=============================================================================== 08007530 : { IMFS_jnode_t *node = loc->node_access; IMFS_fs_info_t *fs_info; fs_info = loc->mt_entry->fs_info; switch( node->type ) { 8007530: 28 22 00 00 lw r2,(r1+0) ) { IMFS_jnode_t *node = loc->node_access; IMFS_fs_info_t *fs_info; fs_info = loc->mt_entry->fs_info; 8007534: 28 23 00 10 lw r3,(r1+16) switch( node->type ) { 8007538: 34 04 00 07 mvi r4,7 800753c: 28 42 00 4c lw r2,(r2+76) ) { IMFS_jnode_t *node = loc->node_access; IMFS_fs_info_t *fs_info; fs_info = loc->mt_entry->fs_info; 8007540: 28 63 00 34 lw r3,(r3+52) switch( node->type ) { 8007544: 54 44 00 0a bgu r2,r4,800756c <== NEVER TAKEN 8007548: 78 04 08 01 mvhi r4,0x801 800754c: b4 42 10 00 add r2,r2,r2 8007550: 38 84 35 10 ori r4,r4,0x3510 8007554: b4 42 10 00 add r2,r2,r2 8007558: b4 82 10 00 add r2,r4,r2 800755c: 28 42 00 00 lw r2,(r2+0) 8007560: c0 40 00 00 b r2 case IMFS_DIRECTORY: loc->handlers = fs_info->directory_handlers; 8007564: 28 62 00 0c lw r2,(r3+12) 8007568: 58 22 00 08 sw (r1+8),r2 loc->handlers = fs_info->fifo_handlers; break; } return 0; } 800756c: 34 01 00 00 mvi r1,0 8007570: c3 a0 00 00 ret break; case IMFS_LINEAR_FILE: loc->handlers = fs_info->memfile_handlers; break; case IMFS_MEMORY_FILE: loc->handlers = fs_info->memfile_handlers; 8007574: 28 62 00 08 lw r2,(r3+8) 8007578: 58 22 00 08 sw (r1+8),r2 loc->handlers = fs_info->fifo_handlers; break; } return 0; } 800757c: 34 01 00 00 mvi r1,0 8007580: c3 a0 00 00 ret case IMFS_DEVICE: loc->handlers = &IMFS_device_handlers; break; case IMFS_SYM_LINK: case IMFS_HARD_LINK: loc->handlers = &IMFS_link_handlers; 8007584: 78 02 08 01 mvhi r2,0x801 8007588: 38 42 35 b0 ori r2,r2,0x35b0 800758c: 58 22 00 08 sw (r1+8),r2 loc->handlers = fs_info->fifo_handlers; break; } return 0; } 8007590: 34 01 00 00 mvi r1,0 8007594: c3 a0 00 00 ret break; case IMFS_MEMORY_FILE: loc->handlers = fs_info->memfile_handlers; break; case IMFS_FIFO: loc->handlers = fs_info->fifo_handlers; 8007598: 28 62 00 10 lw r2,(r3+16) 800759c: 58 22 00 08 sw (r1+8),r2 break; } return 0; } 80075a0: 34 01 00 00 mvi r1,0 80075a4: c3 a0 00 00 ret switch( node->type ) { case IMFS_DIRECTORY: loc->handlers = fs_info->directory_handlers; break; case IMFS_DEVICE: loc->handlers = &IMFS_device_handlers; 80075a8: 78 02 08 01 mvhi r2,0x801 80075ac: 38 42 35 40 ori r2,r2,0x3540 80075b0: 58 22 00 08 sw (r1+8),r2 loc->handlers = fs_info->fifo_handlers; break; } return 0; } 80075b4: 34 01 00 00 mvi r1,0 80075b8: c3 a0 00 00 ret =============================================================================== 08007390 : IMFS_jnode_types_t type, const char *name, mode_t mode, const IMFS_types_union *info ) { 8007390: 37 9c ff e8 addi sp,sp,-24 8007394: 5b 8b 00 18 sw (sp+24),r11 8007398: 5b 8c 00 14 sw (sp+20),r12 800739c: 5b 8d 00 10 sw (sp+16),r13 80073a0: 5b 8e 00 0c sw (sp+12),r14 80073a4: 5b 8f 00 08 sw (sp+8),r15 80073a8: 5b 9d 00 04 sw (sp+4),ra /* * MUST have a parent node to call this routine. */ if ( parent_loc == NULL ) return NULL; 80073ac: 34 0b 00 00 mvi r11,0 IMFS_jnode_types_t type, const char *name, mode_t mode, const IMFS_types_union *info ) { 80073b0: b8 40 60 00 mv r12,r2 80073b4: b8 a0 70 00 mv r14,r5 IMFS_fs_info_t *fs_info; /* * MUST have a parent node to call this routine. */ if ( parent_loc == NULL ) 80073b8: 44 20 00 2e be r1,r0,8007470 <== NEVER TAKEN return NULL; parent = parent_loc->node_access; fs_info = parent_loc->mt_entry->fs_info; 80073bc: 28 22 00 10 lw r2,(r1+16) * MUST have a parent node to call this routine. */ if ( parent_loc == NULL ) return NULL; parent = parent_loc->node_access; 80073c0: 28 2f 00 00 lw r15,(r1+0) fs_info = parent_loc->mt_entry->fs_info; /* * Reject creation of FIFOs if support is disabled. */ if ( type == IMFS_FIFO && 80073c4: 34 01 00 07 mvi r1,7 */ if ( parent_loc == NULL ) return NULL; parent = parent_loc->node_access; fs_info = parent_loc->mt_entry->fs_info; 80073c8: 28 4d 00 34 lw r13,(r2+52) /* * Reject creation of FIFOs if support is disabled. */ if ( type == IMFS_FIFO && 80073cc: 45 81 00 32 be r12,r1,8007494 return NULL; /* * Allocate filesystem node and fill in basic information */ node = IMFS_allocate_node( type, name, mode & ~rtems_filesystem_umask ); 80073d0: 78 06 08 01 mvhi r6,0x801 80073d4: 38 c6 41 1c ori r6,r6,0x411c 80073d8: 28 c5 00 00 lw r5,(r6+0) 80073dc: b8 60 10 00 mv r2,r3 80073e0: b9 80 08 00 mv r1,r12 80073e4: 28 a3 00 2c lw r3,(r5+44) 80073e8: a4 60 18 00 not r3,r3 80073ec: a0 83 18 00 and r3,r4,r3 80073f0: fb ff ff bf calli 80072ec 80073f4: b8 20 58 00 mv r11,r1 if ( !node ) 80073f8: 44 20 00 1e be r1,r0,8007470 return NULL; /* * Set the type specific information */ if ( type == IMFS_DIRECTORY ) { 80073fc: 34 01 00 01 mvi r1,1 8007400: 45 81 00 0f be r12,r1,800743c rtems_chain_initialize_empty(&node->info.directory.Entries); } else if ( type == IMFS_HARD_LINK ) { 8007404: 34 01 00 03 mvi r1,3 8007408: 45 81 00 2d be r12,r1,80074bc node->info.hard_link.link_node = info->hard_link.link_node; } else if ( type == IMFS_SYM_LINK ) { 800740c: 34 01 00 04 mvi r1,4 8007410: 45 81 00 2b be r12,r1,80074bc node->info.sym_link.name = info->sym_link.name; } else if ( type == IMFS_DEVICE ) { 8007414: 34 01 00 02 mvi r1,2 8007418: 45 81 00 24 be r12,r1,80074a8 node->info.device.major = info->device.major; node->info.device.minor = info->device.minor; } else if ( type == IMFS_LINEAR_FILE ) { 800741c: 34 01 00 06 mvi r1,6 8007420: 45 81 00 2a be r12,r1,80074c8 node->info.linearfile.size = 0; node->info.linearfile.direct = 0; } else if ( type == IMFS_MEMORY_FILE ) { 8007424: 34 01 00 05 mvi r1,5 8007428: 45 81 00 2c be r12,r1,80074d8 node->info.file.size = 0; node->info.file.indirect = 0; node->info.file.doubly_indirect = 0; node->info.file.triply_indirect = 0; } else if ( type == IMFS_FIFO ) { 800742c: 34 01 00 07 mvi r1,7 8007430: 5d 81 00 08 bne r12,r1,8007450 <== NEVER TAKEN node->info.fifo.pipe = NULL; 8007434: 59 60 00 50 sw (r11+80),r0 8007438: e0 00 00 06 bi 8007450 */ RTEMS_INLINE_ROUTINE Chain_Node *_Chain_Tail( Chain_Control *the_chain ) { return (Chain_Node *) &the_chain->permanent_null; 800743c: 35 62 00 54 addi r2,r11,84 /* * Set the type specific information */ if ( type == IMFS_DIRECTORY ) { rtems_chain_initialize_empty(&node->info.directory.Entries); 8007440: 35 61 00 50 addi r1,r11,80 */ RTEMS_INLINE_ROUTINE void _Chain_Initialize_empty( Chain_Control *the_chain ) { the_chain->first = _Chain_Tail(the_chain); 8007444: 59 62 00 50 sw (r11+80),r2 the_chain->permanent_null = NULL; 8007448: 59 60 00 54 sw (r11+84),r0 the_chain->last = _Chain_Head(the_chain); 800744c: 59 61 00 58 sw (r11+88),r1 /* * This node MUST have a parent, so put it in that directory list. */ node->Parent = parent; node->st_ino = ++fs_info->ino_count; 8007450: 29 a2 00 04 lw r2,(r13+4) } /* * This node MUST have a parent, so put it in that directory list. */ node->Parent = parent; 8007454: 59 6f 00 08 sw (r11+8),r15 8007458: 35 e1 00 50 addi r1,r15,80 node->st_ino = ++fs_info->ino_count; 800745c: 34 42 00 01 addi r2,r2,1 8007460: 59 a2 00 04 sw (r13+4),r2 8007464: 59 62 00 38 sw (r11+56),r2 8007468: b9 60 10 00 mv r2,r11 800746c: fb ff f1 10 calli 80038ac <_Chain_Append> rtems_chain_append( &parent->info.directory.Entries, &node->Node ); return node; } 8007470: b9 60 08 00 mv r1,r11 8007474: 2b 9d 00 04 lw ra,(sp+4) 8007478: 2b 8b 00 18 lw r11,(sp+24) 800747c: 2b 8c 00 14 lw r12,(sp+20) 8007480: 2b 8d 00 10 lw r13,(sp+16) 8007484: 2b 8e 00 0c lw r14,(sp+12) 8007488: 2b 8f 00 08 lw r15,(sp+8) 800748c: 37 9c 00 18 addi sp,sp,24 8007490: c3 a0 00 00 ret fs_info = parent_loc->mt_entry->fs_info; /* * Reject creation of FIFOs if support is disabled. */ if ( type == IMFS_FIFO && 8007494: 29 a1 00 10 lw r1,(r13+16) 8007498: 78 02 08 01 mvhi r2,0x801 800749c: 38 42 34 a8 ori r2,r2,0x34a8 80074a0: 44 22 ff f4 be r1,r2,8007470 80074a4: e3 ff ff cb bi 80073d0 } else if ( type == IMFS_HARD_LINK ) { node->info.hard_link.link_node = info->hard_link.link_node; } else if ( type == IMFS_SYM_LINK ) { node->info.sym_link.name = info->sym_link.name; } else if ( type == IMFS_DEVICE ) { node->info.device.major = info->device.major; 80074a8: 29 c2 00 00 lw r2,(r14+0) node->info.device.minor = info->device.minor; 80074ac: 29 c1 00 04 lw r1,(r14+4) } else if ( type == IMFS_HARD_LINK ) { node->info.hard_link.link_node = info->hard_link.link_node; } else if ( type == IMFS_SYM_LINK ) { node->info.sym_link.name = info->sym_link.name; } else if ( type == IMFS_DEVICE ) { node->info.device.major = info->device.major; 80074b0: 59 62 00 50 sw (r11+80),r2 node->info.device.minor = info->device.minor; 80074b4: 59 61 00 54 sw (r11+84),r1 80074b8: e3 ff ff e6 bi 8007450 if ( type == IMFS_DIRECTORY ) { rtems_chain_initialize_empty(&node->info.directory.Entries); } else if ( type == IMFS_HARD_LINK ) { node->info.hard_link.link_node = info->hard_link.link_node; } else if ( type == IMFS_SYM_LINK ) { node->info.sym_link.name = info->sym_link.name; 80074bc: 29 c1 00 00 lw r1,(r14+0) 80074c0: 59 61 00 50 sw (r11+80),r1 80074c4: e3 ff ff e3 bi 8007450 } else if ( type == IMFS_DEVICE ) { node->info.device.major = info->device.major; node->info.device.minor = info->device.minor; } else if ( type == IMFS_LINEAR_FILE ) { node->info.linearfile.size = 0; 80074c8: 59 60 00 50 sw (r11+80),r0 80074cc: 59 60 00 54 sw (r11+84),r0 node->info.linearfile.direct = 0; 80074d0: 59 60 00 58 sw (r11+88),r0 80074d4: e3 ff ff df bi 8007450 } else if ( type == IMFS_MEMORY_FILE ) { node->info.file.size = 0; 80074d8: 59 60 00 50 sw (r11+80),r0 80074dc: 59 60 00 54 sw (r11+84),r0 node->info.file.indirect = 0; 80074e0: 59 60 00 58 sw (r11+88),r0 node->info.file.doubly_indirect = 0; 80074e4: 59 60 00 5c sw (r11+92),r0 node->info.file.triply_indirect = 0; 80074e8: 59 60 00 60 sw (r11+96),r0 80074ec: e3 ff ff d9 bi 8007450 =============================================================================== 08003914 : */ void IMFS_dump_directory( IMFS_jnode_t *the_directory, int level ) { 8003914: 37 9c ff e0 addi sp,sp,-32 8003918: 5b 8b 00 20 sw (sp+32),r11 800391c: 5b 8c 00 1c sw (sp+28),r12 8003920: 5b 8d 00 18 sw (sp+24),r13 8003924: 5b 8e 00 14 sw (sp+20),r14 8003928: 5b 8f 00 10 sw (sp+16),r15 800392c: 5b 90 00 0c sw (sp+12),r16 8003930: 5b 91 00 08 sw (sp+8),r17 8003934: 5b 9d 00 04 sw (sp+4),ra IMFS_assert( level >= 0 ); IMFS_assert( the_directory->type == IMFS_DIRECTORY ); the_chain = &the_directory->info.directory.Entries; for ( the_node = the_chain->first; 8003938: 28 2f 00 50 lw r15,(r1+80) */ RTEMS_INLINE_ROUTINE Chain_Node *_Chain_Tail( Chain_Control *the_chain ) { return (Chain_Node *) &the_chain->permanent_null; 800393c: 34 30 00 54 addi r16,r1,84 */ void IMFS_dump_directory( IMFS_jnode_t *the_directory, int level ) { 8003940: b8 40 68 00 mv r13,r2 IMFS_assert( level >= 0 ); IMFS_assert( the_directory->type == IMFS_DIRECTORY ); the_chain = &the_directory->info.directory.Entries; for ( the_node = the_chain->first; 8003944: 45 f0 00 17 be r15,r16,80039a0 8003948: 78 0e 08 02 mvhi r14,0x802 800394c: 78 0c 08 02 mvhi r12,0x802 8003950: 39 ce 55 48 ori r14,r14,0x5548 8003954: 39 8c 81 b8 ori r12,r12,0x81b8 for ( i=0 ; i<=level ; i++ ) fprintf(stdout, "...." ); IMFS_print_jnode( the_jnode ); if ( the_jnode->type == IMFS_DIRECTORY ) IMFS_dump_directory( the_jnode, level + 1 ); 8003958: 34 51 00 01 addi r17,r2,1 !rtems_chain_is_tail( the_chain, the_node ); the_node = the_node->next ) { the_jnode = (IMFS_jnode_t *) the_node; for ( i=0 ; i<=level ; i++ ) 800395c: 48 0d 00 0a bg r0,r13,8003984 <== NEVER TAKEN 8003960: 34 0b 00 00 mvi r11,0 fprintf(stdout, "...." ); 8003964: 29 83 00 00 lw r3,(r12+0) !rtems_chain_is_tail( the_chain, the_node ); the_node = the_node->next ) { the_jnode = (IMFS_jnode_t *) the_node; for ( i=0 ; i<=level ; i++ ) 8003968: 35 6b 00 01 addi r11,r11,1 fprintf(stdout, "...." ); 800396c: b9 c0 08 00 mv r1,r14 8003970: 28 64 00 08 lw r4,(r3+8) 8003974: 34 02 00 01 mvi r2,1 8003978: 34 03 00 04 mvi r3,4 800397c: f8 00 3c a9 calli 8012c20 !rtems_chain_is_tail( the_chain, the_node ); the_node = the_node->next ) { the_jnode = (IMFS_jnode_t *) the_node; for ( i=0 ; i<=level ; i++ ) 8003980: 4d ab ff f9 bge r13,r11,8003964 fprintf(stdout, "...." ); IMFS_print_jnode( the_jnode ); 8003984: b9 e0 08 00 mv r1,r15 8003988: fb ff ff 89 calli 80037ac if ( the_jnode->type == IMFS_DIRECTORY ) 800398c: 29 e3 00 4c lw r3,(r15+76) 8003990: 34 01 00 01 mvi r1,1 8003994: 44 61 00 0d be r3,r1,80039c8 the_chain = &the_directory->info.directory.Entries; for ( the_node = the_chain->first; !rtems_chain_is_tail( the_chain, the_node ); the_node = the_node->next ) { 8003998: 29 ef 00 00 lw r15,(r15+0) IMFS_assert( level >= 0 ); IMFS_assert( the_directory->type == IMFS_DIRECTORY ); the_chain = &the_directory->info.directory.Entries; for ( the_node = the_chain->first; 800399c: 5d f0 ff f0 bne r15,r16,800395c fprintf(stdout, "...." ); IMFS_print_jnode( the_jnode ); if ( the_jnode->type == IMFS_DIRECTORY ) IMFS_dump_directory( the_jnode, level + 1 ); } } 80039a0: 2b 9d 00 04 lw ra,(sp+4) 80039a4: 2b 8b 00 20 lw r11,(sp+32) 80039a8: 2b 8c 00 1c lw r12,(sp+28) 80039ac: 2b 8d 00 18 lw r13,(sp+24) 80039b0: 2b 8e 00 14 lw r14,(sp+20) 80039b4: 2b 8f 00 10 lw r15,(sp+16) 80039b8: 2b 90 00 0c lw r16,(sp+12) 80039bc: 2b 91 00 08 lw r17,(sp+8) 80039c0: 37 9c 00 20 addi sp,sp,32 80039c4: c3 a0 00 00 ret for ( i=0 ; i<=level ; i++ ) fprintf(stdout, "...." ); IMFS_print_jnode( the_jnode ); if ( the_jnode->type == IMFS_DIRECTORY ) IMFS_dump_directory( the_jnode, level + 1 ); 80039c8: b9 e0 08 00 mv r1,r15 80039cc: ba 20 10 00 mv r2,r17 80039d0: fb ff ff d1 calli 8003914 80039d4: e3 ff ff f1 bi 8003998 =============================================================================== 080076c8 : const char *pathname, /* IN */ size_t pathnamelen, /* IN */ int flags, /* IN */ rtems_filesystem_location_info_t *pathloc /* IN/OUT */ ) { 80076c8: 37 9c ff 9c addi sp,sp,-100 80076cc: 5b 8b 00 3c sw (sp+60),r11 80076d0: 5b 8c 00 38 sw (sp+56),r12 80076d4: 5b 8d 00 34 sw (sp+52),r13 80076d8: 5b 8e 00 30 sw (sp+48),r14 80076dc: 5b 8f 00 2c sw (sp+44),r15 80076e0: 5b 90 00 28 sw (sp+40),r16 80076e4: 5b 91 00 24 sw (sp+36),r17 80076e8: 5b 92 00 20 sw (sp+32),r18 80076ec: 5b 93 00 1c sw (sp+28),r19 80076f0: 5b 94 00 18 sw (sp+24),r20 80076f4: 5b 95 00 14 sw (sp+20),r21 80076f8: 5b 96 00 10 sw (sp+16),r22 80076fc: 5b 97 00 0c sw (sp+12),r23 8007700: 5b 98 00 08 sw (sp+8),r24 8007704: 5b 9d 00 04 sw (sp+4),ra 8007708: b8 60 a8 00 mv r21,r3 char token[ IMFS_NAME_MAX + 1 ]; rtems_filesystem_location_info_t newloc; IMFS_jnode_t *node; int result; if ( !rtems_libio_is_valid_perms( flags ) ) { 800770c: 34 03 ff f8 mvi r3,-8 8007710: a2 a3 18 00 and r3,r21,r3 const char *pathname, /* IN */ size_t pathnamelen, /* IN */ int flags, /* IN */ rtems_filesystem_location_info_t *pathloc /* IN/OUT */ ) { 8007714: b8 20 88 00 mv r17,r1 8007718: b8 40 70 00 mv r14,r2 800771c: b8 80 58 00 mv r11,r4 char token[ IMFS_NAME_MAX + 1 ]; rtems_filesystem_location_info_t newloc; IMFS_jnode_t *node; int result; if ( !rtems_libio_is_valid_perms( flags ) ) { 8007720: 5c 60 00 94 bne r3,r0,8007970 <== NEVER TAKEN /* * This was filled in by the caller and is valid in the * mount table. */ node = pathloc->node_access; 8007724: 28 8c 00 00 lw r12,(r4+0) case IMFS_UP_DIR: /* * Am I at the root of all filesystems? (chroot'ed?) */ if ( pathloc->node_access == rtems_filesystem_root.node_access ) 8007728: 78 10 08 01 mvhi r16,0x801 size_t pathnamelen, /* IN */ int flags, /* IN */ rtems_filesystem_location_info_t *pathloc /* IN/OUT */ ) { int i = 0; 800772c: 34 0f 00 00 mvi r15,0 8007730: 37 92 00 40 addi r18,sp,64 /* * I cannot move out of this directory without execute permission. */ if ( type != IMFS_NO_MORE_PATH ) if ( node->type == IMFS_DIRECTORY ) 8007734: 34 13 00 01 mvi r19,1 if ( !IMFS_evaluate_permission( pathloc, RTEMS_LIBIO_PERMS_SEARCH ) ) rtems_set_errno_and_return_minus_one( EACCES ); node = pathloc->node_access; switch( type ) { 8007738: 34 14 00 03 mvi r20,3 * It would be a design error if we evaluated the link and * was broken. */ IMFS_assert( node ); } else if ( node->type == IMFS_SYM_LINK ) { 800773c: 34 16 00 04 mvi r22,4 /* * In contrast to a hard link, it is possible to have a broken * symbolic link. */ node = pathloc->node_access; if ( result == -1 ) 8007740: 34 18 ff ff mvi r24,-1 if ( !IMFS_evaluate_permission( pathloc, RTEMS_LIBIO_PERMS_SEARCH ) ) rtems_set_errno_and_return_minus_one( EACCES ); node = pathloc->node_access; switch( type ) { 8007744: 34 17 00 02 mvi r23,2 case IMFS_UP_DIR: /* * Am I at the root of all filesystems? (chroot'ed?) */ if ( pathloc->node_access == rtems_filesystem_root.node_access ) 8007748: 3a 10 41 1c ori r16,r16,0x411c * Evaluate all tokens until we are done or an error occurs. */ while( (type != IMFS_NO_MORE_PATH) && (type != IMFS_INVALID_TOKEN) ) { type = IMFS_get_token( &pathname[i], pathnamelen, token, &len ); 800774c: 37 84 00 64 addi r4,sp,100 8007750: b6 2f 08 00 add r1,r17,r15 8007754: b9 c0 10 00 mv r2,r14 8007758: ba 40 18 00 mv r3,r18 800775c: f8 00 02 1b calli 8007fc8 pathnamelen -= len; i += len; if ( !pathloc->node_access ) 8007760: 29 64 00 00 lw r4,(r11+0) * Evaluate all tokens until we are done or an error occurs. */ while( (type != IMFS_NO_MORE_PATH) && (type != IMFS_INVALID_TOKEN) ) { type = IMFS_get_token( &pathname[i], pathnamelen, token, &len ); 8007764: b8 20 68 00 mv r13,r1 pathnamelen -= len; 8007768: 2b 85 00 64 lw r5,(sp+100) i += len; if ( !pathloc->node_access ) 800776c: 44 80 00 51 be r4,r0,80078b0 <== NEVER TAKEN */ while( (type != IMFS_NO_MORE_PATH) && (type != IMFS_INVALID_TOKEN) ) { type = IMFS_get_token( &pathname[i], pathnamelen, token, &len ); pathnamelen -= len; 8007770: c9 c5 70 00 sub r14,r14,r5 i += len; 8007774: b5 e5 78 00 add r15,r15,r5 rtems_set_errno_and_return_minus_one( ENOENT ); /* * I cannot move out of this directory without execute permission. */ if ( type != IMFS_NO_MORE_PATH ) 8007778: 5c 20 00 10 bne r1,r0,80077b8 * new fs root node and let let the mounted filesystem set the handlers. * * NOTE: The behavior of stat() on a mount point appears to be questionable. */ if ( node->type == IMFS_DIRECTORY ) { 800777c: 28 82 00 4c lw r2,(r4+76) 8007780: 34 01 00 01 mvi r1,1 8007784: 44 41 00 6a be r2,r1,800792c flags, pathloc ); } else { result = IMFS_Set_handlers( pathloc ); } } else { result = IMFS_Set_handlers( pathloc ); 8007788: b9 60 08 00 mv r1,r11 800778c: fb ff ff 69 calli 8007530 8007790: b8 20 68 00 mv r13,r1 /* * Verify we have the correct permissions for this node. */ if ( !IMFS_evaluate_permission( pathloc, flags ) ) 8007794: ba a0 10 00 mv r2,r21 8007798: b9 60 08 00 mv r1,r11 800779c: fb ff ff 88 calli 80075bc 80077a0: 5c 20 00 2c bne r1,r0,8007850 rtems_set_errno_and_return_minus_one( EACCES ); 80077a4: f8 00 15 25 calli 800cc38 <__errno> 80077a8: 34 02 00 0d mvi r2,13 80077ac: 58 22 00 00 sw (r1+0),r2 80077b0: 34 0d ff ff mvi r13,-1 80077b4: e0 00 00 27 bi 8007850 /* * I cannot move out of this directory without execute permission. */ if ( type != IMFS_NO_MORE_PATH ) if ( node->type == IMFS_DIRECTORY ) 80077b8: 29 81 00 4c lw r1,(r12+76) 80077bc: 44 33 00 37 be r1,r19,8007898 if ( !IMFS_evaluate_permission( pathloc, RTEMS_LIBIO_PERMS_SEARCH ) ) rtems_set_errno_and_return_minus_one( EACCES ); node = pathloc->node_access; 80077c0: b8 80 60 00 mv r12,r4 switch( type ) { 80077c4: 45 b4 00 06 be r13,r20,80077dc 80077c8: 45 b6 00 1e be r13,r22,8007840 80077cc: 45 b7 00 11 be r13,r23,8007810 /* * Evaluate all tokens until we are done or an error occurs. */ while( (type != IMFS_NO_MORE_PATH) && (type != IMFS_INVALID_TOKEN) ) { 80077d0: 7d ad 00 04 cmpnei r13,r13,4 80077d4: 5d a0 ff de bne r13,r0,800774c <== ALWAYS TAKEN 80077d8: e3 ff ff e9 bi 800777c <== NOT EXECUTED case IMFS_NAME: /* * If we are at a link follow it. */ if ( node->type == IMFS_HARD_LINK ) { 80077dc: 28 81 00 4c lw r1,(r4+76) 80077e0: 44 34 00 39 be r1,r20,80078c4 * It would be a design error if we evaluated the link and * was broken. */ IMFS_assert( node ); } else if ( node->type == IMFS_SYM_LINK ) { 80077e4: 44 36 00 5b be r1,r22,8007950 } /* * Only a directory can be decended into. */ if ( node->type != IMFS_DIRECTORY ) 80077e8: 5c 33 00 67 bne r1,r19,8007984 /* * If we are at a node that is a mount point. Set loc to the * new fs root node and let them finish evaluating the path. */ if ( node->info.directory.mt_fs != NULL ) { 80077ec: 29 8d 00 5c lw r13,(r12+92) 80077f0: 5d a0 00 6a bne r13,r0,8007998 } /* * Otherwise find the token name in the present location. */ node = IMFS_find_match_in_dir( node, token ); 80077f4: b9 80 08 00 mv r1,r12 80077f8: ba 40 10 00 mv r2,r18 80077fc: f8 00 01 c9 calli 8007f20 8007800: b8 20 60 00 mv r12,r1 if ( !node ) 8007804: 44 2d 00 2b be r1,r13,80078b0 /* * Set the node access to the point we have found. */ pathloc->node_access = node; 8007808: 59 6c 00 00 sw (r11+0),r12 800780c: e3 ff ff d0 bi 800774c case IMFS_UP_DIR: /* * Am I at the root of all filesystems? (chroot'ed?) */ if ( pathloc->node_access == rtems_filesystem_root.node_access ) 8007810: 2a 01 00 00 lw r1,(r16+0) 8007814: 28 21 00 18 lw r1,(r1+24) 8007818: 44 24 ff cd be r1,r4,800774c /* * Am I at the root of this mounted filesystem? */ if (pathloc->node_access == pathloc->mt_entry->mt_fs_root.node_access) { 800781c: 29 61 00 10 lw r1,(r11+16) /* * Am I at the root of this mounted filesystem? */ if (pathloc->node_access == 8007820: 28 22 00 1c lw r2,(r1+28) 8007824: 44 44 00 2e be r2,r4,80078dc pathnamelen+len, flags,pathloc); } } else { if ( !node->Parent ) 8007828: 28 8c 00 08 lw r12,(r4+8) 800782c: 5d 80 ff f7 bne r12,r0,8007808 rtems_set_errno_and_return_minus_one( ENOENT ); 8007830: f8 00 15 02 calli 800cc38 <__errno> 8007834: 58 2d 00 00 sw (r1+0),r13 8007838: 34 0d ff ff mvi r13,-1 800783c: e0 00 00 05 bi 8007850 case IMFS_NO_MORE_PATH: case IMFS_CURRENT_DIR: break; case IMFS_INVALID_TOKEN: rtems_set_errno_and_return_minus_one( ENAMETOOLONG ); 8007840: f8 00 14 fe calli 800cc38 <__errno> 8007844: 34 02 00 5b mvi r2,91 8007848: 58 22 00 00 sw (r1+0),r2 800784c: 34 0d ff ff mvi r13,-1 if ( !IMFS_evaluate_permission( pathloc, flags ) ) rtems_set_errno_and_return_minus_one( EACCES ); return result; } 8007850: b9 a0 08 00 mv r1,r13 8007854: 2b 9d 00 04 lw ra,(sp+4) 8007858: 2b 8b 00 3c lw r11,(sp+60) 800785c: 2b 8c 00 38 lw r12,(sp+56) 8007860: 2b 8d 00 34 lw r13,(sp+52) 8007864: 2b 8e 00 30 lw r14,(sp+48) 8007868: 2b 8f 00 2c lw r15,(sp+44) 800786c: 2b 90 00 28 lw r16,(sp+40) 8007870: 2b 91 00 24 lw r17,(sp+36) 8007874: 2b 92 00 20 lw r18,(sp+32) 8007878: 2b 93 00 1c lw r19,(sp+28) 800787c: 2b 94 00 18 lw r20,(sp+24) 8007880: 2b 95 00 14 lw r21,(sp+20) 8007884: 2b 96 00 10 lw r22,(sp+16) 8007888: 2b 97 00 0c lw r23,(sp+12) 800788c: 2b 98 00 08 lw r24,(sp+8) 8007890: 37 9c 00 64 addi sp,sp,100 8007894: c3 a0 00 00 ret /* * I cannot move out of this directory without execute permission. */ if ( type != IMFS_NO_MORE_PATH ) if ( node->type == IMFS_DIRECTORY ) if ( !IMFS_evaluate_permission( pathloc, RTEMS_LIBIO_PERMS_SEARCH ) ) 8007898: b9 60 08 00 mv r1,r11 800789c: 34 02 00 01 mvi r2,1 80078a0: fb ff ff 47 calli 80075bc 80078a4: 44 20 ff c0 be r1,r0,80077a4 80078a8: 29 64 00 00 lw r4,(r11+0) 80078ac: e3 ff ff c5 bi 80077c0 /* * Otherwise find the token name in the present location. */ node = IMFS_find_match_in_dir( node, token ); if ( !node ) rtems_set_errno_and_return_minus_one( ENOENT ); 80078b0: f8 00 14 e2 calli 800cc38 <__errno> 80078b4: 34 02 00 02 mvi r2,2 80078b8: 58 22 00 00 sw (r1+0),r2 80078bc: 34 0d ff ff mvi r13,-1 80078c0: e3 ff ff e4 bi 8007850 case IMFS_NAME: /* * If we are at a link follow it. */ if ( node->type == IMFS_HARD_LINK ) { IMFS_evaluate_hard_link( pathloc, 0 ); 80078c4: b9 60 08 00 mv r1,r11 80078c8: 34 02 00 00 mvi r2,0 80078cc: fb ff ff 67 calli 8007668 node = pathloc->node_access; 80078d0: 29 6c 00 00 lw r12,(r11+0) 80078d4: 29 81 00 4c lw r1,(r12+76) 80078d8: e3 ff ff c4 bi 80077e8 /* * Am I at the root of this mounted filesystem? */ if (pathloc->node_access == 80078dc: 28 23 00 14 lw r3,(r1+20) if ( pathloc->node_access == rtems_filesystem_root.node_access ) { break; /* Throw out the .. in this case */ } else { newloc = pathloc->mt_entry->mt_point_node; *pathloc = newloc; return (*pathloc->ops->evalpath_h)(&(pathname[i-len]), 80078e0: 2b 82 00 64 lw r2,(sp+100) /* * Am I at the root of this mounted filesystem? */ if (pathloc->node_access == 80078e4: 28 27 00 0c lw r7,(r1+12) 80078e8: 28 26 00 10 lw r6,(r1+16) 80078ec: 28 24 00 18 lw r4,(r1+24) 80078f0: 28 28 00 08 lw r8,(r1+8) if ( node->type == IMFS_DIRECTORY ) { if ( node->info.directory.mt_fs != NULL ) { newloc = node->info.directory.mt_fs->mt_fs_root; *pathloc = newloc; return (*pathloc->ops->evalpath_h)( &pathname[i-len], 80078f4: 28 65 00 00 lw r5,(r3+0) 80078f8: c9 e2 08 00 sub r1,r15,r2 * * NOTE: The behavior of stat() on a mount point appears to be questionable. */ if ( node->type == IMFS_DIRECTORY ) { if ( node->info.directory.mt_fs != NULL ) { 80078fc: 59 63 00 0c sw (r11+12),r3 8007900: 59 64 00 10 sw (r11+16),r4 8007904: 59 68 00 00 sw (r11+0),r8 8007908: 59 67 00 04 sw (r11+4),r7 800790c: 59 66 00 08 sw (r11+8),r6 newloc = node->info.directory.mt_fs->mt_fs_root; *pathloc = newloc; return (*pathloc->ops->evalpath_h)( &pathname[i-len], 8007910: b6 21 08 00 add r1,r17,r1 8007914: b5 c2 10 00 add r2,r14,r2 8007918: ba a0 18 00 mv r3,r21 800791c: b9 60 20 00 mv r4,r11 8007920: d8 a0 00 00 call r5 8007924: b8 20 68 00 mv r13,r1 8007928: e3 ff ff ca bi 8007850 * * NOTE: The behavior of stat() on a mount point appears to be questionable. */ if ( node->type == IMFS_DIRECTORY ) { if ( node->info.directory.mt_fs != NULL ) { 800792c: 28 81 00 5c lw r1,(r4+92) 8007930: 44 20 ff 96 be r1,r0,8007788 8007934: 28 23 00 28 lw r3,(r1+40) newloc = node->info.directory.mt_fs->mt_fs_root; *pathloc = newloc; return (*pathloc->ops->evalpath_h)( &pathname[i-len], 8007938: 2b 82 00 64 lw r2,(sp+100) * * NOTE: The behavior of stat() on a mount point appears to be questionable. */ if ( node->type == IMFS_DIRECTORY ) { if ( node->info.directory.mt_fs != NULL ) { 800793c: 28 27 00 20 lw r7,(r1+32) 8007940: 28 26 00 24 lw r6,(r1+36) 8007944: 28 24 00 2c lw r4,(r1+44) 8007948: 28 28 00 1c lw r8,(r1+28) 800794c: e3 ff ff ea bi 80078f4 * was broken. */ IMFS_assert( node ); } else if ( node->type == IMFS_SYM_LINK ) { result = IMFS_evaluate_sym_link( pathloc, 0 ); 8007950: b9 60 08 00 mv r1,r11 8007954: 34 02 00 00 mvi r2,0 8007958: f8 00 00 17 calli 80079b4 800795c: b8 20 68 00 mv r13,r1 /* * In contrast to a hard link, it is possible to have a broken * symbolic link. */ node = pathloc->node_access; 8007960: 29 6c 00 00 lw r12,(r11+0) if ( result == -1 ) 8007964: 44 38 ff bb be r1,r24,8007850 <== NEVER TAKEN /* * In contrast to a hard link, it is possible to have a broken * symbolic link. */ node = pathloc->node_access; 8007968: 29 81 00 4c lw r1,(r12+76) 800796c: e3 ff ff 9f bi 80077e8 rtems_filesystem_location_info_t newloc; IMFS_jnode_t *node; int result; if ( !rtems_libio_is_valid_perms( flags ) ) { rtems_set_errno_and_return_minus_one( EIO ); 8007970: f8 00 14 b2 calli 800cc38 <__errno> <== NOT EXECUTED 8007974: 34 02 00 05 mvi r2,5 <== NOT EXECUTED 8007978: 58 22 00 00 sw (r1+0),r2 <== NOT EXECUTED 800797c: 34 0d ff ff mvi r13,-1 <== NOT EXECUTED 8007980: e3 ff ff b4 bi 8007850 <== NOT EXECUTED /* * Only a directory can be decended into. */ if ( node->type != IMFS_DIRECTORY ) rtems_set_errno_and_return_minus_one( ENOTDIR ); 8007984: f8 00 14 ad calli 800cc38 <__errno> 8007988: 34 02 00 14 mvi r2,20 800798c: 58 22 00 00 sw (r1+0),r2 8007990: 34 0d ff ff mvi r13,-1 8007994: e3 ff ff af bi 8007850 /* * If we are at a node that is a mount point. Set loc to the * new fs root node and let them finish evaluating the path. */ if ( node->info.directory.mt_fs != NULL ) { 8007998: 29 a3 00 28 lw r3,(r13+40) newloc = node->info.directory.mt_fs->mt_fs_root; *pathloc = newloc; return (*pathloc->ops->evalpath_h)( &pathname[i-len], 800799c: 2b 82 00 64 lw r2,(sp+100) /* * If we are at a node that is a mount point. Set loc to the * new fs root node and let them finish evaluating the path. */ if ( node->info.directory.mt_fs != NULL ) { 80079a0: 29 a7 00 20 lw r7,(r13+32) 80079a4: 29 a6 00 24 lw r6,(r13+36) 80079a8: 29 a4 00 2c lw r4,(r13+44) 80079ac: 29 a8 00 1c lw r8,(r13+28) 80079b0: e3 ff ff d1 bi 80078f4 =============================================================================== 08007b58 : int IMFS_evaluate_for_make( const char *path, /* IN */ rtems_filesystem_location_info_t *pathloc, /* IN/OUT */ const char **name /* OUT */ ) { 8007b58: 37 9c ff 98 addi sp,sp,-104 8007b5c: 5b 8b 00 40 sw (sp+64),r11 8007b60: 5b 8c 00 3c sw (sp+60),r12 8007b64: 5b 8d 00 38 sw (sp+56),r13 8007b68: 5b 8e 00 34 sw (sp+52),r14 8007b6c: 5b 8f 00 30 sw (sp+48),r15 8007b70: 5b 90 00 2c sw (sp+44),r16 8007b74: 5b 91 00 28 sw (sp+40),r17 8007b78: 5b 92 00 24 sw (sp+36),r18 8007b7c: 5b 93 00 20 sw (sp+32),r19 8007b80: 5b 94 00 1c sw (sp+28),r20 8007b84: 5b 95 00 18 sw (sp+24),r21 8007b88: 5b 96 00 14 sw (sp+20),r22 8007b8c: 5b 97 00 10 sw (sp+16),r23 8007b90: 5b 98 00 0c sw (sp+12),r24 8007b94: 5b 99 00 08 sw (sp+8),r25 8007b98: 5b 9d 00 04 sw (sp+4),ra case IMFS_UP_DIR: /* * Am I at the root of all filesystems? (chroot'ed?) */ if ( pathloc->node_access == rtems_filesystem_root.node_access ) 8007b9c: 78 10 08 01 mvhi r16,0x801 int IMFS_evaluate_for_make( const char *path, /* IN */ rtems_filesystem_location_info_t *pathloc, /* IN/OUT */ const char **name /* OUT */ ) { 8007ba0: b8 40 68 00 mv r13,r2 /* * This was filled in by the caller and is valid in the * mount table. */ node = pathloc->node_access; 8007ba4: 28 4b 00 00 lw r11,(r2+0) int IMFS_evaluate_for_make( const char *path, /* IN */ rtems_filesystem_location_info_t *pathloc, /* IN/OUT */ const char **name /* OUT */ ) { 8007ba8: b8 20 90 00 mv r18,r1 8007bac: b8 60 c0 00 mv r24,r3 node = pathloc->node_access; /* * Get the path length. */ pathlen = strlen( path ); 8007bb0: f8 00 18 c3 calli 800debc const char *path, /* IN */ rtems_filesystem_location_info_t *pathloc, /* IN/OUT */ const char **name /* OUT */ ) { int i = 0; 8007bb4: 34 0f 00 00 mvi r15,0 node = pathloc->node_access; /* * Get the path length. */ pathlen = strlen( path ); 8007bb8: b8 20 70 00 mv r14,r1 8007bbc: 37 93 00 44 addi r19,sp,68 /* * I cannot move out of this directory without execute permission. */ if ( type != IMFS_NO_MORE_PATH ) if ( node->type == IMFS_DIRECTORY ) 8007bc0: 34 15 00 01 mvi r21,1 if ( !IMFS_evaluate_permission( pathloc, RTEMS_LIBIO_PERMS_SEARCH ) ) rtems_set_errno_and_return_minus_one( EACCES ); node = pathloc->node_access; switch( type ) { 8007bc4: 34 14 00 02 mvi r20,2 case IMFS_UP_DIR: /* * Am I at the root of all filesystems? (chroot'ed?) */ if ( pathloc->node_access == rtems_filesystem_root.node_access ) 8007bc8: 3a 10 41 1c ori r16,r16,0x411c if ( !IMFS_evaluate_permission( pathloc, RTEMS_LIBIO_PERMS_SEARCH ) ) rtems_set_errno_and_return_minus_one( EACCES ); node = pathloc->node_access; switch( type ) { 8007bcc: 34 16 00 03 mvi r22,3 result = IMFS_evaluate_link( pathloc, 0 ); if ( result == -1 ) return -1; } else if ( node->type == IMFS_SYM_LINK ) { 8007bd0: 34 17 00 04 mvi r23,4 result = IMFS_evaluate_link( pathloc, 0 ); if ( result == -1 ) 8007bd4: 34 19 ff ff mvi r25,-1 * Evaluate all tokens until we are done or an error occurs. */ while( !done ) { type = IMFS_get_token( &path[i], pathlen, token, &len ); 8007bd8: b9 c0 10 00 mv r2,r14 8007bdc: 37 84 00 68 addi r4,sp,104 8007be0: b6 4f 08 00 add r1,r18,r15 8007be4: ba 60 18 00 mv r3,r19 8007be8: f8 00 00 f8 calli 8007fc8 pathlen -= len; i += len; if ( !pathloc->node_access ) 8007bec: 29 a4 00 00 lw r4,(r13+0) */ while( !done ) { type = IMFS_get_token( &path[i], pathlen, token, &len ); pathlen -= len; 8007bf0: 2b 91 00 68 lw r17,(sp+104) * Evaluate all tokens until we are done or an error occurs. */ while( !done ) { type = IMFS_get_token( &path[i], pathlen, token, &len ); 8007bf4: b8 20 60 00 mv r12,r1 pathlen -= len; 8007bf8: c9 d1 70 00 sub r14,r14,r17 i += len; if ( !pathloc->node_access ) 8007bfc: 44 80 00 51 be r4,r0,8007d40 <== NEVER TAKEN /* * I cannot move out of this directory without execute permission. */ if ( type != IMFS_NO_MORE_PATH ) 8007c00: 5c 20 00 18 bne r1,r0,8007c60 pathloc->node_access = node; break; case IMFS_NO_MORE_PATH: rtems_set_errno_and_return_minus_one( EEXIST ); 8007c04: f8 00 14 0d calli 800cc38 <__errno> 8007c08: 34 02 00 11 mvi r2,17 8007c0c: 58 22 00 00 sw (r1+0),r2 8007c10: 34 0b ff ff mvi r11,-1 if ( !IMFS_evaluate_permission( pathloc, RTEMS_LIBIO_PERMS_WX ) ) rtems_set_errno_and_return_minus_one( EACCES ); return result; } 8007c14: b9 60 08 00 mv r1,r11 8007c18: 2b 9d 00 04 lw ra,(sp+4) 8007c1c: 2b 8b 00 40 lw r11,(sp+64) 8007c20: 2b 8c 00 3c lw r12,(sp+60) 8007c24: 2b 8d 00 38 lw r13,(sp+56) 8007c28: 2b 8e 00 34 lw r14,(sp+52) 8007c2c: 2b 8f 00 30 lw r15,(sp+48) 8007c30: 2b 90 00 2c lw r16,(sp+44) 8007c34: 2b 91 00 28 lw r17,(sp+40) 8007c38: 2b 92 00 24 lw r18,(sp+36) 8007c3c: 2b 93 00 20 lw r19,(sp+32) 8007c40: 2b 94 00 1c lw r20,(sp+28) 8007c44: 2b 95 00 18 lw r21,(sp+24) 8007c48: 2b 96 00 14 lw r22,(sp+20) 8007c4c: 2b 97 00 10 lw r23,(sp+16) 8007c50: 2b 98 00 0c lw r24,(sp+12) 8007c54: 2b 99 00 08 lw r25,(sp+8) 8007c58: 37 9c 00 68 addi sp,sp,104 8007c5c: c3 a0 00 00 ret /* * I cannot move out of this directory without execute permission. */ if ( type != IMFS_NO_MORE_PATH ) if ( node->type == IMFS_DIRECTORY ) 8007c60: 29 61 00 4c lw r1,(r11+76) 8007c64: 44 35 00 3c be r1,r21,8007d54 while( !done ) { type = IMFS_get_token( &path[i], pathlen, token, &len ); pathlen -= len; i += len; 8007c68: b5 f1 78 00 add r15,r15,r17 if ( type != IMFS_NO_MORE_PATH ) if ( node->type == IMFS_DIRECTORY ) if ( !IMFS_evaluate_permission( pathloc, RTEMS_LIBIO_PERMS_SEARCH ) ) rtems_set_errno_and_return_minus_one( EACCES ); node = pathloc->node_access; 8007c6c: b8 80 58 00 mv r11,r4 switch( type ) { 8007c70: 45 94 00 1a be r12,r20,8007cd8 8007c74: 55 94 00 03 bgu r12,r20,8007c80 8007c78: 5d 80 ff d8 bne r12,r0,8007bd8 <== ALWAYS TAKEN 8007c7c: e3 ff ff e2 bi 8007c04 <== NOT EXECUTED 8007c80: 45 96 00 07 be r12,r22,8007c9c 8007c84: 5d 97 ff d5 bne r12,r23,8007bd8 <== NEVER TAKEN case IMFS_NO_MORE_PATH: rtems_set_errno_and_return_minus_one( EEXIST ); break; case IMFS_INVALID_TOKEN: rtems_set_errno_and_return_minus_one( ENAMETOOLONG ); 8007c88: f8 00 13 ec calli 800cc38 <__errno> 8007c8c: 34 02 00 5b mvi r2,91 8007c90: 58 22 00 00 sw (r1+0),r2 8007c94: 34 0b ff ff mvi r11,-1 8007c98: e3 ff ff df bi 8007c14 pathloc->node_access = node; break; case IMFS_NAME: if ( node->type == IMFS_HARD_LINK ) { 8007c9c: 28 81 00 4c lw r1,(r4+76) 8007ca0: 44 36 00 46 be r1,r22,8007db8 result = IMFS_evaluate_link( pathloc, 0 ); if ( result == -1 ) return -1; } else if ( node->type == IMFS_SYM_LINK ) { 8007ca4: 44 37 00 45 be r1,r23,8007db8 if ( result == -1 ) return -1; } node = pathloc->node_access; if ( !node ) 8007ca8: 45 60 00 5b be r11,r0,8007e14 <== NEVER TAKEN /* * Only a directory can be decended into. */ if ( node->type != IMFS_DIRECTORY ) 8007cac: 29 61 00 4c lw r1,(r11+76) 8007cb0: 5c 35 00 59 bne r1,r21,8007e14 /* * If we are at a node that is a mount point. Set loc to the * new fs root node and let them finish evaluating the path. */ if ( node->info.directory.mt_fs != NULL ) { 8007cb4: 29 6c 00 5c lw r12,(r11+92) 8007cb8: 5d 80 00 5c bne r12,r0,8007e28 /* * Otherwise find the token name in the present location. */ node = IMFS_find_match_in_dir( node, token ); 8007cbc: b9 60 08 00 mv r1,r11 8007cc0: ba 60 10 00 mv r2,r19 8007cc4: f8 00 00 97 calli 8007f20 8007cc8: b8 20 58 00 mv r11,r1 /* * If there is no node we have found the name of the node we * wish to create. */ if ( ! node ) 8007ccc: 44 2c 00 0f be r1,r12,8007d08 done = true; else pathloc->node_access = node; 8007cd0: 59 ab 00 00 sw (r13+0),r11 8007cd4: e3 ff ff c1 bi 8007bd8 case IMFS_UP_DIR: /* * Am I at the root of all filesystems? (chroot'ed?) */ if ( pathloc->node_access == rtems_filesystem_root.node_access ) 8007cd8: 2a 01 00 00 lw r1,(r16+0) 8007cdc: 28 21 00 18 lw r1,(r1+24) 8007ce0: 44 81 ff be be r4,r1,8007bd8 /* * Am I at the root of this mounted filesystem? */ if (pathloc->node_access == pathloc->mt_entry->mt_fs_root.node_access){ 8007ce4: 29 a1 00 10 lw r1,(r13+16) 8007ce8: 28 22 00 1c lw r2,(r1+28) 8007cec: 44 82 00 20 be r4,r2,8007d6c *pathloc = newloc; return (*pathloc->ops->evalformake_h)( &path[i-len], pathloc, name ); } } else { if ( !node->Parent ) 8007cf0: 28 8b 00 08 lw r11,(r4+8) 8007cf4: 5d 60 ff f7 bne r11,r0,8007cd0 rtems_set_errno_and_return_minus_one( ENOENT ); 8007cf8: f8 00 13 d0 calli 800cc38 <__errno> 8007cfc: 58 2c 00 00 sw (r1+0),r12 8007d00: 34 0b ff ff mvi r11,-1 8007d04: e3 ff ff c4 bi 8007c14 case IMFS_CURRENT_DIR: break; } } *name = &path[ i - len ]; 8007d08: 2b 81 00 68 lw r1,(sp+104) /* * We have evaluated the path as far as we can. * Verify there is not any invalid stuff at the end of the name. */ for( ; path[i] != '\0'; i++) { 8007d0c: b6 4f 10 00 add r2,r18,r15 case IMFS_CURRENT_DIR: break; } } *name = &path[ i - len ]; 8007d10: c9 e1 78 00 sub r15,r15,r1 8007d14: b6 4f 90 00 add r18,r18,r15 8007d18: 5b 12 00 00 sw (r24+0),r18 /* * We have evaluated the path as far as we can. * Verify there is not any invalid stuff at the end of the name. */ for( ; path[i] != '\0'; i++) { 8007d1c: 40 41 00 00 lbu r1,(r2+0) 8007d20: 44 2b 00 2d be r1,r11,8007dd4 8007d24: b8 40 58 00 mv r11,r2 8007d28: e0 00 00 04 bi 8007d38 8007d2c: 41 61 00 01 lbu r1,(r11+1) 8007d30: 35 6b 00 01 addi r11,r11,1 8007d34: 44 20 00 28 be r1,r0,8007dd4 if ( !IMFS_is_separator( path[ i ] ) ) 8007d38: fb ff ea 43 calli 8002644 8007d3c: 5c 20 ff fc bne r1,r0,8007d2c rtems_set_errno_and_return_minus_one( ENOENT ); 8007d40: f8 00 13 be calli 800cc38 <__errno> 8007d44: 34 02 00 02 mvi r2,2 8007d48: 58 22 00 00 sw (r1+0),r2 8007d4c: 34 0b ff ff mvi r11,-1 8007d50: e3 ff ff b1 bi 8007c14 * I cannot move out of this directory without execute permission. */ if ( type != IMFS_NO_MORE_PATH ) if ( node->type == IMFS_DIRECTORY ) if ( !IMFS_evaluate_permission( pathloc, RTEMS_LIBIO_PERMS_SEARCH ) ) 8007d54: b9 a0 08 00 mv r1,r13 8007d58: 34 02 00 01 mvi r2,1 8007d5c: fb ff fe 18 calli 80075bc 8007d60: 44 20 00 28 be r1,r0,8007e00 8007d64: 29 a4 00 00 lw r4,(r13+0) 8007d68: e3 ff ff c0 bi 8007c68 /* * Am I at the root of this mounted filesystem? */ if (pathloc->node_access == pathloc->mt_entry->mt_fs_root.node_access){ 8007d6c: 28 22 00 14 lw r2,(r1+20) 8007d70: 28 26 00 0c lw r6,(r1+12) 8007d74: 28 25 00 10 lw r5,(r1+16) 8007d78: 28 23 00 18 lw r3,(r1+24) 8007d7c: 28 27 00 08 lw r7,(r1+8) */ if ( node->info.directory.mt_fs != NULL ) { newloc = node->info.directory.mt_fs->mt_fs_root; *pathloc = newloc; return (*pathloc->ops->evalformake_h)( &path[i-len], pathloc, name ); 8007d80: 2b 81 00 68 lw r1,(sp+104) 8007d84: 28 44 00 04 lw r4,(r2+4) /* * If we are at a node that is a mount point. Set loc to the * new fs root node and let them finish evaluating the path. */ if ( node->info.directory.mt_fs != NULL ) { 8007d88: 59 a2 00 0c sw (r13+12),r2 newloc = node->info.directory.mt_fs->mt_fs_root; *pathloc = newloc; return (*pathloc->ops->evalformake_h)( &path[i-len], pathloc, name ); 8007d8c: c9 e1 08 00 sub r1,r15,r1 /* * If we are at a node that is a mount point. Set loc to the * new fs root node and let them finish evaluating the path. */ if ( node->info.directory.mt_fs != NULL ) { 8007d90: 59 a3 00 10 sw (r13+16),r3 8007d94: 59 a7 00 00 sw (r13+0),r7 8007d98: 59 a6 00 04 sw (r13+4),r6 8007d9c: 59 a5 00 08 sw (r13+8),r5 newloc = node->info.directory.mt_fs->mt_fs_root; *pathloc = newloc; return (*pathloc->ops->evalformake_h)( &path[i-len], pathloc, name ); 8007da0: b6 41 08 00 add r1,r18,r1 8007da4: b9 a0 10 00 mv r2,r13 8007da8: bb 00 18 00 mv r3,r24 8007dac: d8 80 00 00 call r4 8007db0: b8 20 58 00 mv r11,r1 8007db4: e3 ff ff 98 bi 8007c14 if ( result == -1 ) return -1; } else if ( node->type == IMFS_SYM_LINK ) { result = IMFS_evaluate_link( pathloc, 0 ); 8007db8: b9 a0 08 00 mv r1,r13 8007dbc: 34 02 00 00 mvi r2,0 8007dc0: fb ff ff 28 calli 8007a60 8007dc4: b8 20 58 00 mv r11,r1 if ( result == -1 ) 8007dc8: 44 39 ff 93 be r1,r25,8007c14 <== NEVER TAKEN 8007dcc: 29 ab 00 00 lw r11,(r13+0) 8007dd0: e3 ff ff b6 bi 8007ca8 /* * Verify we can execute and write to this directory. */ result = IMFS_Set_handlers( pathloc ); 8007dd4: b9 a0 08 00 mv r1,r13 8007dd8: fb ff fd d6 calli 8007530 8007ddc: b8 20 58 00 mv r11,r1 /* * The returned node must be a directory */ node = pathloc->node_access; if ( node->type != IMFS_DIRECTORY ) 8007de0: 29 a1 00 00 lw r1,(r13+0) 8007de4: 28 22 00 4c lw r2,(r1+76) 8007de8: 34 01 00 01 mvi r1,1 8007dec: 5c 41 00 0a bne r2,r1,8007e14 <== NEVER TAKEN /* * We must have Write and execute permission on the returned node. */ if ( !IMFS_evaluate_permission( pathloc, RTEMS_LIBIO_PERMS_WX ) ) 8007df0: b9 a0 08 00 mv r1,r13 8007df4: 34 02 00 03 mvi r2,3 8007df8: fb ff fd f1 calli 80075bc 8007dfc: 5c 20 ff 86 bne r1,r0,8007c14 rtems_set_errno_and_return_minus_one( EACCES ); 8007e00: f8 00 13 8e calli 800cc38 <__errno> 8007e04: 34 02 00 0d mvi r2,13 8007e08: 58 22 00 00 sw (r1+0),r2 8007e0c: 34 0b ff ff mvi r11,-1 8007e10: e3 ff ff 81 bi 8007c14 /* * The returned node must be a directory */ node = pathloc->node_access; if ( node->type != IMFS_DIRECTORY ) rtems_set_errno_and_return_minus_one( ENOTDIR ); 8007e14: f8 00 13 89 calli 800cc38 <__errno> 8007e18: 34 02 00 14 mvi r2,20 8007e1c: 58 22 00 00 sw (r1+0),r2 8007e20: 34 0b ff ff mvi r11,-1 8007e24: e3 ff ff 7c bi 8007c14 /* * If we are at a node that is a mount point. Set loc to the * new fs root node and let them finish evaluating the path. */ if ( node->info.directory.mt_fs != NULL ) { 8007e28: 29 82 00 28 lw r2,(r12+40) 8007e2c: 29 86 00 20 lw r6,(r12+32) 8007e30: 29 85 00 24 lw r5,(r12+36) 8007e34: 29 83 00 2c lw r3,(r12+44) 8007e38: 29 87 00 1c lw r7,(r12+28) 8007e3c: e3 ff ff d1 bi 8007d80 =============================================================================== 080075bc : */ int IMFS_evaluate_permission( rtems_filesystem_location_info_t *node, int flags ) { 80075bc: 37 9c ff f0 addi sp,sp,-16 80075c0: 5b 8b 00 10 sw (sp+16),r11 80075c4: 5b 8c 00 0c sw (sp+12),r12 80075c8: 5b 8d 00 08 sw (sp+8),r13 80075cc: 5b 9d 00 04 sw (sp+4),ra 80075d0: b8 40 60 00 mv r12,r2 uid_t st_uid; gid_t st_gid; IMFS_jnode_t *jnode; int flags_to_test; if ( !rtems_libio_is_valid_perms( flags ) ) 80075d4: 34 02 ff f8 mvi r2,-8 80075d8: a1 82 10 00 and r2,r12,r2 80075dc: 5c 40 00 1e bne r2,r0,8007654 <== NEVER TAKEN rtems_set_errno_and_return_minus_one( EPERM ); jnode = node->node_access; 80075e0: 28 2b 00 00 lw r11,(r1+0) #if defined(RTEMS_POSIX_API) st_uid = geteuid(); 80075e4: f8 00 03 be calli 80084dc 80075e8: b8 20 68 00 mv r13,r1 st_gid = getegid(); 80075ec: f8 00 03 b7 calli 80084c8 * Check if I am owner or a group member or someone else. */ flags_to_test = flags; if ( st_uid == jnode->st_uid ) 80075f0: 2d 62 00 3c lhu r2,(r11+60) 80075f4: 44 4d 00 0d be r2,r13,8007628 flags_to_test <<= 6; else if ( st_gid == jnode->st_gid ) 80075f8: 2d 63 00 3e lhu r3,(r11+62) 80075fc: b9 80 10 00 mv r2,r12 8007600: 44 61 00 11 be r3,r1,8007644 <== ALWAYS TAKEN /* * If all of the flags are set we have permission * to do this. */ if ( ( flags_to_test & jnode->st_mode) == flags_to_test ) 8007604: 29 61 00 30 lw r1,(r11+48) 8007608: a0 41 08 00 and r1,r2,r1 gid_t st_gid; IMFS_jnode_t *jnode; int flags_to_test; if ( !rtems_libio_is_valid_perms( flags ) ) rtems_set_errno_and_return_minus_one( EPERM ); 800760c: e4 41 08 00 cmpe r1,r2,r1 */ if ( ( flags_to_test & jnode->st_mode) == flags_to_test ) return 1; return 0; } 8007610: 2b 9d 00 04 lw ra,(sp+4) 8007614: 2b 8b 00 10 lw r11,(sp+16) 8007618: 2b 8c 00 0c lw r12,(sp+12) 800761c: 2b 8d 00 08 lw r13,(sp+8) 8007620: 37 9c 00 10 addi sp,sp,16 8007624: c3 a0 00 00 ret */ flags_to_test = flags; if ( st_uid == jnode->st_uid ) flags_to_test <<= 6; 8007628: b5 8c 10 00 add r2,r12,r12 800762c: b4 42 10 00 add r2,r2,r2 8007630: b4 42 10 00 add r2,r2,r2 8007634: b4 42 10 00 add r2,r2,r2 8007638: b4 42 10 00 add r2,r2,r2 800763c: b4 42 10 00 add r2,r2,r2 8007640: e3 ff ff f1 bi 8007604 else if ( st_gid == jnode->st_gid ) flags_to_test <<= 3; 8007644: b5 8c 10 00 add r2,r12,r12 8007648: b4 42 10 00 add r2,r2,r2 800764c: b4 42 10 00 add r2,r2,r2 8007650: e3 ff ff ed bi 8007604 gid_t st_gid; IMFS_jnode_t *jnode; int flags_to_test; if ( !rtems_libio_is_valid_perms( flags ) ) rtems_set_errno_and_return_minus_one( EPERM ); 8007654: f8 00 15 79 calli 800cc38 <__errno> <== NOT EXECUTED 8007658: 34 02 00 01 mvi r2,1 <== NOT EXECUTED 800765c: 58 22 00 00 sw (r1+0),r2 <== NOT EXECUTED 8007660: 34 01 ff ff mvi r1,-1 <== NOT EXECUTED 8007664: e3 ff ff eb bi 8007610 <== NOT EXECUTED =============================================================================== 08002058 : rtems_off64_t IMFS_fifo_lseek( rtems_libio_t *iop, rtems_off64_t offset, int whence ) { 8002058: 37 9c ff f8 addi sp,sp,-8 800205c: 5b 8b 00 08 sw (sp+8),r11 8002060: 5b 9d 00 04 sw (sp+4),ra 8002064: b8 20 28 00 mv r5,r1 off_t err = pipe_lseek(LIBIO2PIPE(iop), offset, whence, iop); 8002068: 28 21 00 1c lw r1,(r1+28) 800206c: b8 60 10 00 mv r2,r3 8002070: b8 80 18 00 mv r3,r4 8002074: 28 21 00 50 lw r1,(r1+80) 8002078: b8 a0 20 00 mv r4,r5 800207c: f8 00 24 2c calli 800b12c 8002080: b8 20 58 00 mv r11,r1 IMFS_FIFO_RETURN(err); 8002084: 4c 20 00 07 bge r1,r0,80020a0 <== NEVER TAKEN 8002088: f8 00 35 35 calli 800f55c <__errno> 800208c: c8 0b 58 00 sub r11,r0,r11 8002090: 58 2b 00 00 sw (r1+0),r11 8002094: 34 02 ff ff mvi r2,-1 8002098: 34 01 ff ff mvi r1,-1 800209c: e0 00 00 04 bi 80020ac 80020a0: 34 02 00 1f mvi r2,31 <== NOT EXECUTED 80020a4: f8 00 78 75 calli 8020278 <__ashrsi3> <== NOT EXECUTED 80020a8: b9 60 10 00 mv r2,r11 <== NOT EXECUTED } 80020ac: 2b 9d 00 04 lw ra,(sp+4) 80020b0: 2b 8b 00 08 lw r11,(sp+8) 80020b4: 37 9c 00 08 addi sp,sp,8 80020b8: c3 a0 00 00 ret =============================================================================== 08002158 : ssize_t IMFS_fifo_write( rtems_libio_t *iop, const void *buffer, size_t count ) { 8002158: 37 9c ff ec addi sp,sp,-20 800215c: 5b 8b 00 0c sw (sp+12),r11 8002160: 5b 8c 00 08 sw (sp+8),r12 8002164: 5b 9d 00 04 sw (sp+4),ra IMFS_jnode_t *jnode = iop->pathinfo.node_access; 8002168: 28 2c 00 1c lw r12,(r1+28) int err = pipe_write(JNODE2PIPE(jnode), buffer, count, iop); 800216c: b8 20 20 00 mv r4,r1 8002170: 29 81 00 50 lw r1,(r12+80) 8002174: f8 00 23 3b calli 800ae60 8002178: b8 20 58 00 mv r11,r1 if (err > 0) { 800217c: 4c 01 00 0d bge r0,r1,80021b0 IMFS_mtime_ctime_update(jnode); 8002180: 37 81 00 10 addi r1,sp,16 8002184: 34 02 00 00 mvi r2,0 8002188: f8 00 05 2b calli 8003634 800218c: 2b 81 00 10 lw r1,(sp+16) 8002190: 59 81 00 44 sw (r12+68),r1 8002194: 59 81 00 48 sw (r12+72),r1 } IMFS_FIFO_RETURN(err); } 8002198: b9 60 08 00 mv r1,r11 800219c: 2b 9d 00 04 lw ra,(sp+4) 80021a0: 2b 8b 00 0c lw r11,(sp+12) 80021a4: 2b 8c 00 08 lw r12,(sp+8) 80021a8: 37 9c 00 14 addi sp,sp,20 80021ac: c3 a0 00 00 ret int err = pipe_write(JNODE2PIPE(jnode), buffer, count, iop); if (err > 0) { IMFS_mtime_ctime_update(jnode); } IMFS_FIFO_RETURN(err); 80021b0: 44 20 ff fa be r1,r0,8002198 <== NEVER TAKEN 80021b4: c8 0b 58 00 sub r11,r0,r11 80021b8: f8 00 34 e9 calli 800f55c <__errno> 80021bc: 58 2b 00 00 sw (r1+0),r11 80021c0: 34 0b ff ff mvi r11,-1 80021c4: e3 ff ff f5 bi 8002198 =============================================================================== 08007f20 : IMFS_jnode_t *IMFS_find_match_in_dir( IMFS_jnode_t *directory, char *name ) { 8007f20: 37 9c ff ec addi sp,sp,-20 8007f24: 5b 8b 00 14 sw (sp+20),r11 8007f28: 5b 8c 00 10 sw (sp+16),r12 8007f2c: 5b 8d 00 0c sw (sp+12),r13 8007f30: 5b 8e 00 08 sw (sp+8),r14 8007f34: 5b 9d 00 04 sw (sp+4),ra 8007f38: b8 40 60 00 mv r12,r2 /* * Check for "." and ".." */ if ( !strcmp( name, dotname ) ) 8007f3c: 78 02 08 01 mvhi r2,0x801 IMFS_jnode_t *IMFS_find_match_in_dir( IMFS_jnode_t *directory, char *name ) { 8007f40: b8 20 58 00 mv r11,r1 /* * Check for "." and ".." */ if ( !strcmp( name, dotname ) ) 8007f44: 38 42 35 30 ori r2,r2,0x3530 8007f48: b9 80 08 00 mv r1,r12 8007f4c: f8 00 17 65 calli 800dce0 8007f50: 44 20 00 07 be r1,r0,8007f6c <== NEVER TAKEN return directory; if ( !strcmp( name, dotdotname ) ) 8007f54: 78 02 08 01 mvhi r2,0x801 8007f58: b9 80 08 00 mv r1,r12 8007f5c: 38 42 35 34 ori r2,r2,0x3534 8007f60: f8 00 17 60 calli 800dce0 8007f64: 5c 20 00 0a bne r1,r0,8007f8c <== ALWAYS TAKEN return directory->Parent; 8007f68: 29 6b 00 08 lw r11,(r11+8) <== NOT EXECUTED if ( !strcmp( name, the_jnode->name ) ) return the_jnode; } return 0; } 8007f6c: b9 60 08 00 mv r1,r11 8007f70: 2b 9d 00 04 lw ra,(sp+4) 8007f74: 2b 8b 00 14 lw r11,(sp+20) 8007f78: 2b 8c 00 10 lw r12,(sp+16) 8007f7c: 2b 8d 00 0c lw r13,(sp+12) 8007f80: 2b 8e 00 08 lw r14,(sp+8) 8007f84: 37 9c 00 14 addi sp,sp,20 8007f88: c3 a0 00 00 ret if ( !strcmp( name, dotdotname ) ) return directory->Parent; the_chain = &directory->info.directory.Entries; for ( the_node = the_chain->first; 8007f8c: 29 6d 00 50 lw r13,(r11+80) 8007f90: 35 6e 00 54 addi r14,r11,84 if ( !strcmp( name, the_jnode->name ) ) return the_jnode; } return 0; 8007f94: 34 0b 00 00 mvi r11,0 if ( !strcmp( name, dotdotname ) ) return directory->Parent; the_chain = &directory->info.directory.Entries; for ( the_node = the_chain->first; 8007f98: 5d ae 00 04 bne r13,r14,8007fa8 8007f9c: e3 ff ff f4 bi 8007f6c !rtems_chain_is_tail( the_chain, the_node ); the_node = the_node->next ) { 8007fa0: 29 ad 00 00 lw r13,(r13+0) if ( !strcmp( name, dotdotname ) ) return directory->Parent; the_chain = &directory->info.directory.Entries; for ( the_node = the_chain->first; 8007fa4: 45 ae 00 07 be r13,r14,8007fc0 !rtems_chain_is_tail( the_chain, the_node ); the_node = the_node->next ) { the_jnode = (IMFS_jnode_t *) the_node; if ( !strcmp( name, the_jnode->name ) ) 8007fa8: 35 a2 00 0c addi r2,r13,12 8007fac: b9 80 08 00 mv r1,r12 8007fb0: f8 00 17 4c calli 800dce0 8007fb4: 5c 20 ff fb bne r1,r0,8007fa0 for ( the_node = the_chain->first; !rtems_chain_is_tail( the_chain, the_node ); the_node = the_node->next ) { the_jnode = (IMFS_jnode_t *) the_node; 8007fb8: b9 a0 58 00 mv r11,r13 8007fbc: e3 ff ff ec bi 8007f6c if ( !strcmp( name, the_jnode->name ) ) return the_jnode; } return 0; 8007fc0: 34 0b 00 00 mvi r11,0 8007fc4: e3 ff ff ea bi 8007f6c =============================================================================== 08007e40 : ((IMFS_jnode_t *)( rtems_chain_head( jnode_get_control( jnode ) )->next)) int IMFS_fsunmount( rtems_filesystem_mount_table_entry_t *temp_mt_entry ) { 8007e40: 37 9c ff d8 addi sp,sp,-40 8007e44: 5b 8b 00 14 sw (sp+20),r11 8007e48: 5b 8c 00 10 sw (sp+16),r12 8007e4c: 5b 8d 00 0c sw (sp+12),r13 8007e50: 5b 8e 00 08 sw (sp+8),r14 8007e54: 5b 9d 00 04 sw (sp+4),ra /* * Traverse tree that starts at the mt_fs_root and deallocate memory * associated memory space */ jnode = (IMFS_jnode_t *)temp_mt_entry->mt_fs_root.node_access; 8007e58: 28 2b 00 1c lw r11,(r1+28) loc = temp_mt_entry->mt_fs_root; 8007e5c: 28 25 00 20 lw r5,(r1+32) 8007e60: 28 24 00 24 lw r4,(r1+36) 8007e64: 28 23 00 28 lw r3,(r1+40) 8007e68: 28 22 00 2c lw r2,(r1+44) 8007e6c: 5b 8b 00 18 sw (sp+24),r11 8007e70: 5b 85 00 1c sw (sp+28),r5 8007e74: 5b 84 00 20 sw (sp+32),r4 8007e78: 5b 83 00 24 sw (sp+36),r3 8007e7c: 5b 82 00 28 sw (sp+40),r2 /* * Set this to null to indicate that it is being unmounted. */ temp_mt_entry->mt_fs_root.node_access = NULL; 8007e80: 58 20 00 1c sw (r1+28),r0 8007e84: 37 8d 00 18 addi r13,sp,24 do { next = jnode->Parent; loc.node_access = (void *)jnode; IMFS_Set_handlers( &loc ); if ( jnode->type != IMFS_DIRECTORY ) { 8007e88: 34 0c 00 01 mvi r12,1 temp_mt_entry->mt_fs_root.node_access = NULL; do { next = jnode->Parent; loc.node_access = (void *)jnode; IMFS_Set_handlers( &loc ); 8007e8c: b9 a0 08 00 mv r1,r13 */ temp_mt_entry->mt_fs_root.node_access = NULL; do { next = jnode->Parent; 8007e90: 29 6e 00 08 lw r14,(r11+8) loc.node_access = (void *)jnode; 8007e94: 5b 8b 00 18 sw (sp+24),r11 IMFS_Set_handlers( &loc ); 8007e98: fb ff fd a6 calli 8007530 if ( jnode->type != IMFS_DIRECTORY ) { 8007e9c: 29 61 00 4c lw r1,(r11+76) */ RTEMS_INLINE_ROUTINE Chain_Node *_Chain_Tail( Chain_Control *the_chain ) { return (Chain_Node *) &the_chain->permanent_null; 8007ea0: 35 63 00 54 addi r3,r11,84 8007ea4: 5c 2c 00 13 bne r1,r12,8007ef0 result = IMFS_unlink( NULL, &loc ); if (result != 0) return -1; jnode = next; } else if ( jnode_has_no_children( jnode ) ) { 8007ea8: 29 61 00 50 lw r1,(r11+80) 8007eac: 44 23 00 17 be r1,r3,8007f08 result = IMFS_unlink( NULL, &loc ); if (result != 0) return -1; jnode = next; } if ( jnode != NULL ) { 8007eb0: 45 60 00 08 be r11,r0,8007ed0 if ( jnode->type == IMFS_DIRECTORY ) { 8007eb4: 29 61 00 4c lw r1,(r11+76) 8007eb8: 5c 2c ff f5 bne r1,r12,8007e8c <== NEVER TAKEN if ( jnode_has_children( jnode ) ) 8007ebc: 29 61 00 50 lw r1,(r11+80) 8007ec0: 35 62 00 54 addi r2,r11,84 8007ec4: 44 22 ff f2 be r1,r2,8007e8c jnode = jnode_get_first_child( jnode ); 8007ec8: b8 20 58 00 mv r11,r1 } } } while (jnode != NULL); 8007ecc: 5c 20 ff f0 bne r1,r0,8007e8c <== ALWAYS TAKEN return 0; 8007ed0: 34 01 00 00 mvi r1,0 } 8007ed4: 2b 9d 00 04 lw ra,(sp+4) 8007ed8: 2b 8b 00 14 lw r11,(sp+20) 8007edc: 2b 8c 00 10 lw r12,(sp+16) 8007ee0: 2b 8d 00 0c lw r13,(sp+12) 8007ee4: 2b 8e 00 08 lw r14,(sp+8) 8007ee8: 37 9c 00 28 addi sp,sp,40 8007eec: c3 a0 00 00 ret next = jnode->Parent; loc.node_access = (void *)jnode; IMFS_Set_handlers( &loc ); if ( jnode->type != IMFS_DIRECTORY ) { result = IMFS_unlink( NULL, &loc ); 8007ef0: b9 a0 10 00 mv r2,r13 8007ef4: 34 01 00 00 mvi r1,0 8007ef8: fb ff e3 d0 calli 8000e38 if (result != 0) 8007efc: 5c 20 00 07 bne r1,r0,8007f18 <== NEVER TAKEN jnode = next; } else if ( jnode_has_no_children( jnode ) ) { result = IMFS_unlink( NULL, &loc ); if (result != 0) return -1; jnode = next; 8007f00: b9 c0 58 00 mv r11,r14 8007f04: e3 ff ff eb bi 8007eb0 result = IMFS_unlink( NULL, &loc ); if (result != 0) return -1; jnode = next; } else if ( jnode_has_no_children( jnode ) ) { result = IMFS_unlink( NULL, &loc ); 8007f08: 34 01 00 00 mvi r1,0 8007f0c: b9 a0 10 00 mv r2,r13 8007f10: fb ff e3 ca calli 8000e38 if (result != 0) 8007f14: 44 20 ff fb be r1,r0,8007f00 <== ALWAYS TAKEN return -1; 8007f18: 34 01 ff ff mvi r1,-1 <== NOT EXECUTED 8007f1c: e3 ff ff ee bi 8007ed4 <== NOT EXECUTED =============================================================================== 08007fc8 : const char *path, int pathlen, char *token, int *token_len ) { 8007fc8: 37 9c ff e0 addi sp,sp,-32 8007fcc: 5b 8b 00 20 sw (sp+32),r11 8007fd0: 5b 8c 00 1c sw (sp+28),r12 8007fd4: 5b 8d 00 18 sw (sp+24),r13 8007fd8: 5b 8e 00 14 sw (sp+20),r14 8007fdc: 5b 8f 00 10 sw (sp+16),r15 8007fe0: 5b 90 00 0c sw (sp+12),r16 8007fe4: 5b 91 00 08 sw (sp+8),r17 8007fe8: 5b 9d 00 04 sw (sp+4),ra register int i = 0; 8007fec: 34 0b 00 00 mvi r11,0 const char *path, int pathlen, char *token, int *token_len ) { 8007ff0: b8 20 78 00 mv r15,r1 8007ff4: b8 40 70 00 mv r14,r2 8007ff8: b8 60 68 00 mv r13,r3 8007ffc: b8 80 88 00 mv r17,r4 register char c; /* * Copy a name into token. (Remember NULL is a token.) */ c = path[i]; 8008000: 40 2c 00 00 lbu r12,(r1+0) while ( (!IMFS_is_separator(c)) && (i < pathlen) && (i <= IMFS_NAME_MAX) ) { token[i] = c; if ( i == IMFS_NAME_MAX ) 8008004: 34 10 00 20 mvi r16,32 /* * Copy a name into token. (Remember NULL is a token.) */ c = path[i]; while ( (!IMFS_is_separator(c)) && (i < pathlen) && (i <= IMFS_NAME_MAX) ) { 8008008: e0 00 00 07 bi 8008024 800800c: 44 a1 00 0b be r5,r1,8008038 <== NEVER TAKEN token[i] = c; 8008010: 30 cc 00 00 sb (r6+0),r12 if ( i == IMFS_NAME_MAX ) 8008014: 45 70 00 32 be r11,r16,80080dc return IMFS_INVALID_TOKEN; if ( !IMFS_is_valid_name_char(c) ) type = IMFS_INVALID_TOKEN; c = path [++i]; 8008018: 35 6b 00 01 addi r11,r11,1 #include #include "imfs.h" #include IMFS_token_types IMFS_get_token( 800801c: b5 eb 28 00 add r5,r15,r11 return IMFS_INVALID_TOKEN; if ( !IMFS_is_valid_name_char(c) ) type = IMFS_INVALID_TOKEN; c = path [++i]; 8008020: 40 ac 00 00 lbu r12,(r5+0) /* * Copy a name into token. (Remember NULL is a token.) */ c = path[i]; while ( (!IMFS_is_separator(c)) && (i < pathlen) && (i <= IMFS_NAME_MAX) ) { 8008024: b9 80 08 00 mv r1,r12 8008028: fb ff e9 87 calli 8002644 800802c: e9 cb 28 00 cmpg r5,r14,r11 #include #include "imfs.h" #include IMFS_token_types IMFS_get_token( 8008030: b5 ab 30 00 add r6,r13,r11 /* * Copy a name into token. (Remember NULL is a token.) */ c = path[i]; while ( (!IMFS_is_separator(c)) && (i < pathlen) && (i <= IMFS_NAME_MAX) ) { 8008034: 44 20 ff f6 be r1,r0,800800c /* * Copy a seperator into token. */ if ( i == 0 ) { 8008038: 5d 60 00 14 bne r11,r0,8008088 token[i] = c; if ( (token[i] != '\0') && pathlen ) { 800803c: 7d 81 00 00 cmpnei r1,r12,0 8008040: 7d ce 00 00 cmpnei r14,r14,0 /* * Copy a seperator into token. */ if ( i == 0 ) { token[i] = c; 8008044: 31 ac 00 00 sb (r13+0),r12 if ( (token[i] != '\0') && pathlen ) { 8008048: a0 2e 70 00 and r14,r1,r14 800804c: 45 cb 00 26 be r14,r11,80080e4 i++; 8008050: 34 0b 00 01 mvi r11,1 type = IMFS_CURRENT_DIR; 8008054: 34 02 00 01 mvi r2,1 /* * Set token_len to the number of characters copied. */ *token_len = i; 8008058: 5a 2b 00 00 sw (r17+0),r11 else if ( strcmp( token, "." ) == 0 ) type = IMFS_CURRENT_DIR; } return type; } 800805c: b8 40 08 00 mv r1,r2 8008060: 2b 9d 00 04 lw ra,(sp+4) 8008064: 2b 8b 00 20 lw r11,(sp+32) 8008068: 2b 8c 00 1c lw r12,(sp+28) 800806c: 2b 8d 00 18 lw r13,(sp+24) 8008070: 2b 8e 00 14 lw r14,(sp+20) 8008074: 2b 8f 00 10 lw r15,(sp+16) 8008078: 2b 90 00 0c lw r16,(sp+12) 800807c: 2b 91 00 08 lw r17,(sp+8) 8008080: 37 9c 00 20 addi sp,sp,32 8008084: c3 a0 00 00 ret i++; type = IMFS_CURRENT_DIR; } else { type = IMFS_NO_MORE_PATH; } } else if (token[ i-1 ] != '\0') { 8008088: b5 ab 08 00 add r1,r13,r11 800808c: 40 22 ff ff lbu r2,(r1+-1) 8008090: 44 40 00 02 be r2,r0,8008098 <== NEVER TAKEN token[i] = '\0'; 8008094: 30 20 00 00 sb (r1+0),r0 * If we copied something that was not a seperator see if * it was a special name. */ if ( type == IMFS_NAME ) { if ( strcmp( token, "..") == 0 ) 8008098: 78 02 08 01 mvhi r2,0x801 800809c: 38 42 35 3c ori r2,r2,0x353c /* * Set token_len to the number of characters copied. */ *token_len = i; 80080a0: 5a 2b 00 00 sw (r17+0),r11 * If we copied something that was not a seperator see if * it was a special name. */ if ( type == IMFS_NAME ) { if ( strcmp( token, "..") == 0 ) 80080a4: b9 a0 08 00 mv r1,r13 80080a8: f8 00 17 0e calli 800dce0 type = IMFS_UP_DIR; 80080ac: 34 02 00 02 mvi r2,2 * If we copied something that was not a seperator see if * it was a special name. */ if ( type == IMFS_NAME ) { if ( strcmp( token, "..") == 0 ) 80080b0: 44 20 ff eb be r1,r0,800805c type = IMFS_UP_DIR; else if ( strcmp( token, "." ) == 0 ) 80080b4: 78 02 08 01 mvhi r2,0x801 80080b8: 38 42 35 38 ori r2,r2,0x3538 80080bc: b9 a0 08 00 mv r1,r13 80080c0: f8 00 17 08 calli 800dce0 80080c4: 64 21 00 00 cmpei r1,r1,0 80080c8: 34 02 ff fe mvi r2,-2 80080cc: c8 01 08 00 sub r1,r0,r1 80080d0: a0 22 10 00 and r2,r1,r2 80080d4: 34 42 00 03 addi r2,r2,3 80080d8: e3 ff ff e1 bi 800805c while ( (!IMFS_is_separator(c)) && (i < pathlen) && (i <= IMFS_NAME_MAX) ) { token[i] = c; if ( i == IMFS_NAME_MAX ) return IMFS_INVALID_TOKEN; 80080dc: 34 02 00 04 mvi r2,4 80080e0: e3 ff ff df bi 800805c if ( (token[i] != '\0') && pathlen ) { i++; type = IMFS_CURRENT_DIR; } else { type = IMFS_NO_MORE_PATH; 80080e4: 34 02 00 00 mvi r2,0 /* * Set token_len to the number of characters copied. */ *token_len = i; 80080e8: 5a 2b 00 00 sw (r17+0),r11 80080ec: e3 ff ff dc bi 800805c =============================================================================== 0800091c : const rtems_filesystem_operations_table *op_table, const rtems_filesystem_file_handlers_r *memfile_handlers, const rtems_filesystem_file_handlers_r *directory_handlers, const rtems_filesystem_file_handlers_r *fifo_handlers ) { 800091c: 37 9c ff d8 addi sp,sp,-40 8000920: 5b 8b 00 28 sw (sp+40),r11 8000924: 5b 8c 00 24 sw (sp+36),r12 8000928: 5b 8d 00 20 sw (sp+32),r13 800092c: 5b 8e 00 1c sw (sp+28),r14 8000930: 5b 8f 00 18 sw (sp+24),r15 8000934: 5b 90 00 14 sw (sp+20),r16 8000938: 5b 91 00 10 sw (sp+16),r17 800093c: 5b 92 00 0c sw (sp+12),r18 8000940: 5b 93 00 08 sw (sp+8),r19 8000944: 5b 9d 00 04 sw (sp+4),ra IMFS_jnode_t *jnode; /* * determine/check value for imfs_memfile_bytes_per_block */ IMFS_determine_bytes_per_block(&imfs_memfile_bytes_per_block, 8000948: 78 06 08 01 mvhi r6,0x801 800094c: 38 c6 40 14 ori r6,r6,0x4014 8000950: 28 c6 00 00 lw r6,(r6+0) const rtems_filesystem_operations_table *op_table, const rtems_filesystem_file_handlers_r *memfile_handlers, const rtems_filesystem_file_handlers_r *directory_handlers, const rtems_filesystem_file_handlers_r *fifo_handlers ) { 8000954: b8 20 58 00 mv r11,r1 /* * check, whether requested bytes per block is valid */ for (bit_mask = 16; !is_valid && (bit_mask <= 512); bit_mask <<= 1) { if (bit_mask == requested_bytes_per_block) { 8000958: 34 01 00 10 mvi r1,16 const rtems_filesystem_operations_table *op_table, const rtems_filesystem_file_handlers_r *memfile_handlers, const rtems_filesystem_file_handlers_r *directory_handlers, const rtems_filesystem_file_handlers_r *fifo_handlers ) { 800095c: b8 40 80 00 mv r16,r2 8000960: b8 60 78 00 mv r15,r3 8000964: b8 80 68 00 mv r13,r4 8000968: b8 a0 70 00 mv r14,r5 /* * check, whether requested bytes per block is valid */ for (bit_mask = 16; !is_valid && (bit_mask <= 512); bit_mask <<= 1) { if (bit_mask == requested_bytes_per_block) { 800096c: 44 c1 00 0b be r6,r1,8000998 is_valid = true; break; } if(bit_mask > requested_bytes_per_block) 8000970: 34 01 00 0f mvi r1,15 8000974: 4c 26 00 08 bge r1,r6,8000994 8000978: 34 07 00 05 mvi r7,5 800097c: 34 01 00 20 mvi r1,32 int bit_mask; /* * check, whether requested bytes per block is valid */ for (bit_mask = 16; !is_valid && (bit_mask <= 512); bit_mask <<= 1) { 8000980: 34 e7 ff ff addi r7,r7,-1 if (bit_mask == requested_bytes_per_block) { 8000984: 44 c1 00 05 be r6,r1,8000998 is_valid = true; break; } if(bit_mask > requested_bytes_per_block) 8000988: 48 26 00 03 bg r1,r6,8000994 <== NEVER TAKEN int bit_mask; /* * check, whether requested bytes per block is valid */ for (bit_mask = 16; !is_valid && (bit_mask <= 512); bit_mask <<= 1) { 800098c: b4 21 08 00 add r1,r1,r1 8000990: 5c e0 ff fc bne r7,r0,8000980 <== ALWAYS TAKEN if(bit_mask > requested_bytes_per_block) break; } *dest_bytes_per_block = ((is_valid) ? requested_bytes_per_block : default_bytes_per_block); 8000994: 34 06 00 80 mvi r6,128 break; } if(bit_mask > requested_bytes_per_block) break; } *dest_bytes_per_block = ((is_valid) 8000998: 78 01 08 01 mvhi r1,0x801 800099c: 38 21 46 a8 ori r1,r1,0x46a8 80009a0: 58 26 00 00 sw (r1+0),r6 /* * Create the root node * * NOTE: UNIX root is 755 and owned by root/root (0/0). */ temp_mt_entry->mt_fs_root.node_access = IMFS_create_root_node(); 80009a4: f8 00 1a d3 calli 80074f0 temp_mt_entry->mt_fs_root.handlers = directory_handlers; temp_mt_entry->mt_fs_root.ops = op_table; temp_mt_entry->pathconf_limits_and_options = IMFS_LIMITS_AND_OPTIONS; 80009a8: 78 06 08 01 mvhi r6,0x801 80009ac: 38 c6 34 e0 ori r6,r6,0x34e0 80009b0: 28 c2 00 28 lw r2,(r6+40) /* * Create the root node * * NOTE: UNIX root is 755 and owned by root/root (0/0). */ temp_mt_entry->mt_fs_root.node_access = IMFS_create_root_node(); 80009b4: b8 20 60 00 mv r12,r1 temp_mt_entry->mt_fs_root.handlers = directory_handlers; temp_mt_entry->mt_fs_root.ops = op_table; temp_mt_entry->pathconf_limits_and_options = IMFS_LIMITS_AND_OPTIONS; 80009b8: 28 d3 00 00 lw r19,(r6+0) 80009bc: 28 c1 00 2c lw r1,(r6+44) 80009c0: 28 d2 00 04 lw r18,(r6+4) 80009c4: 28 d1 00 08 lw r17,(r6+8) 80009c8: 28 ca 00 0c lw r10,(r6+12) 80009cc: 28 c9 00 10 lw r9,(r6+16) 80009d0: 28 c8 00 14 lw r8,(r6+20) 80009d4: 28 c7 00 18 lw r7,(r6+24) 80009d8: 28 c5 00 1c lw r5,(r6+28) 80009dc: 28 c4 00 20 lw r4,(r6+32) 80009e0: 28 c3 00 24 lw r3,(r6+36) 80009e4: 59 62 00 60 sw (r11+96),r2 80009e8: 59 61 00 64 sw (r11+100),r1 /* * Create custom file system data. */ fs_info = calloc( 1, sizeof( IMFS_fs_info_t ) ); 80009ec: 34 02 00 14 mvi r2,20 /* * Create the root node * * NOTE: UNIX root is 755 and owned by root/root (0/0). */ temp_mt_entry->mt_fs_root.node_access = IMFS_create_root_node(); 80009f0: 59 6c 00 1c sw (r11+28),r12 temp_mt_entry->mt_fs_root.handlers = directory_handlers; 80009f4: 59 6d 00 24 sw (r11+36),r13 temp_mt_entry->mt_fs_root.ops = op_table; 80009f8: 59 70 00 28 sw (r11+40),r16 temp_mt_entry->pathconf_limits_and_options = IMFS_LIMITS_AND_OPTIONS; 80009fc: 59 73 00 38 sw (r11+56),r19 8000a00: 59 72 00 3c sw (r11+60),r18 8000a04: 59 71 00 40 sw (r11+64),r17 8000a08: 59 6a 00 44 sw (r11+68),r10 8000a0c: 59 69 00 48 sw (r11+72),r9 8000a10: 59 68 00 4c sw (r11+76),r8 8000a14: 59 67 00 50 sw (r11+80),r7 8000a18: 59 65 00 54 sw (r11+84),r5 8000a1c: 59 64 00 58 sw (r11+88),r4 8000a20: 59 63 00 5c sw (r11+92),r3 /* * Create custom file system data. */ fs_info = calloc( 1, sizeof( IMFS_fs_info_t ) ); 8000a24: 34 01 00 01 mvi r1,1 8000a28: f8 00 02 08 calli 8001248 8000a2c: b8 20 10 00 mv r2,r1 if ( !fs_info ) { 8000a30: 44 20 00 1b be r1,r0,8000a9c /* * Set st_ino for the root to 1. */ fs_info->instance = imfs_instance++; 8000a34: 78 06 08 01 mvhi r6,0x801 8000a38: 38 c6 46 ac ori r6,r6,0x46ac 8000a3c: 28 c4 00 00 lw r4,(r6+0) fs_info = calloc( 1, sizeof( IMFS_fs_info_t ) ); if ( !fs_info ) { free(temp_mt_entry->mt_fs_root.node_access); rtems_set_errno_and_return_minus_one(ENOMEM); } temp_mt_entry->fs_info = fs_info; 8000a40: 59 62 00 34 sw (r11+52),r2 /* * Set st_ino for the root to 1. */ fs_info->instance = imfs_instance++; fs_info->ino_count = 1; 8000a44: 34 01 00 01 mvi r1,1 /* * Set st_ino for the root to 1. */ fs_info->instance = imfs_instance++; 8000a48: 58 44 00 00 sw (r2+0),r4 fs_info->ino_count = 1; 8000a4c: 58 41 00 04 sw (r2+4),r1 /* * Set st_ino for the root to 1. */ fs_info->instance = imfs_instance++; 8000a50: 34 84 00 01 addi r4,r4,1 fs_info->ino_count = 1; fs_info->memfile_handlers = memfile_handlers; 8000a54: 58 4f 00 08 sw (r2+8),r15 fs_info->directory_handlers = directory_handlers; 8000a58: 58 4d 00 0c sw (r2+12),r13 fs_info->fifo_handlers = fifo_handlers; 8000a5c: 58 4e 00 10 sw (r2+16),r14 jnode = temp_mt_entry->mt_fs_root.node_access; jnode->st_ino = fs_info->ino_count; 8000a60: 59 81 00 38 sw (r12+56),r1 /* * Set st_ino for the root to 1. */ fs_info->instance = imfs_instance++; 8000a64: 58 c4 00 00 sw (r6+0),r4 fs_info->fifo_handlers = fifo_handlers; jnode = temp_mt_entry->mt_fs_root.node_access; jnode->st_ino = fs_info->ino_count; return 0; 8000a68: 34 01 00 00 mvi r1,0 } 8000a6c: 2b 9d 00 04 lw ra,(sp+4) 8000a70: 2b 8b 00 28 lw r11,(sp+40) 8000a74: 2b 8c 00 24 lw r12,(sp+36) 8000a78: 2b 8d 00 20 lw r13,(sp+32) 8000a7c: 2b 8e 00 1c lw r14,(sp+28) 8000a80: 2b 8f 00 18 lw r15,(sp+24) 8000a84: 2b 90 00 14 lw r16,(sp+20) 8000a88: 2b 91 00 10 lw r17,(sp+16) 8000a8c: 2b 92 00 0c lw r18,(sp+12) 8000a90: 2b 93 00 08 lw r19,(sp+8) 8000a94: 37 9c 00 28 addi sp,sp,40 8000a98: c3 a0 00 00 ret /* * Create custom file system data. */ fs_info = calloc( 1, sizeof( IMFS_fs_info_t ) ); if ( !fs_info ) { free(temp_mt_entry->mt_fs_root.node_access); 8000a9c: b9 80 08 00 mv r1,r12 8000aa0: f8 00 02 82 calli 80014a8 rtems_set_errno_and_return_minus_one(ENOMEM); 8000aa4: f8 00 30 65 calli 800cc38 <__errno> 8000aa8: 34 02 00 0c mvi r2,12 8000aac: 58 22 00 00 sw (r1+0),r2 8000ab0: 34 01 ff ff mvi r1,-1 8000ab4: e3 ff ff ee bi 8000a6c =============================================================================== 0800b2b4 : */ MEMFILE_STATIC int IMFS_memfile_extend( IMFS_jnode_t *the_jnode, off_t new_length ) { 800b2b4: 37 9c ff e0 addi sp,sp,-32 800b2b8: 5b 8b 00 20 sw (sp+32),r11 800b2bc: 5b 8c 00 1c sw (sp+28),r12 800b2c0: 5b 8d 00 18 sw (sp+24),r13 800b2c4: 5b 8e 00 14 sw (sp+20),r14 800b2c8: 5b 8f 00 10 sw (sp+16),r15 800b2cc: 5b 90 00 0c sw (sp+12),r16 800b2d0: 5b 91 00 08 sw (sp+8),r17 800b2d4: 5b 9d 00 04 sw (sp+4),ra IMFS_assert( the_jnode->type == IMFS_MEMORY_FILE ); /* * Verify new file size is supported */ if ( new_length >= IMFS_MEMFILE_MAXIMUM_SIZE ) 800b2d8: 78 03 08 01 mvhi r3,0x801 800b2dc: 38 63 46 a8 ori r3,r3,0x46a8 800b2e0: 28 6d 00 00 lw r13,(r3+0) */ MEMFILE_STATIC int IMFS_memfile_extend( IMFS_jnode_t *the_jnode, off_t new_length ) { 800b2e4: b8 40 78 00 mv r15,r2 800b2e8: b8 20 60 00 mv r12,r1 IMFS_assert( the_jnode->type == IMFS_MEMORY_FILE ); /* * Verify new file size is supported */ if ( new_length >= IMFS_MEMFILE_MAXIMUM_SIZE ) 800b2ec: 01 ab 00 01 srui r11,r13,1 800b2f0: 01 6b 00 01 srui r11,r11,1 800b2f4: b9 60 10 00 mv r2,r11 800b2f8: 35 61 00 01 addi r1,r11,1 800b2fc: f8 00 1b 77 calli 80120d8 <__mulsi3> 800b300: b9 60 10 00 mv r2,r11 800b304: 34 21 00 01 addi r1,r1,1 800b308: f8 00 1b 74 calli 80120d8 <__mulsi3> 800b30c: 34 21 ff ff addi r1,r1,-1 800b310: b9 a0 10 00 mv r2,r13 800b314: f8 00 1b 71 calli 80120d8 <__mulsi3> 800b318: 54 2f 00 06 bgu r1,r15,800b330 rtems_set_errno_and_return_minus_one( EINVAL ); 800b31c: f8 00 06 47 calli 800cc38 <__errno> 800b320: 34 02 00 16 mvi r2,22 800b324: 58 22 00 00 sw (r1+0),r2 800b328: 34 01 ff ff mvi r1,-1 800b32c: e0 00 00 2e bi 800b3e4 /* * Verify new file size is actually larger than current size */ if ( new_length <= the_jnode->info.file.size ) 800b330: b9 e0 08 00 mv r1,r15 800b334: 34 02 00 1f mvi r2,31 800b338: f8 00 1b 1a calli 8011fa0 <__ashrsi3> 800b33c: 29 8b 00 50 lw r11,(r12+80) 800b340: b8 20 80 00 mv r16,r1 800b344: 29 91 00 54 lw r17,(r12+84) 800b348: 48 2b 00 05 bg r1,r11,800b35c <== NEVER TAKEN 800b34c: 5c 2b 00 02 bne r1,r11,800b354 <== NEVER TAKEN 800b350: 55 f1 00 03 bgu r15,r17,800b35c return 0; 800b354: 34 01 00 00 mvi r1,0 800b358: e0 00 00 23 bi 800b3e4 /* * Calculate the number of range of blocks to allocate */ new_blocks = new_length / IMFS_MEMFILE_BYTES_PER_BLOCK; 800b35c: b9 a0 10 00 mv r2,r13 800b360: b9 e0 08 00 mv r1,r15 800b364: f8 00 1b 69 calli 8012108 <__divsi3> old_blocks = the_jnode->info.file.size / IMFS_MEMFILE_BYTES_PER_BLOCK; 800b368: 34 02 00 1f mvi r2,31 return 0; /* * Calculate the number of range of blocks to allocate */ new_blocks = new_length / IMFS_MEMFILE_BYTES_PER_BLOCK; 800b36c: b8 20 70 00 mv r14,r1 old_blocks = the_jnode->info.file.size / IMFS_MEMFILE_BYTES_PER_BLOCK; 800b370: b9 a0 08 00 mv r1,r13 800b374: f8 00 1b 0b calli 8011fa0 <__ashrsi3> 800b378: b8 20 18 00 mv r3,r1 800b37c: b9 a0 20 00 mv r4,r13 800b380: b9 60 08 00 mv r1,r11 800b384: ba 20 10 00 mv r2,r17 800b388: f8 00 15 14 calli 80107d8 <__divdi3> 800b38c: b8 40 68 00 mv r13,r2 /* * Now allocate each of those blocks. */ for ( block=old_blocks ; block<=new_blocks ; block++ ) { 800b390: 54 4e 00 08 bgu r2,r14,800b3b0 <== NEVER TAKEN 800b394: b8 40 58 00 mv r11,r2 if ( IMFS_memfile_addblock( the_jnode, block ) ) { 800b398: b9 60 10 00 mv r2,r11 800b39c: b9 80 08 00 mv r1,r12 800b3a0: fb ff ff 0f calli 800afdc 800b3a4: 5c 20 00 0b bne r1,r0,800b3d0 old_blocks = the_jnode->info.file.size / IMFS_MEMFILE_BYTES_PER_BLOCK; /* * Now allocate each of those blocks. */ for ( block=old_blocks ; block<=new_blocks ; block++ ) { 800b3a8: 35 6b 00 01 addi r11,r11,1 800b3ac: 51 cb ff fb bgeu r14,r11,800b398 } /* * Set the new length of the file. */ the_jnode->info.file.size = new_length; 800b3b0: 59 90 00 50 sw (r12+80),r16 800b3b4: 59 8f 00 54 sw (r12+84),r15 return 0; 800b3b8: 34 01 00 00 mvi r1,0 800b3bc: e0 00 00 0a bi 800b3e4 * Now allocate each of those blocks. */ for ( block=old_blocks ; block<=new_blocks ; block++ ) { if ( IMFS_memfile_addblock( the_jnode, block ) ) { for ( ; block>=old_blocks ; block-- ) { IMFS_memfile_remove_block( the_jnode, block ); 800b3c0: b9 60 10 00 mv r2,r11 800b3c4: b9 80 08 00 mv r1,r12 /* * Now allocate each of those blocks. */ for ( block=old_blocks ; block<=new_blocks ; block++ ) { if ( IMFS_memfile_addblock( the_jnode, block ) ) { for ( ; block>=old_blocks ; block-- ) { 800b3c8: 35 6b ff ff addi r11,r11,-1 IMFS_memfile_remove_block( the_jnode, block ); 800b3cc: fb ff ff ae calli 800b284 /* * Now allocate each of those blocks. */ for ( block=old_blocks ; block<=new_blocks ; block++ ) { if ( IMFS_memfile_addblock( the_jnode, block ) ) { for ( ; block>=old_blocks ; block-- ) { 800b3d0: 51 6d ff fc bgeu r11,r13,800b3c0 IMFS_memfile_remove_block( the_jnode, block ); } rtems_set_errno_and_return_minus_one( ENOSPC ); 800b3d4: f8 00 06 19 calli 800cc38 <__errno> 800b3d8: 34 02 00 1c mvi r2,28 800b3dc: 58 22 00 00 sw (r1+0),r2 800b3e0: 34 01 ff ff mvi r1,-1 /* * Set the new length of the file. */ the_jnode->info.file.size = new_length; return 0; } 800b3e4: 2b 9d 00 04 lw ra,(sp+4) 800b3e8: 2b 8b 00 20 lw r11,(sp+32) 800b3ec: 2b 8c 00 1c lw r12,(sp+28) 800b3f0: 2b 8d 00 18 lw r13,(sp+24) 800b3f4: 2b 8e 00 14 lw r14,(sp+20) 800b3f8: 2b 8f 00 10 lw r15,(sp+16) 800b3fc: 2b 90 00 0c lw r16,(sp+12) 800b400: 2b 91 00 08 lw r17,(sp+8) 800b404: 37 9c 00 20 addi sp,sp,32 800b408: c3 a0 00 00 ret =============================================================================== 0800ab14 : #endif IMFS_jnode_t *the_jnode, unsigned int block, int malloc_it ) { 800ab14: 37 9c ff dc addi sp,sp,-36 800ab18: 5b 8b 00 20 sw (sp+32),r11 800ab1c: 5b 8c 00 1c sw (sp+28),r12 800ab20: 5b 8d 00 18 sw (sp+24),r13 800ab24: 5b 8e 00 14 sw (sp+20),r14 800ab28: 5b 8f 00 10 sw (sp+16),r15 800ab2c: 5b 90 00 0c sw (sp+12),r16 800ab30: 5b 91 00 08 sw (sp+8),r17 800ab34: 5b 9d 00 04 sw (sp+4),ra my_block = block; /* * Is the block number in the simple indirect portion? */ if ( my_block <= LAST_INDIRECT ) { 800ab38: 78 04 08 01 mvhi r4,0x801 800ab3c: 38 84 46 a8 ori r4,r4,0x46a8 800ab40: 28 8b 00 00 lw r11,(r4+0) #endif IMFS_jnode_t *the_jnode, unsigned int block, int malloc_it ) { 800ab44: b8 20 70 00 mv r14,r1 800ab48: b8 40 60 00 mv r12,r2 my_block = block; /* * Is the block number in the simple indirect portion? */ if ( my_block <= LAST_INDIRECT ) { 800ab4c: 01 6b 00 01 srui r11,r11,1 #endif IMFS_jnode_t *the_jnode, unsigned int block, int malloc_it ) { 800ab50: b8 60 78 00 mv r15,r3 my_block = block; /* * Is the block number in the simple indirect portion? */ if ( my_block <= LAST_INDIRECT ) { 800ab54: 01 6b 00 01 srui r11,r11,1 800ab58: 35 61 ff ff addi r1,r11,-1 800ab5c: 54 41 00 08 bgu r2,r1,800ab7c p = info->indirect; 800ab60: 29 c2 00 58 lw r2,(r14+88) if ( malloc_it ) { 800ab64: 44 60 00 2b be r3,r0,800ac10 if ( !p ) { 800ab68: 44 40 00 5f be r2,r0,800ace4 } if ( !p ) return 0; return &info->indirect[ my_block ]; 800ab6c: b5 8c 60 00 add r12,r12,r12 800ab70: b5 8c 60 00 add r12,r12,r12 800ab74: b4 4c 68 00 add r13,r2,r12 800ab78: e0 00 00 1b bi 800abe4 /* * Is the block number in the doubly indirect portion? */ if ( my_block <= LAST_DOUBLY_INDIRECT ) { 800ab7c: 35 61 00 01 addi r1,r11,1 800ab80: b9 60 10 00 mv r2,r11 800ab84: f8 00 1d 55 calli 80120d8 <__mulsi3> 800ab88: b8 20 80 00 mv r16,r1 800ab8c: 34 21 ff ff addi r1,r1,-1 800ab90: 55 81 00 23 bgu r12,r1,800ac1c my_block -= FIRST_DOUBLY_INDIRECT; 800ab94: c9 8b 60 00 sub r12,r12,r11 singly = my_block % IMFS_MEMFILE_BLOCK_SLOTS; 800ab98: b9 60 10 00 mv r2,r11 800ab9c: b9 80 08 00 mv r1,r12 800aba0: f8 00 1d c3 calli 80122ac <__umodsi3> doubly = my_block / IMFS_MEMFILE_BLOCK_SLOTS; 800aba4: b9 60 10 00 mv r2,r11 */ if ( my_block <= LAST_DOUBLY_INDIRECT ) { my_block -= FIRST_DOUBLY_INDIRECT; singly = my_block % IMFS_MEMFILE_BLOCK_SLOTS; 800aba8: b8 20 80 00 mv r16,r1 doubly = my_block / IMFS_MEMFILE_BLOCK_SLOTS; 800abac: b9 80 08 00 mv r1,r12 800abb0: f8 00 1d af calli 801226c <__udivsi3> 800abb4: b8 20 10 00 mv r2,r1 p = info->doubly_indirect; 800abb8: 29 c3 00 5c lw r3,(r14+92) if ( malloc_it ) { 800abbc: 45 e0 00 3f be r15,r0,800acb8 if ( !p ) { 800abc0: 44 60 00 4f be r3,r0,800acfc if ( !p ) return 0; info->doubly_indirect = p; } p1 = (block_p *)p[ doubly ]; 800abc4: b4 42 10 00 add r2,r2,r2 800abc8: b4 42 10 00 add r2,r2,r2 800abcc: b4 62 10 00 add r2,r3,r2 800abd0: 28 41 00 00 lw r1,(r2+0) if ( !p1 ) { 800abd4: 44 20 00 52 be r1,r0,800ad1c if ( !p1 ) return 0; p[ doubly ] = (block_p) p1; } return (block_p *)&p1[ singly ]; 800abd8: b6 10 68 00 add r13,r16,r16 800abdc: b5 ad 68 00 add r13,r13,r13 800abe0: b4 2d 68 00 add r13,r1,r13 /* * This means the requested block number is out of range. */ return 0; } 800abe4: b9 a0 08 00 mv r1,r13 800abe8: 2b 9d 00 04 lw ra,(sp+4) 800abec: 2b 8b 00 20 lw r11,(sp+32) 800abf0: 2b 8c 00 1c lw r12,(sp+28) 800abf4: 2b 8d 00 18 lw r13,(sp+24) 800abf8: 2b 8e 00 14 lw r14,(sp+20) 800abfc: 2b 8f 00 10 lw r15,(sp+16) 800ac00: 2b 90 00 0c lw r16,(sp+12) 800ac04: 2b 91 00 08 lw r17,(sp+8) 800ac08: 37 9c 00 24 addi sp,sp,36 800ac0c: c3 a0 00 00 ret } return &info->indirect[ my_block ]; } if ( !p ) return 0; 800ac10: 34 0d 00 00 mvi r13,0 info->indirect = p; } return &info->indirect[ my_block ]; } if ( !p ) 800ac14: 5c 4d ff d6 bne r2,r13,800ab6c <== ALWAYS TAKEN 800ac18: e3 ff ff f3 bi 800abe4 <== NOT EXECUTED } /* * Is the block number in the triply indirect portion? */ if ( my_block <= LAST_TRIPLY_INDIRECT ) { 800ac1c: 36 01 00 01 addi r1,r16,1 800ac20: b9 60 10 00 mv r2,r11 800ac24: f8 00 1d 2d calli 80120d8 <__mulsi3> 800ac28: 34 21 ff ff addi r1,r1,-1 } /* * This means the requested block number is out of range. */ return 0; 800ac2c: 34 0d 00 00 mvi r13,0 } /* * Is the block number in the triply indirect portion? */ if ( my_block <= LAST_TRIPLY_INDIRECT ) { 800ac30: 55 81 ff ed bgu r12,r1,800abe4 <== NEVER TAKEN my_block -= FIRST_TRIPLY_INDIRECT; 800ac34: c9 90 80 00 sub r16,r12,r16 singly = my_block % IMFS_MEMFILE_BLOCK_SLOTS; 800ac38: b9 60 10 00 mv r2,r11 800ac3c: ba 00 08 00 mv r1,r16 800ac40: f8 00 1d 9b calli 80122ac <__umodsi3> doubly = my_block / IMFS_MEMFILE_BLOCK_SLOTS; 800ac44: b9 60 10 00 mv r2,r11 * Is the block number in the triply indirect portion? */ if ( my_block <= LAST_TRIPLY_INDIRECT ) { my_block -= FIRST_TRIPLY_INDIRECT; singly = my_block % IMFS_MEMFILE_BLOCK_SLOTS; 800ac48: b8 20 60 00 mv r12,r1 doubly = my_block / IMFS_MEMFILE_BLOCK_SLOTS; 800ac4c: ba 00 08 00 mv r1,r16 800ac50: f8 00 1d 87 calli 801226c <__udivsi3> triply = doubly / IMFS_MEMFILE_BLOCK_SLOTS; 800ac54: b9 60 10 00 mv r2,r11 */ if ( my_block <= LAST_TRIPLY_INDIRECT ) { my_block -= FIRST_TRIPLY_INDIRECT; singly = my_block % IMFS_MEMFILE_BLOCK_SLOTS; doubly = my_block / IMFS_MEMFILE_BLOCK_SLOTS; 800ac58: b8 20 88 00 mv r17,r1 triply = doubly / IMFS_MEMFILE_BLOCK_SLOTS; 800ac5c: f8 00 1d 84 calli 801226c <__udivsi3> doubly %= IMFS_MEMFILE_BLOCK_SLOTS; 800ac60: b9 60 10 00 mv r2,r11 if ( my_block <= LAST_TRIPLY_INDIRECT ) { my_block -= FIRST_TRIPLY_INDIRECT; singly = my_block % IMFS_MEMFILE_BLOCK_SLOTS; doubly = my_block / IMFS_MEMFILE_BLOCK_SLOTS; triply = doubly / IMFS_MEMFILE_BLOCK_SLOTS; 800ac64: b8 20 80 00 mv r16,r1 doubly %= IMFS_MEMFILE_BLOCK_SLOTS; 800ac68: ba 20 08 00 mv r1,r17 800ac6c: f8 00 1d 90 calli 80122ac <__umodsi3> 800ac70: b8 20 58 00 mv r11,r1 p = info->triply_indirect; 800ac74: 29 c4 00 60 lw r4,(r14+96) if ( malloc_it ) { 800ac78: 45 e0 00 30 be r15,r0,800ad38 if ( !p ) { 800ac7c: 44 80 00 3e be r4,r0,800ad74 if ( !p ) return 0; info->triply_indirect = p; } p1 = (block_p *) p[ triply ]; 800ac80: b6 10 18 00 add r3,r16,r16 800ac84: b4 63 18 00 add r3,r3,r3 800ac88: b4 83 70 00 add r14,r4,r3 800ac8c: 29 c1 00 00 lw r1,(r14+0) if ( !p1 ) { 800ac90: 44 20 00 43 be r1,r0,800ad9c if ( !p1 ) return 0; p[ triply ] = (block_p) p1; } p2 = (block_p *)p1[ doubly ]; 800ac94: b5 6b 10 00 add r2,r11,r11 800ac98: b4 42 10 00 add r2,r2,r2 800ac9c: b4 22 58 00 add r11,r1,r2 800aca0: 29 61 00 00 lw r1,(r11+0) if ( !p2 ) { 800aca4: 44 20 00 39 be r1,r0,800ad88 p2 = memfile_alloc_block(); if ( !p2 ) return 0; p1[ doubly ] = (block_p) p2; } return (block_p *)&p2[ singly ]; 800aca8: b5 8c 68 00 add r13,r12,r12 800acac: b5 ad 68 00 add r13,r13,r13 800acb0: b4 2d 68 00 add r13,r1,r13 800acb4: e3 ff ff cc bi 800abe4 return (block_p *)&p1[ singly ]; } if ( !p ) return 0; 800acb8: 34 0d 00 00 mvi r13,0 } return (block_p *)&p1[ singly ]; } if ( !p ) 800acbc: 44 6d ff ca be r3,r13,800abe4 <== NEVER TAKEN return 0; p = (block_p *)p[ doubly ]; 800acc0: b4 21 10 00 add r2,r1,r1 800acc4: b4 42 10 00 add r2,r2,r2 800acc8: b4 62 10 00 add r2,r3,r2 800accc: 28 41 00 00 lw r1,(r2+0) if ( !p ) 800acd0: 44 20 ff c5 be r1,r0,800abe4 <== NEVER TAKEN return 0; return (block_p *)&p[ singly ]; 800acd4: b6 10 80 00 add r16,r16,r16 800acd8: b6 10 80 00 add r16,r16,r16 800acdc: b4 30 68 00 add r13,r1,r16 800ace0: e3 ff ff c1 bi 800abe4 p = info->indirect; if ( malloc_it ) { if ( !p ) { p = memfile_alloc_block(); 800ace4: fb ff ff 7c calli 800aad4 800ace8: b8 20 10 00 mv r2,r1 if ( !p ) return 0; 800acec: 34 0d 00 00 mvi r13,0 if ( malloc_it ) { if ( !p ) { p = memfile_alloc_block(); if ( !p ) 800acf0: 44 20 ff bd be r1,r0,800abe4 <== NEVER TAKEN return 0; info->indirect = p; 800acf4: 59 c1 00 58 sw (r14+88),r1 800acf8: e3 ff ff 9d bi 800ab6c p = info->doubly_indirect; if ( malloc_it ) { if ( !p ) { p = memfile_alloc_block(); 800acfc: 5b 81 00 24 sw (sp+36),r1 800ad00: fb ff ff 75 calli 800aad4 800ad04: b8 20 18 00 mv r3,r1 if ( !p ) return 0; 800ad08: 34 0d 00 00 mvi r13,0 p = info->doubly_indirect; if ( malloc_it ) { if ( !p ) { p = memfile_alloc_block(); if ( !p ) 800ad0c: 2b 82 00 24 lw r2,(sp+36) 800ad10: 44 20 ff b5 be r1,r0,800abe4 <== NEVER TAKEN return 0; info->doubly_indirect = p; 800ad14: 59 c1 00 5c sw (r14+92),r1 800ad18: e3 ff ff ab bi 800abc4 } p1 = (block_p *)p[ doubly ]; if ( !p1 ) { p1 = memfile_alloc_block(); 800ad1c: 5b 82 00 24 sw (sp+36),r2 800ad20: fb ff ff 6d calli 800aad4 if ( !p1 ) return 0; 800ad24: 34 0d 00 00 mvi r13,0 } p1 = (block_p *)p[ doubly ]; if ( !p1 ) { p1 = memfile_alloc_block(); if ( !p1 ) 800ad28: 2b 82 00 24 lw r2,(sp+36) 800ad2c: 44 20 ff ae be r1,r0,800abe4 <== NEVER TAKEN return 0; p[ doubly ] = (block_p) p1; 800ad30: 58 41 00 00 sw (r2+0),r1 800ad34: e3 ff ff a9 bi 800abd8 p1[ doubly ] = (block_p) p2; } return (block_p *)&p2[ singly ]; } if ( !p ) 800ad38: 44 8d ff ab be r4,r13,800abe4 <== NEVER TAKEN return 0; p1 = (block_p *) p[ triply ]; 800ad3c: b6 10 80 00 add r16,r16,r16 800ad40: b6 10 80 00 add r16,r16,r16 800ad44: b4 90 20 00 add r4,r4,r16 800ad48: 28 81 00 00 lw r1,(r4+0) if ( !p1 ) 800ad4c: 44 20 ff a6 be r1,r0,800abe4 <== NEVER TAKEN return 0; p2 = (block_p *)p1[ doubly ]; 800ad50: b5 6b 58 00 add r11,r11,r11 800ad54: b5 6b 58 00 add r11,r11,r11 800ad58: b4 2b 08 00 add r1,r1,r11 800ad5c: 28 21 00 00 lw r1,(r1+0) if ( !p2 ) 800ad60: 44 20 ff a1 be r1,r0,800abe4 <== NEVER TAKEN return 0; return (block_p *)&p2[ singly ]; 800ad64: b5 8c 60 00 add r12,r12,r12 800ad68: b5 8c 60 00 add r12,r12,r12 800ad6c: b4 2c 68 00 add r13,r1,r12 800ad70: e3 ff ff 9d bi 800abe4 p = info->triply_indirect; if ( malloc_it ) { if ( !p ) { p = memfile_alloc_block(); 800ad74: fb ff ff 58 calli 800aad4 800ad78: b8 20 20 00 mv r4,r1 if ( !p ) 800ad7c: 44 20 ff 9a be r1,r0,800abe4 <== NEVER TAKEN return 0; info->triply_indirect = p; 800ad80: 59 c1 00 60 sw (r14+96),r1 800ad84: e3 ff ff bf bi 800ac80 p[ triply ] = (block_p) p1; } p2 = (block_p *)p1[ doubly ]; if ( !p2 ) { p2 = memfile_alloc_block(); 800ad88: fb ff ff 53 calli 800aad4 if ( !p2 ) return 0; 800ad8c: 34 0d 00 00 mvi r13,0 } p2 = (block_p *)p1[ doubly ]; if ( !p2 ) { p2 = memfile_alloc_block(); if ( !p2 ) 800ad90: 44 20 ff 95 be r1,r0,800abe4 <== NEVER TAKEN return 0; p1[ doubly ] = (block_p) p2; 800ad94: 59 61 00 00 sw (r11+0),r1 800ad98: e3 ff ff c4 bi 800aca8 info->triply_indirect = p; } p1 = (block_p *) p[ triply ]; if ( !p1 ) { p1 = memfile_alloc_block(); 800ad9c: fb ff ff 4e calli 800aad4 if ( !p1 ) return 0; 800ada0: 34 0d 00 00 mvi r13,0 } p1 = (block_p *) p[ triply ]; if ( !p1 ) { p1 = memfile_alloc_block(); if ( !p1 ) 800ada4: 44 20 ff 90 be r1,r0,800abe4 <== NEVER TAKEN return 0; p[ triply ] = (block_p) p1; 800ada8: 59 c1 00 00 sw (r14+0),r1 800adac: e3 ff ff ba bi 800ac94 =============================================================================== 0800adb0 : IMFS_jnode_t *the_jnode, off_t start, unsigned char *destination, unsigned int length ) { 800adb0: 37 9c ff cc addi sp,sp,-52 800adb4: 5b 8b 00 28 sw (sp+40),r11 800adb8: 5b 8c 00 24 sw (sp+36),r12 800adbc: 5b 8d 00 20 sw (sp+32),r13 800adc0: 5b 8e 00 1c sw (sp+28),r14 800adc4: 5b 8f 00 18 sw (sp+24),r15 800adc8: 5b 90 00 14 sw (sp+20),r16 800adcc: 5b 91 00 10 sw (sp+16),r17 800add0: 5b 92 00 0c sw (sp+12),r18 800add4: 5b 93 00 08 sw (sp+8),r19 800add8: 5b 9d 00 04 sw (sp+4),ra * Linear files (as created from a tar file are easier to handle * than block files). */ my_length = length; if (the_jnode->type == IMFS_LINEAR_FILE) { 800addc: 28 25 00 4c lw r5,(r1+76) IMFS_jnode_t *the_jnode, off_t start, unsigned char *destination, unsigned int length ) { 800ade0: b8 20 80 00 mv r16,r1 * Linear files (as created from a tar file are easier to handle * than block files). */ my_length = length; if (the_jnode->type == IMFS_LINEAR_FILE) { 800ade4: 34 01 00 06 mvi r1,6 IMFS_jnode_t *the_jnode, off_t start, unsigned char *destination, unsigned int length ) { 800ade8: b8 40 68 00 mv r13,r2 800adec: b8 60 90 00 mv r18,r3 * Linear files (as created from a tar file are easier to handle * than block files). */ my_length = length; if (the_jnode->type == IMFS_LINEAR_FILE) { 800adf0: 44 a1 00 57 be r5,r1,800af4c /* * If the last byte we are supposed to read is past the end of this * in memory file, then shorten the length to read. */ last_byte = start + length; if ( last_byte > the_jnode->info.file.size ) 800adf4: 2a 01 00 50 lw r1,(r16+80) 800adf8: 2a 0c 00 54 lw r12,(r16+84) /* * If the last byte we are supposed to read is past the end of this * in memory file, then shorten the length to read. */ last_byte = start + length; 800adfc: b4 82 10 00 add r2,r4,r2 if ( last_byte > the_jnode->info.file.size ) 800ae00: 48 01 00 04 bg r0,r1,800ae10 <== NEVER TAKEN 800ae04: 44 01 00 67 be r0,r1,800afa0 <== ALWAYS TAKEN /* * Linear files (as created from a tar file are easier to handle * than block files). */ my_length = length; 800ae08: b8 80 60 00 mv r12,r4 <== NOT EXECUTED 800ae0c: e0 00 00 02 bi 800ae14 <== NOT EXECUTED * If the last byte we are supposed to read is past the end of this * in memory file, then shorten the length to read. */ last_byte = start + length; if ( last_byte > the_jnode->info.file.size ) my_length = the_jnode->info.file.size - start; 800ae10: c9 8d 60 00 sub r12,r12,r13 */ /* * Phase 1: possibly the last part of one block */ start_offset = start % IMFS_MEMFILE_BYTES_PER_BLOCK; 800ae14: 78 11 08 01 mvhi r17,0x801 800ae18: 3a 31 46 a8 ori r17,r17,0x46a8 800ae1c: 2a 2b 00 00 lw r11,(r17+0) 800ae20: b9 a0 08 00 mv r1,r13 unsigned int last_byte; unsigned int copied; unsigned int start_offset; unsigned char *dest; dest = destination; 800ae24: ba 40 70 00 mv r14,r18 */ /* * Phase 1: possibly the last part of one block */ start_offset = start % IMFS_MEMFILE_BYTES_PER_BLOCK; 800ae28: b9 60 10 00 mv r2,r11 800ae2c: f8 00 1c e7 calli 80121c8 <__modsi3> 800ae30: b8 20 98 00 mv r19,r1 block = start / IMFS_MEMFILE_BYTES_PER_BLOCK; 800ae34: b9 60 10 00 mv r2,r11 800ae38: b9 a0 08 00 mv r1,r13 800ae3c: f8 00 1c b3 calli 8012108 <__divsi3> 800ae40: b8 20 68 00 mv r13,r1 */ last_byte = start + length; if ( last_byte > the_jnode->info.file.size ) my_length = the_jnode->info.file.size - start; copied = 0; 800ae44: 34 0f 00 00 mvi r15,0 /* * Phase 1: possibly the last part of one block */ start_offset = start % IMFS_MEMFILE_BYTES_PER_BLOCK; block = start / IMFS_MEMFILE_BYTES_PER_BLOCK; if ( start_offset ) { 800ae48: 46 60 00 13 be r19,r0,800ae94 to_copy = IMFS_MEMFILE_BYTES_PER_BLOCK - start_offset; if ( to_copy > my_length ) to_copy = my_length; block_ptr = IMFS_memfile_get_block_pointer( the_jnode, block, 0 ); 800ae4c: ba 00 08 00 mv r1,r16 800ae50: b9 a0 10 00 mv r2,r13 800ae54: 34 03 00 00 mvi r3,0 800ae58: fb ff ff 2f calli 800ab14 if ( !block_ptr ) 800ae5c: 44 20 00 2f be r1,r0,800af18 <== NEVER TAKEN * Phase 1: possibly the last part of one block */ start_offset = start % IMFS_MEMFILE_BYTES_PER_BLOCK; block = start / IMFS_MEMFILE_BYTES_PER_BLOCK; if ( start_offset ) { to_copy = IMFS_MEMFILE_BYTES_PER_BLOCK - start_offset; 800ae60: c9 73 58 00 sub r11,r11,r19 800ae64: b9 80 78 00 mv r15,r12 800ae68: 51 6c 00 02 bgeu r11,r12,800ae70 800ae6c: b9 60 78 00 mv r15,r11 if ( to_copy > my_length ) to_copy = my_length; block_ptr = IMFS_memfile_get_block_pointer( the_jnode, block, 0 ); if ( !block_ptr ) return copied; memcpy( dest, &(*block_ptr)[ start_offset ], to_copy ); 800ae70: 28 22 00 00 lw r2,(r1+0) 800ae74: b9 e0 18 00 mv r3,r15 800ae78: ba 40 08 00 mv r1,r18 800ae7c: b4 53 10 00 add r2,r2,r19 800ae80: f8 00 0a 24 calli 800d710 dest += to_copy; block++; my_length -= to_copy; 800ae84: 2a 2b 00 00 lw r11,(r17+0) to_copy = my_length; block_ptr = IMFS_memfile_get_block_pointer( the_jnode, block, 0 ); if ( !block_ptr ) return copied; memcpy( dest, &(*block_ptr)[ start_offset ], to_copy ); dest += to_copy; 800ae88: b6 4f 70 00 add r14,r18,r15 block++; 800ae8c: 35 ad 00 01 addi r13,r13,1 my_length -= to_copy; 800ae90: c9 8f 60 00 sub r12,r12,r15 /* * Phase 2: all of zero of more blocks */ to_copy = IMFS_MEMFILE_BYTES_PER_BLOCK; while ( my_length >= IMFS_MEMFILE_BYTES_PER_BLOCK ) { 800ae94: 55 6c 00 11 bgu r11,r12,800aed8 block_ptr = IMFS_memfile_get_block_pointer( the_jnode, block, 0 ); 800ae98: b9 a0 10 00 mv r2,r13 800ae9c: 34 03 00 00 mvi r3,0 800aea0: ba 00 08 00 mv r1,r16 800aea4: fb ff ff 1c calli 800ab14 800aea8: b8 20 10 00 mv r2,r1 if ( !block_ptr ) return copied; memcpy( dest, &(*block_ptr)[ 0 ], to_copy ); 800aeac: b9 60 18 00 mv r3,r11 800aeb0: b9 c0 08 00 mv r1,r14 dest += to_copy; block++; my_length -= to_copy; 800aeb4: c9 8b 60 00 sub r12,r12,r11 * Phase 2: all of zero of more blocks */ to_copy = IMFS_MEMFILE_BYTES_PER_BLOCK; while ( my_length >= IMFS_MEMFILE_BYTES_PER_BLOCK ) { block_ptr = IMFS_memfile_get_block_pointer( the_jnode, block, 0 ); if ( !block_ptr ) 800aeb8: 44 40 00 18 be r2,r0,800af18 <== NEVER TAKEN return copied; memcpy( dest, &(*block_ptr)[ 0 ], to_copy ); 800aebc: 28 42 00 00 lw r2,(r2+0) dest += to_copy; 800aec0: b5 cb 70 00 add r14,r14,r11 block++; 800aec4: 35 ad 00 01 addi r13,r13,1 to_copy = IMFS_MEMFILE_BYTES_PER_BLOCK; while ( my_length >= IMFS_MEMFILE_BYTES_PER_BLOCK ) { block_ptr = IMFS_memfile_get_block_pointer( the_jnode, block, 0 ); if ( !block_ptr ) return copied; memcpy( dest, &(*block_ptr)[ 0 ], to_copy ); 800aec8: f8 00 0a 12 calli 800d710 /* * Phase 2: all of zero of more blocks */ to_copy = IMFS_MEMFILE_BYTES_PER_BLOCK; while ( my_length >= IMFS_MEMFILE_BYTES_PER_BLOCK ) { 800aecc: 2a 21 00 00 lw r1,(r17+0) return copied; memcpy( dest, &(*block_ptr)[ 0 ], to_copy ); dest += to_copy; block++; my_length -= to_copy; copied += to_copy; 800aed0: b5 eb 78 00 add r15,r15,r11 /* * Phase 2: all of zero of more blocks */ to_copy = IMFS_MEMFILE_BYTES_PER_BLOCK; while ( my_length >= IMFS_MEMFILE_BYTES_PER_BLOCK ) { 800aed4: 51 81 ff f1 bgeu r12,r1,800ae98 /* * Phase 3: possibly the first part of one block */ IMFS_assert( my_length < IMFS_MEMFILE_BYTES_PER_BLOCK ); if ( my_length ) { 800aed8: 45 80 00 0b be r12,r0,800af04 block_ptr = IMFS_memfile_get_block_pointer( the_jnode, block, 0 ); 800aedc: ba 00 08 00 mv r1,r16 800aee0: b9 a0 10 00 mv r2,r13 800aee4: 34 03 00 00 mvi r3,0 800aee8: fb ff ff 0b calli 800ab14 if ( !block_ptr ) 800aeec: 44 20 00 0b be r1,r0,800af18 <== NEVER TAKEN return copied; memcpy( dest, &(*block_ptr)[ 0 ], my_length ); 800aef0: 28 22 00 00 lw r2,(r1+0) 800aef4: b9 80 18 00 mv r3,r12 800aef8: b9 c0 08 00 mv r1,r14 800aefc: f8 00 0a 05 calli 800d710 copied += my_length; 800af00: b5 ec 78 00 add r15,r15,r12 } IMFS_update_atime( the_jnode ); 800af04: 37 81 00 30 addi r1,sp,48 800af08: 34 02 00 00 mvi r2,0 800af0c: fb ff d9 95 calli 8001560 800af10: 2b 81 00 30 lw r1,(sp+48) 800af14: 5a 01 00 40 sw (r16+64),r1 return copied; } 800af18: b9 e0 08 00 mv r1,r15 800af1c: 2b 9d 00 04 lw ra,(sp+4) 800af20: 2b 8b 00 28 lw r11,(sp+40) 800af24: 2b 8c 00 24 lw r12,(sp+36) 800af28: 2b 8d 00 20 lw r13,(sp+32) 800af2c: 2b 8e 00 1c lw r14,(sp+28) 800af30: 2b 8f 00 18 lw r15,(sp+24) 800af34: 2b 90 00 14 lw r16,(sp+20) 800af38: 2b 91 00 10 lw r17,(sp+16) 800af3c: 2b 92 00 0c lw r18,(sp+12) 800af40: 2b 93 00 08 lw r19,(sp+8) 800af44: 37 9c 00 34 addi sp,sp,52 800af48: c3 a0 00 00 ret if (the_jnode->type == IMFS_LINEAR_FILE) { unsigned char *file_ptr; file_ptr = (unsigned char *)the_jnode->info.linearfile.direct; if (my_length > (the_jnode->info.linearfile.size - start)) 800af4c: 2a 0b 00 54 lw r11,(r16+84) 800af50: 2a 0c 00 50 lw r12,(r16+80) 800af54: b8 40 08 00 mv r1,r2 800af58: 34 02 00 1f mvi r2,31 800af5c: 5b 84 00 2c sw (sp+44),r4 800af60: c9 6d 78 00 sub r15,r11,r13 800af64: f8 00 1c 0f calli 8011fa0 <__ashrsi3> 800af68: f5 eb 10 00 cmpgu r2,r15,r11 800af6c: c9 81 08 00 sub r1,r12,r1 800af70: c8 22 08 00 sub r1,r1,r2 800af74: 2b 84 00 2c lw r4,(sp+44) my_length = length; if (the_jnode->type == IMFS_LINEAR_FILE) { unsigned char *file_ptr; file_ptr = (unsigned char *)the_jnode->info.linearfile.direct; 800af78: 2a 02 00 58 lw r2,(r16+88) if (my_length > (the_jnode->info.linearfile.size - start)) 800af7c: 48 01 00 04 bg r0,r1,800af8c <== NEVER TAKEN 800af80: 5c 01 00 02 bne r0,r1,800af88 <== NEVER TAKEN 800af84: 54 8f 00 02 bgu r4,r15,800af8c <== ALWAYS TAKEN /* * Linear files (as created from a tar file are easier to handle * than block files). */ my_length = length; 800af88: b8 80 78 00 mv r15,r4 <== NOT EXECUTED file_ptr = (unsigned char *)the_jnode->info.linearfile.direct; if (my_length > (the_jnode->info.linearfile.size - start)) my_length = the_jnode->info.linearfile.size - start; memcpy(dest, &file_ptr[start], my_length); 800af8c: b4 4d 10 00 add r2,r2,r13 800af90: b9 e0 18 00 mv r3,r15 800af94: ba 40 08 00 mv r1,r18 800af98: f8 00 09 de calli 800d710 800af9c: e3 ff ff da bi 800af04 /* * If the last byte we are supposed to read is past the end of this * in memory file, then shorten the length to read. */ last_byte = start + length; if ( last_byte > the_jnode->info.file.size ) 800afa0: 54 4c ff 9c bgu r2,r12,800ae10 /* * Linear files (as created from a tar file are easier to handle * than block files). */ my_length = length; 800afa4: b8 80 60 00 mv r12,r4 800afa8: e3 ff ff 9b bi 800ae14 =============================================================================== 0800b0d8 : * is better to stick to simple, easy to understand algorithms. */ int IMFS_memfile_remove( IMFS_jnode_t *the_jnode ) { 800b0d8: 37 9c ff dc addi sp,sp,-36 800b0dc: 5b 8b 00 24 sw (sp+36),r11 800b0e0: 5b 8c 00 20 sw (sp+32),r12 800b0e4: 5b 8d 00 1c sw (sp+28),r13 800b0e8: 5b 8e 00 18 sw (sp+24),r14 800b0ec: 5b 8f 00 14 sw (sp+20),r15 800b0f0: 5b 90 00 10 sw (sp+16),r16 800b0f4: 5b 91 00 0c sw (sp+12),r17 800b0f8: 5b 92 00 08 sw (sp+8),r18 800b0fc: 5b 9d 00 04 sw (sp+4),ra /* * Eventually this could be set smarter at each call to * memfile_free_blocks_in_table to greatly speed this up. */ to_free = IMFS_MEMFILE_BLOCK_SLOTS; 800b100: 78 0c 08 01 mvhi r12,0x801 800b104: 39 8c 46 a8 ori r12,r12,0x46a8 800b108: 29 8d 00 00 lw r13,(r12+0) * is better to stick to simple, easy to understand algorithms. */ int IMFS_memfile_remove( IMFS_jnode_t *the_jnode ) { 800b10c: b8 20 78 00 mv r15,r1 * + doubly indirect * + triply indirect */ info = &the_jnode->info.file; if ( info->indirect ) { 800b110: 28 21 00 58 lw r1,(r1+88) /* * Eventually this could be set smarter at each call to * memfile_free_blocks_in_table to greatly speed this up. */ to_free = IMFS_MEMFILE_BLOCK_SLOTS; 800b114: 01 ad 00 01 srui r13,r13,1 800b118: 01 ad 00 01 srui r13,r13,1 * + doubly indirect * + triply indirect */ info = &the_jnode->info.file; if ( info->indirect ) { 800b11c: 44 20 00 04 be r1,r0,800b12c memfile_free_blocks_in_table( &info->indirect, to_free ); 800b120: 35 e1 00 58 addi r1,r15,88 800b124: b9 a0 10 00 mv r2,r13 800b128: fb ff ff ce calli 800b060 } if ( info->doubly_indirect ) { 800b12c: 29 e1 00 5c lw r1,(r15+92) 800b130: 44 20 00 19 be r1,r0,800b194 for ( i=0 ; i <== NEVER TAKEN if ( info->doubly_indirect[i] ) { 800b14c: b4 42 10 00 add r2,r2,r2 800b150: b4 42 10 00 add r2,r2,r2 800b154: b4 22 08 00 add r1,r1,r2 800b158: 28 23 00 00 lw r3,(r1+0) if ( info->indirect ) { memfile_free_blocks_in_table( &info->indirect, to_free ); } if ( info->doubly_indirect ) { for ( i=0 ; idoubly_indirect[i] ) { memfile_free_blocks_in_table( 800b160: b9 a0 10 00 mv r2,r13 memfile_free_blocks_in_table( &info->indirect, to_free ); } if ( info->doubly_indirect ) { for ( i=0 ; idoubly_indirect[i] ) { 800b164: 44 60 00 02 be r3,r0,800b16c <== NEVER TAKEN memfile_free_blocks_in_table( 800b168: fb ff ff be calli 800b060 if ( info->indirect ) { memfile_free_blocks_in_table( &info->indirect, to_free ); } if ( info->doubly_indirect ) { for ( i=0 ; i 800b180: 29 e1 00 5c lw r1,(r15+92) 800b184: e3 ff ff f2 bi 800b14c if ( info->doubly_indirect[i] ) { memfile_free_blocks_in_table( (block_p **)&info->doubly_indirect[i], to_free ); } } memfile_free_blocks_in_table( &info->doubly_indirect, to_free ); 800b188: 35 e1 00 5c addi r1,r15,92 800b18c: b9 a0 10 00 mv r2,r13 800b190: fb ff ff b4 calli 800b060 } if ( info->triply_indirect ) { 800b194: 29 e1 00 60 lw r1,(r15+96) 800b198: 44 20 00 27 be r1,r0,800b234 for ( i=0 ; i <== NEVER TAKEN p = (block_p *) info->triply_indirect[i]; 800b1ac: 28 2e 00 00 lw r14,(r1+0) if ( !p ) /* ensure we have a valid pointer */ 800b1b0: 34 10 00 04 mvi r16,4 } if ( info->triply_indirect ) { for ( i=0 ; itriply_indirect[i]; 800b1b4: 34 12 00 00 mvi r18,0 if ( !p ) /* ensure we have a valid pointer */ 800b1b8: 34 11 00 00 mvi r17,0 800b1bc: 45 c0 00 1b be r14,r0,800b228 <== NEVER TAKEN break; for ( j=0 ; j <== NEVER TAKEN 800b1c8: 34 03 00 00 mvi r3,0 800b1cc: 34 0b 00 00 mvi r11,0 if ( p[j] ) { 800b1d0: b4 63 18 00 add r3,r3,r3 800b1d4: b4 63 18 00 add r3,r3,r3 800b1d8: b5 c3 08 00 add r1,r14,r3 800b1dc: 28 23 00 00 lw r3,(r1+0) if ( info->triply_indirect ) { for ( i=0 ; itriply_indirect[i]; if ( !p ) /* ensure we have a valid pointer */ break; for ( j=0 ; jtriply_indirect[i]; if ( !p ) /* ensure we have a valid pointer */ break; for ( j=0 ; j <== NEVER TAKEN memfile_free_blocks_in_table( (block_p **)&p[j], to_free); 800b1ec: fb ff ff 9d calli 800b060 if ( info->triply_indirect ) { for ( i=0 ; itriply_indirect[i]; if ( !p ) /* ensure we have a valid pointer */ break; for ( j=0 ; j 800b204: 29 e1 00 60 lw r1,(r15+96) if ( p[j] ) { memfile_free_blocks_in_table( (block_p **)&p[j], to_free); } } memfile_free_blocks_in_table( 800b208: b4 32 08 00 add r1,r1,r18 800b20c: b9 a0 10 00 mv r2,r13 800b210: fb ff ff 94 calli 800b060 memfile_free_blocks_in_table( &info->doubly_indirect, to_free ); } if ( info->triply_indirect ) { for ( i=0 ; i } } memfile_free_blocks_in_table( (block_p **)&info->triply_indirect[i], to_free ); } memfile_free_blocks_in_table( 800b228: 35 e1 00 60 addi r1,r15,96 800b22c: b9 a0 10 00 mv r2,r13 800b230: fb ff ff 8c calli 800b060 (block_p **)&info->triply_indirect, to_free ); } return 0; } 800b234: 34 01 00 00 mvi r1,0 800b238: 2b 9d 00 04 lw ra,(sp+4) 800b23c: 2b 8b 00 24 lw r11,(sp+36) 800b240: 2b 8c 00 20 lw r12,(sp+32) 800b244: 2b 8d 00 1c lw r13,(sp+28) 800b248: 2b 8e 00 18 lw r14,(sp+24) 800b24c: 2b 8f 00 14 lw r15,(sp+20) 800b250: 2b 90 00 10 lw r16,(sp+16) 800b254: 2b 91 00 0c lw r17,(sp+12) 800b258: 2b 92 00 08 lw r18,(sp+8) 800b25c: 37 9c 00 24 addi sp,sp,36 800b260: c3 a0 00 00 ret } if ( info->triply_indirect ) { for ( i=0 ; itriply_indirect[i]; 800b264: 29 e1 00 60 lw r1,(r15+96) 800b268: 36 04 00 04 addi r4,r16,4 800b26c: b4 30 18 00 add r3,r1,r16 800b270: 28 6e 00 00 lw r14,(r3+0) if ( !p ) /* ensure we have a valid pointer */ 800b274: 45 c0 ff ed be r14,r0,800b228 <== NEVER TAKEN } if ( info->triply_indirect ) { for ( i=0 ; itriply_indirect[i]; 800b278: ba 00 90 00 mv r18,r16 if ( !p ) /* ensure we have a valid pointer */ 800b27c: b8 80 80 00 mv r16,r4 800b280: e3 ff ff d0 bi 800b1c0 =============================================================================== 0800b40c : IMFS_jnode_t *the_jnode, off_t start, const unsigned char *source, unsigned int length ) { 800b40c: 37 9c ff cc addi sp,sp,-52 800b410: 5b 8b 00 2c sw (sp+44),r11 800b414: 5b 8c 00 28 sw (sp+40),r12 800b418: 5b 8d 00 24 sw (sp+36),r13 800b41c: 5b 8e 00 20 sw (sp+32),r14 800b420: 5b 8f 00 1c sw (sp+28),r15 800b424: 5b 90 00 18 sw (sp+24),r16 800b428: 5b 91 00 14 sw (sp+20),r17 800b42c: 5b 92 00 10 sw (sp+16),r18 800b430: 5b 93 00 0c sw (sp+12),r19 800b434: 5b 94 00 08 sw (sp+8),r20 800b438: 5b 9d 00 04 sw (sp+4),ra 800b43c: b8 20 88 00 mv r17,r1 * If the last byte we are supposed to write is past the end of this * in memory file, then extend the length. */ last_byte = start + my_length; if ( last_byte > the_jnode->info.file.size ) { 800b440: 28 21 00 50 lw r1,(r1+80) IMFS_jnode_t *the_jnode, off_t start, const unsigned char *source, unsigned int length ) { 800b444: b8 40 60 00 mv r12,r2 800b448: b8 80 90 00 mv r18,r4 800b44c: b8 60 98 00 mv r19,r3 /* * If the last byte we are supposed to write is past the end of this * in memory file, then extend the length. */ last_byte = start + my_length; 800b450: b4 82 10 00 add r2,r4,r2 if ( last_byte > the_jnode->info.file.size ) { 800b454: 48 01 00 52 bg r0,r1,800b59c <== NEVER TAKEN 800b458: 44 20 00 59 be r1,r0,800b5bc <== ALWAYS TAKEN */ /* * Phase 1: possibly the last part of one block */ start_offset = start % IMFS_MEMFILE_BYTES_PER_BLOCK; 800b45c: 78 10 08 01 mvhi r16,0x801 800b460: 3a 10 46 a8 ori r16,r16,0x46a8 800b464: 2a 0b 00 00 lw r11,(r16+0) 800b468: b9 80 08 00 mv r1,r12 unsigned int last_byte; unsigned int start_offset; int copied; const unsigned char *src; src = source; 800b46c: ba 60 70 00 mv r14,r19 */ /* * Phase 1: possibly the last part of one block */ start_offset = start % IMFS_MEMFILE_BYTES_PER_BLOCK; 800b470: b9 60 10 00 mv r2,r11 800b474: f8 00 1b 55 calli 80121c8 <__modsi3> 800b478: b8 20 a0 00 mv r20,r1 block = start / IMFS_MEMFILE_BYTES_PER_BLOCK; 800b47c: b9 60 10 00 mv r2,r11 800b480: b9 80 08 00 mv r1,r12 800b484: f8 00 1b 21 calli 8012108 <__divsi3> 800b488: b8 20 68 00 mv r13,r1 if ( start_offset ) { 800b48c: ba 40 60 00 mv r12,r18 status = IMFS_memfile_extend( the_jnode, last_byte ); if ( status ) rtems_set_errno_and_return_minus_one( ENOSPC ); } copied = 0; 800b490: 34 0f 00 00 mvi r15,0 /* * Phase 1: possibly the last part of one block */ start_offset = start % IMFS_MEMFILE_BYTES_PER_BLOCK; block = start / IMFS_MEMFILE_BYTES_PER_BLOCK; if ( start_offset ) { 800b494: 5e 80 00 30 bne r20,r0,800b554 /* * Phase 2: all of zero of more blocks */ to_copy = IMFS_MEMFILE_BYTES_PER_BLOCK; while ( my_length >= IMFS_MEMFILE_BYTES_PER_BLOCK ) { 800b498: 55 6c 00 10 bgu r11,r12,800b4d8 block_ptr = IMFS_memfile_get_block_pointer( the_jnode, block, 0 ); 800b49c: b9 a0 10 00 mv r2,r13 800b4a0: 34 03 00 00 mvi r3,0 800b4a4: ba 20 08 00 mv r1,r17 800b4a8: fb ff fd 9b calli 800ab14 if ( !block_ptr ) return copied; #if 0 fprintf(stdout, "write %d in %d: %*s\n", to_copy, block, to_copy, src ); #endif memcpy( &(*block_ptr)[ 0 ], src, to_copy ); 800b4ac: b9 c0 10 00 mv r2,r14 800b4b0: b9 60 18 00 mv r3,r11 src += to_copy; block++; my_length -= to_copy; 800b4b4: c9 8b 60 00 sub r12,r12,r11 */ to_copy = IMFS_MEMFILE_BYTES_PER_BLOCK; while ( my_length >= IMFS_MEMFILE_BYTES_PER_BLOCK ) { block_ptr = IMFS_memfile_get_block_pointer( the_jnode, block, 0 ); if ( !block_ptr ) 800b4b8: 44 20 00 19 be r1,r0,800b51c <== NEVER TAKEN return copied; #if 0 fprintf(stdout, "write %d in %d: %*s\n", to_copy, block, to_copy, src ); #endif memcpy( &(*block_ptr)[ 0 ], src, to_copy ); 800b4bc: 28 21 00 00 lw r1,(r1+0) src += to_copy; 800b4c0: b5 cb 70 00 add r14,r14,r11 block++; 800b4c4: 35 ad 00 01 addi r13,r13,1 if ( !block_ptr ) return copied; #if 0 fprintf(stdout, "write %d in %d: %*s\n", to_copy, block, to_copy, src ); #endif memcpy( &(*block_ptr)[ 0 ], src, to_copy ); 800b4c8: f8 00 08 92 calli 800d710 /* * Phase 2: all of zero of more blocks */ to_copy = IMFS_MEMFILE_BYTES_PER_BLOCK; while ( my_length >= IMFS_MEMFILE_BYTES_PER_BLOCK ) { 800b4cc: 2a 01 00 00 lw r1,(r16+0) * IMFS_memfile_write * * This routine writes the specified data buffer into the in memory * file pointed to by the_jnode. The file is extended as needed. */ MEMFILE_STATIC ssize_t IMFS_memfile_write( 800b4d0: b5 eb 78 00 add r15,r15,r11 /* * Phase 2: all of zero of more blocks */ to_copy = IMFS_MEMFILE_BYTES_PER_BLOCK; while ( my_length >= IMFS_MEMFILE_BYTES_PER_BLOCK ) { 800b4d4: 51 81 ff f2 bgeu r12,r1,800b49c * Phase 3: possibly the first part of one block */ IMFS_assert( my_length < IMFS_MEMFILE_BYTES_PER_BLOCK ); to_copy = my_length; if ( my_length ) { 800b4d8: 45 80 00 0b be r12,r0,800b504 block_ptr = IMFS_memfile_get_block_pointer( the_jnode, block, 0 ); 800b4dc: ba 20 08 00 mv r1,r17 800b4e0: b9 a0 10 00 mv r2,r13 800b4e4: 34 03 00 00 mvi r3,0 800b4e8: fb ff fd 8b calli 800ab14 if ( !block_ptr ) 800b4ec: 44 20 00 0c be r1,r0,800b51c <== NEVER TAKEN return copied; #if 0 fprintf(stdout, "write %d in %d: %*s\n", to_copy, block, to_copy, src ); #endif memcpy( &(*block_ptr)[ 0 ], src, my_length ); 800b4f0: 28 21 00 00 lw r1,(r1+0) 800b4f4: b9 c0 10 00 mv r2,r14 800b4f8: b9 80 18 00 mv r3,r12 800b4fc: f8 00 08 85 calli 800d710 my_length = 0; copied += to_copy; 800b500: b5 ec 78 00 add r15,r15,r12 } IMFS_mtime_ctime_update( the_jnode ); 800b504: 37 81 00 30 addi r1,sp,48 800b508: 34 02 00 00 mvi r2,0 800b50c: fb ff d8 15 calli 8001560 800b510: 2b 81 00 30 lw r1,(sp+48) 800b514: 5a 21 00 44 sw (r17+68),r1 800b518: 5a 21 00 48 sw (r17+72),r1 return copied; } 800b51c: b9 e0 08 00 mv r1,r15 800b520: 2b 9d 00 04 lw ra,(sp+4) 800b524: 2b 8b 00 2c lw r11,(sp+44) 800b528: 2b 8c 00 28 lw r12,(sp+40) 800b52c: 2b 8d 00 24 lw r13,(sp+36) 800b530: 2b 8e 00 20 lw r14,(sp+32) 800b534: 2b 8f 00 1c lw r15,(sp+28) 800b538: 2b 90 00 18 lw r16,(sp+24) 800b53c: 2b 91 00 14 lw r17,(sp+20) 800b540: 2b 92 00 10 lw r18,(sp+16) 800b544: 2b 93 00 0c lw r19,(sp+12) 800b548: 2b 94 00 08 lw r20,(sp+8) 800b54c: 37 9c 00 34 addi sp,sp,52 800b550: c3 a0 00 00 ret block = start / IMFS_MEMFILE_BYTES_PER_BLOCK; if ( start_offset ) { to_copy = IMFS_MEMFILE_BYTES_PER_BLOCK - start_offset; if ( to_copy > my_length ) to_copy = my_length; block_ptr = IMFS_memfile_get_block_pointer( the_jnode, block, 0 ); 800b554: ba 20 08 00 mv r1,r17 800b558: b9 a0 10 00 mv r2,r13 800b55c: 34 03 00 00 mvi r3,0 800b560: fb ff fd 6d calli 800ab14 if ( !block_ptr ) 800b564: 44 20 ff ee be r1,r0,800b51c <== NEVER TAKEN * Phase 1: possibly the last part of one block */ start_offset = start % IMFS_MEMFILE_BYTES_PER_BLOCK; block = start / IMFS_MEMFILE_BYTES_PER_BLOCK; if ( start_offset ) { to_copy = IMFS_MEMFILE_BYTES_PER_BLOCK - start_offset; 800b568: c9 74 78 00 sub r15,r11,r20 800b56c: 52 4f 00 02 bgeu r18,r15,800b574 800b570: ba 40 78 00 mv r15,r18 block, to_copy, src ); #endif memcpy( &(*block_ptr)[ start_offset ], src, to_copy ); 800b574: 28 21 00 00 lw r1,(r1+0) 800b578: ba 60 10 00 mv r2,r19 800b57c: b9 e0 18 00 mv r3,r15 800b580: b4 34 08 00 add r1,r1,r20 800b584: f8 00 08 63 calli 800d710 src += to_copy; 800b588: b6 6f 70 00 add r14,r19,r15 block++; my_length -= to_copy; copied += to_copy; 800b58c: 2a 0b 00 00 lw r11,(r16+0) src ); #endif memcpy( &(*block_ptr)[ start_offset ], src, to_copy ); src += to_copy; block++; 800b590: 35 ad 00 01 addi r13,r13,1 my_length -= to_copy; 800b594: ca 4f 60 00 sub r12,r18,r15 800b598: e3 ff ff c0 bi 800b498 * in memory file, then extend the length. */ last_byte = start + my_length; if ( last_byte > the_jnode->info.file.size ) { status = IMFS_memfile_extend( the_jnode, last_byte ); 800b59c: ba 20 08 00 mv r1,r17 800b5a0: fb ff ff 45 calli 800b2b4 if ( status ) 800b5a4: 44 20 ff ae be r1,r0,800b45c rtems_set_errno_and_return_minus_one( ENOSPC ); 800b5a8: f8 00 05 a4 calli 800cc38 <__errno> 800b5ac: 34 02 00 1c mvi r2,28 800b5b0: 58 22 00 00 sw (r1+0),r2 800b5b4: 34 0f ff ff mvi r15,-1 800b5b8: e3 ff ff d9 bi 800b51c * If the last byte we are supposed to write is past the end of this * in memory file, then extend the length. */ last_byte = start + my_length; if ( last_byte > the_jnode->info.file.size ) { 800b5bc: 2a 21 00 54 lw r1,(r17+84) 800b5c0: 54 41 ff f7 bgu r2,r1,800b59c <== ALWAYS TAKEN 800b5c4: e3 ff ff a6 bi 800b45c <== NOT EXECUTED =============================================================================== 08000c80 : #include int IMFS_mount( rtems_filesystem_mount_table_entry_t *mt_entry ) { 8000c80: 37 9c ff fc addi sp,sp,-4 8000c84: 5b 9d 00 04 sw (sp+4),ra IMFS_jnode_t *node; node = mt_entry->mt_point_node.node_access; 8000c88: 28 22 00 08 lw r2,(r1+8) /* * Is the node that we are mounting onto a directory node ? */ if ( node->type != IMFS_DIRECTORY ) 8000c8c: 34 03 00 01 mvi r3,1 8000c90: 28 44 00 4c lw r4,(r2+76) 8000c94: 5c 83 00 06 bne r4,r3,8000cac <== NEVER TAKEN /* * Set mt_fs pointer to point to the mount table entry for * the mounted file system. */ node->info.directory.mt_fs = mt_entry; 8000c98: 58 41 00 5c sw (r2+92),r1 return 0; 8000c9c: 34 01 00 00 mvi r1,0 } 8000ca0: 2b 9d 00 04 lw ra,(sp+4) 8000ca4: 37 9c 00 04 addi sp,sp,4 8000ca8: c3 a0 00 00 ret /* * Is the node that we are mounting onto a directory node ? */ if ( node->type != IMFS_DIRECTORY ) rtems_set_errno_and_return_minus_one( ENOTDIR ); 8000cac: f8 00 2f e3 calli 800cc38 <__errno> <== NOT EXECUTED 8000cb0: 34 02 00 14 mvi r2,20 <== NOT EXECUTED 8000cb4: 58 22 00 00 sw (r1+0),r2 <== NOT EXECUTED 8000cb8: 34 01 ff ff mvi r1,-1 <== NOT EXECUTED 8000cbc: e3 ff ff f9 bi 8000ca0 <== NOT EXECUTED =============================================================================== 080037ac : * This routine prints the contents of the specified jnode. */ void IMFS_print_jnode( IMFS_jnode_t *the_jnode ) { 80037ac: 37 9c ff f4 addi sp,sp,-12 80037b0: 5b 8b 00 0c sw (sp+12),r11 80037b4: 5b 8c 00 08 sw (sp+8),r12 80037b8: 5b 9d 00 04 sw (sp+4),ra IMFS_assert( the_jnode ); fprintf(stdout, "%s", the_jnode->name ); 80037bc: 78 0b 08 02 mvhi r11,0x802 80037c0: 39 6b 81 b8 ori r11,r11,0x81b8 80037c4: 29 62 00 00 lw r2,(r11+0) * This routine prints the contents of the specified jnode. */ void IMFS_print_jnode( IMFS_jnode_t *the_jnode ) { 80037c8: b8 20 60 00 mv r12,r1 IMFS_assert( the_jnode ); fprintf(stdout, "%s", the_jnode->name ); 80037cc: 34 21 00 0c addi r1,r1,12 80037d0: 28 42 00 08 lw r2,(r2+8) 80037d4: f8 00 39 eb calli 8011f80 switch( the_jnode->type ) { 80037d8: 29 83 00 4c lw r3,(r12+76) 80037dc: 34 01 00 07 mvi r1,7 80037e0: 54 61 00 36 bgu r3,r1,80038b8 <== NEVER TAKEN 80037e4: 78 02 08 02 mvhi r2,0x802 80037e8: b4 63 08 00 add r1,r3,r3 80037ec: 38 42 55 c4 ori r2,r2,0x55c4 80037f0: b4 21 08 00 add r1,r1,r1 80037f4: b4 41 08 00 add r1,r2,r1 80037f8: 28 21 00 00 lw r1,(r1+0) 80037fc: c0 20 00 00 b r1 case IMFS_HARD_LINK: fprintf(stdout, " links not printed\n" ); return; case IMFS_SYM_LINK: fprintf(stdout, " links not printed\n" ); 8003800: 29 62 00 00 lw r2,(r11+0) 8003804: 78 01 08 02 mvhi r1,0x802 8003808: 34 03 00 13 mvi r3,19 800380c: 28 44 00 08 lw r4,(r2+8) 8003810: 38 21 55 10 ori r1,r1,0x5510 8003814: 34 02 00 01 mvi r2,1 8003818: f8 00 3d 02 calli 8012c20 default: fprintf(stdout, " bad type %d\n", the_jnode->type ); return; } puts(""); } 800381c: 2b 9d 00 04 lw ra,(sp+4) 8003820: 2b 8b 00 0c lw r11,(sp+12) 8003824: 2b 8c 00 08 lw r12,(sp+8) 8003828: 37 9c 00 0c addi sp,sp,12 800382c: c3 a0 00 00 ret case IMFS_SYM_LINK: fprintf(stdout, " links not printed\n" ); return; case IMFS_FIFO: fprintf(stdout, " FIFO not printed\n" ); 8003830: 29 62 00 00 lw r2,(r11+0) 8003834: 78 01 08 02 mvhi r1,0x802 8003838: 34 03 00 12 mvi r3,18 800383c: 28 44 00 08 lw r4,(r2+8) 8003840: 38 21 55 24 ori r1,r1,0x5524 8003844: 34 02 00 01 mvi r2,1 8003848: f8 00 3c f6 calli 8012c20 default: fprintf(stdout, " bad type %d\n", the_jnode->type ); return; } puts(""); } 800384c: 2b 9d 00 04 lw ra,(sp+4) 8003850: 2b 8b 00 0c lw r11,(sp+12) 8003854: 2b 8c 00 08 lw r12,(sp+8) 8003858: 37 9c 00 0c addi sp,sp,12 800385c: c3 a0 00 00 ret the_jnode->info.file.indirect, the_jnode->info.file.doubly_indirect, the_jnode->info.file.triply_indirect ); #else fprintf(stdout, " (file %" PRId32 ")", 8003860: 29 61 00 00 lw r1,(r11+0) 8003864: 29 83 00 54 lw r3,(r12+84) 8003868: 78 02 08 02 mvhi r2,0x802 800386c: 28 21 00 08 lw r1,(r1+8) 8003870: 38 42 55 04 ori r2,r2,0x5504 8003874: f8 00 39 58 calli 8011dd4 default: fprintf(stdout, " bad type %d\n", the_jnode->type ); return; } puts(""); 8003878: 78 01 08 02 mvhi r1,0x802 800387c: 38 21 50 a8 ori r1,r1,0x50a8 8003880: f8 00 41 83 calli 8013e8c } 8003884: 2b 9d 00 04 lw ra,(sp+4) 8003888: 2b 8b 00 0c lw r11,(sp+12) 800388c: 2b 8c 00 08 lw r12,(sp+8) 8003890: 37 9c 00 0c addi sp,sp,12 8003894: c3 a0 00 00 ret fprintf(stdout, " (device %" PRId32 ", %" PRId32 ")", the_jnode->info.device.major, the_jnode->info.device.minor ); break; case IMFS_LINEAR_FILE: fprintf(stdout, " (file %" PRId32 " %p)", 8003898: 29 61 00 00 lw r1,(r11+0) 800389c: 29 83 00 54 lw r3,(r12+84) 80038a0: 29 84 00 58 lw r4,(r12+88) 80038a4: 28 21 00 08 lw r1,(r1+8) 80038a8: 78 02 08 02 mvhi r2,0x802 80038ac: 38 42 54 f4 ori r2,r2,0x54f4 80038b0: f8 00 39 49 calli 8011dd4 (uint32_t)the_jnode->info.linearfile.size, the_jnode->info.linearfile.direct ); break; 80038b4: e3 ff ff f1 bi 8003878 case IMFS_FIFO: fprintf(stdout, " FIFO not printed\n" ); return; default: fprintf(stdout, " bad type %d\n", the_jnode->type ); 80038b8: 29 61 00 00 lw r1,(r11+0) <== NOT EXECUTED 80038bc: 78 02 08 02 mvhi r2,0x802 <== NOT EXECUTED 80038c0: 38 42 55 38 ori r2,r2,0x5538 <== NOT EXECUTED 80038c4: 28 21 00 08 lw r1,(r1+8) <== NOT EXECUTED 80038c8: f8 00 39 43 calli 8011dd4 <== NOT EXECUTED return; } puts(""); } 80038cc: 2b 9d 00 04 lw ra,(sp+4) <== NOT EXECUTED 80038d0: 2b 8b 00 0c lw r11,(sp+12) <== NOT EXECUTED 80038d4: 2b 8c 00 08 lw r12,(sp+8) <== NOT EXECUTED 80038d8: 37 9c 00 0c addi sp,sp,12 <== NOT EXECUTED 80038dc: c3 a0 00 00 ret <== NOT EXECUTED IMFS_assert( the_jnode ); fprintf(stdout, "%s", the_jnode->name ); switch( the_jnode->type ) { case IMFS_DIRECTORY: fprintf(stdout, "/" ); 80038e0: 29 62 00 00 lw r2,(r11+0) 80038e4: 34 01 00 2f mvi r1,47 80038e8: 28 42 00 08 lw r2,(r2+8) 80038ec: f8 00 39 61 calli 8011e70 break; 80038f0: e3 ff ff e2 bi 8003878 case IMFS_DEVICE: fprintf(stdout, " (device %" PRId32 ", %" PRId32 ")", 80038f4: 29 61 00 00 lw r1,(r11+0) 80038f8: 29 83 00 50 lw r3,(r12+80) 80038fc: 29 84 00 54 lw r4,(r12+84) 8003900: 28 21 00 08 lw r1,(r1+8) 8003904: 78 02 08 02 mvhi r2,0x802 8003908: 38 42 54 e0 ori r2,r2,0x54e0 800390c: f8 00 39 32 calli 8011dd4 the_jnode->info.device.major, the_jnode->info.device.minor ); break; 8003910: e3 ff ff da bi 8003878 =============================================================================== 08000ccc : ) { IMFS_jnode_t *node; int i; node = loc->node_access; 8000ccc: 28 25 00 00 lw r5,(r1+0) IMFS_assert( node->type == IMFS_SYM_LINK ); for( i=0; ((iinfo.sym_link.name[i] != '\0')); i++ ) 8000cd0: 34 01 00 00 mvi r1,0 8000cd4: 44 60 00 0e be r3,r0,8000d0c <== NEVER TAKEN 8000cd8: 28 a4 00 50 lw r4,(r5+80) 8000cdc: 40 84 00 00 lbu r4,(r4+0) 8000ce0: 44 80 00 0b be r4,r0,8000d0c <== NEVER TAKEN 8000ce4: 34 06 00 00 mvi r6,0 buf[i] = node->info.sym_link.name[i]; 8000ce8: b4 46 30 00 add r6,r2,r6 8000cec: 30 c4 00 00 sb (r6+0),r4 node = loc->node_access; IMFS_assert( node->type == IMFS_SYM_LINK ); for( i=0; ((iinfo.sym_link.name[i] != '\0')); i++ ) 8000cf0: 34 21 00 01 addi r1,r1,1 8000cf4: b8 20 30 00 mv r6,r1 8000cf8: 50 23 00 05 bgeu r1,r3,8000d0c 8000cfc: 28 a4 00 50 lw r4,(r5+80) 8000d00: b4 81 20 00 add r4,r4,r1 8000d04: 40 84 00 00 lbu r4,(r4+0) 8000d08: 5c 80 ff f8 bne r4,r0,8000ce8 buf[i] = node->info.sym_link.name[i]; return i; } 8000d0c: c3 a0 00 00 ret =============================================================================== 08000d10 : rtems_filesystem_location_info_t *old_parent_loc, /* IN */ rtems_filesystem_location_info_t *old_loc, /* IN */ rtems_filesystem_location_info_t *new_parent_loc, /* IN */ const char *new_name /* IN */ ) { 8000d10: 37 9c ff ec addi sp,sp,-20 8000d14: 5b 8b 00 0c sw (sp+12),r11 8000d18: 5b 8c 00 08 sw (sp+8),r12 8000d1c: 5b 9d 00 04 sw (sp+4),ra IMFS_jnode_t *the_jnode; IMFS_jnode_t *new_parent; the_jnode = old_loc->node_access; 8000d20: 28 4b 00 00 lw r11,(r2+0) rtems_filesystem_location_info_t *old_parent_loc, /* IN */ rtems_filesystem_location_info_t *old_loc, /* IN */ rtems_filesystem_location_info_t *new_parent_loc, /* IN */ const char *new_name /* IN */ ) { 8000d24: b8 60 60 00 mv r12,r3 IMFS_jnode_t *the_jnode; IMFS_jnode_t *new_parent; the_jnode = old_loc->node_access; strncpy( the_jnode->name, new_name, IMFS_NAME_MAX ); 8000d28: b8 80 10 00 mv r2,r4 8000d2c: 35 61 00 0c addi r1,r11,12 8000d30: 34 03 00 20 mvi r3,32 8000d34: f8 00 34 91 calli 800df78 if ( the_jnode->Parent != NULL ) 8000d38: 29 61 00 08 lw r1,(r11+8) 8000d3c: 44 20 00 03 be r1,r0,8000d48 <== NEVER TAKEN */ RTEMS_INLINE_ROUTINE void rtems_chain_extract( rtems_chain_node *the_node ) { _Chain_Extract( the_node ); 8000d40: b9 60 08 00 mv r1,r11 8000d44: f8 00 0a e6 calli 80038dc <_Chain_Extract> rtems_chain_extract( (rtems_chain_node *) the_jnode ); new_parent = new_parent_loc->node_access; 8000d48: 29 83 00 00 lw r3,(r12+0) RTEMS_INLINE_ROUTINE void rtems_chain_append( rtems_chain_control *the_chain, rtems_chain_node *the_node ) { _Chain_Append( the_chain, the_node ); 8000d4c: b9 60 10 00 mv r2,r11 8000d50: 34 61 00 50 addi r1,r3,80 the_jnode->Parent = new_parent; 8000d54: 59 63 00 08 sw (r11+8),r3 8000d58: f8 00 0a d5 calli 80038ac <_Chain_Append> rtems_chain_append( &new_parent->info.directory.Entries, &the_jnode->Node ); /* * Update the time. */ IMFS_update_ctime( the_jnode ); 8000d5c: 37 81 00 10 addi r1,sp,16 8000d60: 34 02 00 00 mvi r2,0 8000d64: f8 00 01 ff calli 8001560 8000d68: 2b 82 00 10 lw r2,(sp+16) return 0; } 8000d6c: 34 01 00 00 mvi r1,0 rtems_chain_append( &new_parent->info.directory.Entries, &the_jnode->Node ); /* * Update the time. */ IMFS_update_ctime( the_jnode ); 8000d70: 59 62 00 48 sw (r11+72),r2 return 0; } 8000d74: 2b 9d 00 04 lw ra,(sp+4) 8000d78: 2b 8b 00 0c lw r11,(sp+12) 8000d7c: 2b 8c 00 08 lw r12,(sp+8) 8000d80: 37 9c 00 14 addi sp,sp,20 8000d84: c3 a0 00 00 ret =============================================================================== 08008204 : int IMFS_stat( rtems_filesystem_location_info_t *loc, struct stat *buf ) { 8008204: 37 9c ff f8 addi sp,sp,-8 8008208: 5b 8b 00 08 sw (sp+8),r11 800820c: 5b 9d 00 04 sw (sp+4),ra IMFS_fs_info_t *fs_info; IMFS_jnode_t *the_jnode; IMFS_device_t *io; the_jnode = loc->node_access; 8008210: 28 23 00 00 lw r3,(r1+0) switch ( the_jnode->type ) { 8008214: 34 05 00 07 mvi r5,7 8008218: 28 64 00 4c lw r4,(r3+76) 800821c: 54 85 00 29 bgu r4,r5,80082c0 <== NEVER TAKEN 8008220: 78 05 08 01 mvhi r5,0x801 8008224: b4 84 20 00 add r4,r4,r4 8008228: 38 a5 36 20 ori r5,r5,0x3620 800822c: b4 84 20 00 add r4,r4,r4 8008230: b4 a4 20 00 add r4,r5,r4 8008234: 28 84 00 00 lw r4,(r4+0) 8008238: c0 80 00 00 b r4 case IMFS_SYM_LINK: buf->st_size = 0; break; case IMFS_FIFO: buf->st_size = 0; 800823c: 58 40 00 20 sw (r2+32),r0 /* * The device number of the IMFS is the major number and the minor is the * instance. */ fs_info = loc->mt_entry->fs_info; 8008240: 28 21 00 10 lw r1,(r1+16) buf->st_dev = rtems_filesystem_make_dev_t( IMFS_DEVICE_MAJOR_NUMBER, fs_info->instance ); buf->st_mode = the_jnode->st_mode; 8008244: 28 6a 00 30 lw r10,(r3+48) buf->st_nlink = the_jnode->st_nlink; 8008248: 2c 69 00 34 lhu r9,(r3+52) * The device number of the IMFS is the major number and the minor is the * instance. */ fs_info = loc->mt_entry->fs_info; buf->st_dev = rtems_filesystem_make_dev_t( IMFS_DEVICE_MAJOR_NUMBER, fs_info->instance ); 800824c: 28 21 00 34 lw r1,(r1+52) buf->st_mode = the_jnode->st_mode; buf->st_nlink = the_jnode->st_nlink; buf->st_ino = the_jnode->st_ino; 8008250: 28 68 00 38 lw r8,(r3+56) buf->st_uid = the_jnode->st_uid; 8008254: 2c 67 00 3c lhu r7,(r3+60) * The device number of the IMFS is the major number and the minor is the * instance. */ fs_info = loc->mt_entry->fs_info; buf->st_dev = rtems_filesystem_make_dev_t( IMFS_DEVICE_MAJOR_NUMBER, fs_info->instance ); 8008258: 28 2b 00 00 lw r11,(r1+0) buf->st_mode = the_jnode->st_mode; buf->st_nlink = the_jnode->st_nlink; buf->st_ino = the_jnode->st_ino; buf->st_uid = the_jnode->st_uid; buf->st_gid = the_jnode->st_gid; 800825c: 2c 66 00 3e lhu r6,(r3+62) buf->st_atime = the_jnode->stat_atime; 8008260: 28 65 00 40 lw r5,(r3+64) buf->st_mtime = the_jnode->stat_mtime; 8008264: 28 64 00 44 lw r4,(r3+68) buf->st_ctime = the_jnode->stat_ctime; 8008268: 28 63 00 48 lw r3,(r3+72) rtems_device_minor_number _minor ) { union __rtems_dev_t temp; temp.__overlay.major = _major; 800826c: 38 01 ff fe mvu r1,0xfffe /* * The device number of the IMFS is the major number and the minor is the * instance. */ fs_info = loc->mt_entry->fs_info; buf->st_dev = 8008270: 58 41 00 00 sw (r2+0),r1 buf->st_atime = the_jnode->stat_atime; buf->st_mtime = the_jnode->stat_mtime; buf->st_ctime = the_jnode->stat_ctime; return 0; 8008274: 34 01 00 00 mvi r1,0 /* * The device number of the IMFS is the major number and the minor is the * instance. */ fs_info = loc->mt_entry->fs_info; buf->st_dev = 8008278: 58 4b 00 04 sw (r2+4),r11 rtems_filesystem_make_dev_t( IMFS_DEVICE_MAJOR_NUMBER, fs_info->instance ); buf->st_mode = the_jnode->st_mode; 800827c: 58 4a 00 0c sw (r2+12),r10 buf->st_nlink = the_jnode->st_nlink; 8008280: 0c 49 00 10 sh (r2+16),r9 buf->st_ino = the_jnode->st_ino; 8008284: 58 48 00 08 sw (r2+8),r8 buf->st_uid = the_jnode->st_uid; 8008288: 0c 47 00 12 sh (r2+18),r7 buf->st_gid = the_jnode->st_gid; 800828c: 0c 46 00 14 sh (r2+20),r6 buf->st_atime = the_jnode->stat_atime; 8008290: 58 45 00 24 sw (r2+36),r5 buf->st_mtime = the_jnode->stat_mtime; 8008294: 58 44 00 2c sw (r2+44),r4 buf->st_ctime = the_jnode->stat_ctime; 8008298: 58 43 00 34 sw (r2+52),r3 return 0; } 800829c: 2b 9d 00 04 lw ra,(sp+4) 80082a0: 2b 8b 00 08 lw r11,(sp+8) 80082a4: 37 9c 00 08 addi sp,sp,8 80082a8: c3 a0 00 00 ret switch ( the_jnode->type ) { case IMFS_DEVICE: io = &the_jnode->info.device; buf->st_rdev = rtems_filesystem_make_dev_t( io->major, io->minor ); 80082ac: 28 65 00 54 lw r5,(r3+84) 80082b0: 28 64 00 50 lw r4,(r3+80) 80082b4: 58 45 00 1c sw (r2+28),r5 80082b8: 58 44 00 18 sw (r2+24),r4 break; 80082bc: e3 ff ff e1 bi 8008240 case IMFS_FIFO: buf->st_size = 0; break; default: rtems_set_errno_and_return_minus_one( ENOTSUP ); 80082c0: f8 00 12 5e calli 800cc38 <__errno> 80082c4: 34 02 00 86 mvi r2,134 80082c8: 58 22 00 00 sw (r1+0),r2 80082cc: 34 01 ff ff mvi r1,-1 buf->st_atime = the_jnode->stat_atime; buf->st_mtime = the_jnode->stat_mtime; buf->st_ctime = the_jnode->stat_ctime; return 0; } 80082d0: 2b 9d 00 04 lw ra,(sp+4) 80082d4: 2b 8b 00 08 lw r11,(sp+8) 80082d8: 37 9c 00 08 addi sp,sp,8 80082dc: c3 a0 00 00 ret buf->st_rdev = rtems_filesystem_make_dev_t( io->major, io->minor ); break; case IMFS_LINEAR_FILE: case IMFS_MEMORY_FILE: buf->st_size = the_jnode->info.file.size; 80082e0: 28 64 00 54 lw r4,(r3+84) 80082e4: 58 44 00 20 sw (r2+32),r4 break; 80082e8: e3 ff ff d6 bi 8008240 =============================================================================== 08000e38 : int IMFS_unlink( rtems_filesystem_location_info_t *parentloc, /* IN */ rtems_filesystem_location_info_t *loc /* IN */ ) { 8000e38: 37 9c ff d0 addi sp,sp,-48 8000e3c: 5b 8b 00 14 sw (sp+20),r11 8000e40: 5b 8c 00 10 sw (sp+16),r12 8000e44: 5b 8d 00 0c sw (sp+12),r13 8000e48: 5b 8e 00 08 sw (sp+8),r14 8000e4c: 5b 9d 00 04 sw (sp+4),ra IMFS_jnode_t *node; rtems_filesystem_location_info_t the_link; int result = 0; node = loc->node_access; 8000e50: 28 4c 00 00 lw r12,(r2+0) int IMFS_unlink( rtems_filesystem_location_info_t *parentloc, /* IN */ rtems_filesystem_location_info_t *loc /* IN */ ) { 8000e54: b8 40 58 00 mv r11,r2 8000e58: b8 20 68 00 mv r13,r1 /* * If this is the last last pointer to the node * free the node. */ if ( node->type == IMFS_HARD_LINK ) { 8000e5c: 29 82 00 4c lw r2,(r12+76) 8000e60: 34 01 00 03 mvi r1,3 8000e64: 44 41 00 0f be r2,r1,8000ea0 /* * Now actually free the node we were asked to free. */ result = (*loc->handlers->rmnod_h)( parentloc, loc ); 8000e68: 29 63 00 08 lw r3,(r11+8) 8000e6c: b9 60 10 00 mv r2,r11 8000e70: b9 a0 08 00 mv r1,r13 8000e74: 28 63 00 34 lw r3,(r3+52) 8000e78: d8 60 00 00 call r3 8000e7c: b8 20 10 00 mv r2,r1 return result; } 8000e80: b8 40 08 00 mv r1,r2 8000e84: 2b 9d 00 04 lw ra,(sp+4) 8000e88: 2b 8b 00 14 lw r11,(sp+20) 8000e8c: 2b 8c 00 10 lw r12,(sp+16) 8000e90: 2b 8d 00 0c lw r13,(sp+12) 8000e94: 2b 8e 00 08 lw r14,(sp+8) 8000e98: 37 9c 00 30 addi sp,sp,48 8000e9c: c3 a0 00 00 ret * free the node. */ if ( node->type == IMFS_HARD_LINK ) { if ( !node->info.hard_link.link_node ) 8000ea0: 29 83 00 50 lw r3,(r12+80) 8000ea4: 44 60 00 22 be r3,r0,8000f2c <== NEVER TAKEN rtems_set_errno_and_return_minus_one( EINVAL ); the_link = *loc; 8000ea8: 29 64 00 0c lw r4,(r11+12) 8000eac: 29 66 00 04 lw r6,(r11+4) 8000eb0: 29 65 00 08 lw r5,(r11+8) 8000eb4: 29 62 00 10 lw r2,(r11+16) the_link.node_access = node->info.hard_link.link_node; IMFS_Set_handlers( &the_link ); 8000eb8: 37 8e 00 18 addi r14,sp,24 8000ebc: b9 c0 08 00 mv r1,r14 if ( node->type == IMFS_HARD_LINK ) { if ( !node->info.hard_link.link_node ) rtems_set_errno_and_return_minus_one( EINVAL ); the_link = *loc; 8000ec0: 5b 84 00 24 sw (sp+36),r4 the_link.node_access = node->info.hard_link.link_node; 8000ec4: 5b 83 00 18 sw (sp+24),r3 if ( node->type == IMFS_HARD_LINK ) { if ( !node->info.hard_link.link_node ) rtems_set_errno_and_return_minus_one( EINVAL ); the_link = *loc; 8000ec8: 5b 86 00 1c sw (sp+28),r6 8000ecc: 5b 85 00 20 sw (sp+32),r5 8000ed0: 5b 82 00 28 sw (sp+40),r2 the_link.node_access = node->info.hard_link.link_node; IMFS_Set_handlers( &the_link ); 8000ed4: f8 00 19 97 calli 8007530 /* * If removing the last hard link to a node, then we need * to remove the node that is a link and the node itself. */ if ( node->info.hard_link.link_node->st_nlink == 1) 8000ed8: 29 83 00 50 lw r3,(r12+80) 8000edc: 34 01 00 01 mvi r1,1 8000ee0: 2c 64 00 34 lhu r4,(r3+52) 8000ee4: 44 81 00 0a be r4,r1,8000f0c if ( result != 0 ) return -1; } else { node->info.hard_link.link_node->st_nlink --; 8000ee8: 34 84 ff ff addi r4,r4,-1 IMFS_update_ctime( node->info.hard_link.link_node ); 8000eec: 34 02 00 00 mvi r2,0 if ( result != 0 ) return -1; } else { node->info.hard_link.link_node->st_nlink --; 8000ef0: 0c 64 00 34 sh (r3+52),r4 IMFS_update_ctime( node->info.hard_link.link_node ); 8000ef4: 37 81 00 2c addi r1,sp,44 8000ef8: f8 00 01 9a calli 8001560 8000efc: 29 81 00 50 lw r1,(r12+80) 8000f00: 2b 82 00 2c lw r2,(sp+44) 8000f04: 58 22 00 48 sw (r1+72),r2 8000f08: e3 ff ff d8 bi 8000e68 * to remove the node that is a link and the node itself. */ if ( node->info.hard_link.link_node->st_nlink == 1) { result = (*the_link.handlers->rmnod_h)( parentloc, &the_link ); 8000f0c: 2b 83 00 20 lw r3,(sp+32) 8000f10: b9 c0 10 00 mv r2,r14 8000f14: b9 a0 08 00 mv r1,r13 8000f18: 28 63 00 34 lw r3,(r3+52) 8000f1c: d8 60 00 00 call r3 if ( result != 0 ) return -1; 8000f20: 34 02 ff ff mvi r2,-1 */ if ( node->info.hard_link.link_node->st_nlink == 1) { result = (*the_link.handlers->rmnod_h)( parentloc, &the_link ); if ( result != 0 ) 8000f24: 44 20 ff d1 be r1,r0,8000e68 8000f28: e3 ff ff d6 bi 8000e80 */ if ( node->type == IMFS_HARD_LINK ) { if ( !node->info.hard_link.link_node ) rtems_set_errno_and_return_minus_one( EINVAL ); 8000f2c: f8 00 2f 43 calli 800cc38 <__errno> <== NOT EXECUTED 8000f30: 34 02 00 16 mvi r2,22 <== NOT EXECUTED 8000f34: 58 22 00 00 sw (r1+0),r2 <== NOT EXECUTED 8000f38: 34 02 ff ff mvi r2,-1 <== NOT EXECUTED 8000f3c: e3 ff ff d1 bi 8000e80 <== NOT EXECUTED =============================================================================== 08000f40 : #include int IMFS_unmount( rtems_filesystem_mount_table_entry_t *mt_entry ) { 8000f40: 37 9c ff fc addi sp,sp,-4 8000f44: 5b 9d 00 04 sw (sp+4),ra IMFS_jnode_t *node; node = mt_entry->mt_point_node.node_access; 8000f48: 28 21 00 08 lw r1,(r1+8) /* * Is the node that we are mounting onto a directory node ? */ if ( node->type != IMFS_DIRECTORY ) 8000f4c: 34 02 00 01 mvi r2,1 8000f50: 28 23 00 4c lw r3,(r1+76) 8000f54: 5c 62 00 08 bne r3,r2,8000f74 <== NEVER TAKEN /* * Did the node indicate that there was a directory mounted here? */ if ( node->info.directory.mt_fs == NULL ) 8000f58: 28 22 00 5c lw r2,(r1+92) 8000f5c: 44 40 00 0b be r2,r0,8000f88 <== NEVER TAKEN /* * Set the mt_fs pointer to indicate that there is no longer * a file system mounted to this point. */ node->info.directory.mt_fs = NULL; 8000f60: 58 20 00 5c sw (r1+92),r0 return 0; 8000f64: 34 01 00 00 mvi r1,0 } 8000f68: 2b 9d 00 04 lw ra,(sp+4) 8000f6c: 37 9c 00 04 addi sp,sp,4 8000f70: c3 a0 00 00 ret /* * Is the node that we are mounting onto a directory node ? */ if ( node->type != IMFS_DIRECTORY ) rtems_set_errno_and_return_minus_one( ENOTDIR ); 8000f74: f8 00 2f 31 calli 800cc38 <__errno> <== NOT EXECUTED 8000f78: 34 02 00 14 mvi r2,20 <== NOT EXECUTED 8000f7c: 58 22 00 00 sw (r1+0),r2 <== NOT EXECUTED 8000f80: 34 01 ff ff mvi r1,-1 <== NOT EXECUTED 8000f84: e3 ff ff f9 bi 8000f68 <== NOT EXECUTED /* * Did the node indicate that there was a directory mounted here? */ if ( node->info.directory.mt_fs == NULL ) rtems_set_errno_and_return_minus_one( EINVAL ); /* XXX */ 8000f88: f8 00 2f 2c calli 800cc38 <__errno> <== NOT EXECUTED 8000f8c: 34 02 00 16 mvi r2,22 <== NOT EXECUTED 8000f90: 58 22 00 00 sw (r1+0),r2 <== NOT EXECUTED 8000f94: 34 01 ff ff mvi r1,-1 <== NOT EXECUTED 8000f98: e3 ff ff f4 bi 8000f68 <== NOT EXECUTED =============================================================================== 0800179c : void RTEMS_Malloc_Initialize( void *heap_begin, uintptr_t heap_size, size_t sbrk_amount ) { 800179c: 37 9c ff ec addi sp,sp,-20 80017a0: 5b 8b 00 14 sw (sp+20),r11 80017a4: 5b 8c 00 10 sw (sp+16),r12 80017a8: 5b 8d 00 0c sw (sp+12),r13 80017ac: 5b 8e 00 08 sw (sp+8),r14 80017b0: 5b 9d 00 04 sw (sp+4),ra /* * If configured, initialize the statistics support */ if ( rtems_malloc_statistics_helpers != NULL ) { 80017b4: 78 04 08 01 mvhi r4,0x801 80017b8: 38 84 46 60 ori r4,r4,0x4660 80017bc: 28 84 00 00 lw r4,(r4+0) void RTEMS_Malloc_Initialize( void *heap_begin, uintptr_t heap_size, size_t sbrk_amount ) { 80017c0: b8 20 68 00 mv r13,r1 80017c4: b8 40 70 00 mv r14,r2 80017c8: b8 60 58 00 mv r11,r3 /* * If configured, initialize the statistics support */ if ( rtems_malloc_statistics_helpers != NULL ) { 80017cc: 44 80 00 03 be r4,r0,80017d8 (*rtems_malloc_statistics_helpers->initialize)(); 80017d0: 28 81 00 00 lw r1,(r4+0) 80017d4: d8 20 00 00 call r1 } /* * Initialize the garbage collection list to start with nothing on it. */ malloc_deferred_frees_initialize(); 80017d8: fb ff ff d2 calli 8001720 /* * Initialize the optional sbrk support for extending the heap */ if ( rtems_malloc_sbrk_helpers != NULL ) { 80017dc: 78 04 08 01 mvhi r4,0x801 80017e0: 38 84 46 64 ori r4,r4,0x4664 80017e4: 28 81 00 00 lw r1,(r4+0) 80017e8: 44 20 00 07 be r1,r0,8001804 heap_begin = (*rtems_malloc_sbrk_helpers->initialize)( 80017ec: 28 23 00 00 lw r3,(r1+0) 80017f0: b9 60 10 00 mv r2,r11 80017f4: b9 a0 08 00 mv r1,r13 80017f8: d8 60 00 00 call r3 80017fc: b8 20 68 00 mv r13,r1 heap_begin, sbrk_amount ); heap_size = (uintptr_t) sbrk_amount; 8001800: b9 60 70 00 mv r14,r11 * of the time under UNIX because zero'ing memory when it is first * given to a process eliminates the chance of a process seeing data * left over from another process. This would be a security violation. */ if ( 8001804: 78 0c 08 01 mvhi r12,0x801 8001808: 39 8c 46 5c ori r12,r12,0x465c 800180c: 41 82 00 00 lbu r2,(r12+0) 8001810: 78 0b 08 01 mvhi r11,0x801 8001814: 39 6b 40 1c ori r11,r11,0x401c 8001818: 5c 40 00 0d bne r2,r0,800184c !rtems_unified_work_area && rtems_configuration_get_do_zero_of_workspace() 800181c: 78 01 08 01 mvhi r1,0x801 8001820: 38 21 40 c4 ori r1,r1,0x40c4 8001824: 40 21 00 28 lbu r1,(r1+40) 8001828: 5c 22 00 17 bne r1,r2,8001884 void *area_begin, uintptr_t area_size, uintptr_t page_size ) { return _Heap_Initialize( heap, area_begin, area_size, page_size ); 800182c: 78 0b 08 01 mvhi r11,0x801 8001830: 39 6b 40 1c ori r11,r11,0x401c 8001834: 29 61 00 00 lw r1,(r11+0) 8001838: b9 a0 10 00 mv r2,r13 800183c: b9 c0 18 00 mv r3,r14 8001840: 34 04 00 08 mvi r4,8 8001844: f8 00 0a 3d calli 8004138 <_Heap_Initialize> RTEMS_Malloc_Heap, heap_begin, heap_size, CPU_HEAP_ALIGNMENT ); if ( status == 0 ) { 8001848: 44 20 00 17 be r1,r0,80018a4 rtems_fatal_error_occurred( RTEMS_NO_MEMORY ); } } MSBUMP( space_available, _Protected_heap_Get_size(RTEMS_Malloc_Heap) ); 800184c: 78 0c 08 01 mvhi r12,0x801 8001850: 39 8c 47 48 ori r12,r12,0x4748 8001854: 29 61 00 00 lw r1,(r11+0) 8001858: 29 8b 00 00 lw r11,(r12+0) 800185c: f8 00 0d a8 calli 8004efc <_Protected_heap_Get_size> 8001860: b4 2b 08 00 add r1,r1,r11 8001864: 59 81 00 00 sw (r12+0),r1 } 8001868: 2b 9d 00 04 lw ra,(sp+4) 800186c: 2b 8b 00 14 lw r11,(sp+20) 8001870: 2b 8c 00 10 lw r12,(sp+16) 8001874: 2b 8d 00 0c lw r13,(sp+12) 8001878: 2b 8e 00 08 lw r14,(sp+8) 800187c: 37 9c 00 14 addi sp,sp,20 8001880: c3 a0 00 00 ret if ( !rtems_unified_work_area && rtems_configuration_get_do_zero_of_workspace() ) { memset( heap_begin, 0, heap_size ); 8001884: b9 a0 08 00 mv r1,r13 8001888: b9 c0 18 00 mv r3,r14 800188c: f8 00 2f e2 calli 800d814 * Unfortunately we cannot use assert if this fails because if this * has failed we do not have a heap and if we do not have a heap * STDIO cannot work because there will be no buffers. */ if ( !rtems_unified_work_area ) { 8001890: 41 81 00 00 lbu r1,(r12+0) 8001894: 78 0b 08 01 mvhi r11,0x801 8001898: 39 6b 40 1c ori r11,r11,0x401c 800189c: 44 20 ff e4 be r1,r0,800182c <== ALWAYS TAKEN 80018a0: e3 ff ff eb bi 800184c <== NOT EXECUTED heap_begin, heap_size, CPU_HEAP_ALIGNMENT ); if ( status == 0 ) { rtems_fatal_error_occurred( RTEMS_NO_MEMORY ); 80018a4: 34 01 00 1a mvi r1,26 80018a8: f8 00 06 e8 calli 8003448 =============================================================================== 08000d80 : static rtems_printk_plugin_t print_handler; void Stack_check_Dump_threads_usage( Thread_Control *the_thread ) { 8000d80: 37 9c ff d0 addi sp,sp,-48 8000d84: 5b 8b 00 28 sw (sp+40),r11 8000d88: 5b 8c 00 24 sw (sp+36),r12 8000d8c: 5b 8d 00 20 sw (sp+32),r13 8000d90: 5b 8e 00 1c sw (sp+28),r14 8000d94: 5b 8f 00 18 sw (sp+24),r15 8000d98: 5b 90 00 14 sw (sp+20),r16 8000d9c: 5b 91 00 10 sw (sp+16),r17 8000da0: 5b 92 00 0c sw (sp+12),r18 8000da4: 5b 93 00 08 sw (sp+8),r19 8000da8: 5b 9d 00 04 sw (sp+4),ra /* * Obtain interrupt stack information */ #if (CPU_ALLOCATE_INTERRUPT_STACK == TRUE) if (the_thread == (Thread_Control *) -1) { 8000dac: 34 02 ff ff mvi r2,-1 8000db0: 44 22 00 62 be r1,r2,8000f38 current = 0; } else #endif { stack = &the_thread->Start.Initial_stack; current = (void *)_CPU_Context_Get_SP( &the_thread->Registers ); 8000db4: 28 31 01 14 lw r17,(r1+276) 8000db8: 28 27 00 c8 lw r7,(r1+200) the_thread = 0; current = 0; } else #endif { stack = &the_thread->Start.Initial_stack; 8000dbc: 34 2d 00 c4 addi r13,r1,196 current = (void *)_CPU_Context_Get_SP( &the_thread->Registers ); } low = Stack_check_usable_stack_start(stack); size = Stack_check_usable_stack_size(stack); 8000dc0: 29 ae 00 00 lw r14,(r13+0) /* * start at lower memory and find first word that does not * match pattern */ base += PATTERN_SIZE_WORDS; 8000dc4: 34 e2 00 20 addi r2,r7,32 { stack = &the_thread->Start.Initial_stack; current = (void *)_CPU_Context_Get_SP( &the_thread->Registers ); } low = Stack_check_usable_stack_start(stack); 8000dc8: 34 e6 00 10 addi r6,r7,16 size = Stack_check_usable_stack_size(stack); 8000dcc: 35 ce ff f0 addi r14,r14,-16 { const uint32_t *base, *ebase; uint32_t length; base = s; length = n/4; 8000dd0: 01 c4 00 01 srui r4,r14,1 high_water_mark = Stack_check_find_high_water_mark(low, size); if ( high_water_mark ) used = Stack_check_Calculate_used( low, size, high_water_mark ); else used = 0; 8000dd4: 34 0f 00 00 mvi r15,0 { const uint32_t *base, *ebase; uint32_t length; base = s; length = n/4; 8000dd8: 00 84 00 01 srui r4,r4,1 * start at lower memory and find first word that does not * match pattern */ base += PATTERN_SIZE_WORDS; for (ebase = base + length; base < ebase; base++) 8000ddc: b4 84 20 00 add r4,r4,r4 8000de0: b4 84 20 00 add r4,r4,r4 8000de4: b4 44 20 00 add r4,r2,r4 8000de8: 50 44 00 09 bgeu r2,r4,8000e0c <== NEVER TAKEN if (*base != U32_PATTERN) 8000dec: 28 e3 00 20 lw r3,(r7+32) 8000df0: 78 07 08 01 mvhi r7,0x801 8000df4: 38 e7 64 88 ori r7,r7,0x6488 8000df8: 28 e5 00 00 lw r5,(r7+0) 8000dfc: 5c 65 00 39 bne r3,r5,8000ee0 <== NEVER TAKEN * start at lower memory and find first word that does not * match pattern */ base += PATTERN_SIZE_WORDS; for (ebase = base + length; base < ebase; base++) 8000e00: 34 42 00 04 addi r2,r2,4 8000e04: 54 82 00 35 bgu r4,r2,8000ed8 <== ALWAYS TAKEN high_water_mark = Stack_check_find_high_water_mark(low, size); if ( high_water_mark ) used = Stack_check_Calculate_used( low, size, high_water_mark ); else used = 0; 8000e08: 34 0f 00 00 mvi r15,0 <== NOT EXECUTED #if (CPU_ALLOCATE_INTERRUPT_STACK == TRUE) if ( the_thread ) 8000e0c: 44 20 00 3a be r1,r0,8000ef4 <== NOT EXECUTED #endif { (*print_handler)( 8000e10: 28 30 00 08 lw r16,(r1+8) 8000e14: 78 0c 08 01 mvhi r12,0x801 8000e18: 39 8c 86 bc ori r12,r12,0x86bc 8000e1c: 78 0b 08 01 mvhi r11,0x801 8000e20: 29 93 00 00 lw r19,(r12+0) 8000e24: 37 83 00 2c addi r3,sp,44 8000e28: 34 02 00 05 mvi r2,5 8000e2c: 39 6b 86 c0 ori r11,r11,0x86c0 8000e30: ba 00 08 00 mv r1,r16 8000e34: 29 72 00 00 lw r18,(r11+0) 8000e38: f8 00 12 71 calli 80057fc 8000e3c: 78 02 08 01 mvhi r2,0x801 8000e40: b8 20 20 00 mv r4,r1 8000e44: 38 42 62 f0 ori r2,r2,0x62f0 8000e48: ba 60 08 00 mv r1,r19 8000e4c: ba 00 18 00 mv r3,r16 8000e50: da 40 00 00 call r18 (*print_handler)( print_context, " %010p - %010p %010p %8" PRId32 " ", stack->area, stack->area + stack->size - 1, 8000e54: 29 a4 00 00 lw r4,(r13+0) 8000e58: 29 a3 00 04 lw r3,(r13+4) else { (*print_handler)( print_context, "0x%08" PRIx32 " INTR", ~0 ); } #endif (*print_handler)( 8000e5c: 29 67 00 00 lw r7,(r11+0) 8000e60: 29 81 00 00 lw r1,(r12+0) print_context, " %010p - %010p %010p %8" PRId32 " ", stack->area, stack->area + stack->size - 1, 8000e64: 34 84 ff ff addi r4,r4,-1 else { (*print_handler)( print_context, "0x%08" PRIx32 " INTR", ~0 ); } #endif (*print_handler)( 8000e68: 78 02 08 01 mvhi r2,0x801 8000e6c: 38 42 63 10 ori r2,r2,0x6310 8000e70: b4 64 20 00 add r4,r3,r4 8000e74: ba 20 28 00 mv r5,r17 8000e78: b9 c0 30 00 mv r6,r14 8000e7c: d8 e0 00 00 call r7 stack->area + stack->size - 1, current, size ); if (Stack_check_Initialized == 0) { 8000e80: 78 01 08 01 mvhi r1,0x801 8000e84: 38 21 86 c4 ori r1,r1,0x86c4 8000e88: 28 21 00 00 lw r1,(r1+0) 8000e8c: 44 20 00 25 be r1,r0,8000f20 <== NEVER TAKEN (*print_handler)( print_context, "Unavailable\n" ); } else { (*print_handler)( print_context, "%8" PRId32 "\n", used ); 8000e90: 29 64 00 00 lw r4,(r11+0) 8000e94: 29 81 00 00 lw r1,(r12+0) 8000e98: 78 02 08 01 mvhi r2,0x801 8000e9c: 38 42 63 40 ori r2,r2,0x6340 8000ea0: b9 e0 18 00 mv r3,r15 8000ea4: d8 80 00 00 call r4 } } 8000ea8: 2b 9d 00 04 lw ra,(sp+4) 8000eac: 2b 8b 00 28 lw r11,(sp+40) 8000eb0: 2b 8c 00 24 lw r12,(sp+36) 8000eb4: 2b 8d 00 20 lw r13,(sp+32) 8000eb8: 2b 8e 00 1c lw r14,(sp+28) 8000ebc: 2b 8f 00 18 lw r15,(sp+24) 8000ec0: 2b 90 00 14 lw r16,(sp+20) 8000ec4: 2b 91 00 10 lw r17,(sp+16) 8000ec8: 2b 92 00 0c lw r18,(sp+12) 8000ecc: 2b 93 00 08 lw r19,(sp+8) 8000ed0: 37 9c 00 30 addi sp,sp,48 8000ed4: c3 a0 00 00 ret * match pattern */ base += PATTERN_SIZE_WORDS; for (ebase = base + length; base < ebase; base++) if (*base != U32_PATTERN) 8000ed8: 28 47 00 00 lw r7,(r2+0) 8000edc: 44 e3 ff c9 be r7,r3,8000e00 high_water_mark = Stack_check_find_high_water_mark(low, size); if ( high_water_mark ) used = Stack_check_Calculate_used( low, size, high_water_mark ); else used = 0; 8000ee0: 34 0f 00 00 mvi r15,0 low = Stack_check_usable_stack_start(stack); size = Stack_check_usable_stack_size(stack); high_water_mark = Stack_check_find_high_water_mark(low, size); if ( high_water_mark ) 8000ee4: 44 40 ff ca be r2,r0,8000e0c <== NEVER TAKEN used = Stack_check_Calculate_used( low, size, high_water_mark ); 8000ee8: b4 ce 78 00 add r15,r6,r14 8000eec: c9 e2 78 00 sub r15,r15,r2 else used = 0; #if (CPU_ALLOCATE_INTERRUPT_STACK == TRUE) if ( the_thread ) 8000ef0: 5c 20 ff c8 bne r1,r0,8000e10 rtems_object_get_name( the_thread->Object.id, sizeof(name), name ) ); } #if (CPU_ALLOCATE_INTERRUPT_STACK == TRUE) else { (*print_handler)( print_context, "0x%08" PRIx32 " INTR", ~0 ); 8000ef4: 78 0b 08 01 mvhi r11,0x801 8000ef8: 78 0c 08 01 mvhi r12,0x801 8000efc: 39 6b 86 c0 ori r11,r11,0x86c0 8000f00: 39 8c 86 bc ori r12,r12,0x86bc 8000f04: 29 64 00 00 lw r4,(r11+0) 8000f08: 29 81 00 00 lw r1,(r12+0) 8000f0c: 78 02 08 01 mvhi r2,0x801 8000f10: 38 42 63 00 ori r2,r2,0x6300 8000f14: 34 03 ff ff mvi r3,-1 8000f18: d8 80 00 00 call r4 8000f1c: e3 ff ff ce bi 8000e54 current, size ); if (Stack_check_Initialized == 0) { (*print_handler)( print_context, "Unavailable\n" ); 8000f20: 29 63 00 00 lw r3,(r11+0) <== NOT EXECUTED 8000f24: 29 81 00 00 lw r1,(r12+0) <== NOT EXECUTED 8000f28: 78 02 08 01 mvhi r2,0x801 <== NOT EXECUTED 8000f2c: 38 42 63 30 ori r2,r2,0x6330 <== NOT EXECUTED 8000f30: d8 60 00 00 call r3 <== NOT EXECUTED 8000f34: e3 ff ff dd bi 8000ea8 <== NOT EXECUTED /* * Obtain interrupt stack information */ #if (CPU_ALLOCATE_INTERRUPT_STACK == TRUE) if (the_thread == (Thread_Control *) -1) { if (!Stack_check_Interrupt_stack.area) 8000f38: 78 0d 08 01 mvhi r13,0x801 8000f3c: 39 ad 87 60 ori r13,r13,0x8760 8000f40: 29 a7 00 04 lw r7,(r13+4) return; stack = &Stack_check_Interrupt_stack; the_thread = 0; current = 0; 8000f44: 34 11 00 00 mvi r17,0 #if (CPU_ALLOCATE_INTERRUPT_STACK == TRUE) if (the_thread == (Thread_Control *) -1) { if (!Stack_check_Interrupt_stack.area) return; stack = &Stack_check_Interrupt_stack; the_thread = 0; 8000f48: 34 01 00 00 mvi r1,0 /* * Obtain interrupt stack information */ #if (CPU_ALLOCATE_INTERRUPT_STACK == TRUE) if (the_thread == (Thread_Control *) -1) { if (!Stack_check_Interrupt_stack.area) 8000f4c: 5c e0 ff 9d bne r7,r0,8000dc0 <== ALWAYS TAKEN 8000f50: e3 ff ff d6 bi 8000ea8 <== NOT EXECUTED =============================================================================== 08000f54 : /* * Stack_check_Initialize */ void Stack_check_Initialize( void ) { 8000f54: 37 9c ff f8 addi sp,sp,-8 8000f58: 5b 8b 00 08 sw (sp+8),r11 8000f5c: 5b 9d 00 04 sw (sp+4),ra static uint32_t pattern[ 4 ] = { 0xFEEDF00D, 0x0BAD0D06, /* FEED FOOD to BAD DOG */ 0xDEADF00D, 0x600D0D06 /* DEAD FOOD but GOOD DOG */ }; if ( Stack_check_Initialized ) 8000f60: 78 0b 08 01 mvhi r11,0x801 8000f64: 39 6b 86 c4 ori r11,r11,0x86c4 8000f68: 29 61 00 00 lw r1,(r11+0) 8000f6c: 5c 20 00 24 bne r1,r0,8000ffc /* * Dope the pattern and fill areas */ p = Stack_check_Pattern.pattern; for ( i = 0; i < PATTERN_SIZE_WORDS; i++ ) { p[i] = pattern[ i%4 ]; 8000f70: 78 06 08 01 mvhi r6,0x801 8000f74: 38 c6 64 8c ori r6,r6,0x648c 8000f78: 28 c5 00 00 lw r5,(r6+0) 8000f7c: 78 02 08 01 mvhi r2,0x801 8000f80: 78 06 08 01 mvhi r6,0x801 8000f84: 38 42 87 50 ori r2,r2,0x8750 8000f88: 38 c6 64 90 ori r6,r6,0x6490 8000f8c: 58 45 00 00 sw (r2+0),r5 8000f90: 28 c5 00 00 lw r5,(r6+0) 8000f94: 78 06 08 01 mvhi r6,0x801 8000f98: 38 c6 64 94 ori r6,r6,0x6494 8000f9c: 58 45 00 04 sw (r2+4),r5 8000fa0: 28 c5 00 00 lw r5,(r6+0) 8000fa4: 78 06 08 01 mvhi r6,0x801 /* * If appropriate, setup the interrupt stack for high water testing * also. */ #if (CPU_ALLOCATE_INTERRUPT_STACK == TRUE) if (_CPU_Interrupt_stack_low && _CPU_Interrupt_stack_high) { 8000fa8: 78 03 08 01 mvhi r3,0x801 /* * Dope the pattern and fill areas */ p = Stack_check_Pattern.pattern; for ( i = 0; i < PATTERN_SIZE_WORDS; i++ ) { p[i] = pattern[ i%4 ]; 8000fac: 38 c6 64 98 ori r6,r6,0x6498 /* * If appropriate, setup the interrupt stack for high water testing * also. */ #if (CPU_ALLOCATE_INTERRUPT_STACK == TRUE) if (_CPU_Interrupt_stack_low && _CPU_Interrupt_stack_high) { 8000fb0: 38 63 8d ec ori r3,r3,0x8dec /* * Dope the pattern and fill areas */ p = Stack_check_Pattern.pattern; for ( i = 0; i < PATTERN_SIZE_WORDS; i++ ) { p[i] = pattern[ i%4 ]; 8000fb4: 58 45 00 08 sw (r2+8),r5 8000fb8: 28 c5 00 00 lw r5,(r6+0) /* * If appropriate, setup the interrupt stack for high water testing * also. */ #if (CPU_ALLOCATE_INTERRUPT_STACK == TRUE) if (_CPU_Interrupt_stack_low && _CPU_Interrupt_stack_high) { 8000fbc: 28 64 00 00 lw r4,(r3+0) /* * Dope the pattern and fill areas */ p = Stack_check_Pattern.pattern; for ( i = 0; i < PATTERN_SIZE_WORDS; i++ ) { p[i] = pattern[ i%4 ]; 8000fc0: 58 45 00 0c sw (r2+12),r5 /* * If appropriate, setup the interrupt stack for high water testing * also. */ #if (CPU_ALLOCATE_INTERRUPT_STACK == TRUE) if (_CPU_Interrupt_stack_low && _CPU_Interrupt_stack_high) { 8000fc4: 44 81 00 0c be r4,r1,8000ff4 <== NEVER TAKEN 8000fc8: 28 63 00 04 lw r3,(r3+4) 8000fcc: 44 60 00 0a be r3,r0,8000ff4 <== NEVER TAKEN Stack_check_Interrupt_stack.area = _CPU_Interrupt_stack_low; 8000fd0: 78 05 08 01 mvhi r5,0x801 Stack_check_Interrupt_stack.size = (char *) _CPU_Interrupt_stack_high - 8000fd4: c8 64 30 00 sub r6,r3,r4 * If appropriate, setup the interrupt stack for high water testing * also. */ #if (CPU_ALLOCATE_INTERRUPT_STACK == TRUE) if (_CPU_Interrupt_stack_low && _CPU_Interrupt_stack_high) { Stack_check_Interrupt_stack.area = _CPU_Interrupt_stack_low; 8000fd8: 38 a5 87 60 ori r5,r5,0x8760 Stack_check_Interrupt_stack.size = (char *) _CPU_Interrupt_stack_high - (char *) _CPU_Interrupt_stack_low; Stack_check_Dope_stack(&Stack_check_Interrupt_stack); 8000fdc: b8 80 08 00 mv r1,r4 8000fe0: 34 02 00 a5 mvi r2,165 8000fe4: b8 c0 18 00 mv r3,r6 * If appropriate, setup the interrupt stack for high water testing * also. */ #if (CPU_ALLOCATE_INTERRUPT_STACK == TRUE) if (_CPU_Interrupt_stack_low && _CPU_Interrupt_stack_high) { Stack_check_Interrupt_stack.area = _CPU_Interrupt_stack_low; 8000fe8: 58 a4 00 04 sw (r5+4),r4 Stack_check_Interrupt_stack.size = (char *) _CPU_Interrupt_stack_high - 8000fec: 58 a6 00 00 sw (r5+0),r6 (char *) _CPU_Interrupt_stack_low; Stack_check_Dope_stack(&Stack_check_Interrupt_stack); 8000ff0: f8 00 3d b4 calli 80106c0 } #endif Stack_check_Initialized = 1; 8000ff4: 34 01 00 01 mvi r1,1 8000ff8: 59 61 00 00 sw (r11+0),r1 } 8000ffc: 2b 9d 00 04 lw ra,(sp+4) 8001000: 2b 8b 00 08 lw r11,(sp+8) 8001004: 37 9c 00 08 addi sp,sp,8 8001008: c3 a0 00 00 ret =============================================================================== 080036c0 <_API_extensions_Run_postdriver>: * * _API_extensions_Run_postdriver */ void _API_extensions_Run_postdriver( void ) { 80036c0: 37 9c ff f4 addi sp,sp,-12 80036c4: 5b 8b 00 0c sw (sp+12),r11 80036c8: 5b 8c 00 08 sw (sp+8),r12 80036cc: 5b 9d 00 04 sw (sp+4),ra Chain_Node *the_node; API_extensions_Control *the_extension; for ( the_node = _API_extensions_List.first ; 80036d0: 78 01 08 01 mvhi r1,0x801 80036d4: 38 21 4a 40 ori r1,r1,0x4a40 80036d8: 28 2b 00 00 lw r11,(r1+0) */ RTEMS_INLINE_ROUTINE Chain_Node *_Chain_Tail( Chain_Control *the_chain ) { return (Chain_Node *) &the_chain->permanent_null; 80036dc: 78 0c 08 01 mvhi r12,0x801 80036e0: 39 8c 4a 44 ori r12,r12,0x4a44 80036e4: 45 6c 00 05 be r11,r12,80036f8 <_API_extensions_Run_postdriver+0x38><== NEVER TAKEN * Currently all APIs configure this hook so it is always non-NULL. */ #if defined(FUNCTIONALITY_NOT_CURRENTLY_USED_BY_ANY_API) if ( the_extension->postdriver_hook ) #endif (*the_extension->postdriver_hook)(); 80036e8: 29 61 00 08 lw r1,(r11+8) 80036ec: d8 20 00 00 call r1 Chain_Node *the_node; API_extensions_Control *the_extension; for ( the_node = _API_extensions_List.first ; !_Chain_Is_tail( &_API_extensions_List, the_node ) ; the_node = the_node->next ) { 80036f0: 29 6b 00 00 lw r11,(r11+0) void _API_extensions_Run_postdriver( void ) { Chain_Node *the_node; API_extensions_Control *the_extension; for ( the_node = _API_extensions_List.first ; 80036f4: 5d 6c ff fd bne r11,r12,80036e8 <_API_extensions_Run_postdriver+0x28> #if defined(FUNCTIONALITY_NOT_CURRENTLY_USED_BY_ANY_API) if ( the_extension->postdriver_hook ) #endif (*the_extension->postdriver_hook)(); } } 80036f8: 2b 9d 00 04 lw ra,(sp+4) 80036fc: 2b 8b 00 0c lw r11,(sp+12) 8003700: 2b 8c 00 08 lw r12,(sp+8) 8003704: 37 9c 00 0c addi sp,sp,12 8003708: c3 a0 00 00 ret =============================================================================== 0800370c <_API_extensions_Run_postswitch>: * * _API_extensions_Run_postswitch */ void _API_extensions_Run_postswitch( void ) { 800370c: 37 9c ff f0 addi sp,sp,-16 8003710: 5b 8b 00 10 sw (sp+16),r11 8003714: 5b 8c 00 0c sw (sp+12),r12 8003718: 5b 8d 00 08 sw (sp+8),r13 800371c: 5b 9d 00 04 sw (sp+4),ra Chain_Node *the_node; API_extensions_Control *the_extension; for ( the_node = _API_extensions_List.first ; 8003720: 78 01 08 01 mvhi r1,0x801 8003724: 38 21 4a 40 ori r1,r1,0x4a40 8003728: 28 2b 00 00 lw r11,(r1+0) 800372c: 78 0c 08 01 mvhi r12,0x801 8003730: 39 8c 4a 44 ori r12,r12,0x4a44 8003734: 45 6c 00 08 be r11,r12,8003754 <_API_extensions_Run_postswitch+0x48><== NEVER TAKEN 8003738: 78 0d 08 01 mvhi r13,0x801 800373c: 39 ad 4d 84 ori r13,r13,0x4d84 !_Chain_Is_tail( &_API_extensions_List, the_node ) ; the_node = the_node->next ) { the_extension = (API_extensions_Control *) the_node; (*the_extension->postswitch_hook)( _Thread_Executing ); 8003740: 29 62 00 0c lw r2,(r11+12) 8003744: 29 a1 00 0c lw r1,(r13+12) 8003748: d8 40 00 00 call r2 Chain_Node *the_node; API_extensions_Control *the_extension; for ( the_node = _API_extensions_List.first ; !_Chain_Is_tail( &_API_extensions_List, the_node ) ; the_node = the_node->next ) { 800374c: 29 6b 00 00 lw r11,(r11+0) void _API_extensions_Run_postswitch( void ) { Chain_Node *the_node; API_extensions_Control *the_extension; for ( the_node = _API_extensions_List.first ; 8003750: 5d 6c ff fc bne r11,r12,8003740 <_API_extensions_Run_postswitch+0x34> the_extension = (API_extensions_Control *) the_node; (*the_extension->postswitch_hook)( _Thread_Executing ); } } 8003754: 2b 9d 00 04 lw ra,(sp+4) 8003758: 2b 8b 00 10 lw r11,(sp+16) 800375c: 2b 8c 00 0c lw r12,(sp+12) 8003760: 2b 8d 00 08 lw r13,(sp+8) 8003764: 37 9c 00 10 addi sp,sp,16 8003768: c3 a0 00 00 ret =============================================================================== 080060a0 <_CORE_RWLock_Obtain_for_reading>: Objects_Id id, bool wait, Watchdog_Interval timeout, CORE_RWLock_API_mp_support_callout api_rwlock_mp_support ) { 80060a0: 37 9c ff e4 addi sp,sp,-28 80060a4: 5b 8b 00 14 sw (sp+20),r11 80060a8: 5b 8c 00 10 sw (sp+16),r12 80060ac: 5b 8d 00 0c sw (sp+12),r13 80060b0: 5b 8e 00 08 sw (sp+8),r14 80060b4: 5b 9d 00 04 sw (sp+4),ra ISR_Level level; Thread_Control *executing = _Thread_Executing; 80060b8: 78 05 08 01 mvhi r5,0x801 80060bc: 38 a5 8d 44 ori r5,r5,0x8d44 80060c0: 28 ac 00 0c lw r12,(r5+12) Objects_Id id, bool wait, Watchdog_Interval timeout, CORE_RWLock_API_mp_support_callout api_rwlock_mp_support ) { 80060c4: b8 20 58 00 mv r11,r1 80060c8: 20 6e 00 ff andi r14,r3,0xff * If unlocked, then OK to read. * If locked for reading and no waiters, then OK to read. * If any thread is waiting, then we wait. */ _ISR_Disable( level ); 80060cc: 90 00 68 00 rcsr r13,IE 80060d0: 34 01 ff fe mvi r1,-2 80060d4: a1 a1 08 00 and r1,r13,r1 80060d8: d0 01 00 00 wcsr IE,r1 switch ( the_rwlock->current_state ) { 80060dc: 29 61 00 44 lw r1,(r11+68) 80060e0: 44 20 00 2e be r1,r0,8006198 <_CORE_RWLock_Obtain_for_reading+0xf8> 80060e4: 34 03 00 01 mvi r3,1 80060e8: 44 23 00 1f be r1,r3,8006164 <_CORE_RWLock_Obtain_for_reading+0xc4> /* * If the thread is not willing to wait, then return immediately. */ if ( !wait ) { 80060ec: 5d c0 00 0b bne r14,r0,8006118 <_CORE_RWLock_Obtain_for_reading+0x78> _ISR_Enable( level ); 80060f0: d0 0d 00 00 wcsr IE,r13 executing->Wait.return_code = CORE_RWLOCK_UNAVAILABLE; 80060f4: 34 01 00 02 mvi r1,2 80060f8: 59 81 00 34 sw (r12+52),r1 timeout, _CORE_RWLock_Timeout ); /* return to API level so it can dispatch and we block */ } 80060fc: 2b 9d 00 04 lw ra,(sp+4) 8006100: 2b 8b 00 14 lw r11,(sp+20) 8006104: 2b 8c 00 10 lw r12,(sp+16) 8006108: 2b 8d 00 0c lw r13,(sp+12) 800610c: 2b 8e 00 08 lw r14,(sp+8) 8006110: 37 9c 00 1c addi sp,sp,28 8006114: c3 a0 00 00 ret 8006118: 34 01 00 01 mvi r1,1 800611c: 59 61 00 30 sw (r11+48),r1 /* * We need to wait to enter this critical section */ _Thread_queue_Enter_critical_section( &the_rwlock->Wait_queue ); executing->Wait.queue = &the_rwlock->Wait_queue; 8006120: 59 8b 00 44 sw (r12+68),r11 executing->Wait.id = id; 8006124: 59 82 00 20 sw (r12+32),r2 executing->Wait.option = CORE_RWLOCK_THREAD_WAITING_FOR_READ; 8006128: 59 80 00 30 sw (r12+48),r0 executing->Wait.return_code = CORE_RWLOCK_SUCCESSFUL; 800612c: 59 80 00 34 sw (r12+52),r0 _ISR_Enable( level ); 8006130: d0 0d 00 00 wcsr IE,r13 _Thread_queue_Enqueue_with_handler( 8006134: 78 03 08 00 mvhi r3,0x800 8006138: b9 60 08 00 mv r1,r11 800613c: b8 80 10 00 mv r2,r4 8006140: 38 63 63 90 ori r3,r3,0x6390 8006144: f8 00 07 d6 calli 800809c <_Thread_queue_Enqueue_with_handler> timeout, _CORE_RWLock_Timeout ); /* return to API level so it can dispatch and we block */ } 8006148: 2b 9d 00 04 lw ra,(sp+4) 800614c: 2b 8b 00 14 lw r11,(sp+20) 8006150: 2b 8c 00 10 lw r12,(sp+16) 8006154: 2b 8d 00 0c lw r13,(sp+12) 8006158: 2b 8e 00 08 lw r14,(sp+8) 800615c: 37 9c 00 1c addi sp,sp,28 8006160: c3 a0 00 00 ret executing->Wait.return_code = CORE_RWLOCK_SUCCESSFUL; return; case CORE_RWLOCK_LOCKED_FOR_READING: { Thread_Control *waiter; waiter = _Thread_queue_First( &the_rwlock->Wait_queue ); 8006164: b9 60 08 00 mv r1,r11 8006168: 5b 82 00 1c sw (sp+28),r2 800616c: 5b 84 00 18 sw (sp+24),r4 8006170: f8 00 08 d6 calli 80084c8 <_Thread_queue_First> if ( !waiter ) { 8006174: 2b 82 00 1c lw r2,(sp+28) 8006178: 2b 84 00 18 lw r4,(sp+24) 800617c: 5c 20 ff dc bne r1,r0,80060ec <_CORE_RWLock_Obtain_for_reading+0x4c><== NEVER TAKEN the_rwlock->number_of_readers += 1; 8006180: 29 61 00 48 lw r1,(r11+72) 8006184: 34 21 00 01 addi r1,r1,1 8006188: 59 61 00 48 sw (r11+72),r1 _ISR_Enable( level ); 800618c: d0 0d 00 00 wcsr IE,r13 executing->Wait.return_code = CORE_RWLOCK_SUCCESSFUL; 8006190: 59 80 00 34 sw (r12+52),r0 return; 8006194: e3 ff ff da bi 80060fc <_CORE_RWLock_Obtain_for_reading+0x5c> _ISR_Disable( level ); switch ( the_rwlock->current_state ) { case CORE_RWLOCK_UNLOCKED: the_rwlock->current_state = CORE_RWLOCK_LOCKED_FOR_READING; the_rwlock->number_of_readers += 1; 8006198: 29 61 00 48 lw r1,(r11+72) */ _ISR_Disable( level ); switch ( the_rwlock->current_state ) { case CORE_RWLOCK_UNLOCKED: the_rwlock->current_state = CORE_RWLOCK_LOCKED_FOR_READING; 800619c: 34 02 00 01 mvi r2,1 80061a0: 59 62 00 44 sw (r11+68),r2 the_rwlock->number_of_readers += 1; 80061a4: 34 21 00 01 addi r1,r1,1 80061a8: 59 61 00 48 sw (r11+72),r1 _ISR_Enable( level ); 80061ac: d0 0d 00 00 wcsr IE,r13 executing->Wait.return_code = CORE_RWLOCK_SUCCESSFUL; 80061b0: 59 80 00 34 sw (r12+52),r0 timeout, _CORE_RWLock_Timeout ); /* return to API level so it can dispatch and we block */ } 80061b4: 2b 9d 00 04 lw ra,(sp+4) 80061b8: 2b 8b 00 14 lw r11,(sp+20) 80061bc: 2b 8c 00 10 lw r12,(sp+16) 80061c0: 2b 8d 00 0c lw r13,(sp+12) 80061c4: 2b 8e 00 08 lw r14,(sp+8) 80061c8: 37 9c 00 1c addi sp,sp,28 80061cc: c3 a0 00 00 ret =============================================================================== 08006270 <_CORE_RWLock_Release>: */ CORE_RWLock_Status _CORE_RWLock_Release( CORE_RWLock_Control *the_rwlock ) { 8006270: 37 9c ff f4 addi sp,sp,-12 8006274: 5b 8b 00 0c sw (sp+12),r11 8006278: 5b 8c 00 08 sw (sp+8),r12 800627c: 5b 9d 00 04 sw (sp+4),ra ISR_Level level; Thread_Control *executing = _Thread_Executing; 8006280: 78 02 08 01 mvhi r2,0x801 8006284: 38 42 8d 44 ori r2,r2,0x8d44 8006288: 28 43 00 0c lw r3,(r2+12) */ CORE_RWLock_Status _CORE_RWLock_Release( CORE_RWLock_Control *the_rwlock ) { 800628c: b8 20 58 00 mv r11,r1 * Otherwise, we have to block. * If locked for reading and no waiters, then OK to read. * If any thread is waiting, then we wait. */ _ISR_Disable( level ); 8006290: 90 00 08 00 rcsr r1,IE 8006294: 34 02 ff fe mvi r2,-2 8006298: a0 22 10 00 and r2,r1,r2 800629c: d0 02 00 00 wcsr IE,r2 if ( the_rwlock->current_state == CORE_RWLOCK_UNLOCKED){ 80062a0: 29 62 00 44 lw r2,(r11+68) 80062a4: 44 40 00 2f be r2,r0,8006360 <_CORE_RWLock_Release+0xf0> _ISR_Enable( level ); executing->Wait.return_code = CORE_RWLOCK_UNAVAILABLE; return CORE_RWLOCK_SUCCESSFUL; } if ( the_rwlock->current_state == CORE_RWLOCK_LOCKED_FOR_READING ) { 80062a8: 34 04 00 01 mvi r4,1 80062ac: 44 44 00 22 be r2,r4,8006334 <_CORE_RWLock_Release+0xc4> return CORE_RWLOCK_SUCCESSFUL; } } /* CORE_RWLOCK_LOCKED_FOR_WRITING or READING with readers */ executing->Wait.return_code = CORE_RWLOCK_SUCCESSFUL; 80062b0: 58 60 00 34 sw (r3+52),r0 /* * Implicitly transition to "unlocked" and find another thread interested * in obtaining this rwlock. */ the_rwlock->current_state = CORE_RWLOCK_UNLOCKED; 80062b4: 59 60 00 44 sw (r11+68),r0 _ISR_Enable( level ); 80062b8: d0 01 00 00 wcsr IE,r1 next = _Thread_queue_Dequeue( &the_rwlock->Wait_queue ); 80062bc: b9 60 08 00 mv r1,r11 80062c0: f8 00 07 05 calli 8007ed4 <_Thread_queue_Dequeue> if ( next ) { 80062c4: 44 20 00 16 be r1,r0,800631c <_CORE_RWLock_Release+0xac> if ( next->Wait.option == CORE_RWLOCK_THREAD_WAITING_FOR_WRITE ) { 80062c8: 28 22 00 30 lw r2,(r1+48) 80062cc: 34 01 00 01 mvi r1,1 80062d0: 44 41 00 2d be r2,r1,8006384 <_CORE_RWLock_Release+0x114> } /* * Must be CORE_RWLOCK_THREAD_WAITING_FOR_READING */ the_rwlock->number_of_readers += 1; 80062d4: 29 62 00 48 lw r2,(r11+72) the_rwlock->current_state = CORE_RWLOCK_LOCKED_FOR_READING; 80062d8: 59 61 00 44 sw (r11+68),r1 /* * Now see if more readers can be let go. */ while ( 1 ) { next = _Thread_queue_First( &the_rwlock->Wait_queue ); if ( !next || 80062dc: 34 0c 00 01 mvi r12,1 } /* * Must be CORE_RWLOCK_THREAD_WAITING_FOR_READING */ the_rwlock->number_of_readers += 1; 80062e0: 34 41 00 01 addi r1,r2,1 80062e4: 59 61 00 48 sw (r11+72),r1 80062e8: e0 00 00 07 bi 8006304 <_CORE_RWLock_Release+0x94> /* * Now see if more readers can be let go. */ while ( 1 ) { next = _Thread_queue_First( &the_rwlock->Wait_queue ); if ( !next || 80062ec: 28 63 00 30 lw r3,(r3+48) 80062f0: 44 6c 00 0b be r3,r12,800631c <_CORE_RWLock_Release+0xac> <== NEVER TAKEN next->Wait.option == CORE_RWLOCK_THREAD_WAITING_FOR_WRITE ) return CORE_RWLOCK_SUCCESSFUL; the_rwlock->number_of_readers += 1; 80062f4: 29 63 00 48 lw r3,(r11+72) 80062f8: 34 63 00 01 addi r3,r3,1 80062fc: 59 63 00 48 sw (r11+72),r3 _Thread_queue_Extract( &the_rwlock->Wait_queue, next ); 8006300: f8 00 08 21 calli 8008384 <_Thread_queue_Extract> /* * Now see if more readers can be let go. */ while ( 1 ) { next = _Thread_queue_First( &the_rwlock->Wait_queue ); 8006304: b9 60 08 00 mv r1,r11 8006308: f8 00 08 70 calli 80084c8 <_Thread_queue_First> 800630c: b8 20 18 00 mv r3,r1 if ( !next || next->Wait.option == CORE_RWLOCK_THREAD_WAITING_FOR_WRITE ) return CORE_RWLOCK_SUCCESSFUL; the_rwlock->number_of_readers += 1; _Thread_queue_Extract( &the_rwlock->Wait_queue, next ); 8006310: b8 20 10 00 mv r2,r1 8006314: b9 60 08 00 mv r1,r11 /* * Now see if more readers can be let go. */ while ( 1 ) { next = _Thread_queue_First( &the_rwlock->Wait_queue ); if ( !next || 8006318: 5c 60 ff f5 bne r3,r0,80062ec <_CORE_RWLock_Release+0x7c> } /* indentation is to match _ISR_Disable at top */ return CORE_RWLOCK_SUCCESSFUL; } 800631c: 34 01 00 00 mvi r1,0 8006320: 2b 9d 00 04 lw ra,(sp+4) 8006324: 2b 8b 00 0c lw r11,(sp+12) 8006328: 2b 8c 00 08 lw r12,(sp+8) 800632c: 37 9c 00 0c addi sp,sp,12 8006330: c3 a0 00 00 ret _ISR_Enable( level ); executing->Wait.return_code = CORE_RWLOCK_UNAVAILABLE; return CORE_RWLOCK_SUCCESSFUL; } if ( the_rwlock->current_state == CORE_RWLOCK_LOCKED_FOR_READING ) { the_rwlock->number_of_readers -= 1; 8006334: 29 62 00 48 lw r2,(r11+72) 8006338: 34 42 ff ff addi r2,r2,-1 800633c: 59 62 00 48 sw (r11+72),r2 if ( the_rwlock->number_of_readers != 0 ) { 8006340: 44 40 ff dc be r2,r0,80062b0 <_CORE_RWLock_Release+0x40> /* must be unlocked again */ _ISR_Enable( level ); 8006344: d0 01 00 00 wcsr IE,r1 } /* indentation is to match _ISR_Disable at top */ return CORE_RWLOCK_SUCCESSFUL; } 8006348: 34 01 00 00 mvi r1,0 800634c: 2b 9d 00 04 lw ra,(sp+4) 8006350: 2b 8b 00 0c lw r11,(sp+12) 8006354: 2b 8c 00 08 lw r12,(sp+8) 8006358: 37 9c 00 0c addi sp,sp,12 800635c: c3 a0 00 00 ret * If any thread is waiting, then we wait. */ _ISR_Disable( level ); if ( the_rwlock->current_state == CORE_RWLOCK_UNLOCKED){ _ISR_Enable( level ); 8006360: d0 01 00 00 wcsr IE,r1 executing->Wait.return_code = CORE_RWLOCK_UNAVAILABLE; 8006364: 34 01 00 02 mvi r1,2 8006368: 58 61 00 34 sw (r3+52),r1 } /* indentation is to match _ISR_Disable at top */ return CORE_RWLOCK_SUCCESSFUL; } 800636c: 34 01 00 00 mvi r1,0 8006370: 2b 9d 00 04 lw ra,(sp+4) 8006374: 2b 8b 00 0c lw r11,(sp+12) 8006378: 2b 8c 00 08 lw r12,(sp+8) 800637c: 37 9c 00 0c addi sp,sp,12 8006380: c3 a0 00 00 ret next = _Thread_queue_Dequeue( &the_rwlock->Wait_queue ); if ( next ) { if ( next->Wait.option == CORE_RWLOCK_THREAD_WAITING_FOR_WRITE ) { the_rwlock->current_state = CORE_RWLOCK_LOCKED_FOR_WRITING; 8006384: 34 01 00 02 mvi r1,2 8006388: 59 61 00 44 sw (r11+68),r1 return CORE_RWLOCK_SUCCESSFUL; 800638c: e3 ff ff e4 bi 800631c <_CORE_RWLock_Release+0xac> =============================================================================== 08006390 <_CORE_RWLock_Timeout>: void _CORE_RWLock_Timeout( Objects_Id id, void *ignored ) { 8006390: 37 9c ff f8 addi sp,sp,-8 8006394: 5b 9d 00 04 sw (sp+4),ra Thread_Control *the_thread; Objects_Locations location; the_thread = _Thread_Get( id, &location ); 8006398: 37 82 00 08 addi r2,sp,8 800639c: f8 00 05 c7 calli 8007ab8 <_Thread_Get> switch ( location ) { 80063a0: 2b 82 00 08 lw r2,(sp+8) 80063a4: 5c 40 00 07 bne r2,r0,80063c0 <_CORE_RWLock_Timeout+0x30> <== NEVER TAKEN #if defined(RTEMS_MULTIPROCESSING) case OBJECTS_REMOTE: /* impossible */ #endif break; case OBJECTS_LOCAL: _Thread_queue_Process_timeout( the_thread ); 80063a8: f8 00 08 86 calli 80085c0 <_Thread_queue_Process_timeout> */ RTEMS_INLINE_ROUTINE void _Thread_Unnest_dispatch( void ) { RTEMS_COMPILER_MEMORY_BARRIER(); _Thread_Dispatch_disable_level -= 1; 80063ac: 78 01 08 01 mvhi r1,0x801 80063b0: 38 21 88 6c ori r1,r1,0x886c 80063b4: 28 22 00 00 lw r2,(r1+0) 80063b8: 34 42 ff ff addi r2,r2,-1 80063bc: 58 22 00 00 sw (r1+0),r2 _Thread_Unnest_dispatch(); break; } } 80063c0: 2b 9d 00 04 lw ra,(sp+4) 80063c4: 37 9c 00 08 addi sp,sp,8 80063c8: c3 a0 00 00 ret =============================================================================== 08015378 <_CORE_message_queue_Broadcast>: Objects_Id id __attribute__((unused)), CORE_message_queue_API_mp_support_callout api_message_queue_mp_support __attribute__((unused)), #endif uint32_t *count ) { 8015378: 37 9c ff e4 addi sp,sp,-28 801537c: 5b 8b 00 1c sw (sp+28),r11 8015380: 5b 8c 00 18 sw (sp+24),r12 8015384: 5b 8d 00 14 sw (sp+20),r13 8015388: 5b 8e 00 10 sw (sp+16),r14 801538c: 5b 8f 00 0c sw (sp+12),r15 8015390: 5b 90 00 08 sw (sp+8),r16 8015394: 5b 9d 00 04 sw (sp+4),ra Thread_Control *the_thread; uint32_t number_broadcasted; Thread_Wait_information *waitp; if ( size > the_message_queue->maximum_message_size ) { 8015398: 28 24 00 4c lw r4,(r1+76) Objects_Id id __attribute__((unused)), CORE_message_queue_API_mp_support_callout api_message_queue_mp_support __attribute__((unused)), #endif uint32_t *count ) { 801539c: b8 20 68 00 mv r13,r1 80153a0: b8 60 60 00 mv r12,r3 80153a4: b8 40 78 00 mv r15,r2 80153a8: b8 c0 80 00 mv r16,r6 Thread_Control *the_thread; uint32_t number_broadcasted; Thread_Wait_information *waitp; if ( size > the_message_queue->maximum_message_size ) { return CORE_MESSAGE_QUEUE_STATUS_INVALID_SIZE; 80153ac: 34 01 00 01 mvi r1,1 { Thread_Control *the_thread; uint32_t number_broadcasted; Thread_Wait_information *waitp; if ( size > the_message_queue->maximum_message_size ) { 80153b0: 54 64 00 06 bgu r3,r4,80153c8 <_CORE_message_queue_Broadcast+0x50><== NEVER TAKEN * NOTE: This check is critical because threads can block on * send and receive and this ensures that we are broadcasting * the message to threads waiting to receive -- not to send. */ if ( the_message_queue->number_of_pending_messages != 0 ) { 80153b4: 29 a1 00 48 lw r1,(r13+72) 80153b8: 34 0e 00 00 mvi r14,0 80153bc: 44 20 00 11 be r1,r0,8015400 <_CORE_message_queue_Broadcast+0x88> *count = 0; 80153c0: 58 c0 00 00 sw (r6+0),r0 return CORE_MESSAGE_QUEUE_STATUS_SUCCESSFUL; 80153c4: 34 01 00 00 mvi r1,0 #endif } *count = number_broadcasted; return CORE_MESSAGE_QUEUE_STATUS_SUCCESSFUL; } 80153c8: 2b 9d 00 04 lw ra,(sp+4) 80153cc: 2b 8b 00 1c lw r11,(sp+28) 80153d0: 2b 8c 00 18 lw r12,(sp+24) 80153d4: 2b 8d 00 14 lw r13,(sp+20) 80153d8: 2b 8e 00 10 lw r14,(sp+16) 80153dc: 2b 8f 00 0c lw r15,(sp+12) 80153e0: 2b 90 00 08 lw r16,(sp+8) 80153e4: 37 9c 00 1c addi sp,sp,28 80153e8: c3 a0 00 00 ret const void *source, void *destination, size_t size ) { memcpy(destination, source, size); 80153ec: 29 61 00 2c lw r1,(r11+44) */ number_broadcasted = 0; while ((the_thread = _Thread_queue_Dequeue(&the_message_queue->Wait_queue))) { waitp = &the_thread->Wait; number_broadcasted += 1; 80153f0: 35 ce 00 01 addi r14,r14,1 80153f4: f8 00 2b c2 calli 80202fc buffer, waitp->return_argument_second.mutable_object, size ); *(size_t *) the_thread->Wait.return_argument = size; 80153f8: 29 61 00 28 lw r1,(r11+40) 80153fc: 58 2c 00 00 sw (r1+0),r12 /* * There must be no pending messages if there is a thread waiting to * receive a message. */ number_broadcasted = 0; while ((the_thread = 8015400: b9 a0 08 00 mv r1,r13 8015404: f8 00 0c a9 calli 80186a8 <_Thread_queue_Dequeue> 8015408: b8 20 58 00 mv r11,r1 801540c: b9 e0 10 00 mv r2,r15 8015410: b9 80 18 00 mv r3,r12 8015414: 5c 20 ff f6 bne r1,r0,80153ec <_CORE_message_queue_Broadcast+0x74> if ( !_Objects_Is_local_id( the_thread->Object.id ) ) (*api_message_queue_mp_support) ( the_thread, id ); #endif } *count = number_broadcasted; 8015418: 5a 0e 00 00 sw (r16+0),r14 return CORE_MESSAGE_QUEUE_STATUS_SUCCESSFUL; 801541c: 34 01 00 00 mvi r1,0 8015420: e3 ff ff ea bi 80153c8 <_CORE_message_queue_Broadcast+0x50> =============================================================================== 0800ed68 <_CORE_message_queue_Initialize>: CORE_message_queue_Control *the_message_queue, CORE_message_queue_Attributes *the_message_queue_attributes, uint32_t maximum_pending_messages, size_t maximum_message_size ) { 800ed68: 37 9c ff e4 addi sp,sp,-28 800ed6c: 5b 8b 00 1c sw (sp+28),r11 800ed70: 5b 8c 00 18 sw (sp+24),r12 800ed74: 5b 8d 00 14 sw (sp+20),r13 800ed78: 5b 8e 00 10 sw (sp+16),r14 800ed7c: 5b 8f 00 0c sw (sp+12),r15 800ed80: 5b 90 00 08 sw (sp+8),r16 800ed84: 5b 9d 00 04 sw (sp+4),ra 800ed88: b8 20 58 00 mv r11,r1 size_t message_buffering_required; size_t allocated_message_size; the_message_queue->maximum_pending_messages = maximum_pending_messages; the_message_queue->number_of_pending_messages = 0; 800ed8c: 58 20 00 48 sw (r1+72),r0 the_message_queue->maximum_message_size = maximum_message_size; 800ed90: 58 24 00 4c sw (r1+76),r4 CORE_message_queue_Control *the_message_queue, CORE_message_queue_Notify_Handler the_handler, void *the_argument ) { the_message_queue->notify_handler = the_handler; 800ed94: 58 20 00 60 sw (r1+96),r0 the_message_queue->notify_argument = the_argument; 800ed98: 58 20 00 64 sw (r1+100),r0 ) { size_t message_buffering_required; size_t allocated_message_size; the_message_queue->maximum_pending_messages = maximum_pending_messages; 800ed9c: 59 63 00 44 sw (r11+68),r3 /* * Round size up to multiple of a pointer for chain init and * check for overflow on adding overhead to each message. */ allocated_message_size = maximum_message_size; if (allocated_message_size & (sizeof(uint32_t) - 1)) { 800eda0: 20 81 00 03 andi r1,r4,0x3 CORE_message_queue_Control *the_message_queue, CORE_message_queue_Attributes *the_message_queue_attributes, uint32_t maximum_pending_messages, size_t maximum_message_size ) { 800eda4: b8 60 70 00 mv r14,r3 800eda8: b8 40 80 00 mv r16,r2 /* * Round size up to multiple of a pointer for chain init and * check for overflow on adding overhead to each message. */ allocated_message_size = maximum_message_size; if (allocated_message_size & (sizeof(uint32_t) - 1)) { 800edac: b8 80 60 00 mv r12,r4 800edb0: 44 20 00 06 be r1,r0,800edc8 <_CORE_message_queue_Initialize+0x60> allocated_message_size += sizeof(uint32_t); 800edb4: 34 8c 00 04 addi r12,r4,4 allocated_message_size &= ~(sizeof(uint32_t) - 1); 800edb8: 34 01 ff fc mvi r1,-4 800edbc: a1 81 60 00 and r12,r12,r1 } if (allocated_message_size < maximum_message_size) return false; 800edc0: 34 0d 00 00 mvi r13,0 if (allocated_message_size & (sizeof(uint32_t) - 1)) { allocated_message_size += sizeof(uint32_t); allocated_message_size &= ~(sizeof(uint32_t) - 1); } if (allocated_message_size < maximum_message_size) 800edc4: 54 8c 00 1c bgu r4,r12,800ee34 <_CORE_message_queue_Initialize+0xcc><== NEVER TAKEN /* * Calculate how much total memory is required for message buffering and * check for overflow on the multiplication. */ message_buffering_required = (size_t) maximum_pending_messages * (allocated_message_size + sizeof(CORE_message_queue_Buffer_control)); 800edc8: 35 8f 00 14 addi r15,r12,20 /* * Calculate how much total memory is required for message buffering and * check for overflow on the multiplication. */ message_buffering_required = (size_t) maximum_pending_messages * 800edcc: b9 e0 08 00 mv r1,r15 800edd0: b9 c0 10 00 mv r2,r14 800edd4: f8 00 5d ef calli 8026590 <__mulsi3> (allocated_message_size + sizeof(CORE_message_queue_Buffer_control)); if (message_buffering_required < allocated_message_size) return false; 800edd8: 34 0d 00 00 mvi r13,0 * check for overflow on the multiplication. */ message_buffering_required = (size_t) maximum_pending_messages * (allocated_message_size + sizeof(CORE_message_queue_Buffer_control)); if (message_buffering_required < allocated_message_size) 800eddc: 55 81 00 16 bgu r12,r1,800ee34 <_CORE_message_queue_Initialize+0xcc><== NEVER TAKEN /* * Attempt to allocate the message memory */ the_message_queue->message_buffers = (CORE_message_queue_Buffer *) _Workspace_Allocate( message_buffering_required ); 800ede0: f8 00 0e b0 calli 80128a0 <_Workspace_Allocate> return false; /* * Attempt to allocate the message memory */ the_message_queue->message_buffers = (CORE_message_queue_Buffer *) 800ede4: 59 61 00 5c sw (r11+92),r1 _Workspace_Allocate( message_buffering_required ); 800ede8: b8 20 18 00 mv r3,r1 if (the_message_queue->message_buffers == 0) 800edec: 44 20 00 12 be r1,r0,800ee34 <_CORE_message_queue_Initialize+0xcc> /* * Initialize the pool of inactive messages, pending messages, * and set of waiting threads. */ _Chain_Initialize ( 800edf0: b8 60 10 00 mv r2,r3 800edf4: 35 61 00 68 addi r1,r11,104 800edf8: b9 c0 18 00 mv r3,r14 800edfc: b9 e0 20 00 mv r4,r15 800ee00: f8 00 1a 23 calli 801568c <_Chain_Initialize> allocated_message_size + sizeof( CORE_message_queue_Buffer_control ) ); _Chain_Initialize_empty( &the_message_queue->Pending_messages ); _Thread_queue_Initialize( 800ee04: 2a 02 00 00 lw r2,(r16+0) */ RTEMS_INLINE_ROUTINE Chain_Node *_Chain_Tail( Chain_Control *the_chain ) { return (Chain_Node *) &the_chain->permanent_null; 800ee08: 35 63 00 54 addi r3,r11,84 the_message_queue->message_buffers, (size_t) maximum_pending_messages, allocated_message_size + sizeof( CORE_message_queue_Buffer_control ) ); _Chain_Initialize_empty( &the_message_queue->Pending_messages ); 800ee0c: 35 61 00 50 addi r1,r11,80 _Thread_queue_Initialize( 800ee10: 64 42 00 01 cmpei r2,r2,1 */ RTEMS_INLINE_ROUTINE void _Chain_Initialize_empty( Chain_Control *the_chain ) { the_chain->first = _Chain_Tail(the_chain); 800ee14: 59 63 00 50 sw (r11+80),r3 the_chain->permanent_null = NULL; the_chain->last = _Chain_Head(the_chain); 800ee18: 59 61 00 58 sw (r11+88),r1 RTEMS_INLINE_ROUTINE void _Chain_Initialize_empty( Chain_Control *the_chain ) { the_chain->first = _Chain_Tail(the_chain); the_chain->permanent_null = NULL; 800ee1c: 59 60 00 54 sw (r11+84),r0 800ee20: b9 60 08 00 mv r1,r11 800ee24: 34 03 00 80 mvi r3,128 800ee28: 34 04 00 06 mvi r4,6 800ee2c: f8 00 0a b6 calli 8011904 <_Thread_queue_Initialize> THREAD_QUEUE_DISCIPLINE_PRIORITY : THREAD_QUEUE_DISCIPLINE_FIFO, STATES_WAITING_FOR_MESSAGE, CORE_MESSAGE_QUEUE_STATUS_TIMEOUT ); return true; 800ee30: 34 0d 00 01 mvi r13,1 } 800ee34: b9 a0 08 00 mv r1,r13 800ee38: 2b 9d 00 04 lw ra,(sp+4) 800ee3c: 2b 8b 00 1c lw r11,(sp+28) 800ee40: 2b 8c 00 18 lw r12,(sp+24) 800ee44: 2b 8d 00 14 lw r13,(sp+20) 800ee48: 2b 8e 00 10 lw r14,(sp+16) 800ee4c: 2b 8f 00 0c lw r15,(sp+12) 800ee50: 2b 90 00 08 lw r16,(sp+8) 800ee54: 37 9c 00 1c addi sp,sp,28 800ee58: c3 a0 00 00 ret =============================================================================== 08003a80 <_CORE_mutex_Seize>: Objects_Id _id, bool _wait, Watchdog_Interval _timeout, ISR_Level _level ) { 8003a80: 37 9c ff e4 addi sp,sp,-28 8003a84: 5b 8b 00 18 sw (sp+24),r11 8003a88: 5b 8c 00 14 sw (sp+20),r12 8003a8c: 5b 8d 00 10 sw (sp+16),r13 8003a90: 5b 8e 00 0c sw (sp+12),r14 8003a94: 5b 8f 00 08 sw (sp+8),r15 8003a98: 5b 9d 00 04 sw (sp+4),ra _CORE_mutex_Seize_body( _the_mutex, _id, _wait, _timeout, _level ); 8003a9c: 78 0b 08 01 mvhi r11,0x801 8003aa0: 39 6b 48 ac ori r11,r11,0x48ac 8003aa4: 29 66 00 00 lw r6,(r11+0) Objects_Id _id, bool _wait, Watchdog_Interval _timeout, ISR_Level _level ) { 8003aa8: 5b 85 00 1c sw (sp+28),r5 8003aac: b8 20 60 00 mv r12,r1 8003ab0: b8 40 78 00 mv r15,r2 8003ab4: b8 80 70 00 mv r14,r4 8003ab8: 20 6d 00 ff andi r13,r3,0xff _CORE_mutex_Seize_body( _the_mutex, _id, _wait, _timeout, _level ); 8003abc: 44 c0 00 02 be r6,r0,8003ac4 <_CORE_mutex_Seize+0x44> 8003ac0: 5d a0 00 15 bne r13,r0,8003b14 <_CORE_mutex_Seize+0x94> <== ALWAYS TAKEN 8003ac4: b9 80 08 00 mv r1,r12 8003ac8: 37 82 00 1c addi r2,sp,28 8003acc: f8 00 18 94 calli 8009d1c <_CORE_mutex_Seize_interrupt_trylock> 8003ad0: 44 20 00 09 be r1,r0,8003af4 <_CORE_mutex_Seize+0x74> 8003ad4: 5d a0 00 19 bne r13,r0,8003b38 <_CORE_mutex_Seize+0xb8> 8003ad8: 2b 81 00 1c lw r1,(sp+28) 8003adc: d0 01 00 00 wcsr IE,r1 8003ae0: 78 01 08 01 mvhi r1,0x801 8003ae4: 38 21 4d 84 ori r1,r1,0x4d84 8003ae8: 28 21 00 0c lw r1,(r1+12) 8003aec: 34 02 00 01 mvi r2,1 8003af0: 58 22 00 34 sw (r1+52),r2 } 8003af4: 2b 9d 00 04 lw ra,(sp+4) 8003af8: 2b 8b 00 18 lw r11,(sp+24) 8003afc: 2b 8c 00 14 lw r12,(sp+20) 8003b00: 2b 8d 00 10 lw r13,(sp+16) 8003b04: 2b 8e 00 0c lw r14,(sp+12) 8003b08: 2b 8f 00 08 lw r15,(sp+8) 8003b0c: 37 9c 00 1c addi sp,sp,28 8003b10: c3 a0 00 00 ret bool _wait, Watchdog_Interval _timeout, ISR_Level _level ) { _CORE_mutex_Seize_body( _the_mutex, _id, _wait, _timeout, _level ); 8003b14: 78 01 08 01 mvhi r1,0x801 8003b18: 38 21 4a 2c ori r1,r1,0x4a2c 8003b1c: 28 21 00 00 lw r1,(r1+0) 8003b20: 34 02 00 01 mvi r2,1 8003b24: 50 41 ff e8 bgeu r2,r1,8003ac4 <_CORE_mutex_Seize+0x44> 8003b28: 34 01 00 00 mvi r1,0 8003b2c: 34 02 00 00 mvi r2,0 8003b30: 34 03 00 12 mvi r3,18 8003b34: f8 00 02 32 calli 80043fc <_Internal_error_Occurred> 8003b38: 78 01 08 01 mvhi r1,0x801 8003b3c: 29 62 00 00 lw r2,(r11+0) 8003b40: 38 21 4d 84 ori r1,r1,0x4d84 8003b44: 28 21 00 0c lw r1,(r1+12) RTEMS_INLINE_ROUTINE void _Thread_queue_Enter_critical_section ( Thread_queue_Control *the_thread_queue ) { the_thread_queue->sync_state = THREAD_BLOCKING_OPERATION_NOTHING_HAPPENED; 8003b48: 34 03 00 01 mvi r3,1 8003b4c: 59 83 00 30 sw (r12+48),r3 8003b50: 34 42 00 01 addi r2,r2,1 8003b54: 58 2c 00 44 sw (r1+68),r12 8003b58: 58 2f 00 20 sw (r1+32),r15 8003b5c: 59 62 00 00 sw (r11+0),r2 8003b60: 2b 81 00 1c lw r1,(sp+28) 8003b64: d0 01 00 00 wcsr IE,r1 8003b68: b9 80 08 00 mv r1,r12 8003b6c: b9 c0 10 00 mv r2,r14 8003b70: fb ff ff a3 calli 80039fc <_CORE_mutex_Seize_interrupt_blocking> } 8003b74: 2b 9d 00 04 lw ra,(sp+4) 8003b78: 2b 8b 00 18 lw r11,(sp+24) 8003b7c: 2b 8c 00 14 lw r12,(sp+20) 8003b80: 2b 8d 00 10 lw r13,(sp+16) 8003b84: 2b 8e 00 0c lw r14,(sp+12) 8003b88: 2b 8f 00 08 lw r15,(sp+8) 8003b8c: 37 9c 00 1c addi sp,sp,28 8003b90: c3 a0 00 00 ret =============================================================================== 08003d00 <_CORE_semaphore_Surrender>: CORE_semaphore_Status _CORE_semaphore_Surrender( CORE_semaphore_Control *the_semaphore, Objects_Id id, CORE_semaphore_API_mp_support_callout api_semaphore_mp_support ) { 8003d00: 37 9c ff f8 addi sp,sp,-8 8003d04: 5b 8b 00 08 sw (sp+8),r11 8003d08: 5b 9d 00 04 sw (sp+4),ra 8003d0c: b8 20 58 00 mv r11,r1 ISR_Level level; CORE_semaphore_Status status; status = CORE_SEMAPHORE_STATUS_SUCCESSFUL; if ( (the_thread = _Thread_queue_Dequeue(&the_semaphore->Wait_queue)) ) { 8003d10: f8 00 07 11 calli 8005954 <_Thread_queue_Dequeue> { Thread_Control *the_thread; ISR_Level level; CORE_semaphore_Status status; status = CORE_SEMAPHORE_STATUS_SUCCESSFUL; 8003d14: 34 02 00 00 mvi r2,0 if ( (the_thread = _Thread_queue_Dequeue(&the_semaphore->Wait_queue)) ) { 8003d18: 44 20 00 06 be r1,r0,8003d30 <_CORE_semaphore_Surrender+0x30> status = CORE_SEMAPHORE_MAXIMUM_COUNT_EXCEEDED; _ISR_Enable( level ); } return status; } 8003d1c: b8 40 08 00 mv r1,r2 8003d20: 2b 9d 00 04 lw ra,(sp+4) 8003d24: 2b 8b 00 08 lw r11,(sp+8) 8003d28: 37 9c 00 08 addi sp,sp,8 8003d2c: c3 a0 00 00 ret if ( !_Objects_Is_local_id( the_thread->Object.id ) ) (*api_semaphore_mp_support) ( the_thread, id ); #endif } else { _ISR_Disable( level ); 8003d30: 90 00 08 00 rcsr r1,IE 8003d34: 34 02 ff fe mvi r2,-2 8003d38: a0 22 10 00 and r2,r1,r2 8003d3c: d0 02 00 00 wcsr IE,r2 if ( the_semaphore->count < the_semaphore->Attributes.maximum_count ) 8003d40: 29 63 00 48 lw r3,(r11+72) 8003d44: 29 64 00 40 lw r4,(r11+64) the_semaphore->count += 1; else status = CORE_SEMAPHORE_MAXIMUM_COUNT_EXCEEDED; 8003d48: 34 02 00 04 mvi r2,4 (*api_semaphore_mp_support) ( the_thread, id ); #endif } else { _ISR_Disable( level ); if ( the_semaphore->count < the_semaphore->Attributes.maximum_count ) 8003d4c: 50 64 00 04 bgeu r3,r4,8003d5c <_CORE_semaphore_Surrender+0x5c><== NEVER TAKEN the_semaphore->count += 1; 8003d50: 34 63 00 01 addi r3,r3,1 8003d54: 59 63 00 48 sw (r11+72),r3 { Thread_Control *the_thread; ISR_Level level; CORE_semaphore_Status status; status = CORE_SEMAPHORE_STATUS_SUCCESSFUL; 8003d58: 34 02 00 00 mvi r2,0 _ISR_Disable( level ); if ( the_semaphore->count < the_semaphore->Attributes.maximum_count ) the_semaphore->count += 1; else status = CORE_SEMAPHORE_MAXIMUM_COUNT_EXCEEDED; _ISR_Enable( level ); 8003d5c: d0 01 00 00 wcsr IE,r1 } return status; } 8003d60: b8 40 08 00 mv r1,r2 8003d64: 2b 9d 00 04 lw ra,(sp+4) 8003d68: 2b 8b 00 08 lw r11,(sp+8) 8003d6c: 37 9c 00 08 addi sp,sp,8 8003d70: c3 a0 00 00 ret =============================================================================== 0800408c <_Chain_Get_with_empty_check>: ) { ISR_Level level; bool is_empty_now; _ISR_Disable( level ); 800408c: 90 00 28 00 rcsr r5,IE 8004090: 34 03 ff fe mvi r3,-2 8004094: a0 a3 18 00 and r3,r5,r3 8004098: d0 03 00 00 wcsr IE,r3 Chain_Control *the_chain, Chain_Node **the_node ) { bool is_empty_now = true; Chain_Node *first = the_chain->first; 800409c: 28 23 00 00 lw r3,(r1+0) */ RTEMS_INLINE_ROUTINE Chain_Node *_Chain_Tail( Chain_Control *the_chain ) { return (Chain_Node *) &the_chain->permanent_null; 80040a0: 34 26 00 04 addi r6,r1,4 ) { bool is_empty_now = true; Chain_Node *first = the_chain->first; if ( first != _Chain_Tail( the_chain ) ) { 80040a4: 44 66 00 08 be r3,r6,80040c4 <_Chain_Get_with_empty_check+0x38><== NEVER TAKEN Chain_Node *new_first = first->next; 80040a8: 28 64 00 00 lw r4,(r3+0) the_chain->first = new_first; 80040ac: 58 24 00 00 sw (r1+0),r4 new_first->previous = _Chain_Head( the_chain ); 80040b0: 58 81 00 04 sw (r4+4),r1 *the_node = first; 80040b4: 58 43 00 00 sw (r2+0),r3 is_empty_now = new_first == _Chain_Tail( the_chain ); 80040b8: e4 c4 08 00 cmpe r1,r6,r4 is_empty_now = _Chain_Get_with_empty_check_unprotected( chain, node ); _ISR_Enable( level ); 80040bc: d0 05 00 00 wcsr IE,r5 return is_empty_now; } 80040c0: c3 a0 00 00 ret } else *the_node = NULL; 80040c4: 58 40 00 00 sw (r2+0),r0 <== NOT EXECUTED RTEMS_INLINE_ROUTINE bool _Chain_Get_with_empty_check_unprotected( Chain_Control *the_chain, Chain_Node **the_node ) { bool is_empty_now = true; 80040c8: 34 01 00 01 mvi r1,1 <== NOT EXECUTED ISR_Level level; bool is_empty_now; _ISR_Disable( level ); is_empty_now = _Chain_Get_with_empty_check_unprotected( chain, node ); _ISR_Enable( level ); 80040cc: d0 05 00 00 wcsr IE,r5 <== NOT EXECUTED return is_empty_now; } 80040d0: c3 a0 00 00 ret <== NOT EXECUTED =============================================================================== 08009c88 <_Chain_Initialize>: Chain_Control *the_chain, void *starting_address, size_t number_nodes, size_t node_size ) { 8009c88: 37 9c ff f4 addi sp,sp,-12 8009c8c: 5b 8b 00 0c sw (sp+12),r11 8009c90: 5b 8c 00 08 sw (sp+8),r12 8009c94: 5b 9d 00 04 sw (sp+4),ra Chain_Node *current; Chain_Node *next; count = number_nodes; current = _Chain_Head( the_chain ); the_chain->permanent_null = NULL; 8009c98: 58 20 00 04 sw (r1+4),r0 Chain_Control *the_chain, void *starting_address, size_t number_nodes, size_t node_size ) { 8009c9c: b8 20 58 00 mv r11,r1 8009ca0: b8 40 60 00 mv r12,r2 */ RTEMS_INLINE_ROUTINE Chain_Node *_Chain_Head( Chain_Control *the_chain ) { return (Chain_Node *) the_chain; 8009ca4: b8 20 30 00 mv r6,r1 count = number_nodes; current = _Chain_Head( the_chain ); the_chain->permanent_null = NULL; next = starting_address; while ( count-- ) { 8009ca8: 44 60 00 0f be r3,r0,8009ce4 <_Chain_Initialize+0x5c> <== NEVER TAKEN 8009cac: 34 63 ff ff addi r3,r3,-1 8009cb0: b8 60 10 00 mv r2,r3 Chain_Node *next; count = number_nodes; current = _Chain_Head( the_chain ); the_chain->permanent_null = NULL; next = starting_address; 8009cb4: b9 80 28 00 mv r5,r12 8009cb8: e0 00 00 04 bi 8009cc8 <_Chain_Initialize+0x40> while ( count-- ) { 8009cbc: b8 a0 30 00 mv r6,r5 8009cc0: 34 63 ff ff addi r3,r3,-1 current->next = next; next->previous = current; current = next; next = (Chain_Node *) 8009cc4: b8 e0 28 00 mv r5,r7 count = number_nodes; current = _Chain_Head( the_chain ); the_chain->permanent_null = NULL; next = starting_address; while ( count-- ) { current->next = next; 8009cc8: 58 c5 00 00 sw (r6+0),r5 next->previous = current; 8009ccc: 58 a6 00 04 sw (r5+4),r6 * node_size - size of node in bytes * * Output parameters: NONE */ void _Chain_Initialize( 8009cd0: b4 a4 38 00 add r7,r5,r4 count = number_nodes; current = _Chain_Head( the_chain ); the_chain->permanent_null = NULL; next = starting_address; while ( count-- ) { 8009cd4: 5c 60 ff fa bne r3,r0,8009cbc <_Chain_Initialize+0x34> * node_size - size of node in bytes * * Output parameters: NONE */ void _Chain_Initialize( 8009cd8: b8 80 08 00 mv r1,r4 8009cdc: f8 00 20 ff calli 80120d8 <__mulsi3> count = number_nodes; current = _Chain_Head( the_chain ); the_chain->permanent_null = NULL; next = starting_address; while ( count-- ) { 8009ce0: b5 81 30 00 add r6,r12,r1 */ RTEMS_INLINE_ROUTINE Chain_Node *_Chain_Tail( Chain_Control *the_chain ) { return (Chain_Node *) &the_chain->permanent_null; 8009ce4: 35 61 00 04 addi r1,r11,4 next->previous = current; current = next; next = (Chain_Node *) _Addresses_Add_offset( (void *) next, node_size ); } current->next = _Chain_Tail( the_chain ); 8009ce8: 58 c1 00 00 sw (r6+0),r1 the_chain->last = current; 8009cec: 59 66 00 08 sw (r11+8),r6 } 8009cf0: 2b 9d 00 04 lw ra,(sp+4) 8009cf4: 2b 8b 00 0c lw r11,(sp+12) 8009cf8: 2b 8c 00 08 lw r12,(sp+8) 8009cfc: 37 9c 00 0c addi sp,sp,12 8009d00: c3 a0 00 00 ret =============================================================================== 0800dd6c <_Event_Seize>: rtems_event_set event_in, rtems_option option_set, rtems_interval ticks, rtems_event_set *event_out ) { 800dd6c: 37 9c ff f4 addi sp,sp,-12 800dd70: 5b 8b 00 0c sw (sp+12),r11 800dd74: 5b 8c 00 08 sw (sp+8),r12 800dd78: 5b 9d 00 04 sw (sp+4),ra rtems_event_set pending_events; ISR_Level level; RTEMS_API_Control *api; Thread_blocking_operation_States sync_state; executing = _Thread_Executing; 800dd7c: 78 05 08 01 mvhi r5,0x801 800dd80: 38 a5 ad fc ori r5,r5,0xadfc 800dd84: 28 ab 00 0c lw r11,(r5+12) executing->Wait.return_code = RTEMS_SUCCESSFUL; 800dd88: 59 60 00 34 sw (r11+52),r0 api = executing->API_Extensions[ THREAD_API_RTEMS ]; 800dd8c: 29 67 01 28 lw r7,(r11+296) _ISR_Disable( level ); 800dd90: 90 00 30 00 rcsr r6,IE 800dd94: 34 05 ff fe mvi r5,-2 800dd98: a0 c5 28 00 and r5,r6,r5 800dd9c: d0 05 00 00 wcsr IE,r5 pending_events = api->pending_events; 800dda0: 28 e8 00 00 lw r8,(r7+0) RTEMS_INLINE_ROUTINE rtems_event_set _Event_sets_Get( rtems_event_set the_event_set, rtems_event_set the_event_condition ) { return ( the_event_set & the_event_condition ); 800dda4: a0 28 28 00 and r5,r1,r8 seized_events = _Event_sets_Get( pending_events, event_in ); if ( !_Event_sets_Is_empty( seized_events ) && 800dda8: 44 a0 00 04 be r5,r0,800ddb8 <_Event_Seize+0x4c> 800ddac: 44 25 00 29 be r1,r5,800de50 <_Event_Seize+0xe4> */ RTEMS_INLINE_ROUTINE bool _Options_Is_any ( rtems_option option_set ) { return (option_set & RTEMS_EVENT_ANY) ? true : false; 800ddb0: 20 49 00 02 andi r9,r2,0x2 (seized_events == event_in || _Options_Is_any( option_set )) ) { 800ddb4: 5d 20 00 27 bne r9,r0,800de50 <_Event_Seize+0xe4> */ RTEMS_INLINE_ROUTINE bool _Options_Is_no_wait ( rtems_option option_set ) { return (option_set & RTEMS_NO_WAIT) ? true : false; 800ddb8: 20 47 00 01 andi r7,r2,0x1 _ISR_Enable( level ); *event_out = seized_events; return; } if ( _Options_Is_no_wait( option_set ) ) { 800ddbc: 5c e0 00 1c bne r7,r0,800de2c <_Event_Seize+0xc0> */ executing->Wait.option = (uint32_t) option_set; executing->Wait.count = (uint32_t) event_in; executing->Wait.return_argument = event_out; _Event_Sync_state = THREAD_BLOCKING_OPERATION_NOTHING_HAPPENED; 800ddc0: 78 0c 08 01 mvhi r12,0x801 800ddc4: 39 8c b2 c8 ori r12,r12,0xb2c8 * * NOTE: Since interrupts are disabled, this isn't that much of an * issue but better safe than sorry. */ executing->Wait.option = (uint32_t) option_set; executing->Wait.count = (uint32_t) event_in; 800ddc8: 59 61 00 24 sw (r11+36),r1 executing->Wait.return_argument = event_out; _Event_Sync_state = THREAD_BLOCKING_OPERATION_NOTHING_HAPPENED; 800ddcc: 34 01 00 01 mvi r1,1 * set properly when we are marked as in the event critical section. * * NOTE: Since interrupts are disabled, this isn't that much of an * issue but better safe than sorry. */ executing->Wait.option = (uint32_t) option_set; 800ddd0: 59 62 00 30 sw (r11+48),r2 executing->Wait.count = (uint32_t) event_in; executing->Wait.return_argument = event_out; 800ddd4: 59 64 00 28 sw (r11+40),r4 _Event_Sync_state = THREAD_BLOCKING_OPERATION_NOTHING_HAPPENED; 800ddd8: 59 81 00 00 sw (r12+0),r1 _ISR_Enable( level ); 800dddc: d0 06 00 00 wcsr IE,r6 if ( ticks ) { 800dde0: 5c 60 00 2c bne r3,r0,800de90 <_Event_Seize+0x124> NULL ); _Watchdog_Insert_ticks( &executing->Timer, ticks ); } _Thread_Set_state( executing, STATES_WAITING_FOR_EVENT ); 800dde4: b9 60 08 00 mv r1,r11 800dde8: 34 02 01 00 mvi r2,256 800ddec: fb ff e5 80 calli 80073ec <_Thread_Set_state> _ISR_Disable( level ); 800ddf0: 90 00 18 00 rcsr r3,IE 800ddf4: 34 01 ff fe mvi r1,-2 800ddf8: a0 61 08 00 and r1,r3,r1 800ddfc: d0 01 00 00 wcsr IE,r1 sync_state = _Event_Sync_state; 800de00: 29 81 00 00 lw r1,(r12+0) _Event_Sync_state = THREAD_BLOCKING_OPERATION_SYNCHRONIZED; if ( sync_state == THREAD_BLOCKING_OPERATION_NOTHING_HAPPENED ) { 800de04: 34 02 00 01 mvi r2,1 _Thread_Set_state( executing, STATES_WAITING_FOR_EVENT ); _ISR_Disable( level ); sync_state = _Event_Sync_state; _Event_Sync_state = THREAD_BLOCKING_OPERATION_SYNCHRONIZED; 800de08: 59 80 00 00 sw (r12+0),r0 if ( sync_state == THREAD_BLOCKING_OPERATION_NOTHING_HAPPENED ) { 800de0c: 44 22 00 1b be r1,r2,800de78 <_Event_Seize+0x10c> <== ALWAYS TAKEN * An interrupt completed the thread's blocking request. * The blocking thread was satisfied by an ISR or timed out. * * WARNING! Returning with interrupts disabled! */ _Thread_blocking_operation_Cancel( sync_state, executing, level ); 800de10: b9 60 10 00 mv r2,r11 <== NOT EXECUTED 800de14: f8 00 05 91 calli 800f458 <_Thread_blocking_operation_Cancel><== NOT EXECUTED } 800de18: 2b 9d 00 04 lw ra,(sp+4) <== NOT EXECUTED 800de1c: 2b 8b 00 0c lw r11,(sp+12) <== NOT EXECUTED 800de20: 2b 8c 00 08 lw r12,(sp+8) <== NOT EXECUTED 800de24: 37 9c 00 0c addi sp,sp,12 <== NOT EXECUTED 800de28: c3 a0 00 00 ret <== NOT EXECUTED *event_out = seized_events; return; } if ( _Options_Is_no_wait( option_set ) ) { _ISR_Enable( level ); 800de2c: d0 06 00 00 wcsr IE,r6 executing->Wait.return_code = RTEMS_UNSATISFIED; 800de30: 34 01 00 0d mvi r1,13 800de34: 59 61 00 34 sw (r11+52),r1 *event_out = seized_events; 800de38: 58 85 00 00 sw (r4+0),r5 * The blocking thread was satisfied by an ISR or timed out. * * WARNING! Returning with interrupts disabled! */ _Thread_blocking_operation_Cancel( sync_state, executing, level ); } 800de3c: 2b 9d 00 04 lw ra,(sp+4) 800de40: 2b 8b 00 0c lw r11,(sp+12) 800de44: 2b 8c 00 08 lw r12,(sp+8) 800de48: 37 9c 00 0c addi sp,sp,12 800de4c: c3 a0 00 00 ret RTEMS_INLINE_ROUTINE rtems_event_set _Event_sets_Clear( rtems_event_set the_event_set, rtems_event_set the_mask ) { return ( the_event_set & ~(the_mask) ); 800de50: a4 a0 08 00 not r1,r5 800de54: a0 28 40 00 and r8,r1,r8 pending_events = api->pending_events; seized_events = _Event_sets_Get( pending_events, event_in ); if ( !_Event_sets_Is_empty( seized_events ) && (seized_events == event_in || _Options_Is_any( option_set )) ) { api->pending_events = 800de58: 58 e8 00 00 sw (r7+0),r8 _Event_sets_Clear( pending_events, seized_events ); _ISR_Enable( level ); 800de5c: d0 06 00 00 wcsr IE,r6 *event_out = seized_events; 800de60: 58 85 00 00 sw (r4+0),r5 * The blocking thread was satisfied by an ISR or timed out. * * WARNING! Returning with interrupts disabled! */ _Thread_blocking_operation_Cancel( sync_state, executing, level ); } 800de64: 2b 9d 00 04 lw ra,(sp+4) 800de68: 2b 8b 00 0c lw r11,(sp+12) 800de6c: 2b 8c 00 08 lw r12,(sp+8) 800de70: 37 9c 00 0c addi sp,sp,12 800de74: c3 a0 00 00 ret _ISR_Disable( level ); sync_state = _Event_Sync_state; _Event_Sync_state = THREAD_BLOCKING_OPERATION_SYNCHRONIZED; if ( sync_state == THREAD_BLOCKING_OPERATION_NOTHING_HAPPENED ) { _ISR_Enable( level ); 800de78: d0 03 00 00 wcsr IE,r3 * The blocking thread was satisfied by an ISR or timed out. * * WARNING! Returning with interrupts disabled! */ _Thread_blocking_operation_Cancel( sync_state, executing, level ); } 800de7c: 2b 9d 00 04 lw ra,(sp+4) 800de80: 2b 8b 00 0c lw r11,(sp+12) 800de84: 2b 8c 00 08 lw r12,(sp+8) 800de88: 37 9c 00 0c addi sp,sp,12 800de8c: c3 a0 00 00 ret _Event_Sync_state = THREAD_BLOCKING_OPERATION_NOTHING_HAPPENED; _ISR_Enable( level ); if ( ticks ) { _Watchdog_Initialize( 800de90: 29 62 00 08 lw r2,(r11+8) Objects_Id id, void *user_data ) { the_watchdog->state = WATCHDOG_INACTIVE; the_watchdog->routine = routine; 800de94: 78 01 08 00 mvhi r1,0x800 800de98: 38 21 e0 9c ori r1,r1,0xe09c 800de9c: 59 61 00 64 sw (r11+100),r1 ) { the_watchdog->initial = units; _Watchdog_Insert( &_Watchdog_Ticks_chain, the_watchdog ); 800dea0: 78 01 08 01 mvhi r1,0x801 void *user_data ) { the_watchdog->state = WATCHDOG_INACTIVE; the_watchdog->routine = routine; the_watchdog->id = id; 800dea4: 59 62 00 68 sw (r11+104),r2 Watchdog_Service_routine_entry routine, Objects_Id id, void *user_data ) { the_watchdog->state = WATCHDOG_INACTIVE; 800dea8: 59 60 00 50 sw (r11+80),r0 the_watchdog->routine = routine; the_watchdog->id = id; the_watchdog->user_data = user_data; 800deac: 59 60 00 6c sw (r11+108),r0 Watchdog_Control *the_watchdog, Watchdog_Interval units ) { the_watchdog->initial = units; 800deb0: 59 63 00 54 sw (r11+84),r3 _Watchdog_Insert( &_Watchdog_Ticks_chain, the_watchdog ); 800deb4: 38 21 a9 e8 ori r1,r1,0xa9e8 800deb8: 35 62 00 48 addi r2,r11,72 800debc: fb ff e7 55 calli 8007c10 <_Watchdog_Insert> 800dec0: e3 ff ff c9 bi 800dde4 <_Event_Seize+0x78> =============================================================================== 0800df38 <_Event_Surrender>: */ void _Event_Surrender( Thread_Control *the_thread ) { 800df38: 37 9c ff f8 addi sp,sp,-8 800df3c: 5b 8b 00 08 sw (sp+8),r11 800df40: 5b 9d 00 04 sw (sp+4),ra rtems_event_set event_condition; rtems_event_set seized_events; rtems_option option_set; RTEMS_API_Control *api; api = the_thread->API_Extensions[ THREAD_API_RTEMS ]; 800df44: 28 25 01 28 lw r5,(r1+296) option_set = (rtems_option) the_thread->Wait.option; 800df48: 28 28 00 30 lw r8,(r1+48) */ void _Event_Surrender( Thread_Control *the_thread ) { 800df4c: b8 20 58 00 mv r11,r1 api = the_thread->API_Extensions[ THREAD_API_RTEMS ]; option_set = (rtems_option) the_thread->Wait.option; _ISR_Disable( level ); 800df50: 90 00 08 00 rcsr r1,IE 800df54: 34 07 ff fe mvi r7,-2 800df58: a0 27 38 00 and r7,r1,r7 800df5c: d0 07 00 00 wcsr IE,r7 pending_events = api->pending_events; 800df60: 28 a6 00 00 lw r6,(r5+0) event_condition = (rtems_event_set) the_thread->Wait.count; 800df64: 29 64 00 24 lw r4,(r11+36) RTEMS_INLINE_ROUTINE rtems_event_set _Event_sets_Get( rtems_event_set the_event_set, rtems_event_set the_event_condition ) { return ( the_event_set & the_event_condition ); 800df68: a0 86 10 00 and r2,r4,r6 seized_events = _Event_sets_Get( pending_events, event_condition ); /* * No events were seized in this operation */ if ( _Event_sets_Is_empty( seized_events ) ) { 800df6c: 44 40 00 27 be r2,r0,800e008 <_Event_Surrender+0xd0> /* * If we are in an ISR and sending to the current thread, then * we have a critical section issue to deal with. */ if ( _ISR_Is_in_progress() && 800df70: 78 03 08 01 mvhi r3,0x801 800df74: 38 63 ad fc ori r3,r3,0xadfc 800df78: 28 69 00 08 lw r9,(r3+8) 800df7c: 45 20 00 03 be r9,r0,800df88 <_Event_Surrender+0x50> 800df80: 28 63 00 0c lw r3,(r3+12) 800df84: 45 63 00 31 be r11,r3,800e048 <_Event_Surrender+0x110> <== NEVER TAKEN */ RTEMS_INLINE_ROUTINE bool _States_Is_waiting_for_event ( States_Control the_states ) { return (the_states & STATES_WAITING_FOR_EVENT); 800df88: 29 63 00 10 lw r3,(r11+16) 800df8c: 20 63 01 00 andi r3,r3,0x100 } /* * Otherwise, this is a normal send to another thread */ if ( _States_Is_waiting_for_event( the_thread->current_state ) ) { 800df90: 44 60 00 19 be r3,r0,800dff4 <_Event_Surrender+0xbc> if ( seized_events == event_condition || _Options_Is_any( option_set ) ) { 800df94: 44 82 00 03 be r4,r2,800dfa0 <_Event_Surrender+0x68> */ RTEMS_INLINE_ROUTINE bool _Options_Is_any ( rtems_option option_set ) { return (option_set & RTEMS_EVENT_ANY) ? true : false; 800df98: 21 08 00 02 andi r8,r8,0x2 800df9c: 45 00 00 16 be r8,r0,800dff4 <_Event_Surrender+0xbc> <== NEVER TAKEN RTEMS_INLINE_ROUTINE rtems_event_set _Event_sets_Clear( rtems_event_set the_event_set, rtems_event_set the_mask ) { return ( the_event_set & ~(the_mask) ); 800dfa0: a4 40 18 00 not r3,r2 api->pending_events = _Event_sets_Clear( pending_events, seized_events ); the_thread->Wait.count = 0; *(rtems_event_set *)the_thread->Wait.return_argument = seized_events; 800dfa4: 29 64 00 28 lw r4,(r11+40) 800dfa8: a0 66 30 00 and r6,r3,r6 /* * Otherwise, this is a normal send to another thread */ if ( _States_Is_waiting_for_event( the_thread->current_state ) ) { if ( seized_events == event_condition || _Options_Is_any( option_set ) ) { api->pending_events = _Event_sets_Clear( pending_events, seized_events ); 800dfac: 58 a6 00 00 sw (r5+0),r6 the_thread->Wait.count = 0; 800dfb0: 59 60 00 24 sw (r11+36),r0 *(rtems_event_set *)the_thread->Wait.return_argument = seized_events; 800dfb4: 58 82 00 00 sw (r4+0),r2 _ISR_Flash( level ); 800dfb8: d0 01 00 00 wcsr IE,r1 800dfbc: d0 07 00 00 wcsr IE,r7 if ( !_Watchdog_Is_active( &the_thread->Timer ) ) { 800dfc0: 29 63 00 50 lw r3,(r11+80) 800dfc4: 34 02 00 02 mvi r2,2 800dfc8: 44 62 00 15 be r3,r2,800e01c <_Event_Surrender+0xe4> _ISR_Enable( level ); 800dfcc: d0 01 00 00 wcsr IE,r1 RTEMS_INLINE_ROUTINE void _Thread_Unblock ( Thread_Control *the_thread ) { _Thread_Clear_state( the_thread, STATES_BLOCKED ); 800dfd0: 78 01 08 01 mvhi r1,0x801 800dfd4: 38 21 88 b4 ori r1,r1,0x88b4 800dfd8: 28 22 00 00 lw r2,(r1+0) 800dfdc: b9 60 08 00 mv r1,r11 800dfe0: f8 00 05 36 calli 800f4b8 <_Thread_Clear_state> } return; } } _ISR_Enable( level ); } 800dfe4: 2b 9d 00 04 lw ra,(sp+4) 800dfe8: 2b 8b 00 08 lw r11,(sp+8) 800dfec: 37 9c 00 08 addi sp,sp,8 800dff0: c3 a0 00 00 ret _Thread_Unblock( the_thread ); } return; } } _ISR_Enable( level ); 800dff4: d0 01 00 00 wcsr IE,r1 } 800dff8: 2b 9d 00 04 lw ra,(sp+4) 800dffc: 2b 8b 00 08 lw r11,(sp+8) 800e000: 37 9c 00 08 addi sp,sp,8 800e004: c3 a0 00 00 ret /* * No events were seized in this operation */ if ( _Event_sets_Is_empty( seized_events ) ) { _ISR_Enable( level ); 800e008: d0 01 00 00 wcsr IE,r1 } return; } } _ISR_Enable( level ); } 800e00c: 2b 9d 00 04 lw ra,(sp+4) 800e010: 2b 8b 00 08 lw r11,(sp+8) 800e014: 37 9c 00 08 addi sp,sp,8 800e018: c3 a0 00 00 ret RTEMS_INLINE_ROUTINE void _Watchdog_Deactivate( Watchdog_Control *the_watchdog ) { the_watchdog->state = WATCHDOG_REMOVE_IT; 800e01c: 34 02 00 03 mvi r2,3 800e020: 59 62 00 50 sw (r11+80),r2 if ( !_Watchdog_Is_active( &the_thread->Timer ) ) { _ISR_Enable( level ); _Thread_Unblock( the_thread ); } else { _Watchdog_Deactivate( &the_thread->Timer ); _ISR_Enable( level ); 800e024: d0 01 00 00 wcsr IE,r1 (void) _Watchdog_Remove( &the_thread->Timer ); 800e028: 35 61 00 48 addi r1,r11,72 800e02c: fb ff e7 62 calli 8007db4 <_Watchdog_Remove> 800e030: 78 03 08 01 mvhi r3,0x801 800e034: 38 63 88 b4 ori r3,r3,0x88b4 800e038: 28 62 00 00 lw r2,(r3+0) 800e03c: b9 60 08 00 mv r1,r11 800e040: f8 00 05 1e calli 800f4b8 <_Thread_Clear_state> 800e044: e3 ff ff ed bi 800dff8 <_Event_Surrender+0xc0> * If we are in an ISR and sending to the current thread, then * we have a critical section issue to deal with. */ if ( _ISR_Is_in_progress() && _Thread_Is_executing( the_thread ) && ((_Event_Sync_state == THREAD_BLOCKING_OPERATION_TIMEOUT) || 800e048: 78 03 08 01 mvhi r3,0x801 <== NOT EXECUTED 800e04c: 38 63 b2 c8 ori r3,r3,0xb2c8 <== NOT EXECUTED 800e050: 28 6a 00 00 lw r10,(r3+0) <== NOT EXECUTED /* * If we are in an ISR and sending to the current thread, then * we have a critical section issue to deal with. */ if ( _ISR_Is_in_progress() && _Thread_Is_executing( the_thread ) && 800e054: 34 09 00 02 mvi r9,2 <== NOT EXECUTED 800e058: 45 49 00 04 be r10,r9,800e068 <_Event_Surrender+0x130> <== NOT EXECUTED ((_Event_Sync_state == THREAD_BLOCKING_OPERATION_TIMEOUT) || (_Event_Sync_state == THREAD_BLOCKING_OPERATION_NOTHING_HAPPENED)) ) { 800e05c: 28 6a 00 00 lw r10,(r3+0) <== NOT EXECUTED * If we are in an ISR and sending to the current thread, then * we have a critical section issue to deal with. */ if ( _ISR_Is_in_progress() && _Thread_Is_executing( the_thread ) && ((_Event_Sync_state == THREAD_BLOCKING_OPERATION_TIMEOUT) || 800e060: 34 09 00 01 mvi r9,1 <== NOT EXECUTED 800e064: 5d 49 ff c9 bne r10,r9,800df88 <_Event_Surrender+0x50> <== NOT EXECUTED (_Event_Sync_state == THREAD_BLOCKING_OPERATION_NOTHING_HAPPENED)) ) { if ( seized_events == event_condition || _Options_Is_any(option_set) ) { 800e068: 44 82 00 03 be r4,r2,800e074 <_Event_Surrender+0x13c> <== NOT EXECUTED 800e06c: 21 08 00 02 andi r8,r8,0x2 <== NOT EXECUTED 800e070: 45 00 00 09 be r8,r0,800e094 <_Event_Surrender+0x15c> <== NOT EXECUTED 800e074: a4 40 20 00 not r4,r2 <== NOT EXECUTED 800e078: a0 86 30 00 and r6,r4,r6 <== NOT EXECUTED api->pending_events = _Event_sets_Clear( pending_events,seized_events ); the_thread->Wait.count = 0; *(rtems_event_set *)the_thread->Wait.return_argument = seized_events; 800e07c: 29 64 00 28 lw r4,(r11+40) <== NOT EXECUTED if ( _ISR_Is_in_progress() && _Thread_Is_executing( the_thread ) && ((_Event_Sync_state == THREAD_BLOCKING_OPERATION_TIMEOUT) || (_Event_Sync_state == THREAD_BLOCKING_OPERATION_NOTHING_HAPPENED)) ) { if ( seized_events == event_condition || _Options_Is_any(option_set) ) { api->pending_events = _Event_sets_Clear( pending_events,seized_events ); 800e080: 58 a6 00 00 sw (r5+0),r6 <== NOT EXECUTED the_thread->Wait.count = 0; 800e084: 59 60 00 24 sw (r11+36),r0 <== NOT EXECUTED *(rtems_event_set *)the_thread->Wait.return_argument = seized_events; 800e088: 58 82 00 00 sw (r4+0),r2 <== NOT EXECUTED _Event_Sync_state = THREAD_BLOCKING_OPERATION_SATISFIED; 800e08c: 34 02 00 03 mvi r2,3 <== NOT EXECUTED 800e090: 58 62 00 00 sw (r3+0),r2 <== NOT EXECUTED } _ISR_Enable( level ); 800e094: d0 01 00 00 wcsr IE,r1 <== NOT EXECUTED return; 800e098: e3 ff ff d8 bi 800dff8 <_Event_Surrender+0xc0> <== NOT EXECUTED =============================================================================== 0800e09c <_Event_Timeout>: void _Event_Timeout( Objects_Id id, void *ignored ) { 800e09c: 37 9c ff f8 addi sp,sp,-8 800e0a0: 5b 9d 00 04 sw (sp+4),ra Thread_Control *the_thread; Objects_Locations location; ISR_Level level; the_thread = _Thread_Get( id, &location ); 800e0a4: 37 82 00 08 addi r2,sp,8 800e0a8: fb ff e2 0a calli 80068d0 <_Thread_Get> switch ( location ) { 800e0ac: 2b 82 00 08 lw r2,(sp+8) 800e0b0: 44 40 00 04 be r2,r0,800e0c0 <_Event_Timeout+0x24> <== ALWAYS TAKEN case OBJECTS_REMOTE: /* impossible */ #endif case OBJECTS_ERROR: break; } } 800e0b4: 2b 9d 00 04 lw ra,(sp+4) <== NOT EXECUTED 800e0b8: 37 9c 00 08 addi sp,sp,8 <== NOT EXECUTED 800e0bc: c3 a0 00 00 ret <== NOT EXECUTED * * If it is not satisfied, then it is "nothing happened" and * this is the "timeout" transition. After a request is satisfied, * a timeout is not allowed to occur. */ _ISR_Disable( level ); 800e0c0: 90 00 18 00 rcsr r3,IE 800e0c4: 34 02 ff fe mvi r2,-2 800e0c8: a0 62 10 00 and r2,r3,r2 800e0cc: d0 02 00 00 wcsr IE,r2 RTEMS_INLINE_ROUTINE bool _Thread_Is_executing ( const Thread_Control *the_thread ) { return ( the_thread == _Thread_Executing ); 800e0d0: 78 02 08 01 mvhi r2,0x801 800e0d4: 38 42 ad fc ori r2,r2,0xadfc return; } #endif the_thread->Wait.count = 0; if ( _Thread_Is_executing( the_thread ) ) { 800e0d8: 28 42 00 0c lw r2,(r2+12) _ISR_Enable( level ); return; } #endif the_thread->Wait.count = 0; 800e0dc: 58 20 00 24 sw (r1+36),r0 if ( _Thread_Is_executing( the_thread ) ) { 800e0e0: 44 22 00 10 be r1,r2,800e120 <_Event_Timeout+0x84> <== NEVER TAKEN if ( _Event_Sync_state == THREAD_BLOCKING_OPERATION_NOTHING_HAPPENED ) _Event_Sync_state = THREAD_BLOCKING_OPERATION_TIMEOUT; } the_thread->Wait.return_code = RTEMS_TIMEOUT; 800e0e4: 34 02 00 06 mvi r2,6 800e0e8: 58 22 00 34 sw (r1+52),r2 _ISR_Enable( level ); 800e0ec: d0 03 00 00 wcsr IE,r3 RTEMS_INLINE_ROUTINE void _Thread_Unblock ( Thread_Control *the_thread ) { _Thread_Clear_state( the_thread, STATES_BLOCKED ); 800e0f0: 78 03 08 01 mvhi r3,0x801 800e0f4: 38 63 88 b4 ori r3,r3,0x88b4 800e0f8: 28 62 00 00 lw r2,(r3+0) 800e0fc: f8 00 04 ef calli 800f4b8 <_Thread_Clear_state> */ RTEMS_INLINE_ROUTINE void _Thread_Unnest_dispatch( void ) { RTEMS_COMPILER_MEMORY_BARRIER(); _Thread_Dispatch_disable_level -= 1; 800e100: 78 01 08 01 mvhi r1,0x801 800e104: 38 21 a9 24 ori r1,r1,0xa924 800e108: 28 22 00 00 lw r2,(r1+0) 800e10c: 34 42 ff ff addi r2,r2,-1 800e110: 58 22 00 00 sw (r1+0),r2 case OBJECTS_REMOTE: /* impossible */ #endif case OBJECTS_ERROR: break; } } 800e114: 2b 9d 00 04 lw ra,(sp+4) 800e118: 37 9c 00 08 addi sp,sp,8 800e11c: c3 a0 00 00 ret } #endif the_thread->Wait.count = 0; if ( _Thread_Is_executing( the_thread ) ) { if ( _Event_Sync_state == THREAD_BLOCKING_OPERATION_NOTHING_HAPPENED ) 800e120: 78 02 08 01 mvhi r2,0x801 <== NOT EXECUTED 800e124: 38 42 b2 c8 ori r2,r2,0xb2c8 <== NOT EXECUTED 800e128: 28 45 00 00 lw r5,(r2+0) <== NOT EXECUTED 800e12c: 34 04 00 01 mvi r4,1 <== NOT EXECUTED 800e130: 5c a4 ff ed bne r5,r4,800e0e4 <_Event_Timeout+0x48> <== NOT EXECUTED _Event_Sync_state = THREAD_BLOCKING_OPERATION_TIMEOUT; 800e134: 34 04 00 02 mvi r4,2 <== NOT EXECUTED 800e138: 58 44 00 00 sw (r2+0),r4 <== NOT EXECUTED 800e13c: e3 ff ff ea bi 800e0e4 <_Event_Timeout+0x48> <== NOT EXECUTED =============================================================================== 08009f1c <_Heap_Allocate_aligned_with_boundary>: Heap_Control *heap, uintptr_t alloc_size, uintptr_t alignment, uintptr_t boundary ) { 8009f1c: 37 9c ff bc addi sp,sp,-68 8009f20: 5b 8b 00 44 sw (sp+68),r11 8009f24: 5b 8c 00 40 sw (sp+64),r12 8009f28: 5b 8d 00 3c sw (sp+60),r13 8009f2c: 5b 8e 00 38 sw (sp+56),r14 8009f30: 5b 8f 00 34 sw (sp+52),r15 8009f34: 5b 90 00 30 sw (sp+48),r16 8009f38: 5b 91 00 2c sw (sp+44),r17 8009f3c: 5b 92 00 28 sw (sp+40),r18 8009f40: 5b 93 00 24 sw (sp+36),r19 8009f44: 5b 94 00 20 sw (sp+32),r20 8009f48: 5b 95 00 1c sw (sp+28),r21 8009f4c: 5b 96 00 18 sw (sp+24),r22 8009f50: 5b 97 00 14 sw (sp+20),r23 8009f54: 5b 98 00 10 sw (sp+16),r24 8009f58: 5b 99 00 0c sw (sp+12),r25 8009f5c: 5b 9b 00 08 sw (sp+8),fp 8009f60: 5b 9d 00 04 sw (sp+4),ra Heap_Statistics *const stats = &heap->stats; uintptr_t const block_size_floor = alloc_size + HEAP_BLOCK_HEADER_SIZE 8009f64: 34 54 00 04 addi r20,r2,4 Heap_Control *heap, uintptr_t alloc_size, uintptr_t alignment, uintptr_t boundary ) { 8009f68: b8 20 78 00 mv r15,r1 Heap_Statistics *const stats = &heap->stats; uintptr_t const block_size_floor = alloc_size + HEAP_BLOCK_HEADER_SIZE - HEAP_ALLOC_BONUS; uintptr_t const page_size = heap->page_size; 8009f6c: 28 37 00 10 lw r23,(r1+16) Heap_Control *heap, uintptr_t alloc_size, uintptr_t alignment, uintptr_t boundary ) { 8009f70: b8 40 70 00 mv r14,r2 8009f74: b8 60 80 00 mv r16,r3 8009f78: b8 80 90 00 mv r18,r4 uint32_t search_count = 0; bool search_again = false; if ( block_size_floor < alloc_size ) { /* Integer overflow occured */ return NULL; 8009f7c: 34 01 00 00 mvi r1,0 Heap_Block *block = NULL; uintptr_t alloc_begin = 0; uint32_t search_count = 0; bool search_again = false; if ( block_size_floor < alloc_size ) { 8009f80: 54 54 00 5b bgu r2,r20,800a0ec <_Heap_Allocate_aligned_with_boundary+0x1d0> /* Integer overflow occured */ return NULL; } if ( boundary != 0 ) { 8009f84: 5c 80 00 6f bne r4,r0,800a140 <_Heap_Allocate_aligned_with_boundary+0x224> if ( stats->max_search < search_count ) { stats->max_search = search_count; } return (void *) alloc_begin; } 8009f88: 29 ec 00 08 lw r12,(r15+8) do { Heap_Block *const free_list_tail = _Heap_Free_list_tail( heap ); block = _Heap_Free_list_first( heap ); while ( block != free_list_tail ) { 8009f8c: 34 01 00 00 mvi r1,0 8009f90: 45 ec 00 57 be r15,r12,800a0ec <_Heap_Allocate_aligned_with_boundary+0x1d0> uintptr_t const alloc_begin_floor = _Heap_Alloc_area_of_block( block ); uintptr_t const alloc_begin_ceiling = block_end - min_block_size + HEAP_BLOCK_HEADER_SIZE + page_size - 1; uintptr_t alloc_end = block_end + HEAP_ALLOC_BONUS; 8009f94: 34 18 00 04 mvi r24,4 do { Heap_Block *const free_list_tail = _Heap_Free_list_tail( heap ); block = _Heap_Free_list_first( heap ); while ( block != free_list_tail ) { 8009f98: 34 11 00 01 mvi r17,1 - HEAP_BLOCK_HEADER_SIZE); } RTEMS_INLINE_ROUTINE uintptr_t _Heap_Block_size( const Heap_Block *block ) { return block->size_and_flag & ~HEAP_PREV_BLOCK_USED; 8009f9c: 34 1b ff fe mvi fp,-2 uintptr_t const block_begin = (uintptr_t) block; uintptr_t const block_size = _Heap_Block_size( block ); uintptr_t const block_end = block_begin + block_size; uintptr_t const alloc_begin_floor = _Heap_Alloc_area_of_block( block ); uintptr_t const alloc_begin_ceiling = block_end - min_block_size 8009fa0: 36 f9 00 07 addi r25,r23,7 + HEAP_BLOCK_HEADER_SIZE + page_size - 1; uintptr_t alloc_end = block_end + HEAP_ALLOC_BONUS; 8009fa4: cb 0e c0 00 sub r24,r24,r14 /* * The HEAP_PREV_BLOCK_USED flag is always set in the block size_and_flag * field. Thus the value is about one unit larger than the real block * size. The greater than operator takes this into account. */ if ( block->size_and_flag > block_size_floor ) { 8009fa8: 29 81 00 04 lw r1,(r12+4) 8009fac: 52 81 00 3b bgeu r20,r1,800a098 <_Heap_Allocate_aligned_with_boundary+0x17c> RTEMS_INLINE_ROUTINE uintptr_t _Heap_Alloc_area_of_block( const Heap_Block *block ) { return (uintptr_t) block + HEAP_BLOCK_HEADER_SIZE; 8009fb0: 35 8b 00 08 addi r11,r12,8 if ( alignment == 0 ) { 8009fb4: 46 00 00 3e be r16,r0,800a0ac <_Heap_Allocate_aligned_with_boundary+0x190> - HEAP_BLOCK_HEADER_SIZE); } RTEMS_INLINE_ROUTINE uintptr_t _Heap_Block_size( const Heap_Block *block ) { return block->size_and_flag & ~HEAP_PREV_BLOCK_USED; 8009fb8: a0 3b 68 00 and r13,r1,fp if ( stats->max_search < search_count ) { stats->max_search = search_count; } return (void *) alloc_begin; } 8009fbc: 29 f5 00 14 lw r21,(r15+20) uintptr_t const page_size = heap->page_size; uintptr_t const min_block_size = heap->min_block_size; uintptr_t const block_begin = (uintptr_t) block; uintptr_t const block_size = _Heap_Block_size( block ); uintptr_t const block_end = block_begin + block_size; 8009fc0: b5 8d 68 00 add r13,r12,r13 uintptr_t const alloc_begin_floor = _Heap_Alloc_area_of_block( block ); uintptr_t const alloc_begin_ceiling = block_end - min_block_size + HEAP_BLOCK_HEADER_SIZE + page_size - 1; uintptr_t alloc_end = block_end + HEAP_ALLOC_BONUS; uintptr_t alloc_begin = alloc_end - alloc_size; 8009fc4: b7 0d 58 00 add r11,r24,r13 uintptr_t const block_size = _Heap_Block_size( block ); uintptr_t const block_end = block_begin + block_size; uintptr_t const alloc_begin_floor = _Heap_Alloc_area_of_block( block ); uintptr_t const alloc_begin_ceiling = block_end - min_block_size + HEAP_BLOCK_HEADER_SIZE + page_size - 1; 8009fc8: cb 35 18 00 sub r3,r25,r21 RTEMS_INLINE_ROUTINE uintptr_t _Heap_Align_down( uintptr_t value, uintptr_t alignment ) { return value - (value % alignment); 8009fcc: b9 60 08 00 mv r1,r11 8009fd0: ba 00 10 00 mv r2,r16 uintptr_t const block_begin = (uintptr_t) block; uintptr_t const block_size = _Heap_Block_size( block ); uintptr_t const block_end = block_begin + block_size; uintptr_t const alloc_begin_floor = _Heap_Alloc_area_of_block( block ); uintptr_t const alloc_begin_ceiling = block_end - min_block_size 8009fd4: b4 6d 68 00 add r13,r3,r13 8009fd8: f8 00 20 b5 calli 80122ac <__umodsi3> 8009fdc: c9 61 58 00 sub r11,r11,r1 RTEMS_INLINE_ROUTINE uintptr_t _Heap_Alloc_area_of_block( const Heap_Block *block ) { return (uintptr_t) block + HEAP_BLOCK_HEADER_SIZE; 8009fe0: 35 96 00 08 addi r22,r12,8 uintptr_t alloc_begin = alloc_end - alloc_size; alloc_begin = _Heap_Align_down( alloc_begin, alignment ); /* Ensure that the we have a valid new block at the end */ if ( alloc_begin > alloc_begin_ceiling ) { 8009fe4: 51 ab 00 05 bgeu r13,r11,8009ff8 <_Heap_Allocate_aligned_with_boundary+0xdc> RTEMS_INLINE_ROUTINE uintptr_t _Heap_Align_down( uintptr_t value, uintptr_t alignment ) { return value - (value % alignment); 8009fe8: b9 a0 08 00 mv r1,r13 8009fec: ba 00 10 00 mv r2,r16 8009ff0: f8 00 20 af calli 80122ac <__umodsi3> 8009ff4: c9 a1 58 00 sub r11,r13,r1 } alloc_end = alloc_begin + alloc_size; /* Ensure boundary constaint */ if ( boundary != 0 ) { 8009ff8: 46 40 00 1c be r18,r0,800a068 <_Heap_Allocate_aligned_with_boundary+0x14c> /* Ensure that the we have a valid new block at the end */ if ( alloc_begin > alloc_begin_ceiling ) { alloc_begin = _Heap_Align_down( alloc_begin_ceiling, alignment ); } alloc_end = alloc_begin + alloc_size; 8009ffc: b5 6e 68 00 add r13,r11,r14 800a000: b9 a0 08 00 mv r1,r13 800a004: ba 40 10 00 mv r2,r18 800a008: f8 00 20 a9 calli 80122ac <__umodsi3> 800a00c: c9 a1 28 00 sub r5,r13,r1 /* Ensure boundary constaint */ if ( boundary != 0 ) { uintptr_t const boundary_floor = alloc_begin_floor + alloc_size; uintptr_t boundary_line = _Heap_Align_down( alloc_end, boundary ); while ( alloc_begin < boundary_line && boundary_line < alloc_end ) { 800a010: f5 a5 68 00 cmpgu r13,r13,r5 800a014: f4 ab 08 00 cmpgu r1,r5,r11 800a018: a1 a1 68 00 and r13,r13,r1 800a01c: 45 a0 00 13 be r13,r0,800a068 <_Heap_Allocate_aligned_with_boundary+0x14c> alloc_end = alloc_begin + alloc_size; /* Ensure boundary constaint */ if ( boundary != 0 ) { uintptr_t const boundary_floor = alloc_begin_floor + alloc_size; 800a020: b6 ce 98 00 add r19,r22,r14 uintptr_t boundary_line = _Heap_Align_down( alloc_end, boundary ); while ( alloc_begin < boundary_line && boundary_line < alloc_end ) { if ( boundary_line < boundary_floor ) { 800a024: 56 65 00 1d bgu r19,r5,800a098 <_Heap_Allocate_aligned_with_boundary+0x17c> 800a028: e0 00 00 02 bi 800a030 <_Heap_Allocate_aligned_with_boundary+0x114> 800a02c: 56 65 00 1b bgu r19,r5,800a098 <_Heap_Allocate_aligned_with_boundary+0x17c><== NEVER TAKEN return 0; } alloc_begin = boundary_line - alloc_size; 800a030: c8 ae 58 00 sub r11,r5,r14 800a034: ba 00 10 00 mv r2,r16 800a038: b9 60 08 00 mv r1,r11 800a03c: f8 00 20 9c calli 80122ac <__umodsi3> 800a040: c9 61 58 00 sub r11,r11,r1 alloc_begin = _Heap_Align_down( alloc_begin, alignment ); alloc_end = alloc_begin + alloc_size; 800a044: b5 6e 68 00 add r13,r11,r14 800a048: b9 a0 08 00 mv r1,r13 800a04c: ba 40 10 00 mv r2,r18 800a050: f8 00 20 97 calli 80122ac <__umodsi3> 800a054: c9 a1 28 00 sub r5,r13,r1 /* Ensure boundary constaint */ if ( boundary != 0 ) { uintptr_t const boundary_floor = alloc_begin_floor + alloc_size; uintptr_t boundary_line = _Heap_Align_down( alloc_end, boundary ); while ( alloc_begin < boundary_line && boundary_line < alloc_end ) { 800a058: f5 a5 68 00 cmpgu r13,r13,r5 800a05c: f4 ab 08 00 cmpgu r1,r5,r11 800a060: a1 a1 68 00 and r13,r13,r1 800a064: 5d a0 ff f2 bne r13,r0,800a02c <_Heap_Allocate_aligned_with_boundary+0x110> boundary_line = _Heap_Align_down( alloc_end, boundary ); } } /* Ensure that the we have a valid new block at the beginning */ if ( alloc_begin >= alloc_begin_floor ) { 800a068: 56 cb 00 0c bgu r22,r11,800a098 <_Heap_Allocate_aligned_with_boundary+0x17c> 800a06c: 34 01 ff f8 mvi r1,-8 800a070: c8 2c 68 00 sub r13,r1,r12 800a074: ba e0 10 00 mv r2,r23 800a078: b9 60 08 00 mv r1,r11 800a07c: f8 00 20 8c calli 80122ac <__umodsi3> uintptr_t alloc_begin, uintptr_t page_size ) { return (Heap_Block *) (_Heap_Align_down( alloc_begin, page_size ) - HEAP_BLOCK_HEADER_SIZE); 800a080: b5 ab 68 00 add r13,r13,r11 uintptr_t const alloc_block_begin = (uintptr_t) _Heap_Block_of_alloc_area( alloc_begin, page_size ); uintptr_t const free_size = alloc_block_begin - block_begin; 800a084: c9 a1 08 00 sub r1,r13,r1 if ( free_size >= min_block_size || free_size == 0 ) { 800a088: 64 22 00 00 cmpei r2,r1,0 800a08c: f0 35 a8 00 cmpgeu r21,r1,r21 800a090: b8 55 08 00 or r1,r2,r21 800a094: 5c 20 00 06 bne r1,r0,800a0ac <_Heap_Allocate_aligned_with_boundary+0x190> if ( alloc_begin != 0 ) { break; } block = block->next; 800a098: 29 8c 00 08 lw r12,(r12+8) 800a09c: 36 21 00 01 addi r1,r17,1 do { Heap_Block *const free_list_tail = _Heap_Free_list_tail( heap ); block = _Heap_Free_list_first( heap ); while ( block != free_list_tail ) { 800a0a0: 45 ec 00 26 be r15,r12,800a138 <_Heap_Allocate_aligned_with_boundary+0x21c> 800a0a4: b8 20 88 00 mv r17,r1 800a0a8: e3 ff ff c0 bi 8009fa8 <_Heap_Allocate_aligned_with_boundary+0x8c> } /* Statistics */ ++search_count; if ( alloc_begin != 0 ) { 800a0ac: 45 60 ff fb be r11,r0,800a098 <_Heap_Allocate_aligned_with_boundary+0x17c><== NEVER TAKEN search_again = _Heap_Protection_free_delayed_blocks( heap, alloc_begin ); } while ( search_again ); if ( alloc_begin != 0 ) { /* Statistics */ ++stats->allocs; 800a0b0: 29 e3 00 48 lw r3,(r15+72) stats->searches += search_count; 800a0b4: 29 e2 00 4c lw r2,(r15+76) block = _Heap_Block_allocate( heap, block, alloc_begin, alloc_size ); 800a0b8: b9 e0 08 00 mv r1,r15 search_again = _Heap_Protection_free_delayed_blocks( heap, alloc_begin ); } while ( search_again ); if ( alloc_begin != 0 ) { /* Statistics */ ++stats->allocs; 800a0bc: 34 63 00 01 addi r3,r3,1 stats->searches += search_count; 800a0c0: b4 51 10 00 add r2,r2,r17 search_again = _Heap_Protection_free_delayed_blocks( heap, alloc_begin ); } while ( search_again ); if ( alloc_begin != 0 ) { /* Statistics */ ++stats->allocs; 800a0c4: 59 e3 00 48 sw (r15+72),r3 stats->searches += search_count; 800a0c8: 59 e2 00 4c sw (r15+76),r2 block = _Heap_Block_allocate( heap, block, alloc_begin, alloc_size ); 800a0cc: b9 60 18 00 mv r3,r11 800a0d0: b9 80 10 00 mv r2,r12 800a0d4: b9 c0 20 00 mv r4,r14 800a0d8: fb ff e8 6d calli 800428c <_Heap_Block_allocate> 800a0dc: b9 60 08 00 mv r1,r11 boundary ); } /* Statistics */ if ( stats->max_search < search_count ) { 800a0e0: 29 e2 00 44 lw r2,(r15+68) 800a0e4: 50 51 00 02 bgeu r2,r17,800a0ec <_Heap_Allocate_aligned_with_boundary+0x1d0> stats->max_search = search_count; 800a0e8: 59 f1 00 44 sw (r15+68),r17 } return (void *) alloc_begin; } 800a0ec: 2b 9d 00 04 lw ra,(sp+4) 800a0f0: 2b 8b 00 44 lw r11,(sp+68) 800a0f4: 2b 8c 00 40 lw r12,(sp+64) 800a0f8: 2b 8d 00 3c lw r13,(sp+60) 800a0fc: 2b 8e 00 38 lw r14,(sp+56) 800a100: 2b 8f 00 34 lw r15,(sp+52) 800a104: 2b 90 00 30 lw r16,(sp+48) 800a108: 2b 91 00 2c lw r17,(sp+44) 800a10c: 2b 92 00 28 lw r18,(sp+40) 800a110: 2b 93 00 24 lw r19,(sp+36) 800a114: 2b 94 00 20 lw r20,(sp+32) 800a118: 2b 95 00 1c lw r21,(sp+28) 800a11c: 2b 96 00 18 lw r22,(sp+24) 800a120: 2b 97 00 14 lw r23,(sp+20) 800a124: 2b 98 00 10 lw r24,(sp+16) 800a128: 2b 99 00 0c lw r25,(sp+12) 800a12c: 2b 9b 00 08 lw fp,(sp+8) 800a130: 37 9c 00 44 addi sp,sp,68 800a134: c3 a0 00 00 ret do { Heap_Block *const free_list_tail = _Heap_Free_list_tail( heap ); block = _Heap_Free_list_first( heap ); while ( block != free_list_tail ) { 800a138: 34 01 00 00 mvi r1,0 800a13c: e3 ff ff e9 bi 800a0e0 <_Heap_Allocate_aligned_with_boundary+0x1c4> /* Integer overflow occured */ return NULL; } if ( boundary != 0 ) { if ( boundary < alloc_size ) { 800a140: 54 44 ff eb bgu r2,r4,800a0ec <_Heap_Allocate_aligned_with_boundary+0x1d0> return NULL; } if ( alignment == 0 ) { 800a144: 5c 60 ff 91 bne r3,r0,8009f88 <_Heap_Allocate_aligned_with_boundary+0x6c> alignment = page_size; 800a148: ba e0 80 00 mv r16,r23 800a14c: e3 ff ff 8f bi 8009f88 <_Heap_Allocate_aligned_with_boundary+0x6c> =============================================================================== 0800a3c0 <_Heap_Extend>: Heap_Control *heap, void *extend_area_begin_ptr, uintptr_t extend_area_size, uintptr_t *extended_size_ptr ) { 800a3c0: 37 9c ff b8 addi sp,sp,-72 800a3c4: 5b 8b 00 40 sw (sp+64),r11 800a3c8: 5b 8c 00 3c sw (sp+60),r12 800a3cc: 5b 8d 00 38 sw (sp+56),r13 800a3d0: 5b 8e 00 34 sw (sp+52),r14 800a3d4: 5b 8f 00 30 sw (sp+48),r15 800a3d8: 5b 90 00 2c sw (sp+44),r16 800a3dc: 5b 91 00 28 sw (sp+40),r17 800a3e0: 5b 92 00 24 sw (sp+36),r18 800a3e4: 5b 93 00 20 sw (sp+32),r19 800a3e8: 5b 94 00 1c sw (sp+28),r20 800a3ec: 5b 95 00 18 sw (sp+24),r21 800a3f0: 5b 96 00 14 sw (sp+20),r22 800a3f4: 5b 97 00 10 sw (sp+16),r23 800a3f8: 5b 98 00 0c sw (sp+12),r24 800a3fc: 5b 99 00 08 sw (sp+8),r25 800a400: 5b 9d 00 04 sw (sp+4),ra Heap_Block *start_block = first_block; Heap_Block *merge_below_block = NULL; Heap_Block *merge_above_block = NULL; Heap_Block *link_below_block = NULL; Heap_Block *link_above_block = NULL; Heap_Block *extend_first_block = NULL; 800a404: 5b 80 00 48 sw (sp+72),r0 Heap_Block *extend_last_block = NULL; 800a408: 5b 80 00 44 sw (sp+68),r0 uintptr_t const page_size = heap->page_size; uintptr_t const min_block_size = heap->min_block_size; uintptr_t const extend_area_begin = (uintptr_t) extend_area_begin_ptr; uintptr_t const extend_area_end = extend_area_begin + extend_area_size; 800a40c: b4 43 70 00 add r14,r2,r3 Heap_Control *heap, void *extend_area_begin_ptr, uintptr_t extend_area_size, uintptr_t *extended_size_ptr ) { 800a410: b8 40 68 00 mv r13,r2 800a414: b8 20 58 00 mv r11,r1 800a418: b8 80 b8 00 mv r23,r4 Heap_Statistics *const stats = &heap->stats; Heap_Block *const first_block = heap->first_block; 800a41c: 28 30 00 20 lw r16,(r1+32) Heap_Block *merge_above_block = NULL; Heap_Block *link_below_block = NULL; Heap_Block *link_above_block = NULL; Heap_Block *extend_first_block = NULL; Heap_Block *extend_last_block = NULL; uintptr_t const page_size = heap->page_size; 800a420: 28 32 00 10 lw r18,(r1+16) uintptr_t const min_block_size = heap->min_block_size; 800a424: 28 25 00 14 lw r5,(r1+20) uintptr_t const extend_area_begin = (uintptr_t) extend_area_begin_ptr; uintptr_t const extend_area_end = extend_area_begin + extend_area_size; uintptr_t const free_size = stats->free_size; 800a428: 28 38 00 30 lw r24,(r1+48) uintptr_t extend_first_block_size = 0; uintptr_t extended_size = 0; bool extend_area_ok = false; if ( extend_area_end < extend_area_begin ) { return false; 800a42c: 34 0c 00 00 mvi r12,0 uintptr_t const free_size = stats->free_size; uintptr_t extend_first_block_size = 0; uintptr_t extended_size = 0; bool extend_area_ok = false; if ( extend_area_end < extend_area_begin ) { 800a430: 54 4e 00 76 bgu r2,r14,800a608 <_Heap_Extend+0x248> return false; } extend_area_ok = _Heap_Get_first_and_last_block( 800a434: b8 40 08 00 mv r1,r2 800a438: b8 a0 20 00 mv r4,r5 800a43c: b8 60 10 00 mv r2,r3 800a440: 37 85 00 48 addi r5,sp,72 800a444: ba 40 18 00 mv r3,r18 800a448: 37 86 00 44 addi r6,sp,68 800a44c: fb ff e7 f9 calli 8004430 <_Heap_Get_first_and_last_block> page_size, min_block_size, &extend_first_block, &extend_last_block ); if (!extend_area_ok ) { 800a450: 44 20 00 6e be r1,r0,800a608 <_Heap_Extend+0x248> 800a454: ba 00 60 00 mv r12,r16 800a458: 34 16 00 00 mvi r22,0 800a45c: 34 19 00 00 mvi r25,0 800a460: 34 11 00 00 mvi r17,0 800a464: 34 14 00 00 mvi r20,0 } RTEMS_INLINE_ROUTINE uintptr_t _Heap_Block_size( const Heap_Block *block ) { return block->size_and_flag & ~HEAP_PREV_BLOCK_USED; 800a468: 34 15 ff fe mvi r21,-2 800a46c: e0 00 00 0d bi 800a4a0 <_Heap_Extend+0xe0> return false; } if ( extend_area_end == sub_area_begin ) { merge_below_block = start_block; } else if ( extend_area_end < sub_area_end ) { 800a470: 55 ee 00 7b bgu r15,r14,800a65c <_Heap_Extend+0x29c> RTEMS_INLINE_ROUTINE uintptr_t _Heap_Align_down( uintptr_t value, uintptr_t alignment ) { return value - (value % alignment); 800a474: b9 e0 08 00 mv r1,r15 800a478: ba 40 10 00 mv r2,r18 800a47c: 35 f3 ff f8 addi r19,r15,-8 800a480: f8 00 21 0f calli 80128bc <__umodsi3> uintptr_t alloc_begin, uintptr_t page_size ) { return (Heap_Block *) (_Heap_Align_down( alloc_begin, page_size ) - HEAP_BLOCK_HEADER_SIZE); 800a484: ca 61 08 00 sub r1,r19,r1 link_below_block = start_block; } if ( sub_area_end == extend_area_begin ) { 800a488: 45 af 00 15 be r13,r15,800a4dc <_Heap_Extend+0x11c> start_block->prev_size = extend_area_end; merge_above_block = end_block; } else if ( sub_area_end < extend_area_begin ) { 800a48c: 55 af 00 72 bgu r13,r15,800a654 <_Heap_Extend+0x294> } RTEMS_INLINE_ROUTINE uintptr_t _Heap_Block_size( const Heap_Block *block ) { return block->size_and_flag & ~HEAP_PREV_BLOCK_USED; 800a490: 28 2c 00 04 lw r12,(r1+4) 800a494: a2 ac 60 00 and r12,r21,r12 RTEMS_INLINE_ROUTINE Heap_Block *_Heap_Block_at( const Heap_Block *block, uintptr_t offset ) { return (Heap_Block *) ((uintptr_t) block + offset); 800a498: b4 2c 60 00 add r12,r1,r12 link_above_block = end_block; } start_block = _Heap_Block_at( end_block, _Heap_Block_size( end_block ) ); } while ( start_block != first_block ); 800a49c: 46 0c 00 16 be r16,r12,800a4f4 <_Heap_Extend+0x134> return false; } do { uintptr_t const sub_area_begin = (start_block != first_block) ? (uintptr_t) start_block : heap->area_begin; 800a4a0: b9 80 08 00 mv r1,r12 800a4a4: 45 90 00 70 be r12,r16,800a664 <_Heap_Extend+0x2a4> uintptr_t const sub_area_end = start_block->prev_size; 800a4a8: 29 8f 00 00 lw r15,(r12+0) Heap_Block *const end_block = _Heap_Block_of_alloc_area( sub_area_end, page_size ); if ( sub_area_end > extend_area_begin && extend_area_end > sub_area_begin 800a4ac: f5 c1 30 00 cmpgu r6,r14,r1 800a4b0: f5 ed 28 00 cmpgu r5,r15,r13 (uintptr_t) start_block : heap->area_begin; uintptr_t const sub_area_end = start_block->prev_size; Heap_Block *const end_block = _Heap_Block_of_alloc_area( sub_area_end, page_size ); if ( 800a4b4: a0 c5 28 00 and r5,r6,r5 800a4b8: 5c a0 00 75 bne r5,r0,800a68c <_Heap_Extend+0x2cc> sub_area_end > extend_area_begin && extend_area_end > sub_area_begin ) { return false; } if ( extend_area_end == sub_area_begin ) { 800a4bc: 5c 2e ff ed bne r1,r14,800a470 <_Heap_Extend+0xb0> RTEMS_INLINE_ROUTINE uintptr_t _Heap_Align_down( uintptr_t value, uintptr_t alignment ) { return value - (value % alignment); 800a4c0: b9 e0 08 00 mv r1,r15 800a4c4: ba 40 10 00 mv r2,r18 800a4c8: 35 f3 ff f8 addi r19,r15,-8 800a4cc: f8 00 20 fc calli 80128bc <__umodsi3> 800a4d0: b9 80 a0 00 mv r20,r12 uintptr_t alloc_begin, uintptr_t page_size ) { return (Heap_Block *) (_Heap_Align_down( alloc_begin, page_size ) - HEAP_BLOCK_HEADER_SIZE); 800a4d4: ca 61 08 00 sub r1,r19,r1 merge_below_block = start_block; } else if ( extend_area_end < sub_area_end ) { link_below_block = start_block; } if ( sub_area_end == extend_area_begin ) { 800a4d8: 5d af ff ed bne r13,r15,800a48c <_Heap_Extend+0xcc> <== ALWAYS TAKEN start_block->prev_size = extend_area_end; 800a4dc: 59 8e 00 00 sw (r12+0),r14 } RTEMS_INLINE_ROUTINE uintptr_t _Heap_Block_size( const Heap_Block *block ) { return block->size_and_flag & ~HEAP_PREV_BLOCK_USED; 800a4e0: 28 2c 00 04 lw r12,(r1+4) RTEMS_INLINE_ROUTINE Heap_Block *_Heap_Block_of_alloc_area( uintptr_t alloc_begin, uintptr_t page_size ) { return (Heap_Block *) (_Heap_Align_down( alloc_begin, page_size ) 800a4e4: b8 20 88 00 mv r17,r1 - HEAP_BLOCK_HEADER_SIZE); } RTEMS_INLINE_ROUTINE uintptr_t _Heap_Block_size( const Heap_Block *block ) { return block->size_and_flag & ~HEAP_PREV_BLOCK_USED; 800a4e8: a2 ac 60 00 and r12,r21,r12 RTEMS_INLINE_ROUTINE Heap_Block *_Heap_Block_at( const Heap_Block *block, uintptr_t offset ) { return (Heap_Block *) ((uintptr_t) block + offset); 800a4ec: b4 2c 60 00 add r12,r1,r12 } else if ( sub_area_end < extend_area_begin ) { link_above_block = end_block; } start_block = _Heap_Block_at( end_block, _Heap_Block_size( end_block ) ); } while ( start_block != first_block ); 800a4f0: 5e 0c ff ec bne r16,r12,800a4a0 <_Heap_Extend+0xe0> <== NEVER TAKEN if ( extend_area_begin < heap->area_begin ) { 800a4f4: 29 61 00 18 lw r1,(r11+24) 800a4f8: 51 a1 00 61 bgeu r13,r1,800a67c <_Heap_Extend+0x2bc> heap->area_begin = extend_area_begin; 800a4fc: 59 6d 00 18 sw (r11+24),r13 } else if ( heap->area_end < extend_area_end ) { heap->area_end = extend_area_end; } extend_first_block_size = (uintptr_t) extend_last_block - (uintptr_t) extend_first_block; 800a500: 2b 81 00 44 lw r1,(sp+68) 800a504: 2b 82 00 48 lw r2,(sp+72) extend_last_block->prev_size = extend_first_block_size; extend_last_block->size_and_flag = 0; _Heap_Protection_block_initialize( heap, extend_last_block ); if ( (uintptr_t) extend_first_block < (uintptr_t) heap->first_block ) { 800a508: 29 65 00 20 lw r5,(r11+32) heap->area_begin = extend_area_begin; } else if ( heap->area_end < extend_area_end ) { heap->area_end = extend_area_end; } extend_first_block_size = 800a50c: c8 22 18 00 sub r3,r1,r2 (uintptr_t) extend_last_block - (uintptr_t) extend_first_block; extend_first_block->prev_size = extend_area_end; extend_first_block->size_and_flag = extend_first_block_size | HEAP_PREV_BLOCK_USED; 800a510: 38 64 00 01 ori r4,r3,0x1 } extend_first_block_size = (uintptr_t) extend_last_block - (uintptr_t) extend_first_block; extend_first_block->prev_size = extend_area_end; 800a514: 58 4e 00 00 sw (r2+0),r14 extend_first_block->size_and_flag = 800a518: 58 44 00 04 sw (r2+4),r4 extend_first_block_size | HEAP_PREV_BLOCK_USED; _Heap_Protection_block_initialize( heap, extend_first_block ); extend_last_block->prev_size = extend_first_block_size; 800a51c: 58 23 00 00 sw (r1+0),r3 extend_last_block->size_and_flag = 0; 800a520: 58 20 00 04 sw (r1+4),r0 _Heap_Protection_block_initialize( heap, extend_last_block ); if ( (uintptr_t) extend_first_block < (uintptr_t) heap->first_block ) { 800a524: 50 45 00 52 bgeu r2,r5,800a66c <_Heap_Extend+0x2ac> heap->first_block = extend_first_block; 800a528: 59 62 00 20 sw (r11+32),r2 } else if ( (uintptr_t) extend_last_block > (uintptr_t) heap->last_block ) { heap->last_block = extend_last_block; } if ( merge_below_block != NULL ) { 800a52c: 46 80 00 6a be r20,r0,800a6d4 <_Heap_Extend+0x314> Heap_Control *heap, uintptr_t extend_area_begin, Heap_Block *first_block ) { uintptr_t const page_size = heap->page_size; 800a530: 29 6c 00 10 lw r12,(r11+16) uintptr_t const new_first_block_alloc_begin = _Heap_Align_up( extend_area_begin + HEAP_BLOCK_HEADER_SIZE, page_size ); 800a534: 35 ad 00 08 addi r13,r13,8 RTEMS_INLINE_ROUTINE uintptr_t _Heap_Align_up( uintptr_t value, uintptr_t alignment ) { uintptr_t remainder = value % alignment; 800a538: b9 a0 08 00 mv r1,r13 800a53c: b9 80 10 00 mv r2,r12 800a540: f8 00 20 df calli 80128bc <__umodsi3> if ( remainder != 0 ) { 800a544: 44 20 00 03 be r1,r0,800a550 <_Heap_Extend+0x190> <== ALWAYS TAKEN return value - remainder + alignment; 800a548: b5 ac 68 00 add r13,r13,r12 <== NOT EXECUTED 800a54c: c9 a1 68 00 sub r13,r13,r1 <== NOT EXECUTED uintptr_t const new_first_block_begin = 800a550: 35 a2 ff f8 addi r2,r13,-8 uintptr_t const first_block_begin = (uintptr_t) first_block; uintptr_t const new_first_block_size = first_block_begin - new_first_block_begin; Heap_Block *const new_first_block = (Heap_Block *) new_first_block_begin; new_first_block->prev_size = first_block->prev_size; 800a554: 2a 83 00 00 lw r3,(r20+0) uintptr_t const new_first_block_alloc_begin = _Heap_Align_up( extend_area_begin + HEAP_BLOCK_HEADER_SIZE, page_size ); uintptr_t const new_first_block_begin = new_first_block_alloc_begin - HEAP_BLOCK_HEADER_SIZE; uintptr_t const first_block_begin = (uintptr_t) first_block; uintptr_t const new_first_block_size = 800a558: ca 82 08 00 sub r1,r20,r2 first_block_begin - new_first_block_begin; Heap_Block *const new_first_block = (Heap_Block *) new_first_block_begin; new_first_block->prev_size = first_block->prev_size; new_first_block->size_and_flag = new_first_block_size | HEAP_PREV_BLOCK_USED; 800a55c: 38 21 00 01 ori r1,r1,0x1 800a560: 58 41 00 04 sw (r2+4),r1 uintptr_t const first_block_begin = (uintptr_t) first_block; uintptr_t const new_first_block_size = first_block_begin - new_first_block_begin; Heap_Block *const new_first_block = (Heap_Block *) new_first_block_begin; new_first_block->prev_size = first_block->prev_size; 800a564: 59 a3 ff f8 sw (r13+-8),r3 new_first_block->size_and_flag = new_first_block_size | HEAP_PREV_BLOCK_USED; _Heap_Free_block( heap, new_first_block ); 800a568: b9 60 08 00 mv r1,r11 800a56c: fb ff ff 88 calli 800a38c <_Heap_Free_block> link_below_block, extend_last_block ); } if ( merge_above_block != NULL ) { 800a570: 46 20 00 49 be r17,r0,800a694 <_Heap_Extend+0x2d4> RTEMS_INLINE_ROUTINE uintptr_t _Heap_Align_down( uintptr_t value, uintptr_t alignment ) { return value - (value % alignment); 800a574: 29 62 00 10 lw r2,(r11+16) ) { uintptr_t const page_size = heap->page_size; uintptr_t const last_block_begin = (uintptr_t) last_block; uintptr_t const last_block_new_size = _Heap_Align_down( extend_area_end - last_block_begin - HEAP_BLOCK_HEADER_SIZE, 800a578: 35 ce ff f8 addi r14,r14,-8 uintptr_t extend_area_end ) { uintptr_t const page_size = heap->page_size; uintptr_t const last_block_begin = (uintptr_t) last_block; uintptr_t const last_block_new_size = _Heap_Align_down( 800a57c: c9 d1 70 00 sub r14,r14,r17 800a580: b9 c0 08 00 mv r1,r14 800a584: f8 00 20 ce calli 80128bc <__umodsi3> ); Heap_Block *const new_last_block = _Heap_Block_at( last_block, last_block_new_size ); new_last_block->size_and_flag = (last_block->size_and_flag - last_block_new_size) 800a588: 2a 22 00 04 lw r2,(r17+4) 800a58c: c9 c1 70 00 sub r14,r14,r1 page_size ); Heap_Block *const new_last_block = _Heap_Block_at( last_block, last_block_new_size ); new_last_block->size_and_flag = 800a590: b5 d1 08 00 add r1,r14,r17 (last_block->size_and_flag - last_block_new_size) 800a594: c8 4e 10 00 sub r2,r2,r14 | HEAP_PREV_BLOCK_USED; 800a598: 38 42 00 01 ori r2,r2,0x1 page_size ); Heap_Block *const new_last_block = _Heap_Block_at( last_block, last_block_new_size ); new_last_block->size_and_flag = 800a59c: 58 22 00 04 sw (r1+4),r2 RTEMS_INLINE_ROUTINE void _Heap_Block_set_size( Heap_Block *block, uintptr_t size ) { uintptr_t flag = block->size_and_flag & HEAP_PREV_BLOCK_USED; 800a5a0: 2a 23 00 04 lw r3,(r17+4) (last_block->size_and_flag - last_block_new_size) | HEAP_PREV_BLOCK_USED; _Heap_Block_set_size( last_block, last_block_new_size ); _Heap_Free_block( heap, last_block ); 800a5a4: b9 60 08 00 mv r1,r11 800a5a8: ba 20 10 00 mv r2,r17 800a5ac: 20 63 00 01 andi r3,r3,0x1 block->size_and_flag = size | flag; 800a5b0: b9 c3 70 00 or r14,r14,r3 800a5b4: 5a 2e 00 04 sw (r17+4),r14 800a5b8: fb ff ff 75 calli 800a38c <_Heap_Free_block> extend_first_block, extend_last_block ); } if ( merge_below_block == NULL && merge_above_block == NULL ) { 800a5bc: 66 31 00 00 cmpei r17,r17,0 800a5c0: 66 94 00 00 cmpei r20,r20,0 800a5c4: a2 34 88 00 and r17,r17,r20 800a5c8: 5e 20 00 3f bne r17,r0,800a6c4 <_Heap_Extend+0x304> if ( extended_size_ptr != NULL ) *extended_size_ptr = extended_size; return true; } 800a5cc: 29 61 00 24 lw r1,(r11+36) * This feature will be used to terminate the scattered heap area list. See * also _Heap_Extend(). */ RTEMS_INLINE_ROUTINE void _Heap_Set_last_block_size( Heap_Control *heap ) { _Heap_Block_set_size( 800a5d0: 29 63 00 20 lw r3,(r11+32) _Heap_Free_block( heap, extend_first_block ); } _Heap_Set_last_block_size( heap ); extended_size = stats->free_size - free_size; 800a5d4: 29 65 00 30 lw r5,(r11+48) RTEMS_INLINE_ROUTINE void _Heap_Block_set_size( Heap_Block *block, uintptr_t size ) { uintptr_t flag = block->size_and_flag & HEAP_PREV_BLOCK_USED; 800a5d8: 28 22 00 04 lw r2,(r1+4) /* Statistics */ stats->size += extended_size; 800a5dc: 29 64 00 2c lw r4,(r11+44) * This feature will be used to terminate the scattered heap area list. See * also _Heap_Extend(). */ RTEMS_INLINE_ROUTINE void _Heap_Set_last_block_size( Heap_Control *heap ) { _Heap_Block_set_size( 800a5e0: c8 61 18 00 sub r3,r3,r1 RTEMS_INLINE_ROUTINE void _Heap_Block_set_size( Heap_Block *block, uintptr_t size ) { uintptr_t flag = block->size_and_flag & HEAP_PREV_BLOCK_USED; 800a5e4: 20 42 00 01 andi r2,r2,0x1 block->size_and_flag = size | flag; 800a5e8: b8 62 10 00 or r2,r3,r2 _Heap_Free_block( heap, extend_first_block ); } _Heap_Set_last_block_size( heap ); extended_size = stats->free_size - free_size; 800a5ec: c8 b8 c0 00 sub r24,r5,r24 800a5f0: 58 22 00 04 sw (r1+4),r2 /* Statistics */ stats->size += extended_size; 800a5f4: b4 98 08 00 add r1,r4,r24 800a5f8: 59 61 00 2c sw (r11+44),r1 if ( extended_size_ptr != NULL ) *extended_size_ptr = extended_size; return true; 800a5fc: 34 0c 00 01 mvi r12,1 extended_size = stats->free_size - free_size; /* Statistics */ stats->size += extended_size; if ( extended_size_ptr != NULL ) 800a600: 46 e0 00 02 be r23,r0,800a608 <_Heap_Extend+0x248> <== NEVER TAKEN *extended_size_ptr = extended_size; 800a604: 5a f8 00 00 sw (r23+0),r24 return true; } 800a608: b9 80 08 00 mv r1,r12 800a60c: 2b 9d 00 04 lw ra,(sp+4) 800a610: 2b 8b 00 40 lw r11,(sp+64) 800a614: 2b 8c 00 3c lw r12,(sp+60) 800a618: 2b 8d 00 38 lw r13,(sp+56) 800a61c: 2b 8e 00 34 lw r14,(sp+52) 800a620: 2b 8f 00 30 lw r15,(sp+48) 800a624: 2b 90 00 2c lw r16,(sp+44) 800a628: 2b 91 00 28 lw r17,(sp+40) 800a62c: 2b 92 00 24 lw r18,(sp+36) 800a630: 2b 93 00 20 lw r19,(sp+32) 800a634: 2b 94 00 1c lw r20,(sp+28) 800a638: 2b 95 00 18 lw r21,(sp+24) 800a63c: 2b 96 00 14 lw r22,(sp+20) 800a640: 2b 97 00 10 lw r23,(sp+16) 800a644: 2b 98 00 0c lw r24,(sp+12) 800a648: 2b 99 00 08 lw r25,(sp+8) 800a64c: 37 9c 00 48 addi sp,sp,72 800a650: c3 a0 00 00 ret RTEMS_INLINE_ROUTINE Heap_Block *_Heap_Block_of_alloc_area( uintptr_t alloc_begin, uintptr_t page_size ) { return (Heap_Block *) (_Heap_Align_down( alloc_begin, page_size ) 800a654: b8 20 b0 00 mv r22,r1 800a658: e3 ff ff 8e bi 800a490 <_Heap_Extend+0xd0> return false; } if ( extend_area_end == sub_area_begin ) { merge_below_block = start_block; } else if ( extend_area_end < sub_area_end ) { 800a65c: b9 80 c8 00 mv r25,r12 800a660: e3 ff ff 85 bi 800a474 <_Heap_Extend+0xb4> return false; } do { uintptr_t const sub_area_begin = (start_block != first_block) ? (uintptr_t) start_block : heap->area_begin; 800a664: 29 61 00 18 lw r1,(r11+24) 800a668: e3 ff ff 90 bi 800a4a8 <_Heap_Extend+0xe8> extend_last_block->size_and_flag = 0; _Heap_Protection_block_initialize( heap, extend_last_block ); if ( (uintptr_t) extend_first_block < (uintptr_t) heap->first_block ) { heap->first_block = extend_first_block; } else if ( (uintptr_t) extend_last_block > (uintptr_t) heap->last_block ) { 800a66c: 29 62 00 24 lw r2,(r11+36) 800a670: 50 41 ff af bgeu r2,r1,800a52c <_Heap_Extend+0x16c> heap->last_block = extend_last_block; 800a674: 59 61 00 24 sw (r11+36),r1 800a678: e3 ff ff ad bi 800a52c <_Heap_Extend+0x16c> start_block = _Heap_Block_at( end_block, _Heap_Block_size( end_block ) ); } while ( start_block != first_block ); if ( extend_area_begin < heap->area_begin ) { heap->area_begin = extend_area_begin; } else if ( heap->area_end < extend_area_end ) { 800a67c: 29 61 00 1c lw r1,(r11+28) 800a680: 50 2e ff a0 bgeu r1,r14,800a500 <_Heap_Extend+0x140> heap->area_end = extend_area_end; 800a684: 59 6e 00 1c sw (r11+28),r14 800a688: e3 ff ff 9e bi 800a500 <_Heap_Extend+0x140> _Heap_Block_of_alloc_area( sub_area_end, page_size ); if ( sub_area_end > extend_area_begin && extend_area_end > sub_area_begin ) { return false; 800a68c: 34 0c 00 00 mvi r12,0 800a690: e3 ff ff de bi 800a608 <_Heap_Extend+0x248> ); } if ( merge_above_block != NULL ) { _Heap_Merge_above( heap, merge_above_block, extend_area_end ); } else if ( link_above_block != NULL ) { 800a694: 46 d1 ff ca be r22,r17,800a5bc <_Heap_Extend+0x1fc> RTEMS_INLINE_ROUTINE void _Heap_Block_set_size( Heap_Block *block, uintptr_t size ) { uintptr_t flag = block->size_and_flag & HEAP_PREV_BLOCK_USED; 800a698: 2a c3 00 04 lw r3,(r22+4) ) { uintptr_t const link_begin = (uintptr_t) link; uintptr_t const first_block_begin = (uintptr_t) first_block; _Heap_Block_set_size( link, first_block_begin - link_begin ); 800a69c: 2b 82 00 48 lw r2,(sp+72) } if ( merge_above_block != NULL ) { _Heap_Merge_above( heap, merge_above_block, extend_area_end ); } else if ( link_above_block != NULL ) { _Heap_Link_above( 800a6a0: 2b 81 00 44 lw r1,(sp+68) 800a6a4: 20 63 00 01 andi r3,r3,0x1 ) { uintptr_t const link_begin = (uintptr_t) link; uintptr_t const first_block_begin = (uintptr_t) first_block; _Heap_Block_set_size( link, first_block_begin - link_begin ); 800a6a8: c8 56 10 00 sub r2,r2,r22 block->size_and_flag = size | flag; 800a6ac: b8 43 10 00 or r2,r2,r3 800a6b0: 5a c2 00 04 sw (r22+4),r2 last_block->size_and_flag |= HEAP_PREV_BLOCK_USED; 800a6b4: 28 22 00 04 lw r2,(r1+4) 800a6b8: 38 42 00 01 ori r2,r2,0x1 800a6bc: 58 22 00 04 sw (r1+4),r2 800a6c0: e3 ff ff bf bi 800a5bc <_Heap_Extend+0x1fc> extend_last_block ); } if ( merge_below_block == NULL && merge_above_block == NULL ) { _Heap_Free_block( heap, extend_first_block ); 800a6c4: 2b 82 00 48 lw r2,(sp+72) 800a6c8: b9 60 08 00 mv r1,r11 800a6cc: fb ff ff 30 calli 800a38c <_Heap_Free_block> 800a6d0: e3 ff ff bf bi 800a5cc <_Heap_Extend+0x20c> heap->last_block = extend_last_block; } if ( merge_below_block != NULL ) { _Heap_Merge_below( heap, extend_area_begin, merge_below_block ); } else if ( link_below_block != NULL ) { 800a6d4: 47 34 ff a7 be r25,r20,800a570 <_Heap_Extend+0x1b0> { uintptr_t const last_block_begin = (uintptr_t) last_block; uintptr_t const link_begin = (uintptr_t) link; last_block->size_and_flag = (link_begin - last_block_begin) | HEAP_PREV_BLOCK_USED; 800a6d8: cb 21 c8 00 sub r25,r25,r1 800a6dc: 3b 39 00 01 ori r25,r25,0x1 ) { uintptr_t const last_block_begin = (uintptr_t) last_block; uintptr_t const link_begin = (uintptr_t) link; last_block->size_and_flag = 800a6e0: 58 39 00 04 sw (r1+4),r25 800a6e4: e3 ff ff a3 bi 800a570 <_Heap_Extend+0x1b0> =============================================================================== 0800a150 <_Heap_Free>: return do_free; } #endif bool _Heap_Free( Heap_Control *heap, void *alloc_begin_ptr ) { 800a150: 37 9c ff f4 addi sp,sp,-12 800a154: 5b 8b 00 0c sw (sp+12),r11 800a158: 5b 8c 00 08 sw (sp+8),r12 800a15c: 5b 9d 00 04 sw (sp+4),ra 800a160: b8 40 18 00 mv r3,r2 RTEMS_INLINE_ROUTINE uintptr_t _Heap_Align_down( uintptr_t value, uintptr_t alignment ) { return value - (value % alignment); 800a164: 28 22 00 10 lw r2,(r1+16) 800a168: b8 20 58 00 mv r11,r1 800a16c: b8 60 08 00 mv r1,r3 800a170: 34 6c ff f8 addi r12,r3,-8 800a174: f8 00 20 4e calli 80122ac <__umodsi3> RTEMS_INLINE_ROUTINE bool _Heap_Is_block_in_heap( const Heap_Control *heap, const Heap_Block *block ) { return (uintptr_t) block >= (uintptr_t) heap->first_block 800a178: 29 64 00 20 lw r4,(r11+32) uintptr_t alloc_begin, uintptr_t page_size ) { return (Heap_Block *) (_Heap_Align_down( alloc_begin, page_size ) - HEAP_BLOCK_HEADER_SIZE); 800a17c: c9 81 10 00 sub r2,r12,r1 bool next_is_free = false; _Heap_Protection_block_check( heap, block ); if ( !_Heap_Is_block_in_heap( heap, block ) ) { return false; 800a180: 34 01 00 00 mvi r1,0 const Heap_Control *heap, const Heap_Block *block ) { return (uintptr_t) block >= (uintptr_t) heap->first_block && (uintptr_t) block <= (uintptr_t) heap->last_block; 800a184: 54 82 00 43 bgu r4,r2,800a290 <_Heap_Free+0x140> 800a188: 29 65 00 24 lw r5,(r11+36) 800a18c: 54 45 00 41 bgu r2,r5,800a290 <_Heap_Free+0x140> --stats->used_blocks; ++stats->frees; stats->free_size += block_size; return( true ); } 800a190: 28 48 00 04 lw r8,(r2+4) - HEAP_BLOCK_HEADER_SIZE); } RTEMS_INLINE_ROUTINE uintptr_t _Heap_Block_size( const Heap_Block *block ) { return block->size_and_flag & ~HEAP_PREV_BLOCK_USED; 800a194: 34 07 ff fe mvi r7,-2 800a198: a1 07 30 00 and r6,r8,r7 RTEMS_INLINE_ROUTINE Heap_Block *_Heap_Block_at( const Heap_Block *block, uintptr_t offset ) { return (Heap_Block *) ((uintptr_t) block + offset); 800a19c: b4 46 18 00 add r3,r2,r6 const Heap_Control *heap, const Heap_Block *block ) { return (uintptr_t) block >= (uintptr_t) heap->first_block && (uintptr_t) block <= (uintptr_t) heap->last_block; 800a1a0: 54 83 00 3c bgu r4,r3,800a290 <_Heap_Free+0x140> <== NEVER TAKEN 800a1a4: 54 65 00 3b bgu r3,r5,800a290 <_Heap_Free+0x140> <== NEVER TAKEN 800a1a8: 28 69 00 04 lw r9,(r3+4) block->size_and_flag = size | flag; } RTEMS_INLINE_ROUTINE bool _Heap_Is_prev_used( const Heap_Block *block ) { return block->size_and_flag & HEAP_PREV_BLOCK_USED; 800a1ac: 21 2a 00 01 andi r10,r9,0x1 if ( !_Heap_Is_block_in_heap( heap, next_block ) ) { _HAssert( false ); return false; } if ( !_Heap_Is_prev_used( next_block ) ) { 800a1b0: 45 40 00 38 be r10,r0,800a290 <_Heap_Free+0x140> <== NEVER TAKEN - HEAP_BLOCK_HEADER_SIZE); } RTEMS_INLINE_ROUTINE uintptr_t _Heap_Block_size( const Heap_Block *block ) { return block->size_and_flag & ~HEAP_PREV_BLOCK_USED; 800a1b4: a1 27 48 00 and r9,r9,r7 return true; } next_block_size = _Heap_Block_size( next_block ); next_is_free = next_block != heap->last_block && !_Heap_Is_prev_used( _Heap_Block_at( next_block, next_block_size )); 800a1b8: 34 07 00 00 mvi r7,0 800a1bc: 44 a3 00 05 be r5,r3,800a1d0 <_Heap_Free+0x80> --stats->used_blocks; ++stats->frees; stats->free_size += block_size; return( true ); } 800a1c0: b4 69 08 00 add r1,r3,r9 block->size_and_flag = size | flag; } RTEMS_INLINE_ROUTINE bool _Heap_Is_prev_used( const Heap_Block *block ) { return block->size_and_flag & HEAP_PREV_BLOCK_USED; 800a1c4: 28 27 00 04 lw r7,(r1+4) 800a1c8: 20 e7 00 01 andi r7,r7,0x1 return do_free; } #endif bool _Heap_Free( Heap_Control *heap, void *alloc_begin_ptr ) 800a1cc: 18 e7 00 01 xori r7,r7,0x1 800a1d0: 21 08 00 01 andi r8,r8,0x1 next_block_size = _Heap_Block_size( next_block ); next_is_free = next_block != heap->last_block && !_Heap_Is_prev_used( _Heap_Block_at( next_block, next_block_size )); if ( !_Heap_Is_prev_used( block ) ) { 800a1d4: 5d 00 00 19 bne r8,r0,800a238 <_Heap_Free+0xe8> uintptr_t const prev_size = block->prev_size; 800a1d8: 28 4a 00 00 lw r10,(r2+0) Heap_Block * const prev_block = _Heap_Block_at( block, -prev_size ); if ( !_Heap_Is_block_in_heap( heap, prev_block ) ) { _HAssert( false ); return( false ); 800a1dc: 34 01 00 00 mvi r1,0 RTEMS_INLINE_ROUTINE Heap_Block *_Heap_Block_at( const Heap_Block *block, uintptr_t offset ) { return (Heap_Block *) ((uintptr_t) block + offset); 800a1e0: c8 4a 10 00 sub r2,r2,r10 const Heap_Control *heap, const Heap_Block *block ) { return (uintptr_t) block >= (uintptr_t) heap->first_block && (uintptr_t) block <= (uintptr_t) heap->last_block; 800a1e4: 54 82 00 2b bgu r4,r2,800a290 <_Heap_Free+0x140> <== NEVER TAKEN 800a1e8: b9 00 08 00 mv r1,r8 800a1ec: 54 45 00 29 bgu r2,r5,800a290 <_Heap_Free+0x140> <== NEVER TAKEN block->size_and_flag = size | flag; } RTEMS_INLINE_ROUTINE bool _Heap_Is_prev_used( const Heap_Block *block ) { return block->size_and_flag & HEAP_PREV_BLOCK_USED; 800a1f0: 28 44 00 04 lw r4,(r2+4) 800a1f4: 20 84 00 01 andi r4,r4,0x1 } /* As we always coalesce free blocks, the block that preceedes prev_block must have been used. */ if ( !_Heap_Is_prev_used ( prev_block) ) { 800a1f8: 44 80 00 26 be r4,r0,800a290 <_Heap_Free+0x140> <== NEVER TAKEN _HAssert( false ); return( false ); } if ( next_is_free ) { /* coalesce both */ 800a1fc: 44 e0 00 3d be r7,r0,800a2f0 <_Heap_Free+0x1a0> uintptr_t const size = block_size + prev_size + next_block_size; _Heap_Free_list_remove( next_block ); stats->free_blocks -= 1; 800a200: 29 64 00 38 lw r4,(r11+56) --stats->used_blocks; ++stats->frees; stats->free_size += block_size; return( true ); } 800a204: 28 61 00 08 lw r1,(r3+8) 800a208: 28 63 00 0c lw r3,(r3+12) _HAssert( false ); return( false ); } if ( next_is_free ) { /* coalesce both */ uintptr_t const size = block_size + prev_size + next_block_size; 800a20c: b4 c9 48 00 add r9,r6,r9 800a210: b5 2a 50 00 add r10,r9,r10 RTEMS_INLINE_ROUTINE void _Heap_Free_list_remove( Heap_Block *block ) { Heap_Block *next = block->next; Heap_Block *prev = block->prev; prev->next = next; 800a214: 58 61 00 08 sw (r3+8),r1 next->prev = prev; 800a218: 58 23 00 0c sw (r1+12),r3 _Heap_Free_list_remove( next_block ); stats->free_blocks -= 1; 800a21c: 34 81 ff ff addi r1,r4,-1 800a220: 59 61 00 38 sw (r11+56),r1 prev_block->size_and_flag = size | HEAP_PREV_BLOCK_USED; 800a224: 39 43 00 01 ori r3,r10,0x1 next_block = _Heap_Block_at( prev_block, size ); _HAssert(!_Heap_Is_prev_used( next_block)); next_block->prev_size = size; 800a228: b4 4a 08 00 add r1,r2,r10 if ( next_is_free ) { /* coalesce both */ uintptr_t const size = block_size + prev_size + next_block_size; _Heap_Free_list_remove( next_block ); stats->free_blocks -= 1; prev_block->size_and_flag = size | HEAP_PREV_BLOCK_USED; 800a22c: 58 43 00 04 sw (r2+4),r3 next_block = _Heap_Block_at( prev_block, size ); _HAssert(!_Heap_Is_prev_used( next_block)); next_block->prev_size = size; 800a230: 58 2a 00 00 sw (r1+0),r10 800a234: e0 00 00 0d bi 800a268 <_Heap_Free+0x118> uintptr_t const size = block_size + prev_size; prev_block->size_and_flag = size | HEAP_PREV_BLOCK_USED; next_block->size_and_flag &= ~HEAP_PREV_BLOCK_USED; next_block->prev_size = size; } } else if ( next_is_free ) { /* coalesce next */ 800a238: 44 e0 00 1b be r7,r0,800a2a4 <_Heap_Free+0x154> --stats->used_blocks; ++stats->frees; stats->free_size += block_size; return( true ); } 800a23c: 28 64 00 08 lw r4,(r3+8) 800a240: 28 61 00 0c lw r1,(r3+12) prev_block->size_and_flag = size | HEAP_PREV_BLOCK_USED; next_block->size_and_flag &= ~HEAP_PREV_BLOCK_USED; next_block->prev_size = size; } } else if ( next_is_free ) { /* coalesce next */ uintptr_t const size = block_size + next_block_size; 800a244: b5 26 48 00 add r9,r9,r6 ) { Heap_Block *next = old_block->next; Heap_Block *prev = old_block->prev; new_block->next = next; 800a248: 58 44 00 08 sw (r2+8),r4 new_block->prev = prev; 800a24c: 58 41 00 0c sw (r2+12),r1 _Heap_Free_list_replace( next_block, block ); block->size_and_flag = size | HEAP_PREV_BLOCK_USED; 800a250: 39 25 00 01 ori r5,r9,0x1 next_block = _Heap_Block_at( block, size ); next_block->prev_size = size; 800a254: b4 49 18 00 add r3,r2,r9 next->prev = new_block; 800a258: 58 82 00 0c sw (r4+12),r2 prev->next = new_block; 800a25c: 58 22 00 08 sw (r1+8),r2 next_block->prev_size = size; } } else if ( next_is_free ) { /* coalesce next */ uintptr_t const size = block_size + next_block_size; _Heap_Free_list_replace( next_block, block ); block->size_and_flag = size | HEAP_PREV_BLOCK_USED; 800a260: 58 45 00 04 sw (r2+4),r5 next_block = _Heap_Block_at( block, size ); next_block->prev_size = size; 800a264: 58 69 00 00 sw (r3+0),r9 stats->max_free_blocks = stats->free_blocks; } } /* Statistics */ --stats->used_blocks; 800a268: 29 62 00 40 lw r2,(r11+64) ++stats->frees; 800a26c: 29 61 00 50 lw r1,(r11+80) stats->free_size += block_size; 800a270: 29 63 00 30 lw r3,(r11+48) stats->max_free_blocks = stats->free_blocks; } } /* Statistics */ --stats->used_blocks; 800a274: 34 42 ff ff addi r2,r2,-1 ++stats->frees; 800a278: 34 21 00 01 addi r1,r1,1 stats->free_size += block_size; 800a27c: b4 66 30 00 add r6,r3,r6 } } /* Statistics */ --stats->used_blocks; ++stats->frees; 800a280: 59 61 00 50 sw (r11+80),r1 stats->max_free_blocks = stats->free_blocks; } } /* Statistics */ --stats->used_blocks; 800a284: 59 62 00 40 sw (r11+64),r2 ++stats->frees; stats->free_size += block_size; 800a288: 59 66 00 30 sw (r11+48),r6 return( true ); 800a28c: 34 01 00 01 mvi r1,1 } 800a290: 2b 9d 00 04 lw ra,(sp+4) 800a294: 2b 8b 00 0c lw r11,(sp+12) 800a298: 2b 8c 00 08 lw r12,(sp+8) 800a29c: 37 9c 00 0c addi sp,sp,12 800a2a0: c3 a0 00 00 ret next_block->prev_size = size; } else { /* no coalesce */ /* Add 'block' to the head of the free blocks list as it tends to produce less fragmentation than adding to the tail. */ _Heap_Free_list_insert_after( _Heap_Free_list_head( heap), block ); block->size_and_flag = block_size | HEAP_PREV_BLOCK_USED; 800a2a4: 38 c1 00 01 ori r1,r6,0x1 800a2a8: 58 41 00 04 sw (r2+4),r1 next_block->size_and_flag &= ~HEAP_PREV_BLOCK_USED; 800a2ac: 28 67 00 04 lw r7,(r3+4) next_block->prev_size = block_size; /* Statistics */ ++stats->free_blocks; 800a2b0: 29 61 00 38 lw r1,(r11+56) RTEMS_INLINE_ROUTINE void _Heap_Free_list_insert_after( Heap_Block *block_before, Heap_Block *new_block ) { Heap_Block *next = block_before->next; 800a2b4: 29 64 00 08 lw r4,(r11+8) } else { /* no coalesce */ /* Add 'block' to the head of the free blocks list as it tends to produce less fragmentation than adding to the tail. */ _Heap_Free_list_insert_after( _Heap_Free_list_head( heap), block ); block->size_and_flag = block_size | HEAP_PREV_BLOCK_USED; next_block->size_and_flag &= ~HEAP_PREV_BLOCK_USED; 800a2b8: 34 05 ff fe mvi r5,-2 new_block->next = next; new_block->prev = block_before; 800a2bc: 58 4b 00 0c sw (r2+12),r11 800a2c0: a0 e5 28 00 and r5,r7,r5 next_block->prev_size = block_size; /* Statistics */ ++stats->free_blocks; if ( stats->max_free_blocks < stats->free_blocks ) { 800a2c4: 29 67 00 3c lw r7,(r11+60) block->size_and_flag = block_size | HEAP_PREV_BLOCK_USED; next_block->size_and_flag &= ~HEAP_PREV_BLOCK_USED; next_block->prev_size = block_size; /* Statistics */ ++stats->free_blocks; 800a2c8: 34 21 00 01 addi r1,r1,1 Heap_Block *new_block ) { Heap_Block *next = block_before->next; new_block->next = next; 800a2cc: 58 44 00 08 sw (r2+8),r4 new_block->prev = block_before; block_before->next = new_block; next->prev = new_block; 800a2d0: 58 82 00 0c sw (r4+12),r2 } else { /* no coalesce */ /* Add 'block' to the head of the free blocks list as it tends to produce less fragmentation than adding to the tail. */ _Heap_Free_list_insert_after( _Heap_Free_list_head( heap), block ); block->size_and_flag = block_size | HEAP_PREV_BLOCK_USED; next_block->size_and_flag &= ~HEAP_PREV_BLOCK_USED; 800a2d4: 58 65 00 04 sw (r3+4),r5 next_block->prev_size = block_size; 800a2d8: 58 66 00 00 sw (r3+0),r6 { Heap_Block *next = block_before->next; new_block->next = next; new_block->prev = block_before; block_before->next = new_block; 800a2dc: 59 62 00 08 sw (r11+8),r2 /* Statistics */ ++stats->free_blocks; 800a2e0: 59 61 00 38 sw (r11+56),r1 if ( stats->max_free_blocks < stats->free_blocks ) { 800a2e4: 50 e1 ff e1 bgeu r7,r1,800a268 <_Heap_Free+0x118> stats->max_free_blocks = stats->free_blocks; 800a2e8: 59 61 00 3c sw (r11+60),r1 800a2ec: e3 ff ff df bi 800a268 <_Heap_Free+0x118> prev_block->size_and_flag = size | HEAP_PREV_BLOCK_USED; next_block = _Heap_Block_at( prev_block, size ); _HAssert(!_Heap_Is_prev_used( next_block)); next_block->prev_size = size; } else { /* coalesce prev */ uintptr_t const size = block_size + prev_size; 800a2f0: b4 ca 50 00 add r10,r6,r10 prev_block->size_and_flag = size | HEAP_PREV_BLOCK_USED; 800a2f4: 39 41 00 01 ori r1,r10,0x1 800a2f8: 58 41 00 04 sw (r2+4),r1 next_block->size_and_flag &= ~HEAP_PREV_BLOCK_USED; 800a2fc: 28 62 00 04 lw r2,(r3+4) 800a300: 34 01 ff fe mvi r1,-2 next_block->prev_size = size; 800a304: 58 6a 00 00 sw (r3+0),r10 _HAssert(!_Heap_Is_prev_used( next_block)); next_block->prev_size = size; } else { /* coalesce prev */ uintptr_t const size = block_size + prev_size; prev_block->size_and_flag = size | HEAP_PREV_BLOCK_USED; next_block->size_and_flag &= ~HEAP_PREV_BLOCK_USED; 800a308: a0 41 08 00 and r1,r2,r1 800a30c: 58 61 00 04 sw (r3+4),r1 800a310: e3 ff ff d6 bi 800a268 <_Heap_Free+0x118> =============================================================================== 0800ad3c <_Heap_Get_information>: void _Heap_Get_information( Heap_Control *the_heap, Heap_Information_block *the_info ) { 800ad3c: 37 9c ff fc addi sp,sp,-4 800ad40: 5b 8b 00 04 sw (sp+4),r11 Heap_Block *the_block = the_heap->first_block; 800ad44: 28 26 00 20 lw r6,(r1+32) Heap_Block *const end = the_heap->last_block; 800ad48: 28 29 00 24 lw r9,(r1+36) memset(the_info, 0, sizeof(*the_info)); 800ad4c: 58 40 00 00 sw (r2+0),r0 800ad50: 58 40 00 04 sw (r2+4),r0 800ad54: 58 40 00 08 sw (r2+8),r0 800ad58: 58 40 00 0c sw (r2+12),r0 800ad5c: 58 40 00 10 sw (r2+16),r0 800ad60: 58 40 00 14 sw (r2+20),r0 while ( the_block != end ) { 800ad64: 44 c9 00 15 be r6,r9,800adb8 <_Heap_Get_information+0x7c> <== NEVER TAKEN 800ad68: 28 c5 00 04 lw r5,(r6+4) - HEAP_BLOCK_HEADER_SIZE); } RTEMS_INLINE_ROUTINE uintptr_t _Heap_Block_size( const Heap_Block *block ) { return block->size_and_flag & ~HEAP_PREV_BLOCK_USED; 800ad6c: 34 0a ff fe mvi r10,-2 800ad70: a0 aa 18 00 and r3,r5,r10 RTEMS_INLINE_ROUTINE Heap_Block *_Heap_Block_at( const Heap_Block *block, uintptr_t offset ) { return (Heap_Block *) ((uintptr_t) block + offset); 800ad74: b4 c3 20 00 add r4,r6,r3 if ( info->largest < the_size ) info->largest = the_size; the_block = next_block; } } 800ad78: 28 85 00 04 lw r5,(r4+4) Heap_Information *info; if ( _Heap_Is_prev_used(next_block) ) info = &the_info->Used; else info = &the_info->Free; 800ad7c: b8 40 08 00 mv r1,r2 Heap_Block *the_block = the_heap->first_block; Heap_Block *const end = the_heap->last_block; memset(the_info, 0, sizeof(*the_info)); while ( the_block != end ) { 800ad80: b8 80 30 00 mv r6,r4 block->size_and_flag = size | flag; } RTEMS_INLINE_ROUTINE bool _Heap_Is_prev_used( const Heap_Block *block ) { return block->size_and_flag & HEAP_PREV_BLOCK_USED; 800ad84: 20 a7 00 01 andi r7,r5,0x1 uintptr_t const the_size = _Heap_Block_size(the_block); Heap_Block *const next_block = _Heap_Block_at(the_block, the_size); Heap_Information *info; if ( _Heap_Is_prev_used(next_block) ) 800ad88: 44 e0 00 02 be r7,r0,800ad90 <_Heap_Get_information+0x54> info = &the_info->Used; 800ad8c: 34 41 00 0c addi r1,r2,12 else info = &the_info->Free; info->number++; 800ad90: 28 28 00 00 lw r8,(r1+0) info->total += the_size; 800ad94: 28 27 00 08 lw r7,(r1+8) if ( info->largest < the_size ) 800ad98: 28 2b 00 04 lw r11,(r1+4) if ( _Heap_Is_prev_used(next_block) ) info = &the_info->Used; else info = &the_info->Free; info->number++; 800ad9c: 35 08 00 01 addi r8,r8,1 info->total += the_size; 800ada0: b4 e3 38 00 add r7,r7,r3 if ( _Heap_Is_prev_used(next_block) ) info = &the_info->Used; else info = &the_info->Free; info->number++; 800ada4: 58 28 00 00 sw (r1+0),r8 info->total += the_size; 800ada8: 58 27 00 08 sw (r1+8),r7 if ( info->largest < the_size ) 800adac: 51 63 00 02 bgeu r11,r3,800adb4 <_Heap_Get_information+0x78> info->largest = the_size; 800adb0: 58 23 00 04 sw (r1+4),r3 Heap_Block *the_block = the_heap->first_block; Heap_Block *const end = the_heap->last_block; memset(the_info, 0, sizeof(*the_info)); while ( the_block != end ) { 800adb4: 5d 24 ff ef bne r9,r4,800ad70 <_Heap_Get_information+0x34> if ( info->largest < the_size ) info->largest = the_size; the_block = next_block; } } 800adb8: 2b 8b 00 04 lw r11,(sp+4) 800adbc: 37 9c 00 04 addi sp,sp,4 800adc0: c3 a0 00 00 ret =============================================================================== 08012cd8 <_Heap_Size_of_alloc_area>: bool _Heap_Size_of_alloc_area( Heap_Control *heap, void *alloc_begin_ptr, uintptr_t *alloc_size ) { 8012cd8: 37 9c ff f0 addi sp,sp,-16 8012cdc: 5b 8b 00 10 sw (sp+16),r11 8012ce0: 5b 8c 00 0c sw (sp+12),r12 8012ce4: 5b 8d 00 08 sw (sp+8),r13 8012ce8: 5b 9d 00 04 sw (sp+4),ra 8012cec: b8 40 60 00 mv r12,r2 RTEMS_INLINE_ROUTINE uintptr_t _Heap_Align_down( uintptr_t value, uintptr_t alignment ) { return value - (value % alignment); 8012cf0: 28 22 00 10 lw r2,(r1+16) 8012cf4: b8 20 58 00 mv r11,r1 8012cf8: b9 80 08 00 mv r1,r12 8012cfc: b8 60 68 00 mv r13,r3 8012d00: fb ff fd 6b calli 80122ac <__umodsi3> RTEMS_INLINE_ROUTINE bool _Heap_Is_block_in_heap( const Heap_Control *heap, const Heap_Block *block ) { return (uintptr_t) block >= (uintptr_t) heap->first_block 8012d04: 29 62 00 20 lw r2,(r11+32) RTEMS_INLINE_ROUTINE uintptr_t _Heap_Align_down( uintptr_t value, uintptr_t alignment ) { return value - (value % alignment); 8012d08: 35 84 ff f8 addi r4,r12,-8 uintptr_t alloc_begin, uintptr_t page_size ) { return (Heap_Block *) (_Heap_Align_down( alloc_begin, page_size ) - HEAP_BLOCK_HEADER_SIZE); 8012d0c: c8 81 20 00 sub r4,r4,r1 Heap_Block *block = _Heap_Block_of_alloc_area( alloc_begin, page_size ); Heap_Block *next_block = NULL; uintptr_t block_size = 0; if ( !_Heap_Is_block_in_heap( heap, block ) ) { return false; 8012d10: 34 01 00 00 mvi r1,0 const Heap_Control *heap, const Heap_Block *block ) { return (uintptr_t) block >= (uintptr_t) heap->first_block && (uintptr_t) block <= (uintptr_t) heap->last_block; 8012d14: 54 44 00 10 bgu r2,r4,8012d54 <_Heap_Size_of_alloc_area+0x7c> 8012d18: 29 65 00 24 lw r5,(r11+36) 8012d1c: 54 85 00 0e bgu r4,r5,8012d54 <_Heap_Size_of_alloc_area+0x7c><== NEVER TAKEN - HEAP_BLOCK_HEADER_SIZE); } RTEMS_INLINE_ROUTINE uintptr_t _Heap_Block_size( const Heap_Block *block ) { return block->size_and_flag & ~HEAP_PREV_BLOCK_USED; 8012d20: 28 86 00 04 lw r6,(r4+4) 8012d24: 34 03 ff fe mvi r3,-2 8012d28: a0 66 18 00 and r3,r3,r6 RTEMS_INLINE_ROUTINE Heap_Block *_Heap_Block_at( const Heap_Block *block, uintptr_t offset ) { return (Heap_Block *) ((uintptr_t) block + offset); 8012d2c: b4 83 20 00 add r4,r4,r3 const Heap_Control *heap, const Heap_Block *block ) { return (uintptr_t) block >= (uintptr_t) heap->first_block && (uintptr_t) block <= (uintptr_t) heap->last_block; 8012d30: 54 44 00 09 bgu r2,r4,8012d54 <_Heap_Size_of_alloc_area+0x7c><== NEVER TAKEN 8012d34: 54 85 00 08 bgu r4,r5,8012d54 <_Heap_Size_of_alloc_area+0x7c><== NEVER TAKEN block->size_and_flag = size | flag; } RTEMS_INLINE_ROUTINE bool _Heap_Is_prev_used( const Heap_Block *block ) { return block->size_and_flag & HEAP_PREV_BLOCK_USED; 8012d38: 28 82 00 04 lw r2,(r4+4) 8012d3c: 20 42 00 01 andi r2,r2,0x1 block_size = _Heap_Block_size( block ); next_block = _Heap_Block_at( block, block_size ); if ( !_Heap_Is_block_in_heap( heap, next_block ) || !_Heap_Is_prev_used( next_block ) 8012d40: 44 40 00 05 be r2,r0,8012d54 <_Heap_Size_of_alloc_area+0x7c><== NEVER TAKEN ) { return false; } *alloc_size = (uintptr_t) next_block + HEAP_ALLOC_BONUS - alloc_begin; 8012d44: c8 8c 20 00 sub r4,r4,r12 8012d48: 34 84 00 04 addi r4,r4,4 8012d4c: 59 a4 00 00 sw (r13+0),r4 return true; 8012d50: 34 01 00 01 mvi r1,1 } 8012d54: 2b 9d 00 04 lw ra,(sp+4) 8012d58: 2b 8b 00 10 lw r11,(sp+16) 8012d5c: 2b 8c 00 0c lw r12,(sp+12) 8012d60: 2b 8d 00 08 lw r13,(sp+8) 8012d64: 37 9c 00 10 addi sp,sp,16 8012d68: c3 a0 00 00 ret =============================================================================== 08004e74 <_Heap_Walk>: bool _Heap_Walk( Heap_Control *heap, int source, bool dump ) { 8004e74: 37 9c ff 9c addi sp,sp,-100 8004e78: 5b 8b 00 50 sw (sp+80),r11 8004e7c: 5b 8c 00 4c sw (sp+76),r12 8004e80: 5b 8d 00 48 sw (sp+72),r13 8004e84: 5b 8e 00 44 sw (sp+68),r14 8004e88: 5b 8f 00 40 sw (sp+64),r15 8004e8c: 5b 90 00 3c sw (sp+60),r16 8004e90: 5b 91 00 38 sw (sp+56),r17 8004e94: 5b 92 00 34 sw (sp+52),r18 8004e98: 5b 93 00 30 sw (sp+48),r19 8004e9c: 5b 94 00 2c sw (sp+44),r20 8004ea0: 5b 95 00 28 sw (sp+40),r21 8004ea4: 5b 96 00 24 sw (sp+36),r22 8004ea8: 5b 97 00 20 sw (sp+32),r23 8004eac: 5b 98 00 1c sw (sp+28),r24 8004eb0: 5b 99 00 18 sw (sp+24),r25 8004eb4: 5b 9b 00 14 sw (sp+20),fp 8004eb8: 5b 9d 00 10 sw (sp+16),ra uintptr_t const min_block_size = heap->min_block_size; Heap_Block *const first_block = heap->first_block; Heap_Block *const last_block = heap->last_block; Heap_Block *block = first_block; Heap_Walk_printer printer = dump ? _Heap_Walk_print : _Heap_Walk_print_nothing; 8004ebc: 78 0f 08 00 mvhi r15,0x800 bool _Heap_Walk( Heap_Control *heap, int source, bool dump ) { 8004ec0: 20 63 00 ff andi r3,r3,0xff 8004ec4: b8 20 68 00 mv r13,r1 8004ec8: b8 40 98 00 mv r19,r2 uintptr_t const page_size = heap->page_size; 8004ecc: 28 35 00 10 lw r21,(r1+16) uintptr_t const min_block_size = heap->min_block_size; 8004ed0: 28 36 00 14 lw r22,(r1+20) Heap_Block *const first_block = heap->first_block; 8004ed4: 28 34 00 20 lw r20,(r1+32) Heap_Block *const last_block = heap->last_block; 8004ed8: 28 37 00 24 lw r23,(r1+36) Heap_Block *block = first_block; Heap_Walk_printer printer = dump ? _Heap_Walk_print : _Heap_Walk_print_nothing; 8004edc: 39 ef 4d cc ori r15,r15,0x4dcc 8004ee0: 44 60 00 03 be r3,r0,8004eec <_Heap_Walk+0x78> 8004ee4: 78 0f 08 00 mvhi r15,0x800 8004ee8: 39 ef 4d f0 ori r15,r15,0x4df0 if ( !_System_state_Is_up( _System_state_Get() ) ) { 8004eec: 78 03 08 01 mvhi r3,0x801 8004ef0: 38 63 7a 74 ori r3,r3,0x7a74 8004ef4: 28 69 00 00 lw r9,(r3+0) 8004ef8: 34 07 00 03 mvi r7,3 return true; 8004efc: 34 03 00 01 mvi r3,1 Heap_Block *const last_block = heap->last_block; Heap_Block *block = first_block; Heap_Walk_printer printer = dump ? _Heap_Walk_print : _Heap_Walk_print_nothing; if ( !_System_state_Is_up( _System_state_Get() ) ) { 8004f00: 45 27 00 15 be r9,r7,8004f54 <_Heap_Walk+0xe0> block = next_block; } while ( block != first_block ); return true; } 8004f04: b8 60 08 00 mv r1,r3 8004f08: 2b 9d 00 10 lw ra,(sp+16) 8004f0c: 2b 8b 00 50 lw r11,(sp+80) 8004f10: 2b 8c 00 4c lw r12,(sp+76) 8004f14: 2b 8d 00 48 lw r13,(sp+72) 8004f18: 2b 8e 00 44 lw r14,(sp+68) 8004f1c: 2b 8f 00 40 lw r15,(sp+64) 8004f20: 2b 90 00 3c lw r16,(sp+60) 8004f24: 2b 91 00 38 lw r17,(sp+56) 8004f28: 2b 92 00 34 lw r18,(sp+52) 8004f2c: 2b 93 00 30 lw r19,(sp+48) 8004f30: 2b 94 00 2c lw r20,(sp+44) 8004f34: 2b 95 00 28 lw r21,(sp+40) 8004f38: 2b 96 00 24 lw r22,(sp+36) 8004f3c: 2b 97 00 20 lw r23,(sp+32) 8004f40: 2b 98 00 1c lw r24,(sp+28) 8004f44: 2b 99 00 18 lw r25,(sp+24) 8004f48: 2b 9b 00 14 lw fp,(sp+20) 8004f4c: 37 9c 00 64 addi sp,sp,100 8004f50: c3 a0 00 00 ret Heap_Block *const first_free_block = _Heap_Free_list_first( heap ); Heap_Block *const last_free_block = _Heap_Free_list_last( heap ); Heap_Block *const first_block = heap->first_block; Heap_Block *const last_block = heap->last_block; (*printer)( 8004f54: 29 a2 00 08 lw r2,(r13+8) 8004f58: 29 a1 00 0c lw r1,(r13+12) 8004f5c: 29 a6 00 18 lw r6,(r13+24) 8004f60: 29 a7 00 1c lw r7,(r13+28) 8004f64: 78 03 08 01 mvhi r3,0x801 8004f68: 5b 82 00 08 sw (sp+8),r2 8004f6c: 5b 81 00 0c sw (sp+12),r1 8004f70: 5b 97 00 04 sw (sp+4),r23 8004f74: ba 60 08 00 mv r1,r19 8004f78: 34 02 00 00 mvi r2,0 8004f7c: 38 63 46 a8 ori r3,r3,0x46a8 8004f80: ba a0 20 00 mv r4,r21 8004f84: ba c0 28 00 mv r5,r22 8004f88: ba 80 40 00 mv r8,r20 8004f8c: d9 e0 00 00 call r15 heap->area_begin, heap->area_end, first_block, last_block, first_free_block, last_free_block ); if ( page_size == 0 ) { 8004f90: 46 a0 00 26 be r21,r0,8005028 <_Heap_Walk+0x1b4> <== NEVER TAKEN ) { #if (CPU_ALIGNMENT == 0) return true; #else return (((uintptr_t)address % CPU_ALIGNMENT) == 0); 8004f94: 22 ab 00 07 andi r11,r21,0x7 (*printer)( source, true, "page size is zero\n" ); return false; } if ( !_Addresses_Is_aligned( (void *) page_size ) ) { 8004f98: 5d 60 00 2b bne r11,r0,8005044 <_Heap_Walk+0x1d0> <== NEVER TAKEN RTEMS_INLINE_ROUTINE bool _Heap_Is_aligned( uintptr_t value, uintptr_t alignment ) { return (value % alignment) == 0; 8004f9c: ba c0 08 00 mv r1,r22 8004fa0: ba a0 10 00 mv r2,r21 8004fa4: fb ff ee 93 calli 80009f0 <__umodsi3> 8004fa8: b8 20 60 00 mv r12,r1 ); return false; } if ( !_Heap_Is_aligned( min_block_size, page_size ) ) { 8004fac: 5c 2b 00 2e bne r1,r11,8005064 <_Heap_Walk+0x1f0> <== NEVER TAKEN 8004fb0: 36 81 00 08 addi r1,r20,8 8004fb4: ba a0 10 00 mv r2,r21 8004fb8: fb ff ee 8e calli 80009f0 <__umodsi3> 8004fbc: b8 20 18 00 mv r3,r1 ); return false; } if ( 8004fc0: 5c 2c 00 31 bne r1,r12,8005084 <_Heap_Walk+0x210> <== NEVER TAKEN block = next_block; } while ( block != first_block ); return true; } 8004fc4: 2a 8c 00 04 lw r12,(r20+4) block->size_and_flag = size | flag; } RTEMS_INLINE_ROUTINE bool _Heap_Is_prev_used( const Heap_Block *block ) { return block->size_and_flag & HEAP_PREV_BLOCK_USED; 8004fc8: 21 81 00 01 andi r1,r12,0x1 ); return false; } if ( !_Heap_Is_prev_used( first_block ) ) { 8004fcc: 44 23 00 fe be r1,r3,80053c4 <_Heap_Walk+0x550> <== NEVER TAKEN - HEAP_BLOCK_HEADER_SIZE); } RTEMS_INLINE_ROUTINE uintptr_t _Heap_Block_size( const Heap_Block *block ) { return block->size_and_flag & ~HEAP_PREV_BLOCK_USED; 8004fd0: 2a e2 00 04 lw r2,(r23+4) 8004fd4: 34 01 ff fe mvi r1,-2 8004fd8: a0 22 08 00 and r1,r1,r2 RTEMS_INLINE_ROUTINE Heap_Block *_Heap_Block_at( const Heap_Block *block, uintptr_t offset ) { return (Heap_Block *) ((uintptr_t) block + offset); 8004fdc: b6 e1 08 00 add r1,r23,r1 block->size_and_flag = size | flag; } RTEMS_INLINE_ROUTINE bool _Heap_Is_prev_used( const Heap_Block *block ) { return block->size_and_flag & HEAP_PREV_BLOCK_USED; 8004fe0: 28 22 00 04 lw r2,(r1+4) 8004fe4: 20 42 00 01 andi r2,r2,0x1 ); return false; } if ( _Heap_Is_free( last_block ) ) { 8004fe8: 44 43 00 09 be r2,r3,800500c <_Heap_Walk+0x198> <== NEVER TAKEN ); return false; } if ( 8004fec: 46 81 00 2e be r20,r1,80050a4 <_Heap_Walk+0x230> <== ALWAYS TAKEN _Heap_Block_at( last_block, _Heap_Block_size( last_block ) ) != first_block ) { (*printer)( 8004ff0: 78 03 08 01 mvhi r3,0x801 <== NOT EXECUTED 8004ff4: 38 63 48 10 ori r3,r3,0x4810 <== NOT EXECUTED 8004ff8: ba 60 08 00 mv r1,r19 <== NOT EXECUTED 8004ffc: 34 02 00 01 mvi r2,1 <== NOT EXECUTED 8005000: d9 e0 00 00 call r15 <== NOT EXECUTED if ( !_System_state_Is_up( _System_state_Get() ) ) { return true; } if ( !_Heap_Walk_check_control( source, printer, heap ) ) { return false; 8005004: 34 03 00 00 mvi r3,0 <== NOT EXECUTED 8005008: e3 ff ff bf bi 8004f04 <_Heap_Walk+0x90> <== NOT EXECUTED return false; } if ( _Heap_Is_free( last_block ) ) { (*printer)( 800500c: 78 03 08 01 mvhi r3,0x801 8005010: 38 63 47 f8 ori r3,r3,0x47f8 8005014: ba 60 08 00 mv r1,r19 8005018: 34 02 00 01 mvi r2,1 800501c: d9 e0 00 00 call r15 if ( !_System_state_Is_up( _System_state_Get() ) ) { return true; } if ( !_Heap_Walk_check_control( source, printer, heap ) ) { return false; 8005020: 34 03 00 00 mvi r3,0 8005024: e3 ff ff b8 bi 8004f04 <_Heap_Walk+0x90> first_block, last_block, first_free_block, last_free_block ); if ( page_size == 0 ) { (*printer)( source, true, "page size is zero\n" ); 8005028: 78 03 08 01 mvhi r3,0x801 800502c: 38 63 47 3c ori r3,r3,0x473c 8005030: ba 60 08 00 mv r1,r19 8005034: 34 02 00 01 mvi r2,1 8005038: d9 e0 00 00 call r15 if ( !_System_state_Is_up( _System_state_Get() ) ) { return true; } if ( !_Heap_Walk_check_control( source, printer, heap ) ) { return false; 800503c: 34 03 00 00 mvi r3,0 8005040: e3 ff ff b1 bi 8004f04 <_Heap_Walk+0x90> return false; } if ( !_Addresses_Is_aligned( (void *) page_size ) ) { (*printer)( 8005044: 78 03 08 01 mvhi r3,0x801 8005048: 38 63 47 50 ori r3,r3,0x4750 800504c: ba 60 08 00 mv r1,r19 8005050: 34 02 00 01 mvi r2,1 8005054: ba a0 20 00 mv r4,r21 8005058: d9 e0 00 00 call r15 if ( !_System_state_Is_up( _System_state_Get() ) ) { return true; } if ( !_Heap_Walk_check_control( source, printer, heap ) ) { return false; 800505c: 34 03 00 00 mvi r3,0 8005060: e3 ff ff a9 bi 8004f04 <_Heap_Walk+0x90> return false; } if ( !_Heap_Is_aligned( min_block_size, page_size ) ) { (*printer)( 8005064: 78 03 08 01 mvhi r3,0x801 8005068: 38 63 47 70 ori r3,r3,0x4770 800506c: ba 60 08 00 mv r1,r19 8005070: 34 02 00 01 mvi r2,1 8005074: ba c0 20 00 mv r4,r22 8005078: d9 e0 00 00 call r15 if ( !_System_state_Is_up( _System_state_Get() ) ) { return true; } if ( !_Heap_Walk_check_control( source, printer, heap ) ) { return false; 800507c: 34 03 00 00 mvi r3,0 8005080: e3 ff ff a1 bi 8004f04 <_Heap_Walk+0x90> } if ( !_Heap_Is_aligned( _Heap_Alloc_area_of_block( first_block ), page_size ) ) { (*printer)( 8005084: 78 03 08 01 mvhi r3,0x801 8005088: 38 63 47 94 ori r3,r3,0x4794 800508c: ba 60 08 00 mv r1,r19 8005090: 34 02 00 01 mvi r2,1 8005094: ba 80 20 00 mv r4,r20 8005098: d9 e0 00 00 call r15 if ( !_System_state_Is_up( _System_state_Get() ) ) { return true; } if ( !_Heap_Walk_check_control( source, printer, heap ) ) { return false; 800509c: 34 03 00 00 mvi r3,0 80050a0: e3 ff ff 99 bi 8004f04 <_Heap_Walk+0x90> block = next_block; } while ( block != first_block ); return true; } 80050a4: 29 ab 00 08 lw r11,(r13+8) int source, Heap_Walk_printer printer, Heap_Control *heap ) { uintptr_t const page_size = heap->page_size; 80050a8: 29 b2 00 10 lw r18,(r13+16) const Heap_Block *const free_list_tail = _Heap_Free_list_tail( heap ); const Heap_Block *const first_free_block = _Heap_Free_list_first( heap ); const Heap_Block *prev_block = free_list_tail; const Heap_Block *free_block = first_free_block; while ( free_block != free_list_tail ) { 80050ac: 45 ab 00 2f be r13,r11,8005168 <_Heap_Walk+0x2f4> block = next_block; } while ( block != first_block ); return true; } 80050b0: 29 ae 00 20 lw r14,(r13+32) const Heap_Control *heap, const Heap_Block *block ) { return (uintptr_t) block >= (uintptr_t) heap->first_block && (uintptr_t) block <= (uintptr_t) heap->last_block; 80050b4: 55 cb 00 dd bgu r14,r11,8005428 <_Heap_Walk+0x5b4> <== NEVER TAKEN 80050b8: 29 b8 00 24 lw r24,(r13+36) 80050bc: 55 78 00 db bgu r11,r24,8005428 <_Heap_Walk+0x5b4> <== NEVER TAKEN RTEMS_INLINE_ROUTINE bool _Heap_Is_aligned( uintptr_t value, uintptr_t alignment ) { return (value % alignment) == 0; 80050c0: 35 61 00 08 addi r1,r11,8 80050c4: ba 40 10 00 mv r2,r18 80050c8: fb ff ee 4a calli 80009f0 <__umodsi3> ); return false; } if ( 80050cc: 5c 20 00 df bne r1,r0,8005448 <_Heap_Walk+0x5d4> <== NEVER TAKEN - HEAP_BLOCK_HEADER_SIZE); } RTEMS_INLINE_ROUTINE uintptr_t _Heap_Block_size( const Heap_Block *block ) { return block->size_and_flag & ~HEAP_PREV_BLOCK_USED; 80050d0: 29 63 00 04 lw r3,(r11+4) 80050d4: 34 02 ff fe mvi r2,-2 ); return false; } if ( _Heap_Is_used( free_block ) ) { 80050d8: b9 60 80 00 mv r16,r11 80050dc: a0 43 10 00 and r2,r2,r3 block = next_block; } while ( block != first_block ); return true; } 80050e0: b5 62 10 00 add r2,r11,r2 block->size_and_flag = size | flag; } RTEMS_INLINE_ROUTINE bool _Heap_Is_prev_used( const Heap_Block *block ) { return block->size_and_flag & HEAP_PREV_BLOCK_USED; 80050e4: 28 42 00 04 lw r2,(r2+4) ); return false; } if ( _Heap_Is_used( free_block ) ) { 80050e8: b9 a0 18 00 mv r3,r13 - HEAP_BLOCK_HEADER_SIZE); } RTEMS_INLINE_ROUTINE uintptr_t _Heap_Block_size( const Heap_Block *block ) { return block->size_and_flag & ~HEAP_PREV_BLOCK_USED; 80050ec: 34 11 ff fe mvi r17,-2 block->size_and_flag = size | flag; } RTEMS_INLINE_ROUTINE bool _Heap_Is_prev_used( const Heap_Block *block ) { return block->size_and_flag & HEAP_PREV_BLOCK_USED; 80050f0: 20 42 00 01 andi r2,r2,0x1 80050f4: 44 41 00 12 be r2,r1,800513c <_Heap_Walk+0x2c8> <== ALWAYS TAKEN 80050f8: e0 00 00 dc bi 8005468 <_Heap_Walk+0x5f4> <== NOT EXECUTED return false; } prev_block = free_block; free_block = free_block->next; 80050fc: 29 6b 00 08 lw r11,(r11+8) const Heap_Block *const free_list_tail = _Heap_Free_list_tail( heap ); const Heap_Block *const first_free_block = _Heap_Free_list_first( heap ); const Heap_Block *prev_block = free_list_tail; const Heap_Block *free_block = first_free_block; while ( free_block != free_list_tail ) { 8005100: 45 ab 00 1b be r13,r11,800516c <_Heap_Walk+0x2f8> const Heap_Control *heap, const Heap_Block *block ) { return (uintptr_t) block >= (uintptr_t) heap->first_block && (uintptr_t) block <= (uintptr_t) heap->last_block; 8005104: 55 cb 00 c9 bgu r14,r11,8005428 <_Heap_Walk+0x5b4> RTEMS_INLINE_ROUTINE bool _Heap_Is_aligned( uintptr_t value, uintptr_t alignment ) { return (value % alignment) == 0; 8005108: 35 61 00 08 addi r1,r11,8 800510c: ba 40 10 00 mv r2,r18 const Heap_Control *heap, const Heap_Block *block ) { return (uintptr_t) block >= (uintptr_t) heap->first_block && (uintptr_t) block <= (uintptr_t) heap->last_block; 8005110: 55 78 00 c6 bgu r11,r24,8005428 <_Heap_Walk+0x5b4> <== NEVER TAKEN RTEMS_INLINE_ROUTINE bool _Heap_Is_aligned( uintptr_t value, uintptr_t alignment ) { return (value % alignment) == 0; 8005114: fb ff ee 37 calli 80009f0 <__umodsi3> ); return false; } if ( 8005118: 5c 20 00 cc bne r1,r0,8005448 <_Heap_Walk+0x5d4> - HEAP_BLOCK_HEADER_SIZE); } RTEMS_INLINE_ROUTINE uintptr_t _Heap_Block_size( const Heap_Block *block ) { return block->size_and_flag & ~HEAP_PREV_BLOCK_USED; 800511c: 29 64 00 04 lw r4,(r11+4) ); return false; } if ( _Heap_Is_used( free_block ) ) { 8005120: ba 00 18 00 mv r3,r16 8005124: b9 60 80 00 mv r16,r11 8005128: a2 24 20 00 and r4,r17,r4 block = next_block; } while ( block != first_block ); return true; } 800512c: b4 8b 20 00 add r4,r4,r11 block->size_and_flag = size | flag; } RTEMS_INLINE_ROUTINE bool _Heap_Is_prev_used( const Heap_Block *block ) { return block->size_and_flag & HEAP_PREV_BLOCK_USED; 8005130: 28 84 00 04 lw r4,(r4+4) 8005134: 20 84 00 01 andi r4,r4,0x1 ); return false; } if ( _Heap_Is_used( free_block ) ) { 8005138: 5c 81 00 cc bne r4,r1,8005468 <_Heap_Walk+0x5f4> ); return false; } if ( free_block->prev != prev_block ) { 800513c: 29 67 00 0c lw r7,(r11+12) 8005140: 44 e3 ff ef be r7,r3,80050fc <_Heap_Walk+0x288> (*printer)( 8005144: 78 03 08 01 mvhi r3,0x801 8005148: 38 63 48 ac ori r3,r3,0x48ac 800514c: ba 60 08 00 mv r1,r19 8005150: 34 02 00 01 mvi r2,1 8005154: b9 60 20 00 mv r4,r11 8005158: b8 e0 28 00 mv r5,r7 800515c: d9 e0 00 00 call r15 if ( !_System_state_Is_up( _System_state_Get() ) ) { return true; } if ( !_Heap_Walk_check_control( source, printer, heap ) ) { return false; 8005160: 34 03 00 00 mvi r3,0 8005164: e3 ff ff 68 bi 8004f04 <_Heap_Walk+0x90> const Heap_Block *const free_list_tail = _Heap_Free_list_tail( heap ); const Heap_Block *const first_free_block = _Heap_Free_list_first( heap ); const Heap_Block *prev_block = free_list_tail; const Heap_Block *free_block = first_free_block; while ( free_block != free_list_tail ) { 8005168: 29 ae 00 20 lw r14,(r13+32) Heap_Block *const last_free_block = _Heap_Free_list_last( heap ); bool const prev_used = _Heap_Is_prev_used( block ); uintptr_t const block_size = _Heap_Block_size( block ); Heap_Block *const next_block = _Heap_Block_at( block, block_size ); (*printer)( 800516c: 78 01 08 01 mvhi r1,0x801 8005170: 5b 81 00 54 sw (sp+84),r1 8005174: 78 01 08 01 mvhi r1,0x801 8005178: 5b 81 00 58 sw (sp+88),r1 800517c: 78 01 08 01 mvhi r1,0x801 8005180: 5b 81 00 5c sw (sp+92),r1 " (= first free)" : (block->prev == free_list_head ? " (= head)" : ""), block->next, block->next == last_free_block ? " (= last free)" : (block->next == free_list_tail ? " (= tail)" : "") 8005184: 78 01 08 01 mvhi r1,0x801 8005188: 5b 81 00 60 sw (sp+96),r1 block, block_size, block->prev, block->prev == first_free_block ? " (= first free)" : (block->prev == free_list_head ? " (= head)" : ""), 800518c: 78 01 08 01 mvhi r1,0x801 8005190: 5b 81 00 64 sw (sp+100),r1 Heap_Block *const last_free_block = _Heap_Free_list_last( heap ); bool const prev_used = _Heap_Is_prev_used( block ); uintptr_t const block_size = _Heap_Block_size( block ); Heap_Block *const next_block = _Heap_Block_at( block, block_size ); (*printer)( 8005194: 2b 81 00 54 lw r1,(sp+84) "block 0x%08x: size %u\n", block, block_size ); } else { (*printer)( 8005198: 78 1b 08 01 mvhi fp,0x801 if ( !_Heap_Is_prev_used( next_block ) ) { if ( !_Heap_Walk_check_free_block( source, printer, heap, block ) ) { return false; } } else if (prev_used) { (*printer)( 800519c: 78 19 08 01 mvhi r25,0x801 Heap_Block *const last_free_block = _Heap_Free_list_last( heap ); bool const prev_used = _Heap_Is_prev_used( block ); uintptr_t const block_size = _Heap_Block_size( block ); Heap_Block *const next_block = _Heap_Block_at( block, block_size ); (*printer)( 80051a0: 38 21 46 70 ori r1,r1,0x4670 80051a4: 5b 81 00 54 sw (sp+84),r1 80051a8: 2b 81 00 58 lw r1,(sp+88) " (= first free)" : (block->prev == free_list_head ? " (= head)" : ""), block->next, block->next == last_free_block ? " (= last free)" : (block->next == free_list_tail ? " (= tail)" : "") 80051ac: 78 18 08 01 mvhi r24,0x801 ); return false; } if ( _Heap_Is_used( free_block ) ) { 80051b0: ba 80 88 00 mv r17,r20 Heap_Block *const last_free_block = _Heap_Free_list_last( heap ); bool const prev_used = _Heap_Is_prev_used( block ); uintptr_t const block_size = _Heap_Block_size( block ); Heap_Block *const next_block = _Heap_Block_at( block, block_size ); (*printer)( 80051b4: 38 21 46 8c ori r1,r1,0x468c 80051b8: 5b 81 00 58 sw (sp+88),r1 80051bc: 2b 81 00 5c lw r1,(sp+92) "block 0x%08x: size %u\n", block, block_size ); } else { (*printer)( 80051c0: 3b 7b 4a 5c ori fp,fp,0x4a5c if ( !_Heap_Is_prev_used( next_block ) ) { if ( !_Heap_Walk_check_free_block( source, printer, heap, block ) ) { return false; } } else if (prev_used) { (*printer)( 80051c4: 3b 39 4a 44 ori r25,r25,0x4a44 Heap_Block *const last_free_block = _Heap_Free_list_last( heap ); bool const prev_used = _Heap_Is_prev_used( block ); uintptr_t const block_size = _Heap_Block_size( block ); Heap_Block *const next_block = _Heap_Block_at( block, block_size ); (*printer)( 80051c8: 38 21 49 a0 ori r1,r1,0x49a0 80051cc: 5b 81 00 5c sw (sp+92),r1 " (= first free)" : (block->prev == free_list_head ? " (= head)" : ""), block->next, block->next == last_free_block ? " (= last free)" : (block->next == free_list_tail ? " (= tail)" : "") 80051d0: 2b 81 00 60 lw r1,(sp+96) 80051d4: 3b 18 4a 10 ori r24,r24,0x4a10 80051d8: 38 21 46 9c ori r1,r1,0x469c 80051dc: 5b 81 00 60 sw (sp+96),r1 block, block_size, block->prev, block->prev == first_free_block ? " (= first free)" : (block->prev == free_list_head ? " (= head)" : ""), 80051e0: 2b 81 00 64 lw r1,(sp+100) 80051e4: 38 21 46 80 ori r1,r1,0x4680 80051e8: 5b 81 00 64 sw (sp+100),r1 - HEAP_BLOCK_HEADER_SIZE); } RTEMS_INLINE_ROUTINE uintptr_t _Heap_Block_size( const Heap_Block *block ) { return block->size_and_flag & ~HEAP_PREV_BLOCK_USED; 80051ec: 34 01 ff fe mvi r1,-2 80051f0: a1 81 90 00 and r18,r12,r1 RTEMS_INLINE_ROUTINE Heap_Block *_Heap_Block_at( const Heap_Block *block, uintptr_t offset ) { return (Heap_Block *) ((uintptr_t) block + offset); 80051f4: b6 51 80 00 add r16,r18,r17 const Heap_Control *heap, const Heap_Block *block ) { return (uintptr_t) block >= (uintptr_t) heap->first_block && (uintptr_t) block <= (uintptr_t) heap->last_block; 80051f8: 55 d0 00 7a bgu r14,r16,80053e0 <_Heap_Walk+0x56c> <== NEVER TAKEN 80051fc: 29 a4 00 24 lw r4,(r13+36) 8005200: 56 04 00 78 bgu r16,r4,80053e0 <_Heap_Walk+0x56c> RTEMS_INLINE_ROUTINE bool _Heap_Is_aligned( uintptr_t value, uintptr_t alignment ) { return (value % alignment) == 0; 8005204: ba 40 08 00 mv r1,r18 8005208: ba a0 10 00 mv r2,r21 uintptr_t const block_begin = (uintptr_t) block; uintptr_t const block_size = _Heap_Block_size( block ); bool const prev_used = _Heap_Is_prev_used( block ); Heap_Block *const next_block = _Heap_Block_at( block, block_size ); uintptr_t const next_block_begin = (uintptr_t) next_block; bool const is_not_last_block = block != last_block; 800520c: fe 37 58 00 cmpne r11,r17,r23 8005210: fb ff ed f8 calli 80009f0 <__umodsi3> ); return false; } if ( !_Heap_Is_aligned( block_size, page_size ) && is_not_last_block ) { 8005214: 44 20 00 02 be r1,r0,800521c <_Heap_Walk+0x3a8> 8005218: 5d 60 00 15 bne r11,r0,800526c <_Heap_Walk+0x3f8> ); return false; } if ( block_size < min_block_size && is_not_last_block ) { 800521c: 52 56 00 02 bgeu r18,r22,8005224 <_Heap_Walk+0x3b0> 8005220: 5d 60 00 1c bne r11,r0,8005290 <_Heap_Walk+0x41c> <== ALWAYS TAKEN ); return false; } if ( next_block_begin <= block_begin && is_not_last_block ) { 8005224: 56 11 00 02 bgu r16,r17,800522c <_Heap_Walk+0x3b8> 8005228: 5d 60 00 77 bne r11,r0,8005404 <_Heap_Walk+0x590> block->size_and_flag = size | flag; } RTEMS_INLINE_ROUTINE bool _Heap_Is_prev_used( const Heap_Block *block ) { return block->size_and_flag & HEAP_PREV_BLOCK_USED; 800522c: 2a 06 00 04 lw r6,(r16+4) 8005230: 21 8c 00 01 andi r12,r12,0x1 8005234: 20 c6 00 01 andi r6,r6,0x1 ); return false; } if ( !_Heap_Is_prev_used( next_block ) ) { 8005238: 44 c0 00 28 be r6,r0,80052d8 <_Heap_Walk+0x464> if ( !_Heap_Walk_check_free_block( source, printer, heap, block ) ) { return false; } } else if (prev_used) { 800523c: 45 80 00 1f be r12,r0,80052b8 <_Heap_Walk+0x444> (*printer)( 8005240: ba 60 08 00 mv r1,r19 8005244: 34 02 00 00 mvi r2,0 8005248: bb 20 18 00 mv r3,r25 800524c: ba 20 20 00 mv r4,r17 8005250: ba 40 28 00 mv r5,r18 8005254: d9 e0 00 00 call r15 block->prev_size ); } block = next_block; } while ( block != first_block ); 8005258: 46 90 00 43 be r20,r16,8005364 <_Heap_Walk+0x4f0> 800525c: 2a 0c 00 04 lw r12,(r16+4) 8005260: 29 ae 00 20 lw r14,(r13+32) 8005264: ba 00 88 00 mv r17,r16 8005268: e3 ff ff e1 bi 80051ec <_Heap_Walk+0x378> return false; } if ( !_Heap_Is_aligned( block_size, page_size ) && is_not_last_block ) { (*printer)( 800526c: 78 03 08 01 mvhi r3,0x801 8005270: 38 63 49 10 ori r3,r3,0x4910 8005274: ba 60 08 00 mv r1,r19 8005278: 34 02 00 01 mvi r2,1 800527c: ba 20 20 00 mv r4,r17 8005280: ba 40 28 00 mv r5,r18 8005284: d9 e0 00 00 call r15 "block 0x%08x: block size %u not page aligned\n", block, block_size ); return false; 8005288: 34 03 00 00 mvi r3,0 800528c: e3 ff ff 1e bi 8004f04 <_Heap_Walk+0x90> } if ( block_size < min_block_size && is_not_last_block ) { (*printer)( 8005290: 78 03 08 01 mvhi r3,0x801 8005294: 38 63 49 40 ori r3,r3,0x4940 8005298: ba 60 08 00 mv r1,r19 800529c: 34 02 00 01 mvi r2,1 80052a0: ba 20 20 00 mv r4,r17 80052a4: ba 40 28 00 mv r5,r18 80052a8: ba c0 30 00 mv r6,r22 80052ac: d9 e0 00 00 call r15 block, block_size, min_block_size ); return false; 80052b0: 34 03 00 00 mvi r3,0 80052b4: e3 ff ff 14 bi 8004f04 <_Heap_Walk+0x90> "block 0x%08x: size %u\n", block, block_size ); } else { (*printer)( 80052b8: 2a 26 00 00 lw r6,(r17+0) 80052bc: ba 20 20 00 mv r4,r17 80052c0: ba 60 08 00 mv r1,r19 80052c4: 34 02 00 00 mvi r2,0 80052c8: bb 60 18 00 mv r3,fp 80052cc: ba 40 28 00 mv r5,r18 80052d0: d9 e0 00 00 call r15 80052d4: e3 ff ff e1 bi 8005258 <_Heap_Walk+0x3e4> false, "block 0x%08x: size %u, prev 0x%08x%s, next 0x%08x%s\n", block, block_size, block->prev, block->prev == first_free_block ? 80052d8: 2a 26 00 0c lw r6,(r17+12) Heap_Block *const last_free_block = _Heap_Free_list_last( heap ); bool const prev_used = _Heap_Is_prev_used( block ); uintptr_t const block_size = _Heap_Block_size( block ); Heap_Block *const next_block = _Heap_Block_at( block, block_size ); (*printer)( 80052dc: 29 a4 00 08 lw r4,(r13+8) block = next_block; } while ( block != first_block ); return true; } 80052e0: 29 a5 00 0c lw r5,(r13+12) Heap_Block *const last_free_block = _Heap_Free_list_last( heap ); bool const prev_used = _Heap_Is_prev_used( block ); uintptr_t const block_size = _Heap_Block_size( block ); Heap_Block *const next_block = _Heap_Block_at( block, block_size ); (*printer)( 80052e4: 2b 87 00 54 lw r7,(sp+84) 80052e8: 44 86 00 03 be r4,r6,80052f4 <_Heap_Walk+0x480> block, block_size, block->prev, block->prev == first_free_block ? " (= first free)" : (block->prev == free_list_head ? " (= head)" : ""), 80052ec: bb 00 38 00 mv r7,r24 80052f0: 45 a6 00 29 be r13,r6,8005394 <_Heap_Walk+0x520> block->next, block->next == last_free_block ? 80052f4: 2a 28 00 08 lw r8,(r17+8) Heap_Block *const last_free_block = _Heap_Free_list_last( heap ); bool const prev_used = _Heap_Is_prev_used( block ); uintptr_t const block_size = _Heap_Block_size( block ); Heap_Block *const next_block = _Heap_Block_at( block, block_size ); (*printer)( 80052f8: 2b 84 00 58 lw r4,(sp+88) 80052fc: 44 a8 00 03 be r5,r8,8005308 <_Heap_Walk+0x494> " (= first free)" : (block->prev == free_list_head ? " (= head)" : ""), block->next, block->next == last_free_block ? " (= last free)" : (block->next == free_list_tail ? " (= tail)" : "") 8005300: bb 00 20 00 mv r4,r24 8005304: 45 a8 00 26 be r13,r8,800539c <_Heap_Walk+0x528> Heap_Block *const last_free_block = _Heap_Free_list_last( heap ); bool const prev_used = _Heap_Is_prev_used( block ); uintptr_t const block_size = _Heap_Block_size( block ); Heap_Block *const next_block = _Heap_Block_at( block, block_size ); (*printer)( 8005308: 2b 83 00 5c lw r3,(sp+92) 800530c: 5b 84 00 04 sw (sp+4),r4 8005310: ba 60 08 00 mv r1,r19 8005314: 34 02 00 00 mvi r2,0 8005318: ba 20 20 00 mv r4,r17 800531c: ba 40 28 00 mv r5,r18 8005320: d9 e0 00 00 call r15 block->next == last_free_block ? " (= last free)" : (block->next == free_list_tail ? " (= tail)" : "") ); if ( block_size != next_block->prev_size ) { 8005324: 2a 06 00 00 lw r6,(r16+0) 8005328: 5e 46 00 11 bne r18,r6,800536c <_Heap_Walk+0x4f8> ); return false; } if ( !prev_used ) { 800532c: 45 80 00 1e be r12,r0,80053a4 <_Heap_Walk+0x530> block = next_block; } while ( block != first_block ); return true; } 8005330: 29 a5 00 08 lw r5,(r13+8) ) { const Heap_Block *const free_list_tail = _Heap_Free_list_tail( heap ); const Heap_Block *free_block = _Heap_Free_list_first( heap ); while ( free_block != free_list_tail ) { 8005334: 45 a5 00 04 be r13,r5,8005344 <_Heap_Walk+0x4d0> <== NEVER TAKEN if ( free_block == block ) { 8005338: 46 25 ff c8 be r17,r5,8005258 <_Heap_Walk+0x3e4> return true; } free_block = free_block->next; 800533c: 28 a5 00 08 lw r5,(r5+8) ) { const Heap_Block *const free_list_tail = _Heap_Free_list_tail( heap ); const Heap_Block *free_block = _Heap_Free_list_first( heap ); while ( free_block != free_list_tail ) { 8005340: 5d a5 ff fe bne r13,r5,8005338 <_Heap_Walk+0x4c4> return false; } if ( !_Heap_Walk_is_in_free_list( heap, block ) ) { (*printer)( 8005344: 78 03 08 01 mvhi r3,0x801 8005348: 38 63 4a 84 ori r3,r3,0x4a84 800534c: ba 60 08 00 mv r1,r19 8005350: 34 02 00 01 mvi r2,1 8005354: ba 20 20 00 mv r4,r17 8005358: d9 e0 00 00 call r15 return false; } if ( !_Heap_Is_prev_used( next_block ) ) { if ( !_Heap_Walk_check_free_block( source, printer, heap, block ) ) { return false; 800535c: 34 03 00 00 mvi r3,0 8005360: e3 ff fe e9 bi 8004f04 <_Heap_Walk+0x90> } block = next_block; } while ( block != first_block ); return true; 8005364: 34 03 00 01 mvi r3,1 8005368: e3 ff fe e7 bi 8004f04 <_Heap_Walk+0x90> " (= last free)" : (block->next == free_list_tail ? " (= tail)" : "") ); if ( block_size != next_block->prev_size ) { (*printer)( 800536c: 78 03 08 01 mvhi r3,0x801 8005370: 38 63 49 d8 ori r3,r3,0x49d8 8005374: ba 60 08 00 mv r1,r19 8005378: 34 02 00 01 mvi r2,1 800537c: ba 20 20 00 mv r4,r17 8005380: ba 40 28 00 mv r5,r18 8005384: ba 00 38 00 mv r7,r16 8005388: d9 e0 00 00 call r15 return false; } if ( !_Heap_Is_prev_used( next_block ) ) { if ( !_Heap_Walk_check_free_block( source, printer, heap, block ) ) { return false; 800538c: 34 03 00 00 mvi r3,0 8005390: e3 ff fe dd bi 8004f04 <_Heap_Walk+0x90> block, block_size, block->prev, block->prev == first_free_block ? " (= first free)" : (block->prev == free_list_head ? " (= head)" : ""), 8005394: 2b 87 00 64 lw r7,(sp+100) 8005398: e3 ff ff d7 bi 80052f4 <_Heap_Walk+0x480> block->next, block->next == last_free_block ? " (= last free)" : (block->next == free_list_tail ? " (= tail)" : "") 800539c: 2b 84 00 60 lw r4,(sp+96) 80053a0: e3 ff ff da bi 8005308 <_Heap_Walk+0x494> return false; } if ( !prev_used ) { (*printer)( 80053a4: 78 03 08 01 mvhi r3,0x801 80053a8: 38 63 4a 14 ori r3,r3,0x4a14 80053ac: ba 60 08 00 mv r1,r19 80053b0: 34 02 00 01 mvi r2,1 80053b4: ba 20 20 00 mv r4,r17 80053b8: d9 e0 00 00 call r15 return false; } if ( !_Heap_Is_prev_used( next_block ) ) { if ( !_Heap_Walk_check_free_block( source, printer, heap, block ) ) { return false; 80053bc: 34 03 00 00 mvi r3,0 80053c0: e3 ff fe d1 bi 8004f04 <_Heap_Walk+0x90> return false; } if ( !_Heap_Is_prev_used( first_block ) ) { (*printer)( 80053c4: 78 03 08 01 mvhi r3,0x801 80053c8: 38 63 47 c8 ori r3,r3,0x47c8 80053cc: ba 60 08 00 mv r1,r19 80053d0: 34 02 00 01 mvi r2,1 80053d4: d9 e0 00 00 call r15 if ( !_System_state_Is_up( _System_state_Get() ) ) { return true; } if ( !_Heap_Walk_check_control( source, printer, heap ) ) { return false; 80053d8: 34 03 00 00 mvi r3,0 80053dc: e3 ff fe ca bi 8004f04 <_Heap_Walk+0x90> Heap_Block *const next_block = _Heap_Block_at( block, block_size ); uintptr_t const next_block_begin = (uintptr_t) next_block; bool const is_not_last_block = block != last_block; if ( !_Heap_Is_block_in_heap( heap, next_block ) ) { (*printer)( 80053e0: 78 03 08 01 mvhi r3,0x801 80053e4: 38 63 48 e0 ori r3,r3,0x48e0 80053e8: ba 60 08 00 mv r1,r19 80053ec: 34 02 00 01 mvi r2,1 80053f0: ba 20 20 00 mv r4,r17 80053f4: ba 00 28 00 mv r5,r16 80053f8: d9 e0 00 00 call r15 "block 0x%08x: next block 0x%08x not in heap\n", block, next_block ); return false; 80053fc: 34 03 00 00 mvi r3,0 8005400: e3 ff fe c1 bi 8004f04 <_Heap_Walk+0x90> return false; } if ( next_block_begin <= block_begin && is_not_last_block ) { (*printer)( 8005404: 78 03 08 01 mvhi r3,0x801 8005408: 38 63 49 6c ori r3,r3,0x496c 800540c: ba 60 08 00 mv r1,r19 8005410: 34 02 00 01 mvi r2,1 8005414: ba 20 20 00 mv r4,r17 8005418: ba 00 28 00 mv r5,r16 800541c: d9 e0 00 00 call r15 "block 0x%08x: next block 0x%08x is not a successor\n", block, next_block ); return false; 8005420: 34 03 00 00 mvi r3,0 8005424: e3 ff fe b8 bi 8004f04 <_Heap_Walk+0x90> const Heap_Block *prev_block = free_list_tail; const Heap_Block *free_block = first_free_block; while ( free_block != free_list_tail ) { if ( !_Heap_Is_block_in_heap( heap, free_block ) ) { (*printer)( 8005428: 78 03 08 01 mvhi r3,0x801 800542c: 38 63 48 40 ori r3,r3,0x4840 8005430: ba 60 08 00 mv r1,r19 8005434: 34 02 00 01 mvi r2,1 8005438: b9 60 20 00 mv r4,r11 800543c: d9 e0 00 00 call r15 if ( !_System_state_Is_up( _System_state_Get() ) ) { return true; } if ( !_Heap_Walk_check_control( source, printer, heap ) ) { return false; 8005440: 34 03 00 00 mvi r3,0 8005444: e3 ff fe b0 bi 8004f04 <_Heap_Walk+0x90> } if ( !_Heap_Is_aligned( _Heap_Alloc_area_of_block( free_block ), page_size ) ) { (*printer)( 8005448: 78 03 08 01 mvhi r3,0x801 800544c: 38 63 48 60 ori r3,r3,0x4860 8005450: ba 60 08 00 mv r1,r19 8005454: 34 02 00 01 mvi r2,1 8005458: b9 60 20 00 mv r4,r11 800545c: d9 e0 00 00 call r15 if ( !_System_state_Is_up( _System_state_Get() ) ) { return true; } if ( !_Heap_Walk_check_control( source, printer, heap ) ) { return false; 8005460: 34 03 00 00 mvi r3,0 8005464: e3 ff fe a8 bi 8004f04 <_Heap_Walk+0x90> return false; } if ( _Heap_Is_used( free_block ) ) { (*printer)( 8005468: 78 03 08 01 mvhi r3,0x801 800546c: 38 63 48 90 ori r3,r3,0x4890 8005470: ba 60 08 00 mv r1,r19 8005474: 34 02 00 01 mvi r2,1 8005478: b9 60 20 00 mv r4,r11 800547c: d9 e0 00 00 call r15 if ( !_System_state_Is_up( _System_state_Get() ) ) { return true; } if ( !_Heap_Walk_check_control( source, printer, heap ) ) { return false; 8005480: 34 03 00 00 mvi r3,0 8005484: e3 ff fe a0 bi 8004f04 <_Heap_Walk+0x90> =============================================================================== 08003580 <_IO_Initialize_all_drivers>: * * Output Parameters: NONE */ void _IO_Initialize_all_drivers( void ) { 8003580: 37 9c ff f4 addi sp,sp,-12 8003584: 5b 8b 00 0c sw (sp+12),r11 8003588: 5b 8c 00 08 sw (sp+8),r12 800358c: 5b 9d 00 04 sw (sp+4),ra rtems_device_major_number major; for ( major=0 ; major < _IO_Number_of_drivers ; major ++ ) 8003590: 78 0c 08 01 mvhi r12,0x801 8003594: 39 8c 51 88 ori r12,r12,0x5188 8003598: 29 81 00 00 lw r1,(r12+0) 800359c: 44 20 00 09 be r1,r0,80035c0 <_IO_Initialize_all_drivers+0x40><== NEVER TAKEN 80035a0: 34 0b 00 00 mvi r11,0 (void) rtems_io_initialize( major, 0, NULL ); 80035a4: b9 60 08 00 mv r1,r11 80035a8: 34 02 00 00 mvi r2,0 80035ac: 34 03 00 00 mvi r3,0 80035b0: f8 00 19 9d calli 8009c24 void _IO_Initialize_all_drivers( void ) { rtems_device_major_number major; for ( major=0 ; major < _IO_Number_of_drivers ; major ++ ) 80035b4: 29 81 00 00 lw r1,(r12+0) 80035b8: 35 6b 00 01 addi r11,r11,1 80035bc: 54 2b ff fa bgu r1,r11,80035a4 <_IO_Initialize_all_drivers+0x24> (void) rtems_io_initialize( major, 0, NULL ); } 80035c0: 2b 9d 00 04 lw ra,(sp+4) 80035c4: 2b 8b 00 0c lw r11,(sp+12) 80035c8: 2b 8c 00 08 lw r12,(sp+8) 80035cc: 37 9c 00 0c addi sp,sp,12 80035d0: c3 a0 00 00 ret =============================================================================== 08003460 <_IO_Manager_initialization>: * workspace. * */ void _IO_Manager_initialization(void) { 8003460: 37 9c ff e8 addi sp,sp,-24 8003464: 5b 8b 00 18 sw (sp+24),r11 8003468: 5b 8c 00 14 sw (sp+20),r12 800346c: 5b 8d 00 10 sw (sp+16),r13 8003470: 5b 8e 00 0c sw (sp+12),r14 8003474: 5b 8f 00 08 sw (sp+8),r15 8003478: 5b 9d 00 04 sw (sp+4),ra uint32_t index; rtems_driver_address_table *driver_table; uint32_t drivers_in_table; uint32_t number_of_drivers; driver_table = Configuration.Device_driver_table; 800347c: 78 01 08 01 mvhi r1,0x801 8003480: 38 21 40 c4 ori r1,r1,0x40c4 drivers_in_table = Configuration.number_of_device_drivers; 8003484: 28 2b 00 30 lw r11,(r1+48) number_of_drivers = Configuration.maximum_drivers; 8003488: 28 2e 00 2c lw r14,(r1+44) uint32_t index; rtems_driver_address_table *driver_table; uint32_t drivers_in_table; uint32_t number_of_drivers; driver_table = Configuration.Device_driver_table; 800348c: 28 2d 00 34 lw r13,(r1+52) /* * If the user claims there are less drivers than are actually in * the table, then let's just go with the table's count. */ if ( number_of_drivers <= drivers_in_table ) 8003490: 51 6e 00 2e bgeu r11,r14,8003548 <_IO_Manager_initialization+0xe8> * have to allocate a new driver table and copy theirs to it. */ _IO_Driver_address_table = (rtems_driver_address_table *) _Workspace_Allocate_or_fatal_error( sizeof( rtems_driver_address_table ) * ( number_of_drivers ) 8003494: b5 ce 60 00 add r12,r14,r14 8003498: b5 8e 60 00 add r12,r12,r14 800349c: b5 8c 60 00 add r12,r12,r12 80034a0: b5 8c 60 00 add r12,r12,r12 80034a4: b5 8c 60 00 add r12,r12,r12 * The application requested extra slots in the driver table, so we * have to allocate a new driver table and copy theirs to it. */ _IO_Driver_address_table = (rtems_driver_address_table *) _Workspace_Allocate_or_fatal_error( 80034a8: b9 80 08 00 mv r1,r12 80034ac: f8 00 0e 61 calli 8006e30 <_Workspace_Allocate_or_fatal_error> sizeof( rtems_driver_address_table ) * ( number_of_drivers ) ); _IO_Number_of_drivers = number_of_drivers; 80034b0: 78 04 08 01 mvhi r4,0x801 /* * The application requested extra slots in the driver table, so we * have to allocate a new driver table and copy theirs to it. */ _IO_Driver_address_table = (rtems_driver_address_table *) 80034b4: 78 0f 08 01 mvhi r15,0x801 _Workspace_Allocate_or_fatal_error( sizeof( rtems_driver_address_table ) * ( number_of_drivers ) ); _IO_Number_of_drivers = number_of_drivers; 80034b8: 38 84 51 88 ori r4,r4,0x5188 /* * The application requested extra slots in the driver table, so we * have to allocate a new driver table and copy theirs to it. */ _IO_Driver_address_table = (rtems_driver_address_table *) 80034bc: 39 ef 51 8c ori r15,r15,0x518c _Workspace_Allocate_or_fatal_error( sizeof( rtems_driver_address_table ) * ( number_of_drivers ) ); _IO_Number_of_drivers = number_of_drivers; memset( 80034c0: 34 02 00 00 mvi r2,0 80034c4: b9 80 18 00 mv r3,r12 _IO_Driver_address_table = (rtems_driver_address_table *) _Workspace_Allocate_or_fatal_error( sizeof( rtems_driver_address_table ) * ( number_of_drivers ) ); _IO_Number_of_drivers = number_of_drivers; 80034c8: 58 8e 00 00 sw (r4+0),r14 /* * The application requested extra slots in the driver table, so we * have to allocate a new driver table and copy theirs to it. */ _IO_Driver_address_table = (rtems_driver_address_table *) 80034cc: 59 e1 00 00 sw (r15+0),r1 _Workspace_Allocate_or_fatal_error( sizeof( rtems_driver_address_table ) * ( number_of_drivers ) ); _IO_Number_of_drivers = number_of_drivers; memset( 80034d0: f8 00 28 d1 calli 800d814 _IO_Driver_address_table, 0, sizeof( rtems_driver_address_table ) * ( number_of_drivers ) ); for ( index = 0 ; index < drivers_in_table ; index++ ) 80034d4: 45 60 00 15 be r11,r0,8003528 <_IO_Manager_initialization+0xc8><== NEVER TAKEN 80034d8: 29 e5 00 00 lw r5,(r15+0) 80034dc: 34 03 00 00 mvi r3,0 80034e0: 34 04 00 00 mvi r4,0 * registration. The driver table is now allocated in the * workspace. * */ void _IO_Manager_initialization(void) 80034e4: b5 a3 08 00 add r1,r13,r3 _IO_Driver_address_table, 0, sizeof( rtems_driver_address_table ) * ( number_of_drivers ) ); for ( index = 0 ; index < drivers_in_table ; index++ ) _IO_Driver_address_table[index] = driver_table[index]; 80034e8: 28 26 00 00 lw r6,(r1+0) * registration. The driver table is now allocated in the * workspace. * */ void _IO_Manager_initialization(void) 80034ec: b4 a3 10 00 add r2,r5,r3 memset( _IO_Driver_address_table, 0, sizeof( rtems_driver_address_table ) * ( number_of_drivers ) ); for ( index = 0 ; index < drivers_in_table ; index++ ) 80034f0: 34 84 00 01 addi r4,r4,1 _IO_Driver_address_table[index] = driver_table[index]; 80034f4: 58 46 00 00 sw (r2+0),r6 80034f8: 28 26 00 04 lw r6,(r1+4) memset( _IO_Driver_address_table, 0, sizeof( rtems_driver_address_table ) * ( number_of_drivers ) ); for ( index = 0 ; index < drivers_in_table ; index++ ) 80034fc: 34 63 00 18 addi r3,r3,24 _IO_Driver_address_table[index] = driver_table[index]; 8003500: 58 46 00 04 sw (r2+4),r6 8003504: 28 26 00 08 lw r6,(r1+8) 8003508: 58 46 00 08 sw (r2+8),r6 800350c: 28 26 00 0c lw r6,(r1+12) 8003510: 58 46 00 0c sw (r2+12),r6 8003514: 28 26 00 10 lw r6,(r1+16) 8003518: 58 46 00 10 sw (r2+16),r6 800351c: 28 21 00 14 lw r1,(r1+20) 8003520: 58 41 00 14 sw (r2+20),r1 memset( _IO_Driver_address_table, 0, sizeof( rtems_driver_address_table ) * ( number_of_drivers ) ); for ( index = 0 ; index < drivers_in_table ; index++ ) 8003524: 55 64 ff f0 bgu r11,r4,80034e4 <_IO_Manager_initialization+0x84> _IO_Driver_address_table[index] = driver_table[index]; number_of_drivers = drivers_in_table; } 8003528: 2b 9d 00 04 lw ra,(sp+4) 800352c: 2b 8b 00 18 lw r11,(sp+24) 8003530: 2b 8c 00 14 lw r12,(sp+20) 8003534: 2b 8d 00 10 lw r13,(sp+16) 8003538: 2b 8e 00 0c lw r14,(sp+12) 800353c: 2b 8f 00 08 lw r15,(sp+8) 8003540: 37 9c 00 18 addi sp,sp,24 8003544: c3 a0 00 00 ret * If the maximum number of driver is the same as the number in the * table, then we do not have to copy the driver table. They can't * register any dynamically. */ if ( number_of_drivers == drivers_in_table ) { _IO_Driver_address_table = driver_table; 8003548: 78 02 08 01 mvhi r2,0x801 _IO_Number_of_drivers = number_of_drivers; 800354c: 78 01 08 01 mvhi r1,0x801 * If the maximum number of driver is the same as the number in the * table, then we do not have to copy the driver table. They can't * register any dynamically. */ if ( number_of_drivers == drivers_in_table ) { _IO_Driver_address_table = driver_table; 8003550: 38 42 51 8c ori r2,r2,0x518c _IO_Number_of_drivers = number_of_drivers; 8003554: 38 21 51 88 ori r1,r1,0x5188 * If the maximum number of driver is the same as the number in the * table, then we do not have to copy the driver table. They can't * register any dynamically. */ if ( number_of_drivers == drivers_in_table ) { _IO_Driver_address_table = driver_table; 8003558: 58 4d 00 00 sw (r2+0),r13 _IO_Number_of_drivers = number_of_drivers; 800355c: 58 2b 00 00 sw (r1+0),r11 ); for ( index = 0 ; index < drivers_in_table ; index++ ) _IO_Driver_address_table[index] = driver_table[index]; number_of_drivers = drivers_in_table; } 8003560: 2b 9d 00 04 lw ra,(sp+4) 8003564: 2b 8b 00 18 lw r11,(sp+24) 8003568: 2b 8c 00 14 lw r12,(sp+20) 800356c: 2b 8d 00 10 lw r13,(sp+16) 8003570: 2b 8e 00 0c lw r14,(sp+12) 8003574: 2b 8f 00 08 lw r15,(sp+8) 8003578: 37 9c 00 18 addi sp,sp,24 800357c: c3 a0 00 00 ret =============================================================================== 080044c8 <_Objects_Allocate>: */ Objects_Control *_Objects_Allocate( Objects_Information *information ) { 80044c8: 37 9c ff ec addi sp,sp,-20 80044cc: 5b 8b 00 14 sw (sp+20),r11 80044d0: 5b 8c 00 10 sw (sp+16),r12 80044d4: 5b 8d 00 0c sw (sp+12),r13 80044d8: 5b 8e 00 08 sw (sp+8),r14 80044dc: 5b 9d 00 04 sw (sp+4),ra 80044e0: b8 20 58 00 mv r11,r1 * If the application is using the optional manager stubs and * still attempts to create the object, the information block * should be all zeroed out because it is in the BSS. So let's * check that code for this manager is even present. */ if ( information->size == 0 ) 80044e4: 28 21 00 18 lw r1,(r1+24) return NULL; 80044e8: 34 0c 00 00 mvi r12,0 * If the application is using the optional manager stubs and * still attempts to create the object, the information block * should be all zeroed out because it is in the BSS. So let's * check that code for this manager is even present. */ if ( information->size == 0 ) 80044ec: 5c 20 00 09 bne r1,r0,8004510 <_Objects_Allocate+0x48> <== ALWAYS TAKEN ); } #endif return the_object; } 80044f0: b9 80 08 00 mv r1,r12 80044f4: 2b 9d 00 04 lw ra,(sp+4) 80044f8: 2b 8b 00 14 lw r11,(sp+20) 80044fc: 2b 8c 00 10 lw r12,(sp+16) 8004500: 2b 8d 00 0c lw r13,(sp+12) 8004504: 2b 8e 00 08 lw r14,(sp+8) 8004508: 37 9c 00 14 addi sp,sp,20 800450c: c3 a0 00 00 ret /* * OK. The manager should be initialized and configured to have objects. * With any luck, it is safe to attempt to allocate an object. */ the_object = (Objects_Control *) _Chain_Get( &information->Inactive ); 8004510: 35 6d 00 20 addi r13,r11,32 8004514: b9 a0 08 00 mv r1,r13 8004518: fb ff fc fb calli 8003904 <_Chain_Get> 800451c: b8 20 60 00 mv r12,r1 if ( information->auto_extend ) { 8004520: 41 61 00 12 lbu r1,(r11+18) /* * OK. The manager should be initialized and configured to have objects. * With any luck, it is safe to attempt to allocate an object. */ the_object = (Objects_Control *) _Chain_Get( &information->Inactive ); 8004524: b9 80 70 00 mv r14,r12 if ( information->auto_extend ) { 8004528: 44 20 ff f2 be r1,r0,80044f0 <_Objects_Allocate+0x28> /* * If the list is empty then we are out of objects and need to * extend information base. */ if ( !the_object ) { 800452c: 45 80 00 18 be r12,r0,800458c <_Objects_Allocate+0xc4> } if ( the_object ) { uint32_t block; block = (uint32_t) _Objects_Get_index( the_object->id ) - 8004530: 2d 83 00 0a lhu r3,(r12+10) 8004534: 2d 61 00 0a lhu r1,(r11+10) _Objects_Get_index( information->minimum_id ); block /= information->allocation_size; 8004538: 2d 62 00 14 lhu r2,(r11+20) 800453c: c8 61 08 00 sub r1,r3,r1 8004540: f8 00 37 4b calli 801226c <__udivsi3> information->inactive_per_block[ block ]--; 8004544: 29 62 00 30 lw r2,(r11+48) 8004548: b4 21 08 00 add r1,r1,r1 800454c: b4 21 08 00 add r1,r1,r1 8004550: b4 41 08 00 add r1,r2,r1 8004554: 28 22 00 00 lw r2,(r1+0) information->inactive--; 8004558: 2d 63 00 2c lhu r3,(r11+44) block = (uint32_t) _Objects_Get_index( the_object->id ) - _Objects_Get_index( information->minimum_id ); block /= information->allocation_size; information->inactive_per_block[ block ]--; 800455c: 34 42 ff ff addi r2,r2,-1 8004560: 58 22 00 00 sw (r1+0),r2 information->inactive--; 8004564: 34 61 ff ff addi r1,r3,-1 8004568: 0d 61 00 2c sh (r11+44),r1 ); } #endif return the_object; } 800456c: b9 80 08 00 mv r1,r12 8004570: 2b 9d 00 04 lw ra,(sp+4) 8004574: 2b 8b 00 14 lw r11,(sp+20) 8004578: 2b 8c 00 10 lw r12,(sp+16) 800457c: 2b 8d 00 0c lw r13,(sp+12) 8004580: 2b 8e 00 08 lw r14,(sp+8) 8004584: 37 9c 00 14 addi sp,sp,20 8004588: c3 a0 00 00 ret * If the list is empty then we are out of objects and need to * extend information base. */ if ( !the_object ) { _Objects_Extend_information( information ); 800458c: b9 60 08 00 mv r1,r11 8004590: f8 00 00 06 calli 80045a8 <_Objects_Extend_information> the_object = (Objects_Control *) _Chain_Get( &information->Inactive ); 8004594: b9 a0 08 00 mv r1,r13 8004598: fb ff fc db calli 8003904 <_Chain_Get> 800459c: b8 20 60 00 mv r12,r1 } if ( the_object ) { 80045a0: 44 2e ff d4 be r1,r14,80044f0 <_Objects_Allocate+0x28> 80045a4: e3 ff ff e3 bi 8004530 <_Objects_Allocate+0x68> =============================================================================== 080045a8 <_Objects_Extend_information>: */ void _Objects_Extend_information( Objects_Information *information ) { 80045a8: 37 9c ff c8 addi sp,sp,-56 80045ac: 5b 8b 00 2c sw (sp+44),r11 80045b0: 5b 8c 00 28 sw (sp+40),r12 80045b4: 5b 8d 00 24 sw (sp+36),r13 80045b8: 5b 8e 00 20 sw (sp+32),r14 80045bc: 5b 8f 00 1c sw (sp+28),r15 80045c0: 5b 90 00 18 sw (sp+24),r16 80045c4: 5b 91 00 14 sw (sp+20),r17 80045c8: 5b 92 00 10 sw (sp+16),r18 80045cc: 5b 93 00 0c sw (sp+12),r19 80045d0: 5b 94 00 08 sw (sp+8),r20 80045d4: 5b 9d 00 04 sw (sp+4),ra minimum_index = _Objects_Get_index( information->minimum_id ); index_base = minimum_index; block = 0; /* if ( information->maximum < minimum_index ) */ if ( information->object_blocks == NULL ) 80045d8: 28 2c 00 34 lw r12,(r1+52) */ void _Objects_Extend_information( Objects_Information *information ) { 80045dc: b8 20 58 00 mv r11,r1 /* * Search for a free block of indexes. If we do NOT need to allocate or * extend the block table, then we will change do_extend. */ do_extend = true; minimum_index = _Objects_Get_index( information->minimum_id ); 80045e0: 2c 30 00 0a lhu r16,(r1+10) index_base = minimum_index; block = 0; /* if ( information->maximum < minimum_index ) */ if ( information->object_blocks == NULL ) 80045e4: 45 80 00 aa be r12,r0,800488c <_Objects_Extend_information+0x2e4> block_count = 0; else { block_count = information->maximum / information->allocation_size; 80045e8: 2c 2f 00 14 lhu r15,(r1+20) 80045ec: 2c 31 00 10 lhu r17,(r1+16) 80045f0: b9 e0 10 00 mv r2,r15 80045f4: ba 20 08 00 mv r1,r17 80045f8: f8 00 37 1d calli 801226c <__udivsi3> 80045fc: 20 2e ff ff andi r14,r1,0xffff for ( ; block < block_count; block++ ) { 8004600: 45 c0 00 a9 be r14,r0,80048a4 <_Objects_Extend_information+0x2fc><== NEVER TAKEN if ( information->object_blocks[ block ] == NULL ) { 8004604: 29 81 00 00 lw r1,(r12+0) 8004608: 44 20 00 ac be r1,r0,80048b8 <_Objects_Extend_information+0x310><== NEVER TAKEN 800460c: b9 80 18 00 mv r3,r12 8004610: b9 e0 08 00 mv r1,r15 /* * Search for a free block of indexes. If we do NOT need to allocate or * extend the block table, then we will change do_extend. */ do_extend = true; minimum_index = _Objects_Get_index( information->minimum_id ); 8004614: ba 00 68 00 mv r13,r16 index_base = minimum_index; block = 0; 8004618: 34 0c 00 00 mvi r12,0 if ( information->object_blocks == NULL ) block_count = 0; else { block_count = information->maximum / information->allocation_size; for ( ; block < block_count; block++ ) { 800461c: 35 8c 00 01 addi r12,r12,1 if ( information->object_blocks[ block ] == NULL ) { do_extend = false; break; } else index_base += information->allocation_size; 8004620: b5 af 68 00 add r13,r13,r15 if ( information->object_blocks == NULL ) block_count = 0; else { block_count = information->maximum / information->allocation_size; for ( ; block < block_count; block++ ) { 8004624: 55 cc 00 81 bgu r14,r12,8004828 <_Objects_Extend_information+0x280> /* * Search for a free block of indexes. If we do NOT need to allocate or * extend the block table, then we will change do_extend. */ do_extend = true; 8004628: 34 12 00 01 mvi r18,1 } else index_base += information->allocation_size; } } maximum = (uint32_t) information->maximum + information->allocation_size; 800462c: b6 21 88 00 add r17,r17,r1 /* * We need to limit the number of objects to the maximum number * representable in the index portion of the object Id. In the * case of 16-bit Ids, this is only 256 object instances. */ if ( maximum > OBJECTS_ID_FINAL_INDEX ) { 8004630: 38 02 ff ff mvu r2,0xffff 8004634: 56 22 00 70 bgu r17,r2,80047f4 <_Objects_Extend_information+0x24c> /* * Allocate the name table, and the objects and if it fails either return or * generate a fatal error depending on auto-extending being active. */ block_size = information->allocation_size * information->size; 8004638: 29 62 00 18 lw r2,(r11+24) 800463c: f8 00 36 a7 calli 80120d8 <__mulsi3> if ( information->auto_extend ) { 8004640: 41 62 00 12 lbu r2,(r11+18) 8004644: 44 40 00 7e be r2,r0,800483c <_Objects_Extend_information+0x294> new_object_block = _Workspace_Allocate( block_size ); 8004648: f8 00 09 e6 calli 8006de0 <_Workspace_Allocate> 800464c: b8 20 78 00 mv r15,r1 if ( !new_object_block ) 8004650: 44 20 00 69 be r1,r0,80047f4 <_Objects_Extend_information+0x24c> } /* * Do we need to grow the tables? */ if ( do_extend ) { 8004654: 46 40 00 41 be r18,r0,8004758 <_Objects_Extend_information+0x1b0> */ /* * Up the block count and maximum */ block_count++; 8004658: 35 c1 00 01 addi r1,r14,1 /* * Allocate the tables and break it up. */ block_size = block_count * (sizeof(void *) + sizeof(uint32_t) + sizeof(Objects_Name *)) + 800465c: b4 21 98 00 add r19,r1,r1 8004660: b6 61 08 00 add r1,r19,r1 ((maximum + minimum_index) * sizeof(Objects_Control *)); 8004664: b6 21 08 00 add r1,r17,r1 /* * Allocate the tables and break it up. */ block_size = block_count * (sizeof(void *) + sizeof(uint32_t) + sizeof(Objects_Name *)) + 8004668: b4 30 08 00 add r1,r1,r16 block_count++; /* * Allocate the tables and break it up. */ block_size = block_count * 800466c: b4 21 08 00 add r1,r1,r1 8004670: b4 21 08 00 add r1,r1,r1 (sizeof(void *) + sizeof(uint32_t) + sizeof(Objects_Name *)) + ((maximum + minimum_index) * sizeof(Objects_Control *)); object_blocks = (void**) _Workspace_Allocate( block_size ); 8004674: f8 00 09 db calli 8006de0 <_Workspace_Allocate> 8004678: b8 20 90 00 mv r18,r1 if ( !object_blocks ) { 800467c: 44 20 00 94 be r1,r0,80048cc <_Objects_Extend_information+0x324> * Take the block count down. Saves all the (block_count - 1) * in the copies. */ block_count--; if ( information->maximum > minimum_index ) { 8004680: 2d 62 00 10 lhu r2,(r11+16) } /* * Break the block into the various sections. */ inactive_per_block = (uint32_t *) _Addresses_Add_offset( 8004684: b6 73 a0 00 add r20,r19,r19 8004688: b4 34 98 00 add r19,r1,r20 800468c: b6 74 a0 00 add r20,r19,r20 * Take the block count down. Saves all the (block_count - 1) * in the copies. */ block_count--; if ( information->maximum > minimum_index ) { 8004690: 54 50 00 6e bgu r2,r16,8004848 <_Objects_Extend_information+0x2a0> } else { /* * Deal with the special case of the 0 to minimum_index */ for ( index = 0; index < minimum_index; index++ ) { 8004694: ba 80 20 00 mv r4,r20 8004698: 34 03 00 00 mvi r3,0 800469c: 46 00 00 05 be r16,r0,80046b0 <_Objects_Extend_information+0x108><== NEVER TAKEN local_table[ index ] = NULL; 80046a0: 58 80 00 00 sw (r4+0),r0 } else { /* * Deal with the special case of the 0 to minimum_index */ for ( index = 0; index < minimum_index; index++ ) { 80046a4: 34 63 00 01 addi r3,r3,1 80046a8: 34 84 00 04 addi r4,r4,4 80046ac: 56 03 ff fd bgu r16,r3,80046a0 <_Objects_Extend_information+0xf8><== NEVER TAKEN 80046b0: b5 ce 70 00 add r14,r14,r14 80046b4: b5 ce 70 00 add r14,r14,r14 */ object_blocks[block_count] = NULL; inactive_per_block[block_count] = 0; for ( index=index_base ; index < ( information->allocation_size + index_base ); 80046b8: 2d 65 00 14 lhu r5,(r11+20) } /* * Initialise the new entries in the table. */ object_blocks[block_count] = NULL; 80046bc: b6 4e 08 00 add r1,r18,r14 80046c0: 58 20 00 00 sw (r1+0),r0 inactive_per_block[block_count] = 0; 80046c4: b6 6e 70 00 add r14,r19,r14 80046c8: 59 c0 00 00 sw (r14+0),r0 for ( index=index_base ; index < ( information->allocation_size + index_base ); 80046cc: b5 a5 28 00 add r5,r13,r5 * Initialise the new entries in the table. */ object_blocks[block_count] = NULL; inactive_per_block[block_count] = 0; for ( index=index_base ; 80046d0: 51 a5 00 09 bgeu r13,r5,80046f4 <_Objects_Extend_information+0x14c><== NEVER TAKEN * information - object information table * * Output parameters: NONE */ void _Objects_Extend_information( 80046d4: b5 ad 20 00 add r4,r13,r13 80046d8: b4 84 20 00 add r4,r4,r4 * Initialise the new entries in the table. */ object_blocks[block_count] = NULL; inactive_per_block[block_count] = 0; for ( index=index_base ; 80046dc: b6 84 20 00 add r4,r20,r4 * information - object information table * * Output parameters: NONE */ void _Objects_Extend_information( 80046e0: b9 a0 18 00 mv r3,r13 inactive_per_block[block_count] = 0; for ( index=index_base ; index < ( information->allocation_size + index_base ); index++ ) { local_table[ index ] = NULL; 80046e4: 58 80 00 00 sw (r4+0),r0 object_blocks[block_count] = NULL; inactive_per_block[block_count] = 0; for ( index=index_base ; index < ( information->allocation_size + index_base ); index++ ) { 80046e8: 34 63 00 01 addi r3,r3,1 80046ec: 34 84 00 04 addi r4,r4,4 * Initialise the new entries in the table. */ object_blocks[block_count] = NULL; inactive_per_block[block_count] = 0; for ( index=index_base ; 80046f0: 54 a3 ff fd bgu r5,r3,80046e4 <_Objects_Extend_information+0x13c> index < ( information->allocation_size + index_base ); index++ ) { local_table[ index ] = NULL; } _ISR_Disable( level ); 80046f4: 90 00 70 00 rcsr r14,IE 80046f8: 34 01 ff fe mvi r1,-2 80046fc: a1 c1 08 00 and r1,r14,r1 8004700: d0 01 00 00 wcsr IE,r1 uint32_t the_class, uint32_t node, uint32_t index ) { return (( (Objects_Id) the_api ) << OBJECTS_API_START_BIT) | 8004704: 29 61 00 00 lw r1,(r11+0) old_tables = information->object_blocks; information->object_blocks = object_blocks; information->inactive_per_block = inactive_per_block; information->local_table = local_table; information->maximum = (Objects_Maximum) maximum; 8004708: 22 31 ff ff andi r17,r17,0xffff 800470c: 0d 71 00 10 sh (r11+16),r17 local_table[ index ] = NULL; } _ISR_Disable( level ); old_tables = information->object_blocks; 8004710: 29 70 00 34 lw r16,(r11+52) information->object_blocks = object_blocks; information->inactive_per_block = inactive_per_block; 8004714: 59 73 00 30 sw (r11+48),r19 _ISR_Disable( level ); old_tables = information->object_blocks; information->object_blocks = object_blocks; 8004718: 59 72 00 34 sw (r11+52),r18 information->inactive_per_block = inactive_per_block; information->local_table = local_table; 800471c: 59 74 00 1c sw (r11+28),r20 8004720: 34 02 00 18 mvi r2,24 8004724: f8 00 35 f8 calli 8011f04 <__ashlsi3> 8004728: 78 12 00 01 mvhi r18,0x1 800472c: b8 32 90 00 or r18,r1,r18 (( (Objects_Id) the_class ) << OBJECTS_CLASS_START_BIT) | 8004730: 2d 61 00 04 lhu r1,(r11+4) 8004734: 34 02 00 1b mvi r2,27 8004738: f8 00 35 f3 calli 8011f04 <__ashlsi3> 800473c: ba 41 08 00 or r1,r18,r1 uint32_t the_class, uint32_t node, uint32_t index ) { return (( (Objects_Id) the_api ) << OBJECTS_API_START_BIT) | 8004740: b8 31 88 00 or r17,r1,r17 information->maximum = (Objects_Maximum) maximum; information->maximum_id = _Objects_Build_id( 8004744: 59 71 00 0c sw (r11+12),r17 information->the_class, _Objects_Local_node, information->maximum ); _ISR_Enable( level ); 8004748: d0 0e 00 00 wcsr IE,r14 if ( old_tables ) 800474c: 46 00 00 03 be r16,r0,8004758 <_Objects_Extend_information+0x1b0> _Workspace_Free( old_tables ); 8004750: ba 00 08 00 mv r1,r16 8004754: f8 00 09 ae calli 8006e0c <_Workspace_Free> } /* * Assign the new object block to the object block table. */ information->object_blocks[ block ] = new_object_block; 8004758: 29 61 00 34 lw r1,(r11+52) 800475c: b5 8c 60 00 add r12,r12,r12 /* * Initialize objects .. add to a local chain first. */ _Chain_Initialize( 8004760: 2d 63 00 14 lhu r3,(r11+20) 8004764: 29 64 00 18 lw r4,(r11+24) } /* * Assign the new object block to the object block table. */ information->object_blocks[ block ] = new_object_block; 8004768: b5 8c 60 00 add r12,r12,r12 800476c: b4 2c 08 00 add r1,r1,r12 /* * Initialize objects .. add to a local chain first. */ _Chain_Initialize( 8004770: 37 90 00 30 addi r16,sp,48 } /* * Assign the new object block to the object block table. */ information->object_blocks[ block ] = new_object_block; 8004774: 58 2f 00 00 sw (r1+0),r15 /* * Initialize objects .. add to a local chain first. */ _Chain_Initialize( 8004778: b9 e0 10 00 mv r2,r15 800477c: ba 00 08 00 mv r1,r16 8004780: f8 00 15 42 calli 8009c88 <_Chain_Initialize> 8004784: 78 12 00 01 mvhi r18,0x1 information->the_class, _Objects_Local_node, index ); _Chain_Append( &information->Inactive, &the_object->Node ); 8004788: 35 71 00 20 addi r17,r11,32 /* * Move from the local chain, initialise, then append to the inactive chain */ index = index_base; while ((the_object = (Objects_Control *) _Chain_Get( &Inactive )) != NULL ) { 800478c: e0 00 00 0e bi 80047c4 <_Objects_Extend_information+0x21c> 8004790: 29 61 00 00 lw r1,(r11+0) 8004794: f8 00 35 dc calli 8011f04 <__ashlsi3> 8004798: b8 32 78 00 or r15,r1,r18 (( (Objects_Id) the_class ) << OBJECTS_CLASS_START_BIT) | 800479c: 2d 61 00 04 lhu r1,(r11+4) 80047a0: 34 02 00 1b mvi r2,27 80047a4: f8 00 35 d8 calli 8011f04 <__ashlsi3> 80047a8: b9 e1 10 00 or r2,r15,r1 uint32_t the_class, uint32_t node, uint32_t index ) { return (( (Objects_Id) the_api ) << OBJECTS_API_START_BIT) | 80047ac: b8 4d 10 00 or r2,r2,r13 the_object->id = _Objects_Build_id( 80047b0: 59 c2 00 08 sw (r14+8),r2 information->the_class, _Objects_Local_node, index ); _Chain_Append( &information->Inactive, &the_object->Node ); 80047b4: ba 20 08 00 mv r1,r17 80047b8: b9 c0 10 00 mv r2,r14 80047bc: fb ff fc 3c calli 80038ac <_Chain_Append> index++; 80047c0: 35 ad 00 01 addi r13,r13,1 /* * Move from the local chain, initialise, then append to the inactive chain */ index = index_base; while ((the_object = (Objects_Control *) _Chain_Get( &Inactive )) != NULL ) { 80047c4: ba 00 08 00 mv r1,r16 80047c8: fb ff fc 4f calli 8003904 <_Chain_Get> 80047cc: b8 20 70 00 mv r14,r1 80047d0: 34 02 00 18 mvi r2,24 80047d4: 5c 20 ff ef bne r1,r0,8004790 <_Objects_Extend_information+0x1e8> _Chain_Append( &information->Inactive, &the_object->Node ); index++; } information->inactive_per_block[ block ] = information->allocation_size; 80047d8: 29 63 00 30 lw r3,(r11+48) information->inactive = (Objects_Maximum)(information->inactive + information->allocation_size); 80047dc: 2d 62 00 2c lhu r2,(r11+44) _Chain_Append( &information->Inactive, &the_object->Node ); index++; } information->inactive_per_block[ block ] = information->allocation_size; 80047e0: 2d 61 00 14 lhu r1,(r11+20) 80047e4: b4 6c 60 00 add r12,r3,r12 80047e8: 59 81 00 00 sw (r12+0),r1 information->inactive = (Objects_Maximum)(information->inactive + information->allocation_size); 80047ec: b4 22 08 00 add r1,r1,r2 index++; } information->inactive_per_block[ block ] = information->allocation_size; information->inactive = 80047f0: 0d 61 00 2c sh (r11+44),r1 (Objects_Maximum)(information->inactive + information->allocation_size); } 80047f4: 2b 9d 00 04 lw ra,(sp+4) 80047f8: 2b 8b 00 2c lw r11,(sp+44) 80047fc: 2b 8c 00 28 lw r12,(sp+40) 8004800: 2b 8d 00 24 lw r13,(sp+36) 8004804: 2b 8e 00 20 lw r14,(sp+32) 8004808: 2b 8f 00 1c lw r15,(sp+28) 800480c: 2b 90 00 18 lw r16,(sp+24) 8004810: 2b 91 00 14 lw r17,(sp+20) 8004814: 2b 92 00 10 lw r18,(sp+16) 8004818: 2b 93 00 0c lw r19,(sp+12) 800481c: 2b 94 00 08 lw r20,(sp+8) 8004820: 37 9c 00 38 addi sp,sp,56 8004824: c3 a0 00 00 ret block_count = 0; else { block_count = information->maximum / information->allocation_size; for ( ; block < block_count; block++ ) { if ( information->object_blocks[ block ] == NULL ) { 8004828: 28 62 00 04 lw r2,(r3+4) 800482c: 34 63 00 04 addi r3,r3,4 8004830: 5c 40 ff 7b bne r2,r0,800461c <_Objects_Extend_information+0x74> do_extend = false; 8004834: 34 12 00 00 mvi r18,0 8004838: e3 ff ff 7d bi 800462c <_Objects_Extend_information+0x84> if ( information->auto_extend ) { new_object_block = _Workspace_Allocate( block_size ); if ( !new_object_block ) return; } else { new_object_block = _Workspace_Allocate_or_fatal_error( block_size ); 800483c: f8 00 09 7d calli 8006e30 <_Workspace_Allocate_or_fatal_error> 8004840: b8 20 78 00 mv r15,r1 8004844: e3 ff ff 84 bi 8004654 <_Objects_Extend_information+0xac> /* * Copy each section of the table over. This has to be performed as * separate parts as size of each block has changed. */ memcpy( object_blocks, 8004848: 29 62 00 34 lw r2,(r11+52) information->object_blocks, block_count * sizeof(void*) ); 800484c: b5 ce 70 00 add r14,r14,r14 8004850: b5 ce 70 00 add r14,r14,r14 /* * Copy each section of the table over. This has to be performed as * separate parts as size of each block has changed. */ memcpy( object_blocks, 8004854: b9 c0 18 00 mv r3,r14 8004858: f8 00 23 ae calli 800d710 information->object_blocks, block_count * sizeof(void*) ); memcpy( inactive_per_block, 800485c: 29 62 00 30 lw r2,(r11+48) 8004860: b9 c0 18 00 mv r3,r14 8004864: ba 60 08 00 mv r1,r19 8004868: f8 00 23 aa calli 800d710 information->inactive_per_block, block_count * sizeof(uint32_t) ); memcpy( local_table, information->local_table, (information->maximum + minimum_index) * sizeof(Objects_Control *) ); 800486c: 2d 63 00 10 lhu r3,(r11+16) information->object_blocks, block_count * sizeof(void*) ); memcpy( inactive_per_block, information->inactive_per_block, block_count * sizeof(uint32_t) ); memcpy( local_table, 8004870: 29 62 00 1c lw r2,(r11+28) 8004874: ba 80 08 00 mv r1,r20 information->local_table, (information->maximum + minimum_index) * sizeof(Objects_Control *) ); 8004878: b6 03 18 00 add r3,r16,r3 800487c: b4 63 18 00 add r3,r3,r3 8004880: b4 63 18 00 add r3,r3,r3 information->object_blocks, block_count * sizeof(void*) ); memcpy( inactive_per_block, information->inactive_per_block, block_count * sizeof(uint32_t) ); memcpy( local_table, 8004884: f8 00 23 a3 calli 800d710 8004888: e3 ff ff 8c bi 80046b8 <_Objects_Extend_information+0x110> minimum_index = _Objects_Get_index( information->minimum_id ); index_base = minimum_index; block = 0; /* if ( information->maximum < minimum_index ) */ if ( information->object_blocks == NULL ) 800488c: 2c 31 00 10 lhu r17,(r1+16) /* * Search for a free block of indexes. If we do NOT need to allocate or * extend the block table, then we will change do_extend. */ do_extend = true; minimum_index = _Objects_Get_index( information->minimum_id ); 8004890: ba 00 68 00 mv r13,r16 index_base = minimum_index; block = 0; /* if ( information->maximum < minimum_index ) */ if ( information->object_blocks == NULL ) 8004894: 2c 21 00 14 lhu r1,(r1+20) /* * Search for a free block of indexes. If we do NOT need to allocate or * extend the block table, then we will change do_extend. */ do_extend = true; 8004898: 34 12 00 01 mvi r18,1 index_base = minimum_index; block = 0; /* if ( information->maximum < minimum_index ) */ if ( information->object_blocks == NULL ) block_count = 0; 800489c: 34 0e 00 00 mvi r14,0 80048a0: e3 ff ff 63 bi 800462c <_Objects_Extend_information+0x84> else { block_count = information->maximum / information->allocation_size; for ( ; block < block_count; block++ ) { 80048a4: b9 e0 08 00 mv r1,r15 <== NOT EXECUTED /* * Search for a free block of indexes. If we do NOT need to allocate or * extend the block table, then we will change do_extend. */ do_extend = true; minimum_index = _Objects_Get_index( information->minimum_id ); 80048a8: ba 00 68 00 mv r13,r16 <== NOT EXECUTED /* * Search for a free block of indexes. If we do NOT need to allocate or * extend the block table, then we will change do_extend. */ do_extend = true; 80048ac: 34 12 00 01 mvi r18,1 <== NOT EXECUTED minimum_index = _Objects_Get_index( information->minimum_id ); index_base = minimum_index; block = 0; 80048b0: 34 0c 00 00 mvi r12,0 <== NOT EXECUTED 80048b4: e3 ff ff 5e bi 800462c <_Objects_Extend_information+0x84> <== NOT EXECUTED block_count = 0; else { block_count = information->maximum / information->allocation_size; for ( ; block < block_count; block++ ) { if ( information->object_blocks[ block ] == NULL ) { 80048b8: b9 e0 08 00 mv r1,r15 <== NOT EXECUTED /* * Search for a free block of indexes. If we do NOT need to allocate or * extend the block table, then we will change do_extend. */ do_extend = true; minimum_index = _Objects_Get_index( information->minimum_id ); 80048bc: ba 00 68 00 mv r13,r16 <== NOT EXECUTED else { block_count = information->maximum / information->allocation_size; for ( ; block < block_count; block++ ) { if ( information->object_blocks[ block ] == NULL ) { do_extend = false; 80048c0: 34 12 00 00 mvi r18,0 <== NOT EXECUTED * extend the block table, then we will change do_extend. */ do_extend = true; minimum_index = _Objects_Get_index( information->minimum_id ); index_base = minimum_index; block = 0; 80048c4: 34 0c 00 00 mvi r12,0 <== NOT EXECUTED 80048c8: e3 ff ff 59 bi 800462c <_Objects_Extend_information+0x84> <== NOT EXECUTED (sizeof(void *) + sizeof(uint32_t) + sizeof(Objects_Name *)) + ((maximum + minimum_index) * sizeof(Objects_Control *)); object_blocks = (void**) _Workspace_Allocate( block_size ); if ( !object_blocks ) { _Workspace_Free( new_object_block ); 80048cc: b9 e0 08 00 mv r1,r15 80048d0: f8 00 09 4f calli 8006e0c <_Workspace_Free> return; 80048d4: e3 ff ff c8 bi 80047f4 <_Objects_Extend_information+0x24c> =============================================================================== 080049c0 <_Objects_Get_information>: Objects_Information *_Objects_Get_information( Objects_APIs the_api, uint16_t the_class ) { 80049c0: 37 9c ff f0 addi sp,sp,-16 80049c4: 5b 8b 00 10 sw (sp+16),r11 80049c8: 5b 8c 00 0c sw (sp+12),r12 80049cc: 5b 8d 00 08 sw (sp+8),r13 80049d0: 5b 9d 00 04 sw (sp+4),ra 80049d4: 20 4c ff ff andi r12,r2,0xffff 80049d8: b8 20 68 00 mv r13,r1 Objects_Information *info; int the_class_api_maximum; if ( !the_class ) return NULL; 80049dc: 34 0b 00 00 mvi r11,0 ) { Objects_Information *info; int the_class_api_maximum; if ( !the_class ) 80049e0: 5d 80 00 08 bne r12,r0,8004a00 <_Objects_Get_information+0x40> if ( info->maximum == 0 ) return NULL; #endif return info; } 80049e4: b9 60 08 00 mv r1,r11 80049e8: 2b 9d 00 04 lw ra,(sp+4) 80049ec: 2b 8b 00 10 lw r11,(sp+16) 80049f0: 2b 8c 00 0c lw r12,(sp+12) 80049f4: 2b 8d 00 08 lw r13,(sp+8) 80049f8: 37 9c 00 10 addi sp,sp,16 80049fc: c3 a0 00 00 ret /* * This call implicitly validates the_api so we do not call * _Objects_Is_api_valid above here. */ the_class_api_maximum = _Objects_API_maximum_class( the_api ); 8004a00: f8 00 16 45 calli 800a314 <_Objects_API_maximum_class> if ( the_class_api_maximum == 0 ) 8004a04: 44 20 ff f8 be r1,r0,80049e4 <_Objects_Get_information+0x24> return NULL; if ( the_class > (uint32_t) the_class_api_maximum ) 8004a08: 55 81 ff f7 bgu r12,r1,80049e4 <_Objects_Get_information+0x24> return NULL; if ( !_Objects_Information_table[ the_api ] ) 8004a0c: 78 01 08 01 mvhi r1,0x801 8004a10: b5 ad 68 00 add r13,r13,r13 8004a14: 38 21 48 48 ori r1,r1,0x4848 8004a18: b5 ad 68 00 add r13,r13,r13 8004a1c: b4 2d 08 00 add r1,r1,r13 8004a20: 28 21 00 00 lw r1,(r1+0) 8004a24: 44 20 ff f0 be r1,r0,80049e4 <_Objects_Get_information+0x24><== NEVER TAKEN return NULL; info = _Objects_Information_table[ the_api ][ the_class ]; 8004a28: b5 8c 60 00 add r12,r12,r12 8004a2c: b5 8c 60 00 add r12,r12,r12 8004a30: b4 2c 08 00 add r1,r1,r12 8004a34: 28 2b 00 00 lw r11,(r1+0) if ( !info ) 8004a38: 45 60 ff eb be r11,r0,80049e4 <_Objects_Get_information+0x24><== NEVER TAKEN * In a multprocessing configuration, we may access remote objects. * Thus we may have 0 local instances and still have a valid object * pointer. */ #if !defined(RTEMS_MULTIPROCESSING) if ( info->maximum == 0 ) 8004a3c: 2d 61 00 10 lhu r1,(r11+16) return NULL; 8004a40: 7c 21 00 00 cmpnei r1,r1,0 8004a44: c8 01 08 00 sub r1,r0,r1 8004a48: a1 61 58 00 and r11,r11,r1 8004a4c: e3 ff ff e6 bi 80049e4 <_Objects_Get_information+0x24> =============================================================================== 08006a08 <_Objects_Get_name_as_string>: char *_Objects_Get_name_as_string( Objects_Id id, size_t length, char *name ) { 8006a08: 37 9c ff e0 addi sp,sp,-32 8006a0c: 5b 8b 00 14 sw (sp+20),r11 8006a10: 5b 8c 00 10 sw (sp+16),r12 8006a14: 5b 8d 00 0c sw (sp+12),r13 8006a18: 5b 8e 00 08 sw (sp+8),r14 8006a1c: 5b 9d 00 04 sw (sp+4),ra 8006a20: b8 40 60 00 mv r12,r2 8006a24: b8 60 58 00 mv r11,r3 char lname[5]; Objects_Control *the_object; Objects_Locations location; Objects_Id tmpId; if ( length == 0 ) 8006a28: 5c 40 00 0a bne r2,r0,8006a50 <_Objects_Get_name_as_string+0x48> #if defined(RTEMS_MULTIPROCESSING) case OBJECTS_REMOTE: /* not supported */ #endif case OBJECTS_ERROR: return NULL; 8006a2c: 34 0b 00 00 mvi r11,0 _Thread_Enable_dispatch(); return name; } return NULL; /* unreachable path */ } 8006a30: b9 60 08 00 mv r1,r11 8006a34: 2b 9d 00 04 lw ra,(sp+4) 8006a38: 2b 8b 00 14 lw r11,(sp+20) 8006a3c: 2b 8c 00 10 lw r12,(sp+16) 8006a40: 2b 8d 00 0c lw r13,(sp+12) 8006a44: 2b 8e 00 08 lw r14,(sp+8) 8006a48: 37 9c 00 20 addi sp,sp,32 8006a4c: c3 a0 00 00 ret Objects_Id tmpId; if ( length == 0 ) return NULL; if ( name == NULL ) 8006a50: 44 60 ff f8 be r3,r0,8006a30 <_Objects_Get_name_as_string+0x28> return NULL; tmpId = (id == OBJECTS_ID_OF_SELF) ? _Thread_Executing->Object.id : id; 8006a54: b8 20 68 00 mv r13,r1 8006a58: 5c 20 00 05 bne r1,r0,8006a6c <_Objects_Get_name_as_string+0x64> 8006a5c: 78 01 08 02 mvhi r1,0x802 8006a60: 38 21 ab b4 ori r1,r1,0xabb4 8006a64: 28 21 00 0c lw r1,(r1+12) 8006a68: 28 2d 00 08 lw r13,(r1+8) information = _Objects_Get_information_id( tmpId ); 8006a6c: b9 a0 08 00 mv r1,r13 8006a70: fb ff ff 94 calli 80068c0 <_Objects_Get_information_id> 8006a74: b8 20 70 00 mv r14,r1 if ( !information ) 8006a78: 44 20 ff ed be r1,r0,8006a2c <_Objects_Get_name_as_string+0x24> return NULL; the_object = _Objects_Get( information, tmpId, &location ); 8006a7c: b9 a0 10 00 mv r2,r13 8006a80: 37 83 00 20 addi r3,sp,32 8006a84: f8 00 00 36 calli 8006b5c <_Objects_Get> switch ( location ) { 8006a88: 2b 82 00 20 lw r2,(sp+32) 8006a8c: 5c 40 ff e8 bne r2,r0,8006a2c <_Objects_Get_name_as_string+0x24> return NULL; case OBJECTS_LOCAL: #if defined(RTEMS_SCORE_OBJECT_ENABLE_STRING_NAMES) if ( information->is_string ) { 8006a90: 41 c3 00 38 lbu r3,(r14+56) 8006a94: 44 62 00 1c be r3,r2,8006b04 <_Objects_Get_name_as_string+0xfc> s = the_object->name.name_p; 8006a98: 28 27 00 0c lw r7,(r1+12) lname[ 4 ] = '\0'; s = lname; } d = name; if ( s ) { 8006a9c: b9 60 10 00 mv r2,r11 8006aa0: 44 e0 00 16 be r7,r0,8006af8 <_Objects_Get_name_as_string+0xf0> for ( i=0 ; i<(length-1) && *s ; i++, s++, d++ ) { 8006aa4: 35 8c ff ff addi r12,r12,-1 8006aa8: b9 60 10 00 mv r2,r11 8006aac: 45 80 00 13 be r12,r0,8006af8 <_Objects_Get_name_as_string+0xf0><== NEVER TAKEN 8006ab0: 40 e1 00 00 lbu r1,(r7+0) 8006ab4: 44 20 00 11 be r1,r0,8006af8 <_Objects_Get_name_as_string+0xf0> 8006ab8: 78 04 08 02 mvhi r4,0x802 8006abc: 34 03 00 00 mvi r3,0 8006ac0: 38 84 21 fc ori r4,r4,0x21fc *d = (isprint((unsigned char)*s)) ? *s : '*'; 8006ac4: 28 85 00 00 lw r5,(r4+0) s = lname; } d = name; if ( s ) { for ( i=0 ; i<(length-1) && *s ; i++, s++, d++ ) { 8006ac8: 34 63 00 01 addi r3,r3,1 * This method objects the name of an object and returns its name * in the form of a C string. It attempts to be careful about * overflowing the user's string and about returning unprintable characters. */ char *_Objects_Get_name_as_string( 8006acc: b4 e3 30 00 add r6,r7,r3 } d = name; if ( s ) { for ( i=0 ; i<(length-1) && *s ; i++, s++, d++ ) { *d = (isprint((unsigned char)*s)) ? *s : '*'; 8006ad0: b4 a1 28 00 add r5,r5,r1 8006ad4: 40 a5 00 01 lbu r5,(r5+1) 8006ad8: 20 a5 00 97 andi r5,r5,0x97 8006adc: 5c a0 00 02 bne r5,r0,8006ae4 <_Objects_Get_name_as_string+0xdc> 8006ae0: 34 01 00 2a mvi r1,42 8006ae4: 30 41 00 00 sb (r2+0),r1 s = lname; } d = name; if ( s ) { for ( i=0 ; i<(length-1) && *s ; i++, s++, d++ ) { 8006ae8: 34 42 00 01 addi r2,r2,1 8006aec: 50 6c 00 03 bgeu r3,r12,8006af8 <_Objects_Get_name_as_string+0xf0> 8006af0: 40 c1 00 00 lbu r1,(r6+0) 8006af4: 5c 20 ff f4 bne r1,r0,8006ac4 <_Objects_Get_name_as_string+0xbc> *d = (isprint((unsigned char)*s)) ? *s : '*'; } } *d = '\0'; 8006af8: 30 40 00 00 sb (r2+0),r0 _Thread_Enable_dispatch(); 8006afc: f8 00 02 58 calli 800745c <_Thread_Enable_dispatch> return name; 8006b00: e3 ff ff cc bi 8006a30 <_Objects_Get_name_as_string+0x28> if ( information->is_string ) { s = the_object->name.name_p; } else #endif { uint32_t u32_name = (uint32_t) the_object->name.name_u32; 8006b04: 28 2d 00 0c lw r13,(r1+12) lname[ 0 ] = (u32_name >> 24) & 0xff; 8006b08: 34 02 00 18 mvi r2,24 8006b0c: b9 a0 08 00 mv r1,r13 8006b10: fb ff e9 a7 calli 80011ac <__lshrsi3> 8006b14: 33 81 00 18 sb (sp+24),r1 lname[ 1 ] = (u32_name >> 16) & 0xff; 8006b18: 34 02 00 10 mvi r2,16 8006b1c: b9 a0 08 00 mv r1,r13 8006b20: fb ff e9 a3 calli 80011ac <__lshrsi3> lname[ 2 ] = (u32_name >> 8) & 0xff; 8006b24: 01 a2 00 01 srui r2,r13,1 #endif { uint32_t u32_name = (uint32_t) the_object->name.name_u32; lname[ 0 ] = (u32_name >> 24) & 0xff; lname[ 1 ] = (u32_name >> 16) & 0xff; 8006b28: 33 81 00 19 sb (sp+25),r1 lname[ 2 ] = (u32_name >> 8) & 0xff; 8006b2c: 00 42 00 01 srui r2,r2,1 lname[ 3 ] = (u32_name >> 0) & 0xff; 8006b30: 33 8d 00 1b sb (sp+27),r13 { uint32_t u32_name = (uint32_t) the_object->name.name_u32; lname[ 0 ] = (u32_name >> 24) & 0xff; lname[ 1 ] = (u32_name >> 16) & 0xff; lname[ 2 ] = (u32_name >> 8) & 0xff; 8006b34: 00 42 00 01 srui r2,r2,1 lname[ 3 ] = (u32_name >> 0) & 0xff; lname[ 4 ] = '\0'; 8006b38: 33 80 00 1c sb (sp+28),r0 { uint32_t u32_name = (uint32_t) the_object->name.name_u32; lname[ 0 ] = (u32_name >> 24) & 0xff; lname[ 1 ] = (u32_name >> 16) & 0xff; lname[ 2 ] = (u32_name >> 8) & 0xff; 8006b3c: 00 42 00 01 srui r2,r2,1 lname[ 3 ] = (u32_name >> 0) & 0xff; lname[ 4 ] = '\0'; s = lname; 8006b40: 37 87 00 18 addi r7,sp,24 { uint32_t u32_name = (uint32_t) the_object->name.name_u32; lname[ 0 ] = (u32_name >> 24) & 0xff; lname[ 1 ] = (u32_name >> 16) & 0xff; lname[ 2 ] = (u32_name >> 8) & 0xff; 8006b44: 00 42 00 01 srui r2,r2,1 8006b48: 00 42 00 01 srui r2,r2,1 8006b4c: 00 42 00 01 srui r2,r2,1 8006b50: 00 42 00 01 srui r2,r2,1 8006b54: 33 82 00 1a sb (sp+26),r2 8006b58: e3 ff ff d3 bi 8006aa4 <_Objects_Get_name_as_string+0x9c> =============================================================================== 08017630 <_Objects_Get_no_protection>: /* * You can't just extract the index portion or you can get tricked * by a value between 1 and maximum. */ index = id - information->minimum_id + 1; 8017630: 28 25 00 08 lw r5,(r1+8) if ( information->maximum >= index ) { 8017634: 2c 24 00 10 lhu r4,(r1+16) /* * You can't just extract the index portion or you can get tricked * by a value between 1 and maximum. */ index = id - information->minimum_id + 1; 8017638: c8 45 10 00 sub r2,r2,r5 801763c: 34 42 00 01 addi r2,r2,1 if ( information->maximum >= index ) { 8017640: 54 44 00 09 bgu r2,r4,8017664 <_Objects_Get_no_protection+0x34> if ( (the_object = information->local_table[ index ]) != NULL ) { 8017644: 28 24 00 1c lw r4,(r1+28) 8017648: b4 42 08 00 add r1,r2,r2 801764c: b4 21 08 00 add r1,r1,r1 8017650: b4 81 08 00 add r1,r4,r1 8017654: 28 21 00 00 lw r1,(r1+0) 8017658: 44 20 00 03 be r1,r0,8017664 <_Objects_Get_no_protection+0x34><== NEVER TAKEN *location = OBJECTS_LOCAL; 801765c: 58 60 00 00 sw (r3+0),r0 return the_object; 8017660: c3 a0 00 00 ret /* * This isn't supported or required yet for Global objects so * if it isn't local, we don't find it. */ *location = OBJECTS_ERROR; 8017664: 34 01 00 01 mvi r1,1 8017668: 58 61 00 00 sw (r3+0),r1 return NULL; 801766c: 34 01 00 00 mvi r1,0 } 8017670: c3 a0 00 00 ret =============================================================================== 08006548 <_Objects_Id_to_name>: */ Objects_Name_or_id_lookup_errors _Objects_Id_to_name ( Objects_Id id, Objects_Name *name ) { 8006548: 37 9c ff e8 addi sp,sp,-24 800654c: 5b 8b 00 14 sw (sp+20),r11 8006550: 5b 8c 00 10 sw (sp+16),r12 8006554: 5b 8d 00 0c sw (sp+12),r13 8006558: 5b 8e 00 08 sw (sp+8),r14 800655c: 5b 9d 00 04 sw (sp+4),ra /* * Caller is trusted for name != NULL. */ tmpId = (id == OBJECTS_ID_OF_SELF) ? _Thread_Executing->Object.id : id; 8006560: b8 20 58 00 mv r11,r1 */ Objects_Name_or_id_lookup_errors _Objects_Id_to_name ( Objects_Id id, Objects_Name *name ) { 8006564: b8 40 70 00 mv r14,r2 /* * Caller is trusted for name != NULL. */ tmpId = (id == OBJECTS_ID_OF_SELF) ? _Thread_Executing->Object.id : id; 8006568: 5c 20 00 05 bne r1,r0,800657c <_Objects_Id_to_name+0x34> 800656c: 78 01 08 02 mvhi r1,0x802 8006570: 38 21 0d cc ori r1,r1,0xdcc 8006574: 28 21 00 0c lw r1,(r1+12) 8006578: 28 2b 00 08 lw r11,(r1+8) */ RTEMS_INLINE_ROUTINE Objects_APIs _Objects_Get_API( Objects_Id id ) { return (Objects_APIs) ((id >> OBJECTS_API_START_BIT) & OBJECTS_API_VALID_BITS); 800657c: b9 60 08 00 mv r1,r11 8006580: 34 02 00 18 mvi r2,24 8006584: f8 00 58 27 calli 801c620 <__lshrsi3> 8006588: 20 23 00 07 andi r3,r1,0x7 */ RTEMS_INLINE_ROUTINE bool _Objects_Is_api_valid( uint32_t the_api ) { if ( !the_api || the_api > OBJECTS_APIS_LAST ) 800658c: 34 64 ff ff addi r4,r3,-1 8006590: 34 01 00 02 mvi r1,2 the_api = _Objects_Get_API( tmpId ); if ( !_Objects_Is_api_valid( the_api ) ) return OBJECTS_INVALID_ID; 8006594: 34 0c 00 03 mvi r12,3 8006598: 54 81 00 12 bgu r4,r1,80065e0 <_Objects_Id_to_name+0x98> if ( !_Objects_Information_table[ the_api ] ) 800659c: 78 04 08 02 mvhi r4,0x802 80065a0: b4 63 18 00 add r3,r3,r3 80065a4: 38 84 08 90 ori r4,r4,0x890 80065a8: b4 63 18 00 add r3,r3,r3 80065ac: b4 83 18 00 add r3,r4,r3 80065b0: 28 6d 00 00 lw r13,(r3+0) 80065b4: 45 a0 00 0b be r13,r0,80065e0 <_Objects_Id_to_name+0x98> */ RTEMS_INLINE_ROUTINE uint32_t _Objects_Get_class( Objects_Id id ) { return (uint32_t) 80065b8: b9 60 08 00 mv r1,r11 80065bc: 34 02 00 1b mvi r2,27 80065c0: f8 00 58 18 calli 801c620 <__lshrsi3> return OBJECTS_INVALID_ID; the_class = _Objects_Get_class( tmpId ); information = _Objects_Information_table[ the_api ][ the_class ]; 80065c4: b4 21 18 00 add r3,r1,r1 80065c8: b4 63 18 00 add r3,r3,r3 80065cc: b5 a3 18 00 add r3,r13,r3 80065d0: 28 63 00 00 lw r3,(r3+0) if ( !information ) 80065d4: 44 60 00 03 be r3,r0,80065e0 <_Objects_Id_to_name+0x98> <== NEVER TAKEN return OBJECTS_INVALID_ID; #if defined(RTEMS_SCORE_OBJECT_ENABLE_STRING_NAMES) if ( information->is_string ) 80065d8: 40 6d 00 38 lbu r13,(r3+56) 80065dc: 45 a0 00 09 be r13,r0,8006600 <_Objects_Id_to_name+0xb8> <== ALWAYS TAKEN return OBJECTS_INVALID_ID; *name = the_object->name; _Thread_Enable_dispatch(); return OBJECTS_NAME_OR_ID_LOOKUP_SUCCESSFUL; } 80065e0: b9 80 08 00 mv r1,r12 80065e4: 2b 9d 00 04 lw ra,(sp+4) 80065e8: 2b 8b 00 14 lw r11,(sp+20) 80065ec: 2b 8c 00 10 lw r12,(sp+16) 80065f0: 2b 8d 00 0c lw r13,(sp+12) 80065f4: 2b 8e 00 08 lw r14,(sp+8) 80065f8: 37 9c 00 18 addi sp,sp,24 80065fc: c3 a0 00 00 ret #if defined(RTEMS_SCORE_OBJECT_ENABLE_STRING_NAMES) if ( information->is_string ) return OBJECTS_INVALID_ID; #endif the_object = _Objects_Get( information, tmpId, &ignored_location ); 8006600: b8 60 08 00 mv r1,r3 8006604: b9 60 10 00 mv r2,r11 8006608: 37 83 00 18 addi r3,sp,24 800660c: fb ff ff a9 calli 80064b0 <_Objects_Get> if ( !the_object ) 8006610: 44 2d ff f4 be r1,r13,80065e0 <_Objects_Id_to_name+0x98> return OBJECTS_INVALID_ID; *name = the_object->name; 8006614: 28 21 00 0c lw r1,(r1+12) _Thread_Enable_dispatch(); return OBJECTS_NAME_OR_ID_LOOKUP_SUCCESSFUL; 8006618: 34 0c 00 00 mvi r12,0 the_object = _Objects_Get( information, tmpId, &ignored_location ); if ( !the_object ) return OBJECTS_INVALID_ID; *name = the_object->name; 800661c: 59 c1 00 00 sw (r14+0),r1 _Thread_Enable_dispatch(); 8006620: f8 00 02 87 calli 800703c <_Thread_Enable_dispatch> return OBJECTS_NAME_OR_ID_LOOKUP_SUCCESSFUL; } 8006624: b9 80 08 00 mv r1,r12 8006628: 2b 9d 00 04 lw ra,(sp+4) 800662c: 2b 8b 00 14 lw r11,(sp+20) 8006630: 2b 8c 00 10 lw r12,(sp+16) 8006634: 2b 8d 00 0c lw r13,(sp+12) 8006638: 2b 8e 00 08 lw r14,(sp+8) 800663c: 37 9c 00 18 addi sp,sp,24 8006640: c3 a0 00 00 ret =============================================================================== 08004b54 <_Objects_Initialize_information>: , bool supports_global, Objects_Thread_queue_Extract_callout extract #endif ) { 8004b54: 37 9c ff e8 addi sp,sp,-24 8004b58: 5b 8b 00 18 sw (sp+24),r11 8004b5c: 5b 8c 00 14 sw (sp+20),r12 8004b60: 5b 8d 00 10 sw (sp+16),r13 8004b64: 5b 8e 00 0c sw (sp+12),r14 8004b68: 5b 8f 00 08 sw (sp+8),r15 8004b6c: 5b 9d 00 04 sw (sp+4),ra 8004b70: b8 40 68 00 mv r13,r2 information->maximum = 0; /* * Register this Object Class in the Object Information Table. */ _Objects_Information_table[ the_api ][ the_class ] = information; 8004b74: b5 ad 40 00 add r8,r13,r13 8004b78: 78 02 08 01 mvhi r2,0x801 8004b7c: 38 42 48 48 ori r2,r2,0x4848 8004b80: b5 08 40 00 add r8,r8,r8 8004b84: b4 48 40 00 add r8,r2,r8 8004b88: 29 02 00 00 lw r2,(r8+0) , bool supports_global, Objects_Thread_queue_Extract_callout extract #endif ) { 8004b8c: 20 6c ff ff andi r12,r3,0xffff information->maximum = 0; /* * Register this Object Class in the Object Information Table. */ _Objects_Information_table[ the_api ][ the_class ] = information; 8004b90: b5 8c 40 00 add r8,r12,r12 , bool supports_global, Objects_Thread_queue_Extract_callout extract #endif ) { 8004b94: 20 a5 ff ff andi r5,r5,0xffff information->maximum = 0; /* * Register this Object Class in the Object Information Table. */ _Objects_Information_table[ the_api ][ the_class ] = information; 8004b98: b5 08 40 00 add r8,r8,r8 uint32_t maximum_per_allocation; #if defined(RTEMS_MULTIPROCESSING) uint32_t index; #endif information->the_api = the_api; 8004b9c: 58 2d 00 00 sw (r1+0),r13 information->the_class = the_class; 8004ba0: 0c 2c 00 04 sh (r1+4),r12 information->size = size; 8004ba4: 58 25 00 18 sw (r1+24),r5 information->local_table = 0; 8004ba8: 58 20 00 1c sw (r1+28),r0 information->inactive_per_block = 0; 8004bac: 58 20 00 30 sw (r1+48),r0 information->object_blocks = 0; 8004bb0: 58 20 00 34 sw (r1+52),r0 information->inactive = 0; 8004bb4: 0c 20 00 2c sh (r1+44),r0 #if defined(RTEMS_SCORE_OBJECT_ENABLE_STRING_NAMES) information->is_string = is_string; 8004bb8: 30 26 00 38 sb (r1+56),r6 /* * Set the maximum value to 0. It will be updated when objects are * added to the inactive set from _Objects_Extend_information() */ information->maximum = 0; 8004bbc: 0c 20 00 10 sh (r1+16),r0 /* * Register this Object Class in the Object Information Table. */ _Objects_Information_table[ the_api ][ the_class ] = information; 8004bc0: b4 48 40 00 add r8,r2,r8 , bool supports_global, Objects_Thread_queue_Extract_callout extract #endif ) { 8004bc4: b8 20 58 00 mv r11,r1 information->maximum = 0; /* * Register this Object Class in the Object Information Table. */ _Objects_Information_table[ the_api ][ the_class ] = information; 8004bc8: 59 01 00 00 sw (r8+0),r1 /* * Are we operating in limited or unlimited (e.g. auto-extend) mode. */ information->auto_extend = (maximum & OBJECTS_UNLIMITED_OBJECTS) ? true : false; 8004bcc: 34 02 00 1f mvi r2,31 8004bd0: b8 80 08 00 mv r1,r4 , bool supports_global, Objects_Thread_queue_Extract_callout extract #endif ) { 8004bd4: b8 80 70 00 mv r14,r4 8004bd8: b8 e0 78 00 mv r15,r7 /* * Are we operating in limited or unlimited (e.g. auto-extend) mode. */ information->auto_extend = (maximum & OBJECTS_UNLIMITED_OBJECTS) ? true : false; 8004bdc: f8 00 35 18 calli 801203c <__lshrsi3> maximum_per_allocation = maximum & ~OBJECTS_UNLIMITED_OBJECTS; 8004be0: 78 03 08 01 mvhi r3,0x801 8004be4: 38 63 34 8c ori r3,r3,0x348c /* * Are we operating in limited or unlimited (e.g. auto-extend) mode. */ information->auto_extend = (maximum & OBJECTS_UNLIMITED_OBJECTS) ? true : false; 8004be8: 20 22 00 ff andi r2,r1,0xff maximum_per_allocation = maximum & ~OBJECTS_UNLIMITED_OBJECTS; 8004bec: 28 61 00 00 lw r1,(r3+0) _Objects_Information_table[ the_api ][ the_class ] = information; /* * Are we operating in limited or unlimited (e.g. auto-extend) mode. */ information->auto_extend = 8004bf0: 31 62 00 12 sb (r11+18),r2 (maximum & OBJECTS_UNLIMITED_OBJECTS) ? true : false; maximum_per_allocation = maximum & ~OBJECTS_UNLIMITED_OBJECTS; 8004bf4: a1 c1 70 00 and r14,r14,r1 /* * Unlimited and maximum of zero is illogical. */ if ( information->auto_extend && maximum_per_allocation == 0) { 8004bf8: 44 40 00 02 be r2,r0,8004c00 <_Objects_Initialize_information+0xac> 8004bfc: 45 c0 00 29 be r14,r0,8004ca0 <_Objects_Initialize_information+0x14c><== NEVER TAKEN information->allocation_size = maximum_per_allocation; /* * Provide a null local table entry for the case of any empty table. */ information->local_table = &null_local_table; 8004c00: 78 01 08 01 mvhi r1,0x801 8004c04: 38 21 46 b4 ori r1,r1,0x46b4 uint32_t the_class, uint32_t node, uint32_t index ) { return (( (Objects_Id) the_api ) << OBJECTS_API_START_BIT) | 8004c08: 34 02 00 18 mvi r2,24 8004c0c: 59 61 00 1c sw (r11+28),r1 } /* * The allocation unit is the maximum value */ information->allocation_size = maximum_per_allocation; 8004c10: 0d 6e 00 14 sh (r11+20),r14 8004c14: b9 a0 08 00 mv r1,r13 8004c18: f8 00 34 bb calli 8011f04 <__ashlsi3> 8004c1c: 78 0d 00 01 mvhi r13,0x1 8004c20: b8 2d 68 00 or r13,r1,r13 (( (Objects_Id) the_class ) << OBJECTS_CLASS_START_BIT) | 8004c24: 34 02 00 1b mvi r2,27 8004c28: b9 80 08 00 mv r1,r12 8004c2c: f8 00 34 b6 calli 8011f04 <__ashlsi3> information->local_table = &null_local_table; /* * Calculate minimum and maximum Id's */ minimum_index = (maximum_per_allocation == 0) ? 0 : 1; 8004c30: 7d c2 00 00 cmpnei r2,r14,0 8004c34: b9 a1 08 00 or r1,r13,r1 uint32_t the_class, uint32_t node, uint32_t index ) { return (( (Objects_Id) the_api ) << OBJECTS_API_START_BIT) | 8004c38: b8 22 08 00 or r1,r1,r2 information->minimum_id = 8004c3c: 59 61 00 08 sw (r11+8),r1 /* * Calculate the maximum name length */ name_length = maximum_name_length; if ( name_length & (OBJECTS_NAME_ALIGNMENT-1) ) 8004c40: 21 e1 00 03 andi r1,r15,0x3 8004c44: b9 e0 38 00 mv r7,r15 8004c48: 5c 20 00 12 bne r1,r0,8004c90 <_Objects_Initialize_information+0x13c> */ RTEMS_INLINE_ROUTINE Chain_Node *_Chain_Tail( Chain_Control *the_chain ) { return (Chain_Node *) &the_chain->permanent_null; 8004c4c: 35 62 00 24 addi r2,r11,36 name_length = (name_length + OBJECTS_NAME_ALIGNMENT) & ~(OBJECTS_NAME_ALIGNMENT-1); information->name_length = name_length; _Chain_Initialize_empty( &information->Inactive ); 8004c50: 35 61 00 20 addi r1,r11,32 if ( name_length & (OBJECTS_NAME_ALIGNMENT-1) ) name_length = (name_length + OBJECTS_NAME_ALIGNMENT) & ~(OBJECTS_NAME_ALIGNMENT-1); information->name_length = name_length; 8004c54: 0d 67 00 3a sh (r11+58),r7 */ RTEMS_INLINE_ROUTINE void _Chain_Initialize_empty( Chain_Control *the_chain ) { the_chain->first = _Chain_Tail(the_chain); 8004c58: 59 62 00 20 sw (r11+32),r2 the_chain->permanent_null = NULL; 8004c5c: 59 60 00 24 sw (r11+36),r0 the_chain->last = _Chain_Head(the_chain); 8004c60: 59 61 00 28 sw (r11+40),r1 _Chain_Initialize_empty( &information->Inactive ); /* * Initialize objects .. if there are any */ if ( maximum_per_allocation ) { 8004c64: 45 c0 00 03 be r14,r0,8004c70 <_Objects_Initialize_information+0x11c> /* * Always have the maximum size available so the current performance * figures are create are met. If the user moves past the maximum * number then a performance hit is taken. */ _Objects_Extend_information( information ); 8004c68: b9 60 08 00 mv r1,r11 8004c6c: fb ff fe 4f calli 80045a8 <_Objects_Extend_information> _Chain_Initialize_empty( &information->global_table[ index ] ); } else information->global_table = NULL; #endif } 8004c70: 2b 9d 00 04 lw ra,(sp+4) 8004c74: 2b 8b 00 18 lw r11,(sp+24) 8004c78: 2b 8c 00 14 lw r12,(sp+20) 8004c7c: 2b 8d 00 10 lw r13,(sp+16) 8004c80: 2b 8e 00 0c lw r14,(sp+12) 8004c84: 2b 8f 00 08 lw r15,(sp+8) 8004c88: 37 9c 00 18 addi sp,sp,24 8004c8c: c3 a0 00 00 ret * Calculate the maximum name length */ name_length = maximum_name_length; if ( name_length & (OBJECTS_NAME_ALIGNMENT-1) ) name_length = (name_length + OBJECTS_NAME_ALIGNMENT) & 8004c90: 35 e7 00 04 addi r7,r15,4 8004c94: 34 01 ff fc mvi r1,-4 8004c98: a0 e1 38 00 and r7,r7,r1 8004c9c: e3 ff ff ec bi 8004c4c <_Objects_Initialize_information+0xf8> /* * Unlimited and maximum of zero is illogical. */ if ( information->auto_extend && maximum_per_allocation == 0) { _Internal_error_Occurred( 8004ca0: 34 01 00 00 mvi r1,0 <== NOT EXECUTED 8004ca4: 34 02 00 01 mvi r2,1 <== NOT EXECUTED 8004ca8: 34 03 00 13 mvi r3,19 <== NOT EXECUTED 8004cac: fb ff fd d4 calli 80043fc <_Internal_error_Occurred> <== NOT EXECUTED =============================================================================== 08004d2c <_Objects_Shrink_information>: */ void _Objects_Shrink_information( Objects_Information *information ) { 8004d2c: 37 9c ff ec addi sp,sp,-20 8004d30: 5b 8b 00 14 sw (sp+20),r11 8004d34: 5b 8c 00 10 sw (sp+16),r12 8004d38: 5b 8d 00 0c sw (sp+12),r13 8004d3c: 5b 8e 00 08 sw (sp+8),r14 8004d40: 5b 9d 00 04 sw (sp+4),ra /* * Search the list to find block or chunk with all objects inactive. */ index_base = _Objects_Get_index( information->minimum_id ); 8004d44: 2c 2c 00 0a lhu r12,(r1+10) block_count = (information->maximum - index_base) / 8004d48: 2c 2d 00 14 lhu r13,(r1+20) */ void _Objects_Shrink_information( Objects_Information *information ) { 8004d4c: b8 20 70 00 mv r14,r1 /* * Search the list to find block or chunk with all objects inactive. */ index_base = _Objects_Get_index( information->minimum_id ); block_count = (information->maximum - index_base) / 8004d50: 2c 21 00 10 lhu r1,(r1+16) 8004d54: b9 a0 10 00 mv r2,r13 8004d58: c8 2c 08 00 sub r1,r1,r12 8004d5c: f8 00 35 44 calli 801226c <__udivsi3> information->allocation_size; for ( block = 0; block < block_count; block++ ) { 8004d60: 44 20 00 09 be r1,r0,8004d84 <_Objects_Shrink_information+0x58><== NEVER TAKEN if ( information->inactive_per_block[ block ] == 8004d64: 29 c5 00 30 lw r5,(r14+48) 8004d68: 34 0b 00 04 mvi r11,4 8004d6c: 34 03 00 00 mvi r3,0 8004d70: 28 a2 00 00 lw r2,(r5+0) 8004d74: 45 a2 00 11 be r13,r2,8004db8 <_Objects_Shrink_information+0x8c><== NEVER TAKEN index_base = _Objects_Get_index( information->minimum_id ); block_count = (information->maximum - index_base) / information->allocation_size; for ( block = 0; block < block_count; block++ ) { 8004d78: 34 63 00 01 addi r3,r3,1 * the_block - the block to remove * * Output parameters: NONE */ void _Objects_Shrink_information( 8004d7c: b4 ab 10 00 add r2,r5,r11 index_base = _Objects_Get_index( information->minimum_id ); block_count = (information->maximum - index_base) / information->allocation_size; for ( block = 0; block < block_count; block++ ) { 8004d80: 54 23 00 08 bgu r1,r3,8004da0 <_Objects_Shrink_information+0x74> return; } index_base += information->allocation_size; } } 8004d84: 2b 9d 00 04 lw ra,(sp+4) 8004d88: 2b 8b 00 14 lw r11,(sp+20) 8004d8c: 2b 8c 00 10 lw r12,(sp+16) 8004d90: 2b 8d 00 0c lw r13,(sp+12) 8004d94: 2b 8e 00 08 lw r14,(sp+8) 8004d98: 37 9c 00 14 addi sp,sp,20 8004d9c: c3 a0 00 00 ret index_base = _Objects_Get_index( information->minimum_id ); block_count = (information->maximum - index_base) / information->allocation_size; for ( block = 0; block < block_count; block++ ) { if ( information->inactive_per_block[ block ] == 8004da0: 28 42 00 00 lw r2,(r2+0) information->inactive -= information->allocation_size; return; } index_base += information->allocation_size; 8004da4: 35 64 00 04 addi r4,r11,4 8004da8: b5 8d 60 00 add r12,r12,r13 index_base = _Objects_Get_index( information->minimum_id ); block_count = (information->maximum - index_base) / information->allocation_size; for ( block = 0; block < block_count; block++ ) { if ( information->inactive_per_block[ block ] == 8004dac: 45 a2 00 04 be r13,r2,8004dbc <_Objects_Shrink_information+0x90> 8004db0: b8 80 58 00 mv r11,r4 8004db4: e3 ff ff f1 bi 8004d78 <_Objects_Shrink_information+0x4c> 8004db8: 34 0b 00 00 mvi r11,0 <== NOT EXECUTED information->allocation_size ) { /* * Assume the Inactive chain is never empty at this point */ the_object = (Objects_Control *) information->Inactive.first; 8004dbc: 29 c1 00 20 lw r1,(r14+32) do { index = _Objects_Get_index( the_object->id ); 8004dc0: 2c 22 00 0a lhu r2,(r1+10) /* * Get the next node before the node is extracted */ extract_me = the_object; the_object = (Objects_Control *) the_object->Node.next; 8004dc4: 28 2d 00 00 lw r13,(r1+0) if ((index >= index_base) && 8004dc8: 55 82 00 05 bgu r12,r2,8004ddc <_Objects_Shrink_information+0xb0> (index < (index_base + information->allocation_size))) { 8004dcc: 2d c3 00 14 lhu r3,(r14+20) 8004dd0: b5 83 18 00 add r3,r12,r3 /* * Get the next node before the node is extracted */ extract_me = the_object; the_object = (Objects_Control *) the_object->Node.next; if ((index >= index_base) && 8004dd4: 50 43 00 02 bgeu r2,r3,8004ddc <_Objects_Shrink_information+0xb0> (index < (index_base + information->allocation_size))) { _Chain_Extract( &extract_me->Node ); 8004dd8: fb ff fa c1 calli 80038dc <_Chain_Extract> } } while ( the_object ); 8004ddc: 45 a0 00 03 be r13,r0,8004de8 <_Objects_Shrink_information+0xbc> index = _Objects_Get_index( the_object->id ); /* * Get the next node before the node is extracted */ extract_me = the_object; the_object = (Objects_Control *) the_object->Node.next; 8004de0: b9 a0 08 00 mv r1,r13 8004de4: e3 ff ff f7 bi 8004dc0 <_Objects_Shrink_information+0x94> while ( the_object ); /* * Free the memory and reset the structures in the object' information */ _Workspace_Free( information->object_blocks[ block ] ); 8004de8: 29 c1 00 34 lw r1,(r14+52) 8004dec: b4 2b 08 00 add r1,r1,r11 8004df0: 28 21 00 00 lw r1,(r1+0) 8004df4: f8 00 08 06 calli 8006e0c <_Workspace_Free> information->object_blocks[ block ] = NULL; 8004df8: 29 c2 00 34 lw r2,(r14+52) information->inactive_per_block[ block ] = 0; 8004dfc: 29 c4 00 30 lw r4,(r14+48) information->inactive -= information->allocation_size; 8004e00: 2d c3 00 2c lhu r3,(r14+44) 8004e04: 2d c1 00 14 lhu r1,(r14+20) /* * Free the memory and reset the structures in the object' information */ _Workspace_Free( information->object_blocks[ block ] ); information->object_blocks[ block ] = NULL; 8004e08: b4 4b 10 00 add r2,r2,r11 8004e0c: 58 40 00 00 sw (r2+0),r0 information->inactive_per_block[ block ] = 0; 8004e10: b4 8b 58 00 add r11,r4,r11 8004e14: 59 60 00 00 sw (r11+0),r0 information->inactive -= information->allocation_size; 8004e18: c8 61 08 00 sub r1,r3,r1 8004e1c: 0d c1 00 2c sh (r14+44),r1 return; } index_base += information->allocation_size; } } 8004e20: 2b 9d 00 04 lw ra,(sp+4) 8004e24: 2b 8b 00 14 lw r11,(sp+20) 8004e28: 2b 8c 00 10 lw r12,(sp+16) 8004e2c: 2b 8d 00 0c lw r13,(sp+12) 8004e30: 2b 8e 00 08 lw r14,(sp+8) 8004e34: 37 9c 00 14 addi sp,sp,20 8004e38: c3 a0 00 00 ret =============================================================================== 08009018 <_POSIX_Message_queue_Receive_support>: size_t msg_len, unsigned int *msg_prio, bool wait, Watchdog_Interval timeout ) { 8009018: 37 9c ff dc addi sp,sp,-36 800901c: 5b 8b 00 1c sw (sp+28),r11 8009020: 5b 8c 00 18 sw (sp+24),r12 8009024: 5b 8d 00 14 sw (sp+20),r13 8009028: 5b 8e 00 10 sw (sp+16),r14 800902c: 5b 8f 00 0c sw (sp+12),r15 8009030: 5b 90 00 08 sw (sp+8),r16 8009034: 5b 9d 00 04 sw (sp+4),ra 8009038: b8 20 60 00 mv r12,r1 RTEMS_INLINE_ROUTINE POSIX_Message_queue_Control_fd *_POSIX_Message_queue_Get_fd ( mqd_t id, Objects_Locations *location ) { return (POSIX_Message_queue_Control_fd *) _Objects_Get( 800903c: 78 01 08 02 mvhi r1,0x802 8009040: b8 40 78 00 mv r15,r2 8009044: b8 60 58 00 mv r11,r3 8009048: b9 80 10 00 mv r2,r12 800904c: 38 21 a2 28 ori r1,r1,0xa228 8009050: 37 83 00 24 addi r3,sp,36 8009054: b8 80 68 00 mv r13,r4 8009058: b8 c0 70 00 mv r14,r6 800905c: 20 b0 00 ff andi r16,r5,0xff 8009060: f8 00 0d 2a calli 800c508 <_Objects_Get> Objects_Locations location; size_t length_out; bool do_wait; the_mq_fd = _POSIX_Message_queue_Get_fd( mqdes, &location ); switch ( location ) { 8009064: 2b 82 00 24 lw r2,(sp+36) 8009068: 44 40 00 0e be r2,r0,80090a0 <_POSIX_Message_queue_Receive_support+0x88> #endif case OBJECTS_ERROR: break; } rtems_set_errno_and_return_minus_one( EBADF ); 800906c: f8 00 30 2a calli 8015114 <__errno> 8009070: 34 02 00 09 mvi r2,9 8009074: 58 22 00 00 sw (r1+0),r2 8009078: 34 01 ff ff mvi r1,-1 } 800907c: 2b 9d 00 04 lw ra,(sp+4) 8009080: 2b 8b 00 1c lw r11,(sp+28) 8009084: 2b 8c 00 18 lw r12,(sp+24) 8009088: 2b 8d 00 14 lw r13,(sp+20) 800908c: 2b 8e 00 10 lw r14,(sp+16) 8009090: 2b 8f 00 0c lw r15,(sp+12) 8009094: 2b 90 00 08 lw r16,(sp+8) 8009098: 37 9c 00 24 addi sp,sp,36 800909c: c3 a0 00 00 ret the_mq_fd = _POSIX_Message_queue_Get_fd( mqdes, &location ); switch ( location ) { case OBJECTS_LOCAL: if ( (the_mq_fd->oflag & O_ACCMODE) == O_WRONLY ) { 80090a0: 28 28 00 14 lw r8,(r1+20) 80090a4: 34 07 00 01 mvi r7,1 80090a8: 21 09 00 03 andi r9,r8,0x3 80090ac: 45 27 00 2e be r9,r7,8009164 <_POSIX_Message_queue_Receive_support+0x14c> _Thread_Enable_dispatch(); rtems_set_errno_and_return_minus_one( EBADF ); } the_mq = the_mq_fd->Queue; 80090b0: 28 27 00 10 lw r7,(r1+16) if ( msg_len < the_mq->Message_queue.maximum_message_size ) { 80090b4: 28 e1 00 68 lw r1,(r7+104) 80090b8: 51 61 00 07 bgeu r11,r1,80090d4 <_POSIX_Message_queue_Receive_support+0xbc> _Thread_Enable_dispatch(); 80090bc: f8 00 0f c1 calli 800cfc0 <_Thread_Enable_dispatch> rtems_set_errno_and_return_minus_one( EMSGSIZE ); 80090c0: f8 00 30 15 calli 8015114 <__errno> 80090c4: 34 02 00 7a mvi r2,122 80090c8: 58 22 00 00 sw (r1+0),r2 80090cc: 34 01 ff ff mvi r1,-1 80090d0: e3 ff ff eb bi 800907c <_POSIX_Message_queue_Receive_support+0x64> /* * Now if something goes wrong, we return a "length" of -1 * to indicate an error. */ length_out = -1; 80090d4: 34 01 ff ff mvi r1,-1 80090d8: 5b 81 00 20 sw (sp+32),r1 /* * A timed receive with a bad time will do a poll regardless. */ if ( wait ) 80090dc: 34 05 00 00 mvi r5,0 80090e0: 5e 00 00 16 bne r16,r0,8009138 <_POSIX_Message_queue_Receive_support+0x120><== ALWAYS TAKEN timeout ); _Thread_Enable_dispatch(); *msg_prio = _POSIX_Message_queue_Priority_from_core(_Thread_Executing->Wait.count); 80090e4: 78 0b 08 02 mvhi r11,0x802 do_wait = wait; /* * Now perform the actual message receive */ _CORE_message_queue_Seize( 80090e8: 34 e1 00 1c addi r1,r7,28 80090ec: b9 80 10 00 mv r2,r12 80090f0: b9 e0 18 00 mv r3,r15 80090f4: 37 84 00 20 addi r4,sp,32 80090f8: b9 c0 30 00 mv r6,r14 timeout ); _Thread_Enable_dispatch(); *msg_prio = _POSIX_Message_queue_Priority_from_core(_Thread_Executing->Wait.count); 80090fc: 39 6b a2 94 ori r11,r11,0xa294 do_wait = wait; /* * Now perform the actual message receive */ _CORE_message_queue_Seize( 8009100: f8 00 07 cf calli 800b03c <_CORE_message_queue_Seize> &length_out, do_wait, timeout ); _Thread_Enable_dispatch(); 8009104: f8 00 0f af calli 800cfc0 <_Thread_Enable_dispatch> *msg_prio = _POSIX_Message_queue_Priority_from_core(_Thread_Executing->Wait.count); 8009108: 29 6c 00 0c lw r12,(r11+12) RTEMS_INLINE_ROUTINE unsigned int _POSIX_Message_queue_Priority_from_core( CORE_message_queue_Submit_types priority ) { /* absolute value without a library dependency */ return ((priority >= 0) ? priority : -priority); 800910c: 34 02 00 1f mvi r2,31 8009110: 29 81 00 24 lw r1,(r12+36) 8009114: f8 00 6d ae calli 80247cc <__ashrsi3> 8009118: 29 83 00 24 lw r3,(r12+36) if ( !_Thread_Executing->Wait.return_code ) 800911c: 29 82 00 34 lw r2,(r12+52) 8009120: 98 23 18 00 xor r3,r1,r3 8009124: c8 61 08 00 sub r1,r3,r1 do_wait, timeout ); _Thread_Enable_dispatch(); *msg_prio = 8009128: 59 a1 00 00 sw (r13+0),r1 _POSIX_Message_queue_Priority_from_core(_Thread_Executing->Wait.count); if ( !_Thread_Executing->Wait.return_code ) 800912c: 5c 40 00 06 bne r2,r0,8009144 <_POSIX_Message_queue_Receive_support+0x12c> return length_out; 8009130: 2b 81 00 20 lw r1,(sp+32) 8009134: e3 ff ff d2 bi 800907c <_POSIX_Message_queue_Receive_support+0x64> /* * A timed receive with a bad time will do a poll regardless. */ if ( wait ) do_wait = (the_mq_fd->oflag & O_NONBLOCK) ? false : true; 8009138: 21 05 40 00 andi r5,r8,0x4000 length_out = -1; /* * A timed receive with a bad time will do a poll regardless. */ if ( wait ) 800913c: 64 a5 00 00 cmpei r5,r5,0 8009140: e3 ff ff e9 bi 80090e4 <_POSIX_Message_queue_Receive_support+0xcc> _POSIX_Message_queue_Priority_from_core(_Thread_Executing->Wait.count); if ( !_Thread_Executing->Wait.return_code ) return length_out; rtems_set_errno_and_return_minus_one( 8009144: f8 00 2f f4 calli 8015114 <__errno> 8009148: b8 20 60 00 mv r12,r1 800914c: 29 61 00 0c lw r1,(r11+12) 8009150: 28 21 00 34 lw r1,(r1+52) 8009154: f8 00 00 c2 calli 800945c <_POSIX_Message_queue_Translate_core_message_queue_return_code> 8009158: 59 81 00 00 sw (r12+0),r1 800915c: 34 01 ff ff mvi r1,-1 8009160: e3 ff ff c7 bi 800907c <_POSIX_Message_queue_Receive_support+0x64> the_mq_fd = _POSIX_Message_queue_Get_fd( mqdes, &location ); switch ( location ) { case OBJECTS_LOCAL: if ( (the_mq_fd->oflag & O_ACCMODE) == O_WRONLY ) { _Thread_Enable_dispatch(); 8009164: f8 00 0f 97 calli 800cfc0 <_Thread_Enable_dispatch> rtems_set_errno_and_return_minus_one( EBADF ); 8009168: f8 00 2f eb calli 8015114 <__errno> 800916c: 34 02 00 09 mvi r2,9 8009170: 58 22 00 00 sw (r1+0),r2 8009174: 34 01 ff ff mvi r1,-1 8009178: e3 ff ff c1 bi 800907c <_POSIX_Message_queue_Receive_support+0x64> =============================================================================== 08008a44 <_POSIX_Thread_Evaluate_cancellation_and_enable_dispatch>: #include void _POSIX_Thread_Evaluate_cancellation_and_enable_dispatch( Thread_Control *the_thread ) { 8008a44: 37 9c ff fc addi sp,sp,-4 8008a48: 5b 9d 00 04 sw (sp+4),ra POSIX_API_Control *thread_support; thread_support = the_thread->API_Extensions[ THREAD_API_POSIX ]; 8008a4c: 28 22 01 2c lw r2,(r1+300) if ( thread_support->cancelability_state == PTHREAD_CANCEL_ENABLE && 8008a50: 28 43 00 d8 lw r3,(r2+216) 8008a54: 5c 60 00 04 bne r3,r0,8008a64 <_POSIX_Thread_Evaluate_cancellation_and_enable_dispatch+0x20><== NEVER TAKEN 8008a58: 28 44 00 dc lw r4,(r2+220) 8008a5c: 34 03 00 01 mvi r3,1 8008a60: 44 83 00 05 be r4,r3,8008a74 <_POSIX_Thread_Evaluate_cancellation_and_enable_dispatch+0x30> thread_support->cancelability_type == PTHREAD_CANCEL_ASYNCHRONOUS && thread_support->cancelation_requested ) { _Thread_Unnest_dispatch(); _POSIX_Thread_Exit( the_thread, PTHREAD_CANCELED ); } else _Thread_Enable_dispatch(); 8008a64: fb ff f2 99 calli 80054c8 <_Thread_Enable_dispatch> } 8008a68: 2b 9d 00 04 lw ra,(sp+4) 8008a6c: 37 9c 00 04 addi sp,sp,4 8008a70: c3 a0 00 00 ret POSIX_API_Control *thread_support; thread_support = the_thread->API_Extensions[ THREAD_API_POSIX ]; if ( thread_support->cancelability_state == PTHREAD_CANCEL_ENABLE && thread_support->cancelability_type == PTHREAD_CANCEL_ASYNCHRONOUS && 8008a74: 28 42 00 e0 lw r2,(r2+224) 8008a78: 44 40 ff fb be r2,r0,8008a64 <_POSIX_Thread_Evaluate_cancellation_and_enable_dispatch+0x20> */ RTEMS_INLINE_ROUTINE void _Thread_Unnest_dispatch( void ) { RTEMS_COMPILER_MEMORY_BARRIER(); _Thread_Dispatch_disable_level -= 1; 8008a7c: 78 03 08 01 mvhi r3,0x801 8008a80: 38 63 68 5c ori r3,r3,0x685c 8008a84: 28 64 00 00 lw r4,(r3+0) thread_support->cancelation_requested ) { _Thread_Unnest_dispatch(); _POSIX_Thread_Exit( the_thread, PTHREAD_CANCELED ); 8008a88: 34 02 ff ff mvi r2,-1 8008a8c: 34 84 ff ff addi r4,r4,-1 8008a90: 58 64 00 00 sw (r3+0),r4 8008a94: f8 00 02 89 calli 80094b8 <_POSIX_Thread_Exit> 8008a98: e3 ff ff f4 bi 8008a68 <_POSIX_Thread_Evaluate_cancellation_and_enable_dispatch+0x24> =============================================================================== 0800a560 <_POSIX_Thread_Translate_sched_param>: int policy, struct sched_param *param, Thread_CPU_budget_algorithms *budget_algorithm, Thread_CPU_budget_algorithm_callout *budget_callout ) { 800a560: 37 9c ff e8 addi sp,sp,-24 800a564: 5b 8b 00 18 sw (sp+24),r11 800a568: 5b 8c 00 14 sw (sp+20),r12 800a56c: 5b 8d 00 10 sw (sp+16),r13 800a570: 5b 8e 00 0c sw (sp+12),r14 800a574: 5b 8f 00 08 sw (sp+8),r15 800a578: 5b 9d 00 04 sw (sp+4),ra 800a57c: b8 20 68 00 mv r13,r1 if ( !_POSIX_Priority_Is_valid( param->sched_priority ) ) 800a580: 28 41 00 00 lw r1,(r2+0) int policy, struct sched_param *param, Thread_CPU_budget_algorithms *budget_algorithm, Thread_CPU_budget_algorithm_callout *budget_callout ) { 800a584: b8 40 60 00 mv r12,r2 800a588: b8 60 70 00 mv r14,r3 800a58c: b8 80 78 00 mv r15,r4 if ( !_POSIX_Priority_Is_valid( param->sched_priority ) ) 800a590: fb ff ff ec calli 800a540 <_POSIX_Priority_Is_valid> return EINVAL; 800a594: 34 0b 00 16 mvi r11,22 struct sched_param *param, Thread_CPU_budget_algorithms *budget_algorithm, Thread_CPU_budget_algorithm_callout *budget_callout ) { if ( !_POSIX_Priority_Is_valid( param->sched_priority ) ) 800a598: 44 20 00 0c be r1,r0,800a5c8 <_POSIX_Thread_Translate_sched_param+0x68><== NEVER TAKEN return EINVAL; *budget_algorithm = THREAD_CPU_BUDGET_ALGORITHM_NONE; 800a59c: 59 c0 00 00 sw (r14+0),r0 *budget_callout = NULL; 800a5a0: 59 e0 00 00 sw (r15+0),r0 if ( policy == SCHED_OTHER ) { 800a5a4: 45 a0 00 12 be r13,r0,800a5ec <_POSIX_Thread_Translate_sched_param+0x8c> *budget_algorithm = THREAD_CPU_BUDGET_ALGORITHM_RESET_TIMESLICE; return 0; } if ( policy == SCHED_FIFO ) { 800a5a8: 34 01 00 01 mvi r1,1 *budget_algorithm = THREAD_CPU_BUDGET_ALGORITHM_NONE; return 0; 800a5ac: 34 0b 00 00 mvi r11,0 if ( policy == SCHED_OTHER ) { *budget_algorithm = THREAD_CPU_BUDGET_ALGORITHM_RESET_TIMESLICE; return 0; } if ( policy == SCHED_FIFO ) { 800a5b0: 45 a1 00 06 be r13,r1,800a5c8 <_POSIX_Thread_Translate_sched_param+0x68> *budget_algorithm = THREAD_CPU_BUDGET_ALGORITHM_NONE; return 0; } if ( policy == SCHED_RR ) { 800a5b4: 34 01 00 02 mvi r1,2 800a5b8: 45 a1 00 2b be r13,r1,800a664 <_POSIX_Thread_Translate_sched_param+0x104> *budget_algorithm = THREAD_CPU_BUDGET_ALGORITHM_EXHAUST_TIMESLICE; return 0; } if ( policy == SCHED_SPORADIC ) { 800a5bc: 34 01 00 04 mvi r1,4 *budget_algorithm = THREAD_CPU_BUDGET_ALGORITHM_CALLOUT; *budget_callout = _POSIX_Threads_Sporadic_budget_callout; return 0; } return EINVAL; 800a5c0: 34 0b 00 16 mvi r11,22 if ( policy == SCHED_RR ) { *budget_algorithm = THREAD_CPU_BUDGET_ALGORITHM_EXHAUST_TIMESLICE; return 0; } if ( policy == SCHED_SPORADIC ) { 800a5c4: 45 a1 00 0e be r13,r1,800a5fc <_POSIX_Thread_Translate_sched_param+0x9c> *budget_callout = _POSIX_Threads_Sporadic_budget_callout; return 0; } return EINVAL; } 800a5c8: b9 60 08 00 mv r1,r11 800a5cc: 2b 9d 00 04 lw ra,(sp+4) 800a5d0: 2b 8b 00 18 lw r11,(sp+24) 800a5d4: 2b 8c 00 14 lw r12,(sp+20) 800a5d8: 2b 8d 00 10 lw r13,(sp+16) 800a5dc: 2b 8e 00 0c lw r14,(sp+12) 800a5e0: 2b 8f 00 08 lw r15,(sp+8) 800a5e4: 37 9c 00 18 addi sp,sp,24 800a5e8: c3 a0 00 00 ret *budget_algorithm = THREAD_CPU_BUDGET_ALGORITHM_NONE; *budget_callout = NULL; if ( policy == SCHED_OTHER ) { *budget_algorithm = THREAD_CPU_BUDGET_ALGORITHM_RESET_TIMESLICE; 800a5ec: 34 01 00 01 mvi r1,1 800a5f0: 59 c1 00 00 sw (r14+0),r1 return 0; 800a5f4: 34 0b 00 00 mvi r11,0 800a5f8: e3 ff ff f4 bi 800a5c8 <_POSIX_Thread_Translate_sched_param+0x68> *budget_algorithm = THREAD_CPU_BUDGET_ALGORITHM_EXHAUST_TIMESLICE; return 0; } if ( policy == SCHED_SPORADIC ) { if ( (param->sched_ss_repl_period.tv_sec == 0) && 800a5fc: 29 81 00 08 lw r1,(r12+8) 800a600: 5c 20 00 03 bne r1,r0,800a60c <_POSIX_Thread_Translate_sched_param+0xac> 800a604: 29 82 00 0c lw r2,(r12+12) 800a608: 44 41 ff f0 be r2,r1,800a5c8 <_POSIX_Thread_Translate_sched_param+0x68> (param->sched_ss_repl_period.tv_nsec == 0) ) return EINVAL; if ( (param->sched_ss_init_budget.tv_sec == 0) && 800a60c: 29 81 00 10 lw r1,(r12+16) 800a610: 5c 20 00 04 bne r1,r0,800a620 <_POSIX_Thread_Translate_sched_param+0xc0> 800a614: 29 82 00 14 lw r2,(r12+20) (param->sched_ss_init_budget.tv_nsec == 0) ) return EINVAL; 800a618: 34 0b 00 16 mvi r11,22 if ( policy == SCHED_SPORADIC ) { if ( (param->sched_ss_repl_period.tv_sec == 0) && (param->sched_ss_repl_period.tv_nsec == 0) ) return EINVAL; if ( (param->sched_ss_init_budget.tv_sec == 0) && 800a61c: 44 41 ff eb be r2,r1,800a5c8 <_POSIX_Thread_Translate_sched_param+0x68> (param->sched_ss_init_budget.tv_nsec == 0) ) return EINVAL; if ( _Timespec_To_ticks( ¶m->sched_ss_repl_period ) < 800a620: 35 81 00 08 addi r1,r12,8 800a624: fb ff f4 34 calli 80076f4 <_Timespec_To_ticks> 800a628: b8 20 68 00 mv r13,r1 _Timespec_To_ticks( ¶m->sched_ss_init_budget ) ) 800a62c: 35 81 00 10 addi r1,r12,16 800a630: fb ff f4 31 calli 80076f4 <_Timespec_To_ticks> return EINVAL; 800a634: 34 0b 00 16 mvi r11,22 if ( (param->sched_ss_init_budget.tv_sec == 0) && (param->sched_ss_init_budget.tv_nsec == 0) ) return EINVAL; if ( _Timespec_To_ticks( ¶m->sched_ss_repl_period ) < 800a638: 54 2d ff e4 bgu r1,r13,800a5c8 <_POSIX_Thread_Translate_sched_param+0x68> _Timespec_To_ticks( ¶m->sched_ss_init_budget ) ) return EINVAL; if ( !_POSIX_Priority_Is_valid( param->sched_ss_low_priority ) ) 800a63c: 29 81 00 04 lw r1,(r12+4) 800a640: fb ff ff c0 calli 800a540 <_POSIX_Priority_Is_valid> 800a644: 44 20 ff e1 be r1,r0,800a5c8 <_POSIX_Thread_Translate_sched_param+0x68> return EINVAL; *budget_algorithm = THREAD_CPU_BUDGET_ALGORITHM_CALLOUT; *budget_callout = _POSIX_Threads_Sporadic_budget_callout; 800a648: 78 01 08 00 mvhi r1,0x800 return EINVAL; if ( !_POSIX_Priority_Is_valid( param->sched_ss_low_priority ) ) return EINVAL; *budget_algorithm = THREAD_CPU_BUDGET_ALGORITHM_CALLOUT; 800a64c: 34 02 00 03 mvi r2,3 800a650: 59 c2 00 00 sw (r14+0),r2 *budget_callout = _POSIX_Threads_Sporadic_budget_callout; 800a654: 38 21 3b b4 ori r1,r1,0x3bb4 800a658: 59 e1 00 00 sw (r15+0),r1 return 0; 800a65c: 34 0b 00 00 mvi r11,0 800a660: e3 ff ff da bi 800a5c8 <_POSIX_Thread_Translate_sched_param+0x68> *budget_algorithm = THREAD_CPU_BUDGET_ALGORITHM_NONE; return 0; } if ( policy == SCHED_RR ) { *budget_algorithm = THREAD_CPU_BUDGET_ALGORITHM_EXHAUST_TIMESLICE; 800a664: 59 cd 00 00 sw (r14+0),r13 return 0; 800a668: e3 ff ff d8 bi 800a5c8 <_POSIX_Thread_Translate_sched_param+0x68> =============================================================================== 080091e0 <_POSIX_Threads_Exitted_extension>: * This method is invoked each time a thread exits. */ void _POSIX_Threads_Exitted_extension( Thread_Control *executing ) { 80091e0: 37 9c ff f8 addi sp,sp,-8 80091e4: 5b 8b 00 08 sw (sp+8),r11 80091e8: 5b 9d 00 04 sw (sp+4),ra 80091ec: b8 20 58 00 mv r11,r1 */ RTEMS_INLINE_ROUTINE Objects_APIs _Objects_Get_API( Objects_Id id ) { return (Objects_APIs) ((id >> OBJECTS_API_START_BIT) & OBJECTS_API_VALID_BITS); 80091f0: 28 21 00 08 lw r1,(r1+8) 80091f4: 34 02 00 18 mvi r2,24 80091f8: f8 00 23 91 calli 801203c <__lshrsi3> 80091fc: 20 21 00 07 andi r1,r1,0x7 /* * If the executing thread was not created with the POSIX API, then this * API do not get to define its exit behavior. */ if ( _Objects_Get_API( executing->Object.id ) == OBJECTS_POSIX_API ) 8009200: 34 02 00 03 mvi r2,3 8009204: 44 22 00 05 be r1,r2,8009218 <_POSIX_Threads_Exitted_extension+0x38> pthread_exit( executing->Wait.return_argument ); } 8009208: 2b 9d 00 04 lw ra,(sp+4) 800920c: 2b 8b 00 08 lw r11,(sp+8) 8009210: 37 9c 00 08 addi sp,sp,8 8009214: c3 a0 00 00 ret /* * If the executing thread was not created with the POSIX API, then this * API do not get to define its exit behavior. */ if ( _Objects_Get_API( executing->Object.id ) == OBJECTS_POSIX_API ) pthread_exit( executing->Wait.return_argument ); 8009218: 29 61 00 28 lw r1,(r11+40) 800921c: f8 00 0c dd calli 800c590 } 8009220: 2b 9d 00 04 lw ra,(sp+4) <== NOT EXECUTED 8009224: 2b 8b 00 08 lw r11,(sp+8) <== NOT EXECUTED 8009228: 37 9c 00 08 addi sp,sp,8 <== NOT EXECUTED 800922c: c3 a0 00 00 ret <== NOT EXECUTED =============================================================================== 0800380c <_POSIX_Threads_Initialize_user_threads_body>: * * Output parameters: NONE */ void _POSIX_Threads_Initialize_user_threads_body(void) { 800380c: 37 9c ff a8 addi sp,sp,-88 8003810: 5b 8b 00 14 sw (sp+20),r11 8003814: 5b 8c 00 10 sw (sp+16),r12 8003818: 5b 8d 00 0c sw (sp+12),r13 800381c: 5b 8e 00 08 sw (sp+8),r14 8003820: 5b 9d 00 04 sw (sp+4),ra uint32_t maximum; posix_initialization_threads_table *user_threads; pthread_t thread_id; pthread_attr_t attr; user_threads = Configuration_POSIX_API.User_initialization_threads_table; 8003824: 78 01 08 01 mvhi r1,0x801 8003828: 38 21 f0 a8 ori r1,r1,0xf0a8 maximum = Configuration_POSIX_API.number_of_initialization_threads; 800382c: 28 2e 00 30 lw r14,(r1+48) uint32_t maximum; posix_initialization_threads_table *user_threads; pthread_t thread_id; pthread_attr_t attr; user_threads = Configuration_POSIX_API.User_initialization_threads_table; 8003830: 28 2c 00 34 lw r12,(r1+52) maximum = Configuration_POSIX_API.number_of_initialization_threads; if ( !user_threads || maximum == 0 ) 8003834: 65 c2 00 00 cmpei r2,r14,0 8003838: 65 81 00 00 cmpei r1,r12,0 800383c: b8 41 08 00 or r1,r2,r1 8003840: 5c 20 00 15 bne r1,r0,8003894 <_POSIX_Threads_Initialize_user_threads_body+0x88><== NEVER TAKEN 8003844: 34 0d 00 00 mvi r13,0 8003848: 37 8b 00 18 addi r11,sp,24 for ( index=0 ; index < maximum ; index++ ) { /* * There is no way for these calls to fail in this situation. */ (void) pthread_attr_init( &attr ); 800384c: b9 60 08 00 mv r1,r11 8003850: f8 00 1b 87 calli 800a66c (void) pthread_attr_setinheritsched( &attr, PTHREAD_EXPLICIT_SCHED ); 8003854: 34 02 00 02 mvi r2,2 8003858: b9 60 08 00 mv r1,r11 800385c: f8 00 1b bb calli 800a748 (void) pthread_attr_setstacksize(&attr, user_threads[ index ].stack_size); 8003860: 29 82 00 04 lw r2,(r12+4) 8003864: b9 60 08 00 mv r1,r11 8003868: f8 00 1b c4 calli 800a778 status = pthread_create( 800386c: 29 83 00 00 lw r3,(r12+0) 8003870: 37 81 00 58 addi r1,sp,88 8003874: b9 60 10 00 mv r2,r11 8003878: 34 04 00 00 mvi r4,0 800387c: fb ff fe db calli 80033e8 8003880: b8 20 18 00 mv r3,r1 &thread_id, &attr, user_threads[ index ].thread_entry, NULL ); if ( status ) 8003884: 5c 20 00 0b bne r1,r0,80038b0 <_POSIX_Threads_Initialize_user_threads_body+0xa4><== NEVER TAKEN * * Setting the attributes explicitly is critical, since we don't want * to inherit the idle tasks attributes. */ for ( index=0 ; index < maximum ; index++ ) { 8003888: 35 ad 00 01 addi r13,r13,1 800388c: 35 8c 00 08 addi r12,r12,8 8003890: 55 cd ff ef bgu r14,r13,800384c <_POSIX_Threads_Initialize_user_threads_body+0x40><== NEVER TAKEN NULL ); if ( status ) _Internal_error_Occurred( INTERNAL_ERROR_POSIX_API, true, status ); } } 8003894: 2b 9d 00 04 lw ra,(sp+4) 8003898: 2b 8b 00 14 lw r11,(sp+20) 800389c: 2b 8c 00 10 lw r12,(sp+16) 80038a0: 2b 8d 00 0c lw r13,(sp+12) 80038a4: 2b 8e 00 08 lw r14,(sp+8) 80038a8: 37 9c 00 58 addi sp,sp,88 80038ac: c3 a0 00 00 ret &attr, user_threads[ index ].thread_entry, NULL ); if ( status ) _Internal_error_Occurred( INTERNAL_ERROR_POSIX_API, true, status ); 80038b0: 34 01 00 02 mvi r1,2 <== NOT EXECUTED 80038b4: 34 02 00 01 mvi r2,1 <== NOT EXECUTED 80038b8: f8 00 07 5a calli 8005620 <_Internal_error_Occurred> <== NOT EXECUTED =============================================================================== 08009428 <_POSIX_Threads_Sporadic_budget_TSR>: */ void _POSIX_Threads_Sporadic_budget_TSR( Objects_Id id __attribute__((unused)), void *argument ) { 8009428: 37 9c ff f4 addi sp,sp,-12 800942c: 5b 8b 00 0c sw (sp+12),r11 8009430: 5b 8c 00 08 sw (sp+8),r12 8009434: 5b 9d 00 04 sw (sp+4),ra Thread_Control *the_thread; POSIX_API_Control *api; the_thread = argument; api = the_thread->API_Extensions[ THREAD_API_POSIX ]; 8009438: 28 4c 01 2c lw r12,(r2+300) */ void _POSIX_Threads_Sporadic_budget_TSR( Objects_Id id __attribute__((unused)), void *argument ) { 800943c: b8 40 58 00 mv r11,r2 the_thread = argument; api = the_thread->API_Extensions[ THREAD_API_POSIX ]; /* ticks is guaranteed to be at least one */ ticks = _Timespec_To_ticks( &api->schedparam.sched_ss_init_budget ); 8009440: 35 81 00 98 addi r1,r12,152 8009444: f8 00 05 53 calli 800a990 <_Timespec_To_ticks> RTEMS_INLINE_ROUTINE Priority_Control _POSIX_Priority_To_core( int priority ) { return (Priority_Control) (POSIX_SCHEDULER_MAXIMUM_PRIORITY - priority + 1); 8009448: 78 03 08 01 mvhi r3,0x801 800944c: 38 63 40 c0 ori r3,r3,0x40c0 8009450: 29 84 00 88 lw r4,(r12+136) 8009454: 40 62 00 00 lbu r2,(r3+0) */ #if 0 printk( "TSR %d %d %d\n", the_thread->resource_count, the_thread->current_priority, new_priority ); #endif if ( the_thread->resource_count == 0 ) { 8009458: 29 63 00 1c lw r3,(r11+28) api = the_thread->API_Extensions[ THREAD_API_POSIX ]; /* ticks is guaranteed to be at least one */ ticks = _Timespec_To_ticks( &api->schedparam.sched_ss_init_budget ); the_thread->cpu_time_budget = ticks; 800945c: 59 61 00 78 sw (r11+120),r1 8009460: c8 44 10 00 sub r2,r2,r4 new_priority = _POSIX_Priority_To_core( api->schedparam.sched_priority ); the_thread->real_priority = new_priority; 8009464: 59 62 00 18 sw (r11+24),r2 */ #if 0 printk( "TSR %d %d %d\n", the_thread->resource_count, the_thread->current_priority, new_priority ); #endif if ( the_thread->resource_count == 0 ) { 8009468: 5c 60 00 06 bne r3,r0,8009480 <_POSIX_Threads_Sporadic_budget_TSR+0x58><== NEVER TAKEN /* * If this would make them less important, then do not change it. */ if ( the_thread->current_priority > new_priority ) { 800946c: 29 61 00 14 lw r1,(r11+20) 8009470: 50 41 00 04 bgeu r2,r1,8009480 <_POSIX_Threads_Sporadic_budget_TSR+0x58> _Thread_Change_priority( the_thread, new_priority, true ); 8009474: b9 60 08 00 mv r1,r11 8009478: 34 03 00 01 mvi r3,1 800947c: fb ff ee a2 calli 8004f04 <_Thread_Change_priority> #endif } } /* ticks is guaranteed to be at least one */ ticks = _Timespec_To_ticks( &api->schedparam.sched_ss_repl_period ); 8009480: 35 81 00 90 addi r1,r12,144 8009484: f8 00 05 43 calli 800a990 <_Timespec_To_ticks> Watchdog_Control *the_watchdog, Watchdog_Interval units ) { the_watchdog->initial = units; 8009488: 59 81 00 b4 sw (r12+180),r1 _Watchdog_Insert( &_Watchdog_Ticks_chain, the_watchdog ); 800948c: 78 01 08 01 mvhi r1,0x801 8009490: 35 82 00 a8 addi r2,r12,168 8009494: 38 21 49 70 ori r1,r1,0x4970 8009498: fb ff f5 5a calli 8006a00 <_Watchdog_Insert> _Watchdog_Insert_ticks( &api->Sporadic_timer, ticks ); } 800949c: 2b 9d 00 04 lw ra,(sp+4) 80094a0: 2b 8b 00 0c lw r11,(sp+12) 80094a4: 2b 8c 00 08 lw r12,(sp+8) 80094a8: 37 9c 00 0c addi sp,sp,12 80094ac: c3 a0 00 00 ret =============================================================================== 080094b0 <_POSIX_Threads_Sporadic_budget_callout>: * _POSIX_Threads_Sporadic_budget_callout */ void _POSIX_Threads_Sporadic_budget_callout( Thread_Control *the_thread ) { 80094b0: 37 9c ff fc addi sp,sp,-4 80094b4: 5b 9d 00 04 sw (sp+4),ra POSIX_API_Control *api; uint32_t new_priority; api = the_thread->API_Extensions[ THREAD_API_POSIX ]; 80094b8: 28 22 01 2c lw r2,(r1+300) 80094bc: 78 04 08 01 mvhi r4,0x801 80094c0: 38 84 40 c0 ori r4,r4,0x40c0 80094c4: 28 42 00 8c lw r2,(r2+140) 80094c8: 40 84 00 00 lbu r4,(r4+0) */ #if 0 printk( "callout %d %d %d\n", the_thread->resource_count, the_thread->current_priority, new_priority ); #endif if ( the_thread->resource_count == 0 ) { 80094cc: 28 25 00 1c lw r5,(r1+28) 80094d0: c8 82 10 00 sub r2,r4,r2 /* * This will prevent the thread from consuming its entire "budget" * while at low priority. */ the_thread->cpu_time_budget = 0xFFFFFFFF; /* XXX should be based on MAX_U32 */ 80094d4: 34 04 ff ff mvi r4,-1 80094d8: 58 24 00 78 sw (r1+120),r4 new_priority = _POSIX_Priority_To_core(api->schedparam.sched_ss_low_priority); the_thread->real_priority = new_priority; 80094dc: 58 22 00 18 sw (r1+24),r2 */ #if 0 printk( "callout %d %d %d\n", the_thread->resource_count, the_thread->current_priority, new_priority ); #endif if ( the_thread->resource_count == 0 ) { 80094e0: 5c a0 00 05 bne r5,r0,80094f4 <_POSIX_Threads_Sporadic_budget_callout+0x44><== NEVER TAKEN /* * Make sure we are actually lowering it. If they have lowered it * to logically lower than sched_ss_low_priority, then we do not want to * change it. */ if ( the_thread->current_priority < new_priority ) { 80094e4: 28 23 00 14 lw r3,(r1+20) 80094e8: 50 62 00 03 bgeu r3,r2,80094f4 <_POSIX_Threads_Sporadic_budget_callout+0x44><== NEVER TAKEN _Thread_Change_priority( the_thread, new_priority, true ); 80094ec: 34 03 00 01 mvi r3,1 80094f0: fb ff ee 85 calli 8004f04 <_Thread_Change_priority> #if 0 printk( "lower priority\n" ); #endif } } } 80094f4: 2b 9d 00 04 lw ra,(sp+4) 80094f8: 37 9c 00 04 addi sp,sp,4 80094fc: c3 a0 00 00 ret =============================================================================== 0800c074 <_POSIX_Threads_cancel_run>: #include void _POSIX_Threads_cancel_run( Thread_Control *the_thread ) { 800c074: 37 9c ff ec addi sp,sp,-20 800c078: 5b 8b 00 14 sw (sp+20),r11 800c07c: 5b 8c 00 10 sw (sp+16),r12 800c080: 5b 8d 00 0c sw (sp+12),r13 800c084: 5b 8e 00 08 sw (sp+8),r14 800c088: 5b 9d 00 04 sw (sp+4),ra POSIX_Cancel_Handler_control *handler; Chain_Control *handler_stack; POSIX_API_Control *thread_support; ISR_Level level; thread_support = the_thread->API_Extensions[ THREAD_API_POSIX ]; 800c08c: 28 2c 01 2c lw r12,(r1+300) handler_stack = &thread_support->Cancellation_Handlers; thread_support->cancelability_state = PTHREAD_CANCEL_DISABLE; 800c090: 34 01 00 01 mvi r1,1 while ( !_Chain_Is_empty( handler_stack ) ) { 800c094: 29 82 00 e4 lw r2,(r12+228) thread_support = the_thread->API_Extensions[ THREAD_API_POSIX ]; handler_stack = &thread_support->Cancellation_Handlers; thread_support->cancelability_state = PTHREAD_CANCEL_DISABLE; 800c098: 59 81 00 d8 sw (r12+216),r1 */ RTEMS_INLINE_ROUTINE Chain_Node *_Chain_Tail( Chain_Control *the_chain ) { return (Chain_Node *) &the_chain->permanent_null; 800c09c: 35 8d 00 e8 addi r13,r12,232 while ( !_Chain_Is_empty( handler_stack ) ) { 800c0a0: 44 4d 00 12 be r2,r13,800c0e8 <_POSIX_Threads_cancel_run+0x74> _ISR_Disable( level ); 800c0a4: 34 0e ff fe mvi r14,-2 800c0a8: 90 00 08 00 rcsr r1,IE 800c0ac: a0 2e 10 00 and r2,r1,r14 800c0b0: d0 02 00 00 wcsr IE,r2 handler = (POSIX_Cancel_Handler_control *) 800c0b4: 29 ab 00 04 lw r11,(r13+4) ) { Chain_Node *next; Chain_Node *previous; next = the_node->next; 800c0b8: 29 63 00 00 lw r3,(r11+0) previous = the_node->previous; 800c0bc: 29 62 00 04 lw r2,(r11+4) next->previous = previous; 800c0c0: 58 62 00 04 sw (r3+4),r2 previous->next = next; 800c0c4: 58 43 00 00 sw (r2+0),r3 _Chain_Tail( handler_stack )->previous; _Chain_Extract_unprotected( &handler->Node ); _ISR_Enable( level ); 800c0c8: d0 01 00 00 wcsr IE,r1 (*handler->routine)( handler->arg ); 800c0cc: 29 62 00 08 lw r2,(r11+8) 800c0d0: 29 61 00 0c lw r1,(r11+12) 800c0d4: d8 40 00 00 call r2 _Workspace_Free( handler ); 800c0d8: b9 60 08 00 mv r1,r11 800c0dc: fb ff eb 4c calli 8006e0c <_Workspace_Free> handler_stack = &thread_support->Cancellation_Handlers; thread_support->cancelability_state = PTHREAD_CANCEL_DISABLE; while ( !_Chain_Is_empty( handler_stack ) ) { 800c0e0: 29 81 00 e4 lw r1,(r12+228) 800c0e4: 5c 2d ff f1 bne r1,r13,800c0a8 <_POSIX_Threads_cancel_run+0x34><== NEVER TAKEN (*handler->routine)( handler->arg ); _Workspace_Free( handler ); } } 800c0e8: 2b 9d 00 04 lw ra,(sp+4) 800c0ec: 2b 8b 00 14 lw r11,(sp+20) 800c0f0: 2b 8c 00 10 lw r12,(sp+16) 800c0f4: 2b 8d 00 0c lw r13,(sp+12) 800c0f8: 2b 8e 00 08 lw r14,(sp+8) 800c0fc: 37 9c 00 14 addi sp,sp,20 800c100: c3 a0 00 00 ret =============================================================================== 080034c8 <_POSIX_Timer_TSR>: * This is the operation that is run when a timer expires */ void _POSIX_Timer_TSR( Objects_Id timer __attribute__((unused)), void *data) { 80034c8: 37 9c ff f8 addi sp,sp,-8 80034cc: 5b 8b 00 08 sw (sp+8),r11 80034d0: 5b 9d 00 04 sw (sp+4),ra 80034d4: b8 40 58 00 mv r11,r2 bool activated; ptimer = (POSIX_Timer_Control *)data; /* Increment the number of expirations. */ ptimer->overrun = ptimer->overrun + 1; 80034d8: 28 42 00 68 lw r2,(r2+104) /* The timer must be reprogrammed */ if ( ( ptimer->timer_data.it_interval.tv_sec != 0 ) || 80034dc: 29 61 00 54 lw r1,(r11+84) bool activated; ptimer = (POSIX_Timer_Control *)data; /* Increment the number of expirations. */ ptimer->overrun = ptimer->overrun + 1; 80034e0: 34 42 00 01 addi r2,r2,1 80034e4: 59 62 00 68 sw (r11+104),r2 /* The timer must be reprogrammed */ if ( ( ptimer->timer_data.it_interval.tv_sec != 0 ) || 80034e8: 5c 20 00 0d bne r1,r0,800351c <_POSIX_Timer_TSR+0x54> 80034ec: 29 62 00 58 lw r2,(r11+88) 80034f0: 5c 41 00 0b bne r2,r1,800351c <_POSIX_Timer_TSR+0x54> <== ALWAYS TAKEN /* The state really did not change but just to be safe */ ptimer->state = POSIX_TIMER_STATE_CREATE_RUN; } else { /* Indicates that the timer is stopped */ ptimer->state = POSIX_TIMER_STATE_CREATE_STOP; 80034f4: 34 01 00 04 mvi r1,4 <== NOT EXECUTED 80034f8: 31 61 00 3c sb (r11+60),r1 <== NOT EXECUTED /* * The sending of the signal to the process running the handling function * specified for that signal is simulated */ if ( pthread_kill ( ptimer->thread_id, ptimer->inf.sigev_signo ) ) { 80034fc: 29 61 00 38 lw r1,(r11+56) 8003500: 29 62 00 44 lw r2,(r11+68) 8003504: f8 00 19 9b calli 8009b70 } /* After the signal handler returns, the count of expirations of the * timer must be set to 0. */ ptimer->overrun = 0; 8003508: 59 60 00 68 sw (r11+104),r0 } 800350c: 2b 9d 00 04 lw ra,(sp+4) 8003510: 2b 8b 00 08 lw r11,(sp+8) 8003514: 37 9c 00 08 addi sp,sp,8 8003518: c3 a0 00 00 ret ptimer->overrun = ptimer->overrun + 1; /* The timer must be reprogrammed */ if ( ( ptimer->timer_data.it_interval.tv_sec != 0 ) || ( ptimer->timer_data.it_interval.tv_nsec != 0 ) ) { activated = _POSIX_Timer_Insert_helper( 800351c: 29 62 00 64 lw r2,(r11+100) 8003520: 29 63 00 08 lw r3,(r11+8) 8003524: 78 04 08 00 mvhi r4,0x800 8003528: 35 61 00 10 addi r1,r11,16 800352c: 38 84 34 c8 ori r4,r4,0x34c8 8003530: b9 60 28 00 mv r5,r11 8003534: f8 00 1a f0 calli 800a0f4 <_POSIX_Timer_Insert_helper> ptimer->ticks, ptimer->Object.id, _POSIX_Timer_TSR, ptimer ); if ( !activated ) 8003538: 44 20 ff f5 be r1,r0,800350c <_POSIX_Timer_TSR+0x44> <== NEVER TAKEN return; /* Store the time when the timer was started again */ _TOD_Get( &ptimer->time ); 800353c: 35 61 00 6c addi r1,r11,108 8003540: f8 00 04 ae calli 80047f8 <_TOD_Get> /* The state really did not change but just to be safe */ ptimer->state = POSIX_TIMER_STATE_CREATE_RUN; 8003544: 34 01 00 03 mvi r1,3 8003548: 31 61 00 3c sb (r11+60),r1 800354c: e3 ff ff ec bi 80034fc <_POSIX_Timer_TSR+0x34> =============================================================================== 0800c1dc <_POSIX_signals_Check_signal>: bool _POSIX_signals_Check_signal( POSIX_API_Control *api, int signo, bool is_global ) { 800c1dc: 37 9c ff a0 addi sp,sp,-96 800c1e0: 5b 8b 00 2c sw (sp+44),r11 800c1e4: 5b 8c 00 28 sw (sp+40),r12 800c1e8: 5b 8d 00 24 sw (sp+36),r13 800c1ec: 5b 8e 00 20 sw (sp+32),r14 800c1f0: 5b 8f 00 1c sw (sp+28),r15 800c1f4: 5b 90 00 18 sw (sp+24),r16 800c1f8: 5b 91 00 14 sw (sp+20),r17 800c1fc: 5b 92 00 10 sw (sp+16),r18 800c200: 5b 93 00 0c sw (sp+12),r19 800c204: 5b 94 00 08 sw (sp+8),r20 800c208: 5b 9d 00 04 sw (sp+4),ra siginfo_t siginfo_struct; sigset_t saved_signals_blocked; Thread_Wait_information stored_thread_wait_information; if ( ! _POSIX_signals_Clear_signals( api, signo, &siginfo_struct, 800c20c: 37 8e 00 58 addi r14,sp,88 bool _POSIX_signals_Check_signal( POSIX_API_Control *api, int signo, bool is_global ) { 800c210: 20 64 00 ff andi r4,r3,0xff siginfo_t siginfo_struct; sigset_t saved_signals_blocked; Thread_Wait_information stored_thread_wait_information; if ( ! _POSIX_signals_Clear_signals( api, signo, &siginfo_struct, 800c214: 34 05 00 01 mvi r5,1 800c218: b9 c0 18 00 mv r3,r14 bool _POSIX_signals_Check_signal( POSIX_API_Control *api, int signo, bool is_global ) { 800c21c: b8 20 68 00 mv r13,r1 800c220: b8 40 58 00 mv r11,r2 siginfo_t siginfo_struct; sigset_t saved_signals_blocked; Thread_Wait_information stored_thread_wait_information; if ( ! _POSIX_signals_Clear_signals( api, signo, &siginfo_struct, 800c224: f8 00 00 57 calli 800c380 <_POSIX_signals_Clear_signals> is_global, true ) ) return false; 800c228: 34 06 00 00 mvi r6,0 { siginfo_t siginfo_struct; sigset_t saved_signals_blocked; Thread_Wait_information stored_thread_wait_information; if ( ! _POSIX_signals_Clear_signals( api, signo, &siginfo_struct, 800c22c: 44 20 00 42 be r1,r0,800c334 <_POSIX_signals_Check_signal+0x158> #endif /* * Just to prevent sending a signal which is currently being ignored. */ if ( _POSIX_signals_Vectors[ signo ].sa_handler == SIG_IGN ) 800c230: b5 6b 20 00 add r4,r11,r11 800c234: b4 8b 20 00 add r4,r4,r11 800c238: 78 05 08 01 mvhi r5,0x801 800c23c: b4 84 20 00 add r4,r4,r4 800c240: 38 a5 4d a8 ori r5,r5,0x4da8 800c244: b4 84 20 00 add r4,r4,r4 800c248: b4 a4 28 00 add r5,r5,r4 800c24c: 28 a7 00 08 lw r7,(r5+8) 800c250: 34 01 00 01 mvi r1,1 800c254: 44 e1 00 38 be r7,r1,800c334 <_POSIX_signals_Check_signal+0x158><== NEVER TAKEN /* * We have to save the blocking information of the current wait queue * because the signal handler may subsequently go on and put the thread * on a wait queue, for its own purposes. */ memcpy( &stored_thread_wait_information, &_Thread_Executing->Wait, 800c258: 78 0c 08 01 mvhi r12,0x801 800c25c: 39 8c 4d 84 ori r12,r12,0x4d84 800c260: 29 84 00 0c lw r4,(r12+12) return false; /* * Block the signals requested in sa_mask */ saved_signals_blocked = api->signals_blocked; 800c264: 29 af 00 d0 lw r15,(r13+208) api->signals_blocked |= _POSIX_signals_Vectors[ signo ].sa_mask; 800c268: 28 a1 00 04 lw r1,(r5+4) /* * We have to save the blocking information of the current wait queue * because the signal handler may subsequently go on and put the thread * on a wait queue, for its own purposes. */ memcpy( &stored_thread_wait_information, &_Thread_Executing->Wait, 800c26c: 28 94 00 20 lw r20,(r4+32) 800c270: 28 93 00 24 lw r19,(r4+36) 800c274: 28 92 00 28 lw r18,(r4+40) 800c278: 28 91 00 2c lw r17,(r4+44) 800c27c: 28 90 00 30 lw r16,(r4+48) 800c280: 28 8a 00 34 lw r10,(r4+52) 800c284: 28 89 00 38 lw r9,(r4+56) 800c288: 28 88 00 3c lw r8,(r4+60) 800c28c: 28 86 00 40 lw r6,(r4+64) 800c290: 28 83 00 44 lw r3,(r4+68) sizeof( Thread_Wait_information )); /* * Here, the signal handler function executes */ switch ( _POSIX_signals_Vectors[ signo ].sa_flags ) { 800c294: 28 a2 00 00 lw r2,(r5+0) /* * Block the signals requested in sa_mask */ saved_signals_blocked = api->signals_blocked; api->signals_blocked |= _POSIX_signals_Vectors[ signo ].sa_mask; 800c298: b8 2f 08 00 or r1,r1,r15 800c29c: 59 a1 00 d0 sw (r13+208),r1 /* * We have to save the blocking information of the current wait queue * because the signal handler may subsequently go on and put the thread * on a wait queue, for its own purposes. */ memcpy( &stored_thread_wait_information, &_Thread_Executing->Wait, 800c2a0: 5b 94 00 30 sw (sp+48),r20 800c2a4: 5b 93 00 34 sw (sp+52),r19 800c2a8: 5b 92 00 38 sw (sp+56),r18 800c2ac: 5b 91 00 3c sw (sp+60),r17 800c2b0: 5b 90 00 40 sw (sp+64),r16 800c2b4: 5b 8a 00 44 sw (sp+68),r10 800c2b8: 5b 89 00 48 sw (sp+72),r9 800c2bc: 5b 88 00 4c sw (sp+76),r8 800c2c0: 5b 86 00 50 sw (sp+80),r6 800c2c4: 5b 83 00 54 sw (sp+84),r3 sizeof( Thread_Wait_information )); /* * Here, the signal handler function executes */ switch ( _POSIX_signals_Vectors[ signo ].sa_flags ) { 800c2c8: 34 01 00 02 mvi r1,2 800c2cc: 44 41 00 28 be r2,r1,800c36c <_POSIX_signals_Check_signal+0x190> &siginfo_struct, NULL /* context is undefined per 1003.1b-1993, p. 66 */ ); break; default: (*_POSIX_signals_Vectors[ signo ].sa_handler)( signo ); 800c2d0: b9 60 08 00 mv r1,r11 800c2d4: d8 e0 00 00 call r7 } /* * Restore the blocking information */ memcpy( &_Thread_Executing->Wait, &stored_thread_wait_information, 800c2d8: 2b 81 00 30 lw r1,(sp+48) 800c2dc: 29 82 00 0c lw r2,(r12+12) /* * Restore the previous set of blocked signals */ api->signals_blocked = saved_signals_blocked; return true; 800c2e0: 34 06 00 01 mvi r6,1 } /* * Restore the blocking information */ memcpy( &_Thread_Executing->Wait, &stored_thread_wait_information, 800c2e4: 58 41 00 20 sw (r2+32),r1 800c2e8: 2b 81 00 34 lw r1,(sp+52) 800c2ec: 58 41 00 24 sw (r2+36),r1 800c2f0: 2b 81 00 38 lw r1,(sp+56) 800c2f4: 58 41 00 28 sw (r2+40),r1 800c2f8: 2b 81 00 3c lw r1,(sp+60) 800c2fc: 58 41 00 2c sw (r2+44),r1 800c300: 2b 81 00 40 lw r1,(sp+64) 800c304: 58 41 00 30 sw (r2+48),r1 800c308: 2b 81 00 44 lw r1,(sp+68) 800c30c: 58 41 00 34 sw (r2+52),r1 800c310: 2b 81 00 48 lw r1,(sp+72) 800c314: 58 41 00 38 sw (r2+56),r1 800c318: 2b 81 00 4c lw r1,(sp+76) 800c31c: 58 41 00 3c sw (r2+60),r1 800c320: 2b 81 00 50 lw r1,(sp+80) 800c324: 58 41 00 40 sw (r2+64),r1 800c328: 2b 81 00 54 lw r1,(sp+84) 800c32c: 58 41 00 44 sw (r2+68),r1 sizeof( Thread_Wait_information )); /* * Restore the previous set of blocked signals */ api->signals_blocked = saved_signals_blocked; 800c330: 59 af 00 d0 sw (r13+208),r15 return true; } 800c334: b8 c0 08 00 mv r1,r6 800c338: 2b 9d 00 04 lw ra,(sp+4) 800c33c: 2b 8b 00 2c lw r11,(sp+44) 800c340: 2b 8c 00 28 lw r12,(sp+40) 800c344: 2b 8d 00 24 lw r13,(sp+36) 800c348: 2b 8e 00 20 lw r14,(sp+32) 800c34c: 2b 8f 00 1c lw r15,(sp+28) 800c350: 2b 90 00 18 lw r16,(sp+24) 800c354: 2b 91 00 14 lw r17,(sp+20) 800c358: 2b 92 00 10 lw r18,(sp+16) 800c35c: 2b 93 00 0c lw r19,(sp+12) 800c360: 2b 94 00 08 lw r20,(sp+8) 800c364: 37 9c 00 60 addi sp,sp,96 800c368: c3 a0 00 00 ret /* * Here, the signal handler function executes */ switch ( _POSIX_signals_Vectors[ signo ].sa_flags ) { case SA_SIGINFO: (*_POSIX_signals_Vectors[ signo ].sa_sigaction)( 800c36c: b9 60 08 00 mv r1,r11 800c370: b9 c0 10 00 mv r2,r14 800c374: 34 03 00 00 mvi r3,0 800c378: d8 e0 00 00 call r7 signo, &siginfo_struct, NULL /* context is undefined per 1003.1b-1993, p. 66 */ ); break; 800c37c: e3 ff ff d7 bi 800c2d8 <_POSIX_signals_Check_signal+0xfc> =============================================================================== 0800cb50 <_POSIX_signals_Clear_process_signals>: */ void _POSIX_signals_Clear_process_signals( int signo ) { 800cb50: 37 9c ff f4 addi sp,sp,-12 800cb54: 5b 8b 00 0c sw (sp+12),r11 800cb58: 5b 8c 00 08 sw (sp+8),r12 800cb5c: 5b 9d 00 04 sw (sp+4),ra 800cb60: b8 20 10 00 mv r2,r1 clear_signal = true; mask = signo_to_mask( signo ); ISR_Level level; _ISR_Disable( level ); 800cb64: 90 00 60 00 rcsr r12,IE 800cb68: 34 01 ff fe mvi r1,-2 800cb6c: a1 81 08 00 and r1,r12,r1 800cb70: d0 01 00 00 wcsr IE,r1 if ( _POSIX_signals_Vectors[ signo ].sa_flags == SA_SIGINFO ) { 800cb74: b4 42 20 00 add r4,r2,r2 800cb78: b4 82 20 00 add r4,r4,r2 800cb7c: 78 01 08 01 mvhi r1,0x801 800cb80: b4 84 18 00 add r3,r4,r4 800cb84: 38 21 4d a8 ori r1,r1,0x4da8 800cb88: b4 63 18 00 add r3,r3,r3 800cb8c: b4 23 18 00 add r3,r1,r3 800cb90: 28 63 00 00 lw r3,(r3+0) 800cb94: 34 01 00 02 mvi r1,2 800cb98: 44 61 00 10 be r3,r1,800cbd8 <_POSIX_signals_Clear_process_signals+0x88> 800cb9c: 34 42 ff ff addi r2,r2,-1 if ( !_Chain_Is_empty( &_POSIX_signals_Siginfo[ signo ] ) ) clear_signal = false; } if ( clear_signal ) { _POSIX_signals_Pending &= ~mask; 800cba0: 78 0b 08 01 mvhi r11,0x801 800cba4: 34 01 00 01 mvi r1,1 800cba8: f8 00 14 d7 calli 8011f04 <__ashlsi3> 800cbac: 39 6b 4f 9c ori r11,r11,0x4f9c 800cbb0: 29 62 00 00 lw r2,(r11+0) 800cbb4: a4 20 08 00 not r1,r1 800cbb8: a0 22 08 00 and r1,r1,r2 800cbbc: 59 61 00 00 sw (r11+0),r1 } _ISR_Enable( level ); 800cbc0: d0 0c 00 00 wcsr IE,r12 } 800cbc4: 2b 9d 00 04 lw ra,(sp+4) 800cbc8: 2b 8b 00 0c lw r11,(sp+12) 800cbcc: 2b 8c 00 08 lw r12,(sp+8) 800cbd0: 37 9c 00 0c addi sp,sp,12 800cbd4: c3 a0 00 00 ret */ RTEMS_INLINE_ROUTINE bool _Chain_Is_empty( Chain_Control *the_chain ) { return (the_chain->first == _Chain_Tail(the_chain)); 800cbd8: 78 01 08 01 mvhi r1,0x801 800cbdc: b4 84 20 00 add r4,r4,r4 800cbe0: 38 21 4f a0 ori r1,r1,0x4fa0 800cbe4: b4 84 20 00 add r4,r4,r4 800cbe8: b4 24 20 00 add r4,r1,r4 ISR_Level level; _ISR_Disable( level ); if ( _POSIX_signals_Vectors[ signo ].sa_flags == SA_SIGINFO ) { if ( !_Chain_Is_empty( &_POSIX_signals_Siginfo[ signo ] ) ) 800cbec: 28 81 00 00 lw r1,(r4+0) */ RTEMS_INLINE_ROUTINE Chain_Node *_Chain_Tail( Chain_Control *the_chain ) { return (Chain_Node *) &the_chain->permanent_null; 800cbf0: 34 84 00 04 addi r4,r4,4 800cbf4: 44 24 ff ea be r1,r4,800cb9c <_POSIX_signals_Clear_process_signals+0x4c><== ALWAYS TAKEN clear_signal = false; } if ( clear_signal ) { _POSIX_signals_Pending &= ~mask; } _ISR_Enable( level ); 800cbf8: d0 0c 00 00 wcsr IE,r12 <== NOT EXECUTED } 800cbfc: 2b 9d 00 04 lw ra,(sp+4) <== NOT EXECUTED 800cc00: 2b 8b 00 0c lw r11,(sp+12) <== NOT EXECUTED 800cc04: 2b 8c 00 08 lw r12,(sp+8) <== NOT EXECUTED 800cc08: 37 9c 00 0c addi sp,sp,12 <== NOT EXECUTED 800cc0c: c3 a0 00 00 ret <== NOT EXECUTED =============================================================================== 0800419c <_POSIX_signals_Get_lowest>: #include int _POSIX_signals_Get_lowest( sigset_t set ) { 800419c: 37 9c ff f0 addi sp,sp,-16 80041a0: 5b 8b 00 10 sw (sp+16),r11 80041a4: 5b 8c 00 0c sw (sp+12),r12 80041a8: 5b 8d 00 08 sw (sp+8),r13 80041ac: 5b 9d 00 04 sw (sp+4),ra int signo; for ( signo = SIGRTMIN ; signo <= SIGRTMAX ; signo++ ) { 80041b0: 34 0b 00 1b mvi r11,27 #include int _POSIX_signals_Get_lowest( sigset_t set ) { 80041b4: b8 20 60 00 mv r12,r1 int signo; for ( signo = SIGRTMIN ; signo <= SIGRTMAX ; signo++ ) { 80041b8: 34 0d 00 20 mvi r13,32 80041bc: 35 62 ff ff addi r2,r11,-1 80041c0: 34 01 00 01 mvi r1,1 80041c4: f8 00 66 9c calli 801dc34 <__ashlsi3> if ( set & signo_to_mask( signo ) ) { 80041c8: a0 2c 08 00 and r1,r1,r12 80041cc: 5c 20 00 0d bne r1,r0,8004200 <_POSIX_signals_Get_lowest+0x64><== NEVER TAKEN sigset_t set ) { int signo; for ( signo = SIGRTMIN ; signo <= SIGRTMAX ; signo++ ) { 80041d0: 35 6b 00 01 addi r11,r11,1 80041d4: 5d 6d ff fa bne r11,r13,80041bc <_POSIX_signals_Get_lowest+0x20> 80041d8: 34 0b 00 01 mvi r11,1 */ #if (SIGHUP != 1) #error "Assumption that SIGHUP==1 violated!!" #endif for ( signo = SIGHUP ; signo <= __SIGLASTNOTRT ; signo++ ) { 80041dc: 34 0d 00 1b mvi r13,27 80041e0: e0 00 00 03 bi 80041ec <_POSIX_signals_Get_lowest+0x50> 80041e4: 35 6b 00 01 addi r11,r11,1 80041e8: 45 6d 00 06 be r11,r13,8004200 <_POSIX_signals_Get_lowest+0x64><== NEVER TAKEN 80041ec: 35 62 ff ff addi r2,r11,-1 80041f0: 34 01 00 01 mvi r1,1 80041f4: f8 00 66 90 calli 801dc34 <__ashlsi3> if ( set & signo_to_mask( signo ) ) { 80041f8: a0 2c 10 00 and r2,r1,r12 80041fc: 44 40 ff fa be r2,r0,80041e4 <_POSIX_signals_Get_lowest+0x48> * a return 0. This routine will NOT be called unless a signal * is pending in the set passed in. */ found_it: return signo; } 8004200: b9 60 08 00 mv r1,r11 8004204: 2b 9d 00 04 lw ra,(sp+4) 8004208: 2b 8b 00 10 lw r11,(sp+16) 800420c: 2b 8c 00 0c lw r12,(sp+12) 8004210: 2b 8d 00 08 lw r13,(sp+8) 8004214: 37 9c 00 10 addi sp,sp,16 8004218: c3 a0 00 00 ret =============================================================================== 08008e3c <_POSIX_signals_Post_switch_extension>: */ void _POSIX_signals_Post_switch_extension( Thread_Control *the_thread ) { 8008e3c: 37 9c ff e4 addi sp,sp,-28 8008e40: 5b 8b 00 1c sw (sp+28),r11 8008e44: 5b 8c 00 18 sw (sp+24),r12 8008e48: 5b 8d 00 14 sw (sp+20),r13 8008e4c: 5b 8e 00 10 sw (sp+16),r14 8008e50: 5b 8f 00 0c sw (sp+12),r15 8008e54: 5b 90 00 08 sw (sp+8),r16 8008e58: 5b 9d 00 04 sw (sp+4),ra POSIX_API_Control *api; int signo; ISR_Level level; api = the_thread->API_Extensions[ THREAD_API_POSIX ]; 8008e5c: 28 2c 01 2c lw r12,(r1+300) /* * api may be NULL in case of a thread close in progress */ if ( !api ) 8008e60: 45 80 00 29 be r12,r0,8008f04 <_POSIX_signals_Post_switch_extension+0xc8><== NEVER TAKEN 8008e64: 78 0f 08 01 mvhi r15,0x801 8008e68: 39 ef 4f 9c ori r15,r15,0x4f9c * * The first thing done is to check there are any signals to be * processed at all. No point in doing this loop otherwise. */ while (1) { _ISR_Disable( level ); 8008e6c: 34 10 ff fe mvi r16,-2 _ISR_Enable( level ); break; } _ISR_Enable( level ); for ( signo = SIGRTMIN ; signo <= SIGRTMAX ; signo++ ) { 8008e70: 34 0d 00 1b mvi r13,27 8008e74: 34 0e 00 20 mvi r14,32 * * The first thing done is to check there are any signals to be * processed at all. No point in doing this loop otherwise. */ while (1) { _ISR_Disable( level ); 8008e78: 90 00 08 00 rcsr r1,IE 8008e7c: a0 30 10 00 and r2,r1,r16 8008e80: d0 02 00 00 wcsr IE,r2 if ( !(~api->signals_blocked & (api->signals_pending | _POSIX_signals_Pending)) ) { 8008e84: 29 e4 00 00 lw r4,(r15+0) 8008e88: 29 83 00 d4 lw r3,(r12+212) * The first thing done is to check there are any signals to be * processed at all. No point in doing this loop otherwise. */ while (1) { _ISR_Disable( level ); if ( !(~api->signals_blocked & 8008e8c: 29 82 00 d0 lw r2,(r12+208) (api->signals_pending | _POSIX_signals_Pending)) ) { 8008e90: b8 83 18 00 or r3,r4,r3 * The first thing done is to check there are any signals to be * processed at all. No point in doing this loop otherwise. */ while (1) { _ISR_Disable( level ); if ( !(~api->signals_blocked & 8008e94: a4 40 10 00 not r2,r2 8008e98: a0 62 10 00 and r2,r3,r2 8008e9c: 44 40 00 19 be r2,r0,8008f00 <_POSIX_signals_Post_switch_extension+0xc4> (api->signals_pending | _POSIX_signals_Pending)) ) { _ISR_Enable( level ); break; } _ISR_Enable( level ); 8008ea0: d0 01 00 00 wcsr IE,r1 for ( signo = SIGRTMIN ; signo <= SIGRTMAX ; signo++ ) { 8008ea4: 34 0b 00 1b mvi r11,27 _POSIX_signals_Check_signal( api, signo, false ); 8008ea8: b9 60 10 00 mv r2,r11 8008eac: 34 03 00 00 mvi r3,0 8008eb0: b9 80 08 00 mv r1,r12 8008eb4: f8 00 0c ca calli 800c1dc <_POSIX_signals_Check_signal> _POSIX_signals_Check_signal( api, signo, true ); 8008eb8: b9 60 10 00 mv r2,r11 8008ebc: b9 80 08 00 mv r1,r12 _ISR_Enable( level ); break; } _ISR_Enable( level ); for ( signo = SIGRTMIN ; signo <= SIGRTMAX ; signo++ ) { 8008ec0: 35 6b 00 01 addi r11,r11,1 _POSIX_signals_Check_signal( api, signo, false ); _POSIX_signals_Check_signal( api, signo, true ); 8008ec4: 34 03 00 01 mvi r3,1 8008ec8: f8 00 0c c5 calli 800c1dc <_POSIX_signals_Check_signal> _ISR_Enable( level ); break; } _ISR_Enable( level ); for ( signo = SIGRTMIN ; signo <= SIGRTMAX ; signo++ ) { 8008ecc: 5d 6e ff f7 bne r11,r14,8008ea8 <_POSIX_signals_Post_switch_extension+0x6c> 8008ed0: 34 0b 00 01 mvi r11,1 _POSIX_signals_Check_signal( api, signo, true ); } /* Unfortunately - nothing like __SIGFIRSTNOTRT in newlib signal .h */ for ( signo = SIGHUP ; signo <= __SIGLASTNOTRT ; signo++ ) { _POSIX_signals_Check_signal( api, signo, false ); 8008ed4: b9 60 10 00 mv r2,r11 8008ed8: 34 03 00 00 mvi r3,0 8008edc: b9 80 08 00 mv r1,r12 8008ee0: f8 00 0c bf calli 800c1dc <_POSIX_signals_Check_signal> _POSIX_signals_Check_signal( api, signo, true ); 8008ee4: b9 60 10 00 mv r2,r11 8008ee8: b9 80 08 00 mv r1,r12 _POSIX_signals_Check_signal( api, signo, false ); _POSIX_signals_Check_signal( api, signo, true ); } /* Unfortunately - nothing like __SIGFIRSTNOTRT in newlib signal .h */ for ( signo = SIGHUP ; signo <= __SIGLASTNOTRT ; signo++ ) { 8008eec: 35 6b 00 01 addi r11,r11,1 _POSIX_signals_Check_signal( api, signo, false ); _POSIX_signals_Check_signal( api, signo, true ); 8008ef0: 34 03 00 01 mvi r3,1 8008ef4: f8 00 0c ba calli 800c1dc <_POSIX_signals_Check_signal> _POSIX_signals_Check_signal( api, signo, false ); _POSIX_signals_Check_signal( api, signo, true ); } /* Unfortunately - nothing like __SIGFIRSTNOTRT in newlib signal .h */ for ( signo = SIGHUP ; signo <= __SIGLASTNOTRT ; signo++ ) { 8008ef8: 5d 6d ff f7 bne r11,r13,8008ed4 <_POSIX_signals_Post_switch_extension+0x98> 8008efc: e3 ff ff df bi 8008e78 <_POSIX_signals_Post_switch_extension+0x3c> */ while (1) { _ISR_Disable( level ); if ( !(~api->signals_blocked & (api->signals_pending | _POSIX_signals_Pending)) ) { _ISR_Enable( level ); 8008f00: d0 01 00 00 wcsr IE,r1 for ( signo = SIGHUP ; signo <= __SIGLASTNOTRT ; signo++ ) { _POSIX_signals_Check_signal( api, signo, false ); _POSIX_signals_Check_signal( api, signo, true ); } } } 8008f04: 2b 9d 00 04 lw ra,(sp+4) 8008f08: 2b 8b 00 1c lw r11,(sp+28) 8008f0c: 2b 8c 00 18 lw r12,(sp+24) 8008f10: 2b 8d 00 14 lw r13,(sp+20) 8008f14: 2b 8e 00 10 lw r14,(sp+16) 8008f18: 2b 8f 00 0c lw r15,(sp+12) 8008f1c: 2b 90 00 08 lw r16,(sp+8) 8008f20: 37 9c 00 1c addi sp,sp,28 8008f24: c3 a0 00 00 ret =============================================================================== 080261a4 <_POSIX_signals_Unblock_thread>: bool _POSIX_signals_Unblock_thread( Thread_Control *the_thread, int signo, siginfo_t *info ) { 80261a4: 37 9c ff ec addi sp,sp,-20 80261a8: 5b 8b 00 14 sw (sp+20),r11 80261ac: 5b 8c 00 10 sw (sp+16),r12 80261b0: 5b 8d 00 0c sw (sp+12),r13 80261b4: 5b 8e 00 08 sw (sp+8),r14 80261b8: 5b 9d 00 04 sw (sp+4),ra 80261bc: b8 20 58 00 mv r11,r1 80261c0: b8 40 70 00 mv r14,r2 80261c4: 34 01 00 01 mvi r1,1 80261c8: 34 42 ff ff addi r2,r2,-1 80261cc: b8 60 68 00 mv r13,r3 80261d0: fb ff 6f e4 calli 8002160 <__ashlsi3> /* * Is the thread is specifically waiting for a signal? */ if ( _States_Is_interruptible_signal( the_thread->current_state ) ) { 80261d4: 78 02 08 02 mvhi r2,0x802 80261d8: 38 42 7a 28 ori r2,r2,0x7a28 80261dc: 29 64 00 10 lw r4,(r11+16) 80261e0: 28 43 00 00 lw r3,(r2+0) { POSIX_API_Control *api; sigset_t mask; siginfo_t *the_info = NULL; api = the_thread->API_Extensions[ THREAD_API_POSIX ]; 80261e4: 29 65 01 2c lw r5,(r11+300) /* * Is the thread is specifically waiting for a signal? */ if ( _States_Is_interruptible_signal( the_thread->current_state ) ) { 80261e8: a0 83 10 00 and r2,r4,r3 80261ec: 44 43 00 21 be r2,r3,8026270 <_POSIX_signals_Unblock_thread+0xcc> } /* * Thread is not waiting due to a sigwait. */ if ( ~api->signals_blocked & mask ) { 80261f0: 28 a2 00 d0 lw r2,(r5+208) } else if ( the_thread->current_state == STATES_READY ) { if ( _ISR_Is_in_progress() && _Thread_Is_executing( the_thread ) ) _Thread_Dispatch_necessary = true; } } return false; 80261f4: 34 0c 00 00 mvi r12,0 } /* * Thread is not waiting due to a sigwait. */ if ( ~api->signals_blocked & mask ) { 80261f8: a4 40 10 00 not r2,r2 80261fc: a0 22 08 00 and r1,r1,r2 8026200: 44 20 00 14 be r1,r0,8026250 <_POSIX_signals_Unblock_thread+0xac> 8026204: 78 01 10 00 mvhi r1,0x1000 8026208: a0 81 08 00 and r1,r4,r1 * it is not blocked, THEN * we need to dispatch at the end of this ISR. * + Any other combination, do nothing. */ if ( _States_Is_interruptible_by_signal( the_thread->current_state ) ) { 802620c: 44 20 00 31 be r1,r0,80262d0 <_POSIX_signals_Unblock_thread+0x12c> */ RTEMS_INLINE_ROUTINE bool _States_Is_waiting_on_thread_queue ( States_Control the_states ) { return (the_states & STATES_WAITING_ON_THREAD_QUEUE); 8026210: 78 03 08 02 mvhi r3,0x802 the_thread->Wait.return_code = EINTR; 8026214: 34 01 00 04 mvi r1,4 8026218: 38 63 77 d0 ori r3,r3,0x77d0 802621c: 59 61 00 34 sw (r11+52),r1 8026220: 28 61 00 00 lw r1,(r3+0) 8026224: a0 81 08 00 and r1,r4,r1 /* * In pthread_cond_wait, a thread will be blocking on a thread * queue, but is also interruptible by a POSIX signal. */ if ( _States_Is_waiting_on_thread_queue(the_thread->current_state) ) 8026228: 5c 20 00 3a bne r1,r0,8026310 <_POSIX_signals_Unblock_thread+0x16c><== NEVER TAKEN */ RTEMS_INLINE_ROUTINE bool _States_Is_delaying ( States_Control the_states ) { return (the_states & STATES_DELAYING); 802622c: 20 84 00 08 andi r4,r4,0x8 _Thread_queue_Extract_with_proxy( the_thread ); else if ( _States_Is_delaying(the_thread->current_state) ) { 8026230: 44 8c 00 08 be r4,r12,8026250 <_POSIX_signals_Unblock_thread+0xac><== NEVER TAKEN (void) _Watchdog_Remove( &the_thread->Timer ); 8026234: 35 61 00 48 addi r1,r11,72 8026238: fb ff 9e d4 calli 800dd88 <_Watchdog_Remove> RTEMS_INLINE_ROUTINE void _Thread_Unblock ( Thread_Control *the_thread ) { _Thread_Clear_state( the_thread, STATES_BLOCKED ); 802623c: 78 03 08 02 mvhi r3,0x802 8026240: 38 63 76 34 ori r3,r3,0x7634 8026244: 28 62 00 00 lw r2,(r3+0) 8026248: b9 60 08 00 mv r1,r11 802624c: fb ff 97 f7 calli 800c228 <_Thread_Clear_state> if ( _ISR_Is_in_progress() && _Thread_Is_executing( the_thread ) ) _Thread_Dispatch_necessary = true; } } return false; } 8026250: b9 80 08 00 mv r1,r12 8026254: 2b 9d 00 04 lw ra,(sp+4) 8026258: 2b 8b 00 14 lw r11,(sp+20) 802625c: 2b 8c 00 10 lw r12,(sp+16) 8026260: 2b 8d 00 0c lw r13,(sp+12) 8026264: 2b 8e 00 08 lw r14,(sp+8) 8026268: 37 9c 00 14 addi sp,sp,20 802626c: c3 a0 00 00 ret * Is the thread is specifically waiting for a signal? */ if ( _States_Is_interruptible_signal( the_thread->current_state ) ) { if ( (the_thread->Wait.option & mask) || (~api->signals_blocked & mask) ) { 8026270: 29 62 00 30 lw r2,(r11+48) 8026274: a0 22 10 00 and r2,r1,r2 8026278: 44 40 00 20 be r2,r0,80262f8 <_POSIX_signals_Unblock_thread+0x154> the_thread->Wait.return_code = EINTR; 802627c: 34 01 00 04 mvi r1,4 8026280: 59 61 00 34 sw (r11+52),r1 the_info = (siginfo_t *) the_thread->Wait.return_argument; 8026284: 29 61 00 28 lw r1,(r11+40) if ( !info ) { 8026288: 45 a0 00 25 be r13,r0,802631c <_POSIX_signals_Unblock_thread+0x178> the_info->si_signo = signo; the_info->si_code = SI_USER; the_info->si_value.sival_int = 0; } else { *the_info = *info; 802628c: 29 a2 00 00 lw r2,(r13+0) 8026290: 58 22 00 00 sw (r1+0),r2 8026294: 29 a2 00 04 lw r2,(r13+4) 8026298: 58 22 00 04 sw (r1+4),r2 802629c: 29 a2 00 08 lw r2,(r13+8) 80262a0: 58 22 00 08 sw (r1+8),r2 } _Thread_queue_Extract_with_proxy( the_thread ); 80262a4: b9 60 08 00 mv r1,r11 80262a8: fb ff 9b 40 calli 800cfa8 <_Thread_queue_Extract_with_proxy> return true; 80262ac: 34 0c 00 01 mvi r12,1 if ( _ISR_Is_in_progress() && _Thread_Is_executing( the_thread ) ) _Thread_Dispatch_necessary = true; } } return false; } 80262b0: b9 80 08 00 mv r1,r12 80262b4: 2b 9d 00 04 lw ra,(sp+4) 80262b8: 2b 8b 00 14 lw r11,(sp+20) 80262bc: 2b 8c 00 10 lw r12,(sp+16) 80262c0: 2b 8d 00 0c lw r13,(sp+12) 80262c4: 2b 8e 00 08 lw r14,(sp+8) 80262c8: 37 9c 00 14 addi sp,sp,20 80262cc: c3 a0 00 00 ret else if ( _States_Is_delaying(the_thread->current_state) ) { (void) _Watchdog_Remove( &the_thread->Timer ); _Thread_Unblock( the_thread ); } } else if ( the_thread->current_state == STATES_READY ) { 80262d0: 5c 8c ff e0 bne r4,r12,8026250 <_POSIX_signals_Unblock_thread+0xac><== NEVER TAKEN if ( _ISR_Is_in_progress() && _Thread_Is_executing( the_thread ) ) 80262d4: 78 01 08 02 mvhi r1,0x802 80262d8: 38 21 9e ec ori r1,r1,0x9eec 80262dc: 28 22 00 08 lw r2,(r1+8) 80262e0: 44 4c ff dc be r2,r12,8026250 <_POSIX_signals_Unblock_thread+0xac> 80262e4: 28 22 00 0c lw r2,(r1+12) 80262e8: 5d 62 ff da bne r11,r2,8026250 <_POSIX_signals_Unblock_thread+0xac><== NEVER TAKEN _Thread_Dispatch_necessary = true; 80262ec: 34 02 00 01 mvi r2,1 80262f0: 30 22 00 18 sb (r1+24),r2 80262f4: e3 ff ff d7 bi 8026250 <_POSIX_signals_Unblock_thread+0xac> * Is the thread is specifically waiting for a signal? */ if ( _States_Is_interruptible_signal( the_thread->current_state ) ) { if ( (the_thread->Wait.option & mask) || (~api->signals_blocked & mask) ) { 80262f8: 28 a2 00 d0 lw r2,(r5+208) /* * This should only be reached via pthread_kill(). */ return false; 80262fc: 34 0c 00 00 mvi r12,0 * Is the thread is specifically waiting for a signal? */ if ( _States_Is_interruptible_signal( the_thread->current_state ) ) { if ( (the_thread->Wait.option & mask) || (~api->signals_blocked & mask) ) { 8026300: a4 40 10 00 not r2,r2 8026304: a0 22 08 00 and r1,r1,r2 8026308: 5c 2c ff dd bne r1,r12,802627c <_POSIX_signals_Unblock_thread+0xd8> 802630c: e3 ff ff d1 bi 8026250 <_POSIX_signals_Unblock_thread+0xac> /* * In pthread_cond_wait, a thread will be blocking on a thread * queue, but is also interruptible by a POSIX signal. */ if ( _States_Is_waiting_on_thread_queue(the_thread->current_state) ) _Thread_queue_Extract_with_proxy( the_thread ); 8026310: b9 60 08 00 mv r1,r11 <== NOT EXECUTED 8026314: fb ff 9b 25 calli 800cfa8 <_Thread_queue_Extract_with_proxy><== NOT EXECUTED 8026318: e3 ff ff ce bi 8026250 <_POSIX_signals_Unblock_thread+0xac><== NOT EXECUTED the_info = (siginfo_t *) the_thread->Wait.return_argument; if ( !info ) { the_info->si_signo = signo; the_info->si_code = SI_USER; 802631c: 34 02 00 01 mvi r2,1 the_thread->Wait.return_code = EINTR; the_info = (siginfo_t *) the_thread->Wait.return_argument; if ( !info ) { the_info->si_signo = signo; 8026320: 58 2e 00 00 sw (r1+0),r14 the_info->si_code = SI_USER; 8026324: 58 22 00 04 sw (r1+4),r2 the_info->si_value.sival_int = 0; 8026328: 58 20 00 08 sw (r1+8),r0 802632c: e3 ff ff de bi 80262a4 <_POSIX_signals_Unblock_thread+0x100> =============================================================================== 08003194 <_RTEMS_tasks_Initialize_user_tasks_body>: * * Output parameters: NONE */ void _RTEMS_tasks_Initialize_user_tasks_body( void ) { 8003194: 37 9c ff e8 addi sp,sp,-24 8003198: 5b 8b 00 14 sw (sp+20),r11 800319c: 5b 8c 00 10 sw (sp+16),r12 80031a0: 5b 8d 00 0c sw (sp+12),r13 80031a4: 5b 8e 00 08 sw (sp+8),r14 80031a8: 5b 9d 00 04 sw (sp+4),ra rtems_initialization_tasks_table *user_tasks; /* * Move information into local variables */ user_tasks = Configuration_RTEMS_API.User_initialization_tasks_table; 80031ac: 78 01 08 01 mvhi r1,0x801 80031b0: 38 21 40 8c ori r1,r1,0x408c 80031b4: 28 2b 00 2c lw r11,(r1+44) maximum = Configuration_RTEMS_API.number_of_initialization_tasks; 80031b8: 28 2e 00 28 lw r14,(r1+40) /* * Verify that we have a set of user tasks to iterate */ if ( !user_tasks ) 80031bc: 45 60 00 15 be r11,r0,8003210 <_RTEMS_tasks_Initialize_user_tasks_body+0x7c> return; /* * Now iterate over the initialization tasks and create/start them. */ for ( index=0 ; index < maximum ; index++ ) { 80031c0: 45 c0 00 14 be r14,r0,8003210 <_RTEMS_tasks_Initialize_user_tasks_body+0x7c><== NEVER TAKEN 80031c4: 34 0c 00 00 mvi r12,0 return_value = rtems_task_create( 80031c8: 29 61 00 00 lw r1,(r11+0) 80031cc: 29 62 00 08 lw r2,(r11+8) 80031d0: 29 63 00 04 lw r3,(r11+4) 80031d4: 29 64 00 14 lw r4,(r11+20) 80031d8: 29 65 00 0c lw r5,(r11+12) 80031dc: 37 86 00 18 addi r6,sp,24 80031e0: fb ff ff 52 calli 8002f28 80031e4: b8 20 68 00 mv r13,r1 user_tasks[ index ].stack_size, user_tasks[ index ].mode_set, user_tasks[ index ].attribute_set, &id ); if ( !rtems_is_status_successful( return_value ) ) 80031e8: 5c 20 00 11 bne r1,r0,800322c <_RTEMS_tasks_Initialize_user_tasks_body+0x98><== NEVER TAKEN _Internal_error_Occurred( INTERNAL_ERROR_RTEMS_API, true, return_value ); return_value = rtems_task_start( 80031ec: 29 63 00 18 lw r3,(r11+24) 80031f0: 2b 81 00 18 lw r1,(sp+24) 80031f4: 29 62 00 10 lw r2,(r11+16) 80031f8: f8 00 00 14 calli 8003248 80031fc: b8 20 18 00 mv r3,r1 id, user_tasks[ index ].entry_point, user_tasks[ index ].argument ); if ( !rtems_is_status_successful( return_value ) ) 8003200: 5c 2d 00 0f bne r1,r13,800323c <_RTEMS_tasks_Initialize_user_tasks_body+0xa8><== NEVER TAKEN return; /* * Now iterate over the initialization tasks and create/start them. */ for ( index=0 ; index < maximum ; index++ ) { 8003204: 35 8c 00 01 addi r12,r12,1 8003208: 35 6b 00 1c addi r11,r11,28 800320c: 55 cc ff ef bgu r14,r12,80031c8 <_RTEMS_tasks_Initialize_user_tasks_body+0x34><== NEVER TAKEN user_tasks[ index ].argument ); if ( !rtems_is_status_successful( return_value ) ) _Internal_error_Occurred( INTERNAL_ERROR_RTEMS_API, true, return_value ); } } 8003210: 2b 9d 00 04 lw ra,(sp+4) 8003214: 2b 8b 00 14 lw r11,(sp+20) 8003218: 2b 8c 00 10 lw r12,(sp+16) 800321c: 2b 8d 00 0c lw r13,(sp+12) 8003220: 2b 8e 00 08 lw r14,(sp+8) 8003224: 37 9c 00 18 addi sp,sp,24 8003228: c3 a0 00 00 ret user_tasks[ index ].mode_set, user_tasks[ index ].attribute_set, &id ); if ( !rtems_is_status_successful( return_value ) ) _Internal_error_Occurred( INTERNAL_ERROR_RTEMS_API, true, return_value ); 800322c: 34 01 00 01 mvi r1,1 <== NOT EXECUTED 8003230: 34 02 00 01 mvi r2,1 <== NOT EXECUTED 8003234: b9 a0 18 00 mv r3,r13 <== NOT EXECUTED 8003238: f8 00 04 71 calli 80043fc <_Internal_error_Occurred> <== NOT EXECUTED id, user_tasks[ index ].entry_point, user_tasks[ index ].argument ); if ( !rtems_is_status_successful( return_value ) ) _Internal_error_Occurred( INTERNAL_ERROR_RTEMS_API, true, return_value ); 800323c: 34 01 00 01 mvi r1,1 <== NOT EXECUTED 8003240: 34 02 00 01 mvi r2,1 <== NOT EXECUTED 8003244: f8 00 04 6e calli 80043fc <_Internal_error_Occurred> <== NOT EXECUTED =============================================================================== 08009914 <_RTEMS_tasks_Switch_extension>: /* * Per Task Variables */ tvp = executing->task_variables; 8009914: 28 21 01 34 lw r1,(r1+308) while (tvp) { 8009918: 44 20 00 08 be r1,r0,8009938 <_RTEMS_tasks_Switch_extension+0x24> tvp->tval = *tvp->ptr; 800991c: 28 23 00 04 lw r3,(r1+4) *tvp->ptr = tvp->gval; 8009920: 28 24 00 08 lw r4,(r1+8) * Per Task Variables */ tvp = executing->task_variables; while (tvp) { tvp->tval = *tvp->ptr; 8009924: 28 65 00 00 lw r5,(r3+0) 8009928: 58 25 00 0c sw (r1+12),r5 *tvp->ptr = tvp->gval; tvp = (rtems_task_variable_t *)tvp->next; 800992c: 28 21 00 00 lw r1,(r1+0) */ tvp = executing->task_variables; while (tvp) { tvp->tval = *tvp->ptr; *tvp->ptr = tvp->gval; 8009930: 58 64 00 00 sw (r3+0),r4 /* * Per Task Variables */ tvp = executing->task_variables; while (tvp) { 8009934: 5c 20 ff fa bne r1,r0,800991c <_RTEMS_tasks_Switch_extension+0x8><== NEVER TAKEN tvp->tval = *tvp->ptr; *tvp->ptr = tvp->gval; tvp = (rtems_task_variable_t *)tvp->next; } tvp = heir->task_variables; 8009938: 28 41 01 34 lw r1,(r2+308) while (tvp) { 800993c: 44 20 00 08 be r1,r0,800995c <_RTEMS_tasks_Switch_extension+0x48> tvp->gval = *tvp->ptr; 8009940: 28 22 00 04 lw r2,(r1+4) *tvp->ptr = tvp->tval; 8009944: 28 23 00 0c lw r3,(r1+12) tvp = (rtems_task_variable_t *)tvp->next; } tvp = heir->task_variables; while (tvp) { tvp->gval = *tvp->ptr; 8009948: 28 44 00 00 lw r4,(r2+0) 800994c: 58 24 00 08 sw (r1+8),r4 *tvp->ptr = tvp->tval; tvp = (rtems_task_variable_t *)tvp->next; 8009950: 28 21 00 00 lw r1,(r1+0) } tvp = heir->task_variables; while (tvp) { tvp->gval = *tvp->ptr; *tvp->ptr = tvp->tval; 8009954: 58 43 00 00 sw (r2+0),r3 *tvp->ptr = tvp->gval; tvp = (rtems_task_variable_t *)tvp->next; } tvp = heir->task_variables; while (tvp) { 8009958: 5c 20 ff fa bne r1,r0,8009940 <_RTEMS_tasks_Switch_extension+0x2c><== NEVER TAKEN 800995c: c3 a0 00 00 ret =============================================================================== 08004878 <_Rate_monotonic_Timeout>: void _Rate_monotonic_Timeout( Objects_Id id, void *ignored ) { 8004878: 37 9c ff f4 addi sp,sp,-12 800487c: 5b 8b 00 08 sw (sp+8),r11 8004880: 5b 9d 00 04 sw (sp+4),ra 8004884: b8 20 10 00 mv r2,r1 8004888: 78 01 08 02 mvhi r1,0x802 800488c: 38 21 18 90 ori r1,r1,0x1890 8004890: 37 83 00 0c addi r3,sp,12 8004894: f8 00 09 2c calli 8006d44 <_Objects_Get> /* * When we get here, the Timer is already off the chain so we do not * have to worry about that -- hence no _Watchdog_Remove(). */ the_period = _Rate_monotonic_Get( id, &location ); switch ( location ) { 8004898: 2b 82 00 0c lw r2,(sp+12) 800489c: b8 20 58 00 mv r11,r1 80048a0: 44 40 00 05 be r2,r0,80048b4 <_Rate_monotonic_Timeout+0x3c><== ALWAYS TAKEN case OBJECTS_REMOTE: /* impossible */ #endif case OBJECTS_ERROR: break; } } 80048a4: 2b 9d 00 04 lw ra,(sp+4) <== NOT EXECUTED 80048a8: 2b 8b 00 08 lw r11,(sp+8) <== NOT EXECUTED 80048ac: 37 9c 00 0c addi sp,sp,12 <== NOT EXECUTED 80048b0: c3 a0 00 00 ret <== NOT EXECUTED */ the_period = _Rate_monotonic_Get( id, &location ); switch ( location ) { case OBJECTS_LOCAL: the_thread = the_period->owner; 80048b4: 28 21 00 40 lw r1,(r1+64) */ RTEMS_INLINE_ROUTINE bool _States_Is_waiting_for_period ( States_Control the_states ) { return (the_states & STATES_WAITING_FOR_PERIOD); 80048b8: 28 23 00 10 lw r3,(r1+16) 80048bc: 20 63 40 00 andi r3,r3,0x4000 if ( _States_Is_waiting_for_period( the_thread->current_state ) && 80048c0: 44 62 00 04 be r3,r2,80048d0 <_Rate_monotonic_Timeout+0x58> 80048c4: 28 23 00 20 lw r3,(r1+32) 80048c8: 29 62 00 08 lw r2,(r11+8) 80048cc: 44 62 00 1a be r3,r2,8004934 <_Rate_monotonic_Timeout+0xbc> _Thread_Unblock( the_thread ); _Rate_monotonic_Initiate_statistics( the_period ); _Watchdog_Insert_ticks( &the_period->Timer, the_period->next_length ); } else if ( the_period->state == RATE_MONOTONIC_OWNER_IS_BLOCKING ) { 80048d0: 29 62 00 38 lw r2,(r11+56) 80048d4: 34 01 00 01 mvi r1,1 80048d8: 44 41 00 0c be r2,r1,8004908 <_Rate_monotonic_Timeout+0x90><== NEVER TAKEN _Rate_monotonic_Initiate_statistics( the_period ); _Watchdog_Insert_ticks( &the_period->Timer, the_period->next_length ); } else the_period->state = RATE_MONOTONIC_EXPIRED; 80048dc: 34 01 00 04 mvi r1,4 80048e0: 59 61 00 38 sw (r11+56),r1 */ RTEMS_INLINE_ROUTINE void _Thread_Unnest_dispatch( void ) { RTEMS_COMPILER_MEMORY_BARRIER(); _Thread_Dispatch_disable_level -= 1; 80048e4: 78 01 08 02 mvhi r1,0x802 80048e8: 38 21 19 bc ori r1,r1,0x19bc 80048ec: 28 22 00 00 lw r2,(r1+0) 80048f0: 34 42 ff ff addi r2,r2,-1 80048f4: 58 22 00 00 sw (r1+0),r2 case OBJECTS_REMOTE: /* impossible */ #endif case OBJECTS_ERROR: break; } } 80048f8: 2b 9d 00 04 lw ra,(sp+4) 80048fc: 2b 8b 00 08 lw r11,(sp+8) 8004900: 37 9c 00 0c addi sp,sp,12 8004904: c3 a0 00 00 ret _Rate_monotonic_Initiate_statistics( the_period ); _Watchdog_Insert_ticks( &the_period->Timer, the_period->next_length ); } else if ( the_period->state == RATE_MONOTONIC_OWNER_IS_BLOCKING ) { the_period->state = RATE_MONOTONIC_EXPIRED_WHILE_BLOCKING; 8004908: 34 02 00 03 mvi r2,3 <== NOT EXECUTED _Rate_monotonic_Initiate_statistics( the_period ); 800490c: b9 60 08 00 mv r1,r11 <== NOT EXECUTED _Rate_monotonic_Initiate_statistics( the_period ); _Watchdog_Insert_ticks( &the_period->Timer, the_period->next_length ); } else if ( the_period->state == RATE_MONOTONIC_OWNER_IS_BLOCKING ) { the_period->state = RATE_MONOTONIC_EXPIRED_WHILE_BLOCKING; 8004910: 59 62 00 38 sw (r11+56),r2 <== NOT EXECUTED _Rate_monotonic_Initiate_statistics( the_period ); 8004914: fb ff fe 00 calli 8004114 <_Rate_monotonic_Initiate_statistics> Watchdog_Control *the_watchdog, Watchdog_Interval units ) { the_watchdog->initial = units; 8004918: 29 62 00 3c lw r2,(r11+60) _Watchdog_Insert( &_Watchdog_Ticks_chain, the_watchdog ); 800491c: 78 01 08 02 mvhi r1,0x802 8004920: 38 21 1a 80 ori r1,r1,0x1a80 Watchdog_Control *the_watchdog, Watchdog_Interval units ) { the_watchdog->initial = units; 8004924: 59 62 00 1c sw (r11+28),r2 _Watchdog_Insert( &_Watchdog_Ticks_chain, the_watchdog ); 8004928: 35 62 00 10 addi r2,r11,16 800492c: f8 00 12 09 calli 8009150 <_Watchdog_Insert> 8004930: e3 ff ff ed bi 80048e4 <_Rate_monotonic_Timeout+0x6c> RTEMS_INLINE_ROUTINE void _Thread_Unblock ( Thread_Control *the_thread ) { _Thread_Clear_state( the_thread, STATES_BLOCKED ); 8004934: 78 03 08 01 mvhi r3,0x801 8004938: 38 63 f0 94 ori r3,r3,0xf094 800493c: 28 62 00 00 lw r2,(r3+0) 8004940: f8 00 0a b5 calli 8007414 <_Thread_Clear_state> the_thread = the_period->owner; if ( _States_Is_waiting_for_period( the_thread->current_state ) && the_thread->Wait.id == the_period->Object.id ) { _Thread_Unblock( the_thread ); _Rate_monotonic_Initiate_statistics( the_period ); 8004944: b9 60 08 00 mv r1,r11 8004948: e3 ff ff f3 bi 8004914 <_Rate_monotonic_Timeout+0x9c> =============================================================================== 080041c0 <_Rate_monotonic_Update_statistics>: void _Rate_monotonic_Update_statistics( Rate_monotonic_Control *the_period ) { 80041c0: 37 9c ff e0 addi sp,sp,-32 80041c4: 5b 8b 00 10 sw (sp+16),r11 80041c8: 5b 8c 00 0c sw (sp+12),r12 80041cc: 5b 8d 00 08 sw (sp+8),r13 80041d0: 5b 9d 00 04 sw (sp+4),ra 80041d4: b8 20 58 00 mv r11,r1 /* * Update the counts. */ stats = &the_period->Statistics; stats->count++; 80041d8: 28 21 00 54 lw r1,(r1+84) if ( the_period->state == RATE_MONOTONIC_EXPIRED ) 80041dc: 29 62 00 38 lw r2,(r11+56) /* * Update the counts. */ stats = &the_period->Statistics; stats->count++; 80041e0: 34 21 00 01 addi r1,r1,1 80041e4: 59 61 00 54 sw (r11+84),r1 if ( the_period->state == RATE_MONOTONIC_EXPIRED ) 80041e8: 34 01 00 04 mvi r1,4 80041ec: 44 41 00 36 be r2,r1,80042c4 <_Rate_monotonic_Update_statistics+0x104> /* * Grab status for time statistics. */ valid_status = _Rate_monotonic_Get_status( the_period, &since_last_period, &executed ); 80041f0: 37 8c 00 14 addi r12,sp,20 80041f4: 37 8d 00 1c addi r13,sp,28 stats->missed_count++; /* * Grab status for time statistics. */ valid_status = 80041f8: b9 60 08 00 mv r1,r11 80041fc: b9 80 10 00 mv r2,r12 8004200: b9 a0 18 00 mv r3,r13 8004204: fb ff ff 8a calli 800402c <_Rate_monotonic_Get_status> _Rate_monotonic_Get_status( the_period, &since_last_period, &executed ); if (!valid_status) 8004208: 5c 20 00 07 bne r1,r0,8004224 <_Rate_monotonic_Update_statistics+0x64><== ALWAYS TAKEN stats->min_wall_time = since_last_period; if ( since_last_period > stats->max_wall_time ) stats->max_wall_time = since_last_period; #endif } 800420c: 2b 9d 00 04 lw ra,(sp+4) 8004210: 2b 8b 00 10 lw r11,(sp+16) 8004214: 2b 8c 00 0c lw r12,(sp+12) 8004218: 2b 8d 00 08 lw r13,(sp+8) 800421c: 37 9c 00 20 addi sp,sp,32 8004220: c3 a0 00 00 ret /* * Update CPU time */ #ifndef __RTEMS_USE_TICKS_FOR_STATISTICS__ _Timestamp_Add_to( &stats->total_cpu_time, &executed ); 8004224: b9 a0 10 00 mv r2,r13 8004228: 35 61 00 6c addi r1,r11,108 800422c: f8 00 11 cb calli 8008958 <_Timespec_Add_to> if ( _Timestamp_Less_than( &executed, &stats->min_cpu_time ) ) 8004230: b9 a0 08 00 mv r1,r13 8004234: 35 62 00 5c addi r2,r11,92 8004238: f8 00 12 b4 calli 8008d08 <_Timespec_Less_than> 800423c: 44 20 00 05 be r1,r0,8004250 <_Rate_monotonic_Update_statistics+0x90> stats->min_cpu_time = executed; 8004240: 2b 81 00 1c lw r1,(sp+28) 8004244: 59 61 00 5c sw (r11+92),r1 8004248: 2b 81 00 20 lw r1,(sp+32) 800424c: 59 61 00 60 sw (r11+96),r1 if ( _Timestamp_Greater_than( &executed, &stats->max_cpu_time ) ) 8004250: b9 a0 08 00 mv r1,r13 8004254: 35 62 00 64 addi r2,r11,100 8004258: f8 00 12 a1 calli 8008cdc <_Timespec_Greater_than> 800425c: 44 20 00 05 be r1,r0,8004270 <_Rate_monotonic_Update_statistics+0xb0> stats->max_cpu_time = executed; 8004260: 2b 81 00 1c lw r1,(sp+28) 8004264: 59 61 00 64 sw (r11+100),r1 8004268: 2b 81 00 20 lw r1,(sp+32) 800426c: 59 61 00 68 sw (r11+104),r1 /* * Update Wall time */ #ifndef __RTEMS_USE_TICKS_FOR_STATISTICS__ _Timestamp_Add_to( &stats->total_wall_time, &since_last_period ); 8004270: b9 80 10 00 mv r2,r12 8004274: 35 61 00 84 addi r1,r11,132 8004278: f8 00 11 b8 calli 8008958 <_Timespec_Add_to> if ( _Timestamp_Less_than( &since_last_period, &stats->min_wall_time ) ) 800427c: b9 80 08 00 mv r1,r12 8004280: 35 62 00 74 addi r2,r11,116 8004284: f8 00 12 a1 calli 8008d08 <_Timespec_Less_than> 8004288: 5c 20 00 13 bne r1,r0,80042d4 <_Rate_monotonic_Update_statistics+0x114> stats->min_wall_time = since_last_period; if ( _Timestamp_Greater_than( &since_last_period, &stats->max_wall_time ) ) 800428c: b9 80 08 00 mv r1,r12 8004290: 35 62 00 7c addi r2,r11,124 8004294: f8 00 12 92 calli 8008cdc <_Timespec_Greater_than> 8004298: 44 20 ff dd be r1,r0,800420c <_Rate_monotonic_Update_statistics+0x4c> stats->max_wall_time = since_last_period; 800429c: 2b 81 00 14 lw r1,(sp+20) 80042a0: 59 61 00 7c sw (r11+124),r1 80042a4: 2b 81 00 18 lw r1,(sp+24) 80042a8: 59 61 00 80 sw (r11+128),r1 stats->min_wall_time = since_last_period; if ( since_last_period > stats->max_wall_time ) stats->max_wall_time = since_last_period; #endif } 80042ac: 2b 9d 00 04 lw ra,(sp+4) 80042b0: 2b 8b 00 10 lw r11,(sp+16) 80042b4: 2b 8c 00 0c lw r12,(sp+12) 80042b8: 2b 8d 00 08 lw r13,(sp+8) 80042bc: 37 9c 00 20 addi sp,sp,32 80042c0: c3 a0 00 00 ret */ stats = &the_period->Statistics; stats->count++; if ( the_period->state == RATE_MONOTONIC_EXPIRED ) stats->missed_count++; 80042c4: 29 61 00 58 lw r1,(r11+88) 80042c8: 34 21 00 01 addi r1,r1,1 80042cc: 59 61 00 58 sw (r11+88),r1 80042d0: e3 ff ff c8 bi 80041f0 <_Rate_monotonic_Update_statistics+0x30> */ #ifndef __RTEMS_USE_TICKS_FOR_STATISTICS__ _Timestamp_Add_to( &stats->total_wall_time, &since_last_period ); if ( _Timestamp_Less_than( &since_last_period, &stats->min_wall_time ) ) stats->min_wall_time = since_last_period; 80042d4: 2b 81 00 14 lw r1,(sp+20) 80042d8: 59 61 00 74 sw (r11+116),r1 80042dc: 2b 81 00 18 lw r1,(sp+24) 80042e0: 59 61 00 78 sw (r11+120),r1 80042e4: e3 ff ff ea bi 800428c <_Rate_monotonic_Update_statistics+0xcc> =============================================================================== 08003d74 <_TOD_Get>: */ void _TOD_Get( struct timespec *time ) { 8003d74: 37 9c ff e4 addi sp,sp,-28 8003d78: 5b 8b 00 0c sw (sp+12),r11 8003d7c: 5b 8c 00 08 sw (sp+8),r12 8003d80: 5b 9d 00 04 sw (sp+4),ra 8003d84: b8 20 58 00 mv r11,r1 /* assume time checked for NULL by caller */ /* _TOD_Now is the native current time */ nanoseconds = 0; _ISR_Disable( level ); 8003d88: 90 00 60 00 rcsr r12,IE 8003d8c: 34 01 ff fe mvi r1,-2 8003d90: a1 81 08 00 and r1,r12,r1 8003d94: d0 01 00 00 wcsr IE,r1 now = _TOD_Now; 8003d98: 78 02 08 01 mvhi r2,0x801 8003d9c: 38 42 49 34 ori r2,r2,0x4934 if ( _Watchdog_Nanoseconds_since_tick_handler ) 8003da0: 78 03 08 01 mvhi r3,0x801 /* assume time checked for NULL by caller */ /* _TOD_Now is the native current time */ nanoseconds = 0; _ISR_Disable( level ); now = _TOD_Now; 8003da4: 28 44 00 00 lw r4,(r2+0) if ( _Watchdog_Nanoseconds_since_tick_handler ) 8003da8: 38 63 4a 30 ori r3,r3,0x4a30 /* assume time checked for NULL by caller */ /* _TOD_Now is the native current time */ nanoseconds = 0; _ISR_Disable( level ); now = _TOD_Now; 8003dac: 28 42 00 04 lw r2,(r2+4) if ( _Watchdog_Nanoseconds_since_tick_handler ) 8003db0: 28 61 00 00 lw r1,(r3+0) /* assume time checked for NULL by caller */ /* _TOD_Now is the native current time */ nanoseconds = 0; _ISR_Disable( level ); now = _TOD_Now; 8003db4: 5b 84 00 10 sw (sp+16),r4 8003db8: 5b 82 00 14 sw (sp+20),r2 long nanoseconds; /* assume time checked for NULL by caller */ /* _TOD_Now is the native current time */ nanoseconds = 0; 8003dbc: 34 03 00 00 mvi r3,0 _ISR_Disable( level ); now = _TOD_Now; if ( _Watchdog_Nanoseconds_since_tick_handler ) 8003dc0: 44 20 00 03 be r1,r0,8003dcc <_TOD_Get+0x58> <== ALWAYS TAKEN nanoseconds = (*_Watchdog_Nanoseconds_since_tick_handler)(); 8003dc4: d8 20 00 00 call r1 <== NOT EXECUTED 8003dc8: b8 20 18 00 mv r3,r1 <== NOT EXECUTED _ISR_Enable( level ); 8003dcc: d0 0c 00 00 wcsr IE,r12 _Timestamp_Set( &offset, 0, nanoseconds ); _Timestamp_Add_to( &now, &offset ); 8003dd0: 37 82 00 18 addi r2,sp,24 8003dd4: 37 81 00 10 addi r1,sp,16 now = _TOD_Now; if ( _Watchdog_Nanoseconds_since_tick_handler ) nanoseconds = (*_Watchdog_Nanoseconds_since_tick_handler)(); _ISR_Enable( level ); _Timestamp_Set( &offset, 0, nanoseconds ); 8003dd8: 5b 80 00 18 sw (sp+24),r0 8003ddc: 5b 83 00 1c sw (sp+28),r3 _Timestamp_Add_to( &now, &offset ); 8003de0: f8 00 09 cf calli 800651c <_Timespec_Add_to> _Timestamp_To_timespec( &now, time ); 8003de4: 2b 81 00 14 lw r1,(sp+20) 8003de8: 2b 82 00 10 lw r2,(sp+16) 8003dec: 59 61 00 04 sw (r11+4),r1 8003df0: 59 62 00 00 sw (r11+0),r2 } 8003df4: 2b 9d 00 04 lw ra,(sp+4) 8003df8: 2b 8b 00 0c lw r11,(sp+12) 8003dfc: 2b 8c 00 08 lw r12,(sp+8) 8003e00: 37 9c 00 1c addi sp,sp,28 8003e04: c3 a0 00 00 ret =============================================================================== 08009e88 <_TOD_Get_uptime>: */ void _TOD_Get_uptime( Timestamp_Control *uptime ) { 8009e88: 37 9c ff e4 addi sp,sp,-28 8009e8c: 5b 8b 00 0c sw (sp+12),r11 8009e90: 5b 8c 00 08 sw (sp+8),r12 8009e94: 5b 9d 00 04 sw (sp+4),ra 8009e98: b8 20 58 00 mv r11,r1 /* assume time checked for NULL by caller */ /* _TOD_Uptime is in native timestamp format */ nanoseconds = 0; _ISR_Disable( level ); 8009e9c: 90 00 60 00 rcsr r12,IE 8009ea0: 34 01 ff fe mvi r1,-2 8009ea4: a1 81 08 00 and r1,r12,r1 8009ea8: d0 01 00 00 wcsr IE,r1 up = _TOD_Uptime; 8009eac: 78 02 08 01 mvhi r2,0x801 8009eb0: 38 42 49 28 ori r2,r2,0x4928 if ( _Watchdog_Nanoseconds_since_tick_handler ) 8009eb4: 78 03 08 01 mvhi r3,0x801 /* assume time checked for NULL by caller */ /* _TOD_Uptime is in native timestamp format */ nanoseconds = 0; _ISR_Disable( level ); up = _TOD_Uptime; 8009eb8: 28 44 00 00 lw r4,(r2+0) if ( _Watchdog_Nanoseconds_since_tick_handler ) 8009ebc: 38 63 4a 30 ori r3,r3,0x4a30 /* assume time checked for NULL by caller */ /* _TOD_Uptime is in native timestamp format */ nanoseconds = 0; _ISR_Disable( level ); up = _TOD_Uptime; 8009ec0: 28 42 00 04 lw r2,(r2+4) if ( _Watchdog_Nanoseconds_since_tick_handler ) 8009ec4: 28 61 00 00 lw r1,(r3+0) /* assume time checked for NULL by caller */ /* _TOD_Uptime is in native timestamp format */ nanoseconds = 0; _ISR_Disable( level ); up = _TOD_Uptime; 8009ec8: 5b 84 00 10 sw (sp+16),r4 8009ecc: 5b 82 00 14 sw (sp+20),r2 long nanoseconds; /* assume time checked for NULL by caller */ /* _TOD_Uptime is in native timestamp format */ nanoseconds = 0; 8009ed0: 34 03 00 00 mvi r3,0 _ISR_Disable( level ); up = _TOD_Uptime; if ( _Watchdog_Nanoseconds_since_tick_handler ) 8009ed4: 44 20 00 03 be r1,r0,8009ee0 <_TOD_Get_uptime+0x58> <== ALWAYS TAKEN nanoseconds = (*_Watchdog_Nanoseconds_since_tick_handler)(); 8009ed8: d8 20 00 00 call r1 <== NOT EXECUTED 8009edc: b8 20 18 00 mv r3,r1 <== NOT EXECUTED _ISR_Enable( level ); 8009ee0: d0 0c 00 00 wcsr IE,r12 _Timestamp_Set( &offset, 0, nanoseconds ); _Timestamp_Add_to( &up, &offset ); 8009ee4: 37 82 00 18 addi r2,sp,24 8009ee8: 37 81 00 10 addi r1,sp,16 up = _TOD_Uptime; if ( _Watchdog_Nanoseconds_since_tick_handler ) nanoseconds = (*_Watchdog_Nanoseconds_since_tick_handler)(); _ISR_Enable( level ); _Timestamp_Set( &offset, 0, nanoseconds ); 8009eec: 5b 80 00 18 sw (sp+24),r0 8009ef0: 5b 83 00 1c sw (sp+28),r3 _Timestamp_Add_to( &up, &offset ); 8009ef4: fb ff f1 8a calli 800651c <_Timespec_Add_to> *uptime = up; 8009ef8: 2b 81 00 14 lw r1,(sp+20) 8009efc: 2b 82 00 10 lw r2,(sp+16) 8009f00: 59 61 00 04 sw (r11+4),r1 8009f04: 59 62 00 00 sw (r11+0),r2 } 8009f08: 2b 9d 00 04 lw ra,(sp+4) 8009f0c: 2b 8b 00 0c lw r11,(sp+12) 8009f10: 2b 8c 00 08 lw r12,(sp+8) 8009f14: 37 9c 00 1c addi sp,sp,28 8009f18: c3 a0 00 00 ret =============================================================================== 08003e44 <_TOD_Tickle_ticks>: * * Output parameters: NONE */ void _TOD_Tickle_ticks( void ) { 8003e44: 37 9c ff ec addi sp,sp,-20 8003e48: 5b 8b 00 0c sw (sp+12),r11 8003e4c: 5b 8c 00 08 sw (sp+8),r12 8003e50: 5b 9d 00 04 sw (sp+4),ra Timestamp_Control tick; uint32_t seconds; /* Convert the tick quantum to a timestamp */ _Timestamp_Set( &tick, 0, rtems_configuration_get_nanoseconds_per_tick() ); 8003e54: 78 01 08 01 mvhi r1,0x801 8003e58: 38 21 40 c4 ori r1,r1,0x40c4 8003e5c: 28 21 00 0c lw r1,(r1+12) /* Update the counter of ticks since boot */ _Watchdog_Ticks_since_boot += 1; 8003e60: 78 03 08 01 mvhi r3,0x801 8003e64: 38 63 49 e4 ori r3,r3,0x49e4 { Timestamp_Control tick; uint32_t seconds; /* Convert the tick quantum to a timestamp */ _Timestamp_Set( &tick, 0, rtems_configuration_get_nanoseconds_per_tick() ); 8003e68: b4 21 08 00 add r1,r1,r1 8003e6c: b4 21 08 00 add r1,r1,r1 8003e70: b4 21 08 00 add r1,r1,r1 8003e74: b4 21 10 00 add r2,r1,r1 8003e78: b4 42 10 00 add r2,r2,r2 8003e7c: b4 22 08 00 add r1,r1,r2 8003e80: b4 21 10 00 add r2,r1,r1 8003e84: b4 42 10 00 add r2,r2,r2 8003e88: b4 22 08 00 add r1,r1,r2 /* Update the counter of ticks since boot */ _Watchdog_Ticks_since_boot += 1; 8003e8c: 28 65 00 00 lw r5,(r3+0) { Timestamp_Control tick; uint32_t seconds; /* Convert the tick quantum to a timestamp */ _Timestamp_Set( &tick, 0, rtems_configuration_get_nanoseconds_per_tick() ); 8003e90: b4 21 20 00 add r4,r1,r1 8003e94: b4 84 20 00 add r4,r4,r4 8003e98: b4 24 20 00 add r4,r1,r4 /* Update the counter of ticks since boot */ _Watchdog_Ticks_since_boot += 1; /* Update the timespec format uptime */ _Timestamp_Add_to( &_TOD_Uptime, &tick ); 8003e9c: 37 8b 00 10 addi r11,sp,16 /* Convert the tick quantum to a timestamp */ _Timestamp_Set( &tick, 0, rtems_configuration_get_nanoseconds_per_tick() ); /* Update the counter of ticks since boot */ _Watchdog_Ticks_since_boot += 1; 8003ea0: 34 a5 00 01 addi r5,r5,1 /* Update the timespec format uptime */ _Timestamp_Add_to( &_TOD_Uptime, &tick ); 8003ea4: 78 01 08 01 mvhi r1,0x801 8003ea8: b9 60 10 00 mv r2,r11 /* Convert the tick quantum to a timestamp */ _Timestamp_Set( &tick, 0, rtems_configuration_get_nanoseconds_per_tick() ); /* Update the counter of ticks since boot */ _Watchdog_Ticks_since_boot += 1; 8003eac: 58 65 00 00 sw (r3+0),r5 /* Update the timespec format uptime */ _Timestamp_Add_to( &_TOD_Uptime, &tick ); 8003eb0: 38 21 49 28 ori r1,r1,0x4928 { Timestamp_Control tick; uint32_t seconds; /* Convert the tick quantum to a timestamp */ _Timestamp_Set( &tick, 0, rtems_configuration_get_nanoseconds_per_tick() ); 8003eb4: 5b 84 00 14 sw (sp+20),r4 8003eb8: 5b 80 00 10 sw (sp+16),r0 /* Update the counter of ticks since boot */ _Watchdog_Ticks_since_boot += 1; /* Update the timespec format uptime */ _Timestamp_Add_to( &_TOD_Uptime, &tick ); 8003ebc: f8 00 09 98 calli 800651c <_Timespec_Add_to> /* we do not care how much the uptime changed */ /* Update the timespec format TOD */ seconds = _Timestamp_Add_to_at_tick( &_TOD_Now, &tick ); 8003ec0: 78 01 08 01 mvhi r1,0x801 8003ec4: b9 60 10 00 mv r2,r11 8003ec8: 38 21 49 34 ori r1,r1,0x4934 8003ecc: f8 00 09 94 calli 800651c <_Timespec_Add_to> 8003ed0: b8 20 58 00 mv r11,r1 while ( seconds ) { 8003ed4: 44 20 00 07 be r1,r0,8003ef0 <_TOD_Tickle_ticks+0xac> 8003ed8: 78 0c 08 01 mvhi r12,0x801 8003edc: 39 8c 49 64 ori r12,r12,0x4964 _Watchdog_Tickle_seconds(); seconds--; 8003ee0: 35 6b ff ff addi r11,r11,-1 */ RTEMS_INLINE_ROUTINE void _Watchdog_Tickle_seconds( void ) { _Watchdog_Tickle( &_Watchdog_Seconds_chain ); 8003ee4: b9 80 08 00 mv r1,r12 8003ee8: f8 00 0b 64 calli 8006c78 <_Watchdog_Tickle> _Timestamp_Add_to( &_TOD_Uptime, &tick ); /* we do not care how much the uptime changed */ /* Update the timespec format TOD */ seconds = _Timestamp_Add_to_at_tick( &_TOD_Now, &tick ); while ( seconds ) { 8003eec: 5d 60 ff fd bne r11,r0,8003ee0 <_TOD_Tickle_ticks+0x9c> <== NEVER TAKEN _Watchdog_Tickle_seconds(); seconds--; } } 8003ef0: 2b 9d 00 04 lw ra,(sp+4) 8003ef4: 2b 8b 00 0c lw r11,(sp+12) 8003ef8: 2b 8c 00 08 lw r12,(sp+8) 8003efc: 37 9c 00 14 addi sp,sp,20 8003f00: c3 a0 00 00 ret =============================================================================== 08004440 <_TOD_Validate>: */ bool _TOD_Validate( const rtems_time_of_day *the_tod ) { 8004440: 37 9c ff f4 addi sp,sp,-12 8004444: 5b 8b 00 0c sw (sp+12),r11 8004448: 5b 8c 00 08 sw (sp+8),r12 800444c: 5b 9d 00 04 sw (sp+4),ra uint32_t days_in_month; uint32_t ticks_per_second; ticks_per_second = TOD_MICROSECONDS_PER_SECOND / rtems_configuration_get_microseconds_per_tick(); 8004450: 78 02 08 02 mvhi r2,0x802 8004454: 38 42 20 c4 ori r2,r2,0x20c4 */ bool _TOD_Validate( const rtems_time_of_day *the_tod ) { 8004458: b8 20 58 00 mv r11,r1 uint32_t days_in_month; uint32_t ticks_per_second; ticks_per_second = TOD_MICROSECONDS_PER_SECOND / rtems_configuration_get_microseconds_per_tick(); 800445c: 28 42 00 0c lw r2,(r2+12) (the_tod->hour >= TOD_HOURS_PER_DAY) || (the_tod->month == 0) || (the_tod->month > TOD_MONTHS_PER_YEAR) || (the_tod->year < TOD_BASE_YEAR) || (the_tod->day == 0) ) return false; 8004460: 34 0c 00 00 mvi r12,0 uint32_t days_in_month; uint32_t ticks_per_second; ticks_per_second = TOD_MICROSECONDS_PER_SECOND / rtems_configuration_get_microseconds_per_tick(); if ((!the_tod) || 8004464: 44 20 00 22 be r1,r0,80044ec <_TOD_Validate+0xac> <== NEVER TAKEN ) { uint32_t days_in_month; uint32_t ticks_per_second; ticks_per_second = TOD_MICROSECONDS_PER_SECOND / 8004468: 78 03 08 01 mvhi r3,0x801 800446c: 38 63 f1 c8 ori r3,r3,0xf1c8 8004470: 28 61 00 00 lw r1,(r3+0) 8004474: f8 00 65 9a calli 801dadc <__udivsi3> rtems_configuration_get_microseconds_per_tick(); if ((!the_tod) || 8004478: 29 62 00 18 lw r2,(r11+24) 800447c: 50 41 00 1c bgeu r2,r1,80044ec <_TOD_Validate+0xac> (the_tod->ticks >= ticks_per_second) || 8004480: 29 62 00 14 lw r2,(r11+20) 8004484: 34 01 00 3b mvi r1,59 8004488: 54 41 00 19 bgu r2,r1,80044ec <_TOD_Validate+0xac> (the_tod->second >= TOD_SECONDS_PER_MINUTE) || 800448c: 29 62 00 10 lw r2,(r11+16) 8004490: 54 41 00 17 bgu r2,r1,80044ec <_TOD_Validate+0xac> (the_tod->minute >= TOD_MINUTES_PER_HOUR) || 8004494: 29 62 00 0c lw r2,(r11+12) 8004498: 34 01 00 17 mvi r1,23 800449c: 54 41 00 14 bgu r2,r1,80044ec <_TOD_Validate+0xac> (the_tod->hour >= TOD_HOURS_PER_DAY) || (the_tod->month == 0) || 80044a0: 29 61 00 04 lw r1,(r11+4) rtems_configuration_get_microseconds_per_tick(); if ((!the_tod) || (the_tod->ticks >= ticks_per_second) || (the_tod->second >= TOD_SECONDS_PER_MINUTE) || (the_tod->minute >= TOD_MINUTES_PER_HOUR) || (the_tod->hour >= TOD_HOURS_PER_DAY) || 80044a4: 44 20 00 12 be r1,r0,80044ec <_TOD_Validate+0xac> <== NEVER TAKEN (the_tod->month == 0) || 80044a8: 34 02 00 0c mvi r2,12 80044ac: 54 22 00 10 bgu r1,r2,80044ec <_TOD_Validate+0xac> (the_tod->month > TOD_MONTHS_PER_YEAR) || (the_tod->year < TOD_BASE_YEAR) || 80044b0: 29 62 00 00 lw r2,(r11+0) (the_tod->ticks >= ticks_per_second) || (the_tod->second >= TOD_SECONDS_PER_MINUTE) || (the_tod->minute >= TOD_MINUTES_PER_HOUR) || (the_tod->hour >= TOD_HOURS_PER_DAY) || (the_tod->month == 0) || (the_tod->month > TOD_MONTHS_PER_YEAR) || 80044b4: 34 03 07 c3 mvi r3,1987 80044b8: 50 62 00 0d bgeu r3,r2,80044ec <_TOD_Validate+0xac> (the_tod->year < TOD_BASE_YEAR) || (the_tod->day == 0) ) 80044bc: 29 63 00 08 lw r3,(r11+8) (the_tod->second >= TOD_SECONDS_PER_MINUTE) || (the_tod->minute >= TOD_MINUTES_PER_HOUR) || (the_tod->hour >= TOD_HOURS_PER_DAY) || (the_tod->month == 0) || (the_tod->month > TOD_MONTHS_PER_YEAR) || (the_tod->year < TOD_BASE_YEAR) || 80044c0: 44 60 00 0b be r3,r0,80044ec <_TOD_Validate+0xac> <== NEVER TAKEN (the_tod->day == 0) ) return false; if ( (the_tod->year % 4) == 0 ) 80044c4: 20 42 00 03 andi r2,r2,0x3 80044c8: 5c 40 00 02 bne r2,r0,80044d0 <_TOD_Validate+0x90> days_in_month = _TOD_Days_per_month[ 1 ][ the_tod->month ]; 80044cc: 34 21 00 0d addi r1,r1,13 else days_in_month = _TOD_Days_per_month[ 0 ][ the_tod->month ]; 80044d0: 78 02 08 01 mvhi r2,0x801 80044d4: b4 21 08 00 add r1,r1,r1 80044d8: 38 42 fa 78 ori r2,r2,0xfa78 80044dc: b4 21 08 00 add r1,r1,r1 80044e0: b4 41 08 00 add r1,r2,r1 80044e4: 28 2c 00 00 lw r12,(r1+0) * false - if the the_tod is invalid * * NOTE: This routine only works for leap-years through 2099. */ bool _TOD_Validate( 80044e8: f1 83 60 00 cmpgeu r12,r12,r3 if ( the_tod->day > days_in_month ) return false; return true; } 80044ec: b9 80 08 00 mv r1,r12 80044f0: 2b 9d 00 04 lw ra,(sp+4) 80044f4: 2b 8b 00 0c lw r11,(sp+12) 80044f8: 2b 8c 00 08 lw r12,(sp+8) 80044fc: 37 9c 00 0c addi sp,sp,12 8004500: c3 a0 00 00 ret =============================================================================== 08004f04 <_Thread_Change_priority>: void _Thread_Change_priority( Thread_Control *the_thread, Priority_Control new_priority, bool prepend_it ) { 8004f04: 37 9c ff ec addi sp,sp,-20 8004f08: 5b 8b 00 14 sw (sp+20),r11 8004f0c: 5b 8c 00 10 sw (sp+16),r12 8004f10: 5b 8d 00 0c sw (sp+12),r13 8004f14: 5b 8e 00 08 sw (sp+8),r14 8004f18: 5b 9d 00 04 sw (sp+4),ra 8004f1c: b8 20 58 00 mv r11,r1 */ /* * Save original state */ original_state = the_thread->current_state; 8004f20: 28 2d 00 10 lw r13,(r1+16) void _Thread_Change_priority( Thread_Control *the_thread, Priority_Control new_priority, bool prepend_it ) { 8004f24: b8 40 60 00 mv r12,r2 8004f28: 20 6e 00 ff andi r14,r3,0xff /* * Set a transient state for the thread so it is pulled off the Ready chains. * This will prevent it from being scheduled no matter what happens in an * ISR. */ _Thread_Set_transient( the_thread ); 8004f2c: f8 00 04 b7 calli 8006208 <_Thread_Set_transient> /* * Do not bother recomputing all the priority related information if * we are not REALLY changing priority. */ if ( the_thread->current_priority != new_priority ) 8004f30: 29 61 00 14 lw r1,(r11+20) 8004f34: 44 2c 00 04 be r1,r12,8004f44 <_Thread_Change_priority+0x40> _Thread_Set_priority( the_thread, new_priority ); 8004f38: b9 60 08 00 mv r1,r11 8004f3c: b9 80 10 00 mv r2,r12 8004f40: f8 00 04 19 calli 8005fa4 <_Thread_Set_priority> _ISR_Disable( level ); 8004f44: 90 00 20 00 rcsr r4,IE 8004f48: 34 02 ff fe mvi r2,-2 8004f4c: a0 82 10 00 and r2,r4,r2 8004f50: d0 02 00 00 wcsr IE,r2 /* * If the thread has more than STATES_TRANSIENT set, then it is blocked, * If it is blocked on a thread queue, then we need to requeue it. */ state = the_thread->current_state; 8004f54: 29 61 00 10 lw r1,(r11+16) if ( state != STATES_TRANSIENT ) { 8004f58: 34 05 00 04 mvi r5,4 8004f5c: 44 25 00 23 be r1,r5,8004fe8 <_Thread_Change_priority+0xe4> */ RTEMS_INLINE_ROUTINE bool _States_Is_transient ( States_Control the_states ) { return (the_states & STATES_TRANSIENT); 8004f60: 21 ad 00 04 andi r13,r13,0x4 /* Only clear the transient state if it wasn't set already */ if ( ! _States_Is_transient( original_state ) ) 8004f64: 45 a0 00 0e be r13,r0,8004f9c <_Thread_Change_priority+0x98><== ALWAYS TAKEN the_thread->current_state = _States_Clear( STATES_TRANSIENT, state ); _ISR_Enable( level ); 8004f68: d0 04 00 00 wcsr IE,r4 <== NOT EXECUTED */ RTEMS_INLINE_ROUTINE bool _States_Is_waiting_on_thread_queue ( States_Control the_states ) { return (the_states & STATES_WAITING_ON_THREAD_QUEUE); 8004f6c: 78 03 08 01 mvhi r3,0x801 <== NOT EXECUTED 8004f70: 38 63 34 90 ori r3,r3,0x3490 <== NOT EXECUTED 8004f74: 28 62 00 00 lw r2,(r3+0) <== NOT EXECUTED 8004f78: a0 22 08 00 and r1,r1,r2 <== NOT EXECUTED if ( _States_Is_waiting_on_thread_queue( state ) ) { 8004f7c: 5c 20 00 11 bne r1,r0,8004fc0 <_Thread_Change_priority+0xbc><== NOT EXECUTED if ( !_Thread_Is_executing_also_the_heir() && _Thread_Executing->is_preemptible ) _Thread_Dispatch_necessary = true; _ISR_Enable( level ); } 8004f80: 2b 9d 00 04 lw ra,(sp+4) 8004f84: 2b 8b 00 14 lw r11,(sp+20) 8004f88: 2b 8c 00 10 lw r12,(sp+16) 8004f8c: 2b 8d 00 0c lw r13,(sp+12) 8004f90: 2b 8e 00 08 lw r14,(sp+8) 8004f94: 37 9c 00 14 addi sp,sp,20 8004f98: c3 a0 00 00 ret RTEMS_INLINE_ROUTINE States_Control _States_Clear ( States_Control states_to_clear, States_Control current_state ) { return (current_state & ~states_to_clear); 8004f9c: 34 02 ff fb mvi r2,-5 8004fa0: a0 22 10 00 and r2,r1,r2 */ state = the_thread->current_state; if ( state != STATES_TRANSIENT ) { /* Only clear the transient state if it wasn't set already */ if ( ! _States_Is_transient( original_state ) ) the_thread->current_state = _States_Clear( STATES_TRANSIENT, state ); 8004fa4: 59 62 00 10 sw (r11+16),r2 _ISR_Enable( level ); 8004fa8: d0 04 00 00 wcsr IE,r4 */ RTEMS_INLINE_ROUTINE bool _States_Is_waiting_on_thread_queue ( States_Control the_states ) { return (the_states & STATES_WAITING_ON_THREAD_QUEUE); 8004fac: 78 03 08 01 mvhi r3,0x801 8004fb0: 38 63 34 90 ori r3,r3,0x3490 8004fb4: 28 62 00 00 lw r2,(r3+0) 8004fb8: a0 22 08 00 and r1,r1,r2 if ( _States_Is_waiting_on_thread_queue( state ) ) { 8004fbc: 44 20 ff f1 be r1,r0,8004f80 <_Thread_Change_priority+0x7c> _Thread_queue_Requeue( the_thread->Wait.queue, the_thread ); 8004fc0: 29 61 00 44 lw r1,(r11+68) 8004fc4: b9 60 10 00 mv r2,r11 8004fc8: f8 00 03 ba calli 8005eb0 <_Thread_queue_Requeue> if ( !_Thread_Is_executing_also_the_heir() && _Thread_Executing->is_preemptible ) _Thread_Dispatch_necessary = true; _ISR_Enable( level ); } 8004fcc: 2b 9d 00 04 lw ra,(sp+4) 8004fd0: 2b 8b 00 14 lw r11,(sp+20) 8004fd4: 2b 8c 00 10 lw r12,(sp+16) 8004fd8: 2b 8d 00 0c lw r13,(sp+12) 8004fdc: 2b 8e 00 08 lw r14,(sp+8) 8004fe0: 37 9c 00 14 addi sp,sp,20 8004fe4: c3 a0 00 00 ret 8004fe8: 78 01 08 01 mvhi r1,0x801 */ RTEMS_INLINE_ROUTINE bool _States_Is_transient ( States_Control the_states ) { return (the_states & STATES_TRANSIENT); 8004fec: 21 ad 00 04 andi r13,r13,0x4 8004ff0: 38 21 49 4c ori r1,r1,0x494c } return; } /* Only clear the transient state if it wasn't set already */ if ( ! _States_Is_transient( original_state ) ) { 8004ff4: 5d a0 00 13 bne r13,r0,8005040 <_Thread_Change_priority+0x13c><== NEVER TAKEN RTEMS_INLINE_ROUTINE void _Priority_bit_map_Add ( Priority_bit_map_Information *the_priority_map ) { *the_priority_map->minor |= the_priority_map->ready_minor; 8004ff8: 29 63 00 90 lw r3,(r11+144) 8004ffc: 2d 65 00 96 lhu r5,(r11+150) * Interrupts are STILL disabled. * We now know the thread will be in the READY state when we remove * the TRANSIENT state. So we have to place it on the appropriate * Ready Queue with interrupts off. */ the_thread->current_state = _States_Clear( STATES_TRANSIENT, state ); 8005000: 59 60 00 10 sw (r11+16),r0 8005004: 2c 66 00 00 lhu r6,(r3+0) 8005008: b8 c5 28 00 or r5,r6,r5 800500c: 0c 65 00 00 sh (r3+0),r5 _Priority_Major_bit_map |= the_priority_map->ready_major; 8005010: 2c 23 00 00 lhu r3,(r1+0) 8005014: 2d 65 00 94 lhu r5,(r11+148) 8005018: b8 a3 18 00 or r3,r5,r3 800501c: 20 63 ff ff andi r3,r3,0xffff 8005020: 0c 23 00 00 sh (r1+0),r3 _Priority_bit_map_Add( &the_thread->Priority_map ); if ( prepend_it ) 8005024: 45 cd 00 52 be r14,r13,800516c <_Thread_Change_priority+0x268> */ RTEMS_INLINE_ROUTINE Chain_Node *_Chain_Head( Chain_Control *the_chain ) { return (Chain_Node *) the_chain; 8005028: 29 63 00 8c lw r3,(r11+140) ) { Chain_Node *before_node; the_node->previous = after_node; before_node = after_node->next; 800502c: 28 65 00 00 lw r5,(r3+0) Chain_Node *the_node ) { Chain_Node *before_node; the_node->previous = after_node; 8005030: 59 63 00 04 sw (r11+4),r3 before_node = after_node->next; after_node->next = the_node; 8005034: 58 6b 00 00 sw (r3+0),r11 the_node->next = before_node; 8005038: 59 65 00 00 sw (r11+0),r5 before_node->previous = the_node; 800503c: 58 ab 00 04 sw (r5+4),r11 _Chain_Prepend_unprotected( the_thread->ready, &the_thread->Object.Node ); else _Chain_Append_unprotected( the_thread->ready, &the_thread->Object.Node ); } _ISR_Flash( level ); 8005040: d0 04 00 00 wcsr IE,r4 8005044: d0 02 00 00 wcsr IE,r2 RTEMS_INLINE_ROUTINE Priority_Control _Priority_bit_map_Get_highest( void ) { Priority_bit_map_Control minor; Priority_bit_map_Control major; _Bitfield_Find_first_bit( _Priority_Major_bit_map, major ); 8005048: 2c 22 00 00 lhu r2,(r1+0) */ RTEMS_INLINE_ROUTINE void _Thread_Calculate_heir( void ) { _Thread_Heir = (Thread_Control *) _Thread_Ready_chain[ _Priority_bit_map_Get_highest() ].first; 800504c: 78 01 08 01 mvhi r1,0x801 8005050: 38 21 48 40 ori r1,r1,0x4840 8005054: 28 26 00 00 lw r6,(r1+0) 8005058: 20 42 ff ff andi r2,r2,0xffff 800505c: 34 01 00 ff mvi r1,255 8005060: 54 41 00 07 bgu r2,r1,800507c <_Thread_Change_priority+0x178> 8005064: 78 03 08 01 mvhi r3,0x801 8005068: 38 63 33 28 ori r3,r3,0x3328 800506c: b4 62 10 00 add r2,r3,r2 8005070: 40 42 00 00 lbu r2,(r2+0) 8005074: 34 42 00 08 addi r2,r2,8 8005078: e0 00 00 0d bi 80050ac <_Thread_Change_priority+0x1a8> 800507c: 00 42 00 01 srui r2,r2,1 8005080: 78 03 08 01 mvhi r3,0x801 8005084: 00 42 00 01 srui r2,r2,1 8005088: 38 63 33 28 ori r3,r3,0x3328 800508c: 00 42 00 01 srui r2,r2,1 8005090: 00 42 00 01 srui r2,r2,1 8005094: 00 42 00 01 srui r2,r2,1 8005098: 00 42 00 01 srui r2,r2,1 800509c: 00 42 00 01 srui r2,r2,1 80050a0: 00 42 00 01 srui r2,r2,1 80050a4: b4 62 10 00 add r2,r3,r2 80050a8: 40 42 00 00 lbu r2,(r2+0) _Bitfield_Find_first_bit( _Priority_Bit_map[major], minor ); 80050ac: 78 05 08 01 mvhi r5,0x801 80050b0: 38 a5 49 c0 ori r5,r5,0x49c0 80050b4: b4 42 10 00 add r2,r2,r2 80050b8: b4 a2 28 00 add r5,r5,r2 80050bc: 2c a1 00 00 lhu r1,(r5+0) 80050c0: 34 05 00 ff mvi r5,255 80050c4: 54 25 00 1f bgu r1,r5,8005140 <_Thread_Change_priority+0x23c> 80050c8: b4 61 08 00 add r1,r3,r1 80050cc: 40 23 00 00 lbu r3,(r1+0) 80050d0: 34 63 00 08 addi r3,r3,8 return (_Priority_Bits_index( major ) << 4) + 80050d4: b4 42 08 00 add r1,r2,r2 80050d8: b4 21 08 00 add r1,r1,r1 80050dc: b4 21 08 00 add r1,r1,r1 80050e0: b4 61 08 00 add r1,r3,r1 80050e4: b4 21 10 00 add r2,r1,r1 80050e8: b4 41 08 00 add r1,r2,r1 80050ec: b4 21 08 00 add r1,r1,r1 80050f0: b4 21 08 00 add r1,r1,r1 80050f4: b4 c1 08 00 add r1,r6,r1 * ready thread. */ RTEMS_INLINE_ROUTINE void _Thread_Calculate_heir( void ) { _Thread_Heir = (Thread_Control *) 80050f8: 78 02 08 01 mvhi r2,0x801 80050fc: 38 42 4d 84 ori r2,r2,0x4d84 8005100: 28 21 00 00 lw r1,(r1+0) * is also the heir thread, and false otherwise. */ RTEMS_INLINE_ROUTINE bool _Thread_Is_executing_also_the_heir( void ) { return ( _Thread_Executing == _Thread_Heir ); 8005104: 28 43 00 0c lw r3,(r2+12) * ready thread. */ RTEMS_INLINE_ROUTINE void _Thread_Calculate_heir( void ) { _Thread_Heir = (Thread_Control *) 8005108: 58 41 00 10 sw (r2+16),r1 * We altered the set of thread priorities. So let's figure out * who is the heir and if we need to switch to them. */ _Thread_Calculate_heir(); if ( !_Thread_Is_executing_also_the_heir() && 800510c: 44 23 00 05 be r1,r3,8005120 <_Thread_Change_priority+0x21c> 8005110: 40 61 00 74 lbu r1,(r3+116) 8005114: 44 20 00 03 be r1,r0,8005120 <_Thread_Change_priority+0x21c> _Thread_Executing->is_preemptible ) _Thread_Dispatch_necessary = true; 8005118: 34 01 00 01 mvi r1,1 800511c: 30 41 00 18 sb (r2+24),r1 _ISR_Enable( level ); 8005120: d0 04 00 00 wcsr IE,r4 } 8005124: 2b 9d 00 04 lw ra,(sp+4) 8005128: 2b 8b 00 14 lw r11,(sp+20) 800512c: 2b 8c 00 10 lw r12,(sp+16) 8005130: 2b 8d 00 0c lw r13,(sp+12) 8005134: 2b 8e 00 08 lw r14,(sp+8) 8005138: 37 9c 00 14 addi sp,sp,20 800513c: c3 a0 00 00 ret { Priority_bit_map_Control minor; Priority_bit_map_Control major; _Bitfield_Find_first_bit( _Priority_Major_bit_map, major ); _Bitfield_Find_first_bit( _Priority_Bit_map[major], minor ); 8005140: 00 21 00 01 srui r1,r1,1 8005144: 00 21 00 01 srui r1,r1,1 8005148: 00 21 00 01 srui r1,r1,1 800514c: 00 21 00 01 srui r1,r1,1 8005150: 00 21 00 01 srui r1,r1,1 8005154: 00 21 00 01 srui r1,r1,1 8005158: 00 21 00 01 srui r1,r1,1 800515c: 00 21 00 01 srui r1,r1,1 8005160: b4 61 08 00 add r1,r3,r1 8005164: 40 23 00 00 lbu r3,(r1+0) 8005168: e3 ff ff db bi 80050d4 <_Thread_Change_priority+0x1d0> _Priority_bit_map_Add( &the_thread->Priority_map ); if ( prepend_it ) _Chain_Prepend_unprotected( the_thread->ready, &the_thread->Object.Node ); else _Chain_Append_unprotected( the_thread->ready, &the_thread->Object.Node ); 800516c: 29 63 00 8c lw r3,(r11+140) ) { Chain_Node *old_last_node; the_node->next = _Chain_Tail(the_chain); old_last_node = the_chain->last; 8005170: 28 65 00 08 lw r5,(r3+8) */ RTEMS_INLINE_ROUTINE Chain_Node *_Chain_Tail( Chain_Control *the_chain ) { return (Chain_Node *) &the_chain->permanent_null; 8005174: 34 66 00 04 addi r6,r3,4 Chain_Node *the_node ) { Chain_Node *old_last_node; the_node->next = _Chain_Tail(the_chain); 8005178: 59 66 00 00 sw (r11+0),r6 old_last_node = the_chain->last; the_chain->last = the_node; 800517c: 58 6b 00 08 sw (r3+8),r11 old_last_node->next = the_node; 8005180: 58 ab 00 00 sw (r5+0),r11 the_node->previous = old_last_node; 8005184: 59 65 00 04 sw (r11+4),r5 8005188: e3 ff ff ae bi 8005040 <_Thread_Change_priority+0x13c> =============================================================================== 0800a404 <_Thread_Clear_state>: ) { ISR_Level level; States_Control current_state; _ISR_Disable( level ); 800a404: 90 00 18 00 rcsr r3,IE 800a408: 34 05 ff fe mvi r5,-2 800a40c: a0 65 28 00 and r5,r3,r5 800a410: d0 05 00 00 wcsr IE,r5 current_state = the_thread->current_state; 800a414: 28 24 00 10 lw r4,(r1+16) if ( current_state & state ) { 800a418: a0 44 30 00 and r6,r2,r4 800a41c: 44 c0 00 26 be r6,r0,800a4b4 <_Thread_Clear_state+0xb0> RTEMS_INLINE_ROUTINE States_Control _States_Clear ( States_Control states_to_clear, States_Control current_state ) { return (current_state & ~states_to_clear); 800a420: a4 40 10 00 not r2,r2 800a424: a0 44 20 00 and r4,r2,r4 current_state = the_thread->current_state = _States_Clear( state, current_state ); 800a428: 58 24 00 10 sw (r1+16),r4 if ( _States_Is_ready( current_state ) ) { 800a42c: 5c 80 00 22 bne r4,r0,800a4b4 <_Thread_Clear_state+0xb0> RTEMS_INLINE_ROUTINE void _Priority_bit_map_Add ( Priority_bit_map_Information *the_priority_map ) { *the_priority_map->minor |= the_priority_map->ready_minor; 800a430: 28 26 00 90 lw r6,(r1+144) 800a434: 2c 27 00 96 lhu r7,(r1+150) _Priority_Major_bit_map |= the_priority_map->ready_major; 800a438: 78 02 08 01 mvhi r2,0x801 RTEMS_INLINE_ROUTINE void _Priority_bit_map_Add ( Priority_bit_map_Information *the_priority_map ) { *the_priority_map->minor |= the_priority_map->ready_minor; 800a43c: 2c c8 00 00 lhu r8,(r6+0) _Priority_bit_map_Add( &the_thread->Priority_map ); _Chain_Append_unprotected(the_thread->ready, &the_thread->Object.Node); 800a440: 28 24 00 8c lw r4,(r1+140) _Priority_Major_bit_map |= the_priority_map->ready_major; 800a444: 38 42 49 4c ori r2,r2,0x494c RTEMS_INLINE_ROUTINE void _Priority_bit_map_Add ( Priority_bit_map_Information *the_priority_map ) { *the_priority_map->minor |= the_priority_map->ready_minor; 800a448: b9 07 38 00 or r7,r8,r7 800a44c: 0c c7 00 00 sh (r6+0),r7 _Priority_Major_bit_map |= the_priority_map->ready_major; 800a450: 2c 48 00 00 lhu r8,(r2+0) 800a454: 2c 29 00 94 lhu r9,(r1+148) ) { Chain_Node *old_last_node; the_node->next = _Chain_Tail(the_chain); old_last_node = the_chain->last; 800a458: 28 86 00 08 lw r6,(r4+8) */ RTEMS_INLINE_ROUTINE Chain_Node *_Chain_Tail( Chain_Control *the_chain ) { return (Chain_Node *) &the_chain->permanent_null; 800a45c: 34 87 00 04 addi r7,r4,4 800a460: b9 28 40 00 or r8,r9,r8 800a464: 21 08 ff ff andi r8,r8,0xffff 800a468: 0c 48 00 00 sh (r2+0),r8 Chain_Node *the_node ) { Chain_Node *old_last_node; the_node->next = _Chain_Tail(the_chain); 800a46c: 58 27 00 00 sw (r1+0),r7 old_last_node = the_chain->last; the_chain->last = the_node; 800a470: 58 81 00 08 sw (r4+8),r1 old_last_node->next = the_node; 800a474: 58 c1 00 00 sw (r6+0),r1 the_node->previous = old_last_node; 800a478: 58 26 00 04 sw (r1+4),r6 _ISR_Flash( level ); 800a47c: d0 03 00 00 wcsr IE,r3 800a480: d0 05 00 00 wcsr IE,r5 * a context switch. * Pseudo-ISR case: * Even if the thread isn't preemptible, if the new heir is * a pseudo-ISR system task, we need to do a context switch. */ if ( the_thread->current_priority < _Thread_Heir->current_priority ) { 800a484: 78 02 08 01 mvhi r2,0x801 800a488: 38 42 4d 84 ori r2,r2,0x4d84 800a48c: 28 45 00 10 lw r5,(r2+16) 800a490: 28 24 00 14 lw r4,(r1+20) 800a494: 28 a5 00 14 lw r5,(r5+20) 800a498: 50 85 00 07 bgeu r4,r5,800a4b4 <_Thread_Clear_state+0xb0> _Thread_Heir = the_thread; if ( _Thread_Executing->is_preemptible || 800a49c: 28 45 00 0c lw r5,(r2+12) * Pseudo-ISR case: * Even if the thread isn't preemptible, if the new heir is * a pseudo-ISR system task, we need to do a context switch. */ if ( the_thread->current_priority < _Thread_Heir->current_priority ) { _Thread_Heir = the_thread; 800a4a0: 58 41 00 10 sw (r2+16),r1 if ( _Thread_Executing->is_preemptible || 800a4a4: 40 a1 00 74 lbu r1,(r5+116) 800a4a8: 44 20 00 05 be r1,r0,800a4bc <_Thread_Clear_state+0xb8> the_thread->current_priority == 0 ) _Thread_Dispatch_necessary = true; 800a4ac: 34 01 00 01 mvi r1,1 800a4b0: 30 41 00 18 sb (r2+24),r1 } } } _ISR_Enable( level ); 800a4b4: d0 03 00 00 wcsr IE,r3 } 800a4b8: c3 a0 00 00 ret * Even if the thread isn't preemptible, if the new heir is * a pseudo-ISR system task, we need to do a context switch. */ if ( the_thread->current_priority < _Thread_Heir->current_priority ) { _Thread_Heir = the_thread; if ( _Thread_Executing->is_preemptible || 800a4bc: 44 81 ff fc be r4,r1,800a4ac <_Thread_Clear_state+0xa8> <== NEVER TAKEN 800a4c0: e3 ff ff fd bi 800a4b4 <_Thread_Clear_state+0xb0> =============================================================================== 0800c4a8 <_Thread_Delay_ended>: void _Thread_Delay_ended( Objects_Id id, void *ignored __attribute__((unused)) ) { 800c4a8: 37 9c ff f8 addi sp,sp,-8 800c4ac: 5b 9d 00 04 sw (sp+4),ra Thread_Control *the_thread; Objects_Locations location; the_thread = _Thread_Get( id, &location ); 800c4b0: 37 82 00 08 addi r2,sp,8 800c4b4: f8 00 00 8a calli 800c6dc <_Thread_Get> switch ( location ) { 800c4b8: 2b 82 00 08 lw r2,(sp+8) 800c4bc: 5c 40 00 0a bne r2,r0,800c4e4 <_Thread_Delay_ended+0x3c> <== NEVER TAKEN #if defined(RTEMS_MULTIPROCESSING) case OBJECTS_REMOTE: /* impossible */ #endif break; case OBJECTS_LOCAL: _Thread_Clear_state( 800c4c0: 78 03 08 02 mvhi r3,0x802 800c4c4: 38 63 77 d8 ori r3,r3,0x77d8 800c4c8: 28 62 00 00 lw r2,(r3+0) 800c4cc: fb ff ff 57 calli 800c228 <_Thread_Clear_state> 800c4d0: 78 01 08 02 mvhi r1,0x802 800c4d4: 38 21 9a 14 ori r1,r1,0x9a14 800c4d8: 28 22 00 00 lw r2,(r1+0) 800c4dc: 34 42 ff ff addi r2,r2,-1 800c4e0: 58 22 00 00 sw (r1+0),r2 | STATES_INTERRUPTIBLE_BY_SIGNAL ); _Thread_Unnest_dispatch(); break; } } 800c4e4: 2b 9d 00 04 lw ra,(sp+4) 800c4e8: 37 9c 00 08 addi sp,sp,8 800c4ec: c3 a0 00 00 ret =============================================================================== 0800534c <_Thread_Dispatch>: * dispatch thread * no dispatch thread */ void _Thread_Dispatch( void ) { 800534c: 37 9c ff bc addi sp,sp,-68 8005350: 5b 8b 00 34 sw (sp+52),r11 8005354: 5b 8c 00 30 sw (sp+48),r12 8005358: 5b 8d 00 2c sw (sp+44),r13 800535c: 5b 8e 00 28 sw (sp+40),r14 8005360: 5b 8f 00 24 sw (sp+36),r15 8005364: 5b 90 00 20 sw (sp+32),r16 8005368: 5b 91 00 1c sw (sp+28),r17 800536c: 5b 92 00 18 sw (sp+24),r18 8005370: 5b 93 00 14 sw (sp+20),r19 8005374: 5b 94 00 10 sw (sp+16),r20 8005378: 5b 95 00 0c sw (sp+12),r21 800537c: 5b 96 00 08 sw (sp+8),r22 8005380: 5b 9d 00 04 sw (sp+4),ra Thread_Control *executing; Thread_Control *heir; ISR_Level level; executing = _Thread_Executing; 8005384: 78 01 08 01 mvhi r1,0x801 8005388: 38 21 4d 84 ori r1,r1,0x4d84 800538c: 28 2c 00 0c lw r12,(r1+12) _ISR_Disable( level ); 8005390: 90 00 08 00 rcsr r1,IE 8005394: 34 02 ff fe mvi r2,-2 8005398: a0 22 10 00 and r2,r1,r2 800539c: d0 02 00 00 wcsr IE,r2 while ( _Thread_Dispatch_necessary == true ) { 80053a0: 78 0e 08 01 mvhi r14,0x801 80053a4: 39 ce 4d 84 ori r14,r14,0x4d84 80053a8: 41 c2 00 18 lbu r2,(r14+24) 80053ac: 78 10 08 01 mvhi r16,0x801 Thread_Control *executing; Thread_Control *heir; ISR_Level level; executing = _Thread_Executing; _ISR_Disable( level ); 80053b0: b8 20 20 00 mv r4,r1 while ( _Thread_Dispatch_necessary == true ) { 80053b4: 20 42 00 ff andi r2,r2,0xff 80053b8: 3a 10 48 ac ori r16,r16,0x48ac 80053bc: 44 40 00 40 be r2,r0,80054bc <_Thread_Dispatch+0x170> heir = _Thread_Heir; 80053c0: 29 cb 00 10 lw r11,(r14+16) _Thread_Dispatch_disable_level = 1; 80053c4: 34 02 00 01 mvi r2,1 80053c8: 5a 02 00 00 sw (r16+0),r2 _Thread_Dispatch_necessary = false; 80053cc: 31 c0 00 18 sb (r14+24),r0 _Thread_Executing = heir; 80053d0: 59 cb 00 0c sw (r14+12),r11 /* * When the heir and executing are the same, then we are being * requested to do the post switch dispatching. This is normally * done to dispatch signals. */ if ( heir == executing ) 80053d4: 45 8b 00 3a be r12,r11,80054bc <_Thread_Dispatch+0x170> 80053d8: 78 0f 08 01 mvhi r15,0x801 80053dc: 78 14 08 01 mvhi r20,0x801 #if __RTEMS_ADA__ executing->rtems_ada_self = rtems_ada_self; rtems_ada_self = heir->rtems_ada_self; #endif if ( heir->budget_algorithm == THREAD_CPU_BUDGET_ALGORITHM_RESET_TIMESLICE ) heir->cpu_time_budget = _Thread_Ticks_per_timeslice; 80053e0: 78 15 08 01 mvhi r21,0x801 80053e4: 37 92 00 40 addi r18,sp,64 80053e8: 39 ef 49 5c ori r15,r15,0x495c 80053ec: 37 91 00 38 addi r17,sp,56 80053f0: 3a 94 49 30 ori r20,r20,0x4930 */ #if __RTEMS_ADA__ executing->rtems_ada_self = rtems_ada_self; rtems_ada_self = heir->rtems_ada_self; #endif if ( heir->budget_algorithm == THREAD_CPU_BUDGET_ALGORITHM_RESET_TIMESLICE ) 80053f4: 34 13 00 01 mvi r19,1 heir->cpu_time_budget = _Thread_Ticks_per_timeslice; 80053f8: 3a b5 48 44 ori r21,r21,0x4844 #endif #endif executing = _Thread_Executing; _ISR_Disable( level ); 80053fc: 34 16 ff fe mvi r22,-2 Thread_Control *heir; ISR_Level level; executing = _Thread_Executing; _ISR_Disable( level ); while ( _Thread_Dispatch_necessary == true ) { 8005400: b9 c0 68 00 mv r13,r14 8005404: e0 00 00 29 bi 80054a8 <_Thread_Dispatch+0x15c> rtems_ada_self = heir->rtems_ada_self; #endif if ( heir->budget_algorithm == THREAD_CPU_BUDGET_ALGORITHM_RESET_TIMESLICE ) heir->cpu_time_budget = _Thread_Ticks_per_timeslice; _ISR_Enable( level ); 8005408: d0 01 00 00 wcsr IE,r1 #ifndef __RTEMS_USE_TICKS_FOR_STATISTICS__ { Timestamp_Control uptime, ran; _TOD_Get_uptime( &uptime ); 800540c: ba 40 08 00 mv r1,r18 8005410: f8 00 12 9e calli 8009e88 <_TOD_Get_uptime> _Timestamp_Subtract( 8005414: ba 20 18 00 mv r3,r17 8005418: b9 e0 08 00 mv r1,r15 800541c: ba 40 10 00 mv r2,r18 8005420: f8 00 04 56 calli 8006578 <_Timespec_Subtract> &_Thread_Time_of_last_context_switch, &uptime, &ran ); _Timestamp_Add_to( &executing->cpu_time_used, &ran ); 8005424: ba 20 10 00 mv r2,r17 8005428: 35 81 00 84 addi r1,r12,132 800542c: f8 00 04 3c calli 800651c <_Timespec_Add_to> _Thread_Time_of_last_context_switch = uptime; 8005430: 2b 83 00 40 lw r3,(sp+64) #endif /* * Switch libc's task specific data. */ if ( _Thread_libc_reent ) { 8005434: 2a 84 00 00 lw r4,(r20+0) executing->libc_reent = *_Thread_libc_reent; *_Thread_libc_reent = heir->libc_reent; } _User_extensions_Thread_switch( executing, heir ); 8005438: b9 80 08 00 mv r1,r12 &_Thread_Time_of_last_context_switch, &uptime, &ran ); _Timestamp_Add_to( &executing->cpu_time_used, &ran ); _Thread_Time_of_last_context_switch = uptime; 800543c: 59 e3 00 00 sw (r15+0),r3 8005440: 2b 83 00 44 lw r3,(sp+68) if ( _Thread_libc_reent ) { executing->libc_reent = *_Thread_libc_reent; *_Thread_libc_reent = heir->libc_reent; } _User_extensions_Thread_switch( executing, heir ); 8005444: b9 60 10 00 mv r2,r11 &_Thread_Time_of_last_context_switch, &uptime, &ran ); _Timestamp_Add_to( &executing->cpu_time_used, &ran ); _Thread_Time_of_last_context_switch = uptime; 8005448: 59 e3 00 04 sw (r15+4),r3 #endif /* * Switch libc's task specific data. */ if ( _Thread_libc_reent ) { 800544c: 44 80 00 05 be r4,r0,8005460 <_Thread_Dispatch+0x114> <== NEVER TAKEN executing->libc_reent = *_Thread_libc_reent; 8005450: 28 83 00 00 lw r3,(r4+0) 8005454: 59 83 01 24 sw (r12+292),r3 *_Thread_libc_reent = heir->libc_reent; 8005458: 29 63 01 24 lw r3,(r11+292) 800545c: 58 83 00 00 sw (r4+0),r3 } _User_extensions_Thread_switch( executing, heir ); 8005460: f8 00 05 4d calli 8006994 <_User_extensions_Thread_switch> if ( executing->fp_context != NULL ) _Context_Save_fp( &executing->fp_context ); #endif #endif _Context_Switch( &executing->Registers, &heir->Registers ); 8005464: 35 81 00 d0 addi r1,r12,208 8005468: 35 62 00 d0 addi r2,r11,208 800546c: f8 00 06 80 calli 8006e6c <_CPU_Context_switch> if ( executing->fp_context != NULL ) _Context_Restore_fp( &executing->fp_context ); #endif #endif executing = _Thread_Executing; 8005470: 29 cc 00 0c lw r12,(r14+12) _ISR_Disable( level ); 8005474: 90 00 20 00 rcsr r4,IE 8005478: a0 96 08 00 and r1,r4,r22 800547c: d0 01 00 00 wcsr IE,r1 Thread_Control *heir; ISR_Level level; executing = _Thread_Executing; _ISR_Disable( level ); while ( _Thread_Dispatch_necessary == true ) { 8005480: 41 a2 00 18 lbu r2,(r13+24) 8005484: b9 a0 70 00 mv r14,r13 #endif #endif executing = _Thread_Executing; _ISR_Disable( level ); 8005488: b8 80 08 00 mv r1,r4 Thread_Control *heir; ISR_Level level; executing = _Thread_Executing; _ISR_Disable( level ); while ( _Thread_Dispatch_necessary == true ) { 800548c: 20 42 00 ff andi r2,r2,0xff 8005490: 44 40 00 0b be r2,r0,80054bc <_Thread_Dispatch+0x170> <== ALWAYS TAKEN heir = _Thread_Heir; 8005494: 29 ab 00 10 lw r11,(r13+16) <== NOT EXECUTED _Thread_Dispatch_disable_level = 1; 8005498: 5a 13 00 00 sw (r16+0),r19 <== NOT EXECUTED _Thread_Dispatch_necessary = false; 800549c: 31 a0 00 18 sb (r13+24),r0 <== NOT EXECUTED _Thread_Executing = heir; 80054a0: 59 ab 00 0c sw (r13+12),r11 <== NOT EXECUTED /* * When the heir and executing are the same, then we are being * requested to do the post switch dispatching. This is normally * done to dispatch signals. */ if ( heir == executing ) 80054a4: 45 6c 00 06 be r11,r12,80054bc <_Thread_Dispatch+0x170> <== NOT EXECUTED */ #if __RTEMS_ADA__ executing->rtems_ada_self = rtems_ada_self; rtems_ada_self = heir->rtems_ada_self; #endif if ( heir->budget_algorithm == THREAD_CPU_BUDGET_ALGORITHM_RESET_TIMESLICE ) 80054a8: 29 62 00 7c lw r2,(r11+124) 80054ac: 5c 53 ff d7 bne r2,r19,8005408 <_Thread_Dispatch+0xbc> heir->cpu_time_budget = _Thread_Ticks_per_timeslice; 80054b0: 2a a2 00 00 lw r2,(r21+0) 80054b4: 59 62 00 78 sw (r11+120),r2 80054b8: e3 ff ff d4 bi 8005408 <_Thread_Dispatch+0xbc> _ISR_Disable( level ); } post_switch: _Thread_Dispatch_disable_level = 0; 80054bc: 5a 00 00 00 sw (r16+0),r0 _ISR_Enable( level ); 80054c0: d0 04 00 00 wcsr IE,r4 _API_extensions_Run_postswitch(); 80054c4: fb ff f8 92 calli 800370c <_API_extensions_Run_postswitch> } 80054c8: 2b 9d 00 04 lw ra,(sp+4) 80054cc: 2b 8b 00 34 lw r11,(sp+52) 80054d0: 2b 8c 00 30 lw r12,(sp+48) 80054d4: 2b 8d 00 2c lw r13,(sp+44) 80054d8: 2b 8e 00 28 lw r14,(sp+40) 80054dc: 2b 8f 00 24 lw r15,(sp+36) 80054e0: 2b 90 00 20 lw r16,(sp+32) 80054e4: 2b 91 00 1c lw r17,(sp+28) 80054e8: 2b 92 00 18 lw r18,(sp+24) 80054ec: 2b 93 00 14 lw r19,(sp+20) 80054f0: 2b 94 00 10 lw r20,(sp+16) 80054f4: 2b 95 00 0c lw r21,(sp+12) 80054f8: 2b 96 00 08 lw r22,(sp+8) 80054fc: 37 9c 00 44 addi sp,sp,68 8005500: c3 a0 00 00 ret =============================================================================== 0800c9a0 <_Thread_Handler>: * * Output parameters: NONE */ void _Thread_Handler( void ) { 800c9a0: 37 9c ff f4 addi sp,sp,-12 800c9a4: 5b 8b 00 0c sw (sp+12),r11 800c9a8: 5b 8c 00 08 sw (sp+8),r12 800c9ac: 5b 9d 00 04 sw (sp+4),ra #if defined(EXECUTE_GLOBAL_CONSTRUCTORS) static char doneConstructors; char doneCons; #endif executing = _Thread_Executing; 800c9b0: 78 01 08 01 mvhi r1,0x801 800c9b4: 38 21 4d 84 ori r1,r1,0x4d84 800c9b8: 28 2b 00 0c lw r11,(r1+12) /* * have to put level into a register for those cpu's that use * inline asm here */ level = executing->Start.isr_level; 800c9bc: 29 61 00 b8 lw r1,(r11+184) _ISR_Set_level(level); 800c9c0: 64 21 00 00 cmpei r1,r1,0 800c9c4: d0 01 00 00 wcsr IE,r1 #if defined(EXECUTE_GLOBAL_CONSTRUCTORS) doneCons = doneConstructors; 800c9c8: 78 02 08 01 mvhi r2,0x801 800c9cc: 38 42 46 bc ori r2,r2,0x46bc 800c9d0: 40 4c 00 00 lbu r12,(r2+0) doneConstructors = 1; 800c9d4: 34 03 00 01 mvi r3,1 /* * Take care that 'begin' extensions get to complete before * 'switch' extensions can run. This means must keep dispatch * disabled until all 'begin' extensions complete. */ _User_extensions_Thread_begin( executing ); 800c9d8: b9 60 08 00 mv r1,r11 level = executing->Start.isr_level; _ISR_Set_level(level); #if defined(EXECUTE_GLOBAL_CONSTRUCTORS) doneCons = doneConstructors; doneConstructors = 1; 800c9dc: 30 43 00 00 sb (r2+0),r3 /* * Take care that 'begin' extensions get to complete before * 'switch' extensions can run. This means must keep dispatch * disabled until all 'begin' extensions complete. */ _User_extensions_Thread_begin( executing ); 800c9e0: fb ff e7 41 calli 80066e4 <_User_extensions_Thread_begin> /* * At this point, the dispatch disable level BETTER be 1. */ _Thread_Enable_dispatch(); 800c9e4: fb ff e2 c8 calli 8005504 <_Thread_Enable_dispatch> /* * _init could be a weak symbol and we SHOULD test it but it isn't * in any configuration I know of and it generates a warning on every * RTEMS target configuration. --joel (12 May 2007) */ if (!doneCons) /* && (volatile void *)_init) */ { 800c9e8: 45 80 00 0b be r12,r0,800ca14 <_Thread_Handler+0x74> INIT_NAME (); } #endif if ( executing->Start.prototype == THREAD_START_NUMERIC ) { 800c9ec: 29 61 00 a0 lw r1,(r11+160) 800c9f0: 44 20 00 0c be r1,r0,800ca20 <_Thread_Handler+0x80> (*(Thread_Entry_numeric) executing->Start.entry_point)( executing->Start.numeric_argument ); } #if defined(RTEMS_POSIX_API) else if ( executing->Start.prototype == THREAD_START_POINTER ) { 800c9f4: 34 02 00 01 mvi r2,1 800c9f8: 44 22 00 0f be r1,r2,800ca34 <_Thread_Handler+0x94> <== ALWAYS TAKEN * was placed in return_argument. This assumed that if it returned * anything (which is not supporting in all APIs), then it would be * able to fit in a (void *). */ _User_extensions_Thread_exitted( executing ); 800c9fc: b9 60 08 00 mv r1,r11 800ca00: fb ff e7 51 calli 8006744 <_User_extensions_Thread_exitted> _Internal_error_Occurred( 800ca04: 34 01 00 00 mvi r1,0 800ca08: 34 02 00 01 mvi r2,1 800ca0c: 34 03 00 05 mvi r3,5 800ca10: fb ff de 7b calli 80043fc <_Internal_error_Occurred> * _init could be a weak symbol and we SHOULD test it but it isn't * in any configuration I know of and it generates a warning on every * RTEMS target configuration. --joel (12 May 2007) */ if (!doneCons) /* && (volatile void *)_init) */ { INIT_NAME (); 800ca14: fb ff cd 7b calli 8000000 } #endif if ( executing->Start.prototype == THREAD_START_NUMERIC ) { 800ca18: 29 61 00 a0 lw r1,(r11+160) 800ca1c: 5c 20 ff f6 bne r1,r0,800c9f4 <_Thread_Handler+0x54> executing->Wait.return_argument = (*(Thread_Entry_numeric) executing->Start.entry_point)( 800ca20: 29 62 00 9c lw r2,(r11+156) 800ca24: 29 61 00 a8 lw r1,(r11+168) 800ca28: d8 40 00 00 call r2 INIT_NAME (); } #endif if ( executing->Start.prototype == THREAD_START_NUMERIC ) { executing->Wait.return_argument = 800ca2c: 59 61 00 28 sw (r11+40),r1 800ca30: e3 ff ff f3 bi 800c9fc <_Thread_Handler+0x5c> ); } #if defined(RTEMS_POSIX_API) else if ( executing->Start.prototype == THREAD_START_POINTER ) { executing->Wait.return_argument = (*(Thread_Entry_pointer) executing->Start.entry_point)( 800ca34: 29 62 00 9c lw r2,(r11+156) 800ca38: 29 61 00 a4 lw r1,(r11+164) 800ca3c: d8 40 00 00 call r2 executing->Start.numeric_argument ); } #if defined(RTEMS_POSIX_API) else if ( executing->Start.prototype == THREAD_START_POINTER ) { executing->Wait.return_argument = 800ca40: 59 61 00 28 sw (r11+40),r1 800ca44: e3 ff ff ee bi 800c9fc <_Thread_Handler+0x5c> =============================================================================== 08006f00 <_Thread_Restart>: bool _Thread_Restart( Thread_Control *the_thread, void *pointer_argument, Thread_Entry_numeric_type numeric_argument ) { 8006f00: 37 9c ff ec addi sp,sp,-20 8006f04: 5b 8b 00 0c sw (sp+12),r11 8006f08: 5b 8c 00 08 sw (sp+8),r12 8006f0c: 5b 9d 00 04 sw (sp+4),ra */ RTEMS_INLINE_ROUTINE bool _States_Is_dormant ( States_Control the_states ) { return (the_states & STATES_DORMANT); 8006f10: 28 24 00 10 lw r4,(r1+16) 8006f14: b8 20 58 00 mv r11,r1 _Thread_Restart_self(); return true; } return false; 8006f18: 34 0c 00 00 mvi r12,0 8006f1c: 20 84 00 01 andi r4,r4,0x1 Thread_Control *the_thread, void *pointer_argument, Thread_Entry_numeric_type numeric_argument ) { if ( !_States_Is_dormant( the_thread->current_state ) ) { 8006f20: 44 80 00 07 be r4,r0,8006f3c <_Thread_Restart+0x3c> return true; } return false; } 8006f24: b9 80 08 00 mv r1,r12 8006f28: 2b 9d 00 04 lw ra,(sp+4) 8006f2c: 2b 8b 00 0c lw r11,(sp+12) 8006f30: 2b 8c 00 08 lw r12,(sp+8) 8006f34: 37 9c 00 14 addi sp,sp,20 8006f38: c3 a0 00 00 ret Thread_Entry_numeric_type numeric_argument ) { if ( !_States_Is_dormant( the_thread->current_state ) ) { _Thread_Set_transient( the_thread ); 8006f3c: 5b 82 00 14 sw (sp+20),r2 8006f40: 5b 83 00 10 sw (sp+16),r3 8006f44: f8 00 00 ac calli 80071f4 <_Thread_Set_transient> _Thread_Reset( the_thread, pointer_argument, numeric_argument ); 8006f48: 2b 82 00 14 lw r2,(sp+20) 8006f4c: 2b 83 00 10 lw r3,(sp+16) 8006f50: b9 60 08 00 mv r1,r11 _User_extensions_Thread_restart( the_thread ); if ( _Thread_Is_executing ( the_thread ) ) _Thread_Restart_self(); return true; 8006f54: 34 0c 00 01 mvi r12,1 { if ( !_States_Is_dormant( the_thread->current_state ) ) { _Thread_Set_transient( the_thread ); _Thread_Reset( the_thread, pointer_argument, numeric_argument ); 8006f58: f8 00 12 e4 calli 800bae8 <_Thread_Reset> _Thread_Load_environment( the_thread ); 8006f5c: b9 60 08 00 mv r1,r11 8006f60: f8 00 11 af calli 800b61c <_Thread_Load_environment> _Thread_Ready( the_thread ); 8006f64: b9 60 08 00 mv r1,r11 8006f68: f8 00 12 81 calli 800b96c <_Thread_Ready> _User_extensions_Thread_restart( the_thread ); 8006f6c: b9 60 08 00 mv r1,r11 8006f70: f8 00 02 67 calli 800790c <_User_extensions_Thread_restart> RTEMS_INLINE_ROUTINE bool _Thread_Is_executing ( const Thread_Control *the_thread ) { return ( the_thread == _Thread_Executing ); 8006f74: 78 01 08 01 mvhi r1,0x801 8006f78: 38 21 fd cc ori r1,r1,0xfdcc if ( _Thread_Is_executing ( the_thread ) ) 8006f7c: 28 21 00 0c lw r1,(r1+12) 8006f80: 5d 61 ff e9 bne r11,r1,8006f24 <_Thread_Restart+0x24> #if ( CPU_HARDWARE_FP == TRUE ) || ( CPU_SOFTWARE_FP == TRUE ) if ( _Thread_Executing->fp_context != NULL ) _Context_Restore_fp( &_Thread_Executing->fp_context ); #endif _CPU_Context_Restart_self( &_Thread_Executing->Registers ); 8006f84: 35 61 00 d0 addi r1,r11,208 8006f88: f8 00 04 06 calli 8007fa0 <_CPU_Context_restore> 8006f8c: e3 ff ff e6 bi 8006f24 <_Thread_Restart+0x24> <== NOT EXECUTED =============================================================================== 0800a684 <_Thread_Resume>: { ISR_Level level; States_Control current_state; _ISR_Disable( level ); 800a684: 90 00 10 00 rcsr r2,IE 800a688: 34 04 ff fe mvi r4,-2 800a68c: a0 44 20 00 and r4,r2,r4 800a690: d0 04 00 00 wcsr IE,r4 current_state = the_thread->current_state; 800a694: 28 23 00 10 lw r3,(r1+16) if ( current_state & STATES_SUSPENDED ) { 800a698: 20 65 00 02 andi r5,r3,0x2 800a69c: 44 a0 00 26 be r5,r0,800a734 <_Thread_Resume+0xb0> <== NEVER TAKEN RTEMS_INLINE_ROUTINE States_Control _States_Clear ( States_Control states_to_clear, States_Control current_state ) { return (current_state & ~states_to_clear); 800a6a0: 34 05 ff fd mvi r5,-3 800a6a4: a0 65 18 00 and r3,r3,r5 current_state = the_thread->current_state = _States_Clear(STATES_SUSPENDED, current_state); 800a6a8: 58 23 00 10 sw (r1+16),r3 if ( _States_Is_ready( current_state ) ) { 800a6ac: 5c 60 00 22 bne r3,r0,800a734 <_Thread_Resume+0xb0> RTEMS_INLINE_ROUTINE void _Priority_bit_map_Add ( Priority_bit_map_Information *the_priority_map ) { *the_priority_map->minor |= the_priority_map->ready_minor; 800a6b0: 28 26 00 90 lw r6,(r1+144) 800a6b4: 2c 27 00 96 lhu r7,(r1+150) _Priority_Major_bit_map |= the_priority_map->ready_major; 800a6b8: 78 03 08 01 mvhi r3,0x801 RTEMS_INLINE_ROUTINE void _Priority_bit_map_Add ( Priority_bit_map_Information *the_priority_map ) { *the_priority_map->minor |= the_priority_map->ready_minor; 800a6bc: 2c c8 00 00 lhu r8,(r6+0) _Priority_bit_map_Add( &the_thread->Priority_map ); _Chain_Append_unprotected(the_thread->ready, &the_thread->Object.Node); 800a6c0: 28 25 00 8c lw r5,(r1+140) _Priority_Major_bit_map |= the_priority_map->ready_major; 800a6c4: 38 63 aa 14 ori r3,r3,0xaa14 RTEMS_INLINE_ROUTINE void _Priority_bit_map_Add ( Priority_bit_map_Information *the_priority_map ) { *the_priority_map->minor |= the_priority_map->ready_minor; 800a6c8: b9 07 38 00 or r7,r8,r7 800a6cc: 0c c7 00 00 sh (r6+0),r7 _Priority_Major_bit_map |= the_priority_map->ready_major; 800a6d0: 2c 68 00 00 lhu r8,(r3+0) 800a6d4: 2c 29 00 94 lhu r9,(r1+148) ) { Chain_Node *old_last_node; the_node->next = _Chain_Tail(the_chain); old_last_node = the_chain->last; 800a6d8: 28 a6 00 08 lw r6,(r5+8) */ RTEMS_INLINE_ROUTINE Chain_Node *_Chain_Tail( Chain_Control *the_chain ) { return (Chain_Node *) &the_chain->permanent_null; 800a6dc: 34 a7 00 04 addi r7,r5,4 800a6e0: b9 28 40 00 or r8,r9,r8 800a6e4: 21 08 ff ff andi r8,r8,0xffff 800a6e8: 0c 68 00 00 sh (r3+0),r8 Chain_Node *the_node ) { Chain_Node *old_last_node; the_node->next = _Chain_Tail(the_chain); 800a6ec: 58 27 00 00 sw (r1+0),r7 old_last_node = the_chain->last; the_chain->last = the_node; 800a6f0: 58 a1 00 08 sw (r5+8),r1 old_last_node->next = the_node; 800a6f4: 58 c1 00 00 sw (r6+0),r1 the_node->previous = old_last_node; 800a6f8: 58 26 00 04 sw (r1+4),r6 _ISR_Flash( level ); 800a6fc: d0 02 00 00 wcsr IE,r2 800a700: d0 04 00 00 wcsr IE,r4 if ( the_thread->current_priority < _Thread_Heir->current_priority ) { 800a704: 78 03 08 01 mvhi r3,0x801 800a708: 38 63 ae 4c ori r3,r3,0xae4c 800a70c: 28 65 00 10 lw r5,(r3+16) 800a710: 28 24 00 14 lw r4,(r1+20) 800a714: 28 a5 00 14 lw r5,(r5+20) 800a718: 50 85 00 07 bgeu r4,r5,800a734 <_Thread_Resume+0xb0> _Thread_Heir = the_thread; if ( _Thread_Executing->is_preemptible || 800a71c: 28 65 00 0c lw r5,(r3+12) _Chain_Append_unprotected(the_thread->ready, &the_thread->Object.Node); _ISR_Flash( level ); if ( the_thread->current_priority < _Thread_Heir->current_priority ) { _Thread_Heir = the_thread; 800a720: 58 61 00 10 sw (r3+16),r1 if ( _Thread_Executing->is_preemptible || 800a724: 40 a1 00 74 lbu r1,(r5+116) 800a728: 44 20 00 05 be r1,r0,800a73c <_Thread_Resume+0xb8> the_thread->current_priority == 0 ) _Thread_Dispatch_necessary = true; 800a72c: 34 01 00 01 mvi r1,1 800a730: 30 61 00 18 sb (r3+24),r1 } } } _ISR_Enable( level ); 800a734: d0 02 00 00 wcsr IE,r2 } 800a738: c3 a0 00 00 ret _ISR_Flash( level ); if ( the_thread->current_priority < _Thread_Heir->current_priority ) { _Thread_Heir = the_thread; if ( _Thread_Executing->is_preemptible || 800a73c: 44 81 ff fc be r4,r1,800a72c <_Thread_Resume+0xa8> <== NEVER TAKEN 800a740: e3 ff ff fd bi 800a734 <_Thread_Resume+0xb0> =============================================================================== 08006400 <_Thread_Tickle_timeslice>: * * Output parameters: NONE */ void _Thread_Tickle_timeslice( void ) { 8006400: 37 9c ff f8 addi sp,sp,-8 8006404: 5b 9d 00 04 sw (sp+4),ra Thread_Control *executing; executing = _Thread_Executing; 8006408: 78 01 08 01 mvhi r1,0x801 800640c: 38 21 4d 84 ori r1,r1,0x4d84 8006410: 28 21 00 0c lw r1,(r1+12) /* * If the thread is not preemptible or is not ready, then * just return. */ if ( !executing->is_preemptible ) 8006414: 40 22 00 74 lbu r2,(r1+116) 8006418: 44 40 00 09 be r2,r0,800643c <_Thread_Tickle_timeslice+0x3c> return; if ( !_States_Is_ready( executing->current_state ) ) 800641c: 28 22 00 10 lw r2,(r1+16) 8006420: 5c 40 00 07 bne r2,r0,800643c <_Thread_Tickle_timeslice+0x3c> /* * The cpu budget algorithm determines what happens next. */ switch ( executing->budget_algorithm ) { 8006424: 28 22 00 7c lw r2,(r1+124) 8006428: 44 40 00 05 be r2,r0,800643c <_Thread_Tickle_timeslice+0x3c> 800642c: 34 03 00 02 mvi r3,2 8006430: 50 62 00 0d bgeu r3,r2,8006464 <_Thread_Tickle_timeslice+0x64> 8006434: 34 03 00 03 mvi r3,3 8006438: 44 43 00 04 be r2,r3,8006448 <_Thread_Tickle_timeslice+0x48><== ALWAYS TAKEN if ( --executing->cpu_time_budget == 0 ) (*executing->budget_callout)( executing ); break; #endif } } 800643c: 2b 9d 00 04 lw ra,(sp+4) 8006440: 37 9c 00 08 addi sp,sp,8 8006444: c3 a0 00 00 ret } break; #if defined(RTEMS_SCORE_THREAD_ENABLE_SCHEDULER_CALLOUT) case THREAD_CPU_BUDGET_ALGORITHM_CALLOUT: if ( --executing->cpu_time_budget == 0 ) 8006448: 28 22 00 78 lw r2,(r1+120) 800644c: 34 42 ff ff addi r2,r2,-1 8006450: 58 22 00 78 sw (r1+120),r2 8006454: 5c 40 ff fa bne r2,r0,800643c <_Thread_Tickle_timeslice+0x3c> (*executing->budget_callout)( executing ); 8006458: 28 22 00 80 lw r2,(r1+128) 800645c: d8 40 00 00 call r2 8006460: e3 ff ff f7 bi 800643c <_Thread_Tickle_timeslice+0x3c> case THREAD_CPU_BUDGET_ALGORITHM_RESET_TIMESLICE: #if defined(RTEMS_SCORE_THREAD_ENABLE_EXHAUST_TIMESLICE) case THREAD_CPU_BUDGET_ALGORITHM_EXHAUST_TIMESLICE: #endif if ( (int)(--executing->cpu_time_budget) <= 0 ) { 8006464: 28 22 00 78 lw r2,(r1+120) 8006468: 34 42 ff ff addi r2,r2,-1 800646c: 58 22 00 78 sw (r1+120),r2 8006470: 48 40 ff f3 bg r2,r0,800643c <_Thread_Tickle_timeslice+0x3c> * at the priority of the currently executing thread, then the * executing thread's timeslice is reset. Otherwise, the * currently executing thread is placed at the rear of the * FIFO for this priority and a new heir is selected. */ _Thread_Yield_processor(); 8006474: 5b 81 00 08 sw (sp+8),r1 8006478: f8 00 00 07 calli 8006494 <_Thread_Yield_processor> executing->cpu_time_budget = _Thread_Ticks_per_timeslice; 800647c: 78 02 08 01 mvhi r2,0x801 8006480: 38 42 48 44 ori r2,r2,0x4844 8006484: 28 42 00 00 lw r2,(r2+0) 8006488: 2b 81 00 08 lw r1,(sp+8) 800648c: 58 22 00 78 sw (r1+120),r2 8006490: e3 ff ff eb bi 800643c <_Thread_Tickle_timeslice+0x3c> =============================================================================== 08005bf8 <_Thread_queue_Enqueue_priority>: Thread_blocking_operation_States _Thread_queue_Enqueue_priority ( Thread_queue_Control *the_thread_queue, Thread_Control *the_thread, ISR_Level *level_p ) { 8005bf8: 37 9c ff f0 addi sp,sp,-16 8005bfc: 5b 8b 00 10 sw (sp+16),r11 8005c00: 5b 8c 00 0c sw (sp+12),r12 8005c04: 5b 8d 00 08 sw (sp+8),r13 8005c08: 5b 8e 00 04 sw (sp+4),r14 Priority_Control priority; States_Control block_state; _Chain_Initialize_empty( &the_thread->Wait.Block2n ); priority = the_thread->current_priority; 8005c0c: 28 45 00 14 lw r5,(r2+20) 8005c10: 34 47 00 3c addi r7,r2,60 Chain_Node *previous_node; Chain_Node *search_node; Priority_Control priority; States_Control block_state; _Chain_Initialize_empty( &the_thread->Wait.Block2n ); 8005c14: 34 46 00 38 addi r6,r2,56 RTEMS_INLINE_ROUTINE uint32_t _Thread_queue_Header_number ( Priority_Control the_priority ) { return (the_priority / TASK_QUEUE_DATA_PRIORITIES_PER_HEADER); 8005c18: 00 a4 00 01 srui r4,r5,1 */ RTEMS_INLINE_ROUTINE void _Chain_Initialize_empty( Chain_Control *the_chain ) { the_chain->first = _Chain_Tail(the_chain); 8005c1c: 58 47 00 38 sw (r2+56),r7 8005c20: 00 84 00 01 srui r4,r4,1 the_chain->permanent_null = NULL; the_chain->last = _Chain_Head(the_chain); 8005c24: 58 46 00 40 sw (r2+64),r6 8005c28: 00 84 00 01 srui r4,r4,1 RTEMS_INLINE_ROUTINE void _Chain_Initialize_empty( Chain_Control *the_chain ) { the_chain->first = _Chain_Tail(the_chain); the_chain->permanent_null = NULL; 8005c2c: 58 40 00 3c sw (r2+60),r0 8005c30: 00 84 00 01 srui r4,r4,1 RTEMS_INLINE_ROUTINE bool _Thread_queue_Is_reverse_search ( Priority_Control the_priority ) { return ( the_priority & TASK_QUEUE_DATA_REVERSE_SEARCH_MASK ); 8005c34: 20 a6 00 20 andi r6,r5,0x20 RTEMS_INLINE_ROUTINE uint32_t _Thread_queue_Header_number ( Priority_Control the_priority ) { return (the_priority / TASK_QUEUE_DATA_PRIORITIES_PER_HEADER); 8005c38: 00 84 00 01 srui r4,r4,1 priority = the_thread->current_priority; header_index = _Thread_queue_Header_number( priority ); header = &the_thread_queue->Queues.Priority[ header_index ]; block_state = the_thread_queue->state; 8005c3c: 28 27 00 38 lw r7,(r1+56) 8005c40: 00 84 00 01 srui r4,r4,1 if ( _Thread_queue_Is_reverse_search( priority ) ) 8005c44: 5c c0 00 19 bne r6,r0,8005ca8 <_Thread_queue_Enqueue_priority+0xb0> 8005c48: b4 84 50 00 add r10,r4,r4 goto restart_reverse_search; restart_forward_search: search_priority = PRIORITY_MINIMUM - 1; _ISR_Disable( level ); search_thread = (Thread_Control *) header->first; 8005c4c: b5 44 20 00 add r4,r10,r4 8005c50: b4 84 20 00 add r4,r4,r4 8005c54: b4 84 20 00 add r4,r4,r4 8005c58: b4 24 60 00 add r12,r1,r4 if ( _Thread_queue_Is_reverse_search( priority ) ) goto restart_reverse_search; restart_forward_search: search_priority = PRIORITY_MINIMUM - 1; _ISR_Disable( level ); 8005c5c: 34 0d ff fe mvi r13,-2 */ RTEMS_INLINE_ROUTINE Chain_Node *_Chain_Tail( Chain_Control *the_chain ) { return (Chain_Node *) &the_chain->permanent_null; 8005c60: 35 8b 00 04 addi r11,r12,4 8005c64: 90 00 40 00 rcsr r8,IE 8005c68: a1 0d 50 00 and r10,r8,r13 8005c6c: d0 0a 00 00 wcsr IE,r10 search_thread = (Thread_Control *) header->first; 8005c70: 29 84 00 00 lw r4,(r12+0) while ( !_Chain_Is_tail( header, (Chain_Node *)search_thread ) ) { 8005c74: 5c 8b 00 04 bne r4,r11,8005c84 <_Thread_queue_Enqueue_priority+0x8c> 8005c78: e0 00 00 28 bi 8005d18 <_Thread_queue_Enqueue_priority+0x120> if ( !_States_Are_set( search_thread->current_state, block_state) ) { _ISR_Enable( level ); goto restart_forward_search; } search_thread = (Thread_Control *)search_thread->Object.Node.next; 8005c7c: 28 84 00 00 lw r4,(r4+0) restart_forward_search: search_priority = PRIORITY_MINIMUM - 1; _ISR_Disable( level ); search_thread = (Thread_Control *) header->first; while ( !_Chain_Is_tail( header, (Chain_Node *)search_thread ) ) { 8005c80: 44 8b 00 27 be r4,r11,8005d1c <_Thread_queue_Enqueue_priority+0x124> search_priority = search_thread->current_priority; 8005c84: 28 86 00 14 lw r6,(r4+20) if ( priority <= search_priority ) 8005c88: 50 c5 00 25 bgeu r6,r5,8005d1c <_Thread_queue_Enqueue_priority+0x124> break; search_priority = search_thread->current_priority; if ( priority <= search_priority ) break; #endif _ISR_Flash( level ); 8005c8c: d0 08 00 00 wcsr IE,r8 8005c90: d0 0a 00 00 wcsr IE,r10 RTEMS_INLINE_ROUTINE bool _States_Are_set ( States_Control the_states, States_Control mask ) { return ( (the_states & mask) != STATES_READY); 8005c94: 28 89 00 10 lw r9,(r4+16) 8005c98: a0 e9 48 00 and r9,r7,r9 if ( !_States_Are_set( search_thread->current_state, block_state) ) { 8005c9c: 5d 20 ff f8 bne r9,r0,8005c7c <_Thread_queue_Enqueue_priority+0x84><== ALWAYS TAKEN _ISR_Enable( level ); 8005ca0: d0 08 00 00 wcsr IE,r8 <== NOT EXECUTED goto restart_forward_search; 8005ca4: e3 ff ff f0 bi 8005c64 <_Thread_queue_Enqueue_priority+0x6c><== NOT EXECUTED _Chain_Initialize_empty( &the_thread->Wait.Block2n ); priority = the_thread->current_priority; header_index = _Thread_queue_Header_number( priority ); header = &the_thread_queue->Queues.Priority[ header_index ]; 8005ca8: b4 84 50 00 add r10,r4,r4 8005cac: b5 44 50 00 add r10,r10,r4 8005cb0: b5 4a 50 00 add r10,r10,r10 8005cb4: b5 4a 50 00 add r10,r10,r10 8005cb8: b4 2a 50 00 add r10,r1,r10 8005cbc: 78 0c 08 01 mvhi r12,0x801 8005cc0: 39 8c 40 c0 ori r12,r12,0x40c0 return THREAD_BLOCKING_OPERATION_NOTHING_HAPPENED; restart_reverse_search: search_priority = PRIORITY_MAXIMUM + 1; _ISR_Disable( level ); 8005cc4: 34 0e ff fe mvi r14,-2 search_thread = (Thread_Control *) header->last; 8005cc8: b9 40 68 00 mv r13,r10 the_thread->Wait.queue = the_thread_queue; _ISR_Enable( level ); return THREAD_BLOCKING_OPERATION_NOTHING_HAPPENED; restart_reverse_search: search_priority = PRIORITY_MAXIMUM + 1; 8005ccc: 41 86 00 00 lbu r6,(r12+0) 8005cd0: 34 c6 00 01 addi r6,r6,1 _ISR_Disable( level ); 8005cd4: 90 00 40 00 rcsr r8,IE 8005cd8: a1 0e 58 00 and r11,r8,r14 8005cdc: d0 0b 00 00 wcsr IE,r11 search_thread = (Thread_Control *) header->last; 8005ce0: 29 a4 00 08 lw r4,(r13+8) while ( !_Chain_Is_head( header, (Chain_Node *)search_thread ) ) { 8005ce4: 5c 8a 00 04 bne r4,r10,8005cf4 <_Thread_queue_Enqueue_priority+0xfc> 8005ce8: e0 00 00 19 bi 8005d4c <_Thread_queue_Enqueue_priority+0x154> if ( !_States_Are_set( search_thread->current_state, block_state) ) { _ISR_Enable( level ); goto restart_reverse_search; } search_thread = (Thread_Control *) search_thread->Object.Node.previous; 8005cec: 28 84 00 04 lw r4,(r4+4) restart_reverse_search: search_priority = PRIORITY_MAXIMUM + 1; _ISR_Disable( level ); search_thread = (Thread_Control *) header->last; while ( !_Chain_Is_head( header, (Chain_Node *)search_thread ) ) { 8005cf0: 44 8a 00 17 be r4,r10,8005d4c <_Thread_queue_Enqueue_priority+0x154> search_priority = search_thread->current_priority; 8005cf4: 28 86 00 14 lw r6,(r4+20) if ( priority >= search_priority ) 8005cf8: 50 a6 00 15 bgeu r5,r6,8005d4c <_Thread_queue_Enqueue_priority+0x154> break; search_priority = search_thread->current_priority; if ( priority >= search_priority ) break; #endif _ISR_Flash( level ); 8005cfc: d0 08 00 00 wcsr IE,r8 8005d00: d0 0b 00 00 wcsr IE,r11 8005d04: 28 89 00 10 lw r9,(r4+16) 8005d08: a0 e9 48 00 and r9,r7,r9 if ( !_States_Are_set( search_thread->current_state, block_state) ) { 8005d0c: 5d 20 ff f8 bne r9,r0,8005cec <_Thread_queue_Enqueue_priority+0xf4><== ALWAYS TAKEN _ISR_Enable( level ); 8005d10: d0 08 00 00 wcsr IE,r8 <== NOT EXECUTED goto restart_reverse_search; 8005d14: e3 ff ff ee bi 8005ccc <_Thread_queue_Enqueue_priority+0xd4><== NOT EXECUTED if ( _Thread_queue_Is_reverse_search( priority ) ) goto restart_reverse_search; restart_forward_search: search_priority = PRIORITY_MINIMUM - 1; 8005d18: 34 06 ff ff mvi r6,-1 } search_thread = (Thread_Control *)search_thread->Object.Node.next; } if ( the_thread_queue->sync_state != 8005d1c: 28 27 00 30 lw r7,(r1+48) 8005d20: 34 0a 00 01 mvi r10,1 8005d24: b9 00 48 00 mv r9,r8 8005d28: 44 ea 00 1d be r7,r10,8005d9c <_Thread_queue_Enqueue_priority+0x1a4> * For example, the blocking thread could have been given * the mutex by an ISR or timed out. * * WARNING! Returning with interrupts disabled! */ *level_p = level; 8005d2c: 58 69 00 00 sw (r3+0),r9 return the_thread_queue->sync_state; } 8005d30: b8 e0 08 00 mv r1,r7 8005d34: 2b 8b 00 10 lw r11,(sp+16) 8005d38: 2b 8c 00 0c lw r12,(sp+12) 8005d3c: 2b 8d 00 08 lw r13,(sp+8) 8005d40: 2b 8e 00 04 lw r14,(sp+4) 8005d44: 37 9c 00 10 addi sp,sp,16 8005d48: c3 a0 00 00 ret } search_thread = (Thread_Control *) search_thread->Object.Node.previous; } if ( the_thread_queue->sync_state != 8005d4c: 28 27 00 30 lw r7,(r1+48) 8005d50: 34 0a 00 01 mvi r10,1 8005d54: b9 00 48 00 mv r9,r8 8005d58: 5c ea ff f5 bne r7,r10,8005d2c <_Thread_queue_Enqueue_priority+0x134> THREAD_BLOCKING_OPERATION_NOTHING_HAPPENED ) goto synchronize; the_thread_queue->sync_state = THREAD_BLOCKING_OPERATION_SYNCHRONIZED; 8005d5c: 58 20 00 30 sw (r1+48),r0 if ( priority == search_priority ) 8005d60: 44 a6 00 1f be r5,r6,8005ddc <_Thread_queue_Enqueue_priority+0x1e4> goto equal_priority; search_node = (Chain_Node *) search_thread; next_node = search_node->next; 8005d64: 28 83 00 00 lw r3,(r4+0) the_node = (Chain_Node *) the_thread; the_node->next = next_node; the_node->previous = search_node; 8005d68: 58 44 00 04 sw (r2+4),r4 search_node = (Chain_Node *) search_thread; next_node = search_node->next; the_node = (Chain_Node *) the_thread; the_node->next = next_node; 8005d6c: 58 43 00 00 sw (r2+0),r3 the_node->previous = search_node; search_node->next = the_node; 8005d70: 58 82 00 00 sw (r4+0),r2 next_node->previous = the_node; 8005d74: 58 62 00 04 sw (r3+4),r2 the_thread->Wait.queue = the_thread_queue; 8005d78: 58 41 00 44 sw (r2+68),r1 _ISR_Enable( level ); 8005d7c: d0 08 00 00 wcsr IE,r8 * * WARNING! Returning with interrupts disabled! */ *level_p = level; return the_thread_queue->sync_state; } 8005d80: b8 e0 08 00 mv r1,r7 8005d84: 2b 8b 00 10 lw r11,(sp+16) 8005d88: 2b 8c 00 0c lw r12,(sp+12) 8005d8c: 2b 8d 00 08 lw r13,(sp+8) 8005d90: 2b 8e 00 04 lw r14,(sp+4) 8005d94: 37 9c 00 10 addi sp,sp,16 8005d98: c3 a0 00 00 ret if ( the_thread_queue->sync_state != THREAD_BLOCKING_OPERATION_NOTHING_HAPPENED ) goto synchronize; the_thread_queue->sync_state = THREAD_BLOCKING_OPERATION_SYNCHRONIZED; 8005d9c: 58 20 00 30 sw (r1+48),r0 if ( priority == search_priority ) 8005da0: 44 a6 00 0f be r5,r6,8005ddc <_Thread_queue_Enqueue_priority+0x1e4> goto equal_priority; search_node = (Chain_Node *) search_thread; previous_node = search_node->previous; 8005da4: 28 83 00 04 lw r3,(r4+4) the_node = (Chain_Node *) the_thread; the_node->next = search_node; 8005da8: 58 44 00 00 sw (r2+0),r4 the_node->previous = previous_node; 8005dac: 58 43 00 04 sw (r2+4),r3 previous_node->next = the_node; 8005db0: 58 62 00 00 sw (r3+0),r2 search_node->previous = the_node; 8005db4: 58 82 00 04 sw (r4+4),r2 the_thread->Wait.queue = the_thread_queue; 8005db8: 58 41 00 44 sw (r2+68),r1 _ISR_Enable( level ); 8005dbc: d0 08 00 00 wcsr IE,r8 * * WARNING! Returning with interrupts disabled! */ *level_p = level; return the_thread_queue->sync_state; } 8005dc0: b8 e0 08 00 mv r1,r7 8005dc4: 2b 8b 00 10 lw r11,(sp+16) 8005dc8: 2b 8c 00 0c lw r12,(sp+12) 8005dcc: 2b 8d 00 08 lw r13,(sp+8) 8005dd0: 2b 8e 00 04 lw r14,(sp+4) 8005dd4: 37 9c 00 10 addi sp,sp,16 8005dd8: c3 a0 00 00 ret 8005ddc: 34 84 00 3c addi r4,r4,60 _ISR_Enable( level ); return THREAD_BLOCKING_OPERATION_NOTHING_HAPPENED; equal_priority: /* add at end of priority group */ search_node = _Chain_Tail( &search_thread->Wait.Block2n ); previous_node = search_node->previous; 8005de0: 28 83 00 04 lw r3,(r4+4) the_node = (Chain_Node *) the_thread; the_node->next = search_node; 8005de4: 58 44 00 00 sw (r2+0),r4 the_node->previous = previous_node; 8005de8: 58 43 00 04 sw (r2+4),r3 previous_node->next = the_node; 8005dec: 58 62 00 00 sw (r3+0),r2 search_node->previous = the_node; 8005df0: 58 82 00 04 sw (r4+4),r2 the_thread->Wait.queue = the_thread_queue; 8005df4: 58 41 00 44 sw (r2+68),r1 _ISR_Enable( level ); 8005df8: d0 08 00 00 wcsr IE,r8 return THREAD_BLOCKING_OPERATION_NOTHING_HAPPENED; 8005dfc: 34 07 00 01 mvi r7,1 8005e00: e3 ff ff cc bi 8005d30 <_Thread_queue_Enqueue_priority+0x138> =============================================================================== 0800a7b0 <_Thread_queue_Process_timeout>: #include void _Thread_queue_Process_timeout( Thread_Control *the_thread ) { 800a7b0: 37 9c ff fc addi sp,sp,-4 800a7b4: 5b 9d 00 04 sw (sp+4),ra Thread_queue_Control *the_thread_queue = the_thread->Wait.queue; 800a7b8: 28 23 00 44 lw r3,(r1+68) #include void _Thread_queue_Process_timeout( Thread_Control *the_thread ) { 800a7bc: b8 20 20 00 mv r4,r1 * If it is not satisfied, then it is "nothing happened" and * this is the "timeout" transition. After a request is satisfied, * a timeout is not allowed to occur. */ if ( the_thread_queue->sync_state != THREAD_BLOCKING_OPERATION_SYNCHRONIZED && 800a7c0: 28 62 00 30 lw r2,(r3+48) 800a7c4: 44 40 00 05 be r2,r0,800a7d8 <_Thread_queue_Process_timeout+0x28><== ALWAYS TAKEN RTEMS_INLINE_ROUTINE bool _Thread_Is_executing ( const Thread_Control *the_thread ) { return ( the_thread == _Thread_Executing ); 800a7c8: 78 01 08 01 mvhi r1,0x801 <== NOT EXECUTED 800a7cc: 38 21 4d 84 ori r1,r1,0x4d84 <== NOT EXECUTED 800a7d0: 28 21 00 0c lw r1,(r1+12) <== NOT EXECUTED 800a7d4: 44 81 00 09 be r4,r1,800a7f8 <_Thread_queue_Process_timeout+0x48><== NOT EXECUTED if ( the_thread_queue->sync_state != THREAD_BLOCKING_OPERATION_SATISFIED ) { the_thread->Wait.return_code = the_thread->Wait.queue->timeout_status; the_thread_queue->sync_state = THREAD_BLOCKING_OPERATION_TIMEOUT; } } else { the_thread->Wait.return_code = the_thread->Wait.queue->timeout_status; 800a7d8: 28 65 00 3c lw r5,(r3+60) _Thread_queue_Extract( the_thread->Wait.queue, the_thread ); 800a7dc: b8 60 08 00 mv r1,r3 800a7e0: b8 80 10 00 mv r2,r4 if ( the_thread_queue->sync_state != THREAD_BLOCKING_OPERATION_SATISFIED ) { the_thread->Wait.return_code = the_thread->Wait.queue->timeout_status; the_thread_queue->sync_state = THREAD_BLOCKING_OPERATION_TIMEOUT; } } else { the_thread->Wait.return_code = the_thread->Wait.queue->timeout_status; 800a7e4: 58 85 00 34 sw (r4+52),r5 _Thread_queue_Extract( the_thread->Wait.queue, the_thread ); 800a7e8: fb ff ff 91 calli 800a62c <_Thread_queue_Extract> } } 800a7ec: 2b 9d 00 04 lw ra,(sp+4) 800a7f0: 37 9c 00 04 addi sp,sp,4 800a7f4: c3 a0 00 00 ret * a timeout is not allowed to occur. */ if ( the_thread_queue->sync_state != THREAD_BLOCKING_OPERATION_SYNCHRONIZED && _Thread_Is_executing( the_thread ) ) { if ( the_thread_queue->sync_state != THREAD_BLOCKING_OPERATION_SATISFIED ) { 800a7f8: 34 01 00 03 mvi r1,3 <== NOT EXECUTED 800a7fc: 44 41 ff fc be r2,r1,800a7ec <_Thread_queue_Process_timeout+0x3c><== NOT EXECUTED the_thread->Wait.return_code = the_thread->Wait.queue->timeout_status; 800a800: 28 61 00 3c lw r1,(r3+60) <== NOT EXECUTED 800a804: 58 81 00 34 sw (r4+52),r1 <== NOT EXECUTED the_thread_queue->sync_state = THREAD_BLOCKING_OPERATION_TIMEOUT; 800a808: 34 01 00 02 mvi r1,2 <== NOT EXECUTED 800a80c: 58 61 00 30 sw (r3+48),r1 <== NOT EXECUTED 800a810: e3 ff ff f7 bi 800a7ec <_Thread_queue_Process_timeout+0x3c><== NOT EXECUTED =============================================================================== 08005eb0 <_Thread_queue_Requeue>: void _Thread_queue_Requeue( Thread_queue_Control *the_thread_queue, Thread_Control *the_thread ) { 8005eb0: 37 9c ff ec addi sp,sp,-20 8005eb4: 5b 8b 00 10 sw (sp+16),r11 8005eb8: 5b 8c 00 0c sw (sp+12),r12 8005ebc: 5b 8d 00 08 sw (sp+8),r13 8005ec0: 5b 9d 00 04 sw (sp+4),ra 8005ec4: b8 20 58 00 mv r11,r1 8005ec8: b8 40 60 00 mv r12,r2 /* * Just in case the thread really wasn't blocked on a thread queue * when we get here. */ if ( !the_thread_queue ) 8005ecc: 44 20 00 04 be r1,r0,8005edc <_Thread_queue_Requeue+0x2c> <== NEVER TAKEN /* * If queueing by FIFO, there is nothing to do. This only applies to * priority blocking discipline. */ if ( the_thread_queue->discipline == THREAD_QUEUE_DISCIPLINE_PRIORITY ) { 8005ed0: 28 22 00 34 lw r2,(r1+52) 8005ed4: 34 01 00 01 mvi r1,1 8005ed8: 44 41 00 07 be r2,r1,8005ef4 <_Thread_queue_Requeue+0x44> <== ALWAYS TAKEN _Thread_queue_Extract_priority_helper( tq, the_thread, true ); (void) _Thread_queue_Enqueue_priority( tq, the_thread, &level_ignored ); } _ISR_Enable( level ); } } 8005edc: 2b 9d 00 04 lw ra,(sp+4) <== NOT EXECUTED 8005ee0: 2b 8b 00 10 lw r11,(sp+16) <== NOT EXECUTED 8005ee4: 2b 8c 00 0c lw r12,(sp+12) <== NOT EXECUTED 8005ee8: 2b 8d 00 08 lw r13,(sp+8) <== NOT EXECUTED 8005eec: 37 9c 00 14 addi sp,sp,20 <== NOT EXECUTED 8005ef0: c3 a0 00 00 ret <== NOT EXECUTED if ( the_thread_queue->discipline == THREAD_QUEUE_DISCIPLINE_PRIORITY ) { Thread_queue_Control *tq = the_thread_queue; ISR_Level level; ISR_Level level_ignored; _ISR_Disable( level ); 8005ef4: 90 00 68 00 rcsr r13,IE 8005ef8: 34 01 ff fe mvi r1,-2 8005efc: a1 a1 08 00 and r1,r13,r1 8005f00: d0 01 00 00 wcsr IE,r1 8005f04: 78 03 08 01 mvhi r3,0x801 8005f08: 38 63 34 90 ori r3,r3,0x3490 8005f0c: 29 82 00 10 lw r2,(r12+16) 8005f10: 28 61 00 00 lw r1,(r3+0) 8005f14: a0 41 08 00 and r1,r2,r1 if ( _States_Is_waiting_on_thread_queue( the_thread->current_state ) ) { 8005f18: 5c 20 00 08 bne r1,r0,8005f38 <_Thread_queue_Requeue+0x88> <== ALWAYS TAKEN _Thread_queue_Enter_critical_section( tq ); _Thread_queue_Extract_priority_helper( tq, the_thread, true ); (void) _Thread_queue_Enqueue_priority( tq, the_thread, &level_ignored ); } _ISR_Enable( level ); 8005f1c: d0 0d 00 00 wcsr IE,r13 <== NOT EXECUTED } } 8005f20: 2b 9d 00 04 lw ra,(sp+4) 8005f24: 2b 8b 00 10 lw r11,(sp+16) 8005f28: 2b 8c 00 0c lw r12,(sp+12) 8005f2c: 2b 8d 00 08 lw r13,(sp+8) 8005f30: 37 9c 00 14 addi sp,sp,20 8005f34: c3 a0 00 00 ret RTEMS_INLINE_ROUTINE void _Thread_queue_Enter_critical_section ( Thread_queue_Control *the_thread_queue ) { the_thread_queue->sync_state = THREAD_BLOCKING_OPERATION_NOTHING_HAPPENED; 8005f38: 34 01 00 01 mvi r1,1 8005f3c: 59 61 00 30 sw (r11+48),r1 ISR_Level level_ignored; _ISR_Disable( level ); if ( _States_Is_waiting_on_thread_queue( the_thread->current_state ) ) { _Thread_queue_Enter_critical_section( tq ); _Thread_queue_Extract_priority_helper( tq, the_thread, true ); 8005f40: b9 80 10 00 mv r2,r12 8005f44: b9 60 08 00 mv r1,r11 8005f48: 34 03 00 01 mvi r3,1 8005f4c: f8 00 11 c6 calli 800a664 <_Thread_queue_Extract_priority_helper> (void) _Thread_queue_Enqueue_priority( tq, the_thread, &level_ignored ); 8005f50: b9 60 08 00 mv r1,r11 8005f54: b9 80 10 00 mv r2,r12 8005f58: 37 83 00 14 addi r3,sp,20 8005f5c: fb ff ff 27 calli 8005bf8 <_Thread_queue_Enqueue_priority> } _ISR_Enable( level ); 8005f60: d0 0d 00 00 wcsr IE,r13 8005f64: e3 ff ff ef bi 8005f20 <_Thread_queue_Requeue+0x70> =============================================================================== 08005f68 <_Thread_queue_Timeout>: void _Thread_queue_Timeout( Objects_Id id, void *ignored __attribute__((unused)) ) { 8005f68: 37 9c ff f8 addi sp,sp,-8 8005f6c: 5b 9d 00 04 sw (sp+4),ra Thread_Control *the_thread; Objects_Locations location; the_thread = _Thread_Get( id, &location ); 8005f70: 37 82 00 08 addi r2,sp,8 8005f74: fb ff fd 71 calli 8005538 <_Thread_Get> switch ( location ) { 8005f78: 2b 82 00 08 lw r2,(sp+8) 8005f7c: 5c 40 00 07 bne r2,r0,8005f98 <_Thread_queue_Timeout+0x30> <== NEVER TAKEN #if defined(RTEMS_MULTIPROCESSING) case OBJECTS_REMOTE: /* impossible */ #endif break; case OBJECTS_LOCAL: _Thread_queue_Process_timeout( the_thread ); 8005f80: f8 00 12 0c calli 800a7b0 <_Thread_queue_Process_timeout> */ RTEMS_INLINE_ROUTINE void _Thread_Unnest_dispatch( void ) { RTEMS_COMPILER_MEMORY_BARRIER(); _Thread_Dispatch_disable_level -= 1; 8005f84: 78 01 08 01 mvhi r1,0x801 8005f88: 38 21 48 ac ori r1,r1,0x48ac 8005f8c: 28 22 00 00 lw r2,(r1+0) 8005f90: 34 42 ff ff addi r2,r2,-1 8005f94: 58 22 00 00 sw (r1+0),r2 _Thread_Unnest_dispatch(); break; } } 8005f98: 2b 9d 00 04 lw ra,(sp+4) 8005f9c: 37 9c 00 08 addi sp,sp,8 8005fa0: c3 a0 00 00 ret =============================================================================== 08014498 <_Timer_server_Body>: * @a arg points to the corresponding timer server control block. */ static rtems_task _Timer_server_Body( rtems_task_argument arg ) { 8014498: 37 9c ff a4 addi sp,sp,-92 801449c: 5b 8b 00 44 sw (sp+68),r11 80144a0: 5b 8c 00 40 sw (sp+64),r12 80144a4: 5b 8d 00 3c sw (sp+60),r13 80144a8: 5b 8e 00 38 sw (sp+56),r14 80144ac: 5b 8f 00 34 sw (sp+52),r15 80144b0: 5b 90 00 30 sw (sp+48),r16 80144b4: 5b 91 00 2c sw (sp+44),r17 80144b8: 5b 92 00 28 sw (sp+40),r18 80144bc: 5b 93 00 24 sw (sp+36),r19 80144c0: 5b 94 00 20 sw (sp+32),r20 80144c4: 5b 95 00 1c sw (sp+28),r21 80144c8: 5b 96 00 18 sw (sp+24),r22 80144cc: 5b 97 00 14 sw (sp+20),r23 80144d0: 5b 98 00 10 sw (sp+16),r24 80144d4: 5b 99 00 0c sw (sp+12),r25 80144d8: 5b 9b 00 08 sw (sp+8),fp 80144dc: 5b 9d 00 04 sw (sp+4),ra 80144e0: 78 13 08 04 mvhi r19,0x804 80144e4: 37 96 00 54 addi r22,sp,84 80144e8: 37 95 00 58 addi r21,sp,88 80144ec: 37 8e 00 48 addi r14,sp,72 80144f0: 37 94 00 4c addi r20,sp,76 80144f4: 78 12 08 04 mvhi r18,0x804 80144f8: 78 17 08 04 mvhi r23,0x804 80144fc: b8 20 58 00 mv r11,r1 */ RTEMS_INLINE_ROUTINE void _Chain_Initialize_empty( Chain_Control *the_chain ) { the_chain->first = _Chain_Tail(the_chain); 8014500: 5b 95 00 54 sw (sp+84),r21 the_chain->permanent_null = NULL; 8014504: 5b 80 00 58 sw (sp+88),r0 the_chain->last = _Chain_Head(the_chain); 8014508: 5b 96 00 5c sw (sp+92),r22 */ RTEMS_INLINE_ROUTINE void _Chain_Initialize_empty( Chain_Control *the_chain ) { the_chain->first = _Chain_Tail(the_chain); 801450c: 5b 94 00 48 sw (sp+72),r20 the_chain->permanent_null = NULL; 8014510: 5b 80 00 4c sw (sp+76),r0 the_chain->last = _Chain_Head(the_chain); 8014514: 5b 8e 00 50 sw (sp+80),r14 8014518: 3a 73 0d dc ori r19,r19,0xddc 801451c: 34 30 00 30 addi r16,r1,48 8014520: 3a 52 0d 2c ori r18,r18,0xd2c 8014524: 34 2f 00 68 addi r15,r1,104 8014528: 3a f7 0c a4 ori r23,r23,0xca4 801452c: 34 3b 00 08 addi fp,r1,8 8014530: 34 39 00 40 addi r25,r1,64 Timer_Control *timer ) { if ( timer->the_class == TIMER_INTERVAL_ON_TASK ) { _Watchdog_Insert( &ts->Interval_watchdogs.Chain, &timer->Ticker ); } else if ( timer->the_class == TIMER_TIME_OF_DAY_ON_TASK ) { 8014534: 34 0d 00 03 mvi r13,3 * of zero it will be processed in the next iteration of the timer server * body loop. */ _Timer_server_Process_insertions( ts ); _ISR_Disable( level ); 8014538: 34 11 ff fe mvi r17,-2 _Thread_Set_state( ts->thread, STATES_DELAYING ); _Timer_server_Reset_interval_system_watchdog( ts ); _Timer_server_Reset_tod_system_watchdog( ts ); _Thread_Enable_dispatch(); ts->active = true; 801453c: 34 18 00 01 mvi r24,1 { /* * Afterwards all timer inserts are directed to this chain and the interval * and TOD chains will be no more modified by other parties. */ ts->insert_chain = insert_chain; 8014540: 59 76 00 78 sw (r11+120),r22 static void _Timer_server_Process_interval_watchdogs( Timer_server_Watchdogs *watchdogs, Chain_Control *fire_chain ) { Watchdog_Interval snapshot = _Watchdog_Ticks_since_boot; 8014544: 2a 62 00 00 lw r2,(r19+0) /* * We assume adequate unsigned arithmetic here. */ Watchdog_Interval delta = snapshot - watchdogs->last_snapshot; 8014548: 29 63 00 3c lw r3,(r11+60) watchdogs->last_snapshot = snapshot; _Watchdog_Adjust_to_chain( &watchdogs->Chain, delta, fire_chain ); 801454c: ba 00 08 00 mv r1,r16 /* * We assume adequate unsigned arithmetic here. */ Watchdog_Interval delta = snapshot - watchdogs->last_snapshot; watchdogs->last_snapshot = snapshot; 8014550: 59 62 00 3c sw (r11+60),r2 _Watchdog_Adjust_to_chain( &watchdogs->Chain, delta, fire_chain ); 8014554: c8 43 10 00 sub r2,r2,r3 8014558: b9 c0 18 00 mv r3,r14 801455c: f8 00 15 c1 calli 8019c60 <_Watchdog_Adjust_to_chain> Timer_server_Watchdogs *watchdogs, Chain_Control *fire_chain ) { Watchdog_Interval snapshot = (Watchdog_Interval) _TOD_Seconds_since_epoch(); Watchdog_Interval last_snapshot = watchdogs->last_snapshot; 8014560: 29 64 00 74 lw r4,(r11+116) static void _Timer_server_Process_tod_watchdogs( Timer_server_Watchdogs *watchdogs, Chain_Control *fire_chain ) { Watchdog_Interval snapshot = (Watchdog_Interval) _TOD_Seconds_since_epoch(); 8014564: 2a 4c 00 00 lw r12,(r18+0) /* * Process the seconds chain. Start by checking that the Time * of Day (TOD) has not been set backwards. If it has then * we want to adjust the watchdogs->Chain to indicate this. */ if ( snapshot > last_snapshot ) { 8014568: 50 8c 00 1c bgeu r4,r12,80145d8 <_Timer_server_Body+0x140> /* * This path is for normal forward movement and cases where the * TOD has been set forward. */ delta = snapshot - last_snapshot; _Watchdog_Adjust_to_chain( &watchdogs->Chain, delta, fire_chain ); 801456c: b9 e0 08 00 mv r1,r15 8014570: c9 84 10 00 sub r2,r12,r4 8014574: b9 c0 18 00 mv r3,r14 8014578: f8 00 15 ba calli 8019c60 <_Watchdog_Adjust_to_chain> */ delta = last_snapshot - snapshot; _Watchdog_Adjust( &watchdogs->Chain, WATCHDOG_BACKWARD, delta ); } watchdogs->last_snapshot = snapshot; 801457c: 59 6c 00 74 sw (r11+116),r12 static void _Timer_server_Insert_timer( Timer_server_Control *ts, Timer_Control *timer ) { if ( timer->the_class == TIMER_INTERVAL_ON_TASK ) { 8014580: 34 0c 00 01 mvi r12,1 } static void _Timer_server_Process_insertions( Timer_server_Control *ts ) { while ( true ) { Timer_Control *timer = (Timer_Control *) _Chain_Get( ts->insert_chain ); 8014584: 29 61 00 78 lw r1,(r11+120) 8014588: f8 00 03 4d calli 80152bc <_Chain_Get> 801458c: b8 20 10 00 mv r2,r1 if ( timer == NULL ) { 8014590: 44 20 00 0b be r1,r0,80145bc <_Timer_server_Body+0x124> static void _Timer_server_Insert_timer( Timer_server_Control *ts, Timer_Control *timer ) { if ( timer->the_class == TIMER_INTERVAL_ON_TASK ) { 8014594: 28 24 00 38 lw r4,(r1+56) 8014598: 44 8c 00 16 be r4,r12,80145f0 <_Timer_server_Body+0x158> _Watchdog_Insert( &ts->Interval_watchdogs.Chain, &timer->Ticker ); } else if ( timer->the_class == TIMER_TIME_OF_DAY_ON_TASK ) { 801459c: 5c 8d ff fa bne r4,r13,8014584 <_Timer_server_Body+0xec> <== NEVER TAKEN _Watchdog_Insert( &ts->TOD_watchdogs.Chain, &timer->Ticker ); 80145a0: 34 42 00 10 addi r2,r2,16 80145a4: b9 e0 08 00 mv r1,r15 80145a8: f8 00 15 d4 calli 8019cf8 <_Watchdog_Insert> } static void _Timer_server_Process_insertions( Timer_server_Control *ts ) { while ( true ) { Timer_Control *timer = (Timer_Control *) _Chain_Get( ts->insert_chain ); 80145ac: 29 61 00 78 lw r1,(r11+120) 80145b0: f8 00 03 43 calli 80152bc <_Chain_Get> 80145b4: b8 20 10 00 mv r2,r1 if ( timer == NULL ) { 80145b8: 5c 20 ff f7 bne r1,r0,8014594 <_Timer_server_Body+0xfc> <== NEVER TAKEN * of zero it will be processed in the next iteration of the timer server * body loop. */ _Timer_server_Process_insertions( ts ); _ISR_Disable( level ); 80145bc: 90 00 10 00 rcsr r2,IE 80145c0: a0 51 18 00 and r3,r2,r17 80145c4: d0 03 00 00 wcsr IE,r3 if ( _Chain_Is_empty( insert_chain ) ) { 80145c8: 2b 83 00 54 lw r3,(sp+84) 80145cc: 46 a3 00 0d be r21,r3,8014600 <_Timer_server_Body+0x168> <== ALWAYS TAKEN ts->insert_chain = NULL; _ISR_Enable( level ); break; } else { _ISR_Enable( level ); 80145d0: d0 02 00 00 wcsr IE,r2 <== NOT EXECUTED 80145d4: e3 ff ff dc bi 8014544 <_Timer_server_Body+0xac> <== NOT EXECUTED * TOD has been set forward. */ delta = snapshot - last_snapshot; _Watchdog_Adjust_to_chain( &watchdogs->Chain, delta, fire_chain ); } else if ( snapshot < last_snapshot ) { 80145d8: 51 84 ff e9 bgeu r12,r4,801457c <_Timer_server_Body+0xe4> /* * The current TOD is before the last TOD which indicates that * TOD has been set backwards. */ delta = last_snapshot - snapshot; _Watchdog_Adjust( &watchdogs->Chain, WATCHDOG_BACKWARD, delta ); 80145dc: b9 e0 08 00 mv r1,r15 80145e0: 34 02 00 01 mvi r2,1 80145e4: c8 8c 18 00 sub r3,r4,r12 80145e8: f8 00 15 60 calli 8019b68 <_Watchdog_Adjust> 80145ec: e3 ff ff e4 bi 801457c <_Timer_server_Body+0xe4> Timer_server_Control *ts, Timer_Control *timer ) { if ( timer->the_class == TIMER_INTERVAL_ON_TASK ) { _Watchdog_Insert( &ts->Interval_watchdogs.Chain, &timer->Ticker ); 80145f0: ba 00 08 00 mv r1,r16 80145f4: 34 42 00 10 addi r2,r2,16 80145f8: f8 00 15 c0 calli 8019cf8 <_Watchdog_Insert> 80145fc: e3 ff ff e2 bi 8014584 <_Timer_server_Body+0xec> */ _Timer_server_Process_insertions( ts ); _ISR_Disable( level ); if ( _Chain_Is_empty( insert_chain ) ) { ts->insert_chain = NULL; 8014600: 59 60 00 78 sw (r11+120),r0 _ISR_Enable( level ); 8014604: d0 02 00 00 wcsr IE,r2 _Chain_Initialize_empty( &fire_chain ); while ( true ) { _Timer_server_Get_watchdogs_that_fire_now( ts, &insert_chain, &fire_chain ); if ( !_Chain_Is_empty( &fire_chain ) ) { 8014608: 2b 82 00 48 lw r2,(sp+72) 801460c: 5e 82 00 0b bne r20,r2,8014638 <_Timer_server_Body+0x1a0> 8014610: e0 00 00 11 bi 8014654 <_Timer_server_Body+0x1bc> { Chain_Node *return_node; Chain_Node *new_first; return_node = the_chain->first; new_first = return_node->next; 8014614: 28 43 00 00 lw r3,(r2+0) the_chain->first = new_first; new_first->previous = _Chain_Head(the_chain); 8014618: 58 6e 00 04 sw (r3+4),r14 Chain_Node *return_node; Chain_Node *new_first; return_node = the_chain->first; new_first = return_node->next; the_chain->first = new_first; 801461c: 5b 83 00 48 sw (sp+72),r3 * service routine may remove a watchdog from the chain. */ _ISR_Disable( level ); watchdog = (Watchdog_Control *) _Chain_Get_unprotected( &fire_chain ); if ( watchdog != NULL ) { watchdog->state = WATCHDOG_INACTIVE; 8014620: 58 40 00 08 sw (r2+8),r0 _ISR_Enable( level ); 8014624: d0 04 00 00 wcsr IE,r4 /* * The timer server may block here and wait for resources or time. * The system watchdogs are inactive and will remain inactive since * the active flag of the timer server is true. */ (*watchdog->routine)( watchdog->id, watchdog->user_data ); 8014628: 28 43 00 1c lw r3,(r2+28) 801462c: 28 41 00 20 lw r1,(r2+32) 8014630: 28 42 00 24 lw r2,(r2+36) 8014634: d8 60 00 00 call r3 /* * It is essential that interrupts are disable here since an interrupt * service routine may remove a watchdog from the chain. */ _ISR_Disable( level ); 8014638: 90 00 20 00 rcsr r4,IE 801463c: a0 91 10 00 and r2,r4,r17 8014640: d0 02 00 00 wcsr IE,r2 */ RTEMS_INLINE_ROUTINE bool _Chain_Is_empty( Chain_Control *the_chain ) { return (the_chain->first == _Chain_Tail(the_chain)); 8014644: 2b 82 00 48 lw r2,(sp+72) */ RTEMS_INLINE_ROUTINE Chain_Node *_Chain_Get_unprotected( Chain_Control *the_chain ) { if ( !_Chain_Is_empty(the_chain)) 8014648: 5e 82 ff f3 bne r20,r2,8014614 <_Timer_server_Body+0x17c> watchdog = (Watchdog_Control *) _Chain_Get_unprotected( &fire_chain ); if ( watchdog != NULL ) { watchdog->state = WATCHDOG_INACTIVE; _ISR_Enable( level ); } else { _ISR_Enable( level ); 801464c: d0 04 00 00 wcsr IE,r4 8014650: e3 ff ff bc bi 8014540 <_Timer_server_Body+0xa8> * the active flag of the timer server is true. */ (*watchdog->routine)( watchdog->id, watchdog->user_data ); } } else { ts->active = false; 8014654: 31 60 00 7c sb (r11+124),r0 8014658: 2a e1 00 00 lw r1,(r23+0) 801465c: 34 21 00 01 addi r1,r1,1 8014660: 5a e1 00 00 sw (r23+0),r1 /* * Block until there is something to do. */ _Thread_Disable_dispatch(); _Thread_Set_state( ts->thread, STATES_DELAYING ); 8014664: 29 61 00 00 lw r1,(r11+0) 8014668: 34 02 00 08 mvi r2,8 801466c: f8 00 12 33 calli 8018f38 <_Thread_Set_state> _Timer_server_Reset_interval_system_watchdog( ts ); 8014670: b9 60 08 00 mv r1,r11 8014674: fb ff ff 47 calli 8014390 <_Timer_server_Reset_interval_system_watchdog> _Timer_server_Reset_tod_system_watchdog( ts ); 8014678: b9 60 08 00 mv r1,r11 801467c: fb ff ff 66 calli 8014414 <_Timer_server_Reset_tod_system_watchdog> _Thread_Enable_dispatch(); 8014680: f8 00 0e f6 calli 8018258 <_Thread_Enable_dispatch> static void _Timer_server_Stop_interval_system_watchdog( Timer_server_Control *ts ) { _Watchdog_Remove( &ts->Interval_watchdogs.System_watchdog ); 8014684: bb 60 08 00 mv r1,fp _Thread_Set_state( ts->thread, STATES_DELAYING ); _Timer_server_Reset_interval_system_watchdog( ts ); _Timer_server_Reset_tod_system_watchdog( ts ); _Thread_Enable_dispatch(); ts->active = true; 8014688: 31 78 00 7c sb (r11+124),r24 static void _Timer_server_Stop_interval_system_watchdog( Timer_server_Control *ts ) { _Watchdog_Remove( &ts->Interval_watchdogs.System_watchdog ); 801468c: f8 00 16 04 calli 8019e9c <_Watchdog_Remove> static void _Timer_server_Stop_tod_system_watchdog( Timer_server_Control *ts ) { _Watchdog_Remove( &ts->TOD_watchdogs.System_watchdog ); 8014690: bb 20 08 00 mv r1,r25 8014694: f8 00 16 02 calli 8019e9c <_Watchdog_Remove> 8014698: e3 ff ff aa bi 8014540 <_Timer_server_Body+0xa8> =============================================================================== 0801469c <_Timer_server_Schedule_operation_method>: static void _Timer_server_Schedule_operation_method( Timer_server_Control *ts, Timer_Control *timer ) { 801469c: 37 9c ff f8 addi sp,sp,-8 80146a0: 5b 8b 00 08 sw (sp+8),r11 80146a4: 5b 9d 00 04 sw (sp+4),ra 80146a8: b8 20 58 00 mv r11,r1 if ( ts->insert_chain == NULL ) { 80146ac: 28 21 00 78 lw r1,(r1+120) static void _Timer_server_Schedule_operation_method( Timer_server_Control *ts, Timer_Control *timer ) { 80146b0: b8 40 18 00 mv r3,r2 if ( ts->insert_chain == NULL ) { 80146b4: 44 20 00 07 be r1,r0,80146d0 <_Timer_server_Schedule_operation_method+0x34> * server is not preemptible, so we must be in interrupt context here. No * thread dispatch will happen until the timer server finishes its * critical section. We have to use the protected chain methods because * we may be interrupted by a higher priority interrupt. */ _Chain_Append( ts->insert_chain, &timer->Object.Node ); 80146b8: 29 61 00 78 lw r1,(r11+120) 80146bc: f8 00 02 ea calli 8015264 <_Chain_Append> } } 80146c0: 2b 9d 00 04 lw ra,(sp+4) 80146c4: 2b 8b 00 08 lw r11,(sp+8) 80146c8: 37 9c 00 08 addi sp,sp,8 80146cc: c3 a0 00 00 ret 80146d0: 78 01 08 04 mvhi r1,0x804 80146d4: 38 21 0c a4 ori r1,r1,0xca4 80146d8: 28 22 00 00 lw r2,(r1+0) 80146dc: 34 42 00 01 addi r2,r2,1 80146e0: 58 22 00 00 sw (r1+0),r2 * being inserted. This could result in an integer overflow. */ _Thread_Disable_dispatch(); if ( timer->the_class == TIMER_INTERVAL_ON_TASK ) { 80146e4: 28 61 00 38 lw r1,(r3+56) 80146e8: 34 02 00 01 mvi r2,1 80146ec: 44 22 00 28 be r1,r2,801478c <_Timer_server_Schedule_operation_method+0xf0> _Watchdog_Insert( &ts->Interval_watchdogs.Chain, &timer->Ticker ); if ( !ts->active ) { _Timer_server_Reset_interval_system_watchdog( ts ); } } else if ( timer->the_class == TIMER_TIME_OF_DAY_ON_TASK ) { 80146f0: 34 02 00 03 mvi r2,3 80146f4: 44 22 00 06 be r1,r2,801470c <_Timer_server_Schedule_operation_method+0x70> if ( !ts->active ) { _Timer_server_Reset_tod_system_watchdog( ts ); } } _Thread_Enable_dispatch(); 80146f8: f8 00 0e d8 calli 8018258 <_Thread_Enable_dispatch> * critical section. We have to use the protected chain methods because * we may be interrupted by a higher priority interrupt. */ _Chain_Append( ts->insert_chain, &timer->Object.Node ); } } 80146fc: 2b 9d 00 04 lw ra,(sp+4) 8014700: 2b 8b 00 08 lw r11,(sp+8) 8014704: 37 9c 00 08 addi sp,sp,8 8014708: c3 a0 00 00 ret } else if ( timer->the_class == TIMER_TIME_OF_DAY_ON_TASK ) { /* * We have to advance the last known seconds value of the server and update * the watchdog chain accordingly. */ _ISR_Disable( level ); 801470c: 90 00 38 00 rcsr r7,IE 8014710: 34 01 ff fe mvi r1,-2 8014714: a0 e1 08 00 and r1,r7,r1 8014718: d0 01 00 00 wcsr IE,r1 */ RTEMS_INLINE_ROUTINE bool _Chain_Is_empty( Chain_Control *the_chain ) { return (the_chain->first == _Chain_Tail(the_chain)); 801471c: 29 62 00 68 lw r2,(r11+104) snapshot = (Watchdog_Interval) _TOD_Seconds_since_epoch(); 8014720: 78 01 08 04 mvhi r1,0x804 last_snapshot = ts->TOD_watchdogs.last_snapshot; 8014724: 29 64 00 74 lw r4,(r11+116) /* * We have to advance the last known seconds value of the server and update * the watchdog chain accordingly. */ _ISR_Disable( level ); snapshot = (Watchdog_Interval) _TOD_Seconds_since_epoch(); 8014728: 38 21 0d 2c ori r1,r1,0xd2c */ RTEMS_INLINE_ROUTINE Chain_Node *_Chain_Tail( Chain_Control *the_chain ) { return (Chain_Node *) &the_chain->permanent_null; 801472c: 35 65 00 6c addi r5,r11,108 8014730: 28 21 00 00 lw r1,(r1+0) last_snapshot = ts->TOD_watchdogs.last_snapshot; if ( !_Chain_Is_empty( &ts->TOD_watchdogs.Chain ) ) { 8014734: 44 45 00 0a be r2,r5,801475c <_Timer_server_Schedule_operation_method+0xc0> first_watchdog = _Watchdog_First( &ts->TOD_watchdogs.Chain ); delta_interval = first_watchdog->delta_interval; 8014738: 28 46 00 10 lw r6,(r2+16) } } else { /* * Someone put us in the past. */ delta = last_snapshot - snapshot; 801473c: b4 c4 28 00 add r5,r6,r4 delta_interval += delta; 8014740: c8 a1 28 00 sub r5,r5,r1 snapshot = (Watchdog_Interval) _TOD_Seconds_since_epoch(); last_snapshot = ts->TOD_watchdogs.last_snapshot; if ( !_Chain_Is_empty( &ts->TOD_watchdogs.Chain ) ) { first_watchdog = _Watchdog_First( &ts->TOD_watchdogs.Chain ); delta_interval = first_watchdog->delta_interval; if ( snapshot > last_snapshot ) { 8014744: 50 81 00 05 bgeu r4,r1,8014758 <_Timer_server_Schedule_operation_method+0xbc> /* * We advanced in time. */ delta = snapshot - last_snapshot; 8014748: c8 24 20 00 sub r4,r1,r4 if (delta_interval > delta) { delta_interval -= delta; } else { delta_interval = 0; 801474c: 34 05 00 00 mvi r5,0 if ( snapshot > last_snapshot ) { /* * We advanced in time. */ delta = snapshot - last_snapshot; if (delta_interval > delta) { 8014750: 50 86 00 02 bgeu r4,r6,8014758 <_Timer_server_Schedule_operation_method+0xbc><== NEVER TAKEN delta_interval -= delta; 8014754: c8 c4 28 00 sub r5,r6,r4 * Someone put us in the past. */ delta = last_snapshot - snapshot; delta_interval += delta; } first_watchdog->delta_interval = delta_interval; 8014758: 58 45 00 10 sw (r2+16),r5 } ts->TOD_watchdogs.last_snapshot = snapshot; 801475c: 59 61 00 74 sw (r11+116),r1 _ISR_Enable( level ); 8014760: d0 07 00 00 wcsr IE,r7 _Watchdog_Insert( &ts->TOD_watchdogs.Chain, &timer->Ticker ); 8014764: 35 61 00 68 addi r1,r11,104 8014768: 34 62 00 10 addi r2,r3,16 801476c: f8 00 15 63 calli 8019cf8 <_Watchdog_Insert> if ( !ts->active ) { 8014770: 41 61 00 7c lbu r1,(r11+124) 8014774: 20 21 00 ff andi r1,r1,0xff 8014778: 5c 20 ff e0 bne r1,r0,80146f8 <_Timer_server_Schedule_operation_method+0x5c> _Timer_server_Reset_tod_system_watchdog( ts ); 801477c: b9 60 08 00 mv r1,r11 8014780: fb ff ff 25 calli 8014414 <_Timer_server_Reset_tod_system_watchdog> } } _Thread_Enable_dispatch(); 8014784: f8 00 0e b5 calli 8018258 <_Thread_Enable_dispatch> 8014788: e3 ff ff dd bi 80146fc <_Timer_server_Schedule_operation_method+0x60> if ( timer->the_class == TIMER_INTERVAL_ON_TASK ) { /* * We have to advance the last known ticks value of the server and update * the watchdog chain accordingly. */ _ISR_Disable( level ); 801478c: 90 00 20 00 rcsr r4,IE 8014790: 34 01 ff fe mvi r1,-2 8014794: a0 81 08 00 and r1,r4,r1 8014798: d0 01 00 00 wcsr IE,r1 snapshot = _Watchdog_Ticks_since_boot; 801479c: 78 01 08 04 mvhi r1,0x804 80147a0: 38 21 0d dc ori r1,r1,0xddc */ RTEMS_INLINE_ROUTINE bool _Chain_Is_empty( Chain_Control *the_chain ) { return (the_chain->first == _Chain_Tail(the_chain)); 80147a4: 29 62 00 30 lw r2,(r11+48) 80147a8: 28 21 00 00 lw r1,(r1+0) last_snapshot = ts->Interval_watchdogs.last_snapshot; 80147ac: 29 66 00 3c lw r6,(r11+60) */ RTEMS_INLINE_ROUTINE Chain_Node *_Chain_Tail( Chain_Control *the_chain ) { return (Chain_Node *) &the_chain->permanent_null; 80147b0: 35 65 00 34 addi r5,r11,52 if ( !_Chain_Is_empty( &ts->Interval_watchdogs.Chain ) ) { 80147b4: 44 45 00 07 be r2,r5,80147d0 <_Timer_server_Schedule_operation_method+0x134> /* * We assume adequate unsigned arithmetic here. */ delta = snapshot - last_snapshot; delta_interval = first_watchdog->delta_interval; 80147b8: 28 47 00 10 lw r7,(r2+16) first_watchdog = _Watchdog_First( &ts->Interval_watchdogs.Chain ); /* * We assume adequate unsigned arithmetic here. */ delta = snapshot - last_snapshot; 80147bc: c8 26 30 00 sub r6,r1,r6 delta_interval = first_watchdog->delta_interval; if (delta_interval > delta) { delta_interval -= delta; } else { delta_interval = 0; 80147c0: 34 05 00 00 mvi r5,0 * We assume adequate unsigned arithmetic here. */ delta = snapshot - last_snapshot; delta_interval = first_watchdog->delta_interval; if (delta_interval > delta) { 80147c4: 50 c7 00 02 bgeu r6,r7,80147cc <_Timer_server_Schedule_operation_method+0x130> delta_interval -= delta; 80147c8: c8 e6 28 00 sub r5,r7,r6 } else { delta_interval = 0; } first_watchdog->delta_interval = delta_interval; 80147cc: 58 45 00 10 sw (r2+16),r5 } ts->Interval_watchdogs.last_snapshot = snapshot; 80147d0: 59 61 00 3c sw (r11+60),r1 _ISR_Enable( level ); 80147d4: d0 04 00 00 wcsr IE,r4 _Watchdog_Insert( &ts->Interval_watchdogs.Chain, &timer->Ticker ); 80147d8: 35 61 00 30 addi r1,r11,48 80147dc: 34 62 00 10 addi r2,r3,16 80147e0: f8 00 15 46 calli 8019cf8 <_Watchdog_Insert> if ( !ts->active ) { 80147e4: 41 61 00 7c lbu r1,(r11+124) 80147e8: 20 21 00 ff andi r1,r1,0xff 80147ec: 5c 20 ff c3 bne r1,r0,80146f8 <_Timer_server_Schedule_operation_method+0x5c> _Timer_server_Reset_interval_system_watchdog( ts ); 80147f0: b9 60 08 00 mv r1,r11 80147f4: fb ff fe e7 calli 8014390 <_Timer_server_Reset_interval_system_watchdog> if ( !ts->active ) { _Timer_server_Reset_tod_system_watchdog( ts ); } } _Thread_Enable_dispatch(); 80147f8: f8 00 0e 98 calli 8018258 <_Thread_Enable_dispatch> 80147fc: e3 ff ff c0 bi 80146fc <_Timer_server_Schedule_operation_method+0x60> =============================================================================== 0800679c <_User_extensions_Fatal>: void _User_extensions_Fatal ( Internal_errors_Source the_source, bool is_internal, Internal_errors_t the_error ) { 800679c: 37 9c ff e8 addi sp,sp,-24 80067a0: 5b 8b 00 18 sw (sp+24),r11 80067a4: 5b 8c 00 14 sw (sp+20),r12 80067a8: 5b 8d 00 10 sw (sp+16),r13 80067ac: 5b 8e 00 0c sw (sp+12),r14 80067b0: 5b 8f 00 08 sw (sp+8),r15 80067b4: 5b 9d 00 04 sw (sp+4),ra Chain_Node *the_node; User_extensions_Control *the_extension; for ( the_node = _User_extensions_List.last ; 80067b8: 78 0c 08 01 mvhi r12,0x801 80067bc: 39 8c 4a 34 ori r12,r12,0x4a34 80067c0: 29 8b 00 08 lw r11,(r12+8) void _User_extensions_Fatal ( Internal_errors_Source the_source, bool is_internal, Internal_errors_t the_error ) { 80067c4: b8 20 78 00 mv r15,r1 80067c8: b8 60 70 00 mv r14,r3 80067cc: 20 4d 00 ff andi r13,r2,0xff Chain_Node *the_node; User_extensions_Control *the_extension; for ( the_node = _User_extensions_List.last ; 80067d0: 45 6c 00 09 be r11,r12,80067f4 <_User_extensions_Fatal+0x58><== NEVER TAKEN !_Chain_Is_head( &_User_extensions_List, the_node ) ; the_node = the_node->previous ) { the_extension = (User_extensions_Control *) the_node; if ( the_extension->Callouts.fatal != NULL ) 80067d4: 29 64 00 30 lw r4,(r11+48) (*the_extension->Callouts.fatal)( the_source, is_internal, the_error ); 80067d8: b9 e0 08 00 mv r1,r15 80067dc: b9 a0 10 00 mv r2,r13 80067e0: b9 c0 18 00 mv r3,r14 !_Chain_Is_head( &_User_extensions_List, the_node ) ; the_node = the_node->previous ) { the_extension = (User_extensions_Control *) the_node; if ( the_extension->Callouts.fatal != NULL ) 80067e4: 44 80 00 02 be r4,r0,80067ec <_User_extensions_Fatal+0x50> (*the_extension->Callouts.fatal)( the_source, is_internal, the_error ); 80067e8: d8 80 00 00 call r4 Chain_Node *the_node; User_extensions_Control *the_extension; for ( the_node = _User_extensions_List.last ; !_Chain_Is_head( &_User_extensions_List, the_node ) ; the_node = the_node->previous ) { 80067ec: 29 6b 00 04 lw r11,(r11+4) ) { Chain_Node *the_node; User_extensions_Control *the_extension; for ( the_node = _User_extensions_List.last ; 80067f0: 5d 6c ff f9 bne r11,r12,80067d4 <_User_extensions_Fatal+0x38> the_extension = (User_extensions_Control *) the_node; if ( the_extension->Callouts.fatal != NULL ) (*the_extension->Callouts.fatal)( the_source, is_internal, the_error ); } } 80067f4: 2b 9d 00 04 lw ra,(sp+4) 80067f8: 2b 8b 00 18 lw r11,(sp+24) 80067fc: 2b 8c 00 14 lw r12,(sp+20) 8006800: 2b 8d 00 10 lw r13,(sp+16) 8006804: 2b 8e 00 0c lw r14,(sp+12) 8006808: 2b 8f 00 08 lw r15,(sp+8) 800680c: 37 9c 00 18 addi sp,sp,24 8006810: c3 a0 00 00 ret =============================================================================== 080065d0 <_User_extensions_Handler_initialization>: #include #include #include void _User_extensions_Handler_initialization(void) { 80065d0: 37 9c ff ec addi sp,sp,-20 80065d4: 5b 8b 00 14 sw (sp+20),r11 80065d8: 5b 8c 00 10 sw (sp+16),r12 80065dc: 5b 8d 00 0c sw (sp+12),r13 80065e0: 5b 8e 00 08 sw (sp+8),r14 80065e4: 5b 9d 00 04 sw (sp+4),ra User_extensions_Control *extension; uint32_t i; uint32_t number_of_extensions; User_extensions_Table *initial_extensions; number_of_extensions = Configuration.number_of_initial_extensions; 80065e8: 78 03 08 01 mvhi r3,0x801 80065ec: 38 63 40 c4 ori r3,r3,0x40c4 */ RTEMS_INLINE_ROUTINE void _Chain_Initialize_empty( Chain_Control *the_chain ) { the_chain->first = _Chain_Tail(the_chain); 80065f0: 78 02 08 01 mvhi r2,0x801 80065f4: 78 05 08 01 mvhi r5,0x801 80065f8: 78 01 08 01 mvhi r1,0x801 80065fc: 78 04 08 01 mvhi r4,0x801 initial_extensions = Configuration.User_extension_table; 8006600: 28 6b 00 3c lw r11,(r3+60) 8006604: 38 42 4a 34 ori r2,r2,0x4a34 8006608: 38 21 48 b0 ori r1,r1,0x48b0 800660c: 38 a5 4a 38 ori r5,r5,0x4a38 8006610: 38 84 48 b4 ori r4,r4,0x48b4 8006614: 58 45 00 00 sw (r2+0),r5 the_chain->permanent_null = NULL; 8006618: 58 40 00 04 sw (r2+4),r0 the_chain->last = _Chain_Head(the_chain); 800661c: 58 42 00 08 sw (r2+8),r2 */ RTEMS_INLINE_ROUTINE void _Chain_Initialize_empty( Chain_Control *the_chain ) { the_chain->first = _Chain_Tail(the_chain); 8006620: 58 24 00 00 sw (r1+0),r4 the_chain->permanent_null = NULL; 8006624: 58 20 00 04 sw (r1+4),r0 the_chain->last = _Chain_Head(the_chain); 8006628: 58 21 00 08 sw (r1+8),r1 User_extensions_Control *extension; uint32_t i; uint32_t number_of_extensions; User_extensions_Table *initial_extensions; number_of_extensions = Configuration.number_of_initial_extensions; 800662c: 28 6e 00 38 lw r14,(r3+56) initial_extensions = Configuration.User_extension_table; _Chain_Initialize_empty( &_User_extensions_List ); _Chain_Initialize_empty( &_User_extensions_Switches_list ); if ( initial_extensions ) { 8006630: 45 60 00 26 be r11,r0,80066c8 <_User_extensions_Handler_initialization+0xf8><== NEVER TAKEN extension = (User_extensions_Control *) _Workspace_Allocate_or_fatal_error( number_of_extensions * sizeof( User_extensions_Control ) 8006634: b5 ce 68 00 add r13,r14,r14 8006638: b5 ae 68 00 add r13,r13,r14 800663c: b5 ad 68 00 add r13,r13,r13 8006640: b5 ad 68 00 add r13,r13,r13 8006644: b5 ae 68 00 add r13,r13,r14 8006648: b5 ad 68 00 add r13,r13,r13 800664c: b5 ad 68 00 add r13,r13,r13 _Chain_Initialize_empty( &_User_extensions_List ); _Chain_Initialize_empty( &_User_extensions_Switches_list ); if ( initial_extensions ) { extension = (User_extensions_Control *) _Workspace_Allocate_or_fatal_error( 8006650: b9 a0 08 00 mv r1,r13 8006654: f8 00 01 f7 calli 8006e30 <_Workspace_Allocate_or_fatal_error> number_of_extensions * sizeof( User_extensions_Control ) ); memset ( 8006658: 34 02 00 00 mvi r2,0 800665c: b9 a0 18 00 mv r3,r13 _Chain_Initialize_empty( &_User_extensions_List ); _Chain_Initialize_empty( &_User_extensions_Switches_list ); if ( initial_extensions ) { extension = (User_extensions_Control *) _Workspace_Allocate_or_fatal_error( 8006660: b8 20 60 00 mv r12,r1 number_of_extensions * sizeof( User_extensions_Control ) ); memset ( 8006664: f8 00 1c 6c calli 800d814 extension, 0, number_of_extensions * sizeof( User_extensions_Control ) ); for ( i = 0 ; i < number_of_extensions ; i++ ) { 8006668: 45 c0 00 18 be r14,r0,80066c8 <_User_extensions_Handler_initialization+0xf8><== NEVER TAKEN 800666c: 34 0d 00 00 mvi r13,0 RTEMS_INLINE_ROUTINE void _User_extensions_Add_set_with_table( User_extensions_Control *extension, const User_extensions_Table *extension_table ) { extension->Callouts = *extension_table; 8006670: 29 62 00 00 lw r2,(r11+0) _User_extensions_Add_set( extension ); 8006674: b9 80 08 00 mv r1,r12 8006678: 35 ad 00 01 addi r13,r13,1 RTEMS_INLINE_ROUTINE void _User_extensions_Add_set_with_table( User_extensions_Control *extension, const User_extensions_Table *extension_table ) { extension->Callouts = *extension_table; 800667c: 59 82 00 14 sw (r12+20),r2 8006680: 29 62 00 04 lw r2,(r11+4) 8006684: 59 82 00 18 sw (r12+24),r2 8006688: 29 62 00 08 lw r2,(r11+8) 800668c: 59 82 00 1c sw (r12+28),r2 8006690: 29 62 00 0c lw r2,(r11+12) 8006694: 59 82 00 20 sw (r12+32),r2 8006698: 29 62 00 10 lw r2,(r11+16) 800669c: 59 82 00 24 sw (r12+36),r2 80066a0: 29 62 00 14 lw r2,(r11+20) 80066a4: 59 82 00 28 sw (r12+40),r2 80066a8: 29 62 00 18 lw r2,(r11+24) 80066ac: 59 82 00 2c sw (r12+44),r2 80066b0: 29 62 00 1c lw r2,(r11+28) 80066b4: 35 6b 00 20 addi r11,r11,32 80066b8: 59 82 00 30 sw (r12+48),r2 _User_extensions_Add_set( extension ); 80066bc: f8 00 10 e1 calli 800aa40 <_User_extensions_Add_set> _User_extensions_Add_set_with_table (extension, &initial_extensions[i]); extension++; 80066c0: 35 8c 00 34 addi r12,r12,52 extension, 0, number_of_extensions * sizeof( User_extensions_Control ) ); for ( i = 0 ; i < number_of_extensions ; i++ ) { 80066c4: 55 cd ff eb bgu r14,r13,8006670 <_User_extensions_Handler_initialization+0xa0> _User_extensions_Add_set_with_table (extension, &initial_extensions[i]); extension++; } } } 80066c8: 2b 9d 00 04 lw ra,(sp+4) 80066cc: 2b 8b 00 14 lw r11,(sp+20) 80066d0: 2b 8c 00 10 lw r12,(sp+16) 80066d4: 2b 8d 00 0c lw r13,(sp+12) 80066d8: 2b 8e 00 08 lw r14,(sp+8) 80066dc: 37 9c 00 14 addi sp,sp,20 80066e0: c3 a0 00 00 ret =============================================================================== 080066e4 <_User_extensions_Thread_begin>: #include void _User_extensions_Thread_begin ( Thread_Control *executing ) { 80066e4: 37 9c ff f0 addi sp,sp,-16 80066e8: 5b 8b 00 10 sw (sp+16),r11 80066ec: 5b 8c 00 0c sw (sp+12),r12 80066f0: 5b 8d 00 08 sw (sp+8),r13 80066f4: 5b 9d 00 04 sw (sp+4),ra Chain_Node *the_node; User_extensions_Control *the_extension; for ( the_node = _User_extensions_List.first ; 80066f8: 78 02 08 01 mvhi r2,0x801 80066fc: 38 42 4a 34 ori r2,r2,0x4a34 8006700: 28 4b 00 00 lw r11,(r2+0) */ RTEMS_INLINE_ROUTINE Chain_Node *_Chain_Tail( Chain_Control *the_chain ) { return (Chain_Node *) &the_chain->permanent_null; 8006704: 78 0c 08 01 mvhi r12,0x801 8006708: 39 8c 4a 38 ori r12,r12,0x4a38 #include void _User_extensions_Thread_begin ( Thread_Control *executing ) { 800670c: b8 20 68 00 mv r13,r1 Chain_Node *the_node; User_extensions_Control *the_extension; for ( the_node = _User_extensions_List.first ; 8006710: 45 6c 00 07 be r11,r12,800672c <_User_extensions_Thread_begin+0x48><== NEVER TAKEN !_Chain_Is_tail( &_User_extensions_List, the_node ) ; the_node = the_node->next ) { the_extension = (User_extensions_Control *) the_node; if ( the_extension->Callouts.thread_begin != NULL ) 8006714: 29 62 00 28 lw r2,(r11+40) (*the_extension->Callouts.thread_begin)( executing ); 8006718: b9 a0 08 00 mv r1,r13 !_Chain_Is_tail( &_User_extensions_List, the_node ) ; the_node = the_node->next ) { the_extension = (User_extensions_Control *) the_node; if ( the_extension->Callouts.thread_begin != NULL ) 800671c: 44 40 00 02 be r2,r0,8006724 <_User_extensions_Thread_begin+0x40> (*the_extension->Callouts.thread_begin)( executing ); 8006720: d8 40 00 00 call r2 Chain_Node *the_node; User_extensions_Control *the_extension; for ( the_node = _User_extensions_List.first ; !_Chain_Is_tail( &_User_extensions_List, the_node ) ; the_node = the_node->next ) { 8006724: 29 6b 00 00 lw r11,(r11+0) ) { Chain_Node *the_node; User_extensions_Control *the_extension; for ( the_node = _User_extensions_List.first ; 8006728: 5d 6c ff fb bne r11,r12,8006714 <_User_extensions_Thread_begin+0x30> the_extension = (User_extensions_Control *) the_node; if ( the_extension->Callouts.thread_begin != NULL ) (*the_extension->Callouts.thread_begin)( executing ); } } 800672c: 2b 9d 00 04 lw ra,(sp+4) 8006730: 2b 8b 00 10 lw r11,(sp+16) 8006734: 2b 8c 00 0c lw r12,(sp+12) 8006738: 2b 8d 00 08 lw r13,(sp+8) 800673c: 37 9c 00 10 addi sp,sp,16 8006740: c3 a0 00 00 ret =============================================================================== 08006814 <_User_extensions_Thread_create>: #include bool _User_extensions_Thread_create ( Thread_Control *the_thread ) { 8006814: 37 9c ff ec addi sp,sp,-20 8006818: 5b 8b 00 14 sw (sp+20),r11 800681c: 5b 8c 00 10 sw (sp+16),r12 8006820: 5b 8d 00 0c sw (sp+12),r13 8006824: 5b 8e 00 08 sw (sp+8),r14 8006828: 5b 9d 00 04 sw (sp+4),ra Chain_Node *the_node; User_extensions_Control *the_extension; bool status; for ( the_node = _User_extensions_List.first ; 800682c: 78 02 08 01 mvhi r2,0x801 8006830: 38 42 4a 34 ori r2,r2,0x4a34 8006834: 28 4b 00 00 lw r11,(r2+0) 8006838: 78 0c 08 01 mvhi r12,0x801 800683c: 39 8c 4a 38 ori r12,r12,0x4a38 #include bool _User_extensions_Thread_create ( Thread_Control *the_thread ) { 8006840: b8 20 70 00 mv r14,r1 if ( !status ) return false; } } return true; 8006844: 34 01 00 01 mvi r1,1 { Chain_Node *the_node; User_extensions_Control *the_extension; bool status; for ( the_node = _User_extensions_List.first ; 8006848: 45 6c 00 0c be r11,r12,8006878 <_User_extensions_Thread_create+0x64><== NEVER TAKEN the_node = the_node->next ) { the_extension = (User_extensions_Control *) the_node; if ( the_extension->Callouts.thread_create != NULL ) { status = (*the_extension->Callouts.thread_create)( 800684c: 78 0d 08 01 mvhi r13,0x801 8006850: 39 ad 4d 84 ori r13,r13,0x4d84 !_Chain_Is_tail( &_User_extensions_List, the_node ) ; the_node = the_node->next ) { the_extension = (User_extensions_Control *) the_node; if ( the_extension->Callouts.thread_create != NULL ) { 8006854: 29 63 00 14 lw r3,(r11+20) status = (*the_extension->Callouts.thread_create)( 8006858: b9 c0 10 00 mv r2,r14 !_Chain_Is_tail( &_User_extensions_List, the_node ) ; the_node = the_node->next ) { the_extension = (User_extensions_Control *) the_node; if ( the_extension->Callouts.thread_create != NULL ) { 800685c: 44 60 00 04 be r3,r0,800686c <_User_extensions_Thread_create+0x58> status = (*the_extension->Callouts.thread_create)( 8006860: 29 a1 00 0c lw r1,(r13+12) 8006864: d8 60 00 00 call r3 _Thread_Executing, the_thread ); if ( !status ) 8006868: 44 20 00 0b be r1,r0,8006894 <_User_extensions_Thread_create+0x80> User_extensions_Control *the_extension; bool status; for ( the_node = _User_extensions_List.first ; !_Chain_Is_tail( &_User_extensions_List, the_node ) ; the_node = the_node->next ) { 800686c: 29 6b 00 00 lw r11,(r11+0) { Chain_Node *the_node; User_extensions_Control *the_extension; bool status; for ( the_node = _User_extensions_List.first ; 8006870: 5d 6c ff f9 bne r11,r12,8006854 <_User_extensions_Thread_create+0x40> if ( !status ) return false; } } return true; 8006874: 34 01 00 01 mvi r1,1 } 8006878: 2b 9d 00 04 lw ra,(sp+4) 800687c: 2b 8b 00 14 lw r11,(sp+20) 8006880: 2b 8c 00 10 lw r12,(sp+16) 8006884: 2b 8d 00 0c lw r13,(sp+12) 8006888: 2b 8e 00 08 lw r14,(sp+8) 800688c: 37 9c 00 14 addi sp,sp,20 8006890: c3 a0 00 00 ret status = (*the_extension->Callouts.thread_create)( _Thread_Executing, the_thread ); if ( !status ) return false; 8006894: 34 01 00 00 mvi r1,0 } } return true; } 8006898: 2b 9d 00 04 lw ra,(sp+4) 800689c: 2b 8b 00 14 lw r11,(sp+20) 80068a0: 2b 8c 00 10 lw r12,(sp+16) 80068a4: 2b 8d 00 0c lw r13,(sp+12) 80068a8: 2b 8e 00 08 lw r14,(sp+8) 80068ac: 37 9c 00 14 addi sp,sp,20 80068b0: c3 a0 00 00 ret =============================================================================== 080068b4 <_User_extensions_Thread_delete>: #include void _User_extensions_Thread_delete ( Thread_Control *the_thread ) { 80068b4: 37 9c ff ec addi sp,sp,-20 80068b8: 5b 8b 00 14 sw (sp+20),r11 80068bc: 5b 8c 00 10 sw (sp+16),r12 80068c0: 5b 8d 00 0c sw (sp+12),r13 80068c4: 5b 8e 00 08 sw (sp+8),r14 80068c8: 5b 9d 00 04 sw (sp+4),ra Chain_Node *the_node; User_extensions_Control *the_extension; for ( the_node = _User_extensions_List.last ; 80068cc: 78 0d 08 01 mvhi r13,0x801 80068d0: 39 ad 4a 34 ori r13,r13,0x4a34 80068d4: 29 ab 00 08 lw r11,(r13+8) #include void _User_extensions_Thread_delete ( Thread_Control *the_thread ) { 80068d8: b8 20 70 00 mv r14,r1 Chain_Node *the_node; User_extensions_Control *the_extension; for ( the_node = _User_extensions_List.last ; 80068dc: 45 6d 00 0a be r11,r13,8006904 <_User_extensions_Thread_delete+0x50><== NEVER TAKEN the_node = the_node->previous ) { the_extension = (User_extensions_Control *) the_node; if ( the_extension->Callouts.thread_delete != NULL ) (*the_extension->Callouts.thread_delete)( 80068e0: 78 0c 08 01 mvhi r12,0x801 80068e4: 39 8c 4d 84 ori r12,r12,0x4d84 !_Chain_Is_head( &_User_extensions_List, the_node ) ; the_node = the_node->previous ) { the_extension = (User_extensions_Control *) the_node; if ( the_extension->Callouts.thread_delete != NULL ) 80068e8: 29 63 00 20 lw r3,(r11+32) (*the_extension->Callouts.thread_delete)( 80068ec: b9 c0 10 00 mv r2,r14 !_Chain_Is_head( &_User_extensions_List, the_node ) ; the_node = the_node->previous ) { the_extension = (User_extensions_Control *) the_node; if ( the_extension->Callouts.thread_delete != NULL ) 80068f0: 44 60 00 03 be r3,r0,80068fc <_User_extensions_Thread_delete+0x48> (*the_extension->Callouts.thread_delete)( 80068f4: 29 81 00 0c lw r1,(r12+12) 80068f8: d8 60 00 00 call r3 Chain_Node *the_node; User_extensions_Control *the_extension; for ( the_node = _User_extensions_List.last ; !_Chain_Is_head( &_User_extensions_List, the_node ) ; the_node = the_node->previous ) { 80068fc: 29 6b 00 04 lw r11,(r11+4) ) { Chain_Node *the_node; User_extensions_Control *the_extension; for ( the_node = _User_extensions_List.last ; 8006900: 5d 6d ff fa bne r11,r13,80068e8 <_User_extensions_Thread_delete+0x34> (*the_extension->Callouts.thread_delete)( _Thread_Executing, the_thread ); } } 8006904: 2b 9d 00 04 lw ra,(sp+4) 8006908: 2b 8b 00 14 lw r11,(sp+20) 800690c: 2b 8c 00 10 lw r12,(sp+16) 8006910: 2b 8d 00 0c lw r13,(sp+12) 8006914: 2b 8e 00 08 lw r14,(sp+8) 8006918: 37 9c 00 14 addi sp,sp,20 800691c: c3 a0 00 00 ret =============================================================================== 08006744 <_User_extensions_Thread_exitted>: void _User_extensions_Thread_exitted ( Thread_Control *executing ) { 8006744: 37 9c ff f0 addi sp,sp,-16 8006748: 5b 8b 00 10 sw (sp+16),r11 800674c: 5b 8c 00 0c sw (sp+12),r12 8006750: 5b 8d 00 08 sw (sp+8),r13 8006754: 5b 9d 00 04 sw (sp+4),ra Chain_Node *the_node; User_extensions_Control *the_extension; for ( the_node = _User_extensions_List.last ; 8006758: 78 0c 08 01 mvhi r12,0x801 800675c: 39 8c 4a 34 ori r12,r12,0x4a34 8006760: 29 8b 00 08 lw r11,(r12+8) } void _User_extensions_Thread_exitted ( Thread_Control *executing ) { 8006764: b8 20 68 00 mv r13,r1 Chain_Node *the_node; User_extensions_Control *the_extension; for ( the_node = _User_extensions_List.last ; 8006768: 45 6c 00 07 be r11,r12,8006784 <_User_extensions_Thread_exitted+0x40><== NEVER TAKEN !_Chain_Is_head( &_User_extensions_List, the_node ) ; the_node = the_node->previous ) { the_extension = (User_extensions_Control *) the_node; if ( the_extension->Callouts.thread_exitted != NULL ) 800676c: 29 62 00 2c lw r2,(r11+44) (*the_extension->Callouts.thread_exitted)( executing ); 8006770: b9 a0 08 00 mv r1,r13 !_Chain_Is_head( &_User_extensions_List, the_node ) ; the_node = the_node->previous ) { the_extension = (User_extensions_Control *) the_node; if ( the_extension->Callouts.thread_exitted != NULL ) 8006774: 44 40 00 02 be r2,r0,800677c <_User_extensions_Thread_exitted+0x38> (*the_extension->Callouts.thread_exitted)( executing ); 8006778: d8 40 00 00 call r2 Chain_Node *the_node; User_extensions_Control *the_extension; for ( the_node = _User_extensions_List.last ; !_Chain_Is_head( &_User_extensions_List, the_node ) ; the_node = the_node->previous ) { 800677c: 29 6b 00 04 lw r11,(r11+4) ) { Chain_Node *the_node; User_extensions_Control *the_extension; for ( the_node = _User_extensions_List.last ; 8006780: 5d 6c ff fb bne r11,r12,800676c <_User_extensions_Thread_exitted+0x28> the_extension = (User_extensions_Control *) the_node; if ( the_extension->Callouts.thread_exitted != NULL ) (*the_extension->Callouts.thread_exitted)( executing ); } } 8006784: 2b 9d 00 04 lw ra,(sp+4) 8006788: 2b 8b 00 10 lw r11,(sp+16) 800678c: 2b 8c 00 0c lw r12,(sp+12) 8006790: 2b 8d 00 08 lw r13,(sp+8) 8006794: 37 9c 00 10 addi sp,sp,16 8006798: c3 a0 00 00 ret =============================================================================== 0800790c <_User_extensions_Thread_restart>: #include void _User_extensions_Thread_restart ( Thread_Control *the_thread ) { 800790c: 37 9c ff ec addi sp,sp,-20 8007910: 5b 8b 00 14 sw (sp+20),r11 8007914: 5b 8c 00 10 sw (sp+16),r12 8007918: 5b 8d 00 0c sw (sp+12),r13 800791c: 5b 8e 00 08 sw (sp+8),r14 8007920: 5b 9d 00 04 sw (sp+4),ra Chain_Node *the_node; User_extensions_Control *the_extension; for ( the_node = _User_extensions_List.first ; 8007924: 78 02 08 01 mvhi r2,0x801 8007928: 38 42 fa 7c ori r2,r2,0xfa7c 800792c: 28 4b 00 00 lw r11,(r2+0) 8007930: 78 0c 08 01 mvhi r12,0x801 8007934: 39 8c fa 80 ori r12,r12,0xfa80 #include void _User_extensions_Thread_restart ( Thread_Control *the_thread ) { 8007938: b8 20 70 00 mv r14,r1 Chain_Node *the_node; User_extensions_Control *the_extension; for ( the_node = _User_extensions_List.first ; 800793c: 45 6c 00 0a be r11,r12,8007964 <_User_extensions_Thread_restart+0x58><== NEVER TAKEN the_node = the_node->next ) { the_extension = (User_extensions_Control *) the_node; if ( the_extension->Callouts.thread_restart != NULL ) (*the_extension->Callouts.thread_restart)( 8007940: 78 0d 08 01 mvhi r13,0x801 8007944: 39 ad fd cc ori r13,r13,0xfdcc !_Chain_Is_tail( &_User_extensions_List, the_node ) ; the_node = the_node->next ) { the_extension = (User_extensions_Control *) the_node; if ( the_extension->Callouts.thread_restart != NULL ) 8007948: 29 63 00 1c lw r3,(r11+28) (*the_extension->Callouts.thread_restart)( 800794c: b9 c0 10 00 mv r2,r14 !_Chain_Is_tail( &_User_extensions_List, the_node ) ; the_node = the_node->next ) { the_extension = (User_extensions_Control *) the_node; if ( the_extension->Callouts.thread_restart != NULL ) 8007950: 44 60 00 03 be r3,r0,800795c <_User_extensions_Thread_restart+0x50> (*the_extension->Callouts.thread_restart)( 8007954: 29 a1 00 0c lw r1,(r13+12) 8007958: d8 60 00 00 call r3 Chain_Node *the_node; User_extensions_Control *the_extension; for ( the_node = _User_extensions_List.first ; !_Chain_Is_tail( &_User_extensions_List, the_node ) ; the_node = the_node->next ) { 800795c: 29 6b 00 00 lw r11,(r11+0) ) { Chain_Node *the_node; User_extensions_Control *the_extension; for ( the_node = _User_extensions_List.first ; 8007960: 5d 6c ff fa bne r11,r12,8007948 <_User_extensions_Thread_restart+0x3c> (*the_extension->Callouts.thread_restart)( _Thread_Executing, the_thread ); } } 8007964: 2b 9d 00 04 lw ra,(sp+4) 8007968: 2b 8b 00 14 lw r11,(sp+20) 800796c: 2b 8c 00 10 lw r12,(sp+16) 8007970: 2b 8d 00 0c lw r13,(sp+12) 8007974: 2b 8e 00 08 lw r14,(sp+8) 8007978: 37 9c 00 14 addi sp,sp,20 800797c: c3 a0 00 00 ret =============================================================================== 08006920 <_User_extensions_Thread_start>: #include void _User_extensions_Thread_start ( Thread_Control *the_thread ) { 8006920: 37 9c ff ec addi sp,sp,-20 8006924: 5b 8b 00 14 sw (sp+20),r11 8006928: 5b 8c 00 10 sw (sp+16),r12 800692c: 5b 8d 00 0c sw (sp+12),r13 8006930: 5b 8e 00 08 sw (sp+8),r14 8006934: 5b 9d 00 04 sw (sp+4),ra Chain_Node *the_node; User_extensions_Control *the_extension; for ( the_node = _User_extensions_List.first ; 8006938: 78 02 08 01 mvhi r2,0x801 800693c: 38 42 4a 34 ori r2,r2,0x4a34 8006940: 28 4b 00 00 lw r11,(r2+0) 8006944: 78 0c 08 01 mvhi r12,0x801 8006948: 39 8c 4a 38 ori r12,r12,0x4a38 #include void _User_extensions_Thread_start ( Thread_Control *the_thread ) { 800694c: b8 20 70 00 mv r14,r1 Chain_Node *the_node; User_extensions_Control *the_extension; for ( the_node = _User_extensions_List.first ; 8006950: 45 6c 00 0a be r11,r12,8006978 <_User_extensions_Thread_start+0x58><== NEVER TAKEN the_node = the_node->next ) { the_extension = (User_extensions_Control *) the_node; if ( the_extension->Callouts.thread_start != NULL ) (*the_extension->Callouts.thread_start)( 8006954: 78 0d 08 01 mvhi r13,0x801 8006958: 39 ad 4d 84 ori r13,r13,0x4d84 !_Chain_Is_tail( &_User_extensions_List, the_node ) ; the_node = the_node->next ) { the_extension = (User_extensions_Control *) the_node; if ( the_extension->Callouts.thread_start != NULL ) 800695c: 29 63 00 18 lw r3,(r11+24) (*the_extension->Callouts.thread_start)( 8006960: b9 c0 10 00 mv r2,r14 !_Chain_Is_tail( &_User_extensions_List, the_node ) ; the_node = the_node->next ) { the_extension = (User_extensions_Control *) the_node; if ( the_extension->Callouts.thread_start != NULL ) 8006964: 44 60 00 03 be r3,r0,8006970 <_User_extensions_Thread_start+0x50> (*the_extension->Callouts.thread_start)( 8006968: 29 a1 00 0c lw r1,(r13+12) 800696c: d8 60 00 00 call r3 Chain_Node *the_node; User_extensions_Control *the_extension; for ( the_node = _User_extensions_List.first ; !_Chain_Is_tail( &_User_extensions_List, the_node ) ; the_node = the_node->next ) { 8006970: 29 6b 00 00 lw r11,(r11+0) ) { Chain_Node *the_node; User_extensions_Control *the_extension; for ( the_node = _User_extensions_List.first ; 8006974: 5d 6c ff fa bne r11,r12,800695c <_User_extensions_Thread_start+0x3c> (*the_extension->Callouts.thread_start)( _Thread_Executing, the_thread ); } } 8006978: 2b 9d 00 04 lw ra,(sp+4) 800697c: 2b 8b 00 14 lw r11,(sp+20) 8006980: 2b 8c 00 10 lw r12,(sp+16) 8006984: 2b 8d 00 0c lw r13,(sp+12) 8006988: 2b 8e 00 08 lw r14,(sp+8) 800698c: 37 9c 00 14 addi sp,sp,20 8006990: c3 a0 00 00 ret =============================================================================== 08006994 <_User_extensions_Thread_switch>: void _User_extensions_Thread_switch ( Thread_Control *executing, Thread_Control *heir ) { 8006994: 37 9c ff ec addi sp,sp,-20 8006998: 5b 8b 00 14 sw (sp+20),r11 800699c: 5b 8c 00 10 sw (sp+16),r12 80069a0: 5b 8d 00 0c sw (sp+12),r13 80069a4: 5b 8e 00 08 sw (sp+8),r14 80069a8: 5b 9d 00 04 sw (sp+4),ra Chain_Node *the_node; User_extensions_Switch_control *the_extension_switch; for ( the_node = _User_extensions_Switches_list.first ; 80069ac: 78 03 08 01 mvhi r3,0x801 80069b0: 38 63 48 b0 ori r3,r3,0x48b0 80069b4: 28 6b 00 00 lw r11,(r3+0) 80069b8: 78 0c 08 01 mvhi r12,0x801 80069bc: 39 8c 48 b4 ori r12,r12,0x48b4 void _User_extensions_Thread_switch ( Thread_Control *executing, Thread_Control *heir ) { 80069c0: b8 20 70 00 mv r14,r1 80069c4: b8 40 68 00 mv r13,r2 Chain_Node *the_node; User_extensions_Switch_control *the_extension_switch; for ( the_node = _User_extensions_Switches_list.first ; 80069c8: 45 6c 00 07 be r11,r12,80069e4 <_User_extensions_Thread_switch+0x50><== NEVER TAKEN !_Chain_Is_tail( &_User_extensions_Switches_list, the_node ) ; the_node = the_node->next ) { the_extension_switch = (User_extensions_Switch_control *) the_node; (*the_extension_switch->thread_switch)( executing, heir ); 80069cc: 29 63 00 08 lw r3,(r11+8) 80069d0: b9 c0 08 00 mv r1,r14 80069d4: b9 a0 10 00 mv r2,r13 80069d8: d8 60 00 00 call r3 Chain_Node *the_node; User_extensions_Switch_control *the_extension_switch; for ( the_node = _User_extensions_Switches_list.first ; !_Chain_Is_tail( &_User_extensions_Switches_list, the_node ) ; the_node = the_node->next ) { 80069dc: 29 6b 00 00 lw r11,(r11+0) ) { Chain_Node *the_node; User_extensions_Switch_control *the_extension_switch; for ( the_node = _User_extensions_Switches_list.first ; 80069e0: 5d 6c ff fb bne r11,r12,80069cc <_User_extensions_Thread_switch+0x38> the_extension_switch = (User_extensions_Switch_control *) the_node; (*the_extension_switch->thread_switch)( executing, heir ); } } 80069e4: 2b 9d 00 04 lw ra,(sp+4) 80069e8: 2b 8b 00 14 lw r11,(sp+20) 80069ec: 2b 8c 00 10 lw r12,(sp+16) 80069f0: 2b 8d 00 0c lw r13,(sp+12) 80069f4: 2b 8e 00 08 lw r14,(sp+8) 80069f8: 37 9c 00 14 addi sp,sp,20 80069fc: c3 a0 00 00 ret =============================================================================== 0800928c <_Watchdog_Adjust>: void _Watchdog_Adjust( Chain_Control *header, Watchdog_Adjust_directions direction, Watchdog_Interval units ) { 800928c: 37 9c ff e4 addi sp,sp,-28 8009290: 5b 8b 00 1c sw (sp+28),r11 8009294: 5b 8c 00 18 sw (sp+24),r12 8009298: 5b 8d 00 14 sw (sp+20),r13 800929c: 5b 8e 00 10 sw (sp+16),r14 80092a0: 5b 8f 00 0c sw (sp+12),r15 80092a4: 5b 90 00 08 sw (sp+8),r16 80092a8: 5b 9d 00 04 sw (sp+4),ra 80092ac: b8 20 60 00 mv r12,r1 80092b0: b8 60 58 00 mv r11,r3 ISR_Level level; _ISR_Disable( level ); 80092b4: 90 00 18 00 rcsr r3,IE 80092b8: 34 01 ff fe mvi r1,-2 80092bc: a0 61 08 00 and r1,r3,r1 80092c0: d0 01 00 00 wcsr IE,r1 */ RTEMS_INLINE_ROUTINE bool _Chain_Is_empty( Chain_Control *the_chain ) { return (the_chain->first == _Chain_Tail(the_chain)); 80092c4: 29 81 00 00 lw r1,(r12+0) */ RTEMS_INLINE_ROUTINE Chain_Node *_Chain_Tail( Chain_Control *the_chain ) { return (Chain_Node *) &the_chain->permanent_null; 80092c8: 35 8e 00 04 addi r14,r12,4 80092cc: b8 60 20 00 mv r4,r3 * hence the compiler must not assume *header to remain * unmodified across that call. * * Till Straumann, 7/2003 */ if ( !_Chain_Is_empty( header ) ) { 80092d0: 44 2e 00 04 be r1,r14,80092e0 <_Watchdog_Adjust+0x54> switch ( direction ) { 80092d4: 44 40 00 11 be r2,r0,8009318 <_Watchdog_Adjust+0x8c> 80092d8: 34 03 00 01 mvi r3,1 80092dc: 44 43 00 0b be r2,r3,8009308 <_Watchdog_Adjust+0x7c> <== ALWAYS TAKEN } break; } } _ISR_Enable( level ); 80092e0: d0 04 00 00 wcsr IE,r4 } 80092e4: 2b 9d 00 04 lw ra,(sp+4) 80092e8: 2b 8b 00 1c lw r11,(sp+28) 80092ec: 2b 8c 00 18 lw r12,(sp+24) 80092f0: 2b 8d 00 14 lw r13,(sp+20) 80092f4: 2b 8e 00 10 lw r14,(sp+16) 80092f8: 2b 8f 00 0c lw r15,(sp+12) 80092fc: 2b 90 00 08 lw r16,(sp+8) 8009300: 37 9c 00 1c addi sp,sp,28 8009304: c3 a0 00 00 ret * Till Straumann, 7/2003 */ if ( !_Chain_Is_empty( header ) ) { switch ( direction ) { case WATCHDOG_BACKWARD: _Watchdog_First( header )->delta_interval += units; 8009308: 28 22 00 10 lw r2,(r1+16) 800930c: b4 4b 58 00 add r11,r2,r11 8009310: 58 2b 00 10 sw (r1+16),r11 break; 8009314: e3 ff ff f3 bi 80092e0 <_Watchdog_Adjust+0x54> case WATCHDOG_FORWARD: while ( units ) { 8009318: b8 60 20 00 mv r4,r3 800931c: 45 62 ff f1 be r11,r2,80092e0 <_Watchdog_Adjust+0x54> <== NEVER TAKEN if ( units < _Watchdog_First( header )->delta_interval ) { 8009320: 28 2d 00 10 lw r13,(r1+16) 8009324: 55 ab 00 13 bgu r13,r11,8009370 <_Watchdog_Adjust+0xe4> <== NEVER TAKEN _Watchdog_First( header )->delta_interval -= units; break; } else { units -= _Watchdog_First( header )->delta_interval; _Watchdog_First( header )->delta_interval = 1; 8009328: 34 10 00 01 mvi r16,1 _ISR_Enable( level ); _Watchdog_Tickle( header ); _ISR_Disable( level ); 800932c: 34 0f ff fe mvi r15,-2 if ( units < _Watchdog_First( header )->delta_interval ) { _Watchdog_First( header )->delta_interval -= units; break; } else { units -= _Watchdog_First( header )->delta_interval; _Watchdog_First( header )->delta_interval = 1; 8009330: 58 30 00 10 sw (r1+16),r16 _ISR_Enable( level ); 8009334: d0 03 00 00 wcsr IE,r3 _Watchdog_Tickle( header ); 8009338: b9 80 08 00 mv r1,r12 800933c: f8 00 00 b0 calli 80095fc <_Watchdog_Tickle> _ISR_Disable( level ); 8009340: 90 00 10 00 rcsr r2,IE 8009344: a0 4f 08 00 and r1,r2,r15 8009348: d0 01 00 00 wcsr IE,r1 */ RTEMS_INLINE_ROUTINE bool _Chain_Is_empty( Chain_Control *the_chain ) { return (the_chain->first == _Chain_Tail(the_chain)); 800934c: 29 84 00 00 lw r4,(r12+0) while ( units ) { if ( units < _Watchdog_First( header )->delta_interval ) { _Watchdog_First( header )->delta_interval -= units; break; } else { units -= _Watchdog_First( header )->delta_interval; 8009350: c9 6d 58 00 sub r11,r11,r13 _ISR_Enable( level ); _Watchdog_Tickle( header ); _ISR_Disable( level ); 8009354: b8 40 18 00 mv r3,r2 RTEMS_INLINE_ROUTINE Watchdog_Control *_Watchdog_First( Chain_Control *header ) { return ( (Watchdog_Control *) header->first ); 8009358: b8 80 08 00 mv r1,r4 if ( _Chain_Is_empty( header ) ) 800935c: 45 c4 00 08 be r14,r4,800937c <_Watchdog_Adjust+0xf0> switch ( direction ) { case WATCHDOG_BACKWARD: _Watchdog_First( header )->delta_interval += units; break; case WATCHDOG_FORWARD: while ( units ) { 8009360: 45 60 00 07 be r11,r0,800937c <_Watchdog_Adjust+0xf0> <== NEVER TAKEN if ( units < _Watchdog_First( header )->delta_interval ) { 8009364: 28 2d 00 10 lw r13,(r1+16) 8009368: 51 6d ff f2 bgeu r11,r13,8009330 <_Watchdog_Adjust+0xa4> _ISR_Enable( level ); _Watchdog_Tickle( header ); _ISR_Disable( level ); 800936c: b8 40 20 00 mv r4,r2 _Watchdog_First( header )->delta_interval += units; break; case WATCHDOG_FORWARD: while ( units ) { if ( units < _Watchdog_First( header )->delta_interval ) { _Watchdog_First( header )->delta_interval -= units; 8009370: c9 ab 58 00 sub r11,r13,r11 8009374: 58 2b 00 10 sw (r1+16),r11 break; 8009378: e3 ff ff da bi 80092e0 <_Watchdog_Adjust+0x54> _ISR_Enable( level ); _Watchdog_Tickle( header ); _ISR_Disable( level ); 800937c: b8 40 20 00 mv r4,r2 8009380: e3 ff ff d8 bi 80092e0 <_Watchdog_Adjust+0x54> =============================================================================== 08006a00 <_Watchdog_Insert>: void _Watchdog_Insert( Chain_Control *header, Watchdog_Control *the_watchdog ) { 8006a00: 37 9c ff f8 addi sp,sp,-8 8006a04: 5b 8b 00 08 sw (sp+8),r11 8006a08: 5b 8c 00 04 sw (sp+4),r12 Watchdog_Control *after; uint32_t insert_isr_nest_level; Watchdog_Interval delta_interval; insert_isr_nest_level = _ISR_Nest_level; 8006a0c: 78 03 08 01 mvhi r3,0x801 8006a10: 38 63 4d 84 ori r3,r3,0x4d84 8006a14: 28 69 00 08 lw r9,(r3+8) _ISR_Disable( level ); 8006a18: 90 00 30 00 rcsr r6,IE 8006a1c: 34 08 ff fe mvi r8,-2 8006a20: a0 c8 40 00 and r8,r6,r8 8006a24: d0 08 00 00 wcsr IE,r8 /* * Check to see if the watchdog has just been inserted by a * higher priority interrupt. If so, abandon this insert. */ if ( the_watchdog->state != WATCHDOG_INACTIVE ) { 8006a28: 28 43 00 08 lw r3,(r2+8) 8006a2c: 5c 60 00 3f bne r3,r0,8006b28 <_Watchdog_Insert+0x128> _ISR_Enable( level ); return; } the_watchdog->state = WATCHDOG_BEING_INSERTED; _Watchdog_Sync_count++; 8006a30: 78 0c 08 01 mvhi r12,0x801 8006a34: 39 8c 49 e0 ori r12,r12,0x49e0 8006a38: 29 83 00 00 lw r3,(r12+0) 8006a3c: 78 07 08 01 mvhi r7,0x801 if ( the_watchdog->state != WATCHDOG_INACTIVE ) { _ISR_Enable( level ); return; } the_watchdog->state = WATCHDOG_BEING_INSERTED; 8006a40: 34 04 00 01 mvi r4,1 _Watchdog_Sync_count++; 8006a44: 34 63 00 01 addi r3,r3,1 if ( the_watchdog->state != WATCHDOG_INACTIVE ) { _ISR_Enable( level ); return; } the_watchdog->state = WATCHDOG_BEING_INSERTED; 8006a48: 58 44 00 08 sw (r2+8),r4 _Watchdog_Sync_count++; 8006a4c: 59 83 00 00 sw (r12+0),r3 8006a50: 38 e7 49 54 ori r7,r7,0x4954 * mechanism used here WAS redesigned to address this. */ _ISR_Flash( level ); if ( the_watchdog->state != WATCHDOG_BEING_INSERTED ) { 8006a54: 34 0a 00 01 mvi r10,1 the_watchdog->state = WATCHDOG_BEING_INSERTED; _Watchdog_Sync_count++; restart: delta_interval = the_watchdog->initial; 8006a58: 28 44 00 0c lw r4,(r2+12) * cache *header!! * * Till Straumann, 7/2003 (gcc-3.2.2 -O4 on powerpc) * */ for ( after = (Watchdog_Control *) ((volatile Chain_Control *)header)->first ; 8006a5c: 28 23 00 00 lw r3,(r1+0) ; after = _Watchdog_Next( after ) ) { if ( delta_interval == 0 || !_Watchdog_Next( after ) ) 8006a60: 44 80 00 14 be r4,r0,8006ab0 <_Watchdog_Insert+0xb0> 8006a64: 28 65 00 00 lw r5,(r3+0) 8006a68: 44 a0 00 12 be r5,r0,8006ab0 <_Watchdog_Insert+0xb0> break; if ( delta_interval < after->delta_interval ) { 8006a6c: 28 65 00 10 lw r5,(r3+16) 8006a70: 54 a4 00 0e bgu r5,r4,8006aa8 <_Watchdog_Insert+0xa8> * used around this flash point allowed interrupts to execute * which violated the design assumptions. The critical section * mechanism used here WAS redesigned to address this. */ _ISR_Flash( level ); 8006a74: d0 06 00 00 wcsr IE,r6 8006a78: d0 08 00 00 wcsr IE,r8 if ( the_watchdog->state != WATCHDOG_BEING_INSERTED ) { 8006a7c: 28 4b 00 08 lw r11,(r2+8) 8006a80: 5d 6a 00 19 bne r11,r10,8006ae4 <_Watchdog_Insert+0xe4> goto exit_insert; } if ( _Watchdog_Sync_level > insert_isr_nest_level ) { 8006a84: 28 eb 00 00 lw r11,(r7+0) 8006a88: 55 69 00 2d bgu r11,r9,8006b3c <_Watchdog_Insert+0x13c> if ( delta_interval < after->delta_interval ) { after->delta_interval -= delta_interval; break; } delta_interval -= after->delta_interval; 8006a8c: c8 85 20 00 sub r4,r4,r5 exit_insert: _Watchdog_Sync_level = insert_isr_nest_level; _Watchdog_Sync_count--; _ISR_Enable( level ); } 8006a90: 28 63 00 00 lw r3,(r3+0) */ for ( after = (Watchdog_Control *) ((volatile Chain_Control *)header)->first ; ; after = _Watchdog_Next( after ) ) { if ( delta_interval == 0 || !_Watchdog_Next( after ) ) 8006a94: 44 80 00 07 be r4,r0,8006ab0 <_Watchdog_Insert+0xb0> 8006a98: 28 65 00 00 lw r5,(r3+0) 8006a9c: 44 a0 00 05 be r5,r0,8006ab0 <_Watchdog_Insert+0xb0> break; if ( delta_interval < after->delta_interval ) { 8006aa0: 28 65 00 10 lw r5,(r3+16) 8006aa4: 50 85 00 19 bgeu r4,r5,8006b08 <_Watchdog_Insert+0x108> after->delta_interval -= delta_interval; 8006aa8: c8 a4 28 00 sub r5,r5,r4 8006aac: 58 65 00 10 sw (r3+16),r5 _Watchdog_Activate( the_watchdog ); the_watchdog->delta_interval = delta_interval; _Chain_Insert_unprotected( after->Node.previous, &the_watchdog->Node ); 8006ab0: 28 63 00 04 lw r3,(r3+4) the_watchdog->start_time = _Watchdog_Ticks_since_boot; 8006ab4: 78 01 08 01 mvhi r1,0x801 8006ab8: 38 21 49 e4 ori r1,r1,0x49e4 ) { Chain_Node *before_node; the_node->previous = after_node; before_node = after_node->next; 8006abc: 28 65 00 00 lw r5,(r3+0) 8006ac0: 28 28 00 00 lw r8,(r1+0) RTEMS_INLINE_ROUTINE void _Watchdog_Activate( Watchdog_Control *the_watchdog ) { the_watchdog->state = WATCHDOG_ACTIVE; 8006ac4: 34 01 00 02 mvi r1,2 8006ac8: 58 41 00 08 sw (r2+8),r1 } } _Watchdog_Activate( the_watchdog ); the_watchdog->delta_interval = delta_interval; 8006acc: 58 44 00 10 sw (r2+16),r4 Chain_Node *the_node ) { Chain_Node *before_node; the_node->previous = after_node; 8006ad0: 58 43 00 04 sw (r2+4),r3 before_node = after_node->next; after_node->next = the_node; 8006ad4: 58 62 00 00 sw (r3+0),r2 the_node->next = before_node; before_node->previous = the_node; 8006ad8: 58 a2 00 04 sw (r5+4),r2 Chain_Node *before_node; the_node->previous = after_node; before_node = after_node->next; after_node->next = the_node; the_node->next = before_node; 8006adc: 58 45 00 00 sw (r2+0),r5 _Chain_Insert_unprotected( after->Node.previous, &the_watchdog->Node ); the_watchdog->start_time = _Watchdog_Ticks_since_boot; 8006ae0: 58 48 00 14 sw (r2+20),r8 exit_insert: _Watchdog_Sync_level = insert_isr_nest_level; 8006ae4: 58 e9 00 00 sw (r7+0),r9 _Watchdog_Sync_count--; 8006ae8: 29 81 00 00 lw r1,(r12+0) 8006aec: 34 21 ff ff addi r1,r1,-1 8006af0: 59 81 00 00 sw (r12+0),r1 _ISR_Enable( level ); 8006af4: d0 06 00 00 wcsr IE,r6 } 8006af8: 2b 8b 00 08 lw r11,(sp+8) 8006afc: 2b 8c 00 04 lw r12,(sp+4) 8006b00: 37 9c 00 08 addi sp,sp,8 8006b04: c3 a0 00 00 ret * used around this flash point allowed interrupts to execute * which violated the design assumptions. The critical section * mechanism used here WAS redesigned to address this. */ _ISR_Flash( level ); 8006b08: d0 06 00 00 wcsr IE,r6 8006b0c: d0 08 00 00 wcsr IE,r8 if ( the_watchdog->state != WATCHDOG_BEING_INSERTED ) { 8006b10: 28 4b 00 08 lw r11,(r2+8) if ( delta_interval < after->delta_interval ) { after->delta_interval -= delta_interval; break; } delta_interval -= after->delta_interval; 8006b14: c8 85 20 00 sub r4,r4,r5 * mechanism used here WAS redesigned to address this. */ _ISR_Flash( level ); if ( the_watchdog->state != WATCHDOG_BEING_INSERTED ) { 8006b18: 5d 6a ff f3 bne r11,r10,8006ae4 <_Watchdog_Insert+0xe4> <== NEVER TAKEN goto exit_insert; } if ( _Watchdog_Sync_level > insert_isr_nest_level ) { 8006b1c: 28 e5 00 00 lw r5,(r7+0) 8006b20: 54 a9 00 07 bgu r5,r9,8006b3c <_Watchdog_Insert+0x13c> <== NEVER TAKEN 8006b24: e3 ff ff db bi 8006a90 <_Watchdog_Insert+0x90> * Check to see if the watchdog has just been inserted by a * higher priority interrupt. If so, abandon this insert. */ if ( the_watchdog->state != WATCHDOG_INACTIVE ) { _ISR_Enable( level ); 8006b28: d0 06 00 00 wcsr IE,r6 exit_insert: _Watchdog_Sync_level = insert_isr_nest_level; _Watchdog_Sync_count--; _ISR_Enable( level ); } 8006b2c: 2b 8b 00 08 lw r11,(sp+8) 8006b30: 2b 8c 00 04 lw r12,(sp+4) 8006b34: 37 9c 00 08 addi sp,sp,8 8006b38: c3 a0 00 00 ret if ( the_watchdog->state != WATCHDOG_BEING_INSERTED ) { goto exit_insert; } if ( _Watchdog_Sync_level > insert_isr_nest_level ) { _Watchdog_Sync_level = insert_isr_nest_level; 8006b3c: 58 e9 00 00 sw (r7+0),r9 goto restart; 8006b40: e3 ff ff c6 bi 8006a58 <_Watchdog_Insert+0x58> =============================================================================== 08006ba4 <_Watchdog_Remove>: { ISR_Level level; Watchdog_States previous_state; Watchdog_Control *next_watchdog; _ISR_Disable( level ); 8006ba4: 90 00 20 00 rcsr r4,IE 8006ba8: 34 02 ff fe mvi r2,-2 8006bac: a0 82 10 00 and r2,r4,r2 8006bb0: d0 02 00 00 wcsr IE,r2 previous_state = the_watchdog->state; 8006bb4: 28 22 00 08 lw r2,(r1+8) switch ( previous_state ) { 8006bb8: 34 03 00 01 mvi r3,1 8006bbc: 44 43 00 27 be r2,r3,8006c58 <_Watchdog_Remove+0xb4> 8006bc0: 5c 40 00 08 bne r2,r0,8006be0 <_Watchdog_Remove+0x3c> _Watchdog_Sync_level = _ISR_Nest_level; _Chain_Extract_unprotected( &the_watchdog->Node ); break; } the_watchdog->stop_time = _Watchdog_Ticks_since_boot; 8006bc4: 78 03 08 01 mvhi r3,0x801 8006bc8: 38 63 49 e4 ori r3,r3,0x49e4 8006bcc: 28 63 00 00 lw r3,(r3+0) 8006bd0: 58 23 00 18 sw (r1+24),r3 _ISR_Enable( level ); 8006bd4: d0 04 00 00 wcsr IE,r4 return( previous_state ); } 8006bd8: b8 40 08 00 mv r1,r2 8006bdc: c3 a0 00 00 ret Watchdog_States previous_state; Watchdog_Control *next_watchdog; _ISR_Disable( level ); previous_state = the_watchdog->state; switch ( previous_state ) { 8006be0: 34 03 00 03 mvi r3,3 8006be4: 54 43 ff f8 bgu r2,r3,8006bc4 <_Watchdog_Remove+0x20> <== NEVER TAKEN } the_watchdog->stop_time = _Watchdog_Ticks_since_boot; _ISR_Enable( level ); return( previous_state ); } 8006be8: 28 23 00 00 lw r3,(r1+0) break; case WATCHDOG_ACTIVE: case WATCHDOG_REMOVE_IT: the_watchdog->state = WATCHDOG_INACTIVE; 8006bec: 58 20 00 08 sw (r1+8),r0 next_watchdog = _Watchdog_Next( the_watchdog ); if ( _Watchdog_Next(next_watchdog) ) 8006bf0: 28 65 00 00 lw r5,(r3+0) 8006bf4: 44 a0 00 05 be r5,r0,8006c08 <_Watchdog_Remove+0x64> next_watchdog->delta_interval += the_watchdog->delta_interval; 8006bf8: 28 66 00 10 lw r6,(r3+16) 8006bfc: 28 25 00 10 lw r5,(r1+16) 8006c00: b4 c5 28 00 add r5,r6,r5 8006c04: 58 65 00 10 sw (r3+16),r5 if ( _Watchdog_Sync_count ) 8006c08: 78 05 08 01 mvhi r5,0x801 8006c0c: 38 a5 49 e0 ori r5,r5,0x49e0 8006c10: 28 a5 00 00 lw r5,(r5+0) 8006c14: 44 a0 00 07 be r5,r0,8006c30 <_Watchdog_Remove+0x8c> _Watchdog_Sync_level = _ISR_Nest_level; 8006c18: 78 05 08 01 mvhi r5,0x801 8006c1c: 38 a5 4d 84 ori r5,r5,0x4d84 8006c20: 28 a6 00 08 lw r6,(r5+8) 8006c24: 78 05 08 01 mvhi r5,0x801 8006c28: 38 a5 49 54 ori r5,r5,0x4954 8006c2c: 58 a6 00 00 sw (r5+0),r6 { Chain_Node *next; Chain_Node *previous; next = the_node->next; previous = the_node->previous; 8006c30: 28 25 00 04 lw r5,(r1+4) next->previous = previous; 8006c34: 58 65 00 04 sw (r3+4),r5 previous->next = next; 8006c38: 58 a3 00 00 sw (r5+0),r3 _Chain_Extract_unprotected( &the_watchdog->Node ); break; } the_watchdog->stop_time = _Watchdog_Ticks_since_boot; 8006c3c: 78 03 08 01 mvhi r3,0x801 8006c40: 38 63 49 e4 ori r3,r3,0x49e4 8006c44: 28 63 00 00 lw r3,(r3+0) 8006c48: 58 23 00 18 sw (r1+24),r3 _ISR_Enable( level ); 8006c4c: d0 04 00 00 wcsr IE,r4 return( previous_state ); } 8006c50: b8 40 08 00 mv r1,r2 8006c54: c3 a0 00 00 ret _Watchdog_Sync_level = _ISR_Nest_level; _Chain_Extract_unprotected( &the_watchdog->Node ); break; } the_watchdog->stop_time = _Watchdog_Ticks_since_boot; 8006c58: 78 03 08 01 mvhi r3,0x801 8006c5c: 38 63 49 e4 ori r3,r3,0x49e4 8006c60: 28 63 00 00 lw r3,(r3+0) /* * It is not actually on the chain so just change the state and * the Insert operation we interrupted will be aborted. */ the_watchdog->state = WATCHDOG_INACTIVE; 8006c64: 58 20 00 08 sw (r1+8),r0 _Watchdog_Sync_level = _ISR_Nest_level; _Chain_Extract_unprotected( &the_watchdog->Node ); break; } the_watchdog->stop_time = _Watchdog_Ticks_since_boot; 8006c68: 58 23 00 18 sw (r1+24),r3 _ISR_Enable( level ); 8006c6c: d0 04 00 00 wcsr IE,r4 return( previous_state ); } 8006c70: b8 40 08 00 mv r1,r2 8006c74: c3 a0 00 00 ret =============================================================================== 080089e0 <_Watchdog_Report_chain>: void _Watchdog_Report_chain( const char *name, Chain_Control *header ) { 80089e0: 37 9c ff ec addi sp,sp,-20 80089e4: 5b 8b 00 14 sw (sp+20),r11 80089e8: 5b 8c 00 10 sw (sp+16),r12 80089ec: 5b 8d 00 0c sw (sp+12),r13 80089f0: 5b 8e 00 08 sw (sp+8),r14 80089f4: 5b 9d 00 04 sw (sp+4),ra 80089f8: b8 20 70 00 mv r14,r1 80089fc: b8 40 60 00 mv r12,r2 ISR_Level level; Chain_Node *node; _ISR_Disable( level ); 8008a00: 90 00 68 00 rcsr r13,IE 8008a04: 34 01 ff fe mvi r1,-2 8008a08: a1 a1 08 00 and r1,r13,r1 8008a0c: d0 01 00 00 wcsr IE,r1 printk( "Watchdog Chain: %s %p\n", name, header ); 8008a10: 78 01 08 01 mvhi r1,0x801 8008a14: b9 80 18 00 mv r3,r12 8008a18: 38 21 f0 a8 ori r1,r1,0xf0a8 8008a1c: b9 c0 10 00 mv r2,r14 8008a20: fb ff ea d0 calli 8003560 */ RTEMS_INLINE_ROUTINE bool _Chain_Is_empty( Chain_Control *the_chain ) { return (the_chain->first == _Chain_Tail(the_chain)); 8008a24: 29 8b 00 00 lw r11,(r12+0) */ RTEMS_INLINE_ROUTINE Chain_Node *_Chain_Tail( Chain_Control *the_chain ) { return (Chain_Node *) &the_chain->permanent_null; 8008a28: 35 8c 00 04 addi r12,r12,4 if ( !_Chain_Is_empty( header ) ) { 8008a2c: 45 6c 00 12 be r11,r12,8008a74 <_Watchdog_Report_chain+0x94> node != _Chain_Tail(header) ; node = node->next ) { Watchdog_Control *watch = (Watchdog_Control *) node; _Watchdog_Report( NULL, watch ); 8008a30: b9 60 10 00 mv r2,r11 8008a34: 34 01 00 00 mvi r1,0 8008a38: f8 00 00 13 calli 8008a84 <_Watchdog_Report> _ISR_Disable( level ); printk( "Watchdog Chain: %s %p\n", name, header ); if ( !_Chain_Is_empty( header ) ) { for ( node = header->first ; node != _Chain_Tail(header) ; node = node->next ) 8008a3c: 29 6b 00 00 lw r11,(r11+0) Chain_Node *node; _ISR_Disable( level ); printk( "Watchdog Chain: %s %p\n", name, header ); if ( !_Chain_Is_empty( header ) ) { for ( node = header->first ; 8008a40: 5d 6c ff fc bne r11,r12,8008a30 <_Watchdog_Report_chain+0x50><== NEVER TAKEN { Watchdog_Control *watch = (Watchdog_Control *) node; _Watchdog_Report( NULL, watch ); } printk( "== end of %s \n", name ); 8008a44: 78 01 08 01 mvhi r1,0x801 8008a48: 38 21 f0 c0 ori r1,r1,0xf0c0 8008a4c: b9 c0 10 00 mv r2,r14 8008a50: fb ff ea c4 calli 8003560 } else { printk( "Chain is empty\n" ); } _ISR_Enable( level ); 8008a54: d0 0d 00 00 wcsr IE,r13 } 8008a58: 2b 9d 00 04 lw ra,(sp+4) 8008a5c: 2b 8b 00 14 lw r11,(sp+20) 8008a60: 2b 8c 00 10 lw r12,(sp+16) 8008a64: 2b 8d 00 0c lw r13,(sp+12) 8008a68: 2b 8e 00 08 lw r14,(sp+8) 8008a6c: 37 9c 00 14 addi sp,sp,20 8008a70: c3 a0 00 00 ret _Watchdog_Report( NULL, watch ); } printk( "== end of %s \n", name ); } else { printk( "Chain is empty\n" ); 8008a74: 78 01 08 01 mvhi r1,0x801 8008a78: 38 21 f0 d0 ori r1,r1,0xf0d0 8008a7c: fb ff ea b9 calli 8003560 8008a80: e3 ff ff f5 bi 8008a54 <_Watchdog_Report_chain+0x74> =============================================================================== 08006c78 <_Watchdog_Tickle>: */ void _Watchdog_Tickle( Chain_Control *header ) { 8006c78: 37 9c ff e4 addi sp,sp,-28 8006c7c: 5b 8b 00 1c sw (sp+28),r11 8006c80: 5b 8c 00 18 sw (sp+24),r12 8006c84: 5b 8d 00 14 sw (sp+20),r13 8006c88: 5b 8e 00 10 sw (sp+16),r14 8006c8c: 5b 8f 00 0c sw (sp+12),r15 8006c90: 5b 90 00 08 sw (sp+8),r16 8006c94: 5b 9d 00 04 sw (sp+4),ra 8006c98: b8 20 60 00 mv r12,r1 * See the comment in watchdoginsert.c and watchdogadjust.c * about why it's safe not to declare header a pointer to * volatile data - till, 2003/7 */ _ISR_Disable( level ); 8006c9c: 90 00 68 00 rcsr r13,IE 8006ca0: 34 01 ff fe mvi r1,-2 8006ca4: a1 a1 08 00 and r1,r13,r1 8006ca8: d0 01 00 00 wcsr IE,r1 */ RTEMS_INLINE_ROUTINE bool _Chain_Is_empty( Chain_Control *the_chain ) { return (the_chain->first == _Chain_Tail(the_chain)); 8006cac: 29 8b 00 00 lw r11,(r12+0) */ RTEMS_INLINE_ROUTINE Chain_Node *_Chain_Tail( Chain_Control *the_chain ) { return (Chain_Node *) &the_chain->permanent_null; 8006cb0: 35 8e 00 04 addi r14,r12,4 8006cb4: b9 a0 10 00 mv r2,r13 if ( _Chain_Is_empty( header ) ) 8006cb8: 45 6e 00 1e be r11,r14,8006d30 <_Watchdog_Tickle+0xb8> * to be inserted has already had its delta_interval adjusted to 0, and * so is added to the head of the chain with a delta_interval of 0. * * Steven Johnson - 12/2005 (gcc-3.2.3 -O3 on powerpc) */ if (the_watchdog->delta_interval != 0) { 8006cbc: 29 61 00 10 lw r1,(r11+16) 8006cc0: 5c 20 00 26 bne r1,r0,8006d58 <_Watchdog_Tickle+0xe0> do { watchdog_state = _Watchdog_Remove( the_watchdog ); _ISR_Enable( level ); switch( watchdog_state ) { 8006cc4: 34 10 00 02 mvi r16,2 case WATCHDOG_REMOVE_IT: break; } _ISR_Disable( level ); 8006cc8: 34 0f ff fe mvi r15,-2 8006ccc: e0 00 00 0a bi 8006cf4 <_Watchdog_Tickle+0x7c> 8006cd0: 90 00 10 00 rcsr r2,IE <== NOT EXECUTED 8006cd4: a0 4f 08 00 and r1,r2,r15 <== NOT EXECUTED 8006cd8: d0 01 00 00 wcsr IE,r1 <== NOT EXECUTED } while ( !_Chain_Is_empty( header ) && (the_watchdog->delta_interval == 0) ); leave: _ISR_Enable(level); } 8006cdc: 29 81 00 00 lw r1,(r12+0) <== NOT EXECUTED case WATCHDOG_REMOVE_IT: break; } _ISR_Disable( level ); 8006ce0: b8 40 68 00 mv r13,r2 <== NOT EXECUTED RTEMS_INLINE_ROUTINE Watchdog_Control *_Watchdog_First( Chain_Control *header ) { return ( (Watchdog_Control *) header->first ); 8006ce4: b8 20 58 00 mv r11,r1 <== NOT EXECUTED the_watchdog = _Watchdog_First( header ); } while ( !_Chain_Is_empty( header ) && (the_watchdog->delta_interval == 0) ); 8006ce8: 44 2e 00 12 be r1,r14,8006d30 <_Watchdog_Tickle+0xb8> <== NOT EXECUTED } _ISR_Disable( level ); the_watchdog = _Watchdog_First( header ); } while ( !_Chain_Is_empty( header ) && 8006cec: 28 21 00 10 lw r1,(r1+16) 8006cf0: 5c 20 00 10 bne r1,r0,8006d30 <_Watchdog_Tickle+0xb8> if ( the_watchdog->delta_interval != 0 ) goto leave; } do { watchdog_state = _Watchdog_Remove( the_watchdog ); 8006cf4: b9 60 08 00 mv r1,r11 8006cf8: fb ff ff ab calli 8006ba4 <_Watchdog_Remove> _ISR_Enable( level ); 8006cfc: d0 0d 00 00 wcsr IE,r13 switch( watchdog_state ) { 8006d00: 5c 30 ff f4 bne r1,r16,8006cd0 <_Watchdog_Tickle+0x58> <== NEVER TAKEN case WATCHDOG_ACTIVE: (*the_watchdog->routine)( 8006d04: 29 63 00 1c lw r3,(r11+28) 8006d08: 29 61 00 20 lw r1,(r11+32) 8006d0c: 29 62 00 24 lw r2,(r11+36) 8006d10: d8 60 00 00 call r3 case WATCHDOG_REMOVE_IT: break; } _ISR_Disable( level ); 8006d14: 90 00 10 00 rcsr r2,IE 8006d18: a0 4f 08 00 and r1,r2,r15 8006d1c: d0 01 00 00 wcsr IE,r1 } while ( !_Chain_Is_empty( header ) && (the_watchdog->delta_interval == 0) ); leave: _ISR_Enable(level); } 8006d20: 29 81 00 00 lw r1,(r12+0) case WATCHDOG_REMOVE_IT: break; } _ISR_Disable( level ); 8006d24: b8 40 68 00 mv r13,r2 8006d28: b8 20 58 00 mv r11,r1 the_watchdog = _Watchdog_First( header ); } while ( !_Chain_Is_empty( header ) && (the_watchdog->delta_interval == 0) ); 8006d2c: 5c 2e ff f0 bne r1,r14,8006cec <_Watchdog_Tickle+0x74> leave: _ISR_Enable(level); 8006d30: d0 02 00 00 wcsr IE,r2 } 8006d34: 2b 9d 00 04 lw ra,(sp+4) 8006d38: 2b 8b 00 1c lw r11,(sp+28) 8006d3c: 2b 8c 00 18 lw r12,(sp+24) 8006d40: 2b 8d 00 14 lw r13,(sp+20) 8006d44: 2b 8e 00 10 lw r14,(sp+16) 8006d48: 2b 8f 00 0c lw r15,(sp+12) 8006d4c: 2b 90 00 08 lw r16,(sp+8) 8006d50: 37 9c 00 1c addi sp,sp,28 8006d54: c3 a0 00 00 ret * so is added to the head of the chain with a delta_interval of 0. * * Steven Johnson - 12/2005 (gcc-3.2.3 -O3 on powerpc) */ if (the_watchdog->delta_interval != 0) { the_watchdog->delta_interval--; 8006d58: 34 21 ff ff addi r1,r1,-1 8006d5c: 59 61 00 10 sw (r11+16),r1 if ( the_watchdog->delta_interval != 0 ) 8006d60: 44 20 ff d9 be r1,r0,8006cc4 <_Watchdog_Tickle+0x4c> 8006d64: e3 ff ff f3 bi 8006d30 <_Watchdog_Tickle+0xb8> =============================================================================== 080062f0 <_rename_r>: int _rename_r( struct _reent *ptr __attribute__((unused)), const char *old, const char *new ) { 80062f0: 37 9c ff a0 addi sp,sp,-96 80062f4: 5b 8b 00 1c sw (sp+28),r11 80062f8: 5b 8c 00 18 sw (sp+24),r12 80062fc: 5b 8d 00 14 sw (sp+20),r13 8006300: 5b 8e 00 10 sw (sp+16),r14 8006304: 5b 8f 00 0c sw (sp+12),r15 8006308: 5b 90 00 08 sw (sp+8),r16 800630c: 5b 9d 00 04 sw (sp+4),ra /* * Get the parent node of the old path to be renamed. Find the parent path. */ old_parent_pathlen = rtems_filesystem_dirname ( old ); 8006310: b8 40 08 00 mv r1,r2 int _rename_r( struct _reent *ptr __attribute__((unused)), const char *old, const char *new ) { 8006314: b8 40 60 00 mv r12,r2 8006318: b8 60 70 00 mv r14,r3 /* * Get the parent node of the old path to be renamed. Find the parent path. */ old_parent_pathlen = rtems_filesystem_dirname ( old ); 800631c: fb ff f9 13 calli 8004768 if ( old_parent_pathlen == 0 ) 8006320: 5c 20 00 62 bne r1,r0,80064a8 <_rename_r+0x1b8> rtems_filesystem_get_start_loc( old, &i, &old_parent_loc ); 8006324: 37 8d 00 34 addi r13,sp,52 8006328: b9 80 08 00 mv r1,r12 800632c: 37 82 00 60 addi r2,sp,96 8006330: b9 a0 18 00 mv r3,r13 8006334: f8 00 01 09 calli 8006758 8006338: 34 0b 00 00 mvi r11,0 rtems_filesystem_location_info_t old_parent_loc; rtems_filesystem_location_info_t new_parent_loc; int i; int result; const char *name; bool free_old_parentloc = false; 800633c: 34 10 00 00 mvi r16,0 /* * Start from the parent to find the node that should be under it. */ old_loc = old_parent_loc; 8006340: 2b 82 00 34 lw r2,(sp+52) name = old + old_parent_pathlen; 8006344: b5 8b 58 00 add r11,r12,r11 name += rtems_filesystem_prefix_separators( name, strlen( name ) ); 8006348: b9 60 08 00 mv r1,r11 /* * Start from the parent to find the node that should be under it. */ old_loc = old_parent_loc; 800634c: 5b 82 00 48 sw (sp+72),r2 8006350: 2b 82 00 38 lw r2,(sp+56) name = old + old_parent_pathlen; 8006354: 5b 8b 00 5c sw (sp+92),r11 name += rtems_filesystem_prefix_separators( name, strlen( name ) ); result = rtems_filesystem_evaluate_relative_path( name , strlen( name ), 8006358: 37 8c 00 48 addi r12,sp,72 /* * Start from the parent to find the node that should be under it. */ old_loc = old_parent_loc; 800635c: 5b 82 00 4c sw (sp+76),r2 8006360: 2b 82 00 3c lw r2,(sp+60) 8006364: 5b 82 00 50 sw (sp+80),r2 8006368: 2b 82 00 40 lw r2,(sp+64) 800636c: 5b 82 00 54 sw (sp+84),r2 8006370: 2b 82 00 44 lw r2,(sp+68) 8006374: 5b 82 00 58 sw (sp+88),r2 name = old + old_parent_pathlen; name += rtems_filesystem_prefix_separators( name, strlen( name ) ); 8006378: f8 00 39 6f calli 8014934 800637c: b8 20 10 00 mv r2,r1 8006380: b9 60 08 00 mv r1,r11 8006384: fb ff f9 0e calli 80047bc 8006388: b5 61 58 00 add r11,r11,r1 result = rtems_filesystem_evaluate_relative_path( name , strlen( name ), 800638c: b9 60 08 00 mv r1,r11 * Start from the parent to find the node that should be under it. */ old_loc = old_parent_loc; name = old + old_parent_pathlen; name += rtems_filesystem_prefix_separators( name, strlen( name ) ); 8006390: 5b 8b 00 5c sw (sp+92),r11 result = rtems_filesystem_evaluate_relative_path( name , strlen( name ), 8006394: f8 00 39 68 calli 8014934 8006398: b8 20 10 00 mv r2,r1 800639c: 34 03 00 00 mvi r3,0 80063a0: b9 60 08 00 mv r1,r11 80063a4: b9 80 20 00 mv r4,r12 80063a8: 34 05 00 00 mvi r5,0 80063ac: fb ff f8 b1 calli 8004670 80063b0: b8 20 78 00 mv r15,r1 0, &old_loc, false ); if ( result != 0 ) { 80063b4: 5c 20 00 38 bne r1,r0,8006494 <_rename_r+0x1a4> /* * Get the parent of the new node we are renaming to. */ rtems_filesystem_get_start_loc( new, &i, &new_parent_loc ); 80063b8: 37 8b 00 20 addi r11,sp,32 80063bc: b9 c0 08 00 mv r1,r14 80063c0: 37 82 00 60 addi r2,sp,96 80063c4: b9 60 18 00 mv r3,r11 80063c8: f8 00 00 e4 calli 8006758 result = (*new_parent_loc.ops->evalformake_h)( &new[i], &new_parent_loc, &name ); 80063cc: 2b 81 00 2c lw r1,(sp+44) 80063d0: b9 60 10 00 mv r2,r11 80063d4: 37 83 00 5c addi r3,sp,92 80063d8: 28 24 00 04 lw r4,(r1+4) 80063dc: 2b 81 00 60 lw r1,(sp+96) 80063e0: b5 c1 08 00 add r1,r14,r1 80063e4: d8 80 00 00 call r4 80063e8: b8 20 70 00 mv r14,r1 if ( result != 0 ) { 80063ec: 5c 2f 00 3b bne r1,r15,80064d8 <_rename_r+0x1e8> /* * Check to see if the caller is trying to rename across file system * boundaries. */ if ( old_parent_loc.mt_entry != new_parent_loc.mt_entry ) { 80063f0: 2b 81 00 30 lw r1,(sp+48) 80063f4: 2b 82 00 44 lw r2,(sp+68) 80063f8: 5c 41 00 1b bne r2,r1,8006464 <_rename_r+0x174> rtems_filesystem_freenode( &old_parent_loc ); rtems_filesystem_freenode( &old_loc ); rtems_set_errno_and_return_minus_one( EXDEV ); } result = (*new_parent_loc.ops->rename_h)( &old_parent_loc, &old_loc, &new_parent_loc, name ); 80063fc: 2b 82 00 2c lw r2,(sp+44) 8006400: 2b 84 00 5c lw r4,(sp+92) 8006404: b9 a0 08 00 mv r1,r13 8006408: 28 45 00 40 lw r5,(r2+64) 800640c: b9 60 18 00 mv r3,r11 8006410: b9 80 10 00 mv r2,r12 8006414: d8 a0 00 00 call r5 8006418: b8 20 78 00 mv r15,r1 rtems_filesystem_freenode( &new_parent_loc ); 800641c: b9 60 08 00 mv r1,r11 8006420: fb ff f9 9c calli 8004a90 if ( free_old_parentloc ) 8006424: 5e 0e 00 0d bne r16,r14,8006458 <_rename_r+0x168> rtems_filesystem_freenode( &old_parent_loc ); rtems_filesystem_freenode( &old_loc ); 8006428: b9 80 08 00 mv r1,r12 800642c: fb ff f9 99 calli 8004a90 return result; } 8006430: b9 e0 08 00 mv r1,r15 8006434: 2b 9d 00 04 lw ra,(sp+4) 8006438: 2b 8b 00 1c lw r11,(sp+28) 800643c: 2b 8c 00 18 lw r12,(sp+24) 8006440: 2b 8d 00 14 lw r13,(sp+20) 8006444: 2b 8e 00 10 lw r14,(sp+16) 8006448: 2b 8f 00 0c lw r15,(sp+12) 800644c: 2b 90 00 08 lw r16,(sp+8) 8006450: 37 9c 00 60 addi sp,sp,96 8006454: c3 a0 00 00 ret result = (*new_parent_loc.ops->rename_h)( &old_parent_loc, &old_loc, &new_parent_loc, name ); rtems_filesystem_freenode( &new_parent_loc ); if ( free_old_parentloc ) rtems_filesystem_freenode( &old_parent_loc ); 8006458: b9 a0 08 00 mv r1,r13 800645c: fb ff f9 8d calli 8004a90 8006460: e3 ff ff f2 bi 8006428 <_rename_r+0x138> * Check to see if the caller is trying to rename across file system * boundaries. */ if ( old_parent_loc.mt_entry != new_parent_loc.mt_entry ) { rtems_filesystem_freenode( &new_parent_loc ); 8006464: b9 60 08 00 mv r1,r11 8006468: fb ff f9 8a calli 8004a90 if ( free_old_parentloc ) 800646c: 46 0e 00 03 be r16,r14,8006478 <_rename_r+0x188> rtems_filesystem_freenode( &old_parent_loc ); 8006470: b9 a0 08 00 mv r1,r13 8006474: fb ff f9 87 calli 8004a90 rtems_filesystem_freenode( &old_loc ); 8006478: b9 80 08 00 mv r1,r12 800647c: fb ff f9 85 calli 8004a90 rtems_set_errno_and_return_minus_one( EXDEV ); 8006480: f8 00 2b 47 calli 801119c <__errno> 8006484: 34 02 00 12 mvi r2,18 8006488: 58 22 00 00 sw (r1+0),r2 800648c: 34 0f ff ff mvi r15,-1 8006490: e3 ff ff e8 bi 8006430 <_rename_r+0x140> result = rtems_filesystem_evaluate_relative_path( name , strlen( name ), 0, &old_loc, false ); if ( result != 0 ) { if ( free_old_parentloc ) rtems_filesystem_freenode( &old_parent_loc ); return -1; 8006494: 34 0f ff ff mvi r15,-1 name += rtems_filesystem_prefix_separators( name, strlen( name ) ); result = rtems_filesystem_evaluate_relative_path( name , strlen( name ), 0, &old_loc, false ); if ( result != 0 ) { if ( free_old_parentloc ) 8006498: 46 00 ff e6 be r16,r0,8006430 <_rename_r+0x140> <== NEVER TAKEN rtems_filesystem_freenode( &old_parent_loc ); 800649c: b9 a0 08 00 mv r1,r13 80064a0: fb ff f9 7c calli 8004a90 80064a4: e3 ff ff e3 bi 8006430 <_rename_r+0x140> old_parent_pathlen = rtems_filesystem_dirname ( old ); if ( old_parent_pathlen == 0 ) rtems_filesystem_get_start_loc( old, &i, &old_parent_loc ); else { result = rtems_filesystem_evaluate_path( old, old_parent_pathlen, 80064a8: b8 20 58 00 mv r11,r1 80064ac: 37 8d 00 34 addi r13,sp,52 80064b0: b9 80 08 00 mv r1,r12 80064b4: b9 60 10 00 mv r2,r11 80064b8: 34 03 00 02 mvi r3,2 80064bc: b9 a0 20 00 mv r4,r13 80064c0: 34 05 00 00 mvi r5,0 80064c4: fb ff f8 8e calli 80046fc RTEMS_LIBIO_PERMS_WRITE, &old_parent_loc, false ); if ( result != 0 ) return -1; 80064c8: 34 0f ff ff mvi r15,-1 else { result = rtems_filesystem_evaluate_path( old, old_parent_pathlen, RTEMS_LIBIO_PERMS_WRITE, &old_parent_loc, false ); if ( result != 0 ) 80064cc: 5c 20 ff d9 bne r1,r0,8006430 <_rename_r+0x140> <== NEVER TAKEN return -1; free_old_parentloc = true; 80064d0: 34 10 00 01 mvi r16,1 80064d4: e3 ff ff 9b bi 8006340 <_rename_r+0x50> rtems_filesystem_get_start_loc( new, &i, &new_parent_loc ); result = (*new_parent_loc.ops->evalformake_h)( &new[i], &new_parent_loc, &name ); if ( result != 0 ) { rtems_filesystem_freenode( &new_parent_loc ); 80064d8: b9 60 08 00 mv r1,r11 80064dc: fb ff f9 6d calli 8004a90 if ( free_old_parentloc ) 80064e0: 46 00 00 03 be r16,r0,80064ec <_rename_r+0x1fc> <== NEVER TAKEN rtems_filesystem_freenode( &old_parent_loc ); 80064e4: b9 a0 08 00 mv r1,r13 80064e8: fb ff f9 6a calli 8004a90 rtems_filesystem_freenode( &old_loc ); 80064ec: b9 80 08 00 mv r1,r12 80064f0: fb ff f9 68 calli 8004a90 return -1; 80064f4: 34 0f ff ff mvi r15,-1 80064f8: e3 ff ff ce bi 8006430 <_rename_r+0x140> =============================================================================== 080032dc : int adjtime( struct timeval *delta, struct timeval *olddelta ) { 80032dc: 37 9c ff e8 addi sp,sp,-24 80032e0: 5b 8b 00 10 sw (sp+16),r11 80032e4: 5b 8c 00 0c sw (sp+12),r12 80032e8: 5b 8d 00 08 sw (sp+8),r13 80032ec: 5b 9d 00 04 sw (sp+4),ra 80032f0: b8 20 58 00 mv r11,r1 80032f4: b8 40 60 00 mv r12,r2 long adjustment; /* * Simple validations */ if ( !delta ) 80032f8: 44 20 00 06 be r1,r0,8003310 rtems_set_errno_and_return_minus_one( EINVAL ); if ( delta->tv_usec >= TOD_MICROSECONDS_PER_SECOND ) 80032fc: 78 03 08 01 mvhi r3,0x801 8003300: 38 63 df 4c ori r3,r3,0xdf4c 8003304: 28 22 00 04 lw r2,(r1+4) 8003308: 28 61 00 00 lw r1,(r3+0) 800330c: 50 22 00 0b bgeu r1,r2,8003338 rtems_set_errno_and_return_minus_one( EINVAL ); 8003310: f8 00 2a 63 calli 800dc9c <__errno> 8003314: 34 02 00 16 mvi r2,22 8003318: 58 22 00 00 sw (r1+0),r2 800331c: 34 01 ff ff mvi r1,-1 /* set the user's output */ if ( olddelta ) *olddelta = *delta; return 0; } 8003320: 2b 9d 00 04 lw ra,(sp+4) 8003324: 2b 8b 00 10 lw r11,(sp+16) 8003328: 2b 8c 00 0c lw r12,(sp+12) 800332c: 2b 8d 00 08 lw r13,(sp+8) 8003330: 37 9c 00 18 addi sp,sp,24 8003334: c3 a0 00 00 ret rtems_set_errno_and_return_minus_one( EINVAL ); if ( delta->tv_usec >= TOD_MICROSECONDS_PER_SECOND ) rtems_set_errno_and_return_minus_one( EINVAL ); if ( olddelta ) { 8003338: 45 80 00 04 be r12,r0,8003348 olddelta->tv_sec = 0; olddelta->tv_usec = 0; 800333c: 59 80 00 04 sw (r12+4),r0 8003340: 29 62 00 04 lw r2,(r11+4) if ( delta->tv_usec >= TOD_MICROSECONDS_PER_SECOND ) rtems_set_errno_and_return_minus_one( EINVAL ); if ( olddelta ) { olddelta->tv_sec = 0; 8003344: 59 80 00 00 sw (r12+0),r0 olddelta->tv_usec = 0; } /* convert delta to microseconds */ adjustment = (delta->tv_sec * TOD_MICROSECONDS_PER_SECOND); 8003348: 29 63 00 00 lw r3,(r11+0) adjustment += delta->tv_usec; /* too small to account for */ if ( adjustment < rtems_configuration_get_microseconds_per_tick() ) 800334c: 78 01 08 02 mvhi r1,0x802 8003350: 38 21 00 c4 ori r1,r1,0xc4 olddelta->tv_sec = 0; olddelta->tv_usec = 0; } /* convert delta to microseconds */ adjustment = (delta->tv_sec * TOD_MICROSECONDS_PER_SECOND); 8003354: b4 63 20 00 add r4,r3,r3 8003358: b4 84 20 00 add r4,r4,r4 800335c: b4 84 20 00 add r4,r4,r4 8003360: b4 84 28 00 add r5,r4,r4 8003364: b4 a5 28 00 add r5,r5,r5 8003368: b4 a5 28 00 add r5,r5,r5 800336c: b4 a5 28 00 add r5,r5,r5 8003370: b4 a5 28 00 add r5,r5,r5 8003374: c8 a4 28 00 sub r5,r5,r4 8003378: b4 a5 20 00 add r4,r5,r5 800337c: b4 84 20 00 add r4,r4,r4 8003380: b4 84 20 00 add r4,r4,r4 8003384: b4 84 20 00 add r4,r4,r4 8003388: b4 84 20 00 add r4,r4,r4 800338c: b4 84 20 00 add r4,r4,r4 8003390: c8 85 20 00 sub r4,r4,r5 8003394: b4 83 18 00 add r3,r4,r3 8003398: b4 63 18 00 add r3,r3,r3 800339c: b4 63 18 00 add r3,r3,r3 80033a0: b4 63 18 00 add r3,r3,r3 80033a4: b4 63 18 00 add r3,r3,r3 80033a8: b4 63 18 00 add r3,r3,r3 adjustment += delta->tv_usec; /* too small to account for */ if ( adjustment < rtems_configuration_get_microseconds_per_tick() ) 80033ac: 28 24 00 0c lw r4,(r1+12) olddelta->tv_sec = 0; olddelta->tv_usec = 0; } /* convert delta to microseconds */ adjustment = (delta->tv_sec * TOD_MICROSECONDS_PER_SECOND); 80033b0: b4 63 18 00 add r3,r3,r3 adjustment += delta->tv_usec; 80033b4: b4 43 18 00 add r3,r2,r3 /* too small to account for */ if ( adjustment < rtems_configuration_get_microseconds_per_tick() ) return 0; 80033b8: 34 01 00 00 mvi r1,0 /* convert delta to microseconds */ adjustment = (delta->tv_sec * TOD_MICROSECONDS_PER_SECOND); adjustment += delta->tv_usec; /* too small to account for */ if ( adjustment < rtems_configuration_get_microseconds_per_tick() ) 80033bc: 54 83 ff d9 bgu r4,r3,8003320 rtems_fatal_error_occurred( 99 ); } } #endif _Thread_Dispatch_disable_level += 1; 80033c0: 78 01 08 02 mvhi r1,0x802 80033c4: 38 21 09 94 ori r1,r1,0x994 80033c8: 28 22 00 00 lw r2,(r1+0) 80033cc: 34 42 00 01 addi r2,r2,1 80033d0: 58 22 00 00 sw (r1+0),r2 * This prevents context switches while we are adjusting the TOD */ _Thread_Disable_dispatch(); _TOD_Get( &ts ); 80033d4: 37 8d 00 14 addi r13,sp,20 80033d8: b9 a0 08 00 mv r1,r13 80033dc: f8 00 05 7f calli 80049d8 <_TOD_Get> ts.tv_sec += delta->tv_sec; ts.tv_nsec += delta->tv_usec * TOD_NANOSECONDS_PER_MICROSECOND; 80033e0: 29 63 00 04 lw r3,(r11+4) /* if adjustment is too much positive */ while ( ts.tv_nsec >= TOD_NANOSECONDS_PER_SECOND ) { 80033e4: 78 04 08 01 mvhi r4,0x801 80033e8: 38 84 e0 c8 ori r4,r4,0xe0c8 _Thread_Disable_dispatch(); _TOD_Get( &ts ); ts.tv_sec += delta->tv_sec; ts.tv_nsec += delta->tv_usec * TOD_NANOSECONDS_PER_MICROSECOND; 80033ec: b4 63 18 00 add r3,r3,r3 80033f0: b4 63 18 00 add r3,r3,r3 80033f4: b4 63 18 00 add r3,r3,r3 80033f8: b4 63 10 00 add r2,r3,r3 80033fc: b4 42 10 00 add r2,r2,r2 8003400: b4 62 18 00 add r3,r3,r2 8003404: b4 63 10 00 add r2,r3,r3 8003408: b4 42 10 00 add r2,r2,r2 800340c: b4 62 18 00 add r3,r3,r2 8003410: b4 63 10 00 add r2,r3,r3 8003414: b4 42 10 00 add r2,r2,r2 _Thread_Disable_dispatch(); _TOD_Get( &ts ); ts.tv_sec += delta->tv_sec; 8003418: 29 61 00 00 lw r1,(r11+0) ts.tv_nsec += delta->tv_usec * TOD_NANOSECONDS_PER_MICROSECOND; 800341c: b4 62 18 00 add r3,r3,r2 /* if adjustment is too much positive */ while ( ts.tv_nsec >= TOD_NANOSECONDS_PER_SECOND ) { 8003420: 28 82 00 00 lw r2,(r4+0) _Thread_Disable_dispatch(); _TOD_Get( &ts ); ts.tv_sec += delta->tv_sec; 8003424: 2b 84 00 14 lw r4,(sp+20) 8003428: b4 81 20 00 add r4,r4,r1 ts.tv_nsec += delta->tv_usec * TOD_NANOSECONDS_PER_MICROSECOND; 800342c: 2b 81 00 18 lw r1,(sp+24) _Thread_Disable_dispatch(); _TOD_Get( &ts ); ts.tv_sec += delta->tv_sec; 8003430: 5b 84 00 14 sw (sp+20),r4 ts.tv_nsec += delta->tv_usec * TOD_NANOSECONDS_PER_MICROSECOND; 8003434: b4 61 18 00 add r3,r3,r1 8003438: 5b 83 00 18 sw (sp+24),r3 /* if adjustment is too much positive */ while ( ts.tv_nsec >= TOD_NANOSECONDS_PER_SECOND ) { 800343c: 50 43 00 09 bgeu r2,r3,8003460 ts.tv_nsec -= TOD_NANOSECONDS_PER_SECOND; 8003440: 78 01 08 01 mvhi r1,0x801 8003444: 38 21 e0 cc ori r1,r1,0xe0cc 8003448: 28 25 00 00 lw r5,(r1+0) 800344c: b4 65 18 00 add r3,r3,r5 * At one point there was a static variable named adjustment * used by this implementation. I don't see any reason for it * to be here based upon the GNU/Linux documentation. */ int adjtime( 8003450: 34 84 00 01 addi r4,r4,1 ts.tv_sec += delta->tv_sec; ts.tv_nsec += delta->tv_usec * TOD_NANOSECONDS_PER_MICROSECOND; /* if adjustment is too much positive */ while ( ts.tv_nsec >= TOD_NANOSECONDS_PER_SECOND ) { 8003454: 54 62 ff fe bgu r3,r2,800344c <== NEVER TAKEN 8003458: 5b 83 00 18 sw (sp+24),r3 800345c: 5b 84 00 14 sw (sp+20),r4 ts.tv_nsec -= TOD_NANOSECONDS_PER_SECOND; ts.tv_sec++; } /* if adjustment is too much negative */ while ( ts.tv_nsec <= (-1 * TOD_NANOSECONDS_PER_SECOND) ) { 8003460: 78 04 08 01 mvhi r4,0x801 8003464: 38 84 e0 cc ori r4,r4,0xe0cc 8003468: 28 82 00 00 lw r2,(r4+0) 800346c: 54 62 00 0a bgu r3,r2,8003494 <== NEVER TAKEN ts.tv_nsec += TOD_NANOSECONDS_PER_SECOND; 8003470: 78 01 08 01 mvhi r1,0x801 8003474: 38 21 df 48 ori r1,r1,0xdf48 ts.tv_nsec -= TOD_NANOSECONDS_PER_SECOND; ts.tv_sec++; } /* if adjustment is too much negative */ while ( ts.tv_nsec <= (-1 * TOD_NANOSECONDS_PER_SECOND) ) { 8003478: 2b 84 00 14 lw r4,(sp+20) ts.tv_nsec += TOD_NANOSECONDS_PER_SECOND; 800347c: 28 25 00 00 lw r5,(r1+0) 8003480: b4 65 18 00 add r3,r3,r5 * At one point there was a static variable named adjustment * used by this implementation. I don't see any reason for it * to be here based upon the GNU/Linux documentation. */ int adjtime( 8003484: 34 84 ff ff addi r4,r4,-1 ts.tv_nsec -= TOD_NANOSECONDS_PER_SECOND; ts.tv_sec++; } /* if adjustment is too much negative */ while ( ts.tv_nsec <= (-1 * TOD_NANOSECONDS_PER_SECOND) ) { 8003488: 50 43 ff fe bgeu r2,r3,8003480 800348c: 5b 83 00 18 sw (sp+24),r3 8003490: 5b 84 00 14 sw (sp+20),r4 ts.tv_nsec += TOD_NANOSECONDS_PER_SECOND; ts.tv_sec--; } _TOD_Set( &ts ); 8003494: b9 a0 08 00 mv r1,r13 8003498: f8 00 05 84 calli 8004aa8 <_TOD_Set> _Thread_Enable_dispatch(); 800349c: f8 00 0a e4 calli 800602c <_Thread_Enable_dispatch> /* set the user's output */ if ( olddelta ) *olddelta = *delta; return 0; 80034a0: 34 01 00 00 mvi r1,0 _TOD_Set( &ts ); _Thread_Enable_dispatch(); /* set the user's output */ if ( olddelta ) 80034a4: 45 80 ff 9f be r12,r0,8003320 *olddelta = *delta; 80034a8: 29 62 00 00 lw r2,(r11+0) 80034ac: 59 82 00 00 sw (r12+0),r2 80034b0: 29 62 00 04 lw r2,(r11+4) 80034b4: 59 82 00 04 sw (r12+4),r2 return 0; } 80034b8: 2b 9d 00 04 lw ra,(sp+4) 80034bc: 2b 8b 00 10 lw r11,(sp+16) 80034c0: 2b 8c 00 0c lw r12,(sp+12) 80034c4: 2b 8d 00 08 lw r13,(sp+8) 80034c8: 37 9c 00 18 addi sp,sp,24 80034cc: c3 a0 00 00 ret =============================================================================== 080014f8 : #include int chroot( const char *pathname ) { 80014f8: 37 9c ff dc addi sp,sp,-36 80014fc: 5b 8b 00 10 sw (sp+16),r11 8001500: 5b 8c 00 0c sw (sp+12),r12 8001504: 5b 8d 00 08 sw (sp+8),r13 8001508: 5b 9d 00 04 sw (sp+4),ra int result; rtems_filesystem_location_info_t loc; /* an automatic call to new private env the first time */ if (rtems_current_user_env == &rtems_global_user_env) { 800150c: 78 0b 08 01 mvhi r11,0x801 8001510: 39 6b 51 04 ori r11,r11,0x5104 8001514: 29 6d 00 00 lw r13,(r11+0) 8001518: 78 02 08 01 mvhi r2,0x801 800151c: 38 42 57 50 ori r2,r2,0x5750 #include int chroot( const char *pathname ) { 8001520: b8 20 60 00 mv r12,r1 int result; rtems_filesystem_location_info_t loc; /* an automatic call to new private env the first time */ if (rtems_current_user_env == &rtems_global_user_env) { 8001524: 45 a2 00 22 be r13,r2,80015ac rtems_libio_set_private_env(); /* try to set a new private env*/ if (rtems_current_user_env == &rtems_global_user_env) /* not ok */ rtems_set_errno_and_return_minus_one( ENOTSUP ); } result = chdir(pathname); 8001528: b9 80 08 00 mv r1,r12 800152c: f8 00 1d 38 calli 8008a0c 8001530: b8 20 60 00 mv r12,r1 if (result) { 8001534: 5c 20 00 26 bne r1,r0,80015cc rtems_set_errno_and_return_minus_one( errno ); } /* clone the new root location */ if (rtems_filesystem_evaluate_path(".", 1, 0, &loc, 0)) { 8001538: 78 01 08 01 mvhi r1,0x801 800153c: 38 21 36 ac ori r1,r1,0x36ac 8001540: 34 02 00 01 mvi r2,1 8001544: 34 03 00 00 mvi r3,0 8001548: 37 84 00 14 addi r4,sp,20 800154c: 34 05 00 00 mvi r5,0 8001550: f8 00 00 79 calli 8001734 8001554: 5c 2c 00 1e bne r1,r12,80015cc <== NEVER TAKEN /* our cwd has changed, though - but there is no easy way of return :-( */ rtems_set_errno_and_return_minus_one( errno ); } rtems_filesystem_freenode(&rtems_filesystem_root); 8001558: 29 61 00 00 lw r1,(r11+0) 800155c: 34 21 00 18 addi r1,r1,24 8001560: f8 00 00 c3 calli 800186c rtems_filesystem_root = loc; 8001564: 29 61 00 00 lw r1,(r11+0) 8001568: 2b 82 00 14 lw r2,(sp+20) 800156c: 58 22 00 18 sw (r1+24),r2 8001570: 2b 82 00 18 lw r2,(sp+24) 8001574: 58 22 00 1c sw (r1+28),r2 8001578: 2b 82 00 1c lw r2,(sp+28) 800157c: 58 22 00 20 sw (r1+32),r2 8001580: 2b 82 00 20 lw r2,(sp+32) 8001584: 58 22 00 24 sw (r1+36),r2 8001588: 2b 82 00 24 lw r2,(sp+36) 800158c: 58 22 00 28 sw (r1+40),r2 return 0; 8001590: 34 01 00 00 mvi r1,0 } 8001594: 2b 9d 00 04 lw ra,(sp+4) 8001598: 2b 8b 00 10 lw r11,(sp+16) 800159c: 2b 8c 00 0c lw r12,(sp+12) 80015a0: 2b 8d 00 08 lw r13,(sp+8) 80015a4: 37 9c 00 24 addi sp,sp,36 80015a8: c3 a0 00 00 ret int result; rtems_filesystem_location_info_t loc; /* an automatic call to new private env the first time */ if (rtems_current_user_env == &rtems_global_user_env) { rtems_libio_set_private_env(); /* try to set a new private env*/ 80015ac: f8 00 05 e3 calli 8002d38 if (rtems_current_user_env == &rtems_global_user_env) /* not ok */ 80015b0: 29 61 00 00 lw r1,(r11+0) 80015b4: 5c 2d ff dd bne r1,r13,8001528 rtems_set_errno_and_return_minus_one( ENOTSUP ); 80015b8: f8 00 2e f3 calli 800d184 <__errno> 80015bc: 34 02 00 86 mvi r2,134 80015c0: 58 22 00 00 sw (r1+0),r2 80015c4: 34 01 ff ff mvi r1,-1 80015c8: e3 ff ff f3 bi 8001594 } /* clone the new root location */ if (rtems_filesystem_evaluate_path(".", 1, 0, &loc, 0)) { /* our cwd has changed, though - but there is no easy way of return :-( */ rtems_set_errno_and_return_minus_one( errno ); 80015cc: f8 00 2e ee calli 800d184 <__errno> 80015d0: b8 20 58 00 mv r11,r1 80015d4: f8 00 2e ec calli 800d184 <__errno> 80015d8: 28 22 00 00 lw r2,(r1+0) 80015dc: 34 01 ff ff mvi r1,-1 80015e0: 59 62 00 00 sw (r11+0),r2 80015e4: e3 ff ff ec bi 8001594 =============================================================================== 080030e8 : int clock_gettime( clockid_t clock_id, struct timespec *tp ) { 80030e8: 37 9c ff fc addi sp,sp,-4 80030ec: 5b 9d 00 04 sw (sp+4),ra if ( !tp ) 80030f0: 44 40 00 09 be r2,r0,8003114 rtems_set_errno_and_return_minus_one( EINVAL ); if ( clock_id == CLOCK_REALTIME ) { 80030f4: 34 03 00 01 mvi r3,1 80030f8: 44 23 00 1b be r1,r3,8003164 _TOD_Get(tp); return 0; } #ifdef CLOCK_MONOTONIC if ( clock_id == CLOCK_MONOTONIC ) { 80030fc: 34 03 00 04 mvi r3,4 8003100: 44 23 00 13 be r1,r3,800314c <== NEVER TAKEN return 0; } #endif #ifdef _POSIX_CPUTIME if ( clock_id == CLOCK_PROCESS_CPUTIME ) { 8003104: 34 03 00 02 mvi r3,2 8003108: 44 23 00 11 be r1,r3,800314c return 0; } #endif #ifdef _POSIX_THREAD_CPUTIME if ( clock_id == CLOCK_THREAD_CPUTIME ) 800310c: 34 02 00 03 mvi r2,3 8003110: 44 22 00 08 be r1,r2,8003130 rtems_set_errno_and_return_minus_one( ENOSYS ); #endif rtems_set_errno_and_return_minus_one( EINVAL ); 8003114: f8 00 2b e6 calli 800e0ac <__errno> 8003118: 34 02 00 16 mvi r2,22 800311c: 58 22 00 00 sw (r1+0),r2 8003120: 34 01 ff ff mvi r1,-1 return 0; } 8003124: 2b 9d 00 04 lw ra,(sp+4) 8003128: 37 9c 00 04 addi sp,sp,4 800312c: c3 a0 00 00 ret } #endif #ifdef _POSIX_THREAD_CPUTIME if ( clock_id == CLOCK_THREAD_CPUTIME ) rtems_set_errno_and_return_minus_one( ENOSYS ); 8003130: f8 00 2b df calli 800e0ac <__errno> 8003134: 34 02 00 58 mvi r2,88 8003138: 58 22 00 00 sw (r1+0),r2 800313c: 34 01 ff ff mvi r1,-1 #endif rtems_set_errno_and_return_minus_one( EINVAL ); return 0; } 8003140: 2b 9d 00 04 lw ra,(sp+4) 8003144: 37 9c 00 04 addi sp,sp,4 8003148: c3 a0 00 00 ret } #endif #ifdef _POSIX_CPUTIME if ( clock_id == CLOCK_PROCESS_CPUTIME ) { _TOD_Get_uptime_as_timespec( tp ); 800314c: b8 40 08 00 mv r1,r2 8003150: f8 00 07 5f calli 8004ecc <_TOD_Get_uptime_as_timespec> return 0; 8003154: 34 01 00 00 mvi r1,0 #endif rtems_set_errno_and_return_minus_one( EINVAL ); return 0; } 8003158: 2b 9d 00 04 lw ra,(sp+4) 800315c: 37 9c 00 04 addi sp,sp,4 8003160: c3 a0 00 00 ret { if ( !tp ) rtems_set_errno_and_return_minus_one( EINVAL ); if ( clock_id == CLOCK_REALTIME ) { _TOD_Get(tp); 8003164: b8 40 08 00 mv r1,r2 8003168: f8 00 07 34 calli 8004e38 <_TOD_Get> return 0; 800316c: 34 01 00 00 mvi r1,0 8003170: e3 ff ff ed bi 8003124 =============================================================================== 08003174 : int clock_settime( clockid_t clock_id, const struct timespec *tp ) { 8003174: 37 9c ff fc addi sp,sp,-4 8003178: 5b 9d 00 04 sw (sp+4),ra if ( !tp ) 800317c: 44 40 00 07 be r2,r0,8003198 <== NEVER TAKEN rtems_set_errno_and_return_minus_one( EINVAL ); if ( clock_id == CLOCK_REALTIME ) { 8003180: 34 03 00 01 mvi r3,1 8003184: 44 23 00 0c be r1,r3,80031b4 _Thread_Disable_dispatch(); _TOD_Set( tp ); _Thread_Enable_dispatch(); } #ifdef _POSIX_CPUTIME else if ( clock_id == CLOCK_PROCESS_CPUTIME ) 8003188: 34 02 00 02 mvi r2,2 800318c: 44 22 00 1c be r1,r2,80031fc rtems_set_errno_and_return_minus_one( ENOSYS ); #endif #ifdef _POSIX_THREAD_CPUTIME else if ( clock_id == CLOCK_THREAD_CPUTIME ) 8003190: 34 02 00 03 mvi r2,3 8003194: 44 22 00 1a be r1,r2,80031fc rtems_set_errno_and_return_minus_one( ENOSYS ); #endif else rtems_set_errno_and_return_minus_one( EINVAL ); 8003198: f8 00 2b c5 calli 800e0ac <__errno> 800319c: 34 02 00 16 mvi r2,22 80031a0: 58 22 00 00 sw (r1+0),r2 80031a4: 34 01 ff ff mvi r1,-1 return 0; } 80031a8: 2b 9d 00 04 lw ra,(sp+4) 80031ac: 37 9c 00 04 addi sp,sp,4 80031b0: c3 a0 00 00 ret { if ( !tp ) rtems_set_errno_and_return_minus_one( EINVAL ); if ( clock_id == CLOCK_REALTIME ) { if ( tp->tv_sec < TOD_SECONDS_1970_THROUGH_1988 ) 80031b4: 78 04 08 01 mvhi r4,0x801 80031b8: 38 84 eb 84 ori r4,r4,0xeb84 80031bc: 28 43 00 00 lw r3,(r2+0) 80031c0: 28 81 00 00 lw r1,(r4+0) 80031c4: 54 61 00 02 bgu r3,r1,80031cc 80031c8: e3 ff ff f4 bi 8003198 rtems_fatal_error_occurred( 99 ); } } #endif _Thread_Dispatch_disable_level += 1; 80031cc: 78 01 08 02 mvhi r1,0x802 80031d0: 38 21 08 ac ori r1,r1,0x8ac 80031d4: 28 23 00 00 lw r3,(r1+0) 80031d8: 34 63 00 01 addi r3,r3,1 80031dc: 58 23 00 00 sw (r1+0),r3 rtems_set_errno_and_return_minus_one( EINVAL ); _Thread_Disable_dispatch(); _TOD_Set( tp ); 80031e0: b8 40 08 00 mv r1,r2 80031e4: f8 00 07 57 calli 8004f40 <_TOD_Set> _Thread_Enable_dispatch(); 80031e8: f8 00 0c b7 calli 80064c4 <_Thread_Enable_dispatch> rtems_set_errno_and_return_minus_one( ENOSYS ); #endif else rtems_set_errno_and_return_minus_one( EINVAL ); return 0; 80031ec: 34 01 00 00 mvi r1,0 } 80031f0: 2b 9d 00 04 lw ra,(sp+4) 80031f4: 37 9c 00 04 addi sp,sp,4 80031f8: c3 a0 00 00 ret else if ( clock_id == CLOCK_PROCESS_CPUTIME ) rtems_set_errno_and_return_minus_one( ENOSYS ); #endif #ifdef _POSIX_THREAD_CPUTIME else if ( clock_id == CLOCK_THREAD_CPUTIME ) rtems_set_errno_and_return_minus_one( ENOSYS ); 80031fc: f8 00 2b ac calli 800e0ac <__errno> 8003200: 34 02 00 58 mvi r2,88 8003204: 58 22 00 00 sw (r1+0),r2 8003208: 34 01 ff ff mvi r1,-1 #endif else rtems_set_errno_and_return_minus_one( EINVAL ); return 0; } 800320c: 2b 9d 00 04 lw ra,(sp+4) 8003210: 37 9c 00 04 addi sp,sp,4 8003214: c3 a0 00 00 ret =============================================================================== 08006954 : const char *pathname, size_t pathnamelen, int flags, rtems_filesystem_location_info_t *pathloc ) { 8006954: 37 9c ff dc addi sp,sp,-36 8006958: 5b 8b 00 24 sw (sp+36),r11 800695c: 5b 8c 00 20 sw (sp+32),r12 8006960: 5b 8d 00 1c sw (sp+28),r13 8006964: 5b 8e 00 18 sw (sp+24),r14 8006968: 5b 8f 00 14 sw (sp+20),r15 800696c: 5b 90 00 10 sw (sp+16),r16 8006970: 5b 91 00 0c sw (sp+12),r17 8006974: 5b 92 00 08 sw (sp+8),r18 8006978: 5b 9d 00 04 sw (sp+4),ra int i; rtems_device_name_t *device_name_table; /* see if 'flags' is valid */ if ( !rtems_libio_is_valid_perms( flags ) ) 800697c: 34 05 ff f8 mvi r5,-8 8006980: a0 65 18 00 and r3,r3,r5 const char *pathname, size_t pathnamelen, int flags, rtems_filesystem_location_info_t *pathloc ) { 8006984: b8 20 90 00 mv r18,r1 8006988: b8 40 70 00 mv r14,r2 800698c: b8 80 78 00 mv r15,r4 int i; rtems_device_name_t *device_name_table; /* see if 'flags' is valid */ if ( !rtems_libio_is_valid_perms( flags ) ) 8006990: 5c 60 00 39 bne r3,r0,8006a74 <== NEVER TAKEN rtems_set_errno_and_return_minus_one( EPERM ); /* get the device name table */ device_name_table = (rtems_device_name_t *)pathloc->node_access; 8006994: 28 90 00 00 lw r16,(r4+0) if (!device_name_table) 8006998: 46 03 00 3c be r16,r3,8006a88 rtems_set_errno_and_return_minus_one( EFAULT ); for (i = 0; i < rtems_device_table_size; i++) { 800699c: 78 02 08 01 mvhi r2,0x801 80069a0: 38 42 10 14 ori r2,r2,0x1014 80069a4: 28 51 00 00 lw r17,(r2+0) 80069a8: 34 05 00 00 mvi r5,0 80069ac: 34 0b 00 00 mvi r11,0 80069b0: 46 20 00 14 be r17,r0,8006a00 <== NEVER TAKEN if (!device_name_table[i].device_name) 80069b4: b4 a5 28 00 add r5,r5,r5 80069b8: b4 a5 28 00 add r5,r5,r5 80069bc: b4 a5 30 00 add r6,r5,r5 80069c0: b4 c6 30 00 add r6,r6,r6 80069c4: b4 a6 28 00 add r5,r5,r6 80069c8: b6 05 68 00 add r13,r16,r5 80069cc: 29 ac 00 00 lw r12,(r13+0) continue; if (strncmp(pathname, device_name_table[i].device_name, pathnamelen) != 0) 80069d0: ba 40 08 00 mv r1,r18 80069d4: b9 c0 18 00 mv r3,r14 80069d8: b9 80 10 00 mv r2,r12 /* get the device name table */ device_name_table = (rtems_device_name_t *)pathloc->node_access; if (!device_name_table) rtems_set_errno_and_return_minus_one( EFAULT ); for (i = 0; i < rtems_device_table_size; i++) { 80069dc: 35 6b 00 01 addi r11,r11,1 if (!device_name_table[i].device_name) 80069e0: 45 80 00 06 be r12,r0,80069f8 continue; if (strncmp(pathname, device_name_table[i].device_name, pathnamelen) != 0) 80069e4: f8 00 13 21 calli 800b668 continue; if (device_name_table[i].device_name[pathnamelen] != '\0') 80069e8: b5 8e 60 00 add r12,r12,r14 for (i = 0; i < rtems_device_table_size; i++) { if (!device_name_table[i].device_name) continue; if (strncmp(pathname, device_name_table[i].device_name, pathnamelen) != 0) 80069ec: 5c 20 00 03 bne r1,r0,80069f8 continue; if (device_name_table[i].device_name[pathnamelen] != '\0') 80069f0: 41 82 00 00 lbu r2,(r12+0) 80069f4: 44 41 00 08 be r2,r1,8006a14 <== ALWAYS TAKEN /* get the device name table */ device_name_table = (rtems_device_name_t *)pathloc->node_access; if (!device_name_table) rtems_set_errno_and_return_minus_one( EFAULT ); for (i = 0; i < rtems_device_table_size; i++) { 80069f8: b9 60 28 00 mv r5,r11 80069fc: 56 2b ff ee bgu r17,r11,80069b4 pathloc->mt_entry = rtems_filesystem_root.mt_entry; return 0; } /* no such file or directory */ rtems_set_errno_and_return_minus_one( ENOENT ); 8006a00: f8 00 0e d1 calli 800a544 <__errno> 8006a04: 34 02 00 02 mvi r2,2 8006a08: 58 22 00 00 sw (r1+0),r2 8006a0c: 34 01 ff ff mvi r1,-1 8006a10: e0 00 00 0e bi 8006a48 /* find the device, set proper values */ pathloc->node_access = (void *)&device_name_table[i]; pathloc->handlers = &devFS_file_handlers; pathloc->ops = &devFS_ops; pathloc->mt_entry = rtems_filesystem_root.mt_entry; 8006a14: 78 01 08 01 mvhi r1,0x801 8006a18: 38 21 11 9c ori r1,r1,0x119c 8006a1c: 28 23 00 00 lw r3,(r1+0) if (device_name_table[i].device_name[pathnamelen] != '\0') continue; /* find the device, set proper values */ pathloc->node_access = (void *)&device_name_table[i]; pathloc->handlers = &devFS_file_handlers; 8006a20: 78 02 08 01 mvhi r2,0x801 pathloc->ops = &devFS_ops; 8006a24: 78 01 08 01 mvhi r1,0x801 pathloc->mt_entry = rtems_filesystem_root.mt_entry; 8006a28: 28 63 00 28 lw r3,(r3+40) continue; /* find the device, set proper values */ pathloc->node_access = (void *)&device_name_table[i]; pathloc->handlers = &devFS_file_handlers; pathloc->ops = &devFS_ops; 8006a2c: 38 21 11 10 ori r1,r1,0x1110 if (device_name_table[i].device_name[pathnamelen] != '\0') continue; /* find the device, set proper values */ pathloc->node_access = (void *)&device_name_table[i]; pathloc->handlers = &devFS_file_handlers; 8006a30: 38 42 11 58 ori r2,r2,0x1158 pathloc->ops = &devFS_ops; 8006a34: 59 e1 00 0c sw (r15+12),r1 if (device_name_table[i].device_name[pathnamelen] != '\0') continue; /* find the device, set proper values */ pathloc->node_access = (void *)&device_name_table[i]; 8006a38: 59 ed 00 00 sw (r15+0),r13 pathloc->handlers = &devFS_file_handlers; 8006a3c: 59 e2 00 08 sw (r15+8),r2 pathloc->ops = &devFS_ops; pathloc->mt_entry = rtems_filesystem_root.mt_entry; 8006a40: 59 e3 00 10 sw (r15+16),r3 return 0; 8006a44: 34 01 00 00 mvi r1,0 } /* no such file or directory */ rtems_set_errno_and_return_minus_one( ENOENT ); } 8006a48: 2b 9d 00 04 lw ra,(sp+4) 8006a4c: 2b 8b 00 24 lw r11,(sp+36) 8006a50: 2b 8c 00 20 lw r12,(sp+32) 8006a54: 2b 8d 00 1c lw r13,(sp+28) 8006a58: 2b 8e 00 18 lw r14,(sp+24) 8006a5c: 2b 8f 00 14 lw r15,(sp+20) 8006a60: 2b 90 00 10 lw r16,(sp+16) 8006a64: 2b 91 00 0c lw r17,(sp+12) 8006a68: 2b 92 00 08 lw r18,(sp+8) 8006a6c: 37 9c 00 24 addi sp,sp,36 8006a70: c3 a0 00 00 ret int i; rtems_device_name_t *device_name_table; /* see if 'flags' is valid */ if ( !rtems_libio_is_valid_perms( flags ) ) rtems_set_errno_and_return_minus_one( EPERM ); 8006a74: f8 00 0e b4 calli 800a544 <__errno> <== NOT EXECUTED 8006a78: 34 02 00 01 mvi r2,1 <== NOT EXECUTED 8006a7c: 58 22 00 00 sw (r1+0),r2 <== NOT EXECUTED 8006a80: 34 01 ff ff mvi r1,-1 <== NOT EXECUTED 8006a84: e3 ff ff f1 bi 8006a48 <== NOT EXECUTED /* get the device name table */ device_name_table = (rtems_device_name_t *)pathloc->node_access; if (!device_name_table) rtems_set_errno_and_return_minus_one( EFAULT ); 8006a88: f8 00 0e af calli 800a544 <__errno> 8006a8c: 34 02 00 0e mvi r2,14 8006a90: 58 22 00 00 sw (r1+0),r2 8006a94: 34 01 ff ff mvi r1,-1 8006a98: e3 ff ff ec bi 8006a48 =============================================================================== 08000a78 : const char *path, mode_t mode, dev_t dev, rtems_filesystem_location_info_t *pathloc ) { 8000a78: 37 9c ff dc addi sp,sp,-36 8000a7c: 5b 8b 00 24 sw (sp+36),r11 8000a80: 5b 8c 00 20 sw (sp+32),r12 8000a84: 5b 8d 00 1c sw (sp+28),r13 8000a88: 5b 8e 00 18 sw (sp+24),r14 8000a8c: 5b 8f 00 14 sw (sp+20),r15 8000a90: 5b 90 00 10 sw (sp+16),r16 8000a94: 5b 91 00 0c sw (sp+12),r17 8000a98: 5b 92 00 08 sw (sp+8),r18 8000a9c: 5b 9d 00 04 sw (sp+4),ra * condition and do not create the '/dev' and the 'path' * actually passed in is 'dev', not '/dev'. Just return 0 to * indicate we are OK. */ if ((path[0] == 'd') && (path[1] == 'e') && 8000aa0: 40 26 00 00 lbu r6,(r1+0) const char *path, mode_t mode, dev_t dev, rtems_filesystem_location_info_t *pathloc ) { 8000aa4: b8 20 60 00 mv r12,r1 * condition and do not create the '/dev' and the 'path' * actually passed in is 'dev', not '/dev'. Just return 0 to * indicate we are OK. */ if ((path[0] == 'd') && (path[1] == 'e') && 8000aa8: 34 01 00 64 mvi r1,100 const char *path, mode_t mode, dev_t dev, rtems_filesystem_location_info_t *pathloc ) { 8000aac: b8 40 80 00 mv r16,r2 8000ab0: b8 60 90 00 mv r18,r3 8000ab4: b8 80 88 00 mv r17,r4 * condition and do not create the '/dev' and the 'path' * actually passed in is 'dev', not '/dev'. Just return 0 to * indicate we are OK. */ if ((path[0] == 'd') && (path[1] == 'e') && 8000ab8: 44 c1 00 45 be r6,r1,8000bcc (path[2] == 'v') && (path[3] == '\0')) return 0; /* must be a character device or a block device */ if (!S_ISBLK(mode) && !S_ISCHR(mode)) 8000abc: 22 01 f0 00 andi r1,r16,0xf000 8000ac0: 7c 22 20 00 cmpnei r2,r1,8192 8000ac4: 7c 21 60 00 cmpnei r1,r1,24576 8000ac8: a0 41 08 00 and r1,r2,r1 8000acc: 5c 20 00 4a bne r1,r0,8000bf4 rtems_set_errno_and_return_minus_one( EINVAL ); else rtems_filesystem_split_dev_t(dev, major, minor); /* Find an empty slot in device name table */ device_name_table = (rtems_device_name_t *)pathloc->node_access; 8000ad0: 28 ad 00 00 lw r13,(r5+0) if (!device_name_table) 8000ad4: 45 a1 00 52 be r13,r1,8000c1c rtems_set_errno_and_return_minus_one( EFAULT ); for (slot = -1, i = 0; i < rtems_device_table_size; i++){ 8000ad8: 78 01 08 01 mvhi r1,0x801 8000adc: 38 21 10 14 ori r1,r1,0x1014 8000ae0: 28 2e 00 00 lw r14,(r1+0) 8000ae4: 34 05 00 00 mvi r5,0 8000ae8: 34 0f ff ff mvi r15,-1 8000aec: 34 0b 00 00 mvi r11,0 8000af0: 45 c0 00 46 be r14,r0,8000c08 if (device_name_table[i].device_name == NULL) 8000af4: b4 a5 28 00 add r5,r5,r5 8000af8: b4 a5 28 00 add r5,r5,r5 8000afc: b4 a5 30 00 add r6,r5,r5 8000b00: b4 c6 30 00 add r6,r6,r6 8000b04: b4 a6 28 00 add r5,r5,r6 8000b08: b5 a5 28 00 add r5,r13,r5 8000b0c: 28 a5 00 00 lw r5,(r5+0) slot = i; else if (strcmp(path, device_name_table[i].device_name) == 0) 8000b10: b9 80 08 00 mv r1,r12 8000b14: b8 a0 10 00 mv r2,r5 device_name_table = (rtems_device_name_t *)pathloc->node_access; if (!device_name_table) rtems_set_errno_and_return_minus_one( EFAULT ); for (slot = -1, i = 0; i < rtems_device_table_size; i++){ if (device_name_table[i].device_name == NULL) 8000b18: 44 a0 00 26 be r5,r0,8000bb0 slot = i; else if (strcmp(path, device_name_table[i].device_name) == 0) 8000b1c: f8 00 2a 74 calli 800b4ec 8000b20: 44 20 00 26 be r1,r0,8000bb8 /* Find an empty slot in device name table */ device_name_table = (rtems_device_name_t *)pathloc->node_access; if (!device_name_table) rtems_set_errno_and_return_minus_one( EFAULT ); for (slot = -1, i = 0; i < rtems_device_table_size; i++){ 8000b24: 35 6b 00 01 addi r11,r11,1 8000b28: b9 60 28 00 mv r5,r11 8000b2c: 55 cb ff f2 bgu r14,r11,8000af4 else if (strcmp(path, device_name_table[i].device_name) == 0) rtems_set_errno_and_return_minus_one( EEXIST ); } if (slot == -1) 8000b30: 34 01 ff ff mvi r1,-1 8000b34: 45 e1 00 35 be r15,r1,8000c08 <== NEVER TAKEN rtems_set_errno_and_return_minus_one( ENOMEM ); _ISR_Disable(level); 8000b38: 90 00 58 00 rcsr r11,IE 8000b3c: 34 01 ff fe mvi r1,-2 8000b40: a1 61 08 00 and r1,r11,r1 8000b44: d0 01 00 00 wcsr IE,r1 device_name_table[slot].device_name = (char *)path; 8000b48: b5 ef 78 00 add r15,r15,r15 8000b4c: b5 ef 78 00 add r15,r15,r15 8000b50: b5 ef 08 00 add r1,r15,r15 8000b54: b4 21 08 00 add r1,r1,r1 8000b58: b5 e1 78 00 add r15,r15,r1 8000b5c: b5 af 68 00 add r13,r13,r15 8000b60: 59 ac 00 00 sw (r13+0),r12 device_name_table[slot].device_name_length = strlen(path); 8000b64: b9 80 08 00 mv r1,r12 8000b68: f8 00 2a 91 calli 800b5ac 8000b6c: 59 a1 00 04 sw (r13+4),r1 device_name_table[slot].major = major; 8000b70: 59 b2 00 08 sw (r13+8),r18 device_name_table[slot].minor = minor; 8000b74: 59 b1 00 0c sw (r13+12),r17 device_name_table[slot].mode = mode; 8000b78: 59 b0 00 10 sw (r13+16),r16 _ISR_Enable(level); 8000b7c: d0 0b 00 00 wcsr IE,r11 return 0; 8000b80: 34 01 00 00 mvi r1,0 } 8000b84: 2b 9d 00 04 lw ra,(sp+4) 8000b88: 2b 8b 00 24 lw r11,(sp+36) 8000b8c: 2b 8c 00 20 lw r12,(sp+32) 8000b90: 2b 8d 00 1c lw r13,(sp+28) 8000b94: 2b 8e 00 18 lw r14,(sp+24) 8000b98: 2b 8f 00 14 lw r15,(sp+20) 8000b9c: 2b 90 00 10 lw r16,(sp+16) 8000ba0: 2b 91 00 0c lw r17,(sp+12) 8000ba4: 2b 92 00 08 lw r18,(sp+8) 8000ba8: 37 9c 00 24 addi sp,sp,36 8000bac: c3 a0 00 00 ret device_name_table = (rtems_device_name_t *)pathloc->node_access; if (!device_name_table) rtems_set_errno_and_return_minus_one( EFAULT ); for (slot = -1, i = 0; i < rtems_device_table_size; i++){ if (device_name_table[i].device_name == NULL) 8000bb0: b9 60 78 00 mv r15,r11 8000bb4: e3 ff ff dc bi 8000b24 slot = i; else if (strcmp(path, device_name_table[i].device_name) == 0) rtems_set_errno_and_return_minus_one( EEXIST ); 8000bb8: f8 00 26 63 calli 800a544 <__errno> 8000bbc: 34 02 00 11 mvi r2,17 8000bc0: 58 22 00 00 sw (r1+0),r2 8000bc4: 34 01 ff ff mvi r1,-1 8000bc8: e3 ff ff ef bi 8000b84 * condition and do not create the '/dev' and the 'path' * actually passed in is 'dev', not '/dev'. Just return 0 to * indicate we are OK. */ if ((path[0] == 'd') && (path[1] == 'e') && 8000bcc: 41 82 00 01 lbu r2,(r12+1) 8000bd0: 34 01 00 65 mvi r1,101 8000bd4: 5c 41 ff ba bne r2,r1,8000abc <== NEVER TAKEN 8000bd8: 41 82 00 02 lbu r2,(r12+2) 8000bdc: 34 01 00 76 mvi r1,118 8000be0: 5c 41 ff b7 bne r2,r1,8000abc <== NEVER TAKEN (path[2] == 'v') && (path[3] == '\0')) 8000be4: 41 82 00 03 lbu r2,(r12+3) return 0; 8000be8: 34 01 00 00 mvi r1,0 * actually passed in is 'dev', not '/dev'. Just return 0 to * indicate we are OK. */ if ((path[0] == 'd') && (path[1] == 'e') && (path[2] == 'v') && (path[3] == '\0')) 8000bec: 5c 40 ff b4 bne r2,r0,8000abc 8000bf0: e3 ff ff e5 bi 8000b84 return 0; /* must be a character device or a block device */ if (!S_ISBLK(mode) && !S_ISCHR(mode)) rtems_set_errno_and_return_minus_one( EINVAL ); 8000bf4: f8 00 26 54 calli 800a544 <__errno> 8000bf8: 34 02 00 16 mvi r2,22 8000bfc: 58 22 00 00 sw (r1+0),r2 8000c00: 34 01 ff ff mvi r1,-1 8000c04: e3 ff ff e0 bi 8000b84 if (strcmp(path, device_name_table[i].device_name) == 0) rtems_set_errno_and_return_minus_one( EEXIST ); } if (slot == -1) rtems_set_errno_and_return_minus_one( ENOMEM ); 8000c08: f8 00 26 4f calli 800a544 <__errno> 8000c0c: 34 02 00 0c mvi r2,12 8000c10: 58 22 00 00 sw (r1+0),r2 8000c14: 34 01 ff ff mvi r1,-1 8000c18: e3 ff ff db bi 8000b84 rtems_filesystem_split_dev_t(dev, major, minor); /* Find an empty slot in device name table */ device_name_table = (rtems_device_name_t *)pathloc->node_access; if (!device_name_table) rtems_set_errno_and_return_minus_one( EFAULT ); 8000c1c: f8 00 26 4a calli 800a544 <__errno> 8000c20: 34 02 00 0e mvi r2,14 8000c24: 58 22 00 00 sw (r1+0),r2 8000c28: 34 01 ff ff mvi r1,-1 8000c2c: e3 ff ff d6 bi 8000b84 =============================================================================== 08004cc8 : /* * Drain output queue */ static void drainOutput (struct rtems_termios_tty *tty) { 8004cc8: 37 9c ff f0 addi sp,sp,-16 8004ccc: 5b 8b 00 10 sw (sp+16),r11 8004cd0: 5b 8c 00 0c sw (sp+12),r12 8004cd4: 5b 8d 00 08 sw (sp+8),r13 8004cd8: 5b 9d 00 04 sw (sp+4),ra 8004cdc: b8 20 58 00 mv r11,r1 rtems_interrupt_level level; rtems_status_code sc; if (tty->device.outputUsesInterrupts != TERMIOS_POLLED) { 8004ce0: 28 21 00 b4 lw r1,(r1+180) 8004ce4: 44 20 00 18 be r1,r0,8004d44 rtems_interrupt_disable (level); 8004ce8: 90 00 08 00 rcsr r1,IE 8004cec: 34 02 ff fe mvi r2,-2 8004cf0: a0 22 10 00 and r2,r1,r2 8004cf4: d0 02 00 00 wcsr IE,r2 while (tty->rawOutBuf.Tail != tty->rawOutBuf.Head) { 8004cf8: 29 63 00 84 lw r3,(r11+132) 8004cfc: 29 62 00 80 lw r2,(r11+128) 8004d00: 44 62 00 10 be r3,r2,8004d40 <== ALWAYS TAKEN tty->rawOutBufState = rob_wait; 8004d04: 34 0c 00 02 mvi r12,2 <== NOT EXECUTED rtems_interrupt_enable (level); sc = rtems_semaphore_obtain( tty->rawOutBuf.Semaphore, RTEMS_WAIT, RTEMS_NO_TIMEOUT); if (sc != RTEMS_SUCCESSFUL) rtems_fatal_error_occurred (sc); rtems_interrupt_disable (level); 8004d08: 34 0d ff fe mvi r13,-2 <== NOT EXECUTED rtems_status_code sc; if (tty->device.outputUsesInterrupts != TERMIOS_POLLED) { rtems_interrupt_disable (level); while (tty->rawOutBuf.Tail != tty->rawOutBuf.Head) { tty->rawOutBufState = rob_wait; 8004d0c: 59 6c 00 94 sw (r11+148),r12 <== NOT EXECUTED rtems_interrupt_enable (level); 8004d10: d0 01 00 00 wcsr IE,r1 <== NOT EXECUTED sc = rtems_semaphore_obtain( 8004d14: 29 61 00 8c lw r1,(r11+140) <== NOT EXECUTED 8004d18: 34 02 00 00 mvi r2,0 <== NOT EXECUTED 8004d1c: 34 03 00 00 mvi r3,0 <== NOT EXECUTED 8004d20: f8 00 0a f3 calli 80078ec <== NOT EXECUTED tty->rawOutBuf.Semaphore, RTEMS_WAIT, RTEMS_NO_TIMEOUT); if (sc != RTEMS_SUCCESSFUL) 8004d24: 5c 20 00 0e bne r1,r0,8004d5c <== NOT EXECUTED rtems_fatal_error_occurred (sc); rtems_interrupt_disable (level); 8004d28: 90 00 08 00 rcsr r1,IE <== NOT EXECUTED 8004d2c: a0 2d 10 00 and r2,r1,r13 <== NOT EXECUTED 8004d30: d0 02 00 00 wcsr IE,r2 <== NOT EXECUTED rtems_interrupt_level level; rtems_status_code sc; if (tty->device.outputUsesInterrupts != TERMIOS_POLLED) { rtems_interrupt_disable (level); while (tty->rawOutBuf.Tail != tty->rawOutBuf.Head) { 8004d34: 29 63 00 84 lw r3,(r11+132) <== NOT EXECUTED 8004d38: 29 62 00 80 lw r2,(r11+128) <== NOT EXECUTED 8004d3c: 5c 62 ff f4 bne r3,r2,8004d0c <== NOT EXECUTED tty->rawOutBuf.Semaphore, RTEMS_WAIT, RTEMS_NO_TIMEOUT); if (sc != RTEMS_SUCCESSFUL) rtems_fatal_error_occurred (sc); rtems_interrupt_disable (level); } rtems_interrupt_enable (level); 8004d40: d0 01 00 00 wcsr IE,r1 } } 8004d44: 2b 9d 00 04 lw ra,(sp+4) 8004d48: 2b 8b 00 10 lw r11,(sp+16) 8004d4c: 2b 8c 00 0c lw r12,(sp+12) 8004d50: 2b 8d 00 08 lw r13,(sp+8) 8004d54: 37 9c 00 10 addi sp,sp,16 8004d58: c3 a0 00 00 ret tty->rawOutBufState = rob_wait; rtems_interrupt_enable (level); sc = rtems_semaphore_obtain( tty->rawOutBuf.Semaphore, RTEMS_WAIT, RTEMS_NO_TIMEOUT); if (sc != RTEMS_SUCCESSFUL) rtems_fatal_error_occurred (sc); 8004d5c: f8 00 0c e0 calli 80080dc <== NOT EXECUTED =============================================================================== 08005b5c : /* * Echo a typed character */ static void echo (unsigned char c, struct rtems_termios_tty *tty) { 8005b5c: 37 9c ff f4 addi sp,sp,-12 8005b60: 5b 8b 00 08 sw (sp+8),r11 8005b64: 5b 9d 00 04 sw (sp+4),ra 8005b68: b8 40 58 00 mv r11,r2 if ((tty->termios.c_lflag & ECHOCTL) && 8005b6c: 28 42 00 3c lw r2,(r2+60) 8005b70: 20 42 02 00 andi r2,r2,0x200 8005b74: 44 40 00 0b be r2,r0,8005ba0 <== NEVER TAKEN iscntrl(c) && (c != '\t') && (c != '\n')) { 8005b78: 78 02 08 02 mvhi r2,0x802 8005b7c: 38 42 44 0c ori r2,r2,0x440c 8005b80: 28 42 00 00 lw r2,(r2+0) 8005b84: 7c 23 00 09 cmpnei r3,r1,9 8005b88: b4 41 10 00 add r2,r2,r1 8005b8c: 40 42 00 01 lbu r2,(r2+1) 8005b90: 20 42 00 20 andi r2,r2,0x20 * Echo a typed character */ static void echo (unsigned char c, struct rtems_termios_tty *tty) { if ((tty->termios.c_lflag & ECHOCTL) && 8005b94: 7c 42 00 00 cmpnei r2,r2,0 iscntrl(c) && (c != '\t') && (c != '\n')) { 8005b98: a0 43 10 00 and r2,r2,r3 8005b9c: 5c 40 00 07 bne r2,r0,8005bb8 echobuf[0] = '^'; echobuf[1] = c ^ 0x40; rtems_termios_puts (echobuf, 2, tty); tty->column += 2; } else { oproc (c, tty); 8005ba0: b9 60 10 00 mv r2,r11 8005ba4: fb ff ff 8c calli 80059d4 } } 8005ba8: 2b 9d 00 04 lw ra,(sp+4) 8005bac: 2b 8b 00 08 lw r11,(sp+8) 8005bb0: 37 9c 00 0c addi sp,sp,12 8005bb4: c3 a0 00 00 ret */ static void echo (unsigned char c, struct rtems_termios_tty *tty) { if ((tty->termios.c_lflag & ECHOCTL) && iscntrl(c) && (c != '\t') && (c != '\n')) { 8005bb8: 34 02 00 0a mvi r2,10 8005bbc: 44 22 ff f9 be r1,r2,8005ba0 char echobuf[2]; echobuf[0] = '^'; echobuf[1] = c ^ 0x40; 8005bc0: 18 24 00 40 xori r4,r1,0x40 { if ((tty->termios.c_lflag & ECHOCTL) && iscntrl(c) && (c != '\t') && (c != '\n')) { char echobuf[2]; echobuf[0] = '^'; 8005bc4: 34 05 00 5e mvi r5,94 echobuf[1] = c ^ 0x40; rtems_termios_puts (echobuf, 2, tty); 8005bc8: 37 81 00 0c addi r1,sp,12 8005bcc: 34 02 00 02 mvi r2,2 8005bd0: b9 60 18 00 mv r3,r11 { if ((tty->termios.c_lflag & ECHOCTL) && iscntrl(c) && (c != '\t') && (c != '\n')) { char echobuf[2]; echobuf[0] = '^'; 8005bd4: 33 85 00 0c sb (sp+12),r5 echobuf[1] = c ^ 0x40; 8005bd8: 33 84 00 0d sb (sp+13),r4 rtems_termios_puts (echobuf, 2, tty); 8005bdc: fb ff ff 25 calli 8005870 tty->column += 2; 8005be0: 29 61 00 28 lw r1,(r11+40) 8005be4: 34 21 00 02 addi r1,r1,2 8005be8: 59 61 00 28 sw (r11+40),r1 } else { oproc (c, tty); } } 8005bec: 2b 9d 00 04 lw ra,(sp+4) 8005bf0: 2b 8b 00 08 lw r11,(sp+8) 8005bf4: 37 9c 00 0c addi sp,sp,12 8005bf8: c3 a0 00 00 ret =============================================================================== 080028b4 : void endgrent(void) { 80028b4: 37 9c ff fc addi sp,sp,-4 80028b8: 5b 9d 00 04 sw (sp+4),ra if (group_fp != NULL) 80028bc: 78 01 08 01 mvhi r1,0x801 80028c0: 38 21 66 b4 ori r1,r1,0x66b4 80028c4: 28 21 00 00 lw r1,(r1+0) 80028c8: 44 20 00 02 be r1,r0,80028d0 <== NEVER TAKEN fclose(group_fp); 80028cc: f8 00 2d d0 calli 800e00c } 80028d0: 2b 9d 00 04 lw ra,(sp+4) 80028d4: 37 9c 00 04 addi sp,sp,4 80028d8: c3 a0 00 00 ret =============================================================================== 080026dc : void endpwent(void) { 80026dc: 37 9c ff fc addi sp,sp,-4 80026e0: 5b 9d 00 04 sw (sp+4),ra if (passwd_fp != NULL) 80026e4: 78 01 08 01 mvhi r1,0x801 80026e8: 38 21 67 90 ori r1,r1,0x6790 80026ec: 28 21 00 00 lw r1,(r1+0) 80026f0: 44 20 00 02 be r1,r0,80026f8 <== NEVER TAKEN fclose(passwd_fp); 80026f4: f8 00 2e 46 calli 800e00c } 80026f8: 2b 9d 00 04 lw ra,(sp+4) 80026fc: 37 9c 00 04 addi sp,sp,4 8002700: c3 a0 00 00 ret =============================================================================== 08005bfc : * FIXME: Needs support for WERASE and ECHOPRT. * FIXME: Some of the tests should check for IEXTEN, too. */ static void erase (struct rtems_termios_tty *tty, int lineFlag) { 8005bfc: 37 9c ff e0 addi sp,sp,-32 8005c00: 5b 8b 00 20 sw (sp+32),r11 8005c04: 5b 8c 00 1c sw (sp+28),r12 8005c08: 5b 8d 00 18 sw (sp+24),r13 8005c0c: 5b 8e 00 14 sw (sp+20),r14 8005c10: 5b 8f 00 10 sw (sp+16),r15 8005c14: 5b 90 00 0c sw (sp+12),r16 8005c18: 5b 91 00 08 sw (sp+8),r17 8005c1c: 5b 9d 00 04 sw (sp+4),ra if (tty->ccount == 0) 8005c20: 28 24 00 20 lw r4,(r1+32) * FIXME: Needs support for WERASE and ECHOPRT. * FIXME: Some of the tests should check for IEXTEN, too. */ static void erase (struct rtems_termios_tty *tty, int lineFlag) { 8005c24: b8 20 58 00 mv r11,r1 8005c28: b8 40 68 00 mv r13,r2 if (tty->ccount == 0) 8005c2c: 44 80 00 27 be r4,r0,8005cc8 return; if (lineFlag) { 8005c30: 5c 40 00 30 bne r2,r0,8005cf0 echo ('\n', tty); return; } } while (tty->ccount) { 8005c34: 28 25 00 3c lw r5,(r1+60) 8005c38: 20 a2 00 08 andi r2,r5,0x8 rtems_termios_puts ("\b", 1, tty); tty->column--; } } else { if (iscntrl (c) && (tty->termios.c_lflag & ECHOCTL)) { 8005c3c: 78 0f 08 02 mvhi r15,0x802 8005c40: 78 11 08 02 mvhi r17,0x802 8005c44: 78 0e 08 02 mvhi r14,0x802 unsigned char c = tty->cbuf[--tty->ccount]; if (tty->termios.c_lflag & ECHO) { if (!lineFlag && !(tty->termios.c_lflag & ECHOE)) { echo (tty->termios.c_cc[VERASE], tty); } else if (c == '\t') { 8005c48: 34 10 00 09 mvi r16,9 rtems_termios_puts ("\b", 1, tty); tty->column--; } } else { if (iscntrl (c) && (tty->termios.c_lflag & ECHOCTL)) { 8005c4c: 39 ef 44 0c ori r15,r15,0x440c 8005c50: 3a 31 19 88 ori r17,r17,0x1988 8005c54: 39 ce 19 84 ori r14,r14,0x1984 return; } } while (tty->ccount) { unsigned char c = tty->cbuf[--tty->ccount]; 8005c58: 29 67 00 1c lw r7,(r11+28) 8005c5c: 34 84 ff ff addi r4,r4,-1 8005c60: 59 64 00 20 sw (r11+32),r4 8005c64: b4 e4 18 00 add r3,r7,r4 8005c68: 40 63 00 00 lbu r3,(r3+0) if (tty->termios.c_lflag & ECHO) { 8005c6c: 44 40 00 0e be r2,r0,8005ca4 <== NEVER TAKEN if (!lineFlag && !(tty->termios.c_lflag & ECHOE)) { 8005c70: 5d a0 00 03 bne r13,r0,8005c7c 8005c74: 20 a1 00 10 andi r1,r5,0x10 8005c78: 44 2d 00 11 be r1,r13,8005cbc <== NEVER TAKEN echo (tty->termios.c_cc[VERASE], tty); } else if (c == '\t') { 8005c7c: 44 70 00 45 be r3,r16,8005d90 rtems_termios_puts ("\b", 1, tty); tty->column--; } } else { if (iscntrl (c) && (tty->termios.c_lflag & ECHOCTL)) { 8005c80: 29 e2 00 00 lw r2,(r15+0) 8005c84: 34 6c 00 01 addi r12,r3,1 8005c88: ba 20 08 00 mv r1,r17 8005c8c: b4 4c 10 00 add r2,r2,r12 8005c90: 40 42 00 00 lbu r2,(r2+0) 8005c94: 20 42 00 20 andi r2,r2,0x20 8005c98: 44 40 00 36 be r2,r0,8005d70 <== ALWAYS TAKEN 8005c9c: 20 a5 02 00 andi r5,r5,0x200 <== NOT EXECUTED 8005ca0: 5c a0 00 24 bne r5,r0,8005d30 <== NOT EXECUTED if (tty->column) tty->column--; } } } if (!lineFlag) 8005ca4: 45 a0 00 09 be r13,r0,8005cc8 echo ('\n', tty); return; } } while (tty->ccount) { 8005ca8: 29 64 00 20 lw r4,(r11+32) 8005cac: 44 80 00 07 be r4,r0,8005cc8 } if (!(tty->termios.c_lflag & ECHOE)) { tty->ccount = 0; echo (tty->termios.c_cc[VKILL], tty); if (tty->termios.c_lflag & ECHOK) echo ('\n', tty); 8005cb0: 29 65 00 3c lw r5,(r11+60) 8005cb4: 20 a2 00 08 andi r2,r5,0x8 8005cb8: e3 ff ff e8 bi 8005c58 while (tty->ccount) { unsigned char c = tty->cbuf[--tty->ccount]; if (tty->termios.c_lflag & ECHO) { if (!lineFlag && !(tty->termios.c_lflag & ECHOE)) { echo (tty->termios.c_cc[VERASE], tty); 8005cbc: 41 61 00 43 lbu r1,(r11+67) <== NOT EXECUTED 8005cc0: b9 60 10 00 mv r2,r11 <== NOT EXECUTED 8005cc4: fb ff ff a6 calli 8005b5c <== NOT EXECUTED } } if (!lineFlag) break; } } 8005cc8: 2b 9d 00 04 lw ra,(sp+4) 8005ccc: 2b 8b 00 20 lw r11,(sp+32) 8005cd0: 2b 8c 00 1c lw r12,(sp+28) 8005cd4: 2b 8d 00 18 lw r13,(sp+24) 8005cd8: 2b 8e 00 14 lw r14,(sp+20) 8005cdc: 2b 8f 00 10 lw r15,(sp+16) 8005ce0: 2b 90 00 0c lw r16,(sp+12) 8005ce4: 2b 91 00 08 lw r17,(sp+8) 8005ce8: 37 9c 00 20 addi sp,sp,32 8005cec: c3 a0 00 00 ret erase (struct rtems_termios_tty *tty, int lineFlag) { if (tty->ccount == 0) return; if (lineFlag) { if (!(tty->termios.c_lflag & ECHO)) { 8005cf0: 28 25 00 3c lw r5,(r1+60) 8005cf4: 20 a2 00 08 andi r2,r5,0x8 8005cf8: 44 40 00 48 be r2,r0,8005e18 <== NEVER TAKEN tty->ccount = 0; return; } if (!(tty->termios.c_lflag & ECHOE)) { 8005cfc: 20 ac 00 10 andi r12,r5,0x10 8005d00: 5d 80 ff cf bne r12,r0,8005c3c <== ALWAYS TAKEN tty->ccount = 0; echo (tty->termios.c_cc[VKILL], tty); 8005d04: 40 21 00 44 lbu r1,(r1+68) <== NOT EXECUTED if (!(tty->termios.c_lflag & ECHO)) { tty->ccount = 0; return; } if (!(tty->termios.c_lflag & ECHOE)) { tty->ccount = 0; 8005d08: 59 60 00 20 sw (r11+32),r0 <== NOT EXECUTED echo (tty->termios.c_cc[VKILL], tty); 8005d0c: b9 60 10 00 mv r2,r11 <== NOT EXECUTED 8005d10: fb ff ff 93 calli 8005b5c <== NOT EXECUTED if (tty->termios.c_lflag & ECHOK) 8005d14: 29 61 00 3c lw r1,(r11+60) <== NOT EXECUTED 8005d18: 20 21 00 20 andi r1,r1,0x20 <== NOT EXECUTED 8005d1c: 44 2c ff eb be r1,r12,8005cc8 <== NOT EXECUTED echo ('\n', tty); 8005d20: 34 01 00 0a mvi r1,10 <== NOT EXECUTED 8005d24: b9 60 10 00 mv r2,r11 <== NOT EXECUTED 8005d28: fb ff ff 8d calli 8005b5c <== NOT EXECUTED 8005d2c: e3 ff ff e7 bi 8005cc8 <== NOT EXECUTED tty->column--; } } else { if (iscntrl (c) && (tty->termios.c_lflag & ECHOCTL)) { rtems_termios_puts ("\b \b", 3, tty); 8005d30: 34 02 00 03 mvi r2,3 <== NOT EXECUTED 8005d34: b9 60 18 00 mv r3,r11 <== NOT EXECUTED 8005d38: fb ff fe ce calli 8005870 <== NOT EXECUTED if (tty->column) 8005d3c: 29 62 00 28 lw r2,(r11+40) <== NOT EXECUTED tty->column--; } } else { if (iscntrl (c) && (tty->termios.c_lflag & ECHOCTL)) { rtems_termios_puts ("\b \b", 3, tty); 8005d40: ba 20 08 00 mv r1,r17 <== NOT EXECUTED if (tty->column) 8005d44: 44 40 00 03 be r2,r0,8005d50 <== NOT EXECUTED tty->column--; 8005d48: 34 42 ff ff addi r2,r2,-1 <== NOT EXECUTED 8005d4c: 59 62 00 28 sw (r11+40),r2 <== NOT EXECUTED } if (!iscntrl (c) || (tty->termios.c_lflag & ECHOCTL)) { 8005d50: 29 e2 00 00 lw r2,(r15+0) <== NOT EXECUTED 8005d54: b4 4c 60 00 add r12,r2,r12 <== NOT EXECUTED 8005d58: 41 82 00 00 lbu r2,(r12+0) <== NOT EXECUTED 8005d5c: 20 42 00 20 andi r2,r2,0x20 <== NOT EXECUTED 8005d60: 44 40 00 04 be r2,r0,8005d70 <== NOT EXECUTED 8005d64: 29 62 00 3c lw r2,(r11+60) <== NOT EXECUTED 8005d68: 20 42 02 00 andi r2,r2,0x200 <== NOT EXECUTED 8005d6c: 44 40 ff ce be r2,r0,8005ca4 <== NOT EXECUTED rtems_termios_puts ("\b \b", 3, tty); 8005d70: 34 02 00 03 mvi r2,3 8005d74: b9 60 18 00 mv r3,r11 8005d78: fb ff fe be calli 8005870 if (tty->column) 8005d7c: 29 61 00 28 lw r1,(r11+40) 8005d80: 44 20 ff c9 be r1,r0,8005ca4 <== NEVER TAKEN tty->column--; 8005d84: 34 21 ff ff addi r1,r1,-1 8005d88: 59 61 00 28 sw (r11+40),r1 8005d8c: e3 ff ff c6 bi 8005ca4 if (tty->termios.c_lflag & ECHO) { if (!lineFlag && !(tty->termios.c_lflag & ECHOE)) { echo (tty->termios.c_cc[VERASE], tty); } else if (c == '\t') { int col = tty->read_start_column; 8005d90: 29 6c 00 2c lw r12,(r11+44) int i = 0; /* * Find the character before the tab */ while (i != tty->ccount) { 8005d94: 44 80 00 0f be r4,r0,8005dd0 c = tty->cbuf[i++]; if (c == '\t') { col = (col | 7) + 1; } else if (iscntrl (c)) { 8005d98: 29 e1 00 00 lw r1,(r15+0) if (tty->termios.c_lflag & ECHO) { if (!lineFlag && !(tty->termios.c_lflag & ECHOE)) { echo (tty->termios.c_cc[VERASE], tty); } else if (c == '\t') { int col = tty->read_start_column; int i = 0; 8005d9c: 34 03 00 00 mvi r3,0 while (i != tty->ccount) { c = tty->cbuf[i++]; if (c == '\t') { col = (col | 7) + 1; } else if (iscntrl (c)) { if (tty->termios.c_lflag & ECHOCTL) 8005da0: 20 a5 02 00 andi r5,r5,0x200 * Erase a character or line * FIXME: Needs support for WERASE and ECHOPRT. * FIXME: Some of the tests should check for IEXTEN, too. */ static void erase (struct rtems_termios_tty *tty, int lineFlag) 8005da4: b4 e3 10 00 add r2,r7,r3 /* * Find the character before the tab */ while (i != tty->ccount) { c = tty->cbuf[i++]; 8005da8: 40 46 00 00 lbu r6,(r2+0) 8005dac: 34 63 00 01 addi r3,r3,1 if (c == '\t') { col = (col | 7) + 1; } else if (iscntrl (c)) { 8005db0: b4 26 10 00 add r2,r1,r6 /* * Find the character before the tab */ while (i != tty->ccount) { c = tty->cbuf[i++]; if (c == '\t') { 8005db4: 44 d0 00 15 be r6,r16,8005e08 col = (col | 7) + 1; } else if (iscntrl (c)) { 8005db8: 40 42 00 01 lbu r2,(r2+1) 8005dbc: 20 42 00 20 andi r2,r2,0x20 8005dc0: 44 40 00 0f be r2,r0,8005dfc <== ALWAYS TAKEN if (tty->termios.c_lflag & ECHOCTL) 8005dc4: 44 a0 00 02 be r5,r0,8005dcc <== NOT EXECUTED col += 2; 8005dc8: 35 8c 00 02 addi r12,r12,2 <== NOT EXECUTED int i = 0; /* * Find the character before the tab */ while (i != tty->ccount) { 8005dcc: 5c 83 ff f6 bne r4,r3,8005da4 <== NOT EXECUTED } /* * Back up over the tab */ while (tty->column > col) { 8005dd0: 29 61 00 28 lw r1,(r11+40) 8005dd4: 4d 81 ff b4 bge r12,r1,8005ca4 <== NEVER TAKEN rtems_termios_puts ("\b", 1, tty); 8005dd8: b9 60 18 00 mv r3,r11 8005ddc: b9 c0 08 00 mv r1,r14 8005de0: 34 02 00 01 mvi r2,1 8005de4: fb ff fe a3 calli 8005870 tty->column--; 8005de8: 29 63 00 28 lw r3,(r11+40) 8005dec: 34 63 ff ff addi r3,r3,-1 8005df0: 59 63 00 28 sw (r11+40),r3 } /* * Back up over the tab */ while (tty->column > col) { 8005df4: 48 6c ff f9 bg r3,r12,8005dd8 8005df8: e3 ff ff ab bi 8005ca4 col = (col | 7) + 1; } else if (iscntrl (c)) { if (tty->termios.c_lflag & ECHOCTL) col += 2; } else { col++; 8005dfc: 35 8c 00 01 addi r12,r12,1 int i = 0; /* * Find the character before the tab */ while (i != tty->ccount) { 8005e00: 5c 83 ff e9 bne r4,r3,8005da4 8005e04: e3 ff ff f3 bi 8005dd0 c = tty->cbuf[i++]; if (c == '\t') { col = (col | 7) + 1; 8005e08: 39 8c 00 07 ori r12,r12,0x7 8005e0c: 35 8c 00 01 addi r12,r12,1 int i = 0; /* * Find the character before the tab */ while (i != tty->ccount) { 8005e10: 5c 83 ff e5 bne r4,r3,8005da4 <== ALWAYS TAKEN 8005e14: e3 ff ff ef bi 8005dd0 <== NOT EXECUTED { if (tty->ccount == 0) return; if (lineFlag) { if (!(tty->termios.c_lflag & ECHO)) { tty->ccount = 0; 8005e18: 58 20 00 20 sw (r1+32),r0 <== NOT EXECUTED return; 8005e1c: e3 ff ff ab bi 8005cc8 <== NOT EXECUTED =============================================================================== 08002018 : int fcntl( int fd, int cmd, ... ) { 8002018: 37 9c ff d0 addi sp,sp,-48 800201c: 5b 8b 00 10 sw (sp+16),r11 8002020: 5b 8c 00 0c sw (sp+12),r12 8002024: 5b 8d 00 08 sw (sp+8),r13 8002028: 5b 9d 00 04 sw (sp+4),ra int fd2; int flags; int mask; int ret = 0; rtems_libio_check_fd( fd ); 800202c: 78 09 08 01 mvhi r9,0x801 8002030: 39 29 60 10 ori r9,r9,0x6010 8002034: 29 29 00 00 lw r9,(r9+0) int fcntl( int fd, int cmd, ... ) { 8002038: 5b 85 00 24 sw (sp+36),r5 800203c: 5b 82 00 18 sw (sp+24),r2 8002040: 5b 83 00 1c sw (sp+28),r3 8002044: 5b 84 00 20 sw (sp+32),r4 8002048: 5b 86 00 28 sw (sp+40),r6 800204c: 5b 87 00 2c sw (sp+44),r7 8002050: 5b 88 00 30 sw (sp+48),r8 int ret; va_list ap; va_start( ap, cmd ); 8002054: 37 85 00 1c addi r5,sp,28 int fd2; int flags; int mask; int ret = 0; rtems_libio_check_fd( fd ); 8002058: 55 21 00 06 bgu r9,r1,8002070 iop = rtems_libio_iop( fd ); rtems_libio_check_is_open(iop); 800205c: f8 00 2f ed calli 800e010 <__errno> 8002060: 34 02 00 09 mvi r2,9 8002064: 58 22 00 00 sw (r1+0),r2 8002068: 34 0c ff ff mvi r12,-1 800206c: e0 00 00 1b bi 80020d8 int flags; int mask; int ret = 0; rtems_libio_check_fd( fd ); iop = rtems_libio_iop( fd ); 8002070: b4 21 18 00 add r3,r1,r1 8002074: 78 0c 08 01 mvhi r12,0x801 8002078: b4 63 18 00 add r3,r3,r3 800207c: 39 8c 67 2c ori r12,r12,0x672c 8002080: b4 63 18 00 add r3,r3,r3 8002084: 29 86 00 00 lw r6,(r12+0) 8002088: b4 63 18 00 add r3,r3,r3 800208c: b4 63 18 00 add r3,r3,r3 8002090: b4 63 18 00 add r3,r3,r3 8002094: b4 c3 58 00 add r11,r6,r3 rtems_libio_check_is_open(iop); 8002098: 29 61 00 18 lw r1,(r11+24) 800209c: 20 23 01 00 andi r3,r1,0x100 80020a0: 44 60 ff ef be r3,r0,800205c /* * This switch should contain all the cases from POSIX. */ switch ( cmd ) { 80020a4: 34 03 00 09 mvi r3,9 80020a8: 54 43 00 58 bgu r2,r3,8002208 80020ac: 78 04 08 01 mvhi r4,0x801 80020b0: b4 42 18 00 add r3,r2,r2 80020b4: 38 84 50 a0 ori r4,r4,0x50a0 80020b8: b4 63 18 00 add r3,r3,r3 80020bc: b4 83 18 00 add r3,r4,r3 80020c0: 28 63 00 00 lw r3,(r3+0) 80020c4: c0 60 00 00 b r3 errno = ENOTSUP; ret = -1; break; case F_GETOWN: /* for sockets. */ errno = ENOTSUP; 80020c8: f8 00 2f d2 calli 800e010 <__errno> 80020cc: 34 02 00 86 mvi r2,134 80020d0: 58 22 00 00 sw (r1+0),r2 if (ret >= 0) { int err = (*iop->pathinfo.handlers->fcntl_h)( cmd, iop ); if (err) { errno = err; ret = -1; 80020d4: 34 0c ff ff mvi r12,-1 va_list ap; va_start( ap, cmd ); ret = vfcntl(fd,cmd,ap); va_end(ap); return ret; } 80020d8: b9 80 08 00 mv r1,r12 80020dc: 2b 9d 00 04 lw ra,(sp+4) 80020e0: 2b 8b 00 10 lw r11,(sp+16) 80020e4: 2b 8c 00 0c lw r12,(sp+12) 80020e8: 2b 8d 00 08 lw r13,(sp+8) 80020ec: 37 9c 00 30 addi sp,sp,48 80020f0: c3 a0 00 00 ret case F_GETFL: /* more flags (cloexec) */ ret = rtems_libio_to_fcntl_flags( iop->flags ); break; case F_SETFL: flags = rtems_libio_fcntl_flags( va_arg( ap, int ) ); 80020f4: 28 a1 00 00 lw r1,(r5+0) 80020f8: 5b 82 00 14 sw (sp+20),r2 rtems_libio_t *iop; rtems_libio_t *diop; int fd2; int flags; int mask; int ret = 0; 80020fc: 34 0c 00 00 mvi r12,0 case F_GETFL: /* more flags (cloexec) */ ret = rtems_libio_to_fcntl_flags( iop->flags ); break; case F_SETFL: flags = rtems_libio_fcntl_flags( va_arg( ap, int ) ); 8002100: f8 00 01 bd calli 80027f4 /* * XXX If we are turning on append, should we seek to the end? */ iop->flags = (iop->flags & ~mask) | (flags & mask); 8002104: 29 64 00 18 lw r4,(r11+24) 8002108: 34 03 fd fe mvi r3,-514 800210c: 20 21 02 01 andi r1,r1,0x201 8002110: a0 64 18 00 and r3,r3,r4 8002114: 2b 82 00 14 lw r2,(sp+20) 8002118: b8 23 08 00 or r1,r1,r3 800211c: 59 61 00 18 sw (r11+24),r1 * If we got this far successfully, then we give the optional * filesystem specific handler a chance to process this. */ if (ret >= 0) { int err = (*iop->pathinfo.handlers->fcntl_h)( cmd, iop ); 8002120: 29 63 00 24 lw r3,(r11+36) 8002124: b8 40 08 00 mv r1,r2 8002128: b9 60 10 00 mv r2,r11 800212c: 28 63 00 30 lw r3,(r3+48) 8002130: d8 60 00 00 call r3 8002134: b8 20 58 00 mv r11,r1 if (err) { 8002138: 44 20 ff e8 be r1,r0,80020d8 <== ALWAYS TAKEN errno = err; 800213c: f8 00 2f b5 calli 800e010 <__errno> <== NOT EXECUTED 8002140: 58 2b 00 00 sw (r1+0),r11 <== NOT EXECUTED 8002144: e3 ff ff e4 bi 80020d4 <== NOT EXECUTED else iop->flags &= ~LIBIO_FLAGS_CLOSE_ON_EXEC; break; case F_GETFL: /* more flags (cloexec) */ ret = rtems_libio_to_fcntl_flags( iop->flags ); 8002148: 5b 82 00 14 sw (sp+20),r2 800214c: f8 00 01 c0 calli 800284c 8002150: b8 20 60 00 mv r12,r1 8002154: 2b 82 00 14 lw r2,(sp+20) /* * If we got this far successfully, then we give the optional * filesystem specific handler a chance to process this. */ if (ret >= 0) { 8002158: 48 0c ff e0 bg r0,r12,80020d8 <== NEVER TAKEN 800215c: e3 ff ff f1 bi 8002120 * if a new process is exec()'ed. Since RTEMS does not support * processes, then we can ignore this one except to make * F_GETFD work. */ if ( va_arg( ap, int ) ) 8002160: 28 a3 00 00 lw r3,(r5+0) 8002164: 44 60 00 2d be r3,r0,8002218 iop->flags |= LIBIO_FLAGS_CLOSE_ON_EXEC; 8002168: 38 21 08 00 ori r1,r1,0x800 800216c: 59 61 00 18 sw (r11+24),r1 rtems_libio_t *iop; rtems_libio_t *diop; int fd2; int flags; int mask; int ret = 0; 8002170: 34 0c 00 00 mvi r12,0 8002174: e3 ff ff eb bi 8002120 diop->pathinfo = iop->pathinfo; ret = (int) (diop - rtems_libio_iops); break; case F_GETFD: /* get f_flags */ ret = ((iop->flags & LIBIO_FLAGS_CLOSE_ON_EXEC) != 0); 8002178: 20 2c 08 00 andi r12,r1,0x800 800217c: 7d 8c 00 00 cmpnei r12,r12,0 8002180: e3 ff ff e8 bi 8002120 * This switch should contain all the cases from POSIX. */ switch ( cmd ) { case F_DUPFD: /* dup */ fd2 = va_arg( ap, int ); 8002184: 28 ad 00 00 lw r13,(r5+0) if ( fd2 ) 8002188: 45 a0 00 29 be r13,r0,800222c diop = rtems_libio_iop( fd2 ); 800218c: 34 0c 00 00 mvi r12,0 8002190: 34 03 00 00 mvi r3,0 8002194: 51 a9 00 09 bgeu r13,r9,80021b8 <== NEVER TAKEN 8002198: b5 ad 18 00 add r3,r13,r13 800219c: b4 63 18 00 add r3,r3,r3 80021a0: b4 63 18 00 add r3,r3,r3 80021a4: b4 63 18 00 add r3,r3,r3 80021a8: b4 63 18 00 add r3,r3,r3 80021ac: b4 63 18 00 add r3,r3,r3 80021b0: b4 c3 18 00 add r3,r6,r3 80021b4: b8 60 60 00 mv r12,r3 break; } } diop->flags = iop->flags; diop->pathinfo = iop->pathinfo; 80021b8: 29 64 00 1c lw r4,(r11+28) ret = (int) (diop - rtems_libio_iops); 80021bc: c9 86 60 00 sub r12,r12,r6 80021c0: 15 8c 00 01 sri r12,r12,1 break; } } diop->flags = iop->flags; diop->pathinfo = iop->pathinfo; 80021c4: 58 64 00 1c sw (r3+28),r4 80021c8: 29 64 00 20 lw r4,(r11+32) ret = -1; break; } } diop->flags = iop->flags; 80021cc: 58 61 00 18 sw (r3+24),r1 diop->pathinfo = iop->pathinfo; ret = (int) (diop - rtems_libio_iops); 80021d0: 15 8c 00 01 sri r12,r12,1 break; } } diop->flags = iop->flags; diop->pathinfo = iop->pathinfo; 80021d4: 58 64 00 20 sw (r3+32),r4 80021d8: 29 61 00 24 lw r1,(r11+36) ret = (int) (diop - rtems_libio_iops); 80021dc: 15 8c 00 01 sri r12,r12,1 break; } } diop->flags = iop->flags; diop->pathinfo = iop->pathinfo; 80021e0: 58 61 00 24 sw (r3+36),r1 80021e4: 29 61 00 28 lw r1,(r11+40) ret = (int) (diop - rtems_libio_iops); 80021e8: 15 8c 00 01 sri r12,r12,1 break; } } diop->flags = iop->flags; diop->pathinfo = iop->pathinfo; 80021ec: 58 61 00 28 sw (r3+40),r1 80021f0: 29 61 00 2c lw r1,(r11+44) ret = (int) (diop - rtems_libio_iops); 80021f4: 15 8c 00 01 sri r12,r12,1 80021f8: 15 8c 00 01 sri r12,r12,1 break; } } diop->flags = iop->flags; diop->pathinfo = iop->pathinfo; 80021fc: 58 61 00 2c sw (r3+44),r1 /* * If we got this far successfully, then we give the optional * filesystem specific handler a chance to process this. */ if (ret >= 0) { 8002200: 48 0c ff b6 bg r0,r12,80020d8 <== NEVER TAKEN 8002204: e3 ff ff c7 bi 8002120 errno = ENOTSUP; ret = -1; break; default: errno = EINVAL; 8002208: f8 00 2f 82 calli 800e010 <__errno> 800220c: 34 02 00 16 mvi r2,22 8002210: 58 22 00 00 sw (r1+0),r2 8002214: e3 ff ff b0 bi 80020d4 */ if ( va_arg( ap, int ) ) iop->flags |= LIBIO_FLAGS_CLOSE_ON_EXEC; else iop->flags &= ~LIBIO_FLAGS_CLOSE_ON_EXEC; 8002218: 34 03 f7 ff mvi r3,-2049 800221c: a0 23 08 00 and r1,r1,r3 8002220: 59 61 00 18 sw (r11+24),r1 rtems_libio_t *iop; rtems_libio_t *diop; int fd2; int flags; int mask; int ret = 0; 8002224: 34 0c 00 00 mvi r12,0 8002228: e3 ff ff be bi 8002120 fd2 = va_arg( ap, int ); if ( fd2 ) diop = rtems_libio_iop( fd2 ); else { /* allocate a file control block */ diop = rtems_libio_allocate(); 800222c: 5b 82 00 14 sw (sp+20),r2 8002230: f8 00 01 9c calli 80028a0 8002234: b8 20 18 00 mv r3,r1 if ( diop == 0 ) { 8002238: 2b 82 00 14 lw r2,(sp+20) 800223c: 44 2d ff a6 be r1,r13,80020d4 <== NEVER TAKEN 8002240: 29 86 00 00 lw r6,(r12+0) 8002244: 29 61 00 18 lw r1,(r11+24) 8002248: b8 60 60 00 mv r12,r3 800224c: e3 ff ff db bi 80021b8 =============================================================================== 0800a7ec : */ int fifo_open( pipe_control_t **pipep, rtems_libio_t *iop ) { 800a7ec: 37 9c ff d8 addi sp,sp,-40 800a7f0: 5b 8b 00 20 sw (sp+32),r11 800a7f4: 5b 8c 00 1c sw (sp+28),r12 800a7f8: 5b 8d 00 18 sw (sp+24),r13 800a7fc: 5b 8e 00 14 sw (sp+20),r14 800a800: 5b 8f 00 10 sw (sp+16),r15 800a804: 5b 90 00 0c sw (sp+12),r16 800a808: 5b 91 00 08 sw (sp+8),r17 800a80c: 5b 9d 00 04 sw (sp+4),ra static rtems_status_code pipe_lock(void) { rtems_status_code sc = RTEMS_SUCCESSFUL; if (pipe_semaphore == RTEMS_ID_NONE) { 800a810: 78 0b 08 02 mvhi r11,0x802 800a814: 39 6b 36 cc ori r11,r11,0x36cc 800a818: 29 6c 00 00 lw r12,(r11+0) */ int fifo_open( pipe_control_t **pipep, rtems_libio_t *iop ) { 800a81c: b8 20 70 00 mv r14,r1 800a820: b8 40 68 00 mv r13,r2 static rtems_status_code pipe_lock(void) { rtems_status_code sc = RTEMS_SUCCESSFUL; if (pipe_semaphore == RTEMS_ID_NONE) { 800a824: 45 80 00 2c be r12,r0,800a8d4 rtems_libio_unlock(); } if (sc == RTEMS_SUCCESSFUL) { sc = rtems_semaphore_obtain(pipe_semaphore, RTEMS_WAIT, RTEMS_NO_TIMEOUT); 800a828: b9 80 08 00 mv r1,r12 800a82c: 34 02 00 00 mvi r2,0 800a830: 34 03 00 00 mvi r3,0 800a834: fb ff eb 52 calli 800557c ) { pipe_control_t *pipe; int err = 0; err = pipe_lock(); 800a838: 34 0c ff f4 mvi r12,-12 if (sc == RTEMS_SUCCESSFUL) { sc = rtems_semaphore_obtain(pipe_semaphore, RTEMS_WAIT, RTEMS_NO_TIMEOUT); } if (sc == RTEMS_SUCCESSFUL) { 800a83c: 5c 20 00 1b bne r1,r0,800a8a8 <== NEVER TAKEN err = pipe_lock(); if (err) return err; pipe = *pipep; 800a840: 29 cb 00 00 lw r11,(r14+0) if (pipe == NULL) { 800a844: 45 61 00 80 be r11,r1,800aa44 err = pipe_alloc(&pipe); if (err) goto out; } if (! PIPE_LOCK(pipe)) 800a848: 29 61 00 28 lw r1,(r11+40) 800a84c: 34 02 00 00 mvi r2,0 800a850: 34 03 00 00 mvi r3,0 800a854: fb ff eb 4a calli 800557c 800a858: 7c 21 00 00 cmpnei r1,r1,0 err = -EINTR; if (*pipep == NULL) { 800a85c: 29 c2 00 00 lw r2,(r14+0) err = pipe_alloc(&pipe); if (err) goto out; } if (! PIPE_LOCK(pipe)) 800a860: c8 01 60 00 sub r12,r0,r1 800a864: 34 03 ff fc mvi r3,-4 800a868: a1 83 60 00 and r12,r12,r3 err = -EINTR; if (*pipep == NULL) { 800a86c: 44 40 00 cb be r2,r0,800ab98 else *pipep = pipe; } out: pipe_unlock(); 800a870: fb ff ff 89 calli 800a694 pipe_control_t *pipe; unsigned int prevCounter; int err; err = pipe_new(pipep); if (err) 800a874: 5d 80 00 0d bne r12,r0,800a8a8 <== NEVER TAKEN return err; pipe = *pipep; switch (LIBIO_ACCMODE(iop)) { 800a878: 29 a1 00 18 lw r1,(r13+24) 800a87c: 34 02 00 04 mvi r2,4 int err; err = pipe_new(pipep); if (err) return err; pipe = *pipep; 800a880: 29 cb 00 00 lw r11,(r14+0) switch (LIBIO_ACCMODE(iop)) { 800a884: 20 21 00 06 andi r1,r1,0x6 800a888: 44 22 00 1f be r1,r2,800a904 800a88c: 34 02 00 06 mvi r2,6 800a890: 44 22 00 5b be r1,r2,800a9fc 800a894: 34 02 00 02 mvi r2,2 800a898: 44 22 00 3c be r1,r2,800a988 <== ALWAYS TAKEN if (pipe->Writers ++ == 0) PIPE_WAKEUPREADERS(pipe); break; } PIPE_UNLOCK(pipe); 800a89c: 29 61 00 28 lw r1,(r11+40) return 0; 800a8a0: 34 0c 00 00 mvi r12,0 if (pipe->Writers ++ == 0) PIPE_WAKEUPREADERS(pipe); break; } PIPE_UNLOCK(pipe); 800a8a4: fb ff eb 92 calli 80056ec return 0; out_error: pipe_release(pipep, iop); return err; } 800a8a8: b9 80 08 00 mv r1,r12 800a8ac: 2b 9d 00 04 lw ra,(sp+4) 800a8b0: 2b 8b 00 20 lw r11,(sp+32) 800a8b4: 2b 8c 00 1c lw r12,(sp+28) 800a8b8: 2b 8d 00 18 lw r13,(sp+24) 800a8bc: 2b 8e 00 14 lw r14,(sp+20) 800a8c0: 2b 8f 00 10 lw r15,(sp+16) 800a8c4: 2b 90 00 0c lw r16,(sp+12) 800a8c8: 2b 91 00 08 lw r17,(sp+8) 800a8cc: 37 9c 00 28 addi sp,sp,40 800a8d0: c3 a0 00 00 ret rtems_status_code rtems_libio_set_private_env(void); rtems_status_code rtems_libio_share_private_env(rtems_id task_id) ; static inline void rtems_libio_lock( void ) { rtems_semaphore_obtain( rtems_libio_semaphore, RTEMS_WAIT, RTEMS_NO_TIMEOUT ); 800a8d4: 78 0f 08 02 mvhi r15,0x802 800a8d8: 39 ef 37 48 ori r15,r15,0x3748 800a8dc: 29 e1 00 00 lw r1,(r15+0) 800a8e0: 34 02 00 00 mvi r2,0 800a8e4: 34 03 00 00 mvi r3,0 800a8e8: fb ff eb 25 calli 800557c rtems_status_code sc = RTEMS_SUCCESSFUL; if (pipe_semaphore == RTEMS_ID_NONE) { rtems_libio_lock(); if (pipe_semaphore == RTEMS_ID_NONE) { 800a8ec: 29 61 00 00 lw r1,(r11+0) 800a8f0: 44 2c 00 ae be r1,r12,800aba8 <== ALWAYS TAKEN } static inline void rtems_libio_unlock( void ) { rtems_semaphore_release( rtems_libio_semaphore ); 800a8f4: 29 e1 00 00 lw r1,(r15+0) <== NOT EXECUTED 800a8f8: fb ff eb 7d calli 80056ec <== NOT EXECUTED 800a8fc: 29 6c 00 00 lw r12,(r11+0) <== NOT EXECUTED 800a900: e3 ff ff ca bi 800a828 <== NOT EXECUTED } while (prevCounter == pipe->writerCounter); } break; case LIBIO_FLAGS_WRITE: pipe->writerCounter ++; 800a904: 29 63 00 24 lw r3,(r11+36) if (pipe->Writers ++ == 0) 800a908: 29 61 00 14 lw r1,(r11+20) } while (prevCounter == pipe->writerCounter); } break; case LIBIO_FLAGS_WRITE: pipe->writerCounter ++; 800a90c: 34 63 00 01 addi r3,r3,1 if (pipe->Writers ++ == 0) 800a910: 34 22 00 01 addi r2,r1,1 } while (prevCounter == pipe->writerCounter); } break; case LIBIO_FLAGS_WRITE: pipe->writerCounter ++; 800a914: 59 63 00 24 sw (r11+36),r3 if (pipe->Writers ++ == 0) 800a918: 59 62 00 14 sw (r11+20),r2 800a91c: 44 20 00 ba be r1,r0,800ac04 <== ALWAYS TAKEN PIPE_WAKEUPREADERS(pipe); if (pipe->Readers == 0 && LIBIO_NODELAY(iop)) { 800a920: 29 61 00 10 lw r1,(r11+16) 800a924: 5c 20 ff de bne r1,r0,800a89c 800a928: 29 a2 00 18 lw r2,(r13+24) 800a92c: 20 42 00 01 andi r2,r2,0x1 800a930: 5c 41 00 c5 bne r2,r1,800ac44 err = -ENXIO; goto out_error; } if (pipe->Readers == 0) { prevCounter = pipe->readerCounter; 800a934: 29 6f 00 20 lw r15,(r11+32) 800a938: e0 00 00 06 bi 800a950 err = -EINTR; do { PIPE_UNLOCK(pipe); if (! PIPE_WRITEWAIT(pipe)) goto out_error; if (! PIPE_LOCK(pipe)) 800a93c: 29 61 00 28 lw r1,(r11+40) 800a940: fb ff eb 0f calli 800557c 800a944: 5c 2c 00 0c bne r1,r12,800a974 <== NEVER TAKEN goto out_error; } while (prevCounter == pipe->readerCounter); 800a948: 29 61 00 20 lw r1,(r11+32) 800a94c: 5c 2f ff d4 bne r1,r15,800a89c <== ALWAYS TAKEN if (pipe->Readers == 0) { prevCounter = pipe->readerCounter; err = -EINTR; do { PIPE_UNLOCK(pipe); 800a950: 29 61 00 28 lw r1,(r11+40) 800a954: fb ff eb 66 calli 80056ec if (! PIPE_WRITEWAIT(pipe)) 800a958: 29 61 00 30 lw r1,(r11+48) 800a95c: 34 02 00 00 mvi r2,0 800a960: f8 00 08 51 calli 800caa4 800a964: b8 20 60 00 mv r12,r1 goto out_error; if (! PIPE_LOCK(pipe)) 800a968: 34 02 00 00 mvi r2,0 800a96c: 34 03 00 00 mvi r3,0 if (pipe->Readers == 0) { prevCounter = pipe->readerCounter; err = -EINTR; do { PIPE_UNLOCK(pipe); if (! PIPE_WRITEWAIT(pipe)) 800a970: 44 20 ff f3 be r1,r0,800a93c <== ALWAYS TAKEN goto out_error; } if (pipe->Readers == 0) { prevCounter = pipe->readerCounter; err = -EINTR; 800a974: 34 0c ff fc mvi r12,-4 <== NOT EXECUTED PIPE_UNLOCK(pipe); return 0; out_error: pipe_release(pipep, iop); 800a978: b9 c0 08 00 mv r1,r14 800a97c: b9 a0 10 00 mv r2,r13 800a980: fb ff ff 4e calli 800a6b8 return err; 800a984: e3 ff ff c9 bi 800a8a8 return err; pipe = *pipep; switch (LIBIO_ACCMODE(iop)) { case LIBIO_FLAGS_READ: pipe->readerCounter ++; 800a988: 29 63 00 20 lw r3,(r11+32) if (pipe->Readers ++ == 0) 800a98c: 29 61 00 10 lw r1,(r11+16) return err; pipe = *pipep; switch (LIBIO_ACCMODE(iop)) { case LIBIO_FLAGS_READ: pipe->readerCounter ++; 800a990: 34 63 00 01 addi r3,r3,1 if (pipe->Readers ++ == 0) 800a994: 34 22 00 01 addi r2,r1,1 return err; pipe = *pipep; switch (LIBIO_ACCMODE(iop)) { case LIBIO_FLAGS_READ: pipe->readerCounter ++; 800a998: 59 63 00 20 sw (r11+32),r3 if (pipe->Readers ++ == 0) 800a99c: 59 62 00 10 sw (r11+16),r2 800a9a0: 44 20 00 91 be r1,r0,800abe4 <== ALWAYS TAKEN PIPE_WAKEUPWRITERS(pipe); if (pipe->Writers == 0) { 800a9a4: 29 61 00 14 lw r1,(r11+20) 800a9a8: 5c 20 ff bd bne r1,r0,800a89c /* Not an error */ if (LIBIO_NODELAY(iop)) 800a9ac: 29 a2 00 18 lw r2,(r13+24) 800a9b0: 20 42 00 01 andi r2,r2,0x1 800a9b4: 5c 41 ff ba bne r2,r1,800a89c break; prevCounter = pipe->writerCounter; 800a9b8: 29 6f 00 24 lw r15,(r11+36) 800a9bc: e0 00 00 06 bi 800a9d4 /* Wait until a writer opens the pipe */ do { PIPE_UNLOCK(pipe); if (! PIPE_READWAIT(pipe)) goto out_error; if (! PIPE_LOCK(pipe)) 800a9c0: 29 61 00 28 lw r1,(r11+40) 800a9c4: fb ff ea ee calli 800557c 800a9c8: 5c 2c ff eb bne r1,r12,800a974 <== NEVER TAKEN goto out_error; } while (prevCounter == pipe->writerCounter); 800a9cc: 29 61 00 24 lw r1,(r11+36) 800a9d0: 5c 2f ff b3 bne r1,r15,800a89c <== ALWAYS TAKEN prevCounter = pipe->writerCounter; err = -EINTR; /* Wait until a writer opens the pipe */ do { PIPE_UNLOCK(pipe); 800a9d4: 29 61 00 28 lw r1,(r11+40) 800a9d8: fb ff eb 45 calli 80056ec if (! PIPE_READWAIT(pipe)) 800a9dc: 29 61 00 2c lw r1,(r11+44) 800a9e0: 34 02 00 00 mvi r2,0 800a9e4: f8 00 08 30 calli 800caa4 800a9e8: b8 20 60 00 mv r12,r1 goto out_error; if (! PIPE_LOCK(pipe)) 800a9ec: 34 02 00 00 mvi r2,0 800a9f0: 34 03 00 00 mvi r3,0 prevCounter = pipe->writerCounter; err = -EINTR; /* Wait until a writer opens the pipe */ do { PIPE_UNLOCK(pipe); if (! PIPE_READWAIT(pipe)) 800a9f4: 44 20 ff f3 be r1,r0,800a9c0 <== ALWAYS TAKEN 800a9f8: e3 ff ff df bi 800a974 <== NOT EXECUTED } while (prevCounter == pipe->readerCounter); } break; case LIBIO_FLAGS_READ_WRITE: pipe->readerCounter ++; 800a9fc: 29 63 00 20 lw r3,(r11+32) if (pipe->Readers ++ == 0) 800aa00: 29 61 00 10 lw r1,(r11+16) } while (prevCounter == pipe->readerCounter); } break; case LIBIO_FLAGS_READ_WRITE: pipe->readerCounter ++; 800aa04: 34 63 00 01 addi r3,r3,1 if (pipe->Readers ++ == 0) 800aa08: 34 22 00 01 addi r2,r1,1 } while (prevCounter == pipe->readerCounter); } break; case LIBIO_FLAGS_READ_WRITE: pipe->readerCounter ++; 800aa0c: 59 63 00 20 sw (r11+32),r3 if (pipe->Readers ++ == 0) 800aa10: 59 62 00 10 sw (r11+16),r2 800aa14: 44 20 00 78 be r1,r0,800abf4 <== ALWAYS TAKEN PIPE_WAKEUPWRITERS(pipe); pipe->writerCounter ++; 800aa18: 29 63 00 24 lw r3,(r11+36) if (pipe->Writers ++ == 0) 800aa1c: 29 61 00 14 lw r1,(r11+20) case LIBIO_FLAGS_READ_WRITE: pipe->readerCounter ++; if (pipe->Readers ++ == 0) PIPE_WAKEUPWRITERS(pipe); pipe->writerCounter ++; 800aa20: 34 63 00 01 addi r3,r3,1 if (pipe->Writers ++ == 0) 800aa24: 34 22 00 01 addi r2,r1,1 case LIBIO_FLAGS_READ_WRITE: pipe->readerCounter ++; if (pipe->Readers ++ == 0) PIPE_WAKEUPWRITERS(pipe); pipe->writerCounter ++; 800aa28: 59 63 00 24 sw (r11+36),r3 if (pipe->Writers ++ == 0) 800aa2c: 59 62 00 14 sw (r11+20),r2 800aa30: 5c 20 ff 9b bne r1,r0,800a89c <== NEVER TAKEN PIPE_WAKEUPREADERS(pipe); 800aa34: 29 61 00 2c lw r1,(r11+44) 800aa38: 37 82 00 28 addi r2,sp,40 800aa3c: f8 00 07 f9 calli 800ca20 800aa40: e3 ff ff 97 bi 800a89c { static char c = 'a'; pipe_control_t *pipe; int err = -ENOMEM; pipe = malloc(sizeof(pipe_control_t)); 800aa44: 34 01 00 34 mvi r1,52 800aa48: fb ff e5 35 calli 8003f1c 800aa4c: b8 20 58 00 mv r11,r1 800aa50: b8 20 88 00 mv r17,r1 if (pipe == NULL) 800aa54: 44 20 00 88 be r1,r0,800ac74 return err; memset(pipe, 0, sizeof(pipe_control_t)); 800aa58: 58 20 00 00 sw (r1+0),r0 800aa5c: 58 20 00 08 sw (r1+8),r0 800aa60: 58 20 00 0c sw (r1+12),r0 800aa64: 58 20 00 10 sw (r1+16),r0 800aa68: 58 20 00 14 sw (r1+20),r0 800aa6c: 58 20 00 18 sw (r1+24),r0 800aa70: 58 20 00 1c sw (r1+28),r0 800aa74: 58 20 00 20 sw (r1+32),r0 800aa78: 58 20 00 24 sw (r1+36),r0 800aa7c: 58 20 00 28 sw (r1+40),r0 800aa80: 58 20 00 2c sw (r1+44),r0 800aa84: 58 20 00 30 sw (r1+48),r0 pipe->Size = PIPE_BUF; 800aa88: 34 01 02 00 mvi r1,512 800aa8c: 59 61 00 04 sw (r11+4),r1 pipe->Buffer = malloc(pipe->Size); 800aa90: fb ff e5 23 calli 8003f1c 800aa94: 59 61 00 00 sw (r11+0),r1 if (! pipe->Buffer) 800aa98: 44 20 00 75 be r1,r0,800ac6c <== NEVER TAKEN goto err_buf; err = -ENOMEM; if (rtems_barrier_create( rtems_build_name ('P', 'I', 'r', c), 800aa9c: 78 0c 08 02 mvhi r12,0x802 if (! pipe->Buffer) goto err_buf; err = -ENOMEM; if (rtems_barrier_create( 800aaa0: 78 05 08 02 mvhi r5,0x802 800aaa4: 38 a5 1f 5c ori r5,r5,0x1f5c rtems_build_name ('P', 'I', 'r', c), 800aaa8: 39 8c 31 20 ori r12,r12,0x3120 800aaac: 41 84 00 00 lbu r4,(r12+0) if (! pipe->Buffer) goto err_buf; err = -ENOMEM; if (rtems_barrier_create( 800aab0: 28 a1 00 00 lw r1,(r5+0) 800aab4: 34 02 00 00 mvi r2,0 800aab8: 34 03 00 00 mvi r3,0 800aabc: b8 81 08 00 or r1,r4,r1 800aac0: 35 64 00 2c addi r4,r11,44 800aac4: f8 00 07 60 calli 800c844 800aac8: b8 20 78 00 mv r15,r1 800aacc: 5c 20 00 66 bne r1,r0,800ac64 rtems_build_name ('P', 'I', 'r', c), RTEMS_BARRIER_MANUAL_RELEASE, 0, &pipe->readBarrier) != RTEMS_SUCCESSFUL) goto err_rbar; if (rtems_barrier_create( 800aad0: 78 05 08 02 mvhi r5,0x802 800aad4: 38 a5 1f 60 ori r5,r5,0x1f60 rtems_build_name ('P', 'I', 'w', c), 800aad8: 41 84 00 00 lbu r4,(r12+0) if (rtems_barrier_create( rtems_build_name ('P', 'I', 'r', c), RTEMS_BARRIER_MANUAL_RELEASE, 0, &pipe->readBarrier) != RTEMS_SUCCESSFUL) goto err_rbar; if (rtems_barrier_create( 800aadc: 28 a1 00 00 lw r1,(r5+0) 800aae0: 34 02 00 00 mvi r2,0 800aae4: 34 03 00 00 mvi r3,0 800aae8: b8 81 08 00 or r1,r4,r1 800aaec: 35 64 00 30 addi r4,r11,48 800aaf0: f8 00 07 55 calli 800c844 800aaf4: b8 20 80 00 mv r16,r1 800aaf8: 5c 2f 00 59 bne r1,r15,800ac5c rtems_build_name ('P', 'I', 'w', c), RTEMS_BARRIER_MANUAL_RELEASE, 0, &pipe->writeBarrier) != RTEMS_SUCCESSFUL) goto err_wbar; if (rtems_semaphore_create( 800aafc: 78 05 08 02 mvhi r5,0x802 800ab00: 38 a5 1f 64 ori r5,r5,0x1f64 rtems_build_name ('P', 'I', 's', c), 1, 800ab04: 41 84 00 00 lbu r4,(r12+0) if (rtems_barrier_create( rtems_build_name ('P', 'I', 'w', c), RTEMS_BARRIER_MANUAL_RELEASE, 0, &pipe->writeBarrier) != RTEMS_SUCCESSFUL) goto err_wbar; if (rtems_semaphore_create( 800ab08: 28 a1 00 00 lw r1,(r5+0) 800ab0c: 34 02 00 01 mvi r2,1 800ab10: 34 03 00 10 mvi r3,16 800ab14: b8 81 08 00 or r1,r4,r1 800ab18: 35 65 00 28 addi r5,r11,40 800ab1c: 34 04 00 00 mvi r4,0 800ab20: fb ff e9 dc calli 8005290 800ab24: 5c 30 00 4c bne r1,r16,800ac54 Objects_Id id, Objects_Locations *location ) { return (Barrier_Control *) _Objects_Get( &_Barrier_Information, id, location ); 800ab28: 29 62 00 2c lw r2,(r11+44) 800ab2c: 78 0f 08 02 mvhi r15,0x802 800ab30: 39 ef 41 18 ori r15,r15,0x4118 /* Set barriers to be interruptible by signals. */ static void pipe_interruptible(pipe_control_t *pipe) { Objects_Locations location; _Barrier_Get(pipe->readBarrier, &location)->Barrier.Wait_queue.state 800ab34: 37 91 00 24 addi r17,sp,36 800ab38: ba 20 18 00 mv r3,r17 800ab3c: b9 e0 08 00 mv r1,r15 800ab40: fb ff f1 32 calli 8007008 <_Objects_Get> |= STATES_INTERRUPTIBLE_BY_SIGNAL; 800ab44: 28 22 00 4c lw r2,(r1+76) 800ab48: 78 10 10 00 mvhi r16,0x1000 800ab4c: b8 50 10 00 or r2,r2,r16 800ab50: 58 22 00 4c sw (r1+76),r2 _Thread_Enable_dispatch(); 800ab54: fb ff f3 8f calli 8007990 <_Thread_Enable_dispatch> 800ab58: 29 62 00 30 lw r2,(r11+48) 800ab5c: ba 20 18 00 mv r3,r17 800ab60: b9 e0 08 00 mv r1,r15 800ab64: fb ff f1 29 calli 8007008 <_Objects_Get> _Barrier_Get(pipe->writeBarrier, &location)->Barrier.Wait_queue.state |= STATES_INTERRUPTIBLE_BY_SIGNAL; 800ab68: 28 22 00 4c lw r2,(r1+76) 800ab6c: b8 50 80 00 or r16,r2,r16 800ab70: 58 30 00 4c sw (r1+76),r16 _Thread_Enable_dispatch(); 800ab74: fb ff f3 87 calli 8007990 <_Thread_Enable_dispatch> #ifdef RTEMS_POSIX_API pipe_interruptible(pipe); #endif *pipep = pipe; if (c ++ == 'z') 800ab78: 41 81 00 00 lbu r1,(r12+0) 800ab7c: 34 22 00 01 addi r2,r1,1 800ab80: 31 82 00 00 sb (r12+0),r2 800ab84: 34 02 00 7a mvi r2,122 800ab88: 5c 22 ff 30 bne r1,r2,800a848 c = 'a'; 800ab8c: 34 01 00 61 mvi r1,97 800ab90: 31 81 00 00 sb (r12+0),r1 800ab94: e3 ff ff 2d bi 800a848 if (! PIPE_LOCK(pipe)) err = -EINTR; if (*pipep == NULL) { if (err) 800ab98: 5d 82 00 1f bne r12,r2,800ac14 <== NEVER TAKEN pipe_free(pipe); else *pipep = pipe; 800ab9c: 59 cb 00 00 sw (r14+0),r11 } out: pipe_unlock(); 800aba0: fb ff fe bd calli 800a694 800aba4: e3 ff ff 35 bi 800a878 if (pipe_semaphore == RTEMS_ID_NONE) { rtems_libio_lock(); if (pipe_semaphore == RTEMS_ID_NONE) { sc = rtems_semaphore_create( 800aba8: 78 02 08 02 mvhi r2,0x802 800abac: 38 42 1f 58 ori r2,r2,0x1f58 800abb0: 28 41 00 00 lw r1,(r2+0) 800abb4: 34 03 00 54 mvi r3,84 800abb8: 34 02 00 01 mvi r2,1 800abbc: 34 04 00 00 mvi r4,0 800abc0: b9 60 28 00 mv r5,r11 800abc4: fb ff e9 b3 calli 8005290 800abc8: b8 20 80 00 mv r16,r1 800abcc: 29 e1 00 00 lw r1,(r15+0) ) { pipe_control_t *pipe; int err = 0; err = pipe_lock(); 800abd0: 34 0c ff f4 mvi r12,-12 800abd4: fb ff ea c6 calli 80056ec } rtems_libio_unlock(); } if (sc == RTEMS_SUCCESSFUL) { 800abd8: 5e 00 ff 34 bne r16,r0,800a8a8 800abdc: 29 6c 00 00 lw r12,(r11+0) 800abe0: e3 ff ff 12 bi 800a828 switch (LIBIO_ACCMODE(iop)) { case LIBIO_FLAGS_READ: pipe->readerCounter ++; if (pipe->Readers ++ == 0) PIPE_WAKEUPWRITERS(pipe); 800abe4: 29 61 00 30 lw r1,(r11+48) 800abe8: 37 82 00 28 addi r2,sp,40 800abec: f8 00 07 8d calli 800ca20 800abf0: e3 ff ff 6d bi 800a9a4 break; case LIBIO_FLAGS_READ_WRITE: pipe->readerCounter ++; if (pipe->Readers ++ == 0) PIPE_WAKEUPWRITERS(pipe); 800abf4: 29 61 00 30 lw r1,(r11+48) 800abf8: 37 82 00 28 addi r2,sp,40 800abfc: f8 00 07 89 calli 800ca20 800ac00: e3 ff ff 86 bi 800aa18 case LIBIO_FLAGS_WRITE: pipe->writerCounter ++; if (pipe->Writers ++ == 0) PIPE_WAKEUPREADERS(pipe); 800ac04: 29 61 00 2c lw r1,(r11+44) 800ac08: 37 82 00 28 addi r2,sp,40 800ac0c: f8 00 07 85 calli 800ca20 800ac10: e3 ff ff 44 bi 800a920 /* Called with pipe_semaphore held. */ static inline void pipe_free( pipe_control_t *pipe ) { rtems_barrier_delete(pipe->readBarrier); 800ac14: 29 61 00 2c lw r1,(r11+44) <== NOT EXECUTED 800ac18: f8 00 07 4e calli 800c950 <== NOT EXECUTED rtems_barrier_delete(pipe->writeBarrier); 800ac1c: 29 61 00 30 lw r1,(r11+48) <== NOT EXECUTED 800ac20: f8 00 07 4c calli 800c950 <== NOT EXECUTED rtems_semaphore_delete(pipe->Semaphore); 800ac24: 29 61 00 28 lw r1,(r11+40) <== NOT EXECUTED 800ac28: fb ff ea 1e calli 80054a0 <== NOT EXECUTED free(pipe->Buffer); 800ac2c: 29 61 00 00 lw r1,(r11+0) <== NOT EXECUTED 800ac30: fb ff e2 49 calli 8003554 <== NOT EXECUTED free(pipe); 800ac34: b9 60 08 00 mv r1,r11 <== NOT EXECUTED 800ac38: fb ff e2 47 calli 8003554 <== NOT EXECUTED else *pipep = pipe; } out: pipe_unlock(); 800ac3c: fb ff fe 96 calli 800a694 <== NOT EXECUTED 800ac40: e3 ff ff 1a bi 800a8a8 <== NOT EXECUTED if (pipe->Writers ++ == 0) PIPE_WAKEUPREADERS(pipe); if (pipe->Readers == 0 && LIBIO_NODELAY(iop)) { PIPE_UNLOCK(pipe); 800ac44: 29 61 00 28 lw r1,(r11+40) err = -ENXIO; 800ac48: 34 0c ff fa mvi r12,-6 if (pipe->Writers ++ == 0) PIPE_WAKEUPREADERS(pipe); if (pipe->Readers == 0 && LIBIO_NODELAY(iop)) { PIPE_UNLOCK(pipe); 800ac4c: fb ff ea a8 calli 80056ec err = -ENXIO; goto out_error; 800ac50: e3 ff ff 4a bi 800a978 if (c ++ == 'z') c = 'a'; return 0; err_sem: rtems_barrier_delete(pipe->writeBarrier); 800ac54: 29 61 00 30 lw r1,(r11+48) 800ac58: f8 00 07 3e calli 800c950 err_wbar: rtems_barrier_delete(pipe->readBarrier); 800ac5c: 2a 21 00 2c lw r1,(r17+44) 800ac60: f8 00 07 3c calli 800c950 err_rbar: free(pipe->Buffer); 800ac64: 2a 21 00 00 lw r1,(r17+0) 800ac68: fb ff e2 3b calli 8003554 err_buf: free(pipe); 800ac6c: ba 20 08 00 mv r1,r17 800ac70: fb ff e2 39 calli 8003554 ) { pipe_control_t *pipe; int err = 0; err = pipe_lock(); 800ac74: 34 0c ff f4 mvi r12,-12 else *pipep = pipe; } out: pipe_unlock(); 800ac78: fb ff fe 87 calli 800a694 800ac7c: e3 ff ff 0b bi 800a8a8 =============================================================================== 08002308 : long fpathconf( int fd, int name ) { 8002308: 37 9c ff fc addi sp,sp,-4 800230c: 5b 9d 00 04 sw (sp+4),ra long return_value; rtems_libio_t *iop; rtems_filesystem_limits_and_options_t *the_limits; rtems_libio_check_fd(fd); 8002310: 78 03 08 01 mvhi r3,0x801 8002314: 38 63 60 10 ori r3,r3,0x6010 8002318: 28 63 00 00 lw r3,(r3+0) 800231c: 54 61 00 06 bgu r3,r1,8002334 iop = rtems_libio_iop(fd); rtems_libio_check_is_open(iop); 8002320: f8 00 2f 3c calli 800e010 <__errno> 8002324: 34 02 00 09 mvi r2,9 8002328: 58 22 00 00 sw (r1+0),r2 800232c: 34 01 ff ff mvi r1,-1 8002330: e0 00 00 1b bi 800239c long return_value; rtems_libio_t *iop; rtems_filesystem_limits_and_options_t *the_limits; rtems_libio_check_fd(fd); iop = rtems_libio_iop(fd); 8002334: b4 21 08 00 add r1,r1,r1 8002338: 78 03 08 01 mvhi r3,0x801 800233c: b4 21 08 00 add r1,r1,r1 8002340: 38 63 67 2c ori r3,r3,0x672c 8002344: b4 21 08 00 add r1,r1,r1 8002348: 28 63 00 00 lw r3,(r3+0) 800234c: b4 21 08 00 add r1,r1,r1 8002350: b4 21 08 00 add r1,r1,r1 8002354: b4 21 08 00 add r1,r1,r1 8002358: b4 61 08 00 add r1,r3,r1 rtems_libio_check_is_open(iop); 800235c: 28 23 00 18 lw r3,(r1+24) 8002360: 20 64 01 00 andi r4,r3,0x100 8002364: 44 80 ff ef be r4,r0,8002320 <== NEVER TAKEN rtems_libio_check_permissions(iop, LIBIO_FLAGS_READ); 8002368: 20 63 00 02 andi r3,r3,0x2 800236c: 44 60 00 25 be r3,r0,8002400 * Now process the information request. */ the_limits = &iop->pathinfo.mt_entry->pathconf_limits_and_options; switch ( name ) { 8002370: 34 03 00 0b mvi r3,11 /* * Now process the information request. */ the_limits = &iop->pathinfo.mt_entry->pathconf_limits_and_options; 8002374: 28 21 00 2c lw r1,(r1+44) switch ( name ) { 8002378: 54 43 00 22 bgu r2,r3,8002400 800237c: 78 03 08 01 mvhi r3,0x801 8002380: b4 42 10 00 add r2,r2,r2 8002384: 38 63 50 c8 ori r3,r3,0x50c8 8002388: b4 42 10 00 add r2,r2,r2 800238c: b4 62 10 00 add r2,r3,r2 8002390: 28 42 00 00 lw r2,(r2+0) 8002394: c0 40 00 00 b r2 break; case _PC_ASYNC_IO: return_value = the_limits->posix_async_io; break; case _PC_PRIO_IO: return_value = the_limits->posix_prio_io; 8002398: 28 21 00 5c lw r1,(r1+92) rtems_set_errno_and_return_minus_one( EINVAL ); break; } return return_value; } 800239c: 2b 9d 00 04 lw ra,(sp+4) 80023a0: 37 9c 00 04 addi sp,sp,4 80023a4: c3 a0 00 00 ret break; case _PC_VDISABLE: return_value = the_limits->posix_vdisable; break; case _PC_ASYNC_IO: return_value = the_limits->posix_async_io; 80023a8: 28 21 00 50 lw r1,(r1+80) break; 80023ac: e3 ff ff fc bi 800239c break; case _PC_NO_TRUNC: return_value = the_limits->posix_no_trunc; break; case _PC_VDISABLE: return_value = the_limits->posix_vdisable; 80023b0: 28 21 00 64 lw r1,(r1+100) break; 80023b4: e3 ff ff fa bi 800239c break; case _PC_CHOWN_RESTRICTED: return_value = the_limits->posix_chown_restrictions; break; case _PC_NO_TRUNC: return_value = the_limits->posix_no_trunc; 80023b8: 28 21 00 58 lw r1,(r1+88) break; 80023bc: e3 ff ff f8 bi 800239c break; case _PC_PIPE_BUF: return_value = the_limits->pipe_buf; break; case _PC_CHOWN_RESTRICTED: return_value = the_limits->posix_chown_restrictions; 80023c0: 28 21 00 54 lw r1,(r1+84) break; 80023c4: e3 ff ff f6 bi 800239c break; case _PC_PATH_MAX: return_value = the_limits->path_max; break; case _PC_PIPE_BUF: return_value = the_limits->pipe_buf; 80023c8: 28 21 00 4c lw r1,(r1+76) break; 80023cc: e3 ff ff f4 bi 800239c break; case _PC_NAME_MAX: return_value = the_limits->name_max; break; case _PC_PATH_MAX: return_value = the_limits->path_max; 80023d0: 28 21 00 48 lw r1,(r1+72) break; 80023d4: e3 ff ff f2 bi 800239c break; case _PC_MAX_INPUT: return_value = the_limits->max_input; break; case _PC_NAME_MAX: return_value = the_limits->name_max; 80023d8: 28 21 00 44 lw r1,(r1+68) break; 80023dc: e3 ff ff f0 bi 800239c break; case _PC_MAX_CANON: return_value = the_limits->max_canon; break; case _PC_MAX_INPUT: return_value = the_limits->max_input; 80023e0: 28 21 00 40 lw r1,(r1+64) break; 80023e4: e3 ff ff ee bi 800239c switch ( name ) { case _PC_LINK_MAX: return_value = the_limits->link_max; break; case _PC_MAX_CANON: return_value = the_limits->max_canon; 80023e8: 28 21 00 3c lw r1,(r1+60) break; 80023ec: e3 ff ff ec bi 800239c the_limits = &iop->pathinfo.mt_entry->pathconf_limits_and_options; switch ( name ) { case _PC_LINK_MAX: return_value = the_limits->link_max; 80023f0: 28 21 00 38 lw r1,(r1+56) break; 80023f4: e3 ff ff ea bi 800239c break; case _PC_PRIO_IO: return_value = the_limits->posix_prio_io; break; case _PC_SYNC_IO: return_value = the_limits->posix_sync_io; 80023f8: 28 21 00 60 lw r1,(r1+96) break; 80023fc: e3 ff ff e8 bi 800239c default: rtems_set_errno_and_return_minus_one( EINVAL ); 8002400: f8 00 2f 04 calli 800e010 <__errno> 8002404: 34 02 00 16 mvi r2,22 8002408: 58 22 00 00 sw (r1+0),r2 800240c: 34 01 ff ff mvi r1,-1 8002410: e3 ff ff e3 bi 800239c =============================================================================== 080014a8 : #include void free( void *ptr ) { 80014a8: 37 9c ff f4 addi sp,sp,-12 80014ac: 5b 8b 00 0c sw (sp+12),r11 80014b0: 5b 8c 00 08 sw (sp+8),r12 80014b4: 5b 9d 00 04 sw (sp+4),ra MSBUMP(free_calls, 1); 80014b8: 78 03 08 01 mvhi r3,0x801 80014bc: 38 63 47 48 ori r3,r3,0x4748 80014c0: 28 62 00 0c lw r2,(r3+12) #include void free( void *ptr ) { 80014c4: b8 20 58 00 mv r11,r1 MSBUMP(free_calls, 1); 80014c8: 34 41 00 01 addi r1,r2,1 80014cc: 58 61 00 0c sw (r3+12),r1 if ( !ptr ) 80014d0: 45 60 00 1a be r11,r0,8001538 return; /* * Do not attempt to free memory if in a critical section or ISR. */ if ( _System_state_Is_up(_System_state_Get()) && 80014d4: 78 01 08 01 mvhi r1,0x801 80014d8: 38 21 4a 2c ori r1,r1,0x4a2c 80014dc: 28 22 00 00 lw r2,(r1+0) 80014e0: 34 01 00 03 mvi r1,3 80014e4: 44 41 00 1a be r2,r1,800154c <== ALWAYS TAKEN } /* * If configured, update the statistics */ if ( rtems_malloc_statistics_helpers ) 80014e8: 78 01 08 01 mvhi r1,0x801 80014ec: 38 21 46 60 ori r1,r1,0x4660 80014f0: 28 21 00 00 lw r1,(r1+0) 80014f4: 44 20 00 04 be r1,r0,8001504 (*rtems_malloc_statistics_helpers->at_free)(ptr); 80014f8: 28 22 00 08 lw r2,(r1+8) 80014fc: b9 60 08 00 mv r1,r11 8001500: d8 40 00 00 call r2 if ( !_Protected_heap_Free( RTEMS_Malloc_Heap, ptr ) ) { 8001504: 78 0c 08 01 mvhi r12,0x801 8001508: 39 8c 40 1c ori r12,r12,0x401c 800150c: 29 81 00 00 lw r1,(r12+0) 8001510: b9 60 10 00 mv r2,r11 8001514: f8 00 0e 64 calli 8004ea4 <_Protected_heap_Free> 8001518: 5c 20 00 08 bne r1,r0,8001538 printk( "Program heap: free of bad pointer %p -- range %p - %p \n", ptr, RTEMS_Malloc_Heap->area_begin, 800151c: 29 82 00 00 lw r2,(r12+0) */ if ( rtems_malloc_statistics_helpers ) (*rtems_malloc_statistics_helpers->at_free)(ptr); if ( !_Protected_heap_Free( RTEMS_Malloc_Heap, ptr ) ) { printk( "Program heap: free of bad pointer %p -- range %p - %p \n", 8001520: 78 01 08 01 mvhi r1,0x801 8001524: 38 21 32 6c ori r1,r1,0x326c 8001528: 28 43 00 18 lw r3,(r2+24) 800152c: 28 44 00 1c lw r4,(r2+28) 8001530: b9 60 10 00 mv r2,r11 8001534: f8 00 04 05 calli 8002548 RTEMS_Malloc_Heap->area_begin, RTEMS_Malloc_Heap->area_end ); } } 8001538: 2b 9d 00 04 lw ra,(sp+4) 800153c: 2b 8b 00 0c lw r11,(sp+12) 8001540: 2b 8c 00 08 lw r12,(sp+8) 8001544: 37 9c 00 0c addi sp,sp,12 8001548: c3 a0 00 00 ret /* * Do not attempt to free memory if in a critical section or ISR. */ if ( _System_state_Is_up(_System_state_Get()) && !malloc_is_system_state_OK() ) { 800154c: f8 00 00 6b calli 80016f8 return; /* * Do not attempt to free memory if in a critical section or ISR. */ if ( _System_state_Is_up(_System_state_Get()) && 8001550: 5c 20 ff e6 bne r1,r0,80014e8 !malloc_is_system_state_OK() ) { malloc_deferred_free(ptr); 8001554: b9 60 08 00 mv r1,r11 8001558: f8 00 00 88 calli 8001778 return; 800155c: e3 ff ff f7 bi 8001538 =============================================================================== 08002cf4 : * NOTE: this must be called with * thread dispatching disabled! */ static void free_user_env(void *venv) { 8002cf4: 37 9c ff f8 addi sp,sp,-8 8002cf8: 5b 8b 00 08 sw (sp+8),r11 8002cfc: 5b 9d 00 04 sw (sp+4),ra rtems_user_env_t *env = (rtems_user_env_t*) venv ; if (env != &rtems_global_user_env 8002d00: 78 02 08 01 mvhi r2,0x801 8002d04: 38 42 57 50 ori r2,r2,0x5750 * NOTE: this must be called with * thread dispatching disabled! */ static void free_user_env(void *venv) { 8002d08: b8 20 58 00 mv r11,r1 rtems_user_env_t *env = (rtems_user_env_t*) venv ; if (env != &rtems_global_user_env 8002d0c: 44 22 00 07 be r1,r2,8002d28 <== NEVER TAKEN #ifdef HAVE_USERENV_REFCNT && --env->refcnt <= 0 #endif ) { rtems_filesystem_freenode( &env->current_directory); 8002d10: 34 21 00 04 addi r1,r1,4 8002d14: fb ff fa d6 calli 800186c rtems_filesystem_freenode( &env->root_directory); 8002d18: 35 61 00 18 addi r1,r11,24 8002d1c: fb ff fa d4 calli 800186c free(env); 8002d20: b9 60 08 00 mv r1,r11 8002d24: fb ff fa da calli 800188c } } 8002d28: 2b 9d 00 04 lw ra,(sp+4) 8002d2c: 2b 8b 00 08 lw r11,(sp+8) 8002d30: 37 9c 00 08 addi sp,sp,8 8002d34: c3 a0 00 00 ret =============================================================================== 08013dbc : int getdents( int dd_fd, char *dd_buf, int dd_len ) { 8013dbc: 37 9c ff dc addi sp,sp,-36 8013dc0: 5b 8b 00 10 sw (sp+16),r11 8013dc4: 5b 8c 00 0c sw (sp+12),r12 8013dc8: 5b 8d 00 08 sw (sp+8),r13 8013dcc: 5b 9d 00 04 sw (sp+4),ra rtems_filesystem_location_info_t loc; /* * Get the file control block structure associated with the file descriptor */ iop = rtems_libio_iop( dd_fd ); 8013dd0: 78 04 08 01 mvhi r4,0x801 8013dd4: 38 84 70 10 ori r4,r4,0x7010 8013dd8: 28 84 00 00 lw r4,(r4+0) int getdents( int dd_fd, char *dd_buf, int dd_len ) { 8013ddc: b8 40 68 00 mv r13,r2 8013de0: b8 60 60 00 mv r12,r3 rtems_filesystem_location_info_t loc; /* * Get the file control block structure associated with the file descriptor */ iop = rtems_libio_iop( dd_fd ); 8013de4: 34 0b 00 00 mvi r11,0 8013de8: 50 24 00 0b bgeu r1,r4,8013e14 <== NEVER TAKEN 8013dec: b4 21 08 00 add r1,r1,r1 8013df0: 78 04 08 01 mvhi r4,0x801 8013df4: b4 21 08 00 add r1,r1,r1 8013df8: 38 84 78 38 ori r4,r4,0x7838 8013dfc: b4 21 08 00 add r1,r1,r1 8013e00: b4 21 08 00 add r1,r1,r1 8013e04: 28 8b 00 00 lw r11,(r4+0) 8013e08: b4 21 08 00 add r1,r1,r1 8013e0c: b4 21 08 00 add r1,r1,r1 8013e10: b5 61 58 00 add r11,r11,r1 /* * Make sure we are working on a directory */ loc = iop->pathinfo; 8013e14: 29 61 00 28 lw r1,(r11+40) 8013e18: 29 66 00 1c lw r6,(r11+28) 8013e1c: 29 65 00 20 lw r5,(r11+32) 8013e20: 29 63 00 24 lw r3,(r11+36) 8013e24: 29 62 00 2c lw r2,(r11+44) if ( (*loc.ops->node_type_h)( &loc ) != RTEMS_FILESYSTEM_DIRECTORY ) 8013e28: 28 24 00 10 lw r4,(r1+16) iop = rtems_libio_iop( dd_fd ); /* * Make sure we are working on a directory */ loc = iop->pathinfo; 8013e2c: 5b 81 00 20 sw (sp+32),r1 8013e30: 5b 86 00 14 sw (sp+20),r6 8013e34: 5b 85 00 18 sw (sp+24),r5 8013e38: 5b 83 00 1c sw (sp+28),r3 8013e3c: 5b 82 00 24 sw (sp+36),r2 if ( (*loc.ops->node_type_h)( &loc ) != RTEMS_FILESYSTEM_DIRECTORY ) 8013e40: 37 81 00 14 addi r1,sp,20 8013e44: d8 80 00 00 call r4 8013e48: 34 04 00 01 mvi r4,1 8013e4c: 5c 24 00 0d bne r1,r4,8013e80 /* * Return the number of bytes that were actually transfered as a result * of the read attempt. */ return (*iop->pathinfo.handlers->read_h)( iop, dd_buf, dd_len ); 8013e50: 29 63 00 24 lw r3,(r11+36) 8013e54: b9 60 08 00 mv r1,r11 8013e58: b9 a0 10 00 mv r2,r13 8013e5c: 28 64 00 08 lw r4,(r3+8) 8013e60: b9 80 18 00 mv r3,r12 8013e64: d8 80 00 00 call r4 } 8013e68: 2b 9d 00 04 lw ra,(sp+4) 8013e6c: 2b 8b 00 10 lw r11,(sp+16) 8013e70: 2b 8c 00 0c lw r12,(sp+12) 8013e74: 2b 8d 00 08 lw r13,(sp+8) 8013e78: 37 9c 00 24 addi sp,sp,36 8013e7c: c3 a0 00 00 ret /* * Make sure we are working on a directory */ loc = iop->pathinfo; if ( (*loc.ops->node_type_h)( &loc ) != RTEMS_FILESYSTEM_DIRECTORY ) rtems_set_errno_and_return_minus_one( ENOTDIR ); 8013e80: fb ff e6 fe calli 800da78 <__errno> 8013e84: 34 02 00 14 mvi r2,20 8013e88: 58 22 00 00 sw (r1+0),r2 8013e8c: 34 01 ff ff mvi r1,-1 8013e90: e3 ff ff f6 bi 8013e68 =============================================================================== 0800bae0 : IMFS_jnode_t *the_jnode; /* Is the node a directory ? */ the_jnode = (IMFS_jnode_t *) iop->pathinfo.node_access; if ( the_jnode->type != IMFS_DIRECTORY ) 800bae0: 28 23 00 1c lw r3,(r1+28) return -1; /* It wasn't a directory --> return error */ 800bae4: 34 02 ff ff mvi r2,-1 IMFS_jnode_t *the_jnode; /* Is the node a directory ? */ the_jnode = (IMFS_jnode_t *) iop->pathinfo.node_access; if ( the_jnode->type != IMFS_DIRECTORY ) 800bae8: 28 64 00 4c lw r4,(r3+76) 800baec: 34 03 00 01 mvi r3,1 800baf0: 5c 83 00 04 bne r4,r3,800bb00 <== NEVER TAKEN return -1; /* It wasn't a directory --> return error */ iop->offset = 0; 800baf4: 58 20 00 10 sw (r1+16),r0 800baf8: 58 20 00 14 sw (r1+20),r0 return 0; 800bafc: 34 02 00 00 mvi r2,0 } 800bb00: b8 40 08 00 mv r1,r2 800bb04: c3 a0 00 00 ret =============================================================================== 0800bb08 : ssize_t imfs_dir_read( rtems_libio_t *iop, void *buffer, size_t count ) { 800bb08: 37 9c fe c0 addi sp,sp,-320 800bb0c: 5b 8b 00 34 sw (sp+52),r11 800bb10: 5b 8c 00 30 sw (sp+48),r12 800bb14: 5b 8d 00 2c sw (sp+44),r13 800bb18: 5b 8e 00 28 sw (sp+40),r14 800bb1c: 5b 8f 00 24 sw (sp+36),r15 800bb20: 5b 90 00 20 sw (sp+32),r16 800bb24: 5b 91 00 1c sw (sp+28),r17 800bb28: 5b 92 00 18 sw (sp+24),r18 800bb2c: 5b 93 00 14 sw (sp+20),r19 800bb30: 5b 94 00 10 sw (sp+16),r20 800bb34: 5b 95 00 0c sw (sp+12),r21 800bb38: 5b 96 00 08 sw (sp+8),r22 800bb3c: 5b 9d 00 04 sw (sp+4),ra int current_entry; int first_entry; int last_entry; struct dirent tmp_dirent; the_jnode = (IMFS_jnode_t *)iop->pathinfo.node_access; 800bb40: 28 31 00 1c lw r17,(r1+28) ssize_t imfs_dir_read( rtems_libio_t *iop, void *buffer, size_t count ) { 800bb44: b8 20 68 00 mv r13,r1 800bb48: b8 40 98 00 mv r19,r2 */ RTEMS_INLINE_ROUTINE bool _Chain_Is_empty( Chain_Control *the_chain ) { return (the_chain->first == _Chain_Tail(the_chain)); 800bb4c: 2a 2c 00 50 lw r12,(r17+80) */ RTEMS_INLINE_ROUTINE Chain_Node *_Chain_Tail( Chain_Control *the_chain ) { return (Chain_Node *) &the_chain->permanent_null; 800bb50: 36 31 00 54 addi r17,r17,84 the_jnode = (IMFS_jnode_t *)iop->pathinfo.node_access; the_chain = &the_jnode->info.directory.Entries; if ( rtems_chain_is_empty( the_chain ) ) return 0; 800bb54: 34 0e 00 00 mvi r14,0 struct dirent tmp_dirent; the_jnode = (IMFS_jnode_t *)iop->pathinfo.node_access; the_chain = &the_jnode->info.directory.Entries; if ( rtems_chain_is_empty( the_chain ) ) 800bb58: 45 91 00 15 be r12,r17,800bbac bytes_transferred = 0; first_entry = iop->offset; /* protect against using sizes that are not exact multiples of the */ /* -dirent- size. These could result in unexpected results */ last_entry = first_entry + (count/sizeof(struct dirent)) * sizeof(struct dirent); 800bb5c: b8 60 08 00 mv r1,r3 800bb60: 34 02 01 0c mvi r2,268 800bb64: f8 00 19 c2 calli 801226c <__udivsi3> 800bb68: b4 21 20 00 add r4,r1,r1 800bb6c: b4 84 20 00 add r4,r4,r4 800bb70: b4 84 18 00 add r3,r4,r4 800bb74: b4 63 18 00 add r3,r3,r3 800bb78: b4 63 18 00 add r3,r3,r3 800bb7c: b4 63 18 00 add r3,r3,r3 800bb80: b4 83 78 00 add r15,r4,r3 /* Move to the first of the desired directory entries */ the_node = the_chain->first; bytes_transferred = 0; first_entry = iop->offset; 800bb84: 29 b0 00 14 lw r16,(r13+20) /* protect against using sizes that are not exact multiples of the */ /* -dirent- size. These could result in unexpected results */ last_entry = first_entry + (count/sizeof(struct dirent)) * sizeof(struct dirent); 800bb88: c9 e1 78 00 sub r15,r15,r1 800bb8c: b5 ef 78 00 add r15,r15,r15 800bb90: b5 ef 78 00 add r15,r15,r15 800bb94: b5 f0 78 00 add r15,r15,r16 /* The directory was not empty so try to move to the desired entry in chain*/ for ( 800bb98: 34 0b 00 00 mvi r11,0 } if( current_entry >= first_entry ) { /* Move the entry to the return buffer */ tmp_dirent.d_off = current_entry; tmp_dirent.d_reclen = sizeof( struct dirent ); 800bb9c: 34 16 01 0c mvi r22,268 the_jnode = (IMFS_jnode_t *) the_node; tmp_dirent.d_ino = the_jnode->st_ino; tmp_dirent.d_namlen = strlen( the_jnode->name ); strcpy( tmp_dirent.d_name, the_jnode->name ); 800bba0: 37 95 00 38 addi r21,sp,56 800bba4: 37 94 00 44 addi r20,sp,68 /* protect against using sizes that are not exact multiples of the */ /* -dirent- size. These could result in unexpected results */ last_entry = first_entry + (count/sizeof(struct dirent)) * sizeof(struct dirent); /* The directory was not empty so try to move to the desired entry in chain*/ for ( 800bba8: 49 e0 00 12 bg r15,r0,800bbf0 <== ALWAYS TAKEN the_node = the_node->next; } /* Success */ return bytes_transferred; } 800bbac: b9 c0 08 00 mv r1,r14 800bbb0: 2b 9d 00 04 lw ra,(sp+4) 800bbb4: 2b 8b 00 34 lw r11,(sp+52) 800bbb8: 2b 8c 00 30 lw r12,(sp+48) 800bbbc: 2b 8d 00 2c lw r13,(sp+44) 800bbc0: 2b 8e 00 28 lw r14,(sp+40) 800bbc4: 2b 8f 00 24 lw r15,(sp+36) 800bbc8: 2b 90 00 20 lw r16,(sp+32) 800bbcc: 2b 91 00 1c lw r17,(sp+28) 800bbd0: 2b 92 00 18 lw r18,(sp+24) 800bbd4: 2b 93 00 14 lw r19,(sp+20) 800bbd8: 2b 94 00 10 lw r20,(sp+16) 800bbdc: 2b 95 00 0c lw r21,(sp+12) 800bbe0: 2b 96 00 08 lw r22,(sp+8) 800bbe4: 37 9c 01 40 addi sp,sp,320 800bbe8: c3 a0 00 00 ret for ( current_entry = 0; current_entry < last_entry; current_entry = current_entry + sizeof(struct dirent) ){ if ( rtems_chain_is_tail( the_chain, the_node ) ){ 800bbec: 45 91 ff f0 be r12,r17,800bbac /* entry in the read */ return bytes_transferred; /* Indicate that there are no more */ /* entries to return */ } if( current_entry >= first_entry ) { 800bbf0: 4a 0b 00 18 bg r16,r11,800bc50 /* Move the entry to the return buffer */ tmp_dirent.d_off = current_entry; tmp_dirent.d_reclen = sizeof( struct dirent ); the_jnode = (IMFS_jnode_t *) the_node; tmp_dirent.d_ino = the_jnode->st_ino; 800bbf4: 29 82 00 38 lw r2,(r12+56) tmp_dirent.d_namlen = strlen( the_jnode->name ); 800bbf8: 35 92 00 0c addi r18,r12,12 800bbfc: ba 40 08 00 mv r1,r18 if( current_entry >= first_entry ) { /* Move the entry to the return buffer */ tmp_dirent.d_off = current_entry; tmp_dirent.d_reclen = sizeof( struct dirent ); the_jnode = (IMFS_jnode_t *) the_node; tmp_dirent.d_ino = the_jnode->st_ino; 800bc00: 5b 82 00 38 sw (sp+56),r2 /* entries to return */ } if( current_entry >= first_entry ) { /* Move the entry to the return buffer */ tmp_dirent.d_off = current_entry; 800bc04: 5b 8b 00 3c sw (sp+60),r11 tmp_dirent.d_reclen = sizeof( struct dirent ); 800bc08: 0f 96 00 40 sh (sp+64),r22 the_jnode = (IMFS_jnode_t *) the_node; tmp_dirent.d_ino = the_jnode->st_ino; tmp_dirent.d_namlen = strlen( the_jnode->name ); 800bc0c: f8 00 08 ac calli 800debc 800bc10: 0f 81 00 42 sh (sp+66),r1 strcpy( tmp_dirent.d_name, the_jnode->name ); 800bc14: ba 40 10 00 mv r2,r18 800bc18: ba 80 08 00 mv r1,r20 800bc1c: f8 00 08 61 calli 800dda0 memcpy( 800bc20: b6 6e 08 00 add r1,r19,r14 800bc24: 34 03 01 0c mvi r3,268 800bc28: ba a0 10 00 mv r2,r21 800bc2c: f8 00 06 b9 calli 800d710 buffer + bytes_transferred, (void *)&tmp_dirent, sizeof( struct dirent ) ); iop->offset = iop->offset + sizeof(struct dirent); 800bc30: 29 a4 00 14 lw r4,(r13+20) 800bc34: 29 a1 00 10 lw r1,(r13+16) bytes_transferred = bytes_transferred + sizeof( struct dirent ); 800bc38: 35 ce 01 0c addi r14,r14,268 memcpy( buffer + bytes_transferred, (void *)&tmp_dirent, sizeof( struct dirent ) ); iop->offset = iop->offset + sizeof(struct dirent); 800bc3c: 34 83 01 0c addi r3,r4,268 800bc40: f4 83 20 00 cmpgu r4,r4,r3 800bc44: 59 a3 00 14 sw (r13+20),r3 800bc48: b4 81 18 00 add r3,r4,r1 800bc4c: 59 a3 00 10 sw (r13+16),r3 * to the end of the exisiting file, the remaining entries will be placed in * the buffer and the returned value will be equal to -m actual- times the * size of a directory entry. */ ssize_t imfs_dir_read( 800bc50: 35 6b 01 0c addi r11,r11,268 ); iop->offset = iop->offset + sizeof(struct dirent); bytes_transferred = bytes_transferred + sizeof( struct dirent ); } the_node = the_node->next; 800bc54: 29 8c 00 00 lw r12,(r12+0) /* protect against using sizes that are not exact multiples of the */ /* -dirent- size. These could result in unexpected results */ last_entry = first_entry + (count/sizeof(struct dirent)) * sizeof(struct dirent); /* The directory was not empty so try to move to the desired entry in chain*/ for ( 800bc58: 49 eb ff e5 bg r15,r11,800bbec 800bc5c: e3 ff ff d4 bi 800bbac =============================================================================== 0800bdfc : int imfs_dir_rmnod( rtems_filesystem_location_info_t *parent_pathloc, /* IN */ rtems_filesystem_location_info_t *pathloc /* IN */ ) { 800bdfc: 37 9c ff f8 addi sp,sp,-8 800be00: 5b 8b 00 08 sw (sp+8),r11 800be04: 5b 9d 00 04 sw (sp+4),ra IMFS_jnode_t *the_jnode; the_jnode = (IMFS_jnode_t *) pathloc->node_access; 800be08: 28 4b 00 00 lw r11,(r2+0) /* * You cannot remove a node that still has children */ if ( ! rtems_chain_is_empty( &the_jnode->info.directory.Entries ) ) 800be0c: 29 63 00 50 lw r3,(r11+80) 800be10: 35 61 00 54 addi r1,r11,84 800be14: 5c 61 00 17 bne r3,r1,800be70 /* * You cannot remove the file system root node. */ if ( pathloc->mt_entry->mt_fs_root.node_access == pathloc->node_access ) 800be18: 28 41 00 10 lw r1,(r2+16) 800be1c: 28 21 00 1c lw r1,(r1+28) 800be20: 45 61 00 0c be r11,r1,800be50 /* * You cannot remove a mountpoint. */ if ( the_jnode->info.directory.mt_fs != NULL ) 800be24: 29 61 00 5c lw r1,(r11+92) 800be28: 5c 20 00 0a bne r1,r0,800be50 <== NEVER TAKEN rtems_set_errno_and_return_minus_one( EBUSY ); IMFS_create_orphan( the_jnode ); 800be2c: b9 60 08 00 mv r1,r11 800be30: fb ff f0 b0 calli 80080f0 IMFS_check_node_remove( the_jnode ); 800be34: b9 60 08 00 mv r1,r11 800be38: fb ff f0 c2 calli 8008140 return 0; 800be3c: 34 01 00 00 mvi r1,0 } 800be40: 2b 9d 00 04 lw ra,(sp+4) 800be44: 2b 8b 00 08 lw r11,(sp+8) 800be48: 37 9c 00 08 addi sp,sp,8 800be4c: c3 a0 00 00 ret /* * You cannot remove a mountpoint. */ if ( the_jnode->info.directory.mt_fs != NULL ) rtems_set_errno_and_return_minus_one( EBUSY ); 800be50: f8 00 03 7a calli 800cc38 <__errno> 800be54: 34 02 00 10 mvi r2,16 800be58: 58 22 00 00 sw (r1+0),r2 800be5c: 34 01 ff ff mvi r1,-1 IMFS_create_orphan( the_jnode ); IMFS_check_node_remove( the_jnode ); return 0; } 800be60: 2b 9d 00 04 lw ra,(sp+4) 800be64: 2b 8b 00 08 lw r11,(sp+8) 800be68: 37 9c 00 08 addi sp,sp,8 800be6c: c3 a0 00 00 ret /* * You cannot remove a node that still has children */ if ( ! rtems_chain_is_empty( &the_jnode->info.directory.Entries ) ) rtems_set_errno_and_return_minus_one( ENOTEMPTY ); 800be70: f8 00 03 72 calli 800cc38 <__errno> 800be74: 34 02 00 5a mvi r2,90 800be78: 58 22 00 00 sw (r1+0),r2 800be7c: 34 01 ff ff mvi r1,-1 800be80: e3 ff ff f0 bi 800be40 =============================================================================== 08002210 : /* * Initialize useable but dummy databases */ void init_etc_passwd_group(void) { 8002210: 37 9c ff ec addi sp,sp,-20 8002214: 5b 8b 00 14 sw (sp+20),r11 8002218: 5b 8c 00 10 sw (sp+16),r12 800221c: 5b 8d 00 0c sw (sp+12),r13 8002220: 5b 8e 00 08 sw (sp+8),r14 8002224: 5b 9d 00 04 sw (sp+4),ra FILE *fp; static char etc_passwd_initted = 0; if (etc_passwd_initted) 8002228: 78 03 08 01 mvhi r3,0x801 800222c: 38 63 68 78 ori r3,r3,0x6878 8002230: 40 6d 00 00 lbu r13,(r3+0) 8002234: 45 a0 00 08 be r13,r0,8002254 fprintf( fp, "root:x:0:root\n" "rtems:x:1:rtems\n" "tty:x:2:tty\n" ); fclose(fp); } } 8002238: 2b 9d 00 04 lw ra,(sp+4) 800223c: 2b 8b 00 14 lw r11,(sp+20) 8002240: 2b 8c 00 10 lw r12,(sp+16) 8002244: 2b 8d 00 0c lw r13,(sp+12) 8002248: 2b 8e 00 08 lw r14,(sp+8) 800224c: 37 9c 00 14 addi sp,sp,20 8002250: c3 a0 00 00 ret FILE *fp; static char etc_passwd_initted = 0; if (etc_passwd_initted) return; etc_passwd_initted = 1; 8002254: 34 04 00 01 mvi r4,1 mkdir("/etc", 0777); 8002258: 78 01 08 01 mvhi r1,0x801 800225c: 34 02 01 ff mvi r2,511 FILE *fp; static char etc_passwd_initted = 0; if (etc_passwd_initted) return; etc_passwd_initted = 1; 8002260: 30 64 00 00 sb (r3+0),r4 mkdir("/etc", 0777); 8002264: 38 21 50 58 ori r1,r1,0x5058 /* * Initialize /etc/passwd */ if ((fp = fopen("/etc/passwd", "r")) != NULL) { 8002268: 78 0c 08 01 mvhi r12,0x801 800226c: 78 0b 08 01 mvhi r11,0x801 static char etc_passwd_initted = 0; if (etc_passwd_initted) return; etc_passwd_initted = 1; mkdir("/etc", 0777); 8002270: f8 00 02 b5 calli 8002d44 /* * Initialize /etc/passwd */ if ((fp = fopen("/etc/passwd", "r")) != NULL) { 8002274: 39 8c 50 60 ori r12,r12,0x5060 8002278: 39 6b 50 6c ori r11,r11,0x506c 800227c: b9 80 08 00 mv r1,r12 8002280: b9 60 10 00 mv r2,r11 8002284: f8 00 31 91 calli 800e8c8 8002288: b8 20 70 00 mv r14,r1 800228c: 44 2d 00 20 be r1,r13,800230c } else if ((fp = fopen("/etc/passwd", "w")) != NULL) { fprintf(fp, "root:*:0:0:root::/:/bin/sh\n" "rtems:*:1:1:RTEMS Application::/:/bin/sh\n" "tty:!:2:2:tty owner::/:/bin/false\n" ); fclose(fp); 8002290: f8 00 2f 5f calli 800e00c } /* * Initialize /etc/group */ if ((fp = fopen("/etc/group", "r")) != NULL) { 8002294: 78 0c 08 01 mvhi r12,0x801 8002298: 39 8c 50 dc ori r12,r12,0x50dc 800229c: b9 60 10 00 mv r2,r11 80022a0: b9 80 08 00 mv r1,r12 80022a4: f8 00 31 89 calli 800e8c8 80022a8: b8 20 58 00 mv r11,r1 80022ac: 44 20 00 09 be r1,r0,80022d0 } else if ((fp = fopen("/etc/group", "w")) != NULL) { fprintf( fp, "root:x:0:root\n" "rtems:x:1:rtems\n" "tty:x:2:tty\n" ); fclose(fp); 80022b0: f8 00 2f 57 calli 800e00c } } 80022b4: 2b 9d 00 04 lw ra,(sp+4) 80022b8: 2b 8b 00 14 lw r11,(sp+20) 80022bc: 2b 8c 00 10 lw r12,(sp+16) 80022c0: 2b 8d 00 0c lw r13,(sp+12) 80022c4: 2b 8e 00 08 lw r14,(sp+8) 80022c8: 37 9c 00 14 addi sp,sp,20 80022cc: c3 a0 00 00 ret * Initialize /etc/group */ if ((fp = fopen("/etc/group", "r")) != NULL) { fclose(fp); } else if ((fp = fopen("/etc/group", "w")) != NULL) { 80022d0: 78 02 08 01 mvhi r2,0x801 80022d4: b9 80 08 00 mv r1,r12 80022d8: 38 42 50 70 ori r2,r2,0x5070 80022dc: f8 00 31 7b calli 800e8c8 80022e0: b8 20 60 00 mv r12,r1 80022e4: 44 2b ff d5 be r1,r11,8002238 <== NEVER TAKEN fprintf( fp, "root:x:0:root\n" 80022e8: 78 01 08 01 mvhi r1,0x801 80022ec: 34 02 00 01 mvi r2,1 80022f0: 34 03 00 2a mvi r3,42 80022f4: b9 80 20 00 mv r4,r12 80022f8: 38 21 50 e8 ori r1,r1,0x50e8 80022fc: f8 00 33 5c calli 800f06c "rtems:x:1:rtems\n" "tty:x:2:tty\n" ); fclose(fp); 8002300: b9 80 08 00 mv r1,r12 8002304: f8 00 2f 42 calli 800e00c 8002308: e3 ff ff eb bi 80022b4 * Initialize /etc/passwd */ if ((fp = fopen("/etc/passwd", "r")) != NULL) { fclose(fp); } else if ((fp = fopen("/etc/passwd", "w")) != NULL) { 800230c: 78 02 08 01 mvhi r2,0x801 8002310: b9 80 08 00 mv r1,r12 8002314: 38 42 50 70 ori r2,r2,0x5070 8002318: f8 00 31 6c calli 800e8c8 800231c: b8 20 60 00 mv r12,r1 8002320: 44 2e ff dd be r1,r14,8002294 <== NEVER TAKEN fprintf(fp, "root:*:0:0:root::/:/bin/sh\n" 8002324: 78 01 08 01 mvhi r1,0x801 8002328: 38 21 50 74 ori r1,r1,0x5074 800232c: 34 02 00 01 mvi r2,1 8002330: 34 03 00 66 mvi r3,102 8002334: b9 80 20 00 mv r4,r12 8002338: f8 00 33 4d calli 800f06c "rtems:*:1:1:RTEMS Application::/:/bin/sh\n" "tty:!:2:2:tty owner::/:/bin/false\n" ); fclose(fp); 800233c: b9 80 08 00 mv r1,r12 8002340: e3 ff ff d4 bi 8002290 =============================================================================== 08005e20 : /* * Process a single input character */ static int iproc (unsigned char c, struct rtems_termios_tty *tty) { 8005e20: 37 9c ff f4 addi sp,sp,-12 8005e24: 5b 8b 00 0c sw (sp+12),r11 8005e28: 5b 8c 00 08 sw (sp+8),r12 8005e2c: 5b 9d 00 04 sw (sp+4),ra 8005e30: b8 40 60 00 mv r12,r2 if (tty->termios.c_iflag & ISTRIP) 8005e34: 28 42 00 30 lw r2,(r2+48) /* * Process a single input character */ static int iproc (unsigned char c, struct rtems_termios_tty *tty) { 8005e38: b8 20 58 00 mv r11,r1 if (tty->termios.c_iflag & ISTRIP) 8005e3c: 20 41 00 20 andi r1,r2,0x20 8005e40: 44 20 00 02 be r1,r0,8005e48 <== ALWAYS TAKEN c &= 0x7f; 8005e44: 21 6b 00 7f andi r11,r11,0x7f <== NOT EXECUTED if (tty->termios.c_iflag & IUCLC) 8005e48: 20 41 02 00 andi r1,r2,0x200 8005e4c: 44 20 00 0b be r1,r0,8005e78 c = tolower (c); 8005e50: 78 01 08 02 mvhi r1,0x802 8005e54: 38 21 44 0c ori r1,r1,0x440c 8005e58: 28 23 00 00 lw r3,(r1+0) 8005e5c: b9 60 08 00 mv r1,r11 8005e60: b4 6b 58 00 add r11,r3,r11 8005e64: 41 64 00 01 lbu r4,(r11+1) 8005e68: 34 03 00 01 mvi r3,1 8005e6c: 20 84 00 03 andi r4,r4,0x3 8005e70: 44 83 00 40 be r4,r3,8005f70 8005e74: 20 2b 00 ff andi r11,r1,0xff if (c == '\r') { 8005e78: 34 01 00 0d mvi r1,13 8005e7c: 45 61 00 19 be r11,r1,8005ee0 if (tty->termios.c_iflag & IGNCR) return 0; if (tty->termios.c_iflag & ICRNL) c = '\n'; } else if ((c == '\n') && (tty->termios.c_iflag & INLCR)) { 8005e80: 34 01 00 0a mvi r1,10 8005e84: 45 61 00 37 be r11,r1,8005f60 c = '\r'; } if ((c != '\0') && (tty->termios.c_lflag & ICANON)) { 8005e88: 5d 60 00 1c bne r11,r0,8005ef8 <== ALWAYS TAKEN } /* * FIXME: Should do IMAXBEL handling somehow */ if (tty->ccount < (CBUFSIZE-1)) { 8005e8c: 78 01 08 02 mvhi r1,0x802 8005e90: 38 21 43 3c ori r1,r1,0x433c 8005e94: 28 23 00 00 lw r3,(r1+0) 8005e98: 29 82 00 20 lw r2,(r12+32) if (tty->termios.c_lflag & ECHO) echo (c, tty); tty->cbuf[tty->ccount++] = c; } return 0; 8005e9c: 34 01 00 00 mvi r1,0 } /* * FIXME: Should do IMAXBEL handling somehow */ if (tty->ccount < (CBUFSIZE-1)) { 8005ea0: 34 63 ff ff addi r3,r3,-1 8005ea4: 4c 43 00 0a bge r2,r3,8005ecc <== NEVER TAKEN if (tty->termios.c_lflag & ECHO) 8005ea8: 29 81 00 3c lw r1,(r12+60) 8005eac: 20 21 00 08 andi r1,r1,0x8 8005eb0: 5c 20 00 32 bne r1,r0,8005f78 <== ALWAYS TAKEN echo (c, tty); tty->cbuf[tty->ccount++] = c; 8005eb4: 29 84 00 1c lw r4,(r12+28) 8005eb8: 34 43 00 01 addi r3,r2,1 } return 0; 8005ebc: 34 01 00 00 mvi r1,0 * FIXME: Should do IMAXBEL handling somehow */ if (tty->ccount < (CBUFSIZE-1)) { if (tty->termios.c_lflag & ECHO) echo (c, tty); tty->cbuf[tty->ccount++] = c; 8005ec0: b4 82 10 00 add r2,r4,r2 8005ec4: 30 4b 00 00 sb (r2+0),r11 8005ec8: 59 83 00 20 sw (r12+32),r3 } return 0; } 8005ecc: 2b 9d 00 04 lw ra,(sp+4) 8005ed0: 2b 8b 00 0c lw r11,(sp+12) 8005ed4: 2b 8c 00 08 lw r12,(sp+8) 8005ed8: 37 9c 00 0c addi sp,sp,12 8005edc: c3 a0 00 00 ret if (tty->termios.c_iflag & IUCLC) c = tolower (c); if (c == '\r') { if (tty->termios.c_iflag & IGNCR) 8005ee0: 20 43 00 80 andi r3,r2,0x80 return 0; 8005ee4: 34 01 00 00 mvi r1,0 if (tty->termios.c_iflag & IUCLC) c = tolower (c); if (c == '\r') { if (tty->termios.c_iflag & IGNCR) 8005ee8: 5c 60 ff f9 bne r3,r0,8005ecc <== NEVER TAKEN return 0; if (tty->termios.c_iflag & ICRNL) 8005eec: 20 42 01 00 andi r2,r2,0x100 8005ef0: 44 43 00 02 be r2,r3,8005ef8 <== NEVER TAKEN c = '\n'; 8005ef4: 34 0b 00 0a mvi r11,10 } else if ((c == '\n') && (tty->termios.c_iflag & INLCR)) { c = '\r'; } if ((c != '\0') && (tty->termios.c_lflag & ICANON)) { 8005ef8: 29 82 00 3c lw r2,(r12+60) 8005efc: 20 41 00 02 andi r1,r2,0x2 8005f00: 44 20 ff e3 be r1,r0,8005e8c if (c == tty->termios.c_cc[VERASE]) { 8005f04: 41 81 00 43 lbu r1,(r12+67) 8005f08: 44 2b 00 37 be r1,r11,8005fe4 erase (tty, 0); return 0; } else if (c == tty->termios.c_cc[VKILL]) { 8005f0c: 41 81 00 44 lbu r1,(r12+68) 8005f10: 44 2b 00 23 be r1,r11,8005f9c erase (tty, 1); return 0; } else if (c == tty->termios.c_cc[VEOF]) { 8005f14: 41 83 00 45 lbu r3,(r12+69) return 1; 8005f18: 34 01 00 01 mvi r1,1 } else if (c == tty->termios.c_cc[VKILL]) { erase (tty, 1); return 0; } else if (c == tty->termios.c_cc[VEOF]) { 8005f1c: 44 6b ff ec be r3,r11,8005ecc <== NEVER TAKEN return 1; } else if (c == '\n') { 8005f20: 34 01 00 0a mvi r1,10 8005f24: 45 61 00 23 be r11,r1,8005fb0 if (tty->termios.c_lflag & (ECHO | ECHONL)) echo (c, tty); tty->cbuf[tty->ccount++] = c; return 1; } else if ((c == tty->termios.c_cc[VEOL]) || 8005f28: 41 81 00 4c lbu r1,(r12+76) 8005f2c: 44 2b 00 03 be r1,r11,8005f38 <== NEVER TAKEN 8005f30: 41 81 00 51 lbu r1,(r12+81) 8005f34: 5c 2b ff d6 bne r1,r11,8005e8c <== ALWAYS TAKEN (c == tty->termios.c_cc[VEOL2])) { if (tty->termios.c_lflag & ECHO) 8005f38: 20 42 00 08 andi r2,r2,0x8 <== NOT EXECUTED 8005f3c: 5c 40 00 14 bne r2,r0,8005f8c <== NOT EXECUTED echo (c, tty); tty->cbuf[tty->ccount++] = c; 8005f40: 29 83 00 20 lw r3,(r12+32) <== NOT EXECUTED 8005f44: 29 84 00 1c lw r4,(r12+28) <== NOT EXECUTED return 1; 8005f48: 34 01 00 01 mvi r1,1 <== NOT EXECUTED return 1; } else if ((c == tty->termios.c_cc[VEOL]) || (c == tty->termios.c_cc[VEOL2])) { if (tty->termios.c_lflag & ECHO) echo (c, tty); tty->cbuf[tty->ccount++] = c; 8005f4c: 34 62 00 01 addi r2,r3,1 <== NOT EXECUTED 8005f50: b4 83 18 00 add r3,r4,r3 <== NOT EXECUTED 8005f54: 30 6b 00 00 sb (r3+0),r11 <== NOT EXECUTED 8005f58: 59 82 00 20 sw (r12+32),r2 <== NOT EXECUTED return 1; 8005f5c: e3 ff ff dc bi 8005ecc <== NOT EXECUTED if (c == '\r') { if (tty->termios.c_iflag & IGNCR) return 0; if (tty->termios.c_iflag & ICRNL) c = '\n'; } else if ((c == '\n') && (tty->termios.c_iflag & INLCR)) { 8005f60: 20 42 00 40 andi r2,r2,0x40 8005f64: 44 40 ff e5 be r2,r0,8005ef8 <== ALWAYS TAKEN c = '\r'; 8005f68: 34 0b 00 0d mvi r11,13 <== NOT EXECUTED 8005f6c: e3 ff ff e3 bi 8005ef8 <== NOT EXECUTED { if (tty->termios.c_iflag & ISTRIP) c &= 0x7f; if (tty->termios.c_iflag & IUCLC) c = tolower (c); 8005f70: 34 21 00 20 addi r1,r1,32 8005f74: e3 ff ff c0 bi 8005e74 /* * FIXME: Should do IMAXBEL handling somehow */ if (tty->ccount < (CBUFSIZE-1)) { if (tty->termios.c_lflag & ECHO) echo (c, tty); 8005f78: b9 80 10 00 mv r2,r12 8005f7c: b9 60 08 00 mv r1,r11 8005f80: fb ff fe f7 calli 8005b5c 8005f84: 29 82 00 20 lw r2,(r12+32) 8005f88: e3 ff ff cb bi 8005eb4 tty->cbuf[tty->ccount++] = c; return 1; } else if ((c == tty->termios.c_cc[VEOL]) || (c == tty->termios.c_cc[VEOL2])) { if (tty->termios.c_lflag & ECHO) echo (c, tty); 8005f8c: b9 60 08 00 mv r1,r11 <== NOT EXECUTED 8005f90: b9 80 10 00 mv r2,r12 <== NOT EXECUTED 8005f94: fb ff fe f2 calli 8005b5c <== NOT EXECUTED 8005f98: e3 ff ff ea bi 8005f40 <== NOT EXECUTED if (c == tty->termios.c_cc[VERASE]) { erase (tty, 0); return 0; } else if (c == tty->termios.c_cc[VKILL]) { erase (tty, 1); 8005f9c: b9 80 08 00 mv r1,r12 8005fa0: 34 02 00 01 mvi r2,1 8005fa4: fb ff ff 16 calli 8005bfc return 0; 8005fa8: 34 01 00 00 mvi r1,0 8005fac: e3 ff ff c8 bi 8005ecc } else if (c == tty->termios.c_cc[VEOF]) { return 1; } else if (c == '\n') { if (tty->termios.c_lflag & (ECHO | ECHONL)) 8005fb0: 20 42 00 48 andi r2,r2,0x48 8005fb4: 44 40 00 03 be r2,r0,8005fc0 <== NEVER TAKEN echo (c, tty); 8005fb8: b9 80 10 00 mv r2,r12 8005fbc: fb ff fe e8 calli 8005b5c tty->cbuf[tty->ccount++] = c; 8005fc0: 29 82 00 20 lw r2,(r12+32) 8005fc4: 29 83 00 1c lw r3,(r12+28) 8005fc8: 34 41 00 01 addi r1,r2,1 8005fcc: b4 62 10 00 add r2,r3,r2 8005fd0: 34 03 00 0a mvi r3,10 8005fd4: 30 43 00 00 sb (r2+0),r3 8005fd8: 59 81 00 20 sw (r12+32),r1 return 1; 8005fdc: 34 01 00 01 mvi r1,1 8005fe0: e3 ff ff bb bi 8005ecc c = '\r'; } if ((c != '\0') && (tty->termios.c_lflag & ICANON)) { if (c == tty->termios.c_cc[VERASE]) { erase (tty, 0); 8005fe4: b9 80 08 00 mv r1,r12 8005fe8: 34 02 00 00 mvi r2,0 8005fec: fb ff ff 04 calli 8005bfc return 0; 8005ff0: 34 01 00 00 mvi r1,0 8005ff4: e3 ff ff b6 bi 8005ecc =============================================================================== 08025e90 : int killinfo( pid_t pid, int sig, const union sigval *value ) { 8025e90: 37 9c ff d8 addi sp,sp,-40 8025e94: 5b 8b 00 1c sw (sp+28),r11 8025e98: 5b 8c 00 18 sw (sp+24),r12 8025e9c: 5b 8d 00 14 sw (sp+20),r13 8025ea0: 5b 8e 00 10 sw (sp+16),r14 8025ea4: 5b 8f 00 0c sw (sp+12),r15 8025ea8: 5b 90 00 08 sw (sp+8),r16 8025eac: 5b 9d 00 04 sw (sp+4),ra 8025eb0: b8 20 58 00 mv r11,r1 8025eb4: b8 40 60 00 mv r12,r2 8025eb8: b8 60 70 00 mv r14,r3 POSIX_signals_Siginfo_node *psiginfo; /* * Only supported for the "calling process" (i.e. this node). */ if ( pid != getpid() ) 8025ebc: fb ff fe e3 calli 8025a48 8025ec0: 5c 2b 00 a3 bne r1,r11,802614c rtems_set_errno_and_return_minus_one( ESRCH ); /* * Validate the signal passed. */ if ( !sig ) 8025ec4: 45 80 00 04 be r12,r0,8025ed4 static inline bool is_valid_signo( int signo ) { return ((signo) >= 1 && (signo) <= 32 ); 8025ec8: 35 82 ff ff addi r2,r12,-1 rtems_set_errno_and_return_minus_one( EINVAL ); if ( !is_valid_signo(sig) ) 8025ecc: 34 01 00 1f mvi r1,31 8025ed0: 50 22 00 0e bgeu r1,r2,8025f08 rtems_set_errno_and_return_minus_one( EINVAL ); 8025ed4: fb ff b7 70 calli 8013c94 <__errno> 8025ed8: 34 02 00 16 mvi r2,22 8025edc: 58 22 00 00 sw (r1+0),r2 8025ee0: 34 01 ff ff mvi r1,-1 } DEBUG_STEP("\n"); _Thread_Enable_dispatch(); return 0; } 8025ee4: 2b 9d 00 04 lw ra,(sp+4) 8025ee8: 2b 8b 00 1c lw r11,(sp+28) 8025eec: 2b 8c 00 18 lw r12,(sp+24) 8025ef0: 2b 8d 00 14 lw r13,(sp+20) 8025ef4: 2b 8e 00 10 lw r14,(sp+16) 8025ef8: 2b 8f 00 0c lw r15,(sp+12) 8025efc: 2b 90 00 08 lw r16,(sp+8) 8025f00: 37 9c 00 28 addi sp,sp,40 8025f04: c3 a0 00 00 ret rtems_set_errno_and_return_minus_one( EINVAL ); /* * If the signal is being ignored, then we are out of here. */ if ( _POSIX_signals_Vectors[ sig ].sa_handler == SIG_IGN ) 8025f08: b5 8c 80 00 add r16,r12,r12 8025f0c: b6 0c 08 00 add r1,r16,r12 8025f10: 78 0d 08 02 mvhi r13,0x802 8025f14: b4 21 08 00 add r1,r1,r1 8025f18: 39 ad 9f 10 ori r13,r13,0x9f10 8025f1c: b4 21 08 00 add r1,r1,r1 8025f20: b5 a1 08 00 add r1,r13,r1 8025f24: 28 23 00 08 lw r3,(r1+8) 8025f28: 34 0f 00 01 mvi r15,1 return 0; 8025f2c: 34 01 00 00 mvi r1,0 rtems_set_errno_and_return_minus_one( EINVAL ); /* * If the signal is being ignored, then we are out of here. */ if ( _POSIX_signals_Vectors[ sig ].sa_handler == SIG_IGN ) 8025f30: 44 6f ff ed be r3,r15,8025ee4 /* * P1003.1c/Draft 10, p. 33 says that certain signals should always * be directed to the executing thread such as those caused by hardware * faults. */ if ( (sig == SIGFPE) || (sig == SIGILL) || (sig == SIGSEGV ) ) 8025f34: 65 83 00 04 cmpei r3,r12,4 8025f38: 65 81 00 08 cmpei r1,r12,8 8025f3c: b8 61 08 00 or r1,r3,r1 8025f40: 5c 20 00 3f bne r1,r0,802603c 8025f44: 34 01 00 0b mvi r1,11 8025f48: 45 81 00 3d be r12,r1,802603c static inline sigset_t signo_to_mask( uint32_t sig ) { return 1u << (sig - 1); 8025f4c: 34 01 00 01 mvi r1,1 8025f50: fb ff 70 84 calli 8002160 <__ashlsi3> /* * Build up a siginfo structure */ siginfo = &siginfo_struct; siginfo->si_signo = sig; 8025f54: 5b 8c 00 20 sw (sp+32),r12 siginfo->si_code = SI_USER; 8025f58: 5b 8f 00 24 sw (sp+36),r15 8025f5c: b8 20 58 00 mv r11,r1 if ( !value ) { 8025f60: 45 c0 00 3b be r14,r0,802604c siginfo->si_value.sival_int = 0; } else { siginfo->si_value = *value; 8025f64: 29 c1 00 00 lw r1,(r14+0) 8025f68: 5b 81 00 28 sw (sp+40),r1 8025f6c: 78 01 08 02 mvhi r1,0x802 8025f70: 38 21 9a 14 ori r1,r1,0x9a14 8025f74: 28 22 00 00 lw r2,(r1+0) 8025f78: 34 42 00 01 addi r2,r2,1 8025f7c: 58 22 00 00 sw (r1+0),r2 /* * Is the currently executing thread interested? If so then it will * get it an execute it as soon as the dispatcher executes. */ the_thread = _Thread_Executing; 8025f80: 78 01 08 02 mvhi r1,0x802 8025f84: 38 21 9e ec ori r1,r1,0x9eec 8025f88: 28 21 00 0c lw r1,(r1+12) api = the_thread->API_Extensions[ THREAD_API_POSIX ]; if ( _POSIX_signals_Is_interested( api, mask ) ) { 8025f8c: 28 22 01 2c lw r2,(r1+300) 8025f90: 28 42 00 d0 lw r2,(r2+208) 8025f94: a4 40 10 00 not r2,r2 8025f98: a1 62 10 00 and r2,r11,r2 8025f9c: 5c 40 00 18 bne r2,r0,8025ffc /* XXX violation of visibility -- need to define thread queue support */ the_chain = &_POSIX_signals_Wait_queue.Queues.Fifo; for ( the_node = the_chain->first ; 8025fa0: 78 01 08 02 mvhi r1,0x802 8025fa4: 38 21 a0 9c ori r1,r1,0xa09c 8025fa8: 28 23 00 00 lw r3,(r1+0) 8025fac: 78 04 08 02 mvhi r4,0x802 8025fb0: 38 84 a0 a0 ori r4,r4,0xa0a0 8025fb4: 44 64 00 28 be r3,r4,8026054 #endif /* * Is this thread is actually blocked waiting for the signal? */ if (the_thread->Wait.option & mask) 8025fb8: 28 62 00 30 lw r2,(r3+48) for ( the_node = the_chain->first ; !_Chain_Is_tail( the_chain, the_node ) ; the_node = the_node->next ) { the_thread = (Thread_Control *)the_node; 8025fbc: b8 60 08 00 mv r1,r3 api = the_thread->API_Extensions[ THREAD_API_POSIX ]; 8025fc0: 28 65 01 2c lw r5,(r3+300) #endif /* * Is this thread is actually blocked waiting for the signal? */ if (the_thread->Wait.option & mask) 8025fc4: a1 62 10 00 and r2,r11,r2 8025fc8: 44 40 00 09 be r2,r0,8025fec 8025fcc: e0 00 00 0c bi 8025ffc the_chain = &_POSIX_signals_Wait_queue.Queues.Fifo; for ( the_node = the_chain->first ; !_Chain_Is_tail( the_chain, the_node ) ; the_node = the_node->next ) { 8025fd0: 28 63 00 00 lw r3,(r3+0) /* XXX violation of visibility -- need to define thread queue support */ the_chain = &_POSIX_signals_Wait_queue.Queues.Fifo; for ( the_node = the_chain->first ; 8025fd4: 44 64 00 20 be r3,r4,8026054 <== ALWAYS TAKEN #endif /* * Is this thread is actually blocked waiting for the signal? */ if (the_thread->Wait.option & mask) 8025fd8: 28 62 00 30 lw r2,(r3+48) <== NOT EXECUTED for ( the_node = the_chain->first ; !_Chain_Is_tail( the_chain, the_node ) ; the_node = the_node->next ) { the_thread = (Thread_Control *)the_node; api = the_thread->API_Extensions[ THREAD_API_POSIX ]; 8025fdc: 28 65 01 2c lw r5,(r3+300) <== NOT EXECUTED for ( the_node = the_chain->first ; !_Chain_Is_tail( the_chain, the_node ) ; the_node = the_node->next ) { the_thread = (Thread_Control *)the_node; 8025fe0: b8 60 08 00 mv r1,r3 <== NOT EXECUTED #endif /* * Is this thread is actually blocked waiting for the signal? */ if (the_thread->Wait.option & mask) 8025fe4: a1 62 10 00 and r2,r11,r2 <== NOT EXECUTED 8025fe8: 5c 40 00 05 bne r2,r0,8025ffc <== NOT EXECUTED /* * Is this thread is blocked waiting for another signal but has * not blocked this one? */ if (~api->signals_blocked & mask) 8025fec: 28 a5 00 d0 lw r5,(r5+208) 8025ff0: a4 a0 28 00 not r5,r5 8025ff4: a1 65 28 00 and r5,r11,r5 8025ff8: 44 a2 ff f6 be r5,r2,8025fd0 /* * Returns true if the signal was synchronously given to a thread * blocked waiting for the signal. */ if ( _POSIX_signals_Unblock_thread( the_thread, sig, siginfo ) ) { 8025ffc: b9 80 10 00 mv r2,r12 8026000: 37 83 00 20 addi r3,sp,32 8026004: f8 00 00 68 calli 80261a4 <_POSIX_signals_Unblock_thread> 8026008: 5c 20 00 0a bne r1,r0,8026030 * We may have woken up a thread but we definitely need to post the * signal to the process wide information set. */ _POSIX_signals_Set_process_signals( mask ); if ( _POSIX_signals_Vectors[ sig ].sa_flags == SA_SIGINFO ) { 802600c: b6 0c 60 00 add r12,r16,r12 8026010: b5 8c 60 00 add r12,r12,r12 /* * We may have woken up a thread but we definitely need to post the * signal to the process wide information set. */ _POSIX_signals_Set_process_signals( mask ); 8026014: b9 60 08 00 mv r1,r11 if ( _POSIX_signals_Vectors[ sig ].sa_flags == SA_SIGINFO ) { 8026018: b5 8c 60 00 add r12,r12,r12 /* * We may have woken up a thread but we definitely need to post the * signal to the process wide information set. */ _POSIX_signals_Set_process_signals( mask ); 802601c: f8 00 00 57 calli 8026178 <_POSIX_signals_Set_process_signals> if ( _POSIX_signals_Vectors[ sig ].sa_flags == SA_SIGINFO ) { 8026020: b5 ac 68 00 add r13,r13,r12 8026024: 29 a2 00 00 lw r2,(r13+0) 8026028: 34 01 00 02 mvi r1,2 802602c: 44 41 00 38 be r2,r1,802610c _Chain_Append( &_POSIX_signals_Siginfo[ sig ], &psiginfo->Node ); } DEBUG_STEP("\n"); _Thread_Enable_dispatch(); 8026030: fb ff 99 9e calli 800c6a8 <_Thread_Enable_dispatch> return 0; 8026034: 34 01 00 00 mvi r1,0 8026038: e3 ff ff ab bi 8025ee4 * P1003.1c/Draft 10, p. 33 says that certain signals should always * be directed to the executing thread such as those caused by hardware * faults. */ if ( (sig == SIGFPE) || (sig == SIGILL) || (sig == SIGSEGV ) ) return pthread_kill( pthread_self(), sig ); 802603c: f8 00 01 09 calli 8026460 8026040: b9 80 10 00 mv r2,r12 8026044: f8 00 00 bb calli 8026330 8026048: e3 ff ff a7 bi 8025ee4 */ siginfo = &siginfo_struct; siginfo->si_signo = sig; siginfo->si_code = SI_USER; if ( !value ) { siginfo->si_value.sival_int = 0; 802604c: 5b 80 00 28 sw (sp+40),r0 8026050: e3 ff ff c7 bi 8025f6c * NOTES: * * + rtems internal threads do not receive signals. */ interested = NULL; interested_priority = PRIORITY_MAXIMUM + 1; 8026054: 78 01 08 02 mvhi r1,0x802 8026058: 38 21 90 c0 ori r1,r1,0x90c0 802605c: 40 26 00 00 lbu r6,(r1+0) */ #define _POSIX_signals_Is_interested( _api, _mask ) \ ( ~(_api)->signals_blocked & (_mask) ) int killinfo( 8026060: 78 01 08 02 mvhi r1,0x802 8026064: 38 21 99 b0 ori r1,r1,0x99b0 * NOTES: * * + rtems internal threads do not receive signals. */ interested = NULL; interested_priority = PRIORITY_MAXIMUM + 1; 8026068: 78 08 08 02 mvhi r8,0x802 */ #define _POSIX_signals_Is_interested( _api, _mask ) \ ( ~(_api)->signals_blocked & (_mask) ) int killinfo( 802606c: 34 2a 00 10 addi r10,r1,16 * NOTES: * * + rtems internal threads do not receive signals. */ interested = NULL; interested_priority = PRIORITY_MAXIMUM + 1; 8026070: 34 c6 00 01 addi r6,r6,1 8026074: 39 08 99 b8 ori r8,r8,0x99b8 * * NOTES: * * + rtems internal threads do not receive signals. */ interested = NULL; 8026078: 34 01 00 00 mvi r1,0 */ RTEMS_INLINE_ROUTINE bool _States_Is_interruptible_by_signal ( States_Control the_states ) { return (the_states & STATES_INTERRUPTIBLE_BY_SIGNAL); 802607c: 78 0f 10 00 mvhi r15,0x1000 for (the_api = OBJECTS_CLASSIC_API; the_api <= OBJECTS_APIS_LAST; the_api++) { /* * This can occur when no one is interested and an API is not configured. */ if ( !_Objects_Information_table[ the_api ] ) 8026080: 29 02 00 00 lw r2,(r8+0) 8026084: 44 40 00 1e be r2,r0,80260fc <== NEVER TAKEN continue; the_info = _Objects_Information_table[ the_api ][ 1 ]; 8026088: 28 42 00 04 lw r2,(r2+4) */ if ( !the_info ) continue; #endif maximum = the_info->maximum; 802608c: 2c 47 00 10 lhu r7,(r2+16) object_table = the_info->local_table; 8026090: 28 44 00 1c lw r4,(r2+28) for ( index = 1 ; index <= maximum ; index++ ) { 8026094: 44 e0 00 1a be r7,r0,80260fc 8026098: 34 03 00 01 mvi r3,1 the_thread = (Thread_Control *) object_table[ index ]; 802609c: 28 82 00 04 lw r2,(r4+4) if ( !the_thread ) 80260a0: 44 40 00 14 be r2,r0,80260f0 /* * If this thread is of lower priority than the interested thread, * go on to the next thread. */ if ( the_thread->current_priority > interested_priority ) 80260a4: 28 45 00 14 lw r5,(r2+20) 80260a8: 54 a6 00 12 bgu r5,r6,80260f0 #if defined(RTEMS_DEBUG) if ( !api ) continue; #endif if ( !_POSIX_signals_Is_interested( api, mask ) ) 80260ac: 28 49 01 2c lw r9,(r2+300) 80260b0: 29 29 00 d0 lw r9,(r9+208) 80260b4: a5 20 48 00 not r9,r9 80260b8: a1 69 48 00 and r9,r11,r9 80260bc: 45 20 00 0d be r9,r0,80260f0 * * NOTE: We initialized interested_priority to PRIORITY_MAXIMUM + 1 * so we never have to worry about deferencing a NULL * interested thread. */ if ( the_thread->current_priority < interested_priority ) { 80260c0: 54 c5 00 0a bgu r6,r5,80260e8 * and blocking interruptibutable by signal. * * If the interested thread is ready, don't think about changing. */ if ( interested && !_States_Is_ready( interested->current_state ) ) { 80260c4: 44 20 00 0b be r1,r0,80260f0 <== NEVER TAKEN 80260c8: 28 29 00 10 lw r9,(r1+16) 80260cc: 45 20 00 09 be r9,r0,80260f0 <== NEVER TAKEN /* preferred ready over blocked */ DEBUG_STEP("5"); if ( _States_Is_ready( the_thread->current_state ) ) { 80260d0: 28 4e 00 10 lw r14,(r2+16) 80260d4: 45 c0 00 05 be r14,r0,80260e8 80260d8: a1 2f 48 00 and r9,r9,r15 continue; } DEBUG_STEP("6"); /* prefer blocked/interruptible over blocked/not interruptible */ if ( !_States_Is_interruptible_by_signal(interested->current_state) ) { 80260dc: 5d 20 00 05 bne r9,r0,80260f0 80260e0: a1 cf 70 00 and r14,r14,r15 DEBUG_STEP("7"); if ( _States_Is_interruptible_by_signal(the_thread->current_state) ) { 80260e4: 45 c9 00 03 be r14,r9,80260f0 */ if ( interested && !_States_Is_ready( interested->current_state ) ) { /* preferred ready over blocked */ DEBUG_STEP("5"); if ( _States_Is_ready( the_thread->current_state ) ) { 80260e8: b8 a0 30 00 mv r6,r5 80260ec: b8 40 08 00 mv r1,r2 #endif maximum = the_info->maximum; object_table = the_info->local_table; for ( index = 1 ; index <= maximum ; index++ ) { 80260f0: 34 63 00 01 addi r3,r3,1 80260f4: 34 84 00 04 addi r4,r4,4 80260f8: 50 e3 ff e9 bgeu r7,r3,802609c 80260fc: 35 08 00 04 addi r8,r8,4 * + rtems internal threads do not receive signals. */ interested = NULL; interested_priority = PRIORITY_MAXIMUM + 1; for (the_api = OBJECTS_CLASSIC_API; the_api <= OBJECTS_APIS_LAST; the_api++) { 8026100: 5d 0a ff e0 bne r8,r10,8026080 } } } } if ( interested ) { 8026104: 5c 20 ff be bne r1,r0,8025ffc 8026108: e3 ff ff c1 bi 802600c _POSIX_signals_Set_process_signals( mask ); if ( _POSIX_signals_Vectors[ sig ].sa_flags == SA_SIGINFO ) { psiginfo = (POSIX_signals_Siginfo_node *) _Chain_Get( &_POSIX_signals_Inactive_siginfo ); 802610c: 78 01 08 02 mvhi r1,0x802 8026110: 38 21 a0 90 ori r1,r1,0xa090 8026114: fb ff 91 bf calli 800a810 <_Chain_Get> 8026118: b8 20 10 00 mv r2,r1 if ( !psiginfo ) { 802611c: 44 20 00 11 be r1,r0,8026160 _Thread_Enable_dispatch(); rtems_set_errno_and_return_minus_one( EAGAIN ); } psiginfo->Info = *siginfo; 8026120: 2b 83 00 20 lw r3,(sp+32) _Chain_Append( &_POSIX_signals_Siginfo[ sig ], &psiginfo->Node ); 8026124: 78 01 08 02 mvhi r1,0x802 8026128: 38 21 a1 08 ori r1,r1,0xa108 if ( !psiginfo ) { _Thread_Enable_dispatch(); rtems_set_errno_and_return_minus_one( EAGAIN ); } psiginfo->Info = *siginfo; 802612c: 58 43 00 08 sw (r2+8),r3 8026130: 2b 83 00 24 lw r3,(sp+36) _Chain_Append( &_POSIX_signals_Siginfo[ sig ], &psiginfo->Node ); 8026134: b5 81 08 00 add r1,r12,r1 if ( !psiginfo ) { _Thread_Enable_dispatch(); rtems_set_errno_and_return_minus_one( EAGAIN ); } psiginfo->Info = *siginfo; 8026138: 58 43 00 0c sw (r2+12),r3 802613c: 2b 83 00 28 lw r3,(sp+40) 8026140: 58 43 00 10 sw (r2+16),r3 _Chain_Append( &_POSIX_signals_Siginfo[ sig ], &psiginfo->Node ); 8026144: fb ff 91 9d calli 800a7b8 <_Chain_Append> 8026148: e3 ff ff ba bi 8026030 /* * Only supported for the "calling process" (i.e. this node). */ if ( pid != getpid() ) rtems_set_errno_and_return_minus_one( ESRCH ); 802614c: fb ff b6 d2 calli 8013c94 <__errno> 8026150: 34 02 00 03 mvi r2,3 8026154: 58 22 00 00 sw (r1+0),r2 8026158: 34 01 ff ff mvi r1,-1 802615c: e3 ff ff 62 bi 8025ee4 if ( _POSIX_signals_Vectors[ sig ].sa_flags == SA_SIGINFO ) { psiginfo = (POSIX_signals_Siginfo_node *) _Chain_Get( &_POSIX_signals_Inactive_siginfo ); if ( !psiginfo ) { _Thread_Enable_dispatch(); 8026160: fb ff 99 52 calli 800c6a8 <_Thread_Enable_dispatch> rtems_set_errno_and_return_minus_one( EAGAIN ); 8026164: fb ff b6 cc calli 8013c94 <__errno> 8026168: 34 02 00 0b mvi r2,11 802616c: 58 22 00 00 sw (r1+0),r2 8026170: 34 01 ff ff mvi r1,-1 8026174: e3 ff ff 5c bi 8025ee4 =============================================================================== 08012630 : extern void _wrapup_reent(struct _reent *); extern void _reclaim_reent(struct _reent *); void libc_wrapup(void) { 8012630: 37 9c ff f4 addi sp,sp,-12 8012634: 5b 8b 00 0c sw (sp+12),r11 8012638: 5b 8c 00 08 sw (sp+8),r12 801263c: 5b 9d 00 04 sw (sp+4),ra /* * In case RTEMS is already down, don't do this. It could be * dangerous. */ if (!_System_state_Is_up(_System_state_Get())) 8012640: 78 01 08 01 mvhi r1,0x801 8012644: 38 21 4a 2c ori r1,r1,0x4a2c 8012648: 28 22 00 00 lw r2,(r1+0) 801264c: 34 01 00 03 mvi r1,3 8012650: 44 41 00 06 be r2,r1,8012668 <== ALWAYS TAKEN */ fclose (stdin); fclose (stdout); fclose (stderr); } 8012654: 2b 9d 00 04 lw ra,(sp+4) <== NOT EXECUTED 8012658: 2b 8b 00 0c lw r11,(sp+12) <== NOT EXECUTED 801265c: 2b 8c 00 08 lw r12,(sp+8) <== NOT EXECUTED 8012660: 37 9c 00 0c addi sp,sp,12 <== NOT EXECUTED 8012664: c3 a0 00 00 ret <== NOT EXECUTED /* * This was already done if the user called exit() directly . _wrapup_reent(0); */ if (_REENT != _global_impure_ptr) { 8012668: 78 0b 08 01 mvhi r11,0x801 801266c: 78 01 08 01 mvhi r1,0x801 8012670: 39 6b 41 b8 ori r11,r11,0x41b8 8012674: 38 21 39 2c ori r1,r1,0x392c 8012678: 29 62 00 00 lw r2,(r11+0) 801267c: 28 2c 00 00 lw r12,(r1+0) 8012680: 44 4c 00 04 be r2,r12,8012690 _wrapup_reent(_global_impure_ptr); 8012684: b9 80 08 00 mv r1,r12 8012688: f8 00 02 1c calli 8012ef8 <_wrapup_reent> /* Don't reclaim this one, just in case we do printfs * on the way out to ROM. */ _reclaim_reent(&libc_global_reent); #endif _REENT = _global_impure_ptr; 801268c: 59 6c 00 00 sw (r11+0),r12 * * Should this be changed to do *all* file streams? * _fwalk (_REENT, fclose); */ fclose (stdin); 8012690: 29 81 00 04 lw r1,(r12+4) 8012694: fb ff e9 c9 calli 800cdb8 fclose (stdout); 8012698: 29 61 00 00 lw r1,(r11+0) 801269c: 28 21 00 08 lw r1,(r1+8) 80126a0: fb ff e9 c6 calli 800cdb8 fclose (stderr); 80126a4: 29 61 00 00 lw r1,(r11+0) 80126a8: 28 21 00 0c lw r1,(r1+12) 80126ac: fb ff e9 c3 calli 800cdb8 } 80126b0: 2b 9d 00 04 lw ra,(sp+4) 80126b4: 2b 8b 00 0c lw r11,(sp+12) 80126b8: 2b 8c 00 08 lw r12,(sp+8) 80126bc: 37 9c 00 0c addi sp,sp,12 80126c0: c3 a0 00 00 ret =============================================================================== 080018ac : #include "malloc_p.h" void *malloc( size_t size ) { 80018ac: 37 9c ff f4 addi sp,sp,-12 80018b0: 5b 8b 00 0c sw (sp+12),r11 80018b4: 5b 8c 00 08 sw (sp+8),r12 80018b8: 5b 9d 00 04 sw (sp+4),ra void *return_this; MSBUMP(malloc_calls, 1); 80018bc: 78 03 08 01 mvhi r3,0x801 80018c0: 38 63 47 48 ori r3,r3,0x4748 80018c4: 28 62 00 04 lw r2,(r3+4) #include "malloc_p.h" void *malloc( size_t size ) { 80018c8: b8 20 60 00 mv r12,r1 /* * Validate the parameters */ if ( !size ) return (void *) 0; 80018cc: 34 0b 00 00 mvi r11,0 size_t size ) { void *return_this; MSBUMP(malloc_calls, 1); 80018d0: 34 41 00 01 addi r1,r2,1 80018d4: 58 61 00 04 sw (r3+4),r1 /* * If some free's have been deferred, then do them now. */ malloc_deferred_frees_process(); 80018d8: fb ff ff 9a calli 8001740 /* * Validate the parameters */ if ( !size ) 80018dc: 45 80 00 1d be r12,r0,8001950 return (void *) 0; /* * Do not attempt to allocate memory if not in correct system state. */ if ( _System_state_Is_up(_System_state_Get()) && 80018e0: 78 01 08 01 mvhi r1,0x801 80018e4: 38 21 4a 2c ori r1,r1,0x4a2c 80018e8: 28 22 00 00 lw r2,(r1+0) 80018ec: 34 01 00 03 mvi r1,3 80018f0: 44 41 00 28 be r2,r1,8001990 RTEMS_INLINE_ROUTINE void *_Protected_heap_Allocate( Heap_Control *heap, uintptr_t size ) { return _Protected_heap_Allocate_aligned_with_boundary( heap, size, 0, 0 ); 80018f4: 78 01 08 01 mvhi r1,0x801 80018f8: 38 21 40 1c ori r1,r1,0x401c 80018fc: 28 21 00 00 lw r1,(r1+0) 8001900: b9 80 10 00 mv r2,r12 8001904: 34 03 00 00 mvi r3,0 8001908: 34 04 00 00 mvi r4,0 800190c: f8 00 0d 4c calli 8004e3c <_Protected_heap_Allocate_aligned_with_boundary> 8001910: b8 20 58 00 mv r11,r1 * If this fails then return a NULL pointer. */ return_this = _Protected_heap_Allocate( RTEMS_Malloc_Heap, size ); if ( !return_this ) { 8001914: 44 20 00 15 be r1,r0,8001968 } /* * If the user wants us to dirty the allocated memory, then do it. */ if ( rtems_malloc_dirty_helper ) 8001918: 78 01 08 01 mvhi r1,0x801 800191c: 38 21 46 68 ori r1,r1,0x4668 8001920: 28 23 00 00 lw r3,(r1+0) 8001924: 44 60 00 04 be r3,r0,8001934 (*rtems_malloc_dirty_helper)( return_this, size ); 8001928: b9 60 08 00 mv r1,r11 800192c: b9 80 10 00 mv r2,r12 8001930: d8 60 00 00 call r3 /* * If configured, update the statistics */ if ( rtems_malloc_statistics_helpers ) 8001934: 78 01 08 01 mvhi r1,0x801 8001938: 38 21 46 60 ori r1,r1,0x4660 800193c: 28 21 00 00 lw r1,(r1+0) 8001940: 44 20 00 04 be r1,r0,8001950 (*rtems_malloc_statistics_helpers->at_malloc)(return_this); 8001944: 28 22 00 04 lw r2,(r1+4) 8001948: b9 60 08 00 mv r1,r11 800194c: d8 40 00 00 call r2 return return_this; } 8001950: b9 60 08 00 mv r1,r11 8001954: 2b 9d 00 04 lw ra,(sp+4) 8001958: 2b 8b 00 0c lw r11,(sp+12) 800195c: 2b 8c 00 08 lw r12,(sp+8) 8001960: 37 9c 00 0c addi sp,sp,12 8001964: c3 a0 00 00 ret */ return_this = _Protected_heap_Allocate( RTEMS_Malloc_Heap, size ); if ( !return_this ) { if (rtems_malloc_sbrk_helpers) 8001968: 78 01 08 01 mvhi r1,0x801 800196c: 38 21 46 64 ori r1,r1,0x4664 8001970: 28 21 00 00 lw r1,(r1+0) 8001974: 44 2b 00 0a be r1,r11,800199c return_this = (*rtems_malloc_sbrk_helpers->extend)( size ); 8001978: 28 22 00 04 lw r2,(r1+4) 800197c: b9 80 08 00 mv r1,r12 8001980: d8 40 00 00 call r2 if ( !return_this ) { 8001984: 44 20 00 06 be r1,r0,800199c 8001988: b8 20 58 00 mv r11,r1 800198c: e3 ff ff e3 bi 8001918 /* * Do not attempt to allocate memory if not in correct system state. */ if ( _System_state_Is_up(_System_state_Get()) && !malloc_is_system_state_OK() ) 8001990: fb ff ff 5a calli 80016f8 return (void *) 0; /* * Do not attempt to allocate memory if not in correct system state. */ if ( _System_state_Is_up(_System_state_Get()) && 8001994: 5c 20 ff d8 bne r1,r0,80018f4 <== ALWAYS TAKEN 8001998: e3 ff ff ee bi 8001950 <== NOT EXECUTED if ( !return_this ) { if (rtems_malloc_sbrk_helpers) return_this = (*rtems_malloc_sbrk_helpers->extend)( size ); if ( !return_this ) { errno = ENOMEM; 800199c: f8 00 2c a7 calli 800cc38 <__errno> 80019a0: 34 02 00 0c mvi r2,12 80019a4: 58 22 00 00 sw (r1+0),r2 return (void *) 0; 80019a8: e3 ff ff ea bi 8001950 =============================================================================== 08001d54 : } void *malloc_sbrk_extend_and_allocate( size_t size ) { 8001d54: 37 9c ff ec addi sp,sp,-20 8001d58: 5b 8b 00 14 sw (sp+20),r11 8001d5c: 5b 8c 00 10 sw (sp+16),r12 8001d60: 5b 8d 00 0c sw (sp+12),r13 8001d64: 5b 8e 00 08 sw (sp+8),r14 8001d68: 5b 9d 00 04 sw (sp+4),ra * Round to the "requested sbrk amount" so hopefully we won't have * to grow again for a while. This effectively does sbrk() calls * in "page" amounts. */ sbrk_amount = RTEMS_Malloc_Sbrk_amount; 8001d6c: 78 02 08 01 mvhi r2,0x801 8001d70: 38 42 58 b0 ori r2,r2,0x58b0 8001d74: 28 4b 00 00 lw r11,(r2+0) } void *malloc_sbrk_extend_and_allocate( size_t size ) { 8001d78: b8 20 68 00 mv r13,r1 */ sbrk_amount = RTEMS_Malloc_Sbrk_amount; if ( sbrk_amount == 0 ) return (void *) 0; 8001d7c: 34 0c 00 00 mvi r12,0 * in "page" amounts. */ sbrk_amount = RTEMS_Malloc_Sbrk_amount; if ( sbrk_amount == 0 ) 8001d80: 5d 60 00 09 bne r11,r0,8001da4 <== ALWAYS TAKEN MSBUMP(space_available, the_size); return_this = _Protected_heap_Allocate( RTEMS_Malloc_Heap, size ); return return_this; } 8001d84: b9 80 08 00 mv r1,r12 8001d88: 2b 9d 00 04 lw ra,(sp+4) 8001d8c: 2b 8b 00 14 lw r11,(sp+20) 8001d90: 2b 8c 00 10 lw r12,(sp+16) 8001d94: 2b 8d 00 0c lw r13,(sp+12) 8001d98: 2b 8e 00 08 lw r14,(sp+8) 8001d9c: 37 9c 00 14 addi sp,sp,20 8001da0: c3 a0 00 00 ret sbrk_amount = RTEMS_Malloc_Sbrk_amount; if ( sbrk_amount == 0 ) return (void *) 0; the_size = ((size + sbrk_amount) / sbrk_amount * sbrk_amount); 8001da4: b9 60 10 00 mv r2,r11 8001da8: b4 2b 08 00 add r1,r1,r11 8001dac: f8 00 42 b4 calli 801287c <__udivsi3> 8001db0: b9 60 10 00 mv r2,r11 8001db4: f8 00 42 4d calli 80126e8 <__mulsi3> 8001db8: b8 20 70 00 mv r14,r1 starting_address = (void *) sbrk(the_size); 8001dbc: fb ff f9 c2 calli 80004c4 8001dc0: b8 20 10 00 mv r2,r1 if ( starting_address == (void*) -1 ) 8001dc4: 34 01 ff ff mvi r1,-1 8001dc8: 44 41 ff ef be r2,r1,8001d84 return (void *) 0; if ( !_Protected_heap_Extend( 8001dcc: 78 0b 08 01 mvhi r11,0x801 8001dd0: 39 6b 50 1c ori r11,r11,0x501c 8001dd4: 29 61 00 00 lw r1,(r11+0) 8001dd8: b9 c0 18 00 mv r3,r14 8001ddc: f8 00 0d 06 calli 80051f4 <_Protected_heap_Extend> 8001de0: 44 20 00 0d be r1,r0,8001e14 sbrk(-the_size); errno = ENOMEM; return (void *) 0; } MSBUMP(space_available, the_size); 8001de4: 78 05 08 01 mvhi r5,0x801 8001de8: 38 a5 58 80 ori r5,r5,0x5880 8001dec: 28 a3 00 00 lw r3,(r5+0) 8001df0: 29 61 00 00 lw r1,(r11+0) 8001df4: b9 a0 10 00 mv r2,r13 8001df8: b5 c3 70 00 add r14,r14,r3 8001dfc: 34 04 00 00 mvi r4,0 8001e00: 34 03 00 00 mvi r3,0 8001e04: 58 ae 00 00 sw (r5+0),r14 8001e08: f8 00 0c e1 calli 800518c <_Protected_heap_Allocate_aligned_with_boundary> 8001e0c: b8 20 60 00 mv r12,r1 return_this = _Protected_heap_Allocate( RTEMS_Malloc_Heap, size ); return return_this; 8001e10: e3 ff ff dd bi 8001d84 if ( starting_address == (void*) -1 ) return (void *) 0; if ( !_Protected_heap_Extend( RTEMS_Malloc_Heap, starting_address, the_size) ) { sbrk(-the_size); 8001e14: c8 0e 08 00 sub r1,r0,r14 8001e18: fb ff f9 ab calli 80004c4 errno = ENOMEM; 8001e1c: f8 00 2d 4b calli 800d348 <__errno> 8001e20: 34 02 00 0c mvi r2,12 8001e24: 58 22 00 00 sw (r1+0),r2 return (void *) 0; 8001e28: e3 ff ff d7 bi 8001d84 =============================================================================== 0800b060 : */ void memfile_free_blocks_in_table( block_p **block_table, int entries ) { 800b060: 37 9c ff ec addi sp,sp,-20 800b064: 5b 8b 00 14 sw (sp+20),r11 800b068: 5b 8c 00 10 sw (sp+16),r12 800b06c: 5b 8d 00 0c sw (sp+12),r13 800b070: 5b 8e 00 08 sw (sp+8),r14 800b074: 5b 9d 00 04 sw (sp+4),ra 800b078: b8 20 70 00 mv r14,r1 800b07c: b8 40 68 00 mv r13,r2 IMFS_assert( block_table ); /* * Now go through all the slots in the table and free the memory. */ b = *block_table; 800b080: 28 2b 00 00 lw r11,(r1+0) for ( i=0 ; i<== NEVER TAKEN 800b088: 34 0c 00 00 mvi r12,0 if ( b[i] ) { 800b08c: 29 63 00 00 lw r3,(r11+0) /* * Now go through all the slots in the table and free the memory. */ b = *block_table; for ( i=0 ; i memfile_free_block( b[i] ); 800b09c: fb ff ff e6 calli 800b034 b[i] = 0; 800b0a0: 59 60 00 00 sw (r11+0),r0 /* * Now go through all the slots in the table and free the memory. */ b = *block_table; for ( i=0 ; i 800b0ac: 29 cb 00 00 lw r11,(r14+0) /* * Now that all the blocks in the block table are free, we can * free the block table itself. */ memfile_free_block( *block_table ); 800b0b0: b9 60 08 00 mv r1,r11 800b0b4: fb ff ff e0 calli 800b034 *block_table = 0; 800b0b8: 59 c0 00 00 sw (r14+0),r0 } 800b0bc: 2b 9d 00 04 lw ra,(sp+4) 800b0c0: 2b 8b 00 14 lw r11,(sp+20) 800b0c4: 2b 8c 00 10 lw r12,(sp+16) 800b0c8: 2b 8d 00 0c lw r13,(sp+12) 800b0cc: 2b 8e 00 08 lw r14,(sp+8) 800b0d0: 37 9c 00 14 addi sp,sp,20 800b0d4: c3 a0 00 00 ret =============================================================================== 0800b6ec : */ int memfile_ftruncate( rtems_libio_t *iop, rtems_off64_t length ) { 800b6ec: 37 9c ff f0 addi sp,sp,-16 800b6f0: 5b 8b 00 08 sw (sp+8),r11 800b6f4: 5b 9d 00 04 sw (sp+4),ra IMFS_jnode_t *the_jnode; the_jnode = iop->pathinfo.node_access; 800b6f8: 28 2b 00 1c lw r11,(r1+28) * POSIX 1003.1b does not specify what happens if you truncate a file * and the new length is greater than the current size. We treat this * as an extend operation. */ if ( length > the_jnode->info.file.size ) 800b6fc: 29 64 00 50 lw r4,(r11+80) 800b700: 48 44 00 13 bg r2,r4,800b74c <== NEVER TAKEN 800b704: 44 82 00 0f be r4,r2,800b740 <== ALWAYS TAKEN /* * The in-memory files do not currently reclaim memory until the file is * deleted. So we leave the previously allocated blocks in place for * future use and just set the length. */ the_jnode->info.file.size = length; 800b708: 59 62 00 50 sw (r11+80),r2 800b70c: 59 63 00 54 sw (r11+84),r3 iop->size = the_jnode->info.file.size; 800b710: 58 22 00 08 sw (r1+8),r2 800b714: 58 23 00 0c sw (r1+12),r3 IMFS_update_atime( the_jnode ); 800b718: 34 02 00 00 mvi r2,0 800b71c: 37 81 00 0c addi r1,sp,12 800b720: fb ff d7 90 calli 8001560 800b724: 2b 82 00 0c lw r2,(sp+12) return 0; 800b728: 34 01 00 00 mvi r1,0 * future use and just set the length. */ the_jnode->info.file.size = length; iop->size = the_jnode->info.file.size; IMFS_update_atime( the_jnode ); 800b72c: 59 62 00 40 sw (r11+64),r2 return 0; } 800b730: 2b 9d 00 04 lw ra,(sp+4) 800b734: 2b 8b 00 08 lw r11,(sp+8) 800b738: 37 9c 00 10 addi sp,sp,16 800b73c: c3 a0 00 00 ret * POSIX 1003.1b does not specify what happens if you truncate a file * and the new length is greater than the current size. We treat this * as an extend operation. */ if ( length > the_jnode->info.file.size ) 800b740: 29 64 00 54 lw r4,(r11+84) 800b744: 54 64 00 02 bgu r3,r4,800b74c 800b748: e3 ff ff f0 bi 800b708 return IMFS_memfile_extend( the_jnode, length ); 800b74c: b9 60 08 00 mv r1,r11 800b750: b8 60 10 00 mv r2,r3 800b754: fb ff fe d8 calli 800b2b4 iop->size = the_jnode->info.file.size; IMFS_update_atime( the_jnode ); return 0; } 800b758: 2b 9d 00 04 lw ra,(sp+4) 800b75c: 2b 8b 00 08 lw r11,(sp+8) 800b760: 37 9c 00 10 addi sp,sp,16 800b764: c3 a0 00 00 ret =============================================================================== 0800b768 : rtems_off64_t memfile_lseek( rtems_libio_t *iop, rtems_off64_t offset, int whence ) { 800b768: 37 9c ff f4 addi sp,sp,-12 800b76c: 5b 8b 00 0c sw (sp+12),r11 800b770: 5b 8c 00 08 sw (sp+8),r12 800b774: 5b 9d 00 04 sw (sp+4),ra IMFS_jnode_t *the_jnode; the_jnode = iop->pathinfo.node_access; 800b778: 28 2c 00 1c lw r12,(r1+28) rtems_off64_t memfile_lseek( rtems_libio_t *iop, rtems_off64_t offset, int whence ) { 800b77c: b8 20 58 00 mv r11,r1 IMFS_jnode_t *the_jnode; the_jnode = iop->pathinfo.node_access; if (the_jnode->type == IMFS_LINEAR_FILE) { 800b780: 34 01 00 06 mvi r1,6 800b784: 29 82 00 4c lw r2,(r12+76) 800b788: 44 41 00 10 be r2,r1,800b7c8 if (iop->offset > the_jnode->info.linearfile.size) iop->offset = the_jnode->info.linearfile.size; } else { /* Must be a block file (IMFS_MEMORY_FILE). */ if (IMFS_memfile_extend( the_jnode, iop->offset )) 800b78c: 29 62 00 14 lw r2,(r11+20) 800b790: b9 80 08 00 mv r1,r12 800b794: fb ff fe c8 calli 800b2b4 800b798: 5c 20 00 1d bne r1,r0,800b80c rtems_set_errno_and_return_minus_one( ENOSPC ); iop->size = the_jnode->info.file.size; 800b79c: 29 83 00 50 lw r3,(r12+80) 800b7a0: 29 61 00 10 lw r1,(r11+16) 800b7a4: 29 62 00 14 lw r2,(r11+20) 800b7a8: 59 63 00 08 sw (r11+8),r3 800b7ac: 29 83 00 54 lw r3,(r12+84) 800b7b0: 59 63 00 0c sw (r11+12),r3 } return iop->offset; } 800b7b4: 2b 9d 00 04 lw ra,(sp+4) 800b7b8: 2b 8b 00 0c lw r11,(sp+12) 800b7bc: 2b 8c 00 08 lw r12,(sp+8) 800b7c0: 37 9c 00 0c addi sp,sp,12 800b7c4: c3 a0 00 00 ret IMFS_jnode_t *the_jnode; the_jnode = iop->pathinfo.node_access; if (the_jnode->type == IMFS_LINEAR_FILE) { if (iop->offset > the_jnode->info.linearfile.size) 800b7c8: 29 61 00 10 lw r1,(r11+16) 800b7cc: 29 83 00 50 lw r3,(r12+80) 800b7d0: 29 62 00 14 lw r2,(r11+20) 800b7d4: 29 84 00 54 lw r4,(r12+84) 800b7d8: 48 23 00 04 bg r1,r3,800b7e8 <== NEVER TAKEN 800b7dc: 5c 23 ff f6 bne r1,r3,800b7b4 <== NEVER TAKEN 800b7e0: 54 44 00 02 bgu r2,r4,800b7e8 <== NEVER TAKEN 800b7e4: e3 ff ff f4 bi 800b7b4 iop->offset = the_jnode->info.linearfile.size; 800b7e8: b8 60 08 00 mv r1,r3 <== NOT EXECUTED 800b7ec: b8 80 10 00 mv r2,r4 <== NOT EXECUTED 800b7f0: 59 63 00 10 sw (r11+16),r3 <== NOT EXECUTED 800b7f4: 59 64 00 14 sw (r11+20),r4 <== NOT EXECUTED rtems_set_errno_and_return_minus_one( ENOSPC ); iop->size = the_jnode->info.file.size; } return iop->offset; } 800b7f8: 2b 9d 00 04 lw ra,(sp+4) <== NOT EXECUTED 800b7fc: 2b 8b 00 0c lw r11,(sp+12) <== NOT EXECUTED 800b800: 2b 8c 00 08 lw r12,(sp+8) <== NOT EXECUTED 800b804: 37 9c 00 0c addi sp,sp,12 <== NOT EXECUTED 800b808: c3 a0 00 00 ret <== NOT EXECUTED if (iop->offset > the_jnode->info.linearfile.size) iop->offset = the_jnode->info.linearfile.size; } else { /* Must be a block file (IMFS_MEMORY_FILE). */ if (IMFS_memfile_extend( the_jnode, iop->offset )) rtems_set_errno_and_return_minus_one( ENOSPC ); 800b80c: f8 00 05 0b calli 800cc38 <__errno> 800b810: 34 02 00 1c mvi r2,28 800b814: 58 22 00 00 sw (r1+0),r2 800b818: 34 01 ff ff mvi r1,-1 800b81c: 34 02 ff ff mvi r2,-1 800b820: e3 ff ff e5 bi 800b7b4 =============================================================================== 0800b61c : rtems_libio_t *iop, const char *pathname, uint32_t flag, uint32_t mode ) { 800b61c: 37 9c ff f4 addi sp,sp,-12 800b620: 5b 8b 00 0c sw (sp+12),r11 800b624: 5b 8c 00 08 sw (sp+8),r12 800b628: 5b 9d 00 04 sw (sp+4),ra 800b62c: b8 20 60 00 mv r12,r1 the_jnode = iop->pathinfo.node_access; /* * Perform 'copy on write' for linear files */ if ((iop->flags & (LIBIO_FLAGS_WRITE | LIBIO_FLAGS_APPEND)) 800b630: 28 21 00 18 lw r1,(r1+24) uint32_t mode ) { IMFS_jnode_t *the_jnode; the_jnode = iop->pathinfo.node_access; 800b634: 29 8b 00 1c lw r11,(r12+28) /* * Perform 'copy on write' for linear files */ if ((iop->flags & (LIBIO_FLAGS_WRITE | LIBIO_FLAGS_APPEND)) 800b638: 20 22 02 04 andi r2,r1,0x204 800b63c: 44 40 00 04 be r2,r0,800b64c && (the_jnode->type == IMFS_LINEAR_FILE)) { 800b640: 29 63 00 4c lw r3,(r11+76) 800b644: 34 02 00 06 mvi r2,6 800b648: 44 62 00 13 be r3,r2,800b694 <== NEVER TAKEN the_jnode->info.file.size = 0; the_jnode->info.file.indirect = 0; the_jnode->info.file.doubly_indirect = 0; the_jnode->info.file.triply_indirect = 0; if ((count != 0) && (IMFS_memfile_write(the_jnode, 0, buffer, count) == -1)) 800b64c: 29 63 00 50 lw r3,(r11+80) 800b650: 29 62 00 54 lw r2,(r11+84) return -1; } if (iop->flags & LIBIO_FLAGS_APPEND) 800b654: 20 21 02 00 andi r1,r1,0x200 800b658: 5c 20 00 0a bne r1,r0,800b680 iop->offset = the_jnode->info.file.size; iop->size = the_jnode->info.file.size; 800b65c: 59 82 00 0c sw (r12+12),r2 800b660: 59 83 00 08 sw (r12+8),r3 return 0; 800b664: 34 02 00 00 mvi r2,0 } 800b668: b8 40 08 00 mv r1,r2 800b66c: 2b 9d 00 04 lw ra,(sp+4) 800b670: 2b 8b 00 0c lw r11,(sp+12) 800b674: 2b 8c 00 08 lw r12,(sp+8) 800b678: 37 9c 00 0c addi sp,sp,12 800b67c: c3 a0 00 00 ret if ((count != 0) && (IMFS_memfile_write(the_jnode, 0, buffer, count) == -1)) return -1; } if (iop->flags & LIBIO_FLAGS_APPEND) iop->offset = the_jnode->info.file.size; 800b680: 59 83 00 10 sw (r12+16),r3 800b684: 59 82 00 14 sw (r12+20),r2 800b688: 29 63 00 50 lw r3,(r11+80) 800b68c: 29 62 00 54 lw r2,(r11+84) 800b690: e3 ff ff f3 bi 800b65c /* * Perform 'copy on write' for linear files */ if ((iop->flags & (LIBIO_FLAGS_WRITE | LIBIO_FLAGS_APPEND)) && (the_jnode->type == IMFS_LINEAR_FILE)) { uint32_t count = the_jnode->info.linearfile.size; 800b694: 29 64 00 54 lw r4,(r11+84) <== NOT EXECUTED const unsigned char *buffer = the_jnode->info.linearfile.direct; the_jnode->type = IMFS_MEMORY_FILE; 800b698: 34 01 00 05 mvi r1,5 <== NOT EXECUTED * Perform 'copy on write' for linear files */ if ((iop->flags & (LIBIO_FLAGS_WRITE | LIBIO_FLAGS_APPEND)) && (the_jnode->type == IMFS_LINEAR_FILE)) { uint32_t count = the_jnode->info.linearfile.size; const unsigned char *buffer = the_jnode->info.linearfile.direct; 800b69c: 29 63 00 58 lw r3,(r11+88) <== NOT EXECUTED the_jnode->type = IMFS_MEMORY_FILE; 800b6a0: 59 61 00 4c sw (r11+76),r1 <== NOT EXECUTED the_jnode->info.file.size = 0; 800b6a4: 59 60 00 50 sw (r11+80),r0 <== NOT EXECUTED 800b6a8: 59 60 00 54 sw (r11+84),r0 <== NOT EXECUTED the_jnode->info.file.indirect = 0; 800b6ac: 59 60 00 58 sw (r11+88),r0 <== NOT EXECUTED the_jnode->info.file.doubly_indirect = 0; 800b6b0: 59 60 00 5c sw (r11+92),r0 <== NOT EXECUTED the_jnode->info.file.triply_indirect = 0; 800b6b4: 59 60 00 60 sw (r11+96),r0 <== NOT EXECUTED if ((count != 0) 800b6b8: 5c 80 00 05 bne r4,r0,800b6cc <== NOT EXECUTED 800b6bc: 29 81 00 18 lw r1,(r12+24) <== NOT EXECUTED 800b6c0: 34 03 00 00 mvi r3,0 <== NOT EXECUTED 800b6c4: 34 02 00 00 mvi r2,0 <== NOT EXECUTED 800b6c8: e3 ff ff e3 bi 800b654 <== NOT EXECUTED && (IMFS_memfile_write(the_jnode, 0, buffer, count) == -1)) 800b6cc: 34 02 00 00 mvi r2,0 <== NOT EXECUTED 800b6d0: b9 60 08 00 mv r1,r11 <== NOT EXECUTED 800b6d4: fb ff ff 4e calli 800b40c <== NOT EXECUTED 800b6d8: 34 03 ff ff mvi r3,-1 <== NOT EXECUTED return -1; 800b6dc: 34 02 ff ff mvi r2,-1 <== NOT EXECUTED the_jnode->info.file.size = 0; the_jnode->info.file.indirect = 0; the_jnode->info.file.doubly_indirect = 0; the_jnode->info.file.triply_indirect = 0; if ((count != 0) && (IMFS_memfile_write(the_jnode, 0, buffer, count) == -1)) 800b6e0: 44 23 ff e2 be r1,r3,800b668 <== NOT EXECUTED 800b6e4: 29 81 00 18 lw r1,(r12+24) <== NOT EXECUTED 800b6e8: e3 ff ff d9 bi 800b64c <== NOT EXECUTED =============================================================================== 08001b68 : const char *target, const char *filesystemtype, rtems_filesystem_options_t options, const void *data ) { 8001b68: 37 9c ff b0 addi sp,sp,-80 8001b6c: 5b 8b 00 3c sw (sp+60),r11 8001b70: 5b 8c 00 38 sw (sp+56),r12 8001b74: 5b 8d 00 34 sw (sp+52),r13 8001b78: 5b 8e 00 30 sw (sp+48),r14 8001b7c: 5b 8f 00 2c sw (sp+44),r15 8001b80: 5b 90 00 28 sw (sp+40),r16 8001b84: 5b 91 00 24 sw (sp+36),r17 8001b88: 5b 92 00 20 sw (sp+32),r18 8001b8c: 5b 93 00 1c sw (sp+28),r19 8001b90: 5b 94 00 18 sw (sp+24),r20 8001b94: 5b 95 00 14 sw (sp+20),r21 8001b98: 5b 96 00 10 sw (sp+16),r22 8001b9c: 5b 97 00 0c sw (sp+12),r23 8001ba0: 5b 98 00 08 sw (sp+8),r24 8001ba4: 5b 9d 00 04 sw (sp+4),ra 8001ba8: b8 20 78 00 mv r15,r1 /* * Are the file system options valid? */ if ( options != RTEMS_FILESYSTEM_READ_ONLY && 8001bac: 34 01 00 01 mvi r1,1 const char *target, const char *filesystemtype, rtems_filesystem_options_t options, const void *data ) { 8001bb0: b8 80 b0 00 mv r22,r4 8001bb4: b8 40 68 00 mv r13,r2 8001bb8: b8 60 70 00 mv r14,r3 8001bbc: b8 a0 c0 00 mv r24,r5 /* * Are the file system options valid? */ if ( options != RTEMS_FILESYSTEM_READ_ONLY && 8001bc0: 50 24 00 16 bgeu r1,r4,8001c18 /* * Get mount handler */ mount_h = rtems_filesystem_get_mount_handler( filesystemtype ); if ( !mount_h ) rtems_set_errno_and_return_minus_one( EINVAL ); 8001bc4: f8 00 2c 1d calli 800cc38 <__errno> 8001bc8: 34 02 00 16 mvi r2,22 8001bcc: 58 22 00 00 sw (r1+0),r2 8001bd0: 34 01 ff ff mvi r1,-1 if ( loc_to_free ) rtems_filesystem_freenode( loc_to_free ); return -1; } 8001bd4: 2b 9d 00 04 lw ra,(sp+4) 8001bd8: 2b 8b 00 3c lw r11,(sp+60) 8001bdc: 2b 8c 00 38 lw r12,(sp+56) 8001be0: 2b 8d 00 34 lw r13,(sp+52) 8001be4: 2b 8e 00 30 lw r14,(sp+48) 8001be8: 2b 8f 00 2c lw r15,(sp+44) 8001bec: 2b 90 00 28 lw r16,(sp+40) 8001bf0: 2b 91 00 24 lw r17,(sp+36) 8001bf4: 2b 92 00 20 lw r18,(sp+32) 8001bf8: 2b 93 00 1c lw r19,(sp+28) 8001bfc: 2b 94 00 18 lw r20,(sp+24) 8001c00: 2b 95 00 14 lw r21,(sp+20) 8001c04: 2b 96 00 10 lw r22,(sp+16) 8001c08: 2b 97 00 0c lw r23,(sp+12) 8001c0c: 2b 98 00 08 lw r24,(sp+8) 8001c10: 37 9c 00 50 addi sp,sp,80 8001c14: c3 a0 00 00 ret rtems_set_errno_and_return_minus_one( EINVAL ); /* * Get mount handler */ mount_h = rtems_filesystem_get_mount_handler( filesystemtype ); 8001c18: b8 60 08 00 mv r1,r3 8001c1c: f8 00 1b 5a calli 8008984 8001c20: b8 20 b8 00 mv r23,r1 if ( !mount_h ) 8001c24: 44 20 ff e8 be r1,r0,8001bc4 { rtems_filesystem_fsmount_me_t mount_h = NULL; rtems_filesystem_location_info_t loc; rtems_filesystem_mount_table_entry_t *mt_entry = NULL; rtems_filesystem_location_info_t *loc_to_free = NULL; bool has_target = target != NULL; 8001c28: 7d b0 00 00 cmpnei r16,r13,0 const char *target_or_null, const char *filesystemtype, size_t *target_length_ptr ) { const char *target = target_or_null != NULL ? target_or_null : "/"; 8001c2c: 46 00 00 8e be r16,r0,8001e64 * 4) The mount point exists with the proper permissions to allow mounting * 5) The selected mount point already has a file system mounted to it * */ int mount( 8001c30: b9 a0 08 00 mv r1,r13 8001c34: f8 00 30 a2 calli 800debc 8001c38: b8 20 a0 00 mv r20,r1 8001c3c: 34 33 00 01 addi r19,r1,1 8001c40: b9 a0 a8 00 mv r21,r13 const char *filesystemtype, size_t *target_length_ptr ) { const char *target = target_or_null != NULL ? target_or_null : "/"; size_t filesystemtype_size = strlen( filesystemtype ) + 1; 8001c44: b9 c0 08 00 mv r1,r14 8001c48: f8 00 30 9d calli 800debc 8001c4c: 34 31 00 01 addi r17,r1,1 size_t source_size = source_or_null != NULL ? strlen( source_or_null ) + 1 : 0; 8001c50: 34 0c 00 00 mvi r12,0 8001c54: 45 e0 00 04 be r15,r0,8001c64 8001c58: b9 e0 08 00 mv r1,r15 8001c5c: f8 00 30 98 calli 800debc 8001c60: 34 2c 00 01 addi r12,r1,1 size_t target_size = strlen( target ) + 1; size_t size = sizeof( rtems_filesystem_mount_table_entry_t ) + filesystemtype_size + source_size + target_size; 8001c64: 36 63 00 74 addi r3,r19,116 8001c68: b4 71 18 00 add r3,r3,r17 rtems_filesystem_mount_table_entry_t *mt_entry = calloc( 1, size ); 8001c6c: 34 01 00 01 mvi r1,1 8001c70: b4 6c 10 00 add r2,r3,r12 8001c74: fb ff fd 75 calli 8001248 8001c78: b8 20 58 00 mv r11,r1 if ( mt_entry != NULL ) { 8001c7c: 44 20 00 75 be r1,r0,8001e50 <== NEVER TAKEN char *str = (char *) mt_entry + sizeof( *mt_entry ); 8001c80: 34 32 00 74 addi r18,r1,116 memcpy( str, filesystemtype, filesystemtype_size ); 8001c84: b9 c0 10 00 mv r2,r14 8001c88: ba 20 18 00 mv r3,r17 8001c8c: ba 40 08 00 mv r1,r18 8001c90: f8 00 2e a0 calli 800d710 mt_entry->type = str; str += filesystemtype_size; 8001c94: b6 51 88 00 add r17,r18,r17 memcpy( str, source_or_null, source_size ); 8001c98: b9 80 18 00 mv r3,r12 8001c9c: b9 e0 10 00 mv r2,r15 8001ca0: ba 20 08 00 mv r1,r17 mt_entry->dev = str; str += source_size; 8001ca4: b6 2c 60 00 add r12,r17,r12 if ( mt_entry != NULL ) { char *str = (char *) mt_entry + sizeof( *mt_entry ); memcpy( str, filesystemtype, filesystemtype_size ); mt_entry->type = str; 8001ca8: 59 72 00 6c sw (r11+108),r18 str += filesystemtype_size; memcpy( str, source_or_null, source_size ); 8001cac: f8 00 2e 99 calli 800d710 mt_entry->dev = str; str += source_size; memcpy( str, target, target_size ); 8001cb0: ba 60 18 00 mv r3,r19 8001cb4: b9 80 08 00 mv r1,r12 8001cb8: ba a0 10 00 mv r2,r21 memcpy( str, filesystemtype, filesystemtype_size ); mt_entry->type = str; str += filesystemtype_size; memcpy( str, source_or_null, source_size ); mt_entry->dev = str; 8001cbc: 59 71 00 70 sw (r11+112),r17 str += source_size; memcpy( str, target, target_size ); 8001cc0: f8 00 2e 94 calli 800d710 if ( !mt_entry ) rtems_set_errno_and_return_minus_one( ENOMEM ); mt_entry->mt_fs_root.mt_entry = mt_entry; mt_entry->options = options; mt_entry->pathconf_limits_and_options = rtems_filesystem_default_pathconf; 8001cc4: 34 01 00 05 mvi r1,5 8001cc8: 59 61 00 38 sw (r11+56),r1 8001ccc: 34 01 00 80 mvi r1,128 8001cd0: 59 61 00 3c sw (r11+60),r1 8001cd4: 34 01 00 07 mvi r1,7 8001cd8: 34 03 00 ff mvi r3,255 8001cdc: 34 0e 00 01 mvi r14,1 8001ce0: 59 61 00 40 sw (r11+64),r1 8001ce4: 34 01 04 00 mvi r1,1024 memcpy( str, source_or_null, source_size ); mt_entry->dev = str; str += source_size; memcpy( str, target, target_size ); mt_entry->target = str; 8001ce8: 59 6c 00 68 sw (r11+104),r12 &target_length ); if ( !mt_entry ) rtems_set_errno_and_return_minus_one( ENOMEM ); mt_entry->mt_fs_root.mt_entry = mt_entry; 8001cec: 59 6b 00 2c sw (r11+44),r11 mt_entry->options = options; 8001cf0: 59 76 00 30 sw (r11+48),r22 mt_entry->pathconf_limits_and_options = rtems_filesystem_default_pathconf; 8001cf4: 59 63 00 44 sw (r11+68),r3 8001cf8: 59 63 00 48 sw (r11+72),r3 8001cfc: 59 61 00 4c sw (r11+76),r1 8001d00: 59 60 00 50 sw (r11+80),r0 8001d04: 59 60 00 54 sw (r11+84),r0 8001d08: 59 6e 00 58 sw (r11+88),r14 8001d0c: 59 60 00 5c sw (r11+92),r0 8001d10: 59 60 00 60 sw (r11+96),r0 8001d14: 59 60 00 64 sw (r11+100),r0 /* * The mount_point should be a directory with read/write/execute * permissions in the existing tree. */ if ( has_target ) { 8001d18: 5e 00 00 28 bne r16,r0,8001db8 */ RTEMS_INLINE_ROUTINE bool _Chain_Is_empty( Chain_Control *the_chain ) { return (the_chain->first == _Chain_Tail(the_chain)); 8001d1c: 78 03 08 01 mvhi r3,0x801 8001d20: 38 63 41 10 ori r3,r3,0x4110 } } else { /* * Do we already have a base file system ? */ if ( !rtems_chain_is_empty( &mount_chain ) ) { 8001d24: 28 61 00 00 lw r1,(r3+0) 8001d28: 78 03 08 01 mvhi r3,0x801 8001d2c: 38 63 41 14 ori r3,r3,0x4114 ) { rtems_filesystem_fsmount_me_t mount_h = NULL; rtems_filesystem_location_info_t loc; rtems_filesystem_mount_table_entry_t *mt_entry = NULL; rtems_filesystem_location_info_t *loc_to_free = NULL; 8001d30: 34 0c 00 00 mvi r12,0 } } else { /* * Do we already have a base file system ? */ if ( !rtems_chain_is_empty( &mount_chain ) ) { 8001d34: 5c 23 00 51 bne r1,r3,8001e78 <== NEVER TAKEN * mt_point_node.node_access will be left to null to indicate that this * is the root of the entire file system. */ } if ( (*mount_h)( mt_entry, data ) ) { 8001d38: b9 60 08 00 mv r1,r11 8001d3c: bb 00 10 00 mv r2,r24 8001d40: da e0 00 00 call r23 8001d44: 5c 20 00 54 bne r1,r0,8001e94 rtems_status_code rtems_libio_set_private_env(void); rtems_status_code rtems_libio_share_private_env(rtems_id task_id) ; static inline void rtems_libio_lock( void ) { rtems_semaphore_obtain( rtems_libio_semaphore, RTEMS_WAIT, RTEMS_NO_TIMEOUT ); 8001d48: 78 0c 08 01 mvhi r12,0x801 8001d4c: 39 8c 47 34 ori r12,r12,0x4734 8001d50: 29 81 00 00 lw r1,(r12+0) 8001d54: 34 03 00 00 mvi r3,0 8001d58: 34 02 00 00 mvi r2,0 8001d5c: f8 00 03 de calli 8002cd4 8001d60: 78 01 08 01 mvhi r1,0x801 8001d64: 38 21 41 10 ori r1,r1,0x4110 8001d68: b9 60 10 00 mv r2,r11 8001d6c: f8 00 06 d0 calli 80038ac <_Chain_Append> } static inline void rtems_libio_unlock( void ) { rtems_semaphore_release( rtems_libio_semaphore ); 8001d70: 29 81 00 00 lw r1,(r12+0) 8001d74: f8 00 04 34 calli 8002e44 rtems_libio_unlock(); if ( !has_target ) rtems_filesystem_root = mt_entry->mt_fs_root; return 0; 8001d78: 34 01 00 00 mvi r1,0 */ rtems_libio_lock(); rtems_chain_append( &mount_chain, &mt_entry->Node ); rtems_libio_unlock(); if ( !has_target ) 8001d7c: 5e 01 ff 96 bne r16,r1,8001bd4 rtems_filesystem_root = mt_entry->mt_fs_root; 8001d80: 78 02 08 01 mvhi r2,0x801 8001d84: 38 42 41 1c ori r2,r2,0x411c 8001d88: 28 42 00 00 lw r2,(r2+0) 8001d8c: 29 67 00 1c lw r7,(r11+28) 8001d90: 29 66 00 20 lw r6,(r11+32) 8001d94: 29 65 00 24 lw r5,(r11+36) 8001d98: 29 64 00 28 lw r4,(r11+40) 8001d9c: 29 63 00 2c lw r3,(r11+44) 8001da0: 58 47 00 18 sw (r2+24),r7 8001da4: 58 46 00 1c sw (r2+28),r6 8001da8: 58 45 00 20 sw (r2+32),r5 8001dac: 58 44 00 24 sw (r2+36),r4 8001db0: 58 43 00 28 sw (r2+40),r3 8001db4: e3 ff ff 88 bi 8001bd4 * The mount_point should be a directory with read/write/execute * permissions in the existing tree. */ if ( has_target ) { if ( rtems_filesystem_evaluate_path( 8001db8: 37 8c 00 40 addi r12,sp,64 8001dbc: ba 80 10 00 mv r2,r20 8001dc0: b9 a0 08 00 mv r1,r13 8001dc4: 34 03 00 07 mvi r3,7 8001dc8: b9 80 20 00 mv r4,r12 8001dcc: 34 05 00 01 mvi r5,1 8001dd0: fb ff fd 60 calli 8001350 8001dd4: 34 02 ff ff mvi r2,-1 8001dd8: 44 22 00 2b be r1,r2,8001e84 <== NEVER TAKEN /* * Test to see if it is a directory */ if ( loc.ops->node_type_h( &loc ) != RTEMS_FILESYSTEM_DIRECTORY ) { 8001ddc: 2b 82 00 4c lw r2,(sp+76) 8001de0: b9 80 08 00 mv r1,r12 8001de4: 28 42 00 10 lw r2,(r2+16) 8001de8: d8 40 00 00 call r2 8001dec: 5c 2e 00 33 bne r1,r14,8001eb8 /* * You can only mount one file system onto a single mount point. */ if ( rtems_filesystem_mount_iterate( is_node_fs_root, loc.node_access ) ) { 8001df0: 2b 82 00 40 lw r2,(sp+64) 8001df4: 78 01 08 00 mvhi r1,0x800 8001df8: 38 21 1a b0 ori r1,r1,0x1ab0 8001dfc: fb ff ff 30 calli 8001abc 8001e00: b8 20 68 00 mv r13,r1 8001e04: 5c 20 00 31 bne r1,r0,8001ec8 * traverse the tree. */ mt_entry->mt_point_node.node_access = loc.node_access; mt_entry->mt_point_node.handlers = loc.handlers; mt_entry->mt_point_node.ops = loc.ops; 8001e08: 2b 81 00 4c lw r1,(sp+76) * may have been allocated in loc should not be sent to freenode * until the system is unmounted. It may be needed to correctly * traverse the tree. */ mt_entry->mt_point_node.node_access = loc.node_access; 8001e0c: 2b 83 00 40 lw r3,(sp+64) /* * This link to the parent is only done when we are dealing with system * below the base file system */ if ( loc.ops->mount_h( mt_entry ) ) { 8001e10: 28 22 00 20 lw r2,(r1+32) * may have been allocated in loc should not be sent to freenode * until the system is unmounted. It may be needed to correctly * traverse the tree. */ mt_entry->mt_point_node.node_access = loc.node_access; 8001e14: 59 63 00 08 sw (r11+8),r3 mt_entry->mt_point_node.handlers = loc.handlers; mt_entry->mt_point_node.ops = loc.ops; 8001e18: 59 61 00 14 sw (r11+20),r1 * until the system is unmounted. It may be needed to correctly * traverse the tree. */ mt_entry->mt_point_node.node_access = loc.node_access; mt_entry->mt_point_node.handlers = loc.handlers; 8001e1c: 2b 83 00 48 lw r3,(sp+72) mt_entry->mt_point_node.ops = loc.ops; mt_entry->mt_point_node.mt_entry = loc.mt_entry; 8001e20: 2b 81 00 50 lw r1,(sp+80) * until the system is unmounted. It may be needed to correctly * traverse the tree. */ mt_entry->mt_point_node.node_access = loc.node_access; mt_entry->mt_point_node.handlers = loc.handlers; 8001e24: 59 63 00 10 sw (r11+16),r3 mt_entry->mt_point_node.ops = loc.ops; mt_entry->mt_point_node.mt_entry = loc.mt_entry; 8001e28: 59 61 00 18 sw (r11+24),r1 /* * This link to the parent is only done when we are dealing with system * below the base file system */ if ( loc.ops->mount_h( mt_entry ) ) { 8001e2c: b9 60 08 00 mv r1,r11 8001e30: d8 40 00 00 call r2 8001e34: 44 2d ff c1 be r1,r13,8001d38 <== ALWAYS TAKEN return 0; cleanup_and_bail: free( mt_entry ); 8001e38: b9 60 08 00 mv r1,r11 8001e3c: fb ff fd 9b calli 80014a8 if ( loc_to_free ) rtems_filesystem_freenode( loc_to_free ); 8001e40: b9 80 08 00 mv r1,r12 8001e44: fb ff fd 91 calli 8001488 return -1; 8001e48: 34 01 ff ff mvi r1,-1 8001e4c: e3 ff ff 62 bi 8001bd4 target, filesystemtype, &target_length ); if ( !mt_entry ) rtems_set_errno_and_return_minus_one( ENOMEM ); 8001e50: f8 00 2b 7a calli 800cc38 <__errno> <== NOT EXECUTED 8001e54: 34 02 00 0c mvi r2,12 <== NOT EXECUTED 8001e58: 58 22 00 00 sw (r1+0),r2 <== NOT EXECUTED 8001e5c: 34 01 ff ff mvi r1,-1 <== NOT EXECUTED 8001e60: e3 ff ff 5d bi 8001bd4 <== NOT EXECUTED const char *target_or_null, const char *filesystemtype, size_t *target_length_ptr ) { const char *target = target_or_null != NULL ? target_or_null : "/"; 8001e64: 78 15 08 01 mvhi r21,0x801 8001e68: 34 13 00 02 mvi r19,2 8001e6c: 34 14 00 01 mvi r20,1 8001e70: 3a b5 32 54 ori r21,r21,0x3254 8001e74: e3 ff ff 74 bi 8001c44 } else { /* * Do we already have a base file system ? */ if ( !rtems_chain_is_empty( &mount_chain ) ) { errno = EINVAL; 8001e78: f8 00 2b 70 calli 800cc38 <__errno> <== NOT EXECUTED 8001e7c: 34 02 00 16 mvi r2,22 <== NOT EXECUTED 8001e80: 58 22 00 00 sw (r1+0),r2 <== NOT EXECUTED return 0; cleanup_and_bail: free( mt_entry ); 8001e84: b9 60 08 00 mv r1,r11 <== NOT EXECUTED 8001e88: fb ff fd 88 calli 80014a8 <== NOT EXECUTED if ( loc_to_free ) rtems_filesystem_freenode( loc_to_free ); return -1; 8001e8c: 34 01 ff ff mvi r1,-1 <== NOT EXECUTED 8001e90: e3 ff ff 51 bi 8001bd4 <== NOT EXECUTED if ( (*mount_h)( mt_entry, data ) ) { /* * Try to undo the mount operation */ loc.ops->unmount_h( mt_entry ); 8001e94: 2b 82 00 4c lw r2,(sp+76) 8001e98: b9 60 08 00 mv r1,r11 8001e9c: 28 42 00 28 lw r2,(r2+40) 8001ea0: d8 40 00 00 call r2 return 0; cleanup_and_bail: free( mt_entry ); 8001ea4: b9 60 08 00 mv r1,r11 8001ea8: fb ff fd 80 calli 80014a8 if ( loc_to_free ) rtems_filesystem_freenode( loc_to_free ); return -1; 8001eac: 34 01 ff ff mvi r1,-1 cleanup_and_bail: free( mt_entry ); if ( loc_to_free ) 8001eb0: 45 80 ff 49 be r12,r0,8001bd4 <== NEVER TAKEN 8001eb4: e3 ff ff e3 bi 8001e40 /* * Test to see if it is a directory */ if ( loc.ops->node_type_h( &loc ) != RTEMS_FILESYSTEM_DIRECTORY ) { errno = ENOTDIR; 8001eb8: f8 00 2b 60 calli 800cc38 <__errno> 8001ebc: 34 02 00 14 mvi r2,20 8001ec0: 58 22 00 00 sw (r1+0),r2 goto cleanup_and_bail; 8001ec4: e3 ff ff dd bi 8001e38 /* * You can only mount one file system onto a single mount point. */ if ( rtems_filesystem_mount_iterate( is_node_fs_root, loc.node_access ) ) { errno = EBUSY; 8001ec8: f8 00 2b 5c calli 800cc38 <__errno> 8001ecc: 34 02 00 10 mvi r2,16 8001ed0: 58 22 00 00 sw (r1+0),r2 goto cleanup_and_bail; 8001ed4: e3 ff ff d9 bi 8001e38 =============================================================================== 080021dc : const char *target, const char *filesystemtype, rtems_filesystem_options_t options, const void *data ) { 80021dc: 37 9c ff e8 addi sp,sp,-24 80021e0: 5b 8b 00 18 sw (sp+24),r11 80021e4: 5b 8c 00 14 sw (sp+20),r12 80021e8: 5b 8d 00 10 sw (sp+16),r13 80021ec: 5b 8e 00 0c sw (sp+12),r14 80021f0: 5b 8f 00 08 sw (sp+8),r15 80021f4: 5b 9d 00 04 sw (sp+4),ra 80021f8: b8 40 58 00 mv r11,r2 80021fc: b8 20 78 00 mv r15,r1 8002200: b8 60 70 00 mv r14,r3 8002204: b8 80 68 00 mv r13,r4 8002208: b8 a0 60 00 mv r12,r5 int rv = -1; if (target != NULL) { 800220c: 44 40 00 1b be r2,r0,8002278 rv = rtems_mkdir(target, S_IRWXU | S_IRWXG | S_IRWXO); 8002210: b8 40 08 00 mv r1,r2 8002214: 34 02 01 ff mvi r2,511 8002218: f8 00 02 d2 calli 8002d60 if (rv == 0) { 800221c: 44 20 00 09 be r1,r0,8002240 <== ALWAYS TAKEN } else { errno = EINVAL; } return rv; } 8002220: 2b 9d 00 04 lw ra,(sp+4) 8002224: 2b 8b 00 18 lw r11,(sp+24) 8002228: 2b 8c 00 14 lw r12,(sp+20) 800222c: 2b 8d 00 10 lw r13,(sp+16) 8002230: 2b 8e 00 0c lw r14,(sp+12) 8002234: 2b 8f 00 08 lw r15,(sp+8) 8002238: 37 9c 00 18 addi sp,sp,24 800223c: c3 a0 00 00 ret int rv = -1; if (target != NULL) { rv = rtems_mkdir(target, S_IRWXU | S_IRWXG | S_IRWXO); if (rv == 0) { rv = mount( 8002240: b9 e0 08 00 mv r1,r15 8002244: b9 60 10 00 mv r2,r11 8002248: b9 c0 18 00 mv r3,r14 800224c: b9 a0 20 00 mv r4,r13 8002250: b9 80 28 00 mv r5,r12 8002254: f8 00 00 3c calli 8002344 } else { errno = EINVAL; } return rv; } 8002258: 2b 9d 00 04 lw ra,(sp+4) 800225c: 2b 8b 00 18 lw r11,(sp+24) 8002260: 2b 8c 00 14 lw r12,(sp+20) 8002264: 2b 8d 00 10 lw r13,(sp+16) 8002268: 2b 8e 00 0c lw r14,(sp+12) 800226c: 2b 8f 00 08 lw r15,(sp+8) 8002270: 37 9c 00 18 addi sp,sp,24 8002274: c3 a0 00 00 ret options, data ); } } else { errno = EINVAL; 8002278: f8 00 2b 24 calli 800cf08 <__errno> 800227c: 34 02 00 16 mvi r2,22 8002280: 58 22 00 00 sw (r1+0),r2 const char *filesystemtype, rtems_filesystem_options_t options, const void *data ) { int rv = -1; 8002284: 34 01 ff ff mvi r1,-1 8002288: e3 ff ff e6 bi 8002220 =============================================================================== 08008df4 : int oflag, ... /* mode_t mode, */ /* struct mq_attr attr */ ) { 8008df4: 37 9c ff b8 addi sp,sp,-72 8008df8: 5b 8b 00 20 sw (sp+32),r11 8008dfc: 5b 8c 00 1c sw (sp+28),r12 8008e00: 5b 8d 00 18 sw (sp+24),r13 8008e04: 5b 8e 00 14 sw (sp+20),r14 8008e08: 5b 8f 00 10 sw (sp+16),r15 8008e0c: 5b 90 00 0c sw (sp+12),r16 8008e10: 5b 91 00 08 sw (sp+8),r17 8008e14: 5b 9d 00 04 sw (sp+4),ra rtems_fatal_error_occurred( 99 ); } } #endif _Thread_Dispatch_disable_level += 1; 8008e18: 78 09 08 02 mvhi r9,0x802 8008e1c: 39 29 9d bc ori r9,r9,0x9dbc 8008e20: 29 2a 00 00 lw r10,(r9+0) 8008e24: b8 20 80 00 mv r16,r1 8008e28: 5b 82 00 30 sw (sp+48),r2 8008e2c: 35 4a 00 01 addi r10,r10,1 8008e30: 5b 83 00 34 sw (sp+52),r3 8008e34: 5b 84 00 38 sw (sp+56),r4 8008e38: 5b 85 00 3c sw (sp+60),r5 8008e3c: 5b 86 00 40 sw (sp+64),r6 8008e40: 5b 87 00 44 sw (sp+68),r7 8008e44: 5b 88 00 48 sw (sp+72),r8 8008e48: b8 40 68 00 mv r13,r2 8008e4c: 59 2a 00 00 sw (r9+0),r10 POSIX_Message_queue_Control_fd *the_mq_fd; Objects_Locations location; _Thread_Disable_dispatch(); if ( oflag & O_CREAT ) { 8008e50: 20 4f 02 00 andi r15,r2,0x200 /* struct mq_attr attr */ ) { va_list arg; mode_t mode; struct mq_attr *attr = NULL; 8008e54: 34 11 00 00 mvi r17,0 POSIX_Message_queue_Control_fd *the_mq_fd; Objects_Locations location; _Thread_Disable_dispatch(); if ( oflag & O_CREAT ) { 8008e58: 5d e0 00 38 bne r15,r0,8008f38 RTEMS_INLINE_ROUTINE POSIX_Message_queue_Control_fd * _POSIX_Message_queue_Allocate_fd( void ) { return (POSIX_Message_queue_Control_fd *) _Objects_Allocate( &_POSIX_Message_queue_Information_fds ); 8008e5c: 78 0c 08 02 mvhi r12,0x802 8008e60: 39 8c a2 28 ori r12,r12,0xa228 8008e64: b9 80 08 00 mv r1,r12 8008e68: f8 00 0c 1f calli 800bee4 <_Objects_Allocate> 8008e6c: b8 20 58 00 mv r11,r1 attr = (struct mq_attr *) va_arg( arg, struct mq_attr * ); va_end(arg); } the_mq_fd = _POSIX_Message_queue_Allocate_fd(); if ( !the_mq_fd ) { 8008e70: 44 20 00 39 be r1,r0,8008f54 <== NEVER TAKEN _Thread_Enable_dispatch(); rtems_set_errno_and_return_minus_one( ENFILE ); } the_mq_fd->oflag = oflag; 8008e74: 58 2d 00 14 sw (r1+20),r13 status = _POSIX_Message_queue_Name_to_id( name, &the_mq_id ); 8008e78: 37 82 00 2c addi r2,sp,44 8008e7c: ba 00 08 00 mv r1,r16 8008e80: f8 00 1f 33 calli 8010b4c <_POSIX_Message_queue_Name_to_id> 8008e84: b8 20 70 00 mv r14,r1 * If the name to id translation worked, then the message queue exists * and we can just return a pointer to the id. Otherwise we may * need to check to see if this is a "message queue does not exist" * or some other miscellaneous error on the name. */ if ( status ) { 8008e88: 5c 20 00 22 bne r1,r0,8008f10 } else { /* name -> ID translation succeeded */ /* * Check for existence with creation. */ if ( (oflag & (O_CREAT | O_EXCL)) == (O_CREAT | O_EXCL) ) { 8008e8c: 21 ad 0a 00 andi r13,r13,0xa00 8008e90: 34 01 0a 00 mvi r1,2560 8008e94: 45 a1 00 36 be r13,r1,8008f6c Objects_Id id, Objects_Locations *location ) { return (POSIX_Message_queue_Control *) _Objects_Get( &_POSIX_Message_queue_Information, id, location ); 8008e98: 2b 82 00 2c lw r2,(sp+44) 8008e9c: 78 01 08 02 mvhi r1,0x802 8008ea0: 37 83 00 24 addi r3,sp,36 8008ea4: 38 21 a0 9c ori r1,r1,0xa09c 8008ea8: f8 00 0d 98 calli 800c508 <_Objects_Get> /* * In this case we need to do an ID->pointer conversion to * check the mode. */ the_mq = _POSIX_Message_queue_Get( the_mq_id, &location ); the_mq->open_count += 1; 8008eac: 28 24 00 18 lw r4,(r1+24) Objects_Information *information, Objects_Control *the_object, const char *name ) { _Objects_Set_local_object( 8008eb0: 2d 62 00 0a lhu r2,(r11+10) #if defined(RTEMS_DEBUG) if ( index > information->maximum ) return; #endif information->local_table[ index ] = the_object; 8008eb4: 29 83 00 1c lw r3,(r12+28) 8008eb8: 34 84 00 01 addi r4,r4,1 8008ebc: b4 42 10 00 add r2,r2,r2 8008ec0: 58 24 00 18 sw (r1+24),r4 8008ec4: b4 42 10 00 add r2,r2,r2 /* * In this case we need to do an ID->pointer conversion to * check the mode. */ the_mq = _POSIX_Message_queue_Get( the_mq_id, &location ); 8008ec8: 5b 81 00 28 sw (sp+40),r1 the_mq->open_count += 1; the_mq_fd->Queue = the_mq; 8008ecc: 59 61 00 10 sw (r11+16),r1 8008ed0: b4 62 10 00 add r2,r3,r2 8008ed4: 58 4b 00 00 sw (r2+0),r11 the_object ); #if defined(RTEMS_SCORE_OBJECT_ENABLE_STRING_NAMES) /* ASSERT: information->is_string */ the_object->name.name_p = name; 8008ed8: 59 60 00 0c sw (r11+12),r0 _Objects_Open_string( &_POSIX_Message_queue_Information_fds, &the_mq_fd->Object, NULL ); _Thread_Enable_dispatch(); 8008edc: f8 00 10 39 calli 800cfc0 <_Thread_Enable_dispatch> _Thread_Enable_dispatch(); 8008ee0: f8 00 10 38 calli 800cfc0 <_Thread_Enable_dispatch> return (mqd_t)the_mq_fd->Object.id; 8008ee4: 29 61 00 08 lw r1,(r11+8) ); _Thread_Enable_dispatch(); return (mqd_t) the_mq_fd->Object.id; } 8008ee8: 2b 9d 00 04 lw ra,(sp+4) 8008eec: 2b 8b 00 20 lw r11,(sp+32) 8008ef0: 2b 8c 00 1c lw r12,(sp+28) 8008ef4: 2b 8d 00 18 lw r13,(sp+24) 8008ef8: 2b 8e 00 14 lw r14,(sp+20) 8008efc: 2b 8f 00 10 lw r15,(sp+16) 8008f00: 2b 90 00 0c lw r16,(sp+12) 8008f04: 2b 91 00 08 lw r17,(sp+8) 8008f08: 37 9c 00 48 addi sp,sp,72 8008f0c: c3 a0 00 00 ret if ( status ) { /* * Unless provided a valid name that did not already exist * and we are willing to create then it is an error. */ if ( !( status == ENOENT && (oflag & O_CREAT) ) ) { 8008f10: 34 01 00 02 mvi r1,2 8008f14: 45 c1 00 1f be r14,r1,8008f90 RTEMS_INLINE_ROUTINE void _POSIX_Message_queue_Free_fd ( POSIX_Message_queue_Control_fd *the_mq_fd ) { _Objects_Free( &_POSIX_Message_queue_Information_fds, &the_mq_fd->Object ); 8008f18: b9 80 08 00 mv r1,r12 8008f1c: b9 60 10 00 mv r2,r11 8008f20: f8 00 0d 01 calli 800c324 <_Objects_Free> _POSIX_Message_queue_Free_fd( the_mq_fd ); _Thread_Enable_dispatch(); 8008f24: f8 00 10 27 calli 800cfc0 <_Thread_Enable_dispatch> rtems_set_errno_and_return_minus_one_cast( status, mqd_t ); 8008f28: f8 00 30 7b calli 8015114 <__errno> 8008f2c: 58 2e 00 00 sw (r1+0),r14 8008f30: 34 01 ff ff mvi r1,-1 8008f34: e3 ff ff ed bi 8008ee8 RTEMS_INLINE_ROUTINE POSIX_Message_queue_Control_fd * _POSIX_Message_queue_Allocate_fd( void ) { return (POSIX_Message_queue_Control_fd *) _Objects_Allocate( &_POSIX_Message_queue_Information_fds ); 8008f38: 78 0c 08 02 mvhi r12,0x802 8008f3c: 39 8c a2 28 ori r12,r12,0xa228 8008f40: b9 80 08 00 mv r1,r12 _Thread_Disable_dispatch(); if ( oflag & O_CREAT ) { va_start(arg, oflag); mode = (mode_t) va_arg( arg, unsigned int ); attr = (struct mq_attr *) va_arg( arg, struct mq_attr * ); 8008f44: 2b 91 00 38 lw r17,(sp+56) 8008f48: f8 00 0b e7 calli 800bee4 <_Objects_Allocate> 8008f4c: b8 20 58 00 mv r11,r1 va_end(arg); } the_mq_fd = _POSIX_Message_queue_Allocate_fd(); if ( !the_mq_fd ) { 8008f50: 5c 20 ff c9 bne r1,r0,8008e74 _Thread_Enable_dispatch(); 8008f54: f8 00 10 1b calli 800cfc0 <_Thread_Enable_dispatch> rtems_set_errno_and_return_minus_one( ENFILE ); 8008f58: f8 00 30 6f calli 8015114 <__errno> 8008f5c: 34 02 00 17 mvi r2,23 8008f60: 58 22 00 00 sw (r1+0),r2 8008f64: 34 01 ff ff mvi r1,-1 8008f68: e3 ff ff e0 bi 8008ee8 RTEMS_INLINE_ROUTINE void _POSIX_Message_queue_Free_fd ( POSIX_Message_queue_Control_fd *the_mq_fd ) { _Objects_Free( &_POSIX_Message_queue_Information_fds, &the_mq_fd->Object ); 8008f6c: b9 60 10 00 mv r2,r11 8008f70: b9 80 08 00 mv r1,r12 8008f74: f8 00 0c ec calli 800c324 <_Objects_Free> /* * Check for existence with creation. */ if ( (oflag & (O_CREAT | O_EXCL)) == (O_CREAT | O_EXCL) ) { _POSIX_Message_queue_Free_fd( the_mq_fd ); _Thread_Enable_dispatch(); 8008f78: f8 00 10 12 calli 800cfc0 <_Thread_Enable_dispatch> rtems_set_errno_and_return_minus_one_cast( EEXIST, mqd_t ); 8008f7c: f8 00 30 66 calli 8015114 <__errno> 8008f80: 34 02 00 11 mvi r2,17 8008f84: 58 22 00 00 sw (r1+0),r2 8008f88: 34 01 ff ff mvi r1,-1 8008f8c: e3 ff ff d7 bi 8008ee8 if ( status ) { /* * Unless provided a valid name that did not already exist * and we are willing to create then it is an error. */ if ( !( status == ENOENT && (oflag & O_CREAT) ) ) { 8008f90: 45 e0 ff e2 be r15,r0,8008f18 /* * At this point, the message queue does not exist and everything has been * checked. We should go ahead and create a message queue. */ status = _POSIX_Message_queue_Create_support( 8008f94: 34 02 00 01 mvi r2,1 8008f98: ba 00 08 00 mv r1,r16 8008f9c: ba 20 18 00 mv r3,r17 8008fa0: 37 84 00 28 addi r4,sp,40 8008fa4: f8 00 1e 7c calli 8010994 <_POSIX_Message_queue_Create_support> ); /* * errno was set by Create_support, so don't set it again. */ if ( status == -1 ) { 8008fa8: 34 02 ff ff mvi r2,-1 8008fac: 44 22 00 0d be r1,r2,8008fe0 Objects_Information *information, Objects_Control *the_object, const char *name ) { _Objects_Set_local_object( 8008fb0: 2d 61 00 0a lhu r1,(r11+10) #if defined(RTEMS_DEBUG) if ( index > information->maximum ) return; #endif information->local_table[ index ] = the_object; 8008fb4: 29 82 00 1c lw r2,(r12+28) _POSIX_Message_queue_Free_fd( the_mq_fd ); _Thread_Enable_dispatch(); return (mqd_t) -1; } the_mq_fd->Queue = the_mq; 8008fb8: 2b 83 00 28 lw r3,(sp+40) 8008fbc: b4 21 08 00 add r1,r1,r1 8008fc0: b4 21 08 00 add r1,r1,r1 8008fc4: b4 41 08 00 add r1,r2,r1 8008fc8: 59 63 00 10 sw (r11+16),r3 8008fcc: 58 2b 00 00 sw (r1+0),r11 the_object ); #if defined(RTEMS_SCORE_OBJECT_ENABLE_STRING_NAMES) /* ASSERT: information->is_string */ the_object->name.name_p = name; 8008fd0: 59 60 00 0c sw (r11+12),r0 &_POSIX_Message_queue_Information_fds, &the_mq_fd->Object, NULL ); _Thread_Enable_dispatch(); 8008fd4: f8 00 0f fb calli 800cfc0 <_Thread_Enable_dispatch> return (mqd_t) the_mq_fd->Object.id; 8008fd8: 29 61 00 08 lw r1,(r11+8) 8008fdc: e3 ff ff c3 bi 8008ee8 8008fe0: b9 80 08 00 mv r1,r12 8008fe4: b9 60 10 00 mv r2,r11 8008fe8: f8 00 0c cf calli 800c324 <_Objects_Free> /* * errno was set by Create_support, so don't set it again. */ if ( status == -1 ) { _POSIX_Message_queue_Free_fd( the_mq_fd ); _Thread_Enable_dispatch(); 8008fec: f8 00 0f f5 calli 800cfc0 <_Thread_Enable_dispatch> return (mqd_t) -1; 8008ff0: 34 01 ff ff mvi r1,-1 8008ff4: e3 ff ff bd bi 8008ee8 =============================================================================== 08002144 : void newlib_delete_hook( rtems_tcb *current_task, rtems_tcb *deleted_task ) { 8002144: 37 9c ff f0 addi sp,sp,-16 8002148: 5b 8b 00 10 sw (sp+16),r11 800214c: 5b 8c 00 0c sw (sp+12),r12 8002150: 5b 8d 00 08 sw (sp+8),r13 8002154: 5b 9d 00 04 sw (sp+4),ra 8002158: b8 20 68 00 mv r13,r1 800215c: b8 40 58 00 mv r11,r2 /* * The reentrancy structure was allocated by newlib using malloc() */ if (current_task == deleted_task) { 8002160: 44 22 00 1e be r1,r2,80021d8 ptr = _REENT; } else { ptr = deleted_task->libc_reent; 8002164: 28 4c 01 24 lw r12,(r2+292) } if (ptr && ptr != _global_impure_ptr) { 8002168: 45 80 00 0b be r12,r0,8002194 <== NEVER TAKEN 800216c: 78 02 08 01 mvhi r2,0x801 8002170: 38 42 39 2c ori r2,r2,0x392c 8002174: 28 41 00 00 lw r1,(r2+0) 8002178: 45 81 00 07 be r12,r1,8002194 _reclaim_reent(ptr); */ /* * Just in case there are some buffers lying around. */ _fwalk(ptr, newlib_free_buffers); 800217c: 78 02 08 00 mvhi r2,0x800 8002180: b9 80 08 00 mv r1,r12 8002184: 38 42 1e dc ori r2,r2,0x1edc 8002188: f8 00 2c fa calli 800d570 <_fwalk> #if REENT_MALLOCED free(ptr); #else _Workspace_Free(ptr); 800218c: b9 80 08 00 mv r1,r12 8002190: f8 00 13 1f calli 8006e0c <_Workspace_Free> #endif } deleted_task->libc_reent = NULL; 8002194: 59 60 01 24 sw (r11+292),r0 /* * Require the switch back to another task to install its own */ if ( current_task == deleted_task ) { 8002198: 45 ab 00 07 be r13,r11,80021b4 _REENT = 0; } } 800219c: 2b 9d 00 04 lw ra,(sp+4) 80021a0: 2b 8b 00 10 lw r11,(sp+16) 80021a4: 2b 8c 00 0c lw r12,(sp+12) 80021a8: 2b 8d 00 08 lw r13,(sp+8) 80021ac: 37 9c 00 10 addi sp,sp,16 80021b0: c3 a0 00 00 ret /* * Require the switch back to another task to install its own */ if ( current_task == deleted_task ) { _REENT = 0; 80021b4: 78 01 08 01 mvhi r1,0x801 80021b8: 38 21 41 b8 ori r1,r1,0x41b8 80021bc: 58 20 00 00 sw (r1+0),r0 } } 80021c0: 2b 9d 00 04 lw ra,(sp+4) 80021c4: 2b 8b 00 10 lw r11,(sp+16) 80021c8: 2b 8c 00 0c lw r12,(sp+12) 80021cc: 2b 8d 00 08 lw r13,(sp+8) 80021d0: 37 9c 00 10 addi sp,sp,16 80021d4: c3 a0 00 00 ret /* * The reentrancy structure was allocated by newlib using malloc() */ if (current_task == deleted_task) { ptr = _REENT; 80021d8: 78 01 08 01 mvhi r1,0x801 80021dc: 38 21 41 b8 ori r1,r1,0x41b8 80021e0: 28 2c 00 00 lw r12,(r1+0) 80021e4: e3 ff ff e1 bi 8002168 =============================================================================== 08001edc : */ int newlib_free_buffers( FILE *fp ) { 8001edc: 37 9c ff f8 addi sp,sp,-8 8001ee0: 5b 8b 00 08 sw (sp+8),r11 8001ee4: 5b 9d 00 04 sw (sp+4),ra 8001ee8: b8 20 58 00 mv r11,r1 switch ( fileno(fp) ) { 8001eec: f8 00 2c 68 calli 800d08c 8001ef0: 34 02 00 02 mvi r2,2 8001ef4: 54 22 00 09 bgu r1,r2,8001f18 <== NEVER TAKEN case 0: case 1: case 2: if (fp->_flags & __SMBF) { 8001ef8: 2d 61 00 0c lhu r1,(r11+12) 8001efc: 20 21 00 80 andi r1,r1,0x80 8001f00: 5c 20 00 0d bne r1,r0,8001f34 <== NEVER TAKEN break; default: fclose(fp); } return 0; } 8001f04: 34 01 00 00 mvi r1,0 8001f08: 2b 9d 00 04 lw ra,(sp+4) 8001f0c: 2b 8b 00 08 lw r11,(sp+8) 8001f10: 37 9c 00 08 addi sp,sp,8 8001f14: c3 a0 00 00 ret fp->_flags &= ~__SMBF; fp->_bf._base = fp->_p = (unsigned char *) NULL; } break; default: fclose(fp); 8001f18: b9 60 08 00 mv r1,r11 <== NOT EXECUTED 8001f1c: f8 00 2b a7 calli 800cdb8 <== NOT EXECUTED } return 0; } 8001f20: 34 01 00 00 mvi r1,0 <== NOT EXECUTED 8001f24: 2b 9d 00 04 lw ra,(sp+4) <== NOT EXECUTED 8001f28: 2b 8b 00 08 lw r11,(sp+8) <== NOT EXECUTED 8001f2c: 37 9c 00 08 addi sp,sp,8 <== NOT EXECUTED 8001f30: c3 a0 00 00 ret <== NOT EXECUTED switch ( fileno(fp) ) { case 0: case 1: case 2: if (fp->_flags & __SMBF) { free( fp->_bf._base ); 8001f34: 29 61 00 10 lw r1,(r11+16) <== NOT EXECUTED 8001f38: fb ff fd 5c calli 80014a8 <== NOT EXECUTED fp->_flags &= ~__SMBF; 8001f3c: 2d 61 00 0c lhu r1,(r11+12) <== NOT EXECUTED fp->_bf._base = fp->_p = (unsigned char *) NULL; 8001f40: 59 60 00 00 sw (r11+0),r0 <== NOT EXECUTED 8001f44: 59 60 00 10 sw (r11+16),r0 <== NOT EXECUTED case 0: case 1: case 2: if (fp->_flags & __SMBF) { free( fp->_bf._base ); fp->_flags &= ~__SMBF; 8001f48: 20 21 ff 7f andi r1,r1,0xff7f <== NOT EXECUTED 8001f4c: 0d 61 00 0c sh (r11+12),r1 <== NOT EXECUTED break; default: fclose(fp); } return 0; } 8001f50: 34 01 00 00 mvi r1,0 <== NOT EXECUTED 8001f54: 2b 9d 00 04 lw ra,(sp+4) <== NOT EXECUTED 8001f58: 2b 8b 00 08 lw r11,(sp+8) <== NOT EXECUTED 8001f5c: 37 9c 00 08 addi sp,sp,8 <== NOT EXECUTED 8001f60: c3 a0 00 00 ret <== NOT EXECUTED =============================================================================== 08002274 : int open( const char *pathname, int flags, ... ) { 8002274: 37 9c ff ac addi sp,sp,-84 8002278: 5b 8b 00 24 sw (sp+36),r11 800227c: 5b 8c 00 20 sw (sp+32),r12 8002280: 5b 8d 00 1c sw (sp+28),r13 8002284: 5b 8e 00 18 sw (sp+24),r14 8002288: 5b 8f 00 14 sw (sp+20),r15 800228c: 5b 90 00 10 sw (sp+16),r16 8002290: 5b 91 00 0c sw (sp+12),r17 8002294: 5b 92 00 08 sw (sp+8),r18 8002298: 5b 9d 00 04 sw (sp+4),ra /* * Set the Evaluation flags */ eval_flags = 0; status = flags + 1; 800229c: 34 49 00 01 addi r9,r2,1 if ( ( status & _FREAD ) == _FREAD ) eval_flags |= RTEMS_LIBIO_PERMS_READ; 80022a0: 21 2c 00 01 andi r12,r9,0x1 80022a4: b5 8c 60 00 add r12,r12,r12 int open( const char *pathname, int flags, ... ) { 80022a8: 5b 82 00 3c sw (sp+60),r2 80022ac: 5b 83 00 40 sw (sp+64),r3 80022b0: 5b 84 00 44 sw (sp+68),r4 80022b4: 5b 85 00 48 sw (sp+72),r5 80022b8: 5b 86 00 4c sw (sp+76),r6 80022bc: 5b 87 00 50 sw (sp+80),r7 80022c0: 5b 88 00 54 sw (sp+84),r8 */ eval_flags = 0; status = flags + 1; if ( ( status & _FREAD ) == _FREAD ) eval_flags |= RTEMS_LIBIO_PERMS_READ; if ( ( status & _FWRITE ) == _FWRITE ) 80022c4: 21 29 00 02 andi r9,r9,0x2 int open( const char *pathname, int flags, ... ) { 80022c8: b8 40 68 00 mv r13,r2 80022cc: b8 20 70 00 mv r14,r1 * Set the Evaluation flags */ eval_flags = 0; status = flags + 1; if ( ( status & _FREAD ) == _FREAD ) eval_flags |= RTEMS_LIBIO_PERMS_READ; 80022d0: b5 8c 60 00 add r12,r12,r12 if ( ( status & _FWRITE ) == _FWRITE ) 80022d4: 45 20 00 02 be r9,r0,80022dc eval_flags |= RTEMS_LIBIO_PERMS_WRITE; 80022d8: 39 8c 00 02 ori r12,r12,0x2 va_start(ap, flags); mode = va_arg( ap, int ); 80022dc: 2b 91 00 40 lw r17,(sp+64) * code does not require changes here since network file * descriptors are obtained using socket(), not open(). */ /* allocate a file control block */ iop = rtems_libio_allocate(); 80022e0: f8 00 18 af calli 800859c 80022e4: b8 20 58 00 mv r11,r1 if ( iop == 0 ) { 80022e8: 44 20 00 3c be r1,r0,80023d8 } /* * See if the file exists. */ status = rtems_filesystem_evaluate_path( 80022ec: b9 c0 08 00 mv r1,r14 80022f0: f8 00 2e f3 calli 800debc 80022f4: 37 8f 00 28 addi r15,sp,40 80022f8: b8 20 10 00 mv r2,r1 80022fc: b9 80 18 00 mv r3,r12 8002300: b9 c0 08 00 mv r1,r14 8002304: b9 e0 20 00 mv r4,r15 8002308: 34 05 00 01 mvi r5,1 800230c: fb ff fc 11 calli 8001350 pathname, strlen( pathname ), eval_flags, &loc, true ); if ( status == -1 ) { 8002310: 34 02 ff ff mvi r2,-1 8002314: 44 22 00 46 be r1,r2,800242c if ( status != 0 ) { /* The file did not exist */ rc = EACCES; goto done; } } else if ((flags & (O_EXCL|O_CREAT)) == (O_EXCL|O_CREAT)) { 8002318: 21 a2 0a 00 andi r2,r13,0xa00 800231c: 34 01 0a 00 mvi r1,2560 8002320: 44 41 00 33 be r2,r1,80023ec <== NEVER TAKEN /* * Fill in the file control block based on the loc structure * returned by successful path evaluation. */ iop->flags |= rtems_libio_fcntl_flags( flags ); 8002324: b9 a0 08 00 mv r1,r13 8002328: 29 6c 00 18 lw r12,(r11+24) 800232c: f8 00 18 71 calli 80084f0 iop->pathinfo = loc; 8002330: 2b 82 00 30 lw r2,(sp+48) /* * Fill in the file control block based on the loc structure * returned by successful path evaluation. */ iop->flags |= rtems_libio_fcntl_flags( flags ); 8002334: b8 2c 08 00 or r1,r1,r12 iop->pathinfo = loc; rc = (*iop->pathinfo.handlers->open_h)( iop, pathname, flags, mode ); 8002338: b9 a0 18 00 mv r3,r13 800233c: 28 45 00 00 lw r5,(r2+0) /* * Fill in the file control block based on the loc structure * returned by successful path evaluation. */ iop->flags |= rtems_libio_fcntl_flags( flags ); 8002340: 59 61 00 18 sw (r11+24),r1 iop->pathinfo = loc; 8002344: 2b 81 00 28 lw r1,(sp+40) 8002348: 59 62 00 24 sw (r11+36),r2 rc = (*iop->pathinfo.handlers->open_h)( iop, pathname, flags, mode ); 800234c: ba 20 20 00 mv r4,r17 /* * Fill in the file control block based on the loc structure * returned by successful path evaluation. */ iop->flags |= rtems_libio_fcntl_flags( flags ); iop->pathinfo = loc; 8002350: 59 61 00 1c sw (r11+28),r1 8002354: 2b 81 00 2c lw r1,(sp+44) rc = (*iop->pathinfo.handlers->open_h)( iop, pathname, flags, mode ); 8002358: b9 c0 10 00 mv r2,r14 /* * Fill in the file control block based on the loc structure * returned by successful path evaluation. */ iop->flags |= rtems_libio_fcntl_flags( flags ); iop->pathinfo = loc; 800235c: 59 61 00 20 sw (r11+32),r1 8002360: 2b 81 00 34 lw r1,(sp+52) 8002364: 59 61 00 28 sw (r11+40),r1 8002368: 2b 81 00 38 lw r1,(sp+56) 800236c: 59 61 00 2c sw (r11+44),r1 rc = (*iop->pathinfo.handlers->open_h)( iop, pathname, flags, mode ); 8002370: b9 60 08 00 mv r1,r11 8002374: d8 a0 00 00 call r5 if ( rc ) { 8002378: 5c 20 00 26 bne r1,r0,8002410 800237c: 78 0c 08 01 mvhi r12,0x801 } /* * Optionally truncate the file. */ if ( (flags & O_TRUNC) == O_TRUNC ) { 8002380: 21 ad 04 00 andi r13,r13,0x400 8002384: 39 8c 47 2c ori r12,r12,0x472c 8002388: 5d a1 00 31 bne r13,r1,800244c if ( loc_to_free ) rtems_filesystem_freenode( loc_to_free ); rtems_set_errno_and_return_minus_one( rc ); } return iop - rtems_libio_iops; 800238c: 29 81 00 00 lw r1,(r12+0) 8002390: c9 61 08 00 sub r1,r11,r1 8002394: 14 21 00 01 sri r1,r1,1 8002398: 14 21 00 01 sri r1,r1,1 800239c: 14 21 00 01 sri r1,r1,1 80023a0: 14 21 00 01 sri r1,r1,1 80023a4: 14 21 00 01 sri r1,r1,1 80023a8: 14 21 00 01 sri r1,r1,1 } 80023ac: 2b 9d 00 04 lw ra,(sp+4) 80023b0: 2b 8b 00 24 lw r11,(sp+36) 80023b4: 2b 8c 00 20 lw r12,(sp+32) 80023b8: 2b 8d 00 1c lw r13,(sp+28) 80023bc: 2b 8e 00 18 lw r14,(sp+24) 80023c0: 2b 8f 00 14 lw r15,(sp+20) 80023c4: 2b 90 00 10 lw r16,(sp+16) 80023c8: 2b 91 00 0c lw r17,(sp+12) 80023cc: 2b 92 00 08 lw r18,(sp+8) 80023d0: 37 9c 00 54 addi sp,sp,84 80023d4: c3 a0 00 00 ret */ /* allocate a file control block */ iop = rtems_libio_allocate(); if ( iop == 0 ) { rc = ENFILE; 80023d8: 34 10 00 17 mvi r16,23 if ( rc ) { if ( iop ) rtems_libio_free( iop ); if ( loc_to_free ) rtems_filesystem_freenode( loc_to_free ); rtems_set_errno_and_return_minus_one( rc ); 80023dc: f8 00 2a 17 calli 800cc38 <__errno> 80023e0: 58 30 00 00 sw (r1+0),r16 80023e4: 34 01 ff ff mvi r1,-1 80023e8: e3 ff ff f1 bi 80023ac } } else if ((flags & (O_EXCL|O_CREAT)) == (O_EXCL|O_CREAT)) { /* We were trying to create a file that already exists */ rc = EEXIST; loc_to_free = &loc; 80023ec: b9 e0 90 00 mv r18,r15 goto done; } } else if ((flags & (O_EXCL|O_CREAT)) == (O_EXCL|O_CREAT)) { /* We were trying to create a file that already exists */ rc = EEXIST; 80023f0: 34 10 00 11 mvi r16,17 */ done: va_end(ap); if ( rc ) { if ( iop ) 80023f4: 45 60 00 03 be r11,r0,8002400 rtems_libio_free( iop ); 80023f8: b9 60 08 00 mv r1,r11 80023fc: f8 00 18 a3 calli 8008688 if ( loc_to_free ) 8002400: 46 40 ff f7 be r18,r0,80023dc rtems_filesystem_freenode( loc_to_free ); 8002404: ba 40 08 00 mv r1,r18 8002408: fb ff fc 20 calli 8001488 800240c: e3 ff ff f4 bi 80023dc iop->flags |= rtems_libio_fcntl_flags( flags ); iop->pathinfo = loc; rc = (*iop->pathinfo.handlers->open_h)( iop, pathname, flags, mode ); if ( rc ) { rc = errno; 8002410: f8 00 2a 0a calli 800cc38 <__errno> 8002414: 28 30 00 00 lw r16,(r1+0) rc = EEXIST; loc_to_free = &loc; goto done; } loc_to_free = &loc; 8002418: b9 e0 90 00 mv r18,r15 800241c: 78 0c 08 01 mvhi r12,0x801 8002420: 39 8c 47 2c ori r12,r12,0x472c * Single exit and clean up path. */ done: va_end(ap); if ( rc ) { 8002424: 46 00 ff da be r16,r0,800238c <== NEVER TAKEN 8002428: e3 ff ff f3 bi 80023f4 */ status = rtems_filesystem_evaluate_path( pathname, strlen( pathname ), eval_flags, &loc, true ); if ( status == -1 ) { if ( errno != ENOENT ) { 800242c: f8 00 2a 03 calli 800cc38 <__errno> 8002430: 28 22 00 00 lw r2,(r1+0) 8002434: 34 01 00 02 mvi r1,2 8002438: 44 41 00 20 be r2,r1,80024b8 rc = errno; 800243c: f8 00 29 ff calli 800cc38 <__errno> 8002440: 28 30 00 00 lw r16,(r1+0) int mode; int rc; rtems_libio_t *iop = 0; int status; rtems_filesystem_location_info_t loc; rtems_filesystem_location_info_t *loc_to_free = NULL; 8002444: 34 12 00 00 mvi r18,0 pathname, strlen( pathname ), eval_flags, &loc, true ); if ( status == -1 ) { if ( errno != ENOENT ) { rc = errno; goto done; 8002448: e3 ff ff f5 bi 800241c /* * Optionally truncate the file. */ if ( (flags & O_TRUNC) == O_TRUNC ) { rc = ftruncate( iop - rtems_libio_iops, 0 ); 800244c: 29 81 00 00 lw r1,(r12+0) 8002450: 34 02 00 00 mvi r2,0 8002454: c9 61 08 00 sub r1,r11,r1 8002458: 14 21 00 01 sri r1,r1,1 800245c: 14 21 00 01 sri r1,r1,1 8002460: 14 21 00 01 sri r1,r1,1 8002464: 14 21 00 01 sri r1,r1,1 8002468: 14 21 00 01 sri r1,r1,1 800246c: 14 21 00 01 sri r1,r1,1 8002470: f8 00 17 cf calli 80083ac 8002474: b8 20 80 00 mv r16,r1 if ( rc ) { 8002478: 44 20 ff c5 be r1,r0,800238c if(errno) rc = errno; 800247c: f8 00 29 ef calli 800cc38 <__errno> 8002480: 28 21 00 00 lw r1,(r1+0) 8002484: 5c 20 00 1a bne r1,r0,80024ec <== ALWAYS TAKEN close( iop - rtems_libio_iops ); 8002488: 29 81 00 00 lw r1,(r12+0) /* those are released by close(): */ iop = 0; loc_to_free = NULL; 800248c: 34 12 00 00 mvi r18,0 */ if ( (flags & O_TRUNC) == O_TRUNC ) { rc = ftruncate( iop - rtems_libio_iops, 0 ); if ( rc ) { if(errno) rc = errno; close( iop - rtems_libio_iops ); 8002490: c9 61 08 00 sub r1,r11,r1 8002494: 14 21 00 01 sri r1,r1,1 /* those are released by close(): */ iop = 0; 8002498: 34 0b 00 00 mvi r11,0 */ if ( (flags & O_TRUNC) == O_TRUNC ) { rc = ftruncate( iop - rtems_libio_iops, 0 ); if ( rc ) { if(errno) rc = errno; close( iop - rtems_libio_iops ); 800249c: 14 21 00 01 sri r1,r1,1 80024a0: 14 21 00 01 sri r1,r1,1 80024a4: 14 21 00 01 sri r1,r1,1 80024a8: 14 21 00 01 sri r1,r1,1 80024ac: 14 21 00 01 sri r1,r1,1 80024b0: f8 00 17 8f calli 80082ec 80024b4: e3 ff ff da bi 800241c rc = errno; goto done; } /* If the file does not exist and we are not trying to create it--> error */ if ( !(flags & O_CREAT) ) { 80024b8: 21 a1 02 00 andi r1,r13,0x200 int mode; int rc; rtems_libio_t *iop = 0; int status; rtems_filesystem_location_info_t loc; rtems_filesystem_location_info_t *loc_to_free = NULL; 80024bc: 34 12 00 00 mvi r18,0 goto done; } /* If the file does not exist and we are not trying to create it--> error */ if ( !(flags & O_CREAT) ) { rc = ENOENT; 80024c0: 34 10 00 02 mvi r16,2 rc = errno; goto done; } /* If the file does not exist and we are not trying to create it--> error */ if ( !(flags & O_CREAT) ) { 80024c4: 44 20 ff cc be r1,r0,80023f4 rc = ENOENT; goto done; } /* Create the node for the new regular file */ rc = mknod( pathname, S_IFREG | mode, 0LL ); 80024c8: b9 c0 08 00 mv r1,r14 80024cc: 3a 22 80 00 ori r2,r17,0x8000 80024d0: 34 03 00 00 mvi r3,0 80024d4: 34 04 00 00 mvi r4,0 80024d8: fb ff fd 3e calli 80019d0 if ( rc ) { 80024dc: 44 20 00 07 be r1,r0,80024f8 <== ALWAYS TAKEN rc = errno; 80024e0: f8 00 29 d6 calli 800cc38 <__errno> <== NOT EXECUTED 80024e4: 28 30 00 00 lw r16,(r1+0) <== NOT EXECUTED goto done; 80024e8: e3 ff ff cd bi 800241c <== NOT EXECUTED * Optionally truncate the file. */ if ( (flags & O_TRUNC) == O_TRUNC ) { rc = ftruncate( iop - rtems_libio_iops, 0 ); if ( rc ) { if(errno) rc = errno; 80024ec: f8 00 29 d3 calli 800cc38 <__errno> 80024f0: 28 30 00 00 lw r16,(r1+0) 80024f4: e3 ff ff e5 bi 8002488 /* * After we do the mknod(), we have to evaluate the path to get the * "loc" structure needed to actually have the file itself open. * So we created it, and then we need to have "look it up." */ status = rtems_filesystem_evaluate_path( 80024f8: b9 c0 08 00 mv r1,r14 80024fc: f8 00 2e 70 calli 800debc 8002500: b8 20 10 00 mv r2,r1 8002504: 34 03 00 00 mvi r3,0 8002508: b9 c0 08 00 mv r1,r14 800250c: b9 e0 20 00 mv r4,r15 8002510: 34 05 00 01 mvi r5,1 8002514: fb ff fb 8f calli 8001350 pathname, strlen( pathname ), 0x0, &loc, true ); if ( status != 0 ) { /* The file did not exist */ rc = EACCES; 8002518: 34 10 00 0d mvi r16,13 * "loc" structure needed to actually have the file itself open. * So we created it, and then we need to have "look it up." */ status = rtems_filesystem_evaluate_path( pathname, strlen( pathname ), 0x0, &loc, true ); if ( status != 0 ) { /* The file did not exist */ 800251c: 5e 41 ff b6 bne r18,r1,80023f4 <== NEVER TAKEN 8002520: e3 ff ff 81 bi 8002324 =============================================================================== 080021e8 : /* * This is a replaceable stub which opens the console, if present. */ void open_dev_console(void) { 80021e8: 37 9c ff f4 addi sp,sp,-12 80021ec: 5b 8b 00 0c sw (sp+12),r11 80021f0: 5b 8c 00 08 sw (sp+8),r12 80021f4: 5b 9d 00 04 sw (sp+4),ra int stderr_fd; /* * Attempt to open /dev/console. */ if ((stdin_fd = open("/dev/console", O_RDONLY, 0)) == -1) { 80021f8: 78 0b 08 01 mvhi r11,0x801 80021fc: 39 6b 31 e4 ori r11,r11,0x31e4 8002200: b9 60 08 00 mv r1,r11 8002204: 34 02 00 00 mvi r2,0 8002208: 34 03 00 00 mvi r3,0 800220c: f8 00 00 1a calli 8002274 8002210: 34 0c ff ff mvi r12,-1 8002214: 44 2c 00 0b be r1,r12,8002240 /* * But if we find /dev/console once, we better find it twice more * or something is REALLY wrong. */ if ((stdout_fd = open("/dev/console", O_WRONLY, 0)) == -1) 8002218: b9 60 08 00 mv r1,r11 800221c: 34 02 00 01 mvi r2,1 8002220: 34 03 00 00 mvi r3,0 8002224: f8 00 00 14 calli 8002274 8002228: 44 2c 00 0b be r1,r12,8002254 <== NEVER TAKEN rtems_fatal_error_occurred( 0x55544431 ); /* error STD1 */ if ((stderr_fd = open("/dev/console", O_WRONLY, 0)) == -1) 800222c: b9 60 08 00 mv r1,r11 8002230: 34 02 00 01 mvi r2,1 8002234: 34 03 00 00 mvi r3,0 8002238: f8 00 00 0f calli 8002274 800223c: 44 2c 00 0a be r1,r12,8002264 <== NEVER TAKEN rtems_fatal_error_occurred( 0x55544432 ); /* error STD2 */ } 8002240: 2b 9d 00 04 lw ra,(sp+4) 8002244: 2b 8b 00 0c lw r11,(sp+12) 8002248: 2b 8c 00 08 lw r12,(sp+8) 800224c: 37 9c 00 0c addi sp,sp,12 8002250: c3 a0 00 00 ret /* * But if we find /dev/console once, we better find it twice more * or something is REALLY wrong. */ if ((stdout_fd = open("/dev/console", O_WRONLY, 0)) == -1) rtems_fatal_error_occurred( 0x55544431 ); /* error STD1 */ 8002254: 78 02 08 01 mvhi r2,0x801 <== NOT EXECUTED 8002258: 38 42 32 dc ori r2,r2,0x32dc <== NOT EXECUTED 800225c: 28 41 00 00 lw r1,(r2+0) <== NOT EXECUTED 8002260: f8 00 04 7a calli 8003448 <== NOT EXECUTED if ((stderr_fd = open("/dev/console", O_WRONLY, 0)) == -1) rtems_fatal_error_occurred( 0x55544432 ); /* error STD2 */ 8002264: 78 02 08 01 mvhi r2,0x801 <== NOT EXECUTED 8002268: 38 42 32 e0 ori r2,r2,0x32e0 <== NOT EXECUTED 800226c: 28 41 00 00 lw r1,(r2+0) <== NOT EXECUTED 8002270: f8 00 04 76 calli 8003448 <== NOT EXECUTED =============================================================================== 080059d4 : /* * Handle output processing */ static void oproc (unsigned char c, struct rtems_termios_tty *tty) { 80059d4: 37 9c ff f4 addi sp,sp,-12 80059d8: 5b 8b 00 08 sw (sp+8),r11 80059dc: 5b 9d 00 04 sw (sp+4),ra 80059e0: b8 40 58 00 mv r11,r2 int i; if (tty->termios.c_oflag & OPOST) { 80059e4: 28 42 00 34 lw r2,(r2+52) /* * Handle output processing */ static void oproc (unsigned char c, struct rtems_termios_tty *tty) { 80059e8: 33 81 00 0c sb (sp+12),r1 int i; if (tty->termios.c_oflag & OPOST) { 80059ec: 20 41 00 01 andi r1,r2,0x1 80059f0: 44 20 00 0b be r1,r0,8005a1c <== NEVER TAKEN switch (c) { 80059f4: 43 81 00 0c lbu r1,(sp+12) 80059f8: 34 03 00 09 mvi r3,9 80059fc: 44 23 00 39 be r1,r3,8005ae0 8005a00: 54 23 00 0f bgu r1,r3,8005a3c <== ALWAYS TAKEN 8005a04: 34 03 00 08 mvi r3,8 <== NOT EXECUTED 8005a08: 5c 23 00 11 bne r1,r3,8005a4c <== NOT EXECUTED } tty->column += i; break; case '\b': if (tty->column > 0) 8005a0c: 29 61 00 28 lw r1,(r11+40) <== NOT EXECUTED 8005a10: 4c 01 00 03 bge r0,r1,8005a1c <== NOT EXECUTED tty->column--; 8005a14: 34 21 ff ff addi r1,r1,-1 <== NOT EXECUTED 8005a18: 59 61 00 28 sw (r11+40),r1 <== NOT EXECUTED if (!iscntrl(c)) tty->column++; break; } } rtems_termios_puts (&c, 1, tty); 8005a1c: 37 81 00 0c addi r1,sp,12 8005a20: 34 02 00 01 mvi r2,1 8005a24: b9 60 18 00 mv r3,r11 8005a28: fb ff ff 92 calli 8005870 } 8005a2c: 2b 9d 00 04 lw ra,(sp+4) 8005a30: 2b 8b 00 08 lw r11,(sp+8) 8005a34: 37 9c 00 0c addi sp,sp,12 8005a38: c3 a0 00 00 ret oproc (unsigned char c, struct rtems_termios_tty *tty) { int i; if (tty->termios.c_oflag & OPOST) { switch (c) { 8005a3c: 34 03 00 0a mvi r3,10 8005a40: 44 23 00 10 be r1,r3,8005a80 8005a44: 34 03 00 0d mvi r3,13 8005a48: 44 23 00 1a be r1,r3,8005ab0 <== NEVER TAKEN if (tty->column > 0) tty->column--; break; default: if (tty->termios.c_oflag & OLCUC) 8005a4c: 20 42 00 02 andi r2,r2,0x2 8005a50: 5c 40 00 2e bne r2,r0,8005b08 <== NEVER TAKEN 8005a54: 78 02 08 02 mvhi r2,0x802 8005a58: 38 42 44 0c ori r2,r2,0x440c 8005a5c: 28 42 00 00 lw r2,(r2+0) c = toupper(c); if (!iscntrl(c)) 8005a60: b4 41 08 00 add r1,r2,r1 8005a64: 40 21 00 01 lbu r1,(r1+1) 8005a68: 20 21 00 20 andi r1,r1,0x20 8005a6c: 5c 20 ff ec bne r1,r0,8005a1c <== NEVER TAKEN tty->column++; 8005a70: 29 61 00 28 lw r1,(r11+40) 8005a74: 34 21 00 01 addi r1,r1,1 8005a78: 59 61 00 28 sw (r11+40),r1 8005a7c: e3 ff ff e8 bi 8005a1c int i; if (tty->termios.c_oflag & OPOST) { switch (c) { case '\n': if (tty->termios.c_oflag & ONLRET) 8005a80: 20 41 00 20 andi r1,r2,0x20 8005a84: 44 20 00 02 be r1,r0,8005a8c <== ALWAYS TAKEN tty->column = 0; 8005a88: 59 60 00 28 sw (r11+40),r0 <== NOT EXECUTED if (tty->termios.c_oflag & ONLCR) { 8005a8c: 20 42 00 04 andi r2,r2,0x4 8005a90: 44 40 ff e3 be r2,r0,8005a1c <== NEVER TAKEN rtems_termios_puts ("\r", 1, tty); 8005a94: 78 01 08 02 mvhi r1,0x802 8005a98: 38 21 19 74 ori r1,r1,0x1974 8005a9c: 34 02 00 01 mvi r2,1 8005aa0: b9 60 18 00 mv r3,r11 8005aa4: fb ff ff 73 calli 8005870 tty->column = 0; 8005aa8: 59 60 00 28 sw (r11+40),r0 8005aac: e3 ff ff dc bi 8005a1c } break; case '\r': if ((tty->termios.c_oflag & ONOCR) && (tty->column == 0)) 8005ab0: 20 41 00 10 andi r1,r2,0x10 <== NOT EXECUTED 8005ab4: 44 20 00 03 be r1,r0,8005ac0 <== NOT EXECUTED 8005ab8: 29 61 00 28 lw r1,(r11+40) <== NOT EXECUTED 8005abc: 44 20 ff dc be r1,r0,8005a2c <== NOT EXECUTED return; if (tty->termios.c_oflag & OCRNL) { 8005ac0: 20 41 00 08 andi r1,r2,0x8 <== NOT EXECUTED 8005ac4: 44 20 00 05 be r1,r0,8005ad8 <== NOT EXECUTED c = '\n'; 8005ac8: 34 01 00 0a mvi r1,10 <== NOT EXECUTED 8005acc: 33 81 00 0c sb (sp+12),r1 <== NOT EXECUTED if (tty->termios.c_oflag & ONLRET) 8005ad0: 20 42 00 20 andi r2,r2,0x20 <== NOT EXECUTED 8005ad4: 44 40 ff d2 be r2,r0,8005a1c <== NOT EXECUTED tty->column = 0; break; } tty->column = 0; 8005ad8: 59 60 00 28 sw (r11+40),r0 <== NOT EXECUTED break; 8005adc: e3 ff ff d0 bi 8005a1c <== NOT EXECUTED case '\t': i = 8 - (tty->column & 7); 8005ae0: 29 61 00 28 lw r1,(r11+40) 8005ae4: 34 03 00 08 mvi r3,8 if ((tty->termios.c_oflag & TABDLY) == XTABS) { 8005ae8: 20 44 18 00 andi r4,r2,0x1800 } tty->column = 0; break; case '\t': i = 8 - (tty->column & 7); 8005aec: 20 22 00 07 andi r2,r1,0x7 8005af0: c8 62 10 00 sub r2,r3,r2 if ((tty->termios.c_oflag & TABDLY) == XTABS) { 8005af4: 34 03 18 00 mvi r3,6144 8005af8: 44 83 00 12 be r4,r3,8005b40 <== ALWAYS TAKEN tty->column += i; rtems_termios_puts ( " ", i, tty); return; } tty->column += i; 8005afc: b4 41 08 00 add r1,r2,r1 <== NOT EXECUTED 8005b00: 59 61 00 28 sw (r11+40),r1 <== NOT EXECUTED break; 8005b04: e3 ff ff c6 bi 8005a1c <== NOT EXECUTED tty->column--; break; default: if (tty->termios.c_oflag & OLCUC) c = toupper(c); 8005b08: 78 02 08 02 mvhi r2,0x802 <== NOT EXECUTED 8005b0c: 38 42 44 0c ori r2,r2,0x440c <== NOT EXECUTED 8005b10: 28 42 00 00 lw r2,(r2+0) <== NOT EXECUTED 8005b14: b8 20 18 00 mv r3,r1 <== NOT EXECUTED 8005b18: b4 41 08 00 add r1,r2,r1 <== NOT EXECUTED 8005b1c: 40 24 00 01 lbu r4,(r1+1) <== NOT EXECUTED 8005b20: 34 01 00 02 mvi r1,2 <== NOT EXECUTED 8005b24: 20 84 00 03 andi r4,r4,0x3 <== NOT EXECUTED 8005b28: 44 81 00 04 be r4,r1,8005b38 <== NOT EXECUTED 8005b2c: 20 61 00 ff andi r1,r3,0xff <== NOT EXECUTED 8005b30: 33 81 00 0c sb (sp+12),r1 <== NOT EXECUTED 8005b34: e3 ff ff cb bi 8005a60 <== NOT EXECUTED 8005b38: 34 63 ff e0 addi r3,r3,-32 <== NOT EXECUTED 8005b3c: e3 ff ff fc bi 8005b2c <== NOT EXECUTED break; case '\t': i = 8 - (tty->column & 7); if ((tty->termios.c_oflag & TABDLY) == XTABS) { tty->column += i; 8005b40: b4 41 08 00 add r1,r2,r1 8005b44: 59 61 00 28 sw (r11+40),r1 rtems_termios_puts ( " ", i, tty); 8005b48: 78 01 08 02 mvhi r1,0x802 8005b4c: 38 21 19 78 ori r1,r1,0x1978 8005b50: b9 60 18 00 mv r3,r11 8005b54: fb ff ff 47 calli 8005870 return; 8005b58: e3 ff ff b5 bi 8005a2c =============================================================================== 080096e8 : * Called by pipe() to create an anonymous pipe. */ int pipe_create( int filsdes[2] ) { 80096e8: 37 9c ff d8 addi sp,sp,-40 80096ec: 5b 8b 00 18 sw (sp+24),r11 80096f0: 5b 8c 00 14 sw (sp+20),r12 80096f4: 5b 8d 00 10 sw (sp+16),r13 80096f8: 5b 8e 00 0c sw (sp+12),r14 80096fc: 5b 8f 00 08 sw (sp+8),r15 8009700: 5b 9d 00 04 sw (sp+4),ra 8009704: b8 20 68 00 mv r13,r1 rtems_libio_t *iop; int err = 0; if (rtems_mkdir("/tmp", S_IRWXU | S_IRWXG | S_IRWXO) != 0) 8009708: 78 01 08 01 mvhi r1,0x801 800970c: 34 02 01 ff mvi r2,511 8009710: 38 21 eb 1c ori r1,r1,0xeb1c 8009714: f8 00 07 04 calli 800b324 8009718: b8 20 70 00 mv r14,r1 return -1; 800971c: 34 0c ff ff mvi r12,-1 ) { rtems_libio_t *iop; int err = 0; if (rtems_mkdir("/tmp", S_IRWXU | S_IRWXG | S_IRWXO) != 0) 8009720: 44 20 00 0a be r1,r0,8009748 <== ALWAYS TAKEN unlink(fifopath); } if(err != 0) rtems_set_errno_and_return_minus_one(err); return 0; } 8009724: b9 80 08 00 mv r1,r12 8009728: 2b 9d 00 04 lw ra,(sp+4) 800972c: 2b 8b 00 18 lw r11,(sp+24) 8009730: 2b 8c 00 14 lw r12,(sp+20) 8009734: 2b 8d 00 10 lw r13,(sp+16) 8009738: 2b 8e 00 0c lw r14,(sp+12) 800973c: 2b 8f 00 08 lw r15,(sp+8) 8009740: 37 9c 00 28 addi sp,sp,40 8009744: c3 a0 00 00 ret if (rtems_mkdir("/tmp", S_IRWXU | S_IRWXG | S_IRWXO) != 0) return -1; /* /tmp/.fifoXXXX */ char fifopath[15]; memcpy(fifopath, "/tmp/.fifo", 10); 8009748: 78 07 08 01 mvhi r7,0x801 800974c: 38 e7 eb 2c ori r7,r7,0xeb2c 8009750: 28 e6 00 00 lw r6,(r7+0) sprintf(fifopath + 10, "%04x", rtems_pipe_no ++); 8009754: 78 04 08 02 mvhi r4,0x802 8009758: 38 84 06 cc ori r4,r4,0x6cc if (rtems_mkdir("/tmp", S_IRWXU | S_IRWXG | S_IRWXO) != 0) return -1; /* /tmp/.fifoXXXX */ char fifopath[15]; memcpy(fifopath, "/tmp/.fifo", 10); 800975c: 78 07 08 01 mvhi r7,0x801 sprintf(fifopath + 10, "%04x", rtems_pipe_no ++); 8009760: 2c 83 00 00 lhu r3,(r4+0) if (rtems_mkdir("/tmp", S_IRWXU | S_IRWXG | S_IRWXO) != 0) return -1; /* /tmp/.fifoXXXX */ char fifopath[15]; memcpy(fifopath, "/tmp/.fifo", 10); 8009764: 38 e7 eb 30 ori r7,r7,0xeb30 8009768: 5b 86 00 1c sw (sp+28),r6 800976c: 28 e6 00 00 lw r6,(r7+0) 8009770: 37 8b 00 1c addi r11,sp,28 sprintf(fifopath + 10, "%04x", rtems_pipe_no ++); 8009774: 34 65 00 01 addi r5,r3,1 8009778: 78 02 08 01 mvhi r2,0x801 800977c: 38 42 eb 24 ori r2,r2,0xeb24 if (rtems_mkdir("/tmp", S_IRWXU | S_IRWXG | S_IRWXO) != 0) return -1; /* /tmp/.fifoXXXX */ char fifopath[15]; memcpy(fifopath, "/tmp/.fifo", 10); 8009780: 59 66 00 04 sw (r11+4),r6 sprintf(fifopath + 10, "%04x", rtems_pipe_no ++); 8009784: 0c 85 00 00 sh (r4+0),r5 if (rtems_mkdir("/tmp", S_IRWXU | S_IRWXG | S_IRWXO) != 0) return -1; /* /tmp/.fifoXXXX */ char fifopath[15]; memcpy(fifopath, "/tmp/.fifo", 10); 8009788: 34 06 66 6f mvi r6,26223 sprintf(fifopath + 10, "%04x", rtems_pipe_no ++); 800978c: 37 81 00 26 addi r1,sp,38 if (rtems_mkdir("/tmp", S_IRWXU | S_IRWXG | S_IRWXO) != 0) return -1; /* /tmp/.fifoXXXX */ char fifopath[15]; memcpy(fifopath, "/tmp/.fifo", 10); 8009790: 0d 66 00 08 sh (r11+8),r6 sprintf(fifopath + 10, "%04x", rtems_pipe_no ++); 8009794: f8 00 18 d0 calli 800fad4 /* Try creating FIFO file until find an available file name */ while (mkfifo(fifopath, S_IRUSR|S_IWUSR) != 0) { 8009798: b9 60 08 00 mv r1,r11 800979c: 34 02 01 80 mvi r2,384 80097a0: f8 00 05 fd calli 800af94 80097a4: b8 20 78 00 mv r15,r1 80097a8: 5c 2e 00 31 bne r1,r14,800986c return -1; /* sprintf(fifopath + 10, "%04x", rtems_pipe_no ++); */ } /* Non-blocking open to avoid waiting for writers */ filsdes[0] = open(fifopath, O_RDONLY | O_NONBLOCK); 80097ac: 34 02 40 00 mvi r2,16384 80097b0: b9 60 08 00 mv r1,r11 80097b4: fb ff e9 02 calli 8003bbc 80097b8: 59 a1 00 00 sw (r13+0),r1 80097bc: b8 20 10 00 mv r2,r1 if (filsdes[0] < 0) { 80097c0: 4c 2f 00 06 bge r1,r15,80097d8 err = errno; 80097c4: f8 00 15 4e calli 800ecfc <__errno> 80097c8: 28 2e 00 00 lw r14,(r1+0) /* Delete file at errors, or else if pipe is successfully created the file node will be deleted after it is closed by all. */ unlink(fifopath); 80097cc: b9 60 08 00 mv r1,r11 80097d0: fb ff ea 26 calli 8004068 80097d4: e0 00 00 20 bi 8009854 } else { /* Reset open file to blocking mode */ iop = rtems_libio_iop(filsdes[0]); 80097d8: 78 01 08 02 mvhi r1,0x802 80097dc: 38 21 00 10 ori r1,r1,0x10 80097e0: 28 21 00 00 lw r1,(r1+0) 80097e4: 34 03 00 00 mvi r3,0 80097e8: 50 41 00 0b bgeu r2,r1,8009814 <== NEVER TAKEN 80097ec: b4 42 10 00 add r2,r2,r2 80097f0: 78 01 08 02 mvhi r1,0x802 80097f4: b4 42 10 00 add r2,r2,r2 80097f8: 38 21 07 44 ori r1,r1,0x744 80097fc: b4 42 10 00 add r2,r2,r2 8009800: b4 42 10 00 add r2,r2,r2 8009804: 28 23 00 00 lw r3,(r1+0) 8009808: b4 42 10 00 add r2,r2,r2 800980c: b4 42 10 00 add r2,r2,r2 8009810: b4 62 18 00 add r3,r3,r2 iop->flags &= ~LIBIO_FLAGS_NO_DELAY; 8009814: 28 64 00 18 lw r4,(r3+24) 8009818: 34 02 ff fe mvi r2,-2 filsdes[1] = open(fifopath, O_WRONLY); 800981c: b9 60 08 00 mv r1,r11 unlink(fifopath); } else { /* Reset open file to blocking mode */ iop = rtems_libio_iop(filsdes[0]); iop->flags &= ~LIBIO_FLAGS_NO_DELAY; 8009820: a0 82 10 00 and r2,r4,r2 8009824: 58 62 00 18 sw (r3+24),r2 filsdes[1] = open(fifopath, O_WRONLY); 8009828: 34 02 00 01 mvi r2,1 800982c: fb ff e8 e4 calli 8003bbc 8009830: 59 a1 00 04 sw (r13+4),r1 int pipe_create( int filsdes[2] ) { rtems_libio_t *iop; int err = 0; 8009834: 34 0e 00 00 mvi r14,0 iop = rtems_libio_iop(filsdes[0]); iop->flags &= ~LIBIO_FLAGS_NO_DELAY; filsdes[1] = open(fifopath, O_WRONLY); if (filsdes[1] < 0) { 8009838: 4c 20 00 05 bge r1,r0,800984c err = errno; 800983c: f8 00 15 30 calli 800ecfc <__errno> 8009840: 28 2e 00 00 lw r14,(r1+0) close(filsdes[0]); 8009844: 29 a1 00 00 lw r1,(r13+0) 8009848: fb ff e3 d4 calli 8002798 } unlink(fifopath); 800984c: b9 60 08 00 mv r1,r11 8009850: fb ff ea 06 calli 8004068 } if(err != 0) rtems_set_errno_and_return_minus_one(err); return 0; 8009854: 34 0c 00 00 mvi r12,0 err = errno; close(filsdes[0]); } unlink(fifopath); } if(err != 0) 8009858: 45 c0 ff b3 be r14,r0,8009724 rtems_set_errno_and_return_minus_one(err); 800985c: f8 00 15 28 calli 800ecfc <__errno> 8009860: 58 2e 00 00 sw (r1+0),r14 8009864: 34 0c ff ff mvi r12,-1 8009868: e3 ff ff af bi 8009724 memcpy(fifopath, "/tmp/.fifo", 10); sprintf(fifopath + 10, "%04x", rtems_pipe_no ++); /* Try creating FIFO file until find an available file name */ while (mkfifo(fifopath, S_IRUSR|S_IWUSR) != 0) { if (errno != EEXIST){ 800986c: f8 00 15 24 calli 800ecfc <__errno> 8009870: e3 ff ff ad bi 8009724 =============================================================================== 0800b0b0 : pipe_control_t *pipe, uint32_t cmd, void *buffer, rtems_libio_t *iop ) { 800b0b0: 37 9c ff f4 addi sp,sp,-12 800b0b4: 5b 8b 00 0c sw (sp+12),r11 800b0b8: 5b 8c 00 08 sw (sp+8),r12 800b0bc: 5b 9d 00 04 sw (sp+4),ra 800b0c0: b8 60 60 00 mv r12,r3 if (cmd == FIONREAD) { 800b0c4: 78 03 08 02 mvhi r3,0x802 800b0c8: 38 63 1f 68 ori r3,r3,0x1f68 pipe_control_t *pipe, uint32_t cmd, void *buffer, rtems_libio_t *iop ) { 800b0cc: b8 20 58 00 mv r11,r1 if (cmd == FIONREAD) { 800b0d0: 28 61 00 00 lw r1,(r3+0) *(unsigned int *)buffer = pipe->Length; PIPE_UNLOCK(pipe); return 0; } return -EINVAL; 800b0d4: 34 04 ff ea mvi r4,-22 uint32_t cmd, void *buffer, rtems_libio_t *iop ) { if (cmd == FIONREAD) { 800b0d8: 44 41 00 07 be r2,r1,800b0f4 PIPE_UNLOCK(pipe); return 0; } return -EINVAL; } 800b0dc: b8 80 08 00 mv r1,r4 800b0e0: 2b 9d 00 04 lw ra,(sp+4) 800b0e4: 2b 8b 00 0c lw r11,(sp+12) 800b0e8: 2b 8c 00 08 lw r12,(sp+8) 800b0ec: 37 9c 00 0c addi sp,sp,12 800b0f0: c3 a0 00 00 ret rtems_libio_t *iop ) { if (cmd == FIONREAD) { if (buffer == NULL) return -EFAULT; 800b0f4: 34 04 ff f2 mvi r4,-14 void *buffer, rtems_libio_t *iop ) { if (cmd == FIONREAD) { if (buffer == NULL) 800b0f8: 45 80 ff f9 be r12,r0,800b0dc return -EFAULT; if (! PIPE_LOCK(pipe)) 800b0fc: 29 61 00 28 lw r1,(r11+40) 800b100: 34 02 00 00 mvi r2,0 800b104: 34 03 00 00 mvi r3,0 800b108: fb ff e9 1d calli 800557c return -EINTR; 800b10c: 34 04 ff fc mvi r4,-4 { if (cmd == FIONREAD) { if (buffer == NULL) return -EFAULT; if (! PIPE_LOCK(pipe)) 800b110: 5c 20 ff f3 bne r1,r0,800b0dc <== NEVER TAKEN return -EINTR; /* Return length of pipe */ *(unsigned int *)buffer = pipe->Length; 800b114: 29 62 00 0c lw r2,(r11+12) PIPE_UNLOCK(pipe); 800b118: 29 61 00 28 lw r1,(r11+40) if (! PIPE_LOCK(pipe)) return -EINTR; /* Return length of pipe */ *(unsigned int *)buffer = pipe->Length; 800b11c: 59 82 00 00 sw (r12+0),r2 PIPE_UNLOCK(pipe); 800b120: fb ff e9 73 calli 80056ec return 0; 800b124: 34 04 00 00 mvi r4,0 800b128: e3 ff ff ed bi 800b0dc =============================================================================== 0800ac80 : pipe_control_t *pipe, void *buffer, size_t count, rtems_libio_t *iop ) { 800ac80: 37 9c ff d4 addi sp,sp,-44 800ac84: 5b 8b 00 28 sw (sp+40),r11 800ac88: 5b 8c 00 24 sw (sp+36),r12 800ac8c: 5b 8d 00 20 sw (sp+32),r13 800ac90: 5b 8e 00 1c sw (sp+28),r14 800ac94: 5b 8f 00 18 sw (sp+24),r15 800ac98: 5b 90 00 14 sw (sp+20),r16 800ac9c: 5b 91 00 10 sw (sp+16),r17 800aca0: 5b 92 00 0c sw (sp+12),r18 800aca4: 5b 93 00 08 sw (sp+8),r19 800aca8: 5b 9d 00 04 sw (sp+4),ra 800acac: b8 20 58 00 mv r11,r1 int chunk, chunk1, read = 0, ret = 0; if (! PIPE_LOCK(pipe)) 800acb0: 28 21 00 28 lw r1,(r1+40) pipe_control_t *pipe, void *buffer, size_t count, rtems_libio_t *iop ) { 800acb4: b8 40 88 00 mv r17,r2 800acb8: b8 60 80 00 mv r16,r3 int chunk, chunk1, read = 0, ret = 0; if (! PIPE_LOCK(pipe)) 800acbc: 34 02 00 00 mvi r2,0 800acc0: 34 03 00 00 mvi r3,0 pipe_control_t *pipe, void *buffer, size_t count, rtems_libio_t *iop ) { 800acc4: b8 80 70 00 mv r14,r4 int chunk, chunk1, read = 0, ret = 0; if (! PIPE_LOCK(pipe)) 800acc8: fb ff ea 2d calli 800557c return -EINTR; 800accc: 34 0d ff fc mvi r13,-4 rtems_libio_t *iop ) { int chunk, chunk1, read = 0, ret = 0; if (! PIPE_LOCK(pipe)) 800acd0: 5c 20 00 23 bne r1,r0,800ad5c <== NEVER TAKEN return -EINTR; while (read < count) { 800acd4: 34 0d 00 00 mvi r13,0 800acd8: 34 12 00 00 mvi r18,0 } /* Wait until pipe is no more empty or no writer exists */ pipe->waitingReaders ++; PIPE_UNLOCK(pipe); if (! PIPE_READWAIT(pipe)) 800acdc: 34 0f ff fc mvi r15,-4 int chunk, chunk1, read = 0, ret = 0; if (! PIPE_LOCK(pipe)) return -EINTR; while (read < count) { 800ace0: 46 0d 00 42 be r16,r13,800ade8 <== NEVER TAKEN while (PIPE_EMPTY(pipe)) { 800ace4: 29 65 00 0c lw r5,(r11+12) 800ace8: 5c a0 00 42 bne r5,r0,800adf0 /* Not an error */ if (pipe->Writers == 0) 800acec: 29 64 00 14 lw r4,(r11+20) 800acf0: 44 85 00 3e be r4,r5,800ade8 goto out_locked; if (LIBIO_NODELAY(iop)) { 800acf4: 29 cc 00 18 lw r12,(r14+24) 800acf8: 21 8c 00 01 andi r12,r12,0x1 800acfc: 5d 80 00 50 bne r12,r0,800ae3c ret = -EAGAIN; goto out_locked; } /* Wait until pipe is no more empty or no writer exists */ pipe->waitingReaders ++; 800ad00: 29 64 00 18 lw r4,(r11+24) PIPE_UNLOCK(pipe); 800ad04: 29 61 00 28 lw r1,(r11+40) ret = -EAGAIN; goto out_locked; } /* Wait until pipe is no more empty or no writer exists */ pipe->waitingReaders ++; 800ad08: 34 84 00 01 addi r4,r4,1 800ad0c: 59 64 00 18 sw (r11+24),r4 PIPE_UNLOCK(pipe); 800ad10: fb ff ea 77 calli 80056ec if (! PIPE_READWAIT(pipe)) 800ad14: 29 61 00 2c lw r1,(r11+44) 800ad18: 34 02 00 00 mvi r2,0 800ad1c: f8 00 07 62 calli 800caa4 800ad20: fc 2c 60 00 cmpne r12,r1,r12 ret = -EINTR; if (! PIPE_LOCK(pipe)) { 800ad24: 29 61 00 28 lw r1,(r11+40) } /* Wait until pipe is no more empty or no writer exists */ pipe->waitingReaders ++; PIPE_UNLOCK(pipe); if (! PIPE_READWAIT(pipe)) 800ad28: c8 0c 60 00 sub r12,r0,r12 ret = -EINTR; if (! PIPE_LOCK(pipe)) { 800ad2c: 34 02 00 00 mvi r2,0 800ad30: 34 03 00 00 mvi r3,0 } /* Wait until pipe is no more empty or no writer exists */ pipe->waitingReaders ++; PIPE_UNLOCK(pipe); if (! PIPE_READWAIT(pipe)) 800ad34: a1 8f 60 00 and r12,r12,r15 ret = -EINTR; if (! PIPE_LOCK(pipe)) { 800ad38: fb ff ea 11 calli 800557c 800ad3c: 5c 20 00 42 bne r1,r0,800ae44 <== NEVER TAKEN /* WARN waitingReaders not restored! */ ret = -EINTR; goto out_nolock; } pipe->waitingReaders --; 800ad40: 29 64 00 18 lw r4,(r11+24) 800ad44: 34 84 ff ff addi r4,r4,-1 800ad48: 59 64 00 18 sw (r11+24),r4 if (ret != 0) 800ad4c: 45 81 ff e6 be r12,r1,800ace4 <== ALWAYS TAKEN PIPE_WAKEUPWRITERS(pipe); read += chunk; } out_locked: PIPE_UNLOCK(pipe); 800ad50: 29 61 00 28 lw r1,(r11+40) 800ad54: fb ff ea 66 calli 80056ec out_nolock: if (read > 0) 800ad58: 4c 0d 00 0e bge r0,r13,800ad90 return read; return ret; } 800ad5c: b9 a0 08 00 mv r1,r13 800ad60: 2b 9d 00 04 lw ra,(sp+4) 800ad64: 2b 8b 00 28 lw r11,(sp+40) 800ad68: 2b 8c 00 24 lw r12,(sp+36) 800ad6c: 2b 8d 00 20 lw r13,(sp+32) 800ad70: 2b 8e 00 1c lw r14,(sp+28) 800ad74: 2b 8f 00 18 lw r15,(sp+24) 800ad78: 2b 90 00 14 lw r16,(sp+20) 800ad7c: 2b 91 00 10 lw r17,(sp+16) 800ad80: 2b 92 00 0c lw r18,(sp+12) 800ad84: 2b 93 00 08 lw r19,(sp+8) 800ad88: 37 9c 00 2c addi sp,sp,44 800ad8c: c3 a0 00 00 ret PIPE_UNLOCK(pipe); out_nolock: if (read > 0) return read; return ret; 800ad90: b9 80 68 00 mv r13,r12 800ad94: e3 ff ff f2 bi 800ad5c if (chunk > chunk1) { memcpy(buffer + read, pipe->Buffer + pipe->Start, chunk1); memcpy(buffer + read + chunk1, pipe->Buffer, chunk - chunk1); } else memcpy(buffer + read, pipe->Buffer + pipe->Start, chunk); 800ad98: 29 64 00 00 lw r4,(r11+0) 800ad9c: b6 32 08 00 add r1,r17,r18 800ada0: b9 80 18 00 mv r3,r12 800ada4: b4 82 10 00 add r2,r4,r2 800ada8: f8 00 17 07 calli 80109c4 pipe->Start += chunk; 800adac: 29 61 00 08 lw r1,(r11+8) pipe->Start %= pipe->Size; 800adb0: 29 62 00 04 lw r2,(r11+4) 800adb4: b5 81 08 00 add r1,r12,r1 800adb8: f8 00 55 f3 calli 8020584 <__umodsi3> pipe->Length -= chunk; 800adbc: 29 62 00 0c lw r2,(r11+12) } else memcpy(buffer + read, pipe->Buffer + pipe->Start, chunk); pipe->Start += chunk; pipe->Start %= pipe->Size; 800adc0: 59 61 00 08 sw (r11+8),r1 pipe->Length -= chunk; 800adc4: c8 4c 08 00 sub r1,r2,r12 800adc8: 59 61 00 0c sw (r11+12),r1 /* For buffering optimization */ if (PIPE_EMPTY(pipe)) 800adcc: 5c 20 00 02 bne r1,r0,800add4 pipe->Start = 0; 800add0: 59 60 00 08 sw (r11+8),r0 if (pipe->waitingWriters > 0) 800add4: 29 61 00 1c lw r1,(r11+28) 800add8: 5c 20 00 1e bne r1,r0,800ae50 PIPE_WAKEUPWRITERS(pipe); read += chunk; 800addc: b5 ac 68 00 add r13,r13,r12 int chunk, chunk1, read = 0, ret = 0; if (! PIPE_LOCK(pipe)) return -EINTR; while (read < count) { 800ade0: b9 a0 90 00 mv r18,r13 800ade4: 56 0d ff c0 bgu r16,r13,800ace4 <== NEVER TAKEN while (PIPE_EMPTY(pipe)) { /* Not an error */ if (pipe->Writers == 0) 800ade8: 34 0c 00 00 mvi r12,0 800adec: e3 ff ff d9 bi 800ad50 if (ret != 0) goto out_locked; } /* Read chunk bytes */ chunk = MIN(count - read, pipe->Length); 800adf0: ca 12 08 00 sub r1,r16,r18 800adf4: b8 a0 60 00 mv r12,r5 800adf8: 50 25 00 02 bgeu r1,r5,800ae00 800adfc: b8 20 60 00 mv r12,r1 chunk1 = pipe->Size - pipe->Start; 800ae00: 29 62 00 08 lw r2,(r11+8) 800ae04: 29 73 00 04 lw r19,(r11+4) 800ae08: ca 62 98 00 sub r19,r19,r2 if (chunk > chunk1) { 800ae0c: 4e 6c ff e3 bge r19,r12,800ad98 memcpy(buffer + read, pipe->Buffer + pipe->Start, chunk1); 800ae10: 29 64 00 00 lw r4,(r11+0) 800ae14: ba 60 18 00 mv r3,r19 800ae18: b6 32 08 00 add r1,r17,r18 800ae1c: b4 82 10 00 add r2,r4,r2 800ae20: f8 00 16 e9 calli 80109c4 memcpy(buffer + read + chunk1, pipe->Buffer, chunk - chunk1); 800ae24: 29 62 00 00 lw r2,(r11+0) 800ae28: b6 53 08 00 add r1,r18,r19 800ae2c: b6 21 08 00 add r1,r17,r1 800ae30: c9 93 18 00 sub r3,r12,r19 800ae34: f8 00 16 e4 calli 80109c4 800ae38: e3 ff ff dd bi 800adac /* Not an error */ if (pipe->Writers == 0) goto out_locked; if (LIBIO_NODELAY(iop)) { ret = -EAGAIN; 800ae3c: 34 0c ff f5 mvi r12,-11 800ae40: e3 ff ff c4 bi 800ad50 PIPE_UNLOCK(pipe); if (! PIPE_READWAIT(pipe)) ret = -EINTR; if (! PIPE_LOCK(pipe)) { /* WARN waitingReaders not restored! */ ret = -EINTR; 800ae44: 34 0c ff fc mvi r12,-4 <== NOT EXECUTED out_locked: PIPE_UNLOCK(pipe); out_nolock: if (read > 0) 800ae48: 4c 0d ff d2 bge r0,r13,800ad90 <== NOT EXECUTED 800ae4c: e3 ff ff c4 bi 800ad5c <== NOT EXECUTED /* For buffering optimization */ if (PIPE_EMPTY(pipe)) pipe->Start = 0; if (pipe->waitingWriters > 0) PIPE_WAKEUPWRITERS(pipe); 800ae50: 29 61 00 30 lw r1,(r11+48) 800ae54: 37 82 00 2c addi r2,sp,44 800ae58: f8 00 06 f2 calli 800ca20 800ae5c: e3 ff ff e0 bi 800addc =============================================================================== 0800a6b8 : */ void pipe_release( pipe_control_t **pipep, rtems_libio_t *iop ) { 800a6b8: 37 9c ff ec addi sp,sp,-20 800a6bc: 5b 8b 00 10 sw (sp+16),r11 800a6c0: 5b 8c 00 0c sw (sp+12),r12 800a6c4: 5b 8d 00 08 sw (sp+8),r13 800a6c8: 5b 9d 00 04 sw (sp+4),ra /* WARN pipe not released! */ if (!PIPE_LOCK(pipe)) rtems_fatal_error_occurred(0xdeadbeef); #endif mode = LIBIO_ACCMODE(iop); 800a6cc: 28 4c 00 18 lw r12,(r2+24) */ void pipe_release( pipe_control_t **pipep, rtems_libio_t *iop ) { 800a6d0: b8 20 68 00 mv r13,r1 pipe_control_t *pipe = *pipep; 800a6d4: 28 2b 00 00 lw r11,(r1+0) if (!PIPE_LOCK(pipe)) rtems_fatal_error_occurred(0xdeadbeef); #endif mode = LIBIO_ACCMODE(iop); if (mode & LIBIO_FLAGS_READ) 800a6d8: 21 81 00 02 andi r1,r12,0x2 /* WARN pipe not released! */ if (!PIPE_LOCK(pipe)) rtems_fatal_error_occurred(0xdeadbeef); #endif mode = LIBIO_ACCMODE(iop); 800a6dc: 21 8c 00 06 andi r12,r12,0x6 if (mode & LIBIO_FLAGS_READ) 800a6e0: 44 20 00 04 be r1,r0,800a6f0 pipe->Readers --; 800a6e4: 29 61 00 10 lw r1,(r11+16) 800a6e8: 34 21 ff ff addi r1,r1,-1 800a6ec: 59 61 00 10 sw (r11+16),r1 if (mode & LIBIO_FLAGS_WRITE) 800a6f0: 21 81 00 04 andi r1,r12,0x4 800a6f4: 44 20 00 04 be r1,r0,800a704 pipe->Writers --; 800a6f8: 29 61 00 14 lw r1,(r11+20) 800a6fc: 34 21 ff ff addi r1,r1,-1 800a700: 59 61 00 14 sw (r11+20),r1 PIPE_UNLOCK(pipe); 800a704: 29 61 00 28 lw r1,(r11+40) 800a708: fb ff eb f9 calli 80056ec if (pipe->Readers == 0 && pipe->Writers == 0) { 800a70c: 29 62 00 10 lw r2,(r11+16) 800a710: 5c 40 00 0c bne r2,r0,800a740 800a714: 29 61 00 14 lw r1,(r11+20) 800a718: 44 22 00 23 be r1,r2,800a7a4 delfile = TRUE; #endif pipe_free(pipe); *pipep = NULL; } else if (pipe->Readers == 0 && mode != LIBIO_FLAGS_WRITE) 800a71c: 7d 8c 00 04 cmpnei r12,r12,4 800a720: 5d 80 00 17 bne r12,r0,800a77c <== ALWAYS TAKEN /* Notify waiting Writers that all their partners left */ PIPE_WAKEUPWRITERS(pipe); else if (pipe->Writers == 0 && mode != LIBIO_FLAGS_READ) PIPE_WAKEUPREADERS(pipe); pipe_unlock(); 800a724: fb ff ff dc calli 800a694 <== NOT EXECUTED iop->flags &= ~LIBIO_FLAGS_OPEN; if(iop->pathinfo.ops->unlink_h(&iop->pathinfo)) return; #endif } 800a728: 2b 9d 00 04 lw ra,(sp+4) <== NOT EXECUTED 800a72c: 2b 8b 00 10 lw r11,(sp+16) <== NOT EXECUTED 800a730: 2b 8c 00 0c lw r12,(sp+12) <== NOT EXECUTED 800a734: 2b 8d 00 08 lw r13,(sp+8) <== NOT EXECUTED 800a738: 37 9c 00 14 addi sp,sp,20 <== NOT EXECUTED 800a73c: c3 a0 00 00 ret <== NOT EXECUTED *pipep = NULL; } else if (pipe->Readers == 0 && mode != LIBIO_FLAGS_WRITE) /* Notify waiting Writers that all their partners left */ PIPE_WAKEUPWRITERS(pipe); else if (pipe->Writers == 0 && mode != LIBIO_FLAGS_READ) 800a740: 29 61 00 14 lw r1,(r11+20) 800a744: 7d 8c 00 02 cmpnei r12,r12,2 800a748: 64 21 00 00 cmpei r1,r1,0 800a74c: a0 2c 60 00 and r12,r1,r12 800a750: 45 80 ff f5 be r12,r0,800a724 <== NEVER TAKEN PIPE_WAKEUPREADERS(pipe); 800a754: 29 61 00 2c lw r1,(r11+44) 800a758: 37 82 00 14 addi r2,sp,20 800a75c: f8 00 08 b1 calli 800ca20 pipe_unlock(); 800a760: fb ff ff cd calli 800a694 iop->flags &= ~LIBIO_FLAGS_OPEN; if(iop->pathinfo.ops->unlink_h(&iop->pathinfo)) return; #endif } 800a764: 2b 9d 00 04 lw ra,(sp+4) 800a768: 2b 8b 00 10 lw r11,(sp+16) 800a76c: 2b 8c 00 0c lw r12,(sp+12) 800a770: 2b 8d 00 08 lw r13,(sp+8) 800a774: 37 9c 00 14 addi sp,sp,20 800a778: c3 a0 00 00 ret pipe_free(pipe); *pipep = NULL; } else if (pipe->Readers == 0 && mode != LIBIO_FLAGS_WRITE) /* Notify waiting Writers that all their partners left */ PIPE_WAKEUPWRITERS(pipe); 800a77c: 29 61 00 30 lw r1,(r11+48) 800a780: 37 82 00 14 addi r2,sp,20 800a784: f8 00 08 a7 calli 800ca20 else if (pipe->Writers == 0 && mode != LIBIO_FLAGS_READ) PIPE_WAKEUPREADERS(pipe); pipe_unlock(); 800a788: fb ff ff c3 calli 800a694 iop->flags &= ~LIBIO_FLAGS_OPEN; if(iop->pathinfo.ops->unlink_h(&iop->pathinfo)) return; #endif } 800a78c: 2b 9d 00 04 lw ra,(sp+4) 800a790: 2b 8b 00 10 lw r11,(sp+16) 800a794: 2b 8c 00 0c lw r12,(sp+12) 800a798: 2b 8d 00 08 lw r13,(sp+8) 800a79c: 37 9c 00 14 addi sp,sp,20 800a7a0: c3 a0 00 00 ret /* Called with pipe_semaphore held. */ static inline void pipe_free( pipe_control_t *pipe ) { rtems_barrier_delete(pipe->readBarrier); 800a7a4: 29 61 00 2c lw r1,(r11+44) 800a7a8: f8 00 08 6a calli 800c950 rtems_barrier_delete(pipe->writeBarrier); 800a7ac: 29 61 00 30 lw r1,(r11+48) 800a7b0: f8 00 08 68 calli 800c950 rtems_semaphore_delete(pipe->Semaphore); 800a7b4: 29 61 00 28 lw r1,(r11+40) 800a7b8: fb ff eb 3a calli 80054a0 free(pipe->Buffer); 800a7bc: 29 61 00 00 lw r1,(r11+0) 800a7c0: fb ff e3 65 calli 8003554 free(pipe); 800a7c4: b9 60 08 00 mv r1,r11 800a7c8: fb ff e3 63 calli 8003554 /* To delete an anonymous pipe file when all users closed it */ if (pipe->Anonymous) delfile = TRUE; #endif pipe_free(pipe); *pipep = NULL; 800a7cc: 59 a0 00 00 sw (r13+0),r0 /* Notify waiting Writers that all their partners left */ PIPE_WAKEUPWRITERS(pipe); else if (pipe->Writers == 0 && mode != LIBIO_FLAGS_READ) PIPE_WAKEUPREADERS(pipe); pipe_unlock(); 800a7d0: fb ff ff b1 calli 800a694 iop->flags &= ~LIBIO_FLAGS_OPEN; if(iop->pathinfo.ops->unlink_h(&iop->pathinfo)) return; #endif } 800a7d4: 2b 9d 00 04 lw ra,(sp+4) 800a7d8: 2b 8b 00 10 lw r11,(sp+16) 800a7dc: 2b 8c 00 0c lw r12,(sp+12) 800a7e0: 2b 8d 00 08 lw r13,(sp+8) 800a7e4: 37 9c 00 14 addi sp,sp,20 800a7e8: c3 a0 00 00 ret =============================================================================== 0800ae60 : pipe_control_t *pipe, const void *buffer, size_t count, rtems_libio_t *iop ) { 800ae60: 37 9c ff d4 addi sp,sp,-44 800ae64: 5b 8b 00 24 sw (sp+36),r11 800ae68: 5b 8c 00 20 sw (sp+32),r12 800ae6c: 5b 8d 00 1c sw (sp+28),r13 800ae70: 5b 8e 00 18 sw (sp+24),r14 800ae74: 5b 8f 00 14 sw (sp+20),r15 800ae78: 5b 90 00 10 sw (sp+16),r16 800ae7c: 5b 91 00 0c sw (sp+12),r17 800ae80: 5b 92 00 08 sw (sp+8),r18 800ae84: 5b 9d 00 04 sw (sp+4),ra int chunk, chunk1, written = 0, ret = 0; /* Write nothing */ if (count == 0) return 0; 800ae88: 34 0b 00 00 mvi r11,0 pipe_control_t *pipe, const void *buffer, size_t count, rtems_libio_t *iop ) { 800ae8c: b8 60 68 00 mv r13,r3 800ae90: b8 20 60 00 mv r12,r1 800ae94: b8 40 70 00 mv r14,r2 int chunk, chunk1, written = 0, ret = 0; /* Write nothing */ if (count == 0) 800ae98: 5c 60 00 0d bne r3,r0,800aecc <== ALWAYS TAKEN #endif if (written > 0) return written; return ret; } 800ae9c: b9 60 08 00 mv r1,r11 800aea0: 2b 9d 00 04 lw ra,(sp+4) 800aea4: 2b 8b 00 24 lw r11,(sp+36) 800aea8: 2b 8c 00 20 lw r12,(sp+32) 800aeac: 2b 8d 00 1c lw r13,(sp+28) 800aeb0: 2b 8e 00 18 lw r14,(sp+24) 800aeb4: 2b 8f 00 14 lw r15,(sp+20) 800aeb8: 2b 90 00 10 lw r16,(sp+16) 800aebc: 2b 91 00 0c lw r17,(sp+12) 800aec0: 2b 92 00 08 lw r18,(sp+8) 800aec4: 37 9c 00 2c addi sp,sp,44 800aec8: c3 a0 00 00 ret /* Write nothing */ if (count == 0) return 0; if (! PIPE_LOCK(pipe)) 800aecc: 28 21 00 28 lw r1,(r1+40) 800aed0: 34 02 00 00 mvi r2,0 800aed4: 34 03 00 00 mvi r3,0 800aed8: 5b 84 00 28 sw (sp+40),r4 800aedc: fb ff e9 a8 calli 800557c return -EINTR; 800aee0: 34 0b ff fc mvi r11,-4 /* Write nothing */ if (count == 0) return 0; if (! PIPE_LOCK(pipe)) 800aee4: 2b 84 00 28 lw r4,(sp+40) 800aee8: 5c 20 ff ed bne r1,r0,800ae9c <== NEVER TAKEN return -EINTR; if (pipe->Readers == 0) { 800aeec: 29 82 00 10 lw r2,(r12+16) 800aef0: 44 41 00 5a be r2,r1,800b058 ret = -EPIPE; goto out_locked; } /* Write of PIPE_BUF bytes or less shall not be interleaved */ chunk = count <= pipe->Size ? count : 1; 800aef4: 29 8f 00 04 lw r15,(r12+4) 800aef8: 34 10 00 01 mvi r16,1 800aefc: 55 af 00 02 bgu r13,r15,800af04 <== NEVER TAKEN 800af00: b9 a0 80 00 mv r16,r13 800af04: 34 12 00 00 mvi r18,0 800af08: 34 0b 00 00 mvi r11,0 } /* Wait until there is chunk bytes space or no reader exists */ pipe->waitingWriters ++; PIPE_UNLOCK(pipe); if (! PIPE_WRITEWAIT(pipe)) 800af0c: 34 11 ff fc mvi r17,-4 /* Write of PIPE_BUF bytes or less shall not be interleaved */ chunk = count <= pipe->Size ? count : 1; while (written < count) { while (PIPE_SPACE(pipe) < chunk) { 800af10: 29 81 00 0c lw r1,(r12+12) 800af14: c9 e1 18 00 sub r3,r15,r1 800af18: 56 03 00 23 bgu r16,r3,800afa4 ret = -EPIPE; goto out_locked; } } chunk = MIN(count - written, PIPE_SPACE(pipe)); 800af1c: c9 b2 10 00 sub r2,r13,r18 800af20: b8 60 80 00 mv r16,r3 800af24: 50 43 00 02 bgeu r2,r3,800af2c 800af28: b8 40 80 00 mv r16,r2 chunk1 = pipe->Size - PIPE_WSTART(pipe); 800af2c: 29 83 00 08 lw r3,(r12+8) 800af30: b9 e0 10 00 mv r2,r15 800af34: 5b 84 00 28 sw (sp+40),r4 800af38: b4 23 08 00 add r1,r1,r3 800af3c: f8 00 55 92 calli 8020584 <__umodsi3> 800af40: c9 e1 78 00 sub r15,r15,r1 if (chunk > chunk1) { 800af44: 2b 84 00 28 lw r4,(sp+40) 800af48: 4d f0 00 4c bge r15,r16,800b078 memcpy(pipe->Buffer + PIPE_WSTART(pipe), buffer + written, chunk1); 800af4c: 29 85 00 00 lw r5,(r12+0) 800af50: b5 d2 10 00 add r2,r14,r18 800af54: b9 e0 18 00 mv r3,r15 800af58: b4 a1 08 00 add r1,r5,r1 800af5c: f8 00 16 9a calli 80109c4 memcpy(pipe->Buffer, buffer + written + chunk1, chunk - chunk1); 800af60: 29 81 00 00 lw r1,(r12+0) 800af64: b5 f2 10 00 add r2,r15,r18 800af68: b5 c2 10 00 add r2,r14,r2 800af6c: ca 0f 18 00 sub r3,r16,r15 800af70: f8 00 16 95 calli 80109c4 800af74: 2b 84 00 28 lw r4,(sp+40) } else memcpy(pipe->Buffer + PIPE_WSTART(pipe), buffer + written, chunk); pipe->Length += chunk; 800af78: 29 81 00 0c lw r1,(r12+12) if (pipe->waitingReaders > 0) 800af7c: 29 82 00 18 lw r2,(r12+24) memcpy(pipe->Buffer, buffer + written + chunk1, chunk - chunk1); } else memcpy(pipe->Buffer + PIPE_WSTART(pipe), buffer + written, chunk); pipe->Length += chunk; 800af80: b4 30 08 00 add r1,r1,r16 800af84: 59 81 00 0c sw (r12+12),r1 if (pipe->waitingReaders > 0) 800af88: 5c 40 00 44 bne r2,r0,800b098 PIPE_WAKEUPREADERS(pipe); written += chunk; 800af8c: b5 70 58 00 add r11,r11,r16 } /* Write of PIPE_BUF bytes or less shall not be interleaved */ chunk = count <= pipe->Size ? count : 1; while (written < count) { 800af90: b9 60 90 00 mv r18,r11 800af94: 51 6d 00 21 bgeu r11,r13,800b018 <== ALWAYS TAKEN 800af98: 29 8f 00 04 lw r15,(r12+4) <== NOT EXECUTED pipe->Length += chunk; if (pipe->waitingReaders > 0) PIPE_WAKEUPREADERS(pipe); written += chunk; /* Write of more than PIPE_BUF bytes can be interleaved */ chunk = 1; 800af9c: 34 10 00 01 mvi r16,1 <== NOT EXECUTED 800afa0: e3 ff ff dc bi 800af10 <== NOT EXECUTED /* Write of PIPE_BUF bytes or less shall not be interleaved */ chunk = count <= pipe->Size ? count : 1; while (written < count) { while (PIPE_SPACE(pipe) < chunk) { if (LIBIO_NODELAY(iop)) { 800afa4: 28 8f 00 18 lw r15,(r4+24) 800afa8: 21 ef 00 01 andi r15,r15,0x1 800afac: 5d e0 00 31 bne r15,r0,800b070 ret = -EAGAIN; goto out_locked; } /* Wait until there is chunk bytes space or no reader exists */ pipe->waitingWriters ++; 800afb0: 29 83 00 1c lw r3,(r12+28) PIPE_UNLOCK(pipe); 800afb4: 29 81 00 28 lw r1,(r12+40) ret = -EAGAIN; goto out_locked; } /* Wait until there is chunk bytes space or no reader exists */ pipe->waitingWriters ++; 800afb8: 34 63 00 01 addi r3,r3,1 800afbc: 59 83 00 1c sw (r12+28),r3 PIPE_UNLOCK(pipe); 800afc0: 5b 84 00 28 sw (sp+40),r4 800afc4: fb ff e9 ca calli 80056ec if (! PIPE_WRITEWAIT(pipe)) 800afc8: 29 81 00 30 lw r1,(r12+48) 800afcc: 34 02 00 00 mvi r2,0 800afd0: f8 00 06 b5 calli 800caa4 800afd4: fc 2f 78 00 cmpne r15,r1,r15 ret = -EINTR; if (! PIPE_LOCK(pipe)) { 800afd8: 29 81 00 28 lw r1,(r12+40) 800afdc: 34 02 00 00 mvi r2,0 800afe0: 34 03 00 00 mvi r3,0 } /* Wait until there is chunk bytes space or no reader exists */ pipe->waitingWriters ++; PIPE_UNLOCK(pipe); if (! PIPE_WRITEWAIT(pipe)) 800afe4: c8 0f 78 00 sub r15,r0,r15 ret = -EINTR; if (! PIPE_LOCK(pipe)) { 800afe8: fb ff e9 65 calli 800557c } /* Wait until there is chunk bytes space or no reader exists */ pipe->waitingWriters ++; PIPE_UNLOCK(pipe); if (! PIPE_WRITEWAIT(pipe)) 800afec: a1 f1 78 00 and r15,r15,r17 ret = -EINTR; if (! PIPE_LOCK(pipe)) { 800aff0: 2b 84 00 28 lw r4,(sp+40) 800aff4: 5c 20 00 1c bne r1,r0,800b064 <== NEVER TAKEN /* WARN waitingWriters not restored! */ ret = -EINTR; goto out_nolock; } pipe->waitingWriters --; 800aff8: 29 83 00 1c lw r3,(r12+28) 800affc: 34 63 ff ff addi r3,r3,-1 800b000: 59 83 00 1c sw (r12+28),r3 if (ret != 0) 800b004: 5d e1 00 06 bne r15,r1,800b01c <== NEVER TAKEN goto out_locked; if (pipe->Readers == 0) { 800b008: 29 81 00 10 lw r1,(r12+16) 800b00c: 44 2f 00 11 be r1,r15,800b050 <== NEVER TAKEN 800b010: 29 8f 00 04 lw r15,(r12+4) 800b014: e3 ff ff bf bi 800af10 } /* Write of PIPE_BUF bytes or less shall not be interleaved */ chunk = count <= pipe->Size ? count : 1; while (written < count) { 800b018: 34 0f 00 00 mvi r15,0 /* Write of more than PIPE_BUF bytes can be interleaved */ chunk = 1; } out_locked: PIPE_UNLOCK(pipe); 800b01c: 29 81 00 28 lw r1,(r12+40) 800b020: fb ff e9 b3 calli 80056ec out_nolock: #ifdef RTEMS_POSIX_API /* Signal SIGPIPE */ if (ret == -EPIPE) 800b024: 34 01 ff e0 mvi r1,-32 800b028: 45 e1 00 05 be r15,r1,800b03c kill(getpid(), SIGPIPE); #endif if (written > 0) 800b02c: 4c 0b 00 02 bge r0,r11,800b034 800b030: e3 ff ff 9b bi 800ae9c 800b034: b9 e0 58 00 mv r11,r15 800b038: e3 ff ff 99 bi 800ae9c out_nolock: #ifdef RTEMS_POSIX_API /* Signal SIGPIPE */ if (ret == -EPIPE) kill(getpid(), SIGPIPE); 800b03c: f8 00 02 ab calli 800bae8 800b040: 34 02 00 0d mvi r2,13 800b044: f8 00 03 a8 calli 800bee4 #endif if (written > 0) 800b048: 4c 0b ff fb bge r0,r11,800b034 <== ALWAYS TAKEN 800b04c: e3 ff ff 94 bi 800ae9c <== NOT EXECUTED pipe->waitingWriters --; if (ret != 0) goto out_locked; if (pipe->Readers == 0) { ret = -EPIPE; 800b050: 34 0f ff e0 mvi r15,-32 <== NOT EXECUTED 800b054: e3 ff ff f2 bi 800b01c <== NOT EXECUTED if (! PIPE_LOCK(pipe)) return -EINTR; if (pipe->Readers == 0) { ret = -EPIPE; 800b058: 34 0f ff e0 mvi r15,-32 const void *buffer, size_t count, rtems_libio_t *iop ) { int chunk, chunk1, written = 0, ret = 0; 800b05c: 34 0b 00 00 mvi r11,0 800b060: e3 ff ff ef bi 800b01c PIPE_UNLOCK(pipe); if (! PIPE_WRITEWAIT(pipe)) ret = -EINTR; if (! PIPE_LOCK(pipe)) { /* WARN waitingWriters not restored! */ ret = -EINTR; 800b064: 34 0f ff fc mvi r15,-4 <== NOT EXECUTED /* Signal SIGPIPE */ if (ret == -EPIPE) kill(getpid(), SIGPIPE); #endif if (written > 0) 800b068: 4c 0b ff f3 bge r0,r11,800b034 <== NOT EXECUTED 800b06c: e3 ff ff 8c bi 800ae9c <== NOT EXECUTED chunk = count <= pipe->Size ? count : 1; while (written < count) { while (PIPE_SPACE(pipe) < chunk) { if (LIBIO_NODELAY(iop)) { ret = -EAGAIN; 800b070: 34 0f ff f5 mvi r15,-11 800b074: e3 ff ff ea bi 800b01c if (chunk > chunk1) { memcpy(pipe->Buffer + PIPE_WSTART(pipe), buffer + written, chunk1); memcpy(pipe->Buffer, buffer + written + chunk1, chunk - chunk1); } else memcpy(pipe->Buffer + PIPE_WSTART(pipe), buffer + written, chunk); 800b078: 29 85 00 00 lw r5,(r12+0) 800b07c: b5 d2 10 00 add r2,r14,r18 800b080: ba 00 18 00 mv r3,r16 800b084: b4 a1 08 00 add r1,r5,r1 800b088: 5b 84 00 28 sw (sp+40),r4 800b08c: f8 00 16 4e calli 80109c4 800b090: 2b 84 00 28 lw r4,(sp+40) 800b094: e3 ff ff b9 bi 800af78 pipe->Length += chunk; if (pipe->waitingReaders > 0) PIPE_WAKEUPREADERS(pipe); 800b098: 29 81 00 2c lw r1,(r12+44) 800b09c: 37 82 00 2c addi r2,sp,44 800b0a0: 5b 84 00 28 sw (sp+40),r4 800b0a4: f8 00 06 5f calli 800ca20 800b0a8: 2b 84 00 28 lw r4,(sp+40) 800b0ac: e3 ff ff b8 bi 800af8c =============================================================================== 08008560 : pthread_attr_t *attr, int policy ) { if ( !attr || !attr->is_initialized ) return EINVAL; 8008560: 34 03 00 16 mvi r3,22 int pthread_attr_setschedpolicy( pthread_attr_t *attr, int policy ) { if ( !attr || !attr->is_initialized ) 8008564: 44 20 00 09 be r1,r0,8008588 8008568: 28 24 00 00 lw r4,(r1+0) 800856c: 44 80 00 07 be r4,r0,8008588 return EINVAL; switch ( policy ) { 8008570: 48 02 00 05 bg r0,r2,8008584 8008574: 34 03 00 02 mvi r3,2 8008578: 4c 62 00 06 bge r3,r2,8008590 800857c: 34 03 00 04 mvi r3,4 8008580: 44 43 00 04 be r2,r3,8008590 <== ALWAYS TAKEN case SCHED_SPORADIC: attr->schedpolicy = policy; return 0; default: return ENOTSUP; 8008584: 34 03 00 86 mvi r3,134 } } 8008588: b8 60 08 00 mv r1,r3 800858c: c3 a0 00 00 ret case SCHED_OTHER: case SCHED_FIFO: case SCHED_RR: case SCHED_SPORADIC: attr->schedpolicy = policy; return 0; 8008590: 34 03 00 00 mvi r3,0 switch ( policy ) { case SCHED_OTHER: case SCHED_FIFO: case SCHED_RR: case SCHED_SPORADIC: attr->schedpolicy = policy; 8008594: 58 22 00 14 sw (r1+20),r2 return 0; default: return ENOTSUP; } } 8008598: b8 60 08 00 mv r1,r3 800859c: c3 a0 00 00 ret =============================================================================== 08003754 : int pthread_barrier_init( pthread_barrier_t *barrier, const pthread_barrierattr_t *attr, unsigned int count ) { 8003754: 37 9c ff d8 addi sp,sp,-40 8003758: 5b 8b 00 14 sw (sp+20),r11 800375c: 5b 8c 00 10 sw (sp+16),r12 8003760: 5b 8d 00 0c sw (sp+12),r13 8003764: 5b 8e 00 08 sw (sp+8),r14 8003768: 5b 9d 00 04 sw (sp+4),ra /* * Error check parameters */ if ( !barrier ) return EINVAL; 800376c: 34 04 00 16 mvi r4,22 int pthread_barrier_init( pthread_barrier_t *barrier, const pthread_barrierattr_t *attr, unsigned int count ) { 8003770: b8 20 58 00 mv r11,r1 const pthread_barrierattr_t *the_attr; /* * Error check parameters */ if ( !barrier ) 8003774: 44 20 00 08 be r1,r0,8003794 return EINVAL; if ( count == 0 ) 8003778: 44 60 00 07 be r3,r0,8003794 return EINVAL; /* * If the user passed in NULL, use the default attributes */ if ( attr ) { 800377c: 44 40 00 34 be r2,r0,800384c } /* * Now start error checking the attributes that we are going to use */ if ( !the_attr->is_initialized ) 8003780: 28 41 00 00 lw r1,(r2+0) return EINVAL; 8003784: 34 04 00 16 mvi r4,22 } /* * Now start error checking the attributes that we are going to use */ if ( !the_attr->is_initialized ) 8003788: 44 20 00 03 be r1,r0,8003794 return EINVAL; switch ( the_attr->process_shared ) { 800378c: 28 4e 00 04 lw r14,(r2+4) 8003790: 45 c0 00 09 be r14,r0,80037b4 <== ALWAYS TAKEN * Exit the critical section and return the user an operational barrier */ *barrier = the_barrier->Object.id; _Thread_Enable_dispatch(); return 0; } 8003794: b8 80 08 00 mv r1,r4 8003798: 2b 9d 00 04 lw ra,(sp+4) 800379c: 2b 8b 00 14 lw r11,(sp+20) 80037a0: 2b 8c 00 10 lw r12,(sp+16) 80037a4: 2b 8d 00 0c lw r13,(sp+12) 80037a8: 2b 8e 00 08 lw r14,(sp+8) 80037ac: 37 9c 00 28 addi sp,sp,40 80037b0: c3 a0 00 00 ret rtems_fatal_error_occurred( 99 ); } } #endif _Thread_Dispatch_disable_level += 1; 80037b4: 78 01 08 01 mvhi r1,0x801 80037b8: 38 21 68 6c ori r1,r1,0x686c 80037bc: 28 22 00 00 lw r2,(r1+0) } /* * Convert from POSIX attributes to Core Barrier attributes */ the_attributes.discipline = CORE_BARRIER_AUTOMATIC_RELEASE; 80037c0: 5b 80 00 24 sw (sp+36),r0 the_attributes.maximum_count = count; 80037c4: 5b 83 00 28 sw (sp+40),r3 80037c8: 34 42 00 01 addi r2,r2,1 80037cc: 58 22 00 00 sw (r1+0),r2 * the inactive chain of free barrier control blocks. */ RTEMS_INLINE_ROUTINE POSIX_Barrier_Control *_POSIX_Barrier_Allocate( void ) { return (POSIX_Barrier_Control *) _Objects_Allocate( &_POSIX_Barrier_Information ); 80037d0: 78 0d 08 01 mvhi r13,0x801 80037d4: 39 ad 6b cc ori r13,r13,0x6bcc 80037d8: b9 a0 08 00 mv r1,r13 80037dc: f8 00 08 42 calli 80058e4 <_Objects_Allocate> 80037e0: b8 20 60 00 mv r12,r1 */ _Thread_Disable_dispatch(); /* prevents deletion */ the_barrier = _POSIX_Barrier_Allocate(); if ( !the_barrier ) { 80037e4: 44 2e 00 17 be r1,r14,8003840 _Thread_Enable_dispatch(); return EAGAIN; } _CORE_barrier_Initialize( &the_barrier->Barrier, &the_attributes ); 80037e8: 37 82 00 24 addi r2,sp,36 80037ec: 34 21 00 10 addi r1,r1,16 80037f0: f8 00 05 2a calli 8004c98 <_CORE_barrier_Initialize> uint32_t name ) { _Objects_Set_local_object( information, _Objects_Get_index( the_object->id ), 80037f4: 29 82 00 08 lw r2,(r12+8) #if defined(RTEMS_DEBUG) if ( index > information->maximum ) return; #endif information->local_table[ index ] = the_object; 80037f8: 29 a3 00 1c lw r3,(r13+28) Objects_Information *information, Objects_Control *the_object, uint32_t name ) { _Objects_Set_local_object( 80037fc: 20 41 ff ff andi r1,r2,0xffff #if defined(RTEMS_DEBUG) if ( index > information->maximum ) return; #endif information->local_table[ index ] = the_object; 8003800: b4 21 08 00 add r1,r1,r1 8003804: b4 21 08 00 add r1,r1,r1 8003808: b4 61 08 00 add r1,r3,r1 800380c: 58 2c 00 00 sw (r1+0),r12 _Objects_Get_index( the_object->id ), the_object ); /* ASSERT: information->is_string == false */ the_object->name.name_u32 = name; 8003810: 59 80 00 0c sw (r12+12),r0 ); /* * Exit the critical section and return the user an operational barrier */ *barrier = the_barrier->Object.id; 8003814: 59 62 00 00 sw (r11+0),r2 _Thread_Enable_dispatch(); 8003818: f8 00 0b d2 calli 8006760 <_Thread_Enable_dispatch> return 0; 800381c: 34 04 00 00 mvi r4,0 } 8003820: b8 80 08 00 mv r1,r4 8003824: 2b 9d 00 04 lw ra,(sp+4) 8003828: 2b 8b 00 14 lw r11,(sp+20) 800382c: 2b 8c 00 10 lw r12,(sp+16) 8003830: 2b 8d 00 0c lw r13,(sp+12) 8003834: 2b 8e 00 08 lw r14,(sp+8) 8003838: 37 9c 00 28 addi sp,sp,40 800383c: c3 a0 00 00 ret _Thread_Disable_dispatch(); /* prevents deletion */ the_barrier = _POSIX_Barrier_Allocate(); if ( !the_barrier ) { _Thread_Enable_dispatch(); 8003840: f8 00 0b c8 calli 8006760 <_Thread_Enable_dispatch> return EAGAIN; 8003844: 34 04 00 0b mvi r4,11 8003848: e3 ff ff d3 bi 8003794 * If the user passed in NULL, use the default attributes */ if ( attr ) { the_attr = attr; } else { (void) pthread_barrierattr_init( &my_attr ); 800384c: 37 8c 00 1c addi r12,sp,28 8003850: b9 80 08 00 mv r1,r12 8003854: 5b 83 00 18 sw (sp+24),r3 8003858: fb ff ff 7c calli 8003648 the_attr = &my_attr; 800385c: b9 80 10 00 mv r2,r12 8003860: 2b 83 00 18 lw r3,(sp+24) 8003864: e3 ff ff c7 bi 8003780 =============================================================================== 08002f60 : void pthread_cleanup_push( void (*routine)( void * ), void *arg ) { 8002f60: 37 9c ff f4 addi sp,sp,-12 8002f64: 5b 8b 00 0c sw (sp+12),r11 8002f68: 5b 8c 00 08 sw (sp+8),r12 8002f6c: 5b 9d 00 04 sw (sp+4),ra 8002f70: b8 20 58 00 mv r11,r1 8002f74: b8 40 60 00 mv r12,r2 /* * The POSIX standard does not address what to do when the routine * is NULL. It also does not address what happens when we cannot * allocate memory or anything else bad happens. */ if ( !routine ) 8002f78: 44 20 00 14 be r1,r0,8002fc8 rtems_fatal_error_occurred( 99 ); } } #endif _Thread_Dispatch_disable_level += 1; 8002f7c: 78 03 08 01 mvhi r3,0x801 8002f80: 38 63 68 54 ori r3,r3,0x6854 8002f84: 28 61 00 00 lw r1,(r3+0) 8002f88: 34 21 00 01 addi r1,r1,1 8002f8c: 58 61 00 00 sw (r3+0),r1 return; _Thread_Disable_dispatch(); handler = _Workspace_Allocate( sizeof( POSIX_Cancel_Handler_control ) ); 8002f90: 34 01 00 10 mvi r1,16 8002f94: f8 00 11 c7 calli 80076b0 <_Workspace_Allocate> 8002f98: b8 20 18 00 mv r3,r1 if ( handler ) { 8002f9c: 44 20 00 0a be r1,r0,8002fc4 <== NEVER TAKEN thread_support = _Thread_Executing->API_Extensions[ THREAD_API_POSIX ]; 8002fa0: 78 04 08 01 mvhi r4,0x801 8002fa4: 38 84 6d 2c ori r4,r4,0x6d2c 8002fa8: 28 81 00 0c lw r1,(r4+12) handler_stack = &thread_support->Cancellation_Handlers; handler->routine = routine; handler->arg = arg; _Chain_Append( handler_stack, &handler->Node ); 8002fac: b8 60 10 00 mv r2,r3 handler = _Workspace_Allocate( sizeof( POSIX_Cancel_Handler_control ) ); if ( handler ) { thread_support = _Thread_Executing->API_Extensions[ THREAD_API_POSIX ]; handler_stack = &thread_support->Cancellation_Handlers; 8002fb0: 28 21 01 2c lw r1,(r1+300) handler->routine = routine; 8002fb4: 58 6b 00 08 sw (r3+8),r11 handler->arg = arg; 8002fb8: 58 6c 00 0c sw (r3+12),r12 _Chain_Append( handler_stack, &handler->Node ); 8002fbc: 34 21 00 e4 addi r1,r1,228 8002fc0: f8 00 05 2b calli 800446c <_Chain_Append> } _Thread_Enable_dispatch(); 8002fc4: f8 00 0b b7 calli 8005ea0 <_Thread_Enable_dispatch> } 8002fc8: 2b 9d 00 04 lw ra,(sp+4) 8002fcc: 2b 8b 00 0c lw r11,(sp+12) 8002fd0: 2b 8c 00 08 lw r12,(sp+8) 8002fd4: 37 9c 00 0c addi sp,sp,12 8002fd8: c3 a0 00 00 ret =============================================================================== 0800406c : int pthread_cond_init( pthread_cond_t *cond, const pthread_condattr_t *attr ) { 800406c: 37 9c ff ec addi sp,sp,-20 8004070: 5b 8b 00 10 sw (sp+16),r11 8004074: 5b 8c 00 0c sw (sp+12),r12 8004078: 5b 8d 00 08 sw (sp+8),r13 800407c: 5b 9d 00 04 sw (sp+4),ra 8004080: b8 20 68 00 mv r13,r1 POSIX_Condition_variables_Control *the_cond; const pthread_condattr_t *the_attr; if ( attr ) the_attr = attr; 8004084: 44 40 00 35 be r2,r0,8004158 else the_attr = &_POSIX_Condition_variables_Default_attributes; /* * Be careful about attributes when global!!! */ if ( the_attr->process_shared == PTHREAD_PROCESS_SHARED ) 8004088: 28 44 00 04 lw r4,(r2+4) 800408c: 34 03 00 01 mvi r3,1 return EINVAL; 8004090: 34 01 00 16 mvi r1,22 else the_attr = &_POSIX_Condition_variables_Default_attributes; /* * Be careful about attributes when global!!! */ if ( the_attr->process_shared == PTHREAD_PROCESS_SHARED ) 8004094: 44 83 00 03 be r4,r3,80040a0 <== NEVER TAKEN return EINVAL; if ( !the_attr->is_initialized ) 8004098: 28 43 00 00 lw r3,(r2+0) 800409c: 5c 60 00 07 bne r3,r0,80040b8 *cond = the_cond->Object.id; _Thread_Enable_dispatch(); return 0; } 80040a0: 2b 9d 00 04 lw ra,(sp+4) 80040a4: 2b 8b 00 10 lw r11,(sp+16) 80040a8: 2b 8c 00 0c lw r12,(sp+12) 80040ac: 2b 8d 00 08 lw r13,(sp+8) 80040b0: 37 9c 00 14 addi sp,sp,20 80040b4: c3 a0 00 00 ret rtems_fatal_error_occurred( 99 ); } } #endif _Thread_Dispatch_disable_level += 1; 80040b8: 78 03 08 01 mvhi r3,0x801 80040bc: 38 63 78 6c ori r3,r3,0x786c 80040c0: 28 61 00 00 lw r1,(r3+0) 80040c4: 34 21 00 01 addi r1,r1,1 80040c8: 58 61 00 00 sw (r3+0),r1 RTEMS_INLINE_ROUTINE POSIX_Condition_variables_Control *_POSIX_Condition_variables_Allocate( void ) { return (POSIX_Condition_variables_Control *) _Objects_Allocate( &_POSIX_Condition_variables_Information ); 80040cc: 78 0c 08 01 mvhi r12,0x801 80040d0: 39 8c 7c 64 ori r12,r12,0x7c64 80040d4: b9 80 08 00 mv r1,r12 80040d8: 5b 82 00 14 sw (sp+20),r2 80040dc: f8 00 09 e6 calli 8006874 <_Objects_Allocate> 80040e0: b8 20 58 00 mv r11,r1 _Thread_Disable_dispatch(); the_cond = _POSIX_Condition_variables_Allocate(); if ( !the_cond ) { 80040e4: 2b 82 00 14 lw r2,(sp+20) 80040e8: 44 20 00 1f be r1,r0,8004164 the_cond->process_shared = the_attr->process_shared; the_cond->Mutex = POSIX_CONDITION_VARIABLES_NO_MUTEX; _Thread_queue_Initialize( 80040ec: 78 01 08 01 mvhi r1,0x801 if ( !the_cond ) { _Thread_Enable_dispatch(); return ENOMEM; } the_cond->process_shared = the_attr->process_shared; 80040f0: 28 45 00 04 lw r5,(r2+4) the_cond->Mutex = POSIX_CONDITION_VARIABLES_NO_MUTEX; _Thread_queue_Initialize( 80040f4: 38 21 60 38 ori r1,r1,0x6038 80040f8: 28 23 00 00 lw r3,(r1+0) 80040fc: 34 04 00 74 mvi r4,116 8004100: 35 61 00 18 addi r1,r11,24 if ( !the_cond ) { _Thread_Enable_dispatch(); return ENOMEM; } the_cond->process_shared = the_attr->process_shared; 8004104: 59 65 00 10 sw (r11+16),r5 the_cond->Mutex = POSIX_CONDITION_VARIABLES_NO_MUTEX; _Thread_queue_Initialize( 8004108: 34 02 00 00 mvi r2,0 return ENOMEM; } the_cond->process_shared = the_attr->process_shared; the_cond->Mutex = POSIX_CONDITION_VARIABLES_NO_MUTEX; 800410c: 59 60 00 14 sw (r11+20),r0 _Thread_queue_Initialize( 8004110: f8 00 10 1e calli 8008188 <_Thread_queue_Initialize> uint32_t name ) { _Objects_Set_local_object( information, _Objects_Get_index( the_object->id ), 8004114: 29 61 00 08 lw r1,(r11+8) #if defined(RTEMS_DEBUG) if ( index > information->maximum ) return; #endif information->local_table[ index ] = the_object; 8004118: 29 83 00 1c lw r3,(r12+28) Objects_Information *information, Objects_Control *the_object, uint32_t name ) { _Objects_Set_local_object( 800411c: 20 22 ff ff andi r2,r1,0xffff #if defined(RTEMS_DEBUG) if ( index > information->maximum ) return; #endif information->local_table[ index ] = the_object; 8004120: b4 42 10 00 add r2,r2,r2 8004124: b4 42 10 00 add r2,r2,r2 8004128: b4 62 10 00 add r2,r3,r2 800412c: 58 4b 00 00 sw (r2+0),r11 _Objects_Get_index( the_object->id ), the_object ); /* ASSERT: information->is_string == false */ the_object->name.name_u32 = name; 8004130: 59 60 00 0c sw (r11+12),r0 &_POSIX_Condition_variables_Information, &the_cond->Object, 0 ); *cond = the_cond->Object.id; 8004134: 59 a1 00 00 sw (r13+0),r1 _Thread_Enable_dispatch(); 8004138: f8 00 0d d8 calli 8007898 <_Thread_Enable_dispatch> return 0; 800413c: 34 01 00 00 mvi r1,0 } 8004140: 2b 9d 00 04 lw ra,(sp+4) 8004144: 2b 8b 00 10 lw r11,(sp+16) 8004148: 2b 8c 00 0c lw r12,(sp+12) 800414c: 2b 8d 00 08 lw r13,(sp+8) 8004150: 37 9c 00 14 addi sp,sp,20 8004154: c3 a0 00 00 ret { POSIX_Condition_variables_Control *the_cond; const pthread_condattr_t *the_attr; if ( attr ) the_attr = attr; else the_attr = &_POSIX_Condition_variables_Default_attributes; 8004158: 78 02 08 01 mvhi r2,0x801 800415c: 38 42 60 30 ori r2,r2,0x6030 8004160: e3 ff ff ca bi 8004088 _Thread_Disable_dispatch(); the_cond = _POSIX_Condition_variables_Allocate(); if ( !the_cond ) { _Thread_Enable_dispatch(); 8004164: f8 00 0d cd calli 8007898 <_Thread_Enable_dispatch> return ENOMEM; 8004168: 34 01 00 0c mvi r1,12 800416c: e3 ff ff cd bi 80040a0 =============================================================================== 08003ec8 : int pthread_condattr_destroy( pthread_condattr_t *attr ) { if ( !attr || attr->is_initialized == false ) return EINVAL; 8003ec8: 34 02 00 16 mvi r2,22 int pthread_condattr_destroy( pthread_condattr_t *attr ) { if ( !attr || attr->is_initialized == false ) 8003ecc: 44 20 00 05 be r1,r0,8003ee0 8003ed0: 28 23 00 00 lw r3,(r1+0) 8003ed4: 44 60 00 03 be r3,r0,8003ee0 <== NEVER TAKEN return EINVAL; attr->is_initialized = false; 8003ed8: 58 20 00 00 sw (r1+0),r0 return 0; 8003edc: 34 02 00 00 mvi r2,0 } 8003ee0: b8 40 08 00 mv r1,r2 8003ee4: c3 a0 00 00 ret =============================================================================== 080033e8 : pthread_t *thread, const pthread_attr_t *attr, void *(*start_routine)( void * ), void *arg ) { 80033e8: 37 9c ff a0 addi sp,sp,-96 80033ec: 5b 8b 00 3c sw (sp+60),r11 80033f0: 5b 8c 00 38 sw (sp+56),r12 80033f4: 5b 8d 00 34 sw (sp+52),r13 80033f8: 5b 8e 00 30 sw (sp+48),r14 80033fc: 5b 8f 00 2c sw (sp+44),r15 8003400: 5b 90 00 28 sw (sp+40),r16 8003404: 5b 91 00 24 sw (sp+36),r17 8003408: 5b 92 00 20 sw (sp+32),r18 800340c: 5b 93 00 1c sw (sp+28),r19 8003410: 5b 94 00 18 sw (sp+24),r20 8003414: 5b 95 00 14 sw (sp+20),r21 8003418: 5b 9d 00 10 sw (sp+16),ra struct sched_param schedparam; Objects_Name name; int rc; if ( !start_routine ) return EFAULT; 800341c: 34 0c 00 0e mvi r12,14 pthread_t *thread, const pthread_attr_t *attr, void *(*start_routine)( void * ), void *arg ) { 8003420: b8 60 68 00 mv r13,r3 8003424: b8 20 78 00 mv r15,r1 8003428: b8 80 70 00 mv r14,r4 int schedpolicy = SCHED_RR; struct sched_param schedparam; Objects_Name name; int rc; if ( !start_routine ) 800342c: 44 60 00 13 be r3,r0,8003478 <== NEVER TAKEN return EFAULT; the_attr = (attr) ? attr : &_POSIX_Threads_Default_attributes; 8003430: b8 40 58 00 mv r11,r2 8003434: 44 40 00 66 be r2,r0,80035cc if ( !the_attr->is_initialized ) 8003438: 29 61 00 00 lw r1,(r11+0) return EINVAL; 800343c: 34 0c 00 16 mvi r12,22 if ( !start_routine ) return EFAULT; the_attr = (attr) ? attr : &_POSIX_Threads_Default_attributes; if ( !the_attr->is_initialized ) 8003440: 44 20 00 0e be r1,r0,8003478 * stack space if it is allowed to allocate it itself. * * NOTE: If the user provides the stack we will let it drop below * twice the minimum. */ if ( the_attr->stackaddr && !_Stack_Is_enough(the_attr->stacksize) ) 8003444: 29 61 00 04 lw r1,(r11+4) 8003448: 44 20 00 06 be r1,r0,8003460 800344c: 78 02 08 01 mvhi r2,0x801 8003450: 38 42 f0 e0 ori r2,r2,0xf0e0 8003454: 29 63 00 08 lw r3,(r11+8) 8003458: 28 41 00 00 lw r1,(r2+0) 800345c: 54 23 00 07 bgu r1,r3,8003478 * If inheritsched is set to PTHREAD_INHERIT_SCHED, then this thread * inherits scheduling attributes from the creating thread. If it is * PTHREAD_EXPLICIT_SCHED, then scheduling parameters come from the * attributes structure. */ switch ( the_attr->inheritsched ) { 8003460: 29 61 00 10 lw r1,(r11+16) 8003464: 34 02 00 01 mvi r2,1 8003468: 44 22 00 5c be r1,r2,80035d8 800346c: 34 02 00 02 mvi r2,2 schedpolicy = the_attr->schedpolicy; schedparam = the_attr->schedparam; break; default: return EINVAL; 8003470: 34 0c 00 16 mvi r12,22 * If inheritsched is set to PTHREAD_INHERIT_SCHED, then this thread * inherits scheduling attributes from the creating thread. If it is * PTHREAD_EXPLICIT_SCHED, then scheduling parameters come from the * attributes structure. */ switch ( the_attr->inheritsched ) { 8003474: 44 22 00 10 be r1,r2,80034b4 */ *thread = the_thread->Object.id; _RTEMS_Unlock_allocator(); return 0; } 8003478: b9 80 08 00 mv r1,r12 800347c: 2b 9d 00 10 lw ra,(sp+16) 8003480: 2b 8b 00 3c lw r11,(sp+60) 8003484: 2b 8c 00 38 lw r12,(sp+56) 8003488: 2b 8d 00 34 lw r13,(sp+52) 800348c: 2b 8e 00 30 lw r14,(sp+48) 8003490: 2b 8f 00 2c lw r15,(sp+44) 8003494: 2b 90 00 28 lw r16,(sp+40) 8003498: 2b 91 00 24 lw r17,(sp+36) 800349c: 2b 92 00 20 lw r18,(sp+32) 80034a0: 2b 93 00 1c lw r19,(sp+28) 80034a4: 2b 94 00 18 lw r20,(sp+24) 80034a8: 2b 95 00 14 lw r21,(sp+20) 80034ac: 37 9c 00 60 addi sp,sp,96 80034b0: c3 a0 00 00 ret schedparam = api->schedparam; break; case PTHREAD_EXPLICIT_SCHED: schedpolicy = the_attr->schedpolicy; schedparam = the_attr->schedparam; 80034b4: 29 67 00 18 lw r7,(r11+24) 80034b8: 29 66 00 1c lw r6,(r11+28) 80034bc: 29 65 00 20 lw r5,(r11+32) 80034c0: 29 64 00 24 lw r4,(r11+36) 80034c4: 29 63 00 28 lw r3,(r11+40) 80034c8: 29 62 00 2c lw r2,(r11+44) 80034cc: 29 61 00 30 lw r1,(r11+48) schedpolicy = api->schedpolicy; schedparam = api->schedparam; break; case PTHREAD_EXPLICIT_SCHED: schedpolicy = the_attr->schedpolicy; 80034d0: 29 71 00 14 lw r17,(r11+20) schedparam = the_attr->schedparam; 80034d4: 5b 87 00 40 sw (sp+64),r7 80034d8: 5b 86 00 44 sw (sp+68),r6 80034dc: 5b 85 00 48 sw (sp+72),r5 80034e0: 5b 84 00 4c sw (sp+76),r4 80034e4: 5b 83 00 50 sw (sp+80),r3 80034e8: 5b 82 00 54 sw (sp+84),r2 80034ec: 5b 81 00 58 sw (sp+88),r1 /* * Check the contentionscope since rtems only supports PROCESS wide * contention (i.e. no system wide contention). */ if ( the_attr->contentionscope != PTHREAD_SCOPE_PROCESS ) 80034f0: 29 70 00 0c lw r16,(r11+12) return ENOTSUP; 80034f4: 34 0c 00 86 mvi r12,134 /* * Check the contentionscope since rtems only supports PROCESS wide * contention (i.e. no system wide contention). */ if ( the_attr->contentionscope != PTHREAD_SCOPE_PROCESS ) 80034f8: 5e 00 ff e0 bne r16,r0,8003478 return ENOTSUP; /* * Interpret the scheduling parameters. */ if ( !_POSIX_Priority_Is_valid( schedparam.sched_priority ) ) 80034fc: 2b 81 00 40 lw r1,(sp+64) return EINVAL; 8003500: 34 0c 00 16 mvi r12,22 return ENOTSUP; /* * Interpret the scheduling parameters. */ if ( !_POSIX_Priority_Is_valid( schedparam.sched_priority ) ) 8003504: f8 00 1c 0f calli 800a540 <_POSIX_Priority_Is_valid> 8003508: 44 30 ff dc be r1,r16,8003478 <== NEVER TAKEN RTEMS_INLINE_ROUTINE Priority_Control _POSIX_Priority_To_core( int priority ) { return (Priority_Control) (POSIX_SCHEDULER_MAXIMUM_PRIORITY - priority + 1); 800350c: 78 05 08 01 mvhi r5,0x801 8003510: 38 a5 f0 e4 ori r5,r5,0xf0e4 core_priority = _POSIX_Priority_To_core( schedparam.sched_priority ); /* * Set the core scheduling policy information. */ rc = _POSIX_Thread_Translate_sched_param( 8003514: ba 20 08 00 mv r1,r17 8003518: 37 82 00 40 addi r2,sp,64 800351c: 37 83 00 60 addi r3,sp,96 8003520: 37 84 00 5c addi r4,sp,92 * Interpret the scheduling parameters. */ if ( !_POSIX_Priority_Is_valid( schedparam.sched_priority ) ) return EINVAL; core_priority = _POSIX_Priority_To_core( schedparam.sched_priority ); 8003524: 2b 94 00 40 lw r20,(sp+64) 8003528: 40 b5 00 00 lbu r21,(r5+0) /* * Set the core scheduling policy information. */ rc = _POSIX_Thread_Translate_sched_param( 800352c: f8 00 1c 0d calli 800a560 <_POSIX_Thread_Translate_sched_param> 8003530: b8 20 60 00 mv r12,r1 schedpolicy, &schedparam, &budget_algorithm, &budget_callout ); if ( rc ) 8003534: 5c 20 ff d1 bne r1,r0,8003478 #endif /* * Lock the allocator mutex for protection */ _RTEMS_Lock_allocator(); 8003538: 78 12 08 01 mvhi r18,0x801 800353c: 3a 52 f9 00 ori r18,r18,0xf900 8003540: 2a 41 00 00 lw r1,(r18+0) * _POSIX_Threads_Allocate */ RTEMS_INLINE_ROUTINE Thread_Control *_POSIX_Threads_Allocate( void ) { return (Thread_Control *) _Objects_Allocate( &_POSIX_Threads_Information ); 8003544: 78 10 08 01 mvhi r16,0x801 8003548: 3a 10 fa 3c ori r16,r16,0xfa3c 800354c: f8 00 05 36 calli 8004a24 <_API_Mutex_Lock> 8003550: ba 00 08 00 mv r1,r16 8003554: f8 00 08 66 calli 80056ec <_Objects_Allocate> 8003558: b8 20 98 00 mv r19,r1 * Allocate the thread control block. * * NOTE: Global threads are not currently supported. */ the_thread = _POSIX_Threads_Allocate(); if ( !the_thread ) { 800355c: 44 2c 00 18 be r1,r12,80035bc static inline size_t _POSIX_Threads_Ensure_minimum_stack ( size_t size ) { if ( size >= PTHREAD_MINIMUM_STACK_SIZE ) 8003560: 78 01 08 01 mvhi r1,0x801 8003564: 38 21 f0 e0 ori r1,r1,0xf0e0 8003568: 28 24 00 00 lw r4,(r1+0) /* * Initialize the core thread for this task. */ name.name_p = NULL; /* posix threads don't have a name by default */ status = _Thread_Initialize( 800356c: 29 61 00 08 lw r1,(r11+8) 8003570: 29 63 00 04 lw r3,(r11+4) static inline size_t _POSIX_Threads_Ensure_minimum_stack ( size_t size ) { if ( size >= PTHREAD_MINIMUM_STACK_SIZE ) 8003574: b4 84 20 00 add r4,r4,r4 /* * Initialize the core thread for this task. */ name.name_p = NULL; /* posix threads don't have a name by default */ status = _Thread_Initialize( 8003578: 50 81 00 02 bgeu r4,r1,8003580 800357c: b8 20 20 00 mv r4,r1 8003580: 2b 89 00 5c lw r9,(sp+92) 8003584: 2b 88 00 60 lw r8,(sp+96) 8003588: ba 00 08 00 mv r1,r16 800358c: ba 60 10 00 mv r2,r19 8003590: 34 05 00 00 mvi r5,0 8003594: ca b4 30 00 sub r6,r21,r20 8003598: 34 07 00 01 mvi r7,1 800359c: 5b 89 00 04 sw (sp+4),r9 80035a0: 5b 80 00 08 sw (sp+8),r0 80035a4: 5b 80 00 0c sw (sp+12),r0 80035a8: f8 00 0c 4e calli 80066e0 <_Thread_Initialize> budget_callout, 0, /* isr level */ name /* posix threads don't have a name */ ); if ( !status ) { 80035ac: 5c 20 00 1f bne r1,r0,8003628 <== ALWAYS TAKEN RTEMS_INLINE_ROUTINE void _POSIX_Threads_Free ( Thread_Control *the_pthread ) { _Objects_Free( &_POSIX_Threads_Information, &the_pthread->Object ); 80035b0: ba 00 08 00 mv r1,r16 <== NOT EXECUTED 80035b4: ba 60 10 00 mv r2,r19 <== NOT EXECUTED 80035b8: f8 00 09 51 calli 8005afc <_Objects_Free> <== NOT EXECUTED _POSIX_Threads_Free( the_thread ); _RTEMS_Unlock_allocator(); 80035bc: 2a 41 00 00 lw r1,(r18+0) return EAGAIN; 80035c0: 34 0c 00 0b mvi r12,11 name /* posix threads don't have a name */ ); if ( !status ) { _POSIX_Threads_Free( the_thread ); _RTEMS_Unlock_allocator(); 80035c4: f8 00 05 34 calli 8004a94 <_API_Mutex_Unlock> return EAGAIN; 80035c8: e3 ff ff ac bi 8003478 int rc; if ( !start_routine ) return EFAULT; the_attr = (attr) ? attr : &_POSIX_Threads_Default_attributes; 80035cc: 78 0b 08 01 mvhi r11,0x801 80035d0: 39 6b da 14 ori r11,r11,0xda14 80035d4: e3 ff ff 99 bi 8003438 * PTHREAD_EXPLICIT_SCHED, then scheduling parameters come from the * attributes structure. */ switch ( the_attr->inheritsched ) { case PTHREAD_INHERIT_SCHED: api = _Thread_Executing->API_Extensions[ THREAD_API_POSIX ]; 80035d8: 78 01 08 01 mvhi r1,0x801 80035dc: 38 21 fd 34 ori r1,r1,0xfd34 80035e0: 28 21 00 0c lw r1,(r1+12) 80035e4: 28 22 01 2c lw r2,(r1+300) schedpolicy = api->schedpolicy; schedparam = api->schedparam; 80035e8: 28 48 00 88 lw r8,(r2+136) 80035ec: 28 47 00 8c lw r7,(r2+140) 80035f0: 28 46 00 90 lw r6,(r2+144) 80035f4: 28 45 00 94 lw r5,(r2+148) 80035f8: 28 44 00 98 lw r4,(r2+152) 80035fc: 28 43 00 9c lw r3,(r2+156) 8003600: 28 41 00 a0 lw r1,(r2+160) * attributes structure. */ switch ( the_attr->inheritsched ) { case PTHREAD_INHERIT_SCHED: api = _Thread_Executing->API_Extensions[ THREAD_API_POSIX ]; schedpolicy = api->schedpolicy; 8003604: 28 51 00 84 lw r17,(r2+132) schedparam = api->schedparam; 8003608: 5b 88 00 40 sw (sp+64),r8 800360c: 5b 87 00 44 sw (sp+68),r7 8003610: 5b 86 00 48 sw (sp+72),r6 8003614: 5b 85 00 4c sw (sp+76),r5 8003618: 5b 84 00 50 sw (sp+80),r4 800361c: 5b 83 00 54 sw (sp+84),r3 8003620: 5b 81 00 58 sw (sp+88),r1 break; 8003624: e3 ff ff b3 bi 80034f0 } /* * finish initializing the per API structure */ api = the_thread->API_Extensions[ THREAD_API_POSIX ]; 8003628: 2a 70 01 2c lw r16,(r19+300) api->Attributes = *the_attr; 800362c: 29 63 00 00 lw r3,(r11+0) api->schedparam = schedparam; /* * POSIX threads are allocated and started in one operation. */ status = _Thread_Start( 8003630: ba 60 08 00 mv r1,r19 8003634: 34 02 00 01 mvi r2,1 /* * finish initializing the per API structure */ api = the_thread->API_Extensions[ THREAD_API_POSIX ]; api->Attributes = *the_attr; 8003638: 5a 03 00 00 sw (r16+0),r3 800363c: 29 65 00 04 lw r5,(r11+4) api->schedparam = schedparam; /* * POSIX threads are allocated and started in one operation. */ status = _Thread_Start( 8003640: b9 a0 18 00 mv r3,r13 8003644: b9 c0 20 00 mv r4,r14 /* * finish initializing the per API structure */ api = the_thread->API_Extensions[ THREAD_API_POSIX ]; api->Attributes = *the_attr; 8003648: 5a 05 00 04 sw (r16+4),r5 800364c: 29 66 00 08 lw r6,(r11+8) api->schedparam = schedparam; /* * POSIX threads are allocated and started in one operation. */ status = _Thread_Start( 8003650: 34 05 00 00 mvi r5,0 /* * finish initializing the per API structure */ api = the_thread->API_Extensions[ THREAD_API_POSIX ]; api->Attributes = *the_attr; 8003654: 5a 06 00 08 sw (r16+8),r6 8003658: 29 66 00 0c lw r6,(r11+12) 800365c: 5a 06 00 0c sw (r16+12),r6 8003660: 29 66 00 10 lw r6,(r11+16) 8003664: 5a 06 00 10 sw (r16+16),r6 8003668: 29 66 00 14 lw r6,(r11+20) 800366c: 5a 06 00 14 sw (r16+20),r6 8003670: 29 66 00 18 lw r6,(r11+24) 8003674: 5a 06 00 18 sw (r16+24),r6 8003678: 29 66 00 1c lw r6,(r11+28) 800367c: 5a 06 00 1c sw (r16+28),r6 8003680: 29 66 00 20 lw r6,(r11+32) 8003684: 5a 06 00 20 sw (r16+32),r6 8003688: 29 66 00 24 lw r6,(r11+36) 800368c: 5a 06 00 24 sw (r16+36),r6 8003690: 29 66 00 28 lw r6,(r11+40) 8003694: 5a 06 00 28 sw (r16+40),r6 8003698: 29 66 00 2c lw r6,(r11+44) 800369c: 5a 06 00 2c sw (r16+44),r6 80036a0: 29 66 00 30 lw r6,(r11+48) 80036a4: 5a 06 00 30 sw (r16+48),r6 80036a8: 29 66 00 34 lw r6,(r11+52) 80036ac: 5a 06 00 34 sw (r16+52),r6 80036b0: 29 66 00 38 lw r6,(r11+56) 80036b4: 5a 06 00 38 sw (r16+56),r6 80036b8: 29 66 00 3c lw r6,(r11+60) 80036bc: 5a 06 00 3c sw (r16+60),r6 api->detachstate = the_attr->detachstate; 80036c0: 29 66 00 3c lw r6,(r11+60) 80036c4: 5a 06 00 40 sw (r16+64),r6 api->schedpolicy = schedpolicy; api->schedparam = schedparam; 80036c8: 2b 86 00 40 lw r6,(sp+64) */ api = the_thread->API_Extensions[ THREAD_API_POSIX ]; api->Attributes = *the_attr; api->detachstate = the_attr->detachstate; api->schedpolicy = schedpolicy; 80036cc: 5a 11 00 84 sw (r16+132),r17 api->schedparam = schedparam; 80036d0: 5a 06 00 88 sw (r16+136),r6 80036d4: 2b 86 00 44 lw r6,(sp+68) 80036d8: 5a 06 00 8c sw (r16+140),r6 80036dc: 2b 86 00 48 lw r6,(sp+72) 80036e0: 5a 06 00 90 sw (r16+144),r6 80036e4: 2b 86 00 4c lw r6,(sp+76) 80036e8: 5a 06 00 94 sw (r16+148),r6 80036ec: 2b 86 00 50 lw r6,(sp+80) 80036f0: 5a 06 00 98 sw (r16+152),r6 80036f4: 2b 86 00 54 lw r6,(sp+84) 80036f8: 5a 06 00 9c sw (r16+156),r6 80036fc: 2b 86 00 58 lw r6,(sp+88) 8003700: 5a 06 00 a0 sw (r16+160),r6 /* * POSIX threads are allocated and started in one operation. */ status = _Thread_Start( 8003704: f8 00 0f 4b calli 8007430 <_Thread_Start> _RTEMS_Unlock_allocator(); return EINVAL; } #endif if ( schedpolicy == SCHED_SPORADIC ) { 8003708: 34 01 00 04 mvi r1,4 800370c: 46 21 00 06 be r17,r1,8003724 } /* * Return the id and indicate we successfully created the thread */ *thread = the_thread->Object.id; 8003710: 2a 62 00 08 lw r2,(r19+8) _RTEMS_Unlock_allocator(); 8003714: 2a 41 00 00 lw r1,(r18+0) } /* * Return the id and indicate we successfully created the thread */ *thread = the_thread->Object.id; 8003718: 59 e2 00 00 sw (r15+0),r2 _RTEMS_Unlock_allocator(); 800371c: f8 00 04 de calli 8004a94 <_API_Mutex_Unlock> return 0; 8003720: e3 ff ff 56 bi 8003478 return EINVAL; } #endif if ( schedpolicy == SCHED_SPORADIC ) { _Watchdog_Insert_ticks( 8003724: 36 01 00 90 addi r1,r16,144 8003728: f8 00 0f f3 calli 80076f4 <_Timespec_To_ticks> Watchdog_Control *the_watchdog, Watchdog_Interval units ) { the_watchdog->initial = units; 800372c: 5a 01 00 b4 sw (r16+180),r1 _Watchdog_Insert( &_Watchdog_Ticks_chain, the_watchdog ); 8003730: 78 01 08 01 mvhi r1,0x801 8003734: 36 02 00 a8 addi r2,r16,168 8003738: 38 21 f9 20 ori r1,r1,0xf920 800373c: f8 00 11 39 calli 8007c20 <_Watchdog_Insert> 8003740: e3 ff ff f4 bi 8003710 =============================================================================== 0800c590 : void pthread_exit( void *value_ptr ) { 800c590: 37 9c ff fc addi sp,sp,-4 800c594: 5b 9d 00 04 sw (sp+4),ra _POSIX_Thread_Exit( _Thread_Executing, value_ptr ); 800c598: 78 03 08 01 mvhi r3,0x801 800c59c: 38 63 4d 84 ori r3,r3,0x4d84 } void pthread_exit( void *value_ptr ) { 800c5a0: b8 20 10 00 mv r2,r1 _POSIX_Thread_Exit( _Thread_Executing, value_ptr ); 800c5a4: 28 61 00 0c lw r1,(r3+12) 800c5a8: fb ff ff d4 calli 800c4f8 <_POSIX_Thread_Exit> } 800c5ac: 2b 9d 00 04 lw ra,(sp+4) <== NOT EXECUTED 800c5b0: 37 9c 00 04 addi sp,sp,4 <== NOT EXECUTED 800c5b4: c3 a0 00 00 ret <== NOT EXECUTED =============================================================================== 08005954 : int pthread_mutex_timedlock( pthread_mutex_t *mutex, const struct timespec *abstime ) { 8005954: 37 9c ff f0 addi sp,sp,-16 8005958: 5b 8b 00 0c sw (sp+12),r11 800595c: 5b 8c 00 08 sw (sp+8),r12 8005960: 5b 9d 00 04 sw (sp+4),ra 8005964: b8 20 60 00 mv r12,r1 * * If the status is POSIX_ABSOLUTE_TIMEOUT_INVALID, * POSIX_ABSOLUTE_TIMEOUT_IS_IN_PAST, or POSIX_ABSOLUTE_TIMEOUT_IS_NOW, * then we should not wait. */ status = _POSIX_Absolute_timeout_to_ticks( abstime, &ticks ); 8005968: b8 40 08 00 mv r1,r2 800596c: 37 82 00 10 addi r2,sp,16 8005970: f8 00 00 49 calli 8005a94 <_POSIX_Absolute_timeout_to_ticks> 8005974: b8 20 58 00 mv r11,r1 if ( status != POSIX_ABSOLUTE_TIMEOUT_IS_IN_FUTURE ) 8005978: 34 01 00 03 mvi r1,3 800597c: 45 61 00 15 be r11,r1,80059d0 do_wait = false; lock_status = _POSIX_Mutex_Lock_support( mutex, do_wait, ticks ); 8005980: 2b 83 00 10 lw r3,(sp+16) 8005984: 34 02 00 00 mvi r2,0 8005988: b9 80 08 00 mv r1,r12 800598c: fb ff ff 9f calli 8005808 <_POSIX_Mutex_Lock_support> * This service only gives us the option to block. We used a polling * attempt to lock if the abstime was not in the future. If we did * not obtain the mutex, then not look at the status immediately, * make sure the right reason is returned. */ if ( !do_wait && (lock_status == EBUSY) ) { 8005990: 34 02 00 10 mvi r2,16 8005994: 44 22 00 06 be r1,r2,80059ac <== ALWAYS TAKEN status == POSIX_ABSOLUTE_TIMEOUT_IS_NOW ) return ETIMEDOUT; } return lock_status; } 8005998: 2b 9d 00 04 lw ra,(sp+4) 800599c: 2b 8b 00 0c lw r11,(sp+12) 80059a0: 2b 8c 00 08 lw r12,(sp+8) 80059a4: 37 9c 00 10 addi sp,sp,16 80059a8: c3 a0 00 00 ret * attempt to lock if the abstime was not in the future. If we did * not obtain the mutex, then not look at the status immediately, * make sure the right reason is returned. */ if ( !do_wait && (lock_status == EBUSY) ) { if ( status == POSIX_ABSOLUTE_TIMEOUT_INVALID ) 80059ac: 45 60 00 12 be r11,r0,80059f4 <== NEVER TAKEN return EINVAL; if ( status == POSIX_ABSOLUTE_TIMEOUT_IS_IN_PAST || 80059b0: 35 6b ff ff addi r11,r11,-1 80059b4: 34 02 00 01 mvi r2,1 80059b8: 50 4b 00 11 bgeu r2,r11,80059fc <== ALWAYS TAKEN status == POSIX_ABSOLUTE_TIMEOUT_IS_NOW ) return ETIMEDOUT; } return lock_status; } 80059bc: 2b 9d 00 04 lw ra,(sp+4) <== NOT EXECUTED 80059c0: 2b 8b 00 0c lw r11,(sp+12) <== NOT EXECUTED 80059c4: 2b 8c 00 08 lw r12,(sp+8) <== NOT EXECUTED 80059c8: 37 9c 00 10 addi sp,sp,16 <== NOT EXECUTED 80059cc: c3 a0 00 00 ret <== NOT EXECUTED */ status = _POSIX_Absolute_timeout_to_ticks( abstime, &ticks ); if ( status != POSIX_ABSOLUTE_TIMEOUT_IS_IN_FUTURE ) do_wait = false; lock_status = _POSIX_Mutex_Lock_support( mutex, do_wait, ticks ); 80059d0: 2b 83 00 10 lw r3,(sp+16) 80059d4: b9 80 08 00 mv r1,r12 80059d8: 34 02 00 01 mvi r2,1 80059dc: fb ff ff 8b calli 8005808 <_POSIX_Mutex_Lock_support> status == POSIX_ABSOLUTE_TIMEOUT_IS_NOW ) return ETIMEDOUT; } return lock_status; } 80059e0: 2b 9d 00 04 lw ra,(sp+4) 80059e4: 2b 8b 00 0c lw r11,(sp+12) 80059e8: 2b 8c 00 08 lw r12,(sp+8) 80059ec: 37 9c 00 10 addi sp,sp,16 80059f0: c3 a0 00 00 ret * not obtain the mutex, then not look at the status immediately, * make sure the right reason is returned. */ if ( !do_wait && (lock_status == EBUSY) ) { if ( status == POSIX_ABSOLUTE_TIMEOUT_INVALID ) return EINVAL; 80059f4: 34 01 00 16 mvi r1,22 <== NOT EXECUTED 80059f8: e3 ff ff e8 bi 8005998 <== NOT EXECUTED if ( status == POSIX_ABSOLUTE_TIMEOUT_IS_IN_PAST || status == POSIX_ABSOLUTE_TIMEOUT_IS_NOW ) return ETIMEDOUT; 80059fc: 34 01 00 74 mvi r1,116 8005a00: e3 ff ff e6 bi 8005998 =============================================================================== 08002b88 : const pthread_mutexattr_t *attr, int *type ) { if ( !attr ) return EINVAL; 8002b88: 34 03 00 16 mvi r3,22 int pthread_mutexattr_gettype( const pthread_mutexattr_t *attr, int *type ) { if ( !attr ) 8002b8c: 44 20 00 07 be r1,r0,8002ba8 return EINVAL; if ( !attr->is_initialized ) 8002b90: 28 24 00 00 lw r4,(r1+0) 8002b94: 44 80 00 05 be r4,r0,8002ba8 return EINVAL; if ( !type ) 8002b98: 44 40 00 04 be r2,r0,8002ba8 <== NEVER TAKEN return EINVAL; *type = attr->type; 8002b9c: 28 21 00 10 lw r1,(r1+16) return 0; 8002ba0: 34 03 00 00 mvi r3,0 return EINVAL; if ( !type ) return EINVAL; *type = attr->type; 8002ba4: 58 41 00 00 sw (r2+0),r1 return 0; } 8002ba8: b8 60 08 00 mv r1,r3 8002bac: c3 a0 00 00 ret =============================================================================== 0800543c : pthread_mutexattr_t *attr, int pshared ) { if ( !attr || !attr->is_initialized ) return EINVAL; 800543c: 34 03 00 16 mvi r3,22 int pthread_mutexattr_setpshared( pthread_mutexattr_t *attr, int pshared ) { if ( !attr || !attr->is_initialized ) 8005440: 44 20 00 07 be r1,r0,800545c 8005444: 28 24 00 00 lw r4,(r1+0) 8005448: 44 80 00 05 be r4,r0,800545c return EINVAL; switch ( pshared ) { 800544c: 34 04 00 01 mvi r4,1 8005450: 54 44 00 03 bgu r2,r4,800545c <== NEVER TAKEN case PTHREAD_PROCESS_SHARED: case PTHREAD_PROCESS_PRIVATE: attr->process_shared = pshared; 8005454: 58 22 00 04 sw (r1+4),r2 return 0; 8005458: 34 03 00 00 mvi r3,0 default: return EINVAL; } } 800545c: b8 60 08 00 mv r1,r3 8005460: c3 a0 00 00 ret =============================================================================== 08002bfc : pthread_mutexattr_t *attr, int type ) { if ( !attr || !attr->is_initialized ) return EINVAL; 8002bfc: 34 03 00 16 mvi r3,22 int pthread_mutexattr_settype( pthread_mutexattr_t *attr, int type ) { if ( !attr || !attr->is_initialized ) 8002c00: 44 20 00 07 be r1,r0,8002c1c 8002c04: 28 24 00 00 lw r4,(r1+0) 8002c08: 44 80 00 05 be r4,r0,8002c1c <== NEVER TAKEN return EINVAL; switch ( type ) { 8002c0c: 34 04 00 03 mvi r4,3 8002c10: 54 44 00 03 bgu r2,r4,8002c1c case PTHREAD_MUTEX_NORMAL: case PTHREAD_MUTEX_RECURSIVE: case PTHREAD_MUTEX_ERRORCHECK: case PTHREAD_MUTEX_DEFAULT: attr->type = type; 8002c14: 58 22 00 10 sw (r1+16),r2 return 0; 8002c18: 34 03 00 00 mvi r3,0 default: return EINVAL; } } 8002c1c: b8 60 08 00 mv r1,r3 8002c20: c3 a0 00 00 ret =============================================================================== 08003c5c : int pthread_once( pthread_once_t *once_control, void (*init_routine)(void) ) { 8003c5c: 37 9c ff ec addi sp,sp,-20 8003c60: 5b 8b 00 10 sw (sp+16),r11 8003c64: 5b 8c 00 0c sw (sp+12),r12 8003c68: 5b 8d 00 08 sw (sp+8),r13 8003c6c: 5b 9d 00 04 sw (sp+4),ra if ( !once_control || !init_routine ) 8003c70: 64 43 00 00 cmpei r3,r2,0 int pthread_once( pthread_once_t *once_control, void (*init_routine)(void) ) { 8003c74: b8 40 60 00 mv r12,r2 if ( !once_control || !init_routine ) 8003c78: 64 22 00 00 cmpei r2,r1,0 int pthread_once( pthread_once_t *once_control, void (*init_routine)(void) ) { 8003c7c: b8 20 58 00 mv r11,r1 if ( !once_control || !init_routine ) 8003c80: b8 62 18 00 or r3,r3,r2 return EINVAL; 8003c84: 34 01 00 16 mvi r1,22 int pthread_once( pthread_once_t *once_control, void (*init_routine)(void) ) { if ( !once_control || !init_routine ) 8003c88: 5c 60 00 04 bne r3,r0,8003c98 return EINVAL; if ( !once_control->init_executed ) { 8003c8c: 29 6d 00 04 lw r13,(r11+4) once_control->init_executed = true; (*init_routine)(); } rtems_task_mode(saveMode, RTEMS_PREEMPT_MASK, &saveMode); } return 0; 8003c90: 34 01 00 00 mvi r1,0 ) { if ( !once_control || !init_routine ) return EINVAL; if ( !once_control->init_executed ) { 8003c94: 45 a3 00 07 be r13,r3,8003cb0 (*init_routine)(); } rtems_task_mode(saveMode, RTEMS_PREEMPT_MASK, &saveMode); } return 0; } 8003c98: 2b 9d 00 04 lw ra,(sp+4) 8003c9c: 2b 8b 00 10 lw r11,(sp+16) 8003ca0: 2b 8c 00 0c lw r12,(sp+12) 8003ca4: 2b 8d 00 08 lw r13,(sp+8) 8003ca8: 37 9c 00 14 addi sp,sp,20 8003cac: c3 a0 00 00 ret if ( !once_control || !init_routine ) return EINVAL; if ( !once_control->init_executed ) { rtems_mode saveMode; rtems_task_mode(RTEMS_NO_PREEMPT, RTEMS_PREEMPT_MASK, &saveMode); 8003cb0: 34 01 01 00 mvi r1,256 8003cb4: 34 02 01 00 mvi r2,256 8003cb8: 37 83 00 14 addi r3,sp,20 8003cbc: f8 00 01 a8 calli 800435c if ( !once_control->init_executed ) { 8003cc0: 29 61 00 04 lw r1,(r11+4) 8003cc4: 44 2d 00 0c be r1,r13,8003cf4 <== ALWAYS TAKEN once_control->is_initialized = true; once_control->init_executed = true; (*init_routine)(); } rtems_task_mode(saveMode, RTEMS_PREEMPT_MASK, &saveMode); 8003cc8: 2b 81 00 14 lw r1,(sp+20) 8003ccc: 34 02 01 00 mvi r2,256 8003cd0: 37 83 00 14 addi r3,sp,20 8003cd4: f8 00 01 a2 calli 800435c } return 0; 8003cd8: 34 01 00 00 mvi r1,0 } 8003cdc: 2b 9d 00 04 lw ra,(sp+4) 8003ce0: 2b 8b 00 10 lw r11,(sp+16) 8003ce4: 2b 8c 00 0c lw r12,(sp+12) 8003ce8: 2b 8d 00 08 lw r13,(sp+8) 8003cec: 37 9c 00 14 addi sp,sp,20 8003cf0: c3 a0 00 00 ret if ( !once_control->init_executed ) { rtems_mode saveMode; rtems_task_mode(RTEMS_NO_PREEMPT, RTEMS_PREEMPT_MASK, &saveMode); if ( !once_control->init_executed ) { once_control->is_initialized = true; 8003cf4: 34 01 00 01 mvi r1,1 8003cf8: 59 61 00 00 sw (r11+0),r1 once_control->init_executed = true; 8003cfc: 59 61 00 04 sw (r11+4),r1 (*init_routine)(); 8003d00: d9 80 00 00 call r12 8003d04: e3 ff ff f1 bi 8003cc8 =============================================================================== 08004340 : int pthread_rwlock_init( pthread_rwlock_t *rwlock, const pthread_rwlockattr_t *attr ) { 8004340: 37 9c ff e0 addi sp,sp,-32 8004344: 5b 8b 00 14 sw (sp+20),r11 8004348: 5b 8c 00 10 sw (sp+16),r12 800434c: 5b 8d 00 0c sw (sp+12),r13 8004350: 5b 8e 00 08 sw (sp+8),r14 8004354: 5b 9d 00 04 sw (sp+4),ra 8004358: b8 20 58 00 mv r11,r1 /* * Error check parameters */ if ( !rwlock ) return EINVAL; 800435c: 34 01 00 16 mvi r1,22 const pthread_rwlockattr_t *the_attr; /* * Error check parameters */ if ( !rwlock ) 8004360: 45 60 00 07 be r11,r0,800437c return EINVAL; /* * If the user passed in NULL, use the default attributes */ if ( attr ) { 8004364: 44 40 00 31 be r2,r0,8004428 } /* * Now start error checking the attributes that we are going to use */ if ( !the_attr->is_initialized ) 8004368: 28 43 00 00 lw r3,(r2+0) return EINVAL; 800436c: 34 01 00 16 mvi r1,22 } /* * Now start error checking the attributes that we are going to use */ if ( !the_attr->is_initialized ) 8004370: 44 60 00 03 be r3,r0,800437c <== NEVER TAKEN return EINVAL; switch ( the_attr->process_shared ) { 8004374: 28 4e 00 04 lw r14,(r2+4) 8004378: 45 c0 00 08 be r14,r0,8004398 <== ALWAYS TAKEN *rwlock = the_rwlock->Object.id; _Thread_Enable_dispatch(); return 0; } 800437c: 2b 9d 00 04 lw ra,(sp+4) 8004380: 2b 8b 00 14 lw r11,(sp+20) 8004384: 2b 8c 00 10 lw r12,(sp+16) 8004388: 2b 8d 00 0c lw r13,(sp+12) 800438c: 2b 8e 00 08 lw r14,(sp+8) 8004390: 37 9c 00 20 addi sp,sp,32 8004394: c3 a0 00 00 ret rtems_fatal_error_occurred( 99 ); } } #endif _Thread_Dispatch_disable_level += 1; 8004398: 78 01 08 01 mvhi r1,0x801 800439c: 38 21 88 6c ori r1,r1,0x886c 80043a0: 28 22 00 00 lw r2,(r1+0) */ RTEMS_INLINE_ROUTINE void _CORE_RWLock_Initialize_attributes( CORE_RWLock_Attributes *the_attributes ) { the_attributes->XXX = 0; 80043a4: 5b 80 00 20 sw (sp+32),r0 80043a8: 34 42 00 01 addi r2,r2,1 80043ac: 58 22 00 00 sw (r1+0),r2 * the inactive chain of free RWLock control blocks. */ RTEMS_INLINE_ROUTINE POSIX_RWLock_Control *_POSIX_RWLock_Allocate( void ) { return (POSIX_RWLock_Control *) _Objects_Allocate( &_POSIX_RWLock_Information ); 80043b0: 78 0d 08 01 mvhi r13,0x801 80043b4: 39 ad 8a 0c ori r13,r13,0x8a0c 80043b8: b9 a0 08 00 mv r1,r13 80043bc: f8 00 0a 13 calli 8006c08 <_Objects_Allocate> 80043c0: b8 20 60 00 mv r12,r1 */ _Thread_Disable_dispatch(); /* prevents deletion */ the_rwlock = _POSIX_RWLock_Allocate(); if ( !the_rwlock ) { 80043c4: 44 2e 00 16 be r1,r14,800441c _Thread_Enable_dispatch(); return EAGAIN; } _CORE_RWLock_Initialize( &the_rwlock->RWLock, &the_attributes ); 80043c8: 37 82 00 20 addi r2,sp,32 80043cc: 34 21 00 10 addi r1,r1,16 80043d0: f8 00 07 27 calli 800606c <_CORE_RWLock_Initialize> uint32_t name ) { _Objects_Set_local_object( information, _Objects_Get_index( the_object->id ), 80043d4: 29 82 00 08 lw r2,(r12+8) #if defined(RTEMS_DEBUG) if ( index > information->maximum ) return; #endif information->local_table[ index ] = the_object; 80043d8: 29 a3 00 1c lw r3,(r13+28) Objects_Information *information, Objects_Control *the_object, uint32_t name ) { _Objects_Set_local_object( 80043dc: 20 41 ff ff andi r1,r2,0xffff #if defined(RTEMS_DEBUG) if ( index > information->maximum ) return; #endif information->local_table[ index ] = the_object; 80043e0: b4 21 08 00 add r1,r1,r1 80043e4: b4 21 08 00 add r1,r1,r1 80043e8: b4 61 08 00 add r1,r3,r1 80043ec: 58 2c 00 00 sw (r1+0),r12 _Objects_Get_index( the_object->id ), the_object ); /* ASSERT: information->is_string == false */ the_object->name.name_u32 = name; 80043f0: 59 80 00 0c sw (r12+12),r0 &_POSIX_RWLock_Information, &the_rwlock->Object, 0 ); *rwlock = the_rwlock->Object.id; 80043f4: 59 62 00 00 sw (r11+0),r2 _Thread_Enable_dispatch(); 80043f8: f8 00 0d a3 calli 8007a84 <_Thread_Enable_dispatch> return 0; 80043fc: 34 01 00 00 mvi r1,0 } 8004400: 2b 9d 00 04 lw ra,(sp+4) 8004404: 2b 8b 00 14 lw r11,(sp+20) 8004408: 2b 8c 00 10 lw r12,(sp+16) 800440c: 2b 8d 00 0c lw r13,(sp+12) 8004410: 2b 8e 00 08 lw r14,(sp+8) 8004414: 37 9c 00 20 addi sp,sp,32 8004418: c3 a0 00 00 ret _Thread_Disable_dispatch(); /* prevents deletion */ the_rwlock = _POSIX_RWLock_Allocate(); if ( !the_rwlock ) { _Thread_Enable_dispatch(); 800441c: f8 00 0d 9a calli 8007a84 <_Thread_Enable_dispatch> return EAGAIN; 8004420: 34 01 00 0b mvi r1,11 8004424: e3 ff ff d6 bi 800437c * If the user passed in NULL, use the default attributes */ if ( attr ) { the_attr = attr; } else { (void) pthread_rwlockattr_init( &default_attr ); 8004428: 37 8c 00 18 addi r12,sp,24 800442c: b9 80 08 00 mv r1,r12 8004430: f8 00 02 ee calli 8004fe8 the_attr = &default_attr; 8004434: b9 80 10 00 mv r2,r12 8004438: e3 ff ff cc bi 8004368 =============================================================================== 080044c0 : int pthread_rwlock_timedrdlock( pthread_rwlock_t *rwlock, const struct timespec *abstime ) { 80044c0: 37 9c ff e0 addi sp,sp,-32 80044c4: 5b 8b 00 18 sw (sp+24),r11 80044c8: 5b 8c 00 14 sw (sp+20),r12 80044cc: 5b 8d 00 10 sw (sp+16),r13 80044d0: 5b 8e 00 0c sw (sp+12),r14 80044d4: 5b 8f 00 08 sw (sp+8),r15 80044d8: 5b 9d 00 04 sw (sp+4),ra 80044dc: b8 20 58 00 mv r11,r1 Watchdog_Interval ticks; bool do_wait = true; POSIX_Absolute_timeout_conversion_results_t status; if ( !rwlock ) return EINVAL; 80044e0: 34 0c 00 16 mvi r12,22 int pthread_rwlock_timedrdlock( pthread_rwlock_t *rwlock, const struct timespec *abstime ) { 80044e4: b8 40 08 00 mv r1,r2 Objects_Locations location; Watchdog_Interval ticks; bool do_wait = true; POSIX_Absolute_timeout_conversion_results_t status; if ( !rwlock ) 80044e8: 45 60 00 0c be r11,r0,8004518 * * If the status is POSIX_ABSOLUTE_TIMEOUT_INVALID, * POSIX_ABSOLUTE_TIMEOUT_IS_IN_PAST, or POSIX_ABSOLUTE_TIMEOUT_IS_NOW, * then we should not wait. */ status = _POSIX_Absolute_timeout_to_ticks( abstime, &ticks ); 80044ec: 37 82 00 1c addi r2,sp,28 80044f0: f8 00 1c 9a calli 800b758 <_POSIX_Absolute_timeout_to_ticks> 80044f4: 78 03 08 01 mvhi r3,0x801 80044f8: 29 62 00 00 lw r2,(r11+0) 80044fc: b8 20 70 00 mv r14,r1 8004500: b8 60 08 00 mv r1,r3 8004504: 38 21 8a 0c ori r1,r1,0x8a0c 8004508: 37 83 00 20 addi r3,sp,32 800450c: f8 00 0b 11 calli 8007150 <_Objects_Get> if ( status != POSIX_ABSOLUTE_TIMEOUT_IS_IN_FUTURE ) do_wait = false; the_rwlock = _POSIX_RWLock_Get( rwlock, &location ); switch ( location ) { 8004510: 2b 8d 00 20 lw r13,(sp+32) 8004514: 45 a0 00 0a be r13,r0,800453c case OBJECTS_ERROR: break; } return EINVAL; } 8004518: b9 80 08 00 mv r1,r12 800451c: 2b 9d 00 04 lw ra,(sp+4) 8004520: 2b 8b 00 18 lw r11,(sp+24) 8004524: 2b 8c 00 14 lw r12,(sp+20) 8004528: 2b 8d 00 10 lw r13,(sp+16) 800452c: 2b 8e 00 0c lw r14,(sp+12) 8004530: 2b 8f 00 08 lw r15,(sp+8) 8004534: 37 9c 00 20 addi sp,sp,32 8004538: c3 a0 00 00 ret int _EXFUN(pthread_rwlock_init, (pthread_rwlock_t *__rwlock, _CONST pthread_rwlockattr_t *__attr)); int _EXFUN(pthread_rwlock_destroy, (pthread_rwlock_t *__rwlock)); int _EXFUN(pthread_rwlock_rdlock,(pthread_rwlock_t *__rwlock)); int _EXFUN(pthread_rwlock_tryrdlock,(pthread_rwlock_t *__rwlock)); int _EXFUN(pthread_rwlock_timedrdlock, 800453c: 65 cf 00 03 cmpei r15,r14,3 the_rwlock = _POSIX_RWLock_Get( rwlock, &location ); switch ( location ) { case OBJECTS_LOCAL: _CORE_RWLock_Obtain_for_reading( 8004540: 29 62 00 00 lw r2,(r11+0) 8004544: 2b 84 00 1c lw r4,(sp+28) 8004548: 34 21 00 10 addi r1,r1,16 800454c: b9 e0 18 00 mv r3,r15 8004550: 34 05 00 00 mvi r5,0 8004554: f8 00 06 d3 calli 80060a0 <_CORE_RWLock_Obtain_for_reading> do_wait, ticks, NULL ); _Thread_Enable_dispatch(); 8004558: f8 00 0d 4b calli 8007a84 <_Thread_Enable_dispatch> if ( !do_wait ) { 800455c: 5d ed 00 10 bne r15,r13,800459c if ( _Thread_Executing->Wait.return_code == CORE_RWLOCK_UNAVAILABLE ) { 8004560: 78 01 08 01 mvhi r1,0x801 8004564: 38 21 8d 44 ori r1,r1,0x8d44 8004568: 28 21 00 0c lw r1,(r1+12) 800456c: 34 02 00 02 mvi r2,2 8004570: 28 21 00 34 lw r1,(r1+52) 8004574: 44 22 00 04 be r1,r2,8004584 status == POSIX_ABSOLUTE_TIMEOUT_IS_NOW ) return ETIMEDOUT; } } return _POSIX_RWLock_Translate_core_RWLock_return_code( 8004578: f8 00 00 4a calli 80046a0 <_POSIX_RWLock_Translate_core_RWLock_return_code> 800457c: b8 20 60 00 mv r12,r1 8004580: e3 ff ff e6 bi 8004518 ); _Thread_Enable_dispatch(); if ( !do_wait ) { if ( _Thread_Executing->Wait.return_code == CORE_RWLOCK_UNAVAILABLE ) { if ( status == POSIX_ABSOLUTE_TIMEOUT_INVALID ) 8004584: 45 cf ff e5 be r14,r15,8004518 <== NEVER TAKEN return EINVAL; if ( status == POSIX_ABSOLUTE_TIMEOUT_IS_IN_PAST || 8004588: 35 ce ff ff addi r14,r14,-1 800458c: 34 02 00 01 mvi r2,1 status == POSIX_ABSOLUTE_TIMEOUT_IS_NOW ) return ETIMEDOUT; 8004590: 34 0c 00 74 mvi r12,116 _Thread_Enable_dispatch(); if ( !do_wait ) { if ( _Thread_Executing->Wait.return_code == CORE_RWLOCK_UNAVAILABLE ) { if ( status == POSIX_ABSOLUTE_TIMEOUT_INVALID ) return EINVAL; if ( status == POSIX_ABSOLUTE_TIMEOUT_IS_IN_PAST || 8004594: 50 4e ff e1 bgeu r2,r14,8004518 <== ALWAYS TAKEN 8004598: e3 ff ff f8 bi 8004578 <== NOT EXECUTED ticks, NULL ); _Thread_Enable_dispatch(); if ( !do_wait ) { 800459c: 78 01 08 01 mvhi r1,0x801 80045a0: 38 21 8d 44 ori r1,r1,0x8d44 80045a4: 28 21 00 0c lw r1,(r1+12) 80045a8: 28 21 00 34 lw r1,(r1+52) 80045ac: e3 ff ff f3 bi 8004578 =============================================================================== 080045b0 : int pthread_rwlock_timedwrlock( pthread_rwlock_t *rwlock, const struct timespec *abstime ) { 80045b0: 37 9c ff e0 addi sp,sp,-32 80045b4: 5b 8b 00 18 sw (sp+24),r11 80045b8: 5b 8c 00 14 sw (sp+20),r12 80045bc: 5b 8d 00 10 sw (sp+16),r13 80045c0: 5b 8e 00 0c sw (sp+12),r14 80045c4: 5b 8f 00 08 sw (sp+8),r15 80045c8: 5b 9d 00 04 sw (sp+4),ra 80045cc: b8 20 58 00 mv r11,r1 Watchdog_Interval ticks; bool do_wait = true; POSIX_Absolute_timeout_conversion_results_t status; if ( !rwlock ) return EINVAL; 80045d0: 34 0c 00 16 mvi r12,22 int pthread_rwlock_timedwrlock( pthread_rwlock_t *rwlock, const struct timespec *abstime ) { 80045d4: b8 40 08 00 mv r1,r2 Objects_Locations location; Watchdog_Interval ticks; bool do_wait = true; POSIX_Absolute_timeout_conversion_results_t status; if ( !rwlock ) 80045d8: 45 60 00 0c be r11,r0,8004608 * * If the status is POSIX_ABSOLUTE_TIMEOUT_INVALID, * POSIX_ABSOLUTE_TIMEOUT_IS_IN_PAST, or POSIX_ABSOLUTE_TIMEOUT_IS_NOW, * then we should not wait. */ status = _POSIX_Absolute_timeout_to_ticks( abstime, &ticks ); 80045dc: 37 82 00 1c addi r2,sp,28 80045e0: f8 00 1c 5e calli 800b758 <_POSIX_Absolute_timeout_to_ticks> 80045e4: 78 03 08 01 mvhi r3,0x801 80045e8: 29 62 00 00 lw r2,(r11+0) 80045ec: b8 20 70 00 mv r14,r1 80045f0: b8 60 08 00 mv r1,r3 80045f4: 38 21 8a 0c ori r1,r1,0x8a0c 80045f8: 37 83 00 20 addi r3,sp,32 80045fc: f8 00 0a d5 calli 8007150 <_Objects_Get> if ( status != POSIX_ABSOLUTE_TIMEOUT_IS_IN_FUTURE ) do_wait = false; the_rwlock = _POSIX_RWLock_Get( rwlock, &location ); switch ( location ) { 8004600: 2b 8d 00 20 lw r13,(sp+32) 8004604: 45 a0 00 0a be r13,r0,800462c case OBJECTS_ERROR: break; } return EINVAL; } 8004608: b9 80 08 00 mv r1,r12 800460c: 2b 9d 00 04 lw ra,(sp+4) 8004610: 2b 8b 00 18 lw r11,(sp+24) 8004614: 2b 8c 00 14 lw r12,(sp+20) 8004618: 2b 8d 00 10 lw r13,(sp+16) 800461c: 2b 8e 00 0c lw r14,(sp+12) 8004620: 2b 8f 00 08 lw r15,(sp+8) 8004624: 37 9c 00 20 addi sp,sp,32 8004628: c3 a0 00 00 ret (pthread_rwlock_t *__rwlock, _CONST struct timespec *__abstime)); int _EXFUN(pthread_rwlock_unlock,(pthread_rwlock_t *__rwlock)); int _EXFUN(pthread_rwlock_wrlock,(pthread_rwlock_t *__rwlock)); int _EXFUN(pthread_rwlock_trywrlock,(pthread_rwlock_t *__rwlock)); int _EXFUN(pthread_rwlock_timedwrlock, 800462c: 65 cf 00 03 cmpei r15,r14,3 the_rwlock = _POSIX_RWLock_Get( rwlock, &location ); switch ( location ) { case OBJECTS_LOCAL: _CORE_RWLock_Obtain_for_writing( 8004630: 29 62 00 00 lw r2,(r11+0) 8004634: 2b 84 00 1c lw r4,(sp+28) 8004638: 34 21 00 10 addi r1,r1,16 800463c: b9 e0 18 00 mv r3,r15 8004640: 34 05 00 00 mvi r5,0 8004644: f8 00 06 e3 calli 80061d0 <_CORE_RWLock_Obtain_for_writing> do_wait, ticks, NULL ); _Thread_Enable_dispatch(); 8004648: f8 00 0d 0f calli 8007a84 <_Thread_Enable_dispatch> if ( !do_wait && 800464c: 5d ed 00 10 bne r15,r13,800468c (_Thread_Executing->Wait.return_code == CORE_RWLOCK_UNAVAILABLE) ) { 8004650: 78 01 08 01 mvhi r1,0x801 8004654: 38 21 8d 44 ori r1,r1,0x8d44 8004658: 28 21 00 0c lw r1,(r1+12) ticks, NULL ); _Thread_Enable_dispatch(); if ( !do_wait && 800465c: 34 02 00 02 mvi r2,2 (_Thread_Executing->Wait.return_code == CORE_RWLOCK_UNAVAILABLE) ) { 8004660: 28 21 00 34 lw r1,(r1+52) ticks, NULL ); _Thread_Enable_dispatch(); if ( !do_wait && 8004664: 44 22 00 04 be r1,r2,8004674 if ( status == POSIX_ABSOLUTE_TIMEOUT_IS_IN_PAST || status == POSIX_ABSOLUTE_TIMEOUT_IS_NOW ) return ETIMEDOUT; } return _POSIX_RWLock_Translate_core_RWLock_return_code( 8004668: f8 00 00 0e calli 80046a0 <_POSIX_RWLock_Translate_core_RWLock_return_code> 800466c: b8 20 60 00 mv r12,r1 8004670: e3 ff ff e6 bi 8004608 ); _Thread_Enable_dispatch(); if ( !do_wait && (_Thread_Executing->Wait.return_code == CORE_RWLOCK_UNAVAILABLE) ) { if ( status == POSIX_ABSOLUTE_TIMEOUT_INVALID ) 8004674: 45 cf ff e5 be r14,r15,8004608 <== NEVER TAKEN return EINVAL; if ( status == POSIX_ABSOLUTE_TIMEOUT_IS_IN_PAST || 8004678: 35 ce ff ff addi r14,r14,-1 800467c: 34 02 00 01 mvi r2,1 status == POSIX_ABSOLUTE_TIMEOUT_IS_NOW ) return ETIMEDOUT; 8004680: 34 0c 00 74 mvi r12,116 _Thread_Enable_dispatch(); if ( !do_wait && (_Thread_Executing->Wait.return_code == CORE_RWLOCK_UNAVAILABLE) ) { if ( status == POSIX_ABSOLUTE_TIMEOUT_INVALID ) return EINVAL; if ( status == POSIX_ABSOLUTE_TIMEOUT_IS_IN_PAST || 8004684: 50 4e ff e1 bgeu r2,r14,8004608 <== ALWAYS TAKEN 8004688: e3 ff ff f8 bi 8004668 <== NOT EXECUTED ticks, NULL ); _Thread_Enable_dispatch(); if ( !do_wait && 800468c: 78 01 08 01 mvhi r1,0x801 8004690: 38 21 8d 44 ori r1,r1,0x8d44 8004694: 28 21 00 0c lw r1,(r1+12) 8004698: 28 21 00 34 lw r1,(r1+52) 800469c: e3 ff ff f3 bi 8004668 =============================================================================== 08004fe8 : int pthread_rwlockattr_init( pthread_rwlockattr_t *attr ) { if ( !attr ) return EINVAL; 8004fe8: 34 02 00 16 mvi r2,22 int pthread_rwlockattr_init( pthread_rwlockattr_t *attr ) { if ( !attr ) 8004fec: 44 20 00 05 be r1,r0,8005000 <== NEVER TAKEN return EINVAL; attr->is_initialized = true; 8004ff0: 34 02 00 01 mvi r2,1 8004ff4: 58 22 00 00 sw (r1+0),r2 attr->process_shared = PTHREAD_PROCESS_PRIVATE; 8004ff8: 58 20 00 04 sw (r1+4),r0 return 0; 8004ffc: 34 02 00 00 mvi r2,0 } 8005000: b8 40 08 00 mv r1,r2 8005004: c3 a0 00 00 ret =============================================================================== 08005008 : pthread_rwlockattr_t *attr, int pshared ) { if ( !attr ) return EINVAL; 8005008: 34 03 00 16 mvi r3,22 int pthread_rwlockattr_setpshared( pthread_rwlockattr_t *attr, int pshared ) { if ( !attr ) 800500c: 44 20 00 07 be r1,r0,8005028 return EINVAL; if ( !attr->is_initialized ) 8005010: 28 24 00 00 lw r4,(r1+0) 8005014: 44 80 00 05 be r4,r0,8005028 return EINVAL; switch ( pshared ) { 8005018: 34 04 00 01 mvi r4,1 800501c: 54 44 00 03 bgu r2,r4,8005028 <== NEVER TAKEN case PTHREAD_PROCESS_SHARED: case PTHREAD_PROCESS_PRIVATE: attr->process_shared = pshared; 8005020: 58 22 00 04 sw (r1+4),r2 return 0; 8005024: 34 03 00 00 mvi r3,0 default: return EINVAL; } } 8005028: b8 60 08 00 mv r1,r3 800502c: c3 a0 00 00 ret =============================================================================== 080064dc : int pthread_setschedparam( pthread_t thread, int policy, struct sched_param *param ) { 80064dc: 37 9c ff dc addi sp,sp,-36 80064e0: 5b 8b 00 18 sw (sp+24),r11 80064e4: 5b 8c 00 14 sw (sp+20),r12 80064e8: 5b 8d 00 10 sw (sp+16),r13 80064ec: 5b 8e 00 0c sw (sp+12),r14 80064f0: 5b 8f 00 08 sw (sp+8),r15 80064f4: 5b 9d 00 04 sw (sp+4),ra /* * Check all the parameters */ if ( !param ) return EINVAL; 80064f8: 34 0c 00 16 mvi r12,22 int pthread_setschedparam( pthread_t thread, int policy, struct sched_param *param ) { 80064fc: b8 60 58 00 mv r11,r3 8006500: b8 20 68 00 mv r13,r1 8006504: b8 40 70 00 mv r14,r2 int rc; /* * Check all the parameters */ if ( !param ) 8006508: 44 60 00 08 be r3,r0,8006528 return EINVAL; rc = _POSIX_Thread_Translate_sched_param( 800650c: b8 40 08 00 mv r1,r2 8006510: 37 84 00 20 addi r4,sp,32 8006514: b8 60 10 00 mv r2,r3 8006518: 37 83 00 24 addi r3,sp,36 800651c: f8 00 1a 31 calli 800cde0 <_POSIX_Thread_Translate_sched_param> 8006520: b8 20 60 00 mv r12,r1 policy, param, &budget_algorithm, &budget_callout ); if ( rc ) 8006524: 44 20 00 0a be r1,r0,800654c case OBJECTS_ERROR: break; } return ESRCH; } 8006528: b9 80 08 00 mv r1,r12 800652c: 2b 9d 00 04 lw ra,(sp+4) 8006530: 2b 8b 00 18 lw r11,(sp+24) 8006534: 2b 8c 00 14 lw r12,(sp+20) 8006538: 2b 8d 00 10 lw r13,(sp+16) 800653c: 2b 8e 00 0c lw r14,(sp+12) 8006540: 2b 8f 00 08 lw r15,(sp+8) 8006544: 37 9c 00 24 addi sp,sp,36 8006548: c3 a0 00 00 ret 800654c: 78 01 08 01 mvhi r1,0x801 8006550: 38 21 aa 9c ori r1,r1,0xaa9c 8006554: b9 a0 10 00 mv r2,r13 8006558: 37 83 00 1c addi r3,sp,28 800655c: f8 00 07 bd calli 8008450 <_Objects_Get> 8006560: b8 20 78 00 mv r15,r1 /* * Actually change the scheduling policy and parameters */ the_thread = _POSIX_Threads_Get( thread, &location ); switch ( location ) { 8006564: 2b 81 00 1c lw r1,(sp+28) 8006568: 44 2c 00 03 be r1,r12,8006574 #endif case OBJECTS_ERROR: break; } return ESRCH; 800656c: 34 0c 00 03 mvi r12,3 8006570: e3 ff ff ee bi 8006528 */ the_thread = _POSIX_Threads_Get( thread, &location ); switch ( location ) { case OBJECTS_LOCAL: api = the_thread->API_Extensions[ THREAD_API_POSIX ]; 8006574: 29 ed 01 2c lw r13,(r15+300) if ( api->schedpolicy == SCHED_SPORADIC ) 8006578: 34 01 00 04 mvi r1,4 800657c: 29 a2 00 84 lw r2,(r13+132) 8006580: 44 41 00 31 be r2,r1,8006644 (void) _Watchdog_Remove( &api->Sporadic_timer ); api->schedpolicy = policy; 8006584: 59 ae 00 84 sw (r13+132),r14 api->schedparam = *param; 8006588: 29 62 00 00 lw r2,(r11+0) 800658c: 59 a2 00 88 sw (r13+136),r2 8006590: 29 61 00 04 lw r1,(r11+4) 8006594: 59 a1 00 8c sw (r13+140),r1 8006598: 29 61 00 08 lw r1,(r11+8) 800659c: 59 a1 00 90 sw (r13+144),r1 80065a0: 29 61 00 0c lw r1,(r11+12) 80065a4: 59 a1 00 94 sw (r13+148),r1 80065a8: 29 61 00 10 lw r1,(r11+16) 80065ac: 59 a1 00 98 sw (r13+152),r1 80065b0: 29 61 00 14 lw r1,(r11+20) 80065b4: 59 a1 00 9c sw (r13+156),r1 80065b8: 29 61 00 18 lw r1,(r11+24) 80065bc: 59 a1 00 a0 sw (r13+160),r1 the_thread->budget_algorithm = budget_algorithm; 80065c0: 2b 81 00 24 lw r1,(sp+36) 80065c4: 59 e1 00 7c sw (r15+124),r1 the_thread->budget_callout = budget_callout; 80065c8: 2b 81 00 20 lw r1,(sp+32) 80065cc: 59 e1 00 80 sw (r15+128),r1 switch ( api->schedpolicy ) { 80065d0: 48 0e 00 05 bg r0,r14,80065e4 <== NEVER TAKEN 80065d4: 34 01 00 02 mvi r1,2 80065d8: 4c 2e 00 0d bge r1,r14,800660c 80065dc: 34 01 00 04 mvi r1,4 80065e0: 45 c1 00 03 be r14,r1,80065ec <== ALWAYS TAKEN _Watchdog_Remove( &api->Sporadic_timer ); _POSIX_Threads_Sporadic_budget_TSR( 0, the_thread ); break; } _Thread_Enable_dispatch(); 80065e4: f8 00 0a 1b calli 8008e50 <_Thread_Enable_dispatch> <== NOT EXECUTED return 0; 80065e8: e3 ff ff d0 bi 8006528 <== NOT EXECUTED true ); break; case SCHED_SPORADIC: api->ss_high_priority = api->schedparam.sched_priority; 80065ec: 59 a2 00 a4 sw (r13+164),r2 _Watchdog_Remove( &api->Sporadic_timer ); 80065f0: 35 a1 00 a8 addi r1,r13,168 80065f4: f8 00 10 1c calli 800a664 <_Watchdog_Remove> _POSIX_Threads_Sporadic_budget_TSR( 0, the_thread ); 80065f8: 34 01 00 00 mvi r1,0 80065fc: b9 e0 10 00 mv r2,r15 8006600: fb ff ff 66 calli 8006398 <_POSIX_Threads_Sporadic_budget_TSR> break; } _Thread_Enable_dispatch(); 8006604: f8 00 0a 13 calli 8008e50 <_Thread_Enable_dispatch> 8006608: e3 ff ff c8 bi 8006528 800660c: 78 03 08 01 mvhi r3,0x801 8006610: 38 63 a0 e4 ori r3,r3,0xa0e4 switch ( api->schedpolicy ) { case SCHED_OTHER: case SCHED_FIFO: case SCHED_RR: the_thread->cpu_time_budget = _Thread_Ticks_per_timeslice; 8006614: 78 01 08 01 mvhi r1,0x801 8006618: 38 21 a8 54 ori r1,r1,0xa854 800661c: 40 63 00 00 lbu r3,(r3+0) 8006620: 28 24 00 00 lw r4,(r1+0) the_thread->real_priority = _POSIX_Priority_To_core( api->schedparam.sched_priority ); _Thread_Change_priority( 8006624: b9 e0 08 00 mv r1,r15 8006628: c8 62 10 00 sub r2,r3,r2 switch ( api->schedpolicy ) { case SCHED_OTHER: case SCHED_FIFO: case SCHED_RR: the_thread->cpu_time_budget = _Thread_Ticks_per_timeslice; 800662c: 59 e4 00 78 sw (r15+120),r4 the_thread->real_priority = 8006630: 59 e2 00 18 sw (r15+24),r2 _POSIX_Priority_To_core( api->schedparam.sched_priority ); _Thread_Change_priority( 8006634: 34 03 00 01 mvi r3,1 8006638: f8 00 08 86 calli 8008850 <_Thread_Change_priority> _Watchdog_Remove( &api->Sporadic_timer ); _POSIX_Threads_Sporadic_budget_TSR( 0, the_thread ); break; } _Thread_Enable_dispatch(); 800663c: f8 00 0a 05 calli 8008e50 <_Thread_Enable_dispatch> 8006640: e3 ff ff ba bi 8006528 case OBJECTS_LOCAL: api = the_thread->API_Extensions[ THREAD_API_POSIX ]; if ( api->schedpolicy == SCHED_SPORADIC ) (void) _Watchdog_Remove( &api->Sporadic_timer ); 8006644: 35 a1 00 a8 addi r1,r13,168 8006648: f8 00 10 07 calli 800a664 <_Watchdog_Remove> 800664c: e3 ff ff ce bi 8006584 =============================================================================== 08003934 : * * 18.2.2 Setting Cancelability State, P1003.1c/Draft 10, p. 183 */ void pthread_testcancel( void ) { 8003934: 37 9c ff f8 addi sp,sp,-8 8003938: 5b 8b 00 08 sw (sp+8),r11 800393c: 5b 9d 00 04 sw (sp+4),ra * Don't even think about deleting a resource from an ISR. * Besides this request is supposed to be for _Thread_Executing * and the ISR context is not a thread. */ if ( _ISR_Is_in_progress() ) 8003940: 78 0b 08 01 mvhi r11,0x801 8003944: 39 6b 6d 2c ori r11,r11,0x6d2c 8003948: 29 62 00 08 lw r2,(r11+8) 800394c: 5c 40 00 10 bne r2,r0,800398c <== NEVER TAKEN 8003950: 78 01 08 01 mvhi r1,0x801 8003954: 38 21 68 54 ori r1,r1,0x6854 8003958: 28 24 00 00 lw r4,(r1+0) return; thread_support = _Thread_Executing->API_Extensions[ THREAD_API_POSIX ]; 800395c: 29 63 00 0c lw r3,(r11+12) 8003960: 34 84 00 01 addi r4,r4,1 8003964: 28 63 01 2c lw r3,(r3+300) 8003968: 58 24 00 00 sw (r1+0),r4 _Thread_Disable_dispatch(); if ( thread_support->cancelability_state == PTHREAD_CANCEL_ENABLE && 800396c: 28 61 00 d8 lw r1,(r3+216) 8003970: 5c 22 00 0b bne r1,r2,800399c <== NEVER TAKEN 8003974: 28 62 00 e0 lw r2,(r3+224) 8003978: 44 41 00 09 be r2,r1,800399c thread_support->cancelation_requested ) cancel = true; _Thread_Enable_dispatch(); 800397c: f8 00 09 49 calli 8005ea0 <_Thread_Enable_dispatch> if ( cancel ) _POSIX_Thread_Exit( _Thread_Executing, PTHREAD_CANCELED ); 8003980: 29 61 00 0c lw r1,(r11+12) 8003984: 34 02 ff ff mvi r2,-1 8003988: f8 00 19 4f calli 8009ec4 <_POSIX_Thread_Exit> } 800398c: 2b 9d 00 04 lw ra,(sp+4) <== NOT EXECUTED 8003990: 2b 8b 00 08 lw r11,(sp+8) <== NOT EXECUTED 8003994: 37 9c 00 08 addi sp,sp,8 <== NOT EXECUTED 8003998: c3 a0 00 00 ret <== NOT EXECUTED _Thread_Disable_dispatch(); if ( thread_support->cancelability_state == PTHREAD_CANCEL_ENABLE && thread_support->cancelation_requested ) cancel = true; _Thread_Enable_dispatch(); 800399c: f8 00 09 41 calli 8005ea0 <_Thread_Enable_dispatch> if ( cancel ) _POSIX_Thread_Exit( _Thread_Executing, PTHREAD_CANCELED ); } 80039a0: 2b 9d 00 04 lw ra,(sp+4) 80039a4: 2b 8b 00 08 lw r11,(sp+8) 80039a8: 37 9c 00 08 addi sp,sp,8 80039ac: c3 a0 00 00 ret =============================================================================== 080126e0 : ssize_t read( int fd, void *buffer, size_t count ) { 80126e0: 37 9c ff f4 addi sp,sp,-12 80126e4: 5b 8b 00 0c sw (sp+12),r11 80126e8: 5b 8c 00 08 sw (sp+8),r12 80126ec: 5b 9d 00 04 sw (sp+4),ra ssize_t rc; rtems_libio_t *iop; rtems_libio_check_fd( fd ); 80126f0: 78 04 08 01 mvhi r4,0x801 80126f4: 38 84 40 10 ori r4,r4,0x4010 80126f8: 28 84 00 00 lw r4,(r4+0) 80126fc: 54 81 00 06 bgu r4,r1,8012714 <== ALWAYS TAKEN iop = rtems_libio_iop( fd ); rtems_libio_check_is_open( iop ); 8012700: fb ff e9 4e calli 800cc38 <__errno> 8012704: 34 02 00 09 mvi r2,9 8012708: 58 22 00 00 sw (r1+0),r2 801270c: 34 0c ff ff mvi r12,-1 8012710: e0 00 00 23 bi 801279c { ssize_t rc; rtems_libio_t *iop; rtems_libio_check_fd( fd ); iop = rtems_libio_iop( fd ); 8012714: b4 21 08 00 add r1,r1,r1 8012718: 78 04 08 01 mvhi r4,0x801 801271c: b4 21 08 00 add r1,r1,r1 8012720: 38 84 47 2c ori r4,r4,0x472c 8012724: b4 21 08 00 add r1,r1,r1 8012728: 28 8b 00 00 lw r11,(r4+0) 801272c: b4 21 08 00 add r1,r1,r1 8012730: b4 21 08 00 add r1,r1,r1 8012734: b4 21 08 00 add r1,r1,r1 8012738: b5 61 58 00 add r11,r11,r1 rtems_libio_check_is_open( iop ); 801273c: 29 61 00 18 lw r1,(r11+24) 8012740: 20 24 01 00 andi r4,r1,0x100 8012744: 44 80 ff ef be r4,r0,8012700 rtems_libio_check_buffer( buffer ); 8012748: 44 40 00 1b be r2,r0,80127b4 <== NEVER TAKEN rtems_libio_check_count( count ); 801274c: 34 0c 00 00 mvi r12,0 8012750: 44 60 00 13 be r3,r0,801279c rtems_libio_check_permissions( iop, LIBIO_FLAGS_READ ); 8012754: 20 21 00 02 andi r1,r1,0x2 8012758: 44 20 00 17 be r1,r0,80127b4 /* * Now process the read(). */ rc = (*iop->pathinfo.handlers->read_h)( iop, buffer, count ); 801275c: 29 64 00 24 lw r4,(r11+36) 8012760: b9 60 08 00 mv r1,r11 8012764: 28 84 00 08 lw r4,(r4+8) 8012768: d8 80 00 00 call r4 801276c: b8 20 60 00 mv r12,r1 if ( rc > 0 ) 8012770: 4c 01 00 0b bge r0,r1,801279c iop->offset += rc; 8012774: 34 02 00 1f mvi r2,31 8012778: fb ff fe 0a calli 8011fa0 <__ashrsi3> 801277c: 29 62 00 14 lw r2,(r11+20) 8012780: 29 64 00 10 lw r4,(r11+16) 8012784: b5 82 10 00 add r2,r12,r2 8012788: f5 82 18 00 cmpgu r3,r12,r2 801278c: b4 24 08 00 add r1,r1,r4 8012790: b4 61 08 00 add r1,r3,r1 8012794: 59 61 00 10 sw (r11+16),r1 8012798: 59 62 00 14 sw (r11+20),r2 return rc; } 801279c: b9 80 08 00 mv r1,r12 80127a0: 2b 9d 00 04 lw ra,(sp+4) 80127a4: 2b 8b 00 0c lw r11,(sp+12) 80127a8: 2b 8c 00 08 lw r12,(sp+8) 80127ac: 37 9c 00 0c addi sp,sp,12 80127b0: c3 a0 00 00 ret rtems_libio_check_fd( fd ); iop = rtems_libio_iop( fd ); rtems_libio_check_is_open( iop ); rtems_libio_check_buffer( buffer ); rtems_libio_check_count( count ); rtems_libio_check_permissions( iop, LIBIO_FLAGS_READ ); 80127b4: fb ff e9 21 calli 800cc38 <__errno> 80127b8: 34 02 00 16 mvi r2,22 80127bc: 58 22 00 00 sw (r1+0),r2 80127c0: 34 0c ff ff mvi r12,-1 80127c4: e3 ff ff f6 bi 801279c =============================================================================== 080051c0 : ssize_t readlink( const char *pathname, char *buf, size_t bufsize ) { 80051c0: 37 9c ff d8 addi sp,sp,-40 80051c4: 5b 8b 00 14 sw (sp+20),r11 80051c8: 5b 8c 00 10 sw (sp+16),r12 80051cc: 5b 8d 00 0c sw (sp+12),r13 80051d0: 5b 8e 00 08 sw (sp+8),r14 80051d4: 5b 9d 00 04 sw (sp+4),ra 80051d8: b8 40 68 00 mv r13,r2 80051dc: b8 20 60 00 mv r12,r1 80051e0: b8 60 70 00 mv r14,r3 rtems_filesystem_location_info_t loc; int result; if (!buf) 80051e4: 44 40 00 2b be r2,r0,8005290 rtems_set_errno_and_return_minus_one( EFAULT ); result = rtems_filesystem_evaluate_path( pathname, strlen( pathname ), 80051e8: f8 00 34 6e calli 80123a0 80051ec: b8 20 20 00 mv r4,r1 80051f0: 37 8b 00 18 addi r11,sp,24 80051f4: b9 80 08 00 mv r1,r12 80051f8: b8 80 10 00 mv r2,r4 80051fc: 34 03 00 00 mvi r3,0 8005200: b9 60 20 00 mv r4,r11 8005204: 34 05 00 00 mvi r5,0 8005208: fb ff fa 93 calli 8003c54 0, &loc, false ); if ( result != 0 ) return -1; 800520c: 34 0c ff ff mvi r12,-1 if (!buf) rtems_set_errno_and_return_minus_one( EFAULT ); result = rtems_filesystem_evaluate_path( pathname, strlen( pathname ), 0, &loc, false ); if ( result != 0 ) 8005210: 44 20 00 09 be r1,r0,8005234 <== ALWAYS TAKEN result = (*loc.ops->readlink_h)( &loc, buf, bufsize ); rtems_filesystem_freenode( &loc ); return result; } 8005214: b9 80 08 00 mv r1,r12 8005218: 2b 9d 00 04 lw ra,(sp+4) 800521c: 2b 8b 00 14 lw r11,(sp+20) 8005220: 2b 8c 00 10 lw r12,(sp+16) 8005224: 2b 8d 00 0c lw r13,(sp+12) 8005228: 2b 8e 00 08 lw r14,(sp+8) 800522c: 37 9c 00 28 addi sp,sp,40 8005230: c3 a0 00 00 ret result = rtems_filesystem_evaluate_path( pathname, strlen( pathname ), 0, &loc, false ); if ( result != 0 ) return -1; if ( (*loc.ops->node_type_h)( &loc ) != RTEMS_FILESYSTEM_SYM_LINK ){ 8005234: 2b 82 00 24 lw r2,(sp+36) 8005238: b9 60 08 00 mv r1,r11 800523c: 28 42 00 10 lw r2,(r2+16) 8005240: d8 40 00 00 call r2 8005244: 34 02 00 04 mvi r2,4 8005248: 5c 22 00 1e bne r1,r2,80052c0 rtems_filesystem_freenode( &loc ); rtems_set_errno_and_return_minus_one( EINVAL ); } result = (*loc.ops->readlink_h)( &loc, buf, bufsize ); 800524c: 2b 83 00 24 lw r3,(sp+36) 8005250: b9 a0 10 00 mv r2,r13 8005254: b9 60 08 00 mv r1,r11 8005258: 28 64 00 3c lw r4,(r3+60) 800525c: b9 c0 18 00 mv r3,r14 8005260: d8 80 00 00 call r4 8005264: b8 20 60 00 mv r12,r1 rtems_filesystem_freenode( &loc ); 8005268: b9 60 08 00 mv r1,r11 800526c: fb ff fa c8 calli 8003d8c return result; } 8005270: b9 80 08 00 mv r1,r12 8005274: 2b 9d 00 04 lw ra,(sp+4) 8005278: 2b 8b 00 14 lw r11,(sp+20) 800527c: 2b 8c 00 10 lw r12,(sp+16) 8005280: 2b 8d 00 0c lw r13,(sp+12) 8005284: 2b 8e 00 08 lw r14,(sp+8) 8005288: 37 9c 00 28 addi sp,sp,40 800528c: c3 a0 00 00 ret { rtems_filesystem_location_info_t loc; int result; if (!buf) rtems_set_errno_and_return_minus_one( EFAULT ); 8005290: f8 00 2c ba calli 8010578 <__errno> 8005294: 34 02 00 0e mvi r2,14 8005298: 34 0c ff ff mvi r12,-1 800529c: 58 22 00 00 sw (r1+0),r2 result = (*loc.ops->readlink_h)( &loc, buf, bufsize ); rtems_filesystem_freenode( &loc ); return result; } 80052a0: b9 80 08 00 mv r1,r12 80052a4: 2b 9d 00 04 lw ra,(sp+4) 80052a8: 2b 8b 00 14 lw r11,(sp+20) 80052ac: 2b 8c 00 10 lw r12,(sp+16) 80052b0: 2b 8d 00 0c lw r13,(sp+12) 80052b4: 2b 8e 00 08 lw r14,(sp+8) 80052b8: 37 9c 00 28 addi sp,sp,40 80052bc: c3 a0 00 00 ret 0, &loc, false ); if ( result != 0 ) return -1; if ( (*loc.ops->node_type_h)( &loc ) != RTEMS_FILESYSTEM_SYM_LINK ){ rtems_filesystem_freenode( &loc ); 80052c0: b9 60 08 00 mv r1,r11 80052c4: fb ff fa b2 calli 8003d8c rtems_set_errno_and_return_minus_one( EINVAL ); 80052c8: f8 00 2c ac calli 8010578 <__errno> 80052cc: 34 02 00 16 mvi r2,22 80052d0: 58 22 00 00 sw (r1+0),r2 80052d4: e3 ff ff d0 bi 8005214 =============================================================================== 080039fc : ssize_t readv( int fd, const struct iovec *iov, int iovcnt ) { 80039fc: 37 9c ff e4 addi sp,sp,-28 8003a00: 5b 8b 00 1c sw (sp+28),r11 8003a04: 5b 8c 00 18 sw (sp+24),r12 8003a08: 5b 8d 00 14 sw (sp+20),r13 8003a0c: 5b 8e 00 10 sw (sp+16),r14 8003a10: 5b 8f 00 0c sw (sp+12),r15 8003a14: 5b 90 00 08 sw (sp+8),r16 8003a18: 5b 9d 00 04 sw (sp+4),ra int v; int bytes; rtems_libio_t *iop; bool all_zeros; rtems_libio_check_fd( fd ); 8003a1c: 78 04 08 01 mvhi r4,0x801 8003a20: 38 84 60 10 ori r4,r4,0x6010 8003a24: 28 84 00 00 lw r4,(r4+0) ssize_t readv( int fd, const struct iovec *iov, int iovcnt ) { 8003a28: b8 60 60 00 mv r12,r3 int v; int bytes; rtems_libio_t *iop; bool all_zeros; rtems_libio_check_fd( fd ); 8003a2c: 54 81 00 06 bgu r4,r1,8003a44 iop = rtems_libio_iop( fd ); rtems_libio_check_is_open( iop ); 8003a30: f8 00 28 fa calli 800de18 <__errno> 8003a34: 34 02 00 09 mvi r2,9 8003a38: 58 22 00 00 sw (r1+0),r2 8003a3c: 34 0f ff ff mvi r15,-1 8003a40: e0 00 00 16 bi 8003a98 int bytes; rtems_libio_t *iop; bool all_zeros; rtems_libio_check_fd( fd ); iop = rtems_libio_iop( fd ); 8003a44: b4 21 08 00 add r1,r1,r1 8003a48: 78 03 08 01 mvhi r3,0x801 8003a4c: b4 21 08 00 add r1,r1,r1 8003a50: 38 63 67 2c ori r3,r3,0x672c 8003a54: b4 21 08 00 add r1,r1,r1 8003a58: 28 6b 00 00 lw r11,(r3+0) 8003a5c: b4 21 08 00 add r1,r1,r1 8003a60: b4 21 08 00 add r1,r1,r1 8003a64: b4 21 08 00 add r1,r1,r1 8003a68: b5 61 58 00 add r11,r11,r1 rtems_libio_check_is_open( iop ); 8003a6c: 29 61 00 18 lw r1,(r11+24) 8003a70: 20 23 01 00 andi r3,r1,0x100 8003a74: 44 60 ff ef be r3,r0,8003a30 rtems_libio_check_permissions( iop, LIBIO_FLAGS_READ ); 8003a78: 20 21 00 02 andi r1,r1,0x2 8003a7c: 44 20 00 03 be r1,r0,8003a88 <== NEVER TAKEN /* * Argument validation on IO vector */ if ( !iov ) 8003a80: 44 40 00 02 be r2,r0,8003a88 rtems_set_errno_and_return_minus_one( EINVAL ); if ( iovcnt <= 0 ) 8003a84: 49 80 00 0f bg r12,r0,8003ac0 /* check for wrap */ old = total; total += iov[v].iov_len; if ( total < old ) rtems_set_errno_and_return_minus_one( EINVAL ); 8003a88: f8 00 28 e4 calli 800de18 <__errno> 8003a8c: 34 02 00 16 mvi r2,22 8003a90: 58 22 00 00 sw (r1+0),r2 8003a94: 34 0f ff ff mvi r15,-1 if (bytes != iov[ v ].iov_len) break; } return total; } 8003a98: b9 e0 08 00 mv r1,r15 8003a9c: 2b 9d 00 04 lw ra,(sp+4) 8003aa0: 2b 8b 00 1c lw r11,(sp+28) 8003aa4: 2b 8c 00 18 lw r12,(sp+24) 8003aa8: 2b 8d 00 14 lw r13,(sp+20) 8003aac: 2b 8e 00 10 lw r14,(sp+16) 8003ab0: 2b 8f 00 0c lw r15,(sp+12) 8003ab4: 2b 90 00 08 lw r16,(sp+8) 8003ab8: 37 9c 00 1c addi sp,sp,28 8003abc: c3 a0 00 00 ret rtems_set_errno_and_return_minus_one( EINVAL ); if ( iovcnt <= 0 ) rtems_set_errno_and_return_minus_one( EINVAL ); if ( iovcnt > IOV_MAX ) 8003ac0: 34 01 04 00 mvi r1,1024 8003ac4: 4c 2c 00 02 bge r1,r12,8003acc <== ALWAYS TAKEN 8003ac8: e3 ff ff f0 bi 8003a88 <== NOT EXECUTED rtems_set_errno_and_return_minus_one( EINVAL ); 8003acc: b8 40 70 00 mv r14,r2 rtems_set_errno_and_return_minus_one( EINVAL ); if ( iovcnt <= 0 ) rtems_set_errno_and_return_minus_one( EINVAL ); if ( iovcnt > IOV_MAX ) 8003ad0: b8 40 20 00 mv r4,r2 8003ad4: 34 07 00 01 mvi r7,1 8003ad8: 34 05 00 00 mvi r5,0 8003adc: 34 06 00 00 mvi r6,0 /* * iov[v].iov_len cannot be less than 0 because size_t is unsigned. * So we only check for zero. */ if ( iov[v].iov_base == 0 ) 8003ae0: 28 81 00 00 lw r1,(r4+0) * are obvious errors in the iovec. So this extra loop ensures * that we do not do anything if there is an argument error. */ all_zeros = true; for ( total=0, v=0 ; v < iovcnt ; v++ ) { 8003ae4: 34 a5 00 01 addi r5,r5,1 /* * iov[v].iov_len cannot be less than 0 because size_t is unsigned. * So we only check for zero. */ if ( iov[v].iov_base == 0 ) 8003ae8: 44 20 ff e8 be r1,r0,8003a88 rtems_set_errno_and_return_minus_one( EINVAL ); /* check for wrap */ old = total; total += iov[v].iov_len; 8003aec: 28 81 00 04 lw r1,(r4+4) * are obvious errors in the iovec. So this extra loop ensures * that we do not do anything if there is an argument error. */ all_zeros = true; for ( total=0, v=0 ; v < iovcnt ; v++ ) { 8003af0: 34 84 00 08 addi r4,r4,8 total += iov[v].iov_len; if ( total < old ) rtems_set_errno_and_return_minus_one( EINVAL ); if ( iov[v].iov_len ) all_zeros = false; 8003af4: 64 23 00 00 cmpei r3,r1,0 if ( iov[v].iov_base == 0 ) rtems_set_errno_and_return_minus_one( EINVAL ); /* check for wrap */ old = total; total += iov[v].iov_len; 8003af8: b4 c1 08 00 add r1,r6,r1 if ( total < old ) rtems_set_errno_and_return_minus_one( EINVAL ); if ( iov[v].iov_len ) all_zeros = false; 8003afc: c8 03 18 00 sub r3,r0,r3 rtems_set_errno_and_return_minus_one( EINVAL ); /* check for wrap */ old = total; total += iov[v].iov_len; if ( total < old ) 8003b00: 4c 26 00 02 bge r1,r6,8003b08 8003b04: e3 ff ff e1 bi 8003a88 rtems_set_errno_and_return_minus_one( EINVAL ); if ( iov[v].iov_len ) all_zeros = false; 8003b08: a0 e3 38 00 and r7,r7,r3 * are obvious errors in the iovec. So this extra loop ensures * that we do not do anything if there is an argument error. */ all_zeros = true; for ( total=0, v=0 ; v < iovcnt ; v++ ) { 8003b0c: 49 85 00 1e bg r12,r5,8003b84 * A readv with all zeros logically has no effect. Even though * OpenGroup didn't address this case as they did with writev(), * we will handle it the same way for symmetry. */ if ( all_zeros == true ) { return 0; 8003b10: 34 0f 00 00 mvi r15,0 /* * A readv with all zeros logically has no effect. Even though * OpenGroup didn't address this case as they did with writev(), * we will handle it the same way for symmetry. */ if ( all_zeros == true ) { 8003b14: 5c e0 ff e1 bne r7,r0,8003a98 8003b18: 34 10 00 00 mvi r16,0 /* * Now process the readv(). */ for ( total=0, v=0 ; v < iovcnt ; v++ ) { bytes = (*iop->pathinfo.handlers->read_h)( 8003b1c: 29 61 00 24 lw r1,(r11+36) 8003b20: 29 c2 00 00 lw r2,(r14+0) 8003b24: 29 c3 00 04 lw r3,(r14+4) 8003b28: 28 24 00 08 lw r4,(r1+8) 8003b2c: b9 60 08 00 mv r1,r11 } /* * Now process the readv(). */ for ( total=0, v=0 ; v < iovcnt ; v++ ) { 8003b30: 36 10 00 01 addi r16,r16,1 bytes = (*iop->pathinfo.handlers->read_h)( 8003b34: d8 80 00 00 call r4 8003b38: b8 20 68 00 mv r13,r1 if ( bytes < 0 ) return -1; if ( bytes > 0 ) { iop->offset += bytes; 8003b3c: 34 02 00 1f mvi r2,31 iop, iov[v].iov_base, iov[v].iov_len ); if ( bytes < 0 ) 8003b40: 48 01 00 13 bg r0,r1,8003b8c <== NEVER TAKEN return -1; if ( bytes > 0 ) { 8003b44: 44 20 00 0b be r1,r0,8003b70 <== NEVER TAKEN iop->offset += bytes; 8003b48: f8 00 3e 3d calli 801343c <__ashrsi3> 8003b4c: 29 62 00 14 lw r2,(r11+20) 8003b50: 29 64 00 10 lw r4,(r11+16) total += bytes; 8003b54: b5 ed 78 00 add r15,r15,r13 if ( bytes < 0 ) return -1; if ( bytes > 0 ) { iop->offset += bytes; 8003b58: b5 a2 10 00 add r2,r13,r2 8003b5c: f5 a2 18 00 cmpgu r3,r13,r2 8003b60: b4 24 08 00 add r1,r1,r4 8003b64: b4 61 08 00 add r1,r3,r1 8003b68: 59 61 00 10 sw (r11+16),r1 8003b6c: 59 62 00 14 sw (r11+20),r2 total += bytes; } if (bytes != iov[ v ].iov_len) 8003b70: 29 c1 00 04 lw r1,(r14+4) } /* * Now process the readv(). */ for ( total=0, v=0 ; v < iovcnt ; v++ ) { 8003b74: 35 ce 00 08 addi r14,r14,8 if ( bytes > 0 ) { iop->offset += bytes; total += bytes; } if (bytes != iov[ v ].iov_len) 8003b78: 5d a1 ff c8 bne r13,r1,8003a98 <== NEVER TAKEN } /* * Now process the readv(). */ for ( total=0, v=0 ; v < iovcnt ; v++ ) { 8003b7c: 49 90 ff e8 bg r12,r16,8003b1c 8003b80: e3 ff ff c6 bi 8003a98 if ( iov[v].iov_base == 0 ) rtems_set_errno_and_return_minus_one( EINVAL ); /* check for wrap */ old = total; total += iov[v].iov_len; 8003b84: b8 20 30 00 mv r6,r1 8003b88: e3 ff ff d6 bi 8003ae0 iov[v].iov_base, iov[v].iov_len ); if ( bytes < 0 ) return -1; 8003b8c: 34 0f ff ff mvi r15,-1 <== NOT EXECUTED 8003b90: e3 ff ff c2 bi 8003a98 <== NOT EXECUTED =============================================================================== 08012874 : void *realloc( void *ptr, size_t size ) { 8012874: 37 9c ff e4 addi sp,sp,-28 8012878: 5b 8b 00 18 sw (sp+24),r11 801287c: 5b 8c 00 14 sw (sp+20),r12 8012880: 5b 8d 00 10 sw (sp+16),r13 8012884: 5b 8e 00 0c sw (sp+12),r14 8012888: 5b 8f 00 08 sw (sp+8),r15 801288c: 5b 9d 00 04 sw (sp+4),ra uintptr_t old_size; char *new_area; MSBUMP(realloc_calls, 1); 8012890: 78 0c 08 01 mvhi r12,0x801 8012894: 39 8c 47 48 ori r12,r12,0x4748 8012898: 29 84 00 10 lw r4,(r12+16) /* * Do not attempt to allocate memory if in a critical section or ISR. */ if (_System_state_Is_up(_System_state_Get())) { 801289c: 78 03 08 01 mvhi r3,0x801 80128a0: 38 63 4a 2c ori r3,r3,0x4a2c 80128a4: 28 63 00 00 lw r3,(r3+0) ) { uintptr_t old_size; char *new_area; MSBUMP(realloc_calls, 1); 80128a8: 34 84 00 01 addi r4,r4,1 void *realloc( void *ptr, size_t size ) { 80128ac: b8 20 58 00 mv r11,r1 uintptr_t old_size; char *new_area; MSBUMP(realloc_calls, 1); 80128b0: 59 84 00 10 sw (r12+16),r4 /* * Do not attempt to allocate memory if in a critical section or ISR. */ if (_System_state_Is_up(_System_state_Get())) { 80128b4: 34 01 00 03 mvi r1,3 void *realloc( void *ptr, size_t size ) { 80128b8: b8 40 70 00 mv r14,r2 /* * Do not attempt to allocate memory if in a critical section or ISR. */ if (_System_state_Is_up(_System_state_Get())) { 80128bc: 44 61 00 22 be r3,r1,8012944 <== ALWAYS TAKEN } /* * Continue with realloc(). */ if ( !ptr ) 80128c0: 45 60 00 2d be r11,r0,8012974 return malloc( size ); if ( !size ) { 80128c4: 45 c0 00 17 be r14,r0,8012920 <== NEVER TAKEN free( ptr ); return (void *) 0; } if ( !_Protected_heap_Get_block_size(RTEMS_Malloc_Heap, ptr, &old_size) ) { 80128c8: 78 0d 08 01 mvhi r13,0x801 80128cc: 39 ad 40 1c ori r13,r13,0x401c 80128d0: 29 a1 00 00 lw r1,(r13+0) 80128d4: b9 60 10 00 mv r2,r11 80128d8: 37 83 00 1c addi r3,sp,28 80128dc: f8 00 00 76 calli 8012ab4 <_Protected_heap_Get_block_size> 80128e0: 44 20 00 14 be r1,r0,8012930 <== NEVER TAKEN } /* * Now resize it. */ if ( _Protected_heap_Resize_block( RTEMS_Malloc_Heap, ptr, size ) ) { 80128e4: 29 a1 00 00 lw r1,(r13+0) 80128e8: b9 60 10 00 mv r2,r11 80128ec: b9 c0 18 00 mv r3,r14 80128f0: f8 00 00 89 calli 8012b14 <_Protected_heap_Resize_block> 80128f4: b8 20 68 00 mv r13,r1 80128f8: 44 20 00 23 be r1,r0,8012984 memcpy( new_area, ptr, (size < old_size) ? size : old_size ); free( ptr ); return new_area; } 80128fc: b9 60 08 00 mv r1,r11 8012900: 2b 9d 00 04 lw ra,(sp+4) 8012904: 2b 8b 00 18 lw r11,(sp+24) 8012908: 2b 8c 00 14 lw r12,(sp+20) 801290c: 2b 8d 00 10 lw r13,(sp+16) 8012910: 2b 8e 00 0c lw r14,(sp+12) 8012914: 2b 8f 00 08 lw r15,(sp+8) 8012918: 37 9c 00 1c addi sp,sp,28 801291c: c3 a0 00 00 ret */ if ( !ptr ) return malloc( size ); if ( !size ) { free( ptr ); 8012920: b9 60 08 00 mv r1,r11 <== NOT EXECUTED 8012924: fb ff ba e1 calli 80014a8 <== NOT EXECUTED return (void *) 0; 8012928: 34 0b 00 00 mvi r11,0 <== NOT EXECUTED 801292c: e3 ff ff f4 bi 80128fc <== NOT EXECUTED } if ( !_Protected_heap_Get_block_size(RTEMS_Malloc_Heap, ptr, &old_size) ) { errno = EINVAL; 8012930: fb ff e8 c2 calli 800cc38 <__errno> 8012934: 34 02 00 16 mvi r2,22 8012938: 58 22 00 00 sw (r1+0),r2 return (void *) 0; 801293c: 34 0b 00 00 mvi r11,0 8012940: e3 ff ff ef bi 80128fc /* * Do not attempt to allocate memory if in a critical section or ISR. */ if (_System_state_Is_up(_System_state_Get())) { if (_Thread_Dispatch_disable_level > 0) 8012944: 78 01 08 01 mvhi r1,0x801 8012948: 38 21 48 ac ori r1,r1,0x48ac 801294c: 28 21 00 00 lw r1,(r1+0) 8012950: 44 20 00 03 be r1,r0,801295c <== ALWAYS TAKEN new_area = malloc( size ); MSBUMP(malloc_calls, (uint32_t) -1); /* subtract off the malloc */ if ( !new_area ) { return (void *) 0; 8012954: 34 0b 00 00 mvi r11,0 8012958: e3 ff ff e9 bi 80128fc if (_System_state_Is_up(_System_state_Get())) { if (_Thread_Dispatch_disable_level > 0) return (void *) 0; if (_ISR_Nest_level > 0) 801295c: 78 02 08 01 mvhi r2,0x801 8012960: 38 42 4d 84 ori r2,r2,0x4d84 8012964: 28 42 00 08 lw r2,(r2+8) 8012968: 44 41 ff d6 be r2,r1,80128c0 <== ALWAYS TAKEN new_area = malloc( size ); MSBUMP(malloc_calls, (uint32_t) -1); /* subtract off the malloc */ if ( !new_area ) { return (void *) 0; 801296c: 34 0b 00 00 mvi r11,0 <== NOT EXECUTED 8012970: e3 ff ff e3 bi 80128fc <== NOT EXECUTED /* * Continue with realloc(). */ if ( !ptr ) return malloc( size ); 8012974: b9 c0 08 00 mv r1,r14 8012978: fb ff bb cd calli 80018ac 801297c: b8 20 58 00 mv r11,r1 8012980: e3 ff ff df bi 80128fc * There used to be a free on this error case but it is wrong to * free the memory per OpenGroup Single UNIX Specification V2 * and the C Standard. */ new_area = malloc( size ); 8012984: b9 c0 08 00 mv r1,r14 8012988: fb ff bb c9 calli 80018ac 801298c: b8 20 78 00 mv r15,r1 MSBUMP(malloc_calls, (uint32_t) -1); /* subtract off the malloc */ 8012990: 29 81 00 04 lw r1,(r12+4) 8012994: 34 21 ff ff addi r1,r1,-1 8012998: 59 81 00 04 sw (r12+4),r1 if ( !new_area ) { 801299c: 45 ed ff ee be r15,r13,8012954 return (void *) 0; } memcpy( new_area, ptr, (size < old_size) ? size : old_size ); 80129a0: 2b 81 00 1c lw r1,(sp+28) 80129a4: b9 c0 18 00 mv r3,r14 80129a8: 50 2e 00 02 bgeu r1,r14,80129b0 <== NEVER TAKEN 80129ac: b8 20 18 00 mv r3,r1 80129b0: b9 60 10 00 mv r2,r11 80129b4: b9 e0 08 00 mv r1,r15 80129b8: fb ff eb 56 calli 800d710 free( ptr ); 80129bc: b9 60 08 00 mv r1,r11 80129c0: fb ff ba ba calli 80014a8 return new_area; 80129c4: b9 e0 58 00 mv r11,r15 80129c8: e3 ff ff cd bi 80128fc =============================================================================== 08002b1c : #include int rmdir( const char *pathname ) { 8002b1c: 37 9c ff bc addi sp,sp,-68 8002b20: 5b 8b 00 18 sw (sp+24),r11 8002b24: 5b 8c 00 14 sw (sp+20),r12 8002b28: 5b 8d 00 10 sw (sp+16),r13 8002b2c: 5b 8e 00 0c sw (sp+12),r14 8002b30: 5b 8f 00 08 sw (sp+8),r15 8002b34: 5b 9d 00 04 sw (sp+4),ra 8002b38: b8 20 68 00 mv r13,r1 /* * Get the parent node of the node we wish to remove. Find the parent path. */ parentpathlen = rtems_filesystem_dirname ( pathname ); 8002b3c: fb ff fb 86 calli 8001954 if ( parentpathlen == 0 ) 8002b40: 5c 20 00 4a bne r1,r0,8002c68 rtems_filesystem_get_start_loc( pathname, &i, &parentloc ); 8002b44: 37 8c 00 30 addi r12,sp,48 8002b48: b9 a0 08 00 mv r1,r13 8002b4c: 37 82 00 44 addi r2,sp,68 8002b50: b9 80 18 00 mv r3,r12 8002b54: f8 00 00 51 calli 8002c98 8002b58: 34 0b 00 00 mvi r11,0 const char *name; rtems_filesystem_location_info_t parentloc; rtems_filesystem_location_info_t loc; int i; int result; bool free_parentloc = false; 8002b5c: 34 0f 00 00 mvi r15,0 /* * Start from the parent to find the node that should be under it. */ loc = parentloc; 8002b60: 2b 82 00 30 lw r2,(sp+48) name = pathname + parentpathlen; 8002b64: b5 ab 58 00 add r11,r13,r11 name += rtems_filesystem_prefix_separators( name, strlen( name ) ); 8002b68: b9 60 08 00 mv r1,r11 /* * Start from the parent to find the node that should be under it. */ loc = parentloc; 8002b6c: 5b 82 00 1c sw (sp+28),r2 8002b70: 2b 82 00 34 lw r2,(sp+52) 8002b74: 5b 82 00 20 sw (sp+32),r2 8002b78: 2b 82 00 38 lw r2,(sp+56) 8002b7c: 5b 82 00 24 sw (sp+36),r2 8002b80: 2b 82 00 3c lw r2,(sp+60) 8002b84: 5b 82 00 28 sw (sp+40),r2 8002b88: 2b 82 00 40 lw r2,(sp+64) 8002b8c: 5b 82 00 2c sw (sp+44),r2 name = pathname + parentpathlen; name += rtems_filesystem_prefix_separators( name, strlen( name ) ); 8002b90: f8 00 2f 09 calli 800e7b4 8002b94: b8 20 10 00 mv r2,r1 8002b98: b9 60 08 00 mv r1,r11 8002b9c: fb ff fb 83 calli 80019a8 8002ba0: b5 61 68 00 add r13,r11,r1 result = rtems_filesystem_evaluate_relative_path( name , strlen( name ), 8002ba4: b9 a0 08 00 mv r1,r13 8002ba8: f8 00 2f 03 calli 800e7b4 8002bac: 37 8b 00 1c addi r11,sp,28 8002bb0: b8 20 10 00 mv r2,r1 8002bb4: 34 03 00 00 mvi r3,0 8002bb8: b9 a0 08 00 mv r1,r13 8002bbc: b9 60 20 00 mv r4,r11 8002bc0: 34 05 00 00 mvi r5,0 8002bc4: fb ff fb 26 calli 800185c 0, &loc, false ); if ( result != 0 ) { 8002bc8: 5c 20 00 19 bne r1,r0,8002c2c } /* * Verify you can remove this node as a directory. */ if ( (*loc.ops->node_type_h)( &loc ) != RTEMS_FILESYSTEM_DIRECTORY ) { 8002bcc: 2b 82 00 28 lw r2,(sp+40) 8002bd0: b9 60 08 00 mv r1,r11 8002bd4: 28 42 00 10 lw r2,(r2+16) 8002bd8: d8 40 00 00 call r2 8002bdc: 34 02 00 01 mvi r2,1 8002be0: 5c 22 00 18 bne r1,r2,8002c40 /* * Use the filesystems rmnod to remove the node. */ result = (*loc.handlers->rmnod_h)( &parentloc, &loc ); 8002be4: 2b 83 00 24 lw r3,(sp+36) 8002be8: b9 80 08 00 mv r1,r12 8002bec: b9 60 10 00 mv r2,r11 8002bf0: 28 63 00 34 lw r3,(r3+52) 8002bf4: d8 60 00 00 call r3 8002bf8: b8 20 70 00 mv r14,r1 rtems_filesystem_freenode( &loc ); 8002bfc: b9 60 08 00 mv r1,r11 8002c00: fb ff fb 88 calli 8001a20 if ( free_parentloc ) 8002c04: 5d e0 00 0c bne r15,r0,8002c34 rtems_filesystem_freenode( &parentloc ); return result; } 8002c08: b9 c0 08 00 mv r1,r14 8002c0c: 2b 9d 00 04 lw ra,(sp+4) 8002c10: 2b 8b 00 18 lw r11,(sp+24) 8002c14: 2b 8c 00 14 lw r12,(sp+20) 8002c18: 2b 8d 00 10 lw r13,(sp+16) 8002c1c: 2b 8e 00 0c lw r14,(sp+12) 8002c20: 2b 8f 00 08 lw r15,(sp+8) 8002c24: 37 9c 00 44 addi sp,sp,68 8002c28: c3 a0 00 00 ret result = rtems_filesystem_evaluate_relative_path( name , strlen( name ), 0, &loc, false ); if ( result != 0 ) { if ( free_parentloc ) rtems_filesystem_freenode( &parentloc ); return -1; 8002c2c: 34 0e ff ff mvi r14,-1 name += rtems_filesystem_prefix_separators( name, strlen( name ) ); result = rtems_filesystem_evaluate_relative_path( name , strlen( name ), 0, &loc, false ); if ( result != 0 ) { if ( free_parentloc ) 8002c30: 45 e0 ff f6 be r15,r0,8002c08 result = (*loc.handlers->rmnod_h)( &parentloc, &loc ); rtems_filesystem_freenode( &loc ); if ( free_parentloc ) rtems_filesystem_freenode( &parentloc ); 8002c34: b9 80 08 00 mv r1,r12 8002c38: fb ff fb 7a calli 8001a20 8002c3c: e3 ff ff f3 bi 8002c08 /* * Verify you can remove this node as a directory. */ if ( (*loc.ops->node_type_h)( &loc ) != RTEMS_FILESYSTEM_DIRECTORY ) { rtems_filesystem_freenode( &loc ); 8002c40: b9 60 08 00 mv r1,r11 8002c44: fb ff fb 77 calli 8001a20 if ( free_parentloc ) 8002c48: 45 e0 00 03 be r15,r0,8002c54 <== NEVER TAKEN rtems_filesystem_freenode( &parentloc ); 8002c4c: b9 80 08 00 mv r1,r12 8002c50: fb ff fb 74 calli 8001a20 rtems_set_errno_and_return_minus_one( ENOTDIR ); 8002c54: f8 00 2a 77 calli 800d630 <__errno> 8002c58: 34 02 00 14 mvi r2,20 8002c5c: 58 22 00 00 sw (r1+0),r2 8002c60: 34 0e ff ff mvi r14,-1 8002c64: e3 ff ff e9 bi 8002c08 parentpathlen = rtems_filesystem_dirname ( pathname ); if ( parentpathlen == 0 ) rtems_filesystem_get_start_loc( pathname, &i, &parentloc ); else { result = rtems_filesystem_evaluate_path(pathname, parentpathlen, 8002c68: b8 20 58 00 mv r11,r1 8002c6c: 37 8c 00 30 addi r12,sp,48 8002c70: b9 a0 08 00 mv r1,r13 8002c74: b9 60 10 00 mv r2,r11 8002c78: 34 03 00 02 mvi r3,2 8002c7c: b9 80 20 00 mv r4,r12 8002c80: 34 05 00 00 mvi r5,0 8002c84: fb ff fb 19 calli 80018e8 RTEMS_LIBIO_PERMS_WRITE, &parentloc, false ); if ( result != 0 ) return -1; 8002c88: 34 0e ff ff mvi r14,-1 else { result = rtems_filesystem_evaluate_path(pathname, parentpathlen, RTEMS_LIBIO_PERMS_WRITE, &parentloc, false ); if ( result != 0 ) 8002c8c: 5c 20 ff df bne r1,r0,8002c08 <== NEVER TAKEN return -1; free_parentloc = true; 8002c90: 34 0f 00 01 mvi r15,1 8002c94: e3 ff ff b3 bi 8002b60 =============================================================================== 0800bf14 : uint32_t rtems_assoc_local_by_remote_bitfield( const rtems_assoc_t *ap, uint32_t remote_value ) { 800bf14: 37 9c ff e8 addi sp,sp,-24 800bf18: 5b 8b 00 18 sw (sp+24),r11 800bf1c: 5b 8c 00 14 sw (sp+20),r12 800bf20: 5b 8d 00 10 sw (sp+16),r13 800bf24: 5b 8e 00 0c sw (sp+12),r14 800bf28: 5b 8f 00 08 sw (sp+8),r15 800bf2c: 5b 9d 00 04 sw (sp+4),ra 800bf30: 34 0c 00 20 mvi r12,32 800bf34: b8 20 78 00 mv r15,r1 800bf38: b8 40 68 00 mv r13,r2 uint32_t b; uint32_t local_value = 0; 800bf3c: 34 0e 00 00 mvi r14,0 for (b = 1; b; b <<= 1) { 800bf40: 34 0b 00 01 mvi r11,1 800bf44: e0 00 00 03 bi 800bf50 800bf48: b5 6b 58 00 add r11,r11,r11 800bf4c: 45 80 00 0a be r12,r0,800bf74 if (b & remote_value) 800bf50: a1 6d 18 00 and r3,r11,r13 ) { uint32_t b; uint32_t local_value = 0; for (b = 1; b; b <<= 1) { 800bf54: 35 8c ff ff addi r12,r12,-1 if (b & remote_value) 800bf58: 44 60 ff fc be r3,r0,800bf48 local_value |= rtems_assoc_local_by_remote(ap, b); 800bf5c: b9 60 10 00 mv r2,r11 800bf60: b9 e0 08 00 mv r1,r15 800bf64: f8 00 00 0d calli 800bf98 800bf68: b9 c1 70 00 or r14,r14,r1 ) { uint32_t b; uint32_t local_value = 0; for (b = 1; b; b <<= 1) { 800bf6c: b5 6b 58 00 add r11,r11,r11 800bf70: 5d 80 ff f8 bne r12,r0,800bf50 <== ALWAYS TAKEN if (b & remote_value) local_value |= rtems_assoc_local_by_remote(ap, b); } return local_value; } 800bf74: b9 c0 08 00 mv r1,r14 800bf78: 2b 9d 00 04 lw ra,(sp+4) 800bf7c: 2b 8b 00 18 lw r11,(sp+24) 800bf80: 2b 8c 00 14 lw r12,(sp+20) 800bf84: 2b 8d 00 10 lw r13,(sp+16) 800bf88: 2b 8e 00 0c lw r14,(sp+12) 800bf8c: 2b 8f 00 08 lw r15,(sp+8) 800bf90: 37 9c 00 18 addi sp,sp,24 800bf94: c3 a0 00 00 ret =============================================================================== 0800f514 : const rtems_assoc_t *rtems_assoc_ptr_by_local( const rtems_assoc_t *ap, uint32_t local_value ) { 800f514: 37 9c ff f4 addi sp,sp,-12 800f518: 5b 8b 00 0c sw (sp+12),r11 800f51c: 5b 8c 00 08 sw (sp+8),r12 800f520: 5b 9d 00 04 sw (sp+4),ra 800f524: b8 20 58 00 mv r11,r1 const rtems_assoc_t *default_ap = 0; if (rtems_assoc_is_default(ap)) 800f528: 28 21 00 00 lw r1,(r1+0) const rtems_assoc_t *rtems_assoc_ptr_by_local( const rtems_assoc_t *ap, uint32_t local_value ) { 800f52c: b8 40 60 00 mv r12,r2 const rtems_assoc_t *default_ap = 0; if (rtems_assoc_is_default(ap)) 800f530: 44 20 00 1f be r1,r0,800f5ac <== NEVER TAKEN 800f534: 78 02 08 02 mvhi r2,0x802 800f538: 38 42 79 80 ori r2,r2,0x7980 800f53c: f8 00 17 38 calli 801521c const rtems_assoc_t *rtems_assoc_ptr_by_local( const rtems_assoc_t *ap, uint32_t local_value ) { const rtems_assoc_t *default_ap = 0; 800f540: 34 02 00 00 mvi r2,0 if (rtems_assoc_is_default(ap)) 800f544: 5c 20 00 0b bne r1,r0,800f570 default_ap = ap++; for ( ; ap->name; ap++) 800f548: 29 63 00 0c lw r3,(r11+12) ) { const rtems_assoc_t *default_ap = 0; if (rtems_assoc_is_default(ap)) default_ap = ap++; 800f54c: 35 61 00 0c addi r1,r11,12 for ( ; ap->name; ap++) 800f550: 44 62 00 0a be r3,r2,800f578 <== NEVER TAKEN 800f554: b9 60 10 00 mv r2,r11 800f558: b8 20 58 00 mv r11,r1 if (ap->local_value == local_value) 800f55c: 29 61 00 04 lw r1,(r11+4) 800f560: 44 2c 00 06 be r1,r12,800f578 <== NEVER TAKEN const rtems_assoc_t *default_ap = 0; if (rtems_assoc_is_default(ap)) default_ap = ap++; for ( ; ap->name; ap++) 800f564: 35 6b 00 0c addi r11,r11,12 800f568: 29 61 00 00 lw r1,(r11+0) 800f56c: 44 20 00 09 be r1,r0,800f590 if (ap->local_value == local_value) 800f570: 29 61 00 04 lw r1,(r11+4) 800f574: 5c 2c ff fc bne r1,r12,800f564 return ap; return default_ap; } 800f578: b9 60 08 00 mv r1,r11 800f57c: 2b 9d 00 04 lw ra,(sp+4) 800f580: 2b 8b 00 0c lw r11,(sp+12) 800f584: 2b 8c 00 08 lw r12,(sp+8) 800f588: 37 9c 00 0c addi sp,sp,12 800f58c: c3 a0 00 00 ret const rtems_assoc_t *default_ap = 0; if (rtems_assoc_is_default(ap)) default_ap = ap++; for ( ; ap->name; ap++) 800f590: b8 40 58 00 mv r11,r2 if (ap->local_value == local_value) return ap; return default_ap; } 800f594: b9 60 08 00 mv r1,r11 800f598: 2b 9d 00 04 lw ra,(sp+4) 800f59c: 2b 8b 00 0c lw r11,(sp+12) 800f5a0: 2b 8c 00 08 lw r12,(sp+8) 800f5a4: 37 9c 00 0c addi sp,sp,12 800f5a8: c3 a0 00 00 ret const rtems_assoc_t *rtems_assoc_ptr_by_local( const rtems_assoc_t *ap, uint32_t local_value ) { const rtems_assoc_t *default_ap = 0; 800f5ac: 34 0b 00 00 mvi r11,0 for ( ; ap->name; ap++) if (ap->local_value == local_value) return ap; return default_ap; } 800f5b0: b9 60 08 00 mv r1,r11 800f5b4: 2b 9d 00 04 lw ra,(sp+4) 800f5b8: 2b 8b 00 0c lw r11,(sp+12) 800f5bc: 2b 8c 00 08 lw r12,(sp+8) 800f5c0: 37 9c 00 0c addi sp,sp,12 800f5c4: c3 a0 00 00 ret =============================================================================== 08002050 : const rtems_assoc_t *rtems_assoc_ptr_by_name( const rtems_assoc_t *ap, const char *name ) { 8002050: 37 9c ff ec addi sp,sp,-20 8002054: 5b 8b 00 14 sw (sp+20),r11 8002058: 5b 8c 00 10 sw (sp+16),r12 800205c: 5b 8d 00 0c sw (sp+12),r13 8002060: 5b 8e 00 08 sw (sp+8),r14 8002064: 5b 9d 00 04 sw (sp+4),ra const rtems_assoc_t *default_ap = 0; if (rtems_assoc_is_default(ap)) 8002068: 28 2b 00 00 lw r11,(r1+0) const rtems_assoc_t *rtems_assoc_ptr_by_name( const rtems_assoc_t *ap, const char *name ) { 800206c: b8 20 60 00 mv r12,r1 8002070: b8 40 68 00 mv r13,r2 const rtems_assoc_t *default_ap = 0; if (rtems_assoc_is_default(ap)) 8002074: 45 60 00 28 be r11,r0,8002114 8002078: 78 02 08 01 mvhi r2,0x801 800207c: b9 60 08 00 mv r1,r11 8002080: 38 42 46 00 ori r2,r2,0x4600 8002084: f8 00 32 b9 calli 800eb68 const rtems_assoc_t *rtems_assoc_ptr_by_name( const rtems_assoc_t *ap, const char *name ) { const rtems_assoc_t *default_ap = 0; 8002088: 34 0e 00 00 mvi r14,0 if (rtems_assoc_is_default(ap)) 800208c: 5c 20 00 0d bne r1,r0,80020c0 default_ap = ap++; for ( ; ap->name; ap++) 8002090: 29 8b 00 0c lw r11,(r12+12) ) { const rtems_assoc_t *default_ap = 0; if (rtems_assoc_is_default(ap)) default_ap = ap++; 8002094: 35 81 00 0c addi r1,r12,12 for ( ; ap->name; ap++) 8002098: 45 6e 00 0e be r11,r14,80020d0 <== NEVER TAKEN 800209c: b9 80 70 00 mv r14,r12 if (strcmp(ap->name, name) == 0) 80020a0: b9 a0 10 00 mv r2,r13 const rtems_assoc_t *default_ap = 0; if (rtems_assoc_is_default(ap)) default_ap = ap++; for ( ; ap->name; ap++) 80020a4: b8 20 60 00 mv r12,r1 if (strcmp(ap->name, name) == 0) 80020a8: b9 60 08 00 mv r1,r11 80020ac: f8 00 32 af calli 800eb68 80020b0: 44 20 00 08 be r1,r0,80020d0 <== NEVER TAKEN const rtems_assoc_t *default_ap = 0; if (rtems_assoc_is_default(ap)) default_ap = ap++; for ( ; ap->name; ap++) 80020b4: 35 8c 00 0c addi r12,r12,12 80020b8: 29 8b 00 00 lw r11,(r12+0) 80020bc: 45 60 00 0d be r11,r0,80020f0 if (strcmp(ap->name, name) == 0) 80020c0: b9 60 08 00 mv r1,r11 80020c4: b9 a0 10 00 mv r2,r13 80020c8: f8 00 32 a8 calli 800eb68 80020cc: 5c 20 ff fa bne r1,r0,80020b4 return ap; return default_ap; } 80020d0: b9 80 08 00 mv r1,r12 80020d4: 2b 9d 00 04 lw ra,(sp+4) 80020d8: 2b 8b 00 14 lw r11,(sp+20) 80020dc: 2b 8c 00 10 lw r12,(sp+16) 80020e0: 2b 8d 00 0c lw r13,(sp+12) 80020e4: 2b 8e 00 08 lw r14,(sp+8) 80020e8: 37 9c 00 14 addi sp,sp,20 80020ec: c3 a0 00 00 ret const rtems_assoc_t *default_ap = 0; if (rtems_assoc_is_default(ap)) default_ap = ap++; for ( ; ap->name; ap++) 80020f0: b9 c0 60 00 mv r12,r14 if (strcmp(ap->name, name) == 0) return ap; return default_ap; } 80020f4: b9 80 08 00 mv r1,r12 80020f8: 2b 9d 00 04 lw ra,(sp+4) 80020fc: 2b 8b 00 14 lw r11,(sp+20) 8002100: 2b 8c 00 10 lw r12,(sp+16) 8002104: 2b 8d 00 0c lw r13,(sp+12) 8002108: 2b 8e 00 08 lw r14,(sp+8) 800210c: 37 9c 00 14 addi sp,sp,20 8002110: c3 a0 00 00 ret const rtems_assoc_t *rtems_assoc_ptr_by_name( const rtems_assoc_t *ap, const char *name ) { const rtems_assoc_t *default_ap = 0; 8002114: 34 0c 00 00 mvi r12,0 for ( ; ap->name; ap++) if (strcmp(ap->name, name) == 0) return ap; return default_ap; } 8002118: b9 80 08 00 mv r1,r12 800211c: 2b 9d 00 04 lw ra,(sp+4) 8002120: 2b 8b 00 14 lw r11,(sp+20) 8002124: 2b 8c 00 10 lw r12,(sp+16) 8002128: 2b 8d 00 0c lw r13,(sp+12) 800212c: 2b 8e 00 08 lw r14,(sp+8) 8002130: 37 9c 00 14 addi sp,sp,20 8002134: c3 a0 00 00 ret =============================================================================== 0800bfc0 : const rtems_assoc_t *rtems_assoc_ptr_by_remote( const rtems_assoc_t *ap, uint32_t remote_value ) { 800bfc0: 37 9c ff f4 addi sp,sp,-12 800bfc4: 5b 8b 00 0c sw (sp+12),r11 800bfc8: 5b 8c 00 08 sw (sp+8),r12 800bfcc: 5b 9d 00 04 sw (sp+4),ra 800bfd0: b8 20 58 00 mv r11,r1 const rtems_assoc_t *default_ap = 0; if (rtems_assoc_is_default(ap)) 800bfd4: 28 21 00 00 lw r1,(r1+0) const rtems_assoc_t *rtems_assoc_ptr_by_remote( const rtems_assoc_t *ap, uint32_t remote_value ) { 800bfd8: b8 40 60 00 mv r12,r2 const rtems_assoc_t *default_ap = 0; if (rtems_assoc_is_default(ap)) 800bfdc: 44 20 00 1f be r1,r0,800c058 800bfe0: 78 02 08 01 mvhi r2,0x801 800bfe4: 38 42 38 ac ori r2,r2,0x38ac 800bfe8: f8 00 07 3e calli 800dce0 const rtems_assoc_t *rtems_assoc_ptr_by_remote( const rtems_assoc_t *ap, uint32_t remote_value ) { const rtems_assoc_t *default_ap = 0; 800bfec: 34 02 00 00 mvi r2,0 if (rtems_assoc_is_default(ap)) 800bff0: 5c 20 00 0b bne r1,r0,800c01c default_ap = ap++; for ( ; ap->name; ap++) 800bff4: 29 63 00 0c lw r3,(r11+12) ) { const rtems_assoc_t *default_ap = 0; if (rtems_assoc_is_default(ap)) default_ap = ap++; 800bff8: 35 61 00 0c addi r1,r11,12 for ( ; ap->name; ap++) 800bffc: 44 62 00 0a be r3,r2,800c024 <== NEVER TAKEN 800c000: b9 60 10 00 mv r2,r11 800c004: b8 20 58 00 mv r11,r1 if (ap->remote_value == remote_value) 800c008: 29 61 00 08 lw r1,(r11+8) 800c00c: 44 2c 00 06 be r1,r12,800c024 <== NEVER TAKEN const rtems_assoc_t *default_ap = 0; if (rtems_assoc_is_default(ap)) default_ap = ap++; for ( ; ap->name; ap++) 800c010: 35 6b 00 0c addi r11,r11,12 800c014: 29 61 00 00 lw r1,(r11+0) 800c018: 44 20 00 09 be r1,r0,800c03c if (ap->remote_value == remote_value) 800c01c: 29 61 00 08 lw r1,(r11+8) 800c020: 5c 2c ff fc bne r1,r12,800c010 return ap; return default_ap; } 800c024: b9 60 08 00 mv r1,r11 800c028: 2b 9d 00 04 lw ra,(sp+4) 800c02c: 2b 8b 00 0c lw r11,(sp+12) 800c030: 2b 8c 00 08 lw r12,(sp+8) 800c034: 37 9c 00 0c addi sp,sp,12 800c038: c3 a0 00 00 ret const rtems_assoc_t *default_ap = 0; if (rtems_assoc_is_default(ap)) default_ap = ap++; for ( ; ap->name; ap++) 800c03c: b8 40 58 00 mv r11,r2 if (ap->remote_value == remote_value) return ap; return default_ap; } 800c040: b9 60 08 00 mv r1,r11 800c044: 2b 9d 00 04 lw ra,(sp+4) 800c048: 2b 8b 00 0c lw r11,(sp+12) 800c04c: 2b 8c 00 08 lw r12,(sp+8) 800c050: 37 9c 00 0c addi sp,sp,12 800c054: c3 a0 00 00 ret const rtems_assoc_t *rtems_assoc_ptr_by_remote( const rtems_assoc_t *ap, uint32_t remote_value ) { const rtems_assoc_t *default_ap = 0; 800c058: 34 0b 00 00 mvi r11,0 for ( ; ap->name; ap++) if (ap->remote_value == remote_value) return ap; return default_ap; } 800c05c: b9 60 08 00 mv r1,r11 800c060: 2b 9d 00 04 lw ra,(sp+4) 800c064: 2b 8b 00 0c lw r11,(sp+12) 800c068: 2b 8c 00 08 lw r12,(sp+8) 800c06c: 37 9c 00 0c addi sp,sp,12 800c070: c3 a0 00 00 ret =============================================================================== 080021ec : uint32_t rtems_assoc_remote_by_local_bitfield( const rtems_assoc_t *ap, uint32_t local_value ) { 80021ec: 37 9c ff e8 addi sp,sp,-24 80021f0: 5b 8b 00 18 sw (sp+24),r11 80021f4: 5b 8c 00 14 sw (sp+20),r12 80021f8: 5b 8d 00 10 sw (sp+16),r13 80021fc: 5b 8e 00 0c sw (sp+12),r14 8002200: 5b 8f 00 08 sw (sp+8),r15 8002204: 5b 9d 00 04 sw (sp+4),ra 8002208: 34 0c 00 20 mvi r12,32 800220c: b8 20 78 00 mv r15,r1 8002210: b8 40 68 00 mv r13,r2 uint32_t b; uint32_t remote_value = 0; 8002214: 34 0e 00 00 mvi r14,0 for (b = 1; b; b <<= 1) 8002218: 34 0b 00 01 mvi r11,1 800221c: e0 00 00 03 bi 8002228 8002220: b5 6b 58 00 add r11,r11,r11 8002224: 45 80 00 0a be r12,r0,800224c if (b & local_value) 8002228: a1 6d 18 00 and r3,r11,r13 ) { uint32_t b; uint32_t remote_value = 0; for (b = 1; b; b <<= 1) 800222c: 35 8c ff ff addi r12,r12,-1 if (b & local_value) 8002230: 44 60 ff fc be r3,r0,8002220 remote_value |= rtems_assoc_remote_by_local(ap, b); 8002234: b9 60 10 00 mv r2,r11 8002238: b9 e0 08 00 mv r1,r15 800223c: f8 00 00 0d calli 8002270 8002240: b9 c1 70 00 or r14,r14,r1 ) { uint32_t b; uint32_t remote_value = 0; for (b = 1; b; b <<= 1) 8002244: b5 6b 58 00 add r11,r11,r11 8002248: 5d 80 ff f8 bne r12,r0,8002228 <== ALWAYS TAKEN if (b & local_value) remote_value |= rtems_assoc_remote_by_local(ap, b); return remote_value; } 800224c: b9 c0 08 00 mv r1,r14 8002250: 2b 9d 00 04 lw ra,(sp+4) 8002254: 2b 8b 00 18 lw r11,(sp+24) 8002258: 2b 8c 00 14 lw r12,(sp+20) 800225c: 2b 8d 00 10 lw r13,(sp+16) 8002260: 2b 8e 00 0c lw r14,(sp+12) 8002264: 2b 8f 00 08 lw r15,(sp+8) 8002268: 37 9c 00 18 addi sp,sp,24 800226c: c3 a0 00 00 ret =============================================================================== 08000da4 : const char *rtems_bsp_cmdline_get_param( const char *name, char *value, size_t length ) { 8000da4: 37 9c ff f4 addi sp,sp,-12 8000da8: 5b 9d 00 04 sw (sp+4),ra const char *p; if ( !name ) 8000dac: 5c 20 00 06 bne r1,r0,8000dc4 value[0] = '\0'; p = rtems_bsp_cmdline_get_param_raw( name ); if ( !p ) return NULL; 8000db0: 34 02 00 00 mvi r2,0 copy_string( p, value, length ); return value; } 8000db4: b8 40 08 00 mv r1,r2 8000db8: 2b 9d 00 04 lw ra,(sp+4) 8000dbc: 37 9c 00 0c addi sp,sp,12 8000dc0: c3 a0 00 00 ret const char *p; if ( !name ) return NULL; if ( !value ) 8000dc4: 44 40 ff fc be r2,r0,8000db4 return NULL; if ( !length ) 8000dc8: 44 60 ff fa be r3,r0,8000db0 return NULL; value[0] = '\0'; 8000dcc: 30 40 00 00 sb (r2+0),r0 p = rtems_bsp_cmdline_get_param_raw( name ); 8000dd0: 5b 82 00 0c sw (sp+12),r2 8000dd4: 5b 83 00 08 sw (sp+8),r3 8000dd8: f8 00 00 1e calli 8000e50 if ( !p ) 8000ddc: 2b 82 00 0c lw r2,(sp+12) 8000de0: 2b 83 00 08 lw r3,(sp+8) 8000de4: 44 20 ff f3 be r1,r0,8000db0 int i; int quotes; const char *p = start; quotes=0; for (i=0 ; *p && i<== NEVER TAKEN 8000df0: 34 63 ff ff addi r3,r3,-1 8000df4: 44 60 ff f0 be r3,r0,8000db4 <== NEVER TAKEN 8000df8: 34 07 00 00 mvi r7,0 8000dfc: 34 04 00 00 mvi r4,0 8000e00: 34 06 00 00 mvi r6,0 if ( *p == '\"' ) { 8000e04: 34 09 00 22 mvi r9,34 quotes++; } else if ( ((quotes % 2) == 0) && *p == ' ' ) 8000e08: 34 0a 00 20 mvi r10,32 8000e0c: 20 c8 00 01 andi r8,r6,0x1 int quotes; const char *p = start; quotes=0; for (i=0 ; *p && i quotes++; } else if ( ((quotes % 2) == 0) && *p == ' ' ) 8000e14: 5d 00 00 02 bne r8,r0,8000e1c 8000e18: 44 aa ff e7 be r5,r10,8000db4 break; value[i++] = *p++; 8000e1c: 34 84 00 01 addi r4,r4,1 8000e20: b4 47 38 00 add r7,r2,r7 8000e24: 30 e5 00 00 sb (r7+0),r5 value[i] = '\0'; } } const char *rtems_bsp_cmdline_get_param( 8000e28: b4 44 28 00 add r5,r2,r4 if ( *p == '\"' ) { quotes++; } else if ( ((quotes % 2) == 0) && *p == ' ' ) break; value[i++] = *p++; value[i] = '\0'; 8000e2c: 30 a0 00 00 sb (r5+0),r0 } } const char *rtems_bsp_cmdline_get_param( 8000e30: b4 24 28 00 add r5,r1,r4 int i; int quotes; const char *p = start; quotes=0; for (i=0 ; *p && i 8000e40: 54 64 ff f3 bgu r3,r4,8000e0c 8000e44: e3 ff ff dc bi 8000db4 if ( *p == '\"' ) { quotes++; 8000e48: 34 c6 00 01 addi r6,r6,1 8000e4c: e3 ff ff f4 bi 8000e1c =============================================================================== 08003950 : rtems_chain_control *chain, rtems_chain_node *node, rtems_id task, rtems_event_set events ) { 8003950: 37 9c ff f4 addi sp,sp,-12 8003954: 5b 8b 00 0c sw (sp+12),r11 8003958: 5b 8c 00 08 sw (sp+8),r12 800395c: 5b 9d 00 04 sw (sp+4),ra 8003960: b8 60 60 00 mv r12,r3 8003964: b8 80 58 00 mv r11,r4 RTEMS_INLINE_ROUTINE bool rtems_chain_append_with_empty_check( rtems_chain_control *chain, rtems_chain_node *node ) { return _Chain_Append_with_empty_check( chain, node ); 8003968: f8 00 01 a5 calli 8003ffc <_Chain_Append_with_empty_check> rtems_status_code sc = RTEMS_SUCCESSFUL; 800396c: 34 05 00 00 mvi r5,0 bool was_empty = rtems_chain_append_with_empty_check( chain, node ); if ( was_empty ) { 8003970: 44 20 00 05 be r1,r0,8003984 <== NEVER TAKEN sc = rtems_event_send( task, events ); 8003974: b9 80 08 00 mv r1,r12 8003978: b9 60 10 00 mv r2,r11 800397c: f8 00 18 e8 calli 8009d1c 8003980: b8 20 28 00 mv r5,r1 } return sc; } 8003984: b8 a0 08 00 mv r1,r5 8003988: 2b 9d 00 04 lw ra,(sp+4) 800398c: 2b 8b 00 0c lw r11,(sp+12) 8003990: 2b 8c 00 08 lw r12,(sp+8) 8003994: 37 9c 00 0c addi sp,sp,12 8003998: c3 a0 00 00 ret =============================================================================== 0800399c : rtems_chain_control *chain, rtems_id task, rtems_event_set events, rtems_chain_node **node ) { 800399c: 37 9c ff f4 addi sp,sp,-12 80039a0: 5b 8b 00 0c sw (sp+12),r11 80039a4: 5b 8c 00 08 sw (sp+8),r12 80039a8: 5b 9d 00 04 sw (sp+4),ra 80039ac: b8 40 60 00 mv r12,r2 RTEMS_INLINE_ROUTINE bool rtems_chain_get_with_empty_check( rtems_chain_control *chain, rtems_chain_node **node ) { return _Chain_Get_with_empty_check( chain, node ); 80039b0: b8 80 10 00 mv r2,r4 80039b4: b8 60 58 00 mv r11,r3 80039b8: f8 00 01 b5 calli 800408c <_Chain_Get_with_empty_check> rtems_status_code sc = RTEMS_SUCCESSFUL; 80039bc: 34 04 00 00 mvi r4,0 bool is_empty = rtems_chain_get_with_empty_check( chain, node ); if ( is_empty ) { 80039c0: 44 20 00 05 be r1,r0,80039d4 <== NEVER TAKEN sc = rtems_event_send( task, events ); 80039c4: b9 80 08 00 mv r1,r12 80039c8: b9 60 10 00 mv r2,r11 80039cc: f8 00 18 d4 calli 8009d1c 80039d0: b8 20 20 00 mv r4,r1 } return sc; } 80039d4: b8 80 08 00 mv r1,r4 80039d8: 2b 9d 00 04 lw ra,(sp+4) 80039dc: 2b 8b 00 0c lw r11,(sp+12) 80039e0: 2b 8c 00 08 lw r12,(sp+8) 80039e4: 37 9c 00 0c addi sp,sp,12 80039e8: c3 a0 00 00 ret =============================================================================== 080039ec : rtems_chain_control *chain, rtems_event_set events, rtems_interval timeout, rtems_chain_node **node_ptr ) { 80039ec: 37 9c ff e4 addi sp,sp,-28 80039f0: 5b 8b 00 18 sw (sp+24),r11 80039f4: 5b 8c 00 14 sw (sp+20),r12 80039f8: 5b 8d 00 10 sw (sp+16),r13 80039fc: 5b 8e 00 0c sw (sp+12),r14 8003a00: 5b 8f 00 08 sw (sp+8),r15 8003a04: 5b 9d 00 04 sw (sp+4),ra 8003a08: b8 20 70 00 mv r14,r1 8003a0c: b8 40 68 00 mv r13,r2 8003a10: b8 60 60 00 mv r12,r3 8003a14: b8 80 78 00 mv r15,r4 */ RTEMS_INLINE_ROUTINE rtems_chain_node *rtems_chain_get( rtems_chain_control *the_chain ) { return _Chain_Get( the_chain ); 8003a18: b9 c0 08 00 mv r1,r14 8003a1c: f8 00 01 ae calli 80040d4 <_Chain_Get> 8003a20: b8 20 58 00 mv r11,r1 while ( sc == RTEMS_SUCCESSFUL && (node = rtems_chain_get( chain )) == NULL ) { rtems_event_set out; sc = rtems_event_receive( 8003a24: 34 02 00 00 mvi r2,0 8003a28: b9 a0 08 00 mv r1,r13 8003a2c: b9 80 18 00 mv r3,r12 8003a30: 37 84 00 1c addi r4,sp,28 rtems_status_code sc = RTEMS_SUCCESSFUL; rtems_chain_node *node = NULL; while ( sc == RTEMS_SUCCESSFUL && (node = rtems_chain_get( chain )) == NULL 8003a34: 5d 60 00 0e bne r11,r0,8003a6c ) { rtems_event_set out; sc = rtems_event_receive( 8003a38: fb ff fd 9e calli 80030b0 8003a3c: b8 20 28 00 mv r5,r1 ) { rtems_status_code sc = RTEMS_SUCCESSFUL; rtems_chain_node *node = NULL; while ( 8003a40: 44 2b ff f6 be r1,r11,8003a18 <== NEVER TAKEN } *node_ptr = node; return sc; } 8003a44: b8 a0 08 00 mv r1,r5 timeout, &out ); } *node_ptr = node; 8003a48: 59 eb 00 00 sw (r15+0),r11 return sc; } 8003a4c: 2b 9d 00 04 lw ra,(sp+4) 8003a50: 2b 8b 00 18 lw r11,(sp+24) 8003a54: 2b 8c 00 14 lw r12,(sp+20) 8003a58: 2b 8d 00 10 lw r13,(sp+16) 8003a5c: 2b 8e 00 0c lw r14,(sp+12) 8003a60: 2b 8f 00 08 lw r15,(sp+8) 8003a64: 37 9c 00 1c addi sp,sp,28 8003a68: c3 a0 00 00 ret rtems_status_code sc = RTEMS_SUCCESSFUL; rtems_chain_node *node = NULL; while ( sc == RTEMS_SUCCESSFUL && (node = rtems_chain_get( chain )) == NULL 8003a6c: 34 05 00 00 mvi r5,0 8003a70: e3 ff ff f5 bi 8003a44 =============================================================================== 08003a74 : rtems_chain_control *chain, rtems_chain_node *node, rtems_id task, rtems_event_set events ) { 8003a74: 37 9c ff f4 addi sp,sp,-12 8003a78: 5b 8b 00 0c sw (sp+12),r11 8003a7c: 5b 8c 00 08 sw (sp+8),r12 8003a80: 5b 9d 00 04 sw (sp+4),ra 8003a84: b8 60 60 00 mv r12,r3 8003a88: b8 80 58 00 mv r11,r4 RTEMS_INLINE_ROUTINE bool rtems_chain_prepend_with_empty_check( rtems_chain_control *chain, rtems_chain_node *node ) { return _Chain_Prepend_with_empty_check( chain, node ); 8003a8c: f8 00 01 ad calli 8004140 <_Chain_Prepend_with_empty_check> rtems_status_code sc = RTEMS_SUCCESSFUL; 8003a90: 34 05 00 00 mvi r5,0 bool was_empty = rtems_chain_prepend_with_empty_check( chain, node ); if (was_empty) { 8003a94: 44 20 00 05 be r1,r0,8003aa8 <== NEVER TAKEN sc = rtems_event_send( task, events ); 8003a98: b9 80 08 00 mv r1,r12 8003a9c: b9 60 10 00 mv r2,r11 8003aa0: f8 00 18 9f calli 8009d1c 8003aa4: b8 20 28 00 mv r5,r1 } return sc; } 8003aa8: b8 a0 08 00 mv r1,r5 8003aac: 2b 9d 00 04 lw ra,(sp+4) 8003ab0: 2b 8b 00 0c lw r11,(sp+12) 8003ab4: 2b 8c 00 08 lw r12,(sp+8) 8003ab8: 37 9c 00 0c addi sp,sp,12 8003abc: c3 a0 00 00 ret =============================================================================== 080102fc : * error code - if unsuccessful */ rtems_status_code rtems_clock_set_nanoseconds_extension( rtems_nanoseconds_extension_routine routine ) { 80102fc: b8 20 18 00 mv r3,r1 if ( !routine ) return RTEMS_INVALID_ADDRESS; 8010300: 34 01 00 09 mvi r1,9 */ rtems_status_code rtems_clock_set_nanoseconds_extension( rtems_nanoseconds_extension_routine routine ) { if ( !routine ) 8010304: 44 60 00 05 be r3,r0,8010318 <== ALWAYS TAKEN return RTEMS_INVALID_ADDRESS; _Watchdog_Nanoseconds_since_tick_handler = routine; 8010308: 78 02 08 04 mvhi r2,0x804 <== NOT EXECUTED 801030c: 38 42 0e 28 ori r2,r2,0xe28 <== NOT EXECUTED 8010310: 58 43 00 00 sw (r2+0),r3 <== NOT EXECUTED return RTEMS_SUCCESSFUL; 8010314: 34 01 00 00 mvi r1,0 <== NOT EXECUTED } 8010318: c3 a0 00 00 ret =============================================================================== 08001944 : void rtems_cpu_usage_report_with_plugin( void *context, rtems_printk_plugin_t print ) { 8001944: 37 9c ff 84 addi sp,sp,-124 8001948: 5b 8b 00 44 sw (sp+68),r11 800194c: 5b 8c 00 40 sw (sp+64),r12 8001950: 5b 8d 00 3c sw (sp+60),r13 8001954: 5b 8e 00 38 sw (sp+56),r14 8001958: 5b 8f 00 34 sw (sp+52),r15 800195c: 5b 90 00 30 sw (sp+48),r16 8001960: 5b 91 00 2c sw (sp+44),r17 8001964: 5b 92 00 28 sw (sp+40),r18 8001968: 5b 93 00 24 sw (sp+36),r19 800196c: 5b 94 00 20 sw (sp+32),r20 8001970: 5b 95 00 1c sw (sp+28),r21 8001974: 5b 96 00 18 sw (sp+24),r22 8001978: 5b 97 00 14 sw (sp+20),r23 800197c: 5b 98 00 10 sw (sp+16),r24 8001980: 5b 99 00 0c sw (sp+12),r25 8001984: 5b 9b 00 08 sw (sp+8),fp 8001988: 5b 9d 00 04 sw (sp+4),ra 800198c: b8 40 78 00 mv r15,r2 8001990: b8 20 80 00 mv r16,r1 Timestamp_Control uptime, total, ran; #else uint32_t total_units = 0; #endif if ( !print ) 8001994: 44 40 00 58 be r2,r0,8001af4 <== NEVER TAKEN * When not using nanosecond CPU usage resolution, we have to count * the number of "ticks" we gave credit for to give the user a rough * guideline as to what each number means proportionally. */ #ifndef __RTEMS_USE_TICKS_FOR_STATISTICS__ _TOD_Get_uptime( &uptime ); 8001998: 37 9b 00 70 addi fp,sp,112 800199c: bb 60 08 00 mv r1,fp 80019a0: f8 00 10 75 calli 8005b74 <_TOD_Get_uptime> _Timestamp_Subtract( &CPU_usage_Uptime_at_last_reset, &uptime, &total ); 80019a4: 37 97 00 68 addi r23,sp,104 80019a8: 78 01 08 02 mvhi r1,0x802 80019ac: 38 21 ab d8 ori r1,r1,0xabd8 80019b0: bb 60 10 00 mv r2,fp 80019b4: ba e0 18 00 mv r3,r23 80019b8: f8 00 1d 1b calli 8008e24 <_Timespec_Subtract> } } } #endif (*print)( 80019bc: 78 02 08 01 mvhi r2,0x801 80019c0: ba 00 08 00 mv r1,r16 80019c4: 38 42 f2 10 ori r2,r2,0xf210 80019c8: 78 16 08 02 mvhi r22,0x802 if ( !the_thread ) continue; rtems_object_get_name( the_thread->Object.id, sizeof(name), name ); (*print)( 80019cc: 78 15 08 01 mvhi r21,0x801 /* * If this is the currently executing thread, account for time * since the last context switch. */ ran = the_thread->cpu_time_used; if ( _Thread_Executing->Object.id == the_thread->Object.id ) { 80019d0: 78 11 08 02 mvhi r17,0x802 /* * Print the information */ (*print)( context, 80019d4: 78 14 08 01 mvhi r20,0x801 * since the last context switch. */ ran = the_thread->cpu_time_used; if ( _Thread_Executing->Object.id == the_thread->Object.id ) { Timestamp_Control used; _Timestamp_Subtract( 80019d8: 78 19 08 02 mvhi r25,0x802 } } } #endif (*print)( 80019dc: d9 e0 00 00 call r15 80019e0: 3a d6 a6 3c ori r22,r22,0xa63c the_thread = (Thread_Control *)information->local_table[ i ]; if ( !the_thread ) continue; rtems_object_get_name( the_thread->Object.id, sizeof(name), name ); 80019e4: 37 93 00 48 addi r19,sp,72 (*print)( 80019e8: 3a b5 f3 84 ori r21,r21,0xf384 /* * If this is the currently executing thread, account for time * since the last context switch. */ ran = the_thread->cpu_time_used; if ( _Thread_Executing->Object.id == the_thread->Object.id ) { 80019ec: 3a 31 ab b4 ori r17,r17,0xabb4 _Timestamp_Subtract( &_Thread_Time_of_last_context_switch, &uptime, &used ); _Timestamp_Add_to( &ran, &used ); }; _Timestamp_Divide( &ran, &total, &ival, &fval ); 80019f0: 37 98 00 78 addi r24,sp,120 /* * Print the information */ (*print)( context, 80019f4: 3a 94 f3 98 ori r20,r20,0xf398 * since the last context switch. */ ran = the_thread->cpu_time_used; if ( _Thread_Executing->Object.id == the_thread->Object.id ) { Timestamp_Control used; _Timestamp_Subtract( 80019f8: 3b 39 a7 4c ori r25,r25,0xa74c #if defined(RTEMS_DEBUG) if ( !_Objects_Information_table[ api_index ] ) continue; #endif information = _Objects_Information_table[ api_index ][ 1 ]; 80019fc: 2a c1 00 00 lw r1,(r22+0) 8001a00: 28 2e 00 04 lw r14,(r1+4) if ( information ) { 8001a04: 45 c0 00 2e be r14,r0,8001abc <== NEVER TAKEN for ( i=1 ; i <= information->maximum ; i++ ) { 8001a08: 2d c5 00 10 lhu r5,(r14+16) 8001a0c: 44 a0 00 2c be r5,r0,8001abc 8001a10: 34 0d 00 04 mvi r13,4 8001a14: 34 0c 00 01 mvi r12,1 the_thread = (Thread_Control *)information->local_table[ i ]; 8001a18: 29 c6 00 1c lw r6,(r14+28) if ( !the_thread ) continue; rtems_object_get_name( the_thread->Object.id, sizeof(name), name ); 8001a1c: ba 60 18 00 mv r3,r19 8001a20: 34 02 00 0d mvi r2,13 #endif information = _Objects_Information_table[ api_index ][ 1 ]; if ( information ) { for ( i=1 ; i <= information->maximum ; i++ ) { the_thread = (Thread_Control *)information->local_table[ i ]; 8001a24: b4 cd 30 00 add r6,r6,r13 8001a28: 28 cb 00 00 lw r11,(r6+0) continue; #endif information = _Objects_Information_table[ api_index ][ 1 ]; if ( information ) { for ( i=1 ; i <= information->maximum ; i++ ) { 8001a2c: 35 8c 00 01 addi r12,r12,1 8001a30: 37 92 00 60 addi r18,sp,96 8001a34: 35 ad 00 04 addi r13,r13,4 the_thread = (Thread_Control *)information->local_table[ i ]; if ( !the_thread ) 8001a38: 45 60 00 20 be r11,r0,8001ab8 <== NEVER TAKEN continue; rtems_object_get_name( the_thread->Object.id, sizeof(name), name ); 8001a3c: 29 61 00 08 lw r1,(r11+8) 8001a40: f8 00 0a c2 calli 8004548 (*print)( 8001a44: 29 63 00 08 lw r3,(r11+8) 8001a48: ba 60 20 00 mv r4,r19 8001a4c: ba 00 08 00 mv r1,r16 8001a50: ba a0 10 00 mv r2,r21 8001a54: d9 e0 00 00 call r15 /* * If this is the currently executing thread, account for time * since the last context switch. */ ran = the_thread->cpu_time_used; if ( _Thread_Executing->Object.id == the_thread->Object.id ) { 8001a58: 2a 25 00 0c lw r5,(r17+12) #ifndef __RTEMS_USE_TICKS_FOR_STATISTICS__ /* * If this is the currently executing thread, account for time * since the last context switch. */ ran = the_thread->cpu_time_used; 8001a5c: 29 67 00 84 lw r7,(r11+132) 8001a60: 29 64 00 88 lw r4,(r11+136) if ( _Thread_Executing->Object.id == the_thread->Object.id ) { 8001a64: 28 a6 00 08 lw r6,(r5+8) 8001a68: 29 65 00 08 lw r5,(r11+8) #ifndef __RTEMS_USE_TICKS_FOR_STATISTICS__ /* * If this is the currently executing thread, account for time * since the last context switch. */ ran = the_thread->cpu_time_used; 8001a6c: 5b 87 00 60 sw (sp+96),r7 8001a70: 5b 84 00 64 sw (sp+100),r4 if ( _Thread_Executing->Object.id == the_thread->Object.id ) { 8001a74: 44 c5 00 33 be r6,r5,8001b40 _Timestamp_Subtract( &_Thread_Time_of_last_context_switch, &uptime, &used ); _Timestamp_Add_to( &ran, &used ); }; _Timestamp_Divide( &ran, &total, &ival, &fval ); 8001a78: 37 83 00 7c addi r3,sp,124 8001a7c: bb 00 20 00 mv r4,r24 8001a80: ba 40 08 00 mv r1,r18 8001a84: ba e0 10 00 mv r2,r23 8001a88: f8 00 1b 20 calli 8008708 <_Timespec_Divide> /* * Print the information */ (*print)( context, 8001a8c: 2b 81 00 64 lw r1,(sp+100) 8001a90: 34 02 03 e8 mvi r2,1000 8001a94: f8 00 70 12 calli 801dadc <__udivsi3> 8001a98: 2b 85 00 7c lw r5,(sp+124) 8001a9c: 2b 83 00 60 lw r3,(sp+96) 8001aa0: 2b 86 00 78 lw r6,(sp+120) 8001aa4: b8 20 20 00 mv r4,r1 8001aa8: ba 80 10 00 mv r2,r20 8001aac: ba 00 08 00 mv r1,r16 8001ab0: d9 e0 00 00 call r15 8001ab4: 2d c5 00 10 lhu r5,(r14+16) continue; #endif information = _Objects_Information_table[ api_index ][ 1 ]; if ( information ) { for ( i=1 ; i <= information->maximum ; i++ ) { 8001ab8: 50 ac ff d8 bgeu r5,r12,8001a18 " ID | NAME | TICKS | PERCENT\n" #endif "------------+----------------------------------------+---------------+---------\n" ); for ( api_index = 1 ; api_index <= OBJECTS_APIS_LAST ; api_index++ ) { 8001abc: 78 01 08 02 mvhi r1,0x802 continue; #endif information = _Objects_Information_table[ api_index ][ 1 ]; if ( information ) { for ( i=1 ; i <= information->maximum ; i++ ) { 8001ac0: 36 d6 00 04 addi r22,r22,4 " ID | NAME | TICKS | PERCENT\n" #endif "------------+----------------------------------------+---------------+---------\n" ); for ( api_index = 1 ; api_index <= OBJECTS_APIS_LAST ; api_index++ ) { 8001ac4: 38 21 a6 48 ori r1,r1,0xa648 8001ac8: 5e c1 ff cd bne r22,r1,80019fc } } } #ifndef __RTEMS_USE_TICKS_FOR_STATISTICS__ (*print)( 8001acc: 2b 81 00 6c lw r1,(sp+108) 8001ad0: 34 02 03 e8 mvi r2,1000 8001ad4: 78 0b 08 01 mvhi r11,0x801 8001ad8: f8 00 70 01 calli 801dadc <__udivsi3> 8001adc: 2b 83 00 68 lw r3,(sp+104) 8001ae0: 39 6b f3 b0 ori r11,r11,0xf3b0 8001ae4: b8 20 20 00 mv r4,r1 8001ae8: b9 60 10 00 mv r2,r11 8001aec: ba 00 08 00 mv r1,r16 8001af0: d9 e0 00 00 call r15 "-------------------------------------------------------------------------------\n", _Watchdog_Ticks_since_boot - CPU_usage_Ticks_at_last_reset, total_units ); #endif } 8001af4: 2b 9d 00 04 lw ra,(sp+4) 8001af8: 2b 8b 00 44 lw r11,(sp+68) 8001afc: 2b 8c 00 40 lw r12,(sp+64) 8001b00: 2b 8d 00 3c lw r13,(sp+60) 8001b04: 2b 8e 00 38 lw r14,(sp+56) 8001b08: 2b 8f 00 34 lw r15,(sp+52) 8001b0c: 2b 90 00 30 lw r16,(sp+48) 8001b10: 2b 91 00 2c lw r17,(sp+44) 8001b14: 2b 92 00 28 lw r18,(sp+40) 8001b18: 2b 93 00 24 lw r19,(sp+36) 8001b1c: 2b 94 00 20 lw r20,(sp+32) 8001b20: 2b 95 00 1c lw r21,(sp+28) 8001b24: 2b 96 00 18 lw r22,(sp+24) 8001b28: 2b 97 00 14 lw r23,(sp+20) 8001b2c: 2b 98 00 10 lw r24,(sp+16) 8001b30: 2b 99 00 0c lw r25,(sp+12) 8001b34: 2b 9b 00 08 lw fp,(sp+8) 8001b38: 37 9c 00 7c addi sp,sp,124 8001b3c: c3 a0 00 00 ret * since the last context switch. */ ran = the_thread->cpu_time_used; if ( _Thread_Executing->Object.id == the_thread->Object.id ) { Timestamp_Control used; _Timestamp_Subtract( 8001b40: bb 20 08 00 mv r1,r25 8001b44: bb 60 10 00 mv r2,fp 8001b48: 37 83 00 58 addi r3,sp,88 8001b4c: f8 00 1c b6 calli 8008e24 <_Timespec_Subtract> &_Thread_Time_of_last_context_switch, &uptime, &used ); _Timestamp_Add_to( &ran, &used ); 8001b50: ba 40 08 00 mv r1,r18 8001b54: 37 82 00 58 addi r2,sp,88 8001b58: f8 00 1a d5 calli 80086ac <_Timespec_Add_to> 8001b5c: e3 ff ff c7 bi 8001a78 =============================================================================== 0800caf4 : [RTEMS_IO_ERROR] = EIO, [RTEMS_PROXY_BLOCKING] = EIO }; int rtems_deviceio_errno(rtems_status_code sc) { 800caf4: 37 9c ff f8 addi sp,sp,-8 800caf8: 5b 8b 00 08 sw (sp+8),r11 800cafc: 5b 9d 00 04 sw (sp+4),ra if (sc == RTEMS_SUCCESSFUL) { return 0; 800cb00: 34 02 00 00 mvi r2,0 [RTEMS_PROXY_BLOCKING] = EIO }; int rtems_deviceio_errno(rtems_status_code sc) { if (sc == RTEMS_SUCCESSFUL) { 800cb04: 5c 20 00 06 bne r1,r0,800cb1c errno = eno; return -1; } } 800cb08: b8 40 08 00 mv r1,r2 800cb0c: 2b 9d 00 04 lw ra,(sp+4) 800cb10: 2b 8b 00 08 lw r11,(sp+8) 800cb14: 37 9c 00 08 addi sp,sp,8 800cb18: c3 a0 00 00 ret if (sc == RTEMS_SUCCESSFUL) { return 0; } else { int eno = EINVAL; if ((unsigned) sc <= RTEMS_STATUS_CODES_LAST) { 800cb1c: 34 02 00 1c mvi r2,28 int rtems_deviceio_errno(rtems_status_code sc) { if (sc == RTEMS_SUCCESSFUL) { return 0; } else { int eno = EINVAL; 800cb20: 34 0b 00 16 mvi r11,22 if ((unsigned) sc <= RTEMS_STATUS_CODES_LAST) { 800cb24: 54 22 00 07 bgu r1,r2,800cb40 <== NEVER TAKEN eno = status_code_to_errno [sc]; 800cb28: 78 02 08 01 mvhi r2,0x801 800cb2c: b4 21 08 00 add r1,r1,r1 800cb30: 38 42 38 b8 ori r2,r2,0x38b8 800cb34: b4 21 08 00 add r1,r1,r1 800cb38: b4 41 08 00 add r1,r2,r1 800cb3c: 28 2b 00 00 lw r11,(r1+0) } errno = eno; 800cb40: f8 00 00 3e calli 800cc38 <__errno> 800cb44: 58 2b 00 00 sw (r1+0),r11 return -1; 800cb48: 34 02 ff ff mvi r2,-1 800cb4c: e3 ff ff ef bi 800cb08 =============================================================================== 080013bc : int rtems_filesystem_dirname( const char *pathname ) { 80013bc: 37 9c ff f4 addi sp,sp,-12 80013c0: 5b 8b 00 0c sw (sp+12),r11 80013c4: 5b 8c 00 08 sw (sp+8),r12 80013c8: 5b 9d 00 04 sw (sp+4),ra 80013cc: b8 20 60 00 mv r12,r1 int len = strlen( pathname ); 80013d0: f8 00 32 bb calli 800debc 80013d4: b8 20 58 00 mv r11,r1 while ( len ) { 80013d8: 5c 20 00 03 bne r1,r0,80013e4 <== ALWAYS TAKEN 80013dc: e0 00 00 07 bi 80013f8 <== NOT EXECUTED 80013e0: 45 61 00 06 be r11,r1,80013f8 len--; 80013e4: 35 6b ff ff addi r11,r11,-1 flags, pathloc, follow_link ); } int rtems_filesystem_dirname( 80013e8: b5 8b 10 00 add r2,r12,r11 { int len = strlen( pathname ); while ( len ) { len--; if ( rtems_filesystem_is_separator( pathname[len] ) ) 80013ec: 40 41 00 00 lbu r1,(r2+0) 80013f0: f8 00 04 95 calli 8002644 80013f4: 44 20 ff fb be r1,r0,80013e0 break; } return len; } 80013f8: b9 60 08 00 mv r1,r11 80013fc: 2b 9d 00 04 lw ra,(sp+4) 8001400: 2b 8b 00 0c lw r11,(sp+12) 8001404: 2b 8c 00 08 lw r12,(sp+8) 8001408: 37 9c 00 0c addi sp,sp,12 800140c: c3 a0 00 00 ret =============================================================================== 08008984 : rtems_filesystem_fsmount_me_t rtems_filesystem_get_mount_handler( const char *type ) { 8008984: 37 9c ff f4 addi sp,sp,-12 8008988: 5b 9d 00 04 sw (sp+4),ra find_arg fa = { 800898c: 5b 81 00 08 sw (sp+8),r1 8008990: 5b 80 00 0c sw (sp+12),r0 .type = type, .mount_h = NULL }; if ( type != NULL ) { 8008994: 34 02 00 00 mvi r2,0 8008998: 44 20 00 06 be r1,r0,80089b0 <== NEVER TAKEN rtems_filesystem_iterate( find_handler, &fa ); 800899c: 78 01 08 00 mvhi r1,0x800 80089a0: 37 82 00 08 addi r2,sp,8 80089a4: 38 21 88 50 ori r1,r1,0x8850 80089a8: fb ff ff be calli 80088a0 80089ac: 2b 82 00 0c lw r2,(sp+12) } return fa.mount_h; } 80089b0: b8 40 08 00 mv r1,r2 80089b4: 2b 9d 00 04 lw ra,(sp+4) 80089b8: 37 9c 00 0c addi sp,sp,12 80089bc: c3 a0 00 00 ret =============================================================================== 080010ec : * configuration is a single instantiation of the IMFS or miniIMFS with * a single "/dev" directory in it. */ void rtems_filesystem_initialize( void ) { 80010ec: 37 9c ff dc addi sp,sp,-36 80010f0: 5b 8b 00 10 sw (sp+16),r11 80010f4: 5b 8c 00 0c sw (sp+12),r12 80010f8: 5b 8d 00 08 sw (sp+8),r13 80010fc: 5b 9d 00 04 sw (sp+4),ra /* * Set the default umask to "022". */ rtems_filesystem_umask = 022; 8001100: 78 0b 08 01 mvhi r11,0x801 8001104: 39 6b 41 1c ori r11,r11,0x411c /* * mount the first filesystem. */ if ( rtems_filesystem_mount_table_size == 0 ) 8001108: 78 01 08 01 mvhi r1,0x801 /* * Set the default umask to "022". */ rtems_filesystem_umask = 022; 800110c: 29 63 00 00 lw r3,(r11+0) /* * mount the first filesystem. */ if ( rtems_filesystem_mount_table_size == 0 ) 8001110: 38 21 31 00 ori r1,r1,0x3100 8001114: 28 21 00 00 lw r1,(r1+0) /* * Set the default umask to "022". */ rtems_filesystem_umask = 022; 8001118: 34 02 00 12 mvi r2,18 800111c: 58 62 00 2c sw (r3+44),r2 /* * mount the first filesystem. */ if ( rtems_filesystem_mount_table_size == 0 ) 8001120: 44 20 00 3e be r1,r0,8001218 <== NEVER TAKEN rtems_fatal_error_occurred( 0xABCD0001 ); mt = &rtems_filesystem_mount_table[0]; 8001124: 78 01 08 01 mvhi r1,0x801 8001128: 38 21 40 18 ori r1,r1,0x4018 800112c: 28 24 00 00 lw r4,(r1+0) status = mount( mt->device, mt->mount_point, mt->type, mt->fsoptions, NULL ); 8001130: 34 05 00 00 mvi r5,0 8001134: 28 82 00 0c lw r2,(r4+12) 8001138: 28 81 00 08 lw r1,(r4+8) 800113c: 28 83 00 00 lw r3,(r4+0) 8001140: 28 84 00 04 lw r4,(r4+4) 8001144: f8 00 02 89 calli 8001b68 if ( status == -1 ) 8001148: 34 02 ff ff mvi r2,-1 800114c: 44 22 00 3b be r1,r2,8001238 <== NEVER TAKEN rtems_fatal_error_occurred( 0xABCD0002 ); rtems_filesystem_link_counts = 0; 8001150: 29 61 00 00 lw r1,(r11+0) * gonna hit performance. * * Till Straumann, 10/25/2002 */ /* Clone the root pathloc */ rtems_filesystem_evaluate_path("/", 1, 0, &loc, 0); 8001154: 78 0c 08 01 mvhi r12,0x801 8001158: 39 8c 32 54 ori r12,r12,0x3254 800115c: 37 8d 00 14 addi r13,sp,20 8001160: 34 02 00 01 mvi r2,1 8001164: 34 03 00 00 mvi r3,0 8001168: b9 a0 20 00 mv r4,r13 800116c: 34 05 00 00 mvi r5,0 status = mount( mt->device, mt->mount_point, mt->type, mt->fsoptions, NULL ); if ( status == -1 ) rtems_fatal_error_occurred( 0xABCD0002 ); rtems_filesystem_link_counts = 0; 8001170: 0c 20 00 30 sh (r1+48),r0 * gonna hit performance. * * Till Straumann, 10/25/2002 */ /* Clone the root pathloc */ rtems_filesystem_evaluate_path("/", 1, 0, &loc, 0); 8001174: b9 80 08 00 mv r1,r12 8001178: f8 00 00 76 calli 8001350 rtems_filesystem_root = loc; 800117c: 29 61 00 00 lw r1,(r11+0) 8001180: 2b 83 00 14 lw r3,(sp+20) /* One more clone for the current node */ rtems_filesystem_evaluate_path("/", 1, 0, &loc, 0); 8001184: 34 02 00 01 mvi r2,1 8001188: b9 a0 20 00 mv r4,r13 * * Till Straumann, 10/25/2002 */ /* Clone the root pathloc */ rtems_filesystem_evaluate_path("/", 1, 0, &loc, 0); rtems_filesystem_root = loc; 800118c: 58 23 00 18 sw (r1+24),r3 8001190: 2b 83 00 18 lw r3,(sp+24) /* One more clone for the current node */ rtems_filesystem_evaluate_path("/", 1, 0, &loc, 0); 8001194: 34 05 00 00 mvi r5,0 * * Till Straumann, 10/25/2002 */ /* Clone the root pathloc */ rtems_filesystem_evaluate_path("/", 1, 0, &loc, 0); rtems_filesystem_root = loc; 8001198: 58 23 00 1c sw (r1+28),r3 800119c: 2b 83 00 1c lw r3,(sp+28) 80011a0: 58 23 00 20 sw (r1+32),r3 80011a4: 2b 83 00 20 lw r3,(sp+32) 80011a8: 58 23 00 24 sw (r1+36),r3 80011ac: 2b 83 00 24 lw r3,(sp+36) 80011b0: 58 23 00 28 sw (r1+40),r3 /* One more clone for the current node */ rtems_filesystem_evaluate_path("/", 1, 0, &loc, 0); 80011b4: b9 80 08 00 mv r1,r12 80011b8: 34 03 00 00 mvi r3,0 80011bc: f8 00 00 65 calli 8001350 rtems_filesystem_current = loc; 80011c0: 29 61 00 00 lw r1,(r11+0) 80011c4: 2b 82 00 14 lw r2,(sp+20) 80011c8: 58 22 00 04 sw (r1+4),r2 80011cc: 2b 82 00 18 lw r2,(sp+24) 80011d0: 58 22 00 08 sw (r1+8),r2 80011d4: 2b 82 00 1c lw r2,(sp+28) 80011d8: 58 22 00 0c sw (r1+12),r2 80011dc: 2b 82 00 20 lw r2,(sp+32) 80011e0: 58 22 00 10 sw (r1+16),r2 80011e4: 2b 82 00 24 lw r2,(sp+36) 80011e8: 58 22 00 14 sw (r1+20),r2 * * NOTE: UNIX root is 755 and owned by root/root (0/0). It is actually * created that way by the IMFS. */ status = mkdir( "/dev", 0777); 80011ec: 78 01 08 01 mvhi r1,0x801 80011f0: 38 21 32 58 ori r1,r1,0x3258 80011f4: 34 02 01 ff mvi r2,511 80011f8: f8 00 01 ed calli 80019ac if ( status != 0 ) 80011fc: 5c 20 00 0b bne r1,r0,8001228 <== NEVER TAKEN * it will be mounted onto is created. Moreover, if it is going to * use a device, then it is REALLY unfair to attempt this * before device drivers are initialized. So we return via a base * filesystem image and nothing auto-mounted at this point. */ } 8001200: 2b 9d 00 04 lw ra,(sp+4) 8001204: 2b 8b 00 10 lw r11,(sp+16) 8001208: 2b 8c 00 0c lw r12,(sp+12) 800120c: 2b 8d 00 08 lw r13,(sp+8) 8001210: 37 9c 00 24 addi sp,sp,36 8001214: c3 a0 00 00 ret /* * mount the first filesystem. */ if ( rtems_filesystem_mount_table_size == 0 ) rtems_fatal_error_occurred( 0xABCD0001 ); 8001218: 78 02 08 01 mvhi r2,0x801 <== NOT EXECUTED 800121c: 38 42 32 60 ori r2,r2,0x3260 <== NOT EXECUTED 8001220: 28 41 00 00 lw r1,(r2+0) <== NOT EXECUTED 8001224: f8 00 08 89 calli 8003448 <== NOT EXECUTED * created that way by the IMFS. */ status = mkdir( "/dev", 0777); if ( status != 0 ) rtems_fatal_error_occurred( 0xABCD0003 ); 8001228: 78 02 08 01 mvhi r2,0x801 <== NOT EXECUTED 800122c: 38 42 32 68 ori r2,r2,0x3268 <== NOT EXECUTED 8001230: 28 41 00 00 lw r1,(r2+0) <== NOT EXECUTED 8001234: f8 00 08 85 calli 8003448 <== NOT EXECUTED mt = &rtems_filesystem_mount_table[0]; status = mount( mt->device, mt->mount_point, mt->type, mt->fsoptions, NULL ); if ( status == -1 ) rtems_fatal_error_occurred( 0xABCD0002 ); 8001238: 78 02 08 01 mvhi r2,0x801 <== NOT EXECUTED 800123c: 38 42 32 64 ori r2,r2,0x3264 <== NOT EXECUTED 8001240: 28 41 00 00 lw r1,(r2+0) <== NOT EXECUTED 8001244: f8 00 08 81 calli 8003448 <== NOT EXECUTED =============================================================================== 080088a0 : bool rtems_filesystem_iterate( rtems_per_filesystem_routine routine, void *routine_arg ) { 80088a0: 37 9c ff e4 addi sp,sp,-28 80088a4: 5b 8b 00 1c sw (sp+28),r11 80088a8: 5b 8c 00 18 sw (sp+24),r12 80088ac: 5b 8d 00 14 sw (sp+20),r13 80088b0: 5b 8e 00 10 sw (sp+16),r14 80088b4: 5b 8f 00 0c sw (sp+12),r15 80088b8: 5b 90 00 08 sw (sp+8),r16 80088bc: 5b 9d 00 04 sw (sp+4),ra const rtems_filesystem_table_t *table_entry = &rtems_filesystem_table [0]; rtems_chain_node *node = NULL; bool stop = false; while ( table_entry->type && !stop ) { 80088c0: 78 0c 08 01 mvhi r12,0x801 80088c4: 39 8c 30 e0 ori r12,r12,0x30e0 80088c8: 29 83 00 00 lw r3,(r12+0) bool rtems_filesystem_iterate( rtems_per_filesystem_routine routine, void *routine_arg ) { 80088cc: b8 20 68 00 mv r13,r1 80088d0: b8 40 70 00 mv r14,r2 const rtems_filesystem_table_t *table_entry = &rtems_filesystem_table [0]; rtems_chain_node *node = NULL; bool stop = false; while ( table_entry->type && !stop ) { 80088d4: 5c 60 00 03 bne r3,r0,80088e0 <== ALWAYS TAKEN 80088d8: e0 00 00 0a bi 8008900 <== NOT EXECUTED 80088dc: 5c 20 00 20 bne r1,r0,800895c stop = (*routine)( table_entry, routine_arg ); 80088e0: b9 80 08 00 mv r1,r12 80088e4: b9 c0 10 00 mv r2,r14 80088e8: d9 a0 00 00 call r13 ++table_entry; 80088ec: 35 8c 00 08 addi r12,r12,8 { const rtems_filesystem_table_t *table_entry = &rtems_filesystem_table [0]; rtems_chain_node *node = NULL; bool stop = false; while ( table_entry->type && !stop ) { 80088f0: 29 83 00 00 lw r3,(r12+0) stop = (*routine)( table_entry, routine_arg ); 80088f4: b8 20 58 00 mv r11,r1 { const rtems_filesystem_table_t *table_entry = &rtems_filesystem_table [0]; rtems_chain_node *node = NULL; bool stop = false; while ( table_entry->type && !stop ) { 80088f8: 5c 60 ff f9 bne r3,r0,80088dc stop = (*routine)( table_entry, routine_arg ); ++table_entry; } if ( !stop ) { 80088fc: 5c 23 00 18 bne r1,r3,800895c rtems_status_code rtems_libio_set_private_env(void); rtems_status_code rtems_libio_share_private_env(rtems_id task_id) ; static inline void rtems_libio_lock( void ) { rtems_semaphore_obtain( rtems_libio_semaphore, RTEMS_WAIT, RTEMS_NO_TIMEOUT ); 8008900: 78 10 08 01 mvhi r16,0x801 8008904: 3a 10 47 34 ori r16,r16,0x4734 8008908: 2a 01 00 00 lw r1,(r16+0) 800890c: 34 02 00 00 mvi r2,0 8008910: 34 03 00 00 mvi r3,0 8008914: fb ff e8 f0 calli 8002cd4 } } rtems_libio_unlock(); rtems_set_errno_and_return_minus_one( ENOENT ); } 8008918: 78 01 08 01 mvhi r1,0x801 800891c: 38 21 41 20 ori r1,r1,0x4120 8008920: 28 2c 00 00 lw r12,(r1+0) */ RTEMS_INLINE_ROUTINE Chain_Node *_Chain_Tail( Chain_Control *the_chain ) { return (Chain_Node *) &the_chain->permanent_null; 8008924: 78 0f 08 01 mvhi r15,0x801 8008928: 39 ef 41 24 ori r15,r15,0x4124 ++table_entry; } if ( !stop ) { rtems_libio_lock(); for ( 800892c: 34 0b 00 00 mvi r11,0 8008930: 5d 8f 00 03 bne r12,r15,800893c 8008934: e0 00 00 08 bi 8008954 node = rtems_chain_first( &filesystem_chain ); !rtems_chain_is_tail( &filesystem_chain, node ) && !stop; 8008938: 5c 20 00 07 bne r1,r0,8008954 <== NEVER TAKEN node = rtems_chain_next( node ) ) { const filesystem_node *fsn = (filesystem_node *) node; stop = (*routine)( &fsn->entry, routine_arg ); 800893c: 35 81 00 08 addi r1,r12,8 8008940: b9 c0 10 00 mv r2,r14 8008944: d9 a0 00 00 call r13 } } rtems_libio_unlock(); rtems_set_errno_and_return_minus_one( ENOENT ); } 8008948: 29 8c 00 00 lw r12,(r12+0) !rtems_chain_is_tail( &filesystem_chain, node ) && !stop; node = rtems_chain_next( node ) ) { const filesystem_node *fsn = (filesystem_node *) node; stop = (*routine)( &fsn->entry, routine_arg ); 800894c: b8 20 58 00 mv r11,r1 ++table_entry; } if ( !stop ) { rtems_libio_lock(); for ( 8008950: 5d 8f ff fa bne r12,r15,8008938 } static inline void rtems_libio_unlock( void ) { rtems_semaphore_release( rtems_libio_semaphore ); 8008954: 2a 01 00 00 lw r1,(r16+0) 8008958: fb ff e9 3b calli 8002e44 } rtems_libio_unlock(); } return stop; } 800895c: b9 60 08 00 mv r1,r11 8008960: 2b 9d 00 04 lw ra,(sp+4) 8008964: 2b 8b 00 1c lw r11,(sp+28) 8008968: 2b 8c 00 18 lw r12,(sp+24) 800896c: 2b 8d 00 14 lw r13,(sp+20) 8008970: 2b 8e 00 10 lw r14,(sp+16) 8008974: 2b 8f 00 0c lw r15,(sp+12) 8008978: 2b 90 00 08 lw r16,(sp+8) 800897c: 37 9c 00 1c addi sp,sp,28 8008980: c3 a0 00 00 ret =============================================================================== 08001abc : bool rtems_filesystem_mount_iterate( rtems_per_filesystem_mount_routine routine, void *routine_arg ) { 8001abc: 37 9c ff e4 addi sp,sp,-28 8001ac0: 5b 8b 00 1c sw (sp+28),r11 8001ac4: 5b 8c 00 18 sw (sp+24),r12 8001ac8: 5b 8d 00 14 sw (sp+20),r13 8001acc: 5b 8e 00 10 sw (sp+16),r14 8001ad0: 5b 8f 00 0c sw (sp+12),r15 8001ad4: 5b 90 00 08 sw (sp+8),r16 8001ad8: 5b 9d 00 04 sw (sp+4),ra rtems_status_code rtems_libio_set_private_env(void); rtems_status_code rtems_libio_share_private_env(rtems_id task_id) ; static inline void rtems_libio_lock( void ) { rtems_semaphore_obtain( rtems_libio_semaphore, RTEMS_WAIT, RTEMS_NO_TIMEOUT ); 8001adc: 78 10 08 01 mvhi r16,0x801 8001ae0: 3a 10 47 34 ori r16,r16,0x4734 8001ae4: b8 20 78 00 mv r15,r1 8001ae8: 2a 01 00 00 lw r1,(r16+0) 8001aec: b8 40 70 00 mv r14,r2 8001af0: 34 03 00 00 mvi r3,0 8001af4: 34 02 00 00 mvi r2,0 8001af8: f8 00 04 77 calli 8002cd4 stop = (*routine)( mt_entry, routine_arg ); } rtems_libio_unlock(); return stop; } 8001afc: 78 01 08 01 mvhi r1,0x801 8001b00: 38 21 41 10 ori r1,r1,0x4110 8001b04: 28 2b 00 00 lw r11,(r1+0) */ RTEMS_INLINE_ROUTINE Chain_Node *_Chain_Tail( Chain_Control *the_chain ) { return (Chain_Node *) &the_chain->permanent_null; 8001b08: 78 0d 08 01 mvhi r13,0x801 8001b0c: 39 ad 41 14 ori r13,r13,0x4114 rtems_per_filesystem_mount_routine routine, void *routine_arg ) { rtems_chain_node *node = NULL; bool stop = false; 8001b10: 34 0c 00 00 mvi r12,0 rtems_libio_lock(); for ( 8001b14: 5d 6d 00 03 bne r11,r13,8001b20 <== ALWAYS TAKEN 8001b18: e0 00 00 08 bi 8001b38 <== NOT EXECUTED node = rtems_chain_first( &mount_chain ); !rtems_chain_is_tail( &mount_chain, node ) && !stop; 8001b1c: 5c 20 00 07 bne r1,r0,8001b38 <== NEVER TAKEN node = rtems_chain_next( node ) ) { const rtems_filesystem_mount_table_entry_t *mt_entry = (rtems_filesystem_mount_table_entry_t *) node; stop = (*routine)( mt_entry, routine_arg ); 8001b20: b9 60 08 00 mv r1,r11 8001b24: b9 c0 10 00 mv r2,r14 8001b28: d9 e0 00 00 call r15 } rtems_libio_unlock(); return stop; } 8001b2c: 29 6b 00 00 lw r11,(r11+0) node = rtems_chain_next( node ) ) { const rtems_filesystem_mount_table_entry_t *mt_entry = (rtems_filesystem_mount_table_entry_t *) node; stop = (*routine)( mt_entry, routine_arg ); 8001b30: b8 20 60 00 mv r12,r1 { rtems_chain_node *node = NULL; bool stop = false; rtems_libio_lock(); for ( 8001b34: 5d 6d ff fa bne r11,r13,8001b1c } static inline void rtems_libio_unlock( void ) { rtems_semaphore_release( rtems_libio_semaphore ); 8001b38: 2a 01 00 00 lw r1,(r16+0) 8001b3c: f8 00 04 c2 calli 8002e44 stop = (*routine)( mt_entry, routine_arg ); } rtems_libio_unlock(); return stop; } 8001b40: b9 80 08 00 mv r1,r12 8001b44: 2b 9d 00 04 lw ra,(sp+4) 8001b48: 2b 8b 00 1c lw r11,(sp+28) 8001b4c: 2b 8c 00 18 lw r12,(sp+24) 8001b50: 2b 8d 00 14 lw r13,(sp+20) 8001b54: 2b 8e 00 10 lw r14,(sp+16) 8001b58: 2b 8f 00 0c lw r15,(sp+12) 8001b5c: 2b 90 00 08 lw r16,(sp+8) 8001b60: 37 9c 00 1c addi sp,sp,28 8001b64: c3 a0 00 00 ret =============================================================================== 08001410 : int rtems_filesystem_prefix_separators( const char *pathname, int pathnamelen ) { 8001410: 37 9c ff f0 addi sp,sp,-16 8001414: 5b 8b 00 10 sw (sp+16),r11 8001418: 5b 8c 00 0c sw (sp+12),r12 800141c: 5b 8d 00 08 sw (sp+8),r13 8001420: 5b 9d 00 04 sw (sp+4),ra 8001424: b8 20 68 00 mv r13,r1 /* * Eat any separators at start of the path. */ int stripped = 0; while ( *pathname && pathnamelen && rtems_filesystem_is_separator( *pathname ) ) 8001428: 40 21 00 00 lbu r1,(r1+0) 800142c: 7c 43 00 00 cmpnei r3,r2,0 int rtems_filesystem_prefix_separators( const char *pathname, int pathnamelen ) { 8001430: b8 40 60 00 mv r12,r2 /* * Eat any separators at start of the path. */ int stripped = 0; while ( *pathname && pathnamelen && rtems_filesystem_is_separator( *pathname ) ) 8001434: 7c 22 00 00 cmpnei r2,r1,0 8001438: 34 0b 00 00 mvi r11,0 800143c: a0 62 10 00 and r2,r3,r2 8001440: 5c 40 00 09 bne r2,r0,8001464 <== ALWAYS TAKEN 8001444: e0 00 00 0a bi 800146c <== NOT EXECUTED { pathname++; pathnamelen--; stripped++; 8001448: 35 6b 00 01 addi r11,r11,1 } return len; } int rtems_filesystem_prefix_separators( 800144c: b5 ab 18 00 add r3,r13,r11 { /* * Eat any separators at start of the path. */ int stripped = 0; while ( *pathname && pathnamelen && rtems_filesystem_is_separator( *pathname ) ) 8001450: 40 61 00 00 lbu r1,(r3+0) 8001454: fd 8b 20 00 cmpne r4,r12,r11 8001458: 7c 23 00 00 cmpnei r3,r1,0 800145c: a0 83 18 00 and r3,r4,r3 8001460: 44 60 00 03 be r3,r0,800146c <== NEVER TAKEN 8001464: f8 00 04 78 calli 8002644 8001468: 5c 20 ff f8 bne r1,r0,8001448 pathname++; pathnamelen--; stripped++; } return stripped; } 800146c: b9 60 08 00 mv r1,r11 8001470: 2b 9d 00 04 lw ra,(sp+4) 8001474: 2b 8b 00 10 lw r11,(sp+16) 8001478: 2b 8c 00 0c lw r12,(sp+12) 800147c: 2b 8d 00 08 lw r13,(sp+8) 8001480: 37 9c 00 10 addi sp,sp,16 8001484: c3 a0 00 00 ret =============================================================================== 08008ad0 : int rtems_filesystem_unregister( const char *type ) { 8008ad0: 37 9c ff ec addi sp,sp,-20 8008ad4: 5b 8b 00 14 sw (sp+20),r11 8008ad8: 5b 8c 00 10 sw (sp+16),r12 8008adc: 5b 8d 00 0c sw (sp+12),r13 8008ae0: 5b 8e 00 08 sw (sp+8),r14 8008ae4: 5b 9d 00 04 sw (sp+4),ra 8008ae8: b8 20 68 00 mv r13,r1 rtems_chain_node *node = NULL; if ( type == NULL ) { 8008aec: 44 20 00 2f be r1,r0,8008ba8 rtems_status_code rtems_libio_set_private_env(void); rtems_status_code rtems_libio_share_private_env(rtems_id task_id) ; static inline void rtems_libio_lock( void ) { rtems_semaphore_obtain( rtems_libio_semaphore, RTEMS_WAIT, RTEMS_NO_TIMEOUT ); 8008af0: 78 0e 08 01 mvhi r14,0x801 8008af4: 39 ce 47 34 ori r14,r14,0x4734 8008af8: 29 c1 00 00 lw r1,(r14+0) 8008afc: 34 02 00 00 mvi r2,0 8008b00: 34 03 00 00 mvi r3,0 8008b04: fb ff e8 74 calli 8002cd4 } } rtems_libio_unlock(); rtems_set_errno_and_return_minus_one( ENOENT ); } 8008b08: 78 01 08 01 mvhi r1,0x801 8008b0c: 38 21 41 20 ori r1,r1,0x4120 8008b10: 28 2b 00 00 lw r11,(r1+0) 8008b14: 78 0c 08 01 mvhi r12,0x801 8008b18: 39 8c 41 24 ori r12,r12,0x4124 if ( type == NULL ) { rtems_set_errno_and_return_minus_one( EINVAL ); } rtems_libio_lock(); for ( 8008b1c: 5d 6c 00 04 bne r11,r12,8008b2c 8008b20: e0 00 00 15 bi 8008b74 } } rtems_libio_unlock(); rtems_set_errno_and_return_minus_one( ENOENT ); } 8008b24: 29 6b 00 00 lw r11,(r11+0) if ( type == NULL ) { rtems_set_errno_and_return_minus_one( EINVAL ); } rtems_libio_lock(); for ( 8008b28: 45 6c 00 13 be r11,r12,8008b74 <== ALWAYS TAKEN !rtems_chain_is_tail( &filesystem_chain, node ); node = rtems_chain_next( node ) ) { filesystem_node *fsn = (filesystem_node *) node; if ( strcmp( fsn->entry.type, type ) == 0 ) { 8008b2c: 29 61 00 08 lw r1,(r11+8) 8008b30: b9 a0 10 00 mv r2,r13 8008b34: f8 00 14 6b calli 800dce0 8008b38: 5c 20 ff fb bne r1,r0,8008b24 */ RTEMS_INLINE_ROUTINE void rtems_chain_extract( rtems_chain_node *the_node ) { _Chain_Extract( the_node ); 8008b3c: b9 60 08 00 mv r1,r11 8008b40: fb ff eb 67 calli 80038dc <_Chain_Extract> rtems_chain_extract( node ); free( fsn ); 8008b44: b9 60 08 00 mv r1,r11 8008b48: fb ff e2 58 calli 80014a8 } static inline void rtems_libio_unlock( void ) { rtems_semaphore_release( rtems_libio_semaphore ); 8008b4c: 29 c1 00 00 lw r1,(r14+0) 8008b50: fb ff e8 bd calli 8002e44 rtems_libio_unlock(); return 0; 8008b54: 34 01 00 00 mvi r1,0 } } rtems_libio_unlock(); rtems_set_errno_and_return_minus_one( ENOENT ); } 8008b58: 2b 9d 00 04 lw ra,(sp+4) 8008b5c: 2b 8b 00 14 lw r11,(sp+20) 8008b60: 2b 8c 00 10 lw r12,(sp+16) 8008b64: 2b 8d 00 0c lw r13,(sp+12) 8008b68: 2b 8e 00 08 lw r14,(sp+8) 8008b6c: 37 9c 00 14 addi sp,sp,20 8008b70: c3 a0 00 00 ret 8008b74: 29 c1 00 00 lw r1,(r14+0) 8008b78: fb ff e8 b3 calli 8002e44 return 0; } } rtems_libio_unlock(); rtems_set_errno_and_return_minus_one( ENOENT ); 8008b7c: f8 00 10 2f calli 800cc38 <__errno> 8008b80: 34 02 00 02 mvi r2,2 8008b84: 58 22 00 00 sw (r1+0),r2 8008b88: 34 01 ff ff mvi r1,-1 } 8008b8c: 2b 9d 00 04 lw ra,(sp+4) 8008b90: 2b 8b 00 14 lw r11,(sp+20) 8008b94: 2b 8c 00 10 lw r12,(sp+16) 8008b98: 2b 8d 00 0c lw r13,(sp+12) 8008b9c: 2b 8e 00 08 lw r14,(sp+8) 8008ba0: 37 9c 00 14 addi sp,sp,20 8008ba4: c3 a0 00 00 ret ) { rtems_chain_node *node = NULL; if ( type == NULL ) { rtems_set_errno_and_return_minus_one( EINVAL ); 8008ba8: f8 00 10 24 calli 800cc38 <__errno> 8008bac: 34 02 00 16 mvi r2,22 8008bb0: 58 22 00 00 sw (r1+0),r2 8008bb4: 34 01 ff ff mvi r1,-1 8008bb8: e3 ff ff f5 bi 8008b8c =============================================================================== 0800218c : int rtems_gxx_key_delete (__gthread_key_t key) { 800218c: 37 9c ff f8 addi sp,sp,-8 8002190: 5b 8b 00 08 sw (sp+8),r11 8002194: 5b 9d 00 04 sw (sp+4),ra 8002198: b8 20 58 00 mv r11,r1 #ifdef DEBUG_GXX_WRAPPERS printk( "gxx_wrappers: delete key=%x\n", key ); #endif /* register with RTEMS the buffer that will hold the key values */ status = rtems_task_variable_delete( RTEMS_SELF, (void **)key ); 800219c: b8 20 10 00 mv r2,r1 80021a0: 34 01 00 00 mvi r1,0 80021a4: f8 00 08 15 calli 80041f8 if ( status == RTEMS_SUCCESSFUL ) { 80021a8: 5c 20 00 04 bne r1,r0,80021b8 <== NEVER TAKEN /* Hmm - hopefully all tasks using this key have gone away... */ if ( key ) free( *(void **)key ); 80021ac: 45 61 00 03 be r11,r1,80021b8 <== NEVER TAKEN 80021b0: 29 61 00 00 lw r1,(r11+0) 80021b4: fb ff ff 53 calli 8001f00 return 0; } key = NULL; return 0; } 80021b8: 34 01 00 00 mvi r1,0 80021bc: 2b 9d 00 04 lw ra,(sp+4) 80021c0: 2b 8b 00 08 lw r11,(sp+8) 80021c4: 37 9c 00 08 addi sp,sp,8 80021c8: c3 a0 00 00 ret =============================================================================== 08002068 : /* uncomment this if you need to debug this interface */ /*#define DEBUG_GXX_WRAPPERS 1*/ int rtems_gxx_once(__gthread_once_t *once, void (*func) (void)) { 8002068: 37 9c ff ec addi sp,sp,-20 800206c: 5b 8b 00 10 sw (sp+16),r11 8002070: 5b 8c 00 0c sw (sp+12),r12 8002074: 5b 8d 00 08 sw (sp+8),r13 8002078: 5b 9d 00 04 sw (sp+4),ra #ifdef DEBUG_GXX_WRAPPERS printk( "gxx_wrappers: once=%x, func=%x\n", *once, func ); #endif if ( *(volatile __gthread_once_t *)once == 0 ) { 800207c: 28 2c 00 00 lw r12,(r1+0) /* uncomment this if you need to debug this interface */ /*#define DEBUG_GXX_WRAPPERS 1*/ int rtems_gxx_once(__gthread_once_t *once, void (*func) (void)) { 8002080: b8 20 58 00 mv r11,r1 8002084: b8 40 68 00 mv r13,r2 #ifdef DEBUG_GXX_WRAPPERS printk( "gxx_wrappers: once=%x, func=%x\n", *once, func ); #endif if ( *(volatile __gthread_once_t *)once == 0 ) { 8002088: 45 80 00 08 be r12,r0,80020a8 rtems_task_mode(saveMode, RTEMS_PREEMPT_MASK, &saveMode); if ( o == 0 ) (*func)(); } return 0; } 800208c: 34 01 00 00 mvi r1,0 8002090: 2b 9d 00 04 lw ra,(sp+4) 8002094: 2b 8b 00 10 lw r11,(sp+16) 8002098: 2b 8c 00 0c lw r12,(sp+12) 800209c: 2b 8d 00 08 lw r13,(sp+8) 80020a0: 37 9c 00 14 addi sp,sp,20 80020a4: c3 a0 00 00 ret if ( *(volatile __gthread_once_t *)once == 0 ) { rtems_mode saveMode; __gthread_once_t o; rtems_task_mode(RTEMS_NO_PREEMPT, RTEMS_PREEMPT_MASK, &saveMode); 80020a8: 34 01 01 00 mvi r1,256 80020ac: 34 02 01 00 mvi r2,256 80020b0: 37 83 00 14 addi r3,sp,20 80020b4: f8 00 07 74 calli 8003e84 if ( (o = *(volatile __gthread_once_t *)once) == 0 ) { 80020b8: 29 61 00 00 lw r1,(r11+0) 80020bc: 5c 2c 00 0f bne r1,r12,80020f8 <== NEVER TAKEN *(volatile __gthread_once_t *)once = 1; } rtems_task_mode(saveMode, RTEMS_PREEMPT_MASK, &saveMode); 80020c0: 2b 81 00 14 lw r1,(sp+20) rtems_mode saveMode; __gthread_once_t o; rtems_task_mode(RTEMS_NO_PREEMPT, RTEMS_PREEMPT_MASK, &saveMode); if ( (o = *(volatile __gthread_once_t *)once) == 0 ) { *(volatile __gthread_once_t *)once = 1; 80020c4: 34 04 00 01 mvi r4,1 } rtems_task_mode(saveMode, RTEMS_PREEMPT_MASK, &saveMode); 80020c8: 34 02 01 00 mvi r2,256 80020cc: 37 83 00 14 addi r3,sp,20 rtems_mode saveMode; __gthread_once_t o; rtems_task_mode(RTEMS_NO_PREEMPT, RTEMS_PREEMPT_MASK, &saveMode); if ( (o = *(volatile __gthread_once_t *)once) == 0 ) { *(volatile __gthread_once_t *)once = 1; 80020d0: 59 64 00 00 sw (r11+0),r4 } rtems_task_mode(saveMode, RTEMS_PREEMPT_MASK, &saveMode); 80020d4: f8 00 07 6c calli 8003e84 if ( o == 0 ) (*func)(); 80020d8: d9 a0 00 00 call r13 } return 0; } 80020dc: 34 01 00 00 mvi r1,0 80020e0: 2b 9d 00 04 lw ra,(sp+4) 80020e4: 2b 8b 00 10 lw r11,(sp+16) 80020e8: 2b 8c 00 0c lw r12,(sp+12) 80020ec: 2b 8d 00 08 lw r13,(sp+8) 80020f0: 37 9c 00 14 addi sp,sp,20 80020f4: c3 a0 00 00 ret rtems_task_mode(RTEMS_NO_PREEMPT, RTEMS_PREEMPT_MASK, &saveMode); if ( (o = *(volatile __gthread_once_t *)once) == 0 ) { *(volatile __gthread_once_t *)once = 1; } rtems_task_mode(saveMode, RTEMS_PREEMPT_MASK, &saveMode); 80020f8: 2b 81 00 14 lw r1,(sp+20) <== NOT EXECUTED 80020fc: 34 02 01 00 mvi r2,256 <== NOT EXECUTED 8002100: 37 83 00 14 addi r3,sp,20 <== NOT EXECUTED 8002104: f8 00 07 60 calli 8003e84 <== NOT EXECUTED if ( o == 0 ) (*func)(); } return 0; } 8002108: 34 01 00 00 mvi r1,0 <== NOT EXECUTED 800210c: 2b 9d 00 04 lw ra,(sp+4) <== NOT EXECUTED 8002110: 2b 8b 00 10 lw r11,(sp+16) <== NOT EXECUTED 8002114: 2b 8c 00 0c lw r12,(sp+12) <== NOT EXECUTED 8002118: 2b 8d 00 08 lw r13,(sp+8) <== NOT EXECUTED 800211c: 37 9c 00 14 addi sp,sp,20 <== NOT EXECUTED 8002120: c3 a0 00 00 ret <== NOT EXECUTED =============================================================================== 08002244 : #endif return p; } int rtems_gxx_setspecific(__gthread_key_t key, const void *ptr) { 8002244: 37 9c ff f4 addi sp,sp,-12 8002248: 5b 8b 00 0c sw (sp+12),r11 800224c: 5b 8c 00 08 sw (sp+8),r12 8002250: 5b 9d 00 04 sw (sp+4),ra rtems_task_self() ); #endif /* register with RTEMS the buffer that will hold the key values */ status = rtems_task_variable_add( RTEMS_SELF, (void **)key, key->dtor ); 8002254: 28 23 00 04 lw r3,(r1+4) #endif return p; } int rtems_gxx_setspecific(__gthread_key_t key, const void *ptr) { 8002258: b8 20 58 00 mv r11,r1 800225c: b8 40 60 00 mv r12,r2 rtems_task_self() ); #endif /* register with RTEMS the buffer that will hold the key values */ status = rtems_task_variable_add( RTEMS_SELF, (void **)key, key->dtor ); 8002260: 34 01 00 00 mvi r1,0 8002264: b9 60 10 00 mv r2,r11 8002268: f8 00 07 a5 calli 80040fc if ( status == RTEMS_SUCCESSFUL ) { /* now let's set the proper value */ key->val = (void *)ptr; return 0; } return -1; 800226c: 34 03 ff ff mvi r3,-1 ); #endif /* register with RTEMS the buffer that will hold the key values */ status = rtems_task_variable_add( RTEMS_SELF, (void **)key, key->dtor ); if ( status == RTEMS_SUCCESSFUL ) { 8002270: 5c 20 00 03 bne r1,r0,800227c <== NEVER TAKEN /* now let's set the proper value */ key->val = (void *)ptr; 8002274: 59 6c 00 00 sw (r11+0),r12 return 0; 8002278: 34 03 00 00 mvi r3,0 } return -1; } 800227c: b8 60 08 00 mv r1,r3 8002280: 2b 9d 00 04 lw ra,(sp+4) 8002284: 2b 8b 00 0c lw r11,(sp+12) 8002288: 2b 8c 00 08 lw r12,(sp+8) 800228c: 37 9c 00 0c addi sp,sp,12 8002290: c3 a0 00 00 ret =============================================================================== 080070ec : void *rtems_heap_allocate_aligned_with_boundary( size_t size, uintptr_t alignment, uintptr_t boundary ) { 80070ec: 37 9c ff f0 addi sp,sp,-16 80070f0: 5b 8b 00 10 sw (sp+16),r11 80070f4: 5b 8c 00 0c sw (sp+12),r12 80070f8: 5b 8d 00 08 sw (sp+8),r13 80070fc: 5b 9d 00 04 sw (sp+4),ra if ( 8007100: 78 04 08 02 mvhi r4,0x802 8007104: 38 84 63 3c ori r4,r4,0x633c 8007108: 28 86 00 00 lw r6,(r4+0) 800710c: 34 05 00 03 mvi r5,3 void *rtems_heap_allocate_aligned_with_boundary( size_t size, uintptr_t alignment, uintptr_t boundary ) { 8007110: b8 20 68 00 mv r13,r1 8007114: b8 40 60 00 mv r12,r2 8007118: b8 60 58 00 mv r11,r3 if ( 800711c: 44 c5 00 11 be r6,r5,8007160 <== ALWAYS TAKEN && !malloc_is_system_state_OK() ) { return NULL; } malloc_deferred_frees_process(); 8007120: fb ff fa b5 calli 8005bf4 /* FIXME: Statistics, boundary checks */ return _Protected_heap_Allocate_aligned_with_boundary( 8007124: 78 05 08 02 mvhi r5,0x802 8007128: 38 a5 50 1c ori r5,r5,0x501c 800712c: 28 a1 00 00 lw r1,(r5+0) 8007130: b9 a0 10 00 mv r2,r13 8007134: b9 80 18 00 mv r3,r12 8007138: b9 60 20 00 mv r4,r11 800713c: f8 00 0e cc calli 800ac6c <_Protected_heap_Allocate_aligned_with_boundary> 8007140: b8 20 28 00 mv r5,r1 RTEMS_Malloc_Heap, size, alignment, boundary ); } 8007144: b8 a0 08 00 mv r1,r5 8007148: 2b 9d 00 04 lw ra,(sp+4) 800714c: 2b 8b 00 10 lw r11,(sp+16) 8007150: 2b 8c 00 0c lw r12,(sp+12) 8007154: 2b 8d 00 08 lw r13,(sp+8) 8007158: 37 9c 00 10 addi sp,sp,16 800715c: c3 a0 00 00 ret uintptr_t boundary ) { if ( _System_state_Is_up( _System_state_Get() ) && !malloc_is_system_state_OK() 8007160: fb ff fa 93 calli 8005bac ) { return NULL; 8007164: 34 05 00 00 mvi r5,0 uintptr_t boundary ) { if ( _System_state_Is_up( _System_state_Get() ) && !malloc_is_system_state_OK() 8007168: 5c 20 ff ee bne r1,r0,8007120 800716c: e3 ff ff f6 bi 8007144 =============================================================================== 08004958 : rtems_status_code rtems_io_register_driver( rtems_device_major_number major, const rtems_driver_address_table *driver_table, rtems_device_major_number *registered_major ) { 8004958: 37 9c ff f8 addi sp,sp,-8 800495c: 5b 8b 00 08 sw (sp+8),r11 8004960: 5b 9d 00 04 sw (sp+4),ra rtems_device_major_number major_limit = _IO_Number_of_drivers; if ( rtems_interrupt_is_in_progress() ) 8004964: 78 04 08 01 mvhi r4,0x801 8004968: 38 84 ad fc ori r4,r4,0xadfc 800496c: 28 85 00 08 lw r5,(r4+8) rtems_device_major_number major, const rtems_driver_address_table *driver_table, rtems_device_major_number *registered_major ) { rtems_device_major_number major_limit = _IO_Number_of_drivers; 8004970: 78 04 08 01 mvhi r4,0x801 8004974: 38 84 b2 40 ori r4,r4,0xb240 rtems_status_code rtems_io_register_driver( rtems_device_major_number major, const rtems_driver_address_table *driver_table, rtems_device_major_number *registered_major ) { 8004978: b8 20 58 00 mv r11,r1 rtems_device_major_number major_limit = _IO_Number_of_drivers; 800497c: 28 86 00 00 lw r6,(r4+0) if ( rtems_interrupt_is_in_progress() ) return RTEMS_CALLED_FROM_ISR; 8004980: 34 01 00 12 mvi r1,18 rtems_device_major_number *registered_major ) { rtems_device_major_number major_limit = _IO_Number_of_drivers; if ( rtems_interrupt_is_in_progress() ) 8004984: 5c a0 00 33 bne r5,r0,8004a50 return RTEMS_CALLED_FROM_ISR; if ( registered_major == NULL ) return RTEMS_INVALID_ADDRESS; 8004988: 34 01 00 09 mvi r1,9 rtems_device_major_number major_limit = _IO_Number_of_drivers; if ( rtems_interrupt_is_in_progress() ) return RTEMS_CALLED_FROM_ISR; if ( registered_major == NULL ) 800498c: 44 65 00 31 be r3,r5,8004a50 return RTEMS_INVALID_ADDRESS; /* Set it to an invalid value */ *registered_major = major_limit; 8004990: 58 66 00 00 sw (r3+0),r6 if ( driver_table == NULL ) 8004994: 44 40 00 2f be r2,r0,8004a50 static inline bool rtems_io_is_empty_table( const rtems_driver_address_table *table ) { return table->initialization_entry == NULL && table->open_entry == NULL; 8004998: 28 45 00 00 lw r5,(r2+0) 800499c: 44 a0 00 42 be r5,r0,8004aa4 if ( rtems_io_is_empty_table( driver_table ) ) return RTEMS_INVALID_ADDRESS; if ( major >= major_limit ) return RTEMS_INVALID_NUMBER; 80049a0: 34 01 00 0a mvi r1,10 return RTEMS_INVALID_ADDRESS; if ( rtems_io_is_empty_table( driver_table ) ) return RTEMS_INVALID_ADDRESS; if ( major >= major_limit ) 80049a4: 51 66 00 2b bgeu r11,r6,8004a50 rtems_fatal_error_occurred( 99 ); } } #endif _Thread_Dispatch_disable_level += 1; 80049a8: 78 01 08 01 mvhi r1,0x801 80049ac: 38 21 a9 24 ori r1,r1,0xa924 80049b0: 28 25 00 00 lw r5,(r1+0) 80049b4: 34 a5 00 01 addi r5,r5,1 80049b8: 58 25 00 00 sw (r1+0),r5 return RTEMS_INVALID_NUMBER; _Thread_Disable_dispatch(); if ( major == 0 ) { 80049bc: 5d 60 00 29 bne r11,r0,8004a60 static rtems_status_code rtems_io_obtain_major_number( rtems_device_major_number *major ) { rtems_device_major_number n = _IO_Number_of_drivers; 80049c0: 28 85 00 00 lw r5,(r4+0) rtems_device_major_number m = 0; /* major is error checked by caller */ for ( m = 0; m < n; ++m ) { 80049c4: 44 ab 00 3e be r5,r11,8004abc <== NEVER TAKEN 80049c8: 78 06 08 01 mvhi r6,0x801 80049cc: 38 c6 b2 44 ori r6,r6,0xb244 80049d0: 28 c1 00 00 lw r1,(r6+0) static inline bool rtems_io_is_empty_table( const rtems_driver_address_table *table ) { return table->initialization_entry == NULL && table->open_entry == NULL; 80049d4: 28 24 00 00 lw r4,(r1+0) 80049d8: 44 80 00 36 be r4,r0,8004ab0 rtems_device_major_number n = _IO_Number_of_drivers; rtems_device_major_number m = 0; /* major is error checked by caller */ for ( m = 0; m < n; ++m ) { 80049dc: 35 6b 00 01 addi r11,r11,1 80049e0: 34 21 00 18 addi r1,r1,24 80049e4: 54 ab ff fc bgu r5,r11,80049d4 if ( rtems_io_is_empty_table( table ) ) break; } /* Assigns invalid value in case of failure */ *major = m; 80049e8: 58 6b 00 00 sw (r3+0),r11 if ( m != n ) 80049ec: 44 ab 00 35 be r5,r11,8004ac0 80049f0: b5 6b 08 00 add r1,r11,r11 80049f4: b4 2b 08 00 add r1,r1,r11 80049f8: b4 21 08 00 add r1,r1,r1 80049fc: b4 21 08 00 add r1,r1,r1 8004a00: b4 21 08 00 add r1,r1,r1 } *registered_major = major; } _IO_Driver_address_table [major] = *driver_table; 8004a04: 28 c3 00 00 lw r3,(r6+0) 8004a08: 28 44 00 00 lw r4,(r2+0) 8004a0c: b4 61 08 00 add r1,r3,r1 8004a10: 58 24 00 00 sw (r1+0),r4 8004a14: 28 43 00 04 lw r3,(r2+4) 8004a18: 58 23 00 04 sw (r1+4),r3 8004a1c: 28 43 00 08 lw r3,(r2+8) 8004a20: 58 23 00 08 sw (r1+8),r3 8004a24: 28 43 00 0c lw r3,(r2+12) 8004a28: 58 23 00 0c sw (r1+12),r3 8004a2c: 28 43 00 10 lw r3,(r2+16) 8004a30: 58 23 00 10 sw (r1+16),r3 8004a34: 28 42 00 14 lw r2,(r2+20) 8004a38: 58 22 00 14 sw (r1+20),r2 _Thread_Enable_dispatch(); 8004a3c: f8 00 07 98 calli 800689c <_Thread_Enable_dispatch> return rtems_io_initialize( major, 0, NULL ); 8004a40: b9 60 08 00 mv r1,r11 8004a44: 34 02 00 00 mvi r2,0 8004a48: 34 03 00 00 mvi r3,0 8004a4c: f8 00 27 f8 calli 800ea2c } 8004a50: 2b 9d 00 04 lw ra,(sp+4) 8004a54: 2b 8b 00 08 lw r11,(sp+8) 8004a58: 37 9c 00 08 addi sp,sp,8 8004a5c: c3 a0 00 00 ret _Thread_Enable_dispatch(); return sc; } major = *registered_major; } else { rtems_driver_address_table *const table = _IO_Driver_address_table + major; 8004a60: b5 6b 08 00 add r1,r11,r11 8004a64: 78 06 08 01 mvhi r6,0x801 8004a68: b4 2b 08 00 add r1,r1,r11 8004a6c: 38 c6 b2 44 ori r6,r6,0xb244 8004a70: b4 21 08 00 add r1,r1,r1 8004a74: 28 c5 00 00 lw r5,(r6+0) 8004a78: b4 21 08 00 add r1,r1,r1 8004a7c: b4 21 08 00 add r1,r1,r1 8004a80: b4 a1 28 00 add r5,r5,r1 static inline bool rtems_io_is_empty_table( const rtems_driver_address_table *table ) { return table->initialization_entry == NULL && table->open_entry == NULL; 8004a84: 28 a4 00 00 lw r4,(r5+0) 8004a88: 44 80 00 11 be r4,r0,8004acc major = *registered_major; } else { rtems_driver_address_table *const table = _IO_Driver_address_table + major; if ( !rtems_io_is_empty_table( table ) ) { _Thread_Enable_dispatch(); 8004a8c: f8 00 07 84 calli 800689c <_Thread_Enable_dispatch> return RTEMS_RESOURCE_IN_USE; 8004a90: 34 01 00 0c mvi r1,12 _IO_Driver_address_table [major] = *driver_table; _Thread_Enable_dispatch(); return rtems_io_initialize( major, 0, NULL ); } 8004a94: 2b 9d 00 04 lw ra,(sp+4) 8004a98: 2b 8b 00 08 lw r11,(sp+8) 8004a9c: 37 9c 00 08 addi sp,sp,8 8004aa0: c3 a0 00 00 ret static inline bool rtems_io_is_empty_table( const rtems_driver_address_table *table ) { return table->initialization_entry == NULL && table->open_entry == NULL; 8004aa4: 28 47 00 04 lw r7,(r2+4) 8004aa8: 5c e5 ff be bne r7,r5,80049a0 8004aac: e3 ff ff e9 bi 8004a50 8004ab0: 28 27 00 04 lw r7,(r1+4) 8004ab4: 5c e4 ff ca bne r7,r4,80049dc 8004ab8: e3 ff ff cc bi 80049e8 if ( rtems_io_is_empty_table( table ) ) break; } /* Assigns invalid value in case of failure */ *major = m; 8004abc: 58 60 00 00 sw (r3+0),r0 <== NOT EXECUTED if ( major == 0 ) { rtems_status_code sc = rtems_io_obtain_major_number( registered_major ); if ( sc != RTEMS_SUCCESSFUL ) { _Thread_Enable_dispatch(); 8004ac0: f8 00 07 77 calli 800689c <_Thread_Enable_dispatch> *major = m; if ( m != n ) return RTEMS_SUCCESSFUL; return RTEMS_TOO_MANY; 8004ac4: 34 01 00 05 mvi r1,5 if ( major == 0 ) { rtems_status_code sc = rtems_io_obtain_major_number( registered_major ); if ( sc != RTEMS_SUCCESSFUL ) { _Thread_Enable_dispatch(); return sc; 8004ac8: e3 ff ff e2 bi 8004a50 static inline bool rtems_io_is_empty_table( const rtems_driver_address_table *table ) { return table->initialization_entry == NULL && table->open_entry == NULL; 8004acc: 28 a5 00 04 lw r5,(r5+4) 8004ad0: 5c a4 ff ef bne r5,r4,8004a8c if ( !rtems_io_is_empty_table( table ) ) { _Thread_Enable_dispatch(); return RTEMS_RESOURCE_IN_USE; } *registered_major = major; 8004ad4: 58 6b 00 00 sw (r3+0),r11 8004ad8: e3 ff ff cb bi 8004a04 =============================================================================== 08004adc : */ rtems_status_code rtems_io_unregister_driver( rtems_device_major_number major ) { 8004adc: 37 9c ff fc addi sp,sp,-4 8004ae0: 5b 9d 00 04 sw (sp+4),ra if ( rtems_interrupt_is_in_progress() ) 8004ae4: 78 02 08 01 mvhi r2,0x801 8004ae8: 38 42 ad fc ori r2,r2,0xadfc 8004aec: 28 43 00 08 lw r3,(r2+8) return RTEMS_CALLED_FROM_ISR; 8004af0: 34 02 00 12 mvi r2,18 rtems_status_code rtems_io_unregister_driver( rtems_device_major_number major ) { if ( rtems_interrupt_is_in_progress() ) 8004af4: 5c 60 00 19 bne r3,r0,8004b58 <== NEVER TAKEN return RTEMS_CALLED_FROM_ISR; if ( major < _IO_Number_of_drivers ) { 8004af8: 78 02 08 01 mvhi r2,0x801 8004afc: 38 42 b2 40 ori r2,r2,0xb240 8004b00: 28 43 00 00 lw r3,(r2+0) _Thread_Enable_dispatch(); return RTEMS_SUCCESSFUL; } return RTEMS_UNSATISFIED; 8004b04: 34 02 00 0d mvi r2,13 ) { if ( rtems_interrupt_is_in_progress() ) return RTEMS_CALLED_FROM_ISR; if ( major < _IO_Number_of_drivers ) { 8004b08: 50 23 00 14 bgeu r1,r3,8004b58 <== NEVER TAKEN 8004b0c: 78 02 08 01 mvhi r2,0x801 8004b10: 38 42 a9 24 ori r2,r2,0xa924 8004b14: 28 43 00 00 lw r3,(r2+0) 8004b18: 34 63 00 01 addi r3,r3,1 8004b1c: 58 43 00 00 sw (r2+0),r3 _Thread_Disable_dispatch(); memset( 8004b20: 78 02 08 01 mvhi r2,0x801 &_IO_Driver_address_table[major], 8004b24: b4 21 18 00 add r3,r1,r1 if ( rtems_interrupt_is_in_progress() ) return RTEMS_CALLED_FROM_ISR; if ( major < _IO_Number_of_drivers ) { _Thread_Disable_dispatch(); memset( 8004b28: 38 42 b2 44 ori r2,r2,0xb244 &_IO_Driver_address_table[major], 8004b2c: b4 61 08 00 add r1,r3,r1 if ( rtems_interrupt_is_in_progress() ) return RTEMS_CALLED_FROM_ISR; if ( major < _IO_Number_of_drivers ) { _Thread_Disable_dispatch(); memset( 8004b30: 28 44 00 00 lw r4,(r2+0) &_IO_Driver_address_table[major], 8004b34: b4 21 08 00 add r1,r1,r1 8004b38: b4 21 08 00 add r1,r1,r1 8004b3c: b4 21 08 00 add r1,r1,r1 if ( rtems_interrupt_is_in_progress() ) return RTEMS_CALLED_FROM_ISR; if ( major < _IO_Number_of_drivers ) { _Thread_Disable_dispatch(); memset( 8004b40: 34 02 00 00 mvi r2,0 8004b44: 34 03 00 18 mvi r3,24 8004b48: b4 81 08 00 add r1,r4,r1 8004b4c: f8 00 37 3d calli 8012840 &_IO_Driver_address_table[major], 0, sizeof( rtems_driver_address_table ) ); _Thread_Enable_dispatch(); 8004b50: f8 00 07 53 calli 800689c <_Thread_Enable_dispatch> return RTEMS_SUCCESSFUL; 8004b54: 34 02 00 00 mvi r2,0 } return RTEMS_UNSATISFIED; } 8004b58: b8 40 08 00 mv r1,r2 8004b5c: 2b 9d 00 04 lw ra,(sp+4) 8004b60: 37 9c 00 04 addi sp,sp,4 8004b64: c3 a0 00 00 ret =============================================================================== 08006368 : #include #include void rtems_iterate_over_all_threads(rtems_per_thread_routine routine) { 8006368: 37 9c ff e4 addi sp,sp,-28 800636c: 5b 8b 00 1c sw (sp+28),r11 8006370: 5b 8c 00 18 sw (sp+24),r12 8006374: 5b 8d 00 14 sw (sp+20),r13 8006378: 5b 8e 00 10 sw (sp+16),r14 800637c: 5b 8f 00 0c sw (sp+12),r15 8006380: 5b 90 00 08 sw (sp+8),r16 8006384: 5b 9d 00 04 sw (sp+4),ra 8006388: b8 20 78 00 mv r15,r1 uint32_t i; uint32_t api_index; Thread_Control *the_thread; Objects_Information *information; if ( !routine ) 800638c: 44 20 00 19 be r1,r0,80063f0 <== NEVER TAKEN #endif #include #include void rtems_iterate_over_all_threads(rtems_per_thread_routine routine) 8006390: 78 01 08 02 mvhi r1,0x802 uint32_t i; uint32_t api_index; Thread_Control *the_thread; Objects_Information *information; if ( !routine ) 8006394: 78 0e 08 02 mvhi r14,0x802 #endif #include #include void rtems_iterate_over_all_threads(rtems_per_thread_routine routine) 8006398: 38 21 a6 38 ori r1,r1,0xa638 uint32_t i; uint32_t api_index; Thread_Control *the_thread; Objects_Information *information; if ( !routine ) 800639c: 39 ce a6 3c ori r14,r14,0xa63c #endif #include #include void rtems_iterate_over_all_threads(rtems_per_thread_routine routine) 80063a0: 34 30 00 10 addi r16,r1,16 #if defined(RTEMS_DEBUG) if ( !_Objects_Information_table[ api_index ] ) continue; #endif information = _Objects_Information_table[ api_index ][ 1 ]; 80063a4: 29 c1 00 00 lw r1,(r14+0) 80063a8: 28 2d 00 04 lw r13,(r1+4) if ( !information ) 80063ac: 45 a0 00 0f be r13,r0,80063e8 continue; for ( i=1 ; i <= information->maximum ; i++ ) { 80063b0: 2d a3 00 10 lhu r3,(r13+16) 80063b4: 44 60 00 0d be r3,r0,80063e8 80063b8: 34 0c 00 04 mvi r12,4 80063bc: 34 0b 00 01 mvi r11,1 the_thread = (Thread_Control *)information->local_table[ i ]; 80063c0: 29 a2 00 1c lw r2,(r13+28) information = _Objects_Information_table[ api_index ][ 1 ]; if ( !information ) continue; for ( i=1 ; i <= information->maximum ; i++ ) { 80063c4: 35 6b 00 01 addi r11,r11,1 the_thread = (Thread_Control *)information->local_table[ i ]; 80063c8: b4 4c 10 00 add r2,r2,r12 80063cc: 28 42 00 00 lw r2,(r2+0) information = _Objects_Information_table[ api_index ][ 1 ]; if ( !information ) continue; for ( i=1 ; i <= information->maximum ; i++ ) { 80063d0: 35 8c 00 04 addi r12,r12,4 the_thread = (Thread_Control *)information->local_table[ i ]; if ( !the_thread ) continue; (*routine)(the_thread); 80063d4: b8 40 08 00 mv r1,r2 continue; for ( i=1 ; i <= information->maximum ; i++ ) { the_thread = (Thread_Control *)information->local_table[ i ]; if ( !the_thread ) 80063d8: 44 40 00 03 be r2,r0,80063e4 continue; (*routine)(the_thread); 80063dc: d9 e0 00 00 call r15 80063e0: 2d a3 00 10 lhu r3,(r13+16) information = _Objects_Information_table[ api_index ][ 1 ]; if ( !information ) continue; for ( i=1 ; i <= information->maximum ; i++ ) { 80063e4: 50 6b ff f7 bgeu r3,r11,80063c0 80063e8: 35 ce 00 04 addi r14,r14,4 Objects_Information *information; if ( !routine ) return; for ( api_index = 1 ; api_index <= OBJECTS_APIS_LAST ; api_index++ ) { 80063ec: 5d d0 ff ee bne r14,r16,80063a4 (*routine)(the_thread); } } } 80063f0: 2b 9d 00 04 lw ra,(sp+4) 80063f4: 2b 8b 00 1c lw r11,(sp+28) 80063f8: 2b 8c 00 18 lw r12,(sp+24) 80063fc: 2b 8d 00 14 lw r13,(sp+20) 8006400: 2b 8e 00 10 lw r14,(sp+16) 8006404: 2b 8f 00 0c lw r15,(sp+12) 8006408: 2b 90 00 08 lw r16,(sp+8) 800640c: 37 9c 00 1c addi sp,sp,28 8006410: c3 a0 00 00 ret =============================================================================== 08008688 : */ void rtems_libio_free( rtems_libio_t *iop ) { 8008688: 37 9c ff f4 addi sp,sp,-12 800868c: 5b 8b 00 0c sw (sp+12),r11 8008690: 5b 8c 00 08 sw (sp+8),r12 8008694: 5b 9d 00 04 sw (sp+4),ra rtems_status_code rtems_libio_set_private_env(void); rtems_status_code rtems_libio_share_private_env(rtems_id task_id) ; static inline void rtems_libio_lock( void ) { rtems_semaphore_obtain( rtems_libio_semaphore, RTEMS_WAIT, RTEMS_NO_TIMEOUT ); 8008698: 78 0c 08 01 mvhi r12,0x801 800869c: 39 8c 47 34 ori r12,r12,0x4734 80086a0: b8 20 58 00 mv r11,r1 80086a4: 29 81 00 00 lw r1,(r12+0) 80086a8: 34 02 00 00 mvi r2,0 80086ac: 34 03 00 00 mvi r3,0 80086b0: fb ff e9 89 calli 8002cd4 rtems_libio_lock(); if (iop->sem) 80086b4: 29 61 00 30 lw r1,(r11+48) 80086b8: 44 20 00 02 be r1,r0,80086c0 <== NEVER TAKEN rtems_semaphore_delete(iop->sem); 80086bc: f8 00 04 4b calli 80097e8 iop->flags &= ~LIBIO_FLAGS_OPEN; iop->data1 = rtems_libio_iop_freelist; 80086c0: 78 02 08 01 mvhi r2,0x801 rtems_libio_lock(); if (iop->sem) rtems_semaphore_delete(iop->sem); iop->flags &= ~LIBIO_FLAGS_OPEN; 80086c4: 29 65 00 18 lw r5,(r11+24) iop->data1 = rtems_libio_iop_freelist; 80086c8: 38 42 47 30 ori r2,r2,0x4730 80086cc: 28 44 00 00 lw r4,(r2+0) } static inline void rtems_libio_unlock( void ) { rtems_semaphore_release( rtems_libio_semaphore ); 80086d0: 29 81 00 00 lw r1,(r12+0) rtems_libio_lock(); if (iop->sem) rtems_semaphore_delete(iop->sem); iop->flags &= ~LIBIO_FLAGS_OPEN; 80086d4: 34 03 fe ff mvi r3,-257 80086d8: a0 a3 18 00 and r3,r5,r3 80086dc: 59 63 00 18 sw (r11+24),r3 iop->data1 = rtems_libio_iop_freelist; 80086e0: 59 64 00 38 sw (r11+56),r4 rtems_libio_iop_freelist = iop; 80086e4: 58 4b 00 00 sw (r2+0),r11 80086e8: fb ff e9 d7 calli 8002e44 rtems_libio_unlock(); } 80086ec: 2b 9d 00 04 lw ra,(sp+4) 80086f0: 2b 8b 00 0c lw r11,(sp+12) 80086f4: 2b 8c 00 08 lw r12,(sp+8) 80086f8: 37 9c 00 0c addi sp,sp,12 80086fc: c3 a0 00 00 ret =============================================================================== 08001610 : * * Called by BSP startup code to initialize the libio subsystem. */ void rtems_libio_init( void ) { 8001610: 37 9c ff f8 addi sp,sp,-8 8001614: 5b 8b 00 08 sw (sp+8),r11 8001618: 5b 9d 00 04 sw (sp+4),ra rtems_status_code rc; uint32_t i; rtems_libio_t *iop; if (rtems_libio_number_iops > 0) 800161c: 78 01 08 01 mvhi r1,0x801 8001620: 38 21 40 10 ori r1,r1,0x4010 8001624: 28 2b 00 00 lw r11,(r1+0) 8001628: 45 60 00 1d be r11,r0,800169c <== NEVER TAKEN { rtems_libio_iops = (rtems_libio_t *) calloc(rtems_libio_number_iops, 800162c: 34 02 00 40 mvi r2,64 8001630: b9 60 08 00 mv r1,r11 8001634: fb ff ff 05 calli 8001248 8001638: 78 02 08 01 mvhi r2,0x801 800163c: 38 42 47 2c ori r2,r2,0x472c 8001640: 58 41 00 00 sw (r2+0),r1 8001644: b8 20 18 00 mv r3,r1 sizeof(rtems_libio_t)); if (rtems_libio_iops == NULL) 8001648: 44 20 00 2a be r1,r0,80016f0 rtems_fatal_error_occurred(RTEMS_NO_MEMORY); iop = rtems_libio_iop_freelist = rtems_libio_iops; 800164c: 78 02 08 01 mvhi r2,0x801 8001650: 38 42 47 30 ori r2,r2,0x4730 8001654: 58 41 00 00 sw (r2+0),r1 for (i = 0 ; (i + 1) < rtems_libio_number_iops ; i++, iop++) 8001658: 34 02 00 01 mvi r2,1 800165c: 50 4b 00 0f bgeu r2,r11,8001698 <== NEVER TAKEN * rtems_libio_init * * Called by BSP startup code to initialize the libio subsystem. */ void rtems_libio_init( void ) 8001660: 34 22 00 40 addi r2,r1,64 8001664: 34 03 00 01 mvi r3,1 if (rtems_libio_iops == NULL) rtems_fatal_error_occurred(RTEMS_NO_MEMORY); iop = rtems_libio_iop_freelist = rtems_libio_iops; for (i = 0 ; (i + 1) < rtems_libio_number_iops ; i++, iop++) iop->data1 = iop + 1; 8001668: 58 42 ff f8 sw (r2+-8),r2 800166c: 34 63 00 01 addi r3,r3,1 8001670: 34 42 00 40 addi r2,r2,64 sizeof(rtems_libio_t)); if (rtems_libio_iops == NULL) rtems_fatal_error_occurred(RTEMS_NO_MEMORY); iop = rtems_libio_iop_freelist = rtems_libio_iops; for (i = 0 ; (i + 1) < rtems_libio_number_iops ; i++, iop++) 8001674: 5c 6b ff fd bne r3,r11,8001668 * rtems_libio_init * * Called by BSP startup code to initialize the libio subsystem. */ void rtems_libio_init( void ) 8001678: 34 63 ff ff addi r3,r3,-1 800167c: b4 63 18 00 add r3,r3,r3 8001680: b4 63 18 00 add r3,r3,r3 8001684: b4 63 18 00 add r3,r3,r3 8001688: b4 63 18 00 add r3,r3,r3 800168c: b4 63 18 00 add r3,r3,r3 8001690: b4 63 18 00 add r3,r3,r3 sizeof(rtems_libio_t)); if (rtems_libio_iops == NULL) rtems_fatal_error_occurred(RTEMS_NO_MEMORY); iop = rtems_libio_iop_freelist = rtems_libio_iops; for (i = 0 ; (i + 1) < rtems_libio_number_iops ; i++, iop++) 8001694: b4 23 18 00 add r3,r1,r3 iop->data1 = iop + 1; iop->data1 = NULL; 8001698: 58 60 00 38 sw (r3+56),r0 /* * Create the binary semaphore used to provide mutual exclusion * on the IOP Table. */ rc = rtems_semaphore_create( 800169c: 78 02 08 01 mvhi r2,0x801 80016a0: 38 42 32 a4 ori r2,r2,0x32a4 80016a4: 28 41 00 00 lw r1,(r2+0) 80016a8: 78 05 08 01 mvhi r5,0x801 80016ac: 34 03 00 54 mvi r3,84 80016b0: 34 02 00 01 mvi r2,1 80016b4: 34 04 00 00 mvi r4,0 80016b8: 38 a5 47 34 ori r5,r5,0x4734 80016bc: f8 00 05 02 calli 8002ac4 80016c0: b8 20 18 00 mv r3,r1 1, RTEMS_BINARY_SEMAPHORE | RTEMS_INHERIT_PRIORITY | RTEMS_PRIORITY, RTEMS_NO_PRIORITY, &rtems_libio_semaphore ); if ( rc != RTEMS_SUCCESSFUL ) 80016c4: 5c 20 00 0a bne r1,r0,80016ec <== NEVER TAKEN /* * Initialize the base file system infrastructure. */ if (rtems_fs_init_helper) 80016c8: 78 02 08 01 mvhi r2,0x801 80016cc: 38 42 40 0c ori r2,r2,0x400c 80016d0: 28 41 00 00 lw r1,(r2+0) 80016d4: 44 23 00 02 be r1,r3,80016dc <== NEVER TAKEN (* rtems_fs_init_helper)(); 80016d8: d8 20 00 00 call r1 } 80016dc: 2b 9d 00 04 lw ra,(sp+4) 80016e0: 2b 8b 00 08 lw r11,(sp+8) 80016e4: 37 9c 00 08 addi sp,sp,8 80016e8: c3 a0 00 00 ret RTEMS_BINARY_SEMAPHORE | RTEMS_INHERIT_PRIORITY | RTEMS_PRIORITY, RTEMS_NO_PRIORITY, &rtems_libio_semaphore ); if ( rc != RTEMS_SUCCESSFUL ) rtems_fatal_error_occurred( rc ); 80016ec: f8 00 07 57 calli 8003448 <== NOT EXECUTED if (rtems_libio_number_iops > 0) { rtems_libio_iops = (rtems_libio_t *) calloc(rtems_libio_number_iops, sizeof(rtems_libio_t)); if (rtems_libio_iops == NULL) rtems_fatal_error_occurred(RTEMS_NO_MEMORY); 80016f0: 34 01 00 1a mvi r1,26 80016f4: f8 00 07 55 calli 8003448 =============================================================================== 080087a8 : */ int rtems_libio_is_file_open( void *node_access ) { 80087a8: 37 9c ff f0 addi sp,sp,-16 80087ac: 5b 8b 00 10 sw (sp+16),r11 80087b0: 5b 8c 00 0c sw (sp+12),r12 80087b4: 5b 8d 00 08 sw (sp+8),r13 80087b8: 5b 9d 00 04 sw (sp+4),ra rtems_status_code rtems_libio_set_private_env(void); rtems_status_code rtems_libio_share_private_env(rtems_id task_id) ; static inline void rtems_libio_lock( void ) { rtems_semaphore_obtain( rtems_libio_semaphore, RTEMS_WAIT, RTEMS_NO_TIMEOUT ); 80087bc: 78 0c 08 01 mvhi r12,0x801 80087c0: 39 8c 47 34 ori r12,r12,0x4734 80087c4: b8 20 58 00 mv r11,r1 80087c8: 29 81 00 00 lw r1,(r12+0) 80087cc: 34 02 00 00 mvi r2,0 80087d0: 34 03 00 00 mvi r3,0 80087d4: fb ff e9 40 calli 8002cd4 /* * Look for any active file descriptor entry. */ for (iop=rtems_libio_iops,i=0; i < rtems_libio_number_iops; iop++, i++){ 80087d8: 78 01 08 01 mvhi r1,0x801 80087dc: 38 21 40 10 ori r1,r1,0x4010 80087e0: 28 25 00 00 lw r5,(r1+0) 80087e4: 78 01 08 01 mvhi r1,0x801 80087e8: 38 21 47 2c ori r1,r1,0x472c 80087ec: 28 22 00 00 lw r2,(r1+0) int rtems_libio_is_file_open( void *node_access ) { rtems_libio_t *iop; int result=0; 80087f0: 34 0d 00 00 mvi r13,0 /* * Look for any active file descriptor entry. */ for (iop=rtems_libio_iops,i=0; i < rtems_libio_number_iops; iop++, i++){ 80087f4: 44 a0 00 0c be r5,r0,8008824 <== NEVER TAKEN 80087f8: 34 03 00 00 mvi r3,0 if ((iop->flags & LIBIO_FLAGS_OPEN) != 0) { 80087fc: 28 44 00 18 lw r4,(r2+24) /* * Look for any active file descriptor entry. */ for (iop=rtems_libio_iops,i=0; i < rtems_libio_number_iops; iop++, i++){ 8008800: 34 63 00 01 addi r3,r3,1 if ((iop->flags & LIBIO_FLAGS_OPEN) != 0) { 8008804: 20 84 01 00 andi r4,r4,0x100 8008808: 44 80 00 03 be r4,r0,8008814 /* * Check if this node is under the file system that we * are trying to dismount. */ if ( iop->pathinfo.node_access == node_access ) { 800880c: 28 41 00 1c lw r1,(r2+28) 8008810: 44 2b 00 0e be r1,r11,8008848 /* * Look for any active file descriptor entry. */ for (iop=rtems_libio_iops,i=0; i < rtems_libio_number_iops; iop++, i++){ 8008814: 50 65 00 03 bgeu r3,r5,8008820 8008818: 34 42 00 40 addi r2,r2,64 800881c: e3 ff ff f8 bi 80087fc int rtems_libio_is_file_open( void *node_access ) { rtems_libio_t *iop; int result=0; 8008820: 34 0d 00 00 mvi r13,0 } static inline void rtems_libio_unlock( void ) { rtems_semaphore_release( rtems_libio_semaphore ); 8008824: 29 81 00 00 lw r1,(r12+0) 8008828: fb ff e9 87 calli 8002e44 } rtems_libio_unlock(); return result; } 800882c: b9 a0 08 00 mv r1,r13 8008830: 2b 9d 00 04 lw ra,(sp+4) 8008834: 2b 8b 00 10 lw r11,(sp+16) 8008838: 2b 8c 00 0c lw r12,(sp+12) 800883c: 2b 8d 00 08 lw r13,(sp+8) 8008840: 37 9c 00 10 addi sp,sp,16 8008844: c3 a0 00 00 ret * Check if this node is under the file system that we * are trying to dismount. */ if ( iop->pathinfo.node_access == node_access ) { result = 1; 8008848: 34 0d 00 01 mvi r13,1 800884c: e3 ff ff f6 bi 8008824 =============================================================================== 08008700 : */ int rtems_libio_is_open_files_in_fs( rtems_filesystem_mount_table_entry_t * fs_mt_entry ) { 8008700: 37 9c ff f0 addi sp,sp,-16 8008704: 5b 8b 00 10 sw (sp+16),r11 8008708: 5b 8c 00 0c sw (sp+12),r12 800870c: 5b 8d 00 08 sw (sp+8),r13 8008710: 5b 9d 00 04 sw (sp+4),ra rtems_status_code rtems_libio_set_private_env(void); rtems_status_code rtems_libio_share_private_env(rtems_id task_id) ; static inline void rtems_libio_lock( void ) { rtems_semaphore_obtain( rtems_libio_semaphore, RTEMS_WAIT, RTEMS_NO_TIMEOUT ); 8008714: 78 0c 08 01 mvhi r12,0x801 8008718: 39 8c 47 34 ori r12,r12,0x4734 800871c: b8 20 58 00 mv r11,r1 8008720: 29 81 00 00 lw r1,(r12+0) 8008724: 34 02 00 00 mvi r2,0 8008728: 34 03 00 00 mvi r3,0 800872c: fb ff e9 6a calli 8002cd4 /* * Look for any active file descriptor entry. */ for (iop=rtems_libio_iops,i=0; i < rtems_libio_number_iops; iop++, i++){ 8008730: 78 01 08 01 mvhi r1,0x801 8008734: 38 21 40 10 ori r1,r1,0x4010 8008738: 28 25 00 00 lw r5,(r1+0) 800873c: 78 01 08 01 mvhi r1,0x801 8008740: 38 21 47 2c ori r1,r1,0x472c 8008744: 28 22 00 00 lw r2,(r1+0) int rtems_libio_is_open_files_in_fs( rtems_filesystem_mount_table_entry_t * fs_mt_entry ) { rtems_libio_t *iop; int result = 0; 8008748: 34 0d 00 00 mvi r13,0 /* * Look for any active file descriptor entry. */ for (iop=rtems_libio_iops,i=0; i < rtems_libio_number_iops; iop++, i++){ 800874c: 44 a0 00 0c be r5,r0,800877c <== NEVER TAKEN 8008750: 34 03 00 00 mvi r3,0 if ((iop->flags & LIBIO_FLAGS_OPEN) != 0) { 8008754: 28 44 00 18 lw r4,(r2+24) /* * Look for any active file descriptor entry. */ for (iop=rtems_libio_iops,i=0; i < rtems_libio_number_iops; iop++, i++){ 8008758: 34 63 00 01 addi r3,r3,1 if ((iop->flags & LIBIO_FLAGS_OPEN) != 0) { 800875c: 20 84 01 00 andi r4,r4,0x100 8008760: 44 80 00 03 be r4,r0,800876c /* * Check if this node is under the file system that we * are trying to dismount. */ if ( iop->pathinfo.mt_entry == fs_mt_entry ) { 8008764: 28 41 00 2c lw r1,(r2+44) 8008768: 44 2b 00 0e be r1,r11,80087a0 /* * Look for any active file descriptor entry. */ for (iop=rtems_libio_iops,i=0; i < rtems_libio_number_iops; iop++, i++){ 800876c: 50 65 00 03 bgeu r3,r5,8008778 8008770: 34 42 00 40 addi r2,r2,64 8008774: e3 ff ff f8 bi 8008754 int rtems_libio_is_open_files_in_fs( rtems_filesystem_mount_table_entry_t * fs_mt_entry ) { rtems_libio_t *iop; int result = 0; 8008778: 34 0d 00 00 mvi r13,0 } static inline void rtems_libio_unlock( void ) { rtems_semaphore_release( rtems_libio_semaphore ); 800877c: 29 81 00 00 lw r1,(r12+0) 8008780: fb ff e9 b1 calli 8002e44 } rtems_libio_unlock(); return result; } 8008784: b9 a0 08 00 mv r1,r13 8008788: 2b 9d 00 04 lw ra,(sp+4) 800878c: 2b 8b 00 10 lw r11,(sp+16) 8008790: 2b 8c 00 0c lw r12,(sp+12) 8008794: 2b 8d 00 08 lw r13,(sp+8) 8008798: 37 9c 00 10 addi sp,sp,16 800879c: c3 a0 00 00 ret * Check if this node is under the file system that we * are trying to dismount. */ if ( iop->pathinfo.mt_entry == fs_mt_entry ) { result = 1; 80087a0: 34 0d 00 01 mvi r13,1 80087a4: e3 ff ff f6 bi 800877c =============================================================================== 08002d38 : rtems_status_code rtems_libio_set_private_env(void) { 8002d38: 37 9c ff b8 addi sp,sp,-72 8002d3c: 5b 8b 00 20 sw (sp+32),r11 8002d40: 5b 8c 00 1c sw (sp+28),r12 8002d44: 5b 8d 00 18 sw (sp+24),r13 8002d48: 5b 8e 00 14 sw (sp+20),r14 8002d4c: 5b 8f 00 10 sw (sp+16),r15 8002d50: 5b 90 00 0c sw (sp+12),r16 8002d54: 5b 91 00 08 sw (sp+8),r17 8002d58: 5b 9d 00 04 sw (sp+4),ra rtems_filesystem_location_info_t root_loc; rtems_filesystem_location_info_t current_loc; rtems_user_env_t *new_env = NULL; int rv = 0; rv = rtems_filesystem_evaluate_path("/", 1, 0, &root_loc, 0); 8002d5c: 78 0b 08 01 mvhi r11,0x801 } rtems_status_code rtems_libio_set_private_env(void) { rtems_status_code sc = RTEMS_SUCCESSFUL; rtems_id task_id = rtems_task_self(); 8002d60: f8 00 03 73 calli 8003b2c rtems_filesystem_location_info_t root_loc; rtems_filesystem_location_info_t current_loc; rtems_user_env_t *new_env = NULL; int rv = 0; rv = rtems_filesystem_evaluate_path("/", 1, 0, &root_loc, 0); 8002d64: 39 6b 36 94 ori r11,r11,0x3694 8002d68: 37 8d 00 38 addi r13,sp,56 8002d6c: 34 02 00 01 mvi r2,1 } rtems_status_code rtems_libio_set_private_env(void) { rtems_status_code sc = RTEMS_SUCCESSFUL; rtems_id task_id = rtems_task_self(); 8002d70: b8 20 78 00 mv r15,r1 rtems_filesystem_location_info_t root_loc; rtems_filesystem_location_info_t current_loc; rtems_user_env_t *new_env = NULL; int rv = 0; rv = rtems_filesystem_evaluate_path("/", 1, 0, &root_loc, 0); 8002d74: 34 03 00 00 mvi r3,0 8002d78: b9 60 08 00 mv r1,r11 8002d7c: b9 a0 20 00 mv r4,r13 8002d80: 34 05 00 00 mvi r5,0 8002d84: fb ff fa 6c calli 8001734 8002d88: b8 20 60 00 mv r12,r1 error_1: rtems_filesystem_freenode(&root_loc); error_0: return RTEMS_NO_MEMORY; 8002d8c: 34 02 00 1a mvi r2,26 rtems_filesystem_location_info_t current_loc; rtems_user_env_t *new_env = NULL; int rv = 0; rv = rtems_filesystem_evaluate_path("/", 1, 0, &root_loc, 0); if (rv != 0) 8002d90: 44 20 00 0c be r1,r0,8002dc0 <== ALWAYS TAKEN error_1: rtems_filesystem_freenode(&root_loc); error_0: return RTEMS_NO_MEMORY; } 8002d94: b8 40 08 00 mv r1,r2 8002d98: 2b 9d 00 04 lw ra,(sp+4) 8002d9c: 2b 8b 00 20 lw r11,(sp+32) 8002da0: 2b 8c 00 1c lw r12,(sp+28) 8002da4: 2b 8d 00 18 lw r13,(sp+24) 8002da8: 2b 8e 00 14 lw r14,(sp+20) 8002dac: 2b 8f 00 10 lw r15,(sp+16) 8002db0: 2b 90 00 0c lw r16,(sp+12) 8002db4: 2b 91 00 08 lw r17,(sp+8) 8002db8: 37 9c 00 48 addi sp,sp,72 8002dbc: c3 a0 00 00 ret rv = rtems_filesystem_evaluate_path("/", 1, 0, &root_loc, 0); if (rv != 0) goto error_0; rv = rtems_filesystem_evaluate_path("/", 1, 0, ¤t_loc, 0); 8002dc0: 37 90 00 24 addi r16,sp,36 8002dc4: b9 60 08 00 mv r1,r11 8002dc8: 34 02 00 01 mvi r2,1 8002dcc: 34 03 00 00 mvi r3,0 8002dd0: ba 00 20 00 mv r4,r16 8002dd4: 34 05 00 00 mvi r5,0 8002dd8: fb ff fa 57 calli 8001734 if (rv != 0) 8002ddc: 5c 2c 00 53 bne r1,r12,8002f28 <== NEVER TAKEN * Bharath: I'm not sure if the check can be reduced to * if( rtems_current_user_env->task_id != task_id ) { */ if ( rtems_current_user_env == &rtems_global_user_env 8002de0: 78 0e 08 01 mvhi r14,0x801 8002de4: 39 ce 51 04 ori r14,r14,0x5104 8002de8: 29 cb 00 00 lw r11,(r14+0) /* * Bharath: I'm not sure if the check can be reduced to * if( rtems_current_user_env->task_id != task_id ) { */ if ( 8002dec: 78 0c 08 01 mvhi r12,0x801 8002df0: 39 8c 57 50 ori r12,r12,0x5750 8002df4: 45 6c 00 03 be r11,r12,8002e00 rtems_current_user_env == &rtems_global_user_env || rtems_current_user_env->task_id != task_id 8002df8: 29 61 00 00 lw r1,(r11+0) 8002dfc: 44 2f 00 0c be r1,r15,8002e2c ) { new_env = malloc(sizeof(rtems_user_env_t)); 8002e00: 34 01 00 48 mvi r1,72 8002e04: fb ff fc 86 calli 800201c 8002e08: b8 20 58 00 mv r11,r1 if (new_env == NULL) 8002e0c: 44 20 00 45 be r1,r0,8002f20 #ifdef HAVE_USERENV_REFCNT new_env->refcnt = 1; #endif sc = rtems_task_variable_add( 8002e10: 78 03 08 00 mvhi r3,0x800 8002e14: 34 01 00 00 mvi r1,0 8002e18: b9 c0 10 00 mv r2,r14 8002e1c: 38 63 2c f4 ori r3,r3,0x2cf4 8002e20: f8 00 03 75 calli 8003bf4 RTEMS_SELF, (void*)&rtems_current_user_env, (void(*)(void *))free_user_env ); if (sc != RTEMS_SUCCESSFUL) 8002e24: 5c 20 00 3d bne r1,r0,8002f18 goto error_3; rtems_current_user_env = new_env; 8002e28: 59 cb 00 00 sw (r14+0),r11 } /* Inherit the global values */ *rtems_current_user_env = rtems_global_user_env; 8002e2c: 29 81 00 00 lw r1,(r12+0) * be freed when deleting the environment. */ rtems_filesystem_root = root_loc; rtems_filesystem_current = current_loc; return RTEMS_SUCCESSFUL; 8002e30: 34 02 00 00 mvi r2,0 rtems_current_user_env = new_env; } /* Inherit the global values */ *rtems_current_user_env = rtems_global_user_env; 8002e34: 59 61 00 00 sw (r11+0),r1 8002e38: 29 81 00 04 lw r1,(r12+4) 8002e3c: 59 61 00 04 sw (r11+4),r1 8002e40: 29 81 00 08 lw r1,(r12+8) 8002e44: 59 61 00 08 sw (r11+8),r1 8002e48: 29 81 00 0c lw r1,(r12+12) 8002e4c: 59 61 00 0c sw (r11+12),r1 8002e50: 29 81 00 10 lw r1,(r12+16) 8002e54: 59 61 00 10 sw (r11+16),r1 8002e58: 29 81 00 14 lw r1,(r12+20) 8002e5c: 59 61 00 14 sw (r11+20),r1 8002e60: 29 81 00 18 lw r1,(r12+24) 8002e64: 59 61 00 18 sw (r11+24),r1 8002e68: 29 81 00 1c lw r1,(r12+28) 8002e6c: 59 61 00 1c sw (r11+28),r1 8002e70: 29 81 00 20 lw r1,(r12+32) 8002e74: 59 61 00 20 sw (r11+32),r1 8002e78: 29 81 00 24 lw r1,(r12+36) 8002e7c: 59 61 00 24 sw (r11+36),r1 8002e80: 29 81 00 28 lw r1,(r12+40) 8002e84: 59 61 00 28 sw (r11+40),r1 8002e88: 29 81 00 2c lw r1,(r12+44) 8002e8c: 59 61 00 2c sw (r11+44),r1 8002e90: 29 81 00 30 lw r1,(r12+48) 8002e94: 59 61 00 30 sw (r11+48),r1 8002e98: 29 81 00 34 lw r1,(r12+52) 8002e9c: 59 61 00 34 sw (r11+52),r1 8002ea0: 29 81 00 38 lw r1,(r12+56) 8002ea4: 59 61 00 38 sw (r11+56),r1 8002ea8: 29 81 00 3c lw r1,(r12+60) 8002eac: 59 61 00 3c sw (r11+60),r1 8002eb0: 29 81 00 40 lw r1,(r12+64) 8002eb4: 59 61 00 40 sw (r11+64),r1 8002eb8: 29 81 00 44 lw r1,(r12+68) rtems_current_user_env->task_id = task_id; 8002ebc: 59 6f 00 00 sw (r11+0),r15 rtems_current_user_env = new_env; } /* Inherit the global values */ *rtems_current_user_env = rtems_global_user_env; 8002ec0: 59 61 00 44 sw (r11+68),r1 * Clone the pathlocs. In contrast to most other code we must _not_ free the * original locs because what we are trying to do here is forking off clones. * The reason is a pathloc can be allocated by the file system and needs to * be freed when deleting the environment. */ rtems_filesystem_root = root_loc; 8002ec4: 2b 81 00 38 lw r1,(sp+56) 8002ec8: 59 61 00 18 sw (r11+24),r1 8002ecc: 2b 81 00 3c lw r1,(sp+60) 8002ed0: 59 61 00 1c sw (r11+28),r1 8002ed4: 2b 81 00 40 lw r1,(sp+64) 8002ed8: 59 61 00 20 sw (r11+32),r1 8002edc: 2b 81 00 44 lw r1,(sp+68) 8002ee0: 59 61 00 24 sw (r11+36),r1 8002ee4: 2b 81 00 48 lw r1,(sp+72) 8002ee8: 59 61 00 28 sw (r11+40),r1 rtems_filesystem_current = current_loc; 8002eec: 2b 81 00 24 lw r1,(sp+36) 8002ef0: 59 61 00 04 sw (r11+4),r1 8002ef4: 2b 81 00 28 lw r1,(sp+40) 8002ef8: 59 61 00 08 sw (r11+8),r1 8002efc: 2b 81 00 2c lw r1,(sp+44) 8002f00: 59 61 00 0c sw (r11+12),r1 8002f04: 2b 81 00 30 lw r1,(sp+48) 8002f08: 59 61 00 10 sw (r11+16),r1 8002f0c: 2b 81 00 34 lw r1,(sp+52) 8002f10: 59 61 00 14 sw (r11+20),r1 return RTEMS_SUCCESSFUL; 8002f14: e3 ff ff a0 bi 8002d94 error_3: free(new_env); 8002f18: b9 60 08 00 mv r1,r11 8002f1c: fb ff fa 5c calli 800188c error_2: rtems_filesystem_freenode(¤t_loc); 8002f20: ba 00 08 00 mv r1,r16 8002f24: fb ff fa 52 calli 800186c error_1: rtems_filesystem_freenode(&root_loc); 8002f28: b9 a0 08 00 mv r1,r13 8002f2c: fb ff fa 50 calli 800186c error_0: return RTEMS_NO_MEMORY; 8002f30: 34 02 00 1a mvi r2,26 8002f34: e3 ff ff 98 bi 8002d94 =============================================================================== 08002f38 : * b) mutex access to rtems_filesystem_current, rtems_filesytem_root * while changing any of those (chdir(), chroot()). */ rtems_status_code rtems_libio_share_private_env(rtems_id task_id) { 8002f38: 37 9c ff e8 addi sp,sp,-24 8002f3c: 5b 8b 00 14 sw (sp+20),r11 8002f40: 5b 8c 00 10 sw (sp+16),r12 8002f44: 5b 8d 00 0c sw (sp+12),r13 8002f48: 5b 8e 00 08 sw (sp+8),r14 8002f4c: 5b 9d 00 04 sw (sp+4),ra 8002f50: b8 20 68 00 mv r13,r1 rtems_id current_task_id; /* * get current task id */ current_task_id = rtems_task_self(); 8002f54: f8 00 02 f6 calli 8003b2c 8002f58: b8 20 70 00 mv r14,r1 * If this was an attempt to share the task with self, * if somebody wanted to do it... Lets tell them, its shared */ if( task_id == current_task_id ) return RTEMS_SUCCESSFUL; 8002f5c: 34 0b 00 00 mvi r11,0 /* * If this was an attempt to share the task with self, * if somebody wanted to do it... Lets tell them, its shared */ if( task_id == current_task_id ) 8002f60: 45 a1 00 0e be r13,r1,8002f98 <== NEVER TAKEN return RTEMS_SUCCESSFUL; /* * Try to get the requested user environment */ sc = rtems_task_variable_get( 8002f64: 78 0c 08 01 mvhi r12,0x801 8002f68: 39 8c 51 04 ori r12,r12,0x5104 8002f6c: b9 a0 08 00 mv r1,r13 8002f70: b9 80 10 00 mv r2,r12 8002f74: 37 83 00 18 addi r3,sp,24 8002f78: f8 00 03 5e calli 8003cf0 8002f7c: b8 20 58 00 mv r11,r1 (void*)&shared_user_env ); /* * If it was not successful, return the error code */ if (sc != RTEMS_SUCCESSFUL) 8002f80: 5c 20 00 06 bne r1,r0,8002f98 * If we have a current environment in place, we need to * free it, since we will be sharing the variable with the * shared_user_env */ if (rtems_current_user_env->task_id==current_task_id) { 8002f84: 29 81 00 00 lw r1,(r12+0) 8002f88: 28 22 00 00 lw r2,(r1+0) 8002f8c: 44 4e 00 0b be r2,r14,8002fb8 rtems_user_env_t *tmp = rtems_current_user_env; free_user_env( tmp ); } /* the current_user_env is the same pointer that remote env */ rtems_current_user_env = shared_user_env; 8002f90: 2b 81 00 18 lw r1,(sp+24) 8002f94: 59 81 00 00 sw (r12+0),r1 #ifdef HAVE_USERENV_REFCNT rtems_current_user_env->refcnt++; #endif return RTEMS_SUCCESSFUL; } 8002f98: b9 60 08 00 mv r1,r11 8002f9c: 2b 9d 00 04 lw ra,(sp+4) 8002fa0: 2b 8b 00 14 lw r11,(sp+20) 8002fa4: 2b 8c 00 10 lw r12,(sp+16) 8002fa8: 2b 8d 00 0c lw r13,(sp+12) 8002fac: 2b 8e 00 08 lw r14,(sp+8) 8002fb0: 37 9c 00 18 addi sp,sp,24 8002fb4: c3 a0 00 00 ret * shared_user_env */ if (rtems_current_user_env->task_id==current_task_id) { rtems_user_env_t *tmp = rtems_current_user_env; free_user_env( tmp ); 8002fb8: fb ff ff 4f calli 8002cf4 8002fbc: e3 ff ff f5 bi 8002f90 =============================================================================== 08008548 : uint32_t flags ) { uint32_t fcntl_flags = 0; if ( (flags & LIBIO_FLAGS_READ_WRITE) == LIBIO_FLAGS_READ_WRITE ) { 8008548: 20 24 00 06 andi r4,r1,0x6 800854c: 34 03 00 06 mvi r3,6 fcntl_flags |= O_RDWR; 8008550: 34 02 00 02 mvi r2,2 uint32_t flags ) { uint32_t fcntl_flags = 0; if ( (flags & LIBIO_FLAGS_READ_WRITE) == LIBIO_FLAGS_READ_WRITE ) { 8008554: 44 83 00 04 be r4,r3,8008564 fcntl_flags |= O_RDWR; } else if ( (flags & LIBIO_FLAGS_READ) == LIBIO_FLAGS_READ) { 8008558: 20 23 00 02 andi r3,r1,0x2 fcntl_flags |= O_RDONLY; 800855c: 34 02 00 00 mvi r2,0 { uint32_t fcntl_flags = 0; if ( (flags & LIBIO_FLAGS_READ_WRITE) == LIBIO_FLAGS_READ_WRITE ) { fcntl_flags |= O_RDWR; } else if ( (flags & LIBIO_FLAGS_READ) == LIBIO_FLAGS_READ) { 8008560: 44 60 00 0c be r3,r0,8008590 <== NEVER TAKEN fcntl_flags |= O_RDONLY; } else if ( (flags & LIBIO_FLAGS_WRITE) == LIBIO_FLAGS_WRITE) { fcntl_flags |= O_WRONLY; } if ( (flags & LIBIO_FLAGS_NO_DELAY) == LIBIO_FLAGS_NO_DELAY ) { 8008564: 20 23 00 01 andi r3,r1,0x1 8008568: 44 60 00 02 be r3,r0,8008570 fcntl_flags |= O_NONBLOCK; 800856c: 38 42 40 00 ori r2,r2,0x4000 } if ( (flags & LIBIO_FLAGS_APPEND) == LIBIO_FLAGS_APPEND ) { 8008570: 20 23 02 00 andi r3,r1,0x200 8008574: 44 60 00 02 be r3,r0,800857c fcntl_flags |= O_APPEND; 8008578: 38 42 00 08 ori r2,r2,0x8 } if ( (flags & LIBIO_FLAGS_CREATE) == LIBIO_FLAGS_CREATE ) { 800857c: 20 21 04 00 andi r1,r1,0x400 8008580: 44 20 00 02 be r1,r0,8008588 fcntl_flags |= O_CREAT; 8008584: 38 42 02 00 ori r2,r2,0x200 } return fcntl_flags; } 8008588: b8 40 08 00 mv r1,r2 800858c: c3 a0 00 00 ret if ( (flags & LIBIO_FLAGS_READ_WRITE) == LIBIO_FLAGS_READ_WRITE ) { fcntl_flags |= O_RDWR; } else if ( (flags & LIBIO_FLAGS_READ) == LIBIO_FLAGS_READ) { fcntl_flags |= O_RDONLY; } else if ( (flags & LIBIO_FLAGS_WRITE) == LIBIO_FLAGS_WRITE) { 8008590: 20 22 00 04 andi r2,r1,0x4 <== NOT EXECUTED ) { uint32_t fcntl_flags = 0; if ( (flags & LIBIO_FLAGS_READ_WRITE) == LIBIO_FLAGS_READ_WRITE ) { fcntl_flags |= O_RDWR; 8008594: 7c 42 00 00 cmpnei r2,r2,0 <== NOT EXECUTED 8008598: e3 ff ff f3 bi 8008564 <== NOT EXECUTED =============================================================================== 08006124 : * size and thus we skip updating the statistics. */ static void rtems_malloc_statistics_at_free( void *pointer ) { 8006124: 37 9c ff f8 addi sp,sp,-8 8006128: 5b 9d 00 04 sw (sp+4),ra uintptr_t size; if (_Protected_heap_Get_block_size(RTEMS_Malloc_Heap, pointer, &size) ) { 800612c: 78 03 08 02 mvhi r3,0x802 8006130: 38 63 50 1c ori r3,r3,0x501c * size and thus we skip updating the statistics. */ static void rtems_malloc_statistics_at_free( void *pointer ) { 8006134: b8 20 10 00 mv r2,r1 uintptr_t size; if (_Protected_heap_Get_block_size(RTEMS_Malloc_Heap, pointer, &size) ) { 8006138: 28 61 00 00 lw r1,(r3+0) 800613c: 37 83 00 08 addi r3,sp,8 8006140: f8 00 13 14 calli 800ad90 <_Protected_heap_Get_block_size> 8006144: 44 20 00 0b be r1,r0,8006170 <== NEVER TAKEN MSBUMP(lifetime_freed, size); 8006148: 78 01 08 02 mvhi r1,0x802 800614c: 38 21 60 58 ori r1,r1,0x6058 8006150: 2b 83 00 08 lw r3,(sp+8) 8006154: 28 22 00 2c lw r2,(r1+44) 8006158: 28 24 00 28 lw r4,(r1+40) 800615c: b4 62 10 00 add r2,r3,r2 8006160: f4 62 18 00 cmpgu r3,r3,r2 8006164: 58 22 00 2c sw (r1+44),r2 8006168: b4 64 10 00 add r2,r3,r4 800616c: 58 22 00 28 sw (r1+40),r2 } } 8006170: 2b 9d 00 04 lw ra,(sp+4) 8006174: 37 9c 00 08 addi sp,sp,8 8006178: c3 a0 00 00 ret =============================================================================== 0800617c : } static void rtems_malloc_statistics_at_malloc( void *pointer ) { 800617c: 37 9c ff f8 addi sp,sp,-8 8006180: 5b 9d 00 04 sw (sp+4),ra uintptr_t actual_size = 0; 8006184: 5b 80 00 08 sw (sp+8),r0 } static void rtems_malloc_statistics_at_malloc( void *pointer ) { 8006188: b8 20 10 00 mv r2,r1 uintptr_t actual_size = 0; uint32_t current_depth; rtems_malloc_statistics_t *s = &rtems_malloc_statistics; if ( !pointer ) 800618c: 44 20 00 15 be r1,r0,80061e0 <== NEVER TAKEN return; _Protected_heap_Get_block_size(RTEMS_Malloc_Heap, pointer, &actual_size); 8006190: 78 03 08 02 mvhi r3,0x802 8006194: 38 63 50 1c ori r3,r3,0x501c 8006198: 28 61 00 00 lw r1,(r3+0) 800619c: 37 83 00 08 addi r3,sp,8 80061a0: f8 00 12 fc calli 800ad90 <_Protected_heap_Get_block_size> MSBUMP(lifetime_allocated, actual_size); 80061a4: 78 01 08 02 mvhi r1,0x802 80061a8: 38 21 60 58 ori r1,r1,0x6058 80061ac: 2b 83 00 08 lw r3,(sp+8) 80061b0: 28 22 00 24 lw r2,(r1+36) 80061b4: 28 26 00 20 lw r6,(r1+32) current_depth = (uint32_t) (s->lifetime_allocated - s->lifetime_freed); 80061b8: 28 25 00 2c lw r5,(r1+44) if ( !pointer ) return; _Protected_heap_Get_block_size(RTEMS_Malloc_Heap, pointer, &actual_size); MSBUMP(lifetime_allocated, actual_size); 80061bc: b4 62 10 00 add r2,r3,r2 80061c0: f4 62 18 00 cmpgu r3,r3,r2 current_depth = (uint32_t) (s->lifetime_allocated - s->lifetime_freed); if (current_depth > s->max_depth) 80061c4: 28 24 00 18 lw r4,(r1+24) if ( !pointer ) return; _Protected_heap_Get_block_size(RTEMS_Malloc_Heap, pointer, &actual_size); MSBUMP(lifetime_allocated, actual_size); 80061c8: b4 66 18 00 add r3,r3,r6 80061cc: 58 22 00 24 sw (r1+36),r2 80061d0: 58 23 00 20 sw (r1+32),r3 current_depth = (uint32_t) (s->lifetime_allocated - s->lifetime_freed); 80061d4: c8 45 10 00 sub r2,r2,r5 if (current_depth > s->max_depth) 80061d8: 50 82 00 02 bgeu r4,r2,80061e0 s->max_depth = current_depth; 80061dc: 58 22 00 18 sw (r1+24),r2 } 80061e0: 2b 9d 00 04 lw ra,(sp+4) 80061e4: 37 9c 00 08 addi sp,sp,8 80061e8: c3 a0 00 00 ret =============================================================================== 0800d14c : int rtems_memalign( void **pointer, size_t alignment, size_t size ) { 800d14c: 37 9c ff ec addi sp,sp,-20 800d150: 5b 8b 00 14 sw (sp+20),r11 800d154: 5b 8c 00 10 sw (sp+16),r12 800d158: 5b 8d 00 0c sw (sp+12),r13 800d15c: 5b 8e 00 08 sw (sp+8),r14 800d160: 5b 9d 00 04 sw (sp+4),ra /* * Parameter error checks */ if ( !pointer ) return EINVAL; 800d164: 34 0c 00 16 mvi r12,22 int rtems_memalign( void **pointer, size_t alignment, size_t size ) { 800d168: b8 20 58 00 mv r11,r1 800d16c: b8 40 68 00 mv r13,r2 800d170: b8 60 70 00 mv r14,r3 void *return_this; /* * Parameter error checks */ if ( !pointer ) 800d174: 44 20 00 1b be r1,r0,800d1e0 *pointer = NULL; /* * Do not attempt to allocate memory if not in correct system state. */ if ( _System_state_Is_up(_System_state_Get()) && 800d178: 78 01 08 01 mvhi r1,0x801 800d17c: 38 21 aa a4 ori r1,r1,0xaaa4 800d180: 28 22 00 00 lw r2,(r1+0) * Parameter error checks */ if ( !pointer ) return EINVAL; *pointer = NULL; 800d184: 59 60 00 00 sw (r11+0),r0 /* * Do not attempt to allocate memory if not in correct system state. */ if ( _System_state_Is_up(_System_state_Get()) && 800d188: 34 01 00 03 mvi r1,3 800d18c: 44 41 00 1d be r2,r1,800d200 <== ALWAYS TAKEN return EINVAL; /* * If some free's have been deferred, then do them now. */ malloc_deferred_frees_process(); 800d190: fb ff d6 1f calli 8002a0c Heap_Control *heap, uintptr_t size, uintptr_t alignment ) { return 800d194: 78 01 08 01 mvhi r1,0x801 800d198: 38 21 a0 1c ori r1,r1,0xa01c 800d19c: 28 21 00 00 lw r1,(r1+0) 800d1a0: b9 a0 18 00 mv r3,r13 800d1a4: b9 c0 10 00 mv r2,r14 800d1a8: 34 04 00 00 mvi r4,0 800d1ac: fb ff e4 0b calli 80061d8 <_Protected_heap_Allocate_aligned_with_boundary> 800d1b0: b8 20 68 00 mv r13,r1 RTEMS_Malloc_Heap, size, alignment ); if ( !return_this ) return ENOMEM; 800d1b4: 34 0c 00 0c mvi r12,12 return_this = _Protected_heap_Allocate_aligned( RTEMS_Malloc_Heap, size, alignment ); if ( !return_this ) 800d1b8: 44 20 00 0a be r1,r0,800d1e0 return ENOMEM; /* * If configured, update the more involved statistics */ if ( rtems_malloc_statistics_helpers ) 800d1bc: 78 02 08 01 mvhi r2,0x801 800d1c0: 38 42 a6 80 ori r2,r2,0xa680 800d1c4: 28 41 00 00 lw r1,(r2+0) 800d1c8: 44 20 00 04 be r1,r0,800d1d8 (*rtems_malloc_statistics_helpers->at_malloc)(pointer); 800d1cc: 28 22 00 04 lw r2,(r1+4) 800d1d0: b9 60 08 00 mv r1,r11 800d1d4: d8 40 00 00 call r2 *pointer = return_this; 800d1d8: 59 6d 00 00 sw (r11+0),r13 return 0; 800d1dc: 34 0c 00 00 mvi r12,0 } 800d1e0: b9 80 08 00 mv r1,r12 800d1e4: 2b 9d 00 04 lw ra,(sp+4) 800d1e8: 2b 8b 00 14 lw r11,(sp+20) 800d1ec: 2b 8c 00 10 lw r12,(sp+16) 800d1f0: 2b 8d 00 0c lw r13,(sp+12) 800d1f4: 2b 8e 00 08 lw r14,(sp+8) 800d1f8: 37 9c 00 14 addi sp,sp,20 800d1fc: c3 a0 00 00 ret /* * Do not attempt to allocate memory if not in correct system state. */ if ( _System_state_Is_up(_System_state_Get()) && !malloc_is_system_state_OK() ) 800d200: fb ff d5 f1 calli 80029c4 *pointer = NULL; /* * Do not attempt to allocate memory if not in correct system state. */ if ( _System_state_Is_up(_System_state_Get()) && 800d204: 5c 20 ff e3 bne r1,r0,800d190 <== ALWAYS TAKEN 800d208: e3 ff ff f6 bi 800d1e0 <== NOT EXECUTED =============================================================================== 0800b324 : return (retval); } int rtems_mkdir(const char *path, mode_t mode) { 800b324: 37 9c ff 84 addi sp,sp,-124 800b328: 5b 8b 00 34 sw (sp+52),r11 800b32c: 5b 8c 00 30 sw (sp+48),r12 800b330: 5b 8d 00 2c sw (sp+44),r13 800b334: 5b 8e 00 28 sw (sp+40),r14 800b338: 5b 8f 00 24 sw (sp+36),r15 800b33c: 5b 90 00 20 sw (sp+32),r16 800b340: 5b 91 00 1c sw (sp+28),r17 800b344: 5b 92 00 18 sw (sp+24),r18 800b348: 5b 93 00 14 sw (sp+20),r19 800b34c: 5b 94 00 10 sw (sp+16),r20 800b350: 5b 95 00 0c sw (sp+12),r21 800b354: 5b 96 00 08 sw (sp+8),r22 800b358: 5b 9d 00 04 sw (sp+4),ra 800b35c: b8 40 88 00 mv r17,r2 int success = 0; char *dup_path = strdup(path); 800b360: f8 00 12 e5 calli 800fef4 800b364: b8 20 68 00 mv r13,r1 if (dup_path != NULL) { success = build(dup_path, mode); free(dup_path); } return success != 0 ? 0 : -1; 800b368: 34 01 ff ff mvi r1,-1 rtems_mkdir(const char *path, mode_t mode) { int success = 0; char *dup_path = strdup(path); if (dup_path != NULL) { 800b36c: 45 a0 00 31 be r13,r0,800b430 <== NEVER TAKEN char *p; p = path; oumask = 0; retval = 1; if (p[0] == '/') /* Skip leading '/'. */ 800b370: 41 a3 00 00 lbu r3,(r13+0) 800b374: 34 01 00 2f mvi r1,47 800b378: b9 a0 58 00 mv r11,r13 800b37c: 44 61 00 4d be r3,r1,800b4b0 800b380: 34 0e 00 00 mvi r14,0 800b384: 34 04 00 01 mvi r4,1 retval = 0; break; } } if (!last) *p = '/'; 800b388: 34 10 00 2f mvi r16,47 first = 0; } if (last) (void)umask(oumask); if (mkdir(path, last ? omode : S_IRWXU | S_IRWXG | S_IRWXO) < 0) { if (errno == EEXIST || errno == EISDIR) { 800b38c: 34 13 00 11 mvi r19,17 if (stat(path, &sb) < 0) { 800b390: 37 94 00 38 addi r20,sp,56 retval = 0; break; } else if (!S_ISDIR(sb.st_mode)) { 800b394: 34 15 40 00 mvi r21,16384 first = 0; } if (last) (void)umask(oumask); if (mkdir(path, last ? omode : S_IRWXU | S_IRWXG | S_IRWXO) < 0) { if (errno == EEXIST || errno == EISDIR) { 800b398: 34 16 00 15 mvi r22,21 * * We change the user's umask and then restore it, * instead of doing chmod's. */ oumask = umask(0); numask = oumask & ~(S_IWUSR | S_IXUSR); 800b39c: 34 12 ff 3f mvi r18,-193 if (p[0] == '/') /* Skip leading '/'. */ ++p; for (first = 1, last = 0; !last ; ++p) { if (p[0] == '\0') last = 1; else if (p[0] != '/') 800b3a0: 34 0f 00 2f mvi r15,47 oumask = 0; retval = 1; if (p[0] == '/') /* Skip leading '/'. */ ++p; for (first = 1, last = 0; !last ; ++p) { if (p[0] == '\0') 800b3a4: 44 60 00 05 be r3,r0,800b3b8 <== NEVER TAKEN last = 1; else if (p[0] != '/') 800b3a8: 44 6f 00 3e be r3,r15,800b4a0 p = path; oumask = 0; retval = 1; if (p[0] == '/') /* Skip leading '/'. */ ++p; for (first = 1, last = 0; !last ; ++p) { 800b3ac: 35 6b 00 01 addi r11,r11,1 800b3b0: 41 63 00 00 lbu r3,(r11+0) if (p[0] == '\0') 800b3b4: 5c 60 ff fd bne r3,r0,800b3a8 last = 1; else if (p[0] != '/') continue; *p = '\0'; 800b3b8: 31 60 00 00 sb (r11+0),r0 800b3bc: 34 0c 00 01 mvi r12,1 if (!last && p[1] == '\0') last = 1; if (first) { 800b3c0: 5c 80 00 32 bne r4,r0,800b488 (void)umask(numask); first = 0; } if (last) (void)umask(oumask); if (mkdir(path, last ? omode : S_IRWXU | S_IRWXG | S_IRWXO) < 0) { 800b3c4: 34 02 01 ff mvi r2,511 oumask = umask(0); numask = oumask & ~(S_IWUSR | S_IXUSR); (void)umask(numask); first = 0; } if (last) 800b3c8: 5d 80 00 2c bne r12,r0,800b478 (void)umask(oumask); if (mkdir(path, last ? omode : S_IRWXU | S_IRWXG | S_IRWXO) < 0) { 800b3cc: b9 a0 08 00 mv r1,r13 800b3d0: fb ff df c9 calli 80032f4 800b3d4: 4c 20 00 11 bge r1,r0,800b418 if (errno == EEXIST || errno == EISDIR) { 800b3d8: f8 00 0e 49 calli 800ecfc <__errno> 800b3dc: 28 21 00 00 lw r1,(r1+0) 800b3e0: 44 33 00 04 be r1,r19,800b3f0 800b3e4: f8 00 0e 46 calli 800ecfc <__errno> 800b3e8: 28 21 00 00 lw r1,(r1+0) 800b3ec: 5c 36 00 45 bne r1,r22,800b500 <== ALWAYS TAKEN if (stat(path, &sb) < 0) { 800b3f0: b9 a0 08 00 mv r1,r13 800b3f4: ba 80 10 00 mv r2,r20 800b3f8: f8 00 00 44 calli 800b508 800b3fc: 48 01 00 41 bg r0,r1,800b500 <== NEVER TAKEN retval = 0; break; } else if (!S_ISDIR(sb.st_mode)) { 800b400: 2b 81 00 44 lw r1,(sp+68) 800b404: 20 21 f0 00 andi r1,r1,0xf000 800b408: 5c 35 00 2d bne r1,r21,800b4bc else errno = ENOTDIR; retval = 0; break; } if (last) 800b40c: 45 80 00 18 be r12,r0,800b46c retval = 2; 800b410: 34 0b 00 02 mvi r11,2 800b414: e0 00 00 03 bi 800b420 } else { retval = 0; break; } } if (!last) 800b418: 45 80 00 15 be r12,r0,800b46c 800b41c: 34 0b 00 01 mvi r11,1 int success = 0; char *dup_path = strdup(path); if (dup_path != NULL) { success = build(dup_path, mode); free(dup_path); 800b420: b9 a0 08 00 mv r1,r13 800b424: fb ff dd 86 calli 8002a3c } return success != 0 ? 0 : -1; 800b428: 34 01 00 00 mvi r1,0 800b42c: 45 60 00 33 be r11,r0,800b4f8 <== NEVER TAKEN } 800b430: 2b 9d 00 04 lw ra,(sp+4) 800b434: 2b 8b 00 34 lw r11,(sp+52) 800b438: 2b 8c 00 30 lw r12,(sp+48) 800b43c: 2b 8d 00 2c lw r13,(sp+44) 800b440: 2b 8e 00 28 lw r14,(sp+40) 800b444: 2b 8f 00 24 lw r15,(sp+36) 800b448: 2b 90 00 20 lw r16,(sp+32) 800b44c: 2b 91 00 1c lw r17,(sp+28) 800b450: 2b 92 00 18 lw r18,(sp+24) 800b454: 2b 93 00 14 lw r19,(sp+20) 800b458: 2b 94 00 10 lw r20,(sp+16) 800b45c: 2b 95 00 0c lw r21,(sp+12) 800b460: 2b 96 00 08 lw r22,(sp+8) 800b464: 37 9c 00 7c addi sp,sp,124 800b468: c3 a0 00 00 ret retval = 0; break; } } if (!last) *p = '/'; 800b46c: 31 70 00 00 sb (r11+0),r16 800b470: 34 04 00 00 mvi r4,0 800b474: e3 ff ff ce bi 800b3ac numask = oumask & ~(S_IWUSR | S_IXUSR); (void)umask(numask); first = 0; } if (last) (void)umask(oumask); 800b478: b9 c0 08 00 mv r1,r14 800b47c: f8 00 00 5b calli 800b5e8 if (mkdir(path, last ? omode : S_IRWXU | S_IRWXG | S_IRWXO) < 0) { 800b480: ba 20 10 00 mv r2,r17 800b484: e3 ff ff d2 bi 800b3cc * mkdir [-m mode] dir * * We change the user's umask and then restore it, * instead of doing chmod's. */ oumask = umask(0); 800b488: 34 01 00 00 mvi r1,0 800b48c: f8 00 00 57 calli 800b5e8 800b490: b8 20 70 00 mv r14,r1 numask = oumask & ~(S_IWUSR | S_IXUSR); (void)umask(numask); 800b494: a0 32 08 00 and r1,r1,r18 800b498: f8 00 00 54 calli 800b5e8 800b49c: e3 ff ff ca bi 800b3c4 if (p[0] == '\0') last = 1; else if (p[0] != '/') continue; *p = '\0'; if (!last && p[1] == '\0') 800b4a0: 41 6c 00 01 lbu r12,(r11+1) for (first = 1, last = 0; !last ; ++p) { if (p[0] == '\0') last = 1; else if (p[0] != '/') continue; *p = '\0'; 800b4a4: 31 60 00 00 sb (r11+0),r0 if (!last && p[1] == '\0') 800b4a8: 65 8c 00 00 cmpei r12,r12,0 800b4ac: e3 ff ff c5 bi 800b3c0 p = path; oumask = 0; retval = 1; if (p[0] == '/') /* Skip leading '/'. */ ++p; 800b4b0: 41 a3 00 01 lbu r3,(r13+1) 800b4b4: 35 ab 00 01 addi r11,r13,1 800b4b8: e3 ff ff b2 bi 800b380 if (errno == EEXIST || errno == EISDIR) { if (stat(path, &sb) < 0) { retval = 0; break; } else if (!S_ISDIR(sb.st_mode)) { if (last) 800b4bc: 45 80 00 08 be r12,r0,800b4dc errno = EEXIST; 800b4c0: f8 00 0e 0f calli 800ecfc <__errno> 800b4c4: 34 02 00 11 mvi r2,17 800b4c8: 58 22 00 00 sw (r1+0),r2 int success = 0; char *dup_path = strdup(path); if (dup_path != NULL) { success = build(dup_path, mode); free(dup_path); 800b4cc: b9 a0 08 00 mv r1,r13 800b4d0: fb ff dd 5b calli 8002a3c } return success != 0 ? 0 : -1; 800b4d4: 34 01 ff ff mvi r1,-1 800b4d8: e3 ff ff d6 bi 800b430 break; } else if (!S_ISDIR(sb.st_mode)) { if (last) errno = EEXIST; else errno = ENOTDIR; 800b4dc: f8 00 0e 08 calli 800ecfc <__errno> 800b4e0: 34 02 00 14 mvi r2,20 800b4e4: 58 22 00 00 sw (r1+0),r2 } if (!last) *p = '/'; } if (!first && !last) (void)umask(oumask); 800b4e8: b9 c0 08 00 mv r1,r14 800b4ec: f8 00 00 3f calli 800b5e8 int success = 0; char *dup_path = strdup(path); if (dup_path != NULL) { success = build(dup_path, mode); free(dup_path); 800b4f0: b9 a0 08 00 mv r1,r13 800b4f4: fb ff dd 52 calli 8002a3c } return success != 0 ? 0 : -1; 800b4f8: 34 01 ff ff mvi r1,-1 800b4fc: e3 ff ff cd bi 800b430 } } if (!last) *p = '/'; } if (!first && !last) 800b500: 45 80 ff fa be r12,r0,800b4e8 <== NEVER TAKEN 800b504: e3 ff ff fb bi 800b4f0 =============================================================================== 08004de0 : rtems_status_code rtems_object_get_class_information( int the_api, int the_class, rtems_object_api_class_information *info ) { 8004de0: 37 9c ff f8 addi sp,sp,-8 8004de4: 5b 8b 00 08 sw (sp+8),r11 8004de8: 5b 9d 00 04 sw (sp+4),ra 8004dec: b8 60 58 00 mv r11,r3 /* * Validate parameters and look up information structure. */ if ( !info ) return RTEMS_INVALID_ADDRESS; 8004df0: 34 03 00 09 mvi r3,9 int i; /* * Validate parameters and look up information structure. */ if ( !info ) 8004df4: 45 60 00 1e be r11,r0,8004e6c return RTEMS_INVALID_ADDRESS; obj_info = _Objects_Get_information( the_api, the_class ); 8004df8: 20 42 ff ff andi r2,r2,0xffff 8004dfc: f8 00 07 c3 calli 8006d08 <_Objects_Get_information> 8004e00: b8 20 10 00 mv r2,r1 if ( !obj_info ) return RTEMS_INVALID_NUMBER; 8004e04: 34 03 00 0a mvi r3,10 */ if ( !info ) return RTEMS_INVALID_ADDRESS; obj_info = _Objects_Get_information( the_api, the_class ); if ( !obj_info ) 8004e08: 44 20 00 19 be r1,r0,8004e6c return RTEMS_INVALID_NUMBER; /* * Return information about this object class to the user. */ info->minimum_id = obj_info->minimum_id; 8004e0c: 28 24 00 08 lw r4,(r1+8) info->maximum_id = obj_info->maximum_id; 8004e10: 28 23 00 0c lw r3,(r1+12) info->auto_extend = obj_info->auto_extend; info->maximum = obj_info->maximum; 8004e14: 2c 46 00 10 lhu r6,(r2+16) /* * Return information about this object class to the user. */ info->minimum_id = obj_info->minimum_id; info->maximum_id = obj_info->maximum_id; info->auto_extend = obj_info->auto_extend; 8004e18: 40 21 00 12 lbu r1,(r1+18) return RTEMS_INVALID_NUMBER; /* * Return information about this object class to the user. */ info->minimum_id = obj_info->minimum_id; 8004e1c: 59 64 00 00 sw (r11+0),r4 info->maximum_id = obj_info->maximum_id; 8004e20: 59 63 00 04 sw (r11+4),r3 info->auto_extend = obj_info->auto_extend; 8004e24: 31 61 00 0c sb (r11+12),r1 info->maximum = obj_info->maximum; 8004e28: 59 66 00 08 sw (r11+8),r6 for ( unallocated=0, i=1 ; i <= info->maximum ; i++ ) 8004e2c: 34 04 00 00 mvi r4,0 8004e30: 44 c0 00 0d be r6,r0,8004e64 <== NEVER TAKEN 8004e34: 28 43 00 1c lw r3,(r2+28) 8004e38: 34 01 00 01 mvi r1,1 8004e3c: 34 02 00 01 mvi r2,1 if ( !obj_info->local_table[i] ) 8004e40: b4 21 08 00 add r1,r1,r1 8004e44: b4 21 08 00 add r1,r1,r1 8004e48: b4 61 08 00 add r1,r3,r1 8004e4c: 28 25 00 00 lw r5,(r1+0) info->minimum_id = obj_info->minimum_id; info->maximum_id = obj_info->maximum_id; info->auto_extend = obj_info->auto_extend; info->maximum = obj_info->maximum; for ( unallocated=0, i=1 ; i <= info->maximum ; i++ ) 8004e50: 34 42 00 01 addi r2,r2,1 8004e54: b8 40 08 00 mv r1,r2 if ( !obj_info->local_table[i] ) unallocated++; 8004e58: 64 a5 00 00 cmpei r5,r5,0 8004e5c: b4 85 20 00 add r4,r4,r5 info->minimum_id = obj_info->minimum_id; info->maximum_id = obj_info->maximum_id; info->auto_extend = obj_info->auto_extend; info->maximum = obj_info->maximum; for ( unallocated=0, i=1 ; i <= info->maximum ; i++ ) 8004e60: 50 c2 ff f8 bgeu r6,r2,8004e40 if ( !obj_info->local_table[i] ) unallocated++; info->unallocated = unallocated; 8004e64: 59 64 00 10 sw (r11+16),r4 return RTEMS_SUCCESSFUL; 8004e68: 34 03 00 00 mvi r3,0 } 8004e6c: b8 60 08 00 mv r1,r3 8004e70: 2b 9d 00 04 lw ra,(sp+4) 8004e74: 2b 8b 00 08 lw r11,(sp+8) 8004e78: 37 9c 00 08 addi sp,sp,8 8004e7c: c3 a0 00 00 ret =============================================================================== 080113bc : uint32_t length, uint32_t buffer_size, rtems_attribute attribute_set, rtems_id *id ) { 80113bc: 37 9c ff d8 addi sp,sp,-40 80113c0: 5b 8b 00 18 sw (sp+24),r11 80113c4: 5b 8c 00 14 sw (sp+20),r12 80113c8: 5b 8d 00 10 sw (sp+16),r13 80113cc: 5b 8e 00 0c sw (sp+12),r14 80113d0: 5b 8f 00 08 sw (sp+8),r15 80113d4: 5b 9d 00 04 sw (sp+4),ra register Partition_Control *the_partition; if ( !rtems_is_name_valid( name ) ) return RTEMS_INVALID_NAME; 80113d8: 34 07 00 03 mvi r7,3 uint32_t length, uint32_t buffer_size, rtems_attribute attribute_set, rtems_id *id ) { 80113dc: b8 20 60 00 mv r12,r1 80113e0: b8 40 58 00 mv r11,r2 register Partition_Control *the_partition; if ( !rtems_is_name_valid( name ) ) 80113e4: 44 20 00 3e be r1,r0,80114dc return RTEMS_INVALID_NAME; if ( !starting_address ) return RTEMS_INVALID_ADDRESS; 80113e8: 34 07 00 09 mvi r7,9 register Partition_Control *the_partition; if ( !rtems_is_name_valid( name ) ) return RTEMS_INVALID_NAME; if ( !starting_address ) 80113ec: 44 40 00 3c be r2,r0,80114dc return RTEMS_INVALID_ADDRESS; if ( !id ) 80113f0: 44 c0 00 3b be r6,r0,80114dc <== NEVER TAKEN return RTEMS_INVALID_ADDRESS; if ( length == 0 || buffer_size == 0 || length < buffer_size || 80113f4: 64 82 00 00 cmpei r2,r4,0 80113f8: 64 61 00 00 cmpei r1,r3,0 !_Partition_Is_buffer_size_aligned( buffer_size ) ) return RTEMS_INVALID_SIZE; 80113fc: 34 07 00 08 mvi r7,8 return RTEMS_INVALID_ADDRESS; if ( !id ) return RTEMS_INVALID_ADDRESS; if ( length == 0 || buffer_size == 0 || length < buffer_size || 8011400: b8 41 08 00 or r1,r2,r1 8011404: 5c 20 00 36 bne r1,r0,80114dc 8011408: 54 83 00 35 bgu r4,r3,80114dc */ RTEMS_INLINE_ROUTINE bool _Partition_Is_buffer_size_aligned ( uint32_t buffer_size ) { return ((buffer_size % CPU_PARTITION_ALIGNMENT) == 0); 801140c: 20 81 00 07 andi r1,r4,0x7 8011410: 5c 20 00 33 bne r1,r0,80114dc ) { #if (CPU_ALIGNMENT == 0) return true; #else return (((uintptr_t)address % CPU_ALIGNMENT) == 0); 8011414: 21 6f 00 07 andi r15,r11,0x7 !_Partition_Is_buffer_size_aligned( buffer_size ) ) return RTEMS_INVALID_SIZE; if ( !_Addresses_Is_aligned( starting_address ) ) return RTEMS_INVALID_ADDRESS; 8011418: 34 07 00 09 mvi r7,9 if ( length == 0 || buffer_size == 0 || length < buffer_size || !_Partition_Is_buffer_size_aligned( buffer_size ) ) return RTEMS_INVALID_SIZE; if ( !_Addresses_Is_aligned( starting_address ) ) 801141c: 5d e1 00 30 bne r15,r1,80114dc 8011420: 78 01 08 04 mvhi r1,0x804 8011424: 38 21 0c a4 ori r1,r1,0xca4 8011428: 28 22 00 00 lw r2,(r1+0) 801142c: 34 42 00 01 addi r2,r2,1 8011430: 58 22 00 00 sw (r1+0),r2 * This function allocates a partition control block from * the inactive chain of free partition control blocks. */ RTEMS_INLINE_ROUTINE Partition_Control *_Partition_Allocate ( void ) { return (Partition_Control *) _Objects_Allocate( &_Partition_Information ); 8011434: 78 0e 08 04 mvhi r14,0x804 8011438: 39 ce 0a f8 ori r14,r14,0xaf8 801143c: b9 c0 08 00 mv r1,r14 8011440: 5b 83 00 28 sw (sp+40),r3 8011444: 5b 84 00 20 sw (sp+32),r4 8011448: 5b 85 00 24 sw (sp+36),r5 801144c: 5b 86 00 1c sw (sp+28),r6 8011450: f8 00 16 ef calli 801700c <_Objects_Allocate> 8011454: b8 20 68 00 mv r13,r1 _Thread_Disable_dispatch(); /* prevents deletion */ the_partition = _Partition_Allocate(); if ( !the_partition ) { 8011458: 2b 83 00 28 lw r3,(sp+40) 801145c: 2b 84 00 20 lw r4,(sp+32) 8011460: 2b 85 00 24 lw r5,(sp+36) 8011464: 2b 86 00 1c lw r6,(sp+28) 8011468: 44 2f 00 26 be r1,r15,8011500 #endif the_partition->starting_address = starting_address; the_partition->length = length; the_partition->buffer_size = buffer_size; the_partition->attribute_set = attribute_set; 801146c: 58 25 00 1c sw (r1+28),r5 return RTEMS_TOO_MANY; } #endif the_partition->starting_address = starting_address; the_partition->length = length; 8011470: 58 23 00 14 sw (r1+20),r3 the_partition->buffer_size = buffer_size; 8011474: 58 24 00 18 sw (r1+24),r4 _Thread_Enable_dispatch(); return RTEMS_TOO_MANY; } #endif the_partition->starting_address = starting_address; 8011478: 58 2b 00 10 sw (r1+16),r11 the_partition->length = length; the_partition->buffer_size = buffer_size; the_partition->attribute_set = attribute_set; the_partition->number_of_used_blocks = 0; 801147c: 58 20 00 20 sw (r1+32),r0 _Chain_Initialize( &the_partition->Memory, starting_address, length / buffer_size, buffer_size ); 8011480: b8 80 10 00 mv r2,r4 the_partition->length = length; the_partition->buffer_size = buffer_size; the_partition->attribute_set = attribute_set; the_partition->number_of_used_blocks = 0; _Chain_Initialize( &the_partition->Memory, starting_address, 8011484: 34 2f 00 24 addi r15,r1,36 length / buffer_size, buffer_size ); 8011488: b8 60 08 00 mv r1,r3 801148c: 5b 86 00 1c sw (sp+28),r6 8011490: 5b 84 00 20 sw (sp+32),r4 8011494: f8 00 7f 08 calli 80310b4 <__udivsi3> the_partition->length = length; the_partition->buffer_size = buffer_size; the_partition->attribute_set = attribute_set; the_partition->number_of_used_blocks = 0; _Chain_Initialize( &the_partition->Memory, starting_address, 8011498: 2b 84 00 20 lw r4,(sp+32) length / buffer_size, buffer_size ); 801149c: b8 20 18 00 mv r3,r1 the_partition->length = length; the_partition->buffer_size = buffer_size; the_partition->attribute_set = attribute_set; the_partition->number_of_used_blocks = 0; _Chain_Initialize( &the_partition->Memory, starting_address, 80114a0: b9 60 10 00 mv r2,r11 80114a4: b9 e0 08 00 mv r1,r15 80114a8: f8 00 0f 95 calli 80152fc <_Chain_Initialize> Objects_Name name ) { _Objects_Set_local_object( information, _Objects_Get_index( the_object->id ), 80114ac: 29 a2 00 08 lw r2,(r13+8) #if defined(RTEMS_DEBUG) if ( index > information->maximum ) return; #endif information->local_table[ index ] = the_object; 80114b0: 29 c3 00 1c lw r3,(r14+28) Objects_Information *information, Objects_Control *the_object, Objects_Name name ) { _Objects_Set_local_object( 80114b4: 20 41 ff ff andi r1,r2,0xffff #if defined(RTEMS_DEBUG) if ( index > information->maximum ) return; #endif information->local_table[ index ] = the_object; 80114b8: b4 21 08 00 add r1,r1,r1 80114bc: b4 21 08 00 add r1,r1,r1 80114c0: b4 61 08 00 add r1,r3,r1 80114c4: 58 2d 00 00 sw (r1+0),r13 information, _Objects_Get_index( the_object->id ), the_object ); the_object->name = name; 80114c8: 59 ac 00 0c sw (r13+12),r12 &_Partition_Information, &the_partition->Object, (Objects_Name) name ); *id = the_partition->Object.id; 80114cc: 2b 86 00 1c lw r6,(sp+28) 80114d0: 58 c2 00 00 sw (r6+0),r2 name, 0 /* Not used */ ); #endif _Thread_Enable_dispatch(); 80114d4: f8 00 1b 61 calli 8018258 <_Thread_Enable_dispatch> return RTEMS_SUCCESSFUL; 80114d8: 34 07 00 00 mvi r7,0 } 80114dc: b8 e0 08 00 mv r1,r7 80114e0: 2b 9d 00 04 lw ra,(sp+4) 80114e4: 2b 8b 00 18 lw r11,(sp+24) 80114e8: 2b 8c 00 14 lw r12,(sp+20) 80114ec: 2b 8d 00 10 lw r13,(sp+16) 80114f0: 2b 8e 00 0c lw r14,(sp+12) 80114f4: 2b 8f 00 08 lw r15,(sp+8) 80114f8: 37 9c 00 28 addi sp,sp,40 80114fc: c3 a0 00 00 ret _Thread_Disable_dispatch(); /* prevents deletion */ the_partition = _Partition_Allocate(); if ( !the_partition ) { _Thread_Enable_dispatch(); 8011500: f8 00 1b 56 calli 8018258 <_Thread_Enable_dispatch> return RTEMS_TOO_MANY; 8011504: 34 07 00 05 mvi r7,5 8011508: e3 ff ff f5 bi 80114dc =============================================================================== 08000900 : void rtems_print_buffer( const unsigned char *buffer, int length ) { 8000900: 37 9c ff 50 addi sp,sp,-176 8000904: 5b 8b 00 38 sw (sp+56),r11 8000908: 5b 8c 00 34 sw (sp+52),r12 800090c: 5b 8d 00 30 sw (sp+48),r13 8000910: 5b 8e 00 2c sw (sp+44),r14 8000914: 5b 8f 00 28 sw (sp+40),r15 8000918: 5b 90 00 24 sw (sp+36),r16 800091c: 5b 91 00 20 sw (sp+32),r17 8000920: 5b 92 00 1c sw (sp+28),r18 8000924: 5b 93 00 18 sw (sp+24),r19 8000928: 5b 94 00 14 sw (sp+20),r20 800092c: 5b 95 00 10 sw (sp+16),r21 8000930: 5b 96 00 0c sw (sp+12),r22 8000934: 5b 97 00 08 sw (sp+8),r23 8000938: 5b 9d 00 04 sw (sp+4),ra 800093c: b8 40 a8 00 mv r21,r2 8000940: b8 20 b0 00 mv r22,r1 int i, mod, max; if ( !length ) return; 8000944: 44 40 00 41 be r2,r0,8000a48 mod = length % 16; 8000948: b8 40 08 00 mv r1,r2 800094c: 34 02 00 1f mvi r2,31 8000950: f8 00 6a 73 calli 801b31c <__ashrsi3> 8000954: 9a a1 98 00 xor r19,r21,r1 8000958: ca 61 98 00 sub r19,r19,r1 800095c: 22 73 00 0f andi r19,r19,0xf 8000960: 9a 61 98 00 xor r19,r19,r1 8000964: ca 61 98 00 sub r19,r19,r1 max = length - mod; 8000968: ca b3 a8 00 sub r21,r21,r19 for ( i=0 ; i 8000970: 78 0f 08 01 mvhi r15,0x801 8000974: 78 0d 08 01 mvhi r13,0x801 8000978: 78 0e 08 01 mvhi r14,0x801 800097c: 34 12 00 00 mvi r18,0 8000980: 37 8b 00 3c addi r11,sp,60 8000984: 39 ef c5 c8 ori r15,r15,0xc5c8 8000988: 39 ad e1 dc ori r13,r13,0xe1dc 800098c: 39 ce c5 d0 ori r14,r14,0xc5d0 int i; char line_buffer[120]; line_buffer[0] = '\0'; for( i=0 ; i int i; char line_buffer[120]; line_buffer[0] = '\0'; for( i=0 ; i sprintf( line_buffer, "%s%02x ", line_buffer, buffer[ i ] ); for( ; i<16 ; i++ ) strcat( line_buffer, " " ); strcat( line_buffer, "|" ); 80009c8: b9 60 08 00 mv r1,r11 80009cc: f8 00 35 98 calli 800e02c 80009d0: b5 61 10 00 add r2,r11,r1 80009d4: 30 54 00 00 sb (r2+0),r20 80009d8: 30 40 00 01 sb (r2+1),r0 for( i=0 ; i 8000a10: b8 a0 20 00 mv r4,r5 8000a14: f8 00 34 5b calli 800db80 for( ; i<16 ; i++ ) strcat( line_buffer, " " ); strcat( line_buffer, "|" ); for( i=0 ; i isprint( buffer[ i ] ) ? buffer[ i ] : '.' ); for( ; i<16 ; i++ ) strcat( line_buffer, " " ); strcat( line_buffer, "|\n" ); 8000a1c: b9 60 08 00 mv r1,r11 8000a20: f8 00 35 83 calli 800e02c 8000a24: b5 61 10 00 add r2,r11,r1 mod = length % 16; max = length - mod; for ( i=0 ; i mod = length % 16; max = length - mod; for ( i=0 ; i Dump_Line( &buffer[ i ], 16 ); if ( mod ) 8000a44: 5e 60 00 11 bne r19,r0,8000a88 Dump_Line( &buffer[ max ], mod ); } 8000a48: 2b 9d 00 04 lw ra,(sp+4) 8000a4c: 2b 8b 00 38 lw r11,(sp+56) 8000a50: 2b 8c 00 34 lw r12,(sp+52) 8000a54: 2b 8d 00 30 lw r13,(sp+48) 8000a58: 2b 8e 00 2c lw r14,(sp+44) 8000a5c: 2b 8f 00 28 lw r15,(sp+40) 8000a60: 2b 90 00 24 lw r16,(sp+36) 8000a64: 2b 91 00 20 lw r17,(sp+32) 8000a68: 2b 92 00 1c lw r18,(sp+28) 8000a6c: 2b 93 00 18 lw r19,(sp+24) 8000a70: 2b 94 00 14 lw r20,(sp+20) 8000a74: 2b 95 00 10 lw r21,(sp+16) 8000a78: 2b 96 00 0c lw r22,(sp+12) 8000a7c: 2b 97 00 08 lw r23,(sp+8) 8000a80: 37 9c 00 b0 addi sp,sp,176 8000a84: c3 a0 00 00 ret { int i; char line_buffer[120]; line_buffer[0] = '\0'; 8000a88: 33 80 00 3c sb (sp+60),r0 for ( i=0 ; i 8000a94: 34 0c 00 00 mvi r12,0 8000a98: 37 8b 00 3c addi r11,sp,60 sprintf( line_buffer, "%s%02x ", line_buffer, buffer[ i ] ); for( ; i<16 ; i++ ) strcat( line_buffer, " " ); 8000a9c: 34 0d 00 20 mvi r13,32 line_buffer[0] = '\0'; for( i=0 ; i 8000aac: b5 61 08 00 add r1,r11,r1 8000ab0: 30 2d 00 00 sb (r1+0),r13 8000ab4: 30 2d 00 01 sb (r1+1),r13 8000ab8: 30 2d 00 02 sb (r1+2),r13 8000abc: 30 20 00 03 sb (r1+3),r0 line_buffer[0] = '\0'; for( i=0 ; i strcat( line_buffer, " " ); strcat( line_buffer, "|" ); 8000ac8: b9 60 08 00 mv r1,r11 8000acc: f8 00 35 58 calli 800e02c 8000ad0: b5 61 08 00 add r1,r11,r1 8000ad4: 34 02 00 7c mvi r2,124 8000ad8: 30 22 00 00 sb (r1+0),r2 8000adc: 30 20 00 01 sb (r1+1),r0 for( i=0 ; i 8000ae4: 34 13 00 00 mvi r19,0 sprintf( line_buffer, "%s%c", line_buffer, isprint( buffer[ i ] ) ? buffer[ i ] : '.' ); for( ; i<16 ; i++ ) strcat( line_buffer, " " ); 8000ae8: 34 0d 00 20 mvi r13,32 strcat( line_buffer, "|" ); for( i=0 ; i 8000af8: b5 61 08 00 add r1,r11,r1 8000afc: 30 2d 00 00 sb (r1+0),r13 8000b00: 30 20 00 01 sb (r1+1),r0 strcat( line_buffer, "|" ); for( i=0 ; i strcat( line_buffer, " " ); strcat( line_buffer, "|\n" ); 8000b0c: b9 60 08 00 mv r1,r11 8000b10: f8 00 35 47 calli 800e02c 8000b14: b5 61 08 00 add r1,r11,r1 8000b18: 34 02 00 7c mvi r2,124 8000b1c: 30 22 00 00 sb (r1+0),r2 8000b20: 34 02 00 0a mvi r2,10 8000b24: 30 22 00 01 sb (r1+1),r2 8000b28: 30 20 00 02 sb (r1+2),r0 printk( line_buffer ); 8000b2c: b9 60 08 00 mv r1,r11 8000b30: f8 00 07 47 calli 800284c 8000b34: e3 ff ff c5 bi 8000a48 8000b38: 78 0f 08 01 mvhi r15,0x801 int i; char line_buffer[120]; line_buffer[0] = '\0'; for( i=0 ; i int i; char line_buffer[120]; line_buffer[0] = '\0'; for( i=0 ; i sprintf( line_buffer, "%s%02x ", line_buffer, buffer[ i ] ); for( ; i<16 ; i++ ) 8000b68: 34 01 00 0f mvi r1,15 8000b6c: ba 60 60 00 mv r12,r19 8000b70: 4c 33 ff cb bge r1,r19,8000a9c <== ALWAYS TAKEN strcat( line_buffer, " " ); strcat( line_buffer, "|" ); 8000b74: b9 60 08 00 mv r1,r11 <== NOT EXECUTED 8000b78: f8 00 35 2d calli 800e02c <== NOT EXECUTED 8000b7c: b5 61 08 00 add r1,r11,r1 <== NOT EXECUTED 8000b80: 34 02 00 7c mvi r2,124 <== NOT EXECUTED 8000b84: 30 22 00 00 sb (r1+0),r2 <== NOT EXECUTED 8000b88: 30 20 00 01 sb (r1+1),r0 <== NOT EXECUTED 8000b8c: 78 0d 08 01 mvhi r13,0x801 8000b90: 78 0e 08 01 mvhi r14,0x801 for( i=0 ; i 8000bd0: b8 a0 20 00 mv r4,r5 8000bd4: f8 00 33 eb calli 800db80 for( ; i<16 ; i++ ) strcat( line_buffer, " " ); strcat( line_buffer, "|" ); for( i=0 ; i sprintf( line_buffer, "%s%c", line_buffer, isprint( buffer[ i ] ) ? buffer[ i ] : '.' ); for( ; i<16 ; i++ ) 8000bdc: 34 01 00 0f mvi r1,15 8000be0: 4c 33 ff c2 bge r1,r19,8000ae8 <== ALWAYS TAKEN 8000be4: e3 ff ff ca bi 8000b0c <== NOT EXECUTED =============================================================================== 080042e8 : rtems_status_code rtems_rate_monotonic_period( rtems_id id, rtems_interval length ) { 80042e8: 37 9c ff e0 addi sp,sp,-32 80042ec: 5b 8b 00 18 sw (sp+24),r11 80042f0: 5b 8c 00 14 sw (sp+20),r12 80042f4: 5b 8d 00 10 sw (sp+16),r13 80042f8: 5b 8e 00 0c sw (sp+12),r14 80042fc: 5b 8f 00 08 sw (sp+8),r15 8004300: 5b 9d 00 04 sw (sp+4),ra Objects_Id id, Objects_Locations *location ) { return (Rate_monotonic_Control *) _Objects_Get( &_Rate_monotonic_Information, id, location ); 8004304: 78 03 08 02 mvhi r3,0x802 8004308: b8 20 68 00 mv r13,r1 800430c: b8 60 08 00 mv r1,r3 8004310: b8 40 70 00 mv r14,r2 8004314: 38 21 18 90 ori r1,r1,0x1890 8004318: b9 a0 10 00 mv r2,r13 800431c: 37 83 00 20 addi r3,sp,32 8004320: f8 00 0a 89 calli 8006d44 <_Objects_Get> 8004324: b8 20 58 00 mv r11,r1 rtems_rate_monotonic_period_states local_state; ISR_Level level; the_period = _Rate_monotonic_Get( id, &location ); switch ( location ) { 8004328: 2b 81 00 20 lw r1,(sp+32) 800432c: 44 20 00 0a be r1,r0,8004354 #endif case OBJECTS_ERROR: break; } return RTEMS_INVALID_ID; 8004330: 34 01 00 04 mvi r1,4 } 8004334: 2b 9d 00 04 lw ra,(sp+4) 8004338: 2b 8b 00 18 lw r11,(sp+24) 800433c: 2b 8c 00 14 lw r12,(sp+20) 8004340: 2b 8d 00 10 lw r13,(sp+16) 8004344: 2b 8e 00 0c lw r14,(sp+12) 8004348: 2b 8f 00 08 lw r15,(sp+8) 800434c: 37 9c 00 20 addi sp,sp,32 8004350: c3 a0 00 00 ret RTEMS_INLINE_ROUTINE bool _Thread_Is_executing ( const Thread_Control *the_thread ) { return ( the_thread == _Thread_Executing ); 8004354: 78 0c 08 02 mvhi r12,0x802 8004358: 39 8c 1e 94 ori r12,r12,0x1e94 the_period = _Rate_monotonic_Get( id, &location ); switch ( location ) { case OBJECTS_LOCAL: if ( !_Thread_Is_executing( the_period->owner ) ) { 800435c: 29 62 00 40 lw r2,(r11+64) 8004360: 29 81 00 0c lw r1,(r12+12) 8004364: 44 41 00 0b be r2,r1,8004390 _Thread_Enable_dispatch(); 8004368: f8 00 0d 18 calli 80077c8 <_Thread_Enable_dispatch> return RTEMS_NOT_OWNER_OF_RESOURCE; 800436c: 34 01 00 17 mvi r1,23 case OBJECTS_ERROR: break; } return RTEMS_INVALID_ID; } 8004370: 2b 9d 00 04 lw ra,(sp+4) 8004374: 2b 8b 00 18 lw r11,(sp+24) 8004378: 2b 8c 00 14 lw r12,(sp+20) 800437c: 2b 8d 00 10 lw r13,(sp+16) 8004380: 2b 8e 00 0c lw r14,(sp+12) 8004384: 2b 8f 00 08 lw r15,(sp+8) 8004388: 37 9c 00 20 addi sp,sp,32 800438c: c3 a0 00 00 ret if ( !_Thread_Is_executing( the_period->owner ) ) { _Thread_Enable_dispatch(); return RTEMS_NOT_OWNER_OF_RESOURCE; } if ( length == RTEMS_PERIOD_STATUS ) { 8004390: 5d c0 00 0f bne r14,r0,80043cc switch ( the_period->state ) { 8004394: 29 62 00 38 lw r2,(r11+56) 8004398: 34 03 00 04 mvi r3,4 800439c: 34 01 00 00 mvi r1,0 80043a0: 54 43 00 07 bgu r2,r3,80043bc <== NEVER TAKEN 80043a4: 78 01 08 01 mvhi r1,0x801 80043a8: b4 42 10 00 add r2,r2,r2 80043ac: 38 21 ef 28 ori r1,r1,0xef28 80043b0: b4 42 10 00 add r2,r2,r2 80043b4: b4 22 10 00 add r2,r1,r2 80043b8: 28 41 00 00 lw r1,(r2+0) ); the_period->next_length = length; _Watchdog_Insert_ticks( &the_period->Timer, length ); _Thread_Enable_dispatch(); 80043bc: 5b 81 00 1c sw (sp+28),r1 80043c0: f8 00 0d 02 calli 80077c8 <_Thread_Enable_dispatch> return RTEMS_SUCCESSFUL; 80043c4: 2b 81 00 1c lw r1,(sp+28) 80043c8: e3 ff ff db bi 8004334 } _Thread_Enable_dispatch(); return( return_value ); } _ISR_Disable( level ); 80043cc: 90 00 78 00 rcsr r15,IE 80043d0: 34 01 ff fe mvi r1,-2 80043d4: a1 e1 08 00 and r1,r15,r1 80043d8: d0 01 00 00 wcsr IE,r1 if ( the_period->state == RATE_MONOTONIC_INACTIVE ) { 80043dc: 29 62 00 38 lw r2,(r11+56) 80043e0: 44 40 00 15 be r2,r0,8004434 _Watchdog_Insert_ticks( &the_period->Timer, length ); _Thread_Enable_dispatch(); return RTEMS_SUCCESSFUL; } if ( the_period->state == RATE_MONOTONIC_ACTIVE ) { 80043e4: 34 01 00 02 mvi r1,2 80043e8: 44 41 00 26 be r2,r1,8004480 #endif case OBJECTS_ERROR: break; } return RTEMS_INVALID_ID; 80043ec: 34 01 00 04 mvi r1,4 _Thread_Enable_dispatch(); return RTEMS_SUCCESSFUL; } if ( the_period->state == RATE_MONOTONIC_EXPIRED ) { 80043f0: 5c 41 ff d1 bne r2,r1,8004334 <== NEVER TAKEN /* * Update statistics from the concluding period */ _Rate_monotonic_Update_statistics( the_period ); 80043f4: b9 60 08 00 mv r1,r11 80043f8: fb ff ff 72 calli 80041c0 <_Rate_monotonic_Update_statistics> _ISR_Enable( level ); 80043fc: d0 0f 00 00 wcsr IE,r15 the_period->state = RATE_MONOTONIC_ACTIVE; 8004400: 34 03 00 02 mvi r3,2 ) { the_watchdog->initial = units; _Watchdog_Insert( &_Watchdog_Ticks_chain, the_watchdog ); 8004404: 78 01 08 02 mvhi r1,0x802 8004408: 38 21 1a 80 ori r1,r1,0x1a80 800440c: 35 62 00 10 addi r2,r11,16 8004410: 59 63 00 38 sw (r11+56),r3 the_period->next_length = length; 8004414: 59 6e 00 3c sw (r11+60),r14 Watchdog_Control *the_watchdog, Watchdog_Interval units ) { the_watchdog->initial = units; 8004418: 59 6e 00 1c sw (r11+28),r14 _Watchdog_Insert( &_Watchdog_Ticks_chain, the_watchdog ); 800441c: f8 00 13 4d calli 8009150 <_Watchdog_Insert> _Watchdog_Insert_ticks( &the_period->Timer, length ); _Thread_Enable_dispatch(); return RTEMS_TIMEOUT; 8004420: 34 01 00 06 mvi r1,6 the_period->state = RATE_MONOTONIC_ACTIVE; the_period->next_length = length; _Watchdog_Insert_ticks( &the_period->Timer, length ); _Thread_Enable_dispatch(); 8004424: 5b 81 00 1c sw (sp+28),r1 8004428: f8 00 0c e8 calli 80077c8 <_Thread_Enable_dispatch> return RTEMS_TIMEOUT; 800442c: 2b 81 00 1c lw r1,(sp+28) 8004430: e3 ff ff c1 bi 8004334 return( return_value ); } _ISR_Disable( level ); if ( the_period->state == RATE_MONOTONIC_INACTIVE ) { _ISR_Enable( level ); 8004434: d0 0f 00 00 wcsr IE,r15 /* * Baseline statistics information for the beginning of a period. */ _Rate_monotonic_Initiate_statistics( the_period ); 8004438: b9 60 08 00 mv r1,r11 800443c: fb ff ff 36 calli 8004114 <_Rate_monotonic_Initiate_statistics> Objects_Id id, void *user_data ) { the_watchdog->state = WATCHDOG_INACTIVE; the_watchdog->routine = routine; 8004440: 78 03 08 00 mvhi r3,0x800 8004444: 38 63 48 78 ori r3,r3,0x4878 the_period->state = RATE_MONOTONIC_ACTIVE; 8004448: 34 04 00 02 mvi r4,2 ) { the_watchdog->initial = units; _Watchdog_Insert( &_Watchdog_Ticks_chain, the_watchdog ); 800444c: 78 01 08 02 mvhi r1,0x802 8004450: 38 21 1a 80 ori r1,r1,0x1a80 8004454: 35 62 00 10 addi r2,r11,16 8004458: 59 64 00 38 sw (r11+56),r4 Watchdog_Service_routine_entry routine, Objects_Id id, void *user_data ) { the_watchdog->state = WATCHDOG_INACTIVE; 800445c: 59 60 00 18 sw (r11+24),r0 the_watchdog->routine = routine; 8004460: 59 63 00 2c sw (r11+44),r3 the_watchdog->id = id; 8004464: 59 6d 00 30 sw (r11+48),r13 the_watchdog->user_data = user_data; 8004468: 59 60 00 34 sw (r11+52),r0 _Rate_monotonic_Timeout, id, NULL ); the_period->next_length = length; 800446c: 59 6e 00 3c sw (r11+60),r14 Watchdog_Control *the_watchdog, Watchdog_Interval units ) { the_watchdog->initial = units; 8004470: 59 6e 00 1c sw (r11+28),r14 _Watchdog_Insert( &_Watchdog_Ticks_chain, the_watchdog ); 8004474: f8 00 13 37 calli 8009150 <_Watchdog_Insert> _Watchdog_Insert_ticks( &the_period->Timer, length ); _Thread_Enable_dispatch(); return RTEMS_SUCCESSFUL; 8004478: 34 01 00 00 mvi r1,0 800447c: e3 ff ff d0 bi 80043bc if ( the_period->state == RATE_MONOTONIC_ACTIVE ) { /* * Update statistics from the concluding period. */ _Rate_monotonic_Update_statistics( the_period ); 8004480: b9 60 08 00 mv r1,r11 8004484: fb ff ff 4f calli 80041c0 <_Rate_monotonic_Update_statistics> /* * This tells the _Rate_monotonic_Timeout that this task is * in the process of blocking on the period and that we * may be changing the length of the next period. */ the_period->state = RATE_MONOTONIC_OWNER_IS_BLOCKING; 8004488: 34 01 00 01 mvi r1,1 800448c: 59 61 00 38 sw (r11+56),r1 the_period->next_length = length; 8004490: 59 6e 00 3c sw (r11+60),r14 _ISR_Enable( level ); 8004494: d0 0f 00 00 wcsr IE,r15 _Thread_Executing->Wait.id = the_period->Object.id; 8004498: 29 83 00 0c lw r3,(r12+12) 800449c: 29 64 00 08 lw r4,(r11+8) _Thread_Set_state( _Thread_Executing, STATES_WAITING_FOR_PERIOD ); 80044a0: 34 02 40 00 mvi r2,16384 80044a4: b8 60 08 00 mv r1,r3 the_period->state = RATE_MONOTONIC_OWNER_IS_BLOCKING; the_period->next_length = length; _ISR_Enable( level ); _Thread_Executing->Wait.id = the_period->Object.id; 80044a8: 58 64 00 20 sw (r3+32),r4 _Thread_Set_state( _Thread_Executing, STATES_WAITING_FOR_PERIOD ); 80044ac: f8 00 0f 8b calli 80082d8 <_Thread_Set_state> /* * Did the watchdog timer expire while we were actually blocking * on it? */ _ISR_Disable( level ); 80044b0: 90 00 08 00 rcsr r1,IE 80044b4: 34 02 ff fe mvi r2,-2 80044b8: a0 22 10 00 and r2,r1,r2 80044bc: d0 02 00 00 wcsr IE,r2 local_state = the_period->state; the_period->state = RATE_MONOTONIC_ACTIVE; 80044c0: 34 03 00 02 mvi r3,2 /* * Did the watchdog timer expire while we were actually blocking * on it? */ _ISR_Disable( level ); local_state = the_period->state; 80044c4: 29 62 00 38 lw r2,(r11+56) the_period->state = RATE_MONOTONIC_ACTIVE; 80044c8: 59 63 00 38 sw (r11+56),r3 _ISR_Enable( level ); 80044cc: d0 01 00 00 wcsr IE,r1 /* * If it did, then we want to unblock ourself and continue as * if nothing happen. The period was reset in the timeout routine. */ if ( local_state == RATE_MONOTONIC_EXPIRED_WHILE_BLOCKING ) 80044d0: 34 01 00 03 mvi r1,3 80044d4: 44 41 00 04 be r2,r1,80044e4 <== NEVER TAKEN _Thread_Clear_state( _Thread_Executing, STATES_WAITING_FOR_PERIOD ); _Thread_Enable_dispatch(); 80044d8: f8 00 0c bc calli 80077c8 <_Thread_Enable_dispatch> return RTEMS_SUCCESSFUL; 80044dc: 34 01 00 00 mvi r1,0 80044e0: e3 ff ff 95 bi 8004334 /* * If it did, then we want to unblock ourself and continue as * if nothing happen. The period was reset in the timeout routine. */ if ( local_state == RATE_MONOTONIC_EXPIRED_WHILE_BLOCKING ) _Thread_Clear_state( _Thread_Executing, STATES_WAITING_FOR_PERIOD ); 80044e4: 29 81 00 0c lw r1,(r12+12) <== NOT EXECUTED 80044e8: 34 02 40 00 mvi r2,16384 <== NOT EXECUTED 80044ec: f8 00 0b ca calli 8007414 <_Thread_Clear_state> <== NOT EXECUTED 80044f0: e3 ff ff fa bi 80044d8 <== NOT EXECUTED =============================================================================== 080044f4 : */ void rtems_rate_monotonic_report_statistics_with_plugin( void *context, rtems_printk_plugin_t print ) { 80044f4: 37 9c ff 5c addi sp,sp,-164 80044f8: 5b 8b 00 44 sw (sp+68),r11 80044fc: 5b 8c 00 40 sw (sp+64),r12 8004500: 5b 8d 00 3c sw (sp+60),r13 8004504: 5b 8e 00 38 sw (sp+56),r14 8004508: 5b 8f 00 34 sw (sp+52),r15 800450c: 5b 90 00 30 sw (sp+48),r16 8004510: 5b 91 00 2c sw (sp+44),r17 8004514: 5b 92 00 28 sw (sp+40),r18 8004518: 5b 93 00 24 sw (sp+36),r19 800451c: 5b 94 00 20 sw (sp+32),r20 8004520: 5b 95 00 1c sw (sp+28),r21 8004524: 5b 96 00 18 sw (sp+24),r22 8004528: 5b 97 00 14 sw (sp+20),r23 800452c: 5b 98 00 10 sw (sp+16),r24 8004530: 5b 99 00 0c sw (sp+12),r25 8004534: 5b 9b 00 08 sw (sp+8),fp 8004538: 5b 9d 00 04 sw (sp+4),ra 800453c: b8 40 68 00 mv r13,r2 8004540: b8 20 78 00 mv r15,r1 rtems_id id; rtems_rate_monotonic_period_statistics the_stats; rtems_rate_monotonic_period_status the_status; char name[5]; if ( !print ) 8004544: 44 40 00 2f be r2,r0,8004600 <== NEVER TAKEN return; (*print)( context, "Period information by period\n" ); 8004548: 78 02 08 01 mvhi r2,0x801 800454c: 38 42 ef 3c ori r2,r2,0xef3c 8004550: d9 a0 00 00 call r13 #ifndef __RTEMS_USE_TICKS_FOR_STATISTICS__ (*print)( context, "--- CPU times are in seconds ---\n" ); 8004554: 78 02 08 01 mvhi r2,0x801 8004558: 38 42 ef 5c ori r2,r2,0xef5c 800455c: b9 e0 08 00 mv r1,r15 8004560: d9 a0 00 00 call r13 (*print)( context, "--- Wall times are in seconds ---\n" ); 8004564: 78 02 08 01 mvhi r2,0x801 8004568: 38 42 ef 80 ori r2,r2,0xef80 800456c: b9 e0 08 00 mv r1,r15 8004570: d9 a0 00 00 call r13 Be sure to test the various cases. (*print)( context,"\ 1234567890123456789012345678901234567890123456789012345678901234567890123456789\ \n"); */ (*print)( context, " ID OWNER COUNT MISSED " 8004574: 78 02 08 01 mvhi r2,0x801 8004578: 38 42 ef a4 ori r2,r2,0xefa4 800457c: b9 e0 08 00 mv r1,r15 8004580: d9 a0 00 00 call r13 #ifndef __RTEMS_USE_TICKS_FOR_STATISTICS__ " " #endif " WALL TIME\n" ); (*print)( context, " " 8004584: 78 02 08 01 mvhi r2,0x801 /* * Cycle through all possible ids and try to report on each one. If it * is a period that is inactive, we just get an error back. No big deal. */ for ( id=_Rate_monotonic_Information.minimum_id ; 8004588: 78 0c 08 02 mvhi r12,0x802 #ifndef __RTEMS_USE_TICKS_FOR_STATISTICS__ " " #endif " WALL TIME\n" ); (*print)( context, " " 800458c: b9 e0 08 00 mv r1,r15 8004590: 38 42 ef f0 ori r2,r2,0xeff0 /* * Cycle through all possible ids and try to report on each one. If it * is a period that is inactive, we just get an error back. No big deal. */ for ( id=_Rate_monotonic_Information.minimum_id ; 8004594: 39 8c 18 90 ori r12,r12,0x1890 #ifndef __RTEMS_USE_TICKS_FOR_STATISTICS__ " " #endif " WALL TIME\n" ); (*print)( context, " " 8004598: d9 a0 00 00 call r13 /* * Cycle through all possible ids and try to report on each one. If it * is a period that is inactive, we just get an error back. No big deal. */ for ( id=_Rate_monotonic_Information.minimum_id ; 800459c: 29 81 00 0c lw r1,(r12+12) 80045a0: 29 8b 00 08 lw r11,(r12+8) 80045a4: 55 61 00 17 bgu r11,r1,8004600 <== NEVER TAKEN rtems_object_get_name( the_status.owner, sizeof(name), name ); /* * Print part of report line that is not dependent on granularity */ (*print)( context, 80045a8: 78 12 08 01 mvhi r18,0x801 struct timespec *min_cpu = &the_stats.min_cpu_time; struct timespec *max_cpu = &the_stats.max_cpu_time; struct timespec *total_cpu = &the_stats.total_cpu_time; _Timespec_Divide_by_integer( total_cpu, the_stats.count, &cpu_average ); (*print)( context, 80045ac: 78 15 08 01 mvhi r21,0x801 struct timespec *min_wall = &the_stats.min_wall_time; struct timespec *max_wall = &the_stats.max_wall_time; struct timespec *total_wall = &the_stats.total_wall_time; _Timespec_Divide_by_integer(total_wall, the_stats.count, &wall_average); (*print)( context, 80045b0: 78 14 08 01 mvhi r20,0x801 /* * If the count is zero, don't print statistics */ if (the_stats.count == 0) { (*print)( context, "\n" ); 80045b4: 78 11 08 01 mvhi r17,0x801 80045b8: 37 90 00 48 addi r16,sp,72 status = rtems_rate_monotonic_get_statistics( id, &the_stats ); if ( status != RTEMS_SUCCESSFUL ) continue; /* If the above passed, so should this but check it anyway */ status = rtems_rate_monotonic_get_status( id, &the_status ); 80045bc: 37 98 00 80 addi r24,sp,128 #if defined(RTEMS_DEBUG) if ( status != RTEMS_SUCCESSFUL ) continue; #endif rtems_object_get_name( the_status.owner, sizeof(name), name ); 80045c0: 37 93 00 a0 addi r19,sp,160 /* * Print part of report line that is not dependent on granularity */ (*print)( context, 80045c4: 3a 52 f0 3c ori r18,r18,0xf03c { #ifndef __RTEMS_USE_TICKS_FOR_STATISTICS__ struct timespec cpu_average; struct timespec *min_cpu = &the_stats.min_cpu_time; struct timespec *max_cpu = &the_stats.max_cpu_time; struct timespec *total_cpu = &the_stats.total_cpu_time; 80045c8: 37 97 00 60 addi r23,sp,96 _Timespec_Divide_by_integer( total_cpu, the_stats.count, &cpu_average ); 80045cc: 37 96 00 98 addi r22,sp,152 (*print)( context, 80045d0: 3a b5 f0 54 ori r21,r21,0xf054 { #ifndef __RTEMS_USE_TICKS_FOR_STATISTICS__ struct timespec wall_average; struct timespec *min_wall = &the_stats.min_wall_time; struct timespec *max_wall = &the_stats.max_wall_time; struct timespec *total_wall = &the_stats.total_wall_time; 80045d4: 37 9b 00 78 addi fp,sp,120 _Timespec_Divide_by_integer(total_wall, the_stats.count, &wall_average); (*print)( context, 80045d8: 3a 94 f0 74 ori r20,r20,0xf074 /* * If the count is zero, don't print statistics */ if (the_stats.count == 0) { (*print)( context, "\n" ); 80045dc: 3a 31 e5 80 ori r17,r17,0xe580 * is a period that is inactive, we just get an error back. No big deal. */ for ( id=_Rate_monotonic_Information.minimum_id ; id <= _Rate_monotonic_Information.maximum_id ; id++ ) { status = rtems_rate_monotonic_get_statistics( id, &the_stats ); 80045e0: b9 60 08 00 mv r1,r11 80045e4: ba 00 10 00 mv r2,r16 80045e8: f8 00 1e 6f calli 800bfa4 80045ec: b8 20 70 00 mv r14,r1 if ( status != RTEMS_SUCCESSFUL ) 80045f0: 44 20 00 17 be r1,r0,800464c /* * Cycle through all possible ids and try to report on each one. If it * is a period that is inactive, we just get an error back. No big deal. */ for ( id=_Rate_monotonic_Information.minimum_id ; 80045f4: 29 85 00 0c lw r5,(r12+12) id <= _Rate_monotonic_Information.maximum_id ; id++ ) { 80045f8: 35 6b 00 01 addi r11,r11,1 /* * Cycle through all possible ids and try to report on each one. If it * is a period that is inactive, we just get an error back. No big deal. */ for ( id=_Rate_monotonic_Information.minimum_id ; 80045fc: 50 ab ff f9 bgeu r5,r11,80045e0 the_stats.min_wall_time, the_stats.max_wall_time, ival_wall, fval_wall ); #endif } } } 8004600: 2b 9d 00 04 lw ra,(sp+4) 8004604: 2b 8b 00 44 lw r11,(sp+68) 8004608: 2b 8c 00 40 lw r12,(sp+64) 800460c: 2b 8d 00 3c lw r13,(sp+60) 8004610: 2b 8e 00 38 lw r14,(sp+56) 8004614: 2b 8f 00 34 lw r15,(sp+52) 8004618: 2b 90 00 30 lw r16,(sp+48) 800461c: 2b 91 00 2c lw r17,(sp+44) 8004620: 2b 92 00 28 lw r18,(sp+40) 8004624: 2b 93 00 24 lw r19,(sp+36) 8004628: 2b 94 00 20 lw r20,(sp+32) 800462c: 2b 95 00 1c lw r21,(sp+28) 8004630: 2b 96 00 18 lw r22,(sp+24) 8004634: 2b 97 00 14 lw r23,(sp+20) 8004638: 2b 98 00 10 lw r24,(sp+16) 800463c: 2b 99 00 0c lw r25,(sp+12) 8004640: 2b 9b 00 08 lw fp,(sp+8) 8004644: 37 9c 00 a4 addi sp,sp,164 8004648: c3 a0 00 00 ret status = rtems_rate_monotonic_get_statistics( id, &the_stats ); if ( status != RTEMS_SUCCESSFUL ) continue; /* If the above passed, so should this but check it anyway */ status = rtems_rate_monotonic_get_status( id, &the_status ); 800464c: bb 00 10 00 mv r2,r24 8004650: b9 60 08 00 mv r1,r11 8004654: f8 00 1e 94 calli 800c0a4 #if defined(RTEMS_DEBUG) if ( status != RTEMS_SUCCESSFUL ) continue; #endif rtems_object_get_name( the_status.owner, sizeof(name), name ); 8004658: 2b 81 00 80 lw r1,(sp+128) 800465c: ba 60 18 00 mv r3,r19 8004660: 34 02 00 05 mvi r2,5 8004664: f8 00 00 ba calli 800494c /* * Print part of report line that is not dependent on granularity */ (*print)( context, 8004668: 2b 85 00 48 lw r5,(sp+72) 800466c: 2b 86 00 4c lw r6,(sp+76) 8004670: ba 40 10 00 mv r2,r18 8004674: b9 60 18 00 mv r3,r11 8004678: b9 e0 08 00 mv r1,r15 800467c: ba 60 20 00 mv r4,r19 8004680: d9 a0 00 00 call r13 ); /* * If the count is zero, don't print statistics */ if (the_stats.count == 0) { 8004684: 2b 85 00 48 lw r5,(sp+72) struct timespec cpu_average; struct timespec *min_cpu = &the_stats.min_cpu_time; struct timespec *max_cpu = &the_stats.max_cpu_time; struct timespec *total_cpu = &the_stats.total_cpu_time; _Timespec_Divide_by_integer( total_cpu, the_stats.count, &cpu_average ); 8004688: ba c0 18 00 mv r3,r22 800468c: ba e0 08 00 mv r1,r23 /* * If the count is zero, don't print statistics */ if (the_stats.count == 0) { (*print)( context, "\n" ); 8004690: ba 20 10 00 mv r2,r17 ); /* * If the count is zero, don't print statistics */ if (the_stats.count == 0) { 8004694: 5c ae 00 04 bne r5,r14,80046a4 (*print)( context, "\n" ); 8004698: b9 e0 08 00 mv r1,r15 800469c: d9 a0 00 00 call r13 continue; 80046a0: e3 ff ff d5 bi 80045f4 struct timespec cpu_average; struct timespec *min_cpu = &the_stats.min_cpu_time; struct timespec *max_cpu = &the_stats.max_cpu_time; struct timespec *total_cpu = &the_stats.total_cpu_time; _Timespec_Divide_by_integer( total_cpu, the_stats.count, &cpu_average ); 80046a4: b8 a0 10 00 mv r2,r5 80046a8: f8 00 10 c3 calli 80089b4 <_Timespec_Divide_by_integer> (*print)( context, 80046ac: 2b 81 00 54 lw r1,(sp+84) 80046b0: 34 02 03 e8 mvi r2,1000 80046b4: f8 00 62 99 calli 801d118 <__divsi3> 80046b8: b8 20 c8 00 mv r25,r1 80046bc: 2b 81 00 5c lw r1,(sp+92) 80046c0: 34 02 03 e8 mvi r2,1000 80046c4: f8 00 62 95 calli 801d118 <__divsi3> 80046c8: b8 20 70 00 mv r14,r1 80046cc: 2b 81 00 9c lw r1,(sp+156) 80046d0: 34 02 03 e8 mvi r2,1000 80046d4: f8 00 62 91 calli 801d118 <__divsi3> 80046d8: 2b 85 00 58 lw r5,(sp+88) 80046dc: 2b 87 00 98 lw r7,(sp+152) 80046e0: 2b 83 00 50 lw r3,(sp+80) 80046e4: b8 20 40 00 mv r8,r1 80046e8: bb 20 20 00 mv r4,r25 80046ec: b9 c0 30 00 mv r6,r14 80046f0: ba a0 10 00 mv r2,r21 80046f4: b9 e0 08 00 mv r1,r15 80046f8: d9 a0 00 00 call r13 struct timespec wall_average; struct timespec *min_wall = &the_stats.min_wall_time; struct timespec *max_wall = &the_stats.max_wall_time; struct timespec *total_wall = &the_stats.total_wall_time; _Timespec_Divide_by_integer(total_wall, the_stats.count, &wall_average); 80046fc: 2b 82 00 48 lw r2,(sp+72) 8004700: ba c0 18 00 mv r3,r22 8004704: bb 60 08 00 mv r1,fp 8004708: f8 00 10 ab calli 80089b4 <_Timespec_Divide_by_integer> (*print)( context, 800470c: 2b 81 00 6c lw r1,(sp+108) 8004710: 34 02 03 e8 mvi r2,1000 8004714: f8 00 62 81 calli 801d118 <__divsi3> 8004718: b8 20 c8 00 mv r25,r1 800471c: 2b 81 00 74 lw r1,(sp+116) 8004720: 34 02 03 e8 mvi r2,1000 8004724: f8 00 62 7d calli 801d118 <__divsi3> 8004728: b8 20 70 00 mv r14,r1 800472c: 2b 81 00 9c lw r1,(sp+156) 8004730: 34 02 03 e8 mvi r2,1000 8004734: f8 00 62 79 calli 801d118 <__divsi3> 8004738: 2b 83 00 68 lw r3,(sp+104) 800473c: 2b 85 00 70 lw r5,(sp+112) 8004740: 2b 87 00 98 lw r7,(sp+152) 8004744: b8 20 40 00 mv r8,r1 8004748: ba 80 10 00 mv r2,r20 800474c: b9 e0 08 00 mv r1,r15 8004750: bb 20 20 00 mv r4,r25 8004754: b9 c0 30 00 mv r6,r14 8004758: d9 a0 00 00 call r13 800475c: e3 ff ff a6 bi 80045f4 =============================================================================== 08004784 : /* * rtems_rate_monotonic_reset_all_statistics */ void rtems_rate_monotonic_reset_all_statistics( void ) { 8004784: 37 9c ff f4 addi sp,sp,-12 8004788: 5b 8b 00 0c sw (sp+12),r11 800478c: 5b 8c 00 08 sw (sp+8),r12 8004790: 5b 9d 00 04 sw (sp+4),ra rtems_fatal_error_occurred( 99 ); } } #endif _Thread_Dispatch_disable_level += 1; 8004794: 78 01 08 02 mvhi r1,0x802 8004798: 38 21 19 bc ori r1,r1,0x19bc 800479c: 28 22 00 00 lw r2,(r1+0) 80047a0: 34 42 00 01 addi r2,r2,1 80047a4: 58 22 00 00 sw (r1+0),r2 /* * Cycle through all possible ids and try to reset each one. If it * is a period that is inactive, we just get an error back. No big deal. */ for ( id=_Rate_monotonic_Information.minimum_id ; 80047a8: 78 0c 08 02 mvhi r12,0x802 80047ac: 39 8c 18 90 ori r12,r12,0x1890 80047b0: 29 8b 00 08 lw r11,(r12+8) 80047b4: 29 81 00 0c lw r1,(r12+12) 80047b8: 55 61 00 06 bgu r11,r1,80047d0 <== NEVER TAKEN id <= _Rate_monotonic_Information.maximum_id ; id++ ) { status = rtems_rate_monotonic_reset_statistics( id ); 80047bc: b9 60 08 00 mv r1,r11 80047c0: f8 00 00 0a calli 80047e8 /* * Cycle through all possible ids and try to reset each one. If it * is a period that is inactive, we just get an error back. No big deal. */ for ( id=_Rate_monotonic_Information.minimum_id ; 80047c4: 29 81 00 0c lw r1,(r12+12) id <= _Rate_monotonic_Information.maximum_id ; id++ ) { 80047c8: 35 6b 00 01 addi r11,r11,1 /* * Cycle through all possible ids and try to reset each one. If it * is a period that is inactive, we just get an error back. No big deal. */ for ( id=_Rate_monotonic_Information.minimum_id ; 80047cc: 50 2b ff fc bgeu r1,r11,80047bc } /* * Done so exit thread dispatching disabled critical section. */ _Thread_Enable_dispatch(); 80047d0: f8 00 0b fe calli 80077c8 <_Thread_Enable_dispatch> } 80047d4: 2b 9d 00 04 lw ra,(sp+4) 80047d8: 2b 8b 00 0c lw r11,(sp+12) 80047dc: 2b 8c 00 08 lw r12,(sp+8) 80047e0: 37 9c 00 0c addi sp,sp,12 80047e4: c3 a0 00 00 ret =============================================================================== 08012830 : */ void rtems_shutdown_executive( uint32_t result ) { 8012830: 37 9c ff fc addi sp,sp,-4 8012834: 5b 9d 00 04 sw (sp+4),ra if ( _System_state_Is_up( _System_state_Get() ) ) { 8012838: 78 02 08 01 mvhi r2,0x801 801283c: 38 42 4a 2c ori r2,r2,0x4a2c 8012840: 28 43 00 00 lw r3,(r2+0) 8012844: 34 01 00 03 mvi r1,3 8012848: 44 61 00 05 be r3,r1,801285c _System_state_Set( SYSTEM_STATE_SHUTDOWN ); _Thread_Stop_multitasking(); } _Internal_error_Occurred( 801284c: 34 01 00 00 mvi r1,0 8012850: 34 02 00 01 mvi r2,1 8012854: 34 03 00 14 mvi r3,20 8012858: fb ff c6 e9 calli 80043fc <_Internal_error_Occurred> 801285c: 34 03 00 04 mvi r3,4 * if we were running within the same context, it would work. * * And we will not return to this thread, so there is no point of * saving the context. */ _Context_Restart_self( &_Thread_BSP_context ); 8012860: 78 01 08 01 mvhi r1,0x801 8012864: 38 21 48 58 ori r1,r1,0x4858 8012868: 58 43 00 00 sw (r2+0),r3 801286c: fb ff d1 b5 calli 8006f40 <_CPU_Context_restore> 8012870: e3 ff ff f7 bi 801284c <== NOT EXECUTED =============================================================================== 08012fa4 : rtems_status_code rtems_signal_send( rtems_id id, rtems_signal_set signal_set ) { 8012fa4: 37 9c ff f4 addi sp,sp,-12 8012fa8: 5b 8b 00 08 sw (sp+8),r11 8012fac: 5b 9d 00 04 sw (sp+4),ra Objects_Locations location; RTEMS_API_Control *api; ASR_Information *asr; if ( !signal_set ) return RTEMS_INVALID_NUMBER; 8012fb0: 34 03 00 0a mvi r3,10 rtems_status_code rtems_signal_send( rtems_id id, rtems_signal_set signal_set ) { 8012fb4: b8 40 58 00 mv r11,r2 register Thread_Control *the_thread; Objects_Locations location; RTEMS_API_Control *api; ASR_Information *asr; if ( !signal_set ) 8012fb8: 5c 40 00 06 bne r2,r0,8012fd0 case OBJECTS_ERROR: break; } return RTEMS_INVALID_ID; } 8012fbc: b8 60 08 00 mv r1,r3 8012fc0: 2b 9d 00 04 lw ra,(sp+4) 8012fc4: 2b 8b 00 08 lw r11,(sp+8) 8012fc8: 37 9c 00 0c addi sp,sp,12 8012fcc: c3 a0 00 00 ret ASR_Information *asr; if ( !signal_set ) return RTEMS_INVALID_NUMBER; the_thread = _Thread_Get( id, &location ); 8012fd0: 37 82 00 0c addi r2,sp,12 8012fd4: f8 00 14 ae calli 801828c <_Thread_Get> switch ( location ) { 8012fd8: 2b 83 00 0c lw r3,(sp+12) 8012fdc: 44 60 00 07 be r3,r0,8012ff8 case OBJECTS_ERROR: break; } return RTEMS_INVALID_ID; 8012fe0: 34 03 00 04 mvi r3,4 } 8012fe4: b8 60 08 00 mv r1,r3 8012fe8: 2b 9d 00 04 lw ra,(sp+4) 8012fec: 2b 8b 00 08 lw r11,(sp+8) 8012ff0: 37 9c 00 0c addi sp,sp,12 8012ff4: c3 a0 00 00 ret the_thread = _Thread_Get( id, &location ); switch ( location ) { case OBJECTS_LOCAL: api = the_thread->API_Extensions[ THREAD_API_RTEMS ]; 8012ff8: 28 22 01 28 lw r2,(r1+296) asr = &api->Signal; if ( ! _ASR_Is_null_handler( asr->handler ) ) { 8012ffc: 28 44 00 0c lw r4,(r2+12) 8013000: 44 83 00 23 be r4,r3,801308c if ( asr->is_enabled ) { 8013004: 40 43 00 08 lbu r3,(r2+8) 8013008: 44 60 00 12 be r3,r0,8013050 rtems_signal_set *signal_set ) { ISR_Level _level; _ISR_Disable( _level ); 801300c: 90 00 18 00 rcsr r3,IE 8013010: 34 04 ff fe mvi r4,-2 8013014: a0 64 20 00 and r4,r3,r4 8013018: d0 04 00 00 wcsr IE,r4 *signal_set |= signals; 801301c: 28 44 00 14 lw r4,(r2+20) 8013020: b8 8b 58 00 or r11,r4,r11 8013024: 58 4b 00 14 sw (r2+20),r11 _ISR_Enable( _level ); 8013028: d0 03 00 00 wcsr IE,r3 _ASR_Post_signals( signal_set, &asr->signals_posted ); if ( _ISR_Is_in_progress() && _Thread_Is_executing( the_thread ) ) 801302c: 78 02 08 04 mvhi r2,0x804 8013030: 38 42 11 84 ori r2,r2,0x1184 8013034: 28 43 00 08 lw r3,(r2+8) 8013038: 44 60 00 0e be r3,r0,8013070 801303c: 28 43 00 0c lw r3,(r2+12) 8013040: 5c 23 00 0c bne r1,r3,8013070 <== NEVER TAKEN _Thread_Dispatch_necessary = true; 8013044: 34 01 00 01 mvi r1,1 8013048: 30 41 00 18 sb (r2+24),r1 801304c: e0 00 00 09 bi 8013070 rtems_signal_set *signal_set ) { ISR_Level _level; _ISR_Disable( _level ); 8013050: 90 00 08 00 rcsr r1,IE 8013054: 34 03 ff fe mvi r3,-2 8013058: a0 23 18 00 and r3,r1,r3 801305c: d0 03 00 00 wcsr IE,r3 *signal_set |= signals; 8013060: 28 43 00 18 lw r3,(r2+24) 8013064: b8 6b 58 00 or r11,r3,r11 8013068: 58 4b 00 18 sw (r2+24),r11 _ISR_Enable( _level ); 801306c: d0 01 00 00 wcsr IE,r1 } else { _ASR_Post_signals( signal_set, &asr->signals_pending ); } _Thread_Enable_dispatch(); 8013070: f8 00 14 7a calli 8018258 <_Thread_Enable_dispatch> return RTEMS_SUCCESSFUL; 8013074: 34 03 00 00 mvi r3,0 case OBJECTS_ERROR: break; } return RTEMS_INVALID_ID; } 8013078: b8 60 08 00 mv r1,r3 801307c: 2b 9d 00 04 lw ra,(sp+4) 8013080: 2b 8b 00 08 lw r11,(sp+8) 8013084: 37 9c 00 0c addi sp,sp,12 8013088: c3 a0 00 00 ret _ASR_Post_signals( signal_set, &asr->signals_pending ); } _Thread_Enable_dispatch(); return RTEMS_SUCCESSFUL; } _Thread_Enable_dispatch(); 801308c: f8 00 14 73 calli 8018258 <_Thread_Enable_dispatch> return RTEMS_NOT_DEFINED; 8013090: 34 03 00 0b mvi r3,11 8013094: e3 ff ff ca bi 8012fbc =============================================================================== 08001048 : Thread_Control *the_thread ) { Stack_check_Control *the_pattern; if ( the_thread->Object.id == 0 ) /* skip system tasks */ 8001048: 28 22 00 08 lw r2,(r1+8) 800104c: 44 40 00 0c be r2,r0,800107c <== NEVER TAKEN return; the_pattern = Stack_check_Get_pattern_area(&the_thread->Start.Initial_stack); *the_pattern = Stack_check_Pattern; 8001050: 78 02 08 01 mvhi r2,0x801 8001054: 38 42 87 50 ori r2,r2,0x8750 8001058: 28 43 00 00 lw r3,(r2+0) 800105c: 28 21 00 c8 lw r1,(r1+200) 8001060: 58 23 00 08 sw (r1+8),r3 8001064: 28 43 00 04 lw r3,(r2+4) 8001068: 58 23 00 0c sw (r1+12),r3 800106c: 28 43 00 08 lw r3,(r2+8) 8001070: 58 23 00 10 sw (r1+16),r3 8001074: 28 42 00 0c lw r2,(r2+12) 8001078: 58 22 00 14 sw (r1+20),r2 800107c: c3 a0 00 00 ret =============================================================================== 0800100c : */ bool rtems_stack_checker_create_extension( Thread_Control *running __attribute__((unused)), Thread_Control *the_thread ) { 800100c: 37 9c ff f8 addi sp,sp,-8 8001010: 5b 8b 00 08 sw (sp+8),r11 8001014: 5b 9d 00 04 sw (sp+4),ra 8001018: b8 40 58 00 mv r11,r2 Stack_check_Initialize(); 800101c: fb ff ff ce calli 8000f54 if (the_thread) 8001020: 45 60 00 05 be r11,r0,8001034 <== NEVER TAKEN Stack_check_Dope_stack(&the_thread->Start.Initial_stack); 8001024: 29 61 00 c8 lw r1,(r11+200) 8001028: 29 63 00 c4 lw r3,(r11+196) 800102c: 34 02 00 a5 mvi r2,165 8001030: f8 00 3d a4 calli 80106c0 return true; } 8001034: 34 01 00 01 mvi r1,1 8001038: 2b 9d 00 04 lw ra,(sp+4) 800103c: 2b 8b 00 08 lw r11,(sp+8) 8001040: 37 9c 00 08 addi sp,sp,8 8001044: c3 a0 00 00 ret =============================================================================== 080011bc : /* * Check if blown */ bool rtems_stack_checker_is_blown( void ) { 80011bc: 37 9c ff f0 addi sp,sp,-16 80011c0: 5b 9b 00 08 sw (sp+8),fp 80011c4: 34 1b 00 10 mvi fp,16 80011c8: b7 7c d8 00 add fp,fp,sp 80011cc: 5b 8b 00 10 sw (sp+16),r11 80011d0: 5b 8c 00 0c sw (sp+12),r12 80011d4: 5b 9d 00 04 sw (sp+4),ra Stack_Control *the_stack = &_Thread_Executing->Start.Initial_stack; 80011d8: 78 0b 08 01 mvhi r11,0x801 80011dc: 39 6b 8d ec ori r11,r11,0x8dec 80011e0: 29 62 00 0c lw r2,(r11+12) { #if defined(__GNUC__) void *sp = __builtin_frame_address(0); if ( sp < the_stack->area ) { return false; 80011e4: 34 0c 00 00 mvi r12,0 ) { #if defined(__GNUC__) void *sp = __builtin_frame_address(0); if ( sp < the_stack->area ) { 80011e8: 28 41 00 c8 lw r1,(r2+200) 80011ec: 54 3b 00 04 bgu r1,fp,80011fc <== NEVER TAKEN return false; } if ( sp > (the_stack->area + the_stack->size) ) { 80011f0: 28 4c 00 c4 lw r12,(r2+196) } /* * Check if blown */ bool rtems_stack_checker_is_blown( void ) 80011f4: b4 2c 60 00 add r12,r1,r12 80011f8: f1 9b 60 00 cmpgeu r12,r12,fp /* * The stack checker must be initialized before the pattern is there * to check. */ if ( Stack_check_Initialized ) { 80011fc: 78 02 08 01 mvhi r2,0x801 8001200: 38 42 86 c4 ori r2,r2,0x86c4 8001204: 28 43 00 00 lw r3,(r2+0) */ bool rtems_stack_checker_is_blown( void ) { Stack_Control *the_stack = &_Thread_Executing->Start.Initial_stack; bool sp_ok; bool pattern_ok = true; 8001208: 34 02 00 01 mvi r2,1 /* * The stack checker must be initialized before the pattern is there * to check. */ if ( Stack_check_Initialized ) { 800120c: 44 60 00 07 be r3,r0,8001228 <== NEVER TAKEN pattern_ok = (!memcmp( 8001210: 78 02 08 01 mvhi r2,0x801 8001214: 38 42 87 50 ori r2,r2,0x8750 8001218: 34 21 00 08 addi r1,r1,8 800121c: 34 03 00 10 mvi r3,16 8001220: f8 00 3c c6 calli 8010538 8001224: 64 22 00 00 cmpei r2,r1,0 /* * Let's report as much as we can. */ if ( !sp_ok || !pattern_ok ) { 8001228: 45 80 00 09 be r12,r0,800124c <== NEVER TAKEN 800122c: 44 40 00 08 be r2,r0,800124c <== NEVER TAKEN /* * The Stack Pointer and the Pattern Area are OK so return false. */ return false; } 8001230: 34 01 00 00 mvi r1,0 8001234: 2b 9d 00 04 lw ra,(sp+4) 8001238: 2b 8b 00 10 lw r11,(sp+16) 800123c: 2b 8c 00 0c lw r12,(sp+12) 8001240: 2b 9b 00 08 lw fp,(sp+8) 8001244: 37 9c 00 10 addi sp,sp,16 8001248: c3 a0 00 00 ret /* * Let's report as much as we can. */ if ( !sp_ok || !pattern_ok ) { Stack_check_report_blown_task( _Thread_Executing, pattern_ok ); 800124c: 29 61 00 0c lw r1,(r11+12) <== NOT EXECUTED 8001250: fb ff ff 8c calli 8001080 <== NOT EXECUTED =============================================================================== 08001254 : void rtems_stack_checker_report_usage_with_plugin( void *context, rtems_printk_plugin_t print ) { 8001254: 37 9c ff ec addi sp,sp,-20 8001258: 5b 8b 00 14 sw (sp+20),r11 800125c: 5b 8c 00 10 sw (sp+16),r12 8001260: 5b 8d 00 0c sw (sp+12),r13 8001264: 5b 8e 00 08 sw (sp+8),r14 8001268: 5b 9d 00 04 sw (sp+4),ra 800126c: b8 40 58 00 mv r11,r2 8001270: b8 20 70 00 mv r14,r1 if ( !print ) 8001274: 44 40 00 15 be r2,r0,80012c8 <== NEVER TAKEN return; print_context = context; 8001278: 78 0d 08 01 mvhi r13,0x801 print_handler = print; 800127c: 78 0c 08 01 mvhi r12,0x801 ) { if ( !print ) return; print_context = context; 8001280: 39 ad 86 bc ori r13,r13,0x86bc print_handler = print; 8001284: 39 8c 86 c0 ori r12,r12,0x86c0 (*print)( context, "Stack usage by thread\n"); 8001288: 78 02 08 01 mvhi r2,0x801 800128c: 38 42 64 24 ori r2,r2,0x6424 ) { if ( !print ) return; print_context = context; 8001290: 59 a1 00 00 sw (r13+0),r1 print_handler = print; 8001294: 59 8b 00 00 sw (r12+0),r11 (*print)( context, "Stack usage by thread\n"); 8001298: d9 60 00 00 call r11 (*print)( context, 800129c: 78 02 08 01 mvhi r2,0x801 80012a0: 38 42 64 3c ori r2,r2,0x643c 80012a4: b9 c0 08 00 mv r1,r14 80012a8: d9 60 00 00 call r11 " ID NAME LOW HIGH CURRENT AVAILABLE USED\n" ); /* iterate over all threads and dump the usage */ rtems_iterate_over_all_threads( Stack_check_Dump_threads_usage ); 80012ac: 78 01 08 00 mvhi r1,0x800 80012b0: 38 21 0d 80 ori r1,r1,0xd80 80012b4: f8 00 17 03 calli 8006ec0 #if (CPU_ALLOCATE_INTERRUPT_STACK == TRUE) /* dump interrupt stack info if any */ Stack_check_Dump_threads_usage((Thread_Control *) -1); 80012b8: 34 01 ff ff mvi r1,-1 80012bc: fb ff fe b1 calli 8000d80 #endif print_context = NULL; 80012c0: 59 a0 00 00 sw (r13+0),r0 print_handler = NULL; 80012c4: 59 80 00 00 sw (r12+0),r0 } 80012c8: 2b 9d 00 04 lw ra,(sp+4) 80012cc: 2b 8b 00 14 lw r11,(sp+20) 80012d0: 2b 8c 00 10 lw r12,(sp+16) 80012d4: 2b 8d 00 0c lw r13,(sp+12) 80012d8: 2b 8e 00 08 lw r14,(sp+8) 80012dc: 37 9c 00 14 addi sp,sp,20 80012e0: c3 a0 00 00 ret =============================================================================== 0800113c : */ void rtems_stack_checker_switch_extension( Thread_Control *running __attribute__((unused)), Thread_Control *heir __attribute__((unused)) ) { 800113c: 37 9c ff f4 addi sp,sp,-12 8001140: 5b 9b 00 08 sw (sp+8),fp 8001144: 34 1b 00 0c mvi fp,12 8001148: b7 7c d8 00 add fp,fp,sp 800114c: 5b 8b 00 0c sw (sp+12),r11 8001150: 5b 9d 00 04 sw (sp+4),ra Stack_Control *the_stack = &running->Start.Initial_stack; void *pattern; bool sp_ok; bool pattern_ok = true; pattern = (void *) Stack_check_Get_pattern_area(the_stack)->pattern; 8001154: 28 22 00 c8 lw r2,(r1+200) */ void rtems_stack_checker_switch_extension( Thread_Control *running __attribute__((unused)), Thread_Control *heir __attribute__((unused)) ) { 8001158: b8 20 58 00 mv r11,r1 Stack_Control *the_stack = &running->Start.Initial_stack; void *pattern; bool sp_ok; bool pattern_ok = true; pattern = (void *) Stack_check_Get_pattern_area(the_stack)->pattern; 800115c: 34 41 00 08 addi r1,r2,8 ) { #if defined(__GNUC__) void *sp = __builtin_frame_address(0); if ( sp < the_stack->area ) { 8001160: 54 5b 00 04 bgu r2,fp,8001170 <== NEVER TAKEN return false; } if ( sp > (the_stack->area + the_stack->size) ) { 8001164: 29 63 00 c4 lw r3,(r11+196) 8001168: b4 43 10 00 add r2,r2,r3 800116c: 50 5b 00 08 bgeu r2,fp,800118c /* * Check for an out of bounds stack pointer or an overwrite */ sp_ok = Stack_check_Frame_pointer_in_range( the_stack ); pattern_ok = (!memcmp( pattern, 8001170: 78 02 08 01 mvhi r2,0x801 8001174: 38 42 87 50 ori r2,r2,0x8750 8001178: 34 03 00 10 mvi r3,16 800117c: f8 00 3c ef calli 8010538 8001180: 64 22 00 00 cmpei r2,r1,0 (void *) Stack_check_Pattern.pattern, PATTERN_SIZE_BYTES)); if ( !sp_ok || !pattern_ok ) { Stack_check_report_blown_task( running, pattern_ok ); 8001184: b9 60 08 00 mv r1,r11 8001188: fb ff ff be calli 8001080 /* * Check for an out of bounds stack pointer or an overwrite */ sp_ok = Stack_check_Frame_pointer_in_range( the_stack ); pattern_ok = (!memcmp( pattern, 800118c: 78 02 08 01 mvhi r2,0x801 8001190: 38 42 87 50 ori r2,r2,0x8750 8001194: 34 03 00 10 mvi r3,16 8001198: f8 00 3c e8 calli 8010538 (void *) Stack_check_Pattern.pattern, PATTERN_SIZE_BYTES)); if ( !sp_ok || !pattern_ok ) { 800119c: 5c 20 00 06 bne r1,r0,80011b4 Stack_check_report_blown_task( running, pattern_ok ); } } 80011a0: 2b 9d 00 04 lw ra,(sp+4) 80011a4: 2b 8b 00 0c lw r11,(sp+12) 80011a8: 2b 9b 00 08 lw fp,(sp+8) 80011ac: 37 9c 00 0c addi sp,sp,12 80011b0: c3 a0 00 00 ret sp_ok = Stack_check_Frame_pointer_in_range( the_stack ); pattern_ok = (!memcmp( pattern, (void *) Stack_check_Pattern.pattern, PATTERN_SIZE_BYTES)); if ( !sp_ok || !pattern_ok ) { 80011b4: 34 02 00 00 mvi r2,0 80011b8: e3 ff ff f3 bi 8001184 =============================================================================== 08009210 : #if defined(STRING_TO_INTEGER) && !defined(STRING_TO_POINTER) , int base #endif ) { 8009210: 37 9c ff e4 addi sp,sp,-28 8009214: 5b 8b 00 18 sw (sp+24),r11 8009218: 5b 8c 00 14 sw (sp+20),r12 800921c: 5b 8d 00 10 sw (sp+16),r13 8009220: 5b 8e 00 0c sw (sp+12),r14 8009224: 5b 8f 00 08 sw (sp+8),r15 8009228: 5b 9d 00 04 sw (sp+4),ra STRING_TO_INPUT_TYPE result; char *end; if ( !n ) return RTEMS_INVALID_ADDRESS; 800922c: 34 04 00 09 mvi r4,9 #if defined(STRING_TO_INTEGER) && !defined(STRING_TO_POINTER) , int base #endif ) { 8009230: b8 40 58 00 mv r11,r2 8009234: b8 20 60 00 mv r12,r1 8009238: b8 60 68 00 mv r13,r3 STRING_TO_INPUT_TYPE result; char *end; if ( !n ) 800923c: 44 40 00 1a be r2,r0,80092a4 return RTEMS_INVALID_ADDRESS; errno = 0; 8009240: f8 00 11 b0 calli 800d900 <__errno> 8009244: 58 20 00 00 sw (r1+0),r0 *n = 0; 8009248: 59 60 00 00 sw (r11+0),r0 800924c: 59 60 00 04 sw (r11+4),r0 #ifdef STRING_TO_FLOAT result = STRING_TO_METHOD( s, &end ); 8009250: b9 80 08 00 mv r1,r12 8009254: 37 82 00 1c addi r2,sp,28 8009258: f8 00 1c b8 calli 8010538 800925c: b8 20 78 00 mv r15,r1 8009260: b8 40 70 00 mv r14,r2 #elif defined(STRING_TO_INTEGER) result = STRING_TO_METHOD( s, &end, base ); #endif /* If the user wants the end pointer back, then return it. */ if ( endptr ) 8009264: 45 a0 00 1f be r13,r0,80092e0 *endptr = end; 8009268: 2b 85 00 1c lw r5,(sp+28) 800926c: 59 a5 00 00 sw (r13+0),r5 /* nothing was converted */ if ( end == s ) return RTEMS_NOT_DEFINED; 8009270: 34 04 00 0b mvi r4,11 /* If the user wants the end pointer back, then return it. */ if ( endptr ) *endptr = end; /* nothing was converted */ if ( end == s ) 8009274: 45 85 00 0c be r12,r5,80092a4 return RTEMS_INVALID_NUMBER; #endif #ifdef STRING_TO_MAX /* there was an overflow */ if ( (result == STRING_TO_MAX) && (errno == ERANGE)) 8009278: 78 01 08 02 mvhi r1,0x802 800927c: 38 21 0d d4 ori r1,r1,0xdd4 8009280: 28 23 00 00 lw r3,(r1+0) 8009284: b9 c0 10 00 mv r2,r14 8009288: b9 e0 08 00 mv r1,r15 800928c: 34 04 ff ff mvi r4,-1 8009290: f8 00 4a 49 calli 801bbb4 <__gedf2> 8009294: 48 20 00 0d bg r1,r0,80092c8 #endif #if defined(STRING_TO_POINTER) *n = (STRING_TO_TYPE) (uintptr_t)result; #else *n = (STRING_TO_TYPE) result; 8009298: 59 6f 00 00 sw (r11+0),r15 800929c: 59 6e 00 04 sw (r11+4),r14 #endif return RTEMS_SUCCESSFUL; 80092a0: 34 04 00 00 mvi r4,0 } 80092a4: b8 80 08 00 mv r1,r4 80092a8: 2b 9d 00 04 lw ra,(sp+4) 80092ac: 2b 8b 00 18 lw r11,(sp+24) 80092b0: 2b 8c 00 14 lw r12,(sp+20) 80092b4: 2b 8d 00 10 lw r13,(sp+16) 80092b8: 2b 8e 00 0c lw r14,(sp+12) 80092bc: 2b 8f 00 08 lw r15,(sp+8) 80092c0: 37 9c 00 1c addi sp,sp,28 80092c4: c3 a0 00 00 ret return RTEMS_INVALID_NUMBER; #endif #ifdef STRING_TO_MAX /* there was an overflow */ if ( (result == STRING_TO_MAX) && (errno == ERANGE)) 80092c8: f8 00 11 8e calli 800d900 <__errno> 80092cc: 28 22 00 00 lw r2,(r1+0) 80092d0: 34 01 00 22 mvi r1,34 return RTEMS_INVALID_NUMBER; 80092d4: 34 04 00 0a mvi r4,10 return RTEMS_INVALID_NUMBER; #endif #ifdef STRING_TO_MAX /* there was an overflow */ if ( (result == STRING_TO_MAX) && (errno == ERANGE)) 80092d8: 5c 41 ff f0 bne r2,r1,8009298 <== NEVER TAKEN 80092dc: e3 ff ff f2 bi 80092a4 #elif defined(STRING_TO_INTEGER) result = STRING_TO_METHOD( s, &end, base ); #endif /* If the user wants the end pointer back, then return it. */ if ( endptr ) 80092e0: 2b 85 00 1c lw r5,(sp+28) 80092e4: e3 ff ff e3 bi 8009270 =============================================================================== 080092e8 : #if defined(STRING_TO_INTEGER) && !defined(STRING_TO_POINTER) , int base #endif ) { 80092e8: 37 9c ff e8 addi sp,sp,-24 80092ec: 5b 8b 00 14 sw (sp+20),r11 80092f0: 5b 8c 00 10 sw (sp+16),r12 80092f4: 5b 8d 00 0c sw (sp+12),r13 80092f8: 5b 8e 00 08 sw (sp+8),r14 80092fc: 5b 9d 00 04 sw (sp+4),ra STRING_TO_INPUT_TYPE result; char *end; if ( !n ) return RTEMS_INVALID_ADDRESS; 8009300: 34 04 00 09 mvi r4,9 #if defined(STRING_TO_INTEGER) && !defined(STRING_TO_POINTER) , int base #endif ) { 8009304: b8 40 58 00 mv r11,r2 8009308: b8 20 60 00 mv r12,r1 800930c: b8 60 68 00 mv r13,r3 STRING_TO_INPUT_TYPE result; char *end; if ( !n ) 8009310: 44 40 00 15 be r2,r0,8009364 return RTEMS_INVALID_ADDRESS; errno = 0; 8009314: f8 00 11 7b calli 800d900 <__errno> 8009318: 58 20 00 00 sw (r1+0),r0 *n = 0; 800931c: 59 60 00 00 sw (r11+0),r0 #ifdef STRING_TO_FLOAT result = STRING_TO_METHOD( s, &end ); 8009320: b9 80 08 00 mv r1,r12 8009324: 37 82 00 18 addi r2,sp,24 8009328: f8 00 1c 90 calli 8010568 800932c: b8 20 70 00 mv r14,r1 #elif defined(STRING_TO_INTEGER) result = STRING_TO_METHOD( s, &end, base ); #endif /* If the user wants the end pointer back, then return it. */ if ( endptr ) 8009330: 45 a0 00 1b be r13,r0,800939c *endptr = end; 8009334: 2b 82 00 18 lw r2,(sp+24) 8009338: 59 a2 00 00 sw (r13+0),r2 /* nothing was converted */ if ( end == s ) return RTEMS_NOT_DEFINED; 800933c: 34 04 00 0b mvi r4,11 /* If the user wants the end pointer back, then return it. */ if ( endptr ) *endptr = end; /* nothing was converted */ if ( end == s ) 8009340: 45 82 00 09 be r12,r2,8009364 return RTEMS_INVALID_NUMBER; #endif #ifdef STRING_TO_MAX /* there was an overflow */ if ( (result == STRING_TO_MAX) && (errno == ERANGE)) 8009344: 78 01 08 02 mvhi r1,0x802 8009348: 38 21 0d d8 ori r1,r1,0xdd8 800934c: 28 22 00 00 lw r2,(r1+0) 8009350: b9 c0 08 00 mv r1,r14 8009354: f8 00 44 1e calli 801a3cc <__gesf2> 8009358: 48 20 00 0b bg r1,r0,8009384 #endif #if defined(STRING_TO_POINTER) *n = (STRING_TO_TYPE) (uintptr_t)result; #else *n = (STRING_TO_TYPE) result; 800935c: 59 6e 00 00 sw (r11+0),r14 #endif return RTEMS_SUCCESSFUL; 8009360: 34 04 00 00 mvi r4,0 } 8009364: b8 80 08 00 mv r1,r4 8009368: 2b 9d 00 04 lw ra,(sp+4) 800936c: 2b 8b 00 14 lw r11,(sp+20) 8009370: 2b 8c 00 10 lw r12,(sp+16) 8009374: 2b 8d 00 0c lw r13,(sp+12) 8009378: 2b 8e 00 08 lw r14,(sp+8) 800937c: 37 9c 00 18 addi sp,sp,24 8009380: c3 a0 00 00 ret return RTEMS_INVALID_NUMBER; #endif #ifdef STRING_TO_MAX /* there was an overflow */ if ( (result == STRING_TO_MAX) && (errno == ERANGE)) 8009384: f8 00 11 5f calli 800d900 <__errno> 8009388: 28 22 00 00 lw r2,(r1+0) 800938c: 34 01 00 22 mvi r1,34 return RTEMS_INVALID_NUMBER; 8009390: 34 04 00 0a mvi r4,10 return RTEMS_INVALID_NUMBER; #endif #ifdef STRING_TO_MAX /* there was an overflow */ if ( (result == STRING_TO_MAX) && (errno == ERANGE)) 8009394: 5c 41 ff f2 bne r2,r1,800935c <== NEVER TAKEN 8009398: e3 ff ff f3 bi 8009364 #elif defined(STRING_TO_INTEGER) result = STRING_TO_METHOD( s, &end, base ); #endif /* If the user wants the end pointer back, then return it. */ if ( endptr ) 800939c: 2b 82 00 18 lw r2,(sp+24) 80093a0: e3 ff ff e7 bi 800933c =============================================================================== 08009460 : #if defined(STRING_TO_INTEGER) && !defined(STRING_TO_POINTER) , int base #endif ) { 8009460: 37 9c ff e4 addi sp,sp,-28 8009464: 5b 8b 00 14 sw (sp+20),r11 8009468: 5b 8c 00 10 sw (sp+16),r12 800946c: 5b 8d 00 0c sw (sp+12),r13 8009470: 5b 8e 00 08 sw (sp+8),r14 8009474: 5b 9d 00 04 sw (sp+4),ra STRING_TO_INPUT_TYPE result; char *end; if ( !n ) return RTEMS_INVALID_ADDRESS; 8009478: 34 05 00 09 mvi r5,9 #if defined(STRING_TO_INTEGER) && !defined(STRING_TO_POINTER) , int base #endif ) { 800947c: b8 40 58 00 mv r11,r2 8009480: b8 20 68 00 mv r13,r1 8009484: b8 60 70 00 mv r14,r3 8009488: b8 80 60 00 mv r12,r4 STRING_TO_INPUT_TYPE result; char *end; if ( !n ) 800948c: 44 40 00 18 be r2,r0,80094ec return RTEMS_INVALID_ADDRESS; errno = 0; 8009490: f8 00 11 1c calli 800d900 <__errno> 8009494: 58 20 00 00 sw (r1+0),r0 #ifdef STRING_TO_FLOAT result = STRING_TO_METHOD( s, &end ); #elif defined(STRING_TO_POINTER) result = STRING_TO_METHOD( s, &end, 16 ); #elif defined(STRING_TO_INTEGER) result = STRING_TO_METHOD( s, &end, base ); 8009498: b9 80 18 00 mv r3,r12 if ( !n ) return RTEMS_INVALID_ADDRESS; errno = 0; *n = 0; 800949c: 59 60 00 00 sw (r11+0),r0 80094a0: 59 60 00 04 sw (r11+4),r0 #ifdef STRING_TO_FLOAT result = STRING_TO_METHOD( s, &end ); #elif defined(STRING_TO_POINTER) result = STRING_TO_METHOD( s, &end, 16 ); #elif defined(STRING_TO_INTEGER) result = STRING_TO_METHOD( s, &end, base ); 80094a4: b9 a0 08 00 mv r1,r13 80094a8: 37 82 00 1c addi r2,sp,28 80094ac: f8 00 1c f0 calli 801086c 80094b0: b8 20 60 00 mv r12,r1 #endif /* If the user wants the end pointer back, then return it. */ if ( endptr ) 80094b4: 45 c0 00 22 be r14,r0,800953c *endptr = end; 80094b8: 2b 84 00 1c lw r4,(sp+28) 80094bc: 59 c4 00 00 sw (r14+0),r4 /* nothing was converted */ if ( end == s ) return RTEMS_NOT_DEFINED; 80094c0: 34 05 00 0b mvi r5,11 /* If the user wants the end pointer back, then return it. */ if ( endptr ) *endptr = end; /* nothing was converted */ if ( end == s ) 80094c4: 45 a4 00 0a be r13,r4,80094ec return RTEMS_INVALID_NUMBER; #endif #ifdef STRING_TO_MAX /* there was an overflow */ if ( (result == STRING_TO_MAX) && (errno == ERANGE)) 80094c8: 78 03 08 02 mvhi r3,0x802 80094cc: 38 63 06 50 ori r3,r3,0x650 80094d0: 28 61 00 00 lw r1,(r3+0) 80094d4: 45 81 00 17 be r12,r1,8009530 return RTEMS_INVALID_NUMBER; #endif #ifdef STRING_TO_MIN /* there was an underflow */ if ( (result == STRING_TO_MIN) && (errno == ERANGE)) 80094d8: 78 01 80 00 mvhi r1,0x8000 80094dc: 45 81 00 0c be r12,r1,800950c #endif #if defined(STRING_TO_POINTER) *n = (STRING_TO_TYPE) (uintptr_t)result; #else *n = (STRING_TO_TYPE) result; 80094e0: 59 6c 00 00 sw (r11+0),r12 80094e4: 59 62 00 04 sw (r11+4),r2 #endif return RTEMS_SUCCESSFUL; 80094e8: 34 05 00 00 mvi r5,0 } 80094ec: b8 a0 08 00 mv r1,r5 80094f0: 2b 9d 00 04 lw ra,(sp+4) 80094f4: 2b 8b 00 14 lw r11,(sp+20) 80094f8: 2b 8c 00 10 lw r12,(sp+16) 80094fc: 2b 8d 00 0c lw r13,(sp+12) 8009500: 2b 8e 00 08 lw r14,(sp+8) 8009504: 37 9c 00 1c addi sp,sp,28 8009508: c3 a0 00 00 ret return RTEMS_INVALID_NUMBER; #endif #ifdef STRING_TO_MIN /* there was an underflow */ if ( (result == STRING_TO_MIN) && (errno == ERANGE)) 800950c: 5c 40 ff f5 bne r2,r0,80094e0 <== NEVER TAKEN 8009510: 5b 82 00 18 sw (sp+24),r2 8009514: f8 00 10 fb calli 800d900 <__errno> 8009518: 28 23 00 00 lw r3,(r1+0) 800951c: 34 01 00 22 mvi r1,34 return RTEMS_INVALID_NUMBER; 8009520: 34 05 00 0a mvi r5,10 return RTEMS_INVALID_NUMBER; #endif #ifdef STRING_TO_MIN /* there was an underflow */ if ( (result == STRING_TO_MIN) && (errno == ERANGE)) 8009524: 2b 82 00 18 lw r2,(sp+24) 8009528: 5c 61 ff ee bne r3,r1,80094e0 800952c: e3 ff ff f0 bi 80094ec return RTEMS_INVALID_NUMBER; #endif #ifdef STRING_TO_MAX /* there was an overflow */ if ( (result == STRING_TO_MAX) && (errno == ERANGE)) 8009530: 34 01 ff ff mvi r1,-1 8009534: 5c 41 ff e9 bne r2,r1,80094d8 <== NEVER TAKEN 8009538: e3 ff ff f6 bi 8009510 #elif defined(STRING_TO_INTEGER) result = STRING_TO_METHOD( s, &end, base ); #endif /* If the user wants the end pointer back, then return it. */ if ( endptr ) 800953c: 2b 84 00 1c lw r4,(sp+28) 8009540: e3 ff ff e0 bi 80094c0 =============================================================================== 08009608 : #if defined(STRING_TO_INTEGER) && !defined(STRING_TO_POINTER) , int base #endif ) { 8009608: 37 9c ff e8 addi sp,sp,-24 800960c: 5b 8b 00 14 sw (sp+20),r11 8009610: 5b 8c 00 10 sw (sp+16),r12 8009614: 5b 8d 00 0c sw (sp+12),r13 8009618: 5b 8e 00 08 sw (sp+8),r14 800961c: 5b 9d 00 04 sw (sp+4),ra STRING_TO_INPUT_TYPE result; char *end; if ( !n ) return RTEMS_INVALID_ADDRESS; 8009620: 34 04 00 09 mvi r4,9 #if defined(STRING_TO_INTEGER) && !defined(STRING_TO_POINTER) , int base #endif ) { 8009624: b8 40 58 00 mv r11,r2 8009628: b8 20 68 00 mv r13,r1 800962c: b8 60 70 00 mv r14,r3 STRING_TO_INPUT_TYPE result; char *end; if ( !n ) 8009630: 44 40 00 12 be r2,r0,8009678 return RTEMS_INVALID_ADDRESS; errno = 0; 8009634: f8 00 10 b3 calli 800d900 <__errno> 8009638: 58 20 00 00 sw (r1+0),r0 *n = 0; 800963c: 59 60 00 00 sw (r11+0),r0 #ifdef STRING_TO_FLOAT result = STRING_TO_METHOD( s, &end ); #elif defined(STRING_TO_POINTER) result = STRING_TO_METHOD( s, &end, 16 ); 8009640: b9 a0 08 00 mv r1,r13 8009644: 37 82 00 18 addi r2,sp,24 8009648: 34 03 00 10 mvi r3,16 800964c: f8 00 1d f3 calli 8010e18 8009650: b8 20 60 00 mv r12,r1 #elif defined(STRING_TO_INTEGER) result = STRING_TO_METHOD( s, &end, base ); #endif /* If the user wants the end pointer back, then return it. */ if ( endptr ) 8009654: 45 c0 00 17 be r14,r0,80096b0 *endptr = end; 8009658: 2b 82 00 18 lw r2,(sp+24) 800965c: 59 c2 00 00 sw (r14+0),r2 /* nothing was converted */ if ( end == s ) return RTEMS_NOT_DEFINED; 8009660: 34 04 00 0b mvi r4,11 /* If the user wants the end pointer back, then return it. */ if ( endptr ) *endptr = end; /* nothing was converted */ if ( end == s ) 8009664: 45 a2 00 05 be r13,r2,8009678 return RTEMS_INVALID_NUMBER; #endif #ifdef STRING_TO_MAX /* there was an overflow */ if ( (result == STRING_TO_MAX) && (errno == ERANGE)) 8009668: 34 01 ff ff mvi r1,-1 800966c: 45 81 00 0b be r12,r1,8009698 <== NEVER TAKEN if ( (result == STRING_TO_MIN) && (errno == ERANGE)) return RTEMS_INVALID_NUMBER; #endif #if defined(STRING_TO_POINTER) *n = (STRING_TO_TYPE) (uintptr_t)result; 8009670: 59 6c 00 00 sw (r11+0),r12 #else *n = (STRING_TO_TYPE) result; #endif return RTEMS_SUCCESSFUL; 8009674: 34 04 00 00 mvi r4,0 } 8009678: b8 80 08 00 mv r1,r4 800967c: 2b 9d 00 04 lw ra,(sp+4) 8009680: 2b 8b 00 14 lw r11,(sp+20) 8009684: 2b 8c 00 10 lw r12,(sp+16) 8009688: 2b 8d 00 0c lw r13,(sp+12) 800968c: 2b 8e 00 08 lw r14,(sp+8) 8009690: 37 9c 00 18 addi sp,sp,24 8009694: c3 a0 00 00 ret return RTEMS_INVALID_NUMBER; #endif #ifdef STRING_TO_MAX /* there was an overflow */ if ( (result == STRING_TO_MAX) && (errno == ERANGE)) 8009698: f8 00 10 9a calli 800d900 <__errno> <== NOT EXECUTED 800969c: 28 22 00 00 lw r2,(r1+0) <== NOT EXECUTED 80096a0: 34 01 00 22 mvi r1,34 <== NOT EXECUTED return RTEMS_INVALID_NUMBER; 80096a4: 34 04 00 0a mvi r4,10 <== NOT EXECUTED return RTEMS_INVALID_NUMBER; #endif #ifdef STRING_TO_MAX /* there was an overflow */ if ( (result == STRING_TO_MAX) && (errno == ERANGE)) 80096a8: 5c 41 ff f2 bne r2,r1,8009670 <== NOT EXECUTED 80096ac: e3 ff ff f3 bi 8009678 <== NOT EXECUTED #elif defined(STRING_TO_INTEGER) result = STRING_TO_METHOD( s, &end, base ); #endif /* If the user wants the end pointer back, then return it. */ if ( endptr ) 80096b0: 2b 82 00 18 lw r2,(sp+24) 80096b4: e3 ff ff eb bi 8009660 =============================================================================== 08009748 : #if defined(STRING_TO_INTEGER) && !defined(STRING_TO_POINTER) , int base #endif ) { 8009748: 37 9c ff e8 addi sp,sp,-24 800974c: 5b 8b 00 14 sw (sp+20),r11 8009750: 5b 8c 00 10 sw (sp+16),r12 8009754: 5b 8d 00 0c sw (sp+12),r13 8009758: 5b 8e 00 08 sw (sp+8),r14 800975c: 5b 9d 00 04 sw (sp+4),ra STRING_TO_INPUT_TYPE result; char *end; if ( !n ) return RTEMS_INVALID_ADDRESS; 8009760: 34 05 00 09 mvi r5,9 #if defined(STRING_TO_INTEGER) && !defined(STRING_TO_POINTER) , int base #endif ) { 8009764: b8 40 58 00 mv r11,r2 8009768: b8 20 68 00 mv r13,r1 800976c: b8 60 70 00 mv r14,r3 8009770: b8 80 60 00 mv r12,r4 STRING_TO_INPUT_TYPE result; char *end; if ( !n ) 8009774: 44 40 00 12 be r2,r0,80097bc return RTEMS_INVALID_ADDRESS; errno = 0; 8009778: f8 00 10 62 calli 800d900 <__errno> 800977c: 58 20 00 00 sw (r1+0),r0 #ifdef STRING_TO_FLOAT result = STRING_TO_METHOD( s, &end ); #elif defined(STRING_TO_POINTER) result = STRING_TO_METHOD( s, &end, 16 ); #elif defined(STRING_TO_INTEGER) result = STRING_TO_METHOD( s, &end, base ); 8009780: b9 80 18 00 mv r3,r12 if ( !n ) return RTEMS_INVALID_ADDRESS; errno = 0; *n = 0; 8009784: 59 60 00 00 sw (r11+0),r0 #ifdef STRING_TO_FLOAT result = STRING_TO_METHOD( s, &end ); #elif defined(STRING_TO_POINTER) result = STRING_TO_METHOD( s, &end, 16 ); #elif defined(STRING_TO_INTEGER) result = STRING_TO_METHOD( s, &end, base ); 8009788: b9 a0 08 00 mv r1,r13 800978c: 37 82 00 18 addi r2,sp,24 8009790: f8 00 1d a2 calli 8010e18 8009794: b8 20 60 00 mv r12,r1 #endif /* If the user wants the end pointer back, then return it. */ if ( endptr ) 8009798: 45 c0 00 17 be r14,r0,80097f4 *endptr = end; 800979c: 2b 82 00 18 lw r2,(sp+24) 80097a0: 59 c2 00 00 sw (r14+0),r2 /* nothing was converted */ if ( end == s ) return RTEMS_NOT_DEFINED; 80097a4: 34 05 00 0b mvi r5,11 /* If the user wants the end pointer back, then return it. */ if ( endptr ) *endptr = end; /* nothing was converted */ if ( end == s ) 80097a8: 45 a2 00 05 be r13,r2,80097bc return RTEMS_INVALID_NUMBER; #endif #ifdef STRING_TO_MAX /* there was an overflow */ if ( (result == STRING_TO_MAX) && (errno == ERANGE)) 80097ac: 34 01 ff ff mvi r1,-1 80097b0: 45 81 00 0b be r12,r1,80097dc #endif #if defined(STRING_TO_POINTER) *n = (STRING_TO_TYPE) (uintptr_t)result; #else *n = (STRING_TO_TYPE) result; 80097b4: 59 6c 00 00 sw (r11+0),r12 #endif return RTEMS_SUCCESSFUL; 80097b8: 34 05 00 00 mvi r5,0 } 80097bc: b8 a0 08 00 mv r1,r5 80097c0: 2b 9d 00 04 lw ra,(sp+4) 80097c4: 2b 8b 00 14 lw r11,(sp+20) 80097c8: 2b 8c 00 10 lw r12,(sp+16) 80097cc: 2b 8d 00 0c lw r13,(sp+12) 80097d0: 2b 8e 00 08 lw r14,(sp+8) 80097d4: 37 9c 00 18 addi sp,sp,24 80097d8: c3 a0 00 00 ret return RTEMS_INVALID_NUMBER; #endif #ifdef STRING_TO_MAX /* there was an overflow */ if ( (result == STRING_TO_MAX) && (errno == ERANGE)) 80097dc: f8 00 10 49 calli 800d900 <__errno> 80097e0: 28 22 00 00 lw r2,(r1+0) 80097e4: 34 01 00 22 mvi r1,34 return RTEMS_INVALID_NUMBER; 80097e8: 34 05 00 0a mvi r5,10 return RTEMS_INVALID_NUMBER; #endif #ifdef STRING_TO_MAX /* there was an overflow */ if ( (result == STRING_TO_MAX) && (errno == ERANGE)) 80097ec: 5c 41 ff f2 bne r2,r1,80097b4 <== NEVER TAKEN 80097f0: e3 ff ff f3 bi 80097bc #elif defined(STRING_TO_INTEGER) result = STRING_TO_METHOD( s, &end, base ); #endif /* If the user wants the end pointer back, then return it. */ if ( endptr ) 80097f4: 2b 82 00 18 lw r2,(sp+24) 80097f8: e3 ff ff eb bi 80097a4 =============================================================================== 080098c4 : #if defined(STRING_TO_INTEGER) && !defined(STRING_TO_POINTER) , int base #endif ) { 80098c4: 37 9c ff e8 addi sp,sp,-24 80098c8: 5b 8b 00 14 sw (sp+20),r11 80098cc: 5b 8c 00 10 sw (sp+16),r12 80098d0: 5b 8d 00 0c sw (sp+12),r13 80098d4: 5b 8e 00 08 sw (sp+8),r14 80098d8: 5b 9d 00 04 sw (sp+4),ra STRING_TO_INPUT_TYPE result; char *end; if ( !n ) return RTEMS_INVALID_ADDRESS; 80098dc: 34 05 00 09 mvi r5,9 #if defined(STRING_TO_INTEGER) && !defined(STRING_TO_POINTER) , int base #endif ) { 80098e0: b8 40 58 00 mv r11,r2 80098e4: b8 20 68 00 mv r13,r1 80098e8: b8 60 70 00 mv r14,r3 80098ec: b8 80 60 00 mv r12,r4 STRING_TO_INPUT_TYPE result; char *end; if ( !n ) 80098f0: 44 40 00 12 be r2,r0,8009938 return RTEMS_INVALID_ADDRESS; errno = 0; 80098f4: f8 00 10 03 calli 800d900 <__errno> 80098f8: 58 20 00 00 sw (r1+0),r0 #ifdef STRING_TO_FLOAT result = STRING_TO_METHOD( s, &end ); #elif defined(STRING_TO_POINTER) result = STRING_TO_METHOD( s, &end, 16 ); #elif defined(STRING_TO_INTEGER) result = STRING_TO_METHOD( s, &end, base ); 80098fc: b9 80 18 00 mv r3,r12 if ( !n ) return RTEMS_INVALID_ADDRESS; errno = 0; *n = 0; 8009900: 59 60 00 00 sw (r11+0),r0 #ifdef STRING_TO_FLOAT result = STRING_TO_METHOD( s, &end ); #elif defined(STRING_TO_POINTER) result = STRING_TO_METHOD( s, &end, 16 ); #elif defined(STRING_TO_INTEGER) result = STRING_TO_METHOD( s, &end, base ); 8009904: b9 a0 08 00 mv r1,r13 8009908: 37 82 00 18 addi r2,sp,24 800990c: f8 00 1d 43 calli 8010e18 8009910: b8 20 60 00 mv r12,r1 #endif /* If the user wants the end pointer back, then return it. */ if ( endptr ) 8009914: 45 c0 00 17 be r14,r0,8009970 *endptr = end; 8009918: 2b 82 00 18 lw r2,(sp+24) 800991c: 59 c2 00 00 sw (r14+0),r2 /* nothing was converted */ if ( end == s ) return RTEMS_NOT_DEFINED; 8009920: 34 05 00 0b mvi r5,11 /* If the user wants the end pointer back, then return it. */ if ( endptr ) *endptr = end; /* nothing was converted */ if ( end == s ) 8009924: 45 a2 00 05 be r13,r2,8009938 return RTEMS_INVALID_NUMBER; #endif #ifdef STRING_TO_MAX /* there was an overflow */ if ( (result == STRING_TO_MAX) && (errno == ERANGE)) 8009928: 34 01 ff ff mvi r1,-1 800992c: 45 81 00 0b be r12,r1,8009958 #endif #if defined(STRING_TO_POINTER) *n = (STRING_TO_TYPE) (uintptr_t)result; #else *n = (STRING_TO_TYPE) result; 8009930: 59 6c 00 00 sw (r11+0),r12 #endif return RTEMS_SUCCESSFUL; 8009934: 34 05 00 00 mvi r5,0 } 8009938: b8 a0 08 00 mv r1,r5 800993c: 2b 9d 00 04 lw ra,(sp+4) 8009940: 2b 8b 00 14 lw r11,(sp+20) 8009944: 2b 8c 00 10 lw r12,(sp+16) 8009948: 2b 8d 00 0c lw r13,(sp+12) 800994c: 2b 8e 00 08 lw r14,(sp+8) 8009950: 37 9c 00 18 addi sp,sp,24 8009954: c3 a0 00 00 ret return RTEMS_INVALID_NUMBER; #endif #ifdef STRING_TO_MAX /* there was an overflow */ if ( (result == STRING_TO_MAX) && (errno == ERANGE)) 8009958: f8 00 0f ea calli 800d900 <__errno> 800995c: 28 22 00 00 lw r2,(r1+0) 8009960: 34 01 00 22 mvi r1,34 return RTEMS_INVALID_NUMBER; 8009964: 34 05 00 0a mvi r5,10 return RTEMS_INVALID_NUMBER; #endif #ifdef STRING_TO_MAX /* there was an overflow */ if ( (result == STRING_TO_MAX) && (errno == ERANGE)) 8009968: 5c 41 ff f2 bne r2,r1,8009930 <== NEVER TAKEN 800996c: e3 ff ff f3 bi 8009938 #elif defined(STRING_TO_INTEGER) result = STRING_TO_METHOD( s, &end, base ); #endif /* If the user wants the end pointer back, then return it. */ if ( endptr ) 8009970: 2b 82 00 18 lw r2,(sp+24) 8009974: e3 ff ff eb bi 8009920 =============================================================================== 080097fc : #if defined(STRING_TO_INTEGER) && !defined(STRING_TO_POINTER) , int base #endif ) { 80097fc: 37 9c ff e4 addi sp,sp,-28 8009800: 5b 8b 00 14 sw (sp+20),r11 8009804: 5b 8c 00 10 sw (sp+16),r12 8009808: 5b 8d 00 0c sw (sp+12),r13 800980c: 5b 8e 00 08 sw (sp+8),r14 8009810: 5b 9d 00 04 sw (sp+4),ra STRING_TO_INPUT_TYPE result; char *end; if ( !n ) return RTEMS_INVALID_ADDRESS; 8009814: 34 05 00 09 mvi r5,9 #if defined(STRING_TO_INTEGER) && !defined(STRING_TO_POINTER) , int base #endif ) { 8009818: b8 40 58 00 mv r11,r2 800981c: b8 20 68 00 mv r13,r1 8009820: b8 60 70 00 mv r14,r3 8009824: b8 80 60 00 mv r12,r4 STRING_TO_INPUT_TYPE result; char *end; if ( !n ) 8009828: 44 40 00 14 be r2,r0,8009878 return RTEMS_INVALID_ADDRESS; errno = 0; 800982c: f8 00 10 35 calli 800d900 <__errno> 8009830: 58 20 00 00 sw (r1+0),r0 #ifdef STRING_TO_FLOAT result = STRING_TO_METHOD( s, &end ); #elif defined(STRING_TO_POINTER) result = STRING_TO_METHOD( s, &end, 16 ); #elif defined(STRING_TO_INTEGER) result = STRING_TO_METHOD( s, &end, base ); 8009834: b9 80 18 00 mv r3,r12 if ( !n ) return RTEMS_INVALID_ADDRESS; errno = 0; *n = 0; 8009838: 59 60 00 00 sw (r11+0),r0 800983c: 59 60 00 04 sw (r11+4),r0 #ifdef STRING_TO_FLOAT result = STRING_TO_METHOD( s, &end ); #elif defined(STRING_TO_POINTER) result = STRING_TO_METHOD( s, &end, 16 ); #elif defined(STRING_TO_INTEGER) result = STRING_TO_METHOD( s, &end, base ); 8009840: b9 a0 08 00 mv r1,r13 8009844: 37 82 00 1c addi r2,sp,28 8009848: f8 00 1d 82 calli 8010e50 800984c: b8 20 60 00 mv r12,r1 #endif /* If the user wants the end pointer back, then return it. */ if ( endptr ) 8009850: 45 c0 00 1b be r14,r0,80098bc *endptr = end; 8009854: 2b 84 00 1c lw r4,(sp+28) 8009858: 59 c4 00 00 sw (r14+0),r4 /* nothing was converted */ if ( end == s ) return RTEMS_NOT_DEFINED; 800985c: 34 05 00 0b mvi r5,11 /* If the user wants the end pointer back, then return it. */ if ( endptr ) *endptr = end; /* nothing was converted */ if ( end == s ) 8009860: 45 a4 00 06 be r13,r4,8009878 return RTEMS_INVALID_NUMBER; #endif #ifdef STRING_TO_MAX /* there was an overflow */ if ( (result == STRING_TO_MAX) && (errno == ERANGE)) 8009864: 34 01 ff ff mvi r1,-1 8009868: 45 81 00 0c be r12,r1,8009898 #endif #if defined(STRING_TO_POINTER) *n = (STRING_TO_TYPE) (uintptr_t)result; #else *n = (STRING_TO_TYPE) result; 800986c: 59 6c 00 00 sw (r11+0),r12 8009870: 59 62 00 04 sw (r11+4),r2 #endif return RTEMS_SUCCESSFUL; 8009874: 34 05 00 00 mvi r5,0 } 8009878: b8 a0 08 00 mv r1,r5 800987c: 2b 9d 00 04 lw ra,(sp+4) 8009880: 2b 8b 00 14 lw r11,(sp+20) 8009884: 2b 8c 00 10 lw r12,(sp+16) 8009888: 2b 8d 00 0c lw r13,(sp+12) 800988c: 2b 8e 00 08 lw r14,(sp+8) 8009890: 37 9c 00 1c addi sp,sp,28 8009894: c3 a0 00 00 ret return RTEMS_INVALID_NUMBER; #endif #ifdef STRING_TO_MAX /* there was an overflow */ if ( (result == STRING_TO_MAX) && (errno == ERANGE)) 8009898: 5c 4c ff f5 bne r2,r12,800986c <== NEVER TAKEN 800989c: 5b 82 00 18 sw (sp+24),r2 80098a0: f8 00 10 18 calli 800d900 <__errno> 80098a4: 28 23 00 00 lw r3,(r1+0) 80098a8: 34 01 00 22 mvi r1,34 return RTEMS_INVALID_NUMBER; 80098ac: 34 05 00 0a mvi r5,10 return RTEMS_INVALID_NUMBER; #endif #ifdef STRING_TO_MAX /* there was an overflow */ if ( (result == STRING_TO_MAX) && (errno == ERANGE)) 80098b0: 2b 82 00 18 lw r2,(sp+24) 80098b4: 5c 61 ff ee bne r3,r1,800986c <== NEVER TAKEN 80098b8: e3 ff ff f0 bi 8009878 #elif defined(STRING_TO_INTEGER) result = STRING_TO_METHOD( s, &end, base ); #endif /* If the user wants the end pointer back, then return it. */ if ( endptr ) 80098bc: 2b 84 00 1c lw r4,(sp+28) 80098c0: e3 ff ff e7 bi 800985c =============================================================================== 08000fb8 : int rtems_tarfs_load( char *mountpoint, uint8_t *tar_image, size_t tar_size ) { 8000fb8: 37 9c fe 2c addi sp,sp,-468 8000fbc: 5b 8b 00 44 sw (sp+68),r11 8000fc0: 5b 8c 00 40 sw (sp+64),r12 8000fc4: 5b 8d 00 3c sw (sp+60),r13 8000fc8: 5b 8e 00 38 sw (sp+56),r14 8000fcc: 5b 8f 00 34 sw (sp+52),r15 8000fd0: 5b 90 00 30 sw (sp+48),r16 8000fd4: 5b 91 00 2c sw (sp+44),r17 8000fd8: 5b 92 00 28 sw (sp+40),r18 8000fdc: 5b 93 00 24 sw (sp+36),r19 8000fe0: 5b 94 00 20 sw (sp+32),r20 8000fe4: 5b 95 00 1c sw (sp+28),r21 8000fe8: 5b 96 00 18 sw (sp+24),r22 8000fec: 5b 97 00 14 sw (sp+20),r23 8000ff0: 5b 98 00 10 sw (sp+16),r24 8000ff4: 5b 99 00 0c sw (sp+12),r25 8000ff8: 5b 9b 00 08 sw (sp+8),fp 8000ffc: 5b 9d 00 04 sw (sp+4),ra 8001000: b8 20 c8 00 mv r25,r1 8001004: b8 60 90 00 mv r18,r3 8001008: b8 40 88 00 mv r17,r2 int offset; unsigned long nblocks; IMFS_jnode_t *node; int status; status = rtems_filesystem_evaluate_path( 800100c: f8 00 44 f6 calli 80123e4 8001010: b8 20 10 00 mv r2,r1 8001014: 34 03 00 00 mvi r3,0 8001018: bb 20 08 00 mv r1,r25 800101c: 37 84 01 c0 addi r4,sp,448 8001020: 34 05 00 00 mvi r5,0 8001024: f8 00 03 56 calli 8001d7c 8001028: b8 20 b8 00 mv r23,r1 strlen(mountpoint), 0, &root_loc, 0 ); if (status != 0) 800102c: 5c 20 00 4b bne r1,r0,8001158 return -1; if (root_loc.ops != &IMFS_ops && root_loc.ops != &fifoIMFS_ops) 8001030: 2b 81 01 cc lw r1,(sp+460) 8001034: 78 03 08 02 mvhi r3,0x802 8001038: 38 63 14 44 ori r3,r3,0x1444 800103c: 34 0b 00 00 mvi r11,0 8001040: 5c 23 00 42 bne r1,r3,8001148 /* * Read a header. */ hdr_ptr = (char *) &tar_image[offset]; offset += 512; if (strncmp(&hdr_ptr[257], "ustar", 5)) 8001044: 78 10 08 02 mvhi r16,0x802 8001048: 3a 10 14 8c ori r16,r16,0x148c break; strncpy(filename, hdr_ptr, MAX_NAME_FIELD_SIZE); 800104c: 37 8e 01 48 addi r14,sp,328 * Generate an IMFS node depending on the file type. * - For directories, just create directories as usual. IMFS * will take care of the rest. * - For files, create a file node with special tarfs properties. */ if (linkflag == DIRTYPE) { 8001050: 34 14 00 35 mvi r20,53 * IMFS_create_node was ONLY passed a NULL when we created the * root node. We added a new IMFS_create_root_node() so this * path no longer existed. The result was simpler code which * should not have this path. */ else if (linkflag == REGTYPE) { 8001054: 34 18 00 30 mvi r24,48 * - For directories, just create directories as usual. IMFS * will take care of the rest. * - For files, create a file node with special tarfs properties. */ if (linkflag == DIRTYPE) { strcpy(full_filename, mountpoint); 8001058: 37 95 00 48 addi r21,sp,72 if (full_filename[strlen(full_filename)-1] != '/') 800105c: 34 1b 00 2f mvi fp,47 /* * Create an IMFS node structure pointing to tar image memory. */ offset = 0; while (1) { if (offset + 512 > tar_size) 8001060: 35 6c 02 00 addi r12,r11,512 8001064: 55 92 00 3e bgu r12,r18,800115c <== NEVER TAKEN break; /* * Read a header. */ hdr_ptr = (char *) &tar_image[offset]; 8001068: b6 2b 58 00 add r11,r17,r11 offset += 512; if (strncmp(&hdr_ptr[257], "ustar", 5)) 800106c: 35 61 01 01 addi r1,r11,257 8001070: ba 00 10 00 mv r2,r16 8001074: 34 03 00 05 mvi r3,5 8001078: f8 00 45 0a calli 80124a0 800107c: 5c 20 00 38 bne r1,r0,800115c break; strncpy(filename, hdr_ptr, MAX_NAME_FIELD_SIZE); 8001080: 34 03 00 63 mvi r3,99 8001084: b9 60 10 00 mv r2,r11 8001088: b9 c0 08 00 mv r1,r14 800108c: f8 00 45 52 calli 80125d4 filename[MAX_NAME_FIELD_SIZE] = '\0'; linkflag = hdr_ptr[156]; file_mode = _rtems_octal2ulong(&hdr_ptr[100], 8); 8001090: 34 02 00 08 mvi r2,8 offset += 512; if (strncmp(&hdr_ptr[257], "ustar", 5)) break; strncpy(filename, hdr_ptr, MAX_NAME_FIELD_SIZE); filename[MAX_NAME_FIELD_SIZE] = '\0'; 8001094: 33 80 01 ab sb (sp+427),r0 linkflag = hdr_ptr[156]; file_mode = _rtems_octal2ulong(&hdr_ptr[100], 8); 8001098: 35 61 00 64 addi r1,r11,100 break; strncpy(filename, hdr_ptr, MAX_NAME_FIELD_SIZE); filename[MAX_NAME_FIELD_SIZE] = '\0'; linkflag = hdr_ptr[156]; 800109c: 41 6d 00 9c lbu r13,(r11+156) file_mode = _rtems_octal2ulong(&hdr_ptr[100], 8); 80010a0: f8 00 1a 9f calli 8007b1c <_rtems_octal2ulong> file_size = _rtems_octal2ulong(&hdr_ptr[124], 12); 80010a4: 34 02 00 0c mvi r2,12 strncpy(filename, hdr_ptr, MAX_NAME_FIELD_SIZE); filename[MAX_NAME_FIELD_SIZE] = '\0'; linkflag = hdr_ptr[156]; file_mode = _rtems_octal2ulong(&hdr_ptr[100], 8); 80010a8: b8 20 b0 00 mv r22,r1 file_size = _rtems_octal2ulong(&hdr_ptr[124], 12); 80010ac: 35 61 00 7c addi r1,r11,124 80010b0: f8 00 1a 9b calli 8007b1c <_rtems_octal2ulong> 80010b4: b8 20 98 00 mv r19,r1 hdr_chksum = _rtems_octal2ulong(&hdr_ptr[148], 8); 80010b8: 34 02 00 08 mvi r2,8 80010bc: 35 61 00 94 addi r1,r11,148 80010c0: f8 00 1a 97 calli 8007b1c <_rtems_octal2ulong> 80010c4: b8 20 78 00 mv r15,r1 if (_rtems_tar_header_checksum(hdr_ptr) != hdr_chksum) 80010c8: b9 60 08 00 mv r1,r11 80010cc: f8 00 1b e8 calli 800806c <_rtems_tar_header_checksum> 80010d0: 5c 2f 00 23 bne r1,r15,800115c <== NEVER TAKEN * Generate an IMFS node depending on the file type. * - For directories, just create directories as usual. IMFS * will take care of the rest. * - For files, create a file node with special tarfs properties. */ if (linkflag == DIRTYPE) { 80010d4: 45 b4 00 36 be r13,r20,80011ac * IMFS_create_node was ONLY passed a NULL when we created the * root node. We added a new IMFS_create_root_node() so this * path no longer existed. The result was simpler code which * should not have this path. */ else if (linkflag == REGTYPE) { 80010d8: 45 b8 00 03 be r13,r24,80010e4 0 ); if (status != 0) return -1; if (root_loc.ops != &IMFS_ops && root_loc.ops != &fifoIMFS_ops) 80010dc: b9 80 58 00 mv r11,r12 80010e0: e3 ff ff e0 bi 8001060 * should not have this path. */ else if (linkflag == REGTYPE) { const char *name; loc = root_loc; 80010e4: 2b 84 01 c0 lw r4,(sp+448) if (IMFS_evaluate_for_make(filename, &loc, &name) == 0) { 80010e8: b9 c0 08 00 mv r1,r14 80010ec: 37 82 01 ac addi r2,sp,428 * should not have this path. */ else if (linkflag == REGTYPE) { const char *name; loc = root_loc; 80010f0: 5b 84 01 ac sw (sp+428),r4 80010f4: 2b 84 01 c4 lw r4,(sp+452) if (IMFS_evaluate_for_make(filename, &loc, &name) == 0) { 80010f8: 37 83 01 d4 addi r3,sp,468 * should not have this path. */ else if (linkflag == REGTYPE) { const char *name; loc = root_loc; 80010fc: 5b 84 01 b0 sw (sp+432),r4 8001100: 2b 84 01 c8 lw r4,(sp+456) 8001104: 5b 84 01 b4 sw (sp+436),r4 8001108: 2b 84 01 cc lw r4,(sp+460) 800110c: 5b 84 01 b8 sw (sp+440),r4 8001110: 2b 84 01 d0 lw r4,(sp+464) 8001114: 5b 84 01 bc sw (sp+444),r4 if (IMFS_evaluate_for_make(filename, &loc, &name) == 0) { 8001118: f8 00 1e 70 calli 8008ad8 800111c: 44 20 00 38 be r1,r0,80011fc <== ALWAYS TAKEN ); node->info.linearfile.size = file_size; node->info.linearfile.direct = &tar_image[offset]; } nblocks = (((file_size) + 511) & ~511) / 512; 8001120: 34 03 fe 00 mvi r3,-512 <== NOT EXECUTED 8001124: 36 61 01 ff addi r1,r19,511 <== NOT EXECUTED 8001128: 34 02 00 09 mvi r2,9 <== NOT EXECUTED 800112c: a0 23 08 00 and r1,r1,r3 <== NOT EXECUTED 8001130: f8 00 73 4d calli 801de64 <__lshrsi3> <== NOT EXECUTED offset += 512 * nblocks; 8001134: 34 02 00 09 mvi r2,9 <== NOT EXECUTED 8001138: f8 00 72 fd calli 801dd2c <__ashlsi3> <== NOT EXECUTED 800113c: b4 2c 60 00 add r12,r1,r12 <== NOT EXECUTED 0 ); if (status != 0) return -1; if (root_loc.ops != &IMFS_ops && root_loc.ops != &fifoIMFS_ops) 8001140: b9 80 58 00 mv r11,r12 8001144: e3 ff ff c7 bi 8001060 8001148: 78 02 08 02 mvhi r2,0x802 800114c: 38 42 1c ac ori r2,r2,0x1cac 8001150: ba e0 58 00 mv r11,r23 8001154: 44 22 ff bc be r1,r2,8001044 <== NEVER TAKEN return -1; 8001158: 34 17 ff ff mvi r23,-1 nblocks = (((file_size) + 511) & ~511) / 512; offset += 512 * nblocks; } } return status; } 800115c: ba e0 08 00 mv r1,r23 8001160: 2b 9d 00 04 lw ra,(sp+4) 8001164: 2b 8b 00 44 lw r11,(sp+68) 8001168: 2b 8c 00 40 lw r12,(sp+64) 800116c: 2b 8d 00 3c lw r13,(sp+60) 8001170: 2b 8e 00 38 lw r14,(sp+56) 8001174: 2b 8f 00 34 lw r15,(sp+52) 8001178: 2b 90 00 30 lw r16,(sp+48) 800117c: 2b 91 00 2c lw r17,(sp+44) 8001180: 2b 92 00 28 lw r18,(sp+40) 8001184: 2b 93 00 24 lw r19,(sp+36) 8001188: 2b 94 00 20 lw r20,(sp+32) 800118c: 2b 95 00 1c lw r21,(sp+28) 8001190: 2b 96 00 18 lw r22,(sp+24) 8001194: 2b 97 00 14 lw r23,(sp+20) 8001198: 2b 98 00 10 lw r24,(sp+16) 800119c: 2b 99 00 0c lw r25,(sp+12) 80011a0: 2b 9b 00 08 lw fp,(sp+8) 80011a4: 37 9c 01 d4 addi sp,sp,468 80011a8: c3 a0 00 00 ret * - For directories, just create directories as usual. IMFS * will take care of the rest. * - For files, create a file node with special tarfs properties. */ if (linkflag == DIRTYPE) { strcpy(full_filename, mountpoint); 80011ac: bb 20 10 00 mv r2,r25 80011b0: ba a0 08 00 mv r1,r21 80011b4: f8 00 43 58 calli 8011f14 if (full_filename[strlen(full_filename)-1] != '/') 80011b8: ba a0 08 00 mv r1,r21 80011bc: f8 00 44 8a calli 80123e4 80011c0: 37 82 00 47 addi r2,sp,71 80011c4: b4 41 18 00 add r3,r2,r1 80011c8: 40 63 00 00 lbu r3,(r3+0) 80011cc: 44 7b 00 04 be r3,fp,80011dc <== ALWAYS TAKEN strcat(full_filename, "/"); 80011d0: b6 a1 08 00 add r1,r21,r1 <== NOT EXECUTED 80011d4: 30 3b 00 00 sb (r1+0),fp <== NOT EXECUTED 80011d8: 30 20 00 01 sb (r1+1),r0 <== NOT EXECUTED strcat(full_filename, filename); 80011dc: b9 c0 10 00 mv r2,r14 80011e0: ba a0 08 00 mv r1,r21 80011e4: f8 00 42 f5 calli 8011db8 mkdir(full_filename, S_IRWXU | S_IRWXG | S_IRWXO); 80011e8: ba a0 08 00 mv r1,r21 80011ec: 34 02 01 ff mvi r2,511 80011f0: f8 00 05 bb calli 80028dc 0 ); if (status != 0) return -1; if (root_loc.ops != &IMFS_ops && root_loc.ops != &fifoIMFS_ops) 80011f4: b9 80 58 00 mv r11,r12 80011f8: e3 ff ff 9a bi 8001060 else if (linkflag == REGTYPE) { const char *name; loc = root_loc; if (IMFS_evaluate_for_make(filename, &loc, &name) == 0) { node = IMFS_create_node( 80011fc: 2b 83 01 d4 lw r3,(sp+468) &loc, IMFS_LINEAR_FILE, (char *)name, (file_mode & (S_IRWXU | S_IRWXG | S_IRWXO)) | S_IFREG, 8001200: 22 c4 01 ff andi r4,r22,0x1ff else if (linkflag == REGTYPE) { const char *name; loc = root_loc; if (IMFS_evaluate_for_make(filename, &loc, &name) == 0) { node = IMFS_create_node( 8001204: 38 84 80 00 ori r4,r4,0x8000 8001208: 34 05 00 00 mvi r5,0 800120c: 34 02 00 06 mvi r2,6 8001210: 37 81 01 ac addi r1,sp,428 8001214: f8 00 1c 3f calli 8008310 IMFS_LINEAR_FILE, (char *)name, (file_mode & (S_IRWXU | S_IRWXG | S_IRWXO)) | S_IFREG, NULL ); node->info.linearfile.size = file_size; node->info.linearfile.direct = &tar_image[offset]; 8001218: b6 2c 10 00 add r2,r17,r12 800121c: 58 22 00 58 sw (r1+88),r2 } nblocks = (((file_size) + 511) & ~511) / 512; 8001220: 34 03 fe 00 mvi r3,-512 &loc, IMFS_LINEAR_FILE, (char *)name, (file_mode & (S_IRWXU | S_IRWXG | S_IRWXO)) | S_IFREG, NULL ); node->info.linearfile.size = file_size; 8001224: 58 20 00 50 sw (r1+80),r0 8001228: 58 33 00 54 sw (r1+84),r19 node->info.linearfile.direct = &tar_image[offset]; } nblocks = (((file_size) + 511) & ~511) / 512; 800122c: 36 61 01 ff addi r1,r19,511 8001230: 34 02 00 09 mvi r2,9 8001234: a0 23 08 00 and r1,r1,r3 8001238: f8 00 73 0b calli 801de64 <__lshrsi3> offset += 512 * nblocks; 800123c: 34 02 00 09 mvi r2,9 8001240: f8 00 72 bb calli 801dd2c <__ashlsi3> 8001244: b4 2c 60 00 add r12,r1,r12 8001248: e3 ff ff be bi 8001140 =============================================================================== 0800c5b8 : rtems_status_code rtems_task_mode( rtems_mode mode_set, rtems_mode mask, rtems_mode *previous_mode_set ) { 800c5b8: 37 9c ff dc addi sp,sp,-36 800c5bc: 5b 8b 00 24 sw (sp+36),r11 800c5c0: 5b 8c 00 20 sw (sp+32),r12 800c5c4: 5b 8d 00 1c sw (sp+28),r13 800c5c8: 5b 8e 00 18 sw (sp+24),r14 800c5cc: 5b 8f 00 14 sw (sp+20),r15 800c5d0: 5b 90 00 10 sw (sp+16),r16 800c5d4: 5b 91 00 0c sw (sp+12),r17 800c5d8: 5b 92 00 08 sw (sp+8),r18 800c5dc: 5b 9d 00 04 sw (sp+4),ra 800c5e0: b8 40 70 00 mv r14,r2 800c5e4: b8 60 88 00 mv r17,r3 800c5e8: b8 20 80 00 mv r16,r1 bool is_asr_enabled = false; bool needs_asr_dispatching = false; rtems_mode old_mode; if ( !previous_mode_set ) return RTEMS_INVALID_ADDRESS; 800c5ec: 34 02 00 09 mvi r2,9 ASR_Information *asr; bool is_asr_enabled = false; bool needs_asr_dispatching = false; rtems_mode old_mode; if ( !previous_mode_set ) 800c5f0: 44 60 00 46 be r3,r0,800c708 return RTEMS_INVALID_ADDRESS; executing = _Thread_Executing; 800c5f4: 78 0f 08 01 mvhi r15,0x801 800c5f8: 39 ef 4d 84 ori r15,r15,0x4d84 800c5fc: 29 eb 00 0c lw r11,(r15+12) api = executing->API_Extensions[ THREAD_API_RTEMS ]; asr = &api->Signal; old_mode = (executing->is_preemptible) ? RTEMS_PREEMPT : RTEMS_NO_PREEMPT; 800c600: 41 6d 00 74 lbu r13,(r11+116) if ( executing->budget_algorithm == THREAD_CPU_BUDGET_ALGORITHM_NONE ) 800c604: 29 61 00 7c lw r1,(r11+124) if ( !previous_mode_set ) return RTEMS_INVALID_ADDRESS; executing = _Thread_Executing; api = executing->API_Extensions[ THREAD_API_RTEMS ]; 800c608: 29 6c 01 28 lw r12,(r11+296) asr = &api->Signal; old_mode = (executing->is_preemptible) ? RTEMS_PREEMPT : RTEMS_NO_PREEMPT; 800c60c: 65 ad 00 00 cmpei r13,r13,0 800c610: b5 ad 20 00 add r4,r13,r13 800c614: b4 84 20 00 add r4,r4,r4 800c618: b4 84 20 00 add r4,r4,r4 800c61c: b4 84 20 00 add r4,r4,r4 800c620: b4 84 20 00 add r4,r4,r4 800c624: b4 84 20 00 add r4,r4,r4 800c628: b4 84 20 00 add r4,r4,r4 800c62c: b4 84 68 00 add r13,r4,r4 if ( executing->budget_algorithm == THREAD_CPU_BUDGET_ALGORITHM_NONE ) 800c630: 5c 20 00 42 bne r1,r0,800c738 old_mode |= RTEMS_NO_TIMESLICE; else old_mode |= RTEMS_TIMESLICE; old_mode |= (asr->is_enabled) ? RTEMS_ASR : RTEMS_NO_ASR; 800c634: 41 92 00 08 lbu r18,(r12+8) old_mode |= _ISR_Get_level(); 800c638: fb ff ea 72 calli 8007000 <_CPU_ISR_Get_level> if ( executing->budget_algorithm == THREAD_CPU_BUDGET_ALGORITHM_NONE ) old_mode |= RTEMS_NO_TIMESLICE; else old_mode |= RTEMS_TIMESLICE; old_mode |= (asr->is_enabled) ? RTEMS_ASR : RTEMS_NO_ASR; 800c63c: 66 52 00 00 cmpei r18,r18,0 800c640: c8 12 90 00 sub r18,r0,r18 800c644: 22 52 04 00 andi r18,r18,0x400 800c648: ba 41 08 00 or r1,r18,r1 old_mode |= _ISR_Get_level(); 800c64c: b8 2d 68 00 or r13,r1,r13 *previous_mode_set = old_mode; 800c650: 5a 2d 00 00 sw (r17+0),r13 /* * These are generic thread scheduling characteristics. */ if ( mask & RTEMS_PREEMPT_MASK ) 800c654: 21 c1 01 00 andi r1,r14,0x100 800c658: 44 20 00 04 be r1,r0,800c668 */ RTEMS_INLINE_ROUTINE bool _Modes_Is_preempt ( Modes_Control mode_set ) { return (mode_set & RTEMS_PREEMPT_MASK) == RTEMS_PREEMPT; 800c65c: 22 01 01 00 andi r1,r16,0x100 executing->is_preemptible = _Modes_Is_preempt(mode_set) ? true : false; 800c660: 64 21 00 00 cmpei r1,r1,0 800c664: 31 61 00 74 sb (r11+116),r1 if ( mask & RTEMS_TIMESLICE_MASK ) { 800c668: 21 c1 02 00 andi r1,r14,0x200 800c66c: 44 20 00 09 be r1,r0,800c690 */ RTEMS_INLINE_ROUTINE bool _Modes_Is_timeslice ( Modes_Control mode_set ) { return (mode_set & RTEMS_TIMESLICE_MASK) == RTEMS_TIMESLICE; 800c670: 22 01 02 00 andi r1,r16,0x200 if ( _Modes_Is_timeslice(mode_set) ) { 800c674: 44 20 00 3e be r1,r0,800c76c executing->budget_algorithm = THREAD_CPU_BUDGET_ALGORITHM_RESET_TIMESLICE; executing->cpu_time_budget = _Thread_Ticks_per_timeslice; 800c678: 78 01 08 01 mvhi r1,0x801 800c67c: 38 21 48 44 ori r1,r1,0x4844 800c680: 28 22 00 00 lw r2,(r1+0) if ( mask & RTEMS_PREEMPT_MASK ) executing->is_preemptible = _Modes_Is_preempt(mode_set) ? true : false; if ( mask & RTEMS_TIMESLICE_MASK ) { if ( _Modes_Is_timeslice(mode_set) ) { executing->budget_algorithm = THREAD_CPU_BUDGET_ALGORITHM_RESET_TIMESLICE; 800c684: 34 01 00 01 mvi r1,1 800c688: 59 61 00 7c sw (r11+124),r1 executing->cpu_time_budget = _Thread_Ticks_per_timeslice; 800c68c: 59 62 00 78 sw (r11+120),r2 } /* * Set the new interrupt level */ if ( mask & RTEMS_INTERRUPT_MASK ) 800c690: 21 c1 00 01 andi r1,r14,0x1 800c694: 44 20 00 04 be r1,r0,800c6a4 */ RTEMS_INLINE_ROUTINE ISR_Level _Modes_Get_interrupt_level ( Modes_Control mode_set ) { return ( mode_set & RTEMS_INTERRUPT_MASK ); 800c698: 22 01 00 01 andi r1,r16,0x1 */ RTEMS_INLINE_ROUTINE void _Modes_Set_interrupt_level ( Modes_Control mode_set ) { _ISR_Set_level( _Modes_Get_interrupt_level( mode_set ) ); 800c69c: 64 21 00 00 cmpei r1,r1,0 800c6a0: d0 01 00 00 wcsr IE,r1 * This is specific to the RTEMS API */ is_asr_enabled = false; needs_asr_dispatching = false; if ( mask & RTEMS_ASR_MASK ) { 800c6a4: 21 ce 04 00 andi r14,r14,0x400 /* * This is specific to the RTEMS API */ is_asr_enabled = false; needs_asr_dispatching = false; 800c6a8: 34 04 00 00 mvi r4,0 if ( mask & RTEMS_ASR_MASK ) { 800c6ac: 45 c0 00 11 be r14,r0,800c6f0 */ RTEMS_INLINE_ROUTINE bool _Modes_Is_asr_disabled ( Modes_Control mode_set ) { return (mode_set & RTEMS_ASR_MASK) == RTEMS_NO_ASR; 800c6b0: 22 10 04 00 andi r16,r16,0x400 is_asr_enabled = _Modes_Is_asr_disabled( mode_set ) ? false : true; if ( is_asr_enabled != asr->is_enabled ) { 800c6b4: 41 81 00 08 lbu r1,(r12+8) * Output: * *previous_mode_set - previous mode set * always return RTEMS_SUCCESSFUL; */ rtems_status_code rtems_task_mode( 800c6b8: 66 10 00 00 cmpei r16,r16,0 is_asr_enabled = false; needs_asr_dispatching = false; if ( mask & RTEMS_ASR_MASK ) { is_asr_enabled = _Modes_Is_asr_disabled( mode_set ) ? false : true; if ( is_asr_enabled != asr->is_enabled ) { 800c6bc: 44 30 00 0d be r1,r16,800c6f0 asr->is_enabled = is_asr_enabled; 800c6c0: 31 90 00 08 sb (r12+8),r16 ) { rtems_signal_set _signals; ISR_Level _level; _ISR_Disable( _level ); 800c6c4: 90 00 08 00 rcsr r1,IE 800c6c8: 34 02 ff fe mvi r2,-2 800c6cc: a0 22 10 00 and r2,r1,r2 800c6d0: d0 02 00 00 wcsr IE,r2 _signals = information->signals_pending; 800c6d4: 29 83 00 18 lw r3,(r12+24) information->signals_pending = information->signals_posted; 800c6d8: 29 82 00 14 lw r2,(r12+20) information->signals_posted = _signals; 800c6dc: 59 83 00 14 sw (r12+20),r3 rtems_signal_set _signals; ISR_Level _level; _ISR_Disable( _level ); _signals = information->signals_pending; information->signals_pending = information->signals_posted; 800c6e0: 59 82 00 18 sw (r12+24),r2 information->signals_posted = _signals; _ISR_Enable( _level ); 800c6e4: d0 01 00 00 wcsr IE,r1 _ASR_Swap_signals( asr ); if ( _ASR_Are_signals_pending( asr ) ) { 800c6e8: 29 84 00 14 lw r4,(r12+20) /* * This is specific to the RTEMS API */ is_asr_enabled = false; needs_asr_dispatching = false; 800c6ec: 7c 84 00 00 cmpnei r4,r4,0 needs_asr_dispatching = true; } } } if ( _System_state_Is_up( _System_state_Get() ) ) { 800c6f0: 78 01 08 01 mvhi r1,0x801 800c6f4: 38 21 4a 2c ori r1,r1,0x4a2c 800c6f8: 28 23 00 00 lw r3,(r1+0) 800c6fc: 34 01 00 03 mvi r1,3 if (_Thread_Evaluate_is_dispatch_needed( needs_asr_dispatching ) ) _Thread_Dispatch(); } return RTEMS_SUCCESSFUL; 800c700: 34 02 00 00 mvi r2,0 needs_asr_dispatching = true; } } } if ( _System_state_Is_up( _System_state_Get() ) ) { 800c704: 44 61 00 0f be r3,r1,800c740 <== ALWAYS TAKEN if (_Thread_Evaluate_is_dispatch_needed( needs_asr_dispatching ) ) _Thread_Dispatch(); } return RTEMS_SUCCESSFUL; } 800c708: b8 40 08 00 mv r1,r2 800c70c: 2b 9d 00 04 lw ra,(sp+4) 800c710: 2b 8b 00 24 lw r11,(sp+36) 800c714: 2b 8c 00 20 lw r12,(sp+32) 800c718: 2b 8d 00 1c lw r13,(sp+28) 800c71c: 2b 8e 00 18 lw r14,(sp+24) 800c720: 2b 8f 00 14 lw r15,(sp+20) 800c724: 2b 90 00 10 lw r16,(sp+16) 800c728: 2b 91 00 0c lw r17,(sp+12) 800c72c: 2b 92 00 08 lw r18,(sp+8) 800c730: 37 9c 00 24 addi sp,sp,36 800c734: c3 a0 00 00 ret old_mode = (executing->is_preemptible) ? RTEMS_PREEMPT : RTEMS_NO_PREEMPT; if ( executing->budget_algorithm == THREAD_CPU_BUDGET_ALGORITHM_NONE ) old_mode |= RTEMS_NO_TIMESLICE; else old_mode |= RTEMS_TIMESLICE; 800c738: 39 ad 02 00 ori r13,r13,0x200 800c73c: e3 ff ff be bi 800c634 bool are_signals_pending ) { Thread_Control *executing; executing = _Thread_Executing; 800c740: 29 e1 00 0c lw r1,(r15+12) if ( are_signals_pending || 800c744: 5c 80 00 05 bne r4,r0,800c758 800c748: 29 e3 00 10 lw r3,(r15+16) 800c74c: 44 23 ff ef be r1,r3,800c708 (!_Thread_Is_heir( executing ) && executing->is_preemptible) ) { 800c750: 40 21 00 74 lbu r1,(r1+116) 800c754: 44 20 ff ed be r1,r0,800c708 <== NEVER TAKEN _Thread_Dispatch_necessary = true; 800c758: 34 01 00 01 mvi r1,1 800c75c: 31 e1 00 18 sb (r15+24),r1 } } if ( _System_state_Is_up( _System_state_Get() ) ) { if (_Thread_Evaluate_is_dispatch_needed( needs_asr_dispatching ) ) _Thread_Dispatch(); 800c760: fb ff e2 fb calli 800534c <_Thread_Dispatch> } return RTEMS_SUCCESSFUL; 800c764: 34 02 00 00 mvi r2,0 800c768: e3 ff ff e8 bi 800c708 if ( mask & RTEMS_TIMESLICE_MASK ) { if ( _Modes_Is_timeslice(mode_set) ) { executing->budget_algorithm = THREAD_CPU_BUDGET_ALGORITHM_RESET_TIMESLICE; executing->cpu_time_budget = _Thread_Ticks_per_timeslice; } else executing->budget_algorithm = THREAD_CPU_BUDGET_ALGORITHM_NONE; 800c76c: 59 60 00 7c sw (r11+124),r0 } /* * Set the new interrupt level */ if ( mask & RTEMS_INTERRUPT_MASK ) 800c770: 21 c1 00 01 andi r1,r14,0x1 800c774: 44 20 ff cc be r1,r0,800c6a4 800c778: e3 ff ff c8 bi 800c698 =============================================================================== 08008be8 : rtems_status_code rtems_task_set_priority( rtems_id id, rtems_task_priority new_priority, rtems_task_priority *old_priority ) { 8008be8: 37 9c ff f0 addi sp,sp,-16 8008bec: 5b 8b 00 0c sw (sp+12),r11 8008bf0: 5b 8c 00 08 sw (sp+8),r12 8008bf4: 5b 9d 00 04 sw (sp+4),ra 8008bf8: b8 40 58 00 mv r11,r2 8008bfc: b8 60 60 00 mv r12,r3 register Thread_Control *the_thread; Objects_Locations location; if ( new_priority != RTEMS_CURRENT_PRIORITY && 8008c00: 44 40 00 06 be r2,r0,8008c18 RTEMS_INLINE_ROUTINE bool _RTEMS_tasks_Priority_is_valid ( rtems_task_priority the_priority ) { return ( ( the_priority >= RTEMS_MINIMUM_PRIORITY ) && ( the_priority <= RTEMS_MAXIMUM_PRIORITY ) ); 8008c04: 78 02 08 01 mvhi r2,0x801 8008c08: 38 42 b0 c0 ori r2,r2,0xb0c0 8008c0c: 40 42 00 00 lbu r2,(r2+0) !_RTEMS_tasks_Priority_is_valid( new_priority ) ) return RTEMS_INVALID_PRIORITY; 8008c10: 34 04 00 13 mvi r4,19 */ RTEMS_INLINE_ROUTINE bool _RTEMS_tasks_Priority_is_valid ( rtems_task_priority the_priority ) { return ( ( the_priority >= RTEMS_MINIMUM_PRIORITY ) && 8008c14: 55 62 00 08 bgu r11,r2,8008c34 if ( !old_priority ) return RTEMS_INVALID_ADDRESS; 8008c18: 34 04 00 09 mvi r4,9 if ( new_priority != RTEMS_CURRENT_PRIORITY && !_RTEMS_tasks_Priority_is_valid( new_priority ) ) return RTEMS_INVALID_PRIORITY; if ( !old_priority ) 8008c1c: 45 80 00 06 be r12,r0,8008c34 return RTEMS_INVALID_ADDRESS; the_thread = _Thread_Get( id, &location ); 8008c20: 37 82 00 10 addi r2,sp,16 8008c24: f8 00 09 dd calli 800b398 <_Thread_Get> switch ( location ) { 8008c28: 2b 82 00 10 lw r2,(sp+16) case OBJECTS_ERROR: break; } return RTEMS_INVALID_ID; 8008c2c: 34 04 00 04 mvi r4,4 if ( !old_priority ) return RTEMS_INVALID_ADDRESS; the_thread = _Thread_Get( id, &location ); switch ( location ) { 8008c30: 44 40 00 07 be r2,r0,8008c4c case OBJECTS_ERROR: break; } return RTEMS_INVALID_ID; } 8008c34: b8 80 08 00 mv r1,r4 8008c38: 2b 9d 00 04 lw ra,(sp+4) 8008c3c: 2b 8b 00 0c lw r11,(sp+12) 8008c40: 2b 8c 00 08 lw r12,(sp+8) 8008c44: 37 9c 00 10 addi sp,sp,16 8008c48: c3 a0 00 00 ret the_thread = _Thread_Get( id, &location ); switch ( location ) { case OBJECTS_LOCAL: /* XXX need helper to "convert" from core priority */ *old_priority = the_thread->current_priority; 8008c4c: 28 23 00 14 lw r3,(r1+20) 8008c50: 59 83 00 00 sw (r12+0),r3 if ( new_priority != RTEMS_CURRENT_PRIORITY ) { 8008c54: 45 62 00 09 be r11,r2,8008c78 the_thread->real_priority = new_priority; if ( the_thread->resource_count == 0 || 8008c58: 28 22 00 1c lw r2,(r1+28) case OBJECTS_LOCAL: /* XXX need helper to "convert" from core priority */ *old_priority = the_thread->current_priority; if ( new_priority != RTEMS_CURRENT_PRIORITY ) { the_thread->real_priority = new_priority; 8008c5c: 58 2b 00 18 sw (r1+24),r11 if ( the_thread->resource_count == 0 || 8008c60: 44 40 00 03 be r2,r0,8008c6c 8008c64: 28 22 00 14 lw r2,(r1+20) 8008c68: 51 62 00 04 bgeu r11,r2,8008c78 <== ALWAYS TAKEN the_thread->current_priority > new_priority ) _Thread_Change_priority( the_thread, new_priority, false ); 8008c6c: b9 60 10 00 mv r2,r11 8008c70: 34 03 00 00 mvi r3,0 8008c74: f8 00 08 0c calli 800aca4 <_Thread_Change_priority> } _Thread_Enable_dispatch(); 8008c78: f8 00 09 bb calli 800b364 <_Thread_Enable_dispatch> return RTEMS_SUCCESSFUL; 8008c7c: 34 04 00 00 mvi r4,0 case OBJECTS_ERROR: break; } return RTEMS_INVALID_ID; } 8008c80: b8 80 08 00 mv r1,r4 8008c84: 2b 9d 00 04 lw ra,(sp+4) 8008c88: 2b 8b 00 0c lw r11,(sp+12) 8008c8c: 2b 8c 00 08 lw r12,(sp+8) 8008c90: 37 9c 00 10 addi sp,sp,16 8008c94: c3 a0 00 00 ret =============================================================================== 08003248 : rtems_status_code rtems_task_start( rtems_id id, rtems_task_entry entry_point, rtems_task_argument argument ) { 8003248: 37 9c ff ec addi sp,sp,-20 800324c: 5b 8b 00 10 sw (sp+16),r11 8003250: 5b 8c 00 0c sw (sp+12),r12 8003254: 5b 8d 00 08 sw (sp+8),r13 8003258: 5b 9d 00 04 sw (sp+4),ra register Thread_Control *the_thread; Objects_Locations location; if ( entry_point == NULL ) return RTEMS_INVALID_ADDRESS; 800325c: 34 04 00 09 mvi r4,9 rtems_status_code rtems_task_start( rtems_id id, rtems_task_entry entry_point, rtems_task_argument argument ) { 8003260: b8 40 58 00 mv r11,r2 8003264: b8 60 68 00 mv r13,r3 register Thread_Control *the_thread; Objects_Locations location; if ( entry_point == NULL ) 8003268: 44 40 00 06 be r2,r0,8003280 <== NEVER TAKEN return RTEMS_INVALID_ADDRESS; the_thread = _Thread_Get( id, &location ); 800326c: 37 82 00 14 addi r2,sp,20 8003270: f8 00 08 b2 calli 8005538 <_Thread_Get> switch ( location ) { 8003274: 2b 8c 00 14 lw r12,(sp+20) case OBJECTS_ERROR: break; } return RTEMS_INVALID_ID; 8003278: 34 04 00 04 mvi r4,4 if ( entry_point == NULL ) return RTEMS_INVALID_ADDRESS; the_thread = _Thread_Get( id, &location ); switch ( location ) { 800327c: 45 80 00 08 be r12,r0,800329c case OBJECTS_ERROR: break; } return RTEMS_INVALID_ID; } 8003280: b8 80 08 00 mv r1,r4 8003284: 2b 9d 00 04 lw ra,(sp+4) 8003288: 2b 8b 00 10 lw r11,(sp+16) 800328c: 2b 8c 00 0c lw r12,(sp+12) 8003290: 2b 8d 00 08 lw r13,(sp+8) 8003294: 37 9c 00 14 addi sp,sp,20 8003298: c3 a0 00 00 ret the_thread = _Thread_Get( id, &location ); switch ( location ) { case OBJECTS_LOCAL: if ( _Thread_Start( 800329c: 34 02 00 00 mvi r2,0 80032a0: b9 60 18 00 mv r3,r11 80032a4: 34 04 00 00 mvi r4,0 80032a8: b9 a0 28 00 mv r5,r13 80032ac: f8 00 0c 3e calli 80063a4 <_Thread_Start> 80032b0: 5c 2c 00 0a bne r1,r12,80032d8 the_thread, THREAD_START_NUMERIC, entry_point, NULL, argument ) ) { _Thread_Enable_dispatch(); return RTEMS_SUCCESSFUL; } _Thread_Enable_dispatch(); 80032b4: f8 00 08 94 calli 8005504 <_Thread_Enable_dispatch> return RTEMS_INCORRECT_STATE; 80032b8: 34 04 00 0e mvi r4,14 case OBJECTS_ERROR: break; } return RTEMS_INVALID_ID; } 80032bc: b8 80 08 00 mv r1,r4 80032c0: 2b 9d 00 04 lw ra,(sp+4) 80032c4: 2b 8b 00 10 lw r11,(sp+16) 80032c8: 2b 8c 00 0c lw r12,(sp+12) 80032cc: 2b 8d 00 08 lw r13,(sp+8) 80032d0: 37 9c 00 14 addi sp,sp,20 80032d4: c3 a0 00 00 ret switch ( location ) { case OBJECTS_LOCAL: if ( _Thread_Start( the_thread, THREAD_START_NUMERIC, entry_point, NULL, argument ) ) { _Thread_Enable_dispatch(); 80032d8: f8 00 08 8b calli 8005504 <_Thread_Enable_dispatch> return RTEMS_SUCCESSFUL; 80032dc: 34 04 00 00 mvi r4,0 case OBJECTS_ERROR: break; } return RTEMS_INVALID_ID; } 80032e0: b8 80 08 00 mv r1,r4 80032e4: 2b 9d 00 04 lw ra,(sp+4) 80032e8: 2b 8b 00 10 lw r11,(sp+16) 80032ec: 2b 8c 00 0c lw r12,(sp+12) 80032f0: 2b 8d 00 08 lw r13,(sp+8) 80032f4: 37 9c 00 14 addi sp,sp,20 80032f8: c3 a0 00 00 ret =============================================================================== 080040fc : rtems_status_code rtems_task_variable_add( rtems_id tid, void **ptr, void (*dtor)(void *) ) { 80040fc: 37 9c ff ec addi sp,sp,-20 8004100: 5b 8b 00 10 sw (sp+16),r11 8004104: 5b 8c 00 0c sw (sp+12),r12 8004108: 5b 8d 00 08 sw (sp+8),r13 800410c: 5b 9d 00 04 sw (sp+4),ra 8004110: b8 40 58 00 mv r11,r2 8004114: b8 60 68 00 mv r13,r3 Thread_Control *the_thread; Objects_Locations location; rtems_task_variable_t *tvp, *new; if ( !ptr ) return RTEMS_INVALID_ADDRESS; 8004118: 34 02 00 09 mvi r2,9 { Thread_Control *the_thread; Objects_Locations location; rtems_task_variable_t *tvp, *new; if ( !ptr ) 800411c: 45 60 00 07 be r11,r0,8004138 return RTEMS_INVALID_ADDRESS; the_thread = _Thread_Get (tid, &location); 8004120: 37 82 00 14 addi r2,sp,20 8004124: f8 00 08 b7 calli 8006400 <_Thread_Get> 8004128: b8 20 60 00 mv r12,r1 switch (location) { 800412c: 2b 81 00 14 lw r1,(sp+20) #endif case OBJECTS_ERROR: break; } return RTEMS_INVALID_ID; 8004130: 34 02 00 04 mvi r2,4 if ( !ptr ) return RTEMS_INVALID_ADDRESS; the_thread = _Thread_Get (tid, &location); switch (location) { 8004134: 44 20 00 08 be r1,r0,8004154 case OBJECTS_ERROR: break; } return RTEMS_INVALID_ID; } 8004138: b8 40 08 00 mv r1,r2 800413c: 2b 9d 00 04 lw ra,(sp+4) 8004140: 2b 8b 00 10 lw r11,(sp+16) 8004144: 2b 8c 00 0c lw r12,(sp+12) 8004148: 2b 8d 00 08 lw r13,(sp+8) 800414c: 37 9c 00 14 addi sp,sp,20 8004150: c3 a0 00 00 ret case OBJECTS_LOCAL: /* * Figure out if the variable is already in this task's list. */ tvp = the_thread->task_variables; 8004154: 29 84 01 34 lw r4,(r12+308) while (tvp) { 8004158: 44 81 00 08 be r4,r1,8004178 if (tvp->ptr == ptr) { 800415c: 28 81 00 04 lw r1,(r4+4) 8004160: 5c 2b 00 04 bne r1,r11,8004170 8004164: e0 00 00 18 bi 80041c4 8004168: 28 82 00 04 lw r2,(r4+4) 800416c: 44 4b 00 16 be r2,r11,80041c4 <== NEVER TAKEN tvp->dtor = dtor; _Thread_Enable_dispatch(); return RTEMS_SUCCESSFUL; } tvp = (rtems_task_variable_t *)tvp->next; 8004170: 28 84 00 00 lw r4,(r4+0) case OBJECTS_LOCAL: /* * Figure out if the variable is already in this task's list. */ tvp = the_thread->task_variables; while (tvp) { 8004174: 5c 80 ff fd bne r4,r0,8004168 /* * Now allocate memory for this task variable. */ new = (rtems_task_variable_t *) _Workspace_Allocate(sizeof(rtems_task_variable_t)); 8004178: 34 01 00 14 mvi r1,20 800417c: f8 00 0e b0 calli 8007c3c <_Workspace_Allocate> if (new == NULL) { 8004180: 44 20 00 1b be r1,r0,80041ec } new->gval = *ptr; new->ptr = ptr; new->dtor = dtor; new->next = (struct rtems_task_variable_tt *)the_thread->task_variables; 8004184: 29 82 01 34 lw r2,(r12+308) _Workspace_Allocate(sizeof(rtems_task_variable_t)); if (new == NULL) { _Thread_Enable_dispatch(); return RTEMS_NO_MEMORY; } new->gval = *ptr; 8004188: 29 63 00 00 lw r3,(r11+0) new->ptr = ptr; 800418c: 58 2b 00 04 sw (r1+4),r11 new->dtor = dtor; 8004190: 58 2d 00 10 sw (r1+16),r13 _Workspace_Allocate(sizeof(rtems_task_variable_t)); if (new == NULL) { _Thread_Enable_dispatch(); return RTEMS_NO_MEMORY; } new->gval = *ptr; 8004194: 58 23 00 08 sw (r1+8),r3 new->ptr = ptr; new->dtor = dtor; new->next = (struct rtems_task_variable_tt *)the_thread->task_variables; 8004198: 58 22 00 00 sw (r1+0),r2 the_thread->task_variables = new; 800419c: 59 81 01 34 sw (r12+308),r1 _Thread_Enable_dispatch(); 80041a0: f8 00 08 8b calli 80063cc <_Thread_Enable_dispatch> return RTEMS_SUCCESSFUL; 80041a4: 34 02 00 00 mvi r2,0 case OBJECTS_ERROR: break; } return RTEMS_INVALID_ID; } 80041a8: b8 40 08 00 mv r1,r2 80041ac: 2b 9d 00 04 lw ra,(sp+4) 80041b0: 2b 8b 00 10 lw r11,(sp+16) 80041b4: 2b 8c 00 0c lw r12,(sp+12) 80041b8: 2b 8d 00 08 lw r13,(sp+8) 80041bc: 37 9c 00 14 addi sp,sp,20 80041c0: c3 a0 00 00 ret * Figure out if the variable is already in this task's list. */ tvp = the_thread->task_variables; while (tvp) { if (tvp->ptr == ptr) { tvp->dtor = dtor; 80041c4: 58 8d 00 10 sw (r4+16),r13 _Thread_Enable_dispatch(); 80041c8: f8 00 08 81 calli 80063cc <_Thread_Enable_dispatch> return RTEMS_SUCCESSFUL; 80041cc: 34 02 00 00 mvi r2,0 case OBJECTS_ERROR: break; } return RTEMS_INVALID_ID; } 80041d0: b8 40 08 00 mv r1,r2 80041d4: 2b 9d 00 04 lw ra,(sp+4) 80041d8: 2b 8b 00 10 lw r11,(sp+16) 80041dc: 2b 8c 00 0c lw r12,(sp+12) 80041e0: 2b 8d 00 08 lw r13,(sp+8) 80041e4: 37 9c 00 14 addi sp,sp,20 80041e8: c3 a0 00 00 ret * Now allocate memory for this task variable. */ new = (rtems_task_variable_t *) _Workspace_Allocate(sizeof(rtems_task_variable_t)); if (new == NULL) { _Thread_Enable_dispatch(); 80041ec: f8 00 08 78 calli 80063cc <_Thread_Enable_dispatch> return RTEMS_NO_MEMORY; 80041f0: 34 02 00 1a mvi r2,26 80041f4: e3 ff ff d1 bi 8004138 =============================================================================== 080041f8 : rtems_status_code rtems_task_variable_delete( rtems_id tid, void **ptr ) { 80041f8: 37 9c ff f4 addi sp,sp,-12 80041fc: 5b 8b 00 08 sw (sp+8),r11 8004200: 5b 9d 00 04 sw (sp+4),ra 8004204: b8 40 58 00 mv r11,r2 Thread_Control *the_thread; Objects_Locations location; rtems_task_variable_t *tvp, *prev; if ( !ptr ) return RTEMS_INVALID_ADDRESS; 8004208: 34 02 00 09 mvi r2,9 { Thread_Control *the_thread; Objects_Locations location; rtems_task_variable_t *tvp, *prev; if ( !ptr ) 800420c: 45 60 00 06 be r11,r0,8004224 return RTEMS_INVALID_ADDRESS; prev = NULL; the_thread = _Thread_Get (tid, &location); 8004210: 37 82 00 0c addi r2,sp,12 8004214: f8 00 08 7b calli 8006400 <_Thread_Get> switch (location) { 8004218: 2b 82 00 0c lw r2,(sp+12) 800421c: 44 40 00 07 be r2,r0,8004238 case OBJECTS_ERROR: break; } return RTEMS_INVALID_ID; 8004220: 34 02 00 04 mvi r2,4 } 8004224: b8 40 08 00 mv r1,r2 8004228: 2b 9d 00 04 lw ra,(sp+4) 800422c: 2b 8b 00 08 lw r11,(sp+8) 8004230: 37 9c 00 0c addi sp,sp,12 8004234: c3 a0 00 00 ret the_thread = _Thread_Get (tid, &location); switch (location) { case OBJECTS_LOCAL: tvp = the_thread->task_variables; 8004238: 28 24 01 34 lw r4,(r1+308) while (tvp) { 800423c: 44 82 00 09 be r4,r2,8004260 if (tvp->ptr == ptr) { 8004240: 28 82 00 04 lw r2,(r4+4) 8004244: 5c 4b 00 05 bne r2,r11,8004258 8004248: e0 00 00 18 bi 80042a8 800424c: 28 62 00 04 lw r2,(r3+4) 8004250: 44 4b 00 0b be r2,r11,800427c 8004254: b8 60 20 00 mv r4,r3 _RTEMS_Tasks_Invoke_task_variable_dtor( the_thread, tvp ); _Thread_Enable_dispatch(); return RTEMS_SUCCESSFUL; } prev = tvp; tvp = (rtems_task_variable_t *)tvp->next; 8004258: 28 83 00 00 lw r3,(r4+0) the_thread = _Thread_Get (tid, &location); switch (location) { case OBJECTS_LOCAL: tvp = the_thread->task_variables; while (tvp) { 800425c: 5c 60 ff fc bne r3,r0,800424c <== ALWAYS TAKEN return RTEMS_SUCCESSFUL; } prev = tvp; tvp = (rtems_task_variable_t *)tvp->next; } _Thread_Enable_dispatch(); 8004260: f8 00 08 5b calli 80063cc <_Thread_Enable_dispatch> return RTEMS_INVALID_ADDRESS; 8004264: 34 02 00 09 mvi r2,9 case OBJECTS_ERROR: break; } return RTEMS_INVALID_ID; } 8004268: b8 40 08 00 mv r1,r2 800426c: 2b 9d 00 04 lw ra,(sp+4) 8004270: 2b 8b 00 08 lw r11,(sp+8) 8004274: 37 9c 00 0c addi sp,sp,12 8004278: c3 a0 00 00 ret case OBJECTS_LOCAL: tvp = the_thread->task_variables; while (tvp) { if (tvp->ptr == ptr) { if (prev) prev->next = tvp->next; 800427c: 28 62 00 00 lw r2,(r3+0) 8004280: 58 82 00 00 sw (r4+0),r2 else the_thread->task_variables = (rtems_task_variable_t *)tvp->next; _RTEMS_Tasks_Invoke_task_variable_dtor( the_thread, tvp ); 8004284: b8 60 10 00 mv r2,r3 8004288: f8 00 00 39 calli 800436c <_RTEMS_Tasks_Invoke_task_variable_dtor> _Thread_Enable_dispatch(); 800428c: f8 00 08 50 calli 80063cc <_Thread_Enable_dispatch> return RTEMS_SUCCESSFUL; 8004290: 34 02 00 00 mvi r2,0 case OBJECTS_ERROR: break; } return RTEMS_INVALID_ID; } 8004294: b8 40 08 00 mv r1,r2 8004298: 2b 9d 00 04 lw ra,(sp+4) 800429c: 2b 8b 00 08 lw r11,(sp+8) 80042a0: 37 9c 00 0c addi sp,sp,12 80042a4: c3 a0 00 00 ret while (tvp) { if (tvp->ptr == ptr) { if (prev) prev->next = tvp->next; else the_thread->task_variables = (rtems_task_variable_t *)tvp->next; 80042a8: 28 82 00 00 lw r2,(r4+0) 80042ac: b8 80 18 00 mv r3,r4 80042b0: 58 22 01 34 sw (r1+308),r2 80042b4: e3 ff ff f4 bi 8004284 =============================================================================== 080042b8 : rtems_status_code rtems_task_variable_get( rtems_id tid, void **ptr, void **result ) { 80042b8: 37 9c ff f0 addi sp,sp,-16 80042bc: 5b 8b 00 0c sw (sp+12),r11 80042c0: 5b 8c 00 08 sw (sp+8),r12 80042c4: 5b 9d 00 04 sw (sp+4),ra 80042c8: b8 40 58 00 mv r11,r2 80042cc: b8 60 60 00 mv r12,r3 Thread_Control *the_thread; Objects_Locations location; rtems_task_variable_t *tvp; if ( !ptr ) return RTEMS_INVALID_ADDRESS; 80042d0: 34 02 00 09 mvi r2,9 { Thread_Control *the_thread; Objects_Locations location; rtems_task_variable_t *tvp; if ( !ptr ) 80042d4: 45 60 00 07 be r11,r0,80042f0 return RTEMS_INVALID_ADDRESS; if ( !result ) 80042d8: 44 60 00 06 be r3,r0,80042f0 return RTEMS_INVALID_ADDRESS; the_thread = _Thread_Get (tid, &location); 80042dc: 37 82 00 10 addi r2,sp,16 80042e0: f8 00 08 48 calli 8006400 <_Thread_Get> switch (location) { 80042e4: 2b 82 00 10 lw r2,(sp+16) 80042e8: 44 40 00 08 be r2,r0,8004308 #endif case OBJECTS_ERROR: break; } return RTEMS_INVALID_ID; 80042ec: 34 02 00 04 mvi r2,4 } 80042f0: b8 40 08 00 mv r1,r2 80042f4: 2b 9d 00 04 lw ra,(sp+4) 80042f8: 2b 8b 00 0c lw r11,(sp+12) 80042fc: 2b 8c 00 08 lw r12,(sp+8) 8004300: 37 9c 00 10 addi sp,sp,16 8004304: c3 a0 00 00 ret case OBJECTS_LOCAL: /* * Figure out if the variable is in this task's list. */ tvp = the_thread->task_variables; 8004308: 28 21 01 34 lw r1,(r1+308) while (tvp) { 800430c: 5c 22 00 04 bne r1,r2,800431c 8004310: e0 00 00 0f bi 800434c */ *result = tvp->tval; _Thread_Enable_dispatch(); return RTEMS_SUCCESSFUL; } tvp = (rtems_task_variable_t *)tvp->next; 8004314: 28 21 00 00 lw r1,(r1+0) case OBJECTS_LOCAL: /* * Figure out if the variable is in this task's list. */ tvp = the_thread->task_variables; while (tvp) { 8004318: 44 20 00 0d be r1,r0,800434c <== NEVER TAKEN if (tvp->ptr == ptr) { 800431c: 28 22 00 04 lw r2,(r1+4) 8004320: 5c 4b ff fd bne r2,r11,8004314 /* * Should this return the current (i.e not the * saved) value if `tid' is the current task? */ *result = tvp->tval; 8004324: 28 21 00 0c lw r1,(r1+12) 8004328: 59 81 00 00 sw (r12+0),r1 _Thread_Enable_dispatch(); 800432c: f8 00 08 28 calli 80063cc <_Thread_Enable_dispatch> return RTEMS_SUCCESSFUL; 8004330: 34 02 00 00 mvi r2,0 case OBJECTS_ERROR: break; } return RTEMS_INVALID_ID; } 8004334: b8 40 08 00 mv r1,r2 8004338: 2b 9d 00 04 lw ra,(sp+4) 800433c: 2b 8b 00 0c lw r11,(sp+12) 8004340: 2b 8c 00 08 lw r12,(sp+8) 8004344: 37 9c 00 10 addi sp,sp,16 8004348: c3 a0 00 00 ret _Thread_Enable_dispatch(); return RTEMS_SUCCESSFUL; } tvp = (rtems_task_variable_t *)tvp->next; } _Thread_Enable_dispatch(); 800434c: f8 00 08 20 calli 80063cc <_Thread_Enable_dispatch> return RTEMS_INVALID_ADDRESS; 8004350: 34 02 00 09 mvi r2,9 case OBJECTS_ERROR: break; } return RTEMS_INVALID_ID; } 8004354: b8 40 08 00 mv r1,r2 8004358: 2b 9d 00 04 lw ra,(sp+4) 800435c: 2b 8b 00 0c lw r11,(sp+12) 8004360: 2b 8c 00 08 lw r12,(sp+8) 8004364: 37 9c 00 10 addi sp,sp,16 8004368: c3 a0 00 00 ret =============================================================================== 08004af8 : case B134: baud_index = 4; break; case B150: baud_index = 5; break; case B200: baud_index = 6; break; case B300: baud_index = 7; break; case B600: baud_index = 8; break; case B1200: baud_index = 9; break; 8004af8: 34 02 00 09 mvi r2,9 rtems_termios_baud_t termios_baud ) { int baud_index; switch (termios_baud) { 8004afc: 44 22 00 0b be r1,r2,8004b28 8004b00: 48 22 00 0c bg r1,r2,8004b30 case B0: baud_index = 0; break; case B50: baud_index = 1; break; case B75: baud_index = 2; break; case B110: baud_index = 3; break; case B134: baud_index = 4; break; 8004b04: 34 02 00 04 mvi r2,4 rtems_termios_baud_t termios_baud ) { int baud_index; switch (termios_baud) { 8004b08: 44 22 00 08 be r1,r2,8004b28 8004b0c: 48 22 00 22 bg r1,r2,8004b94 case B0: baud_index = 0; break; case B50: baud_index = 1; break; 8004b10: 34 02 00 01 mvi r2,1 rtems_termios_baud_t termios_baud ) { int baud_index; switch (termios_baud) { 8004b14: 44 22 00 05 be r1,r2,8004b28 8004b18: 48 22 00 2a bg r1,r2,8004bc0 case B0: baud_index = 0; break; 8004b1c: 34 02 00 00 mvi r2,0 rtems_termios_baud_t termios_baud ) { int baud_index; switch (termios_baud) { 8004b20: 44 20 00 02 be r1,r0,8004b28 case B38400: baud_index = 15; break; case B57600: baud_index = 16; break; case B115200: baud_index = 17; break; case B230400: baud_index = 18; break; case B460800: baud_index = 19; break; default: baud_index = -1; break; 8004b24: 34 02 ff ff mvi r2,-1 } return baud_index; } 8004b28: b8 40 08 00 mv r1,r2 8004b2c: c3 a0 00 00 ret case B1200: baud_index = 9; break; case B1800: baud_index = 10; break; case B2400: baud_index = 11; break; case B4800: baud_index = 12; break; case B9600: baud_index = 13; break; case B19200: baud_index = 14; break; 8004b30: 34 02 00 0e mvi r2,14 rtems_termios_baud_t termios_baud ) { int baud_index; switch (termios_baud) { 8004b34: 44 22 ff fd be r1,r2,8004b28 8004b38: 48 22 00 0c bg r1,r2,8004b68 case B200: baud_index = 6; break; case B300: baud_index = 7; break; case B600: baud_index = 8; break; case B1200: baud_index = 9; break; case B1800: baud_index = 10; break; case B2400: baud_index = 11; break; 8004b3c: 34 02 00 0b mvi r2,11 rtems_termios_baud_t termios_baud ) { int baud_index; switch (termios_baud) { 8004b40: 44 22 ff fa be r1,r2,8004b28 8004b44: 34 03 00 0b mvi r3,11 case B150: baud_index = 5; break; case B200: baud_index = 6; break; case B300: baud_index = 7; break; case B600: baud_index = 8; break; case B1200: baud_index = 9; break; case B1800: baud_index = 10; break; 8004b48: 34 02 00 0a mvi r2,10 rtems_termios_baud_t termios_baud ) { int baud_index; switch (termios_baud) { 8004b4c: 48 61 ff f7 bg r3,r1,8004b28 case B300: baud_index = 7; break; case B600: baud_index = 8; break; case B1200: baud_index = 9; break; case B1800: baud_index = 10; break; case B2400: baud_index = 11; break; case B4800: baud_index = 12; break; 8004b50: 34 02 00 0c mvi r2,12 rtems_termios_baud_t termios_baud ) { int baud_index; switch (termios_baud) { 8004b54: 44 22 ff f5 be r1,r2,8004b28 case B600: baud_index = 8; break; case B1200: baud_index = 9; break; case B1800: baud_index = 10; break; case B2400: baud_index = 11; break; case B4800: baud_index = 12; break; case B9600: baud_index = 13; break; 8004b58: 34 02 00 0d mvi r2,13 rtems_termios_baud_t termios_baud ) { int baud_index; switch (termios_baud) { 8004b5c: 44 22 ff f3 be r1,r2,8004b28 <== ALWAYS TAKEN case B38400: baud_index = 15; break; case B57600: baud_index = 16; break; case B115200: baud_index = 17; break; case B230400: baud_index = 18; break; case B460800: baud_index = 19; break; default: baud_index = -1; break; 8004b60: 34 02 ff ff mvi r2,-1 <== NOT EXECUTED 8004b64: e3 ff ff f1 bi 8004b28 <== NOT EXECUTED rtems_termios_baud_t termios_baud ) { int baud_index; switch (termios_baud) { 8004b68: 34 03 10 02 mvi r3,4098 case B4800: baud_index = 12; break; case B9600: baud_index = 13; break; case B19200: baud_index = 14; break; case B38400: baud_index = 15; break; case B57600: baud_index = 16; break; case B115200: baud_index = 17; break; 8004b6c: 34 02 00 11 mvi r2,17 rtems_termios_baud_t termios_baud ) { int baud_index; switch (termios_baud) { 8004b70: 44 23 ff ee be r1,r3,8004b28 8004b74: 48 23 00 18 bg r1,r3,8004bd4 case B1800: baud_index = 10; break; case B2400: baud_index = 11; break; case B4800: baud_index = 12; break; case B9600: baud_index = 13; break; case B19200: baud_index = 14; break; case B38400: baud_index = 15; break; 8004b78: 34 02 00 0f mvi r2,15 rtems_termios_baud_t termios_baud ) { int baud_index; switch (termios_baud) { 8004b7c: 44 22 ff eb be r1,r2,8004b28 8004b80: 34 03 10 01 mvi r3,4097 case B2400: baud_index = 11; break; case B4800: baud_index = 12; break; case B9600: baud_index = 13; break; case B19200: baud_index = 14; break; case B38400: baud_index = 15; break; case B57600: baud_index = 16; break; 8004b84: 34 02 00 10 mvi r2,16 rtems_termios_baud_t termios_baud ) { int baud_index; switch (termios_baud) { 8004b88: 44 23 ff e8 be r1,r3,8004b28 <== ALWAYS TAKEN case B38400: baud_index = 15; break; case B57600: baud_index = 16; break; case B115200: baud_index = 17; break; case B230400: baud_index = 18; break; case B460800: baud_index = 19; break; default: baud_index = -1; break; 8004b8c: 34 02 ff ff mvi r2,-1 <== NOT EXECUTED 8004b90: e3 ff ff e6 bi 8004b28 <== NOT EXECUTED case B50: baud_index = 1; break; case B75: baud_index = 2; break; case B110: baud_index = 3; break; case B134: baud_index = 4; break; case B150: baud_index = 5; break; case B200: baud_index = 6; break; 8004b94: 34 02 00 06 mvi r2,6 rtems_termios_baud_t termios_baud ) { int baud_index; switch (termios_baud) { 8004b98: 44 22 ff e4 be r1,r2,8004b28 8004b9c: 34 03 00 06 mvi r3,6 case B0: baud_index = 0; break; case B50: baud_index = 1; break; case B75: baud_index = 2; break; case B110: baud_index = 3; break; case B134: baud_index = 4; break; case B150: baud_index = 5; break; 8004ba0: 34 02 00 05 mvi r2,5 rtems_termios_baud_t termios_baud ) { int baud_index; switch (termios_baud) { 8004ba4: 48 61 ff e1 bg r3,r1,8004b28 case B75: baud_index = 2; break; case B110: baud_index = 3; break; case B134: baud_index = 4; break; case B150: baud_index = 5; break; case B200: baud_index = 6; break; case B300: baud_index = 7; break; 8004ba8: 34 02 00 07 mvi r2,7 rtems_termios_baud_t termios_baud ) { int baud_index; switch (termios_baud) { 8004bac: 44 22 ff df be r1,r2,8004b28 case B110: baud_index = 3; break; case B134: baud_index = 4; break; case B150: baud_index = 5; break; case B200: baud_index = 6; break; case B300: baud_index = 7; break; case B600: baud_index = 8; break; 8004bb0: 34 02 00 08 mvi r2,8 rtems_termios_baud_t termios_baud ) { int baud_index; switch (termios_baud) { 8004bb4: 44 22 ff dd be r1,r2,8004b28 <== ALWAYS TAKEN case B38400: baud_index = 15; break; case B57600: baud_index = 16; break; case B115200: baud_index = 17; break; case B230400: baud_index = 18; break; case B460800: baud_index = 19; break; default: baud_index = -1; break; 8004bb8: 34 02 ff ff mvi r2,-1 <== NOT EXECUTED 8004bbc: e3 ff ff db bi 8004b28 <== NOT EXECUTED int baud_index; switch (termios_baud) { case B0: baud_index = 0; break; case B50: baud_index = 1; break; case B75: baud_index = 2; break; 8004bc0: 34 02 00 02 mvi r2,2 rtems_termios_baud_t termios_baud ) { int baud_index; switch (termios_baud) { 8004bc4: 44 22 ff d9 be r1,r2,8004b28 case B0: baud_index = 0; break; case B50: baud_index = 1; break; case B75: baud_index = 2; break; case B110: baud_index = 3; break; 8004bc8: 34 02 00 03 mvi r2,3 rtems_termios_baud_t termios_baud ) { int baud_index; switch (termios_baud) { 8004bcc: 5c 22 ff d6 bne r1,r2,8004b24 <== NEVER TAKEN 8004bd0: e3 ff ff d6 bi 8004b28 8004bd4: 34 03 10 03 mvi r3,4099 case B9600: baud_index = 13; break; case B19200: baud_index = 14; break; case B38400: baud_index = 15; break; case B57600: baud_index = 16; break; case B115200: baud_index = 17; break; case B230400: baud_index = 18; break; 8004bd8: 34 02 00 12 mvi r2,18 rtems_termios_baud_t termios_baud ) { int baud_index; switch (termios_baud) { 8004bdc: 44 23 ff d3 be r1,r3,8004b28 8004be0: 34 03 10 04 mvi r3,4100 case B19200: baud_index = 14; break; case B38400: baud_index = 15; break; case B57600: baud_index = 16; break; case B115200: baud_index = 17; break; case B230400: baud_index = 18; break; case B460800: baud_index = 19; break; 8004be4: 34 02 00 13 mvi r2,19 rtems_termios_baud_t termios_baud ) { int baud_index; switch (termios_baud) { 8004be8: 5c 23 ff cf bne r1,r3,8004b24 <== NEVER TAKEN 8004bec: e3 ff ff cf bi 8004b28 =============================================================================== 080051fc : } } rtems_status_code rtems_termios_close (void *arg) { 80051fc: 37 9c ff ec addi sp,sp,-20 8005200: 5b 8b 00 14 sw (sp+20),r11 8005204: 5b 8c 00 10 sw (sp+16),r12 8005208: 5b 8d 00 0c sw (sp+12),r13 800520c: 5b 8e 00 08 sw (sp+8),r14 8005210: 5b 9d 00 04 sw (sp+4),ra rtems_libio_open_close_args_t *args = arg; struct rtems_termios_tty *tty = args->iop->data1; rtems_status_code sc; sc = rtems_semaphore_obtain( 8005214: 78 0c 08 02 mvhi r12,0x802 8005218: 39 8c 4a d0 ori r12,r12,0x4ad0 rtems_status_code rtems_termios_close (void *arg) { rtems_libio_open_close_args_t *args = arg; struct rtems_termios_tty *tty = args->iop->data1; 800521c: 28 24 00 00 lw r4,(r1+0) } } rtems_status_code rtems_termios_close (void *arg) { 8005220: b8 20 70 00 mv r14,r1 rtems_libio_open_close_args_t *args = arg; struct rtems_termios_tty *tty = args->iop->data1; rtems_status_code sc; sc = rtems_semaphore_obtain( 8005224: 29 81 00 00 lw r1,(r12+0) 8005228: 34 02 00 00 mvi r2,0 800522c: 34 03 00 00 mvi r3,0 rtems_status_code rtems_termios_close (void *arg) { rtems_libio_open_close_args_t *args = arg; struct rtems_termios_tty *tty = args->iop->data1; 8005230: 28 8b 00 38 lw r11,(r4+56) rtems_status_code sc; sc = rtems_semaphore_obtain( 8005234: f8 00 09 ae calli 80078ec rtems_termios_ttyMutex, RTEMS_WAIT, RTEMS_NO_TIMEOUT); if (sc != RTEMS_SUCCESSFUL) 8005238: 5c 20 00 65 bne r1,r0,80053cc <== NEVER TAKEN rtems_fatal_error_occurred (sc); if (--tty->refcount == 0) { 800523c: 29 64 00 08 lw r4,(r11+8) 8005240: 34 84 ff ff addi r4,r4,-1 8005244: 59 64 00 08 sw (r11+8),r4 8005248: 5c 81 00 31 bne r4,r1,800530c <== NEVER TAKEN if (rtems_termios_linesw[tty->t_line].l_close != NULL) { 800524c: 29 62 00 cc lw r2,(r11+204) 8005250: 78 05 08 02 mvhi r5,0x802 8005254: 38 a5 49 04 ori r5,r5,0x4904 8005258: b4 42 10 00 add r2,r2,r2 800525c: b4 42 10 00 add r2,r2,r2 8005260: b4 42 10 00 add r2,r2,r2 8005264: b4 42 10 00 add r2,r2,r2 8005268: b4 42 10 00 add r2,r2,r2 800526c: b4 a2 10 00 add r2,r5,r2 8005270: 28 4d 00 04 lw r13,(r2+4) 8005274: 45 a4 00 41 be r13,r4,8005378 /* * call discipline-specific close */ sc = rtems_termios_linesw[tty->t_line].l_close(tty); 8005278: b9 60 08 00 mv r1,r11 800527c: d9 a0 00 00 call r13 } drainOutput (tty); rtems_semaphore_release (tty->osem); } if (tty->device.outputUsesInterrupts == TERMIOS_TASK_DRIVEN) { 8005280: 29 62 00 b4 lw r2,(r11+180) 8005284: 34 01 00 02 mvi r1,2 8005288: 44 41 00 48 be r2,r1,80053a8 <== NEVER TAKEN rtems_fatal_error_occurred (sc); sc = rtems_event_send( tty->txTaskId, TERMIOS_TX_TERMINATE_EVENT ); if (sc != RTEMS_SUCCESSFUL) rtems_fatal_error_occurred (sc); } if (tty->device.lastClose) 800528c: 29 64 00 9c lw r4,(r11+156) 8005290: 44 80 00 05 be r4,r0,80052a4 <== ALWAYS TAKEN (*tty->device.lastClose)(tty->major, tty->minor, arg); 8005294: 29 61 00 0c lw r1,(r11+12) <== NOT EXECUTED 8005298: 29 62 00 10 lw r2,(r11+16) <== NOT EXECUTED 800529c: b9 c0 18 00 mv r3,r14 <== NOT EXECUTED 80052a0: d8 80 00 00 call r4 <== NOT EXECUTED if (tty->forw == NULL) { 80052a4: 29 61 00 00 lw r1,(r11+0) 80052a8: 44 20 00 2c be r1,r0,8005358 <== ALWAYS TAKEN rtems_termios_ttyTail = tty->back; if ( rtems_termios_ttyTail != NULL ) { rtems_termios_ttyTail->forw = NULL; } } else { tty->forw->back = tty->back; 80052ac: 29 62 00 04 lw r2,(r11+4) <== NOT EXECUTED 80052b0: 58 22 00 04 sw (r1+4),r2 <== NOT EXECUTED 80052b4: 29 62 00 04 lw r2,(r11+4) <== NOT EXECUTED } if (tty->back == NULL) { 80052b8: 44 40 00 22 be r2,r0,8005340 <== NOT EXECUTED rtems_termios_ttyHead = tty->forw; if ( rtems_termios_ttyHead != NULL ) { rtems_termios_ttyHead->back = NULL; } } else { tty->back->forw = tty->forw; 80052bc: 58 41 00 00 sw (r2+0),r1 <== NOT EXECUTED } rtems_semaphore_delete (tty->isem); 80052c0: 29 61 00 14 lw r1,(r11+20) 80052c4: f8 00 09 53 calli 8007810 rtems_semaphore_delete (tty->osem); 80052c8: 29 61 00 18 lw r1,(r11+24) 80052cc: f8 00 09 51 calli 8007810 rtems_semaphore_delete (tty->rawOutBuf.Semaphore); 80052d0: 29 61 00 8c lw r1,(r11+140) 80052d4: f8 00 09 4f calli 8007810 if ((tty->device.pollRead == NULL) || 80052d8: 29 61 00 a0 lw r1,(r11+160) 80052dc: 44 20 00 16 be r1,r0,8005334 80052e0: 29 62 00 b4 lw r2,(r11+180) 80052e4: 34 01 00 02 mvi r1,2 80052e8: 44 41 00 13 be r2,r1,8005334 (tty->device.outputUsesInterrupts == TERMIOS_TASK_DRIVEN)) rtems_semaphore_delete (tty->rawInBuf.Semaphore); free (tty->rawInBuf.theBuf); 80052ec: 29 61 00 58 lw r1,(r11+88) 80052f0: fb ff f8 5b calli 800345c free (tty->rawOutBuf.theBuf); 80052f4: 29 61 00 7c lw r1,(r11+124) 80052f8: fb ff f8 59 calli 800345c free (tty->cbuf); 80052fc: 29 61 00 1c lw r1,(r11+28) 8005300: fb ff f8 57 calli 800345c free (tty); 8005304: b9 60 08 00 mv r1,r11 8005308: fb ff f8 55 calli 800345c } rtems_semaphore_release (rtems_termios_ttyMutex); 800530c: 29 81 00 00 lw r1,(r12+0) 8005310: f8 00 09 d3 calli 8007a5c return RTEMS_SUCCESSFUL; } 8005314: 34 01 00 00 mvi r1,0 8005318: 2b 9d 00 04 lw ra,(sp+4) 800531c: 2b 8b 00 14 lw r11,(sp+20) 8005320: 2b 8c 00 10 lw r12,(sp+16) 8005324: 2b 8d 00 0c lw r13,(sp+12) 8005328: 2b 8e 00 08 lw r14,(sp+8) 800532c: 37 9c 00 14 addi sp,sp,20 8005330: c3 a0 00 00 ret rtems_semaphore_delete (tty->isem); rtems_semaphore_delete (tty->osem); rtems_semaphore_delete (tty->rawOutBuf.Semaphore); if ((tty->device.pollRead == NULL) || (tty->device.outputUsesInterrupts == TERMIOS_TASK_DRIVEN)) rtems_semaphore_delete (tty->rawInBuf.Semaphore); 8005334: 29 61 00 68 lw r1,(r11+104) 8005338: f8 00 09 36 calli 8007810 800533c: e3 ff ff ec bi 80052ec } else { tty->forw->back = tty->back; } if (tty->back == NULL) { rtems_termios_ttyHead = tty->forw; 8005340: 78 02 08 02 mvhi r2,0x802 8005344: 38 42 4a d8 ori r2,r2,0x4ad8 8005348: 58 41 00 00 sw (r2+0),r1 if ( rtems_termios_ttyHead != NULL ) { 800534c: 44 20 ff dd be r1,r0,80052c0 <== ALWAYS TAKEN rtems_termios_ttyHead->back = NULL; 8005350: 58 20 00 04 sw (r1+4),r0 <== NOT EXECUTED 8005354: e3 ff ff db bi 80052c0 <== NOT EXECUTED rtems_fatal_error_occurred (sc); } if (tty->device.lastClose) (*tty->device.lastClose)(tty->major, tty->minor, arg); if (tty->forw == NULL) { rtems_termios_ttyTail = tty->back; 8005358: 29 62 00 04 lw r2,(r11+4) 800535c: 78 03 08 02 mvhi r3,0x802 8005360: 38 63 4a d4 ori r3,r3,0x4ad4 8005364: 58 62 00 00 sw (r3+0),r2 if ( rtems_termios_ttyTail != NULL ) { 8005368: 44 41 ff f6 be r2,r1,8005340 <== ALWAYS TAKEN rtems_termios_ttyTail->forw = NULL; 800536c: 58 40 00 00 sw (r2+0),r0 <== NOT EXECUTED 8005370: 29 61 00 00 lw r1,(r11+0) <== NOT EXECUTED 8005374: e3 ff ff d2 bi 80052bc <== NOT EXECUTED sc = rtems_termios_linesw[tty->t_line].l_close(tty); } else { /* * default: just flush output buffer */ sc = rtems_semaphore_obtain(tty->osem, RTEMS_WAIT, RTEMS_NO_TIMEOUT); 8005378: 29 61 00 18 lw r1,(r11+24) 800537c: 34 02 00 00 mvi r2,0 8005380: 34 03 00 00 mvi r3,0 8005384: f8 00 09 5a calli 80078ec if (sc != RTEMS_SUCCESSFUL) { 8005388: 5d a1 00 11 bne r13,r1,80053cc <== NEVER TAKEN rtems_fatal_error_occurred (sc); } drainOutput (tty); 800538c: b9 60 08 00 mv r1,r11 8005390: fb ff fe 4e calli 8004cc8 rtems_semaphore_release (tty->osem); 8005394: 29 61 00 18 lw r1,(r11+24) 8005398: f8 00 09 b1 calli 8007a5c } if (tty->device.outputUsesInterrupts == TERMIOS_TASK_DRIVEN) { 800539c: 29 62 00 b4 lw r2,(r11+180) 80053a0: 34 01 00 02 mvi r1,2 80053a4: 5c 41 ff ba bne r2,r1,800528c /* * send "terminate" to I/O tasks */ sc = rtems_event_send( tty->rxTaskId, TERMIOS_RX_TERMINATE_EVENT ); 80053a8: 29 61 00 c4 lw r1,(r11+196) 80053ac: 34 02 00 01 mvi r2,1 80053b0: f8 00 07 e4 calli 8007340 80053b4: b8 20 68 00 mv r13,r1 if (sc != RTEMS_SUCCESSFUL) 80053b8: 5c 20 00 05 bne r1,r0,80053cc <== NEVER TAKEN rtems_fatal_error_occurred (sc); sc = rtems_event_send( tty->txTaskId, TERMIOS_TX_TERMINATE_EVENT ); 80053bc: 29 61 00 c8 lw r1,(r11+200) 80053c0: 34 02 00 01 mvi r2,1 80053c4: f8 00 07 df calli 8007340 if (sc != RTEMS_SUCCESSFUL) 80053c8: 44 2d ff b1 be r1,r13,800528c <== ALWAYS TAKEN rtems_fatal_error_occurred (sc); 80053cc: f8 00 0b 44 calli 80080dc <== NOT EXECUTED =============================================================================== 08006c34 : * for each transmitted character. * It returns number of characters left to transmit */ int rtems_termios_dequeue_characters (void *ttyp, int len) { 8006c34: 37 9c ff f8 addi sp,sp,-8 8006c38: 5b 8b 00 08 sw (sp+8),r11 8006c3c: 5b 9d 00 04 sw (sp+4),ra rtems_status_code sc; /* * sum up character count already sent */ tty->t_dqlen += len; 8006c40: 28 25 00 90 lw r5,(r1+144) if (tty->device.outputUsesInterrupts == TERMIOS_TASK_DRIVEN) { 8006c44: 28 24 00 b4 lw r4,(r1+180) rtems_status_code sc; /* * sum up character count already sent */ tty->t_dqlen += len; 8006c48: b4 a2 10 00 add r2,r5,r2 8006c4c: 58 22 00 90 sw (r1+144),r2 if (tty->device.outputUsesInterrupts == TERMIOS_TASK_DRIVEN) { 8006c50: 34 02 00 02 mvi r2,2 8006c54: 44 82 00 16 be r4,r2,8006cac if (sc != RTEMS_SUCCESSFUL) rtems_fatal_error_occurred (sc); return 0; /* nothing to output in IRQ... */ } if (tty->t_line == PPPDISC ) { 8006c58: 28 23 00 cc lw r3,(r1+204) 8006c5c: 34 02 00 05 mvi r2,5 8006c60: 44 62 00 08 be r3,r2,8006c80 rtems_termios_linesw[tty->t_line].l_start(tty); } return 0; /* nothing to output in IRQ... */ } return rtems_termios_refill_transmitter(tty); 8006c64: fb ff ff 39 calli 8006948 8006c68: b8 20 58 00 mv r11,r1 } 8006c6c: b9 60 08 00 mv r1,r11 8006c70: 2b 9d 00 04 lw ra,(sp+4) 8006c74: 2b 8b 00 08 lw r11,(sp+8) 8006c78: 37 9c 00 08 addi sp,sp,8 8006c7c: c3 a0 00 00 ret if (tty->t_line == PPPDISC ) { /* * call any line discipline start function */ if (rtems_termios_linesw[tty->t_line].l_start != NULL) { 8006c80: 78 02 08 02 mvhi r2,0x802 8006c84: 38 42 49 04 ori r2,r2,0x4904 8006c88: 28 42 00 b4 lw r2,(r2+180) rtems_termios_linesw[tty->t_line].l_start(tty); } return 0; /* nothing to output in IRQ... */ 8006c8c: 34 0b 00 00 mvi r11,0 if (tty->t_line == PPPDISC ) { /* * call any line discipline start function */ if (rtems_termios_linesw[tty->t_line].l_start != NULL) { 8006c90: 44 40 ff f7 be r2,r0,8006c6c <== NEVER TAKEN rtems_termios_linesw[tty->t_line].l_start(tty); 8006c94: d8 40 00 00 call r2 } return 0; /* nothing to output in IRQ... */ } return rtems_termios_refill_transmitter(tty); } 8006c98: b9 60 08 00 mv r1,r11 8006c9c: 2b 9d 00 04 lw ra,(sp+4) 8006ca0: 2b 8b 00 08 lw r11,(sp+8) 8006ca4: 37 9c 00 08 addi sp,sp,8 8006ca8: c3 a0 00 00 ret if (tty->device.outputUsesInterrupts == TERMIOS_TASK_DRIVEN) { /* * send wake up to transmitter task */ sc = rtems_event_send(tty->txTaskId, TERMIOS_TX_START_EVENT); 8006cac: 28 21 00 c8 lw r1,(r1+200) if (sc != RTEMS_SUCCESSFUL) rtems_fatal_error_occurred (sc); return 0; /* nothing to output in IRQ... */ 8006cb0: 34 0b 00 00 mvi r11,0 if (tty->device.outputUsesInterrupts == TERMIOS_TASK_DRIVEN) { /* * send wake up to transmitter task */ sc = rtems_event_send(tty->txTaskId, TERMIOS_TX_START_EVENT); 8006cb4: f8 00 01 a3 calli 8007340 if (sc != RTEMS_SUCCESSFUL) 8006cb8: 44 20 ff ed be r1,r0,8006c6c <== ALWAYS TAKEN rtems_fatal_error_occurred (sc); 8006cbc: f8 00 05 08 calli 80080dc <== NOT EXECUTED =============================================================================== 08006558 : * device receive interrupt handler. * Returns the number of characters dropped because of overflow. */ int rtems_termios_enqueue_raw_characters (void *ttyp, char *buf, int len) { 8006558: 37 9c ff bc addi sp,sp,-68 800655c: 5b 8b 00 44 sw (sp+68),r11 8006560: 5b 8c 00 40 sw (sp+64),r12 8006564: 5b 8d 00 3c sw (sp+60),r13 8006568: 5b 8e 00 38 sw (sp+56),r14 800656c: 5b 8f 00 34 sw (sp+52),r15 8006570: 5b 90 00 30 sw (sp+48),r16 8006574: 5b 91 00 2c sw (sp+44),r17 8006578: 5b 92 00 28 sw (sp+40),r18 800657c: 5b 93 00 24 sw (sp+36),r19 8006580: 5b 94 00 20 sw (sp+32),r20 8006584: 5b 95 00 1c sw (sp+28),r21 8006588: 5b 96 00 18 sw (sp+24),r22 800658c: 5b 97 00 14 sw (sp+20),r23 8006590: 5b 98 00 10 sw (sp+16),r24 8006594: 5b 99 00 0c sw (sp+12),r25 8006598: 5b 9b 00 08 sw (sp+8),fp 800659c: 5b 9d 00 04 sw (sp+4),ra 80065a0: b8 20 58 00 mv r11,r1 char c; int dropped = 0; bool flow_rcv = false; /* true, if flow control char received */ rtems_interrupt_level level; if (rtems_termios_linesw[tty->t_line].l_rint != NULL) { 80065a4: 28 21 00 cc lw r1,(r1+204) 80065a8: 78 0e 08 02 mvhi r14,0x802 80065ac: 39 ce 49 04 ori r14,r14,0x4904 80065b0: b4 21 08 00 add r1,r1,r1 80065b4: b4 21 08 00 add r1,r1,r1 80065b8: b4 21 08 00 add r1,r1,r1 80065bc: b4 21 08 00 add r1,r1,r1 80065c0: b4 21 08 00 add r1,r1,r1 80065c4: b5 c1 08 00 add r1,r14,r1 80065c8: 28 24 00 10 lw r4,(r1+16) * device receive interrupt handler. * Returns the number of characters dropped because of overflow. */ int rtems_termios_enqueue_raw_characters (void *ttyp, char *buf, int len) { 80065cc: b8 40 68 00 mv r13,r2 80065d0: b8 60 78 00 mv r15,r3 char c; int dropped = 0; bool flow_rcv = false; /* true, if flow control char received */ rtems_interrupt_level level; if (rtems_termios_linesw[tty->t_line].l_rint != NULL) { 80065d4: 44 80 00 30 be r4,r0,8006694 while (len--) { 80065d8: 44 60 00 11 be r3,r0,800661c <== NEVER TAKEN 80065dc: 34 0c 00 00 mvi r12,0 80065e0: e0 00 00 09 bi 8006604 80065e4: 29 64 00 cc lw r4,(r11+204) 80065e8: b4 84 20 00 add r4,r4,r4 80065ec: b4 84 20 00 add r4,r4,r4 80065f0: b4 84 20 00 add r4,r4,r4 80065f4: b4 84 20 00 add r4,r4,r4 80065f8: b4 84 20 00 add r4,r4,r4 80065fc: b5 c4 20 00 add r4,r14,r4 8006600: 28 84 00 10 lw r4,(r4+16) * NOTE: This routine runs in the context of the * device receive interrupt handler. * Returns the number of characters dropped because of overflow. */ int rtems_termios_enqueue_raw_characters (void *ttyp, char *buf, int len) 8006604: b5 ac 08 00 add r1,r13,r12 rtems_interrupt_level level; if (rtems_termios_linesw[tty->t_line].l_rint != NULL) { while (len--) { c = *buf++; rtems_termios_linesw[tty->t_line].l_rint(c,tty); 8006608: 40 21 00 00 lbu r1,(r1+0) 800660c: 35 8c 00 01 addi r12,r12,1 8006610: b9 60 10 00 mv r2,r11 8006614: d8 80 00 00 call r4 int dropped = 0; bool flow_rcv = false; /* true, if flow control char received */ rtems_interrupt_level level; if (rtems_termios_linesw[tty->t_line].l_rint != NULL) { while (len--) { 8006618: 5d 8f ff f3 bne r12,r15,80065e4 } /* * check to see if rcv wakeup callback was set */ if (( !tty->tty_rcvwakeup ) && ( tty->tty_rcv.sw_pfn != NULL )) { 800661c: 29 61 00 e4 lw r1,(r11+228) (*tty->tty_rcv.sw_pfn)(&tty->termios, tty->tty_rcv.sw_arg); tty->tty_rcvwakeup = 1; } return 0; 8006620: 34 10 00 00 mvi r16,0 } /* * check to see if rcv wakeup callback was set */ if (( !tty->tty_rcvwakeup ) && ( tty->tty_rcv.sw_pfn != NULL )) { 8006624: 5c 20 00 08 bne r1,r0,8006644 <== NEVER TAKEN 8006628: 29 63 00 dc lw r3,(r11+220) 800662c: 44 70 00 06 be r3,r16,8006644 <== NEVER TAKEN (*tty->tty_rcv.sw_pfn)(&tty->termios, tty->tty_rcv.sw_arg); 8006630: 29 62 00 e0 lw r2,(r11+224) 8006634: 35 61 00 30 addi r1,r11,48 8006638: d8 60 00 00 call r3 tty->tty_rcvwakeup = 1; 800663c: 34 01 00 01 mvi r1,1 8006640: 59 61 00 e4 sw (r11+228),r1 } tty->rawInBufDropped += dropped; rtems_semaphore_release (tty->rawInBuf.Semaphore); return dropped; } 8006644: ba 00 08 00 mv r1,r16 8006648: 2b 9d 00 04 lw ra,(sp+4) 800664c: 2b 8b 00 44 lw r11,(sp+68) 8006650: 2b 8c 00 40 lw r12,(sp+64) 8006654: 2b 8d 00 3c lw r13,(sp+60) 8006658: 2b 8e 00 38 lw r14,(sp+56) 800665c: 2b 8f 00 34 lw r15,(sp+52) 8006660: 2b 90 00 30 lw r16,(sp+48) 8006664: 2b 91 00 2c lw r17,(sp+44) 8006668: 2b 92 00 28 lw r18,(sp+40) 800666c: 2b 93 00 24 lw r19,(sp+36) 8006670: 2b 94 00 20 lw r20,(sp+32) 8006674: 2b 95 00 1c lw r21,(sp+28) 8006678: 2b 96 00 18 lw r22,(sp+24) 800667c: 2b 97 00 14 lw r23,(sp+20) 8006680: 2b 98 00 10 lw r24,(sp+16) 8006684: 2b 99 00 0c lw r25,(sp+12) 8006688: 2b 9b 00 08 lw fp,(sp+8) 800668c: 37 9c 00 44 addi sp,sp,68 8006690: c3 a0 00 00 ret char c; int dropped = 0; bool flow_rcv = false; /* true, if flow control char received */ rtems_interrupt_level level; if (rtems_termios_linesw[tty->t_line].l_rint != NULL) { 8006694: 34 12 00 00 mvi r18,0 8006698: 34 10 00 00 mvi r16,0 flow_rcv = true; } } if (flow_rcv) { /* restart output according to FL_ORCVXOF flag */ if ((tty->flow_ctrl & (FL_ORCVXOF | FL_OSTOP)) == FL_OSTOP) { 800669c: 34 14 00 20 mvi r20,32 /* disable interrupts */ rtems_interrupt_disable(level); 80066a0: 34 13 ff fe mvi r19,-2 tty->flow_ctrl &= ~FL_OSTOP; 80066a4: 34 15 ff df mvi r21,-33 /* * check to see if rcv wakeup callback was set */ if (( !tty->tty_rcvwakeup ) && ( tty->tty_rcv.sw_pfn != NULL )) { (*tty->tty_rcv.sw_pfn)(&tty->termios, tty->tty_rcv.sw_arg); 80066a8: 35 77 00 30 addi r23,r11,48 if ((((newTail - tty->rawInBuf.Head + tty->rawInBuf.Size) % tty->rawInBuf.Size) > tty->highwater) && !(tty->flow_ctrl & FL_IREQXOF)) { /* incoming data stream should be stopped */ tty->flow_ctrl |= FL_IREQXOF; if ((tty->flow_ctrl & (FL_MDXOF | FL_ISNTXOF)) 80066ac: 34 16 04 00 mvi r22,1024 /* call write function here */ tty->flow_ctrl |= FL_ISNTXOF; (*tty->device.write)(tty->minor, (void *)&(tty->termios.c_cc[VSTOP]), 1); } } else if ((tty->flow_ctrl & (FL_MDRTS | FL_IRTSOFF)) == (FL_MDRTS) ) { 80066b0: 34 19 01 00 mvi r25,256 if ((tty->flow_ctrl & FL_OSTOP) || (tty->rawOutBufState == rob_idle)) { /* if tx is stopped due to XOFF or out of data */ /* call write function here */ tty->flow_ctrl |= FL_ISNTXOF; (*tty->device.write)(tty->minor, 80066b4: 35 7b 00 4a addi fp,r11,74 flow_rcv = true; } else if (c == tty->termios.c_cc[VSTART]) { /* VSTART received */ /* restart output */ tty->flow_ctrl &= ~FL_ORCVXOF; 80066b8: 34 18 ff ef mvi r24,-17 tty->tty_rcvwakeup = 1; } return 0; } while (len--) { 80066bc: 45 e0 00 39 be r15,r0,80067a0 <== NEVER TAKEN c = *buf++; /* FIXME: implement IXANY: any character restarts output */ /* if incoming XON/XOFF controls outgoing stream: */ if (tty->flow_ctrl & FL_MDXON) { 80066c0: 29 63 00 b8 lw r3,(r11+184) } return 0; } while (len--) { c = *buf++; 80066c4: 41 ae 00 00 lbu r14,(r13+0) 80066c8: 35 ad 00 01 addi r13,r13,1 /* FIXME: implement IXANY: any character restarts output */ /* if incoming XON/XOFF controls outgoing stream: */ if (tty->flow_ctrl & FL_MDXON) { 80066cc: 20 63 02 00 andi r3,r3,0x200 80066d0: 44 60 00 05 be r3,r0,80066e4 /* if received char is V_STOP and V_START (both are equal value) */ if (c == tty->termios.c_cc[VSTOP]) { 80066d4: 41 63 00 4a lbu r3,(r11+74) 80066d8: 44 6e 00 53 be r3,r14,8006824 /* stop output */ tty->flow_ctrl |= FL_ORCVXOF; } flow_rcv = true; } else if (c == tty->termios.c_cc[VSTART]) { 80066dc: 41 63 00 49 lbu r3,(r11+73) 80066e0: 44 6e 00 36 be r3,r14,80067b8 <== NEVER TAKEN /* restart output */ tty->flow_ctrl &= ~FL_ORCVXOF; flow_rcv = true; } } if (flow_rcv) { 80066e4: 5e 40 00 39 bne r18,r0,80067c8 <== NEVER TAKEN } /* reenable interrupts */ rtems_interrupt_enable(level); } } else { newTail = (tty->rawInBuf.Tail + 1) % tty->rawInBuf.Size; 80066e8: 29 63 00 60 lw r3,(r11+96) 80066ec: 29 62 00 64 lw r2,(r11+100) 80066f0: 34 61 00 01 addi r1,r3,1 80066f4: f8 00 63 c0 calli 801f5f4 <__umodsi3> 80066f8: b8 20 60 00 mv r12,r1 /* if chars_in_buffer > highwater */ rtems_interrupt_disable(level); 80066fc: 90 00 88 00 rcsr r17,IE 8006700: a2 33 18 00 and r3,r17,r19 8006704: d0 03 00 00 wcsr IE,r3 if ((((newTail - tty->rawInBuf.Head + tty->rawInBuf.Size) 8006708: 29 63 00 5c lw r3,(r11+92) 800670c: 29 64 00 64 lw r4,(r11+100) % tty->rawInBuf.Size) > tty->highwater) && 8006710: 29 62 00 64 lw r2,(r11+100) } } else { newTail = (tty->rawInBuf.Tail + 1) % tty->rawInBuf.Size; /* if chars_in_buffer > highwater */ rtems_interrupt_disable(level); if ((((newTail - tty->rawInBuf.Head + tty->rawInBuf.Size) 8006714: c8 83 18 00 sub r3,r4,r3 % tty->rawInBuf.Size) > tty->highwater) && 8006718: b4 61 08 00 add r1,r3,r1 800671c: f8 00 63 b6 calli 801f5f4 <__umodsi3> } } else { newTail = (tty->rawInBuf.Tail + 1) % tty->rawInBuf.Size; /* if chars_in_buffer > highwater */ rtems_interrupt_disable(level); if ((((newTail - tty->rawInBuf.Head + tty->rawInBuf.Size) 8006720: 29 63 00 c0 lw r3,(r11+192) 8006724: 50 61 00 0d bgeu r3,r1,8006758 <== ALWAYS TAKEN % tty->rawInBuf.Size) > tty->highwater) && !(tty->flow_ctrl & FL_IREQXOF)) { 8006728: 29 63 00 b8 lw r3,(r11+184) <== NOT EXECUTED 800672c: 20 63 00 01 andi r3,r3,0x1 <== NOT EXECUTED } else { newTail = (tty->rawInBuf.Tail + 1) % tty->rawInBuf.Size; /* if chars_in_buffer > highwater */ rtems_interrupt_disable(level); if ((((newTail - tty->rawInBuf.Head + tty->rawInBuf.Size) % tty->rawInBuf.Size) > tty->highwater) && 8006730: 5c 60 00 0a bne r3,r0,8006758 <== NOT EXECUTED !(tty->flow_ctrl & FL_IREQXOF)) { /* incoming data stream should be stopped */ tty->flow_ctrl |= FL_IREQXOF; 8006734: 29 63 00 b8 lw r3,(r11+184) <== NOT EXECUTED 8006738: 38 63 00 01 ori r3,r3,0x1 <== NOT EXECUTED 800673c: 59 63 00 b8 sw (r11+184),r3 <== NOT EXECUTED if ((tty->flow_ctrl & (FL_MDXOF | FL_ISNTXOF)) 8006740: 29 63 00 b8 lw r3,(r11+184) <== NOT EXECUTED 8006744: 20 63 04 02 andi r3,r3,0x402 <== NOT EXECUTED 8006748: 44 76 00 44 be r3,r22,8006858 <== NOT EXECUTED /* call write function here */ tty->flow_ctrl |= FL_ISNTXOF; (*tty->device.write)(tty->minor, (void *)&(tty->termios.c_cc[VSTOP]), 1); } } else if ((tty->flow_ctrl & (FL_MDRTS | FL_IRTSOFF)) == (FL_MDRTS) ) { 800674c: 29 61 00 b8 lw r1,(r11+184) <== NOT EXECUTED 8006750: 20 21 01 04 andi r1,r1,0x104 <== NOT EXECUTED 8006754: 44 39 00 4f be r1,r25,8006890 <== NOT EXECUTED } } } /* reenable interrupts */ rtems_interrupt_enable(level); 8006758: d0 11 00 00 wcsr IE,r17 if (newTail == tty->rawInBuf.Head) { 800675c: 29 63 00 5c lw r3,(r11+92) 8006760: 44 6c 00 37 be r3,r12,800683c <== NEVER TAKEN dropped++; } else { tty->rawInBuf.theBuf[newTail] = c; 8006764: 29 63 00 58 lw r3,(r11+88) 8006768: b4 6c 18 00 add r3,r3,r12 800676c: 30 6e 00 00 sb (r3+0),r14 tty->rawInBuf.Tail = newTail; /* * check to see if rcv wakeup callback was set */ if (( !tty->tty_rcvwakeup ) && ( tty->tty_rcv.sw_pfn != NULL )) { 8006770: 29 63 00 e4 lw r3,(r11+228) if (newTail == tty->rawInBuf.Head) { dropped++; } else { tty->rawInBuf.theBuf[newTail] = c; tty->rawInBuf.Tail = newTail; 8006774: 59 6c 00 60 sw (r11+96),r12 /* * check to see if rcv wakeup callback was set */ if (( !tty->tty_rcvwakeup ) && ( tty->tty_rcv.sw_pfn != NULL )) { 8006778: 5c 60 00 08 bne r3,r0,8006798 <== NEVER TAKEN 800677c: 29 64 00 dc lw r4,(r11+220) 8006780: 44 83 00 06 be r4,r3,8006798 <== ALWAYS TAKEN (*tty->tty_rcv.sw_pfn)(&tty->termios, tty->tty_rcv.sw_arg); 8006784: 29 62 00 e0 lw r2,(r11+224) <== NOT EXECUTED 8006788: ba e0 08 00 mv r1,r23 <== NOT EXECUTED 800678c: d8 80 00 00 call r4 <== NOT EXECUTED tty->tty_rcvwakeup = 1; 8006790: 34 03 00 01 mvi r3,1 <== NOT EXECUTED 8006794: 59 63 00 e4 sw (r11+228),r3 <== NOT EXECUTED 8006798: 35 ef ff ff addi r15,r15,-1 tty->tty_rcvwakeup = 1; } return 0; } while (len--) { 800679c: 5d e0 ff c9 bne r15,r0,80066c0 <== NEVER TAKEN } } } } tty->rawInBufDropped += dropped; 80067a0: 29 62 00 78 lw r2,(r11+120) rtems_semaphore_release (tty->rawInBuf.Semaphore); 80067a4: 29 61 00 68 lw r1,(r11+104) } } } } tty->rawInBufDropped += dropped; 80067a8: b4 50 10 00 add r2,r2,r16 80067ac: 59 62 00 78 sw (r11+120),r2 rtems_semaphore_release (tty->rawInBuf.Semaphore); 80067b0: f8 00 04 ab calli 8007a5c return dropped; 80067b4: e3 ff ff a4 bi 8006644 flow_rcv = true; } else if (c == tty->termios.c_cc[VSTART]) { /* VSTART received */ /* restart output */ tty->flow_ctrl &= ~FL_ORCVXOF; 80067b8: 29 61 00 b8 lw r1,(r11+184) <== NOT EXECUTED 80067bc: a0 38 08 00 and r1,r1,r24 <== NOT EXECUTED 80067c0: 59 61 00 b8 sw (r11+184),r1 <== NOT EXECUTED int dropped = 0; bool flow_rcv = false; /* true, if flow control char received */ rtems_interrupt_level level; if (rtems_termios_linesw[tty->t_line].l_rint != NULL) { while (len--) { 80067c4: 34 12 00 01 mvi r18,1 flow_rcv = true; } } if (flow_rcv) { /* restart output according to FL_ORCVXOF flag */ if ((tty->flow_ctrl & (FL_ORCVXOF | FL_OSTOP)) == FL_OSTOP) { 80067c8: 29 63 00 b8 lw r3,(r11+184) 80067cc: 20 63 00 30 andi r3,r3,0x30 80067d0: 5c 74 ff f2 bne r3,r20,8006798 <== ALWAYS TAKEN /* disable interrupts */ rtems_interrupt_disable(level); 80067d4: 90 00 60 00 rcsr r12,IE <== NOT EXECUTED 80067d8: a1 93 18 00 and r3,r12,r19 <== NOT EXECUTED 80067dc: d0 03 00 00 wcsr IE,r3 <== NOT EXECUTED tty->flow_ctrl &= ~FL_OSTOP; 80067e0: 29 63 00 b8 lw r3,(r11+184) <== NOT EXECUTED /* check for chars in output buffer (or rob_state?) */ if (tty->rawOutBufState != rob_idle) { 80067e4: 29 61 00 94 lw r1,(r11+148) <== NOT EXECUTED if (flow_rcv) { /* restart output according to FL_ORCVXOF flag */ if ((tty->flow_ctrl & (FL_ORCVXOF | FL_OSTOP)) == FL_OSTOP) { /* disable interrupts */ rtems_interrupt_disable(level); tty->flow_ctrl &= ~FL_OSTOP; 80067e8: a0 75 18 00 and r3,r3,r21 <== NOT EXECUTED 80067ec: 59 63 00 b8 sw (r11+184),r3 <== NOT EXECUTED /* check for chars in output buffer (or rob_state?) */ if (tty->rawOutBufState != rob_idle) { 80067f0: 5c 20 00 04 bne r1,r0,8006800 <== NOT EXECUTED /* if chars available, call write function... */ (*tty->device.write)( tty->minor, &tty->rawOutBuf.theBuf[tty->rawOutBuf.Tail], 1); } /* reenable interrupts */ rtems_interrupt_enable(level); 80067f4: d0 0c 00 00 wcsr IE,r12 <== NOT EXECUTED /* * check to see if rcv wakeup callback was set */ if (( !tty->tty_rcvwakeup ) && ( tty->tty_rcv.sw_pfn != NULL )) { (*tty->tty_rcv.sw_pfn)(&tty->termios, tty->tty_rcv.sw_arg); tty->tty_rcvwakeup = 1; 80067f8: 35 ef ff ff addi r15,r15,-1 <== NOT EXECUTED 80067fc: e3 ff ff e8 bi 800679c <== NOT EXECUTED rtems_interrupt_disable(level); tty->flow_ctrl &= ~FL_OSTOP; /* check for chars in output buffer (or rob_state?) */ if (tty->rawOutBufState != rob_idle) { /* if chars available, call write function... */ (*tty->device.write)( 8006800: 29 63 00 7c lw r3,(r11+124) <== NOT EXECUTED tty->minor, &tty->rawOutBuf.theBuf[tty->rawOutBuf.Tail], 1); 8006804: 29 62 00 84 lw r2,(r11+132) <== NOT EXECUTED rtems_interrupt_disable(level); tty->flow_ctrl &= ~FL_OSTOP; /* check for chars in output buffer (or rob_state?) */ if (tty->rawOutBufState != rob_idle) { /* if chars available, call write function... */ (*tty->device.write)( 8006808: 29 64 00 a4 lw r4,(r11+164) <== NOT EXECUTED 800680c: 29 61 00 10 lw r1,(r11+16) <== NOT EXECUTED 8006810: b4 62 10 00 add r2,r3,r2 <== NOT EXECUTED 8006814: 34 03 00 01 mvi r3,1 <== NOT EXECUTED 8006818: d8 80 00 00 call r4 <== NOT EXECUTED tty->minor, &tty->rawOutBuf.theBuf[tty->rawOutBuf.Tail], 1); } /* reenable interrupts */ rtems_interrupt_enable(level); 800681c: d0 0c 00 00 wcsr IE,r12 <== NOT EXECUTED 8006820: e3 ff ff f6 bi 80067f8 <== NOT EXECUTED /* FIXME: implement IXANY: any character restarts output */ /* if incoming XON/XOFF controls outgoing stream: */ if (tty->flow_ctrl & FL_MDXON) { /* if received char is V_STOP and V_START (both are equal value) */ if (c == tty->termios.c_cc[VSTOP]) { if (c == tty->termios.c_cc[VSTART]) { 8006824: 41 64 00 49 lbu r4,(r11+73) 8006828: 44 83 00 08 be r4,r3,8006848 <== NEVER TAKEN tty->flow_ctrl = tty->flow_ctrl ^ FL_ORCVXOF; } else { /* VSTOP received (other code than VSTART) */ /* stop output */ tty->flow_ctrl |= FL_ORCVXOF; 800682c: 29 61 00 b8 lw r1,(r11+184) 8006830: 38 21 00 10 ori r1,r1,0x10 8006834: 59 61 00 b8 sw (r11+184),r1 8006838: e3 ff ff e3 bi 80067c4 /* reenable interrupts */ rtems_interrupt_enable(level); if (newTail == tty->rawInBuf.Head) { dropped++; 800683c: 36 10 00 01 addi r16,r16,1 <== NOT EXECUTED /* * check to see if rcv wakeup callback was set */ if (( !tty->tty_rcvwakeup ) && ( tty->tty_rcv.sw_pfn != NULL )) { (*tty->tty_rcv.sw_pfn)(&tty->termios, tty->tty_rcv.sw_arg); tty->tty_rcvwakeup = 1; 8006840: 35 ef ff ff addi r15,r15,-1 <== NOT EXECUTED 8006844: e3 ff ff d6 bi 800679c <== NOT EXECUTED /* if received char is V_STOP and V_START (both are equal value) */ if (c == tty->termios.c_cc[VSTOP]) { if (c == tty->termios.c_cc[VSTART]) { /* received VSTOP and VSTART==VSTOP? */ /* then toggle "stop output" status */ tty->flow_ctrl = tty->flow_ctrl ^ FL_ORCVXOF; 8006848: 29 61 00 b8 lw r1,(r11+184) <== NOT EXECUTED 800684c: 18 21 00 10 xori r1,r1,0x10 <== NOT EXECUTED 8006850: 59 61 00 b8 sw (r11+184),r1 <== NOT EXECUTED 8006854: e3 ff ff dc bi 80067c4 <== NOT EXECUTED !(tty->flow_ctrl & FL_IREQXOF)) { /* incoming data stream should be stopped */ tty->flow_ctrl |= FL_IREQXOF; if ((tty->flow_ctrl & (FL_MDXOF | FL_ISNTXOF)) == (FL_MDXOF ) ) { if ((tty->flow_ctrl & FL_OSTOP) || 8006858: 29 61 00 b8 lw r1,(r11+184) <== NOT EXECUTED 800685c: 20 21 00 20 andi r1,r1,0x20 <== NOT EXECUTED 8006860: 5c 20 00 03 bne r1,r0,800686c <== NOT EXECUTED 8006864: 29 62 00 94 lw r2,(r11+148) <== NOT EXECUTED 8006868: 5c 41 ff bc bne r2,r1,8006758 <== NOT EXECUTED (tty->rawOutBufState == rob_idle)) { /* if tx is stopped due to XOFF or out of data */ /* call write function here */ tty->flow_ctrl |= FL_ISNTXOF; 800686c: 29 62 00 b8 lw r2,(r11+184) <== NOT EXECUTED (*tty->device.write)(tty->minor, 8006870: 29 64 00 a4 lw r4,(r11+164) <== NOT EXECUTED 8006874: 29 61 00 10 lw r1,(r11+16) <== NOT EXECUTED == (FL_MDXOF ) ) { if ((tty->flow_ctrl & FL_OSTOP) || (tty->rawOutBufState == rob_idle)) { /* if tx is stopped due to XOFF or out of data */ /* call write function here */ tty->flow_ctrl |= FL_ISNTXOF; 8006878: 38 42 00 02 ori r2,r2,0x2 <== NOT EXECUTED 800687c: 59 62 00 b8 sw (r11+184),r2 <== NOT EXECUTED (*tty->device.write)(tty->minor, 8006880: 34 03 00 01 mvi r3,1 <== NOT EXECUTED 8006884: bb 60 10 00 mv r2,fp <== NOT EXECUTED 8006888: d8 80 00 00 call r4 <== NOT EXECUTED 800688c: e3 ff ff b3 bi 8006758 <== NOT EXECUTED (void *)&(tty->termios.c_cc[VSTOP]), 1); } } else if ((tty->flow_ctrl & (FL_MDRTS | FL_IRTSOFF)) == (FL_MDRTS) ) { tty->flow_ctrl |= FL_IRTSOFF; 8006890: 29 61 00 b8 lw r1,(r11+184) <== NOT EXECUTED /* deactivate RTS line */ if (tty->device.stopRemoteTx != NULL) { 8006894: 29 62 00 ac lw r2,(r11+172) <== NOT EXECUTED tty->flow_ctrl |= FL_ISNTXOF; (*tty->device.write)(tty->minor, (void *)&(tty->termios.c_cc[VSTOP]), 1); } } else if ((tty->flow_ctrl & (FL_MDRTS | FL_IRTSOFF)) == (FL_MDRTS) ) { tty->flow_ctrl |= FL_IRTSOFF; 8006898: 38 21 00 04 ori r1,r1,0x4 <== NOT EXECUTED 800689c: 59 61 00 b8 sw (r11+184),r1 <== NOT EXECUTED /* deactivate RTS line */ if (tty->device.stopRemoteTx != NULL) { 80068a0: 44 40 ff ae be r2,r0,8006758 <== NOT EXECUTED tty->device.stopRemoteTx(tty->minor); 80068a4: 29 61 00 10 lw r1,(r11+16) <== NOT EXECUTED 80068a8: d8 40 00 00 call r2 <== NOT EXECUTED 80068ac: e3 ff ff ab bi 8006758 <== NOT EXECUTED =============================================================================== 08004c34 : struct rtems_termios_tty *rtems_termios_ttyTail; rtems_id rtems_termios_ttyMutex; void rtems_termios_initialize (void) { 8004c34: 37 9c ff f8 addi sp,sp,-8 8004c38: 5b 8b 00 08 sw (sp+8),r11 8004c3c: 5b 9d 00 04 sw (sp+4),ra rtems_status_code sc; /* * Create the mutex semaphore for the tty list */ if (!rtems_termios_ttyMutex) { 8004c40: 78 05 08 02 mvhi r5,0x802 8004c44: 38 a5 4a d0 ori r5,r5,0x4ad0 8004c48: 28 ab 00 00 lw r11,(r5+0) 8004c4c: 45 60 00 05 be r11,r0,8004c60 <== ALWAYS TAKEN RTEMS_NO_PRIORITY, &rtems_termios_ttyMutex); if (sc != RTEMS_SUCCESSFUL) rtems_fatal_error_occurred (sc); } } 8004c50: 2b 9d 00 04 lw ra,(sp+4) 8004c54: 2b 8b 00 08 lw r11,(sp+8) 8004c58: 37 9c 00 08 addi sp,sp,8 8004c5c: c3 a0 00 00 ret /* * Create the mutex semaphore for the tty list */ if (!rtems_termios_ttyMutex) { sc = rtems_semaphore_create ( 8004c60: 78 02 08 02 mvhi r2,0x802 8004c64: 38 42 19 4c ori r2,r2,0x194c 8004c68: 28 41 00 00 lw r1,(r2+0) 8004c6c: 34 03 00 54 mvi r3,84 8004c70: 34 02 00 01 mvi r2,1 8004c74: 34 04 00 00 mvi r4,0 8004c78: f8 00 0a 62 calli 8007600 rtems_build_name ('T', 'R', 'm', 'i'), 1, RTEMS_BINARY_SEMAPHORE | RTEMS_INHERIT_PRIORITY | RTEMS_PRIORITY, RTEMS_NO_PRIORITY, &rtems_termios_ttyMutex); if (sc != RTEMS_SUCCESSFUL) 8004c7c: 44 2b ff f5 be r1,r11,8004c50 <== ALWAYS TAKEN rtems_fatal_error_occurred (sc); 8004c80: f8 00 0d 17 calli 80080dc <== NOT EXECUTED =============================================================================== 080053fc : } } rtems_status_code rtems_termios_ioctl (void *arg) { 80053fc: 37 9c ff e8 addi sp,sp,-24 8005400: 5b 8b 00 18 sw (sp+24),r11 8005404: 5b 8c 00 14 sw (sp+20),r12 8005408: 5b 8d 00 10 sw (sp+16),r13 800540c: 5b 8e 00 0c sw (sp+12),r14 8005410: 5b 8f 00 08 sw (sp+8),r15 8005414: 5b 9d 00 04 sw (sp+4),ra 8005418: b8 20 60 00 mv r12,r1 rtems_libio_ioctl_args_t *args = arg; struct rtems_termios_tty *tty = args->iop->data1; 800541c: 28 21 00 00 lw r1,(r1+0) struct ttywakeup *wakeup = (struct ttywakeup *)args->buffer; rtems_status_code sc; args->ioctl_return = 0; sc = rtems_semaphore_obtain (tty->osem, RTEMS_WAIT, RTEMS_NO_TIMEOUT); 8005420: 34 02 00 00 mvi r2,0 8005424: 34 03 00 00 mvi r3,0 rtems_status_code rtems_termios_ioctl (void *arg) { rtems_libio_ioctl_args_t *args = arg; struct rtems_termios_tty *tty = args->iop->data1; 8005428: 28 2b 00 38 lw r11,(r1+56) struct ttywakeup *wakeup = (struct ttywakeup *)args->buffer; rtems_status_code sc; args->ioctl_return = 0; 800542c: 59 80 00 0c sw (r12+12),r0 rtems_status_code rtems_termios_ioctl (void *arg) { rtems_libio_ioctl_args_t *args = arg; struct rtems_termios_tty *tty = args->iop->data1; struct ttywakeup *wakeup = (struct ttywakeup *)args->buffer; 8005430: 29 8e 00 08 lw r14,(r12+8) rtems_status_code sc; args->ioctl_return = 0; sc = rtems_semaphore_obtain (tty->osem, RTEMS_WAIT, RTEMS_NO_TIMEOUT); 8005434: 29 61 00 18 lw r1,(r11+24) 8005438: f8 00 09 2d calli 80078ec 800543c: b8 20 68 00 mv r13,r1 if (sc != RTEMS_SUCCESSFUL) { 8005440: 5c 20 00 21 bne r1,r0,80054c4 <== NEVER TAKEN args->ioctl_return = sc; return sc; } switch (args->command) { 8005444: 29 81 00 04 lw r1,(r12+4) 8005448: 34 02 00 04 mvi r2,4 800544c: 44 22 00 18 be r1,r2,80054ac 8005450: 54 22 00 27 bgu r1,r2,80054ec 8005454: 34 02 00 02 mvi r2,2 8005458: 44 22 00 31 be r1,r2,800551c 800545c: 54 22 00 e3 bgu r1,r2,80057e8 8005460: 34 02 00 01 mvi r2,1 8005464: 44 22 00 cd be r1,r2,8005798 <== ALWAYS TAKEN default: if (rtems_termios_linesw[tty->t_line].l_ioctl != NULL) { 8005468: 29 61 00 cc lw r1,(r11+204) 800546c: 78 02 08 02 mvhi r2,0x802 8005470: 38 42 49 04 ori r2,r2,0x4904 8005474: b4 21 08 00 add r1,r1,r1 8005478: b4 21 08 00 add r1,r1,r1 800547c: b4 21 08 00 add r1,r1,r1 8005480: b4 21 08 00 add r1,r1,r1 8005484: b4 21 08 00 add r1,r1,r1 8005488: b4 41 08 00 add r1,r2,r1 800548c: 28 23 00 18 lw r3,(r1+24) sc = rtems_termios_linesw[tty->t_line].l_ioctl(tty,args); } else { sc = RTEMS_INVALID_NUMBER; 8005490: 34 0d 00 0a mvi r13,10 args->ioctl_return = sc; return sc; } switch (args->command) { default: if (rtems_termios_linesw[tty->t_line].l_ioctl != NULL) { 8005494: 44 60 00 0a be r3,r0,80054bc <== NEVER TAKEN sc = rtems_termios_linesw[tty->t_line].l_ioctl(tty,args); 8005498: b9 60 08 00 mv r1,r11 800549c: b9 80 10 00 mv r2,r12 80054a0: d8 60 00 00 call r3 80054a4: b8 20 68 00 mv r13,r1 80054a8: e0 00 00 05 bi 80054bc case RTEMS_IO_SNDWAKEUP: tty->tty_snd = *wakeup; break; case RTEMS_IO_RCVWAKEUP: tty->tty_rcv = *wakeup; 80054ac: 29 c1 00 00 lw r1,(r14+0) 80054b0: 59 61 00 dc sw (r11+220),r1 80054b4: 29 c1 00 04 lw r1,(r14+4) 80054b8: 59 61 00 e0 sw (r11+224),r1 *(int *)args->buffer = tty->ccount - tty->cindex + rawnc; } break; } rtems_semaphore_release (tty->osem); 80054bc: 29 61 00 18 lw r1,(r11+24) 80054c0: f8 00 09 67 calli 8007a5c args->ioctl_return = sc; return sc; } 80054c4: b9 a0 08 00 mv r1,r13 } break; } rtems_semaphore_release (tty->osem); args->ioctl_return = sc; 80054c8: 59 8d 00 0c sw (r12+12),r13 return sc; } 80054cc: 2b 9d 00 04 lw ra,(sp+4) 80054d0: 2b 8b 00 18 lw r11,(sp+24) 80054d4: 2b 8c 00 14 lw r12,(sp+20) 80054d8: 2b 8d 00 10 lw r13,(sp+16) 80054dc: 2b 8e 00 0c lw r14,(sp+12) 80054e0: 2b 8f 00 08 lw r15,(sp+8) 80054e4: 37 9c 00 18 addi sp,sp,24 80054e8: c3 a0 00 00 ret sc = rtems_semaphore_obtain (tty->osem, RTEMS_WAIT, RTEMS_NO_TIMEOUT); if (sc != RTEMS_SUCCESSFUL) { args->ioctl_return = sc; return sc; } switch (args->command) { 80054ec: 78 03 08 02 mvhi r3,0x802 80054f0: 38 63 19 68 ori r3,r3,0x1968 80054f4: 28 62 00 00 lw r2,(r3+0) 80054f8: 44 22 00 71 be r1,r2,80056bc <== NEVER TAKEN 80054fc: 54 22 00 7d bgu r1,r2,80056f0 8005500: 34 02 00 05 mvi r2,5 8005504: 5c 22 ff d9 bne r1,r2,8005468 case RTEMS_IO_TCDRAIN: drainOutput (tty); break; case RTEMS_IO_SNDWAKEUP: tty->tty_snd = *wakeup; 8005508: 29 c1 00 00 lw r1,(r14+0) 800550c: 59 61 00 d4 sw (r11+212),r1 8005510: 29 c1 00 04 lw r1,(r14+4) 8005514: 59 61 00 d8 sw (r11+216),r1 break; 8005518: e3 ff ff e9 bi 80054bc case RTEMS_IO_GET_ATTRIBUTES: *(struct termios *)args->buffer = tty->termios; break; case RTEMS_IO_SET_ATTRIBUTES: tty->termios = *(struct termios *)args->buffer; 800551c: 29 81 00 08 lw r1,(r12+8) /* * check for flow control options to be switched off */ /* check for outgoing XON/XOFF flow control switched off */ if (( tty->flow_ctrl & FL_MDXON) && 8005520: 29 63 00 b8 lw r3,(r11+184) case RTEMS_IO_GET_ATTRIBUTES: *(struct termios *)args->buffer = tty->termios; break; case RTEMS_IO_SET_ATTRIBUTES: tty->termios = *(struct termios *)args->buffer; 8005524: 28 22 00 00 lw r2,(r1+0) /* * check for flow control options to be switched off */ /* check for outgoing XON/XOFF flow control switched off */ if (( tty->flow_ctrl & FL_MDXON) && 8005528: 20 63 02 00 andi r3,r3,0x200 case RTEMS_IO_GET_ATTRIBUTES: *(struct termios *)args->buffer = tty->termios; break; case RTEMS_IO_SET_ATTRIBUTES: tty->termios = *(struct termios *)args->buffer; 800552c: 59 62 00 30 sw (r11+48),r2 8005530: 28 24 00 04 lw r4,(r1+4) 8005534: 59 64 00 34 sw (r11+52),r4 8005538: 28 24 00 08 lw r4,(r1+8) 800553c: 59 64 00 38 sw (r11+56),r4 8005540: 28 24 00 0c lw r4,(r1+12) 8005544: 59 64 00 3c sw (r11+60),r4 8005548: 28 24 00 10 lw r4,(r1+16) 800554c: 59 64 00 40 sw (r11+64),r4 8005550: 28 24 00 14 lw r4,(r1+20) 8005554: 59 64 00 44 sw (r11+68),r4 8005558: 28 24 00 18 lw r4,(r1+24) 800555c: 59 64 00 48 sw (r11+72),r4 8005560: 28 24 00 1c lw r4,(r1+28) 8005564: 59 64 00 4c sw (r11+76),r4 8005568: 28 21 00 20 lw r1,(r1+32) 800556c: 59 61 00 50 sw (r11+80),r1 /* * check for flow control options to be switched off */ /* check for outgoing XON/XOFF flow control switched off */ if (( tty->flow_ctrl & FL_MDXON) && 8005570: 44 60 00 15 be r3,r0,80055c4 !(tty->termios.c_iflag & IXON)) { 8005574: 20 42 04 00 andi r2,r2,0x400 /* * check for flow control options to be switched off */ /* check for outgoing XON/XOFF flow control switched off */ if (( tty->flow_ctrl & FL_MDXON) && 8005578: 5c 40 00 13 bne r2,r0,80055c4 <== ALWAYS TAKEN !(tty->termios.c_iflag & IXON)) { /* clear related flags in flow_ctrl */ tty->flow_ctrl &= ~(FL_MDXON | FL_ORCVXOF); 800557c: 29 62 00 b8 lw r2,(r11+184) <== NOT EXECUTED 8005580: 34 01 fd ef mvi r1,-529 <== NOT EXECUTED 8005584: a0 41 08 00 and r1,r2,r1 <== NOT EXECUTED 8005588: 59 61 00 b8 sw (r11+184),r1 <== NOT EXECUTED /* has output been stopped due to received XOFF? */ if (tty->flow_ctrl & FL_OSTOP) { 800558c: 29 61 00 b8 lw r1,(r11+184) <== NOT EXECUTED 8005590: 20 21 00 20 andi r1,r1,0x20 <== NOT EXECUTED 8005594: 44 20 00 0c be r1,r0,80055c4 <== NOT EXECUTED /* disable interrupts */ rtems_interrupt_disable(level); 8005598: 90 00 70 00 rcsr r14,IE <== NOT EXECUTED 800559c: 34 01 ff fe mvi r1,-2 <== NOT EXECUTED 80055a0: a1 c1 08 00 and r1,r14,r1 <== NOT EXECUTED 80055a4: d0 01 00 00 wcsr IE,r1 <== NOT EXECUTED tty->flow_ctrl &= ~FL_OSTOP; 80055a8: 29 62 00 b8 lw r2,(r11+184) <== NOT EXECUTED 80055ac: 34 01 ff df mvi r1,-33 <== NOT EXECUTED /* check for chars in output buffer (or rob_state?) */ if (tty->rawOutBufState != rob_idle) { 80055b0: 29 63 00 94 lw r3,(r11+148) <== NOT EXECUTED /* has output been stopped due to received XOFF? */ if (tty->flow_ctrl & FL_OSTOP) { /* disable interrupts */ rtems_interrupt_disable(level); tty->flow_ctrl &= ~FL_OSTOP; 80055b4: a0 41 08 00 and r1,r2,r1 <== NOT EXECUTED 80055b8: 59 61 00 b8 sw (r11+184),r1 <== NOT EXECUTED /* check for chars in output buffer (or rob_state?) */ if (tty->rawOutBufState != rob_idle) { 80055bc: 5c 60 00 90 bne r3,r0,80057fc <== NOT EXECUTED /* if chars available, call write function... */ (*tty->device.write)( tty->minor, &tty->rawOutBuf.theBuf[tty->rawOutBuf.Tail],1); } /* reenable interrupts */ rtems_interrupt_enable(level); 80055c0: d0 0e 00 00 wcsr IE,r14 <== NOT EXECUTED } } /* check for incoming XON/XOFF flow control switched off */ if (( tty->flow_ctrl & FL_MDXOF) && !(tty->termios.c_iflag & IXOFF)) { 80055c4: 29 61 00 b8 lw r1,(r11+184) 80055c8: 20 21 04 00 andi r1,r1,0x400 80055cc: 44 20 00 0c be r1,r0,80055fc <== ALWAYS TAKEN 80055d0: 29 61 00 30 lw r1,(r11+48) <== NOT EXECUTED 80055d4: 20 21 10 00 andi r1,r1,0x1000 <== NOT EXECUTED 80055d8: 5c 20 00 09 bne r1,r0,80055fc <== NOT EXECUTED /* clear related flags in flow_ctrl */ tty->flow_ctrl &= ~(FL_MDXOF); 80055dc: 29 62 00 b8 lw r2,(r11+184) <== NOT EXECUTED 80055e0: 34 01 fb ff mvi r1,-1025 <== NOT EXECUTED 80055e4: a0 41 08 00 and r1,r2,r1 <== NOT EXECUTED 80055e8: 59 61 00 b8 sw (r11+184),r1 <== NOT EXECUTED /* FIXME: what happens, if we had sent XOFF but not yet XON? */ tty->flow_ctrl &= ~(FL_ISNTXOF); 80055ec: 29 62 00 b8 lw r2,(r11+184) <== NOT EXECUTED 80055f0: 34 01 ff fd mvi r1,-3 <== NOT EXECUTED 80055f4: a0 41 08 00 and r1,r2,r1 <== NOT EXECUTED 80055f8: 59 61 00 b8 sw (r11+184),r1 <== NOT EXECUTED } /* check for incoming RTS/CTS flow control switched off */ if (( tty->flow_ctrl & FL_MDRTS) && !(tty->termios.c_cflag & CRTSCTS)) { 80055fc: 29 61 00 b8 lw r1,(r11+184) 8005600: 20 21 01 00 andi r1,r1,0x100 8005604: 44 20 00 7c be r1,r0,80057f4 <== ALWAYS TAKEN 8005608: 29 62 00 38 lw r2,(r11+56) <== NOT EXECUTED 800560c: 48 02 00 12 bg r0,r2,8005654 <== NOT EXECUTED /* clear related flags in flow_ctrl */ tty->flow_ctrl &= ~(FL_MDRTS); 8005610: 29 63 00 b8 lw r3,(r11+184) <== NOT EXECUTED 8005614: 34 01 fe ff mvi r1,-257 <== NOT EXECUTED 8005618: a0 61 08 00 and r1,r3,r1 <== NOT EXECUTED 800561c: 59 61 00 b8 sw (r11+184),r1 <== NOT EXECUTED /* restart remote Tx, if it was stopped */ if ((tty->flow_ctrl & FL_IRTSOFF) && (tty->device.startRemoteTx != NULL)) { 8005620: 29 61 00 b8 lw r1,(r11+184) <== NOT EXECUTED 8005624: 20 21 00 04 andi r1,r1,0x4 <== NOT EXECUTED 8005628: 44 20 00 06 be r1,r0,8005640 <== NOT EXECUTED 800562c: 29 63 00 b0 lw r3,(r11+176) <== NOT EXECUTED 8005630: 44 60 00 04 be r3,r0,8005640 <== NOT EXECUTED tty->device.startRemoteTx(tty->minor); 8005634: 29 61 00 10 lw r1,(r11+16) <== NOT EXECUTED 8005638: d8 60 00 00 call r3 <== NOT EXECUTED 800563c: 29 62 00 38 lw r2,(r11+56) <== NOT EXECUTED } tty->flow_ctrl &= ~(FL_IRTSOFF); 8005640: 29 63 00 b8 lw r3,(r11+184) <== NOT EXECUTED 8005644: 34 01 ff fb mvi r1,-5 <== NOT EXECUTED 8005648: a0 61 08 00 and r1,r3,r1 <== NOT EXECUTED 800564c: 59 61 00 b8 sw (r11+184),r1 <== NOT EXECUTED /* * check for flow control options to be switched on */ /* check for incoming RTS/CTS flow control switched on */ if (tty->termios.c_cflag & CRTSCTS) { 8005650: 4c 40 00 04 bge r2,r0,8005660 <== ALWAYS TAKEN tty->flow_ctrl |= FL_MDRTS; 8005654: 29 61 00 b8 lw r1,(r11+184) <== NOT EXECUTED 8005658: 38 21 01 00 ori r1,r1,0x100 <== NOT EXECUTED 800565c: 59 61 00 b8 sw (r11+184),r1 <== NOT EXECUTED } /* check for incoming XON/XOF flow control switched on */ if (tty->termios.c_iflag & IXOFF) { 8005660: 29 61 00 30 lw r1,(r11+48) 8005664: 20 22 10 00 andi r2,r1,0x1000 8005668: 44 40 00 04 be r2,r0,8005678 tty->flow_ctrl |= FL_MDXOF; 800566c: 29 62 00 b8 lw r2,(r11+184) 8005670: 38 42 04 00 ori r2,r2,0x400 8005674: 59 62 00 b8 sw (r11+184),r2 } /* check for outgoing XON/XOF flow control switched on */ if (tty->termios.c_iflag & IXON) { 8005678: 20 21 04 00 andi r1,r1,0x400 800567c: 44 20 00 04 be r1,r0,800568c tty->flow_ctrl |= FL_MDXON; 8005680: 29 61 00 b8 lw r1,(r11+184) 8005684: 38 21 02 00 ori r1,r1,0x200 8005688: 59 61 00 b8 sw (r11+184),r1 tty->termios = *(struct termios *)args->buffer; /* check for and process change in flow control options */ termios_set_flowctrl(tty); if (tty->termios.c_lflag & ICANON) { 800568c: 29 6e 00 3c lw r14,(r11+60) 8005690: 21 ce 00 02 andi r14,r14,0x2 8005694: 45 c0 00 63 be r14,r0,8005820 tty->rawInBufSemaphoreFirstTimeout = RTEMS_NO_TIMEOUT; else tty->rawInBufSemaphoreFirstTimeout = tty->vtimeTicks; } else { if (tty->termios.c_cc[VMIN]) { tty->rawInBufSemaphoreOptions = RTEMS_WAIT; 8005698: 59 60 00 6c sw (r11+108),r0 tty->rawInBufSemaphoreTimeout = RTEMS_NO_TIMEOUT; 800569c: 59 60 00 70 sw (r11+112),r0 tty->rawInBufSemaphoreFirstTimeout = RTEMS_NO_TIMEOUT; 80056a0: 59 60 00 74 sw (r11+116),r0 } else { tty->rawInBufSemaphoreOptions = RTEMS_NO_WAIT; } } } if (tty->device.setAttributes) 80056a4: 29 63 00 a8 lw r3,(r11+168) 80056a8: 44 60 ff 85 be r3,r0,80054bc <== NEVER TAKEN (*tty->device.setAttributes)(tty->minor, &tty->termios); 80056ac: 29 61 00 10 lw r1,(r11+16) 80056b0: 35 62 00 30 addi r2,r11,48 80056b4: d8 60 00 00 call r3 80056b8: e3 ff ff 81 bi 80054bc case TIOCGETD: *(int*)(args->buffer)=tty->t_line; break; #endif case FIONREAD: { int rawnc = tty->rawInBuf.Tail - tty->rawInBuf.Head; 80056bc: 29 62 00 60 lw r2,(r11+96) <== NOT EXECUTED 80056c0: 29 61 00 5c lw r1,(r11+92) <== NOT EXECUTED 80056c4: c8 41 08 00 sub r1,r2,r1 <== NOT EXECUTED if ( rawnc < 0 ) 80056c8: 4c 20 00 03 bge r1,r0,80056d4 <== NOT EXECUTED rawnc += tty->rawInBuf.Size; 80056cc: 29 62 00 64 lw r2,(r11+100) <== NOT EXECUTED 80056d0: b4 22 08 00 add r1,r1,r2 <== NOT EXECUTED /* Half guess that this is the right operation */ *(int *)args->buffer = tty->ccount - tty->cindex + rawnc; 80056d4: 29 64 00 20 lw r4,(r11+32) <== NOT EXECUTED 80056d8: 29 62 00 24 lw r2,(r11+36) <== NOT EXECUTED 80056dc: 29 83 00 08 lw r3,(r12+8) <== NOT EXECUTED 80056e0: c8 82 10 00 sub r2,r4,r2 <== NOT EXECUTED 80056e4: b4 41 08 00 add r1,r2,r1 <== NOT EXECUTED 80056e8: 58 61 00 00 sw (r3+0),r1 <== NOT EXECUTED } break; 80056ec: e3 ff ff 74 bi 80054bc <== NOT EXECUTED sc = rtems_semaphore_obtain (tty->osem, RTEMS_WAIT, RTEMS_NO_TIMEOUT); if (sc != RTEMS_SUCCESSFUL) { args->ioctl_return = sc; return sc; } switch (args->command) { 80056f0: 78 03 08 02 mvhi r3,0x802 80056f4: 38 63 19 6c ori r3,r3,0x196c 80056f8: 28 62 00 00 lw r2,(r3+0) 80056fc: 44 22 00 23 be r1,r2,8005788 8005700: 78 03 08 02 mvhi r3,0x802 8005704: 38 63 19 70 ori r3,r3,0x1970 8005708: 28 62 00 00 lw r2,(r3+0) 800570c: 5c 22 ff 57 bne r1,r2,8005468 <== NEVER TAKEN #if 1 /* FIXME */ case TIOCSETD: /* * close old line discipline */ if (rtems_termios_linesw[tty->t_line].l_close != NULL) { 8005710: 29 62 00 cc lw r2,(r11+204) 8005714: 78 0e 08 02 mvhi r14,0x802 8005718: 39 ce 49 04 ori r14,r14,0x4904 800571c: b4 42 10 00 add r2,r2,r2 8005720: b4 42 10 00 add r2,r2,r2 8005724: b4 42 10 00 add r2,r2,r2 8005728: b4 42 10 00 add r2,r2,r2 800572c: b4 42 10 00 add r2,r2,r2 8005730: b5 c2 10 00 add r2,r14,r2 8005734: 28 42 00 04 lw r2,(r2+4) 8005738: 44 40 00 04 be r2,r0,8005748 sc = rtems_termios_linesw[tty->t_line].l_close(tty); 800573c: b9 60 08 00 mv r1,r11 8005740: d8 40 00 00 call r2 8005744: b8 20 68 00 mv r13,r1 } tty->t_line=*(int*)(args->buffer); 8005748: 29 81 00 08 lw r1,(r12+8) 800574c: 28 22 00 00 lw r2,(r1+0) tty->t_sc = NULL; /* ensure that no more valid data */ 8005750: 59 60 00 d0 sw (r11+208),r0 /* * open new line discipline */ if (rtems_termios_linesw[tty->t_line].l_open != NULL) { 8005754: b4 42 08 00 add r1,r2,r2 8005758: b4 21 08 00 add r1,r1,r1 800575c: b4 21 08 00 add r1,r1,r1 8005760: b4 21 08 00 add r1,r1,r1 8005764: b4 21 08 00 add r1,r1,r1 8005768: b5 c1 08 00 add r1,r14,r1 800576c: 28 23 00 00 lw r3,(r1+0) * close old line discipline */ if (rtems_termios_linesw[tty->t_line].l_close != NULL) { sc = rtems_termios_linesw[tty->t_line].l_close(tty); } tty->t_line=*(int*)(args->buffer); 8005770: 59 62 00 cc sw (r11+204),r2 tty->t_sc = NULL; /* ensure that no more valid data */ /* * open new line discipline */ if (rtems_termios_linesw[tty->t_line].l_open != NULL) { 8005774: 44 60 ff 52 be r3,r0,80054bc <== NEVER TAKEN sc = rtems_termios_linesw[tty->t_line].l_open(tty); 8005778: b9 60 08 00 mv r1,r11 800577c: d8 60 00 00 call r3 8005780: b8 20 68 00 mv r13,r1 8005784: e3 ff ff 4e bi 80054bc } break; case TIOCGETD: *(int*)(args->buffer)=tty->t_line; 8005788: 29 81 00 08 lw r1,(r12+8) 800578c: 29 62 00 cc lw r2,(r11+204) 8005790: 58 22 00 00 sw (r1+0),r2 break; 8005794: e3 ff ff 4a bi 80054bc sc = RTEMS_INVALID_NUMBER; } break; case RTEMS_IO_GET_ATTRIBUTES: *(struct termios *)args->buffer = tty->termios; 8005798: 29 62 00 30 lw r2,(r11+48) 800579c: 29 81 00 08 lw r1,(r12+8) 80057a0: 58 22 00 00 sw (r1+0),r2 80057a4: 29 62 00 34 lw r2,(r11+52) 80057a8: 58 22 00 04 sw (r1+4),r2 80057ac: 29 62 00 38 lw r2,(r11+56) 80057b0: 58 22 00 08 sw (r1+8),r2 80057b4: 29 62 00 3c lw r2,(r11+60) 80057b8: 58 22 00 0c sw (r1+12),r2 80057bc: 29 62 00 40 lw r2,(r11+64) 80057c0: 58 22 00 10 sw (r1+16),r2 80057c4: 29 62 00 44 lw r2,(r11+68) 80057c8: 58 22 00 14 sw (r1+20),r2 80057cc: 29 62 00 48 lw r2,(r11+72) 80057d0: 58 22 00 18 sw (r1+24),r2 80057d4: 29 62 00 4c lw r2,(r11+76) 80057d8: 58 22 00 1c sw (r1+28),r2 80057dc: 29 62 00 50 lw r2,(r11+80) 80057e0: 58 22 00 20 sw (r1+32),r2 break; 80057e4: e3 ff ff 36 bi 80054bc if (tty->device.setAttributes) (*tty->device.setAttributes)(tty->minor, &tty->termios); break; case RTEMS_IO_TCDRAIN: drainOutput (tty); 80057e8: b9 60 08 00 mv r1,r11 80057ec: fb ff fd 37 calli 8004cc8 break; 80057f0: e3 ff ff 33 bi 80054bc /* FIXME: what happens, if we had sent XOFF but not yet XON? */ tty->flow_ctrl &= ~(FL_ISNTXOF); } /* check for incoming RTS/CTS flow control switched off */ if (( tty->flow_ctrl & FL_MDRTS) && !(tty->termios.c_cflag & CRTSCTS)) { 80057f4: 29 62 00 38 lw r2,(r11+56) 80057f8: e3 ff ff 96 bi 8005650 rtems_interrupt_disable(level); tty->flow_ctrl &= ~FL_OSTOP; /* check for chars in output buffer (or rob_state?) */ if (tty->rawOutBufState != rob_idle) { /* if chars available, call write function... */ (*tty->device.write)( 80057fc: 29 63 00 7c lw r3,(r11+124) <== NOT EXECUTED tty->minor, &tty->rawOutBuf.theBuf[tty->rawOutBuf.Tail],1); 8005800: 29 62 00 84 lw r2,(r11+132) <== NOT EXECUTED rtems_interrupt_disable(level); tty->flow_ctrl &= ~FL_OSTOP; /* check for chars in output buffer (or rob_state?) */ if (tty->rawOutBufState != rob_idle) { /* if chars available, call write function... */ (*tty->device.write)( 8005804: 29 64 00 a4 lw r4,(r11+164) <== NOT EXECUTED 8005808: 29 61 00 10 lw r1,(r11+16) <== NOT EXECUTED 800580c: b4 62 10 00 add r2,r3,r2 <== NOT EXECUTED 8005810: 34 03 00 01 mvi r3,1 <== NOT EXECUTED 8005814: d8 80 00 00 call r4 <== NOT EXECUTED tty->minor, &tty->rawOutBuf.theBuf[tty->rawOutBuf.Tail],1); } /* reenable interrupts */ rtems_interrupt_enable(level); 8005818: d0 0e 00 00 wcsr IE,r14 <== NOT EXECUTED 800581c: e3 ff ff 6a bi 80055c4 <== NOT EXECUTED if (tty->termios.c_lflag & ICANON) { tty->rawInBufSemaphoreOptions = RTEMS_WAIT; tty->rawInBufSemaphoreTimeout = RTEMS_NO_TIMEOUT; tty->rawInBufSemaphoreFirstTimeout = RTEMS_NO_TIMEOUT; } else { tty->vtimeTicks = tty->termios.c_cc[VTIME] * 8005820: 41 6f 00 46 lbu r15,(r11+70) rtems_clock_get_ticks_per_second() / 10; 8005824: f8 00 06 28 calli 80070c4 if (tty->termios.c_lflag & ICANON) { tty->rawInBufSemaphoreOptions = RTEMS_WAIT; tty->rawInBufSemaphoreTimeout = RTEMS_NO_TIMEOUT; tty->rawInBufSemaphoreFirstTimeout = RTEMS_NO_TIMEOUT; } else { tty->vtimeTicks = tty->termios.c_cc[VTIME] * 8005828: b9 e0 10 00 mv r2,r15 800582c: f8 00 66 fd calli 801f420 <__mulsi3> rtems_clock_get_ticks_per_second() / 10; 8005830: 34 02 00 0a mvi r2,10 8005834: f8 00 67 60 calli 801f5b4 <__udivsi3> if (tty->termios.c_cc[VTIME]) { 8005838: 41 62 00 46 lbu r2,(r11+70) if (tty->termios.c_lflag & ICANON) { tty->rawInBufSemaphoreOptions = RTEMS_WAIT; tty->rawInBufSemaphoreTimeout = RTEMS_NO_TIMEOUT; tty->rawInBufSemaphoreFirstTimeout = RTEMS_NO_TIMEOUT; } else { tty->vtimeTicks = tty->termios.c_cc[VTIME] * 800583c: 59 61 00 54 sw (r11+84),r1 rtems_clock_get_ticks_per_second() / 10; if (tty->termios.c_cc[VTIME]) { 8005840: 44 4e 00 07 be r2,r14,800585c tty->rawInBufSemaphoreOptions = RTEMS_WAIT; tty->rawInBufSemaphoreTimeout = tty->vtimeTicks; if (tty->termios.c_cc[VMIN]) 8005844: 41 62 00 47 lbu r2,(r11+71) tty->rawInBufSemaphoreFirstTimeout = RTEMS_NO_TIMEOUT; } else { tty->vtimeTicks = tty->termios.c_cc[VTIME] * rtems_clock_get_ticks_per_second() / 10; if (tty->termios.c_cc[VTIME]) { tty->rawInBufSemaphoreOptions = RTEMS_WAIT; 8005848: 59 60 00 6c sw (r11+108),r0 tty->rawInBufSemaphoreTimeout = tty->vtimeTicks; 800584c: 59 61 00 70 sw (r11+112),r1 if (tty->termios.c_cc[VMIN]) 8005850: 5c 40 ff 94 bne r2,r0,80056a0 tty->rawInBufSemaphoreFirstTimeout = RTEMS_NO_TIMEOUT; else tty->rawInBufSemaphoreFirstTimeout = tty->vtimeTicks; 8005854: 59 61 00 74 sw (r11+116),r1 8005858: e3 ff ff 93 bi 80056a4 } else { if (tty->termios.c_cc[VMIN]) { 800585c: 41 61 00 47 lbu r1,(r11+71) 8005860: 5c 22 ff 8e bne r1,r2,8005698 <== NEVER TAKEN tty->rawInBufSemaphoreOptions = RTEMS_WAIT; tty->rawInBufSemaphoreTimeout = RTEMS_NO_TIMEOUT; tty->rawInBufSemaphoreFirstTimeout = RTEMS_NO_TIMEOUT; } else { tty->rawInBufSemaphoreOptions = RTEMS_NO_WAIT; 8005864: 34 01 00 01 mvi r1,1 8005868: 59 61 00 6c sw (r11+108),r1 800586c: e3 ff ff 8e bi 80056a4 =============================================================================== 08004d60 : rtems_device_major_number major, rtems_device_minor_number minor, void *arg, const rtems_termios_callbacks *callbacks ) { 8004d60: 37 9c ff cc addi sp,sp,-52 8004d64: 5b 8b 00 34 sw (sp+52),r11 8004d68: 5b 8c 00 30 sw (sp+48),r12 8004d6c: 5b 8d 00 2c sw (sp+44),r13 8004d70: 5b 8e 00 28 sw (sp+40),r14 8004d74: 5b 8f 00 24 sw (sp+36),r15 8004d78: 5b 90 00 20 sw (sp+32),r16 8004d7c: 5b 91 00 1c sw (sp+28),r17 8004d80: 5b 92 00 18 sw (sp+24),r18 8004d84: 5b 93 00 14 sw (sp+20),r19 8004d88: 5b 94 00 10 sw (sp+16),r20 8004d8c: 5b 95 00 0c sw (sp+12),r21 8004d90: 5b 96 00 08 sw (sp+8),r22 8004d94: 5b 9d 00 04 sw (sp+4),ra struct rtems_termios_tty *tty; /* * See if the device has already been opened */ sc = rtems_semaphore_obtain( 8004d98: 78 0d 08 02 mvhi r13,0x802 8004d9c: 39 ad 4a d0 ori r13,r13,0x4ad0 rtems_device_major_number major, rtems_device_minor_number minor, void *arg, const rtems_termios_callbacks *callbacks ) { 8004da0: b8 20 60 00 mv r12,r1 struct rtems_termios_tty *tty; /* * See if the device has already been opened */ sc = rtems_semaphore_obtain( 8004da4: 29 a1 00 00 lw r1,(r13+0) rtems_device_major_number major, rtems_device_minor_number minor, void *arg, const rtems_termios_callbacks *callbacks ) { 8004da8: b8 40 78 00 mv r15,r2 8004dac: b8 60 98 00 mv r19,r3 struct rtems_termios_tty *tty; /* * See if the device has already been opened */ sc = rtems_semaphore_obtain( 8004db0: 34 02 00 00 mvi r2,0 8004db4: 34 03 00 00 mvi r3,0 rtems_device_major_number major, rtems_device_minor_number minor, void *arg, const rtems_termios_callbacks *callbacks ) { 8004db8: b8 80 a0 00 mv r20,r4 struct rtems_termios_tty *tty; /* * See if the device has already been opened */ sc = rtems_semaphore_obtain( 8004dbc: f8 00 0a cc calli 80078ec 8004dc0: b8 20 70 00 mv r14,r1 rtems_termios_ttyMutex, RTEMS_WAIT, RTEMS_NO_TIMEOUT); if (sc != RTEMS_SUCCESSFUL) 8004dc4: 5c 20 00 1e bne r1,r0,8004e3c <== NEVER TAKEN return sc; for (tty = rtems_termios_ttyHead ; tty != NULL ; tty = tty->forw) { 8004dc8: 78 10 08 02 mvhi r16,0x802 8004dcc: 3a 10 4a d8 ori r16,r16,0x4ad8 8004dd0: 2a 12 00 00 lw r18,(r16+0) 8004dd4: 46 41 00 38 be r18,r1,8004eb4 <== ALWAYS TAKEN 8004dd8: ba 40 58 00 mv r11,r18 <== NOT EXECUTED 8004ddc: e0 00 00 03 bi 8004de8 <== NOT EXECUTED 8004de0: 29 6b 00 00 lw r11,(r11+0) <== NOT EXECUTED 8004de4: 45 60 00 34 be r11,r0,8004eb4 <== NOT EXECUTED if ((tty->major == major) && (tty->minor == minor)) 8004de8: 29 65 00 0c lw r5,(r11+12) <== NOT EXECUTED 8004dec: 5c ac ff fd bne r5,r12,8004de0 <== NOT EXECUTED 8004df0: 29 61 00 10 lw r1,(r11+16) <== NOT EXECUTED 8004df4: 5c 2f ff fb bne r1,r15,8004de0 <== NOT EXECUTED */ if (c++ == 'z') c = 'a'; } args->iop->data1 = tty; 8004df8: 2a 61 00 00 lw r1,(r19+0) if (!tty->refcount++) { 8004dfc: 29 62 00 08 lw r2,(r11+8) */ if (c++ == 'z') c = 'a'; } args->iop->data1 = tty; 8004e00: 58 2b 00 38 sw (r1+56),r11 if (!tty->refcount++) { 8004e04: 34 41 00 01 addi r1,r2,1 8004e08: 59 61 00 08 sw (r11+8),r1 8004e0c: 5c 40 00 0a bne r2,r0,8004e34 <== NEVER TAKEN if (tty->device.firstOpen) 8004e10: 29 64 00 98 lw r4,(r11+152) 8004e14: 44 82 00 05 be r4,r2,8004e28 <== ALWAYS TAKEN (*tty->device.firstOpen)(major, minor, arg); 8004e18: b9 80 08 00 mv r1,r12 <== NOT EXECUTED 8004e1c: b9 e0 10 00 mv r2,r15 <== NOT EXECUTED 8004e20: ba 60 18 00 mv r3,r19 <== NOT EXECUTED 8004e24: d8 80 00 00 call r4 <== NOT EXECUTED /* * start I/O tasks, if needed */ if (tty->device.outputUsesInterrupts == TERMIOS_TASK_DRIVEN) { 8004e28: 29 62 00 b4 lw r2,(r11+180) 8004e2c: 34 01 00 02 mvi r1,2 8004e30: 44 41 00 13 be r2,r1,8004e7c tty->txTaskId, rtems_termios_txdaemon, (rtems_task_argument)tty); if (sc != RTEMS_SUCCESSFUL) rtems_fatal_error_occurred (sc); } } rtems_semaphore_release (rtems_termios_ttyMutex); 8004e34: 29 a1 00 00 lw r1,(r13+0) 8004e38: f8 00 0b 09 calli 8007a5c return RTEMS_SUCCESSFUL; } 8004e3c: b9 c0 08 00 mv r1,r14 8004e40: 2b 9d 00 04 lw ra,(sp+4) 8004e44: 2b 8b 00 34 lw r11,(sp+52) 8004e48: 2b 8c 00 30 lw r12,(sp+48) 8004e4c: 2b 8d 00 2c lw r13,(sp+44) 8004e50: 2b 8e 00 28 lw r14,(sp+40) 8004e54: 2b 8f 00 24 lw r15,(sp+36) 8004e58: 2b 90 00 20 lw r16,(sp+32) 8004e5c: 2b 91 00 1c lw r17,(sp+28) 8004e60: 2b 92 00 18 lw r18,(sp+24) 8004e64: 2b 93 00 14 lw r19,(sp+20) 8004e68: 2b 94 00 10 lw r20,(sp+16) 8004e6c: 2b 95 00 0c lw r21,(sp+12) 8004e70: 2b 96 00 08 lw r22,(sp+8) 8004e74: 37 9c 00 34 addi sp,sp,52 8004e78: c3 a0 00 00 ret /* * start I/O tasks, if needed */ if (tty->device.outputUsesInterrupts == TERMIOS_TASK_DRIVEN) { sc = rtems_task_start( 8004e7c: 29 61 00 c4 lw r1,(r11+196) 8004e80: 78 02 08 00 mvhi r2,0x800 8004e84: 38 42 68 b0 ori r2,r2,0x68b0 8004e88: b9 60 18 00 mv r3,r11 8004e8c: f8 00 0b d7 calli 8007de8 8004e90: b8 20 60 00 mv r12,r1 tty->rxTaskId, rtems_termios_rxdaemon, (rtems_task_argument)tty); if (sc != RTEMS_SUCCESSFUL) 8004e94: 5c 20 00 bd bne r1,r0,8005188 <== NEVER TAKEN rtems_fatal_error_occurred (sc); sc = rtems_task_start( 8004e98: 29 61 00 c8 lw r1,(r11+200) 8004e9c: 78 02 08 00 mvhi r2,0x800 8004ea0: 38 42 6b b0 ori r2,r2,0x6bb0 8004ea4: b9 60 18 00 mv r3,r11 8004ea8: f8 00 0b d0 calli 8007de8 tty->txTaskId, rtems_termios_txdaemon, (rtems_task_argument)tty); if (sc != RTEMS_SUCCESSFUL) 8004eac: 44 2c ff e2 be r1,r12,8004e34 <== ALWAYS TAKEN 8004eb0: e0 00 00 b6 bi 8005188 <== NOT EXECUTED static char c = 'a'; /* * Create a new device */ tty = calloc (1, sizeof (struct rtems_termios_tty)); 8004eb4: 34 01 00 01 mvi r1,1 8004eb8: 34 02 00 e8 mvi r2,232 8004ebc: fb ff f7 b9 calli 8002da0 8004ec0: b8 20 88 00 mv r17,r1 8004ec4: b8 20 58 00 mv r11,r1 if (tty == NULL) { 8004ec8: 44 20 00 a1 be r1,r0,800514c <== NEVER TAKEN return RTEMS_NO_MEMORY; } /* * allocate raw input buffer */ tty->rawInBuf.Size = RAW_INPUT_BUFFER_SIZE; 8004ecc: 78 01 08 02 mvhi r1,0x802 8004ed0: 38 21 43 40 ori r1,r1,0x4340 8004ed4: 28 21 00 00 lw r1,(r1+0) 8004ed8: 5a 21 00 64 sw (r17+100),r1 tty->rawInBuf.theBuf = malloc (tty->rawInBuf.Size); 8004edc: 2a 21 00 64 lw r1,(r17+100) 8004ee0: fb ff fb 43 calli 8003bec 8004ee4: 5a 21 00 58 sw (r17+88),r1 8004ee8: b8 20 a8 00 mv r21,r1 if (tty->rawInBuf.theBuf == NULL) { 8004eec: 44 20 00 96 be r1,r0,8005144 <== NEVER TAKEN return RTEMS_NO_MEMORY; } /* * allocate raw output buffer */ tty->rawOutBuf.Size = RAW_OUTPUT_BUFFER_SIZE; 8004ef0: 78 01 08 02 mvhi r1,0x802 8004ef4: 38 21 43 44 ori r1,r1,0x4344 8004ef8: 28 21 00 00 lw r1,(r1+0) 8004efc: 5a 21 00 88 sw (r17+136),r1 tty->rawOutBuf.theBuf = malloc (tty->rawOutBuf.Size); 8004f00: 2a 21 00 88 lw r1,(r17+136) 8004f04: fb ff fb 3a calli 8003bec 8004f08: 5a 21 00 7c sw (r17+124),r1 8004f0c: b8 20 b0 00 mv r22,r1 if (tty->rawOutBuf.theBuf == NULL) { 8004f10: 44 20 00 8b be r1,r0,800513c <== NEVER TAKEN return RTEMS_NO_MEMORY; } /* * allocate cooked buffer */ tty->cbuf = malloc (CBUFSIZE); 8004f14: 78 01 08 02 mvhi r1,0x802 8004f18: 38 21 43 3c ori r1,r1,0x433c 8004f1c: 28 21 00 00 lw r1,(r1+0) 8004f20: fb ff fb 33 calli 8003bec 8004f24: 5a 21 00 1c sw (r17+28),r1 if (tty->cbuf == NULL) { 8004f28: 44 20 00 83 be r1,r0,8005134 <== NEVER TAKEN return RTEMS_NO_MEMORY; } /* * Initialize wakeup callbacks */ tty->tty_snd.sw_pfn = NULL; 8004f2c: 5a 20 00 d4 sw (r17+212),r0 tty->tty_snd.sw_arg = NULL; 8004f30: 5a 20 00 d8 sw (r17+216),r0 tty->tty_rcv.sw_pfn = NULL; 8004f34: 5a 20 00 dc sw (r17+220),r0 tty->tty_rcv.sw_arg = NULL; 8004f38: 5a 20 00 e0 sw (r17+224),r0 tty->tty_rcvwakeup = 0; 8004f3c: 5a 20 00 e4 sw (r17+228),r0 /* * link tty */ tty->forw = rtems_termios_ttyHead; 8004f40: 5a 32 00 00 sw (r17+0),r18 tty->back = NULL; 8004f44: 5a 20 00 04 sw (r17+4),r0 if (rtems_termios_ttyHead != NULL) 8004f48: 46 40 00 02 be r18,r0,8004f50 <== ALWAYS TAKEN rtems_termios_ttyHead->back = tty; 8004f4c: 5a 51 00 04 sw (r18+4),r17 <== NOT EXECUTED rtems_termios_ttyHead = tty; if (rtems_termios_ttyTail == NULL) 8004f50: 78 01 08 02 mvhi r1,0x802 8004f54: 38 21 4a d4 ori r1,r1,0x4ad4 8004f58: 28 22 00 00 lw r2,(r1+0) */ tty->forw = rtems_termios_ttyHead; tty->back = NULL; if (rtems_termios_ttyHead != NULL) rtems_termios_ttyHead->back = tty; rtems_termios_ttyHead = tty; 8004f5c: 5a 11 00 00 sw (r16+0),r17 if (rtems_termios_ttyTail == NULL) 8004f60: 44 40 00 a5 be r2,r0,80051f4 <== ALWAYS TAKEN /* * Set up mutex semaphores */ sc = rtems_semaphore_create ( rtems_build_name ('T', 'R', 'i', c), 8004f64: 78 10 08 02 mvhi r16,0x802 tty->major = major; /* * Set up mutex semaphores */ sc = rtems_semaphore_create ( 8004f68: 78 05 08 02 mvhi r5,0x802 8004f6c: 38 a5 19 50 ori r5,r5,0x1950 rtems_build_name ('T', 'R', 'i', c), 8004f70: 3a 10 43 48 ori r16,r16,0x4348 8004f74: 42 04 00 00 lbu r4,(r16+0) tty->major = major; /* * Set up mutex semaphores */ sc = rtems_semaphore_create ( 8004f78: 28 a1 00 00 lw r1,(r5+0) 8004f7c: 34 02 00 01 mvi r2,1 8004f80: 34 03 00 54 mvi r3,84 8004f84: b8 81 08 00 or r1,r4,r1 8004f88: 36 25 00 14 addi r5,r17,20 8004f8c: 34 04 00 00 mvi r4,0 rtems_termios_ttyHead->back = tty; rtems_termios_ttyHead = tty; if (rtems_termios_ttyTail == NULL) rtems_termios_ttyTail = tty; tty->minor = minor; 8004f90: 5a 2f 00 10 sw (r17+16),r15 tty->major = major; 8004f94: 5a 2c 00 0c sw (r17+12),r12 /* * Set up mutex semaphores */ sc = rtems_semaphore_create ( 8004f98: f8 00 09 9a calli 8007600 8004f9c: b8 20 a8 00 mv r21,r1 rtems_build_name ('T', 'R', 'i', c), 1, RTEMS_BINARY_SEMAPHORE | RTEMS_INHERIT_PRIORITY | RTEMS_PRIORITY, RTEMS_NO_PRIORITY, &tty->isem); if (sc != RTEMS_SUCCESSFUL) 8004fa0: 5c 20 00 7a bne r1,r0,8005188 <== NEVER TAKEN rtems_fatal_error_occurred (sc); sc = rtems_semaphore_create ( 8004fa4: 78 05 08 02 mvhi r5,0x802 8004fa8: 38 a5 19 54 ori r5,r5,0x1954 rtems_build_name ('T', 'R', 'o', c), 8004fac: 42 04 00 00 lbu r4,(r16+0) RTEMS_BINARY_SEMAPHORE | RTEMS_INHERIT_PRIORITY | RTEMS_PRIORITY, RTEMS_NO_PRIORITY, &tty->isem); if (sc != RTEMS_SUCCESSFUL) rtems_fatal_error_occurred (sc); sc = rtems_semaphore_create ( 8004fb0: 28 a1 00 00 lw r1,(r5+0) 8004fb4: 34 02 00 01 mvi r2,1 8004fb8: 34 03 00 54 mvi r3,84 8004fbc: b8 81 08 00 or r1,r4,r1 8004fc0: 36 25 00 18 addi r5,r17,24 8004fc4: 34 04 00 00 mvi r4,0 8004fc8: f8 00 09 8e calli 8007600 8004fcc: b8 20 90 00 mv r18,r1 rtems_build_name ('T', 'R', 'o', c), 1, RTEMS_BINARY_SEMAPHORE | RTEMS_INHERIT_PRIORITY | RTEMS_PRIORITY, RTEMS_NO_PRIORITY, &tty->osem); if (sc != RTEMS_SUCCESSFUL) 8004fd0: 5c 35 00 6e bne r1,r21,8005188 <== NEVER TAKEN rtems_fatal_error_occurred (sc); sc = rtems_semaphore_create ( 8004fd4: 78 05 08 02 mvhi r5,0x802 8004fd8: 38 a5 19 58 ori r5,r5,0x1958 rtems_build_name ('T', 'R', 'x', c), 8004fdc: 42 04 00 00 lbu r4,(r16+0) RTEMS_BINARY_SEMAPHORE | RTEMS_INHERIT_PRIORITY | RTEMS_PRIORITY, RTEMS_NO_PRIORITY, &tty->osem); if (sc != RTEMS_SUCCESSFUL) rtems_fatal_error_occurred (sc); sc = rtems_semaphore_create ( 8004fe0: 28 a1 00 00 lw r1,(r5+0) 8004fe4: 34 02 00 00 mvi r2,0 8004fe8: 34 03 00 20 mvi r3,32 8004fec: b8 81 08 00 or r1,r4,r1 8004ff0: 36 25 00 8c addi r5,r17,140 8004ff4: 34 04 00 00 mvi r4,0 8004ff8: f8 00 09 82 calli 8007600 8004ffc: b8 20 a8 00 mv r21,r1 rtems_build_name ('T', 'R', 'x', c), 0, RTEMS_SIMPLE_BINARY_SEMAPHORE | RTEMS_FIFO, RTEMS_NO_PRIORITY, &tty->rawOutBuf.Semaphore); if (sc != RTEMS_SUCCESSFUL) 8005000: 5c 32 00 62 bne r1,r18,8005188 <== NEVER TAKEN tty->rawOutBufState = rob_idle; /* * Set callbacks */ tty->device = *callbacks; 8005004: 2a 82 00 18 lw r2,(r20+24) 8005008: 2a 88 00 00 lw r8,(r20+0) 800500c: 2a 87 00 04 lw r7,(r20+4) 8005010: 2a 86 00 08 lw r6,(r20+8) 8005014: 2a 85 00 0c lw r5,(r20+12) 8005018: 2a 84 00 10 lw r4,(r20+16) 800501c: 2a 83 00 14 lw r3,(r20+20) 8005020: 2a 81 00 1c lw r1,(r20+28) 8005024: 5a 22 00 b0 sw (r17+176),r2 RTEMS_SIMPLE_BINARY_SEMAPHORE | RTEMS_FIFO, RTEMS_NO_PRIORITY, &tty->rawOutBuf.Semaphore); if (sc != RTEMS_SUCCESSFUL) rtems_fatal_error_occurred (sc); tty->rawOutBufState = rob_idle; 8005028: 5a 20 00 94 sw (r17+148),r0 /* * Set callbacks */ tty->device = *callbacks; 800502c: 5a 28 00 98 sw (r17+152),r8 8005030: 5a 27 00 9c sw (r17+156),r7 8005034: 5a 26 00 a0 sw (r17+160),r6 8005038: 5a 25 00 a4 sw (r17+164),r5 800503c: 5a 24 00 a8 sw (r17+168),r4 8005040: 5a 23 00 ac sw (r17+172),r3 8005044: 5a 21 00 b4 sw (r17+180),r1 /* * Create I/O tasks */ if (tty->device.outputUsesInterrupts == TERMIOS_TASK_DRIVEN) { 8005048: 34 02 00 02 mvi r2,2 800504c: 44 22 00 50 be r1,r2,800518c &tty->rxTaskId); if (sc != RTEMS_SUCCESSFUL) rtems_fatal_error_occurred (sc); } if ((tty->device.pollRead == NULL) || 8005050: 2a 21 00 a0 lw r1,(r17+160) 8005054: 44 20 00 42 be r1,r0,800515c 8005058: 2a 22 00 b4 lw r2,(r17+180) 800505c: 34 01 00 02 mvi r1,2 8005060: 44 41 00 3f be r2,r1,800515c } /* * Set default parameters */ tty->termios.c_iflag = BRKINT | ICRNL | IXON | IMAXBEL; 8005064: 34 05 25 02 mvi r5,9474 8005068: 5a 25 00 30 sw (r17+48),r5 tty->termios.c_oflag = OPOST | ONLCR | XTABS; 800506c: 34 05 18 05 mvi r5,6149 8005070: 5a 25 00 34 sw (r17+52),r5 tty->termios.c_cflag = B9600 | CS8 | CREAD | CLOCAL; 8005074: 34 05 08 bd mvi r5,2237 8005078: 5a 25 00 38 sw (r17+56),r5 tty->termios.c_lflag = 800507c: 34 a5 79 7e addi r5,r5,31102 8005080: 5a 25 00 3c sw (r17+60),r5 ISIG | ICANON | IEXTEN | ECHO | ECHOK | ECHOE | ECHOCTL; tty->termios.c_cc[VINTR] = '\003'; 8005084: 34 05 00 03 mvi r5,3 8005088: 32 25 00 41 sb (r17+65),r5 tty->termios.c_cc[VQUIT] = '\034'; 800508c: 34 05 00 1c mvi r5,28 tty->termios.c_cc[VDISCARD] = '\017'; tty->termios.c_cc[VWERASE] = '\027'; tty->termios.c_cc[VLNEXT] = '\026'; /* start with no flow control, clear flow control flags */ tty->flow_ctrl = 0; 8005090: 5a 20 00 b8 sw (r17+184),r0 tty->termios.c_cflag = B9600 | CS8 | CREAD | CLOCAL; tty->termios.c_lflag = ISIG | ICANON | IEXTEN | ECHO | ECHOK | ECHOE | ECHOCTL; tty->termios.c_cc[VINTR] = '\003'; tty->termios.c_cc[VQUIT] = '\034'; 8005094: 32 25 00 42 sb (r17+66),r5 tty->termios.c_cc[VERASE] = '\177'; 8005098: 34 05 00 7f mvi r5,127 /* start with no flow control, clear flow control flags */ tty->flow_ctrl = 0; /* * set low/highwater mark for XON/XOFF support */ tty->lowwater = tty->rawInBuf.Size * 1/2; 800509c: 2a 24 00 64 lw r4,(r17+100) tty->termios.c_lflag = ISIG | ICANON | IEXTEN | ECHO | ECHOK | ECHOE | ECHOCTL; tty->termios.c_cc[VINTR] = '\003'; tty->termios.c_cc[VQUIT] = '\034'; tty->termios.c_cc[VERASE] = '\177'; 80050a0: 32 25 00 43 sb (r17+67),r5 tty->flow_ctrl = 0; /* * set low/highwater mark for XON/XOFF support */ tty->lowwater = tty->rawInBuf.Size * 1/2; tty->highwater = tty->rawInBuf.Size * 3/4; 80050a4: 2a 21 00 64 lw r1,(r17+100) ISIG | ICANON | IEXTEN | ECHO | ECHOK | ECHOE | ECHOCTL; tty->termios.c_cc[VINTR] = '\003'; tty->termios.c_cc[VQUIT] = '\034'; tty->termios.c_cc[VERASE] = '\177'; tty->termios.c_cc[VKILL] = '\025'; 80050a8: 34 05 00 15 mvi r5,21 80050ac: 32 25 00 44 sb (r17+68),r5 tty->termios.c_cc[VEOF] = '\004'; 80050b0: 34 05 00 04 mvi r5,4 80050b4: 32 25 00 45 sb (r17+69),r5 tty->termios.c_cc[VEOL] = '\000'; tty->termios.c_cc[VEOL2] = '\000'; tty->termios.c_cc[VSTART] = '\021'; 80050b8: 34 05 00 11 mvi r5,17 tty->flow_ctrl = 0; /* * set low/highwater mark for XON/XOFF support */ tty->lowwater = tty->rawInBuf.Size * 1/2; tty->highwater = tty->rawInBuf.Size * 3/4; 80050bc: b4 21 18 00 add r3,r1,r1 tty->termios.c_cc[VERASE] = '\177'; tty->termios.c_cc[VKILL] = '\025'; tty->termios.c_cc[VEOF] = '\004'; tty->termios.c_cc[VEOL] = '\000'; tty->termios.c_cc[VEOL2] = '\000'; tty->termios.c_cc[VSTART] = '\021'; 80050c0: 32 25 00 49 sb (r17+73),r5 tty->termios.c_cc[VSTOP] = '\023'; 80050c4: 34 05 00 13 mvi r5,19 tty->flow_ctrl = 0; /* * set low/highwater mark for XON/XOFF support */ tty->lowwater = tty->rawInBuf.Size * 1/2; tty->highwater = tty->rawInBuf.Size * 3/4; 80050c8: b4 61 08 00 add r1,r3,r1 tty->termios.c_cc[VKILL] = '\025'; tty->termios.c_cc[VEOF] = '\004'; tty->termios.c_cc[VEOL] = '\000'; tty->termios.c_cc[VEOL2] = '\000'; tty->termios.c_cc[VSTART] = '\021'; tty->termios.c_cc[VSTOP] = '\023'; 80050cc: 32 25 00 4a sb (r17+74),r5 tty->termios.c_cc[VSUSP] = '\032'; 80050d0: 34 05 00 1a mvi r5,26 tty->lowwater = tty->rawInBuf.Size * 1/2; tty->highwater = tty->rawInBuf.Size * 3/4; /* * Bump name characer */ if (c++ == 'z') 80050d4: 42 02 00 00 lbu r2,(r16+0) tty->flow_ctrl = 0; /* * set low/highwater mark for XON/XOFF support */ tty->lowwater = tty->rawInBuf.Size * 1/2; tty->highwater = tty->rawInBuf.Size * 3/4; 80050d8: 00 21 00 01 srui r1,r1,1 tty->termios.c_cc[VEOF] = '\004'; tty->termios.c_cc[VEOL] = '\000'; tty->termios.c_cc[VEOL2] = '\000'; tty->termios.c_cc[VSTART] = '\021'; tty->termios.c_cc[VSTOP] = '\023'; tty->termios.c_cc[VSUSP] = '\032'; 80050dc: 32 25 00 4b sb (r17+75),r5 tty->termios.c_cc[VREPRINT] = '\022'; 80050e0: 34 05 00 12 mvi r5,18 80050e4: 32 25 00 4d sb (r17+77),r5 tty->termios.c_cc[VDISCARD] = '\017'; 80050e8: 34 05 00 0f mvi r5,15 tty->flow_ctrl = 0; /* * set low/highwater mark for XON/XOFF support */ tty->lowwater = tty->rawInBuf.Size * 1/2; tty->highwater = tty->rawInBuf.Size * 3/4; 80050ec: 00 21 00 01 srui r1,r1,1 /* start with no flow control, clear flow control flags */ tty->flow_ctrl = 0; /* * set low/highwater mark for XON/XOFF support */ tty->lowwater = tty->rawInBuf.Size * 1/2; 80050f0: 00 84 00 01 srui r4,r4,1 tty->termios.c_cc[VEOL2] = '\000'; tty->termios.c_cc[VSTART] = '\021'; tty->termios.c_cc[VSTOP] = '\023'; tty->termios.c_cc[VSUSP] = '\032'; tty->termios.c_cc[VREPRINT] = '\022'; tty->termios.c_cc[VDISCARD] = '\017'; 80050f4: 32 25 00 4e sb (r17+78),r5 tty->termios.c_cc[VWERASE] = '\027'; 80050f8: 34 05 00 17 mvi r5,23 tty->lowwater = tty->rawInBuf.Size * 1/2; tty->highwater = tty->rawInBuf.Size * 3/4; /* * Bump name characer */ if (c++ == 'z') 80050fc: 34 43 00 01 addi r3,r2,1 tty->termios.c_cc[VSTART] = '\021'; tty->termios.c_cc[VSTOP] = '\023'; tty->termios.c_cc[VSUSP] = '\032'; tty->termios.c_cc[VREPRINT] = '\022'; tty->termios.c_cc[VDISCARD] = '\017'; tty->termios.c_cc[VWERASE] = '\027'; 8005100: 32 25 00 4f sb (r17+79),r5 tty->termios.c_cc[VLNEXT] = '\026'; 8005104: 34 05 00 16 mvi r5,22 tty->flow_ctrl = 0; /* * set low/highwater mark for XON/XOFF support */ tty->lowwater = tty->rawInBuf.Size * 1/2; tty->highwater = tty->rawInBuf.Size * 3/4; 8005108: 5a 21 00 c0 sw (r17+192),r1 tty->termios.c_cc[VINTR] = '\003'; tty->termios.c_cc[VQUIT] = '\034'; tty->termios.c_cc[VERASE] = '\177'; tty->termios.c_cc[VKILL] = '\025'; tty->termios.c_cc[VEOF] = '\004'; tty->termios.c_cc[VEOL] = '\000'; 800510c: 32 20 00 4c sb (r17+76),r0 tty->termios.c_cc[VEOL2] = '\000'; 8005110: 32 20 00 51 sb (r17+81),r0 tty->termios.c_cc[VSTOP] = '\023'; tty->termios.c_cc[VSUSP] = '\032'; tty->termios.c_cc[VREPRINT] = '\022'; tty->termios.c_cc[VDISCARD] = '\017'; tty->termios.c_cc[VWERASE] = '\027'; tty->termios.c_cc[VLNEXT] = '\026'; 8005114: 32 25 00 50 sb (r17+80),r5 /* start with no flow control, clear flow control flags */ tty->flow_ctrl = 0; /* * set low/highwater mark for XON/XOFF support */ tty->lowwater = tty->rawInBuf.Size * 1/2; 8005118: 5a 24 00 bc sw (r17+188),r4 tty->highwater = tty->rawInBuf.Size * 3/4; /* * Bump name characer */ if (c++ == 'z') 800511c: 32 03 00 00 sb (r16+0),r3 8005120: 34 01 00 7a mvi r1,122 8005124: 5c 41 ff 35 bne r2,r1,8004df8 c = 'a'; 8005128: 34 01 00 61 mvi r1,97 800512c: 32 01 00 00 sb (r16+0),r1 8005130: e3 ff ff 32 bi 8004df8 /* * allocate cooked buffer */ tty->cbuf = malloc (CBUFSIZE); if (tty->cbuf == NULL) { free((void *)(tty->rawOutBuf.theBuf)); 8005134: ba c0 08 00 mv r1,r22 <== NOT EXECUTED 8005138: fb ff f8 c9 calli 800345c <== NOT EXECUTED free((void *)(tty->rawInBuf.theBuf)); 800513c: ba a0 08 00 mv r1,r21 8005140: fb ff f8 c7 calli 800345c free(tty); 8005144: ba 20 08 00 mv r1,r17 8005148: fb ff f8 c5 calli 800345c rtems_semaphore_release (rtems_termios_ttyMutex); 800514c: 29 a1 00 00 lw r1,(r13+0) return RTEMS_NO_MEMORY; 8005150: 34 0e 00 1a mvi r14,26 tty->cbuf = malloc (CBUFSIZE); if (tty->cbuf == NULL) { free((void *)(tty->rawOutBuf.theBuf)); free((void *)(tty->rawInBuf.theBuf)); free(tty); rtems_semaphore_release (rtems_termios_ttyMutex); 8005154: f8 00 0a 42 calli 8007a5c return RTEMS_NO_MEMORY; 8005158: e3 ff ff 39 bi 8004e3c rtems_fatal_error_occurred (sc); } if ((tty->device.pollRead == NULL) || (tty->device.outputUsesInterrupts == TERMIOS_TASK_DRIVEN)){ sc = rtems_semaphore_create ( 800515c: 78 05 08 02 mvhi r5,0x802 8005160: 38 a5 19 64 ori r5,r5,0x1964 rtems_build_name ('T', 'R', 'r', c), 8005164: 42 04 00 00 lbu r4,(r16+0) rtems_fatal_error_occurred (sc); } if ((tty->device.pollRead == NULL) || (tty->device.outputUsesInterrupts == TERMIOS_TASK_DRIVEN)){ sc = rtems_semaphore_create ( 8005168: 28 a1 00 00 lw r1,(r5+0) 800516c: 34 02 00 00 mvi r2,0 8005170: 34 03 00 24 mvi r3,36 8005174: b8 81 08 00 or r1,r4,r1 8005178: 36 25 00 68 addi r5,r17,104 800517c: 34 04 00 00 mvi r4,0 8005180: f8 00 09 20 calli 8007600 rtems_build_name ('T', 'R', 'r', c), 0, RTEMS_SIMPLE_BINARY_SEMAPHORE | RTEMS_PRIORITY, RTEMS_NO_PRIORITY, &tty->rawInBuf.Semaphore); if (sc != RTEMS_SUCCESSFUL) 8005184: 44 20 ff b8 be r1,r0,8005064 <== ALWAYS TAKEN rtems_fatal_error_occurred (sc); sc = rtems_task_start( tty->txTaskId, rtems_termios_txdaemon, (rtems_task_argument)tty); if (sc != RTEMS_SUCCESSFUL) rtems_fatal_error_occurred (sc); 8005188: f8 00 0b d5 calli 80080dc <== NOT EXECUTED /* * Create I/O tasks */ if (tty->device.outputUsesInterrupts == TERMIOS_TASK_DRIVEN) { sc = rtems_task_create ( 800518c: 78 05 08 02 mvhi r5,0x802 8005190: 38 a5 19 5c ori r5,r5,0x195c rtems_build_name ('T', 'x', 'T', c), 8005194: 42 04 00 00 lbu r4,(r16+0) /* * Create I/O tasks */ if (tty->device.outputUsesInterrupts == TERMIOS_TASK_DRIVEN) { sc = rtems_task_create ( 8005198: 28 a1 00 00 lw r1,(r5+0) 800519c: 34 02 00 0a mvi r2,10 80051a0: 34 03 04 00 mvi r3,1024 80051a4: b8 81 08 00 or r1,r4,r1 80051a8: 34 05 00 00 mvi r5,0 80051ac: 34 04 05 00 mvi r4,1280 80051b0: 36 26 00 c8 addi r6,r17,200 80051b4: f8 00 0a 63 calli 8007b40 80051b8: b8 20 90 00 mv r18,r1 TERMIOS_TXTASK_STACKSIZE, RTEMS_NO_PREEMPT | RTEMS_NO_TIMESLICE | RTEMS_NO_ASR, RTEMS_NO_FLOATING_POINT | RTEMS_LOCAL, &tty->txTaskId); if (sc != RTEMS_SUCCESSFUL) 80051bc: 5c 35 ff f3 bne r1,r21,8005188 <== NEVER TAKEN rtems_fatal_error_occurred (sc); sc = rtems_task_create ( 80051c0: 78 05 08 02 mvhi r5,0x802 80051c4: 38 a5 19 60 ori r5,r5,0x1960 rtems_build_name ('R', 'x', 'T', c), 80051c8: 42 04 00 00 lbu r4,(r16+0) RTEMS_NO_ASR, RTEMS_NO_FLOATING_POINT | RTEMS_LOCAL, &tty->txTaskId); if (sc != RTEMS_SUCCESSFUL) rtems_fatal_error_occurred (sc); sc = rtems_task_create ( 80051cc: 28 a1 00 00 lw r1,(r5+0) 80051d0: 34 02 00 09 mvi r2,9 80051d4: 34 03 04 00 mvi r3,1024 80051d8: b8 81 08 00 or r1,r4,r1 80051dc: 34 05 00 00 mvi r5,0 80051e0: 34 04 05 00 mvi r4,1280 80051e4: 36 26 00 c4 addi r6,r17,196 80051e8: f8 00 0a 56 calli 8007b40 TERMIOS_RXTASK_STACKSIZE, RTEMS_NO_PREEMPT | RTEMS_NO_TIMESLICE | RTEMS_NO_ASR, RTEMS_NO_FLOATING_POINT | RTEMS_LOCAL, &tty->rxTaskId); if (sc != RTEMS_SUCCESSFUL) 80051ec: 44 32 ff 99 be r1,r18,8005050 <== ALWAYS TAKEN 80051f0: e3 ff ff e6 bi 8005188 <== NOT EXECUTED tty->back = NULL; if (rtems_termios_ttyHead != NULL) rtems_termios_ttyHead->back = tty; rtems_termios_ttyHead = tty; if (rtems_termios_ttyTail == NULL) rtems_termios_ttyTail = tty; 80051f4: 58 31 00 00 sw (r1+0),r17 80051f8: e3 ff ff 5b bi 8004f64 =============================================================================== 08005870 : * Send characters to device-specific code */ void rtems_termios_puts ( const void *_buf, int len, struct rtems_termios_tty *tty) { 8005870: 37 9c ff d8 addi sp,sp,-40 8005874: 5b 8b 00 24 sw (sp+36),r11 8005878: 5b 8c 00 20 sw (sp+32),r12 800587c: 5b 8d 00 1c sw (sp+28),r13 8005880: 5b 8e 00 18 sw (sp+24),r14 8005884: 5b 8f 00 14 sw (sp+20),r15 8005888: 5b 90 00 10 sw (sp+16),r16 800588c: 5b 91 00 0c sw (sp+12),r17 8005890: 5b 92 00 08 sw (sp+8),r18 8005894: 5b 9d 00 04 sw (sp+4),ra const unsigned char *buf = _buf; unsigned int newHead; rtems_interrupt_level level; rtems_status_code sc; if (tty->device.outputUsesInterrupts == TERMIOS_POLLED) { 8005898: 28 64 00 b4 lw r4,(r3+180) * Send characters to device-specific code */ void rtems_termios_puts ( const void *_buf, int len, struct rtems_termios_tty *tty) { 800589c: b8 60 58 00 mv r11,r3 80058a0: b8 40 88 00 mv r17,r2 80058a4: b8 20 18 00 mv r3,r1 const unsigned char *buf = _buf; 80058a8: b8 20 80 00 mv r16,r1 unsigned int newHead; rtems_interrupt_level level; rtems_status_code sc; if (tty->device.outputUsesInterrupts == TERMIOS_POLLED) { 80058ac: 44 80 00 39 be r4,r0,8005990 (*tty->device.write)(tty->minor, (void *)buf, len); return; } newHead = tty->rawOutBuf.Head; 80058b0: 29 6f 00 80 lw r15,(r11+128) while (len) { 80058b4: 44 40 00 3c be r2,r0,80059a4 <== NEVER TAKEN * * To minimize latency, the memcpy should be done * with interrupts enabled. */ newHead = (newHead + 1) % tty->rawOutBuf.Size; rtems_interrupt_disable (level); 80058b8: 34 0d ff fe mvi r13,-2 while (newHead == tty->rawOutBuf.Tail) { tty->rawOutBufState = rob_wait; 80058bc: 34 0e 00 02 mvi r14,2 (char *)&tty->rawOutBuf.theBuf[tty->rawOutBuf.Tail],1); } else { /* remember that output has been stopped due to flow ctrl*/ tty->flow_ctrl |= FL_OSTOP; } tty->rawOutBufState = rob_busy; 80058c0: 34 12 00 01 mvi r18,1 * len -= ncopy * * To minimize latency, the memcpy should be done * with interrupts enabled. */ newHead = (newHead + 1) % tty->rawOutBuf.Size; 80058c4: 29 62 00 88 lw r2,(r11+136) 80058c8: 35 e1 00 01 addi r1,r15,1 80058cc: f8 00 67 4a calli 801f5f4 <__umodsi3> 80058d0: b8 20 78 00 mv r15,r1 rtems_interrupt_disable (level); 80058d4: 90 00 20 00 rcsr r4,IE 80058d8: a0 8d 08 00 and r1,r4,r13 80058dc: d0 01 00 00 wcsr IE,r1 while (newHead == tty->rawOutBuf.Tail) { 80058e0: 29 6c 00 84 lw r12,(r11+132) 80058e4: 5d 8f 00 0d bne r12,r15,8005918 tty->rawOutBufState = rob_wait; 80058e8: 59 6e 00 94 sw (r11+148),r14 rtems_interrupt_enable (level); 80058ec: d0 04 00 00 wcsr IE,r4 sc = rtems_semaphore_obtain( 80058f0: 29 61 00 8c lw r1,(r11+140) 80058f4: 34 02 00 00 mvi r2,0 80058f8: 34 03 00 00 mvi r3,0 80058fc: f8 00 07 fc calli 80078ec tty->rawOutBuf.Semaphore, RTEMS_WAIT, RTEMS_NO_TIMEOUT); if (sc != RTEMS_SUCCESSFUL) 8005900: 5c 20 00 34 bne r1,r0,80059d0 <== NEVER TAKEN rtems_fatal_error_occurred (sc); rtems_interrupt_disable (level); 8005904: 90 00 20 00 rcsr r4,IE 8005908: a0 8d 28 00 and r5,r4,r13 800590c: d0 05 00 00 wcsr IE,r5 * To minimize latency, the memcpy should be done * with interrupts enabled. */ newHead = (newHead + 1) % tty->rawOutBuf.Size; rtems_interrupt_disable (level); while (newHead == tty->rawOutBuf.Tail) { 8005910: 29 65 00 84 lw r5,(r11+132) 8005914: 44 ac ff f5 be r5,r12,80058e8 <== NEVER TAKEN tty->rawOutBuf.Semaphore, RTEMS_WAIT, RTEMS_NO_TIMEOUT); if (sc != RTEMS_SUCCESSFUL) rtems_fatal_error_occurred (sc); rtems_interrupt_disable (level); } tty->rawOutBuf.theBuf[tty->rawOutBuf.Head] = *buf++; 8005918: 29 61 00 80 lw r1,(r11+128) 800591c: 29 63 00 7c lw r3,(r11+124) 8005920: 42 02 00 00 lbu r2,(r16+0) 8005924: b4 61 08 00 add r1,r3,r1 8005928: 30 22 00 00 sb (r1+0),r2 tty->rawOutBuf.Head = newHead; if (tty->rawOutBufState == rob_idle) { 800592c: 29 61 00 94 lw r1,(r11+148) if (sc != RTEMS_SUCCESSFUL) rtems_fatal_error_occurred (sc); rtems_interrupt_disable (level); } tty->rawOutBuf.theBuf[tty->rawOutBuf.Head] = *buf++; tty->rawOutBuf.Head = newHead; 8005930: 59 6f 00 80 sw (r11+128),r15 if (tty->rawOutBufState == rob_idle) { 8005934: 5c 20 00 08 bne r1,r0,8005954 /* check, whether XOFF has been received */ if (!(tty->flow_ctrl & FL_ORCVXOF)) { 8005938: 29 62 00 b8 lw r2,(r11+184) 800593c: 20 42 00 10 andi r2,r2,0x10 8005940: 44 41 00 0a be r2,r1,8005968 <== ALWAYS TAKEN (*tty->device.write)(tty->minor, (char *)&tty->rawOutBuf.theBuf[tty->rawOutBuf.Tail],1); } else { /* remember that output has been stopped due to flow ctrl*/ tty->flow_ctrl |= FL_OSTOP; 8005944: 29 61 00 b8 lw r1,(r11+184) <== NOT EXECUTED 8005948: 38 21 00 20 ori r1,r1,0x20 <== NOT EXECUTED 800594c: 59 61 00 b8 sw (r11+184),r1 <== NOT EXECUTED } tty->rawOutBufState = rob_busy; 8005950: 59 72 00 94 sw (r11+148),r18 } rtems_interrupt_enable (level); 8005954: d0 04 00 00 wcsr IE,r4 len--; 8005958: 36 31 ff ff addi r17,r17,-1 if (tty->device.outputUsesInterrupts == TERMIOS_POLLED) { (*tty->device.write)(tty->minor, (void *)buf, len); return; } newHead = tty->rawOutBuf.Head; while (len) { 800595c: 46 20 00 12 be r17,r0,80059a4 tty->rawOutBuf.Semaphore, RTEMS_WAIT, RTEMS_NO_TIMEOUT); if (sc != RTEMS_SUCCESSFUL) rtems_fatal_error_occurred (sc); rtems_interrupt_disable (level); } tty->rawOutBuf.theBuf[tty->rawOutBuf.Head] = *buf++; 8005960: 36 10 00 01 addi r16,r16,1 8005964: e3 ff ff d8 bi 80058c4 tty->rawOutBuf.Head = newHead; if (tty->rawOutBufState == rob_idle) { /* check, whether XOFF has been received */ if (!(tty->flow_ctrl & FL_ORCVXOF)) { (*tty->device.write)(tty->minor, 8005968: 29 63 00 7c lw r3,(r11+124) (char *)&tty->rawOutBuf.theBuf[tty->rawOutBuf.Tail],1); 800596c: 29 62 00 84 lw r2,(r11+132) tty->rawOutBuf.theBuf[tty->rawOutBuf.Head] = *buf++; tty->rawOutBuf.Head = newHead; if (tty->rawOutBufState == rob_idle) { /* check, whether XOFF has been received */ if (!(tty->flow_ctrl & FL_ORCVXOF)) { (*tty->device.write)(tty->minor, 8005970: 29 65 00 a4 lw r5,(r11+164) 8005974: 29 61 00 10 lw r1,(r11+16) 8005978: b4 62 10 00 add r2,r3,r2 800597c: 5b 84 00 28 sw (sp+40),r4 8005980: 34 03 00 01 mvi r3,1 8005984: d8 a0 00 00 call r5 8005988: 2b 84 00 28 lw r4,(sp+40) 800598c: e3 ff ff f1 bi 8005950 unsigned int newHead; rtems_interrupt_level level; rtems_status_code sc; if (tty->device.outputUsesInterrupts == TERMIOS_POLLED) { (*tty->device.write)(tty->minor, (void *)buf, len); 8005990: 29 64 00 a4 lw r4,(r11+164) 8005994: 29 61 00 10 lw r1,(r11+16) 8005998: b8 60 10 00 mv r2,r3 800599c: ba 20 18 00 mv r3,r17 80059a0: d8 80 00 00 call r4 tty->rawOutBufState = rob_busy; } rtems_interrupt_enable (level); len--; } } 80059a4: 2b 9d 00 04 lw ra,(sp+4) 80059a8: 2b 8b 00 24 lw r11,(sp+36) 80059ac: 2b 8c 00 20 lw r12,(sp+32) 80059b0: 2b 8d 00 1c lw r13,(sp+28) 80059b4: 2b 8e 00 18 lw r14,(sp+24) 80059b8: 2b 8f 00 14 lw r15,(sp+20) 80059bc: 2b 90 00 10 lw r16,(sp+16) 80059c0: 2b 91 00 0c lw r17,(sp+12) 80059c4: 2b 92 00 08 lw r18,(sp+8) 80059c8: 37 9c 00 28 addi sp,sp,40 80059cc: c3 a0 00 00 ret tty->rawOutBufState = rob_wait; rtems_interrupt_enable (level); sc = rtems_semaphore_obtain( tty->rawOutBuf.Semaphore, RTEMS_WAIT, RTEMS_NO_TIMEOUT); if (sc != RTEMS_SUCCESSFUL) rtems_fatal_error_occurred (sc); 80059d0: f8 00 09 c3 calli 80080dc <== NOT EXECUTED =============================================================================== 08006190 : return RTEMS_SUCCESSFUL; } rtems_status_code rtems_termios_read (void *arg) { 8006190: 37 9c ff cc addi sp,sp,-52 8006194: 5b 8b 00 34 sw (sp+52),r11 8006198: 5b 8c 00 30 sw (sp+48),r12 800619c: 5b 8d 00 2c sw (sp+44),r13 80061a0: 5b 8e 00 28 sw (sp+40),r14 80061a4: 5b 8f 00 24 sw (sp+36),r15 80061a8: 5b 90 00 20 sw (sp+32),r16 80061ac: 5b 91 00 1c sw (sp+28),r17 80061b0: 5b 92 00 18 sw (sp+24),r18 80061b4: 5b 93 00 14 sw (sp+20),r19 80061b8: 5b 94 00 10 sw (sp+16),r20 80061bc: 5b 95 00 0c sw (sp+12),r21 80061c0: 5b 96 00 08 sw (sp+8),r22 80061c4: 5b 9d 00 04 sw (sp+4),ra 80061c8: b8 20 88 00 mv r17,r1 rtems_libio_rw_args_t *args = arg; struct rtems_termios_tty *tty = args->iop->data1; 80061cc: 28 21 00 00 lw r1,(r1+0) uint32_t count = args->count; char *buffer = args->buffer; rtems_status_code sc; sc = rtems_semaphore_obtain (tty->isem, RTEMS_WAIT, RTEMS_NO_TIMEOUT); 80061d0: 34 02 00 00 mvi r2,0 80061d4: 34 03 00 00 mvi r3,0 rtems_status_code rtems_termios_read (void *arg) { rtems_libio_rw_args_t *args = arg; struct rtems_termios_tty *tty = args->iop->data1; 80061d8: 28 2b 00 38 lw r11,(r1+56) uint32_t count = args->count; 80061dc: 2a 2f 00 14 lw r15,(r17+20) char *buffer = args->buffer; 80061e0: 2a 30 00 10 lw r16,(r17+16) rtems_status_code sc; sc = rtems_semaphore_obtain (tty->isem, RTEMS_WAIT, RTEMS_NO_TIMEOUT); 80061e4: 29 61 00 14 lw r1,(r11+20) 80061e8: f8 00 05 c1 calli 80078ec 80061ec: b8 20 90 00 mv r18,r1 if (sc != RTEMS_SUCCESSFUL) 80061f0: 5c 20 00 13 bne r1,r0,800623c <== NEVER TAKEN return sc; if (rtems_termios_linesw[tty->t_line].l_read != NULL) { 80061f4: 29 63 00 cc lw r3,(r11+204) 80061f8: 78 01 08 02 mvhi r1,0x802 80061fc: 38 21 49 04 ori r1,r1,0x4904 8006200: b4 63 18 00 add r3,r3,r3 8006204: b4 63 18 00 add r3,r3,r3 8006208: b4 63 18 00 add r3,r3,r3 800620c: b4 63 18 00 add r3,r3,r3 8006210: b4 63 18 00 add r3,r3,r3 8006214: b4 23 18 00 add r3,r1,r3 8006218: 28 63 00 08 lw r3,(r3+8) 800621c: 44 72 00 18 be r3,r18,800627c sc = rtems_termios_linesw[tty->t_line].l_read(tty,args); 8006220: b9 60 08 00 mv r1,r11 8006224: ba 20 10 00 mv r2,r17 8006228: d8 60 00 00 call r3 800622c: b8 20 90 00 mv r18,r1 tty->tty_rcvwakeup = 0; rtems_semaphore_release (tty->isem); 8006230: 29 61 00 14 lw r1,(r11+20) if (sc != RTEMS_SUCCESSFUL) return sc; if (rtems_termios_linesw[tty->t_line].l_read != NULL) { sc = rtems_termios_linesw[tty->t_line].l_read(tty,args); tty->tty_rcvwakeup = 0; 8006234: 59 60 00 e4 sw (r11+228),r0 rtems_semaphore_release (tty->isem); 8006238: f8 00 06 09 calli 8007a5c } args->bytes_moved = args->count - count; tty->tty_rcvwakeup = 0; rtems_semaphore_release (tty->isem); return sc; } 800623c: ba 40 08 00 mv r1,r18 8006240: 2b 9d 00 04 lw ra,(sp+4) 8006244: 2b 8b 00 34 lw r11,(sp+52) 8006248: 2b 8c 00 30 lw r12,(sp+48) 800624c: 2b 8d 00 2c lw r13,(sp+44) 8006250: 2b 8e 00 28 lw r14,(sp+40) 8006254: 2b 8f 00 24 lw r15,(sp+36) 8006258: 2b 90 00 20 lw r16,(sp+32) 800625c: 2b 91 00 1c lw r17,(sp+28) 8006260: 2b 92 00 18 lw r18,(sp+24) 8006264: 2b 93 00 14 lw r19,(sp+20) 8006268: 2b 94 00 10 lw r20,(sp+16) 800626c: 2b 95 00 0c lw r21,(sp+12) 8006270: 2b 96 00 08 lw r22,(sp+8) 8006274: 37 9c 00 34 addi sp,sp,52 8006278: c3 a0 00 00 ret tty->tty_rcvwakeup = 0; rtems_semaphore_release (tty->isem); return sc; } if (tty->cindex == tty->ccount) { 800627c: 29 62 00 24 lw r2,(r11+36) 8006280: 29 61 00 20 lw r1,(r11+32) 8006284: 44 41 00 15 be r2,r1,80062d8 <== ALWAYS TAKEN sc = fillBufferQueue (tty); if (sc != RTEMS_SUCCESSFUL) tty->cindex = tty->ccount = 0; } while (count && (tty->cindex < tty->ccount)) { 8006288: 45 e0 00 0d be r15,r0,80062bc <== NEVER TAKEN 800628c: 29 63 00 24 lw r3,(r11+36) 8006290: 29 61 00 20 lw r1,(r11+32) 8006294: 4c 61 00 0a bge r3,r1,80062bc *buffer++ = tty->cbuf[tty->cindex++]; 8006298: 29 62 00 1c lw r2,(r11+28) count--; 800629c: 35 ef ff ff addi r15,r15,-1 if (sc != RTEMS_SUCCESSFUL) tty->cindex = tty->ccount = 0; } while (count && (tty->cindex < tty->ccount)) { *buffer++ = tty->cbuf[tty->cindex++]; 80062a0: b4 43 10 00 add r2,r2,r3 80062a4: 40 41 00 00 lbu r1,(r2+0) 80062a8: 34 63 00 01 addi r3,r3,1 80062ac: 32 01 00 00 sb (r16+0),r1 80062b0: 59 63 00 24 sw (r11+36),r3 80062b4: 36 10 00 01 addi r16,r16,1 sc = fillBufferQueue (tty); if (sc != RTEMS_SUCCESSFUL) tty->cindex = tty->ccount = 0; } while (count && (tty->cindex < tty->ccount)) { 80062b8: 5d e0 ff f6 bne r15,r0,8006290 *buffer++ = tty->cbuf[tty->cindex++]; count--; } args->bytes_moved = args->count - count; 80062bc: 2a 22 00 14 lw r2,(r17+20) tty->tty_rcvwakeup = 0; rtems_semaphore_release (tty->isem); 80062c0: 29 61 00 14 lw r1,(r11+20) } while (count && (tty->cindex < tty->ccount)) { *buffer++ = tty->cbuf[tty->cindex++]; count--; } args->bytes_moved = args->count - count; 80062c4: c8 4f 78 00 sub r15,r2,r15 80062c8: 5a 2f 00 1c sw (r17+28),r15 tty->tty_rcvwakeup = 0; 80062cc: 59 60 00 e4 sw (r11+228),r0 rtems_semaphore_release (tty->isem); 80062d0: f8 00 05 e3 calli 8007a5c return sc; 80062d4: e3 ff ff da bi 800623c return sc; } if (tty->cindex == tty->ccount) { tty->cindex = tty->ccount = 0; tty->read_start_column = tty->column; 80062d8: 29 61 00 28 lw r1,(r11+40) if (tty->device.pollRead != NULL && 80062dc: 29 62 00 a0 lw r2,(r11+160) rtems_semaphore_release (tty->isem); return sc; } if (tty->cindex == tty->ccount) { tty->cindex = tty->ccount = 0; 80062e0: 59 60 00 20 sw (r11+32),r0 80062e4: 59 60 00 24 sw (r11+36),r0 tty->read_start_column = tty->column; 80062e8: 59 61 00 2c sw (r11+44),r1 if (tty->device.pollRead != NULL && 80062ec: 44 40 00 03 be r2,r0,80062f8 80062f0: 29 61 00 b4 lw r1,(r11+180) 80062f4: 44 20 00 5d be r1,r0,8006468 * Fill the input buffer from the raw input queue */ static rtems_status_code fillBufferQueue (struct rtems_termios_tty *tty) { rtems_interval timeout = tty->rawInBufSemaphoreFirstTimeout; 80062f8: 29 6e 00 74 lw r14,(r11+116) while ( wait ) { /* * Process characters read from raw queue */ while ((tty->rawInBuf.Head != tty->rawInBuf.Tail) && (tty->ccount < (CBUFSIZE-1))) { 80062fc: 78 0c 08 02 mvhi r12,0x802 static rtems_status_code fillBufferQueue (struct rtems_termios_tty *tty) { rtems_interval timeout = tty->rawInBufSemaphoreFirstTimeout; rtems_status_code sc; int wait = (int)1; 8006300: 34 0d 00 01 mvi r13,1 while ( wait ) { /* * Process characters read from raw queue */ while ((tty->rawInBuf.Head != tty->rawInBuf.Tail) && (tty->ccount < (CBUFSIZE-1))) { 8006304: 39 8c 43 3c ori r12,r12,0x433c c = tty->rawInBuf.theBuf[newHead]; tty->rawInBuf.Head = newHead; if(((tty->rawInBuf.Tail-newHead+tty->rawInBuf.Size) % tty->rawInBuf.Size) < tty->lowwater) { tty->flow_ctrl &= ~FL_IREQXOF; 8006308: 34 14 ff fe mvi r20,-2 /* if tx stopped and XON should be sent... */ if (((tty->flow_ctrl & (FL_MDXON | FL_ISNTXOF)) 800630c: 34 13 02 02 mvi r19,514 || (tty->flow_ctrl & FL_OSTOP))) { /* XON should be sent now... */ (*tty->device.write)( tty->minor, (void *)&(tty->termios.c_cc[VSTART]), 1); } else if (tty->flow_ctrl & FL_MDRTS) { tty->flow_ctrl &= ~FL_IRTSOFF; 8006310: 34 15 ff fb mvi r21,-5 if (((tty->flow_ctrl & (FL_MDXON | FL_ISNTXOF)) == (FL_MDXON | FL_ISNTXOF)) && ((tty->rawOutBufState == rob_idle) || (tty->flow_ctrl & FL_OSTOP))) { /* XON should be sent now... */ (*tty->device.write)( 8006314: 35 76 00 49 addi r22,r11,73 while ( wait ) { /* * Process characters read from raw queue */ while ((tty->rawInBuf.Head != tty->rawInBuf.Tail) && 8006318: 29 63 00 5c lw r3,(r11+92) 800631c: 29 61 00 60 lw r1,(r11+96) 8006320: 44 61 00 05 be r3,r1,8006334 (tty->ccount < (CBUFSIZE-1))) { 8006324: 29 81 00 00 lw r1,(r12+0) while ( wait ) { /* * Process characters read from raw queue */ while ((tty->rawInBuf.Head != tty->rawInBuf.Tail) && 8006328: 29 62 00 20 lw r2,(r11+32) (tty->ccount < (CBUFSIZE-1))) { 800632c: 34 21 ff ff addi r1,r1,-1 while ( wait ) { /* * Process characters read from raw queue */ while ((tty->rawInBuf.Head != tty->rawInBuf.Tail) && 8006330: 48 22 00 08 bg r1,r2,8006350 <== ALWAYS TAKEN } /* * Wait for characters */ if ( wait ) { 8006334: 45 a0 ff d5 be r13,r0,8006288 sc = rtems_semaphore_obtain( 8006338: 29 61 00 68 lw r1,(r11+104) 800633c: 29 62 00 6c lw r2,(r11+108) 8006340: b9 c0 18 00 mv r3,r14 8006344: f8 00 05 6a calli 80078ec tty->rawInBuf.Semaphore, tty->rawInBufSemaphoreOptions, timeout); if (sc != RTEMS_SUCCESSFUL) 8006348: 44 20 ff f4 be r1,r0,8006318 <== ALWAYS TAKEN 800634c: e3 ff ff cf bi 8006288 <== NOT EXECUTED while ((tty->rawInBuf.Head != tty->rawInBuf.Tail) && (tty->ccount < (CBUFSIZE-1))) { unsigned char c; unsigned int newHead; newHead = (tty->rawInBuf.Head + 1) % tty->rawInBuf.Size; 8006350: 29 63 00 5c lw r3,(r11+92) 8006354: 29 62 00 64 lw r2,(r11+100) 8006358: 34 61 00 01 addi r1,r3,1 800635c: f8 00 64 a6 calli 801f5f4 <__umodsi3> c = tty->rawInBuf.theBuf[newHead]; 8006360: 29 64 00 58 lw r4,(r11+88) 8006364: b4 81 20 00 add r4,r4,r1 8006368: 40 8e 00 00 lbu r14,(r4+0) tty->rawInBuf.Head = newHead; 800636c: 59 61 00 5c sw (r11+92),r1 if(((tty->rawInBuf.Tail-newHead+tty->rawInBuf.Size) 8006370: 29 64 00 60 lw r4,(r11+96) 8006374: 29 65 00 64 lw r5,(r11+100) % tty->rawInBuf.Size) 8006378: 29 62 00 64 lw r2,(r11+100) unsigned int newHead; newHead = (tty->rawInBuf.Head + 1) % tty->rawInBuf.Size; c = tty->rawInBuf.theBuf[newHead]; tty->rawInBuf.Head = newHead; if(((tty->rawInBuf.Tail-newHead+tty->rawInBuf.Size) 800637c: b4 a4 20 00 add r4,r5,r4 % tty->rawInBuf.Size) 8006380: c8 81 08 00 sub r1,r4,r1 8006384: f8 00 64 9c calli 801f5f4 <__umodsi3> unsigned int newHead; newHead = (tty->rawInBuf.Head + 1) % tty->rawInBuf.Size; c = tty->rawInBuf.theBuf[newHead]; tty->rawInBuf.Head = newHead; if(((tty->rawInBuf.Tail-newHead+tty->rawInBuf.Size) 8006388: 29 63 00 bc lw r3,(r11+188) 800638c: 50 23 00 11 bgeu r1,r3,80063d0 <== NEVER TAKEN % tty->rawInBuf.Size) < tty->lowwater) { tty->flow_ctrl &= ~FL_IREQXOF; 8006390: 29 63 00 b8 lw r3,(r11+184) 8006394: a0 74 18 00 and r3,r3,r20 8006398: 59 63 00 b8 sw (r11+184),r3 /* if tx stopped and XON should be sent... */ if (((tty->flow_ctrl & (FL_MDXON | FL_ISNTXOF)) 800639c: 29 63 00 b8 lw r3,(r11+184) 80063a0: 20 63 02 02 andi r3,r3,0x202 80063a4: 44 73 00 26 be r3,r19,800643c <== NEVER TAKEN && ((tty->rawOutBufState == rob_idle) || (tty->flow_ctrl & FL_OSTOP))) { /* XON should be sent now... */ (*tty->device.write)( tty->minor, (void *)&(tty->termios.c_cc[VSTART]), 1); } else if (tty->flow_ctrl & FL_MDRTS) { 80063a8: 29 63 00 b8 lw r3,(r11+184) 80063ac: 20 63 01 00 andi r3,r3,0x100 80063b0: 44 60 00 08 be r3,r0,80063d0 <== ALWAYS TAKEN tty->flow_ctrl &= ~FL_IRTSOFF; 80063b4: 29 61 00 b8 lw r1,(r11+184) <== NOT EXECUTED /* activate RTS line */ if (tty->device.startRemoteTx != NULL) { 80063b8: 29 63 00 b0 lw r3,(r11+176) <== NOT EXECUTED || (tty->flow_ctrl & FL_OSTOP))) { /* XON should be sent now... */ (*tty->device.write)( tty->minor, (void *)&(tty->termios.c_cc[VSTART]), 1); } else if (tty->flow_ctrl & FL_MDRTS) { tty->flow_ctrl &= ~FL_IRTSOFF; 80063bc: a0 35 08 00 and r1,r1,r21 <== NOT EXECUTED 80063c0: 59 61 00 b8 sw (r11+184),r1 <== NOT EXECUTED /* activate RTS line */ if (tty->device.startRemoteTx != NULL) { 80063c4: 44 60 00 03 be r3,r0,80063d0 <== NOT EXECUTED tty->device.startRemoteTx(tty->minor); 80063c8: 29 61 00 10 lw r1,(r11+16) <== NOT EXECUTED 80063cc: d8 60 00 00 call r3 <== NOT EXECUTED } } } /* continue processing new character */ if (tty->termios.c_lflag & ICANON) { 80063d0: 29 63 00 3c lw r3,(r11+60) 80063d4: 20 63 00 02 andi r3,r3,0x2 80063d8: 44 60 00 10 be r3,r0,8006418 <== NEVER TAKEN if (siproc (c, tty)) 80063dc: b9 c0 08 00 mv r1,r14 80063e0: b9 60 10 00 mv r2,r11 80063e4: fb ff ff 05 calli 8005ff8 wait = 0; 80063e8: 64 23 00 00 cmpei r3,r1,0 80063ec: c8 03 18 00 sub r3,r0,r3 80063f0: a1 a3 68 00 and r13,r13,r3 while ( wait ) { /* * Process characters read from raw queue */ while ((tty->rawInBuf.Head != tty->rawInBuf.Tail) && 80063f4: 29 65 00 5c lw r5,(r11+92) 80063f8: 29 64 00 60 lw r4,(r11+96) } else { siproc (c, tty); if (tty->ccount >= tty->termios.c_cc[VMIN]) wait = 0; } timeout = tty->rawInBufSemaphoreTimeout; 80063fc: 29 6e 00 70 lw r14,(r11+112) while ( wait ) { /* * Process characters read from raw queue */ while ((tty->rawInBuf.Head != tty->rawInBuf.Tail) && 8006400: 44 a4 ff cd be r5,r4,8006334 (tty->ccount < (CBUFSIZE-1))) { 8006404: 29 84 00 00 lw r4,(r12+0) while ( wait ) { /* * Process characters read from raw queue */ while ((tty->rawInBuf.Head != tty->rawInBuf.Tail) && 8006408: 29 63 00 20 lw r3,(r11+32) (tty->ccount < (CBUFSIZE-1))) { 800640c: 34 84 ff ff addi r4,r4,-1 while ( wait ) { /* * Process characters read from raw queue */ while ((tty->rawInBuf.Head != tty->rawInBuf.Tail) && 8006410: 48 83 ff d0 bg r4,r3,8006350 <== ALWAYS TAKEN 8006414: e3 ff ff c8 bi 8006334 <== NOT EXECUTED /* continue processing new character */ if (tty->termios.c_lflag & ICANON) { if (siproc (c, tty)) wait = 0; } else { siproc (c, tty); 8006418: b9 c0 08 00 mv r1,r14 <== NOT EXECUTED 800641c: b9 60 10 00 mv r2,r11 <== NOT EXECUTED 8006420: fb ff fe f6 calli 8005ff8 <== NOT EXECUTED if (tty->ccount >= tty->termios.c_cc[VMIN]) 8006424: 41 63 00 47 lbu r3,(r11+71) <== NOT EXECUTED 8006428: 29 61 00 20 lw r1,(r11+32) <== NOT EXECUTED wait = 0; 800642c: e8 61 18 00 cmpg r3,r3,r1 <== NOT EXECUTED 8006430: c8 03 18 00 sub r3,r0,r3 <== NOT EXECUTED 8006434: a1 a3 68 00 and r13,r13,r3 <== NOT EXECUTED 8006438: e3 ff ff ef bi 80063f4 <== NOT EXECUTED < tty->lowwater) { tty->flow_ctrl &= ~FL_IREQXOF; /* if tx stopped and XON should be sent... */ if (((tty->flow_ctrl & (FL_MDXON | FL_ISNTXOF)) == (FL_MDXON | FL_ISNTXOF)) && ((tty->rawOutBufState == rob_idle) 800643c: 29 61 00 94 lw r1,(r11+148) <== NOT EXECUTED 8006440: 44 20 00 04 be r1,r0,8006450 <== NOT EXECUTED || (tty->flow_ctrl & FL_OSTOP))) { 8006444: 29 61 00 b8 lw r1,(r11+184) <== NOT EXECUTED 8006448: 20 21 00 20 andi r1,r1,0x20 <== NOT EXECUTED 800644c: 44 20 ff d7 be r1,r0,80063a8 <== NOT EXECUTED /* XON should be sent now... */ (*tty->device.write)( 8006450: 29 64 00 a4 lw r4,(r11+164) <== NOT EXECUTED 8006454: 29 61 00 10 lw r1,(r11+16) <== NOT EXECUTED 8006458: ba c0 10 00 mv r2,r22 <== NOT EXECUTED 800645c: 34 03 00 01 mvi r3,1 <== NOT EXECUTED 8006460: d8 80 00 00 call r4 <== NOT EXECUTED 8006464: e3 ff ff db bi 80063d0 <== NOT EXECUTED static rtems_status_code fillBufferPoll (struct rtems_termios_tty *tty) { int n; if (tty->termios.c_lflag & ICANON) { 8006468: 29 61 00 3c lw r1,(r11+60) 800646c: 20 21 00 02 andi r1,r1,0x2 8006470: 44 20 00 14 be r1,r0,80064c0 for (;;) { n = (*tty->device.pollRead)(tty->minor); 8006474: 29 61 00 10 lw r1,(r11+16) 8006478: d8 40 00 00 call r2 800647c: b8 20 18 00 mv r3,r1 if (n < 0) { rtems_task_wake_after (1); } else { if (siproc (n, tty)) 8006480: b9 60 10 00 mv r2,r11 8006484: 20 21 00 ff andi r1,r1,0xff int n; if (tty->termios.c_lflag & ICANON) { for (;;) { n = (*tty->device.pollRead)(tty->minor); if (n < 0) { 8006488: 4c 60 00 21 bge r3,r0,800650c rtems_task_wake_after (1); 800648c: 34 01 00 01 mvi r1,1 8006490: f8 00 06 83 calli 8007e9c static rtems_status_code fillBufferPoll (struct rtems_termios_tty *tty) { int n; if (tty->termios.c_lflag & ICANON) { 8006494: 29 62 00 a0 lw r2,(r11+160) 8006498: e3 ff ff f7 bi 8006474 break; } } rtems_task_wake_after (1); } else { siproc (n, tty); 800649c: b9 60 10 00 mv r2,r11 80064a0: 20 21 00 ff andi r1,r1,0xff 80064a4: fb ff fe d5 calli 8005ff8 if (tty->ccount >= tty->termios.c_cc[VMIN]) 80064a8: 41 62 00 47 lbu r2,(r11+71) 80064ac: 29 61 00 20 lw r1,(r11+32) 80064b0: 4c 22 ff 76 bge r1,r2,8006288 <== NEVER TAKEN break; if (tty->termios.c_cc[VMIN] && tty->termios.c_cc[VTIME]) 80064b4: 44 40 00 05 be r2,r0,80064c8 <== NEVER TAKEN 80064b8: 41 61 00 46 lbu r1,(r11+70) 80064bc: 44 20 00 03 be r1,r0,80064c8 <== NEVER TAKEN } } } else { rtems_interval then, now; then = rtems_clock_get_ticks_since_boot(); 80064c0: f8 00 03 0d calli 80070f4 80064c4: b8 20 60 00 mv r12,r1 for (;;) { n = (*tty->device.pollRead)(tty->minor); 80064c8: 29 62 00 a0 lw r2,(r11+160) 80064cc: 29 61 00 10 lw r1,(r11+16) 80064d0: d8 40 00 00 call r2 if (n < 0) { 80064d4: 4c 20 ff f2 bge r1,r0,800649c if (tty->termios.c_cc[VMIN]) { 80064d8: 41 62 00 47 lbu r2,(r11+71) 80064dc: 44 40 00 10 be r2,r0,800651c <== NEVER TAKEN if (tty->termios.c_cc[VTIME] && tty->ccount) { 80064e0: 41 61 00 46 lbu r1,(r11+70) 80064e4: 44 20 00 03 be r1,r0,80064f0 <== NEVER TAKEN 80064e8: 29 61 00 20 lw r1,(r11+32) 80064ec: 5c 20 00 0e bne r1,r0,8006524 now = rtems_clock_get_ticks_since_boot(); if ((now - then) > tty->vtimeTicks) { break; } } rtems_task_wake_after (1); 80064f0: 34 01 00 01 mvi r1,1 80064f4: f8 00 06 6a calli 8007e9c } else { rtems_interval then, now; then = rtems_clock_get_ticks_since_boot(); for (;;) { n = (*tty->device.pollRead)(tty->minor); 80064f8: 29 62 00 a0 lw r2,(r11+160) 80064fc: 29 61 00 10 lw r1,(r11+16) 8006500: d8 40 00 00 call r2 if (n < 0) { 8006504: 4c 20 ff e6 bge r1,r0,800649c 8006508: e3 ff ff f4 bi 80064d8 for (;;) { n = (*tty->device.pollRead)(tty->minor); if (n < 0) { rtems_task_wake_after (1); } else { if (siproc (n, tty)) 800650c: fb ff fe bb calli 8005ff8 8006510: 5c 20 ff 5e bne r1,r0,8006288 static rtems_status_code fillBufferPoll (struct rtems_termios_tty *tty) { int n; if (tty->termios.c_lflag & ICANON) { 8006514: 29 62 00 a0 lw r2,(r11+160) 8006518: e3 ff ff d7 bi 8006474 if ((now - then) > tty->vtimeTicks) { break; } } } else { if (!tty->termios.c_cc[VTIME]) 800651c: 41 61 00 46 lbu r1,(r11+70) <== NOT EXECUTED 8006520: 44 22 ff 5a be r1,r2,8006288 <== NOT EXECUTED break; now = rtems_clock_get_ticks_since_boot(); 8006524: f8 00 02 f4 calli 80070f4 if ((now - then) > tty->vtimeTicks) { 8006528: 29 62 00 54 lw r2,(r11+84) 800652c: c8 2c 08 00 sub r1,r1,r12 8006530: 54 22 ff 56 bgu r1,r2,8006288 8006534: e3 ff ff ef bi 80064f0 =============================================================================== 08006948 : * in task-driven mode, this function is called in Tx task context * in interrupt-driven mode, this function is called in TxIRQ context */ int rtems_termios_refill_transmitter (struct rtems_termios_tty *tty) { 8006948: 37 9c ff f0 addi sp,sp,-16 800694c: 5b 8b 00 10 sw (sp+16),r11 8006950: 5b 8c 00 0c sw (sp+12),r12 8006954: 5b 8d 00 08 sw (sp+8),r13 8006958: 5b 9d 00 04 sw (sp+4),ra int nToSend; rtems_interrupt_level level; int len; /* check for XOF/XON to send */ if ((tty->flow_ctrl & (FL_MDXOF | FL_IREQXOF | FL_ISNTXOF)) 800695c: 28 22 00 b8 lw r2,(r1+184) * in task-driven mode, this function is called in Tx task context * in interrupt-driven mode, this function is called in TxIRQ context */ int rtems_termios_refill_transmitter (struct rtems_termios_tty *tty) { 8006960: b8 20 58 00 mv r11,r1 int nToSend; rtems_interrupt_level level; int len; /* check for XOF/XON to send */ if ((tty->flow_ctrl & (FL_MDXOF | FL_IREQXOF | FL_ISNTXOF)) 8006964: 34 01 04 01 mvi r1,1025 8006968: 20 42 04 03 andi r2,r2,0x403 800696c: 44 41 00 50 be r2,r1,8006aac <== NEVER TAKEN tty->flow_ctrl |= FL_ISNTXOF; rtems_interrupt_enable(level); nToSend = 1; } else if ((tty->flow_ctrl & (FL_IREQXOF | FL_ISNTXOF)) == FL_ISNTXOF) { 8006970: 29 62 00 b8 lw r2,(r11+184) 8006974: 34 01 00 02 mvi r1,2 8006978: 20 42 00 03 andi r2,r2,0x3 800697c: 44 41 00 64 be r2,r1,8006b0c <== NEVER TAKEN tty->flow_ctrl &= ~FL_ISNTXOF; rtems_interrupt_enable(level); nToSend = 1; } else { if ( tty->rawOutBuf.Head == tty->rawOutBuf.Tail ) { 8006980: 29 63 00 80 lw r3,(r11+128) 8006984: 29 62 00 84 lw r2,(r11+132) 8006988: 44 62 00 1c be r3,r2,80069f8 rtems_semaphore_release (tty->rawOutBuf.Semaphore); } return 0; } rtems_interrupt_disable(level); 800698c: 90 00 10 00 rcsr r2,IE 8006990: 34 01 ff fe mvi r1,-2 8006994: a0 41 08 00 and r1,r2,r1 8006998: d0 01 00 00 wcsr IE,r1 len = tty->t_dqlen; 800699c: 29 63 00 90 lw r3,(r11+144) tty->t_dqlen = 0; 80069a0: 59 60 00 90 sw (r11+144),r0 rtems_interrupt_enable(level); 80069a4: d0 02 00 00 wcsr IE,r2 newTail = (tty->rawOutBuf.Tail + len) % tty->rawOutBuf.Size; 80069a8: 29 61 00 84 lw r1,(r11+132) 80069ac: 29 62 00 88 lw r2,(r11+136) 80069b0: b4 61 08 00 add r1,r3,r1 80069b4: f8 00 63 10 calli 801f5f4 <__umodsi3> tty->rawOutBuf.Tail = newTail; if (tty->rawOutBufState == rob_wait) { 80069b8: 29 62 00 94 lw r2,(r11+148) rtems_interrupt_disable(level); len = tty->t_dqlen; tty->t_dqlen = 0; rtems_interrupt_enable(level); newTail = (tty->rawOutBuf.Tail + len) % tty->rawOutBuf.Size; 80069bc: b8 20 60 00 mv r12,r1 tty->rawOutBuf.Tail = newTail; 80069c0: 59 61 00 84 sw (r11+132),r1 if (tty->rawOutBufState == rob_wait) { 80069c4: 34 01 00 02 mvi r1,2 80069c8: 44 41 00 36 be r2,r1,8006aa0 * wake up any pending writer task */ rtems_semaphore_release (tty->rawOutBuf.Semaphore); } if (newTail == tty->rawOutBuf.Head) { 80069cc: 29 61 00 80 lw r1,(r11+128) 80069d0: 44 2c 00 14 be r1,r12,8006a20 if ( tty->tty_snd.sw_pfn != NULL) { (*tty->tty_snd.sw_pfn)(&tty->termios, tty->tty_snd.sw_arg); } } /* check, whether output should stop due to received XOFF */ else if ((tty->flow_ctrl & (FL_MDXON | FL_ORCVXOF)) 80069d4: 29 62 00 b8 lw r2,(r11+184) 80069d8: 34 01 02 10 mvi r1,528 80069dc: 20 42 02 10 andi r2,r2,0x210 80069e0: 44 41 00 64 be r2,r1,8006b70 <== NEVER TAKEN nToSend = 0; } else { /* * Buffer not empty, start tranmitter */ if (newTail > tty->rawOutBuf.Head) 80069e4: 29 61 00 80 lw r1,(r11+128) 80069e8: 50 2c 00 1d bgeu r1,r12,8006a5c nToSend = tty->rawOutBuf.Size - newTail; 80069ec: 29 6d 00 88 lw r13,(r11+136) 80069f0: c9 ac 68 00 sub r13,r13,r12 80069f4: e0 00 00 1c bi 8006a64 } else { if ( tty->rawOutBuf.Head == tty->rawOutBuf.Tail ) { /* * buffer was empty */ if (tty->rawOutBufState == rob_wait) { 80069f8: 29 62 00 94 lw r2,(r11+148) /* * this should never happen... */ rtems_semaphore_release (tty->rawOutBuf.Semaphore); } return 0; 80069fc: 34 0d 00 00 mvi r13,0 } else { if ( tty->rawOutBuf.Head == tty->rawOutBuf.Tail ) { /* * buffer was empty */ if (tty->rawOutBufState == rob_wait) { 8006a00: 44 41 00 69 be r2,r1,8006ba4 <== NEVER TAKEN tty->minor, &tty->rawOutBuf.theBuf[newTail], nToSend); } tty->rawOutBuf.Tail = newTail; /*apm*/ } return nToSend; } 8006a04: b9 a0 08 00 mv r1,r13 8006a08: 2b 9d 00 04 lw ra,(sp+4) 8006a0c: 2b 8b 00 10 lw r11,(sp+16) 8006a10: 2b 8c 00 0c lw r12,(sp+12) 8006a14: 2b 8d 00 08 lw r13,(sp+8) 8006a18: 37 9c 00 10 addi sp,sp,16 8006a1c: c3 a0 00 00 ret nToSend = 0; /* * check to see if snd wakeup callback was set */ if ( tty->tty_snd.sw_pfn != NULL) { 8006a20: 29 63 00 d4 lw r3,(r11+212) if (newTail == tty->rawOutBuf.Head) { /* * Buffer has become empty */ tty->rawOutBufState = rob_idle; 8006a24: 59 60 00 94 sw (r11+148),r0 nToSend = 0; 8006a28: 34 0d 00 00 mvi r13,0 /* * check to see if snd wakeup callback was set */ if ( tty->tty_snd.sw_pfn != NULL) { 8006a2c: 44 60 00 04 be r3,r0,8006a3c <== ALWAYS TAKEN (*tty->tty_snd.sw_pfn)(&tty->termios, tty->tty_snd.sw_arg); 8006a30: 29 62 00 d8 lw r2,(r11+216) <== NOT EXECUTED 8006a34: 35 61 00 30 addi r1,r11,48 <== NOT EXECUTED 8006a38: d8 60 00 00 call r3 <== NOT EXECUTED } tty->rawOutBufState = rob_busy; /*apm*/ (*tty->device.write)( tty->minor, &tty->rawOutBuf.theBuf[newTail], nToSend); } tty->rawOutBuf.Tail = newTail; /*apm*/ 8006a3c: 59 6c 00 84 sw (r11+132),r12 } return nToSend; } 8006a40: b9 a0 08 00 mv r1,r13 8006a44: 2b 9d 00 04 lw ra,(sp+4) 8006a48: 2b 8b 00 10 lw r11,(sp+16) 8006a4c: 2b 8c 00 0c lw r12,(sp+12) 8006a50: 2b 8d 00 08 lw r13,(sp+8) 8006a54: 37 9c 00 10 addi sp,sp,16 8006a58: c3 a0 00 00 ret * Buffer not empty, start tranmitter */ if (newTail > tty->rawOutBuf.Head) nToSend = tty->rawOutBuf.Size - newTail; else nToSend = tty->rawOutBuf.Head - newTail; 8006a5c: 29 6d 00 80 lw r13,(r11+128) 8006a60: c9 ac 68 00 sub r13,r13,r12 /* when flow control XON or XOF, don't send blocks of data */ /* to allow fast reaction on incoming flow ctrl and low latency*/ /* for outgoing flow control */ if (tty->flow_ctrl & (FL_MDXON | FL_MDXOF)) { 8006a64: 29 61 00 b8 lw r1,(r11+184) 8006a68: b9 a0 18 00 mv r3,r13 8006a6c: 20 21 06 00 andi r1,r1,0x600 8006a70: 44 20 00 03 be r1,r0,8006a7c 8006a74: 34 03 00 01 mvi r3,1 nToSend = 1; 8006a78: 34 0d 00 01 mvi r13,1 } tty->rawOutBufState = rob_busy; /*apm*/ (*tty->device.write)( 8006a7c: 29 62 00 7c lw r2,(r11+124) 8006a80: 29 65 00 a4 lw r5,(r11+164) 8006a84: 29 61 00 10 lw r1,(r11+16) /* to allow fast reaction on incoming flow ctrl and low latency*/ /* for outgoing flow control */ if (tty->flow_ctrl & (FL_MDXON | FL_MDXOF)) { nToSend = 1; } tty->rawOutBufState = rob_busy; /*apm*/ 8006a88: 34 04 00 01 mvi r4,1 8006a8c: 59 64 00 94 sw (r11+148),r4 (*tty->device.write)( 8006a90: b4 4c 10 00 add r2,r2,r12 8006a94: d8 a0 00 00 call r5 tty->minor, &tty->rawOutBuf.theBuf[newTail], nToSend); } tty->rawOutBuf.Tail = newTail; /*apm*/ 8006a98: 59 6c 00 84 sw (r11+132),r12 8006a9c: e3 ff ff e9 bi 8006a40 tty->rawOutBuf.Tail = newTail; if (tty->rawOutBufState == rob_wait) { /* * wake up any pending writer task */ rtems_semaphore_release (tty->rawOutBuf.Semaphore); 8006aa0: 29 61 00 8c lw r1,(r11+140) 8006aa4: f8 00 03 ee calli 8007a5c 8006aa8: e3 ff ff c9 bi 80069cc /* check for XOF/XON to send */ if ((tty->flow_ctrl & (FL_MDXOF | FL_IREQXOF | FL_ISNTXOF)) == (FL_MDXOF | FL_IREQXOF)) { /* XOFF should be sent now... */ (*tty->device.write)(tty->minor, (void *)&(tty->termios.c_cc[VSTOP]), 1); 8006aac: 29 64 00 a4 lw r4,(r11+164) <== NOT EXECUTED 8006ab0: 29 61 00 10 lw r1,(r11+16) <== NOT EXECUTED 8006ab4: 35 62 00 4a addi r2,r11,74 <== NOT EXECUTED 8006ab8: 34 03 00 01 mvi r3,1 <== NOT EXECUTED 8006abc: d8 80 00 00 call r4 <== NOT EXECUTED rtems_interrupt_disable(level); 8006ac0: 90 00 08 00 rcsr r1,IE <== NOT EXECUTED 8006ac4: 34 02 ff fe mvi r2,-2 <== NOT EXECUTED 8006ac8: a0 22 10 00 and r2,r1,r2 <== NOT EXECUTED 8006acc: d0 02 00 00 wcsr IE,r2 <== NOT EXECUTED tty->t_dqlen--; 8006ad0: 29 63 00 90 lw r3,(r11+144) <== NOT EXECUTED tty->flow_ctrl |= FL_ISNTXOF; 8006ad4: 29 62 00 b8 lw r2,(r11+184) <== NOT EXECUTED == (FL_MDXOF | FL_IREQXOF)) { /* XOFF should be sent now... */ (*tty->device.write)(tty->minor, (void *)&(tty->termios.c_cc[VSTOP]), 1); rtems_interrupt_disable(level); tty->t_dqlen--; 8006ad8: 34 63 ff ff addi r3,r3,-1 <== NOT EXECUTED tty->flow_ctrl |= FL_ISNTXOF; 8006adc: 38 42 00 02 ori r2,r2,0x2 <== NOT EXECUTED == (FL_MDXOF | FL_IREQXOF)) { /* XOFF should be sent now... */ (*tty->device.write)(tty->minor, (void *)&(tty->termios.c_cc[VSTOP]), 1); rtems_interrupt_disable(level); tty->t_dqlen--; 8006ae0: 59 63 00 90 sw (r11+144),r3 <== NOT EXECUTED tty->flow_ctrl |= FL_ISNTXOF; 8006ae4: 59 62 00 b8 sw (r11+184),r2 <== NOT EXECUTED rtems_interrupt_enable(level); 8006ae8: d0 01 00 00 wcsr IE,r1 <== NOT EXECUTED nToSend = 1; 8006aec: 34 0d 00 01 mvi r13,1 <== NOT EXECUTED tty->minor, &tty->rawOutBuf.theBuf[newTail], nToSend); } tty->rawOutBuf.Tail = newTail; /*apm*/ } return nToSend; } 8006af0: b9 a0 08 00 mv r1,r13 <== NOT EXECUTED 8006af4: 2b 9d 00 04 lw ra,(sp+4) <== NOT EXECUTED 8006af8: 2b 8b 00 10 lw r11,(sp+16) <== NOT EXECUTED 8006afc: 2b 8c 00 0c lw r12,(sp+12) <== NOT EXECUTED 8006b00: 2b 8d 00 08 lw r13,(sp+8) <== NOT EXECUTED 8006b04: 37 9c 00 10 addi sp,sp,16 <== NOT EXECUTED 8006b08: c3 a0 00 00 ret <== NOT EXECUTED * FIXME: this .write call will generate another * dequeue callback. This will advance the "Tail" in the data * buffer, although the corresponding data is not yet out! * Therefore the dequeue "length" should be reduced by 1 */ (*tty->device.write)(tty->minor, (void *)&(tty->termios.c_cc[VSTART]), 1); 8006b0c: 29 64 00 a4 lw r4,(r11+164) <== NOT EXECUTED 8006b10: 29 61 00 10 lw r1,(r11+16) <== NOT EXECUTED 8006b14: 35 62 00 49 addi r2,r11,73 <== NOT EXECUTED 8006b18: 34 03 00 01 mvi r3,1 <== NOT EXECUTED 8006b1c: d8 80 00 00 call r4 <== NOT EXECUTED rtems_interrupt_disable(level); 8006b20: 90 00 08 00 rcsr r1,IE <== NOT EXECUTED 8006b24: 34 02 ff fe mvi r2,-2 <== NOT EXECUTED 8006b28: a0 22 10 00 and r2,r1,r2 <== NOT EXECUTED 8006b2c: d0 02 00 00 wcsr IE,r2 <== NOT EXECUTED tty->t_dqlen--; 8006b30: 29 63 00 90 lw r3,(r11+144) <== NOT EXECUTED tty->flow_ctrl &= ~FL_ISNTXOF; 8006b34: 29 64 00 b8 lw r4,(r11+184) <== NOT EXECUTED 8006b38: 34 02 ff fd mvi r2,-3 <== NOT EXECUTED * Therefore the dequeue "length" should be reduced by 1 */ (*tty->device.write)(tty->minor, (void *)&(tty->termios.c_cc[VSTART]), 1); rtems_interrupt_disable(level); tty->t_dqlen--; 8006b3c: 34 63 ff ff addi r3,r3,-1 <== NOT EXECUTED tty->flow_ctrl &= ~FL_ISNTXOF; 8006b40: a0 82 10 00 and r2,r4,r2 <== NOT EXECUTED * Therefore the dequeue "length" should be reduced by 1 */ (*tty->device.write)(tty->minor, (void *)&(tty->termios.c_cc[VSTART]), 1); rtems_interrupt_disable(level); tty->t_dqlen--; 8006b44: 59 63 00 90 sw (r11+144),r3 <== NOT EXECUTED tty->flow_ctrl &= ~FL_ISNTXOF; 8006b48: 59 62 00 b8 sw (r11+184),r2 <== NOT EXECUTED rtems_interrupt_enable(level); 8006b4c: d0 01 00 00 wcsr IE,r1 <== NOT EXECUTED nToSend = 1; 8006b50: 34 0d 00 01 mvi r13,1 <== NOT EXECUTED tty->minor, &tty->rawOutBuf.theBuf[newTail], nToSend); } tty->rawOutBuf.Tail = newTail; /*apm*/ } return nToSend; } 8006b54: b9 a0 08 00 mv r1,r13 <== NOT EXECUTED 8006b58: 2b 9d 00 04 lw ra,(sp+4) <== NOT EXECUTED 8006b5c: 2b 8b 00 10 lw r11,(sp+16) <== NOT EXECUTED 8006b60: 2b 8c 00 0c lw r12,(sp+12) <== NOT EXECUTED 8006b64: 2b 8d 00 08 lw r13,(sp+8) <== NOT EXECUTED 8006b68: 37 9c 00 10 addi sp,sp,16 <== NOT EXECUTED 8006b6c: c3 a0 00 00 ret <== NOT EXECUTED /* check, whether output should stop due to received XOFF */ else if ((tty->flow_ctrl & (FL_MDXON | FL_ORCVXOF)) == (FL_MDXON | FL_ORCVXOF)) { /* Buffer not empty, but output stops due to XOFF */ /* set flag, that output has been stopped */ rtems_interrupt_disable(level); 8006b70: 90 00 08 00 rcsr r1,IE <== NOT EXECUTED 8006b74: 34 02 ff fe mvi r2,-2 <== NOT EXECUTED 8006b78: a0 22 10 00 and r2,r1,r2 <== NOT EXECUTED 8006b7c: d0 02 00 00 wcsr IE,r2 <== NOT EXECUTED tty->flow_ctrl |= FL_OSTOP; 8006b80: 29 62 00 b8 lw r2,(r11+184) <== NOT EXECUTED tty->rawOutBufState = rob_busy; /*apm*/ 8006b84: 34 03 00 01 mvi r3,1 <== NOT EXECUTED 8006b88: 59 63 00 94 sw (r11+148),r3 <== NOT EXECUTED else if ((tty->flow_ctrl & (FL_MDXON | FL_ORCVXOF)) == (FL_MDXON | FL_ORCVXOF)) { /* Buffer not empty, but output stops due to XOFF */ /* set flag, that output has been stopped */ rtems_interrupt_disable(level); tty->flow_ctrl |= FL_OSTOP; 8006b8c: 38 42 00 20 ori r2,r2,0x20 <== NOT EXECUTED 8006b90: 59 62 00 b8 sw (r11+184),r2 <== NOT EXECUTED tty->rawOutBufState = rob_busy; /*apm*/ rtems_interrupt_enable(level); 8006b94: d0 01 00 00 wcsr IE,r1 <== NOT EXECUTED nToSend = 0; 8006b98: 34 0d 00 00 mvi r13,0 <== NOT EXECUTED } tty->rawOutBufState = rob_busy; /*apm*/ (*tty->device.write)( tty->minor, &tty->rawOutBuf.theBuf[newTail], nToSend); } tty->rawOutBuf.Tail = newTail; /*apm*/ 8006b9c: 59 6c 00 84 sw (r11+132),r12 <== NOT EXECUTED 8006ba0: e3 ff ff a8 bi 8006a40 <== NOT EXECUTED */ if (tty->rawOutBufState == rob_wait) { /* * this should never happen... */ rtems_semaphore_release (tty->rawOutBuf.Semaphore); 8006ba4: 29 61 00 8c lw r1,(r11+140) <== NOT EXECUTED 8006ba8: f8 00 03 ad calli 8007a5c <== NOT EXECUTED 8006bac: e3 ff ff 96 bi 8006a04 <== NOT EXECUTED =============================================================================== 080068b0 : /* * this task actually processes any receive events */ static rtems_task rtems_termios_rxdaemon(rtems_task_argument argument) { 80068b0: 37 9c ff e4 addi sp,sp,-28 80068b4: 5b 8b 00 14 sw (sp+20),r11 80068b8: 5b 8c 00 10 sw (sp+16),r12 80068bc: 5b 8d 00 0c sw (sp+12),r13 80068c0: 5b 8e 00 08 sw (sp+8),r14 80068c4: 5b 9d 00 04 sw (sp+4),ra /* * do something */ c = tty->device.pollRead(tty->minor); if (c != EOF) { 80068c8: 34 0c ff ff mvi r12,-1 /* * this task actually processes any receive events */ static rtems_task rtems_termios_rxdaemon(rtems_task_argument argument) { 80068cc: b8 20 58 00 mv r11,r1 80068d0: 37 8d 00 18 addi r13,sp,24 80068d4: 37 8e 00 1f addi r14,sp,31 80068d8: e0 00 00 06 bi 80068f0 } /* * do something */ c = tty->device.pollRead(tty->minor); 80068dc: 29 63 00 a0 lw r3,(r11+160) 80068e0: 29 61 00 10 lw r1,(r11+16) 80068e4: d8 60 00 00 call r3 80068e8: b8 20 28 00 mv r5,r1 if (c != EOF) { 80068ec: 5c 2c 00 11 bne r1,r12,8006930 while (1) { /* * wait for rtems event */ rtems_event_receive( 80068f0: b9 a0 20 00 mv r4,r13 80068f4: 34 02 00 02 mvi r2,2 80068f8: 34 03 00 00 mvi r3,0 80068fc: 34 01 00 03 mvi r1,3 8006900: f8 00 02 1a calli 8007168 (TERMIOS_RX_PROC_EVENT | TERMIOS_RX_TERMINATE_EVENT), RTEMS_EVENT_ANY | RTEMS_WAIT, RTEMS_NO_TIMEOUT, &the_event ); if ((the_event & TERMIOS_RX_TERMINATE_EVENT) != 0) { 8006904: 2b 81 00 18 lw r1,(sp+24) 8006908: 20 21 00 01 andi r1,r1,0x1 800690c: 44 20 ff f4 be r1,r0,80068dc <== ALWAYS TAKEN tty->rxTaskId = 0; 8006910: 59 60 00 c4 sw (r11+196),r0 <== NOT EXECUTED rtems_task_delete(RTEMS_SELF); 8006914: 34 01 00 00 mvi r1,0 <== NOT EXECUTED 8006918: f8 00 04 df calli 8007c94 <== NOT EXECUTED } /* * do something */ c = tty->device.pollRead(tty->minor); 800691c: 29 63 00 a0 lw r3,(r11+160) <== NOT EXECUTED 8006920: 29 61 00 10 lw r1,(r11+16) <== NOT EXECUTED 8006924: d8 60 00 00 call r3 <== NOT EXECUTED 8006928: b8 20 28 00 mv r5,r1 <== NOT EXECUTED if (c != EOF) { 800692c: 44 2c ff f1 be r1,r12,80068f0 <== NOT EXECUTED /* * pollRead did call enqueue on its own */ c_buf = c; rtems_termios_enqueue_raw_characters ( tty,&c_buf,1); 8006930: b9 60 08 00 mv r1,r11 8006934: b9 c0 10 00 mv r2,r14 8006938: 34 03 00 01 mvi r3,1 c = tty->device.pollRead(tty->minor); if (c != EOF) { /* * pollRead did call enqueue on its own */ c_buf = c; 800693c: 33 85 00 1f sb (sp+31),r5 rtems_termios_enqueue_raw_characters ( tty,&c_buf,1); 8006940: fb ff ff 06 calli 8006558 8006944: e3 ff ff eb bi 80068f0 =============================================================================== 08006bb0 : /* * this task actually processes any transmit events */ static rtems_task rtems_termios_txdaemon(rtems_task_argument argument) { 8006bb0: 37 9c ff f0 addi sp,sp,-16 8006bb4: 5b 8b 00 0c sw (sp+12),r11 8006bb8: 5b 8c 00 08 sw (sp+8),r12 8006bbc: 5b 9d 00 04 sw (sp+4),ra 8006bc0: 78 0c 08 02 mvhi r12,0x802 8006bc4: b8 20 58 00 mv r11,r1 8006bc8: 39 8c 49 04 ori r12,r12,0x4904 8006bcc: e0 00 00 0e bi 8006c04 } /* * call any line discipline start function */ if (rtems_termios_linesw[tty->t_line].l_start != NULL) { 8006bd0: 29 62 00 cc lw r2,(r11+204) rtems_termios_linesw[tty->t_line].l_start(tty); 8006bd4: b9 60 08 00 mv r1,r11 } /* * call any line discipline start function */ if (rtems_termios_linesw[tty->t_line].l_start != NULL) { 8006bd8: b4 42 10 00 add r2,r2,r2 8006bdc: b4 42 10 00 add r2,r2,r2 8006be0: b4 42 10 00 add r2,r2,r2 8006be4: b4 42 10 00 add r2,r2,r2 8006be8: b4 42 10 00 add r2,r2,r2 8006bec: b5 82 10 00 add r2,r12,r2 8006bf0: 28 42 00 14 lw r2,(r2+20) 8006bf4: 44 40 00 02 be r2,r0,8006bfc <== ALWAYS TAKEN rtems_termios_linesw[tty->t_line].l_start(tty); 8006bf8: d8 40 00 00 call r2 <== NOT EXECUTED } /* * try to push further characters to device */ rtems_termios_refill_transmitter(tty); 8006bfc: b9 60 08 00 mv r1,r11 8006c00: fb ff ff 52 calli 8006948 while (1) { /* * wait for rtems event */ rtems_event_receive( 8006c04: 34 02 00 02 mvi r2,2 8006c08: 34 03 00 00 mvi r3,0 8006c0c: 37 84 00 10 addi r4,sp,16 8006c10: 34 01 00 03 mvi r1,3 8006c14: f8 00 01 55 calli 8007168 (TERMIOS_TX_START_EVENT | TERMIOS_TX_TERMINATE_EVENT), RTEMS_EVENT_ANY | RTEMS_WAIT, RTEMS_NO_TIMEOUT, &the_event ); if ((the_event & TERMIOS_TX_TERMINATE_EVENT) != 0) { 8006c18: 2b 81 00 10 lw r1,(sp+16) 8006c1c: 20 21 00 01 andi r1,r1,0x1 8006c20: 44 20 ff ec be r1,r0,8006bd0 <== ALWAYS TAKEN tty->txTaskId = 0; 8006c24: 59 60 00 c8 sw (r11+200),r0 <== NOT EXECUTED rtems_task_delete(RTEMS_SELF); 8006c28: 34 01 00 00 mvi r1,0 <== NOT EXECUTED 8006c2c: f8 00 04 1a calli 8007c94 <== NOT EXECUTED 8006c30: e3 ff ff e8 bi 8006bd0 <== NOT EXECUTED =============================================================================== 08006080 : rtems_termios_puts (&c, 1, tty); } rtems_status_code rtems_termios_write (void *arg) { 8006080: 37 9c ff e4 addi sp,sp,-28 8006084: 5b 8b 00 1c sw (sp+28),r11 8006088: 5b 8c 00 18 sw (sp+24),r12 800608c: 5b 8d 00 14 sw (sp+20),r13 8006090: 5b 8e 00 10 sw (sp+16),r14 8006094: 5b 8f 00 0c sw (sp+12),r15 8006098: 5b 90 00 08 sw (sp+8),r16 800609c: 5b 9d 00 04 sw (sp+4),ra 80060a0: b8 20 68 00 mv r13,r1 rtems_libio_rw_args_t *args = arg; struct rtems_termios_tty *tty = args->iop->data1; 80060a4: 28 21 00 00 lw r1,(r1+0) rtems_status_code sc; sc = rtems_semaphore_obtain (tty->osem, RTEMS_WAIT, RTEMS_NO_TIMEOUT); 80060a8: 34 02 00 00 mvi r2,0 80060ac: 34 03 00 00 mvi r3,0 rtems_status_code rtems_termios_write (void *arg) { rtems_libio_rw_args_t *args = arg; struct rtems_termios_tty *tty = args->iop->data1; 80060b0: 28 2b 00 38 lw r11,(r1+56) rtems_status_code sc; sc = rtems_semaphore_obtain (tty->osem, RTEMS_WAIT, RTEMS_NO_TIMEOUT); 80060b4: 29 61 00 18 lw r1,(r11+24) 80060b8: f8 00 06 0d calli 80078ec 80060bc: b8 20 70 00 mv r14,r1 if (sc != RTEMS_SUCCESSFUL) 80060c0: 5c 20 00 12 bne r1,r0,8006108 <== NEVER TAKEN return sc; if (rtems_termios_linesw[tty->t_line].l_write != NULL) { 80060c4: 29 64 00 cc lw r4,(r11+204) 80060c8: 78 01 08 02 mvhi r1,0x802 80060cc: 38 21 49 04 ori r1,r1,0x4904 80060d0: b4 84 20 00 add r4,r4,r4 80060d4: b4 84 20 00 add r4,r4,r4 80060d8: b4 84 20 00 add r4,r4,r4 80060dc: b4 84 20 00 add r4,r4,r4 80060e0: b4 84 20 00 add r4,r4,r4 80060e4: b4 24 20 00 add r4,r1,r4 80060e8: 28 83 00 0c lw r3,(r4+12) 80060ec: 44 6e 00 11 be r3,r14,8006130 sc = rtems_termios_linesw[tty->t_line].l_write(tty,args); 80060f0: b9 60 08 00 mv r1,r11 80060f4: b9 a0 10 00 mv r2,r13 80060f8: d8 60 00 00 call r3 80060fc: b8 20 70 00 mv r14,r1 rtems_semaphore_release (tty->osem); 8006100: 29 61 00 18 lw r1,(r11+24) 8006104: f8 00 06 56 calli 8007a5c rtems_termios_puts (args->buffer, args->count, tty); args->bytes_moved = args->count; } rtems_semaphore_release (tty->osem); return sc; } 8006108: b9 c0 08 00 mv r1,r14 800610c: 2b 9d 00 04 lw ra,(sp+4) 8006110: 2b 8b 00 1c lw r11,(sp+28) 8006114: 2b 8c 00 18 lw r12,(sp+24) 8006118: 2b 8d 00 14 lw r13,(sp+20) 800611c: 2b 8e 00 10 lw r14,(sp+16) 8006120: 2b 8f 00 0c lw r15,(sp+12) 8006124: 2b 90 00 08 lw r16,(sp+8) 8006128: 37 9c 00 1c addi sp,sp,28 800612c: c3 a0 00 00 ret if (rtems_termios_linesw[tty->t_line].l_write != NULL) { sc = rtems_termios_linesw[tty->t_line].l_write(tty,args); rtems_semaphore_release (tty->osem); return sc; } if (tty->termios.c_oflag & OPOST) { 8006130: 29 61 00 34 lw r1,(r11+52) 8006134: 20 21 00 01 andi r1,r1,0x1 8006138: 44 20 00 11 be r1,r0,800617c <== NEVER TAKEN uint32_t count = args->count; 800613c: 29 af 00 14 lw r15,(r13+20) char *buffer = args->buffer; 8006140: 29 b0 00 10 lw r16,(r13+16) while (count--) 8006144: 34 01 00 00 mvi r1,0 8006148: 45 e0 00 09 be r15,r0,800616c <== NEVER TAKEN 800614c: 34 0c 00 00 mvi r12,0 } rtems_termios_puts (&c, 1, tty); } rtems_status_code rtems_termios_write (void *arg) 8006150: b6 0c 08 00 add r1,r16,r12 } if (tty->termios.c_oflag & OPOST) { uint32_t count = args->count; char *buffer = args->buffer; while (count--) oproc (*buffer++, tty); 8006154: 40 21 00 00 lbu r1,(r1+0) 8006158: 35 8c 00 01 addi r12,r12,1 800615c: b9 60 10 00 mv r2,r11 8006160: fb ff fe 1d calli 80059d4 return sc; } if (tty->termios.c_oflag & OPOST) { uint32_t count = args->count; char *buffer = args->buffer; while (count--) 8006164: 5d 8f ff fb bne r12,r15,8006150 oproc (*buffer++, tty); args->bytes_moved = args->count; } else { rtems_termios_puts (args->buffer, args->count, tty); args->bytes_moved = args->count; 8006168: 29 a1 00 14 lw r1,(r13+20) 800616c: 59 a1 00 1c sw (r13+28),r1 } rtems_semaphore_release (tty->osem); 8006170: 29 61 00 18 lw r1,(r11+24) 8006174: f8 00 06 3a calli 8007a5c return sc; 8006178: e3 ff ff e4 bi 8006108 char *buffer = args->buffer; while (count--) oproc (*buffer++, tty); args->bytes_moved = args->count; } else { rtems_termios_puts (args->buffer, args->count, tty); 800617c: 29 a1 00 10 lw r1,(r13+16) <== NOT EXECUTED 8006180: 29 a2 00 14 lw r2,(r13+20) <== NOT EXECUTED 8006184: b9 60 18 00 mv r3,r11 <== NOT EXECUTED 8006188: fb ff fd ba calli 8005870 <== NOT EXECUTED 800618c: e3 ff ff f7 bi 8006168 <== NOT EXECUTED =============================================================================== 08013be8 : */ rtems_status_code rtems_timer_cancel( rtems_id id ) { 8013be8: 37 9c ff f8 addi sp,sp,-8 8013bec: 5b 9d 00 04 sw (sp+4),ra 8013bf0: b8 20 10 00 mv r2,r1 Objects_Id id, Objects_Locations *location ) { return (Timer_Control *) _Objects_Get( &_Timer_Information, id, location ); 8013bf4: 78 01 08 04 mvhi r1,0x804 8013bf8: 38 21 15 8c ori r1,r1,0x158c 8013bfc: 37 83 00 08 addi r3,sp,8 8013c00: f8 00 0e 9d calli 8017674 <_Objects_Get> Timer_Control *the_timer; Objects_Locations location; the_timer = _Timer_Get( id, &location ); switch ( location ) { 8013c04: 2b 82 00 08 lw r2,(sp+8) 8013c08: 44 40 00 05 be r2,r0,8013c1c #endif case OBJECTS_ERROR: break; } return RTEMS_INVALID_ID; 8013c0c: 34 01 00 04 mvi r1,4 } 8013c10: 2b 9d 00 04 lw ra,(sp+4) 8013c14: 37 9c 00 08 addi sp,sp,8 8013c18: c3 a0 00 00 ret the_timer = _Timer_Get( id, &location ); switch ( location ) { case OBJECTS_LOCAL: if ( !_Timer_Is_dormant_class( the_timer->the_class ) ) 8013c1c: 28 23 00 38 lw r3,(r1+56) 8013c20: 34 02 00 04 mvi r2,4 8013c24: 44 62 00 03 be r3,r2,8013c30 <== NEVER TAKEN (void) _Watchdog_Remove( &the_timer->Ticker ); 8013c28: 34 21 00 10 addi r1,r1,16 8013c2c: f8 00 18 9c calli 8019e9c <_Watchdog_Remove> _Thread_Enable_dispatch(); 8013c30: f8 00 11 8a calli 8018258 <_Thread_Enable_dispatch> return RTEMS_SUCCESSFUL; 8013c34: 34 01 00 00 mvi r1,0 case OBJECTS_ERROR: break; } return RTEMS_INVALID_ID; } 8013c38: 2b 9d 00 04 lw ra,(sp+4) 8013c3c: 37 9c 00 08 addi sp,sp,8 8013c40: c3 a0 00 00 ret =============================================================================== 08014264 : rtems_id id, rtems_time_of_day *wall_time, rtems_timer_service_routine_entry routine, void *user_data ) { 8014264: 37 9c ff dc addi sp,sp,-36 8014268: 5b 8b 00 20 sw (sp+32),r11 801426c: 5b 8c 00 1c sw (sp+28),r12 8014270: 5b 8d 00 18 sw (sp+24),r13 8014274: 5b 8e 00 14 sw (sp+20),r14 8014278: 5b 8f 00 10 sw (sp+16),r15 801427c: 5b 90 00 0c sw (sp+12),r16 8014280: 5b 91 00 08 sw (sp+8),r17 8014284: 5b 9d 00 04 sw (sp+4),ra Timer_Control *the_timer; Objects_Locations location; rtems_interval seconds; Timer_server_Control *timer_server = _Timer_server; 8014288: 78 05 08 04 mvhi r5,0x804 801428c: 38 a5 15 cc ori r5,r5,0x15cc 8014290: 28 ac 00 00 lw r12,(r5+0) rtems_id id, rtems_time_of_day *wall_time, rtems_timer_service_routine_entry routine, void *user_data ) { 8014294: b8 20 80 00 mv r16,r1 8014298: b8 40 70 00 mv r14,r2 801429c: b8 60 78 00 mv r15,r3 80142a0: b8 80 88 00 mv r17,r4 Objects_Locations location; rtems_interval seconds; Timer_server_Control *timer_server = _Timer_server; if ( !timer_server ) return RTEMS_INCORRECT_STATE; 80142a4: 34 0b 00 0e mvi r11,14 Timer_Control *the_timer; Objects_Locations location; rtems_interval seconds; Timer_server_Control *timer_server = _Timer_server; if ( !timer_server ) 80142a8: 45 80 00 0c be r12,r0,80142d8 return RTEMS_INCORRECT_STATE; if ( !_TOD_Is_set ) 80142ac: 78 05 08 04 mvhi r5,0x804 80142b0: 38 a5 0c b4 ori r5,r5,0xcb4 80142b4: 40 a5 00 00 lbu r5,(r5+0) return RTEMS_NOT_DEFINED; 80142b8: 34 0b 00 0b mvi r11,11 Timer_server_Control *timer_server = _Timer_server; if ( !timer_server ) return RTEMS_INCORRECT_STATE; if ( !_TOD_Is_set ) 80142bc: 44 a0 00 07 be r5,r0,80142d8 <== NEVER TAKEN return RTEMS_NOT_DEFINED; if ( !routine ) return RTEMS_INVALID_ADDRESS; 80142c0: 34 0b 00 09 mvi r11,9 return RTEMS_INCORRECT_STATE; if ( !_TOD_Is_set ) return RTEMS_NOT_DEFINED; if ( !routine ) 80142c4: 44 60 00 05 be r3,r0,80142d8 return RTEMS_INVALID_ADDRESS; if ( !_TOD_Validate( wall_time ) ) 80142c8: b8 40 08 00 mv r1,r2 80142cc: fb ff f0 b2 calli 8010594 <_TOD_Validate> return RTEMS_INVALID_CLOCK; 80142d0: 34 0b 00 14 mvi r11,20 return RTEMS_NOT_DEFINED; if ( !routine ) return RTEMS_INVALID_ADDRESS; if ( !_TOD_Validate( wall_time ) ) 80142d4: 5c 20 00 0c bne r1,r0,8014304 case OBJECTS_ERROR: break; } return RTEMS_INVALID_ID; } 80142d8: b9 60 08 00 mv r1,r11 80142dc: 2b 9d 00 04 lw ra,(sp+4) 80142e0: 2b 8b 00 20 lw r11,(sp+32) 80142e4: 2b 8c 00 1c lw r12,(sp+28) 80142e8: 2b 8d 00 18 lw r13,(sp+24) 80142ec: 2b 8e 00 14 lw r14,(sp+20) 80142f0: 2b 8f 00 10 lw r15,(sp+16) 80142f4: 2b 90 00 0c lw r16,(sp+12) 80142f8: 2b 91 00 08 lw r17,(sp+8) 80142fc: 37 9c 00 24 addi sp,sp,36 8014300: c3 a0 00 00 ret return RTEMS_INVALID_ADDRESS; if ( !_TOD_Validate( wall_time ) ) return RTEMS_INVALID_CLOCK; seconds = _TOD_To_seconds( wall_time ); 8014304: b9 c0 08 00 mv r1,r14 if ( seconds <= _TOD_Seconds_since_epoch() ) 8014308: 78 0d 08 04 mvhi r13,0x804 return RTEMS_INVALID_ADDRESS; if ( !_TOD_Validate( wall_time ) ) return RTEMS_INVALID_CLOCK; seconds = _TOD_To_seconds( wall_time ); 801430c: fb ff f0 49 calli 8010430 <_TOD_To_seconds> if ( seconds <= _TOD_Seconds_since_epoch() ) 8014310: 39 ad 0d 2c ori r13,r13,0xd2c return RTEMS_INVALID_ADDRESS; if ( !_TOD_Validate( wall_time ) ) return RTEMS_INVALID_CLOCK; seconds = _TOD_To_seconds( wall_time ); 8014314: b8 20 70 00 mv r14,r1 if ( seconds <= _TOD_Seconds_since_epoch() ) 8014318: 29 a1 00 00 lw r1,(r13+0) 801431c: 50 2e ff ef bgeu r1,r14,80142d8 8014320: 78 01 08 04 mvhi r1,0x804 8014324: 38 21 15 8c ori r1,r1,0x158c 8014328: ba 00 10 00 mv r2,r16 801432c: 37 83 00 24 addi r3,sp,36 8014330: f8 00 0c d1 calli 8017674 <_Objects_Get> 8014334: b8 20 58 00 mv r11,r1 return RTEMS_INVALID_CLOCK; the_timer = _Timer_Get( id, &location ); switch ( location ) { 8014338: 2b 81 00 24 lw r1,(sp+36) 801433c: 44 20 00 03 be r1,r0,8014348 #endif case OBJECTS_ERROR: break; } return RTEMS_INVALID_ID; 8014340: 34 0b 00 04 mvi r11,4 8014344: e3 ff ff e5 bi 80142d8 the_timer = _Timer_Get( id, &location ); switch ( location ) { case OBJECTS_LOCAL: (void) _Watchdog_Remove( &the_timer->Ticker ); 8014348: 35 61 00 10 addi r1,r11,16 801434c: f8 00 16 d4 calli 8019e9c <_Watchdog_Remove> the_timer->the_class = TIMER_TIME_OF_DAY_ON_TASK; _Watchdog_Initialize( &the_timer->Ticker, routine, id, user_data ); the_timer->Ticker.initial = seconds - _TOD_Seconds_since_epoch(); 8014350: 29 a1 00 00 lw r1,(r13+0) (*timer_server->schedule_operation)( timer_server, the_timer ); 8014354: 29 83 00 04 lw r3,(r12+4) the_timer = _Timer_Get( id, &location ); switch ( location ) { case OBJECTS_LOCAL: (void) _Watchdog_Remove( &the_timer->Ticker ); the_timer->the_class = TIMER_TIME_OF_DAY_ON_TASK; 8014358: 34 04 00 03 mvi r4,3 _Watchdog_Initialize( &the_timer->Ticker, routine, id, user_data ); the_timer->Ticker.initial = seconds - _TOD_Seconds_since_epoch(); 801435c: c9 c1 70 00 sub r14,r14,r1 (*timer_server->schedule_operation)( timer_server, the_timer ); 8014360: b9 60 10 00 mv r2,r11 the_timer = _Timer_Get( id, &location ); switch ( location ) { case OBJECTS_LOCAL: (void) _Watchdog_Remove( &the_timer->Ticker ); the_timer->the_class = TIMER_TIME_OF_DAY_ON_TASK; 8014364: 59 64 00 38 sw (r11+56),r4 Objects_Id id, void *user_data ) { the_watchdog->state = WATCHDOG_INACTIVE; the_watchdog->routine = routine; 8014368: 59 6f 00 2c sw (r11+44),r15 the_watchdog->id = id; 801436c: 59 70 00 30 sw (r11+48),r16 the_watchdog->user_data = user_data; 8014370: 59 71 00 34 sw (r11+52),r17 _Watchdog_Initialize( &the_timer->Ticker, routine, id, user_data ); the_timer->Ticker.initial = seconds - _TOD_Seconds_since_epoch(); 8014374: 59 6e 00 1c sw (r11+28),r14 (*timer_server->schedule_operation)( timer_server, the_timer ); 8014378: b9 80 08 00 mv r1,r12 Watchdog_Service_routine_entry routine, Objects_Id id, void *user_data ) { the_watchdog->state = WATCHDOG_INACTIVE; 801437c: 59 60 00 18 sw (r11+24),r0 8014380: d8 60 00 00 call r3 _Thread_Enable_dispatch(); return RTEMS_SUCCESSFUL; 8014384: 34 0b 00 00 mvi r11,0 _Watchdog_Initialize( &the_timer->Ticker, routine, id, user_data ); the_timer->Ticker.initial = seconds - _TOD_Seconds_since_epoch(); (*timer_server->schedule_operation)( timer_server, the_timer ); _Thread_Enable_dispatch(); 8014388: f8 00 0f b4 calli 8018258 <_Thread_Enable_dispatch> return RTEMS_SUCCESSFUL; 801438c: e3 ff ff d3 bi 80142d8 =============================================================================== 080070b8 : static int rtems_verror( rtems_error_code_t error_flag, const char *printf_format, va_list arglist ) { 80070b8: 37 9c ff e4 addi sp,sp,-28 80070bc: 5b 8b 00 1c sw (sp+28),r11 80070c0: 5b 8c 00 18 sw (sp+24),r12 80070c4: 5b 8d 00 14 sw (sp+20),r13 80070c8: 5b 8e 00 10 sw (sp+16),r14 80070cc: 5b 8f 00 0c sw (sp+12),r15 80070d0: 5b 90 00 08 sw (sp+8),r16 80070d4: 5b 9d 00 04 sw (sp+4),ra 80070d8: b8 20 68 00 mv r13,r1 int local_errno = 0; int chars_written = 0; rtems_status_code status; if (error_flag & RTEMS_ERROR_PANIC) { 80070dc: 78 01 20 00 mvhi r1,0x2000 80070e0: a1 a1 08 00 and r1,r13,r1 static int rtems_verror( rtems_error_code_t error_flag, const char *printf_format, va_list arglist ) { 80070e4: b8 40 80 00 mv r16,r2 80070e8: b8 60 78 00 mv r15,r3 int local_errno = 0; int chars_written = 0; rtems_status_code status; if (error_flag & RTEMS_ERROR_PANIC) { 80070ec: 44 20 00 10 be r1,r0,800712c if (rtems_panic_in_progress++) 80070f0: 78 04 08 02 mvhi r4,0x802 80070f4: 38 84 98 94 ori r4,r4,0x9894 80070f8: 28 81 00 00 lw r1,(r4+0) 80070fc: 34 25 00 01 addi r5,r1,1 8007100: 58 85 00 00 sw (r4+0),r5 8007104: 44 20 00 07 be r1,r0,8007120 <== ALWAYS TAKEN rtems_fatal_error_occurred( 99 ); } } #endif _Thread_Dispatch_disable_level += 1; 8007108: 78 01 08 02 mvhi r1,0x802 <== NOT EXECUTED 800710c: 38 21 9a 14 ori r1,r1,0x9a14 <== NOT EXECUTED 8007110: 28 22 00 00 lw r2,(r1+0) <== NOT EXECUTED 8007114: 34 42 00 01 addi r2,r2,1 <== NOT EXECUTED 8007118: 58 22 00 00 sw (r1+0),r2 <== NOT EXECUTED RTEMS_COMPILER_MEMORY_BARRIER(); 800711c: 28 85 00 00 lw r5,(r4+0) <== NOT EXECUTED _Thread_Disable_dispatch(); /* disable task switches */ /* don't aggravate things */ if (rtems_panic_in_progress > 2) 8007120: 34 01 00 02 mvi r1,2 return 0; 8007124: 34 0c 00 00 mvi r12,0 if (error_flag & RTEMS_ERROR_PANIC) { if (rtems_panic_in_progress++) _Thread_Disable_dispatch(); /* disable task switches */ /* don't aggravate things */ if (rtems_panic_in_progress > 2) 8007128: 48 a1 00 2b bg r5,r1,80071d4 <== NEVER TAKEN return 0; } (void) fflush(stdout); /* in case stdout/stderr same */ 800712c: 78 0b 08 02 mvhi r11,0x802 8007130: 39 6b 92 30 ori r11,r11,0x9230 8007134: 29 61 00 00 lw r1,(r11+0) rtems_error_code_t error_flag, const char *printf_format, va_list arglist ) { int local_errno = 0; 8007138: 34 0e 00 00 mvi r14,0 /* don't aggravate things */ if (rtems_panic_in_progress > 2) return 0; } (void) fflush(stdout); /* in case stdout/stderr same */ 800713c: 28 21 00 08 lw r1,(r1+8) 8007140: f8 00 33 d6 calli 8014098 status = error_flag & ~RTEMS_ERROR_MASK; 8007144: 78 03 08 02 mvhi r3,0x802 8007148: 38 63 74 3c ori r3,r3,0x743c 800714c: 28 62 00 00 lw r2,(r3+0) if (error_flag & RTEMS_ERROR_ERRNO) /* include errno? */ 8007150: 78 01 40 00 mvhi r1,0x4000 8007154: a1 a1 08 00 and r1,r13,r1 return 0; } (void) fflush(stdout); /* in case stdout/stderr same */ status = error_flag & ~RTEMS_ERROR_MASK; 8007158: a1 a2 68 00 and r13,r13,r2 if (error_flag & RTEMS_ERROR_ERRNO) /* include errno? */ 800715c: 5c 20 00 34 bne r1,r0,800722c #if defined(RTEMS_MULTIPROCESSING) if (_System_state_Is_multiprocessing) fprintf(stderr, "[%" PRIu32 "] ", _Configuration_MP_table->node); #endif chars_written += vfprintf(stderr, printf_format, arglist); 8007160: 29 61 00 00 lw r1,(r11+0) 8007164: ba 00 10 00 mv r2,r16 8007168: b9 e0 18 00 mv r3,r15 800716c: 28 21 00 0c lw r1,(r1+12) 8007170: f8 00 4a 7f calli 8019b6c 8007174: b8 20 60 00 mv r12,r1 if (status) 8007178: 5d a0 00 21 bne r13,r0,80071fc chars_written += fprintf(stderr, " (status: %s)", rtems_status_text(status)); if (local_errno) { 800717c: 45 c0 00 0d be r14,r0,80071b0 if ((local_errno > 0) && *strerror(local_errno)) 8007180: 4c 0e 00 05 bge r0,r14,8007194 8007184: b9 c0 08 00 mv r1,r14 8007188: f8 00 38 9c calli 80153f8 800718c: 40 21 00 00 lbu r1,(r1+0) 8007190: 5c 20 00 2a bne r1,r0,8007238 <== ALWAYS TAKEN chars_written += fprintf(stderr, " (errno: %s)", strerror(local_errno)); else chars_written += fprintf(stderr, " (unknown errno=%d)", local_errno); 8007194: 29 61 00 00 lw r1,(r11+0) 8007198: 78 02 08 02 mvhi r2,0x802 800719c: 38 42 71 18 ori r2,r2,0x7118 80071a0: 28 21 00 0c lw r1,(r1+12) 80071a4: b9 c0 18 00 mv r3,r14 80071a8: f8 00 34 f4 calli 8014578 80071ac: b5 81 60 00 add r12,r12,r1 } chars_written += fprintf(stderr, "\n"); 80071b0: 29 61 00 00 lw r1,(r11+0) 80071b4: 78 02 08 02 mvhi r2,0x802 80071b8: 38 42 68 68 ori r2,r2,0x6868 80071bc: 28 21 00 0c lw r1,(r1+12) 80071c0: f8 00 34 ee calli 8014578 (void) fflush(stderr); 80071c4: 29 62 00 00 lw r2,(r11+0) chars_written += fprintf(stderr, " (errno: %s)", strerror(local_errno)); else chars_written += fprintf(stderr, " (unknown errno=%d)", local_errno); } chars_written += fprintf(stderr, "\n"); 80071c8: b4 2c 60 00 add r12,r1,r12 (void) fflush(stderr); 80071cc: 28 41 00 0c lw r1,(r2+12) 80071d0: f8 00 33 b2 calli 8014098 return chars_written; } 80071d4: b9 80 08 00 mv r1,r12 80071d8: 2b 9d 00 04 lw ra,(sp+4) 80071dc: 2b 8b 00 1c lw r11,(sp+28) 80071e0: 2b 8c 00 18 lw r12,(sp+24) 80071e4: 2b 8d 00 14 lw r13,(sp+20) 80071e8: 2b 8e 00 10 lw r14,(sp+16) 80071ec: 2b 8f 00 0c lw r15,(sp+12) 80071f0: 2b 90 00 08 lw r16,(sp+8) 80071f4: 37 9c 00 1c addi sp,sp,28 80071f8: c3 a0 00 00 ret chars_written += vfprintf(stderr, printf_format, arglist); if (status) chars_written += fprintf(stderr, " (status: %s)", rtems_status_text(status)); 80071fc: 29 62 00 00 lw r2,(r11+0) 8007200: b9 a0 08 00 mv r1,r13 8007204: 28 4d 00 0c lw r13,(r2+12) 8007208: fb ff ff a3 calli 8007094 800720c: 78 02 08 02 mvhi r2,0x802 8007210: b8 20 18 00 mv r3,r1 8007214: 38 42 70 f8 ori r2,r2,0x70f8 8007218: b9 a0 08 00 mv r1,r13 800721c: f8 00 34 d7 calli 8014578 #endif chars_written += vfprintf(stderr, printf_format, arglist); if (status) chars_written += 8007220: b5 81 60 00 add r12,r12,r1 fprintf(stderr, " (status: %s)", rtems_status_text(status)); if (local_errno) { 8007224: 45 c0 ff e3 be r14,r0,80071b0 8007228: e3 ff ff d6 bi 8007180 (void) fflush(stdout); /* in case stdout/stderr same */ status = error_flag & ~RTEMS_ERROR_MASK; if (error_flag & RTEMS_ERROR_ERRNO) /* include errno? */ local_errno = errno; 800722c: f8 00 32 9a calli 8013c94 <__errno> 8007230: 28 2e 00 00 lw r14,(r1+0) 8007234: e3 ff ff cb bi 8007160 chars_written += fprintf(stderr, " (status: %s)", rtems_status_text(status)); if (local_errno) { if ((local_errno > 0) && *strerror(local_errno)) chars_written += fprintf(stderr, " (errno: %s)", strerror(local_errno)); 8007238: 29 62 00 00 lw r2,(r11+0) 800723c: b9 c0 08 00 mv r1,r14 8007240: 28 4d 00 0c lw r13,(r2+12) 8007244: f8 00 38 6d calli 80153f8 8007248: 78 02 08 02 mvhi r2,0x802 800724c: b8 20 18 00 mv r3,r1 8007250: 38 42 71 08 ori r2,r2,0x7108 8007254: b9 a0 08 00 mv r1,r13 8007258: f8 00 34 c8 calli 8014578 800725c: b5 81 60 00 add r12,r12,r1 8007260: e3 ff ff d4 bi 80071b0 =============================================================================== 08001cbc : /* * Extract an integer value from the database */ static int scanInt(FILE *fp, int *val) { 8001cbc: 37 9c ff d4 addi sp,sp,-44 8001cc0: 5b 8b 00 2c sw (sp+44),r11 8001cc4: 5b 8c 00 28 sw (sp+40),r12 8001cc8: 5b 8d 00 24 sw (sp+36),r13 8001ccc: 5b 8e 00 20 sw (sp+32),r14 8001cd0: 5b 8f 00 1c sw (sp+28),r15 8001cd4: 5b 90 00 18 sw (sp+24),r16 8001cd8: 5b 91 00 14 sw (sp+20),r17 8001cdc: 5b 92 00 10 sw (sp+16),r18 8001ce0: 5b 93 00 0c sw (sp+12),r19 8001ce4: 5b 94 00 08 sw (sp+8),r20 8001ce8: 5b 9d 00 04 sw (sp+4),ra int c; unsigned int i = 0; unsigned int limit = INT_MAX; 8001cec: 78 03 08 01 mvhi r3,0x801 8001cf0: 38 63 50 54 ori r3,r3,0x5054 8001cf4: 28 70 00 00 lw r16,(r3+0) int sign = 0; int d; for (;;) { c = getc(fp); 8001cf8: 78 13 08 01 mvhi r19,0x801 limit++; continue; } sign = 1; } if (!isdigit(c)) 8001cfc: 78 0e 08 01 mvhi r14,0x801 /* * Extract an integer value from the database */ static int scanInt(FILE *fp, int *val) { 8001d00: b8 20 58 00 mv r11,r1 8001d04: b8 40 a0 00 mv r20,r2 int c; unsigned int i = 0; unsigned int limit = INT_MAX; int sign = 0; 8001d08: 34 0f 00 00 mvi r15,0 */ static int scanInt(FILE *fp, int *val) { int c; unsigned int i = 0; 8001d0c: 34 0d 00 00 mvi r13,0 unsigned int limit = INT_MAX; int sign = 0; int d; for (;;) { c = getc(fp); 8001d10: 3a 73 61 b8 ori r19,r19,0x61b8 if (c == ':') 8001d14: 34 11 00 3a mvi r17,58 limit++; continue; } sign = 1; } if (!isdigit(c)) 8001d18: 39 ce 61 b4 ori r14,r14,0x61b4 for (;;) { c = getc(fp); if (c == ':') break; if (sign == 0) { if (c == '-') { 8001d1c: 34 12 00 2d mvi r18,45 unsigned int limit = INT_MAX; int sign = 0; int d; for (;;) { c = getc(fp); 8001d20: 29 63 00 04 lw r3,(r11+4) 8001d24: 34 63 ff ff addi r3,r3,-1 8001d28: 59 63 00 04 sw (r11+4),r3 8001d2c: 4c 60 00 1a bge r3,r0,8001d94 <== ALWAYS TAKEN 8001d30: 2a 61 00 00 lw r1,(r19+0) <== NOT EXECUTED 8001d34: b9 60 10 00 mv r2,r11 <== NOT EXECUTED 8001d38: f8 00 36 9f calli 800f7b4 <__srget_r> <== NOT EXECUTED 8001d3c: b8 20 60 00 mv r12,r1 <== NOT EXECUTED if (c == ':') 8001d40: 45 91 00 1a be r12,r17,8001da8 <== NOT EXECUTED break; if (sign == 0) { 8001d44: 5d e0 00 03 bne r15,r0,8001d50 if (c == '-') { sign = -1; limit++; continue; } sign = 1; 8001d48: 34 0f 00 01 mvi r15,1 for (;;) { c = getc(fp); if (c == ':') break; if (sign == 0) { if (c == '-') { 8001d4c: 45 92 00 32 be r12,r18,8001e14 <== NEVER TAKEN limit++; continue; } sign = 1; } if (!isdigit(c)) 8001d50: 29 c1 00 00 lw r1,(r14+0) 8001d54: b4 2c 08 00 add r1,r1,r12 8001d58: 40 21 00 01 lbu r1,(r1+1) 8001d5c: 20 21 00 04 andi r1,r1,0x4 8001d60: 44 20 00 1f be r1,r0,8001ddc return 0; d = c - '0'; if ((i > (limit / 10)) 8001d64: ba 00 08 00 mv r1,r16 8001d68: 34 02 00 0a mvi r2,10 8001d6c: f8 00 48 48 calli 8013e8c <__udivsi3> 8001d70: 55 a1 00 1b bgu r13,r1,8001ddc } sign = 1; } if (!isdigit(c)) return 0; d = c - '0'; 8001d74: 35 8c ff d0 addi r12,r12,-48 if ((i > (limit / 10)) || ((i == (limit / 10)) && (d > (limit % 10)))) 8001d78: 45 a1 00 14 be r13,r1,8001dc8 return 0; i = i * 10 + d; 8001d7c: b5 ad 68 00 add r13,r13,r13 8001d80: b5 ad 18 00 add r3,r13,r13 8001d84: b4 63 18 00 add r3,r3,r3 8001d88: b5 a3 68 00 add r13,r13,r3 8001d8c: b5 8d 68 00 add r13,r12,r13 8001d90: e3 ff ff e4 bi 8001d20 unsigned int limit = INT_MAX; int sign = 0; int d; for (;;) { c = getc(fp); 8001d94: 29 63 00 00 lw r3,(r11+0) 8001d98: 40 6c 00 00 lbu r12,(r3+0) 8001d9c: 34 61 00 01 addi r1,r3,1 8001da0: 59 61 00 00 sw (r11+0),r1 if (c == ':') 8001da4: 5d 91 ff e8 bne r12,r17,8001d44 || ((i == (limit / 10)) && (d > (limit % 10)))) return 0; i = i * 10 + d; } if (sign == 0) return 0; 8001da8: 34 01 00 00 mvi r1,0 if ((i > (limit / 10)) || ((i == (limit / 10)) && (d > (limit % 10)))) return 0; i = i * 10 + d; } if (sign == 0) 8001dac: 45 e0 00 0d be r15,r0,8001de0 <== NEVER TAKEN return 0; *val = i * sign; 8001db0: b9 e0 08 00 mv r1,r15 8001db4: b9 a0 10 00 mv r2,r13 8001db8: f8 00 47 d0 calli 8013cf8 <__mulsi3> 8001dbc: 5a 81 00 00 sw (r20+0),r1 return 1; 8001dc0: 34 01 00 01 mvi r1,1 8001dc4: e0 00 00 07 bi 8001de0 } if (!isdigit(c)) return 0; d = c - '0'; if ((i > (limit / 10)) || ((i == (limit / 10)) && (d > (limit % 10)))) 8001dc8: ba 00 08 00 mv r1,r16 8001dcc: 34 02 00 0a mvi r2,10 8001dd0: f8 00 48 3f calli 8013ecc <__umodsi3> 8001dd4: 55 81 00 02 bgu r12,r1,8001ddc <== ALWAYS TAKEN 8001dd8: e3 ff ff e9 bi 8001d7c <== NOT EXECUTED return 0; 8001ddc: 34 01 00 00 mvi r1,0 } if (sign == 0) return 0; *val = i * sign; return 1; } 8001de0: 2b 9d 00 04 lw ra,(sp+4) 8001de4: 2b 8b 00 2c lw r11,(sp+44) 8001de8: 2b 8c 00 28 lw r12,(sp+40) 8001dec: 2b 8d 00 24 lw r13,(sp+36) 8001df0: 2b 8e 00 20 lw r14,(sp+32) 8001df4: 2b 8f 00 1c lw r15,(sp+28) 8001df8: 2b 90 00 18 lw r16,(sp+24) 8001dfc: 2b 91 00 14 lw r17,(sp+20) 8001e00: 2b 92 00 10 lw r18,(sp+16) 8001e04: 2b 93 00 0c lw r19,(sp+12) 8001e08: 2b 94 00 08 lw r20,(sp+8) 8001e0c: 37 9c 00 2c addi sp,sp,44 8001e10: c3 a0 00 00 ret if (c == ':') break; if (sign == 0) { if (c == '-') { sign = -1; limit++; 8001e14: 36 10 00 01 addi r16,r16,1 c = getc(fp); if (c == ':') break; if (sign == 0) { if (c == '-') { sign = -1; 8001e18: 34 0f ff ff mvi r15,-1 limit++; continue; 8001e1c: e3 ff ff c1 bi 8001d20 =============================================================================== 08001e20 : /* * Extract a string value from the database */ static int scanString(FILE *fp, char **name, char **bufp, size_t *nleft, int nlFlag) { 8001e20: 37 9c ff d8 addi sp,sp,-40 8001e24: 5b 8b 00 28 sw (sp+40),r11 8001e28: 5b 8c 00 24 sw (sp+36),r12 8001e2c: 5b 8d 00 20 sw (sp+32),r13 8001e30: 5b 8e 00 1c sw (sp+28),r14 8001e34: 5b 8f 00 18 sw (sp+24),r15 8001e38: 5b 90 00 14 sw (sp+20),r16 8001e3c: 5b 91 00 10 sw (sp+16),r17 8001e40: 5b 92 00 0c sw (sp+12),r18 8001e44: 5b 93 00 08 sw (sp+8),r19 8001e48: 5b 9d 00 04 sw (sp+4),ra 8001e4c: b8 60 58 00 mv r11,r3 int c; *name = *bufp; 8001e50: 28 63 00 00 lw r3,(r3+0) for (;;) { c = getc(fp); 8001e54: 78 12 08 01 mvhi r18,0x801 /* * Extract a string value from the database */ static int scanString(FILE *fp, char **name, char **bufp, size_t *nleft, int nlFlag) { 8001e58: b8 20 60 00 mv r12,r1 8001e5c: b8 80 68 00 mv r13,r4 8001e60: b8 a0 98 00 mv r19,r5 int c; *name = *bufp; 8001e64: 58 43 00 00 sw (r2+0),r3 for (;;) { c = getc(fp); 8001e68: 3a 52 61 b8 ori r18,r18,0x61b8 if (c == ':') { 8001e6c: 34 0e 00 3a mvi r14,58 if (nlFlag) return 0; break; } if (c == '\n') { 8001e70: 34 0f 00 0a mvi r15,10 if (!nlFlag) return 0; break; } if (c == EOF) 8001e74: 34 10 ff ff mvi r16,-1 return 0; if (*nleft < 2) 8001e78: 34 11 00 01 mvi r17,1 { int c; *name = *bufp; for (;;) { c = getc(fp); 8001e7c: 29 81 00 04 lw r1,(r12+4) 8001e80: 34 21 ff ff addi r1,r1,-1 8001e84: 59 81 00 04 sw (r12+4),r1 8001e88: 4c 20 00 12 bge r1,r0,8001ed0 8001e8c: 2a 41 00 00 lw r1,(r18+0) 8001e90: b9 80 10 00 mv r2,r12 8001e94: f8 00 36 48 calli 800f7b4 <__srget_r> if (c == ':') { 8001e98: 44 2e 00 13 be r1,r14,8001ee4 <== NEVER TAKEN if (nlFlag) return 0; break; } if (c == '\n') { 8001e9c: 44 2f 00 2b be r1,r15,8001f48 if (!nlFlag) return 0; break; } if (c == EOF) 8001ea0: 44 30 00 1d be r1,r16,8001f14 return 0; if (*nleft < 2) 8001ea4: 29 a2 00 00 lw r2,(r13+0) 8001ea8: 52 22 00 1b bgeu r17,r2,8001f14 return 0; **bufp = c; 8001eac: 29 62 00 00 lw r2,(r11+0) 8001eb0: 30 41 00 00 sb (r2+0),r1 ++(*bufp); 8001eb4: 29 62 00 00 lw r2,(r11+0) --(*nleft); 8001eb8: 29 a1 00 00 lw r1,(r13+0) if (c == EOF) return 0; if (*nleft < 2) return 0; **bufp = c; ++(*bufp); 8001ebc: 34 42 00 01 addi r2,r2,1 8001ec0: 59 62 00 00 sw (r11+0),r2 --(*nleft); 8001ec4: 34 21 ff ff addi r1,r1,-1 8001ec8: 59 a1 00 00 sw (r13+0),r1 } 8001ecc: e3 ff ff ec bi 8001e7c { int c; *name = *bufp; for (;;) { c = getc(fp); 8001ed0: 29 81 00 00 lw r1,(r12+0) 8001ed4: 34 22 00 01 addi r2,r1,1 8001ed8: 40 21 00 00 lbu r1,(r1+0) 8001edc: 59 82 00 00 sw (r12+0),r2 if (c == ':') { 8001ee0: 5c 2e ff ef bne r1,r14,8001e9c if (nlFlag) return 0; 8001ee4: 34 01 00 00 mvi r1,0 *name = *bufp; for (;;) { c = getc(fp); if (c == ':') { if (nlFlag) 8001ee8: 5e 60 00 0c bne r19,r0,8001f18 return 0; **bufp = c; ++(*bufp); --(*nleft); } **bufp = '\0'; 8001eec: 29 62 00 00 lw r2,(r11+0) ++(*bufp); --(*nleft); return 1; 8001ef0: 34 01 00 01 mvi r1,1 return 0; **bufp = c; ++(*bufp); --(*nleft); } **bufp = '\0'; 8001ef4: 30 40 00 00 sb (r2+0),r0 ++(*bufp); 8001ef8: 29 63 00 00 lw r3,(r11+0) --(*nleft); 8001efc: 29 a2 00 00 lw r2,(r13+0) **bufp = c; ++(*bufp); --(*nleft); } **bufp = '\0'; ++(*bufp); 8001f00: 34 63 00 01 addi r3,r3,1 8001f04: 59 63 00 00 sw (r11+0),r3 --(*nleft); 8001f08: 34 42 ff ff addi r2,r2,-1 8001f0c: 59 a2 00 00 sw (r13+0),r2 return 1; 8001f10: e0 00 00 02 bi 8001f18 break; } if (c == EOF) return 0; if (*nleft < 2) return 0; 8001f14: 34 01 00 00 mvi r1,0 } **bufp = '\0'; ++(*bufp); --(*nleft); return 1; } 8001f18: 2b 9d 00 04 lw ra,(sp+4) 8001f1c: 2b 8b 00 28 lw r11,(sp+40) 8001f20: 2b 8c 00 24 lw r12,(sp+36) 8001f24: 2b 8d 00 20 lw r13,(sp+32) 8001f28: 2b 8e 00 1c lw r14,(sp+28) 8001f2c: 2b 8f 00 18 lw r15,(sp+24) 8001f30: 2b 90 00 14 lw r16,(sp+20) 8001f34: 2b 91 00 10 lw r17,(sp+16) 8001f38: 2b 92 00 0c lw r18,(sp+12) 8001f3c: 2b 93 00 08 lw r19,(sp+8) 8001f40: 37 9c 00 28 addi sp,sp,40 8001f44: c3 a0 00 00 ret return 0; break; } if (c == '\n') { if (!nlFlag) return 0; 8001f48: 34 01 00 00 mvi r1,0 if (nlFlag) return 0; break; } if (c == '\n') { if (!nlFlag) 8001f4c: 5e 60 ff e8 bne r19,r0,8001eec 8001f50: e3 ff ff f2 bi 8001f18 =============================================================================== 08001f54 : FILE *fp, struct group *grp, char *buffer, size_t bufsize ) { 8001f54: 37 9c ff d8 addi sp,sp,-40 8001f58: 5b 8b 00 18 sw (sp+24),r11 8001f5c: 5b 8c 00 14 sw (sp+20),r12 8001f60: 5b 8d 00 10 sw (sp+16),r13 8001f64: 5b 8e 00 0c sw (sp+12),r14 8001f68: 5b 8f 00 08 sw (sp+8),r15 8001f6c: 5b 9d 00 04 sw (sp+4),ra int grgid; char *grmem, *cp; int memcount; if (!scanString(fp, &grp->gr_name, &buffer, &bufsize, 0) 8001f70: 37 8c 00 20 addi r12,sp,32 8001f74: 37 8b 00 1c addi r11,sp,28 FILE *fp, struct group *grp, char *buffer, size_t bufsize ) { 8001f78: 5b 83 00 20 sw (sp+32),r3 8001f7c: 5b 84 00 1c sw (sp+28),r4 int grgid; char *grmem, *cp; int memcount; if (!scanString(fp, &grp->gr_name, &buffer, &bufsize, 0) 8001f80: b9 80 18 00 mv r3,r12 8001f84: b9 60 20 00 mv r4,r11 8001f88: 34 05 00 00 mvi r5,0 FILE *fp, struct group *grp, char *buffer, size_t bufsize ) { 8001f8c: b8 20 70 00 mv r14,r1 8001f90: b8 40 78 00 mv r15,r2 int grgid; char *grmem, *cp; int memcount; if (!scanString(fp, &grp->gr_name, &buffer, &bufsize, 0) 8001f94: fb ff ff a3 calli 8001e20 || !scanString(fp, &grp->gr_passwd, &buffer, &bufsize, 0) || !scanInt(fp, &grgid) || !scanString(fp, &grmem, &buffer, &bufsize, 1)) return 0; 8001f98: 34 0d 00 00 mvi r13,0 { int grgid; char *grmem, *cp; int memcount; if (!scanString(fp, &grp->gr_name, &buffer, &bufsize, 0) 8001f9c: 5c 20 00 0a bne r1,r0,8001fc4 grp->gr_mem[memcount++] = cp + 1; } } grp->gr_mem[memcount] = NULL; return 1; } 8001fa0: b9 a0 08 00 mv r1,r13 8001fa4: 2b 9d 00 04 lw ra,(sp+4) 8001fa8: 2b 8b 00 18 lw r11,(sp+24) 8001fac: 2b 8c 00 14 lw r12,(sp+20) 8001fb0: 2b 8d 00 10 lw r13,(sp+16) 8001fb4: 2b 8e 00 0c lw r14,(sp+12) 8001fb8: 2b 8f 00 08 lw r15,(sp+8) 8001fbc: 37 9c 00 28 addi sp,sp,40 8001fc0: c3 a0 00 00 ret int grgid; char *grmem, *cp; int memcount; if (!scanString(fp, &grp->gr_name, &buffer, &bufsize, 0) || !scanString(fp, &grp->gr_passwd, &buffer, &bufsize, 0) 8001fc4: b9 c0 08 00 mv r1,r14 8001fc8: 35 e2 00 04 addi r2,r15,4 8001fcc: b9 80 18 00 mv r3,r12 8001fd0: b9 60 20 00 mv r4,r11 8001fd4: 34 05 00 00 mvi r5,0 8001fd8: fb ff ff 92 calli 8001e20 8001fdc: 44 20 ff f1 be r1,r0,8001fa0 <== NEVER TAKEN || !scanInt(fp, &grgid) 8001fe0: b9 c0 08 00 mv r1,r14 8001fe4: 37 82 00 28 addi r2,sp,40 8001fe8: fb ff ff 35 calli 8001cbc 8001fec: 44 20 ff ed be r1,r0,8001fa0 <== NEVER TAKEN || !scanString(fp, &grmem, &buffer, &bufsize, 1)) 8001ff0: b9 c0 08 00 mv r1,r14 8001ff4: 37 82 00 24 addi r2,sp,36 8001ff8: b9 80 18 00 mv r3,r12 8001ffc: b9 60 20 00 mv r4,r11 8002000: 34 05 00 01 mvi r5,1 8002004: fb ff ff 87 calli 8001e20 8002008: 44 20 ff e6 be r1,r0,8001fa0 <== NEVER TAKEN return 0; grp->gr_gid = grgid; 800200c: 2b 81 00 28 lw r1,(sp+40) /* * Determine number of members */ for (cp = grmem, memcount = 1 ; *cp != 0 ; cp++) { 8002010: 2b 85 00 24 lw r5,(sp+36) 8002014: 34 03 00 17 mvi r3,23 if (!scanString(fp, &grp->gr_name, &buffer, &bufsize, 0) || !scanString(fp, &grp->gr_passwd, &buffer, &bufsize, 0) || !scanInt(fp, &grgid) || !scanString(fp, &grmem, &buffer, &bufsize, 1)) return 0; grp->gr_gid = grgid; 8002018: 0d e1 00 08 sh (r15+8),r1 /* * Determine number of members */ for (cp = grmem, memcount = 1 ; *cp != 0 ; cp++) { 800201c: 40 a1 00 00 lbu r1,(r5+0) 8002020: 44 20 00 0c be r1,r0,8002050 <== NEVER TAKEN 8002024: b8 a0 10 00 mv r2,r5 8002028: 34 03 00 01 mvi r3,1 800202c: 34 42 00 01 addi r2,r2,1 if(*cp == ',') memcount++; 8002030: 64 24 00 2c cmpei r4,r1,44 grp->gr_gid = grgid; /* * Determine number of members */ for (cp = grmem, memcount = 1 ; *cp != 0 ; cp++) { 8002034: 40 41 00 00 lbu r1,(r2+0) if(*cp == ',') memcount++; 8002038: b4 64 18 00 add r3,r3,r4 grp->gr_gid = grgid; /* * Determine number of members */ for (cp = grmem, memcount = 1 ; *cp != 0 ; cp++) { 800203c: 5c 20 ff fc bne r1,r0,800202c 8002040: 34 63 00 01 addi r3,r3,1 8002044: b4 63 18 00 add r3,r3,r3 8002048: b4 63 18 00 add r3,r3,r3 800204c: 34 63 00 0f addi r3,r3,15 } /* * Hack to produce (hopefully) a suitably-aligned array of pointers */ if (bufsize < (((memcount+1)*sizeof(char *)) + 15)) 8002050: 2b 81 00 1c lw r1,(sp+28) return 0; 8002054: 34 0d 00 00 mvi r13,0 } /* * Hack to produce (hopefully) a suitably-aligned array of pointers */ if (bufsize < (((memcount+1)*sizeof(char *)) + 15)) 8002058: 54 61 ff d2 bgu r3,r1,8001fa0 <== NEVER TAKEN return 0; grp->gr_mem = (char **)(((uintptr_t)buffer + 15) & ~15); 800205c: 2b 84 00 20 lw r4,(sp+32) 8002060: 34 01 ff f0 mvi r1,-16 /* * Fill in pointer array */ grp->gr_mem[0] = grmem; for (cp = grmem, memcount = 1 ; *cp != 0 ; cp++) { 8002064: 34 03 00 04 mvi r3,4 /* * Hack to produce (hopefully) a suitably-aligned array of pointers */ if (bufsize < (((memcount+1)*sizeof(char *)) + 15)) return 0; grp->gr_mem = (char **)(((uintptr_t)buffer + 15) & ~15); 8002068: 34 84 00 0f addi r4,r4,15 800206c: a0 81 20 00 and r4,r4,r1 8002070: 59 e4 00 0c sw (r15+12),r4 /* * Fill in pointer array */ grp->gr_mem[0] = grmem; 8002074: 58 85 00 00 sw (r4+0),r5 for (cp = grmem, memcount = 1 ; *cp != 0 ; cp++) { 8002078: 2b 81 00 24 lw r1,(sp+36) 800207c: 40 22 00 00 lbu r2,(r1+0) 8002080: 44 40 00 0b be r2,r0,80020ac <== NEVER TAKEN } /* * Extract a single group record from the database */ static int scangr( 8002084: 34 21 00 01 addi r1,r1,1 /* * Fill in pointer array */ grp->gr_mem[0] = grmem; for (cp = grmem, memcount = 1 ; *cp != 0 ; cp++) { 8002088: 34 03 00 01 mvi r3,1 if(*cp == ',') { 800208c: 34 04 00 2c mvi r4,44 8002090: 44 44 00 0b be r2,r4,80020bc /* * Fill in pointer array */ grp->gr_mem[0] = grmem; for (cp = grmem, memcount = 1 ; *cp != 0 ; cp++) { 8002094: 40 22 00 00 lbu r2,(r1+0) 8002098: 34 21 00 01 addi r1,r1,1 800209c: 5c 40 ff fd bne r2,r0,8002090 80020a0: 29 e4 00 0c lw r4,(r15+12) 80020a4: b4 63 18 00 add r3,r3,r3 80020a8: b4 63 18 00 add r3,r3,r3 if(*cp == ',') { *cp = '\0'; grp->gr_mem[memcount++] = cp + 1; } } grp->gr_mem[memcount] = NULL; 80020ac: b4 83 18 00 add r3,r4,r3 80020b0: 58 60 00 00 sw (r3+0),r0 return 1; 80020b4: 34 0d 00 01 mvi r13,1 80020b8: e3 ff ff ba bi 8001fa0 * Fill in pointer array */ grp->gr_mem[0] = grmem; for (cp = grmem, memcount = 1 ; *cp != 0 ; cp++) { if(*cp == ',') { *cp = '\0'; 80020bc: 30 20 ff ff sb (r1+-1),r0 grp->gr_mem[memcount++] = cp + 1; 80020c0: 29 e5 00 0c lw r5,(r15+12) 80020c4: b4 63 10 00 add r2,r3,r3 80020c8: b4 42 10 00 add r2,r2,r2 80020cc: b4 a2 10 00 add r2,r5,r2 80020d0: 58 41 00 00 sw (r2+0),r1 80020d4: 34 63 00 01 addi r3,r3,1 80020d8: e3 ff ff ef bi 8002094 =============================================================================== 080020dc : FILE *fp, struct passwd *pwd, char *buffer, size_t bufsize ) { 80020dc: 37 9c ff d8 addi sp,sp,-40 80020e0: 5b 8b 00 18 sw (sp+24),r11 80020e4: 5b 8c 00 14 sw (sp+20),r12 80020e8: 5b 8d 00 10 sw (sp+16),r13 80020ec: 5b 8e 00 0c sw (sp+12),r14 80020f0: 5b 8f 00 08 sw (sp+8),r15 80020f4: 5b 9d 00 04 sw (sp+4),ra int pwuid, pwgid; if (!scanString(fp, &pwd->pw_name, &buffer, &bufsize, 0) 80020f8: 37 8c 00 20 addi r12,sp,32 80020fc: 37 8b 00 1c addi r11,sp,28 FILE *fp, struct passwd *pwd, char *buffer, size_t bufsize ) { 8002100: 5b 83 00 20 sw (sp+32),r3 8002104: 5b 84 00 1c sw (sp+28),r4 int pwuid, pwgid; if (!scanString(fp, &pwd->pw_name, &buffer, &bufsize, 0) 8002108: b9 80 18 00 mv r3,r12 800210c: b9 60 20 00 mv r4,r11 8002110: 34 05 00 00 mvi r5,0 FILE *fp, struct passwd *pwd, char *buffer, size_t bufsize ) { 8002114: b8 20 68 00 mv r13,r1 8002118: b8 40 70 00 mv r14,r2 int pwuid, pwgid; if (!scanString(fp, &pwd->pw_name, &buffer, &bufsize, 0) 800211c: fb ff ff 41 calli 8001e20 || !scanInt(fp, &pwgid) || !scanString(fp, &pwd->pw_comment, &buffer, &bufsize, 0) || !scanString(fp, &pwd->pw_gecos, &buffer, &bufsize, 0) || !scanString(fp, &pwd->pw_dir, &buffer, &bufsize, 0) || !scanString(fp, &pwd->pw_shell, &buffer, &bufsize, 1)) return 0; 8002120: 34 0f 00 00 mvi r15,0 size_t bufsize ) { int pwuid, pwgid; if (!scanString(fp, &pwd->pw_name, &buffer, &bufsize, 0) 8002124: 5c 20 00 0a bne r1,r0,800214c || !scanString(fp, &pwd->pw_shell, &buffer, &bufsize, 1)) return 0; pwd->pw_uid = pwuid; pwd->pw_gid = pwgid; return 1; } 8002128: b9 e0 08 00 mv r1,r15 800212c: 2b 9d 00 04 lw ra,(sp+4) 8002130: 2b 8b 00 18 lw r11,(sp+24) 8002134: 2b 8c 00 14 lw r12,(sp+20) 8002138: 2b 8d 00 10 lw r13,(sp+16) 800213c: 2b 8e 00 0c lw r14,(sp+12) 8002140: 2b 8f 00 08 lw r15,(sp+8) 8002144: 37 9c 00 28 addi sp,sp,40 8002148: c3 a0 00 00 ret ) { int pwuid, pwgid; if (!scanString(fp, &pwd->pw_name, &buffer, &bufsize, 0) || !scanString(fp, &pwd->pw_passwd, &buffer, &bufsize, 0) 800214c: b9 a0 08 00 mv r1,r13 8002150: 35 c2 00 04 addi r2,r14,4 8002154: b9 80 18 00 mv r3,r12 8002158: b9 60 20 00 mv r4,r11 800215c: 34 05 00 00 mvi r5,0 8002160: fb ff ff 30 calli 8001e20 8002164: 44 20 ff f1 be r1,r0,8002128 <== NEVER TAKEN || !scanInt(fp, &pwuid) 8002168: b9 a0 08 00 mv r1,r13 800216c: 37 82 00 28 addi r2,sp,40 8002170: fb ff fe d3 calli 8001cbc 8002174: 44 20 ff ed be r1,r0,8002128 || !scanInt(fp, &pwgid) 8002178: b9 a0 08 00 mv r1,r13 800217c: 37 82 00 24 addi r2,sp,36 8002180: fb ff fe cf calli 8001cbc 8002184: 44 20 ff e9 be r1,r0,8002128 || !scanString(fp, &pwd->pw_comment, &buffer, &bufsize, 0) 8002188: b9 a0 08 00 mv r1,r13 800218c: 35 c2 00 0c addi r2,r14,12 8002190: b9 80 18 00 mv r3,r12 8002194: b9 60 20 00 mv r4,r11 8002198: 34 05 00 00 mvi r5,0 800219c: fb ff ff 21 calli 8001e20 80021a0: 44 20 ff e2 be r1,r0,8002128 <== NEVER TAKEN || !scanString(fp, &pwd->pw_gecos, &buffer, &bufsize, 0) 80021a4: b9 a0 08 00 mv r1,r13 80021a8: 35 c2 00 10 addi r2,r14,16 80021ac: b9 80 18 00 mv r3,r12 80021b0: b9 60 20 00 mv r4,r11 80021b4: 34 05 00 00 mvi r5,0 80021b8: fb ff ff 1a calli 8001e20 80021bc: 44 20 ff db be r1,r0,8002128 <== NEVER TAKEN || !scanString(fp, &pwd->pw_dir, &buffer, &bufsize, 0) 80021c0: b9 a0 08 00 mv r1,r13 80021c4: 35 c2 00 14 addi r2,r14,20 80021c8: b9 80 18 00 mv r3,r12 80021cc: b9 60 20 00 mv r4,r11 80021d0: 34 05 00 00 mvi r5,0 80021d4: fb ff ff 13 calli 8001e20 80021d8: 44 20 ff d4 be r1,r0,8002128 <== NEVER TAKEN || !scanString(fp, &pwd->pw_shell, &buffer, &bufsize, 1)) 80021dc: b9 a0 08 00 mv r1,r13 80021e0: 35 c2 00 18 addi r2,r14,24 80021e4: b9 80 18 00 mv r3,r12 80021e8: b9 60 20 00 mv r4,r11 80021ec: 34 05 00 01 mvi r5,1 80021f0: fb ff ff 0c calli 8001e20 80021f4: 44 20 ff cd be r1,r0,8002128 return 0; pwd->pw_uid = pwuid; 80021f8: 2b 81 00 28 lw r1,(sp+40) pwd->pw_gid = pwgid; return 1; 80021fc: 34 0f 00 01 mvi r15,1 || !scanString(fp, &pwd->pw_comment, &buffer, &bufsize, 0) || !scanString(fp, &pwd->pw_gecos, &buffer, &bufsize, 0) || !scanString(fp, &pwd->pw_dir, &buffer, &bufsize, 0) || !scanString(fp, &pwd->pw_shell, &buffer, &bufsize, 1)) return 0; pwd->pw_uid = pwuid; 8002200: 0d c1 00 08 sh (r14+8),r1 pwd->pw_gid = pwgid; 8002204: 2b 81 00 24 lw r1,(sp+36) 8002208: 0d c1 00 0a sh (r14+10),r1 return 1; 800220c: e3 ff ff c7 bi 8002128 =============================================================================== 08003d1c : #include int sched_get_priority_max( int policy ) { 8003d1c: 37 9c ff fc addi sp,sp,-4 8003d20: 5b 9d 00 04 sw (sp+4),ra switch ( policy ) { 8003d24: 48 01 00 05 bg r0,r1,8003d38 8003d28: 34 02 00 02 mvi r2,2 8003d2c: 4c 41 00 08 bge r2,r1,8003d4c 8003d30: 34 02 00 04 mvi r2,4 8003d34: 44 22 00 06 be r1,r2,8003d4c <== ALWAYS TAKEN case SCHED_RR: case SCHED_SPORADIC: break; default: rtems_set_errno_and_return_minus_one( EINVAL ); 8003d38: f8 00 27 66 calli 800dad0 <__errno> 8003d3c: 34 02 00 16 mvi r2,22 8003d40: 58 22 00 00 sw (r1+0),r2 8003d44: 34 01 ff ff mvi r1,-1 8003d48: e0 00 00 05 bi 8003d5c } return POSIX_SCHEDULER_MAXIMUM_PRIORITY; 8003d4c: 78 01 08 01 mvhi r1,0x801 8003d50: 38 21 f0 e4 ori r1,r1,0xf0e4 8003d54: 40 21 00 00 lbu r1,(r1+0) 8003d58: 34 21 ff ff addi r1,r1,-1 } 8003d5c: 2b 9d 00 04 lw ra,(sp+4) 8003d60: 37 9c 00 04 addi sp,sp,4 8003d64: c3 a0 00 00 ret =============================================================================== 08003d68 : #include int sched_get_priority_min( int policy ) { 8003d68: 37 9c ff fc addi sp,sp,-4 8003d6c: 5b 9d 00 04 sw (sp+4),ra switch ( policy ) { 8003d70: 48 01 00 05 bg r0,r1,8003d84 8003d74: 34 02 00 02 mvi r2,2 8003d78: 4c 41 00 08 bge r2,r1,8003d98 <== ALWAYS TAKEN 8003d7c: 34 02 00 04 mvi r2,4 <== NOT EXECUTED 8003d80: 44 22 00 06 be r1,r2,8003d98 <== NOT EXECUTED case SCHED_RR: case SCHED_SPORADIC: break; default: rtems_set_errno_and_return_minus_one( EINVAL ); 8003d84: f8 00 27 53 calli 800dad0 <__errno> 8003d88: 34 02 00 16 mvi r2,22 8003d8c: 58 22 00 00 sw (r1+0),r2 8003d90: 34 01 ff ff mvi r1,-1 8003d94: e0 00 00 02 bi 8003d9c } return POSIX_SCHEDULER_MINIMUM_PRIORITY; 8003d98: 34 01 00 01 mvi r1,1 } 8003d9c: 2b 9d 00 04 lw ra,(sp+4) 8003da0: 37 9c 00 04 addi sp,sp,4 8003da4: c3 a0 00 00 ret =============================================================================== 08003da8 : int sched_rr_get_interval( pid_t pid, struct timespec *interval ) { 8003da8: 37 9c ff f4 addi sp,sp,-12 8003dac: 5b 8b 00 08 sw (sp+8),r11 8003db0: 5b 9d 00 04 sw (sp+4),ra 8003db4: b8 20 58 00 mv r11,r1 /* * Only supported for the "calling process" (i.e. this node). */ if ( pid && pid != getpid() ) 8003db8: 5c 20 00 0b bne r1,r0,8003de4 <== ALWAYS TAKEN rtems_set_errno_and_return_minus_one( ESRCH ); if ( !interval ) 8003dbc: 44 40 00 13 be r2,r0,8003e08 rtems_set_errno_and_return_minus_one( EINVAL ); _Timespec_From_ticks( _Thread_Ticks_per_timeslice, interval ); 8003dc0: 78 01 08 01 mvhi r1,0x801 8003dc4: 38 21 f7 f4 ori r1,r1,0xf7f4 8003dc8: 28 21 00 00 lw r1,(r1+0) 8003dcc: f8 00 0e 0e calli 8007604 <_Timespec_From_ticks> return 0; 8003dd0: 34 01 00 00 mvi r1,0 } 8003dd4: 2b 9d 00 04 lw ra,(sp+4) 8003dd8: 2b 8b 00 08 lw r11,(sp+8) 8003ddc: 37 9c 00 0c addi sp,sp,12 8003de0: c3 a0 00 00 ret { /* * Only supported for the "calling process" (i.e. this node). */ if ( pid && pid != getpid() ) 8003de4: 5b 82 00 0c sw (sp+12),r2 8003de8: fb ff f8 21 calli 8001e6c 8003dec: 2b 82 00 0c lw r2,(sp+12) 8003df0: 44 2b ff f3 be r1,r11,8003dbc rtems_set_errno_and_return_minus_one( ESRCH ); 8003df4: f8 00 27 37 calli 800dad0 <__errno> 8003df8: 34 02 00 03 mvi r2,3 8003dfc: 58 22 00 00 sw (r1+0),r2 8003e00: 34 01 ff ff mvi r1,-1 8003e04: e3 ff ff f4 bi 8003dd4 if ( !interval ) rtems_set_errno_and_return_minus_one( EINVAL ); 8003e08: f8 00 27 32 calli 800dad0 <__errno> 8003e0c: 34 02 00 16 mvi r2,22 8003e10: 58 22 00 00 sw (r1+0),r2 8003e14: 34 01 ff ff mvi r1,-1 8003e18: e3 ff ff ef bi 8003dd4 =============================================================================== 08006190 : int oflag, ... /* mode_t mode, */ /* unsigned int value */ ) { 8006190: 37 9c ff c0 addi sp,sp,-64 8006194: 5b 8b 00 18 sw (sp+24),r11 8006198: 5b 8c 00 14 sw (sp+20),r12 800619c: 5b 8d 00 10 sw (sp+16),r13 80061a0: 5b 8e 00 0c sw (sp+12),r14 80061a4: 5b 8f 00 08 sw (sp+8),r15 80061a8: 5b 9d 00 04 sw (sp+4),ra rtems_fatal_error_occurred( 99 ); } } #endif _Thread_Dispatch_disable_level += 1; 80061ac: 78 09 08 02 mvhi r9,0x802 80061b0: 39 29 4a 54 ori r9,r9,0x4a54 80061b4: 29 2a 00 00 lw r10,(r9+0) 80061b8: b8 20 70 00 mv r14,r1 80061bc: 5b 82 00 28 sw (sp+40),r2 80061c0: 35 41 00 01 addi r1,r10,1 80061c4: 5b 83 00 2c sw (sp+44),r3 80061c8: 5b 84 00 30 sw (sp+48),r4 80061cc: 5b 85 00 34 sw (sp+52),r5 80061d0: 5b 86 00 38 sw (sp+56),r6 80061d4: 5b 87 00 3c sw (sp+60),r7 80061d8: 5b 88 00 40 sw (sp+64),r8 80061dc: b8 40 60 00 mv r12,r2 80061e0: 59 21 00 00 sw (r9+0),r1 POSIX_Semaphore_Control *the_semaphore; Objects_Locations location; _Thread_Disable_dispatch(); if ( oflag & O_CREAT ) { 80061e4: 20 4d 02 00 andi r13,r2,0x200 /* unsigned int value */ ) { va_list arg; mode_t mode; unsigned int value = 0; 80061e8: 34 0f 00 00 mvi r15,0 POSIX_Semaphore_Control *the_semaphore; Objects_Locations location; _Thread_Disable_dispatch(); if ( oflag & O_CREAT ) { 80061ec: 5d a0 00 2d bne r13,r0,80062a0 mode = (mode_t) va_arg( arg, unsigned int ); value = va_arg( arg, unsigned int ); va_end(arg); } status = _POSIX_Semaphore_Name_to_id( name, &the_semaphore_id ); 80061f0: b9 c0 08 00 mv r1,r14 80061f4: 37 82 00 24 addi r2,sp,36 80061f8: f8 00 1b a4 calli 800d088 <_POSIX_Semaphore_Name_to_id> 80061fc: b8 20 58 00 mv r11,r1 * and we can just return a pointer to the id. Otherwise we may * need to check to see if this is a "semaphore does not exist" * or some other miscellaneous error on the name. */ if ( status ) { 8006200: 44 20 00 10 be r1,r0,8006240 /* * Unless provided a valid name that did not already exist * and we are willing to create then it is an error. */ if ( !( status == ENOENT && (oflag & O_CREAT) ) ) { 8006204: 34 01 00 02 mvi r1,2 8006208: 5d 61 00 02 bne r11,r1,8006210 <== NEVER TAKEN 800620c: 5d a0 00 27 bne r13,r0,80062a8 _Thread_Enable_dispatch(); 8006210: f8 00 0a 28 calli 8008ab0 <_Thread_Enable_dispatch> rtems_set_errno_and_return_minus_one_cast( status, sem_t * ); 8006214: f8 00 2b 6a calli 8010fbc <__errno> 8006218: 58 2b 00 00 sw (r1+0),r11 800621c: 34 01 ff ff mvi r1,-1 id = &the_semaphore->Semaphore_id; #else id = (sem_t *)&the_semaphore->Object.id; #endif return id; } 8006220: 2b 9d 00 04 lw ra,(sp+4) 8006224: 2b 8b 00 18 lw r11,(sp+24) 8006228: 2b 8c 00 14 lw r12,(sp+20) 800622c: 2b 8d 00 10 lw r13,(sp+16) 8006230: 2b 8e 00 0c lw r14,(sp+12) 8006234: 2b 8f 00 08 lw r15,(sp+8) 8006238: 37 9c 00 40 addi sp,sp,64 800623c: c3 a0 00 00 ret /* * Check for existence with creation. */ if ( (oflag & (O_CREAT | O_EXCL)) == (O_CREAT | O_EXCL) ) { 8006240: 21 8c 0a 00 andi r12,r12,0xa00 8006244: 34 01 0a 00 mvi r1,2560 8006248: 45 81 00 22 be r12,r1,80062d0 800624c: 2b 82 00 24 lw r2,(sp+36) 8006250: 78 01 08 02 mvhi r1,0x802 8006254: 37 83 00 1c addi r3,sp,28 8006258: 38 21 4c b4 ori r1,r1,0x4cb4 800625c: f8 00 07 9a calli 80080c4 <_Objects_Get> _Thread_Enable_dispatch(); rtems_set_errno_and_return_minus_one_cast( EEXIST, sem_t * ); } the_semaphore = _POSIX_Semaphore_Get( &the_semaphore_id, &location ); the_semaphore->open_count += 1; 8006260: 28 22 00 18 lw r2,(r1+24) if ( (oflag & (O_CREAT | O_EXCL)) == (O_CREAT | O_EXCL) ) { _Thread_Enable_dispatch(); rtems_set_errno_and_return_minus_one_cast( EEXIST, sem_t * ); } the_semaphore = _POSIX_Semaphore_Get( &the_semaphore_id, &location ); 8006264: 5b 81 00 20 sw (sp+32),r1 the_semaphore->open_count += 1; 8006268: 34 42 00 01 addi r2,r2,1 800626c: 58 22 00 18 sw (r1+24),r2 _Thread_Enable_dispatch(); 8006270: f8 00 0a 10 calli 8008ab0 <_Thread_Enable_dispatch> _Thread_Enable_dispatch(); 8006274: f8 00 0a 0f calli 8008ab0 <_Thread_Enable_dispatch> return_id: #if defined(RTEMS_USE_16_BIT_OBJECT) the_semaphore->Semaphore_id = the_semaphore->Object.id; id = &the_semaphore->Semaphore_id; #else id = (sem_t *)&the_semaphore->Object.id; 8006278: 2b 81 00 20 lw r1,(sp+32) 800627c: 34 21 00 08 addi r1,r1,8 #endif return id; } 8006280: 2b 9d 00 04 lw ra,(sp+4) 8006284: 2b 8b 00 18 lw r11,(sp+24) 8006288: 2b 8c 00 14 lw r12,(sp+20) 800628c: 2b 8d 00 10 lw r13,(sp+16) 8006290: 2b 8e 00 0c lw r14,(sp+12) 8006294: 2b 8f 00 08 lw r15,(sp+8) 8006298: 37 9c 00 40 addi sp,sp,64 800629c: c3 a0 00 00 ret _Thread_Disable_dispatch(); if ( oflag & O_CREAT ) { va_start(arg, oflag); mode = (mode_t) va_arg( arg, unsigned int ); value = va_arg( arg, unsigned int ); 80062a0: 2b 8f 00 30 lw r15,(sp+48) 80062a4: e3 ff ff d3 bi 80061f0 /* * At this point, the semaphore does not exist and everything has been * checked. We should go ahead and create a semaphore. */ status =_POSIX_Semaphore_Create_support( 80062a8: 34 02 00 00 mvi r2,0 80062ac: b9 e0 18 00 mv r3,r15 80062b0: 37 84 00 20 addi r4,sp,32 80062b4: b9 c0 08 00 mv r1,r14 80062b8: f8 00 1b 06 calli 800ced0 <_POSIX_Semaphore_Create_support> 80062bc: b8 20 58 00 mv r11,r1 /* * errno was set by Create_support, so don't set it again. */ _Thread_Enable_dispatch(); 80062c0: f8 00 09 fc calli 8008ab0 <_Thread_Enable_dispatch> if ( status == -1 ) return SEM_FAILED; 80062c4: 34 01 ff ff mvi r1,-1 * errno was set by Create_support, so don't set it again. */ _Thread_Enable_dispatch(); if ( status == -1 ) 80062c8: 5d 61 ff ec bne r11,r1,8006278 80062cc: e3 ff ff ed bi 8006280 /* * Check for existence with creation. */ if ( (oflag & (O_CREAT | O_EXCL)) == (O_CREAT | O_EXCL) ) { _Thread_Enable_dispatch(); 80062d0: f8 00 09 f8 calli 8008ab0 <_Thread_Enable_dispatch> rtems_set_errno_and_return_minus_one_cast( EEXIST, sem_t * ); 80062d4: f8 00 2b 3a calli 8010fbc <__errno> 80062d8: 34 02 00 11 mvi r2,17 80062dc: 58 22 00 00 sw (r1+0),r2 80062e0: 34 01 ff ff mvi r1,-1 80062e4: e3 ff ff e7 bi 8006280 =============================================================================== 0800634c : int sem_timedwait( sem_t *sem, const struct timespec *abstime ) { 800634c: 37 9c ff f4 addi sp,sp,-12 8006350: 5b 8b 00 08 sw (sp+8),r11 8006354: 5b 9d 00 04 sw (sp+4),ra 8006358: b8 20 58 00 mv r11,r1 * * If the status is POSIX_ABSOLUTE_TIMEOUT_INVALID, * POSIX_ABSOLUTE_TIMEOUT_IS_IN_PAST, or POSIX_ABSOLUTE_TIMEOUT_IS_NOW, * then we should not wait. */ status = _POSIX_Absolute_timeout_to_ticks( abstime, &ticks ); 800635c: b8 40 08 00 mv r1,r2 8006360: 37 82 00 0c addi r2,sp,12 8006364: f8 00 17 9b calli 800c1d0 <_POSIX_Absolute_timeout_to_ticks> if ( status != POSIX_ABSOLUTE_TIMEOUT_IS_IN_FUTURE ) 8006368: 34 02 00 03 mvi r2,3 800636c: 44 22 00 09 be r1,r2,8006390 <== ALWAYS TAKEN do_wait = false; lock_status = _POSIX_Semaphore_Wait_support( sem, do_wait, ticks ); 8006370: 2b 83 00 0c lw r3,(sp+12) <== NOT EXECUTED 8006374: b9 60 08 00 mv r1,r11 <== NOT EXECUTED 8006378: 34 02 00 00 mvi r2,0 <== NOT EXECUTED 800637c: f8 00 1b 69 calli 800d120 <_POSIX_Semaphore_Wait_support> <== NOT EXECUTED lock_status == POSIX_ABSOLUTE_TIMEOUT_IS_NOW ) rtems_set_errno_and_return_minus_one( ETIMEDOUT ); } return lock_status; } 8006380: 2b 9d 00 04 lw ra,(sp+4) <== NOT EXECUTED 8006384: 2b 8b 00 08 lw r11,(sp+8) <== NOT EXECUTED 8006388: 37 9c 00 0c addi sp,sp,12 <== NOT EXECUTED 800638c: c3 a0 00 00 ret <== NOT EXECUTED */ status = _POSIX_Absolute_timeout_to_ticks( abstime, &ticks ); if ( status != POSIX_ABSOLUTE_TIMEOUT_IS_IN_FUTURE ) do_wait = false; lock_status = _POSIX_Semaphore_Wait_support( sem, do_wait, ticks ); 8006390: 2b 83 00 0c lw r3,(sp+12) 8006394: b9 60 08 00 mv r1,r11 8006398: 34 02 00 01 mvi r2,1 800639c: f8 00 1b 61 calli 800d120 <_POSIX_Semaphore_Wait_support> lock_status == POSIX_ABSOLUTE_TIMEOUT_IS_NOW ) rtems_set_errno_and_return_minus_one( ETIMEDOUT ); } return lock_status; } 80063a0: 2b 9d 00 04 lw ra,(sp+4) 80063a4: 2b 8b 00 08 lw r11,(sp+8) 80063a8: 37 9c 00 0c addi sp,sp,12 80063ac: c3 a0 00 00 ret =============================================================================== 08003c68 : int sigaction( int sig, const struct sigaction *act, struct sigaction *oact ) { 8003c68: 37 9c ff f0 addi sp,sp,-16 8003c6c: 5b 8b 00 10 sw (sp+16),r11 8003c70: 5b 8c 00 0c sw (sp+12),r12 8003c74: 5b 8d 00 08 sw (sp+8),r13 8003c78: 5b 9d 00 04 sw (sp+4),ra 8003c7c: b8 20 58 00 mv r11,r1 8003c80: b8 40 60 00 mv r12,r2 ISR_Level level; if ( oact ) 8003c84: 44 60 00 0e be r3,r0,8003cbc *oact = _POSIX_signals_Vectors[ sig ]; 8003c88: b4 21 08 00 add r1,r1,r1 8003c8c: b4 2b 08 00 add r1,r1,r11 8003c90: 78 02 08 02 mvhi r2,0x802 8003c94: b4 21 08 00 add r1,r1,r1 8003c98: 38 42 0d a8 ori r2,r2,0xda8 8003c9c: b4 21 08 00 add r1,r1,r1 8003ca0: b4 41 08 00 add r1,r2,r1 8003ca4: 28 22 00 00 lw r2,(r1+0) 8003ca8: 58 62 00 00 sw (r3+0),r2 8003cac: 28 22 00 04 lw r2,(r1+4) 8003cb0: 58 62 00 04 sw (r3+4),r2 8003cb4: 28 21 00 08 lw r1,(r1+8) 8003cb8: 58 61 00 08 sw (r3+8),r1 if ( !sig ) 8003cbc: 45 60 00 04 be r11,r0,8003ccc static inline bool is_valid_signo( int signo ) { return ((signo) >= 1 && (signo) <= 32 ); 8003cc0: 35 61 ff ff addi r1,r11,-1 rtems_set_errno_and_return_minus_one( EINVAL ); if ( !is_valid_signo(sig) ) 8003cc4: 34 02 00 1f mvi r2,31 8003cc8: 50 41 00 06 bgeu r2,r1,8003ce0 * NOTE: Solaris documentation claims to "silently enforce" this which * contradicts the POSIX specification. */ if ( sig == SIGKILL ) rtems_set_errno_and_return_minus_one( EINVAL ); 8003ccc: f8 00 28 f8 calli 800e0ac <__errno> 8003cd0: 34 02 00 16 mvi r2,22 8003cd4: 58 22 00 00 sw (r1+0),r2 8003cd8: 34 01 ff ff mvi r1,-1 8003cdc: e0 00 00 1c bi 8003d4c * * NOTE: Solaris documentation claims to "silently enforce" this which * contradicts the POSIX specification. */ if ( sig == SIGKILL ) 8003ce0: 34 01 00 09 mvi r1,9 8003ce4: 45 61 ff fa be r11,r1,8003ccc * now (signals not posted when SIG_IGN). * + If we are now ignoring a signal that was previously pending, * we clear the pending signal indicator. */ return 0; 8003ce8: 34 01 00 00 mvi r1,0 /* * Evaluate the new action structure and set the global signal vector * appropriately. */ if ( act ) { 8003cec: 45 80 00 18 be r12,r0,8003d4c <== NEVER TAKEN /* * Unless the user is installing the default signal actions, then * we can just copy the provided sigaction structure into the vectors. */ _ISR_Disable( level ); 8003cf0: 90 00 68 00 rcsr r13,IE 8003cf4: 34 01 ff fe mvi r1,-2 8003cf8: a1 a1 08 00 and r1,r13,r1 8003cfc: d0 01 00 00 wcsr IE,r1 if ( act->sa_handler == SIG_DFL ) { 8003d00: 29 81 00 08 lw r1,(r12+8) 8003d04: 44 20 00 18 be r1,r0,8003d64 _POSIX_signals_Vectors[ sig ] = _POSIX_signals_Default_vectors[ sig ]; } else { _POSIX_signals_Clear_process_signals( sig ); 8003d08: b9 60 08 00 mv r1,r11 8003d0c: f8 00 19 16 calli 800a164 <_POSIX_signals_Clear_process_signals> _POSIX_signals_Vectors[ sig ] = *act; 8003d10: b5 6b 08 00 add r1,r11,r11 8003d14: b4 2b 58 00 add r11,r1,r11 8003d18: 29 82 00 00 lw r2,(r12+0) 8003d1c: 78 01 08 02 mvhi r1,0x802 8003d20: b5 6b 58 00 add r11,r11,r11 8003d24: 38 21 0d a8 ori r1,r1,0xda8 8003d28: b5 6b 58 00 add r11,r11,r11 8003d2c: b4 2b 58 00 add r11,r1,r11 8003d30: 59 62 00 00 sw (r11+0),r2 8003d34: 29 81 00 04 lw r1,(r12+4) 8003d38: 59 61 00 04 sw (r11+4),r1 8003d3c: 29 81 00 08 lw r1,(r12+8) 8003d40: 59 61 00 08 sw (r11+8),r1 } _ISR_Enable( level ); 8003d44: d0 0d 00 00 wcsr IE,r13 * now (signals not posted when SIG_IGN). * + If we are now ignoring a signal that was previously pending, * we clear the pending signal indicator. */ return 0; 8003d48: 34 01 00 00 mvi r1,0 } 8003d4c: 2b 9d 00 04 lw ra,(sp+4) 8003d50: 2b 8b 00 10 lw r11,(sp+16) 8003d54: 2b 8c 00 0c lw r12,(sp+12) 8003d58: 2b 8d 00 08 lw r13,(sp+8) 8003d5c: 37 9c 00 10 addi sp,sp,16 8003d60: c3 a0 00 00 ret * we can just copy the provided sigaction structure into the vectors. */ _ISR_Disable( level ); if ( act->sa_handler == SIG_DFL ) { _POSIX_signals_Vectors[ sig ] = _POSIX_signals_Default_vectors[ sig ]; 8003d64: b5 6b 08 00 add r1,r11,r11 8003d68: b4 2b 58 00 add r11,r1,r11 8003d6c: b5 6b 58 00 add r11,r11,r11 8003d70: 78 02 08 01 mvhi r2,0x801 8003d74: b5 6b 58 00 add r11,r11,r11 8003d78: 38 42 ef b8 ori r2,r2,0xefb8 8003d7c: b4 4b 10 00 add r2,r2,r11 8003d80: 28 44 00 00 lw r4,(r2+0) 8003d84: 28 43 00 04 lw r3,(r2+4) 8003d88: 78 01 08 02 mvhi r1,0x802 8003d8c: 28 42 00 08 lw r2,(r2+8) 8003d90: 38 21 0d a8 ori r1,r1,0xda8 8003d94: b4 2b 58 00 add r11,r1,r11 8003d98: 59 64 00 00 sw (r11+0),r4 8003d9c: 59 63 00 04 sw (r11+4),r3 8003da0: 59 62 00 08 sw (r11+8),r2 8003da4: e3 ff ff e8 bi 8003d44 =============================================================================== 0800421c : int sigtimedwait( const sigset_t *set, siginfo_t *info, const struct timespec *timeout ) { 800421c: 37 9c ff d8 addi sp,sp,-40 8004220: 5b 8b 00 1c sw (sp+28),r11 8004224: 5b 8c 00 18 sw (sp+24),r12 8004228: 5b 8d 00 14 sw (sp+20),r13 800422c: 5b 8e 00 10 sw (sp+16),r14 8004230: 5b 8f 00 0c sw (sp+12),r15 8004234: 5b 90 00 08 sw (sp+8),r16 8004238: 5b 9d 00 04 sw (sp+4),ra 800423c: b8 20 68 00 mv r13,r1 8004240: b8 40 58 00 mv r11,r2 8004244: b8 60 60 00 mv r12,r3 ISR_Level level; /* * Error check parameters before disabling interrupts. */ if ( !set ) 8004248: 44 20 00 70 be r1,r0,8004408 /* NOTE: This is very specifically a RELATIVE not ABSOLUTE time * in the Open Group specification. */ interval = 0; if ( timeout ) { 800424c: 44 60 00 5c be r3,r0,80043bc if ( !_Timespec_Is_valid( timeout ) ) 8004250: b8 60 08 00 mv r1,r3 8004254: f8 00 0e 2a calli 8007afc <_Timespec_Is_valid> 8004258: 44 20 00 6c be r1,r0,8004408 rtems_set_errno_and_return_minus_one( EINVAL ); interval = _Timespec_To_ticks( timeout ); 800425c: b9 80 08 00 mv r1,r12 8004260: f8 00 0e 49 calli 8007b84 <_Timespec_To_ticks> if ( !interval ) 8004264: 44 20 00 69 be r1,r0,8004408 <== NEVER TAKEN /* * Initialize local variables. */ the_info = ( info ) ? info : &signal_information; 8004268: 45 60 00 57 be r11,r0,80043c4 <== NEVER TAKEN the_thread = _Thread_Executing; 800426c: 78 0c 08 02 mvhi r12,0x802 8004270: 39 8c 1d 84 ori r12,r12,0x1d84 8004274: 29 83 00 0c lw r3,(r12+12) api = the_thread->API_Extensions[ THREAD_API_POSIX ]; 8004278: 28 6f 01 2c lw r15,(r3+300) * What if they are already pending? */ /* API signals pending? */ _ISR_Disable( level ); 800427c: 90 00 80 00 rcsr r16,IE 8004280: 34 02 ff fe mvi r2,-2 8004284: a2 02 10 00 and r2,r16,r2 8004288: d0 02 00 00 wcsr IE,r2 if ( *set & api->signals_pending ) { 800428c: 29 a5 00 00 lw r5,(r13+0) 8004290: 29 e4 00 d4 lw r4,(r15+212) 8004294: a0 a4 10 00 and r2,r5,r4 8004298: 5c 40 00 4d bne r2,r0,80043cc return the_info->si_signo; } /* Process pending signals? */ if ( *set & _POSIX_signals_Pending ) { 800429c: 78 04 08 02 mvhi r4,0x802 80042a0: 38 84 1f 9c ori r4,r4,0x1f9c 80042a4: 28 84 00 00 lw r4,(r4+0) 80042a8: a0 a4 28 00 and r5,r5,r4 80042ac: 5c a2 00 35 bne r5,r2,8004380 80042b0: 78 02 08 02 mvhi r2,0x802 80042b4: 38 42 18 ac ori r2,r2,0x18ac 80042b8: 28 44 00 00 lw r4,(r2+0) the_info->si_code = SI_USER; the_info->si_value.sival_int = 0; return signo; } the_info->si_signo = -1; 80042bc: 34 05 ff ff mvi r5,-1 80042c0: 59 65 00 00 sw (r11+0),r5 80042c4: 34 84 00 01 addi r4,r4,1 80042c8: 58 44 00 00 sw (r2+0),r4 _Thread_Disable_dispatch(); the_thread->Wait.queue = &_POSIX_signals_Wait_queue; the_thread->Wait.return_code = EINTR; 80042cc: 34 02 00 04 mvi r2,4 80042d0: 58 62 00 34 sw (r3+52),r2 the_thread->Wait.option = *set; 80042d4: 29 a4 00 00 lw r4,(r13+0) } the_info->si_signo = -1; _Thread_Disable_dispatch(); the_thread->Wait.queue = &_POSIX_signals_Wait_queue; 80042d8: 78 02 08 02 mvhi r2,0x802 80042dc: 38 42 1f 34 ori r2,r2,0x1f34 the_thread->Wait.return_code = EINTR; the_thread->Wait.option = *set; 80042e0: 58 64 00 30 sw (r3+48),r4 the_thread->Wait.return_argument = the_info; 80042e4: 58 6b 00 28 sw (r3+40),r11 } the_info->si_signo = -1; _Thread_Disable_dispatch(); the_thread->Wait.queue = &_POSIX_signals_Wait_queue; 80042e8: 58 62 00 44 sw (r3+68),r2 RTEMS_INLINE_ROUTINE void _Thread_queue_Enter_critical_section ( Thread_queue_Control *the_thread_queue ) { the_thread_queue->sync_state = THREAD_BLOCKING_OPERATION_NOTHING_HAPPENED; 80042ec: 34 03 00 01 mvi r3,1 80042f0: 58 43 00 30 sw (r2+48),r3 the_thread->Wait.return_code = EINTR; the_thread->Wait.option = *set; the_thread->Wait.return_argument = the_info; _Thread_queue_Enter_critical_section( &_POSIX_signals_Wait_queue ); _ISR_Enable( level ); 80042f4: d0 10 00 00 wcsr IE,r16 _Thread_queue_Enqueue( &_POSIX_signals_Wait_queue, interval ); 80042f8: 78 03 08 00 mvhi r3,0x800 80042fc: b8 20 10 00 mv r2,r1 8004300: 78 01 08 02 mvhi r1,0x802 8004304: 38 63 74 ec ori r3,r3,0x74ec 8004308: 38 21 1f 34 ori r1,r1,0x1f34 800430c: f8 00 0b 65 calli 80070a0 <_Thread_queue_Enqueue_with_handler> _Thread_Enable_dispatch(); 8004310: f8 00 0a 25 calli 8006ba4 <_Thread_Enable_dispatch> /* * When the thread is set free by a signal, it is need to eliminate * the signal. */ _POSIX_signals_Clear_signals( api, the_info->si_signo, the_info, false, false ); 8004314: 29 62 00 00 lw r2,(r11+0) 8004318: b9 e0 08 00 mv r1,r15 800431c: b9 60 18 00 mv r3,r11 8004320: 34 04 00 00 mvi r4,0 8004324: 34 05 00 00 mvi r5,0 8004328: f8 00 19 ef calli 800aae4 <_POSIX_signals_Clear_signals> /* Set errno only if return code is not EINTR or * if EINTR was caused by a signal being caught, which * was not in our set. */ if ( (_Thread_Executing->Wait.return_code != EINTR) 800432c: 29 81 00 0c lw r1,(r12+12) 8004330: 28 22 00 34 lw r2,(r1+52) 8004334: 34 01 00 04 mvi r1,4 8004338: 5c 41 00 39 bne r2,r1,800441c || !(*set & signo_to_mask( the_info->si_signo )) ) { 800433c: 29 6e 00 00 lw r14,(r11+0) 8004340: 34 01 00 01 mvi r1,1 8004344: 35 c2 ff ff addi r2,r14,-1 8004348: f8 00 66 3b calli 801dc34 <__ashlsi3> 800434c: 29 a2 00 00 lw r2,(r13+0) 8004350: a0 22 08 00 and r1,r1,r2 8004354: 44 20 00 32 be r1,r0,800441c errno = _Thread_Executing->Wait.return_code; return -1; } return the_info->si_signo; } 8004358: b9 c0 08 00 mv r1,r14 800435c: 2b 9d 00 04 lw ra,(sp+4) 8004360: 2b 8b 00 1c lw r11,(sp+28) 8004364: 2b 8c 00 18 lw r12,(sp+24) 8004368: 2b 8d 00 14 lw r13,(sp+20) 800436c: 2b 8e 00 10 lw r14,(sp+16) 8004370: 2b 8f 00 0c lw r15,(sp+12) 8004374: 2b 90 00 08 lw r16,(sp+8) 8004378: 37 9c 00 28 addi sp,sp,40 800437c: c3 a0 00 00 ret } /* Process pending signals? */ if ( *set & _POSIX_signals_Pending ) { signo = _POSIX_signals_Get_lowest( _POSIX_signals_Pending ); 8004380: b8 80 08 00 mv r1,r4 8004384: fb ff ff 86 calli 800419c <_POSIX_signals_Get_lowest> 8004388: b8 20 70 00 mv r14,r1 _POSIX_signals_Clear_signals( api, signo, the_info, true, false ); 800438c: b9 c0 10 00 mv r2,r14 8004390: b9 e0 08 00 mv r1,r15 8004394: b9 60 18 00 mv r3,r11 8004398: 34 04 00 01 mvi r4,1 800439c: 34 05 00 00 mvi r5,0 80043a0: f8 00 19 d1 calli 800aae4 <_POSIX_signals_Clear_signals> _ISR_Enable( level ); 80043a4: d0 10 00 00 wcsr IE,r16 the_info->si_signo = signo; the_info->si_code = SI_USER; 80043a8: 34 01 00 01 mvi r1,1 if ( *set & _POSIX_signals_Pending ) { signo = _POSIX_signals_Get_lowest( _POSIX_signals_Pending ); _POSIX_signals_Clear_signals( api, signo, the_info, true, false ); _ISR_Enable( level ); the_info->si_signo = signo; 80043ac: 59 6e 00 00 sw (r11+0),r14 the_info->si_code = SI_USER; 80043b0: 59 61 00 04 sw (r11+4),r1 the_info->si_value.sival_int = 0; 80043b4: 59 60 00 08 sw (r11+8),r0 return signo; 80043b8: e3 ff ff e8 bi 8004358 /* NOTE: This is very specifically a RELATIVE not ABSOLUTE time * in the Open Group specification. */ interval = 0; 80043bc: 34 01 00 00 mvi r1,0 /* * Initialize local variables. */ the_info = ( info ) ? info : &signal_information; 80043c0: 5d 60 ff ab bne r11,r0,800426c 80043c4: 37 8b 00 20 addi r11,sp,32 80043c8: e3 ff ff a9 bi 800426c /* API signals pending? */ _ISR_Disable( level ); if ( *set & api->signals_pending ) { /* XXX real info later */ the_info->si_signo = _POSIX_signals_Get_lowest( api->signals_pending ); 80043cc: b8 80 08 00 mv r1,r4 80043d0: fb ff ff 73 calli 800419c <_POSIX_signals_Get_lowest> 80043d4: b8 20 10 00 mv r2,r1 80043d8: 59 61 00 00 sw (r11+0),r1 _POSIX_signals_Clear_signals( 80043dc: b9 60 18 00 mv r3,r11 80043e0: b9 e0 08 00 mv r1,r15 80043e4: 34 04 00 00 mvi r4,0 80043e8: 34 05 00 00 mvi r5,0 80043ec: f8 00 19 be calli 800aae4 <_POSIX_signals_Clear_signals> the_info->si_signo, the_info, false, false ); _ISR_Enable( level ); 80043f0: d0 10 00 00 wcsr IE,r16 the_info->si_code = SI_USER; 80043f4: 34 01 00 01 mvi r1,1 80043f8: 59 61 00 04 sw (r11+4),r1 the_info->si_value.sival_int = 0; 80043fc: 59 60 00 08 sw (r11+8),r0 return the_info->si_signo; 8004400: 29 6e 00 00 lw r14,(r11+0) 8004404: e3 ff ff d5 bi 8004358 rtems_set_errno_and_return_minus_one( EINVAL ); interval = _Timespec_To_ticks( timeout ); if ( !interval ) rtems_set_errno_and_return_minus_one( EINVAL ); 8004408: f8 00 28 e6 calli 800e7a0 <__errno> 800440c: 34 02 00 16 mvi r2,22 8004410: 58 22 00 00 sw (r1+0),r2 8004414: 34 0e ff ff mvi r14,-1 8004418: e3 ff ff d0 bi 8004358 * was not in our set. */ if ( (_Thread_Executing->Wait.return_code != EINTR) || !(*set & signo_to_mask( the_info->si_signo )) ) { errno = _Thread_Executing->Wait.return_code; 800441c: f8 00 28 e1 calli 800e7a0 <__errno> 8004420: 29 82 00 0c lw r2,(r12+12) return -1; 8004424: 34 0e ff ff mvi r14,-1 * was not in our set. */ if ( (_Thread_Executing->Wait.return_code != EINTR) || !(*set & signo_to_mask( the_info->si_signo )) ) { errno = _Thread_Executing->Wait.return_code; 8004428: 28 42 00 34 lw r2,(r2+52) 800442c: 58 22 00 00 sw (r1+0),r2 return -1; 8004430: e3 ff ff ca bi 8004358 =============================================================================== 080064dc : int sigwait( const sigset_t *set, int *sig ) { 80064dc: 37 9c ff f8 addi sp,sp,-8 80064e0: 5b 8b 00 08 sw (sp+8),r11 80064e4: 5b 9d 00 04 sw (sp+4),ra int status; status = sigtimedwait( set, NULL, NULL ); 80064e8: 34 03 00 00 mvi r3,0 int sigwait( const sigset_t *set, int *sig ) { 80064ec: b8 40 58 00 mv r11,r2 int status; status = sigtimedwait( set, NULL, NULL ); 80064f0: 34 02 00 00 mvi r2,0 80064f4: fb ff ff 6d calli 80062a8 if ( status != -1 ) { 80064f8: 34 02 ff ff mvi r2,-1 80064fc: 44 22 00 09 be r1,r2,8006520 if ( sig ) *sig = status; return 0; 8006500: 34 03 00 00 mvi r3,0 int status; status = sigtimedwait( set, NULL, NULL ); if ( status != -1 ) { if ( sig ) 8006504: 45 60 00 02 be r11,r0,800650c <== NEVER TAKEN *sig = status; 8006508: 59 61 00 00 sw (r11+0),r1 return 0; } return errno; } 800650c: b8 60 08 00 mv r1,r3 8006510: 2b 9d 00 04 lw ra,(sp+4) 8006514: 2b 8b 00 08 lw r11,(sp+8) 8006518: 37 9c 00 08 addi sp,sp,8 800651c: c3 a0 00 00 ret if ( sig ) *sig = status; return 0; } return errno; 8006520: f8 00 27 bb calli 801040c <__errno> 8006524: 28 23 00 00 lw r3,(r1+0) } 8006528: b8 60 08 00 mv r1,r3 800652c: 2b 9d 00 04 lw ra,(sp+4) 8006530: 2b 8b 00 08 lw r11,(sp+8) 8006534: 37 9c 00 08 addi sp,sp,8 8006538: c3 a0 00 00 ret =============================================================================== 08005ff8 : /* * Process input character, with semaphore. */ static int siproc (unsigned char c, struct rtems_termios_tty *tty) { 8005ff8: 37 9c ff f4 addi sp,sp,-12 8005ffc: 5b 8b 00 0c sw (sp+12),r11 8006000: 5b 8c 00 08 sw (sp+8),r12 8006004: 5b 9d 00 04 sw (sp+4),ra int i; /* * Obtain output semaphore if character will be echoed */ if (tty->termios.c_lflag & (ECHO|ECHOE|ECHOK|ECHONL|ECHOPRT|ECHOCTL|ECHOKE)) { 8006008: 28 43 00 3c lw r3,(r2+60) /* * Process input character, with semaphore. */ static int siproc (unsigned char c, struct rtems_termios_tty *tty) { 800600c: b8 20 60 00 mv r12,r1 8006010: b8 40 58 00 mv r11,r2 int i; /* * Obtain output semaphore if character will be echoed */ if (tty->termios.c_lflag & (ECHO|ECHOE|ECHOK|ECHONL|ECHOPRT|ECHOCTL|ECHOKE)) { 8006014: 20 61 0e 78 andi r1,r3,0xe78 8006018: 5c 20 00 0a bne r1,r0,8006040 <== ALWAYS TAKEN rtems_semaphore_obtain (tty->osem, RTEMS_WAIT, RTEMS_NO_TIMEOUT); i = iproc (c, tty); rtems_semaphore_release (tty->osem); } else { i = iproc (c, tty); 800601c: b9 80 08 00 mv r1,r12 <== NOT EXECUTED 8006020: fb ff ff 80 calli 8005e20 <== NOT EXECUTED 8006024: b8 20 60 00 mv r12,r1 <== NOT EXECUTED } return i; } 8006028: b9 80 08 00 mv r1,r12 <== NOT EXECUTED 800602c: 2b 9d 00 04 lw ra,(sp+4) <== NOT EXECUTED 8006030: 2b 8b 00 0c lw r11,(sp+12) <== NOT EXECUTED 8006034: 2b 8c 00 08 lw r12,(sp+8) <== NOT EXECUTED 8006038: 37 9c 00 0c addi sp,sp,12 <== NOT EXECUTED 800603c: c3 a0 00 00 ret <== NOT EXECUTED /* * Obtain output semaphore if character will be echoed */ if (tty->termios.c_lflag & (ECHO|ECHOE|ECHOK|ECHONL|ECHOPRT|ECHOCTL|ECHOKE)) { rtems_semaphore_obtain (tty->osem, RTEMS_WAIT, RTEMS_NO_TIMEOUT); 8006040: 28 41 00 18 lw r1,(r2+24) 8006044: 34 03 00 00 mvi r3,0 8006048: 34 02 00 00 mvi r2,0 800604c: f8 00 06 28 calli 80078ec i = iproc (c, tty); 8006050: b9 60 10 00 mv r2,r11 8006054: b9 80 08 00 mv r1,r12 8006058: fb ff ff 72 calli 8005e20 800605c: b8 20 60 00 mv r12,r1 rtems_semaphore_release (tty->osem); 8006060: 29 61 00 18 lw r1,(r11+24) 8006064: f8 00 06 7e calli 8007a5c } else { i = iproc (c, tty); } return i; } 8006068: b9 80 08 00 mv r1,r12 800606c: 2b 9d 00 04 lw ra,(sp+4) 8006070: 2b 8b 00 0c lw r11,(sp+12) 8006074: 2b 8c 00 08 lw r12,(sp+8) 8006078: 37 9c 00 0c addi sp,sp,12 800607c: c3 a0 00 00 ret =============================================================================== 08005534 : #include int statvfs (const char *path, struct statvfs *sb) { 8005534: 37 9c ff dc addi sp,sp,-36 8005538: 5b 8b 00 10 sw (sp+16),r11 800553c: 5b 8c 00 0c sw (sp+12),r12 8005540: 5b 8d 00 08 sw (sp+8),r13 8005544: 5b 9d 00 04 sw (sp+4),ra 8005548: b8 20 60 00 mv r12,r1 800554c: b8 40 58 00 mv r11,r2 * The root node of the mounted filesytem. * The node for the directory that the fileystem is mounted on. * The mount entry that is being refered to. */ if ( rtems_filesystem_evaluate_path( path, strlen( path ), 0x0, &loc, true ) ) 8005550: 37 8d 00 14 addi r13,sp,20 8005554: f8 00 33 93 calli 80123a0 8005558: b8 20 10 00 mv r2,r1 800555c: 34 03 00 00 mvi r3,0 8005560: b9 80 08 00 mv r1,r12 8005564: b9 a0 20 00 mv r4,r13 8005568: 34 05 00 01 mvi r5,1 800556c: fb ff f9 ba calli 8003c54 return -1; 8005570: 34 0c ff ff mvi r12,-1 * The root node of the mounted filesytem. * The node for the directory that the fileystem is mounted on. * The mount entry that is being refered to. */ if ( rtems_filesystem_evaluate_path( path, strlen( path ), 0x0, &loc, true ) ) 8005574: 5c 20 00 18 bne r1,r0,80055d4 <== NEVER TAKEN return -1; mt_entry = loc.mt_entry; 8005578: 2b 81 00 24 lw r1,(sp+36) fs_mount_root = &mt_entry->mt_fs_root; memset (sb, 0, sizeof (struct statvfs)); 800557c: 59 60 00 00 sw (r11+0),r0 8005580: 59 60 00 04 sw (r11+4),r0 8005584: 59 60 00 08 sw (r11+8),r0 8005588: 59 60 00 0c sw (r11+12),r0 800558c: 59 60 00 10 sw (r11+16),r0 8005590: 59 60 00 14 sw (r11+20),r0 8005594: 59 60 00 18 sw (r11+24),r0 8005598: 59 60 00 1c sw (r11+28),r0 800559c: 59 60 00 20 sw (r11+32),r0 80055a0: 59 60 00 24 sw (r11+36),r0 80055a4: 59 60 00 28 sw (r11+40),r0 80055a8: 59 60 00 2c sw (r11+44),r0 80055ac: 59 60 00 30 sw (r11+48),r0 80055b0: 59 60 00 34 sw (r11+52),r0 result = ( fs_mount_root->ops->statvfs_h )( fs_mount_root, sb ); 80055b4: 28 23 00 28 lw r3,(r1+40) 80055b8: b9 60 10 00 mv r2,r11 80055bc: 34 21 00 1c addi r1,r1,28 80055c0: 28 63 00 44 lw r3,(r3+68) 80055c4: d8 60 00 00 call r3 80055c8: b8 20 60 00 mv r12,r1 rtems_filesystem_freenode( &loc ); 80055cc: b9 a0 08 00 mv r1,r13 80055d0: fb ff f9 ef calli 8003d8c return result; } 80055d4: b9 80 08 00 mv r1,r12 80055d8: 2b 9d 00 04 lw ra,(sp+4) 80055dc: 2b 8b 00 10 lw r11,(sp+16) 80055e0: 2b 8c 00 0c lw r12,(sp+12) 80055e4: 2b 8d 00 08 lw r13,(sp+8) 80055e8: 37 9c 00 24 addi sp,sp,36 80055ec: c3 a0 00 00 ret =============================================================================== 08003da0 : fdatasync(fn); } /* iterate over all FILE *'s for this thread */ static void sync_per_thread(Thread_Control *t) { 8003da0: 37 9c ff f4 addi sp,sp,-12 8003da4: 5b 8b 00 0c sw (sp+12),r11 8003da8: 5b 8c 00 08 sw (sp+8),r12 8003dac: 5b 9d 00 04 sw (sp+4),ra /* * The sync_wrapper() function will operate on the current thread's * reent structure so we will temporarily use that. */ this_reent = t->libc_reent; 8003db0: 28 23 01 24 lw r3,(r1+292) if ( this_reent ) { 8003db4: 44 60 00 0c be r3,r0,8003de4 <== NEVER TAKEN current_reent = _Thread_Executing->libc_reent; 8003db8: 78 0b 08 01 mvhi r11,0x801 8003dbc: 39 6b 6d 44 ori r11,r11,0x6d44 8003dc0: 29 64 00 0c lw r4,(r11+12) _Thread_Executing->libc_reent = this_reent; _fwalk (t->libc_reent, sync_wrapper); 8003dc4: 78 02 08 00 mvhi r2,0x800 8003dc8: 38 42 3d f8 ori r2,r2,0x3df8 * The sync_wrapper() function will operate on the current thread's * reent structure so we will temporarily use that. */ this_reent = t->libc_reent; if ( this_reent ) { current_reent = _Thread_Executing->libc_reent; 8003dcc: 28 8c 01 24 lw r12,(r4+292) _Thread_Executing->libc_reent = this_reent; 8003dd0: 58 83 01 24 sw (r4+292),r3 _fwalk (t->libc_reent, sync_wrapper); 8003dd4: 28 21 01 24 lw r1,(r1+292) 8003dd8: f8 00 2c 8d calli 800f00c <_fwalk> _Thread_Executing->libc_reent = current_reent; 8003ddc: 29 61 00 0c lw r1,(r11+12) 8003de0: 58 2c 01 24 sw (r1+292),r12 } } 8003de4: 2b 9d 00 04 lw ra,(sp+4) 8003de8: 2b 8b 00 0c lw r11,(sp+12) 8003dec: 2b 8c 00 08 lw r12,(sp+8) 8003df0: 37 9c 00 0c addi sp,sp,12 8003df4: c3 a0 00 00 ret =============================================================================== 08004a74 : int tcsetattr( int fd, int opt, struct termios *tp ) { 8004a74: 37 9c ff f4 addi sp,sp,-12 8004a78: 5b 8b 00 0c sw (sp+12),r11 8004a7c: 5b 8c 00 08 sw (sp+8),r12 8004a80: 5b 9d 00 04 sw (sp+4),ra 8004a84: b8 20 60 00 mv r12,r1 8004a88: b8 60 58 00 mv r11,r3 switch (opt) { 8004a8c: 44 40 00 12 be r2,r0,8004ad4 8004a90: 34 03 00 01 mvi r3,1 8004a94: 44 43 00 0a be r2,r3,8004abc default: rtems_set_errno_and_return_minus_one( ENOTSUP ); 8004a98: f8 00 33 44 calli 80117a8 <__errno> 8004a9c: 34 02 00 86 mvi r2,134 8004aa0: 58 22 00 00 sw (r1+0),r2 8004aa4: 34 01 ff ff mvi r1,-1 * Fall through to.... */ case TCSANOW: return ioctl( fd, RTEMS_IO_SET_ATTRIBUTES, tp ); } } 8004aa8: 2b 9d 00 04 lw ra,(sp+4) 8004aac: 2b 8b 00 0c lw r11,(sp+12) 8004ab0: 2b 8c 00 08 lw r12,(sp+8) 8004ab4: 37 9c 00 0c addi sp,sp,12 8004ab8: c3 a0 00 00 ret switch (opt) { default: rtems_set_errno_and_return_minus_one( ENOTSUP ); case TCSADRAIN: if (ioctl( fd, RTEMS_IO_TCDRAIN, NULL ) < 0) 8004abc: 34 02 00 03 mvi r2,3 8004ac0: 34 03 00 00 mvi r3,0 8004ac4: f8 00 23 06 calli 800d6dc 8004ac8: b8 20 10 00 mv r2,r1 return -1; 8004acc: 34 01 ff ff mvi r1,-1 switch (opt) { default: rtems_set_errno_and_return_minus_one( ENOTSUP ); case TCSADRAIN: if (ioctl( fd, RTEMS_IO_TCDRAIN, NULL ) < 0) 8004ad0: 48 02 ff f6 bg r0,r2,8004aa8 <== NEVER TAKEN return -1; /* * Fall through to.... */ case TCSANOW: return ioctl( fd, RTEMS_IO_SET_ATTRIBUTES, tp ); 8004ad4: b9 80 08 00 mv r1,r12 8004ad8: 34 02 00 02 mvi r2,2 8004adc: b9 60 18 00 mv r3,r11 8004ae0: f8 00 22 ff calli 800d6dc } } 8004ae4: 2b 9d 00 04 lw ra,(sp+4) 8004ae8: 2b 8b 00 0c lw r11,(sp+12) 8004aec: 2b 8c 00 08 lw r12,(sp+8) 8004af0: 37 9c 00 0c addi sp,sp,12 8004af4: c3 a0 00 00 ret =============================================================================== 0800312c : int timer_create( clockid_t clock_id, struct sigevent *evp, timer_t *timerid ) { 800312c: 37 9c ff f0 addi sp,sp,-16 8003130: 5b 8b 00 10 sw (sp+16),r11 8003134: 5b 8c 00 0c sw (sp+12),r12 8003138: 5b 8d 00 08 sw (sp+8),r13 800313c: 5b 9d 00 04 sw (sp+4),ra 8003140: b8 40 58 00 mv r11,r2 POSIX_Timer_Control *ptimer; if ( clock_id != CLOCK_REALTIME ) 8003144: 34 02 00 01 mvi r2,1 int timer_create( clockid_t clock_id, struct sigevent *evp, timer_t *timerid ) { 8003148: b8 60 68 00 mv r13,r3 POSIX_Timer_Control *ptimer; if ( clock_id != CLOCK_REALTIME ) 800314c: 5c 22 00 06 bne r1,r2,8003164 rtems_set_errno_and_return_minus_one( EINVAL ); if ( !timerid ) 8003150: 44 60 00 05 be r3,r0,8003164 /* * The data of the structure evp are checked in order to verify if they * are coherent. */ if (evp != NULL) { 8003154: 45 60 00 14 be r11,r0,80031a4 /* The structure has data */ if ( ( evp->sigev_notify != SIGEV_NONE ) && 8003158: 29 62 00 00 lw r2,(r11+0) 800315c: 34 42 ff ff addi r2,r2,-1 8003160: 50 22 00 0b bgeu r1,r2,800318c <== ALWAYS TAKEN if ( !evp->sigev_signo ) rtems_set_errno_and_return_minus_one( EINVAL ); if ( !is_valid_signo(evp->sigev_signo) ) rtems_set_errno_and_return_minus_one( EINVAL ); 8003164: f8 00 2a e1 calli 800dce8 <__errno> 8003168: 34 02 00 16 mvi r2,22 800316c: 58 22 00 00 sw (r1+0),r2 8003170: 34 01 ff ff mvi r1,-1 _Objects_Open_u32(&_POSIX_Timer_Information, &ptimer->Object, 0); *timerid = ptimer->Object.id; _Thread_Enable_dispatch(); return 0; } 8003174: 2b 9d 00 04 lw ra,(sp+4) 8003178: 2b 8b 00 10 lw r11,(sp+16) 800317c: 2b 8c 00 0c lw r12,(sp+12) 8003180: 2b 8d 00 08 lw r13,(sp+8) 8003184: 37 9c 00 10 addi sp,sp,16 8003188: c3 a0 00 00 ret ( evp->sigev_notify != SIGEV_SIGNAL ) ) { /* The value of the field sigev_notify is not valid */ rtems_set_errno_and_return_minus_one( EINVAL ); } if ( !evp->sigev_signo ) 800318c: 29 61 00 04 lw r1,(r11+4) 8003190: 44 20 ff f5 be r1,r0,8003164 <== NEVER TAKEN static inline bool is_valid_signo( int signo ) { return ((signo) >= 1 && (signo) <= 32 ); 8003194: 34 21 ff ff addi r1,r1,-1 rtems_set_errno_and_return_minus_one( EINVAL ); if ( !is_valid_signo(evp->sigev_signo) ) 8003198: 34 02 00 1f mvi r2,31 800319c: 50 41 00 02 bgeu r2,r1,80031a4 <== ALWAYS TAKEN 80031a0: e3 ff ff f1 bi 8003164 <== NOT EXECUTED rtems_fatal_error_occurred( 99 ); } } #endif _Thread_Dispatch_disable_level += 1; 80031a4: 78 01 08 01 mvhi r1,0x801 80031a8: 38 21 f8 bc ori r1,r1,0xf8bc 80031ac: 28 22 00 00 lw r2,(r1+0) 80031b0: 34 42 00 01 addi r2,r2,1 80031b4: 58 22 00 00 sw (r1+0),r2 * the inactive chain of free timer control blocks. */ RTEMS_INLINE_ROUTINE POSIX_Timer_Control *_POSIX_Timer_Allocate( void ) { return (POSIX_Timer_Control *) _Objects_Allocate( &_POSIX_Timer_Information ); 80031b8: 78 0c 08 01 mvhi r12,0x801 80031bc: 39 8c fb 5c ori r12,r12,0xfb5c 80031c0: b9 80 08 00 mv r1,r12 80031c4: f8 00 07 62 calli 8004f4c <_Objects_Allocate> /* * Allocate a timer */ ptimer = _POSIX_Timer_Allocate(); if ( !ptimer ) { 80031c8: 44 20 00 29 be r1,r0,800326c } /* The data of the created timer are stored to use them later */ ptimer->state = POSIX_TIMER_STATE_CREATE_NEW; ptimer->thread_id = _Thread_Executing->Object.id; 80031cc: 78 02 08 01 mvhi r2,0x801 rtems_set_errno_and_return_minus_one( EAGAIN ); } /* The data of the created timer are stored to use them later */ ptimer->state = POSIX_TIMER_STATE_CREATE_NEW; 80031d0: 34 03 00 02 mvi r3,2 80031d4: 30 23 00 3c sb (r1+60),r3 ptimer->thread_id = _Thread_Executing->Object.id; 80031d8: 38 42 fd 94 ori r2,r2,0xfd94 80031dc: 28 42 00 0c lw r2,(r2+12) 80031e0: 28 42 00 08 lw r2,(r2+8) 80031e4: 58 22 00 38 sw (r1+56),r2 if ( evp != NULL ) { 80031e8: 45 60 00 07 be r11,r0,8003204 ptimer->inf.sigev_notify = evp->sigev_notify; 80031ec: 29 64 00 00 lw r4,(r11+0) ptimer->inf.sigev_signo = evp->sigev_signo; 80031f0: 29 63 00 04 lw r3,(r11+4) ptimer->inf.sigev_value = evp->sigev_value; 80031f4: 29 62 00 08 lw r2,(r11+8) ptimer->state = POSIX_TIMER_STATE_CREATE_NEW; ptimer->thread_id = _Thread_Executing->Object.id; if ( evp != NULL ) { ptimer->inf.sigev_notify = evp->sigev_notify; 80031f8: 58 24 00 40 sw (r1+64),r4 ptimer->inf.sigev_signo = evp->sigev_signo; 80031fc: 58 23 00 44 sw (r1+68),r3 ptimer->inf.sigev_value = evp->sigev_value; 8003200: 58 22 00 48 sw (r1+72),r2 uint32_t name ) { _Objects_Set_local_object( information, _Objects_Get_index( the_object->id ), 8003204: 28 23 00 08 lw r3,(r1+8) #if defined(RTEMS_DEBUG) if ( index > information->maximum ) return; #endif information->local_table[ index ] = the_object; 8003208: 29 84 00 1c lw r4,(r12+28) } ptimer->overrun = 0; 800320c: 58 20 00 68 sw (r1+104),r0 Objects_Information *information, Objects_Control *the_object, uint32_t name ) { _Objects_Set_local_object( 8003210: 20 62 ff ff andi r2,r3,0xffff #if defined(RTEMS_DEBUG) if ( index > information->maximum ) return; #endif information->local_table[ index ] = the_object; 8003214: b4 42 10 00 add r2,r2,r2 8003218: b4 42 10 00 add r2,r2,r2 ptimer->timer_data.it_value.tv_sec = 0; 800321c: 58 20 00 5c sw (r1+92),r0 ptimer->timer_data.it_value.tv_nsec = 0; 8003220: 58 20 00 60 sw (r1+96),r0 ptimer->timer_data.it_interval.tv_sec = 0; 8003224: 58 20 00 54 sw (r1+84),r0 ptimer->timer_data.it_interval.tv_nsec = 0; 8003228: 58 20 00 58 sw (r1+88),r0 Watchdog_Service_routine_entry routine, Objects_Id id, void *user_data ) { the_watchdog->state = WATCHDOG_INACTIVE; 800322c: 58 20 00 18 sw (r1+24),r0 the_watchdog->routine = routine; 8003230: 58 20 00 2c sw (r1+44),r0 the_watchdog->id = id; 8003234: 58 20 00 30 sw (r1+48),r0 the_watchdog->user_data = user_data; 8003238: 58 20 00 34 sw (r1+52),r0 800323c: b4 82 10 00 add r2,r4,r2 8003240: 58 41 00 00 sw (r2+0),r1 _Objects_Get_index( the_object->id ), the_object ); /* ASSERT: information->is_string == false */ the_object->name.name_u32 = name; 8003244: 58 20 00 0c sw (r1+12),r0 _Watchdog_Initialize( &ptimer->Timer, NULL, 0, NULL ); _Objects_Open_u32(&_POSIX_Timer_Information, &ptimer->Object, 0); *timerid = ptimer->Object.id; 8003248: 59 a3 00 00 sw (r13+0),r3 _Thread_Enable_dispatch(); 800324c: f8 00 0a c6 calli 8005d64 <_Thread_Enable_dispatch> return 0; 8003250: 34 01 00 00 mvi r1,0 } 8003254: 2b 9d 00 04 lw ra,(sp+4) 8003258: 2b 8b 00 10 lw r11,(sp+16) 800325c: 2b 8c 00 0c lw r12,(sp+12) 8003260: 2b 8d 00 08 lw r13,(sp+8) 8003264: 37 9c 00 10 addi sp,sp,16 8003268: c3 a0 00 00 ret /* * Allocate a timer */ ptimer = _POSIX_Timer_Allocate(); if ( !ptimer ) { _Thread_Enable_dispatch(); 800326c: f8 00 0a be calli 8005d64 <_Thread_Enable_dispatch> rtems_set_errno_and_return_minus_one( EAGAIN ); 8003270: f8 00 2a 9e calli 800dce8 <__errno> 8003274: 34 02 00 0b mvi r2,11 8003278: 58 22 00 00 sw (r1+0),r2 800327c: 34 01 ff ff mvi r1,-1 8003280: e3 ff ff f5 bi 8003254 =============================================================================== 08003284 : timer_t timerid, int flags, const struct itimerspec *value, struct itimerspec *ovalue ) { 8003284: 37 9c ff cc addi sp,sp,-52 8003288: 5b 8b 00 18 sw (sp+24),r11 800328c: 5b 8c 00 14 sw (sp+20),r12 8003290: 5b 8d 00 10 sw (sp+16),r13 8003294: 5b 8e 00 0c sw (sp+12),r14 8003298: 5b 8f 00 08 sw (sp+8),r15 800329c: 5b 9d 00 04 sw (sp+4),ra 80032a0: b8 60 60 00 mv r12,r3 80032a4: b8 20 70 00 mv r14,r1 80032a8: b8 40 58 00 mv r11,r2 80032ac: b8 80 68 00 mv r13,r4 Objects_Locations location; bool activated; uint32_t initial_period; struct itimerspec normalize; if ( !value ) 80032b0: 44 60 00 1e be r3,r0,8003328 <== NEVER TAKEN /* * First, it verifies if the structure "value" is correct * if the number of nanoseconds is not correct return EINVAL */ if ( !_Timespec_Is_valid( &(value->it_value) ) ) { 80032b4: 34 61 00 08 addi r1,r3,8 80032b8: f8 00 0e c3 calli 8006dc4 <_Timespec_Is_valid> 80032bc: 44 20 00 1b be r1,r0,8003328 rtems_set_errno_and_return_minus_one( EINVAL ); } if ( !_Timespec_Is_valid( &(value->it_interval) ) ) { 80032c0: b9 80 08 00 mv r1,r12 80032c4: f8 00 0e c0 calli 8006dc4 <_Timespec_Is_valid> 80032c8: 44 20 00 18 be r1,r0,8003328 <== NEVER TAKEN rtems_set_errno_and_return_minus_one( EINVAL ); } if ( flags != TIMER_ABSTIME && flags != POSIX_TIMER_RELATIVE ) { 80032cc: 7d 62 00 00 cmpnei r2,r11,0 80032d0: 7d 61 00 04 cmpnei r1,r11,4 80032d4: a0 41 08 00 and r1,r2,r1 80032d8: 5c 20 00 14 bne r1,r0,8003328 rtems_set_errno_and_return_minus_one( EINVAL ); } normalize = *value; 80032dc: 29 81 00 0c lw r1,(r12+12) 80032e0: 29 84 00 00 lw r4,(r12+0) 80032e4: 29 83 00 04 lw r3,(r12+4) 80032e8: 29 82 00 08 lw r2,(r12+8) 80032ec: 5b 81 00 28 sw (sp+40),r1 80032f0: 5b 84 00 1c sw (sp+28),r4 80032f4: 5b 83 00 20 sw (sp+32),r3 80032f8: 5b 82 00 24 sw (sp+36),r2 /* Convert absolute to relative time */ if (flags == TIMER_ABSTIME) { 80032fc: 34 01 00 04 mvi r1,4 8003300: 45 61 00 46 be r11,r1,8003418 timer_t id, Objects_Locations *location ) { return (POSIX_Timer_Control *) _Objects_Get( &_POSIX_Timer_Information, (Objects_Id) id, location ); 8003304: 78 03 08 01 mvhi r3,0x801 8003308: b8 60 08 00 mv r1,r3 800330c: 38 21 fb 5c ori r1,r1,0xfb5c 8003310: b9 c0 10 00 mv r2,r14 8003314: 37 83 00 34 addi r3,sp,52 8003318: f8 00 08 53 calli 8005464 <_Objects_Get> 800331c: b8 20 58 00 mv r11,r1 * something with the structure of times of the timer: to stop, start * or start it again */ ptimer = _POSIX_Timer_Get( timerid, &location ); switch ( location ) { 8003320: 2b 81 00 34 lw r1,(sp+52) 8003324: 44 20 00 0d be r1,r0,8003358 #endif case OBJECTS_ERROR: break; } rtems_set_errno_and_return_minus_one( EINVAL ); 8003328: f8 00 2a 70 calli 800dce8 <__errno> 800332c: 34 02 00 16 mvi r2,22 8003330: 58 22 00 00 sw (r1+0),r2 8003334: 34 01 ff ff mvi r1,-1 } 8003338: 2b 9d 00 04 lw ra,(sp+4) 800333c: 2b 8b 00 18 lw r11,(sp+24) 8003340: 2b 8c 00 14 lw r12,(sp+20) 8003344: 2b 8d 00 10 lw r13,(sp+16) 8003348: 2b 8e 00 0c lw r14,(sp+12) 800334c: 2b 8f 00 08 lw r15,(sp+8) 8003350: 37 9c 00 34 addi sp,sp,52 8003354: c3 a0 00 00 ret ptimer = _POSIX_Timer_Get( timerid, &location ); switch ( location ) { case OBJECTS_LOCAL: /* First, it verifies if the timer must be stopped */ if ( normalize.it_value.tv_sec == 0 && normalize.it_value.tv_nsec == 0 ) { 8003358: 2b 82 00 24 lw r2,(sp+36) 800335c: 5c 41 00 03 bne r2,r1,8003368 8003360: 2b 8e 00 28 lw r14,(sp+40) 8003364: 45 c2 00 3a be r14,r2,800344c _Thread_Enable_dispatch(); return 0; } /* Convert from seconds and nanoseconds to ticks */ ptimer->ticks = _Timespec_To_ticks( &value->it_interval ); 8003368: b9 80 08 00 mv r1,r12 800336c: f8 00 0e b8 calli 8006e4c <_Timespec_To_ticks> 8003370: 59 61 00 64 sw (r11+100),r1 initial_period = _Timespec_To_ticks( &normalize.it_value ); 8003374: 37 81 00 24 addi r1,sp,36 8003378: f8 00 0e b5 calli 8006e4c <_Timespec_To_ticks> activated = _POSIX_Timer_Insert_helper( 800337c: 29 63 00 08 lw r3,(r11+8) 8003380: 78 04 08 00 mvhi r4,0x800 return 0; } /* Convert from seconds and nanoseconds to ticks */ ptimer->ticks = _Timespec_To_ticks( &value->it_interval ); initial_period = _Timespec_To_ticks( &normalize.it_value ); 8003384: b8 20 10 00 mv r2,r1 activated = _POSIX_Timer_Insert_helper( 8003388: 38 84 34 c8 ori r4,r4,0x34c8 800338c: 35 61 00 10 addi r1,r11,16 8003390: b9 60 28 00 mv r5,r11 8003394: f8 00 1b 58 calli 800a0f4 <_POSIX_Timer_Insert_helper> initial_period, ptimer->Object.id, _POSIX_Timer_TSR, ptimer ); if ( !activated ) { 8003398: 44 20 00 16 be r1,r0,80033f0 /* * The timer has been started and is running. So we return the * old ones in "ovalue" */ if ( ovalue ) 800339c: 45 a0 00 09 be r13,r0,80033c0 *ovalue = ptimer->timer_data; 80033a0: 29 61 00 54 lw r1,(r11+84) 80033a4: 59 a1 00 00 sw (r13+0),r1 80033a8: 29 61 00 58 lw r1,(r11+88) 80033ac: 59 a1 00 04 sw (r13+4),r1 80033b0: 29 61 00 5c lw r1,(r11+92) 80033b4: 59 a1 00 08 sw (r13+8),r1 80033b8: 29 61 00 60 lw r1,(r11+96) 80033bc: 59 a1 00 0c sw (r13+12),r1 ptimer->timer_data = normalize; 80033c0: 2b 82 00 1c lw r2,(sp+28) /* Indicate that the time is running */ ptimer->state = POSIX_TIMER_STATE_CREATE_RUN; _TOD_Get( &ptimer->time ); 80033c4: 35 61 00 6c addi r1,r11,108 * The timer has been started and is running. So we return the * old ones in "ovalue" */ if ( ovalue ) *ovalue = ptimer->timer_data; ptimer->timer_data = normalize; 80033c8: 59 62 00 54 sw (r11+84),r2 80033cc: 2b 82 00 20 lw r2,(sp+32) 80033d0: 59 62 00 58 sw (r11+88),r2 80033d4: 2b 82 00 24 lw r2,(sp+36) 80033d8: 59 62 00 5c sw (r11+92),r2 80033dc: 2b 82 00 28 lw r2,(sp+40) 80033e0: 59 62 00 60 sw (r11+96),r2 /* Indicate that the time is running */ ptimer->state = POSIX_TIMER_STATE_CREATE_RUN; 80033e4: 34 02 00 03 mvi r2,3 80033e8: 31 62 00 3c sb (r11+60),r2 _TOD_Get( &ptimer->time ); 80033ec: f8 00 05 03 calli 80047f8 <_TOD_Get> _Thread_Enable_dispatch(); 80033f0: f8 00 0a 5d calli 8005d64 <_Thread_Enable_dispatch> return 0; 80033f4: 34 01 00 00 mvi r1,0 case OBJECTS_ERROR: break; } rtems_set_errno_and_return_minus_one( EINVAL ); } 80033f8: 2b 9d 00 04 lw ra,(sp+4) 80033fc: 2b 8b 00 18 lw r11,(sp+24) 8003400: 2b 8c 00 14 lw r12,(sp+20) 8003404: 2b 8d 00 10 lw r13,(sp+16) 8003408: 2b 8e 00 0c lw r14,(sp+12) 800340c: 2b 8f 00 08 lw r15,(sp+8) 8003410: 37 9c 00 34 addi sp,sp,52 8003414: c3 a0 00 00 ret normalize = *value; /* Convert absolute to relative time */ if (flags == TIMER_ABSTIME) { struct timespec now; _TOD_Get( &now ); 8003418: 37 8b 00 2c addi r11,sp,44 800341c: b9 60 08 00 mv r1,r11 8003420: f8 00 04 f6 calli 80047f8 <_TOD_Get> /* Check for seconds in the past */ if ( _Timespec_Greater_than( &now, &normalize.it_value ) ) 8003424: 37 8f 00 24 addi r15,sp,36 8003428: b9 60 08 00 mv r1,r11 800342c: b9 e0 10 00 mv r2,r15 8003430: f8 00 0e 5a calli 8006d98 <_Timespec_Greater_than> 8003434: 5c 20 ff bd bne r1,r0,8003328 rtems_set_errno_and_return_minus_one( EINVAL ); _Timespec_Subtract( &now, &normalize.it_value, &normalize.it_value ); 8003438: b9 e0 10 00 mv r2,r15 800343c: b9 60 08 00 mv r1,r11 8003440: b9 e0 18 00 mv r3,r15 8003444: f8 00 0e 6c calli 8006df4 <_Timespec_Subtract> 8003448: e3 ff ff af bi 8003304 case OBJECTS_LOCAL: /* First, it verifies if the timer must be stopped */ if ( normalize.it_value.tv_sec == 0 && normalize.it_value.tv_nsec == 0 ) { /* Stop the timer */ (void) _Watchdog_Remove( &ptimer->Timer ); 800344c: 35 61 00 10 addi r1,r11,16 8003450: f8 00 10 05 calli 8007464 <_Watchdog_Remove> /* The old data of the timer are returned */ if ( ovalue ) 8003454: 45 ae 00 09 be r13,r14,8003478 *ovalue = ptimer->timer_data; 8003458: 29 61 00 54 lw r1,(r11+84) 800345c: 59 a1 00 00 sw (r13+0),r1 8003460: 29 61 00 58 lw r1,(r11+88) 8003464: 59 a1 00 04 sw (r13+4),r1 8003468: 29 61 00 5c lw r1,(r11+92) 800346c: 59 a1 00 08 sw (r13+8),r1 8003470: 29 61 00 60 lw r1,(r11+96) 8003474: 59 a1 00 0c sw (r13+12),r1 /* The new data are set */ ptimer->timer_data = normalize; 8003478: 2b 81 00 1c lw r1,(sp+28) 800347c: 59 61 00 54 sw (r11+84),r1 8003480: 2b 81 00 20 lw r1,(sp+32) 8003484: 59 61 00 58 sw (r11+88),r1 8003488: 2b 81 00 24 lw r1,(sp+36) 800348c: 59 61 00 5c sw (r11+92),r1 8003490: 2b 81 00 28 lw r1,(sp+40) 8003494: 59 61 00 60 sw (r11+96),r1 /* Indicates that the timer is created and stopped */ ptimer->state = POSIX_TIMER_STATE_CREATE_STOP; 8003498: 34 01 00 04 mvi r1,4 800349c: 31 61 00 3c sb (r11+60),r1 /* Returns with success */ _Thread_Enable_dispatch(); 80034a0: f8 00 0a 31 calli 8005d64 <_Thread_Enable_dispatch> return 0; 80034a4: 34 01 00 00 mvi r1,0 case OBJECTS_ERROR: break; } rtems_set_errno_and_return_minus_one( EINVAL ); } 80034a8: 2b 9d 00 04 lw ra,(sp+4) 80034ac: 2b 8b 00 18 lw r11,(sp+24) 80034b0: 2b 8c 00 14 lw r12,(sp+20) 80034b4: 2b 8d 00 10 lw r13,(sp+16) 80034b8: 2b 8e 00 0c lw r14,(sp+12) 80034bc: 2b 8f 00 08 lw r15,(sp+8) 80034c0: 37 9c 00 34 addi sp,sp,52 80034c4: c3 a0 00 00 ret =============================================================================== 08003054 : useconds_t ualarm( useconds_t useconds, useconds_t interval ) { 8003054: 37 9c ff e4 addi sp,sp,-28 8003058: 5b 8b 00 14 sw (sp+20),r11 800305c: 5b 8c 00 10 sw (sp+16),r12 8003060: 5b 8d 00 0c sw (sp+12),r13 8003064: 5b 8e 00 08 sw (sp+8),r14 8003068: 5b 9d 00 04 sw (sp+4),ra /* * Initialize the timer used to implement alarm(). */ if ( !the_timer->routine ) { 800306c: 78 0b 08 01 mvhi r11,0x801 8003070: 39 6b 81 30 ori r11,r11,0x8130 8003074: 29 62 00 1c lw r2,(r11+28) useconds_t ualarm( useconds_t useconds, useconds_t interval ) { 8003078: b8 20 60 00 mv r12,r1 /* * Initialize the timer used to implement alarm(). */ if ( !the_timer->routine ) { 800307c: 44 40 00 55 be r2,r0,80031d0 _Watchdog_Initialize( the_timer, _POSIX_signals_Ualarm_TSR, 0, NULL ); } else { Watchdog_States state; state = _Watchdog_Remove( the_timer ); 8003080: b9 60 08 00 mv r1,r11 8003084: f8 00 0f 68 calli 8006e24 <_Watchdog_Remove> if ( (state == WATCHDOG_ACTIVE) || (state == WATCHDOG_REMOVE_IT) ) { 8003088: 34 21 ff fe addi r1,r1,-2 800308c: 34 02 00 01 mvi r2,1 useconds_t ualarm( useconds_t useconds, useconds_t interval ) { useconds_t remaining = 0; 8003090: 34 0d 00 00 mvi r13,0 _Watchdog_Initialize( the_timer, _POSIX_signals_Ualarm_TSR, 0, NULL ); } else { Watchdog_States state; state = _Watchdog_Remove( the_timer ); if ( (state == WATCHDOG_ACTIVE) || (state == WATCHDOG_REMOVE_IT) ) { 8003094: 54 22 00 24 bgu r1,r2,8003124 <== NEVER TAKEN * boot. Since alarm() is dealing in seconds, we must account for * this. */ ticks = the_timer->initial; ticks -= (the_timer->stop_time - the_timer->start_time); 8003098: 29 64 00 14 lw r4,(r11+20) 800309c: 29 61 00 0c lw r1,(r11+12) 80030a0: 29 63 00 18 lw r3,(r11+24) /* remaining is now in ticks */ _Timespec_From_ticks( ticks, &tp ); 80030a4: 37 82 00 18 addi r2,sp,24 * boot. Since alarm() is dealing in seconds, we must account for * this. */ ticks = the_timer->initial; ticks -= (the_timer->stop_time - the_timer->start_time); 80030a8: b4 81 08 00 add r1,r4,r1 /* remaining is now in ticks */ _Timespec_From_ticks( ticks, &tp ); 80030ac: c8 23 08 00 sub r1,r1,r3 80030b0: f8 00 0d 5d calli 8006624 <_Timespec_From_ticks> remaining = tp.tv_sec * TOD_MICROSECONDS_PER_SECOND; 80030b4: 2b 85 00 18 lw r5,(sp+24) remaining += tp.tv_nsec / 1000; 80030b8: 2b 81 00 1c lw r1,(sp+28) 80030bc: 34 02 03 e8 mvi r2,1000 ticks = the_timer->initial; ticks -= (the_timer->stop_time - the_timer->start_time); /* remaining is now in ticks */ _Timespec_From_ticks( ticks, &tp ); remaining = tp.tv_sec * TOD_MICROSECONDS_PER_SECOND; 80030c0: b4 a5 18 00 add r3,r5,r5 80030c4: b4 63 18 00 add r3,r3,r3 80030c8: b4 63 18 00 add r3,r3,r3 80030cc: b4 63 20 00 add r4,r3,r3 80030d0: b4 84 20 00 add r4,r4,r4 80030d4: b4 84 20 00 add r4,r4,r4 80030d8: b4 84 20 00 add r4,r4,r4 80030dc: b4 84 20 00 add r4,r4,r4 80030e0: c8 83 20 00 sub r4,r4,r3 80030e4: b4 84 18 00 add r3,r4,r4 80030e8: b4 63 18 00 add r3,r3,r3 80030ec: b4 63 18 00 add r3,r3,r3 80030f0: b4 63 18 00 add r3,r3,r3 80030f4: b4 63 18 00 add r3,r3,r3 80030f8: b4 63 18 00 add r3,r3,r3 80030fc: c8 64 18 00 sub r3,r3,r4 8003100: b4 65 68 00 add r13,r3,r5 8003104: b5 ad 68 00 add r13,r13,r13 8003108: b5 ad 68 00 add r13,r13,r13 800310c: b5 ad 68 00 add r13,r13,r13 8003110: b5 ad 68 00 add r13,r13,r13 8003114: b5 ad 68 00 add r13,r13,r13 8003118: b5 ad 68 00 add r13,r13,r13 remaining += tp.tv_nsec / 1000; 800311c: f8 00 44 1a calli 8014184 <__divsi3> 8003120: b4 2d 68 00 add r13,r1,r13 /* * If useconds is non-zero, then the caller wants to schedule * the alarm repeatedly at that interval. If the interval is * less than a single clock tick, then fudge it to a clock tick. */ if ( useconds ) { 8003124: 45 80 00 23 be r12,r0,80031b0 Watchdog_Interval ticks; tp.tv_sec = useconds / TOD_MICROSECONDS_PER_SECOND; 8003128: 78 01 08 01 mvhi r1,0x801 800312c: 38 21 54 74 ori r1,r1,0x5474 8003130: 28 22 00 00 lw r2,(r1+0) 8003134: b9 80 08 00 mv r1,r12 tp.tv_nsec = (useconds % TOD_MICROSECONDS_PER_SECOND) * 1000; ticks = _Timespec_To_ticks( &tp ); 8003138: 37 8e 00 18 addi r14,sp,24 * less than a single clock tick, then fudge it to a clock tick. */ if ( useconds ) { Watchdog_Interval ticks; tp.tv_sec = useconds / TOD_MICROSECONDS_PER_SECOND; 800313c: f8 00 44 6b calli 80142e8 <__udivsi3> tp.tv_nsec = (useconds % TOD_MICROSECONDS_PER_SECOND) * 1000; 8003140: 78 03 08 01 mvhi r3,0x801 8003144: 38 63 54 74 ori r3,r3,0x5474 8003148: 28 62 00 00 lw r2,(r3+0) * less than a single clock tick, then fudge it to a clock tick. */ if ( useconds ) { Watchdog_Interval ticks; tp.tv_sec = useconds / TOD_MICROSECONDS_PER_SECOND; 800314c: 5b 81 00 18 sw (sp+24),r1 tp.tv_nsec = (useconds % TOD_MICROSECONDS_PER_SECOND) * 1000; 8003150: b9 80 08 00 mv r1,r12 8003154: f8 00 44 75 calli 8014328 <__umodsi3> 8003158: b4 21 10 00 add r2,r1,r1 800315c: b4 42 10 00 add r2,r2,r2 8003160: b4 42 10 00 add r2,r2,r2 8003164: b4 42 18 00 add r3,r2,r2 8003168: b4 63 18 00 add r3,r3,r3 800316c: b4 43 10 00 add r2,r2,r3 8003170: b4 42 18 00 add r3,r2,r2 8003174: b4 63 18 00 add r3,r3,r3 8003178: b4 43 10 00 add r2,r2,r3 800317c: b4 42 18 00 add r3,r2,r2 8003180: b4 63 18 00 add r3,r3,r3 8003184: b4 43 18 00 add r3,r2,r3 ticks = _Timespec_To_ticks( &tp ); 8003188: b9 c0 08 00 mv r1,r14 */ if ( useconds ) { Watchdog_Interval ticks; tp.tv_sec = useconds / TOD_MICROSECONDS_PER_SECOND; tp.tv_nsec = (useconds % TOD_MICROSECONDS_PER_SECOND) * 1000; 800318c: 5b 83 00 1c sw (sp+28),r3 ticks = _Timespec_To_ticks( &tp ); 8003190: f8 00 0d 61 calli 8006714 <_Timespec_To_ticks> if ( ticks == 0 ) ticks = 1; _Watchdog_Insert_ticks( the_timer, _Timespec_To_ticks( &tp ) ); 8003194: b9 c0 08 00 mv r1,r14 8003198: f8 00 0d 5f calli 8006714 <_Timespec_To_ticks> Watchdog_Control *the_watchdog, Watchdog_Interval units ) { the_watchdog->initial = units; 800319c: 59 61 00 0c sw (r11+12),r1 _Watchdog_Insert( &_Watchdog_Ticks_chain, the_watchdog ); 80031a0: 78 01 08 01 mvhi r1,0x801 80031a4: b9 60 10 00 mv r2,r11 80031a8: 38 21 79 80 ori r1,r1,0x7980 80031ac: f8 00 0e b5 calli 8006c80 <_Watchdog_Insert> } return remaining; } 80031b0: b9 a0 08 00 mv r1,r13 80031b4: 2b 9d 00 04 lw ra,(sp+4) 80031b8: 2b 8b 00 14 lw r11,(sp+20) 80031bc: 2b 8c 00 10 lw r12,(sp+16) 80031c0: 2b 8d 00 0c lw r13,(sp+12) 80031c4: 2b 8e 00 08 lw r14,(sp+8) 80031c8: 37 9c 00 1c addi sp,sp,28 80031cc: c3 a0 00 00 ret Objects_Id id, void *user_data ) { the_watchdog->state = WATCHDOG_INACTIVE; the_watchdog->routine = routine; 80031d0: 78 01 08 00 mvhi r1,0x800 80031d4: 38 21 30 0c ori r1,r1,0x300c Watchdog_Service_routine_entry routine, Objects_Id id, void *user_data ) { the_watchdog->state = WATCHDOG_INACTIVE; 80031d8: 59 60 00 08 sw (r11+8),r0 the_watchdog->routine = routine; 80031dc: 59 61 00 1c sw (r11+28),r1 the_watchdog->id = id; 80031e0: 59 60 00 20 sw (r11+32),r0 the_watchdog->user_data = user_data; 80031e4: 59 60 00 24 sw (r11+36),r0 useconds_t ualarm( useconds_t useconds, useconds_t interval ) { useconds_t remaining = 0; 80031e8: 34 0d 00 00 mvi r13,0 80031ec: e3 ff ff ce bi 8003124 =============================================================================== 08002f80 : */ int uname( struct utsname *name ) { 8002f80: 37 9c ff f8 addi sp,sp,-8 8002f84: 5b 8b 00 08 sw (sp+8),r11 8002f88: 5b 9d 00 04 sw (sp+4),ra 8002f8c: b8 20 58 00 mv r11,r1 release = 5.3 version = Generic_101318-12 machine = sun4m */ if ( !name ) 8002f90: 44 20 00 23 be r1,r0,800301c <== NEVER TAKEN rtems_set_errno_and_return_minus_one( EFAULT ); strncpy( name->sysname, "RTEMS", sizeof(name->sysname) ); 8002f94: 78 02 08 01 mvhi r2,0x801 8002f98: 38 42 d9 cc ori r2,r2,0xd9cc 8002f9c: 34 03 00 20 mvi r3,32 8002fa0: f8 00 2f b6 calli 800ee78 snprintf( name->nodename, sizeof(name->nodename), "Node %" PRId16, _Objects_Local_node ); 8002fa4: 78 03 08 01 mvhi r3,0x801 8002fa8: 34 04 00 01 mvi r4,1 8002fac: 34 02 00 20 mvi r2,32 8002fb0: 38 63 d9 d4 ori r3,r3,0xd9d4 8002fb4: 35 61 00 20 addi r1,r11,32 8002fb8: f8 00 2e 4c calli 800e8e8 strncpy( name->release, RTEMS_VERSION, sizeof(name->release) ); 8002fbc: 78 02 08 01 mvhi r2,0x801 8002fc0: 38 42 d9 dc ori r2,r2,0xd9dc 8002fc4: 34 03 00 20 mvi r3,32 8002fc8: 35 61 00 40 addi r1,r11,64 8002fcc: f8 00 2f ab calli 800ee78 strncpy( name->version, "", sizeof(name->version) ); 8002fd0: 78 02 08 01 mvhi r2,0x801 8002fd4: 38 42 d3 a0 ori r2,r2,0xd3a0 8002fd8: 34 03 00 20 mvi r3,32 8002fdc: 35 61 00 60 addi r1,r11,96 8002fe0: f8 00 2f a6 calli 800ee78 snprintf( name->machine, sizeof(name->machine), "%s/%s", CPU_NAME, CPU_MODEL_NAME ); 8002fe4: 78 03 08 01 mvhi r3,0x801 8002fe8: 78 04 08 01 mvhi r4,0x801 8002fec: 78 05 08 01 mvhi r5,0x801 8002ff0: 35 61 00 80 addi r1,r11,128 8002ff4: 34 02 00 20 mvi r2,32 8002ff8: 38 63 d9 e8 ori r3,r3,0xd9e8 8002ffc: 38 84 d9 f0 ori r4,r4,0xd9f0 8003000: 38 a5 d9 f8 ori r5,r5,0xd9f8 8003004: f8 00 2e 39 calli 800e8e8 return 0; 8003008: 34 01 00 00 mvi r1,0 } 800300c: 2b 9d 00 04 lw ra,(sp+4) 8003010: 2b 8b 00 08 lw r11,(sp+8) 8003014: 37 9c 00 08 addi sp,sp,8 8003018: c3 a0 00 00 ret version = Generic_101318-12 machine = sun4m */ if ( !name ) rtems_set_errno_and_return_minus_one( EFAULT ); 800301c: f8 00 2a ad calli 800dad0 <__errno> 8003020: 34 02 00 0e mvi r2,14 8003024: 58 22 00 00 sw (r1+0),r2 8003028: 34 01 ff ff mvi r1,-1 800302c: e3 ff ff f8 bi 800300c =============================================================================== 08003a88 : #include int unlink( const char *path ) { 8003a88: 37 9c ff bc addi sp,sp,-68 8003a8c: 5b 8b 00 18 sw (sp+24),r11 8003a90: 5b 8c 00 14 sw (sp+20),r12 8003a94: 5b 8d 00 10 sw (sp+16),r13 8003a98: 5b 8e 00 0c sw (sp+12),r14 8003a9c: 5b 8f 00 08 sw (sp+8),r15 8003aa0: 5b 9d 00 04 sw (sp+4),ra 8003aa4: b8 20 68 00 mv r13,r1 /* * Get the node to be unlinked. Find the parent path first. */ parentpathlen = rtems_filesystem_dirname ( path ); 8003aa8: fb ff fa f8 calli 8002688 if ( parentpathlen == 0 ) 8003aac: 5c 20 00 40 bne r1,r0,8003bac rtems_filesystem_get_start_loc( path, &i, &parentloc ); 8003ab0: 37 8c 00 30 addi r12,sp,48 8003ab4: b9 a0 08 00 mv r1,r13 8003ab8: 37 82 00 44 addi r2,sp,68 8003abc: b9 80 18 00 mv r3,r12 8003ac0: fb ff ff ba calli 80039a8 8003ac4: 34 0b 00 00 mvi r11,0 const char *name; rtems_filesystem_location_info_t parentloc; rtems_filesystem_location_info_t loc; int i; int result; bool free_parentloc = false; 8003ac8: 34 0f 00 00 mvi r15,0 /* * Start from the parent to find the node that should be under it. */ loc = parentloc; 8003acc: 2b 82 00 30 lw r2,(sp+48) name = path + parentpathlen; 8003ad0: b5 ab 58 00 add r11,r13,r11 name += rtems_filesystem_prefix_separators( name, strlen( name ) ); 8003ad4: b9 60 08 00 mv r1,r11 /* * Start from the parent to find the node that should be under it. */ loc = parentloc; 8003ad8: 5b 82 00 1c sw (sp+28),r2 8003adc: 2b 82 00 34 lw r2,(sp+52) 8003ae0: 5b 82 00 20 sw (sp+32),r2 8003ae4: 2b 82 00 38 lw r2,(sp+56) 8003ae8: 5b 82 00 24 sw (sp+36),r2 8003aec: 2b 82 00 3c lw r2,(sp+60) 8003af0: 5b 82 00 28 sw (sp+40),r2 8003af4: 2b 82 00 40 lw r2,(sp+64) 8003af8: 5b 82 00 2c sw (sp+44),r2 name = path + parentpathlen; name += rtems_filesystem_prefix_separators( name, strlen( name ) ); 8003afc: f8 00 3c bb calli 8012de8 8003b00: b8 20 10 00 mv r2,r1 8003b04: b9 60 08 00 mv r1,r11 8003b08: fb ff fa f5 calli 80026dc 8003b0c: b5 61 68 00 add r13,r11,r1 result = rtems_filesystem_evaluate_relative_path( name , strlen( name ), 8003b10: b9 a0 08 00 mv r1,r13 8003b14: f8 00 3c b5 calli 8012de8 8003b18: 37 8b 00 1c addi r11,sp,28 8003b1c: b8 20 10 00 mv r2,r1 8003b20: 34 03 00 00 mvi r3,0 8003b24: b9 a0 08 00 mv r1,r13 8003b28: b9 60 20 00 mv r4,r11 8003b2c: 34 05 00 00 mvi r5,0 8003b30: fb ff fa 98 calli 8002590 0, &loc, false ); if ( result != 0 ) { 8003b34: 5c 20 00 19 bne r1,r0,8003b98 if ( free_parentloc ) rtems_filesystem_freenode( &parentloc ); return -1; } if ( (*loc.ops->node_type_h)( &loc ) == RTEMS_FILESYSTEM_DIRECTORY ) { 8003b38: 2b 82 00 28 lw r2,(sp+40) 8003b3c: b9 60 08 00 mv r1,r11 8003b40: 28 42 00 10 lw r2,(r2+16) 8003b44: d8 40 00 00 call r2 8003b48: 34 02 00 01 mvi r2,1 8003b4c: 44 22 00 24 be r1,r2,8003bdc if ( free_parentloc ) rtems_filesystem_freenode( &parentloc ); rtems_set_errno_and_return_minus_one( EISDIR ); } result = (*loc.ops->unlink_h)( &parentloc, &loc ); 8003b50: 2b 83 00 28 lw r3,(sp+40) 8003b54: b9 80 08 00 mv r1,r12 8003b58: b9 60 10 00 mv r2,r11 8003b5c: 28 63 00 0c lw r3,(r3+12) 8003b60: d8 60 00 00 call r3 8003b64: b8 20 70 00 mv r14,r1 rtems_filesystem_freenode( &loc ); 8003b68: b9 60 08 00 mv r1,r11 8003b6c: fb ff fa fa calli 8002754 if ( free_parentloc ) 8003b70: 5d e0 00 0c bne r15,r0,8003ba0 rtems_filesystem_freenode( &parentloc ); return result; } 8003b74: b9 c0 08 00 mv r1,r14 8003b78: 2b 9d 00 04 lw ra,(sp+4) 8003b7c: 2b 8b 00 18 lw r11,(sp+24) 8003b80: 2b 8c 00 14 lw r12,(sp+20) 8003b84: 2b 8d 00 10 lw r13,(sp+16) 8003b88: 2b 8e 00 0c lw r14,(sp+12) 8003b8c: 2b 8f 00 08 lw r15,(sp+8) 8003b90: 37 9c 00 44 addi sp,sp,68 8003b94: c3 a0 00 00 ret result = rtems_filesystem_evaluate_relative_path( name , strlen( name ), 0, &loc, false ); if ( result != 0 ) { if ( free_parentloc ) rtems_filesystem_freenode( &parentloc ); return -1; 8003b98: 34 0e ff ff mvi r14,-1 name += rtems_filesystem_prefix_separators( name, strlen( name ) ); result = rtems_filesystem_evaluate_relative_path( name , strlen( name ), 0, &loc, false ); if ( result != 0 ) { if ( free_parentloc ) 8003b9c: 45 e0 ff f6 be r15,r0,8003b74 <== NEVER TAKEN result = (*loc.ops->unlink_h)( &parentloc, &loc ); rtems_filesystem_freenode( &loc ); if ( free_parentloc ) rtems_filesystem_freenode( &parentloc ); 8003ba0: b9 80 08 00 mv r1,r12 8003ba4: fb ff fa ec calli 8002754 8003ba8: e3 ff ff f3 bi 8003b74 parentpathlen = rtems_filesystem_dirname ( path ); if ( parentpathlen == 0 ) rtems_filesystem_get_start_loc( path, &i, &parentloc ); else { result = rtems_filesystem_evaluate_path( path, parentpathlen, 8003bac: b8 20 58 00 mv r11,r1 8003bb0: 37 8c 00 30 addi r12,sp,48 8003bb4: b9 a0 08 00 mv r1,r13 8003bb8: b9 60 10 00 mv r2,r11 8003bbc: 34 03 00 02 mvi r3,2 8003bc0: b9 80 20 00 mv r4,r12 8003bc4: 34 05 00 00 mvi r5,0 8003bc8: fb ff fa 95 calli 800261c RTEMS_LIBIO_PERMS_WRITE, &parentloc, false ); if ( result != 0 ) return -1; 8003bcc: 34 0e ff ff mvi r14,-1 else { result = rtems_filesystem_evaluate_path( path, parentpathlen, RTEMS_LIBIO_PERMS_WRITE, &parentloc, false ); if ( result != 0 ) 8003bd0: 5c 20 ff e9 bne r1,r0,8003b74 <== NEVER TAKEN return -1; free_parentloc = true; 8003bd4: 34 0f 00 01 mvi r15,1 8003bd8: e3 ff ff bd bi 8003acc rtems_filesystem_freenode( &parentloc ); return -1; } if ( (*loc.ops->node_type_h)( &loc ) == RTEMS_FILESYSTEM_DIRECTORY ) { rtems_filesystem_freenode( &loc ); 8003bdc: b9 60 08 00 mv r1,r11 8003be0: fb ff fa dd calli 8002754 if ( free_parentloc ) 8003be4: 45 e0 00 03 be r15,r0,8003bf0 rtems_filesystem_freenode( &parentloc ); 8003be8: b9 80 08 00 mv r1,r12 8003bec: fb ff fa da calli 8002754 rtems_set_errno_and_return_minus_one( EISDIR ); 8003bf0: f8 00 38 1d calli 8011c64 <__errno> 8003bf4: 34 02 00 15 mvi r2,21 8003bf8: 58 22 00 00 sw (r1+0),r2 8003bfc: 34 0e ff ff mvi r14,-1 8003c00: e3 ff ff dd bi 8003b74 =============================================================================== 08003bb8 : */ int unmount( const char *path ) { 8003bb8: 37 9c ff dc addi sp,sp,-36 8003bbc: 5b 8b 00 10 sw (sp+16),r11 8003bc0: 5b 8c 00 0c sw (sp+12),r12 8003bc4: 5b 8d 00 08 sw (sp+8),r13 8003bc8: 5b 9d 00 04 sw (sp+4),ra 8003bcc: b8 20 58 00 mv r11,r1 * The root node of the mounted filesytem. * The node for the directory that the fileystem is mounted on. * The mount entry that is being refered to. */ if ( rtems_filesystem_evaluate_path( path, strlen( path ), 0x0, &loc, true ) ) 8003bd0: 37 8c 00 14 addi r12,sp,20 8003bd4: f8 00 2d 46 calli 800f0ec 8003bd8: b8 20 10 00 mv r2,r1 8003bdc: 34 03 00 00 mvi r3,0 8003be0: b9 60 08 00 mv r1,r11 8003be4: b9 80 20 00 mv r4,r12 8003be8: 34 05 00 01 mvi r5,1 8003bec: fb ff f9 aa calli 8002294 8003bf0: 5c 20 00 23 bne r1,r0,8003c7c return -1; mt_entry = loc.mt_entry; 8003bf4: 2b 8b 00 24 lw r11,(sp+36) /* * Verify this is the root node for the file system to be unmounted. */ if ( fs_root_loc->node_access != loc.node_access ){ 8003bf8: 2b 81 00 14 lw r1,(sp+20) 8003bfc: 29 62 00 1c lw r2,(r11+28) 8003c00: 5c 41 00 27 bne r2,r1,8003c9c /* * Free the loc node and just use the nodes from the mt_entry . */ rtems_filesystem_freenode( &loc ); 8003c04: b9 80 08 00 mv r1,r12 8003c08: fb ff f9 f1 calli 80023cc * that made the current node thread based instead * of system based? I thought it was but it doesn't * look like it in this version. */ if ( rtems_filesystem_current.mt_entry == mt_entry ) 8003c0c: 78 01 08 01 mvhi r1,0x801 8003c10: 38 21 71 a0 ori r1,r1,0x71a0 8003c14: 28 21 00 00 lw r1,(r1+0) 8003c18: 28 21 00 14 lw r1,(r1+20) 8003c1c: 44 2b 00 2d be r1,r11,8003cd0 /* * Verify there are no file systems below the path specified */ if ( rtems_filesystem_mount_iterate( is_fs_below_mount_point, 8003c20: 29 62 00 2c lw r2,(r11+44) 8003c24: 78 01 08 00 mvhi r1,0x800 8003c28: 38 21 3b ac ori r1,r1,0x3bac 8003c2c: fb ff fc 99 calli 8002e90 8003c30: 5c 20 00 28 bne r1,r0,8003cd0 * Run the file descriptor table to determine if there are any file * descriptors that are currently active and reference nodes in the * file system that we are trying to unmount */ if ( rtems_libio_is_open_files_in_fs( mt_entry ) == 1 ) 8003c34: b9 60 08 00 mv r1,r11 8003c38: fb ff fb 05 calli 800284c 8003c3c: 34 02 00 01 mvi r2,1 8003c40: 44 22 00 24 be r1,r2,8003cd0 * Allow the file system being unmounted on to do its cleanup. * If it fails it will set the errno to the approprate value * and the fileystem will not be modified. */ if (( fs_mount_loc->ops->unmount_h )( mt_entry ) != 0 ) 8003c44: 29 62 00 14 lw r2,(r11+20) 8003c48: b9 60 08 00 mv r1,r11 return -1; 8003c4c: 34 0c ff ff mvi r12,-1 * Allow the file system being unmounted on to do its cleanup. * If it fails it will set the errno to the approprate value * and the fileystem will not be modified. */ if (( fs_mount_loc->ops->unmount_h )( mt_entry ) != 0 ) 8003c50: 28 42 00 28 lw r2,(r2+40) 8003c54: d8 40 00 00 call r2 8003c58: b8 20 68 00 mv r13,r1 8003c5c: 44 20 00 28 be r1,r0,8003cfc <== ALWAYS TAKEN rtems_filesystem_freenode( fs_mount_loc ); free( mt_entry ); return 0; } 8003c60: b9 80 08 00 mv r1,r12 <== NOT EXECUTED 8003c64: 2b 9d 00 04 lw ra,(sp+4) <== NOT EXECUTED 8003c68: 2b 8b 00 10 lw r11,(sp+16) <== NOT EXECUTED 8003c6c: 2b 8c 00 0c lw r12,(sp+12) <== NOT EXECUTED 8003c70: 2b 8d 00 08 lw r13,(sp+8) <== NOT EXECUTED 8003c74: 37 9c 00 24 addi sp,sp,36 <== NOT EXECUTED 8003c78: c3 a0 00 00 ret <== NOT EXECUTED * The node for the directory that the fileystem is mounted on. * The mount entry that is being refered to. */ if ( rtems_filesystem_evaluate_path( path, strlen( path ), 0x0, &loc, true ) ) return -1; 8003c7c: 34 0c ff ff mvi r12,-1 rtems_filesystem_freenode( fs_mount_loc ); free( mt_entry ); return 0; } 8003c80: b9 80 08 00 mv r1,r12 8003c84: 2b 9d 00 04 lw ra,(sp+4) 8003c88: 2b 8b 00 10 lw r11,(sp+16) 8003c8c: 2b 8c 00 0c lw r12,(sp+12) 8003c90: 2b 8d 00 08 lw r13,(sp+8) 8003c94: 37 9c 00 24 addi sp,sp,36 8003c98: c3 a0 00 00 ret /* * Verify this is the root node for the file system to be unmounted. */ if ( fs_root_loc->node_access != loc.node_access ){ rtems_filesystem_freenode( &loc ); 8003c9c: b9 80 08 00 mv r1,r12 8003ca0: fb ff f9 cb calli 80023cc rtems_set_errno_and_return_minus_one( EACCES ); 8003ca4: f8 00 27 75 calli 800da78 <__errno> 8003ca8: 34 02 00 0d mvi r2,13 8003cac: 34 0c ff ff mvi r12,-1 8003cb0: 58 22 00 00 sw (r1+0),r2 rtems_filesystem_freenode( fs_mount_loc ); free( mt_entry ); return 0; } 8003cb4: b9 80 08 00 mv r1,r12 8003cb8: 2b 9d 00 04 lw ra,(sp+4) 8003cbc: 2b 8b 00 10 lw r11,(sp+16) 8003cc0: 2b 8c 00 0c lw r12,(sp+12) 8003cc4: 2b 8d 00 08 lw r13,(sp+8) 8003cc8: 37 9c 00 24 addi sp,sp,36 8003ccc: c3 a0 00 00 ret * descriptors that are currently active and reference nodes in the * file system that we are trying to unmount */ if ( rtems_libio_is_open_files_in_fs( mt_entry ) == 1 ) rtems_set_errno_and_return_minus_one( EBUSY ); 8003cd0: f8 00 27 6a calli 800da78 <__errno> 8003cd4: 34 02 00 10 mvi r2,16 8003cd8: 34 0c ff ff mvi r12,-1 8003cdc: 58 22 00 00 sw (r1+0),r2 rtems_filesystem_freenode( fs_mount_loc ); free( mt_entry ); return 0; } 8003ce0: b9 80 08 00 mv r1,r12 8003ce4: 2b 9d 00 04 lw ra,(sp+4) 8003ce8: 2b 8b 00 10 lw r11,(sp+16) 8003cec: 2b 8c 00 0c lw r12,(sp+12) 8003cf0: 2b 8d 00 08 lw r13,(sp+8) 8003cf4: 37 9c 00 24 addi sp,sp,36 8003cf8: c3 a0 00 00 ret * NOTE: Fatal error is called in a case which should never happen * This was response was questionable but the best we could * come up with. */ if ((fs_root_loc->ops->fsunmount_me_h )( mt_entry ) != 0){ 8003cfc: 29 62 00 28 lw r2,(r11+40) 8003d00: b9 60 08 00 mv r1,r11 8003d04: 28 42 00 2c lw r2,(r2+44) 8003d08: d8 40 00 00 call r2 8003d0c: 5c 2d 00 17 bne r1,r13,8003d68 <== NEVER TAKEN rtems_status_code rtems_libio_set_private_env(void); rtems_status_code rtems_libio_share_private_env(rtems_id task_id) ; static inline void rtems_libio_lock( void ) { rtems_semaphore_obtain( rtems_libio_semaphore, RTEMS_WAIT, RTEMS_NO_TIMEOUT ); 8003d10: 78 0c 08 01 mvhi r12,0x801 8003d14: 39 8c 78 40 ori r12,r12,0x7840 8003d18: 29 81 00 00 lw r1,(r12+0) 8003d1c: 34 02 00 00 mvi r2,0 8003d20: 34 03 00 00 mvi r3,0 8003d24: f8 00 01 c1 calli 8004428 */ RTEMS_INLINE_ROUTINE void rtems_chain_extract( rtems_chain_node *the_node ) { _Chain_Extract( the_node ); 8003d28: b9 60 08 00 mv r1,r11 8003d2c: f8 00 04 09 calli 8004d50 <_Chain_Extract> } static inline void rtems_libio_unlock( void ) { rtems_semaphore_release( rtems_libio_semaphore ); 8003d30: 29 81 00 00 lw r1,(r12+0) */ rtems_filesystem_freenode( fs_mount_loc ); free( mt_entry ); return 0; 8003d34: 34 0c 00 00 mvi r12,0 8003d38: f8 00 02 18 calli 8004598 /* * Free the memory node that was allocated in mount * Free the memory associated with the extracted mount table entry. */ rtems_filesystem_freenode( fs_mount_loc ); 8003d3c: 35 61 00 08 addi r1,r11,8 8003d40: fb ff f9 a3 calli 80023cc free( mt_entry ); 8003d44: b9 60 08 00 mv r1,r11 8003d48: fb ff f9 a9 calli 80023ec return 0; } 8003d4c: b9 80 08 00 mv r1,r12 8003d50: 2b 9d 00 04 lw ra,(sp+4) 8003d54: 2b 8b 00 10 lw r11,(sp+16) 8003d58: 2b 8c 00 0c lw r12,(sp+12) 8003d5c: 2b 8d 00 08 lw r13,(sp+8) 8003d60: 37 9c 00 24 addi sp,sp,36 8003d64: c3 a0 00 00 ret * This was response was questionable but the best we could * come up with. */ if ((fs_root_loc->ops->fsunmount_me_h )( mt_entry ) != 0){ if (( fs_mount_loc->ops->mount_h )( mt_entry ) != 0 ) 8003d68: 29 62 00 14 lw r2,(r11+20) <== NOT EXECUTED 8003d6c: b9 60 08 00 mv r1,r11 <== NOT EXECUTED 8003d70: 28 42 00 20 lw r2,(r2+32) <== NOT EXECUTED 8003d74: d8 40 00 00 call r2 <== NOT EXECUTED 8003d78: 44 20 ff ba be r1,r0,8003c60 <== NOT EXECUTED rtems_fatal_error_occurred( 0 ); 8003d7c: 34 01 00 00 mvi r1,0 <== NOT EXECUTED 8003d80: f8 00 02 ec calli 8004930 <== NOT EXECUTED =============================================================================== 08002664 : */ void vprintk( const char *fmt, va_list ap ) { 8002664: 37 9c ff a4 addi sp,sp,-92 8002668: 5b 8b 00 44 sw (sp+68),r11 800266c: 5b 8c 00 40 sw (sp+64),r12 8002670: 5b 8d 00 3c sw (sp+60),r13 8002674: 5b 8e 00 38 sw (sp+56),r14 8002678: 5b 8f 00 34 sw (sp+52),r15 800267c: 5b 90 00 30 sw (sp+48),r16 8002680: 5b 91 00 2c sw (sp+44),r17 8002684: 5b 92 00 28 sw (sp+40),r18 8002688: 5b 93 00 24 sw (sp+36),r19 800268c: 5b 94 00 20 sw (sp+32),r20 8002690: 5b 95 00 1c sw (sp+28),r21 8002694: 5b 96 00 18 sw (sp+24),r22 8002698: 5b 97 00 14 sw (sp+20),r23 800269c: 5b 98 00 10 sw (sp+16),r24 80026a0: 5b 99 00 0c sw (sp+12),r25 80026a4: 5b 9b 00 08 sw (sp+8),fp 80026a8: 5b 9d 00 04 sw (sp+4),ra 80026ac: b8 20 60 00 mv r12,r1 for (; *fmt != '\0'; fmt++) { 80026b0: 40 21 00 00 lbu r1,(r1+0) */ void vprintk( const char *fmt, va_list ap ) { 80026b4: b8 40 b8 00 mv r23,r2 for (; *fmt != '\0'; fmt++) { 80026b8: 44 20 00 12 be r1,r0,8002700 <== NEVER TAKEN char *s, *str; str = va_arg(ap, char *); if ( str == NULL ) { str = ""; 80026bc: 78 02 08 01 mvhi r2,0x801 bool sign = false; char lead = ' '; char c; if (*fmt != '%') { BSP_output_char(*fmt); 80026c0: 78 0d 08 01 mvhi r13,0x801 80026c4: 78 13 08 01 mvhi r19,0x801 char *s, *str; str = va_arg(ap, char *); if ( str == NULL ) { str = ""; 80026c8: 38 42 31 b4 ori r2,r2,0x31b4 bool minus = false; bool sign = false; char lead = ' '; char c; if (*fmt != '%') { 80026cc: 34 18 00 25 mvi r24,37 BSP_output_char(*fmt); 80026d0: 39 ad 41 08 ori r13,r13,0x4108 } if (*fmt == '-' ) { minus = true; fmt++; } while (*fmt >= '0' && *fmt <= '9' ) { 80026d4: 34 15 00 09 mvi r21,9 width *= 10; width += ((unsigned) *fmt - '0'); fmt++; } if ((c = *fmt) == 'l') { 80026d8: 34 1b 00 6c mvi fp,108 lflag = true; c = *++fmt; } if ( c == 'c' ) { 80026dc: 34 19 00 63 mvi r25,99 80026e0: 3a 73 32 e4 ori r19,r19,0x32e4 char *s, *str; str = va_arg(ap, char *); if ( str == NULL ) { str = ""; 80026e4: 5b 82 00 48 sw (sp+72),r2 bool minus = false; bool sign = false; char lead = ' '; char c; if (*fmt != '%') { 80026e8: 44 38 00 19 be r1,r24,800274c BSP_output_char(*fmt); 80026ec: 29 a2 00 00 lw r2,(r13+0) 80026f0: d8 40 00 00 call r2 void vprintk( const char *fmt, va_list ap ) { for (; *fmt != '\0'; fmt++) { 80026f4: 35 8c 00 01 addi r12,r12,1 80026f8: 41 81 00 00 lbu r1,(r12+0) 80026fc: 5c 20 ff fb bne r1,r0,80026e8 sign, width, lead ); } } 8002700: 2b 9d 00 04 lw ra,(sp+4) 8002704: 2b 8b 00 44 lw r11,(sp+68) 8002708: 2b 8c 00 40 lw r12,(sp+64) 800270c: 2b 8d 00 3c lw r13,(sp+60) 8002710: 2b 8e 00 38 lw r14,(sp+56) 8002714: 2b 8f 00 34 lw r15,(sp+52) 8002718: 2b 90 00 30 lw r16,(sp+48) 800271c: 2b 91 00 2c lw r17,(sp+44) 8002720: 2b 92 00 28 lw r18,(sp+40) 8002724: 2b 93 00 24 lw r19,(sp+36) 8002728: 2b 94 00 20 lw r20,(sp+32) 800272c: 2b 95 00 1c lw r21,(sp+28) 8002730: 2b 96 00 18 lw r22,(sp+24) 8002734: 2b 97 00 14 lw r23,(sp+20) 8002738: 2b 98 00 10 lw r24,(sp+16) 800273c: 2b 99 00 0c lw r25,(sp+12) 8002740: 2b 9b 00 08 lw fp,(sp+8) 8002744: 37 9c 00 5c addi sp,sp,92 8002748: c3 a0 00 00 ret if (*fmt != '%') { BSP_output_char(*fmt); continue; } fmt++; 800274c: 35 8c 00 01 addi r12,r12,1 if (*fmt == '0' ) { 8002750: 41 83 00 00 lbu r3,(r12+0) 8002754: 34 01 00 30 mvi r1,48 unsigned base = 0; unsigned width = 0; bool lflag = false; bool minus = false; bool sign = false; char lead = ' '; 8002758: 34 16 00 20 mvi r22,32 if (*fmt != '%') { BSP_output_char(*fmt); continue; } fmt++; if (*fmt == '0' ) { 800275c: 44 61 00 69 be r3,r1,8002900 lead = '0'; fmt++; } if (*fmt == '-' ) { 8002760: 34 02 00 2d mvi r2,45 { for (; *fmt != '\0'; fmt++) { unsigned base = 0; unsigned width = 0; bool lflag = false; bool minus = false; 8002764: 34 11 00 00 mvi r17,0 fmt++; if (*fmt == '0' ) { lead = '0'; fmt++; } if (*fmt == '-' ) { 8002768: 44 62 00 62 be r3,r2,80028f0 minus = true; fmt++; } while (*fmt >= '0' && *fmt <= '9' ) { 800276c: 34 61 ff d0 addi r1,r3,-48 8002770: 20 21 00 ff andi r1,r1,0xff 8002774: 34 0b 00 00 mvi r11,0 8002778: 54 35 00 0c bgu r1,r21,80027a8 width *= 10; 800277c: b5 6b 58 00 add r11,r11,r11 8002780: b5 6b 20 00 add r4,r11,r11 8002784: b4 84 20 00 add r4,r4,r4 8002788: b5 64 58 00 add r11,r11,r4 width += ((unsigned) *fmt - '0'); fmt++; 800278c: 35 8c 00 01 addi r12,r12,1 minus = true; fmt++; } while (*fmt >= '0' && *fmt <= '9' ) { width *= 10; width += ((unsigned) *fmt - '0'); 8002790: b5 63 58 00 add r11,r11,r3 } if (*fmt == '-' ) { minus = true; fmt++; } while (*fmt >= '0' && *fmt <= '9' ) { 8002794: 41 83 00 00 lbu r3,(r12+0) width *= 10; width += ((unsigned) *fmt - '0'); 8002798: 35 6b ff d0 addi r11,r11,-48 } if (*fmt == '-' ) { minus = true; fmt++; } while (*fmt >= '0' && *fmt <= '9' ) { 800279c: 34 64 ff d0 addi r4,r3,-48 80027a0: 20 84 00 ff andi r4,r4,0xff 80027a4: 52 a4 ff f6 bgeu r21,r4,800277c width *= 10; width += ((unsigned) *fmt - '0'); fmt++; } if ((c = *fmt) == 'l') { 80027a8: 44 7b 00 4a be r3,fp,80028d0 lflag = true; c = *++fmt; } if ( c == 'c' ) { 80027ac: 44 79 00 4c be r3,r25,80028dc /* need a cast here since va_arg() only takes fully promoted types */ char chr = (char) va_arg(ap, int); BSP_output_char(chr); continue; } if ( c == 's' ) { 80027b0: 34 01 00 73 mvi r1,115 80027b4: 44 61 00 57 be r3,r1,8002910 continue; } /* must be a numeric format or something unsupported */ if ( c == 'o' || c == 'O' ) { 80027b8: 64 65 00 4f cmpei r5,r3,79 80027bc: 64 64 00 6f cmpei r4,r3,111 base = 8; sign = false; 80027c0: 34 01 00 00 mvi r1,0 continue; } /* must be a numeric format or something unsupported */ if ( c == 'o' || c == 'O' ) { 80027c4: b8 a4 20 00 or r4,r5,r4 base = 8; sign = false; 80027c8: 34 11 00 08 mvi r17,8 continue; } /* must be a numeric format or something unsupported */ if ( c == 'o' || c == 'O' ) { 80027cc: 5c 80 00 0b bne r4,r0,80027f8 base = 8; sign = false; } else if ( c == 'i' || c == 'I' || 80027d0: 64 66 00 49 cmpei r6,r3,73 80027d4: 64 65 00 69 cmpei r5,r3,105 c == 'd' || c == 'D' ) { base = 10; sign = true; 80027d8: 34 01 00 01 mvi r1,1 } /* must be a numeric format or something unsupported */ if ( c == 'o' || c == 'O' ) { base = 8; sign = false; } else if ( c == 'i' || c == 'I' || 80027dc: b8 c5 28 00 or r5,r6,r5 c == 'd' || c == 'D' ) { base = 10; sign = true; 80027e0: 34 11 00 0a mvi r17,10 } /* must be a numeric format or something unsupported */ if ( c == 'o' || c == 'O' ) { base = 8; sign = false; } else if ( c == 'i' || c == 'I' || 80027e4: 5c a4 00 05 bne r5,r4,80027f8 c == 'd' || c == 'D' ) { 80027e8: 64 66 00 44 cmpei r6,r3,68 80027ec: 64 64 00 64 cmpei r4,r3,100 80027f0: b8 c4 20 00 or r4,r6,r4 80027f4: 44 85 00 72 be r4,r5,80029bc } else { BSP_output_char(c); continue; } printNum( 80027f8: 2a f0 00 00 lw r16,(r23+0) lflag ? va_arg(ap, long) : (long) va_arg(ap, int), 80027fc: 36 f7 00 04 addi r23,r23,4 unsigned long unsigned_num; unsigned long n; unsigned count; char toPrint[20]; if ( sign && (num < 0) ) { 8002800: 44 20 00 08 be r1,r0,8002820 8002804: 4e 00 00 07 bge r16,r0,8002820 BSP_output_char('-'); 8002808: 29 a2 00 00 lw r2,(r13+0) 800280c: 34 01 00 2d mvi r1,45 unsigned_num = (unsigned long) -num; 8002810: c8 10 80 00 sub r16,r0,r16 unsigned long n; unsigned count; char toPrint[20]; if ( sign && (num < 0) ) { BSP_output_char('-'); 8002814: d8 40 00 00 call r2 unsigned_num = (unsigned long) -num; if (maxwidth) maxwidth--; 8002818: 7d 61 00 00 cmpnei r1,r11,0 800281c: c9 61 58 00 sub r11,r11,r1 } else { unsigned_num = (unsigned long) num; } count = 0; while ((n = unsigned_num / base) > 0) { 8002820: ba 00 08 00 mv r1,r16 8002824: ba 20 10 00 mv r2,r17 8002828: f8 00 3e 91 calli 801226c <__udivsi3> 800282c: b8 20 70 00 mv r14,r1 8002830: 22 34 00 ff andi r20,r17,0xff if (maxwidth) maxwidth--; } else { unsigned_num = (unsigned long) num; } count = 0; 8002834: 34 0f 00 00 mvi r15,0 8002838: 37 92 00 4c addi r18,sp,76 while ((n = unsigned_num / base) > 0) { 800283c: 5c 20 00 04 bne r1,r0,800284c 8002840: e0 00 00 72 bi 8002a08 8002844: b9 c0 80 00 mv r16,r14 8002848: b8 20 70 00 mv r14,r1 toPrint[count++] = (char) (unsigned_num - (n * base)); 800284c: b9 c0 10 00 mv r2,r14 8002850: ba 80 08 00 mv r1,r20 8002854: f8 00 3e 21 calli 80120d8 <__mulsi3> * console is not yet initialized or in ISR's. * * Arguments: * as in printf: fmt - format string, ... - unnamed arguments. */ void vprintk( 8002858: b6 4f 18 00 add r3,r18,r15 unsigned_num = (unsigned long) num; } count = 0; while ((n = unsigned_num / base) > 0) { toPrint[count++] = (char) (unsigned_num - (n * base)); 800285c: ca 01 80 00 sub r16,r16,r1 8002860: 30 70 00 00 sb (r3+0),r16 } else { unsigned_num = (unsigned long) num; } count = 0; while ((n = unsigned_num / base) > 0) { 8002864: b9 c0 08 00 mv r1,r14 8002868: ba 20 10 00 mv r2,r17 800286c: f8 00 3e 80 calli 801226c <__udivsi3> toPrint[count++] = (char) (unsigned_num - (n * base)); 8002870: 35 ef 00 01 addi r15,r15,1 } else { unsigned_num = (unsigned long) num; } count = 0; while ((n = unsigned_num / base) > 0) { 8002874: 5c 20 ff f4 bne r1,r0,8002844 8002878: 35 f0 00 01 addi r16,r15,1 toPrint[count++] = (char) (unsigned_num - (n * base)); unsigned_num = n; } toPrint[count++] = (char) unsigned_num; 800287c: b6 4f 78 00 add r15,r18,r15 8002880: 31 ee 00 00 sb (r15+0),r14 for (n=maxwidth ; n > count; n-- ) 8002884: 52 0b 00 06 bgeu r16,r11,800289c BSP_output_char(lead); 8002888: 29 a2 00 00 lw r2,(r13+0) toPrint[count++] = (char) (unsigned_num - (n * base)); unsigned_num = n; } toPrint[count++] = (char) unsigned_num; for (n=maxwidth ; n > count; n-- ) 800288c: 35 6b ff ff addi r11,r11,-1 BSP_output_char(lead); 8002890: ba c0 08 00 mv r1,r22 8002894: d8 40 00 00 call r2 toPrint[count++] = (char) (unsigned_num - (n * base)); unsigned_num = n; } toPrint[count++] = (char) unsigned_num; for (n=maxwidth ; n > count; n-- ) 8002898: 55 70 ff fc bgu r11,r16,8002888 BSP_output_char(lead); for (n = 0; n < count; n++) { 800289c: 46 00 ff 96 be r16,r0,80026f4 <== NEVER TAKEN BSP_output_char("0123456789ABCDEF"[(int)(toPrint[count-(n+1)])]); 80028a0: 36 0e ff ff addi r14,r16,-1 * console is not yet initialized or in ISR's. * * Arguments: * as in printf: fmt - format string, ... - unnamed arguments. */ void vprintk( 80028a4: b6 4e 70 00 add r14,r18,r14 80028a8: 34 0b 00 00 mvi r11,0 for (n=maxwidth ; n > count; n-- ) BSP_output_char(lead); for (n = 0; n < count; n++) { BSP_output_char("0123456789ABCDEF"[(int)(toPrint[count-(n+1)])]); 80028ac: 41 c1 00 00 lbu r1,(r14+0) 80028b0: 29 a3 00 00 lw r3,(r13+0) toPrint[count++] = (char) unsigned_num; for (n=maxwidth ; n > count; n-- ) BSP_output_char(lead); for (n = 0; n < count; n++) { 80028b4: 35 6b 00 01 addi r11,r11,1 BSP_output_char("0123456789ABCDEF"[(int)(toPrint[count-(n+1)])]); 80028b8: b6 61 08 00 add r1,r19,r1 80028bc: 40 21 00 00 lbu r1,(r1+0) toPrint[count++] = (char) unsigned_num; for (n=maxwidth ; n > count; n-- ) BSP_output_char(lead); for (n = 0; n < count; n++) { 80028c0: 35 ce ff ff addi r14,r14,-1 BSP_output_char("0123456789ABCDEF"[(int)(toPrint[count-(n+1)])]); 80028c4: d8 60 00 00 call r3 toPrint[count++] = (char) unsigned_num; for (n=maxwidth ; n > count; n-- ) BSP_output_char(lead); for (n = 0; n < count; n++) { 80028c8: 56 0b ff f9 bgu r16,r11,80028ac 80028cc: e3 ff ff 8a bi 80026f4 fmt++; } if ((c = *fmt) == 'l') { lflag = true; c = *++fmt; 80028d0: 35 8c 00 01 addi r12,r12,1 80028d4: 41 83 00 00 lbu r3,(r12+0) } if ( c == 'c' ) { 80028d8: 5c 79 ff b6 bne r3,r25,80027b0 <== ALWAYS TAKEN /* need a cast here since va_arg() only takes fully promoted types */ char chr = (char) va_arg(ap, int); BSP_output_char(chr); 80028dc: 42 e1 00 03 lbu r1,(r23+3) 80028e0: 29 a2 00 00 lw r2,(r13+0) lflag = true; c = *++fmt; } if ( c == 'c' ) { /* need a cast here since va_arg() only takes fully promoted types */ char chr = (char) va_arg(ap, int); 80028e4: 36 f7 00 04 addi r23,r23,4 BSP_output_char(chr); 80028e8: d8 40 00 00 call r2 continue; 80028ec: e3 ff ff 82 bi 80026f4 lead = '0'; fmt++; } if (*fmt == '-' ) { minus = true; fmt++; 80028f0: 35 8c 00 01 addi r12,r12,1 80028f4: 41 83 00 00 lbu r3,(r12+0) if (*fmt == '0' ) { lead = '0'; fmt++; } if (*fmt == '-' ) { minus = true; 80028f8: 34 11 00 01 mvi r17,1 80028fc: e3 ff ff 9c bi 800276c continue; } fmt++; if (*fmt == '0' ) { lead = '0'; fmt++; 8002900: 35 8c 00 01 addi r12,r12,1 8002904: 41 83 00 00 lbu r3,(r12+0) BSP_output_char(*fmt); continue; } fmt++; if (*fmt == '0' ) { lead = '0'; 8002908: 34 16 00 30 mvi r22,48 800290c: e3 ff ff 95 bi 8002760 } if ( c == 's' ) { unsigned i, len; char *s, *str; str = va_arg(ap, char *); 8002910: 2a ef 00 00 lw r15,(r23+0) 8002914: 36 f2 00 04 addi r18,r23,4 if ( str == NULL ) { 8002918: 45 e0 00 3a be r15,r0,8002a00 str = ""; } /* calculate length of string */ for ( len=0, s=str ; *s ; len++, s++ ) 800291c: 41 e1 00 00 lbu r1,(r15+0) 8002920: 34 0e 00 00 mvi r14,0 8002924: 44 20 00 05 be r1,r0,8002938 8002928: 35 ce 00 01 addi r14,r14,1 * console is not yet initialized or in ISR's. * * Arguments: * as in printf: fmt - format string, ... - unnamed arguments. */ void vprintk( 800292c: b5 ee 08 00 add r1,r15,r14 if ( str == NULL ) { str = ""; } /* calculate length of string */ for ( len=0, s=str ; *s ; len++, s++ ) 8002930: 40 21 00 00 lbu r1,(r1+0) 8002934: 5c 20 ff fd bne r1,r0,8002928 ; /* leading spaces */ if ( !minus ) 8002938: 5e 20 00 08 bne r17,r0,8002958 for ( i=len ; i 8002940: b9 c0 80 00 mv r16,r14 BSP_output_char(' '); 8002944: 29 a2 00 00 lw r2,(r13+0) for ( len=0, s=str ; *s ; len++, s++ ) ; /* leading spaces */ if ( !minus ) for ( i=len ; i BSP_output_char(' '); /* no width option */ if (width == 0) { 8002958: 5d 60 00 03 bne r11,r0,8002964 width = len; } /* output the string */ for ( i=0 ; i 8002960: b9 c0 58 00 mv r11,r14 8002964: 41 e1 00 00 lbu r1,(r15+0) 8002968: 44 20 00 0b be r1,r0,8002994 <== NEVER TAKEN BSP_output_char(*str); 800296c: 29 a2 00 00 lw r2,(r13+0) if (width == 0) { width = len; } /* output the string */ for ( i=0 ; i 800297c: 29 a2 00 00 lw r2,(r13+0) 8002980: d8 40 00 00 call r2 if (width == 0) { width = len; } /* output the string */ for ( i=0 ; i } if ( c == 's' ) { unsigned i, len; char *s, *str; str = va_arg(ap, char *); 8002994: ba 40 b8 00 mv r23,r18 /* output the string */ for ( i=0 ; i for ( i=len ; i BSP_output_char(' '); 80029a0: 29 a2 00 00 lw r2,(r13+0) for ( i=0 ; i } if ( c == 's' ) { unsigned i, len; char *s, *str; str = va_arg(ap, char *); 80029b4: ba 40 b8 00 mv r23,r18 80029b8: e3 ff ff 4f bi 80026f4 if ( c == 'o' || c == 'O' ) { base = 8; sign = false; } else if ( c == 'i' || c == 'I' || c == 'd' || c == 'D' ) { base = 10; sign = true; } else if ( c == 'u' || c == 'U' ) { 80029bc: 64 66 00 55 cmpei r6,r3,85 80029c0: 64 65 00 75 cmpei r5,r3,117 base = 10; sign = false; 80029c4: 34 01 00 00 mvi r1,0 if ( c == 'o' || c == 'O' ) { base = 8; sign = false; } else if ( c == 'i' || c == 'I' || c == 'd' || c == 'D' ) { base = 10; sign = true; } else if ( c == 'u' || c == 'U' ) { 80029c8: b8 c5 28 00 or r5,r6,r5 80029cc: 5c a4 ff 8b bne r5,r4,80027f8 base = 10; sign = false; } else if ( c == 'x' || c == 'X' ) { 80029d0: 64 66 00 58 cmpei r6,r3,88 80029d4: 64 64 00 78 cmpei r4,r3,120 base = 16; sign = false; 80029d8: b8 a0 08 00 mv r1,r5 } else if ( c == 'i' || c == 'I' || c == 'd' || c == 'D' ) { base = 10; sign = true; } else if ( c == 'u' || c == 'U' ) { base = 10; sign = false; } else if ( c == 'x' || c == 'X' ) { 80029dc: b8 c4 20 00 or r4,r6,r4 base = 16; sign = false; 80029e0: 34 11 00 10 mvi r17,16 } else if ( c == 'i' || c == 'I' || c == 'd' || c == 'D' ) { base = 10; sign = true; } else if ( c == 'u' || c == 'U' ) { base = 10; sign = false; } else if ( c == 'x' || c == 'X' ) { 80029e4: 5c 85 ff 85 bne r4,r5,80027f8 base = 16; sign = false; } else if ( c == 'p' ) { 80029e8: 34 02 00 70 mvi r2,112 80029ec: 44 62 ff 83 be r3,r2,80027f8 base = 16; sign = false; lflag = true; } else { BSP_output_char(c); 80029f0: 29 a2 00 00 lw r2,(r13+0) 80029f4: b8 60 08 00 mv r1,r3 80029f8: d8 40 00 00 call r2 continue; 80029fc: e3 ff ff 3e bi 80026f4 char *s, *str; str = va_arg(ap, char *); if ( str == NULL ) { str = ""; 8002a00: 2b 8f 00 48 lw r15,(sp+72) 8002a04: e3 ff ff c6 bi 800291c } else { unsigned_num = (unsigned long) num; } count = 0; while ((n = unsigned_num / base) > 0) { 8002a08: ba 00 70 00 mv r14,r16 if (maxwidth) maxwidth--; } else { unsigned_num = (unsigned long) num; } count = 0; 8002a0c: 34 0f 00 00 mvi r15,0 while ((n = unsigned_num / base) > 0) { 8002a10: 34 10 00 01 mvi r16,1 8002a14: 37 92 00 4c addi r18,sp,76 8002a18: e3 ff ff 99 bi 800287c =============================================================================== 080129cc : ssize_t write( int fd, const void *buffer, size_t count ) { 80129cc: 37 9c ff f4 addi sp,sp,-12 80129d0: 5b 8b 00 0c sw (sp+12),r11 80129d4: 5b 8c 00 08 sw (sp+8),r12 80129d8: 5b 9d 00 04 sw (sp+4),ra ssize_t rc; rtems_libio_t *iop; rtems_libio_check_fd( fd ); 80129dc: 78 04 08 01 mvhi r4,0x801 80129e0: 38 84 40 10 ori r4,r4,0x4010 80129e4: 28 84 00 00 lw r4,(r4+0) 80129e8: 54 81 00 06 bgu r4,r1,8012a00 iop = rtems_libio_iop( fd ); rtems_libio_check_is_open( iop ); 80129ec: fb ff e8 93 calli 800cc38 <__errno> 80129f0: 34 02 00 09 mvi r2,9 80129f4: 58 22 00 00 sw (r1+0),r2 80129f8: 34 0c ff ff mvi r12,-1 80129fc: e0 00 00 23 bi 8012a88 { ssize_t rc; rtems_libio_t *iop; rtems_libio_check_fd( fd ); iop = rtems_libio_iop( fd ); 8012a00: b4 21 08 00 add r1,r1,r1 8012a04: 78 04 08 01 mvhi r4,0x801 8012a08: b4 21 08 00 add r1,r1,r1 8012a0c: 38 84 47 2c ori r4,r4,0x472c 8012a10: b4 21 08 00 add r1,r1,r1 8012a14: 28 8b 00 00 lw r11,(r4+0) 8012a18: b4 21 08 00 add r1,r1,r1 8012a1c: b4 21 08 00 add r1,r1,r1 8012a20: b4 21 08 00 add r1,r1,r1 8012a24: b5 61 58 00 add r11,r11,r1 rtems_libio_check_is_open( iop ); 8012a28: 29 61 00 18 lw r1,(r11+24) 8012a2c: 20 24 01 00 andi r4,r1,0x100 8012a30: 44 80 ff ef be r4,r0,80129ec rtems_libio_check_buffer( buffer ); 8012a34: 44 40 00 1b be r2,r0,8012aa0 <== NEVER TAKEN rtems_libio_check_count( count ); 8012a38: 34 0c 00 00 mvi r12,0 8012a3c: 44 60 00 13 be r3,r0,8012a88 rtems_libio_check_permissions( iop, LIBIO_FLAGS_WRITE ); 8012a40: 20 21 00 04 andi r1,r1,0x4 8012a44: 44 20 00 17 be r1,r0,8012aa0 /* * Now process the write() request. */ rc = (*iop->pathinfo.handlers->write_h)( iop, buffer, count ); 8012a48: 29 64 00 24 lw r4,(r11+36) 8012a4c: b9 60 08 00 mv r1,r11 8012a50: 28 84 00 0c lw r4,(r4+12) 8012a54: d8 80 00 00 call r4 8012a58: b8 20 60 00 mv r12,r1 if ( rc > 0 ) 8012a5c: 4c 01 00 0b bge r0,r1,8012a88 iop->offset += rc; 8012a60: 34 02 00 1f mvi r2,31 8012a64: fb ff fd 4f calli 8011fa0 <__ashrsi3> 8012a68: 29 62 00 14 lw r2,(r11+20) 8012a6c: 29 64 00 10 lw r4,(r11+16) 8012a70: b5 82 10 00 add r2,r12,r2 8012a74: f5 82 18 00 cmpgu r3,r12,r2 8012a78: b4 24 08 00 add r1,r1,r4 8012a7c: b4 61 08 00 add r1,r3,r1 8012a80: 59 61 00 10 sw (r11+16),r1 8012a84: 59 62 00 14 sw (r11+20),r2 return rc; } 8012a88: b9 80 08 00 mv r1,r12 8012a8c: 2b 9d 00 04 lw ra,(sp+4) 8012a90: 2b 8b 00 0c lw r11,(sp+12) 8012a94: 2b 8c 00 08 lw r12,(sp+8) 8012a98: 37 9c 00 0c addi sp,sp,12 8012a9c: c3 a0 00 00 ret rtems_libio_check_fd( fd ); iop = rtems_libio_iop( fd ); rtems_libio_check_is_open( iop ); rtems_libio_check_buffer( buffer ); rtems_libio_check_count( count ); rtems_libio_check_permissions( iop, LIBIO_FLAGS_WRITE ); 8012aa0: fb ff e8 66 calli 800cc38 <__errno> 8012aa4: 34 02 00 16 mvi r2,22 8012aa8: 58 22 00 00 sw (r1+0),r2 8012aac: 34 0c ff ff mvi r12,-1 8012ab0: e3 ff ff f6 bi 8012a88 =============================================================================== 08004114 : ssize_t writev( int fd, const struct iovec *iov, int iovcnt ) { 8004114: 37 9c ff e4 addi sp,sp,-28 8004118: 5b 8b 00 1c sw (sp+28),r11 800411c: 5b 8c 00 18 sw (sp+24),r12 8004120: 5b 8d 00 14 sw (sp+20),r13 8004124: 5b 8e 00 10 sw (sp+16),r14 8004128: 5b 8f 00 0c sw (sp+12),r15 800412c: 5b 90 00 08 sw (sp+8),r16 8004130: 5b 9d 00 04 sw (sp+4),ra int bytes; rtems_libio_t *iop; ssize_t old; bool all_zeros; rtems_libio_check_fd( fd ); 8004134: 78 04 08 01 mvhi r4,0x801 8004138: 38 84 60 10 ori r4,r4,0x6010 800413c: 28 84 00 00 lw r4,(r4+0) ssize_t writev( int fd, const struct iovec *iov, int iovcnt ) { 8004140: b8 60 60 00 mv r12,r3 int bytes; rtems_libio_t *iop; ssize_t old; bool all_zeros; rtems_libio_check_fd( fd ); 8004144: 54 81 00 0f bgu r4,r1,8004180 iop = rtems_libio_iop( fd ); rtems_libio_check_is_open( iop ); 8004148: f8 00 27 34 calli 800de18 <__errno> 800414c: 34 02 00 09 mvi r2,9 8004150: 58 22 00 00 sw (r1+0),r2 8004154: 34 0e ff ff mvi r14,-1 if (bytes != iov[ v ].iov_len) break; } return total; } 8004158: b9 c0 08 00 mv r1,r14 800415c: 2b 9d 00 04 lw ra,(sp+4) 8004160: 2b 8b 00 1c lw r11,(sp+28) 8004164: 2b 8c 00 18 lw r12,(sp+24) 8004168: 2b 8d 00 14 lw r13,(sp+20) 800416c: 2b 8e 00 10 lw r14,(sp+16) 8004170: 2b 8f 00 0c lw r15,(sp+12) 8004174: 2b 90 00 08 lw r16,(sp+8) 8004178: 37 9c 00 1c addi sp,sp,28 800417c: c3 a0 00 00 ret rtems_libio_t *iop; ssize_t old; bool all_zeros; rtems_libio_check_fd( fd ); iop = rtems_libio_iop( fd ); 8004180: b4 21 08 00 add r1,r1,r1 8004184: 78 03 08 01 mvhi r3,0x801 8004188: b4 21 08 00 add r1,r1,r1 800418c: 38 63 67 2c ori r3,r3,0x672c 8004190: b4 21 08 00 add r1,r1,r1 8004194: 28 6f 00 00 lw r15,(r3+0) 8004198: b4 21 08 00 add r1,r1,r1 800419c: b4 21 08 00 add r1,r1,r1 80041a0: b4 21 08 00 add r1,r1,r1 80041a4: b5 e1 78 00 add r15,r15,r1 rtems_libio_check_is_open( iop ); 80041a8: 29 e1 00 18 lw r1,(r15+24) 80041ac: 20 23 01 00 andi r3,r1,0x100 80041b0: 44 60 ff e6 be r3,r0,8004148 rtems_libio_check_permissions( iop, LIBIO_FLAGS_WRITE ); 80041b4: 20 21 00 04 andi r1,r1,0x4 80041b8: 44 20 00 03 be r1,r0,80041c4 <== NEVER TAKEN /* * Argument validation on IO vector */ if ( !iov ) 80041bc: 44 40 00 02 be r2,r0,80041c4 rtems_set_errno_and_return_minus_one( EINVAL ); if ( iovcnt <= 0 ) 80041c0: 49 80 00 06 bg r12,r0,80041d8 /* check for wrap */ old = total; total += iov[v].iov_len; if ( total < old || total > SSIZE_MAX ) rtems_set_errno_and_return_minus_one( EINVAL ); 80041c4: f8 00 27 15 calli 800de18 <__errno> 80041c8: 34 02 00 16 mvi r2,22 80041cc: 58 22 00 00 sw (r1+0),r2 80041d0: 34 0e ff ff mvi r14,-1 80041d4: e3 ff ff e1 bi 8004158 rtems_set_errno_and_return_minus_one( EINVAL ); if ( iovcnt <= 0 ) rtems_set_errno_and_return_minus_one( EINVAL ); if ( iovcnt > IOV_MAX ) 80041d8: 34 01 04 00 mvi r1,1024 80041dc: 4c 2c 00 02 bge r1,r12,80041e4 <== ALWAYS TAKEN 80041e0: e3 ff ff f9 bi 80041c4 <== NOT EXECUTED rtems_set_errno_and_return_minus_one( EINVAL ); 80041e4: b8 40 58 00 mv r11,r2 rtems_set_errno_and_return_minus_one( EINVAL ); if ( iovcnt <= 0 ) rtems_set_errno_and_return_minus_one( EINVAL ); if ( iovcnt > IOV_MAX ) 80041e8: b8 40 20 00 mv r4,r2 80041ec: 34 08 00 01 mvi r8,1 80041f0: 34 06 00 00 mvi r6,0 80041f4: 34 07 00 00 mvi r7,0 /* * iov[v].iov_len cannot be less than 0 because size_t is unsigned. * So we only check for zero. */ if ( iov[v].iov_base == 0 ) 80041f8: 28 82 00 00 lw r2,(r4+0) * this loop does that check as well and sets "all-zero" appropriately. * The variable "all_zero" is used as an early exit point before * entering the write loop. */ all_zeros = true; for ( old=0, total=0, v=0 ; v < iovcnt ; v++ ) { 80041fc: 34 c6 00 01 addi r6,r6,1 /* * iov[v].iov_len cannot be less than 0 because size_t is unsigned. * So we only check for zero. */ if ( iov[v].iov_base == 0 ) 8004200: 44 40 ff f1 be r2,r0,80041c4 rtems_set_errno_and_return_minus_one( EINVAL ); if ( iov[v].iov_len ) 8004204: 28 82 00 04 lw r2,(r4+4) * this loop does that check as well and sets "all-zero" appropriately. * The variable "all_zero" is used as an early exit point before * entering the write loop. */ all_zeros = true; for ( old=0, total=0, v=0 ; v < iovcnt ; v++ ) { 8004208: 34 84 00 08 addi r4,r4,8 if ( iov[v].iov_len ) all_zeros = false; /* check for wrap */ old = total; total += iov[v].iov_len; 800420c: b4 e2 28 00 add r5,r7,r2 if ( total < old || total > SSIZE_MAX ) 8004210: e8 e5 38 00 cmpg r7,r7,r5 */ if ( iov[v].iov_base == 0 ) rtems_set_errno_and_return_minus_one( EINVAL ); if ( iov[v].iov_len ) all_zeros = false; 8004214: 64 42 00 00 cmpei r2,r2,0 /* check for wrap */ old = total; total += iov[v].iov_len; if ( total < old || total > SSIZE_MAX ) 8004218: 68 a3 7f ff cmpgi r3,r5,32767 */ if ( iov[v].iov_base == 0 ) rtems_set_errno_and_return_minus_one( EINVAL ); if ( iov[v].iov_len ) all_zeros = false; 800421c: c8 02 10 00 sub r2,r0,r2 /* check for wrap */ old = total; total += iov[v].iov_len; if ( total < old || total > SSIZE_MAX ) 8004220: b8 67 38 00 or r7,r3,r7 */ if ( iov[v].iov_base == 0 ) rtems_set_errno_and_return_minus_one( EINVAL ); if ( iov[v].iov_len ) all_zeros = false; 8004224: a1 02 40 00 and r8,r8,r2 /* check for wrap */ old = total; total += iov[v].iov_len; if ( total < old || total > SSIZE_MAX ) 8004228: 5c e0 ff e7 bne r7,r0,80041c4 * this loop does that check as well and sets "all-zero" appropriately. * The variable "all_zero" is used as an early exit point before * entering the write loop. */ all_zeros = true; for ( old=0, total=0, v=0 ; v < iovcnt ; v++ ) { 800422c: 49 86 00 0a bg r12,r6,8004254 /* * A writev with all zeros is supposed to have no effect per OpenGroup. */ if ( all_zeros == true ) { return 0; 8004230: 34 0e 00 00 mvi r14,0 } /* * A writev with all zeros is supposed to have no effect per OpenGroup. */ if ( all_zeros == true ) { 8004234: 5d 00 ff c9 bne r8,r0,8004158 8004238: 34 0d 00 00 mvi r13,0 /* * Now process the writev(). */ for ( total=0, v=0 ; v < iovcnt ; v++ ) { /* all zero lengths has no effect */ if ( iov[v].iov_len == 0 ) 800423c: 29 63 00 04 lw r3,(r11+4) } /* * Now process the writev(). */ for ( total=0, v=0 ; v < iovcnt ; v++ ) { 8004240: 35 ad 00 01 addi r13,r13,1 /* all zero lengths has no effect */ if ( iov[v].iov_len == 0 ) 8004244: 5c 60 00 06 bne r3,r0,800425c <== ALWAYS TAKEN } /* * Now process the writev(). */ for ( total=0, v=0 ; v < iovcnt ; v++ ) { 8004248: 35 6b 00 08 addi r11,r11,8 800424c: 49 8d ff fc bg r12,r13,800423c 8004250: e3 ff ff c2 bi 8004158 if ( iov[v].iov_len ) all_zeros = false; /* check for wrap */ old = total; total += iov[v].iov_len; 8004254: b8 a0 38 00 mv r7,r5 8004258: e3 ff ff e8 bi 80041f8 for ( total=0, v=0 ; v < iovcnt ; v++ ) { /* all zero lengths has no effect */ if ( iov[v].iov_len == 0 ) continue; bytes = (*iop->pathinfo.handlers->write_h)( 800425c: 29 e1 00 24 lw r1,(r15+36) 8004260: 29 62 00 00 lw r2,(r11+0) 8004264: 28 24 00 0c lw r4,(r1+12) 8004268: b9 e0 08 00 mv r1,r15 800426c: d8 80 00 00 call r4 8004270: b8 20 80 00 mv r16,r1 if ( bytes < 0 ) return -1; if ( bytes > 0 ) { iop->offset += bytes; 8004274: 34 02 00 1f mvi r2,31 iop, iov[v].iov_base, iov[v].iov_len ); if ( bytes < 0 ) 8004278: 48 01 00 0f bg r0,r1,80042b4 <== NEVER TAKEN return -1; if ( bytes > 0 ) { 800427c: 44 20 00 0b be r1,r0,80042a8 <== NEVER TAKEN iop->offset += bytes; 8004280: f8 00 3c 6f calli 801343c <__ashrsi3> 8004284: 29 e2 00 14 lw r2,(r15+20) 8004288: 29 e4 00 10 lw r4,(r15+16) total += bytes; 800428c: b5 d0 70 00 add r14,r14,r16 if ( bytes < 0 ) return -1; if ( bytes > 0 ) { iop->offset += bytes; 8004290: b6 02 10 00 add r2,r16,r2 8004294: f6 02 18 00 cmpgu r3,r16,r2 8004298: b4 24 08 00 add r1,r1,r4 800429c: b4 61 08 00 add r1,r3,r1 80042a0: 59 e1 00 10 sw (r15+16),r1 80042a4: 59 e2 00 14 sw (r15+20),r2 total += bytes; } if (bytes != iov[ v ].iov_len) 80042a8: 29 61 00 04 lw r1,(r11+4) 80042ac: 46 01 ff e7 be r16,r1,8004248 <== ALWAYS TAKEN 80042b0: e3 ff ff aa bi 8004158 <== NOT EXECUTED iov[v].iov_base, iov[v].iov_len ); if ( bytes < 0 ) return -1; 80042b4: 34 0e ff ff mvi r14,-1 <== NOT EXECUTED 80042b8: e3 ff ff a8 bi 8004158 <== NOT EXECUTED