=============================================================================== 080076a8 : { IMFS_jnode_t *node = loc->node_access; IMFS_fs_info_t *fs_info; fs_info = loc->mt_entry->fs_info; switch( node->type ) { 80076a8: 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; 80076ac: 28 23 00 10 lw r3,(r1+16) switch( node->type ) { 80076b0: 34 04 00 07 mvi r4,7 80076b4: 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; 80076b8: 28 63 00 34 lw r3,(r3+52) switch( node->type ) { 80076bc: 54 44 00 0a bgu r2,r4,80076e4 <== NEVER TAKEN 80076c0: 78 04 08 01 mvhi r4,0x801 80076c4: b4 42 10 00 add r2,r2,r2 80076c8: 38 84 24 3c ori r4,r4,0x243c 80076cc: b4 42 10 00 add r2,r2,r2 80076d0: b4 82 10 00 add r2,r4,r2 80076d4: 28 42 00 00 lw r2,(r2+0) 80076d8: c0 40 00 00 b r2 case IMFS_DIRECTORY: loc->handlers = fs_info->directory_handlers; 80076dc: 28 62 00 0c lw r2,(r3+12) 80076e0: 58 22 00 08 sw (r1+8),r2 loc->handlers = fs_info->fifo_handlers; break; } return 0; } 80076e4: 34 01 00 00 mvi r1,0 80076e8: 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; 80076ec: 28 62 00 08 lw r2,(r3+8) 80076f0: 58 22 00 08 sw (r1+8),r2 loc->handlers = fs_info->fifo_handlers; break; } return 0; } 80076f4: 34 01 00 00 mvi r1,0 80076f8: 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; 80076fc: 78 02 08 01 mvhi r2,0x801 8007700: 38 42 24 dc ori r2,r2,0x24dc 8007704: 58 22 00 08 sw (r1+8),r2 loc->handlers = fs_info->fifo_handlers; break; } return 0; } 8007708: 34 01 00 00 mvi r1,0 800770c: 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; 8007710: 28 62 00 10 lw r2,(r3+16) 8007714: 58 22 00 08 sw (r1+8),r2 break; } return 0; } 8007718: 34 01 00 00 mvi r1,0 800771c: 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; 8007720: 78 02 08 01 mvhi r2,0x801 8007724: 38 42 24 6c ori r2,r2,0x246c 8007728: 58 22 00 08 sw (r1+8),r2 loc->handlers = fs_info->fifo_handlers; break; } return 0; } 800772c: 34 01 00 00 mvi r1,0 8007730: c3 a0 00 00 ret =============================================================================== 08007508 : IMFS_jnode_types_t type, const char *name, mode_t mode, const IMFS_types_union *info ) { 8007508: 37 9c ff e8 addi sp,sp,-24 800750c: 5b 8b 00 18 sw (sp+24),r11 8007510: 5b 8c 00 14 sw (sp+20),r12 8007514: 5b 8d 00 10 sw (sp+16),r13 8007518: 5b 8e 00 0c sw (sp+12),r14 800751c: 5b 8f 00 08 sw (sp+8),r15 8007520: 5b 9d 00 04 sw (sp+4),ra /* * MUST have a parent node to call this routine. */ if ( parent_loc == NULL ) return NULL; 8007524: 34 0b 00 00 mvi r11,0 IMFS_jnode_types_t type, const char *name, mode_t mode, const IMFS_types_union *info ) { 8007528: b8 40 60 00 mv r12,r2 800752c: 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 ) 8007530: 44 20 00 2e be r1,r0,80075e8 <== NEVER TAKEN return NULL; parent = parent_loc->node_access; fs_info = parent_loc->mt_entry->fs_info; 8007534: 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; 8007538: 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 && 800753c: 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; 8007540: 28 4d 00 34 lw r13,(r2+52) /* * Reject creation of FIFOs if support is disabled. */ if ( type == IMFS_FIFO && 8007544: 45 81 00 32 be r12,r1,800760c return NULL; /* * Allocate filesystem node and fill in basic information */ node = IMFS_allocate_node( type, name, mode & ~rtems_filesystem_umask ); 8007548: 78 06 08 01 mvhi r6,0x801 800754c: 38 c6 31 4c ori r6,r6,0x314c 8007550: 28 c5 00 00 lw r5,(r6+0) 8007554: b8 60 10 00 mv r2,r3 8007558: b9 80 08 00 mv r1,r12 800755c: 28 a3 00 2c lw r3,(r5+44) 8007560: a4 60 18 00 not r3,r3 8007564: a0 83 18 00 and r3,r4,r3 8007568: fb ff ff c1 calli 800746c 800756c: b8 20 58 00 mv r11,r1 if ( !node ) 8007570: 44 20 00 1e be r1,r0,80075e8 return NULL; /* * Set the type specific information */ if ( type == IMFS_DIRECTORY ) { 8007574: 34 01 00 01 mvi r1,1 8007578: 45 81 00 0f be r12,r1,80075b4 rtems_chain_initialize_empty(&node->info.directory.Entries); } else if ( type == IMFS_HARD_LINK ) { 800757c: 34 01 00 03 mvi r1,3 8007580: 45 81 00 2d be r12,r1,8007634 node->info.hard_link.link_node = info->hard_link.link_node; } else if ( type == IMFS_SYM_LINK ) { 8007584: 34 01 00 04 mvi r1,4 8007588: 45 81 00 2b be r12,r1,8007634 node->info.sym_link.name = info->sym_link.name; } else if ( type == IMFS_DEVICE ) { 800758c: 34 01 00 02 mvi r1,2 8007590: 45 81 00 24 be r12,r1,8007620 node->info.device.major = info->device.major; node->info.device.minor = info->device.minor; } else if ( type == IMFS_LINEAR_FILE ) { 8007594: 34 01 00 06 mvi r1,6 8007598: 45 81 00 2a be r12,r1,8007640 node->info.linearfile.size = 0; node->info.linearfile.direct = 0; } else if ( type == IMFS_MEMORY_FILE ) { 800759c: 34 01 00 05 mvi r1,5 80075a0: 45 81 00 2c be r12,r1,8007650 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 ) { 80075a4: 34 01 00 07 mvi r1,7 80075a8: 5d 81 00 08 bne r12,r1,80075c8 <== NEVER TAKEN node->info.fifo.pipe = NULL; 80075ac: 59 60 00 50 sw (r11+80),r0 80075b0: e0 00 00 06 bi 80075c8 RTEMS_INLINE_ROUTINE void _Chain_Initialize_empty( Chain_Control *the_chain ) { Chain_Node *head = _Chain_Head( the_chain ); Chain_Node *tail = _Chain_Tail( the_chain ); 80075b4: 35 62 00 54 addi r2,r11,84 */ RTEMS_INLINE_ROUTINE void _Chain_Initialize_empty( Chain_Control *the_chain ) { Chain_Node *head = _Chain_Head( the_chain ); 80075b8: 35 61 00 50 addi r1,r11,80 Chain_Node *tail = _Chain_Tail( the_chain ); head->next = tail; 80075bc: 59 62 00 50 sw (r11+80),r2 head->previous = NULL; 80075c0: 59 60 00 54 sw (r11+84),r0 tail->previous = head; 80075c4: 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; 80075c8: 29 a2 00 04 lw r2,(r13+4) } /* * This node MUST have a parent, so put it in that directory list. */ node->Parent = parent; 80075cc: 59 6f 00 08 sw (r11+8),r15 80075d0: 35 e1 00 50 addi r1,r15,80 node->st_ino = ++fs_info->ino_count; 80075d4: 34 42 00 01 addi r2,r2,1 80075d8: 59 a2 00 04 sw (r13+4),r2 80075dc: 59 62 00 38 sw (r11+56),r2 80075e0: b9 60 10 00 mv r2,r11 80075e4: fb ff f0 a6 calli 800387c <_Chain_Append> rtems_chain_append( &parent->info.directory.Entries, &node->Node ); return node; } 80075e8: b9 60 08 00 mv r1,r11 80075ec: 2b 9d 00 04 lw ra,(sp+4) 80075f0: 2b 8b 00 18 lw r11,(sp+24) 80075f4: 2b 8c 00 14 lw r12,(sp+20) 80075f8: 2b 8d 00 10 lw r13,(sp+16) 80075fc: 2b 8e 00 0c lw r14,(sp+12) 8007600: 2b 8f 00 08 lw r15,(sp+8) 8007604: 37 9c 00 18 addi sp,sp,24 8007608: 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 && 800760c: 29 a1 00 10 lw r1,(r13+16) 8007610: 78 02 08 01 mvhi r2,0x801 8007614: 38 42 23 d4 ori r2,r2,0x23d4 8007618: 44 22 ff f4 be r1,r2,80075e8 800761c: e3 ff ff cb bi 8007548 } 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; 8007620: 29 c2 00 00 lw r2,(r14+0) node->info.device.minor = info->device.minor; 8007624: 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; 8007628: 59 62 00 50 sw (r11+80),r2 node->info.device.minor = info->device.minor; 800762c: 59 61 00 54 sw (r11+84),r1 8007630: e3 ff ff e6 bi 80075c8 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; 8007634: 29 c1 00 00 lw r1,(r14+0) 8007638: 59 61 00 50 sw (r11+80),r1 800763c: e3 ff ff e3 bi 80075c8 } 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; 8007640: 59 60 00 50 sw (r11+80),r0 8007644: 59 60 00 54 sw (r11+84),r0 node->info.linearfile.direct = 0; 8007648: 59 60 00 58 sw (r11+88),r0 800764c: e3 ff ff df bi 80075c8 } else if ( type == IMFS_MEMORY_FILE ) { node->info.file.size = 0; 8007650: 59 60 00 50 sw (r11+80),r0 8007654: 59 60 00 54 sw (r11+84),r0 node->info.file.indirect = 0; 8007658: 59 60 00 58 sw (r11+88),r0 node->info.file.doubly_indirect = 0; 800765c: 59 60 00 5c sw (r11+92),r0 node->info.file.triply_indirect = 0; 8007660: 59 60 00 60 sw (r11+96),r0 8007664: e3 ff ff d9 bi 80075c8 =============================================================================== 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 * */ int IMFS_memfile_maximum_size( void ) { return IMFS_MEMFILE_MAXIMUM_SIZE; } 8003938: 28 2f 00 50 lw r15,(r1+80) RTEMS_INLINE_ROUTINE bool _Chain_Is_tail( Chain_Control *the_chain, const Chain_Node *the_node ) { return (the_node == _Chain_Tail(the_chain)); 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 = rtems_chain_first( the_chain ); 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 4c a8 ori r14,r14,0x4ca8 8003954: 39 8c 71 a8 ori r12,r12,0x71a8 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 37 de calli 80118f4 !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 = rtems_chain_first( the_chain ); !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 = rtems_chain_first( the_chain ); 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 =============================================================================== 080077f0 : const char *pathname, /* IN */ size_t pathnamelen, /* IN */ int flags, /* IN */ rtems_filesystem_location_info_t *pathloc /* IN/OUT */ ) { 80077f0: 37 9c ff 9c addi sp,sp,-100 80077f4: 5b 8b 00 3c sw (sp+60),r11 80077f8: 5b 8c 00 38 sw (sp+56),r12 80077fc: 5b 8d 00 34 sw (sp+52),r13 8007800: 5b 8e 00 30 sw (sp+48),r14 8007804: 5b 8f 00 2c sw (sp+44),r15 8007808: 5b 90 00 28 sw (sp+40),r16 800780c: 5b 91 00 24 sw (sp+36),r17 8007810: 5b 92 00 20 sw (sp+32),r18 8007814: 5b 93 00 1c sw (sp+28),r19 8007818: 5b 94 00 18 sw (sp+24),r20 800781c: 5b 95 00 14 sw (sp+20),r21 8007820: 5b 96 00 10 sw (sp+16),r22 8007824: 5b 97 00 0c sw (sp+12),r23 8007828: 5b 98 00 08 sw (sp+8),r24 800782c: 5b 9d 00 04 sw (sp+4),ra 8007830: 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 ) ) { 8007834: 34 03 ff f8 mvi r3,-8 8007838: 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 */ ) { 800783c: b8 20 88 00 mv r17,r1 8007840: b8 40 70 00 mv r14,r2 8007844: 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 ) ) { 8007848: 5c 60 00 94 bne r3,r0,8007a98 <== NEVER TAKEN /* * This was filled in by the caller and is valid in the * mount table. */ node = pathloc->node_access; 800784c: 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 ) 8007850: 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; 8007854: 34 0f 00 00 mvi r15,0 8007858: 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 ) 800785c: 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 ) { 8007860: 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 ) { 8007864: 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 ) 8007868: 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 ) { 800786c: 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 ) 8007870: 3a 10 31 4c ori r16,r16,0x314c * 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 ); 8007874: 37 84 00 64 addi r4,sp,100 8007878: b6 2f 08 00 add r1,r17,r15 800787c: b9 c0 10 00 mv r2,r14 8007880: ba 40 18 00 mv r3,r18 8007884: f8 00 02 17 calli 80080e0 pathnamelen -= len; i += len; if ( !pathloc->node_access ) 8007888: 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 ); 800788c: b8 20 68 00 mv r13,r1 pathnamelen -= len; 8007890: 2b 85 00 64 lw r5,(sp+100) i += len; if ( !pathloc->node_access ) 8007894: 44 80 00 51 be r4,r0,80079d8 <== NEVER TAKEN */ while( (type != IMFS_NO_MORE_PATH) && (type != IMFS_INVALID_TOKEN) ) { type = IMFS_get_token( &pathname[i], pathnamelen, token, &len ); pathnamelen -= len; 8007898: c9 c5 70 00 sub r14,r14,r5 i += len; 800789c: 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 ) 80078a0: 5c 20 00 10 bne r1,r0,80078e0 * 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 ) { 80078a4: 28 82 00 4c lw r2,(r4+76) 80078a8: 34 01 00 01 mvi r1,1 80078ac: 44 41 00 6a be r2,r1,8007a54 flags, pathloc ); } else { result = IMFS_Set_handlers( pathloc ); } } else { result = IMFS_Set_handlers( pathloc ); 80078b0: b9 60 08 00 mv r1,r11 80078b4: fb ff ff 7d calli 80076a8 80078b8: b8 20 68 00 mv r13,r1 /* * Verify we have the correct permissions for this node. */ if ( !IMFS_evaluate_permission( pathloc, flags ) ) 80078bc: ba a0 10 00 mv r2,r21 80078c0: b9 60 08 00 mv r1,r11 80078c4: fb ff ff 9c calli 8007734 80078c8: 5c 20 00 2c bne r1,r0,8007978 rtems_set_errno_and_return_minus_one( EACCES ); 80078cc: f8 00 10 6f calli 800ba88 <__errno> 80078d0: 34 02 00 0d mvi r2,13 80078d4: 58 22 00 00 sw (r1+0),r2 80078d8: 34 0d ff ff mvi r13,-1 80078dc: e0 00 00 27 bi 8007978 /* * I cannot move out of this directory without execute permission. */ if ( type != IMFS_NO_MORE_PATH ) if ( node->type == IMFS_DIRECTORY ) 80078e0: 29 81 00 4c lw r1,(r12+76) 80078e4: 44 33 00 37 be r1,r19,80079c0 if ( !IMFS_evaluate_permission( pathloc, RTEMS_LIBIO_PERMS_SEARCH ) ) rtems_set_errno_and_return_minus_one( EACCES ); node = pathloc->node_access; 80078e8: b8 80 60 00 mv r12,r4 switch( type ) { 80078ec: 45 b4 00 06 be r13,r20,8007904 80078f0: 45 b6 00 1e be r13,r22,8007968 80078f4: 45 b7 00 11 be r13,r23,8007938 /* * Evaluate all tokens until we are done or an error occurs. */ while( (type != IMFS_NO_MORE_PATH) && (type != IMFS_INVALID_TOKEN) ) { 80078f8: 7d ad 00 04 cmpnei r13,r13,4 80078fc: 5d a0 ff de bne r13,r0,8007874 <== ALWAYS TAKEN 8007900: e3 ff ff e9 bi 80078a4 <== NOT EXECUTED case IMFS_NAME: /* * If we are at a link follow it. */ if ( node->type == IMFS_HARD_LINK ) { 8007904: 28 81 00 4c lw r1,(r4+76) 8007908: 44 34 00 39 be r1,r20,80079ec * It would be a design error if we evaluated the link and * was broken. */ IMFS_assert( node ); } else if ( node->type == IMFS_SYM_LINK ) { 800790c: 44 36 00 5b be r1,r22,8007a78 } /* * Only a directory can be decended into. */ if ( node->type != IMFS_DIRECTORY ) 8007910: 5c 33 00 67 bne r1,r19,8007aac /* * 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 ) { 8007914: 29 8d 00 5c lw r13,(r12+92) 8007918: 5d a0 00 6a bne r13,r0,8007ac0 } /* * Otherwise find the token name in the present location. */ node = IMFS_find_match_in_dir( node, token ); 800791c: b9 80 08 00 mv r1,r12 8007920: ba 40 10 00 mv r2,r18 8007924: f8 00 01 c9 calli 8008048 8007928: b8 20 60 00 mv r12,r1 if ( !node ) 800792c: 44 2d 00 2b be r1,r13,80079d8 /* * Set the node access to the point we have found. */ pathloc->node_access = node; 8007930: 59 6c 00 00 sw (r11+0),r12 8007934: e3 ff ff d0 bi 8007874 case IMFS_UP_DIR: /* * Am I at the root of all filesystems? (chroot'ed?) */ if ( pathloc->node_access == rtems_filesystem_root.node_access ) 8007938: 2a 01 00 00 lw r1,(r16+0) 800793c: 28 21 00 18 lw r1,(r1+24) 8007940: 44 24 ff cd be r1,r4,8007874 /* * Am I at the root of this mounted filesystem? */ if (pathloc->node_access == pathloc->mt_entry->mt_fs_root.node_access) { 8007944: 29 61 00 10 lw r1,(r11+16) /* * Am I at the root of this mounted filesystem? */ if (pathloc->node_access == 8007948: 28 22 00 1c lw r2,(r1+28) 800794c: 44 44 00 2e be r2,r4,8007a04 pathnamelen+len, flags,pathloc); } } else { if ( !node->Parent ) 8007950: 28 8c 00 08 lw r12,(r4+8) 8007954: 5d 80 ff f7 bne r12,r0,8007930 rtems_set_errno_and_return_minus_one( ENOENT ); 8007958: f8 00 10 4c calli 800ba88 <__errno> 800795c: 58 2d 00 00 sw (r1+0),r13 8007960: 34 0d ff ff mvi r13,-1 8007964: e0 00 00 05 bi 8007978 case IMFS_NO_MORE_PATH: case IMFS_CURRENT_DIR: break; case IMFS_INVALID_TOKEN: rtems_set_errno_and_return_minus_one( ENAMETOOLONG ); 8007968: f8 00 10 48 calli 800ba88 <__errno> 800796c: 34 02 00 5b mvi r2,91 8007970: 58 22 00 00 sw (r1+0),r2 8007974: 34 0d ff ff mvi r13,-1 if ( !IMFS_evaluate_permission( pathloc, flags ) ) rtems_set_errno_and_return_minus_one( EACCES ); return result; } 8007978: b9 a0 08 00 mv r1,r13 800797c: 2b 9d 00 04 lw ra,(sp+4) 8007980: 2b 8b 00 3c lw r11,(sp+60) 8007984: 2b 8c 00 38 lw r12,(sp+56) 8007988: 2b 8d 00 34 lw r13,(sp+52) 800798c: 2b 8e 00 30 lw r14,(sp+48) 8007990: 2b 8f 00 2c lw r15,(sp+44) 8007994: 2b 90 00 28 lw r16,(sp+40) 8007998: 2b 91 00 24 lw r17,(sp+36) 800799c: 2b 92 00 20 lw r18,(sp+32) 80079a0: 2b 93 00 1c lw r19,(sp+28) 80079a4: 2b 94 00 18 lw r20,(sp+24) 80079a8: 2b 95 00 14 lw r21,(sp+20) 80079ac: 2b 96 00 10 lw r22,(sp+16) 80079b0: 2b 97 00 0c lw r23,(sp+12) 80079b4: 2b 98 00 08 lw r24,(sp+8) 80079b8: 37 9c 00 64 addi sp,sp,100 80079bc: 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 ) ) 80079c0: b9 60 08 00 mv r1,r11 80079c4: 34 02 00 01 mvi r2,1 80079c8: fb ff ff 5b calli 8007734 80079cc: 44 20 ff c0 be r1,r0,80078cc 80079d0: 29 64 00 00 lw r4,(r11+0) 80079d4: e3 ff ff c5 bi 80078e8 /* * 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 ); 80079d8: f8 00 10 2c calli 800ba88 <__errno> 80079dc: 34 02 00 02 mvi r2,2 80079e0: 58 22 00 00 sw (r1+0),r2 80079e4: 34 0d ff ff mvi r13,-1 80079e8: e3 ff ff e4 bi 8007978 case IMFS_NAME: /* * If we are at a link follow it. */ if ( node->type == IMFS_HARD_LINK ) { IMFS_evaluate_hard_link( pathloc, 0 ); 80079ec: b9 60 08 00 mv r1,r11 80079f0: 34 02 00 00 mvi r2,0 80079f4: fb ff ff 67 calli 8007790 node = pathloc->node_access; 80079f8: 29 6c 00 00 lw r12,(r11+0) 80079fc: 29 81 00 4c lw r1,(r12+76) 8007a00: e3 ff ff c4 bi 8007910 /* * Am I at the root of this mounted filesystem? */ if (pathloc->node_access == 8007a04: 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]), 8007a08: 2b 82 00 64 lw r2,(sp+100) /* * Am I at the root of this mounted filesystem? */ if (pathloc->node_access == 8007a0c: 28 27 00 0c lw r7,(r1+12) 8007a10: 28 26 00 10 lw r6,(r1+16) 8007a14: 28 24 00 18 lw r4,(r1+24) 8007a18: 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], 8007a1c: 28 65 00 00 lw r5,(r3+0) 8007a20: 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 ) { 8007a24: 59 63 00 0c sw (r11+12),r3 8007a28: 59 64 00 10 sw (r11+16),r4 8007a2c: 59 68 00 00 sw (r11+0),r8 8007a30: 59 67 00 04 sw (r11+4),r7 8007a34: 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], 8007a38: b6 21 08 00 add r1,r17,r1 8007a3c: b5 c2 10 00 add r2,r14,r2 8007a40: ba a0 18 00 mv r3,r21 8007a44: b9 60 20 00 mv r4,r11 8007a48: d8 a0 00 00 call r5 8007a4c: b8 20 68 00 mv r13,r1 8007a50: e3 ff ff ca bi 8007978 * * 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 ) { 8007a54: 28 81 00 5c lw r1,(r4+92) 8007a58: 44 20 ff 96 be r1,r0,80078b0 8007a5c: 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], 8007a60: 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 ) { 8007a64: 28 27 00 20 lw r7,(r1+32) 8007a68: 28 26 00 24 lw r6,(r1+36) 8007a6c: 28 24 00 2c lw r4,(r1+44) 8007a70: 28 28 00 1c lw r8,(r1+28) 8007a74: e3 ff ff ea bi 8007a1c * was broken. */ IMFS_assert( node ); } else if ( node->type == IMFS_SYM_LINK ) { result = IMFS_evaluate_sym_link( pathloc, 0 ); 8007a78: b9 60 08 00 mv r1,r11 8007a7c: 34 02 00 00 mvi r2,0 8007a80: f8 00 00 17 calli 8007adc 8007a84: 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; 8007a88: 29 6c 00 00 lw r12,(r11+0) if ( result == -1 ) 8007a8c: 44 38 ff bb be r1,r24,8007978 <== NEVER TAKEN /* * In contrast to a hard link, it is possible to have a broken * symbolic link. */ node = pathloc->node_access; 8007a90: 29 81 00 4c lw r1,(r12+76) 8007a94: e3 ff ff 9f bi 8007910 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 ); 8007a98: f8 00 0f fc calli 800ba88 <__errno> <== NOT EXECUTED 8007a9c: 34 02 00 05 mvi r2,5 <== NOT EXECUTED 8007aa0: 58 22 00 00 sw (r1+0),r2 <== NOT EXECUTED 8007aa4: 34 0d ff ff mvi r13,-1 <== NOT EXECUTED 8007aa8: e3 ff ff b4 bi 8007978 <== NOT EXECUTED /* * Only a directory can be decended into. */ if ( node->type != IMFS_DIRECTORY ) rtems_set_errno_and_return_minus_one( ENOTDIR ); 8007aac: f8 00 0f f7 calli 800ba88 <__errno> 8007ab0: 34 02 00 14 mvi r2,20 8007ab4: 58 22 00 00 sw (r1+0),r2 8007ab8: 34 0d ff ff mvi r13,-1 8007abc: e3 ff ff af bi 8007978 /* * 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 ) { 8007ac0: 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], 8007ac4: 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 ) { 8007ac8: 29 a7 00 20 lw r7,(r13+32) 8007acc: 29 a6 00 24 lw r6,(r13+36) 8007ad0: 29 a4 00 2c lw r4,(r13+44) 8007ad4: 29 a8 00 1c lw r8,(r13+28) 8007ad8: e3 ff ff d1 bi 8007a1c =============================================================================== 08007c80 : int IMFS_evaluate_for_make( const char *path, /* IN */ rtems_filesystem_location_info_t *pathloc, /* IN/OUT */ const char **name /* OUT */ ) { 8007c80: 37 9c ff 98 addi sp,sp,-104 8007c84: 5b 8b 00 40 sw (sp+64),r11 8007c88: 5b 8c 00 3c sw (sp+60),r12 8007c8c: 5b 8d 00 38 sw (sp+56),r13 8007c90: 5b 8e 00 34 sw (sp+52),r14 8007c94: 5b 8f 00 30 sw (sp+48),r15 8007c98: 5b 90 00 2c sw (sp+44),r16 8007c9c: 5b 91 00 28 sw (sp+40),r17 8007ca0: 5b 92 00 24 sw (sp+36),r18 8007ca4: 5b 93 00 20 sw (sp+32),r19 8007ca8: 5b 94 00 1c sw (sp+28),r20 8007cac: 5b 95 00 18 sw (sp+24),r21 8007cb0: 5b 96 00 14 sw (sp+20),r22 8007cb4: 5b 97 00 10 sw (sp+16),r23 8007cb8: 5b 98 00 0c sw (sp+12),r24 8007cbc: 5b 99 00 08 sw (sp+8),r25 8007cc0: 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 ) 8007cc4: 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 */ ) { 8007cc8: 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; 8007ccc: 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 */ ) { 8007cd0: b8 20 90 00 mv r18,r1 8007cd4: b8 60 c0 00 mv r24,r3 node = pathloc->node_access; /* * Get the path length. */ pathlen = strlen( path ); 8007cd8: f8 00 14 0d calli 800cd0c const char *path, /* IN */ rtems_filesystem_location_info_t *pathloc, /* IN/OUT */ const char **name /* OUT */ ) { int i = 0; 8007cdc: 34 0f 00 00 mvi r15,0 node = pathloc->node_access; /* * Get the path length. */ pathlen = strlen( path ); 8007ce0: b8 20 70 00 mv r14,r1 8007ce4: 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 ) 8007ce8: 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 ) { 8007cec: 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 ) 8007cf0: 3a 10 31 4c ori r16,r16,0x314c if ( !IMFS_evaluate_permission( pathloc, RTEMS_LIBIO_PERMS_SEARCH ) ) rtems_set_errno_and_return_minus_one( EACCES ); node = pathloc->node_access; switch( type ) { 8007cf4: 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 ) { 8007cf8: 34 17 00 04 mvi r23,4 result = IMFS_evaluate_link( pathloc, 0 ); if ( result == -1 ) 8007cfc: 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 ); 8007d00: b9 c0 10 00 mv r2,r14 8007d04: 37 84 00 68 addi r4,sp,104 8007d08: b6 4f 08 00 add r1,r18,r15 8007d0c: ba 60 18 00 mv r3,r19 8007d10: f8 00 00 f4 calli 80080e0 pathlen -= len; i += len; if ( !pathloc->node_access ) 8007d14: 29 a4 00 00 lw r4,(r13+0) */ while( !done ) { type = IMFS_get_token( &path[i], pathlen, token, &len ); pathlen -= len; 8007d18: 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 ); 8007d1c: b8 20 60 00 mv r12,r1 pathlen -= len; 8007d20: c9 d1 70 00 sub r14,r14,r17 i += len; if ( !pathloc->node_access ) 8007d24: 44 80 00 51 be r4,r0,8007e68 <== NEVER TAKEN /* * I cannot move out of this directory without execute permission. */ if ( type != IMFS_NO_MORE_PATH ) 8007d28: 5c 20 00 18 bne r1,r0,8007d88 pathloc->node_access = node; break; case IMFS_NO_MORE_PATH: rtems_set_errno_and_return_minus_one( EEXIST ); 8007d2c: f8 00 0f 57 calli 800ba88 <__errno> 8007d30: 34 02 00 11 mvi r2,17 8007d34: 58 22 00 00 sw (r1+0),r2 8007d38: 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; } 8007d3c: b9 60 08 00 mv r1,r11 8007d40: 2b 9d 00 04 lw ra,(sp+4) 8007d44: 2b 8b 00 40 lw r11,(sp+64) 8007d48: 2b 8c 00 3c lw r12,(sp+60) 8007d4c: 2b 8d 00 38 lw r13,(sp+56) 8007d50: 2b 8e 00 34 lw r14,(sp+52) 8007d54: 2b 8f 00 30 lw r15,(sp+48) 8007d58: 2b 90 00 2c lw r16,(sp+44) 8007d5c: 2b 91 00 28 lw r17,(sp+40) 8007d60: 2b 92 00 24 lw r18,(sp+36) 8007d64: 2b 93 00 20 lw r19,(sp+32) 8007d68: 2b 94 00 1c lw r20,(sp+28) 8007d6c: 2b 95 00 18 lw r21,(sp+24) 8007d70: 2b 96 00 14 lw r22,(sp+20) 8007d74: 2b 97 00 10 lw r23,(sp+16) 8007d78: 2b 98 00 0c lw r24,(sp+12) 8007d7c: 2b 99 00 08 lw r25,(sp+8) 8007d80: 37 9c 00 68 addi sp,sp,104 8007d84: 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 ) 8007d88: 29 61 00 4c lw r1,(r11+76) 8007d8c: 44 35 00 3c be r1,r21,8007e7c while( !done ) { type = IMFS_get_token( &path[i], pathlen, token, &len ); pathlen -= len; i += len; 8007d90: 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; 8007d94: b8 80 58 00 mv r11,r4 switch( type ) { 8007d98: 45 94 00 1a be r12,r20,8007e00 8007d9c: 55 94 00 03 bgu r12,r20,8007da8 8007da0: 5d 80 ff d8 bne r12,r0,8007d00 <== ALWAYS TAKEN 8007da4: e3 ff ff e2 bi 8007d2c <== NOT EXECUTED 8007da8: 45 96 00 07 be r12,r22,8007dc4 8007dac: 5d 97 ff d5 bne r12,r23,8007d00 <== 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 ); 8007db0: f8 00 0f 36 calli 800ba88 <__errno> 8007db4: 34 02 00 5b mvi r2,91 8007db8: 58 22 00 00 sw (r1+0),r2 8007dbc: 34 0b ff ff mvi r11,-1 8007dc0: e3 ff ff df bi 8007d3c pathloc->node_access = node; break; case IMFS_NAME: if ( node->type == IMFS_HARD_LINK ) { 8007dc4: 28 81 00 4c lw r1,(r4+76) 8007dc8: 44 36 00 46 be r1,r22,8007ee0 result = IMFS_evaluate_link( pathloc, 0 ); if ( result == -1 ) return -1; } else if ( node->type == IMFS_SYM_LINK ) { 8007dcc: 44 37 00 45 be r1,r23,8007ee0 if ( result == -1 ) return -1; } node = pathloc->node_access; if ( !node ) 8007dd0: 45 60 00 5b be r11,r0,8007f3c <== NEVER TAKEN /* * Only a directory can be decended into. */ if ( node->type != IMFS_DIRECTORY ) 8007dd4: 29 61 00 4c lw r1,(r11+76) 8007dd8: 5c 35 00 59 bne r1,r21,8007f3c /* * 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 ) { 8007ddc: 29 6c 00 5c lw r12,(r11+92) 8007de0: 5d 80 00 5c bne r12,r0,8007f50 /* * Otherwise find the token name in the present location. */ node = IMFS_find_match_in_dir( node, token ); 8007de4: b9 60 08 00 mv r1,r11 8007de8: ba 60 10 00 mv r2,r19 8007dec: f8 00 00 97 calli 8008048 8007df0: 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 ) 8007df4: 44 2c 00 0f be r1,r12,8007e30 done = true; else pathloc->node_access = node; 8007df8: 59 ab 00 00 sw (r13+0),r11 8007dfc: e3 ff ff c1 bi 8007d00 case IMFS_UP_DIR: /* * Am I at the root of all filesystems? (chroot'ed?) */ if ( pathloc->node_access == rtems_filesystem_root.node_access ) 8007e00: 2a 01 00 00 lw r1,(r16+0) 8007e04: 28 21 00 18 lw r1,(r1+24) 8007e08: 44 81 ff be be r4,r1,8007d00 /* * Am I at the root of this mounted filesystem? */ if (pathloc->node_access == pathloc->mt_entry->mt_fs_root.node_access){ 8007e0c: 29 a1 00 10 lw r1,(r13+16) 8007e10: 28 22 00 1c lw r2,(r1+28) 8007e14: 44 82 00 20 be r4,r2,8007e94 *pathloc = newloc; return (*pathloc->ops->evalformake_h)( &path[i-len], pathloc, name ); } } else { if ( !node->Parent ) 8007e18: 28 8b 00 08 lw r11,(r4+8) 8007e1c: 5d 60 ff f7 bne r11,r0,8007df8 rtems_set_errno_and_return_minus_one( ENOENT ); 8007e20: f8 00 0f 1a calli 800ba88 <__errno> 8007e24: 58 2c 00 00 sw (r1+0),r12 8007e28: 34 0b ff ff mvi r11,-1 8007e2c: e3 ff ff c4 bi 8007d3c case IMFS_CURRENT_DIR: break; } } *name = &path[ i - len ]; 8007e30: 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++) { 8007e34: b6 4f 10 00 add r2,r18,r15 case IMFS_CURRENT_DIR: break; } } *name = &path[ i - len ]; 8007e38: c9 e1 78 00 sub r15,r15,r1 8007e3c: b6 4f 90 00 add r18,r18,r15 8007e40: 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++) { 8007e44: 40 41 00 00 lbu r1,(r2+0) 8007e48: 44 2b 00 2d be r1,r11,8007efc 8007e4c: b8 40 58 00 mv r11,r2 8007e50: e0 00 00 04 bi 8007e60 8007e54: 41 61 00 01 lbu r1,(r11+1) 8007e58: 35 6b 00 01 addi r11,r11,1 8007e5c: 44 20 00 28 be r1,r0,8007efc if ( !IMFS_is_separator( path[ i ] ) ) 8007e60: fb ff ea 04 calli 8002670 8007e64: 5c 20 ff fc bne r1,r0,8007e54 rtems_set_errno_and_return_minus_one( ENOENT ); 8007e68: f8 00 0f 08 calli 800ba88 <__errno> 8007e6c: 34 02 00 02 mvi r2,2 8007e70: 58 22 00 00 sw (r1+0),r2 8007e74: 34 0b ff ff mvi r11,-1 8007e78: e3 ff ff b1 bi 8007d3c * 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 ) ) 8007e7c: b9 a0 08 00 mv r1,r13 8007e80: 34 02 00 01 mvi r2,1 8007e84: fb ff fe 2c calli 8007734 8007e88: 44 20 00 28 be r1,r0,8007f28 8007e8c: 29 a4 00 00 lw r4,(r13+0) 8007e90: e3 ff ff c0 bi 8007d90 /* * Am I at the root of this mounted filesystem? */ if (pathloc->node_access == pathloc->mt_entry->mt_fs_root.node_access){ 8007e94: 28 22 00 14 lw r2,(r1+20) 8007e98: 28 26 00 0c lw r6,(r1+12) 8007e9c: 28 25 00 10 lw r5,(r1+16) 8007ea0: 28 23 00 18 lw r3,(r1+24) 8007ea4: 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 ); 8007ea8: 2b 81 00 68 lw r1,(sp+104) 8007eac: 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 ) { 8007eb0: 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 ); 8007eb4: 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 ) { 8007eb8: 59 a3 00 10 sw (r13+16),r3 8007ebc: 59 a7 00 00 sw (r13+0),r7 8007ec0: 59 a6 00 04 sw (r13+4),r6 8007ec4: 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 ); 8007ec8: b6 41 08 00 add r1,r18,r1 8007ecc: b9 a0 10 00 mv r2,r13 8007ed0: bb 00 18 00 mv r3,r24 8007ed4: d8 80 00 00 call r4 8007ed8: b8 20 58 00 mv r11,r1 8007edc: e3 ff ff 98 bi 8007d3c if ( result == -1 ) return -1; } else if ( node->type == IMFS_SYM_LINK ) { result = IMFS_evaluate_link( pathloc, 0 ); 8007ee0: b9 a0 08 00 mv r1,r13 8007ee4: 34 02 00 00 mvi r2,0 8007ee8: fb ff ff 28 calli 8007b88 8007eec: b8 20 58 00 mv r11,r1 if ( result == -1 ) 8007ef0: 44 39 ff 93 be r1,r25,8007d3c <== NEVER TAKEN 8007ef4: 29 ab 00 00 lw r11,(r13+0) 8007ef8: e3 ff ff b6 bi 8007dd0 /* * Verify we can execute and write to this directory. */ result = IMFS_Set_handlers( pathloc ); 8007efc: b9 a0 08 00 mv r1,r13 8007f00: fb ff fd ea calli 80076a8 8007f04: b8 20 58 00 mv r11,r1 /* * The returned node must be a directory */ node = pathloc->node_access; if ( node->type != IMFS_DIRECTORY ) 8007f08: 29 a1 00 00 lw r1,(r13+0) 8007f0c: 28 22 00 4c lw r2,(r1+76) 8007f10: 34 01 00 01 mvi r1,1 8007f14: 5c 41 00 0a bne r2,r1,8007f3c <== NEVER TAKEN /* * We must have Write and execute permission on the returned node. */ if ( !IMFS_evaluate_permission( pathloc, RTEMS_LIBIO_PERMS_WX ) ) 8007f18: b9 a0 08 00 mv r1,r13 8007f1c: 34 02 00 03 mvi r2,3 8007f20: fb ff fe 05 calli 8007734 8007f24: 5c 20 ff 86 bne r1,r0,8007d3c rtems_set_errno_and_return_minus_one( EACCES ); 8007f28: f8 00 0e d8 calli 800ba88 <__errno> 8007f2c: 34 02 00 0d mvi r2,13 8007f30: 58 22 00 00 sw (r1+0),r2 8007f34: 34 0b ff ff mvi r11,-1 8007f38: e3 ff ff 81 bi 8007d3c /* * The returned node must be a directory */ node = pathloc->node_access; if ( node->type != IMFS_DIRECTORY ) rtems_set_errno_and_return_minus_one( ENOTDIR ); 8007f3c: f8 00 0e d3 calli 800ba88 <__errno> 8007f40: 34 02 00 14 mvi r2,20 8007f44: 58 22 00 00 sw (r1+0),r2 8007f48: 34 0b ff ff mvi r11,-1 8007f4c: e3 ff ff 7c bi 8007d3c /* * 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 ) { 8007f50: 29 82 00 28 lw r2,(r12+40) 8007f54: 29 86 00 20 lw r6,(r12+32) 8007f58: 29 85 00 24 lw r5,(r12+36) 8007f5c: 29 83 00 2c lw r3,(r12+44) 8007f60: 29 87 00 1c lw r7,(r12+28) 8007f64: e3 ff ff d1 bi 8007ea8 =============================================================================== 08007734 : */ int IMFS_evaluate_permission( rtems_filesystem_location_info_t *node, int flags ) { 8007734: 37 9c ff fc addi sp,sp,-4 8007738: 5b 9d 00 04 sw (sp+4),ra uid_t st_uid; gid_t st_gid; IMFS_jnode_t *jnode; int flags_to_test; if ( !rtems_libio_is_valid_perms( flags ) ) 800773c: 34 03 ff f8 mvi r3,-8 8007740: a0 43 18 00 and r3,r2,r3 8007744: 5c 60 00 0e bne r3,r0,800777c <== NEVER TAKEN */ flags_to_test = flags; if ( st_uid == jnode->st_uid ) flags_to_test <<= 6; 8007748: b4 42 10 00 add r2,r2,r2 /* * If all of the flags are set we have permission * to do this. */ if ( ( flags_to_test & jnode->st_mode) == flags_to_test ) 800774c: 28 21 00 00 lw r1,(r1+0) */ flags_to_test = flags; if ( st_uid == jnode->st_uid ) flags_to_test <<= 6; 8007750: b4 42 10 00 add r2,r2,r2 8007754: b4 42 10 00 add r2,r2,r2 8007758: b4 42 10 00 add r2,r2,r2 /* * If all of the flags are set we have permission * to do this. */ if ( ( flags_to_test & jnode->st_mode) == flags_to_test ) 800775c: 28 21 00 30 lw r1,(r1+48) */ flags_to_test = flags; if ( st_uid == jnode->st_uid ) flags_to_test <<= 6; 8007760: b4 42 10 00 add r2,r2,r2 8007764: b4 42 10 00 add r2,r2,r2 /* * If all of the flags are set we have permission * to do this. */ if ( ( flags_to_test & jnode->st_mode) == flags_to_test ) 8007768: 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 ); 800776c: e4 41 08 00 cmpe r1,r2,r1 */ if ( ( flags_to_test & jnode->st_mode) == flags_to_test ) return 1; return 0; } 8007770: 2b 9d 00 04 lw ra,(sp+4) 8007774: 37 9c 00 04 addi sp,sp,4 8007778: c3 a0 00 00 ret 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 ); 800777c: f8 00 10 c3 calli 800ba88 <__errno> <== NOT EXECUTED 8007780: 34 02 00 01 mvi r2,1 <== NOT EXECUTED 8007784: 58 22 00 00 sw (r1+0),r2 <== NOT EXECUTED 8007788: 34 01 ff ff mvi r1,-1 <== NOT EXECUTED 800778c: e3 ff ff f9 bi 8007770 <== NOT EXECUTED =============================================================================== 08001eec : rtems_off64_t IMFS_fifo_lseek( rtems_libio_t *iop, rtems_off64_t offset, int whence ) { 8001eec: 37 9c ff f8 addi sp,sp,-8 8001ef0: 5b 8b 00 08 sw (sp+8),r11 8001ef4: 5b 9d 00 04 sw (sp+4),ra 8001ef8: b8 20 28 00 mv r5,r1 off_t err = pipe_lseek(LIBIO2PIPE(iop), offset, whence, iop); 8001efc: 28 21 00 1c lw r1,(r1+28) 8001f00: b8 60 10 00 mv r2,r3 8001f04: b8 80 18 00 mv r3,r4 8001f08: 28 21 00 50 lw r1,(r1+80) 8001f0c: b8 a0 20 00 mv r4,r5 8001f10: f8 00 24 6a calli 800b0b8 8001f14: b8 20 58 00 mv r11,r1 IMFS_FIFO_RETURN(err); 8001f18: 4c 20 00 07 bge r1,r0,8001f34 <== NEVER TAKEN 8001f1c: f8 00 2e ee calli 800dad4 <__errno> 8001f20: c8 0b 58 00 sub r11,r0,r11 8001f24: 58 2b 00 00 sw (r1+0),r11 8001f28: 34 02 ff ff mvi r2,-1 8001f2c: 34 01 ff ff mvi r1,-1 8001f30: e0 00 00 04 bi 8001f40 8001f34: 34 02 00 1f mvi r2,31 <== NOT EXECUTED 8001f38: f8 00 74 cf calli 801f274 <__ashrsi3> <== NOT EXECUTED 8001f3c: b9 60 10 00 mv r2,r11 <== NOT EXECUTED } 8001f40: 2b 9d 00 04 lw ra,(sp+4) 8001f44: 2b 8b 00 08 lw r11,(sp+8) 8001f48: 37 9c 00 08 addi sp,sp,8 8001f4c: c3 a0 00 00 ret =============================================================================== 08001fec : ssize_t IMFS_fifo_write( rtems_libio_t *iop, const void *buffer, size_t count ) { 8001fec: 37 9c ff ec addi sp,sp,-20 8001ff0: 5b 8b 00 0c sw (sp+12),r11 8001ff4: 5b 8c 00 08 sw (sp+8),r12 8001ff8: 5b 9d 00 04 sw (sp+4),ra IMFS_jnode_t *jnode = iop->pathinfo.node_access; 8001ffc: 28 2b 00 1c lw r11,(r1+28) int err = pipe_write(JNODE2PIPE(jnode), buffer, count, iop); 8002000: b8 20 20 00 mv r4,r1 8002004: 29 61 00 50 lw r1,(r11+80) 8002008: f8 00 23 81 calli 800ae0c 800200c: b8 20 60 00 mv r12,r1 if (err > 0) { 8002010: 4c 01 00 0d bge r0,r1,8002044 IMFS_mtime_ctime_update(jnode); 8002014: 34 02 00 00 mvi r2,0 8002018: 37 81 00 10 addi r1,sp,16 800201c: f8 00 05 1f calli 8003498 8002020: 2b 82 00 10 lw r2,(sp+16) 8002024: b9 80 08 00 mv r1,r12 8002028: 59 62 00 44 sw (r11+68),r2 800202c: 59 62 00 48 sw (r11+72),r2 } IMFS_FIFO_RETURN(err); } 8002030: 2b 9d 00 04 lw ra,(sp+4) 8002034: 2b 8b 00 0c lw r11,(sp+12) 8002038: 2b 8c 00 08 lw r12,(sp+8) 800203c: 37 9c 00 14 addi sp,sp,20 8002040: 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); 8002044: 34 01 00 00 mvi r1,0 8002048: 45 80 ff fa be r12,r0,8002030 <== NEVER TAKEN 800204c: f8 00 2e a2 calli 800dad4 <__errno> 8002050: c8 0c 60 00 sub r12,r0,r12 8002054: 58 2c 00 00 sw (r1+0),r12 8002058: 34 01 ff ff mvi r1,-1 800205c: e3 ff ff f5 bi 8002030 =============================================================================== 08008048 : IMFS_jnode_t *IMFS_find_match_in_dir( IMFS_jnode_t *directory, char *name ) { 8008048: 37 9c ff f0 addi sp,sp,-16 800804c: 5b 8b 00 10 sw (sp+16),r11 8008050: 5b 8c 00 0c sw (sp+12),r12 8008054: 5b 8d 00 08 sw (sp+8),r13 8008058: 5b 9d 00 04 sw (sp+4),ra 800805c: b8 40 60 00 mv r12,r2 /* * Check for "." and ".." */ if ( !strcmp( name, dotname ) ) 8008060: 78 02 08 01 mvhi r2,0x801 IMFS_jnode_t *IMFS_find_match_in_dir( IMFS_jnode_t *directory, char *name ) { 8008064: b8 20 58 00 mv r11,r1 /* * Check for "." and ".." */ if ( !strcmp( name, dotname ) ) 8008068: 38 42 24 5c ori r2,r2,0x245c 800806c: b9 80 08 00 mv r1,r12 8008070: f8 00 12 b0 calli 800cb30 8008074: 44 20 00 07 be r1,r0,8008090 <== NEVER TAKEN return directory; if ( !strcmp( name, dotdotname ) ) 8008078: 78 02 08 01 mvhi r2,0x801 800807c: b9 80 08 00 mv r1,r12 8008080: 38 42 24 60 ori r2,r2,0x2460 8008084: f8 00 12 ab calli 800cb30 8008088: 5c 20 00 09 bne r1,r0,80080ac <== ALWAYS TAKEN return directory->Parent; 800808c: 29 6b 00 08 lw r11,(r11+8) <== NOT EXECUTED if ( !strcmp( name, the_jnode->name ) ) return the_jnode; } return 0; } 8008090: b9 60 08 00 mv r1,r11 8008094: 2b 9d 00 04 lw ra,(sp+4) 8008098: 2b 8b 00 10 lw r11,(sp+16) 800809c: 2b 8c 00 0c lw r12,(sp+12) 80080a0: 2b 8d 00 08 lw r13,(sp+8) 80080a4: 37 9c 00 10 addi sp,sp,16 80080a8: c3 a0 00 00 ret 80080ac: 29 61 00 50 lw r1,(r11+80) RTEMS_INLINE_ROUTINE bool _Chain_Is_tail( Chain_Control *the_chain, const Chain_Node *the_node ) { return (the_node == _Chain_Tail(the_chain)); 80080b0: 35 6d 00 54 addi r13,r11,84 if ( !strcmp( name, the_jnode->name ) ) return the_jnode; } return 0; 80080b4: 34 0b 00 00 mvi r11,0 if ( !strcmp( name, dotdotname ) ) return directory->Parent; the_chain = &directory->info.directory.Entries; for ( the_node = rtems_chain_first( the_chain ); 80080b8: 44 2d ff f6 be r1,r13,8008090 80080bc: b8 20 58 00 mv r11,r1 !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 ) ) 80080c0: 35 62 00 0c addi r2,r11,12 80080c4: b9 80 08 00 mv r1,r12 80080c8: f8 00 12 9a calli 800cb30 80080cc: 44 20 ff f1 be r1,r0,8008090 the_chain = &directory->info.directory.Entries; for ( the_node = rtems_chain_first( the_chain ); !rtems_chain_is_tail( the_chain, the_node ); the_node = the_node->next ) { 80080d0: 29 6b 00 00 lw r11,(r11+0) if ( !strcmp( name, dotdotname ) ) return directory->Parent; the_chain = &directory->info.directory.Entries; for ( the_node = rtems_chain_first( the_chain ); 80080d4: 5d 6d ff fb bne r11,r13,80080c0 if ( !strcmp( name, the_jnode->name ) ) return the_jnode; } return 0; 80080d8: 34 0b 00 00 mvi r11,0 80080dc: e3 ff ff ed bi 8008090 =============================================================================== 08007f68 : ((IMFS_jnode_t *)( rtems_chain_head( jnode_get_control( jnode ) )->next)) int IMFS_fsunmount( rtems_filesystem_mount_table_entry_t *temp_mt_entry ) { 8007f68: 37 9c ff d8 addi sp,sp,-40 8007f6c: 5b 8b 00 14 sw (sp+20),r11 8007f70: 5b 8c 00 10 sw (sp+16),r12 8007f74: 5b 8d 00 0c sw (sp+12),r13 8007f78: 5b 8e 00 08 sw (sp+8),r14 8007f7c: 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; 8007f80: 28 2b 00 1c lw r11,(r1+28) loc = temp_mt_entry->mt_fs_root; 8007f84: 28 25 00 20 lw r5,(r1+32) 8007f88: 28 24 00 24 lw r4,(r1+36) 8007f8c: 28 23 00 28 lw r3,(r1+40) 8007f90: 28 22 00 2c lw r2,(r1+44) 8007f94: 5b 8b 00 18 sw (sp+24),r11 8007f98: 5b 85 00 1c sw (sp+28),r5 8007f9c: 5b 84 00 20 sw (sp+32),r4 8007fa0: 5b 83 00 24 sw (sp+36),r3 8007fa4: 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; 8007fa8: 58 20 00 1c sw (r1+28),r0 8007fac: 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 ) { 8007fb0: 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 ); 8007fb4: b9 a0 08 00 mv r1,r13 */ temp_mt_entry->mt_fs_root.node_access = NULL; do { next = jnode->Parent; 8007fb8: 29 6e 00 08 lw r14,(r11+8) loc.node_access = (void *)jnode; 8007fbc: 5b 8b 00 18 sw (sp+24),r11 IMFS_Set_handlers( &loc ); 8007fc0: fb ff fd ba calli 80076a8 if ( jnode->type != IMFS_DIRECTORY ) { 8007fc4: 29 61 00 4c lw r1,(r11+76) RTEMS_INLINE_ROUTINE bool _Chain_Is_empty( const Chain_Control *the_chain ) { return _Chain_Immutable_first( the_chain ) == _Chain_Immutable_tail( the_chain ); 8007fc8: 35 63 00 54 addi r3,r11,84 8007fcc: 5c 2c 00 13 bne r1,r12,8008018 <== NEVER TAKEN result = IMFS_unlink( NULL, &loc ); if (result != 0) return -1; jnode = next; } else if ( jnode_has_no_children( jnode ) ) { 8007fd0: 29 61 00 50 lw r1,(r11+80) 8007fd4: 44 23 00 17 be r1,r3,8008030 result = IMFS_unlink( NULL, &loc ); if (result != 0) return -1; jnode = next; } if ( jnode != NULL ) { 8007fd8: 45 60 00 08 be r11,r0,8007ff8 if ( jnode->type == IMFS_DIRECTORY ) { 8007fdc: 29 61 00 4c lw r1,(r11+76) 8007fe0: 5c 2c ff f5 bne r1,r12,8007fb4 <== NEVER TAKEN } } } while (jnode != NULL); return 0; } 8007fe4: 29 61 00 50 lw r1,(r11+80) 8007fe8: 35 62 00 54 addi r2,r11,84 return -1; jnode = next; } if ( jnode != NULL ) { if ( jnode->type == IMFS_DIRECTORY ) { if ( jnode_has_children( jnode ) ) 8007fec: 44 22 ff f2 be r1,r2,8007fb4 <== NEVER TAKEN jnode = jnode_get_first_child( jnode ); 8007ff0: b8 20 58 00 mv r11,r1 } } } while (jnode != NULL); 8007ff4: 5c 20 ff f0 bne r1,r0,8007fb4 return 0; 8007ff8: 34 01 00 00 mvi r1,0 } 8007ffc: 2b 9d 00 04 lw ra,(sp+4) 8008000: 2b 8b 00 14 lw r11,(sp+20) 8008004: 2b 8c 00 10 lw r12,(sp+16) 8008008: 2b 8d 00 0c lw r13,(sp+12) 800800c: 2b 8e 00 08 lw r14,(sp+8) 8008010: 37 9c 00 28 addi sp,sp,40 8008014: 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 ); 8008018: b9 a0 10 00 mv r2,r13 800801c: 34 01 00 00 mvi r1,0 8008020: fb ff e3 86 calli 8000e38 if (result != 0) 8008024: 5c 20 00 07 bne r1,r0,8008040 <== NEVER TAKEN jnode = next; } else if ( jnode_has_no_children( jnode ) ) { result = IMFS_unlink( NULL, &loc ); if (result != 0) return -1; jnode = next; 8008028: b9 c0 58 00 mv r11,r14 800802c: e3 ff ff eb bi 8007fd8 result = IMFS_unlink( NULL, &loc ); if (result != 0) return -1; jnode = next; } else if ( jnode_has_no_children( jnode ) ) { result = IMFS_unlink( NULL, &loc ); 8008030: 34 01 00 00 mvi r1,0 8008034: b9 a0 10 00 mv r2,r13 8008038: fb ff e3 80 calli 8000e38 if (result != 0) 800803c: 44 20 ff fb be r1,r0,8008028 <== ALWAYS TAKEN return -1; 8008040: 34 01 ff ff mvi r1,-1 <== NOT EXECUTED 8008044: e3 ff ff ee bi 8007ffc <== NOT EXECUTED =============================================================================== 080080e0 : const char *path, int pathlen, char *token, int *token_len ) { 80080e0: 37 9c ff e0 addi sp,sp,-32 80080e4: 5b 8b 00 20 sw (sp+32),r11 80080e8: 5b 8c 00 1c sw (sp+28),r12 80080ec: 5b 8d 00 18 sw (sp+24),r13 80080f0: 5b 8e 00 14 sw (sp+20),r14 80080f4: 5b 8f 00 10 sw (sp+16),r15 80080f8: 5b 90 00 0c sw (sp+12),r16 80080fc: 5b 91 00 08 sw (sp+8),r17 8008100: 5b 9d 00 04 sw (sp+4),ra register int i = 0; 8008104: 34 0b 00 00 mvi r11,0 const char *path, int pathlen, char *token, int *token_len ) { 8008108: b8 20 78 00 mv r15,r1 800810c: b8 40 70 00 mv r14,r2 8008110: b8 60 68 00 mv r13,r3 8008114: b8 80 88 00 mv r17,r4 register char c; /* * Copy a name into token. (Remember NULL is a token.) */ c = path[i]; 8008118: 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 ) 800811c: 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) ) { 8008120: e0 00 00 07 bi 800813c 8008124: 44 a1 00 0b be r5,r1,8008150 <== NEVER TAKEN token[i] = c; 8008128: 30 cc 00 00 sb (r6+0),r12 if ( i == IMFS_NAME_MAX ) 800812c: 45 70 00 32 be r11,r16,80081f4 return IMFS_INVALID_TOKEN; if ( !IMFS_is_valid_name_char(c) ) type = IMFS_INVALID_TOKEN; c = path [++i]; 8008130: 35 6b 00 01 addi r11,r11,1 #include #include "imfs.h" #include IMFS_token_types IMFS_get_token( 8008134: 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]; 8008138: 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) ) { 800813c: b9 80 08 00 mv r1,r12 8008140: fb ff e9 4c calli 8002670 8008144: e9 cb 28 00 cmpg r5,r14,r11 #include #include "imfs.h" #include IMFS_token_types IMFS_get_token( 8008148: 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) ) { 800814c: 44 20 ff f6 be r1,r0,8008124 /* * Copy a seperator into token. */ if ( i == 0 ) { 8008150: 5d 60 00 14 bne r11,r0,80081a0 token[i] = c; if ( (token[i] != '\0') && pathlen ) { 8008154: 7d 81 00 00 cmpnei r1,r12,0 8008158: 7d ce 00 00 cmpnei r14,r14,0 /* * Copy a seperator into token. */ if ( i == 0 ) { token[i] = c; 800815c: 31 ac 00 00 sb (r13+0),r12 if ( (token[i] != '\0') && pathlen ) { 8008160: a0 2e 70 00 and r14,r1,r14 8008164: 45 cb 00 26 be r14,r11,80081fc i++; 8008168: 34 0b 00 01 mvi r11,1 type = IMFS_CURRENT_DIR; 800816c: 34 02 00 01 mvi r2,1 /* * Set token_len to the number of characters copied. */ *token_len = i; 8008170: 5a 2b 00 00 sw (r17+0),r11 else if ( strcmp( token, "." ) == 0 ) type = IMFS_CURRENT_DIR; } return type; } 8008174: b8 40 08 00 mv r1,r2 8008178: 2b 9d 00 04 lw ra,(sp+4) 800817c: 2b 8b 00 20 lw r11,(sp+32) 8008180: 2b 8c 00 1c lw r12,(sp+28) 8008184: 2b 8d 00 18 lw r13,(sp+24) 8008188: 2b 8e 00 14 lw r14,(sp+20) 800818c: 2b 8f 00 10 lw r15,(sp+16) 8008190: 2b 90 00 0c lw r16,(sp+12) 8008194: 2b 91 00 08 lw r17,(sp+8) 8008198: 37 9c 00 20 addi sp,sp,32 800819c: c3 a0 00 00 ret i++; type = IMFS_CURRENT_DIR; } else { type = IMFS_NO_MORE_PATH; } } else if (token[ i-1 ] != '\0') { 80081a0: b5 ab 08 00 add r1,r13,r11 80081a4: 40 22 ff ff lbu r2,(r1+-1) 80081a8: 44 40 00 02 be r2,r0,80081b0 <== NEVER TAKEN token[i] = '\0'; 80081ac: 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 ) 80081b0: 78 02 08 01 mvhi r2,0x801 80081b4: 38 42 24 68 ori r2,r2,0x2468 /* * Set token_len to the number of characters copied. */ *token_len = i; 80081b8: 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 ) 80081bc: b9 a0 08 00 mv r1,r13 80081c0: f8 00 12 5c calli 800cb30 type = IMFS_UP_DIR; 80081c4: 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 ) 80081c8: 44 20 ff eb be r1,r0,8008174 type = IMFS_UP_DIR; else if ( strcmp( token, "." ) == 0 ) 80081cc: 78 02 08 01 mvhi r2,0x801 80081d0: 38 42 24 64 ori r2,r2,0x2464 80081d4: b9 a0 08 00 mv r1,r13 80081d8: f8 00 12 56 calli 800cb30 80081dc: 64 21 00 00 cmpei r1,r1,0 80081e0: 34 02 ff fe mvi r2,-2 80081e4: c8 01 08 00 sub r1,r0,r1 80081e8: a0 22 10 00 and r2,r1,r2 80081ec: 34 42 00 03 addi r2,r2,3 80081f0: e3 ff ff e1 bi 8008174 while ( (!IMFS_is_separator(c)) && (i < pathlen) && (i <= IMFS_NAME_MAX) ) { token[i] = c; if ( i == IMFS_NAME_MAX ) return IMFS_INVALID_TOKEN; 80081f4: 34 02 00 04 mvi r2,4 80081f8: e3 ff ff df bi 8008174 if ( (token[i] != '\0') && pathlen ) { i++; type = IMFS_CURRENT_DIR; } else { type = IMFS_NO_MORE_PATH; 80081fc: 34 02 00 00 mvi r2,0 /* * Set token_len to the number of characters copied. */ *token_len = i; 8008200: 5a 2b 00 00 sw (r17+0),r11 8008204: e3 ff ff dc bi 8008174 =============================================================================== 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 30 14 ori r6,r6,0x3014 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 36 8c ori r1,r1,0x368c 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 1b 31 calli 8007668 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 24 0c ori r6,r6,0x240c 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 36 90 ori r6,r6,0x3690 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 2b f9 calli 800ba88 <__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 =============================================================================== 0800a774 : */ MEMFILE_STATIC int IMFS_memfile_extend( IMFS_jnode_t *the_jnode, off_t new_length ) { 800a774: 37 9c ff e0 addi sp,sp,-32 800a778: 5b 8b 00 20 sw (sp+32),r11 800a77c: 5b 8c 00 1c sw (sp+28),r12 800a780: 5b 8d 00 18 sw (sp+24),r13 800a784: 5b 8e 00 14 sw (sp+20),r14 800a788: 5b 8f 00 10 sw (sp+16),r15 800a78c: 5b 90 00 0c sw (sp+12),r16 800a790: 5b 91 00 08 sw (sp+8),r17 800a794: 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 ) 800a798: 78 03 08 01 mvhi r3,0x801 800a79c: 38 63 36 8c ori r3,r3,0x368c 800a7a0: 28 6d 00 00 lw r13,(r3+0) */ MEMFILE_STATIC int IMFS_memfile_extend( IMFS_jnode_t *the_jnode, off_t new_length ) { 800a7a4: b8 40 78 00 mv r15,r2 800a7a8: 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 ) 800a7ac: 01 ab 00 01 srui r11,r13,1 800a7b0: 01 6b 00 01 srui r11,r11,1 800a7b4: b9 60 10 00 mv r2,r11 800a7b8: 35 61 00 01 addi r1,r11,1 800a7bc: f8 00 1a 16 calli 8011014 <__mulsi3> 800a7c0: b9 60 10 00 mv r2,r11 800a7c4: 34 21 00 01 addi r1,r1,1 800a7c8: f8 00 1a 13 calli 8011014 <__mulsi3> 800a7cc: 34 21 ff ff addi r1,r1,-1 800a7d0: b9 a0 10 00 mv r2,r13 800a7d4: f8 00 1a 10 calli 8011014 <__mulsi3> 800a7d8: 54 2f 00 06 bgu r1,r15,800a7f0 rtems_set_errno_and_return_minus_one( EINVAL ); 800a7dc: f8 00 04 ab calli 800ba88 <__errno> 800a7e0: 34 02 00 16 mvi r2,22 800a7e4: 58 22 00 00 sw (r1+0),r2 800a7e8: 34 01 ff ff mvi r1,-1 800a7ec: e0 00 00 2e bi 800a8a4 /* * Verify new file size is actually larger than current size */ if ( new_length <= the_jnode->info.file.size ) 800a7f0: b9 e0 08 00 mv r1,r15 800a7f4: 34 02 00 1f mvi r2,31 800a7f8: f8 00 19 b9 calli 8010edc <__ashrsi3> 800a7fc: 29 8b 00 50 lw r11,(r12+80) 800a800: b8 20 80 00 mv r16,r1 800a804: 29 91 00 54 lw r17,(r12+84) 800a808: 48 2b 00 05 bg r1,r11,800a81c <== NEVER TAKEN 800a80c: 5c 2b 00 02 bne r1,r11,800a814 <== NEVER TAKEN 800a810: 55 f1 00 03 bgu r15,r17,800a81c return 0; 800a814: 34 01 00 00 mvi r1,0 800a818: e0 00 00 23 bi 800a8a4 /* * Calculate the number of range of blocks to allocate */ new_blocks = new_length / IMFS_MEMFILE_BYTES_PER_BLOCK; 800a81c: b9 a0 10 00 mv r2,r13 800a820: b9 e0 08 00 mv r1,r15 800a824: f8 00 1a 08 calli 8011044 <__divsi3> old_blocks = the_jnode->info.file.size / IMFS_MEMFILE_BYTES_PER_BLOCK; 800a828: 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; 800a82c: b8 20 70 00 mv r14,r1 old_blocks = the_jnode->info.file.size / IMFS_MEMFILE_BYTES_PER_BLOCK; 800a830: b9 a0 08 00 mv r1,r13 800a834: f8 00 19 aa calli 8010edc <__ashrsi3> 800a838: b8 20 18 00 mv r3,r1 800a83c: b9 a0 20 00 mv r4,r13 800a840: b9 60 08 00 mv r1,r11 800a844: ba 20 10 00 mv r2,r17 800a848: f8 00 13 b3 calli 800f714 <__divdi3> 800a84c: b8 40 68 00 mv r13,r2 /* * Now allocate each of those blocks. */ for ( block=old_blocks ; block<=new_blocks ; block++ ) { 800a850: 54 4e 00 08 bgu r2,r14,800a870 <== NEVER TAKEN 800a854: b8 40 58 00 mv r11,r2 if ( IMFS_memfile_addblock( the_jnode, block ) ) { 800a858: b9 60 10 00 mv r2,r11 800a85c: b9 80 08 00 mv r1,r12 800a860: fb ff ff 0f calli 800a49c 800a864: 5c 20 00 0b bne r1,r0,800a890 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++ ) { 800a868: 35 6b 00 01 addi r11,r11,1 800a86c: 51 cb ff fb bgeu r14,r11,800a858 } /* * Set the new length of the file. */ the_jnode->info.file.size = new_length; 800a870: 59 90 00 50 sw (r12+80),r16 800a874: 59 8f 00 54 sw (r12+84),r15 return 0; 800a878: 34 01 00 00 mvi r1,0 800a87c: e0 00 00 0a bi 800a8a4 * 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 ); 800a880: b9 60 10 00 mv r2,r11 800a884: 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-- ) { 800a888: 35 6b ff ff addi r11,r11,-1 IMFS_memfile_remove_block( the_jnode, block ); 800a88c: fb ff ff ae calli 800a744 /* * 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-- ) { 800a890: 51 6d ff fc bgeu r11,r13,800a880 IMFS_memfile_remove_block( the_jnode, block ); } rtems_set_errno_and_return_minus_one( ENOSPC ); 800a894: f8 00 04 7d calli 800ba88 <__errno> 800a898: 34 02 00 1c mvi r2,28 800a89c: 58 22 00 00 sw (r1+0),r2 800a8a0: 34 01 ff ff mvi r1,-1 /* * Set the new length of the file. */ the_jnode->info.file.size = new_length; return 0; } 800a8a4: 2b 9d 00 04 lw ra,(sp+4) 800a8a8: 2b 8b 00 20 lw r11,(sp+32) 800a8ac: 2b 8c 00 1c lw r12,(sp+28) 800a8b0: 2b 8d 00 18 lw r13,(sp+24) 800a8b4: 2b 8e 00 14 lw r14,(sp+20) 800a8b8: 2b 8f 00 10 lw r15,(sp+16) 800a8bc: 2b 90 00 0c lw r16,(sp+12) 800a8c0: 2b 91 00 08 lw r17,(sp+8) 800a8c4: 37 9c 00 20 addi sp,sp,32 800a8c8: c3 a0 00 00 ret =============================================================================== 08009fd4 : #endif IMFS_jnode_t *the_jnode, unsigned int block, int malloc_it ) { 8009fd4: 37 9c ff dc addi sp,sp,-36 8009fd8: 5b 8b 00 20 sw (sp+32),r11 8009fdc: 5b 8c 00 1c sw (sp+28),r12 8009fe0: 5b 8d 00 18 sw (sp+24),r13 8009fe4: 5b 8e 00 14 sw (sp+20),r14 8009fe8: 5b 8f 00 10 sw (sp+16),r15 8009fec: 5b 90 00 0c sw (sp+12),r16 8009ff0: 5b 91 00 08 sw (sp+8),r17 8009ff4: 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 ) { 8009ff8: 78 04 08 01 mvhi r4,0x801 8009ffc: 38 84 36 8c ori r4,r4,0x368c 800a000: 28 8b 00 00 lw r11,(r4+0) #endif IMFS_jnode_t *the_jnode, unsigned int block, int malloc_it ) { 800a004: b8 20 70 00 mv r14,r1 800a008: b8 40 60 00 mv r12,r2 my_block = block; /* * Is the block number in the simple indirect portion? */ if ( my_block <= LAST_INDIRECT ) { 800a00c: 01 6b 00 01 srui r11,r11,1 #endif IMFS_jnode_t *the_jnode, unsigned int block, int malloc_it ) { 800a010: b8 60 78 00 mv r15,r3 my_block = block; /* * Is the block number in the simple indirect portion? */ if ( my_block <= LAST_INDIRECT ) { 800a014: 01 6b 00 01 srui r11,r11,1 800a018: 35 61 ff ff addi r1,r11,-1 800a01c: 54 41 00 08 bgu r2,r1,800a03c p = info->indirect; 800a020: 29 cb 00 58 lw r11,(r14+88) if ( malloc_it ) { 800a024: 44 60 00 2b be r3,r0,800a0d0 if ( !p ) { 800a028: 45 60 00 5f be r11,r0,800a1a4 } if ( !p ) return 0; return &info->indirect[ my_block ]; 800a02c: b5 8c 60 00 add r12,r12,r12 800a030: b5 8c 60 00 add r12,r12,r12 800a034: b5 6c 68 00 add r13,r11,r12 800a038: e0 00 00 1b bi 800a0a4 /* * Is the block number in the doubly indirect portion? */ if ( my_block <= LAST_DOUBLY_INDIRECT ) { 800a03c: 35 61 00 01 addi r1,r11,1 800a040: b9 60 10 00 mv r2,r11 800a044: f8 00 1b f4 calli 8011014 <__mulsi3> 800a048: b8 20 80 00 mv r16,r1 800a04c: 34 21 ff ff addi r1,r1,-1 800a050: 55 81 00 23 bgu r12,r1,800a0dc my_block -= FIRST_DOUBLY_INDIRECT; 800a054: c9 8b 60 00 sub r12,r12,r11 singly = my_block % IMFS_MEMFILE_BLOCK_SLOTS; 800a058: b9 60 10 00 mv r2,r11 800a05c: b9 80 08 00 mv r1,r12 800a060: f8 00 1c 62 calli 80111e8 <__umodsi3> doubly = my_block / IMFS_MEMFILE_BLOCK_SLOTS; 800a064: 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; 800a068: b8 20 80 00 mv r16,r1 doubly = my_block / IMFS_MEMFILE_BLOCK_SLOTS; 800a06c: b9 80 08 00 mv r1,r12 800a070: f8 00 1c 4e calli 80111a8 <__udivsi3> 800a074: b8 20 10 00 mv r2,r1 p = info->doubly_indirect; 800a078: 29 c3 00 5c lw r3,(r14+92) if ( malloc_it ) { 800a07c: 45 e0 00 3f be r15,r0,800a178 if ( !p ) { 800a080: 44 60 00 4f be r3,r0,800a1bc if ( !p ) return 0; info->doubly_indirect = p; } p1 = (block_p *)p[ doubly ]; 800a084: b4 42 10 00 add r2,r2,r2 800a088: b4 42 10 00 add r2,r2,r2 800a08c: b4 62 10 00 add r2,r3,r2 800a090: 28 41 00 00 lw r1,(r2+0) if ( !p1 ) { 800a094: 44 20 00 52 be r1,r0,800a1dc if ( !p1 ) return 0; p[ doubly ] = (block_p) p1; } return (block_p *)&p1[ singly ]; 800a098: b6 10 68 00 add r13,r16,r16 800a09c: b5 ad 68 00 add r13,r13,r13 800a0a0: b4 2d 68 00 add r13,r1,r13 /* * This means the requested block number is out of range. */ return 0; } 800a0a4: b9 a0 08 00 mv r1,r13 800a0a8: 2b 9d 00 04 lw ra,(sp+4) 800a0ac: 2b 8b 00 20 lw r11,(sp+32) 800a0b0: 2b 8c 00 1c lw r12,(sp+28) 800a0b4: 2b 8d 00 18 lw r13,(sp+24) 800a0b8: 2b 8e 00 14 lw r14,(sp+20) 800a0bc: 2b 8f 00 10 lw r15,(sp+16) 800a0c0: 2b 90 00 0c lw r16,(sp+12) 800a0c4: 2b 91 00 08 lw r17,(sp+8) 800a0c8: 37 9c 00 24 addi sp,sp,36 800a0cc: c3 a0 00 00 ret } return &info->indirect[ my_block ]; } if ( !p ) return 0; 800a0d0: 34 0d 00 00 mvi r13,0 info->indirect = p; } return &info->indirect[ my_block ]; } if ( !p ) 800a0d4: 5d 6d ff d6 bne r11,r13,800a02c <== ALWAYS TAKEN 800a0d8: e3 ff ff f3 bi 800a0a4 <== NOT EXECUTED } /* * Is the block number in the triply indirect portion? */ if ( my_block <= LAST_TRIPLY_INDIRECT ) { 800a0dc: 36 01 00 01 addi r1,r16,1 800a0e0: b9 60 10 00 mv r2,r11 800a0e4: f8 00 1b cc calli 8011014 <__mulsi3> 800a0e8: 34 21 ff ff addi r1,r1,-1 } /* * This means the requested block number is out of range. */ return 0; 800a0ec: 34 0d 00 00 mvi r13,0 } /* * Is the block number in the triply indirect portion? */ if ( my_block <= LAST_TRIPLY_INDIRECT ) { 800a0f0: 55 81 ff ed bgu r12,r1,800a0a4 <== NEVER TAKEN my_block -= FIRST_TRIPLY_INDIRECT; 800a0f4: c9 90 80 00 sub r16,r12,r16 singly = my_block % IMFS_MEMFILE_BLOCK_SLOTS; 800a0f8: b9 60 10 00 mv r2,r11 800a0fc: ba 00 08 00 mv r1,r16 800a100: f8 00 1c 3a calli 80111e8 <__umodsi3> doubly = my_block / IMFS_MEMFILE_BLOCK_SLOTS; 800a104: 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; 800a108: b8 20 60 00 mv r12,r1 doubly = my_block / IMFS_MEMFILE_BLOCK_SLOTS; 800a10c: ba 00 08 00 mv r1,r16 800a110: f8 00 1c 26 calli 80111a8 <__udivsi3> triply = doubly / IMFS_MEMFILE_BLOCK_SLOTS; 800a114: 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; 800a118: b8 20 88 00 mv r17,r1 triply = doubly / IMFS_MEMFILE_BLOCK_SLOTS; 800a11c: f8 00 1c 23 calli 80111a8 <__udivsi3> doubly %= IMFS_MEMFILE_BLOCK_SLOTS; 800a120: 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; 800a124: b8 20 80 00 mv r16,r1 doubly %= IMFS_MEMFILE_BLOCK_SLOTS; 800a128: ba 20 08 00 mv r1,r17 800a12c: f8 00 1c 2f calli 80111e8 <__umodsi3> 800a130: b8 20 58 00 mv r11,r1 p = info->triply_indirect; 800a134: 29 c4 00 60 lw r4,(r14+96) if ( malloc_it ) { 800a138: 45 e0 00 30 be r15,r0,800a1f8 if ( !p ) { 800a13c: 44 80 00 3e be r4,r0,800a234 if ( !p ) return 0; info->triply_indirect = p; } p1 = (block_p *) p[ triply ]; 800a140: b6 10 18 00 add r3,r16,r16 800a144: b4 63 18 00 add r3,r3,r3 800a148: b4 83 70 00 add r14,r4,r3 800a14c: 29 c1 00 00 lw r1,(r14+0) if ( !p1 ) { 800a150: 44 20 00 43 be r1,r0,800a25c if ( !p1 ) return 0; p[ triply ] = (block_p) p1; } p2 = (block_p *)p1[ doubly ]; 800a154: b5 6b 10 00 add r2,r11,r11 800a158: b4 42 10 00 add r2,r2,r2 800a15c: b4 22 58 00 add r11,r1,r2 800a160: 29 61 00 00 lw r1,(r11+0) if ( !p2 ) { 800a164: 44 20 00 39 be r1,r0,800a248 p2 = memfile_alloc_block(); if ( !p2 ) return 0; p1[ doubly ] = (block_p) p2; } return (block_p *)&p2[ singly ]; 800a168: b5 8c 68 00 add r13,r12,r12 800a16c: b5 ad 68 00 add r13,r13,r13 800a170: b4 2d 68 00 add r13,r1,r13 800a174: e3 ff ff cc bi 800a0a4 return (block_p *)&p1[ singly ]; } if ( !p ) return 0; 800a178: 34 0d 00 00 mvi r13,0 } return (block_p *)&p1[ singly ]; } if ( !p ) 800a17c: 44 6d ff ca be r3,r13,800a0a4 <== NEVER TAKEN return 0; p = (block_p *)p[ doubly ]; 800a180: b4 21 10 00 add r2,r1,r1 800a184: b4 42 10 00 add r2,r2,r2 800a188: b4 62 10 00 add r2,r3,r2 800a18c: 28 41 00 00 lw r1,(r2+0) if ( !p ) 800a190: 44 20 ff c5 be r1,r0,800a0a4 <== NEVER TAKEN return 0; return (block_p *)&p[ singly ]; 800a194: b6 10 80 00 add r16,r16,r16 800a198: b6 10 80 00 add r16,r16,r16 800a19c: b4 30 68 00 add r13,r1,r16 800a1a0: e3 ff ff c1 bi 800a0a4 p = info->indirect; if ( malloc_it ) { if ( !p ) { p = memfile_alloc_block(); 800a1a4: fb ff ff 7c calli 8009f94 if ( !p ) return 0; 800a1a8: 34 0d 00 00 mvi r13,0 if ( malloc_it ) { if ( !p ) { p = memfile_alloc_block(); if ( !p ) 800a1ac: 44 2b ff be be r1,r11,800a0a4 <== NEVER TAKEN return 0; info->indirect = p; 800a1b0: 59 c1 00 58 sw (r14+88),r1 800a1b4: b8 20 58 00 mv r11,r1 800a1b8: e3 ff ff 9d bi 800a02c p = info->doubly_indirect; if ( malloc_it ) { if ( !p ) { p = memfile_alloc_block(); 800a1bc: 5b 81 00 24 sw (sp+36),r1 800a1c0: fb ff ff 75 calli 8009f94 800a1c4: b8 20 18 00 mv r3,r1 if ( !p ) return 0; 800a1c8: 34 0d 00 00 mvi r13,0 p = info->doubly_indirect; if ( malloc_it ) { if ( !p ) { p = memfile_alloc_block(); if ( !p ) 800a1cc: 2b 82 00 24 lw r2,(sp+36) 800a1d0: 44 20 ff b5 be r1,r0,800a0a4 <== NEVER TAKEN return 0; info->doubly_indirect = p; 800a1d4: 59 c1 00 5c sw (r14+92),r1 800a1d8: e3 ff ff ab bi 800a084 } p1 = (block_p *)p[ doubly ]; if ( !p1 ) { p1 = memfile_alloc_block(); 800a1dc: 5b 82 00 24 sw (sp+36),r2 800a1e0: fb ff ff 6d calli 8009f94 if ( !p1 ) return 0; 800a1e4: 34 0d 00 00 mvi r13,0 } p1 = (block_p *)p[ doubly ]; if ( !p1 ) { p1 = memfile_alloc_block(); if ( !p1 ) 800a1e8: 2b 82 00 24 lw r2,(sp+36) 800a1ec: 44 20 ff ae be r1,r0,800a0a4 <== NEVER TAKEN return 0; p[ doubly ] = (block_p) p1; 800a1f0: 58 41 00 00 sw (r2+0),r1 800a1f4: e3 ff ff a9 bi 800a098 p1[ doubly ] = (block_p) p2; } return (block_p *)&p2[ singly ]; } if ( !p ) 800a1f8: 44 8d ff ab be r4,r13,800a0a4 <== NEVER TAKEN return 0; p1 = (block_p *) p[ triply ]; 800a1fc: b6 10 80 00 add r16,r16,r16 800a200: b6 10 80 00 add r16,r16,r16 800a204: b4 90 20 00 add r4,r4,r16 800a208: 28 81 00 00 lw r1,(r4+0) if ( !p1 ) 800a20c: 44 20 ff a6 be r1,r0,800a0a4 <== NEVER TAKEN return 0; p2 = (block_p *)p1[ doubly ]; 800a210: b5 6b 58 00 add r11,r11,r11 800a214: b5 6b 58 00 add r11,r11,r11 800a218: b4 2b 08 00 add r1,r1,r11 800a21c: 28 21 00 00 lw r1,(r1+0) if ( !p2 ) 800a220: 44 20 ff a1 be r1,r0,800a0a4 <== NEVER TAKEN return 0; return (block_p *)&p2[ singly ]; 800a224: b5 8c 60 00 add r12,r12,r12 800a228: b5 8c 60 00 add r12,r12,r12 800a22c: b4 2c 68 00 add r13,r1,r12 800a230: e3 ff ff 9d bi 800a0a4 p = info->triply_indirect; if ( malloc_it ) { if ( !p ) { p = memfile_alloc_block(); 800a234: fb ff ff 58 calli 8009f94 800a238: b8 20 20 00 mv r4,r1 if ( !p ) 800a23c: 44 20 ff 9a be r1,r0,800a0a4 <== NEVER TAKEN return 0; info->triply_indirect = p; 800a240: 59 c1 00 60 sw (r14+96),r1 800a244: e3 ff ff bf bi 800a140 p[ triply ] = (block_p) p1; } p2 = (block_p *)p1[ doubly ]; if ( !p2 ) { p2 = memfile_alloc_block(); 800a248: fb ff ff 53 calli 8009f94 if ( !p2 ) return 0; 800a24c: 34 0d 00 00 mvi r13,0 } p2 = (block_p *)p1[ doubly ]; if ( !p2 ) { p2 = memfile_alloc_block(); if ( !p2 ) 800a250: 44 20 ff 95 be r1,r0,800a0a4 <== NEVER TAKEN return 0; p1[ doubly ] = (block_p) p2; 800a254: 59 61 00 00 sw (r11+0),r1 800a258: e3 ff ff c4 bi 800a168 info->triply_indirect = p; } p1 = (block_p *) p[ triply ]; if ( !p1 ) { p1 = memfile_alloc_block(); 800a25c: fb ff ff 4e calli 8009f94 if ( !p1 ) return 0; 800a260: 34 0d 00 00 mvi r13,0 } p1 = (block_p *) p[ triply ]; if ( !p1 ) { p1 = memfile_alloc_block(); if ( !p1 ) 800a264: 44 20 ff 90 be r1,r0,800a0a4 <== NEVER TAKEN return 0; p[ triply ] = (block_p) p1; 800a268: 59 c1 00 00 sw (r14+0),r1 800a26c: e3 ff ff ba bi 800a154 =============================================================================== 0800a270 : IMFS_jnode_t *the_jnode, off_t start, unsigned char *destination, unsigned int length ) { 800a270: 37 9c ff cc addi sp,sp,-52 800a274: 5b 8b 00 28 sw (sp+40),r11 800a278: 5b 8c 00 24 sw (sp+36),r12 800a27c: 5b 8d 00 20 sw (sp+32),r13 800a280: 5b 8e 00 1c sw (sp+28),r14 800a284: 5b 8f 00 18 sw (sp+24),r15 800a288: 5b 90 00 14 sw (sp+20),r16 800a28c: 5b 91 00 10 sw (sp+16),r17 800a290: 5b 92 00 0c sw (sp+12),r18 800a294: 5b 93 00 08 sw (sp+8),r19 800a298: 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) { 800a29c: 28 25 00 4c lw r5,(r1+76) IMFS_jnode_t *the_jnode, off_t start, unsigned char *destination, unsigned int length ) { 800a2a0: 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) { 800a2a4: 34 01 00 06 mvi r1,6 IMFS_jnode_t *the_jnode, off_t start, unsigned char *destination, unsigned int length ) { 800a2a8: b8 40 68 00 mv r13,r2 800a2ac: 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) { 800a2b0: 44 a1 00 57 be r5,r1,800a40c /* * 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 ) 800a2b4: 2a 01 00 50 lw r1,(r16+80) 800a2b8: 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; 800a2bc: b4 82 10 00 add r2,r4,r2 if ( last_byte > the_jnode->info.file.size ) 800a2c0: 48 01 00 04 bg r0,r1,800a2d0 <== NEVER TAKEN 800a2c4: 44 01 00 67 be r0,r1,800a460 <== ALWAYS TAKEN /* * Linear files (as created from a tar file are easier to handle * than block files). */ my_length = length; 800a2c8: b8 80 60 00 mv r12,r4 <== NOT EXECUTED 800a2cc: e0 00 00 02 bi 800a2d4 <== 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; 800a2d0: 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; 800a2d4: 78 11 08 01 mvhi r17,0x801 800a2d8: 3a 31 36 8c ori r17,r17,0x368c 800a2dc: 2a 2b 00 00 lw r11,(r17+0) 800a2e0: b9 a0 08 00 mv r1,r13 unsigned int last_byte; unsigned int copied; unsigned int start_offset; unsigned char *dest; dest = destination; 800a2e4: ba 40 70 00 mv r14,r18 */ /* * Phase 1: possibly the last part of one block */ start_offset = start % IMFS_MEMFILE_BYTES_PER_BLOCK; 800a2e8: b9 60 10 00 mv r2,r11 800a2ec: f8 00 1b 86 calli 8011104 <__modsi3> 800a2f0: b8 20 98 00 mv r19,r1 block = start / IMFS_MEMFILE_BYTES_PER_BLOCK; 800a2f4: b9 60 10 00 mv r2,r11 800a2f8: b9 a0 08 00 mv r1,r13 800a2fc: f8 00 1b 52 calli 8011044 <__divsi3> 800a300: 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; 800a304: 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 ) { 800a308: 46 60 00 13 be r19,r0,800a354 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 ); 800a30c: ba 00 08 00 mv r1,r16 800a310: b9 a0 10 00 mv r2,r13 800a314: 34 03 00 00 mvi r3,0 800a318: fb ff ff 2f calli 8009fd4 if ( !block_ptr ) 800a31c: 44 20 00 2f be r1,r0,800a3d8 <== 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; 800a320: c9 73 58 00 sub r11,r11,r19 800a324: b9 80 78 00 mv r15,r12 800a328: 51 6c 00 02 bgeu r11,r12,800a330 800a32c: 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 ); 800a330: 28 22 00 00 lw r2,(r1+0) 800a334: b9 e0 18 00 mv r3,r15 800a338: ba 40 08 00 mv r1,r18 800a33c: b4 53 10 00 add r2,r2,r19 800a340: f8 00 08 88 calli 800c560 dest += to_copy; block++; my_length -= to_copy; 800a344: 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; 800a348: b6 4f 70 00 add r14,r18,r15 block++; 800a34c: 35 ad 00 01 addi r13,r13,1 my_length -= to_copy; 800a350: 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 ) { 800a354: 55 6c 00 11 bgu r11,r12,800a398 block_ptr = IMFS_memfile_get_block_pointer( the_jnode, block, 0 ); 800a358: b9 a0 10 00 mv r2,r13 800a35c: 34 03 00 00 mvi r3,0 800a360: ba 00 08 00 mv r1,r16 800a364: fb ff ff 1c calli 8009fd4 800a368: b8 20 10 00 mv r2,r1 if ( !block_ptr ) return copied; memcpy( dest, &(*block_ptr)[ 0 ], to_copy ); 800a36c: b9 60 18 00 mv r3,r11 800a370: b9 c0 08 00 mv r1,r14 dest += to_copy; block++; my_length -= to_copy; 800a374: 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 ) 800a378: 44 40 00 18 be r2,r0,800a3d8 <== NEVER TAKEN return copied; memcpy( dest, &(*block_ptr)[ 0 ], to_copy ); 800a37c: 28 42 00 00 lw r2,(r2+0) dest += to_copy; 800a380: b5 cb 70 00 add r14,r14,r11 block++; 800a384: 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 ); 800a388: f8 00 08 76 calli 800c560 /* * Phase 2: all of zero of more blocks */ to_copy = IMFS_MEMFILE_BYTES_PER_BLOCK; while ( my_length >= IMFS_MEMFILE_BYTES_PER_BLOCK ) { 800a38c: 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; 800a390: 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 ) { 800a394: 51 81 ff f1 bgeu r12,r1,800a358 /* * Phase 3: possibly the first part of one block */ IMFS_assert( my_length < IMFS_MEMFILE_BYTES_PER_BLOCK ); if ( my_length ) { 800a398: 45 80 00 0b be r12,r0,800a3c4 block_ptr = IMFS_memfile_get_block_pointer( the_jnode, block, 0 ); 800a39c: ba 00 08 00 mv r1,r16 800a3a0: b9 a0 10 00 mv r2,r13 800a3a4: 34 03 00 00 mvi r3,0 800a3a8: fb ff ff 0b calli 8009fd4 if ( !block_ptr ) 800a3ac: 44 20 00 0b be r1,r0,800a3d8 <== NEVER TAKEN return copied; memcpy( dest, &(*block_ptr)[ 0 ], my_length ); 800a3b0: 28 22 00 00 lw r2,(r1+0) 800a3b4: b9 80 18 00 mv r3,r12 800a3b8: b9 c0 08 00 mv r1,r14 800a3bc: f8 00 08 69 calli 800c560 copied += my_length; 800a3c0: b5 ec 78 00 add r15,r15,r12 } IMFS_update_atime( the_jnode ); 800a3c4: 37 81 00 30 addi r1,sp,48 800a3c8: 34 02 00 00 mvi r2,0 800a3cc: fb ff dc 65 calli 8001560 800a3d0: 2b 81 00 30 lw r1,(sp+48) 800a3d4: 5a 01 00 40 sw (r16+64),r1 return copied; } 800a3d8: b9 e0 08 00 mv r1,r15 800a3dc: 2b 9d 00 04 lw ra,(sp+4) 800a3e0: 2b 8b 00 28 lw r11,(sp+40) 800a3e4: 2b 8c 00 24 lw r12,(sp+36) 800a3e8: 2b 8d 00 20 lw r13,(sp+32) 800a3ec: 2b 8e 00 1c lw r14,(sp+28) 800a3f0: 2b 8f 00 18 lw r15,(sp+24) 800a3f4: 2b 90 00 14 lw r16,(sp+20) 800a3f8: 2b 91 00 10 lw r17,(sp+16) 800a3fc: 2b 92 00 0c lw r18,(sp+12) 800a400: 2b 93 00 08 lw r19,(sp+8) 800a404: 37 9c 00 34 addi sp,sp,52 800a408: 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)) 800a40c: 2a 0b 00 54 lw r11,(r16+84) 800a410: 2a 0c 00 50 lw r12,(r16+80) 800a414: b8 40 08 00 mv r1,r2 800a418: 34 02 00 1f mvi r2,31 800a41c: 5b 84 00 2c sw (sp+44),r4 800a420: c9 6d 78 00 sub r15,r11,r13 800a424: f8 00 1a ae calli 8010edc <__ashrsi3> 800a428: f5 eb 10 00 cmpgu r2,r15,r11 800a42c: c9 81 08 00 sub r1,r12,r1 800a430: c8 22 08 00 sub r1,r1,r2 800a434: 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; 800a438: 2a 02 00 58 lw r2,(r16+88) if (my_length > (the_jnode->info.linearfile.size - start)) 800a43c: 48 01 00 04 bg r0,r1,800a44c <== NEVER TAKEN 800a440: 5c 01 00 02 bne r0,r1,800a448 <== NEVER TAKEN 800a444: 54 8f 00 02 bgu r4,r15,800a44c <== ALWAYS TAKEN /* * Linear files (as created from a tar file are easier to handle * than block files). */ my_length = length; 800a448: 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); 800a44c: b4 4d 10 00 add r2,r2,r13 800a450: b9 e0 18 00 mv r3,r15 800a454: ba 40 08 00 mv r1,r18 800a458: f8 00 08 42 calli 800c560 800a45c: e3 ff ff da bi 800a3c4 /* * 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 ) 800a460: 54 4c ff 9c bgu r2,r12,800a2d0 /* * Linear files (as created from a tar file are easier to handle * than block files). */ my_length = length; 800a464: b8 80 60 00 mv r12,r4 800a468: e3 ff ff 9b bi 800a2d4 =============================================================================== 0800a598 : * is better to stick to simple, easy to understand algorithms. */ int IMFS_memfile_remove( IMFS_jnode_t *the_jnode ) { 800a598: 37 9c ff dc addi sp,sp,-36 800a59c: 5b 8b 00 24 sw (sp+36),r11 800a5a0: 5b 8c 00 20 sw (sp+32),r12 800a5a4: 5b 8d 00 1c sw (sp+28),r13 800a5a8: 5b 8e 00 18 sw (sp+24),r14 800a5ac: 5b 8f 00 14 sw (sp+20),r15 800a5b0: 5b 90 00 10 sw (sp+16),r16 800a5b4: 5b 91 00 0c sw (sp+12),r17 800a5b8: 5b 92 00 08 sw (sp+8),r18 800a5bc: 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; 800a5c0: 78 0c 08 01 mvhi r12,0x801 800a5c4: 39 8c 36 8c ori r12,r12,0x368c 800a5c8: 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 ) { 800a5cc: b8 20 78 00 mv r15,r1 * + doubly indirect * + triply indirect */ info = &the_jnode->info.file; if ( info->indirect ) { 800a5d0: 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; 800a5d4: 01 ad 00 01 srui r13,r13,1 800a5d8: 01 ad 00 01 srui r13,r13,1 * + doubly indirect * + triply indirect */ info = &the_jnode->info.file; if ( info->indirect ) { 800a5dc: 44 20 00 04 be r1,r0,800a5ec memfile_free_blocks_in_table( &info->indirect, to_free ); 800a5e0: 35 e1 00 58 addi r1,r15,88 800a5e4: b9 a0 10 00 mv r2,r13 800a5e8: fb ff ff ce calli 800a520 } if ( info->doubly_indirect ) { 800a5ec: 29 e1 00 5c lw r1,(r15+92) 800a5f0: 44 20 00 19 be r1,r0,800a654 for ( i=0 ; i <== NEVER TAKEN if ( info->doubly_indirect[i] ) { 800a60c: b4 42 10 00 add r2,r2,r2 800a610: b4 42 10 00 add r2,r2,r2 800a614: b4 22 08 00 add r1,r1,r2 800a618: 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( 800a620: 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] ) { 800a624: 44 60 00 02 be r3,r0,800a62c <== NEVER TAKEN memfile_free_blocks_in_table( 800a628: fb ff ff be calli 800a520 if ( info->indirect ) { memfile_free_blocks_in_table( &info->indirect, to_free ); } if ( info->doubly_indirect ) { for ( i=0 ; i 800a640: 29 e1 00 5c lw r1,(r15+92) 800a644: e3 ff ff f2 bi 800a60c 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 ); 800a648: 35 e1 00 5c addi r1,r15,92 800a64c: b9 a0 10 00 mv r2,r13 800a650: fb ff ff b4 calli 800a520 } if ( info->triply_indirect ) { 800a654: 29 e1 00 60 lw r1,(r15+96) 800a658: 44 20 00 27 be r1,r0,800a6f4 for ( i=0 ; i <== NEVER TAKEN p = (block_p *) info->triply_indirect[i]; 800a66c: 28 2e 00 00 lw r14,(r1+0) if ( !p ) /* ensure we have a valid pointer */ 800a670: 34 10 00 04 mvi r16,4 } if ( info->triply_indirect ) { for ( i=0 ; itriply_indirect[i]; 800a674: 34 12 00 00 mvi r18,0 if ( !p ) /* ensure we have a valid pointer */ 800a678: 34 11 00 00 mvi r17,0 800a67c: 45 c0 00 1b be r14,r0,800a6e8 <== NEVER TAKEN break; for ( j=0 ; j <== NEVER TAKEN 800a688: 34 03 00 00 mvi r3,0 800a68c: 34 0b 00 00 mvi r11,0 if ( p[j] ) { 800a690: b4 63 18 00 add r3,r3,r3 800a694: b4 63 18 00 add r3,r3,r3 800a698: b5 c3 08 00 add r1,r14,r3 800a69c: 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); 800a6ac: fb ff ff 9d calli 800a520 if ( info->triply_indirect ) { for ( i=0 ; itriply_indirect[i]; if ( !p ) /* ensure we have a valid pointer */ break; for ( j=0 ; j 800a6c4: 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( 800a6c8: b4 32 08 00 add r1,r1,r18 800a6cc: b9 a0 10 00 mv r2,r13 800a6d0: fb ff ff 94 calli 800a520 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( 800a6e8: 35 e1 00 60 addi r1,r15,96 800a6ec: b9 a0 10 00 mv r2,r13 800a6f0: fb ff ff 8c calli 800a520 (block_p **)&info->triply_indirect, to_free ); } return 0; } 800a6f4: 34 01 00 00 mvi r1,0 800a6f8: 2b 9d 00 04 lw ra,(sp+4) 800a6fc: 2b 8b 00 24 lw r11,(sp+36) 800a700: 2b 8c 00 20 lw r12,(sp+32) 800a704: 2b 8d 00 1c lw r13,(sp+28) 800a708: 2b 8e 00 18 lw r14,(sp+24) 800a70c: 2b 8f 00 14 lw r15,(sp+20) 800a710: 2b 90 00 10 lw r16,(sp+16) 800a714: 2b 91 00 0c lw r17,(sp+12) 800a718: 2b 92 00 08 lw r18,(sp+8) 800a71c: 37 9c 00 24 addi sp,sp,36 800a720: c3 a0 00 00 ret } if ( info->triply_indirect ) { for ( i=0 ; itriply_indirect[i]; 800a724: 29 e1 00 60 lw r1,(r15+96) 800a728: 36 04 00 04 addi r4,r16,4 800a72c: b4 30 18 00 add r3,r1,r16 800a730: 28 6e 00 00 lw r14,(r3+0) if ( !p ) /* ensure we have a valid pointer */ 800a734: 45 c0 ff ed be r14,r0,800a6e8 <== NEVER TAKEN } if ( info->triply_indirect ) { for ( i=0 ; itriply_indirect[i]; 800a738: ba 00 90 00 mv r18,r16 if ( !p ) /* ensure we have a valid pointer */ 800a73c: b8 80 80 00 mv r16,r4 800a740: e3 ff ff d0 bi 800a680 =============================================================================== 0800a8cc : IMFS_jnode_t *the_jnode, off_t start, const unsigned char *source, unsigned int length ) { 800a8cc: 37 9c ff cc addi sp,sp,-52 800a8d0: 5b 8b 00 2c sw (sp+44),r11 800a8d4: 5b 8c 00 28 sw (sp+40),r12 800a8d8: 5b 8d 00 24 sw (sp+36),r13 800a8dc: 5b 8e 00 20 sw (sp+32),r14 800a8e0: 5b 8f 00 1c sw (sp+28),r15 800a8e4: 5b 90 00 18 sw (sp+24),r16 800a8e8: 5b 91 00 14 sw (sp+20),r17 800a8ec: 5b 92 00 10 sw (sp+16),r18 800a8f0: 5b 93 00 0c sw (sp+12),r19 800a8f4: 5b 94 00 08 sw (sp+8),r20 800a8f8: 5b 9d 00 04 sw (sp+4),ra 800a8fc: 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 ) { 800a900: 28 21 00 50 lw r1,(r1+80) IMFS_jnode_t *the_jnode, off_t start, const unsigned char *source, unsigned int length ) { 800a904: b8 40 60 00 mv r12,r2 800a908: b8 80 90 00 mv r18,r4 800a90c: 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; 800a910: b4 82 10 00 add r2,r4,r2 if ( last_byte > the_jnode->info.file.size ) { 800a914: 48 01 00 57 bg r0,r1,800aa70 <== NEVER TAKEN 800a918: 44 20 00 5e be r1,r0,800aa90 <== ALWAYS TAKEN */ /* * Phase 1: possibly the last part of one block */ start_offset = start % IMFS_MEMFILE_BYTES_PER_BLOCK; 800a91c: 78 10 08 01 mvhi r16,0x801 800a920: 3a 10 36 8c ori r16,r16,0x368c 800a924: 2a 0b 00 00 lw r11,(r16+0) 800a928: b9 80 08 00 mv r1,r12 unsigned int last_byte; unsigned int start_offset; int copied; const unsigned char *src; src = source; 800a92c: ba 60 70 00 mv r14,r19 */ /* * Phase 1: possibly the last part of one block */ start_offset = start % IMFS_MEMFILE_BYTES_PER_BLOCK; 800a930: b9 60 10 00 mv r2,r11 800a934: f8 00 19 f4 calli 8011104 <__modsi3> 800a938: b8 20 a0 00 mv r20,r1 block = start / IMFS_MEMFILE_BYTES_PER_BLOCK; 800a93c: b9 60 10 00 mv r2,r11 800a940: b9 80 08 00 mv r1,r12 800a944: f8 00 19 c0 calli 8011044 <__divsi3> 800a948: b8 20 68 00 mv r13,r1 if ( start_offset ) { 800a94c: 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; 800a950: 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 ) { 800a954: 5e 80 00 32 bne r20,r0,800aa1c /* * Phase 2: all of zero of more blocks */ to_copy = IMFS_MEMFILE_BYTES_PER_BLOCK; while ( my_length >= IMFS_MEMFILE_BYTES_PER_BLOCK ) { 800a958: 55 6c 00 10 bgu r11,r12,800a998 block_ptr = IMFS_memfile_get_block_pointer( the_jnode, block, 0 ); 800a95c: b9 a0 10 00 mv r2,r13 800a960: 34 03 00 00 mvi r3,0 800a964: ba 20 08 00 mv r1,r17 800a968: fb ff fd 9b calli 8009fd4 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 ); 800a96c: b9 c0 10 00 mv r2,r14 800a970: b9 60 18 00 mv r3,r11 src += to_copy; block++; my_length -= to_copy; 800a974: 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 ) 800a978: 44 20 00 3c be r1,r0,800aa68 <== 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 ); 800a97c: 28 21 00 00 lw r1,(r1+0) src += to_copy; 800a980: b5 cb 70 00 add r14,r14,r11 block++; 800a984: 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 ); 800a988: f8 00 06 f6 calli 800c560 /* * Phase 2: all of zero of more blocks */ to_copy = IMFS_MEMFILE_BYTES_PER_BLOCK; while ( my_length >= IMFS_MEMFILE_BYTES_PER_BLOCK ) { 800a98c: 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( 800a990: 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 ) { 800a994: 51 81 ff f2 bgeu r12,r1,800a95c * 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 ) { 800a998: 45 80 00 0c be r12,r0,800a9c8 block_ptr = IMFS_memfile_get_block_pointer( the_jnode, block, 0 ); 800a99c: ba 20 08 00 mv r1,r17 800a9a0: b9 a0 10 00 mv r2,r13 800a9a4: 34 03 00 00 mvi r3,0 800a9a8: fb ff fd 8b calli 8009fd4 if ( !block_ptr ) 800a9ac: b9 e0 20 00 mv r4,r15 800a9b0: 44 20 00 0d be r1,r0,800a9e4 <== 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 ); 800a9b4: 28 21 00 00 lw r1,(r1+0) 800a9b8: b9 c0 10 00 mv r2,r14 800a9bc: b9 80 18 00 mv r3,r12 800a9c0: f8 00 06 e8 calli 800c560 my_length = 0; copied += to_copy; 800a9c4: b5 ec 78 00 add r15,r15,r12 } IMFS_mtime_ctime_update( the_jnode ); 800a9c8: 37 81 00 30 addi r1,sp,48 800a9cc: 34 02 00 00 mvi r2,0 800a9d0: fb ff da e4 calli 8001560 800a9d4: 2b 81 00 30 lw r1,(sp+48) return copied; 800a9d8: b9 e0 20 00 mv r4,r15 memcpy( &(*block_ptr)[ 0 ], src, my_length ); my_length = 0; copied += to_copy; } IMFS_mtime_ctime_update( the_jnode ); 800a9dc: 5a 21 00 44 sw (r17+68),r1 800a9e0: 5a 21 00 48 sw (r17+72),r1 return copied; } 800a9e4: b8 80 08 00 mv r1,r4 800a9e8: 2b 9d 00 04 lw ra,(sp+4) 800a9ec: 2b 8b 00 2c lw r11,(sp+44) 800a9f0: 2b 8c 00 28 lw r12,(sp+40) 800a9f4: 2b 8d 00 24 lw r13,(sp+36) 800a9f8: 2b 8e 00 20 lw r14,(sp+32) 800a9fc: 2b 8f 00 1c lw r15,(sp+28) 800aa00: 2b 90 00 18 lw r16,(sp+24) 800aa04: 2b 91 00 14 lw r17,(sp+20) 800aa08: 2b 92 00 10 lw r18,(sp+16) 800aa0c: 2b 93 00 0c lw r19,(sp+12) 800aa10: 2b 94 00 08 lw r20,(sp+8) 800aa14: 37 9c 00 34 addi sp,sp,52 800aa18: 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 ); 800aa1c: ba 20 08 00 mv r1,r17 800aa20: b9 a0 10 00 mv r2,r13 800aa24: 34 03 00 00 mvi r3,0 800aa28: fb ff fd 6b calli 8009fd4 if ( !block_ptr ) return copied; 800aa2c: 34 04 00 00 mvi r4,0 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 ); if ( !block_ptr ) 800aa30: 44 20 ff ed be r1,r0,800a9e4 <== 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; 800aa34: c9 74 78 00 sub r15,r11,r20 800aa38: 52 4f 00 02 bgeu r18,r15,800aa40 800aa3c: ba 40 78 00 mv r15,r18 block, to_copy, src ); #endif memcpy( &(*block_ptr)[ start_offset ], src, to_copy ); 800aa40: 28 21 00 00 lw r1,(r1+0) 800aa44: ba 60 10 00 mv r2,r19 800aa48: b9 e0 18 00 mv r3,r15 800aa4c: b4 34 08 00 add r1,r1,r20 800aa50: f8 00 06 c4 calli 800c560 src += to_copy; 800aa54: b6 6f 70 00 add r14,r19,r15 block++; my_length -= to_copy; copied += to_copy; 800aa58: 2a 0b 00 00 lw r11,(r16+0) src ); #endif memcpy( &(*block_ptr)[ start_offset ], src, to_copy ); src += to_copy; block++; 800aa5c: 35 ad 00 01 addi r13,r13,1 my_length -= to_copy; 800aa60: ca 4f 60 00 sub r12,r18,r15 800aa64: e3 ff ff bd bi 800a958 */ 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 ) 800aa68: b9 e0 20 00 mv r4,r15 <== NOT EXECUTED 800aa6c: e3 ff ff de bi 800a9e4 <== NOT EXECUTED * 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 ); 800aa70: ba 20 08 00 mv r1,r17 800aa74: fb ff ff 40 calli 800a774 if ( status ) 800aa78: 44 20 ff a9 be r1,r0,800a91c rtems_set_errno_and_return_minus_one( ENOSPC ); 800aa7c: f8 00 04 03 calli 800ba88 <__errno> 800aa80: 34 02 00 1c mvi r2,28 800aa84: 58 22 00 00 sw (r1+0),r2 800aa88: 34 04 ff ff mvi r4,-1 800aa8c: e3 ff ff d6 bi 800a9e4 * 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 ) { 800aa90: 2a 21 00 54 lw r1,(r17+84) 800aa94: 54 41 ff f7 bgu r2,r1,800aa70 <== ALWAYS TAKEN 800aa98: e3 ff ff a1 bi 800a91c <== 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 2b 77 calli 800ba88 <__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 71 a8 ori r11,r11,0x71a8 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 35 20 calli 8010c54 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 4d 24 ori r2,r2,0x4d24 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 4c 70 ori r1,r1,0x4c70 8003814: 34 02 00 01 mvi r2,1 8003818: f8 00 38 37 calli 80118f4 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 4c 84 ori r1,r1,0x4c84 8003844: 34 02 00 01 mvi r2,1 8003848: f8 00 38 2b calli 80118f4 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 4c 64 ori r2,r2,0x4c64 8003874: f8 00 34 8d calli 8010aa8 default: fprintf(stdout, " bad type %d\n", the_jnode->type ); return; } puts(""); 8003878: 78 01 08 02 mvhi r1,0x802 800387c: 38 21 48 08 ori r1,r1,0x4808 8003880: f8 00 3c b8 calli 8012b60 } 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 4c 54 ori r2,r2,0x4c54 80038b0: f8 00 34 7e calli 8010aa8 (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 4c 98 ori r2,r2,0x4c98 <== NOT EXECUTED 80038c4: 28 21 00 08 lw r1,(r1+8) <== NOT EXECUTED 80038c8: f8 00 34 78 calli 8010aa8 <== 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 34 96 calli 8010b44 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 4c 40 ori r2,r2,0x4c40 800390c: f8 00 34 67 calli 8010aa8 the_jnode->info.device.major, the_jnode->info.device.minor ); break; 8003910: e3 ff ff da bi 8003878 =============================================================================== 08000ccc : ) { IMFS_jnode_t *node; ssize_t 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 30 25 calli 800cdc8 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 da calli 80038ac <_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 c9 calli 800387c <_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 =============================================================================== 0800831c : int IMFS_stat( rtems_filesystem_location_info_t *loc, struct stat *buf ) { 800831c: 37 9c ff f8 addi sp,sp,-8 8008320: 5b 8b 00 08 sw (sp+8),r11 8008324: 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; 8008328: 28 23 00 00 lw r3,(r1+0) switch ( the_jnode->type ) { 800832c: 34 05 00 07 mvi r5,7 8008330: 28 64 00 4c lw r4,(r3+76) 8008334: 54 85 00 29 bgu r4,r5,80083d8 <== NEVER TAKEN 8008338: 78 05 08 01 mvhi r5,0x801 800833c: b4 84 20 00 add r4,r4,r4 8008340: 38 a5 25 4c ori r5,r5,0x254c 8008344: b4 84 20 00 add r4,r4,r4 8008348: b4 a4 20 00 add r4,r5,r4 800834c: 28 84 00 00 lw r4,(r4+0) 8008350: c0 80 00 00 b r4 case IMFS_SYM_LINK: buf->st_size = 0; break; case IMFS_FIFO: buf->st_size = 0; 8008354: 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; 8008358: 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; 800835c: 28 6a 00 30 lw r10,(r3+48) buf->st_nlink = the_jnode->st_nlink; 8008360: 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 ); 8008364: 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; 8008368: 28 68 00 38 lw r8,(r3+56) buf->st_uid = the_jnode->st_uid; 800836c: 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 ); 8008370: 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; 8008374: 2c 66 00 3e lhu r6,(r3+62) buf->st_atime = the_jnode->stat_atime; 8008378: 28 65 00 40 lw r5,(r3+64) buf->st_mtime = the_jnode->stat_mtime; 800837c: 28 64 00 44 lw r4,(r3+68) buf->st_ctime = the_jnode->stat_ctime; 8008380: 28 63 00 48 lw r3,(r3+72) rtems_device_minor_number _minor ) { union __rtems_dev_t temp; temp.__overlay.major = _major; 8008384: 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 = 8008388: 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; 800838c: 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 = 8008390: 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; 8008394: 58 4a 00 0c sw (r2+12),r10 buf->st_nlink = the_jnode->st_nlink; 8008398: 0c 49 00 10 sh (r2+16),r9 buf->st_ino = the_jnode->st_ino; 800839c: 58 48 00 08 sw (r2+8),r8 buf->st_uid = the_jnode->st_uid; 80083a0: 0c 47 00 12 sh (r2+18),r7 buf->st_gid = the_jnode->st_gid; 80083a4: 0c 46 00 14 sh (r2+20),r6 buf->st_atime = the_jnode->stat_atime; 80083a8: 58 45 00 24 sw (r2+36),r5 buf->st_mtime = the_jnode->stat_mtime; 80083ac: 58 44 00 2c sw (r2+44),r4 buf->st_ctime = the_jnode->stat_ctime; 80083b0: 58 43 00 34 sw (r2+52),r3 return 0; } 80083b4: 2b 9d 00 04 lw ra,(sp+4) 80083b8: 2b 8b 00 08 lw r11,(sp+8) 80083bc: 37 9c 00 08 addi sp,sp,8 80083c0: 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 ); 80083c4: 28 65 00 54 lw r5,(r3+84) 80083c8: 28 64 00 50 lw r4,(r3+80) 80083cc: 58 45 00 1c sw (r2+28),r5 80083d0: 58 44 00 18 sw (r2+24),r4 break; 80083d4: e3 ff ff e1 bi 8008358 case IMFS_FIFO: buf->st_size = 0; break; default: rtems_set_errno_and_return_minus_one( ENOTSUP ); 80083d8: f8 00 0d ac calli 800ba88 <__errno> 80083dc: 34 02 00 86 mvi r2,134 80083e0: 58 22 00 00 sw (r1+0),r2 80083e4: 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; } 80083e8: 2b 9d 00 04 lw ra,(sp+4) 80083ec: 2b 8b 00 08 lw r11,(sp+8) 80083f0: 37 9c 00 08 addi sp,sp,8 80083f4: 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; 80083f8: 28 64 00 54 lw r4,(r3+84) 80083fc: 58 44 00 20 sw (r2+32),r4 break; 8008400: e3 ff ff d6 bi 8008358 =============================================================================== 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 f5 calli 80076a8 /* * 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 2a d7 calli 800ba88 <__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 2a c5 calli 800ba88 <__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 2a c0 calli 800ba88 <__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 36 80 ori r4,r4,0x3680 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 36 84 ori r4,r4,0x3684 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 36 7c ori r12,r12,0x367c 800180c: 41 82 00 00 lbu r2,(r12+0) 8001810: 78 0b 08 01 mvhi r11,0x801 8001814: 39 6b 30 4c ori r11,r11,0x304c 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 30 f4 ori r1,r1,0x30f4 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 30 4c ori r11,r11,0x304c 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 31 calli 8004108 <_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 37 28 ori r12,r12,0x3728 8001854: 29 61 00 00 lw r1,(r11+0) 8001858: 29 8b 00 00 lw r11,(r12+0) 800185c: f8 00 0d 93 calli 8004ea8 <_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 2b 76 calli 800c664 * 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 30 4c ori r11,r11,0x304c 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 f3 calli 8003474 =============================================================================== 080006cc : static rtems_printk_plugin_t print_handler; void Stack_check_Dump_threads_usage( Thread_Control *the_thread ) { 80006cc: 37 9c ff d0 addi sp,sp,-48 80006d0: 5b 8b 00 28 sw (sp+40),r11 80006d4: 5b 8c 00 24 sw (sp+36),r12 80006d8: 5b 8d 00 20 sw (sp+32),r13 80006dc: 5b 8e 00 1c sw (sp+28),r14 80006e0: 5b 8f 00 18 sw (sp+24),r15 80006e4: 5b 90 00 14 sw (sp+20),r16 80006e8: 5b 91 00 10 sw (sp+16),r17 80006ec: 5b 92 00 0c sw (sp+12),r18 80006f0: 5b 93 00 08 sw (sp+8),r19 80006f4: 5b 9d 00 04 sw (sp+4),ra /* * Obtain interrupt stack information */ #if (CPU_ALLOCATE_INTERRUPT_STACK == TRUE) if (the_thread == (Thread_Control *) -1) { 80006f8: 34 02 ff ff mvi r2,-1 80006fc: 44 22 00 62 be r1,r2,8000884 current = 0; } else #endif { stack = &the_thread->Start.Initial_stack; current = (void *)_CPU_Context_Get_SP( &the_thread->Registers ); 8000700: 28 31 01 04 lw r17,(r1+260) 8000704: 28 27 00 b8 lw r7,(r1+184) the_thread = 0; current = 0; } else #endif { stack = &the_thread->Start.Initial_stack; 8000708: 34 2d 00 b4 addi r13,r1,180 current = (void *)_CPU_Context_Get_SP( &the_thread->Registers ); } low = Stack_check_usable_stack_start(stack); size = Stack_check_usable_stack_size(stack); 800070c: 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; 8000710: 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); 8000714: 34 e6 00 10 addi r6,r7,16 size = Stack_check_usable_stack_size(stack); 8000718: 35 ce ff f0 addi r14,r14,-16 { const uint32_t *base, *ebase; uint32_t length; base = s; length = n/4; 800071c: 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; 8000720: 34 0f 00 00 mvi r15,0 { const uint32_t *base, *ebase; uint32_t length; base = s; length = n/4; 8000724: 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++) 8000728: b4 84 20 00 add r4,r4,r4 800072c: b4 84 20 00 add r4,r4,r4 8000730: b4 44 20 00 add r4,r2,r4 8000734: 50 44 00 09 bgeu r2,r4,8000758 <== NEVER TAKEN if (*base != U32_PATTERN) 8000738: 28 e3 00 20 lw r3,(r7+32) 800073c: 78 07 08 01 mvhi r7,0x801 8000740: 38 e7 20 a8 ori r7,r7,0x20a8 8000744: 28 e5 00 00 lw r5,(r7+0) 8000748: 5c 65 00 39 bne r3,r5,800082c <== 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++) 800074c: 34 42 00 04 addi r2,r2,4 8000750: 54 82 00 35 bgu r4,r2,8000824 <== 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; 8000754: 34 0f 00 00 mvi r15,0 <== NOT EXECUTED #if (CPU_ALLOCATE_INTERRUPT_STACK == TRUE) if ( the_thread ) 8000758: 44 20 00 3a be r1,r0,8000840 <== NOT EXECUTED #endif { (*print_handler)( 800075c: 28 30 00 08 lw r16,(r1+8) 8000760: 78 0c 08 01 mvhi r12,0x801 8000764: 39 8c 36 9c ori r12,r12,0x369c 8000768: 78 0b 08 01 mvhi r11,0x801 800076c: 29 93 00 00 lw r19,(r12+0) 8000770: 37 83 00 2c addi r3,sp,44 8000774: 34 02 00 05 mvi r2,5 8000778: 39 6b 36 a0 ori r11,r11,0x36a0 800077c: ba 00 08 00 mv r1,r16 8000780: 29 72 00 00 lw r18,(r11+0) 8000784: f8 00 09 9d calli 8002df8 8000788: 78 02 08 01 mvhi r2,0x801 800078c: b8 20 20 00 mv r4,r1 8000790: 38 42 1f 10 ori r2,r2,0x1f10 8000794: ba 60 08 00 mv r1,r19 8000798: ba 00 18 00 mv r3,r16 800079c: da 40 00 00 call r18 (*print_handler)( print_context, " %010p - %010p %010p %8" PRId32 " ", stack->area, stack->area + stack->size - 1, 80007a0: 29 a4 00 00 lw r4,(r13+0) 80007a4: 29 a3 00 04 lw r3,(r13+4) else { (*print_handler)( print_context, "0x%08" PRIx32 " INTR", ~0 ); } #endif (*print_handler)( 80007a8: 29 67 00 00 lw r7,(r11+0) 80007ac: 29 81 00 00 lw r1,(r12+0) print_context, " %010p - %010p %010p %8" PRId32 " ", stack->area, stack->area + stack->size - 1, 80007b0: 34 84 ff ff addi r4,r4,-1 else { (*print_handler)( print_context, "0x%08" PRIx32 " INTR", ~0 ); } #endif (*print_handler)( 80007b4: 78 02 08 01 mvhi r2,0x801 80007b8: 38 42 1f 30 ori r2,r2,0x1f30 80007bc: b4 64 20 00 add r4,r3,r4 80007c0: ba 20 28 00 mv r5,r17 80007c4: b9 c0 30 00 mv r6,r14 80007c8: d8 e0 00 00 call r7 stack->area + stack->size - 1, current, size ); if (Stack_check_Initialized == 0) { 80007cc: 78 01 08 01 mvhi r1,0x801 80007d0: 38 21 36 a4 ori r1,r1,0x36a4 80007d4: 28 21 00 00 lw r1,(r1+0) 80007d8: 44 20 00 25 be r1,r0,800086c <== NEVER TAKEN (*print_handler)( print_context, "Unavailable\n" ); } else { (*print_handler)( print_context, "%8" PRId32 "\n", used ); 80007dc: 29 64 00 00 lw r4,(r11+0) 80007e0: 29 81 00 00 lw r1,(r12+0) 80007e4: 78 02 08 01 mvhi r2,0x801 80007e8: 38 42 1f 60 ori r2,r2,0x1f60 80007ec: b9 e0 18 00 mv r3,r15 80007f0: d8 80 00 00 call r4 } } 80007f4: 2b 9d 00 04 lw ra,(sp+4) 80007f8: 2b 8b 00 28 lw r11,(sp+40) 80007fc: 2b 8c 00 24 lw r12,(sp+36) 8000800: 2b 8d 00 20 lw r13,(sp+32) 8000804: 2b 8e 00 1c lw r14,(sp+28) 8000808: 2b 8f 00 18 lw r15,(sp+24) 800080c: 2b 90 00 14 lw r16,(sp+20) 8000810: 2b 91 00 10 lw r17,(sp+16) 8000814: 2b 92 00 0c lw r18,(sp+12) 8000818: 2b 93 00 08 lw r19,(sp+8) 800081c: 37 9c 00 30 addi sp,sp,48 8000820: c3 a0 00 00 ret * match pattern */ base += PATTERN_SIZE_WORDS; for (ebase = base + length; base < ebase; base++) if (*base != U32_PATTERN) 8000824: 28 47 00 00 lw r7,(r2+0) 8000828: 44 e3 ff c9 be r7,r3,800074c 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; 800082c: 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 ) 8000830: 44 40 ff ca be r2,r0,8000758 <== NEVER TAKEN used = Stack_check_Calculate_used( low, size, high_water_mark ); 8000834: b4 ce 78 00 add r15,r6,r14 8000838: c9 e2 78 00 sub r15,r15,r2 else used = 0; #if (CPU_ALLOCATE_INTERRUPT_STACK == TRUE) if ( the_thread ) 800083c: 5c 20 ff c8 bne r1,r0,800075c 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 ); 8000840: 78 0b 08 01 mvhi r11,0x801 8000844: 78 0c 08 01 mvhi r12,0x801 8000848: 39 6b 36 a0 ori r11,r11,0x36a0 800084c: 39 8c 36 9c ori r12,r12,0x369c 8000850: 29 64 00 00 lw r4,(r11+0) 8000854: 29 81 00 00 lw r1,(r12+0) 8000858: 78 02 08 01 mvhi r2,0x801 800085c: 38 42 1f 20 ori r2,r2,0x1f20 8000860: 34 03 ff ff mvi r3,-1 8000864: d8 80 00 00 call r4 8000868: e3 ff ff ce bi 80007a0 current, size ); if (Stack_check_Initialized == 0) { (*print_handler)( print_context, "Unavailable\n" ); 800086c: 29 63 00 00 lw r3,(r11+0) <== NOT EXECUTED 8000870: 29 81 00 00 lw r1,(r12+0) <== NOT EXECUTED 8000874: 78 02 08 01 mvhi r2,0x801 <== NOT EXECUTED 8000878: 38 42 1f 50 ori r2,r2,0x1f50 <== NOT EXECUTED 800087c: d8 60 00 00 call r3 <== NOT EXECUTED 8000880: e3 ff ff dd bi 80007f4 <== NOT EXECUTED /* * Obtain interrupt stack information */ #if (CPU_ALLOCATE_INTERRUPT_STACK == TRUE) if (the_thread == (Thread_Control *) -1) { if (!Stack_check_Interrupt_stack.area) 8000884: 78 0d 08 01 mvhi r13,0x801 8000888: 39 ad 37 38 ori r13,r13,0x3738 800088c: 29 a7 00 04 lw r7,(r13+4) return; stack = &Stack_check_Interrupt_stack; the_thread = 0; current = 0; 8000890: 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; 8000894: 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) 8000898: 5c e0 ff 9d bne r7,r0,800070c <== ALWAYS TAKEN 800089c: e3 ff ff d6 bi 80007f4 <== NOT EXECUTED =============================================================================== 080008a0 : /* * Stack_check_Initialize */ void Stack_check_Initialize( void ) { 80008a0: 37 9c ff f8 addi sp,sp,-8 80008a4: 5b 8b 00 08 sw (sp+8),r11 80008a8: 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 ) 80008ac: 78 0b 08 01 mvhi r11,0x801 80008b0: 39 6b 36 a4 ori r11,r11,0x36a4 80008b4: 29 61 00 00 lw r1,(r11+0) 80008b8: 5c 20 00 24 bne r1,r0,8000948 /* * Dope the pattern and fill areas */ p = Stack_check_Pattern.pattern; for ( i = 0; i < PATTERN_SIZE_WORDS; i++ ) { p[i] = pattern[ i%4 ]; 80008bc: 78 06 08 01 mvhi r6,0x801 80008c0: 38 c6 20 ac ori r6,r6,0x20ac 80008c4: 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) { 80008c8: 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 ]; 80008cc: 78 02 08 01 mvhi r2,0x801 80008d0: 78 06 08 01 mvhi r6,0x801 80008d4: 38 42 37 28 ori r2,r2,0x3728 80008d8: 38 c6 20 b0 ori r6,r6,0x20b0 /* * 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) { 80008dc: 38 63 3a 18 ori r3,r3,0x3a18 80008e0: 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 ]; 80008e4: 58 45 00 00 sw (r2+0),r5 80008e8: 28 c5 00 00 lw r5,(r6+0) 80008ec: 78 06 08 01 mvhi r6,0x801 80008f0: 38 c6 20 b4 ori r6,r6,0x20b4 80008f4: 58 45 00 04 sw (r2+4),r5 80008f8: 28 c5 00 00 lw r5,(r6+0) 80008fc: 78 06 08 01 mvhi r6,0x801 8000900: 38 c6 20 b8 ori r6,r6,0x20b8 8000904: 58 45 00 08 sw (r2+8),r5 8000908: 28 c5 00 00 lw r5,(r6+0) 800090c: 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) { 8000910: 44 81 00 0c be r4,r1,8000940 <== NEVER TAKEN 8000914: 28 63 00 04 lw r3,(r3+4) 8000918: 44 60 00 0a be r3,r0,8000940 <== NEVER TAKEN Stack_check_Interrupt_stack.area = _CPU_Interrupt_stack_low; 800091c: 78 05 08 01 mvhi r5,0x801 Stack_check_Interrupt_stack.size = (char *) _CPU_Interrupt_stack_high - 8000920: 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; 8000924: 38 a5 37 38 ori r5,r5,0x3738 Stack_check_Interrupt_stack.size = (char *) _CPU_Interrupt_stack_high - (char *) _CPU_Interrupt_stack_low; Stack_check_Dope_stack(&Stack_check_Interrupt_stack); 8000928: b8 80 08 00 mv r1,r4 800092c: 34 02 00 a5 mvi r2,165 8000930: 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; 8000934: 58 a4 00 04 sw (r5+4),r4 Stack_check_Interrupt_stack.size = (char *) _CPU_Interrupt_stack_high - 8000938: 58 a6 00 00 sw (r5+0),r6 (char *) _CPU_Interrupt_stack_low; Stack_check_Dope_stack(&Stack_check_Interrupt_stack); 800093c: f8 00 2f 55 calli 800c690 } #endif Stack_check_Initialized = 1; 8000940: 34 01 00 01 mvi r1,1 8000944: 59 61 00 00 sw (r11+0),r1 } 8000948: 2b 9d 00 04 lw ra,(sp+4) 800094c: 2b 8b 00 08 lw r11,(sp+8) 8000950: 37 9c 00 08 addi sp,sp,8 8000954: c3 a0 00 00 ret =============================================================================== 08003698 <_API_extensions_Run_postdriver>: * * _API_extensions_Run_postdriver */ void _API_extensions_Run_postdriver( void ) { 8003698: 37 9c ff f4 addi sp,sp,-12 800369c: 5b 8b 00 0c sw (sp+12),r11 80036a0: 5b 8c 00 08 sw (sp+8),r12 80036a4: 5b 9d 00 04 sw (sp+4),ra the_extension = (API_extensions_Control *) the_node; (*the_extension->postswitch_hook)( _Thread_Executing ); } } 80036a8: 78 01 08 01 mvhi r1,0x801 80036ac: 38 21 39 f0 ori r1,r1,0x39f0 80036b0: 28 2b 00 00 lw r11,(r1+0) void _API_extensions_Run_postdriver( void ) { Chain_Node *the_node; API_extensions_Control *the_extension; for ( the_node = _Chain_First( &_API_extensions_List ); 80036b4: 78 0c 08 01 mvhi r12,0x801 80036b8: 39 8c 39 f4 ori r12,r12,0x39f4 80036bc: 45 6c 00 05 be r11,r12,80036d0 <_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)(); 80036c0: 29 61 00 08 lw r1,(r11+8) 80036c4: d8 20 00 00 call r1 Chain_Node *the_node; API_extensions_Control *the_extension; for ( the_node = _Chain_First( &_API_extensions_List ); !_Chain_Is_tail( &_API_extensions_List, the_node ) ; the_node = the_node->next ) { 80036c8: 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 = _Chain_First( &_API_extensions_List ); 80036cc: 5d 6c ff fd bne r11,r12,80036c0 <_API_extensions_Run_postdriver+0x28><== NEVER TAKEN #if defined(FUNCTIONALITY_NOT_CURRENTLY_USED_BY_ANY_API) if ( the_extension->postdriver_hook ) #endif (*the_extension->postdriver_hook)(); } } 80036d0: 2b 9d 00 04 lw ra,(sp+4) 80036d4: 2b 8b 00 0c lw r11,(sp+12) 80036d8: 2b 8c 00 08 lw r12,(sp+8) 80036dc: 37 9c 00 0c addi sp,sp,12 80036e0: c3 a0 00 00 ret =============================================================================== 080036e4 <_API_extensions_Run_postswitch>: * * _API_extensions_Run_postswitch */ void _API_extensions_Run_postswitch( void ) { 80036e4: 37 9c ff f0 addi sp,sp,-16 80036e8: 5b 8b 00 10 sw (sp+16),r11 80036ec: 5b 8c 00 0c sw (sp+12),r12 80036f0: 5b 8d 00 08 sw (sp+8),r13 80036f4: 5b 9d 00 04 sw (sp+4),ra the_extension = (API_extensions_Control *) the_node; (*the_extension->postswitch_hook)( _Thread_Executing ); } } 80036f8: 78 01 08 01 mvhi r1,0x801 80036fc: 38 21 39 f0 ori r1,r1,0x39f0 8003700: 28 2b 00 00 lw r11,(r1+0) void _API_extensions_Run_postswitch( void ) { Chain_Node *the_node; API_extensions_Control *the_extension; for ( the_node = _Chain_First( &_API_extensions_List ); 8003704: 78 0c 08 01 mvhi r12,0x801 8003708: 39 8c 39 f4 ori r12,r12,0x39f4 800370c: 45 6c 00 08 be r11,r12,800372c <_API_extensions_Run_postswitch+0x48><== NEVER TAKEN 8003710: 78 0d 08 01 mvhi r13,0x801 8003714: 39 ad 3a 28 ori r13,r13,0x3a28 !_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 ); 8003718: 29 62 00 0c lw r2,(r11+12) 800371c: 29 a1 00 0c lw r1,(r13+12) 8003720: d8 40 00 00 call r2 Chain_Node *the_node; API_extensions_Control *the_extension; for ( the_node = _Chain_First( &_API_extensions_List ); !_Chain_Is_tail( &_API_extensions_List, the_node ) ; the_node = the_node->next ) { 8003724: 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 = _Chain_First( &_API_extensions_List ); 8003728: 5d 6c ff fc bne r11,r12,8003718 <_API_extensions_Run_postswitch+0x34><== NEVER TAKEN the_extension = (API_extensions_Control *) the_node; (*the_extension->postswitch_hook)( _Thread_Executing ); } } 800372c: 2b 9d 00 04 lw ra,(sp+4) 8003730: 2b 8b 00 10 lw r11,(sp+16) 8003734: 2b 8c 00 0c lw r12,(sp+12) 8003738: 2b 8d 00 08 lw r13,(sp+8) 800373c: 37 9c 00 10 addi sp,sp,16 8003740: c3 a0 00 00 ret =============================================================================== 0800ed3c <_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 ) { 800ed3c: 37 9c ff e4 addi sp,sp,-28 800ed40: 5b 8b 00 1c sw (sp+28),r11 800ed44: 5b 8c 00 18 sw (sp+24),r12 800ed48: 5b 8d 00 14 sw (sp+20),r13 800ed4c: 5b 8e 00 10 sw (sp+16),r14 800ed50: 5b 8f 00 0c sw (sp+12),r15 800ed54: 5b 90 00 08 sw (sp+8),r16 800ed58: 5b 9d 00 04 sw (sp+4),ra 800ed5c: 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; 800ed60: 58 20 00 48 sw (r1+72),r0 the_message_queue->maximum_message_size = maximum_message_size; 800ed64: 58 24 00 4c sw (r1+76),r4 ) { size_t message_buffering_required; size_t allocated_message_size; the_message_queue->maximum_pending_messages = maximum_pending_messages; 800ed68: 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)) { 800ed6c: 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 ) { 800ed70: b8 60 70 00 mv r14,r3 800ed74: 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)) { 800ed78: b8 80 60 00 mv r12,r4 800ed7c: 44 20 00 06 be r1,r0,800ed94 <_CORE_message_queue_Initialize+0x58> allocated_message_size += sizeof(uint32_t); 800ed80: 34 8c 00 04 addi r12,r4,4 allocated_message_size &= ~(sizeof(uint32_t) - 1); 800ed84: 34 01 ff fc mvi r1,-4 800ed88: a1 81 60 00 and r12,r12,r1 } if (allocated_message_size < maximum_message_size) return false; 800ed8c: 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) 800ed90: 54 8c 00 1c bgu r4,r12,800ee00 <_CORE_message_queue_Initialize+0xc4><== 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)); 800ed94: 35 8f 00 10 addi r15,r12,16 /* * 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 * 800ed98: b9 e0 08 00 mv r1,r15 800ed9c: b9 c0 10 00 mv r2,r14 800eda0: f8 00 5a 78 calli 8025780 <__mulsi3> (allocated_message_size + sizeof(CORE_message_queue_Buffer_control)); if (message_buffering_required < allocated_message_size) return false; 800eda4: 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) 800eda8: 55 81 00 16 bgu r12,r1,800ee00 <_CORE_message_queue_Initialize+0xc4><== NEVER TAKEN /* * Attempt to allocate the message memory */ the_message_queue->message_buffers = (CORE_message_queue_Buffer *) _Workspace_Allocate( message_buffering_required ); 800edac: f8 00 0e d0 calli 80128ec <_Workspace_Allocate> return false; /* * Attempt to allocate the message memory */ the_message_queue->message_buffers = (CORE_message_queue_Buffer *) 800edb0: 59 61 00 5c sw (r11+92),r1 _Workspace_Allocate( message_buffering_required ); 800edb4: b8 20 18 00 mv r3,r1 if (the_message_queue->message_buffers == 0) 800edb8: 44 20 00 12 be r1,r0,800ee00 <_CORE_message_queue_Initialize+0xc4> /* * Initialize the pool of inactive messages, pending messages, * and set of waiting threads. */ _Chain_Initialize ( 800edbc: b8 60 10 00 mv r2,r3 800edc0: 35 61 00 60 addi r1,r11,96 800edc4: b9 c0 18 00 mv r3,r14 800edc8: b9 e0 20 00 mv r4,r15 800edcc: f8 00 17 9d calli 8014c40 <_Chain_Initialize> RTEMS_INLINE_ROUTINE void _Chain_Initialize_empty( Chain_Control *the_chain ) { Chain_Node *head = _Chain_Head( the_chain ); Chain_Node *tail = _Chain_Tail( the_chain ); 800edd0: 35 62 00 54 addi r2,r11,84 */ RTEMS_INLINE_ROUTINE void _Chain_Initialize_empty( Chain_Control *the_chain ) { Chain_Node *head = _Chain_Head( the_chain ); 800edd4: 35 61 00 50 addi r1,r11,80 Chain_Node *tail = _Chain_Tail( the_chain ); head->next = tail; head->previous = NULL; tail->previous = head; 800edd8: 59 61 00 58 sw (r11+88),r1 ) { Chain_Node *head = _Chain_Head( the_chain ); Chain_Node *tail = _Chain_Tail( the_chain ); head->next = tail; 800eddc: 59 62 00 50 sw (r11+80),r2 head->previous = NULL; 800ede0: 59 60 00 54 sw (r11+84),r0 allocated_message_size + sizeof( CORE_message_queue_Buffer_control ) ); _Chain_Initialize_empty( &the_message_queue->Pending_messages ); _Thread_queue_Initialize( 800ede4: 2a 02 00 00 lw r2,(r16+0) 800ede8: b9 60 08 00 mv r1,r11 800edec: 34 03 00 80 mvi r3,128 800edf0: 64 42 00 01 cmpei r2,r2,1 800edf4: 34 04 00 06 mvi r4,6 800edf8: f8 00 0b 83 calli 8011c04 <_Thread_queue_Initialize> THREAD_QUEUE_DISCIPLINE_PRIORITY : THREAD_QUEUE_DISCIPLINE_FIFO, STATES_WAITING_FOR_MESSAGE, CORE_MESSAGE_QUEUE_STATUS_TIMEOUT ); return true; 800edfc: 34 0d 00 01 mvi r13,1 } 800ee00: b9 a0 08 00 mv r1,r13 800ee04: 2b 9d 00 04 lw ra,(sp+4) 800ee08: 2b 8b 00 1c lw r11,(sp+28) 800ee0c: 2b 8c 00 18 lw r12,(sp+24) 800ee10: 2b 8d 00 14 lw r13,(sp+20) 800ee14: 2b 8e 00 10 lw r14,(sp+16) 800ee18: 2b 8f 00 0c lw r15,(sp+12) 800ee1c: 2b 90 00 08 lw r16,(sp+8) 800ee20: 37 9c 00 1c addi sp,sp,28 800ee24: c3 a0 00 00 ret =============================================================================== 08003a54 <_CORE_mutex_Seize>: Objects_Id _id, bool _wait, Watchdog_Interval _timeout, ISR_Level _level ) { 8003a54: 37 9c ff e4 addi sp,sp,-28 8003a58: 5b 8b 00 18 sw (sp+24),r11 8003a5c: 5b 8c 00 14 sw (sp+20),r12 8003a60: 5b 8d 00 10 sw (sp+16),r13 8003a64: 5b 8e 00 0c sw (sp+12),r14 8003a68: 5b 8f 00 08 sw (sp+8),r15 8003a6c: 5b 9d 00 04 sw (sp+4),ra _CORE_mutex_Seize_body( _the_mutex, _id, _wait, _timeout, _level ); 8003a70: 78 0b 08 01 mvhi r11,0x801 8003a74: 39 6b 38 88 ori r11,r11,0x3888 8003a78: 29 66 00 00 lw r6,(r11+0) Objects_Id _id, bool _wait, Watchdog_Interval _timeout, ISR_Level _level ) { 8003a7c: 5b 85 00 1c sw (sp+28),r5 8003a80: b8 20 60 00 mv r12,r1 8003a84: b8 40 78 00 mv r15,r2 8003a88: b8 80 70 00 mv r14,r4 8003a8c: 20 6d 00 ff andi r13,r3,0xff _CORE_mutex_Seize_body( _the_mutex, _id, _wait, _timeout, _level ); 8003a90: 44 c0 00 02 be r6,r0,8003a98 <_CORE_mutex_Seize+0x44> 8003a94: 5d a0 00 15 bne r13,r0,8003ae8 <_CORE_mutex_Seize+0x94> <== ALWAYS TAKEN 8003a98: b9 80 08 00 mv r1,r12 8003a9c: 37 82 00 1c addi r2,sp,28 8003aa0: f8 00 16 6c calli 8009450 <_CORE_mutex_Seize_interrupt_trylock> 8003aa4: 44 20 00 09 be r1,r0,8003ac8 <_CORE_mutex_Seize+0x74> 8003aa8: 5d a0 00 19 bne r13,r0,8003b0c <_CORE_mutex_Seize+0xb8> 8003aac: 2b 81 00 1c lw r1,(sp+28) 8003ab0: d0 01 00 00 wcsr IE,r1 8003ab4: 78 01 08 01 mvhi r1,0x801 8003ab8: 38 21 3a 28 ori r1,r1,0x3a28 8003abc: 28 21 00 0c lw r1,(r1+12) 8003ac0: 34 02 00 01 mvi r2,1 8003ac4: 58 22 00 34 sw (r1+52),r2 } 8003ac8: 2b 9d 00 04 lw ra,(sp+4) 8003acc: 2b 8b 00 18 lw r11,(sp+24) 8003ad0: 2b 8c 00 14 lw r12,(sp+20) 8003ad4: 2b 8d 00 10 lw r13,(sp+16) 8003ad8: 2b 8e 00 0c lw r14,(sp+12) 8003adc: 2b 8f 00 08 lw r15,(sp+8) 8003ae0: 37 9c 00 1c addi sp,sp,28 8003ae4: c3 a0 00 00 ret bool _wait, Watchdog_Interval _timeout, ISR_Level _level ) { _CORE_mutex_Seize_body( _the_mutex, _id, _wait, _timeout, _level ); 8003ae8: 78 01 08 01 mvhi r1,0x801 8003aec: 38 21 39 e0 ori r1,r1,0x39e0 8003af0: 28 21 00 00 lw r1,(r1+0) 8003af4: 34 02 00 01 mvi r2,1 8003af8: 50 41 ff e8 bgeu r2,r1,8003a98 <_CORE_mutex_Seize+0x44> 8003afc: 34 01 00 00 mvi r1,0 8003b00: 34 02 00 00 mvi r2,0 8003b04: 34 03 00 12 mvi r3,18 8003b08: f8 00 02 31 calli 80043cc <_Internal_error_Occurred> 8003b0c: 78 01 08 01 mvhi r1,0x801 8003b10: 29 62 00 00 lw r2,(r11+0) 8003b14: 38 21 3a 28 ori r1,r1,0x3a28 8003b18: 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; 8003b1c: 34 03 00 01 mvi r3,1 8003b20: 59 83 00 30 sw (r12+48),r3 8003b24: 34 42 00 01 addi r2,r2,1 8003b28: 58 2c 00 44 sw (r1+68),r12 8003b2c: 58 2f 00 20 sw (r1+32),r15 8003b30: 59 62 00 00 sw (r11+0),r2 8003b34: 2b 81 00 1c lw r1,(sp+28) 8003b38: d0 01 00 00 wcsr IE,r1 8003b3c: b9 80 08 00 mv r1,r12 8003b40: b9 c0 10 00 mv r2,r14 8003b44: fb ff ff a3 calli 80039d0 <_CORE_mutex_Seize_interrupt_blocking> } 8003b48: 2b 9d 00 04 lw ra,(sp+4) 8003b4c: 2b 8b 00 18 lw r11,(sp+24) 8003b50: 2b 8c 00 14 lw r12,(sp+20) 8003b54: 2b 8d 00 10 lw r13,(sp+16) 8003b58: 2b 8e 00 0c lw r14,(sp+12) 8003b5c: 2b 8f 00 08 lw r15,(sp+8) 8003b60: 37 9c 00 1c addi sp,sp,28 8003b64: c3 a0 00 00 ret =============================================================================== 08003cd4 <_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 ) { 8003cd4: 37 9c ff f8 addi sp,sp,-8 8003cd8: 5b 8b 00 08 sw (sp+8),r11 8003cdc: 5b 9d 00 04 sw (sp+4),ra 8003ce0: 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)) ) { 8003ce4: f8 00 08 3e calli 8005ddc <_Thread_queue_Dequeue> { Thread_Control *the_thread; ISR_Level level; CORE_semaphore_Status status; status = CORE_SEMAPHORE_STATUS_SUCCESSFUL; 8003ce8: 34 02 00 00 mvi r2,0 if ( (the_thread = _Thread_queue_Dequeue(&the_semaphore->Wait_queue)) ) { 8003cec: 44 20 00 06 be r1,r0,8003d04 <_CORE_semaphore_Surrender+0x30> status = CORE_SEMAPHORE_MAXIMUM_COUNT_EXCEEDED; _ISR_Enable( level ); } return status; } 8003cf0: b8 40 08 00 mv r1,r2 8003cf4: 2b 9d 00 04 lw ra,(sp+4) 8003cf8: 2b 8b 00 08 lw r11,(sp+8) 8003cfc: 37 9c 00 08 addi sp,sp,8 8003d00: 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 ); 8003d04: 90 00 08 00 rcsr r1,IE 8003d08: 34 02 ff fe mvi r2,-2 8003d0c: a0 22 10 00 and r2,r1,r2 8003d10: d0 02 00 00 wcsr IE,r2 if ( the_semaphore->count < the_semaphore->Attributes.maximum_count ) 8003d14: 29 63 00 48 lw r3,(r11+72) 8003d18: 29 64 00 40 lw r4,(r11+64) the_semaphore->count += 1; else status = CORE_SEMAPHORE_MAXIMUM_COUNT_EXCEEDED; 8003d1c: 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 ) 8003d20: 50 64 00 04 bgeu r3,r4,8003d30 <_CORE_semaphore_Surrender+0x5c><== NEVER TAKEN the_semaphore->count += 1; 8003d24: 34 63 00 01 addi r3,r3,1 8003d28: 59 63 00 48 sw (r11+72),r3 { Thread_Control *the_thread; ISR_Level level; CORE_semaphore_Status status; status = CORE_SEMAPHORE_STATUS_SUCCESSFUL; 8003d2c: 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 ); 8003d30: d0 01 00 00 wcsr IE,r1 } return status; } 8003d34: b8 40 08 00 mv r1,r2 8003d38: 2b 9d 00 04 lw ra,(sp+4) 8003d3c: 2b 8b 00 08 lw r11,(sp+8) 8003d40: 37 9c 00 08 addi sp,sp,8 8003d44: c3 a0 00 00 ret =============================================================================== 080093b4 <_Chain_Initialize>: Chain_Control *the_chain, void *starting_address, size_t number_nodes, size_t node_size ) { 80093b4: 37 9c ff f0 addi sp,sp,-16 80093b8: 5b 8b 00 10 sw (sp+16),r11 80093bc: 5b 8c 00 0c sw (sp+12),r12 80093c0: 5b 8d 00 08 sw (sp+8),r13 80093c4: 5b 9d 00 04 sw (sp+4),ra Chain_Node *head = _Chain_Head( the_chain ); Chain_Node *tail = _Chain_Tail( the_chain ); Chain_Node *current = head; Chain_Node *next = starting_address; head->previous = NULL; 80093c8: 58 20 00 04 sw (r1+4),r0 Chain_Control *the_chain, void *starting_address, size_t number_nodes, size_t node_size ) { 80093cc: b8 20 58 00 mv r11,r1 80093d0: b8 40 60 00 mv r12,r2 size_t count = number_nodes; Chain_Node *head = _Chain_Head( the_chain ); Chain_Node *tail = _Chain_Tail( the_chain ); 80093d4: 34 2d 00 04 addi r13,r1,4 Chain_Node *current = head; Chain_Node *next = starting_address; head->previous = NULL; while ( count-- ) { 80093d8: 44 60 00 10 be r3,r0,8009418 <_Chain_Initialize+0x64> <== NEVER TAKEN 80093dc: 34 63 ff ff addi r3,r3,-1 80093e0: b8 60 10 00 mv r2,r3 { size_t count = number_nodes; Chain_Node *head = _Chain_Head( the_chain ); Chain_Node *tail = _Chain_Tail( the_chain ); Chain_Node *current = head; Chain_Node *next = starting_address; 80093e4: b9 80 28 00 mv r5,r12 ) { size_t count = number_nodes; Chain_Node *head = _Chain_Head( the_chain ); Chain_Node *tail = _Chain_Tail( the_chain ); Chain_Node *current = head; 80093e8: b9 60 30 00 mv r6,r11 80093ec: e0 00 00 04 bi 80093fc <_Chain_Initialize+0x48> Chain_Node *next = starting_address; head->previous = NULL; while ( count-- ) { 80093f0: b8 a0 30 00 mv r6,r5 80093f4: 34 63 ff ff addi r3,r3,-1 current->next = next; next->previous = current; current = next; next = (Chain_Node *) 80093f8: b8 e0 28 00 mv r5,r7 Chain_Node *next = starting_address; head->previous = NULL; while ( count-- ) { current->next = next; 80093fc: 58 c5 00 00 sw (r6+0),r5 next->previous = current; 8009400: 58 a6 00 04 sw (r5+4),r6 * node_size - size of node in bytes * * Output parameters: NONE */ void _Chain_Initialize( 8009404: b4 a4 38 00 add r7,r5,r4 Chain_Node *current = head; Chain_Node *next = starting_address; head->previous = NULL; while ( count-- ) { 8009408: 5c 60 ff fa bne r3,r0,80093f0 <_Chain_Initialize+0x3c> * node_size - size of node in bytes * * Output parameters: NONE */ void _Chain_Initialize( 800940c: b8 80 08 00 mv r1,r4 8009410: f8 00 1f 01 calli 8011014 <__mulsi3> Chain_Node *current = head; Chain_Node *next = starting_address; head->previous = NULL; while ( count-- ) { 8009414: b5 81 08 00 add r1,r12,r1 current = next; next = (Chain_Node *) _Addresses_Add_offset( (void *) next, node_size ); } current->next = tail; 8009418: 58 2d 00 00 sw (r1+0),r13 tail->previous = current; 800941c: 59 61 00 08 sw (r11+8),r1 } 8009420: 2b 9d 00 04 lw ra,(sp+4) 8009424: 2b 8b 00 10 lw r11,(sp+16) 8009428: 2b 8c 00 0c lw r12,(sp+12) 800942c: 2b 8d 00 08 lw r13,(sp+8) 8009430: 37 9c 00 10 addi sp,sp,16 8009434: c3 a0 00 00 ret =============================================================================== 0800d6c0 <_Event_Surrender>: */ void _Event_Surrender( Thread_Control *the_thread ) { 800d6c0: 37 9c ff f8 addi sp,sp,-8 800d6c4: 5b 8b 00 08 sw (sp+8),r11 800d6c8: 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 ]; 800d6cc: 28 25 01 18 lw r5,(r1+280) option_set = (rtems_option) the_thread->Wait.option; 800d6d0: 28 28 00 30 lw r8,(r1+48) */ void _Event_Surrender( Thread_Control *the_thread ) { 800d6d4: 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 ); 800d6d8: 90 00 08 00 rcsr r1,IE 800d6dc: 34 07 ff fe mvi r7,-2 800d6e0: a0 27 38 00 and r7,r1,r7 800d6e4: d0 07 00 00 wcsr IE,r7 pending_events = api->pending_events; 800d6e8: 28 a6 00 00 lw r6,(r5+0) event_condition = (rtems_event_set) the_thread->Wait.count; 800d6ec: 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 ); 800d6f0: 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 ) ) { 800d6f4: 44 40 00 27 be r2,r0,800d790 <_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() && 800d6f8: 78 03 08 01 mvhi r3,0x801 800d6fc: 38 63 9a a8 ori r3,r3,0x9aa8 800d700: 28 69 00 08 lw r9,(r3+8) 800d704: 45 20 00 03 be r9,r0,800d710 <_Event_Surrender+0x50> 800d708: 28 63 00 0c lw r3,(r3+12) 800d70c: 45 63 00 31 be r11,r3,800d7d0 <_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); 800d710: 29 63 00 10 lw r3,(r11+16) 800d714: 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 ) ) { 800d718: 44 60 00 19 be r3,r0,800d77c <_Event_Surrender+0xbc> if ( seized_events == event_condition || _Options_Is_any( option_set ) ) { 800d71c: 44 82 00 03 be r4,r2,800d728 <_Event_Surrender+0x68> */ RTEMS_INLINE_ROUTINE bool _Options_Is_any ( rtems_option option_set ) { return (option_set & RTEMS_EVENT_ANY) ? true : false; 800d720: 21 08 00 02 andi r8,r8,0x2 800d724: 45 00 00 16 be r8,r0,800d77c <_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) ); 800d728: 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; 800d72c: 29 64 00 28 lw r4,(r11+40) 800d730: 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 ); 800d734: 58 a6 00 00 sw (r5+0),r6 the_thread->Wait.count = 0; 800d738: 59 60 00 24 sw (r11+36),r0 *(rtems_event_set *)the_thread->Wait.return_argument = seized_events; 800d73c: 58 82 00 00 sw (r4+0),r2 _ISR_Flash( level ); 800d740: d0 01 00 00 wcsr IE,r1 800d744: d0 07 00 00 wcsr IE,r7 if ( !_Watchdog_Is_active( &the_thread->Timer ) ) { 800d748: 29 63 00 50 lw r3,(r11+80) 800d74c: 34 02 00 02 mvi r2,2 800d750: 44 62 00 15 be r3,r2,800d7a4 <_Event_Surrender+0xe4> _ISR_Enable( level ); 800d754: d0 01 00 00 wcsr IE,r1 RTEMS_INLINE_ROUTINE void _Thread_Unblock ( Thread_Control *the_thread ) { _Thread_Clear_state( the_thread, STATES_BLOCKED ); 800d758: 78 01 08 01 mvhi r1,0x801 800d75c: 38 21 78 80 ori r1,r1,0x7880 800d760: 28 22 00 00 lw r2,(r1+0) 800d764: b9 60 08 00 mv r1,r11 800d768: f8 00 05 31 calli 800ec2c <_Thread_Clear_state> } return; } } _ISR_Enable( level ); } 800d76c: 2b 9d 00 04 lw ra,(sp+4) 800d770: 2b 8b 00 08 lw r11,(sp+8) 800d774: 37 9c 00 08 addi sp,sp,8 800d778: c3 a0 00 00 ret _Thread_Unblock( the_thread ); } return; } } _ISR_Enable( level ); 800d77c: d0 01 00 00 wcsr IE,r1 } 800d780: 2b 9d 00 04 lw ra,(sp+4) 800d784: 2b 8b 00 08 lw r11,(sp+8) 800d788: 37 9c 00 08 addi sp,sp,8 800d78c: c3 a0 00 00 ret /* * No events were seized in this operation */ if ( _Event_sets_Is_empty( seized_events ) ) { _ISR_Enable( level ); 800d790: d0 01 00 00 wcsr IE,r1 } return; } } _ISR_Enable( level ); } 800d794: 2b 9d 00 04 lw ra,(sp+4) 800d798: 2b 8b 00 08 lw r11,(sp+8) 800d79c: 37 9c 00 08 addi sp,sp,8 800d7a0: c3 a0 00 00 ret RTEMS_INLINE_ROUTINE void _Watchdog_Deactivate( Watchdog_Control *the_watchdog ) { the_watchdog->state = WATCHDOG_REMOVE_IT; 800d7a4: 34 02 00 03 mvi r2,3 800d7a8: 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 ); 800d7ac: d0 01 00 00 wcsr IE,r1 (void) _Watchdog_Remove( &the_thread->Timer ); 800d7b0: 35 61 00 48 addi r1,r11,72 800d7b4: fb ff ea 0b calli 8007fe0 <_Watchdog_Remove> 800d7b8: 78 03 08 01 mvhi r3,0x801 800d7bc: 38 63 78 80 ori r3,r3,0x7880 800d7c0: 28 62 00 00 lw r2,(r3+0) 800d7c4: b9 60 08 00 mv r1,r11 800d7c8: f8 00 05 19 calli 800ec2c <_Thread_Clear_state> 800d7cc: e3 ff ff ed bi 800d780 <_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) || 800d7d0: 78 03 08 01 mvhi r3,0x801 <== NOT EXECUTED 800d7d4: 38 63 9c 00 ori r3,r3,0x9c00 <== NOT EXECUTED 800d7d8: 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 ) && 800d7dc: 34 09 00 02 mvi r9,2 <== NOT EXECUTED 800d7e0: 45 49 00 04 be r10,r9,800d7f0 <_Event_Surrender+0x130> <== NOT EXECUTED ((_Event_Sync_state == THREAD_BLOCKING_OPERATION_TIMEOUT) || (_Event_Sync_state == THREAD_BLOCKING_OPERATION_NOTHING_HAPPENED)) ) { 800d7e4: 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) || 800d7e8: 34 09 00 01 mvi r9,1 <== NOT EXECUTED 800d7ec: 5d 49 ff c9 bne r10,r9,800d710 <_Event_Surrender+0x50> <== NOT EXECUTED (_Event_Sync_state == THREAD_BLOCKING_OPERATION_NOTHING_HAPPENED)) ) { if ( seized_events == event_condition || _Options_Is_any(option_set) ) { 800d7f0: 44 82 00 03 be r4,r2,800d7fc <_Event_Surrender+0x13c> <== NOT EXECUTED 800d7f4: 21 08 00 02 andi r8,r8,0x2 <== NOT EXECUTED 800d7f8: 45 00 00 09 be r8,r0,800d81c <_Event_Surrender+0x15c> <== NOT EXECUTED 800d7fc: a4 40 20 00 not r4,r2 <== NOT EXECUTED 800d800: 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; 800d804: 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 ); 800d808: 58 a6 00 00 sw (r5+0),r6 <== NOT EXECUTED the_thread->Wait.count = 0; 800d80c: 59 60 00 24 sw (r11+36),r0 <== NOT EXECUTED *(rtems_event_set *)the_thread->Wait.return_argument = seized_events; 800d810: 58 82 00 00 sw (r4+0),r2 <== NOT EXECUTED _Event_Sync_state = THREAD_BLOCKING_OPERATION_SATISFIED; 800d814: 34 02 00 03 mvi r2,3 <== NOT EXECUTED 800d818: 58 62 00 00 sw (r3+0),r2 <== NOT EXECUTED } _ISR_Enable( level ); 800d81c: d0 01 00 00 wcsr IE,r1 <== NOT EXECUTED return; 800d820: e3 ff ff d8 bi 800d780 <_Event_Surrender+0xc0> <== NOT EXECUTED =============================================================================== 0800d824 <_Event_Timeout>: void _Event_Timeout( Objects_Id id, void *ignored ) { 800d824: 37 9c ff f8 addi sp,sp,-8 800d828: 5b 9d 00 04 sw (sp+4),ra Thread_Control *the_thread; Objects_Locations location; ISR_Level level; the_thread = _Thread_Get( id, &location ); 800d82c: 37 82 00 08 addi r2,sp,8 800d830: fb ff e5 57 calli 8006d8c <_Thread_Get> switch ( location ) { 800d834: 2b 82 00 08 lw r2,(sp+8) 800d838: 44 40 00 04 be r2,r0,800d848 <_Event_Timeout+0x24> <== ALWAYS TAKEN case OBJECTS_REMOTE: /* impossible */ #endif case OBJECTS_ERROR: break; } } 800d83c: 2b 9d 00 04 lw ra,(sp+4) <== NOT EXECUTED 800d840: 37 9c 00 08 addi sp,sp,8 <== NOT EXECUTED 800d844: 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 ); 800d848: 90 00 18 00 rcsr r3,IE 800d84c: 34 02 ff fe mvi r2,-2 800d850: a0 62 10 00 and r2,r3,r2 800d854: d0 02 00 00 wcsr IE,r2 RTEMS_INLINE_ROUTINE bool _Thread_Is_executing ( const Thread_Control *the_thread ) { return ( the_thread == _Thread_Executing ); 800d858: 78 02 08 01 mvhi r2,0x801 800d85c: 38 42 9a a8 ori r2,r2,0x9aa8 return; } #endif the_thread->Wait.count = 0; if ( _Thread_Is_executing( the_thread ) ) { 800d860: 28 42 00 0c lw r2,(r2+12) _ISR_Enable( level ); return; } #endif the_thread->Wait.count = 0; 800d864: 58 20 00 24 sw (r1+36),r0 if ( _Thread_Is_executing( the_thread ) ) { 800d868: 44 22 00 10 be r1,r2,800d8a8 <_Event_Timeout+0x84> if ( _Event_Sync_state == THREAD_BLOCKING_OPERATION_NOTHING_HAPPENED ) _Event_Sync_state = THREAD_BLOCKING_OPERATION_TIMEOUT; } the_thread->Wait.return_code = RTEMS_TIMEOUT; 800d86c: 34 02 00 06 mvi r2,6 800d870: 58 22 00 34 sw (r1+52),r2 _ISR_Enable( level ); 800d874: d0 03 00 00 wcsr IE,r3 RTEMS_INLINE_ROUTINE void _Thread_Unblock ( Thread_Control *the_thread ) { _Thread_Clear_state( the_thread, STATES_BLOCKED ); 800d878: 78 03 08 01 mvhi r3,0x801 800d87c: 38 63 78 80 ori r3,r3,0x7880 800d880: 28 62 00 00 lw r2,(r3+0) 800d884: f8 00 04 ea calli 800ec2c <_Thread_Clear_state> */ RTEMS_INLINE_ROUTINE void _Thread_Unnest_dispatch( void ) { RTEMS_COMPILER_MEMORY_BARRIER(); _Thread_Dispatch_disable_level -= 1; 800d888: 78 01 08 01 mvhi r1,0x801 800d88c: 38 21 99 08 ori r1,r1,0x9908 800d890: 28 22 00 00 lw r2,(r1+0) 800d894: 34 42 ff ff addi r2,r2,-1 800d898: 58 22 00 00 sw (r1+0),r2 case OBJECTS_REMOTE: /* impossible */ #endif case OBJECTS_ERROR: break; } } 800d89c: 2b 9d 00 04 lw ra,(sp+4) 800d8a0: 37 9c 00 08 addi sp,sp,8 800d8a4: 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 ) 800d8a8: 78 02 08 01 mvhi r2,0x801 800d8ac: 38 42 9c 00 ori r2,r2,0x9c00 800d8b0: 28 45 00 00 lw r5,(r2+0) 800d8b4: 34 04 00 01 mvi r4,1 800d8b8: 5c a4 ff ed bne r5,r4,800d86c <_Event_Timeout+0x48> <== NEVER TAKEN _Event_Sync_state = THREAD_BLOCKING_OPERATION_TIMEOUT; 800d8bc: 34 04 00 02 mvi r4,2 800d8c0: 58 44 00 00 sw (r2+0),r4 800d8c4: e3 ff ff ea bi 800d86c <_Event_Timeout+0x48> =============================================================================== 0800962c <_Heap_Allocate_aligned_with_boundary>: Heap_Control *heap, uintptr_t alloc_size, uintptr_t alignment, uintptr_t boundary ) { 800962c: 37 9c ff bc addi sp,sp,-68 8009630: 5b 8b 00 44 sw (sp+68),r11 8009634: 5b 8c 00 40 sw (sp+64),r12 8009638: 5b 8d 00 3c sw (sp+60),r13 800963c: 5b 8e 00 38 sw (sp+56),r14 8009640: 5b 8f 00 34 sw (sp+52),r15 8009644: 5b 90 00 30 sw (sp+48),r16 8009648: 5b 91 00 2c sw (sp+44),r17 800964c: 5b 92 00 28 sw (sp+40),r18 8009650: 5b 93 00 24 sw (sp+36),r19 8009654: 5b 94 00 20 sw (sp+32),r20 8009658: 5b 95 00 1c sw (sp+28),r21 800965c: 5b 96 00 18 sw (sp+24),r22 8009660: 5b 97 00 14 sw (sp+20),r23 8009664: 5b 98 00 10 sw (sp+16),r24 8009668: 5b 99 00 0c sw (sp+12),r25 800966c: 5b 9b 00 08 sw (sp+8),fp 8009670: 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 8009674: 34 54 00 04 addi r20,r2,4 Heap_Control *heap, uintptr_t alloc_size, uintptr_t alignment, uintptr_t boundary ) { 8009678: 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; 800967c: 28 37 00 10 lw r23,(r1+16) Heap_Control *heap, uintptr_t alloc_size, uintptr_t alignment, uintptr_t boundary ) { 8009680: b8 40 70 00 mv r14,r2 8009684: b8 60 80 00 mv r16,r3 8009688: 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; 800968c: 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 ) { 8009690: 54 54 00 5b bgu r2,r20,80097fc <_Heap_Allocate_aligned_with_boundary+0x1d0> /* Integer overflow occured */ return NULL; } if ( boundary != 0 ) { 8009694: 5c 80 00 6f bne r4,r0,8009850 <_Heap_Allocate_aligned_with_boundary+0x224> if ( stats->max_search < search_count ) { stats->max_search = search_count; } return (void *) alloc_begin; } 8009698: 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 ) { 800969c: 34 01 00 00 mvi r1,0 80096a0: 45 ec 00 57 be r15,r12,80097fc <_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; 80096a4: 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 ) { 80096a8: 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; 80096ac: 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 80096b0: 36 f9 00 07 addi r25,r23,7 + HEAP_BLOCK_HEADER_SIZE + page_size - 1; uintptr_t alloc_end = block_end + HEAP_ALLOC_BONUS; 80096b4: 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 ) { 80096b8: 29 81 00 04 lw r1,(r12+4) 80096bc: 52 81 00 3b bgeu r20,r1,80097a8 <_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; 80096c0: 35 8b 00 08 addi r11,r12,8 if ( alignment == 0 ) { 80096c4: 46 00 00 3e be r16,r0,80097bc <_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; 80096c8: a0 3b 68 00 and r13,r1,fp if ( stats->max_search < search_count ) { stats->max_search = search_count; } return (void *) alloc_begin; } 80096cc: 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; 80096d0: 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; 80096d4: 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; 80096d8: 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); 80096dc: b9 60 08 00 mv r1,r11 80096e0: 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 80096e4: b4 6d 68 00 add r13,r3,r13 80096e8: f8 00 1e c0 calli 80111e8 <__umodsi3> 80096ec: 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; 80096f0: 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 ) { 80096f4: 51 ab 00 05 bgeu r13,r11,8009708 <_Heap_Allocate_aligned_with_boundary+0xdc> RTEMS_INLINE_ROUTINE uintptr_t _Heap_Align_down( uintptr_t value, uintptr_t alignment ) { return value - (value % alignment); 80096f8: b9 a0 08 00 mv r1,r13 80096fc: ba 00 10 00 mv r2,r16 8009700: f8 00 1e ba calli 80111e8 <__umodsi3> 8009704: c9 a1 58 00 sub r11,r13,r1 } alloc_end = alloc_begin + alloc_size; /* Ensure boundary constaint */ if ( boundary != 0 ) { 8009708: 46 40 00 1c be r18,r0,8009778 <_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; 800970c: b5 6e 68 00 add r13,r11,r14 8009710: b9 a0 08 00 mv r1,r13 8009714: ba 40 10 00 mv r2,r18 8009718: f8 00 1e b4 calli 80111e8 <__umodsi3> 800971c: 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 ) { 8009720: f5 a5 68 00 cmpgu r13,r13,r5 8009724: f4 ab 08 00 cmpgu r1,r5,r11 8009728: a1 a1 68 00 and r13,r13,r1 800972c: 45 a0 00 13 be r13,r0,8009778 <_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; 8009730: 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 ) { 8009734: 56 65 00 1d bgu r19,r5,80097a8 <_Heap_Allocate_aligned_with_boundary+0x17c> 8009738: e0 00 00 02 bi 8009740 <_Heap_Allocate_aligned_with_boundary+0x114> 800973c: 56 65 00 1b bgu r19,r5,80097a8 <_Heap_Allocate_aligned_with_boundary+0x17c><== NEVER TAKEN return 0; } alloc_begin = boundary_line - alloc_size; 8009740: c8 ae 58 00 sub r11,r5,r14 8009744: ba 00 10 00 mv r2,r16 8009748: b9 60 08 00 mv r1,r11 800974c: f8 00 1e a7 calli 80111e8 <__umodsi3> 8009750: c9 61 58 00 sub r11,r11,r1 alloc_begin = _Heap_Align_down( alloc_begin, alignment ); alloc_end = alloc_begin + alloc_size; 8009754: b5 6e 68 00 add r13,r11,r14 8009758: b9 a0 08 00 mv r1,r13 800975c: ba 40 10 00 mv r2,r18 8009760: f8 00 1e a2 calli 80111e8 <__umodsi3> 8009764: 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 ) { 8009768: f5 a5 68 00 cmpgu r13,r13,r5 800976c: f4 ab 08 00 cmpgu r1,r5,r11 8009770: a1 a1 68 00 and r13,r13,r1 8009774: 5d a0 ff f2 bne r13,r0,800973c <_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 ) { 8009778: 56 cb 00 0c bgu r22,r11,80097a8 <_Heap_Allocate_aligned_with_boundary+0x17c> 800977c: 34 01 ff f8 mvi r1,-8 8009780: c8 2c 68 00 sub r13,r1,r12 8009784: ba e0 10 00 mv r2,r23 8009788: b9 60 08 00 mv r1,r11 800978c: f8 00 1e 97 calli 80111e8 <__umodsi3> uintptr_t alloc_begin, uintptr_t page_size ) { return (Heap_Block *) (_Heap_Align_down( alloc_begin, page_size ) - HEAP_BLOCK_HEADER_SIZE); 8009790: 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; 8009794: c9 a1 08 00 sub r1,r13,r1 if ( free_size >= min_block_size || free_size == 0 ) { 8009798: 64 22 00 00 cmpei r2,r1,0 800979c: f0 35 a8 00 cmpgeu r21,r1,r21 80097a0: b8 55 08 00 or r1,r2,r21 80097a4: 5c 20 00 06 bne r1,r0,80097bc <_Heap_Allocate_aligned_with_boundary+0x190> if ( alloc_begin != 0 ) { break; } block = block->next; 80097a8: 29 8c 00 08 lw r12,(r12+8) 80097ac: 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 ) { 80097b0: 45 ec 00 26 be r15,r12,8009848 <_Heap_Allocate_aligned_with_boundary+0x21c> 80097b4: b8 20 88 00 mv r17,r1 80097b8: e3 ff ff c0 bi 80096b8 <_Heap_Allocate_aligned_with_boundary+0x8c> } /* Statistics */ ++search_count; if ( alloc_begin != 0 ) { 80097bc: 45 60 ff fb be r11,r0,80097a8 <_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; 80097c0: 29 e3 00 48 lw r3,(r15+72) stats->searches += search_count; 80097c4: 29 e2 00 4c lw r2,(r15+76) block = _Heap_Block_allocate( heap, block, alloc_begin, alloc_size ); 80097c8: 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; 80097cc: 34 63 00 01 addi r3,r3,1 stats->searches += search_count; 80097d0: 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; 80097d4: 59 e3 00 48 sw (r15+72),r3 stats->searches += search_count; 80097d8: 59 e2 00 4c sw (r15+76),r2 block = _Heap_Block_allocate( heap, block, alloc_begin, alloc_size ); 80097dc: b9 60 18 00 mv r3,r11 80097e0: b9 80 10 00 mv r2,r12 80097e4: b9 c0 20 00 mv r4,r14 80097e8: fb ff ea 9d calli 800425c <_Heap_Block_allocate> 80097ec: b9 60 08 00 mv r1,r11 boundary ); } /* Statistics */ if ( stats->max_search < search_count ) { 80097f0: 29 e2 00 44 lw r2,(r15+68) 80097f4: 50 51 00 02 bgeu r2,r17,80097fc <_Heap_Allocate_aligned_with_boundary+0x1d0> stats->max_search = search_count; 80097f8: 59 f1 00 44 sw (r15+68),r17 } return (void *) alloc_begin; } 80097fc: 2b 9d 00 04 lw ra,(sp+4) 8009800: 2b 8b 00 44 lw r11,(sp+68) 8009804: 2b 8c 00 40 lw r12,(sp+64) 8009808: 2b 8d 00 3c lw r13,(sp+60) 800980c: 2b 8e 00 38 lw r14,(sp+56) 8009810: 2b 8f 00 34 lw r15,(sp+52) 8009814: 2b 90 00 30 lw r16,(sp+48) 8009818: 2b 91 00 2c lw r17,(sp+44) 800981c: 2b 92 00 28 lw r18,(sp+40) 8009820: 2b 93 00 24 lw r19,(sp+36) 8009824: 2b 94 00 20 lw r20,(sp+32) 8009828: 2b 95 00 1c lw r21,(sp+28) 800982c: 2b 96 00 18 lw r22,(sp+24) 8009830: 2b 97 00 14 lw r23,(sp+20) 8009834: 2b 98 00 10 lw r24,(sp+16) 8009838: 2b 99 00 0c lw r25,(sp+12) 800983c: 2b 9b 00 08 lw fp,(sp+8) 8009840: 37 9c 00 44 addi sp,sp,68 8009844: 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 ) { 8009848: 34 01 00 00 mvi r1,0 800984c: e3 ff ff e9 bi 80097f0 <_Heap_Allocate_aligned_with_boundary+0x1c4> /* Integer overflow occured */ return NULL; } if ( boundary != 0 ) { if ( boundary < alloc_size ) { 8009850: 54 44 ff eb bgu r2,r4,80097fc <_Heap_Allocate_aligned_with_boundary+0x1d0> return NULL; } if ( alignment == 0 ) { 8009854: 5c 60 ff 91 bne r3,r0,8009698 <_Heap_Allocate_aligned_with_boundary+0x6c> alignment = page_size; 8009858: ba e0 80 00 mv r16,r23 800985c: e3 ff ff 8f bi 8009698 <_Heap_Allocate_aligned_with_boundary+0x6c> =============================================================================== 08009ac0 <_Heap_Extend>: Heap_Control *heap, void *extend_area_begin_ptr, uintptr_t extend_area_size, uintptr_t *extended_size_ptr ) { 8009ac0: 37 9c ff b8 addi sp,sp,-72 8009ac4: 5b 8b 00 40 sw (sp+64),r11 8009ac8: 5b 8c 00 3c sw (sp+60),r12 8009acc: 5b 8d 00 38 sw (sp+56),r13 8009ad0: 5b 8e 00 34 sw (sp+52),r14 8009ad4: 5b 8f 00 30 sw (sp+48),r15 8009ad8: 5b 90 00 2c sw (sp+44),r16 8009adc: 5b 91 00 28 sw (sp+40),r17 8009ae0: 5b 92 00 24 sw (sp+36),r18 8009ae4: 5b 93 00 20 sw (sp+32),r19 8009ae8: 5b 94 00 1c sw (sp+28),r20 8009aec: 5b 95 00 18 sw (sp+24),r21 8009af0: 5b 96 00 14 sw (sp+20),r22 8009af4: 5b 97 00 10 sw (sp+16),r23 8009af8: 5b 98 00 0c sw (sp+12),r24 8009afc: 5b 99 00 08 sw (sp+8),r25 8009b00: 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; 8009b04: 5b 80 00 48 sw (sp+72),r0 Heap_Block *extend_last_block = NULL; 8009b08: 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; 8009b0c: 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 ) { 8009b10: b8 40 68 00 mv r13,r2 8009b14: b8 20 58 00 mv r11,r1 8009b18: b8 80 b8 00 mv r23,r4 Heap_Statistics *const stats = &heap->stats; Heap_Block *const first_block = heap->first_block; 8009b1c: 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; 8009b20: 28 32 00 10 lw r18,(r1+16) uintptr_t const min_block_size = heap->min_block_size; 8009b24: 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; 8009b28: 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; 8009b2c: 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 ) { 8009b30: 54 4e 00 76 bgu r2,r14,8009d08 <_Heap_Extend+0x248> return false; } extend_area_ok = _Heap_Get_first_and_last_block( 8009b34: b8 40 08 00 mv r1,r2 8009b38: b8 a0 20 00 mv r4,r5 8009b3c: b8 60 10 00 mv r2,r3 8009b40: 37 85 00 48 addi r5,sp,72 8009b44: ba 40 18 00 mv r3,r18 8009b48: 37 86 00 44 addi r6,sp,68 8009b4c: fb ff ea 2c calli 80043fc <_Heap_Get_first_and_last_block> page_size, min_block_size, &extend_first_block, &extend_last_block ); if (!extend_area_ok ) { 8009b50: 44 20 00 6e be r1,r0,8009d08 <_Heap_Extend+0x248> 8009b54: ba 00 60 00 mv r12,r16 8009b58: 34 16 00 00 mvi r22,0 8009b5c: 34 19 00 00 mvi r25,0 8009b60: 34 11 00 00 mvi r17,0 8009b64: 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; 8009b68: 34 15 ff fe mvi r21,-2 8009b6c: e0 00 00 0d bi 8009ba0 <_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 ) { 8009b70: 55 ee 00 7b bgu r15,r14,8009d5c <_Heap_Extend+0x29c> RTEMS_INLINE_ROUTINE uintptr_t _Heap_Align_down( uintptr_t value, uintptr_t alignment ) { return value - (value % alignment); 8009b74: b9 e0 08 00 mv r1,r15 8009b78: ba 40 10 00 mv r2,r18 8009b7c: 35 f3 ff f8 addi r19,r15,-8 8009b80: f8 00 1e bc calli 8011670 <__umodsi3> uintptr_t alloc_begin, uintptr_t page_size ) { return (Heap_Block *) (_Heap_Align_down( alloc_begin, page_size ) - HEAP_BLOCK_HEADER_SIZE); 8009b84: ca 61 08 00 sub r1,r19,r1 link_below_block = start_block; } if ( sub_area_end == extend_area_begin ) { 8009b88: 45 af 00 15 be r13,r15,8009bdc <_Heap_Extend+0x11c> start_block->prev_size = extend_area_end; merge_above_block = end_block; } else if ( sub_area_end < extend_area_begin ) { 8009b8c: 55 af 00 72 bgu r13,r15,8009d54 <_Heap_Extend+0x294> } RTEMS_INLINE_ROUTINE uintptr_t _Heap_Block_size( const Heap_Block *block ) { return block->size_and_flag & ~HEAP_PREV_BLOCK_USED; 8009b90: 28 2c 00 04 lw r12,(r1+4) 8009b94: 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); 8009b98: 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 ); 8009b9c: 46 0c 00 16 be r16,r12,8009bf4 <_Heap_Extend+0x134> return false; } do { uintptr_t const sub_area_begin = (start_block != first_block) ? (uintptr_t) start_block : heap->area_begin; 8009ba0: b9 80 08 00 mv r1,r12 8009ba4: 45 90 00 70 be r12,r16,8009d64 <_Heap_Extend+0x2a4> uintptr_t const sub_area_end = start_block->prev_size; 8009ba8: 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 8009bac: f5 c1 30 00 cmpgu r6,r14,r1 8009bb0: 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 ( 8009bb4: a0 c5 28 00 and r5,r6,r5 8009bb8: 5c a0 00 75 bne r5,r0,8009d8c <_Heap_Extend+0x2cc> sub_area_end > extend_area_begin && extend_area_end > sub_area_begin ) { return false; } if ( extend_area_end == sub_area_begin ) { 8009bbc: 5c 2e ff ed bne r1,r14,8009b70 <_Heap_Extend+0xb0> RTEMS_INLINE_ROUTINE uintptr_t _Heap_Align_down( uintptr_t value, uintptr_t alignment ) { return value - (value % alignment); 8009bc0: b9 e0 08 00 mv r1,r15 8009bc4: ba 40 10 00 mv r2,r18 8009bc8: 35 f3 ff f8 addi r19,r15,-8 8009bcc: f8 00 1e a9 calli 8011670 <__umodsi3> 8009bd0: 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); 8009bd4: 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 ) { 8009bd8: 5d af ff ed bne r13,r15,8009b8c <_Heap_Extend+0xcc> <== ALWAYS TAKEN start_block->prev_size = extend_area_end; 8009bdc: 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; 8009be0: 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 ) 8009be4: 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; 8009be8: 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); 8009bec: 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 ); 8009bf0: 5e 0c ff ec bne r16,r12,8009ba0 <_Heap_Extend+0xe0> <== NEVER TAKEN if ( extend_area_begin < heap->area_begin ) { 8009bf4: 29 61 00 18 lw r1,(r11+24) 8009bf8: 51 a1 00 61 bgeu r13,r1,8009d7c <_Heap_Extend+0x2bc> heap->area_begin = extend_area_begin; 8009bfc: 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; 8009c00: 2b 81 00 44 lw r1,(sp+68) 8009c04: 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 ) { 8009c08: 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 = 8009c0c: 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; 8009c10: 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; 8009c14: 58 4e 00 00 sw (r2+0),r14 extend_first_block->size_and_flag = 8009c18: 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; 8009c1c: 58 23 00 00 sw (r1+0),r3 extend_last_block->size_and_flag = 0; 8009c20: 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 ) { 8009c24: 50 45 00 52 bgeu r2,r5,8009d6c <_Heap_Extend+0x2ac> heap->first_block = extend_first_block; 8009c28: 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 ) { 8009c2c: 46 80 00 6a be r20,r0,8009dd4 <_Heap_Extend+0x314> Heap_Control *heap, uintptr_t extend_area_begin, Heap_Block *first_block ) { uintptr_t const page_size = heap->page_size; 8009c30: 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 ); 8009c34: 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; 8009c38: b9 a0 08 00 mv r1,r13 8009c3c: b9 80 10 00 mv r2,r12 8009c40: f8 00 1e 8c calli 8011670 <__umodsi3> if ( remainder != 0 ) { 8009c44: 44 20 00 03 be r1,r0,8009c50 <_Heap_Extend+0x190> <== NEVER TAKEN return value - remainder + alignment; 8009c48: b5 ac 68 00 add r13,r13,r12 8009c4c: c9 a1 68 00 sub r13,r13,r1 uintptr_t const new_first_block_begin = 8009c50: 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; 8009c54: 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 = 8009c58: 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; 8009c5c: 38 21 00 01 ori r1,r1,0x1 8009c60: 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; 8009c64: 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 ); 8009c68: b9 60 08 00 mv r1,r11 8009c6c: fb ff ff 88 calli 8009a8c <_Heap_Free_block> link_below_block, extend_last_block ); } if ( merge_above_block != NULL ) { 8009c70: 46 20 00 49 be r17,r0,8009d94 <_Heap_Extend+0x2d4> RTEMS_INLINE_ROUTINE uintptr_t _Heap_Align_down( uintptr_t value, uintptr_t alignment ) { return value - (value % alignment); 8009c74: 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, 8009c78: 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( 8009c7c: c9 d1 70 00 sub r14,r14,r17 8009c80: b9 c0 08 00 mv r1,r14 8009c84: f8 00 1e 7b calli 8011670 <__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) 8009c88: 2a 22 00 04 lw r2,(r17+4) 8009c8c: 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 = 8009c90: b5 d1 08 00 add r1,r14,r17 (last_block->size_and_flag - last_block_new_size) 8009c94: c8 4e 10 00 sub r2,r2,r14 | HEAP_PREV_BLOCK_USED; 8009c98: 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 = 8009c9c: 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; 8009ca0: 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 ); 8009ca4: b9 60 08 00 mv r1,r11 8009ca8: ba 20 10 00 mv r2,r17 8009cac: 20 63 00 01 andi r3,r3,0x1 block->size_and_flag = size | flag; 8009cb0: b9 c3 70 00 or r14,r14,r3 8009cb4: 5a 2e 00 04 sw (r17+4),r14 8009cb8: fb ff ff 75 calli 8009a8c <_Heap_Free_block> extend_first_block, extend_last_block ); } if ( merge_below_block == NULL && merge_above_block == NULL ) { 8009cbc: 66 31 00 00 cmpei r17,r17,0 8009cc0: 66 94 00 00 cmpei r20,r20,0 8009cc4: a2 34 88 00 and r17,r17,r20 8009cc8: 5e 20 00 3f bne r17,r0,8009dc4 <_Heap_Extend+0x304> if ( extended_size_ptr != NULL ) *extended_size_ptr = extended_size; return true; } 8009ccc: 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( 8009cd0: 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; 8009cd4: 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; 8009cd8: 28 22 00 04 lw r2,(r1+4) /* Statistics */ stats->size += extended_size; 8009cdc: 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( 8009ce0: 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; 8009ce4: 20 42 00 01 andi r2,r2,0x1 block->size_and_flag = size | flag; 8009ce8: 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; 8009cec: c8 b8 c0 00 sub r24,r5,r24 8009cf0: 58 22 00 04 sw (r1+4),r2 /* Statistics */ stats->size += extended_size; 8009cf4: b4 98 08 00 add r1,r4,r24 8009cf8: 59 61 00 2c sw (r11+44),r1 if ( extended_size_ptr != NULL ) *extended_size_ptr = extended_size; return true; 8009cfc: 34 0c 00 01 mvi r12,1 extended_size = stats->free_size - free_size; /* Statistics */ stats->size += extended_size; if ( extended_size_ptr != NULL ) 8009d00: 46 e0 00 02 be r23,r0,8009d08 <_Heap_Extend+0x248> <== NEVER TAKEN *extended_size_ptr = extended_size; 8009d04: 5a f8 00 00 sw (r23+0),r24 return true; } 8009d08: b9 80 08 00 mv r1,r12 8009d0c: 2b 9d 00 04 lw ra,(sp+4) 8009d10: 2b 8b 00 40 lw r11,(sp+64) 8009d14: 2b 8c 00 3c lw r12,(sp+60) 8009d18: 2b 8d 00 38 lw r13,(sp+56) 8009d1c: 2b 8e 00 34 lw r14,(sp+52) 8009d20: 2b 8f 00 30 lw r15,(sp+48) 8009d24: 2b 90 00 2c lw r16,(sp+44) 8009d28: 2b 91 00 28 lw r17,(sp+40) 8009d2c: 2b 92 00 24 lw r18,(sp+36) 8009d30: 2b 93 00 20 lw r19,(sp+32) 8009d34: 2b 94 00 1c lw r20,(sp+28) 8009d38: 2b 95 00 18 lw r21,(sp+24) 8009d3c: 2b 96 00 14 lw r22,(sp+20) 8009d40: 2b 97 00 10 lw r23,(sp+16) 8009d44: 2b 98 00 0c lw r24,(sp+12) 8009d48: 2b 99 00 08 lw r25,(sp+8) 8009d4c: 37 9c 00 48 addi sp,sp,72 8009d50: 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 ) 8009d54: b8 20 b0 00 mv r22,r1 8009d58: e3 ff ff 8e bi 8009b90 <_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 ) { 8009d5c: b9 80 c8 00 mv r25,r12 8009d60: e3 ff ff 85 bi 8009b74 <_Heap_Extend+0xb4> return false; } do { uintptr_t const sub_area_begin = (start_block != first_block) ? (uintptr_t) start_block : heap->area_begin; 8009d64: 29 61 00 18 lw r1,(r11+24) 8009d68: e3 ff ff 90 bi 8009ba8 <_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 ) { 8009d6c: 29 62 00 24 lw r2,(r11+36) 8009d70: 50 41 ff af bgeu r2,r1,8009c2c <_Heap_Extend+0x16c> heap->last_block = extend_last_block; 8009d74: 59 61 00 24 sw (r11+36),r1 8009d78: e3 ff ff ad bi 8009c2c <_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 ) { 8009d7c: 29 61 00 1c lw r1,(r11+28) 8009d80: 50 2e ff a0 bgeu r1,r14,8009c00 <_Heap_Extend+0x140> heap->area_end = extend_area_end; 8009d84: 59 6e 00 1c sw (r11+28),r14 8009d88: e3 ff ff 9e bi 8009c00 <_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; 8009d8c: 34 0c 00 00 mvi r12,0 8009d90: e3 ff ff de bi 8009d08 <_Heap_Extend+0x248> ); } if ( merge_above_block != NULL ) { _Heap_Merge_above( heap, merge_above_block, extend_area_end ); } else if ( link_above_block != NULL ) { 8009d94: 46 d1 ff ca be r22,r17,8009cbc <_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; 8009d98: 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 ); 8009d9c: 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( 8009da0: 2b 81 00 44 lw r1,(sp+68) 8009da4: 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 ); 8009da8: c8 56 10 00 sub r2,r2,r22 block->size_and_flag = size | flag; 8009dac: b8 43 10 00 or r2,r2,r3 8009db0: 5a c2 00 04 sw (r22+4),r2 last_block->size_and_flag |= HEAP_PREV_BLOCK_USED; 8009db4: 28 22 00 04 lw r2,(r1+4) 8009db8: 38 42 00 01 ori r2,r2,0x1 8009dbc: 58 22 00 04 sw (r1+4),r2 8009dc0: e3 ff ff bf bi 8009cbc <_Heap_Extend+0x1fc> extend_last_block ); } if ( merge_below_block == NULL && merge_above_block == NULL ) { _Heap_Free_block( heap, extend_first_block ); 8009dc4: 2b 82 00 48 lw r2,(sp+72) 8009dc8: b9 60 08 00 mv r1,r11 8009dcc: fb ff ff 30 calli 8009a8c <_Heap_Free_block> 8009dd0: e3 ff ff bf bi 8009ccc <_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 ) { 8009dd4: 47 34 ff a7 be r25,r20,8009c70 <_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; 8009dd8: cb 21 c8 00 sub r25,r25,r1 8009ddc: 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 = 8009de0: 58 39 00 04 sw (r1+4),r25 8009de4: e3 ff ff a3 bi 8009c70 <_Heap_Extend+0x1b0> =============================================================================== 08009860 <_Heap_Free>: return do_free; } #endif bool _Heap_Free( Heap_Control *heap, void *alloc_begin_ptr ) { 8009860: 37 9c ff f4 addi sp,sp,-12 8009864: 5b 8b 00 0c sw (sp+12),r11 8009868: 5b 8c 00 08 sw (sp+8),r12 800986c: 5b 9d 00 04 sw (sp+4),ra 8009870: b8 20 58 00 mv r11,r1 8009874: b8 40 18 00 mv r3,r2 * If NULL return true so a free on NULL is considered a valid release. This * is a special case that could be handled by the in heap check how-ever that * would result in false being returned which is wrong. */ if ( alloc_begin_ptr == NULL ) { return true; 8009878: 34 01 00 01 mvi r1,1 /* * If NULL return true so a free on NULL is considered a valid release. This * is a special case that could be handled by the in heap check how-ever that * would result in false being returned which is wrong. */ if ( alloc_begin_ptr == NULL ) { 800987c: 44 40 00 4b be r2,r0,80099a8 <_Heap_Free+0x148> RTEMS_INLINE_ROUTINE uintptr_t _Heap_Align_down( uintptr_t value, uintptr_t alignment ) { return value - (value % alignment); 8009880: 29 62 00 10 lw r2,(r11+16) 8009884: b8 60 08 00 mv r1,r3 8009888: 34 6c ff f8 addi r12,r3,-8 800988c: f8 00 1e 57 calli 80111e8 <__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 8009890: 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); 8009894: c9 81 10 00 sub r2,r12,r1 alloc_begin = (uintptr_t) alloc_begin_ptr; block = _Heap_Block_of_alloc_area( alloc_begin, heap->page_size ); if ( !_Heap_Is_block_in_heap( heap, block ) ) { return false; 8009898: 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; 800989c: 54 82 00 43 bgu r4,r2,80099a8 <_Heap_Free+0x148> 80098a0: 29 65 00 24 lw r5,(r11+36) 80098a4: 54 45 00 41 bgu r2,r5,80099a8 <_Heap_Free+0x148> <== NEVER TAKEN --stats->used_blocks; ++stats->frees; stats->free_size += block_size; return( true ); } 80098a8: 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; 80098ac: 34 07 ff fe mvi r7,-2 80098b0: 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); 80098b4: 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; 80098b8: 54 83 00 3c bgu r4,r3,80099a8 <_Heap_Free+0x148> <== NEVER TAKEN 80098bc: 54 65 00 3b bgu r3,r5,80099a8 <_Heap_Free+0x148> <== NEVER TAKEN 80098c0: 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; 80098c4: 21 2a 00 01 andi r10,r9,0x1 return false; } _Heap_Protection_block_check( heap, next_block ); if ( !_Heap_Is_prev_used( next_block ) ) { 80098c8: 45 40 00 38 be r10,r0,80099a8 <_Heap_Free+0x148> <== 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; 80098cc: 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 )); 80098d0: 34 07 00 00 mvi r7,0 80098d4: 44 a3 00 05 be r5,r3,80098e8 <_Heap_Free+0x88> --stats->used_blocks; ++stats->frees; stats->free_size += block_size; return( true ); } 80098d8: 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; 80098dc: 28 27 00 04 lw r7,(r1+4) 80098e0: 20 e7 00 01 andi r7,r7,0x1 return do_free; } #endif bool _Heap_Free( Heap_Control *heap, void *alloc_begin_ptr ) 80098e4: 18 e7 00 01 xori r7,r7,0x1 80098e8: 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 ) ) { 80098ec: 5d 00 00 19 bne r8,r0,8009950 <_Heap_Free+0xf0> uintptr_t const prev_size = block->prev_size; 80098f0: 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 ); 80098f4: 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); 80098f8: 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; 80098fc: 54 82 00 2b bgu r4,r2,80099a8 <_Heap_Free+0x148> <== NEVER TAKEN 8009900: b9 00 08 00 mv r1,r8 8009904: 54 45 00 29 bgu r2,r5,80099a8 <_Heap_Free+0x148> <== 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; 8009908: 28 44 00 04 lw r4,(r2+4) 800990c: 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) ) { 8009910: 44 80 00 26 be r4,r0,80099a8 <_Heap_Free+0x148> <== NEVER TAKEN _HAssert( false ); return( false ); } if ( next_is_free ) { /* coalesce both */ 8009914: 44 e0 00 3d be r7,r0,8009a08 <_Heap_Free+0x1a8> uintptr_t const size = block_size + prev_size + next_block_size; _Heap_Free_list_remove( next_block ); stats->free_blocks -= 1; 8009918: 29 64 00 38 lw r4,(r11+56) --stats->used_blocks; ++stats->frees; stats->free_size += block_size; return( true ); } 800991c: 28 61 00 08 lw r1,(r3+8) 8009920: 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; 8009924: b4 c9 48 00 add r9,r6,r9 8009928: 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; 800992c: 58 61 00 08 sw (r3+8),r1 next->prev = prev; 8009930: 58 23 00 0c sw (r1+12),r3 _Heap_Free_list_remove( next_block ); stats->free_blocks -= 1; 8009934: 34 81 ff ff addi r1,r4,-1 8009938: 59 61 00 38 sw (r11+56),r1 prev_block->size_and_flag = size | HEAP_PREV_BLOCK_USED; 800993c: 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; 8009940: 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; 8009944: 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; 8009948: 58 2a 00 00 sw (r1+0),r10 800994c: e0 00 00 0d bi 8009980 <_Heap_Free+0x120> 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 */ 8009950: 44 e0 00 1b be r7,r0,80099bc <_Heap_Free+0x15c> --stats->used_blocks; ++stats->frees; stats->free_size += block_size; return( true ); } 8009954: 28 64 00 08 lw r4,(r3+8) 8009958: 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; 800995c: b5 26 48 00 add r9,r9,r6 ) { Heap_Block *next = old_block->next; Heap_Block *prev = old_block->prev; new_block->next = next; 8009960: 58 44 00 08 sw (r2+8),r4 new_block->prev = prev; 8009964: 58 41 00 0c sw (r2+12),r1 _Heap_Free_list_replace( next_block, block ); block->size_and_flag = size | HEAP_PREV_BLOCK_USED; 8009968: 39 25 00 01 ori r5,r9,0x1 next_block = _Heap_Block_at( block, size ); next_block->prev_size = size; 800996c: b4 49 18 00 add r3,r2,r9 next->prev = new_block; 8009970: 58 82 00 0c sw (r4+12),r2 prev->next = new_block; 8009974: 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; 8009978: 58 45 00 04 sw (r2+4),r5 next_block = _Heap_Block_at( block, size ); next_block->prev_size = size; 800997c: 58 69 00 00 sw (r3+0),r9 stats->max_free_blocks = stats->free_blocks; } } /* Statistics */ --stats->used_blocks; 8009980: 29 62 00 40 lw r2,(r11+64) ++stats->frees; 8009984: 29 61 00 50 lw r1,(r11+80) stats->free_size += block_size; 8009988: 29 63 00 30 lw r3,(r11+48) stats->max_free_blocks = stats->free_blocks; } } /* Statistics */ --stats->used_blocks; 800998c: 34 42 ff ff addi r2,r2,-1 ++stats->frees; 8009990: 34 21 00 01 addi r1,r1,1 stats->free_size += block_size; 8009994: b4 66 30 00 add r6,r3,r6 } } /* Statistics */ --stats->used_blocks; ++stats->frees; 8009998: 59 61 00 50 sw (r11+80),r1 stats->max_free_blocks = stats->free_blocks; } } /* Statistics */ --stats->used_blocks; 800999c: 59 62 00 40 sw (r11+64),r2 ++stats->frees; stats->free_size += block_size; 80099a0: 59 66 00 30 sw (r11+48),r6 return( true ); 80099a4: 34 01 00 01 mvi r1,1 } 80099a8: 2b 9d 00 04 lw ra,(sp+4) 80099ac: 2b 8b 00 0c lw r11,(sp+12) 80099b0: 2b 8c 00 08 lw r12,(sp+8) 80099b4: 37 9c 00 0c addi sp,sp,12 80099b8: 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; 80099bc: 38 c1 00 01 ori r1,r6,0x1 80099c0: 58 41 00 04 sw (r2+4),r1 next_block->size_and_flag &= ~HEAP_PREV_BLOCK_USED; 80099c4: 28 67 00 04 lw r7,(r3+4) next_block->prev_size = block_size; /* Statistics */ ++stats->free_blocks; 80099c8: 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; 80099cc: 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; 80099d0: 34 05 ff fe mvi r5,-2 new_block->next = next; new_block->prev = block_before; 80099d4: 58 4b 00 0c sw (r2+12),r11 80099d8: 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 ) { 80099dc: 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; 80099e0: 34 21 00 01 addi r1,r1,1 Heap_Block *new_block ) { Heap_Block *next = block_before->next; new_block->next = next; 80099e4: 58 44 00 08 sw (r2+8),r4 new_block->prev = block_before; block_before->next = new_block; next->prev = new_block; 80099e8: 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; 80099ec: 58 65 00 04 sw (r3+4),r5 next_block->prev_size = block_size; 80099f0: 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; 80099f4: 59 62 00 08 sw (r11+8),r2 /* Statistics */ ++stats->free_blocks; 80099f8: 59 61 00 38 sw (r11+56),r1 if ( stats->max_free_blocks < stats->free_blocks ) { 80099fc: 50 e1 ff e1 bgeu r7,r1,8009980 <_Heap_Free+0x120> stats->max_free_blocks = stats->free_blocks; 8009a00: 59 61 00 3c sw (r11+60),r1 8009a04: e3 ff ff df bi 8009980 <_Heap_Free+0x120> 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; 8009a08: b4 ca 50 00 add r10,r6,r10 prev_block->size_and_flag = size | HEAP_PREV_BLOCK_USED; 8009a0c: 39 41 00 01 ori r1,r10,0x1 8009a10: 58 41 00 04 sw (r2+4),r1 next_block->size_and_flag &= ~HEAP_PREV_BLOCK_USED; 8009a14: 28 62 00 04 lw r2,(r3+4) 8009a18: 34 01 ff fe mvi r1,-2 next_block->prev_size = size; 8009a1c: 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; 8009a20: a0 41 08 00 and r1,r2,r1 8009a24: 58 61 00 04 sw (r3+4),r1 8009a28: e3 ff ff d6 bi 8009980 <_Heap_Free+0x120> =============================================================================== 0800a444 <_Heap_Get_information>: void _Heap_Get_information( Heap_Control *the_heap, Heap_Information_block *the_info ) { Heap_Block *the_block = the_heap->first_block; 800a444: 28 24 00 20 lw r4,(r1+32) Heap_Block *const end = the_heap->last_block; 800a448: 28 28 00 24 lw r8,(r1+36) memset(the_info, 0, sizeof(*the_info)); 800a44c: 58 40 00 00 sw (r2+0),r0 800a450: 58 40 00 04 sw (r2+4),r0 800a454: 58 40 00 08 sw (r2+8),r0 800a458: 58 40 00 0c sw (r2+12),r0 800a45c: 58 40 00 10 sw (r2+16),r0 800a460: 58 40 00 14 sw (r2+20),r0 while ( the_block != end ) { 800a464: 44 88 00 14 be r4,r8,800a4b4 <_Heap_Get_information+0x70> <== NEVER TAKEN 800a468: 28 85 00 04 lw r5,(r4+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; 800a46c: 34 09 ff fe mvi r9,-2 800a470: a0 a9 18 00 and r3,r5,r9 RTEMS_INLINE_ROUTINE Heap_Block *_Heap_Block_at( const Heap_Block *block, uintptr_t offset ) { return (Heap_Block *) ((uintptr_t) block + offset); 800a474: b4 83 20 00 add r4,r4,r3 if ( info->largest < the_size ) info->largest = the_size; the_block = next_block; } } 800a478: 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; 800a47c: b8 40 08 00 mv r1,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; 800a480: 20 a6 00 01 andi r6,r5,0x1 while ( the_block != end ) { 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) ) 800a484: 44 c0 00 02 be r6,r0,800a48c <_Heap_Get_information+0x48> info = &the_info->Used; 800a488: 34 41 00 0c addi r1,r2,12 else info = &the_info->Free; info->number++; 800a48c: 28 27 00 00 lw r7,(r1+0) info->total += the_size; 800a490: 28 26 00 08 lw r6,(r1+8) if ( info->largest < the_size ) 800a494: 28 2a 00 04 lw r10,(r1+4) if ( _Heap_Is_prev_used(next_block) ) info = &the_info->Used; else info = &the_info->Free; info->number++; 800a498: 34 e7 00 01 addi r7,r7,1 info->total += the_size; 800a49c: b4 c3 30 00 add r6,r6,r3 if ( _Heap_Is_prev_used(next_block) ) info = &the_info->Used; else info = &the_info->Free; info->number++; 800a4a0: 58 27 00 00 sw (r1+0),r7 info->total += the_size; 800a4a4: 58 26 00 08 sw (r1+8),r6 if ( info->largest < the_size ) 800a4a8: 51 43 00 02 bgeu r10,r3,800a4b0 <_Heap_Get_information+0x6c> info->largest = the_size; 800a4ac: 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 ) { 800a4b0: 5d 04 ff f0 bne r8,r4,800a470 <_Heap_Get_information+0x2c> 800a4b4: c3 a0 00 00 ret =============================================================================== 08011c14 <_Heap_Size_of_alloc_area>: bool _Heap_Size_of_alloc_area( Heap_Control *heap, void *alloc_begin_ptr, uintptr_t *alloc_size ) { 8011c14: 37 9c ff f0 addi sp,sp,-16 8011c18: 5b 8b 00 10 sw (sp+16),r11 8011c1c: 5b 8c 00 0c sw (sp+12),r12 8011c20: 5b 8d 00 08 sw (sp+8),r13 8011c24: 5b 9d 00 04 sw (sp+4),ra 8011c28: 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); 8011c2c: 28 22 00 10 lw r2,(r1+16) 8011c30: b8 20 58 00 mv r11,r1 8011c34: b9 80 08 00 mv r1,r12 8011c38: b8 60 68 00 mv r13,r3 8011c3c: fb ff fd 6b calli 80111e8 <__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 8011c40: 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); 8011c44: 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); 8011c48: 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; 8011c4c: 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; 8011c50: 54 44 00 10 bgu r2,r4,8011c90 <_Heap_Size_of_alloc_area+0x7c> 8011c54: 29 65 00 24 lw r5,(r11+36) 8011c58: 54 85 00 0e bgu r4,r5,8011c90 <_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; 8011c5c: 28 86 00 04 lw r6,(r4+4) 8011c60: 34 03 ff fe mvi r3,-2 8011c64: 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); 8011c68: 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; 8011c6c: 54 44 00 09 bgu r2,r4,8011c90 <_Heap_Size_of_alloc_area+0x7c><== NEVER TAKEN 8011c70: 54 85 00 08 bgu r4,r5,8011c90 <_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; 8011c74: 28 82 00 04 lw r2,(r4+4) 8011c78: 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 ) 8011c7c: 44 40 00 05 be r2,r0,8011c90 <_Heap_Size_of_alloc_area+0x7c><== NEVER TAKEN ) { return false; } *alloc_size = (uintptr_t) next_block + HEAP_ALLOC_BONUS - alloc_begin; 8011c80: c8 8c 20 00 sub r4,r4,r12 8011c84: 34 84 00 04 addi r4,r4,4 8011c88: 59 a4 00 00 sw (r13+0),r4 return true; 8011c8c: 34 01 00 01 mvi r1,1 } 8011c90: 2b 9d 00 04 lw ra,(sp+4) 8011c94: 2b 8b 00 10 lw r11,(sp+16) 8011c98: 2b 8c 00 0c lw r12,(sp+12) 8011c9c: 2b 8d 00 08 lw r13,(sp+8) 8011ca0: 37 9c 00 10 addi sp,sp,16 8011ca4: c3 a0 00 00 ret =============================================================================== 08004e7c <_Heap_Walk>: bool _Heap_Walk( Heap_Control *heap, int source, bool dump ) { 8004e7c: 37 9c ff 9c addi sp,sp,-100 8004e80: 5b 8b 00 50 sw (sp+80),r11 8004e84: 5b 8c 00 4c sw (sp+76),r12 8004e88: 5b 8d 00 48 sw (sp+72),r13 8004e8c: 5b 8e 00 44 sw (sp+68),r14 8004e90: 5b 8f 00 40 sw (sp+64),r15 8004e94: 5b 90 00 3c sw (sp+60),r16 8004e98: 5b 91 00 38 sw (sp+56),r17 8004e9c: 5b 92 00 34 sw (sp+52),r18 8004ea0: 5b 93 00 30 sw (sp+48),r19 8004ea4: 5b 94 00 2c sw (sp+44),r20 8004ea8: 5b 95 00 28 sw (sp+40),r21 8004eac: 5b 96 00 24 sw (sp+36),r22 8004eb0: 5b 97 00 20 sw (sp+32),r23 8004eb4: 5b 98 00 1c sw (sp+28),r24 8004eb8: 5b 99 00 18 sw (sp+24),r25 8004ebc: 5b 9b 00 14 sw (sp+20),fp 8004ec0: 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; 8004ec4: 78 0f 08 00 mvhi r15,0x800 bool _Heap_Walk( Heap_Control *heap, int source, bool dump ) { 8004ec8: 20 63 00 ff andi r3,r3,0xff 8004ecc: b8 20 68 00 mv r13,r1 8004ed0: b8 40 98 00 mv r19,r2 uintptr_t const page_size = heap->page_size; 8004ed4: 28 35 00 10 lw r21,(r1+16) uintptr_t const min_block_size = heap->min_block_size; 8004ed8: 28 36 00 14 lw r22,(r1+20) Heap_Block *const first_block = heap->first_block; 8004edc: 28 34 00 20 lw r20,(r1+32) Heap_Block *const last_block = heap->last_block; 8004ee0: 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; 8004ee4: 39 ef 4d d4 ori r15,r15,0x4dd4 8004ee8: 44 60 00 03 be r3,r0,8004ef4 <_Heap_Walk+0x78> 8004eec: 78 0f 08 00 mvhi r15,0x800 8004ef0: 39 ef 4d f8 ori r15,r15,0x4df8 if ( !_System_state_Is_up( _System_state_Get() ) ) { 8004ef4: 78 03 08 01 mvhi r3,0x801 8004ef8: 38 63 5a 28 ori r3,r3,0x5a28 8004efc: 28 69 00 00 lw r9,(r3+0) 8004f00: 34 07 00 03 mvi r7,3 return true; 8004f04: 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() ) ) { 8004f08: 45 27 00 15 be r9,r7,8004f5c <_Heap_Walk+0xe0> block = next_block; } while ( block != first_block ); return true; } 8004f0c: b8 60 08 00 mv r1,r3 8004f10: 2b 9d 00 10 lw ra,(sp+16) 8004f14: 2b 8b 00 50 lw r11,(sp+80) 8004f18: 2b 8c 00 4c lw r12,(sp+76) 8004f1c: 2b 8d 00 48 lw r13,(sp+72) 8004f20: 2b 8e 00 44 lw r14,(sp+68) 8004f24: 2b 8f 00 40 lw r15,(sp+64) 8004f28: 2b 90 00 3c lw r16,(sp+60) 8004f2c: 2b 91 00 38 lw r17,(sp+56) 8004f30: 2b 92 00 34 lw r18,(sp+52) 8004f34: 2b 93 00 30 lw r19,(sp+48) 8004f38: 2b 94 00 2c lw r20,(sp+44) 8004f3c: 2b 95 00 28 lw r21,(sp+40) 8004f40: 2b 96 00 24 lw r22,(sp+36) 8004f44: 2b 97 00 20 lw r23,(sp+32) 8004f48: 2b 98 00 1c lw r24,(sp+28) 8004f4c: 2b 99 00 18 lw r25,(sp+24) 8004f50: 2b 9b 00 14 lw fp,(sp+20) 8004f54: 37 9c 00 64 addi sp,sp,100 8004f58: 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)( 8004f5c: 29 a2 00 08 lw r2,(r13+8) 8004f60: 29 a1 00 0c lw r1,(r13+12) 8004f64: 29 a6 00 18 lw r6,(r13+24) 8004f68: 29 a7 00 1c lw r7,(r13+28) 8004f6c: 78 03 08 01 mvhi r3,0x801 8004f70: 5b 82 00 08 sw (sp+8),r2 8004f74: 5b 81 00 0c sw (sp+12),r1 8004f78: 5b 97 00 04 sw (sp+4),r23 8004f7c: ba 60 08 00 mv r1,r19 8004f80: 34 02 00 00 mvi r2,0 8004f84: 38 63 34 a0 ori r3,r3,0x34a0 8004f88: ba a0 20 00 mv r4,r21 8004f8c: ba c0 28 00 mv r5,r22 8004f90: ba 80 40 00 mv r8,r20 8004f94: 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 ) { 8004f98: 46 a0 00 26 be r21,r0,8005030 <_Heap_Walk+0x1b4> <== NEVER TAKEN ) { #if (CPU_ALIGNMENT == 0) return true; #else return (((uintptr_t)address % CPU_ALIGNMENT) == 0); 8004f9c: 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 ) ) { 8004fa0: 5d 60 00 2b bne r11,r0,800504c <_Heap_Walk+0x1d0> <== NEVER TAKEN RTEMS_INLINE_ROUTINE bool _Heap_Is_aligned( uintptr_t value, uintptr_t alignment ) { return (value % alignment) == 0; 8004fa4: ba c0 08 00 mv r1,r22 8004fa8: ba a0 10 00 mv r2,r21 8004fac: fb ff ee 9d calli 8000a20 <__umodsi3> 8004fb0: b8 20 60 00 mv r12,r1 ); return false; } if ( !_Heap_Is_aligned( min_block_size, page_size ) ) { 8004fb4: 5c 2b 00 2e bne r1,r11,800506c <_Heap_Walk+0x1f0> <== NEVER TAKEN 8004fb8: 36 81 00 08 addi r1,r20,8 8004fbc: ba a0 10 00 mv r2,r21 8004fc0: fb ff ee 98 calli 8000a20 <__umodsi3> 8004fc4: b8 20 18 00 mv r3,r1 ); return false; } if ( 8004fc8: 5c 2c 00 31 bne r1,r12,800508c <_Heap_Walk+0x210> <== NEVER TAKEN block = next_block; } while ( block != first_block ); return true; } 8004fcc: 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; 8004fd0: 21 81 00 01 andi r1,r12,0x1 ); return false; } if ( !_Heap_Is_prev_used( first_block ) ) { 8004fd4: 44 23 00 fe be r1,r3,80053cc <_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; 8004fd8: 2a e2 00 04 lw r2,(r23+4) 8004fdc: 34 01 ff fe mvi r1,-2 8004fe0: 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); 8004fe4: 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; 8004fe8: 28 22 00 04 lw r2,(r1+4) 8004fec: 20 42 00 01 andi r2,r2,0x1 ); return false; } if ( _Heap_Is_free( last_block ) ) { 8004ff0: 44 43 00 09 be r2,r3,8005014 <_Heap_Walk+0x198> <== NEVER TAKEN ); return false; } if ( 8004ff4: 46 81 00 2e be r20,r1,80050ac <_Heap_Walk+0x230> _Heap_Block_at( last_block, _Heap_Block_size( last_block ) ) != first_block ) { (*printer)( 8004ff8: 78 03 08 01 mvhi r3,0x801 8004ffc: 38 63 36 08 ori r3,r3,0x3608 8005000: ba 60 08 00 mv r1,r19 8005004: 34 02 00 01 mvi r2,1 8005008: 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; 800500c: 34 03 00 00 mvi r3,0 8005010: e3 ff ff bf bi 8004f0c <_Heap_Walk+0x90> return false; } if ( _Heap_Is_free( last_block ) ) { (*printer)( 8005014: 78 03 08 01 mvhi r3,0x801 8005018: 38 63 35 f0 ori r3,r3,0x35f0 800501c: ba 60 08 00 mv r1,r19 8005020: 34 02 00 01 mvi r2,1 8005024: 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; 8005028: 34 03 00 00 mvi r3,0 800502c: e3 ff ff b8 bi 8004f0c <_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" ); 8005030: 78 03 08 01 mvhi r3,0x801 8005034: 38 63 35 34 ori r3,r3,0x3534 8005038: ba 60 08 00 mv r1,r19 800503c: 34 02 00 01 mvi r2,1 8005040: 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; 8005044: 34 03 00 00 mvi r3,0 8005048: e3 ff ff b1 bi 8004f0c <_Heap_Walk+0x90> return false; } if ( !_Addresses_Is_aligned( (void *) page_size ) ) { (*printer)( 800504c: 78 03 08 01 mvhi r3,0x801 8005050: 38 63 35 48 ori r3,r3,0x3548 8005054: ba 60 08 00 mv r1,r19 8005058: 34 02 00 01 mvi r2,1 800505c: ba a0 20 00 mv r4,r21 8005060: 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; 8005064: 34 03 00 00 mvi r3,0 8005068: e3 ff ff a9 bi 8004f0c <_Heap_Walk+0x90> return false; } if ( !_Heap_Is_aligned( min_block_size, page_size ) ) { (*printer)( 800506c: 78 03 08 01 mvhi r3,0x801 8005070: 38 63 35 68 ori r3,r3,0x3568 8005074: ba 60 08 00 mv r1,r19 8005078: 34 02 00 01 mvi r2,1 800507c: ba c0 20 00 mv r4,r22 8005080: 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; 8005084: 34 03 00 00 mvi r3,0 8005088: e3 ff ff a1 bi 8004f0c <_Heap_Walk+0x90> } if ( !_Heap_Is_aligned( _Heap_Alloc_area_of_block( first_block ), page_size ) ) { (*printer)( 800508c: 78 03 08 01 mvhi r3,0x801 8005090: 38 63 35 8c ori r3,r3,0x358c 8005094: ba 60 08 00 mv r1,r19 8005098: 34 02 00 01 mvi r2,1 800509c: ba 80 20 00 mv r4,r20 80050a0: 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; 80050a4: 34 03 00 00 mvi r3,0 80050a8: e3 ff ff 99 bi 8004f0c <_Heap_Walk+0x90> block = next_block; } while ( block != first_block ); return true; } 80050ac: 29 b0 00 08 lw r16,(r13+8) int source, Heap_Walk_printer printer, Heap_Control *heap ) { uintptr_t const page_size = heap->page_size; 80050b0: 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 ) { 80050b4: 45 b0 00 2f be r13,r16,8005170 <_Heap_Walk+0x2f4> block = next_block; } while ( block != first_block ); return true; } 80050b8: 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; 80050bc: ba 00 58 00 mv r11,r16 80050c0: 55 d0 00 dc bgu r14,r16,8005430 <_Heap_Walk+0x5b4> <== NEVER TAKEN 80050c4: 29 b8 00 24 lw r24,(r13+36) 80050c8: 56 18 00 da bgu r16,r24,8005430 <_Heap_Walk+0x5b4> <== NEVER TAKEN RTEMS_INLINE_ROUTINE bool _Heap_Is_aligned( uintptr_t value, uintptr_t alignment ) { return (value % alignment) == 0; 80050cc: 36 01 00 08 addi r1,r16,8 80050d0: ba 40 10 00 mv r2,r18 80050d4: fb ff ee 53 calli 8000a20 <__umodsi3> ); return false; } if ( 80050d8: 5c 20 00 de bne r1,r0,8005450 <_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; 80050dc: 2a 03 00 04 lw r3,(r16+4) 80050e0: 34 02 ff fe mvi r2,-2 80050e4: 34 11 ff fe mvi r17,-2 80050e8: a0 43 10 00 and r2,r2,r3 block = next_block; } while ( block != first_block ); return true; } 80050ec: b6 02 10 00 add r2,r16,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; 80050f0: 28 42 00 04 lw r2,(r2+4) ); return false; } if ( _Heap_Is_used( free_block ) ) { 80050f4: b9 a0 18 00 mv r3,r13 80050f8: 20 42 00 01 andi r2,r2,0x1 80050fc: 44 41 00 12 be r2,r1,8005144 <_Heap_Walk+0x2c8> <== ALWAYS TAKEN 8005100: e0 00 00 dc bi 8005470 <_Heap_Walk+0x5f4> <== NOT EXECUTED return false; } prev_block = free_block; free_block = free_block->next; 8005104: 2a 0b 00 08 lw r11,(r16+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 ) { 8005108: 45 ab 00 1b be r13,r11,8005174 <_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; 800510c: 55 cb 00 c9 bgu r14,r11,8005430 <_Heap_Walk+0x5b4> RTEMS_INLINE_ROUTINE bool _Heap_Is_aligned( uintptr_t value, uintptr_t alignment ) { return (value % alignment) == 0; 8005110: 35 61 00 08 addi r1,r11,8 8005114: 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; 8005118: 55 78 00 c6 bgu r11,r24,8005430 <_Heap_Walk+0x5b4> <== NEVER TAKEN RTEMS_INLINE_ROUTINE bool _Heap_Is_aligned( uintptr_t value, uintptr_t alignment ) { return (value % alignment) == 0; 800511c: fb ff ee 41 calli 8000a20 <__umodsi3> ); return false; } if ( 8005120: 5c 20 00 cc bne r1,r0,8005450 <_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; 8005124: 29 64 00 04 lw r4,(r11+4) ); return false; } if ( _Heap_Is_used( free_block ) ) { 8005128: ba 00 18 00 mv r3,r16 800512c: b9 60 80 00 mv r16,r11 8005130: a2 24 20 00 and r4,r17,r4 block = next_block; } while ( block != first_block ); return true; } 8005134: 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; 8005138: 28 84 00 04 lw r4,(r4+4) 800513c: 20 84 00 01 andi r4,r4,0x1 ); return false; } if ( _Heap_Is_used( free_block ) ) { 8005140: 5c 81 00 cc bne r4,r1,8005470 <_Heap_Walk+0x5f4> ); return false; } if ( free_block->prev != prev_block ) { 8005144: 2a 07 00 0c lw r7,(r16+12) 8005148: 44 e3 ff ef be r7,r3,8005104 <_Heap_Walk+0x288> (*printer)( 800514c: 78 03 08 01 mvhi r3,0x801 8005150: 38 63 36 a4 ori r3,r3,0x36a4 8005154: ba 60 08 00 mv r1,r19 8005158: 34 02 00 01 mvi r2,1 800515c: ba 00 20 00 mv r4,r16 8005160: b8 e0 28 00 mv r5,r7 8005164: 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; 8005168: 34 03 00 00 mvi r3,0 800516c: e3 ff ff 68 bi 8004f0c <_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 ) { 8005170: 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)( 8005174: 78 01 08 01 mvhi r1,0x801 8005178: 5b 81 00 54 sw (sp+84),r1 800517c: 78 01 08 01 mvhi r1,0x801 8005180: 5b 81 00 58 sw (sp+88),r1 8005184: 78 01 08 01 mvhi r1,0x801 8005188: 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)" : "") 800518c: 78 01 08 01 mvhi r1,0x801 8005190: 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)" : ""), 8005194: 78 01 08 01 mvhi r1,0x801 8005198: 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)( 800519c: 2b 81 00 54 lw r1,(sp+84) "block 0x%08x: size %u\n", block, block_size ); } else { (*printer)( 80051a0: 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)( 80051a4: 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)( 80051a8: 38 21 34 68 ori r1,r1,0x3468 80051ac: 5b 81 00 54 sw (sp+84),r1 80051b0: 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)" : "") 80051b4: 78 18 08 01 mvhi r24,0x801 ); return false; } if ( _Heap_Is_used( free_block ) ) { 80051b8: 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)( 80051bc: 38 21 34 84 ori r1,r1,0x3484 80051c0: 5b 81 00 58 sw (sp+88),r1 80051c4: 2b 81 00 5c lw r1,(sp+92) "block 0x%08x: size %u\n", block, block_size ); } else { (*printer)( 80051c8: 3b 7b 38 54 ori fp,fp,0x3854 if ( !_Heap_Is_prev_used( next_block ) ) { if ( !_Heap_Walk_check_free_block( source, printer, heap, block ) ) { return false; } } else if (prev_used) { (*printer)( 80051cc: 3b 39 38 3c ori r25,r25,0x383c 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)( 80051d0: 38 21 37 98 ori r1,r1,0x3798 80051d4: 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)" : "") 80051d8: 2b 81 00 60 lw r1,(sp+96) 80051dc: 3b 18 38 08 ori r24,r24,0x3808 80051e0: 38 21 34 94 ori r1,r1,0x3494 80051e4: 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)" : ""), 80051e8: 2b 81 00 64 lw r1,(sp+100) 80051ec: 38 21 34 78 ori r1,r1,0x3478 80051f0: 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; 80051f4: 34 01 ff fe mvi r1,-2 80051f8: 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); 80051fc: 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; 8005200: 55 d0 00 7a bgu r14,r16,80053e8 <_Heap_Walk+0x56c> <== NEVER TAKEN 8005204: 29 a4 00 24 lw r4,(r13+36) 8005208: 56 04 00 78 bgu r16,r4,80053e8 <_Heap_Walk+0x56c> RTEMS_INLINE_ROUTINE bool _Heap_Is_aligned( uintptr_t value, uintptr_t alignment ) { return (value % alignment) == 0; 800520c: ba 40 08 00 mv r1,r18 8005210: 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; 8005214: fe 37 58 00 cmpne r11,r17,r23 8005218: fb ff ee 02 calli 8000a20 <__umodsi3> ); return false; } if ( !_Heap_Is_aligned( block_size, page_size ) && is_not_last_block ) { 800521c: 44 20 00 02 be r1,r0,8005224 <_Heap_Walk+0x3a8> 8005220: 5d 60 00 15 bne r11,r0,8005274 <_Heap_Walk+0x3f8> ); return false; } if ( block_size < min_block_size && is_not_last_block ) { 8005224: 52 56 00 02 bgeu r18,r22,800522c <_Heap_Walk+0x3b0> 8005228: 5d 60 00 1c bne r11,r0,8005298 <_Heap_Walk+0x41c> <== ALWAYS TAKEN ); return false; } if ( next_block_begin <= block_begin && is_not_last_block ) { 800522c: 56 11 00 02 bgu r16,r17,8005234 <_Heap_Walk+0x3b8> 8005230: 5d 60 00 77 bne r11,r0,800540c <_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; 8005234: 2a 06 00 04 lw r6,(r16+4) 8005238: 21 8c 00 01 andi r12,r12,0x1 800523c: 20 c6 00 01 andi r6,r6,0x1 ); return false; } if ( !_Heap_Is_prev_used( next_block ) ) { 8005240: 44 c0 00 28 be r6,r0,80052e0 <_Heap_Walk+0x464> if ( !_Heap_Walk_check_free_block( source, printer, heap, block ) ) { return false; } } else if (prev_used) { 8005244: 45 80 00 1f be r12,r0,80052c0 <_Heap_Walk+0x444> (*printer)( 8005248: ba 60 08 00 mv r1,r19 800524c: 34 02 00 00 mvi r2,0 8005250: bb 20 18 00 mv r3,r25 8005254: ba 20 20 00 mv r4,r17 8005258: ba 40 28 00 mv r5,r18 800525c: d9 e0 00 00 call r15 block->prev_size ); } block = next_block; } while ( block != first_block ); 8005260: 46 90 00 43 be r20,r16,800536c <_Heap_Walk+0x4f0> 8005264: 2a 0c 00 04 lw r12,(r16+4) 8005268: 29 ae 00 20 lw r14,(r13+32) 800526c: ba 00 88 00 mv r17,r16 8005270: e3 ff ff e1 bi 80051f4 <_Heap_Walk+0x378> return false; } if ( !_Heap_Is_aligned( block_size, page_size ) && is_not_last_block ) { (*printer)( 8005274: 78 03 08 01 mvhi r3,0x801 8005278: 38 63 37 08 ori r3,r3,0x3708 800527c: ba 60 08 00 mv r1,r19 8005280: 34 02 00 01 mvi r2,1 8005284: ba 20 20 00 mv r4,r17 8005288: ba 40 28 00 mv r5,r18 800528c: d9 e0 00 00 call r15 "block 0x%08x: block size %u not page aligned\n", block, block_size ); return false; 8005290: 34 03 00 00 mvi r3,0 8005294: e3 ff ff 1e bi 8004f0c <_Heap_Walk+0x90> } if ( block_size < min_block_size && is_not_last_block ) { (*printer)( 8005298: 78 03 08 01 mvhi r3,0x801 800529c: 38 63 37 38 ori r3,r3,0x3738 80052a0: ba 60 08 00 mv r1,r19 80052a4: 34 02 00 01 mvi r2,1 80052a8: ba 20 20 00 mv r4,r17 80052ac: ba 40 28 00 mv r5,r18 80052b0: ba c0 30 00 mv r6,r22 80052b4: d9 e0 00 00 call r15 block, block_size, min_block_size ); return false; 80052b8: 34 03 00 00 mvi r3,0 80052bc: e3 ff ff 14 bi 8004f0c <_Heap_Walk+0x90> "block 0x%08x: size %u\n", block, block_size ); } else { (*printer)( 80052c0: 2a 26 00 00 lw r6,(r17+0) 80052c4: ba 20 20 00 mv r4,r17 80052c8: ba 60 08 00 mv r1,r19 80052cc: 34 02 00 00 mvi r2,0 80052d0: bb 60 18 00 mv r3,fp 80052d4: ba 40 28 00 mv r5,r18 80052d8: d9 e0 00 00 call r15 80052dc: e3 ff ff e1 bi 8005260 <_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 ? 80052e0: 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)( 80052e4: 29 a4 00 08 lw r4,(r13+8) block = next_block; } while ( block != first_block ); return true; } 80052e8: 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)( 80052ec: 2b 87 00 54 lw r7,(sp+84) 80052f0: 44 86 00 03 be r4,r6,80052fc <_Heap_Walk+0x480> block, block_size, block->prev, block->prev == first_free_block ? " (= first free)" : (block->prev == free_list_head ? " (= head)" : ""), 80052f4: bb 00 38 00 mv r7,r24 80052f8: 45 a6 00 29 be r13,r6,800539c <_Heap_Walk+0x520> block->next, block->next == last_free_block ? 80052fc: 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)( 8005300: 2b 84 00 58 lw r4,(sp+88) 8005304: 44 a8 00 03 be r5,r8,8005310 <_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)" : "") 8005308: bb 00 20 00 mv r4,r24 800530c: 45 a8 00 26 be r13,r8,80053a4 <_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)( 8005310: 2b 83 00 5c lw r3,(sp+92) 8005314: 5b 84 00 04 sw (sp+4),r4 8005318: ba 60 08 00 mv r1,r19 800531c: 34 02 00 00 mvi r2,0 8005320: ba 20 20 00 mv r4,r17 8005324: ba 40 28 00 mv r5,r18 8005328: 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 ) { 800532c: 2a 06 00 00 lw r6,(r16+0) 8005330: 5e 46 00 11 bne r18,r6,8005374 <_Heap_Walk+0x4f8> ); return false; } if ( !prev_used ) { 8005334: 45 80 00 1e be r12,r0,80053ac <_Heap_Walk+0x530> block = next_block; } while ( block != first_block ); return true; } 8005338: 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 ) { 800533c: 45 a5 00 04 be r13,r5,800534c <_Heap_Walk+0x4d0> <== NEVER TAKEN if ( free_block == block ) { 8005340: 46 25 ff c8 be r17,r5,8005260 <_Heap_Walk+0x3e4> return true; } free_block = free_block->next; 8005344: 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 ) { 8005348: 5d a5 ff fe bne r13,r5,8005340 <_Heap_Walk+0x4c4> return false; } if ( !_Heap_Walk_is_in_free_list( heap, block ) ) { (*printer)( 800534c: 78 03 08 01 mvhi r3,0x801 8005350: 38 63 38 7c ori r3,r3,0x387c 8005354: ba 60 08 00 mv r1,r19 8005358: 34 02 00 01 mvi r2,1 800535c: ba 20 20 00 mv r4,r17 8005360: 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; 8005364: 34 03 00 00 mvi r3,0 8005368: e3 ff fe e9 bi 8004f0c <_Heap_Walk+0x90> } block = next_block; } while ( block != first_block ); return true; 800536c: 34 03 00 01 mvi r3,1 8005370: e3 ff fe e7 bi 8004f0c <_Heap_Walk+0x90> " (= last free)" : (block->next == free_list_tail ? " (= tail)" : "") ); if ( block_size != next_block->prev_size ) { (*printer)( 8005374: 78 03 08 01 mvhi r3,0x801 8005378: 38 63 37 d0 ori r3,r3,0x37d0 800537c: ba 60 08 00 mv r1,r19 8005380: 34 02 00 01 mvi r2,1 8005384: ba 20 20 00 mv r4,r17 8005388: ba 40 28 00 mv r5,r18 800538c: ba 00 38 00 mv r7,r16 8005390: 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; 8005394: 34 03 00 00 mvi r3,0 8005398: e3 ff fe dd bi 8004f0c <_Heap_Walk+0x90> block, block_size, block->prev, block->prev == first_free_block ? " (= first free)" : (block->prev == free_list_head ? " (= head)" : ""), 800539c: 2b 87 00 64 lw r7,(sp+100) 80053a0: e3 ff ff d7 bi 80052fc <_Heap_Walk+0x480> block->next, block->next == last_free_block ? " (= last free)" : (block->next == free_list_tail ? " (= tail)" : "") 80053a4: 2b 84 00 60 lw r4,(sp+96) 80053a8: e3 ff ff da bi 8005310 <_Heap_Walk+0x494> return false; } if ( !prev_used ) { (*printer)( 80053ac: 78 03 08 01 mvhi r3,0x801 80053b0: 38 63 38 0c ori r3,r3,0x380c 80053b4: ba 60 08 00 mv r1,r19 80053b8: 34 02 00 01 mvi r2,1 80053bc: ba 20 20 00 mv r4,r17 80053c0: 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; 80053c4: 34 03 00 00 mvi r3,0 80053c8: e3 ff fe d1 bi 8004f0c <_Heap_Walk+0x90> return false; } if ( !_Heap_Is_prev_used( first_block ) ) { (*printer)( 80053cc: 78 03 08 01 mvhi r3,0x801 80053d0: 38 63 35 c0 ori r3,r3,0x35c0 80053d4: ba 60 08 00 mv r1,r19 80053d8: 34 02 00 01 mvi r2,1 80053dc: 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; 80053e0: 34 03 00 00 mvi r3,0 80053e4: e3 ff fe ca bi 8004f0c <_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)( 80053e8: 78 03 08 01 mvhi r3,0x801 80053ec: 38 63 36 d8 ori r3,r3,0x36d8 80053f0: ba 60 08 00 mv r1,r19 80053f4: 34 02 00 01 mvi r2,1 80053f8: ba 20 20 00 mv r4,r17 80053fc: ba 00 28 00 mv r5,r16 8005400: d9 e0 00 00 call r15 "block 0x%08x: next block 0x%08x not in heap\n", block, next_block ); return false; 8005404: 34 03 00 00 mvi r3,0 8005408: e3 ff fe c1 bi 8004f0c <_Heap_Walk+0x90> return false; } if ( next_block_begin <= block_begin && is_not_last_block ) { (*printer)( 800540c: 78 03 08 01 mvhi r3,0x801 8005410: 38 63 37 64 ori r3,r3,0x3764 8005414: ba 60 08 00 mv r1,r19 8005418: 34 02 00 01 mvi r2,1 800541c: ba 20 20 00 mv r4,r17 8005420: ba 00 28 00 mv r5,r16 8005424: d9 e0 00 00 call r15 "block 0x%08x: next block 0x%08x is not a successor\n", block, next_block ); return false; 8005428: 34 03 00 00 mvi r3,0 800542c: e3 ff fe b8 bi 8004f0c <_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)( 8005430: 78 03 08 01 mvhi r3,0x801 8005434: 38 63 36 38 ori r3,r3,0x3638 8005438: ba 60 08 00 mv r1,r19 800543c: 34 02 00 01 mvi r2,1 8005440: b9 60 20 00 mv r4,r11 8005444: 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; 8005448: 34 03 00 00 mvi r3,0 800544c: e3 ff fe b0 bi 8004f0c <_Heap_Walk+0x90> } if ( !_Heap_Is_aligned( _Heap_Alloc_area_of_block( free_block ), page_size ) ) { (*printer)( 8005450: 78 03 08 01 mvhi r3,0x801 8005454: 38 63 36 58 ori r3,r3,0x3658 8005458: ba 60 08 00 mv r1,r19 800545c: 34 02 00 01 mvi r2,1 8005460: b9 60 20 00 mv r4,r11 8005464: 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; 8005468: 34 03 00 00 mvi r3,0 800546c: e3 ff fe a8 bi 8004f0c <_Heap_Walk+0x90> return false; } if ( _Heap_Is_used( free_block ) ) { (*printer)( 8005470: 78 03 08 01 mvhi r3,0x801 8005474: 38 63 36 88 ori r3,r3,0x3688 8005478: ba 60 08 00 mv r1,r19 800547c: 34 02 00 01 mvi r2,1 8005480: b9 60 20 00 mv r4,r11 8005484: 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; 8005488: 34 03 00 00 mvi r3,0 800548c: e3 ff fe a0 bi 8004f0c <_Heap_Walk+0x90> =============================================================================== 080035ac <_IO_Initialize_all_drivers>: * * Output Parameters: NONE */ void _IO_Initialize_all_drivers( void ) { 80035ac: 37 9c ff f4 addi sp,sp,-12 80035b0: 5b 8b 00 0c sw (sp+12),r11 80035b4: 5b 8c 00 08 sw (sp+8),r12 80035b8: 5b 9d 00 04 sw (sp+4),ra rtems_device_major_number major; for ( major=0 ; major < _IO_Number_of_drivers ; major ++ ) 80035bc: 78 0c 08 01 mvhi r12,0x801 80035c0: 39 8c 3a b8 ori r12,r12,0x3ab8 80035c4: 29 81 00 00 lw r1,(r12+0) 80035c8: 44 20 00 09 be r1,r0,80035ec <_IO_Initialize_all_drivers+0x40><== NEVER TAKEN 80035cc: 34 0b 00 00 mvi r11,0 (void) rtems_io_initialize( major, 0, NULL ); 80035d0: b9 60 08 00 mv r1,r11 80035d4: 34 02 00 00 mvi r2,0 80035d8: 34 03 00 00 mvi r3,0 80035dc: f8 00 17 5d calli 8009350 void _IO_Initialize_all_drivers( void ) { rtems_device_major_number major; for ( major=0 ; major < _IO_Number_of_drivers ; major ++ ) 80035e0: 29 81 00 00 lw r1,(r12+0) 80035e4: 35 6b 00 01 addi r11,r11,1 80035e8: 54 2b ff fa bgu r1,r11,80035d0 <_IO_Initialize_all_drivers+0x24> (void) rtems_io_initialize( major, 0, NULL ); } 80035ec: 2b 9d 00 04 lw ra,(sp+4) 80035f0: 2b 8b 00 0c lw r11,(sp+12) 80035f4: 2b 8c 00 08 lw r12,(sp+8) 80035f8: 37 9c 00 0c addi sp,sp,12 80035fc: c3 a0 00 00 ret =============================================================================== 0800348c <_IO_Manager_initialization>: * workspace. * */ void _IO_Manager_initialization(void) { 800348c: 37 9c ff e8 addi sp,sp,-24 8003490: 5b 8b 00 18 sw (sp+24),r11 8003494: 5b 8c 00 14 sw (sp+20),r12 8003498: 5b 8d 00 10 sw (sp+16),r13 800349c: 5b 8e 00 0c sw (sp+12),r14 80034a0: 5b 8f 00 08 sw (sp+8),r15 80034a4: 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; 80034a8: 78 01 08 01 mvhi r1,0x801 80034ac: 38 21 30 f4 ori r1,r1,0x30f4 drivers_in_table = Configuration.number_of_device_drivers; 80034b0: 28 2b 00 30 lw r11,(r1+48) number_of_drivers = Configuration.maximum_drivers; 80034b4: 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; 80034b8: 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 ) 80034bc: 51 6e 00 2e bgeu r11,r14,8003574 <_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 ) 80034c0: b5 ce 60 00 add r12,r14,r14 80034c4: b5 8e 60 00 add r12,r12,r14 80034c8: b5 8c 60 00 add r12,r12,r12 80034cc: b5 8c 60 00 add r12,r12,r12 80034d0: 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( 80034d4: b9 80 08 00 mv r1,r12 80034d8: f8 00 0e c7 calli 8006ff4 <_Workspace_Allocate_or_fatal_error> sizeof( rtems_driver_address_table ) * ( number_of_drivers ) ); _IO_Number_of_drivers = number_of_drivers; 80034dc: 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 *) 80034e0: 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; 80034e4: 38 84 3a b8 ori r4,r4,0x3ab8 /* * 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 *) 80034e8: 39 ef 3a bc ori r15,r15,0x3abc _Workspace_Allocate_or_fatal_error( sizeof( rtems_driver_address_table ) * ( number_of_drivers ) ); _IO_Number_of_drivers = number_of_drivers; memset( 80034ec: 34 02 00 00 mvi r2,0 80034f0: 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; 80034f4: 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 *) 80034f8: 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( 80034fc: f8 00 24 5a calli 800c664 _IO_Driver_address_table, 0, sizeof( rtems_driver_address_table ) * ( number_of_drivers ) ); for ( index = 0 ; index < drivers_in_table ; index++ ) 8003500: 45 60 00 15 be r11,r0,8003554 <_IO_Manager_initialization+0xc8><== NEVER TAKEN 8003504: 29 e5 00 00 lw r5,(r15+0) 8003508: 34 03 00 00 mvi r3,0 800350c: 34 04 00 00 mvi r4,0 * registration. The driver table is now allocated in the * workspace. * */ void _IO_Manager_initialization(void) 8003510: 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]; 8003514: 28 26 00 00 lw r6,(r1+0) * registration. The driver table is now allocated in the * workspace. * */ void _IO_Manager_initialization(void) 8003518: 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++ ) 800351c: 34 84 00 01 addi r4,r4,1 _IO_Driver_address_table[index] = driver_table[index]; 8003520: 58 46 00 00 sw (r2+0),r6 8003524: 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++ ) 8003528: 34 63 00 18 addi r3,r3,24 _IO_Driver_address_table[index] = driver_table[index]; 800352c: 58 46 00 04 sw (r2+4),r6 8003530: 28 26 00 08 lw r6,(r1+8) 8003534: 58 46 00 08 sw (r2+8),r6 8003538: 28 26 00 0c lw r6,(r1+12) 800353c: 58 46 00 0c sw (r2+12),r6 8003540: 28 26 00 10 lw r6,(r1+16) 8003544: 58 46 00 10 sw (r2+16),r6 8003548: 28 21 00 14 lw r1,(r1+20) 800354c: 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++ ) 8003550: 55 64 ff f0 bgu r11,r4,8003510 <_IO_Manager_initialization+0x84> _IO_Driver_address_table[index] = driver_table[index]; } 8003554: 2b 9d 00 04 lw ra,(sp+4) 8003558: 2b 8b 00 18 lw r11,(sp+24) 800355c: 2b 8c 00 14 lw r12,(sp+20) 8003560: 2b 8d 00 10 lw r13,(sp+16) 8003564: 2b 8e 00 0c lw r14,(sp+12) 8003568: 2b 8f 00 08 lw r15,(sp+8) 800356c: 37 9c 00 18 addi sp,sp,24 8003570: 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; 8003574: 78 02 08 01 mvhi r2,0x801 _IO_Number_of_drivers = number_of_drivers; 8003578: 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; 800357c: 38 42 3a bc ori r2,r2,0x3abc _IO_Number_of_drivers = number_of_drivers; 8003580: 38 21 3a b8 ori r1,r1,0x3ab8 * 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; 8003584: 58 4d 00 00 sw (r2+0),r13 _IO_Number_of_drivers = number_of_drivers; 8003588: 58 2b 00 00 sw (r1+0),r11 sizeof( rtems_driver_address_table ) * ( number_of_drivers ) ); for ( index = 0 ; index < drivers_in_table ; index++ ) _IO_Driver_address_table[index] = driver_table[index]; } 800358c: 2b 9d 00 04 lw ra,(sp+4) 8003590: 2b 8b 00 18 lw r11,(sp+24) 8003594: 2b 8c 00 14 lw r12,(sp+20) 8003598: 2b 8d 00 10 lw r13,(sp+16) 800359c: 2b 8e 00 0c lw r14,(sp+12) 80035a0: 2b 8f 00 08 lw r15,(sp+8) 80035a4: 37 9c 00 18 addi sp,sp,24 80035a8: c3 a0 00 00 ret =============================================================================== 08004498 <_Objects_Allocate>: */ Objects_Control *_Objects_Allocate( Objects_Information *information ) { 8004498: 37 9c ff ec addi sp,sp,-20 800449c: 5b 8b 00 14 sw (sp+20),r11 80044a0: 5b 8c 00 10 sw (sp+16),r12 80044a4: 5b 8d 00 0c sw (sp+12),r13 80044a8: 5b 8e 00 08 sw (sp+8),r14 80044ac: 5b 9d 00 04 sw (sp+4),ra 80044b0: 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 ) 80044b4: 28 21 00 18 lw r1,(r1+24) return NULL; 80044b8: 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 ) 80044bc: 5c 20 00 09 bne r1,r0,80044e0 <_Objects_Allocate+0x48> <== ALWAYS TAKEN ); } #endif return the_object; } 80044c0: b9 80 08 00 mv r1,r12 80044c4: 2b 9d 00 04 lw ra,(sp+4) 80044c8: 2b 8b 00 14 lw r11,(sp+20) 80044cc: 2b 8c 00 10 lw r12,(sp+16) 80044d0: 2b 8d 00 0c lw r13,(sp+12) 80044d4: 2b 8e 00 08 lw r14,(sp+8) 80044d8: 37 9c 00 14 addi sp,sp,20 80044dc: 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 ); 80044e0: 35 6d 00 20 addi r13,r11,32 80044e4: b9 a0 08 00 mv r1,r13 80044e8: fb ff fc fb calli 80038d4 <_Chain_Get> 80044ec: b8 20 60 00 mv r12,r1 if ( information->auto_extend ) { 80044f0: 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 ); 80044f4: b9 80 70 00 mv r14,r12 if ( information->auto_extend ) { 80044f8: 44 20 ff f2 be r1,r0,80044c0 <_Objects_Allocate+0x28> /* * If the list is empty then we are out of objects and need to * extend information base. */ if ( !the_object ) { 80044fc: 45 80 00 18 be r12,r0,800455c <_Objects_Allocate+0xc4> } if ( the_object ) { uint32_t block; block = (uint32_t) _Objects_Get_index( the_object->id ) - 8004500: 2d 83 00 0a lhu r3,(r12+10) 8004504: 2d 61 00 0a lhu r1,(r11+10) _Objects_Get_index( information->minimum_id ); block /= information->allocation_size; 8004508: 2d 62 00 14 lhu r2,(r11+20) 800450c: c8 61 08 00 sub r1,r3,r1 8004510: f8 00 33 26 calli 80111a8 <__udivsi3> information->inactive_per_block[ block ]--; 8004514: 29 62 00 30 lw r2,(r11+48) 8004518: b4 21 08 00 add r1,r1,r1 800451c: b4 21 08 00 add r1,r1,r1 8004520: b4 41 08 00 add r1,r2,r1 8004524: 28 22 00 00 lw r2,(r1+0) information->inactive--; 8004528: 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 ]--; 800452c: 34 42 ff ff addi r2,r2,-1 8004530: 58 22 00 00 sw (r1+0),r2 information->inactive--; 8004534: 34 61 ff ff addi r1,r3,-1 8004538: 0d 61 00 2c sh (r11+44),r1 ); } #endif return the_object; } 800453c: b9 80 08 00 mv r1,r12 8004540: 2b 9d 00 04 lw ra,(sp+4) 8004544: 2b 8b 00 14 lw r11,(sp+20) 8004548: 2b 8c 00 10 lw r12,(sp+16) 800454c: 2b 8d 00 0c lw r13,(sp+12) 8004550: 2b 8e 00 08 lw r14,(sp+8) 8004554: 37 9c 00 14 addi sp,sp,20 8004558: 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 ); 800455c: b9 60 08 00 mv r1,r11 8004560: f8 00 00 06 calli 8004578 <_Objects_Extend_information> the_object = (Objects_Control *) _Chain_Get( &information->Inactive ); 8004564: b9 a0 08 00 mv r1,r13 8004568: fb ff fc db calli 80038d4 <_Chain_Get> 800456c: b8 20 60 00 mv r12,r1 } if ( the_object ) { 8004570: 44 2e ff d4 be r1,r14,80044c0 <_Objects_Allocate+0x28> 8004574: e3 ff ff e3 bi 8004500 <_Objects_Allocate+0x68> =============================================================================== 08004578 <_Objects_Extend_information>: */ void _Objects_Extend_information( Objects_Information *information ) { 8004578: 37 9c ff c8 addi sp,sp,-56 800457c: 5b 8b 00 2c sw (sp+44),r11 8004580: 5b 8c 00 28 sw (sp+40),r12 8004584: 5b 8d 00 24 sw (sp+36),r13 8004588: 5b 8e 00 20 sw (sp+32),r14 800458c: 5b 8f 00 1c sw (sp+28),r15 8004590: 5b 90 00 18 sw (sp+24),r16 8004594: 5b 91 00 14 sw (sp+20),r17 8004598: 5b 92 00 10 sw (sp+16),r18 800459c: 5b 93 00 0c sw (sp+12),r19 80045a0: 5b 94 00 08 sw (sp+8),r20 80045a4: 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 ) 80045a8: 28 2c 00 34 lw r12,(r1+52) */ void _Objects_Extend_information( Objects_Information *information ) { 80045ac: 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 ); 80045b0: 2c 30 00 0a lhu r16,(r1+10) index_base = minimum_index; block = 0; /* if ( information->maximum < minimum_index ) */ if ( information->object_blocks == NULL ) 80045b4: 45 80 00 a9 be r12,r0,8004858 <_Objects_Extend_information+0x2e0> block_count = 0; else { block_count = information->maximum / information->allocation_size; 80045b8: 2c 2f 00 14 lhu r15,(r1+20) 80045bc: 2c 31 00 10 lhu r17,(r1+16) 80045c0: b9 e0 10 00 mv r2,r15 80045c4: ba 20 08 00 mv r1,r17 80045c8: f8 00 32 f8 calli 80111a8 <__udivsi3> 80045cc: 20 2e ff ff andi r14,r1,0xffff for ( ; block < block_count; block++ ) { 80045d0: 45 c0 00 a8 be r14,r0,8004870 <_Objects_Extend_information+0x2f8><== NEVER TAKEN if ( information->object_blocks[ block ] == NULL ) { 80045d4: 29 81 00 00 lw r1,(r12+0) 80045d8: 44 20 00 ab be r1,r0,8004884 <_Objects_Extend_information+0x30c><== NEVER TAKEN 80045dc: b9 80 18 00 mv r3,r12 80045e0: 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 ); 80045e4: ba 00 68 00 mv r13,r16 index_base = minimum_index; block = 0; 80045e8: 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++ ) { 80045ec: 35 8c 00 01 addi r12,r12,1 if ( information->object_blocks[ block ] == NULL ) { do_extend = false; break; } else index_base += information->allocation_size; 80045f0: 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++ ) { 80045f4: 55 cc 00 80 bgu r14,r12,80047f4 <_Objects_Extend_information+0x27c> /* * 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; 80045f8: 34 12 00 01 mvi r18,1 } else index_base += information->allocation_size; } } maximum = (uint32_t) information->maximum + information->allocation_size; 80045fc: 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 ) { 8004600: 38 02 ff ff mvu r2,0xffff 8004604: 56 22 00 6f bgu r17,r2,80047c0 <_Objects_Extend_information+0x248> /* * 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; 8004608: 29 62 00 18 lw r2,(r11+24) 800460c: f8 00 32 82 calli 8011014 <__mulsi3> if ( information->auto_extend ) { 8004610: 41 62 00 12 lbu r2,(r11+18) 8004614: 44 40 00 7d be r2,r0,8004808 <_Objects_Extend_information+0x290> new_object_block = _Workspace_Allocate( block_size ); 8004618: f8 00 0a 63 calli 8006fa4 <_Workspace_Allocate> 800461c: b8 20 78 00 mv r15,r1 if ( !new_object_block ) 8004620: 44 20 00 68 be r1,r0,80047c0 <_Objects_Extend_information+0x248> } /* * Do we need to grow the tables? */ if ( do_extend ) { 8004624: 46 40 00 40 be r18,r0,8004724 <_Objects_Extend_information+0x1ac> */ /* * Up the block count and maximum */ block_count++; 8004628: 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 *)) + 800462c: b4 21 98 00 add r19,r1,r1 8004630: b6 61 08 00 add r1,r19,r1 ((maximum + minimum_index) * sizeof(Objects_Control *)); 8004634: 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 *)) + 8004638: b4 30 08 00 add r1,r1,r16 block_count++; /* * Allocate the tables and break it up. */ block_size = block_count * 800463c: b4 21 08 00 add r1,r1,r1 8004640: 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 ); 8004644: f8 00 0a 58 calli 8006fa4 <_Workspace_Allocate> 8004648: b8 20 90 00 mv r18,r1 if ( !object_blocks ) { 800464c: 44 20 00 93 be r1,r0,8004898 <_Objects_Extend_information+0x320> * Take the block count down. Saves all the (block_count - 1) * in the copies. */ block_count--; if ( information->maximum > minimum_index ) { 8004650: 2d 62 00 10 lhu r2,(r11+16) } /* * Break the block into the various sections. */ inactive_per_block = (uint32_t *) _Addresses_Add_offset( 8004654: b6 73 a0 00 add r20,r19,r19 8004658: b4 34 98 00 add r19,r1,r20 800465c: 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 ) { 8004660: 54 50 00 6d bgu r2,r16,8004814 <_Objects_Extend_information+0x29c> } else { /* * Deal with the special case of the 0 to minimum_index */ for ( index = 0; index < minimum_index; index++ ) { 8004664: ba 80 20 00 mv r4,r20 8004668: 34 03 00 00 mvi r3,0 800466c: 46 00 00 05 be r16,r0,8004680 <_Objects_Extend_information+0x108><== NEVER TAKEN local_table[ index ] = NULL; 8004670: 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++ ) { 8004674: 34 63 00 01 addi r3,r3,1 8004678: 34 84 00 04 addi r4,r4,4 800467c: 56 03 ff fd bgu r16,r3,8004670 <_Objects_Extend_information+0xf8><== NEVER TAKEN 8004680: b5 ce 70 00 add r14,r14,r14 8004684: 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 ); 8004688: 2d 65 00 14 lhu r5,(r11+20) } /* * Initialise the new entries in the table. */ object_blocks[block_count] = NULL; 800468c: b6 4e 08 00 add r1,r18,r14 8004690: 58 20 00 00 sw (r1+0),r0 inactive_per_block[block_count] = 0; 8004694: b6 6e 70 00 add r14,r19,r14 8004698: 59 c0 00 00 sw (r14+0),r0 for ( index=index_base ; index < ( information->allocation_size + index_base ); 800469c: 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 ; 80046a0: 51 a5 00 09 bgeu r13,r5,80046c4 <_Objects_Extend_information+0x14c><== NEVER TAKEN * information - object information table * * Output parameters: NONE */ void _Objects_Extend_information( 80046a4: b5 ad 20 00 add r4,r13,r13 80046a8: 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 ; 80046ac: b6 84 20 00 add r4,r20,r4 * information - object information table * * Output parameters: NONE */ void _Objects_Extend_information( 80046b0: 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; 80046b4: 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++ ) { 80046b8: 34 63 00 01 addi r3,r3,1 80046bc: 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 ; 80046c0: 54 a3 ff fd bgu r5,r3,80046b4 <_Objects_Extend_information+0x13c> index < ( information->allocation_size + index_base ); index++ ) { local_table[ index ] = NULL; } _ISR_Disable( level ); 80046c4: 90 00 70 00 rcsr r14,IE 80046c8: 34 01 ff fe mvi r1,-2 80046cc: a1 c1 08 00 and r1,r14,r1 80046d0: 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) | 80046d4: 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; 80046d8: 22 31 ff ff andi r17,r17,0xffff 80046dc: 0d 71 00 10 sh (r11+16),r17 local_table[ index ] = NULL; } _ISR_Disable( level ); old_tables = information->object_blocks; 80046e0: 29 70 00 34 lw r16,(r11+52) information->object_blocks = object_blocks; information->inactive_per_block = inactive_per_block; 80046e4: 59 73 00 30 sw (r11+48),r19 _ISR_Disable( level ); old_tables = information->object_blocks; information->object_blocks = object_blocks; 80046e8: 59 72 00 34 sw (r11+52),r18 information->inactive_per_block = inactive_per_block; information->local_table = local_table; 80046ec: 59 74 00 1c sw (r11+28),r20 80046f0: 34 02 00 18 mvi r2,24 80046f4: f8 00 31 d3 calli 8010e40 <__ashlsi3> 80046f8: 78 12 00 01 mvhi r18,0x1 80046fc: b8 32 90 00 or r18,r1,r18 (( (Objects_Id) the_class ) << OBJECTS_CLASS_START_BIT) | 8004700: 2d 61 00 04 lhu r1,(r11+4) 8004704: 34 02 00 1b mvi r2,27 8004708: f8 00 31 ce calli 8010e40 <__ashlsi3> 800470c: ba 41 10 00 or r2,r18,r1 uint32_t the_class, uint32_t node, uint32_t index ) { return (( (Objects_Id) the_api ) << OBJECTS_API_START_BIT) | 8004710: b8 51 88 00 or r17,r2,r17 information->maximum = (Objects_Maximum) maximum; information->maximum_id = _Objects_Build_id( 8004714: 59 71 00 0c sw (r11+12),r17 information->the_class, _Objects_Local_node, information->maximum ); _ISR_Enable( level ); 8004718: d0 0e 00 00 wcsr IE,r14 _Workspace_Free( old_tables ); 800471c: ba 00 08 00 mv r1,r16 8004720: f8 00 0a 2c calli 8006fd0 <_Workspace_Free> } /* * Assign the new object block to the object block table. */ information->object_blocks[ block ] = new_object_block; 8004724: 29 61 00 34 lw r1,(r11+52) 8004728: b5 8c 60 00 add r12,r12,r12 /* * Initialize objects .. add to a local chain first. */ _Chain_Initialize( 800472c: 2d 63 00 14 lhu r3,(r11+20) 8004730: 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; 8004734: b5 8c 60 00 add r12,r12,r12 8004738: b4 2c 08 00 add r1,r1,r12 /* * Initialize objects .. add to a local chain first. */ _Chain_Initialize( 800473c: 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; 8004740: 58 2f 00 00 sw (r1+0),r15 /* * Initialize objects .. add to a local chain first. */ _Chain_Initialize( 8004744: b9 e0 10 00 mv r2,r15 8004748: ba 00 08 00 mv r1,r16 800474c: f8 00 13 1a calli 80093b4 <_Chain_Initialize> 8004750: 78 12 00 01 mvhi r18,0x1 information->the_class, _Objects_Local_node, index ); _Chain_Append( &information->Inactive, &the_object->Node ); 8004754: 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 ) { 8004758: e0 00 00 0e bi 8004790 <_Objects_Extend_information+0x218> 800475c: 29 61 00 00 lw r1,(r11+0) 8004760: f8 00 31 b8 calli 8010e40 <__ashlsi3> 8004764: b8 32 78 00 or r15,r1,r18 (( (Objects_Id) the_class ) << OBJECTS_CLASS_START_BIT) | 8004768: 2d 61 00 04 lhu r1,(r11+4) 800476c: 34 02 00 1b mvi r2,27 8004770: f8 00 31 b4 calli 8010e40 <__ashlsi3> 8004774: 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) | 8004778: b8 4d 10 00 or r2,r2,r13 the_object->id = _Objects_Build_id( 800477c: 59 c2 00 08 sw (r14+8),r2 information->the_class, _Objects_Local_node, index ); _Chain_Append( &information->Inactive, &the_object->Node ); 8004780: ba 20 08 00 mv r1,r17 8004784: b9 c0 10 00 mv r2,r14 8004788: fb ff fc 3d calli 800387c <_Chain_Append> index++; 800478c: 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 ) { 8004790: ba 00 08 00 mv r1,r16 8004794: fb ff fc 50 calli 80038d4 <_Chain_Get> 8004798: b8 20 70 00 mv r14,r1 800479c: 34 02 00 18 mvi r2,24 80047a0: 5c 20 ff ef bne r1,r0,800475c <_Objects_Extend_information+0x1e4> _Chain_Append( &information->Inactive, &the_object->Node ); index++; } information->inactive_per_block[ block ] = information->allocation_size; 80047a4: 29 63 00 30 lw r3,(r11+48) information->inactive = (Objects_Maximum)(information->inactive + information->allocation_size); 80047a8: 2d 62 00 2c lhu r2,(r11+44) _Chain_Append( &information->Inactive, &the_object->Node ); index++; } information->inactive_per_block[ block ] = information->allocation_size; 80047ac: 2d 61 00 14 lhu r1,(r11+20) 80047b0: b4 6c 60 00 add r12,r3,r12 80047b4: 59 81 00 00 sw (r12+0),r1 information->inactive = (Objects_Maximum)(information->inactive + information->allocation_size); 80047b8: b4 22 08 00 add r1,r1,r2 index++; } information->inactive_per_block[ block ] = information->allocation_size; information->inactive = 80047bc: 0d 61 00 2c sh (r11+44),r1 (Objects_Maximum)(information->inactive + information->allocation_size); } 80047c0: 2b 9d 00 04 lw ra,(sp+4) 80047c4: 2b 8b 00 2c lw r11,(sp+44) 80047c8: 2b 8c 00 28 lw r12,(sp+40) 80047cc: 2b 8d 00 24 lw r13,(sp+36) 80047d0: 2b 8e 00 20 lw r14,(sp+32) 80047d4: 2b 8f 00 1c lw r15,(sp+28) 80047d8: 2b 90 00 18 lw r16,(sp+24) 80047dc: 2b 91 00 14 lw r17,(sp+20) 80047e0: 2b 92 00 10 lw r18,(sp+16) 80047e4: 2b 93 00 0c lw r19,(sp+12) 80047e8: 2b 94 00 08 lw r20,(sp+8) 80047ec: 37 9c 00 38 addi sp,sp,56 80047f0: 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 ) { 80047f4: 28 62 00 04 lw r2,(r3+4) 80047f8: 34 63 00 04 addi r3,r3,4 80047fc: 5c 40 ff 7c bne r2,r0,80045ec <_Objects_Extend_information+0x74> do_extend = false; 8004800: 34 12 00 00 mvi r18,0 8004804: e3 ff ff 7e bi 80045fc <_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 ); 8004808: f8 00 09 fb calli 8006ff4 <_Workspace_Allocate_or_fatal_error> 800480c: b8 20 78 00 mv r15,r1 8004810: e3 ff ff 85 bi 8004624 <_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, 8004814: 29 62 00 34 lw r2,(r11+52) information->object_blocks, block_count * sizeof(void*) ); 8004818: b5 ce 70 00 add r14,r14,r14 800481c: 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, 8004820: b9 c0 18 00 mv r3,r14 8004824: f8 00 1f 4f calli 800c560 information->object_blocks, block_count * sizeof(void*) ); memcpy( inactive_per_block, 8004828: 29 62 00 30 lw r2,(r11+48) 800482c: b9 c0 18 00 mv r3,r14 8004830: ba 60 08 00 mv r1,r19 8004834: f8 00 1f 4b calli 800c560 information->inactive_per_block, block_count * sizeof(uint32_t) ); memcpy( local_table, information->local_table, (information->maximum + minimum_index) * sizeof(Objects_Control *) ); 8004838: 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, 800483c: 29 62 00 1c lw r2,(r11+28) 8004840: ba 80 08 00 mv r1,r20 information->local_table, (information->maximum + minimum_index) * sizeof(Objects_Control *) ); 8004844: b6 03 18 00 add r3,r16,r3 8004848: b4 63 18 00 add r3,r3,r3 800484c: 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, 8004850: f8 00 1f 44 calli 800c560 8004854: e3 ff ff 8d bi 8004688 <_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 ) 8004858: 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 ); 800485c: ba 00 68 00 mv r13,r16 index_base = minimum_index; block = 0; /* if ( information->maximum < minimum_index ) */ if ( information->object_blocks == NULL ) 8004860: 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; 8004864: 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; 8004868: 34 0e 00 00 mvi r14,0 800486c: e3 ff ff 64 bi 80045fc <_Objects_Extend_information+0x84> else { block_count = information->maximum / information->allocation_size; for ( ; block < block_count; block++ ) { 8004870: 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 ); 8004874: 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; 8004878: 34 12 00 01 mvi r18,1 <== NOT EXECUTED minimum_index = _Objects_Get_index( information->minimum_id ); index_base = minimum_index; block = 0; 800487c: 34 0c 00 00 mvi r12,0 <== NOT EXECUTED 8004880: e3 ff ff 5f bi 80045fc <_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 ) { 8004884: 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 ); 8004888: 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; 800488c: 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; 8004890: 34 0c 00 00 mvi r12,0 <== NOT EXECUTED 8004894: e3 ff ff 5a bi 80045fc <_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 ); 8004898: b9 e0 08 00 mv r1,r15 800489c: f8 00 09 cd calli 8006fd0 <_Workspace_Free> return; 80048a0: e3 ff ff c8 bi 80047c0 <_Objects_Extend_information+0x248> =============================================================================== 0800498c <_Objects_Get_information>: Objects_Information *_Objects_Get_information( Objects_APIs the_api, uint16_t the_class ) { 800498c: 37 9c ff f0 addi sp,sp,-16 8004990: 5b 8b 00 10 sw (sp+16),r11 8004994: 5b 8c 00 0c sw (sp+12),r12 8004998: 5b 8d 00 08 sw (sp+8),r13 800499c: 5b 9d 00 04 sw (sp+4),ra 80049a0: 20 4c ff ff andi r12,r2,0xffff 80049a4: b8 20 68 00 mv r13,r1 Objects_Information *info; int the_class_api_maximum; if ( !the_class ) return NULL; 80049a8: 34 0b 00 00 mvi r11,0 ) { Objects_Information *info; int the_class_api_maximum; if ( !the_class ) 80049ac: 5d 80 00 08 bne r12,r0,80049cc <_Objects_Get_information+0x40> if ( info->maximum == 0 ) return NULL; #endif return info; } 80049b0: b9 60 08 00 mv r1,r11 80049b4: 2b 9d 00 04 lw ra,(sp+4) 80049b8: 2b 8b 00 10 lw r11,(sp+16) 80049bc: 2b 8c 00 0c lw r12,(sp+12) 80049c0: 2b 8d 00 08 lw r13,(sp+8) 80049c4: 37 9c 00 10 addi sp,sp,16 80049c8: 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 ); 80049cc: f8 00 14 18 calli 8009a2c <_Objects_API_maximum_class> if ( the_class_api_maximum == 0 ) 80049d0: 44 20 ff f8 be r1,r0,80049b0 <_Objects_Get_information+0x24> return NULL; if ( the_class > (uint32_t) the_class_api_maximum ) 80049d4: 55 81 ff f7 bgu r12,r1,80049b0 <_Objects_Get_information+0x24> return NULL; if ( !_Objects_Information_table[ the_api ] ) 80049d8: 78 01 08 01 mvhi r1,0x801 80049dc: b5 ad 68 00 add r13,r13,r13 80049e0: 38 21 38 24 ori r1,r1,0x3824 80049e4: b5 ad 68 00 add r13,r13,r13 80049e8: b4 2d 08 00 add r1,r1,r13 80049ec: 28 21 00 00 lw r1,(r1+0) 80049f0: 44 20 ff f0 be r1,r0,80049b0 <_Objects_Get_information+0x24><== NEVER TAKEN return NULL; info = _Objects_Information_table[ the_api ][ the_class ]; 80049f4: b5 8c 60 00 add r12,r12,r12 80049f8: b5 8c 60 00 add r12,r12,r12 80049fc: b4 2c 08 00 add r1,r1,r12 8004a00: 28 2b 00 00 lw r11,(r1+0) if ( !info ) 8004a04: 45 60 ff eb be r11,r0,80049b0 <_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 ) 8004a08: 2d 61 00 10 lhu r1,(r11+16) return NULL; 8004a0c: 7c 21 00 00 cmpnei r1,r1,0 8004a10: c8 01 08 00 sub r1,r0,r1 8004a14: a1 61 58 00 and r11,r11,r1 8004a18: e3 ff ff e6 bi 80049b0 <_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 dc addi sp,sp,-36 8006a0c: 5b 8b 00 18 sw (sp+24),r11 8006a10: 5b 8c 00 14 sw (sp+20),r12 8006a14: 5b 8d 00 10 sw (sp+16),r13 8006a18: 5b 8e 00 0c sw (sp+12),r14 8006a1c: 5b 8f 00 08 sw (sp+8),r15 8006a20: 5b 9d 00 04 sw (sp+4),ra 8006a24: b8 40 60 00 mv r12,r2 8006a28: b8 60 58 00 mv r11,r3 char lname[5]; Objects_Control *the_object; Objects_Locations location; Objects_Id tmpId; if ( length == 0 ) 8006a2c: 5c 40 00 0b bne r2,r0,8006a58 <_Objects_Get_name_as_string+0x50> #if defined(RTEMS_MULTIPROCESSING) case OBJECTS_REMOTE: /* not supported */ #endif case OBJECTS_ERROR: return NULL; 8006a30: 34 0b 00 00 mvi r11,0 _Thread_Enable_dispatch(); return name; } return NULL; /* unreachable path */ } 8006a34: b9 60 08 00 mv r1,r11 8006a38: 2b 9d 00 04 lw ra,(sp+4) 8006a3c: 2b 8b 00 18 lw r11,(sp+24) 8006a40: 2b 8c 00 14 lw r12,(sp+20) 8006a44: 2b 8d 00 10 lw r13,(sp+16) 8006a48: 2b 8e 00 0c lw r14,(sp+12) 8006a4c: 2b 8f 00 08 lw r15,(sp+8) 8006a50: 37 9c 00 24 addi sp,sp,36 8006a54: c3 a0 00 00 ret Objects_Id tmpId; if ( length == 0 ) return NULL; if ( name == NULL ) 8006a58: 44 60 ff f7 be r3,r0,8006a34 <_Objects_Get_name_as_string+0x2c> return NULL; tmpId = (id == OBJECTS_ID_OF_SELF) ? _Thread_Executing->Object.id : id; 8006a5c: b8 20 68 00 mv r13,r1 8006a60: 5c 20 00 05 bne r1,r0,8006a74 <_Objects_Get_name_as_string+0x6c> 8006a64: 78 01 08 02 mvhi r1,0x802 8006a68: 38 21 0e 80 ori r1,r1,0xe80 8006a6c: 28 21 00 0c lw r1,(r1+12) 8006a70: 28 2d 00 08 lw r13,(r1+8) information = _Objects_Get_information_id( tmpId ); 8006a74: b9 a0 08 00 mv r1,r13 8006a78: fb ff ff 92 calli 80068c0 <_Objects_Get_information_id> if ( !information ) 8006a7c: 44 20 ff ed be r1,r0,8006a30 <_Objects_Get_name_as_string+0x28> return NULL; the_object = _Objects_Get( information, tmpId, &location ); 8006a80: b9 a0 10 00 mv r2,r13 8006a84: 37 83 00 24 addi r3,sp,36 8006a88: f8 00 00 31 calli 8006b4c <_Objects_Get> switch ( location ) { 8006a8c: 2b 8f 00 24 lw r15,(sp+36) 8006a90: 5d e0 ff e8 bne r15,r0,8006a30 <_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; 8006a94: 28 2d 00 0c lw r13,(r1+12) lname[ 0 ] = (u32_name >> 24) & 0xff; 8006a98: 34 02 00 18 mvi r2,24 s = lname; } d = name; if ( s ) { for ( i=0 ; i<(length-1) && *s ; i++, s++, d++ ) { 8006a9c: 35 8c ff ff addi r12,r12,-1 } else #endif { uint32_t u32_name = (uint32_t) the_object->name.name_u32; lname[ 0 ] = (u32_name >> 24) & 0xff; 8006aa0: b9 a0 08 00 mv r1,r13 8006aa4: fb ff e9 c2 calli 80011ac <__lshrsi3> 8006aa8: 20 2e 00 ff andi r14,r1,0xff lname[ 1 ] = (u32_name >> 16) & 0xff; 8006aac: 34 02 00 10 mvi r2,16 8006ab0: b9 a0 08 00 mv r1,r13 } else #endif { uint32_t u32_name = (uint32_t) the_object->name.name_u32; lname[ 0 ] = (u32_name >> 24) & 0xff; 8006ab4: 33 8e 00 1c sb (sp+28),r14 lname[ 1 ] = (u32_name >> 16) & 0xff; 8006ab8: fb ff e9 bd calli 80011ac <__lshrsi3> lname[ 2 ] = (u32_name >> 8) & 0xff; 8006abc: 01 a4 00 01 srui r4,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; 8006ac0: 33 81 00 1d sb (sp+29),r1 lname[ 2 ] = (u32_name >> 8) & 0xff; 8006ac4: 00 84 00 01 srui r4,r4,1 lname[ 3 ] = (u32_name >> 0) & 0xff; 8006ac8: 33 8d 00 1f sb (sp+31),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; 8006acc: 00 84 00 01 srui r4,r4,1 lname[ 3 ] = (u32_name >> 0) & 0xff; lname[ 4 ] = '\0'; 8006ad0: 33 80 00 20 sb (sp+32),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; 8006ad4: 00 84 00 01 srui r4,r4,1 s = lname; } d = name; if ( s ) { for ( i=0 ; i<(length-1) && *s ; i++, s++, d++ ) { 8006ad8: b9 60 18 00 mv r3,r11 { 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; 8006adc: 00 84 00 01 srui r4,r4,1 8006ae0: 00 84 00 01 srui r4,r4,1 8006ae4: 00 84 00 01 srui r4,r4,1 8006ae8: 00 84 00 01 srui r4,r4,1 8006aec: 33 84 00 1e sb (sp+30),r4 s = lname; } d = name; if ( s ) { for ( i=0 ; i<(length-1) && *s ; i++, s++, d++ ) { 8006af0: 45 8f 00 14 be r12,r15,8006b40 <_Objects_Get_name_as_string+0x138><== NEVER TAKEN 8006af4: 45 c0 00 13 be r14,r0,8006b40 <_Objects_Get_name_as_string+0x138><== NEVER TAKEN 8006af8: 78 04 08 02 mvhi r4,0x802 8006afc: b9 c0 10 00 mv r2,r14 8006b00: 34 01 00 00 mvi r1,0 8006b04: 38 84 01 ec ori r4,r4,0x1ec * 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( 8006b08: 37 87 00 1c addi r7,sp,28 } d = name; if ( s ) { for ( i=0 ; i<(length-1) && *s ; i++, s++, d++ ) { *d = (isprint((unsigned char)*s)) ? *s : '*'; 8006b0c: 28 85 00 00 lw r5,(r4+0) s = lname; } d = name; if ( s ) { for ( i=0 ; i<(length-1) && *s ; i++, s++, d++ ) { 8006b10: 34 21 00 01 addi r1,r1,1 * 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( 8006b14: b4 e1 30 00 add r6,r7,r1 } d = name; if ( s ) { for ( i=0 ; i<(length-1) && *s ; i++, s++, d++ ) { *d = (isprint((unsigned char)*s)) ? *s : '*'; 8006b18: b4 a2 28 00 add r5,r5,r2 8006b1c: 40 a5 00 01 lbu r5,(r5+1) 8006b20: 20 a5 00 97 andi r5,r5,0x97 8006b24: 5c a0 00 02 bne r5,r0,8006b2c <_Objects_Get_name_as_string+0x124> 8006b28: 34 02 00 2a mvi r2,42 8006b2c: 30 62 00 00 sb (r3+0),r2 s = lname; } d = name; if ( s ) { for ( i=0 ; i<(length-1) && *s ; i++, s++, d++ ) { 8006b30: 34 63 00 01 addi r3,r3,1 8006b34: 50 2c 00 03 bgeu r1,r12,8006b40 <_Objects_Get_name_as_string+0x138> 8006b38: 40 c2 00 00 lbu r2,(r6+0) 8006b3c: 5c 40 ff f4 bne r2,r0,8006b0c <_Objects_Get_name_as_string+0x104> *d = (isprint((unsigned char)*s)) ? *s : '*'; } } *d = '\0'; 8006b40: 30 60 00 00 sb (r3+0),r0 _Thread_Enable_dispatch(); 8006b44: f8 00 03 a5 calli 80079d8 <_Thread_Enable_dispatch> return name; 8006b48: e3 ff ff bb bi 8006a34 <_Objects_Get_name_as_string+0x2c> =============================================================================== 0801759c <_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; 801759c: 28 25 00 08 lw r5,(r1+8) if ( information->maximum >= index ) { 80175a0: 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; 80175a4: c8 45 10 00 sub r2,r2,r5 80175a8: 34 42 00 01 addi r2,r2,1 if ( information->maximum >= index ) { 80175ac: 54 44 00 09 bgu r2,r4,80175d0 <_Objects_Get_no_protection+0x34> if ( (the_object = information->local_table[ index ]) != NULL ) { 80175b0: 28 24 00 1c lw r4,(r1+28) 80175b4: b4 42 08 00 add r1,r2,r2 80175b8: b4 21 08 00 add r1,r1,r1 80175bc: b4 81 08 00 add r1,r4,r1 80175c0: 28 21 00 00 lw r1,(r1+0) 80175c4: 44 20 00 03 be r1,r0,80175d0 <_Objects_Get_no_protection+0x34><== NEVER TAKEN *location = OBJECTS_LOCAL; 80175c8: 58 60 00 00 sw (r3+0),r0 return the_object; 80175cc: 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; 80175d0: 34 01 00 01 mvi r1,1 80175d4: 58 61 00 00 sw (r3+0),r1 return NULL; 80175d8: 34 01 00 00 mvi r1,0 } 80175dc: c3 a0 00 00 ret =============================================================================== 08006524 <_Objects_Id_to_name>: */ Objects_Name_or_id_lookup_errors _Objects_Id_to_name ( Objects_Id id, Objects_Name *name ) { 8006524: 37 9c ff e8 addi sp,sp,-24 8006528: 5b 8b 00 14 sw (sp+20),r11 800652c: 5b 8c 00 10 sw (sp+16),r12 8006530: 5b 8d 00 0c sw (sp+12),r13 8006534: 5b 8e 00 08 sw (sp+8),r14 8006538: 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; 800653c: b8 20 58 00 mv r11,r1 */ Objects_Name_or_id_lookup_errors _Objects_Id_to_name ( Objects_Id id, Objects_Name *name ) { 8006540: b8 40 70 00 mv r14,r2 /* * Caller is trusted for name != NULL. */ tmpId = (id == OBJECTS_ID_OF_SELF) ? _Thread_Executing->Object.id : id; 8006544: 5c 20 00 05 bne r1,r0,8006558 <_Objects_Id_to_name+0x34> 8006548: 78 01 08 01 mvhi r1,0x801 800654c: 38 21 fa 88 ori r1,r1,0xfa88 8006550: 28 21 00 0c lw r1,(r1+12) 8006554: 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); 8006558: b9 60 08 00 mv r1,r11 800655c: 34 02 00 18 mvi r2,24 8006560: f8 00 54 a5 calli 801b7f4 <__lshrsi3> 8006564: 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 ) 8006568: 34 64 ff ff addi r4,r3,-1 800656c: 34 01 00 02 mvi r1,2 the_api = _Objects_Get_API( tmpId ); if ( !_Objects_Is_api_valid( the_api ) ) return OBJECTS_INVALID_ID; 8006570: 34 0c 00 03 mvi r12,3 8006574: 54 81 00 18 bgu r4,r1,80065d4 <_Objects_Id_to_name+0xb0> if ( !_Objects_Information_table[ the_api ] ) 8006578: 78 04 08 01 mvhi r4,0x801 800657c: b4 63 18 00 add r3,r3,r3 8006580: 38 84 f8 84 ori r4,r4,0xf884 8006584: b4 63 18 00 add r3,r3,r3 8006588: b4 83 18 00 add r3,r4,r3 800658c: 28 6d 00 00 lw r13,(r3+0) 8006590: 45 a0 00 11 be r13,r0,80065d4 <_Objects_Id_to_name+0xb0> */ RTEMS_INLINE_ROUTINE uint32_t _Objects_Get_class( Objects_Id id ) { return (uint32_t) 8006594: b9 60 08 00 mv r1,r11 8006598: 34 02 00 1b mvi r2,27 800659c: f8 00 54 96 calli 801b7f4 <__lshrsi3> return OBJECTS_INVALID_ID; the_class = _Objects_Get_class( tmpId ); information = _Objects_Information_table[ the_api ][ the_class ]; 80065a0: b4 21 18 00 add r3,r1,r1 80065a4: b4 63 18 00 add r3,r3,r3 80065a8: b5 a3 18 00 add r3,r13,r3 80065ac: 28 61 00 00 lw r1,(r3+0) if ( !information ) 80065b0: 44 20 00 09 be r1,r0,80065d4 <_Objects_Id_to_name+0xb0> <== NEVER TAKEN #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 ); 80065b4: b9 60 10 00 mv r2,r11 80065b8: 37 83 00 18 addi r3,sp,24 80065bc: fb ff ff b4 calli 800648c <_Objects_Get> if ( !the_object ) 80065c0: 44 20 00 05 be r1,r0,80065d4 <_Objects_Id_to_name+0xb0> return OBJECTS_INVALID_ID; *name = the_object->name; 80065c4: 28 21 00 0c lw r1,(r1+12) _Thread_Enable_dispatch(); return OBJECTS_NAME_OR_ID_LOOKUP_SUCCESSFUL; 80065c8: 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; 80065cc: 59 c1 00 00 sw (r14+0),r1 _Thread_Enable_dispatch(); 80065d0: f8 00 03 d2 calli 8007518 <_Thread_Enable_dispatch> return OBJECTS_NAME_OR_ID_LOOKUP_SUCCESSFUL; } 80065d4: b9 80 08 00 mv r1,r12 80065d8: 2b 9d 00 04 lw ra,(sp+4) 80065dc: 2b 8b 00 14 lw r11,(sp+20) 80065e0: 2b 8c 00 10 lw r12,(sp+16) 80065e4: 2b 8d 00 0c lw r13,(sp+12) 80065e8: 2b 8e 00 08 lw r14,(sp+8) 80065ec: 37 9c 00 18 addi sp,sp,24 80065f0: c3 a0 00 00 ret =============================================================================== 08004b20 <_Objects_Initialize_information>: , bool supports_global, Objects_Thread_queue_Extract_callout extract #endif ) { 8004b20: 37 9c ff e8 addi sp,sp,-24 8004b24: 5b 8b 00 18 sw (sp+24),r11 8004b28: 5b 8c 00 14 sw (sp+20),r12 8004b2c: 5b 8d 00 10 sw (sp+16),r13 8004b30: 5b 8e 00 0c sw (sp+12),r14 8004b34: 5b 8f 00 08 sw (sp+8),r15 8004b38: 5b 9d 00 04 sw (sp+4),ra 8004b3c: 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; 8004b40: b5 ad 30 00 add r6,r13,r13 8004b44: 78 02 08 01 mvhi r2,0x801 8004b48: 38 42 38 24 ori r2,r2,0x3824 8004b4c: b4 c6 30 00 add r6,r6,r6 8004b50: b4 46 30 00 add r6,r2,r6 8004b54: 28 c2 00 00 lw r2,(r6+0) , bool supports_global, Objects_Thread_queue_Extract_callout extract #endif ) { 8004b58: 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; 8004b5c: b5 8c 30 00 add r6,r12,r12 , bool supports_global, Objects_Thread_queue_Extract_callout extract #endif ) { 8004b60: 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; 8004b64: b4 c6 30 00 add r6,r6,r6 uint32_t maximum_per_allocation; #if defined(RTEMS_MULTIPROCESSING) uint32_t index; #endif information->the_api = the_api; 8004b68: 58 2d 00 00 sw (r1+0),r13 information->the_class = the_class; 8004b6c: 0c 2c 00 04 sh (r1+4),r12 information->size = size; 8004b70: 58 25 00 18 sw (r1+24),r5 information->local_table = 0; 8004b74: 58 20 00 1c sw (r1+28),r0 information->inactive_per_block = 0; 8004b78: 58 20 00 30 sw (r1+48),r0 information->object_blocks = 0; 8004b7c: 58 20 00 34 sw (r1+52),r0 information->inactive = 0; 8004b80: 0c 20 00 2c sh (r1+44),r0 /* * 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; 8004b84: 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; 8004b88: b4 46 30 00 add r6,r2,r6 , bool supports_global, Objects_Thread_queue_Extract_callout extract #endif ) { 8004b8c: 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; 8004b90: 58 c1 00 00 sw (r6+0),r1 /* * Are we operating in limited or unlimited (e.g. auto-extend) mode. */ information->auto_extend = (maximum & OBJECTS_UNLIMITED_OBJECTS) ? true : false; 8004b94: 34 02 00 1f mvi r2,31 8004b98: b8 80 08 00 mv r1,r4 , bool supports_global, Objects_Thread_queue_Extract_callout extract #endif ) { 8004b9c: b8 80 70 00 mv r14,r4 8004ba0: 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; 8004ba4: f8 00 30 f5 calli 8010f78 <__lshrsi3> maximum_per_allocation = maximum & ~OBJECTS_UNLIMITED_OBJECTS; 8004ba8: 78 03 08 01 mvhi r3,0x801 8004bac: 38 63 23 b8 ori r3,r3,0x23b8 /* * Are we operating in limited or unlimited (e.g. auto-extend) mode. */ information->auto_extend = (maximum & OBJECTS_UNLIMITED_OBJECTS) ? true : false; 8004bb0: 20 22 00 ff andi r2,r1,0xff maximum_per_allocation = maximum & ~OBJECTS_UNLIMITED_OBJECTS; 8004bb4: 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 = 8004bb8: 31 62 00 12 sb (r11+18),r2 (maximum & OBJECTS_UNLIMITED_OBJECTS) ? true : false; maximum_per_allocation = maximum & ~OBJECTS_UNLIMITED_OBJECTS; 8004bbc: a1 c1 70 00 and r14,r14,r1 /* * Unlimited and maximum of zero is illogical. */ if ( information->auto_extend && maximum_per_allocation == 0) { 8004bc0: 44 40 00 02 be r2,r0,8004bc8 <_Objects_Initialize_information+0xa8> 8004bc4: 45 c0 00 22 be r14,r0,8004c4c <_Objects_Initialize_information+0x12c><== 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; 8004bc8: 78 01 08 01 mvhi r1,0x801 8004bcc: 38 21 36 98 ori r1,r1,0x3698 uint32_t the_class, uint32_t node, uint32_t index ) { return (( (Objects_Id) the_api ) << OBJECTS_API_START_BIT) | 8004bd0: 34 02 00 18 mvi r2,24 8004bd4: 59 61 00 1c sw (r11+28),r1 } /* * The allocation unit is the maximum value */ information->allocation_size = maximum_per_allocation; 8004bd8: 0d 6e 00 14 sh (r11+20),r14 8004bdc: b9 a0 08 00 mv r1,r13 8004be0: f8 00 30 98 calli 8010e40 <__ashlsi3> 8004be4: 78 0d 00 01 mvhi r13,0x1 8004be8: b8 2d 68 00 or r13,r1,r13 (( (Objects_Id) the_class ) << OBJECTS_CLASS_START_BIT) | 8004bec: 34 02 00 1b mvi r2,27 8004bf0: b9 80 08 00 mv r1,r12 8004bf4: f8 00 30 93 calli 8010e40 <__ashlsi3> information->local_table = &null_local_table; /* * Calculate minimum and maximum Id's */ minimum_index = (maximum_per_allocation == 0) ? 0 : 1; 8004bf8: 7d c2 00 00 cmpnei r2,r14,0 8004bfc: 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) | 8004c00: b8 22 08 00 or r1,r1,r2 RTEMS_INLINE_ROUTINE void _Chain_Initialize_empty( Chain_Control *the_chain ) { Chain_Node *head = _Chain_Head( the_chain ); Chain_Node *tail = _Chain_Tail( the_chain ); 8004c04: 35 63 00 24 addi r3,r11,36 */ RTEMS_INLINE_ROUTINE void _Chain_Initialize_empty( Chain_Control *the_chain ) { Chain_Node *head = _Chain_Head( the_chain ); 8004c08: 35 62 00 20 addi r2,r11,32 information->minimum_id = 8004c0c: 59 61 00 08 sw (r11+8),r1 if ( name_length & (OBJECTS_NAME_ALIGNMENT-1) ) name_length = (name_length + OBJECTS_NAME_ALIGNMENT) & ~(OBJECTS_NAME_ALIGNMENT-1); #endif information->name_length = name_length; 8004c10: 0d 6f 00 38 sh (r11+56),r15 Chain_Node *tail = _Chain_Tail( the_chain ); head->next = tail; 8004c14: 59 63 00 20 sw (r11+32),r3 head->previous = NULL; 8004c18: 59 60 00 24 sw (r11+36),r0 tail->previous = head; 8004c1c: 59 62 00 28 sw (r11+40),r2 _Chain_Initialize_empty( &information->Inactive ); /* * Initialize objects .. if there are any */ if ( maximum_per_allocation ) { 8004c20: 45 c0 00 03 be r14,r0,8004c2c <_Objects_Initialize_information+0x10c> /* * 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 ); 8004c24: b9 60 08 00 mv r1,r11 8004c28: fb ff fe 54 calli 8004578 <_Objects_Extend_information> _Chain_Initialize_empty( &information->global_table[ index ] ); } else information->global_table = NULL; #endif } 8004c2c: 2b 9d 00 04 lw ra,(sp+4) 8004c30: 2b 8b 00 18 lw r11,(sp+24) 8004c34: 2b 8c 00 14 lw r12,(sp+20) 8004c38: 2b 8d 00 10 lw r13,(sp+16) 8004c3c: 2b 8e 00 0c lw r14,(sp+12) 8004c40: 2b 8f 00 08 lw r15,(sp+8) 8004c44: 37 9c 00 18 addi sp,sp,24 8004c48: c3 a0 00 00 ret /* * Unlimited and maximum of zero is illogical. */ if ( information->auto_extend && maximum_per_allocation == 0) { _Internal_error_Occurred( 8004c4c: 34 01 00 00 mvi r1,0 <== NOT EXECUTED 8004c50: 34 02 00 01 mvi r2,1 <== NOT EXECUTED 8004c54: 34 03 00 13 mvi r3,19 <== NOT EXECUTED 8004c58: fb ff fd dd calli 80043cc <_Internal_error_Occurred> <== NOT EXECUTED =============================================================================== 08004cd8 <_Objects_Shrink_information>: */ void _Objects_Shrink_information( Objects_Information *information ) { 8004cd8: 37 9c ff ec addi sp,sp,-20 8004cdc: 5b 8b 00 14 sw (sp+20),r11 8004ce0: 5b 8c 00 10 sw (sp+16),r12 8004ce4: 5b 8d 00 0c sw (sp+12),r13 8004ce8: 5b 8e 00 08 sw (sp+8),r14 8004cec: 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 ); 8004cf0: 2c 2c 00 0a lhu r12,(r1+10) block_count = (information->maximum - index_base) / 8004cf4: 2c 2d 00 14 lhu r13,(r1+20) */ void _Objects_Shrink_information( Objects_Information *information ) { 8004cf8: 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) / 8004cfc: 2c 21 00 10 lhu r1,(r1+16) 8004d00: b9 a0 10 00 mv r2,r13 8004d04: c8 2c 08 00 sub r1,r1,r12 8004d08: f8 00 31 28 calli 80111a8 <__udivsi3> information->allocation_size; for ( block = 0; block < block_count; block++ ) { 8004d0c: 44 20 00 09 be r1,r0,8004d30 <_Objects_Shrink_information+0x58><== NEVER TAKEN if ( information->inactive_per_block[ block ] == 8004d10: 29 c5 00 30 lw r5,(r14+48) 8004d14: 34 0b 00 04 mvi r11,4 8004d18: 34 03 00 00 mvi r3,0 8004d1c: 28 a2 00 00 lw r2,(r5+0) 8004d20: 45 a2 00 11 be r13,r2,8004d64 <_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++ ) { 8004d24: 34 63 00 01 addi r3,r3,1 * the_block - the block to remove * * Output parameters: NONE */ void _Objects_Shrink_information( 8004d28: 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++ ) { 8004d2c: 54 23 00 08 bgu r1,r3,8004d4c <_Objects_Shrink_information+0x74> return; } index_base += information->allocation_size; } } 8004d30: 2b 9d 00 04 lw ra,(sp+4) 8004d34: 2b 8b 00 14 lw r11,(sp+20) 8004d38: 2b 8c 00 10 lw r12,(sp+16) 8004d3c: 2b 8d 00 0c lw r13,(sp+12) 8004d40: 2b 8e 00 08 lw r14,(sp+8) 8004d44: 37 9c 00 14 addi sp,sp,20 8004d48: 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 ] == 8004d4c: 28 42 00 00 lw r2,(r2+0) information->inactive -= information->allocation_size; return; } index_base += information->allocation_size; 8004d50: 35 64 00 04 addi r4,r11,4 8004d54: 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 ] == 8004d58: 45 a2 00 04 be r13,r2,8004d68 <_Objects_Shrink_information+0x90> 8004d5c: b8 80 58 00 mv r11,r4 8004d60: e3 ff ff f1 bi 8004d24 <_Objects_Shrink_information+0x4c> 8004d64: 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 *) _Chain_First( &information->Inactive ); 8004d68: 29 c1 00 20 lw r1,(r14+32) do { index = _Objects_Get_index( the_object->id ); 8004d6c: 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; 8004d70: 28 2d 00 00 lw r13,(r1+0) if ((index >= index_base) && 8004d74: 55 82 00 05 bgu r12,r2,8004d88 <_Objects_Shrink_information+0xb0> (index < (index_base + information->allocation_size))) { 8004d78: 2d c3 00 14 lhu r3,(r14+20) 8004d7c: 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) && 8004d80: 50 43 00 02 bgeu r2,r3,8004d88 <_Objects_Shrink_information+0xb0> (index < (index_base + information->allocation_size))) { _Chain_Extract( &extract_me->Node ); 8004d84: fb ff fa ca calli 80038ac <_Chain_Extract> } } while ( the_object ); 8004d88: 45 a0 00 03 be r13,r0,8004d94 <_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; 8004d8c: b9 a0 08 00 mv r1,r13 8004d90: e3 ff ff f7 bi 8004d6c <_Objects_Shrink_information+0x94> while ( the_object ); /* * Free the memory and reset the structures in the object' information */ _Workspace_Free( information->object_blocks[ block ] ); 8004d94: 29 c1 00 34 lw r1,(r14+52) 8004d98: b4 2b 08 00 add r1,r1,r11 8004d9c: 28 21 00 00 lw r1,(r1+0) 8004da0: f8 00 08 8c calli 8006fd0 <_Workspace_Free> information->object_blocks[ block ] = NULL; 8004da4: 29 c2 00 34 lw r2,(r14+52) information->inactive_per_block[ block ] = 0; 8004da8: 29 c4 00 30 lw r4,(r14+48) information->inactive -= information->allocation_size; 8004dac: 2d c3 00 2c lhu r3,(r14+44) 8004db0: 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; 8004db4: b4 4b 10 00 add r2,r2,r11 8004db8: 58 40 00 00 sw (r2+0),r0 information->inactive_per_block[ block ] = 0; 8004dbc: b4 8b 58 00 add r11,r4,r11 8004dc0: 59 60 00 00 sw (r11+0),r0 information->inactive -= information->allocation_size; 8004dc4: c8 61 08 00 sub r1,r3,r1 8004dc8: 0d c1 00 2c sh (r14+44),r1 return; } index_base += information->allocation_size; } } 8004dcc: 2b 9d 00 04 lw ra,(sp+4) 8004dd0: 2b 8b 00 14 lw r11,(sp+20) 8004dd4: 2b 8c 00 10 lw r12,(sp+16) 8004dd8: 2b 8d 00 0c lw r13,(sp+12) 8004ddc: 2b 8e 00 08 lw r14,(sp+8) 8004de0: 37 9c 00 14 addi sp,sp,20 8004de4: c3 a0 00 00 ret =============================================================================== 080031c0 <_RTEMS_tasks_Initialize_user_tasks_body>: * * Output parameters: NONE */ void _RTEMS_tasks_Initialize_user_tasks_body( void ) { 80031c0: 37 9c ff e8 addi sp,sp,-24 80031c4: 5b 8b 00 14 sw (sp+20),r11 80031c8: 5b 8c 00 10 sw (sp+16),r12 80031cc: 5b 8d 00 0c sw (sp+12),r13 80031d0: 5b 8e 00 08 sw (sp+8),r14 80031d4: 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; 80031d8: 78 01 08 01 mvhi r1,0x801 80031dc: 38 21 30 bc ori r1,r1,0x30bc 80031e0: 28 2b 00 2c lw r11,(r1+44) maximum = Configuration_RTEMS_API.number_of_initialization_tasks; 80031e4: 28 2e 00 28 lw r14,(r1+40) /* * Verify that we have a set of user tasks to iterate */ if ( !user_tasks ) 80031e8: 45 60 00 15 be r11,r0,800323c <_RTEMS_tasks_Initialize_user_tasks_body+0x7c> return; /* * Now iterate over the initialization tasks and create/start them. */ for ( index=0 ; index < maximum ; index++ ) { 80031ec: 45 c0 00 14 be r14,r0,800323c <_RTEMS_tasks_Initialize_user_tasks_body+0x7c><== NEVER TAKEN 80031f0: 34 0c 00 00 mvi r12,0 return_value = rtems_task_create( 80031f4: 29 61 00 00 lw r1,(r11+0) 80031f8: 29 62 00 08 lw r2,(r11+8) 80031fc: 29 63 00 04 lw r3,(r11+4) 8003200: 29 64 00 14 lw r4,(r11+20) 8003204: 29 65 00 0c lw r5,(r11+12) 8003208: 37 86 00 18 addi r6,sp,24 800320c: fb ff ff 52 calli 8002f54 8003210: 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 ) ) 8003214: 5c 20 00 11 bne r1,r0,8003258 <_RTEMS_tasks_Initialize_user_tasks_body+0x98><== NEVER TAKEN _Internal_error_Occurred( INTERNAL_ERROR_RTEMS_API, true, return_value ); return_value = rtems_task_start( 8003218: 29 63 00 18 lw r3,(r11+24) 800321c: 2b 81 00 18 lw r1,(sp+24) 8003220: 29 62 00 10 lw r2,(r11+16) 8003224: f8 00 00 14 calli 8003274 8003228: b8 20 18 00 mv r3,r1 id, user_tasks[ index ].entry_point, user_tasks[ index ].argument ); if ( !rtems_is_status_successful( return_value ) ) 800322c: 5c 2d 00 0f bne r1,r13,8003268 <_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++ ) { 8003230: 35 8c 00 01 addi r12,r12,1 8003234: 35 6b 00 1c addi r11,r11,28 8003238: 55 cc ff ef bgu r14,r12,80031f4 <_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 ); } } 800323c: 2b 9d 00 04 lw ra,(sp+4) 8003240: 2b 8b 00 14 lw r11,(sp+20) 8003244: 2b 8c 00 10 lw r12,(sp+16) 8003248: 2b 8d 00 0c lw r13,(sp+12) 800324c: 2b 8e 00 08 lw r14,(sp+8) 8003250: 37 9c 00 18 addi sp,sp,24 8003254: 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 ); 8003258: 34 01 00 01 mvi r1,1 <== NOT EXECUTED 800325c: 34 02 00 01 mvi r2,1 <== NOT EXECUTED 8003260: b9 a0 18 00 mv r3,r13 <== NOT EXECUTED 8003264: f8 00 04 5a calli 80043cc <_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 ); 8003268: 34 01 00 01 mvi r1,1 <== NOT EXECUTED 800326c: 34 02 00 01 mvi r2,1 <== NOT EXECUTED 8003270: f8 00 04 57 calli 80043cc <_Internal_error_Occurred> <== NOT EXECUTED =============================================================================== 080090b4 <_RTEMS_tasks_Post_switch_extension>: */ void _RTEMS_tasks_Post_switch_extension( Thread_Control *executing ) { 80090b4: 37 9c ff f0 addi sp,sp,-16 80090b8: 5b 8b 00 0c sw (sp+12),r11 80090bc: 5b 8c 00 08 sw (sp+8),r12 80090c0: 5b 9d 00 04 sw (sp+4),ra RTEMS_API_Control *api; ASR_Information *asr; rtems_signal_set signal_set; Modes_Control prev_mode; api = executing->API_Extensions[ THREAD_API_RTEMS ]; 80090c4: 28 2b 01 18 lw r11,(r1+280) if ( !api ) 80090c8: 45 60 00 1a be r11,r0,8009130 <_RTEMS_tasks_Post_switch_extension+0x7c><== NEVER TAKEN * Signal Processing */ asr = &api->Signal; _ISR_Disable( level ); 80090cc: 90 00 10 00 rcsr r2,IE 80090d0: 34 01 ff fe mvi r1,-2 80090d4: a0 41 08 00 and r1,r2,r1 80090d8: d0 01 00 00 wcsr IE,r1 signal_set = asr->signals_posted; 80090dc: 29 6c 00 14 lw r12,(r11+20) asr->signals_posted = 0; 80090e0: 59 60 00 14 sw (r11+20),r0 _ISR_Enable( level ); 80090e4: d0 02 00 00 wcsr IE,r2 if ( !signal_set ) /* similar to _ASR_Are_signals_pending( asr ) */ 80090e8: 45 80 00 12 be r12,r0,8009130 <_RTEMS_tasks_Post_switch_extension+0x7c> return; asr->nest_level += 1; 80090ec: 29 64 00 1c lw r4,(r11+28) rtems_task_mode( asr->mode_set, RTEMS_ALL_MODE_MASKS, &prev_mode ); 80090f0: 29 61 00 10 lw r1,(r11+16) 80090f4: 37 83 00 10 addi r3,sp,16 if ( !signal_set ) /* similar to _ASR_Are_signals_pending( asr ) */ return; asr->nest_level += 1; 80090f8: 34 84 00 01 addi r4,r4,1 rtems_task_mode( asr->mode_set, RTEMS_ALL_MODE_MASKS, &prev_mode ); 80090fc: 38 02 ff ff mvu r2,0xffff if ( !signal_set ) /* similar to _ASR_Are_signals_pending( asr ) */ return; asr->nest_level += 1; 8009100: 59 64 00 1c sw (r11+28),r4 rtems_task_mode( asr->mode_set, RTEMS_ALL_MODE_MASKS, &prev_mode ); 8009104: f8 00 09 04 calli 800b514 (*asr->handler)( signal_set ); 8009108: 29 62 00 0c lw r2,(r11+12) 800910c: b9 80 08 00 mv r1,r12 8009110: d8 40 00 00 call r2 asr->nest_level -= 1; 8009114: 29 63 00 1c lw r3,(r11+28) rtems_task_mode( prev_mode, RTEMS_ALL_MODE_MASKS, &prev_mode ); 8009118: 2b 81 00 10 lw r1,(sp+16) 800911c: 38 02 ff ff mvu r2,0xffff asr->nest_level += 1; rtems_task_mode( asr->mode_set, RTEMS_ALL_MODE_MASKS, &prev_mode ); (*asr->handler)( signal_set ); asr->nest_level -= 1; 8009120: 34 63 ff ff addi r3,r3,-1 8009124: 59 63 00 1c sw (r11+28),r3 rtems_task_mode( prev_mode, RTEMS_ALL_MODE_MASKS, &prev_mode ); 8009128: 37 83 00 10 addi r3,sp,16 800912c: f8 00 08 fa calli 800b514 } 8009130: 2b 9d 00 04 lw ra,(sp+4) 8009134: 2b 8b 00 0c lw r11,(sp+12) 8009138: 2b 8c 00 08 lw r12,(sp+8) 800913c: 37 9c 00 10 addi sp,sp,16 8009140: c3 a0 00 00 ret =============================================================================== 08009040 <_RTEMS_tasks_Switch_extension>: /* * Per Task Variables */ tvp = executing->task_variables; 8009040: 28 21 01 24 lw r1,(r1+292) while (tvp) { 8009044: 44 20 00 08 be r1,r0,8009064 <_RTEMS_tasks_Switch_extension+0x24> tvp->tval = *tvp->ptr; 8009048: 28 23 00 04 lw r3,(r1+4) *tvp->ptr = tvp->gval; 800904c: 28 24 00 08 lw r4,(r1+8) * Per Task Variables */ tvp = executing->task_variables; while (tvp) { tvp->tval = *tvp->ptr; 8009050: 28 65 00 00 lw r5,(r3+0) 8009054: 58 25 00 0c sw (r1+12),r5 *tvp->ptr = tvp->gval; tvp = (rtems_task_variable_t *)tvp->next; 8009058: 28 21 00 00 lw r1,(r1+0) */ tvp = executing->task_variables; while (tvp) { tvp->tval = *tvp->ptr; *tvp->ptr = tvp->gval; 800905c: 58 64 00 00 sw (r3+0),r4 /* * Per Task Variables */ tvp = executing->task_variables; while (tvp) { 8009060: 5c 20 ff fa bne r1,r0,8009048 <_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; 8009064: 28 41 01 24 lw r1,(r2+292) while (tvp) { 8009068: 44 20 00 08 be r1,r0,8009088 <_RTEMS_tasks_Switch_extension+0x48> tvp->gval = *tvp->ptr; 800906c: 28 22 00 04 lw r2,(r1+4) *tvp->ptr = tvp->tval; 8009070: 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; 8009074: 28 44 00 00 lw r4,(r2+0) 8009078: 58 24 00 08 sw (r1+8),r4 *tvp->ptr = tvp->tval; tvp = (rtems_task_variable_t *)tvp->next; 800907c: 28 21 00 00 lw r1,(r1+0) } tvp = heir->task_variables; while (tvp) { tvp->gval = *tvp->ptr; *tvp->ptr = tvp->tval; 8009080: 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) { 8009084: 5c 20 ff fa bne r1,r0,800906c <_RTEMS_tasks_Switch_extension+0x2c><== NEVER TAKEN 8009088: c3 a0 00 00 ret =============================================================================== 080048a8 <_Rate_monotonic_Timeout>: void _Rate_monotonic_Timeout( Objects_Id id, void *ignored ) { 80048a8: 37 9c ff f4 addi sp,sp,-12 80048ac: 5b 8b 00 08 sw (sp+8),r11 80048b0: 5b 9d 00 04 sw (sp+4),ra 80048b4: b8 20 10 00 mv r2,r1 80048b8: 78 01 08 02 mvhi r1,0x802 80048bc: 38 21 08 78 ori r1,r1,0x878 80048c0: 37 83 00 0c addi r3,sp,12 80048c4: f8 00 09 11 calli 8006d08 <_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 ) { 80048c8: 2b 82 00 0c lw r2,(sp+12) 80048cc: b8 20 58 00 mv r11,r1 80048d0: 44 40 00 05 be r2,r0,80048e4 <_Rate_monotonic_Timeout+0x3c><== ALWAYS TAKEN case OBJECTS_REMOTE: /* impossible */ #endif case OBJECTS_ERROR: break; } } 80048d4: 2b 9d 00 04 lw ra,(sp+4) <== NOT EXECUTED 80048d8: 2b 8b 00 08 lw r11,(sp+8) <== NOT EXECUTED 80048dc: 37 9c 00 0c addi sp,sp,12 <== NOT EXECUTED 80048e0: c3 a0 00 00 ret <== NOT EXECUTED */ the_period = _Rate_monotonic_Get( id, &location ); switch ( location ) { case OBJECTS_LOCAL: the_thread = the_period->owner; 80048e4: 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); 80048e8: 28 23 00 10 lw r3,(r1+16) 80048ec: 20 63 40 00 andi r3,r3,0x4000 if ( _States_Is_waiting_for_period( the_thread->current_state ) && 80048f0: 44 62 00 04 be r3,r2,8004900 <_Rate_monotonic_Timeout+0x58> 80048f4: 28 23 00 20 lw r3,(r1+32) 80048f8: 29 62 00 08 lw r2,(r11+8) 80048fc: 44 62 00 1a be r3,r2,8004964 <_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 ) { 8004900: 29 62 00 38 lw r2,(r11+56) 8004904: 34 01 00 01 mvi r1,1 8004908: 44 41 00 0c be r2,r1,8004938 <_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; 800490c: 34 01 00 04 mvi r1,4 8004910: 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; 8004914: 78 01 08 02 mvhi r1,0x802 8004918: 38 21 09 a0 ori r1,r1,0x9a0 800491c: 28 22 00 00 lw r2,(r1+0) 8004920: 34 42 ff ff addi r2,r2,-1 8004924: 58 22 00 00 sw (r1+0),r2 case OBJECTS_REMOTE: /* impossible */ #endif case OBJECTS_ERROR: break; } } 8004928: 2b 9d 00 04 lw ra,(sp+4) 800492c: 2b 8b 00 08 lw r11,(sp+8) 8004930: 37 9c 00 0c addi sp,sp,12 8004934: 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; 8004938: 34 02 00 03 mvi r2,3 <== NOT EXECUTED _Rate_monotonic_Initiate_statistics( the_period ); 800493c: 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; 8004940: 59 62 00 38 sw (r11+56),r2 <== NOT EXECUTED _Rate_monotonic_Initiate_statistics( the_period ); 8004944: fb ff fe 00 calli 8004144 <_Rate_monotonic_Initiate_statistics> Watchdog_Control *the_watchdog, Watchdog_Interval units ) { the_watchdog->initial = units; 8004948: 29 62 00 3c lw r2,(r11+60) _Watchdog_Insert( &_Watchdog_Ticks_chain, the_watchdog ); 800494c: 78 01 08 02 mvhi r1,0x802 8004950: 38 21 0a 60 ori r1,r1,0xa60 Watchdog_Control *the_watchdog, Watchdog_Interval units ) { the_watchdog->initial = units; 8004954: 59 62 00 1c sw (r11+28),r2 _Watchdog_Insert( &_Watchdog_Ticks_chain, the_watchdog ); 8004958: 35 62 00 10 addi r2,r11,16 800495c: f8 00 11 e4 calli 80090ec <_Watchdog_Insert> 8004960: e3 ff ff ed bi 8004914 <_Rate_monotonic_Timeout+0x6c> RTEMS_INLINE_ROUTINE void _Thread_Unblock ( Thread_Control *the_thread ) { _Thread_Clear_state( the_thread, STATES_BLOCKED ); 8004964: 78 03 08 01 mvhi r3,0x801 8004968: 38 63 db 04 ori r3,r3,0xdb04 800496c: 28 62 00 00 lw r2,(r3+0) 8004970: f8 00 0b e1 calli 80078f4 <_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 ); 8004974: b9 60 08 00 mv r1,r11 8004978: e3 ff ff f3 bi 8004944 <_Rate_monotonic_Timeout+0x9c> =============================================================================== 080041f0 <_Rate_monotonic_Update_statistics>: void _Rate_monotonic_Update_statistics( Rate_monotonic_Control *the_period ) { 80041f0: 37 9c ff e0 addi sp,sp,-32 80041f4: 5b 8b 00 10 sw (sp+16),r11 80041f8: 5b 8c 00 0c sw (sp+12),r12 80041fc: 5b 8d 00 08 sw (sp+8),r13 8004200: 5b 9d 00 04 sw (sp+4),ra 8004204: b8 20 58 00 mv r11,r1 /* * Update the counts. */ stats = &the_period->Statistics; stats->count++; 8004208: 28 21 00 54 lw r1,(r1+84) if ( the_period->state == RATE_MONOTONIC_EXPIRED ) 800420c: 29 62 00 38 lw r2,(r11+56) /* * Update the counts. */ stats = &the_period->Statistics; stats->count++; 8004210: 34 21 00 01 addi r1,r1,1 8004214: 59 61 00 54 sw (r11+84),r1 if ( the_period->state == RATE_MONOTONIC_EXPIRED ) 8004218: 34 01 00 04 mvi r1,4 800421c: 44 41 00 36 be r2,r1,80042f4 <_Rate_monotonic_Update_statistics+0x104> /* * Grab status for time statistics. */ valid_status = _Rate_monotonic_Get_status( the_period, &since_last_period, &executed ); 8004220: 37 8c 00 14 addi r12,sp,20 8004224: 37 8d 00 1c addi r13,sp,28 stats->missed_count++; /* * Grab status for time statistics. */ valid_status = 8004228: b9 60 08 00 mv r1,r11 800422c: b9 80 10 00 mv r2,r12 8004230: b9 a0 18 00 mv r3,r13 8004234: fb ff ff 8a calli 800405c <_Rate_monotonic_Get_status> _Rate_monotonic_Get_status( the_period, &since_last_period, &executed ); if (!valid_status) 8004238: 5c 20 00 07 bne r1,r0,8004254 <_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 } 800423c: 2b 9d 00 04 lw ra,(sp+4) 8004240: 2b 8b 00 10 lw r11,(sp+16) 8004244: 2b 8c 00 0c lw r12,(sp+12) 8004248: 2b 8d 00 08 lw r13,(sp+8) 800424c: 37 9c 00 20 addi sp,sp,32 8004250: c3 a0 00 00 ret /* * Update CPU time */ #ifndef __RTEMS_USE_TICKS_FOR_STATISTICS__ _Timestamp_Add_to( &stats->total_cpu_time, &executed ); 8004254: b9 a0 10 00 mv r2,r13 8004258: 35 61 00 6c addi r1,r11,108 800425c: f8 00 11 a6 calli 80088f4 <_Timespec_Add_to> if ( _Timestamp_Less_than( &executed, &stats->min_cpu_time ) ) 8004260: b9 a0 08 00 mv r1,r13 8004264: 35 62 00 5c addi r2,r11,92 8004268: f8 00 12 8f calli 8008ca4 <_Timespec_Less_than> 800426c: 44 20 00 05 be r1,r0,8004280 <_Rate_monotonic_Update_statistics+0x90> stats->min_cpu_time = executed; 8004270: 2b 81 00 1c lw r1,(sp+28) 8004274: 59 61 00 5c sw (r11+92),r1 8004278: 2b 81 00 20 lw r1,(sp+32) 800427c: 59 61 00 60 sw (r11+96),r1 if ( _Timestamp_Greater_than( &executed, &stats->max_cpu_time ) ) 8004280: b9 a0 08 00 mv r1,r13 8004284: 35 62 00 64 addi r2,r11,100 8004288: f8 00 12 7c calli 8008c78 <_Timespec_Greater_than> 800428c: 44 20 00 05 be r1,r0,80042a0 <_Rate_monotonic_Update_statistics+0xb0> stats->max_cpu_time = executed; 8004290: 2b 81 00 1c lw r1,(sp+28) 8004294: 59 61 00 64 sw (r11+100),r1 8004298: 2b 81 00 20 lw r1,(sp+32) 800429c: 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 ); 80042a0: b9 80 10 00 mv r2,r12 80042a4: 35 61 00 84 addi r1,r11,132 80042a8: f8 00 11 93 calli 80088f4 <_Timespec_Add_to> if ( _Timestamp_Less_than( &since_last_period, &stats->min_wall_time ) ) 80042ac: b9 80 08 00 mv r1,r12 80042b0: 35 62 00 74 addi r2,r11,116 80042b4: f8 00 12 7c calli 8008ca4 <_Timespec_Less_than> 80042b8: 5c 20 00 13 bne r1,r0,8004304 <_Rate_monotonic_Update_statistics+0x114> stats->min_wall_time = since_last_period; if ( _Timestamp_Greater_than( &since_last_period, &stats->max_wall_time ) ) 80042bc: b9 80 08 00 mv r1,r12 80042c0: 35 62 00 7c addi r2,r11,124 80042c4: f8 00 12 6d calli 8008c78 <_Timespec_Greater_than> 80042c8: 44 20 ff dd be r1,r0,800423c <_Rate_monotonic_Update_statistics+0x4c> stats->max_wall_time = since_last_period; 80042cc: 2b 81 00 14 lw r1,(sp+20) 80042d0: 59 61 00 7c sw (r11+124),r1 80042d4: 2b 81 00 18 lw r1,(sp+24) 80042d8: 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 } 80042dc: 2b 9d 00 04 lw ra,(sp+4) 80042e0: 2b 8b 00 10 lw r11,(sp+16) 80042e4: 2b 8c 00 0c lw r12,(sp+12) 80042e8: 2b 8d 00 08 lw r13,(sp+8) 80042ec: 37 9c 00 20 addi sp,sp,32 80042f0: c3 a0 00 00 ret */ stats = &the_period->Statistics; stats->count++; if ( the_period->state == RATE_MONOTONIC_EXPIRED ) stats->missed_count++; 80042f4: 29 61 00 58 lw r1,(r11+88) 80042f8: 34 21 00 01 addi r1,r1,1 80042fc: 59 61 00 58 sw (r11+88),r1 8004300: e3 ff ff c8 bi 8004220 <_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; 8004304: 2b 81 00 14 lw r1,(sp+20) 8004308: 59 61 00 74 sw (r11+116),r1 800430c: 2b 81 00 18 lw r1,(sp+24) 8004310: 59 61 00 78 sw (r11+120),r1 8004314: e3 ff ff ea bi 80042bc <_Rate_monotonic_Update_statistics+0xcc> =============================================================================== 08004f00 <_Scheduler_priority_Block>: ) { Scheduler_priority_Per_thread *sched_info; Chain_Control *ready; sched_info = (Scheduler_priority_Per_thread *) the_thread->scheduler_info; 8004f00: 28 23 00 8c lw r3,(r1+140) ready = sched_info->ready_chain; 8004f04: 28 62 00 00 lw r2,(r3+0) if ( _Chain_Has_only_one_node( ready ) ) { 8004f08: 28 45 00 00 lw r5,(r2+0) 8004f0c: 28 44 00 08 lw r4,(r2+8) 8004f10: 44 a4 00 37 be r5,r4,8004fec <_Scheduler_priority_Block+0xec> ) { Chain_Node *next; Chain_Node *previous; next = the_node->next; 8004f14: 28 23 00 00 lw r3,(r1+0) previous = the_node->previous; 8004f18: 28 22 00 04 lw r2,(r1+4) next->previous = previous; 8004f1c: 58 62 00 04 sw (r3+4),r2 previous->next = next; 8004f20: 58 43 00 00 sw (r2+0),r3 RTEMS_INLINE_ROUTINE bool _Thread_Is_heir ( const Thread_Control *the_thread ) { return ( the_thread == _Thread_Heir ); 8004f24: 78 02 08 01 mvhi r2,0x801 8004f28: 38 42 3a 28 ori r2,r2,0x3a28 { _Scheduler_priority_Ready_queue_extract( the_thread ); /* TODO: flash critical section? */ if ( _Thread_Is_heir( the_thread ) ) 8004f2c: 28 43 00 10 lw r3,(r2+16) 8004f30: 44 23 00 07 be r1,r3,8004f4c <_Scheduler_priority_Block+0x4c> _Scheduler_priority_Schedule_body(); if ( _Thread_Is_executing( the_thread ) ) 8004f34: 28 43 00 0c lw r3,(r2+12) 8004f38: 44 23 00 02 be r1,r3,8004f40 <_Scheduler_priority_Block+0x40> 8004f3c: c3 a0 00 00 ret _Thread_Dispatch_necessary = true; 8004f40: 34 01 00 01 mvi r1,1 8004f44: 30 41 00 18 sb (r2+24),r1 8004f48: c3 a0 00 00 ret 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 ); 8004f4c: 78 03 08 01 mvhi r3,0x801 8004f50: 38 63 3a 48 ori r3,r3,0x3a48 8004f54: 2c 64 00 00 lhu r4,(r3+0) * @param[in] the_thread - pointer to thread */ RTEMS_INLINE_ROUTINE void _Scheduler_priority_Schedule_body(void) { _Thread_Heir = _Scheduler_priority_Ready_queue_first( (Chain_Control *) _Scheduler.information 8004f58: 78 03 08 01 mvhi r3,0x801 8004f5c: 38 63 30 1c ori r3,r3,0x301c * * @param[in] the_thread - pointer to thread */ RTEMS_INLINE_ROUTINE void _Scheduler_priority_Schedule_body(void) { _Thread_Heir = _Scheduler_priority_Ready_queue_first( 8004f60: 28 67 00 00 lw r7,(r3+0) 8004f64: 20 84 ff ff andi r4,r4,0xffff 8004f68: 34 03 00 ff mvi r3,255 8004f6c: 54 83 00 3c bgu r4,r3,800505c <_Scheduler_priority_Block+0x15c> 8004f70: 78 05 08 01 mvhi r5,0x801 8004f74: 38 a5 22 54 ori r5,r5,0x2254 8004f78: b4 a4 20 00 add r4,r5,r4 8004f7c: 40 84 00 00 lbu r4,(r4+0) 8004f80: 34 84 00 08 addi r4,r4,8 _Bitfield_Find_first_bit( _Priority_Bit_map[major], minor ); 8004f84: 78 06 08 01 mvhi r6,0x801 8004f88: 38 c6 3a 50 ori r6,r6,0x3a50 8004f8c: b4 84 20 00 add r4,r4,r4 8004f90: b4 c4 30 00 add r6,r6,r4 8004f94: 2c c3 00 00 lhu r3,(r6+0) 8004f98: 34 06 00 ff mvi r6,255 8004f9c: 54 66 00 25 bgu r3,r6,8005030 <_Scheduler_priority_Block+0x130> 8004fa0: b4 a3 18 00 add r3,r5,r3 8004fa4: 40 65 00 00 lbu r5,(r3+0) 8004fa8: 34 a5 00 08 addi r5,r5,8 return (_Priority_Bits_index( major ) << 4) + 8004fac: b4 84 18 00 add r3,r4,r4 8004fb0: b4 63 18 00 add r3,r3,r3 8004fb4: b4 63 18 00 add r3,r3,r3 8004fb8: b4 a3 18 00 add r3,r5,r3 Chain_Control *the_ready_queue ) { Priority_Control index = _Priority_bit_map_Get_highest(); if ( !_Chain_Is_empty( &the_ready_queue[ index ] ) ) 8004fbc: b4 63 20 00 add r4,r3,r3 8004fc0: b4 83 18 00 add r3,r4,r3 8004fc4: b4 63 18 00 add r3,r3,r3 8004fc8: b4 63 18 00 add r3,r3,r3 8004fcc: b4 e3 18 00 add r3,r7,r3 } 8004fd0: 28 65 00 00 lw r5,(r3+0) RTEMS_INLINE_ROUTINE bool _Chain_Is_empty( const Chain_Control *the_chain ) { return _Chain_Immutable_first( the_chain ) == _Chain_Immutable_tail( the_chain ); 8004fd4: 34 63 00 04 addi r3,r3,4 return (Thread_Control *) _Chain_First( &the_ready_queue[ index ] ); return NULL; 8004fd8: 34 04 00 00 mvi r4,0 Chain_Control *the_ready_queue ) { Priority_Control index = _Priority_bit_map_Get_highest(); if ( !_Chain_Is_empty( &the_ready_queue[ index ] ) ) 8004fdc: 44 a3 00 02 be r5,r3,8004fe4 <_Scheduler_priority_Block+0xe4><== NEVER TAKEN return (Thread_Control *) _Chain_First( &the_ready_queue[ index ] ); 8004fe0: b8 a0 20 00 mv r4,r5 * * @param[in] the_thread - pointer to thread */ RTEMS_INLINE_ROUTINE void _Scheduler_priority_Schedule_body(void) { _Thread_Heir = _Scheduler_priority_Ready_queue_first( 8004fe4: 58 44 00 10 sw (r2+16),r4 8004fe8: e3 ff ff d3 bi 8004f34 <_Scheduler_priority_Block+0x34> RTEMS_INLINE_ROUTINE void _Priority_bit_map_Remove ( Priority_bit_map_Information *the_priority_map ) { *the_priority_map->minor &= the_priority_map->block_minor; 8004fec: 28 64 00 04 lw r4,(r3+4) RTEMS_INLINE_ROUTINE void _Chain_Initialize_empty( Chain_Control *the_chain ) { Chain_Node *head = _Chain_Head( the_chain ); Chain_Node *tail = _Chain_Tail( the_chain ); 8004ff0: 34 45 00 04 addi r5,r2,4 head->next = tail; 8004ff4: 58 45 00 00 sw (r2+0),r5 head->previous = NULL; 8004ff8: 58 40 00 04 sw (r2+4),r0 tail->previous = head; 8004ffc: 58 42 00 08 sw (r2+8),r2 8005000: 2c 65 00 0e lhu r5,(r3+14) 8005004: 2c 82 00 00 lhu r2,(r4+0) 8005008: a0 45 10 00 and r2,r2,r5 800500c: 0c 82 00 00 sh (r4+0),r2 if ( *the_priority_map->minor == 0 ) 8005010: 5c 40 ff c5 bne r2,r0,8004f24 <_Scheduler_priority_Block+0x24> _Priority_Major_bit_map &= the_priority_map->block_major; 8005014: 78 02 08 01 mvhi r2,0x801 8005018: 38 42 3a 48 ori r2,r2,0x3a48 800501c: 2c 44 00 00 lhu r4,(r2+0) 8005020: 2c 63 00 0c lhu r3,(r3+12) 8005024: a0 64 18 00 and r3,r3,r4 8005028: 0c 43 00 00 sh (r2+0),r3 800502c: e3 ff ff be bi 8004f24 <_Scheduler_priority_Block+0x24> { 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 ); 8005030: 00 63 00 01 srui r3,r3,1 8005034: 00 63 00 01 srui r3,r3,1 8005038: 00 63 00 01 srui r3,r3,1 800503c: 00 63 00 01 srui r3,r3,1 8005040: 00 63 00 01 srui r3,r3,1 8005044: 00 63 00 01 srui r3,r3,1 8005048: 00 63 00 01 srui r3,r3,1 800504c: 00 63 00 01 srui r3,r3,1 8005050: b4 a3 18 00 add r3,r5,r3 8005054: 40 65 00 00 lbu r5,(r3+0) 8005058: e3 ff ff d5 bi 8004fac <_Scheduler_priority_Block+0xac> 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 ); 800505c: 00 84 00 01 srui r4,r4,1 8005060: 78 05 08 01 mvhi r5,0x801 8005064: 00 84 00 01 srui r4,r4,1 8005068: 38 a5 22 54 ori r5,r5,0x2254 800506c: 00 84 00 01 srui r4,r4,1 8005070: 00 84 00 01 srui r4,r4,1 8005074: 00 84 00 01 srui r4,r4,1 8005078: 00 84 00 01 srui r4,r4,1 800507c: 00 84 00 01 srui r4,r4,1 8005080: 00 84 00 01 srui r4,r4,1 8005084: b4 a4 20 00 add r4,r5,r4 8005088: 40 84 00 00 lbu r4,(r4+0) 800508c: e3 ff ff be bi 8004f84 <_Scheduler_priority_Block+0x84> =============================================================================== 08005250 <_Scheduler_priority_Schedule>: 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 ); 8005250: 78 01 08 01 mvhi r1,0x801 8005254: 38 21 3a 48 ori r1,r1,0x3a48 8005258: 2c 22 00 00 lhu r2,(r1+0) * @param[in] the_thread - pointer to thread */ RTEMS_INLINE_ROUTINE void _Scheduler_priority_Schedule_body(void) { _Thread_Heir = _Scheduler_priority_Ready_queue_first( (Chain_Control *) _Scheduler.information 800525c: 78 01 08 01 mvhi r1,0x801 8005260: 38 21 30 1c ori r1,r1,0x301c * * @param[in] the_thread - pointer to thread */ RTEMS_INLINE_ROUTINE void _Scheduler_priority_Schedule_body(void) { _Thread_Heir = _Scheduler_priority_Ready_queue_first( 8005264: 28 25 00 00 lw r5,(r1+0) 8005268: 20 42 ff ff andi r2,r2,0xffff 800526c: 34 01 00 ff mvi r1,255 8005270: 54 41 00 2d bgu r2,r1,8005324 <_Scheduler_priority_Schedule+0xd4> 8005274: 78 03 08 01 mvhi r3,0x801 8005278: 38 63 22 54 ori r3,r3,0x2254 800527c: b4 62 10 00 add r2,r3,r2 8005280: 40 42 00 00 lbu r2,(r2+0) 8005284: 34 42 00 08 addi r2,r2,8 _Bitfield_Find_first_bit( _Priority_Bit_map[major], minor ); 8005288: 78 04 08 01 mvhi r4,0x801 800528c: 38 84 3a 50 ori r4,r4,0x3a50 8005290: b4 42 10 00 add r2,r2,r2 8005294: b4 82 20 00 add r4,r4,r2 8005298: 2c 81 00 00 lhu r1,(r4+0) 800529c: 34 04 00 ff mvi r4,255 80052a0: 54 24 00 16 bgu r1,r4,80052f8 <_Scheduler_priority_Schedule+0xa8> 80052a4: b4 61 08 00 add r1,r3,r1 80052a8: 40 23 00 00 lbu r3,(r1+0) 80052ac: 34 63 00 08 addi r3,r3,8 return (_Priority_Bits_index( major ) << 4) + 80052b0: b4 42 08 00 add r1,r2,r2 80052b4: b4 21 08 00 add r1,r1,r1 80052b8: b4 21 08 00 add r1,r1,r1 80052bc: b4 61 08 00 add r1,r3,r1 Chain_Control *the_ready_queue ) { Priority_Control index = _Priority_bit_map_Get_highest(); if ( !_Chain_Is_empty( &the_ready_queue[ index ] ) ) 80052c0: b4 21 10 00 add r2,r1,r1 80052c4: b4 41 08 00 add r1,r2,r1 80052c8: b4 21 08 00 add r1,r1,r1 80052cc: b4 21 08 00 add r1,r1,r1 80052d0: b4 a1 08 00 add r1,r5,r1 #include void _Scheduler_priority_Schedule(void) { _Scheduler_priority_Schedule_body(); } 80052d4: 28 23 00 00 lw r3,(r1+0) RTEMS_INLINE_ROUTINE bool _Chain_Is_empty( const Chain_Control *the_chain ) { return _Chain_Immutable_first( the_chain ) == _Chain_Immutable_tail( the_chain ); 80052d8: 34 21 00 04 addi r1,r1,4 return (Thread_Control *) _Chain_First( &the_ready_queue[ index ] ); return NULL; 80052dc: 34 02 00 00 mvi r2,0 Chain_Control *the_ready_queue ) { Priority_Control index = _Priority_bit_map_Get_highest(); if ( !_Chain_Is_empty( &the_ready_queue[ index ] ) ) 80052e0: 44 61 00 02 be r3,r1,80052e8 <_Scheduler_priority_Schedule+0x98><== NEVER TAKEN return (Thread_Control *) _Chain_First( &the_ready_queue[ index ] ); 80052e4: b8 60 10 00 mv r2,r3 * * @param[in] the_thread - pointer to thread */ RTEMS_INLINE_ROUTINE void _Scheduler_priority_Schedule_body(void) { _Thread_Heir = _Scheduler_priority_Ready_queue_first( 80052e8: 78 01 08 01 mvhi r1,0x801 80052ec: 38 21 3a 28 ori r1,r1,0x3a28 80052f0: 58 22 00 10 sw (r1+16),r2 80052f4: 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 ); 80052f8: 00 21 00 01 srui r1,r1,1 80052fc: 00 21 00 01 srui r1,r1,1 8005300: 00 21 00 01 srui r1,r1,1 8005304: 00 21 00 01 srui r1,r1,1 8005308: 00 21 00 01 srui r1,r1,1 800530c: 00 21 00 01 srui r1,r1,1 8005310: 00 21 00 01 srui r1,r1,1 8005314: 00 21 00 01 srui r1,r1,1 8005318: b4 61 08 00 add r1,r3,r1 800531c: 40 23 00 00 lbu r3,(r1+0) 8005320: e3 ff ff e4 bi 80052b0 <_Scheduler_priority_Schedule+0x60> 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 ); 8005324: 00 42 00 01 srui r2,r2,1 8005328: 78 03 08 01 mvhi r3,0x801 800532c: 00 42 00 01 srui r2,r2,1 8005330: 38 63 22 54 ori r3,r3,0x2254 8005334: 00 42 00 01 srui r2,r2,1 8005338: 00 42 00 01 srui r2,r2,1 800533c: 00 42 00 01 srui r2,r2,1 8005340: 00 42 00 01 srui r2,r2,1 8005344: 00 42 00 01 srui r2,r2,1 8005348: 00 42 00 01 srui r2,r2,1 800534c: b4 62 10 00 add r2,r3,r2 8005350: 40 42 00 00 lbu r2,(r2+0) 8005354: e3 ff ff cd bi 8005288 <_Scheduler_priority_Schedule+0x38> =============================================================================== 08005498 <_Scheduler_priority_Yield>: Scheduler_priority_Per_thread *sched_info; ISR_Level level; Thread_Control *executing; Chain_Control *ready; executing = _Thread_Executing; 8005498: 78 02 08 01 mvhi r2,0x801 800549c: 38 42 3a 28 ori r2,r2,0x3a28 80054a0: 28 41 00 0c lw r1,(r2+12) sched_info = (Scheduler_priority_Per_thread *) executing->scheduler_info; ready = sched_info->ready_chain; 80054a4: 28 23 00 8c lw r3,(r1+140) 80054a8: 28 63 00 00 lw r3,(r3+0) _ISR_Disable( level ); 80054ac: 90 00 20 00 rcsr r4,IE 80054b0: 34 05 ff fe mvi r5,-2 80054b4: a0 85 28 00 and r5,r4,r5 80054b8: d0 05 00 00 wcsr IE,r5 if ( !_Chain_Has_only_one_node( ready ) ) { 80054bc: 28 67 00 00 lw r7,(r3+0) 80054c0: 28 66 00 08 lw r6,(r3+8) 80054c4: 44 e6 00 16 be r7,r6,800551c <_Scheduler_priority_Yield+0x84> ) { Chain_Node *next; Chain_Node *previous; next = the_node->next; 80054c8: 28 29 00 00 lw r9,(r1+0) previous = the_node->previous; 80054cc: 28 27 00 04 lw r7,(r1+4) RTEMS_INLINE_ROUTINE void _Chain_Append_unprotected( Chain_Control *the_chain, Chain_Node *the_node ) { Chain_Node *tail = _Chain_Tail( the_chain ); 80054d0: 34 68 00 04 addi r8,r3,4 Chain_Node *next; Chain_Node *previous; next = the_node->next; previous = the_node->previous; next->previous = previous; 80054d4: 59 27 00 04 sw (r9+4),r7 Chain_Control *the_chain, Chain_Node *the_node ) { Chain_Node *tail = _Chain_Tail( the_chain ); Chain_Node *old_last = tail->previous; 80054d8: 28 66 00 08 lw r6,(r3+8) Chain_Node *previous; next = the_node->next; previous = the_node->previous; next->previous = previous; previous->next = next; 80054dc: 58 e9 00 00 sw (r7+0),r9 { Chain_Node *tail = _Chain_Tail( the_chain ); Chain_Node *old_last = tail->previous; the_node->next = tail; tail->previous = the_node; 80054e0: 58 61 00 08 sw (r3+8),r1 ) { Chain_Node *tail = _Chain_Tail( the_chain ); Chain_Node *old_last = tail->previous; the_node->next = tail; 80054e4: 58 28 00 00 sw (r1+0),r8 tail->previous = the_node; old_last->next = the_node; 80054e8: 58 c1 00 00 sw (r6+0),r1 the_node->previous = old_last; 80054ec: 58 26 00 04 sw (r1+4),r6 _Chain_Extract_unprotected( &executing->Object.Node ); _Chain_Append_unprotected( ready, &executing->Object.Node ); _ISR_Flash( level ); 80054f0: d0 04 00 00 wcsr IE,r4 80054f4: d0 05 00 00 wcsr IE,r5 if ( _Thread_Is_heir( executing ) ) 80054f8: 28 45 00 10 lw r5,(r2+16) 80054fc: 44 25 00 05 be r1,r5,8005510 <_Scheduler_priority_Yield+0x78><== ALWAYS TAKEN _Thread_Heir = (Thread_Control *) _Chain_First( ready ); _Thread_Dispatch_necessary = true; } else if ( !_Thread_Is_heir( executing ) ) _Thread_Dispatch_necessary = true; 8005500: 34 01 00 01 mvi r1,1 8005504: 30 41 00 18 sb (r2+24),r1 _ISR_Enable( level ); 8005508: d0 04 00 00 wcsr IE,r4 } 800550c: c3 a0 00 00 ret _Chain_Append_unprotected( ready, &executing->Object.Node ); _ISR_Flash( level ); if ( _Thread_Is_heir( executing ) ) _Thread_Heir = (Thread_Control *) _Chain_First( ready ); 8005510: 28 61 00 00 lw r1,(r3+0) 8005514: 58 41 00 10 sw (r2+16),r1 8005518: e3 ff ff fa bi 8005500 <_Scheduler_priority_Yield+0x68> _Thread_Dispatch_necessary = true; } else if ( !_Thread_Is_heir( executing ) ) 800551c: 28 43 00 10 lw r3,(r2+16) 8005520: 5c 23 ff f8 bne r1,r3,8005500 <_Scheduler_priority_Yield+0x68><== NEVER TAKEN 8005524: e3 ff ff f9 bi 8005508 <_Scheduler_priority_Yield+0x70> =============================================================================== 08003e10 <_TOD_Tickle_ticks>: * * Output parameters: NONE */ void _TOD_Tickle_ticks( void ) { 8003e10: 37 9c ff ec addi sp,sp,-20 8003e14: 5b 8b 00 0c sw (sp+12),r11 8003e18: 5b 8c 00 08 sw (sp+8),r12 8003e1c: 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() ); 8003e20: 78 01 08 01 mvhi r1,0x801 8003e24: 38 21 30 f4 ori r1,r1,0x30f4 8003e28: 28 21 00 0c lw r1,(r1+12) /* Update the counter of ticks since boot */ _Watchdog_Ticks_since_boot += 1; 8003e2c: 78 03 08 01 mvhi r3,0x801 8003e30: 38 63 39 98 ori r3,r3,0x3998 { Timestamp_Control tick; uint32_t seconds; /* Convert the tick quantum to a timestamp */ _Timestamp_Set( &tick, 0, rtems_configuration_get_nanoseconds_per_tick() ); 8003e34: b4 21 08 00 add r1,r1,r1 8003e38: b4 21 08 00 add r1,r1,r1 8003e3c: b4 21 08 00 add r1,r1,r1 8003e40: b4 21 10 00 add r2,r1,r1 8003e44: b4 42 10 00 add r2,r2,r2 8003e48: b4 22 08 00 add r1,r1,r2 8003e4c: b4 21 10 00 add r2,r1,r1 8003e50: b4 42 10 00 add r2,r2,r2 8003e54: b4 22 08 00 add r1,r1,r2 /* Update the counter of ticks since boot */ _Watchdog_Ticks_since_boot += 1; 8003e58: 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() ); 8003e5c: b4 21 20 00 add r4,r1,r1 8003e60: b4 84 20 00 add r4,r4,r4 8003e64: 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 ); 8003e68: 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; 8003e6c: 34 a5 00 01 addi r5,r5,1 /* Update the timespec format uptime */ _Timestamp_Add_to( &_TOD_Uptime, &tick ); 8003e70: 78 01 08 01 mvhi r1,0x801 8003e74: 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; 8003e78: 58 65 00 00 sw (r3+0),r5 /* Update the timespec format uptime */ _Timestamp_Add_to( &_TOD_Uptime, &tick ); 8003e7c: 38 21 39 04 ori r1,r1,0x3904 { Timestamp_Control tick; uint32_t seconds; /* Convert the tick quantum to a timestamp */ _Timestamp_Set( &tick, 0, rtems_configuration_get_nanoseconds_per_tick() ); 8003e80: 5b 84 00 14 sw (sp+20),r4 8003e84: 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 ); 8003e88: f8 00 0a 14 calli 80066d8 <_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 ); 8003e8c: 78 01 08 01 mvhi r1,0x801 8003e90: b9 60 10 00 mv r2,r11 8003e94: 38 21 39 10 ori r1,r1,0x3910 8003e98: f8 00 0a 10 calli 80066d8 <_Timespec_Add_to> 8003e9c: b8 20 58 00 mv r11,r1 while ( seconds ) { 8003ea0: 44 20 00 07 be r1,r0,8003ebc <_TOD_Tickle_ticks+0xac> 8003ea4: 78 0c 08 01 mvhi r12,0x801 8003ea8: 39 8c 39 3c ori r12,r12,0x393c _Watchdog_Tickle_seconds(); seconds--; 8003eac: 35 6b ff ff addi r11,r11,-1 */ RTEMS_INLINE_ROUTINE void _Watchdog_Tickle_seconds( void ) { _Watchdog_Tickle( &_Watchdog_Seconds_chain ); 8003eb0: b9 80 08 00 mv r1,r12 8003eb4: f8 00 0b e2 calli 8006e3c <_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 ) { 8003eb8: 5d 60 ff fd bne r11,r0,8003eac <_TOD_Tickle_ticks+0x9c> <== NEVER TAKEN _Watchdog_Tickle_seconds(); seconds--; } } 8003ebc: 2b 9d 00 04 lw ra,(sp+4) 8003ec0: 2b 8b 00 0c lw r11,(sp+12) 8003ec4: 2b 8c 00 08 lw r12,(sp+8) 8003ec8: 37 9c 00 14 addi sp,sp,20 8003ecc: c3 a0 00 00 ret =============================================================================== 080044a4 <_TOD_Validate>: */ bool _TOD_Validate( const rtems_time_of_day *the_tod ) { 80044a4: 37 9c ff f4 addi sp,sp,-12 80044a8: 5b 8b 00 0c sw (sp+12),r11 80044ac: 5b 8c 00 08 sw (sp+8),r12 80044b0: 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(); 80044b4: 78 02 08 02 mvhi r2,0x802 80044b8: 38 42 00 f4 ori r2,r2,0xf4 */ bool _TOD_Validate( const rtems_time_of_day *the_tod ) { 80044bc: 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(); 80044c0: 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; 80044c4: 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) || 80044c8: 44 20 00 22 be r1,r0,8004550 <_TOD_Validate+0xac> <== NEVER TAKEN ) { uint32_t days_in_month; uint32_t ticks_per_second; ticks_per_second = TOD_MICROSECONDS_PER_SECOND / 80044cc: 78 03 08 01 mvhi r3,0x801 80044d0: 38 63 db a8 ori r3,r3,0xdba8 80044d4: 28 61 00 00 lw r1,(r3+0) 80044d8: f8 00 61 76 calli 801cab0 <__udivsi3> rtems_configuration_get_microseconds_per_tick(); if ((!the_tod) || 80044dc: 29 62 00 18 lw r2,(r11+24) 80044e0: 50 41 00 1c bgeu r2,r1,8004550 <_TOD_Validate+0xac> (the_tod->ticks >= ticks_per_second) || 80044e4: 29 62 00 14 lw r2,(r11+20) 80044e8: 34 01 00 3b mvi r1,59 80044ec: 54 41 00 19 bgu r2,r1,8004550 <_TOD_Validate+0xac> (the_tod->second >= TOD_SECONDS_PER_MINUTE) || 80044f0: 29 62 00 10 lw r2,(r11+16) 80044f4: 54 41 00 17 bgu r2,r1,8004550 <_TOD_Validate+0xac> (the_tod->minute >= TOD_MINUTES_PER_HOUR) || 80044f8: 29 62 00 0c lw r2,(r11+12) 80044fc: 34 01 00 17 mvi r1,23 8004500: 54 41 00 14 bgu r2,r1,8004550 <_TOD_Validate+0xac> (the_tod->hour >= TOD_HOURS_PER_DAY) || (the_tod->month == 0) || 8004504: 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) || 8004508: 44 20 00 12 be r1,r0,8004550 <_TOD_Validate+0xac> <== NEVER TAKEN (the_tod->month == 0) || 800450c: 34 02 00 0c mvi r2,12 8004510: 54 22 00 10 bgu r1,r2,8004550 <_TOD_Validate+0xac> (the_tod->month > TOD_MONTHS_PER_YEAR) || (the_tod->year < TOD_BASE_YEAR) || 8004514: 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) || 8004518: 34 03 07 c3 mvi r3,1987 800451c: 50 62 00 0d bgeu r3,r2,8004550 <_TOD_Validate+0xac> (the_tod->year < TOD_BASE_YEAR) || (the_tod->day == 0) ) 8004520: 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) || 8004524: 44 60 00 0b be r3,r0,8004550 <_TOD_Validate+0xac> <== NEVER TAKEN (the_tod->day == 0) ) return false; if ( (the_tod->year % 4) == 0 ) 8004528: 20 42 00 03 andi r2,r2,0x3 800452c: 5c 40 00 02 bne r2,r0,8004534 <_TOD_Validate+0x90> days_in_month = _TOD_Days_per_month[ 1 ][ the_tod->month ]; 8004530: 34 21 00 0d addi r1,r1,13 else days_in_month = _TOD_Days_per_month[ 0 ][ the_tod->month ]; 8004534: 78 02 08 01 mvhi r2,0x801 8004538: b4 21 08 00 add r1,r1,r1 800453c: 38 42 e4 58 ori r2,r2,0xe458 8004540: b4 21 08 00 add r1,r1,r1 8004544: b4 41 08 00 add r1,r2,r1 8004548: 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( 800454c: f1 83 60 00 cmpgeu r12,r12,r3 if ( the_tod->day > days_in_month ) return false; return true; } 8004550: b9 80 08 00 mv r1,r12 8004554: 2b 9d 00 04 lw ra,(sp+4) 8004558: 2b 8b 00 0c lw r11,(sp+12) 800455c: 2b 8c 00 08 lw r12,(sp+8) 8004560: 37 9c 00 0c addi sp,sp,12 8004564: c3 a0 00 00 ret =============================================================================== 08005528 <_Thread_Change_priority>: void _Thread_Change_priority( Thread_Control *the_thread, Priority_Control new_priority, bool prepend_it ) { 8005528: 37 9c ff e4 addi sp,sp,-28 800552c: 5b 8b 00 1c sw (sp+28),r11 8005530: 5b 8c 00 18 sw (sp+24),r12 8005534: 5b 8d 00 14 sw (sp+20),r13 8005538: 5b 8e 00 10 sw (sp+16),r14 800553c: 5b 8f 00 0c sw (sp+12),r15 8005540: 5b 90 00 08 sw (sp+8),r16 8005544: 5b 9d 00 04 sw (sp+4),ra 8005548: b8 20 58 00 mv r11,r1 States_Control state, original_state; /* * Save original state */ original_state = the_thread->current_state; 800554c: 28 2f 00 10 lw r15,(r1+16) void _Thread_Change_priority( Thread_Control *the_thread, Priority_Control new_priority, bool prepend_it ) { 8005550: b8 40 60 00 mv r12,r2 8005554: 20 70 00 ff andi r16,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 ); 8005558: f8 00 03 d5 calli 80064ac <_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 ) 800555c: 29 61 00 14 lw r1,(r11+20) 8005560: 44 2c 00 04 be r1,r12,8005570 <_Thread_Change_priority+0x48> _Thread_Set_priority( the_thread, new_priority ); 8005564: b9 60 08 00 mv r1,r11 8005568: b9 80 10 00 mv r2,r12 800556c: f8 00 03 ac calli 800641c <_Thread_Set_priority> _ISR_Disable( level ); 8005570: 90 00 60 00 rcsr r12,IE 8005574: 34 0d ff fe mvi r13,-2 8005578: a1 8d 68 00 and r13,r12,r13 800557c: d0 0d 00 00 wcsr IE,r13 /* * 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; 8005580: 29 61 00 10 lw r1,(r11+16) if ( state != STATES_TRANSIENT ) { 8005584: 34 02 00 04 mvi r2,4 8005588: 44 22 00 1f be r1,r2,8005604 <_Thread_Change_priority+0xdc> */ RTEMS_INLINE_ROUTINE bool _States_Is_transient ( States_Control the_states ) { return (the_states & STATES_TRANSIENT); 800558c: 21 ef 00 04 andi r15,r15,0x4 /* Only clear the transient state if it wasn't set already */ if ( ! _States_Is_transient( original_state ) ) 8005590: 45 e0 00 10 be r15,r0,80055d0 <_Thread_Change_priority+0xa8><== ALWAYS TAKEN the_thread->current_state = _States_Clear( STATES_TRANSIENT, state ); _ISR_Enable( level ); 8005594: d0 0c 00 00 wcsr IE,r12 <== NOT EXECUTED */ RTEMS_INLINE_ROUTINE bool _States_Is_waiting_on_thread_queue ( States_Control the_states ) { return (the_states & STATES_WAITING_ON_THREAD_QUEUE); 8005598: 78 03 08 01 mvhi r3,0x801 <== NOT EXECUTED 800559c: 38 63 23 bc ori r3,r3,0x23bc <== NOT EXECUTED 80055a0: 28 62 00 00 lw r2,(r3+0) <== NOT EXECUTED 80055a4: a0 22 08 00 and r1,r1,r2 <== NOT EXECUTED if ( _States_Is_waiting_on_thread_queue( state ) ) { 80055a8: 5c 20 00 13 bne r1,r0,80055f4 <_Thread_Change_priority+0xcc><== NOT EXECUTED if ( !_Thread_Is_executing_also_the_heir() && _Thread_Executing->is_preemptible ) _Thread_Dispatch_necessary = true; _ISR_Enable( level ); } 80055ac: 2b 9d 00 04 lw ra,(sp+4) 80055b0: 2b 8b 00 1c lw r11,(sp+28) 80055b4: 2b 8c 00 18 lw r12,(sp+24) 80055b8: 2b 8d 00 14 lw r13,(sp+20) 80055bc: 2b 8e 00 10 lw r14,(sp+16) 80055c0: 2b 8f 00 0c lw r15,(sp+12) 80055c4: 2b 90 00 08 lw r16,(sp+8) 80055c8: 37 9c 00 1c addi sp,sp,28 80055cc: 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); 80055d0: 34 02 ff fb mvi r2,-5 80055d4: 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 ); 80055d8: 59 62 00 10 sw (r11+16),r2 _ISR_Enable( level ); 80055dc: d0 0c 00 00 wcsr IE,r12 */ RTEMS_INLINE_ROUTINE bool _States_Is_waiting_on_thread_queue ( States_Control the_states ) { return (the_states & STATES_WAITING_ON_THREAD_QUEUE); 80055e0: 78 03 08 01 mvhi r3,0x801 80055e4: 38 63 23 bc ori r3,r3,0x23bc 80055e8: 28 62 00 00 lw r2,(r3+0) 80055ec: a0 22 08 00 and r1,r1,r2 if ( _States_Is_waiting_on_thread_queue( state ) ) { 80055f0: 44 20 ff ef be r1,r0,80055ac <_Thread_Change_priority+0x84> _Thread_queue_Requeue( the_thread->Wait.queue, the_thread ); 80055f4: 29 61 00 44 lw r1,(r11+68) 80055f8: b9 60 10 00 mv r2,r11 80055fc: f8 00 03 4b calli 8006328 <_Thread_queue_Requeue> 8005600: e3 ff ff eb bi 80055ac <_Thread_Change_priority+0x84> 8005604: 78 0e 08 01 mvhi r14,0x801 */ RTEMS_INLINE_ROUTINE bool _States_Is_transient ( States_Control the_states ) { return (the_states & STATES_TRANSIENT); 8005608: 21 ef 00 04 andi r15,r15,0x4 800560c: 39 ce 30 1c ori r14,r14,0x301c } return; } /* Only clear the transient state if it wasn't set already */ if ( ! _States_Is_transient( original_state ) ) { 8005610: 5d e0 00 06 bne r15,r0,8005628 <_Thread_Change_priority+0x100><== NEVER TAKEN * 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 ); 8005614: 59 60 00 10 sw (r11+16),r0 if ( prepend_it ) 8005618: 46 0f 00 13 be r16,r15,8005664 <_Thread_Change_priority+0x13c> */ RTEMS_INLINE_ROUTINE void _Scheduler_Enqueue_first( Thread_Control *the_thread ) { _Scheduler.Operations.enqueue_first( the_thread ); 800561c: 29 c2 00 28 lw r2,(r14+40) 8005620: b9 60 08 00 mv r1,r11 8005624: d8 40 00 00 call r2 _Scheduler_Enqueue_first( the_thread ); else _Scheduler_Enqueue( the_thread ); } _ISR_Flash( level ); 8005628: d0 0c 00 00 wcsr IE,r12 800562c: d0 0d 00 00 wcsr IE,r13 * This kernel routine implements the scheduling decision logic for * the scheduler. It does NOT dispatch. */ RTEMS_INLINE_ROUTINE void _Scheduler_Schedule( void ) { _Scheduler.Operations.schedule(); 8005630: 29 c1 00 08 lw r1,(r14+8) 8005634: d8 20 00 00 call r1 * is also the heir thread, and false otherwise. */ RTEMS_INLINE_ROUTINE bool _Thread_Is_executing_also_the_heir( void ) { return ( _Thread_Executing == _Thread_Heir ); 8005638: 78 01 08 01 mvhi r1,0x801 800563c: 38 21 3a 28 ori r1,r1,0x3a28 8005640: 28 22 00 0c lw r2,(r1+12) * We altered the set of thread priorities. So let's figure out * who is the heir and if we need to switch to them. */ _Scheduler_Schedule(); if ( !_Thread_Is_executing_also_the_heir() && 8005644: 28 23 00 10 lw r3,(r1+16) 8005648: 44 43 00 05 be r2,r3,800565c <_Thread_Change_priority+0x134> 800564c: 40 42 00 74 lbu r2,(r2+116) 8005650: 44 40 00 03 be r2,r0,800565c <_Thread_Change_priority+0x134> _Thread_Executing->is_preemptible ) _Thread_Dispatch_necessary = true; 8005654: 34 02 00 01 mvi r2,1 8005658: 30 22 00 18 sb (r1+24),r2 _ISR_Enable( level ); 800565c: d0 0c 00 00 wcsr IE,r12 8005660: e3 ff ff d3 bi 80055ac <_Thread_Change_priority+0x84> */ RTEMS_INLINE_ROUTINE void _Scheduler_Enqueue( Thread_Control *the_thread ) { _Scheduler.Operations.enqueue( the_thread ); 8005664: 29 c2 00 24 lw r2,(r14+36) 8005668: b9 60 08 00 mv r1,r11 800566c: d8 40 00 00 call r2 8005670: e3 ff ff ee bi 8005628 <_Thread_Change_priority+0x100> =============================================================================== 0800c92c <_Thread_Delay_ended>: void _Thread_Delay_ended( Objects_Id id, void *ignored __attribute__((unused)) ) { 800c92c: 37 9c ff f8 addi sp,sp,-8 800c930: 5b 9d 00 04 sw (sp+4),ra Thread_Control *the_thread; Objects_Locations location; the_thread = _Thread_Get( id, &location ); 800c934: 37 82 00 08 addi r2,sp,8 800c938: f8 00 00 8a calli 800cb60 <_Thread_Get> switch ( location ) { 800c93c: 2b 82 00 08 lw r2,(sp+8) 800c940: 5c 40 00 0a bne r2,r0,800c968 <_Thread_Delay_ended+0x3c> <== NEVER TAKEN #if defined(RTEMS_MULTIPROCESSING) case OBJECTS_REMOTE: /* impossible */ #endif break; case OBJECTS_LOCAL: _Thread_Clear_state( 800c944: 78 03 08 02 mvhi r3,0x802 800c948: 38 63 6a c4 ori r3,r3,0x6ac4 800c94c: 28 62 00 00 lw r2,(r3+0) 800c950: fb ff ff 67 calli 800c6ec <_Thread_Clear_state> 800c954: 78 01 08 02 mvhi r1,0x802 800c958: 38 21 9a 08 ori r1,r1,0x9a08 800c95c: 28 22 00 00 lw r2,(r1+0) 800c960: 34 42 ff ff addi r2,r2,-1 800c964: 58 22 00 00 sw (r1+0),r2 | STATES_INTERRUPTIBLE_BY_SIGNAL ); _Thread_Unnest_dispatch(); break; } } 800c968: 2b 9d 00 04 lw ra,(sp+4) 800c96c: 37 9c 00 08 addi sp,sp,8 800c970: c3 a0 00 00 ret =============================================================================== 08005844 <_Thread_Dispatch>: * dispatch thread * no dispatch thread */ void _Thread_Dispatch( void ) { 8005844: 37 9c ff bc addi sp,sp,-68 8005848: 5b 8b 00 34 sw (sp+52),r11 800584c: 5b 8c 00 30 sw (sp+48),r12 8005850: 5b 8d 00 2c sw (sp+44),r13 8005854: 5b 8e 00 28 sw (sp+40),r14 8005858: 5b 8f 00 24 sw (sp+36),r15 800585c: 5b 90 00 20 sw (sp+32),r16 8005860: 5b 91 00 1c sw (sp+28),r17 8005864: 5b 92 00 18 sw (sp+24),r18 8005868: 5b 93 00 14 sw (sp+20),r19 800586c: 5b 94 00 10 sw (sp+16),r20 8005870: 5b 95 00 0c sw (sp+12),r21 8005874: 5b 96 00 08 sw (sp+8),r22 8005878: 5b 9d 00 04 sw (sp+4),ra Thread_Control *executing; Thread_Control *heir; ISR_Level level; executing = _Thread_Executing; 800587c: 78 01 08 01 mvhi r1,0x801 8005880: 38 21 3a 28 ori r1,r1,0x3a28 8005884: 28 2c 00 0c lw r12,(r1+12) _ISR_Disable( level ); 8005888: 90 00 08 00 rcsr r1,IE 800588c: 34 02 ff fe mvi r2,-2 8005890: a0 22 10 00 and r2,r1,r2 8005894: d0 02 00 00 wcsr IE,r2 while ( _Thread_Dispatch_necessary == true ) { 8005898: 78 0e 08 01 mvhi r14,0x801 800589c: 39 ce 3a 28 ori r14,r14,0x3a28 80058a0: 41 c2 00 18 lbu r2,(r14+24) 80058a4: 78 10 08 01 mvhi r16,0x801 Thread_Control *executing; Thread_Control *heir; ISR_Level level; executing = _Thread_Executing; _ISR_Disable( level ); 80058a8: b8 20 20 00 mv r4,r1 while ( _Thread_Dispatch_necessary == true ) { 80058ac: 20 42 00 ff andi r2,r2,0xff 80058b0: 3a 10 38 88 ori r16,r16,0x3888 80058b4: 44 40 00 40 be r2,r0,80059b4 <_Thread_Dispatch+0x170> heir = _Thread_Heir; 80058b8: 29 cb 00 10 lw r11,(r14+16) _Thread_Dispatch_disable_level = 1; 80058bc: 34 02 00 01 mvi r2,1 80058c0: 5a 02 00 00 sw (r16+0),r2 _Thread_Dispatch_necessary = false; 80058c4: 31 c0 00 18 sb (r14+24),r0 _Thread_Executing = heir; 80058c8: 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 ) 80058cc: 45 8b 00 3a be r12,r11,80059b4 <_Thread_Dispatch+0x170> 80058d0: 78 0f 08 01 mvhi r15,0x801 80058d4: 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; 80058d8: 78 15 08 01 mvhi r21,0x801 80058dc: 37 92 00 40 addi r18,sp,64 80058e0: 39 ef 39 34 ori r15,r15,0x3934 80058e4: 37 91 00 38 addi r17,sp,56 80058e8: 3a 94 39 0c ori r20,r20,0x390c */ #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 ) 80058ec: 34 13 00 01 mvi r19,1 heir->cpu_time_budget = _Thread_Ticks_per_timeslice; 80058f0: 3a b5 38 20 ori r21,r21,0x3820 #endif #endif executing = _Thread_Executing; _ISR_Disable( level ); 80058f4: 34 16 ff fe mvi r22,-2 Thread_Control *heir; ISR_Level level; executing = _Thread_Executing; _ISR_Disable( level ); while ( _Thread_Dispatch_necessary == true ) { 80058f8: b9 c0 68 00 mv r13,r14 80058fc: e0 00 00 29 bi 80059a0 <_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 ); 8005900: d0 01 00 00 wcsr IE,r1 #ifndef __RTEMS_USE_TICKS_FOR_STATISTICS__ { Timestamp_Control uptime, ran; _TOD_Get_uptime( &uptime ); 8005904: ba 40 08 00 mv r1,r18 8005908: f8 00 0f 26 calli 80095a0 <_TOD_Get_uptime> _Timestamp_Subtract( 800590c: ba 20 18 00 mv r3,r17 8005910: b9 e0 08 00 mv r1,r15 8005914: ba 40 10 00 mv r2,r18 8005918: f8 00 03 87 calli 8006734 <_Timespec_Subtract> &_Thread_Time_of_last_context_switch, &uptime, &ran ); _Timestamp_Add_to( &executing->cpu_time_used, &ran ); 800591c: ba 20 10 00 mv r2,r17 8005920: 35 81 00 84 addi r1,r12,132 8005924: f8 00 03 6d calli 80066d8 <_Timespec_Add_to> _Thread_Time_of_last_context_switch = uptime; 8005928: 2b 83 00 40 lw r3,(sp+64) #endif /* * Switch libc's task specific data. */ if ( _Thread_libc_reent ) { 800592c: 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 ); 8005930: 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; 8005934: 59 e3 00 00 sw (r15+0),r3 8005938: 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 ); 800593c: 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; 8005940: 59 e3 00 04 sw (r15+4),r3 #endif /* * Switch libc's task specific data. */ if ( _Thread_libc_reent ) { 8005944: 44 80 00 05 be r4,r0,8005958 <_Thread_Dispatch+0x114> <== NEVER TAKEN executing->libc_reent = *_Thread_libc_reent; 8005948: 28 83 00 00 lw r3,(r4+0) 800594c: 59 83 01 14 sw (r12+276),r3 *_Thread_libc_reent = heir->libc_reent; 8005950: 29 63 01 14 lw r3,(r11+276) 8005954: 58 83 00 00 sw (r4+0),r3 } _User_extensions_Thread_switch( executing, heir ); 8005958: f8 00 04 7e calli 8006b50 <_User_extensions_Thread_switch> if ( executing->fp_context != NULL ) _Context_Save_fp( &executing->fp_context ); #endif #endif _Context_Switch( &executing->Registers, &heir->Registers ); 800595c: 35 81 00 c0 addi r1,r12,192 8005960: 35 62 00 c0 addi r2,r11,192 8005964: f8 00 05 b3 calli 8007030 <_CPU_Context_switch> if ( executing->fp_context != NULL ) _Context_Restore_fp( &executing->fp_context ); #endif #endif executing = _Thread_Executing; 8005968: 29 cc 00 0c lw r12,(r14+12) _ISR_Disable( level ); 800596c: 90 00 20 00 rcsr r4,IE 8005970: a0 96 08 00 and r1,r4,r22 8005974: d0 01 00 00 wcsr IE,r1 Thread_Control *heir; ISR_Level level; executing = _Thread_Executing; _ISR_Disable( level ); while ( _Thread_Dispatch_necessary == true ) { 8005978: 41 a2 00 18 lbu r2,(r13+24) 800597c: b9 a0 70 00 mv r14,r13 #endif #endif executing = _Thread_Executing; _ISR_Disable( level ); 8005980: b8 80 08 00 mv r1,r4 Thread_Control *heir; ISR_Level level; executing = _Thread_Executing; _ISR_Disable( level ); while ( _Thread_Dispatch_necessary == true ) { 8005984: 20 42 00 ff andi r2,r2,0xff 8005988: 44 40 00 0b be r2,r0,80059b4 <_Thread_Dispatch+0x170> <== ALWAYS TAKEN heir = _Thread_Heir; 800598c: 29 ab 00 10 lw r11,(r13+16) <== NOT EXECUTED _Thread_Dispatch_disable_level = 1; 8005990: 5a 13 00 00 sw (r16+0),r19 <== NOT EXECUTED _Thread_Dispatch_necessary = false; 8005994: 31 a0 00 18 sb (r13+24),r0 <== NOT EXECUTED _Thread_Executing = heir; 8005998: 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 ) 800599c: 45 6c 00 06 be r11,r12,80059b4 <_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 ) 80059a0: 29 62 00 7c lw r2,(r11+124) 80059a4: 5c 53 ff d7 bne r2,r19,8005900 <_Thread_Dispatch+0xbc> heir->cpu_time_budget = _Thread_Ticks_per_timeslice; 80059a8: 2a a2 00 00 lw r2,(r21+0) 80059ac: 59 62 00 78 sw (r11+120),r2 80059b0: e3 ff ff d4 bi 8005900 <_Thread_Dispatch+0xbc> _ISR_Disable( level ); } post_switch: _Thread_Dispatch_disable_level = 0; 80059b4: 5a 00 00 00 sw (r16+0),r0 _ISR_Enable( level ); 80059b8: d0 04 00 00 wcsr IE,r4 _API_extensions_Run_postswitch(); 80059bc: fb ff f7 4a calli 80036e4 <_API_extensions_Run_postswitch> } 80059c0: 2b 9d 00 04 lw ra,(sp+4) 80059c4: 2b 8b 00 34 lw r11,(sp+52) 80059c8: 2b 8c 00 30 lw r12,(sp+48) 80059cc: 2b 8d 00 2c lw r13,(sp+44) 80059d0: 2b 8e 00 28 lw r14,(sp+40) 80059d4: 2b 8f 00 24 lw r15,(sp+36) 80059d8: 2b 90 00 20 lw r16,(sp+32) 80059dc: 2b 91 00 1c lw r17,(sp+28) 80059e0: 2b 92 00 18 lw r18,(sp+24) 80059e4: 2b 93 00 14 lw r19,(sp+20) 80059e8: 2b 94 00 10 lw r20,(sp+16) 80059ec: 2b 95 00 0c lw r21,(sp+12) 80059f0: 2b 96 00 08 lw r22,(sp+8) 80059f4: 37 9c 00 44 addi sp,sp,68 80059f8: c3 a0 00 00 ret =============================================================================== 0800b8cc <_Thread_Handler>: * * Output parameters: NONE */ void _Thread_Handler( void ) { 800b8cc: 37 9c ff f4 addi sp,sp,-12 800b8d0: 5b 8b 00 0c sw (sp+12),r11 800b8d4: 5b 8c 00 08 sw (sp+8),r12 800b8d8: 5b 9d 00 04 sw (sp+4),ra #if defined(EXECUTE_GLOBAL_CONSTRUCTORS) static char doneConstructors; char doneCons; #endif executing = _Thread_Executing; 800b8dc: 78 01 08 01 mvhi r1,0x801 800b8e0: 38 21 3a 28 ori r1,r1,0x3a28 800b8e4: 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; 800b8e8: 29 61 00 ac lw r1,(r11+172) _ISR_Set_level(level); 800b8ec: 64 21 00 00 cmpei r1,r1,0 800b8f0: d0 01 00 00 wcsr IE,r1 #if defined(EXECUTE_GLOBAL_CONSTRUCTORS) doneCons = doneConstructors; 800b8f4: 78 02 08 01 mvhi r2,0x801 800b8f8: 38 42 36 a0 ori r2,r2,0x36a0 800b8fc: 40 4c 00 00 lbu r12,(r2+0) doneConstructors = 1; 800b900: 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 ); 800b904: 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; 800b908: 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 ); 800b90c: fb ff eb e5 calli 80068a0 <_User_extensions_Thread_begin> /* * At this point, the dispatch disable level BETTER be 1. */ _Thread_Enable_dispatch(); 800b910: fb ff e8 3b calli 80059fc <_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) */ { 800b914: 45 80 00 09 be r12,r0,800b938 <_Thread_Handler+0x6c> INIT_NAME (); } #endif if ( executing->Start.prototype == THREAD_START_NUMERIC ) { 800b918: 29 61 00 94 lw r1,(r11+148) 800b91c: 44 20 00 0a be r1,r0,800b944 <_Thread_Handler+0x78> <== 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 ); 800b920: b9 60 08 00 mv r1,r11 800b924: fb ff eb f7 calli 8006900 <_User_extensions_Thread_exitted> _Internal_error_Occurred( 800b928: 34 01 00 00 mvi r1,0 800b92c: 34 02 00 01 mvi r2,1 800b930: 34 03 00 05 mvi r3,5 800b934: fb ff e2 a6 calli 80043cc <_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 (); 800b938: fb ff d1 b2 calli 8000000 } #endif if ( executing->Start.prototype == THREAD_START_NUMERIC ) { 800b93c: 29 61 00 94 lw r1,(r11+148) 800b940: 5c 20 ff f8 bne r1,r0,800b920 <_Thread_Handler+0x54> <== NEVER TAKEN executing->Wait.return_argument = (*(Thread_Entry_numeric) executing->Start.entry_point)( 800b944: 29 62 00 90 lw r2,(r11+144) 800b948: 29 61 00 9c lw r1,(r11+156) 800b94c: d8 40 00 00 call r2 INIT_NAME (); } #endif if ( executing->Start.prototype == THREAD_START_NUMERIC ) { executing->Wait.return_argument = 800b950: 59 61 00 28 sw (r11+40),r1 800b954: e3 ff ff f3 bi 800b920 <_Thread_Handler+0x54> =============================================================================== 08005b50 <_Thread_Initialize>: Thread_CPU_budget_algorithms budget_algorithm, Thread_CPU_budget_algorithm_callout budget_callout, uint32_t isr_level, Objects_Name name ) { 8005b50: 37 9c ff e0 addi sp,sp,-32 8005b54: 5b 8b 00 20 sw (sp+32),r11 8005b58: 5b 8c 00 1c sw (sp+28),r12 8005b5c: 5b 8d 00 18 sw (sp+24),r13 8005b60: 5b 8e 00 14 sw (sp+20),r14 8005b64: 5b 8f 00 10 sw (sp+16),r15 8005b68: 5b 90 00 0c sw (sp+12),r16 8005b6c: 5b 91 00 08 sw (sp+8),r17 8005b70: 5b 9d 00 04 sw (sp+4),ra /* * Zero out all the allocated memory fields */ for ( i=0 ; i <= THREAD_API_LAST ; i++ ) the_thread->API_Extensions[i] = NULL; 8005b74: 58 40 01 18 sw (r2+280),r0 8005b78: 58 40 01 1c sw (r2+284),r0 extensions_area = NULL; the_thread->libc_reent = NULL; 8005b7c: 58 40 01 14 sw (r2+276),r0 Thread_CPU_budget_algorithms budget_algorithm, Thread_CPU_budget_algorithm_callout budget_callout, uint32_t isr_level, Objects_Name name ) { 8005b80: b8 40 58 00 mv r11,r2 8005b84: b8 20 88 00 mv r17,r1 /* * Allocate and Initialize the stack for this thread. */ #if !defined(RTEMS_SCORE_THREAD_ENABLE_USER_PROVIDED_STACK_VIA_API) actual_stack_size = _Thread_Stack_Allocate( the_thread, stack_size ); 8005b88: b8 40 08 00 mv r1,r2 8005b8c: b8 80 10 00 mv r2,r4 Thread_CPU_budget_algorithms budget_algorithm, Thread_CPU_budget_algorithm_callout budget_callout, uint32_t isr_level, Objects_Name name ) { 8005b90: b8 80 60 00 mv r12,r4 8005b94: b8 c0 70 00 mv r14,r6 8005b98: b9 00 80 00 mv r16,r8 8005b9c: 20 ef 00 ff andi r15,r7,0xff /* * Allocate and Initialize the stack for this thread. */ #if !defined(RTEMS_SCORE_THREAD_ENABLE_USER_PROVIDED_STACK_VIA_API) actual_stack_size = _Thread_Stack_Allocate( the_thread, stack_size ); 8005ba0: f8 00 02 57 calli 80064fc <_Thread_Stack_Allocate> if ( !actual_stack_size || actual_stack_size < stack_size ) 8005ba4: f5 81 60 00 cmpgu r12,r12,r1 8005ba8: 64 22 00 00 cmpei r2,r1,0 /* * Allocate and Initialize the stack for this thread. */ #if !defined(RTEMS_SCORE_THREAD_ENABLE_USER_PROVIDED_STACK_VIA_API) actual_stack_size = _Thread_Stack_Allocate( the_thread, stack_size ); 8005bac: b8 20 18 00 mv r3,r1 if ( !actual_stack_size || actual_stack_size < stack_size ) 8005bb0: b9 82 60 00 or r12,r12,r2 return false; /* stack allocation failed */ 8005bb4: 34 05 00 00 mvi r5,0 /* * Allocate and Initialize the stack for this thread. */ #if !defined(RTEMS_SCORE_THREAD_ENABLE_USER_PROVIDED_STACK_VIA_API) actual_stack_size = _Thread_Stack_Allocate( the_thread, stack_size ); if ( !actual_stack_size || actual_stack_size < stack_size ) 8005bb8: 5d 80 00 3f bne r12,r0,8005cb4 <_Thread_Initialize+0x164> #endif /* * Allocate the extensions area for this thread */ if ( _Thread_Maximum_extensions ) { 8005bbc: 78 0d 08 01 mvhi r13,0x801 Stack_Control *the_stack, void *starting_address, size_t size ) { the_stack->area = starting_address; 8005bc0: 29 61 00 bc lw r1,(r11+188) 8005bc4: 39 ad 39 18 ori r13,r13,0x3918 8005bc8: 29 a2 00 00 lw r2,(r13+0) 8005bcc: 59 61 00 b8 sw (r11+184),r1 the_stack->size = size; 8005bd0: 59 63 00 b4 sw (r11+180),r3 Watchdog_Service_routine_entry routine, Objects_Id id, void *user_data ) { the_watchdog->state = WATCHDOG_INACTIVE; 8005bd4: 59 60 00 50 sw (r11+80),r0 the_watchdog->routine = routine; 8005bd8: 59 60 00 64 sw (r11+100),r0 the_watchdog->id = id; 8005bdc: 59 60 00 68 sw (r11+104),r0 the_watchdog->user_data = user_data; 8005be0: 59 60 00 6c sw (r11+108),r0 8005be4: 5c 4c 00 3f bne r2,r12,8005ce0 <_Thread_Initialize+0x190> (_Thread_Maximum_extensions + 1) * sizeof( void * ) ); if ( !extensions_area ) goto failed; } the_thread->extensions = (void **) extensions_area; 8005be8: 59 60 01 20 sw (r11+288),r0 * Zero out all the allocated memory fields */ for ( i=0 ; i <= THREAD_API_LAST ; i++ ) the_thread->API_Extensions[i] = NULL; extensions_area = NULL; 8005bec: 34 0c 00 00 mvi r12,0 * General initialization */ the_thread->Start.is_preemptible = is_preemptible; the_thread->Start.budget_algorithm = budget_algorithm; the_thread->Start.budget_callout = budget_callout; 8005bf0: 2b 81 00 24 lw r1,(sp+36) */ RTEMS_INLINE_ROUTINE void* _Scheduler_Allocate( Thread_Control *the_thread ) { return _Scheduler.Operations.allocate( the_thread ); 8005bf4: 78 02 08 01 mvhi r2,0x801 8005bf8: 38 42 30 1c ori r2,r2,0x301c 8005bfc: 59 61 00 a8 sw (r11+168),r1 case THREAD_CPU_BUDGET_ALGORITHM_CALLOUT: break; #endif } the_thread->Start.isr_level = isr_level; 8005c00: 2b 81 00 28 lw r1,(sp+40) 8005c04: 28 42 00 18 lw r2,(r2+24) /* * General initialization */ the_thread->Start.is_preemptible = is_preemptible; 8005c08: 31 6f 00 a0 sb (r11+160),r15 case THREAD_CPU_BUDGET_ALGORITHM_CALLOUT: break; #endif } the_thread->Start.isr_level = isr_level; 8005c0c: 59 61 00 ac sw (r11+172),r1 the_thread->current_state = STATES_DORMANT; 8005c10: 34 01 00 01 mvi r1,1 8005c14: 59 61 00 10 sw (r11+16),r1 /* * General initialization */ the_thread->Start.is_preemptible = is_preemptible; the_thread->Start.budget_algorithm = budget_algorithm; 8005c18: 59 70 00 a4 sw (r11+164),r16 } the_thread->Start.isr_level = isr_level; the_thread->current_state = STATES_DORMANT; the_thread->Wait.queue = NULL; 8005c1c: 59 60 00 44 sw (r11+68),r0 the_thread->resource_count = 0; 8005c20: 59 60 00 1c sw (r11+28),r0 the_thread->real_priority = priority; 8005c24: 59 6e 00 18 sw (r11+24),r14 the_thread->Start.initial_priority = priority; 8005c28: 59 6e 00 b0 sw (r11+176),r14 8005c2c: b9 60 08 00 mv r1,r11 8005c30: d8 40 00 00 call r2 8005c34: b8 20 68 00 mv r13,r1 sched =_Scheduler_Allocate( the_thread ); if ( !sched ) 8005c38: 44 20 00 12 be r1,r0,8005c80 <_Thread_Initialize+0x130> <== NEVER TAKEN goto failed; _Thread_Set_priority( the_thread, priority ); 8005c3c: b9 60 08 00 mv r1,r11 8005c40: b9 c0 10 00 mv r2,r14 8005c44: f8 00 01 f6 calli 800641c <_Thread_Set_priority> Objects_Information *information, Objects_Control *the_object, Objects_Name name ) { _Objects_Set_local_object( 8005c48: 2d 62 00 0a lhu r2,(r11+10) _Workspace_Free( sched ); _Thread_Stack_Free( the_thread ); return false; } 8005c4c: 2a 21 00 1c lw r1,(r17+28) /* * Initialize the CPU usage statistics */ #ifndef __RTEMS_USE_TICKS_FOR_STATISTICS__ _Timestamp_Set_to_zero( &the_thread->cpu_time_used ); 8005c50: 59 60 00 84 sw (r11+132),r0 #if defined(RTEMS_DEBUG) if ( index > information->maximum ) return; #endif information->local_table[ index ] = the_object; 8005c54: b4 42 10 00 add r2,r2,r2 8005c58: b4 42 10 00 add r2,r2,r2 8005c5c: b4 22 10 00 add r2,r1,r2 information, _Objects_Get_index( the_object->id ), the_object ); the_object->name = name; 8005c60: 2b 81 00 2c lw r1,(sp+44) 8005c64: 59 60 00 88 sw (r11+136),r0 #if defined(RTEMS_DEBUG) if ( index > information->maximum ) return; #endif information->local_table[ index ] = the_object; 8005c68: 58 4b 00 00 sw (r2+0),r11 information, _Objects_Get_index( the_object->id ), the_object ); the_object->name = name; 8005c6c: 59 61 00 0c sw (r11+12),r1 * enabled when we get here. We want to be able to run the * user extensions with dispatching enabled. The Allocator * Mutex provides sufficient protection to let the user extensions * run safely. */ extension_status = _User_extensions_Thread_create( the_thread ); 8005c70: b9 60 08 00 mv r1,r11 8005c74: f8 00 03 57 calli 80069d0 <_User_extensions_Thread_create> if ( extension_status ) return true; 8005c78: 34 05 00 01 mvi r5,1 * user extensions with dispatching enabled. The Allocator * Mutex provides sufficient protection to let the user extensions * run safely. */ extension_status = _User_extensions_Thread_create( the_thread ); if ( extension_status ) 8005c7c: 5c 20 00 0e bne r1,r0,8005cb4 <_Thread_Initialize+0x164> return true; failed: _Workspace_Free( the_thread->libc_reent ); 8005c80: 29 61 01 14 lw r1,(r11+276) 8005c84: f8 00 04 d3 calli 8006fd0 <_Workspace_Free> for ( i=0 ; i <= THREAD_API_LAST ; i++ ) _Workspace_Free( the_thread->API_Extensions[i] ); 8005c88: 29 61 01 18 lw r1,(r11+280) 8005c8c: f8 00 04 d1 calli 8006fd0 <_Workspace_Free> 8005c90: 29 61 01 1c lw r1,(r11+284) 8005c94: f8 00 04 cf calli 8006fd0 <_Workspace_Free> _Workspace_Free( extensions_area ); 8005c98: b9 80 08 00 mv r1,r12 8005c9c: f8 00 04 cd calli 8006fd0 <_Workspace_Free> #if ( CPU_HARDWARE_FP == TRUE ) || ( CPU_SOFTWARE_FP == TRUE ) _Workspace_Free( fp_area ); #endif _Workspace_Free( sched ); 8005ca0: b9 a0 08 00 mv r1,r13 8005ca4: f8 00 04 cb calli 8006fd0 <_Workspace_Free> _Thread_Stack_Free( the_thread ); 8005ca8: b9 60 08 00 mv r1,r11 8005cac: f8 00 02 34 calli 800657c <_Thread_Stack_Free> return false; 8005cb0: 34 05 00 00 mvi r5,0 } 8005cb4: b8 a0 08 00 mv r1,r5 8005cb8: 2b 9d 00 04 lw ra,(sp+4) 8005cbc: 2b 8b 00 20 lw r11,(sp+32) 8005cc0: 2b 8c 00 1c lw r12,(sp+28) 8005cc4: 2b 8d 00 18 lw r13,(sp+24) 8005cc8: 2b 8e 00 14 lw r14,(sp+20) 8005ccc: 2b 8f 00 10 lw r15,(sp+16) 8005cd0: 2b 90 00 0c lw r16,(sp+12) 8005cd4: 2b 91 00 08 lw r17,(sp+8) 8005cd8: 37 9c 00 20 addi sp,sp,32 8005cdc: c3 a0 00 00 ret /* * Allocate the extensions area for this thread */ if ( _Thread_Maximum_extensions ) { extensions_area = _Workspace_Allocate( 8005ce0: 34 42 00 01 addi r2,r2,1 (_Thread_Maximum_extensions + 1) * sizeof( void * ) 8005ce4: b4 42 10 00 add r2,r2,r2 8005ce8: b4 42 10 00 add r2,r2,r2 /* * Allocate the extensions area for this thread */ if ( _Thread_Maximum_extensions ) { extensions_area = _Workspace_Allocate( 8005cec: b8 40 08 00 mv r1,r2 8005cf0: f8 00 04 ad calli 8006fa4 <_Workspace_Allocate> 8005cf4: b8 20 60 00 mv r12,r1 (_Thread_Maximum_extensions + 1) * sizeof( void * ) ); if ( !extensions_area ) 8005cf8: 44 20 00 0d be r1,r0,8005d2c <_Thread_Initialize+0x1dc> goto failed; } the_thread->extensions = (void **) extensions_area; 8005cfc: 29 a5 00 00 lw r5,(r13+0) 8005d00: 59 61 01 20 sw (r11+288),r1 * create the extension long after tasks have been created * so they cannot rely on the thread create user extension * call. */ if ( the_thread->extensions ) { for ( i = 0; i <= _Thread_Maximum_extensions ; i++ ) 8005d04: 34 03 00 00 mvi r3,0 (_Thread_Maximum_extensions + 1) * sizeof( void * ) ); if ( !extensions_area ) goto failed; } the_thread->extensions = (void **) extensions_area; 8005d08: 34 04 00 00 mvi r4,0 * so they cannot rely on the thread create user extension * call. */ if ( the_thread->extensions ) { for ( i = 0; i <= _Thread_Maximum_extensions ; i++ ) the_thread->extensions[i] = NULL; 8005d0c: b4 63 18 00 add r3,r3,r3 8005d10: b4 63 18 00 add r3,r3,r3 8005d14: b5 83 18 00 add r3,r12,r3 * create the extension long after tasks have been created * so they cannot rely on the thread create user extension * call. */ if ( the_thread->extensions ) { for ( i = 0; i <= _Thread_Maximum_extensions ; i++ ) 8005d18: 34 84 00 01 addi r4,r4,1 the_thread->extensions[i] = NULL; 8005d1c: 58 60 00 00 sw (r3+0),r0 * create the extension long after tasks have been created * so they cannot rely on the thread create user extension * call. */ if ( the_thread->extensions ) { for ( i = 0; i <= _Thread_Maximum_extensions ; i++ ) 8005d20: b8 80 18 00 mv r3,r4 8005d24: 50 a4 ff fa bgeu r5,r4,8005d0c <_Thread_Initialize+0x1bc> 8005d28: e3 ff ff b2 bi 8005bf0 <_Thread_Initialize+0xa0> size_t actual_stack_size = 0; void *stack = NULL; #if ( CPU_HARDWARE_FP == TRUE ) || ( CPU_SOFTWARE_FP == TRUE ) void *fp_area; #endif void *sched = NULL; 8005d2c: 34 0d 00 00 mvi r13,0 8005d30: e3 ff ff d4 bi 8005c80 <_Thread_Initialize+0x130> =============================================================================== 08006088 <_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 ) { 8006088: 37 9c ff f4 addi sp,sp,-12 800608c: 5b 8b 00 0c sw (sp+12),r11 8006090: 5b 8c 00 08 sw (sp+8),r12 8006094: 5b 8d 00 04 sw (sp+4),r13 Priority_Control priority; States_Control block_state; _Chain_Initialize_empty( &the_thread->Wait.Block2n ); priority = the_thread->current_priority; 8006098: 28 45 00 14 lw r5,(r2+20) RTEMS_INLINE_ROUTINE void _Chain_Initialize_empty( Chain_Control *the_chain ) { Chain_Node *head = _Chain_Head( the_chain ); Chain_Node *tail = _Chain_Tail( the_chain ); 800609c: 34 47 00 3c addi r7,r2,60 */ RTEMS_INLINE_ROUTINE void _Chain_Initialize_empty( Chain_Control *the_chain ) { Chain_Node *head = _Chain_Head( the_chain ); 80060a0: 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); 80060a4: 00 a4 00 01 srui r4,r5,1 80060a8: 78 0c 08 01 mvhi r12,0x801 80060ac: 00 84 00 01 srui r4,r4,1 Chain_Node *tail = _Chain_Tail( the_chain ); head->next = tail; 80060b0: 58 47 00 38 sw (r2+56),r7 80060b4: 00 84 00 01 srui r4,r4,1 head->previous = NULL; tail->previous = head; 80060b8: 58 46 00 40 sw (r2+64),r6 80060bc: 00 84 00 01 srui r4,r4,1 { Chain_Node *head = _Chain_Head( the_chain ); Chain_Node *tail = _Chain_Tail( the_chain ); head->next = tail; head->previous = NULL; 80060c0: 58 40 00 3c sw (r2+60),r0 80060c4: 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 ); 80060c8: 20 a8 00 20 andi r8,r5,0x20 RTEMS_INLINE_ROUTINE uint32_t _Thread_queue_Header_number ( Priority_Control the_priority ) { return (the_priority / TASK_QUEUE_DATA_PRIORITIES_PER_HEADER); 80060cc: 00 84 00 01 srui r4,r4,1 header_index = _Thread_queue_Header_number( priority ); header = &the_thread_queue->Queues.Priority[ header_index ]; block_state = the_thread_queue->state; 80060d0: 28 27 00 38 lw r7,(r1+56) 80060d4: b4 84 30 00 add r6,r4,r4 80060d8: 39 8c 30 f0 ori r12,r12,0x30f0 if ( _Thread_queue_Is_reverse_search( priority ) ) 80060dc: 5d 00 00 18 bne r8,r0,800613c <_Thread_queue_Enqueue_priority+0xb4> * * WARNING! Returning with interrupts disabled! */ *level_p = level; return the_thread_queue->sync_state; } 80060e0: b4 c4 20 00 add r4,r6,r4 80060e4: b4 84 20 00 add r4,r4,r4 80060e8: b4 84 20 00 add r4,r4,r4 80060ec: 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 ); 80060f0: 34 0d ff fe mvi r13,-2 RTEMS_INLINE_ROUTINE bool _Chain_Is_tail( Chain_Control *the_chain, const Chain_Node *the_node ) { return (the_node == _Chain_Tail(the_chain)); 80060f4: 35 8b 00 04 addi r11,r12,4 80060f8: 90 00 40 00 rcsr r8,IE 80060fc: a1 0d 50 00 and r10,r8,r13 8006100: d0 0a 00 00 wcsr IE,r10 * * WARNING! Returning with interrupts disabled! */ *level_p = level; return the_thread_queue->sync_state; } 8006104: 29 84 00 00 lw r4,(r12+0) restart_forward_search: search_priority = PRIORITY_MINIMUM - 1; _ISR_Disable( level ); search_thread = (Thread_Control *) _Chain_First( header ); while ( !_Chain_Is_tail( header, (Chain_Node *)search_thread ) ) { 8006108: 5c 8b 00 04 bne r4,r11,8006118 <_Thread_queue_Enqueue_priority+0x90> 800610c: e0 00 00 24 bi 800619c <_Thread_queue_Enqueue_priority+0x114> 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; 8006110: 28 84 00 00 lw r4,(r4+0) restart_forward_search: search_priority = PRIORITY_MINIMUM - 1; _ISR_Disable( level ); search_thread = (Thread_Control *) _Chain_First( header ); while ( !_Chain_Is_tail( header, (Chain_Node *)search_thread ) ) { 8006114: 44 8b 00 23 be r4,r11,80061a0 <_Thread_queue_Enqueue_priority+0x118> search_priority = search_thread->current_priority; 8006118: 28 86 00 14 lw r6,(r4+20) if ( priority <= search_priority ) 800611c: 50 c5 00 21 bgeu r6,r5,80061a0 <_Thread_queue_Enqueue_priority+0x118> break; search_priority = search_thread->current_priority; if ( priority <= search_priority ) break; #endif _ISR_Flash( level ); 8006120: d0 08 00 00 wcsr IE,r8 8006124: 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); 8006128: 28 89 00 10 lw r9,(r4+16) 800612c: a0 e9 48 00 and r9,r7,r9 if ( !_States_Are_set( search_thread->current_state, block_state) ) { 8006130: 5d 20 ff f8 bne r9,r0,8006110 <_Thread_queue_Enqueue_priority+0x88><== ALWAYS TAKEN _ISR_Enable( level ); 8006134: d0 08 00 00 wcsr IE,r8 <== NOT EXECUTED goto restart_forward_search; 8006138: e3 ff ff f0 bi 80060f8 <_Thread_queue_Enqueue_priority+0x70><== NOT EXECUTED * * WARNING! Returning with interrupts disabled! */ *level_p = level; return the_thread_queue->sync_state; } 800613c: b4 c4 20 00 add r4,r6,r4 8006140: b4 84 20 00 add r4,r4,r4 8006144: b4 84 20 00 add r4,r4,r4 return THREAD_BLOCKING_OPERATION_NOTHING_HAPPENED; restart_reverse_search: search_priority = PRIORITY_MAXIMUM + 1; _ISR_Disable( level ); 8006148: 34 0d ff fe mvi r13,-2 * * WARNING! Returning with interrupts disabled! */ *level_p = level; return the_thread_queue->sync_state; } 800614c: b4 24 50 00 add r10,r1,r4 the_thread->Wait.queue = the_thread_queue; _ISR_Enable( level ); return THREAD_BLOCKING_OPERATION_NOTHING_HAPPENED; restart_reverse_search: search_priority = PRIORITY_MAXIMUM + 1; 8006150: 41 86 00 00 lbu r6,(r12+0) 8006154: 34 c6 00 01 addi r6,r6,1 _ISR_Disable( level ); 8006158: 90 00 40 00 rcsr r8,IE 800615c: a1 0d 58 00 and r11,r8,r13 8006160: d0 0b 00 00 wcsr IE,r11 * * WARNING! Returning with interrupts disabled! */ *level_p = level; return the_thread_queue->sync_state; } 8006164: 29 44 00 08 lw r4,(r10+8) restart_reverse_search: search_priority = PRIORITY_MAXIMUM + 1; _ISR_Disable( level ); search_thread = (Thread_Control *) _Chain_Last( header ); while ( !_Chain_Is_head( header, (Chain_Node *)search_thread ) ) { 8006168: 5c 8a 00 04 bne r4,r10,8006178 <_Thread_queue_Enqueue_priority+0xf0> 800616c: e0 00 00 18 bi 80061cc <_Thread_queue_Enqueue_priority+0x144> 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; 8006170: 28 84 00 04 lw r4,(r4+4) restart_reverse_search: search_priority = PRIORITY_MAXIMUM + 1; _ISR_Disable( level ); search_thread = (Thread_Control *) _Chain_Last( header ); while ( !_Chain_Is_head( header, (Chain_Node *)search_thread ) ) { 8006174: 44 8a 00 16 be r4,r10,80061cc <_Thread_queue_Enqueue_priority+0x144> search_priority = search_thread->current_priority; 8006178: 28 86 00 14 lw r6,(r4+20) if ( priority >= search_priority ) 800617c: 50 a6 00 14 bgeu r5,r6,80061cc <_Thread_queue_Enqueue_priority+0x144> break; search_priority = search_thread->current_priority; if ( priority >= search_priority ) break; #endif _ISR_Flash( level ); 8006180: d0 08 00 00 wcsr IE,r8 8006184: d0 0b 00 00 wcsr IE,r11 8006188: 28 89 00 10 lw r9,(r4+16) 800618c: a0 e9 48 00 and r9,r7,r9 if ( !_States_Are_set( search_thread->current_state, block_state) ) { 8006190: 5d 20 ff f8 bne r9,r0,8006170 <_Thread_queue_Enqueue_priority+0xe8><== ALWAYS TAKEN _ISR_Enable( level ); 8006194: d0 08 00 00 wcsr IE,r8 <== NOT EXECUTED goto restart_reverse_search; 8006198: e3 ff ff ee bi 8006150 <_Thread_queue_Enqueue_priority+0xc8><== NOT EXECUTED if ( _Thread_queue_Is_reverse_search( priority ) ) goto restart_reverse_search; restart_forward_search: search_priority = PRIORITY_MINIMUM - 1; 800619c: 34 06 ff ff mvi r6,-1 } search_thread = (Thread_Control *)search_thread->Object.Node.next; } if ( the_thread_queue->sync_state != 80061a0: 28 27 00 30 lw r7,(r1+48) 80061a4: 34 0a 00 01 mvi r10,1 80061a8: b9 00 48 00 mv r9,r8 80061ac: 44 ea 00 1b be r7,r10,8006218 <_Thread_queue_Enqueue_priority+0x190> * 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; 80061b0: 58 69 00 00 sw (r3+0),r9 return the_thread_queue->sync_state; } 80061b4: b8 e0 08 00 mv r1,r7 80061b8: 2b 8b 00 0c lw r11,(sp+12) 80061bc: 2b 8c 00 08 lw r12,(sp+8) 80061c0: 2b 8d 00 04 lw r13,(sp+4) 80061c4: 37 9c 00 0c addi sp,sp,12 80061c8: c3 a0 00 00 ret } search_thread = (Thread_Control *) search_thread->Object.Node.previous; } if ( the_thread_queue->sync_state != 80061cc: 28 27 00 30 lw r7,(r1+48) 80061d0: 34 0a 00 01 mvi r10,1 80061d4: b9 00 48 00 mv r9,r8 80061d8: 5c ea ff f6 bne r7,r10,80061b0 <_Thread_queue_Enqueue_priority+0x128><== NEVER TAKEN THREAD_BLOCKING_OPERATION_NOTHING_HAPPENED ) goto synchronize; the_thread_queue->sync_state = THREAD_BLOCKING_OPERATION_SYNCHRONIZED; 80061dc: 58 20 00 30 sw (r1+48),r0 if ( priority == search_priority ) 80061e0: 44 a6 00 1d be r5,r6,8006254 <_Thread_queue_Enqueue_priority+0x1cc> goto equal_priority; search_node = (Chain_Node *) search_thread; next_node = search_node->next; 80061e4: 28 83 00 00 lw r3,(r4+0) the_node = (Chain_Node *) the_thread; the_node->next = next_node; the_node->previous = search_node; 80061e8: 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; 80061ec: 58 43 00 00 sw (r2+0),r3 the_node->previous = search_node; search_node->next = the_node; 80061f0: 58 82 00 00 sw (r4+0),r2 next_node->previous = the_node; 80061f4: 58 62 00 04 sw (r3+4),r2 the_thread->Wait.queue = the_thread_queue; 80061f8: 58 41 00 44 sw (r2+68),r1 _ISR_Enable( level ); 80061fc: d0 08 00 00 wcsr IE,r8 * * WARNING! Returning with interrupts disabled! */ *level_p = level; return the_thread_queue->sync_state; } 8006200: b8 e0 08 00 mv r1,r7 8006204: 2b 8b 00 0c lw r11,(sp+12) 8006208: 2b 8c 00 08 lw r12,(sp+8) 800620c: 2b 8d 00 04 lw r13,(sp+4) 8006210: 37 9c 00 0c addi sp,sp,12 8006214: 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; 8006218: 58 20 00 30 sw (r1+48),r0 if ( priority == search_priority ) 800621c: 44 a6 00 0e be r5,r6,8006254 <_Thread_queue_Enqueue_priority+0x1cc> goto equal_priority; search_node = (Chain_Node *) search_thread; previous_node = search_node->previous; 8006220: 28 83 00 04 lw r3,(r4+4) the_node = (Chain_Node *) the_thread; the_node->next = search_node; 8006224: 58 44 00 00 sw (r2+0),r4 the_node->previous = previous_node; 8006228: 58 43 00 04 sw (r2+4),r3 previous_node->next = the_node; 800622c: 58 62 00 00 sw (r3+0),r2 search_node->previous = the_node; 8006230: 58 82 00 04 sw (r4+4),r2 the_thread->Wait.queue = the_thread_queue; 8006234: 58 41 00 44 sw (r2+68),r1 _ISR_Enable( level ); 8006238: d0 08 00 00 wcsr IE,r8 * * WARNING! Returning with interrupts disabled! */ *level_p = level; return the_thread_queue->sync_state; } 800623c: b8 e0 08 00 mv r1,r7 8006240: 2b 8b 00 0c lw r11,(sp+12) 8006244: 2b 8c 00 08 lw r12,(sp+8) 8006248: 2b 8d 00 04 lw r13,(sp+4) 800624c: 37 9c 00 0c addi sp,sp,12 8006250: c3 a0 00 00 ret _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; 8006254: 28 83 00 40 lw r3,(r4+64) the_thread->Wait.queue = the_thread_queue; _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 ); 8006258: 34 85 00 3c addi r5,r4,60 previous_node = search_node->previous; the_node = (Chain_Node *) the_thread; the_node->next = search_node; 800625c: 58 45 00 00 sw (r2+0),r5 the_node->previous = previous_node; 8006260: 58 43 00 04 sw (r2+4),r3 previous_node->next = the_node; 8006264: 58 62 00 00 sw (r3+0),r2 search_node->previous = the_node; 8006268: 58 82 00 40 sw (r4+64),r2 the_thread->Wait.queue = the_thread_queue; 800626c: 58 41 00 44 sw (r2+68),r1 _ISR_Enable( level ); 8006270: d0 08 00 00 wcsr IE,r8 return THREAD_BLOCKING_OPERATION_NOTHING_HAPPENED; 8006274: 34 07 00 01 mvi r7,1 8006278: e3 ff ff cf bi 80061b4 <_Thread_queue_Enqueue_priority+0x12c> =============================================================================== 08009e58 <_Thread_queue_Process_timeout>: #include void _Thread_queue_Process_timeout( Thread_Control *the_thread ) { 8009e58: 37 9c ff fc addi sp,sp,-4 8009e5c: 5b 9d 00 04 sw (sp+4),ra Thread_queue_Control *the_thread_queue = the_thread->Wait.queue; 8009e60: 28 23 00 44 lw r3,(r1+68) #include void _Thread_queue_Process_timeout( Thread_Control *the_thread ) { 8009e64: 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 && 8009e68: 28 62 00 30 lw r2,(r3+48) 8009e6c: 44 40 00 05 be r2,r0,8009e80 <_Thread_queue_Process_timeout+0x28> RTEMS_INLINE_ROUTINE bool _Thread_Is_executing ( const Thread_Control *the_thread ) { return ( the_thread == _Thread_Executing ); 8009e70: 78 01 08 01 mvhi r1,0x801 8009e74: 38 21 3a 28 ori r1,r1,0x3a28 8009e78: 28 21 00 0c lw r1,(r1+12) 8009e7c: 44 81 00 09 be r4,r1,8009ea0 <_Thread_queue_Process_timeout+0x48><== NEVER TAKEN 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; 8009e80: 28 65 00 3c lw r5,(r3+60) _Thread_queue_Extract( the_thread->Wait.queue, the_thread ); 8009e84: b8 60 08 00 mv r1,r3 8009e88: 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; 8009e8c: 58 85 00 34 sw (r4+52),r5 _Thread_queue_Extract( the_thread->Wait.queue, the_thread ); 8009e90: fb ff ff 8f calli 8009ccc <_Thread_queue_Extract> } } 8009e94: 2b 9d 00 04 lw ra,(sp+4) 8009e98: 37 9c 00 04 addi sp,sp,4 8009e9c: 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 ) { 8009ea0: 34 01 00 03 mvi r1,3 <== NOT EXECUTED 8009ea4: 44 41 ff fc be r2,r1,8009e94 <_Thread_queue_Process_timeout+0x3c><== NOT EXECUTED the_thread->Wait.return_code = the_thread->Wait.queue->timeout_status; 8009ea8: 28 61 00 3c lw r1,(r3+60) <== NOT EXECUTED 8009eac: 58 81 00 34 sw (r4+52),r1 <== NOT EXECUTED the_thread_queue->sync_state = THREAD_BLOCKING_OPERATION_TIMEOUT; 8009eb0: 34 01 00 02 mvi r1,2 <== NOT EXECUTED 8009eb4: 58 61 00 30 sw (r3+48),r1 <== NOT EXECUTED 8009eb8: e3 ff ff f7 bi 8009e94 <_Thread_queue_Process_timeout+0x3c><== NOT EXECUTED =============================================================================== 08006328 <_Thread_queue_Requeue>: void _Thread_queue_Requeue( Thread_queue_Control *the_thread_queue, Thread_Control *the_thread ) { 8006328: 37 9c ff ec addi sp,sp,-20 800632c: 5b 8b 00 10 sw (sp+16),r11 8006330: 5b 8c 00 0c sw (sp+12),r12 8006334: 5b 8d 00 08 sw (sp+8),r13 8006338: 5b 9d 00 04 sw (sp+4),ra 800633c: b8 20 58 00 mv r11,r1 8006340: 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 ) 8006344: 44 20 00 04 be r1,r0,8006354 <_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 ) { 8006348: 28 22 00 34 lw r2,(r1+52) 800634c: 34 01 00 01 mvi r1,1 8006350: 44 41 00 07 be r2,r1,800636c <_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 ); } } 8006354: 2b 9d 00 04 lw ra,(sp+4) <== NOT EXECUTED 8006358: 2b 8b 00 10 lw r11,(sp+16) <== NOT EXECUTED 800635c: 2b 8c 00 0c lw r12,(sp+12) <== NOT EXECUTED 8006360: 2b 8d 00 08 lw r13,(sp+8) <== NOT EXECUTED 8006364: 37 9c 00 14 addi sp,sp,20 <== NOT EXECUTED 8006368: 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 ); 800636c: 90 00 68 00 rcsr r13,IE 8006370: 34 01 ff fe mvi r1,-2 8006374: a1 a1 08 00 and r1,r13,r1 8006378: d0 01 00 00 wcsr IE,r1 800637c: 78 03 08 01 mvhi r3,0x801 8006380: 38 63 23 bc ori r3,r3,0x23bc 8006384: 29 82 00 10 lw r2,(r12+16) 8006388: 28 61 00 00 lw r1,(r3+0) 800638c: a0 41 08 00 and r1,r2,r1 if ( _States_Is_waiting_on_thread_queue( the_thread->current_state ) ) { 8006390: 5c 20 00 08 bne r1,r0,80063b0 <_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 ); 8006394: d0 0d 00 00 wcsr IE,r13 <== NOT EXECUTED } } 8006398: 2b 9d 00 04 lw ra,(sp+4) 800639c: 2b 8b 00 10 lw r11,(sp+16) 80063a0: 2b 8c 00 0c lw r12,(sp+12) 80063a4: 2b 8d 00 08 lw r13,(sp+8) 80063a8: 37 9c 00 14 addi sp,sp,20 80063ac: 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; 80063b0: 34 01 00 01 mvi r1,1 80063b4: 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 ); 80063b8: b9 80 10 00 mv r2,r12 80063bc: b9 60 08 00 mv r1,r11 80063c0: 34 03 00 01 mvi r3,1 80063c4: f8 00 0e 50 calli 8009d04 <_Thread_queue_Extract_priority_helper> (void) _Thread_queue_Enqueue_priority( tq, the_thread, &level_ignored ); 80063c8: b9 60 08 00 mv r1,r11 80063cc: b9 80 10 00 mv r2,r12 80063d0: 37 83 00 14 addi r3,sp,20 80063d4: fb ff ff 2d calli 8006088 <_Thread_queue_Enqueue_priority> } _ISR_Enable( level ); 80063d8: d0 0d 00 00 wcsr IE,r13 80063dc: e3 ff ff ef bi 8006398 <_Thread_queue_Requeue+0x70> =============================================================================== 080063e0 <_Thread_queue_Timeout>: void _Thread_queue_Timeout( Objects_Id id, void *ignored __attribute__((unused)) ) { 80063e0: 37 9c ff f8 addi sp,sp,-8 80063e4: 5b 9d 00 04 sw (sp+4),ra Thread_Control *the_thread; Objects_Locations location; the_thread = _Thread_Get( id, &location ); 80063e8: 37 82 00 08 addi r2,sp,8 80063ec: fb ff fd 91 calli 8005a30 <_Thread_Get> switch ( location ) { 80063f0: 2b 82 00 08 lw r2,(sp+8) 80063f4: 5c 40 00 07 bne r2,r0,8006410 <_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 ); 80063f8: f8 00 0e 98 calli 8009e58 <_Thread_queue_Process_timeout> */ RTEMS_INLINE_ROUTINE void _Thread_Unnest_dispatch( void ) { RTEMS_COMPILER_MEMORY_BARRIER(); _Thread_Dispatch_disable_level -= 1; 80063fc: 78 01 08 01 mvhi r1,0x801 8006400: 38 21 38 88 ori r1,r1,0x3888 8006404: 28 22 00 00 lw r2,(r1+0) 8006408: 34 42 ff ff addi r2,r2,-1 800640c: 58 22 00 00 sw (r1+0),r2 _Thread_Unnest_dispatch(); break; } } 8006410: 2b 9d 00 04 lw ra,(sp+4) 8006414: 37 9c 00 08 addi sp,sp,8 8006418: c3 a0 00 00 ret =============================================================================== 0801456c <_Timer_server_Body>: * @a arg points to the corresponding timer server control block. */ static rtems_task _Timer_server_Body( rtems_task_argument arg ) { 801456c: 37 9c ff a4 addi sp,sp,-92 8014570: 5b 8b 00 44 sw (sp+68),r11 8014574: 5b 8c 00 40 sw (sp+64),r12 8014578: 5b 8d 00 3c sw (sp+60),r13 801457c: 5b 8e 00 38 sw (sp+56),r14 8014580: 5b 8f 00 34 sw (sp+52),r15 8014584: 5b 90 00 30 sw (sp+48),r16 8014588: 5b 91 00 2c sw (sp+44),r17 801458c: 5b 92 00 28 sw (sp+40),r18 8014590: 5b 93 00 24 sw (sp+36),r19 8014594: 5b 94 00 20 sw (sp+32),r20 8014598: 5b 95 00 1c sw (sp+28),r21 801459c: 5b 96 00 18 sw (sp+24),r22 80145a0: 5b 97 00 14 sw (sp+20),r23 80145a4: 5b 98 00 10 sw (sp+16),r24 80145a8: 5b 99 00 0c sw (sp+12),r25 80145ac: 5b 9b 00 08 sw (sp+8),fp 80145b0: 5b 9d 00 04 sw (sp+4),ra 80145b4: 78 13 08 03 mvhi r19,0x803 ) { Chain_Node *head = _Chain_Head( the_chain ); Chain_Node *tail = _Chain_Tail( the_chain ); head->next = tail; 80145b8: 37 96 00 54 addi r22,sp,84 80145bc: 37 95 00 58 addi r21,sp,88 80145c0: 37 8e 00 48 addi r14,sp,72 80145c4: 37 94 00 4c addi r20,sp,76 80145c8: 78 12 08 03 mvhi r18,0x803 80145cc: 78 17 08 03 mvhi r23,0x803 80145d0: b8 20 58 00 mv r11,r1 80145d4: 5b 95 00 54 sw (sp+84),r21 head->previous = NULL; 80145d8: 5b 80 00 58 sw (sp+88),r0 tail->previous = head; 80145dc: 5b 96 00 5c sw (sp+92),r22 ) { Chain_Node *head = _Chain_Head( the_chain ); Chain_Node *tail = _Chain_Tail( the_chain ); head->next = tail; 80145e0: 5b 94 00 48 sw (sp+72),r20 head->previous = NULL; 80145e4: 5b 80 00 4c sw (sp+76),r0 tail->previous = head; 80145e8: 5b 8e 00 50 sw (sp+80),r14 80145ec: 3a 73 ed a8 ori r19,r19,0xeda8 80145f0: 34 30 00 30 addi r16,r1,48 80145f4: 3a 52 ed 20 ori r18,r18,0xed20 80145f8: 34 2f 00 68 addi r15,r1,104 80145fc: 3a f7 ec 98 ori r23,r23,0xec98 8014600: 34 3b 00 08 addi fp,r1,8 8014604: 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 ) { 8014608: 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 ); 801460c: 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; 8014610: 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; 8014614: 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; 8014618: 2a 62 00 00 lw r2,(r19+0) /* * We assume adequate unsigned arithmetic here. */ Watchdog_Interval delta = snapshot - watchdogs->last_snapshot; 801461c: 29 63 00 3c lw r3,(r11+60) watchdogs->last_snapshot = snapshot; _Watchdog_Adjust_to_chain( &watchdogs->Chain, delta, fire_chain ); 8014620: ba 00 08 00 mv r1,r16 /* * We assume adequate unsigned arithmetic here. */ Watchdog_Interval delta = snapshot - watchdogs->last_snapshot; watchdogs->last_snapshot = snapshot; 8014624: 59 62 00 3c sw (r11+60),r2 _Watchdog_Adjust_to_chain( &watchdogs->Chain, delta, fire_chain ); 8014628: c8 43 10 00 sub r2,r2,r3 801462c: b9 c0 18 00 mv r3,r14 8014630: f8 00 15 23 calli 8019abc <_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; 8014634: 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(); 8014638: 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 ) { 801463c: 50 8c 00 1c bgeu r4,r12,80146ac <_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 ); 8014640: b9 e0 08 00 mv r1,r15 8014644: c9 84 10 00 sub r2,r12,r4 8014648: b9 c0 18 00 mv r3,r14 801464c: f8 00 15 1c calli 8019abc <_Watchdog_Adjust_to_chain> */ delta = last_snapshot - snapshot; _Watchdog_Adjust( &watchdogs->Chain, WATCHDOG_BACKWARD, delta ); } watchdogs->last_snapshot = snapshot; 8014650: 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 ) { 8014654: 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 ); 8014658: 29 61 00 78 lw r1,(r11+120) 801465c: f8 00 03 35 calli 8015330 <_Chain_Get> 8014660: b8 20 10 00 mv r2,r1 if ( timer == NULL ) { 8014664: 44 20 00 0b be r1,r0,8014690 <_Timer_server_Body+0x124> <== ALWAYS TAKEN static void _Timer_server_Insert_timer( Timer_server_Control *ts, Timer_Control *timer ) { if ( timer->the_class == TIMER_INTERVAL_ON_TASK ) { 8014668: 28 24 00 38 lw r4,(r1+56) <== NOT EXECUTED 801466c: 44 8c 00 16 be r4,r12,80146c4 <_Timer_server_Body+0x158> <== NOT EXECUTED _Watchdog_Insert( &ts->Interval_watchdogs.Chain, &timer->Ticker ); } else if ( timer->the_class == TIMER_TIME_OF_DAY_ON_TASK ) { 8014670: 5c 8d ff fa bne r4,r13,8014658 <_Timer_server_Body+0xec> <== NOT EXECUTED _Watchdog_Insert( &ts->TOD_watchdogs.Chain, &timer->Ticker ); 8014674: 34 42 00 10 addi r2,r2,16 <== NOT EXECUTED 8014678: b9 e0 08 00 mv r1,r15 <== NOT EXECUTED 801467c: f8 00 15 36 calli 8019b54 <_Watchdog_Insert> <== NOT EXECUTED } static void _Timer_server_Process_insertions( Timer_server_Control *ts ) { while ( true ) { Timer_Control *timer = (Timer_Control *) _Chain_Get( ts->insert_chain ); 8014680: 29 61 00 78 lw r1,(r11+120) <== NOT EXECUTED 8014684: f8 00 03 2b calli 8015330 <_Chain_Get> <== NOT EXECUTED 8014688: b8 20 10 00 mv r2,r1 <== NOT EXECUTED if ( timer == NULL ) { 801468c: 5c 20 ff f7 bne r1,r0,8014668 <_Timer_server_Body+0xfc> <== NOT EXECUTED * of zero it will be processed in the next iteration of the timer server * body loop. */ _Timer_server_Process_insertions( ts ); _ISR_Disable( level ); 8014690: 90 00 10 00 rcsr r2,IE 8014694: a0 51 18 00 and r3,r2,r17 8014698: d0 03 00 00 wcsr IE,r3 if ( _Chain_Is_empty( insert_chain ) ) { 801469c: 2b 83 00 54 lw r3,(sp+84) 80146a0: 44 75 00 0d be r3,r21,80146d4 <_Timer_server_Body+0x168> <== ALWAYS TAKEN ts->insert_chain = NULL; _ISR_Enable( level ); break; } else { _ISR_Enable( level ); 80146a4: d0 02 00 00 wcsr IE,r2 <== NOT EXECUTED 80146a8: e3 ff ff dc bi 8014618 <_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 ) { 80146ac: 51 84 ff e9 bgeu r12,r4,8014650 <_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 ); 80146b0: b9 e0 08 00 mv r1,r15 80146b4: 34 02 00 01 mvi r2,1 80146b8: c8 8c 18 00 sub r3,r4,r12 80146bc: f8 00 14 c2 calli 80199c4 <_Watchdog_Adjust> 80146c0: e3 ff ff e4 bi 8014650 <_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 ); 80146c4: ba 00 08 00 mv r1,r16 <== NOT EXECUTED 80146c8: 34 42 00 10 addi r2,r2,16 <== NOT EXECUTED 80146cc: f8 00 15 22 calli 8019b54 <_Watchdog_Insert> <== NOT EXECUTED 80146d0: e3 ff ff e2 bi 8014658 <_Timer_server_Body+0xec> <== NOT EXECUTED */ _Timer_server_Process_insertions( ts ); _ISR_Disable( level ); if ( _Chain_Is_empty( insert_chain ) ) { ts->insert_chain = NULL; 80146d4: 59 60 00 78 sw (r11+120),r0 _ISR_Enable( level ); 80146d8: 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 ) ) { 80146dc: 2b 82 00 48 lw r2,(sp+72) 80146e0: 5c 54 00 0b bne r2,r20,801470c <_Timer_server_Body+0x1a0> 80146e4: e0 00 00 11 bi 8014728 <_Timer_server_Body+0x1bc> Chain_Control *the_chain ) { Chain_Node *head = _Chain_Head( the_chain ); Chain_Node *old_first = head->next; Chain_Node *new_first = old_first->next; 80146e8: 28 43 00 00 lw r3,(r2+0) head->next = new_first; new_first->previous = head; 80146ec: 58 6e 00 04 sw (r3+4),r14 { Chain_Node *head = _Chain_Head( the_chain ); Chain_Node *old_first = head->next; Chain_Node *new_first = old_first->next; head->next = new_first; 80146f0: 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; 80146f4: 58 40 00 08 sw (r2+8),r0 _ISR_Enable( level ); 80146f8: 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 ); 80146fc: 28 43 00 1c lw r3,(r2+28) 8014700: 28 41 00 20 lw r1,(r2+32) 8014704: 28 42 00 24 lw r2,(r2+36) 8014708: 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 ); 801470c: 90 00 20 00 rcsr r4,IE 8014710: a0 91 10 00 and r2,r4,r17 8014714: d0 02 00 00 wcsr IE,r2 initialized = false; } #endif return status; } 8014718: 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)) 801471c: 5c 54 ff f3 bne r2,r20,80146e8 <_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 ); 8014720: d0 04 00 00 wcsr IE,r4 8014724: e3 ff ff bc bi 8014614 <_Timer_server_Body+0xa8> * the active flag of the timer server is true. */ (*watchdog->routine)( watchdog->id, watchdog->user_data ); } } else { ts->active = false; 8014728: 31 60 00 7c sb (r11+124),r0 801472c: 2a e1 00 00 lw r1,(r23+0) 8014730: 34 21 00 01 addi r1,r1,1 8014734: 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 ); 8014738: 29 61 00 00 lw r1,(r11+0) 801473c: 34 02 00 08 mvi r2,8 8014740: f8 00 12 90 calli 8019180 <_Thread_Set_state> _Timer_server_Reset_interval_system_watchdog( ts ); 8014744: b9 60 08 00 mv r1,r11 8014748: fb ff ff 47 calli 8014464 <_Timer_server_Reset_interval_system_watchdog> _Timer_server_Reset_tod_system_watchdog( ts ); 801474c: b9 60 08 00 mv r1,r11 8014750: fb ff ff 66 calli 80144e8 <_Timer_server_Reset_tod_system_watchdog> _Thread_Enable_dispatch(); 8014754: f8 00 0f c8 calli 8018674 <_Thread_Enable_dispatch> static void _Timer_server_Stop_interval_system_watchdog( Timer_server_Control *ts ) { _Watchdog_Remove( &ts->Interval_watchdogs.System_watchdog ); 8014758: 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; 801475c: 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 ); 8014760: f8 00 15 68 calli 8019d00 <_Watchdog_Remove> static void _Timer_server_Stop_tod_system_watchdog( Timer_server_Control *ts ) { _Watchdog_Remove( &ts->TOD_watchdogs.System_watchdog ); 8014764: bb 20 08 00 mv r1,r25 8014768: f8 00 15 66 calli 8019d00 <_Watchdog_Remove> 801476c: e3 ff ff aa bi 8014614 <_Timer_server_Body+0xa8> =============================================================================== 08014770 <_Timer_server_Schedule_operation_method>: static void _Timer_server_Schedule_operation_method( Timer_server_Control *ts, Timer_Control *timer ) { 8014770: 37 9c ff f8 addi sp,sp,-8 8014774: 5b 8b 00 08 sw (sp+8),r11 8014778: 5b 9d 00 04 sw (sp+4),ra 801477c: b8 20 58 00 mv r11,r1 if ( ts->insert_chain == NULL ) { 8014780: 28 21 00 78 lw r1,(r1+120) static void _Timer_server_Schedule_operation_method( Timer_server_Control *ts, Timer_Control *timer ) { 8014784: b8 40 18 00 mv r3,r2 if ( ts->insert_chain == NULL ) { 8014788: 44 20 00 07 be r1,r0,80147a4 <_Timer_server_Schedule_operation_method+0x34><== ALWAYS TAKEN * 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 ); 801478c: 29 61 00 78 lw r1,(r11+120) <== NOT EXECUTED 8014790: f8 00 02 d2 calli 80152d8 <_Chain_Append> <== NOT EXECUTED } } 8014794: 2b 9d 00 04 lw ra,(sp+4) <== NOT EXECUTED 8014798: 2b 8b 00 08 lw r11,(sp+8) <== NOT EXECUTED 801479c: 37 9c 00 08 addi sp,sp,8 <== NOT EXECUTED 80147a0: c3 a0 00 00 ret <== NOT EXECUTED 80147a4: 78 01 08 03 mvhi r1,0x803 80147a8: 38 21 ec 98 ori r1,r1,0xec98 80147ac: 28 22 00 00 lw r2,(r1+0) 80147b0: 34 42 00 01 addi r2,r2,1 80147b4: 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 ) { 80147b8: 28 61 00 38 lw r1,(r3+56) 80147bc: 34 02 00 01 mvi r2,1 80147c0: 44 22 00 28 be r1,r2,8014860 <_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 ) { 80147c4: 34 02 00 03 mvi r2,3 80147c8: 44 22 00 06 be r1,r2,80147e0 <_Timer_server_Schedule_operation_method+0x70> if ( !ts->active ) { _Timer_server_Reset_tod_system_watchdog( ts ); } } _Thread_Enable_dispatch(); 80147cc: f8 00 0f aa calli 8018674 <_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 ); } } 80147d0: 2b 9d 00 04 lw ra,(sp+4) 80147d4: 2b 8b 00 08 lw r11,(sp+8) 80147d8: 37 9c 00 08 addi sp,sp,8 80147dc: 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 ); 80147e0: 90 00 38 00 rcsr r7,IE 80147e4: 34 01 ff fe mvi r1,-2 80147e8: a0 e1 08 00 and r1,r7,r1 80147ec: d0 01 00 00 wcsr IE,r1 initialized = false; } #endif return status; } 80147f0: 29 62 00 68 lw r2,(r11+104) /* * 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(); 80147f4: 78 01 08 03 mvhi r1,0x803 last_snapshot = ts->TOD_watchdogs.last_snapshot; 80147f8: 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(); 80147fc: 38 21 ed 20 ori r1,r1,0xed20 RTEMS_INLINE_ROUTINE bool _Chain_Is_empty( const Chain_Control *the_chain ) { return _Chain_Immutable_first( the_chain ) == _Chain_Immutable_tail( the_chain ); 8014800: 35 65 00 6c addi r5,r11,108 8014804: 28 21 00 00 lw r1,(r1+0) last_snapshot = ts->TOD_watchdogs.last_snapshot; if ( !_Chain_Is_empty( &ts->TOD_watchdogs.Chain ) ) { 8014808: 44 45 00 0a be r2,r5,8014830 <_Timer_server_Schedule_operation_method+0xc0> first_watchdog = _Watchdog_First( &ts->TOD_watchdogs.Chain ); delta_interval = first_watchdog->delta_interval; 801480c: 28 46 00 10 lw r6,(r2+16) } } else { /* * Someone put us in the past. */ delta = last_snapshot - snapshot; 8014810: b4 c4 28 00 add r5,r6,r4 delta_interval += delta; 8014814: 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 ) { 8014818: 50 81 00 05 bgeu r4,r1,801482c <_Timer_server_Schedule_operation_method+0xbc> /* * We advanced in time. */ delta = snapshot - last_snapshot; 801481c: c8 24 20 00 sub r4,r1,r4 if (delta_interval > delta) { delta_interval -= delta; } else { delta_interval = 0; 8014820: 34 05 00 00 mvi r5,0 if ( snapshot > last_snapshot ) { /* * We advanced in time. */ delta = snapshot - last_snapshot; if (delta_interval > delta) { 8014824: 50 86 00 02 bgeu r4,r6,801482c <_Timer_server_Schedule_operation_method+0xbc><== NEVER TAKEN delta_interval -= delta; 8014828: 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; 801482c: 58 45 00 10 sw (r2+16),r5 } ts->TOD_watchdogs.last_snapshot = snapshot; 8014830: 59 61 00 74 sw (r11+116),r1 _ISR_Enable( level ); 8014834: d0 07 00 00 wcsr IE,r7 _Watchdog_Insert( &ts->TOD_watchdogs.Chain, &timer->Ticker ); 8014838: 35 61 00 68 addi r1,r11,104 801483c: 34 62 00 10 addi r2,r3,16 8014840: f8 00 14 c5 calli 8019b54 <_Watchdog_Insert> if ( !ts->active ) { 8014844: 41 61 00 7c lbu r1,(r11+124) 8014848: 20 21 00 ff andi r1,r1,0xff 801484c: 5c 20 ff e0 bne r1,r0,80147cc <_Timer_server_Schedule_operation_method+0x5c> _Timer_server_Reset_tod_system_watchdog( ts ); 8014850: b9 60 08 00 mv r1,r11 8014854: fb ff ff 25 calli 80144e8 <_Timer_server_Reset_tod_system_watchdog> } } _Thread_Enable_dispatch(); 8014858: f8 00 0f 87 calli 8018674 <_Thread_Enable_dispatch> 801485c: e3 ff ff dd bi 80147d0 <_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 ); 8014860: 90 00 20 00 rcsr r4,IE 8014864: 34 01 ff fe mvi r1,-2 8014868: a0 81 08 00 and r1,r4,r1 801486c: d0 01 00 00 wcsr IE,r1 snapshot = _Watchdog_Ticks_since_boot; 8014870: 78 01 08 03 mvhi r1,0x803 8014874: 38 21 ed a8 ori r1,r1,0xeda8 initialized = false; } #endif return status; } 8014878: 29 62 00 30 lw r2,(r11+48) /* * We have to advance the last known ticks value of the server and update * the watchdog chain accordingly. */ _ISR_Disable( level ); snapshot = _Watchdog_Ticks_since_boot; 801487c: 28 21 00 00 lw r1,(r1+0) last_snapshot = ts->Interval_watchdogs.last_snapshot; 8014880: 29 66 00 3c lw r6,(r11+60) 8014884: 35 65 00 34 addi r5,r11,52 if ( !_Chain_Is_empty( &ts->Interval_watchdogs.Chain ) ) { 8014888: 44 45 00 07 be r2,r5,80148a4 <_Timer_server_Schedule_operation_method+0x134> /* * We assume adequate unsigned arithmetic here. */ delta = snapshot - last_snapshot; delta_interval = first_watchdog->delta_interval; 801488c: 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; 8014890: 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; 8014894: 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) { 8014898: 50 c7 00 02 bgeu r6,r7,80148a0 <_Timer_server_Schedule_operation_method+0x130> delta_interval -= delta; 801489c: c8 e6 28 00 sub r5,r7,r6 } else { delta_interval = 0; } first_watchdog->delta_interval = delta_interval; 80148a0: 58 45 00 10 sw (r2+16),r5 } ts->Interval_watchdogs.last_snapshot = snapshot; 80148a4: 59 61 00 3c sw (r11+60),r1 _ISR_Enable( level ); 80148a8: d0 04 00 00 wcsr IE,r4 _Watchdog_Insert( &ts->Interval_watchdogs.Chain, &timer->Ticker ); 80148ac: 35 61 00 30 addi r1,r11,48 80148b0: 34 62 00 10 addi r2,r3,16 80148b4: f8 00 14 a8 calli 8019b54 <_Watchdog_Insert> if ( !ts->active ) { 80148b8: 41 61 00 7c lbu r1,(r11+124) 80148bc: 20 21 00 ff andi r1,r1,0xff 80148c0: 5c 20 ff c3 bne r1,r0,80147cc <_Timer_server_Schedule_operation_method+0x5c> _Timer_server_Reset_interval_system_watchdog( ts ); 80148c4: b9 60 08 00 mv r1,r11 80148c8: fb ff fe e7 calli 8014464 <_Timer_server_Reset_interval_system_watchdog> if ( !ts->active ) { _Timer_server_Reset_tod_system_watchdog( ts ); } } _Thread_Enable_dispatch(); 80148cc: f8 00 0f 6a calli 8018674 <_Thread_Enable_dispatch> 80148d0: e3 ff ff c0 bi 80147d0 <_Timer_server_Schedule_operation_method+0x60> =============================================================================== 080066d8 <_Timespec_Add_to>: uint32_t _Timespec_Add_to( struct timespec *time, const struct timespec *add ) { 80066d8: b8 20 20 00 mv r4,r1 uint32_t seconds = add->tv_sec; /* Add the basics */ time->tv_sec += add->tv_sec; 80066dc: 28 83 00 00 lw r3,(r4+0) uint32_t _Timespec_Add_to( struct timespec *time, const struct timespec *add ) { uint32_t seconds = add->tv_sec; 80066e0: 28 41 00 00 lw r1,(r2+0) /* Add the basics */ time->tv_sec += add->tv_sec; time->tv_nsec += add->tv_nsec; 80066e4: 28 86 00 04 lw r6,(r4+4) 80066e8: 28 42 00 04 lw r2,(r2+4) /* Now adjust it so nanoseconds is in range */ while ( time->tv_nsec >= TOD_NANOSECONDS_PER_SECOND ) { 80066ec: 78 07 08 01 mvhi r7,0x801 80066f0: 38 e7 23 c8 ori r7,r7,0x23c8 80066f4: 28 e5 00 00 lw r5,(r7+0) ) { uint32_t seconds = add->tv_sec; /* Add the basics */ time->tv_sec += add->tv_sec; 80066f8: b4 61 18 00 add r3,r3,r1 time->tv_nsec += add->tv_nsec; 80066fc: b4 46 10 00 add r2,r2,r6 ) { uint32_t seconds = add->tv_sec; /* Add the basics */ time->tv_sec += add->tv_sec; 8006700: 58 83 00 00 sw (r4+0),r3 time->tv_nsec += add->tv_nsec; 8006704: 58 82 00 04 sw (r4+4),r2 /* Now adjust it so nanoseconds is in range */ while ( time->tv_nsec >= TOD_NANOSECONDS_PER_SECOND ) { 8006708: 50 a2 00 0a bgeu r5,r2,8006730 <_Timespec_Add_to+0x58> time->tv_nsec -= TOD_NANOSECONDS_PER_SECOND; 800670c: 78 07 08 01 mvhi r7,0x801 8006710: 38 e7 23 cc ori r7,r7,0x23cc 8006714: 28 e6 00 00 lw r6,(r7+0) 8006718: b4 46 10 00 add r2,r2,r6 * * This routines adds two timespecs. The second argument is added * to the first. */ uint32_t _Timespec_Add_to( 800671c: 34 63 00 01 addi r3,r3,1 /* Now adjust it so nanoseconds is in range */ while ( time->tv_nsec >= TOD_NANOSECONDS_PER_SECOND ) { time->tv_nsec -= TOD_NANOSECONDS_PER_SECOND; time->tv_sec++; seconds++; 8006720: 34 21 00 01 addi r1,r1,1 /* Add the basics */ time->tv_sec += add->tv_sec; time->tv_nsec += add->tv_nsec; /* Now adjust it so nanoseconds is in range */ while ( time->tv_nsec >= TOD_NANOSECONDS_PER_SECOND ) { 8006724: 54 45 ff fd bgu r2,r5,8006718 <_Timespec_Add_to+0x40> <== NEVER TAKEN 8006728: 58 82 00 04 sw (r4+4),r2 800672c: 58 83 00 00 sw (r4+0),r3 time->tv_sec++; seconds++; } return seconds; } 8006730: c3 a0 00 00 ret =============================================================================== 08006958 <_User_extensions_Fatal>: void _User_extensions_Fatal ( Internal_errors_Source the_source, bool is_internal, Internal_errors_t the_error ) { 8006958: 37 9c ff e8 addi sp,sp,-24 800695c: 5b 8b 00 18 sw (sp+24),r11 8006960: 5b 8c 00 14 sw (sp+20),r12 8006964: 5b 8d 00 10 sw (sp+16),r13 8006968: 5b 8e 00 0c sw (sp+12),r14 800696c: 5b 8f 00 08 sw (sp+8),r15 8006970: 5b 9d 00 04 sw (sp+4),ra the_extension = (User_extensions_Control *) the_node; if ( the_extension->Callouts.fatal != NULL ) (*the_extension->Callouts.fatal)( the_source, is_internal, the_error ); } } 8006974: 78 0c 08 01 mvhi r12,0x801 8006978: 39 8c 39 e4 ori r12,r12,0x39e4 800697c: 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 ) { 8006980: b8 20 78 00 mv r15,r1 8006984: b8 60 70 00 mv r14,r3 8006988: 20 4d 00 ff andi r13,r2,0xff Chain_Node *the_node; User_extensions_Control *the_extension; for ( the_node = _Chain_Last( &_User_extensions_List ); 800698c: 45 6c 00 09 be r11,r12,80069b0 <_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 ) 8006990: 29 64 00 30 lw r4,(r11+48) (*the_extension->Callouts.fatal)( the_source, is_internal, the_error ); 8006994: b9 e0 08 00 mv r1,r15 8006998: b9 a0 10 00 mv r2,r13 800699c: 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 ) 80069a0: 44 80 00 02 be r4,r0,80069a8 <_User_extensions_Fatal+0x50> (*the_extension->Callouts.fatal)( the_source, is_internal, the_error ); 80069a4: d8 80 00 00 call r4 Chain_Node *the_node; User_extensions_Control *the_extension; for ( the_node = _Chain_Last( &_User_extensions_List ); !_Chain_Is_head( &_User_extensions_List, the_node ) ; the_node = the_node->previous ) { 80069a8: 29 6b 00 04 lw r11,(r11+4) ) { Chain_Node *the_node; User_extensions_Control *the_extension; for ( the_node = _Chain_Last( &_User_extensions_List ); 80069ac: 5d 6c ff f9 bne r11,r12,8006990 <_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 ); } } 80069b0: 2b 9d 00 04 lw ra,(sp+4) 80069b4: 2b 8b 00 18 lw r11,(sp+24) 80069b8: 2b 8c 00 14 lw r12,(sp+20) 80069bc: 2b 8d 00 10 lw r13,(sp+16) 80069c0: 2b 8e 00 0c lw r14,(sp+12) 80069c4: 2b 8f 00 08 lw r15,(sp+8) 80069c8: 37 9c 00 18 addi sp,sp,24 80069cc: c3 a0 00 00 ret =============================================================================== 0800678c <_User_extensions_Handler_initialization>: #include #include #include void _User_extensions_Handler_initialization(void) { 800678c: 37 9c ff ec addi sp,sp,-20 8006790: 5b 8b 00 14 sw (sp+20),r11 8006794: 5b 8c 00 10 sw (sp+16),r12 8006798: 5b 8d 00 0c sw (sp+12),r13 800679c: 5b 8e 00 08 sw (sp+8),r14 80067a0: 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; 80067a4: 78 03 08 01 mvhi r3,0x801 80067a8: 38 63 30 f4 ori r3,r3,0x30f4 ) { Chain_Node *head = _Chain_Head( the_chain ); Chain_Node *tail = _Chain_Tail( the_chain ); head->next = tail; 80067ac: 78 02 08 01 mvhi r2,0x801 80067b0: 78 05 08 01 mvhi r5,0x801 80067b4: 78 01 08 01 mvhi r1,0x801 80067b8: 78 04 08 01 mvhi r4,0x801 initial_extensions = Configuration.User_extension_table; 80067bc: 28 6b 00 3c lw r11,(r3+60) 80067c0: 38 42 39 e4 ori r2,r2,0x39e4 80067c4: 38 21 38 8c ori r1,r1,0x388c 80067c8: 38 a5 39 e8 ori r5,r5,0x39e8 80067cc: 38 84 38 90 ori r4,r4,0x3890 80067d0: 58 45 00 00 sw (r2+0),r5 head->previous = NULL; 80067d4: 58 40 00 04 sw (r2+4),r0 tail->previous = head; 80067d8: 58 42 00 08 sw (r2+8),r2 ) { Chain_Node *head = _Chain_Head( the_chain ); Chain_Node *tail = _Chain_Tail( the_chain ); head->next = tail; 80067dc: 58 24 00 00 sw (r1+0),r4 head->previous = NULL; 80067e0: 58 20 00 04 sw (r1+4),r0 tail->previous = head; 80067e4: 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; 80067e8: 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 ) { 80067ec: 45 60 00 26 be r11,r0,8006884 <_User_extensions_Handler_initialization+0xf8><== NEVER TAKEN extension = (User_extensions_Control *) _Workspace_Allocate_or_fatal_error( number_of_extensions * sizeof( User_extensions_Control ) 80067f0: b5 ce 68 00 add r13,r14,r14 80067f4: b5 ae 68 00 add r13,r13,r14 80067f8: b5 ad 68 00 add r13,r13,r13 80067fc: b5 ad 68 00 add r13,r13,r13 8006800: b5 ae 68 00 add r13,r13,r14 8006804: b5 ad 68 00 add r13,r13,r13 8006808: 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( 800680c: b9 a0 08 00 mv r1,r13 8006810: f8 00 01 f9 calli 8006ff4 <_Workspace_Allocate_or_fatal_error> number_of_extensions * sizeof( User_extensions_Control ) ); memset ( 8006814: 34 02 00 00 mvi r2,0 8006818: 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( 800681c: b8 20 60 00 mv r12,r1 number_of_extensions * sizeof( User_extensions_Control ) ); memset ( 8006820: f8 00 17 91 calli 800c664 extension, 0, number_of_extensions * sizeof( User_extensions_Control ) ); for ( i = 0 ; i < number_of_extensions ; i++ ) { 8006824: 45 c0 00 18 be r14,r0,8006884 <_User_extensions_Handler_initialization+0xf8><== NEVER TAKEN 8006828: 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; 800682c: 29 62 00 00 lw r2,(r11+0) _User_extensions_Add_set( extension ); 8006830: b9 80 08 00 mv r1,r12 8006834: 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; 8006838: 59 82 00 14 sw (r12+20),r2 800683c: 29 62 00 04 lw r2,(r11+4) 8006840: 59 82 00 18 sw (r12+24),r2 8006844: 29 62 00 08 lw r2,(r11+8) 8006848: 59 82 00 1c sw (r12+28),r2 800684c: 29 62 00 0c lw r2,(r11+12) 8006850: 59 82 00 20 sw (r12+32),r2 8006854: 29 62 00 10 lw r2,(r11+16) 8006858: 59 82 00 24 sw (r12+36),r2 800685c: 29 62 00 14 lw r2,(r11+20) 8006860: 59 82 00 28 sw (r12+40),r2 8006864: 29 62 00 18 lw r2,(r11+24) 8006868: 59 82 00 2c sw (r12+44),r2 800686c: 29 62 00 1c lw r2,(r11+28) 8006870: 35 6b 00 20 addi r11,r11,32 8006874: 59 82 00 30 sw (r12+48),r2 _User_extensions_Add_set( extension ); 8006878: f8 00 0d a2 calli 8009f00 <_User_extensions_Add_set> _User_extensions_Add_set_with_table (extension, &initial_extensions[i]); extension++; 800687c: 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++ ) { 8006880: 55 cd ff eb bgu r14,r13,800682c <_User_extensions_Handler_initialization+0xa0> _User_extensions_Add_set_with_table (extension, &initial_extensions[i]); extension++; } } } 8006884: 2b 9d 00 04 lw ra,(sp+4) 8006888: 2b 8b 00 14 lw r11,(sp+20) 800688c: 2b 8c 00 10 lw r12,(sp+16) 8006890: 2b 8d 00 0c lw r13,(sp+12) 8006894: 2b 8e 00 08 lw r14,(sp+8) 8006898: 37 9c 00 14 addi sp,sp,20 800689c: c3 a0 00 00 ret =============================================================================== 080068a0 <_User_extensions_Thread_begin>: #include void _User_extensions_Thread_begin ( Thread_Control *executing ) { 80068a0: 37 9c ff f0 addi sp,sp,-16 80068a4: 5b 8b 00 10 sw (sp+16),r11 80068a8: 5b 8c 00 0c sw (sp+12),r12 80068ac: 5b 8d 00 08 sw (sp+8),r13 80068b0: 5b 9d 00 04 sw (sp+4),ra the_extension = (User_extensions_Control *) the_node; if ( the_extension->Callouts.fatal != NULL ) (*the_extension->Callouts.fatal)( the_source, is_internal, the_error ); } } 80068b4: 78 02 08 01 mvhi r2,0x801 80068b8: 38 42 39 e4 ori r2,r2,0x39e4 80068bc: 28 4b 00 00 lw r11,(r2+0) ) { Chain_Node *the_node; User_extensions_Control *the_extension; for ( the_node = _Chain_First( &_User_extensions_List ); 80068c0: 78 0c 08 01 mvhi r12,0x801 80068c4: 39 8c 39 e8 ori r12,r12,0x39e8 #include void _User_extensions_Thread_begin ( Thread_Control *executing ) { 80068c8: b8 20 68 00 mv r13,r1 Chain_Node *the_node; User_extensions_Control *the_extension; for ( the_node = _Chain_First( &_User_extensions_List ); 80068cc: 45 6c 00 07 be r11,r12,80068e8 <_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 ) 80068d0: 29 62 00 28 lw r2,(r11+40) (*the_extension->Callouts.thread_begin)( executing ); 80068d4: 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 ) 80068d8: 44 40 00 02 be r2,r0,80068e0 <_User_extensions_Thread_begin+0x40> (*the_extension->Callouts.thread_begin)( executing ); 80068dc: d8 40 00 00 call r2 Chain_Node *the_node; User_extensions_Control *the_extension; for ( the_node = _Chain_First( &_User_extensions_List ); !_Chain_Is_tail( &_User_extensions_List, the_node ) ; the_node = the_node->next ) { 80068e0: 29 6b 00 00 lw r11,(r11+0) ) { Chain_Node *the_node; User_extensions_Control *the_extension; for ( the_node = _Chain_First( &_User_extensions_List ); 80068e4: 5d 6c ff fb bne r11,r12,80068d0 <_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 ); } } 80068e8: 2b 9d 00 04 lw ra,(sp+4) 80068ec: 2b 8b 00 10 lw r11,(sp+16) 80068f0: 2b 8c 00 0c lw r12,(sp+12) 80068f4: 2b 8d 00 08 lw r13,(sp+8) 80068f8: 37 9c 00 10 addi sp,sp,16 80068fc: c3 a0 00 00 ret =============================================================================== 080069d0 <_User_extensions_Thread_create>: #include bool _User_extensions_Thread_create ( Thread_Control *the_thread ) { 80069d0: 37 9c ff ec addi sp,sp,-20 80069d4: 5b 8b 00 14 sw (sp+20),r11 80069d8: 5b 8c 00 10 sw (sp+16),r12 80069dc: 5b 8d 00 0c sw (sp+12),r13 80069e0: 5b 8e 00 08 sw (sp+8),r14 80069e4: 5b 9d 00 04 sw (sp+4),ra return false; } } return true; } 80069e8: 78 02 08 01 mvhi r2,0x801 80069ec: 38 42 39 e4 ori r2,r2,0x39e4 80069f0: 28 4b 00 00 lw r11,(r2+0) { Chain_Node *the_node; User_extensions_Control *the_extension; bool status; for ( the_node = _Chain_First( &_User_extensions_List ); 80069f4: 78 0c 08 01 mvhi r12,0x801 80069f8: 39 8c 39 e8 ori r12,r12,0x39e8 #include bool _User_extensions_Thread_create ( Thread_Control *the_thread ) { 80069fc: b8 20 70 00 mv r14,r1 if ( !status ) return false; } } return true; 8006a00: 34 01 00 01 mvi r1,1 { Chain_Node *the_node; User_extensions_Control *the_extension; bool status; for ( the_node = _Chain_First( &_User_extensions_List ); 8006a04: 45 6c 00 0c be r11,r12,8006a34 <_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)( 8006a08: 78 0d 08 01 mvhi r13,0x801 8006a0c: 39 ad 3a 28 ori r13,r13,0x3a28 !_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 ) { 8006a10: 29 63 00 14 lw r3,(r11+20) status = (*the_extension->Callouts.thread_create)( 8006a14: 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 ) { 8006a18: 44 60 00 04 be r3,r0,8006a28 <_User_extensions_Thread_create+0x58> status = (*the_extension->Callouts.thread_create)( 8006a1c: 29 a1 00 0c lw r1,(r13+12) 8006a20: d8 60 00 00 call r3 _Thread_Executing, the_thread ); if ( !status ) 8006a24: 44 20 00 0b be r1,r0,8006a50 <_User_extensions_Thread_create+0x80> User_extensions_Control *the_extension; bool status; for ( the_node = _Chain_First( &_User_extensions_List ); !_Chain_Is_tail( &_User_extensions_List, the_node ) ; the_node = the_node->next ) { 8006a28: 29 6b 00 00 lw r11,(r11+0) { Chain_Node *the_node; User_extensions_Control *the_extension; bool status; for ( the_node = _Chain_First( &_User_extensions_List ); 8006a2c: 5d 6c ff f9 bne r11,r12,8006a10 <_User_extensions_Thread_create+0x40> if ( !status ) return false; } } return true; 8006a30: 34 01 00 01 mvi r1,1 } 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 14 addi sp,sp,20 8006a4c: c3 a0 00 00 ret status = (*the_extension->Callouts.thread_create)( _Thread_Executing, the_thread ); if ( !status ) return false; 8006a50: 34 01 00 00 mvi r1,0 } } return true; } 8006a54: 2b 9d 00 04 lw ra,(sp+4) 8006a58: 2b 8b 00 14 lw r11,(sp+20) 8006a5c: 2b 8c 00 10 lw r12,(sp+16) 8006a60: 2b 8d 00 0c lw r13,(sp+12) 8006a64: 2b 8e 00 08 lw r14,(sp+8) 8006a68: 37 9c 00 14 addi sp,sp,20 8006a6c: c3 a0 00 00 ret =============================================================================== 08006a70 <_User_extensions_Thread_delete>: #include void _User_extensions_Thread_delete ( Thread_Control *the_thread ) { 8006a70: 37 9c ff ec addi sp,sp,-20 8006a74: 5b 8b 00 14 sw (sp+20),r11 8006a78: 5b 8c 00 10 sw (sp+16),r12 8006a7c: 5b 8d 00 0c sw (sp+12),r13 8006a80: 5b 8e 00 08 sw (sp+8),r14 8006a84: 5b 9d 00 04 sw (sp+4),ra (*the_extension->Callouts.thread_delete)( _Thread_Executing, the_thread ); } } 8006a88: 78 0c 08 01 mvhi r12,0x801 8006a8c: 39 8c 39 e4 ori r12,r12,0x39e4 8006a90: 29 8b 00 08 lw r11,(r12+8) #include void _User_extensions_Thread_delete ( Thread_Control *the_thread ) { 8006a94: b8 20 70 00 mv r14,r1 Chain_Node *the_node; User_extensions_Control *the_extension; for ( the_node = _Chain_Last( &_User_extensions_List ); 8006a98: 45 6c 00 0a be r11,r12,8006ac0 <_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)( 8006a9c: 78 0d 08 01 mvhi r13,0x801 8006aa0: 39 ad 3a 28 ori r13,r13,0x3a28 !_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 ) 8006aa4: 29 63 00 20 lw r3,(r11+32) (*the_extension->Callouts.thread_delete)( 8006aa8: 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 ) 8006aac: 44 60 00 03 be r3,r0,8006ab8 <_User_extensions_Thread_delete+0x48> (*the_extension->Callouts.thread_delete)( 8006ab0: 29 a1 00 0c lw r1,(r13+12) 8006ab4: d8 60 00 00 call r3 Chain_Node *the_node; User_extensions_Control *the_extension; for ( the_node = _Chain_Last( &_User_extensions_List ); !_Chain_Is_head( &_User_extensions_List, the_node ) ; the_node = the_node->previous ) { 8006ab8: 29 6b 00 04 lw r11,(r11+4) ) { Chain_Node *the_node; User_extensions_Control *the_extension; for ( the_node = _Chain_Last( &_User_extensions_List ); 8006abc: 5d 6c ff fa bne r11,r12,8006aa4 <_User_extensions_Thread_delete+0x34> (*the_extension->Callouts.thread_delete)( _Thread_Executing, the_thread ); } } 8006ac0: 2b 9d 00 04 lw ra,(sp+4) 8006ac4: 2b 8b 00 14 lw r11,(sp+20) 8006ac8: 2b 8c 00 10 lw r12,(sp+16) 8006acc: 2b 8d 00 0c lw r13,(sp+12) 8006ad0: 2b 8e 00 08 lw r14,(sp+8) 8006ad4: 37 9c 00 14 addi sp,sp,20 8006ad8: c3 a0 00 00 ret =============================================================================== 08006900 <_User_extensions_Thread_exitted>: void _User_extensions_Thread_exitted ( Thread_Control *executing ) { 8006900: 37 9c ff f0 addi sp,sp,-16 8006904: 5b 8b 00 10 sw (sp+16),r11 8006908: 5b 8c 00 0c sw (sp+12),r12 800690c: 5b 8d 00 08 sw (sp+8),r13 8006910: 5b 9d 00 04 sw (sp+4),ra the_extension = (User_extensions_Control *) the_node; if ( the_extension->Callouts.fatal != NULL ) (*the_extension->Callouts.fatal)( the_source, is_internal, the_error ); } } 8006914: 78 0c 08 01 mvhi r12,0x801 8006918: 39 8c 39 e4 ori r12,r12,0x39e4 800691c: 29 8b 00 08 lw r11,(r12+8) } void _User_extensions_Thread_exitted ( Thread_Control *executing ) { 8006920: b8 20 68 00 mv r13,r1 Chain_Node *the_node; User_extensions_Control *the_extension; for ( the_node = _Chain_Last( &_User_extensions_List ); 8006924: 45 6c 00 07 be r11,r12,8006940 <_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 ) 8006928: 29 62 00 2c lw r2,(r11+44) (*the_extension->Callouts.thread_exitted)( executing ); 800692c: 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 ) 8006930: 44 40 00 02 be r2,r0,8006938 <_User_extensions_Thread_exitted+0x38> (*the_extension->Callouts.thread_exitted)( executing ); 8006934: d8 40 00 00 call r2 Chain_Node *the_node; User_extensions_Control *the_extension; for ( the_node = _Chain_Last( &_User_extensions_List ); !_Chain_Is_head( &_User_extensions_List, the_node ) ; the_node = the_node->previous ) { 8006938: 29 6b 00 04 lw r11,(r11+4) ) { Chain_Node *the_node; User_extensions_Control *the_extension; for ( the_node = _Chain_Last( &_User_extensions_List ); 800693c: 5d 6c ff fb bne r11,r12,8006928 <_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 ); } } 8006940: 2b 9d 00 04 lw ra,(sp+4) 8006944: 2b 8b 00 10 lw r11,(sp+16) 8006948: 2b 8c 00 0c lw r12,(sp+12) 800694c: 2b 8d 00 08 lw r13,(sp+8) 8006950: 37 9c 00 10 addi sp,sp,16 8006954: c3 a0 00 00 ret =============================================================================== 08007ac8 <_User_extensions_Thread_restart>: #include void _User_extensions_Thread_restart ( Thread_Control *the_thread ) { 8007ac8: 37 9c ff ec addi sp,sp,-20 8007acc: 5b 8b 00 14 sw (sp+20),r11 8007ad0: 5b 8c 00 10 sw (sp+16),r12 8007ad4: 5b 8d 00 0c sw (sp+12),r13 8007ad8: 5b 8e 00 08 sw (sp+8),r14 8007adc: 5b 9d 00 04 sw (sp+4),ra (*the_extension->Callouts.thread_restart)( _Thread_Executing, the_thread ); } } 8007ae0: 78 02 08 01 mvhi r2,0x801 8007ae4: 38 42 ea 44 ori r2,r2,0xea44 8007ae8: 28 4b 00 00 lw r11,(r2+0) ) { Chain_Node *the_node; User_extensions_Control *the_extension; for ( the_node = _Chain_First( &_User_extensions_List ); 8007aec: 78 0c 08 01 mvhi r12,0x801 8007af0: 39 8c ea 48 ori r12,r12,0xea48 #include void _User_extensions_Thread_restart ( Thread_Control *the_thread ) { 8007af4: b8 20 70 00 mv r14,r1 Chain_Node *the_node; User_extensions_Control *the_extension; for ( the_node = _Chain_First( &_User_extensions_List ); 8007af8: 45 6c 00 0a be r11,r12,8007b20 <_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)( 8007afc: 78 0d 08 01 mvhi r13,0x801 8007b00: 39 ad ea 88 ori r13,r13,0xea88 !_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 ) 8007b04: 29 63 00 1c lw r3,(r11+28) (*the_extension->Callouts.thread_restart)( 8007b08: 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 ) 8007b0c: 44 60 00 03 be r3,r0,8007b18 <_User_extensions_Thread_restart+0x50> (*the_extension->Callouts.thread_restart)( 8007b10: 29 a1 00 0c lw r1,(r13+12) 8007b14: d8 60 00 00 call r3 Chain_Node *the_node; User_extensions_Control *the_extension; for ( the_node = _Chain_First( &_User_extensions_List ); !_Chain_Is_tail( &_User_extensions_List, the_node ) ; the_node = the_node->next ) { 8007b18: 29 6b 00 00 lw r11,(r11+0) ) { Chain_Node *the_node; User_extensions_Control *the_extension; for ( the_node = _Chain_First( &_User_extensions_List ); 8007b1c: 5d 6c ff fa bne r11,r12,8007b04 <_User_extensions_Thread_restart+0x3c> (*the_extension->Callouts.thread_restart)( _Thread_Executing, the_thread ); } } 8007b20: 2b 9d 00 04 lw ra,(sp+4) 8007b24: 2b 8b 00 14 lw r11,(sp+20) 8007b28: 2b 8c 00 10 lw r12,(sp+16) 8007b2c: 2b 8d 00 0c lw r13,(sp+12) 8007b30: 2b 8e 00 08 lw r14,(sp+8) 8007b34: 37 9c 00 14 addi sp,sp,20 8007b38: c3 a0 00 00 ret =============================================================================== 08006adc <_User_extensions_Thread_start>: #include void _User_extensions_Thread_start ( Thread_Control *the_thread ) { 8006adc: 37 9c ff ec addi sp,sp,-20 8006ae0: 5b 8b 00 14 sw (sp+20),r11 8006ae4: 5b 8c 00 10 sw (sp+16),r12 8006ae8: 5b 8d 00 0c sw (sp+12),r13 8006aec: 5b 8e 00 08 sw (sp+8),r14 8006af0: 5b 9d 00 04 sw (sp+4),ra (*the_extension->Callouts.thread_start)( _Thread_Executing, the_thread ); } } 8006af4: 78 02 08 01 mvhi r2,0x801 8006af8: 38 42 39 e4 ori r2,r2,0x39e4 8006afc: 28 4b 00 00 lw r11,(r2+0) ) { Chain_Node *the_node; User_extensions_Control *the_extension; for ( the_node = _Chain_First( &_User_extensions_List ); 8006b00: 78 0c 08 01 mvhi r12,0x801 8006b04: 39 8c 39 e8 ori r12,r12,0x39e8 #include void _User_extensions_Thread_start ( Thread_Control *the_thread ) { 8006b08: b8 20 70 00 mv r14,r1 Chain_Node *the_node; User_extensions_Control *the_extension; for ( the_node = _Chain_First( &_User_extensions_List ); 8006b0c: 45 6c 00 0a be r11,r12,8006b34 <_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)( 8006b10: 78 0d 08 01 mvhi r13,0x801 8006b14: 39 ad 3a 28 ori r13,r13,0x3a28 !_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 ) 8006b18: 29 63 00 18 lw r3,(r11+24) (*the_extension->Callouts.thread_start)( 8006b1c: 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 ) 8006b20: 44 60 00 03 be r3,r0,8006b2c <_User_extensions_Thread_start+0x50> (*the_extension->Callouts.thread_start)( 8006b24: 29 a1 00 0c lw r1,(r13+12) 8006b28: d8 60 00 00 call r3 Chain_Node *the_node; User_extensions_Control *the_extension; for ( the_node = _Chain_First( &_User_extensions_List ); !_Chain_Is_tail( &_User_extensions_List, the_node ) ; the_node = the_node->next ) { 8006b2c: 29 6b 00 00 lw r11,(r11+0) ) { Chain_Node *the_node; User_extensions_Control *the_extension; for ( the_node = _Chain_First( &_User_extensions_List ); 8006b30: 5d 6c ff fa bne r11,r12,8006b18 <_User_extensions_Thread_start+0x3c> (*the_extension->Callouts.thread_start)( _Thread_Executing, the_thread ); } } 8006b34: 2b 9d 00 04 lw ra,(sp+4) 8006b38: 2b 8b 00 14 lw r11,(sp+20) 8006b3c: 2b 8c 00 10 lw r12,(sp+16) 8006b40: 2b 8d 00 0c lw r13,(sp+12) 8006b44: 2b 8e 00 08 lw r14,(sp+8) 8006b48: 37 9c 00 14 addi sp,sp,20 8006b4c: c3 a0 00 00 ret =============================================================================== 08006b50 <_User_extensions_Thread_switch>: void _User_extensions_Thread_switch ( Thread_Control *executing, Thread_Control *heir ) { 8006b50: 37 9c ff ec addi sp,sp,-20 8006b54: 5b 8b 00 14 sw (sp+20),r11 8006b58: 5b 8c 00 10 sw (sp+16),r12 8006b5c: 5b 8d 00 0c sw (sp+12),r13 8006b60: 5b 8e 00 08 sw (sp+8),r14 8006b64: 5b 9d 00 04 sw (sp+4),ra the_extension_switch = (User_extensions_Switch_control *) the_node; (*the_extension_switch->thread_switch)( executing, heir ); } } 8006b68: 78 03 08 01 mvhi r3,0x801 8006b6c: 38 63 38 8c ori r3,r3,0x388c 8006b70: 28 6b 00 00 lw r11,(r3+0) ) { Chain_Node *the_node; User_extensions_Switch_control *the_extension_switch; for ( the_node = _Chain_First( &_User_extensions_Switches_list ); 8006b74: 78 0c 08 01 mvhi r12,0x801 8006b78: 39 8c 38 90 ori r12,r12,0x3890 void _User_extensions_Thread_switch ( Thread_Control *executing, Thread_Control *heir ) { 8006b7c: b8 20 70 00 mv r14,r1 8006b80: b8 40 68 00 mv r13,r2 Chain_Node *the_node; User_extensions_Switch_control *the_extension_switch; for ( the_node = _Chain_First( &_User_extensions_Switches_list ); 8006b84: 45 6c 00 07 be r11,r12,8006ba0 <_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 ); 8006b88: 29 63 00 08 lw r3,(r11+8) 8006b8c: b9 c0 08 00 mv r1,r14 8006b90: b9 a0 10 00 mv r2,r13 8006b94: d8 60 00 00 call r3 Chain_Node *the_node; User_extensions_Switch_control *the_extension_switch; for ( the_node = _Chain_First( &_User_extensions_Switches_list ); !_Chain_Is_tail( &_User_extensions_Switches_list, the_node ) ; the_node = the_node->next ) { 8006b98: 29 6b 00 00 lw r11,(r11+0) ) { Chain_Node *the_node; User_extensions_Switch_control *the_extension_switch; for ( the_node = _Chain_First( &_User_extensions_Switches_list ); 8006b9c: 5d 6c ff fb bne r11,r12,8006b88 <_User_extensions_Thread_switch+0x38> the_extension_switch = (User_extensions_Switch_control *) the_node; (*the_extension_switch->thread_switch)( executing, heir ); } } 8006ba0: 2b 9d 00 04 lw ra,(sp+4) 8006ba4: 2b 8b 00 14 lw r11,(sp+20) 8006ba8: 2b 8c 00 10 lw r12,(sp+16) 8006bac: 2b 8d 00 0c lw r13,(sp+12) 8006bb0: 2b 8e 00 08 lw r14,(sp+8) 8006bb4: 37 9c 00 14 addi sp,sp,20 8006bb8: c3 a0 00 00 ret =============================================================================== 08009254 <_Watchdog_Adjust>: void _Watchdog_Adjust( Chain_Control *header, Watchdog_Adjust_directions direction, Watchdog_Interval units ) { 8009254: 37 9c ff e4 addi sp,sp,-28 8009258: 5b 8b 00 1c sw (sp+28),r11 800925c: 5b 8c 00 18 sw (sp+24),r12 8009260: 5b 8d 00 14 sw (sp+20),r13 8009264: 5b 8e 00 10 sw (sp+16),r14 8009268: 5b 8f 00 0c sw (sp+12),r15 800926c: 5b 90 00 08 sw (sp+8),r16 8009270: 5b 9d 00 04 sw (sp+4),ra 8009274: b8 20 60 00 mv r12,r1 8009278: b8 60 58 00 mv r11,r3 ISR_Level level; _ISR_Disable( level ); 800927c: 90 00 18 00 rcsr r3,IE 8009280: 34 01 ff fe mvi r1,-2 8009284: a0 61 08 00 and r1,r3,r1 8009288: d0 01 00 00 wcsr IE,r1 } } _ISR_Enable( level ); } 800928c: 29 81 00 00 lw r1,(r12+0) RTEMS_INLINE_ROUTINE bool _Chain_Is_empty( const Chain_Control *the_chain ) { return _Chain_Immutable_first( the_chain ) == _Chain_Immutable_tail( the_chain ); 8009290: 35 8e 00 04 addi r14,r12,4 Watchdog_Interval units ) { ISR_Level level; _ISR_Disable( level ); 8009294: 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 ) ) { 8009298: 44 2e 00 04 be r1,r14,80092a8 <_Watchdog_Adjust+0x54> switch ( direction ) { 800929c: 44 40 00 11 be r2,r0,80092e0 <_Watchdog_Adjust+0x8c> 80092a0: 34 03 00 01 mvi r3,1 80092a4: 44 43 00 0b be r2,r3,80092d0 <_Watchdog_Adjust+0x7c> <== ALWAYS TAKEN } break; } } _ISR_Enable( level ); 80092a8: d0 04 00 00 wcsr IE,r4 } 80092ac: 2b 9d 00 04 lw ra,(sp+4) 80092b0: 2b 8b 00 1c lw r11,(sp+28) 80092b4: 2b 8c 00 18 lw r12,(sp+24) 80092b8: 2b 8d 00 14 lw r13,(sp+20) 80092bc: 2b 8e 00 10 lw r14,(sp+16) 80092c0: 2b 8f 00 0c lw r15,(sp+12) 80092c4: 2b 90 00 08 lw r16,(sp+8) 80092c8: 37 9c 00 1c addi sp,sp,28 80092cc: 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; 80092d0: 28 22 00 10 lw r2,(r1+16) 80092d4: b4 4b 58 00 add r11,r2,r11 80092d8: 58 2b 00 10 sw (r1+16),r11 break; 80092dc: e3 ff ff f3 bi 80092a8 <_Watchdog_Adjust+0x54> case WATCHDOG_FORWARD: while ( units ) { 80092e0: b8 60 20 00 mv r4,r3 80092e4: 45 62 ff f1 be r11,r2,80092a8 <_Watchdog_Adjust+0x54> <== NEVER TAKEN if ( units < _Watchdog_First( header )->delta_interval ) { 80092e8: 28 2d 00 10 lw r13,(r1+16) 80092ec: 55 ab 00 13 bgu r13,r11,8009338 <_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; 80092f0: 34 10 00 01 mvi r16,1 _ISR_Enable( level ); _Watchdog_Tickle( header ); _ISR_Disable( level ); 80092f4: 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; 80092f8: 58 30 00 10 sw (r1+16),r16 _ISR_Enable( level ); 80092fc: d0 03 00 00 wcsr IE,r3 _Watchdog_Tickle( header ); 8009300: b9 80 08 00 mv r1,r12 8009304: f8 00 00 b2 calli 80095cc <_Watchdog_Tickle> _ISR_Disable( level ); 8009308: 90 00 10 00 rcsr r2,IE 800930c: a0 4f 08 00 and r1,r2,r15 8009310: d0 01 00 00 wcsr IE,r1 } } _ISR_Enable( level ); } 8009314: 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; 8009318: c9 6d 58 00 sub r11,r11,r13 _ISR_Enable( level ); _Watchdog_Tickle( header ); _ISR_Disable( level ); 800931c: b8 40 18 00 mv r3,r2 RTEMS_INLINE_ROUTINE Watchdog_Control *_Watchdog_First( Chain_Control *header ) { return ( (Watchdog_Control *) _Chain_First( header ) ); 8009320: b8 80 08 00 mv r1,r4 if ( _Chain_Is_empty( header ) ) 8009324: 45 c4 00 08 be r14,r4,8009344 <_Watchdog_Adjust+0xf0> switch ( direction ) { case WATCHDOG_BACKWARD: _Watchdog_First( header )->delta_interval += units; break; case WATCHDOG_FORWARD: while ( units ) { 8009328: 45 60 00 07 be r11,r0,8009344 <_Watchdog_Adjust+0xf0> <== NEVER TAKEN if ( units < _Watchdog_First( header )->delta_interval ) { 800932c: 28 2d 00 10 lw r13,(r1+16) 8009330: 51 6d ff f2 bgeu r11,r13,80092f8 <_Watchdog_Adjust+0xa4> _ISR_Enable( level ); _Watchdog_Tickle( header ); _ISR_Disable( level ); 8009334: 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; 8009338: c9 ab 58 00 sub r11,r13,r11 800933c: 58 2b 00 10 sw (r1+16),r11 break; 8009340: e3 ff ff da bi 80092a8 <_Watchdog_Adjust+0x54> _ISR_Enable( level ); _Watchdog_Tickle( header ); _ISR_Disable( level ); 8009344: b8 40 20 00 mv r4,r2 8009348: e3 ff ff d8 bi 80092a8 <_Watchdog_Adjust+0x54> =============================================================================== 08006bbc <_Watchdog_Insert>: void _Watchdog_Insert( Chain_Control *header, Watchdog_Control *the_watchdog ) { 8006bbc: 37 9c ff f8 addi sp,sp,-8 8006bc0: 5b 8b 00 08 sw (sp+8),r11 8006bc4: 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; 8006bc8: 78 03 08 01 mvhi r3,0x801 8006bcc: 38 63 3a 28 ori r3,r3,0x3a28 8006bd0: 28 69 00 08 lw r9,(r3+8) _ISR_Disable( level ); 8006bd4: 90 00 30 00 rcsr r6,IE 8006bd8: 34 08 ff fe mvi r8,-2 8006bdc: a0 c8 40 00 and r8,r6,r8 8006be0: 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 ) { 8006be4: 28 43 00 08 lw r3,(r2+8) 8006be8: 5c 60 00 3f bne r3,r0,8006ce4 <_Watchdog_Insert+0x128> _ISR_Enable( level ); return; } the_watchdog->state = WATCHDOG_BEING_INSERTED; _Watchdog_Sync_count++; 8006bec: 78 0c 08 01 mvhi r12,0x801 8006bf0: 39 8c 39 94 ori r12,r12,0x3994 8006bf4: 29 83 00 00 lw r3,(r12+0) 8006bf8: 78 07 08 01 mvhi r7,0x801 if ( the_watchdog->state != WATCHDOG_INACTIVE ) { _ISR_Enable( level ); return; } the_watchdog->state = WATCHDOG_BEING_INSERTED; 8006bfc: 34 04 00 01 mvi r4,1 _Watchdog_Sync_count++; 8006c00: 34 63 00 01 addi r3,r3,1 if ( the_watchdog->state != WATCHDOG_INACTIVE ) { _ISR_Enable( level ); return; } the_watchdog->state = WATCHDOG_BEING_INSERTED; 8006c04: 58 44 00 08 sw (r2+8),r4 _Watchdog_Sync_count++; 8006c08: 59 83 00 00 sw (r12+0),r3 8006c0c: 38 e7 39 2c ori r7,r7,0x392c delta_interval -= after->delta_interval; _ISR_Flash( level ); if ( the_watchdog->state != WATCHDOG_BEING_INSERTED ) { 8006c10: 34 0a 00 01 mvi r10,1 the_watchdog->state = WATCHDOG_BEING_INSERTED; _Watchdog_Sync_count++; restart: delta_interval = the_watchdog->initial; 8006c14: 28 44 00 0c lw r4,(r2+12) RTEMS_INLINE_ROUTINE Watchdog_Control *_Watchdog_First( Chain_Control *header ) { return ( (Watchdog_Control *) _Chain_First( header ) ); 8006c18: 28 23 00 00 lw r3,(r1+0) for ( after = _Watchdog_First( header ) ; ; after = _Watchdog_Next( after ) ) { if ( delta_interval == 0 || !_Watchdog_Next( after ) ) 8006c1c: 44 80 00 14 be r4,r0,8006c6c <_Watchdog_Insert+0xb0> 8006c20: 28 65 00 00 lw r5,(r3+0) 8006c24: 44 a0 00 12 be r5,r0,8006c6c <_Watchdog_Insert+0xb0> break; if ( delta_interval < after->delta_interval ) { 8006c28: 28 65 00 10 lw r5,(r3+16) 8006c2c: 54 a4 00 0e bgu r5,r4,8006c64 <_Watchdog_Insert+0xa8> break; } delta_interval -= after->delta_interval; _ISR_Flash( level ); 8006c30: d0 06 00 00 wcsr IE,r6 8006c34: d0 08 00 00 wcsr IE,r8 if ( the_watchdog->state != WATCHDOG_BEING_INSERTED ) { 8006c38: 28 4b 00 08 lw r11,(r2+8) 8006c3c: 5d 6a 00 19 bne r11,r10,8006ca0 <_Watchdog_Insert+0xe4> goto exit_insert; } if ( _Watchdog_Sync_level > insert_isr_nest_level ) { 8006c40: 28 eb 00 00 lw r11,(r7+0) 8006c44: 55 69 00 2d bgu r11,r9,8006cf8 <_Watchdog_Insert+0x13c> if ( delta_interval < after->delta_interval ) { after->delta_interval -= delta_interval; break; } delta_interval -= after->delta_interval; 8006c48: c8 85 20 00 sub r4,r4,r5 exit_insert: _Watchdog_Sync_level = insert_isr_nest_level; _Watchdog_Sync_count--; _ISR_Enable( level ); } 8006c4c: 28 63 00 00 lw r3,(r3+0) for ( after = _Watchdog_First( header ) ; ; after = _Watchdog_Next( after ) ) { if ( delta_interval == 0 || !_Watchdog_Next( after ) ) 8006c50: 44 80 00 07 be r4,r0,8006c6c <_Watchdog_Insert+0xb0> 8006c54: 28 65 00 00 lw r5,(r3+0) 8006c58: 44 a0 00 05 be r5,r0,8006c6c <_Watchdog_Insert+0xb0> break; if ( delta_interval < after->delta_interval ) { 8006c5c: 28 65 00 10 lw r5,(r3+16) 8006c60: 50 85 00 19 bgeu r4,r5,8006cc4 <_Watchdog_Insert+0x108> after->delta_interval -= delta_interval; 8006c64: c8 a4 28 00 sub r5,r5,r4 8006c68: 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 ); 8006c6c: 28 63 00 04 lw r3,(r3+4) the_watchdog->start_time = _Watchdog_Ticks_since_boot; 8006c70: 78 01 08 01 mvhi r1,0x801 8006c74: 38 21 39 98 ori r1,r1,0x3998 ) { Chain_Node *before_node; the_node->previous = after_node; before_node = after_node->next; 8006c78: 28 65 00 00 lw r5,(r3+0) 8006c7c: 28 28 00 00 lw r8,(r1+0) RTEMS_INLINE_ROUTINE void _Watchdog_Activate( Watchdog_Control *the_watchdog ) { the_watchdog->state = WATCHDOG_ACTIVE; 8006c80: 34 01 00 02 mvi r1,2 8006c84: 58 41 00 08 sw (r2+8),r1 } } _Watchdog_Activate( the_watchdog ); the_watchdog->delta_interval = delta_interval; 8006c88: 58 44 00 10 sw (r2+16),r4 Chain_Node *the_node ) { Chain_Node *before_node; the_node->previous = after_node; 8006c8c: 58 43 00 04 sw (r2+4),r3 before_node = after_node->next; after_node->next = the_node; 8006c90: 58 62 00 00 sw (r3+0),r2 the_node->next = before_node; before_node->previous = the_node; 8006c94: 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; 8006c98: 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; 8006c9c: 58 48 00 14 sw (r2+20),r8 exit_insert: _Watchdog_Sync_level = insert_isr_nest_level; 8006ca0: 58 e9 00 00 sw (r7+0),r9 _Watchdog_Sync_count--; 8006ca4: 29 81 00 00 lw r1,(r12+0) 8006ca8: 34 21 ff ff addi r1,r1,-1 8006cac: 59 81 00 00 sw (r12+0),r1 _ISR_Enable( level ); 8006cb0: d0 06 00 00 wcsr IE,r6 } 8006cb4: 2b 8b 00 08 lw r11,(sp+8) 8006cb8: 2b 8c 00 04 lw r12,(sp+4) 8006cbc: 37 9c 00 08 addi sp,sp,8 8006cc0: c3 a0 00 00 ret break; } delta_interval -= after->delta_interval; _ISR_Flash( level ); 8006cc4: d0 06 00 00 wcsr IE,r6 8006cc8: d0 08 00 00 wcsr IE,r8 if ( the_watchdog->state != WATCHDOG_BEING_INSERTED ) { 8006ccc: 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; 8006cd0: c8 85 20 00 sub r4,r4,r5 _ISR_Flash( level ); if ( the_watchdog->state != WATCHDOG_BEING_INSERTED ) { 8006cd4: 5d 6a ff f3 bne r11,r10,8006ca0 <_Watchdog_Insert+0xe4> <== NEVER TAKEN goto exit_insert; } if ( _Watchdog_Sync_level > insert_isr_nest_level ) { 8006cd8: 28 e5 00 00 lw r5,(r7+0) 8006cdc: 54 a9 00 07 bgu r5,r9,8006cf8 <_Watchdog_Insert+0x13c> <== NEVER TAKEN 8006ce0: e3 ff ff db bi 8006c4c <_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 ); 8006ce4: d0 06 00 00 wcsr IE,r6 exit_insert: _Watchdog_Sync_level = insert_isr_nest_level; _Watchdog_Sync_count--; _ISR_Enable( level ); } 8006ce8: 2b 8b 00 08 lw r11,(sp+8) 8006cec: 2b 8c 00 04 lw r12,(sp+4) 8006cf0: 37 9c 00 08 addi sp,sp,8 8006cf4: 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; 8006cf8: 58 e9 00 00 sw (r7+0),r9 goto restart; 8006cfc: e3 ff ff c6 bi 8006c14 <_Watchdog_Insert+0x58> =============================================================================== 08006d68 <_Watchdog_Remove>: { ISR_Level level; Watchdog_States previous_state; Watchdog_Control *next_watchdog; _ISR_Disable( level ); 8006d68: 90 00 20 00 rcsr r4,IE 8006d6c: 34 02 ff fe mvi r2,-2 8006d70: a0 82 10 00 and r2,r4,r2 8006d74: d0 02 00 00 wcsr IE,r2 previous_state = the_watchdog->state; 8006d78: 28 22 00 08 lw r2,(r1+8) switch ( previous_state ) { 8006d7c: 34 03 00 01 mvi r3,1 8006d80: 44 43 00 27 be r2,r3,8006e1c <_Watchdog_Remove+0xb4> 8006d84: 5c 40 00 08 bne r2,r0,8006da4 <_Watchdog_Remove+0x3c> _Watchdog_Sync_level = _ISR_Nest_level; _Chain_Extract_unprotected( &the_watchdog->Node ); break; } the_watchdog->stop_time = _Watchdog_Ticks_since_boot; 8006d88: 78 03 08 01 mvhi r3,0x801 8006d8c: 38 63 39 98 ori r3,r3,0x3998 8006d90: 28 63 00 00 lw r3,(r3+0) 8006d94: 58 23 00 18 sw (r1+24),r3 _ISR_Enable( level ); 8006d98: d0 04 00 00 wcsr IE,r4 return( previous_state ); } 8006d9c: b8 40 08 00 mv r1,r2 8006da0: c3 a0 00 00 ret Watchdog_States previous_state; Watchdog_Control *next_watchdog; _ISR_Disable( level ); previous_state = the_watchdog->state; switch ( previous_state ) { 8006da4: 34 03 00 03 mvi r3,3 8006da8: 54 43 ff f8 bgu r2,r3,8006d88 <_Watchdog_Remove+0x20> <== NEVER TAKEN } the_watchdog->stop_time = _Watchdog_Ticks_since_boot; _ISR_Enable( level ); return( previous_state ); } 8006dac: 28 23 00 00 lw r3,(r1+0) break; case WATCHDOG_ACTIVE: case WATCHDOG_REMOVE_IT: the_watchdog->state = WATCHDOG_INACTIVE; 8006db0: 58 20 00 08 sw (r1+8),r0 next_watchdog = _Watchdog_Next( the_watchdog ); if ( _Watchdog_Next(next_watchdog) ) 8006db4: 28 65 00 00 lw r5,(r3+0) 8006db8: 44 a0 00 05 be r5,r0,8006dcc <_Watchdog_Remove+0x64> next_watchdog->delta_interval += the_watchdog->delta_interval; 8006dbc: 28 66 00 10 lw r6,(r3+16) 8006dc0: 28 25 00 10 lw r5,(r1+16) 8006dc4: b4 c5 28 00 add r5,r6,r5 8006dc8: 58 65 00 10 sw (r3+16),r5 if ( _Watchdog_Sync_count ) 8006dcc: 78 05 08 01 mvhi r5,0x801 8006dd0: 38 a5 39 94 ori r5,r5,0x3994 8006dd4: 28 a5 00 00 lw r5,(r5+0) 8006dd8: 44 a0 00 07 be r5,r0,8006df4 <_Watchdog_Remove+0x8c> _Watchdog_Sync_level = _ISR_Nest_level; 8006ddc: 78 05 08 01 mvhi r5,0x801 8006de0: 38 a5 3a 28 ori r5,r5,0x3a28 8006de4: 28 a6 00 08 lw r6,(r5+8) 8006de8: 78 05 08 01 mvhi r5,0x801 8006dec: 38 a5 39 2c ori r5,r5,0x392c 8006df0: 58 a6 00 00 sw (r5+0),r6 { Chain_Node *next; Chain_Node *previous; next = the_node->next; previous = the_node->previous; 8006df4: 28 25 00 04 lw r5,(r1+4) next->previous = previous; 8006df8: 58 65 00 04 sw (r3+4),r5 previous->next = next; 8006dfc: 58 a3 00 00 sw (r5+0),r3 _Chain_Extract_unprotected( &the_watchdog->Node ); break; } the_watchdog->stop_time = _Watchdog_Ticks_since_boot; 8006e00: 78 03 08 01 mvhi r3,0x801 8006e04: 38 63 39 98 ori r3,r3,0x3998 8006e08: 28 63 00 00 lw r3,(r3+0) 8006e0c: 58 23 00 18 sw (r1+24),r3 _ISR_Enable( level ); 8006e10: d0 04 00 00 wcsr IE,r4 return( previous_state ); } 8006e14: b8 40 08 00 mv r1,r2 8006e18: 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; 8006e1c: 78 03 08 01 mvhi r3,0x801 8006e20: 38 63 39 98 ori r3,r3,0x3998 8006e24: 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; 8006e28: 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; 8006e2c: 58 23 00 18 sw (r1+24),r3 _ISR_Enable( level ); 8006e30: d0 04 00 00 wcsr IE,r4 return( previous_state ); } 8006e34: b8 40 08 00 mv r1,r2 8006e38: c3 a0 00 00 ret =============================================================================== 08008980 <_Watchdog_Report_chain>: void _Watchdog_Report_chain( const char *name, Chain_Control *header ) { 8008980: 37 9c ff ec addi sp,sp,-20 8008984: 5b 8b 00 14 sw (sp+20),r11 8008988: 5b 8c 00 10 sw (sp+16),r12 800898c: 5b 8d 00 0c sw (sp+12),r13 8008990: 5b 8e 00 08 sw (sp+8),r14 8008994: 5b 9d 00 04 sw (sp+4),ra 8008998: b8 20 70 00 mv r14,r1 800899c: b8 40 60 00 mv r12,r2 ISR_Level level; Chain_Node *node; _ISR_Disable( level ); 80089a0: 90 00 68 00 rcsr r13,IE 80089a4: 34 01 ff fe mvi r1,-2 80089a8: a1 a1 08 00 and r1,r13,r1 80089ac: d0 01 00 00 wcsr IE,r1 printk( "Watchdog Chain: %s %p\n", name, header ); 80089b0: 78 01 08 01 mvhi r1,0x801 80089b4: b9 80 18 00 mv r3,r12 80089b8: 38 21 db f4 ori r1,r1,0xdbf4 80089bc: b9 c0 10 00 mv r2,r14 80089c0: fb ff ea f4 calli 8003590 printk( "== end of %s \n", name ); } else { printk( "Chain is empty\n" ); } _ISR_Enable( level ); } 80089c4: 29 8b 00 00 lw r11,(r12+0) RTEMS_INLINE_ROUTINE bool _Chain_Is_empty( const Chain_Control *the_chain ) { return _Chain_Immutable_first( the_chain ) == _Chain_Immutable_tail( the_chain ); 80089c8: 35 8c 00 04 addi r12,r12,4 ISR_Level level; Chain_Node *node; _ISR_Disable( level ); printk( "Watchdog Chain: %s %p\n", name, header ); if ( !_Chain_Is_empty( header ) ) { 80089cc: 45 6c 00 12 be r11,r12,8008a14 <_Watchdog_Report_chain+0x94> node != _Chain_Tail(header) ; node = node->next ) { Watchdog_Control *watch = (Watchdog_Control *) node; _Watchdog_Report( NULL, watch ); 80089d0: b9 60 10 00 mv r2,r11 80089d4: 34 01 00 00 mvi r1,0 80089d8: f8 00 00 13 calli 8008a24 <_Watchdog_Report> _ISR_Disable( level ); printk( "Watchdog Chain: %s %p\n", name, header ); if ( !_Chain_Is_empty( header ) ) { for ( node = _Chain_First( header ) ; node != _Chain_Tail(header) ; node = node->next ) 80089dc: 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 = _Chain_First( header ) ; 80089e0: 5d 6c ff fc bne r11,r12,80089d0 <_Watchdog_Report_chain+0x50><== NEVER TAKEN { Watchdog_Control *watch = (Watchdog_Control *) node; _Watchdog_Report( NULL, watch ); } printk( "== end of %s \n", name ); 80089e4: 78 01 08 01 mvhi r1,0x801 80089e8: 38 21 dc 0c ori r1,r1,0xdc0c 80089ec: b9 c0 10 00 mv r2,r14 80089f0: fb ff ea e8 calli 8003590 } else { printk( "Chain is empty\n" ); } _ISR_Enable( level ); 80089f4: d0 0d 00 00 wcsr IE,r13 } 80089f8: 2b 9d 00 04 lw ra,(sp+4) 80089fc: 2b 8b 00 14 lw r11,(sp+20) 8008a00: 2b 8c 00 10 lw r12,(sp+16) 8008a04: 2b 8d 00 0c lw r13,(sp+12) 8008a08: 2b 8e 00 08 lw r14,(sp+8) 8008a0c: 37 9c 00 14 addi sp,sp,20 8008a10: c3 a0 00 00 ret _Watchdog_Report( NULL, watch ); } printk( "== end of %s \n", name ); } else { printk( "Chain is empty\n" ); 8008a14: 78 01 08 01 mvhi r1,0x801 8008a18: 38 21 dc 1c ori r1,r1,0xdc1c 8008a1c: fb ff ea dd calli 8003590 8008a20: e3 ff ff f5 bi 80089f4 <_Watchdog_Report_chain+0x74> =============================================================================== 08006e3c <_Watchdog_Tickle>: */ void _Watchdog_Tickle( Chain_Control *header ) { 8006e3c: 37 9c ff e4 addi sp,sp,-28 8006e40: 5b 8b 00 1c sw (sp+28),r11 8006e44: 5b 8c 00 18 sw (sp+24),r12 8006e48: 5b 8d 00 14 sw (sp+20),r13 8006e4c: 5b 8e 00 10 sw (sp+16),r14 8006e50: 5b 8f 00 0c sw (sp+12),r15 8006e54: 5b 90 00 08 sw (sp+8),r16 8006e58: 5b 9d 00 04 sw (sp+4),ra 8006e5c: 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 ); 8006e60: 90 00 68 00 rcsr r13,IE 8006e64: 34 01 ff fe mvi r1,-2 8006e68: a1 a1 08 00 and r1,r13,r1 8006e6c: d0 01 00 00 wcsr IE,r1 } while ( !_Chain_Is_empty( header ) && (the_watchdog->delta_interval == 0) ); leave: _ISR_Enable(level); } 8006e70: 29 8b 00 00 lw r11,(r12+0) RTEMS_INLINE_ROUTINE bool _Chain_Is_empty( const Chain_Control *the_chain ) { return _Chain_Immutable_first( the_chain ) == _Chain_Immutable_tail( the_chain ); 8006e74: 35 8e 00 04 addi r14,r12,4 * 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 ); 8006e78: b9 a0 10 00 mv r2,r13 if ( _Chain_Is_empty( header ) ) 8006e7c: 45 6e 00 1e be r11,r14,8006ef4 <_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) { 8006e80: 29 61 00 10 lw r1,(r11+16) 8006e84: 5c 20 00 26 bne r1,r0,8006f1c <_Watchdog_Tickle+0xe0> do { watchdog_state = _Watchdog_Remove( the_watchdog ); _ISR_Enable( level ); switch( watchdog_state ) { 8006e88: 34 10 00 02 mvi r16,2 case WATCHDOG_REMOVE_IT: break; } _ISR_Disable( level ); 8006e8c: 34 0f ff fe mvi r15,-2 8006e90: e0 00 00 0a bi 8006eb8 <_Watchdog_Tickle+0x7c> 8006e94: 90 00 10 00 rcsr r2,IE <== NOT EXECUTED 8006e98: a0 4f 08 00 and r1,r2,r15 <== NOT EXECUTED 8006e9c: d0 01 00 00 wcsr IE,r1 <== NOT EXECUTED } while ( !_Chain_Is_empty( header ) && (the_watchdog->delta_interval == 0) ); leave: _ISR_Enable(level); } 8006ea0: 29 81 00 00 lw r1,(r12+0) <== NOT EXECUTED case WATCHDOG_REMOVE_IT: break; } _ISR_Disable( level ); 8006ea4: b8 40 68 00 mv r13,r2 <== NOT EXECUTED RTEMS_INLINE_ROUTINE Watchdog_Control *_Watchdog_First( Chain_Control *header ) { return ( (Watchdog_Control *) _Chain_First( header ) ); 8006ea8: b8 20 58 00 mv r11,r1 <== NOT EXECUTED the_watchdog = _Watchdog_First( header ); } while ( !_Chain_Is_empty( header ) && (the_watchdog->delta_interval == 0) ); 8006eac: 44 2e 00 12 be r1,r14,8006ef4 <_Watchdog_Tickle+0xb8> <== NOT EXECUTED } _ISR_Disable( level ); the_watchdog = _Watchdog_First( header ); } while ( !_Chain_Is_empty( header ) && 8006eb0: 28 21 00 10 lw r1,(r1+16) 8006eb4: 5c 20 00 10 bne r1,r0,8006ef4 <_Watchdog_Tickle+0xb8> if ( the_watchdog->delta_interval != 0 ) goto leave; } do { watchdog_state = _Watchdog_Remove( the_watchdog ); 8006eb8: b9 60 08 00 mv r1,r11 8006ebc: fb ff ff ab calli 8006d68 <_Watchdog_Remove> _ISR_Enable( level ); 8006ec0: d0 0d 00 00 wcsr IE,r13 switch( watchdog_state ) { 8006ec4: 5c 30 ff f4 bne r1,r16,8006e94 <_Watchdog_Tickle+0x58> <== NEVER TAKEN case WATCHDOG_ACTIVE: (*the_watchdog->routine)( 8006ec8: 29 63 00 1c lw r3,(r11+28) 8006ecc: 29 61 00 20 lw r1,(r11+32) 8006ed0: 29 62 00 24 lw r2,(r11+36) 8006ed4: d8 60 00 00 call r3 case WATCHDOG_REMOVE_IT: break; } _ISR_Disable( level ); 8006ed8: 90 00 10 00 rcsr r2,IE 8006edc: a0 4f 08 00 and r1,r2,r15 8006ee0: d0 01 00 00 wcsr IE,r1 } while ( !_Chain_Is_empty( header ) && (the_watchdog->delta_interval == 0) ); leave: _ISR_Enable(level); } 8006ee4: 29 81 00 00 lw r1,(r12+0) case WATCHDOG_REMOVE_IT: break; } _ISR_Disable( level ); 8006ee8: b8 40 68 00 mv r13,r2 8006eec: b8 20 58 00 mv r11,r1 the_watchdog = _Watchdog_First( header ); } while ( !_Chain_Is_empty( header ) && (the_watchdog->delta_interval == 0) ); 8006ef0: 5c 2e ff f0 bne r1,r14,8006eb0 <_Watchdog_Tickle+0x74> leave: _ISR_Enable(level); 8006ef4: d0 02 00 00 wcsr IE,r2 } 8006ef8: 2b 9d 00 04 lw ra,(sp+4) 8006efc: 2b 8b 00 1c lw r11,(sp+28) 8006f00: 2b 8c 00 18 lw r12,(sp+24) 8006f04: 2b 8d 00 14 lw r13,(sp+20) 8006f08: 2b 8e 00 10 lw r14,(sp+16) 8006f0c: 2b 8f 00 0c lw r15,(sp+12) 8006f10: 2b 90 00 08 lw r16,(sp+8) 8006f14: 37 9c 00 1c addi sp,sp,28 8006f18: 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--; 8006f1c: 34 21 ff ff addi r1,r1,-1 8006f20: 59 61 00 10 sw (r11+16),r1 if ( the_watchdog->delta_interval != 0 ) 8006f24: 44 20 ff d9 be r1,r0,8006e88 <_Watchdog_Tickle+0x4c> 8006f28: e3 ff ff f3 bi 8006ef4 <_Watchdog_Tickle+0xb8> =============================================================================== 08025360 <__kill>: #endif int __kill( pid_t pid, int sig ) { return 0; } 8025360: 34 01 00 00 mvi r1,0 <== NOT EXECUTED 8025364: c3 a0 00 00 ret <== NOT EXECUTED =============================================================================== 080015f8 <_gettimeofday>: int _gettimeofday( struct timeval *tp, struct timezone *tzp ) { 80015f8: 37 9c ff fc addi sp,sp,-4 <== NOT EXECUTED 80015fc: 5b 9d 00 04 sw (sp+4),ra <== NOT EXECUTED return gettimeofday( tp, tzp ); 8001600: fb ff ff d8 calli 8001560 <== NOT EXECUTED } 8001604: 2b 9d 00 04 lw ra,(sp+4) <== NOT EXECUTED 8001608: 37 9c 00 04 addi sp,sp,4 <== NOT EXECUTED 800160c: c3 a0 00 00 ret <== NOT EXECUTED =============================================================================== 0800631c <_rename_r>: int _rename_r( struct _reent *ptr __attribute__((unused)), const char *old, const char *new ) { 800631c: 37 9c ff a0 addi sp,sp,-96 8006320: 5b 8b 00 1c sw (sp+28),r11 8006324: 5b 8c 00 18 sw (sp+24),r12 8006328: 5b 8d 00 14 sw (sp+20),r13 800632c: 5b 8e 00 10 sw (sp+16),r14 8006330: 5b 8f 00 0c sw (sp+12),r15 8006334: 5b 90 00 08 sw (sp+8),r16 8006338: 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 ); 800633c: b8 40 08 00 mv r1,r2 int _rename_r( struct _reent *ptr __attribute__((unused)), const char *old, const char *new ) { 8006340: b8 40 60 00 mv r12,r2 8006344: 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 ); 8006348: fb ff f9 08 calli 8004768 if ( old_parent_pathlen == 0 ) 800634c: 5c 20 00 62 bne r1,r0,80064d4 <_rename_r+0x1b8> rtems_filesystem_get_start_loc( old, &i, &old_parent_loc ); 8006350: 37 8d 00 34 addi r13,sp,52 8006354: b9 80 08 00 mv r1,r12 8006358: 37 82 00 60 addi r2,sp,96 800635c: b9 a0 18 00 mv r3,r13 8006360: f8 00 01 09 calli 8006784 8006364: 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; 8006368: 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; 800636c: 2b 82 00 34 lw r2,(sp+52) name = old + old_parent_pathlen; 8006370: b5 8b 58 00 add r11,r12,r11 name += rtems_filesystem_prefix_separators( name, strlen( name ) ); 8006374: 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; 8006378: 5b 82 00 48 sw (sp+72),r2 800637c: 2b 82 00 38 lw r2,(sp+56) name = old + old_parent_pathlen; 8006380: 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 ), 8006384: 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; 8006388: 5b 82 00 4c sw (sp+76),r2 800638c: 2b 82 00 3c lw r2,(sp+60) 8006390: 5b 82 00 50 sw (sp+80),r2 8006394: 2b 82 00 40 lw r2,(sp+64) 8006398: 5b 82 00 54 sw (sp+84),r2 800639c: 2b 82 00 44 lw r2,(sp+68) 80063a0: 5b 82 00 58 sw (sp+88),r2 name = old + old_parent_pathlen; name += rtems_filesystem_prefix_separators( name, strlen( name ) ); 80063a4: f8 00 34 99 calli 8013608 80063a8: b8 20 10 00 mv r2,r1 80063ac: b9 60 08 00 mv r1,r11 80063b0: fb ff f9 03 calli 80047bc 80063b4: b5 61 58 00 add r11,r11,r1 result = rtems_filesystem_evaluate_relative_path( name , strlen( name ), 80063b8: 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 ) ); 80063bc: 5b 8b 00 5c sw (sp+92),r11 result = rtems_filesystem_evaluate_relative_path( name , strlen( name ), 80063c0: f8 00 34 92 calli 8013608 80063c4: b8 20 10 00 mv r2,r1 80063c8: 34 03 00 00 mvi r3,0 80063cc: b9 60 08 00 mv r1,r11 80063d0: b9 80 20 00 mv r4,r12 80063d4: 34 05 00 00 mvi r5,0 80063d8: fb ff f8 a6 calli 8004670 80063dc: b8 20 78 00 mv r15,r1 0, &old_loc, false ); if ( result != 0 ) { 80063e0: 5c 20 00 38 bne r1,r0,80064c0 <_rename_r+0x1a4> /* * Get the parent of the new node we are renaming to. */ rtems_filesystem_get_start_loc( new, &i, &new_parent_loc ); 80063e4: 37 8b 00 20 addi r11,sp,32 80063e8: b9 c0 08 00 mv r1,r14 80063ec: 37 82 00 60 addi r2,sp,96 80063f0: b9 60 18 00 mv r3,r11 80063f4: f8 00 00 e4 calli 8006784 result = (*new_parent_loc.ops->evalformake_h)( &new[i], &new_parent_loc, &name ); 80063f8: 2b 81 00 2c lw r1,(sp+44) 80063fc: b9 60 10 00 mv r2,r11 8006400: 37 83 00 5c addi r3,sp,92 8006404: 28 24 00 04 lw r4,(r1+4) 8006408: 2b 81 00 60 lw r1,(sp+96) 800640c: b5 c1 08 00 add r1,r14,r1 8006410: d8 80 00 00 call r4 8006414: b8 20 70 00 mv r14,r1 if ( result != 0 ) { 8006418: 5c 2f 00 3b bne r1,r15,8006504 <_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 ) { 800641c: 2b 81 00 30 lw r1,(sp+48) 8006420: 2b 82 00 44 lw r2,(sp+68) 8006424: 5c 41 00 1b bne r2,r1,8006490 <_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 ); 8006428: 2b 82 00 2c lw r2,(sp+44) 800642c: 2b 84 00 5c lw r4,(sp+92) 8006430: b9 a0 08 00 mv r1,r13 8006434: 28 45 00 40 lw r5,(r2+64) 8006438: b9 60 18 00 mv r3,r11 800643c: b9 80 10 00 mv r2,r12 8006440: d8 a0 00 00 call r5 8006444: b8 20 78 00 mv r15,r1 rtems_filesystem_freenode( &new_parent_loc ); 8006448: b9 60 08 00 mv r1,r11 800644c: fb ff f9 91 calli 8004a90 if ( free_old_parentloc ) 8006450: 5e 0e 00 0d bne r16,r14,8006484 <_rename_r+0x168> rtems_filesystem_freenode( &old_parent_loc ); rtems_filesystem_freenode( &old_loc ); 8006454: b9 80 08 00 mv r1,r12 8006458: fb ff f9 8e calli 8004a90 return result; } 800645c: b9 e0 08 00 mv r1,r15 8006460: 2b 9d 00 04 lw ra,(sp+4) 8006464: 2b 8b 00 1c lw r11,(sp+28) 8006468: 2b 8c 00 18 lw r12,(sp+24) 800646c: 2b 8d 00 14 lw r13,(sp+20) 8006470: 2b 8e 00 10 lw r14,(sp+16) 8006474: 2b 8f 00 0c lw r15,(sp+12) 8006478: 2b 90 00 08 lw r16,(sp+8) 800647c: 37 9c 00 60 addi sp,sp,96 8006480: 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 ); 8006484: b9 a0 08 00 mv r1,r13 8006488: fb ff f9 82 calli 8004a90 800648c: e3 ff ff f2 bi 8006454 <_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 ); 8006490: b9 60 08 00 mv r1,r11 8006494: fb ff f9 7f calli 8004a90 if ( free_old_parentloc ) 8006498: 46 0e 00 03 be r16,r14,80064a4 <_rename_r+0x188> rtems_filesystem_freenode( &old_parent_loc ); 800649c: b9 a0 08 00 mv r1,r13 80064a0: fb ff f9 7c calli 8004a90 rtems_filesystem_freenode( &old_loc ); 80064a4: b9 80 08 00 mv r1,r12 80064a8: fb ff f9 7a calli 8004a90 rtems_set_errno_and_return_minus_one( EXDEV ); 80064ac: f8 00 26 71 calli 800fe70 <__errno> 80064b0: 34 02 00 12 mvi r2,18 80064b4: 58 22 00 00 sw (r1+0),r2 80064b8: 34 0f ff ff mvi r15,-1 80064bc: e3 ff ff e8 bi 800645c <_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; 80064c0: 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 ) 80064c4: 46 00 ff e6 be r16,r0,800645c <_rename_r+0x140> <== NEVER TAKEN rtems_filesystem_freenode( &old_parent_loc ); 80064c8: b9 a0 08 00 mv r1,r13 80064cc: fb ff f9 71 calli 8004a90 80064d0: e3 ff ff e3 bi 800645c <_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, 80064d4: b8 20 58 00 mv r11,r1 80064d8: 37 8d 00 34 addi r13,sp,52 80064dc: b9 80 08 00 mv r1,r12 80064e0: b9 60 10 00 mv r2,r11 80064e4: 34 03 00 02 mvi r3,2 80064e8: b9 a0 20 00 mv r4,r13 80064ec: 34 05 00 00 mvi r5,0 80064f0: fb ff f8 83 calli 80046fc RTEMS_LIBIO_PERMS_WRITE, &old_parent_loc, false ); if ( result != 0 ) return -1; 80064f4: 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 ) 80064f8: 5c 20 ff d9 bne r1,r0,800645c <_rename_r+0x140> <== NEVER TAKEN return -1; free_old_parentloc = true; 80064fc: 34 10 00 01 mvi r16,1 8006500: e3 ff ff 9b bi 800636c <_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 ); 8006504: b9 60 08 00 mv r1,r11 8006508: fb ff f9 62 calli 8004a90 if ( free_old_parentloc ) 800650c: 46 00 00 03 be r16,r0,8006518 <_rename_r+0x1fc> <== NEVER TAKEN rtems_filesystem_freenode( &old_parent_loc ); 8006510: b9 a0 08 00 mv r1,r13 8006514: fb ff f9 5f calli 8004a90 rtems_filesystem_freenode( &old_loc ); 8006518: b9 80 08 00 mv r1,r12 800651c: fb ff f9 5d calli 8004a90 return -1; 8006520: 34 0f ff ff mvi r15,-1 8006524: e3 ff ff ce bi 800645c <_rename_r+0x140> =============================================================================== 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 31 34 ori r11,r11,0x3134 8001514: 29 6d 00 00 lw r13,(r11+0) 8001518: 78 02 08 01 mvhi r2,0x801 800151c: 38 42 37 48 ori r2,r2,0x3748 #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 98 calli 8008b8c 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 25 0c ori r1,r1,0x250c 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 ee calli 8002d64 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 2a 4f calli 800bef4 <__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 2a 4a calli 800bef4 <__errno> 80015d0: b8 20 58 00 mv r11,r1 80015d4: f8 00 2a 48 calli 800bef4 <__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 =============================================================================== 080098e8 : const char *pathname, size_t pathnamelen, int flags, rtems_filesystem_location_info_t *pathloc ) { 80098e8: 37 9c ff dc addi sp,sp,-36 80098ec: 5b 8b 00 24 sw (sp+36),r11 80098f0: 5b 8c 00 20 sw (sp+32),r12 80098f4: 5b 8d 00 1c sw (sp+28),r13 80098f8: 5b 8e 00 18 sw (sp+24),r14 80098fc: 5b 8f 00 14 sw (sp+20),r15 8009900: 5b 90 00 10 sw (sp+16),r16 8009904: 5b 91 00 0c sw (sp+12),r17 8009908: 5b 92 00 08 sw (sp+8),r18 800990c: 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 ) ) 8009910: 34 05 ff f8 mvi r5,-8 8009914: a0 65 18 00 and r3,r3,r5 const char *pathname, size_t pathnamelen, int flags, rtems_filesystem_location_info_t *pathloc ) { 8009918: b8 20 90 00 mv r18,r1 800991c: b8 40 70 00 mv r14,r2 8009920: 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 ) ) 8009924: 5c 60 00 39 bne r3,r0,8009a08 <== 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; 8009928: 28 90 00 00 lw r16,(r4+0) if (!device_name_table) 800992c: 46 03 00 3c be r16,r3,8009a1c rtems_set_errno_and_return_minus_one( EFAULT ); for (i = 0; i < rtems_device_table_size; i++) { 8009930: 78 02 08 01 mvhi r2,0x801 8009934: 38 42 c0 14 ori r2,r2,0xc014 8009938: 28 51 00 00 lw r17,(r2+0) 800993c: 34 05 00 00 mvi r5,0 8009940: 34 0b 00 00 mvi r11,0 8009944: 46 20 00 14 be r17,r0,8009994 <== NEVER TAKEN if (!device_name_table[i].device_name) 8009948: b4 a5 28 00 add r5,r5,r5 800994c: b4 a5 28 00 add r5,r5,r5 8009950: b4 a5 30 00 add r6,r5,r5 8009954: b4 c6 30 00 add r6,r6,r6 8009958: b4 a6 28 00 add r5,r5,r6 800995c: b6 05 68 00 add r13,r16,r5 8009960: 29 ac 00 00 lw r12,(r13+0) continue; if (strncmp(pathname, device_name_table[i].device_name, pathnamelen) != 0) 8009964: ba 40 08 00 mv r1,r18 8009968: b9 c0 18 00 mv r3,r14 800996c: 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++) { 8009970: 35 6b 00 01 addi r11,r11,1 if (!device_name_table[i].device_name) 8009974: 45 80 00 06 be r12,r0,800998c continue; if (strncmp(pathname, device_name_table[i].device_name, pathnamelen) != 0) 8009978: f8 00 0e 68 calli 800d318 continue; if (device_name_table[i].device_name[pathnamelen] != '\0') 800997c: 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) 8009980: 5c 20 00 03 bne r1,r0,800998c continue; if (device_name_table[i].device_name[pathnamelen] != '\0') 8009984: 41 82 00 00 lbu r2,(r12+0) 8009988: 44 41 00 08 be r2,r1,80099a8 <== 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++) { 800998c: b9 60 28 00 mv r5,r11 8009990: 56 2b ff ee bgu r17,r11,8009948 pathloc->mt_entry = rtems_filesystem_root.mt_entry; return 0; } /* no such file or directory */ rtems_set_errno_and_return_minus_one( ENOENT ); 8009994: f8 00 09 cc calli 800c0c4 <__errno> 8009998: 34 02 00 02 mvi r2,2 800999c: 58 22 00 00 sw (r1+0),r2 80099a0: 34 01 ff ff mvi r1,-1 80099a4: e0 00 00 0e bi 80099dc /* 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; 80099a8: 78 01 08 01 mvhi r1,0x801 80099ac: 38 21 c1 b4 ori r1,r1,0xc1b4 80099b0: 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; 80099b4: 78 02 08 01 mvhi r2,0x801 pathloc->ops = &devFS_ops; 80099b8: 78 01 08 01 mvhi r1,0x801 pathloc->mt_entry = rtems_filesystem_root.mt_entry; 80099bc: 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; 80099c0: 38 21 c1 28 ori r1,r1,0xc128 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; 80099c4: 38 42 c1 70 ori r2,r2,0xc170 pathloc->ops = &devFS_ops; 80099c8: 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]; 80099cc: 59 ed 00 00 sw (r15+0),r13 pathloc->handlers = &devFS_file_handlers; 80099d0: 59 e2 00 08 sw (r15+8),r2 pathloc->ops = &devFS_ops; pathloc->mt_entry = rtems_filesystem_root.mt_entry; 80099d4: 59 e3 00 10 sw (r15+16),r3 return 0; 80099d8: 34 01 00 00 mvi r1,0 } /* no such file or directory */ rtems_set_errno_and_return_minus_one( ENOENT ); } 80099dc: 2b 9d 00 04 lw ra,(sp+4) 80099e0: 2b 8b 00 24 lw r11,(sp+36) 80099e4: 2b 8c 00 20 lw r12,(sp+32) 80099e8: 2b 8d 00 1c lw r13,(sp+28) 80099ec: 2b 8e 00 18 lw r14,(sp+24) 80099f0: 2b 8f 00 14 lw r15,(sp+20) 80099f4: 2b 90 00 10 lw r16,(sp+16) 80099f8: 2b 91 00 0c lw r17,(sp+12) 80099fc: 2b 92 00 08 lw r18,(sp+8) 8009a00: 37 9c 00 24 addi sp,sp,36 8009a04: 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 ); 8009a08: f8 00 09 af calli 800c0c4 <__errno> <== NOT EXECUTED 8009a0c: 34 02 00 01 mvi r2,1 <== NOT EXECUTED 8009a10: 58 22 00 00 sw (r1+0),r2 <== NOT EXECUTED 8009a14: 34 01 ff ff mvi r1,-1 <== NOT EXECUTED 8009a18: e3 ff ff f1 bi 80099dc <== 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 ); 8009a1c: f8 00 09 aa calli 800c0c4 <__errno> 8009a20: 34 02 00 0e mvi r2,14 8009a24: 58 22 00 00 sw (r1+0),r2 8009a28: 34 01 ff ff mvi r1,-1 8009a2c: e3 ff ff ec bi 80099dc =============================================================================== 08003bf0 : const char *path, mode_t mode, dev_t dev, rtems_filesystem_location_info_t *pathloc ) { 8003bf0: 37 9c ff dc addi sp,sp,-36 8003bf4: 5b 8b 00 24 sw (sp+36),r11 8003bf8: 5b 8c 00 20 sw (sp+32),r12 8003bfc: 5b 8d 00 1c sw (sp+28),r13 8003c00: 5b 8e 00 18 sw (sp+24),r14 8003c04: 5b 8f 00 14 sw (sp+20),r15 8003c08: 5b 90 00 10 sw (sp+16),r16 8003c0c: 5b 91 00 0c sw (sp+12),r17 8003c10: 5b 92 00 08 sw (sp+8),r18 8003c14: 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') && 8003c18: 40 26 00 00 lbu r6,(r1+0) const char *path, mode_t mode, dev_t dev, rtems_filesystem_location_info_t *pathloc ) { 8003c1c: 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') && 8003c20: 34 01 00 64 mvi r1,100 const char *path, mode_t mode, dev_t dev, rtems_filesystem_location_info_t *pathloc ) { 8003c24: b8 40 80 00 mv r16,r2 8003c28: b8 60 90 00 mv r18,r3 8003c2c: 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') && 8003c30: 44 c1 00 45 be r6,r1,8003d44 (path[2] == 'v') && (path[3] == '\0')) return 0; /* must be a character device or a block device */ if (!S_ISBLK(mode) && !S_ISCHR(mode)) 8003c34: 22 01 f0 00 andi r1,r16,0xf000 8003c38: 7c 22 20 00 cmpnei r2,r1,8192 8003c3c: 7c 21 60 00 cmpnei r1,r1,24576 8003c40: a0 41 08 00 and r1,r2,r1 8003c44: 5c 20 00 4a bne r1,r0,8003d6c 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; 8003c48: 28 ad 00 00 lw r13,(r5+0) if (!device_name_table) 8003c4c: 45 a1 00 52 be r13,r1,8003d94 rtems_set_errno_and_return_minus_one( EFAULT ); for (slot = -1, i = 0; i < rtems_device_table_size; i++){ 8003c50: 78 01 08 01 mvhi r1,0x801 8003c54: 38 21 c0 14 ori r1,r1,0xc014 8003c58: 28 2e 00 00 lw r14,(r1+0) 8003c5c: 34 05 00 00 mvi r5,0 8003c60: 34 0f ff ff mvi r15,-1 8003c64: 34 0b 00 00 mvi r11,0 8003c68: 45 c0 00 46 be r14,r0,8003d80 if (device_name_table[i].device_name == NULL) 8003c6c: b4 a5 28 00 add r5,r5,r5 8003c70: b4 a5 28 00 add r5,r5,r5 8003c74: b4 a5 30 00 add r6,r5,r5 8003c78: b4 c6 30 00 add r6,r6,r6 8003c7c: b4 a6 28 00 add r5,r5,r6 8003c80: b5 a5 28 00 add r5,r13,r5 8003c84: 28 a5 00 00 lw r5,(r5+0) slot = i; else if (strcmp(path, device_name_table[i].device_name) == 0) 8003c88: b9 80 08 00 mv r1,r12 8003c8c: 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) 8003c90: 44 a0 00 26 be r5,r0,8003d28 slot = i; else if (strcmp(path, device_name_table[i].device_name) == 0) 8003c94: f8 00 25 42 calli 800d19c 8003c98: 44 20 00 26 be r1,r0,8003d30 /* 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++){ 8003c9c: 35 6b 00 01 addi r11,r11,1 8003ca0: b9 60 28 00 mv r5,r11 8003ca4: 55 cb ff f2 bgu r14,r11,8003c6c else if (strcmp(path, device_name_table[i].device_name) == 0) rtems_set_errno_and_return_minus_one( EEXIST ); } if (slot == -1) 8003ca8: 34 01 ff ff mvi r1,-1 8003cac: 45 e1 00 35 be r15,r1,8003d80 <== NEVER TAKEN rtems_set_errno_and_return_minus_one( ENOMEM ); _ISR_Disable(level); 8003cb0: 90 00 58 00 rcsr r11,IE 8003cb4: 34 01 ff fe mvi r1,-2 8003cb8: a1 61 08 00 and r1,r11,r1 8003cbc: d0 01 00 00 wcsr IE,r1 device_name_table[slot].device_name = (char *)path; 8003cc0: b5 ef 78 00 add r15,r15,r15 8003cc4: b5 ef 78 00 add r15,r15,r15 8003cc8: b5 ef 08 00 add r1,r15,r15 8003ccc: b4 21 08 00 add r1,r1,r1 8003cd0: b5 e1 78 00 add r15,r15,r1 8003cd4: b5 af 68 00 add r13,r13,r15 8003cd8: 59 ac 00 00 sw (r13+0),r12 device_name_table[slot].device_name_length = strlen(path); 8003cdc: b9 80 08 00 mv r1,r12 8003ce0: f8 00 25 5f calli 800d25c 8003ce4: 59 a1 00 04 sw (r13+4),r1 device_name_table[slot].major = major; 8003ce8: 59 b2 00 08 sw (r13+8),r18 device_name_table[slot].minor = minor; 8003cec: 59 b1 00 0c sw (r13+12),r17 device_name_table[slot].mode = mode; 8003cf0: 59 b0 00 10 sw (r13+16),r16 _ISR_Enable(level); 8003cf4: d0 0b 00 00 wcsr IE,r11 return 0; 8003cf8: 34 01 00 00 mvi r1,0 } 8003cfc: 2b 9d 00 04 lw ra,(sp+4) 8003d00: 2b 8b 00 24 lw r11,(sp+36) 8003d04: 2b 8c 00 20 lw r12,(sp+32) 8003d08: 2b 8d 00 1c lw r13,(sp+28) 8003d0c: 2b 8e 00 18 lw r14,(sp+24) 8003d10: 2b 8f 00 14 lw r15,(sp+20) 8003d14: 2b 90 00 10 lw r16,(sp+16) 8003d18: 2b 91 00 0c lw r17,(sp+12) 8003d1c: 2b 92 00 08 lw r18,(sp+8) 8003d20: 37 9c 00 24 addi sp,sp,36 8003d24: 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) 8003d28: b9 60 78 00 mv r15,r11 8003d2c: e3 ff ff dc bi 8003c9c slot = i; else if (strcmp(path, device_name_table[i].device_name) == 0) rtems_set_errno_and_return_minus_one( EEXIST ); 8003d30: f8 00 20 e5 calli 800c0c4 <__errno> 8003d34: 34 02 00 11 mvi r2,17 8003d38: 58 22 00 00 sw (r1+0),r2 8003d3c: 34 01 ff ff mvi r1,-1 8003d40: e3 ff ff ef bi 8003cfc * 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') && 8003d44: 41 82 00 01 lbu r2,(r12+1) 8003d48: 34 01 00 65 mvi r1,101 8003d4c: 5c 41 ff ba bne r2,r1,8003c34 <== NEVER TAKEN 8003d50: 41 82 00 02 lbu r2,(r12+2) 8003d54: 34 01 00 76 mvi r1,118 8003d58: 5c 41 ff b7 bne r2,r1,8003c34 <== NEVER TAKEN (path[2] == 'v') && (path[3] == '\0')) 8003d5c: 41 82 00 03 lbu r2,(r12+3) return 0; 8003d60: 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')) 8003d64: 5c 40 ff b4 bne r2,r0,8003c34 8003d68: e3 ff ff e5 bi 8003cfc 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 ); 8003d6c: f8 00 20 d6 calli 800c0c4 <__errno> 8003d70: 34 02 00 16 mvi r2,22 8003d74: 58 22 00 00 sw (r1+0),r2 8003d78: 34 01 ff ff mvi r1,-1 8003d7c: e3 ff ff e0 bi 8003cfc 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 ); 8003d80: f8 00 20 d1 calli 800c0c4 <__errno> 8003d84: 34 02 00 0c mvi r2,12 8003d88: 58 22 00 00 sw (r1+0),r2 8003d8c: 34 01 ff ff mvi r1,-1 8003d90: e3 ff ff db bi 8003cfc 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 ); 8003d94: f8 00 20 cc calli 800c0c4 <__errno> 8003d98: 34 02 00 0e mvi r2,14 8003d9c: 58 22 00 00 sw (r1+0),r2 8003da0: 34 01 ff ff mvi r1,-1 8003da4: e3 ff ff d6 bi 8003cfc =============================================================================== 08003584 : /* * Drain output queue */ static void drainOutput (struct rtems_termios_tty *tty) { 8003584: 37 9c ff f0 addi sp,sp,-16 8003588: 5b 8b 00 10 sw (sp+16),r11 800358c: 5b 8c 00 0c sw (sp+12),r12 8003590: 5b 8d 00 08 sw (sp+8),r13 8003594: 5b 9d 00 04 sw (sp+4),ra 8003598: b8 20 58 00 mv r11,r1 rtems_interrupt_level level; rtems_status_code sc; if (tty->device.outputUsesInterrupts != TERMIOS_POLLED) { 800359c: 28 21 00 b4 lw r1,(r1+180) 80035a0: 44 20 00 18 be r1,r0,8003600 rtems_interrupt_disable (level); 80035a4: 90 00 08 00 rcsr r1,IE 80035a8: 34 02 ff fe mvi r2,-2 80035ac: a0 22 10 00 and r2,r1,r2 80035b0: d0 02 00 00 wcsr IE,r2 while (tty->rawOutBuf.Tail != tty->rawOutBuf.Head) { 80035b4: 29 63 00 84 lw r3,(r11+132) 80035b8: 29 62 00 80 lw r2,(r11+128) 80035bc: 44 62 00 10 be r3,r2,80035fc <== ALWAYS TAKEN tty->rawOutBufState = rob_wait; 80035c0: 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); 80035c4: 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; 80035c8: 59 6c 00 94 sw (r11+148),r12 <== NOT EXECUTED rtems_interrupt_enable (level); 80035cc: d0 01 00 00 wcsr IE,r1 <== NOT EXECUTED sc = rtems_semaphore_obtain( 80035d0: 29 61 00 8c lw r1,(r11+140) <== NOT EXECUTED 80035d4: 34 02 00 00 mvi r2,0 <== NOT EXECUTED 80035d8: 34 03 00 00 mvi r3,0 <== NOT EXECUTED 80035dc: f8 00 0a e0 calli 800615c <== NOT EXECUTED tty->rawOutBuf.Semaphore, RTEMS_WAIT, RTEMS_NO_TIMEOUT); if (sc != RTEMS_SUCCESSFUL) 80035e0: 5c 20 00 0e bne r1,r0,8003618 <== NOT EXECUTED rtems_fatal_error_occurred (sc); rtems_interrupt_disable (level); 80035e4: 90 00 08 00 rcsr r1,IE <== NOT EXECUTED 80035e8: a0 2d 10 00 and r2,r1,r13 <== NOT EXECUTED 80035ec: 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) { 80035f0: 29 63 00 84 lw r3,(r11+132) <== NOT EXECUTED 80035f4: 29 62 00 80 lw r2,(r11+128) <== NOT EXECUTED 80035f8: 5c 62 ff f4 bne r3,r2,80035c8 <== 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); 80035fc: d0 01 00 00 wcsr IE,r1 } } 8003600: 2b 9d 00 04 lw ra,(sp+4) 8003604: 2b 8b 00 10 lw r11,(sp+16) 8003608: 2b 8c 00 0c lw r12,(sp+12) 800360c: 2b 8d 00 08 lw r13,(sp+8) 8003610: 37 9c 00 10 addi sp,sp,16 8003614: 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); 8003618: f8 00 0d 31 calli 8006adc <== NOT EXECUTED =============================================================================== 08004418 : /* * Echo a typed character */ static void echo (unsigned char c, struct rtems_termios_tty *tty) { 8004418: 37 9c ff f4 addi sp,sp,-12 800441c: 5b 8b 00 08 sw (sp+8),r11 8004420: 5b 9d 00 04 sw (sp+4),ra 8004424: b8 40 58 00 mv r11,r2 if ((tty->termios.c_lflag & ECHOCTL) && 8004428: 28 42 00 3c lw r2,(r2+60) 800442c: 20 42 02 00 andi r2,r2,0x200 8004430: 44 40 00 0b be r2,r0,800445c <== NEVER TAKEN iscntrl(c) && (c != '\t') && (c != '\n')) { 8004434: 78 02 08 02 mvhi r2,0x802 8004438: 38 42 52 14 ori r2,r2,0x5214 800443c: 28 42 00 00 lw r2,(r2+0) 8004440: 7c 23 00 09 cmpnei r3,r1,9 8004444: b4 41 10 00 add r2,r2,r1 8004448: 40 42 00 01 lbu r2,(r2+1) 800444c: 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) && 8004450: 7c 42 00 00 cmpnei r2,r2,0 iscntrl(c) && (c != '\t') && (c != '\n')) { 8004454: a0 43 10 00 and r2,r2,r3 8004458: 5c 40 00 07 bne r2,r0,8004474 echobuf[0] = '^'; echobuf[1] = c ^ 0x40; rtems_termios_puts (echobuf, 2, tty); tty->column += 2; } else { oproc (c, tty); 800445c: b9 60 10 00 mv r2,r11 8004460: fb ff ff 8c calli 8004290 } } 8004464: 2b 9d 00 04 lw ra,(sp+4) 8004468: 2b 8b 00 08 lw r11,(sp+8) 800446c: 37 9c 00 0c addi sp,sp,12 8004470: 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')) { 8004474: 34 02 00 0a mvi r2,10 8004478: 44 22 ff f9 be r1,r2,800445c char echobuf[2]; echobuf[0] = '^'; echobuf[1] = c ^ 0x40; 800447c: 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] = '^'; 8004480: 34 05 00 5e mvi r5,94 echobuf[1] = c ^ 0x40; rtems_termios_puts (echobuf, 2, tty); 8004484: 37 81 00 0c addi r1,sp,12 8004488: 34 02 00 02 mvi r2,2 800448c: b9 60 18 00 mv r3,r11 { if ((tty->termios.c_lflag & ECHOCTL) && iscntrl(c) && (c != '\t') && (c != '\n')) { char echobuf[2]; echobuf[0] = '^'; 8004490: 33 85 00 0c sb (sp+12),r5 echobuf[1] = c ^ 0x40; 8004494: 33 84 00 0d sb (sp+13),r4 rtems_termios_puts (echobuf, 2, tty); 8004498: fb ff ff 25 calli 800412c tty->column += 2; 800449c: 29 61 00 28 lw r1,(r11+40) 80044a0: 34 21 00 02 addi r1,r1,2 80044a4: 59 61 00 28 sw (r11+40),r1 } else { oproc (c, tty); } } 80044a8: 2b 9d 00 04 lw ra,(sp+4) 80044ac: 2b 8b 00 08 lw r11,(sp+8) 80044b0: 37 9c 00 0c addi sp,sp,12 80044b4: 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 56 98 ori r1,r1,0x5698 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 29 0c calli 800ccfc } 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 57 74 ori r1,r1,0x5774 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 29 82 calli 800ccfc } 80026f8: 2b 9d 00 04 lw ra,(sp+4) 80026fc: 37 9c 00 04 addi sp,sp,4 8002700: c3 a0 00 00 ret =============================================================================== 080044b8 : * 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) { 80044b8: 37 9c ff e0 addi sp,sp,-32 80044bc: 5b 8b 00 20 sw (sp+32),r11 80044c0: 5b 8c 00 1c sw (sp+28),r12 80044c4: 5b 8d 00 18 sw (sp+24),r13 80044c8: 5b 8e 00 14 sw (sp+20),r14 80044cc: 5b 8f 00 10 sw (sp+16),r15 80044d0: 5b 90 00 0c sw (sp+12),r16 80044d4: 5b 91 00 08 sw (sp+8),r17 80044d8: 5b 9d 00 04 sw (sp+4),ra if (tty->ccount == 0) 80044dc: 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) { 80044e0: b8 20 58 00 mv r11,r1 80044e4: b8 40 68 00 mv r13,r2 if (tty->ccount == 0) 80044e8: 44 80 00 27 be r4,r0,8004584 return; if (lineFlag) { 80044ec: 5c 40 00 30 bne r2,r0,80045ac echo ('\n', tty); return; } } while (tty->ccount) { 80044f0: 28 25 00 3c lw r5,(r1+60) 80044f4: 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)) { 80044f8: 78 0f 08 02 mvhi r15,0x802 80044fc: 78 11 08 02 mvhi r17,0x802 8004500: 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') { 8004504: 34 10 00 09 mvi r16,9 rtems_termios_puts ("\b", 1, tty); tty->column--; } } else { if (iscntrl (c) && (tty->termios.c_lflag & ECHOCTL)) { 8004508: 39 ef 52 14 ori r15,r15,0x5214 800450c: 3a 31 30 a0 ori r17,r17,0x30a0 8004510: 39 ce 30 9c ori r14,r14,0x309c return; } } while (tty->ccount) { unsigned char c = tty->cbuf[--tty->ccount]; 8004514: 29 67 00 1c lw r7,(r11+28) 8004518: 34 84 ff ff addi r4,r4,-1 800451c: 59 64 00 20 sw (r11+32),r4 8004520: b4 e4 18 00 add r3,r7,r4 8004524: 40 63 00 00 lbu r3,(r3+0) if (tty->termios.c_lflag & ECHO) { 8004528: 44 40 00 0e be r2,r0,8004560 <== NEVER TAKEN if (!lineFlag && !(tty->termios.c_lflag & ECHOE)) { 800452c: 5d a0 00 03 bne r13,r0,8004538 8004530: 20 a1 00 10 andi r1,r5,0x10 8004534: 44 2d 00 11 be r1,r13,8004578 <== NEVER TAKEN echo (tty->termios.c_cc[VERASE], tty); } else if (c == '\t') { 8004538: 44 70 00 45 be r3,r16,800464c rtems_termios_puts ("\b", 1, tty); tty->column--; } } else { if (iscntrl (c) && (tty->termios.c_lflag & ECHOCTL)) { 800453c: 29 e2 00 00 lw r2,(r15+0) 8004540: 34 6c 00 01 addi r12,r3,1 8004544: ba 20 08 00 mv r1,r17 8004548: b4 4c 10 00 add r2,r2,r12 800454c: 40 42 00 00 lbu r2,(r2+0) 8004550: 20 42 00 20 andi r2,r2,0x20 8004554: 44 40 00 36 be r2,r0,800462c <== ALWAYS TAKEN 8004558: 20 a5 02 00 andi r5,r5,0x200 <== NOT EXECUTED 800455c: 5c a0 00 24 bne r5,r0,80045ec <== NOT EXECUTED if (tty->column) tty->column--; } } } if (!lineFlag) 8004560: 45 a0 00 09 be r13,r0,8004584 echo ('\n', tty); return; } } while (tty->ccount) { 8004564: 29 64 00 20 lw r4,(r11+32) 8004568: 44 80 00 07 be r4,r0,8004584 } 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); 800456c: 29 65 00 3c lw r5,(r11+60) 8004570: 20 a2 00 08 andi r2,r5,0x8 8004574: e3 ff ff e8 bi 8004514 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); 8004578: 41 61 00 43 lbu r1,(r11+67) <== NOT EXECUTED 800457c: b9 60 10 00 mv r2,r11 <== NOT EXECUTED 8004580: fb ff ff a6 calli 8004418 <== NOT EXECUTED } } if (!lineFlag) break; } } 8004584: 2b 9d 00 04 lw ra,(sp+4) 8004588: 2b 8b 00 20 lw r11,(sp+32) 800458c: 2b 8c 00 1c lw r12,(sp+28) 8004590: 2b 8d 00 18 lw r13,(sp+24) 8004594: 2b 8e 00 14 lw r14,(sp+20) 8004598: 2b 8f 00 10 lw r15,(sp+16) 800459c: 2b 90 00 0c lw r16,(sp+12) 80045a0: 2b 91 00 08 lw r17,(sp+8) 80045a4: 37 9c 00 20 addi sp,sp,32 80045a8: 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)) { 80045ac: 28 25 00 3c lw r5,(r1+60) 80045b0: 20 a2 00 08 andi r2,r5,0x8 80045b4: 44 40 00 48 be r2,r0,80046d4 <== NEVER TAKEN tty->ccount = 0; return; } if (!(tty->termios.c_lflag & ECHOE)) { 80045b8: 20 ac 00 10 andi r12,r5,0x10 80045bc: 5d 80 ff cf bne r12,r0,80044f8 <== ALWAYS TAKEN tty->ccount = 0; echo (tty->termios.c_cc[VKILL], tty); 80045c0: 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; 80045c4: 59 60 00 20 sw (r11+32),r0 <== NOT EXECUTED echo (tty->termios.c_cc[VKILL], tty); 80045c8: b9 60 10 00 mv r2,r11 <== NOT EXECUTED 80045cc: fb ff ff 93 calli 8004418 <== NOT EXECUTED if (tty->termios.c_lflag & ECHOK) 80045d0: 29 61 00 3c lw r1,(r11+60) <== NOT EXECUTED 80045d4: 20 21 00 20 andi r1,r1,0x20 <== NOT EXECUTED 80045d8: 44 2c ff eb be r1,r12,8004584 <== NOT EXECUTED echo ('\n', tty); 80045dc: 34 01 00 0a mvi r1,10 <== NOT EXECUTED 80045e0: b9 60 10 00 mv r2,r11 <== NOT EXECUTED 80045e4: fb ff ff 8d calli 8004418 <== NOT EXECUTED 80045e8: e3 ff ff e7 bi 8004584 <== NOT EXECUTED tty->column--; } } else { if (iscntrl (c) && (tty->termios.c_lflag & ECHOCTL)) { rtems_termios_puts ("\b \b", 3, tty); 80045ec: 34 02 00 03 mvi r2,3 <== NOT EXECUTED 80045f0: b9 60 18 00 mv r3,r11 <== NOT EXECUTED 80045f4: fb ff fe ce calli 800412c <== NOT EXECUTED if (tty->column) 80045f8: 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); 80045fc: ba 20 08 00 mv r1,r17 <== NOT EXECUTED if (tty->column) 8004600: 44 40 00 03 be r2,r0,800460c <== NOT EXECUTED tty->column--; 8004604: 34 42 ff ff addi r2,r2,-1 <== NOT EXECUTED 8004608: 59 62 00 28 sw (r11+40),r2 <== NOT EXECUTED } if (!iscntrl (c) || (tty->termios.c_lflag & ECHOCTL)) { 800460c: 29 e2 00 00 lw r2,(r15+0) <== NOT EXECUTED 8004610: b4 4c 60 00 add r12,r2,r12 <== NOT EXECUTED 8004614: 41 82 00 00 lbu r2,(r12+0) <== NOT EXECUTED 8004618: 20 42 00 20 andi r2,r2,0x20 <== NOT EXECUTED 800461c: 44 40 00 04 be r2,r0,800462c <== NOT EXECUTED 8004620: 29 62 00 3c lw r2,(r11+60) <== NOT EXECUTED 8004624: 20 42 02 00 andi r2,r2,0x200 <== NOT EXECUTED 8004628: 44 40 ff ce be r2,r0,8004560 <== NOT EXECUTED rtems_termios_puts ("\b \b", 3, tty); 800462c: 34 02 00 03 mvi r2,3 8004630: b9 60 18 00 mv r3,r11 8004634: fb ff fe be calli 800412c if (tty->column) 8004638: 29 61 00 28 lw r1,(r11+40) 800463c: 44 20 ff c9 be r1,r0,8004560 <== NEVER TAKEN tty->column--; 8004640: 34 21 ff ff addi r1,r1,-1 8004644: 59 61 00 28 sw (r11+40),r1 8004648: e3 ff ff c6 bi 8004560 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; 800464c: 29 6c 00 2c lw r12,(r11+44) int i = 0; /* * Find the character before the tab */ while (i != tty->ccount) { 8004650: 44 80 00 0f be r4,r0,800468c c = tty->cbuf[i++]; if (c == '\t') { col = (col | 7) + 1; } else if (iscntrl (c)) { 8004654: 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; 8004658: 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) 800465c: 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) 8004660: b4 e3 10 00 add r2,r7,r3 /* * Find the character before the tab */ while (i != tty->ccount) { c = tty->cbuf[i++]; 8004664: 40 46 00 00 lbu r6,(r2+0) 8004668: 34 63 00 01 addi r3,r3,1 if (c == '\t') { col = (col | 7) + 1; } else if (iscntrl (c)) { 800466c: 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') { 8004670: 44 d0 00 15 be r6,r16,80046c4 col = (col | 7) + 1; } else if (iscntrl (c)) { 8004674: 40 42 00 01 lbu r2,(r2+1) 8004678: 20 42 00 20 andi r2,r2,0x20 800467c: 44 40 00 0f be r2,r0,80046b8 <== ALWAYS TAKEN if (tty->termios.c_lflag & ECHOCTL) 8004680: 44 a0 00 02 be r5,r0,8004688 <== NOT EXECUTED col += 2; 8004684: 35 8c 00 02 addi r12,r12,2 <== NOT EXECUTED int i = 0; /* * Find the character before the tab */ while (i != tty->ccount) { 8004688: 5c 83 ff f6 bne r4,r3,8004660 <== NOT EXECUTED } /* * Back up over the tab */ while (tty->column > col) { 800468c: 29 61 00 28 lw r1,(r11+40) 8004690: 4d 81 ff b4 bge r12,r1,8004560 <== NEVER TAKEN rtems_termios_puts ("\b", 1, tty); 8004694: b9 60 18 00 mv r3,r11 8004698: b9 c0 08 00 mv r1,r14 800469c: 34 02 00 01 mvi r2,1 80046a0: fb ff fe a3 calli 800412c tty->column--; 80046a4: 29 63 00 28 lw r3,(r11+40) 80046a8: 34 63 ff ff addi r3,r3,-1 80046ac: 59 63 00 28 sw (r11+40),r3 } /* * Back up over the tab */ while (tty->column > col) { 80046b0: 48 6c ff f9 bg r3,r12,8004694 80046b4: e3 ff ff ab bi 8004560 col = (col | 7) + 1; } else if (iscntrl (c)) { if (tty->termios.c_lflag & ECHOCTL) col += 2; } else { col++; 80046b8: 35 8c 00 01 addi r12,r12,1 int i = 0; /* * Find the character before the tab */ while (i != tty->ccount) { 80046bc: 5c 83 ff e9 bne r4,r3,8004660 80046c0: e3 ff ff f3 bi 800468c c = tty->cbuf[i++]; if (c == '\t') { col = (col | 7) + 1; 80046c4: 39 8c 00 07 ori r12,r12,0x7 80046c8: 35 8c 00 01 addi r12,r12,1 int i = 0; /* * Find the character before the tab */ while (i != tty->ccount) { 80046cc: 5c 83 ff e5 bne r4,r3,8004660 <== ALWAYS TAKEN 80046d0: e3 ff ff ef bi 800468c <== NOT EXECUTED { if (tty->ccount == 0) return; if (lineFlag) { if (!(tty->termios.c_lflag & ECHO)) { tty->ccount = 0; 80046d4: 58 20 00 20 sw (r1+32),r0 <== NOT EXECUTED return; 80046d8: e3 ff ff ab bi 8004584 <== 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 50 10 ori r9,r9,0x5010 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 2b 1f calli 800ccd8 <__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 57 10 ori r12,r12,0x5710 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 3e 60 ori r4,r4,0x3e60 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 2b 04 calli 800ccd8 <__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 2a e7 calli 800ccd8 <__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 2a b4 calli 800ccd8 <__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 dc addi sp,sp,-36 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 26 b0 ori r11,r11,0x26b0 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 ea f6 calli 800540c ) { 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 ea ee calli 800540c 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 b7 be r2,r0,800ab48 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 36 calli 800557c 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 24 addi sp,sp,36 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 27 2c ori r15,r15,0x272c 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 ea c9 calli 800540c 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 9a be r1,r12,800ab58 <== 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 21 calli 800557c <== 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 a6 be r1,r0,800abb4 <== 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 b1 bne r2,r1,800abf4 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 ea b3 calli 800540c 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 0a calli 800557c if (! PIPE_WRITEWAIT(pipe)) 800a958: 29 61 00 30 lw r1,(r11+48) 800a95c: 34 02 00 00 mvi r2,0 800a960: f8 00 05 a9 calli 800c004 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 7d be r1,r0,800ab94 <== 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 92 calli 800540c 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 ea e9 calli 800557c if (! PIPE_READWAIT(pipe)) 800a9dc: 29 61 00 2c lw r1,(r11+44) 800a9e0: 34 02 00 00 mvi r2,0 800a9e4: f8 00 05 88 calli 800c004 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 64 be r1,r0,800aba4 <== 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 24 addi r2,sp,36 800aa3c: f8 00 05 51 calli 800bf80 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 e4 ce calli 8003d80 800aa4c: b8 20 58 00 mv r11,r1 800aa50: b8 20 88 00 mv r17,r1 if (pipe == NULL) 800aa54: 44 20 00 74 be r1,r0,800ac24 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 e4 bc calli 8003d80 800aa94: 59 61 00 00 sw (r11+0),r1 if (! pipe->Buffer) 800aa98: 44 20 00 61 be r1,r0,800ac1c <== 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 0f 68 ori r5,r5,0xf68 rtems_build_name ('P', 'I', 'r', c), 800aaa8: 39 8c 21 54 ori r12,r12,0x2154 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 04 b8 calli 800bda4 800aac8: b8 20 78 00 mv r15,r1 800aacc: 5c 20 00 52 bne r1,r0,800ac14 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 0f 6c ori r5,r5,0xf6c 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 04 ad calli 800bda4 800aaf4: b8 20 80 00 mv r16,r1 800aaf8: 5c 2f 00 45 bne r1,r15,800ac0c 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 0f 70 ori r5,r5,0xf70 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 80 calli 8005120 800ab24: 5c 30 00 38 bne r1,r16,800ac04 #ifdef RTEMS_POSIX_API pipe_interruptible(pipe); #endif *pipep = pipe; if (c ++ == 'z') 800ab28: 41 81 00 00 lbu r1,(r12+0) 800ab2c: 34 22 00 01 addi r2,r1,1 800ab30: 31 82 00 00 sb (r12+0),r2 800ab34: 34 02 00 7a mvi r2,122 800ab38: 5c 22 ff 44 bne r1,r2,800a848 c = 'a'; 800ab3c: 34 01 00 61 mvi r1,97 800ab40: 31 81 00 00 sb (r12+0),r1 800ab44: e3 ff ff 41 bi 800a848 if (! PIPE_LOCK(pipe)) err = -EINTR; if (*pipep == NULL) { if (err) 800ab48: 5d 82 00 1f bne r12,r2,800abc4 <== NEVER TAKEN pipe_free(pipe); else *pipep = pipe; 800ab4c: 59 cb 00 00 sw (r14+0),r11 } out: pipe_unlock(); 800ab50: fb ff fe d1 calli 800a694 800ab54: e3 ff ff 49 bi 800a878 if (pipe_semaphore == RTEMS_ID_NONE) { rtems_libio_lock(); if (pipe_semaphore == RTEMS_ID_NONE) { sc = rtems_semaphore_create( 800ab58: 78 02 08 02 mvhi r2,0x802 800ab5c: 38 42 0f 64 ori r2,r2,0xf64 800ab60: 28 41 00 00 lw r1,(r2+0) 800ab64: 34 03 00 54 mvi r3,84 800ab68: 34 02 00 01 mvi r2,1 800ab6c: 34 04 00 00 mvi r4,0 800ab70: b9 60 28 00 mv r5,r11 800ab74: fb ff e9 6b calli 8005120 800ab78: b8 20 80 00 mv r16,r1 800ab7c: 29 e1 00 00 lw r1,(r15+0) ) { pipe_control_t *pipe; int err = 0; err = pipe_lock(); 800ab80: 34 0c ff f4 mvi r12,-12 800ab84: fb ff ea 7e calli 800557c } rtems_libio_unlock(); } if (sc == RTEMS_SUCCESSFUL) { 800ab88: 5e 00 ff 48 bne r16,r0,800a8a8 800ab8c: 29 6c 00 00 lw r12,(r11+0) 800ab90: e3 ff ff 26 bi 800a828 switch (LIBIO_ACCMODE(iop)) { case LIBIO_FLAGS_READ: pipe->readerCounter ++; if (pipe->Readers ++ == 0) PIPE_WAKEUPWRITERS(pipe); 800ab94: 29 61 00 30 lw r1,(r11+48) 800ab98: 37 82 00 24 addi r2,sp,36 800ab9c: f8 00 04 f9 calli 800bf80 800aba0: e3 ff ff 81 bi 800a9a4 break; case LIBIO_FLAGS_READ_WRITE: pipe->readerCounter ++; if (pipe->Readers ++ == 0) PIPE_WAKEUPWRITERS(pipe); 800aba4: 29 61 00 30 lw r1,(r11+48) 800aba8: 37 82 00 24 addi r2,sp,36 800abac: f8 00 04 f5 calli 800bf80 800abb0: e3 ff ff 9a bi 800aa18 case LIBIO_FLAGS_WRITE: pipe->writerCounter ++; if (pipe->Writers ++ == 0) PIPE_WAKEUPREADERS(pipe); 800abb4: 29 61 00 2c lw r1,(r11+44) 800abb8: 37 82 00 24 addi r2,sp,36 800abbc: f8 00 04 f1 calli 800bf80 800abc0: e3 ff ff 58 bi 800a920 /* Called with pipe_semaphore held. */ static inline void pipe_free( pipe_control_t *pipe ) { rtems_barrier_delete(pipe->readBarrier); 800abc4: 29 61 00 2c lw r1,(r11+44) <== NOT EXECUTED 800abc8: f8 00 04 ba calli 800beb0 <== NOT EXECUTED rtems_barrier_delete(pipe->writeBarrier); 800abcc: 29 61 00 30 lw r1,(r11+48) <== NOT EXECUTED 800abd0: f8 00 04 b8 calli 800beb0 <== NOT EXECUTED rtems_semaphore_delete(pipe->Semaphore); 800abd4: 29 61 00 28 lw r1,(r11+40) <== NOT EXECUTED 800abd8: fb ff e9 d6 calli 8005330 <== NOT EXECUTED free(pipe->Buffer); 800abdc: 29 61 00 00 lw r1,(r11+0) <== NOT EXECUTED 800abe0: fb ff e2 00 calli 80033e0 <== NOT EXECUTED free(pipe); 800abe4: b9 60 08 00 mv r1,r11 <== NOT EXECUTED 800abe8: fb ff e1 fe calli 80033e0 <== NOT EXECUTED else *pipep = pipe; } out: pipe_unlock(); 800abec: fb ff fe aa calli 800a694 <== NOT EXECUTED 800abf0: e3 ff ff 2e bi 800a8a8 <== NOT EXECUTED if (pipe->Writers ++ == 0) PIPE_WAKEUPREADERS(pipe); if (pipe->Readers == 0 && LIBIO_NODELAY(iop)) { PIPE_UNLOCK(pipe); 800abf4: 29 61 00 28 lw r1,(r11+40) err = -ENXIO; 800abf8: 34 0c ff fa mvi r12,-6 if (pipe->Writers ++ == 0) PIPE_WAKEUPREADERS(pipe); if (pipe->Readers == 0 && LIBIO_NODELAY(iop)) { PIPE_UNLOCK(pipe); 800abfc: fb ff ea 60 calli 800557c err = -ENXIO; goto out_error; 800ac00: e3 ff ff 5e bi 800a978 if (c ++ == 'z') c = 'a'; return 0; err_sem: rtems_barrier_delete(pipe->writeBarrier); 800ac04: 29 61 00 30 lw r1,(r11+48) 800ac08: f8 00 04 aa calli 800beb0 err_wbar: rtems_barrier_delete(pipe->readBarrier); 800ac0c: 2a 21 00 2c lw r1,(r17+44) 800ac10: f8 00 04 a8 calli 800beb0 err_rbar: free(pipe->Buffer); 800ac14: 2a 21 00 00 lw r1,(r17+0) 800ac18: fb ff e1 f2 calli 80033e0 err_buf: free(pipe); 800ac1c: ba 20 08 00 mv r1,r17 800ac20: fb ff e1 f0 calli 80033e0 ) { pipe_control_t *pipe; int err = 0; err = pipe_lock(); 800ac24: 34 0c ff f4 mvi r12,-12 else *pipep = pipe; } out: pipe_unlock(); 800ac28: fb ff fe 9b calli 800a694 800ac2c: e3 ff ff 1f 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 50 10 ori r3,r3,0x5010 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 2a 6e calli 800ccd8 <__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 57 10 ori r3,r3,0x5710 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 3e 88 ori r3,r3,0x3e88 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 2a 36 calli 800ccd8 <__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 37 28 ori r3,r3,0x3728 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 39 e0 ori r1,r1,0x39e0 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 36 80 ori r1,r1,0x3680 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 30 4c ori r12,r12,0x304c 800150c: 29 81 00 00 lw r1,(r12+0) 8001510: b9 60 10 00 mv r2,r11 8001514: f8 00 0e 4f calli 8004e50 <_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 21 9c ori r1,r1,0x219c 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 10 calli 8002574 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 =============================================================================== 08002d20 : * NOTE: this must be called with * thread dispatching disabled! */ static void free_user_env(void *venv) { 8002d20: 37 9c ff f8 addi sp,sp,-8 8002d24: 5b 8b 00 08 sw (sp+8),r11 8002d28: 5b 9d 00 04 sw (sp+4),ra rtems_user_env_t *env = (rtems_user_env_t*) venv ; if (env != &rtems_global_user_env 8002d2c: 78 02 08 01 mvhi r2,0x801 8002d30: 38 42 37 48 ori r2,r2,0x3748 * NOTE: this must be called with * thread dispatching disabled! */ static void free_user_env(void *venv) { 8002d34: b8 20 58 00 mv r11,r1 rtems_user_env_t *env = (rtems_user_env_t*) venv ; if (env != &rtems_global_user_env 8002d38: 44 22 00 07 be r1,r2,8002d54 <== NEVER TAKEN #ifdef HAVE_USERENV_REFCNT && --env->refcnt <= 0 #endif ) { rtems_filesystem_freenode( &env->current_directory); 8002d3c: 34 21 00 04 addi r1,r1,4 8002d40: fb ff fa cb calli 800186c rtems_filesystem_freenode( &env->root_directory); 8002d44: 35 61 00 18 addi r1,r11,24 8002d48: fb ff fa c9 calli 800186c free(env); 8002d4c: b9 60 08 00 mv r1,r11 8002d50: fb ff fa cf calli 800188c } } 8002d54: 2b 9d 00 04 lw ra,(sp+4) 8002d58: 2b 8b 00 08 lw r11,(sp+8) 8002d5c: 37 9c 00 08 addi sp,sp,8 8002d60: c3 a0 00 00 ret =============================================================================== 08012c14 : int getdents( int dd_fd, char *dd_buf, int dd_len ) { 8012c14: 37 9c ff dc addi sp,sp,-36 8012c18: 5b 8b 00 10 sw (sp+16),r11 8012c1c: 5b 8c 00 0c sw (sp+12),r12 8012c20: 5b 8d 00 08 sw (sp+8),r13 8012c24: 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 ); 8012c28: 78 04 08 01 mvhi r4,0x801 8012c2c: 38 84 60 10 ori r4,r4,0x6010 8012c30: 28 84 00 00 lw r4,(r4+0) int getdents( int dd_fd, char *dd_buf, int dd_len ) { 8012c34: b8 40 68 00 mv r13,r2 8012c38: 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 ); 8012c3c: 34 0b 00 00 mvi r11,0 8012c40: 50 24 00 0b bgeu r1,r4,8012c6c <== NEVER TAKEN 8012c44: b4 21 08 00 add r1,r1,r1 8012c48: 78 04 08 01 mvhi r4,0x801 8012c4c: b4 21 08 00 add r1,r1,r1 8012c50: 38 84 68 2c ori r4,r4,0x682c 8012c54: b4 21 08 00 add r1,r1,r1 8012c58: b4 21 08 00 add r1,r1,r1 8012c5c: 28 8b 00 00 lw r11,(r4+0) 8012c60: b4 21 08 00 add r1,r1,r1 8012c64: b4 21 08 00 add r1,r1,r1 8012c68: b5 61 58 00 add r11,r11,r1 /* * Make sure we are working on a directory */ loc = iop->pathinfo; 8012c6c: 29 61 00 28 lw r1,(r11+40) 8012c70: 29 66 00 1c lw r6,(r11+28) 8012c74: 29 65 00 20 lw r5,(r11+32) 8012c78: 29 63 00 24 lw r3,(r11+36) 8012c7c: 29 62 00 2c lw r2,(r11+44) if ( (*loc.ops->node_type_h)( &loc ) != RTEMS_FILESYSTEM_DIRECTORY ) 8012c80: 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; 8012c84: 5b 81 00 20 sw (sp+32),r1 8012c88: 5b 86 00 14 sw (sp+20),r6 8012c8c: 5b 85 00 18 sw (sp+24),r5 8012c90: 5b 83 00 1c sw (sp+28),r3 8012c94: 5b 82 00 24 sw (sp+36),r2 if ( (*loc.ops->node_type_h)( &loc ) != RTEMS_FILESYSTEM_DIRECTORY ) 8012c98: 37 81 00 14 addi r1,sp,20 8012c9c: d8 80 00 00 call r4 8012ca0: 34 04 00 01 mvi r4,1 8012ca4: 5c 24 00 0d bne r1,r4,8012cd8 /* * 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 ); 8012ca8: 29 63 00 24 lw r3,(r11+36) 8012cac: b9 60 08 00 mv r1,r11 8012cb0: b9 a0 10 00 mv r2,r13 8012cb4: 28 64 00 08 lw r4,(r3+8) 8012cb8: b9 80 18 00 mv r3,r12 8012cbc: d8 80 00 00 call r4 } 8012cc0: 2b 9d 00 04 lw ra,(sp+4) 8012cc4: 2b 8b 00 10 lw r11,(sp+16) 8012cc8: 2b 8c 00 0c lw r12,(sp+12) 8012ccc: 2b 8d 00 08 lw r13,(sp+8) 8012cd0: 37 9c 00 24 addi sp,sp,36 8012cd4: 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 ); 8012cd8: fb ff e6 c3 calli 800c7e4 <__errno> 8012cdc: 34 02 00 14 mvi r2,20 8012ce0: 58 22 00 00 sw (r1+0),r2 8012ce4: 34 01 ff ff mvi r1,-1 8012ce8: e3 ff ff f6 bi 8012cc0 =============================================================================== 08001560 : */ int gettimeofday( struct timeval *tp, void * __tz __attribute__((unused)) ) { 8001560: 37 9c ff ec addi sp,sp,-20 8001564: 5b 8b 00 0c sw (sp+12),r11 8001568: 5b 8c 00 08 sw (sp+8),r12 800156c: 5b 9d 00 04 sw (sp+4),ra 8001570: b8 20 58 00 mv r11,r1 /* struct timezone* tzp = (struct timezone*) __tz; */ if ( !tp ) 8001574: 44 20 00 14 be r1,r0,80015c4 <== NEVER TAKEN { ISR_Level level; struct timespec now; suseconds_t useconds; _ISR_Disable(level); 8001578: 90 00 60 00 rcsr r12,IE 800157c: 34 01 ff fe mvi r1,-2 8001580: a1 81 08 00 and r1,r12,r1 8001584: d0 01 00 00 wcsr IE,r1 _TOD_Get( &now ); 8001588: 37 81 00 10 addi r1,sp,16 800158c: f8 00 09 ef calli 8003d48 <_TOD_Get> _ISR_Enable(level); 8001590: d0 0c 00 00 wcsr IE,r12 useconds = (suseconds_t)now.tv_nsec; useconds /= (suseconds_t)TOD_NANOSECONDS_PER_MICROSECOND; time->tv_sec = now.tv_sec; 8001594: 2b 83 00 10 lw r3,(sp+16) _ISR_Disable(level); _TOD_Get( &now ); _ISR_Enable(level); useconds = (suseconds_t)now.tv_nsec; useconds /= (suseconds_t)TOD_NANOSECONDS_PER_MICROSECOND; 8001598: 2b 81 00 14 lw r1,(sp+20) 800159c: 34 02 03 e8 mvi r2,1000 time->tv_sec = now.tv_sec; 80015a0: 59 63 00 00 sw (r11+0),r3 _ISR_Disable(level); _TOD_Get( &now ); _ISR_Enable(level); useconds = (suseconds_t)now.tv_nsec; useconds /= (suseconds_t)TOD_NANOSECONDS_PER_MICROSECOND; 80015a4: f8 00 3e a8 calli 8011044 <__divsi3> time->tv_sec = now.tv_sec; time->tv_usec = useconds; 80015a8: 59 61 00 04 sw (r11+4),r1 * Timezone information ignored by the OS proper. Per email * with Eric Norum, this is how GNU/Linux, Solaris, and MacOS X * do it. This puts us in good company. */ return 0; 80015ac: 34 01 00 00 mvi r1,0 } 80015b0: 2b 9d 00 04 lw ra,(sp+4) 80015b4: 2b 8b 00 0c lw r11,(sp+12) 80015b8: 2b 8c 00 08 lw r12,(sp+8) 80015bc: 37 9c 00 14 addi sp,sp,20 80015c0: c3 a0 00 00 ret void * __tz __attribute__((unused)) ) { /* struct timezone* tzp = (struct timezone*) __tz; */ if ( !tp ) rtems_set_errno_and_return_minus_one( EFAULT ); 80015c4: f8 00 29 31 calli 800ba88 <__errno> <== NOT EXECUTED 80015c8: 34 02 00 0e mvi r2,14 <== NOT EXECUTED 80015cc: 58 22 00 00 sw (r1+0),r2 <== NOT EXECUTED 80015d0: 34 01 ff ff mvi r1,-1 <== NOT EXECUTED 80015d4: e3 ff ff f7 bi 80015b0 <== NOT EXECUTED =============================================================================== 0800afb4 : 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 ) 800afb4: 28 23 00 1c lw r3,(r1+28) return -1; /* It wasn't a directory --> return error */ 800afb8: 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 ) 800afbc: 28 64 00 4c lw r4,(r3+76) 800afc0: 34 03 00 01 mvi r3,1 800afc4: 5c 83 00 04 bne r4,r3,800afd4 <== NEVER TAKEN return -1; /* It wasn't a directory --> return error */ iop->offset = 0; 800afc8: 58 20 00 10 sw (r1+16),r0 800afcc: 58 20 00 14 sw (r1+20),r0 return 0; 800afd0: 34 02 00 00 mvi r2,0 } 800afd4: b8 40 08 00 mv r1,r2 800afd8: c3 a0 00 00 ret =============================================================================== 0800afdc : ssize_t imfs_dir_read( rtems_libio_t *iop, void *buffer, size_t count ) { 800afdc: 37 9c fe c0 addi sp,sp,-320 800afe0: 5b 8b 00 34 sw (sp+52),r11 800afe4: 5b 8c 00 30 sw (sp+48),r12 800afe8: 5b 8d 00 2c sw (sp+44),r13 800afec: 5b 8e 00 28 sw (sp+40),r14 800aff0: 5b 8f 00 24 sw (sp+36),r15 800aff4: 5b 90 00 20 sw (sp+32),r16 800aff8: 5b 91 00 1c sw (sp+28),r17 800affc: 5b 92 00 18 sw (sp+24),r18 800b000: 5b 93 00 14 sw (sp+20),r19 800b004: 5b 94 00 10 sw (sp+16),r20 800b008: 5b 95 00 0c sw (sp+12),r21 800b00c: 5b 96 00 08 sw (sp+8),r22 800b010: 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; 800b014: 28 31 00 1c lw r17,(r1+28) ssize_t imfs_dir_read( rtems_libio_t *iop, void *buffer, size_t count ) { 800b018: b8 20 68 00 mv r13,r1 800b01c: b8 40 98 00 mv r19,r2 IMFS_create_orphan( the_jnode ); IMFS_check_node_remove( the_jnode ); return 0; } 800b020: 2a 2c 00 50 lw r12,(r17+80) RTEMS_INLINE_ROUTINE bool _Chain_Is_empty( const Chain_Control *the_chain ) { return _Chain_Immutable_first( the_chain ) == _Chain_Immutable_tail( the_chain ); 800b024: 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; 800b028: 34 12 00 00 mvi r18,0 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 ) ) 800b02c: 45 91 00 34 be r12,r17,800b0fc 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); 800b030: b8 60 08 00 mv r1,r3 800b034: 34 02 01 0c mvi r2,268 800b038: f8 00 18 5c calli 80111a8 <__udivsi3> 800b03c: b4 21 20 00 add r4,r1,r1 800b040: b4 84 20 00 add r4,r4,r4 800b044: b4 84 18 00 add r3,r4,r4 800b048: b4 63 18 00 add r3,r3,r3 800b04c: b4 63 18 00 add r3,r3,r3 800b050: b4 63 18 00 add r3,r3,r3 800b054: b4 83 78 00 add r15,r4,r3 /* Move to the first of the desired directory entries */ the_node = rtems_chain_first( the_chain ); bytes_transferred = 0; first_entry = iop->offset; 800b058: 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); 800b05c: c9 e1 78 00 sub r15,r15,r1 800b060: b5 ef 78 00 add r15,r15,r15 800b064: b5 ef 78 00 add r15,r15,r15 800b068: b5 f0 78 00 add r15,r15,r16 /* The directory was not empty so try to move to the desired entry in chain*/ for ( 800b06c: 34 0b 00 00 mvi r11,0 800b070: 34 0e 00 00 mvi r14,0 } 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 ); 800b074: 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 ); 800b078: 37 95 00 38 addi r21,sp,56 800b07c: 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 ( 800b080: 49 e0 00 03 bg r15,r0,800b08c <== ALWAYS TAKEN 800b084: e0 00 00 1e bi 800b0fc <== NOT EXECUTED current_entry = 0; current_entry < last_entry; current_entry = current_entry + sizeof(struct dirent) ){ if ( rtems_chain_is_tail( the_chain, the_node ) ){ 800b088: 45 91 00 1c be r12,r17,800b0f8 /* entry in the read */ return bytes_transferred; /* Indicate that there are no more */ /* entries to return */ } if( current_entry >= first_entry ) { 800b08c: 4a 0b 00 18 bg r16,r11,800b0ec /* 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; 800b090: 29 82 00 38 lw r2,(r12+56) tmp_dirent.d_namlen = strlen( the_jnode->name ); 800b094: 35 92 00 0c addi r18,r12,12 800b098: 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; 800b09c: 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; 800b0a0: 5b 8b 00 3c sw (sp+60),r11 tmp_dirent.d_reclen = sizeof( struct dirent ); 800b0a4: 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 ); 800b0a8: f8 00 07 19 calli 800cd0c 800b0ac: 0f 81 00 42 sh (sp+66),r1 strcpy( tmp_dirent.d_name, the_jnode->name ); 800b0b0: ba 40 10 00 mv r2,r18 800b0b4: ba 80 08 00 mv r1,r20 800b0b8: f8 00 06 ce calli 800cbf0 memcpy( 800b0bc: b6 6e 08 00 add r1,r19,r14 800b0c0: 34 03 01 0c mvi r3,268 800b0c4: ba a0 10 00 mv r2,r21 800b0c8: f8 00 05 26 calli 800c560 buffer + bytes_transferred, (void *)&tmp_dirent, sizeof( struct dirent ) ); iop->offset = iop->offset + sizeof(struct dirent); 800b0cc: 29 a4 00 14 lw r4,(r13+20) 800b0d0: 29 a1 00 10 lw r1,(r13+16) bytes_transferred = bytes_transferred + sizeof( struct dirent ); 800b0d4: 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); 800b0d8: 34 83 01 0c addi r3,r4,268 800b0dc: f4 83 20 00 cmpgu r4,r4,r3 800b0e0: 59 a3 00 14 sw (r13+20),r3 800b0e4: b4 81 18 00 add r3,r4,r1 800b0e8: 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( 800b0ec: 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; 800b0f0: 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 ( 800b0f4: 49 eb ff e5 bg r15,r11,800b088 current_entry = 0; current_entry < last_entry; current_entry = current_entry + sizeof(struct dirent) ){ if ( rtems_chain_is_tail( the_chain, the_node ) ){ 800b0f8: b9 c0 90 00 mv r18,r14 the_node = the_node->next; } /* Success */ return bytes_transferred; } 800b0fc: ba 40 08 00 mv r1,r18 800b100: 2b 9d 00 04 lw ra,(sp+4) 800b104: 2b 8b 00 34 lw r11,(sp+52) 800b108: 2b 8c 00 30 lw r12,(sp+48) 800b10c: 2b 8d 00 2c lw r13,(sp+44) 800b110: 2b 8e 00 28 lw r14,(sp+40) 800b114: 2b 8f 00 24 lw r15,(sp+36) 800b118: 2b 90 00 20 lw r16,(sp+32) 800b11c: 2b 91 00 1c lw r17,(sp+28) 800b120: 2b 92 00 18 lw r18,(sp+24) 800b124: 2b 93 00 14 lw r19,(sp+20) 800b128: 2b 94 00 10 lw r20,(sp+16) 800b12c: 2b 95 00 0c lw r21,(sp+12) 800b130: 2b 96 00 08 lw r22,(sp+8) 800b134: 37 9c 01 40 addi sp,sp,320 800b138: c3 a0 00 00 ret =============================================================================== 0800b2d4 : int imfs_dir_rmnod( rtems_filesystem_location_info_t *parent_pathloc, /* IN */ rtems_filesystem_location_info_t *pathloc /* IN */ ) { 800b2d4: 37 9c ff f8 addi sp,sp,-8 800b2d8: 5b 8b 00 08 sw (sp+8),r11 800b2dc: 5b 9d 00 04 sw (sp+4),ra IMFS_jnode_t *the_jnode; the_jnode = (IMFS_jnode_t *) pathloc->node_access; 800b2e0: 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 ) ) 800b2e4: 29 63 00 50 lw r3,(r11+80) RTEMS_INLINE_ROUTINE bool _Chain_Is_empty( const Chain_Control *the_chain ) { return _Chain_Immutable_first( the_chain ) == _Chain_Immutable_tail( the_chain ); 800b2e8: 35 61 00 54 addi r1,r11,84 800b2ec: 5c 61 00 17 bne r3,r1,800b348 /* * You cannot remove the file system root node. */ if ( pathloc->mt_entry->mt_fs_root.node_access == pathloc->node_access ) 800b2f0: 28 41 00 10 lw r1,(r2+16) 800b2f4: 28 21 00 1c lw r1,(r1+28) 800b2f8: 45 61 00 0c be r11,r1,800b328 /* * You cannot remove a mountpoint. */ if ( the_jnode->info.directory.mt_fs != NULL ) 800b2fc: 29 61 00 5c lw r1,(r11+92) 800b300: 5c 20 00 0a bne r1,r0,800b328 <== NEVER TAKEN rtems_set_errno_and_return_minus_one( EBUSY ); IMFS_create_orphan( the_jnode ); 800b304: b9 60 08 00 mv r1,r11 800b308: fb ff f3 c0 calli 8008208 IMFS_check_node_remove( the_jnode ); 800b30c: b9 60 08 00 mv r1,r11 800b310: fb ff f3 d2 calli 8008258 return 0; 800b314: 34 01 00 00 mvi r1,0 } 800b318: 2b 9d 00 04 lw ra,(sp+4) 800b31c: 2b 8b 00 08 lw r11,(sp+8) 800b320: 37 9c 00 08 addi sp,sp,8 800b324: 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 ); 800b328: f8 00 01 d8 calli 800ba88 <__errno> 800b32c: 34 02 00 10 mvi r2,16 800b330: 58 22 00 00 sw (r1+0),r2 800b334: 34 01 ff ff mvi r1,-1 IMFS_create_orphan( the_jnode ); IMFS_check_node_remove( the_jnode ); return 0; } 800b338: 2b 9d 00 04 lw ra,(sp+4) 800b33c: 2b 8b 00 08 lw r11,(sp+8) 800b340: 37 9c 00 08 addi sp,sp,8 800b344: 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 ); 800b348: f8 00 01 d0 calli 800ba88 <__errno> 800b34c: 34 02 00 5a mvi r2,90 800b350: 58 22 00 00 sw (r1+0),r2 800b354: 34 01 ff ff mvi r1,-1 800b358: e3 ff ff f0 bi 800b318 =============================================================================== 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 58 5c ori r3,r3,0x585c 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 3e 28 ori r1,r1,0x3e28 /* * 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 3e 30 ori r12,r12,0x3e30 8002278: 39 6b 3e 3c ori r11,r11,0x3e3c 800227c: b9 80 08 00 mv r1,r12 8002280: b9 60 10 00 mv r2,r11 8002284: f8 00 2c cd calli 800d5b8 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 2a 9b calli 800ccfc } /* * Initialize /etc/group */ if ((fp = fopen("/etc/group", "r")) != NULL) { 8002294: 78 0c 08 01 mvhi r12,0x801 8002298: 39 8c 3e ac ori r12,r12,0x3eac 800229c: b9 60 10 00 mv r2,r11 80022a0: b9 80 08 00 mv r1,r12 80022a4: f8 00 2c c5 calli 800d5b8 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 2a 93 calli 800ccfc } } 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 3e 40 ori r2,r2,0x3e40 80022dc: f8 00 2c b7 calli 800d5b8 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 3e b8 ori r1,r1,0x3eb8 80022fc: f8 00 2e 98 calli 800dd5c "rtems:x:1:rtems\n" "tty:x:2:tty\n" ); fclose(fp); 8002300: b9 80 08 00 mv r1,r12 8002304: f8 00 2a 7e calli 800ccfc 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 3e 40 ori r2,r2,0x3e40 8002318: f8 00 2c a8 calli 800d5b8 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 3e 44 ori r1,r1,0x3e44 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 2e 89 calli 800dd5c "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 =============================================================================== 080046dc : /* * Process a single input character */ static int iproc (unsigned char c, struct rtems_termios_tty *tty) { 80046dc: 37 9c ff f4 addi sp,sp,-12 80046e0: 5b 8b 00 0c sw (sp+12),r11 80046e4: 5b 8c 00 08 sw (sp+8),r12 80046e8: 5b 9d 00 04 sw (sp+4),ra 80046ec: b8 40 60 00 mv r12,r2 if (tty->termios.c_iflag & ISTRIP) 80046f0: 28 42 00 30 lw r2,(r2+48) /* * Process a single input character */ static int iproc (unsigned char c, struct rtems_termios_tty *tty) { 80046f4: b8 20 58 00 mv r11,r1 if (tty->termios.c_iflag & ISTRIP) 80046f8: 20 41 00 20 andi r1,r2,0x20 80046fc: 44 20 00 02 be r1,r0,8004704 <== ALWAYS TAKEN c &= 0x7f; 8004700: 21 6b 00 7f andi r11,r11,0x7f <== NOT EXECUTED if (tty->termios.c_iflag & IUCLC) 8004704: 20 41 02 00 andi r1,r2,0x200 8004708: 44 20 00 0b be r1,r0,8004734 c = tolower (c); 800470c: 78 01 08 02 mvhi r1,0x802 8004710: 38 21 52 14 ori r1,r1,0x5214 8004714: 28 23 00 00 lw r3,(r1+0) 8004718: b9 60 08 00 mv r1,r11 800471c: b4 6b 58 00 add r11,r3,r11 8004720: 41 64 00 01 lbu r4,(r11+1) 8004724: 34 03 00 01 mvi r3,1 8004728: 20 84 00 03 andi r4,r4,0x3 800472c: 44 83 00 40 be r4,r3,800482c 8004730: 20 2b 00 ff andi r11,r1,0xff if (c == '\r') { 8004734: 34 01 00 0d mvi r1,13 8004738: 45 61 00 19 be r11,r1,800479c 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)) { 800473c: 34 01 00 0a mvi r1,10 8004740: 45 61 00 37 be r11,r1,800481c c = '\r'; } if ((c != '\0') && (tty->termios.c_lflag & ICANON)) { 8004744: 5d 60 00 1c bne r11,r0,80047b4 <== ALWAYS TAKEN } /* * FIXME: Should do IMAXBEL handling somehow */ if (tty->ccount < (CBUFSIZE-1)) { 8004748: 78 01 08 02 mvhi r1,0x802 800474c: 38 21 51 8c ori r1,r1,0x518c 8004750: 28 23 00 00 lw r3,(r1+0) 8004754: 29 82 00 20 lw r2,(r12+32) if (tty->termios.c_lflag & ECHO) echo (c, tty); tty->cbuf[tty->ccount++] = c; } return 0; 8004758: 34 01 00 00 mvi r1,0 } /* * FIXME: Should do IMAXBEL handling somehow */ if (tty->ccount < (CBUFSIZE-1)) { 800475c: 34 63 ff ff addi r3,r3,-1 8004760: 4c 43 00 0a bge r2,r3,8004788 <== NEVER TAKEN if (tty->termios.c_lflag & ECHO) 8004764: 29 81 00 3c lw r1,(r12+60) 8004768: 20 21 00 08 andi r1,r1,0x8 800476c: 5c 20 00 32 bne r1,r0,8004834 <== ALWAYS TAKEN echo (c, tty); tty->cbuf[tty->ccount++] = c; 8004770: 29 84 00 1c lw r4,(r12+28) 8004774: 34 43 00 01 addi r3,r2,1 } return 0; 8004778: 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; 800477c: b4 82 10 00 add r2,r4,r2 8004780: 30 4b 00 00 sb (r2+0),r11 8004784: 59 83 00 20 sw (r12+32),r3 } return 0; } 8004788: 2b 9d 00 04 lw ra,(sp+4) 800478c: 2b 8b 00 0c lw r11,(sp+12) 8004790: 2b 8c 00 08 lw r12,(sp+8) 8004794: 37 9c 00 0c addi sp,sp,12 8004798: c3 a0 00 00 ret if (tty->termios.c_iflag & IUCLC) c = tolower (c); if (c == '\r') { if (tty->termios.c_iflag & IGNCR) 800479c: 20 43 00 80 andi r3,r2,0x80 return 0; 80047a0: 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) 80047a4: 5c 60 ff f9 bne r3,r0,8004788 <== NEVER TAKEN return 0; if (tty->termios.c_iflag & ICRNL) 80047a8: 20 42 01 00 andi r2,r2,0x100 80047ac: 44 43 00 02 be r2,r3,80047b4 <== NEVER TAKEN c = '\n'; 80047b0: 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)) { 80047b4: 29 82 00 3c lw r2,(r12+60) 80047b8: 20 41 00 02 andi r1,r2,0x2 80047bc: 44 20 ff e3 be r1,r0,8004748 if (c == tty->termios.c_cc[VERASE]) { 80047c0: 41 81 00 43 lbu r1,(r12+67) 80047c4: 44 2b 00 37 be r1,r11,80048a0 erase (tty, 0); return 0; } else if (c == tty->termios.c_cc[VKILL]) { 80047c8: 41 81 00 44 lbu r1,(r12+68) 80047cc: 44 2b 00 23 be r1,r11,8004858 erase (tty, 1); return 0; } else if (c == tty->termios.c_cc[VEOF]) { 80047d0: 41 83 00 45 lbu r3,(r12+69) return 1; 80047d4: 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]) { 80047d8: 44 6b ff ec be r3,r11,8004788 <== NEVER TAKEN return 1; } else if (c == '\n') { 80047dc: 34 01 00 0a mvi r1,10 80047e0: 45 61 00 23 be r11,r1,800486c 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]) || 80047e4: 41 81 00 4c lbu r1,(r12+76) 80047e8: 44 2b 00 03 be r1,r11,80047f4 <== NEVER TAKEN 80047ec: 41 81 00 51 lbu r1,(r12+81) 80047f0: 5c 2b ff d6 bne r1,r11,8004748 <== ALWAYS TAKEN (c == tty->termios.c_cc[VEOL2])) { if (tty->termios.c_lflag & ECHO) 80047f4: 20 42 00 08 andi r2,r2,0x8 <== NOT EXECUTED 80047f8: 5c 40 00 14 bne r2,r0,8004848 <== NOT EXECUTED echo (c, tty); tty->cbuf[tty->ccount++] = c; 80047fc: 29 83 00 20 lw r3,(r12+32) <== NOT EXECUTED 8004800: 29 84 00 1c lw r4,(r12+28) <== NOT EXECUTED return 1; 8004804: 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; 8004808: 34 62 00 01 addi r2,r3,1 <== NOT EXECUTED 800480c: b4 83 18 00 add r3,r4,r3 <== NOT EXECUTED 8004810: 30 6b 00 00 sb (r3+0),r11 <== NOT EXECUTED 8004814: 59 82 00 20 sw (r12+32),r2 <== NOT EXECUTED return 1; 8004818: e3 ff ff dc bi 8004788 <== 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)) { 800481c: 20 42 00 40 andi r2,r2,0x40 8004820: 44 40 ff e5 be r2,r0,80047b4 <== ALWAYS TAKEN c = '\r'; 8004824: 34 0b 00 0d mvi r11,13 <== NOT EXECUTED 8004828: e3 ff ff e3 bi 80047b4 <== NOT EXECUTED { if (tty->termios.c_iflag & ISTRIP) c &= 0x7f; if (tty->termios.c_iflag & IUCLC) c = tolower (c); 800482c: 34 21 00 20 addi r1,r1,32 8004830: e3 ff ff c0 bi 8004730 /* * FIXME: Should do IMAXBEL handling somehow */ if (tty->ccount < (CBUFSIZE-1)) { if (tty->termios.c_lflag & ECHO) echo (c, tty); 8004834: b9 80 10 00 mv r2,r12 8004838: b9 60 08 00 mv r1,r11 800483c: fb ff fe f7 calli 8004418 8004840: 29 82 00 20 lw r2,(r12+32) 8004844: e3 ff ff cb bi 8004770 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); 8004848: b9 60 08 00 mv r1,r11 <== NOT EXECUTED 800484c: b9 80 10 00 mv r2,r12 <== NOT EXECUTED 8004850: fb ff fe f2 calli 8004418 <== NOT EXECUTED 8004854: e3 ff ff ea bi 80047fc <== 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); 8004858: b9 80 08 00 mv r1,r12 800485c: 34 02 00 01 mvi r2,1 8004860: fb ff ff 16 calli 80044b8 return 0; 8004864: 34 01 00 00 mvi r1,0 8004868: e3 ff ff c8 bi 8004788 } else if (c == tty->termios.c_cc[VEOF]) { return 1; } else if (c == '\n') { if (tty->termios.c_lflag & (ECHO | ECHONL)) 800486c: 20 42 00 48 andi r2,r2,0x48 8004870: 44 40 00 03 be r2,r0,800487c <== NEVER TAKEN echo (c, tty); 8004874: b9 80 10 00 mv r2,r12 8004878: fb ff fe e8 calli 8004418 tty->cbuf[tty->ccount++] = c; 800487c: 29 82 00 20 lw r2,(r12+32) 8004880: 29 83 00 1c lw r3,(r12+28) 8004884: 34 41 00 01 addi r1,r2,1 8004888: b4 62 10 00 add r2,r3,r2 800488c: 34 03 00 0a mvi r3,10 8004890: 30 43 00 00 sb (r2+0),r3 8004894: 59 81 00 20 sw (r12+32),r1 return 1; 8004898: 34 01 00 01 mvi r1,1 800489c: e3 ff ff bb bi 8004788 c = '\r'; } if ((c != '\0') && (tty->termios.c_lflag & ICANON)) { if (c == tty->termios.c_cc[VERASE]) { erase (tty, 0); 80048a0: b9 80 08 00 mv r1,r12 80048a4: 34 02 00 00 mvi r2,0 80048a8: fb ff ff 04 calli 80044b8 return 0; 80048ac: 34 01 00 00 mvi r1,0 80048b0: e3 ff ff b6 bi 8004788 =============================================================================== 08025350 : #if !defined(RTEMS_POSIX_API) int kill( pid_t pid, int sig ) { return 0; } 8025350: 34 01 00 00 mvi r1,0 <== NOT EXECUTED 8025354: c3 a0 00 00 ret <== NOT EXECUTED =============================================================================== 0801156c : extern void _wrapup_reent(struct _reent *); extern void _reclaim_reent(struct _reent *); void libc_wrapup(void) { 801156c: 37 9c ff f4 addi sp,sp,-12 8011570: 5b 8b 00 0c sw (sp+12),r11 8011574: 5b 8c 00 08 sw (sp+8),r12 8011578: 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())) 801157c: 78 01 08 01 mvhi r1,0x801 8011580: 38 21 39 e0 ori r1,r1,0x39e0 8011584: 28 22 00 00 lw r2,(r1+0) 8011588: 34 01 00 03 mvi r1,3 801158c: 44 41 00 06 be r2,r1,80115a4 <== ALWAYS TAKEN */ fclose (stdin); fclose (stdout); fclose (stderr); } 8011590: 2b 9d 00 04 lw ra,(sp+4) <== NOT EXECUTED 8011594: 2b 8b 00 0c lw r11,(sp+12) <== NOT EXECUTED 8011598: 2b 8c 00 08 lw r12,(sp+8) <== NOT EXECUTED 801159c: 37 9c 00 0c addi sp,sp,12 <== NOT EXECUTED 80115a0: 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) { 80115a4: 78 0b 08 01 mvhi r11,0x801 80115a8: 78 01 08 01 mvhi r1,0x801 80115ac: 39 6b 31 a8 ori r11,r11,0x31a8 80115b0: 38 21 26 94 ori r1,r1,0x2694 80115b4: 29 62 00 00 lw r2,(r11+0) 80115b8: 28 2c 00 00 lw r12,(r1+0) 80115bc: 44 4c 00 05 be r2,r12,80115d0 _wrapup_reent(_global_impure_ptr); 80115c0: b9 80 08 00 mv r1,r12 80115c4: f8 00 02 1c calli 8011e34 <_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; 80115c8: b9 80 10 00 mv r2,r12 80115cc: 59 6c 00 00 sw (r11+0),r12 * * Should this be changed to do *all* file streams? * _fwalk (_REENT, fclose); */ fclose (stdin); 80115d0: 28 41 00 04 lw r1,(r2+4) 80115d4: fb ff e9 8d calli 800bc08 fclose (stdout); 80115d8: 29 61 00 00 lw r1,(r11+0) 80115dc: 28 21 00 08 lw r1,(r1+8) 80115e0: fb ff e9 8a calli 800bc08 fclose (stderr); 80115e4: 29 61 00 00 lw r1,(r11+0) 80115e8: 28 21 00 0c lw r1,(r1+12) 80115ec: fb ff e9 87 calli 800bc08 } 80115f0: 2b 9d 00 04 lw ra,(sp+4) 80115f4: 2b 8b 00 0c lw r11,(sp+12) 80115f8: 2b 8c 00 08 lw r12,(sp+8) 80115fc: 37 9c 00 0c addi sp,sp,12 8011600: 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 37 28 ori r3,r3,0x3728 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 39 e0 ori r1,r1,0x39e0 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 30 4c ori r1,r1,0x304c 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 37 calli 8004de8 <_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 36 88 ori r1,r1,0x3688 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 36 80 ori r1,r1,0x3680 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 36 84 ori r1,r1,0x3684 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 28 3b calli 800ba88 <__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 38 a0 ori r2,r2,0x38a0 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 3e 21 calli 8011630 <__udivsi3> 8001db0: b9 60 10 00 mv r2,r11 8001db4: f8 00 3d ba calli 801149c <__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 30 4c ori r11,r11,0x304c 8001dd4: 29 61 00 00 lw r1,(r11+0) 8001dd8: b9 c0 18 00 mv r3,r14 8001ddc: f8 00 0c f1 calli 80051a0 <_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 38 70 ori r5,r5,0x3870 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 cc calli 8005138 <_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 28 7d calli 800c010 <__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 =============================================================================== 0800a520 : */ void memfile_free_blocks_in_table( block_p **block_table, int entries ) { 800a520: 37 9c ff ec addi sp,sp,-20 800a524: 5b 8b 00 14 sw (sp+20),r11 800a528: 5b 8c 00 10 sw (sp+16),r12 800a52c: 5b 8d 00 0c sw (sp+12),r13 800a530: 5b 8e 00 08 sw (sp+8),r14 800a534: 5b 9d 00 04 sw (sp+4),ra 800a538: b8 20 70 00 mv r14,r1 800a53c: 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; 800a540: 28 2b 00 00 lw r11,(r1+0) for ( i=0 ; i<== NEVER TAKEN 800a548: 34 0c 00 00 mvi r12,0 if ( b[i] ) { 800a54c: 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] ); 800a55c: fb ff ff e6 calli 800a4f4 b[i] = 0; 800a560: 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 800a56c: 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 ); 800a570: b9 60 08 00 mv r1,r11 800a574: fb ff ff e0 calli 800a4f4 *block_table = 0; 800a578: 59 c0 00 00 sw (r14+0),r0 } 800a57c: 2b 9d 00 04 lw ra,(sp+4) 800a580: 2b 8b 00 14 lw r11,(sp+20) 800a584: 2b 8c 00 10 lw r12,(sp+16) 800a588: 2b 8d 00 0c lw r13,(sp+12) 800a58c: 2b 8e 00 08 lw r14,(sp+8) 800a590: 37 9c 00 14 addi sp,sp,20 800a594: c3 a0 00 00 ret =============================================================================== 0800abc0 : */ int memfile_ftruncate( rtems_libio_t *iop, rtems_off64_t length ) { 800abc0: 37 9c ff f0 addi sp,sp,-16 800abc4: 5b 8b 00 08 sw (sp+8),r11 800abc8: 5b 9d 00 04 sw (sp+4),ra IMFS_jnode_t *the_jnode; the_jnode = iop->pathinfo.node_access; 800abcc: 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 ) 800abd0: 29 64 00 50 lw r4,(r11+80) 800abd4: 48 44 00 13 bg r2,r4,800ac20 <== NEVER TAKEN 800abd8: 44 82 00 0f be r4,r2,800ac14 <== 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; 800abdc: 59 62 00 50 sw (r11+80),r2 800abe0: 59 63 00 54 sw (r11+84),r3 iop->size = the_jnode->info.file.size; 800abe4: 58 22 00 08 sw (r1+8),r2 800abe8: 58 23 00 0c sw (r1+12),r3 IMFS_update_atime( the_jnode ); 800abec: 34 02 00 00 mvi r2,0 800abf0: 37 81 00 0c addi r1,sp,12 800abf4: fb ff da 5b calli 8001560 800abf8: 2b 82 00 0c lw r2,(sp+12) return 0; 800abfc: 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 ); 800ac00: 59 62 00 40 sw (r11+64),r2 return 0; } 800ac04: 2b 9d 00 04 lw ra,(sp+4) 800ac08: 2b 8b 00 08 lw r11,(sp+8) 800ac0c: 37 9c 00 10 addi sp,sp,16 800ac10: 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 ) 800ac14: 29 64 00 54 lw r4,(r11+84) 800ac18: 54 64 00 02 bgu r3,r4,800ac20 800ac1c: e3 ff ff f0 bi 800abdc return IMFS_memfile_extend( the_jnode, length ); 800ac20: b9 60 08 00 mv r1,r11 800ac24: b8 60 10 00 mv r2,r3 800ac28: fb ff fe d3 calli 800a774 iop->size = the_jnode->info.file.size; IMFS_update_atime( the_jnode ); return 0; } 800ac2c: 2b 9d 00 04 lw ra,(sp+4) 800ac30: 2b 8b 00 08 lw r11,(sp+8) 800ac34: 37 9c 00 10 addi sp,sp,16 800ac38: c3 a0 00 00 ret =============================================================================== 0800ac3c : rtems_off64_t memfile_lseek( rtems_libio_t *iop, rtems_off64_t offset, int whence ) { 800ac3c: 37 9c ff f4 addi sp,sp,-12 800ac40: 5b 8b 00 0c sw (sp+12),r11 800ac44: 5b 8c 00 08 sw (sp+8),r12 800ac48: 5b 9d 00 04 sw (sp+4),ra IMFS_jnode_t *the_jnode; the_jnode = iop->pathinfo.node_access; 800ac4c: 28 2c 00 1c lw r12,(r1+28) rtems_off64_t memfile_lseek( rtems_libio_t *iop, rtems_off64_t offset, int whence ) { 800ac50: 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) { 800ac54: 34 01 00 06 mvi r1,6 800ac58: 29 82 00 4c lw r2,(r12+76) 800ac5c: 44 41 00 10 be r2,r1,800ac9c 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 )) 800ac60: 29 62 00 14 lw r2,(r11+20) 800ac64: b9 80 08 00 mv r1,r12 800ac68: fb ff fe c3 calli 800a774 800ac6c: 5c 20 00 1d bne r1,r0,800ace0 rtems_set_errno_and_return_minus_one( ENOSPC ); iop->size = the_jnode->info.file.size; 800ac70: 29 83 00 50 lw r3,(r12+80) 800ac74: 29 61 00 10 lw r1,(r11+16) 800ac78: 29 62 00 14 lw r2,(r11+20) 800ac7c: 59 63 00 08 sw (r11+8),r3 800ac80: 29 83 00 54 lw r3,(r12+84) 800ac84: 59 63 00 0c sw (r11+12),r3 } return iop->offset; } 800ac88: 2b 9d 00 04 lw ra,(sp+4) 800ac8c: 2b 8b 00 0c lw r11,(sp+12) 800ac90: 2b 8c 00 08 lw r12,(sp+8) 800ac94: 37 9c 00 0c addi sp,sp,12 800ac98: 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) 800ac9c: 29 61 00 10 lw r1,(r11+16) 800aca0: 29 83 00 50 lw r3,(r12+80) 800aca4: 29 62 00 14 lw r2,(r11+20) 800aca8: 29 84 00 54 lw r4,(r12+84) 800acac: 48 23 00 04 bg r1,r3,800acbc <== NEVER TAKEN 800acb0: 5c 23 ff f6 bne r1,r3,800ac88 <== NEVER TAKEN 800acb4: 54 44 00 02 bgu r2,r4,800acbc <== NEVER TAKEN 800acb8: e3 ff ff f4 bi 800ac88 iop->offset = the_jnode->info.linearfile.size; 800acbc: b8 60 08 00 mv r1,r3 <== NOT EXECUTED 800acc0: b8 80 10 00 mv r2,r4 <== NOT EXECUTED 800acc4: 59 63 00 10 sw (r11+16),r3 <== NOT EXECUTED 800acc8: 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; } 800accc: 2b 9d 00 04 lw ra,(sp+4) <== NOT EXECUTED 800acd0: 2b 8b 00 0c lw r11,(sp+12) <== NOT EXECUTED 800acd4: 2b 8c 00 08 lw r12,(sp+8) <== NOT EXECUTED 800acd8: 37 9c 00 0c addi sp,sp,12 <== NOT EXECUTED 800acdc: 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 ); 800ace0: f8 00 03 6a calli 800ba88 <__errno> 800ace4: 34 02 00 1c mvi r2,28 800ace8: 58 22 00 00 sw (r1+0),r2 800acec: 34 01 ff ff mvi r1,-1 800acf0: 34 02 ff ff mvi r2,-1 800acf4: e3 ff ff e5 bi 800ac88 =============================================================================== 0800aaf0 : rtems_libio_t *iop, const char *pathname, uint32_t flag, uint32_t mode ) { 800aaf0: 37 9c ff f4 addi sp,sp,-12 800aaf4: 5b 8b 00 0c sw (sp+12),r11 800aaf8: 5b 8c 00 08 sw (sp+8),r12 800aafc: 5b 9d 00 04 sw (sp+4),ra 800ab00: 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)) 800ab04: 28 21 00 18 lw r1,(r1+24) uint32_t mode ) { IMFS_jnode_t *the_jnode; the_jnode = iop->pathinfo.node_access; 800ab08: 29 8b 00 1c lw r11,(r12+28) /* * Perform 'copy on write' for linear files */ if ((iop->flags & (LIBIO_FLAGS_WRITE | LIBIO_FLAGS_APPEND)) 800ab0c: 20 22 02 04 andi r2,r1,0x204 800ab10: 44 40 00 04 be r2,r0,800ab20 && (the_jnode->type == IMFS_LINEAR_FILE)) { 800ab14: 29 63 00 4c lw r3,(r11+76) 800ab18: 34 02 00 06 mvi r2,6 800ab1c: 44 62 00 13 be r3,r2,800ab68 <== 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)) 800ab20: 29 63 00 50 lw r3,(r11+80) 800ab24: 29 62 00 54 lw r2,(r11+84) return -1; } if (iop->flags & LIBIO_FLAGS_APPEND) 800ab28: 20 21 02 00 andi r1,r1,0x200 800ab2c: 5c 20 00 0a bne r1,r0,800ab54 iop->offset = the_jnode->info.file.size; iop->size = the_jnode->info.file.size; 800ab30: 59 82 00 0c sw (r12+12),r2 800ab34: 59 83 00 08 sw (r12+8),r3 return 0; 800ab38: 34 02 00 00 mvi r2,0 } 800ab3c: b8 40 08 00 mv r1,r2 800ab40: 2b 9d 00 04 lw ra,(sp+4) 800ab44: 2b 8b 00 0c lw r11,(sp+12) 800ab48: 2b 8c 00 08 lw r12,(sp+8) 800ab4c: 37 9c 00 0c addi sp,sp,12 800ab50: 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; 800ab54: 59 83 00 10 sw (r12+16),r3 800ab58: 59 82 00 14 sw (r12+20),r2 800ab5c: 29 63 00 50 lw r3,(r11+80) 800ab60: 29 62 00 54 lw r2,(r11+84) 800ab64: e3 ff ff f3 bi 800ab30 /* * 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; 800ab68: 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; 800ab6c: 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; 800ab70: 29 63 00 58 lw r3,(r11+88) <== NOT EXECUTED the_jnode->type = IMFS_MEMORY_FILE; 800ab74: 59 61 00 4c sw (r11+76),r1 <== NOT EXECUTED the_jnode->info.file.size = 0; 800ab78: 59 60 00 50 sw (r11+80),r0 <== NOT EXECUTED 800ab7c: 59 60 00 54 sw (r11+84),r0 <== NOT EXECUTED the_jnode->info.file.indirect = 0; 800ab80: 59 60 00 58 sw (r11+88),r0 <== NOT EXECUTED the_jnode->info.file.doubly_indirect = 0; 800ab84: 59 60 00 5c sw (r11+92),r0 <== NOT EXECUTED the_jnode->info.file.triply_indirect = 0; 800ab88: 59 60 00 60 sw (r11+96),r0 <== NOT EXECUTED if ((count != 0) 800ab8c: 5c 80 00 05 bne r4,r0,800aba0 <== NOT EXECUTED 800ab90: 29 81 00 18 lw r1,(r12+24) <== NOT EXECUTED 800ab94: 34 03 00 00 mvi r3,0 <== NOT EXECUTED 800ab98: 34 02 00 00 mvi r2,0 <== NOT EXECUTED 800ab9c: e3 ff ff e3 bi 800ab28 <== NOT EXECUTED && (IMFS_memfile_write(the_jnode, 0, buffer, count) == -1)) 800aba0: 34 02 00 00 mvi r2,0 <== NOT EXECUTED 800aba4: b9 60 08 00 mv r1,r11 <== NOT EXECUTED 800aba8: fb ff ff 49 calli 800a8cc <== NOT EXECUTED 800abac: 34 03 ff ff mvi r3,-1 <== NOT EXECUTED return -1; 800abb0: 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)) 800abb4: 44 23 ff e2 be r1,r3,800ab3c <== NOT EXECUTED 800abb8: 29 81 00 18 lw r1,(r12+24) <== NOT EXECUTED 800abbc: e3 ff ff d9 bi 800ab20 <== NOT EXECUTED =============================================================================== 080019d0 : int mknod( const char *pathname, mode_t mode, dev_t dev ) { 80019d0: 37 9c ff cc addi sp,sp,-52 80019d4: 5b 8b 00 14 sw (sp+20),r11 80019d8: 5b 8c 00 10 sw (sp+16),r12 80019dc: 5b 8d 00 0c sw (sp+12),r13 80019e0: 5b 8e 00 08 sw (sp+8),r14 80019e4: 5b 9d 00 04 sw (sp+4),ra int result; /* * The file type is field within the mode. Check we have a sane mode set. */ switch (mode & S_IFMT) 80019e8: 34 06 40 00 mvi r6,16384 80019ec: 20 45 f0 00 andi r5,r2,0xf000 int mknod( const char *pathname, mode_t mode, dev_t dev ) { 80019f0: b8 40 68 00 mv r13,r2 80019f4: b8 20 58 00 mv r11,r1 80019f8: b8 60 70 00 mv r14,r3 int result; /* * The file type is field within the mode. Check we have a sane mode set. */ switch (mode & S_IFMT) 80019fc: 44 a6 00 16 be r5,r6,8001a54 8001a00: 54 a6 00 11 bgu r5,r6,8001a44 8001a04: 34 01 10 00 mvi r1,4096 8001a08: 44 a1 00 13 be r5,r1,8001a54 8001a0c: 34 01 20 00 mvi r1,8192 8001a10: 44 a1 00 11 be r5,r1,8001a54 case S_IFBLK: case S_IFREG: case S_IFIFO: break; default: rtems_set_errno_and_return_minus_one( EINVAL ); 8001a14: f8 00 28 1d calli 800ba88 <__errno> 8001a18: 34 02 00 16 mvi r2,22 8001a1c: 58 22 00 00 sw (r1+0),r2 8001a20: 34 0b ff ff mvi r11,-1 result = (*temp_loc.ops->mknod_h)( name_start, mode, dev, &temp_loc ); rtems_filesystem_freenode( &temp_loc ); return result; } 8001a24: b9 60 08 00 mv r1,r11 8001a28: 2b 9d 00 04 lw ra,(sp+4) 8001a2c: 2b 8b 00 14 lw r11,(sp+20) 8001a30: 2b 8c 00 10 lw r12,(sp+16) 8001a34: 2b 8d 00 0c lw r13,(sp+12) 8001a38: 2b 8e 00 08 lw r14,(sp+8) 8001a3c: 37 9c 00 34 addi sp,sp,52 8001a40: c3 a0 00 00 ret int result; /* * The file type is field within the mode. Check we have a sane mode set. */ switch (mode & S_IFMT) 8001a44: 34 01 60 00 mvi r1,24576 8001a48: 44 a1 00 03 be r5,r1,8001a54 8001a4c: 34 21 20 00 addi r1,r1,8192 8001a50: 5c a1 ff f1 bne r5,r1,8001a14 <== NEVER TAKEN break; default: rtems_set_errno_and_return_minus_one( EINVAL ); } rtems_filesystem_get_start_loc( pathname, &i, &temp_loc ); 8001a54: 37 8c 00 1c addi r12,sp,28 8001a58: b9 60 08 00 mv r1,r11 8001a5c: 37 82 00 34 addi r2,sp,52 8001a60: b9 80 18 00 mv r3,r12 8001a64: 5b 84 00 18 sw (sp+24),r4 8001a68: f8 00 02 d2 calli 80025b0 result = (*temp_loc.ops->evalformake_h)( 8001a6c: 2b 81 00 28 lw r1,(sp+40) 8001a70: b9 80 10 00 mv r2,r12 8001a74: 37 83 00 30 addi r3,sp,48 8001a78: 28 25 00 04 lw r5,(r1+4) 8001a7c: 2b 81 00 34 lw r1,(sp+52) 8001a80: b5 61 08 00 add r1,r11,r1 8001a84: d8 a0 00 00 call r5 &pathname[i], &temp_loc, &name_start ); if ( result != 0 ) return -1; 8001a88: 34 0b ff ff mvi r11,-1 result = (*temp_loc.ops->evalformake_h)( &pathname[i], &temp_loc, &name_start ); if ( result != 0 ) 8001a8c: 2b 84 00 18 lw r4,(sp+24) 8001a90: 5c 20 ff e5 bne r1,r0,8001a24 return -1; result = (*temp_loc.ops->mknod_h)( name_start, mode, dev, &temp_loc ); 8001a94: 2b 83 00 28 lw r3,(sp+40) 8001a98: 2b 81 00 30 lw r1,(sp+48) 8001a9c: b9 a0 10 00 mv r2,r13 8001aa0: 28 66 00 14 lw r6,(r3+20) 8001aa4: b9 80 28 00 mv r5,r12 8001aa8: b9 c0 18 00 mv r3,r14 8001aac: d8 c0 00 00 call r6 8001ab0: b8 20 58 00 mv r11,r1 rtems_filesystem_freenode( &temp_loc ); 8001ab4: b9 80 08 00 mv r1,r12 8001ab8: fb ff fe 74 calli 8001488 return result; } 8001abc: b9 60 08 00 mv r1,r11 8001ac0: 2b 9d 00 04 lw ra,(sp+4) 8001ac4: 2b 8b 00 14 lw r11,(sp+20) 8001ac8: 2b 8c 00 10 lw r12,(sp+16) 8001acc: 2b 8d 00 0c lw r13,(sp+12) 8001ad0: 2b 8e 00 08 lw r14,(sp+8) 8001ad4: 37 9c 00 34 addi sp,sp,52 8001ad8: c3 a0 00 00 ret =============================================================================== 08001b94 : const char *target, const char *filesystemtype, rtems_filesystem_options_t options, const void *data ) { 8001b94: 37 9c ff b0 addi sp,sp,-80 8001b98: 5b 8b 00 3c sw (sp+60),r11 8001b9c: 5b 8c 00 38 sw (sp+56),r12 8001ba0: 5b 8d 00 34 sw (sp+52),r13 8001ba4: 5b 8e 00 30 sw (sp+48),r14 8001ba8: 5b 8f 00 2c sw (sp+44),r15 8001bac: 5b 90 00 28 sw (sp+40),r16 8001bb0: 5b 91 00 24 sw (sp+36),r17 8001bb4: 5b 92 00 20 sw (sp+32),r18 8001bb8: 5b 93 00 1c sw (sp+28),r19 8001bbc: 5b 94 00 18 sw (sp+24),r20 8001bc0: 5b 95 00 14 sw (sp+20),r21 8001bc4: 5b 96 00 10 sw (sp+16),r22 8001bc8: 5b 97 00 0c sw (sp+12),r23 8001bcc: 5b 98 00 08 sw (sp+8),r24 8001bd0: 5b 9d 00 04 sw (sp+4),ra 8001bd4: b8 20 78 00 mv r15,r1 /* * Are the file system options valid? */ if ( options != RTEMS_FILESYSTEM_READ_ONLY && 8001bd8: 34 01 00 01 mvi r1,1 const char *target, const char *filesystemtype, rtems_filesystem_options_t options, const void *data ) { 8001bdc: b8 80 b0 00 mv r22,r4 8001be0: b8 40 68 00 mv r13,r2 8001be4: b8 60 70 00 mv r14,r3 8001be8: b8 a0 c0 00 mv r24,r5 /* * Are the file system options valid? */ if ( options != RTEMS_FILESYSTEM_READ_ONLY && 8001bec: 50 24 00 16 bgeu r1,r4,8001c44 /* * Get mount handler */ mount_h = rtems_filesystem_get_mount_handler( filesystemtype ); if ( !mount_h ) rtems_set_errno_and_return_minus_one( EINVAL ); 8001bf0: f8 00 27 a6 calli 800ba88 <__errno> 8001bf4: 34 02 00 16 mvi r2,22 8001bf8: 58 22 00 00 sw (r1+0),r2 8001bfc: 34 01 ff ff mvi r1,-1 if ( loc_to_free ) rtems_filesystem_freenode( loc_to_free ); return -1; } 8001c00: 2b 9d 00 04 lw ra,(sp+4) 8001c04: 2b 8b 00 3c lw r11,(sp+60) 8001c08: 2b 8c 00 38 lw r12,(sp+56) 8001c0c: 2b 8d 00 34 lw r13,(sp+52) 8001c10: 2b 8e 00 30 lw r14,(sp+48) 8001c14: 2b 8f 00 2c lw r15,(sp+44) 8001c18: 2b 90 00 28 lw r16,(sp+40) 8001c1c: 2b 91 00 24 lw r17,(sp+36) 8001c20: 2b 92 00 20 lw r18,(sp+32) 8001c24: 2b 93 00 1c lw r19,(sp+28) 8001c28: 2b 94 00 18 lw r20,(sp+24) 8001c2c: 2b 95 00 14 lw r21,(sp+20) 8001c30: 2b 96 00 10 lw r22,(sp+16) 8001c34: 2b 97 00 0c lw r23,(sp+12) 8001c38: 2b 98 00 08 lw r24,(sp+8) 8001c3c: 37 9c 00 50 addi sp,sp,80 8001c40: c3 a0 00 00 ret rtems_set_errno_and_return_minus_one( EINVAL ); /* * Get mount handler */ mount_h = rtems_filesystem_get_mount_handler( filesystemtype ); 8001c44: b8 60 08 00 mv r1,r3 8001c48: f8 00 1b 8b calli 8008a74 8001c4c: b8 20 b8 00 mv r23,r1 if ( !mount_h ) 8001c50: 44 20 ff e8 be r1,r0,8001bf0 <== NEVER TAKEN { 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; 8001c54: 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 : "/"; 8001c58: 46 00 00 8e be r16,r0,8001e90 * 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( 8001c5c: b9 a0 08 00 mv r1,r13 8001c60: f8 00 2c 2b calli 800cd0c 8001c64: b8 20 a0 00 mv r20,r1 8001c68: 34 33 00 01 addi r19,r1,1 8001c6c: 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; 8001c70: b9 c0 08 00 mv r1,r14 8001c74: f8 00 2c 26 calli 800cd0c 8001c78: 34 31 00 01 addi r17,r1,1 size_t source_size = source_or_null != NULL ? strlen( source_or_null ) + 1 : 0; 8001c7c: 34 0c 00 00 mvi r12,0 8001c80: 45 e0 00 04 be r15,r0,8001c90 8001c84: b9 e0 08 00 mv r1,r15 8001c88: f8 00 2c 21 calli 800cd0c 8001c8c: 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; 8001c90: 36 63 00 74 addi r3,r19,116 8001c94: b4 71 18 00 add r3,r3,r17 rtems_filesystem_mount_table_entry_t *mt_entry = calloc( 1, size ); 8001c98: 34 01 00 01 mvi r1,1 8001c9c: b4 6c 10 00 add r2,r3,r12 8001ca0: fb ff fd 6a calli 8001248 8001ca4: b8 20 58 00 mv r11,r1 if ( mt_entry != NULL ) { 8001ca8: 44 20 00 75 be r1,r0,8001e7c <== NEVER TAKEN char *str = (char *) mt_entry + sizeof( *mt_entry ); 8001cac: 34 32 00 74 addi r18,r1,116 memcpy( str, filesystemtype, filesystemtype_size ); 8001cb0: b9 c0 10 00 mv r2,r14 8001cb4: ba 20 18 00 mv r3,r17 8001cb8: ba 40 08 00 mv r1,r18 8001cbc: f8 00 2a 29 calli 800c560 mt_entry->type = str; str += filesystemtype_size; 8001cc0: b6 51 88 00 add r17,r18,r17 memcpy( str, source_or_null, source_size ); 8001cc4: b9 80 18 00 mv r3,r12 8001cc8: b9 e0 10 00 mv r2,r15 8001ccc: ba 20 08 00 mv r1,r17 mt_entry->dev = str; str += source_size; 8001cd0: 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; 8001cd4: 59 72 00 6c sw (r11+108),r18 str += filesystemtype_size; memcpy( str, source_or_null, source_size ); 8001cd8: f8 00 2a 22 calli 800c560 mt_entry->dev = str; str += source_size; memcpy( str, target, target_size ); 8001cdc: ba 60 18 00 mv r3,r19 8001ce0: b9 80 08 00 mv r1,r12 8001ce4: 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; 8001ce8: 59 71 00 70 sw (r11+112),r17 str += source_size; memcpy( str, target, target_size ); 8001cec: f8 00 2a 1d calli 800c560 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; 8001cf0: 34 01 00 05 mvi r1,5 8001cf4: 59 61 00 38 sw (r11+56),r1 8001cf8: 34 01 00 80 mvi r1,128 8001cfc: 59 61 00 3c sw (r11+60),r1 8001d00: 34 01 00 07 mvi r1,7 8001d04: 34 03 00 ff mvi r3,255 8001d08: 34 0e 00 01 mvi r14,1 8001d0c: 59 61 00 40 sw (r11+64),r1 8001d10: 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; 8001d14: 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; 8001d18: 59 6b 00 2c sw (r11+44),r11 mt_entry->options = options; 8001d1c: 59 76 00 30 sw (r11+48),r22 mt_entry->pathconf_limits_and_options = rtems_filesystem_default_pathconf; 8001d20: 59 63 00 44 sw (r11+68),r3 8001d24: 59 63 00 48 sw (r11+72),r3 8001d28: 59 61 00 4c sw (r11+76),r1 8001d2c: 59 60 00 50 sw (r11+80),r0 8001d30: 59 60 00 54 sw (r11+84),r0 8001d34: 59 6e 00 58 sw (r11+88),r14 8001d38: 59 60 00 5c sw (r11+92),r0 8001d3c: 59 60 00 60 sw (r11+96),r0 8001d40: 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 ) { 8001d44: 5e 00 00 28 bne r16,r0,8001de4 stop = (*routine)( mt_entry, routine_arg ); } rtems_libio_unlock(); return stop; } 8001d48: 78 03 08 01 mvhi r3,0x801 8001d4c: 38 63 31 40 ori r3,r3,0x3140 } } else { /* * Do we already have a base file system ? */ if ( !rtems_chain_is_empty( &mount_chain ) ) { 8001d50: 28 61 00 00 lw r1,(r3+0) 8001d54: 78 03 08 01 mvhi r3,0x801 8001d58: 38 63 31 44 ori r3,r3,0x3144 ) { 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; 8001d5c: 34 0c 00 00 mvi r12,0 } } else { /* * Do we already have a base file system ? */ if ( !rtems_chain_is_empty( &mount_chain ) ) { 8001d60: 5c 23 00 51 bne r1,r3,8001ea4 <== 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 ) ) { 8001d64: b9 60 08 00 mv r1,r11 8001d68: bb 00 10 00 mv r2,r24 8001d6c: da e0 00 00 call r23 8001d70: 5c 20 00 54 bne r1,r0,8001ec0 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 ); 8001d74: 78 0c 08 01 mvhi r12,0x801 8001d78: 39 8c 37 18 ori r12,r12,0x3718 8001d7c: 29 81 00 00 lw r1,(r12+0) 8001d80: 34 03 00 00 mvi r3,0 8001d84: 34 02 00 00 mvi r2,0 8001d88: f8 00 03 de calli 8002d00 8001d8c: 78 01 08 01 mvhi r1,0x801 8001d90: 38 21 31 40 ori r1,r1,0x3140 8001d94: b9 60 10 00 mv r2,r11 8001d98: f8 00 06 b9 calli 800387c <_Chain_Append> } static inline void rtems_libio_unlock( void ) { rtems_semaphore_release( rtems_libio_semaphore ); 8001d9c: 29 81 00 00 lw r1,(r12+0) 8001da0: f8 00 04 34 calli 8002e70 rtems_libio_unlock(); if ( !has_target ) rtems_filesystem_root = mt_entry->mt_fs_root; return 0; 8001da4: 34 01 00 00 mvi r1,0 */ rtems_libio_lock(); rtems_chain_append( &mount_chain, &mt_entry->Node ); rtems_libio_unlock(); if ( !has_target ) 8001da8: 5e 01 ff 96 bne r16,r1,8001c00 rtems_filesystem_root = mt_entry->mt_fs_root; 8001dac: 78 02 08 01 mvhi r2,0x801 8001db0: 38 42 31 4c ori r2,r2,0x314c 8001db4: 28 42 00 00 lw r2,(r2+0) 8001db8: 29 67 00 1c lw r7,(r11+28) 8001dbc: 29 66 00 20 lw r6,(r11+32) 8001dc0: 29 65 00 24 lw r5,(r11+36) 8001dc4: 29 64 00 28 lw r4,(r11+40) 8001dc8: 29 63 00 2c lw r3,(r11+44) 8001dcc: 58 47 00 18 sw (r2+24),r7 8001dd0: 58 46 00 1c sw (r2+28),r6 8001dd4: 58 45 00 20 sw (r2+32),r5 8001dd8: 58 44 00 24 sw (r2+36),r4 8001ddc: 58 43 00 28 sw (r2+40),r3 8001de0: e3 ff ff 88 bi 8001c00 * The mount_point should be a directory with read/write/execute * permissions in the existing tree. */ if ( has_target ) { if ( rtems_filesystem_evaluate_path( 8001de4: 37 8c 00 40 addi r12,sp,64 8001de8: ba 80 10 00 mv r2,r20 8001dec: b9 a0 08 00 mv r1,r13 8001df0: 34 03 00 07 mvi r3,7 8001df4: b9 80 20 00 mv r4,r12 8001df8: 34 05 00 01 mvi r5,1 8001dfc: fb ff fd 55 calli 8001350 8001e00: 34 02 ff ff mvi r2,-1 8001e04: 44 22 00 2b be r1,r2,8001eb0 <== NEVER TAKEN /* * Test to see if it is a directory */ if ( loc.ops->node_type_h( &loc ) != RTEMS_FILESYSTEM_DIRECTORY ) { 8001e08: 2b 82 00 4c lw r2,(sp+76) 8001e0c: b9 80 08 00 mv r1,r12 8001e10: 28 42 00 10 lw r2,(r2+16) 8001e14: d8 40 00 00 call r2 8001e18: 5c 2e 00 33 bne r1,r14,8001ee4 /* * You can only mount one file system onto a single mount point. */ if ( rtems_filesystem_mount_iterate( is_node_fs_root, loc.node_access ) ) { 8001e1c: 2b 82 00 40 lw r2,(sp+64) 8001e20: 78 01 08 00 mvhi r1,0x800 8001e24: 38 21 1a dc ori r1,r1,0x1adc 8001e28: fb ff ff 30 calli 8001ae8 8001e2c: b8 20 68 00 mv r13,r1 8001e30: 5c 20 00 31 bne r1,r0,8001ef4 * 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; 8001e34: 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; 8001e38: 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 ) ) { 8001e3c: 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; 8001e40: 59 63 00 08 sw (r11+8),r3 mt_entry->mt_point_node.handlers = loc.handlers; mt_entry->mt_point_node.ops = loc.ops; 8001e44: 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; 8001e48: 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; 8001e4c: 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; 8001e50: 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; 8001e54: 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 ) ) { 8001e58: b9 60 08 00 mv r1,r11 8001e5c: d8 40 00 00 call r2 8001e60: 44 2d ff c1 be r1,r13,8001d64 <== ALWAYS TAKEN return 0; cleanup_and_bail: free( mt_entry ); 8001e64: b9 60 08 00 mv r1,r11 8001e68: fb ff fd 90 calli 80014a8 if ( loc_to_free ) rtems_filesystem_freenode( loc_to_free ); 8001e6c: b9 80 08 00 mv r1,r12 8001e70: fb ff fd 86 calli 8001488 return -1; 8001e74: 34 01 ff ff mvi r1,-1 8001e78: e3 ff ff 62 bi 8001c00 target, filesystemtype, &target_length ); if ( !mt_entry ) rtems_set_errno_and_return_minus_one( ENOMEM ); 8001e7c: f8 00 27 03 calli 800ba88 <__errno> <== NOT EXECUTED 8001e80: 34 02 00 0c mvi r2,12 <== NOT EXECUTED 8001e84: 58 22 00 00 sw (r1+0),r2 <== NOT EXECUTED 8001e88: 34 01 ff ff mvi r1,-1 <== NOT EXECUTED 8001e8c: e3 ff ff 5d bi 8001c00 <== 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 : "/"; 8001e90: 78 15 08 01 mvhi r21,0x801 8001e94: 34 13 00 02 mvi r19,2 8001e98: 34 14 00 01 mvi r20,1 8001e9c: 3a b5 21 84 ori r21,r21,0x2184 8001ea0: e3 ff ff 74 bi 8001c70 } else { /* * Do we already have a base file system ? */ if ( !rtems_chain_is_empty( &mount_chain ) ) { errno = EINVAL; 8001ea4: f8 00 26 f9 calli 800ba88 <__errno> <== NOT EXECUTED 8001ea8: 34 02 00 16 mvi r2,22 <== NOT EXECUTED 8001eac: 58 22 00 00 sw (r1+0),r2 <== NOT EXECUTED return 0; cleanup_and_bail: free( mt_entry ); 8001eb0: b9 60 08 00 mv r1,r11 <== NOT EXECUTED 8001eb4: fb ff fd 7d calli 80014a8 <== NOT EXECUTED if ( loc_to_free ) rtems_filesystem_freenode( loc_to_free ); return -1; 8001eb8: 34 01 ff ff mvi r1,-1 <== NOT EXECUTED 8001ebc: e3 ff ff 51 bi 8001c00 <== NOT EXECUTED if ( (*mount_h)( mt_entry, data ) ) { /* * Try to undo the mount operation */ loc.ops->unmount_h( mt_entry ); 8001ec0: 2b 82 00 4c lw r2,(sp+76) 8001ec4: b9 60 08 00 mv r1,r11 8001ec8: 28 42 00 28 lw r2,(r2+40) 8001ecc: d8 40 00 00 call r2 return 0; cleanup_and_bail: free( mt_entry ); 8001ed0: b9 60 08 00 mv r1,r11 8001ed4: fb ff fd 75 calli 80014a8 if ( loc_to_free ) rtems_filesystem_freenode( loc_to_free ); return -1; 8001ed8: 34 01 ff ff mvi r1,-1 cleanup_and_bail: free( mt_entry ); if ( loc_to_free ) 8001edc: 45 80 ff 49 be r12,r0,8001c00 <== NEVER TAKEN 8001ee0: e3 ff ff e3 bi 8001e6c /* * Test to see if it is a directory */ if ( loc.ops->node_type_h( &loc ) != RTEMS_FILESYSTEM_DIRECTORY ) { errno = ENOTDIR; 8001ee4: f8 00 26 e9 calli 800ba88 <__errno> 8001ee8: 34 02 00 14 mvi r2,20 8001eec: 58 22 00 00 sw (r1+0),r2 goto cleanup_and_bail; 8001ef0: e3 ff ff dd bi 8001e64 /* * 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; 8001ef4: f8 00 26 e5 calli 800ba88 <__errno> 8001ef8: 34 02 00 10 mvi r2,16 8001efc: 58 22 00 00 sw (r1+0),r2 goto cleanup_and_bail; 8001f00: e3 ff ff d9 bi 8001e64 =============================================================================== 08002208 : const char *target, const char *filesystemtype, rtems_filesystem_options_t options, const void *data ) { 8002208: 37 9c ff e8 addi sp,sp,-24 800220c: 5b 8b 00 18 sw (sp+24),r11 8002210: 5b 8c 00 14 sw (sp+20),r12 8002214: 5b 8d 00 10 sw (sp+16),r13 8002218: 5b 8e 00 0c sw (sp+12),r14 800221c: 5b 8f 00 08 sw (sp+8),r15 8002220: 5b 9d 00 04 sw (sp+4),ra 8002224: b8 40 58 00 mv r11,r2 8002228: b8 20 78 00 mv r15,r1 800222c: b8 60 70 00 mv r14,r3 8002230: b8 80 68 00 mv r13,r4 8002234: b8 a0 60 00 mv r12,r5 int rv = -1; if (target != NULL) { 8002238: 44 40 00 1b be r2,r0,80022a4 rv = rtems_mkdir(target, S_IRWXU | S_IRWXG | S_IRWXO); 800223c: b8 40 08 00 mv r1,r2 8002240: 34 02 01 ff mvi r2,511 8002244: f8 00 02 d2 calli 8002d8c if (rv == 0) { 8002248: 44 20 00 09 be r1,r0,800226c <== ALWAYS TAKEN } else { errno = EINVAL; } return rv; } 800224c: 2b 9d 00 04 lw ra,(sp+4) 8002250: 2b 8b 00 18 lw r11,(sp+24) 8002254: 2b 8c 00 14 lw r12,(sp+20) 8002258: 2b 8d 00 10 lw r13,(sp+16) 800225c: 2b 8e 00 0c lw r14,(sp+12) 8002260: 2b 8f 00 08 lw r15,(sp+8) 8002264: 37 9c 00 18 addi sp,sp,24 8002268: 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( 800226c: b9 e0 08 00 mv r1,r15 8002270: b9 60 10 00 mv r2,r11 8002274: b9 c0 18 00 mv r3,r14 8002278: b9 a0 20 00 mv r4,r13 800227c: b9 80 28 00 mv r5,r12 8002280: f8 00 00 3c calli 8002370 } else { errno = EINVAL; } return rv; } 8002284: 2b 9d 00 04 lw ra,(sp+4) 8002288: 2b 8b 00 18 lw r11,(sp+24) 800228c: 2b 8c 00 14 lw r12,(sp+20) 8002290: 2b 8d 00 10 lw r13,(sp+16) 8002294: 2b 8e 00 0c lw r14,(sp+12) 8002298: 2b 8f 00 08 lw r15,(sp+8) 800229c: 37 9c 00 18 addi sp,sp,24 80022a0: c3 a0 00 00 ret options, data ); } } else { errno = EINVAL; 80022a4: f8 00 26 75 calli 800bc78 <__errno> 80022a8: 34 02 00 16 mvi r2,22 80022ac: 58 22 00 00 sw (r1+0),r2 const char *filesystemtype, rtems_filesystem_options_t options, const void *data ) { int rv = -1; 80022b0: 34 01 ff ff mvi r1,-1 80022b4: e3 ff ff e6 bi 800224c =============================================================================== 08002170 : void newlib_delete_hook( rtems_tcb *current_task, rtems_tcb *deleted_task ) { 8002170: 37 9c ff f0 addi sp,sp,-16 8002174: 5b 8b 00 10 sw (sp+16),r11 8002178: 5b 8c 00 0c sw (sp+12),r12 800217c: 5b 8d 00 08 sw (sp+8),r13 8002180: 5b 9d 00 04 sw (sp+4),ra 8002184: b8 20 68 00 mv r13,r1 8002188: b8 40 58 00 mv r11,r2 /* * The reentrancy structure was allocated by newlib using malloc() */ if (current_task == deleted_task) { 800218c: 44 22 00 1e be r1,r2,8002204 ptr = _REENT; } else { ptr = deleted_task->libc_reent; 8002190: 28 4c 01 14 lw r12,(r2+276) } if (ptr && ptr != _global_impure_ptr) { 8002194: 45 80 00 0b be r12,r0,80021c0 <== NEVER TAKEN 8002198: 78 02 08 01 mvhi r2,0x801 800219c: 38 42 26 94 ori r2,r2,0x2694 80021a0: 28 41 00 00 lw r1,(r2+0) 80021a4: 45 81 00 07 be r12,r1,80021c0 _reclaim_reent(ptr); */ /* * Just in case there are some buffers lying around. */ _fwalk(ptr, newlib_free_buffers); 80021a8: 78 02 08 00 mvhi r2,0x800 80021ac: b9 80 08 00 mv r1,r12 80021b0: 38 42 1f 08 ori r2,r2,0x1f08 80021b4: f8 00 28 83 calli 800c3c0 <_fwalk> #if REENT_MALLOCED free(ptr); #else _Workspace_Free(ptr); 80021b8: b9 80 08 00 mv r1,r12 80021bc: f8 00 13 85 calli 8006fd0 <_Workspace_Free> #endif } deleted_task->libc_reent = NULL; 80021c0: 59 60 01 14 sw (r11+276),r0 /* * Require the switch back to another task to install its own */ if ( current_task == deleted_task ) { 80021c4: 45 ab 00 07 be r13,r11,80021e0 _REENT = 0; } } 80021c8: 2b 9d 00 04 lw ra,(sp+4) 80021cc: 2b 8b 00 10 lw r11,(sp+16) 80021d0: 2b 8c 00 0c lw r12,(sp+12) 80021d4: 2b 8d 00 08 lw r13,(sp+8) 80021d8: 37 9c 00 10 addi sp,sp,16 80021dc: c3 a0 00 00 ret /* * Require the switch back to another task to install its own */ if ( current_task == deleted_task ) { _REENT = 0; 80021e0: 78 01 08 01 mvhi r1,0x801 80021e4: 38 21 31 a8 ori r1,r1,0x31a8 80021e8: 58 20 00 00 sw (r1+0),r0 } } 80021ec: 2b 9d 00 04 lw ra,(sp+4) 80021f0: 2b 8b 00 10 lw r11,(sp+16) 80021f4: 2b 8c 00 0c lw r12,(sp+12) 80021f8: 2b 8d 00 08 lw r13,(sp+8) 80021fc: 37 9c 00 10 addi sp,sp,16 8002200: c3 a0 00 00 ret /* * The reentrancy structure was allocated by newlib using malloc() */ if (current_task == deleted_task) { ptr = _REENT; 8002204: 78 01 08 01 mvhi r1,0x801 8002208: 38 21 31 a8 ori r1,r1,0x31a8 800220c: 28 2c 00 00 lw r12,(r1+0) 8002210: e3 ff ff e1 bi 8002194 =============================================================================== 08001f08 : */ int newlib_free_buffers( FILE *fp ) { 8001f08: 37 9c ff f8 addi sp,sp,-8 8001f0c: 5b 8b 00 08 sw (sp+8),r11 8001f10: 5b 9d 00 04 sw (sp+4),ra 8001f14: b8 20 58 00 mv r11,r1 switch ( fileno(fp) ) { 8001f18: f8 00 27 f1 calli 800bedc 8001f1c: 34 02 00 02 mvi r2,2 8001f20: 54 22 00 09 bgu r1,r2,8001f44 <== NEVER TAKEN case 0: case 1: case 2: if (fp->_flags & __SMBF) { 8001f24: 2d 61 00 0c lhu r1,(r11+12) 8001f28: 20 21 00 80 andi r1,r1,0x80 8001f2c: 5c 20 00 0d bne r1,r0,8001f60 <== NEVER TAKEN break; default: fclose(fp); } return 0; } 8001f30: 34 01 00 00 mvi r1,0 8001f34: 2b 9d 00 04 lw ra,(sp+4) 8001f38: 2b 8b 00 08 lw r11,(sp+8) 8001f3c: 37 9c 00 08 addi sp,sp,8 8001f40: c3 a0 00 00 ret fp->_flags &= ~__SMBF; fp->_bf._base = fp->_p = (unsigned char *) NULL; } break; default: fclose(fp); 8001f44: b9 60 08 00 mv r1,r11 <== NOT EXECUTED 8001f48: f8 00 27 30 calli 800bc08 <== NOT EXECUTED } return 0; } 8001f4c: 34 01 00 00 mvi r1,0 <== NOT EXECUTED 8001f50: 2b 9d 00 04 lw ra,(sp+4) <== NOT EXECUTED 8001f54: 2b 8b 00 08 lw r11,(sp+8) <== NOT EXECUTED 8001f58: 37 9c 00 08 addi sp,sp,8 <== NOT EXECUTED 8001f5c: c3 a0 00 00 ret <== NOT EXECUTED switch ( fileno(fp) ) { case 0: case 1: case 2: if (fp->_flags & __SMBF) { free( fp->_bf._base ); 8001f60: 29 61 00 10 lw r1,(r11+16) <== NOT EXECUTED 8001f64: fb ff fd 51 calli 80014a8 <== NOT EXECUTED fp->_flags &= ~__SMBF; 8001f68: 2d 61 00 0c lhu r1,(r11+12) <== NOT EXECUTED fp->_bf._base = fp->_p = (unsigned char *) NULL; 8001f6c: 59 60 00 00 sw (r11+0),r0 <== NOT EXECUTED 8001f70: 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; 8001f74: 20 21 ff 7f andi r1,r1,0xff7f <== NOT EXECUTED 8001f78: 0d 61 00 0c sh (r11+12),r1 <== NOT EXECUTED break; default: fclose(fp); } return 0; } 8001f7c: 34 01 00 00 mvi r1,0 <== NOT EXECUTED 8001f80: 2b 9d 00 04 lw ra,(sp+4) <== NOT EXECUTED 8001f84: 2b 8b 00 08 lw r11,(sp+8) <== NOT EXECUTED 8001f88: 37 9c 00 08 addi sp,sp,8 <== NOT EXECUTED 8001f8c: c3 a0 00 00 ret <== NOT EXECUTED =============================================================================== 080022a0 : int open( const char *pathname, int flags, ... ) { 80022a0: 37 9c ff ac addi sp,sp,-84 80022a4: 5b 8b 00 24 sw (sp+36),r11 80022a8: 5b 8c 00 20 sw (sp+32),r12 80022ac: 5b 8d 00 1c sw (sp+28),r13 80022b0: 5b 8e 00 18 sw (sp+24),r14 80022b4: 5b 8f 00 14 sw (sp+20),r15 80022b8: 5b 90 00 10 sw (sp+16),r16 80022bc: 5b 91 00 0c sw (sp+12),r17 80022c0: 5b 92 00 08 sw (sp+8),r18 80022c4: 5b 9d 00 04 sw (sp+4),ra /* * Set the Evaluation flags */ eval_flags = 0; status = flags + 1; 80022c8: 34 49 00 01 addi r9,r2,1 if ( ( status & _FREAD ) == _FREAD ) eval_flags |= RTEMS_LIBIO_PERMS_READ; 80022cc: 21 2c 00 01 andi r12,r9,0x1 80022d0: b5 8c 60 00 add r12,r12,r12 int open( const char *pathname, int flags, ... ) { 80022d4: 5b 82 00 3c sw (sp+60),r2 80022d8: 5b 83 00 40 sw (sp+64),r3 80022dc: 5b 84 00 44 sw (sp+68),r4 80022e0: 5b 85 00 48 sw (sp+72),r5 80022e4: 5b 86 00 4c sw (sp+76),r6 80022e8: 5b 87 00 50 sw (sp+80),r7 80022ec: 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 ) 80022f0: 21 29 00 02 andi r9,r9,0x2 int open( const char *pathname, int flags, ... ) { 80022f4: b8 40 68 00 mv r13,r2 80022f8: 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; 80022fc: b5 8c 60 00 add r12,r12,r12 if ( ( status & _FWRITE ) == _FWRITE ) 8002300: 45 20 00 02 be r9,r0,8002308 eval_flags |= RTEMS_LIBIO_PERMS_WRITE; 8002304: 39 8c 00 02 ori r12,r12,0x2 va_start(ap, flags); mode = va_arg( ap, int ); 8002308: 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(); 800230c: f8 00 18 e0 calli 800868c 8002310: b8 20 58 00 mv r11,r1 if ( iop == 0 ) { 8002314: 44 20 00 3c be r1,r0,8002404 } /* * See if the file exists. */ status = rtems_filesystem_evaluate_path( 8002318: b9 c0 08 00 mv r1,r14 800231c: f8 00 2a 7c calli 800cd0c 8002320: 37 8f 00 28 addi r15,sp,40 8002324: b8 20 10 00 mv r2,r1 8002328: b9 80 18 00 mv r3,r12 800232c: b9 c0 08 00 mv r1,r14 8002330: b9 e0 20 00 mv r4,r15 8002334: 34 05 00 01 mvi r5,1 8002338: fb ff fc 06 calli 8001350 pathname, strlen( pathname ), eval_flags, &loc, true ); if ( status == -1 ) { 800233c: 34 02 ff ff mvi r2,-1 8002340: 44 22 00 46 be r1,r2,8002458 if ( status != 0 ) { /* The file did not exist */ rc = EACCES; goto done; } } else if ((flags & (O_EXCL|O_CREAT)) == (O_EXCL|O_CREAT)) { 8002344: 21 a2 0a 00 andi r2,r13,0xa00 8002348: 34 01 0a 00 mvi r1,2560 800234c: 44 41 00 33 be r2,r1,8002418 <== 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 ); 8002350: b9 a0 08 00 mv r1,r13 8002354: 29 6c 00 18 lw r12,(r11+24) 8002358: f8 00 18 a2 calli 80085e0 iop->pathinfo = loc; 800235c: 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 ); 8002360: b8 2c 08 00 or r1,r1,r12 iop->pathinfo = loc; rc = (*iop->pathinfo.handlers->open_h)( iop, pathname, flags, mode ); 8002364: b9 a0 18 00 mv r3,r13 8002368: 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 ); 800236c: 59 61 00 18 sw (r11+24),r1 iop->pathinfo = loc; 8002370: 2b 81 00 28 lw r1,(sp+40) 8002374: 59 62 00 24 sw (r11+36),r2 rc = (*iop->pathinfo.handlers->open_h)( iop, pathname, flags, mode ); 8002378: 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; 800237c: 59 61 00 1c sw (r11+28),r1 8002380: 2b 81 00 2c lw r1,(sp+44) rc = (*iop->pathinfo.handlers->open_h)( iop, pathname, flags, mode ); 8002384: 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; 8002388: 59 61 00 20 sw (r11+32),r1 800238c: 2b 81 00 34 lw r1,(sp+52) 8002390: 59 61 00 28 sw (r11+40),r1 8002394: 2b 81 00 38 lw r1,(sp+56) 8002398: 59 61 00 2c sw (r11+44),r1 rc = (*iop->pathinfo.handlers->open_h)( iop, pathname, flags, mode ); 800239c: b9 60 08 00 mv r1,r11 80023a0: d8 a0 00 00 call r5 if ( rc ) { 80023a4: 5c 20 00 26 bne r1,r0,800243c 80023a8: 78 0c 08 01 mvhi r12,0x801 } /* * Optionally truncate the file. */ if ( (flags & O_TRUNC) == O_TRUNC ) { 80023ac: 21 ad 04 00 andi r13,r13,0x400 80023b0: 39 8c 37 10 ori r12,r12,0x3710 80023b4: 5d a1 00 31 bne r13,r1,8002478 if ( loc_to_free ) rtems_filesystem_freenode( loc_to_free ); rtems_set_errno_and_return_minus_one( rc ); } return iop - rtems_libio_iops; 80023b8: 29 81 00 00 lw r1,(r12+0) 80023bc: c9 61 08 00 sub r1,r11,r1 80023c0: 14 21 00 01 sri r1,r1,1 80023c4: 14 21 00 01 sri r1,r1,1 80023c8: 14 21 00 01 sri r1,r1,1 80023cc: 14 21 00 01 sri r1,r1,1 80023d0: 14 21 00 01 sri r1,r1,1 80023d4: 14 21 00 01 sri r1,r1,1 } 80023d8: 2b 9d 00 04 lw ra,(sp+4) 80023dc: 2b 8b 00 24 lw r11,(sp+36) 80023e0: 2b 8c 00 20 lw r12,(sp+32) 80023e4: 2b 8d 00 1c lw r13,(sp+28) 80023e8: 2b 8e 00 18 lw r14,(sp+24) 80023ec: 2b 8f 00 14 lw r15,(sp+20) 80023f0: 2b 90 00 10 lw r16,(sp+16) 80023f4: 2b 91 00 0c lw r17,(sp+12) 80023f8: 2b 92 00 08 lw r18,(sp+8) 80023fc: 37 9c 00 54 addi sp,sp,84 8002400: c3 a0 00 00 ret */ /* allocate a file control block */ iop = rtems_libio_allocate(); if ( iop == 0 ) { rc = ENFILE; 8002404: 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 ); 8002408: f8 00 25 a0 calli 800ba88 <__errno> 800240c: 58 30 00 00 sw (r1+0),r16 8002410: 34 01 ff ff mvi r1,-1 8002414: e3 ff ff f1 bi 80023d8 } } 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; 8002418: 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; 800241c: 34 10 00 11 mvi r16,17 */ done: va_end(ap); if ( rc ) { if ( iop ) 8002420: 45 60 00 03 be r11,r0,800242c rtems_libio_free( iop ); 8002424: b9 60 08 00 mv r1,r11 8002428: f8 00 18 d4 calli 8008778 if ( loc_to_free ) 800242c: 46 40 ff f7 be r18,r0,8002408 rtems_filesystem_freenode( loc_to_free ); 8002430: ba 40 08 00 mv r1,r18 8002434: fb ff fc 15 calli 8001488 8002438: e3 ff ff f4 bi 8002408 iop->flags |= rtems_libio_fcntl_flags( flags ); iop->pathinfo = loc; rc = (*iop->pathinfo.handlers->open_h)( iop, pathname, flags, mode ); if ( rc ) { rc = errno; 800243c: f8 00 25 93 calli 800ba88 <__errno> 8002440: 28 30 00 00 lw r16,(r1+0) rc = EEXIST; loc_to_free = &loc; goto done; } loc_to_free = &loc; 8002444: b9 e0 90 00 mv r18,r15 8002448: 78 0c 08 01 mvhi r12,0x801 800244c: 39 8c 37 10 ori r12,r12,0x3710 * Single exit and clean up path. */ done: va_end(ap); if ( rc ) { 8002450: 46 00 ff da be r16,r0,80023b8 <== NEVER TAKEN 8002454: e3 ff ff f3 bi 8002420 */ status = rtems_filesystem_evaluate_path( pathname, strlen( pathname ), eval_flags, &loc, true ); if ( status == -1 ) { if ( errno != ENOENT ) { 8002458: f8 00 25 8c calli 800ba88 <__errno> 800245c: 28 22 00 00 lw r2,(r1+0) 8002460: 34 01 00 02 mvi r1,2 8002464: 44 41 00 20 be r2,r1,80024e4 rc = errno; 8002468: f8 00 25 88 calli 800ba88 <__errno> 800246c: 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; 8002470: 34 12 00 00 mvi r18,0 pathname, strlen( pathname ), eval_flags, &loc, true ); if ( status == -1 ) { if ( errno != ENOENT ) { rc = errno; goto done; 8002474: e3 ff ff f5 bi 8002448 /* * Optionally truncate the file. */ if ( (flags & O_TRUNC) == O_TRUNC ) { rc = ftruncate( iop - rtems_libio_iops, 0 ); 8002478: 29 81 00 00 lw r1,(r12+0) 800247c: 34 02 00 00 mvi r2,0 8002480: c9 61 08 00 sub r1,r11,r1 8002484: 14 21 00 01 sri r1,r1,1 8002488: 14 21 00 01 sri r1,r1,1 800248c: 14 21 00 01 sri r1,r1,1 8002490: 14 21 00 01 sri r1,r1,1 8002494: 14 21 00 01 sri r1,r1,1 8002498: 14 21 00 01 sri r1,r1,1 800249c: f8 00 18 0a calli 80084c4 80024a0: b8 20 80 00 mv r16,r1 if ( rc ) { 80024a4: 44 20 ff c5 be r1,r0,80023b8 if(errno) rc = errno; 80024a8: f8 00 25 78 calli 800ba88 <__errno> 80024ac: 28 21 00 00 lw r1,(r1+0) 80024b0: 5c 20 00 1a bne r1,r0,8002518 <== ALWAYS TAKEN close( iop - rtems_libio_iops ); 80024b4: 29 81 00 00 lw r1,(r12+0) /* those are released by close(): */ iop = 0; loc_to_free = NULL; 80024b8: 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 ); 80024bc: c9 61 08 00 sub r1,r11,r1 80024c0: 14 21 00 01 sri r1,r1,1 /* those are released by close(): */ iop = 0; 80024c4: 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 ); 80024c8: 14 21 00 01 sri r1,r1,1 80024cc: 14 21 00 01 sri r1,r1,1 80024d0: 14 21 00 01 sri r1,r1,1 80024d4: 14 21 00 01 sri r1,r1,1 80024d8: 14 21 00 01 sri r1,r1,1 80024dc: f8 00 17 ca calli 8008404 80024e0: e3 ff ff da bi 8002448 rc = errno; goto done; } /* If the file does not exist and we are not trying to create it--> error */ if ( !(flags & O_CREAT) ) { 80024e4: 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; 80024e8: 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; 80024ec: 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) ) { 80024f0: 44 20 ff cc be r1,r0,8002420 rc = ENOENT; goto done; } /* Create the node for the new regular file */ rc = mknod( pathname, S_IFREG | mode, 0LL ); 80024f4: b9 c0 08 00 mv r1,r14 80024f8: 3a 22 80 00 ori r2,r17,0x8000 80024fc: 34 03 00 00 mvi r3,0 8002500: 34 04 00 00 mvi r4,0 8002504: fb ff fd 33 calli 80019d0 if ( rc ) { 8002508: 44 20 00 07 be r1,r0,8002524 <== ALWAYS TAKEN rc = errno; 800250c: f8 00 25 5f calli 800ba88 <__errno> <== NOT EXECUTED 8002510: 28 30 00 00 lw r16,(r1+0) <== NOT EXECUTED goto done; 8002514: e3 ff ff cd bi 8002448 <== 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; 8002518: f8 00 25 5c calli 800ba88 <__errno> 800251c: 28 30 00 00 lw r16,(r1+0) 8002520: e3 ff ff e5 bi 80024b4 /* * 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( 8002524: b9 c0 08 00 mv r1,r14 8002528: f8 00 29 f9 calli 800cd0c 800252c: b8 20 10 00 mv r2,r1 8002530: 34 03 00 00 mvi r3,0 8002534: b9 c0 08 00 mv r1,r14 8002538: b9 e0 20 00 mv r4,r15 800253c: 34 05 00 01 mvi r5,1 8002540: fb ff fb 84 calli 8001350 pathname, strlen( pathname ), 0x0, &loc, true ); if ( status != 0 ) { /* The file did not exist */ rc = EACCES; 8002544: 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 */ 8002548: 5e 41 ff b6 bne r18,r1,8002420 <== NEVER TAKEN 800254c: e3 ff ff 81 bi 8002350 =============================================================================== 08002214 : /* * This is a replaceable stub which opens the console, if present. */ void open_dev_console(void) { 8002214: 37 9c ff f4 addi sp,sp,-12 8002218: 5b 8b 00 0c sw (sp+12),r11 800221c: 5b 8c 00 08 sw (sp+8),r12 8002220: 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) { 8002224: 78 0b 08 01 mvhi r11,0x801 8002228: 39 6b 21 14 ori r11,r11,0x2114 800222c: b9 60 08 00 mv r1,r11 8002230: 34 02 00 00 mvi r2,0 8002234: 34 03 00 00 mvi r3,0 8002238: f8 00 00 1a calli 80022a0 800223c: 34 0c ff ff mvi r12,-1 8002240: 44 2c 00 0b be r1,r12,800226c /* * 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) 8002244: b9 60 08 00 mv r1,r11 8002248: 34 02 00 01 mvi r2,1 800224c: 34 03 00 00 mvi r3,0 8002250: f8 00 00 14 calli 80022a0 8002254: 44 2c 00 0b be r1,r12,8002280 <== NEVER TAKEN rtems_fatal_error_occurred( 0x55544431 ); /* error STD1 */ if ((stderr_fd = open("/dev/console", O_WRONLY, 0)) == -1) 8002258: b9 60 08 00 mv r1,r11 800225c: 34 02 00 01 mvi r2,1 8002260: 34 03 00 00 mvi r3,0 8002264: f8 00 00 0f calli 80022a0 8002268: 44 2c 00 0a be r1,r12,8002290 <== NEVER TAKEN rtems_fatal_error_occurred( 0x55544432 ); /* error STD2 */ } 800226c: 2b 9d 00 04 lw ra,(sp+4) 8002270: 2b 8b 00 0c lw r11,(sp+12) 8002274: 2b 8c 00 08 lw r12,(sp+8) 8002278: 37 9c 00 0c addi sp,sp,12 800227c: 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 */ 8002280: 78 02 08 01 mvhi r2,0x801 <== NOT EXECUTED 8002284: 38 42 22 0c ori r2,r2,0x220c <== NOT EXECUTED 8002288: 28 41 00 00 lw r1,(r2+0) <== NOT EXECUTED 800228c: f8 00 04 7a calli 8003474 <== NOT EXECUTED if ((stderr_fd = open("/dev/console", O_WRONLY, 0)) == -1) rtems_fatal_error_occurred( 0x55544432 ); /* error STD2 */ 8002290: 78 02 08 01 mvhi r2,0x801 <== NOT EXECUTED 8002294: 38 42 22 10 ori r2,r2,0x2210 <== NOT EXECUTED 8002298: 28 41 00 00 lw r1,(r2+0) <== NOT EXECUTED 800229c: f8 00 04 76 calli 8003474 <== NOT EXECUTED =============================================================================== 08004290 : /* * Handle output processing */ static void oproc (unsigned char c, struct rtems_termios_tty *tty) { 8004290: 37 9c ff f4 addi sp,sp,-12 8004294: 5b 8b 00 08 sw (sp+8),r11 8004298: 5b 9d 00 04 sw (sp+4),ra 800429c: b8 40 58 00 mv r11,r2 int i; if (tty->termios.c_oflag & OPOST) { 80042a0: 28 42 00 34 lw r2,(r2+52) /* * Handle output processing */ static void oproc (unsigned char c, struct rtems_termios_tty *tty) { 80042a4: 33 81 00 0c sb (sp+12),r1 int i; if (tty->termios.c_oflag & OPOST) { 80042a8: 20 41 00 01 andi r1,r2,0x1 80042ac: 44 20 00 0b be r1,r0,80042d8 <== NEVER TAKEN switch (c) { 80042b0: 43 81 00 0c lbu r1,(sp+12) 80042b4: 34 03 00 09 mvi r3,9 80042b8: 44 23 00 39 be r1,r3,800439c 80042bc: 54 23 00 0f bgu r1,r3,80042f8 <== ALWAYS TAKEN 80042c0: 34 03 00 08 mvi r3,8 <== NOT EXECUTED 80042c4: 5c 23 00 11 bne r1,r3,8004308 <== NOT EXECUTED } tty->column += i; break; case '\b': if (tty->column > 0) 80042c8: 29 61 00 28 lw r1,(r11+40) <== NOT EXECUTED 80042cc: 4c 01 00 03 bge r0,r1,80042d8 <== NOT EXECUTED tty->column--; 80042d0: 34 21 ff ff addi r1,r1,-1 <== NOT EXECUTED 80042d4: 59 61 00 28 sw (r11+40),r1 <== NOT EXECUTED if (!iscntrl(c)) tty->column++; break; } } rtems_termios_puts (&c, 1, tty); 80042d8: 37 81 00 0c addi r1,sp,12 80042dc: 34 02 00 01 mvi r2,1 80042e0: b9 60 18 00 mv r3,r11 80042e4: fb ff ff 92 calli 800412c } 80042e8: 2b 9d 00 04 lw ra,(sp+4) 80042ec: 2b 8b 00 08 lw r11,(sp+8) 80042f0: 37 9c 00 0c addi sp,sp,12 80042f4: c3 a0 00 00 ret oproc (unsigned char c, struct rtems_termios_tty *tty) { int i; if (tty->termios.c_oflag & OPOST) { switch (c) { 80042f8: 34 03 00 0a mvi r3,10 80042fc: 44 23 00 10 be r1,r3,800433c 8004300: 34 03 00 0d mvi r3,13 8004304: 44 23 00 1a be r1,r3,800436c <== NEVER TAKEN if (tty->column > 0) tty->column--; break; default: if (tty->termios.c_oflag & OLCUC) 8004308: 20 42 00 02 andi r2,r2,0x2 800430c: 5c 40 00 2e bne r2,r0,80043c4 <== NEVER TAKEN 8004310: 78 02 08 02 mvhi r2,0x802 8004314: 38 42 52 14 ori r2,r2,0x5214 8004318: 28 42 00 00 lw r2,(r2+0) c = toupper(c); if (!iscntrl(c)) 800431c: b4 41 08 00 add r1,r2,r1 8004320: 40 21 00 01 lbu r1,(r1+1) 8004324: 20 21 00 20 andi r1,r1,0x20 8004328: 5c 20 ff ec bne r1,r0,80042d8 <== NEVER TAKEN tty->column++; 800432c: 29 61 00 28 lw r1,(r11+40) 8004330: 34 21 00 01 addi r1,r1,1 8004334: 59 61 00 28 sw (r11+40),r1 8004338: e3 ff ff e8 bi 80042d8 int i; if (tty->termios.c_oflag & OPOST) { switch (c) { case '\n': if (tty->termios.c_oflag & ONLRET) 800433c: 20 41 00 20 andi r1,r2,0x20 8004340: 44 20 00 02 be r1,r0,8004348 <== ALWAYS TAKEN tty->column = 0; 8004344: 59 60 00 28 sw (r11+40),r0 <== NOT EXECUTED if (tty->termios.c_oflag & ONLCR) { 8004348: 20 42 00 04 andi r2,r2,0x4 800434c: 44 40 ff e3 be r2,r0,80042d8 <== NEVER TAKEN rtems_termios_puts ("\r", 1, tty); 8004350: 78 01 08 02 mvhi r1,0x802 8004354: 38 21 30 8c ori r1,r1,0x308c 8004358: 34 02 00 01 mvi r2,1 800435c: b9 60 18 00 mv r3,r11 8004360: fb ff ff 73 calli 800412c tty->column = 0; 8004364: 59 60 00 28 sw (r11+40),r0 8004368: e3 ff ff dc bi 80042d8 } break; case '\r': if ((tty->termios.c_oflag & ONOCR) && (tty->column == 0)) 800436c: 20 41 00 10 andi r1,r2,0x10 <== NOT EXECUTED 8004370: 44 20 00 03 be r1,r0,800437c <== NOT EXECUTED 8004374: 29 61 00 28 lw r1,(r11+40) <== NOT EXECUTED 8004378: 44 20 ff dc be r1,r0,80042e8 <== NOT EXECUTED return; if (tty->termios.c_oflag & OCRNL) { 800437c: 20 41 00 08 andi r1,r2,0x8 <== NOT EXECUTED 8004380: 44 20 00 05 be r1,r0,8004394 <== NOT EXECUTED c = '\n'; 8004384: 34 01 00 0a mvi r1,10 <== NOT EXECUTED 8004388: 33 81 00 0c sb (sp+12),r1 <== NOT EXECUTED if (tty->termios.c_oflag & ONLRET) 800438c: 20 42 00 20 andi r2,r2,0x20 <== NOT EXECUTED 8004390: 44 40 ff d2 be r2,r0,80042d8 <== NOT EXECUTED tty->column = 0; break; } tty->column = 0; 8004394: 59 60 00 28 sw (r11+40),r0 <== NOT EXECUTED break; 8004398: e3 ff ff d0 bi 80042d8 <== NOT EXECUTED case '\t': i = 8 - (tty->column & 7); 800439c: 29 61 00 28 lw r1,(r11+40) 80043a0: 34 03 00 08 mvi r3,8 if ((tty->termios.c_oflag & TABDLY) == XTABS) { 80043a4: 20 44 18 00 andi r4,r2,0x1800 } tty->column = 0; break; case '\t': i = 8 - (tty->column & 7); 80043a8: 20 22 00 07 andi r2,r1,0x7 80043ac: c8 62 10 00 sub r2,r3,r2 if ((tty->termios.c_oflag & TABDLY) == XTABS) { 80043b0: 34 03 18 00 mvi r3,6144 80043b4: 44 83 00 12 be r4,r3,80043fc <== ALWAYS TAKEN tty->column += i; rtems_termios_puts ( " ", i, tty); return; } tty->column += i; 80043b8: b4 41 08 00 add r1,r2,r1 <== NOT EXECUTED 80043bc: 59 61 00 28 sw (r11+40),r1 <== NOT EXECUTED break; 80043c0: e3 ff ff c6 bi 80042d8 <== NOT EXECUTED tty->column--; break; default: if (tty->termios.c_oflag & OLCUC) c = toupper(c); 80043c4: 78 02 08 02 mvhi r2,0x802 <== NOT EXECUTED 80043c8: 38 42 52 14 ori r2,r2,0x5214 <== NOT EXECUTED 80043cc: 28 42 00 00 lw r2,(r2+0) <== NOT EXECUTED 80043d0: b8 20 18 00 mv r3,r1 <== NOT EXECUTED 80043d4: b4 41 08 00 add r1,r2,r1 <== NOT EXECUTED 80043d8: 40 24 00 01 lbu r4,(r1+1) <== NOT EXECUTED 80043dc: 34 01 00 02 mvi r1,2 <== NOT EXECUTED 80043e0: 20 84 00 03 andi r4,r4,0x3 <== NOT EXECUTED 80043e4: 44 81 00 04 be r4,r1,80043f4 <== NOT EXECUTED 80043e8: 20 61 00 ff andi r1,r3,0xff <== NOT EXECUTED 80043ec: 33 81 00 0c sb (sp+12),r1 <== NOT EXECUTED 80043f0: e3 ff ff cb bi 800431c <== NOT EXECUTED 80043f4: 34 63 ff e0 addi r3,r3,-32 <== NOT EXECUTED 80043f8: e3 ff ff fc bi 80043e8 <== NOT EXECUTED break; case '\t': i = 8 - (tty->column & 7); if ((tty->termios.c_oflag & TABDLY) == XTABS) { tty->column += i; 80043fc: b4 41 08 00 add r1,r2,r1 8004400: 59 61 00 28 sw (r11+40),r1 rtems_termios_puts ( " ", i, tty); 8004404: 78 01 08 02 mvhi r1,0x802 8004408: 38 21 30 90 ori r1,r1,0x3090 800440c: b9 60 18 00 mv r3,r11 8004410: fb ff ff 47 calli 800412c return; 8004414: e3 ff ff b5 bi 80042e8 =============================================================================== 080097c0 : * Called by pipe() to create an anonymous pipe. */ int pipe_create( int filsdes[2] ) { 80097c0: 37 9c ff d8 addi sp,sp,-40 80097c4: 5b 8b 00 18 sw (sp+24),r11 80097c8: 5b 8c 00 14 sw (sp+20),r12 80097cc: 5b 8d 00 10 sw (sp+16),r13 80097d0: 5b 8e 00 0c sw (sp+12),r14 80097d4: 5b 8f 00 08 sw (sp+8),r15 80097d8: 5b 9d 00 04 sw (sp+4),ra 80097dc: 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) 80097e0: 78 01 08 01 mvhi r1,0x801 80097e4: 34 02 01 ff mvi r2,511 80097e8: 38 21 d7 78 ori r1,r1,0xd778 80097ec: f8 00 06 d4 calli 800b33c 80097f0: b8 20 70 00 mv r14,r1 return -1; 80097f4: 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) 80097f8: 44 20 00 0a be r1,r0,8009820 <== ALWAYS TAKEN unlink(fifopath); } if(err != 0) rtems_set_errno_and_return_minus_one(err); return 0; } 80097fc: b9 80 08 00 mv r1,r12 8009800: 2b 9d 00 04 lw ra,(sp+4) 8009804: 2b 8b 00 18 lw r11,(sp+24) 8009808: 2b 8c 00 14 lw r12,(sp+20) 800980c: 2b 8d 00 10 lw r13,(sp+16) 8009810: 2b 8e 00 0c lw r14,(sp+12) 8009814: 2b 8f 00 08 lw r15,(sp+8) 8009818: 37 9c 00 28 addi sp,sp,40 800981c: 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); 8009820: 78 07 08 01 mvhi r7,0x801 8009824: 38 e7 d7 88 ori r7,r7,0xd788 8009828: 28 e6 00 00 lw r6,(r7+0) sprintf(fifopath + 10, "%04x", rtems_pipe_no ++); 800982c: 78 04 08 01 mvhi r4,0x801 8009830: 38 84 f6 b0 ori r4,r4,0xf6b0 if (rtems_mkdir("/tmp", S_IRWXU | S_IRWXG | S_IRWXO) != 0) return -1; /* /tmp/.fifoXXXX */ char fifopath[15]; memcpy(fifopath, "/tmp/.fifo", 10); 8009834: 78 07 08 01 mvhi r7,0x801 sprintf(fifopath + 10, "%04x", rtems_pipe_no ++); 8009838: 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); 800983c: 38 e7 d7 8c ori r7,r7,0xd78c 8009840: 5b 86 00 1c sw (sp+28),r6 8009844: 28 e6 00 00 lw r6,(r7+0) 8009848: 37 8b 00 1c addi r11,sp,28 sprintf(fifopath + 10, "%04x", rtems_pipe_no ++); 800984c: 34 65 00 01 addi r5,r3,1 8009850: 78 02 08 01 mvhi r2,0x801 8009854: 38 42 d7 80 ori r2,r2,0xd780 if (rtems_mkdir("/tmp", S_IRWXU | S_IRWXG | S_IRWXO) != 0) return -1; /* /tmp/.fifoXXXX */ char fifopath[15]; memcpy(fifopath, "/tmp/.fifo", 10); 8009858: 59 66 00 04 sw (r11+4),r6 sprintf(fifopath + 10, "%04x", rtems_pipe_no ++); 800985c: 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); 8009860: 34 06 66 6f mvi r6,26223 sprintf(fifopath + 10, "%04x", rtems_pipe_no ++); 8009864: 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); 8009868: 0d 66 00 08 sh (r11+8),r6 sprintf(fifopath + 10, "%04x", rtems_pipe_no ++); 800986c: f8 00 12 2e calli 800e124 /* Try creating FIFO file until find an available file name */ while (mkfifo(fifopath, S_IRUSR|S_IWUSR) != 0) { 8009870: b9 60 08 00 mv r1,r11 8009874: 34 02 01 80 mvi r2,384 8009878: f8 00 05 cd calli 800afac 800987c: b8 20 78 00 mv r15,r1 8009880: 5c 2e 00 31 bne r1,r14,8009944 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); 8009884: 34 02 40 00 mvi r2,16384 8009888: b9 60 08 00 mv r1,r11 800988c: fb ff e8 a6 calli 8003b24 8009890: 59 a1 00 00 sw (r13+0),r1 8009894: b8 20 10 00 mv r2,r1 if (filsdes[0] < 0) { 8009898: 4c 2f 00 06 bge r1,r15,80098b0 err = errno; 800989c: f8 00 0e ac calli 800d34c <__errno> 80098a0: 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); 80098a4: b9 60 08 00 mv r1,r11 80098a8: fb ff e9 ca calli 8003fd0 80098ac: e0 00 00 20 bi 800992c } else { /* Reset open file to blocking mode */ iop = rtems_libio_iop(filsdes[0]); 80098b0: 78 01 08 01 mvhi r1,0x801 80098b4: 38 21 f0 10 ori r1,r1,0xf010 80098b8: 28 21 00 00 lw r1,(r1+0) 80098bc: 34 03 00 00 mvi r3,0 80098c0: 50 41 00 0b bgeu r2,r1,80098ec <== NEVER TAKEN 80098c4: b4 42 10 00 add r2,r2,r2 80098c8: 78 01 08 01 mvhi r1,0x801 80098cc: b4 42 10 00 add r2,r2,r2 80098d0: 38 21 f7 28 ori r1,r1,0xf728 80098d4: b4 42 10 00 add r2,r2,r2 80098d8: b4 42 10 00 add r2,r2,r2 80098dc: 28 23 00 00 lw r3,(r1+0) 80098e0: b4 42 10 00 add r2,r2,r2 80098e4: b4 42 10 00 add r2,r2,r2 80098e8: b4 62 18 00 add r3,r3,r2 iop->flags &= ~LIBIO_FLAGS_NO_DELAY; 80098ec: 28 64 00 18 lw r4,(r3+24) 80098f0: 34 02 ff fe mvi r2,-2 filsdes[1] = open(fifopath, O_WRONLY); 80098f4: 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; 80098f8: a0 82 10 00 and r2,r4,r2 80098fc: 58 62 00 18 sw (r3+24),r2 filsdes[1] = open(fifopath, O_WRONLY); 8009900: 34 02 00 01 mvi r2,1 8009904: fb ff e8 88 calli 8003b24 8009908: 59 a1 00 04 sw (r13+4),r1 int pipe_create( int filsdes[2] ) { rtems_libio_t *iop; int err = 0; 800990c: 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) { 8009910: 4c 20 00 05 bge r1,r0,8009924 err = errno; 8009914: f8 00 0e 8e calli 800d34c <__errno> 8009918: 28 2e 00 00 lw r14,(r1+0) close(filsdes[0]); 800991c: 29 a1 00 00 lw r1,(r13+0) 8009920: fb ff e3 77 calli 80026fc } unlink(fifopath); 8009924: b9 60 08 00 mv r1,r11 8009928: fb ff e9 aa calli 8003fd0 } if(err != 0) rtems_set_errno_and_return_minus_one(err); return 0; 800992c: 34 0c 00 00 mvi r12,0 err = errno; close(filsdes[0]); } unlink(fifopath); } if(err != 0) 8009930: 45 c0 ff b3 be r14,r0,80097fc rtems_set_errno_and_return_minus_one(err); 8009934: f8 00 0e 86 calli 800d34c <__errno> 8009938: 58 2e 00 00 sw (r1+0),r14 800993c: 34 0c ff ff mvi r12,-1 8009940: e3 ff ff af bi 80097fc 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){ 8009944: f8 00 0e 82 calli 800d34c <__errno> 8009948: e3 ff ff ad bi 80097fc =============================================================================== 0800b03c : pipe_control_t *pipe, uint32_t cmd, void *buffer, rtems_libio_t *iop ) { 800b03c: 37 9c ff f4 addi sp,sp,-12 800b040: 5b 8b 00 0c sw (sp+12),r11 800b044: 5b 8c 00 08 sw (sp+8),r12 800b048: 5b 9d 00 04 sw (sp+4),ra 800b04c: b8 60 60 00 mv r12,r3 if (cmd == FIONREAD) { 800b050: 78 03 08 02 mvhi r3,0x802 800b054: 38 63 0f 74 ori r3,r3,0xf74 pipe_control_t *pipe, uint32_t cmd, void *buffer, rtems_libio_t *iop ) { 800b058: b8 20 58 00 mv r11,r1 if (cmd == FIONREAD) { 800b05c: 28 61 00 00 lw r1,(r3+0) *(unsigned int *)buffer = pipe->Length; PIPE_UNLOCK(pipe); return 0; } return -EINVAL; 800b060: 34 04 ff ea mvi r4,-22 uint32_t cmd, void *buffer, rtems_libio_t *iop ) { if (cmd == FIONREAD) { 800b064: 44 41 00 07 be r2,r1,800b080 PIPE_UNLOCK(pipe); return 0; } return -EINVAL; } 800b068: b8 80 08 00 mv r1,r4 800b06c: 2b 9d 00 04 lw ra,(sp+4) 800b070: 2b 8b 00 0c lw r11,(sp+12) 800b074: 2b 8c 00 08 lw r12,(sp+8) 800b078: 37 9c 00 0c addi sp,sp,12 800b07c: c3 a0 00 00 ret rtems_libio_t *iop ) { if (cmd == FIONREAD) { if (buffer == NULL) return -EFAULT; 800b080: 34 04 ff f2 mvi r4,-14 void *buffer, rtems_libio_t *iop ) { if (cmd == FIONREAD) { if (buffer == NULL) 800b084: 45 80 ff f9 be r12,r0,800b068 return -EFAULT; if (! PIPE_LOCK(pipe)) 800b088: 29 61 00 28 lw r1,(r11+40) 800b08c: 34 02 00 00 mvi r2,0 800b090: 34 03 00 00 mvi r3,0 800b094: fb ff e8 de calli 800540c return -EINTR; 800b098: 34 04 ff fc mvi r4,-4 { if (cmd == FIONREAD) { if (buffer == NULL) return -EFAULT; if (! PIPE_LOCK(pipe)) 800b09c: 5c 20 ff f3 bne r1,r0,800b068 <== NEVER TAKEN return -EINTR; /* Return length of pipe */ *(unsigned int *)buffer = pipe->Length; 800b0a0: 29 62 00 0c lw r2,(r11+12) PIPE_UNLOCK(pipe); 800b0a4: 29 61 00 28 lw r1,(r11+40) if (! PIPE_LOCK(pipe)) return -EINTR; /* Return length of pipe */ *(unsigned int *)buffer = pipe->Length; 800b0a8: 59 82 00 00 sw (r12+0),r2 PIPE_UNLOCK(pipe); 800b0ac: fb ff e9 34 calli 800557c return 0; 800b0b0: 34 04 00 00 mvi r4,0 800b0b4: e3 ff ff ed bi 800b068 =============================================================================== 0800ac30 : pipe_control_t *pipe, void *buffer, size_t count, rtems_libio_t *iop ) { 800ac30: 37 9c ff d4 addi sp,sp,-44 800ac34: 5b 8b 00 28 sw (sp+40),r11 800ac38: 5b 8c 00 24 sw (sp+36),r12 800ac3c: 5b 8d 00 20 sw (sp+32),r13 800ac40: 5b 8e 00 1c sw (sp+28),r14 800ac44: 5b 8f 00 18 sw (sp+24),r15 800ac48: 5b 90 00 14 sw (sp+20),r16 800ac4c: 5b 91 00 10 sw (sp+16),r17 800ac50: 5b 92 00 0c sw (sp+12),r18 800ac54: 5b 93 00 08 sw (sp+8),r19 800ac58: 5b 9d 00 04 sw (sp+4),ra 800ac5c: b8 20 58 00 mv r11,r1 int chunk, chunk1, read = 0, ret = 0; if (! PIPE_LOCK(pipe)) 800ac60: 28 21 00 28 lw r1,(r1+40) pipe_control_t *pipe, void *buffer, size_t count, rtems_libio_t *iop ) { 800ac64: b8 40 88 00 mv r17,r2 800ac68: b8 60 80 00 mv r16,r3 int chunk, chunk1, read = 0, ret = 0; if (! PIPE_LOCK(pipe)) 800ac6c: 34 02 00 00 mvi r2,0 800ac70: 34 03 00 00 mvi r3,0 pipe_control_t *pipe, void *buffer, size_t count, rtems_libio_t *iop ) { 800ac74: b8 80 68 00 mv r13,r4 int chunk, chunk1, read = 0, ret = 0; if (! PIPE_LOCK(pipe)) 800ac78: fb ff e9 e5 calli 800540c return -EINTR; 800ac7c: 34 0c ff fc mvi r12,-4 rtems_libio_t *iop ) { int chunk, chunk1, read = 0, ret = 0; if (! PIPE_LOCK(pipe)) 800ac80: 5c 20 00 24 bne r1,r0,800ad10 <== NEVER TAKEN return -EINTR; while (read < count) { 800ac84: 34 0e 00 00 mvi r14,0 800ac88: 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)) 800ac8c: 34 0f ff fc mvi r15,-4 int chunk, chunk1, read = 0, ret = 0; if (! PIPE_LOCK(pipe)) return -EINTR; while (read < count) { 800ac90: 46 0e 00 41 be r16,r14,800ad94 <== NEVER TAKEN while (PIPE_EMPTY(pipe)) { 800ac94: 29 65 00 0c lw r5,(r11+12) 800ac98: 5c a0 00 41 bne r5,r0,800ad9c /* Not an error */ if (pipe->Writers == 0) 800ac9c: 29 64 00 14 lw r4,(r11+20) 800aca0: 44 85 00 3d be r4,r5,800ad94 goto out_locked; if (LIBIO_NODELAY(iop)) { 800aca4: 29 ac 00 18 lw r12,(r13+24) 800aca8: 21 8c 00 01 andi r12,r12,0x1 800acac: 5d 80 00 4f bne r12,r0,800ade8 ret = -EAGAIN; goto out_locked; } /* Wait until pipe is no more empty or no writer exists */ pipe->waitingReaders ++; 800acb0: 29 64 00 18 lw r4,(r11+24) PIPE_UNLOCK(pipe); 800acb4: 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 ++; 800acb8: 34 84 00 01 addi r4,r4,1 800acbc: 59 64 00 18 sw (r11+24),r4 PIPE_UNLOCK(pipe); 800acc0: fb ff ea 2f calli 800557c if (! PIPE_READWAIT(pipe)) 800acc4: 29 61 00 2c lw r1,(r11+44) 800acc8: 34 02 00 00 mvi r2,0 800accc: f8 00 04 ce calli 800c004 800acd0: fc 2c 60 00 cmpne r12,r1,r12 ret = -EINTR; if (! PIPE_LOCK(pipe)) { 800acd4: 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)) 800acd8: c8 0c 60 00 sub r12,r0,r12 ret = -EINTR; if (! PIPE_LOCK(pipe)) { 800acdc: 34 02 00 00 mvi r2,0 800ace0: 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)) 800ace4: a1 8f 60 00 and r12,r12,r15 ret = -EINTR; if (! PIPE_LOCK(pipe)) { 800ace8: fb ff e9 c9 calli 800540c 800acec: 5c 20 00 41 bne r1,r0,800adf0 <== NEVER TAKEN /* WARN waitingReaders not restored! */ ret = -EINTR; goto out_nolock; } pipe->waitingReaders --; 800acf0: 29 64 00 18 lw r4,(r11+24) 800acf4: 34 84 ff ff addi r4,r4,-1 800acf8: 59 64 00 18 sw (r11+24),r4 if (ret != 0) 800acfc: 45 81 ff e6 be r12,r1,800ac94 <== ALWAYS TAKEN PIPE_WAKEUPWRITERS(pipe); read += chunk; } out_locked: PIPE_UNLOCK(pipe); 800ad00: 29 61 00 28 lw r1,(r11+40) 800ad04: fb ff ea 1e calli 800557c out_nolock: if (read > 0) 800ad08: 4c 0e 00 02 bge r0,r14,800ad10 800ad0c: b9 c0 60 00 mv r12,r14 return read; return ret; } 800ad10: b9 80 08 00 mv r1,r12 800ad14: 2b 9d 00 04 lw ra,(sp+4) 800ad18: 2b 8b 00 28 lw r11,(sp+40) 800ad1c: 2b 8c 00 24 lw r12,(sp+36) 800ad20: 2b 8d 00 20 lw r13,(sp+32) 800ad24: 2b 8e 00 1c lw r14,(sp+28) 800ad28: 2b 8f 00 18 lw r15,(sp+24) 800ad2c: 2b 90 00 14 lw r16,(sp+20) 800ad30: 2b 91 00 10 lw r17,(sp+16) 800ad34: 2b 92 00 0c lw r18,(sp+12) 800ad38: 2b 93 00 08 lw r19,(sp+8) 800ad3c: 37 9c 00 2c addi sp,sp,44 800ad40: c3 a0 00 00 ret 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); 800ad44: 29 64 00 00 lw r4,(r11+0) 800ad48: b6 32 08 00 add r1,r17,r18 800ad4c: b9 80 18 00 mv r3,r12 800ad50: b4 82 10 00 add r2,r4,r2 800ad54: f8 00 10 7a calli 800ef3c pipe->Start += chunk; 800ad58: 29 61 00 08 lw r1,(r11+8) pipe->Start %= pipe->Size; 800ad5c: 29 62 00 04 lw r2,(r11+4) 800ad60: b5 81 08 00 add r1,r12,r1 800ad64: f8 00 52 07 calli 801f580 <__umodsi3> pipe->Length -= chunk; 800ad68: 29 62 00 0c lw r2,(r11+12) } else memcpy(buffer + read, pipe->Buffer + pipe->Start, chunk); pipe->Start += chunk; pipe->Start %= pipe->Size; 800ad6c: 59 61 00 08 sw (r11+8),r1 pipe->Length -= chunk; 800ad70: c8 4c 08 00 sub r1,r2,r12 800ad74: 59 61 00 0c sw (r11+12),r1 /* For buffering optimization */ if (PIPE_EMPTY(pipe)) 800ad78: 5c 20 00 02 bne r1,r0,800ad80 pipe->Start = 0; 800ad7c: 59 60 00 08 sw (r11+8),r0 if (pipe->waitingWriters > 0) 800ad80: 29 61 00 1c lw r1,(r11+28) 800ad84: 5c 20 00 1e bne r1,r0,800adfc PIPE_WAKEUPWRITERS(pipe); read += chunk; 800ad88: b5 cc 70 00 add r14,r14,r12 int chunk, chunk1, read = 0, ret = 0; if (! PIPE_LOCK(pipe)) return -EINTR; while (read < count) { 800ad8c: b9 c0 90 00 mv r18,r14 800ad90: 56 0e ff c1 bgu r16,r14,800ac94 <== NEVER TAKEN while (PIPE_EMPTY(pipe)) { /* Not an error */ if (pipe->Writers == 0) 800ad94: 34 0c 00 00 mvi r12,0 800ad98: e3 ff ff da bi 800ad00 if (ret != 0) goto out_locked; } /* Read chunk bytes */ chunk = MIN(count - read, pipe->Length); 800ad9c: ca 12 08 00 sub r1,r16,r18 800ada0: b8 a0 60 00 mv r12,r5 800ada4: 50 25 00 02 bgeu r1,r5,800adac 800ada8: b8 20 60 00 mv r12,r1 chunk1 = pipe->Size - pipe->Start; 800adac: 29 62 00 08 lw r2,(r11+8) 800adb0: 29 73 00 04 lw r19,(r11+4) 800adb4: ca 62 98 00 sub r19,r19,r2 if (chunk > chunk1) { 800adb8: 4e 6c ff e3 bge r19,r12,800ad44 memcpy(buffer + read, pipe->Buffer + pipe->Start, chunk1); 800adbc: 29 64 00 00 lw r4,(r11+0) 800adc0: ba 60 18 00 mv r3,r19 800adc4: b6 32 08 00 add r1,r17,r18 800adc8: b4 82 10 00 add r2,r4,r2 800adcc: f8 00 10 5c calli 800ef3c memcpy(buffer + read + chunk1, pipe->Buffer, chunk - chunk1); 800add0: 29 62 00 00 lw r2,(r11+0) 800add4: b6 53 08 00 add r1,r18,r19 800add8: b6 21 08 00 add r1,r17,r1 800addc: c9 93 18 00 sub r3,r12,r19 800ade0: f8 00 10 57 calli 800ef3c 800ade4: e3 ff ff dd bi 800ad58 /* Not an error */ if (pipe->Writers == 0) goto out_locked; if (LIBIO_NODELAY(iop)) { ret = -EAGAIN; 800ade8: 34 0c ff f5 mvi r12,-11 800adec: e3 ff ff c5 bi 800ad00 PIPE_UNLOCK(pipe); if (! PIPE_READWAIT(pipe)) ret = -EINTR; if (! PIPE_LOCK(pipe)) { /* WARN waitingReaders not restored! */ ret = -EINTR; 800adf0: 34 0c ff fc mvi r12,-4 <== NOT EXECUTED out_locked: PIPE_UNLOCK(pipe); out_nolock: if (read > 0) 800adf4: 4c 0e ff c7 bge r0,r14,800ad10 <== NOT EXECUTED 800adf8: e3 ff ff c5 bi 800ad0c <== NOT EXECUTED /* For buffering optimization */ if (PIPE_EMPTY(pipe)) pipe->Start = 0; if (pipe->waitingWriters > 0) PIPE_WAKEUPWRITERS(pipe); 800adfc: 29 61 00 30 lw r1,(r11+48) 800ae00: 37 82 00 2c addi r2,sp,44 800ae04: f8 00 04 5f calli 800bf80 800ae08: e3 ff ff e0 bi 800ad88 =============================================================================== 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 9d calli 800557c 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 06 09 calli 800bf80 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 05 ff calli 800bf80 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 05 c2 calli 800beb0 rtems_barrier_delete(pipe->writeBarrier); 800a7ac: 29 61 00 30 lw r1,(r11+48) 800a7b0: f8 00 05 c0 calli 800beb0 rtems_semaphore_delete(pipe->Semaphore); 800a7b4: 29 61 00 28 lw r1,(r11+40) 800a7b8: fb ff ea de calli 8005330 free(pipe->Buffer); 800a7bc: 29 61 00 00 lw r1,(r11+0) 800a7c0: fb ff e3 08 calli 80033e0 free(pipe); 800a7c4: b9 60 08 00 mv r1,r11 800a7c8: fb ff e3 06 calli 80033e0 /* 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 =============================================================================== 0800ae0c : pipe_control_t *pipe, const void *buffer, size_t count, rtems_libio_t *iop ) { 800ae0c: 37 9c ff d4 addi sp,sp,-44 800ae10: 5b 8b 00 24 sw (sp+36),r11 800ae14: 5b 8c 00 20 sw (sp+32),r12 800ae18: 5b 8d 00 1c sw (sp+28),r13 800ae1c: 5b 8e 00 18 sw (sp+24),r14 800ae20: 5b 8f 00 14 sw (sp+20),r15 800ae24: 5b 90 00 10 sw (sp+16),r16 800ae28: 5b 91 00 0c sw (sp+12),r17 800ae2c: 5b 92 00 08 sw (sp+8),r18 800ae30: 5b 9d 00 04 sw (sp+4),ra 800ae34: b8 20 58 00 mv r11,r1 800ae38: b8 60 60 00 mv r12,r3 800ae3c: b8 40 68 00 mv r13,r2 int chunk, chunk1, written = 0, ret = 0; /* Write nothing */ if (count == 0) return 0; 800ae40: 34 01 00 00 mvi r1,0 ) { int chunk, chunk1, written = 0, ret = 0; /* Write nothing */ if (count == 0) 800ae44: 5c 60 00 0c bne r3,r0,800ae74 <== ALWAYS TAKEN #endif if (written > 0) return written; return ret; } 800ae48: 2b 9d 00 04 lw ra,(sp+4) 800ae4c: 2b 8b 00 24 lw r11,(sp+36) 800ae50: 2b 8c 00 20 lw r12,(sp+32) 800ae54: 2b 8d 00 1c lw r13,(sp+28) 800ae58: 2b 8e 00 18 lw r14,(sp+24) 800ae5c: 2b 8f 00 14 lw r15,(sp+20) 800ae60: 2b 90 00 10 lw r16,(sp+16) 800ae64: 2b 91 00 0c lw r17,(sp+12) 800ae68: 2b 92 00 08 lw r18,(sp+8) 800ae6c: 37 9c 00 2c addi sp,sp,44 800ae70: c3 a0 00 00 ret /* Write nothing */ if (count == 0) return 0; if (! PIPE_LOCK(pipe)) 800ae74: 29 61 00 28 lw r1,(r11+40) 800ae78: 34 02 00 00 mvi r2,0 800ae7c: 34 03 00 00 mvi r3,0 800ae80: 5b 84 00 28 sw (sp+40),r4 800ae84: fb ff e9 62 calli 800540c 800ae88: b8 20 10 00 mv r2,r1 800ae8c: 2b 84 00 28 lw r4,(sp+40) return -EINTR; 800ae90: 34 01 ff fc mvi r1,-4 /* Write nothing */ if (count == 0) return 0; if (! PIPE_LOCK(pipe)) 800ae94: 5c 40 ff ed bne r2,r0,800ae48 <== NEVER TAKEN return -EINTR; if (pipe->Readers == 0) { 800ae98: 29 61 00 10 lw r1,(r11+16) 800ae9c: 44 22 00 53 be r1,r2,800afe8 ret = -EPIPE; goto out_locked; } /* Write of PIPE_BUF bytes or less shall not be interleaved */ chunk = count <= pipe->Size ? count : 1; 800aea0: 29 6e 00 04 lw r14,(r11+4) 800aea4: 34 0f 00 01 mvi r15,1 800aea8: 55 8e 00 02 bgu r12,r14,800aeb0 <== NEVER TAKEN 800aeac: b9 80 78 00 mv r15,r12 800aeb0: 34 12 00 00 mvi r18,0 800aeb4: 34 10 00 00 mvi r16,0 } /* Wait until there is chunk bytes space or no reader exists */ pipe->waitingWriters ++; PIPE_UNLOCK(pipe); if (! PIPE_WRITEWAIT(pipe)) 800aeb8: 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) { 800aebc: 29 61 00 0c lw r1,(r11+12) 800aec0: c9 c1 18 00 sub r3,r14,r1 800aec4: 55 e3 00 23 bgu r15,r3,800af50 ret = -EPIPE; goto out_locked; } } chunk = MIN(count - written, PIPE_SPACE(pipe)); 800aec8: c9 92 10 00 sub r2,r12,r18 800aecc: b8 60 78 00 mv r15,r3 800aed0: 50 43 00 02 bgeu r2,r3,800aed8 800aed4: b8 40 78 00 mv r15,r2 chunk1 = pipe->Size - PIPE_WSTART(pipe); 800aed8: 29 63 00 08 lw r3,(r11+8) 800aedc: b9 c0 10 00 mv r2,r14 800aee0: 5b 84 00 28 sw (sp+40),r4 800aee4: b4 23 08 00 add r1,r1,r3 800aee8: f8 00 51 a6 calli 801f580 <__umodsi3> 800aeec: c9 c1 70 00 sub r14,r14,r1 if (chunk > chunk1) { 800aef0: 2b 84 00 28 lw r4,(sp+40) 800aef4: 4d cf 00 44 bge r14,r15,800b004 memcpy(pipe->Buffer + PIPE_WSTART(pipe), buffer + written, chunk1); 800aef8: 29 65 00 00 lw r5,(r11+0) 800aefc: b5 b2 10 00 add r2,r13,r18 800af00: b9 c0 18 00 mv r3,r14 800af04: b4 a1 08 00 add r1,r5,r1 800af08: f8 00 10 0d calli 800ef3c memcpy(pipe->Buffer, buffer + written + chunk1, chunk - chunk1); 800af0c: 29 61 00 00 lw r1,(r11+0) 800af10: b5 d2 10 00 add r2,r14,r18 800af14: b5 a2 10 00 add r2,r13,r2 800af18: c9 ee 18 00 sub r3,r15,r14 800af1c: f8 00 10 08 calli 800ef3c 800af20: 2b 84 00 28 lw r4,(sp+40) } else memcpy(pipe->Buffer + PIPE_WSTART(pipe), buffer + written, chunk); pipe->Length += chunk; 800af24: 29 61 00 0c lw r1,(r11+12) if (pipe->waitingReaders > 0) 800af28: 29 62 00 18 lw r2,(r11+24) memcpy(pipe->Buffer, buffer + written + chunk1, chunk - chunk1); } else memcpy(pipe->Buffer + PIPE_WSTART(pipe), buffer + written, chunk); pipe->Length += chunk; 800af2c: b4 2f 08 00 add r1,r1,r15 800af30: 59 61 00 0c sw (r11+12),r1 if (pipe->waitingReaders > 0) 800af34: 5c 40 00 3c bne r2,r0,800b024 PIPE_WAKEUPREADERS(pipe); written += chunk; 800af38: b6 0f 80 00 add r16,r16,r15 } /* Write of PIPE_BUF bytes or less shall not be interleaved */ chunk = count <= pipe->Size ? count : 1; while (written < count) { 800af3c: ba 00 90 00 mv r18,r16 800af40: 52 0c 00 21 bgeu r16,r12,800afc4 <== ALWAYS TAKEN 800af44: 29 6e 00 04 lw r14,(r11+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; 800af48: 34 0f 00 01 mvi r15,1 <== NOT EXECUTED 800af4c: e3 ff ff dc bi 800aebc <== 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)) { 800af50: 28 8e 00 18 lw r14,(r4+24) 800af54: 21 ce 00 01 andi r14,r14,0x1 800af58: 5d c0 00 29 bne r14,r0,800affc ret = -EAGAIN; goto out_locked; } /* Wait until there is chunk bytes space or no reader exists */ pipe->waitingWriters ++; 800af5c: 29 63 00 1c lw r3,(r11+28) PIPE_UNLOCK(pipe); 800af60: 29 61 00 28 lw r1,(r11+40) ret = -EAGAIN; goto out_locked; } /* Wait until there is chunk bytes space or no reader exists */ pipe->waitingWriters ++; 800af64: 34 63 00 01 addi r3,r3,1 800af68: 59 63 00 1c sw (r11+28),r3 PIPE_UNLOCK(pipe); 800af6c: 5b 84 00 28 sw (sp+40),r4 800af70: fb ff e9 83 calli 800557c if (! PIPE_WRITEWAIT(pipe)) 800af74: 29 61 00 30 lw r1,(r11+48) 800af78: 34 02 00 00 mvi r2,0 800af7c: f8 00 04 22 calli 800c004 800af80: fc 2e 70 00 cmpne r14,r1,r14 ret = -EINTR; if (! PIPE_LOCK(pipe)) { 800af84: 29 61 00 28 lw r1,(r11+40) 800af88: 34 02 00 00 mvi r2,0 800af8c: 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)) 800af90: c8 0e 70 00 sub r14,r0,r14 ret = -EINTR; if (! PIPE_LOCK(pipe)) { 800af94: fb ff e9 1e calli 800540c } /* Wait until there is chunk bytes space or no reader exists */ pipe->waitingWriters ++; PIPE_UNLOCK(pipe); if (! PIPE_WRITEWAIT(pipe)) 800af98: a1 d1 70 00 and r14,r14,r17 ret = -EINTR; if (! PIPE_LOCK(pipe)) { 800af9c: 2b 84 00 28 lw r4,(sp+40) 800afa0: 5c 20 00 15 bne r1,r0,800aff4 <== NEVER TAKEN /* WARN waitingWriters not restored! */ ret = -EINTR; goto out_nolock; } pipe->waitingWriters --; 800afa4: 29 63 00 1c lw r3,(r11+28) 800afa8: 34 63 ff ff addi r3,r3,-1 800afac: 59 63 00 1c sw (r11+28),r3 if (ret != 0) 800afb0: 5d c1 00 06 bne r14,r1,800afc8 <== NEVER TAKEN goto out_locked; if (pipe->Readers == 0) { 800afb4: 29 61 00 10 lw r1,(r11+16) 800afb8: 44 2e 00 0a be r1,r14,800afe0 <== NEVER TAKEN 800afbc: 29 6e 00 04 lw r14,(r11+4) 800afc0: e3 ff ff bf bi 800aebc } /* Write of PIPE_BUF bytes or less shall not be interleaved */ chunk = count <= pipe->Size ? count : 1; while (written < count) { 800afc4: 34 0e 00 00 mvi r14,0 /* Write of more than PIPE_BUF bytes can be interleaved */ chunk = 1; } out_locked: PIPE_UNLOCK(pipe); 800afc8: 29 61 00 28 lw r1,(r11+40) 800afcc: fb ff e9 6c calli 800557c kill(getpid(), SIGPIPE); #endif if (written > 0) return written; return ret; 800afd0: b9 c0 08 00 mv r1,r14 /* Signal SIGPIPE */ if (ret == -EPIPE) kill(getpid(), SIGPIPE); #endif if (written > 0) 800afd4: 4c 10 ff 9d bge r0,r16,800ae48 800afd8: ba 00 08 00 mv r1,r16 800afdc: e3 ff ff 9b bi 800ae48 pipe->waitingWriters --; if (ret != 0) goto out_locked; if (pipe->Readers == 0) { ret = -EPIPE; 800afe0: 34 0e ff e0 mvi r14,-32 <== NOT EXECUTED 800afe4: e3 ff ff f9 bi 800afc8 <== NOT EXECUTED if (! PIPE_LOCK(pipe)) return -EINTR; if (pipe->Readers == 0) { ret = -EPIPE; 800afe8: 34 0e ff e0 mvi r14,-32 const void *buffer, size_t count, rtems_libio_t *iop ) { int chunk, chunk1, written = 0, ret = 0; 800afec: 34 10 00 00 mvi r16,0 800aff0: e3 ff ff f6 bi 800afc8 PIPE_UNLOCK(pipe); if (! PIPE_WRITEWAIT(pipe)) ret = -EINTR; if (! PIPE_LOCK(pipe)) { /* WARN waitingWriters not restored! */ ret = -EINTR; 800aff4: 34 0e ff fc mvi r14,-4 <== NOT EXECUTED 800aff8: e3 ff ff f6 bi 800afd0 <== NOT EXECUTED chunk = count <= pipe->Size ? count : 1; while (written < count) { while (PIPE_SPACE(pipe) < chunk) { if (LIBIO_NODELAY(iop)) { ret = -EAGAIN; 800affc: 34 0e ff f5 mvi r14,-11 800b000: e3 ff ff f2 bi 800afc8 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); 800b004: 29 65 00 00 lw r5,(r11+0) 800b008: b5 b2 10 00 add r2,r13,r18 800b00c: b9 e0 18 00 mv r3,r15 800b010: b4 a1 08 00 add r1,r5,r1 800b014: 5b 84 00 28 sw (sp+40),r4 800b018: f8 00 0f c9 calli 800ef3c 800b01c: 2b 84 00 28 lw r4,(sp+40) 800b020: e3 ff ff c1 bi 800af24 pipe->Length += chunk; if (pipe->waitingReaders > 0) PIPE_WAKEUPREADERS(pipe); 800b024: 29 61 00 2c lw r1,(r11+44) 800b028: 37 82 00 2c addi r2,sp,44 800b02c: 5b 84 00 28 sw (sp+40),r4 800b030: f8 00 03 d4 calli 800bf80 800b034: 2b 84 00 28 lw r4,(sp+40) 800b038: e3 ff ff c0 bi 800af38 =============================================================================== 08011620 : ssize_t read( int fd, void *buffer, size_t count ) { 8011620: 37 9c ff f4 addi sp,sp,-12 8011624: 5b 8b 00 0c sw (sp+12),r11 8011628: 5b 8c 00 08 sw (sp+8),r12 801162c: 5b 9d 00 04 sw (sp+4),ra ssize_t rc; rtems_libio_t *iop; rtems_libio_check_fd( fd ); 8011630: 78 04 08 01 mvhi r4,0x801 8011634: 38 84 30 10 ori r4,r4,0x3010 8011638: 28 84 00 00 lw r4,(r4+0) 801163c: 54 81 00 06 bgu r4,r1,8011654 <== ALWAYS TAKEN iop = rtems_libio_iop( fd ); rtems_libio_check_is_open( iop ); 8011640: fb ff e9 12 calli 800ba88 <__errno> 8011644: 34 02 00 09 mvi r2,9 8011648: 58 22 00 00 sw (r1+0),r2 801164c: 34 0c ff ff mvi r12,-1 8011650: e0 00 00 23 bi 80116dc { ssize_t rc; rtems_libio_t *iop; rtems_libio_check_fd( fd ); iop = rtems_libio_iop( fd ); 8011654: b4 21 08 00 add r1,r1,r1 8011658: 78 04 08 01 mvhi r4,0x801 801165c: b4 21 08 00 add r1,r1,r1 8011660: 38 84 37 10 ori r4,r4,0x3710 8011664: b4 21 08 00 add r1,r1,r1 8011668: 28 8b 00 00 lw r11,(r4+0) 801166c: b4 21 08 00 add r1,r1,r1 8011670: b4 21 08 00 add r1,r1,r1 8011674: b4 21 08 00 add r1,r1,r1 8011678: b5 61 58 00 add r11,r11,r1 rtems_libio_check_is_open( iop ); 801167c: 29 61 00 18 lw r1,(r11+24) 8011680: 20 24 01 00 andi r4,r1,0x100 8011684: 44 80 ff ef be r4,r0,8011640 rtems_libio_check_buffer( buffer ); 8011688: 44 40 00 1b be r2,r0,80116f4 <== NEVER TAKEN rtems_libio_check_count( count ); 801168c: 34 0c 00 00 mvi r12,0 8011690: 44 60 00 13 be r3,r0,80116dc rtems_libio_check_permissions( iop, LIBIO_FLAGS_READ ); 8011694: 20 21 00 02 andi r1,r1,0x2 8011698: 44 20 00 17 be r1,r0,80116f4 /* * Now process the read(). */ rc = (*iop->pathinfo.handlers->read_h)( iop, buffer, count ); 801169c: 29 64 00 24 lw r4,(r11+36) 80116a0: b9 60 08 00 mv r1,r11 80116a4: 28 84 00 08 lw r4,(r4+8) 80116a8: d8 80 00 00 call r4 80116ac: b8 20 60 00 mv r12,r1 if ( rc > 0 ) 80116b0: 4c 01 00 0b bge r0,r1,80116dc iop->offset += rc; 80116b4: 34 02 00 1f mvi r2,31 80116b8: fb ff fe 09 calli 8010edc <__ashrsi3> 80116bc: 29 62 00 14 lw r2,(r11+20) 80116c0: 29 64 00 10 lw r4,(r11+16) 80116c4: b5 82 10 00 add r2,r12,r2 80116c8: f5 82 18 00 cmpgu r3,r12,r2 80116cc: b4 24 08 00 add r1,r1,r4 80116d0: b4 61 08 00 add r1,r3,r1 80116d4: 59 61 00 10 sw (r11+16),r1 80116d8: 59 62 00 14 sw (r11+20),r2 return rc; } 80116dc: b9 80 08 00 mv r1,r12 80116e0: 2b 9d 00 04 lw ra,(sp+4) 80116e4: 2b 8b 00 0c lw r11,(sp+12) 80116e8: 2b 8c 00 08 lw r12,(sp+8) 80116ec: 37 9c 00 0c addi sp,sp,12 80116f0: 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 ); 80116f4: fb ff e8 e5 calli 800ba88 <__errno> 80116f8: 34 02 00 16 mvi r2,22 80116fc: 58 22 00 00 sw (r1+0),r2 8011700: 34 0c ff ff mvi r12,-1 8011704: e3 ff ff f6 bi 80116dc =============================================================================== 080051ec : ssize_t readlink( const char *pathname, char *buf, size_t bufsize ) { 80051ec: 37 9c ff d8 addi sp,sp,-40 80051f0: 5b 8b 00 14 sw (sp+20),r11 80051f4: 5b 8c 00 10 sw (sp+16),r12 80051f8: 5b 8d 00 0c sw (sp+12),r13 80051fc: 5b 8e 00 08 sw (sp+8),r14 8005200: 5b 9d 00 04 sw (sp+4),ra 8005204: b8 40 68 00 mv r13,r2 8005208: b8 20 60 00 mv r12,r1 800520c: b8 60 70 00 mv r14,r3 rtems_filesystem_location_info_t loc; int result; if (!buf) 8005210: 44 40 00 2b be r2,r0,80052bc rtems_set_errno_and_return_minus_one( EFAULT ); result = rtems_filesystem_evaluate_path( pathname, strlen( pathname ), 8005214: f8 00 2f a2 calli 801109c 8005218: b8 20 20 00 mv r4,r1 800521c: 37 8b 00 18 addi r11,sp,24 8005220: b9 80 08 00 mv r1,r12 8005224: b8 80 10 00 mv r2,r4 8005228: 34 03 00 00 mvi r3,0 800522c: b9 60 20 00 mv r4,r11 8005230: 34 05 00 00 mvi r5,0 8005234: fb ff fa 88 calli 8003c54 0, &loc, false ); if ( result != 0 ) return -1; 8005238: 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 ) 800523c: 44 20 00 09 be r1,r0,8005260 <== ALWAYS TAKEN result = (*loc.ops->readlink_h)( &loc, buf, bufsize ); rtems_filesystem_freenode( &loc ); return result; } 8005240: b9 80 08 00 mv r1,r12 8005244: 2b 9d 00 04 lw ra,(sp+4) 8005248: 2b 8b 00 14 lw r11,(sp+20) 800524c: 2b 8c 00 10 lw r12,(sp+16) 8005250: 2b 8d 00 0c lw r13,(sp+12) 8005254: 2b 8e 00 08 lw r14,(sp+8) 8005258: 37 9c 00 28 addi sp,sp,40 800525c: 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 ){ 8005260: 2b 82 00 24 lw r2,(sp+36) 8005264: b9 60 08 00 mv r1,r11 8005268: 28 42 00 10 lw r2,(r2+16) 800526c: d8 40 00 00 call r2 8005270: 34 02 00 04 mvi r2,4 8005274: 5c 22 00 1e bne r1,r2,80052ec rtems_filesystem_freenode( &loc ); rtems_set_errno_and_return_minus_one( EINVAL ); } result = (*loc.ops->readlink_h)( &loc, buf, bufsize ); 8005278: 2b 81 00 24 lw r1,(sp+36) 800527c: b9 a0 10 00 mv r2,r13 8005280: b9 c0 18 00 mv r3,r14 8005284: 28 24 00 3c lw r4,(r1+60) 8005288: b9 60 08 00 mv r1,r11 800528c: d8 80 00 00 call r4 8005290: b8 20 60 00 mv r12,r1 rtems_filesystem_freenode( &loc ); 8005294: b9 60 08 00 mv r1,r11 8005298: fb ff fa bd calli 8003d8c return result; } 800529c: b9 80 08 00 mv r1,r12 80052a0: 2b 9d 00 04 lw ra,(sp+4) 80052a4: 2b 8b 00 14 lw r11,(sp+20) 80052a8: 2b 8c 00 10 lw r12,(sp+16) 80052ac: 2b 8d 00 0c lw r13,(sp+12) 80052b0: 2b 8e 00 08 lw r14,(sp+8) 80052b4: 37 9c 00 28 addi sp,sp,40 80052b8: c3 a0 00 00 ret { rtems_filesystem_location_info_t loc; int result; if (!buf) rtems_set_errno_and_return_minus_one( EFAULT ); 80052bc: f8 00 27 ee calli 800f274 <__errno> 80052c0: 34 02 00 0e mvi r2,14 80052c4: 34 0c ff ff mvi r12,-1 80052c8: 58 22 00 00 sw (r1+0),r2 result = (*loc.ops->readlink_h)( &loc, buf, bufsize ); rtems_filesystem_freenode( &loc ); return result; } 80052cc: b9 80 08 00 mv r1,r12 80052d0: 2b 9d 00 04 lw ra,(sp+4) 80052d4: 2b 8b 00 14 lw r11,(sp+20) 80052d8: 2b 8c 00 10 lw r12,(sp+16) 80052dc: 2b 8d 00 0c lw r13,(sp+12) 80052e0: 2b 8e 00 08 lw r14,(sp+8) 80052e4: 37 9c 00 28 addi sp,sp,40 80052e8: 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 ); 80052ec: b9 60 08 00 mv r1,r11 80052f0: fb ff fa a7 calli 8003d8c rtems_set_errno_and_return_minus_one( EINVAL ); 80052f4: f8 00 27 e0 calli 800f274 <__errno> 80052f8: 34 02 00 16 mvi r2,22 80052fc: 58 22 00 00 sw (r1+0),r2 8005300: e3 ff ff d0 bi 8005240 =============================================================================== 08003a28 : ssize_t readv( int fd, const struct iovec *iov, int iovcnt ) { 8003a28: 37 9c ff e4 addi sp,sp,-28 8003a2c: 5b 8b 00 1c sw (sp+28),r11 8003a30: 5b 8c 00 18 sw (sp+24),r12 8003a34: 5b 8d 00 14 sw (sp+20),r13 8003a38: 5b 8e 00 10 sw (sp+16),r14 8003a3c: 5b 8f 00 0c sw (sp+12),r15 8003a40: 5b 90 00 08 sw (sp+8),r16 8003a44: 5b 9d 00 04 sw (sp+4),ra int v; int bytes; rtems_libio_t *iop; bool all_zeros; rtems_libio_check_fd( fd ); 8003a48: 78 04 08 01 mvhi r4,0x801 8003a4c: 38 84 50 10 ori r4,r4,0x5010 8003a50: 28 84 00 00 lw r4,(r4+0) ssize_t readv( int fd, const struct iovec *iov, int iovcnt ) { 8003a54: b8 60 60 00 mv r12,r3 int v; int bytes; rtems_libio_t *iop; bool all_zeros; rtems_libio_check_fd( fd ); 8003a58: 54 81 00 06 bgu r4,r1,8003a70 iop = rtems_libio_iop( fd ); rtems_libio_check_is_open( iop ); 8003a5c: f8 00 24 21 calli 800cae0 <__errno> 8003a60: 34 02 00 09 mvi r2,9 8003a64: 58 22 00 00 sw (r1+0),r2 8003a68: 34 0f ff ff mvi r15,-1 8003a6c: e0 00 00 16 bi 8003ac4 int bytes; rtems_libio_t *iop; bool all_zeros; rtems_libio_check_fd( fd ); iop = rtems_libio_iop( fd ); 8003a70: b4 21 08 00 add r1,r1,r1 8003a74: 78 03 08 01 mvhi r3,0x801 8003a78: b4 21 08 00 add r1,r1,r1 8003a7c: 38 63 57 10 ori r3,r3,0x5710 8003a80: b4 21 08 00 add r1,r1,r1 8003a84: 28 6b 00 00 lw r11,(r3+0) 8003a88: b4 21 08 00 add r1,r1,r1 8003a8c: b4 21 08 00 add r1,r1,r1 8003a90: b4 21 08 00 add r1,r1,r1 8003a94: b5 61 58 00 add r11,r11,r1 rtems_libio_check_is_open( iop ); 8003a98: 29 61 00 18 lw r1,(r11+24) 8003a9c: 20 23 01 00 andi r3,r1,0x100 8003aa0: 44 60 ff ef be r3,r0,8003a5c rtems_libio_check_permissions( iop, LIBIO_FLAGS_READ ); 8003aa4: 20 21 00 02 andi r1,r1,0x2 8003aa8: 44 20 00 03 be r1,r0,8003ab4 <== NEVER TAKEN /* * Argument validation on IO vector */ if ( !iov ) 8003aac: 44 40 00 02 be r2,r0,8003ab4 rtems_set_errno_and_return_minus_one( EINVAL ); if ( iovcnt <= 0 ) 8003ab0: 49 80 00 0f bg r12,r0,8003aec /* check for wrap */ old = total; total += iov[v].iov_len; if ( total < old ) rtems_set_errno_and_return_minus_one( EINVAL ); 8003ab4: f8 00 24 0b calli 800cae0 <__errno> 8003ab8: 34 02 00 16 mvi r2,22 8003abc: 58 22 00 00 sw (r1+0),r2 8003ac0: 34 0f ff ff mvi r15,-1 if (bytes != iov[ v ].iov_len) break; } return total; } 8003ac4: b9 e0 08 00 mv r1,r15 8003ac8: 2b 9d 00 04 lw ra,(sp+4) 8003acc: 2b 8b 00 1c lw r11,(sp+28) 8003ad0: 2b 8c 00 18 lw r12,(sp+24) 8003ad4: 2b 8d 00 14 lw r13,(sp+20) 8003ad8: 2b 8e 00 10 lw r14,(sp+16) 8003adc: 2b 8f 00 0c lw r15,(sp+12) 8003ae0: 2b 90 00 08 lw r16,(sp+8) 8003ae4: 37 9c 00 1c addi sp,sp,28 8003ae8: 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 ) 8003aec: 34 01 04 00 mvi r1,1024 8003af0: 4c 2c 00 02 bge r1,r12,8003af8 <== ALWAYS TAKEN 8003af4: e3 ff ff f0 bi 8003ab4 <== NOT EXECUTED rtems_set_errno_and_return_minus_one( EINVAL ); 8003af8: 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 ) 8003afc: b8 40 20 00 mv r4,r2 8003b00: 34 07 00 01 mvi r7,1 8003b04: 34 05 00 00 mvi r5,0 8003b08: 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 ) 8003b0c: 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++ ) { 8003b10: 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 ) 8003b14: 44 20 ff e8 be r1,r0,8003ab4 rtems_set_errno_and_return_minus_one( EINVAL ); /* check for wrap */ old = total; total += iov[v].iov_len; 8003b18: 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++ ) { 8003b1c: 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; 8003b20: 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; 8003b24: 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; 8003b28: 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 ) 8003b2c: 4c 26 00 02 bge r1,r6,8003b34 8003b30: e3 ff ff e1 bi 8003ab4 rtems_set_errno_and_return_minus_one( EINVAL ); if ( iov[v].iov_len ) all_zeros = false; 8003b34: 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++ ) { 8003b38: 49 85 00 1e bg r12,r5,8003bb0 * 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; 8003b3c: 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 ) { 8003b40: 5c e0 ff e1 bne r7,r0,8003ac4 8003b44: 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)( 8003b48: 29 61 00 24 lw r1,(r11+36) 8003b4c: 29 c2 00 00 lw r2,(r14+0) 8003b50: 29 c3 00 04 lw r3,(r14+4) 8003b54: 28 24 00 08 lw r4,(r1+8) 8003b58: b9 60 08 00 mv r1,r11 } /* * Now process the readv(). */ for ( total=0, v=0 ; v < iovcnt ; v++ ) { 8003b5c: 36 10 00 01 addi r16,r16,1 bytes = (*iop->pathinfo.handlers->read_h)( 8003b60: d8 80 00 00 call r4 8003b64: b8 20 68 00 mv r13,r1 if ( bytes < 0 ) return -1; if ( bytes > 0 ) { iop->offset += bytes; 8003b68: 34 02 00 1f mvi r2,31 iop, iov[v].iov_base, iov[v].iov_len ); if ( bytes < 0 ) 8003b6c: 48 01 00 13 bg r0,r1,8003bb8 <== NEVER TAKEN return -1; if ( bytes > 0 ) { 8003b70: 44 20 00 0b be r1,r0,8003b9c <== NEVER TAKEN iop->offset += bytes; 8003b74: f8 00 39 9f calli 80121f0 <__ashrsi3> 8003b78: 29 62 00 14 lw r2,(r11+20) 8003b7c: 29 64 00 10 lw r4,(r11+16) total += bytes; 8003b80: b5 ed 78 00 add r15,r15,r13 if ( bytes < 0 ) return -1; if ( bytes > 0 ) { iop->offset += bytes; 8003b84: b5 a2 10 00 add r2,r13,r2 8003b88: f5 a2 18 00 cmpgu r3,r13,r2 8003b8c: b4 24 08 00 add r1,r1,r4 8003b90: b4 61 08 00 add r1,r3,r1 8003b94: 59 61 00 10 sw (r11+16),r1 8003b98: 59 62 00 14 sw (r11+20),r2 total += bytes; } if (bytes != iov[ v ].iov_len) 8003b9c: 29 c1 00 04 lw r1,(r14+4) } /* * Now process the readv(). */ for ( total=0, v=0 ; v < iovcnt ; v++ ) { 8003ba0: 35 ce 00 08 addi r14,r14,8 if ( bytes > 0 ) { iop->offset += bytes; total += bytes; } if (bytes != iov[ v ].iov_len) 8003ba4: 5d a1 ff c8 bne r13,r1,8003ac4 <== NEVER TAKEN } /* * Now process the readv(). */ for ( total=0, v=0 ; v < iovcnt ; v++ ) { 8003ba8: 49 90 ff e8 bg r12,r16,8003b48 8003bac: e3 ff ff c6 bi 8003ac4 if ( iov[v].iov_base == 0 ) rtems_set_errno_and_return_minus_one( EINVAL ); /* check for wrap */ old = total; total += iov[v].iov_len; 8003bb0: b8 20 30 00 mv r6,r1 8003bb4: e3 ff ff d6 bi 8003b0c iov[v].iov_base, iov[v].iov_len ); if ( bytes < 0 ) return -1; 8003bb8: 34 0f ff ff mvi r15,-1 <== NOT EXECUTED 8003bbc: e3 ff ff c2 bi 8003ac4 <== NOT EXECUTED =============================================================================== 080117b0 : void *realloc( void *ptr, size_t size ) { 80117b0: 37 9c ff e4 addi sp,sp,-28 80117b4: 5b 8b 00 18 sw (sp+24),r11 80117b8: 5b 8c 00 14 sw (sp+20),r12 80117bc: 5b 8d 00 10 sw (sp+16),r13 80117c0: 5b 8e 00 0c sw (sp+12),r14 80117c4: 5b 8f 00 08 sw (sp+8),r15 80117c8: 5b 9d 00 04 sw (sp+4),ra uintptr_t old_size; char *new_area; MSBUMP(realloc_calls, 1); 80117cc: 78 0c 08 01 mvhi r12,0x801 80117d0: 39 8c 37 28 ori r12,r12,0x3728 80117d4: 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())) { 80117d8: 78 03 08 01 mvhi r3,0x801 80117dc: 38 63 39 e0 ori r3,r3,0x39e0 80117e0: 28 63 00 00 lw r3,(r3+0) ) { uintptr_t old_size; char *new_area; MSBUMP(realloc_calls, 1); 80117e4: 34 84 00 01 addi r4,r4,1 void *realloc( void *ptr, size_t size ) { 80117e8: b8 20 58 00 mv r11,r1 uintptr_t old_size; char *new_area; MSBUMP(realloc_calls, 1); 80117ec: 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())) { 80117f0: 34 01 00 03 mvi r1,3 void *realloc( void *ptr, size_t size ) { 80117f4: 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())) { 80117f8: 44 61 00 22 be r3,r1,8011880 <== ALWAYS TAKEN } /* * Continue with realloc(). */ if ( !ptr ) 80117fc: 45 60 00 2d be r11,r0,80118b0 return malloc( size ); if ( !size ) { 8011800: 45 c0 00 17 be r14,r0,801185c <== NEVER TAKEN free( ptr ); return (void *) 0; } if ( !_Protected_heap_Get_block_size(RTEMS_Malloc_Heap, ptr, &old_size) ) { 8011804: 78 0d 08 01 mvhi r13,0x801 8011808: 39 ad 30 4c ori r13,r13,0x304c 801180c: 29 a1 00 00 lw r1,(r13+0) 8011810: b9 60 10 00 mv r2,r11 8011814: 37 83 00 1c addi r3,sp,28 8011818: f8 00 00 76 calli 80119f0 <_Protected_heap_Get_block_size> 801181c: 44 20 00 14 be r1,r0,801186c } /* * Now resize it. */ if ( _Protected_heap_Resize_block( RTEMS_Malloc_Heap, ptr, size ) ) { 8011820: 29 a1 00 00 lw r1,(r13+0) 8011824: b9 60 10 00 mv r2,r11 8011828: b9 c0 18 00 mv r3,r14 801182c: f8 00 00 89 calli 8011a50 <_Protected_heap_Resize_block> 8011830: b8 20 68 00 mv r13,r1 8011834: 44 20 00 23 be r1,r0,80118c0 memcpy( new_area, ptr, (size < old_size) ? size : old_size ); free( ptr ); return new_area; } 8011838: b9 60 08 00 mv r1,r11 801183c: 2b 9d 00 04 lw ra,(sp+4) 8011840: 2b 8b 00 18 lw r11,(sp+24) 8011844: 2b 8c 00 14 lw r12,(sp+20) 8011848: 2b 8d 00 10 lw r13,(sp+16) 801184c: 2b 8e 00 0c lw r14,(sp+12) 8011850: 2b 8f 00 08 lw r15,(sp+8) 8011854: 37 9c 00 1c addi sp,sp,28 8011858: c3 a0 00 00 ret */ if ( !ptr ) return malloc( size ); if ( !size ) { free( ptr ); 801185c: b9 60 08 00 mv r1,r11 <== NOT EXECUTED 8011860: fb ff bf 12 calli 80014a8 <== NOT EXECUTED return (void *) 0; 8011864: 34 0b 00 00 mvi r11,0 <== NOT EXECUTED 8011868: e3 ff ff f4 bi 8011838 <== NOT EXECUTED } if ( !_Protected_heap_Get_block_size(RTEMS_Malloc_Heap, ptr, &old_size) ) { errno = EINVAL; 801186c: fb ff e8 87 calli 800ba88 <__errno> 8011870: 34 02 00 16 mvi r2,22 8011874: 58 22 00 00 sw (r1+0),r2 return (void *) 0; 8011878: 34 0b 00 00 mvi r11,0 801187c: e3 ff ff ef bi 8011838 /* * 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) 8011880: 78 01 08 01 mvhi r1,0x801 8011884: 38 21 38 88 ori r1,r1,0x3888 8011888: 28 21 00 00 lw r1,(r1+0) 801188c: 44 20 00 03 be r1,r0,8011898 <== ALWAYS TAKEN new_area = malloc( size ); MSBUMP(malloc_calls, (uint32_t) -1); /* subtract off the malloc */ if ( !new_area ) { return (void *) 0; 8011890: 34 0b 00 00 mvi r11,0 8011894: e3 ff ff e9 bi 8011838 if (_System_state_Is_up(_System_state_Get())) { if (_Thread_Dispatch_disable_level > 0) return (void *) 0; if (_ISR_Nest_level > 0) 8011898: 78 02 08 01 mvhi r2,0x801 801189c: 38 42 3a 28 ori r2,r2,0x3a28 80118a0: 28 42 00 08 lw r2,(r2+8) 80118a4: 44 41 ff d6 be r2,r1,80117fc <== ALWAYS TAKEN new_area = malloc( size ); MSBUMP(malloc_calls, (uint32_t) -1); /* subtract off the malloc */ if ( !new_area ) { return (void *) 0; 80118a8: 34 0b 00 00 mvi r11,0 <== NOT EXECUTED 80118ac: e3 ff ff e3 bi 8011838 <== NOT EXECUTED /* * Continue with realloc(). */ if ( !ptr ) return malloc( size ); 80118b0: b9 c0 08 00 mv r1,r14 80118b4: fb ff bf fe calli 80018ac 80118b8: b8 20 58 00 mv r11,r1 80118bc: e3 ff ff df bi 8011838 * 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 ); 80118c0: b9 c0 08 00 mv r1,r14 80118c4: fb ff bf fa calli 80018ac 80118c8: b8 20 78 00 mv r15,r1 MSBUMP(malloc_calls, (uint32_t) -1); /* subtract off the malloc */ 80118cc: 29 81 00 04 lw r1,(r12+4) 80118d0: 34 21 ff ff addi r1,r1,-1 80118d4: 59 81 00 04 sw (r12+4),r1 if ( !new_area ) { 80118d8: 45 ed ff ee be r15,r13,8011890 return (void *) 0; } memcpy( new_area, ptr, (size < old_size) ? size : old_size ); 80118dc: 2b 81 00 1c lw r1,(sp+28) 80118e0: b9 c0 18 00 mv r3,r14 80118e4: 50 2e 00 02 bgeu r1,r14,80118ec <== NEVER TAKEN 80118e8: b8 20 18 00 mv r3,r1 80118ec: b9 60 10 00 mv r2,r11 80118f0: b9 e0 08 00 mv r1,r15 80118f4: fb ff eb 1b calli 800c560 free( ptr ); 80118f8: b9 60 08 00 mv r1,r11 80118fc: fb ff be eb calli 80014a8 return new_area; 8011900: b9 e0 58 00 mv r11,r15 8011904: e3 ff ff cd bi 8011838 =============================================================================== 08002b48 : #include int rmdir( const char *pathname ) { 8002b48: 37 9c ff bc addi sp,sp,-68 8002b4c: 5b 8b 00 18 sw (sp+24),r11 8002b50: 5b 8c 00 14 sw (sp+20),r12 8002b54: 5b 8d 00 10 sw (sp+16),r13 8002b58: 5b 8e 00 0c sw (sp+12),r14 8002b5c: 5b 8f 00 08 sw (sp+8),r15 8002b60: 5b 9d 00 04 sw (sp+4),ra 8002b64: 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 ); 8002b68: fb ff fb 7b calli 8001954 if ( parentpathlen == 0 ) 8002b6c: 5c 20 00 4a bne r1,r0,8002c94 rtems_filesystem_get_start_loc( pathname, &i, &parentloc ); 8002b70: 37 8c 00 30 addi r12,sp,48 8002b74: b9 a0 08 00 mv r1,r13 8002b78: 37 82 00 44 addi r2,sp,68 8002b7c: b9 80 18 00 mv r3,r12 8002b80: f8 00 00 51 calli 8002cc4 8002b84: 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; 8002b88: 34 0f 00 00 mvi r15,0 /* * Start from the parent to find the node that should be under it. */ loc = parentloc; 8002b8c: 2b 82 00 30 lw r2,(sp+48) name = pathname + parentpathlen; 8002b90: b5 ab 58 00 add r11,r13,r11 name += rtems_filesystem_prefix_separators( name, strlen( name ) ); 8002b94: b9 60 08 00 mv r1,r11 /* * Start from the parent to find the node that should be under it. */ loc = parentloc; 8002b98: 5b 82 00 1c sw (sp+28),r2 8002b9c: 2b 82 00 34 lw r2,(sp+52) 8002ba0: 5b 82 00 20 sw (sp+32),r2 8002ba4: 2b 82 00 38 lw r2,(sp+56) 8002ba8: 5b 82 00 24 sw (sp+36),r2 8002bac: 2b 82 00 3c lw r2,(sp+60) 8002bb0: 5b 82 00 28 sw (sp+40),r2 8002bb4: 2b 82 00 40 lw r2,(sp+64) 8002bb8: 5b 82 00 2c sw (sp+44),r2 name = pathname + parentpathlen; name += rtems_filesystem_prefix_separators( name, strlen( name ) ); 8002bbc: f8 00 2a 2b calli 800d468 8002bc0: b8 20 10 00 mv r2,r1 8002bc4: b9 60 08 00 mv r1,r11 8002bc8: fb ff fb 78 calli 80019a8 8002bcc: b5 61 68 00 add r13,r11,r1 result = rtems_filesystem_evaluate_relative_path( name , strlen( name ), 8002bd0: b9 a0 08 00 mv r1,r13 8002bd4: f8 00 2a 25 calli 800d468 8002bd8: 37 8b 00 1c addi r11,sp,28 8002bdc: b8 20 10 00 mv r2,r1 8002be0: 34 03 00 00 mvi r3,0 8002be4: b9 a0 08 00 mv r1,r13 8002be8: b9 60 20 00 mv r4,r11 8002bec: 34 05 00 00 mvi r5,0 8002bf0: fb ff fb 1b calli 800185c 0, &loc, false ); if ( result != 0 ) { 8002bf4: 5c 20 00 19 bne r1,r0,8002c58 } /* * Verify you can remove this node as a directory. */ if ( (*loc.ops->node_type_h)( &loc ) != RTEMS_FILESYSTEM_DIRECTORY ) { 8002bf8: 2b 82 00 28 lw r2,(sp+40) 8002bfc: b9 60 08 00 mv r1,r11 8002c00: 28 42 00 10 lw r2,(r2+16) 8002c04: d8 40 00 00 call r2 8002c08: 34 02 00 01 mvi r2,1 8002c0c: 5c 22 00 18 bne r1,r2,8002c6c /* * Use the filesystems rmnod to remove the node. */ result = (*loc.handlers->rmnod_h)( &parentloc, &loc ); 8002c10: 2b 83 00 24 lw r3,(sp+36) 8002c14: b9 80 08 00 mv r1,r12 8002c18: b9 60 10 00 mv r2,r11 8002c1c: 28 63 00 34 lw r3,(r3+52) 8002c20: d8 60 00 00 call r3 8002c24: b8 20 70 00 mv r14,r1 rtems_filesystem_freenode( &loc ); 8002c28: b9 60 08 00 mv r1,r11 8002c2c: fb ff fb 7d calli 8001a20 if ( free_parentloc ) 8002c30: 5d e0 00 0c bne r15,r0,8002c60 rtems_filesystem_freenode( &parentloc ); return result; } 8002c34: b9 c0 08 00 mv r1,r14 8002c38: 2b 9d 00 04 lw ra,(sp+4) 8002c3c: 2b 8b 00 18 lw r11,(sp+24) 8002c40: 2b 8c 00 14 lw r12,(sp+20) 8002c44: 2b 8d 00 10 lw r13,(sp+16) 8002c48: 2b 8e 00 0c lw r14,(sp+12) 8002c4c: 2b 8f 00 08 lw r15,(sp+8) 8002c50: 37 9c 00 44 addi sp,sp,68 8002c54: 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; 8002c58: 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 ) 8002c5c: 45 e0 ff f6 be r15,r0,8002c34 result = (*loc.handlers->rmnod_h)( &parentloc, &loc ); rtems_filesystem_freenode( &loc ); if ( free_parentloc ) rtems_filesystem_freenode( &parentloc ); 8002c60: b9 80 08 00 mv r1,r12 8002c64: fb ff fb 6f calli 8001a20 8002c68: e3 ff ff f3 bi 8002c34 /* * Verify you can remove this node as a directory. */ if ( (*loc.ops->node_type_h)( &loc ) != RTEMS_FILESYSTEM_DIRECTORY ) { rtems_filesystem_freenode( &loc ); 8002c6c: b9 60 08 00 mv r1,r11 8002c70: fb ff fb 6c calli 8001a20 if ( free_parentloc ) 8002c74: 45 e0 00 03 be r15,r0,8002c80 <== NEVER TAKEN rtems_filesystem_freenode( &parentloc ); 8002c78: b9 80 08 00 mv r1,r12 8002c7c: fb ff fb 69 calli 8001a20 rtems_set_errno_and_return_minus_one( ENOTDIR ); 8002c80: f8 00 25 99 calli 800c2e4 <__errno> 8002c84: 34 02 00 14 mvi r2,20 8002c88: 58 22 00 00 sw (r1+0),r2 8002c8c: 34 0e ff ff mvi r14,-1 8002c90: e3 ff ff e9 bi 8002c34 parentpathlen = rtems_filesystem_dirname ( pathname ); if ( parentpathlen == 0 ) rtems_filesystem_get_start_loc( pathname, &i, &parentloc ); else { result = rtems_filesystem_evaluate_path(pathname, parentpathlen, 8002c94: b8 20 58 00 mv r11,r1 8002c98: 37 8c 00 30 addi r12,sp,48 8002c9c: b9 a0 08 00 mv r1,r13 8002ca0: b9 60 10 00 mv r2,r11 8002ca4: 34 03 00 02 mvi r3,2 8002ca8: b9 80 20 00 mv r4,r12 8002cac: 34 05 00 00 mvi r5,0 8002cb0: fb ff fb 0e calli 80018e8 RTEMS_LIBIO_PERMS_WRITE, &parentloc, false ); if ( result != 0 ) return -1; 8002cb4: 34 0e ff ff mvi r14,-1 else { result = rtems_filesystem_evaluate_path(pathname, parentpathlen, RTEMS_LIBIO_PERMS_WRITE, &parentloc, false ); if ( result != 0 ) 8002cb8: 5c 20 ff df bne r1,r0,8002c34 <== NEVER TAKEN return -1; free_parentloc = true; 8002cbc: 34 0f 00 01 mvi r15,1 8002cc0: e3 ff ff b3 bi 8002b8c =============================================================================== 0800b3b4 : uint32_t rtems_assoc_local_by_remote_bitfield( const rtems_assoc_t *ap, uint32_t remote_value ) { 800b3b4: 37 9c ff e8 addi sp,sp,-24 800b3b8: 5b 8b 00 18 sw (sp+24),r11 800b3bc: 5b 8c 00 14 sw (sp+20),r12 800b3c0: 5b 8d 00 10 sw (sp+16),r13 800b3c4: 5b 8e 00 0c sw (sp+12),r14 800b3c8: 5b 8f 00 08 sw (sp+8),r15 800b3cc: 5b 9d 00 04 sw (sp+4),ra 800b3d0: 34 0c 00 20 mvi r12,32 800b3d4: b8 20 78 00 mv r15,r1 800b3d8: b8 40 68 00 mv r13,r2 uint32_t b; uint32_t local_value = 0; 800b3dc: 34 0e 00 00 mvi r14,0 for (b = 1; b; b <<= 1) { 800b3e0: 34 0b 00 01 mvi r11,1 800b3e4: e0 00 00 03 bi 800b3f0 800b3e8: b5 6b 58 00 add r11,r11,r11 800b3ec: 45 80 00 0a be r12,r0,800b414 if (b & remote_value) 800b3f0: a1 6d 18 00 and r3,r11,r13 ) { uint32_t b; uint32_t local_value = 0; for (b = 1; b; b <<= 1) { 800b3f4: 35 8c ff ff addi r12,r12,-1 if (b & remote_value) 800b3f8: 44 60 ff fc be r3,r0,800b3e8 local_value |= rtems_assoc_local_by_remote(ap, b); 800b3fc: b9 60 10 00 mv r2,r11 800b400: b9 e0 08 00 mv r1,r15 800b404: f8 00 00 0d calli 800b438 800b408: b9 c1 70 00 or r14,r14,r1 ) { uint32_t b; uint32_t local_value = 0; for (b = 1; b; b <<= 1) { 800b40c: b5 6b 58 00 add r11,r11,r11 800b410: 5d 80 ff f8 bne r12,r0,800b3f0 <== ALWAYS TAKEN if (b & remote_value) local_value |= rtems_assoc_local_by_remote(ap, b); } return local_value; } 800b414: b9 c0 08 00 mv r1,r14 800b418: 2b 9d 00 04 lw ra,(sp+4) 800b41c: 2b 8b 00 18 lw r11,(sp+24) 800b420: 2b 8c 00 14 lw r12,(sp+20) 800b424: 2b 8d 00 10 lw r13,(sp+16) 800b428: 2b 8e 00 0c lw r14,(sp+12) 800b42c: 2b 8f 00 08 lw r15,(sp+8) 800b430: 37 9c 00 18 addi sp,sp,24 800b434: c3 a0 00 00 ret =============================================================================== 0800f5b8 : const rtems_assoc_t *rtems_assoc_ptr_by_local( const rtems_assoc_t *ap, uint32_t local_value ) { 800f5b8: 37 9c ff f4 addi sp,sp,-12 800f5bc: 5b 8b 00 0c sw (sp+12),r11 800f5c0: 5b 8c 00 08 sw (sp+8),r12 800f5c4: 5b 9d 00 04 sw (sp+4),ra 800f5c8: b8 20 58 00 mv r11,r1 const rtems_assoc_t *default_ap = 0; if (rtems_assoc_is_default(ap)) 800f5cc: 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 ) { 800f5d0: b8 40 60 00 mv r12,r2 const rtems_assoc_t *default_ap = 0; if (rtems_assoc_is_default(ap)) 800f5d4: 44 20 00 1f be r1,r0,800f650 <== NEVER TAKEN 800f5d8: 78 02 08 02 mvhi r2,0x802 800f5dc: 38 42 6c 6c ori r2,r2,0x6c6c 800f5e0: f8 00 12 a5 calli 8014074 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; 800f5e4: 34 02 00 00 mvi r2,0 if (rtems_assoc_is_default(ap)) 800f5e8: 5c 20 00 0b bne r1,r0,800f614 default_ap = ap++; for ( ; ap->name; ap++) 800f5ec: 29 63 00 0c lw r3,(r11+12) ) { const rtems_assoc_t *default_ap = 0; if (rtems_assoc_is_default(ap)) default_ap = ap++; 800f5f0: 35 61 00 0c addi r1,r11,12 for ( ; ap->name; ap++) 800f5f4: 44 62 00 0a be r3,r2,800f61c <== NEVER TAKEN 800f5f8: b9 60 10 00 mv r2,r11 800f5fc: b8 20 58 00 mv r11,r1 if (ap->local_value == local_value) 800f600: 29 61 00 04 lw r1,(r11+4) 800f604: 44 2c 00 06 be r1,r12,800f61c <== NEVER TAKEN const rtems_assoc_t *default_ap = 0; if (rtems_assoc_is_default(ap)) default_ap = ap++; for ( ; ap->name; ap++) 800f608: 35 6b 00 0c addi r11,r11,12 800f60c: 29 61 00 00 lw r1,(r11+0) 800f610: 44 20 00 09 be r1,r0,800f634 if (ap->local_value == local_value) 800f614: 29 61 00 04 lw r1,(r11+4) 800f618: 5c 2c ff fc bne r1,r12,800f608 return ap; return default_ap; } 800f61c: b9 60 08 00 mv r1,r11 800f620: 2b 9d 00 04 lw ra,(sp+4) 800f624: 2b 8b 00 0c lw r11,(sp+12) 800f628: 2b 8c 00 08 lw r12,(sp+8) 800f62c: 37 9c 00 0c addi sp,sp,12 800f630: 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++) 800f634: b8 40 58 00 mv r11,r2 if (ap->local_value == local_value) return ap; return default_ap; } 800f638: b9 60 08 00 mv r1,r11 800f63c: 2b 9d 00 04 lw ra,(sp+4) 800f640: 2b 8b 00 0c lw r11,(sp+12) 800f644: 2b 8c 00 08 lw r12,(sp+8) 800f648: 37 9c 00 0c addi sp,sp,12 800f64c: 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; 800f650: 34 0b 00 00 mvi r11,0 for ( ; ap->name; ap++) if (ap->local_value == local_value) return ap; return default_ap; } 800f654: b9 60 08 00 mv r1,r11 800f658: 2b 9d 00 04 lw ra,(sp+4) 800f65c: 2b 8b 00 0c lw r11,(sp+12) 800f660: 2b 8c 00 08 lw r12,(sp+8) 800f664: 37 9c 00 0c addi sp,sp,12 800f668: 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 33 b0 ori r2,r2,0x33b0 8002084: f8 00 2d eb calli 800d830 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 2d e1 calli 800d830 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 2d da calli 800d830 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 =============================================================================== 0800b460 : const rtems_assoc_t *rtems_assoc_ptr_by_remote( const rtems_assoc_t *ap, uint32_t remote_value ) { 800b460: 37 9c ff f4 addi sp,sp,-12 800b464: 5b 8b 00 0c sw (sp+12),r11 800b468: 5b 8c 00 08 sw (sp+8),r12 800b46c: 5b 9d 00 04 sw (sp+4),ra 800b470: b8 20 58 00 mv r11,r1 const rtems_assoc_t *default_ap = 0; if (rtems_assoc_is_default(ap)) 800b474: 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 ) { 800b478: b8 40 60 00 mv r12,r2 const rtems_assoc_t *default_ap = 0; if (rtems_assoc_is_default(ap)) 800b47c: 44 20 00 1f be r1,r0,800b4f8 800b480: 78 02 08 01 mvhi r2,0x801 800b484: 38 42 26 14 ori r2,r2,0x2614 800b488: f8 00 05 aa calli 800cb30 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; 800b48c: 34 02 00 00 mvi r2,0 if (rtems_assoc_is_default(ap)) 800b490: 5c 20 00 0b bne r1,r0,800b4bc default_ap = ap++; for ( ; ap->name; ap++) 800b494: 29 63 00 0c lw r3,(r11+12) ) { const rtems_assoc_t *default_ap = 0; if (rtems_assoc_is_default(ap)) default_ap = ap++; 800b498: 35 61 00 0c addi r1,r11,12 for ( ; ap->name; ap++) 800b49c: 44 62 00 0a be r3,r2,800b4c4 <== NEVER TAKEN 800b4a0: b9 60 10 00 mv r2,r11 800b4a4: b8 20 58 00 mv r11,r1 if (ap->remote_value == remote_value) 800b4a8: 29 61 00 08 lw r1,(r11+8) 800b4ac: 44 2c 00 06 be r1,r12,800b4c4 <== NEVER TAKEN const rtems_assoc_t *default_ap = 0; if (rtems_assoc_is_default(ap)) default_ap = ap++; for ( ; ap->name; ap++) 800b4b0: 35 6b 00 0c addi r11,r11,12 800b4b4: 29 61 00 00 lw r1,(r11+0) 800b4b8: 44 20 00 09 be r1,r0,800b4dc if (ap->remote_value == remote_value) 800b4bc: 29 61 00 08 lw r1,(r11+8) 800b4c0: 5c 2c ff fc bne r1,r12,800b4b0 return ap; return default_ap; } 800b4c4: b9 60 08 00 mv r1,r11 800b4c8: 2b 9d 00 04 lw ra,(sp+4) 800b4cc: 2b 8b 00 0c lw r11,(sp+12) 800b4d0: 2b 8c 00 08 lw r12,(sp+8) 800b4d4: 37 9c 00 0c addi sp,sp,12 800b4d8: 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++) 800b4dc: b8 40 58 00 mv r11,r2 if (ap->remote_value == remote_value) return ap; return default_ap; } 800b4e0: b9 60 08 00 mv r1,r11 800b4e4: 2b 9d 00 04 lw ra,(sp+4) 800b4e8: 2b 8b 00 0c lw r11,(sp+12) 800b4ec: 2b 8c 00 08 lw r12,(sp+8) 800b4f0: 37 9c 00 0c addi sp,sp,12 800b4f4: 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; 800b4f8: 34 0b 00 00 mvi r11,0 for ( ; ap->name; ap++) if (ap->remote_value == remote_value) return ap; return default_ap; } 800b4fc: b9 60 08 00 mv r1,r11 800b500: 2b 9d 00 04 lw ra,(sp+4) 800b504: 2b 8b 00 0c lw r11,(sp+12) 800b508: 2b 8c 00 08 lw r12,(sp+8) 800b50c: 37 9c 00 0c addi sp,sp,12 800b510: 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 f0 addi sp,sp,-16 8000da8: 5b 8b 00 08 sw (sp+8),r11 8000dac: 5b 9d 00 04 sw (sp+4),ra const char *p; if ( !name ) return NULL; 8000db0: 34 0b 00 00 mvi r11,0 size_t length ) { const char *p; if ( !name ) 8000db4: 5c 20 00 06 bne r1,r0,8000dcc return NULL; copy_string( p, value, length ); return value; } 8000db8: b9 60 08 00 mv r1,r11 8000dbc: 2b 9d 00 04 lw ra,(sp+4) 8000dc0: 2b 8b 00 08 lw r11,(sp+8) 8000dc4: 37 9c 00 10 addi sp,sp,16 8000dc8: c3 a0 00 00 ret const char *p; if ( !name ) return NULL; if ( !value ) 8000dcc: 44 40 ff fb be r2,r0,8000db8 return NULL; if ( !length ) 8000dd0: 44 60 ff fa be r3,r0,8000db8 return NULL; value[0] = '\0'; 8000dd4: 30 40 00 00 sb (r2+0),r0 p = rtems_bsp_cmdline_get_param_raw( name ); 8000dd8: 5b 82 00 10 sw (sp+16),r2 8000ddc: 5b 83 00 0c sw (sp+12),r3 8000de0: f8 00 00 20 calli 8000e60 if ( !p ) 8000de4: 2b 82 00 10 lw r2,(sp+16) 8000de8: 2b 83 00 0c lw r3,(sp+12) 8000dec: 44 20 ff f3 be r1,r0,8000db8 int i; int quotes; const char *p = start; quotes=0; for (i=0 ; *p && i<== NEVER TAKEN 8000dfc: 34 63 ff ff addi r3,r3,-1 8000e00: 44 60 ff ee be r3,r0,8000db8 <== NEVER TAKEN 8000e04: 34 07 00 00 mvi r7,0 8000e08: 34 04 00 00 mvi r4,0 8000e0c: 34 06 00 00 mvi r6,0 if ( *p == '\"' ) { 8000e10: 34 09 00 22 mvi r9,34 quotes++; } else if ( ((quotes % 2) == 0) && *p == ' ' ) 8000e14: 34 0a 00 20 mvi r10,32 8000e18: 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 == ' ' ) 8000e20: 5d 00 00 02 bne r8,r0,8000e28 8000e24: 44 aa 00 0b be r5,r10,8000e50 break; value[i++] = *p++; 8000e28: 34 84 00 01 addi r4,r4,1 8000e2c: b4 47 38 00 add r7,r2,r7 8000e30: 30 e5 00 00 sb (r7+0),r5 value[i] = '\0'; } } const char *rtems_bsp_cmdline_get_param( 8000e34: b4 44 28 00 add r5,r2,r4 if ( *p == '\"' ) { quotes++; } else if ( ((quotes % 2) == 0) && *p == ' ' ) break; value[i++] = *p++; value[i] = '\0'; 8000e38: 30 a0 00 00 sb (r5+0),r0 } } const char *rtems_bsp_cmdline_get_param( 8000e3c: b4 24 28 00 add r5,r1,r4 int i; int quotes; const char *p = start; quotes=0; for (i=0 ; *p && i 8000e4c: 54 64 ff f3 bgu r3,r4,8000e18 8000e50: b8 40 58 00 mv r11,r2 8000e54: e3 ff ff d9 bi 8000db8 if ( *p == '\"' ) { quotes++; 8000e58: 34 c6 00 01 addi r6,r6,1 8000e5c: e3 ff ff f3 bi 8000e28 =============================================================================== 08003c80 : rtems_chain_control *chain, rtems_event_set events, rtems_interval timeout, rtems_chain_node **node_ptr ) { 8003c80: 37 9c ff e4 addi sp,sp,-28 8003c84: 5b 8b 00 18 sw (sp+24),r11 8003c88: 5b 8c 00 14 sw (sp+20),r12 8003c8c: 5b 8d 00 10 sw (sp+16),r13 8003c90: 5b 8e 00 0c sw (sp+12),r14 8003c94: 5b 8f 00 08 sw (sp+8),r15 8003c98: 5b 9d 00 04 sw (sp+4),ra 8003c9c: b8 20 70 00 mv r14,r1 8003ca0: b8 40 68 00 mv r13,r2 8003ca4: b8 60 60 00 mv r12,r3 8003ca8: 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 ); 8003cac: b9 c0 08 00 mv r1,r14 8003cb0: f8 00 01 97 calli 800430c <_Chain_Get> 8003cb4: 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( 8003cb8: 34 02 00 00 mvi r2,0 8003cbc: b9 a0 08 00 mv r1,r13 8003cc0: b9 80 18 00 mv r3,r12 8003cc4: 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 8003cc8: 5d 60 00 0e bne r11,r0,8003d00 ) { rtems_event_set out; sc = rtems_event_receive( 8003ccc: fb ff fd 9e calli 8003344 8003cd0: b8 20 28 00 mv r5,r1 ) { rtems_status_code sc = RTEMS_SUCCESSFUL; rtems_chain_node *node = NULL; while ( 8003cd4: 44 2b ff f6 be r1,r11,8003cac <== NEVER TAKEN } *node_ptr = node; return sc; } 8003cd8: b8 a0 08 00 mv r1,r5 timeout, &out ); } *node_ptr = node; 8003cdc: 59 eb 00 00 sw (r15+0),r11 return sc; } 8003ce0: 2b 9d 00 04 lw ra,(sp+4) 8003ce4: 2b 8b 00 18 lw r11,(sp+24) 8003ce8: 2b 8c 00 14 lw r12,(sp+20) 8003cec: 2b 8d 00 10 lw r13,(sp+16) 8003cf0: 2b 8e 00 0c lw r14,(sp+12) 8003cf4: 2b 8f 00 08 lw r15,(sp+8) 8003cf8: 37 9c 00 1c addi sp,sp,28 8003cfc: 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 8003d00: 34 05 00 00 mvi r5,0 8003d04: e3 ff ff f5 bi 8003cd8 =============================================================================== 080103c0 : * error code - if unsuccessful */ rtems_status_code rtems_clock_set_nanoseconds_extension( rtems_nanoseconds_extension_routine routine ) { 80103c0: b8 20 18 00 mv r3,r1 if ( !routine ) return RTEMS_INVALID_ADDRESS; 80103c4: 34 01 00 09 mvi r1,9 */ rtems_status_code rtems_clock_set_nanoseconds_extension( rtems_nanoseconds_extension_routine routine ) { if ( !routine ) 80103c8: 44 60 00 05 be r3,r0,80103dc <== ALWAYS TAKEN return RTEMS_INVALID_ADDRESS; _Watchdog_Nanoseconds_since_tick_handler = routine; 80103cc: 78 02 08 03 mvhi r2,0x803 <== NOT EXECUTED 80103d0: 38 42 a1 6c ori r2,r2,0xa16c <== NOT EXECUTED 80103d4: 58 43 00 00 sw (r2+0),r3 <== NOT EXECUTED return RTEMS_SUCCESSFUL; 80103d8: 34 01 00 00 mvi r1,0 <== NOT EXECUTED } 80103dc: c3 a0 00 00 ret =============================================================================== 08001944 : void rtems_cpu_usage_report_with_plugin( void *context, rtems_printk_plugin_t print ) { 8001944: 37 9c ff 74 addi sp,sp,-140 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 88 00 mv r17,r2 8001990: b8 20 98 00 mv r19,r1 Timestamp_Control uptime, total, ran, uptime_at_last_reset; #else uint32_t total_units = 0; #endif if ( !print ) 8001994: 44 40 00 5f be r2,r0,8001b10 <== NEVER TAKEN * 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__ _Timestamp_Set_to_zero( &total ); uptime_at_last_reset = CPU_usage_Uptime_at_last_reset; 8001998: 78 02 08 02 mvhi r2,0x802 800199c: 38 42 0e d0 ori r2,r2,0xed0 80019a0: 28 44 00 00 lw r4,(r2+0) 80019a4: 28 43 00 04 lw r3,(r2+4) } } } #endif (*print)( 80019a8: 78 02 08 01 mvhi r2,0x801 80019ac: 38 42 db f0 ori r2,r2,0xdbf0 * 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__ _Timestamp_Set_to_zero( &total ); 80019b0: 5b 80 00 78 sw (sp+120),r0 80019b4: 5b 80 00 7c sw (sp+124),r0 uptime_at_last_reset = CPU_usage_Uptime_at_last_reset; 80019b8: 5b 84 00 68 sw (sp+104),r4 80019bc: 5b 83 00 6c sw (sp+108),r3 } } } #endif (*print)( 80019c0: 78 19 08 02 mvhi r25,0x802 if ( !the_thread ) continue; rtems_object_get_name( the_thread->Object.id, sizeof(name), name ); (*print)( 80019c4: 78 18 08 01 mvhi r24,0x801 /* * 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 ) { 80019c8: 78 12 08 02 mvhi r18,0x802 /* * Print the information */ (*print)( context, 80019cc: 78 17 08 01 mvhi r23,0x801 * since the last context switch. */ ran = the_thread->cpu_time_used; if ( _Thread_Executing->Object.id == the_thread->Object.id ) { Timestamp_Control used; Timestamp_Control last = _Thread_Time_of_last_context_switch; 80019d0: 78 16 08 02 mvhi r22,0x802 } } } #endif (*print)( 80019d4: da 20 00 00 call r17 80019d8: 3b 39 0c 40 ori r25,r25,0xc40 the_thread = (Thread_Control *)information->local_table[ i ]; if ( !the_thread ) continue; rtems_object_get_name( the_thread->Object.id, sizeof(name), name ); 80019dc: 37 94 00 48 addi r20,sp,72 (*print)( 80019e0: 3b 18 dd 64 ori r24,r24,0xdd64 /* * 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 ) { 80019e4: 3a 52 0e 80 ori r18,r18,0xe80 _Timestamp_Subtract( &last, &uptime, &used ); _Timestamp_Add_to( &ran, &used ); } else { _TOD_Get_uptime( &uptime ); } _Timestamp_Subtract( &uptime_at_last_reset, &uptime, &total ); 80019e8: 37 95 00 78 addi r21,sp,120 _Timestamp_Divide( &ran, &total, &ival, &fval ); 80019ec: 37 9b 00 88 addi fp,sp,136 /* * Print the information */ (*print)( context, 80019f0: 3a f7 dd 78 ori r23,r23,0xdd78 Timestamp_Control last = _Thread_Time_of_last_context_switch; _TOD_Get_uptime( &uptime ); _Timestamp_Subtract( &last, &uptime, &used ); _Timestamp_Add_to( &ran, &used ); } else { _TOD_Get_uptime( &uptime ); 80019f4: 37 90 00 80 addi r16,sp,128 * since the last context switch. */ ran = the_thread->cpu_time_used; if ( _Thread_Executing->Object.id == the_thread->Object.id ) { Timestamp_Control used; Timestamp_Control last = _Thread_Time_of_last_context_switch; 80019f8: 3a d6 0d 4c ori r22,r22,0xd4c "------------+----------------------------------------+---------------+---------\n" ); for ( api_index = 1 ; api_index <= OBJECTS_APIS_LAST ; api_index++ ) { #if !defined(RTEMS_POSIX_API) || defined(RTEMS_DEBUG) if ( !_Objects_Information_table[ api_index ] ) 80019fc: 2b 22 00 00 lw r2,(r25+0) 8001a00: 44 40 00 36 be r2,r0,8001ad8 continue; #endif information = _Objects_Information_table[ api_index ][ 1 ]; 8001a04: 28 4e 00 04 lw r14,(r2+4) if ( information ) { 8001a08: 45 c0 00 34 be r14,r0,8001ad8 <== NEVER TAKEN for ( i=1 ; i <= information->maximum ; i++ ) { 8001a0c: 2d c5 00 10 lhu r5,(r14+16) 8001a10: 44 a0 00 32 be r5,r0,8001ad8 <== NEVER TAKEN 8001a14: 34 0d 00 04 mvi r13,4 8001a18: 34 0c 00 01 mvi r12,1 the_thread = (Thread_Control *)information->local_table[ i ]; 8001a1c: 29 c6 00 1c lw r6,(r14+28) if ( !the_thread ) continue; rtems_object_get_name( the_thread->Object.id, sizeof(name), name ); 8001a20: ba 80 18 00 mv r3,r20 8001a24: 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 ]; 8001a28: b4 cd 30 00 add r6,r6,r13 8001a2c: 28 cb 00 00 lw r11,(r6+0) 8001a30: 37 8f 00 70 addi r15,sp,112 if ( !the_thread ) 8001a34: 45 60 00 26 be r11,r0,8001acc <== NEVER TAKEN continue; rtems_object_get_name( the_thread->Object.id, sizeof(name), name ); 8001a38: 29 61 00 08 lw r1,(r11+8) 8001a3c: f8 00 0a dc calli 80045ac (*print)( 8001a40: 29 63 00 08 lw r3,(r11+8) 8001a44: ba 80 20 00 mv r4,r20 8001a48: ba 60 08 00 mv r1,r19 8001a4c: bb 00 10 00 mv r2,r24 8001a50: da 20 00 00 call r17 /* * 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 ) { 8001a54: 2a 45 00 0c lw r5,(r18+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; 8001a58: 29 67 00 84 lw r7,(r11+132) 8001a5c: 29 64 00 88 lw r4,(r11+136) if ( _Thread_Executing->Object.id == the_thread->Object.id ) { 8001a60: 28 a6 00 08 lw r6,(r5+8) 8001a64: 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; 8001a68: 5b 87 00 70 sw (sp+112),r7 8001a6c: 5b 84 00 74 sw (sp+116),r4 Timestamp_Control last = _Thread_Time_of_last_context_switch; _TOD_Get_uptime( &uptime ); _Timestamp_Subtract( &last, &uptime, &used ); _Timestamp_Add_to( &ran, &used ); } else { _TOD_Get_uptime( &uptime ); 8001a70: ba 00 08 00 mv r1,r16 /* * 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 ) { 8001a74: 44 c5 00 3a be r6,r5,8001b5c Timestamp_Control last = _Thread_Time_of_last_context_switch; _TOD_Get_uptime( &uptime ); _Timestamp_Subtract( &last, &uptime, &used ); _Timestamp_Add_to( &ran, &used ); } else { _TOD_Get_uptime( &uptime ); 8001a78: f8 00 10 40 calli 8005b78 <_TOD_Get_uptime> } _Timestamp_Subtract( &uptime_at_last_reset, &uptime, &total ); 8001a7c: 37 81 00 68 addi r1,sp,104 8001a80: ba 00 10 00 mv r2,r16 8001a84: ba a0 18 00 mv r3,r21 8001a88: f8 00 1c d9 calli 8008dec <_Timespec_Subtract> _Timestamp_Divide( &ran, &total, &ival, &fval ); 8001a8c: 37 83 00 8c addi r3,sp,140 8001a90: bb 60 20 00 mv r4,fp 8001a94: b9 e0 08 00 mv r1,r15 8001a98: ba a0 10 00 mv r2,r21 8001a9c: f8 00 1b 0d calli 80086d0 <_Timespec_Divide> /* * Print the information */ (*print)( context, 8001aa0: 2b 81 00 74 lw r1,(sp+116) 8001aa4: 34 02 03 e8 mvi r2,1000 8001aa8: f8 00 6c 02 calli 801cab0 <__udivsi3> 8001aac: 2b 85 00 8c lw r5,(sp+140) 8001ab0: 2b 83 00 70 lw r3,(sp+112) 8001ab4: 2b 86 00 88 lw r6,(sp+136) 8001ab8: b8 20 20 00 mv r4,r1 8001abc: ba e0 10 00 mv r2,r23 8001ac0: ba 60 08 00 mv r1,r19 8001ac4: da 20 00 00 call r17 8001ac8: 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++ ) { 8001acc: 35 8c 00 01 addi r12,r12,1 8001ad0: 35 ad 00 04 addi r13,r13,4 8001ad4: 50 ac ff d2 bgeu r5,r12,8001a1c " ID | NAME | TICKS | PERCENT\n" #endif "------------+----------------------------------------+---------------+---------\n" ); for ( api_index = 1 ; api_index <= OBJECTS_APIS_LAST ; api_index++ ) { 8001ad8: 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++ ) { 8001adc: 37 39 00 04 addi r25,r25,4 " ID | NAME | TICKS | PERCENT\n" #endif "------------+----------------------------------------+---------------+---------\n" ); for ( api_index = 1 ; api_index <= OBJECTS_APIS_LAST ; api_index++ ) { 8001ae0: 38 21 0c 4c ori r1,r1,0xc4c 8001ae4: 5f 21 ff c6 bne r25,r1,80019fc } } } #ifndef __RTEMS_USE_TICKS_FOR_STATISTICS__ (*print)( 8001ae8: 2b 81 00 7c lw r1,(sp+124) 8001aec: 34 02 03 e8 mvi r2,1000 8001af0: 78 0b 08 01 mvhi r11,0x801 8001af4: f8 00 6b ef calli 801cab0 <__udivsi3> 8001af8: 2b 83 00 78 lw r3,(sp+120) 8001afc: 39 6b dd 90 ori r11,r11,0xdd90 8001b00: b8 20 20 00 mv r4,r1 8001b04: b9 60 10 00 mv r2,r11 8001b08: ba 60 08 00 mv r1,r19 8001b0c: da 20 00 00 call r17 "-------------------------------------------------------------------------------\n", _Watchdog_Ticks_since_boot - CPU_usage_Ticks_at_last_reset, total_units ); #endif } 8001b10: 2b 9d 00 04 lw ra,(sp+4) 8001b14: 2b 8b 00 44 lw r11,(sp+68) 8001b18: 2b 8c 00 40 lw r12,(sp+64) 8001b1c: 2b 8d 00 3c lw r13,(sp+60) 8001b20: 2b 8e 00 38 lw r14,(sp+56) 8001b24: 2b 8f 00 34 lw r15,(sp+52) 8001b28: 2b 90 00 30 lw r16,(sp+48) 8001b2c: 2b 91 00 2c lw r17,(sp+44) 8001b30: 2b 92 00 28 lw r18,(sp+40) 8001b34: 2b 93 00 24 lw r19,(sp+36) 8001b38: 2b 94 00 20 lw r20,(sp+32) 8001b3c: 2b 95 00 1c lw r21,(sp+28) 8001b40: 2b 96 00 18 lw r22,(sp+24) 8001b44: 2b 97 00 14 lw r23,(sp+20) 8001b48: 2b 98 00 10 lw r24,(sp+16) 8001b4c: 2b 99 00 0c lw r25,(sp+12) 8001b50: 2b 9b 00 08 lw fp,(sp+8) 8001b54: 37 9c 00 8c addi sp,sp,140 8001b58: 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_Control last = _Thread_Time_of_last_context_switch; 8001b5c: 2a c3 00 00 lw r3,(r22+0) 8001b60: 2a c2 00 04 lw r2,(r22+4) _TOD_Get_uptime( &uptime ); _Timestamp_Subtract( &last, &uptime, &used ); _Timestamp_Add_to( &ran, &used ); 8001b64: 37 8f 00 70 addi r15,sp,112 * since the last context switch. */ ran = the_thread->cpu_time_used; if ( _Thread_Executing->Object.id == the_thread->Object.id ) { Timestamp_Control used; Timestamp_Control last = _Thread_Time_of_last_context_switch; 8001b68: 5b 83 00 58 sw (sp+88),r3 8001b6c: 5b 82 00 5c sw (sp+92),r2 _TOD_Get_uptime( &uptime ); 8001b70: f8 00 10 02 calli 8005b78 <_TOD_Get_uptime> _Timestamp_Subtract( &last, &uptime, &used ); 8001b74: 37 81 00 58 addi r1,sp,88 8001b78: ba 00 10 00 mv r2,r16 8001b7c: 37 83 00 60 addi r3,sp,96 8001b80: f8 00 1c 9b calli 8008dec <_Timespec_Subtract> _Timestamp_Add_to( &ran, &used ); 8001b84: b9 e0 08 00 mv r1,r15 8001b88: 37 82 00 60 addi r2,sp,96 8001b8c: f8 00 1a ba calli 8008674 <_Timespec_Add_to> 8001b90: e3 ff ff bb bi 8001a7c =============================================================================== 0800ba04 : [RTEMS_IO_ERROR] = EIO, [RTEMS_PROXY_BLOCKING] = EIO }; int rtems_deviceio_errno(rtems_status_code sc) { 800ba04: 37 9c ff f8 addi sp,sp,-8 800ba08: 5b 8b 00 08 sw (sp+8),r11 800ba0c: 5b 9d 00 04 sw (sp+4),ra if (sc == RTEMS_SUCCESSFUL) { return 0; 800ba10: 34 02 00 00 mvi r2,0 [RTEMS_PROXY_BLOCKING] = EIO }; int rtems_deviceio_errno(rtems_status_code sc) { if (sc == RTEMS_SUCCESSFUL) { 800ba14: 5c 20 00 06 bne r1,r0,800ba2c errno = eno; return -1; } } 800ba18: b8 40 08 00 mv r1,r2 800ba1c: 2b 9d 00 04 lw ra,(sp+4) 800ba20: 2b 8b 00 08 lw r11,(sp+8) 800ba24: 37 9c 00 08 addi sp,sp,8 800ba28: c3 a0 00 00 ret if (sc == RTEMS_SUCCESSFUL) { return 0; } else { int eno = EINVAL; if ((unsigned) sc <= RTEMS_STATUS_CODES_LAST) { 800ba2c: 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; 800ba30: 34 0b 00 16 mvi r11,22 if ((unsigned) sc <= RTEMS_STATUS_CODES_LAST) { 800ba34: 54 22 00 07 bgu r1,r2,800ba50 <== NEVER TAKEN eno = status_code_to_errno [sc]; 800ba38: 78 02 08 01 mvhi r2,0x801 800ba3c: b4 21 08 00 add r1,r1,r1 800ba40: 38 42 26 20 ori r2,r2,0x2620 800ba44: b4 21 08 00 add r1,r1,r1 800ba48: b4 41 08 00 add r1,r2,r1 800ba4c: 28 2b 00 00 lw r11,(r1+0) } errno = eno; 800ba50: f8 00 00 0e calli 800ba88 <__errno> 800ba54: 58 2b 00 00 sw (r1+0),r11 return -1; 800ba58: 34 02 ff ff mvi r2,-1 800ba5c: e3 ff ff ef bi 800ba18 =============================================================================== 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 2e 4f calli 800cd0c 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 a0 calli 8002670 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 =============================================================================== 08008a74 : rtems_filesystem_fsmount_me_t rtems_filesystem_get_mount_handler( const char *type ) { 8008a74: 37 9c ff f4 addi sp,sp,-12 8008a78: 5b 9d 00 04 sw (sp+4),ra find_arg fa = { 8008a7c: 5b 81 00 08 sw (sp+8),r1 8008a80: 5b 80 00 0c sw (sp+12),r0 .type = type, .mount_h = NULL }; if ( type != NULL ) { 8008a84: 34 02 00 00 mvi r2,0 8008a88: 44 20 00 06 be r1,r0,8008aa0 <== NEVER TAKEN rtems_filesystem_iterate( find_handler, &fa ); 8008a8c: 78 01 08 00 mvhi r1,0x800 8008a90: 37 82 00 08 addi r2,sp,8 8008a94: 38 21 89 40 ori r1,r1,0x8940 8008a98: fb ff ff be calli 8008990 8008a9c: 2b 82 00 0c lw r2,(sp+12) } return fa.mount_h; } 8008aa0: b8 40 08 00 mv r1,r2 8008aa4: 2b 9d 00 04 lw ra,(sp+4) 8008aa8: 37 9c 00 0c addi sp,sp,12 8008aac: 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 31 4c ori r11,r11,0x314c /* * 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 20 30 ori r1,r1,0x2030 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 30 18 ori r1,r1,0x3018 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 94 calli 8001b94 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 21 84 ori r12,r12,0x2184 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 21 88 ori r1,r1,0x2188 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 21 90 ori r2,r2,0x2190 <== NOT EXECUTED 8001220: 28 41 00 00 lw r1,(r2+0) <== NOT EXECUTED 8001224: f8 00 08 94 calli 8003474 <== 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 21 98 ori r2,r2,0x2198 <== NOT EXECUTED 8001230: 28 41 00 00 lw r1,(r2+0) <== NOT EXECUTED 8001234: f8 00 08 90 calli 8003474 <== 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 21 94 ori r2,r2,0x2194 <== NOT EXECUTED 8001240: 28 41 00 00 lw r1,(r2+0) <== NOT EXECUTED 8001244: f8 00 08 8c calli 8003474 <== NOT EXECUTED =============================================================================== 08008990 : bool rtems_filesystem_iterate( rtems_per_filesystem_routine routine, void *routine_arg ) { 8008990: 37 9c ff e4 addi sp,sp,-28 8008994: 5b 8b 00 1c sw (sp+28),r11 8008998: 5b 8c 00 18 sw (sp+24),r12 800899c: 5b 8d 00 14 sw (sp+20),r13 80089a0: 5b 8e 00 10 sw (sp+16),r14 80089a4: 5b 8f 00 0c sw (sp+12),r15 80089a8: 5b 90 00 08 sw (sp+8),r16 80089ac: 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 ) { 80089b0: 78 0b 08 01 mvhi r11,0x801 80089b4: 39 6b 20 10 ori r11,r11,0x2010 80089b8: 29 63 00 00 lw r3,(r11+0) bool rtems_filesystem_iterate( rtems_per_filesystem_routine routine, void *routine_arg ) { 80089bc: b8 20 68 00 mv r13,r1 80089c0: 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 ) { 80089c4: 5c 60 00 03 bne r3,r0,80089d0 <== ALWAYS TAKEN 80089c8: e0 00 00 0a bi 80089f0 <== NOT EXECUTED 80089cc: 5c 20 00 20 bne r1,r0,8008a4c stop = (*routine)( table_entry, routine_arg ); 80089d0: b9 60 08 00 mv r1,r11 80089d4: b9 c0 10 00 mv r2,r14 80089d8: d9 a0 00 00 call r13 ++table_entry; 80089dc: 35 6b 00 08 addi r11,r11,8 { const rtems_filesystem_table_t *table_entry = &rtems_filesystem_table [0]; rtems_chain_node *node = NULL; bool stop = false; while ( table_entry->type && !stop ) { 80089e0: 29 63 00 00 lw r3,(r11+0) stop = (*routine)( table_entry, routine_arg ); 80089e4: b8 20 60 00 mv r12,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 ) { 80089e8: 5c 60 ff f9 bne r3,r0,80089cc stop = (*routine)( table_entry, routine_arg ); ++table_entry; } if ( !stop ) { 80089ec: 5c 23 00 18 bne r1,r3,8008a4c 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 ); 80089f0: 78 10 08 01 mvhi r16,0x801 80089f4: 3a 10 37 18 ori r16,r16,0x3718 80089f8: 2a 01 00 00 lw r1,(r16+0) 80089fc: 34 02 00 00 mvi r2,0 8008a00: 34 03 00 00 mvi r3,0 8008a04: fb ff e8 bf calli 8002d00 } } rtems_libio_unlock(); rtems_set_errno_and_return_minus_one( ENOENT ); } 8008a08: 78 01 08 01 mvhi r1,0x801 8008a0c: 38 21 31 54 ori r1,r1,0x3154 8008a10: 28 2b 00 00 lw r11,(r1+0) ++table_entry; } if ( !stop ) { rtems_libio_lock(); for ( 8008a14: 78 0f 08 01 mvhi r15,0x801 8008a18: 39 ef 31 58 ori r15,r15,0x3158 8008a1c: 34 0c 00 00 mvi r12,0 8008a20: 5d 6f 00 03 bne r11,r15,8008a2c 8008a24: e0 00 00 08 bi 8008a44 node = rtems_chain_first( &filesystem_chain ); !rtems_chain_is_tail( &filesystem_chain, node ) && !stop; 8008a28: 5c 20 00 07 bne r1,r0,8008a44 <== NEVER TAKEN node = rtems_chain_next( node ) ) { const filesystem_node *fsn = (filesystem_node *) node; stop = (*routine)( &fsn->entry, routine_arg ); 8008a2c: 35 61 00 08 addi r1,r11,8 8008a30: b9 c0 10 00 mv r2,r14 8008a34: d9 a0 00 00 call r13 } } rtems_libio_unlock(); rtems_set_errno_and_return_minus_one( ENOENT ); } 8008a38: 29 6b 00 00 lw r11,(r11+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 ); 8008a3c: b8 20 60 00 mv r12,r1 ++table_entry; } if ( !stop ) { rtems_libio_lock(); for ( 8008a40: 5d 6f ff fa bne r11,r15,8008a28 } static inline void rtems_libio_unlock( void ) { rtems_semaphore_release( rtems_libio_semaphore ); 8008a44: 2a 01 00 00 lw r1,(r16+0) 8008a48: fb ff e9 0a calli 8002e70 } rtems_libio_unlock(); } return stop; } 8008a4c: b9 80 08 00 mv r1,r12 8008a50: 2b 9d 00 04 lw ra,(sp+4) 8008a54: 2b 8b 00 1c lw r11,(sp+28) 8008a58: 2b 8c 00 18 lw r12,(sp+24) 8008a5c: 2b 8d 00 14 lw r13,(sp+20) 8008a60: 2b 8e 00 10 lw r14,(sp+16) 8008a64: 2b 8f 00 0c lw r15,(sp+12) 8008a68: 2b 90 00 08 lw r16,(sp+8) 8008a6c: 37 9c 00 1c addi sp,sp,28 8008a70: c3 a0 00 00 ret =============================================================================== 08001ae8 : bool rtems_filesystem_mount_iterate( rtems_per_filesystem_mount_routine routine, void *routine_arg ) { 8001ae8: 37 9c ff e4 addi sp,sp,-28 8001aec: 5b 8b 00 1c sw (sp+28),r11 8001af0: 5b 8c 00 18 sw (sp+24),r12 8001af4: 5b 8d 00 14 sw (sp+20),r13 8001af8: 5b 8e 00 10 sw (sp+16),r14 8001afc: 5b 8f 00 0c sw (sp+12),r15 8001b00: 5b 90 00 08 sw (sp+8),r16 8001b04: 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 ); 8001b08: 78 10 08 01 mvhi r16,0x801 8001b0c: 3a 10 37 18 ori r16,r16,0x3718 8001b10: b8 20 70 00 mv r14,r1 8001b14: 2a 01 00 00 lw r1,(r16+0) 8001b18: b8 40 78 00 mv r15,r2 8001b1c: 34 03 00 00 mvi r3,0 8001b20: 34 02 00 00 mvi r2,0 8001b24: f8 00 04 77 calli 8002d00 stop = (*routine)( mt_entry, routine_arg ); } rtems_libio_unlock(); return stop; } 8001b28: 78 01 08 01 mvhi r1,0x801 8001b2c: 38 21 31 40 ori r1,r1,0x3140 8001b30: 28 2b 00 00 lw r11,(r1+0) { rtems_chain_node *node = NULL; bool stop = false; rtems_libio_lock(); for ( 8001b34: 78 0c 08 01 mvhi r12,0x801 8001b38: 39 8c 31 44 ori r12,r12,0x3144 rtems_per_filesystem_mount_routine routine, void *routine_arg ) { rtems_chain_node *node = NULL; bool stop = false; 8001b3c: 34 0d 00 00 mvi r13,0 rtems_libio_lock(); for ( 8001b40: 5d 6c 00 03 bne r11,r12,8001b4c <== ALWAYS TAKEN 8001b44: e0 00 00 08 bi 8001b64 <== NOT EXECUTED node = rtems_chain_first( &mount_chain ); !rtems_chain_is_tail( &mount_chain, node ) && !stop; 8001b48: 5c 20 00 07 bne r1,r0,8001b64 <== 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 ); 8001b4c: b9 60 08 00 mv r1,r11 8001b50: b9 e0 10 00 mv r2,r15 8001b54: d9 c0 00 00 call r14 } rtems_libio_unlock(); return stop; } 8001b58: 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 ); 8001b5c: b8 20 68 00 mv r13,r1 { rtems_chain_node *node = NULL; bool stop = false; rtems_libio_lock(); for ( 8001b60: 5d 6c ff fa bne r11,r12,8001b48 } static inline void rtems_libio_unlock( void ) { rtems_semaphore_release( rtems_libio_semaphore ); 8001b64: 2a 01 00 00 lw r1,(r16+0) 8001b68: f8 00 04 c2 calli 8002e70 stop = (*routine)( mt_entry, routine_arg ); } rtems_libio_unlock(); return stop; } 8001b6c: b9 a0 08 00 mv r1,r13 8001b70: 2b 9d 00 04 lw ra,(sp+4) 8001b74: 2b 8b 00 1c lw r11,(sp+28) 8001b78: 2b 8c 00 18 lw r12,(sp+24) 8001b7c: 2b 8d 00 14 lw r13,(sp+20) 8001b80: 2b 8e 00 10 lw r14,(sp+16) 8001b84: 2b 8f 00 0c lw r15,(sp+12) 8001b88: 2b 90 00 08 lw r16,(sp+8) 8001b8c: 37 9c 00 1c addi sp,sp,28 8001b90: 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 83 calli 8002670 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 =============================================================================== 08008bc0 : int rtems_filesystem_unregister( const char *type ) { 8008bc0: 37 9c ff ec addi sp,sp,-20 8008bc4: 5b 8b 00 14 sw (sp+20),r11 8008bc8: 5b 8c 00 10 sw (sp+16),r12 8008bcc: 5b 8d 00 0c sw (sp+12),r13 8008bd0: 5b 8e 00 08 sw (sp+8),r14 8008bd4: 5b 9d 00 04 sw (sp+4),ra 8008bd8: b8 20 68 00 mv r13,r1 rtems_chain_node *node = NULL; if ( type == NULL ) { 8008bdc: 44 20 00 2f be r1,r0,8008c98 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 ); 8008be0: 78 0e 08 01 mvhi r14,0x801 8008be4: 39 ce 37 18 ori r14,r14,0x3718 8008be8: 29 c1 00 00 lw r1,(r14+0) 8008bec: 34 02 00 00 mvi r2,0 8008bf0: 34 03 00 00 mvi r3,0 8008bf4: fb ff e8 43 calli 8002d00 } } rtems_libio_unlock(); rtems_set_errno_and_return_minus_one( ENOENT ); } 8008bf8: 78 01 08 01 mvhi r1,0x801 8008bfc: 38 21 31 54 ori r1,r1,0x3154 8008c00: 28 2b 00 00 lw r11,(r1+0) if ( type == NULL ) { rtems_set_errno_and_return_minus_one( EINVAL ); } rtems_libio_lock(); for ( 8008c04: 78 0c 08 01 mvhi r12,0x801 8008c08: 39 8c 31 58 ori r12,r12,0x3158 8008c0c: 5d 6c 00 04 bne r11,r12,8008c1c 8008c10: e0 00 00 15 bi 8008c64 } } rtems_libio_unlock(); rtems_set_errno_and_return_minus_one( ENOENT ); } 8008c14: 29 6b 00 00 lw r11,(r11+0) if ( type == NULL ) { rtems_set_errno_and_return_minus_one( EINVAL ); } rtems_libio_lock(); for ( 8008c18: 45 6c 00 13 be r11,r12,8008c64 <== 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 ) { 8008c1c: 29 61 00 08 lw r1,(r11+8) 8008c20: b9 a0 10 00 mv r2,r13 8008c24: f8 00 0f c3 calli 800cb30 8008c28: 5c 20 ff fb bne r1,r0,8008c14 */ RTEMS_INLINE_ROUTINE void rtems_chain_extract( rtems_chain_node *the_node ) { _Chain_Extract( the_node ); 8008c2c: b9 60 08 00 mv r1,r11 8008c30: fb ff eb 1f calli 80038ac <_Chain_Extract> rtems_chain_extract( node ); free( fsn ); 8008c34: b9 60 08 00 mv r1,r11 8008c38: fb ff e2 1c calli 80014a8 } static inline void rtems_libio_unlock( void ) { rtems_semaphore_release( rtems_libio_semaphore ); 8008c3c: 29 c1 00 00 lw r1,(r14+0) 8008c40: fb ff e8 8c calli 8002e70 rtems_libio_unlock(); return 0; 8008c44: 34 01 00 00 mvi r1,0 } } rtems_libio_unlock(); rtems_set_errno_and_return_minus_one( ENOENT ); } 8008c48: 2b 9d 00 04 lw ra,(sp+4) 8008c4c: 2b 8b 00 14 lw r11,(sp+20) 8008c50: 2b 8c 00 10 lw r12,(sp+16) 8008c54: 2b 8d 00 0c lw r13,(sp+12) 8008c58: 2b 8e 00 08 lw r14,(sp+8) 8008c5c: 37 9c 00 14 addi sp,sp,20 8008c60: c3 a0 00 00 ret 8008c64: 29 c1 00 00 lw r1,(r14+0) 8008c68: fb ff e8 82 calli 8002e70 return 0; } } rtems_libio_unlock(); rtems_set_errno_and_return_minus_one( ENOENT ); 8008c6c: f8 00 0b 87 calli 800ba88 <__errno> 8008c70: 34 02 00 02 mvi r2,2 8008c74: 58 22 00 00 sw (r1+0),r2 8008c78: 34 01 ff ff mvi r1,-1 } 8008c7c: 2b 9d 00 04 lw ra,(sp+4) 8008c80: 2b 8b 00 14 lw r11,(sp+20) 8008c84: 2b 8c 00 10 lw r12,(sp+16) 8008c88: 2b 8d 00 0c lw r13,(sp+12) 8008c8c: 2b 8e 00 08 lw r14,(sp+8) 8008c90: 37 9c 00 14 addi sp,sp,20 8008c94: c3 a0 00 00 ret ) { rtems_chain_node *node = NULL; if ( type == NULL ) { rtems_set_errno_and_return_minus_one( EINVAL ); 8008c98: f8 00 0b 7c calli 800ba88 <__errno> 8008c9c: 34 02 00 16 mvi r2,22 8008ca0: 58 22 00 00 sw (r1+0),r2 8008ca4: 34 01 ff ff mvi r1,-1 8008ca8: e3 ff ff f5 bi 8008c7c =============================================================================== 08002124 : int rtems_gxx_key_create (__gthread_key_t *key, void (*dtor) (void *)) { 8002124: 37 9c ff f0 addi sp,sp,-16 8002128: 5b 8b 00 10 sw (sp+16),r11 800212c: 5b 8c 00 0c sw (sp+12),r12 8002130: 5b 8d 00 08 sw (sp+8),r13 8002134: 5b 9d 00 04 sw (sp+4),ra 8002138: b8 20 68 00 mv r13,r1 * pointer to the buffer that will hold the value of the key itself. * We have to to this, because the others functions on this interface * deal with the value of the key, as used with the POSIX API. */ /* Do not pull your hair, trust me this works. :-) */ __gthread_key_t new_key = (__gthread_key_t) malloc( sizeof( *new_key ) ); 800213c: 34 01 00 08 mvi r1,8 } return 0; } int rtems_gxx_key_create (__gthread_key_t *key, void (*dtor) (void *)) { 8002140: b8 40 60 00 mv r12,r2 * pointer to the buffer that will hold the value of the key itself. * We have to to this, because the others functions on this interface * deal with the value of the key, as used with the POSIX API. */ /* Do not pull your hair, trust me this works. :-) */ __gthread_key_t new_key = (__gthread_key_t) malloc( sizeof( *new_key ) ); 8002144: f8 00 01 54 calli 8002694 8002148: b8 20 58 00 mv r11,r1 *key = new_key; 800214c: 59 a1 00 00 sw (r13+0),r1 "gxx_wrappers: create key=%x, dtor=%x, new_key=%x\n", key, dtor, new_key ); #endif /* register with RTEMS the buffer that will hold the key values */ status = rtems_task_variable_add( RTEMS_SELF, (void **)new_key, dtor ); 8002150: b9 60 10 00 mv r2,r11 8002154: 34 01 00 00 mvi r1,0 8002158: b9 80 18 00 mv r3,r12 * deal with the value of the key, as used with the POSIX API. */ /* Do not pull your hair, trust me this works. :-) */ __gthread_key_t new_key = (__gthread_key_t) malloc( sizeof( *new_key ) ); *key = new_key; new_key->val = NULL; 800215c: 59 60 00 00 sw (r11+0),r0 new_key->dtor = dtor; 8002160: 59 6c 00 04 sw (r11+4),r12 "gxx_wrappers: create key=%x, dtor=%x, new_key=%x\n", key, dtor, new_key ); #endif /* register with RTEMS the buffer that will hold the key values */ status = rtems_task_variable_add( RTEMS_SELF, (void **)new_key, dtor ); 8002164: f8 00 07 f8 calli 8004144 if ( status == RTEMS_SUCCESSFUL ) return 0; 8002168: 34 02 00 00 mvi r2,0 ); #endif /* register with RTEMS the buffer that will hold the key values */ status = rtems_task_variable_add( RTEMS_SELF, (void **)new_key, dtor ); if ( status == RTEMS_SUCCESSFUL ) 800216c: 5c 20 00 08 bne r1,r0,800218c <== NEVER TAKEN return 0; free( new_key ); return -1; } 8002170: b8 40 08 00 mv r1,r2 8002174: 2b 9d 00 04 lw ra,(sp+4) 8002178: 2b 8b 00 10 lw r11,(sp+16) 800217c: 2b 8c 00 0c lw r12,(sp+12) 8002180: 2b 8d 00 08 lw r13,(sp+8) 8002184: 37 9c 00 10 addi sp,sp,16 8002188: c3 a0 00 00 ret /* register with RTEMS the buffer that will hold the key values */ status = rtems_task_variable_add( RTEMS_SELF, (void **)new_key, dtor ); if ( status == RTEMS_SUCCESSFUL ) return 0; free( new_key ); 800218c: b9 60 08 00 mv r1,r11 <== NOT EXECUTED 8002190: fb ff ff 5c calli 8001f00 <== NOT EXECUTED return -1; 8002194: 34 02 ff ff mvi r2,-1 <== NOT EXECUTED 8002198: e3 ff ff f6 bi 8002170 <== NOT EXECUTED =============================================================================== 080021a8 : int rtems_gxx_key_delete (__gthread_key_t key) { 80021a8: 37 9c ff f8 addi sp,sp,-8 80021ac: 5b 8b 00 08 sw (sp+8),r11 80021b0: 5b 9d 00 04 sw (sp+4),ra 80021b4: 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 ); 80021b8: b8 20 10 00 mv r2,r1 80021bc: 34 01 00 00 mvi r1,0 80021c0: f8 00 08 20 calli 8004240 if ( status == RTEMS_SUCCESSFUL ) { 80021c4: 5c 20 00 04 bne r1,r0,80021d4 <== NEVER TAKEN /* Hmm - hopefully all tasks using this key have gone away... */ if ( key ) free( *(void **)key ); 80021c8: 45 61 00 03 be r11,r1,80021d4 <== NEVER TAKEN 80021cc: 29 61 00 00 lw r1,(r11+0) 80021d0: fb ff ff 4c calli 8001f00 return 0; } key = NULL; return 0; } 80021d4: 34 01 00 00 mvi r1,0 80021d8: 2b 9d 00 04 lw ra,(sp+4) 80021dc: 2b 8b 00 08 lw r11,(sp+8) 80021e0: 37 9c 00 08 addi sp,sp,8 80021e4: 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 86 calli 8003ecc 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 7e calli 8003ecc 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 72 calli 8003ecc <== 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 =============================================================================== 08002260 : #endif return p; } int rtems_gxx_setspecific(__gthread_key_t key, const void *ptr) { 8002260: 37 9c ff f4 addi sp,sp,-12 8002264: 5b 8b 00 0c sw (sp+12),r11 8002268: 5b 8c 00 08 sw (sp+8),r12 800226c: 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 ); 8002270: 28 23 00 04 lw r3,(r1+4) #endif return p; } int rtems_gxx_setspecific(__gthread_key_t key, const void *ptr) { 8002274: b8 20 58 00 mv r11,r1 8002278: 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 ); 800227c: 34 01 00 00 mvi r1,0 8002280: b9 60 10 00 mv r2,r11 8002284: f8 00 07 b0 calli 8004144 if ( status == RTEMS_SUCCESSFUL ) { /* now let's set the proper value */ key->val = (void *)ptr; return 0; } return -1; 8002288: 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 ) { 800228c: 5c 20 00 03 bne r1,r0,8002298 <== NEVER TAKEN /* now let's set the proper value */ key->val = (void *)ptr; 8002290: 59 6c 00 00 sw (r11+0),r12 return 0; 8002294: 34 03 00 00 mvi r3,0 } return -1; } 8002298: b8 60 08 00 mv r1,r3 800229c: 2b 9d 00 04 lw ra,(sp+4) 80022a0: 2b 8b 00 0c lw r11,(sp+12) 80022a4: 2b 8c 00 08 lw r12,(sp+8) 80022a8: 37 9c 00 0c addi sp,sp,12 80022ac: c3 a0 00 00 ret =============================================================================== 08007164 : void *rtems_heap_allocate_aligned_with_boundary( size_t size, uintptr_t alignment, uintptr_t boundary ) { 8007164: 37 9c ff f0 addi sp,sp,-16 8007168: 5b 8b 00 10 sw (sp+16),r11 800716c: 5b 8c 00 0c sw (sp+12),r12 8007170: 5b 8d 00 08 sw (sp+8),r13 8007174: 5b 9d 00 04 sw (sp+4),ra if ( 8007178: 78 04 08 02 mvhi r4,0x802 800717c: 38 84 52 f0 ori r4,r4,0x52f0 8007180: 28 86 00 00 lw r6,(r4+0) 8007184: 34 05 00 03 mvi r5,3 void *rtems_heap_allocate_aligned_with_boundary( size_t size, uintptr_t alignment, uintptr_t boundary ) { 8007188: b8 20 68 00 mv r13,r1 800718c: b8 40 60 00 mv r12,r2 8007190: b8 60 58 00 mv r11,r3 if ( 8007194: 44 c5 00 11 be r6,r5,80071d8 <== ALWAYS TAKEN && !malloc_is_system_state_OK() ) { return NULL; } malloc_deferred_frees_process(); 8007198: fb ff fa a9 calli 8005c3c /* FIXME: Statistics, boundary checks */ return _Protected_heap_Allocate_aligned_with_boundary( 800719c: 78 05 08 02 mvhi r5,0x802 80071a0: 38 a5 40 4c ori r5,r5,0x404c 80071a4: 28 a1 00 00 lw r1,(r5+0) 80071a8: b9 a0 10 00 mv r2,r13 80071ac: b9 80 18 00 mv r3,r12 80071b0: b9 60 20 00 mv r4,r11 80071b4: f8 00 0e b0 calli 800ac74 <_Protected_heap_Allocate_aligned_with_boundary> 80071b8: b8 20 28 00 mv r5,r1 RTEMS_Malloc_Heap, size, alignment, boundary ); } 80071bc: b8 a0 08 00 mv r1,r5 80071c0: 2b 9d 00 04 lw ra,(sp+4) 80071c4: 2b 8b 00 10 lw r11,(sp+16) 80071c8: 2b 8c 00 0c lw r12,(sp+12) 80071cc: 2b 8d 00 08 lw r13,(sp+8) 80071d0: 37 9c 00 10 addi sp,sp,16 80071d4: c3 a0 00 00 ret uintptr_t boundary ) { if ( _System_state_Is_up( _System_state_Get() ) && !malloc_is_system_state_OK() 80071d8: fb ff fa 87 calli 8005bf4 ) { return NULL; 80071dc: 34 05 00 00 mvi r5,0 uintptr_t boundary ) { if ( _System_state_Is_up( _System_state_Get() ) && !malloc_is_system_state_OK() 80071e0: 5c 20 ff ee bne r1,r0,8007198 80071e4: e3 ff ff f6 bi 80071bc =============================================================================== 08004984 : 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 ) { 8004984: 37 9c ff f8 addi sp,sp,-8 8004988: 5b 8b 00 08 sw (sp+8),r11 800498c: 5b 9d 00 04 sw (sp+4),ra rtems_device_major_number major_limit = _IO_Number_of_drivers; if ( rtems_interrupt_is_in_progress() ) 8004990: 78 04 08 01 mvhi r4,0x801 8004994: 38 84 9a a8 ori r4,r4,0x9aa8 8004998: 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; 800499c: 78 04 08 01 mvhi r4,0x801 80049a0: 38 84 9b 78 ori r4,r4,0x9b78 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 ) { 80049a4: b8 20 58 00 mv r11,r1 rtems_device_major_number major_limit = _IO_Number_of_drivers; 80049a8: 28 86 00 00 lw r6,(r4+0) if ( rtems_interrupt_is_in_progress() ) return RTEMS_CALLED_FROM_ISR; 80049ac: 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() ) 80049b0: 5c a0 00 33 bne r5,r0,8004a7c return RTEMS_CALLED_FROM_ISR; if ( registered_major == NULL ) return RTEMS_INVALID_ADDRESS; 80049b4: 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 ) 80049b8: 44 65 00 31 be r3,r5,8004a7c return RTEMS_INVALID_ADDRESS; /* Set it to an invalid value */ *registered_major = major_limit; 80049bc: 58 66 00 00 sw (r3+0),r6 if ( driver_table == NULL ) 80049c0: 44 40 00 2f be r2,r0,8004a7c static inline bool rtems_io_is_empty_table( const rtems_driver_address_table *table ) { return table->initialization_entry == NULL && table->open_entry == NULL; 80049c4: 28 45 00 00 lw r5,(r2+0) 80049c8: 44 a0 00 42 be r5,r0,8004ad0 if ( rtems_io_is_empty_table( driver_table ) ) return RTEMS_INVALID_ADDRESS; if ( major >= major_limit ) return RTEMS_INVALID_NUMBER; 80049cc: 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 ) 80049d0: 51 66 00 2b bgeu r11,r6,8004a7c rtems_fatal_error_occurred( 99 ); } } #endif _Thread_Dispatch_disable_level += 1; 80049d4: 78 01 08 01 mvhi r1,0x801 80049d8: 38 21 99 08 ori r1,r1,0x9908 80049dc: 28 25 00 00 lw r5,(r1+0) 80049e0: 34 a5 00 01 addi r5,r5,1 80049e4: 58 25 00 00 sw (r1+0),r5 return RTEMS_INVALID_NUMBER; _Thread_Disable_dispatch(); if ( major == 0 ) { 80049e8: 5d 60 00 29 bne r11,r0,8004a8c static rtems_status_code rtems_io_obtain_major_number( rtems_device_major_number *major ) { rtems_device_major_number n = _IO_Number_of_drivers; 80049ec: 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 ) { 80049f0: 44 ab 00 3e be r5,r11,8004ae8 <== NEVER TAKEN 80049f4: 78 06 08 01 mvhi r6,0x801 80049f8: 38 c6 9b 7c ori r6,r6,0x9b7c 80049fc: 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; 8004a00: 28 24 00 00 lw r4,(r1+0) 8004a04: 44 80 00 36 be r4,r0,8004adc 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 ) { 8004a08: 35 6b 00 01 addi r11,r11,1 8004a0c: 34 21 00 18 addi r1,r1,24 8004a10: 54 ab ff fc bgu r5,r11,8004a00 if ( rtems_io_is_empty_table( table ) ) break; } /* Assigns invalid value in case of failure */ *major = m; 8004a14: 58 6b 00 00 sw (r3+0),r11 if ( m != n ) 8004a18: 44 ab 00 35 be r5,r11,8004aec 8004a1c: b5 6b 08 00 add r1,r11,r11 8004a20: b4 2b 08 00 add r1,r1,r11 8004a24: b4 21 08 00 add r1,r1,r1 8004a28: b4 21 08 00 add r1,r1,r1 8004a2c: b4 21 08 00 add r1,r1,r1 } *registered_major = major; } _IO_Driver_address_table [major] = *driver_table; 8004a30: 28 c3 00 00 lw r3,(r6+0) 8004a34: 28 44 00 00 lw r4,(r2+0) 8004a38: b4 61 08 00 add r1,r3,r1 8004a3c: 58 24 00 00 sw (r1+0),r4 8004a40: 28 43 00 04 lw r3,(r2+4) 8004a44: 58 23 00 04 sw (r1+4),r3 8004a48: 28 43 00 08 lw r3,(r2+8) 8004a4c: 58 23 00 08 sw (r1+8),r3 8004a50: 28 43 00 0c lw r3,(r2+12) 8004a54: 58 23 00 0c sw (r1+12),r3 8004a58: 28 43 00 10 lw r3,(r2+16) 8004a5c: 58 23 00 10 sw (r1+16),r3 8004a60: 28 42 00 14 lw r2,(r2+20) 8004a64: 58 22 00 14 sw (r1+20),r2 _Thread_Enable_dispatch(); 8004a68: f8 00 08 bc calli 8006d58 <_Thread_Enable_dispatch> return rtems_io_initialize( major, 0, NULL ); 8004a6c: b9 60 08 00 mv r1,r11 8004a70: 34 02 00 00 mvi r2,0 8004a74: 34 03 00 00 mvi r3,0 8004a78: f8 00 25 cf calli 800e1b4 } 8004a7c: 2b 9d 00 04 lw ra,(sp+4) 8004a80: 2b 8b 00 08 lw r11,(sp+8) 8004a84: 37 9c 00 08 addi sp,sp,8 8004a88: 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; 8004a8c: b5 6b 08 00 add r1,r11,r11 8004a90: 78 06 08 01 mvhi r6,0x801 8004a94: b4 2b 08 00 add r1,r1,r11 8004a98: 38 c6 9b 7c ori r6,r6,0x9b7c 8004a9c: b4 21 08 00 add r1,r1,r1 8004aa0: 28 c5 00 00 lw r5,(r6+0) 8004aa4: b4 21 08 00 add r1,r1,r1 8004aa8: b4 21 08 00 add r1,r1,r1 8004aac: 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; 8004ab0: 28 a4 00 00 lw r4,(r5+0) 8004ab4: 44 80 00 11 be r4,r0,8004af8 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(); 8004ab8: f8 00 08 a8 calli 8006d58 <_Thread_Enable_dispatch> return RTEMS_RESOURCE_IN_USE; 8004abc: 34 01 00 0c mvi r1,12 _IO_Driver_address_table [major] = *driver_table; _Thread_Enable_dispatch(); return rtems_io_initialize( major, 0, NULL ); } 8004ac0: 2b 9d 00 04 lw ra,(sp+4) 8004ac4: 2b 8b 00 08 lw r11,(sp+8) 8004ac8: 37 9c 00 08 addi sp,sp,8 8004acc: 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; 8004ad0: 28 47 00 04 lw r7,(r2+4) 8004ad4: 5c e5 ff be bne r7,r5,80049cc 8004ad8: e3 ff ff e9 bi 8004a7c 8004adc: 28 27 00 04 lw r7,(r1+4) 8004ae0: 5c e4 ff ca bne r7,r4,8004a08 8004ae4: e3 ff ff cc bi 8004a14 if ( rtems_io_is_empty_table( table ) ) break; } /* Assigns invalid value in case of failure */ *major = m; 8004ae8: 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(); 8004aec: f8 00 08 9b calli 8006d58 <_Thread_Enable_dispatch> *major = m; if ( m != n ) return RTEMS_SUCCESSFUL; return RTEMS_TOO_MANY; 8004af0: 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; 8004af4: e3 ff ff e2 bi 8004a7c static inline bool rtems_io_is_empty_table( const rtems_driver_address_table *table ) { return table->initialization_entry == NULL && table->open_entry == NULL; 8004af8: 28 a5 00 04 lw r5,(r5+4) 8004afc: 5c a4 ff ef bne r5,r4,8004ab8 if ( !rtems_io_is_empty_table( table ) ) { _Thread_Enable_dispatch(); return RTEMS_RESOURCE_IN_USE; } *registered_major = major; 8004b00: 58 6b 00 00 sw (r3+0),r11 8004b04: e3 ff ff cb bi 8004a30 =============================================================================== 08004b08 : */ rtems_status_code rtems_io_unregister_driver( rtems_device_major_number major ) { 8004b08: 37 9c ff fc addi sp,sp,-4 8004b0c: 5b 9d 00 04 sw (sp+4),ra if ( rtems_interrupt_is_in_progress() ) 8004b10: 78 02 08 01 mvhi r2,0x801 8004b14: 38 42 9a a8 ori r2,r2,0x9aa8 8004b18: 28 43 00 08 lw r3,(r2+8) return RTEMS_CALLED_FROM_ISR; 8004b1c: 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() ) 8004b20: 5c 60 00 19 bne r3,r0,8004b84 <== NEVER TAKEN return RTEMS_CALLED_FROM_ISR; if ( major < _IO_Number_of_drivers ) { 8004b24: 78 02 08 01 mvhi r2,0x801 8004b28: 38 42 9b 78 ori r2,r2,0x9b78 8004b2c: 28 43 00 00 lw r3,(r2+0) _Thread_Enable_dispatch(); return RTEMS_SUCCESSFUL; } return RTEMS_UNSATISFIED; 8004b30: 34 02 00 0d mvi r2,13 ) { if ( rtems_interrupt_is_in_progress() ) return RTEMS_CALLED_FROM_ISR; if ( major < _IO_Number_of_drivers ) { 8004b34: 50 23 00 14 bgeu r1,r3,8004b84 <== NEVER TAKEN 8004b38: 78 02 08 01 mvhi r2,0x801 8004b3c: 38 42 99 08 ori r2,r2,0x9908 8004b40: 28 43 00 00 lw r3,(r2+0) 8004b44: 34 63 00 01 addi r3,r3,1 8004b48: 58 43 00 00 sw (r2+0),r3 _Thread_Disable_dispatch(); memset( 8004b4c: 78 02 08 01 mvhi r2,0x801 &_IO_Driver_address_table[major], 8004b50: 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( 8004b54: 38 42 9b 7c ori r2,r2,0x9b7c &_IO_Driver_address_table[major], 8004b58: 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( 8004b5c: 28 44 00 00 lw r4,(r2+0) &_IO_Driver_address_table[major], 8004b60: b4 21 08 00 add r1,r1,r1 8004b64: b4 21 08 00 add r1,r1,r1 8004b68: 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( 8004b6c: 34 02 00 00 mvi r2,0 8004b70: 34 03 00 18 mvi r3,24 8004b74: b4 81 08 00 add r1,r4,r1 8004b78: f8 00 32 ec calli 8011728 &_IO_Driver_address_table[major], 0, sizeof( rtems_driver_address_table ) ); _Thread_Enable_dispatch(); 8004b7c: f8 00 08 77 calli 8006d58 <_Thread_Enable_dispatch> return RTEMS_SUCCESSFUL; 8004b80: 34 02 00 00 mvi r2,0 } return RTEMS_UNSATISFIED; } 8004b84: b8 40 08 00 mv r1,r2 8004b88: 2b 9d 00 04 lw ra,(sp+4) 8004b8c: 37 9c 00 04 addi sp,sp,4 8004b90: 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 1a be r1,r0,80063f4 <== 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 0c 3c ori r1,r1,0xc3c uint32_t i; uint32_t api_index; Thread_Control *the_thread; Objects_Information *information; if ( !routine ) 800639c: 39 ce 0c 40 ori r14,r14,0xc40 #endif #include #include void rtems_iterate_over_all_threads(rtems_per_thread_routine routine) 80063a0: 34 30 00 10 addi r16,r1,16 if ( !routine ) return; for ( api_index = 1 ; api_index <= OBJECTS_APIS_LAST ; api_index++ ) { #if !defined(RTEMS_POSIX_API) || defined(RTEMS_DEBUG) if ( !_Objects_Information_table[ api_index ] ) 80063a4: 29 c1 00 00 lw r1,(r14+0) 80063a8: 44 20 00 11 be r1,r0,80063ec continue; #endif information = _Objects_Information_table[ api_index ][ 1 ]; 80063ac: 28 2d 00 04 lw r13,(r1+4) if ( !information ) 80063b0: 45 a0 00 0f be r13,r0,80063ec continue; for ( i=1 ; i <= information->maximum ; i++ ) { 80063b4: 2d a3 00 10 lhu r3,(r13+16) 80063b8: 44 60 00 0d be r3,r0,80063ec <== NEVER TAKEN 80063bc: 34 0c 00 04 mvi r12,4 80063c0: 34 0b 00 01 mvi r11,1 the_thread = (Thread_Control *)information->local_table[ i ]; 80063c4: 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++ ) { 80063c8: 35 6b 00 01 addi r11,r11,1 the_thread = (Thread_Control *)information->local_table[ i ]; 80063cc: b4 4c 10 00 add r2,r2,r12 80063d0: 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++ ) { 80063d4: 35 8c 00 04 addi r12,r12,4 the_thread = (Thread_Control *)information->local_table[ i ]; if ( !the_thread ) continue; (*routine)(the_thread); 80063d8: 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 ) 80063dc: 44 40 00 03 be r2,r0,80063e8 continue; (*routine)(the_thread); 80063e0: d9 e0 00 00 call r15 80063e4: 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++ ) { 80063e8: 50 6b ff f7 bgeu r3,r11,80063c4 80063ec: 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++ ) { 80063f0: 5d d0 ff ed bne r14,r16,80063a4 (*routine)(the_thread); } } } 80063f4: 2b 9d 00 04 lw ra,(sp+4) 80063f8: 2b 8b 00 1c lw r11,(sp+28) 80063fc: 2b 8c 00 18 lw r12,(sp+24) 8006400: 2b 8d 00 14 lw r13,(sp+20) 8006404: 2b 8e 00 10 lw r14,(sp+16) 8006408: 2b 8f 00 0c lw r15,(sp+12) 800640c: 2b 90 00 08 lw r16,(sp+8) 8006410: 37 9c 00 1c addi sp,sp,28 8006414: c3 a0 00 00 ret =============================================================================== 08008778 : */ void rtems_libio_free( rtems_libio_t *iop ) { 8008778: 37 9c ff f4 addi sp,sp,-12 800877c: 5b 8b 00 0c sw (sp+12),r11 8008780: 5b 8c 00 08 sw (sp+8),r12 8008784: 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 ); 8008788: 78 0c 08 01 mvhi r12,0x801 800878c: 39 8c 37 18 ori r12,r12,0x3718 8008790: b8 20 58 00 mv r11,r1 8008794: 29 81 00 00 lw r1,(r12+0) 8008798: 34 02 00 00 mvi r2,0 800879c: 34 03 00 00 mvi r3,0 80087a0: fb ff e9 58 calli 8002d00 rtems_libio_lock(); if (iop->sem) 80087a4: 29 61 00 30 lw r1,(r11+48) 80087a8: 44 20 00 02 be r1,r0,80087b0 <== NEVER TAKEN rtems_semaphore_delete(iop->sem); 80087ac: f8 00 01 da calli 8008f14 iop->flags &= ~LIBIO_FLAGS_OPEN; iop->data1 = rtems_libio_iop_freelist; 80087b0: 78 02 08 01 mvhi r2,0x801 rtems_libio_lock(); if (iop->sem) rtems_semaphore_delete(iop->sem); iop->flags &= ~LIBIO_FLAGS_OPEN; 80087b4: 29 65 00 18 lw r5,(r11+24) iop->data1 = rtems_libio_iop_freelist; 80087b8: 38 42 37 14 ori r2,r2,0x3714 80087bc: 28 44 00 00 lw r4,(r2+0) } static inline void rtems_libio_unlock( void ) { rtems_semaphore_release( rtems_libio_semaphore ); 80087c0: 29 81 00 00 lw r1,(r12+0) rtems_libio_lock(); if (iop->sem) rtems_semaphore_delete(iop->sem); iop->flags &= ~LIBIO_FLAGS_OPEN; 80087c4: 34 03 fe ff mvi r3,-257 80087c8: a0 a3 18 00 and r3,r5,r3 80087cc: 59 63 00 18 sw (r11+24),r3 iop->data1 = rtems_libio_iop_freelist; 80087d0: 59 64 00 38 sw (r11+56),r4 rtems_libio_iop_freelist = iop; 80087d4: 58 4b 00 00 sw (r2+0),r11 80087d8: fb ff e9 a6 calli 8002e70 rtems_libio_unlock(); } 80087dc: 2b 9d 00 04 lw ra,(sp+4) 80087e0: 2b 8b 00 0c lw r11,(sp+12) 80087e4: 2b 8c 00 08 lw r12,(sp+8) 80087e8: 37 9c 00 0c addi sp,sp,12 80087ec: 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 30 10 ori r1,r1,0x3010 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 37 10 ori r2,r2,0x3710 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 37 14 ori r2,r2,0x3714 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 21 d4 ori r2,r2,0x21d4 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 37 18 ori r5,r5,0x3718 80016bc: f8 00 05 0d calli 8002af0 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 30 0c ori r2,r2,0x300c 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 62 calli 8003474 <== 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 60 calli 8003474 =============================================================================== 08008898 : */ int rtems_libio_is_file_open( void *node_access ) { 8008898: 37 9c ff f0 addi sp,sp,-16 800889c: 5b 8b 00 10 sw (sp+16),r11 80088a0: 5b 8c 00 0c sw (sp+12),r12 80088a4: 5b 8d 00 08 sw (sp+8),r13 80088a8: 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 ); 80088ac: 78 0c 08 01 mvhi r12,0x801 80088b0: 39 8c 37 18 ori r12,r12,0x3718 80088b4: b8 20 58 00 mv r11,r1 80088b8: 29 81 00 00 lw r1,(r12+0) 80088bc: 34 02 00 00 mvi r2,0 80088c0: 34 03 00 00 mvi r3,0 80088c4: fb ff e9 0f calli 8002d00 /* * Look for any active file descriptor entry. */ for (iop=rtems_libio_iops,i=0; i < rtems_libio_number_iops; iop++, i++){ 80088c8: 78 01 08 01 mvhi r1,0x801 80088cc: 38 21 30 10 ori r1,r1,0x3010 80088d0: 28 25 00 00 lw r5,(r1+0) 80088d4: 78 01 08 01 mvhi r1,0x801 80088d8: 38 21 37 10 ori r1,r1,0x3710 80088dc: 28 22 00 00 lw r2,(r1+0) int rtems_libio_is_file_open( void *node_access ) { rtems_libio_t *iop; int result=0; 80088e0: 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++){ 80088e4: 44 a0 00 0c be r5,r0,8008914 <== NEVER TAKEN 80088e8: 34 03 00 00 mvi r3,0 if ((iop->flags & LIBIO_FLAGS_OPEN) != 0) { 80088ec: 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++){ 80088f0: 34 63 00 01 addi r3,r3,1 if ((iop->flags & LIBIO_FLAGS_OPEN) != 0) { 80088f4: 20 84 01 00 andi r4,r4,0x100 80088f8: 44 80 00 03 be r4,r0,8008904 /* * Check if this node is under the file system that we * are trying to dismount. */ if ( iop->pathinfo.node_access == node_access ) { 80088fc: 28 41 00 1c lw r1,(r2+28) 8008900: 44 2b 00 0e be r1,r11,8008938 /* * Look for any active file descriptor entry. */ for (iop=rtems_libio_iops,i=0; i < rtems_libio_number_iops; iop++, i++){ 8008904: 50 65 00 03 bgeu r3,r5,8008910 8008908: 34 42 00 40 addi r2,r2,64 800890c: e3 ff ff f8 bi 80088ec int rtems_libio_is_file_open( void *node_access ) { rtems_libio_t *iop; int result=0; 8008910: 34 0d 00 00 mvi r13,0 } static inline void rtems_libio_unlock( void ) { rtems_semaphore_release( rtems_libio_semaphore ); 8008914: 29 81 00 00 lw r1,(r12+0) 8008918: fb ff e9 56 calli 8002e70 } rtems_libio_unlock(); return result; } 800891c: b9 a0 08 00 mv r1,r13 8008920: 2b 9d 00 04 lw ra,(sp+4) 8008924: 2b 8b 00 10 lw r11,(sp+16) 8008928: 2b 8c 00 0c lw r12,(sp+12) 800892c: 2b 8d 00 08 lw r13,(sp+8) 8008930: 37 9c 00 10 addi sp,sp,16 8008934: 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; 8008938: 34 0d 00 01 mvi r13,1 800893c: e3 ff ff f6 bi 8008914 =============================================================================== 080087f0 : */ int rtems_libio_is_open_files_in_fs( rtems_filesystem_mount_table_entry_t * fs_mt_entry ) { 80087f0: 37 9c ff f0 addi sp,sp,-16 80087f4: 5b 8b 00 10 sw (sp+16),r11 80087f8: 5b 8c 00 0c sw (sp+12),r12 80087fc: 5b 8d 00 08 sw (sp+8),r13 8008800: 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 ); 8008804: 78 0c 08 01 mvhi r12,0x801 8008808: 39 8c 37 18 ori r12,r12,0x3718 800880c: b8 20 58 00 mv r11,r1 8008810: 29 81 00 00 lw r1,(r12+0) 8008814: 34 02 00 00 mvi r2,0 8008818: 34 03 00 00 mvi r3,0 800881c: fb ff e9 39 calli 8002d00 /* * Look for any active file descriptor entry. */ for (iop=rtems_libio_iops,i=0; i < rtems_libio_number_iops; iop++, i++){ 8008820: 78 01 08 01 mvhi r1,0x801 8008824: 38 21 30 10 ori r1,r1,0x3010 8008828: 28 25 00 00 lw r5,(r1+0) 800882c: 78 01 08 01 mvhi r1,0x801 8008830: 38 21 37 10 ori r1,r1,0x3710 8008834: 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; 8008838: 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++){ 800883c: 44 a0 00 0c be r5,r0,800886c <== NEVER TAKEN 8008840: 34 03 00 00 mvi r3,0 if ((iop->flags & LIBIO_FLAGS_OPEN) != 0) { 8008844: 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++){ 8008848: 34 63 00 01 addi r3,r3,1 if ((iop->flags & LIBIO_FLAGS_OPEN) != 0) { 800884c: 20 84 01 00 andi r4,r4,0x100 8008850: 44 80 00 03 be r4,r0,800885c /* * Check if this node is under the file system that we * are trying to dismount. */ if ( iop->pathinfo.mt_entry == fs_mt_entry ) { 8008854: 28 41 00 2c lw r1,(r2+44) 8008858: 44 2b 00 0e be r1,r11,8008890 /* * Look for any active file descriptor entry. */ for (iop=rtems_libio_iops,i=0; i < rtems_libio_number_iops; iop++, i++){ 800885c: 50 65 00 03 bgeu r3,r5,8008868 8008860: 34 42 00 40 addi r2,r2,64 8008864: e3 ff ff f8 bi 8008844 int rtems_libio_is_open_files_in_fs( rtems_filesystem_mount_table_entry_t * fs_mt_entry ) { rtems_libio_t *iop; int result = 0; 8008868: 34 0d 00 00 mvi r13,0 } static inline void rtems_libio_unlock( void ) { rtems_semaphore_release( rtems_libio_semaphore ); 800886c: 29 81 00 00 lw r1,(r12+0) 8008870: fb ff e9 80 calli 8002e70 } rtems_libio_unlock(); return result; } 8008874: b9 a0 08 00 mv r1,r13 8008878: 2b 9d 00 04 lw ra,(sp+4) 800887c: 2b 8b 00 10 lw r11,(sp+16) 8008880: 2b 8c 00 0c lw r12,(sp+12) 8008884: 2b 8d 00 08 lw r13,(sp+8) 8008888: 37 9c 00 10 addi sp,sp,16 800888c: 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; 8008890: 34 0d 00 01 mvi r13,1 8008894: e3 ff ff f6 bi 800886c =============================================================================== 08002d64 : rtems_status_code rtems_libio_set_private_env(void) { 8002d64: 37 9c ff b8 addi sp,sp,-72 8002d68: 5b 8b 00 20 sw (sp+32),r11 8002d6c: 5b 8c 00 1c sw (sp+28),r12 8002d70: 5b 8d 00 18 sw (sp+24),r13 8002d74: 5b 8e 00 14 sw (sp+20),r14 8002d78: 5b 8f 00 10 sw (sp+16),r15 8002d7c: 5b 90 00 0c sw (sp+12),r16 8002d80: 5b 91 00 08 sw (sp+8),r17 8002d84: 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); 8002d88: 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(); 8002d8c: f8 00 03 73 calli 8003b58 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); 8002d90: 39 6b 24 f4 ori r11,r11,0x24f4 8002d94: 37 8d 00 38 addi r13,sp,56 8002d98: 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(); 8002d9c: 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); 8002da0: 34 03 00 00 mvi r3,0 8002da4: b9 60 08 00 mv r1,r11 8002da8: b9 a0 20 00 mv r4,r13 8002dac: 34 05 00 00 mvi r5,0 8002db0: fb ff fa 61 calli 8001734 8002db4: b8 20 60 00 mv r12,r1 error_1: rtems_filesystem_freenode(&root_loc); error_0: return RTEMS_NO_MEMORY; 8002db8: 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) 8002dbc: 44 20 00 0c be r1,r0,8002dec <== ALWAYS TAKEN error_1: rtems_filesystem_freenode(&root_loc); error_0: return RTEMS_NO_MEMORY; } 8002dc0: b8 40 08 00 mv r1,r2 8002dc4: 2b 9d 00 04 lw ra,(sp+4) 8002dc8: 2b 8b 00 20 lw r11,(sp+32) 8002dcc: 2b 8c 00 1c lw r12,(sp+28) 8002dd0: 2b 8d 00 18 lw r13,(sp+24) 8002dd4: 2b 8e 00 14 lw r14,(sp+20) 8002dd8: 2b 8f 00 10 lw r15,(sp+16) 8002ddc: 2b 90 00 0c lw r16,(sp+12) 8002de0: 2b 91 00 08 lw r17,(sp+8) 8002de4: 37 9c 00 48 addi sp,sp,72 8002de8: 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); 8002dec: 37 90 00 24 addi r16,sp,36 8002df0: b9 60 08 00 mv r1,r11 8002df4: 34 02 00 01 mvi r2,1 8002df8: 34 03 00 00 mvi r3,0 8002dfc: ba 00 20 00 mv r4,r16 8002e00: 34 05 00 00 mvi r5,0 8002e04: fb ff fa 4c calli 8001734 if (rv != 0) 8002e08: 5c 2c 00 53 bne r1,r12,8002f54 <== 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 8002e0c: 78 0e 08 01 mvhi r14,0x801 8002e10: 39 ce 31 34 ori r14,r14,0x3134 8002e14: 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 ( 8002e18: 78 0c 08 01 mvhi r12,0x801 8002e1c: 39 8c 37 48 ori r12,r12,0x3748 8002e20: 45 6c 00 03 be r11,r12,8002e2c rtems_current_user_env == &rtems_global_user_env || rtems_current_user_env->task_id != task_id 8002e24: 29 61 00 00 lw r1,(r11+0) 8002e28: 44 2f 00 0c be r1,r15,8002e58 ) { new_env = malloc(sizeof(rtems_user_env_t)); 8002e2c: 34 01 00 48 mvi r1,72 8002e30: fb ff fc 7b calli 800201c 8002e34: b8 20 58 00 mv r11,r1 if (new_env == NULL) 8002e38: 44 20 00 45 be r1,r0,8002f4c #ifdef HAVE_USERENV_REFCNT new_env->refcnt = 1; #endif sc = rtems_task_variable_add( 8002e3c: 78 03 08 00 mvhi r3,0x800 8002e40: 34 01 00 00 mvi r1,0 8002e44: b9 c0 10 00 mv r2,r14 8002e48: 38 63 2d 20 ori r3,r3,0x2d20 8002e4c: f8 00 03 75 calli 8003c20 RTEMS_SELF, (void*)&rtems_current_user_env, (void(*)(void *))free_user_env ); if (sc != RTEMS_SUCCESSFUL) 8002e50: 5c 20 00 3d bne r1,r0,8002f44 goto error_3; rtems_current_user_env = new_env; 8002e54: 59 cb 00 00 sw (r14+0),r11 } /* Inherit the global values */ *rtems_current_user_env = rtems_global_user_env; 8002e58: 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; 8002e5c: 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; 8002e60: 59 61 00 00 sw (r11+0),r1 8002e64: 29 81 00 04 lw r1,(r12+4) 8002e68: 59 61 00 04 sw (r11+4),r1 8002e6c: 29 81 00 08 lw r1,(r12+8) 8002e70: 59 61 00 08 sw (r11+8),r1 8002e74: 29 81 00 0c lw r1,(r12+12) 8002e78: 59 61 00 0c sw (r11+12),r1 8002e7c: 29 81 00 10 lw r1,(r12+16) 8002e80: 59 61 00 10 sw (r11+16),r1 8002e84: 29 81 00 14 lw r1,(r12+20) 8002e88: 59 61 00 14 sw (r11+20),r1 8002e8c: 29 81 00 18 lw r1,(r12+24) 8002e90: 59 61 00 18 sw (r11+24),r1 8002e94: 29 81 00 1c lw r1,(r12+28) 8002e98: 59 61 00 1c sw (r11+28),r1 8002e9c: 29 81 00 20 lw r1,(r12+32) 8002ea0: 59 61 00 20 sw (r11+32),r1 8002ea4: 29 81 00 24 lw r1,(r12+36) 8002ea8: 59 61 00 24 sw (r11+36),r1 8002eac: 29 81 00 28 lw r1,(r12+40) 8002eb0: 59 61 00 28 sw (r11+40),r1 8002eb4: 29 81 00 2c lw r1,(r12+44) 8002eb8: 59 61 00 2c sw (r11+44),r1 8002ebc: 29 81 00 30 lw r1,(r12+48) 8002ec0: 59 61 00 30 sw (r11+48),r1 8002ec4: 29 81 00 34 lw r1,(r12+52) 8002ec8: 59 61 00 34 sw (r11+52),r1 8002ecc: 29 81 00 38 lw r1,(r12+56) 8002ed0: 59 61 00 38 sw (r11+56),r1 8002ed4: 29 81 00 3c lw r1,(r12+60) 8002ed8: 59 61 00 3c sw (r11+60),r1 8002edc: 29 81 00 40 lw r1,(r12+64) 8002ee0: 59 61 00 40 sw (r11+64),r1 8002ee4: 29 81 00 44 lw r1,(r12+68) rtems_current_user_env->task_id = task_id; 8002ee8: 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; 8002eec: 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; 8002ef0: 2b 81 00 38 lw r1,(sp+56) 8002ef4: 59 61 00 18 sw (r11+24),r1 8002ef8: 2b 81 00 3c lw r1,(sp+60) 8002efc: 59 61 00 1c sw (r11+28),r1 8002f00: 2b 81 00 40 lw r1,(sp+64) 8002f04: 59 61 00 20 sw (r11+32),r1 8002f08: 2b 81 00 44 lw r1,(sp+68) 8002f0c: 59 61 00 24 sw (r11+36),r1 8002f10: 2b 81 00 48 lw r1,(sp+72) 8002f14: 59 61 00 28 sw (r11+40),r1 rtems_filesystem_current = current_loc; 8002f18: 2b 81 00 24 lw r1,(sp+36) 8002f1c: 59 61 00 04 sw (r11+4),r1 8002f20: 2b 81 00 28 lw r1,(sp+40) 8002f24: 59 61 00 08 sw (r11+8),r1 8002f28: 2b 81 00 2c lw r1,(sp+44) 8002f2c: 59 61 00 0c sw (r11+12),r1 8002f30: 2b 81 00 30 lw r1,(sp+48) 8002f34: 59 61 00 10 sw (r11+16),r1 8002f38: 2b 81 00 34 lw r1,(sp+52) 8002f3c: 59 61 00 14 sw (r11+20),r1 return RTEMS_SUCCESSFUL; 8002f40: e3 ff ff a0 bi 8002dc0 error_3: free(new_env); 8002f44: b9 60 08 00 mv r1,r11 8002f48: fb ff fa 51 calli 800188c error_2: rtems_filesystem_freenode(¤t_loc); 8002f4c: ba 00 08 00 mv r1,r16 8002f50: fb ff fa 47 calli 800186c error_1: rtems_filesystem_freenode(&root_loc); 8002f54: b9 a0 08 00 mv r1,r13 8002f58: fb ff fa 45 calli 800186c error_0: return RTEMS_NO_MEMORY; 8002f5c: 34 02 00 1a mvi r2,26 8002f60: e3 ff ff 98 bi 8002dc0 =============================================================================== 08002f64 : * 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) { 8002f64: 37 9c ff e8 addi sp,sp,-24 8002f68: 5b 8b 00 14 sw (sp+20),r11 8002f6c: 5b 8c 00 10 sw (sp+16),r12 8002f70: 5b 8d 00 0c sw (sp+12),r13 8002f74: 5b 8e 00 08 sw (sp+8),r14 8002f78: 5b 9d 00 04 sw (sp+4),ra 8002f7c: b8 20 68 00 mv r13,r1 rtems_id current_task_id; /* * get current task id */ current_task_id = rtems_task_self(); 8002f80: f8 00 02 f6 calli 8003b58 8002f84: 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; 8002f88: 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 ) 8002f8c: 45 a1 00 0e be r13,r1,8002fc4 <== NEVER TAKEN return RTEMS_SUCCESSFUL; /* * Try to get the requested user environment */ sc = rtems_task_variable_get( 8002f90: 78 0c 08 01 mvhi r12,0x801 8002f94: 39 8c 31 34 ori r12,r12,0x3134 8002f98: b9 a0 08 00 mv r1,r13 8002f9c: b9 80 10 00 mv r2,r12 8002fa0: 37 83 00 18 addi r3,sp,24 8002fa4: f8 00 03 5e calli 8003d1c 8002fa8: b8 20 58 00 mv r11,r1 (void*)&shared_user_env ); /* * If it was not successful, return the error code */ if (sc != RTEMS_SUCCESSFUL) 8002fac: 5c 20 00 06 bne r1,r0,8002fc4 * 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) { 8002fb0: 29 81 00 00 lw r1,(r12+0) 8002fb4: 28 22 00 00 lw r2,(r1+0) 8002fb8: 44 4e 00 0b be r2,r14,8002fe4 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; 8002fbc: 2b 81 00 18 lw r1,(sp+24) 8002fc0: 59 81 00 00 sw (r12+0),r1 #ifdef HAVE_USERENV_REFCNT rtems_current_user_env->refcnt++; #endif return RTEMS_SUCCESSFUL; } 8002fc4: b9 60 08 00 mv r1,r11 8002fc8: 2b 9d 00 04 lw ra,(sp+4) 8002fcc: 2b 8b 00 14 lw r11,(sp+20) 8002fd0: 2b 8c 00 10 lw r12,(sp+16) 8002fd4: 2b 8d 00 0c lw r13,(sp+12) 8002fd8: 2b 8e 00 08 lw r14,(sp+8) 8002fdc: 37 9c 00 18 addi sp,sp,24 8002fe0: 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 ); 8002fe4: fb ff ff 4f calli 8002d20 8002fe8: e3 ff ff f5 bi 8002fbc =============================================================================== 08008638 : uint32_t flags ) { uint32_t fcntl_flags = 0; if ( (flags & LIBIO_FLAGS_READ_WRITE) == LIBIO_FLAGS_READ_WRITE ) { 8008638: 20 24 00 06 andi r4,r1,0x6 800863c: 34 03 00 06 mvi r3,6 fcntl_flags |= O_RDWR; 8008640: 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 ) { 8008644: 44 83 00 04 be r4,r3,8008654 <== NEVER TAKEN fcntl_flags |= O_RDWR; } else if ( (flags & LIBIO_FLAGS_READ) == LIBIO_FLAGS_READ) { 8008648: 20 23 00 02 andi r3,r1,0x2 fcntl_flags |= O_RDONLY; 800864c: 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) { 8008650: 44 60 00 0c be r3,r0,8008680 <== 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 ) { 8008654: 20 23 00 01 andi r3,r1,0x1 8008658: 44 60 00 02 be r3,r0,8008660 fcntl_flags |= O_NONBLOCK; 800865c: 38 42 40 00 ori r2,r2,0x4000 } if ( (flags & LIBIO_FLAGS_APPEND) == LIBIO_FLAGS_APPEND ) { 8008660: 20 23 02 00 andi r3,r1,0x200 8008664: 44 60 00 02 be r3,r0,800866c fcntl_flags |= O_APPEND; 8008668: 38 42 00 08 ori r2,r2,0x8 } if ( (flags & LIBIO_FLAGS_CREATE) == LIBIO_FLAGS_CREATE ) { 800866c: 20 21 04 00 andi r1,r1,0x400 8008670: 44 20 00 02 be r1,r0,8008678 fcntl_flags |= O_CREAT; 8008674: 38 42 02 00 ori r2,r2,0x200 } return fcntl_flags; } 8008678: b8 40 08 00 mv r1,r2 800867c: 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) { 8008680: 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; 8008684: 7c 42 00 00 cmpnei r2,r2,0 <== NOT EXECUTED 8008688: e3 ff ff f3 bi 8008654 <== NOT EXECUTED =============================================================================== 0800616c : * size and thus we skip updating the statistics. */ static void rtems_malloc_statistics_at_free( void *pointer ) { 800616c: 37 9c ff f8 addi sp,sp,-8 8006170: 5b 9d 00 04 sw (sp+4),ra uintptr_t size; if (_Protected_heap_Get_block_size(RTEMS_Malloc_Heap, pointer, &size) ) { 8006174: 78 03 08 02 mvhi r3,0x802 8006178: 38 63 40 4c ori r3,r3,0x404c * size and thus we skip updating the statistics. */ static void rtems_malloc_statistics_at_free( void *pointer ) { 800617c: b8 20 10 00 mv r2,r1 uintptr_t size; if (_Protected_heap_Get_block_size(RTEMS_Malloc_Heap, pointer, &size) ) { 8006180: 28 61 00 00 lw r1,(r3+0) 8006184: 37 83 00 08 addi r3,sp,8 8006188: f8 00 13 04 calli 800ad98 <_Protected_heap_Get_block_size> 800618c: 44 20 00 0b be r1,r0,80061b8 <== NEVER TAKEN MSBUMP(lifetime_freed, size); 8006190: 78 01 08 02 mvhi r1,0x802 8006194: 38 21 50 38 ori r1,r1,0x5038 8006198: 2b 83 00 08 lw r3,(sp+8) 800619c: 28 22 00 2c lw r2,(r1+44) 80061a0: 28 24 00 28 lw r4,(r1+40) 80061a4: b4 62 10 00 add r2,r3,r2 80061a8: f4 62 18 00 cmpgu r3,r3,r2 80061ac: 58 22 00 2c sw (r1+44),r2 80061b0: b4 64 10 00 add r2,r3,r4 80061b4: 58 22 00 28 sw (r1+40),r2 } } 80061b8: 2b 9d 00 04 lw ra,(sp+4) 80061bc: 37 9c 00 08 addi sp,sp,8 80061c0: c3 a0 00 00 ret =============================================================================== 080061c4 : } static void rtems_malloc_statistics_at_malloc( void *pointer ) { 80061c4: 37 9c ff f8 addi sp,sp,-8 80061c8: 5b 9d 00 04 sw (sp+4),ra uintptr_t actual_size = 0; 80061cc: 5b 80 00 08 sw (sp+8),r0 } static void rtems_malloc_statistics_at_malloc( void *pointer ) { 80061d0: 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 ) 80061d4: 44 20 00 15 be r1,r0,8006228 <== NEVER TAKEN return; _Protected_heap_Get_block_size(RTEMS_Malloc_Heap, pointer, &actual_size); 80061d8: 78 03 08 02 mvhi r3,0x802 80061dc: 38 63 40 4c ori r3,r3,0x404c 80061e0: 28 61 00 00 lw r1,(r3+0) 80061e4: 37 83 00 08 addi r3,sp,8 80061e8: f8 00 12 ec calli 800ad98 <_Protected_heap_Get_block_size> MSBUMP(lifetime_allocated, actual_size); 80061ec: 78 01 08 02 mvhi r1,0x802 80061f0: 38 21 50 38 ori r1,r1,0x5038 80061f4: 2b 83 00 08 lw r3,(sp+8) 80061f8: 28 22 00 24 lw r2,(r1+36) 80061fc: 28 26 00 20 lw r6,(r1+32) current_depth = (uint32_t) (s->lifetime_allocated - s->lifetime_freed); 8006200: 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); 8006204: b4 62 10 00 add r2,r3,r2 8006208: f4 62 18 00 cmpgu r3,r3,r2 current_depth = (uint32_t) (s->lifetime_allocated - s->lifetime_freed); if (current_depth > s->max_depth) 800620c: 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); 8006210: b4 66 18 00 add r3,r3,r6 8006214: 58 22 00 24 sw (r1+36),r2 8006218: 58 23 00 20 sw (r1+32),r3 current_depth = (uint32_t) (s->lifetime_allocated - s->lifetime_freed); 800621c: c8 45 10 00 sub r2,r2,r5 if (current_depth > s->max_depth) 8006220: 50 82 00 02 bgeu r4,r2,8006228 s->max_depth = current_depth; 8006224: 58 22 00 18 sw (r1+24),r2 } 8006228: 2b 9d 00 04 lw ra,(sp+4) 800622c: 37 9c 00 08 addi sp,sp,8 8006230: c3 a0 00 00 ret =============================================================================== 0800d298 : int rtems_memalign( void **pointer, size_t alignment, size_t size ) { 800d298: 37 9c ff ec addi sp,sp,-20 800d29c: 5b 8b 00 14 sw (sp+20),r11 800d2a0: 5b 8c 00 10 sw (sp+16),r12 800d2a4: 5b 8d 00 0c sw (sp+12),r13 800d2a8: 5b 8e 00 08 sw (sp+8),r14 800d2ac: 5b 9d 00 04 sw (sp+4),ra /* * Parameter error checks */ if ( !pointer ) return EINVAL; 800d2b0: 34 0c 00 16 mvi r12,22 int rtems_memalign( void **pointer, size_t alignment, size_t size ) { 800d2b4: b8 20 58 00 mv r11,r1 800d2b8: b8 40 68 00 mv r13,r2 800d2bc: b8 60 70 00 mv r14,r3 void *return_this; /* * Parameter error checks */ if ( !pointer ) 800d2c0: 44 20 00 1b be r1,r0,800d32c *pointer = NULL; /* * Do not attempt to allocate memory if not in correct system state. */ if ( _System_state_Is_up(_System_state_Get()) && 800d2c4: 78 01 08 01 mvhi r1,0x801 800d2c8: 38 21 9a 60 ori r1,r1,0x9a60 800d2cc: 28 22 00 00 lw r2,(r1+0) * Parameter error checks */ if ( !pointer ) return EINVAL; *pointer = NULL; 800d2d0: 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()) && 800d2d4: 34 01 00 03 mvi r1,3 800d2d8: 44 41 00 1d be r2,r1,800d34c <== ALWAYS TAKEN return EINVAL; /* * If some free's have been deferred, then do them now. */ malloc_deferred_frees_process(); 800d2dc: fb ff d5 cc calli 8002a0c Heap_Control *heap, uintptr_t size, uintptr_t alignment ) { return 800d2e0: 78 01 08 01 mvhi r1,0x801 800d2e4: 38 21 90 4c ori r1,r1,0x904c 800d2e8: 28 21 00 00 lw r1,(r1+0) 800d2ec: b9 a0 18 00 mv r3,r13 800d2f0: b9 c0 10 00 mv r2,r14 800d2f4: 34 04 00 00 mvi r4,0 800d2f8: fb ff e3 98 calli 8006158 <_Protected_heap_Allocate_aligned_with_boundary> 800d2fc: b8 20 68 00 mv r13,r1 RTEMS_Malloc_Heap, size, alignment ); if ( !return_this ) return ENOMEM; 800d300: 34 0c 00 0c mvi r12,12 return_this = _Protected_heap_Allocate_aligned( RTEMS_Malloc_Heap, size, alignment ); if ( !return_this ) 800d304: 44 20 00 0a be r1,r0,800d32c return ENOMEM; /* * If configured, update the more involved statistics */ if ( rtems_malloc_statistics_helpers ) 800d308: 78 02 08 01 mvhi r2,0x801 800d30c: 38 42 96 a0 ori r2,r2,0x96a0 800d310: 28 41 00 00 lw r1,(r2+0) 800d314: 44 20 00 04 be r1,r0,800d324 (*rtems_malloc_statistics_helpers->at_malloc)(pointer); 800d318: 28 22 00 04 lw r2,(r1+4) 800d31c: b9 60 08 00 mv r1,r11 800d320: d8 40 00 00 call r2 *pointer = return_this; 800d324: 59 6d 00 00 sw (r11+0),r13 return 0; 800d328: 34 0c 00 00 mvi r12,0 } 800d32c: b9 80 08 00 mv r1,r12 800d330: 2b 9d 00 04 lw ra,(sp+4) 800d334: 2b 8b 00 14 lw r11,(sp+20) 800d338: 2b 8c 00 10 lw r12,(sp+16) 800d33c: 2b 8d 00 0c lw r13,(sp+12) 800d340: 2b 8e 00 08 lw r14,(sp+8) 800d344: 37 9c 00 14 addi sp,sp,20 800d348: 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() ) 800d34c: fb ff d5 9e calli 80029c4 *pointer = NULL; /* * Do not attempt to allocate memory if not in correct system state. */ if ( _System_state_Is_up(_System_state_Get()) && 800d350: 5c 20 ff e3 bne r1,r0,800d2dc <== ALWAYS TAKEN 800d354: e3 ff ff f6 bi 800d32c <== NOT EXECUTED =============================================================================== 0800d6f4 : uint32_t count, size_t max_message_size, rtems_attribute attribute_set, rtems_id *id ) { 800d6f4: 37 9c ff e0 addi sp,sp,-32 800d6f8: 5b 8b 00 14 sw (sp+20),r11 800d6fc: 5b 8c 00 10 sw (sp+16),r12 800d700: 5b 8d 00 0c sw (sp+12),r13 800d704: 5b 8e 00 08 sw (sp+8),r14 800d708: 5b 9d 00 04 sw (sp+4),ra 800d70c: b8 20 58 00 mv r11,r1 800d710: b8 40 60 00 mv r12,r2 800d714: b8 60 68 00 mv r13,r3 #if defined(RTEMS_MULTIPROCESSING) bool is_global; #endif if ( !rtems_is_name_valid( name ) ) return RTEMS_INVALID_NAME; 800d718: 34 01 00 03 mvi r1,3 CORE_message_queue_Attributes the_msgq_attributes; #if defined(RTEMS_MULTIPROCESSING) bool is_global; #endif if ( !rtems_is_name_valid( name ) ) 800d71c: 45 60 00 07 be r11,r0,800d738 return RTEMS_INVALID_NAME; if ( !id ) return RTEMS_INVALID_ADDRESS; 800d720: 34 01 00 09 mvi r1,9 #endif if ( !rtems_is_name_valid( name ) ) return RTEMS_INVALID_NAME; if ( !id ) 800d724: 44 a0 00 05 be r5,r0,800d738 !_System_state_Is_multiprocessing ) return RTEMS_MP_NOT_CONFIGURED; #endif if ( count == 0 ) return RTEMS_INVALID_NUMBER; 800d728: 34 01 00 0a mvi r1,10 if ( (is_global = _Attributes_Is_global( attribute_set ) ) && !_System_state_Is_multiprocessing ) return RTEMS_MP_NOT_CONFIGURED; #endif if ( count == 0 ) 800d72c: 44 40 00 03 be r2,r0,800d738 return RTEMS_INVALID_NUMBER; if ( max_message_size == 0 ) return RTEMS_INVALID_SIZE; 800d730: 34 01 00 08 mvi r1,8 #endif if ( count == 0 ) return RTEMS_INVALID_NUMBER; if ( max_message_size == 0 ) 800d734: 5c 60 00 08 bne r3,r0,800d754 ); #endif _Thread_Enable_dispatch(); return RTEMS_SUCCESSFUL; } 800d738: 2b 9d 00 04 lw ra,(sp+4) 800d73c: 2b 8b 00 14 lw r11,(sp+20) 800d740: 2b 8c 00 10 lw r12,(sp+16) 800d744: 2b 8d 00 0c lw r13,(sp+12) 800d748: 2b 8e 00 08 lw r14,(sp+8) 800d74c: 37 9c 00 20 addi sp,sp,32 800d750: c3 a0 00 00 ret rtems_fatal_error_occurred( 99 ); } } #endif _Thread_Dispatch_disable_level += 1; 800d754: 78 01 08 02 mvhi r1,0x802 800d758: 38 21 8a 28 ori r1,r1,0x8a28 800d75c: 28 22 00 00 lw r2,(r1+0) 800d760: 34 42 00 01 addi r2,r2,1 800d764: 58 22 00 00 sw (r1+0),r2 #endif #endif _Thread_Disable_dispatch(); /* protects object pointer */ the_message_queue = _Message_queue_Allocate(); 800d768: 5b 84 00 1c sw (sp+28),r4 800d76c: 5b 85 00 18 sw (sp+24),r5 800d770: f8 00 1b f8 calli 8014750 <_Message_queue_Allocate> 800d774: b8 20 70 00 mv r14,r1 if ( !the_message_queue ) { 800d778: 2b 84 00 1c lw r4,(sp+28) 800d77c: 2b 85 00 18 lw r5,(sp+24) 800d780: 44 20 00 25 be r1,r0,800d814 <== NEVER TAKEN _Thread_Enable_dispatch(); return RTEMS_TOO_MANY; } #endif the_message_queue->attribute_set = attribute_set; 800d784: 58 24 00 10 sw (r1+16),r4 */ RTEMS_INLINE_ROUTINE bool _Attributes_Is_priority( rtems_attribute attribute_set ) { return ( attribute_set & RTEMS_PRIORITY ) ? true : false; 800d788: 20 84 00 04 andi r4,r4,0x4 if (_Attributes_Is_priority( attribute_set ) ) 800d78c: 44 80 00 12 be r4,r0,800d7d4 the_msgq_attributes.discipline = CORE_MESSAGE_QUEUE_DISCIPLINES_PRIORITY; 800d790: 34 01 00 01 mvi r1,1 800d794: 5b 81 00 20 sw (sp+32),r1 else the_msgq_attributes.discipline = CORE_MESSAGE_QUEUE_DISCIPLINES_FIFO; if ( ! _CORE_message_queue_Initialize( 800d798: 35 c1 00 14 addi r1,r14,20 800d79c: 37 82 00 20 addi r2,sp,32 800d7a0: b9 80 18 00 mv r3,r12 800d7a4: b9 a0 20 00 mv r4,r13 800d7a8: 5b 85 00 18 sw (sp+24),r5 800d7ac: f8 00 05 64 calli 800ed3c <_CORE_message_queue_Initialize> 800d7b0: 2b 85 00 18 lw r5,(sp+24) 800d7b4: 5c 20 00 0a bne r1,r0,800d7dc */ RTEMS_INLINE_ROUTINE void _Message_queue_Free ( Message_queue_Control *the_message_queue ) { _Objects_Free( &_Message_queue_Information, &the_message_queue->Object ); 800d7b8: 78 01 08 02 mvhi r1,0x802 800d7bc: 38 21 8c 1c ori r1,r1,0x8c1c 800d7c0: b9 c0 10 00 mv r2,r14 800d7c4: f8 00 0a 12 calli 801000c <_Objects_Free> _Objects_MP_Close( &_Message_queue_Information, the_message_queue->Object.id); #endif _Message_queue_Free( the_message_queue ); _Thread_Enable_dispatch(); 800d7c8: f8 00 0e cf calli 8011304 <_Thread_Enable_dispatch> return RTEMS_UNSATISFIED; 800d7cc: 34 01 00 0d mvi r1,13 800d7d0: e3 ff ff da bi 800d738 the_message_queue->attribute_set = attribute_set; if (_Attributes_Is_priority( attribute_set ) ) the_msgq_attributes.discipline = CORE_MESSAGE_QUEUE_DISCIPLINES_PRIORITY; else the_msgq_attributes.discipline = CORE_MESSAGE_QUEUE_DISCIPLINES_FIFO; 800d7d4: 5b 80 00 20 sw (sp+32),r0 800d7d8: e3 ff ff f0 bi 800d798 Objects_Name name ) { _Objects_Set_local_object( information, _Objects_Get_index( the_object->id ), 800d7dc: 29 c2 00 08 lw r2,(r14+8) ); #endif _Thread_Enable_dispatch(); return RTEMS_SUCCESSFUL; } 800d7e0: 78 01 08 02 mvhi r1,0x802 800d7e4: 38 21 8c 1c ori r1,r1,0x8c1c #if defined(RTEMS_DEBUG) if ( index > information->maximum ) return; #endif information->local_table[ index ] = the_object; 800d7e8: 28 23 00 1c lw r3,(r1+28) Objects_Information *information, Objects_Control *the_object, Objects_Name name ) { _Objects_Set_local_object( 800d7ec: 20 41 ff ff andi r1,r2,0xffff #if defined(RTEMS_DEBUG) if ( index > information->maximum ) return; #endif information->local_table[ index ] = the_object; 800d7f0: b4 21 08 00 add r1,r1,r1 800d7f4: b4 21 08 00 add r1,r1,r1 800d7f8: b4 61 08 00 add r1,r3,r1 800d7fc: 58 2e 00 00 sw (r1+0),r14 information, _Objects_Get_index( the_object->id ), the_object ); the_object->name = name; 800d800: 59 cb 00 0c sw (r14+12),r11 &_Message_queue_Information, &the_message_queue->Object, (Objects_Name) name ); *id = the_message_queue->Object.id; 800d804: 58 a2 00 00 sw (r5+0),r2 name, 0 ); #endif _Thread_Enable_dispatch(); 800d808: f8 00 0e bf calli 8011304 <_Thread_Enable_dispatch> return RTEMS_SUCCESSFUL; 800d80c: 34 01 00 00 mvi r1,0 800d810: e3 ff ff ca bi 800d738 _Thread_Disable_dispatch(); /* protects object pointer */ the_message_queue = _Message_queue_Allocate(); if ( !the_message_queue ) { _Thread_Enable_dispatch(); 800d814: f8 00 0e bc calli 8011304 <_Thread_Enable_dispatch> return RTEMS_TOO_MANY; 800d818: 34 01 00 05 mvi r1,5 800d81c: e3 ff ff c7 bi 800d738 =============================================================================== 0800b33c : return (retval); } int rtems_mkdir(const char *path, mode_t mode) { 800b33c: 37 9c ff 84 addi sp,sp,-124 800b340: 5b 8b 00 34 sw (sp+52),r11 800b344: 5b 8c 00 30 sw (sp+48),r12 800b348: 5b 8d 00 2c sw (sp+44),r13 800b34c: 5b 8e 00 28 sw (sp+40),r14 800b350: 5b 8f 00 24 sw (sp+36),r15 800b354: 5b 90 00 20 sw (sp+32),r16 800b358: 5b 91 00 1c sw (sp+28),r17 800b35c: 5b 92 00 18 sw (sp+24),r18 800b360: 5b 93 00 14 sw (sp+20),r19 800b364: 5b 94 00 10 sw (sp+16),r20 800b368: 5b 95 00 0c sw (sp+12),r21 800b36c: 5b 96 00 08 sw (sp+8),r22 800b370: 5b 9d 00 04 sw (sp+4),ra 800b374: b8 40 88 00 mv r17,r2 int success = 0; char *dup_path = strdup(path); 800b378: f8 00 0c 73 calli 800e544 800b37c: b8 20 68 00 mv r13,r1 if (dup_path != NULL) { success = build(dup_path, mode); free(dup_path); } return success != 0 ? 0 : -1; 800b380: 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) { 800b384: 45 a0 00 31 be r13,r0,800b448 <== NEVER TAKEN char *p; p = path; oumask = 0; retval = 1; if (p[0] == '/') /* Skip leading '/'. */ 800b388: 41 a3 00 00 lbu r3,(r13+0) 800b38c: 34 01 00 2f mvi r1,47 800b390: b9 a0 58 00 mv r11,r13 800b394: 44 61 00 4d be r3,r1,800b4c8 800b398: 34 0e 00 00 mvi r14,0 800b39c: 34 04 00 01 mvi r4,1 retval = 0; break; } } if (!last) *p = '/'; 800b3a0: 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) { 800b3a4: 34 13 00 11 mvi r19,17 if (stat(path, &sb) < 0) { 800b3a8: 37 94 00 38 addi r20,sp,56 retval = 0; break; } else if (!S_ISDIR(sb.st_mode)) { 800b3ac: 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) { 800b3b0: 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); 800b3b4: 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] != '/') 800b3b8: 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') 800b3bc: 44 60 00 05 be r3,r0,800b3d0 <== NEVER TAKEN last = 1; else if (p[0] != '/') 800b3c0: 44 6f 00 3e be r3,r15,800b4b8 p = path; oumask = 0; retval = 1; if (p[0] == '/') /* Skip leading '/'. */ ++p; for (first = 1, last = 0; !last ; ++p) { 800b3c4: 35 6b 00 01 addi r11,r11,1 800b3c8: 41 63 00 00 lbu r3,(r11+0) if (p[0] == '\0') 800b3cc: 5c 60 ff fd bne r3,r0,800b3c0 last = 1; else if (p[0] != '/') continue; *p = '\0'; 800b3d0: 31 60 00 00 sb (r11+0),r0 800b3d4: 34 0c 00 01 mvi r12,1 if (!last && p[1] == '\0') last = 1; if (first) { 800b3d8: 5c 80 00 32 bne r4,r0,800b4a0 (void)umask(numask); first = 0; } if (last) (void)umask(oumask); if (mkdir(path, last ? omode : S_IRWXU | S_IRWXG | S_IRWXO) < 0) { 800b3dc: 34 02 01 ff mvi r2,511 oumask = umask(0); numask = oumask & ~(S_IWUSR | S_IXUSR); (void)umask(numask); first = 0; } if (last) 800b3e0: 5d 80 00 2c bne r12,r0,800b490 (void)umask(oumask); if (mkdir(path, last ? omode : S_IRWXU | S_IRWXG | S_IRWXO) < 0) { 800b3e4: b9 a0 08 00 mv r1,r13 800b3e8: fb ff df 92 calli 8003230 800b3ec: 4c 20 00 11 bge r1,r0,800b430 if (errno == EEXIST || errno == EISDIR) { 800b3f0: f8 00 07 d7 calli 800d34c <__errno> 800b3f4: 28 21 00 00 lw r1,(r1+0) 800b3f8: 44 33 00 04 be r1,r19,800b408 800b3fc: f8 00 07 d4 calli 800d34c <__errno> 800b400: 28 21 00 00 lw r1,(r1+0) 800b404: 5c 36 00 45 bne r1,r22,800b518 <== ALWAYS TAKEN if (stat(path, &sb) < 0) { 800b408: b9 a0 08 00 mv r1,r13 800b40c: ba 80 10 00 mv r2,r20 800b410: f8 00 00 44 calli 800b520 800b414: 48 01 00 41 bg r0,r1,800b518 <== NEVER TAKEN retval = 0; break; } else if (!S_ISDIR(sb.st_mode)) { 800b418: 2b 81 00 44 lw r1,(sp+68) 800b41c: 20 21 f0 00 andi r1,r1,0xf000 800b420: 5c 35 00 2d bne r1,r21,800b4d4 else errno = ENOTDIR; retval = 0; break; } if (last) 800b424: 45 80 00 18 be r12,r0,800b484 retval = 2; 800b428: 34 0b 00 02 mvi r11,2 800b42c: e0 00 00 03 bi 800b438 } else { retval = 0; break; } } if (!last) 800b430: 45 80 00 15 be r12,r0,800b484 800b434: 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); 800b438: b9 a0 08 00 mv r1,r13 800b43c: fb ff dd 59 calli 80029a0 } return success != 0 ? 0 : -1; 800b440: 34 01 00 00 mvi r1,0 800b444: 45 60 00 33 be r11,r0,800b510 <== NEVER TAKEN } 800b448: 2b 9d 00 04 lw ra,(sp+4) 800b44c: 2b 8b 00 34 lw r11,(sp+52) 800b450: 2b 8c 00 30 lw r12,(sp+48) 800b454: 2b 8d 00 2c lw r13,(sp+44) 800b458: 2b 8e 00 28 lw r14,(sp+40) 800b45c: 2b 8f 00 24 lw r15,(sp+36) 800b460: 2b 90 00 20 lw r16,(sp+32) 800b464: 2b 91 00 1c lw r17,(sp+28) 800b468: 2b 92 00 18 lw r18,(sp+24) 800b46c: 2b 93 00 14 lw r19,(sp+20) 800b470: 2b 94 00 10 lw r20,(sp+16) 800b474: 2b 95 00 0c lw r21,(sp+12) 800b478: 2b 96 00 08 lw r22,(sp+8) 800b47c: 37 9c 00 7c addi sp,sp,124 800b480: c3 a0 00 00 ret retval = 0; break; } } if (!last) *p = '/'; 800b484: 31 70 00 00 sb (r11+0),r16 800b488: 34 04 00 00 mvi r4,0 800b48c: e3 ff ff ce bi 800b3c4 numask = oumask & ~(S_IWUSR | S_IXUSR); (void)umask(numask); first = 0; } if (last) (void)umask(oumask); 800b490: b9 c0 08 00 mv r1,r14 800b494: f8 00 00 5b calli 800b600 if (mkdir(path, last ? omode : S_IRWXU | S_IRWXG | S_IRWXO) < 0) { 800b498: ba 20 10 00 mv r2,r17 800b49c: e3 ff ff d2 bi 800b3e4 * mkdir [-m mode] dir * * We change the user's umask and then restore it, * instead of doing chmod's. */ oumask = umask(0); 800b4a0: 34 01 00 00 mvi r1,0 800b4a4: f8 00 00 57 calli 800b600 800b4a8: b8 20 70 00 mv r14,r1 numask = oumask & ~(S_IWUSR | S_IXUSR); (void)umask(numask); 800b4ac: a0 32 08 00 and r1,r1,r18 800b4b0: f8 00 00 54 calli 800b600 800b4b4: e3 ff ff ca bi 800b3dc if (p[0] == '\0') last = 1; else if (p[0] != '/') continue; *p = '\0'; if (!last && p[1] == '\0') 800b4b8: 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'; 800b4bc: 31 60 00 00 sb (r11+0),r0 if (!last && p[1] == '\0') 800b4c0: 65 8c 00 00 cmpei r12,r12,0 800b4c4: e3 ff ff c5 bi 800b3d8 p = path; oumask = 0; retval = 1; if (p[0] == '/') /* Skip leading '/'. */ ++p; 800b4c8: 41 a3 00 01 lbu r3,(r13+1) 800b4cc: 35 ab 00 01 addi r11,r13,1 800b4d0: e3 ff ff b2 bi 800b398 if (errno == EEXIST || errno == EISDIR) { if (stat(path, &sb) < 0) { retval = 0; break; } else if (!S_ISDIR(sb.st_mode)) { if (last) 800b4d4: 45 80 00 08 be r12,r0,800b4f4 errno = EEXIST; 800b4d8: f8 00 07 9d calli 800d34c <__errno> 800b4dc: 34 02 00 11 mvi r2,17 800b4e0: 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); 800b4e4: b9 a0 08 00 mv r1,r13 800b4e8: fb ff dd 2e calli 80029a0 } return success != 0 ? 0 : -1; 800b4ec: 34 01 ff ff mvi r1,-1 800b4f0: e3 ff ff d6 bi 800b448 break; } else if (!S_ISDIR(sb.st_mode)) { if (last) errno = EEXIST; else errno = ENOTDIR; 800b4f4: f8 00 07 96 calli 800d34c <__errno> 800b4f8: 34 02 00 14 mvi r2,20 800b4fc: 58 22 00 00 sw (r1+0),r2 } if (!last) *p = '/'; } if (!first && !last) (void)umask(oumask); 800b500: b9 c0 08 00 mv r1,r14 800b504: f8 00 00 3f calli 800b600 int success = 0; char *dup_path = strdup(path); if (dup_path != NULL) { success = build(dup_path, mode); free(dup_path); 800b508: b9 a0 08 00 mv r1,r13 800b50c: fb ff dd 25 calli 80029a0 } return success != 0 ? 0 : -1; 800b510: 34 01 ff ff mvi r1,-1 800b514: e3 ff ff cd bi 800b448 } } if (!last) *p = '/'; } if (!first && !last) 800b518: 45 80 ff fa be r12,r0,800b500 <== NEVER TAKEN 800b51c: e3 ff ff fb bi 800b508 =============================================================================== 08004f18 : rtems_status_code rtems_object_get_class_information( int the_api, int the_class, rtems_object_api_class_information *info ) { 8004f18: 37 9c ff f8 addi sp,sp,-8 8004f1c: 5b 8b 00 08 sw (sp+8),r11 8004f20: 5b 9d 00 04 sw (sp+4),ra 8004f24: b8 60 58 00 mv r11,r3 /* * Validate parameters and look up information structure. */ if ( !info ) return RTEMS_INVALID_ADDRESS; 8004f28: 34 03 00 09 mvi r3,9 int i; /* * Validate parameters and look up information structure. */ if ( !info ) 8004f2c: 45 60 00 1e be r11,r0,8004fa4 return RTEMS_INVALID_ADDRESS; obj_info = _Objects_Get_information( the_api, the_class ); 8004f30: 20 42 ff ff andi r2,r2,0xffff 8004f34: f8 00 07 aa calli 8006ddc <_Objects_Get_information> 8004f38: b8 20 10 00 mv r2,r1 if ( !obj_info ) return RTEMS_INVALID_NUMBER; 8004f3c: 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 ) 8004f40: 44 20 00 19 be r1,r0,8004fa4 return RTEMS_INVALID_NUMBER; /* * Return information about this object class to the user. */ info->minimum_id = obj_info->minimum_id; 8004f44: 28 24 00 08 lw r4,(r1+8) info->maximum_id = obj_info->maximum_id; 8004f48: 28 23 00 0c lw r3,(r1+12) info->auto_extend = obj_info->auto_extend; info->maximum = obj_info->maximum; 8004f4c: 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; 8004f50: 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; 8004f54: 59 64 00 00 sw (r11+0),r4 info->maximum_id = obj_info->maximum_id; 8004f58: 59 63 00 04 sw (r11+4),r3 info->auto_extend = obj_info->auto_extend; 8004f5c: 31 61 00 0c sb (r11+12),r1 info->maximum = obj_info->maximum; 8004f60: 59 66 00 08 sw (r11+8),r6 for ( unallocated=0, i=1 ; i <= info->maximum ; i++ ) 8004f64: 34 04 00 00 mvi r4,0 8004f68: 44 c0 00 0d be r6,r0,8004f9c <== NEVER TAKEN 8004f6c: 28 43 00 1c lw r3,(r2+28) 8004f70: 34 01 00 01 mvi r1,1 8004f74: 34 02 00 01 mvi r2,1 if ( !obj_info->local_table[i] ) 8004f78: b4 21 08 00 add r1,r1,r1 8004f7c: b4 21 08 00 add r1,r1,r1 8004f80: b4 61 08 00 add r1,r3,r1 8004f84: 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++ ) 8004f88: 34 42 00 01 addi r2,r2,1 8004f8c: b8 40 08 00 mv r1,r2 if ( !obj_info->local_table[i] ) unallocated++; 8004f90: 64 a5 00 00 cmpei r5,r5,0 8004f94: 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++ ) 8004f98: 50 c2 ff f8 bgeu r6,r2,8004f78 if ( !obj_info->local_table[i] ) unallocated++; info->unallocated = unallocated; 8004f9c: 59 64 00 10 sw (r11+16),r4 return RTEMS_SUCCESSFUL; 8004fa0: 34 03 00 00 mvi r3,0 } 8004fa4: b8 60 08 00 mv r1,r3 8004fa8: 2b 9d 00 04 lw ra,(sp+4) 8004fac: 2b 8b 00 08 lw r11,(sp+8) 8004fb0: 37 9c 00 08 addi sp,sp,8 8004fb4: c3 a0 00 00 ret =============================================================================== 08011480 : uint32_t length, uint32_t buffer_size, rtems_attribute attribute_set, rtems_id *id ) { 8011480: 37 9c ff d8 addi sp,sp,-40 8011484: 5b 8b 00 18 sw (sp+24),r11 8011488: 5b 8c 00 14 sw (sp+20),r12 801148c: 5b 8d 00 10 sw (sp+16),r13 8011490: 5b 8e 00 0c sw (sp+12),r14 8011494: 5b 8f 00 08 sw (sp+8),r15 8011498: 5b 9d 00 04 sw (sp+4),ra register Partition_Control *the_partition; if ( !rtems_is_name_valid( name ) ) return RTEMS_INVALID_NAME; 801149c: 34 07 00 03 mvi r7,3 uint32_t length, uint32_t buffer_size, rtems_attribute attribute_set, rtems_id *id ) { 80114a0: b8 20 60 00 mv r12,r1 80114a4: b8 40 58 00 mv r11,r2 register Partition_Control *the_partition; if ( !rtems_is_name_valid( name ) ) 80114a8: 44 20 00 3e be r1,r0,80115a0 return RTEMS_INVALID_NAME; if ( !starting_address ) return RTEMS_INVALID_ADDRESS; 80114ac: 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 ) 80114b0: 44 40 00 3c be r2,r0,80115a0 return RTEMS_INVALID_ADDRESS; if ( !id ) 80114b4: 44 c0 00 3b be r6,r0,80115a0 <== NEVER TAKEN return RTEMS_INVALID_ADDRESS; if ( length == 0 || buffer_size == 0 || length < buffer_size || 80114b8: 64 82 00 00 cmpei r2,r4,0 80114bc: 64 61 00 00 cmpei r1,r3,0 !_Partition_Is_buffer_size_aligned( buffer_size ) ) return RTEMS_INVALID_SIZE; 80114c0: 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 || 80114c4: b8 41 08 00 or r1,r2,r1 80114c8: 5c 20 00 36 bne r1,r0,80115a0 80114cc: 54 83 00 35 bgu r4,r3,80115a0 */ RTEMS_INLINE_ROUTINE bool _Partition_Is_buffer_size_aligned ( uint32_t buffer_size ) { return ((buffer_size % CPU_PARTITION_ALIGNMENT) == 0); 80114d0: 20 81 00 07 andi r1,r4,0x7 80114d4: 5c 20 00 33 bne r1,r0,80115a0 ) { #if (CPU_ALIGNMENT == 0) return true; #else return (((uintptr_t)address % CPU_ALIGNMENT) == 0); 80114d8: 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; 80114dc: 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 ) ) 80114e0: 5d e1 00 30 bne r15,r1,80115a0 80114e4: 78 01 08 03 mvhi r1,0x803 80114e8: 38 21 ec 98 ori r1,r1,0xec98 80114ec: 28 22 00 00 lw r2,(r1+0) 80114f0: 34 42 00 01 addi r2,r2,1 80114f4: 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 ); 80114f8: 78 0e 08 03 mvhi r14,0x803 80114fc: 39 ce ea f0 ori r14,r14,0xeaf0 8011500: b9 c0 08 00 mv r1,r14 8011504: 5b 83 00 28 sw (sp+40),r3 8011508: 5b 84 00 20 sw (sp+32),r4 801150c: 5b 85 00 24 sw (sp+36),r5 8011510: 5b 86 00 1c sw (sp+28),r6 8011514: f8 00 16 9a calli 8016f7c <_Objects_Allocate> 8011518: b8 20 68 00 mv r13,r1 _Thread_Disable_dispatch(); /* prevents deletion */ the_partition = _Partition_Allocate(); if ( !the_partition ) { 801151c: 2b 83 00 28 lw r3,(sp+40) 8011520: 2b 84 00 20 lw r4,(sp+32) 8011524: 2b 85 00 24 lw r5,(sp+36) 8011528: 2b 86 00 1c lw r6,(sp+28) 801152c: 44 2f 00 26 be r1,r15,80115c4 #endif the_partition->starting_address = starting_address; the_partition->length = length; the_partition->buffer_size = buffer_size; the_partition->attribute_set = attribute_set; 8011530: 58 25 00 1c sw (r1+28),r5 return RTEMS_TOO_MANY; } #endif the_partition->starting_address = starting_address; the_partition->length = length; 8011534: 58 23 00 14 sw (r1+20),r3 the_partition->buffer_size = buffer_size; 8011538: 58 24 00 18 sw (r1+24),r4 _Thread_Enable_dispatch(); return RTEMS_TOO_MANY; } #endif the_partition->starting_address = starting_address; 801153c: 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; 8011540: 58 20 00 20 sw (r1+32),r0 _Chain_Initialize( &the_partition->Memory, starting_address, length / buffer_size, buffer_size ); 8011544: 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, 8011548: 34 2f 00 24 addi r15,r1,36 length / buffer_size, buffer_size ); 801154c: b8 60 08 00 mv r1,r3 8011550: 5b 86 00 1c sw (sp+28),r6 8011554: 5b 84 00 20 sw (sp+32),r4 8011558: f8 00 7c 22 calli 80305e0 <__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, 801155c: 2b 84 00 20 lw r4,(sp+32) length / buffer_size, buffer_size ); 8011560: 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, 8011564: b9 60 10 00 mv r2,r11 8011568: b9 e0 08 00 mv r1,r15 801156c: f8 00 0f 82 calli 8015374 <_Chain_Initialize> Objects_Name name ) { _Objects_Set_local_object( information, _Objects_Get_index( the_object->id ), 8011570: 29 a2 00 08 lw r2,(r13+8) #if defined(RTEMS_DEBUG) if ( index > information->maximum ) return; #endif information->local_table[ index ] = the_object; 8011574: 29 c3 00 1c lw r3,(r14+28) Objects_Information *information, Objects_Control *the_object, Objects_Name name ) { _Objects_Set_local_object( 8011578: 20 41 ff ff andi r1,r2,0xffff #if defined(RTEMS_DEBUG) if ( index > information->maximum ) return; #endif information->local_table[ index ] = the_object; 801157c: b4 21 08 00 add r1,r1,r1 8011580: b4 21 08 00 add r1,r1,r1 8011584: b4 61 08 00 add r1,r3,r1 8011588: 58 2d 00 00 sw (r1+0),r13 information, _Objects_Get_index( the_object->id ), the_object ); the_object->name = name; 801158c: 59 ac 00 0c sw (r13+12),r12 &_Partition_Information, &the_partition->Object, (Objects_Name) name ); *id = the_partition->Object.id; 8011590: 2b 86 00 1c lw r6,(sp+28) 8011594: 58 c2 00 00 sw (r6+0),r2 name, 0 /* Not used */ ); #endif _Thread_Enable_dispatch(); 8011598: f8 00 1c 37 calli 8018674 <_Thread_Enable_dispatch> return RTEMS_SUCCESSFUL; 801159c: 34 07 00 00 mvi r7,0 } 80115a0: b8 e0 08 00 mv r1,r7 80115a4: 2b 9d 00 04 lw ra,(sp+4) 80115a8: 2b 8b 00 18 lw r11,(sp+24) 80115ac: 2b 8c 00 14 lw r12,(sp+20) 80115b0: 2b 8d 00 10 lw r13,(sp+16) 80115b4: 2b 8e 00 0c lw r14,(sp+12) 80115b8: 2b 8f 00 08 lw r15,(sp+8) 80115bc: 37 9c 00 28 addi sp,sp,40 80115c0: c3 a0 00 00 ret _Thread_Disable_dispatch(); /* prevents deletion */ the_partition = _Partition_Allocate(); if ( !the_partition ) { _Thread_Enable_dispatch(); 80115c4: f8 00 1c 2c calli 8018674 <_Thread_Enable_dispatch> return RTEMS_TOO_MANY; 80115c8: 34 07 00 05 mvi r7,5 80115cc: e3 ff ff f5 bi 80115a0 =============================================================================== 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 67 2b calli 801a5fc <__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 b8 a8 ori r15,r15,0xb8a8 8000988: 39 ad d1 cc ori r13,r13,0xd1cc 800098c: 39 ce b8 b0 ori r14,r14,0xb8b0 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 30 ca calli 800ccf4 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 2f 8d calli 800c848 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 30 b5 calli 800ccf4 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 30 8a calli 800ccf4 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 30 79 calli 800ccf4 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 52 calli 8002878 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 30 5f calli 800ccf4 <== 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 2f 1d calli 800c848 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 =============================================================================== 08004318 : rtems_status_code rtems_rate_monotonic_period( rtems_id id, rtems_interval length ) { 8004318: 37 9c ff e0 addi sp,sp,-32 800431c: 5b 8b 00 18 sw (sp+24),r11 8004320: 5b 8c 00 14 sw (sp+20),r12 8004324: 5b 8d 00 10 sw (sp+16),r13 8004328: 5b 8e 00 0c sw (sp+12),r14 800432c: 5b 8f 00 08 sw (sp+8),r15 8004330: 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 ); 8004334: 78 03 08 02 mvhi r3,0x802 8004338: b8 20 68 00 mv r13,r1 800433c: b8 60 08 00 mv r1,r3 8004340: b8 40 70 00 mv r14,r2 8004344: 38 21 08 78 ori r1,r1,0x878 8004348: b9 a0 10 00 mv r2,r13 800434c: 37 83 00 20 addi r3,sp,32 8004350: f8 00 0a 6e calli 8006d08 <_Objects_Get> 8004354: 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 ) { 8004358: 2b 81 00 20 lw r1,(sp+32) 800435c: 44 20 00 0a be r1,r0,8004384 #endif case OBJECTS_ERROR: break; } return RTEMS_INVALID_ID; 8004360: 34 01 00 04 mvi r1,4 } 8004364: 2b 9d 00 04 lw ra,(sp+4) 8004368: 2b 8b 00 18 lw r11,(sp+24) 800436c: 2b 8c 00 14 lw r12,(sp+20) 8004370: 2b 8d 00 10 lw r13,(sp+16) 8004374: 2b 8e 00 0c lw r14,(sp+12) 8004378: 2b 8f 00 08 lw r15,(sp+8) 800437c: 37 9c 00 20 addi sp,sp,32 8004380: c3 a0 00 00 ret RTEMS_INLINE_ROUTINE bool _Thread_Is_executing ( const Thread_Control *the_thread ) { return ( the_thread == _Thread_Executing ); 8004384: 78 0c 08 02 mvhi r12,0x802 8004388: 39 8c 0b 40 ori r12,r12,0xb40 the_period = _Rate_monotonic_Get( id, &location ); switch ( location ) { case OBJECTS_LOCAL: if ( !_Thread_Is_executing( the_period->owner ) ) { 800438c: 29 62 00 40 lw r2,(r11+64) 8004390: 29 81 00 0c lw r1,(r12+12) 8004394: 44 41 00 0b be r2,r1,80043c0 _Thread_Enable_dispatch(); 8004398: f8 00 0e 30 calli 8007c58 <_Thread_Enable_dispatch> return RTEMS_NOT_OWNER_OF_RESOURCE; 800439c: 34 01 00 17 mvi r1,23 case OBJECTS_ERROR: break; } return RTEMS_INVALID_ID; } 80043a0: 2b 9d 00 04 lw ra,(sp+4) 80043a4: 2b 8b 00 18 lw r11,(sp+24) 80043a8: 2b 8c 00 14 lw r12,(sp+20) 80043ac: 2b 8d 00 10 lw r13,(sp+16) 80043b0: 2b 8e 00 0c lw r14,(sp+12) 80043b4: 2b 8f 00 08 lw r15,(sp+8) 80043b8: 37 9c 00 20 addi sp,sp,32 80043bc: 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 ) { 80043c0: 5d c0 00 0f bne r14,r0,80043fc switch ( the_period->state ) { 80043c4: 29 62 00 38 lw r2,(r11+56) 80043c8: 34 03 00 04 mvi r3,4 80043cc: 34 01 00 00 mvi r1,0 80043d0: 54 43 00 07 bgu r2,r3,80043ec <== NEVER TAKEN 80043d4: 78 01 08 01 mvhi r1,0x801 80043d8: b4 42 10 00 add r2,r2,r2 80043dc: 38 21 d9 98 ori r1,r1,0xd998 80043e0: b4 42 10 00 add r2,r2,r2 80043e4: b4 22 10 00 add r2,r1,r2 80043e8: 28 41 00 00 lw r1,(r2+0) ); the_period->next_length = length; _Watchdog_Insert_ticks( &the_period->Timer, length ); _Thread_Enable_dispatch(); 80043ec: 5b 81 00 1c sw (sp+28),r1 80043f0: f8 00 0e 1a calli 8007c58 <_Thread_Enable_dispatch> return RTEMS_SUCCESSFUL; 80043f4: 2b 81 00 1c lw r1,(sp+28) 80043f8: e3 ff ff db bi 8004364 } _Thread_Enable_dispatch(); return( return_value ); } _ISR_Disable( level ); 80043fc: 90 00 78 00 rcsr r15,IE 8004400: 34 01 ff fe mvi r1,-2 8004404: a1 e1 08 00 and r1,r15,r1 8004408: d0 01 00 00 wcsr IE,r1 if ( the_period->state == RATE_MONOTONIC_INACTIVE ) { 800440c: 29 62 00 38 lw r2,(r11+56) 8004410: 44 40 00 15 be r2,r0,8004464 _Watchdog_Insert_ticks( &the_period->Timer, length ); _Thread_Enable_dispatch(); return RTEMS_SUCCESSFUL; } if ( the_period->state == RATE_MONOTONIC_ACTIVE ) { 8004414: 34 01 00 02 mvi r1,2 8004418: 44 41 00 26 be r2,r1,80044b0 #endif case OBJECTS_ERROR: break; } return RTEMS_INVALID_ID; 800441c: 34 01 00 04 mvi r1,4 _Thread_Enable_dispatch(); return RTEMS_SUCCESSFUL; } if ( the_period->state == RATE_MONOTONIC_EXPIRED ) { 8004420: 5c 41 ff d1 bne r2,r1,8004364 <== NEVER TAKEN /* * Update statistics from the concluding period */ _Rate_monotonic_Update_statistics( the_period ); 8004424: b9 60 08 00 mv r1,r11 8004428: fb ff ff 72 calli 80041f0 <_Rate_monotonic_Update_statistics> _ISR_Enable( level ); 800442c: d0 0f 00 00 wcsr IE,r15 the_period->state = RATE_MONOTONIC_ACTIVE; 8004430: 34 03 00 02 mvi r3,2 ) { the_watchdog->initial = units; _Watchdog_Insert( &_Watchdog_Ticks_chain, the_watchdog ); 8004434: 78 01 08 02 mvhi r1,0x802 8004438: 38 21 0a 60 ori r1,r1,0xa60 800443c: 35 62 00 10 addi r2,r11,16 8004440: 59 63 00 38 sw (r11+56),r3 the_period->next_length = length; 8004444: 59 6e 00 3c sw (r11+60),r14 Watchdog_Control *the_watchdog, Watchdog_Interval units ) { the_watchdog->initial = units; 8004448: 59 6e 00 1c sw (r11+28),r14 _Watchdog_Insert( &_Watchdog_Ticks_chain, the_watchdog ); 800444c: f8 00 13 28 calli 80090ec <_Watchdog_Insert> _Watchdog_Insert_ticks( &the_period->Timer, length ); _Thread_Enable_dispatch(); return RTEMS_TIMEOUT; 8004450: 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(); 8004454: 5b 81 00 1c sw (sp+28),r1 8004458: f8 00 0e 00 calli 8007c58 <_Thread_Enable_dispatch> return RTEMS_TIMEOUT; 800445c: 2b 81 00 1c lw r1,(sp+28) 8004460: e3 ff ff c1 bi 8004364 return( return_value ); } _ISR_Disable( level ); if ( the_period->state == RATE_MONOTONIC_INACTIVE ) { _ISR_Enable( level ); 8004464: d0 0f 00 00 wcsr IE,r15 /* * Baseline statistics information for the beginning of a period. */ _Rate_monotonic_Initiate_statistics( the_period ); 8004468: b9 60 08 00 mv r1,r11 800446c: fb ff ff 36 calli 8004144 <_Rate_monotonic_Initiate_statistics> Objects_Id id, void *user_data ) { the_watchdog->state = WATCHDOG_INACTIVE; the_watchdog->routine = routine; 8004470: 78 03 08 00 mvhi r3,0x800 8004474: 38 63 48 a8 ori r3,r3,0x48a8 the_period->state = RATE_MONOTONIC_ACTIVE; 8004478: 34 04 00 02 mvi r4,2 ) { the_watchdog->initial = units; _Watchdog_Insert( &_Watchdog_Ticks_chain, the_watchdog ); 800447c: 78 01 08 02 mvhi r1,0x802 8004480: 38 21 0a 60 ori r1,r1,0xa60 8004484: 35 62 00 10 addi r2,r11,16 8004488: 59 64 00 38 sw (r11+56),r4 Watchdog_Service_routine_entry routine, Objects_Id id, void *user_data ) { the_watchdog->state = WATCHDOG_INACTIVE; 800448c: 59 60 00 18 sw (r11+24),r0 the_watchdog->routine = routine; 8004490: 59 63 00 2c sw (r11+44),r3 the_watchdog->id = id; 8004494: 59 6d 00 30 sw (r11+48),r13 the_watchdog->user_data = user_data; 8004498: 59 60 00 34 sw (r11+52),r0 _Rate_monotonic_Timeout, id, NULL ); the_period->next_length = length; 800449c: 59 6e 00 3c sw (r11+60),r14 Watchdog_Control *the_watchdog, Watchdog_Interval units ) { the_watchdog->initial = units; 80044a0: 59 6e 00 1c sw (r11+28),r14 _Watchdog_Insert( &_Watchdog_Ticks_chain, the_watchdog ); 80044a4: f8 00 13 12 calli 80090ec <_Watchdog_Insert> _Watchdog_Insert_ticks( &the_period->Timer, length ); _Thread_Enable_dispatch(); return RTEMS_SUCCESSFUL; 80044a8: 34 01 00 00 mvi r1,0 80044ac: e3 ff ff d0 bi 80043ec if ( the_period->state == RATE_MONOTONIC_ACTIVE ) { /* * Update statistics from the concluding period. */ _Rate_monotonic_Update_statistics( the_period ); 80044b0: b9 60 08 00 mv r1,r11 80044b4: fb ff ff 4f calli 80041f0 <_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; 80044b8: 34 01 00 01 mvi r1,1 80044bc: 59 61 00 38 sw (r11+56),r1 the_period->next_length = length; 80044c0: 59 6e 00 3c sw (r11+60),r14 _ISR_Enable( level ); 80044c4: d0 0f 00 00 wcsr IE,r15 _Thread_Executing->Wait.id = the_period->Object.id; 80044c8: 29 83 00 0c lw r3,(r12+12) 80044cc: 29 64 00 08 lw r4,(r11+8) _Thread_Set_state( _Thread_Executing, STATES_WAITING_FOR_PERIOD ); 80044d0: 34 02 40 00 mvi r2,16384 80044d4: 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; 80044d8: 58 64 00 20 sw (r3+32),r4 _Thread_Set_state( _Thread_Executing, STATES_WAITING_FOR_PERIOD ); 80044dc: f8 00 10 61 calli 8008660 <_Thread_Set_state> /* * Did the watchdog timer expire while we were actually blocking * on it? */ _ISR_Disable( level ); 80044e0: 90 00 08 00 rcsr r1,IE 80044e4: 34 02 ff fe mvi r2,-2 80044e8: a0 22 10 00 and r2,r1,r2 80044ec: d0 02 00 00 wcsr IE,r2 local_state = the_period->state; the_period->state = RATE_MONOTONIC_ACTIVE; 80044f0: 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; 80044f4: 29 62 00 38 lw r2,(r11+56) the_period->state = RATE_MONOTONIC_ACTIVE; 80044f8: 59 63 00 38 sw (r11+56),r3 _ISR_Enable( level ); 80044fc: 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 ) 8004500: 34 01 00 03 mvi r1,3 8004504: 44 41 00 04 be r2,r1,8004514 <== NEVER TAKEN _Thread_Clear_state( _Thread_Executing, STATES_WAITING_FOR_PERIOD ); _Thread_Enable_dispatch(); 8004508: f8 00 0d d4 calli 8007c58 <_Thread_Enable_dispatch> return RTEMS_SUCCESSFUL; 800450c: 34 01 00 00 mvi r1,0 8004510: e3 ff ff 95 bi 8004364 /* * 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 ); 8004514: 29 81 00 0c lw r1,(r12+12) <== NOT EXECUTED 8004518: 34 02 40 00 mvi r2,16384 <== NOT EXECUTED 800451c: f8 00 0c f6 calli 80078f4 <_Thread_Clear_state> <== NOT EXECUTED 8004520: e3 ff ff fa bi 8004508 <== NOT EXECUTED =============================================================================== 08004524 : */ void rtems_rate_monotonic_report_statistics_with_plugin( void *context, rtems_printk_plugin_t print ) { 8004524: 37 9c ff 5c addi sp,sp,-164 8004528: 5b 8b 00 44 sw (sp+68),r11 800452c: 5b 8c 00 40 sw (sp+64),r12 8004530: 5b 8d 00 3c sw (sp+60),r13 8004534: 5b 8e 00 38 sw (sp+56),r14 8004538: 5b 8f 00 34 sw (sp+52),r15 800453c: 5b 90 00 30 sw (sp+48),r16 8004540: 5b 91 00 2c sw (sp+44),r17 8004544: 5b 92 00 28 sw (sp+40),r18 8004548: 5b 93 00 24 sw (sp+36),r19 800454c: 5b 94 00 20 sw (sp+32),r20 8004550: 5b 95 00 1c sw (sp+28),r21 8004554: 5b 96 00 18 sw (sp+24),r22 8004558: 5b 97 00 14 sw (sp+20),r23 800455c: 5b 98 00 10 sw (sp+16),r24 8004560: 5b 99 00 0c sw (sp+12),r25 8004564: 5b 9b 00 08 sw (sp+8),fp 8004568: 5b 9d 00 04 sw (sp+4),ra 800456c: b8 40 68 00 mv r13,r2 8004570: 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 ) 8004574: 44 40 00 2f be r2,r0,8004630 <== NEVER TAKEN return; (*print)( context, "Period information by period\n" ); 8004578: 78 02 08 01 mvhi r2,0x801 800457c: 38 42 d9 ac ori r2,r2,0xd9ac 8004580: d9 a0 00 00 call r13 #ifndef __RTEMS_USE_TICKS_FOR_STATISTICS__ (*print)( context, "--- CPU times are in seconds ---\n" ); 8004584: 78 02 08 01 mvhi r2,0x801 8004588: 38 42 d9 cc ori r2,r2,0xd9cc 800458c: b9 e0 08 00 mv r1,r15 8004590: d9 a0 00 00 call r13 (*print)( context, "--- Wall times are in seconds ---\n" ); 8004594: 78 02 08 01 mvhi r2,0x801 8004598: 38 42 d9 f0 ori r2,r2,0xd9f0 800459c: b9 e0 08 00 mv r1,r15 80045a0: d9 a0 00 00 call r13 Be sure to test the various cases. (*print)( context,"\ 1234567890123456789012345678901234567890123456789012345678901234567890123456789\ \n"); */ (*print)( context, " ID OWNER COUNT MISSED " 80045a4: 78 02 08 01 mvhi r2,0x801 80045a8: 38 42 da 14 ori r2,r2,0xda14 80045ac: b9 e0 08 00 mv r1,r15 80045b0: d9 a0 00 00 call r13 #ifndef __RTEMS_USE_TICKS_FOR_STATISTICS__ " " #endif " WALL TIME\n" ); (*print)( context, " " 80045b4: 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 ; 80045b8: 78 0c 08 02 mvhi r12,0x802 #ifndef __RTEMS_USE_TICKS_FOR_STATISTICS__ " " #endif " WALL TIME\n" ); (*print)( context, " " 80045bc: b9 e0 08 00 mv r1,r15 80045c0: 38 42 da 60 ori r2,r2,0xda60 /* * 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 ; 80045c4: 39 8c 08 78 ori r12,r12,0x878 #ifndef __RTEMS_USE_TICKS_FOR_STATISTICS__ " " #endif " WALL TIME\n" ); (*print)( context, " " 80045c8: 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 ; 80045cc: 29 81 00 0c lw r1,(r12+12) 80045d0: 29 8b 00 08 lw r11,(r12+8) 80045d4: 55 61 00 17 bgu r11,r1,8004630 <== 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, 80045d8: 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, 80045dc: 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, 80045e0: 78 14 08 01 mvhi r20,0x801 /* * If the count is zero, don't print statistics */ if (the_stats.count == 0) { (*print)( context, "\n" ); 80045e4: 78 11 08 01 mvhi r17,0x801 80045e8: 37 90 00 48 addi r16,sp,72 #if defined(RTEMS_DEBUG) status = rtems_rate_monotonic_get_status( id, &the_status ); if ( status != RTEMS_SUCCESSFUL ) continue; #else (void) rtems_rate_monotonic_get_status( id, &the_status ); 80045ec: 37 98 00 80 addi r24,sp,128 #endif rtems_object_get_name( the_status.owner, sizeof(name), name ); 80045f0: 37 93 00 a0 addi r19,sp,160 /* * Print part of report line that is not dependent on granularity */ (*print)( context, 80045f4: 3a 52 da ac ori r18,r18,0xdaac { #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; 80045f8: 37 97 00 60 addi r23,sp,96 _Timespec_Divide_by_integer( total_cpu, the_stats.count, &cpu_average ); 80045fc: 37 96 00 98 addi r22,sp,152 (*print)( context, 8004600: 3a b5 da c4 ori r21,r21,0xdac4 { #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; 8004604: 37 9b 00 78 addi fp,sp,120 _Timespec_Divide_by_integer(total_wall, the_stats.count, &wall_average); (*print)( context, 8004608: 3a 94 da e4 ori r20,r20,0xdae4 /* * If the count is zero, don't print statistics */ if (the_stats.count == 0) { (*print)( context, "\n" ); 800460c: 3a 31 cf f0 ori r17,r17,0xcff0 * 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 ); 8004610: b9 60 08 00 mv r1,r11 8004614: ba 00 10 00 mv r2,r16 8004618: f8 00 1b a6 calli 800b4b0 800461c: b8 20 70 00 mv r14,r1 if ( status != RTEMS_SUCCESSFUL ) 8004620: 44 20 00 17 be r1,r0,800467c /* * 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 ; 8004624: 29 85 00 0c lw r5,(r12+12) id <= _Rate_monotonic_Information.maximum_id ; id++ ) { 8004628: 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 ; 800462c: 50 ab ff f9 bgeu r5,r11,8004610 the_stats.min_wall_time, the_stats.max_wall_time, ival_wall, fval_wall ); #endif } } } 8004630: 2b 9d 00 04 lw ra,(sp+4) 8004634: 2b 8b 00 44 lw r11,(sp+68) 8004638: 2b 8c 00 40 lw r12,(sp+64) 800463c: 2b 8d 00 3c lw r13,(sp+60) 8004640: 2b 8e 00 38 lw r14,(sp+56) 8004644: 2b 8f 00 34 lw r15,(sp+52) 8004648: 2b 90 00 30 lw r16,(sp+48) 800464c: 2b 91 00 2c lw r17,(sp+44) 8004650: 2b 92 00 28 lw r18,(sp+40) 8004654: 2b 93 00 24 lw r19,(sp+36) 8004658: 2b 94 00 20 lw r20,(sp+32) 800465c: 2b 95 00 1c lw r21,(sp+28) 8004660: 2b 96 00 18 lw r22,(sp+24) 8004664: 2b 97 00 14 lw r23,(sp+20) 8004668: 2b 98 00 10 lw r24,(sp+16) 800466c: 2b 99 00 0c lw r25,(sp+12) 8004670: 2b 9b 00 08 lw fp,(sp+8) 8004674: 37 9c 00 a4 addi sp,sp,164 8004678: c3 a0 00 00 ret #if defined(RTEMS_DEBUG) status = rtems_rate_monotonic_get_status( id, &the_status ); if ( status != RTEMS_SUCCESSFUL ) continue; #else (void) rtems_rate_monotonic_get_status( id, &the_status ); 800467c: bb 00 10 00 mv r2,r24 8004680: b9 60 08 00 mv r1,r11 8004684: f8 00 1b cb calli 800b5b0 #endif rtems_object_get_name( the_status.owner, sizeof(name), name ); 8004688: 2b 81 00 80 lw r1,(sp+128) 800468c: ba 60 18 00 mv r3,r19 8004690: 34 02 00 05 mvi r2,5 8004694: f8 00 00 ba calli 800497c /* * Print part of report line that is not dependent on granularity */ (*print)( context, 8004698: 2b 85 00 48 lw r5,(sp+72) 800469c: 2b 86 00 4c lw r6,(sp+76) 80046a0: ba 40 10 00 mv r2,r18 80046a4: b9 60 18 00 mv r3,r11 80046a8: b9 e0 08 00 mv r1,r15 80046ac: ba 60 20 00 mv r4,r19 80046b0: d9 a0 00 00 call r13 ); /* * If the count is zero, don't print statistics */ if (the_stats.count == 0) { 80046b4: 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 ); 80046b8: ba c0 18 00 mv r3,r22 80046bc: ba e0 08 00 mv r1,r23 /* * If the count is zero, don't print statistics */ if (the_stats.count == 0) { (*print)( context, "\n" ); 80046c0: ba 20 10 00 mv r2,r17 ); /* * If the count is zero, don't print statistics */ if (the_stats.count == 0) { 80046c4: 5c ae 00 04 bne r5,r14,80046d4 (*print)( context, "\n" ); 80046c8: b9 e0 08 00 mv r1,r15 80046cc: d9 a0 00 00 call r13 continue; 80046d0: e3 ff ff d5 bi 8004624 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 ); 80046d4: b8 a0 10 00 mv r2,r5 80046d8: f8 00 10 9e calli 8008950 <_Timespec_Divide_by_integer> (*print)( context, 80046dc: 2b 81 00 54 lw r1,(sp+84) 80046e0: 34 02 03 e8 mvi r2,1000 80046e4: f8 00 5e a7 calli 801c180 <__divsi3> 80046e8: b8 20 c8 00 mv r25,r1 80046ec: 2b 81 00 5c lw r1,(sp+92) 80046f0: 34 02 03 e8 mvi r2,1000 80046f4: f8 00 5e a3 calli 801c180 <__divsi3> 80046f8: b8 20 70 00 mv r14,r1 80046fc: 2b 81 00 9c lw r1,(sp+156) 8004700: 34 02 03 e8 mvi r2,1000 8004704: f8 00 5e 9f calli 801c180 <__divsi3> 8004708: 2b 85 00 58 lw r5,(sp+88) 800470c: 2b 87 00 98 lw r7,(sp+152) 8004710: 2b 83 00 50 lw r3,(sp+80) 8004714: b8 20 40 00 mv r8,r1 8004718: bb 20 20 00 mv r4,r25 800471c: b9 c0 30 00 mv r6,r14 8004720: ba a0 10 00 mv r2,r21 8004724: b9 e0 08 00 mv r1,r15 8004728: 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); 800472c: 2b 82 00 48 lw r2,(sp+72) 8004730: ba c0 18 00 mv r3,r22 8004734: bb 60 08 00 mv r1,fp 8004738: f8 00 10 86 calli 8008950 <_Timespec_Divide_by_integer> (*print)( context, 800473c: 2b 81 00 6c lw r1,(sp+108) 8004740: 34 02 03 e8 mvi r2,1000 8004744: f8 00 5e 8f calli 801c180 <__divsi3> 8004748: b8 20 c8 00 mv r25,r1 800474c: 2b 81 00 74 lw r1,(sp+116) 8004750: 34 02 03 e8 mvi r2,1000 8004754: f8 00 5e 8b calli 801c180 <__divsi3> 8004758: b8 20 70 00 mv r14,r1 800475c: 2b 81 00 9c lw r1,(sp+156) 8004760: 34 02 03 e8 mvi r2,1000 8004764: f8 00 5e 87 calli 801c180 <__divsi3> 8004768: 2b 83 00 68 lw r3,(sp+104) 800476c: 2b 85 00 70 lw r5,(sp+112) 8004770: 2b 87 00 98 lw r7,(sp+152) 8004774: b8 20 40 00 mv r8,r1 8004778: ba 80 10 00 mv r2,r20 800477c: b9 e0 08 00 mv r1,r15 8004780: bb 20 20 00 mv r4,r25 8004784: b9 c0 30 00 mv r6,r14 8004788: d9 a0 00 00 call r13 800478c: e3 ff ff a6 bi 8004624 =============================================================================== 080047b4 : /* * rtems_rate_monotonic_reset_all_statistics */ void rtems_rate_monotonic_reset_all_statistics( void ) { 80047b4: 37 9c ff f4 addi sp,sp,-12 80047b8: 5b 8b 00 0c sw (sp+12),r11 80047bc: 5b 8c 00 08 sw (sp+8),r12 80047c0: 5b 9d 00 04 sw (sp+4),ra rtems_fatal_error_occurred( 99 ); } } #endif _Thread_Dispatch_disable_level += 1; 80047c4: 78 01 08 02 mvhi r1,0x802 80047c8: 38 21 09 a0 ori r1,r1,0x9a0 80047cc: 28 22 00 00 lw r2,(r1+0) 80047d0: 34 42 00 01 addi r2,r2,1 80047d4: 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 ; 80047d8: 78 0c 08 02 mvhi r12,0x802 80047dc: 39 8c 08 78 ori r12,r12,0x878 80047e0: 29 8b 00 08 lw r11,(r12+8) 80047e4: 29 81 00 0c lw r1,(r12+12) 80047e8: 55 61 00 06 bgu r11,r1,8004800 <== NEVER TAKEN id <= _Rate_monotonic_Information.maximum_id ; id++ ) { (void) rtems_rate_monotonic_reset_statistics( id ); 80047ec: b9 60 08 00 mv r1,r11 80047f0: f8 00 00 0a calli 8004818 /* * 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 ; 80047f4: 29 81 00 0c lw r1,(r12+12) id <= _Rate_monotonic_Information.maximum_id ; id++ ) { 80047f8: 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 ; 80047fc: 50 2b ff fc bgeu r1,r11,80047ec } /* * Done so exit thread dispatching disabled critical section. */ _Thread_Enable_dispatch(); 8004800: f8 00 0d 16 calli 8007c58 <_Thread_Enable_dispatch> } 8004804: 2b 9d 00 04 lw ra,(sp+4) 8004808: 2b 8b 00 0c lw r11,(sp+12) 800480c: 2b 8c 00 08 lw r12,(sp+8) 8004810: 37 9c 00 0c addi sp,sp,12 8004814: c3 a0 00 00 ret =============================================================================== 08002af0 : uint32_t count, rtems_attribute attribute_set, rtems_task_priority priority_ceiling, rtems_id *id ) { 8002af0: 37 9c ff c4 addi sp,sp,-60 8002af4: 5b 8b 00 18 sw (sp+24),r11 8002af8: 5b 8c 00 14 sw (sp+20),r12 8002afc: 5b 8d 00 10 sw (sp+16),r13 8002b00: 5b 8e 00 0c sw (sp+12),r14 8002b04: 5b 8f 00 08 sw (sp+8),r15 8002b08: 5b 9d 00 04 sw (sp+4),ra 8002b0c: b8 20 60 00 mv r12,r1 8002b10: b8 40 58 00 mv r11,r2 CORE_mutex_Attributes the_mutex_attr; CORE_semaphore_Attributes the_semaphore_attr; CORE_mutex_Status mutex_status; if ( !rtems_is_name_valid( name ) ) return RTEMS_INVALID_NAME; 8002b14: 34 01 00 03 mvi r1,3 register Semaphore_Control *the_semaphore; CORE_mutex_Attributes the_mutex_attr; CORE_semaphore_Attributes the_semaphore_attr; CORE_mutex_Status mutex_status; if ( !rtems_is_name_valid( name ) ) 8002b18: 45 80 00 09 be r12,r0,8002b3c return RTEMS_INVALID_NAME; if ( !id ) return RTEMS_INVALID_ADDRESS; 8002b1c: 34 01 00 09 mvi r1,9 CORE_mutex_Status mutex_status; if ( !rtems_is_name_valid( name ) ) return RTEMS_INVALID_NAME; if ( !id ) 8002b20: 44 a0 00 07 be r5,r0,8002b3c * id - semaphore id * RTEMS_SUCCESSFUL - if successful * error code - if unsuccessful */ rtems_status_code rtems_semaphore_create( 8002b24: 20 62 00 c0 andi r2,r3,0xc0 return RTEMS_NOT_DEFINED; } else #endif if ( _Attributes_Is_inherit_priority( attribute_set ) || 8002b28: 44 40 00 45 be r2,r0,8002c3c */ RTEMS_INLINE_ROUTINE bool _Attributes_Is_binary_semaphore( rtems_attribute attribute_set ) { return ((attribute_set & RTEMS_SEMAPHORE_CLASS) == RTEMS_BINARY_SEMAPHORE); 8002b2c: 20 67 00 30 andi r7,r3,0x30 _Attributes_Is_priority_ceiling( attribute_set ) ) { if ( ! (_Attributes_Is_binary_semaphore( attribute_set ) && 8002b30: 34 06 00 10 mvi r6,16 _Attributes_Is_priority( attribute_set ) ) ) return RTEMS_NOT_DEFINED; 8002b34: 34 01 00 0b mvi r1,11 #endif if ( _Attributes_Is_inherit_priority( attribute_set ) || _Attributes_Is_priority_ceiling( attribute_set ) ) { if ( ! (_Attributes_Is_binary_semaphore( attribute_set ) && 8002b38: 44 e6 00 09 be r7,r6,8002b5c 0 /* Not used */ ); #endif _Thread_Enable_dispatch(); return RTEMS_SUCCESSFUL; } 8002b3c: 2b 9d 00 04 lw ra,(sp+4) 8002b40: 2b 8b 00 18 lw r11,(sp+24) 8002b44: 2b 8c 00 14 lw r12,(sp+20) 8002b48: 2b 8d 00 10 lw r13,(sp+16) 8002b4c: 2b 8e 00 0c lw r14,(sp+12) 8002b50: 2b 8f 00 08 lw r15,(sp+8) 8002b54: 37 9c 00 3c addi sp,sp,60 8002b58: c3 a0 00 00 ret */ RTEMS_INLINE_ROUTINE bool _Attributes_Is_priority( rtems_attribute attribute_set ) { return ( attribute_set & RTEMS_PRIORITY ) ? true : false; 8002b5c: 20 66 00 04 andi r6,r3,0x4 #endif if ( _Attributes_Is_inherit_priority( attribute_set ) || _Attributes_Is_priority_ceiling( attribute_set ) ) { if ( ! (_Attributes_Is_binary_semaphore( attribute_set ) && 8002b60: 44 c0 ff f7 be r6,r0,8002b3c _Attributes_Is_priority( attribute_set ) ) ) return RTEMS_NOT_DEFINED; } if ( _Attributes_Is_inherit_priority( attribute_set ) && 8002b64: 34 06 00 c0 mvi r6,192 8002b68: 34 0f 00 10 mvi r15,16 8002b6c: 44 46 ff f4 be r2,r6,8002b3c _Attributes_Is_priority_ceiling( attribute_set ) ) return RTEMS_NOT_DEFINED; if ( !_Attributes_Is_counting_semaphore( attribute_set ) && ( count > 1 ) ) 8002b70: 34 02 00 01 mvi r2,1 return RTEMS_INVALID_NUMBER; 8002b74: 34 01 00 0a mvi r1,10 if ( _Attributes_Is_inherit_priority( attribute_set ) && _Attributes_Is_priority_ceiling( attribute_set ) ) return RTEMS_NOT_DEFINED; if ( !_Attributes_Is_counting_semaphore( attribute_set ) && ( count > 1 ) ) 8002b78: 55 62 ff f1 bgu r11,r2,8002b3c rtems_fatal_error_occurred( 99 ); } } #endif _Thread_Dispatch_disable_level += 1; 8002b7c: 78 01 08 01 mvhi r1,0x801 8002b80: 38 21 38 88 ori r1,r1,0x3888 8002b84: 28 22 00 00 lw r2,(r1+0) 8002b88: 34 42 00 01 addi r2,r2,1 8002b8c: 58 22 00 00 sw (r1+0),r2 * This function allocates a semaphore control block from * the inactive chain of free semaphore control blocks. */ RTEMS_INLINE_ROUTINE Semaphore_Control *_Semaphore_Allocate( void ) { return (Semaphore_Control *) _Objects_Allocate( &_Semaphore_Information ); 8002b90: 78 0e 08 01 mvhi r14,0x801 8002b94: 39 ce 37 a0 ori r14,r14,0x37a0 8002b98: b9 c0 08 00 mv r1,r14 8002b9c: 5b 83 00 24 sw (sp+36),r3 8002ba0: 5b 84 00 20 sw (sp+32),r4 8002ba4: 5b 85 00 1c sw (sp+28),r5 8002ba8: f8 00 06 3c calli 8004498 <_Objects_Allocate> 8002bac: b8 20 68 00 mv r13,r1 _Thread_Disable_dispatch(); /* prevents deletion */ the_semaphore = _Semaphore_Allocate(); if ( !the_semaphore ) { 8002bb0: 2b 83 00 24 lw r3,(sp+36) 8002bb4: 2b 84 00 20 lw r4,(sp+32) 8002bb8: 2b 85 00 1c lw r5,(sp+28) 8002bbc: 44 20 00 36 be r1,r0,8002c94 _Thread_Enable_dispatch(); return RTEMS_TOO_MANY; } #endif the_semaphore->attribute_set = attribute_set; 8002bc0: 58 23 00 10 sw (r1+16),r3 /* * Initialize it as a counting semaphore. */ if ( _Attributes_Is_counting_semaphore( attribute_set ) ) { 8002bc4: 45 e0 00 21 be r15,r0,8002c48 8002bc8: 20 61 00 04 andi r1,r3,0x4 } else { /* * It is either simple binary semaphore or a more powerful mutex * style binary semaphore. This is the mutex style. */ if ( _Attributes_Is_priority( attribute_set ) ) 8002bcc: 44 20 00 2e be r1,r0,8002c84 the_mutex_attr.discipline = CORE_MUTEX_DISCIPLINES_PRIORITY; 8002bd0: 34 01 00 01 mvi r1,1 8002bd4: 5b 81 00 30 sw (sp+48),r1 else the_mutex_attr.discipline = CORE_MUTEX_DISCIPLINES_FIFO; if ( _Attributes_Is_binary_semaphore( attribute_set ) ) { 8002bd8: 34 01 00 10 mvi r1,16 8002bdc: 45 e1 00 31 be r15,r1,8002ca0 the_mutex_attr.discipline = CORE_MUTEX_DISCIPLINES_PRIORITY_CEILING; the_mutex_attr.only_owner_release = true; } } } else /* must be simple binary semaphore */ { the_mutex_attr.lock_nesting_behavior = CORE_MUTEX_NESTING_BLOCKS; 8002be0: 34 01 00 01 mvi r1,1 8002be4: 5b 81 00 28 sw (sp+40),r1 the_mutex_attr.only_owner_release = false; 8002be8: 33 80 00 2c sb (sp+44),r0 } mutex_status = _CORE_mutex_Initialize( 8002bec: 65 63 00 01 cmpei r3,r11,1 8002bf0: 37 82 00 28 addi r2,sp,40 8002bf4: 35 a1 00 14 addi r1,r13,20 8002bf8: 5b 85 00 1c sw (sp+28),r5 8002bfc: f8 00 03 47 calli 8003918 <_CORE_mutex_Initialize> &the_semaphore->Core_control.mutex, &the_mutex_attr, (count == 1) ? CORE_MUTEX_UNLOCKED : CORE_MUTEX_LOCKED ); if ( mutex_status == CORE_MUTEX_STATUS_CEILING_VIOLATED ) { 8002c00: 34 02 00 05 mvi r2,5 8002c04: 2b 85 00 1c lw r5,(sp+28) 8002c08: 44 22 00 32 be r1,r2,8002cd0 <== NEVER TAKEN Objects_Name name ) { _Objects_Set_local_object( information, _Objects_Get_index( the_object->id ), 8002c0c: 29 a2 00 08 lw r2,(r13+8) #if defined(RTEMS_DEBUG) if ( index > information->maximum ) return; #endif information->local_table[ index ] = the_object; 8002c10: 29 c3 00 1c lw r3,(r14+28) Objects_Information *information, Objects_Control *the_object, Objects_Name name ) { _Objects_Set_local_object( 8002c14: 20 41 ff ff andi r1,r2,0xffff #if defined(RTEMS_DEBUG) if ( index > information->maximum ) return; #endif information->local_table[ index ] = the_object; 8002c18: b4 21 08 00 add r1,r1,r1 8002c1c: b4 21 08 00 add r1,r1,r1 8002c20: b4 61 08 00 add r1,r3,r1 8002c24: 58 2d 00 00 sw (r1+0),r13 information, _Objects_Get_index( the_object->id ), the_object ); the_object->name = name; 8002c28: 59 ac 00 0c sw (r13+12),r12 &_Semaphore_Information, &the_semaphore->Object, (Objects_Name) name ); *id = the_semaphore->Object.id; 8002c2c: 58 a2 00 00 sw (r5+0),r2 the_semaphore->Object.id, name, 0 /* Not used */ ); #endif _Thread_Enable_dispatch(); 8002c30: f8 00 0b 73 calli 80059fc <_Thread_Enable_dispatch> return RTEMS_SUCCESSFUL; 8002c34: 34 01 00 00 mvi r1,0 8002c38: e3 ff ff c1 bi 8002b3c */ RTEMS_INLINE_ROUTINE bool _Attributes_Is_counting_semaphore( rtems_attribute attribute_set ) { return ((attribute_set & RTEMS_SEMAPHORE_CLASS) == RTEMS_COUNTING_SEMAPHORE); 8002c3c: 20 6f 00 30 andi r15,r3,0x30 if ( _Attributes_Is_inherit_priority( attribute_set ) && _Attributes_Is_priority_ceiling( attribute_set ) ) return RTEMS_NOT_DEFINED; if ( !_Attributes_Is_counting_semaphore( attribute_set ) && ( count > 1 ) ) 8002c40: 5d e2 ff cc bne r15,r2,8002b70 8002c44: e3 ff ff ce bi 8002b7c */ if ( _Attributes_Is_counting_semaphore( attribute_set ) ) { /* * This effectively disables limit checking. */ the_semaphore_attr.maximum_count = 0xFFFFFFFF; 8002c48: 34 01 ff ff mvi r1,-1 8002c4c: 5b 81 00 38 sw (sp+56),r1 */ RTEMS_INLINE_ROUTINE bool _Attributes_Is_priority( rtems_attribute attribute_set ) { return ( attribute_set & RTEMS_PRIORITY ) ? true : false; 8002c50: 20 63 00 04 andi r3,r3,0x4 if ( _Attributes_Is_priority( attribute_set ) ) 8002c54: 44 6f 00 0e be r3,r15,8002c8c the_semaphore_attr.discipline = CORE_SEMAPHORE_DISCIPLINES_PRIORITY; 8002c58: 34 01 00 01 mvi r1,1 8002c5c: 5b 81 00 3c sw (sp+60),r1 * The following are just to make Purify happy. */ the_mutex_attr.lock_nesting_behavior = CORE_MUTEX_NESTING_ACQUIRES; the_mutex_attr.priority_ceiling = PRIORITY_MINIMUM; _CORE_semaphore_Initialize( 8002c60: 35 a1 00 14 addi r1,r13,20 8002c64: 37 82 00 38 addi r2,sp,56 8002c68: b9 60 18 00 mv r3,r11 8002c6c: 5b 85 00 1c sw (sp+28),r5 the_semaphore_attr.discipline = CORE_SEMAPHORE_DISCIPLINES_FIFO; /* * The following are just to make Purify happy. */ the_mutex_attr.lock_nesting_behavior = CORE_MUTEX_NESTING_ACQUIRES; 8002c70: 5b 80 00 28 sw (sp+40),r0 the_mutex_attr.priority_ceiling = PRIORITY_MINIMUM; 8002c74: 5b 80 00 34 sw (sp+52),r0 _CORE_semaphore_Initialize( 8002c78: f8 00 04 08 calli 8003c98 <_CORE_semaphore_Initialize> 8002c7c: 2b 85 00 1c lw r5,(sp+28) 8002c80: e3 ff ff e3 bi 8002c0c * style binary semaphore. This is the mutex style. */ if ( _Attributes_Is_priority( attribute_set ) ) the_mutex_attr.discipline = CORE_MUTEX_DISCIPLINES_PRIORITY; else the_mutex_attr.discipline = CORE_MUTEX_DISCIPLINES_FIFO; 8002c84: 5b 80 00 30 sw (sp+48),r0 8002c88: e3 ff ff d4 bi 8002bd8 the_semaphore_attr.maximum_count = 0xFFFFFFFF; if ( _Attributes_Is_priority( attribute_set ) ) the_semaphore_attr.discipline = CORE_SEMAPHORE_DISCIPLINES_PRIORITY; else the_semaphore_attr.discipline = CORE_SEMAPHORE_DISCIPLINES_FIFO; 8002c8c: 5b 80 00 3c sw (sp+60),r0 8002c90: e3 ff ff f4 bi 8002c60 _Thread_Disable_dispatch(); /* prevents deletion */ the_semaphore = _Semaphore_Allocate(); if ( !the_semaphore ) { _Thread_Enable_dispatch(); 8002c94: f8 00 0b 5a calli 80059fc <_Thread_Enable_dispatch> return RTEMS_TOO_MANY; 8002c98: 34 01 00 05 mvi r1,5 8002c9c: e3 ff ff a8 bi 8002b3c if ( _Attributes_Is_binary_semaphore( attribute_set ) ) { the_mutex_attr.priority_ceiling = priority_ceiling; the_mutex_attr.lock_nesting_behavior = CORE_MUTEX_NESTING_ACQUIRES; the_mutex_attr.only_owner_release = false; if ( the_mutex_attr.discipline == CORE_MUTEX_DISCIPLINES_PRIORITY ) { 8002ca0: 2b 81 00 30 lw r1,(sp+48) the_mutex_attr.discipline = CORE_MUTEX_DISCIPLINES_PRIORITY; else the_mutex_attr.discipline = CORE_MUTEX_DISCIPLINES_FIFO; if ( _Attributes_Is_binary_semaphore( attribute_set ) ) { the_mutex_attr.priority_ceiling = priority_ceiling; 8002ca4: 5b 84 00 34 sw (sp+52),r4 the_mutex_attr.lock_nesting_behavior = CORE_MUTEX_NESTING_ACQUIRES; 8002ca8: 5b 80 00 28 sw (sp+40),r0 the_mutex_attr.only_owner_release = false; 8002cac: 33 80 00 2c sb (sp+44),r0 if ( the_mutex_attr.discipline == CORE_MUTEX_DISCIPLINES_PRIORITY ) { 8002cb0: 34 02 00 01 mvi r2,1 8002cb4: 5c 22 ff ce bne r1,r2,8002bec */ RTEMS_INLINE_ROUTINE bool _Attributes_Is_inherit_priority( rtems_attribute attribute_set ) { return ( attribute_set & RTEMS_INHERIT_PRIORITY ) ? true : false; 8002cb8: 20 62 00 40 andi r2,r3,0x40 if ( _Attributes_Is_inherit_priority( attribute_set ) ) { 8002cbc: 44 40 00 0b be r2,r0,8002ce8 the_mutex_attr.discipline = CORE_MUTEX_DISCIPLINES_PRIORITY_INHERIT; 8002cc0: 34 02 00 02 mvi r2,2 8002cc4: 5b 82 00 30 sw (sp+48),r2 the_mutex_attr.only_owner_release = true; 8002cc8: 33 81 00 2c sb (sp+44),r1 8002ccc: e3 ff ff c8 bi 8002bec */ RTEMS_INLINE_ROUTINE void _Semaphore_Free ( Semaphore_Control *the_semaphore ) { _Objects_Free( &_Semaphore_Information, &the_semaphore->Object ); 8002cd0: b9 c0 08 00 mv r1,r14 8002cd4: b9 a0 10 00 mv r2,r13 8002cd8: f8 00 06 f3 calli 80048a4 <_Objects_Free> (count == 1) ? CORE_MUTEX_UNLOCKED : CORE_MUTEX_LOCKED ); if ( mutex_status == CORE_MUTEX_STATUS_CEILING_VIOLATED ) { _Semaphore_Free( the_semaphore ); _Thread_Enable_dispatch(); 8002cdc: f8 00 0b 48 calli 80059fc <_Thread_Enable_dispatch> return RTEMS_INVALID_PRIORITY; 8002ce0: 34 01 00 13 mvi r1,19 8002ce4: e3 ff ff 96 bi 8002b3c */ RTEMS_INLINE_ROUTINE bool _Attributes_Is_priority_ceiling( rtems_attribute attribute_set ) { return ( attribute_set & RTEMS_PRIORITY_CEILING ) ? true : false; 8002ce8: 20 63 00 80 andi r3,r3,0x80 if ( the_mutex_attr.discipline == CORE_MUTEX_DISCIPLINES_PRIORITY ) { if ( _Attributes_Is_inherit_priority( attribute_set ) ) { the_mutex_attr.discipline = CORE_MUTEX_DISCIPLINES_PRIORITY_INHERIT; the_mutex_attr.only_owner_release = true; } else if ( _Attributes_Is_priority_ceiling( attribute_set ) ) { 8002cec: 44 62 ff c0 be r3,r2,8002bec the_mutex_attr.discipline = CORE_MUTEX_DISCIPLINES_PRIORITY_CEILING; 8002cf0: 34 02 00 03 mvi r2,3 8002cf4: 5b 82 00 30 sw (sp+48),r2 the_mutex_attr.only_owner_release = true; 8002cf8: 33 81 00 2c sb (sp+44),r1 8002cfc: e3 ff ff bc bi 8002bec =============================================================================== 08013068 : rtems_status_code rtems_signal_send( rtems_id id, rtems_signal_set signal_set ) { 8013068: 37 9c ff f4 addi sp,sp,-12 801306c: 5b 8b 00 08 sw (sp+8),r11 8013070: 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; 8013074: 34 03 00 0a mvi r3,10 rtems_status_code rtems_signal_send( rtems_id id, rtems_signal_set signal_set ) { 8013078: 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 ) 801307c: 5c 40 00 06 bne r2,r0,8013094 case OBJECTS_ERROR: break; } return RTEMS_INVALID_ID; } 8013080: b8 60 08 00 mv r1,r3 8013084: 2b 9d 00 04 lw ra,(sp+4) 8013088: 2b 8b 00 08 lw r11,(sp+8) 801308c: 37 9c 00 0c addi sp,sp,12 8013090: c3 a0 00 00 ret ASR_Information *asr; if ( !signal_set ) return RTEMS_INVALID_NUMBER; the_thread = _Thread_Get( id, &location ); 8013094: 37 82 00 0c addi r2,sp,12 8013098: f8 00 15 84 calli 80186a8 <_Thread_Get> switch ( location ) { 801309c: 2b 83 00 0c lw r3,(sp+12) 80130a0: 44 60 00 07 be r3,r0,80130bc case OBJECTS_ERROR: break; } return RTEMS_INVALID_ID; 80130a4: 34 03 00 04 mvi r3,4 } 80130a8: b8 60 08 00 mv r1,r3 80130ac: 2b 9d 00 04 lw ra,(sp+4) 80130b0: 2b 8b 00 08 lw r11,(sp+8) 80130b4: 37 9c 00 0c addi sp,sp,12 80130b8: c3 a0 00 00 ret the_thread = _Thread_Get( id, &location ); switch ( location ) { case OBJECTS_LOCAL: api = the_thread->API_Extensions[ THREAD_API_RTEMS ]; 80130bc: 28 22 01 18 lw r2,(r1+280) asr = &api->Signal; if ( ! _ASR_Is_null_handler( asr->handler ) ) { 80130c0: 28 44 00 0c lw r4,(r2+12) 80130c4: 44 83 00 23 be r4,r3,8013150 if ( asr->is_enabled ) { 80130c8: 40 43 00 08 lbu r3,(r2+8) 80130cc: 44 60 00 12 be r3,r0,8013114 rtems_signal_set *signal_set ) { ISR_Level _level; _ISR_Disable( _level ); 80130d0: 90 00 18 00 rcsr r3,IE 80130d4: 34 04 ff fe mvi r4,-2 80130d8: a0 64 20 00 and r4,r3,r4 80130dc: d0 04 00 00 wcsr IE,r4 *signal_set |= signals; 80130e0: 28 44 00 14 lw r4,(r2+20) 80130e4: b8 8b 58 00 or r11,r4,r11 80130e8: 58 4b 00 14 sw (r2+20),r11 _ISR_Enable( _level ); 80130ec: 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 ) ) 80130f0: 78 02 08 03 mvhi r2,0x803 80130f4: 38 42 ee 40 ori r2,r2,0xee40 80130f8: 28 43 00 08 lw r3,(r2+8) 80130fc: 44 60 00 0e be r3,r0,8013134 8013100: 28 43 00 0c lw r3,(r2+12) 8013104: 5c 23 00 0c bne r1,r3,8013134 <== NEVER TAKEN _Thread_Dispatch_necessary = true; 8013108: 34 01 00 01 mvi r1,1 801310c: 30 41 00 18 sb (r2+24),r1 8013110: e0 00 00 09 bi 8013134 rtems_signal_set *signal_set ) { ISR_Level _level; _ISR_Disable( _level ); 8013114: 90 00 08 00 rcsr r1,IE 8013118: 34 03 ff fe mvi r3,-2 801311c: a0 23 18 00 and r3,r1,r3 8013120: d0 03 00 00 wcsr IE,r3 *signal_set |= signals; 8013124: 28 43 00 18 lw r3,(r2+24) 8013128: b8 6b 58 00 or r11,r3,r11 801312c: 58 4b 00 18 sw (r2+24),r11 _ISR_Enable( _level ); 8013130: d0 01 00 00 wcsr IE,r1 } else { _ASR_Post_signals( signal_set, &asr->signals_pending ); } _Thread_Enable_dispatch(); 8013134: f8 00 15 50 calli 8018674 <_Thread_Enable_dispatch> return RTEMS_SUCCESSFUL; 8013138: 34 03 00 00 mvi r3,0 case OBJECTS_ERROR: break; } return RTEMS_INVALID_ID; } 801313c: b8 60 08 00 mv r1,r3 8013140: 2b 9d 00 04 lw ra,(sp+4) 8013144: 2b 8b 00 08 lw r11,(sp+8) 8013148: 37 9c 00 0c addi sp,sp,12 801314c: c3 a0 00 00 ret _ASR_Post_signals( signal_set, &asr->signals_pending ); } _Thread_Enable_dispatch(); return RTEMS_SUCCESSFUL; } _Thread_Enable_dispatch(); 8013150: f8 00 15 49 calli 8018674 <_Thread_Enable_dispatch> return RTEMS_NOT_DEFINED; 8013154: 34 03 00 0b mvi r3,11 8013158: e3 ff ff ca bi 8013080 =============================================================================== 08000994 : Thread_Control *the_thread ) { Stack_check_Control *the_pattern; if ( the_thread->Object.id == 0 ) /* skip system tasks */ 8000994: 28 22 00 08 lw r2,(r1+8) 8000998: 44 40 00 0c be r2,r0,80009c8 <== NEVER TAKEN return; the_pattern = Stack_check_Get_pattern_area(&the_thread->Start.Initial_stack); *the_pattern = Stack_check_Pattern; 800099c: 78 02 08 01 mvhi r2,0x801 80009a0: 38 42 37 28 ori r2,r2,0x3728 80009a4: 28 43 00 00 lw r3,(r2+0) 80009a8: 28 21 00 b8 lw r1,(r1+184) 80009ac: 58 23 00 08 sw (r1+8),r3 80009b0: 28 43 00 04 lw r3,(r2+4) 80009b4: 58 23 00 0c sw (r1+12),r3 80009b8: 28 43 00 08 lw r3,(r2+8) 80009bc: 58 23 00 10 sw (r1+16),r3 80009c0: 28 42 00 0c lw r2,(r2+12) 80009c4: 58 22 00 14 sw (r1+20),r2 80009c8: c3 a0 00 00 ret =============================================================================== 08000958 : */ bool rtems_stack_checker_create_extension( Thread_Control *running __attribute__((unused)), Thread_Control *the_thread ) { 8000958: 37 9c ff f8 addi sp,sp,-8 800095c: 5b 8b 00 08 sw (sp+8),r11 8000960: 5b 9d 00 04 sw (sp+4),ra 8000964: b8 40 58 00 mv r11,r2 Stack_check_Initialize(); 8000968: fb ff ff ce calli 80008a0 if (the_thread) 800096c: 45 60 00 05 be r11,r0,8000980 <== NEVER TAKEN Stack_check_Dope_stack(&the_thread->Start.Initial_stack); 8000970: 29 61 00 b8 lw r1,(r11+184) 8000974: 29 63 00 b4 lw r3,(r11+180) 8000978: 34 02 00 a5 mvi r2,165 800097c: f8 00 2f 45 calli 800c690 return true; } 8000980: 34 01 00 01 mvi r1,1 8000984: 2b 9d 00 04 lw ra,(sp+4) 8000988: 2b 8b 00 08 lw r11,(sp+8) 800098c: 37 9c 00 08 addi sp,sp,8 8000990: c3 a0 00 00 ret =============================================================================== 08000b08 : /* * Check if blown */ bool rtems_stack_checker_is_blown( void ) { 8000b08: 37 9c ff f0 addi sp,sp,-16 8000b0c: 5b 9b 00 08 sw (sp+8),fp 8000b10: 34 1b 00 10 mvi fp,16 8000b14: b7 7c d8 00 add fp,fp,sp 8000b18: 5b 8b 00 10 sw (sp+16),r11 8000b1c: 5b 8c 00 0c sw (sp+12),r12 8000b20: 5b 9d 00 04 sw (sp+4),ra Stack_Control *the_stack = &_Thread_Executing->Start.Initial_stack; 8000b24: 78 0b 08 01 mvhi r11,0x801 8000b28: 39 6b 3a 18 ori r11,r11,0x3a18 8000b2c: 29 62 00 0c lw r2,(r11+12) { #if defined(__GNUC__) void *sp = __builtin_frame_address(0); if ( sp < the_stack->area ) { return false; 8000b30: 34 0c 00 00 mvi r12,0 ) { #if defined(__GNUC__) void *sp = __builtin_frame_address(0); if ( sp < the_stack->area ) { 8000b34: 28 41 00 b8 lw r1,(r2+184) 8000b38: 54 3b 00 04 bgu r1,fp,8000b48 <== NEVER TAKEN return false; } if ( sp > (the_stack->area + the_stack->size) ) { 8000b3c: 28 4c 00 b4 lw r12,(r2+180) } /* * Check if blown */ bool rtems_stack_checker_is_blown( void ) 8000b40: b4 2c 60 00 add r12,r1,r12 8000b44: 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 ) { 8000b48: 78 02 08 01 mvhi r2,0x801 8000b4c: 38 42 36 a4 ori r2,r2,0x36a4 8000b50: 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; 8000b54: 34 02 00 01 mvi r2,1 /* * The stack checker must be initialized before the pattern is there * to check. */ if ( Stack_check_Initialized ) { 8000b58: 44 60 00 07 be r3,r0,8000b74 <== NEVER TAKEN pattern_ok = (!memcmp( 8000b5c: 78 02 08 01 mvhi r2,0x801 8000b60: 38 42 37 28 ori r2,r2,0x3728 8000b64: 34 21 00 08 addi r1,r1,8 8000b68: 34 03 00 10 mvi r3,16 8000b6c: f8 00 2e 67 calli 800c508 8000b70: 64 22 00 00 cmpei r2,r1,0 /* * Let's report as much as we can. */ if ( !sp_ok || !pattern_ok ) { 8000b74: 45 80 00 09 be r12,r0,8000b98 <== NEVER TAKEN 8000b78: 44 40 00 08 be r2,r0,8000b98 <== NEVER TAKEN /* * The Stack Pointer and the Pattern Area are OK so return false. */ return false; } 8000b7c: 34 01 00 00 mvi r1,0 8000b80: 2b 9d 00 04 lw ra,(sp+4) 8000b84: 2b 8b 00 10 lw r11,(sp+16) 8000b88: 2b 8c 00 0c lw r12,(sp+12) 8000b8c: 2b 9b 00 08 lw fp,(sp+8) 8000b90: 37 9c 00 10 addi sp,sp,16 8000b94: 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 ); 8000b98: 29 61 00 0c lw r1,(r11+12) <== NOT EXECUTED 8000b9c: fb ff ff 8c calli 80009cc <== NOT EXECUTED =============================================================================== 08000ba0 : void rtems_stack_checker_report_usage_with_plugin( void *context, rtems_printk_plugin_t print ) { 8000ba0: 37 9c ff ec addi sp,sp,-20 8000ba4: 5b 8b 00 14 sw (sp+20),r11 8000ba8: 5b 8c 00 10 sw (sp+16),r12 8000bac: 5b 8d 00 0c sw (sp+12),r13 8000bb0: 5b 8e 00 08 sw (sp+8),r14 8000bb4: 5b 9d 00 04 sw (sp+4),ra 8000bb8: b8 40 58 00 mv r11,r2 8000bbc: b8 20 70 00 mv r14,r1 if ( !print ) 8000bc0: 44 40 00 15 be r2,r0,8000c14 <== NEVER TAKEN return; print_context = context; 8000bc4: 78 0d 08 01 mvhi r13,0x801 print_handler = print; 8000bc8: 78 0c 08 01 mvhi r12,0x801 ) { if ( !print ) return; print_context = context; 8000bcc: 39 ad 36 9c ori r13,r13,0x369c print_handler = print; 8000bd0: 39 8c 36 a0 ori r12,r12,0x36a0 (*print)( context, "Stack usage by thread\n"); 8000bd4: 78 02 08 01 mvhi r2,0x801 8000bd8: 38 42 20 44 ori r2,r2,0x2044 ) { if ( !print ) return; print_context = context; 8000bdc: 59 a1 00 00 sw (r13+0),r1 print_handler = print; 8000be0: 59 8b 00 00 sw (r12+0),r11 (*print)( context, "Stack usage by thread\n"); 8000be4: d9 60 00 00 call r11 (*print)( context, 8000be8: 78 02 08 01 mvhi r2,0x801 8000bec: 38 42 20 5c ori r2,r2,0x205c 8000bf0: b9 c0 08 00 mv r1,r14 8000bf4: 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 ); 8000bf8: 78 01 08 00 mvhi r1,0x800 8000bfc: 38 21 06 cc ori r1,r1,0x6cc 8000c00: f8 00 0e 06 calli 8004418 #if (CPU_ALLOCATE_INTERRUPT_STACK == TRUE) /* dump interrupt stack info if any */ Stack_check_Dump_threads_usage((Thread_Control *) -1); 8000c04: 34 01 ff ff mvi r1,-1 8000c08: fb ff fe b1 calli 80006cc #endif print_context = NULL; 8000c0c: 59 a0 00 00 sw (r13+0),r0 print_handler = NULL; 8000c10: 59 80 00 00 sw (r12+0),r0 } 8000c14: 2b 9d 00 04 lw ra,(sp+4) 8000c18: 2b 8b 00 14 lw r11,(sp+20) 8000c1c: 2b 8c 00 10 lw r12,(sp+16) 8000c20: 2b 8d 00 0c lw r13,(sp+12) 8000c24: 2b 8e 00 08 lw r14,(sp+8) 8000c28: 37 9c 00 14 addi sp,sp,20 8000c2c: c3 a0 00 00 ret =============================================================================== 08000a88 : */ void rtems_stack_checker_switch_extension( Thread_Control *running __attribute__((unused)), Thread_Control *heir __attribute__((unused)) ) { 8000a88: 37 9c ff f4 addi sp,sp,-12 8000a8c: 5b 9b 00 08 sw (sp+8),fp 8000a90: 34 1b 00 0c mvi fp,12 8000a94: b7 7c d8 00 add fp,fp,sp 8000a98: 5b 8b 00 0c sw (sp+12),r11 8000a9c: 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 = Stack_check_Get_pattern_area(the_stack); 8000aa0: 28 22 00 b8 lw r2,(r1+184) */ void rtems_stack_checker_switch_extension( Thread_Control *running __attribute__((unused)), Thread_Control *heir __attribute__((unused)) ) { 8000aa4: 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 = Stack_check_Get_pattern_area(the_stack); 8000aa8: 34 41 00 08 addi r1,r2,8 ) { #if defined(__GNUC__) void *sp = __builtin_frame_address(0); if ( sp < the_stack->area ) { 8000aac: 54 5b 00 04 bgu r2,fp,8000abc <== NEVER TAKEN return false; } if ( sp > (the_stack->area + the_stack->size) ) { 8000ab0: 29 63 00 b4 lw r3,(r11+180) 8000ab4: b4 43 10 00 add r2,r2,r3 8000ab8: 50 5b 00 08 bgeu r2,fp,8000ad8 /* * 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, 8000abc: 78 02 08 01 mvhi r2,0x801 8000ac0: 38 42 37 28 ori r2,r2,0x3728 8000ac4: 34 03 00 10 mvi r3,16 8000ac8: f8 00 2e 90 calli 800c508 8000acc: 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 ); 8000ad0: b9 60 08 00 mv r1,r11 8000ad4: fb ff ff be calli 80009cc /* * 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, 8000ad8: 78 02 08 01 mvhi r2,0x801 8000adc: 38 42 37 28 ori r2,r2,0x3728 8000ae0: 34 03 00 10 mvi r3,16 8000ae4: f8 00 2e 89 calli 800c508 (void *) Stack_check_Pattern.pattern, PATTERN_SIZE_BYTES)); if ( !sp_ok || !pattern_ok ) { 8000ae8: 5c 20 00 06 bne r1,r0,8000b00 Stack_check_report_blown_task( running, pattern_ok ); } } 8000aec: 2b 9d 00 04 lw ra,(sp+4) 8000af0: 2b 8b 00 0c lw r11,(sp+12) 8000af4: 2b 9b 00 08 lw fp,(sp+8) 8000af8: 37 9c 00 0c addi sp,sp,12 8000afc: 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 ) { 8000b00: 34 02 00 00 mvi r2,0 8000b04: e3 ff ff f3 bi 8000ad0 =============================================================================== 08009464 : rtems_status_code rtems_string_to_double ( const char *s, double *n, char **endptr ) { 8009464: 37 9c ff e0 addi sp,sp,-32 8009468: 5b 8b 00 1c sw (sp+28),r11 800946c: 5b 8c 00 18 sw (sp+24),r12 8009470: 5b 8d 00 14 sw (sp+20),r13 8009474: 5b 8e 00 10 sw (sp+16),r14 8009478: 5b 8f 00 0c sw (sp+12),r15 800947c: 5b 90 00 08 sw (sp+8),r16 8009480: 5b 9d 00 04 sw (sp+4),ra double result; char *end; if ( !n ) return RTEMS_INVALID_ADDRESS; 8009484: 34 0c 00 09 mvi r12,9 rtems_status_code rtems_string_to_double ( const char *s, double *n, char **endptr ) { 8009488: b8 40 58 00 mv r11,r2 800948c: b8 20 78 00 mv r15,r1 8009490: b8 60 80 00 mv r16,r3 double result; char *end; if ( !n ) 8009494: 44 40 00 16 be r2,r0,80094ec return RTEMS_INVALID_ADDRESS; errno = 0; 8009498: f8 00 0c d8 calli 800c7f8 <__errno> 800949c: 58 20 00 00 sw (r1+0),r0 *n = 0; 80094a0: 59 60 00 00 sw (r11+0),r0 80094a4: 59 60 00 04 sw (r11+4),r0 result = strtod( s, &end ); 80094a8: b9 e0 08 00 mv r1,r15 80094ac: 37 82 00 20 addi r2,sp,32 80094b0: f8 00 17 dd calli 800f424 80094b4: b8 20 70 00 mv r14,r1 80094b8: b8 40 68 00 mv r13,r2 if ( endptr ) 80094bc: 46 00 00 2e be r16,r0,8009574 *endptr = end; 80094c0: 2b 84 00 20 lw r4,(sp+32) 80094c4: 5a 04 00 00 sw (r16+0),r4 if ( end == s ) return RTEMS_NOT_DEFINED; 80094c8: 34 0c 00 0b mvi r12,11 result = strtod( s, &end ); if ( endptr ) *endptr = end; if ( end == s ) 80094cc: 45 e4 00 08 be r15,r4,80094ec return RTEMS_NOT_DEFINED; if ( ( errno == ERANGE ) && 80094d0: f8 00 0c ca calli 800c7f8 <__errno> 80094d4: 28 22 00 00 lw r2,(r1+0) 80094d8: 34 01 00 22 mvi r1,34 80094dc: 44 41 00 0e be r2,r1,8009514 (( result == 0 ) || ( result == HUGE_VAL ) || ( result == -HUGE_VAL ))) return RTEMS_INVALID_NUMBER; *n = result; 80094e0: 59 6e 00 00 sw (r11+0),r14 80094e4: 59 6d 00 04 sw (r11+4),r13 return RTEMS_SUCCESSFUL; 80094e8: 34 0c 00 00 mvi r12,0 } 80094ec: b9 80 08 00 mv r1,r12 80094f0: 2b 9d 00 04 lw ra,(sp+4) 80094f4: 2b 8b 00 1c lw r11,(sp+28) 80094f8: 2b 8c 00 18 lw r12,(sp+24) 80094fc: 2b 8d 00 14 lw r13,(sp+20) 8009500: 2b 8e 00 10 lw r14,(sp+16) 8009504: 2b 8f 00 0c lw r15,(sp+12) 8009508: 2b 90 00 08 lw r16,(sp+8) 800950c: 37 9c 00 20 addi sp,sp,32 8009510: c3 a0 00 00 ret *endptr = end; if ( end == s ) return RTEMS_NOT_DEFINED; if ( ( errno == ERANGE ) && 8009514: b9 c0 08 00 mv r1,r14 8009518: b9 a0 10 00 mv r2,r13 800951c: 34 03 00 00 mvi r3,0 8009520: 34 04 00 00 mvi r4,0 8009524: fb ff e6 74 calli 8002ef4 <__eqdf2> (( result == 0 ) || ( result == HUGE_VAL ) || ( result == -HUGE_VAL ))) return RTEMS_INVALID_NUMBER; 8009528: 34 0c 00 0a mvi r12,10 *endptr = end; if ( end == s ) return RTEMS_NOT_DEFINED; if ( ( errno == ERANGE ) && 800952c: 44 20 ff f0 be r1,r0,80094ec <== NEVER TAKEN (( result == 0 ) || ( result == HUGE_VAL ) || ( result == -HUGE_VAL ))) 8009530: 78 01 08 01 mvhi r1,0x801 8009534: 38 21 fe 30 ori r1,r1,0xfe30 8009538: 28 23 00 00 lw r3,(r1+0) 800953c: b9 a0 10 00 mv r2,r13 8009540: b9 c0 08 00 mv r1,r14 8009544: 34 04 ff ff mvi r4,-1 8009548: f8 00 47 2f calli 801b204 <__gedf2> 800954c: 48 20 ff e8 bg r1,r0,80094ec <== ALWAYS TAKEN 8009550: 78 01 08 01 mvhi r1,0x801 <== NOT EXECUTED 8009554: 38 21 fe 34 ori r1,r1,0xfe34 <== NOT EXECUTED 8009558: 28 23 00 00 lw r3,(r1+0) <== NOT EXECUTED 800955c: b9 a0 10 00 mv r2,r13 <== NOT EXECUTED 8009560: b9 c0 08 00 mv r1,r14 <== NOT EXECUTED 8009564: 34 04 ff ff mvi r4,-1 <== NOT EXECUTED 8009568: f8 00 47 90 calli 801b3a8 <__ledf2> <== NOT EXECUTED 800956c: 48 01 ff e0 bg r0,r1,80094ec <== NOT EXECUTED 8009570: e3 ff ff dc bi 80094e0 <== NOT EXECUTED errno = 0; *n = 0; result = strtod( s, &end ); if ( endptr ) 8009574: 2b 84 00 20 lw r4,(sp+32) 8009578: e3 ff ff d4 bi 80094c8 =============================================================================== 0800957c : rtems_status_code rtems_string_to_float ( const char *s, float *n, char **endptr ) { 800957c: 37 9c ff e4 addi sp,sp,-28 8009580: 5b 8b 00 18 sw (sp+24),r11 8009584: 5b 8c 00 14 sw (sp+20),r12 8009588: 5b 8d 00 10 sw (sp+16),r13 800958c: 5b 8e 00 0c sw (sp+12),r14 8009590: 5b 8f 00 08 sw (sp+8),r15 8009594: 5b 9d 00 04 sw (sp+4),ra float result; char *end; if ( !n ) return RTEMS_INVALID_ADDRESS; 8009598: 34 0b 00 09 mvi r11,9 rtems_status_code rtems_string_to_float ( const char *s, float *n, char **endptr ) { 800959c: b8 40 60 00 mv r12,r2 80095a0: b8 20 70 00 mv r14,r1 80095a4: b8 60 78 00 mv r15,r3 float result; char *end; if ( !n ) 80095a8: 44 40 00 13 be r2,r0,80095f4 return RTEMS_INVALID_ADDRESS; errno = 0; 80095ac: f8 00 0c 93 calli 800c7f8 <__errno> 80095b0: 58 20 00 00 sw (r1+0),r0 *n = 0; 80095b4: 59 80 00 00 sw (r12+0),r0 result = strtof( s, &end ); 80095b8: b9 c0 08 00 mv r1,r14 80095bc: 37 82 00 1c addi r2,sp,28 80095c0: f8 00 17 a5 calli 800f454 80095c4: b8 20 68 00 mv r13,r1 if ( endptr ) 80095c8: 45 e0 00 26 be r15,r0,8009660 *endptr = end; 80095cc: 2b 82 00 1c lw r2,(sp+28) 80095d0: 59 e2 00 00 sw (r15+0),r2 if ( end == s ) return RTEMS_NOT_DEFINED; 80095d4: 34 0b 00 0b mvi r11,11 result = strtof( s, &end ); if ( endptr ) *endptr = end; if ( end == s ) 80095d8: 45 c2 00 07 be r14,r2,80095f4 return RTEMS_NOT_DEFINED; if ( ( errno == ERANGE ) && 80095dc: f8 00 0c 87 calli 800c7f8 <__errno> 80095e0: 28 22 00 00 lw r2,(r1+0) 80095e4: 34 01 00 22 mvi r1,34 80095e8: 44 41 00 0c be r2,r1,8009618 (( result == 0 ) || ( result == HUGE_VALF ) || ( result == -HUGE_VALF ))) return RTEMS_INVALID_NUMBER; *n = result; 80095ec: 59 8d 00 00 sw (r12+0),r13 return RTEMS_SUCCESSFUL; 80095f0: 34 0b 00 00 mvi r11,0 } 80095f4: b9 60 08 00 mv r1,r11 80095f8: 2b 9d 00 04 lw ra,(sp+4) 80095fc: 2b 8b 00 18 lw r11,(sp+24) 8009600: 2b 8c 00 14 lw r12,(sp+20) 8009604: 2b 8d 00 10 lw r13,(sp+16) 8009608: 2b 8e 00 0c lw r14,(sp+12) 800960c: 2b 8f 00 08 lw r15,(sp+8) 8009610: 37 9c 00 1c addi sp,sp,28 8009614: c3 a0 00 00 ret *endptr = end; if ( end == s ) return RTEMS_NOT_DEFINED; if ( ( errno == ERANGE ) && 8009618: b9 a0 08 00 mv r1,r13 800961c: 34 02 00 00 mvi r2,0 8009620: fb ff e5 fd calli 8002e14 <__eqsf2> (( result == 0 ) || ( result == HUGE_VALF ) || ( result == -HUGE_VALF ))) return RTEMS_INVALID_NUMBER; 8009624: 34 0b 00 0a mvi r11,10 *endptr = end; if ( end == s ) return RTEMS_NOT_DEFINED; if ( ( errno == ERANGE ) && 8009628: 44 20 ff f3 be r1,r0,80095f4 <== NEVER TAKEN (( result == 0 ) || ( result == HUGE_VALF ) || ( result == -HUGE_VALF ))) 800962c: 78 01 08 01 mvhi r1,0x801 8009630: 38 21 fe 38 ori r1,r1,0xfe38 8009634: 28 22 00 00 lw r2,(r1+0) 8009638: b9 a0 08 00 mv r1,r13 800963c: f8 00 40 a7 calli 80198d8 <__gesf2> 8009640: 48 20 ff ed bg r1,r0,80095f4 <== ALWAYS TAKEN 8009644: 78 01 08 01 mvhi r1,0x801 <== NOT EXECUTED 8009648: 38 21 fe 3c ori r1,r1,0xfe3c <== NOT EXECUTED 800964c: 28 22 00 00 lw r2,(r1+0) <== NOT EXECUTED 8009650: b9 a0 08 00 mv r1,r13 <== NOT EXECUTED 8009654: f8 00 40 f3 calli 8019a20 <__lesf2> <== NOT EXECUTED 8009658: 48 01 ff e7 bg r0,r1,80095f4 <== NOT EXECUTED 800965c: e3 ff ff e4 bi 80095ec <== NOT EXECUTED errno = 0; *n = 0; result = strtof( s, &end ); if ( endptr ) 8009660: 2b 82 00 1c lw r2,(sp+28) 8009664: e3 ff ff dc bi 80095d4 =============================================================================== 08009668 : const char *s, int *n, char **endptr, int base ) { 8009668: 37 9c ff e8 addi sp,sp,-24 800966c: 5b 8b 00 14 sw (sp+20),r11 8009670: 5b 8c 00 10 sw (sp+16),r12 8009674: 5b 8d 00 0c sw (sp+12),r13 8009678: 5b 8e 00 08 sw (sp+8),r14 800967c: 5b 9d 00 04 sw (sp+4),ra long result; char *end; if ( !n ) return RTEMS_INVALID_ADDRESS; 8009680: 34 05 00 09 mvi r5,9 const char *s, int *n, char **endptr, int base ) { 8009684: b8 40 58 00 mv r11,r2 8009688: b8 20 68 00 mv r13,r1 800968c: b8 60 70 00 mv r14,r3 8009690: b8 80 60 00 mv r12,r4 long result; char *end; if ( !n ) 8009694: 44 40 00 14 be r2,r0,80096e4 return RTEMS_INVALID_ADDRESS; errno = 0; 8009698: f8 00 0c 58 calli 800c7f8 <__errno> 800969c: 58 20 00 00 sw (r1+0),r0 *n = 0; result = strtol( s, &end, base ); 80096a0: b9 80 18 00 mv r3,r12 if ( !n ) return RTEMS_INVALID_ADDRESS; errno = 0; *n = 0; 80096a4: 59 60 00 00 sw (r11+0),r0 result = strtol( s, &end, base ); 80096a8: b9 a0 08 00 mv r1,r13 80096ac: 37 82 00 18 addi r2,sp,24 80096b0: f8 00 18 1c calli 800f720 80096b4: b8 20 60 00 mv r12,r1 if ( endptr ) 80096b8: 45 c0 00 1e be r14,r0,8009730 *endptr = end; 80096bc: 2b 82 00 18 lw r2,(sp+24) 80096c0: 59 c2 00 00 sw (r14+0),r2 if ( end == s ) return RTEMS_NOT_DEFINED; 80096c4: 34 05 00 0b mvi r5,11 result = strtol( s, &end, base ); if ( endptr ) *endptr = end; if ( end == s ) 80096c8: 45 a2 00 07 be r13,r2,80096e4 return RTEMS_NOT_DEFINED; if ( ( errno == ERANGE ) && 80096cc: f8 00 0c 4b calli 800c7f8 <__errno> 80096d0: 28 22 00 00 lw r2,(r1+0) 80096d4: 34 01 00 22 mvi r1,34 80096d8: 44 41 00 0b be r2,r1,8009704 errno = ERANGE; return RTEMS_INVALID_NUMBER; } #endif *n = result; 80096dc: 59 6c 00 00 sw (r11+0),r12 return RTEMS_SUCCESSFUL; 80096e0: 34 05 00 00 mvi r5,0 } 80096e4: b8 a0 08 00 mv r1,r5 80096e8: 2b 9d 00 04 lw ra,(sp+4) 80096ec: 2b 8b 00 14 lw r11,(sp+20) 80096f0: 2b 8c 00 10 lw r12,(sp+16) 80096f4: 2b 8d 00 0c lw r13,(sp+12) 80096f8: 2b 8e 00 08 lw r14,(sp+8) 80096fc: 37 9c 00 18 addi sp,sp,24 8009700: c3 a0 00 00 ret if ( end == s ) return RTEMS_NOT_DEFINED; if ( ( errno == ERANGE ) && (( result == 0 ) || ( result == LONG_MAX ) || ( result == LONG_MIN ))) 8009704: 78 03 08 01 mvhi r3,0x801 8009708: 38 63 f6 b0 ori r3,r3,0xf6b0 800970c: 28 61 00 00 lw r1,(r3+0) 8009710: 65 82 00 00 cmpei r2,r12,0 return RTEMS_INVALID_NUMBER; 8009714: 34 05 00 0a mvi r5,10 if ( end == s ) return RTEMS_NOT_DEFINED; if ( ( errno == ERANGE ) && (( result == 0 ) || ( result == LONG_MAX ) || ( result == LONG_MIN ))) 8009718: e5 81 08 00 cmpe r1,r12,r1 *endptr = end; if ( end == s ) return RTEMS_NOT_DEFINED; if ( ( errno == ERANGE ) && 800971c: b8 22 08 00 or r1,r1,r2 8009720: 5c 20 ff f1 bne r1,r0,80096e4 <== ALWAYS TAKEN (( result == 0 ) || ( result == LONG_MAX ) || ( result == LONG_MIN ))) 8009724: 78 01 80 00 mvhi r1,0x8000 <== NOT EXECUTED 8009728: 5d 81 ff ed bne r12,r1,80096dc <== NOT EXECUTED 800972c: e3 ff ff ee bi 80096e4 <== NOT EXECUTED errno = 0; *n = 0; result = strtol( s, &end, base ); if ( endptr ) 8009730: 2b 82 00 18 lw r2,(sp+24) 8009734: e3 ff ff e4 bi 80096c4 =============================================================================== 08009830 : const char *s, long *n, char **endptr, int base ) { 8009830: 37 9c ff e8 addi sp,sp,-24 8009834: 5b 8b 00 14 sw (sp+20),r11 8009838: 5b 8c 00 10 sw (sp+16),r12 800983c: 5b 8d 00 0c sw (sp+12),r13 8009840: 5b 8e 00 08 sw (sp+8),r14 8009844: 5b 9d 00 04 sw (sp+4),ra long result; char *end; if ( !n ) return RTEMS_INVALID_ADDRESS; 8009848: 34 05 00 09 mvi r5,9 const char *s, long *n, char **endptr, int base ) { 800984c: b8 40 58 00 mv r11,r2 8009850: b8 20 68 00 mv r13,r1 8009854: b8 60 70 00 mv r14,r3 8009858: b8 80 60 00 mv r12,r4 long result; char *end; if ( !n ) 800985c: 44 40 00 14 be r2,r0,80098ac return RTEMS_INVALID_ADDRESS; errno = 0; 8009860: f8 00 0b e6 calli 800c7f8 <__errno> 8009864: 58 20 00 00 sw (r1+0),r0 *n = 0; result = strtol( s, &end, base ); 8009868: b9 80 18 00 mv r3,r12 if ( !n ) return RTEMS_INVALID_ADDRESS; errno = 0; *n = 0; 800986c: 59 60 00 00 sw (r11+0),r0 result = strtol( s, &end, base ); 8009870: b9 a0 08 00 mv r1,r13 8009874: 37 82 00 18 addi r2,sp,24 8009878: f8 00 17 aa calli 800f720 800987c: b8 20 60 00 mv r12,r1 if ( endptr ) 8009880: 45 c0 00 1e be r14,r0,80098f8 *endptr = end; 8009884: 2b 82 00 18 lw r2,(sp+24) 8009888: 59 c2 00 00 sw (r14+0),r2 if ( end == s ) return RTEMS_NOT_DEFINED; 800988c: 34 05 00 0b mvi r5,11 result = strtol( s, &end, base ); if ( endptr ) *endptr = end; if ( end == s ) 8009890: 45 a2 00 07 be r13,r2,80098ac return RTEMS_NOT_DEFINED; if ( ( errno == ERANGE ) && 8009894: f8 00 0b d9 calli 800c7f8 <__errno> 8009898: 28 22 00 00 lw r2,(r1+0) 800989c: 34 01 00 22 mvi r1,34 80098a0: 44 41 00 0b be r2,r1,80098cc (( result == 0 ) || ( result == LONG_MAX ) || ( result == LONG_MIN ))) return RTEMS_INVALID_NUMBER; *n = result; 80098a4: 59 6c 00 00 sw (r11+0),r12 return RTEMS_SUCCESSFUL; 80098a8: 34 05 00 00 mvi r5,0 } 80098ac: b8 a0 08 00 mv r1,r5 80098b0: 2b 9d 00 04 lw ra,(sp+4) 80098b4: 2b 8b 00 14 lw r11,(sp+20) 80098b8: 2b 8c 00 10 lw r12,(sp+16) 80098bc: 2b 8d 00 0c lw r13,(sp+12) 80098c0: 2b 8e 00 08 lw r14,(sp+8) 80098c4: 37 9c 00 18 addi sp,sp,24 80098c8: c3 a0 00 00 ret if ( end == s ) return RTEMS_NOT_DEFINED; if ( ( errno == ERANGE ) && (( result == 0 ) || ( result == LONG_MAX ) || ( result == LONG_MIN ))) 80098cc: 78 03 08 01 mvhi r3,0x801 80098d0: 38 63 f6 b0 ori r3,r3,0xf6b0 80098d4: 28 61 00 00 lw r1,(r3+0) 80098d8: 65 82 00 00 cmpei r2,r12,0 return RTEMS_INVALID_NUMBER; 80098dc: 34 05 00 0a mvi r5,10 if ( end == s ) return RTEMS_NOT_DEFINED; if ( ( errno == ERANGE ) && (( result == 0 ) || ( result == LONG_MAX ) || ( result == LONG_MIN ))) 80098e0: e5 81 08 00 cmpe r1,r12,r1 *endptr = end; if ( end == s ) return RTEMS_NOT_DEFINED; if ( ( errno == ERANGE ) && 80098e4: b8 22 08 00 or r1,r1,r2 80098e8: 5c 20 ff f1 bne r1,r0,80098ac (( result == 0 ) || ( result == LONG_MAX ) || ( result == LONG_MIN ))) 80098ec: 78 01 80 00 mvhi r1,0x8000 80098f0: 5d 81 ff ed bne r12,r1,80098a4 <== NEVER TAKEN 80098f4: e3 ff ff ee bi 80098ac errno = 0; *n = 0; result = strtol( s, &end, base ); if ( endptr ) 80098f8: 2b 82 00 18 lw r2,(sp+24) 80098fc: e3 ff ff e4 bi 800988c =============================================================================== 08009738 : const char *s, long long *n, char **endptr, int base ) { 8009738: 37 9c ff e4 addi sp,sp,-28 800973c: 5b 8b 00 18 sw (sp+24),r11 8009740: 5b 8c 00 14 sw (sp+20),r12 8009744: 5b 8d 00 10 sw (sp+16),r13 8009748: 5b 8e 00 0c sw (sp+12),r14 800974c: 5b 8f 00 08 sw (sp+8),r15 8009750: 5b 9d 00 04 sw (sp+4),ra long long result; char *end; if ( !n ) return RTEMS_INVALID_ADDRESS; 8009754: 34 05 00 09 mvi r5,9 const char *s, long long *n, char **endptr, int base ) { 8009758: b8 40 58 00 mv r11,r2 800975c: b8 20 70 00 mv r14,r1 8009760: b8 60 78 00 mv r15,r3 8009764: b8 80 60 00 mv r12,r4 long long result; char *end; if ( !n ) 8009768: 44 40 00 17 be r2,r0,80097c4 return RTEMS_INVALID_ADDRESS; errno = 0; 800976c: f8 00 0c 23 calli 800c7f8 <__errno> 8009770: 58 20 00 00 sw (r1+0),r0 *n = 0; result = strtoll( s, &end, base ); 8009774: b9 80 18 00 mv r3,r12 if ( !n ) return RTEMS_INVALID_ADDRESS; errno = 0; *n = 0; 8009778: 59 60 00 00 sw (r11+0),r0 800977c: 59 60 00 04 sw (r11+4),r0 result = strtoll( s, &end, base ); 8009780: b9 c0 08 00 mv r1,r14 8009784: 37 82 00 1c addi r2,sp,28 8009788: f8 00 17 f4 calli 800f758 800978c: b8 20 60 00 mv r12,r1 8009790: b8 40 68 00 mv r13,r2 if ( endptr ) 8009794: 45 e0 00 25 be r15,r0,8009828 *endptr = end; 8009798: 2b 84 00 1c lw r4,(sp+28) 800979c: 59 e4 00 00 sw (r15+0),r4 if ( end == s ) return RTEMS_NOT_DEFINED; 80097a0: 34 05 00 0b mvi r5,11 result = strtoll( s, &end, base ); if ( endptr ) *endptr = end; if ( end == s ) 80097a4: 45 c4 00 08 be r14,r4,80097c4 return RTEMS_NOT_DEFINED; if ( ( errno == ERANGE ) && 80097a8: f8 00 0c 14 calli 800c7f8 <__errno> 80097ac: 28 22 00 00 lw r2,(r1+0) 80097b0: 34 01 00 22 mvi r1,34 80097b4: 44 41 00 0d be r2,r1,80097e8 (( result == 0 ) || ( result == LONG_LONG_MAX ) || ( result == LONG_LONG_MIN ))) return RTEMS_INVALID_NUMBER; *n = result; 80097b8: 59 6c 00 00 sw (r11+0),r12 80097bc: 59 6d 00 04 sw (r11+4),r13 return RTEMS_SUCCESSFUL; 80097c0: 34 05 00 00 mvi r5,0 } 80097c4: b8 a0 08 00 mv r1,r5 80097c8: 2b 9d 00 04 lw ra,(sp+4) 80097cc: 2b 8b 00 18 lw r11,(sp+24) 80097d0: 2b 8c 00 14 lw r12,(sp+20) 80097d4: 2b 8d 00 10 lw r13,(sp+16) 80097d8: 2b 8e 00 0c lw r14,(sp+12) 80097dc: 2b 8f 00 08 lw r15,(sp+8) 80097e0: 37 9c 00 1c addi sp,sp,28 80097e4: c3 a0 00 00 ret if ( end == s ) return RTEMS_NOT_DEFINED; if ( ( errno == ERANGE ) && (( result == 0 ) || ( result == LONG_LONG_MAX ) || ( result == LONG_LONG_MIN ))) 80097e8: 78 04 08 01 mvhi r4,0x801 80097ec: 38 84 f6 b0 ori r4,r4,0xf6b0 80097f0: 28 82 00 00 lw r2,(r4+0) 80097f4: a5 a0 18 00 not r3,r13 80097f8: b9 8d 08 00 or r1,r12,r13 80097fc: 99 82 10 00 xor r2,r12,r2 8009800: b8 43 10 00 or r2,r2,r3 8009804: 64 42 00 00 cmpei r2,r2,0 8009808: 64 21 00 00 cmpei r1,r1,0 return RTEMS_INVALID_NUMBER; 800980c: 34 05 00 0a mvi r5,10 *endptr = end; if ( end == s ) return RTEMS_NOT_DEFINED; if ( ( errno == ERANGE ) && 8009810: b8 41 08 00 or r1,r2,r1 8009814: 5c 20 ff ec bne r1,r0,80097c4 (( result == 0 ) || ( result == LONG_LONG_MAX ) || ( result == LONG_LONG_MIN ))) 8009818: 78 01 80 00 mvhi r1,0x8000 800981c: 5d 81 ff e7 bne r12,r1,80097b8 <== NEVER TAKEN 8009820: 5d a0 ff e6 bne r13,r0,80097b8 <== NEVER TAKEN 8009824: e3 ff ff e8 bi 80097c4 errno = 0; *n = 0; result = strtoll( s, &end, base ); if ( endptr ) 8009828: 2b 84 00 1c lw r4,(sp+28) 800982c: e3 ff ff dd bi 80097a0 =============================================================================== 0800991c : const char *s, unsigned char *n, char **endptr, int base ) { 800991c: 37 9c ff e8 addi sp,sp,-24 8009920: 5b 8b 00 14 sw (sp+20),r11 8009924: 5b 8c 00 10 sw (sp+16),r12 8009928: 5b 8d 00 0c sw (sp+12),r13 800992c: 5b 8e 00 08 sw (sp+8),r14 8009930: 5b 9d 00 04 sw (sp+4),ra unsigned long result; char *end; if ( !n ) return RTEMS_INVALID_ADDRESS; 8009934: 34 05 00 09 mvi r5,9 const char *s, unsigned char *n, char **endptr, int base ) { 8009938: b8 40 58 00 mv r11,r2 800993c: b8 20 68 00 mv r13,r1 8009940: b8 60 70 00 mv r14,r3 8009944: b8 80 60 00 mv r12,r4 unsigned long result; char *end; if ( !n ) 8009948: 44 40 00 18 be r2,r0,80099a8 return RTEMS_INVALID_ADDRESS; errno = 0; 800994c: f8 00 0b ab calli 800c7f8 <__errno> 8009950: 58 20 00 00 sw (r1+0),r0 *n = 0; result = strtoul( s, &end, base ); 8009954: b9 80 18 00 mv r3,r12 if ( !n ) return RTEMS_INVALID_ADDRESS; errno = 0; *n = 0; 8009958: 31 60 00 00 sb (r11+0),r0 result = strtoul( s, &end, base ); 800995c: b9 a0 08 00 mv r1,r13 8009960: 37 82 00 18 addi r2,sp,24 8009964: f8 00 18 e8 calli 800fd04 8009968: b8 20 60 00 mv r12,r1 if ( endptr ) 800996c: 45 c0 00 28 be r14,r0,8009a0c *endptr = end; 8009970: 2b 82 00 18 lw r2,(sp+24) 8009974: 59 c2 00 00 sw (r14+0),r2 if ( end == s ) return RTEMS_NOT_DEFINED; 8009978: 34 05 00 0b mvi r5,11 result = strtoul( s, &end, base ); if ( endptr ) *endptr = end; if ( end == s ) 800997c: 45 a2 00 0b be r13,r2,80099a8 return RTEMS_NOT_DEFINED; if ( ( errno == ERANGE ) && 8009980: f8 00 0b 9e calli 800c7f8 <__errno> 8009984: 28 22 00 00 lw r2,(r1+0) 8009988: 34 01 00 22 mvi r1,34 800998c: 44 41 00 19 be r2,r1,80099f0 <== NEVER TAKEN (( result == 0 ) || ( result == ULONG_MAX ))) return RTEMS_INVALID_NUMBER; #if (UCHAR_MAX < ULONG_MAX) if ( result > UCHAR_MAX ) { 8009990: 34 01 00 ff mvi r1,255 8009994: 50 2c 00 0d bgeu r1,r12,80099c8 <== ALWAYS TAKEN errno = ERANGE; 8009998: f8 00 0b 98 calli 800c7f8 <__errno> <== NOT EXECUTED 800999c: 34 02 00 22 mvi r2,34 <== NOT EXECUTED 80099a0: 58 22 00 00 sw (r1+0),r2 <== NOT EXECUTED return RTEMS_INVALID_NUMBER; 80099a4: 34 05 00 0a mvi r5,10 <== NOT EXECUTED #endif *n = result; return RTEMS_SUCCESSFUL; } 80099a8: b8 a0 08 00 mv r1,r5 80099ac: 2b 9d 00 04 lw ra,(sp+4) 80099b0: 2b 8b 00 14 lw r11,(sp+20) 80099b4: 2b 8c 00 10 lw r12,(sp+16) 80099b8: 2b 8d 00 0c lw r13,(sp+12) 80099bc: 2b 8e 00 08 lw r14,(sp+8) 80099c0: 37 9c 00 18 addi sp,sp,24 80099c4: c3 a0 00 00 ret } #endif *n = result; return RTEMS_SUCCESSFUL; 80099c8: 34 05 00 00 mvi r5,0 } 80099cc: b8 a0 08 00 mv r1,r5 errno = ERANGE; return RTEMS_INVALID_NUMBER; } #endif *n = result; 80099d0: 31 6c 00 00 sb (r11+0),r12 return RTEMS_SUCCESSFUL; } 80099d4: 2b 9d 00 04 lw ra,(sp+4) 80099d8: 2b 8b 00 14 lw r11,(sp+20) 80099dc: 2b 8c 00 10 lw r12,(sp+16) 80099e0: 2b 8d 00 0c lw r13,(sp+12) 80099e4: 2b 8e 00 08 lw r14,(sp+8) 80099e8: 37 9c 00 18 addi sp,sp,24 80099ec: c3 a0 00 00 ret if ( end == s ) return RTEMS_NOT_DEFINED; if ( ( errno == ERANGE ) && (( result == 0 ) || ( result == ULONG_MAX ))) 80099f0: 35 82 ff ff addi r2,r12,-1 <== NOT EXECUTED *endptr = end; if ( end == s ) return RTEMS_NOT_DEFINED; if ( ( errno == ERANGE ) && 80099f4: 34 01 ff fd mvi r1,-3 <== NOT EXECUTED (( result == 0 ) || ( result == ULONG_MAX ))) return RTEMS_INVALID_NUMBER; 80099f8: 34 05 00 0a mvi r5,10 <== NOT EXECUTED *endptr = end; if ( end == s ) return RTEMS_NOT_DEFINED; if ( ( errno == ERANGE ) && 80099fc: 54 41 ff eb bgu r2,r1,80099a8 <== NOT EXECUTED (( result == 0 ) || ( result == ULONG_MAX ))) return RTEMS_INVALID_NUMBER; #if (UCHAR_MAX < ULONG_MAX) if ( result > UCHAR_MAX ) { 8009a00: 34 01 00 ff mvi r1,255 <== NOT EXECUTED 8009a04: 50 2c ff f1 bgeu r1,r12,80099c8 <== NOT EXECUTED 8009a08: e3 ff ff e4 bi 8009998 <== NOT EXECUTED errno = 0; *n = 0; result = strtoul( s, &end, base ); if ( endptr ) 8009a0c: 2b 82 00 18 lw r2,(sp+24) 8009a10: e3 ff ff da bi 8009978 =============================================================================== 08009a14 : const char *s, unsigned int *n, char **endptr, int base ) { 8009a14: 37 9c ff e8 addi sp,sp,-24 8009a18: 5b 8b 00 14 sw (sp+20),r11 8009a1c: 5b 8c 00 10 sw (sp+16),r12 8009a20: 5b 8d 00 0c sw (sp+12),r13 8009a24: 5b 8e 00 08 sw (sp+8),r14 8009a28: 5b 9d 00 04 sw (sp+4),ra unsigned long result; char *end; if ( !n ) return RTEMS_INVALID_ADDRESS; 8009a2c: 34 05 00 09 mvi r5,9 const char *s, unsigned int *n, char **endptr, int base ) { 8009a30: b8 40 58 00 mv r11,r2 8009a34: b8 20 60 00 mv r12,r1 8009a38: b8 60 68 00 mv r13,r3 8009a3c: b8 80 70 00 mv r14,r4 unsigned long result; char *end; if ( !n ) 8009a40: 44 40 00 14 be r2,r0,8009a90 return RTEMS_INVALID_ADDRESS; errno = 0; 8009a44: f8 00 0b 6d calli 800c7f8 <__errno> 8009a48: 58 20 00 00 sw (r1+0),r0 *n = 0; result = strtoul( s, &end, base ); 8009a4c: b9 c0 18 00 mv r3,r14 if ( !n ) return RTEMS_INVALID_ADDRESS; errno = 0; *n = 0; 8009a50: 59 60 00 00 sw (r11+0),r0 result = strtoul( s, &end, base ); 8009a54: b9 80 08 00 mv r1,r12 8009a58: 37 82 00 18 addi r2,sp,24 8009a5c: f8 00 18 aa calli 800fd04 8009a60: b8 20 70 00 mv r14,r1 if ( endptr ) 8009a64: 45 a0 00 18 be r13,r0,8009ac4 *endptr = end; 8009a68: 2b 82 00 18 lw r2,(sp+24) 8009a6c: 59 a2 00 00 sw (r13+0),r2 if ( end == s ) return RTEMS_NOT_DEFINED; 8009a70: 34 05 00 0b mvi r5,11 result = strtoul( s, &end, base ); if ( endptr ) *endptr = end; if ( end == s ) 8009a74: 45 82 00 07 be r12,r2,8009a90 return RTEMS_NOT_DEFINED; if ( ( errno == ERANGE ) && 8009a78: f8 00 0b 60 calli 800c7f8 <__errno> 8009a7c: 28 22 00 00 lw r2,(r1+0) 8009a80: 34 01 00 22 mvi r1,34 8009a84: 44 41 00 0b be r2,r1,8009ab0 errno = ERANGE; return RTEMS_INVALID_NUMBER; } #endif *n = result; 8009a88: 59 6e 00 00 sw (r11+0),r14 return RTEMS_SUCCESSFUL; 8009a8c: 34 05 00 00 mvi r5,0 } 8009a90: b8 a0 08 00 mv r1,r5 8009a94: 2b 9d 00 04 lw ra,(sp+4) 8009a98: 2b 8b 00 14 lw r11,(sp+20) 8009a9c: 2b 8c 00 10 lw r12,(sp+16) 8009aa0: 2b 8d 00 0c lw r13,(sp+12) 8009aa4: 2b 8e 00 08 lw r14,(sp+8) 8009aa8: 37 9c 00 18 addi sp,sp,24 8009aac: c3 a0 00 00 ret if ( end == s ) return RTEMS_NOT_DEFINED; if ( ( errno == ERANGE ) && (( result == 0 ) || ( result == ULONG_MAX ))) 8009ab0: 35 c2 ff ff addi r2,r14,-1 *endptr = end; if ( end == s ) return RTEMS_NOT_DEFINED; if ( ( errno == ERANGE ) && 8009ab4: 34 01 ff fd mvi r1,-3 (( result == 0 ) || ( result == ULONG_MAX ))) return RTEMS_INVALID_NUMBER; 8009ab8: 34 05 00 0a mvi r5,10 *endptr = end; if ( end == s ) return RTEMS_NOT_DEFINED; if ( ( errno == ERANGE ) && 8009abc: 54 41 ff f5 bgu r2,r1,8009a90 <== ALWAYS TAKEN 8009ac0: e3 ff ff f2 bi 8009a88 <== NOT EXECUTED errno = 0; *n = 0; result = strtoul( s, &end, base ); if ( endptr ) 8009ac4: 2b 82 00 18 lw r2,(sp+24) 8009ac8: e3 ff ff ea bi 8009a70 =============================================================================== 08009ba4 : const char *s, unsigned long *n, char **endptr, int base ) { 8009ba4: 37 9c ff e8 addi sp,sp,-24 8009ba8: 5b 8b 00 14 sw (sp+20),r11 8009bac: 5b 8c 00 10 sw (sp+16),r12 8009bb0: 5b 8d 00 0c sw (sp+12),r13 8009bb4: 5b 8e 00 08 sw (sp+8),r14 8009bb8: 5b 9d 00 04 sw (sp+4),ra unsigned long result; char *end; if ( !n ) return RTEMS_INVALID_ADDRESS; 8009bbc: 34 05 00 09 mvi r5,9 const char *s, unsigned long *n, char **endptr, int base ) { 8009bc0: b8 40 58 00 mv r11,r2 8009bc4: b8 20 60 00 mv r12,r1 8009bc8: b8 60 68 00 mv r13,r3 8009bcc: b8 80 70 00 mv r14,r4 unsigned long result; char *end; if ( !n ) 8009bd0: 44 40 00 14 be r2,r0,8009c20 return RTEMS_INVALID_ADDRESS; errno = 0; 8009bd4: f8 00 0b 09 calli 800c7f8 <__errno> 8009bd8: 58 20 00 00 sw (r1+0),r0 *n = 0; result = strtoul( s, &end, base ); 8009bdc: b9 c0 18 00 mv r3,r14 if ( !n ) return RTEMS_INVALID_ADDRESS; errno = 0; *n = 0; 8009be0: 59 60 00 00 sw (r11+0),r0 result = strtoul( s, &end, base ); 8009be4: b9 80 08 00 mv r1,r12 8009be8: 37 82 00 18 addi r2,sp,24 8009bec: f8 00 18 46 calli 800fd04 8009bf0: b8 20 70 00 mv r14,r1 if ( endptr ) 8009bf4: 45 a0 00 18 be r13,r0,8009c54 *endptr = end; 8009bf8: 2b 82 00 18 lw r2,(sp+24) 8009bfc: 59 a2 00 00 sw (r13+0),r2 if ( end == s ) return RTEMS_NOT_DEFINED; 8009c00: 34 05 00 0b mvi r5,11 result = strtoul( s, &end, base ); if ( endptr ) *endptr = end; if ( end == s ) 8009c04: 45 82 00 07 be r12,r2,8009c20 return RTEMS_NOT_DEFINED; if ( ( errno == ERANGE ) && 8009c08: f8 00 0a fc calli 800c7f8 <__errno> 8009c0c: 28 22 00 00 lw r2,(r1+0) 8009c10: 34 01 00 22 mvi r1,34 8009c14: 44 41 00 0b be r2,r1,8009c40 (( result == 0 ) || ( result == ULONG_MAX ))) return RTEMS_INVALID_NUMBER; *n = result; 8009c18: 59 6e 00 00 sw (r11+0),r14 return RTEMS_SUCCESSFUL; 8009c1c: 34 05 00 00 mvi r5,0 } 8009c20: b8 a0 08 00 mv r1,r5 8009c24: 2b 9d 00 04 lw ra,(sp+4) 8009c28: 2b 8b 00 14 lw r11,(sp+20) 8009c2c: 2b 8c 00 10 lw r12,(sp+16) 8009c30: 2b 8d 00 0c lw r13,(sp+12) 8009c34: 2b 8e 00 08 lw r14,(sp+8) 8009c38: 37 9c 00 18 addi sp,sp,24 8009c3c: c3 a0 00 00 ret if ( end == s ) return RTEMS_NOT_DEFINED; if ( ( errno == ERANGE ) && (( result == 0 ) || ( result == ULONG_MAX ))) 8009c40: 35 c2 ff ff addi r2,r14,-1 *endptr = end; if ( end == s ) return RTEMS_NOT_DEFINED; if ( ( errno == ERANGE ) && 8009c44: 34 01 ff fd mvi r1,-3 (( result == 0 ) || ( result == ULONG_MAX ))) return RTEMS_INVALID_NUMBER; 8009c48: 34 05 00 0a mvi r5,10 *endptr = end; if ( end == s ) return RTEMS_NOT_DEFINED; if ( ( errno == ERANGE ) && 8009c4c: 54 41 ff f5 bgu r2,r1,8009c20 <== ALWAYS TAKEN 8009c50: e3 ff ff f2 bi 8009c18 <== NOT EXECUTED errno = 0; *n = 0; result = strtoul( s, &end, base ); if ( endptr ) 8009c54: 2b 82 00 18 lw r2,(sp+24) 8009c58: e3 ff ff ea bi 8009c00 =============================================================================== 08009acc : const char *s, unsigned long long *n, char **endptr, int base ) { 8009acc: 37 9c ff e4 addi sp,sp,-28 8009ad0: 5b 8b 00 18 sw (sp+24),r11 8009ad4: 5b 8c 00 14 sw (sp+20),r12 8009ad8: 5b 8d 00 10 sw (sp+16),r13 8009adc: 5b 8e 00 0c sw (sp+12),r14 8009ae0: 5b 8f 00 08 sw (sp+8),r15 8009ae4: 5b 9d 00 04 sw (sp+4),ra unsigned long long result; char *end; if ( !n ) return RTEMS_INVALID_ADDRESS; 8009ae8: 34 05 00 09 mvi r5,9 const char *s, unsigned long long *n, char **endptr, int base ) { 8009aec: b8 40 58 00 mv r11,r2 8009af0: b8 20 68 00 mv r13,r1 8009af4: b8 60 70 00 mv r14,r3 8009af8: b8 80 60 00 mv r12,r4 unsigned long long result; char *end; if ( !n ) 8009afc: 44 40 00 17 be r2,r0,8009b58 return RTEMS_INVALID_ADDRESS; errno = 0; 8009b00: f8 00 0b 3e calli 800c7f8 <__errno> 8009b04: 58 20 00 00 sw (r1+0),r0 *n = 0; result = strtoull( s, &end, base ); 8009b08: b9 80 18 00 mv r3,r12 if ( !n ) return RTEMS_INVALID_ADDRESS; errno = 0; *n = 0; 8009b0c: 59 60 00 00 sw (r11+0),r0 8009b10: 59 60 00 04 sw (r11+4),r0 result = strtoull( s, &end, base ); 8009b14: b9 a0 08 00 mv r1,r13 8009b18: 37 82 00 1c addi r2,sp,28 8009b1c: f8 00 18 88 calli 800fd3c 8009b20: b8 20 78 00 mv r15,r1 8009b24: b8 40 60 00 mv r12,r2 if ( endptr ) 8009b28: 45 c0 00 1d be r14,r0,8009b9c *endptr = end; 8009b2c: 2b 84 00 1c lw r4,(sp+28) 8009b30: 59 c4 00 00 sw (r14+0),r4 if ( end == s ) return RTEMS_NOT_DEFINED; 8009b34: 34 05 00 0b mvi r5,11 result = strtoull( s, &end, base ); if ( endptr ) *endptr = end; if ( end == s ) 8009b38: 45 a4 00 08 be r13,r4,8009b58 return RTEMS_NOT_DEFINED; if ( ( errno == ERANGE ) && 8009b3c: f8 00 0b 2f calli 800c7f8 <__errno> 8009b40: 28 22 00 00 lw r2,(r1+0) 8009b44: 34 01 00 22 mvi r1,34 8009b48: 44 41 00 0d be r2,r1,8009b7c (( result == 0 ) || ( result == ULONG_LONG_MAX ))) return RTEMS_INVALID_NUMBER; *n = result; 8009b4c: 59 6f 00 00 sw (r11+0),r15 8009b50: 59 6c 00 04 sw (r11+4),r12 return RTEMS_SUCCESSFUL; 8009b54: 34 05 00 00 mvi r5,0 } 8009b58: b8 a0 08 00 mv r1,r5 8009b5c: 2b 9d 00 04 lw ra,(sp+4) 8009b60: 2b 8b 00 18 lw r11,(sp+24) 8009b64: 2b 8c 00 14 lw r12,(sp+20) 8009b68: 2b 8d 00 10 lw r13,(sp+16) 8009b6c: 2b 8e 00 0c lw r14,(sp+12) 8009b70: 2b 8f 00 08 lw r15,(sp+8) 8009b74: 37 9c 00 1c addi sp,sp,28 8009b78: c3 a0 00 00 ret if ( end == s ) return RTEMS_NOT_DEFINED; if ( ( errno == ERANGE ) && (( result == 0 ) || ( result == ULONG_LONG_MAX ))) 8009b7c: 35 81 ff ff addi r1,r12,-1 8009b80: f5 81 18 00 cmpgu r3,r12,r1 8009b84: c8 0f 10 00 sub r2,r0,r15 *endptr = end; if ( end == s ) return RTEMS_NOT_DEFINED; if ( ( errno == ERANGE ) && 8009b88: 5c 62 ff f1 bne r3,r2,8009b4c <== NEVER TAKEN 8009b8c: 34 02 ff fd mvi r2,-3 (( result == 0 ) || ( result == ULONG_LONG_MAX ))) return RTEMS_INVALID_NUMBER; 8009b90: 34 05 00 0a mvi r5,10 *endptr = end; if ( end == s ) return RTEMS_NOT_DEFINED; if ( ( errno == ERANGE ) && 8009b94: 54 22 ff f1 bgu r1,r2,8009b58 <== ALWAYS TAKEN 8009b98: e3 ff ff ed bi 8009b4c <== NOT EXECUTED errno = 0; *n = 0; result = strtoull( s, &end, base ); if ( endptr ) 8009b9c: 2b 84 00 1c lw r4,(sp+28) 8009ba0: e3 ff ff e5 bi 8009b34 =============================================================================== 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 3e b2 calli 8010ad4 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 00 84 ori r3,r3,0x84 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 00 cc ori r16,r16,0xcc 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 3e c6 calli 8010b90 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 3f 0e calli 8010cc4 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 1b 2a calli 8007d48 <_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 1b 26 calli 8007d48 <_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 1b 22 calli 8007d48 <_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 1c 73 calli 8008298 <_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 d4 calli 8008c68 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 6e 5f calli 801caac <__lshrsi3> <== NOT EXECUTED offset += 512 * nblocks; 8001134: 34 02 00 09 mvi r2,9 <== NOT EXECUTED 8001138: f8 00 6e 0f calli 801c974 <__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 08 e8 ori r2,r2,0x8e8 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 3d 14 calli 8010604 if (full_filename[strlen(full_filename)-1] != '/') 80011b8: ba a0 08 00 mv r1,r21 80011bc: f8 00 3e 46 calli 8010ad4 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 3c b1 calli 80104a8 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 b7 calli 80084f0 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 6e 1d calli 801caac <__lshrsi3> offset += 512 * nblocks; 800123c: 34 02 00 09 mvi r2,9 8001240: f8 00 6d cd calli 801c974 <__ashlsi3> 8001244: b4 2c 60 00 add r12,r1,r12 8001248: e3 ff ff be bi 8001140 =============================================================================== 0800b514 : rtems_status_code rtems_task_mode( rtems_mode mode_set, rtems_mode mask, rtems_mode *previous_mode_set ) { 800b514: 37 9c ff dc addi sp,sp,-36 800b518: 5b 8b 00 24 sw (sp+36),r11 800b51c: 5b 8c 00 20 sw (sp+32),r12 800b520: 5b 8d 00 1c sw (sp+28),r13 800b524: 5b 8e 00 18 sw (sp+24),r14 800b528: 5b 8f 00 14 sw (sp+20),r15 800b52c: 5b 90 00 10 sw (sp+16),r16 800b530: 5b 91 00 0c sw (sp+12),r17 800b534: 5b 92 00 08 sw (sp+8),r18 800b538: 5b 9d 00 04 sw (sp+4),ra 800b53c: b8 40 70 00 mv r14,r2 800b540: b8 60 88 00 mv r17,r3 800b544: 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; 800b548: 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 ) 800b54c: 44 60 00 46 be r3,r0,800b664 return RTEMS_INVALID_ADDRESS; executing = _Thread_Executing; 800b550: 78 0f 08 01 mvhi r15,0x801 800b554: 39 ef 3a 28 ori r15,r15,0x3a28 800b558: 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; 800b55c: 41 6d 00 74 lbu r13,(r11+116) if ( executing->budget_algorithm == THREAD_CPU_BUDGET_ALGORITHM_NONE ) 800b560: 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 ]; 800b564: 29 6c 01 18 lw r12,(r11+280) asr = &api->Signal; old_mode = (executing->is_preemptible) ? RTEMS_PREEMPT : RTEMS_NO_PREEMPT; 800b568: 65 ad 00 00 cmpei r13,r13,0 800b56c: b5 ad 20 00 add r4,r13,r13 800b570: b4 84 20 00 add r4,r4,r4 800b574: b4 84 20 00 add r4,r4,r4 800b578: b4 84 20 00 add r4,r4,r4 800b57c: b4 84 20 00 add r4,r4,r4 800b580: b4 84 20 00 add r4,r4,r4 800b584: b4 84 20 00 add r4,r4,r4 800b588: b4 84 68 00 add r13,r4,r4 if ( executing->budget_algorithm == THREAD_CPU_BUDGET_ALGORITHM_NONE ) 800b58c: 5c 20 00 42 bne r1,r0,800b694 old_mode |= RTEMS_NO_TIMESLICE; else old_mode |= RTEMS_TIMESLICE; old_mode |= (asr->is_enabled) ? RTEMS_ASR : RTEMS_NO_ASR; 800b590: 41 92 00 08 lbu r18,(r12+8) old_mode |= _ISR_Get_level(); 800b594: fb ff ef 0c calli 80071c4 <_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; 800b598: 66 52 00 00 cmpei r18,r18,0 800b59c: c8 12 90 00 sub r18,r0,r18 800b5a0: 22 52 04 00 andi r18,r18,0x400 800b5a4: ba 41 08 00 or r1,r18,r1 old_mode |= _ISR_Get_level(); 800b5a8: b8 2d 68 00 or r13,r1,r13 *previous_mode_set = old_mode; 800b5ac: 5a 2d 00 00 sw (r17+0),r13 /* * These are generic thread scheduling characteristics. */ if ( mask & RTEMS_PREEMPT_MASK ) 800b5b0: 21 c1 01 00 andi r1,r14,0x100 800b5b4: 44 20 00 04 be r1,r0,800b5c4 */ RTEMS_INLINE_ROUTINE bool _Modes_Is_preempt ( Modes_Control mode_set ) { return (mode_set & RTEMS_PREEMPT_MASK) == RTEMS_PREEMPT; 800b5b8: 22 01 01 00 andi r1,r16,0x100 executing->is_preemptible = _Modes_Is_preempt(mode_set) ? true : false; 800b5bc: 64 21 00 00 cmpei r1,r1,0 800b5c0: 31 61 00 74 sb (r11+116),r1 if ( mask & RTEMS_TIMESLICE_MASK ) { 800b5c4: 21 c1 02 00 andi r1,r14,0x200 800b5c8: 44 20 00 09 be r1,r0,800b5ec */ RTEMS_INLINE_ROUTINE bool _Modes_Is_timeslice ( Modes_Control mode_set ) { return (mode_set & RTEMS_TIMESLICE_MASK) == RTEMS_TIMESLICE; 800b5cc: 22 01 02 00 andi r1,r16,0x200 if ( _Modes_Is_timeslice(mode_set) ) { 800b5d0: 44 20 00 3e be r1,r0,800b6c8 executing->budget_algorithm = THREAD_CPU_BUDGET_ALGORITHM_RESET_TIMESLICE; executing->cpu_time_budget = _Thread_Ticks_per_timeslice; 800b5d4: 78 01 08 01 mvhi r1,0x801 800b5d8: 38 21 38 20 ori r1,r1,0x3820 800b5dc: 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; 800b5e0: 34 01 00 01 mvi r1,1 800b5e4: 59 61 00 7c sw (r11+124),r1 executing->cpu_time_budget = _Thread_Ticks_per_timeslice; 800b5e8: 59 62 00 78 sw (r11+120),r2 } /* * Set the new interrupt level */ if ( mask & RTEMS_INTERRUPT_MASK ) 800b5ec: 21 c1 00 01 andi r1,r14,0x1 800b5f0: 44 20 00 04 be r1,r0,800b600 */ RTEMS_INLINE_ROUTINE ISR_Level _Modes_Get_interrupt_level ( Modes_Control mode_set ) { return ( mode_set & RTEMS_INTERRUPT_MASK ); 800b5f4: 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 ) ); 800b5f8: 64 21 00 00 cmpei r1,r1,0 800b5fc: 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 ) { 800b600: 21 ce 04 00 andi r14,r14,0x400 /* * This is specific to the RTEMS API */ is_asr_enabled = false; needs_asr_dispatching = false; 800b604: 34 04 00 00 mvi r4,0 if ( mask & RTEMS_ASR_MASK ) { 800b608: 45 c0 00 11 be r14,r0,800b64c */ RTEMS_INLINE_ROUTINE bool _Modes_Is_asr_disabled ( Modes_Control mode_set ) { return (mode_set & RTEMS_ASR_MASK) == RTEMS_NO_ASR; 800b60c: 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 ) { 800b610: 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( 800b614: 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 ) { 800b618: 44 30 00 0d be r1,r16,800b64c asr->is_enabled = is_asr_enabled; 800b61c: 31 90 00 08 sb (r12+8),r16 ) { rtems_signal_set _signals; ISR_Level _level; _ISR_Disable( _level ); 800b620: 90 00 08 00 rcsr r1,IE 800b624: 34 02 ff fe mvi r2,-2 800b628: a0 22 10 00 and r2,r1,r2 800b62c: d0 02 00 00 wcsr IE,r2 _signals = information->signals_pending; 800b630: 29 83 00 18 lw r3,(r12+24) information->signals_pending = information->signals_posted; 800b634: 29 82 00 14 lw r2,(r12+20) information->signals_posted = _signals; 800b638: 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; 800b63c: 59 82 00 18 sw (r12+24),r2 information->signals_posted = _signals; _ISR_Enable( _level ); 800b640: d0 01 00 00 wcsr IE,r1 _ASR_Swap_signals( asr ); if ( _ASR_Are_signals_pending( asr ) ) { 800b644: 29 84 00 14 lw r4,(r12+20) /* * This is specific to the RTEMS API */ is_asr_enabled = false; needs_asr_dispatching = false; 800b648: 7c 84 00 00 cmpnei r4,r4,0 needs_asr_dispatching = true; } } } if ( _System_state_Is_up( _System_state_Get() ) ) { 800b64c: 78 01 08 01 mvhi r1,0x801 800b650: 38 21 39 e0 ori r1,r1,0x39e0 800b654: 28 23 00 00 lw r3,(r1+0) 800b658: 34 01 00 03 mvi r1,3 if (_Thread_Evaluate_is_dispatch_needed( needs_asr_dispatching ) ) _Thread_Dispatch(); } return RTEMS_SUCCESSFUL; 800b65c: 34 02 00 00 mvi r2,0 needs_asr_dispatching = true; } } } if ( _System_state_Is_up( _System_state_Get() ) ) { 800b660: 44 61 00 0f be r3,r1,800b69c if (_Thread_Evaluate_is_dispatch_needed( needs_asr_dispatching ) ) _Thread_Dispatch(); } return RTEMS_SUCCESSFUL; } 800b664: b8 40 08 00 mv r1,r2 800b668: 2b 9d 00 04 lw ra,(sp+4) 800b66c: 2b 8b 00 24 lw r11,(sp+36) 800b670: 2b 8c 00 20 lw r12,(sp+32) 800b674: 2b 8d 00 1c lw r13,(sp+28) 800b678: 2b 8e 00 18 lw r14,(sp+24) 800b67c: 2b 8f 00 14 lw r15,(sp+20) 800b680: 2b 90 00 10 lw r16,(sp+16) 800b684: 2b 91 00 0c lw r17,(sp+12) 800b688: 2b 92 00 08 lw r18,(sp+8) 800b68c: 37 9c 00 24 addi sp,sp,36 800b690: 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; 800b694: 39 ad 02 00 ori r13,r13,0x200 800b698: e3 ff ff be bi 800b590 bool are_signals_pending ) { Thread_Control *executing; executing = _Thread_Executing; 800b69c: 29 e1 00 0c lw r1,(r15+12) if ( are_signals_pending || 800b6a0: 5c 80 00 05 bne r4,r0,800b6b4 800b6a4: 29 e3 00 10 lw r3,(r15+16) 800b6a8: 44 23 ff ef be r1,r3,800b664 (!_Thread_Is_heir( executing ) && executing->is_preemptible) ) { 800b6ac: 40 21 00 74 lbu r1,(r1+116) 800b6b0: 44 20 ff ed be r1,r0,800b664 <== NEVER TAKEN _Thread_Dispatch_necessary = true; 800b6b4: 34 01 00 01 mvi r1,1 800b6b8: 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(); 800b6bc: fb ff e8 62 calli 8005844 <_Thread_Dispatch> } return RTEMS_SUCCESSFUL; 800b6c0: 34 02 00 00 mvi r2,0 800b6c4: e3 ff ff e8 bi 800b664 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; 800b6c8: 59 60 00 7c sw (r11+124),r0 } /* * Set the new interrupt level */ if ( mask & RTEMS_INTERRUPT_MASK ) 800b6cc: 21 c1 00 01 andi r1,r14,0x1 800b6d0: 44 20 ff cc be r1,r0,800b600 800b6d4: e3 ff ff c8 bi 800b5f4 =============================================================================== 08008c08 : rtems_status_code rtems_task_set_priority( rtems_id id, rtems_task_priority new_priority, rtems_task_priority *old_priority ) { 8008c08: 37 9c ff f0 addi sp,sp,-16 8008c0c: 5b 8b 00 0c sw (sp+12),r11 8008c10: 5b 8c 00 08 sw (sp+8),r12 8008c14: 5b 9d 00 04 sw (sp+4),ra 8008c18: b8 40 58 00 mv r11,r2 8008c1c: b8 60 60 00 mv r12,r3 register Thread_Control *the_thread; Objects_Locations location; if ( new_priority != RTEMS_CURRENT_PRIORITY && 8008c20: 44 40 00 06 be r2,r0,8008c38 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 ) ); 8008c24: 78 02 08 01 mvhi r2,0x801 8008c28: 38 42 90 f0 ori r2,r2,0x90f0 8008c2c: 40 42 00 00 lbu r2,(r2+0) !_RTEMS_tasks_Priority_is_valid( new_priority ) ) return RTEMS_INVALID_PRIORITY; 8008c30: 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 ) && 8008c34: 55 62 00 08 bgu r11,r2,8008c54 if ( !old_priority ) return RTEMS_INVALID_ADDRESS; 8008c38: 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 ) 8008c3c: 45 80 00 06 be r12,r0,8008c54 return RTEMS_INVALID_ADDRESS; the_thread = _Thread_Get( id, &location ); 8008c40: 37 82 00 10 addi r2,sp,16 8008c44: f8 00 0a f2 calli 800b80c <_Thread_Get> switch ( location ) { 8008c48: 2b 82 00 10 lw r2,(sp+16) case OBJECTS_ERROR: break; } return RTEMS_INVALID_ID; 8008c4c: 34 04 00 04 mvi r4,4 if ( !old_priority ) return RTEMS_INVALID_ADDRESS; the_thread = _Thread_Get( id, &location ); switch ( location ) { 8008c50: 44 40 00 07 be r2,r0,8008c6c case OBJECTS_ERROR: break; } return RTEMS_INVALID_ID; } 8008c54: b8 80 08 00 mv r1,r4 8008c58: 2b 9d 00 04 lw ra,(sp+4) 8008c5c: 2b 8b 00 0c lw r11,(sp+12) 8008c60: 2b 8c 00 08 lw r12,(sp+8) 8008c64: 37 9c 00 10 addi sp,sp,16 8008c68: 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; 8008c6c: 28 23 00 14 lw r3,(r1+20) 8008c70: 59 83 00 00 sw (r12+0),r3 if ( new_priority != RTEMS_CURRENT_PRIORITY ) { 8008c74: 45 62 00 09 be r11,r2,8008c98 the_thread->real_priority = new_priority; if ( the_thread->resource_count == 0 || 8008c78: 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; 8008c7c: 58 2b 00 18 sw (r1+24),r11 if ( the_thread->resource_count == 0 || 8008c80: 44 40 00 03 be r2,r0,8008c8c 8008c84: 28 22 00 14 lw r2,(r1+20) 8008c88: 51 62 00 04 bgeu r11,r2,8008c98 <== ALWAYS TAKEN the_thread->current_priority > new_priority ) _Thread_Change_priority( the_thread, new_priority, false ); 8008c8c: b9 60 10 00 mv r2,r11 8008c90: 34 03 00 00 mvi r3,0 8008c94: f8 00 09 80 calli 800b294 <_Thread_Change_priority> } _Thread_Enable_dispatch(); 8008c98: f8 00 0a d0 calli 800b7d8 <_Thread_Enable_dispatch> return RTEMS_SUCCESSFUL; 8008c9c: 34 04 00 00 mvi r4,0 case OBJECTS_ERROR: break; } return RTEMS_INVALID_ID; } 8008ca0: b8 80 08 00 mv r1,r4 8008ca4: 2b 9d 00 04 lw ra,(sp+4) 8008ca8: 2b 8b 00 0c lw r11,(sp+12) 8008cac: 2b 8c 00 08 lw r12,(sp+8) 8008cb0: 37 9c 00 10 addi sp,sp,16 8008cb4: c3 a0 00 00 ret =============================================================================== 08003274 : rtems_status_code rtems_task_start( rtems_id id, rtems_task_entry entry_point, rtems_task_argument argument ) { 8003274: 37 9c ff ec addi sp,sp,-20 8003278: 5b 8b 00 10 sw (sp+16),r11 800327c: 5b 8c 00 0c sw (sp+12),r12 8003280: 5b 8d 00 08 sw (sp+8),r13 8003284: 5b 9d 00 04 sw (sp+4),ra register Thread_Control *the_thread; Objects_Locations location; if ( entry_point == NULL ) return RTEMS_INVALID_ADDRESS; 8003288: 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 ) { 800328c: b8 40 58 00 mv r11,r2 8003290: b8 60 68 00 mv r13,r3 register Thread_Control *the_thread; Objects_Locations location; if ( entry_point == NULL ) 8003294: 44 40 00 06 be r2,r0,80032ac <== NEVER TAKEN return RTEMS_INVALID_ADDRESS; the_thread = _Thread_Get( id, &location ); 8003298: 37 82 00 14 addi r2,sp,20 800329c: f8 00 09 e5 calli 8005a30 <_Thread_Get> switch ( location ) { 80032a0: 2b 8c 00 14 lw r12,(sp+20) case OBJECTS_ERROR: break; } return RTEMS_INVALID_ID; 80032a4: 34 04 00 04 mvi r4,4 if ( entry_point == NULL ) return RTEMS_INVALID_ADDRESS; the_thread = _Thread_Get( id, &location ); switch ( location ) { 80032a8: 45 80 00 08 be r12,r0,80032c8 case OBJECTS_ERROR: break; } return RTEMS_INVALID_ID; } 80032ac: b8 80 08 00 mv r1,r4 80032b0: 2b 9d 00 04 lw ra,(sp+4) 80032b4: 2b 8b 00 10 lw r11,(sp+16) 80032b8: 2b 8c 00 0c lw r12,(sp+12) 80032bc: 2b 8d 00 08 lw r13,(sp+8) 80032c0: 37 9c 00 14 addi sp,sp,20 80032c4: c3 a0 00 00 ret the_thread = _Thread_Get( id, &location ); switch ( location ) { case OBJECTS_LOCAL: if ( _Thread_Start( 80032c8: 34 02 00 00 mvi r2,0 80032cc: b9 60 18 00 mv r3,r11 80032d0: 34 04 00 00 mvi r4,0 80032d4: b9 a0 28 00 mv r5,r13 80032d8: f8 00 0c cb calli 8006604 <_Thread_Start> 80032dc: 5c 2c 00 0a bne r1,r12,8003304 the_thread, THREAD_START_NUMERIC, entry_point, NULL, argument ) ) { _Thread_Enable_dispatch(); return RTEMS_SUCCESSFUL; } _Thread_Enable_dispatch(); 80032e0: f8 00 09 c7 calli 80059fc <_Thread_Enable_dispatch> return RTEMS_INCORRECT_STATE; 80032e4: 34 04 00 0e mvi r4,14 case OBJECTS_ERROR: break; } return RTEMS_INVALID_ID; } 80032e8: b8 80 08 00 mv r1,r4 80032ec: 2b 9d 00 04 lw ra,(sp+4) 80032f0: 2b 8b 00 10 lw r11,(sp+16) 80032f4: 2b 8c 00 0c lw r12,(sp+12) 80032f8: 2b 8d 00 08 lw r13,(sp+8) 80032fc: 37 9c 00 14 addi sp,sp,20 8003300: 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(); 8003304: f8 00 09 be calli 80059fc <_Thread_Enable_dispatch> return RTEMS_SUCCESSFUL; 8003308: 34 04 00 00 mvi r4,0 case OBJECTS_ERROR: break; } return RTEMS_INVALID_ID; } 800330c: b8 80 08 00 mv r1,r4 8003310: 2b 9d 00 04 lw ra,(sp+4) 8003314: 2b 8b 00 10 lw r11,(sp+16) 8003318: 2b 8c 00 0c lw r12,(sp+12) 800331c: 2b 8d 00 08 lw r13,(sp+8) 8003320: 37 9c 00 14 addi sp,sp,20 8003324: c3 a0 00 00 ret =============================================================================== 08004144 : rtems_status_code rtems_task_variable_add( rtems_id tid, void **ptr, void (*dtor)(void *) ) { 8004144: 37 9c ff ec addi sp,sp,-20 8004148: 5b 8b 00 10 sw (sp+16),r11 800414c: 5b 8c 00 0c sw (sp+12),r12 8004150: 5b 8d 00 08 sw (sp+8),r13 8004154: 5b 9d 00 04 sw (sp+4),ra 8004158: b8 40 58 00 mv r11,r2 800415c: 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; 8004160: 34 02 00 09 mvi r2,9 { Thread_Control *the_thread; Objects_Locations location; rtems_task_variable_t *tvp, *new; if ( !ptr ) 8004164: 45 60 00 07 be r11,r0,8004180 return RTEMS_INVALID_ADDRESS; the_thread = _Thread_Get (tid, &location); 8004168: 37 82 00 14 addi r2,sp,20 800416c: f8 00 09 db calli 80068d8 <_Thread_Get> 8004170: b8 20 60 00 mv r12,r1 switch (location) { 8004174: 2b 81 00 14 lw r1,(sp+20) #endif case OBJECTS_ERROR: break; } return RTEMS_INVALID_ID; 8004178: 34 02 00 04 mvi r2,4 if ( !ptr ) return RTEMS_INVALID_ADDRESS; the_thread = _Thread_Get (tid, &location); switch (location) { 800417c: 44 20 00 08 be r1,r0,800419c case OBJECTS_ERROR: break; } return RTEMS_INVALID_ID; } 8004180: b8 40 08 00 mv r1,r2 8004184: 2b 9d 00 04 lw ra,(sp+4) 8004188: 2b 8b 00 10 lw r11,(sp+16) 800418c: 2b 8c 00 0c lw r12,(sp+12) 8004190: 2b 8d 00 08 lw r13,(sp+8) 8004194: 37 9c 00 14 addi sp,sp,20 8004198: 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; 800419c: 29 84 01 24 lw r4,(r12+292) while (tvp) { 80041a0: 44 81 00 08 be r4,r1,80041c0 if (tvp->ptr == ptr) { 80041a4: 28 81 00 04 lw r1,(r4+4) 80041a8: 5c 2b 00 04 bne r1,r11,80041b8 80041ac: e0 00 00 18 bi 800420c 80041b0: 28 82 00 04 lw r2,(r4+4) 80041b4: 44 4b 00 16 be r2,r11,800420c <== NEVER TAKEN tvp->dtor = dtor; _Thread_Enable_dispatch(); return RTEMS_SUCCESSFUL; } tvp = (rtems_task_variable_t *)tvp->next; 80041b8: 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) { 80041bc: 5c 80 ff fd bne r4,r0,80041b0 /* * Now allocate memory for this task variable. */ new = (rtems_task_variable_t *) _Workspace_Allocate(sizeof(rtems_task_variable_t)); 80041c0: 34 01 00 14 mvi r1,20 80041c4: f8 00 0f 07 calli 8007de0 <_Workspace_Allocate> if (new == NULL) { 80041c8: 44 20 00 1b be r1,r0,8004234 } new->gval = *ptr; new->ptr = ptr; new->dtor = dtor; new->next = (struct rtems_task_variable_tt *)the_thread->task_variables; 80041cc: 29 82 01 24 lw r2,(r12+292) _Workspace_Allocate(sizeof(rtems_task_variable_t)); if (new == NULL) { _Thread_Enable_dispatch(); return RTEMS_NO_MEMORY; } new->gval = *ptr; 80041d0: 29 63 00 00 lw r3,(r11+0) new->ptr = ptr; 80041d4: 58 2b 00 04 sw (r1+4),r11 new->dtor = dtor; 80041d8: 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; 80041dc: 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; 80041e0: 58 22 00 00 sw (r1+0),r2 the_thread->task_variables = new; 80041e4: 59 81 01 24 sw (r12+292),r1 _Thread_Enable_dispatch(); 80041e8: f8 00 09 af calli 80068a4 <_Thread_Enable_dispatch> return RTEMS_SUCCESSFUL; 80041ec: 34 02 00 00 mvi r2,0 case OBJECTS_ERROR: break; } return RTEMS_INVALID_ID; } 80041f0: b8 40 08 00 mv r1,r2 80041f4: 2b 9d 00 04 lw ra,(sp+4) 80041f8: 2b 8b 00 10 lw r11,(sp+16) 80041fc: 2b 8c 00 0c lw r12,(sp+12) 8004200: 2b 8d 00 08 lw r13,(sp+8) 8004204: 37 9c 00 14 addi sp,sp,20 8004208: 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; 800420c: 58 8d 00 10 sw (r4+16),r13 _Thread_Enable_dispatch(); 8004210: f8 00 09 a5 calli 80068a4 <_Thread_Enable_dispatch> return RTEMS_SUCCESSFUL; 8004214: 34 02 00 00 mvi r2,0 case OBJECTS_ERROR: break; } return RTEMS_INVALID_ID; } 8004218: b8 40 08 00 mv r1,r2 800421c: 2b 9d 00 04 lw ra,(sp+4) 8004220: 2b 8b 00 10 lw r11,(sp+16) 8004224: 2b 8c 00 0c lw r12,(sp+12) 8004228: 2b 8d 00 08 lw r13,(sp+8) 800422c: 37 9c 00 14 addi sp,sp,20 8004230: 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(); 8004234: f8 00 09 9c calli 80068a4 <_Thread_Enable_dispatch> return RTEMS_NO_MEMORY; 8004238: 34 02 00 1a mvi r2,26 800423c: e3 ff ff d1 bi 8004180 =============================================================================== 08004240 : rtems_status_code rtems_task_variable_delete( rtems_id tid, void **ptr ) { 8004240: 37 9c ff f4 addi sp,sp,-12 8004244: 5b 8b 00 08 sw (sp+8),r11 8004248: 5b 9d 00 04 sw (sp+4),ra 800424c: 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; 8004250: 34 02 00 09 mvi r2,9 { Thread_Control *the_thread; Objects_Locations location; rtems_task_variable_t *tvp, *prev; if ( !ptr ) 8004254: 45 60 00 06 be r11,r0,800426c return RTEMS_INVALID_ADDRESS; prev = NULL; the_thread = _Thread_Get (tid, &location); 8004258: 37 82 00 0c addi r2,sp,12 800425c: f8 00 09 9f calli 80068d8 <_Thread_Get> switch (location) { 8004260: 2b 82 00 0c lw r2,(sp+12) 8004264: 44 40 00 07 be r2,r0,8004280 case OBJECTS_ERROR: break; } return RTEMS_INVALID_ID; 8004268: 34 02 00 04 mvi r2,4 } 800426c: b8 40 08 00 mv r1,r2 8004270: 2b 9d 00 04 lw ra,(sp+4) 8004274: 2b 8b 00 08 lw r11,(sp+8) 8004278: 37 9c 00 0c addi sp,sp,12 800427c: c3 a0 00 00 ret the_thread = _Thread_Get (tid, &location); switch (location) { case OBJECTS_LOCAL: tvp = the_thread->task_variables; 8004280: 28 24 01 24 lw r4,(r1+292) while (tvp) { 8004284: 44 82 00 09 be r4,r2,80042a8 if (tvp->ptr == ptr) { 8004288: 28 82 00 04 lw r2,(r4+4) 800428c: 5c 4b 00 05 bne r2,r11,80042a0 8004290: e0 00 00 18 bi 80042f0 8004294: 28 62 00 04 lw r2,(r3+4) 8004298: 44 4b 00 0b be r2,r11,80042c4 800429c: 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; 80042a0: 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) { 80042a4: 5c 60 ff fc bne r3,r0,8004294 <== ALWAYS TAKEN return RTEMS_SUCCESSFUL; } prev = tvp; tvp = (rtems_task_variable_t *)tvp->next; } _Thread_Enable_dispatch(); 80042a8: f8 00 09 7f calli 80068a4 <_Thread_Enable_dispatch> return RTEMS_INVALID_ADDRESS; 80042ac: 34 02 00 09 mvi r2,9 case OBJECTS_ERROR: break; } return RTEMS_INVALID_ID; } 80042b0: b8 40 08 00 mv r1,r2 80042b4: 2b 9d 00 04 lw ra,(sp+4) 80042b8: 2b 8b 00 08 lw r11,(sp+8) 80042bc: 37 9c 00 0c addi sp,sp,12 80042c0: 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; 80042c4: 28 62 00 00 lw r2,(r3+0) 80042c8: 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 ); 80042cc: b8 60 10 00 mv r2,r3 80042d0: f8 00 00 39 calli 80043b4 <_RTEMS_Tasks_Invoke_task_variable_dtor> _Thread_Enable_dispatch(); 80042d4: f8 00 09 74 calli 80068a4 <_Thread_Enable_dispatch> return RTEMS_SUCCESSFUL; 80042d8: 34 02 00 00 mvi r2,0 case OBJECTS_ERROR: break; } return RTEMS_INVALID_ID; } 80042dc: b8 40 08 00 mv r1,r2 80042e0: 2b 9d 00 04 lw ra,(sp+4) 80042e4: 2b 8b 00 08 lw r11,(sp+8) 80042e8: 37 9c 00 0c addi sp,sp,12 80042ec: 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; 80042f0: 28 82 00 00 lw r2,(r4+0) 80042f4: b8 80 18 00 mv r3,r4 80042f8: 58 22 01 24 sw (r1+292),r2 80042fc: e3 ff ff f4 bi 80042cc =============================================================================== 08004300 : rtems_status_code rtems_task_variable_get( rtems_id tid, void **ptr, void **result ) { 8004300: 37 9c ff f0 addi sp,sp,-16 8004304: 5b 8b 00 0c sw (sp+12),r11 8004308: 5b 8c 00 08 sw (sp+8),r12 800430c: 5b 9d 00 04 sw (sp+4),ra 8004310: b8 40 58 00 mv r11,r2 8004314: 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; 8004318: 34 02 00 09 mvi r2,9 { Thread_Control *the_thread; Objects_Locations location; rtems_task_variable_t *tvp; if ( !ptr ) 800431c: 45 60 00 07 be r11,r0,8004338 return RTEMS_INVALID_ADDRESS; if ( !result ) 8004320: 44 60 00 06 be r3,r0,8004338 return RTEMS_INVALID_ADDRESS; the_thread = _Thread_Get (tid, &location); 8004324: 37 82 00 10 addi r2,sp,16 8004328: f8 00 09 6c calli 80068d8 <_Thread_Get> switch (location) { 800432c: 2b 82 00 10 lw r2,(sp+16) 8004330: 44 40 00 08 be r2,r0,8004350 #endif case OBJECTS_ERROR: break; } return RTEMS_INVALID_ID; 8004334: 34 02 00 04 mvi r2,4 } 8004338: b8 40 08 00 mv r1,r2 800433c: 2b 9d 00 04 lw ra,(sp+4) 8004340: 2b 8b 00 0c lw r11,(sp+12) 8004344: 2b 8c 00 08 lw r12,(sp+8) 8004348: 37 9c 00 10 addi sp,sp,16 800434c: c3 a0 00 00 ret case OBJECTS_LOCAL: /* * Figure out if the variable is in this task's list. */ tvp = the_thread->task_variables; 8004350: 28 21 01 24 lw r1,(r1+292) while (tvp) { 8004354: 5c 22 00 04 bne r1,r2,8004364 8004358: e0 00 00 0f bi 8004394 */ *result = tvp->tval; _Thread_Enable_dispatch(); return RTEMS_SUCCESSFUL; } tvp = (rtems_task_variable_t *)tvp->next; 800435c: 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) { 8004360: 44 20 00 0d be r1,r0,8004394 <== NEVER TAKEN if (tvp->ptr == ptr) { 8004364: 28 22 00 04 lw r2,(r1+4) 8004368: 5c 4b ff fd bne r2,r11,800435c /* * Should this return the current (i.e not the * saved) value if `tid' is the current task? */ *result = tvp->tval; 800436c: 28 21 00 0c lw r1,(r1+12) 8004370: 59 81 00 00 sw (r12+0),r1 _Thread_Enable_dispatch(); 8004374: f8 00 09 4c calli 80068a4 <_Thread_Enable_dispatch> return RTEMS_SUCCESSFUL; 8004378: 34 02 00 00 mvi r2,0 case OBJECTS_ERROR: break; } return RTEMS_INVALID_ID; } 800437c: b8 40 08 00 mv r1,r2 8004380: 2b 9d 00 04 lw ra,(sp+4) 8004384: 2b 8b 00 0c lw r11,(sp+12) 8004388: 2b 8c 00 08 lw r12,(sp+8) 800438c: 37 9c 00 10 addi sp,sp,16 8004390: c3 a0 00 00 ret _Thread_Enable_dispatch(); return RTEMS_SUCCESSFUL; } tvp = (rtems_task_variable_t *)tvp->next; } _Thread_Enable_dispatch(); 8004394: f8 00 09 44 calli 80068a4 <_Thread_Enable_dispatch> return RTEMS_INVALID_ADDRESS; 8004398: 34 02 00 09 mvi r2,9 case OBJECTS_ERROR: break; } return RTEMS_INVALID_ID; } 800439c: b8 40 08 00 mv r1,r2 80043a0: 2b 9d 00 04 lw ra,(sp+4) 80043a4: 2b 8b 00 0c lw r11,(sp+12) 80043a8: 2b 8c 00 08 lw r12,(sp+8) 80043ac: 37 9c 00 10 addi sp,sp,16 80043b0: c3 a0 00 00 ret =============================================================================== 08004b28 : 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; 8004b28: 34 02 00 09 mvi r2,9 rtems_termios_baud_t termios_baud ) { int baud_index; switch (termios_baud) { 8004b2c: 44 22 00 0b be r1,r2,8004b58 8004b30: 48 22 00 0c bg r1,r2,8004b60 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; 8004b34: 34 02 00 04 mvi r2,4 rtems_termios_baud_t termios_baud ) { int baud_index; switch (termios_baud) { 8004b38: 44 22 00 08 be r1,r2,8004b58 8004b3c: 48 22 00 22 bg r1,r2,8004bc4 case B0: baud_index = 0; break; case B50: baud_index = 1; break; 8004b40: 34 02 00 01 mvi r2,1 rtems_termios_baud_t termios_baud ) { int baud_index; switch (termios_baud) { 8004b44: 44 22 00 05 be r1,r2,8004b58 8004b48: 48 22 00 2a bg r1,r2,8004bf0 case B0: baud_index = 0; break; 8004b4c: 34 02 00 00 mvi r2,0 rtems_termios_baud_t termios_baud ) { int baud_index; switch (termios_baud) { 8004b50: 44 20 00 02 be r1,r0,8004b58 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; 8004b54: 34 02 ff ff mvi r2,-1 } return baud_index; } 8004b58: b8 40 08 00 mv r1,r2 8004b5c: 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; 8004b60: 34 02 00 0e mvi r2,14 rtems_termios_baud_t termios_baud ) { int baud_index; switch (termios_baud) { 8004b64: 44 22 ff fd be r1,r2,8004b58 8004b68: 48 22 00 0c bg r1,r2,8004b98 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; 8004b6c: 34 02 00 0b mvi r2,11 rtems_termios_baud_t termios_baud ) { int baud_index; switch (termios_baud) { 8004b70: 44 22 ff fa be r1,r2,8004b58 8004b74: 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; 8004b78: 34 02 00 0a mvi r2,10 rtems_termios_baud_t termios_baud ) { int baud_index; switch (termios_baud) { 8004b7c: 48 61 ff f7 bg r3,r1,8004b58 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; 8004b80: 34 02 00 0c mvi r2,12 rtems_termios_baud_t termios_baud ) { int baud_index; switch (termios_baud) { 8004b84: 44 22 ff f5 be r1,r2,8004b58 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; 8004b88: 34 02 00 0d mvi r2,13 rtems_termios_baud_t termios_baud ) { int baud_index; switch (termios_baud) { 8004b8c: 44 22 ff f3 be r1,r2,8004b58 <== 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; 8004b90: 34 02 ff ff mvi r2,-1 <== NOT EXECUTED 8004b94: e3 ff ff f1 bi 8004b58 <== NOT EXECUTED rtems_termios_baud_t termios_baud ) { int baud_index; switch (termios_baud) { 8004b98: 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; 8004b9c: 34 02 00 11 mvi r2,17 rtems_termios_baud_t termios_baud ) { int baud_index; switch (termios_baud) { 8004ba0: 44 23 ff ee be r1,r3,8004b58 8004ba4: 48 23 00 18 bg r1,r3,8004c04 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; 8004ba8: 34 02 00 0f mvi r2,15 rtems_termios_baud_t termios_baud ) { int baud_index; switch (termios_baud) { 8004bac: 44 22 ff eb be r1,r2,8004b58 8004bb0: 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; 8004bb4: 34 02 00 10 mvi r2,16 rtems_termios_baud_t termios_baud ) { int baud_index; switch (termios_baud) { 8004bb8: 44 23 ff e8 be r1,r3,8004b58 <== 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; 8004bbc: 34 02 ff ff mvi r2,-1 <== NOT EXECUTED 8004bc0: e3 ff ff e6 bi 8004b58 <== 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; 8004bc4: 34 02 00 06 mvi r2,6 rtems_termios_baud_t termios_baud ) { int baud_index; switch (termios_baud) { 8004bc8: 44 22 ff e4 be r1,r2,8004b58 8004bcc: 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; 8004bd0: 34 02 00 05 mvi r2,5 rtems_termios_baud_t termios_baud ) { int baud_index; switch (termios_baud) { 8004bd4: 48 61 ff e1 bg r3,r1,8004b58 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; 8004bd8: 34 02 00 07 mvi r2,7 rtems_termios_baud_t termios_baud ) { int baud_index; switch (termios_baud) { 8004bdc: 44 22 ff df be r1,r2,8004b58 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; 8004be0: 34 02 00 08 mvi r2,8 rtems_termios_baud_t termios_baud ) { int baud_index; switch (termios_baud) { 8004be4: 44 22 ff dd be r1,r2,8004b58 <== 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; 8004be8: 34 02 ff ff mvi r2,-1 <== NOT EXECUTED 8004bec: e3 ff ff db bi 8004b58 <== 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; 8004bf0: 34 02 00 02 mvi r2,2 rtems_termios_baud_t termios_baud ) { int baud_index; switch (termios_baud) { 8004bf4: 44 22 ff d9 be r1,r2,8004b58 case B0: baud_index = 0; break; case B50: baud_index = 1; break; case B75: baud_index = 2; break; case B110: baud_index = 3; break; 8004bf8: 34 02 00 03 mvi r2,3 rtems_termios_baud_t termios_baud ) { int baud_index; switch (termios_baud) { 8004bfc: 5c 22 ff d6 bne r1,r2,8004b54 <== NEVER TAKEN 8004c00: e3 ff ff d6 bi 8004b58 8004c04: 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; 8004c08: 34 02 00 12 mvi r2,18 rtems_termios_baud_t termios_baud ) { int baud_index; switch (termios_baud) { 8004c0c: 44 23 ff d3 be r1,r3,8004b58 8004c10: 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; 8004c14: 34 02 00 13 mvi r2,19 rtems_termios_baud_t termios_baud ) { int baud_index; switch (termios_baud) { 8004c18: 5c 23 ff cf bne r1,r3,8004b54 <== NEVER TAKEN 8004c1c: e3 ff ff cf bi 8004b58 =============================================================================== 08003ab8 : } } rtems_status_code rtems_termios_close (void *arg) { 8003ab8: 37 9c ff ec addi sp,sp,-20 8003abc: 5b 8b 00 14 sw (sp+20),r11 8003ac0: 5b 8c 00 10 sw (sp+16),r12 8003ac4: 5b 8d 00 0c sw (sp+12),r13 8003ac8: 5b 8e 00 08 sw (sp+8),r14 8003acc: 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( 8003ad0: 78 0c 08 02 mvhi r12,0x802 8003ad4: 39 8c 5d 20 ori r12,r12,0x5d20 rtems_status_code rtems_termios_close (void *arg) { rtems_libio_open_close_args_t *args = arg; struct rtems_termios_tty *tty = args->iop->data1; 8003ad8: 28 24 00 00 lw r4,(r1+0) } } rtems_status_code rtems_termios_close (void *arg) { 8003adc: 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( 8003ae0: 29 81 00 00 lw r1,(r12+0) 8003ae4: 34 02 00 00 mvi r2,0 8003ae8: 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; 8003aec: 28 8b 00 38 lw r11,(r4+56) rtems_status_code sc; sc = rtems_semaphore_obtain( 8003af0: f8 00 09 9b calli 800615c rtems_termios_ttyMutex, RTEMS_WAIT, RTEMS_NO_TIMEOUT); if (sc != RTEMS_SUCCESSFUL) 8003af4: 5c 20 00 65 bne r1,r0,8003c88 <== NEVER TAKEN rtems_fatal_error_occurred (sc); if (--tty->refcount == 0) { 8003af8: 29 64 00 08 lw r4,(r11+8) 8003afc: 34 84 ff ff addi r4,r4,-1 8003b00: 59 64 00 08 sw (r11+8),r4 8003b04: 5c 81 00 31 bne r4,r1,8003bc8 <== NEVER TAKEN if (rtems_termios_linesw[tty->t_line].l_close != NULL) { 8003b08: 29 62 00 cc lw r2,(r11+204) 8003b0c: 78 05 08 02 mvhi r5,0x802 8003b10: 38 a5 57 18 ori r5,r5,0x5718 8003b14: b4 42 10 00 add r2,r2,r2 8003b18: b4 42 10 00 add r2,r2,r2 8003b1c: b4 42 10 00 add r2,r2,r2 8003b20: b4 42 10 00 add r2,r2,r2 8003b24: b4 42 10 00 add r2,r2,r2 8003b28: b4 a2 10 00 add r2,r5,r2 8003b2c: 28 4d 00 04 lw r13,(r2+4) 8003b30: 45 a4 00 41 be r13,r4,8003c34 /* * call discipline-specific close */ sc = rtems_termios_linesw[tty->t_line].l_close(tty); 8003b34: b9 60 08 00 mv r1,r11 8003b38: d9 a0 00 00 call r13 } drainOutput (tty); rtems_semaphore_release (tty->osem); } if (tty->device.outputUsesInterrupts == TERMIOS_TASK_DRIVEN) { 8003b3c: 29 62 00 b4 lw r2,(r11+180) 8003b40: 34 01 00 02 mvi r1,2 8003b44: 44 41 00 48 be r2,r1,8003c64 <== 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) 8003b48: 29 64 00 9c lw r4,(r11+156) 8003b4c: 44 80 00 05 be r4,r0,8003b60 <== ALWAYS TAKEN (*tty->device.lastClose)(tty->major, tty->minor, arg); 8003b50: 29 61 00 0c lw r1,(r11+12) <== NOT EXECUTED 8003b54: 29 62 00 10 lw r2,(r11+16) <== NOT EXECUTED 8003b58: b9 c0 18 00 mv r3,r14 <== NOT EXECUTED 8003b5c: d8 80 00 00 call r4 <== NOT EXECUTED if (tty->forw == NULL) { 8003b60: 29 61 00 00 lw r1,(r11+0) 8003b64: 44 20 00 2c be r1,r0,8003c14 <== ALWAYS TAKEN rtems_termios_ttyTail = tty->back; if ( rtems_termios_ttyTail != NULL ) { rtems_termios_ttyTail->forw = NULL; } } else { tty->forw->back = tty->back; 8003b68: 29 62 00 04 lw r2,(r11+4) <== NOT EXECUTED 8003b6c: 58 22 00 04 sw (r1+4),r2 <== NOT EXECUTED 8003b70: 29 62 00 04 lw r2,(r11+4) <== NOT EXECUTED } if (tty->back == NULL) { 8003b74: 44 40 00 22 be r2,r0,8003bfc <== NOT EXECUTED rtems_termios_ttyHead = tty->forw; if ( rtems_termios_ttyHead != NULL ) { rtems_termios_ttyHead->back = NULL; } } else { tty->back->forw = tty->forw; 8003b78: 58 41 00 00 sw (r2+0),r1 <== NOT EXECUTED } rtems_semaphore_delete (tty->isem); 8003b7c: 29 61 00 14 lw r1,(r11+20) 8003b80: f8 00 09 40 calli 8006080 rtems_semaphore_delete (tty->osem); 8003b84: 29 61 00 18 lw r1,(r11+24) 8003b88: f8 00 09 3e calli 8006080 rtems_semaphore_delete (tty->rawOutBuf.Semaphore); 8003b8c: 29 61 00 8c lw r1,(r11+140) 8003b90: f8 00 09 3c calli 8006080 if ((tty->device.pollRead == NULL) || 8003b94: 29 61 00 a0 lw r1,(r11+160) 8003b98: 44 20 00 16 be r1,r0,8003bf0 8003b9c: 29 62 00 b4 lw r2,(r11+180) 8003ba0: 34 01 00 02 mvi r1,2 8003ba4: 44 41 00 13 be r2,r1,8003bf0 (tty->device.outputUsesInterrupts == TERMIOS_TASK_DRIVEN)) rtems_semaphore_delete (tty->rawInBuf.Semaphore); free (tty->rawInBuf.theBuf); 8003ba8: 29 61 00 58 lw r1,(r11+88) 8003bac: fb ff f9 10 calli 8001fec free (tty->rawOutBuf.theBuf); 8003bb0: 29 61 00 7c lw r1,(r11+124) 8003bb4: fb ff f9 0e calli 8001fec free (tty->cbuf); 8003bb8: 29 61 00 1c lw r1,(r11+28) 8003bbc: fb ff f9 0c calli 8001fec free (tty); 8003bc0: b9 60 08 00 mv r1,r11 8003bc4: fb ff f9 0a calli 8001fec } rtems_semaphore_release (rtems_termios_ttyMutex); 8003bc8: 29 81 00 00 lw r1,(r12+0) 8003bcc: f8 00 09 c0 calli 80062cc return RTEMS_SUCCESSFUL; } 8003bd0: 34 01 00 00 mvi r1,0 8003bd4: 2b 9d 00 04 lw ra,(sp+4) 8003bd8: 2b 8b 00 14 lw r11,(sp+20) 8003bdc: 2b 8c 00 10 lw r12,(sp+16) 8003be0: 2b 8d 00 0c lw r13,(sp+12) 8003be4: 2b 8e 00 08 lw r14,(sp+8) 8003be8: 37 9c 00 14 addi sp,sp,20 8003bec: 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); 8003bf0: 29 61 00 68 lw r1,(r11+104) 8003bf4: f8 00 09 23 calli 8006080 8003bf8: e3 ff ff ec bi 8003ba8 } else { tty->forw->back = tty->back; } if (tty->back == NULL) { rtems_termios_ttyHead = tty->forw; 8003bfc: 78 02 08 02 mvhi r2,0x802 8003c00: 38 42 5d 28 ori r2,r2,0x5d28 8003c04: 58 41 00 00 sw (r2+0),r1 if ( rtems_termios_ttyHead != NULL ) { 8003c08: 44 20 ff dd be r1,r0,8003b7c <== ALWAYS TAKEN rtems_termios_ttyHead->back = NULL; 8003c0c: 58 20 00 04 sw (r1+4),r0 <== NOT EXECUTED 8003c10: e3 ff ff db bi 8003b7c <== 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; 8003c14: 29 62 00 04 lw r2,(r11+4) 8003c18: 78 03 08 02 mvhi r3,0x802 8003c1c: 38 63 5d 24 ori r3,r3,0x5d24 8003c20: 58 62 00 00 sw (r3+0),r2 if ( rtems_termios_ttyTail != NULL ) { 8003c24: 44 41 ff f6 be r2,r1,8003bfc <== ALWAYS TAKEN rtems_termios_ttyTail->forw = NULL; 8003c28: 58 40 00 00 sw (r2+0),r0 <== NOT EXECUTED 8003c2c: 29 61 00 00 lw r1,(r11+0) <== NOT EXECUTED 8003c30: e3 ff ff d2 bi 8003b78 <== 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); 8003c34: 29 61 00 18 lw r1,(r11+24) 8003c38: 34 02 00 00 mvi r2,0 8003c3c: 34 03 00 00 mvi r3,0 8003c40: f8 00 09 47 calli 800615c if (sc != RTEMS_SUCCESSFUL) { 8003c44: 5d a1 00 11 bne r13,r1,8003c88 <== NEVER TAKEN rtems_fatal_error_occurred (sc); } drainOutput (tty); 8003c48: b9 60 08 00 mv r1,r11 8003c4c: fb ff fe 4e calli 8003584 rtems_semaphore_release (tty->osem); 8003c50: 29 61 00 18 lw r1,(r11+24) 8003c54: f8 00 09 9e calli 80062cc } if (tty->device.outputUsesInterrupts == TERMIOS_TASK_DRIVEN) { 8003c58: 29 62 00 b4 lw r2,(r11+180) 8003c5c: 34 01 00 02 mvi r1,2 8003c60: 5c 41 ff ba bne r2,r1,8003b48 /* * send "terminate" to I/O tasks */ sc = rtems_event_send( tty->rxTaskId, TERMIOS_RX_TERMINATE_EVENT ); 8003c64: 29 61 00 c4 lw r1,(r11+196) 8003c68: 34 02 00 01 mvi r2,1 8003c6c: f8 00 07 d1 calli 8005bb0 8003c70: b8 20 68 00 mv r13,r1 if (sc != RTEMS_SUCCESSFUL) 8003c74: 5c 20 00 05 bne r1,r0,8003c88 <== NEVER TAKEN rtems_fatal_error_occurred (sc); sc = rtems_event_send( tty->txTaskId, TERMIOS_TX_TERMINATE_EVENT ); 8003c78: 29 61 00 c8 lw r1,(r11+200) 8003c7c: 34 02 00 01 mvi r2,1 8003c80: f8 00 07 cc calli 8005bb0 if (sc != RTEMS_SUCCESSFUL) 8003c84: 44 2d ff b1 be r1,r13,8003b48 <== ALWAYS TAKEN rtems_fatal_error_occurred (sc); 8003c88: f8 00 0b 95 calli 8006adc <== NOT EXECUTED =============================================================================== 080054f0 : * for each transmitted character. * It returns number of characters left to transmit */ int rtems_termios_dequeue_characters (void *ttyp, int len) { 80054f0: 37 9c ff f8 addi sp,sp,-8 80054f4: 5b 8b 00 08 sw (sp+8),r11 80054f8: 5b 9d 00 04 sw (sp+4),ra rtems_status_code sc; /* * sum up character count already sent */ tty->t_dqlen += len; 80054fc: 28 25 00 90 lw r5,(r1+144) if (tty->device.outputUsesInterrupts == TERMIOS_TASK_DRIVEN) { 8005500: 28 24 00 b4 lw r4,(r1+180) rtems_status_code sc; /* * sum up character count already sent */ tty->t_dqlen += len; 8005504: b4 a2 10 00 add r2,r5,r2 8005508: 58 22 00 90 sw (r1+144),r2 if (tty->device.outputUsesInterrupts == TERMIOS_TASK_DRIVEN) { 800550c: 34 02 00 02 mvi r2,2 8005510: 44 82 00 16 be r4,r2,8005568 if (sc != RTEMS_SUCCESSFUL) rtems_fatal_error_occurred (sc); return 0; /* nothing to output in IRQ... */ } if (tty->t_line == PPPDISC ) { 8005514: 28 23 00 cc lw r3,(r1+204) 8005518: 34 02 00 05 mvi r2,5 800551c: 44 62 00 08 be r3,r2,800553c rtems_termios_linesw[tty->t_line].l_start(tty); } return 0; /* nothing to output in IRQ... */ } return rtems_termios_refill_transmitter(tty); 8005520: fb ff ff 39 calli 8005204 8005524: b8 20 58 00 mv r11,r1 } 8005528: b9 60 08 00 mv r1,r11 800552c: 2b 9d 00 04 lw ra,(sp+4) 8005530: 2b 8b 00 08 lw r11,(sp+8) 8005534: 37 9c 00 08 addi sp,sp,8 8005538: 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) { 800553c: 78 02 08 02 mvhi r2,0x802 8005540: 38 42 57 18 ori r2,r2,0x5718 8005544: 28 42 00 b4 lw r2,(r2+180) rtems_termios_linesw[tty->t_line].l_start(tty); } return 0; /* nothing to output in IRQ... */ 8005548: 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) { 800554c: 44 40 ff f7 be r2,r0,8005528 <== NEVER TAKEN rtems_termios_linesw[tty->t_line].l_start(tty); 8005550: d8 40 00 00 call r2 } return 0; /* nothing to output in IRQ... */ } return rtems_termios_refill_transmitter(tty); } 8005554: b9 60 08 00 mv r1,r11 8005558: 2b 9d 00 04 lw ra,(sp+4) 800555c: 2b 8b 00 08 lw r11,(sp+8) 8005560: 37 9c 00 08 addi sp,sp,8 8005564: 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); 8005568: 28 21 00 c8 lw r1,(r1+200) if (sc != RTEMS_SUCCESSFUL) rtems_fatal_error_occurred (sc); return 0; /* nothing to output in IRQ... */ 800556c: 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); 8005570: f8 00 01 90 calli 8005bb0 if (sc != RTEMS_SUCCESSFUL) 8005574: 44 20 ff ed be r1,r0,8005528 <== ALWAYS TAKEN rtems_fatal_error_occurred (sc); 8005578: f8 00 05 59 calli 8006adc <== NOT EXECUTED =============================================================================== 08004e14 : * 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) { 8004e14: 37 9c ff bc addi sp,sp,-68 8004e18: 5b 8b 00 44 sw (sp+68),r11 8004e1c: 5b 8c 00 40 sw (sp+64),r12 8004e20: 5b 8d 00 3c sw (sp+60),r13 8004e24: 5b 8e 00 38 sw (sp+56),r14 8004e28: 5b 8f 00 34 sw (sp+52),r15 8004e2c: 5b 90 00 30 sw (sp+48),r16 8004e30: 5b 91 00 2c sw (sp+44),r17 8004e34: 5b 92 00 28 sw (sp+40),r18 8004e38: 5b 93 00 24 sw (sp+36),r19 8004e3c: 5b 94 00 20 sw (sp+32),r20 8004e40: 5b 95 00 1c sw (sp+28),r21 8004e44: 5b 96 00 18 sw (sp+24),r22 8004e48: 5b 97 00 14 sw (sp+20),r23 8004e4c: 5b 98 00 10 sw (sp+16),r24 8004e50: 5b 99 00 0c sw (sp+12),r25 8004e54: 5b 9b 00 08 sw (sp+8),fp 8004e58: 5b 9d 00 04 sw (sp+4),ra 8004e5c: 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) { 8004e60: 28 21 00 cc lw r1,(r1+204) 8004e64: 78 0e 08 02 mvhi r14,0x802 8004e68: 39 ce 57 18 ori r14,r14,0x5718 8004e6c: b4 21 08 00 add r1,r1,r1 8004e70: b4 21 08 00 add r1,r1,r1 8004e74: b4 21 08 00 add r1,r1,r1 8004e78: b4 21 08 00 add r1,r1,r1 8004e7c: b4 21 08 00 add r1,r1,r1 8004e80: b5 c1 08 00 add r1,r14,r1 8004e84: 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) { 8004e88: b8 40 68 00 mv r13,r2 8004e8c: 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) { 8004e90: 44 80 00 30 be r4,r0,8004f50 while (len--) { 8004e94: 44 60 00 11 be r3,r0,8004ed8 <== NEVER TAKEN 8004e98: 34 0c 00 00 mvi r12,0 8004e9c: e0 00 00 09 bi 8004ec0 8004ea0: 29 64 00 cc lw r4,(r11+204) 8004ea4: b4 84 20 00 add r4,r4,r4 8004ea8: b4 84 20 00 add r4,r4,r4 8004eac: b4 84 20 00 add r4,r4,r4 8004eb0: b4 84 20 00 add r4,r4,r4 8004eb4: b4 84 20 00 add r4,r4,r4 8004eb8: b5 c4 20 00 add r4,r14,r4 8004ebc: 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) 8004ec0: 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); 8004ec4: 40 21 00 00 lbu r1,(r1+0) 8004ec8: 35 8c 00 01 addi r12,r12,1 8004ecc: b9 60 10 00 mv r2,r11 8004ed0: 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--) { 8004ed4: 5d 8f ff f3 bne r12,r15,8004ea0 } /* * check to see if rcv wakeup callback was set */ if (( !tty->tty_rcvwakeup ) && ( tty->tty_rcv.sw_pfn != NULL )) { 8004ed8: 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; 8004edc: 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 )) { 8004ee0: 5c 20 00 08 bne r1,r0,8004f00 <== NEVER TAKEN 8004ee4: 29 63 00 dc lw r3,(r11+220) 8004ee8: 44 70 00 06 be r3,r16,8004f00 <== NEVER TAKEN (*tty->tty_rcv.sw_pfn)(&tty->termios, tty->tty_rcv.sw_arg); 8004eec: 29 62 00 e0 lw r2,(r11+224) 8004ef0: 35 61 00 30 addi r1,r11,48 8004ef4: d8 60 00 00 call r3 tty->tty_rcvwakeup = 1; 8004ef8: 34 01 00 01 mvi r1,1 8004efc: 59 61 00 e4 sw (r11+228),r1 } tty->rawInBufDropped += dropped; rtems_semaphore_release (tty->rawInBuf.Semaphore); return dropped; } 8004f00: ba 00 08 00 mv r1,r16 8004f04: 2b 9d 00 04 lw ra,(sp+4) 8004f08: 2b 8b 00 44 lw r11,(sp+68) 8004f0c: 2b 8c 00 40 lw r12,(sp+64) 8004f10: 2b 8d 00 3c lw r13,(sp+60) 8004f14: 2b 8e 00 38 lw r14,(sp+56) 8004f18: 2b 8f 00 34 lw r15,(sp+52) 8004f1c: 2b 90 00 30 lw r16,(sp+48) 8004f20: 2b 91 00 2c lw r17,(sp+44) 8004f24: 2b 92 00 28 lw r18,(sp+40) 8004f28: 2b 93 00 24 lw r19,(sp+36) 8004f2c: 2b 94 00 20 lw r20,(sp+32) 8004f30: 2b 95 00 1c lw r21,(sp+28) 8004f34: 2b 96 00 18 lw r22,(sp+24) 8004f38: 2b 97 00 14 lw r23,(sp+20) 8004f3c: 2b 98 00 10 lw r24,(sp+16) 8004f40: 2b 99 00 0c lw r25,(sp+12) 8004f44: 2b 9b 00 08 lw fp,(sp+8) 8004f48: 37 9c 00 44 addi sp,sp,68 8004f4c: 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) { 8004f50: 34 12 00 00 mvi r18,0 8004f54: 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) { 8004f58: 34 14 00 20 mvi r20,32 /* disable interrupts */ rtems_interrupt_disable(level); 8004f5c: 34 13 ff fe mvi r19,-2 tty->flow_ctrl &= ~FL_OSTOP; 8004f60: 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); 8004f64: 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)) 8004f68: 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) ) { 8004f6c: 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, 8004f70: 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; 8004f74: 34 18 ff ef mvi r24,-17 tty->tty_rcvwakeup = 1; } return 0; } while (len--) { 8004f78: 45 e0 00 39 be r15,r0,800505c <== NEVER TAKEN c = *buf++; /* FIXME: implement IXANY: any character restarts output */ /* if incoming XON/XOFF controls outgoing stream: */ if (tty->flow_ctrl & FL_MDXON) { 8004f7c: 29 63 00 b8 lw r3,(r11+184) } return 0; } while (len--) { c = *buf++; 8004f80: 41 ae 00 00 lbu r14,(r13+0) 8004f84: 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) { 8004f88: 20 63 02 00 andi r3,r3,0x200 8004f8c: 44 60 00 05 be r3,r0,8004fa0 /* if received char is V_STOP and V_START (both are equal value) */ if (c == tty->termios.c_cc[VSTOP]) { 8004f90: 41 63 00 4a lbu r3,(r11+74) 8004f94: 44 6e 00 53 be r3,r14,80050e0 /* stop output */ tty->flow_ctrl |= FL_ORCVXOF; } flow_rcv = true; } else if (c == tty->termios.c_cc[VSTART]) { 8004f98: 41 63 00 49 lbu r3,(r11+73) 8004f9c: 44 6e 00 36 be r3,r14,8005074 <== NEVER TAKEN /* restart output */ tty->flow_ctrl &= ~FL_ORCVXOF; flow_rcv = true; } } if (flow_rcv) { 8004fa0: 5e 40 00 39 bne r18,r0,8005084 <== NEVER TAKEN } /* reenable interrupts */ rtems_interrupt_enable(level); } } else { newTail = (tty->rawInBuf.Tail + 1) % tty->rawInBuf.Size; 8004fa4: 29 63 00 60 lw r3,(r11+96) 8004fa8: 29 62 00 64 lw r2,(r11+100) 8004fac: 34 61 00 01 addi r1,r3,1 8004fb0: f8 00 72 c8 calli 8021ad0 <__umodsi3> 8004fb4: b8 20 60 00 mv r12,r1 /* if chars_in_buffer > highwater */ rtems_interrupt_disable(level); 8004fb8: 90 00 88 00 rcsr r17,IE 8004fbc: a2 33 18 00 and r3,r17,r19 8004fc0: d0 03 00 00 wcsr IE,r3 if ((((newTail - tty->rawInBuf.Head + tty->rawInBuf.Size) 8004fc4: 29 63 00 5c lw r3,(r11+92) 8004fc8: 29 64 00 64 lw r4,(r11+100) % tty->rawInBuf.Size) > tty->highwater) && 8004fcc: 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) 8004fd0: c8 83 18 00 sub r3,r4,r3 % tty->rawInBuf.Size) > tty->highwater) && 8004fd4: b4 61 08 00 add r1,r3,r1 8004fd8: f8 00 72 be calli 8021ad0 <__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) 8004fdc: 29 63 00 c0 lw r3,(r11+192) 8004fe0: 50 61 00 0d bgeu r3,r1,8005014 <== ALWAYS TAKEN % tty->rawInBuf.Size) > tty->highwater) && !(tty->flow_ctrl & FL_IREQXOF)) { 8004fe4: 29 63 00 b8 lw r3,(r11+184) <== NOT EXECUTED 8004fe8: 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) && 8004fec: 5c 60 00 0a bne r3,r0,8005014 <== NOT EXECUTED !(tty->flow_ctrl & FL_IREQXOF)) { /* incoming data stream should be stopped */ tty->flow_ctrl |= FL_IREQXOF; 8004ff0: 29 63 00 b8 lw r3,(r11+184) <== NOT EXECUTED 8004ff4: 38 63 00 01 ori r3,r3,0x1 <== NOT EXECUTED 8004ff8: 59 63 00 b8 sw (r11+184),r3 <== NOT EXECUTED if ((tty->flow_ctrl & (FL_MDXOF | FL_ISNTXOF)) 8004ffc: 29 63 00 b8 lw r3,(r11+184) <== NOT EXECUTED 8005000: 20 63 04 02 andi r3,r3,0x402 <== NOT EXECUTED 8005004: 44 76 00 44 be r3,r22,8005114 <== 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) ) { 8005008: 29 61 00 b8 lw r1,(r11+184) <== NOT EXECUTED 800500c: 20 21 01 04 andi r1,r1,0x104 <== NOT EXECUTED 8005010: 44 39 00 4f be r1,r25,800514c <== NOT EXECUTED } } } /* reenable interrupts */ rtems_interrupt_enable(level); 8005014: d0 11 00 00 wcsr IE,r17 if (newTail == tty->rawInBuf.Head) { 8005018: 29 63 00 5c lw r3,(r11+92) 800501c: 44 6c 00 37 be r3,r12,80050f8 <== NEVER TAKEN dropped++; } else { tty->rawInBuf.theBuf[newTail] = c; 8005020: 29 63 00 58 lw r3,(r11+88) 8005024: b4 6c 18 00 add r3,r3,r12 8005028: 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 )) { 800502c: 29 63 00 e4 lw r3,(r11+228) if (newTail == tty->rawInBuf.Head) { dropped++; } else { tty->rawInBuf.theBuf[newTail] = c; tty->rawInBuf.Tail = newTail; 8005030: 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 )) { 8005034: 5c 60 00 08 bne r3,r0,8005054 <== NEVER TAKEN 8005038: 29 64 00 dc lw r4,(r11+220) 800503c: 44 83 00 06 be r4,r3,8005054 <== ALWAYS TAKEN (*tty->tty_rcv.sw_pfn)(&tty->termios, tty->tty_rcv.sw_arg); 8005040: 29 62 00 e0 lw r2,(r11+224) <== NOT EXECUTED 8005044: ba e0 08 00 mv r1,r23 <== NOT EXECUTED 8005048: d8 80 00 00 call r4 <== NOT EXECUTED tty->tty_rcvwakeup = 1; 800504c: 34 03 00 01 mvi r3,1 <== NOT EXECUTED 8005050: 59 63 00 e4 sw (r11+228),r3 <== NOT EXECUTED 8005054: 35 ef ff ff addi r15,r15,-1 tty->tty_rcvwakeup = 1; } return 0; } while (len--) { 8005058: 5d e0 ff c9 bne r15,r0,8004f7c <== NEVER TAKEN } } } } tty->rawInBufDropped += dropped; 800505c: 29 62 00 78 lw r2,(r11+120) rtems_semaphore_release (tty->rawInBuf.Semaphore); 8005060: 29 61 00 68 lw r1,(r11+104) } } } } tty->rawInBufDropped += dropped; 8005064: b4 50 10 00 add r2,r2,r16 8005068: 59 62 00 78 sw (r11+120),r2 rtems_semaphore_release (tty->rawInBuf.Semaphore); 800506c: f8 00 04 98 calli 80062cc return dropped; 8005070: e3 ff ff a4 bi 8004f00 flow_rcv = true; } else if (c == tty->termios.c_cc[VSTART]) { /* VSTART received */ /* restart output */ tty->flow_ctrl &= ~FL_ORCVXOF; 8005074: 29 61 00 b8 lw r1,(r11+184) <== NOT EXECUTED 8005078: a0 38 08 00 and r1,r1,r24 <== NOT EXECUTED 800507c: 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--) { 8005080: 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) { 8005084: 29 63 00 b8 lw r3,(r11+184) 8005088: 20 63 00 30 andi r3,r3,0x30 800508c: 5c 74 ff f2 bne r3,r20,8005054 <== ALWAYS TAKEN /* disable interrupts */ rtems_interrupt_disable(level); 8005090: 90 00 60 00 rcsr r12,IE <== NOT EXECUTED 8005094: a1 93 18 00 and r3,r12,r19 <== NOT EXECUTED 8005098: d0 03 00 00 wcsr IE,r3 <== NOT EXECUTED tty->flow_ctrl &= ~FL_OSTOP; 800509c: 29 63 00 b8 lw r3,(r11+184) <== NOT EXECUTED /* check for chars in output buffer (or rob_state?) */ if (tty->rawOutBufState != rob_idle) { 80050a0: 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; 80050a4: a0 75 18 00 and r3,r3,r21 <== NOT EXECUTED 80050a8: 59 63 00 b8 sw (r11+184),r3 <== NOT EXECUTED /* check for chars in output buffer (or rob_state?) */ if (tty->rawOutBufState != rob_idle) { 80050ac: 5c 20 00 04 bne r1,r0,80050bc <== 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); 80050b0: 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; 80050b4: 35 ef ff ff addi r15,r15,-1 <== NOT EXECUTED 80050b8: e3 ff ff e8 bi 8005058 <== 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)( 80050bc: 29 63 00 7c lw r3,(r11+124) <== NOT EXECUTED tty->minor, &tty->rawOutBuf.theBuf[tty->rawOutBuf.Tail], 1); 80050c0: 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)( 80050c4: 29 64 00 a4 lw r4,(r11+164) <== NOT EXECUTED 80050c8: 29 61 00 10 lw r1,(r11+16) <== NOT EXECUTED 80050cc: b4 62 10 00 add r2,r3,r2 <== NOT EXECUTED 80050d0: 34 03 00 01 mvi r3,1 <== NOT EXECUTED 80050d4: d8 80 00 00 call r4 <== NOT EXECUTED tty->minor, &tty->rawOutBuf.theBuf[tty->rawOutBuf.Tail], 1); } /* reenable interrupts */ rtems_interrupt_enable(level); 80050d8: d0 0c 00 00 wcsr IE,r12 <== NOT EXECUTED 80050dc: e3 ff ff f6 bi 80050b4 <== 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]) { 80050e0: 41 64 00 49 lbu r4,(r11+73) 80050e4: 44 83 00 08 be r4,r3,8005104 <== NEVER TAKEN tty->flow_ctrl = tty->flow_ctrl ^ FL_ORCVXOF; } else { /* VSTOP received (other code than VSTART) */ /* stop output */ tty->flow_ctrl |= FL_ORCVXOF; 80050e8: 29 61 00 b8 lw r1,(r11+184) 80050ec: 38 21 00 10 ori r1,r1,0x10 80050f0: 59 61 00 b8 sw (r11+184),r1 80050f4: e3 ff ff e3 bi 8005080 /* reenable interrupts */ rtems_interrupt_enable(level); if (newTail == tty->rawInBuf.Head) { dropped++; 80050f8: 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; 80050fc: 35 ef ff ff addi r15,r15,-1 <== NOT EXECUTED 8005100: e3 ff ff d6 bi 8005058 <== 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; 8005104: 29 61 00 b8 lw r1,(r11+184) <== NOT EXECUTED 8005108: 18 21 00 10 xori r1,r1,0x10 <== NOT EXECUTED 800510c: 59 61 00 b8 sw (r11+184),r1 <== NOT EXECUTED 8005110: e3 ff ff dc bi 8005080 <== 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) || 8005114: 29 61 00 b8 lw r1,(r11+184) <== NOT EXECUTED 8005118: 20 21 00 20 andi r1,r1,0x20 <== NOT EXECUTED 800511c: 5c 20 00 03 bne r1,r0,8005128 <== NOT EXECUTED 8005120: 29 62 00 94 lw r2,(r11+148) <== NOT EXECUTED 8005124: 5c 41 ff bc bne r2,r1,8005014 <== 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; 8005128: 29 62 00 b8 lw r2,(r11+184) <== NOT EXECUTED (*tty->device.write)(tty->minor, 800512c: 29 64 00 a4 lw r4,(r11+164) <== NOT EXECUTED 8005130: 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; 8005134: 38 42 00 02 ori r2,r2,0x2 <== NOT EXECUTED 8005138: 59 62 00 b8 sw (r11+184),r2 <== NOT EXECUTED (*tty->device.write)(tty->minor, 800513c: 34 03 00 01 mvi r3,1 <== NOT EXECUTED 8005140: bb 60 10 00 mv r2,fp <== NOT EXECUTED 8005144: d8 80 00 00 call r4 <== NOT EXECUTED 8005148: e3 ff ff b3 bi 8005014 <== 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; 800514c: 29 61 00 b8 lw r1,(r11+184) <== NOT EXECUTED /* deactivate RTS line */ if (tty->device.stopRemoteTx != NULL) { 8005150: 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; 8005154: 38 21 00 04 ori r1,r1,0x4 <== NOT EXECUTED 8005158: 59 61 00 b8 sw (r11+184),r1 <== NOT EXECUTED /* deactivate RTS line */ if (tty->device.stopRemoteTx != NULL) { 800515c: 44 40 ff ae be r2,r0,8005014 <== NOT EXECUTED tty->device.stopRemoteTx(tty->minor); 8005160: 29 61 00 10 lw r1,(r11+16) <== NOT EXECUTED 8005164: d8 40 00 00 call r2 <== NOT EXECUTED 8005168: e3 ff ff ab bi 8005014 <== NOT EXECUTED =============================================================================== 08003534 : struct rtems_termios_tty *rtems_termios_ttyTail; rtems_id rtems_termios_ttyMutex; void rtems_termios_initialize (void) { 8003534: 37 9c ff f8 addi sp,sp,-8 8003538: 5b 8b 00 08 sw (sp+8),r11 800353c: 5b 9d 00 04 sw (sp+4),ra rtems_status_code sc; /* * Create the mutex semaphore for the tty list */ if (!rtems_termios_ttyMutex) { 8003540: 78 05 08 02 mvhi r5,0x802 8003544: 38 a5 5d 20 ori r5,r5,0x5d20 8003548: 28 ab 00 00 lw r11,(r5+0) 800354c: 45 60 00 05 be r11,r0,8003560 <== ALWAYS TAKEN RTEMS_NO_PRIORITY, &rtems_termios_ttyMutex); if (sc != RTEMS_SUCCESSFUL) rtems_fatal_error_occurred (sc); } } 8003550: 2b 9d 00 04 lw ra,(sp+4) 8003554: 2b 8b 00 08 lw r11,(sp+8) 8003558: 37 9c 00 08 addi sp,sp,8 800355c: c3 a0 00 00 ret /* * Create the mutex semaphore for the tty list */ if (!rtems_termios_ttyMutex) { sc = rtems_semaphore_create ( 8003560: 78 02 08 02 mvhi r2,0x802 8003564: 38 42 30 64 ori r2,r2,0x3064 8003568: 28 41 00 00 lw r1,(r2+0) 800356c: 34 03 00 54 mvi r3,84 8003570: 34 02 00 01 mvi r2,1 8003574: 34 04 00 00 mvi r4,0 8003578: f8 00 0a 3e calli 8005e70 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) 800357c: 44 2b ff f5 be r1,r11,8003550 <== ALWAYS TAKEN rtems_fatal_error_occurred (sc); 8003580: f8 00 0d 57 calli 8006adc <== NOT EXECUTED =============================================================================== 08003cb8 : } } rtems_status_code rtems_termios_ioctl (void *arg) { 8003cb8: 37 9c ff e8 addi sp,sp,-24 8003cbc: 5b 8b 00 18 sw (sp+24),r11 8003cc0: 5b 8c 00 14 sw (sp+20),r12 8003cc4: 5b 8d 00 10 sw (sp+16),r13 8003cc8: 5b 8e 00 0c sw (sp+12),r14 8003ccc: 5b 8f 00 08 sw (sp+8),r15 8003cd0: 5b 9d 00 04 sw (sp+4),ra 8003cd4: b8 20 60 00 mv r12,r1 rtems_libio_ioctl_args_t *args = arg; struct rtems_termios_tty *tty = args->iop->data1; 8003cd8: 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); 8003cdc: 34 02 00 00 mvi r2,0 8003ce0: 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; 8003ce4: 28 2b 00 38 lw r11,(r1+56) struct ttywakeup *wakeup = (struct ttywakeup *)args->buffer; rtems_status_code sc; args->ioctl_return = 0; 8003ce8: 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; 8003cec: 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); 8003cf0: 29 61 00 18 lw r1,(r11+24) 8003cf4: f8 00 09 1a calli 800615c 8003cf8: b8 20 68 00 mv r13,r1 if (sc != RTEMS_SUCCESSFUL) { 8003cfc: 5c 20 00 21 bne r1,r0,8003d80 <== NEVER TAKEN args->ioctl_return = sc; return sc; } switch (args->command) { 8003d00: 29 81 00 04 lw r1,(r12+4) 8003d04: 34 02 00 04 mvi r2,4 8003d08: 44 22 00 18 be r1,r2,8003d68 8003d0c: 54 22 00 27 bgu r1,r2,8003da8 8003d10: 34 02 00 02 mvi r2,2 8003d14: 44 22 00 31 be r1,r2,8003dd8 8003d18: 54 22 00 e3 bgu r1,r2,80040a4 8003d1c: 34 02 00 01 mvi r2,1 8003d20: 44 22 00 cd be r1,r2,8004054 <== ALWAYS TAKEN default: if (rtems_termios_linesw[tty->t_line].l_ioctl != NULL) { 8003d24: 29 61 00 cc lw r1,(r11+204) 8003d28: 78 02 08 02 mvhi r2,0x802 8003d2c: 38 42 57 18 ori r2,r2,0x5718 8003d30: b4 21 08 00 add r1,r1,r1 8003d34: b4 21 08 00 add r1,r1,r1 8003d38: b4 21 08 00 add r1,r1,r1 8003d3c: b4 21 08 00 add r1,r1,r1 8003d40: b4 21 08 00 add r1,r1,r1 8003d44: b4 41 08 00 add r1,r2,r1 8003d48: 28 23 00 18 lw r3,(r1+24) sc = rtems_termios_linesw[tty->t_line].l_ioctl(tty,args); } else { sc = RTEMS_INVALID_NUMBER; 8003d4c: 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) { 8003d50: 44 60 00 0a be r3,r0,8003d78 <== NEVER TAKEN sc = rtems_termios_linesw[tty->t_line].l_ioctl(tty,args); 8003d54: b9 60 08 00 mv r1,r11 8003d58: b9 80 10 00 mv r2,r12 8003d5c: d8 60 00 00 call r3 8003d60: b8 20 68 00 mv r13,r1 8003d64: e0 00 00 05 bi 8003d78 case RTEMS_IO_SNDWAKEUP: tty->tty_snd = *wakeup; break; case RTEMS_IO_RCVWAKEUP: tty->tty_rcv = *wakeup; 8003d68: 29 c1 00 00 lw r1,(r14+0) 8003d6c: 59 61 00 dc sw (r11+220),r1 8003d70: 29 c1 00 04 lw r1,(r14+4) 8003d74: 59 61 00 e0 sw (r11+224),r1 *(int *)args->buffer = tty->ccount - tty->cindex + rawnc; } break; } rtems_semaphore_release (tty->osem); 8003d78: 29 61 00 18 lw r1,(r11+24) 8003d7c: f8 00 09 54 calli 80062cc args->ioctl_return = sc; return sc; } 8003d80: b9 a0 08 00 mv r1,r13 } break; } rtems_semaphore_release (tty->osem); args->ioctl_return = sc; 8003d84: 59 8d 00 0c sw (r12+12),r13 return sc; } 8003d88: 2b 9d 00 04 lw ra,(sp+4) 8003d8c: 2b 8b 00 18 lw r11,(sp+24) 8003d90: 2b 8c 00 14 lw r12,(sp+20) 8003d94: 2b 8d 00 10 lw r13,(sp+16) 8003d98: 2b 8e 00 0c lw r14,(sp+12) 8003d9c: 2b 8f 00 08 lw r15,(sp+8) 8003da0: 37 9c 00 18 addi sp,sp,24 8003da4: 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) { 8003da8: 78 03 08 02 mvhi r3,0x802 8003dac: 38 63 30 80 ori r3,r3,0x3080 8003db0: 28 62 00 00 lw r2,(r3+0) 8003db4: 44 22 00 71 be r1,r2,8003f78 <== NEVER TAKEN 8003db8: 54 22 00 7d bgu r1,r2,8003fac 8003dbc: 34 02 00 05 mvi r2,5 8003dc0: 5c 22 ff d9 bne r1,r2,8003d24 case RTEMS_IO_TCDRAIN: drainOutput (tty); break; case RTEMS_IO_SNDWAKEUP: tty->tty_snd = *wakeup; 8003dc4: 29 c1 00 00 lw r1,(r14+0) 8003dc8: 59 61 00 d4 sw (r11+212),r1 8003dcc: 29 c1 00 04 lw r1,(r14+4) 8003dd0: 59 61 00 d8 sw (r11+216),r1 break; 8003dd4: e3 ff ff e9 bi 8003d78 case RTEMS_IO_GET_ATTRIBUTES: *(struct termios *)args->buffer = tty->termios; break; case RTEMS_IO_SET_ATTRIBUTES: tty->termios = *(struct termios *)args->buffer; 8003dd8: 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) && 8003ddc: 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; 8003de0: 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) && 8003de4: 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; 8003de8: 59 62 00 30 sw (r11+48),r2 8003dec: 28 24 00 04 lw r4,(r1+4) 8003df0: 59 64 00 34 sw (r11+52),r4 8003df4: 28 24 00 08 lw r4,(r1+8) 8003df8: 59 64 00 38 sw (r11+56),r4 8003dfc: 28 24 00 0c lw r4,(r1+12) 8003e00: 59 64 00 3c sw (r11+60),r4 8003e04: 28 24 00 10 lw r4,(r1+16) 8003e08: 59 64 00 40 sw (r11+64),r4 8003e0c: 28 24 00 14 lw r4,(r1+20) 8003e10: 59 64 00 44 sw (r11+68),r4 8003e14: 28 24 00 18 lw r4,(r1+24) 8003e18: 59 64 00 48 sw (r11+72),r4 8003e1c: 28 24 00 1c lw r4,(r1+28) 8003e20: 59 64 00 4c sw (r11+76),r4 8003e24: 28 21 00 20 lw r1,(r1+32) 8003e28: 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) && 8003e2c: 44 60 00 15 be r3,r0,8003e80 !(tty->termios.c_iflag & IXON)) { 8003e30: 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) && 8003e34: 5c 40 00 13 bne r2,r0,8003e80 !(tty->termios.c_iflag & IXON)) { /* clear related flags in flow_ctrl */ tty->flow_ctrl &= ~(FL_MDXON | FL_ORCVXOF); 8003e38: 29 62 00 b8 lw r2,(r11+184) 8003e3c: 34 01 fd ef mvi r1,-529 8003e40: a0 41 08 00 and r1,r2,r1 8003e44: 59 61 00 b8 sw (r11+184),r1 /* has output been stopped due to received XOFF? */ if (tty->flow_ctrl & FL_OSTOP) { 8003e48: 29 61 00 b8 lw r1,(r11+184) 8003e4c: 20 21 00 20 andi r1,r1,0x20 8003e50: 44 20 00 0c be r1,r0,8003e80 <== ALWAYS TAKEN /* disable interrupts */ rtems_interrupt_disable(level); 8003e54: 90 00 70 00 rcsr r14,IE <== NOT EXECUTED 8003e58: 34 01 ff fe mvi r1,-2 <== NOT EXECUTED 8003e5c: a1 c1 08 00 and r1,r14,r1 <== NOT EXECUTED 8003e60: d0 01 00 00 wcsr IE,r1 <== NOT EXECUTED tty->flow_ctrl &= ~FL_OSTOP; 8003e64: 29 62 00 b8 lw r2,(r11+184) <== NOT EXECUTED 8003e68: 34 01 ff df mvi r1,-33 <== NOT EXECUTED /* check for chars in output buffer (or rob_state?) */ if (tty->rawOutBufState != rob_idle) { 8003e6c: 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; 8003e70: a0 41 08 00 and r1,r2,r1 <== NOT EXECUTED 8003e74: 59 61 00 b8 sw (r11+184),r1 <== NOT EXECUTED /* check for chars in output buffer (or rob_state?) */ if (tty->rawOutBufState != rob_idle) { 8003e78: 5c 60 00 90 bne r3,r0,80040b8 <== 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); 8003e7c: 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)) { 8003e80: 29 61 00 b8 lw r1,(r11+184) 8003e84: 20 21 04 00 andi r1,r1,0x400 8003e88: 44 20 00 0c be r1,r0,8003eb8 8003e8c: 29 61 00 30 lw r1,(r11+48) 8003e90: 20 21 10 00 andi r1,r1,0x1000 8003e94: 5c 20 00 09 bne r1,r0,8003eb8 <== NEVER TAKEN /* clear related flags in flow_ctrl */ tty->flow_ctrl &= ~(FL_MDXOF); 8003e98: 29 62 00 b8 lw r2,(r11+184) 8003e9c: 34 01 fb ff mvi r1,-1025 8003ea0: a0 41 08 00 and r1,r2,r1 8003ea4: 59 61 00 b8 sw (r11+184),r1 /* FIXME: what happens, if we had sent XOFF but not yet XON? */ tty->flow_ctrl &= ~(FL_ISNTXOF); 8003ea8: 29 62 00 b8 lw r2,(r11+184) 8003eac: 34 01 ff fd mvi r1,-3 8003eb0: a0 41 08 00 and r1,r2,r1 8003eb4: 59 61 00 b8 sw (r11+184),r1 } /* check for incoming RTS/CTS flow control switched off */ if (( tty->flow_ctrl & FL_MDRTS) && !(tty->termios.c_cflag & CRTSCTS)) { 8003eb8: 29 61 00 b8 lw r1,(r11+184) 8003ebc: 20 21 01 00 andi r1,r1,0x100 8003ec0: 44 20 00 7c be r1,r0,80040b0 <== ALWAYS TAKEN 8003ec4: 29 62 00 38 lw r2,(r11+56) <== NOT EXECUTED 8003ec8: 48 02 00 12 bg r0,r2,8003f10 <== NOT EXECUTED /* clear related flags in flow_ctrl */ tty->flow_ctrl &= ~(FL_MDRTS); 8003ecc: 29 63 00 b8 lw r3,(r11+184) <== NOT EXECUTED 8003ed0: 34 01 fe ff mvi r1,-257 <== NOT EXECUTED 8003ed4: a0 61 08 00 and r1,r3,r1 <== NOT EXECUTED 8003ed8: 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)) { 8003edc: 29 61 00 b8 lw r1,(r11+184) <== NOT EXECUTED 8003ee0: 20 21 00 04 andi r1,r1,0x4 <== NOT EXECUTED 8003ee4: 44 20 00 06 be r1,r0,8003efc <== NOT EXECUTED 8003ee8: 29 63 00 b0 lw r3,(r11+176) <== NOT EXECUTED 8003eec: 44 60 00 04 be r3,r0,8003efc <== NOT EXECUTED tty->device.startRemoteTx(tty->minor); 8003ef0: 29 61 00 10 lw r1,(r11+16) <== NOT EXECUTED 8003ef4: d8 60 00 00 call r3 <== NOT EXECUTED 8003ef8: 29 62 00 38 lw r2,(r11+56) <== NOT EXECUTED } tty->flow_ctrl &= ~(FL_IRTSOFF); 8003efc: 29 63 00 b8 lw r3,(r11+184) <== NOT EXECUTED 8003f00: 34 01 ff fb mvi r1,-5 <== NOT EXECUTED 8003f04: a0 61 08 00 and r1,r3,r1 <== NOT EXECUTED 8003f08: 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) { 8003f0c: 4c 40 00 04 bge r2,r0,8003f1c <== ALWAYS TAKEN tty->flow_ctrl |= FL_MDRTS; 8003f10: 29 61 00 b8 lw r1,(r11+184) <== NOT EXECUTED 8003f14: 38 21 01 00 ori r1,r1,0x100 <== NOT EXECUTED 8003f18: 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) { 8003f1c: 29 61 00 30 lw r1,(r11+48) 8003f20: 20 22 10 00 andi r2,r1,0x1000 8003f24: 44 40 00 04 be r2,r0,8003f34 tty->flow_ctrl |= FL_MDXOF; 8003f28: 29 62 00 b8 lw r2,(r11+184) 8003f2c: 38 42 04 00 ori r2,r2,0x400 8003f30: 59 62 00 b8 sw (r11+184),r2 } /* check for outgoing XON/XOF flow control switched on */ if (tty->termios.c_iflag & IXON) { 8003f34: 20 21 04 00 andi r1,r1,0x400 8003f38: 44 20 00 04 be r1,r0,8003f48 tty->flow_ctrl |= FL_MDXON; 8003f3c: 29 61 00 b8 lw r1,(r11+184) 8003f40: 38 21 02 00 ori r1,r1,0x200 8003f44: 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) { 8003f48: 29 6e 00 3c lw r14,(r11+60) 8003f4c: 21 ce 00 02 andi r14,r14,0x2 8003f50: 45 c0 00 63 be r14,r0,80040dc tty->rawInBufSemaphoreFirstTimeout = RTEMS_NO_TIMEOUT; else tty->rawInBufSemaphoreFirstTimeout = tty->vtimeTicks; } else { if (tty->termios.c_cc[VMIN]) { tty->rawInBufSemaphoreOptions = RTEMS_WAIT; 8003f54: 59 60 00 6c sw (r11+108),r0 tty->rawInBufSemaphoreTimeout = RTEMS_NO_TIMEOUT; 8003f58: 59 60 00 70 sw (r11+112),r0 tty->rawInBufSemaphoreFirstTimeout = RTEMS_NO_TIMEOUT; 8003f5c: 59 60 00 74 sw (r11+116),r0 } else { tty->rawInBufSemaphoreOptions = RTEMS_NO_WAIT; } } } if (tty->device.setAttributes) 8003f60: 29 63 00 a8 lw r3,(r11+168) 8003f64: 44 60 ff 85 be r3,r0,8003d78 <== NEVER TAKEN (*tty->device.setAttributes)(tty->minor, &tty->termios); 8003f68: 29 61 00 10 lw r1,(r11+16) 8003f6c: 35 62 00 30 addi r2,r11,48 8003f70: d8 60 00 00 call r3 8003f74: e3 ff ff 81 bi 8003d78 case TIOCGETD: *(int*)(args->buffer)=tty->t_line; break; #endif case FIONREAD: { int rawnc = tty->rawInBuf.Tail - tty->rawInBuf.Head; 8003f78: 29 62 00 60 lw r2,(r11+96) <== NOT EXECUTED 8003f7c: 29 61 00 5c lw r1,(r11+92) <== NOT EXECUTED 8003f80: c8 41 08 00 sub r1,r2,r1 <== NOT EXECUTED if ( rawnc < 0 ) 8003f84: 4c 20 00 03 bge r1,r0,8003f90 <== NOT EXECUTED rawnc += tty->rawInBuf.Size; 8003f88: 29 62 00 64 lw r2,(r11+100) <== NOT EXECUTED 8003f8c: 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; 8003f90: 29 64 00 20 lw r4,(r11+32) <== NOT EXECUTED 8003f94: 29 62 00 24 lw r2,(r11+36) <== NOT EXECUTED 8003f98: 29 83 00 08 lw r3,(r12+8) <== NOT EXECUTED 8003f9c: c8 82 10 00 sub r2,r4,r2 <== NOT EXECUTED 8003fa0: b4 41 08 00 add r1,r2,r1 <== NOT EXECUTED 8003fa4: 58 61 00 00 sw (r3+0),r1 <== NOT EXECUTED } break; 8003fa8: e3 ff ff 74 bi 8003d78 <== 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) { 8003fac: 78 03 08 02 mvhi r3,0x802 8003fb0: 38 63 30 84 ori r3,r3,0x3084 8003fb4: 28 62 00 00 lw r2,(r3+0) 8003fb8: 44 22 00 23 be r1,r2,8004044 8003fbc: 78 03 08 02 mvhi r3,0x802 8003fc0: 38 63 30 88 ori r3,r3,0x3088 8003fc4: 28 62 00 00 lw r2,(r3+0) 8003fc8: 5c 22 ff 57 bne r1,r2,8003d24 <== NEVER TAKEN #if 1 /* FIXME */ case TIOCSETD: /* * close old line discipline */ if (rtems_termios_linesw[tty->t_line].l_close != NULL) { 8003fcc: 29 62 00 cc lw r2,(r11+204) 8003fd0: 78 0e 08 02 mvhi r14,0x802 8003fd4: 39 ce 57 18 ori r14,r14,0x5718 8003fd8: b4 42 10 00 add r2,r2,r2 8003fdc: b4 42 10 00 add r2,r2,r2 8003fe0: b4 42 10 00 add r2,r2,r2 8003fe4: b4 42 10 00 add r2,r2,r2 8003fe8: b4 42 10 00 add r2,r2,r2 8003fec: b5 c2 10 00 add r2,r14,r2 8003ff0: 28 42 00 04 lw r2,(r2+4) 8003ff4: 44 40 00 04 be r2,r0,8004004 sc = rtems_termios_linesw[tty->t_line].l_close(tty); 8003ff8: b9 60 08 00 mv r1,r11 8003ffc: d8 40 00 00 call r2 8004000: b8 20 68 00 mv r13,r1 } tty->t_line=*(int*)(args->buffer); 8004004: 29 81 00 08 lw r1,(r12+8) 8004008: 28 22 00 00 lw r2,(r1+0) tty->t_sc = NULL; /* ensure that no more valid data */ 800400c: 59 60 00 d0 sw (r11+208),r0 /* * open new line discipline */ if (rtems_termios_linesw[tty->t_line].l_open != NULL) { 8004010: b4 42 08 00 add r1,r2,r2 8004014: b4 21 08 00 add r1,r1,r1 8004018: b4 21 08 00 add r1,r1,r1 800401c: b4 21 08 00 add r1,r1,r1 8004020: b4 21 08 00 add r1,r1,r1 8004024: b5 c1 08 00 add r1,r14,r1 8004028: 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); 800402c: 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) { 8004030: 44 60 ff 52 be r3,r0,8003d78 <== NEVER TAKEN sc = rtems_termios_linesw[tty->t_line].l_open(tty); 8004034: b9 60 08 00 mv r1,r11 8004038: d8 60 00 00 call r3 800403c: b8 20 68 00 mv r13,r1 8004040: e3 ff ff 4e bi 8003d78 } break; case TIOCGETD: *(int*)(args->buffer)=tty->t_line; 8004044: 29 81 00 08 lw r1,(r12+8) 8004048: 29 62 00 cc lw r2,(r11+204) 800404c: 58 22 00 00 sw (r1+0),r2 break; 8004050: e3 ff ff 4a bi 8003d78 sc = RTEMS_INVALID_NUMBER; } break; case RTEMS_IO_GET_ATTRIBUTES: *(struct termios *)args->buffer = tty->termios; 8004054: 29 62 00 30 lw r2,(r11+48) 8004058: 29 81 00 08 lw r1,(r12+8) 800405c: 58 22 00 00 sw (r1+0),r2 8004060: 29 62 00 34 lw r2,(r11+52) 8004064: 58 22 00 04 sw (r1+4),r2 8004068: 29 62 00 38 lw r2,(r11+56) 800406c: 58 22 00 08 sw (r1+8),r2 8004070: 29 62 00 3c lw r2,(r11+60) 8004074: 58 22 00 0c sw (r1+12),r2 8004078: 29 62 00 40 lw r2,(r11+64) 800407c: 58 22 00 10 sw (r1+16),r2 8004080: 29 62 00 44 lw r2,(r11+68) 8004084: 58 22 00 14 sw (r1+20),r2 8004088: 29 62 00 48 lw r2,(r11+72) 800408c: 58 22 00 18 sw (r1+24),r2 8004090: 29 62 00 4c lw r2,(r11+76) 8004094: 58 22 00 1c sw (r1+28),r2 8004098: 29 62 00 50 lw r2,(r11+80) 800409c: 58 22 00 20 sw (r1+32),r2 break; 80040a0: e3 ff ff 36 bi 8003d78 if (tty->device.setAttributes) (*tty->device.setAttributes)(tty->minor, &tty->termios); break; case RTEMS_IO_TCDRAIN: drainOutput (tty); 80040a4: b9 60 08 00 mv r1,r11 80040a8: fb ff fd 37 calli 8003584 break; 80040ac: e3 ff ff 33 bi 8003d78 /* 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)) { 80040b0: 29 62 00 38 lw r2,(r11+56) 80040b4: e3 ff ff 96 bi 8003f0c 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)( 80040b8: 29 63 00 7c lw r3,(r11+124) <== NOT EXECUTED tty->minor, &tty->rawOutBuf.theBuf[tty->rawOutBuf.Tail],1); 80040bc: 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)( 80040c0: 29 64 00 a4 lw r4,(r11+164) <== NOT EXECUTED 80040c4: 29 61 00 10 lw r1,(r11+16) <== NOT EXECUTED 80040c8: b4 62 10 00 add r2,r3,r2 <== NOT EXECUTED 80040cc: 34 03 00 01 mvi r3,1 <== NOT EXECUTED 80040d0: d8 80 00 00 call r4 <== NOT EXECUTED tty->minor, &tty->rawOutBuf.theBuf[tty->rawOutBuf.Tail],1); } /* reenable interrupts */ rtems_interrupt_enable(level); 80040d4: d0 0e 00 00 wcsr IE,r14 <== NOT EXECUTED 80040d8: e3 ff ff 6a bi 8003e80 <== 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] * 80040dc: 41 6f 00 46 lbu r15,(r11+70) rtems_clock_get_ticks_per_second() / 10; 80040e0: f8 00 06 15 calli 8005934 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] * 80040e4: b9 e0 10 00 mv r2,r15 80040e8: f8 00 76 05 calli 80218fc <__mulsi3> rtems_clock_get_ticks_per_second() / 10; 80040ec: 34 02 00 0a mvi r2,10 80040f0: f8 00 76 68 calli 8021a90 <__udivsi3> if (tty->termios.c_cc[VTIME]) { 80040f4: 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] * 80040f8: 59 61 00 54 sw (r11+84),r1 rtems_clock_get_ticks_per_second() / 10; if (tty->termios.c_cc[VTIME]) { 80040fc: 44 4e 00 07 be r2,r14,8004118 tty->rawInBufSemaphoreOptions = RTEMS_WAIT; tty->rawInBufSemaphoreTimeout = tty->vtimeTicks; if (tty->termios.c_cc[VMIN]) 8004100: 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; 8004104: 59 60 00 6c sw (r11+108),r0 tty->rawInBufSemaphoreTimeout = tty->vtimeTicks; 8004108: 59 61 00 70 sw (r11+112),r1 if (tty->termios.c_cc[VMIN]) 800410c: 5c 40 ff 94 bne r2,r0,8003f5c tty->rawInBufSemaphoreFirstTimeout = RTEMS_NO_TIMEOUT; else tty->rawInBufSemaphoreFirstTimeout = tty->vtimeTicks; 8004110: 59 61 00 74 sw (r11+116),r1 8004114: e3 ff ff 93 bi 8003f60 } else { if (tty->termios.c_cc[VMIN]) { 8004118: 41 61 00 47 lbu r1,(r11+71) 800411c: 5c 22 ff 8e bne r1,r2,8003f54 <== NEVER TAKEN tty->rawInBufSemaphoreOptions = RTEMS_WAIT; tty->rawInBufSemaphoreTimeout = RTEMS_NO_TIMEOUT; tty->rawInBufSemaphoreFirstTimeout = RTEMS_NO_TIMEOUT; } else { tty->rawInBufSemaphoreOptions = RTEMS_NO_WAIT; 8004120: 34 01 00 01 mvi r1,1 8004124: 59 61 00 6c sw (r11+108),r1 8004128: e3 ff ff 8e bi 8003f60 =============================================================================== 0800361c : rtems_device_major_number major, rtems_device_minor_number minor, void *arg, const rtems_termios_callbacks *callbacks ) { 800361c: 37 9c ff cc addi sp,sp,-52 8003620: 5b 8b 00 34 sw (sp+52),r11 8003624: 5b 8c 00 30 sw (sp+48),r12 8003628: 5b 8d 00 2c sw (sp+44),r13 800362c: 5b 8e 00 28 sw (sp+40),r14 8003630: 5b 8f 00 24 sw (sp+36),r15 8003634: 5b 90 00 20 sw (sp+32),r16 8003638: 5b 91 00 1c sw (sp+28),r17 800363c: 5b 92 00 18 sw (sp+24),r18 8003640: 5b 93 00 14 sw (sp+20),r19 8003644: 5b 94 00 10 sw (sp+16),r20 8003648: 5b 95 00 0c sw (sp+12),r21 800364c: 5b 96 00 08 sw (sp+8),r22 8003650: 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( 8003654: 78 0d 08 02 mvhi r13,0x802 8003658: 39 ad 5d 20 ori r13,r13,0x5d20 rtems_device_major_number major, rtems_device_minor_number minor, void *arg, const rtems_termios_callbacks *callbacks ) { 800365c: b8 20 60 00 mv r12,r1 struct rtems_termios_tty *tty; /* * See if the device has already been opened */ sc = rtems_semaphore_obtain( 8003660: 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 ) { 8003664: b8 40 78 00 mv r15,r2 8003668: b8 60 98 00 mv r19,r3 struct rtems_termios_tty *tty; /* * See if the device has already been opened */ sc = rtems_semaphore_obtain( 800366c: 34 02 00 00 mvi r2,0 8003670: 34 03 00 00 mvi r3,0 rtems_device_major_number major, rtems_device_minor_number minor, void *arg, const rtems_termios_callbacks *callbacks ) { 8003674: b8 80 a0 00 mv r20,r4 struct rtems_termios_tty *tty; /* * See if the device has already been opened */ sc = rtems_semaphore_obtain( 8003678: f8 00 0a b9 calli 800615c 800367c: b8 20 70 00 mv r14,r1 rtems_termios_ttyMutex, RTEMS_WAIT, RTEMS_NO_TIMEOUT); if (sc != RTEMS_SUCCESSFUL) 8003680: 5c 20 00 1e bne r1,r0,80036f8 <== NEVER TAKEN return sc; for (tty = rtems_termios_ttyHead ; tty != NULL ; tty = tty->forw) { 8003684: 78 10 08 02 mvhi r16,0x802 8003688: 3a 10 5d 28 ori r16,r16,0x5d28 800368c: 2a 12 00 00 lw r18,(r16+0) 8003690: 46 41 00 38 be r18,r1,8003770 <== ALWAYS TAKEN 8003694: ba 40 58 00 mv r11,r18 <== NOT EXECUTED 8003698: e0 00 00 03 bi 80036a4 <== NOT EXECUTED 800369c: 29 6b 00 00 lw r11,(r11+0) <== NOT EXECUTED 80036a0: 45 60 00 34 be r11,r0,8003770 <== NOT EXECUTED if ((tty->major == major) && (tty->minor == minor)) 80036a4: 29 65 00 0c lw r5,(r11+12) <== NOT EXECUTED 80036a8: 5c ac ff fd bne r5,r12,800369c <== NOT EXECUTED 80036ac: 29 61 00 10 lw r1,(r11+16) <== NOT EXECUTED 80036b0: 5c 2f ff fb bne r1,r15,800369c <== NOT EXECUTED */ if (c++ == 'z') c = 'a'; } args->iop->data1 = tty; 80036b4: 2a 61 00 00 lw r1,(r19+0) if (!tty->refcount++) { 80036b8: 29 62 00 08 lw r2,(r11+8) */ if (c++ == 'z') c = 'a'; } args->iop->data1 = tty; 80036bc: 58 2b 00 38 sw (r1+56),r11 if (!tty->refcount++) { 80036c0: 34 41 00 01 addi r1,r2,1 80036c4: 59 61 00 08 sw (r11+8),r1 80036c8: 5c 40 00 0a bne r2,r0,80036f0 <== NEVER TAKEN if (tty->device.firstOpen) 80036cc: 29 64 00 98 lw r4,(r11+152) 80036d0: 44 82 00 05 be r4,r2,80036e4 <== ALWAYS TAKEN (*tty->device.firstOpen)(major, minor, arg); 80036d4: b9 80 08 00 mv r1,r12 <== NOT EXECUTED 80036d8: b9 e0 10 00 mv r2,r15 <== NOT EXECUTED 80036dc: ba 60 18 00 mv r3,r19 <== NOT EXECUTED 80036e0: d8 80 00 00 call r4 <== NOT EXECUTED /* * start I/O tasks, if needed */ if (tty->device.outputUsesInterrupts == TERMIOS_TASK_DRIVEN) { 80036e4: 29 62 00 b4 lw r2,(r11+180) 80036e8: 34 01 00 02 mvi r1,2 80036ec: 44 41 00 13 be r2,r1,8003738 tty->txTaskId, rtems_termios_txdaemon, (rtems_task_argument)tty); if (sc != RTEMS_SUCCESSFUL) rtems_fatal_error_occurred (sc); } } rtems_semaphore_release (rtems_termios_ttyMutex); 80036f0: 29 a1 00 00 lw r1,(r13+0) 80036f4: f8 00 0a f6 calli 80062cc return RTEMS_SUCCESSFUL; } 80036f8: b9 c0 08 00 mv r1,r14 80036fc: 2b 9d 00 04 lw ra,(sp+4) 8003700: 2b 8b 00 34 lw r11,(sp+52) 8003704: 2b 8c 00 30 lw r12,(sp+48) 8003708: 2b 8d 00 2c lw r13,(sp+44) 800370c: 2b 8e 00 28 lw r14,(sp+40) 8003710: 2b 8f 00 24 lw r15,(sp+36) 8003714: 2b 90 00 20 lw r16,(sp+32) 8003718: 2b 91 00 1c lw r17,(sp+28) 800371c: 2b 92 00 18 lw r18,(sp+24) 8003720: 2b 93 00 14 lw r19,(sp+20) 8003724: 2b 94 00 10 lw r20,(sp+16) 8003728: 2b 95 00 0c lw r21,(sp+12) 800372c: 2b 96 00 08 lw r22,(sp+8) 8003730: 37 9c 00 34 addi sp,sp,52 8003734: c3 a0 00 00 ret /* * start I/O tasks, if needed */ if (tty->device.outputUsesInterrupts == TERMIOS_TASK_DRIVEN) { sc = rtems_task_start( 8003738: 29 61 00 c4 lw r1,(r11+196) 800373c: 78 02 08 00 mvhi r2,0x800 8003740: 38 42 51 6c ori r2,r2,0x516c 8003744: b9 60 18 00 mv r3,r11 8003748: f8 00 0b c4 calli 8006658 800374c: b8 20 60 00 mv r12,r1 tty->rxTaskId, rtems_termios_rxdaemon, (rtems_task_argument)tty); if (sc != RTEMS_SUCCESSFUL) 8003750: 5c 20 00 bd bne r1,r0,8003a44 <== NEVER TAKEN rtems_fatal_error_occurred (sc); sc = rtems_task_start( 8003754: 29 61 00 c8 lw r1,(r11+200) 8003758: 78 02 08 00 mvhi r2,0x800 800375c: 38 42 54 6c ori r2,r2,0x546c 8003760: b9 60 18 00 mv r3,r11 8003764: f8 00 0b bd calli 8006658 tty->txTaskId, rtems_termios_txdaemon, (rtems_task_argument)tty); if (sc != RTEMS_SUCCESSFUL) 8003768: 44 2c ff e2 be r1,r12,80036f0 <== ALWAYS TAKEN 800376c: e0 00 00 b6 bi 8003a44 <== NOT EXECUTED static char c = 'a'; /* * Create a new device */ tty = calloc (1, sizeof (struct rtems_termios_tty)); 8003770: 34 01 00 01 mvi r1,1 8003774: 34 02 00 e8 mvi r2,232 8003778: fb ff f9 55 calli 8001ccc 800377c: b8 20 88 00 mv r17,r1 8003780: b8 20 58 00 mv r11,r1 if (tty == NULL) { 8003784: 44 20 00 a1 be r1,r0,8003a08 <== NEVER TAKEN return RTEMS_NO_MEMORY; } /* * allocate raw input buffer */ tty->rawInBuf.Size = RAW_INPUT_BUFFER_SIZE; 8003788: 78 01 08 02 mvhi r1,0x802 800378c: 38 21 51 90 ori r1,r1,0x5190 8003790: 28 21 00 00 lw r1,(r1+0) 8003794: 5a 21 00 64 sw (r17+100),r1 tty->rawInBuf.theBuf = malloc (tty->rawInBuf.Size); 8003798: 2a 21 00 64 lw r1,(r17+100) 800379c: fb ff fb ed calli 8002750 80037a0: 5a 21 00 58 sw (r17+88),r1 80037a4: b8 20 a8 00 mv r21,r1 if (tty->rawInBuf.theBuf == NULL) { 80037a8: 44 20 00 96 be r1,r0,8003a00 <== NEVER TAKEN return RTEMS_NO_MEMORY; } /* * allocate raw output buffer */ tty->rawOutBuf.Size = RAW_OUTPUT_BUFFER_SIZE; 80037ac: 78 01 08 02 mvhi r1,0x802 80037b0: 38 21 51 94 ori r1,r1,0x5194 80037b4: 28 21 00 00 lw r1,(r1+0) 80037b8: 5a 21 00 88 sw (r17+136),r1 tty->rawOutBuf.theBuf = malloc (tty->rawOutBuf.Size); 80037bc: 2a 21 00 88 lw r1,(r17+136) 80037c0: fb ff fb e4 calli 8002750 80037c4: 5a 21 00 7c sw (r17+124),r1 80037c8: b8 20 b0 00 mv r22,r1 if (tty->rawOutBuf.theBuf == NULL) { 80037cc: 44 20 00 8b be r1,r0,80039f8 <== NEVER TAKEN return RTEMS_NO_MEMORY; } /* * allocate cooked buffer */ tty->cbuf = malloc (CBUFSIZE); 80037d0: 78 01 08 02 mvhi r1,0x802 80037d4: 38 21 51 8c ori r1,r1,0x518c 80037d8: 28 21 00 00 lw r1,(r1+0) 80037dc: fb ff fb dd calli 8002750 80037e0: 5a 21 00 1c sw (r17+28),r1 if (tty->cbuf == NULL) { 80037e4: 44 20 00 83 be r1,r0,80039f0 <== NEVER TAKEN return RTEMS_NO_MEMORY; } /* * Initialize wakeup callbacks */ tty->tty_snd.sw_pfn = NULL; 80037e8: 5a 20 00 d4 sw (r17+212),r0 tty->tty_snd.sw_arg = NULL; 80037ec: 5a 20 00 d8 sw (r17+216),r0 tty->tty_rcv.sw_pfn = NULL; 80037f0: 5a 20 00 dc sw (r17+220),r0 tty->tty_rcv.sw_arg = NULL; 80037f4: 5a 20 00 e0 sw (r17+224),r0 tty->tty_rcvwakeup = 0; 80037f8: 5a 20 00 e4 sw (r17+228),r0 /* * link tty */ tty->forw = rtems_termios_ttyHead; 80037fc: 5a 32 00 00 sw (r17+0),r18 tty->back = NULL; 8003800: 5a 20 00 04 sw (r17+4),r0 if (rtems_termios_ttyHead != NULL) 8003804: 46 40 00 02 be r18,r0,800380c <== ALWAYS TAKEN rtems_termios_ttyHead->back = tty; 8003808: 5a 51 00 04 sw (r18+4),r17 <== NOT EXECUTED rtems_termios_ttyHead = tty; if (rtems_termios_ttyTail == NULL) 800380c: 78 01 08 02 mvhi r1,0x802 8003810: 38 21 5d 24 ori r1,r1,0x5d24 8003814: 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; 8003818: 5a 11 00 00 sw (r16+0),r17 if (rtems_termios_ttyTail == NULL) 800381c: 44 40 00 a5 be r2,r0,8003ab0 <== ALWAYS TAKEN /* * Set up mutex semaphores */ sc = rtems_semaphore_create ( rtems_build_name ('T', 'R', 'i', c), 8003820: 78 10 08 02 mvhi r16,0x802 tty->major = major; /* * Set up mutex semaphores */ sc = rtems_semaphore_create ( 8003824: 78 05 08 02 mvhi r5,0x802 8003828: 38 a5 30 68 ori r5,r5,0x3068 rtems_build_name ('T', 'R', 'i', c), 800382c: 3a 10 51 98 ori r16,r16,0x5198 8003830: 42 04 00 00 lbu r4,(r16+0) tty->major = major; /* * Set up mutex semaphores */ sc = rtems_semaphore_create ( 8003834: 28 a1 00 00 lw r1,(r5+0) 8003838: 34 02 00 01 mvi r2,1 800383c: 34 03 00 54 mvi r3,84 8003840: b8 81 08 00 or r1,r4,r1 8003844: 36 25 00 14 addi r5,r17,20 8003848: 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; 800384c: 5a 2f 00 10 sw (r17+16),r15 tty->major = major; 8003850: 5a 2c 00 0c sw (r17+12),r12 /* * Set up mutex semaphores */ sc = rtems_semaphore_create ( 8003854: f8 00 09 87 calli 8005e70 8003858: 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) 800385c: 5c 20 00 7a bne r1,r0,8003a44 <== NEVER TAKEN rtems_fatal_error_occurred (sc); sc = rtems_semaphore_create ( 8003860: 78 05 08 02 mvhi r5,0x802 8003864: 38 a5 30 6c ori r5,r5,0x306c rtems_build_name ('T', 'R', 'o', c), 8003868: 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 ( 800386c: 28 a1 00 00 lw r1,(r5+0) 8003870: 34 02 00 01 mvi r2,1 8003874: 34 03 00 54 mvi r3,84 8003878: b8 81 08 00 or r1,r4,r1 800387c: 36 25 00 18 addi r5,r17,24 8003880: 34 04 00 00 mvi r4,0 8003884: f8 00 09 7b calli 8005e70 8003888: 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) 800388c: 5c 35 00 6e bne r1,r21,8003a44 <== NEVER TAKEN rtems_fatal_error_occurred (sc); sc = rtems_semaphore_create ( 8003890: 78 05 08 02 mvhi r5,0x802 8003894: 38 a5 30 70 ori r5,r5,0x3070 rtems_build_name ('T', 'R', 'x', c), 8003898: 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 ( 800389c: 28 a1 00 00 lw r1,(r5+0) 80038a0: 34 02 00 00 mvi r2,0 80038a4: 34 03 00 20 mvi r3,32 80038a8: b8 81 08 00 or r1,r4,r1 80038ac: 36 25 00 8c addi r5,r17,140 80038b0: 34 04 00 00 mvi r4,0 80038b4: f8 00 09 6f calli 8005e70 80038b8: 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) 80038bc: 5c 32 00 62 bne r1,r18,8003a44 <== NEVER TAKEN tty->rawOutBufState = rob_idle; /* * Set callbacks */ tty->device = *callbacks; 80038c0: 2a 82 00 18 lw r2,(r20+24) 80038c4: 2a 88 00 00 lw r8,(r20+0) 80038c8: 2a 87 00 04 lw r7,(r20+4) 80038cc: 2a 86 00 08 lw r6,(r20+8) 80038d0: 2a 85 00 0c lw r5,(r20+12) 80038d4: 2a 84 00 10 lw r4,(r20+16) 80038d8: 2a 83 00 14 lw r3,(r20+20) 80038dc: 2a 81 00 1c lw r1,(r20+28) 80038e0: 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; 80038e4: 5a 20 00 94 sw (r17+148),r0 /* * Set callbacks */ tty->device = *callbacks; 80038e8: 5a 28 00 98 sw (r17+152),r8 80038ec: 5a 27 00 9c sw (r17+156),r7 80038f0: 5a 26 00 a0 sw (r17+160),r6 80038f4: 5a 25 00 a4 sw (r17+164),r5 80038f8: 5a 24 00 a8 sw (r17+168),r4 80038fc: 5a 23 00 ac sw (r17+172),r3 8003900: 5a 21 00 b4 sw (r17+180),r1 /* * Create I/O tasks */ if (tty->device.outputUsesInterrupts == TERMIOS_TASK_DRIVEN) { 8003904: 34 02 00 02 mvi r2,2 8003908: 44 22 00 50 be r1,r2,8003a48 &tty->rxTaskId); if (sc != RTEMS_SUCCESSFUL) rtems_fatal_error_occurred (sc); } if ((tty->device.pollRead == NULL) || 800390c: 2a 21 00 a0 lw r1,(r17+160) 8003910: 44 20 00 42 be r1,r0,8003a18 8003914: 2a 22 00 b4 lw r2,(r17+180) 8003918: 34 01 00 02 mvi r1,2 800391c: 44 41 00 3f be r2,r1,8003a18 } /* * Set default parameters */ tty->termios.c_iflag = BRKINT | ICRNL | IXON | IMAXBEL; 8003920: 34 05 25 02 mvi r5,9474 8003924: 5a 25 00 30 sw (r17+48),r5 tty->termios.c_oflag = OPOST | ONLCR | XTABS; 8003928: 34 05 18 05 mvi r5,6149 800392c: 5a 25 00 34 sw (r17+52),r5 tty->termios.c_cflag = B9600 | CS8 | CREAD | CLOCAL; 8003930: 34 05 08 bd mvi r5,2237 8003934: 5a 25 00 38 sw (r17+56),r5 tty->termios.c_lflag = 8003938: 34 a5 79 7e addi r5,r5,31102 800393c: 5a 25 00 3c sw (r17+60),r5 ISIG | ICANON | IEXTEN | ECHO | ECHOK | ECHOE | ECHOCTL; tty->termios.c_cc[VINTR] = '\003'; 8003940: 34 05 00 03 mvi r5,3 8003944: 32 25 00 41 sb (r17+65),r5 tty->termios.c_cc[VQUIT] = '\034'; 8003948: 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; 800394c: 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'; 8003950: 32 25 00 42 sb (r17+66),r5 tty->termios.c_cc[VERASE] = '\177'; 8003954: 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; 8003958: 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'; 800395c: 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; 8003960: 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'; 8003964: 34 05 00 15 mvi r5,21 8003968: 32 25 00 44 sb (r17+68),r5 tty->termios.c_cc[VEOF] = '\004'; 800396c: 34 05 00 04 mvi r5,4 8003970: 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'; 8003974: 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; 8003978: 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'; 800397c: 32 25 00 49 sb (r17+73),r5 tty->termios.c_cc[VSTOP] = '\023'; 8003980: 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; 8003984: 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'; 8003988: 32 25 00 4a sb (r17+74),r5 tty->termios.c_cc[VSUSP] = '\032'; 800398c: 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') 8003990: 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; 8003994: 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'; 8003998: 32 25 00 4b sb (r17+75),r5 tty->termios.c_cc[VREPRINT] = '\022'; 800399c: 34 05 00 12 mvi r5,18 80039a0: 32 25 00 4d sb (r17+77),r5 tty->termios.c_cc[VDISCARD] = '\017'; 80039a4: 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; 80039a8: 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; 80039ac: 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'; 80039b0: 32 25 00 4e sb (r17+78),r5 tty->termios.c_cc[VWERASE] = '\027'; 80039b4: 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') 80039b8: 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'; 80039bc: 32 25 00 4f sb (r17+79),r5 tty->termios.c_cc[VLNEXT] = '\026'; 80039c0: 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; 80039c4: 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'; 80039c8: 32 20 00 4c sb (r17+76),r0 tty->termios.c_cc[VEOL2] = '\000'; 80039cc: 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'; 80039d0: 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; 80039d4: 5a 24 00 bc sw (r17+188),r4 tty->highwater = tty->rawInBuf.Size * 3/4; /* * Bump name characer */ if (c++ == 'z') 80039d8: 32 03 00 00 sb (r16+0),r3 80039dc: 34 01 00 7a mvi r1,122 80039e0: 5c 41 ff 35 bne r2,r1,80036b4 c = 'a'; 80039e4: 34 01 00 61 mvi r1,97 80039e8: 32 01 00 00 sb (r16+0),r1 80039ec: e3 ff ff 32 bi 80036b4 /* * allocate cooked buffer */ tty->cbuf = malloc (CBUFSIZE); if (tty->cbuf == NULL) { free((void *)(tty->rawOutBuf.theBuf)); 80039f0: ba c0 08 00 mv r1,r22 <== NOT EXECUTED 80039f4: fb ff f9 7e calli 8001fec <== NOT EXECUTED free((void *)(tty->rawInBuf.theBuf)); 80039f8: ba a0 08 00 mv r1,r21 80039fc: fb ff f9 7c calli 8001fec free(tty); 8003a00: ba 20 08 00 mv r1,r17 8003a04: fb ff f9 7a calli 8001fec rtems_semaphore_release (rtems_termios_ttyMutex); 8003a08: 29 a1 00 00 lw r1,(r13+0) return RTEMS_NO_MEMORY; 8003a0c: 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); 8003a10: f8 00 0a 2f calli 80062cc return RTEMS_NO_MEMORY; 8003a14: e3 ff ff 39 bi 80036f8 rtems_fatal_error_occurred (sc); } if ((tty->device.pollRead == NULL) || (tty->device.outputUsesInterrupts == TERMIOS_TASK_DRIVEN)){ sc = rtems_semaphore_create ( 8003a18: 78 05 08 02 mvhi r5,0x802 8003a1c: 38 a5 30 7c ori r5,r5,0x307c rtems_build_name ('T', 'R', 'r', c), 8003a20: 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 ( 8003a24: 28 a1 00 00 lw r1,(r5+0) 8003a28: 34 02 00 00 mvi r2,0 8003a2c: 34 03 00 24 mvi r3,36 8003a30: b8 81 08 00 or r1,r4,r1 8003a34: 36 25 00 68 addi r5,r17,104 8003a38: 34 04 00 00 mvi r4,0 8003a3c: f8 00 09 0d calli 8005e70 rtems_build_name ('T', 'R', 'r', c), 0, RTEMS_SIMPLE_BINARY_SEMAPHORE | RTEMS_PRIORITY, RTEMS_NO_PRIORITY, &tty->rawInBuf.Semaphore); if (sc != RTEMS_SUCCESSFUL) 8003a40: 44 20 ff b8 be r1,r0,8003920 <== 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); 8003a44: f8 00 0c 26 calli 8006adc <== NOT EXECUTED /* * Create I/O tasks */ if (tty->device.outputUsesInterrupts == TERMIOS_TASK_DRIVEN) { sc = rtems_task_create ( 8003a48: 78 05 08 02 mvhi r5,0x802 8003a4c: 38 a5 30 74 ori r5,r5,0x3074 rtems_build_name ('T', 'x', 'T', c), 8003a50: 42 04 00 00 lbu r4,(r16+0) /* * Create I/O tasks */ if (tty->device.outputUsesInterrupts == TERMIOS_TASK_DRIVEN) { sc = rtems_task_create ( 8003a54: 28 a1 00 00 lw r1,(r5+0) 8003a58: 34 02 00 0a mvi r2,10 8003a5c: 34 03 04 00 mvi r3,1024 8003a60: b8 81 08 00 or r1,r4,r1 8003a64: 34 05 00 00 mvi r5,0 8003a68: 34 04 05 00 mvi r4,1280 8003a6c: 36 26 00 c8 addi r6,r17,200 8003a70: f8 00 0a 50 calli 80063b0 8003a74: 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) 8003a78: 5c 35 ff f3 bne r1,r21,8003a44 <== NEVER TAKEN rtems_fatal_error_occurred (sc); sc = rtems_task_create ( 8003a7c: 78 05 08 02 mvhi r5,0x802 8003a80: 38 a5 30 78 ori r5,r5,0x3078 rtems_build_name ('R', 'x', 'T', c), 8003a84: 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 ( 8003a88: 28 a1 00 00 lw r1,(r5+0) 8003a8c: 34 02 00 09 mvi r2,9 8003a90: 34 03 04 00 mvi r3,1024 8003a94: b8 81 08 00 or r1,r4,r1 8003a98: 34 05 00 00 mvi r5,0 8003a9c: 34 04 05 00 mvi r4,1280 8003aa0: 36 26 00 c4 addi r6,r17,196 8003aa4: f8 00 0a 43 calli 80063b0 TERMIOS_RXTASK_STACKSIZE, RTEMS_NO_PREEMPT | RTEMS_NO_TIMESLICE | RTEMS_NO_ASR, RTEMS_NO_FLOATING_POINT | RTEMS_LOCAL, &tty->rxTaskId); if (sc != RTEMS_SUCCESSFUL) 8003aa8: 44 32 ff 99 be r1,r18,800390c <== ALWAYS TAKEN 8003aac: e3 ff ff e6 bi 8003a44 <== 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; 8003ab0: 58 31 00 00 sw (r1+0),r17 8003ab4: e3 ff ff 5b bi 8003820 =============================================================================== 0800412c : * Send characters to device-specific code */ void rtems_termios_puts ( const void *_buf, int len, struct rtems_termios_tty *tty) { 800412c: 37 9c ff d8 addi sp,sp,-40 8004130: 5b 8b 00 24 sw (sp+36),r11 8004134: 5b 8c 00 20 sw (sp+32),r12 8004138: 5b 8d 00 1c sw (sp+28),r13 800413c: 5b 8e 00 18 sw (sp+24),r14 8004140: 5b 8f 00 14 sw (sp+20),r15 8004144: 5b 90 00 10 sw (sp+16),r16 8004148: 5b 91 00 0c sw (sp+12),r17 800414c: 5b 92 00 08 sw (sp+8),r18 8004150: 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) { 8004154: 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) { 8004158: b8 60 58 00 mv r11,r3 800415c: b8 40 88 00 mv r17,r2 8004160: b8 20 18 00 mv r3,r1 const unsigned char *buf = _buf; 8004164: b8 20 80 00 mv r16,r1 unsigned int newHead; rtems_interrupt_level level; rtems_status_code sc; if (tty->device.outputUsesInterrupts == TERMIOS_POLLED) { 8004168: 44 80 00 39 be r4,r0,800424c (*tty->device.write)(tty->minor, (void *)buf, len); return; } newHead = tty->rawOutBuf.Head; 800416c: 29 6f 00 80 lw r15,(r11+128) while (len) { 8004170: 44 40 00 3c be r2,r0,8004260 <== NEVER TAKEN * * To minimize latency, the memcpy should be done * with interrupts enabled. */ newHead = (newHead + 1) % tty->rawOutBuf.Size; rtems_interrupt_disable (level); 8004174: 34 0d ff fe mvi r13,-2 while (newHead == tty->rawOutBuf.Tail) { tty->rawOutBufState = rob_wait; 8004178: 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; 800417c: 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; 8004180: 29 62 00 88 lw r2,(r11+136) 8004184: 35 e1 00 01 addi r1,r15,1 8004188: f8 00 76 52 calli 8021ad0 <__umodsi3> 800418c: b8 20 78 00 mv r15,r1 rtems_interrupt_disable (level); 8004190: 90 00 20 00 rcsr r4,IE 8004194: a0 8d 08 00 and r1,r4,r13 8004198: d0 01 00 00 wcsr IE,r1 while (newHead == tty->rawOutBuf.Tail) { 800419c: 29 6c 00 84 lw r12,(r11+132) 80041a0: 5d 8f 00 0d bne r12,r15,80041d4 tty->rawOutBufState = rob_wait; 80041a4: 59 6e 00 94 sw (r11+148),r14 rtems_interrupt_enable (level); 80041a8: d0 04 00 00 wcsr IE,r4 sc = rtems_semaphore_obtain( 80041ac: 29 61 00 8c lw r1,(r11+140) 80041b0: 34 02 00 00 mvi r2,0 80041b4: 34 03 00 00 mvi r3,0 80041b8: f8 00 07 e9 calli 800615c tty->rawOutBuf.Semaphore, RTEMS_WAIT, RTEMS_NO_TIMEOUT); if (sc != RTEMS_SUCCESSFUL) 80041bc: 5c 20 00 34 bne r1,r0,800428c <== NEVER TAKEN rtems_fatal_error_occurred (sc); rtems_interrupt_disable (level); 80041c0: 90 00 20 00 rcsr r4,IE 80041c4: a0 8d 28 00 and r5,r4,r13 80041c8: 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) { 80041cc: 29 65 00 84 lw r5,(r11+132) 80041d0: 44 ac ff f5 be r5,r12,80041a4 <== 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++; 80041d4: 29 61 00 80 lw r1,(r11+128) 80041d8: 29 63 00 7c lw r3,(r11+124) 80041dc: 42 02 00 00 lbu r2,(r16+0) 80041e0: b4 61 08 00 add r1,r3,r1 80041e4: 30 22 00 00 sb (r1+0),r2 tty->rawOutBuf.Head = newHead; if (tty->rawOutBufState == rob_idle) { 80041e8: 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; 80041ec: 59 6f 00 80 sw (r11+128),r15 if (tty->rawOutBufState == rob_idle) { 80041f0: 5c 20 00 08 bne r1,r0,8004210 /* check, whether XOFF has been received */ if (!(tty->flow_ctrl & FL_ORCVXOF)) { 80041f4: 29 62 00 b8 lw r2,(r11+184) 80041f8: 20 42 00 10 andi r2,r2,0x10 80041fc: 44 41 00 0a be r2,r1,8004224 <== 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; 8004200: 29 61 00 b8 lw r1,(r11+184) <== NOT EXECUTED 8004204: 38 21 00 20 ori r1,r1,0x20 <== NOT EXECUTED 8004208: 59 61 00 b8 sw (r11+184),r1 <== NOT EXECUTED } tty->rawOutBufState = rob_busy; 800420c: 59 72 00 94 sw (r11+148),r18 } rtems_interrupt_enable (level); 8004210: d0 04 00 00 wcsr IE,r4 len--; 8004214: 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) { 8004218: 46 20 00 12 be r17,r0,8004260 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++; 800421c: 36 10 00 01 addi r16,r16,1 8004220: e3 ff ff d8 bi 8004180 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, 8004224: 29 63 00 7c lw r3,(r11+124) (char *)&tty->rawOutBuf.theBuf[tty->rawOutBuf.Tail],1); 8004228: 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, 800422c: 29 65 00 a4 lw r5,(r11+164) 8004230: 29 61 00 10 lw r1,(r11+16) 8004234: b4 62 10 00 add r2,r3,r2 8004238: 5b 84 00 28 sw (sp+40),r4 800423c: 34 03 00 01 mvi r3,1 8004240: d8 a0 00 00 call r5 8004244: 2b 84 00 28 lw r4,(sp+40) 8004248: e3 ff ff f1 bi 800420c 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); 800424c: 29 64 00 a4 lw r4,(r11+164) 8004250: 29 61 00 10 lw r1,(r11+16) 8004254: b8 60 10 00 mv r2,r3 8004258: ba 20 18 00 mv r3,r17 800425c: d8 80 00 00 call r4 tty->rawOutBufState = rob_busy; } rtems_interrupt_enable (level); len--; } } 8004260: 2b 9d 00 04 lw ra,(sp+4) 8004264: 2b 8b 00 24 lw r11,(sp+36) 8004268: 2b 8c 00 20 lw r12,(sp+32) 800426c: 2b 8d 00 1c lw r13,(sp+28) 8004270: 2b 8e 00 18 lw r14,(sp+24) 8004274: 2b 8f 00 14 lw r15,(sp+20) 8004278: 2b 90 00 10 lw r16,(sp+16) 800427c: 2b 91 00 0c lw r17,(sp+12) 8004280: 2b 92 00 08 lw r18,(sp+8) 8004284: 37 9c 00 28 addi sp,sp,40 8004288: 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); 800428c: f8 00 0a 14 calli 8006adc <== NOT EXECUTED =============================================================================== 08004a4c : return RTEMS_SUCCESSFUL; } rtems_status_code rtems_termios_read (void *arg) { 8004a4c: 37 9c ff cc addi sp,sp,-52 8004a50: 5b 8b 00 34 sw (sp+52),r11 8004a54: 5b 8c 00 30 sw (sp+48),r12 8004a58: 5b 8d 00 2c sw (sp+44),r13 8004a5c: 5b 8e 00 28 sw (sp+40),r14 8004a60: 5b 8f 00 24 sw (sp+36),r15 8004a64: 5b 90 00 20 sw (sp+32),r16 8004a68: 5b 91 00 1c sw (sp+28),r17 8004a6c: 5b 92 00 18 sw (sp+24),r18 8004a70: 5b 93 00 14 sw (sp+20),r19 8004a74: 5b 94 00 10 sw (sp+16),r20 8004a78: 5b 95 00 0c sw (sp+12),r21 8004a7c: 5b 96 00 08 sw (sp+8),r22 8004a80: 5b 9d 00 04 sw (sp+4),ra 8004a84: b8 20 88 00 mv r17,r1 rtems_libio_rw_args_t *args = arg; struct rtems_termios_tty *tty = args->iop->data1; 8004a88: 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); 8004a8c: 34 02 00 00 mvi r2,0 8004a90: 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; 8004a94: 28 2b 00 38 lw r11,(r1+56) uint32_t count = args->count; 8004a98: 2a 2f 00 14 lw r15,(r17+20) char *buffer = args->buffer; 8004a9c: 2a 30 00 10 lw r16,(r17+16) rtems_status_code sc; sc = rtems_semaphore_obtain (tty->isem, RTEMS_WAIT, RTEMS_NO_TIMEOUT); 8004aa0: 29 61 00 14 lw r1,(r11+20) 8004aa4: f8 00 05 ae calli 800615c 8004aa8: b8 20 90 00 mv r18,r1 if (sc != RTEMS_SUCCESSFUL) 8004aac: 5c 20 00 13 bne r1,r0,8004af8 <== NEVER TAKEN return sc; if (rtems_termios_linesw[tty->t_line].l_read != NULL) { 8004ab0: 29 63 00 cc lw r3,(r11+204) 8004ab4: 78 01 08 02 mvhi r1,0x802 8004ab8: 38 21 57 18 ori r1,r1,0x5718 8004abc: b4 63 18 00 add r3,r3,r3 8004ac0: b4 63 18 00 add r3,r3,r3 8004ac4: b4 63 18 00 add r3,r3,r3 8004ac8: b4 63 18 00 add r3,r3,r3 8004acc: b4 63 18 00 add r3,r3,r3 8004ad0: b4 23 18 00 add r3,r1,r3 8004ad4: 28 63 00 08 lw r3,(r3+8) 8004ad8: 44 72 00 18 be r3,r18,8004b38 sc = rtems_termios_linesw[tty->t_line].l_read(tty,args); 8004adc: b9 60 08 00 mv r1,r11 8004ae0: ba 20 10 00 mv r2,r17 8004ae4: d8 60 00 00 call r3 8004ae8: b8 20 90 00 mv r18,r1 tty->tty_rcvwakeup = 0; rtems_semaphore_release (tty->isem); 8004aec: 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; 8004af0: 59 60 00 e4 sw (r11+228),r0 rtems_semaphore_release (tty->isem); 8004af4: f8 00 05 f6 calli 80062cc } args->bytes_moved = args->count - count; tty->tty_rcvwakeup = 0; rtems_semaphore_release (tty->isem); return sc; } 8004af8: ba 40 08 00 mv r1,r18 8004afc: 2b 9d 00 04 lw ra,(sp+4) 8004b00: 2b 8b 00 34 lw r11,(sp+52) 8004b04: 2b 8c 00 30 lw r12,(sp+48) 8004b08: 2b 8d 00 2c lw r13,(sp+44) 8004b0c: 2b 8e 00 28 lw r14,(sp+40) 8004b10: 2b 8f 00 24 lw r15,(sp+36) 8004b14: 2b 90 00 20 lw r16,(sp+32) 8004b18: 2b 91 00 1c lw r17,(sp+28) 8004b1c: 2b 92 00 18 lw r18,(sp+24) 8004b20: 2b 93 00 14 lw r19,(sp+20) 8004b24: 2b 94 00 10 lw r20,(sp+16) 8004b28: 2b 95 00 0c lw r21,(sp+12) 8004b2c: 2b 96 00 08 lw r22,(sp+8) 8004b30: 37 9c 00 34 addi sp,sp,52 8004b34: c3 a0 00 00 ret tty->tty_rcvwakeup = 0; rtems_semaphore_release (tty->isem); return sc; } if (tty->cindex == tty->ccount) { 8004b38: 29 62 00 24 lw r2,(r11+36) 8004b3c: 29 61 00 20 lw r1,(r11+32) 8004b40: 44 41 00 15 be r2,r1,8004b94 <== ALWAYS TAKEN sc = fillBufferQueue (tty); if (sc != RTEMS_SUCCESSFUL) tty->cindex = tty->ccount = 0; } while (count && (tty->cindex < tty->ccount)) { 8004b44: 45 e0 00 0d be r15,r0,8004b78 <== NEVER TAKEN 8004b48: 29 63 00 24 lw r3,(r11+36) 8004b4c: 29 61 00 20 lw r1,(r11+32) 8004b50: 4c 61 00 0a bge r3,r1,8004b78 *buffer++ = tty->cbuf[tty->cindex++]; 8004b54: 29 62 00 1c lw r2,(r11+28) count--; 8004b58: 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++]; 8004b5c: b4 43 10 00 add r2,r2,r3 8004b60: 40 41 00 00 lbu r1,(r2+0) 8004b64: 34 63 00 01 addi r3,r3,1 8004b68: 32 01 00 00 sb (r16+0),r1 8004b6c: 59 63 00 24 sw (r11+36),r3 8004b70: 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)) { 8004b74: 5d e0 ff f6 bne r15,r0,8004b4c *buffer++ = tty->cbuf[tty->cindex++]; count--; } args->bytes_moved = args->count - count; 8004b78: 2a 22 00 14 lw r2,(r17+20) tty->tty_rcvwakeup = 0; rtems_semaphore_release (tty->isem); 8004b7c: 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; 8004b80: c8 4f 78 00 sub r15,r2,r15 8004b84: 5a 2f 00 1c sw (r17+28),r15 tty->tty_rcvwakeup = 0; 8004b88: 59 60 00 e4 sw (r11+228),r0 rtems_semaphore_release (tty->isem); 8004b8c: f8 00 05 d0 calli 80062cc return sc; 8004b90: e3 ff ff da bi 8004af8 return sc; } if (tty->cindex == tty->ccount) { tty->cindex = tty->ccount = 0; tty->read_start_column = tty->column; 8004b94: 29 61 00 28 lw r1,(r11+40) if (tty->device.pollRead != NULL && 8004b98: 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; 8004b9c: 59 60 00 20 sw (r11+32),r0 8004ba0: 59 60 00 24 sw (r11+36),r0 tty->read_start_column = tty->column; 8004ba4: 59 61 00 2c sw (r11+44),r1 if (tty->device.pollRead != NULL && 8004ba8: 44 40 00 03 be r2,r0,8004bb4 8004bac: 29 61 00 b4 lw r1,(r11+180) 8004bb0: 44 20 00 5d be r1,r0,8004d24 * Fill the input buffer from the raw input queue */ static rtems_status_code fillBufferQueue (struct rtems_termios_tty *tty) { rtems_interval timeout = tty->rawInBufSemaphoreFirstTimeout; 8004bb4: 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))) { 8004bb8: 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; 8004bbc: 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))) { 8004bc0: 39 8c 51 8c ori r12,r12,0x518c 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; 8004bc4: 34 14 ff fe mvi r20,-2 /* if tx stopped and XON should be sent... */ if (((tty->flow_ctrl & (FL_MDXON | FL_ISNTXOF)) 8004bc8: 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; 8004bcc: 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)( 8004bd0: 35 76 00 49 addi r22,r11,73 while ( wait ) { /* * Process characters read from raw queue */ while ((tty->rawInBuf.Head != tty->rawInBuf.Tail) && 8004bd4: 29 63 00 5c lw r3,(r11+92) 8004bd8: 29 61 00 60 lw r1,(r11+96) 8004bdc: 44 61 00 05 be r3,r1,8004bf0 (tty->ccount < (CBUFSIZE-1))) { 8004be0: 29 81 00 00 lw r1,(r12+0) while ( wait ) { /* * Process characters read from raw queue */ while ((tty->rawInBuf.Head != tty->rawInBuf.Tail) && 8004be4: 29 62 00 20 lw r2,(r11+32) (tty->ccount < (CBUFSIZE-1))) { 8004be8: 34 21 ff ff addi r1,r1,-1 while ( wait ) { /* * Process characters read from raw queue */ while ((tty->rawInBuf.Head != tty->rawInBuf.Tail) && 8004bec: 48 22 00 08 bg r1,r2,8004c0c <== ALWAYS TAKEN } /* * Wait for characters */ if ( wait ) { 8004bf0: 45 a0 ff d5 be r13,r0,8004b44 sc = rtems_semaphore_obtain( 8004bf4: 29 61 00 68 lw r1,(r11+104) 8004bf8: 29 62 00 6c lw r2,(r11+108) 8004bfc: b9 c0 18 00 mv r3,r14 8004c00: f8 00 05 57 calli 800615c tty->rawInBuf.Semaphore, tty->rawInBufSemaphoreOptions, timeout); if (sc != RTEMS_SUCCESSFUL) 8004c04: 44 20 ff f4 be r1,r0,8004bd4 <== ALWAYS TAKEN 8004c08: e3 ff ff cf bi 8004b44 <== 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; 8004c0c: 29 63 00 5c lw r3,(r11+92) 8004c10: 29 62 00 64 lw r2,(r11+100) 8004c14: 34 61 00 01 addi r1,r3,1 8004c18: f8 00 73 ae calli 8021ad0 <__umodsi3> c = tty->rawInBuf.theBuf[newHead]; 8004c1c: 29 64 00 58 lw r4,(r11+88) 8004c20: b4 81 20 00 add r4,r4,r1 8004c24: 40 8e 00 00 lbu r14,(r4+0) tty->rawInBuf.Head = newHead; 8004c28: 59 61 00 5c sw (r11+92),r1 if(((tty->rawInBuf.Tail-newHead+tty->rawInBuf.Size) 8004c2c: 29 64 00 60 lw r4,(r11+96) 8004c30: 29 65 00 64 lw r5,(r11+100) % tty->rawInBuf.Size) 8004c34: 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) 8004c38: b4 a4 20 00 add r4,r5,r4 % tty->rawInBuf.Size) 8004c3c: c8 81 08 00 sub r1,r4,r1 8004c40: f8 00 73 a4 calli 8021ad0 <__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) 8004c44: 29 63 00 bc lw r3,(r11+188) 8004c48: 50 23 00 11 bgeu r1,r3,8004c8c <== NEVER TAKEN % tty->rawInBuf.Size) < tty->lowwater) { tty->flow_ctrl &= ~FL_IREQXOF; 8004c4c: 29 63 00 b8 lw r3,(r11+184) 8004c50: a0 74 18 00 and r3,r3,r20 8004c54: 59 63 00 b8 sw (r11+184),r3 /* if tx stopped and XON should be sent... */ if (((tty->flow_ctrl & (FL_MDXON | FL_ISNTXOF)) 8004c58: 29 63 00 b8 lw r3,(r11+184) 8004c5c: 20 63 02 02 andi r3,r3,0x202 8004c60: 44 73 00 26 be r3,r19,8004cf8 <== 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) { 8004c64: 29 63 00 b8 lw r3,(r11+184) 8004c68: 20 63 01 00 andi r3,r3,0x100 8004c6c: 44 60 00 08 be r3,r0,8004c8c <== ALWAYS TAKEN tty->flow_ctrl &= ~FL_IRTSOFF; 8004c70: 29 61 00 b8 lw r1,(r11+184) <== NOT EXECUTED /* activate RTS line */ if (tty->device.startRemoteTx != NULL) { 8004c74: 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; 8004c78: a0 35 08 00 and r1,r1,r21 <== NOT EXECUTED 8004c7c: 59 61 00 b8 sw (r11+184),r1 <== NOT EXECUTED /* activate RTS line */ if (tty->device.startRemoteTx != NULL) { 8004c80: 44 60 00 03 be r3,r0,8004c8c <== NOT EXECUTED tty->device.startRemoteTx(tty->minor); 8004c84: 29 61 00 10 lw r1,(r11+16) <== NOT EXECUTED 8004c88: d8 60 00 00 call r3 <== NOT EXECUTED } } } /* continue processing new character */ if (tty->termios.c_lflag & ICANON) { 8004c8c: 29 63 00 3c lw r3,(r11+60) 8004c90: 20 63 00 02 andi r3,r3,0x2 8004c94: 44 60 00 10 be r3,r0,8004cd4 <== NEVER TAKEN if (siproc (c, tty)) 8004c98: b9 c0 08 00 mv r1,r14 8004c9c: b9 60 10 00 mv r2,r11 8004ca0: fb ff ff 05 calli 80048b4 wait = 0; 8004ca4: 64 23 00 00 cmpei r3,r1,0 8004ca8: c8 03 18 00 sub r3,r0,r3 8004cac: a1 a3 68 00 and r13,r13,r3 while ( wait ) { /* * Process characters read from raw queue */ while ((tty->rawInBuf.Head != tty->rawInBuf.Tail) && 8004cb0: 29 65 00 5c lw r5,(r11+92) 8004cb4: 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; 8004cb8: 29 6e 00 70 lw r14,(r11+112) while ( wait ) { /* * Process characters read from raw queue */ while ((tty->rawInBuf.Head != tty->rawInBuf.Tail) && 8004cbc: 44 a4 ff cd be r5,r4,8004bf0 (tty->ccount < (CBUFSIZE-1))) { 8004cc0: 29 84 00 00 lw r4,(r12+0) while ( wait ) { /* * Process characters read from raw queue */ while ((tty->rawInBuf.Head != tty->rawInBuf.Tail) && 8004cc4: 29 63 00 20 lw r3,(r11+32) (tty->ccount < (CBUFSIZE-1))) { 8004cc8: 34 84 ff ff addi r4,r4,-1 while ( wait ) { /* * Process characters read from raw queue */ while ((tty->rawInBuf.Head != tty->rawInBuf.Tail) && 8004ccc: 48 83 ff d0 bg r4,r3,8004c0c <== ALWAYS TAKEN 8004cd0: e3 ff ff c8 bi 8004bf0 <== NOT EXECUTED /* continue processing new character */ if (tty->termios.c_lflag & ICANON) { if (siproc (c, tty)) wait = 0; } else { siproc (c, tty); 8004cd4: b9 c0 08 00 mv r1,r14 <== NOT EXECUTED 8004cd8: b9 60 10 00 mv r2,r11 <== NOT EXECUTED 8004cdc: fb ff fe f6 calli 80048b4 <== NOT EXECUTED if (tty->ccount >= tty->termios.c_cc[VMIN]) 8004ce0: 41 63 00 47 lbu r3,(r11+71) <== NOT EXECUTED 8004ce4: 29 61 00 20 lw r1,(r11+32) <== NOT EXECUTED wait = 0; 8004ce8: e8 61 18 00 cmpg r3,r3,r1 <== NOT EXECUTED 8004cec: c8 03 18 00 sub r3,r0,r3 <== NOT EXECUTED 8004cf0: a1 a3 68 00 and r13,r13,r3 <== NOT EXECUTED 8004cf4: e3 ff ff ef bi 8004cb0 <== 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) 8004cf8: 29 61 00 94 lw r1,(r11+148) <== NOT EXECUTED 8004cfc: 44 20 00 04 be r1,r0,8004d0c <== NOT EXECUTED || (tty->flow_ctrl & FL_OSTOP))) { 8004d00: 29 61 00 b8 lw r1,(r11+184) <== NOT EXECUTED 8004d04: 20 21 00 20 andi r1,r1,0x20 <== NOT EXECUTED 8004d08: 44 20 ff d7 be r1,r0,8004c64 <== NOT EXECUTED /* XON should be sent now... */ (*tty->device.write)( 8004d0c: 29 64 00 a4 lw r4,(r11+164) <== NOT EXECUTED 8004d10: 29 61 00 10 lw r1,(r11+16) <== NOT EXECUTED 8004d14: ba c0 10 00 mv r2,r22 <== NOT EXECUTED 8004d18: 34 03 00 01 mvi r3,1 <== NOT EXECUTED 8004d1c: d8 80 00 00 call r4 <== NOT EXECUTED 8004d20: e3 ff ff db bi 8004c8c <== NOT EXECUTED static rtems_status_code fillBufferPoll (struct rtems_termios_tty *tty) { int n; if (tty->termios.c_lflag & ICANON) { 8004d24: 29 61 00 3c lw r1,(r11+60) 8004d28: 20 21 00 02 andi r1,r1,0x2 8004d2c: 44 20 00 14 be r1,r0,8004d7c for (;;) { n = (*tty->device.pollRead)(tty->minor); 8004d30: 29 61 00 10 lw r1,(r11+16) 8004d34: d8 40 00 00 call r2 8004d38: b8 20 18 00 mv r3,r1 if (n < 0) { rtems_task_wake_after (1); } else { if (siproc (n, tty)) 8004d3c: b9 60 10 00 mv r2,r11 8004d40: 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) { 8004d44: 4c 60 00 21 bge r3,r0,8004dc8 rtems_task_wake_after (1); 8004d48: 34 01 00 01 mvi r1,1 8004d4c: f8 00 06 70 calli 800670c static rtems_status_code fillBufferPoll (struct rtems_termios_tty *tty) { int n; if (tty->termios.c_lflag & ICANON) { 8004d50: 29 62 00 a0 lw r2,(r11+160) 8004d54: e3 ff ff f7 bi 8004d30 break; } } rtems_task_wake_after (1); } else { siproc (n, tty); 8004d58: b9 60 10 00 mv r2,r11 8004d5c: 20 21 00 ff andi r1,r1,0xff 8004d60: fb ff fe d5 calli 80048b4 if (tty->ccount >= tty->termios.c_cc[VMIN]) 8004d64: 41 62 00 47 lbu r2,(r11+71) 8004d68: 29 61 00 20 lw r1,(r11+32) 8004d6c: 4c 22 ff 76 bge r1,r2,8004b44 <== NEVER TAKEN break; if (tty->termios.c_cc[VMIN] && tty->termios.c_cc[VTIME]) 8004d70: 44 40 00 05 be r2,r0,8004d84 <== NEVER TAKEN 8004d74: 41 61 00 46 lbu r1,(r11+70) 8004d78: 44 20 00 03 be r1,r0,8004d84 <== NEVER TAKEN } } } else { rtems_interval then, now; then = rtems_clock_get_ticks_since_boot(); 8004d7c: f8 00 02 fa calli 8005964 8004d80: b8 20 60 00 mv r12,r1 for (;;) { n = (*tty->device.pollRead)(tty->minor); 8004d84: 29 62 00 a0 lw r2,(r11+160) 8004d88: 29 61 00 10 lw r1,(r11+16) 8004d8c: d8 40 00 00 call r2 if (n < 0) { 8004d90: 4c 20 ff f2 bge r1,r0,8004d58 if (tty->termios.c_cc[VMIN]) { 8004d94: 41 62 00 47 lbu r2,(r11+71) 8004d98: 44 40 00 10 be r2,r0,8004dd8 <== NEVER TAKEN if (tty->termios.c_cc[VTIME] && tty->ccount) { 8004d9c: 41 61 00 46 lbu r1,(r11+70) 8004da0: 44 20 00 03 be r1,r0,8004dac <== NEVER TAKEN 8004da4: 29 61 00 20 lw r1,(r11+32) 8004da8: 5c 20 00 0e bne r1,r0,8004de0 now = rtems_clock_get_ticks_since_boot(); if ((now - then) > tty->vtimeTicks) { break; } } rtems_task_wake_after (1); 8004dac: 34 01 00 01 mvi r1,1 8004db0: f8 00 06 57 calli 800670c } else { rtems_interval then, now; then = rtems_clock_get_ticks_since_boot(); for (;;) { n = (*tty->device.pollRead)(tty->minor); 8004db4: 29 62 00 a0 lw r2,(r11+160) 8004db8: 29 61 00 10 lw r1,(r11+16) 8004dbc: d8 40 00 00 call r2 if (n < 0) { 8004dc0: 4c 20 ff e6 bge r1,r0,8004d58 8004dc4: e3 ff ff f4 bi 8004d94 for (;;) { n = (*tty->device.pollRead)(tty->minor); if (n < 0) { rtems_task_wake_after (1); } else { if (siproc (n, tty)) 8004dc8: fb ff fe bb calli 80048b4 8004dcc: 5c 20 ff 5e bne r1,r0,8004b44 static rtems_status_code fillBufferPoll (struct rtems_termios_tty *tty) { int n; if (tty->termios.c_lflag & ICANON) { 8004dd0: 29 62 00 a0 lw r2,(r11+160) 8004dd4: e3 ff ff d7 bi 8004d30 if ((now - then) > tty->vtimeTicks) { break; } } } else { if (!tty->termios.c_cc[VTIME]) 8004dd8: 41 61 00 46 lbu r1,(r11+70) <== NOT EXECUTED 8004ddc: 44 22 ff 5a be r1,r2,8004b44 <== NOT EXECUTED break; now = rtems_clock_get_ticks_since_boot(); 8004de0: f8 00 02 e1 calli 8005964 if ((now - then) > tty->vtimeTicks) { 8004de4: 29 62 00 54 lw r2,(r11+84) 8004de8: c8 2c 08 00 sub r1,r1,r12 8004dec: 54 22 ff 56 bgu r1,r2,8004b44 8004df0: e3 ff ff ef bi 8004dac =============================================================================== 08005204 : * 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) { 8005204: 37 9c ff f0 addi sp,sp,-16 8005208: 5b 8b 00 10 sw (sp+16),r11 800520c: 5b 8c 00 0c sw (sp+12),r12 8005210: 5b 8d 00 08 sw (sp+8),r13 8005214: 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)) 8005218: 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) { 800521c: 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)) 8005220: 34 01 04 01 mvi r1,1025 8005224: 20 42 04 03 andi r2,r2,0x403 8005228: 44 41 00 50 be r2,r1,8005368 <== NEVER TAKEN tty->flow_ctrl |= FL_ISNTXOF; rtems_interrupt_enable(level); nToSend = 1; } else if ((tty->flow_ctrl & (FL_IREQXOF | FL_ISNTXOF)) == FL_ISNTXOF) { 800522c: 29 62 00 b8 lw r2,(r11+184) 8005230: 34 01 00 02 mvi r1,2 8005234: 20 42 00 03 andi r2,r2,0x3 8005238: 44 41 00 64 be r2,r1,80053c8 <== NEVER TAKEN tty->flow_ctrl &= ~FL_ISNTXOF; rtems_interrupt_enable(level); nToSend = 1; } else { if ( tty->rawOutBuf.Head == tty->rawOutBuf.Tail ) { 800523c: 29 63 00 80 lw r3,(r11+128) 8005240: 29 62 00 84 lw r2,(r11+132) 8005244: 44 62 00 1c be r3,r2,80052b4 rtems_semaphore_release (tty->rawOutBuf.Semaphore); } return 0; } rtems_interrupt_disable(level); 8005248: 90 00 10 00 rcsr r2,IE 800524c: 34 01 ff fe mvi r1,-2 8005250: a0 41 08 00 and r1,r2,r1 8005254: d0 01 00 00 wcsr IE,r1 len = tty->t_dqlen; 8005258: 29 63 00 90 lw r3,(r11+144) tty->t_dqlen = 0; 800525c: 59 60 00 90 sw (r11+144),r0 rtems_interrupt_enable(level); 8005260: d0 02 00 00 wcsr IE,r2 newTail = (tty->rawOutBuf.Tail + len) % tty->rawOutBuf.Size; 8005264: 29 61 00 84 lw r1,(r11+132) 8005268: 29 62 00 88 lw r2,(r11+136) 800526c: b4 61 08 00 add r1,r3,r1 8005270: f8 00 72 18 calli 8021ad0 <__umodsi3> tty->rawOutBuf.Tail = newTail; if (tty->rawOutBufState == rob_wait) { 8005274: 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; 8005278: b8 20 60 00 mv r12,r1 tty->rawOutBuf.Tail = newTail; 800527c: 59 61 00 84 sw (r11+132),r1 if (tty->rawOutBufState == rob_wait) { 8005280: 34 01 00 02 mvi r1,2 8005284: 44 41 00 36 be r2,r1,800535c * wake up any pending writer task */ rtems_semaphore_release (tty->rawOutBuf.Semaphore); } if (newTail == tty->rawOutBuf.Head) { 8005288: 29 61 00 80 lw r1,(r11+128) 800528c: 44 2c 00 14 be r1,r12,80052dc 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)) 8005290: 29 62 00 b8 lw r2,(r11+184) 8005294: 34 01 02 10 mvi r1,528 8005298: 20 42 02 10 andi r2,r2,0x210 800529c: 44 41 00 64 be r2,r1,800542c <== NEVER TAKEN nToSend = 0; } else { /* * Buffer not empty, start tranmitter */ if (newTail > tty->rawOutBuf.Head) 80052a0: 29 61 00 80 lw r1,(r11+128) 80052a4: 50 2c 00 1d bgeu r1,r12,8005318 nToSend = tty->rawOutBuf.Size - newTail; 80052a8: 29 6d 00 88 lw r13,(r11+136) 80052ac: c9 ac 68 00 sub r13,r13,r12 80052b0: e0 00 00 1c bi 8005320 } else { if ( tty->rawOutBuf.Head == tty->rawOutBuf.Tail ) { /* * buffer was empty */ if (tty->rawOutBufState == rob_wait) { 80052b4: 29 62 00 94 lw r2,(r11+148) /* * this should never happen... */ rtems_semaphore_release (tty->rawOutBuf.Semaphore); } return 0; 80052b8: 34 0d 00 00 mvi r13,0 } else { if ( tty->rawOutBuf.Head == tty->rawOutBuf.Tail ) { /* * buffer was empty */ if (tty->rawOutBufState == rob_wait) { 80052bc: 44 41 00 69 be r2,r1,8005460 <== NEVER TAKEN tty->minor, &tty->rawOutBuf.theBuf[newTail], nToSend); } tty->rawOutBuf.Tail = newTail; /*apm*/ } return nToSend; } 80052c0: b9 a0 08 00 mv r1,r13 80052c4: 2b 9d 00 04 lw ra,(sp+4) 80052c8: 2b 8b 00 10 lw r11,(sp+16) 80052cc: 2b 8c 00 0c lw r12,(sp+12) 80052d0: 2b 8d 00 08 lw r13,(sp+8) 80052d4: 37 9c 00 10 addi sp,sp,16 80052d8: c3 a0 00 00 ret nToSend = 0; /* * check to see if snd wakeup callback was set */ if ( tty->tty_snd.sw_pfn != NULL) { 80052dc: 29 63 00 d4 lw r3,(r11+212) if (newTail == tty->rawOutBuf.Head) { /* * Buffer has become empty */ tty->rawOutBufState = rob_idle; 80052e0: 59 60 00 94 sw (r11+148),r0 nToSend = 0; 80052e4: 34 0d 00 00 mvi r13,0 /* * check to see if snd wakeup callback was set */ if ( tty->tty_snd.sw_pfn != NULL) { 80052e8: 44 60 00 04 be r3,r0,80052f8 <== ALWAYS TAKEN (*tty->tty_snd.sw_pfn)(&tty->termios, tty->tty_snd.sw_arg); 80052ec: 29 62 00 d8 lw r2,(r11+216) <== NOT EXECUTED 80052f0: 35 61 00 30 addi r1,r11,48 <== NOT EXECUTED 80052f4: 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*/ 80052f8: 59 6c 00 84 sw (r11+132),r12 } return nToSend; } 80052fc: b9 a0 08 00 mv r1,r13 8005300: 2b 9d 00 04 lw ra,(sp+4) 8005304: 2b 8b 00 10 lw r11,(sp+16) 8005308: 2b 8c 00 0c lw r12,(sp+12) 800530c: 2b 8d 00 08 lw r13,(sp+8) 8005310: 37 9c 00 10 addi sp,sp,16 8005314: 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; 8005318: 29 6d 00 80 lw r13,(r11+128) 800531c: 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)) { 8005320: 29 61 00 b8 lw r1,(r11+184) 8005324: b9 a0 18 00 mv r3,r13 8005328: 20 21 06 00 andi r1,r1,0x600 800532c: 44 20 00 03 be r1,r0,8005338 8005330: 34 03 00 01 mvi r3,1 nToSend = 1; 8005334: 34 0d 00 01 mvi r13,1 } tty->rawOutBufState = rob_busy; /*apm*/ (*tty->device.write)( 8005338: 29 62 00 7c lw r2,(r11+124) 800533c: 29 65 00 a4 lw r5,(r11+164) 8005340: 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*/ 8005344: 34 04 00 01 mvi r4,1 8005348: 59 64 00 94 sw (r11+148),r4 (*tty->device.write)( 800534c: b4 4c 10 00 add r2,r2,r12 8005350: d8 a0 00 00 call r5 tty->minor, &tty->rawOutBuf.theBuf[newTail], nToSend); } tty->rawOutBuf.Tail = newTail; /*apm*/ 8005354: 59 6c 00 84 sw (r11+132),r12 8005358: e3 ff ff e9 bi 80052fc tty->rawOutBuf.Tail = newTail; if (tty->rawOutBufState == rob_wait) { /* * wake up any pending writer task */ rtems_semaphore_release (tty->rawOutBuf.Semaphore); 800535c: 29 61 00 8c lw r1,(r11+140) 8005360: f8 00 03 db calli 80062cc 8005364: e3 ff ff c9 bi 8005288 /* 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); 8005368: 29 64 00 a4 lw r4,(r11+164) <== NOT EXECUTED 800536c: 29 61 00 10 lw r1,(r11+16) <== NOT EXECUTED 8005370: 35 62 00 4a addi r2,r11,74 <== NOT EXECUTED 8005374: 34 03 00 01 mvi r3,1 <== NOT EXECUTED 8005378: d8 80 00 00 call r4 <== NOT EXECUTED rtems_interrupt_disable(level); 800537c: 90 00 08 00 rcsr r1,IE <== NOT EXECUTED 8005380: 34 02 ff fe mvi r2,-2 <== NOT EXECUTED 8005384: a0 22 10 00 and r2,r1,r2 <== NOT EXECUTED 8005388: d0 02 00 00 wcsr IE,r2 <== NOT EXECUTED tty->t_dqlen--; 800538c: 29 63 00 90 lw r3,(r11+144) <== NOT EXECUTED tty->flow_ctrl |= FL_ISNTXOF; 8005390: 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--; 8005394: 34 63 ff ff addi r3,r3,-1 <== NOT EXECUTED tty->flow_ctrl |= FL_ISNTXOF; 8005398: 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--; 800539c: 59 63 00 90 sw (r11+144),r3 <== NOT EXECUTED tty->flow_ctrl |= FL_ISNTXOF; 80053a0: 59 62 00 b8 sw (r11+184),r2 <== NOT EXECUTED rtems_interrupt_enable(level); 80053a4: d0 01 00 00 wcsr IE,r1 <== NOT EXECUTED nToSend = 1; 80053a8: 34 0d 00 01 mvi r13,1 <== NOT EXECUTED tty->minor, &tty->rawOutBuf.theBuf[newTail], nToSend); } tty->rawOutBuf.Tail = newTail; /*apm*/ } return nToSend; } 80053ac: b9 a0 08 00 mv r1,r13 <== NOT EXECUTED 80053b0: 2b 9d 00 04 lw ra,(sp+4) <== NOT EXECUTED 80053b4: 2b 8b 00 10 lw r11,(sp+16) <== NOT EXECUTED 80053b8: 2b 8c 00 0c lw r12,(sp+12) <== NOT EXECUTED 80053bc: 2b 8d 00 08 lw r13,(sp+8) <== NOT EXECUTED 80053c0: 37 9c 00 10 addi sp,sp,16 <== NOT EXECUTED 80053c4: 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); 80053c8: 29 64 00 a4 lw r4,(r11+164) <== NOT EXECUTED 80053cc: 29 61 00 10 lw r1,(r11+16) <== NOT EXECUTED 80053d0: 35 62 00 49 addi r2,r11,73 <== NOT EXECUTED 80053d4: 34 03 00 01 mvi r3,1 <== NOT EXECUTED 80053d8: d8 80 00 00 call r4 <== NOT EXECUTED rtems_interrupt_disable(level); 80053dc: 90 00 08 00 rcsr r1,IE <== NOT EXECUTED 80053e0: 34 02 ff fe mvi r2,-2 <== NOT EXECUTED 80053e4: a0 22 10 00 and r2,r1,r2 <== NOT EXECUTED 80053e8: d0 02 00 00 wcsr IE,r2 <== NOT EXECUTED tty->t_dqlen--; 80053ec: 29 63 00 90 lw r3,(r11+144) <== NOT EXECUTED tty->flow_ctrl &= ~FL_ISNTXOF; 80053f0: 29 64 00 b8 lw r4,(r11+184) <== NOT EXECUTED 80053f4: 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--; 80053f8: 34 63 ff ff addi r3,r3,-1 <== NOT EXECUTED tty->flow_ctrl &= ~FL_ISNTXOF; 80053fc: 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--; 8005400: 59 63 00 90 sw (r11+144),r3 <== NOT EXECUTED tty->flow_ctrl &= ~FL_ISNTXOF; 8005404: 59 62 00 b8 sw (r11+184),r2 <== NOT EXECUTED rtems_interrupt_enable(level); 8005408: d0 01 00 00 wcsr IE,r1 <== NOT EXECUTED nToSend = 1; 800540c: 34 0d 00 01 mvi r13,1 <== NOT EXECUTED tty->minor, &tty->rawOutBuf.theBuf[newTail], nToSend); } tty->rawOutBuf.Tail = newTail; /*apm*/ } return nToSend; } 8005410: b9 a0 08 00 mv r1,r13 <== NOT EXECUTED 8005414: 2b 9d 00 04 lw ra,(sp+4) <== NOT EXECUTED 8005418: 2b 8b 00 10 lw r11,(sp+16) <== NOT EXECUTED 800541c: 2b 8c 00 0c lw r12,(sp+12) <== NOT EXECUTED 8005420: 2b 8d 00 08 lw r13,(sp+8) <== NOT EXECUTED 8005424: 37 9c 00 10 addi sp,sp,16 <== NOT EXECUTED 8005428: 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); 800542c: 90 00 08 00 rcsr r1,IE <== NOT EXECUTED 8005430: 34 02 ff fe mvi r2,-2 <== NOT EXECUTED 8005434: a0 22 10 00 and r2,r1,r2 <== NOT EXECUTED 8005438: d0 02 00 00 wcsr IE,r2 <== NOT EXECUTED tty->flow_ctrl |= FL_OSTOP; 800543c: 29 62 00 b8 lw r2,(r11+184) <== NOT EXECUTED tty->rawOutBufState = rob_busy; /*apm*/ 8005440: 34 03 00 01 mvi r3,1 <== NOT EXECUTED 8005444: 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; 8005448: 38 42 00 20 ori r2,r2,0x20 <== NOT EXECUTED 800544c: 59 62 00 b8 sw (r11+184),r2 <== NOT EXECUTED tty->rawOutBufState = rob_busy; /*apm*/ rtems_interrupt_enable(level); 8005450: d0 01 00 00 wcsr IE,r1 <== NOT EXECUTED nToSend = 0; 8005454: 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*/ 8005458: 59 6c 00 84 sw (r11+132),r12 <== NOT EXECUTED 800545c: e3 ff ff a8 bi 80052fc <== NOT EXECUTED */ if (tty->rawOutBufState == rob_wait) { /* * this should never happen... */ rtems_semaphore_release (tty->rawOutBuf.Semaphore); 8005460: 29 61 00 8c lw r1,(r11+140) <== NOT EXECUTED 8005464: f8 00 03 9a calli 80062cc <== NOT EXECUTED 8005468: e3 ff ff 96 bi 80052c0 <== NOT EXECUTED =============================================================================== 0800516c : /* * this task actually processes any receive events */ static rtems_task rtems_termios_rxdaemon(rtems_task_argument argument) { 800516c: 37 9c ff e4 addi sp,sp,-28 8005170: 5b 8b 00 14 sw (sp+20),r11 8005174: 5b 8c 00 10 sw (sp+16),r12 8005178: 5b 8d 00 0c sw (sp+12),r13 800517c: 5b 8e 00 08 sw (sp+8),r14 8005180: 5b 9d 00 04 sw (sp+4),ra /* * do something */ c = tty->device.pollRead(tty->minor); if (c != EOF) { 8005184: 34 0c ff ff mvi r12,-1 /* * this task actually processes any receive events */ static rtems_task rtems_termios_rxdaemon(rtems_task_argument argument) { 8005188: b8 20 58 00 mv r11,r1 800518c: 37 8d 00 18 addi r13,sp,24 8005190: 37 8e 00 1f addi r14,sp,31 8005194: e0 00 00 06 bi 80051ac } /* * do something */ c = tty->device.pollRead(tty->minor); 8005198: 29 63 00 a0 lw r3,(r11+160) 800519c: 29 61 00 10 lw r1,(r11+16) 80051a0: d8 60 00 00 call r3 80051a4: b8 20 28 00 mv r5,r1 if (c != EOF) { 80051a8: 5c 2c 00 11 bne r1,r12,80051ec while (1) { /* * wait for rtems event */ rtems_event_receive( 80051ac: b9 a0 20 00 mv r4,r13 80051b0: 34 02 00 02 mvi r2,2 80051b4: 34 03 00 00 mvi r3,0 80051b8: 34 01 00 03 mvi r1,3 80051bc: f8 00 02 07 calli 80059d8 (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) { 80051c0: 2b 81 00 18 lw r1,(sp+24) 80051c4: 20 21 00 01 andi r1,r1,0x1 80051c8: 44 20 ff f4 be r1,r0,8005198 <== ALWAYS TAKEN tty->rxTaskId = 0; 80051cc: 59 60 00 c4 sw (r11+196),r0 <== NOT EXECUTED rtems_task_delete(RTEMS_SELF); 80051d0: 34 01 00 00 mvi r1,0 <== NOT EXECUTED 80051d4: f8 00 04 cc calli 8006504 <== NOT EXECUTED } /* * do something */ c = tty->device.pollRead(tty->minor); 80051d8: 29 63 00 a0 lw r3,(r11+160) <== NOT EXECUTED 80051dc: 29 61 00 10 lw r1,(r11+16) <== NOT EXECUTED 80051e0: d8 60 00 00 call r3 <== NOT EXECUTED 80051e4: b8 20 28 00 mv r5,r1 <== NOT EXECUTED if (c != EOF) { 80051e8: 44 2c ff f1 be r1,r12,80051ac <== NOT EXECUTED /* * pollRead did call enqueue on its own */ c_buf = c; rtems_termios_enqueue_raw_characters ( tty,&c_buf,1); 80051ec: b9 60 08 00 mv r1,r11 80051f0: b9 c0 10 00 mv r2,r14 80051f4: 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; 80051f8: 33 85 00 1f sb (sp+31),r5 rtems_termios_enqueue_raw_characters ( tty,&c_buf,1); 80051fc: fb ff ff 06 calli 8004e14 8005200: e3 ff ff eb bi 80051ac =============================================================================== 0800546c : /* * this task actually processes any transmit events */ static rtems_task rtems_termios_txdaemon(rtems_task_argument argument) { 800546c: 37 9c ff f0 addi sp,sp,-16 8005470: 5b 8b 00 0c sw (sp+12),r11 8005474: 5b 8c 00 08 sw (sp+8),r12 8005478: 5b 9d 00 04 sw (sp+4),ra 800547c: 78 0c 08 02 mvhi r12,0x802 8005480: b8 20 58 00 mv r11,r1 8005484: 39 8c 57 18 ori r12,r12,0x5718 8005488: e0 00 00 0e bi 80054c0 } /* * call any line discipline start function */ if (rtems_termios_linesw[tty->t_line].l_start != NULL) { 800548c: 29 62 00 cc lw r2,(r11+204) rtems_termios_linesw[tty->t_line].l_start(tty); 8005490: b9 60 08 00 mv r1,r11 } /* * call any line discipline start function */ if (rtems_termios_linesw[tty->t_line].l_start != NULL) { 8005494: b4 42 10 00 add r2,r2,r2 8005498: b4 42 10 00 add r2,r2,r2 800549c: b4 42 10 00 add r2,r2,r2 80054a0: b4 42 10 00 add r2,r2,r2 80054a4: b4 42 10 00 add r2,r2,r2 80054a8: b5 82 10 00 add r2,r12,r2 80054ac: 28 42 00 14 lw r2,(r2+20) 80054b0: 44 40 00 02 be r2,r0,80054b8 <== ALWAYS TAKEN rtems_termios_linesw[tty->t_line].l_start(tty); 80054b4: d8 40 00 00 call r2 <== NOT EXECUTED } /* * try to push further characters to device */ rtems_termios_refill_transmitter(tty); 80054b8: b9 60 08 00 mv r1,r11 80054bc: fb ff ff 52 calli 8005204 while (1) { /* * wait for rtems event */ rtems_event_receive( 80054c0: 34 02 00 02 mvi r2,2 80054c4: 34 03 00 00 mvi r3,0 80054c8: 37 84 00 10 addi r4,sp,16 80054cc: 34 01 00 03 mvi r1,3 80054d0: f8 00 01 42 calli 80059d8 (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) { 80054d4: 2b 81 00 10 lw r1,(sp+16) 80054d8: 20 21 00 01 andi r1,r1,0x1 80054dc: 44 20 ff ec be r1,r0,800548c <== ALWAYS TAKEN tty->txTaskId = 0; 80054e0: 59 60 00 c8 sw (r11+200),r0 <== NOT EXECUTED rtems_task_delete(RTEMS_SELF); 80054e4: 34 01 00 00 mvi r1,0 <== NOT EXECUTED 80054e8: f8 00 04 07 calli 8006504 <== NOT EXECUTED 80054ec: e3 ff ff e8 bi 800548c <== NOT EXECUTED =============================================================================== 0800493c : rtems_termios_puts (&c, 1, tty); } rtems_status_code rtems_termios_write (void *arg) { 800493c: 37 9c ff e4 addi sp,sp,-28 8004940: 5b 8b 00 1c sw (sp+28),r11 8004944: 5b 8c 00 18 sw (sp+24),r12 8004948: 5b 8d 00 14 sw (sp+20),r13 800494c: 5b 8e 00 10 sw (sp+16),r14 8004950: 5b 8f 00 0c sw (sp+12),r15 8004954: 5b 90 00 08 sw (sp+8),r16 8004958: 5b 9d 00 04 sw (sp+4),ra 800495c: b8 20 68 00 mv r13,r1 rtems_libio_rw_args_t *args = arg; struct rtems_termios_tty *tty = args->iop->data1; 8004960: 28 21 00 00 lw r1,(r1+0) rtems_status_code sc; sc = rtems_semaphore_obtain (tty->osem, RTEMS_WAIT, RTEMS_NO_TIMEOUT); 8004964: 34 02 00 00 mvi r2,0 8004968: 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; 800496c: 28 2b 00 38 lw r11,(r1+56) rtems_status_code sc; sc = rtems_semaphore_obtain (tty->osem, RTEMS_WAIT, RTEMS_NO_TIMEOUT); 8004970: 29 61 00 18 lw r1,(r11+24) 8004974: f8 00 05 fa calli 800615c 8004978: b8 20 70 00 mv r14,r1 if (sc != RTEMS_SUCCESSFUL) 800497c: 5c 20 00 12 bne r1,r0,80049c4 <== NEVER TAKEN return sc; if (rtems_termios_linesw[tty->t_line].l_write != NULL) { 8004980: 29 64 00 cc lw r4,(r11+204) 8004984: 78 01 08 02 mvhi r1,0x802 8004988: 38 21 57 18 ori r1,r1,0x5718 800498c: b4 84 20 00 add r4,r4,r4 8004990: b4 84 20 00 add r4,r4,r4 8004994: b4 84 20 00 add r4,r4,r4 8004998: b4 84 20 00 add r4,r4,r4 800499c: b4 84 20 00 add r4,r4,r4 80049a0: b4 24 20 00 add r4,r1,r4 80049a4: 28 83 00 0c lw r3,(r4+12) 80049a8: 44 6e 00 11 be r3,r14,80049ec sc = rtems_termios_linesw[tty->t_line].l_write(tty,args); 80049ac: b9 60 08 00 mv r1,r11 80049b0: b9 a0 10 00 mv r2,r13 80049b4: d8 60 00 00 call r3 80049b8: b8 20 70 00 mv r14,r1 rtems_semaphore_release (tty->osem); 80049bc: 29 61 00 18 lw r1,(r11+24) 80049c0: f8 00 06 43 calli 80062cc rtems_termios_puts (args->buffer, args->count, tty); args->bytes_moved = args->count; } rtems_semaphore_release (tty->osem); return sc; } 80049c4: b9 c0 08 00 mv r1,r14 80049c8: 2b 9d 00 04 lw ra,(sp+4) 80049cc: 2b 8b 00 1c lw r11,(sp+28) 80049d0: 2b 8c 00 18 lw r12,(sp+24) 80049d4: 2b 8d 00 14 lw r13,(sp+20) 80049d8: 2b 8e 00 10 lw r14,(sp+16) 80049dc: 2b 8f 00 0c lw r15,(sp+12) 80049e0: 2b 90 00 08 lw r16,(sp+8) 80049e4: 37 9c 00 1c addi sp,sp,28 80049e8: 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) { 80049ec: 29 61 00 34 lw r1,(r11+52) 80049f0: 20 21 00 01 andi r1,r1,0x1 80049f4: 44 20 00 11 be r1,r0,8004a38 <== NEVER TAKEN uint32_t count = args->count; 80049f8: 29 af 00 14 lw r15,(r13+20) char *buffer = args->buffer; 80049fc: 29 b0 00 10 lw r16,(r13+16) while (count--) 8004a00: 34 01 00 00 mvi r1,0 8004a04: 45 e0 00 09 be r15,r0,8004a28 <== NEVER TAKEN 8004a08: 34 0c 00 00 mvi r12,0 } rtems_termios_puts (&c, 1, tty); } rtems_status_code rtems_termios_write (void *arg) 8004a0c: 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); 8004a10: 40 21 00 00 lbu r1,(r1+0) 8004a14: 35 8c 00 01 addi r12,r12,1 8004a18: b9 60 10 00 mv r2,r11 8004a1c: fb ff fe 1d calli 8004290 return sc; } if (tty->termios.c_oflag & OPOST) { uint32_t count = args->count; char *buffer = args->buffer; while (count--) 8004a20: 5d 8f ff fb bne r12,r15,8004a0c oproc (*buffer++, tty); args->bytes_moved = args->count; } else { rtems_termios_puts (args->buffer, args->count, tty); args->bytes_moved = args->count; 8004a24: 29 a1 00 14 lw r1,(r13+20) 8004a28: 59 a1 00 1c sw (r13+28),r1 } rtems_semaphore_release (tty->osem); 8004a2c: 29 61 00 18 lw r1,(r11+24) 8004a30: f8 00 06 27 calli 80062cc return sc; 8004a34: e3 ff ff e4 bi 80049c4 char *buffer = args->buffer; while (count--) oproc (*buffer++, tty); args->bytes_moved = args->count; } else { rtems_termios_puts (args->buffer, args->count, tty); 8004a38: 29 a1 00 10 lw r1,(r13+16) <== NOT EXECUTED 8004a3c: 29 a2 00 14 lw r2,(r13+20) <== NOT EXECUTED 8004a40: b9 60 18 00 mv r3,r11 <== NOT EXECUTED 8004a44: fb ff fd ba calli 800412c <== NOT EXECUTED 8004a48: e3 ff ff f7 bi 8004a24 <== NOT EXECUTED =============================================================================== 08013cbc : */ rtems_status_code rtems_timer_cancel( rtems_id id ) { 8013cbc: 37 9c ff f8 addi sp,sp,-8 8013cc0: 5b 9d 00 04 sw (sp+4),ra 8013cc4: b8 20 10 00 mv r2,r1 Objects_Id id, Objects_Locations *location ) { return (Timer_Control *) _Objects_Get( &_Timer_Information, id, location ); 8013cc8: 78 01 08 03 mvhi r1,0x803 8013ccc: 38 21 ee d4 ori r1,r1,0xeed4 8013cd0: 37 83 00 08 addi r3,sp,8 8013cd4: f8 00 0e 43 calli 80175e0 <_Objects_Get> Timer_Control *the_timer; Objects_Locations location; the_timer = _Timer_Get( id, &location ); switch ( location ) { 8013cd8: 2b 82 00 08 lw r2,(sp+8) 8013cdc: 44 40 00 05 be r2,r0,8013cf0 #endif case OBJECTS_ERROR: break; } return RTEMS_INVALID_ID; 8013ce0: 34 01 00 04 mvi r1,4 } 8013ce4: 2b 9d 00 04 lw ra,(sp+4) 8013ce8: 37 9c 00 08 addi sp,sp,8 8013cec: 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 ) ) 8013cf0: 28 23 00 38 lw r3,(r1+56) 8013cf4: 34 02 00 04 mvi r2,4 8013cf8: 44 62 00 03 be r3,r2,8013d04 <== NEVER TAKEN (void) _Watchdog_Remove( &the_timer->Ticker ); 8013cfc: 34 21 00 10 addi r1,r1,16 8013d00: f8 00 18 00 calli 8019d00 <_Watchdog_Remove> _Thread_Enable_dispatch(); 8013d04: f8 00 12 5c calli 8018674 <_Thread_Enable_dispatch> return RTEMS_SUCCESSFUL; 8013d08: 34 01 00 00 mvi r1,0 case OBJECTS_ERROR: break; } return RTEMS_INVALID_ID; } 8013d0c: 2b 9d 00 04 lw ra,(sp+4) 8013d10: 37 9c 00 08 addi sp,sp,8 8013d14: c3 a0 00 00 ret =============================================================================== 08013f68 : rtems_id id, rtems_time_of_day *wall_time, rtems_timer_service_routine_entry routine, void *user_data ) { 8013f68: 37 9c ff d8 addi sp,sp,-40 8013f6c: 5b 8b 00 20 sw (sp+32),r11 8013f70: 5b 8c 00 1c sw (sp+28),r12 8013f74: 5b 8d 00 18 sw (sp+24),r13 8013f78: 5b 8e 00 14 sw (sp+20),r14 8013f7c: 5b 8f 00 10 sw (sp+16),r15 8013f80: 5b 90 00 0c sw (sp+12),r16 8013f84: 5b 91 00 08 sw (sp+8),r17 8013f88: 5b 9d 00 04 sw (sp+4),ra Timer_Control *the_timer; Objects_Locations location; rtems_interval seconds; if ( !_TOD_Is_set ) 8013f8c: 78 05 08 03 mvhi r5,0x803 8013f90: 38 a5 ec a8 ori r5,r5,0xeca8 8013f94: 40 a6 00 00 lbu r6,(r5+0) rtems_id id, rtems_time_of_day *wall_time, rtems_timer_service_routine_entry routine, void *user_data ) { 8013f98: b8 20 68 00 mv r13,r1 8013f9c: b8 60 60 00 mv r12,r3 8013fa0: b8 80 70 00 mv r14,r4 Timer_Control *the_timer; Objects_Locations location; rtems_interval seconds; if ( !_TOD_Is_set ) return RTEMS_NOT_DEFINED; 8013fa4: 34 05 00 0b mvi r5,11 { Timer_Control *the_timer; Objects_Locations location; rtems_interval seconds; if ( !_TOD_Is_set ) 8013fa8: 5c c0 00 0c bne r6,r0,8013fd8 case OBJECTS_ERROR: break; } return RTEMS_INVALID_ID; } 8013fac: b8 a0 08 00 mv r1,r5 8013fb0: 2b 9d 00 04 lw ra,(sp+4) 8013fb4: 2b 8b 00 20 lw r11,(sp+32) 8013fb8: 2b 8c 00 1c lw r12,(sp+28) 8013fbc: 2b 8d 00 18 lw r13,(sp+24) 8013fc0: 2b 8e 00 14 lw r14,(sp+20) 8013fc4: 2b 8f 00 10 lw r15,(sp+16) 8013fc8: 2b 90 00 0c lw r16,(sp+12) 8013fcc: 2b 91 00 08 lw r17,(sp+8) 8013fd0: 37 9c 00 28 addi sp,sp,40 8013fd4: c3 a0 00 00 ret rtems_interval seconds; if ( !_TOD_Is_set ) return RTEMS_NOT_DEFINED; if ( !_TOD_Validate( wall_time ) ) 8013fd8: b8 40 08 00 mv r1,r2 8013fdc: 5b 82 00 24 sw (sp+36),r2 8013fe0: fb ff f1 9e calli 8010658 <_TOD_Validate> return RTEMS_INVALID_CLOCK; 8013fe4: 34 05 00 14 mvi r5,20 rtems_interval seconds; if ( !_TOD_Is_set ) return RTEMS_NOT_DEFINED; if ( !_TOD_Validate( wall_time ) ) 8013fe8: 2b 82 00 24 lw r2,(sp+36) 8013fec: 44 20 ff f0 be r1,r0,8013fac return RTEMS_INVALID_CLOCK; if ( !routine ) return RTEMS_INVALID_ADDRESS; 8013ff0: 34 05 00 09 mvi r5,9 return RTEMS_NOT_DEFINED; if ( !_TOD_Validate( wall_time ) ) return RTEMS_INVALID_CLOCK; if ( !routine ) 8013ff4: 45 80 ff ee be r12,r0,8013fac return RTEMS_INVALID_ADDRESS; seconds = _TOD_To_seconds( wall_time ); if ( seconds <= _TOD_Seconds_since_epoch() ) 8013ff8: 78 0b 08 03 mvhi r11,0x803 return RTEMS_INVALID_CLOCK; if ( !routine ) return RTEMS_INVALID_ADDRESS; seconds = _TOD_To_seconds( wall_time ); 8013ffc: b8 40 08 00 mv r1,r2 8014000: fb ff f1 3d calli 80104f4 <_TOD_To_seconds> if ( seconds <= _TOD_Seconds_since_epoch() ) 8014004: 39 6b ed 20 ori r11,r11,0xed20 return RTEMS_INVALID_CLOCK; if ( !routine ) return RTEMS_INVALID_ADDRESS; seconds = _TOD_To_seconds( wall_time ); 8014008: b8 20 80 00 mv r16,r1 if ( seconds <= _TOD_Seconds_since_epoch() ) 801400c: 29 61 00 00 lw r1,(r11+0) return RTEMS_INVALID_CLOCK; 8014010: 34 05 00 14 mvi r5,20 if ( !routine ) return RTEMS_INVALID_ADDRESS; seconds = _TOD_To_seconds( wall_time ); if ( seconds <= _TOD_Seconds_since_epoch() ) 8014014: 50 30 ff e6 bgeu r1,r16,8013fac <== NEVER TAKEN 8014018: 78 01 08 03 mvhi r1,0x803 801401c: 38 21 ee d4 ori r1,r1,0xeed4 8014020: b9 a0 10 00 mv r2,r13 8014024: 37 83 00 28 addi r3,sp,40 8014028: f8 00 0d 6e calli 80175e0 <_Objects_Get> 801402c: b8 20 78 00 mv r15,r1 return RTEMS_INVALID_CLOCK; the_timer = _Timer_Get( id, &location ); switch ( location ) { 8014030: 2b 81 00 28 lw r1,(sp+40) #endif case OBJECTS_ERROR: break; } return RTEMS_INVALID_ID; 8014034: 34 05 00 04 mvi r5,4 seconds = _TOD_To_seconds( wall_time ); if ( seconds <= _TOD_Seconds_since_epoch() ) return RTEMS_INVALID_CLOCK; the_timer = _Timer_Get( id, &location ); switch ( location ) { 8014038: 5c 20 ff dd bne r1,r0,8013fac <== NEVER TAKEN case OBJECTS_LOCAL: (void) _Watchdog_Remove( &the_timer->Ticker ); 801403c: 35 f1 00 10 addi r17,r15,16 8014040: ba 20 08 00 mv r1,r17 8014044: f8 00 17 2f calli 8019d00 <_Watchdog_Remove> the_timer->the_class = TIMER_TIME_OF_DAY; _Watchdog_Initialize( &the_timer->Ticker, routine, id, user_data ); _Watchdog_Insert_seconds( 8014048: 29 61 00 00 lw r1,(r11+0) 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; 801404c: 34 03 00 02 mvi r3,2 ) { the_watchdog->initial = units; _Watchdog_Insert( &_Watchdog_Seconds_chain, the_watchdog ); 8014050: ba 20 10 00 mv r2,r17 _Watchdog_Initialize( &the_timer->Ticker, routine, id, user_data ); _Watchdog_Insert_seconds( 8014054: ca 01 80 00 sub r16,r16,r1 8014058: 78 01 08 03 mvhi r1,0x803 801405c: 38 21 ed 4c ori r1,r1,0xed4c 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; 8014060: 59 e3 00 38 sw (r15+56),r3 Watchdog_Service_routine_entry routine, Objects_Id id, void *user_data ) { the_watchdog->state = WATCHDOG_INACTIVE; 8014064: 59 e0 00 18 sw (r15+24),r0 the_watchdog->routine = routine; 8014068: 59 ec 00 2c sw (r15+44),r12 the_watchdog->id = id; 801406c: 59 ed 00 30 sw (r15+48),r13 the_watchdog->user_data = user_data; 8014070: 59 ee 00 34 sw (r15+52),r14 Watchdog_Control *the_watchdog, Watchdog_Interval units ) { the_watchdog->initial = units; 8014074: 59 f0 00 1c sw (r15+28),r16 _Watchdog_Insert( &_Watchdog_Seconds_chain, the_watchdog ); 8014078: f8 00 16 b7 calli 8019b54 <_Watchdog_Insert> _Watchdog_Initialize( &the_timer->Ticker, routine, id, user_data ); _Watchdog_Insert_seconds( &the_timer->Ticker, seconds - _TOD_Seconds_since_epoch() ); _Thread_Enable_dispatch(); 801407c: f8 00 11 7e calli 8018674 <_Thread_Enable_dispatch> return RTEMS_SUCCESSFUL; 8014080: 34 05 00 00 mvi r5,0 8014084: e3 ff ff ca bi 8013fac =============================================================================== 08014338 : rtems_id id, rtems_time_of_day *wall_time, rtems_timer_service_routine_entry routine, void *user_data ) { 8014338: 37 9c ff dc addi sp,sp,-36 801433c: 5b 8b 00 20 sw (sp+32),r11 8014340: 5b 8c 00 1c sw (sp+28),r12 8014344: 5b 8d 00 18 sw (sp+24),r13 8014348: 5b 8e 00 14 sw (sp+20),r14 801434c: 5b 8f 00 10 sw (sp+16),r15 8014350: 5b 90 00 0c sw (sp+12),r16 8014354: 5b 91 00 08 sw (sp+8),r17 8014358: 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; 801435c: 78 05 08 03 mvhi r5,0x803 8014360: 38 a5 ef 14 ori r5,r5,0xef14 8014364: 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 ) { 8014368: b8 20 80 00 mv r16,r1 801436c: b8 40 70 00 mv r14,r2 8014370: b8 60 78 00 mv r15,r3 8014374: 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; 8014378: 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 ) 801437c: 45 80 00 0c be r12,r0,80143ac return RTEMS_INCORRECT_STATE; if ( !_TOD_Is_set ) 8014380: 78 05 08 03 mvhi r5,0x803 8014384: 38 a5 ec a8 ori r5,r5,0xeca8 8014388: 40 a5 00 00 lbu r5,(r5+0) return RTEMS_NOT_DEFINED; 801438c: 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 ) 8014390: 44 a0 00 07 be r5,r0,80143ac <== NEVER TAKEN return RTEMS_NOT_DEFINED; if ( !routine ) return RTEMS_INVALID_ADDRESS; 8014394: 34 0b 00 09 mvi r11,9 return RTEMS_INCORRECT_STATE; if ( !_TOD_Is_set ) return RTEMS_NOT_DEFINED; if ( !routine ) 8014398: 44 60 00 05 be r3,r0,80143ac return RTEMS_INVALID_ADDRESS; if ( !_TOD_Validate( wall_time ) ) 801439c: b8 40 08 00 mv r1,r2 80143a0: fb ff f0 ae calli 8010658 <_TOD_Validate> return RTEMS_INVALID_CLOCK; 80143a4: 34 0b 00 14 mvi r11,20 return RTEMS_NOT_DEFINED; if ( !routine ) return RTEMS_INVALID_ADDRESS; if ( !_TOD_Validate( wall_time ) ) 80143a8: 5c 20 00 0c bne r1,r0,80143d8 case OBJECTS_ERROR: break; } return RTEMS_INVALID_ID; } 80143ac: b9 60 08 00 mv r1,r11 80143b0: 2b 9d 00 04 lw ra,(sp+4) 80143b4: 2b 8b 00 20 lw r11,(sp+32) 80143b8: 2b 8c 00 1c lw r12,(sp+28) 80143bc: 2b 8d 00 18 lw r13,(sp+24) 80143c0: 2b 8e 00 14 lw r14,(sp+20) 80143c4: 2b 8f 00 10 lw r15,(sp+16) 80143c8: 2b 90 00 0c lw r16,(sp+12) 80143cc: 2b 91 00 08 lw r17,(sp+8) 80143d0: 37 9c 00 24 addi sp,sp,36 80143d4: c3 a0 00 00 ret return RTEMS_INVALID_ADDRESS; if ( !_TOD_Validate( wall_time ) ) return RTEMS_INVALID_CLOCK; seconds = _TOD_To_seconds( wall_time ); 80143d8: b9 c0 08 00 mv r1,r14 if ( seconds <= _TOD_Seconds_since_epoch() ) 80143dc: 78 0d 08 03 mvhi r13,0x803 return RTEMS_INVALID_ADDRESS; if ( !_TOD_Validate( wall_time ) ) return RTEMS_INVALID_CLOCK; seconds = _TOD_To_seconds( wall_time ); 80143e0: fb ff f0 45 calli 80104f4 <_TOD_To_seconds> if ( seconds <= _TOD_Seconds_since_epoch() ) 80143e4: 39 ad ed 20 ori r13,r13,0xed20 return RTEMS_INVALID_ADDRESS; if ( !_TOD_Validate( wall_time ) ) return RTEMS_INVALID_CLOCK; seconds = _TOD_To_seconds( wall_time ); 80143e8: b8 20 70 00 mv r14,r1 if ( seconds <= _TOD_Seconds_since_epoch() ) 80143ec: 29 a1 00 00 lw r1,(r13+0) 80143f0: 50 2e ff ef bgeu r1,r14,80143ac 80143f4: 78 01 08 03 mvhi r1,0x803 80143f8: 38 21 ee d4 ori r1,r1,0xeed4 80143fc: ba 00 10 00 mv r2,r16 8014400: 37 83 00 24 addi r3,sp,36 8014404: f8 00 0c 77 calli 80175e0 <_Objects_Get> 8014408: b8 20 58 00 mv r11,r1 return RTEMS_INVALID_CLOCK; the_timer = _Timer_Get( id, &location ); switch ( location ) { 801440c: 2b 81 00 24 lw r1,(sp+36) 8014410: 44 20 00 03 be r1,r0,801441c #endif case OBJECTS_ERROR: break; } return RTEMS_INVALID_ID; 8014414: 34 0b 00 04 mvi r11,4 8014418: e3 ff ff e5 bi 80143ac the_timer = _Timer_Get( id, &location ); switch ( location ) { case OBJECTS_LOCAL: (void) _Watchdog_Remove( &the_timer->Ticker ); 801441c: 35 61 00 10 addi r1,r11,16 8014420: f8 00 16 38 calli 8019d00 <_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(); 8014424: 29 a1 00 00 lw r1,(r13+0) (*timer_server->schedule_operation)( timer_server, the_timer ); 8014428: 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; 801442c: 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(); 8014430: c9 c1 70 00 sub r14,r14,r1 (*timer_server->schedule_operation)( timer_server, the_timer ); 8014434: 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; 8014438: 59 64 00 38 sw (r11+56),r4 Objects_Id id, void *user_data ) { the_watchdog->state = WATCHDOG_INACTIVE; the_watchdog->routine = routine; 801443c: 59 6f 00 2c sw (r11+44),r15 the_watchdog->id = id; 8014440: 59 70 00 30 sw (r11+48),r16 the_watchdog->user_data = user_data; 8014444: 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(); 8014448: 59 6e 00 1c sw (r11+28),r14 (*timer_server->schedule_operation)( timer_server, the_timer ); 801444c: b9 80 08 00 mv r1,r12 Watchdog_Service_routine_entry routine, Objects_Id id, void *user_data ) { the_watchdog->state = WATCHDOG_INACTIVE; 8014450: 59 60 00 18 sw (r11+24),r0 8014454: d8 60 00 00 call r3 _Thread_Enable_dispatch(); return RTEMS_SUCCESSFUL; 8014458: 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(); 801445c: f8 00 10 86 calli 8018674 <_Thread_Enable_dispatch> return RTEMS_SUCCESSFUL; 8014460: e3 ff ff d3 bi 80143ac =============================================================================== 080070b4 : static int rtems_verror( rtems_error_code_t error_flag, const char *printf_format, va_list arglist ) { 80070b4: 37 9c ff e4 addi sp,sp,-28 80070b8: 5b 8b 00 1c sw (sp+28),r11 80070bc: 5b 8c 00 18 sw (sp+24),r12 80070c0: 5b 8d 00 14 sw (sp+20),r13 80070c4: 5b 8e 00 10 sw (sp+16),r14 80070c8: 5b 8f 00 0c sw (sp+12),r15 80070cc: 5b 90 00 08 sw (sp+8),r16 80070d0: 5b 9d 00 04 sw (sp+4),ra 80070d4: 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) { 80070d8: 78 01 20 00 mvhi r1,0x2000 80070dc: 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 ) { 80070e0: b8 40 80 00 mv r16,r2 80070e4: 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) { 80070e8: 44 20 00 10 be r1,r0,8007128 if (rtems_panic_in_progress++) 80070ec: 78 04 08 02 mvhi r4,0x802 80070f0: 38 84 98 8c ori r4,r4,0x988c 80070f4: 28 81 00 00 lw r1,(r4+0) 80070f8: 34 25 00 01 addi r5,r1,1 80070fc: 58 85 00 00 sw (r4+0),r5 8007100: 44 20 00 07 be r1,r0,800711c <== ALWAYS TAKEN rtems_fatal_error_occurred( 99 ); } } #endif _Thread_Dispatch_disable_level += 1; 8007104: 78 01 08 02 mvhi r1,0x802 <== NOT EXECUTED 8007108: 38 21 9a 08 ori r1,r1,0x9a08 <== NOT EXECUTED 800710c: 28 22 00 00 lw r2,(r1+0) <== NOT EXECUTED 8007110: 34 42 00 01 addi r2,r2,1 <== NOT EXECUTED 8007114: 58 22 00 00 sw (r1+0),r2 <== NOT EXECUTED RTEMS_COMPILER_MEMORY_BARRIER(); 8007118: 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) 800711c: 34 01 00 02 mvi r1,2 return 0; 8007120: 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) 8007124: 48 a1 00 2b bg r5,r1,80071d0 <== NEVER TAKEN return 0; } (void) fflush(stdout); /* in case stdout/stderr same */ 8007128: 78 0b 08 02 mvhi r11,0x802 800712c: 39 6b 92 20 ori r11,r11,0x9220 8007130: 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; 8007134: 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 */ 8007138: 28 21 00 08 lw r1,(r1+8) 800713c: f8 00 2f 6d calli 8012ef0 status = error_flag & ~RTEMS_ERROR_MASK; 8007140: 78 03 08 02 mvhi r3,0x802 8007144: 38 63 67 2c ori r3,r3,0x672c 8007148: 28 62 00 00 lw r2,(r3+0) if (error_flag & RTEMS_ERROR_ERRNO) /* include errno? */ 800714c: 78 01 40 00 mvhi r1,0x4000 8007150: a1 a1 08 00 and r1,r13,r1 return 0; } (void) fflush(stdout); /* in case stdout/stderr same */ status = error_flag & ~RTEMS_ERROR_MASK; 8007154: a1 a2 68 00 and r13,r13,r2 if (error_flag & RTEMS_ERROR_ERRNO) /* include errno? */ 8007158: 5c 20 00 34 bne r1,r0,8007228 #if defined(RTEMS_MULTIPROCESSING) if (_System_state_Is_multiprocessing) fprintf(stderr, "[%" PRIu32 "] ", _Configuration_MP_table->node); #endif chars_written += vfprintf(stderr, printf_format, arglist); 800715c: 29 61 00 00 lw r1,(r11+0) 8007160: ba 00 10 00 mv r2,r16 8007164: b9 e0 18 00 mv r3,r15 8007168: 28 21 00 0c lw r1,(r1+12) 800716c: f8 00 48 50 calli 80192ac 8007170: b8 20 60 00 mv r12,r1 if (status) 8007174: 5d a0 00 21 bne r13,r0,80071f8 chars_written += fprintf(stderr, " (status: %s)", rtems_status_text(status)); if (local_errno) { 8007178: 45 c0 00 0d be r14,r0,80071ac if ((local_errno > 0) && *strerror(local_errno)) 800717c: 4c 0e 00 05 bge r0,r14,8007190 8007180: b9 c0 08 00 mv r1,r14 8007184: f8 00 34 33 calli 8014250 8007188: 40 21 00 00 lbu r1,(r1+0) 800718c: 5c 20 00 2a bne r1,r0,8007234 <== ALWAYS TAKEN chars_written += fprintf(stderr, " (errno: %s)", strerror(local_errno)); else chars_written += fprintf(stderr, " (unknown errno=%d)", local_errno); 8007190: 29 61 00 00 lw r1,(r11+0) 8007194: 78 02 08 02 mvhi r2,0x802 8007198: 38 42 64 08 ori r2,r2,0x6408 800719c: 28 21 00 0c lw r1,(r1+12) 80071a0: b9 c0 18 00 mv r3,r14 80071a4: f8 00 30 8b calli 80133d0 80071a8: b5 81 60 00 add r12,r12,r1 } chars_written += fprintf(stderr, "\n"); 80071ac: 29 61 00 00 lw r1,(r11+0) 80071b0: 78 02 08 02 mvhi r2,0x802 80071b4: 38 42 5b 58 ori r2,r2,0x5b58 80071b8: 28 21 00 0c lw r1,(r1+12) 80071bc: f8 00 30 85 calli 80133d0 (void) fflush(stderr); 80071c0: 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"); 80071c4: b4 2c 60 00 add r12,r1,r12 (void) fflush(stderr); 80071c8: 28 41 00 0c lw r1,(r2+12) 80071cc: f8 00 2f 49 calli 8012ef0 return chars_written; } 80071d0: b9 80 08 00 mv r1,r12 80071d4: 2b 9d 00 04 lw ra,(sp+4) 80071d8: 2b 8b 00 1c lw r11,(sp+28) 80071dc: 2b 8c 00 18 lw r12,(sp+24) 80071e0: 2b 8d 00 14 lw r13,(sp+20) 80071e4: 2b 8e 00 10 lw r14,(sp+16) 80071e8: 2b 8f 00 0c lw r15,(sp+12) 80071ec: 2b 90 00 08 lw r16,(sp+8) 80071f0: 37 9c 00 1c addi sp,sp,28 80071f4: c3 a0 00 00 ret chars_written += vfprintf(stderr, printf_format, arglist); if (status) chars_written += fprintf(stderr, " (status: %s)", rtems_status_text(status)); 80071f8: 29 62 00 00 lw r2,(r11+0) 80071fc: b9 a0 08 00 mv r1,r13 8007200: 28 4d 00 0c lw r13,(r2+12) 8007204: fb ff ff a3 calli 8007090 8007208: 78 02 08 02 mvhi r2,0x802 800720c: b8 20 18 00 mv r3,r1 8007210: 38 42 63 e8 ori r2,r2,0x63e8 8007214: b9 a0 08 00 mv r1,r13 8007218: f8 00 30 6e calli 80133d0 #endif chars_written += vfprintf(stderr, printf_format, arglist); if (status) chars_written += 800721c: b5 81 60 00 add r12,r12,r1 fprintf(stderr, " (status: %s)", rtems_status_text(status)); if (local_errno) { 8007220: 45 c0 ff e3 be r14,r0,80071ac 8007224: e3 ff ff d6 bi 800717c (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; 8007228: f8 00 2e 31 calli 8012aec <__errno> 800722c: 28 2e 00 00 lw r14,(r1+0) 8007230: e3 ff ff cb bi 800715c 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)); 8007234: 29 62 00 00 lw r2,(r11+0) 8007238: b9 c0 08 00 mv r1,r14 800723c: 28 4d 00 0c lw r13,(r2+12) 8007240: f8 00 34 04 calli 8014250 8007244: 78 02 08 02 mvhi r2,0x802 8007248: b8 20 18 00 mv r3,r1 800724c: 38 42 63 f8 ori r2,r2,0x63f8 8007250: b9 a0 08 00 mv r1,r13 8007254: f8 00 30 5f calli 80133d0 8007258: b5 81 60 00 add r12,r12,r1 800725c: e3 ff ff d4 bi 80071ac =============================================================================== 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 3e 24 ori r3,r3,0x3e24 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 51 a8 ori r19,r19,0x51a8 if (c == ':') 8001d14: 34 11 00 3a mvi r17,58 limit++; continue; } sign = 1; } if (!isdigit(c)) 8001d18: 39 ce 51 a4 ori r14,r14,0x51a4 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 31 db calli 800e4a4 <__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 43 bf calli 8012c68 <__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 43 47 calli 8012ad4 <__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 43 b6 calli 8012ca8 <__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 51 a8 ori r18,r18,0x51a8 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 31 84 calli 800e4a4 <__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 =============================================================================== 080048b4 : /* * Process input character, with semaphore. */ static int siproc (unsigned char c, struct rtems_termios_tty *tty) { 80048b4: 37 9c ff f4 addi sp,sp,-12 80048b8: 5b 8b 00 0c sw (sp+12),r11 80048bc: 5b 8c 00 08 sw (sp+8),r12 80048c0: 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)) { 80048c4: 28 43 00 3c lw r3,(r2+60) /* * Process input character, with semaphore. */ static int siproc (unsigned char c, struct rtems_termios_tty *tty) { 80048c8: b8 20 60 00 mv r12,r1 80048cc: 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)) { 80048d0: 20 61 0e 78 andi r1,r3,0xe78 80048d4: 5c 20 00 0a bne r1,r0,80048fc <== 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); 80048d8: b9 80 08 00 mv r1,r12 <== NOT EXECUTED 80048dc: fb ff ff 80 calli 80046dc <== NOT EXECUTED 80048e0: b8 20 60 00 mv r12,r1 <== NOT EXECUTED } return i; } 80048e4: b9 80 08 00 mv r1,r12 <== NOT EXECUTED 80048e8: 2b 9d 00 04 lw ra,(sp+4) <== NOT EXECUTED 80048ec: 2b 8b 00 0c lw r11,(sp+12) <== NOT EXECUTED 80048f0: 2b 8c 00 08 lw r12,(sp+8) <== NOT EXECUTED 80048f4: 37 9c 00 0c addi sp,sp,12 <== NOT EXECUTED 80048f8: 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); 80048fc: 28 41 00 18 lw r1,(r2+24) 8004900: 34 03 00 00 mvi r3,0 8004904: 34 02 00 00 mvi r2,0 8004908: f8 00 06 15 calli 800615c i = iproc (c, tty); 800490c: b9 60 10 00 mv r2,r11 8004910: b9 80 08 00 mv r1,r12 8004914: fb ff ff 72 calli 80046dc 8004918: b8 20 60 00 mv r12,r1 rtems_semaphore_release (tty->osem); 800491c: 29 61 00 18 lw r1,(r11+24) 8004920: f8 00 06 6b calli 80062cc } else { i = iproc (c, tty); } return i; } 8004924: b9 80 08 00 mv r1,r12 8004928: 2b 9d 00 04 lw ra,(sp+4) 800492c: 2b 8b 00 0c lw r11,(sp+12) 8004930: 2b 8c 00 08 lw r12,(sp+8) 8004934: 37 9c 00 0c addi sp,sp,12 8004938: c3 a0 00 00 ret =============================================================================== 08005560 : #include int statvfs (const char *path, struct statvfs *sb) { 8005560: 37 9c ff dc addi sp,sp,-36 8005564: 5b 8b 00 10 sw (sp+16),r11 8005568: 5b 8c 00 0c sw (sp+12),r12 800556c: 5b 8d 00 08 sw (sp+8),r13 8005570: 5b 9d 00 04 sw (sp+4),ra 8005574: b8 20 60 00 mv r12,r1 8005578: 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 ) ) 800557c: 37 8d 00 14 addi r13,sp,20 8005580: f8 00 2e c7 calli 801109c 8005584: b8 20 10 00 mv r2,r1 8005588: 34 03 00 00 mvi r3,0 800558c: b9 80 08 00 mv r1,r12 8005590: b9 a0 20 00 mv r4,r13 8005594: 34 05 00 01 mvi r5,1 8005598: fb ff f9 af calli 8003c54 return -1; 800559c: 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 ) ) 80055a0: 5c 20 00 18 bne r1,r0,8005600 <== NEVER TAKEN return -1; mt_entry = loc.mt_entry; 80055a4: 2b 81 00 24 lw r1,(sp+36) fs_mount_root = &mt_entry->mt_fs_root; memset (sb, 0, sizeof (struct statvfs)); 80055a8: 59 60 00 00 sw (r11+0),r0 80055ac: 59 60 00 04 sw (r11+4),r0 80055b0: 59 60 00 08 sw (r11+8),r0 80055b4: 59 60 00 0c sw (r11+12),r0 80055b8: 59 60 00 10 sw (r11+16),r0 80055bc: 59 60 00 14 sw (r11+20),r0 80055c0: 59 60 00 18 sw (r11+24),r0 80055c4: 59 60 00 1c sw (r11+28),r0 80055c8: 59 60 00 20 sw (r11+32),r0 80055cc: 59 60 00 24 sw (r11+36),r0 80055d0: 59 60 00 28 sw (r11+40),r0 80055d4: 59 60 00 2c sw (r11+44),r0 80055d8: 59 60 00 30 sw (r11+48),r0 80055dc: 59 60 00 34 sw (r11+52),r0 result = ( fs_mount_root->ops->statvfs_h )( fs_mount_root, sb ); 80055e0: 28 23 00 28 lw r3,(r1+40) 80055e4: b9 60 10 00 mv r2,r11 80055e8: 34 21 00 1c addi r1,r1,28 80055ec: 28 63 00 44 lw r3,(r3+68) 80055f0: d8 60 00 00 call r3 80055f4: b8 20 60 00 mv r12,r1 rtems_filesystem_freenode( &loc ); 80055f8: b9 a0 08 00 mv r1,r13 80055fc: fb ff f9 e4 calli 8003d8c return result; } 8005600: b9 80 08 00 mv r1,r12 8005604: 2b 9d 00 04 lw ra,(sp+4) 8005608: 2b 8b 00 10 lw r11,(sp+16) 800560c: 2b 8c 00 0c lw r12,(sp+12) 8005610: 2b 8d 00 08 lw r13,(sp+8) 8005614: 37 9c 00 24 addi sp,sp,36 8005618: c3 a0 00 00 ret =============================================================================== 08003dc8 : fdatasync(fn); } /* iterate over all FILE *'s for this thread */ static void sync_per_thread(Thread_Control *t) { 8003dc8: 37 9c ff f4 addi sp,sp,-12 8003dcc: 5b 8b 00 0c sw (sp+12),r11 8003dd0: 5b 8c 00 08 sw (sp+8),r12 8003dd4: 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; 8003dd8: 28 23 01 14 lw r3,(r1+276) if ( this_reent ) { 8003ddc: 44 60 00 0c be r3,r0,8003e0c <== NEVER TAKEN current_reent = _Thread_Executing->libc_reent; 8003de0: 78 0b 08 01 mvhi r11,0x801 8003de4: 39 6b 59 e8 ori r11,r11,0x59e8 8003de8: 29 64 00 0c lw r4,(r11+12) _Thread_Executing->libc_reent = this_reent; _fwalk (t->libc_reent, sync_wrapper); 8003dec: 78 02 08 00 mvhi r2,0x800 8003df0: 38 42 3e 20 ori r2,r2,0x3e20 * 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; 8003df4: 28 8c 01 14 lw r12,(r4+276) _Thread_Executing->libc_reent = this_reent; 8003df8: 58 83 01 14 sw (r4+276),r3 _fwalk (t->libc_reent, sync_wrapper); 8003dfc: 28 21 01 14 lw r1,(r1+276) 8003e00: f8 00 27 b5 calli 800dcd4 <_fwalk> _Thread_Executing->libc_reent = current_reent; 8003e04: 29 61 00 0c lw r1,(r11+12) 8003e08: 58 2c 01 14 sw (r1+276),r12 } } 8003e0c: 2b 9d 00 04 lw ra,(sp+4) 8003e10: 2b 8b 00 0c lw r11,(sp+12) 8003e14: 2b 8c 00 08 lw r12,(sp+8) 8003e18: 37 9c 00 0c addi sp,sp,12 8003e1c: c3 a0 00 00 ret =============================================================================== 0800cb2c : int tcsetattr( int fd, int opt, struct termios *tp ) { 800cb2c: 37 9c ff f4 addi sp,sp,-12 800cb30: 5b 8b 00 0c sw (sp+12),r11 800cb34: 5b 8c 00 08 sw (sp+8),r12 800cb38: 5b 9d 00 04 sw (sp+4),ra 800cb3c: b8 20 60 00 mv r12,r1 800cb40: b8 60 58 00 mv r11,r3 switch (opt) { 800cb44: 44 40 00 12 be r2,r0,800cb8c 800cb48: 34 03 00 01 mvi r3,1 800cb4c: 44 43 00 0a be r2,r3,800cb74 default: rtems_set_errno_and_return_minus_one( ENOTSUP ); 800cb50: f8 00 0e 1c calli 80103c0 <__errno> 800cb54: 34 02 00 86 mvi r2,134 800cb58: 58 22 00 00 sw (r1+0),r2 800cb5c: 34 01 ff ff mvi r1,-1 * Fall through to.... */ case TCSANOW: return ioctl( fd, RTEMS_IO_SET_ATTRIBUTES, tp ); } } 800cb60: 2b 9d 00 04 lw ra,(sp+4) 800cb64: 2b 8b 00 0c lw r11,(sp+12) 800cb68: 2b 8c 00 08 lw r12,(sp+8) 800cb6c: 37 9c 00 0c addi sp,sp,12 800cb70: 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) 800cb74: 34 02 00 03 mvi r2,3 800cb78: 34 03 00 00 mvi r3,0 800cb7c: fb ff fe b1 calli 800c640 800cb80: b8 20 10 00 mv r2,r1 return -1; 800cb84: 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) 800cb88: 48 02 ff f6 bg r0,r2,800cb60 <== NEVER TAKEN return -1; /* * Fall through to.... */ case TCSANOW: return ioctl( fd, RTEMS_IO_SET_ATTRIBUTES, tp ); 800cb8c: b9 80 08 00 mv r1,r12 800cb90: 34 02 00 02 mvi r2,2 800cb94: b9 60 18 00 mv r3,r11 800cb98: fb ff fe aa calli 800c640 } } 800cb9c: 2b 9d 00 04 lw ra,(sp+4) 800cba0: 2b 8b 00 0c lw r11,(sp+12) 800cba4: 2b 8c 00 08 lw r12,(sp+8) 800cba8: 37 9c 00 0c addi sp,sp,12 800cbac: c3 a0 00 00 ret =============================================================================== 08003ab4 : #include int unlink( const char *path ) { 8003ab4: 37 9c ff bc addi sp,sp,-68 8003ab8: 5b 8b 00 18 sw (sp+24),r11 8003abc: 5b 8c 00 14 sw (sp+20),r12 8003ac0: 5b 8d 00 10 sw (sp+16),r13 8003ac4: 5b 8e 00 0c sw (sp+12),r14 8003ac8: 5b 8f 00 08 sw (sp+8),r15 8003acc: 5b 9d 00 04 sw (sp+4),ra 8003ad0: b8 20 68 00 mv r13,r1 /* * Get the node to be unlinked. Find the parent path first. */ parentpathlen = rtems_filesystem_dirname ( path ); 8003ad4: fb ff fa ed calli 8002688 if ( parentpathlen == 0 ) 8003ad8: 5c 20 00 40 bne r1,r0,8003bd8 rtems_filesystem_get_start_loc( path, &i, &parentloc ); 8003adc: 37 8c 00 30 addi r12,sp,48 8003ae0: b9 a0 08 00 mv r1,r13 8003ae4: 37 82 00 44 addi r2,sp,68 8003ae8: b9 80 18 00 mv r3,r12 8003aec: fb ff ff ba calli 80039d4 8003af0: 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; 8003af4: 34 0f 00 00 mvi r15,0 /* * Start from the parent to find the node that should be under it. */ loc = parentloc; 8003af8: 2b 82 00 30 lw r2,(sp+48) name = path + parentpathlen; 8003afc: b5 ab 58 00 add r11,r13,r11 name += rtems_filesystem_prefix_separators( name, strlen( name ) ); 8003b00: b9 60 08 00 mv r1,r11 /* * Start from the parent to find the node that should be under it. */ loc = parentloc; 8003b04: 5b 82 00 1c sw (sp+28),r2 8003b08: 2b 82 00 34 lw r2,(sp+52) 8003b0c: 5b 82 00 20 sw (sp+32),r2 8003b10: 2b 82 00 38 lw r2,(sp+56) 8003b14: 5b 82 00 24 sw (sp+36),r2 8003b18: 2b 82 00 3c lw r2,(sp+60) 8003b1c: 5b 82 00 28 sw (sp+40),r2 8003b20: 2b 82 00 40 lw r2,(sp+64) 8003b24: 5b 82 00 2c sw (sp+44),r2 name = path + parentpathlen; name += rtems_filesystem_prefix_separators( name, strlen( name ) ); 8003b28: f8 00 38 6a calli 8011cd0 8003b2c: b8 20 10 00 mv r2,r1 8003b30: b9 60 08 00 mv r1,r11 8003b34: fb ff fa ea calli 80026dc 8003b38: b5 61 68 00 add r13,r11,r1 result = rtems_filesystem_evaluate_relative_path( name , strlen( name ), 8003b3c: b9 a0 08 00 mv r1,r13 8003b40: f8 00 38 64 calli 8011cd0 8003b44: 37 8b 00 1c addi r11,sp,28 8003b48: b8 20 10 00 mv r2,r1 8003b4c: 34 03 00 00 mvi r3,0 8003b50: b9 a0 08 00 mv r1,r13 8003b54: b9 60 20 00 mv r4,r11 8003b58: 34 05 00 00 mvi r5,0 8003b5c: fb ff fa 8d calli 8002590 0, &loc, false ); if ( result != 0 ) { 8003b60: 5c 20 00 19 bne r1,r0,8003bc4 if ( free_parentloc ) rtems_filesystem_freenode( &parentloc ); return -1; } if ( (*loc.ops->node_type_h)( &loc ) == RTEMS_FILESYSTEM_DIRECTORY ) { 8003b64: 2b 82 00 28 lw r2,(sp+40) 8003b68: b9 60 08 00 mv r1,r11 8003b6c: 28 42 00 10 lw r2,(r2+16) 8003b70: d8 40 00 00 call r2 8003b74: 34 02 00 01 mvi r2,1 8003b78: 44 22 00 24 be r1,r2,8003c08 if ( free_parentloc ) rtems_filesystem_freenode( &parentloc ); rtems_set_errno_and_return_minus_one( EISDIR ); } result = (*loc.ops->unlink_h)( &parentloc, &loc ); 8003b7c: 2b 83 00 28 lw r3,(sp+40) 8003b80: b9 80 08 00 mv r1,r12 8003b84: b9 60 10 00 mv r2,r11 8003b88: 28 63 00 0c lw r3,(r3+12) 8003b8c: d8 60 00 00 call r3 8003b90: b8 20 70 00 mv r14,r1 rtems_filesystem_freenode( &loc ); 8003b94: b9 60 08 00 mv r1,r11 8003b98: fb ff fa ef calli 8002754 if ( free_parentloc ) 8003b9c: 5d e0 00 0c bne r15,r0,8003bcc rtems_filesystem_freenode( &parentloc ); return result; } 8003ba0: b9 c0 08 00 mv r1,r14 8003ba4: 2b 9d 00 04 lw ra,(sp+4) 8003ba8: 2b 8b 00 18 lw r11,(sp+24) 8003bac: 2b 8c 00 14 lw r12,(sp+20) 8003bb0: 2b 8d 00 10 lw r13,(sp+16) 8003bb4: 2b 8e 00 0c lw r14,(sp+12) 8003bb8: 2b 8f 00 08 lw r15,(sp+8) 8003bbc: 37 9c 00 44 addi sp,sp,68 8003bc0: 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; 8003bc4: 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 ) 8003bc8: 45 e0 ff f6 be r15,r0,8003ba0 <== NEVER TAKEN result = (*loc.ops->unlink_h)( &parentloc, &loc ); rtems_filesystem_freenode( &loc ); if ( free_parentloc ) rtems_filesystem_freenode( &parentloc ); 8003bcc: b9 80 08 00 mv r1,r12 8003bd0: fb ff fa e1 calli 8002754 8003bd4: e3 ff ff f3 bi 8003ba0 parentpathlen = rtems_filesystem_dirname ( path ); if ( parentpathlen == 0 ) rtems_filesystem_get_start_loc( path, &i, &parentloc ); else { result = rtems_filesystem_evaluate_path( path, parentpathlen, 8003bd8: b8 20 58 00 mv r11,r1 8003bdc: 37 8c 00 30 addi r12,sp,48 8003be0: b9 a0 08 00 mv r1,r13 8003be4: b9 60 10 00 mv r2,r11 8003be8: 34 03 00 02 mvi r3,2 8003bec: b9 80 20 00 mv r4,r12 8003bf0: 34 05 00 00 mvi r5,0 8003bf4: fb ff fa 8a calli 800261c RTEMS_LIBIO_PERMS_WRITE, &parentloc, false ); if ( result != 0 ) return -1; 8003bf8: 34 0e ff ff mvi r14,-1 else { result = rtems_filesystem_evaluate_path( path, parentpathlen, RTEMS_LIBIO_PERMS_WRITE, &parentloc, false ); if ( result != 0 ) 8003bfc: 5c 20 ff e9 bne r1,r0,8003ba0 <== NEVER TAKEN return -1; free_parentloc = true; 8003c00: 34 0f 00 01 mvi r15,1 8003c04: e3 ff ff bd bi 8003af8 rtems_filesystem_freenode( &parentloc ); return -1; } if ( (*loc.ops->node_type_h)( &loc ) == RTEMS_FILESYSTEM_DIRECTORY ) { rtems_filesystem_freenode( &loc ); 8003c08: b9 60 08 00 mv r1,r11 8003c0c: fb ff fa d2 calli 8002754 if ( free_parentloc ) 8003c10: 45 e0 00 03 be r15,r0,8003c1c rtems_filesystem_freenode( &parentloc ); 8003c14: b9 80 08 00 mv r1,r12 8003c18: fb ff fa cf calli 8002754 rtems_set_errno_and_return_minus_one( EISDIR ); 8003c1c: f8 00 33 cc calli 8010b4c <__errno> 8003c20: 34 02 00 15 mvi r2,21 8003c24: 58 22 00 00 sw (r1+0),r2 8003c28: 34 0e ff ff mvi r14,-1 8003c2c: e3 ff ff dd bi 8003ba0 =============================================================================== 08003be4 : */ int unmount( const char *path ) { 8003be4: 37 9c ff dc addi sp,sp,-36 8003be8: 5b 8b 00 10 sw (sp+16),r11 8003bec: 5b 8c 00 0c sw (sp+12),r12 8003bf0: 5b 8d 00 08 sw (sp+8),r13 8003bf4: 5b 9d 00 04 sw (sp+4),ra 8003bf8: 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 ) ) 8003bfc: 37 8c 00 14 addi r12,sp,20 8003c00: f8 00 28 96 calli 800de58 8003c04: b8 20 10 00 mv r2,r1 8003c08: 34 03 00 00 mvi r3,0 8003c0c: b9 60 08 00 mv r1,r11 8003c10: b9 80 20 00 mv r4,r12 8003c14: 34 05 00 01 mvi r5,1 8003c18: fb ff f9 9f calli 8002294 8003c1c: 5c 20 00 23 bne r1,r0,8003ca8 return -1; mt_entry = loc.mt_entry; 8003c20: 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 ){ 8003c24: 2b 81 00 14 lw r1,(sp+20) 8003c28: 29 62 00 1c lw r2,(r11+28) 8003c2c: 5c 41 00 27 bne r2,r1,8003cc8 /* * Free the loc node and just use the nodes from the mt_entry . */ rtems_filesystem_freenode( &loc ); 8003c30: b9 80 08 00 mv r1,r12 8003c34: fb ff f9 e6 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 ) 8003c38: 78 01 08 01 mvhi r1,0x801 8003c3c: 38 21 61 d0 ori r1,r1,0x61d0 8003c40: 28 21 00 00 lw r1,(r1+0) 8003c44: 28 21 00 14 lw r1,(r1+20) 8003c48: 44 2b 00 2d be r1,r11,8003cfc /* * Verify there are no file systems below the path specified */ if ( rtems_filesystem_mount_iterate( is_fs_below_mount_point, 8003c4c: 29 62 00 2c lw r2,(r11+44) 8003c50: 78 01 08 00 mvhi r1,0x800 8003c54: 38 21 3b d8 ori r1,r1,0x3bd8 8003c58: fb ff fc 99 calli 8002ebc 8003c5c: 5c 20 00 28 bne r1,r0,8003cfc * 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 ) 8003c60: b9 60 08 00 mv r1,r11 8003c64: fb ff fa fa calli 800284c 8003c68: 34 02 00 01 mvi r2,1 8003c6c: 44 22 00 24 be r1,r2,8003cfc * 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 ) 8003c70: 29 62 00 14 lw r2,(r11+20) 8003c74: b9 60 08 00 mv r1,r11 return -1; 8003c78: 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 ) 8003c7c: 28 42 00 28 lw r2,(r2+40) 8003c80: d8 40 00 00 call r2 8003c84: b8 20 68 00 mv r13,r1 8003c88: 44 20 00 28 be r1,r0,8003d28 <== ALWAYS TAKEN rtems_filesystem_freenode( fs_mount_loc ); free( mt_entry ); return 0; } 8003c8c: b9 80 08 00 mv r1,r12 <== NOT EXECUTED 8003c90: 2b 9d 00 04 lw ra,(sp+4) <== NOT EXECUTED 8003c94: 2b 8b 00 10 lw r11,(sp+16) <== NOT EXECUTED 8003c98: 2b 8c 00 0c lw r12,(sp+12) <== NOT EXECUTED 8003c9c: 2b 8d 00 08 lw r13,(sp+8) <== NOT EXECUTED 8003ca0: 37 9c 00 24 addi sp,sp,36 <== NOT EXECUTED 8003ca4: 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; 8003ca8: 34 0c ff ff mvi r12,-1 rtems_filesystem_freenode( fs_mount_loc ); free( mt_entry ); return 0; } 8003cac: b9 80 08 00 mv r1,r12 8003cb0: 2b 9d 00 04 lw ra,(sp+4) 8003cb4: 2b 8b 00 10 lw r11,(sp+16) 8003cb8: 2b 8c 00 0c lw r12,(sp+12) 8003cbc: 2b 8d 00 08 lw r13,(sp+8) 8003cc0: 37 9c 00 24 addi sp,sp,36 8003cc4: 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 ); 8003cc8: b9 80 08 00 mv r1,r12 8003ccc: fb ff f9 c0 calli 80023cc rtems_set_errno_and_return_minus_one( EACCES ); 8003cd0: f8 00 22 c5 calli 800c7e4 <__errno> 8003cd4: 34 02 00 0d mvi r2,13 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 * 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 ); 8003cfc: f8 00 22 ba calli 800c7e4 <__errno> 8003d00: 34 02 00 10 mvi r2,16 8003d04: 34 0c ff ff mvi r12,-1 8003d08: 58 22 00 00 sw (r1+0),r2 rtems_filesystem_freenode( fs_mount_loc ); free( mt_entry ); return 0; } 8003d0c: b9 80 08 00 mv r1,r12 8003d10: 2b 9d 00 04 lw ra,(sp+4) 8003d14: 2b 8b 00 10 lw r11,(sp+16) 8003d18: 2b 8c 00 0c lw r12,(sp+12) 8003d1c: 2b 8d 00 08 lw r13,(sp+8) 8003d20: 37 9c 00 24 addi sp,sp,36 8003d24: 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){ 8003d28: 29 62 00 28 lw r2,(r11+40) 8003d2c: b9 60 08 00 mv r1,r11 8003d30: 28 42 00 2c lw r2,(r2+44) 8003d34: d8 40 00 00 call r2 8003d38: 5c 2d 00 17 bne r1,r13,8003d94 <== 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 ); 8003d3c: 78 0c 08 01 mvhi r12,0x801 8003d40: 39 8c 68 34 ori r12,r12,0x6834 8003d44: 29 81 00 00 lw r1,(r12+0) 8003d48: 34 02 00 00 mvi r2,0 8003d4c: 34 03 00 00 mvi r3,0 8003d50: f8 00 01 c1 calli 8004454 */ RTEMS_INLINE_ROUTINE void rtems_chain_extract( rtems_chain_node *the_node ) { _Chain_Extract( the_node ); 8003d54: b9 60 08 00 mv r1,r11 8003d58: f8 00 03 f2 calli 8004d20 <_Chain_Extract> } static inline void rtems_libio_unlock( void ) { rtems_semaphore_release( rtems_libio_semaphore ); 8003d5c: 29 81 00 00 lw r1,(r12+0) */ rtems_filesystem_freenode( fs_mount_loc ); free( mt_entry ); return 0; 8003d60: 34 0c 00 00 mvi r12,0 8003d64: f8 00 02 18 calli 80045c4 /* * 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 ); 8003d68: 35 61 00 08 addi r1,r11,8 8003d6c: fb ff f9 98 calli 80023cc free( mt_entry ); 8003d70: b9 60 08 00 mv r1,r11 8003d74: fb ff f9 9e calli 80023ec return 0; } 8003d78: b9 80 08 00 mv r1,r12 8003d7c: 2b 9d 00 04 lw ra,(sp+4) 8003d80: 2b 8b 00 10 lw r11,(sp+16) 8003d84: 2b 8c 00 0c lw r12,(sp+12) 8003d88: 2b 8d 00 08 lw r13,(sp+8) 8003d8c: 37 9c 00 24 addi sp,sp,36 8003d90: 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 ) 8003d94: 29 62 00 14 lw r2,(r11+20) <== NOT EXECUTED 8003d98: b9 60 08 00 mv r1,r11 <== NOT EXECUTED 8003d9c: 28 42 00 20 lw r2,(r2+32) <== NOT EXECUTED 8003da0: d8 40 00 00 call r2 <== NOT EXECUTED 8003da4: 44 20 ff ba be r1,r0,8003c8c <== NOT EXECUTED rtems_fatal_error_occurred( 0 ); 8003da8: 34 01 00 00 mvi r1,0 <== NOT EXECUTED 8003dac: f8 00 02 ec calli 800495c <== NOT EXECUTED =============================================================================== 08002690 : */ void vprintk( const char *fmt, va_list ap ) { 8002690: 37 9c ff a4 addi sp,sp,-92 8002694: 5b 8b 00 44 sw (sp+68),r11 8002698: 5b 8c 00 40 sw (sp+64),r12 800269c: 5b 8d 00 3c sw (sp+60),r13 80026a0: 5b 8e 00 38 sw (sp+56),r14 80026a4: 5b 8f 00 34 sw (sp+52),r15 80026a8: 5b 90 00 30 sw (sp+48),r16 80026ac: 5b 91 00 2c sw (sp+44),r17 80026b0: 5b 92 00 28 sw (sp+40),r18 80026b4: 5b 93 00 24 sw (sp+36),r19 80026b8: 5b 94 00 20 sw (sp+32),r20 80026bc: 5b 95 00 1c sw (sp+28),r21 80026c0: 5b 96 00 18 sw (sp+24),r22 80026c4: 5b 97 00 14 sw (sp+20),r23 80026c8: 5b 98 00 10 sw (sp+16),r24 80026cc: 5b 99 00 0c sw (sp+12),r25 80026d0: 5b 9b 00 08 sw (sp+8),fp 80026d4: 5b 9d 00 04 sw (sp+4),ra 80026d8: b8 20 58 00 mv r11,r1 for (; *fmt != '\0'; fmt++) { 80026dc: 40 21 00 00 lbu r1,(r1+0) */ void vprintk( const char *fmt, va_list ap ) { 80026e0: b8 40 b8 00 mv r23,r2 for (; *fmt != '\0'; fmt++) { 80026e4: 44 20 00 12 be r1,r0,800272c <== NEVER TAKEN char *s, *str; str = va_arg(ap, char *); if ( str == NULL ) { str = ""; 80026e8: 78 02 08 01 mvhi r2,0x801 bool sign = false; char lead = ' '; char c; if (*fmt != '%') { BSP_output_char(*fmt); 80026ec: 78 0c 08 01 mvhi r12,0x801 80026f0: 78 13 08 01 mvhi r19,0x801 char *s, *str; str = va_arg(ap, char *); if ( str == NULL ) { str = ""; 80026f4: 38 42 20 e4 ori r2,r2,0x20e4 bool minus = false; bool sign = false; char lead = ' '; char c; if (*fmt != '%') { 80026f8: 34 18 00 25 mvi r24,37 BSP_output_char(*fmt); 80026fc: 39 8c 31 38 ori r12,r12,0x3138 } if (*fmt == '-' ) { minus = true; fmt++; } while (*fmt >= '0' && *fmt <= '9' ) { 8002700: 34 15 00 09 mvi r21,9 width *= 10; width += ((unsigned) *fmt - '0'); fmt++; } if ((c = *fmt) == 'l') { 8002704: 34 1b 00 6c mvi fp,108 lflag = true; c = *++fmt; } if ( c == 'c' ) { 8002708: 34 19 00 63 mvi r25,99 800270c: 3a 73 22 14 ori r19,r19,0x2214 char *s, *str; str = va_arg(ap, char *); if ( str == NULL ) { str = ""; 8002710: 5b 82 00 48 sw (sp+72),r2 bool minus = false; bool sign = false; char lead = ' '; char c; if (*fmt != '%') { 8002714: 44 38 00 19 be r1,r24,8002778 BSP_output_char(*fmt); 8002718: 29 82 00 00 lw r2,(r12+0) 800271c: d8 40 00 00 call r2 void vprintk( const char *fmt, va_list ap ) { for (; *fmt != '\0'; fmt++) { 8002720: 35 6b 00 01 addi r11,r11,1 8002724: 41 61 00 00 lbu r1,(r11+0) 8002728: 5c 20 ff fb bne r1,r0,8002714 sign, width, lead ); } } 800272c: 2b 9d 00 04 lw ra,(sp+4) 8002730: 2b 8b 00 44 lw r11,(sp+68) 8002734: 2b 8c 00 40 lw r12,(sp+64) 8002738: 2b 8d 00 3c lw r13,(sp+60) 800273c: 2b 8e 00 38 lw r14,(sp+56) 8002740: 2b 8f 00 34 lw r15,(sp+52) 8002744: 2b 90 00 30 lw r16,(sp+48) 8002748: 2b 91 00 2c lw r17,(sp+44) 800274c: 2b 92 00 28 lw r18,(sp+40) 8002750: 2b 93 00 24 lw r19,(sp+36) 8002754: 2b 94 00 20 lw r20,(sp+32) 8002758: 2b 95 00 1c lw r21,(sp+28) 800275c: 2b 96 00 18 lw r22,(sp+24) 8002760: 2b 97 00 14 lw r23,(sp+20) 8002764: 2b 98 00 10 lw r24,(sp+16) 8002768: 2b 99 00 0c lw r25,(sp+12) 800276c: 2b 9b 00 08 lw fp,(sp+8) 8002770: 37 9c 00 5c addi sp,sp,92 8002774: c3 a0 00 00 ret if (*fmt != '%') { BSP_output_char(*fmt); continue; } fmt++; 8002778: 35 6b 00 01 addi r11,r11,1 if (*fmt == '0' ) { 800277c: 41 64 00 00 lbu r4,(r11+0) 8002780: 34 01 00 30 mvi r1,48 unsigned base = 0; unsigned width = 0; bool lflag = false; bool minus = false; bool sign = false; char lead = ' '; 8002784: 34 16 00 20 mvi r22,32 if (*fmt != '%') { BSP_output_char(*fmt); continue; } fmt++; if (*fmt == '0' ) { 8002788: 44 81 00 69 be r4,r1,800292c lead = '0'; fmt++; } if (*fmt == '-' ) { 800278c: 34 02 00 2d mvi r2,45 { for (; *fmt != '\0'; fmt++) { unsigned base = 0; unsigned width = 0; bool lflag = false; bool minus = false; 8002790: 34 11 00 00 mvi r17,0 fmt++; if (*fmt == '0' ) { lead = '0'; fmt++; } if (*fmt == '-' ) { 8002794: 44 82 00 62 be r4,r2,800291c minus = true; fmt++; } while (*fmt >= '0' && *fmt <= '9' ) { 8002798: 34 81 ff d0 addi r1,r4,-48 800279c: 20 21 00 ff andi r1,r1,0xff 80027a0: 34 0e 00 00 mvi r14,0 80027a4: 54 35 00 0c bgu r1,r21,80027d4 width *= 10; 80027a8: b5 ce 70 00 add r14,r14,r14 80027ac: b5 ce 18 00 add r3,r14,r14 80027b0: b4 63 18 00 add r3,r3,r3 80027b4: b5 c3 70 00 add r14,r14,r3 width += ((unsigned) *fmt - '0'); fmt++; 80027b8: 35 6b 00 01 addi r11,r11,1 minus = true; fmt++; } while (*fmt >= '0' && *fmt <= '9' ) { width *= 10; width += ((unsigned) *fmt - '0'); 80027bc: b5 c4 70 00 add r14,r14,r4 } if (*fmt == '-' ) { minus = true; fmt++; } while (*fmt >= '0' && *fmt <= '9' ) { 80027c0: 41 64 00 00 lbu r4,(r11+0) width *= 10; width += ((unsigned) *fmt - '0'); 80027c4: 35 ce ff d0 addi r14,r14,-48 } if (*fmt == '-' ) { minus = true; fmt++; } while (*fmt >= '0' && *fmt <= '9' ) { 80027c8: 34 83 ff d0 addi r3,r4,-48 80027cc: 20 63 00 ff andi r3,r3,0xff 80027d0: 52 a3 ff f6 bgeu r21,r3,80027a8 width *= 10; width += ((unsigned) *fmt - '0'); fmt++; } if ((c = *fmt) == 'l') { 80027d4: 44 9b 00 4a be r4,fp,80028fc lflag = true; c = *++fmt; } if ( c == 'c' ) { 80027d8: 44 99 00 4c be r4,r25,8002908 /* 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' ) { 80027dc: 34 01 00 73 mvi r1,115 80027e0: 44 81 00 57 be r4,r1,800293c continue; } /* must be a numeric format or something unsupported */ if ( c == 'o' || c == 'O' ) { 80027e4: 64 85 00 4f cmpei r5,r4,79 80027e8: 64 83 00 6f cmpei r3,r4,111 base = 8; sign = false; 80027ec: 34 01 00 00 mvi r1,0 continue; } /* must be a numeric format or something unsupported */ if ( c == 'o' || c == 'O' ) { 80027f0: b8 a3 18 00 or r3,r5,r3 base = 8; sign = false; 80027f4: 34 11 00 08 mvi r17,8 continue; } /* must be a numeric format or something unsupported */ if ( c == 'o' || c == 'O' ) { 80027f8: 5c 60 00 0b bne r3,r0,8002824 base = 8; sign = false; } else if ( c == 'i' || c == 'I' || 80027fc: 64 86 00 49 cmpei r6,r4,73 8002800: 64 85 00 69 cmpei r5,r4,105 c == 'd' || c == 'D' ) { base = 10; sign = true; 8002804: 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' || 8002808: b8 c5 28 00 or r5,r6,r5 c == 'd' || c == 'D' ) { base = 10; sign = true; 800280c: 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' || 8002810: 5c a3 00 05 bne r5,r3,8002824 c == 'd' || c == 'D' ) { 8002814: 64 86 00 44 cmpei r6,r4,68 8002818: 64 83 00 64 cmpei r3,r4,100 800281c: b8 c3 18 00 or r3,r6,r3 8002820: 44 65 00 72 be r3,r5,80029e8 } else { BSP_output_char(c); continue; } printNum( 8002824: 2a f0 00 00 lw r16,(r23+0) lflag ? va_arg(ap, long) : (long) va_arg(ap, int), 8002828: 36 f7 00 04 addi r23,r23,4 unsigned long unsigned_num; unsigned long n; unsigned count; char toPrint[20]; if ( sign && (num < 0) ) { 800282c: 44 20 00 08 be r1,r0,800284c 8002830: 4e 00 00 07 bge r16,r0,800284c BSP_output_char('-'); 8002834: 29 82 00 00 lw r2,(r12+0) 8002838: 34 01 00 2d mvi r1,45 unsigned_num = (unsigned long) -num; 800283c: c8 10 80 00 sub r16,r0,r16 unsigned long n; unsigned count; char toPrint[20]; if ( sign && (num < 0) ) { BSP_output_char('-'); 8002840: d8 40 00 00 call r2 unsigned_num = (unsigned long) -num; if (maxwidth) maxwidth--; 8002844: 7d c1 00 00 cmpnei r1,r14,0 8002848: c9 c1 70 00 sub r14,r14,r1 } else { unsigned_num = (unsigned long) num; } count = 0; while ((n = unsigned_num / base) > 0) { 800284c: ba 00 08 00 mv r1,r16 8002850: ba 20 10 00 mv r2,r17 8002854: f8 00 3a 55 calli 80111a8 <__udivsi3> 8002858: b8 20 68 00 mv r13,r1 800285c: 22 34 00 ff andi r20,r17,0xff if (maxwidth) maxwidth--; } else { unsigned_num = (unsigned long) num; } count = 0; 8002860: 34 0f 00 00 mvi r15,0 8002864: 37 92 00 4c addi r18,sp,76 while ((n = unsigned_num / base) > 0) { 8002868: 5c 20 00 04 bne r1,r0,8002878 800286c: e0 00 00 72 bi 8002a34 8002870: b9 a0 80 00 mv r16,r13 8002874: b8 20 68 00 mv r13,r1 toPrint[count++] = (char) (unsigned_num - (n * base)); 8002878: b9 a0 10 00 mv r2,r13 800287c: ba 80 08 00 mv r1,r20 8002880: f8 00 39 e5 calli 8011014 <__mulsi3> * console is not yet initialized or in ISR's. * * Arguments: * as in printf: fmt - format string, ... - unnamed arguments. */ void vprintk( 8002884: 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)); 8002888: ca 01 80 00 sub r16,r16,r1 800288c: 30 70 00 00 sb (r3+0),r16 } else { unsigned_num = (unsigned long) num; } count = 0; while ((n = unsigned_num / base) > 0) { 8002890: b9 a0 08 00 mv r1,r13 8002894: ba 20 10 00 mv r2,r17 8002898: f8 00 3a 44 calli 80111a8 <__udivsi3> toPrint[count++] = (char) (unsigned_num - (n * base)); 800289c: 35 ef 00 01 addi r15,r15,1 } else { unsigned_num = (unsigned long) num; } count = 0; while ((n = unsigned_num / base) > 0) { 80028a0: 5c 20 ff f4 bne r1,r0,8002870 80028a4: 35 f0 00 01 addi r16,r15,1 toPrint[count++] = (char) (unsigned_num - (n * base)); unsigned_num = n; } toPrint[count++] = (char) unsigned_num; 80028a8: b6 4f 78 00 add r15,r18,r15 80028ac: 31 ed 00 00 sb (r15+0),r13 for (n=maxwidth ; n > count; n-- ) 80028b0: 52 0e 00 06 bgeu r16,r14,80028c8 BSP_output_char(lead); 80028b4: 29 82 00 00 lw r2,(r12+0) toPrint[count++] = (char) (unsigned_num - (n * base)); unsigned_num = n; } toPrint[count++] = (char) unsigned_num; for (n=maxwidth ; n > count; n-- ) 80028b8: 35 ce ff ff addi r14,r14,-1 BSP_output_char(lead); 80028bc: ba c0 08 00 mv r1,r22 80028c0: 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-- ) 80028c4: 55 d0 ff fc bgu r14,r16,80028b4 BSP_output_char(lead); for (n = 0; n < count; n++) { 80028c8: 46 00 ff 96 be r16,r0,8002720 <== NEVER TAKEN BSP_output_char("0123456789ABCDEF"[(int)(toPrint[count-(n+1)])]); 80028cc: 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( 80028d0: b6 4e 70 00 add r14,r18,r14 80028d4: 34 0d 00 00 mvi r13,0 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)])]); 80028d8: 41 c1 00 00 lbu r1,(r14+0) 80028dc: 29 83 00 00 lw r3,(r12+0) toPrint[count++] = (char) unsigned_num; for (n=maxwidth ; n > count; n-- ) BSP_output_char(lead); for (n = 0; n < count; n++) { 80028e0: 35 ad 00 01 addi r13,r13,1 BSP_output_char("0123456789ABCDEF"[(int)(toPrint[count-(n+1)])]); 80028e4: b6 61 08 00 add r1,r19,r1 80028e8: 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++) { 80028ec: 35 ce ff ff addi r14,r14,-1 BSP_output_char("0123456789ABCDEF"[(int)(toPrint[count-(n+1)])]); 80028f0: 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++) { 80028f4: 56 0d ff f9 bgu r16,r13,80028d8 80028f8: e3 ff ff 8a bi 8002720 fmt++; } if ((c = *fmt) == 'l') { lflag = true; c = *++fmt; 80028fc: 35 6b 00 01 addi r11,r11,1 8002900: 41 64 00 00 lbu r4,(r11+0) } if ( c == 'c' ) { 8002904: 5c 99 ff b6 bne r4,r25,80027dc <== 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); 8002908: 42 e1 00 03 lbu r1,(r23+3) 800290c: 29 82 00 00 lw r2,(r12+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); 8002910: 36 f7 00 04 addi r23,r23,4 BSP_output_char(chr); 8002914: d8 40 00 00 call r2 continue; 8002918: e3 ff ff 82 bi 8002720 lead = '0'; fmt++; } if (*fmt == '-' ) { minus = true; fmt++; 800291c: 35 6b 00 01 addi r11,r11,1 8002920: 41 64 00 00 lbu r4,(r11+0) if (*fmt == '0' ) { lead = '0'; fmt++; } if (*fmt == '-' ) { minus = true; 8002924: 34 11 00 01 mvi r17,1 8002928: e3 ff ff 9c bi 8002798 continue; } fmt++; if (*fmt == '0' ) { lead = '0'; fmt++; 800292c: 35 6b 00 01 addi r11,r11,1 8002930: 41 64 00 00 lbu r4,(r11+0) BSP_output_char(*fmt); continue; } fmt++; if (*fmt == '0' ) { lead = '0'; 8002934: 34 16 00 30 mvi r22,48 8002938: e3 ff ff 95 bi 800278c } if ( c == 's' ) { unsigned i, len; char *s, *str; str = va_arg(ap, char *); 800293c: 2a ef 00 00 lw r15,(r23+0) 8002940: 36 f2 00 04 addi r18,r23,4 if ( str == NULL ) { 8002944: 45 e0 00 3a be r15,r0,8002a2c str = ""; } /* calculate length of string */ for ( len=0, s=str ; *s ; len++, s++ ) 8002948: 41 e1 00 00 lbu r1,(r15+0) 800294c: 34 0d 00 00 mvi r13,0 8002950: 44 20 00 05 be r1,r0,8002964 8002954: 35 ad 00 01 addi r13,r13,1 * console is not yet initialized or in ISR's. * * Arguments: * as in printf: fmt - format string, ... - unnamed arguments. */ void vprintk( 8002958: b5 ed 08 00 add r1,r15,r13 if ( str == NULL ) { str = ""; } /* calculate length of string */ for ( len=0, s=str ; *s ; len++, s++ ) 800295c: 40 21 00 00 lbu r1,(r1+0) 8002960: 5c 20 ff fd bne r1,r0,8002954 ; /* leading spaces */ if ( !minus ) 8002964: 5e 20 00 08 bne r17,r0,8002984 for ( i=len ; i 800296c: b9 a0 80 00 mv r16,r13 BSP_output_char(' '); 8002970: 29 82 00 00 lw r2,(r12+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) { 8002984: 5d c0 00 03 bne r14,r0,8002990 width = len; } /* output the string */ for ( i=0 ; i 800298c: b9 a0 70 00 mv r14,r13 8002990: 41 e1 00 00 lbu r1,(r15+0) 8002994: 44 20 00 0b be r1,r0,80029c0 <== NEVER TAKEN BSP_output_char(*str); 8002998: 29 82 00 00 lw r2,(r12+0) if (width == 0) { width = len; } /* output the string */ for ( i=0 ; i 80029a8: 29 82 00 00 lw r2,(r12+0) 80029ac: 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 *); 80029c0: ba 40 b8 00 mv r23,r18 /* output the string */ for ( i=0 ; i for ( i=len ; i BSP_output_char(' '); 80029cc: 29 82 00 00 lw r2,(r12+0) for ( i=0 ; i } if ( c == 's' ) { unsigned i, len; char *s, *str; str = va_arg(ap, char *); 80029e0: ba 40 b8 00 mv r23,r18 80029e4: e3 ff ff 4f bi 8002720 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' ) { 80029e8: 64 86 00 55 cmpei r6,r4,85 80029ec: 64 85 00 75 cmpei r5,r4,117 base = 10; sign = false; 80029f0: 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' ) { 80029f4: b8 c5 28 00 or r5,r6,r5 80029f8: 5c a3 ff 8b bne r5,r3,8002824 base = 10; sign = false; } else if ( c == 'x' || c == 'X' ) { 80029fc: 64 86 00 58 cmpei r6,r4,88 8002a00: 64 83 00 78 cmpei r3,r4,120 base = 16; sign = false; 8002a04: 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' ) { 8002a08: b8 c3 18 00 or r3,r6,r3 base = 16; sign = false; 8002a0c: 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' ) { 8002a10: 5c 65 ff 85 bne r3,r5,8002824 base = 16; sign = false; } else if ( c == 'p' ) { 8002a14: 34 02 00 70 mvi r2,112 8002a18: 44 82 ff 83 be r4,r2,8002824 base = 16; sign = false; lflag = true; } else { BSP_output_char(c); 8002a1c: 29 82 00 00 lw r2,(r12+0) 8002a20: b8 80 08 00 mv r1,r4 8002a24: d8 40 00 00 call r2 continue; 8002a28: e3 ff ff 3e bi 8002720 char *s, *str; str = va_arg(ap, char *); if ( str == NULL ) { str = ""; 8002a2c: 2b 8f 00 48 lw r15,(sp+72) 8002a30: e3 ff ff c6 bi 8002948 } else { unsigned_num = (unsigned long) num; } count = 0; while ((n = unsigned_num / base) > 0) { 8002a34: ba 00 68 00 mv r13,r16 if (maxwidth) maxwidth--; } else { unsigned_num = (unsigned long) num; } count = 0; 8002a38: 34 0f 00 00 mvi r15,0 while ((n = unsigned_num / base) > 0) { 8002a3c: 34 10 00 01 mvi r16,1 8002a40: 37 92 00 4c addi r18,sp,76 8002a44: e3 ff ff 99 bi 80028a8 =============================================================================== 08011908 : ssize_t write( int fd, const void *buffer, size_t count ) { 8011908: 37 9c ff f4 addi sp,sp,-12 801190c: 5b 8b 00 0c sw (sp+12),r11 8011910: 5b 8c 00 08 sw (sp+8),r12 8011914: 5b 9d 00 04 sw (sp+4),ra ssize_t rc; rtems_libio_t *iop; rtems_libio_check_fd( fd ); 8011918: 78 04 08 01 mvhi r4,0x801 801191c: 38 84 30 10 ori r4,r4,0x3010 8011920: 28 84 00 00 lw r4,(r4+0) 8011924: 54 81 00 06 bgu r4,r1,801193c iop = rtems_libio_iop( fd ); rtems_libio_check_is_open( iop ); 8011928: fb ff e8 58 calli 800ba88 <__errno> 801192c: 34 02 00 09 mvi r2,9 8011930: 58 22 00 00 sw (r1+0),r2 8011934: 34 0c ff ff mvi r12,-1 8011938: e0 00 00 23 bi 80119c4 { ssize_t rc; rtems_libio_t *iop; rtems_libio_check_fd( fd ); iop = rtems_libio_iop( fd ); 801193c: b4 21 08 00 add r1,r1,r1 8011940: 78 04 08 01 mvhi r4,0x801 8011944: b4 21 08 00 add r1,r1,r1 8011948: 38 84 37 10 ori r4,r4,0x3710 801194c: b4 21 08 00 add r1,r1,r1 8011950: 28 8b 00 00 lw r11,(r4+0) 8011954: b4 21 08 00 add r1,r1,r1 8011958: b4 21 08 00 add r1,r1,r1 801195c: b4 21 08 00 add r1,r1,r1 8011960: b5 61 58 00 add r11,r11,r1 rtems_libio_check_is_open( iop ); 8011964: 29 61 00 18 lw r1,(r11+24) 8011968: 20 24 01 00 andi r4,r1,0x100 801196c: 44 80 ff ef be r4,r0,8011928 rtems_libio_check_buffer( buffer ); 8011970: 44 40 00 1b be r2,r0,80119dc <== NEVER TAKEN rtems_libio_check_count( count ); 8011974: 34 0c 00 00 mvi r12,0 8011978: 44 60 00 13 be r3,r0,80119c4 rtems_libio_check_permissions( iop, LIBIO_FLAGS_WRITE ); 801197c: 20 21 00 04 andi r1,r1,0x4 8011980: 44 20 00 17 be r1,r0,80119dc /* * Now process the write() request. */ rc = (*iop->pathinfo.handlers->write_h)( iop, buffer, count ); 8011984: 29 64 00 24 lw r4,(r11+36) 8011988: b9 60 08 00 mv r1,r11 801198c: 28 84 00 0c lw r4,(r4+12) 8011990: d8 80 00 00 call r4 8011994: b8 20 60 00 mv r12,r1 if ( rc > 0 ) 8011998: 4c 01 00 0b bge r0,r1,80119c4 iop->offset += rc; 801199c: 34 02 00 1f mvi r2,31 80119a0: fb ff fd 4f calli 8010edc <__ashrsi3> 80119a4: 29 62 00 14 lw r2,(r11+20) 80119a8: 29 64 00 10 lw r4,(r11+16) 80119ac: b5 82 10 00 add r2,r12,r2 80119b0: f5 82 18 00 cmpgu r3,r12,r2 80119b4: b4 24 08 00 add r1,r1,r4 80119b8: b4 61 08 00 add r1,r3,r1 80119bc: 59 61 00 10 sw (r11+16),r1 80119c0: 59 62 00 14 sw (r11+20),r2 return rc; } 80119c4: b9 80 08 00 mv r1,r12 80119c8: 2b 9d 00 04 lw ra,(sp+4) 80119cc: 2b 8b 00 0c lw r11,(sp+12) 80119d0: 2b 8c 00 08 lw r12,(sp+8) 80119d4: 37 9c 00 0c addi sp,sp,12 80119d8: 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 ); 80119dc: fb ff e8 2b calli 800ba88 <__errno> 80119e0: 34 02 00 16 mvi r2,22 80119e4: 58 22 00 00 sw (r1+0),r2 80119e8: 34 0c ff ff mvi r12,-1 80119ec: e3 ff ff f6 bi 80119c4 =============================================================================== 08004140 : ssize_t writev( int fd, const struct iovec *iov, int iovcnt ) { 8004140: 37 9c ff e4 addi sp,sp,-28 8004144: 5b 8b 00 1c sw (sp+28),r11 8004148: 5b 8c 00 18 sw (sp+24),r12 800414c: 5b 8d 00 14 sw (sp+20),r13 8004150: 5b 8e 00 10 sw (sp+16),r14 8004154: 5b 8f 00 0c sw (sp+12),r15 8004158: 5b 90 00 08 sw (sp+8),r16 800415c: 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 ); 8004160: 78 04 08 01 mvhi r4,0x801 8004164: 38 84 50 10 ori r4,r4,0x5010 8004168: 28 84 00 00 lw r4,(r4+0) ssize_t writev( int fd, const struct iovec *iov, int iovcnt ) { 800416c: b8 60 60 00 mv r12,r3 int bytes; rtems_libio_t *iop; ssize_t old; bool all_zeros; rtems_libio_check_fd( fd ); 8004170: 54 81 00 0f bgu r4,r1,80041ac iop = rtems_libio_iop( fd ); rtems_libio_check_is_open( iop ); 8004174: f8 00 22 5b calli 800cae0 <__errno> 8004178: 34 02 00 09 mvi r2,9 800417c: 58 22 00 00 sw (r1+0),r2 8004180: 34 0e ff ff mvi r14,-1 if (bytes != iov[ v ].iov_len) break; } return total; } 8004184: b9 c0 08 00 mv r1,r14 8004188: 2b 9d 00 04 lw ra,(sp+4) 800418c: 2b 8b 00 1c lw r11,(sp+28) 8004190: 2b 8c 00 18 lw r12,(sp+24) 8004194: 2b 8d 00 14 lw r13,(sp+20) 8004198: 2b 8e 00 10 lw r14,(sp+16) 800419c: 2b 8f 00 0c lw r15,(sp+12) 80041a0: 2b 90 00 08 lw r16,(sp+8) 80041a4: 37 9c 00 1c addi sp,sp,28 80041a8: 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 ); 80041ac: b4 21 08 00 add r1,r1,r1 80041b0: 78 03 08 01 mvhi r3,0x801 80041b4: b4 21 08 00 add r1,r1,r1 80041b8: 38 63 57 10 ori r3,r3,0x5710 80041bc: b4 21 08 00 add r1,r1,r1 80041c0: 28 6f 00 00 lw r15,(r3+0) 80041c4: b4 21 08 00 add r1,r1,r1 80041c8: b4 21 08 00 add r1,r1,r1 80041cc: b4 21 08 00 add r1,r1,r1 80041d0: b5 e1 78 00 add r15,r15,r1 rtems_libio_check_is_open( iop ); 80041d4: 29 e1 00 18 lw r1,(r15+24) 80041d8: 20 23 01 00 andi r3,r1,0x100 80041dc: 44 60 ff e6 be r3,r0,8004174 rtems_libio_check_permissions( iop, LIBIO_FLAGS_WRITE ); 80041e0: 20 21 00 04 andi r1,r1,0x4 80041e4: 44 20 00 03 be r1,r0,80041f0 <== NEVER TAKEN /* * Argument validation on IO vector */ if ( !iov ) 80041e8: 44 40 00 02 be r2,r0,80041f0 rtems_set_errno_and_return_minus_one( EINVAL ); if ( iovcnt <= 0 ) 80041ec: 49 80 00 06 bg r12,r0,8004204 /* check for wrap */ old = total; total += iov[v].iov_len; if ( total < old || total > SSIZE_MAX ) rtems_set_errno_and_return_minus_one( EINVAL ); 80041f0: f8 00 22 3c calli 800cae0 <__errno> 80041f4: 34 02 00 16 mvi r2,22 80041f8: 58 22 00 00 sw (r1+0),r2 80041fc: 34 0e ff ff mvi r14,-1 8004200: e3 ff ff e1 bi 8004184 rtems_set_errno_and_return_minus_one( EINVAL ); if ( iovcnt <= 0 ) rtems_set_errno_and_return_minus_one( EINVAL ); if ( iovcnt > IOV_MAX ) 8004204: 34 01 04 00 mvi r1,1024 8004208: 4c 2c 00 02 bge r1,r12,8004210 <== ALWAYS TAKEN 800420c: e3 ff ff f9 bi 80041f0 <== NOT EXECUTED rtems_set_errno_and_return_minus_one( EINVAL ); 8004210: 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 ) 8004214: b8 40 20 00 mv r4,r2 8004218: 34 08 00 01 mvi r8,1 800421c: 34 06 00 00 mvi r6,0 8004220: 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 ) 8004224: 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++ ) { 8004228: 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 ) 800422c: 44 40 ff f1 be r2,r0,80041f0 rtems_set_errno_and_return_minus_one( EINVAL ); if ( iov[v].iov_len ) 8004230: 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++ ) { 8004234: 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; 8004238: b4 e2 28 00 add r5,r7,r2 if ( total < old || total > SSIZE_MAX ) 800423c: 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; 8004240: 64 42 00 00 cmpei r2,r2,0 /* check for wrap */ old = total; total += iov[v].iov_len; if ( total < old || total > SSIZE_MAX ) 8004244: 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; 8004248: c8 02 10 00 sub r2,r0,r2 /* check for wrap */ old = total; total += iov[v].iov_len; if ( total < old || total > SSIZE_MAX ) 800424c: 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; 8004250: a1 02 40 00 and r8,r8,r2 /* check for wrap */ old = total; total += iov[v].iov_len; if ( total < old || total > SSIZE_MAX ) 8004254: 5c e0 ff e7 bne r7,r0,80041f0 * 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++ ) { 8004258: 49 86 00 0a bg r12,r6,8004280 /* * A writev with all zeros is supposed to have no effect per OpenGroup. */ if ( all_zeros == true ) { return 0; 800425c: 34 0e 00 00 mvi r14,0 } /* * A writev with all zeros is supposed to have no effect per OpenGroup. */ if ( all_zeros == true ) { 8004260: 5d 00 ff c9 bne r8,r0,8004184 8004264: 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 ) 8004268: 29 63 00 04 lw r3,(r11+4) } /* * Now process the writev(). */ for ( total=0, v=0 ; v < iovcnt ; v++ ) { 800426c: 35 ad 00 01 addi r13,r13,1 /* all zero lengths has no effect */ if ( iov[v].iov_len == 0 ) 8004270: 5c 60 00 06 bne r3,r0,8004288 <== ALWAYS TAKEN } /* * Now process the writev(). */ for ( total=0, v=0 ; v < iovcnt ; v++ ) { 8004274: 35 6b 00 08 addi r11,r11,8 8004278: 49 8d ff fc bg r12,r13,8004268 800427c: e3 ff ff c2 bi 8004184 if ( iov[v].iov_len ) all_zeros = false; /* check for wrap */ old = total; total += iov[v].iov_len; 8004280: b8 a0 38 00 mv r7,r5 8004284: e3 ff ff e8 bi 8004224 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)( 8004288: 29 e1 00 24 lw r1,(r15+36) 800428c: 29 62 00 00 lw r2,(r11+0) 8004290: 28 24 00 0c lw r4,(r1+12) 8004294: b9 e0 08 00 mv r1,r15 8004298: d8 80 00 00 call r4 800429c: b8 20 80 00 mv r16,r1 if ( bytes < 0 ) return -1; if ( bytes > 0 ) { iop->offset += bytes; 80042a0: 34 02 00 1f mvi r2,31 iop, iov[v].iov_base, iov[v].iov_len ); if ( bytes < 0 ) 80042a4: 48 01 00 0f bg r0,r1,80042e0 <== NEVER TAKEN return -1; if ( bytes > 0 ) { 80042a8: 44 20 00 0b be r1,r0,80042d4 <== NEVER TAKEN iop->offset += bytes; 80042ac: f8 00 37 d1 calli 80121f0 <__ashrsi3> 80042b0: 29 e2 00 14 lw r2,(r15+20) 80042b4: 29 e4 00 10 lw r4,(r15+16) total += bytes; 80042b8: b5 d0 70 00 add r14,r14,r16 if ( bytes < 0 ) return -1; if ( bytes > 0 ) { iop->offset += bytes; 80042bc: b6 02 10 00 add r2,r16,r2 80042c0: f6 02 18 00 cmpgu r3,r16,r2 80042c4: b4 24 08 00 add r1,r1,r4 80042c8: b4 61 08 00 add r1,r3,r1 80042cc: 59 e1 00 10 sw (r15+16),r1 80042d0: 59 e2 00 14 sw (r15+20),r2 total += bytes; } if (bytes != iov[ v ].iov_len) 80042d4: 29 61 00 04 lw r1,(r11+4) 80042d8: 46 01 ff e7 be r16,r1,8004274 <== ALWAYS TAKEN 80042dc: e3 ff ff aa bi 8004184 <== NOT EXECUTED iov[v].iov_base, iov[v].iov_len ); if ( bytes < 0 ) return -1; 80042e0: 34 0e ff ff mvi r14,-1 <== NOT EXECUTED 80042e4: e3 ff ff a8 bi 8004184 <== NOT EXECUTED