=============================================================================== 0800723c : #define MAXSYMLINK 5 int IMFS_Set_handlers( rtems_filesystem_location_info_t *loc ) { 800723c: 37 9c ff f0 addi sp,sp,-16 8007240: 5b 8b 00 10 sw (sp+16),r11 8007244: 5b 8c 00 0c sw (sp+12),r12 8007248: 5b 8d 00 08 sw (sp+8),r13 800724c: 5b 9d 00 04 sw (sp+4),ra 8007250: b8 20 58 00 mv r11,r1 IMFS_jnode_t *node = loc->node_access; IMFS_fs_info_t *fs_info; fs_info = loc->mt_entry->fs_info; 8007254: 28 21 00 10 lw r1,(r1+16) switch( node->type ) { 8007258: 34 02 00 06 mvi r2,6 ) { IMFS_jnode_t *node = loc->node_access; IMFS_fs_info_t *fs_info; fs_info = loc->mt_entry->fs_info; 800725c: 28 2c 00 34 lw r12,(r1+52) switch( node->type ) { 8007260: 29 61 00 00 lw r1,(r11+0) 8007264: 28 21 00 4c lw r1,(r1+76) 8007268: 34 21 ff ff addi r1,r1,-1 800726c: 54 22 00 14 bgu r1,r2,80072bc <== NEVER TAKEN 8007270: 78 0d 08 01 mvhi r13,0x801 8007274: 34 02 00 02 mvi r2,2 8007278: f8 00 25 84 calli 8010888 <__ashlsi3> 800727c: 39 ad 1e 6c ori r13,r13,0x1e6c 8007280: b5 a1 08 00 add r1,r13,r1 8007284: 28 21 00 00 lw r1,(r1+0) 8007288: c0 20 00 00 b r1 case IMFS_DIRECTORY: loc->handlers = fs_info->directory_handlers; 800728c: 29 81 00 0c lw r1,(r12+12) 8007290: e0 00 00 0a bi 80072b8 break; case IMFS_DEVICE: loc->handlers = &IMFS_device_handlers; 8007294: 78 01 08 01 mvhi r1,0x801 8007298: 38 21 1e 98 ori r1,r1,0x1e98 800729c: e0 00 00 07 bi 80072b8 break; case IMFS_SYM_LINK: case IMFS_HARD_LINK: loc->handlers = &IMFS_link_handlers; 80072a0: 78 01 08 01 mvhi r1,0x801 80072a4: 38 21 1f 08 ori r1,r1,0x1f08 80072a8: e0 00 00 04 bi 80072b8 break; case IMFS_LINEAR_FILE: loc->handlers = fs_info->memfile_handlers; break; case IMFS_MEMORY_FILE: loc->handlers = fs_info->memfile_handlers; 80072ac: 29 81 00 08 lw r1,(r12+8) 80072b0: e0 00 00 02 bi 80072b8 break; case IMFS_FIFO: loc->handlers = fs_info->fifo_handlers; 80072b4: 29 81 00 10 lw r1,(r12+16) 80072b8: 59 61 00 08 sw (r11+8),r1 break; } return 0; } 80072bc: 34 01 00 00 mvi r1,0 80072c0: 2b 9d 00 04 lw ra,(sp+4) 80072c4: 2b 8b 00 10 lw r11,(sp+16) 80072c8: 2b 8c 00 0c lw r12,(sp+12) 80072cc: 2b 8d 00 08 lw r13,(sp+8) 80072d0: 37 9c 00 10 addi sp,sp,16 80072d4: c3 a0 00 00 ret =============================================================================== 080070a0 : IMFS_jnode_types_t type, const char *name, mode_t mode, const IMFS_types_union *info ) { 80070a0: 37 9c ff e8 addi sp,sp,-24 80070a4: 5b 8b 00 18 sw (sp+24),r11 80070a8: 5b 8c 00 14 sw (sp+20),r12 80070ac: 5b 8d 00 10 sw (sp+16),r13 80070b0: 5b 8e 00 0c sw (sp+12),r14 80070b4: 5b 8f 00 08 sw (sp+8),r15 80070b8: 5b 9d 00 04 sw (sp+4),ra /* * MUST have a parent node to call this routine. */ if ( parent_loc == NULL ) return NULL; 80070bc: 34 0b 00 00 mvi r11,0 IMFS_jnode_types_t type, const char *name, mode_t mode, const IMFS_types_union *info ) { 80070c0: b8 40 60 00 mv r12,r2 80070c4: b8 a0 68 00 mv r13,r5 80070c8: b8 60 10 00 mv r2,r3 IMFS_fs_info_t *fs_info; /* * MUST have a parent node to call this routine. */ if ( parent_loc == NULL ) 80070cc: 44 20 00 43 be r1,r0,80071d8 <== NEVER TAKEN return NULL; parent = parent_loc->node_access; 80070d0: 28 2f 00 00 lw r15,(r1+0) fs_info = parent_loc->mt_entry->fs_info; 80070d4: 28 21 00 10 lw r1,(r1+16) 80070d8: 28 2e 00 34 lw r14,(r1+52) /* * Reject creation of FIFOs if support is disabled. */ if ( type == IMFS_FIFO && 80070dc: 34 01 00 07 mvi r1,7 80070e0: 5d 81 00 05 bne r12,r1,80070f4 80070e4: 29 c1 00 10 lw r1,(r14+16) 80070e8: 78 05 08 01 mvhi r5,0x801 80070ec: 38 a5 1e 04 ori r5,r5,0x1e04 80070f0: 44 25 00 3a be r1,r5,80071d8 return NULL; /* * Allocate filesystem node and fill in basic information */ node = IMFS_allocate_node( type, name, mode & ~rtems_filesystem_umask ); 80070f4: 78 05 08 01 mvhi r5,0x801 80070f8: 38 a5 31 4c ori r5,r5,0x314c 80070fc: 28 a1 00 00 lw r1,(r5+0) 8007100: 28 23 00 2c lw r3,(r1+44) 8007104: b9 80 08 00 mv r1,r12 8007108: a4 60 18 00 not r3,r3 800710c: a0 83 18 00 and r3,r4,r3 8007110: fb ff ff bd calli 8007004 8007114: b8 20 58 00 mv r11,r1 if ( !node ) 8007118: 44 20 00 30 be r1,r0,80071d8 return NULL; /* * Set the type specific information */ if ( type == IMFS_DIRECTORY ) { 800711c: 34 01 00 01 mvi r1,1 8007120: 5d 81 00 07 bne r12,r1,800713c 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 ); 8007124: 35 61 00 54 addi r1,r11,84 head->next = tail; 8007128: 59 61 00 50 sw (r11+80),r1 */ RTEMS_INLINE_ROUTINE void _Chain_Initialize_empty( Chain_Control *the_chain ) { Chain_Node *head = _Chain_Head( the_chain ); 800712c: 35 61 00 50 addi r1,r11,80 Chain_Node *tail = _Chain_Tail( the_chain ); head->next = tail; head->previous = NULL; 8007130: 59 60 00 54 sw (r11+84),r0 tail->previous = head; 8007134: 59 61 00 58 sw (r11+88),r1 8007138: e0 00 00 20 bi 80071b8 rtems_chain_initialize_empty(&node->info.directory.Entries); } else if ( type == IMFS_HARD_LINK ) { 800713c: 34 01 00 03 mvi r1,3 8007140: 45 81 00 03 be r12,r1,800714c node->info.hard_link.link_node = info->hard_link.link_node; } else if ( type == IMFS_SYM_LINK ) { 8007144: 34 01 00 04 mvi r1,4 8007148: 5d 81 00 04 bne r12,r1,8007158 node->info.sym_link.name = info->sym_link.name; 800714c: 29 a1 00 00 lw r1,(r13+0) 8007150: 59 61 00 50 sw (r11+80),r1 8007154: e0 00 00 19 bi 80071b8 } else if ( type == IMFS_DEVICE ) { 8007158: 34 01 00 02 mvi r1,2 800715c: 5d 81 00 06 bne r12,r1,8007174 node->info.device.major = info->device.major; 8007160: 29 a1 00 00 lw r1,(r13+0) 8007164: 59 61 00 50 sw (r11+80),r1 node->info.device.minor = info->device.minor; 8007168: 29 a1 00 04 lw r1,(r13+4) 800716c: 59 61 00 54 sw (r11+84),r1 8007170: e0 00 00 12 bi 80071b8 } else if ( type == IMFS_LINEAR_FILE ) { 8007174: 34 01 00 06 mvi r1,6 8007178: 5d 81 00 05 bne r12,r1,800718c node->info.linearfile.size = 0; 800717c: 59 60 00 50 sw (r11+80),r0 8007180: 59 60 00 54 sw (r11+84),r0 node->info.linearfile.direct = 0; 8007184: 59 60 00 58 sw (r11+88),r0 8007188: e0 00 00 0c bi 80071b8 } else if ( type == IMFS_MEMORY_FILE ) { 800718c: 34 01 00 05 mvi r1,5 8007190: 5d 81 00 07 bne r12,r1,80071ac node->info.file.size = 0; 8007194: 59 60 00 50 sw (r11+80),r0 8007198: 59 60 00 54 sw (r11+84),r0 node->info.file.indirect = 0; 800719c: 59 60 00 58 sw (r11+88),r0 node->info.file.doubly_indirect = 0; 80071a0: 59 60 00 5c sw (r11+92),r0 node->info.file.triply_indirect = 0; 80071a4: 59 60 00 60 sw (r11+96),r0 80071a8: e0 00 00 04 bi 80071b8 } else if ( type == IMFS_FIFO ) { 80071ac: 34 01 00 07 mvi r1,7 80071b0: 5d 81 00 02 bne r12,r1,80071b8 <== NEVER TAKEN node->info.fifo.pipe = NULL; 80071b4: 59 60 00 50 sw (r11+80),r0 /* * This node MUST have a parent, so put it in that directory list. */ node->Parent = parent; node->st_ino = ++fs_info->ino_count; 80071b8: 29 c1 00 04 lw r1,(r14+4) } /* * This node MUST have a parent, so put it in that directory list. */ node->Parent = parent; 80071bc: 59 6f 00 08 sw (r11+8),r15 80071c0: b9 60 10 00 mv r2,r11 node->st_ino = ++fs_info->ino_count; 80071c4: 34 21 00 01 addi r1,r1,1 80071c8: 59 c1 00 04 sw (r14+4),r1 80071cc: 59 61 00 38 sw (r11+56),r1 80071d0: 35 e1 00 50 addi r1,r15,80 80071d4: fb ff f0 c5 calli 80034e8 <_Chain_Append> rtems_chain_append( &parent->info.directory.Entries, &node->Node ); return node; } 80071d8: b9 60 08 00 mv r1,r11 80071dc: 2b 9d 00 04 lw ra,(sp+4) 80071e0: 2b 8b 00 18 lw r11,(sp+24) 80071e4: 2b 8c 00 14 lw r12,(sp+20) 80071e8: 2b 8d 00 10 lw r13,(sp+16) 80071ec: 2b 8e 00 0c lw r14,(sp+12) 80071f0: 2b 8f 00 08 lw r15,(sp+8) 80071f4: 37 9c 00 18 addi sp,sp,24 80071f8: c3 a0 00 00 ret =============================================================================== 08007390 : const char *pathname, /* IN */ size_t pathnamelen, /* IN */ int flags, /* IN */ rtems_filesystem_location_info_t *pathloc /* IN/OUT */ ) { 8007390: 37 9c ff 84 addi sp,sp,-124 8007394: 5b 8b 00 40 sw (sp+64),r11 8007398: 5b 8c 00 3c sw (sp+60),r12 800739c: 5b 8d 00 38 sw (sp+56),r13 80073a0: 5b 8e 00 34 sw (sp+52),r14 80073a4: 5b 8f 00 30 sw (sp+48),r15 80073a8: 5b 90 00 2c sw (sp+44),r16 80073ac: 5b 91 00 28 sw (sp+40),r17 80073b0: 5b 92 00 24 sw (sp+36),r18 80073b4: 5b 93 00 20 sw (sp+32),r19 80073b8: 5b 94 00 1c sw (sp+28),r20 80073bc: 5b 95 00 18 sw (sp+24),r21 80073c0: 5b 96 00 14 sw (sp+20),r22 80073c4: 5b 97 00 10 sw (sp+16),r23 80073c8: 5b 98 00 0c sw (sp+12),r24 80073cc: 5b 99 00 08 sw (sp+8),r25 80073d0: 5b 9d 00 04 sw (sp+4),ra 80073d4: b8 20 90 00 mv r18,r1 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 ) ) { 80073d8: 34 01 ff f8 mvi r1,-8 80073dc: a0 61 08 00 and r1,r3,r1 const char *pathname, /* IN */ size_t pathnamelen, /* IN */ int flags, /* IN */ rtems_filesystem_location_info_t *pathloc /* IN/OUT */ ) { 80073e0: b8 40 78 00 mv r15,r2 80073e4: b8 60 88 00 mv r17,r3 80073e8: 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 ) ) { 80073ec: 44 20 00 04 be r1,r0,80073fc <== ALWAYS TAKEN rtems_set_errno_and_return_minus_one( EIO ); 80073f0: f8 00 0f e8 calli 800b390 <__errno> <== NOT EXECUTED 80073f4: 34 02 00 05 mvi r2,5 <== NOT EXECUTED 80073f8: e0 00 00 91 bi 800763c <== NOT EXECUTED case IMFS_UP_DIR: /* * Am I at the root of all filesystems? (chroot'ed?) */ if ( pathloc->node_access == rtems_filesystem_root.node_access ) 80073fc: 78 13 08 01 mvhi r19,0x801 /* * This was filled in by the caller and is valid in the * mount table. */ node = pathloc->node_access; 8007400: 28 8c 00 00 lw r12,(r4+0) rtems_filesystem_location_info_t *pathloc /* IN/OUT */ ) { int i = 0; int len; IMFS_token_types type = IMFS_CURRENT_DIR; 8007404: 34 0e 00 01 mvi r14,1 size_t pathnamelen, /* IN */ int flags, /* IN */ rtems_filesystem_location_info_t *pathloc /* IN/OUT */ ) { int i = 0; 8007408: 34 10 00 00 mvi r16,0 * 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 ); 800740c: 37 96 00 44 addi r22,sp,68 /* * I cannot move out of this directory without execute permission. */ if ( type != IMFS_NO_MORE_PATH ) if ( node->type == IMFS_DIRECTORY ) 8007410: 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 ) { 8007414: 34 19 00 03 mvi r25,3 * It would be a design error if we evaluated the link and * was broken. */ IMFS_assert( node ); } else if ( node->type == IMFS_SYM_LINK ) { 8007418: 34 14 00 04 mvi r20,4 /* * In contrast to a hard link, it is possible to have a broken * symbolic link. */ node = pathloc->node_access; if ( result == -1 ) 800741c: 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 ) { 8007420: 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 ) 8007424: 3a 73 31 4c ori r19,r19,0x314c /* * Evaluate all tokens until we are done or an error occurs. */ while( (type != IMFS_NO_MORE_PATH) && (type != IMFS_INVALID_TOKEN) ) { 8007428: e0 00 00 5a bi 8007590 type = IMFS_get_token( &pathname[i], pathnamelen, token, &len ); 800742c: b6 50 08 00 add r1,r18,r16 8007430: b9 e0 10 00 mv r2,r15 8007434: ba c0 18 00 mv r3,r22 8007438: 37 84 00 7c addi r4,sp,124 800743c: f8 00 02 11 calli 8007c80 8007440: b8 20 70 00 mv r14,r1 pathnamelen -= len; i += len; if ( !pathloc->node_access ) 8007444: 29 61 00 00 lw r1,(r11+0) */ while( (type != IMFS_NO_MORE_PATH) && (type != IMFS_INVALID_TOKEN) ) { type = IMFS_get_token( &pathname[i], pathnamelen, token, &len ); pathnamelen -= len; 8007448: 2b 8d 00 7c lw r13,(sp+124) i += len; if ( !pathloc->node_access ) 800744c: 44 20 00 49 be r1,r0,8007570 <== NEVER TAKEN rtems_set_errno_and_return_minus_one( ENOENT ); /* * I cannot move out of this directory without execute permission. */ if ( type != IMFS_NO_MORE_PATH ) 8007450: 45 c0 00 07 be r14,r0,800746c if ( node->type == IMFS_DIRECTORY ) 8007454: 29 81 00 4c lw r1,(r12+76) 8007458: 5c 35 00 05 bne r1,r21,800746c if ( !IMFS_evaluate_permission( pathloc, RTEMS_LIBIO_PERMS_SEARCH ) ) 800745c: b9 60 08 00 mv r1,r11 8007460: 34 02 00 01 mvi r2,1 8007464: fb ff ff 9d calli 80072d8 8007468: 44 20 00 73 be r1,r0,8007634 */ while( (type != IMFS_NO_MORE_PATH) && (type != IMFS_INVALID_TOKEN) ) { type = IMFS_get_token( &pathname[i], pathnamelen, token, &len ); pathnamelen -= len; 800746c: c9 ed 78 00 sub r15,r15,r13 i += len; 8007470: b6 0d 80 00 add r16,r16,r13 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; 8007474: 29 6c 00 00 lw r12,(r11+0) switch( type ) { 8007478: 45 d9 00 14 be r14,r25,80074c8 800747c: 45 d4 00 42 be r14,r20,8007584 8007480: 5d d7 00 44 bne r14,r23,8007590 case IMFS_UP_DIR: /* * Am I at the root of all filesystems? (chroot'ed?) */ if ( pathloc->node_access == rtems_filesystem_root.node_access ) 8007484: 2a 61 00 00 lw r1,(r19+0) 8007488: 28 21 00 18 lw r1,(r1+24) 800748c: 45 81 00 41 be r12,r1,8007590 /* * Am I at the root of this mounted filesystem? */ if (pathloc->node_access == pathloc->mt_entry->mt_fs_root.node_access) { 8007490: 29 64 00 10 lw r4,(r11+16) /* * Am I at the root of this mounted filesystem? */ if (pathloc->node_access == 8007494: 28 81 00 1c lw r1,(r4+28) 8007498: 5d 81 00 07 bne r12,r1,80074b4 */ if ( pathloc->node_access == rtems_filesystem_root.node_access ) { break; /* Throw out the .. in this case */ } else { newloc = pathloc->mt_entry->mt_point_node; 800749c: 28 85 00 08 lw r5,(r4+8) 80074a0: 28 82 00 0c lw r2,(r4+12) 80074a4: 28 81 00 10 lw r1,(r4+16) 80074a8: 28 83 00 14 lw r3,(r4+20) 80074ac: 28 84 00 18 lw r4,(r4+24) 80074b0: e0 00 00 46 bi 80075c8 pathnamelen+len, flags,pathloc); } } else { if ( !node->Parent ) 80074b4: 29 8c 00 08 lw r12,(r12+8) 80074b8: 5d 80 00 31 bne r12,r0,800757c rtems_set_errno_and_return_minus_one( ENOENT ); 80074bc: f8 00 0f b5 calli 800b390 <__errno> 80074c0: 58 2e 00 00 sw (r1+0),r14 80074c4: e0 00 00 5f bi 8007640 case IMFS_NAME: /* * If we are at a link follow it. */ if ( node->type == IMFS_HARD_LINK ) { 80074c8: 29 81 00 4c lw r1,(r12+76) 80074cc: 5c 2e 00 06 bne r1,r14,80074e4 IMFS_evaluate_hard_link( pathloc, 0 ); 80074d0: b9 60 08 00 mv r1,r11 80074d4: 34 02 00 00 mvi r2,0 80074d8: fb ff ff 97 calli 8007334 node = pathloc->node_access; 80074dc: 29 6c 00 00 lw r12,(r11+0) 80074e0: e0 00 00 08 bi 8007500 * It would be a design error if we evaluated the link and * was broken. */ IMFS_assert( node ); } else if ( node->type == IMFS_SYM_LINK ) { 80074e4: 5c 34 00 07 bne r1,r20,8007500 result = IMFS_evaluate_sym_link( pathloc, 0 ); 80074e8: b9 60 08 00 mv r1,r11 80074ec: 34 02 00 00 mvi r2,0 80074f0: f8 00 00 68 calli 8007690 80074f4: 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; 80074f8: 29 6c 00 00 lw r12,(r11+0) if ( result == -1 ) 80074fc: 44 38 00 52 be r1,r24,8007644 <== NEVER TAKEN } /* * Only a directory can be decended into. */ if ( node->type != IMFS_DIRECTORY ) 8007500: 29 81 00 4c lw r1,(r12+76) 8007504: 44 35 00 04 be r1,r21,8007514 rtems_set_errno_and_return_minus_one( ENOTDIR ); 8007508: f8 00 0f a2 calli 800b390 <__errno> 800750c: 34 02 00 14 mvi r2,20 8007510: e0 00 00 4b bi 800763c /* * 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 ) { 8007514: 29 8d 00 5c lw r13,(r12+92) 8007518: 45 a0 00 11 be r13,r0,800755c newloc = node->info.directory.mt_fs->mt_fs_root; 800751c: 29 a4 00 1c lw r4,(r13+28) 8007520: 29 a2 00 20 lw r2,(r13+32) 8007524: 29 a1 00 24 lw r1,(r13+36) 8007528: 29 a3 00 28 lw r3,(r13+40) 800752c: 29 a5 00 2c lw r5,(r13+44) 8007530: 5b 84 00 68 sw (sp+104),r4 8007534: 5b 82 00 6c sw (sp+108),r2 8007538: 5b 81 00 70 sw (sp+112),r1 800753c: 5b 83 00 74 sw (sp+116),r3 8007540: 5b 85 00 78 sw (sp+120),r5 *pathloc = newloc; 8007544: 59 64 00 00 sw (r11+0),r4 8007548: 59 62 00 04 sw (r11+4),r2 800754c: 59 61 00 08 sw (r11+8),r1 8007550: 59 63 00 0c sw (r11+12),r3 8007554: 59 65 00 10 sw (r11+16),r5 8007558: e0 00 00 26 bi 80075f0 } /* * Otherwise find the token name in the present location. */ node = IMFS_find_match_in_dir( node, token ); 800755c: b9 80 08 00 mv r1,r12 8007560: ba c0 10 00 mv r2,r22 8007564: f8 00 01 a1 calli 8007be8 8007568: b8 20 60 00 mv r12,r1 if ( !node ) 800756c: 5c 2d 00 04 bne r1,r13,800757c rtems_set_errno_and_return_minus_one( ENOENT ); 8007570: f8 00 0f 88 calli 800b390 <__errno> 8007574: 34 02 00 02 mvi r2,2 8007578: e0 00 00 31 bi 800763c /* * Set the node access to the point we have found. */ pathloc->node_access = node; 800757c: 59 6c 00 00 sw (r11+0),r12 8007580: e0 00 00 04 bi 8007590 case IMFS_NO_MORE_PATH: case IMFS_CURRENT_DIR: break; case IMFS_INVALID_TOKEN: rtems_set_errno_and_return_minus_one( ENAMETOOLONG ); 8007584: f8 00 0f 83 calli 800b390 <__errno> 8007588: 34 02 00 5b mvi r2,91 800758c: e0 00 00 2c bi 800763c /* * Evaluate all tokens until we are done or an error occurs. */ while( (type != IMFS_NO_MORE_PATH) && (type != IMFS_INVALID_TOKEN) ) { 8007590: 7d c1 00 04 cmpnei r1,r14,4 8007594: 7d ce 00 00 cmpnei r14,r14,0 8007598: a0 2e 70 00 and r14,r1,r14 800759c: 5d c0 ff a4 bne r14,r0,800742c * 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 ) { 80075a0: 29 82 00 4c lw r2,(r12+76) 80075a4: 34 01 00 01 mvi r1,1 80075a8: 5c 41 00 1c bne r2,r1,8007618 if ( node->info.directory.mt_fs != NULL ) { 80075ac: 29 84 00 5c lw r4,(r12+92) 80075b0: 44 80 00 1a be r4,r0,8007618 newloc = node->info.directory.mt_fs->mt_fs_root; 80075b4: 28 85 00 1c lw r5,(r4+28) 80075b8: 28 82 00 20 lw r2,(r4+32) 80075bc: 28 81 00 24 lw r1,(r4+36) 80075c0: 28 83 00 28 lw r3,(r4+40) 80075c4: 28 84 00 2c lw r4,(r4+44) 80075c8: 5b 85 00 68 sw (sp+104),r5 80075cc: 5b 82 00 6c sw (sp+108),r2 80075d0: 5b 81 00 70 sw (sp+112),r1 80075d4: 5b 83 00 74 sw (sp+116),r3 80075d8: 5b 84 00 78 sw (sp+120),r4 *pathloc = newloc; 80075dc: 59 65 00 00 sw (r11+0),r5 80075e0: 59 62 00 04 sw (r11+4),r2 80075e4: 59 61 00 08 sw (r11+8),r1 80075e8: 59 63 00 0c sw (r11+12),r3 80075ec: 59 64 00 10 sw (r11+16),r4 return (*pathloc->ops->evalpath_h)( &pathname[i-len], 80075f0: 2b 82 00 7c lw r2,(sp+124) 80075f4: 28 65 00 00 lw r5,(r3+0) 80075f8: b9 60 20 00 mv r4,r11 80075fc: ca 02 08 00 sub r1,r16,r2 8007600: b6 41 08 00 add r1,r18,r1 8007604: b5 e2 10 00 add r2,r15,r2 8007608: ba 20 18 00 mv r3,r17 800760c: d8 a0 00 00 call r5 8007610: b8 20 68 00 mv r13,r1 8007614: e0 00 00 0c bi 8007644 flags, pathloc ); } else { result = IMFS_Set_handlers( pathloc ); } } else { result = IMFS_Set_handlers( pathloc ); 8007618: b9 60 08 00 mv r1,r11 800761c: fb ff ff 08 calli 800723c 8007620: b8 20 68 00 mv r13,r1 /* * Verify we have the correct permissions for this node. */ if ( !IMFS_evaluate_permission( pathloc, flags ) ) 8007624: ba 20 10 00 mv r2,r17 8007628: b9 60 08 00 mv r1,r11 800762c: fb ff ff 2b calli 80072d8 8007630: 5c 20 00 05 bne r1,r0,8007644 rtems_set_errno_and_return_minus_one( EACCES ); 8007634: f8 00 0f 57 calli 800b390 <__errno> 8007638: 34 02 00 0d mvi r2,13 800763c: 58 22 00 00 sw (r1+0),r2 8007640: 34 0d ff ff mvi r13,-1 return result; } 8007644: b9 a0 08 00 mv r1,r13 8007648: 2b 9d 00 04 lw ra,(sp+4) 800764c: 2b 8b 00 40 lw r11,(sp+64) 8007650: 2b 8c 00 3c lw r12,(sp+60) 8007654: 2b 8d 00 38 lw r13,(sp+56) 8007658: 2b 8e 00 34 lw r14,(sp+52) 800765c: 2b 8f 00 30 lw r15,(sp+48) 8007660: 2b 90 00 2c lw r16,(sp+44) 8007664: 2b 91 00 28 lw r17,(sp+40) 8007668: 2b 92 00 24 lw r18,(sp+36) 800766c: 2b 93 00 20 lw r19,(sp+32) 8007670: 2b 94 00 1c lw r20,(sp+28) 8007674: 2b 95 00 18 lw r21,(sp+24) 8007678: 2b 96 00 14 lw r22,(sp+20) 800767c: 2b 97 00 10 lw r23,(sp+16) 8007680: 2b 98 00 0c lw r24,(sp+12) 8007684: 2b 99 00 08 lw r25,(sp+8) 8007688: 37 9c 00 7c addi sp,sp,124 800768c: c3 a0 00 00 ret =============================================================================== 0800782c : int IMFS_evaluate_for_make( const char *path, /* IN */ rtems_filesystem_location_info_t *pathloc, /* IN/OUT */ const char **name /* OUT */ ) { 800782c: 37 9c ff 84 addi sp,sp,-124 8007830: 5b 8b 00 40 sw (sp+64),r11 8007834: 5b 8c 00 3c sw (sp+60),r12 8007838: 5b 8d 00 38 sw (sp+56),r13 800783c: 5b 8e 00 34 sw (sp+52),r14 8007840: 5b 8f 00 30 sw (sp+48),r15 8007844: 5b 90 00 2c sw (sp+44),r16 8007848: 5b 91 00 28 sw (sp+40),r17 800784c: 5b 92 00 24 sw (sp+36),r18 8007850: 5b 93 00 20 sw (sp+32),r19 8007854: 5b 94 00 1c sw (sp+28),r20 8007858: 5b 95 00 18 sw (sp+24),r21 800785c: 5b 96 00 14 sw (sp+20),r22 8007860: 5b 97 00 10 sw (sp+16),r23 8007864: 5b 98 00 0c sw (sp+12),r24 8007868: 5b 99 00 08 sw (sp+8),r25 800786c: 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 ) 8007870: 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 */ ) { 8007874: b8 20 78 00 mv r15,r1 8007878: b8 40 58 00 mv r11,r2 800787c: b8 60 88 00 mv r17,r3 /* * This was filled in by the caller and is valid in the * mount table. */ node = pathloc->node_access; 8007880: 28 4c 00 00 lw r12,(r2+0) /* * Get the path length. */ pathlen = strlen( path ); 8007884: f8 00 13 64 calli 800c614 8007888: b8 20 90 00 mv r18,r1 const char *path, /* IN */ rtems_filesystem_location_info_t *pathloc, /* IN/OUT */ const char **name /* OUT */ ) { int i = 0; 800788c: 34 0e 00 00 mvi r14,0 * Evaluate all tokens until we are done or an error occurs. */ while( !done ) { type = IMFS_get_token( &path[i], pathlen, token, &len ); 8007890: 37 98 00 44 addi r24,sp,68 /* * I cannot move out of this directory without execute permission. */ if ( type != IMFS_NO_MORE_PATH ) if ( node->type == IMFS_DIRECTORY ) 8007894: 34 17 00 01 mvi r23,1 if ( !IMFS_evaluate_permission( pathloc, RTEMS_LIBIO_PERMS_SEARCH ) ) rtems_set_errno_and_return_minus_one( EACCES ); node = pathloc->node_access; switch( type ) { 8007898: 34 16 00 02 mvi r22,2 case IMFS_UP_DIR: /* * Am I at the root of all filesystems? (chroot'ed?) */ if ( pathloc->node_access == rtems_filesystem_root.node_access ) 800789c: 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 ) { 80078a0: 34 15 00 03 mvi r21,3 result = IMFS_evaluate_link( pathloc, 0 ); if ( result == -1 ) return -1; } else if ( node->type == IMFS_SYM_LINK ) { 80078a4: 34 14 00 04 mvi r20,4 result = IMFS_evaluate_link( pathloc, 0 ); if ( result == -1 ) 80078a8: 34 13 ff ff mvi r19,-1 * Evaluate all tokens until we are done or an error occurs. */ while( !done ) { type = IMFS_get_token( &path[i], pathlen, token, &len ); 80078ac: ba 40 10 00 mv r2,r18 80078b0: b5 ee 08 00 add r1,r15,r14 80078b4: bb 00 18 00 mv r3,r24 80078b8: 37 84 00 7c addi r4,sp,124 80078bc: f8 00 00 f1 calli 8007c80 80078c0: b8 20 68 00 mv r13,r1 pathlen -= len; 80078c4: 2b 99 00 7c lw r25,(sp+124) i += len; if ( !pathloc->node_access ) 80078c8: 29 61 00 00 lw r1,(r11+0) */ while( !done ) { type = IMFS_get_token( &path[i], pathlen, token, &len ); pathlen -= len; 80078cc: ca 59 90 00 sub r18,r18,r25 i += len; if ( !pathloc->node_access ) 80078d0: 44 20 00 68 be r1,r0,8007a70 <== NEVER TAKEN /* * I cannot move out of this directory without execute permission. */ if ( type != IMFS_NO_MORE_PATH ) 80078d4: 45 a0 00 07 be r13,r0,80078f0 if ( node->type == IMFS_DIRECTORY ) 80078d8: 29 81 00 4c lw r1,(r12+76) 80078dc: 5c 37 00 05 bne r1,r23,80078f0 if ( !IMFS_evaluate_permission( pathloc, RTEMS_LIBIO_PERMS_SEARCH ) ) 80078e0: b9 60 08 00 mv r1,r11 80078e4: 34 02 00 01 mvi r2,1 80078e8: fb ff fe 7c calli 80072d8 80078ec: 44 20 00 74 be r1,r0,8007abc while( !done ) { type = IMFS_get_token( &path[i], pathlen, token, &len ); pathlen -= len; i += len; 80078f0: b5 d9 70 00 add r14,r14,r25 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; 80078f4: 29 6c 00 00 lw r12,(r11+0) switch( type ) { 80078f8: 45 b6 00 07 be r13,r22,8007914 80078fc: 55 b6 00 03 bgu r13,r22,8007908 8007900: 5d a0 ff eb bne r13,r0,80078ac 8007904: e0 00 00 4c bi 8007a34 8007908: 45 b5 00 1e be r13,r21,8007980 800790c: 5d b4 ff e8 bne r13,r20,80078ac <== NEVER TAKEN 8007910: e0 00 00 4c bi 8007a40 case IMFS_UP_DIR: /* * Am I at the root of all filesystems? (chroot'ed?) */ if ( pathloc->node_access == rtems_filesystem_root.node_access ) 8007914: 2a 01 00 00 lw r1,(r16+0) 8007918: 28 21 00 18 lw r1,(r1+24) 800791c: 45 81 ff e4 be r12,r1,80078ac /* * Am I at the root of this mounted filesystem? */ if (pathloc->node_access == pathloc->mt_entry->mt_fs_root.node_access){ 8007920: 29 64 00 10 lw r4,(r11+16) 8007924: 28 81 00 1c lw r1,(r4+28) 8007928: 5d 81 00 11 bne r12,r1,800796c if ( pathloc->node_access == rtems_filesystem_root.node_access ) { break; } else { newloc = pathloc->mt_entry->mt_point_node; 800792c: 28 85 00 08 lw r5,(r4+8) 8007930: 28 83 00 0c lw r3,(r4+12) 8007934: 28 81 00 10 lw r1,(r4+16) 8007938: 28 82 00 14 lw r2,(r4+20) 800793c: 28 84 00 18 lw r4,(r4+24) 8007940: 5b 85 00 68 sw (sp+104),r5 8007944: 5b 83 00 6c sw (sp+108),r3 8007948: 5b 81 00 70 sw (sp+112),r1 800794c: 5b 82 00 74 sw (sp+116),r2 8007950: 5b 84 00 78 sw (sp+120),r4 *pathloc = newloc; 8007954: 59 65 00 00 sw (r11+0),r5 8007958: 59 63 00 04 sw (r11+4),r3 800795c: 59 61 00 08 sw (r11+8),r1 8007960: 59 62 00 0c sw (r11+12),r2 8007964: 59 64 00 10 sw (r11+16),r4 8007968: e0 00 00 23 bi 80079f4 return (*pathloc->ops->evalformake_h)( &path[i-len], pathloc, name ); } } else { if ( !node->Parent ) 800796c: 29 8c 00 08 lw r12,(r12+8) 8007970: 5d 80 00 2f bne r12,r0,8007a2c rtems_set_errno_and_return_minus_one( ENOENT ); 8007974: f8 00 0e 87 calli 800b390 <__errno> 8007978: 58 2d 00 00 sw (r1+0),r13 800797c: e0 00 00 53 bi 8007ac8 pathloc->node_access = node; break; case IMFS_NAME: if ( node->type == IMFS_HARD_LINK ) { 8007980: 29 81 00 4c lw r1,(r12+76) 8007984: 44 35 00 02 be r1,r21,800798c result = IMFS_evaluate_link( pathloc, 0 ); if ( result == -1 ) return -1; } else if ( node->type == IMFS_SYM_LINK ) { 8007988: 5c 34 00 06 bne r1,r20,80079a0 result = IMFS_evaluate_link( pathloc, 0 ); 800798c: b9 60 08 00 mv r1,r11 8007990: 34 02 00 00 mvi r2,0 8007994: fb ff ff 69 calli 8007738 8007998: b8 20 60 00 mv r12,r1 if ( result == -1 ) 800799c: 44 33 00 4c be r1,r19,8007acc <== NEVER TAKEN return -1; } node = pathloc->node_access; 80079a0: 29 64 00 00 lw r4,(r11+0) if ( !node ) 80079a4: 44 80 00 3f be r4,r0,8007aa0 <== NEVER TAKEN /* * Only a directory can be decended into. */ if ( node->type != IMFS_DIRECTORY ) 80079a8: 28 81 00 4c lw r1,(r4+76) 80079ac: 5c 37 00 3d bne r1,r23,8007aa0 /* * 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 ) { 80079b0: 28 8d 00 5c lw r13,(r4+92) 80079b4: 45 a0 00 19 be r13,r0,8007a18 newloc = node->info.directory.mt_fs->mt_fs_root; 80079b8: 29 a4 00 1c lw r4,(r13+28) 80079bc: 29 a3 00 20 lw r3,(r13+32) 80079c0: 29 a1 00 24 lw r1,(r13+36) 80079c4: 29 a2 00 28 lw r2,(r13+40) 80079c8: 29 a5 00 2c lw r5,(r13+44) 80079cc: 5b 84 00 68 sw (sp+104),r4 80079d0: 5b 83 00 6c sw (sp+108),r3 80079d4: 5b 81 00 70 sw (sp+112),r1 80079d8: 5b 82 00 74 sw (sp+116),r2 80079dc: 5b 85 00 78 sw (sp+120),r5 *pathloc = newloc; 80079e0: 59 64 00 00 sw (r11+0),r4 80079e4: 59 63 00 04 sw (r11+4),r3 80079e8: 59 61 00 08 sw (r11+8),r1 80079ec: 59 62 00 0c sw (r11+12),r2 80079f0: 59 65 00 10 sw (r11+16),r5 return (*pathloc->ops->evalformake_h)( &path[i-len], pathloc, name ); 80079f4: 2b 81 00 7c lw r1,(sp+124) 80079f8: 28 44 00 04 lw r4,(r2+4) 80079fc: ba 20 18 00 mv r3,r17 8007a00: c9 c1 70 00 sub r14,r14,r1 8007a04: b5 ee 08 00 add r1,r15,r14 8007a08: b9 60 10 00 mv r2,r11 8007a0c: d8 80 00 00 call r4 8007a10: b8 20 60 00 mv r12,r1 8007a14: e0 00 00 2e bi 8007acc /* * Otherwise find the token name in the present location. */ node = IMFS_find_match_in_dir( node, token ); 8007a18: b8 80 08 00 mv r1,r4 8007a1c: bb 00 10 00 mv r2,r24 8007a20: f8 00 00 72 calli 8007be8 8007a24: b8 20 60 00 mv r12,r1 /* * If there is no node we have found the name of the node we * wish to create. */ if ( ! node ) 8007a28: 44 2d 00 09 be r1,r13,8007a4c done = true; else pathloc->node_access = node; 8007a2c: 59 6c 00 00 sw (r11+0),r12 8007a30: e3 ff ff 9f bi 80078ac break; case IMFS_NO_MORE_PATH: rtems_set_errno_and_return_minus_one( EEXIST ); 8007a34: f8 00 0e 57 calli 800b390 <__errno> 8007a38: 34 02 00 11 mvi r2,17 8007a3c: e0 00 00 22 bi 8007ac4 break; case IMFS_INVALID_TOKEN: rtems_set_errno_and_return_minus_one( ENAMETOOLONG ); 8007a40: f8 00 0e 54 calli 800b390 <__errno> 8007a44: 34 02 00 5b mvi r2,91 8007a48: e0 00 00 1f bi 8007ac4 case IMFS_CURRENT_DIR: break; } } *name = &path[ i - len ]; 8007a4c: 2b 81 00 7c lw r1,(sp+124) 8007a50: c9 c1 08 00 sub r1,r14,r1 8007a54: b5 e1 08 00 add r1,r15,r1 8007a58: 5a 21 00 00 sw (r17+0),r1 * pathloc is returned with a pointer to the parent of the new node. * name is returned with a pointer to the first character in the * new node name. The parent node is verified to be a directory. */ int IMFS_evaluate_for_make( 8007a5c: b5 ee 70 00 add r14,r15,r14 /* * 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++) { 8007a60: e0 00 00 07 bi 8007a7c if ( !IMFS_is_separator( path[ i ] ) ) 8007a64: fb ff ea 56 calli 80023bc 8007a68: 35 ce 00 01 addi r14,r14,1 8007a6c: 5c 20 00 04 bne r1,r0,8007a7c rtems_set_errno_and_return_minus_one( ENOENT ); 8007a70: f8 00 0e 48 calli 800b390 <__errno> 8007a74: 34 02 00 02 mvi r2,2 8007a78: e0 00 00 13 bi 8007ac4 /* * 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++) { 8007a7c: 41 c1 00 00 lbu r1,(r14+0) 8007a80: 5c 20 ff f9 bne r1,r0,8007a64 /* * Verify we can execute and write to this directory. */ result = IMFS_Set_handlers( pathloc ); 8007a84: b9 60 08 00 mv r1,r11 8007a88: fb ff fd ed calli 800723c 8007a8c: b8 20 60 00 mv r12,r1 /* * The returned node must be a directory */ node = pathloc->node_access; if ( node->type != IMFS_DIRECTORY ) 8007a90: 29 61 00 00 lw r1,(r11+0) 8007a94: 28 22 00 4c lw r2,(r1+76) 8007a98: 34 01 00 01 mvi r1,1 8007a9c: 44 41 00 04 be r2,r1,8007aac <== ALWAYS TAKEN rtems_set_errno_and_return_minus_one( ENOTDIR ); 8007aa0: f8 00 0e 3c calli 800b390 <__errno> 8007aa4: 34 02 00 14 mvi r2,20 8007aa8: e0 00 00 07 bi 8007ac4 /* * We must have Write and execute permission on the returned node. */ if ( !IMFS_evaluate_permission( pathloc, RTEMS_LIBIO_PERMS_WX ) ) 8007aac: b9 60 08 00 mv r1,r11 8007ab0: 34 02 00 03 mvi r2,3 8007ab4: fb ff fe 09 calli 80072d8 8007ab8: 5c 20 00 05 bne r1,r0,8007acc rtems_set_errno_and_return_minus_one( EACCES ); 8007abc: f8 00 0e 35 calli 800b390 <__errno> 8007ac0: 34 02 00 0d mvi r2,13 8007ac4: 58 22 00 00 sw (r1+0),r2 8007ac8: 34 0c ff ff mvi r12,-1 return result; } 8007acc: b9 80 08 00 mv r1,r12 8007ad0: 2b 9d 00 04 lw ra,(sp+4) 8007ad4: 2b 8b 00 40 lw r11,(sp+64) 8007ad8: 2b 8c 00 3c lw r12,(sp+60) 8007adc: 2b 8d 00 38 lw r13,(sp+56) 8007ae0: 2b 8e 00 34 lw r14,(sp+52) 8007ae4: 2b 8f 00 30 lw r15,(sp+48) 8007ae8: 2b 90 00 2c lw r16,(sp+44) 8007aec: 2b 91 00 28 lw r17,(sp+40) 8007af0: 2b 92 00 24 lw r18,(sp+36) 8007af4: 2b 93 00 20 lw r19,(sp+32) 8007af8: 2b 94 00 1c lw r20,(sp+28) 8007afc: 2b 95 00 18 lw r21,(sp+24) 8007b00: 2b 96 00 14 lw r22,(sp+20) 8007b04: 2b 97 00 10 lw r23,(sp+16) 8007b08: 2b 98 00 0c lw r24,(sp+12) 8007b0c: 2b 99 00 08 lw r25,(sp+8) 8007b10: 37 9c 00 7c addi sp,sp,124 8007b14: c3 a0 00 00 ret =============================================================================== 080072d8 : */ int IMFS_evaluate_permission( rtems_filesystem_location_info_t *node, int flags ) { 80072d8: 37 9c ff f8 addi sp,sp,-8 80072dc: 5b 8b 00 08 sw (sp+8),r11 80072e0: 5b 9d 00 04 sw (sp+4),ra 80072e4: b8 20 58 00 mv r11,r1 uid_t st_uid; gid_t st_gid; IMFS_jnode_t *jnode; int flags_to_test; if ( !rtems_libio_is_valid_perms( flags ) ) 80072e8: 34 01 ff f8 mvi r1,-8 80072ec: a0 41 08 00 and r1,r2,r1 80072f0: 44 20 00 06 be r1,r0,8007308 <== ALWAYS TAKEN rtems_set_errno_and_return_minus_one( EPERM ); 80072f4: f8 00 10 27 calli 800b390 <__errno> <== NOT EXECUTED 80072f8: 34 02 00 01 mvi r2,1 <== NOT EXECUTED 80072fc: 58 22 00 00 sw (r1+0),r2 <== NOT EXECUTED 8007300: 34 01 ff ff mvi r1,-1 <== NOT EXECUTED 8007304: e0 00 00 08 bi 8007324 <== NOT EXECUTED */ flags_to_test = flags; if ( st_uid == jnode->st_uid ) flags_to_test <<= 6; 8007308: b8 40 08 00 mv r1,r2 800730c: 34 02 00 06 mvi r2,6 8007310: f8 00 25 5e calli 8010888 <__ashlsi3> /* * If all of the flags are set we have permission * to do this. */ if ( ( flags_to_test & jnode->st_mode) == flags_to_test ) 8007314: 29 62 00 00 lw r2,(r11+0) 8007318: 28 42 00 30 lw r2,(r2+48) 800731c: a0 22 10 00 and r2,r1,r2 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 ); 8007320: e4 41 08 00 cmpe r1,r2,r1 */ if ( ( flags_to_test & jnode->st_mode) == flags_to_test ) return 1; return 0; } 8007324: 2b 9d 00 04 lw ra,(sp+4) 8007328: 2b 8b 00 08 lw r11,(sp+8) 800732c: 37 9c 00 08 addi sp,sp,8 8007330: c3 a0 00 00 ret =============================================================================== 08001e28 : rtems_off64_t IMFS_fifo_lseek( rtems_libio_t *iop, rtems_off64_t offset, int whence ) { 8001e28: 37 9c ff f8 addi sp,sp,-8 8001e2c: 5b 8b 00 08 sw (sp+8),r11 8001e30: 5b 9d 00 04 sw (sp+4),ra 8001e34: b8 20 28 00 mv r5,r1 off_t err = pipe_lseek(LIBIO2PIPE(iop), offset, whence, iop); 8001e38: 28 21 00 1c lw r1,(r1+28) 8001e3c: b8 60 10 00 mv r2,r3 8001e40: b8 80 18 00 mv r3,r4 8001e44: 28 21 00 50 lw r1,(r1+80) 8001e48: b8 a0 20 00 mv r4,r5 8001e4c: f8 00 22 c2 calli 800a954 8001e50: b8 20 58 00 mv r11,r1 IMFS_FIFO_RETURN(err); 8001e54: 4c 20 00 07 bge r1,r0,8001e70 <== NEVER TAKEN 8001e58: f8 00 2c df calli 800d1d4 <__errno> 8001e5c: c8 0b 58 00 sub r11,r0,r11 8001e60: 58 2b 00 00 sw (r1+0),r11 8001e64: 34 01 ff ff mvi r1,-1 8001e68: 34 0b ff ff mvi r11,-1 8001e6c: e0 00 00 03 bi 8001e78 8001e70: 34 02 00 1f mvi r2,31 <== NOT EXECUTED 8001e74: f8 00 72 c4 calli 801e984 <__ashrsi3> <== NOT EXECUTED } 8001e78: b9 60 10 00 mv r2,r11 8001e7c: 2b 9d 00 04 lw ra,(sp+4) 8001e80: 2b 8b 00 08 lw r11,(sp+8) 8001e84: 37 9c 00 08 addi sp,sp,8 8001e88: c3 a0 00 00 ret =============================================================================== 08001f90 : ssize_t IMFS_fifo_read( rtems_libio_t *iop, void *buffer, size_t count ) { 8001f90: 37 9c ff ec addi sp,sp,-20 8001f94: 5b 8b 00 0c sw (sp+12),r11 8001f98: 5b 8c 00 08 sw (sp+8),r12 8001f9c: 5b 9d 00 04 sw (sp+4),ra IMFS_jnode_t *jnode = iop->pathinfo.node_access; 8001fa0: 28 2c 00 1c lw r12,(r1+28) ssize_t IMFS_fifo_read( rtems_libio_t *iop, void *buffer, size_t count ) { 8001fa4: b8 20 20 00 mv r4,r1 IMFS_jnode_t *jnode = iop->pathinfo.node_access; int err = pipe_read(JNODE2PIPE(jnode), buffer, count, iop); 8001fa8: 29 81 00 50 lw r1,(r12+80) 8001fac: f8 00 21 68 calli 800a54c 8001fb0: b8 20 58 00 mv r11,r1 if (err > 0) 8001fb4: 4c 01 00 08 bge r0,r1,8001fd4 IMFS_update_atime(jnode); 8001fb8: 34 02 00 00 mvi r2,0 8001fbc: 37 81 00 10 addi r1,sp,16 8001fc0: f8 00 04 ba calli 80032a8 8001fc4: 2b 81 00 10 lw r1,(sp+16) 8001fc8: b9 60 10 00 mv r2,r11 8001fcc: 59 81 00 40 sw (r12+64),r1 8001fd0: e0 00 00 07 bi 8001fec IMFS_FIFO_RETURN(err); 8001fd4: 34 02 00 00 mvi r2,0 8001fd8: 44 20 00 05 be r1,r0,8001fec <== NEVER TAKEN 8001fdc: f8 00 2c 7e calli 800d1d4 <__errno> 8001fe0: c8 0b 58 00 sub r11,r0,r11 8001fe4: 58 2b 00 00 sw (r1+0),r11 8001fe8: 34 02 ff ff mvi r2,-1 } 8001fec: b8 40 08 00 mv r1,r2 8001ff0: 2b 9d 00 04 lw ra,(sp+4) 8001ff4: 2b 8b 00 0c lw r11,(sp+12) 8001ff8: 2b 8c 00 08 lw r12,(sp+8) 8001ffc: 37 9c 00 14 addi sp,sp,20 8002000: c3 a0 00 00 ret =============================================================================== 08001f18 : ssize_t IMFS_fifo_write( rtems_libio_t *iop, const void *buffer, size_t count ) { 8001f18: 37 9c ff ec addi sp,sp,-20 8001f1c: 5b 8b 00 0c sw (sp+12),r11 8001f20: 5b 8c 00 08 sw (sp+8),r12 8001f24: 5b 9d 00 04 sw (sp+4),ra IMFS_jnode_t *jnode = iop->pathinfo.node_access; 8001f28: 28 2c 00 1c lw r12,(r1+28) ssize_t IMFS_fifo_write( rtems_libio_t *iop, const void *buffer, size_t count ) { 8001f2c: b8 20 20 00 mv r4,r1 IMFS_jnode_t *jnode = iop->pathinfo.node_access; int err = pipe_write(JNODE2PIPE(jnode), buffer, count, iop); 8001f30: 29 81 00 50 lw r1,(r12+80) 8001f34: f8 00 21 f1 calli 800a6f8 8001f38: b8 20 58 00 mv r11,r1 if (err > 0) { 8001f3c: 4c 01 00 09 bge r0,r1,8001f60 IMFS_mtime_ctime_update(jnode); 8001f40: 34 02 00 00 mvi r2,0 8001f44: 37 81 00 10 addi r1,sp,16 8001f48: f8 00 04 d8 calli 80032a8 8001f4c: 2b 81 00 10 lw r1,(sp+16) 8001f50: b9 60 10 00 mv r2,r11 8001f54: 59 81 00 44 sw (r12+68),r1 8001f58: 59 81 00 48 sw (r12+72),r1 8001f5c: e0 00 00 07 bi 8001f78 } IMFS_FIFO_RETURN(err); 8001f60: 34 02 00 00 mvi r2,0 8001f64: 44 20 00 05 be r1,r0,8001f78 <== NEVER TAKEN 8001f68: f8 00 2c 9b calli 800d1d4 <__errno> 8001f6c: c8 0b 58 00 sub r11,r0,r11 8001f70: 58 2b 00 00 sw (r1+0),r11 8001f74: 34 02 ff ff mvi r2,-1 } 8001f78: b8 40 08 00 mv r1,r2 8001f7c: 2b 9d 00 04 lw ra,(sp+4) 8001f80: 2b 8b 00 0c lw r11,(sp+12) 8001f84: 2b 8c 00 08 lw r12,(sp+8) 8001f88: 37 9c 00 14 addi sp,sp,20 8001f8c: c3 a0 00 00 ret =============================================================================== 08007be8 : IMFS_jnode_t *IMFS_find_match_in_dir( IMFS_jnode_t *directory, char *name ) { 8007be8: 37 9c ff f0 addi sp,sp,-16 8007bec: 5b 8b 00 10 sw (sp+16),r11 8007bf0: 5b 8c 00 0c sw (sp+12),r12 8007bf4: 5b 8d 00 08 sw (sp+8),r13 8007bf8: 5b 9d 00 04 sw (sp+4),ra 8007bfc: b8 20 58 00 mv r11,r1 8007c00: b8 40 68 00 mv r13,r2 /* * Check for "." and ".." */ if ( !strcmp( name, dotname ) ) 8007c04: b8 40 08 00 mv r1,r2 8007c08: 78 02 08 01 mvhi r2,0x801 8007c0c: 38 42 1e 88 ori r2,r2,0x1e88 8007c10: f8 00 12 0a calli 800c438 8007c14: 44 20 00 14 be r1,r0,8007c64 <== NEVER TAKEN return directory; if ( !strcmp( name, dotdotname ) ) 8007c18: 78 02 08 01 mvhi r2,0x801 8007c1c: b9 a0 08 00 mv r1,r13 8007c20: 38 42 1e 8c ori r2,r2,0x1e8c 8007c24: f8 00 12 05 calli 800c438 8007c28: 5c 20 00 03 bne r1,r0,8007c34 <== ALWAYS TAKEN return directory->Parent; 8007c2c: 29 6b 00 08 lw r11,(r11+8) <== NOT EXECUTED 8007c30: e0 00 00 0d bi 8007c64 <== NOT EXECUTED if ( !strcmp( name, the_jnode->name ) ) return the_jnode; } return 0; } 8007c34: 29 6c 00 50 lw r12,(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)); 8007c38: 35 6b 00 54 addi r11,r11,84 if ( !strcmp( name, dotdotname ) ) return directory->Parent; the_chain = &directory->info.directory.Entries; for ( the_node = rtems_chain_first( the_chain ); 8007c3c: e0 00 00 06 bi 8007c54 !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 ) ) 8007c40: b9 a0 08 00 mv r1,r13 8007c44: 35 82 00 0c addi r2,r12,12 8007c48: f8 00 11 fc calli 800c438 8007c4c: 44 20 00 05 be r1,r0,8007c60 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 ) { 8007c50: 29 8c 00 00 lw r12,(r12+0) if ( !strcmp( name, dotdotname ) ) return directory->Parent; the_chain = &directory->info.directory.Entries; for ( the_node = rtems_chain_first( the_chain ); 8007c54: 5d 8b ff fb bne r12,r11,8007c40 if ( !strcmp( name, the_jnode->name ) ) return the_jnode; } return 0; 8007c58: 34 0b 00 00 mvi r11,0 8007c5c: e0 00 00 02 bi 8007c64 for ( the_node = rtems_chain_first( the_chain ); !rtems_chain_is_tail( the_chain, the_node ); the_node = the_node->next ) { the_jnode = (IMFS_jnode_t *) the_node; 8007c60: b9 80 58 00 mv r11,r12 if ( !strcmp( name, the_jnode->name ) ) return the_jnode; } return 0; } 8007c64: b9 60 08 00 mv r1,r11 8007c68: 2b 9d 00 04 lw ra,(sp+4) 8007c6c: 2b 8b 00 10 lw r11,(sp+16) 8007c70: 2b 8c 00 0c lw r12,(sp+12) 8007c74: 2b 8d 00 08 lw r13,(sp+8) 8007c78: 37 9c 00 10 addi sp,sp,16 8007c7c: c3 a0 00 00 ret =============================================================================== 08007b18 : ((IMFS_jnode_t *)( rtems_chain_head( jnode_get_control( jnode ) )->next)) int IMFS_fsunmount( rtems_filesystem_mount_table_entry_t *temp_mt_entry ) { 8007b18: 37 9c ff d8 addi sp,sp,-40 8007b1c: 5b 8b 00 14 sw (sp+20),r11 8007b20: 5b 8c 00 10 sw (sp+16),r12 8007b24: 5b 8d 00 0c sw (sp+12),r13 8007b28: 5b 8e 00 08 sw (sp+8),r14 8007b2c: 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; 8007b30: 28 2b 00 1c lw r11,(r1+28) loc = temp_mt_entry->mt_fs_root; 8007b34: 28 25 00 20 lw r5,(r1+32) 8007b38: 28 24 00 24 lw r4,(r1+36) 8007b3c: 28 23 00 28 lw r3,(r1+40) 8007b40: 28 22 00 2c lw r2,(r1+44) 8007b44: 5b 8b 00 18 sw (sp+24),r11 8007b48: 5b 85 00 1c sw (sp+28),r5 8007b4c: 5b 84 00 20 sw (sp+32),r4 8007b50: 5b 83 00 24 sw (sp+36),r3 8007b54: 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; 8007b58: 58 20 00 1c sw (r1+28),r0 do { next = jnode->Parent; loc.node_access = (void *)jnode; IMFS_Set_handlers( &loc ); 8007b5c: 37 8c 00 18 addi r12,sp,24 if ( jnode->type != IMFS_DIRECTORY ) { 8007b60: 34 0d 00 01 mvi r13,1 temp_mt_entry->mt_fs_root.node_access = NULL; do { next = jnode->Parent; loc.node_access = (void *)jnode; IMFS_Set_handlers( &loc ); 8007b64: b9 80 08 00 mv r1,r12 */ temp_mt_entry->mt_fs_root.node_access = NULL; do { next = jnode->Parent; 8007b68: 29 6e 00 08 lw r14,(r11+8) loc.node_access = (void *)jnode; 8007b6c: 5b 8b 00 18 sw (sp+24),r11 IMFS_Set_handlers( &loc ); 8007b70: fb ff fd b3 calli 800723c if ( jnode->type != IMFS_DIRECTORY ) { 8007b74: 29 61 00 4c lw r1,(r11+76) 8007b78: 5c 2d 00 04 bne r1,r13,8007b88 result = IMFS_unlink( NULL, &loc ); if (result != 0) return -1; jnode = next; } else if ( jnode_has_no_children( jnode ) ) { 8007b7c: 29 62 00 50 lw r2,(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 ); 8007b80: 35 61 00 54 addi r1,r11,84 8007b84: 5c 41 00 06 bne r2,r1,8007b9c result = IMFS_unlink( NULL, &loc ); 8007b88: 34 01 00 00 mvi r1,0 8007b8c: b9 80 10 00 mv r2,r12 8007b90: fb ff e4 5d calli 8000d04 if (result != 0) 8007b94: 5c 20 00 0b bne r1,r0,8007bc0 <== NEVER TAKEN return -1; jnode = next; 8007b98: b9 c0 58 00 mv r11,r14 } if ( jnode != NULL ) { 8007b9c: 45 60 00 0b be r11,r0,8007bc8 if ( jnode->type == IMFS_DIRECTORY ) { 8007ba0: 29 61 00 4c lw r1,(r11+76) 8007ba4: 5c 2d ff f0 bne r1,r13,8007b64 <== NEVER TAKEN } } } while (jnode != NULL); return 0; } 8007ba8: 29 61 00 50 lw r1,(r11+80) 8007bac: 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 ) ) 8007bb0: 44 22 ff ed be r1,r2,8007b64 jnode = jnode_get_first_child( jnode ); 8007bb4: b8 20 58 00 mv r11,r1 } } } while (jnode != NULL); 8007bb8: 5c 20 ff eb bne r1,r0,8007b64 <== ALWAYS TAKEN 8007bbc: e0 00 00 03 bi 8007bc8 <== NOT EXECUTED return -1; jnode = next; } else if ( jnode_has_no_children( jnode ) ) { result = IMFS_unlink( NULL, &loc ); if (result != 0) return -1; 8007bc0: 34 01 ff ff mvi r1,-1 <== NOT EXECUTED 8007bc4: e0 00 00 02 bi 8007bcc <== NOT EXECUTED jnode = jnode_get_first_child( jnode ); } } } while (jnode != NULL); return 0; 8007bc8: 34 01 00 00 mvi r1,0 } 8007bcc: 2b 9d 00 04 lw ra,(sp+4) 8007bd0: 2b 8b 00 14 lw r11,(sp+20) 8007bd4: 2b 8c 00 10 lw r12,(sp+16) 8007bd8: 2b 8d 00 0c lw r13,(sp+12) 8007bdc: 2b 8e 00 08 lw r14,(sp+8) 8007be0: 37 9c 00 28 addi sp,sp,40 8007be4: c3 a0 00 00 ret =============================================================================== 08007c80 : const char *path, int pathlen, char *token, int *token_len ) { 8007c80: 37 9c ff e0 addi sp,sp,-32 8007c84: 5b 8b 00 20 sw (sp+32),r11 8007c88: 5b 8c 00 1c sw (sp+28),r12 8007c8c: 5b 8d 00 18 sw (sp+24),r13 8007c90: 5b 8e 00 14 sw (sp+20),r14 8007c94: 5b 8f 00 10 sw (sp+16),r15 8007c98: 5b 90 00 0c sw (sp+12),r16 8007c9c: 5b 91 00 08 sw (sp+8),r17 8007ca0: 5b 9d 00 04 sw (sp+4),ra register int i = 0; 8007ca4: 34 0b 00 00 mvi r11,0 const char *path, int pathlen, char *token, int *token_len ) { 8007ca8: b8 20 78 00 mv r15,r1 8007cac: b8 40 70 00 mv r14,r2 8007cb0: b8 60 68 00 mv r13,r3 8007cb4: b8 80 80 00 mv r16,r4 register char c; /* * Copy a name into token. (Remember NULL is a token.) */ c = path[i]; 8007cb8: 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 ) 8007cbc: 34 11 00 20 mvi r17,32 /* * Copy a name into token. (Remember NULL is a token.) */ c = path[i]; while ( (!IMFS_is_separator(c)) && (i < pathlen) && (i <= IMFS_NAME_MAX) ) { 8007cc0: e0 00 00 07 bi 8007cdc #include #include "imfs.h" #include IMFS_token_types IMFS_get_token( 8007cc4: b5 ab 08 00 add r1,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) ) { token[i] = c; 8007cc8: 30 2c 00 00 sb (r1+0),r12 if ( i == IMFS_NAME_MAX ) 8007ccc: 45 71 00 27 be r11,r17,8007d68 return IMFS_INVALID_TOKEN; if ( !IMFS_is_valid_name_char(c) ) type = IMFS_INVALID_TOKEN; c = path [++i]; 8007cd0: 35 6b 00 01 addi r11,r11,1 #include #include "imfs.h" #include IMFS_token_types IMFS_get_token( 8007cd4: b5 eb 08 00 add r1,r15,r11 return IMFS_INVALID_TOKEN; if ( !IMFS_is_valid_name_char(c) ) type = IMFS_INVALID_TOKEN; c = path [++i]; 8007cd8: 40 2c 00 00 lbu r12,(r1+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) ) { 8007cdc: b9 80 08 00 mv r1,r12 8007ce0: fb ff e9 b7 calli 80023bc 8007ce4: 5c 20 00 03 bne r1,r0,8007cf0 8007ce8: e9 cb 10 00 cmpg r2,r14,r11 8007cec: 5c 41 ff f6 bne r2,r1,8007cc4 <== ALWAYS TAKEN /* * Copy a seperator into token. */ if ( i == 0 ) { 8007cf0: 5d 60 00 08 bne r11,r0,8007d10 token[i] = c; 8007cf4: 31 ac 00 00 sb (r13+0),r12 if ( (token[i] != '\0') && pathlen ) { 8007cf8: 7d ce 00 00 cmpnei r14,r14,0 8007cfc: 7d 8c 00 00 cmpnei r12,r12,0 8007d00: a1 8e 60 00 and r12,r12,r14 8007d04: 5d 8b 00 09 bne r12,r11,8007d28 i++; type = IMFS_CURRENT_DIR; } else { type = IMFS_NO_MORE_PATH; 8007d08: 34 0c 00 00 mvi r12,0 8007d0c: e0 00 00 09 bi 8007d30 } } else if (token[ i-1 ] != '\0') { 8007d10: b5 ab 08 00 add r1,r13,r11 8007d14: 40 22 ff ff lbu r2,(r1+-1) char *token, int *token_len ) { register int i = 0; IMFS_token_types type = IMFS_NAME; 8007d18: 34 0c 00 03 mvi r12,3 i++; type = IMFS_CURRENT_DIR; } else { type = IMFS_NO_MORE_PATH; } } else if (token[ i-1 ] != '\0') { 8007d1c: 44 40 00 05 be r2,r0,8007d30 <== NEVER TAKEN token[i] = '\0'; 8007d20: 30 20 00 00 sb (r1+0),r0 8007d24: e0 00 00 03 bi 8007d30 if ( i == 0 ) { token[i] = c; if ( (token[i] != '\0') && pathlen ) { i++; type = IMFS_CURRENT_DIR; 8007d28: 34 0c 00 01 mvi r12,1 if ( i == 0 ) { token[i] = c; if ( (token[i] != '\0') && pathlen ) { i++; 8007d2c: 34 0b 00 01 mvi r11,1 /* * Set token_len to the number of characters copied. */ *token_len = i; 8007d30: 5a 0b 00 00 sw (r16+0),r11 /* * If we copied something that was not a seperator see if * it was a special name. */ if ( type == IMFS_NAME ) { 8007d34: 34 01 00 03 mvi r1,3 8007d38: 5d 81 00 11 bne r12,r1,8007d7c if ( strcmp( token, "..") == 0 ) 8007d3c: 78 02 08 01 mvhi r2,0x801 8007d40: b9 a0 08 00 mv r1,r13 8007d44: 38 42 1e 90 ori r2,r2,0x1e90 8007d48: f8 00 11 bc calli 800c438 8007d4c: 44 20 00 09 be r1,r0,8007d70 type = IMFS_UP_DIR; else if ( strcmp( token, "." ) == 0 ) 8007d50: 78 02 08 01 mvhi r2,0x801 8007d54: b9 a0 08 00 mv r1,r13 8007d58: 38 42 1e 94 ori r2,r2,0x1e94 8007d5c: f8 00 11 b7 calli 800c438 8007d60: 44 20 00 06 be r1,r0,8007d78 8007d64: e0 00 00 06 bi 8007d7c while ( (!IMFS_is_separator(c)) && (i < pathlen) && (i <= IMFS_NAME_MAX) ) { token[i] = c; if ( i == IMFS_NAME_MAX ) return IMFS_INVALID_TOKEN; 8007d68: 34 0c 00 04 mvi r12,4 8007d6c: e0 00 00 04 bi 8007d7c * it was a special name. */ if ( type == IMFS_NAME ) { if ( strcmp( token, "..") == 0 ) type = IMFS_UP_DIR; 8007d70: 34 0c 00 02 mvi r12,2 8007d74: e0 00 00 02 bi 8007d7c else if ( strcmp( token, "." ) == 0 ) type = IMFS_CURRENT_DIR; 8007d78: 34 0c 00 01 mvi r12,1 } return type; } 8007d7c: b9 80 08 00 mv r1,r12 8007d80: 2b 9d 00 04 lw ra,(sp+4) 8007d84: 2b 8b 00 20 lw r11,(sp+32) 8007d88: 2b 8c 00 1c lw r12,(sp+28) 8007d8c: 2b 8d 00 18 lw r13,(sp+24) 8007d90: 2b 8e 00 14 lw r14,(sp+20) 8007d94: 2b 8f 00 10 lw r15,(sp+16) 8007d98: 2b 90 00 0c lw r16,(sp+12) 8007d9c: 2b 91 00 08 lw r17,(sp+8) 8007da0: 37 9c 00 20 addi sp,sp,32 8007da4: c3 a0 00 00 ret =============================================================================== 08000888 : 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 ) { 8000888: 37 9c ff e0 addi sp,sp,-32 800088c: 5b 8b 00 20 sw (sp+32),r11 8000890: 5b 8c 00 1c sw (sp+28),r12 8000894: 5b 8d 00 18 sw (sp+24),r13 8000898: 5b 8e 00 14 sw (sp+20),r14 800089c: 5b 8f 00 10 sw (sp+16),r15 80008a0: 5b 90 00 0c sw (sp+12),r16 80008a4: 5b 91 00 08 sw (sp+8),r17 80008a8: 5b 9d 00 04 sw (sp+4),ra 80008ac: b8 20 58 00 mv r11,r1 IMFS_jnode_t *jnode; /* * determine/check value for imfs_memfile_bytes_per_block */ IMFS_determine_bytes_per_block(&imfs_memfile_bytes_per_block, 80008b0: 78 01 08 01 mvhi r1,0x801 80008b4: 38 21 30 14 ori r1,r1,0x3014 80008b8: 28 2c 00 00 lw r12,(r1+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 ) { 80008bc: b8 40 88 00 mv r17,r2 80008c0: b8 60 80 00 mv r16,r3 80008c4: b8 80 70 00 mv r14,r4 80008c8: b8 a0 78 00 mv r15,r5 IMFS_jnode_t *jnode; /* * determine/check value for imfs_memfile_bytes_per_block */ IMFS_determine_bytes_per_block(&imfs_memfile_bytes_per_block, 80008cc: 34 0d 00 06 mvi r13,6 int bit_mask; /* * check, whether requested bytes per block is valid */ for (bit_mask = 16; !is_valid && (bit_mask <= 512); bit_mask <<= 1) { 80008d0: 34 01 00 10 mvi r1,16 if (bit_mask == requested_bytes_per_block) { 80008d4: 44 2c 00 07 be r1,r12,80008f0 is_valid = true; break; } if(bit_mask > requested_bytes_per_block) 80008d8: 48 2c 00 05 bg r1,r12,80008ec int bit_mask; /* * check, whether requested bytes per block is valid */ for (bit_mask = 16; !is_valid && (bit_mask <= 512); bit_mask <<= 1) { 80008dc: 34 02 00 01 mvi r2,1 80008e0: 35 ad ff ff addi r13,r13,-1 80008e4: f8 00 3f e9 calli 8010888 <__ashlsi3> 80008e8: 5d a0 ff fb bne r13,r0,80008d4 <== ALWAYS TAKEN if(bit_mask > requested_bytes_per_block) break; } *dest_bytes_per_block = ((is_valid) ? requested_bytes_per_block : default_bytes_per_block); 80008ec: 34 0c 00 80 mvi r12,128 break; } if(bit_mask > requested_bytes_per_block) break; } *dest_bytes_per_block = ((is_valid) 80008f0: 78 01 08 01 mvhi r1,0x801 80008f4: 38 21 36 8c ori r1,r1,0x368c 80008f8: 58 2c 00 00 sw (r1+0),r12 /* * 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(); 80008fc: f8 00 1a 40 calli 80071fc 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; 8000900: 78 02 08 01 mvhi r2,0x801 /* * 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(); 8000904: 59 61 00 1c sw (r11+28),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; 8000908: 38 42 1e 3c ori r2,r2,0x1e3c 800090c: 34 03 00 30 mvi r3,48 /* * 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(); 8000910: b8 20 60 00 mv r12,r1 temp_mt_entry->mt_fs_root.handlers = directory_handlers; 8000914: 59 6e 00 24 sw (r11+36),r14 temp_mt_entry->mt_fs_root.ops = op_table; 8000918: 59 71 00 28 sw (r11+40),r17 temp_mt_entry->pathconf_limits_and_options = IMFS_LIMITS_AND_OPTIONS; 800091c: 35 61 00 38 addi r1,r11,56 8000920: f8 00 2d 52 calli 800be68 /* * Create custom file system data. */ fs_info = calloc( 1, sizeof( IMFS_fs_info_t ) ); 8000924: 34 02 00 14 mvi r2,20 8000928: 34 01 00 01 mvi r1,1 800092c: f8 00 01 ec calli 80010dc 8000930: b8 20 10 00 mv r2,r1 if ( !fs_info ) { 8000934: 5c 20 00 08 bne r1,r0,8000954 free(temp_mt_entry->mt_fs_root.node_access); 8000938: b9 80 08 00 mv r1,r12 800093c: f8 00 02 79 calli 8001320 rtems_set_errno_and_return_minus_one(ENOMEM); 8000940: f8 00 2a 94 calli 800b390 <__errno> 8000944: 34 02 00 0c mvi r2,12 8000948: 58 22 00 00 sw (r1+0),r2 800094c: 34 01 ff ff mvi r1,-1 8000950: e0 00 00 0f bi 800098c /* * Set st_ino for the root to 1. */ fs_info->instance = imfs_instance++; 8000954: 78 06 08 01 mvhi r6,0x801 8000958: 38 c6 36 90 ori r6,r6,0x3690 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; 800095c: 59 61 00 34 sw (r11+52),r1 /* * Set st_ino for the root to 1. */ fs_info->instance = imfs_instance++; 8000960: 28 c1 00 00 lw r1,(r6+0) fs_info->ino_count = 1; fs_info->memfile_handlers = memfile_handlers; 8000964: 58 50 00 08 sw (r2+8),r16 fs_info->directory_handlers = directory_handlers; 8000968: 58 4e 00 0c sw (r2+12),r14 /* * Set st_ino for the root to 1. */ fs_info->instance = imfs_instance++; 800096c: 58 41 00 00 sw (r2+0),r1 8000970: 34 21 00 01 addi r1,r1,1 8000974: 58 c1 00 00 sw (r6+0),r1 fs_info->ino_count = 1; 8000978: 34 01 00 01 mvi r1,1 800097c: 58 41 00 04 sw (r2+4),r1 fs_info->memfile_handlers = memfile_handlers; fs_info->directory_handlers = directory_handlers; fs_info->fifo_handlers = fifo_handlers; 8000980: 58 4f 00 10 sw (r2+16),r15 jnode = temp_mt_entry->mt_fs_root.node_access; jnode->st_ino = fs_info->ino_count; 8000984: 59 81 00 38 sw (r12+56),r1 return 0; 8000988: 34 01 00 00 mvi r1,0 } 800098c: 2b 9d 00 04 lw ra,(sp+4) 8000990: 2b 8b 00 20 lw r11,(sp+32) 8000994: 2b 8c 00 1c lw r12,(sp+28) 8000998: 2b 8d 00 18 lw r13,(sp+24) 800099c: 2b 8e 00 14 lw r14,(sp+20) 80009a0: 2b 8f 00 10 lw r15,(sp+16) 80009a4: 2b 90 00 0c lw r16,(sp+12) 80009a8: 2b 91 00 08 lw r17,(sp+8) 80009ac: 37 9c 00 20 addi sp,sp,32 80009b0: c3 a0 00 00 ret =============================================================================== 0800a14c : */ MEMFILE_STATIC int IMFS_memfile_extend( IMFS_jnode_t *the_jnode, off_t new_length ) { 800a14c: 37 9c ff e0 addi sp,sp,-32 800a150: 5b 8b 00 20 sw (sp+32),r11 800a154: 5b 8c 00 1c sw (sp+28),r12 800a158: 5b 8d 00 18 sw (sp+24),r13 800a15c: 5b 8e 00 14 sw (sp+20),r14 800a160: 5b 8f 00 10 sw (sp+16),r15 800a164: 5b 90 00 0c sw (sp+12),r16 800a168: 5b 91 00 08 sw (sp+8),r17 800a16c: 5b 9d 00 04 sw (sp+4),ra 800a170: 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 ) 800a174: 78 01 08 01 mvhi r1,0x801 800a178: 38 21 36 8c ori r1,r1,0x368c 800a17c: 28 2b 00 00 lw r11,(r1+0) */ MEMFILE_STATIC int IMFS_memfile_extend( IMFS_jnode_t *the_jnode, off_t new_length ) { 800a180: b8 40 68 00 mv r13,r2 IMFS_assert( the_jnode->type == IMFS_MEMORY_FILE ); /* * Verify new file size is supported */ if ( new_length >= IMFS_MEMFILE_MAXIMUM_SIZE ) 800a184: 34 02 00 02 mvi r2,2 800a188: b9 60 08 00 mv r1,r11 800a18c: f8 00 1a 0d calli 80109c0 <__lshrsi3> 800a190: b8 20 70 00 mv r14,r1 800a194: b9 c0 10 00 mv r2,r14 800a198: 34 21 00 01 addi r1,r1,1 800a19c: f8 00 1a 30 calli 8010a5c <__mulsi3> 800a1a0: b9 c0 10 00 mv r2,r14 800a1a4: 34 21 00 01 addi r1,r1,1 800a1a8: f8 00 1a 2d calli 8010a5c <__mulsi3> 800a1ac: 34 21 ff ff addi r1,r1,-1 800a1b0: b9 60 10 00 mv r2,r11 800a1b4: f8 00 1a 2a calli 8010a5c <__mulsi3> 800a1b8: 54 2d 00 04 bgu r1,r13,800a1c8 rtems_set_errno_and_return_minus_one( EINVAL ); 800a1bc: f8 00 04 75 calli 800b390 <__errno> 800a1c0: 34 02 00 16 mvi r2,22 800a1c4: e0 00 00 26 bi 800a25c /* * Verify new file size is actually larger than current size */ if ( new_length <= the_jnode->info.file.size ) 800a1c8: b9 a0 08 00 mv r1,r13 800a1cc: 34 02 00 1f mvi r2,31 800a1d0: f8 00 19 d5 calli 8010924 <__ashrsi3> 800a1d4: 29 8f 00 50 lw r15,(r12+80) 800a1d8: b8 20 70 00 mv r14,r1 800a1dc: 29 90 00 54 lw r16,(r12+84) 800a1e0: 48 2f 00 04 bg r1,r15,800a1f0 <== NEVER TAKEN 800a1e4: 5c 2f 00 25 bne r1,r15,800a278 <== NEVER TAKEN 800a1e8: 55 b0 00 02 bgu r13,r16,800a1f0 800a1ec: e0 00 00 23 bi 800a278 return 0; /* * Calculate the number of range of blocks to allocate */ new_blocks = new_length / IMFS_MEMFILE_BYTES_PER_BLOCK; 800a1f0: b9 60 10 00 mv r2,r11 800a1f4: b9 a0 08 00 mv r1,r13 800a1f8: f8 00 1a 25 calli 8010a8c <__divsi3> old_blocks = the_jnode->info.file.size / IMFS_MEMFILE_BYTES_PER_BLOCK; 800a1fc: 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; 800a200: b8 20 88 00 mv r17,r1 old_blocks = the_jnode->info.file.size / IMFS_MEMFILE_BYTES_PER_BLOCK; 800a204: b9 60 08 00 mv r1,r11 800a208: f8 00 19 c7 calli 8010924 <__ashrsi3> 800a20c: b8 20 18 00 mv r3,r1 800a210: b9 60 20 00 mv r4,r11 800a214: b9 e0 08 00 mv r1,r15 800a218: ba 00 10 00 mv r2,r16 800a21c: f8 00 13 d0 calli 800f15c <__divdi3> 800a220: b8 40 78 00 mv r15,r2 /* * Now allocate each of those blocks. */ for ( block=old_blocks ; block<=new_blocks ; block++ ) { 800a224: b8 40 58 00 mv r11,r2 800a228: e0 00 00 11 bi 800a26c if ( IMFS_memfile_addblock( the_jnode, block ) ) { 800a22c: b9 80 08 00 mv r1,r12 800a230: b9 60 10 00 mv r2,r11 800a234: fb ff ff 23 calli 8009ec0 800a238: 44 20 00 0c be r1,r0,800a268 800a23c: e0 00 00 05 bi 800a250 for ( ; block>=old_blocks ; block-- ) { IMFS_memfile_remove_block( the_jnode, block ); 800a240: b9 60 10 00 mv r2,r11 800a244: b9 80 08 00 mv r1,r12 800a248: fb ff ff b5 calli 800a11c /* * 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-- ) { 800a24c: 35 6b ff ff addi r11,r11,-1 800a250: 51 6f ff fc bgeu r11,r15,800a240 IMFS_memfile_remove_block( the_jnode, block ); } rtems_set_errno_and_return_minus_one( ENOSPC ); 800a254: f8 00 04 4f calli 800b390 <__errno> 800a258: 34 02 00 1c mvi r2,28 800a25c: 58 22 00 00 sw (r1+0),r2 800a260: 34 01 ff ff mvi r1,-1 800a264: e0 00 00 06 bi 800a27c 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++ ) { 800a268: 35 6b 00 01 addi r11,r11,1 800a26c: 52 2b ff f0 bgeu r17,r11,800a22c } /* * Set the new length of the file. */ the_jnode->info.file.size = new_length; 800a270: 59 8e 00 50 sw (r12+80),r14 800a274: 59 8d 00 54 sw (r12+84),r13 /* * Verify new file size is actually larger than current size */ if ( new_length <= the_jnode->info.file.size ) return 0; 800a278: 34 01 00 00 mvi r1,0 /* * Set the new length of the file. */ the_jnode->info.file.size = new_length; return 0; } 800a27c: 2b 9d 00 04 lw ra,(sp+4) 800a280: 2b 8b 00 20 lw r11,(sp+32) 800a284: 2b 8c 00 1c lw r12,(sp+28) 800a288: 2b 8d 00 18 lw r13,(sp+24) 800a28c: 2b 8e 00 14 lw r14,(sp+20) 800a290: 2b 8f 00 10 lw r15,(sp+16) 800a294: 2b 90 00 0c lw r16,(sp+12) 800a298: 2b 91 00 08 lw r17,(sp+8) 800a29c: 37 9c 00 20 addi sp,sp,32 800a2a0: c3 a0 00 00 ret =============================================================================== 08009a04 : #endif IMFS_jnode_t *the_jnode, unsigned int block, int malloc_it ) { 8009a04: 37 9c ff e0 addi sp,sp,-32 8009a08: 5b 8b 00 20 sw (sp+32),r11 8009a0c: 5b 8c 00 1c sw (sp+28),r12 8009a10: 5b 8d 00 18 sw (sp+24),r13 8009a14: 5b 8e 00 14 sw (sp+20),r14 8009a18: 5b 8f 00 10 sw (sp+16),r15 8009a1c: 5b 90 00 0c sw (sp+12),r16 8009a20: 5b 91 00 08 sw (sp+8),r17 8009a24: 5b 9d 00 04 sw (sp+4),ra 8009a28: b8 20 68 00 mv r13,r1 my_block = block; /* * Is the block number in the simple indirect portion? */ if ( my_block <= LAST_INDIRECT ) { 8009a2c: 78 01 08 01 mvhi r1,0x801 8009a30: 38 21 36 8c ori r1,r1,0x368c 8009a34: 28 21 00 00 lw r1,(r1+0) #endif IMFS_jnode_t *the_jnode, unsigned int block, int malloc_it ) { 8009a38: b8 40 70 00 mv r14,r2 my_block = block; /* * Is the block number in the simple indirect portion? */ if ( my_block <= LAST_INDIRECT ) { 8009a3c: 34 02 00 02 mvi r2,2 #endif IMFS_jnode_t *the_jnode, unsigned int block, int malloc_it ) { 8009a40: b8 60 78 00 mv r15,r3 my_block = block; /* * Is the block number in the simple indirect portion? */ if ( my_block <= LAST_INDIRECT ) { 8009a44: f8 00 1b df calli 80109c0 <__lshrsi3> 8009a48: b8 20 60 00 mv r12,r1 8009a4c: 34 21 ff ff addi r1,r1,-1 8009a50: 55 c1 00 12 bgu r14,r1,8009a98 p = info->indirect; 8009a54: 29 ac 00 58 lw r12,(r13+88) if ( malloc_it ) { 8009a58: 45 e0 00 0c be r15,r0,8009a88 if ( !p ) { 8009a5c: 5d 80 00 05 bne r12,r0,8009a70 p = memfile_alloc_block(); 8009a60: fb ff ff d9 calli 80099c4 if ( !p ) return 0; 8009a64: 34 0b 00 00 mvi r11,0 if ( malloc_it ) { if ( !p ) { p = memfile_alloc_block(); if ( !p ) 8009a68: 44 2c 00 81 be r1,r12,8009c6c <== NEVER TAKEN return 0; info->indirect = p; 8009a6c: 59 a1 00 58 sw (r13+88),r1 } return &info->indirect[ my_block ]; 8009a70: b9 c0 08 00 mv r1,r14 8009a74: 34 02 00 02 mvi r2,2 8009a78: f8 00 1b 84 calli 8010888 <__ashlsi3> 8009a7c: 29 ab 00 58 lw r11,(r13+88) 8009a80: b5 61 58 00 add r11,r11,r1 8009a84: e0 00 00 7a bi 8009c6c } if ( !p ) return 0; 8009a88: 34 0b 00 00 mvi r11,0 return &info->indirect[ my_block ]; 8009a8c: b9 c0 08 00 mv r1,r14 info->indirect = p; } return &info->indirect[ my_block ]; } if ( !p ) 8009a90: 5d 8b 00 74 bne r12,r11,8009c60 <== ALWAYS TAKEN 8009a94: e0 00 00 76 bi 8009c6c <== NOT EXECUTED /* * Is the block number in the doubly indirect portion? */ if ( my_block <= LAST_DOUBLY_INDIRECT ) { 8009a98: 35 81 00 01 addi r1,r12,1 8009a9c: b9 80 10 00 mv r2,r12 8009aa0: f8 00 1b ef calli 8010a5c <__mulsi3> 8009aa4: b8 20 80 00 mv r16,r1 8009aa8: 34 21 ff ff addi r1,r1,-1 8009aac: 55 c1 00 2b bgu r14,r1,8009b58 my_block -= FIRST_DOUBLY_INDIRECT; 8009ab0: c9 cc 70 00 sub r14,r14,r12 singly = my_block % IMFS_MEMFILE_BLOCK_SLOTS; 8009ab4: b9 80 10 00 mv r2,r12 8009ab8: b9 c0 08 00 mv r1,r14 8009abc: f8 00 1c 5d calli 8010c30 <__umodsi3> doubly = my_block / IMFS_MEMFILE_BLOCK_SLOTS; 8009ac0: b9 80 10 00 mv r2,r12 */ if ( my_block <= LAST_DOUBLY_INDIRECT ) { my_block -= FIRST_DOUBLY_INDIRECT; singly = my_block % IMFS_MEMFILE_BLOCK_SLOTS; 8009ac4: b8 20 80 00 mv r16,r1 doubly = my_block / IMFS_MEMFILE_BLOCK_SLOTS; 8009ac8: b9 c0 08 00 mv r1,r14 8009acc: f8 00 1c 49 calli 8010bf0 <__udivsi3> 8009ad0: b8 20 70 00 mv r14,r1 p = info->doubly_indirect; 8009ad4: 29 ac 00 5c lw r12,(r13+92) if ( malloc_it ) { 8009ad8: 45 e0 00 17 be r15,r0,8009b34 if ( !p ) { 8009adc: 5d 80 00 06 bne r12,r0,8009af4 p = memfile_alloc_block(); 8009ae0: fb ff ff b9 calli 80099c4 8009ae4: b8 20 60 00 mv r12,r1 if ( !p ) return 0; 8009ae8: 34 0b 00 00 mvi r11,0 p = info->doubly_indirect; if ( malloc_it ) { if ( !p ) { p = memfile_alloc_block(); if ( !p ) 8009aec: 44 20 00 60 be r1,r0,8009c6c <== NEVER TAKEN return 0; info->doubly_indirect = p; 8009af0: 59 a1 00 5c sw (r13+92),r1 } p1 = (block_p *)p[ doubly ]; 8009af4: b9 c0 08 00 mv r1,r14 8009af8: 34 02 00 02 mvi r2,2 8009afc: f8 00 1b 63 calli 8010888 <__ashlsi3> 8009b00: b5 81 60 00 add r12,r12,r1 8009b04: 29 8d 00 00 lw r13,(r12+0) if ( !p1 ) { 8009b08: 5d a0 00 06 bne r13,r0,8009b20 p1 = memfile_alloc_block(); 8009b0c: fb ff ff ae calli 80099c4 8009b10: b8 20 68 00 mv r13,r1 if ( !p1 ) return 0; 8009b14: 34 0b 00 00 mvi r11,0 } p1 = (block_p *)p[ doubly ]; if ( !p1 ) { p1 = memfile_alloc_block(); if ( !p1 ) 8009b18: 44 20 00 55 be r1,r0,8009c6c <== NEVER TAKEN return 0; p[ doubly ] = (block_p) p1; 8009b1c: 59 81 00 00 sw (r12+0),r1 } return (block_p *)&p1[ singly ]; 8009b20: ba 00 08 00 mv r1,r16 8009b24: 34 02 00 02 mvi r2,2 8009b28: f8 00 1b 58 calli 8010888 <__ashlsi3> 8009b2c: b5 a1 58 00 add r11,r13,r1 8009b30: e0 00 00 4f bi 8009c6c } if ( !p ) return 0; 8009b34: 34 0b 00 00 mvi r11,0 } return (block_p *)&p1[ singly ]; } if ( !p ) 8009b38: 45 8b 00 4d be r12,r11,8009c6c <== NEVER TAKEN return 0; p = (block_p *)p[ doubly ]; 8009b3c: 34 02 00 02 mvi r2,2 8009b40: f8 00 1b 52 calli 8010888 <__ashlsi3> 8009b44: b5 81 08 00 add r1,r12,r1 8009b48: 28 2c 00 00 lw r12,(r1+0) if ( !p ) return 0; return (block_p *)&p[ singly ]; 8009b4c: ba 00 08 00 mv r1,r16 if ( !p ) return 0; p = (block_p *)p[ doubly ]; if ( !p ) 8009b50: 5d 80 00 44 bne r12,r0,8009c60 <== ALWAYS TAKEN 8009b54: e0 00 00 46 bi 8009c6c <== NOT EXECUTED } /* * Is the block number in the triply indirect portion? */ if ( my_block <= LAST_TRIPLY_INDIRECT ) { 8009b58: 36 01 00 01 addi r1,r16,1 8009b5c: b9 80 10 00 mv r2,r12 8009b60: f8 00 1b bf calli 8010a5c <__mulsi3> 8009b64: 34 21 ff ff addi r1,r1,-1 } /* * This means the requested block number is out of range. */ return 0; 8009b68: 34 0b 00 00 mvi r11,0 } /* * Is the block number in the triply indirect portion? */ if ( my_block <= LAST_TRIPLY_INDIRECT ) { 8009b6c: 55 c1 00 40 bgu r14,r1,8009c6c <== NEVER TAKEN my_block -= FIRST_TRIPLY_INDIRECT; 8009b70: c9 d0 70 00 sub r14,r14,r16 singly = my_block % IMFS_MEMFILE_BLOCK_SLOTS; 8009b74: b9 80 10 00 mv r2,r12 8009b78: b9 c0 08 00 mv r1,r14 8009b7c: f8 00 1c 2d calli 8010c30 <__umodsi3> doubly = my_block / IMFS_MEMFILE_BLOCK_SLOTS; 8009b80: b9 80 10 00 mv r2,r12 * 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; 8009b84: b8 20 88 00 mv r17,r1 doubly = my_block / IMFS_MEMFILE_BLOCK_SLOTS; 8009b88: b9 c0 08 00 mv r1,r14 8009b8c: f8 00 1c 19 calli 8010bf0 <__udivsi3> triply = doubly / IMFS_MEMFILE_BLOCK_SLOTS; 8009b90: b9 80 10 00 mv r2,r12 */ 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; 8009b94: b8 20 70 00 mv r14,r1 triply = doubly / IMFS_MEMFILE_BLOCK_SLOTS; 8009b98: f8 00 1c 16 calli 8010bf0 <__udivsi3> doubly %= IMFS_MEMFILE_BLOCK_SLOTS; 8009b9c: b9 80 10 00 mv r2,r12 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; 8009ba0: b8 20 80 00 mv r16,r1 doubly %= IMFS_MEMFILE_BLOCK_SLOTS; 8009ba4: b9 c0 08 00 mv r1,r14 8009ba8: f8 00 1c 22 calli 8010c30 <__umodsi3> 8009bac: b8 20 70 00 mv r14,r1 p = info->triply_indirect; 8009bb0: 29 ac 00 60 lw r12,(r13+96) if ( malloc_it ) { 8009bb4: 45 e0 00 1d be r15,r0,8009c28 if ( !p ) { 8009bb8: 5d 80 00 05 bne r12,r0,8009bcc p = memfile_alloc_block(); 8009bbc: fb ff ff 82 calli 80099c4 8009bc0: b8 20 60 00 mv r12,r1 if ( !p ) 8009bc4: 44 20 00 2a be r1,r0,8009c6c <== NEVER TAKEN return 0; info->triply_indirect = p; 8009bc8: 59 a1 00 60 sw (r13+96),r1 } p1 = (block_p *) p[ triply ]; 8009bcc: ba 00 08 00 mv r1,r16 8009bd0: 34 02 00 02 mvi r2,2 8009bd4: f8 00 1b 2d calli 8010888 <__ashlsi3> 8009bd8: b5 81 60 00 add r12,r12,r1 8009bdc: 29 8d 00 00 lw r13,(r12+0) if ( !p1 ) { 8009be0: 5d a0 00 06 bne r13,r0,8009bf8 p1 = memfile_alloc_block(); 8009be4: fb ff ff 78 calli 80099c4 8009be8: b8 20 68 00 mv r13,r1 if ( !p1 ) return 0; 8009bec: 34 0b 00 00 mvi r11,0 } p1 = (block_p *) p[ triply ]; if ( !p1 ) { p1 = memfile_alloc_block(); if ( !p1 ) 8009bf0: 44 20 00 1f be r1,r0,8009c6c <== NEVER TAKEN return 0; p[ triply ] = (block_p) p1; 8009bf4: 59 81 00 00 sw (r12+0),r1 } p2 = (block_p *)p1[ doubly ]; 8009bf8: b9 c0 08 00 mv r1,r14 8009bfc: 34 02 00 02 mvi r2,2 8009c00: f8 00 1b 22 calli 8010888 <__ashlsi3> 8009c04: b5 a1 68 00 add r13,r13,r1 8009c08: 29 ac 00 00 lw r12,(r13+0) if ( !p2 ) { 8009c0c: 5d 80 00 14 bne r12,r0,8009c5c p2 = memfile_alloc_block(); 8009c10: fb ff ff 6d calli 80099c4 8009c14: b8 20 60 00 mv r12,r1 if ( !p2 ) return 0; 8009c18: 34 0b 00 00 mvi r11,0 } p2 = (block_p *)p1[ doubly ]; if ( !p2 ) { p2 = memfile_alloc_block(); if ( !p2 ) 8009c1c: 44 20 00 14 be r1,r0,8009c6c <== NEVER TAKEN return 0; p1[ doubly ] = (block_p) p2; 8009c20: 59 a1 00 00 sw (r13+0),r1 8009c24: e0 00 00 0e bi 8009c5c } return (block_p *)&p2[ singly ]; } if ( !p ) 8009c28: 45 8b 00 11 be r12,r11,8009c6c <== NEVER TAKEN return 0; p1 = (block_p *) p[ triply ]; 8009c2c: ba 00 08 00 mv r1,r16 8009c30: 34 02 00 02 mvi r2,2 8009c34: f8 00 1b 15 calli 8010888 <__ashlsi3> 8009c38: b5 81 08 00 add r1,r12,r1 8009c3c: 28 2c 00 00 lw r12,(r1+0) if ( !p1 ) 8009c40: 45 80 00 0b be r12,r0,8009c6c <== NEVER TAKEN return 0; p2 = (block_p *)p1[ doubly ]; 8009c44: b9 c0 08 00 mv r1,r14 8009c48: 34 02 00 02 mvi r2,2 8009c4c: f8 00 1b 0f calli 8010888 <__ashlsi3> 8009c50: b5 81 08 00 add r1,r12,r1 8009c54: 28 2c 00 00 lw r12,(r1+0) if ( !p2 ) 8009c58: 45 80 00 05 be r12,r0,8009c6c <== NEVER TAKEN return 0; return (block_p *)&p2[ singly ]; 8009c5c: ba 20 08 00 mv r1,r17 8009c60: 34 02 00 02 mvi r2,2 8009c64: f8 00 1b 09 calli 8010888 <__ashlsi3> 8009c68: b5 81 58 00 add r11,r12,r1 /* * This means the requested block number is out of range. */ return 0; } 8009c6c: b9 60 08 00 mv r1,r11 8009c70: 2b 9d 00 04 lw ra,(sp+4) 8009c74: 2b 8b 00 20 lw r11,(sp+32) 8009c78: 2b 8c 00 1c lw r12,(sp+28) 8009c7c: 2b 8d 00 18 lw r13,(sp+24) 8009c80: 2b 8e 00 14 lw r14,(sp+20) 8009c84: 2b 8f 00 10 lw r15,(sp+16) 8009c88: 2b 90 00 0c lw r16,(sp+12) 8009c8c: 2b 91 00 08 lw r17,(sp+8) 8009c90: 37 9c 00 20 addi sp,sp,32 8009c94: c3 a0 00 00 ret =============================================================================== 08009c98 : IMFS_jnode_t *the_jnode, off_t start, unsigned char *destination, unsigned int length ) { 8009c98: 37 9c ff d4 addi sp,sp,-44 8009c9c: 5b 8b 00 24 sw (sp+36),r11 8009ca0: 5b 8c 00 20 sw (sp+32),r12 8009ca4: 5b 8d 00 1c sw (sp+28),r13 8009ca8: 5b 8e 00 18 sw (sp+24),r14 8009cac: 5b 8f 00 14 sw (sp+20),r15 8009cb0: 5b 90 00 10 sw (sp+16),r16 8009cb4: 5b 91 00 0c sw (sp+12),r17 8009cb8: 5b 92 00 08 sw (sp+8),r18 8009cbc: 5b 9d 00 04 sw (sp+4),ra 8009cc0: b8 40 70 00 mv r14,r2 * 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) { 8009cc4: 28 22 00 4c lw r2,(r1+76) IMFS_jnode_t *the_jnode, off_t start, unsigned char *destination, unsigned int length ) { 8009cc8: b8 20 60 00 mv r12,r1 8009ccc: 28 2d 00 50 lw r13,(r1+80) 8009cd0: 28 2f 00 54 lw r15,(r1+84) * 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) { 8009cd4: 34 01 00 06 mvi r1,6 IMFS_jnode_t *the_jnode, off_t start, unsigned char *destination, unsigned int length ) { 8009cd8: b8 60 80 00 mv r16,r3 8009cdc: b8 80 58 00 mv r11,r4 * 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) { 8009ce0: 5c 41 00 15 bne r2,r1,8009d34 unsigned char *file_ptr; file_ptr = (unsigned char *)the_jnode->info.linearfile.direct; if (my_length > (the_jnode->info.linearfile.size - start)) 8009ce4: 34 02 00 1f mvi r2,31 8009ce8: b9 c0 08 00 mv r1,r14 8009cec: f8 00 1b 0e calli 8010924 <__ashrsi3> 8009cf0: c9 ee 18 00 sub r3,r15,r14 8009cf4: f4 6f 10 00 cmpgu r2,r3,r15 8009cf8: c9 a1 08 00 sub r1,r13,r1 8009cfc: c8 22 68 00 sub r13,r1,r2 my_length = length; if (the_jnode->type == IMFS_LINEAR_FILE) { unsigned char *file_ptr; file_ptr = (unsigned char *)the_jnode->info.linearfile.direct; 8009d00: 29 91 00 58 lw r17,(r12+88) if (my_length > (the_jnode->info.linearfile.size - start)) 8009d04: 48 0d 00 04 bg r0,r13,8009d14 <== NEVER TAKEN 8009d08: 5c 0d 00 05 bne r0,r13,8009d1c <== NEVER TAKEN 8009d0c: 55 63 00 02 bgu r11,r3,8009d14 <== ALWAYS TAKEN 8009d10: e0 00 00 03 bi 8009d1c <== NOT EXECUTED my_length = the_jnode->info.linearfile.size - start; 8009d14: c9 ee 68 00 sub r13,r15,r14 8009d18: e0 00 00 02 bi 8009d20 /* * Linear files (as created from a tar file are easier to handle * than block files). */ my_length = length; 8009d1c: b9 60 68 00 mv r13,r11 <== 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); 8009d20: ba 00 08 00 mv r1,r16 8009d24: b6 2e 10 00 add r2,r17,r14 8009d28: b9 a0 18 00 mv r3,r13 8009d2c: f8 00 08 4f calli 800be68 8009d30: e0 00 00 47 bi 8009e4c /* * 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; 8009d34: b4 8e 08 00 add r1,r4,r14 if ( last_byte > the_jnode->info.file.size ) 8009d38: 48 0d 00 04 bg r0,r13,8009d48 <== NEVER TAKEN 8009d3c: 5d a0 00 04 bne r13,r0,8009d4c <== NEVER TAKEN 8009d40: 54 2f 00 02 bgu r1,r15,8009d48 8009d44: e0 00 00 02 bi 8009d4c my_length = the_jnode->info.file.size - start; 8009d48: c9 ee 58 00 sub r11,r15,r14 */ /* * Phase 1: possibly the last part of one block */ start_offset = start % IMFS_MEMFILE_BYTES_PER_BLOCK; 8009d4c: 78 01 08 01 mvhi r1,0x801 8009d50: 38 21 36 8c ori r1,r1,0x368c 8009d54: 28 32 00 00 lw r18,(r1+0) 8009d58: b9 c0 08 00 mv r1,r14 unsigned int last_byte; unsigned int copied; unsigned int start_offset; unsigned char *dest; dest = destination; 8009d5c: ba 00 78 00 mv r15,r16 */ /* * Phase 1: possibly the last part of one block */ start_offset = start % IMFS_MEMFILE_BYTES_PER_BLOCK; 8009d60: ba 40 10 00 mv r2,r18 8009d64: f8 00 1b 7a calli 8010b4c <__modsi3> 8009d68: b8 20 88 00 mv r17,r1 block = start / IMFS_MEMFILE_BYTES_PER_BLOCK; 8009d6c: ba 40 10 00 mv r2,r18 8009d70: b9 c0 08 00 mv r1,r14 8009d74: f8 00 1b 46 calli 8010a8c <__divsi3> 8009d78: b8 20 70 00 mv r14,r1 */ last_byte = start + length; if ( last_byte > the_jnode->info.file.size ) my_length = the_jnode->info.file.size - start; copied = 0; 8009d7c: 34 0d 00 00 mvi r13,0 /* * 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 ) { 8009d80: 46 20 00 12 be r17,r0,8009dc8 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 ); 8009d84: b9 80 08 00 mv r1,r12 8009d88: b9 c0 10 00 mv r2,r14 8009d8c: 34 03 00 00 mvi r3,0 8009d90: fb ff ff 1d calli 8009a04 if ( !block_ptr ) 8009d94: 44 20 00 33 be r1,r0,8009e60 <== 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; 8009d98: ca 51 90 00 sub r18,r18,r17 8009d9c: b9 60 68 00 mv r13,r11 8009da0: 52 4b 00 02 bgeu r18,r11,8009da8 8009da4: ba 40 68 00 mv r13,r18 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 ); 8009da8: 28 22 00 00 lw r2,(r1+0) 8009dac: b9 a0 18 00 mv r3,r13 8009db0: ba 00 08 00 mv r1,r16 8009db4: b4 51 10 00 add r2,r2,r17 8009db8: f8 00 08 2c calli 800be68 dest += to_copy; 8009dbc: b6 0d 78 00 add r15,r16,r13 block++; 8009dc0: 35 ce 00 01 addi r14,r14,1 my_length -= to_copy; 8009dc4: c9 6d 58 00 sub r11,r11,r13 } /* * Phase 2: all of zero of more blocks */ to_copy = IMFS_MEMFILE_BYTES_PER_BLOCK; 8009dc8: 78 01 08 01 mvhi r1,0x801 8009dcc: 38 21 36 8c ori r1,r1,0x368c 8009dd0: 28 30 00 00 lw r16,(r1+0) while ( my_length >= IMFS_MEMFILE_BYTES_PER_BLOCK ) { 8009dd4: b8 20 88 00 mv r17,r1 8009dd8: e0 00 00 0f bi 8009e14 block_ptr = IMFS_memfile_get_block_pointer( the_jnode, block, 0 ); 8009ddc: b9 c0 10 00 mv r2,r14 8009de0: b9 80 08 00 mv r1,r12 8009de4: 34 03 00 00 mvi r3,0 8009de8: fb ff ff 07 calli 8009a04 8009dec: b8 20 10 00 mv r2,r1 if ( !block_ptr ) 8009df0: 44 20 00 1c be r1,r0,8009e60 <== NEVER TAKEN return copied; memcpy( dest, &(*block_ptr)[ 0 ], to_copy ); 8009df4: 28 42 00 00 lw r2,(r2+0) 8009df8: b9 e0 08 00 mv r1,r15 8009dfc: ba 00 18 00 mv r3,r16 8009e00: f8 00 08 1a calli 800be68 dest += to_copy; 8009e04: b5 f0 78 00 add r15,r15,r16 block++; 8009e08: 35 ce 00 01 addi r14,r14,1 my_length -= to_copy; 8009e0c: c9 70 58 00 sub r11,r11,r16 copied += to_copy; 8009e10: b5 b0 68 00 add r13,r13,r16 /* * Phase 2: all of zero of more blocks */ to_copy = IMFS_MEMFILE_BYTES_PER_BLOCK; while ( my_length >= IMFS_MEMFILE_BYTES_PER_BLOCK ) { 8009e14: 2a 21 00 00 lw r1,(r17+0) 8009e18: 51 61 ff f1 bgeu r11,r1,8009ddc /* * Phase 3: possibly the first part of one block */ IMFS_assert( my_length < IMFS_MEMFILE_BYTES_PER_BLOCK ); if ( my_length ) { 8009e1c: 45 60 00 0c be r11,r0,8009e4c block_ptr = IMFS_memfile_get_block_pointer( the_jnode, block, 0 ); 8009e20: b9 c0 10 00 mv r2,r14 8009e24: b9 80 08 00 mv r1,r12 8009e28: 34 03 00 00 mvi r3,0 8009e2c: fb ff fe f6 calli 8009a04 8009e30: b8 20 10 00 mv r2,r1 if ( !block_ptr ) 8009e34: 44 20 00 0b be r1,r0,8009e60 <== NEVER TAKEN return copied; memcpy( dest, &(*block_ptr)[ 0 ], my_length ); 8009e38: 28 42 00 00 lw r2,(r2+0) 8009e3c: b9 e0 08 00 mv r1,r15 8009e40: b9 60 18 00 mv r3,r11 8009e44: f8 00 08 09 calli 800be68 copied += my_length; 8009e48: b5 6d 68 00 add r13,r11,r13 } IMFS_update_atime( the_jnode ); 8009e4c: 37 81 00 28 addi r1,sp,40 8009e50: 34 02 00 00 mvi r2,0 8009e54: fb ff dd 61 calli 80013d8 8009e58: 2b 81 00 28 lw r1,(sp+40) 8009e5c: 59 81 00 40 sw (r12+64),r1 return copied; } 8009e60: b9 a0 08 00 mv r1,r13 8009e64: 2b 9d 00 04 lw ra,(sp+4) 8009e68: 2b 8b 00 24 lw r11,(sp+36) 8009e6c: 2b 8c 00 20 lw r12,(sp+32) 8009e70: 2b 8d 00 1c lw r13,(sp+28) 8009e74: 2b 8e 00 18 lw r14,(sp+24) 8009e78: 2b 8f 00 14 lw r15,(sp+20) 8009e7c: 2b 90 00 10 lw r16,(sp+16) 8009e80: 2b 91 00 0c lw r17,(sp+12) 8009e84: 2b 92 00 08 lw r18,(sp+8) 8009e88: 37 9c 00 2c addi sp,sp,44 8009e8c: c3 a0 00 00 ret =============================================================================== 08009fb0 : * is better to stick to simple, easy to understand algorithms. */ int IMFS_memfile_remove( IMFS_jnode_t *the_jnode ) { 8009fb0: 37 9c ff e0 addi sp,sp,-32 8009fb4: 5b 8b 00 20 sw (sp+32),r11 8009fb8: 5b 8c 00 1c sw (sp+28),r12 8009fbc: 5b 8d 00 18 sw (sp+24),r13 8009fc0: 5b 8e 00 14 sw (sp+20),r14 8009fc4: 5b 8f 00 10 sw (sp+16),r15 8009fc8: 5b 90 00 0c sw (sp+12),r16 8009fcc: 5b 91 00 08 sw (sp+8),r17 8009fd0: 5b 9d 00 04 sw (sp+4),ra 8009fd4: b8 20 58 00 mv r11,r1 /* * 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; 8009fd8: 78 01 08 01 mvhi r1,0x801 8009fdc: 38 21 36 8c ori r1,r1,0x368c 8009fe0: 28 21 00 00 lw r1,(r1+0) 8009fe4: 34 02 00 02 mvi r2,2 8009fe8: f8 00 1a 76 calli 80109c0 <__lshrsi3> 8009fec: b8 20 60 00 mv r12,r1 * + doubly indirect * + triply indirect */ info = &the_jnode->info.file; if ( info->indirect ) { 8009ff0: 29 61 00 58 lw r1,(r11+88) 8009ff4: 44 20 00 04 be r1,r0,800a004 memfile_free_blocks_in_table( &info->indirect, to_free ); 8009ff8: 35 61 00 58 addi r1,r11,88 8009ffc: b9 80 10 00 mv r2,r12 800a000: fb ff ff d0 calli 8009f40 } if ( info->doubly_indirect ) { 800a004: 29 61 00 5c lw r1,(r11+92) 800a008: 44 20 00 15 be r1,r0,800a05c for ( i=0 ; iindirect ) { memfile_free_blocks_in_table( &info->indirect, to_free ); } if ( info->doubly_indirect ) { 800a010: 34 0f 00 00 mvi r15,0 800a014: 34 0e 00 00 mvi r14,0 for ( i=0 ; i if ( info->doubly_indirect[i] ) { 800a020: 29 61 00 5c lw r1,(r11+92) 800a024: b4 2f 08 00 add r1,r1,r15 800a028: 28 22 00 00 lw r2,(r1+0) 800a02c: 44 40 00 03 be r2,r0,800a038 <== NEVER TAKEN memfile_free_blocks_in_table( 800a030: b9 80 10 00 mv r2,r12 800a034: fb ff ff c3 calli 8009f40 if ( info->indirect ) { memfile_free_blocks_in_table( &info->indirect, to_free ); } if ( info->doubly_indirect ) { for ( i=0 ; i 800a04c: 54 2e ff f5 bgu r1,r14,800a020 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 ); 800a050: 35 61 00 5c addi r1,r11,92 800a054: b9 80 10 00 mv r2,r12 800a058: fb ff ff ba calli 8009f40 } if ( info->triply_indirect ) { 800a05c: 29 61 00 60 lw r1,(r11+96) 800a060: 44 20 00 24 be r1,r0,800a0f0 for ( i=0 ; idoubly_indirect, to_free ); } if ( info->triply_indirect ) { 800a068: 34 0f 00 00 mvi r15,0 800a06c: 34 10 00 00 mvi r16,0 for ( i=0 ; i p = (block_p *) info->triply_indirect[i]; 800a078: 29 61 00 60 lw r1,(r11+96) 800a07c: b4 2f 08 00 add r1,r1,r15 800a080: 28 2d 00 00 lw r13,(r1+0) if ( !p ) /* ensure we have a valid pointer */ 800a084: 45 a0 00 18 be r13,r0,800a0e4 <== NEVER TAKEN 800a088: 34 11 00 00 mvi r17,0 800a08c: e0 00 00 08 bi 800a0ac break; for ( j=0 ; j <== NEVER TAKEN memfile_free_blocks_in_table( (block_p **)&p[j], to_free); 800a098: b9 a0 08 00 mv r1,r13 800a09c: b9 80 10 00 mv r2,r12 800a0a0: fb ff ff a8 calli 8009f40 if ( info->triply_indirect ) { for ( i=0 ; itriply_indirect[i]; if ( !p ) /* ensure we have a valid pointer */ break; for ( j=0 ; j 800a0b8: 54 31 ff f6 bgu r1,r17,800a090 if ( p[j] ) { memfile_free_blocks_in_table( (block_p **)&p[j], to_free); } } memfile_free_blocks_in_table( 800a0bc: 29 61 00 60 lw r1,(r11+96) 800a0c0: b9 80 10 00 mv r2,r12 memfile_free_blocks_in_table( &info->doubly_indirect, to_free ); } if ( info->triply_indirect ) { for ( i=0 ; i memfile_free_blocks_in_table( &info->doubly_indirect, to_free ); } if ( info->triply_indirect ) { for ( i=0 ; i 800a0e0: 54 30 ff e6 bgu r1,r16,800a078 } } memfile_free_blocks_in_table( (block_p **)&info->triply_indirect[i], to_free ); } memfile_free_blocks_in_table( 800a0e4: 35 61 00 60 addi r1,r11,96 800a0e8: b9 80 10 00 mv r2,r12 800a0ec: fb ff ff 95 calli 8009f40 (block_p **)&info->triply_indirect, to_free ); } return 0; } 800a0f0: 34 01 00 00 mvi r1,0 800a0f4: 2b 9d 00 04 lw ra,(sp+4) 800a0f8: 2b 8b 00 20 lw r11,(sp+32) 800a0fc: 2b 8c 00 1c lw r12,(sp+28) 800a100: 2b 8d 00 18 lw r13,(sp+24) 800a104: 2b 8e 00 14 lw r14,(sp+20) 800a108: 2b 8f 00 10 lw r15,(sp+16) 800a10c: 2b 90 00 0c lw r16,(sp+12) 800a110: 2b 91 00 08 lw r17,(sp+8) 800a114: 37 9c 00 20 addi sp,sp,32 800a118: c3 a0 00 00 ret =============================================================================== 0800a2a4 : IMFS_jnode_t *the_jnode, off_t start, const unsigned char *source, unsigned int length ) { 800a2a4: 37 9c ff d0 addi sp,sp,-48 800a2a8: 5b 8b 00 28 sw (sp+40),r11 800a2ac: 5b 8c 00 24 sw (sp+36),r12 800a2b0: 5b 8d 00 20 sw (sp+32),r13 800a2b4: 5b 8e 00 1c sw (sp+28),r14 800a2b8: 5b 8f 00 18 sw (sp+24),r15 800a2bc: 5b 90 00 14 sw (sp+20),r16 800a2c0: 5b 91 00 10 sw (sp+16),r17 800a2c4: 5b 92 00 0c sw (sp+12),r18 800a2c8: 5b 93 00 08 sw (sp+8),r19 800a2cc: 5b 9d 00 04 sw (sp+4),ra 800a2d0: b8 20 58 00 mv r11,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 ) { 800a2d4: 28 21 00 50 lw r1,(r1+80) IMFS_jnode_t *the_jnode, off_t start, const unsigned char *source, unsigned int length ) { 800a2d8: b8 40 60 00 mv r12,r2 800a2dc: b8 60 88 00 mv r17,r3 800a2e0: b8 80 80 00 mv r16,r4 /* * 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; 800a2e4: b4 82 10 00 add r2,r4,r2 if ( last_byte > the_jnode->info.file.size ) { 800a2e8: 48 01 00 05 bg r0,r1,800a2fc <== NEVER TAKEN 800a2ec: 5c 20 00 0c bne r1,r0,800a31c <== NEVER TAKEN 800a2f0: 29 61 00 54 lw r1,(r11+84) 800a2f4: 54 41 00 02 bgu r2,r1,800a2fc <== ALWAYS TAKEN 800a2f8: e0 00 00 09 bi 800a31c <== NOT EXECUTED status = IMFS_memfile_extend( the_jnode, last_byte ); 800a2fc: b9 60 08 00 mv r1,r11 800a300: fb ff ff 93 calli 800a14c if ( status ) 800a304: 44 20 00 06 be r1,r0,800a31c rtems_set_errno_and_return_minus_one( ENOSPC ); 800a308: f8 00 04 22 calli 800b390 <__errno> 800a30c: 34 02 00 1c mvi r2,28 800a310: 58 22 00 00 sw (r1+0),r2 800a314: 34 05 ff ff mvi r5,-1 800a318: e0 00 00 48 bi 800a438 */ /* * Phase 1: possibly the last part of one block */ start_offset = start % IMFS_MEMFILE_BYTES_PER_BLOCK; 800a31c: 78 01 08 01 mvhi r1,0x801 800a320: 38 21 36 8c ori r1,r1,0x368c 800a324: 28 33 00 00 lw r19,(r1+0) 800a328: b9 80 08 00 mv r1,r12 unsigned int last_byte; unsigned int start_offset; int copied; const unsigned char *src; src = source; 800a32c: ba 20 78 00 mv r15,r17 */ /* * Phase 1: possibly the last part of one block */ start_offset = start % IMFS_MEMFILE_BYTES_PER_BLOCK; 800a330: ba 60 10 00 mv r2,r19 800a334: f8 00 1a 06 calli 8010b4c <__modsi3> 800a338: b8 20 90 00 mv r18,r1 block = start / IMFS_MEMFILE_BYTES_PER_BLOCK; 800a33c: ba 60 10 00 mv r2,r19 800a340: b9 80 08 00 mv r1,r12 800a344: f8 00 19 d2 calli 8010a8c <__divsi3> 800a348: b8 20 70 00 mv r14,r1 if ( start_offset ) { 800a34c: ba 00 68 00 mv r13,r16 status = IMFS_memfile_extend( the_jnode, last_byte ); if ( status ) rtems_set_errno_and_return_minus_one( ENOSPC ); } copied = 0; 800a350: 34 0c 00 00 mvi r12,0 /* * 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 ) { 800a354: 46 40 00 12 be r18,r0,800a39c 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 ); 800a358: b9 60 08 00 mv r1,r11 800a35c: b9 c0 10 00 mv r2,r14 800a360: 34 03 00 00 mvi r3,0 800a364: fb ff fd a8 calli 8009a04 if ( !block_ptr ) return copied; 800a368: 34 05 00 00 mvi r5,0 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 ) 800a36c: 44 20 00 33 be r1,r0,800a438 <== 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; 800a370: ca 72 60 00 sub r12,r19,r18 800a374: 52 0c 00 02 bgeu r16,r12,800a37c 800a378: ba 00 60 00 mv r12,r16 block, to_copy, src ); #endif memcpy( &(*block_ptr)[ start_offset ], src, to_copy ); 800a37c: 28 21 00 00 lw r1,(r1+0) 800a380: ba 20 10 00 mv r2,r17 800a384: b9 80 18 00 mv r3,r12 800a388: b4 32 08 00 add r1,r1,r18 800a38c: f8 00 06 b7 calli 800be68 src += to_copy; 800a390: b6 2c 78 00 add r15,r17,r12 block++; 800a394: 35 ce 00 01 addi r14,r14,1 my_length -= to_copy; 800a398: ca 0c 68 00 sub r13,r16,r12 /* * Phase 2: all of zero of more blocks */ to_copy = IMFS_MEMFILE_BYTES_PER_BLOCK; 800a39c: 78 01 08 01 mvhi r1,0x801 800a3a0: 38 21 36 8c ori r1,r1,0x368c 800a3a4: 28 30 00 00 lw r16,(r1+0) while ( my_length >= IMFS_MEMFILE_BYTES_PER_BLOCK ) { 800a3a8: b8 20 88 00 mv r17,r1 800a3ac: e0 00 00 0e bi 800a3e4 block_ptr = IMFS_memfile_get_block_pointer( the_jnode, block, 0 ); 800a3b0: b9 60 08 00 mv r1,r11 800a3b4: b9 c0 10 00 mv r2,r14 800a3b8: 34 03 00 00 mvi r3,0 800a3bc: fb ff fd 92 calli 8009a04 if ( !block_ptr ) 800a3c0: 44 20 00 1d be r1,r0,800a434 <== 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 ); 800a3c4: 28 21 00 00 lw r1,(r1+0) 800a3c8: b9 e0 10 00 mv r2,r15 800a3cc: ba 00 18 00 mv r3,r16 800a3d0: f8 00 06 a6 calli 800be68 src += to_copy; 800a3d4: b5 f0 78 00 add r15,r15,r16 block++; 800a3d8: 35 ce 00 01 addi r14,r14,1 my_length -= to_copy; 800a3dc: c9 b0 68 00 sub r13,r13,r16 * 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( 800a3e0: b5 90 60 00 add r12,r12,r16 /* * Phase 2: all of zero of more blocks */ to_copy = IMFS_MEMFILE_BYTES_PER_BLOCK; while ( my_length >= IMFS_MEMFILE_BYTES_PER_BLOCK ) { 800a3e4: 2a 21 00 00 lw r1,(r17+0) 800a3e8: 51 a1 ff f2 bgeu r13,r1,800a3b0 * 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 ) { 800a3ec: 45 a0 00 0c be r13,r0,800a41c block_ptr = IMFS_memfile_get_block_pointer( the_jnode, block, 0 ); 800a3f0: b9 60 08 00 mv r1,r11 800a3f4: b9 c0 10 00 mv r2,r14 800a3f8: 34 03 00 00 mvi r3,0 800a3fc: fb ff fd 82 calli 8009a04 if ( !block_ptr ) 800a400: b9 80 28 00 mv r5,r12 800a404: 44 20 00 0d be r1,r0,800a438 <== 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 ); 800a408: 28 21 00 00 lw r1,(r1+0) 800a40c: b9 e0 10 00 mv r2,r15 800a410: b9 a0 18 00 mv r3,r13 800a414: f8 00 06 95 calli 800be68 my_length = 0; copied += to_copy; 800a418: b5 8d 60 00 add r12,r12,r13 } IMFS_mtime_ctime_update( the_jnode ); 800a41c: 37 81 00 2c addi r1,sp,44 800a420: 34 02 00 00 mvi r2,0 800a424: fb ff db ed calli 80013d8 800a428: 2b 81 00 2c lw r1,(sp+44) 800a42c: 59 61 00 44 sw (r11+68),r1 800a430: 59 61 00 48 sw (r11+72),r1 */ 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 ) 800a434: b9 80 28 00 mv r5,r12 } IMFS_mtime_ctime_update( the_jnode ); return copied; } 800a438: b8 a0 08 00 mv r1,r5 800a43c: 2b 9d 00 04 lw ra,(sp+4) 800a440: 2b 8b 00 28 lw r11,(sp+40) 800a444: 2b 8c 00 24 lw r12,(sp+36) 800a448: 2b 8d 00 20 lw r13,(sp+32) 800a44c: 2b 8e 00 1c lw r14,(sp+28) 800a450: 2b 8f 00 18 lw r15,(sp+24) 800a454: 2b 90 00 14 lw r16,(sp+20) 800a458: 2b 91 00 10 lw r17,(sp+16) 800a45c: 2b 92 00 0c lw r18,(sp+12) 800a460: 2b 93 00 08 lw r19,(sp+8) 800a464: 37 9c 00 30 addi sp,sp,48 800a468: c3 a0 00 00 ret =============================================================================== 08000b64 : #include int IMFS_mount( rtems_filesystem_mount_table_entry_t *mt_entry ) { 8000b64: 37 9c ff fc addi sp,sp,-4 8000b68: 5b 9d 00 04 sw (sp+4),ra IMFS_jnode_t *node; node = mt_entry->mt_point_node.node_access; 8000b6c: 28 22 00 08 lw r2,(r1+8) /* * Is the node that we are mounting onto a directory node ? */ if ( node->type != IMFS_DIRECTORY ) 8000b70: 34 03 00 01 mvi r3,1 8000b74: 28 44 00 4c lw r4,(r2+76) 8000b78: 44 83 00 06 be r4,r3,8000b90 <== ALWAYS TAKEN rtems_set_errno_and_return_minus_one( ENOTDIR ); 8000b7c: f8 00 2a 05 calli 800b390 <__errno> <== NOT EXECUTED 8000b80: 34 02 00 14 mvi r2,20 <== NOT EXECUTED 8000b84: 58 22 00 00 sw (r1+0),r2 <== NOT EXECUTED 8000b88: 34 01 ff ff mvi r1,-1 <== NOT EXECUTED 8000b8c: e0 00 00 03 bi 8000b98 <== NOT EXECUTED /* * Set mt_fs pointer to point to the mount table entry for * the mounted file system. */ node->info.directory.mt_fs = mt_entry; 8000b90: 58 41 00 5c sw (r2+92),r1 return 0; 8000b94: 34 01 00 00 mvi r1,0 } 8000b98: 2b 9d 00 04 lw ra,(sp+4) 8000b9c: 37 9c 00 04 addi sp,sp,4 8000ba0: c3 a0 00 00 ret =============================================================================== 08003860 : * This routine prints the contents of the specified jnode. */ void IMFS_print_jnode( IMFS_jnode_t *the_jnode ) { 8003860: 37 9c ff f0 addi sp,sp,-16 8003864: 5b 8b 00 10 sw (sp+16),r11 8003868: 5b 8c 00 0c sw (sp+12),r12 800386c: 5b 8d 00 08 sw (sp+8),r13 8003870: 5b 9d 00 04 sw (sp+4),ra IMFS_assert( the_jnode ); fprintf(stdout, "%s", the_jnode->name ); 8003874: 78 0c 08 02 mvhi r12,0x802 8003878: 39 8c 61 a8 ori r12,r12,0x61a8 800387c: 29 82 00 00 lw r2,(r12+0) * This routine prints the contents of the specified jnode. */ void IMFS_print_jnode( IMFS_jnode_t *the_jnode ) { 8003880: b8 20 58 00 mv r11,r1 IMFS_assert( the_jnode ); fprintf(stdout, "%s", the_jnode->name ); 8003884: 34 21 00 0c addi r1,r1,12 8003888: 28 42 00 08 lw r2,(r2+8) 800388c: f8 00 33 18 calli 80104ec switch( the_jnode->type ) { 8003890: 29 63 00 4c lw r3,(r11+76) 8003894: 34 02 00 06 mvi r2,6 8003898: 34 61 ff ff addi r1,r3,-1 800389c: 54 22 00 2d bgu r1,r2,8003950 <== NEVER TAKEN 80038a0: 78 0d 08 02 mvhi r13,0x802 80038a4: 34 02 00 02 mvi r2,2 80038a8: f8 00 7b 58 calli 8022608 <__ashlsi3> 80038ac: 39 ad 45 24 ori r13,r13,0x4524 80038b0: b5 a1 08 00 add r1,r13,r1 80038b4: 28 21 00 00 lw r1,(r1+0) 80038b8: c0 20 00 00 b r1 case IMFS_DIRECTORY: fprintf(stdout, "/" ); 80038bc: 29 82 00 00 lw r2,(r12+0) 80038c0: 34 01 00 2f mvi r1,47 80038c4: 28 42 00 08 lw r2,(r2+8) 80038c8: f8 00 32 c5 calli 80103dc break; 80038cc: e0 00 00 27 bi 8003968 case IMFS_DEVICE: fprintf(stdout, " (device %" PRId32 ", %" PRId32 ")", 80038d0: 29 81 00 00 lw r1,(r12+0) 80038d4: 78 02 08 02 mvhi r2,0x802 80038d8: 38 42 44 40 ori r2,r2,0x4440 80038dc: 28 21 00 08 lw r1,(r1+8) 80038e0: 29 63 00 50 lw r3,(r11+80) 80038e4: 29 64 00 54 lw r4,(r11+84) 80038e8: e0 00 00 07 bi 8003904 the_jnode->info.device.major, the_jnode->info.device.minor ); break; case IMFS_LINEAR_FILE: fprintf(stdout, " (file %" PRId32 " %p)", 80038ec: 29 81 00 00 lw r1,(r12+0) 80038f0: 29 63 00 54 lw r3,(r11+84) 80038f4: 29 64 00 58 lw r4,(r11+88) 80038f8: 28 21 00 08 lw r1,(r1+8) 80038fc: 78 02 08 02 mvhi r2,0x802 8003900: 38 42 44 54 ori r2,r2,0x4454 8003904: f8 00 32 8f calli 8010340 (uint32_t)the_jnode->info.linearfile.size, the_jnode->info.linearfile.direct ); break; 8003908: e0 00 00 18 bi 8003968 the_jnode->info.file.indirect, the_jnode->info.file.doubly_indirect, the_jnode->info.file.triply_indirect ); #else fprintf(stdout, " (file %" PRId32 ")", 800390c: 29 81 00 00 lw r1,(r12+0) 8003910: 29 63 00 54 lw r3,(r11+84) 8003914: 78 02 08 02 mvhi r2,0x802 8003918: 28 21 00 08 lw r1,(r1+8) 800391c: 38 42 44 64 ori r2,r2,0x4464 8003920: f8 00 32 88 calli 8010340 (uint32_t)the_jnode->info.file.size ); #endif break; 8003924: e0 00 00 11 bi 8003968 case IMFS_HARD_LINK: fprintf(stdout, " links not printed\n" ); return; case IMFS_SYM_LINK: fprintf(stdout, " links not printed\n" ); 8003928: 78 01 08 02 mvhi r1,0x802 800392c: 29 82 00 00 lw r2,(r12+0) 8003930: 38 21 44 70 ori r1,r1,0x4470 8003934: e0 00 00 04 bi 8003944 return; case IMFS_FIFO: fprintf(stdout, " FIFO not printed\n" ); 8003938: 29 82 00 00 lw r2,(r12+0) 800393c: 78 01 08 02 mvhi r1,0x802 8003940: 38 21 44 84 ori r1,r1,0x4484 8003944: 28 42 00 08 lw r2,(r2+8) 8003948: f8 00 32 e9 calli 80104ec return; 800394c: e0 00 00 0a bi 8003974 default: fprintf(stdout, " bad type %d\n", the_jnode->type ); 8003950: 29 81 00 00 lw r1,(r12+0) <== NOT EXECUTED 8003954: 78 02 08 02 mvhi r2,0x802 <== NOT EXECUTED 8003958: 38 42 44 98 ori r2,r2,0x4498 <== NOT EXECUTED 800395c: 28 21 00 08 lw r1,(r1+8) <== NOT EXECUTED 8003960: f8 00 32 78 calli 8010340 <== NOT EXECUTED return; 8003964: e0 00 00 04 bi 8003974 <== NOT EXECUTED } puts(""); 8003968: 78 01 08 02 mvhi r1,0x802 800396c: 38 21 40 08 ori r1,r1,0x4008 8003970: f8 00 3a 56 calli 80122c8 } 8003974: 2b 9d 00 04 lw ra,(sp+4) 8003978: 2b 8b 00 10 lw r11,(sp+16) 800397c: 2b 8c 00 0c lw r12,(sp+12) 8003980: 2b 8d 00 08 lw r13,(sp+8) 8003984: 37 9c 00 10 addi sp,sp,16 8003988: c3 a0 00 00 ret =============================================================================== 08000be0 : 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 */ ) { 8000be0: 37 9c ff ec addi sp,sp,-20 8000be4: 5b 8b 00 0c sw (sp+12),r11 8000be8: 5b 8c 00 08 sw (sp+8),r12 8000bec: 5b 9d 00 04 sw (sp+4),ra IMFS_jnode_t *the_jnode; IMFS_jnode_t *new_parent; the_jnode = old_loc->node_access; 8000bf0: 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 */ ) { 8000bf4: 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 ); 8000bf8: b8 80 10 00 mv r2,r4 8000bfc: 35 61 00 0c addi r1,r11,12 8000c00: 34 03 00 20 mvi r3,32 8000c04: f8 00 2e b3 calli 800c6d0 if ( the_jnode->Parent != NULL ) 8000c08: 29 61 00 08 lw r1,(r11+8) 8000c0c: 44 20 00 03 be r1,r0,8000c18 <== NEVER TAKEN */ RTEMS_INLINE_ROUTINE void rtems_chain_extract( rtems_chain_node *the_node ) { _Chain_Extract( the_node ); 8000c10: b9 60 08 00 mv r1,r11 8000c14: f8 00 0a 41 calli 8003518 <_Chain_Extract> rtems_chain_extract( (rtems_chain_node *) the_jnode ); new_parent = new_parent_loc->node_access; 8000c18: 29 81 00 00 lw r1,(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 ); 8000c1c: b9 60 10 00 mv r2,r11 the_jnode->Parent = new_parent; 8000c20: 59 61 00 08 sw (r11+8),r1 8000c24: 34 21 00 50 addi r1,r1,80 8000c28: f8 00 0a 30 calli 80034e8 <_Chain_Append> rtems_chain_append( &new_parent->info.directory.Entries, &the_jnode->Node ); /* * Update the time. */ IMFS_update_ctime( the_jnode ); 8000c2c: 37 81 00 10 addi r1,sp,16 8000c30: 34 02 00 00 mvi r2,0 8000c34: f8 00 01 e9 calli 80013d8 8000c38: 2b 81 00 10 lw r1,(sp+16) 8000c3c: 59 61 00 48 sw (r11+72),r1 return 0; } 8000c40: 34 01 00 00 mvi r1,0 8000c44: 2b 9d 00 04 lw ra,(sp+4) 8000c48: 2b 8b 00 0c lw r11,(sp+12) 8000c4c: 2b 8c 00 08 lw r12,(sp+8) 8000c50: 37 9c 00 14 addi sp,sp,20 8000c54: c3 a0 00 00 ret =============================================================================== 08007ea4 : int IMFS_stat( rtems_filesystem_location_info_t *loc, struct stat *buf ) { 8007ea4: 37 9c ff ec addi sp,sp,-20 8007ea8: 5b 8b 00 14 sw (sp+20),r11 8007eac: 5b 8c 00 10 sw (sp+16),r12 8007eb0: 5b 8d 00 0c sw (sp+12),r13 8007eb4: 5b 8e 00 08 sw (sp+8),r14 8007eb8: 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; 8007ebc: 28 2b 00 00 lw r11,(r1+0) int IMFS_stat( rtems_filesystem_location_info_t *loc, struct stat *buf ) { 8007ec0: b8 20 70 00 mv r14,r1 8007ec4: b8 40 60 00 mv r12,r2 IMFS_device_t *io; the_jnode = loc->node_access; switch ( the_jnode->type ) { 8007ec8: 29 61 00 4c lw r1,(r11+76) 8007ecc: 34 02 00 05 mvi r2,5 8007ed0: 34 21 ff fe addi r1,r1,-2 8007ed4: 54 22 00 12 bgu r1,r2,8007f1c <== NEVER TAKEN 8007ed8: 78 0d 08 01 mvhi r13,0x801 8007edc: 34 02 00 02 mvi r2,2 8007ee0: f8 00 22 6a calli 8010888 <__ashlsi3> 8007ee4: 39 ad 1f 78 ori r13,r13,0x1f78 8007ee8: b5 a1 08 00 add r1,r13,r1 8007eec: 28 21 00 00 lw r1,(r1+0) 8007ef0: c0 20 00 00 b r1 case IMFS_DEVICE: io = &the_jnode->info.device; buf->st_rdev = rtems_filesystem_make_dev_t( io->major, io->minor ); 8007ef4: 29 61 00 54 lw r1,(r11+84) rtems_device_minor_number _minor ) { union __rtems_dev_t temp; temp.__overlay.major = _major; 8007ef8: 29 62 00 50 lw r2,(r11+80) 8007efc: 59 81 00 1c sw (r12+28),r1 8007f00: 59 82 00 18 sw (r12+24),r2 break; 8007f04: e0 00 00 0b bi 8007f30 case IMFS_LINEAR_FILE: case IMFS_MEMORY_FILE: buf->st_size = the_jnode->info.file.size; 8007f08: 29 61 00 54 lw r1,(r11+84) 8007f0c: 59 81 00 20 sw (r12+32),r1 break; 8007f10: e0 00 00 08 bi 8007f30 case IMFS_SYM_LINK: buf->st_size = 0; break; case IMFS_FIFO: buf->st_size = 0; 8007f14: 59 80 00 20 sw (r12+32),r0 break; 8007f18: e0 00 00 06 bi 8007f30 default: rtems_set_errno_and_return_minus_one( ENOTSUP ); 8007f1c: f8 00 0d 1d calli 800b390 <__errno> 8007f20: 34 02 00 86 mvi r2,134 8007f24: 58 22 00 00 sw (r1+0),r2 8007f28: 34 01 ff ff mvi r1,-1 8007f2c: e0 00 00 18 bi 8007f8c /* * The device number of the IMFS is the major number and the minor is the * instance. */ fs_info = loc->mt_entry->fs_info; 8007f30: 29 c1 00 10 lw r1,(r14+16) buf->st_dev = rtems_filesystem_make_dev_t( IMFS_DEVICE_MAJOR_NUMBER, fs_info->instance ); 8007f34: 28 21 00 34 lw r1,(r1+52) 8007f38: 28 22 00 00 lw r2,(r1+0) 8007f3c: 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 = 8007f40: 59 81 00 00 sw (r12+0),r1 rtems_filesystem_make_dev_t( IMFS_DEVICE_MAJOR_NUMBER, fs_info->instance ); buf->st_mode = the_jnode->st_mode; 8007f44: 29 61 00 30 lw r1,(r11+48) /* * 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 = 8007f48: 59 82 00 04 sw (r12+4),r2 rtems_filesystem_make_dev_t( IMFS_DEVICE_MAJOR_NUMBER, fs_info->instance ); buf->st_mode = the_jnode->st_mode; 8007f4c: 59 81 00 0c sw (r12+12),r1 buf->st_nlink = the_jnode->st_nlink; 8007f50: 2d 61 00 34 lhu r1,(r11+52) 8007f54: 0d 81 00 10 sh (r12+16),r1 buf->st_ino = the_jnode->st_ino; 8007f58: 29 61 00 38 lw r1,(r11+56) 8007f5c: 59 81 00 08 sw (r12+8),r1 buf->st_uid = the_jnode->st_uid; 8007f60: 2d 61 00 3c lhu r1,(r11+60) 8007f64: 0d 81 00 12 sh (r12+18),r1 buf->st_gid = the_jnode->st_gid; 8007f68: 2d 61 00 3e lhu r1,(r11+62) 8007f6c: 0d 81 00 14 sh (r12+20),r1 buf->st_atime = the_jnode->stat_atime; 8007f70: 29 61 00 40 lw r1,(r11+64) 8007f74: 59 81 00 24 sw (r12+36),r1 buf->st_mtime = the_jnode->stat_mtime; 8007f78: 29 61 00 44 lw r1,(r11+68) 8007f7c: 59 81 00 2c sw (r12+44),r1 buf->st_ctime = the_jnode->stat_ctime; 8007f80: 29 61 00 48 lw r1,(r11+72) 8007f84: 59 81 00 34 sw (r12+52),r1 return 0; 8007f88: 34 01 00 00 mvi r1,0 } 8007f8c: 2b 9d 00 04 lw ra,(sp+4) 8007f90: 2b 8b 00 14 lw r11,(sp+20) 8007f94: 2b 8c 00 10 lw r12,(sp+16) 8007f98: 2b 8d 00 0c lw r13,(sp+12) 8007f9c: 2b 8e 00 08 lw r14,(sp+8) 8007fa0: 37 9c 00 14 addi sp,sp,20 8007fa4: c3 a0 00 00 ret =============================================================================== 08000d04 : int IMFS_unlink( rtems_filesystem_location_info_t *parentloc, /* IN */ rtems_filesystem_location_info_t *loc /* IN */ ) { 8000d04: 37 9c ff d0 addi sp,sp,-48 8000d08: 5b 8b 00 14 sw (sp+20),r11 8000d0c: 5b 8c 00 10 sw (sp+16),r12 8000d10: 5b 8d 00 0c sw (sp+12),r13 8000d14: 5b 8e 00 08 sw (sp+8),r14 8000d18: 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; 8000d1c: 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 */ ) { 8000d20: b8 40 58 00 mv r11,r2 8000d24: 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 ) { 8000d28: 29 82 00 4c lw r2,(r12+76) 8000d2c: 34 01 00 03 mvi r1,3 8000d30: 5c 41 00 28 bne r2,r1,8000dd0 if ( !node->info.hard_link.link_node ) 8000d34: 29 81 00 50 lw r1,(r12+80) 8000d38: 5c 20 00 06 bne r1,r0,8000d50 <== ALWAYS TAKEN rtems_set_errno_and_return_minus_one( EINVAL ); 8000d3c: f8 00 29 95 calli 800b390 <__errno> <== NOT EXECUTED 8000d40: 34 02 00 16 mvi r2,22 <== NOT EXECUTED 8000d44: 58 22 00 00 sw (r1+0),r2 <== NOT EXECUTED 8000d48: 34 02 ff ff mvi r2,-1 <== NOT EXECUTED 8000d4c: e0 00 00 27 bi 8000de8 <== NOT EXECUTED the_link = *loc; 8000d50: 29 64 00 08 lw r4,(r11+8) 8000d54: 29 63 00 0c lw r3,(r11+12) 8000d58: 29 65 00 04 lw r5,(r11+4) 8000d5c: 29 62 00 10 lw r2,(r11+16) the_link.node_access = node->info.hard_link.link_node; IMFS_Set_handlers( &the_link ); 8000d60: 37 8e 00 18 addi r14,sp,24 if ( !node->info.hard_link.link_node ) rtems_set_errno_and_return_minus_one( EINVAL ); the_link = *loc; the_link.node_access = node->info.hard_link.link_node; 8000d64: 5b 81 00 18 sw (sp+24),r1 IMFS_Set_handlers( &the_link ); 8000d68: 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; 8000d6c: 5b 84 00 20 sw (sp+32),r4 8000d70: 5b 83 00 24 sw (sp+36),r3 8000d74: 5b 85 00 1c sw (sp+28),r5 8000d78: 5b 82 00 28 sw (sp+40),r2 the_link.node_access = node->info.hard_link.link_node; IMFS_Set_handlers( &the_link ); 8000d7c: f8 00 19 30 calli 800723c /* * 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) 8000d80: 29 83 00 50 lw r3,(r12+80) 8000d84: 34 01 00 01 mvi r1,1 8000d88: 2c 64 00 34 lhu r4,(r3+52) 8000d8c: 5c 81 00 09 bne r4,r1,8000db0 { result = (*the_link.handlers->rmnod_h)( parentloc, &the_link ); 8000d90: 2b 81 00 20 lw r1,(sp+32) 8000d94: b9 c0 10 00 mv r2,r14 8000d98: 28 23 00 34 lw r3,(r1+52) 8000d9c: b9 a0 08 00 mv r1,r13 8000da0: d8 60 00 00 call r3 if ( result != 0 ) return -1; 8000da4: 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 ) 8000da8: 44 20 00 0a be r1,r0,8000dd0 8000dac: e0 00 00 0f bi 8000de8 return -1; } else { node->info.hard_link.link_node->st_nlink --; 8000db0: 34 84 ff ff addi r4,r4,-1 IMFS_update_ctime( node->info.hard_link.link_node ); 8000db4: 34 02 00 00 mvi r2,0 if ( result != 0 ) return -1; } else { node->info.hard_link.link_node->st_nlink --; 8000db8: 0c 64 00 34 sh (r3+52),r4 IMFS_update_ctime( node->info.hard_link.link_node ); 8000dbc: 37 81 00 2c addi r1,sp,44 8000dc0: f8 00 01 86 calli 80013d8 8000dc4: 29 81 00 50 lw r1,(r12+80) 8000dc8: 2b 82 00 2c lw r2,(sp+44) 8000dcc: 58 22 00 48 sw (r1+72),r2 /* * Now actually free the node we were asked to free. */ result = (*loc->handlers->rmnod_h)( parentloc, loc ); 8000dd0: 29 61 00 08 lw r1,(r11+8) 8000dd4: b9 60 10 00 mv r2,r11 8000dd8: 28 23 00 34 lw r3,(r1+52) 8000ddc: b9 a0 08 00 mv r1,r13 8000de0: d8 60 00 00 call r3 8000de4: b8 20 10 00 mv r2,r1 return result; } 8000de8: b8 40 08 00 mv r1,r2 8000dec: 2b 9d 00 04 lw ra,(sp+4) 8000df0: 2b 8b 00 14 lw r11,(sp+20) 8000df4: 2b 8c 00 10 lw r12,(sp+16) 8000df8: 2b 8d 00 0c lw r13,(sp+12) 8000dfc: 2b 8e 00 08 lw r14,(sp+8) 8000e00: 37 9c 00 30 addi sp,sp,48 8000e04: c3 a0 00 00 ret =============================================================================== 08000e08 : #include int IMFS_unmount( rtems_filesystem_mount_table_entry_t *mt_entry ) { 8000e08: 37 9c ff fc addi sp,sp,-4 8000e0c: 5b 9d 00 04 sw (sp+4),ra IMFS_jnode_t *node; node = mt_entry->mt_point_node.node_access; 8000e10: 28 21 00 08 lw r1,(r1+8) /* * Is the node that we are mounting onto a directory node ? */ if ( node->type != IMFS_DIRECTORY ) 8000e14: 34 02 00 01 mvi r2,1 8000e18: 28 23 00 4c lw r3,(r1+76) 8000e1c: 44 62 00 04 be r3,r2,8000e2c <== ALWAYS TAKEN rtems_set_errno_and_return_minus_one( ENOTDIR ); 8000e20: f8 00 29 5c calli 800b390 <__errno> <== NOT EXECUTED 8000e24: 34 02 00 14 mvi r2,20 <== NOT EXECUTED 8000e28: e0 00 00 05 bi 8000e3c <== NOT EXECUTED /* * Did the node indicate that there was a directory mounted here? */ if ( node->info.directory.mt_fs == NULL ) 8000e2c: 28 22 00 5c lw r2,(r1+92) 8000e30: 5c 40 00 06 bne r2,r0,8000e48 <== ALWAYS TAKEN rtems_set_errno_and_return_minus_one( EINVAL ); /* XXX */ 8000e34: f8 00 29 57 calli 800b390 <__errno> <== NOT EXECUTED 8000e38: 34 02 00 16 mvi r2,22 <== NOT EXECUTED 8000e3c: 58 22 00 00 sw (r1+0),r2 <== NOT EXECUTED 8000e40: 34 01 ff ff mvi r1,-1 <== NOT EXECUTED 8000e44: e0 00 00 03 bi 8000e50 <== NOT EXECUTED /* * 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; 8000e48: 58 20 00 5c sw (r1+92),r0 return 0; 8000e4c: 34 01 00 00 mvi r1,0 } 8000e50: 2b 9d 00 04 lw ra,(sp+4) 8000e54: 37 9c 00 04 addi sp,sp,4 8000e58: c3 a0 00 00 ret =============================================================================== 080006a0 : static rtems_printk_plugin_t print_handler; void Stack_check_Dump_threads_usage( Thread_Control *the_thread ) { 80006a0: 37 9c ff d4 addi sp,sp,-44 80006a4: 5b 8b 00 24 sw (sp+36),r11 80006a8: 5b 8c 00 20 sw (sp+32),r12 80006ac: 5b 8d 00 1c sw (sp+28),r13 80006b0: 5b 8e 00 18 sw (sp+24),r14 80006b4: 5b 8f 00 14 sw (sp+20),r15 80006b8: 5b 90 00 10 sw (sp+16),r16 80006bc: 5b 91 00 0c sw (sp+12),r17 80006c0: 5b 92 00 08 sw (sp+8),r18 80006c4: 5b 9d 00 04 sw (sp+4),ra 80006c8: b8 20 68 00 mv r13,r1 /* * Obtain interrupt stack information */ #if (CPU_ALLOCATE_INTERRUPT_STACK == TRUE) if (the_thread == (Thread_Control *) -1) { 80006cc: 34 01 ff ff mvi r1,-1 80006d0: 5d a1 00 08 bne r13,r1,80006f0 if (!Stack_check_Interrupt_stack.area) 80006d4: 78 0c 08 01 mvhi r12,0x801 80006d8: 39 8c 37 38 ori r12,r12,0x3738 80006dc: 29 81 00 04 lw r1,(r12+4) return; stack = &Stack_check_Interrupt_stack; the_thread = 0; current = 0; 80006e0: 34 10 00 00 mvi r16,0 #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; 80006e4: 34 0d 00 00 mvi r13,0 /* * Obtain interrupt stack information */ #if (CPU_ALLOCATE_INTERRUPT_STACK == TRUE) if (the_thread == (Thread_Control *) -1) { if (!Stack_check_Interrupt_stack.area) 80006e8: 5c 20 00 04 bne r1,r0,80006f8 <== ALWAYS TAKEN 80006ec: e0 00 00 54 bi 800083c <== NOT EXECUTED current = 0; } else #endif { stack = &the_thread->Start.Initial_stack; current = (void *)_CPU_Context_Get_SP( &the_thread->Registers ); 80006f0: 29 b0 01 04 lw r16,(r13+260) the_thread = 0; current = 0; } else #endif { stack = &the_thread->Start.Initial_stack; 80006f4: 35 ac 00 b4 addi r12,r13,180 current = (void *)_CPU_Context_Get_SP( &the_thread->Registers ); } low = Stack_check_usable_stack_start(stack); size = Stack_check_usable_stack_size(stack); 80006f8: 29 8f 00 00 lw r15,(r12+0) { const uint32_t *base, *ebase; uint32_t length; base = s; length = n/4; 80006fc: 34 02 00 02 mvi r2,2 { stack = &the_thread->Start.Initial_stack; current = (void *)_CPU_Context_Get_SP( &the_thread->Registers ); } low = Stack_check_usable_stack_start(stack); 8000700: 29 8b 00 04 lw r11,(r12+4) size = Stack_check_usable_stack_size(stack); 8000704: 35 ef ff f0 addi r15,r15,-16 { const uint32_t *base, *ebase; uint32_t length; base = s; length = n/4; 8000708: b9 e0 08 00 mv r1,r15 800070c: f8 00 40 43 calli 8010818 <__lshrsi3> * start at lower memory and find first word that does not * match pattern */ base += PATTERN_SIZE_WORDS; for (ebase = base + length; base < ebase; base++) 8000710: 34 02 00 02 mvi r2,2 8000714: f8 00 3f f3 calli 80106e0 <__ashlsi3> if (*base != U32_PATTERN) 8000718: 78 03 08 01 mvhi r3,0x801 { stack = &the_thread->Start.Initial_stack; current = (void *)_CPU_Context_Get_SP( &the_thread->Registers ); } low = Stack_check_usable_stack_start(stack); 800071c: 35 71 00 10 addi r17,r11,16 * match pattern */ base += PATTERN_SIZE_WORDS; for (ebase = base + length; base < ebase; base++) if (*base != U32_PATTERN) 8000720: 38 63 1b 38 ori r3,r3,0x1b38 /* * start at lower memory and find first word that does not * match pattern */ base += PATTERN_SIZE_WORDS; 8000724: 35 6b 00 20 addi r11,r11,32 for (ebase = base + length; base < ebase; base++) 8000728: b5 61 08 00 add r1,r11,r1 if (*base != U32_PATTERN) 800072c: 28 62 00 00 lw r2,(r3+0) 8000730: e0 00 00 04 bi 8000740 8000734: 29 63 00 00 lw r3,(r11+0) 8000738: 5c 62 00 05 bne r3,r2,800074c * start at lower memory and find first word that does not * match pattern */ base += PATTERN_SIZE_WORDS; for (ebase = base + length; base < ebase; base++) 800073c: 35 6b 00 04 addi r11,r11,4 8000740: 54 2b ff fd bgu r1,r11,8000734 <== 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; 8000744: 34 0e 00 00 mvi r14,0 <== NOT EXECUTED 8000748: e0 00 00 05 bi 800075c <== NOT EXECUTED 800074c: 34 0e 00 00 mvi r14,0 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 ) 8000750: 45 60 00 03 be r11,r0,800075c <== NEVER TAKEN used = Stack_check_Calculate_used( low, size, high_water_mark ); 8000754: b6 2f 70 00 add r14,r17,r15 8000758: c9 cb 70 00 sub r14,r14,r11 800075c: 78 04 08 01 mvhi r4,0x801 8000760: 78 02 08 01 mvhi r2,0x801 8000764: 38 84 36 a0 ori r4,r4,0x36a0 8000768: 38 42 36 9c ori r2,r2,0x369c else used = 0; #if (CPU_ALLOCATE_INTERRUPT_STACK == TRUE) if ( the_thread ) 800076c: 45 a0 00 0f be r13,r0,80007a8 #endif { (*print_handler)( 8000770: 29 ab 00 08 lw r11,(r13+8) 8000774: 28 52 00 00 lw r18,(r2+0) 8000778: 37 83 00 28 addi r3,sp,40 800077c: b9 60 08 00 mv r1,r11 8000780: 34 02 00 05 mvi r2,5 8000784: 28 91 00 00 lw r17,(r4+0) 8000788: f8 00 08 eb calli 8002b34 800078c: 78 02 08 01 mvhi r2,0x801 8000790: b8 20 20 00 mv r4,r1 8000794: 38 42 19 a0 ori r2,r2,0x19a0 8000798: ba 40 08 00 mv r1,r18 800079c: b9 60 18 00 mv r3,r11 80007a0: da 20 00 00 call r17 80007a4: e0 00 00 07 bi 80007c0 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 ); 80007a8: 28 41 00 00 lw r1,(r2+0) 80007ac: 28 84 00 00 lw r4,(r4+0) 80007b0: 78 02 08 01 mvhi r2,0x801 80007b4: 38 42 19 b0 ori r2,r2,0x19b0 80007b8: 34 03 ff ff mvi r3,-1 80007bc: d8 80 00 00 call r4 (*print_handler)( print_context, " %010p - %010p %010p %8" PRId32 " ", stack->area, stack->area + stack->size - 1, 80007c0: 29 84 00 00 lw r4,(r12+0) else { (*print_handler)( print_context, "0x%08" PRIx32 " INTR", ~0 ); } #endif (*print_handler)( 80007c4: 78 0b 08 01 mvhi r11,0x801 80007c8: 78 0d 08 01 mvhi r13,0x801 print_context, " %010p - %010p %010p %8" PRId32 " ", stack->area, stack->area + stack->size - 1, 80007cc: 29 83 00 04 lw r3,(r12+4) else { (*print_handler)( print_context, "0x%08" PRIx32 " INTR", ~0 ); } #endif (*print_handler)( 80007d0: 39 6b 36 a0 ori r11,r11,0x36a0 80007d4: 39 ad 36 9c ori r13,r13,0x369c 80007d8: 29 67 00 00 lw r7,(r11+0) 80007dc: 29 a1 00 00 lw r1,(r13+0) print_context, " %010p - %010p %010p %8" PRId32 " ", stack->area, stack->area + stack->size - 1, 80007e0: 34 84 ff ff addi r4,r4,-1 else { (*print_handler)( print_context, "0x%08" PRIx32 " INTR", ~0 ); } #endif (*print_handler)( 80007e4: 78 02 08 01 mvhi r2,0x801 80007e8: 38 42 19 c0 ori r2,r2,0x19c0 80007ec: b4 64 20 00 add r4,r3,r4 80007f0: ba 00 28 00 mv r5,r16 80007f4: b9 e0 30 00 mv r6,r15 80007f8: d8 e0 00 00 call r7 stack->area + stack->size - 1, current, size ); if (Stack_check_Initialized == 0) { 80007fc: 78 01 08 01 mvhi r1,0x801 8000800: 38 21 36 a4 ori r1,r1,0x36a4 8000804: 28 21 00 00 lw r1,(r1+0) 8000808: 5c 20 00 07 bne r1,r0,8000824 <== ALWAYS TAKEN (*print_handler)( print_context, "Unavailable\n" ); 800080c: 29 63 00 00 lw r3,(r11+0) <== NOT EXECUTED 8000810: 29 a1 00 00 lw r1,(r13+0) <== NOT EXECUTED 8000814: 78 02 08 01 mvhi r2,0x801 <== NOT EXECUTED 8000818: 38 42 19 e0 ori r2,r2,0x19e0 <== NOT EXECUTED 800081c: d8 60 00 00 call r3 <== NOT EXECUTED 8000820: e0 00 00 07 bi 800083c <== NOT EXECUTED } else { (*print_handler)( print_context, "%8" PRId32 "\n", used ); 8000824: 29 64 00 00 lw r4,(r11+0) 8000828: 29 a1 00 00 lw r1,(r13+0) 800082c: 78 02 08 01 mvhi r2,0x801 8000830: 38 42 19 f0 ori r2,r2,0x19f0 8000834: b9 c0 18 00 mv r3,r14 8000838: d8 80 00 00 call r4 } } 800083c: 2b 9d 00 04 lw ra,(sp+4) 8000840: 2b 8b 00 24 lw r11,(sp+36) 8000844: 2b 8c 00 20 lw r12,(sp+32) 8000848: 2b 8d 00 1c lw r13,(sp+28) 800084c: 2b 8e 00 18 lw r14,(sp+24) 8000850: 2b 8f 00 14 lw r15,(sp+20) 8000854: 2b 90 00 10 lw r16,(sp+16) 8000858: 2b 91 00 0c lw r17,(sp+12) 800085c: 2b 92 00 08 lw r18,(sp+8) 8000860: 37 9c 00 2c addi sp,sp,44 8000864: c3 a0 00 00 ret =============================================================================== 08000868 : /* * Stack_check_Initialize */ void Stack_check_Initialize( void ) { 8000868: 37 9c ff fc addi sp,sp,-4 800086c: 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 ) 8000870: 78 01 08 01 mvhi r1,0x801 8000874: 38 21 36 a4 ori r1,r1,0x36a4 8000878: 28 23 00 00 lw r3,(r1+0) 800087c: 5c 60 00 24 bne r3,r0,800090c /* * Dope the pattern and fill areas */ p = Stack_check_Pattern.pattern; for ( i = 0; i < PATTERN_SIZE_WORDS; i++ ) { p[i] = pattern[ i%4 ]; 8000880: 78 04 08 01 mvhi r4,0x801 8000884: 38 84 1b 3c ori r4,r4,0x1b3c 8000888: 28 82 00 00 lw r2,(r4+0) 800088c: 78 01 08 01 mvhi r1,0x801 8000890: 78 04 08 01 mvhi r4,0x801 8000894: 38 21 37 28 ori r1,r1,0x3728 8000898: 38 84 1b 40 ori r4,r4,0x1b40 800089c: 58 22 00 00 sw (r1+0),r2 80008a0: 28 82 00 00 lw r2,(r4+0) 80008a4: 78 04 08 01 mvhi r4,0x801 80008a8: 38 84 1b 44 ori r4,r4,0x1b44 80008ac: 58 22 00 04 sw (r1+4),r2 80008b0: 28 82 00 00 lw r2,(r4+0) 80008b4: 78 04 08 01 mvhi r4,0x801 80008b8: 38 84 1b 48 ori r4,r4,0x1b48 80008bc: 58 22 00 08 sw (r1+8),r2 80008c0: 28 82 00 00 lw r2,(r4+0) 80008c4: 58 22 00 0c sw (r1+12),r2 /* * 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 02 08 01 mvhi r2,0x801 80008cc: 38 42 3a 18 ori r2,r2,0x3a18 80008d0: 28 41 00 00 lw r1,(r2+0) 80008d4: 44 23 00 0a be r1,r3,80008fc <== NEVER TAKEN 80008d8: 28 43 00 04 lw r3,(r2+4) 80008dc: 44 60 00 08 be r3,r0,80008fc <== NEVER TAKEN Stack_check_Interrupt_stack.area = _CPU_Interrupt_stack_low; 80008e0: 78 02 08 01 mvhi r2,0x801 80008e4: 38 42 37 38 ori r2,r2,0x3738 Stack_check_Interrupt_stack.size = (char *) _CPU_Interrupt_stack_high - 80008e8: c8 61 18 00 sub r3,r3,r1 * 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; 80008ec: 58 41 00 04 sw (r2+4),r1 Stack_check_Interrupt_stack.size = (char *) _CPU_Interrupt_stack_high - 80008f0: 58 43 00 00 sw (r2+0),r3 (char *) _CPU_Interrupt_stack_low; Stack_check_Dope_stack(&Stack_check_Interrupt_stack); 80008f4: 34 02 00 a5 mvi r2,165 80008f8: f8 00 2d c4 calli 800c008 } #endif Stack_check_Initialized = 1; 80008fc: 78 01 08 01 mvhi r1,0x801 8000900: 38 21 36 a4 ori r1,r1,0x36a4 8000904: 34 02 00 01 mvi r2,1 8000908: 58 22 00 00 sw (r1+0),r2 } 800090c: 2b 9d 00 04 lw ra,(sp+4) 8000910: 37 9c 00 04 addi sp,sp,4 8000914: c3 a0 00 00 ret =============================================================================== 0800da7c <_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 ) { 800da7c: 37 9c ff e4 addi sp,sp,-28 800da80: 5b 8b 00 1c sw (sp+28),r11 800da84: 5b 8c 00 18 sw (sp+24),r12 800da88: 5b 8d 00 14 sw (sp+20),r13 800da8c: 5b 8e 00 10 sw (sp+16),r14 800da90: 5b 8f 00 0c sw (sp+12),r15 800da94: 5b 90 00 08 sw (sp+8),r16 800da98: 5b 9d 00 04 sw (sp+4),ra 800da9c: 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; 800daa0: 58 20 00 48 sw (r1+72),r0 the_message_queue->maximum_message_size = maximum_message_size; 800daa4: 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; 800daa8: 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)) { 800daac: 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 ) { 800dab0: b8 40 80 00 mv r16,r2 800dab4: b8 60 70 00 mv r14,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)) { 800dab8: b8 80 60 00 mv r12,r4 800dabc: 44 20 00 06 be r1,r0,800dad4 <_CORE_message_queue_Initialize+0x58> allocated_message_size += sizeof(uint32_t); 800dac0: 34 8c 00 04 addi r12,r4,4 allocated_message_size &= ~(sizeof(uint32_t) - 1); 800dac4: 34 01 ff fc mvi r1,-4 800dac8: a1 81 60 00 and r12,r12,r1 } if (allocated_message_size < maximum_message_size) return false; 800dacc: 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) 800dad0: 54 8c 00 1c bgu r4,r12,800db40 <_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)); 800dad4: 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 * 800dad8: b9 e0 08 00 mv r1,r15 800dadc: b9 c0 10 00 mv r2,r14 800dae0: f8 00 59 8c calli 8024110 <__mulsi3> (allocated_message_size + sizeof(CORE_message_queue_Buffer_control)); if (message_buffering_required < allocated_message_size) return false; 800dae4: 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) 800dae8: 55 81 00 16 bgu r12,r1,800db40 <_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 ); 800daec: f8 00 0e 8c calli 801151c <_Workspace_Allocate> return false; /* * Attempt to allocate the message memory */ the_message_queue->message_buffers = (CORE_message_queue_Buffer *) 800daf0: 59 61 00 5c sw (r11+92),r1 _Workspace_Allocate( message_buffering_required ); 800daf4: b8 20 28 00 mv r5,r1 if (the_message_queue->message_buffers == 0) 800daf8: 44 20 00 12 be r1,r0,800db40 <_CORE_message_queue_Initialize+0xc4> /* * Initialize the pool of inactive messages, pending messages, * and set of waiting threads. */ _Chain_Initialize ( 800dafc: b8 a0 10 00 mv r2,r5 800db00: 35 61 00 60 addi r1,r11,96 800db04: b9 c0 18 00 mv r3,r14 800db08: b9 e0 20 00 mv r4,r15 800db0c: f8 00 17 39 calli 80137f0 <_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 ); 800db10: 35 61 00 54 addi r1,r11,84 head->next = tail; 800db14: 59 61 00 50 sw (r11+80),r1 */ RTEMS_INLINE_ROUTINE void _Chain_Initialize_empty( Chain_Control *the_chain ) { Chain_Node *head = _Chain_Head( the_chain ); 800db18: 35 61 00 50 addi r1,r11,80 Chain_Node *tail = _Chain_Tail( the_chain ); head->next = tail; head->previous = NULL; tail->previous = head; 800db1c: 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; head->previous = NULL; 800db20: 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( 800db24: 2a 02 00 00 lw r2,(r16+0) 800db28: b9 60 08 00 mv r1,r11 800db2c: 34 03 00 80 mvi r3,128 800db30: 64 42 00 01 cmpei r2,r2,1 800db34: 34 04 00 06 mvi r4,6 800db38: f8 00 0b 6c calli 80108e8 <_Thread_queue_Initialize> THREAD_QUEUE_DISCIPLINE_PRIORITY : THREAD_QUEUE_DISCIPLINE_FIFO, STATES_WAITING_FOR_MESSAGE, CORE_MESSAGE_QUEUE_STATUS_TIMEOUT ); return true; 800db3c: 34 0d 00 01 mvi r13,1 } 800db40: b9 a0 08 00 mv r1,r13 800db44: 2b 9d 00 04 lw ra,(sp+4) 800db48: 2b 8b 00 1c lw r11,(sp+28) 800db4c: 2b 8c 00 18 lw r12,(sp+24) 800db50: 2b 8d 00 14 lw r13,(sp+20) 800db54: 2b 8e 00 10 lw r14,(sp+16) 800db58: 2b 8f 00 0c lw r15,(sp+12) 800db5c: 2b 90 00 08 lw r16,(sp+8) 800db60: 37 9c 00 1c addi sp,sp,28 800db64: c3 a0 00 00 ret =============================================================================== 0800db68 <_CORE_message_queue_Seize>: void *buffer, size_t *size_p, bool wait, Watchdog_Interval timeout ) { 800db68: 37 9c ff f4 addi sp,sp,-12 800db6c: 5b 8b 00 0c sw (sp+12),r11 800db70: 5b 8c 00 08 sw (sp+8),r12 800db74: 5b 9d 00 04 sw (sp+4),ra ISR_Level level; CORE_message_queue_Buffer_control *the_message; Thread_Control *executing; executing = _Thread_Executing; 800db78: 78 07 08 02 mvhi r7,0x802 800db7c: 38 e7 7b c8 ori r7,r7,0x7bc8 800db80: 28 e7 00 0c lw r7,(r7+12) void *buffer, size_t *size_p, bool wait, Watchdog_Interval timeout ) { 800db84: b8 20 58 00 mv r11,r1 800db88: 20 a5 00 ff andi r5,r5,0xff ISR_Level level; CORE_message_queue_Buffer_control *the_message; Thread_Control *executing; executing = _Thread_Executing; executing->Wait.return_code = CORE_MESSAGE_QUEUE_STATUS_SUCCESSFUL; 800db8c: 58 e0 00 34 sw (r7+52),r0 void *buffer, size_t *size_p, bool wait, Watchdog_Interval timeout ) { 800db90: b8 60 08 00 mv r1,r3 CORE_message_queue_Buffer_control *the_message; Thread_Control *executing; executing = _Thread_Executing; executing->Wait.return_code = CORE_MESSAGE_QUEUE_STATUS_SUCCESSFUL; _ISR_Disable( level ); 800db94: 90 00 40 00 rcsr r8,IE 800db98: 34 03 ff fe mvi r3,-2 800db9c: a1 03 18 00 and r3,r8,r3 800dba0: d0 03 00 00 wcsr IE,r3 executing->Wait.return_argument = size_p; /* Wait.count will be filled in with the message priority */ _ISR_Enable( level ); _Thread_queue_Enqueue( &the_message_queue->Wait_queue, timeout ); } 800dba4: 29 6c 00 50 lw r12,(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 ); 800dba8: 35 63 00 54 addi r3,r11,84 */ RTEMS_INLINE_ROUTINE Chain_Node *_Chain_Get_unprotected( Chain_Control *the_chain ) { if ( !_Chain_Is_empty(the_chain)) 800dbac: 45 83 00 07 be r12,r3,800dbc8 <_CORE_message_queue_Seize+0x60> Chain_Control *the_chain ) { Chain_Node *head = _Chain_Head( the_chain ); Chain_Node *old_first = head->next; Chain_Node *new_first = old_first->next; 800dbb0: 29 83 00 00 lw r3,(r12+0) */ RTEMS_INLINE_ROUTINE Chain_Node *_Chain_Get_first_unprotected( Chain_Control *the_chain ) { Chain_Node *head = _Chain_Head( the_chain ); 800dbb4: 35 69 00 50 addi r9,r11,80 Chain_Node *old_first = head->next; Chain_Node *new_first = old_first->next; head->next = new_first; 800dbb8: 59 63 00 50 sw (r11+80),r3 new_first->previous = head; 800dbbc: 58 69 00 04 sw (r3+4),r9 executing = _Thread_Executing; executing->Wait.return_code = CORE_MESSAGE_QUEUE_STATUS_SUCCESSFUL; _ISR_Disable( level ); the_message = _CORE_message_queue_Get_pending_message( the_message_queue ); if ( the_message != NULL ) { 800dbc0: 5d 80 00 04 bne r12,r0,800dbd0 <_CORE_message_queue_Seize+0x68><== ALWAYS TAKEN 800dbc4: e0 00 00 13 bi 800dc10 <_CORE_message_queue_Seize+0xa8> <== NOT EXECUTED ) { if ( !_Chain_Is_empty(the_chain)) return _Chain_Get_first_unprotected(the_chain); else return NULL; 800dbc8: 34 0c 00 00 mvi r12,0 800dbcc: e0 00 00 11 bi 800dc10 <_CORE_message_queue_Seize+0xa8> the_message_queue->number_of_pending_messages -= 1; 800dbd0: 29 62 00 48 lw r2,(r11+72) 800dbd4: 34 42 ff ff addi r2,r2,-1 800dbd8: 59 62 00 48 sw (r11+72),r2 _ISR_Enable( level ); 800dbdc: d0 08 00 00 wcsr IE,r8 *size_p = the_message->Contents.size; _Thread_Executing->Wait.count = 800dbe0: 78 02 08 02 mvhi r2,0x802 the_message = _CORE_message_queue_Get_pending_message( the_message_queue ); if ( the_message != NULL ) { the_message_queue->number_of_pending_messages -= 1; _ISR_Enable( level ); *size_p = the_message->Contents.size; 800dbe4: 29 83 00 08 lw r3,(r12+8) _Thread_Executing->Wait.count = 800dbe8: 38 42 7b c8 ori r2,r2,0x7bc8 800dbec: 28 42 00 0c lw r2,(r2+12) the_message = _CORE_message_queue_Get_pending_message( the_message_queue ); if ( the_message != NULL ) { the_message_queue->number_of_pending_messages -= 1; _ISR_Enable( level ); *size_p = the_message->Contents.size; 800dbf0: 58 83 00 00 sw (r4+0),r3 _Thread_Executing->Wait.count = 800dbf4: 58 40 00 24 sw (r2+36),r0 const void *source, void *destination, size_t size ) { memcpy(destination, source, size); 800dbf8: 35 82 00 0c addi r2,r12,12 800dbfc: f8 00 22 ad calli 80166b0 RTEMS_INLINE_ROUTINE void _CORE_message_queue_Free_message_buffer ( CORE_message_queue_Control *the_message_queue, CORE_message_queue_Buffer_control *the_message ) { _Chain_Append( &the_message_queue->Inactive_messages, &the_message->Node ); 800dc00: 35 61 00 60 addi r1,r11,96 800dc04: b9 80 10 00 mv r2,r12 800dc08: fb ff ff 6d calli 800d9bc <_Chain_Append> /* * There is not an API with blocking sends enabled. * So return immediately. */ _CORE_message_queue_Free_message_buffer(the_message_queue, the_message); return; 800dc0c: e0 00 00 12 bi 800dc54 <_CORE_message_queue_Seize+0xec> return; } #endif } if ( !wait ) { 800dc10: 5c ac 00 05 bne r5,r12,800dc24 <_CORE_message_queue_Seize+0xbc> _ISR_Enable( level ); 800dc14: d0 08 00 00 wcsr IE,r8 executing->Wait.return_code = CORE_MESSAGE_QUEUE_STATUS_UNSATISFIED_NOWAIT; 800dc18: 34 01 00 04 mvi r1,4 800dc1c: 58 e1 00 34 sw (r7+52),r1 return; 800dc20: e0 00 00 0d bi 800dc54 <_CORE_message_queue_Seize+0xec> 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; 800dc24: 34 03 00 01 mvi r3,1 800dc28: 59 63 00 30 sw (r11+48),r3 } _Thread_queue_Enter_critical_section( &the_message_queue->Wait_queue ); executing->Wait.queue = &the_message_queue->Wait_queue; 800dc2c: 58 eb 00 44 sw (r7+68),r11 executing->Wait.id = id; 800dc30: 58 e2 00 20 sw (r7+32),r2 executing->Wait.return_argument_second.mutable_object = buffer; 800dc34: 58 e1 00 2c sw (r7+44),r1 executing->Wait.return_argument = size_p; 800dc38: 58 e4 00 28 sw (r7+40),r4 /* Wait.count will be filled in with the message priority */ _ISR_Enable( level ); 800dc3c: d0 08 00 00 wcsr IE,r8 _Thread_queue_Enqueue( &the_message_queue->Wait_queue, timeout ); 800dc40: 78 03 08 01 mvhi r3,0x801 800dc44: b9 60 08 00 mv r1,r11 800dc48: b8 c0 10 00 mv r2,r6 800dc4c: 38 63 0a 28 ori r3,r3,0xa28 800dc50: f8 00 0a 3b calli 801053c <_Thread_queue_Enqueue_with_handler> } 800dc54: 2b 9d 00 04 lw ra,(sp+4) 800dc58: 2b 8b 00 0c lw r11,(sp+12) 800dc5c: 2b 8c 00 08 lw r12,(sp+8) 800dc60: 37 9c 00 0c addi sp,sp,12 800dc64: c3 a0 00 00 ret =============================================================================== 080036b8 <_CORE_mutex_Seize>: Objects_Id _id, bool _wait, Watchdog_Interval _timeout, ISR_Level _level ) { 80036b8: 37 9c ff e8 addi sp,sp,-24 80036bc: 5b 8b 00 14 sw (sp+20),r11 80036c0: 5b 8c 00 10 sw (sp+16),r12 80036c4: 5b 8d 00 0c sw (sp+12),r13 80036c8: 5b 8e 00 08 sw (sp+8),r14 80036cc: 5b 9d 00 04 sw (sp+4),ra 80036d0: b8 20 58 00 mv r11,r1 _CORE_mutex_Seize_body( _the_mutex, _id, _wait, _timeout, _level ); 80036d4: 78 01 08 01 mvhi r1,0x801 80036d8: 38 21 38 88 ori r1,r1,0x3888 80036dc: 28 21 00 00 lw r1,(r1+0) Objects_Id _id, bool _wait, Watchdog_Interval _timeout, ISR_Level _level ) { 80036e0: 5b 85 00 18 sw (sp+24),r5 80036e4: b8 40 70 00 mv r14,r2 80036e8: b8 80 68 00 mv r13,r4 80036ec: 20 6c 00 ff andi r12,r3,0xff _CORE_mutex_Seize_body( _the_mutex, _id, _wait, _timeout, _level ); 80036f0: 44 20 00 0b be r1,r0,800371c <_CORE_mutex_Seize+0x64> 80036f4: 45 80 00 0a be r12,r0,800371c <_CORE_mutex_Seize+0x64> <== NEVER TAKEN 80036f8: 78 01 08 01 mvhi r1,0x801 80036fc: 38 21 39 e0 ori r1,r1,0x39e0 8003700: 28 21 00 00 lw r1,(r1+0) 8003704: 34 02 00 01 mvi r2,1 8003708: 50 41 00 05 bgeu r2,r1,800371c <_CORE_mutex_Seize+0x64> 800370c: 34 01 00 00 mvi r1,0 8003710: 34 02 00 00 mvi r2,0 8003714: 34 03 00 12 mvi r3,18 8003718: f8 00 02 2a calli 8003fc0 <_Internal_error_Occurred> 800371c: b9 60 08 00 mv r1,r11 8003720: 37 82 00 18 addi r2,sp,24 8003724: f8 00 15 e5 calli 8008eb8 <_CORE_mutex_Seize_interrupt_trylock> 8003728: 44 20 00 19 be r1,r0,800378c <_CORE_mutex_Seize+0xd4> 800372c: 78 01 08 01 mvhi r1,0x801 8003730: 38 21 3a 28 ori r1,r1,0x3a28 8003734: 5d 80 00 07 bne r12,r0,8003750 <_CORE_mutex_Seize+0x98> 8003738: 2b 82 00 18 lw r2,(sp+24) 800373c: d0 02 00 00 wcsr IE,r2 8003740: 28 21 00 0c lw r1,(r1+12) 8003744: 34 02 00 01 mvi r2,1 8003748: 58 22 00 34 sw (r1+52),r2 800374c: e0 00 00 10 bi 800378c <_CORE_mutex_Seize+0xd4> 8003750: 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; 8003754: 34 02 00 01 mvi r2,1 8003758: 59 62 00 30 sw (r11+48),r2 800375c: 58 2b 00 44 sw (r1+68),r11 8003760: 58 2e 00 20 sw (r1+32),r14 8003764: 78 01 08 01 mvhi r1,0x801 8003768: 38 21 38 88 ori r1,r1,0x3888 800376c: 28 22 00 00 lw r2,(r1+0) 8003770: 34 42 00 01 addi r2,r2,1 8003774: 58 22 00 00 sw (r1+0),r2 8003778: 2b 81 00 18 lw r1,(sp+24) 800377c: d0 01 00 00 wcsr IE,r1 8003780: b9 60 08 00 mv r1,r11 8003784: b9 a0 10 00 mv r2,r13 8003788: fb ff ff ab calli 8003634 <_CORE_mutex_Seize_interrupt_blocking> } 800378c: 2b 9d 00 04 lw ra,(sp+4) 8003790: 2b 8b 00 14 lw r11,(sp+20) 8003794: 2b 8c 00 10 lw r12,(sp+16) 8003798: 2b 8d 00 0c lw r13,(sp+12) 800379c: 2b 8e 00 08 lw r14,(sp+8) 80037a0: 37 9c 00 18 addi sp,sp,24 80037a4: c3 a0 00 00 ret =============================================================================== 08003908 <_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 ) { 8003908: 37 9c ff f8 addi sp,sp,-8 800390c: 5b 8b 00 08 sw (sp+8),r11 8003910: 5b 9d 00 04 sw (sp+4),ra 8003914: 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)) ) { 8003918: f8 00 08 1f calli 8005994 <_Thread_queue_Dequeue> { Thread_Control *the_thread; ISR_Level level; CORE_semaphore_Status status; status = CORE_SEMAPHORE_STATUS_SUCCESSFUL; 800391c: 34 02 00 00 mvi r2,0 if ( (the_thread = _Thread_queue_Dequeue(&the_semaphore->Wait_queue)) ) { 8003920: 5c 20 00 0d bne r1,r0,8003954 <_CORE_semaphore_Surrender+0x4c> if ( !_Objects_Is_local_id( the_thread->Object.id ) ) (*api_semaphore_mp_support) ( the_thread, id ); #endif } else { _ISR_Disable( level ); 8003924: 90 00 08 00 rcsr r1,IE 8003928: 34 02 ff fe mvi r2,-2 800392c: a0 22 10 00 and r2,r1,r2 8003930: d0 02 00 00 wcsr IE,r2 if ( the_semaphore->count < the_semaphore->Attributes.maximum_count ) 8003934: 29 63 00 48 lw r3,(r11+72) 8003938: 29 64 00 40 lw r4,(r11+64) the_semaphore->count += 1; else status = CORE_SEMAPHORE_MAXIMUM_COUNT_EXCEEDED; 800393c: 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 ) 8003940: 50 64 00 04 bgeu r3,r4,8003950 <_CORE_semaphore_Surrender+0x48><== NEVER TAKEN the_semaphore->count += 1; 8003944: 34 63 00 01 addi r3,r3,1 8003948: 59 63 00 48 sw (r11+72),r3 { Thread_Control *the_thread; ISR_Level level; CORE_semaphore_Status status; status = CORE_SEMAPHORE_STATUS_SUCCESSFUL; 800394c: 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 ); 8003950: d0 01 00 00 wcsr IE,r1 } return status; } 8003954: b8 40 08 00 mv r1,r2 8003958: 2b 9d 00 04 lw ra,(sp+4) 800395c: 2b 8b 00 08 lw r11,(sp+8) 8003960: 37 9c 00 08 addi sp,sp,8 8003964: c3 a0 00 00 ret =============================================================================== 0800cf80 <_Event_Surrender>: */ void _Event_Surrender( Thread_Control *the_thread ) { 800cf80: 37 9c ff f8 addi sp,sp,-8 800cf84: 5b 8b 00 08 sw (sp+8),r11 800cf88: 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 ]; 800cf8c: 28 24 01 18 lw r4,(r1+280) option_set = (rtems_option) the_thread->Wait.option; 800cf90: 28 28 00 30 lw r8,(r1+48) */ void _Event_Surrender( Thread_Control *the_thread ) { 800cf94: 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 ); 800cf98: 90 00 08 00 rcsr r1,IE 800cf9c: 34 07 ff fe mvi r7,-2 800cfa0: a0 27 38 00 and r7,r1,r7 800cfa4: d0 07 00 00 wcsr IE,r7 pending_events = api->pending_events; 800cfa8: 28 85 00 00 lw r5,(r4+0) event_condition = (rtems_event_set) the_thread->Wait.count; 800cfac: 29 66 00 24 lw r6,(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 ); 800cfb0: a0 c5 10 00 and r2,r6,r5 seized_events = _Event_sets_Get( pending_events, event_condition ); /* * No events were seized in this operation */ if ( _Event_sets_Is_empty( seized_events ) ) { 800cfb4: 5c 40 00 03 bne r2,r0,800cfc0 <_Event_Surrender+0x40> _ISR_Enable( level ); 800cfb8: d0 01 00 00 wcsr IE,r1 return; 800cfbc: e0 00 00 3d bi 800d0b0 <_Event_Surrender+0x130> /* * 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() && 800cfc0: 78 03 08 01 mvhi r3,0x801 800cfc4: 38 63 8a a8 ori r3,r3,0x8aa8 800cfc8: 28 69 00 08 lw r9,(r3+8) 800cfcc: 45 20 00 1a be r9,r0,800d034 <_Event_Surrender+0xb4> 800cfd0: 28 63 00 0c lw r3,(r3+12) 800cfd4: 5d 63 00 18 bne r11,r3,800d034 <_Event_Surrender+0xb4> _Thread_Is_executing( the_thread ) && ((_Event_Sync_state == THREAD_BLOCKING_OPERATION_TIMEOUT) || 800cfd8: 78 03 08 01 mvhi r3,0x801 800cfdc: 38 63 8c 00 ori r3,r3,0x8c00 800cfe0: 28 6a 00 00 lw r10,(r3+0) /* * 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 ) && 800cfe4: 34 09 00 02 mvi r9,2 800cfe8: 45 49 00 04 be r10,r9,800cff8 <_Event_Surrender+0x78> <== NEVER TAKEN ((_Event_Sync_state == THREAD_BLOCKING_OPERATION_TIMEOUT) || (_Event_Sync_state == THREAD_BLOCKING_OPERATION_NOTHING_HAPPENED)) ) { 800cfec: 28 69 00 00 lw r9,(r3+0) * 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) || 800cff0: 34 03 00 01 mvi r3,1 800cff4: 5d 23 00 10 bne r9,r3,800d034 <_Event_Surrender+0xb4> (_Event_Sync_state == THREAD_BLOCKING_OPERATION_NOTHING_HAPPENED)) ) { if ( seized_events == event_condition || _Options_Is_any(option_set) ) { 800cff8: 44 46 00 03 be r2,r6,800d004 <_Event_Surrender+0x84> */ RTEMS_INLINE_ROUTINE bool _Options_Is_any ( rtems_option option_set ) { return (option_set & RTEMS_EVENT_ANY) ? true : false; 800cffc: 21 08 00 02 andi r8,r8,0x2 800d000: 45 00 00 0b be r8,r0,800d02c <_Event_Surrender+0xac> <== 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) ); 800d004: a4 40 18 00 not r3,r2 800d008: a0 65 28 00 and r5,r3,r5 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; 800d00c: 29 63 00 28 lw r3,(r11+40) 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 ); 800d010: 58 85 00 00 sw (r4+0),r5 the_thread->Wait.count = 0; 800d014: 59 60 00 24 sw (r11+36),r0 *(rtems_event_set *)the_thread->Wait.return_argument = seized_events; 800d018: 58 62 00 00 sw (r3+0),r2 _Event_Sync_state = THREAD_BLOCKING_OPERATION_SATISFIED; 800d01c: 78 02 08 01 mvhi r2,0x801 800d020: 38 42 8c 00 ori r2,r2,0x8c00 800d024: 34 03 00 03 mvi r3,3 800d028: 58 43 00 00 sw (r2+0),r3 } _ISR_Enable( level ); 800d02c: d0 01 00 00 wcsr IE,r1 return; 800d030: e0 00 00 20 bi 800d0b0 <_Event_Surrender+0x130> */ RTEMS_INLINE_ROUTINE bool _States_Is_waiting_for_event ( States_Control the_states ) { return (the_states & STATES_WAITING_FOR_EVENT); 800d034: 29 63 00 10 lw r3,(r11+16) 800d038: 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 ) ) { 800d03c: 44 60 00 1c be r3,r0,800d0ac <_Event_Surrender+0x12c> if ( seized_events == event_condition || _Options_Is_any( option_set ) ) { 800d040: 44 46 00 03 be r2,r6,800d04c <_Event_Surrender+0xcc> 800d044: 21 08 00 02 andi r8,r8,0x2 800d048: 45 00 00 19 be r8,r0,800d0ac <_Event_Surrender+0x12c> <== NEVER TAKEN 800d04c: a4 40 18 00 not r3,r2 800d050: a0 65 28 00 and r5,r3,r5 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; 800d054: 29 63 00 28 lw r3,(r11+40) /* * 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 ); 800d058: 58 85 00 00 sw (r4+0),r5 the_thread->Wait.count = 0; 800d05c: 59 60 00 24 sw (r11+36),r0 *(rtems_event_set *)the_thread->Wait.return_argument = seized_events; 800d060: 58 62 00 00 sw (r3+0),r2 _ISR_Flash( level ); 800d064: d0 01 00 00 wcsr IE,r1 800d068: d0 07 00 00 wcsr IE,r7 if ( !_Watchdog_Is_active( &the_thread->Timer ) ) { 800d06c: 29 63 00 50 lw r3,(r11+80) 800d070: 34 02 00 02 mvi r2,2 800d074: 44 62 00 03 be r3,r2,800d080 <_Event_Surrender+0x100> _ISR_Enable( level ); 800d078: d0 01 00 00 wcsr IE,r1 800d07c: e0 00 00 06 bi 800d094 <_Event_Surrender+0x114> RTEMS_INLINE_ROUTINE void _Watchdog_Deactivate( Watchdog_Control *the_watchdog ) { the_watchdog->state = WATCHDOG_REMOVE_IT; 800d080: 34 02 00 03 mvi r2,3 800d084: 59 62 00 50 sw (r11+80),r2 _Thread_Unblock( the_thread ); } else { _Watchdog_Deactivate( &the_thread->Timer ); _ISR_Enable( level ); 800d088: d0 01 00 00 wcsr IE,r1 (void) _Watchdog_Remove( &the_thread->Timer ); 800d08c: 35 61 00 48 addi r1,r11,72 800d090: fb ff eb 0a calli 8007cb8 <_Watchdog_Remove> RTEMS_INLINE_ROUTINE void _Thread_Unblock ( Thread_Control *the_thread ) { _Thread_Clear_state( the_thread, STATES_BLOCKED ); 800d094: 78 03 08 01 mvhi r3,0x801 800d098: 38 63 6f 60 ori r3,r3,0x6f60 800d09c: 28 62 00 00 lw r2,(r3+0) 800d0a0: b9 60 08 00 mv r1,r11 800d0a4: f8 00 04 fd calli 800e498 <_Thread_Clear_state> 800d0a8: e0 00 00 02 bi 800d0b0 <_Event_Surrender+0x130> _Thread_Unblock( the_thread ); } return; } } _ISR_Enable( level ); 800d0ac: d0 01 00 00 wcsr IE,r1 } 800d0b0: 2b 9d 00 04 lw ra,(sp+4) 800d0b4: 2b 8b 00 08 lw r11,(sp+8) 800d0b8: 37 9c 00 08 addi sp,sp,8 800d0bc: c3 a0 00 00 ret =============================================================================== 0800d0c0 <_Event_Timeout>: void _Event_Timeout( Objects_Id id, void *ignored ) { 800d0c0: 37 9c ff f8 addi sp,sp,-8 800d0c4: 5b 9d 00 04 sw (sp+4),ra Thread_Control *the_thread; Objects_Locations location; ISR_Level level; the_thread = _Thread_Get( id, &location ); 800d0c8: 37 82 00 08 addi r2,sp,8 800d0cc: fb ff e6 7c calli 8006abc <_Thread_Get> switch ( location ) { 800d0d0: 2b 82 00 08 lw r2,(sp+8) 800d0d4: 5c 40 00 1d bne r2,r0,800d148 <_Event_Timeout+0x88> <== NEVER TAKEN * * 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 ); 800d0d8: 90 00 18 00 rcsr r3,IE 800d0dc: 34 02 ff fe mvi r2,-2 800d0e0: a0 62 10 00 and r2,r3,r2 800d0e4: d0 02 00 00 wcsr IE,r2 RTEMS_INLINE_ROUTINE bool _Thread_Is_executing ( const Thread_Control *the_thread ) { return ( the_thread == _Thread_Executing ); 800d0e8: 78 02 08 01 mvhi r2,0x801 800d0ec: 38 42 8a a8 ori r2,r2,0x8aa8 return; } #endif the_thread->Wait.count = 0; if ( _Thread_Is_executing( the_thread ) ) { 800d0f0: 28 42 00 0c lw r2,(r2+12) _ISR_Enable( level ); return; } #endif the_thread->Wait.count = 0; 800d0f4: 58 20 00 24 sw (r1+36),r0 if ( _Thread_Is_executing( the_thread ) ) { 800d0f8: 5c 22 00 08 bne r1,r2,800d118 <_Event_Timeout+0x58> if ( _Event_Sync_state == THREAD_BLOCKING_OPERATION_NOTHING_HAPPENED ) 800d0fc: 78 02 08 01 mvhi r2,0x801 800d100: 38 42 8c 00 ori r2,r2,0x8c00 800d104: 28 45 00 00 lw r5,(r2+0) 800d108: 34 04 00 01 mvi r4,1 800d10c: 5c a4 00 03 bne r5,r4,800d118 <_Event_Timeout+0x58> _Event_Sync_state = THREAD_BLOCKING_OPERATION_TIMEOUT; 800d110: 34 04 00 02 mvi r4,2 800d114: 58 44 00 00 sw (r2+0),r4 } the_thread->Wait.return_code = RTEMS_TIMEOUT; 800d118: 34 02 00 06 mvi r2,6 800d11c: 58 22 00 34 sw (r1+52),r2 _ISR_Enable( level ); 800d120: d0 03 00 00 wcsr IE,r3 RTEMS_INLINE_ROUTINE void _Thread_Unblock ( Thread_Control *the_thread ) { _Thread_Clear_state( the_thread, STATES_BLOCKED ); 800d124: 78 03 08 01 mvhi r3,0x801 800d128: 38 63 6f 60 ori r3,r3,0x6f60 800d12c: 28 62 00 00 lw r2,(r3+0) 800d130: f8 00 04 da calli 800e498 <_Thread_Clear_state> */ RTEMS_INLINE_ROUTINE void _Thread_Unnest_dispatch( void ) { RTEMS_COMPILER_MEMORY_BARRIER(); _Thread_Dispatch_disable_level -= 1; 800d134: 78 01 08 01 mvhi r1,0x801 800d138: 38 21 89 08 ori r1,r1,0x8908 800d13c: 28 22 00 00 lw r2,(r1+0) 800d140: 34 42 ff ff addi r2,r2,-1 800d144: 58 22 00 00 sw (r1+0),r2 case OBJECTS_REMOTE: /* impossible */ #endif case OBJECTS_ERROR: break; } } 800d148: 2b 9d 00 04 lw ra,(sp+4) 800d14c: 37 9c 00 08 addi sp,sp,8 800d150: c3 a0 00 00 ret =============================================================================== 08009438 <_Heap_Extend>: Heap_Control *heap, void *extend_area_begin_ptr, uintptr_t extend_area_size, uintptr_t *extended_size_ptr ) { 8009438: 37 9c ff b8 addi sp,sp,-72 800943c: 5b 8b 00 40 sw (sp+64),r11 8009440: 5b 8c 00 3c sw (sp+60),r12 8009444: 5b 8d 00 38 sw (sp+56),r13 8009448: 5b 8e 00 34 sw (sp+52),r14 800944c: 5b 8f 00 30 sw (sp+48),r15 8009450: 5b 90 00 2c sw (sp+44),r16 8009454: 5b 91 00 28 sw (sp+40),r17 8009458: 5b 92 00 24 sw (sp+36),r18 800945c: 5b 93 00 20 sw (sp+32),r19 8009460: 5b 94 00 1c sw (sp+28),r20 8009464: 5b 95 00 18 sw (sp+24),r21 8009468: 5b 96 00 14 sw (sp+20),r22 800946c: 5b 97 00 10 sw (sp+16),r23 8009470: 5b 98 00 0c sw (sp+12),r24 8009474: 5b 99 00 08 sw (sp+8),r25 8009478: 5b 9d 00 04 sw (sp+4),ra 800947c: b8 40 70 00 mv r14,r2 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; 8009480: 5b 80 00 48 sw (sp+72),r0 Heap_Block *extend_last_block = NULL; 8009484: 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; 8009488: b5 c3 68 00 add r13,r14,r3 Heap_Control *heap, void *extend_area_begin_ptr, uintptr_t extend_area_size, uintptr_t *extended_size_ptr ) { 800948c: b8 80 a0 00 mv r20,r4 8009490: b8 20 58 00 mv r11,r1 8009494: b8 60 10 00 mv r2,r3 Heap_Statistics *const stats = &heap->stats; Heap_Block *const first_block = heap->first_block; 8009498: 28 35 00 20 lw r21,(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; 800949c: 28 36 00 10 lw r22,(r1+16) uintptr_t const min_block_size = heap->min_block_size; 80094a0: 28 24 00 14 lw r4,(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; 80094a4: 28 37 00 30 lw r23,(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; 80094a8: 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 ) { 80094ac: 55 cd 00 8e bgu r14,r13,80096e4 <_Heap_Extend+0x2ac> return false; } extend_area_ok = _Heap_Get_first_and_last_block( 80094b0: b9 c0 08 00 mv r1,r14 80094b4: ba c0 18 00 mv r3,r22 80094b8: 37 85 00 48 addi r5,sp,72 80094bc: 37 86 00 44 addi r6,sp,68 80094c0: fb ff ea a0 calli 8003f40 <_Heap_Get_first_and_last_block> page_size, min_block_size, &extend_first_block, &extend_last_block ); if (!extend_area_ok ) { 80094c4: 44 20 00 88 be r1,r0,80096e4 <_Heap_Extend+0x2ac> 80094c8: ba a0 78 00 mv r15,r21 80094cc: 34 11 00 00 mvi r17,0 80094d0: 34 13 00 00 mvi r19,0 80094d4: 34 10 00 00 mvi r16,0 return false; } do { uintptr_t const sub_area_begin = (start_block != first_block) ? (uintptr_t) start_block : heap->area_begin; 80094d8: 29 61 00 18 lw r1,(r11+24) - 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; 80094dc: 34 18 ff fe mvi r24,-2 80094e0: e0 00 00 02 bi 80094e8 <_Heap_Extend+0xb0> 80094e4: b9 e0 08 00 mv r1,r15 uintptr_t const sub_area_end = start_block->prev_size; 80094e8: 29 f2 00 00 lw r18,(r15+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 80094ec: f5 a1 18 00 cmpgu r3,r13,r1 80094f0: f6 4e 10 00 cmpgu r2,r18,r14 (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 ( 80094f4: a0 62 10 00 and r2,r3,r2 80094f8: 5c 40 00 7a bne r2,r0,80096e0 <_Heap_Extend+0x2a8> sub_area_end > extend_area_begin && extend_area_end > sub_area_begin ) { return false; } if ( extend_area_end == sub_area_begin ) { 80094fc: 45 a1 00 03 be r13,r1,8009508 <_Heap_Extend+0xd0> merge_below_block = start_block; } else if ( extend_area_end < sub_area_end ) { 8009500: 56 4d 00 04 bgu r18,r13,8009510 <_Heap_Extend+0xd8> 8009504: e0 00 00 04 bi 8009514 <_Heap_Extend+0xdc> sub_area_end > extend_area_begin && extend_area_end > sub_area_begin ) { return false; } if ( extend_area_end == sub_area_begin ) { 8009508: b9 e0 80 00 mv r16,r15 800950c: e0 00 00 02 bi 8009514 <_Heap_Extend+0xdc> merge_below_block = start_block; } else if ( extend_area_end < sub_area_end ) { 8009510: b9 e0 98 00 mv r19,r15 RTEMS_INLINE_ROUTINE uintptr_t _Heap_Align_down( uintptr_t value, uintptr_t alignment ) { return value - (value % alignment); 8009514: ba 40 08 00 mv r1,r18 8009518: ba c0 10 00 mv r2,r22 800951c: 36 59 ff f8 addi r25,r18,-8 8009520: f8 00 1e ad calli 8010fd4 <__umodsi3> uintptr_t alloc_begin, uintptr_t page_size ) { return (Heap_Block *) (_Heap_Align_down( alloc_begin, page_size ) - HEAP_BLOCK_HEADER_SIZE); 8009524: cb 21 08 00 sub r1,r25,r1 link_below_block = start_block; } if ( sub_area_end == extend_area_begin ) { 8009528: 5d d2 00 04 bne r14,r18,8009538 <_Heap_Extend+0x100> start_block->prev_size = extend_area_end; 800952c: 59 ed 00 00 sw (r15+0),r13 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 ) 8009530: b8 20 60 00 mv r12,r1 8009534: e0 00 00 04 bi 8009544 <_Heap_Extend+0x10c> merge_above_block = end_block; } else if ( sub_area_end < extend_area_begin ) { 8009538: 55 d2 00 02 bgu r14,r18,8009540 <_Heap_Extend+0x108> 800953c: e0 00 00 02 bi 8009544 <_Heap_Extend+0x10c> 8009540: 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; 8009544: 28 2f 00 04 lw r15,(r1+4) 8009548: a3 0f 78 00 and r15,r24,r15 RTEMS_INLINE_ROUTINE Heap_Block *_Heap_Block_at( const Heap_Block *block, uintptr_t offset ) { return (Heap_Block *) ((uintptr_t) block + offset); 800954c: b4 2f 78 00 add r15,r1,r15 link_above_block = end_block; } start_block = _Heap_Block_at( end_block, _Heap_Block_size( end_block ) ); } while ( start_block != first_block ); 8009550: 5d f5 ff e5 bne r15,r21,80094e4 <_Heap_Extend+0xac> if ( extend_area_begin < heap->area_begin ) { 8009554: 29 61 00 18 lw r1,(r11+24) 8009558: 51 c1 00 03 bgeu r14,r1,8009564 <_Heap_Extend+0x12c> heap->area_begin = extend_area_begin; 800955c: 59 6e 00 18 sw (r11+24),r14 8009560: e0 00 00 04 bi 8009570 <_Heap_Extend+0x138> } else if ( heap->area_end < extend_area_end ) { 8009564: 29 61 00 1c lw r1,(r11+28) 8009568: 50 2d 00 02 bgeu r1,r13,8009570 <_Heap_Extend+0x138> heap->area_end = extend_area_end; 800956c: 59 6d 00 1c sw (r11+28),r13 } extend_first_block_size = (uintptr_t) extend_last_block - (uintptr_t) extend_first_block; 8009570: 2b 81 00 44 lw r1,(sp+68) 8009574: 2b 82 00 48 lw r2,(sp+72) heap->area_begin = extend_area_begin; } else if ( heap->area_end < extend_area_end ) { heap->area_end = extend_area_end; } extend_first_block_size = 8009578: 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; 800957c: 58 4d 00 00 sw (r2+0),r13 extend_first_block->size_and_flag = extend_first_block_size | HEAP_PREV_BLOCK_USED; 8009580: 38 64 00 01 ori r4,r3,0x1 _Heap_Protection_block_initialize( heap, extend_first_block ); extend_last_block->prev_size = extend_first_block_size; 8009584: 58 23 00 00 sw (r1+0),r3 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 ) { 8009588: 29 63 00 20 lw r3,(r11+32) extend_first_block_size = (uintptr_t) extend_last_block - (uintptr_t) extend_first_block; extend_first_block->prev_size = extend_area_end; extend_first_block->size_and_flag = 800958c: 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; extend_last_block->size_and_flag = 0; 8009590: 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 ) { 8009594: 50 43 00 03 bgeu r2,r3,80095a0 <_Heap_Extend+0x168> heap->first_block = extend_first_block; 8009598: 59 62 00 20 sw (r11+32),r2 800959c: e0 00 00 04 bi 80095ac <_Heap_Extend+0x174> } else if ( (uintptr_t) extend_last_block > (uintptr_t) heap->last_block ) { 80095a0: 29 62 00 24 lw r2,(r11+36) 80095a4: 50 41 00 02 bgeu r2,r1,80095ac <_Heap_Extend+0x174> heap->last_block = extend_last_block; 80095a8: 59 61 00 24 sw (r11+36),r1 } if ( merge_below_block != NULL ) { 80095ac: 46 00 00 12 be r16,r0,80095f4 <_Heap_Extend+0x1bc> Heap_Control *heap, uintptr_t extend_area_begin, Heap_Block *first_block ) { uintptr_t const page_size = heap->page_size; 80095b0: 29 6f 00 10 lw r15,(r11+16) uintptr_t const new_first_block_alloc_begin = _Heap_Align_up( extend_area_begin + HEAP_BLOCK_HEADER_SIZE, page_size ); 80095b4: 35 ce 00 08 addi r14,r14,8 RTEMS_INLINE_ROUTINE uintptr_t _Heap_Align_up( uintptr_t value, uintptr_t alignment ) { uintptr_t remainder = value % alignment; 80095b8: b9 c0 08 00 mv r1,r14 80095bc: b9 e0 10 00 mv r2,r15 80095c0: f8 00 1e 85 calli 8010fd4 <__umodsi3> if ( remainder != 0 ) { 80095c4: 44 20 00 03 be r1,r0,80095d0 <_Heap_Extend+0x198> <== NEVER TAKEN return value - remainder + alignment; 80095c8: b5 cf 70 00 add r14,r14,r15 80095cc: c9 c1 70 00 sub r14,r14,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; 80095d0: 2a 01 00 00 lw r1,(r16+0) ) { uintptr_t const page_size = heap->page_size; 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 = 80095d4: 35 c2 ff f8 addi r2,r14,-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; 80095d8: 59 c1 ff f8 sw (r14+-8),r1 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 = 80095dc: ca 02 08 00 sub r1,r16,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; 80095e0: 38 21 00 01 ori r1,r1,0x1 80095e4: 58 41 00 04 sw (r2+4),r1 _Heap_Free_block( heap, new_first_block ); 80095e8: b9 60 08 00 mv r1,r11 80095ec: fb ff ff 86 calli 8009404 <_Heap_Free_block> 80095f0: e0 00 00 06 bi 8009608 <_Heap_Extend+0x1d0> 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 ) { 80095f4: 46 70 00 05 be r19,r16,8009608 <_Heap_Extend+0x1d0> _Heap_Link_below( 80095f8: 2b 81 00 44 lw r1,(sp+68) { 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; 80095fc: ca 61 98 00 sub r19,r19,r1 8009600: 3a 73 00 01 ori r19,r19,0x1 ) { uintptr_t const last_block_begin = (uintptr_t) last_block; uintptr_t const link_begin = (uintptr_t) link; last_block->size_and_flag = 8009604: 58 33 00 04 sw (r1+4),r19 link_below_block, extend_last_block ); } if ( merge_above_block != NULL ) { 8009608: 45 80 00 14 be r12,r0,8009658 <_Heap_Extend+0x220> RTEMS_INLINE_ROUTINE uintptr_t _Heap_Align_down( uintptr_t value, uintptr_t alignment ) { return value - (value % alignment); 800960c: 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, 8009610: 35 ad ff f8 addi r13,r13,-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( 8009614: c9 ac 68 00 sub r13,r13,r12 8009618: b9 a0 08 00 mv r1,r13 800961c: f8 00 1e 6e calli 8010fd4 <__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) 8009620: 29 83 00 04 lw r3,(r12+4) 8009624: c9 a1 08 00 sub r1,r13,r1 page_size ); Heap_Block *const new_last_block = _Heap_Block_at( last_block, last_block_new_size ); new_last_block->size_and_flag = 8009628: b4 2c 10 00 add r2,r1,r12 (last_block->size_and_flag - last_block_new_size) 800962c: c8 61 18 00 sub r3,r3,r1 | HEAP_PREV_BLOCK_USED; 8009630: 38 63 00 01 ori r3,r3,0x1 page_size ); Heap_Block *const new_last_block = _Heap_Block_at( last_block, last_block_new_size ); new_last_block->size_and_flag = 8009634: 58 43 00 04 sw (r2+4),r3 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; 8009638: 29 82 00 04 lw r2,(r12+4) 800963c: 20 42 00 01 andi r2,r2,0x1 block->size_and_flag = size | flag; 8009640: b8 22 08 00 or r1,r1,r2 8009644: 59 81 00 04 sw (r12+4),r1 (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 ); 8009648: b9 80 10 00 mv r2,r12 800964c: b9 60 08 00 mv r1,r11 8009650: fb ff ff 6d calli 8009404 <_Heap_Free_block> 8009654: e0 00 00 0c bi 8009684 <_Heap_Extend+0x24c> ); } if ( merge_above_block != NULL ) { _Heap_Merge_above( heap, merge_above_block, extend_area_end ); } else if ( link_above_block != NULL ) { 8009658: 46 2c 00 0b be r17,r12,8009684 <_Heap_Extend+0x24c> 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; 800965c: 2a 21 00 04 lw r1,(r17+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 ); 8009660: 2b 83 00 48 lw r3,(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( 8009664: 2b 82 00 44 lw r2,(sp+68) 8009668: 20 21 00 01 andi r1,r1,0x1 ) { 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 ); 800966c: c8 71 18 00 sub r3,r3,r17 block->size_and_flag = size | flag; 8009670: b8 61 08 00 or r1,r3,r1 8009674: 5a 21 00 04 sw (r17+4),r1 last_block->size_and_flag |= HEAP_PREV_BLOCK_USED; 8009678: 28 41 00 04 lw r1,(r2+4) 800967c: 38 21 00 01 ori r1,r1,0x1 8009680: 58 41 00 04 sw (r2+4),r1 extend_first_block, extend_last_block ); } if ( merge_below_block == NULL && merge_above_block == NULL ) { 8009684: 65 8c 00 00 cmpei r12,r12,0 8009688: 66 10 00 00 cmpei r16,r16,0 800968c: a1 90 60 00 and r12,r12,r16 8009690: 45 80 00 04 be r12,r0,80096a0 <_Heap_Extend+0x268> _Heap_Free_block( heap, extend_first_block ); 8009694: 2b 82 00 48 lw r2,(sp+72) 8009698: b9 60 08 00 mv r1,r11 800969c: fb ff ff 5a calli 8009404 <_Heap_Free_block> */ RTEMS_INLINE_ROUTINE void _Heap_Set_last_block_size( Heap_Control *heap ) { _Heap_Block_set_size( heap->last_block, (uintptr_t) heap->first_block - (uintptr_t) heap->last_block 80096a0: 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( 80096a4: 29 63 00 20 lw r3,(r11+32) stats->size += extended_size; if ( extended_size_ptr != NULL ) *extended_size_ptr = extended_size; return true; 80096a8: 34 0c 00 01 mvi r12,1 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; 80096ac: 28 22 00 04 lw r2,(r1+4) * 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( 80096b0: 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; 80096b4: 20 42 00 01 andi r2,r2,0x1 block->size_and_flag = size | flag; 80096b8: b8 62 10 00 or r2,r3,r2 80096bc: 58 22 00 04 sw (r1+4),r2 _Heap_Free_block( heap, extend_first_block ); } _Heap_Set_last_block_size( heap ); extended_size = stats->free_size - free_size; 80096c0: 29 61 00 30 lw r1,(r11+48) /* Statistics */ stats->size += extended_size; 80096c4: 29 62 00 2c lw r2,(r11+44) _Heap_Free_block( heap, extend_first_block ); } _Heap_Set_last_block_size( heap ); extended_size = stats->free_size - free_size; 80096c8: c8 37 08 00 sub r1,r1,r23 /* Statistics */ stats->size += extended_size; 80096cc: b4 41 10 00 add r2,r2,r1 80096d0: 59 62 00 2c sw (r11+44),r2 if ( extended_size_ptr != NULL ) 80096d4: 46 80 00 04 be r20,r0,80096e4 <_Heap_Extend+0x2ac> <== NEVER TAKEN *extended_size_ptr = extended_size; 80096d8: 5a 81 00 00 sw (r20+0),r1 80096dc: e0 00 00 02 bi 80096e4 <_Heap_Extend+0x2ac> _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; 80096e0: 34 0c 00 00 mvi r12,0 if ( extended_size_ptr != NULL ) *extended_size_ptr = extended_size; return true; } 80096e4: b9 80 08 00 mv r1,r12 80096e8: 2b 9d 00 04 lw ra,(sp+4) 80096ec: 2b 8b 00 40 lw r11,(sp+64) 80096f0: 2b 8c 00 3c lw r12,(sp+60) 80096f4: 2b 8d 00 38 lw r13,(sp+56) 80096f8: 2b 8e 00 34 lw r14,(sp+52) 80096fc: 2b 8f 00 30 lw r15,(sp+48) 8009700: 2b 90 00 2c lw r16,(sp+44) 8009704: 2b 91 00 28 lw r17,(sp+40) 8009708: 2b 92 00 24 lw r18,(sp+36) 800970c: 2b 93 00 20 lw r19,(sp+32) 8009710: 2b 94 00 1c lw r20,(sp+28) 8009714: 2b 95 00 18 lw r21,(sp+24) 8009718: 2b 96 00 14 lw r22,(sp+20) 800971c: 2b 97 00 10 lw r23,(sp+16) 8009720: 2b 98 00 0c lw r24,(sp+12) 8009724: 2b 99 00 08 lw r25,(sp+8) 8009728: 37 9c 00 48 addi sp,sp,72 800972c: c3 a0 00 00 ret =============================================================================== 0800928c <_Heap_Free>: return do_free; } #endif bool _Heap_Free( Heap_Control *heap, void *alloc_begin_ptr ) { 800928c: 37 9c ff f4 addi sp,sp,-12 8009290: 5b 8b 00 0c sw (sp+12),r11 8009294: 5b 8c 00 08 sw (sp+8),r12 8009298: 5b 9d 00 04 sw (sp+4),ra 800929c: b8 20 58 00 mv r11,r1 * 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; 80092a0: 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 ) { 80092a4: 44 40 00 73 be r2,r0,8009470 <_Heap_Free+0x1e4> 80092a8: 34 4c ff f8 addi r12,r2,-8 80092ac: b8 40 08 00 mv r1,r2 80092b0: 29 62 00 10 lw r2,(r11+16) 80092b4: f8 00 1e 5f calli 8010c30 <__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 80092b8: 29 67 00 20 lw r7,(r11+32) uintptr_t alloc_begin, uintptr_t page_size ) { return (Heap_Block *) (_Heap_Align_down( alloc_begin, page_size ) - HEAP_BLOCK_HEADER_SIZE); 80092bc: c9 81 18 00 sub r3,r12,r1 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; 80092c0: 34 01 00 00 mvi r1,0 80092c4: 54 e3 00 03 bgu r7,r3,80092d0 <_Heap_Free+0x44> 80092c8: 29 61 00 24 lw r1,(r11+36) 80092cc: f0 23 08 00 cmpgeu r1,r1,r3 } 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 ) ) { 80092d0: b8 20 10 00 mv r2,r1 return false; 80092d4: 34 01 00 00 mvi r1,0 } 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 ) ) { 80092d8: 44 40 00 66 be r2,r0,8009470 <_Heap_Free+0x1e4> --stats->used_blocks; ++stats->frees; stats->free_size += block_size; return( true ); } 80092dc: 28 66 00 04 lw r6,(r3+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; 80092e0: 34 04 ff fe mvi r4,-2 80092e4: a0 c4 20 00 and r4,r6,r4 RTEMS_INLINE_ROUTINE Heap_Block *_Heap_Block_at( const Heap_Block *block, uintptr_t offset ) { return (Heap_Block *) ((uintptr_t) block + offset); 80092e8: b4 64 10 00 add r2,r3,r4 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; 80092ec: 54 e2 00 03 bgu r7,r2,80092f8 <_Heap_Free+0x6c> <== NEVER TAKEN 80092f0: 29 61 00 24 lw r1,(r11+36) 80092f4: f0 22 08 00 cmpgeu r1,r1,r2 _Heap_Protection_block_check( heap, block ); block_size = _Heap_Block_size( block ); next_block = _Heap_Block_at( block, block_size ); if ( !_Heap_Is_block_in_heap( heap, next_block ) ) { 80092f8: b8 20 28 00 mv r5,r1 return false; 80092fc: 34 01 00 00 mvi r1,0 _Heap_Protection_block_check( heap, block ); block_size = _Heap_Block_size( block ); next_block = _Heap_Block_at( block, block_size ); if ( !_Heap_Is_block_in_heap( heap, next_block ) ) { 8009300: 44 a0 00 5c be r5,r0,8009470 <_Heap_Free+0x1e4> <== NEVER TAKEN --stats->used_blocks; ++stats->frees; stats->free_size += block_size; return( true ); } 8009304: 28 45 00 04 lw r5,(r2+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; 8009308: 20 a8 00 01 andi r8,r5,0x1 return false; } _Heap_Protection_block_check( heap, next_block ); if ( !_Heap_Is_prev_used( next_block ) ) { 800930c: 45 00 00 59 be r8,r0,8009470 <_Heap_Free+0x1e4> <== NEVER TAKEN if ( !_Heap_Protection_determine_block_free( heap, block ) ) { return true; } next_block_size = _Heap_Block_size( next_block ); next_is_free = next_block != heap->last_block 8009310: 29 69 00 24 lw r9,(r11+36) - 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; 8009314: 34 01 ff fe mvi r1,-2 8009318: a0 a1 28 00 and r5,r5,r1 && !_Heap_Is_prev_used( _Heap_Block_at( next_block, next_block_size )); 800931c: 34 08 00 00 mvi r8,0 8009320: 45 22 00 05 be r9,r2,8009334 <_Heap_Free+0xa8> --stats->used_blocks; ++stats->frees; stats->free_size += block_size; return( true ); } 8009324: b4 45 08 00 add r1,r2,r5 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; 8009328: 28 28 00 04 lw r8,(r1+4) 800932c: 21 08 00 01 andi r8,r8,0x1 return do_free; } #endif bool _Heap_Free( Heap_Control *heap, void *alloc_begin_ptr ) 8009330: 65 08 00 00 cmpei r8,r8,0 8009334: 20 c6 00 01 andi r6,r6,0x1 if ( !_Heap_Protection_determine_block_free( heap, block ) ) { return true; } next_block_size = _Heap_Block_size( next_block ); next_is_free = next_block != heap->last_block 8009338: 21 08 00 ff andi r8,r8,0xff && !_Heap_Is_prev_used( _Heap_Block_at( next_block, next_block_size )); if ( !_Heap_Is_prev_used( block ) ) { 800933c: 5c c0 00 24 bne r6,r0,80093cc <_Heap_Free+0x140> uintptr_t const prev_size = block->prev_size; 8009340: 28 66 00 00 lw r6,(r3+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; 8009344: 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); 8009348: c8 66 18 00 sub r3,r3,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; 800934c: 54 e3 00 02 bgu r7,r3,8009354 <_Heap_Free+0xc8> <== NEVER TAKEN 8009350: f1 23 08 00 cmpgeu r1,r9,r3 Heap_Block * const prev_block = _Heap_Block_at( block, -prev_size ); if ( !_Heap_Is_block_in_heap( heap, prev_block ) ) { 8009354: b8 20 38 00 mv r7,r1 _HAssert( false ); return( false ); 8009358: 34 01 00 00 mvi r1,0 if ( !_Heap_Is_prev_used( block ) ) { uintptr_t const prev_size = block->prev_size; Heap_Block * const prev_block = _Heap_Block_at( block, -prev_size ); if ( !_Heap_Is_block_in_heap( heap, prev_block ) ) { 800935c: 44 e0 00 45 be r7,r0,8009470 <_Heap_Free+0x1e4> <== 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; 8009360: 28 67 00 04 lw r7,(r3+4) 8009364: 20 e7 00 01 andi r7,r7,0x1 return( false ); } /* As we always coalesce free blocks, the block that preceedes prev_block must have been used. */ if ( !_Heap_Is_prev_used ( prev_block) ) { 8009368: 44 e0 00 42 be r7,r0,8009470 <_Heap_Free+0x1e4> <== NEVER TAKEN _HAssert( false ); return( false ); } if ( next_is_free ) { /* coalesce both */ 800936c: 45 00 00 0f be r8,r0,80093a8 <_Heap_Free+0x11c> return _Heap_Free_list_tail(heap)->prev; } RTEMS_INLINE_ROUTINE void _Heap_Free_list_remove( Heap_Block *block ) { Heap_Block *next = block->next; 8009370: 28 41 00 08 lw r1,(r2+8) Heap_Block *prev = block->prev; 8009374: 28 42 00 0c lw r2,(r2+12) uintptr_t const size = block_size + prev_size + next_block_size; 8009378: b4 85 28 00 add r5,r4,r5 800937c: b4 a6 30 00 add r6,r5,r6 prev->next = next; 8009380: 58 41 00 08 sw (r2+8),r1 next->prev = prev; 8009384: 58 22 00 0c sw (r1+12),r2 _Heap_Free_list_remove( next_block ); stats->free_blocks -= 1; 8009388: 29 61 00 38 lw r1,(r11+56) 800938c: 34 21 ff ff addi r1,r1,-1 8009390: 59 61 00 38 sw (r11+56),r1 prev_block->size_and_flag = size | HEAP_PREV_BLOCK_USED; 8009394: 38 c1 00 01 ori r1,r6,0x1 8009398: 58 61 00 04 sw (r3+4),r1 next_block = _Heap_Block_at( prev_block, size ); _HAssert(!_Heap_Is_prev_used( next_block)); next_block->prev_size = size; 800939c: b4 66 18 00 add r3,r3,r6 80093a0: 58 66 00 00 sw (r3+0),r6 80093a4: e0 00 00 29 bi 8009448 <_Heap_Free+0x1bc> } else { /* coalesce prev */ uintptr_t const size = block_size + prev_size; 80093a8: b4 86 30 00 add r6,r4,r6 prev_block->size_and_flag = size | HEAP_PREV_BLOCK_USED; 80093ac: 38 c1 00 01 ori r1,r6,0x1 80093b0: 58 61 00 04 sw (r3+4),r1 next_block->size_and_flag &= ~HEAP_PREV_BLOCK_USED; 80093b4: 28 43 00 04 lw r3,(r2+4) 80093b8: 34 01 ff fe mvi r1,-2 next_block->prev_size = size; 80093bc: 58 46 00 00 sw (r2+0),r6 _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; 80093c0: a0 61 08 00 and r1,r3,r1 80093c4: 58 41 00 04 sw (r2+4),r1 80093c8: e0 00 00 20 bi 8009448 <_Heap_Free+0x1bc> next_block->prev_size = size; } } else if ( next_is_free ) { /* coalesce next */ 80093cc: 45 00 00 0d be r8,r0,8009400 <_Heap_Free+0x174> uintptr_t const size = block_size + next_block_size; 80093d0: b4 a4 08 00 add r1,r5,r4 RTEMS_INLINE_ROUTINE void _Heap_Free_list_replace( Heap_Block *old_block, Heap_Block *new_block ) { Heap_Block *next = old_block->next; 80093d4: 28 45 00 08 lw r5,(r2+8) Heap_Block *prev = old_block->prev; 80093d8: 28 42 00 0c lw r2,(r2+12) new_block->next = next; 80093dc: 58 65 00 08 sw (r3+8),r5 new_block->prev = prev; 80093e0: 58 62 00 0c sw (r3+12),r2 next->prev = new_block; prev->next = new_block; 80093e4: 58 43 00 08 sw (r2+8),r3 _Heap_Free_list_replace( next_block, block ); block->size_and_flag = size | HEAP_PREV_BLOCK_USED; 80093e8: 38 22 00 01 ori r2,r1,0x1 Heap_Block *prev = old_block->prev; new_block->next = next; new_block->prev = prev; next->prev = new_block; 80093ec: 58 a3 00 0c sw (r5+12),r3 80093f0: 58 62 00 04 sw (r3+4),r2 next_block = _Heap_Block_at( block, size ); next_block->prev_size = size; 80093f4: b4 61 18 00 add r3,r3,r1 80093f8: 58 61 00 00 sw (r3+0),r1 80093fc: e0 00 00 13 bi 8009448 <_Heap_Free+0x1bc> RTEMS_INLINE_ROUTINE void _Heap_Free_list_insert_after( Heap_Block *block_before, Heap_Block *new_block ) { Heap_Block *next = block_before->next; 8009400: 29 61 00 08 lw r1,(r11+8) new_block->next = next; new_block->prev = block_before; 8009404: 58 6b 00 0c sw (r3+12),r11 /* 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; next_block->prev_size = block_size; 8009408: 58 44 00 00 sw (r2+0),r4 Heap_Block *new_block ) { Heap_Block *next = block_before->next; new_block->next = next; 800940c: 58 61 00 08 sw (r3+8),r1 new_block->prev = block_before; block_before->next = new_block; next->prev = new_block; 8009410: 58 23 00 0c sw (r1+12),r3 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; 8009414: 38 81 00 01 ori r1,r4,0x1 8009418: 58 61 00 04 sw (r3+4),r1 { Heap_Block *next = block_before->next; new_block->next = next; new_block->prev = block_before; block_before->next = new_block; 800941c: 59 63 00 08 sw (r11+8),r3 next_block->size_and_flag &= ~HEAP_PREV_BLOCK_USED; 8009420: 28 43 00 04 lw r3,(r2+4) 8009424: 34 01 ff fe mvi r1,-2 8009428: a0 61 08 00 and r1,r3,r1 800942c: 58 41 00 04 sw (r2+4),r1 next_block->prev_size = block_size; /* Statistics */ ++stats->free_blocks; 8009430: 29 61 00 38 lw r1,(r11+56) if ( stats->max_free_blocks < stats->free_blocks ) { 8009434: 29 62 00 3c lw r2,(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; 8009438: 34 21 00 01 addi r1,r1,1 800943c: 59 61 00 38 sw (r11+56),r1 if ( stats->max_free_blocks < stats->free_blocks ) { 8009440: 50 41 00 02 bgeu r2,r1,8009448 <_Heap_Free+0x1bc> stats->max_free_blocks = stats->free_blocks; 8009444: 59 61 00 3c sw (r11+60),r1 } } /* Statistics */ --stats->used_blocks; 8009448: 29 61 00 40 lw r1,(r11+64) 800944c: 34 21 ff ff addi r1,r1,-1 8009450: 59 61 00 40 sw (r11+64),r1 ++stats->frees; 8009454: 29 61 00 50 lw r1,(r11+80) 8009458: 34 21 00 01 addi r1,r1,1 800945c: 59 61 00 50 sw (r11+80),r1 stats->free_size += block_size; 8009460: 29 61 00 30 lw r1,(r11+48) 8009464: b4 24 20 00 add r4,r1,r4 8009468: 59 64 00 30 sw (r11+48),r4 return( true ); 800946c: 34 01 00 01 mvi r1,1 } 8009470: 2b 9d 00 04 lw ra,(sp+4) 8009474: 2b 8b 00 0c lw r11,(sp+12) 8009478: 2b 8c 00 08 lw r12,(sp+8) 800947c: 37 9c 00 0c addi sp,sp,12 8009480: c3 a0 00 00 ret =============================================================================== 08011614 <_Heap_Size_of_alloc_area>: bool _Heap_Size_of_alloc_area( Heap_Control *heap, void *alloc_begin_ptr, uintptr_t *alloc_size ) { 8011614: 37 9c ff ec addi sp,sp,-20 8011618: 5b 8b 00 14 sw (sp+20),r11 801161c: 5b 8c 00 10 sw (sp+16),r12 8011620: 5b 8d 00 0c sw (sp+12),r13 8011624: 5b 8e 00 08 sw (sp+8),r14 8011628: 5b 9d 00 04 sw (sp+4),ra 801162c: b8 20 58 00 mv r11,r1 RTEMS_INLINE_ROUTINE uintptr_t _Heap_Align_down( uintptr_t value, uintptr_t alignment ) { return value - (value % alignment); 8011630: 34 4e ff f8 addi r14,r2,-8 8011634: b8 40 08 00 mv r1,r2 8011638: b8 40 60 00 mv r12,r2 801163c: 29 62 00 10 lw r2,(r11+16) 8011640: b8 60 68 00 mv r13,r3 8011644: fb ff fd 7b calli 8010c30 <__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 8011648: 29 62 00 20 lw r2,(r11+32) uintptr_t alloc_begin, uintptr_t page_size ) { return (Heap_Block *) (_Heap_Align_down( alloc_begin, page_size ) - HEAP_BLOCK_HEADER_SIZE); 801164c: c9 c1 20 00 sub r4,r14,r1 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; 8011650: 34 01 00 00 mvi r1,0 8011654: 54 44 00 03 bgu r2,r4,8011660 <_Heap_Size_of_alloc_area+0x4c> 8011658: 29 61 00 24 lw r1,(r11+36) 801165c: f0 24 08 00 cmpgeu r1,r1,r4 uintptr_t const alloc_begin = (uintptr_t) alloc_begin_ptr; 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 ) ) { 8011660: b8 20 18 00 mv r3,r1 return false; 8011664: 34 01 00 00 mvi r1,0 uintptr_t const alloc_begin = (uintptr_t) alloc_begin_ptr; 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 ) ) { 8011668: 44 60 00 13 be r3,r0,80116b4 <_Heap_Size_of_alloc_area+0xa0> - 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; 801166c: 28 83 00 04 lw r3,(r4+4) 8011670: 34 01 ff fe mvi r1,-2 8011674: a0 23 08 00 and r1,r1,r3 RTEMS_INLINE_ROUTINE Heap_Block *_Heap_Block_at( const Heap_Block *block, uintptr_t offset ) { return (Heap_Block *) ((uintptr_t) block + offset); 8011678: b4 81 20 00 add r4,r4,r1 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; 801167c: 34 01 00 00 mvi r1,0 8011680: 54 44 00 03 bgu r2,r4,801168c <_Heap_Size_of_alloc_area+0x78><== NEVER TAKEN 8011684: 29 61 00 24 lw r1,(r11+36) 8011688: f0 24 08 00 cmpgeu r1,r1,r4 } block_size = _Heap_Block_size( block ); next_block = _Heap_Block_at( block, block_size ); if ( 801168c: b8 20 10 00 mv r2,r1 !_Heap_Is_block_in_heap( heap, next_block ) || !_Heap_Is_prev_used( next_block ) ) { return false; 8011690: 34 01 00 00 mvi r1,0 } block_size = _Heap_Block_size( block ); next_block = _Heap_Block_at( block, block_size ); if ( 8011694: 44 40 00 08 be r2,r0,80116b4 <_Heap_Size_of_alloc_area+0xa0><== 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; 8011698: 28 82 00 04 lw r2,(r4+4) 801169c: 20 42 00 01 andi r2,r2,0x1 !_Heap_Is_block_in_heap( heap, next_block ) || !_Heap_Is_prev_used( next_block ) 80116a0: 44 40 00 05 be r2,r0,80116b4 <_Heap_Size_of_alloc_area+0xa0><== NEVER TAKEN ) { return false; } *alloc_size = (uintptr_t) next_block + HEAP_ALLOC_BONUS - alloc_begin; 80116a4: c8 8c 20 00 sub r4,r4,r12 80116a8: 34 84 00 04 addi r4,r4,4 80116ac: 59 a4 00 00 sw (r13+0),r4 return true; 80116b0: 34 01 00 01 mvi r1,1 } 80116b4: 2b 9d 00 04 lw ra,(sp+4) 80116b8: 2b 8b 00 14 lw r11,(sp+20) 80116bc: 2b 8c 00 10 lw r12,(sp+16) 80116c0: 2b 8d 00 0c lw r13,(sp+12) 80116c4: 2b 8e 00 08 lw r14,(sp+8) 80116c8: 37 9c 00 14 addi sp,sp,20 80116cc: c3 a0 00 00 ret =============================================================================== 08004bf4 <_Heap_Walk>: bool _Heap_Walk( Heap_Control *heap, int source, bool dump ) { 8004bf4: 37 9c ff a0 addi sp,sp,-96 8004bf8: 5b 8b 00 50 sw (sp+80),r11 8004bfc: 5b 8c 00 4c sw (sp+76),r12 8004c00: 5b 8d 00 48 sw (sp+72),r13 8004c04: 5b 8e 00 44 sw (sp+68),r14 8004c08: 5b 8f 00 40 sw (sp+64),r15 8004c0c: 5b 90 00 3c sw (sp+60),r16 8004c10: 5b 91 00 38 sw (sp+56),r17 8004c14: 5b 92 00 34 sw (sp+52),r18 8004c18: 5b 93 00 30 sw (sp+48),r19 8004c1c: 5b 94 00 2c sw (sp+44),r20 8004c20: 5b 95 00 28 sw (sp+40),r21 8004c24: 5b 96 00 24 sw (sp+36),r22 8004c28: 5b 97 00 20 sw (sp+32),r23 8004c2c: 5b 98 00 1c sw (sp+28),r24 8004c30: 5b 99 00 18 sw (sp+24),r25 8004c34: 5b 9b 00 14 sw (sp+20),fp 8004c38: 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; 8004c3c: 78 0d 08 00 mvhi r13,0x800 bool _Heap_Walk( Heap_Control *heap, int source, bool dump ) { 8004c40: 20 63 00 ff andi r3,r3,0xff 8004c44: b8 20 60 00 mv r12,r1 8004c48: b8 40 70 00 mv r14,r2 uintptr_t const page_size = heap->page_size; 8004c4c: 28 33 00 10 lw r19,(r1+16) uintptr_t const min_block_size = heap->min_block_size; 8004c50: 28 35 00 14 lw r21,(r1+20) Heap_Block *const first_block = heap->first_block; 8004c54: 28 34 00 20 lw r20,(r1+32) Heap_Block *const last_block = heap->last_block; 8004c58: 28 36 00 24 lw r22,(r1+36) Heap_Block *block = first_block; Heap_Walk_printer printer = dump ? _Heap_Walk_print : _Heap_Walk_print_nothing; 8004c5c: 39 ad 4b 5c ori r13,r13,0x4b5c 8004c60: 44 60 00 03 be r3,r0,8004c6c <_Heap_Walk+0x78> 8004c64: 78 0d 08 00 mvhi r13,0x800 8004c68: 39 ad 4b 80 ori r13,r13,0x4b80 if ( !_System_state_Is_up( _System_state_Get() ) ) { 8004c6c: 78 03 08 01 mvhi r3,0x801 8004c70: 38 63 5a 28 ori r3,r3,0x5a28 8004c74: 28 67 00 00 lw r7,(r3+0) 8004c78: 34 02 00 03 mvi r2,3 return true; 8004c7c: 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() ) ) { 8004c80: 5c e2 01 08 bne r7,r2,80050a0 <_Heap_Walk+0x4ac> <== NEVER TAKEN 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)( 8004c84: 29 81 00 08 lw r1,(r12+8) 8004c88: 29 86 00 18 lw r6,(r12+24) 8004c8c: 29 87 00 1c lw r7,(r12+28) 8004c90: 5b 81 00 08 sw (sp+8),r1 8004c94: 29 81 00 0c lw r1,(r12+12) 8004c98: 78 03 08 01 mvhi r3,0x801 8004c9c: 5b 96 00 04 sw (sp+4),r22 8004ca0: 5b 81 00 0c sw (sp+12),r1 8004ca4: 34 02 00 00 mvi r2,0 8004ca8: b9 c0 08 00 mv r1,r14 8004cac: 38 63 2e 10 ori r3,r3,0x2e10 8004cb0: ba 60 20 00 mv r4,r19 8004cb4: ba a0 28 00 mv r5,r21 8004cb8: ba 80 40 00 mv r8,r20 8004cbc: d9 a0 00 00 call r13 heap->area_begin, heap->area_end, first_block, last_block, first_free_block, last_free_block ); if ( page_size == 0 ) { 8004cc0: 5e 60 00 06 bne r19,r0,8004cd8 <_Heap_Walk+0xe4> (*printer)( source, true, "page size is zero\n" ); 8004cc4: 78 03 08 01 mvhi r3,0x801 8004cc8: b9 c0 08 00 mv r1,r14 8004ccc: 34 02 00 01 mvi r2,1 8004cd0: 38 63 2e a4 ori r3,r3,0x2ea4 8004cd4: e0 00 00 25 bi 8004d68 <_Heap_Walk+0x174> ) { #if (CPU_ALIGNMENT == 0) return true; #else return (((uintptr_t)address % CPU_ALIGNMENT) == 0); 8004cd8: 22 6f 00 07 andi r15,r19,0x7 return false; } if ( !_Addresses_Is_aligned( (void *) page_size ) ) { 8004cdc: 45 e0 00 07 be r15,r0,8004cf8 <_Heap_Walk+0x104> (*printer)( 8004ce0: 78 03 08 01 mvhi r3,0x801 8004ce4: b9 c0 08 00 mv r1,r14 8004ce8: 34 02 00 01 mvi r2,1 8004cec: 38 63 2e b8 ori r3,r3,0x2eb8 8004cf0: ba 60 20 00 mv r4,r19 8004cf4: e0 00 01 04 bi 8005104 <_Heap_Walk+0x510> RTEMS_INLINE_ROUTINE bool _Heap_Is_aligned( uintptr_t value, uintptr_t alignment ) { return (value % alignment) == 0; 8004cf8: ba a0 08 00 mv r1,r21 8004cfc: ba 60 10 00 mv r2,r19 8004d00: fb ff ef aa calli 8000ba8 <__umodsi3> 8004d04: b8 20 58 00 mv r11,r1 ); return false; } if ( !_Heap_Is_aligned( min_block_size, page_size ) ) { 8004d08: 44 2f 00 07 be r1,r15,8004d24 <_Heap_Walk+0x130> (*printer)( 8004d0c: 78 03 08 01 mvhi r3,0x801 8004d10: b9 c0 08 00 mv r1,r14 8004d14: 34 02 00 01 mvi r2,1 8004d18: 38 63 2e d8 ori r3,r3,0x2ed8 8004d1c: ba a0 20 00 mv r4,r21 8004d20: e0 00 00 f9 bi 8005104 <_Heap_Walk+0x510> 8004d24: 36 81 00 08 addi r1,r20,8 8004d28: ba 60 10 00 mv r2,r19 8004d2c: fb ff ef 9f calli 8000ba8 <__umodsi3> ); return false; } if ( 8004d30: 44 2b 00 07 be r1,r11,8004d4c <_Heap_Walk+0x158> !_Heap_Is_aligned( _Heap_Alloc_area_of_block( first_block ), page_size ) ) { (*printer)( 8004d34: 78 03 08 01 mvhi r3,0x801 8004d38: b9 c0 08 00 mv r1,r14 8004d3c: 34 02 00 01 mvi r2,1 8004d40: 38 63 2e fc ori r3,r3,0x2efc 8004d44: ba 80 20 00 mv r4,r20 8004d48: e0 00 00 ef bi 8005104 <_Heap_Walk+0x510> 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; 8004d4c: 2a 82 00 04 lw r2,(r20+4) 8004d50: 20 42 00 01 andi r2,r2,0x1 ); return false; } if ( !_Heap_Is_prev_used( first_block ) ) { 8004d54: 5c 41 00 07 bne r2,r1,8004d70 <_Heap_Walk+0x17c> (*printer)( 8004d58: 78 03 08 01 mvhi r3,0x801 8004d5c: b9 c0 08 00 mv r1,r14 8004d60: 34 02 00 01 mvi r2,1 8004d64: 38 63 2f 30 ori r3,r3,0x2f30 8004d68: d9 a0 00 00 call r13 8004d6c: e0 00 00 40 bi 8004e6c <_Heap_Walk+0x278> - 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; 8004d70: 2a cf 00 04 lw r15,(r22+4) 8004d74: 34 02 ff fe mvi r2,-2 8004d78: a0 4f 78 00 and r15,r2,r15 RTEMS_INLINE_ROUTINE Heap_Block *_Heap_Block_at( const Heap_Block *block, uintptr_t offset ) { return (Heap_Block *) ((uintptr_t) block + offset); 8004d7c: b6 cf 78 00 add r15,r22,r15 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; 8004d80: 29 e2 00 04 lw r2,(r15+4) 8004d84: 20 42 00 01 andi r2,r2,0x1 ); return false; } if ( _Heap_Is_free( last_block ) ) { 8004d88: 5c 41 00 06 bne r2,r1,8004da0 <_Heap_Walk+0x1ac> (*printer)( 8004d8c: 78 03 08 01 mvhi r3,0x801 8004d90: b9 c0 08 00 mv r1,r14 8004d94: 34 02 00 01 mvi r2,1 8004d98: 38 63 2f 60 ori r3,r3,0x2f60 8004d9c: e3 ff ff f3 bi 8004d68 <_Heap_Walk+0x174> ); return false; } if ( 8004da0: 45 f4 00 06 be r15,r20,8004db8 <_Heap_Walk+0x1c4> _Heap_Block_at( last_block, _Heap_Block_size( last_block ) ) != first_block ) { (*printer)( 8004da4: 78 03 08 01 mvhi r3,0x801 8004da8: b9 c0 08 00 mv r1,r14 8004dac: 34 02 00 01 mvi r2,1 8004db0: 38 63 2f 78 ori r3,r3,0x2f78 8004db4: e3 ff ff ed bi 8004d68 <_Heap_Walk+0x174> int source, Heap_Walk_printer printer, Heap_Control *heap ) { uintptr_t const page_size = heap->page_size; 8004db8: 29 92 00 10 lw r18,(r12+16) block = next_block; } while ( block != first_block ); return true; } 8004dbc: 29 8b 00 08 lw r11,(r12+8) Heap_Walk_printer printer, Heap_Control *heap ) { uintptr_t const page_size = heap->page_size; const Heap_Block *const free_list_tail = _Heap_Free_list_tail( heap ); 8004dc0: b9 80 80 00 mv r16,r12 - 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; 8004dc4: 34 11 ff fe mvi r17,-2 8004dc8: e0 00 00 2d bi 8004e7c <_Heap_Walk+0x288> 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; 8004dcc: 29 83 00 20 lw r3,(r12+32) 8004dd0: 34 01 00 00 mvi r1,0 8004dd4: 54 6b 00 03 bgu r3,r11,8004de0 <_Heap_Walk+0x1ec> 8004dd8: 29 81 00 24 lw r1,(r12+36) 8004ddc: f0 2b 08 00 cmpgeu r1,r1,r11 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 ) { if ( !_Heap_Is_block_in_heap( heap, free_block ) ) { 8004de0: 5c 20 00 06 bne r1,r0,8004df8 <_Heap_Walk+0x204> (*printer)( 8004de4: 78 03 08 01 mvhi r3,0x801 8004de8: b9 c0 08 00 mv r1,r14 8004dec: 34 02 00 01 mvi r2,1 8004df0: 38 63 2f a8 ori r3,r3,0x2fa8 8004df4: e0 00 00 14 bi 8004e44 <_Heap_Walk+0x250> RTEMS_INLINE_ROUTINE bool _Heap_Is_aligned( uintptr_t value, uintptr_t alignment ) { return (value % alignment) == 0; 8004df8: 35 61 00 08 addi r1,r11,8 8004dfc: ba 40 10 00 mv r2,r18 8004e00: fb ff ef 6a calli 8000ba8 <__umodsi3> ); return false; } if ( 8004e04: 44 20 00 06 be r1,r0,8004e1c <_Heap_Walk+0x228> !_Heap_Is_aligned( _Heap_Alloc_area_of_block( free_block ), page_size ) ) { (*printer)( 8004e08: 78 03 08 01 mvhi r3,0x801 8004e0c: b9 c0 08 00 mv r1,r14 8004e10: 34 02 00 01 mvi r2,1 8004e14: 38 63 2f c8 ori r3,r3,0x2fc8 8004e18: e0 00 00 0b bi 8004e44 <_Heap_Walk+0x250> - 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; 8004e1c: 29 63 00 04 lw r3,(r11+4) 8004e20: a2 23 18 00 and r3,r17,r3 block = next_block; } while ( block != first_block ); return true; } 8004e24: b5 63 18 00 add r3,r11,r3 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; 8004e28: 28 63 00 04 lw r3,(r3+4) 8004e2c: 20 63 00 01 andi r3,r3,0x1 ); return false; } if ( _Heap_Is_used( free_block ) ) { 8004e30: 44 61 00 07 be r3,r1,8004e4c <_Heap_Walk+0x258> (*printer)( 8004e34: 78 03 08 01 mvhi r3,0x801 8004e38: b9 c0 08 00 mv r1,r14 8004e3c: 34 02 00 01 mvi r2,1 8004e40: 38 63 2f f8 ori r3,r3,0x2ff8 8004e44: b9 60 20 00 mv r4,r11 8004e48: e0 00 00 af bi 8005104 <_Heap_Walk+0x510> ); return false; } if ( free_block->prev != prev_block ) { 8004e4c: 29 65 00 0c lw r5,(r11+12) 8004e50: 44 b0 00 09 be r5,r16,8004e74 <_Heap_Walk+0x280> (*printer)( 8004e54: 78 03 08 01 mvhi r3,0x801 8004e58: b9 c0 08 00 mv r1,r14 8004e5c: 34 02 00 01 mvi r2,1 8004e60: 38 63 30 14 ori r3,r3,0x3014 8004e64: b9 60 20 00 mv r4,r11 8004e68: d9 a0 00 00 call r13 if ( !_System_state_Is_up( _System_state_Get() ) ) { return true; } if ( !_Heap_Walk_check_control( source, printer, heap ) ) { return false; 8004e6c: 34 03 00 00 mvi r3,0 8004e70: e0 00 00 8c bi 80050a0 <_Heap_Walk+0x4ac> return false; } prev_block = free_block; free_block = free_block->next; 8004e74: b9 60 80 00 mv r16,r11 8004e78: 29 6b 00 08 lw r11,(r11+8) const Heap_Block *const free_list_tail = _Heap_Free_list_tail( heap ); const Heap_Block *const first_free_block = _Heap_Free_list_first( heap ); const Heap_Block *prev_block = free_list_tail; const Heap_Block *free_block = first_free_block; while ( free_block != free_list_tail ) { 8004e7c: 5d 6c ff d4 bne r11,r12,8004dcc <_Heap_Walk+0x1d8> 8004e80: e0 00 00 03 bi 8004e8c <_Heap_Walk+0x298> block->prev_size ); } block = next_block; } while ( block != first_block ); 8004e84: ba 20 78 00 mv r15,r17 8004e88: e0 00 00 15 bi 8004edc <_Heap_Walk+0x2e8> "block 0x%08x: size %u\n", block, block_size ); } else { (*printer)( 8004e8c: 78 01 08 01 mvhi r1,0x801 8004e90: 38 21 31 c4 ori r1,r1,0x31c4 8004e94: 5b 81 00 54 sw (sp+84),r1 if ( !_Heap_Is_prev_used( next_block ) ) { if ( !_Heap_Walk_check_free_block( source, printer, heap, block ) ) { return false; } } else if (prev_used) { (*printer)( 8004e98: 78 01 08 01 mvhi r1,0x801 8004e9c: 38 21 31 ac ori r1,r1,0x31ac 8004ea0: 5b 81 00 58 sw (sp+88),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)( 8004ea4: 78 01 08 01 mvhi r1,0x801 8004ea8: 38 21 2d d8 ori r1,r1,0x2dd8 8004eac: 5b 81 00 5c sw (sp+92),r1 8004eb0: 78 01 08 01 mvhi r1,0x801 8004eb4: 38 21 2d f4 ori r1,r1,0x2df4 8004eb8: 78 1b 08 01 mvhi fp,0x801 " (= first free)" : (block->prev == free_list_head ? " (= head)" : ""), block->next, block->next == last_free_block ? " (= last free)" : (block->next == free_list_tail ? " (= tail)" : "") 8004ebc: 78 17 08 01 mvhi r23,0x801 8004ec0: 78 19 08 01 mvhi r25,0x801 block, block_size, block->prev, block->prev == first_free_block ? " (= first free)" : (block->prev == free_list_head ? " (= head)" : ""), 8004ec4: 78 18 08 01 mvhi r24,0x801 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)( 8004ec8: 5b 81 00 60 sw (sp+96),r1 8004ecc: 3b 7b 31 08 ori fp,fp,0x3108 " (= first free)" : (block->prev == free_list_head ? " (= head)" : ""), block->next, block->next == last_free_block ? " (= last free)" : (block->next == free_list_tail ? " (= tail)" : "") 8004ed0: 3a f7 31 78 ori r23,r23,0x3178 8004ed4: 3b 39 2e 04 ori r25,r25,0x2e04 block, block_size, block->prev, block->prev == first_free_block ? " (= first free)" : (block->prev == free_list_head ? " (= head)" : ""), 8004ed8: 3b 18 2d e8 ori r24,r24,0x2de8 block = next_block; } while ( block != first_block ); return true; } 8004edc: 29 f2 00 04 lw r18,(r15+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; 8004ee0: 34 01 ff fe mvi r1,-2 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; 8004ee4: 29 84 00 20 lw r4,(r12+32) - 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; 8004ee8: a2 41 80 00 and r16,r18,r1 RTEMS_INLINE_ROUTINE Heap_Block *_Heap_Block_at( const Heap_Block *block, uintptr_t offset ) { return (Heap_Block *) ((uintptr_t) block + offset); 8004eec: b5 f0 88 00 add r17,r15,r16 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; 8004ef0: 34 06 00 00 mvi r6,0 8004ef4: 54 91 00 03 bgu r4,r17,8004f00 <_Heap_Walk+0x30c> <== NEVER TAKEN 8004ef8: 29 86 00 24 lw r6,(r12+36) 8004efc: f0 d1 30 00 cmpgeu r6,r6,r17 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; if ( !_Heap_Is_block_in_heap( heap, next_block ) ) { 8004f00: 5c c0 00 06 bne r6,r0,8004f18 <_Heap_Walk+0x324> (*printer)( 8004f04: 78 03 08 01 mvhi r3,0x801 8004f08: b9 c0 08 00 mv r1,r14 8004f0c: 34 02 00 01 mvi r2,1 8004f10: 38 63 30 48 ori r3,r3,0x3048 8004f14: e0 00 00 1f bi 8004f90 <_Heap_Walk+0x39c> RTEMS_INLINE_ROUTINE bool _Heap_Is_aligned( uintptr_t value, uintptr_t alignment ) { return (value % alignment) == 0; 8004f18: ba 00 08 00 mv r1,r16 8004f1c: ba 60 10 00 mv r2,r19 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; 8004f20: fd f6 58 00 cmpne r11,r15,r22 8004f24: fb ff ef 21 calli 8000ba8 <__umodsi3> ); return false; } if ( !_Heap_Is_aligned( block_size, page_size ) && is_not_last_block ) { 8004f28: 44 20 00 09 be r1,r0,8004f4c <_Heap_Walk+0x358> 8004f2c: 45 60 00 08 be r11,r0,8004f4c <_Heap_Walk+0x358> (*printer)( 8004f30: 78 03 08 01 mvhi r3,0x801 8004f34: b9 c0 08 00 mv r1,r14 8004f38: 34 02 00 01 mvi r2,1 8004f3c: 38 63 30 78 ori r3,r3,0x3078 8004f40: b9 e0 20 00 mv r4,r15 8004f44: ba 00 28 00 mv r5,r16 8004f48: e3 ff ff c8 bi 8004e68 <_Heap_Walk+0x274> ); return false; } if ( block_size < min_block_size && is_not_last_block ) { 8004f4c: 52 15 00 0b bgeu r16,r21,8004f78 <_Heap_Walk+0x384> 8004f50: 45 60 00 0a be r11,r0,8004f78 <_Heap_Walk+0x384> <== NEVER TAKEN (*printer)( 8004f54: 78 03 08 01 mvhi r3,0x801 8004f58: b9 c0 08 00 mv r1,r14 8004f5c: 34 02 00 01 mvi r2,1 8004f60: 38 63 30 a8 ori r3,r3,0x30a8 8004f64: b9 e0 20 00 mv r4,r15 8004f68: ba 00 28 00 mv r5,r16 8004f6c: ba a0 30 00 mv r6,r21 8004f70: d9 a0 00 00 call r13 8004f74: e3 ff ff be bi 8004e6c <_Heap_Walk+0x278> ); return false; } if ( next_block_begin <= block_begin && is_not_last_block ) { 8004f78: 56 2f 00 09 bgu r17,r15,8004f9c <_Heap_Walk+0x3a8> 8004f7c: 45 60 00 08 be r11,r0,8004f9c <_Heap_Walk+0x3a8> (*printer)( 8004f80: 78 03 08 01 mvhi r3,0x801 8004f84: b9 c0 08 00 mv r1,r14 8004f88: 34 02 00 01 mvi r2,1 8004f8c: 38 63 30 d4 ori r3,r3,0x30d4 8004f90: b9 e0 20 00 mv r4,r15 8004f94: ba 20 28 00 mv r5,r17 8004f98: e3 ff ff b4 bi 8004e68 <_Heap_Walk+0x274> 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; 8004f9c: 2a 24 00 04 lw r4,(r17+4) 8004fa0: 22 52 00 01 andi r18,r18,0x1 8004fa4: 20 84 00 01 andi r4,r4,0x1 ); return false; } if ( !_Heap_Is_prev_used( next_block ) ) { 8004fa8: 5c 80 00 2d bne r4,r0,800505c <_Heap_Walk+0x468> 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 ? 8004fac: 29 e6 00 0c lw r6,(r15+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)( 8004fb0: 29 85 00 08 lw r5,(r12+8) block = next_block; } while ( block != first_block ); return true; } 8004fb4: 29 84 00 0c lw r4,(r12+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)( 8004fb8: 2b 87 00 5c lw r7,(sp+92) 8004fbc: 44 c5 00 04 be r6,r5,8004fcc <_Heap_Walk+0x3d8> block, block_size, block->prev, block->prev == first_free_block ? " (= first free)" : (block->prev == free_list_head ? " (= head)" : ""), 8004fc0: ba e0 38 00 mv r7,r23 8004fc4: 5c cc 00 02 bne r6,r12,8004fcc <_Heap_Walk+0x3d8> 8004fc8: bb 00 38 00 mv r7,r24 block->next, block->next == last_free_block ? 8004fcc: 29 e8 00 08 lw r8,(r15+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)( 8004fd0: 2b 89 00 60 lw r9,(sp+96) 8004fd4: 45 04 00 04 be r8,r4,8004fe4 <_Heap_Walk+0x3f0> " (= first free)" : (block->prev == free_list_head ? " (= head)" : ""), block->next, block->next == last_free_block ? " (= last free)" : (block->next == free_list_tail ? " (= tail)" : "") 8004fd8: ba e0 48 00 mv r9,r23 8004fdc: 5d 0c 00 02 bne r8,r12,8004fe4 <_Heap_Walk+0x3f0> 8004fe0: bb 20 48 00 mv r9,r25 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)( 8004fe4: 5b 89 00 04 sw (sp+4),r9 8004fe8: b9 c0 08 00 mv r1,r14 8004fec: 34 02 00 00 mvi r2,0 8004ff0: bb 60 18 00 mv r3,fp 8004ff4: b9 e0 20 00 mv r4,r15 8004ff8: ba 00 28 00 mv r5,r16 8004ffc: d9 a0 00 00 call r13 block->next == last_free_block ? " (= last free)" : (block->next == free_list_tail ? " (= tail)" : "") ); if ( block_size != next_block->prev_size ) { 8005000: 2a 26 00 00 lw r6,(r17+0) 8005004: 46 06 00 0a be r16,r6,800502c <_Heap_Walk+0x438> (*printer)( 8005008: 78 03 08 01 mvhi r3,0x801 800500c: b9 c0 08 00 mv r1,r14 8005010: 34 02 00 01 mvi r2,1 8005014: 38 63 31 40 ori r3,r3,0x3140 8005018: b9 e0 20 00 mv r4,r15 800501c: ba 00 28 00 mv r5,r16 8005020: ba 20 38 00 mv r7,r17 8005024: d9 a0 00 00 call r13 8005028: e3 ff ff 91 bi 8004e6c <_Heap_Walk+0x278> ); return false; } if ( !prev_used ) { 800502c: 5e 40 00 06 bne r18,r0,8005044 <_Heap_Walk+0x450> (*printer)( 8005030: 78 03 08 01 mvhi r3,0x801 8005034: b9 c0 08 00 mv r1,r14 8005038: 34 02 00 01 mvi r2,1 800503c: 38 63 31 7c ori r3,r3,0x317c 8005040: e0 00 00 30 bi 8005100 <_Heap_Walk+0x50c> block = next_block; } while ( block != first_block ); return true; } 8005044: 29 85 00 08 lw r5,(r12+8) 8005048: e0 00 00 03 bi 8005054 <_Heap_Walk+0x460> { 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 ) { if ( free_block == block ) { 800504c: 44 af 00 13 be r5,r15,8005098 <_Heap_Walk+0x4a4> return true; } free_block = free_block->next; 8005050: 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 ) { 8005054: 5c ac ff fe bne r5,r12,800504c <_Heap_Walk+0x458> 8005058: e0 00 00 26 bi 80050f0 <_Heap_Walk+0x4fc> if ( !_Heap_Is_prev_used( next_block ) ) { if ( !_Heap_Walk_check_free_block( source, printer, heap, block ) ) { return false; } } else if (prev_used) { 800505c: 46 40 00 08 be r18,r0,800507c <_Heap_Walk+0x488> (*printer)( 8005060: 2b 83 00 58 lw r3,(sp+88) 8005064: b9 c0 08 00 mv r1,r14 8005068: 34 02 00 00 mvi r2,0 800506c: b9 e0 20 00 mv r4,r15 8005070: ba 00 28 00 mv r5,r16 8005074: d9 a0 00 00 call r13 8005078: e0 00 00 08 bi 8005098 <_Heap_Walk+0x4a4> "block 0x%08x: size %u\n", block, block_size ); } else { (*printer)( 800507c: 2b 83 00 54 lw r3,(sp+84) 8005080: 29 e6 00 00 lw r6,(r15+0) 8005084: b9 c0 08 00 mv r1,r14 8005088: 34 02 00 00 mvi r2,0 800508c: b9 e0 20 00 mv r4,r15 8005090: ba 00 28 00 mv r5,r16 8005094: d9 a0 00 00 call r13 block->prev_size ); } block = next_block; } while ( block != first_block ); 8005098: 5e 91 ff 7b bne r20,r17,8004e84 <_Heap_Walk+0x290> return true; 800509c: 34 03 00 01 mvi r3,1 } 80050a0: b8 60 08 00 mv r1,r3 80050a4: 2b 9d 00 10 lw ra,(sp+16) 80050a8: 2b 8b 00 50 lw r11,(sp+80) 80050ac: 2b 8c 00 4c lw r12,(sp+76) 80050b0: 2b 8d 00 48 lw r13,(sp+72) 80050b4: 2b 8e 00 44 lw r14,(sp+68) 80050b8: 2b 8f 00 40 lw r15,(sp+64) 80050bc: 2b 90 00 3c lw r16,(sp+60) 80050c0: 2b 91 00 38 lw r17,(sp+56) 80050c4: 2b 92 00 34 lw r18,(sp+52) 80050c8: 2b 93 00 30 lw r19,(sp+48) 80050cc: 2b 94 00 2c lw r20,(sp+44) 80050d0: 2b 95 00 28 lw r21,(sp+40) 80050d4: 2b 96 00 24 lw r22,(sp+36) 80050d8: 2b 97 00 20 lw r23,(sp+32) 80050dc: 2b 98 00 1c lw r24,(sp+28) 80050e0: 2b 99 00 18 lw r25,(sp+24) 80050e4: 2b 9b 00 14 lw fp,(sp+20) 80050e8: 37 9c 00 60 addi sp,sp,96 80050ec: c3 a0 00 00 ret return false; } if ( !_Heap_Walk_is_in_free_list( heap, block ) ) { (*printer)( 80050f0: 78 03 08 01 mvhi r3,0x801 80050f4: b9 c0 08 00 mv r1,r14 80050f8: 34 02 00 01 mvi r2,1 80050fc: 38 63 31 ec ori r3,r3,0x31ec 8005100: b9 e0 20 00 mv r4,r15 8005104: d9 a0 00 00 call r13 8005108: e3 ff ff 59 bi 8004e6c <_Heap_Walk+0x278> =============================================================================== 08003100 <_IO_Manager_initialization>: * workspace. * */ void _IO_Manager_initialization(void) { 8003100: 37 9c ff e8 addi sp,sp,-24 8003104: 5b 8b 00 18 sw (sp+24),r11 8003108: 5b 8c 00 14 sw (sp+20),r12 800310c: 5b 8d 00 10 sw (sp+16),r13 8003110: 5b 8e 00 0c sw (sp+12),r14 8003114: 5b 8f 00 08 sw (sp+8),r15 8003118: 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; 800311c: 78 01 08 01 mvhi r1,0x801 8003120: 38 21 30 f4 ori r1,r1,0x30f4 drivers_in_table = Configuration.number_of_device_drivers; 8003124: 28 2d 00 30 lw r13,(r1+48) number_of_drivers = Configuration.maximum_drivers; 8003128: 28 2b 00 2c lw r11,(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; 800312c: 28 2e 00 34 lw r14,(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 ) 8003130: 51 ab 00 03 bgeu r13,r11,800313c <_IO_Manager_initialization+0x3c> /* * 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 ) { 8003134: 5d 6d 00 0a bne r11,r13,800315c <_IO_Manager_initialization+0x5c><== ALWAYS TAKEN 8003138: e0 00 00 02 bi 8003140 <_IO_Manager_initialization+0x40> <== NOT EXECUTED /* * 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 ) 800313c: b9 a0 58 00 mv r11,r13 * 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; 8003140: 78 01 08 01 mvhi r1,0x801 8003144: 38 21 3a bc ori r1,r1,0x3abc 8003148: 58 2e 00 00 sw (r1+0),r14 _IO_Number_of_drivers = number_of_drivers; 800314c: 78 01 08 01 mvhi r1,0x801 8003150: 38 21 3a b8 ori r1,r1,0x3ab8 8003154: 58 2b 00 00 sw (r1+0),r11 return; 8003158: e0 00 00 27 bi 80031f4 <_IO_Manager_initialization+0xf4> * 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 ) 800315c: 34 02 00 01 mvi r2,1 8003160: b9 60 08 00 mv r1,r11 8003164: f8 00 35 c9 calli 8010888 <__ashlsi3> 8003168: 34 02 00 03 mvi r2,3 800316c: b4 2b 08 00 add r1,r1,r11 8003170: f8 00 35 c6 calli 8010888 <__ashlsi3> 8003174: b8 20 78 00 mv r15,r1 * 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( 8003178: f8 00 0e 75 calli 8006b4c <_Workspace_Allocate_or_fatal_error> sizeof( rtems_driver_address_table ) * ( number_of_drivers ) ); _IO_Number_of_drivers = number_of_drivers; 800317c: 78 02 08 01 mvhi r2,0x801 8003180: 38 42 3a b8 ori r2,r2,0x3ab8 /* * 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 *) 8003184: 78 0c 08 01 mvhi r12,0x801 _Workspace_Allocate_or_fatal_error( sizeof( rtems_driver_address_table ) * ( number_of_drivers ) ); _IO_Number_of_drivers = number_of_drivers; 8003188: 58 4b 00 00 sw (r2+0),r11 memset( 800318c: b9 e0 18 00 mv r3,r15 /* * 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 *) 8003190: 39 8c 3a bc ori r12,r12,0x3abc _Workspace_Allocate_or_fatal_error( sizeof( rtems_driver_address_table ) * ( number_of_drivers ) ); _IO_Number_of_drivers = number_of_drivers; memset( 8003194: 34 02 00 00 mvi r2,0 /* * 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 *) 8003198: 59 81 00 00 sw (r12+0),r1 _Workspace_Allocate_or_fatal_error( sizeof( rtems_driver_address_table ) * ( number_of_drivers ) ); _IO_Number_of_drivers = number_of_drivers; memset( 800319c: f8 00 23 74 calli 800bf6c _IO_Driver_address_table, 0, sizeof( rtems_driver_address_table ) * ( number_of_drivers ) ); for ( index = 0 ; index < drivers_in_table ; index++ ) 80031a0: 34 03 00 00 mvi r3,0 80031a4: 34 04 00 00 mvi r4,0 80031a8: e0 00 00 12 bi 80031f0 <_IO_Manager_initialization+0xf0> _IO_Driver_address_table[index] = driver_table[index]; 80031ac: 29 82 00 00 lw r2,(r12+0) * registration. The driver table is now allocated in the * workspace. * */ void _IO_Manager_initialization(void) 80031b0: b5 c3 08 00 add r1,r14,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]; 80031b4: 28 29 00 00 lw r9,(r1+0) 80031b8: 28 28 00 04 lw r8,(r1+4) 80031bc: 28 27 00 08 lw r7,(r1+8) 80031c0: 28 26 00 0c lw r6,(r1+12) 80031c4: 28 25 00 10 lw r5,(r1+16) 80031c8: 28 21 00 14 lw r1,(r1+20) 80031cc: b4 43 10 00 add r2,r2,r3 80031d0: 58 49 00 00 sw (r2+0),r9 80031d4: 58 48 00 04 sw (r2+4),r8 80031d8: 58 47 00 08 sw (r2+8),r7 80031dc: 58 46 00 0c sw (r2+12),r6 80031e0: 58 45 00 10 sw (r2+16),r5 80031e4: 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++ ) 80031e8: 34 84 00 01 addi r4,r4,1 80031ec: 34 63 00 18 addi r3,r3,24 80031f0: 55 a4 ff ef bgu r13,r4,80031ac <_IO_Manager_initialization+0xac> _IO_Driver_address_table[index] = driver_table[index]; } 80031f4: 2b 9d 00 04 lw ra,(sp+4) 80031f8: 2b 8b 00 18 lw r11,(sp+24) 80031fc: 2b 8c 00 14 lw r12,(sp+20) 8003200: 2b 8d 00 10 lw r13,(sp+16) 8003204: 2b 8e 00 0c lw r14,(sp+12) 8003208: 2b 8f 00 08 lw r15,(sp+8) 800320c: 37 9c 00 18 addi sp,sp,24 8003210: c3 a0 00 00 ret =============================================================================== 08004084 <_Objects_Allocate>: */ Objects_Control *_Objects_Allocate( Objects_Information *information ) { 8004084: 37 9c ff ec addi sp,sp,-20 8004088: 5b 8b 00 14 sw (sp+20),r11 800408c: 5b 8c 00 10 sw (sp+16),r12 8004090: 5b 8d 00 0c sw (sp+12),r13 8004094: 5b 8e 00 08 sw (sp+8),r14 8004098: 5b 9d 00 04 sw (sp+4),ra 800409c: 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 ) 80040a0: 28 21 00 18 lw r1,(r1+24) return NULL; 80040a4: 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 ) 80040a8: 44 20 00 1e be r1,r0,8004120 <_Objects_Allocate+0x9c> <== NEVER TAKEN /* * 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 ); 80040ac: 35 6d 00 20 addi r13,r11,32 80040b0: b9 a0 08 00 mv r1,r13 80040b4: fb ff fd 23 calli 8003540 <_Chain_Get> 80040b8: b8 20 60 00 mv r12,r1 80040bc: b8 20 70 00 mv r14,r1 if ( information->auto_extend ) { 80040c0: 41 61 00 12 lbu r1,(r11+18) 80040c4: 44 20 00 17 be r1,r0,8004120 <_Objects_Allocate+0x9c> /* * If the list is empty then we are out of objects and need to * extend information base. */ if ( !the_object ) { 80040c8: 5d 80 00 07 bne r12,r0,80040e4 <_Objects_Allocate+0x60> _Objects_Extend_information( information ); 80040cc: b9 60 08 00 mv r1,r11 80040d0: f8 00 00 1c calli 8004140 <_Objects_Extend_information> the_object = (Objects_Control *) _Chain_Get( &information->Inactive ); 80040d4: b9 a0 08 00 mv r1,r13 80040d8: fb ff fd 1a calli 8003540 <_Chain_Get> 80040dc: b8 20 60 00 mv r12,r1 } if ( the_object ) { 80040e0: 44 2e 00 10 be r1,r14,8004120 <_Objects_Allocate+0x9c> uint32_t block; block = (uint32_t) _Objects_Get_index( the_object->id ) - 80040e4: 2d 82 00 0a lhu r2,(r12+10) 80040e8: 2d 61 00 0a lhu r1,(r11+10) _Objects_Get_index( information->minimum_id ); block /= information->allocation_size; 80040ec: c8 41 08 00 sub r1,r2,r1 80040f0: 2d 62 00 14 lhu r2,(r11+20) 80040f4: f8 00 32 bf calli 8010bf0 <__udivsi3> information->inactive_per_block[ block ]--; 80040f8: 34 02 00 02 mvi r2,2 80040fc: f8 00 31 e3 calli 8010888 <__ashlsi3> 8004100: 29 62 00 30 lw r2,(r11+48) 8004104: b4 41 08 00 add r1,r2,r1 8004108: 28 22 00 00 lw r2,(r1+0) 800410c: 34 42 ff ff addi r2,r2,-1 8004110: 58 22 00 00 sw (r1+0),r2 information->inactive--; 8004114: 2d 61 00 2c lhu r1,(r11+44) 8004118: 34 21 ff ff addi r1,r1,-1 800411c: 0d 61 00 2c sh (r11+44),r1 ); } #endif return the_object; } 8004120: b9 80 08 00 mv r1,r12 8004124: 2b 9d 00 04 lw ra,(sp+4) 8004128: 2b 8b 00 14 lw r11,(sp+20) 800412c: 2b 8c 00 10 lw r12,(sp+16) 8004130: 2b 8d 00 0c lw r13,(sp+12) 8004134: 2b 8e 00 08 lw r14,(sp+8) 8004138: 37 9c 00 14 addi sp,sp,20 800413c: c3 a0 00 00 ret =============================================================================== 08004560 <_Objects_Get_information>: Objects_Information *_Objects_Get_information( Objects_APIs the_api, uint16_t the_class ) { 8004560: 37 9c ff ec addi sp,sp,-20 8004564: 5b 8b 00 14 sw (sp+20),r11 8004568: 5b 8c 00 10 sw (sp+16),r12 800456c: 5b 8d 00 0c sw (sp+12),r13 8004570: 5b 8e 00 08 sw (sp+8),r14 8004574: 5b 9d 00 04 sw (sp+4),ra 8004578: 20 4c ff ff andi r12,r2,0xffff 800457c: b8 20 70 00 mv r14,r1 Objects_Information *info; int the_class_api_maximum; if ( !the_class ) return NULL; 8004580: 34 0b 00 00 mvi r11,0 ) { Objects_Information *info; int the_class_api_maximum; if ( !the_class ) 8004584: 45 80 00 16 be r12,r0,80045dc <_Objects_Get_information+0x7c> /* * 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 ); 8004588: f8 00 13 bf calli 8009484 <_Objects_API_maximum_class> if ( the_class_api_maximum == 0 ) 800458c: 44 20 00 14 be r1,r0,80045dc <_Objects_Get_information+0x7c> return NULL; if ( the_class > (uint32_t) the_class_api_maximum ) 8004590: 55 81 00 13 bgu r12,r1,80045dc <_Objects_Get_information+0x7c> return NULL; if ( !_Objects_Information_table[ the_api ] ) 8004594: 78 0d 08 01 mvhi r13,0x801 8004598: b9 c0 08 00 mv r1,r14 800459c: 34 02 00 02 mvi r2,2 80045a0: 39 ad 38 24 ori r13,r13,0x3824 80045a4: f8 00 30 b9 calli 8010888 <__ashlsi3> 80045a8: b5 a1 08 00 add r1,r13,r1 80045ac: 28 2d 00 00 lw r13,(r1+0) 80045b0: 45 a0 00 0b be r13,r0,80045dc <_Objects_Get_information+0x7c><== NEVER TAKEN return NULL; info = _Objects_Information_table[ the_api ][ the_class ]; 80045b4: b9 80 08 00 mv r1,r12 80045b8: 34 02 00 02 mvi r2,2 80045bc: f8 00 30 b3 calli 8010888 <__ashlsi3> 80045c0: b5 a1 08 00 add r1,r13,r1 80045c4: 28 2b 00 00 lw r11,(r1+0) if ( !info ) 80045c8: 45 60 00 05 be r11,r0,80045dc <_Objects_Get_information+0x7c><== 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 ) 80045cc: 2d 61 00 10 lhu r1,(r11+16) return NULL; 80045d0: 7c 21 00 00 cmpnei r1,r1,0 80045d4: c8 01 08 00 sub r1,r0,r1 80045d8: a1 61 58 00 and r11,r11,r1 #endif return info; } 80045dc: b9 60 08 00 mv r1,r11 80045e0: 2b 9d 00 04 lw ra,(sp+4) 80045e4: 2b 8b 00 14 lw r11,(sp+20) 80045e8: 2b 8c 00 10 lw r12,(sp+16) 80045ec: 2b 8d 00 0c lw r13,(sp+12) 80045f0: 2b 8e 00 08 lw r14,(sp+8) 80045f4: 37 9c 00 14 addi sp,sp,20 80045f8: c3 a0 00 00 ret =============================================================================== 08017814 <_Objects_Get_no_protection>: Objects_Control *_Objects_Get_no_protection( Objects_Information *information, Objects_Id id, Objects_Locations *location ) { 8017814: 37 9c ff f4 addi sp,sp,-12 8017818: 5b 8b 00 0c sw (sp+12),r11 801781c: 5b 8c 00 08 sw (sp+8),r12 8017820: 5b 9d 00 04 sw (sp+4),ra 8017824: b8 20 20 00 mv r4,r1 /* * 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; 8017828: 28 21 00 08 lw r1,(r1+8) Objects_Control *_Objects_Get_no_protection( Objects_Information *information, Objects_Id id, Objects_Locations *location ) { 801782c: b8 60 58 00 mv r11,r3 /* * 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; 8017830: c8 41 08 00 sub r1,r2,r1 if ( information->maximum >= index ) { 8017834: 2c 82 00 10 lhu r2,(r4+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; 8017838: 34 21 00 01 addi r1,r1,1 if ( information->maximum >= index ) { 801783c: 54 22 00 09 bgu r1,r2,8017860 <_Objects_Get_no_protection+0x4c> if ( (the_object = information->local_table[ index ]) != NULL ) { 8017840: 28 8c 00 1c lw r12,(r4+28) 8017844: 34 02 00 02 mvi r2,2 8017848: fb ff d9 ab calli 800def4 <__ashlsi3> 801784c: b5 81 08 00 add r1,r12,r1 8017850: 28 21 00 00 lw r1,(r1+0) 8017854: 44 20 00 03 be r1,r0,8017860 <_Objects_Get_no_protection+0x4c><== NEVER TAKEN *location = OBJECTS_LOCAL; 8017858: 59 60 00 00 sw (r11+0),r0 return the_object; 801785c: e0 00 00 04 bi 801786c <_Objects_Get_no_protection+0x58> /* * This isn't supported or required yet for Global objects so * if it isn't local, we don't find it. */ *location = OBJECTS_ERROR; 8017860: 34 01 00 01 mvi r1,1 8017864: 59 61 00 00 sw (r11+0),r1 return NULL; 8017868: 34 01 00 00 mvi r1,0 } 801786c: 2b 9d 00 04 lw ra,(sp+4) 8017870: 2b 8b 00 0c lw r11,(sp+12) 8017874: 2b 8c 00 08 lw r12,(sp+8) 8017878: 37 9c 00 0c addi sp,sp,12 801787c: c3 a0 00 00 ret =============================================================================== 08006220 <_Objects_Id_to_name>: */ Objects_Name_or_id_lookup_errors _Objects_Id_to_name ( Objects_Id id, Objects_Name *name ) { 8006220: 37 9c ff e8 addi sp,sp,-24 8006224: 5b 8b 00 14 sw (sp+20),r11 8006228: 5b 8c 00 10 sw (sp+16),r12 800622c: 5b 8d 00 0c sw (sp+12),r13 8006230: 5b 8e 00 08 sw (sp+8),r14 8006234: 5b 9d 00 04 sw (sp+4),ra 8006238: b8 40 70 00 mv r14,r2 /* * Caller is trusted for name != NULL. */ tmpId = (id == OBJECTS_ID_OF_SELF) ? _Thread_Executing->Object.id : id; 800623c: b8 20 58 00 mv r11,r1 8006240: 5c 20 00 05 bne r1,r0,8006254 <_Objects_Id_to_name+0x34> 8006244: 78 01 08 01 mvhi r1,0x801 8006248: 38 21 fa 88 ori r1,r1,0xfa88 800624c: 28 21 00 0c lw r1,(r1+12) 8006250: 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); 8006254: 34 02 00 18 mvi r2,24 8006258: b9 60 08 00 mv r1,r11 800625c: f8 00 53 f9 calli 801b240 <__lshrsi3> 8006260: 20 21 00 07 andi r1,r1,0x7 */ RTEMS_INLINE_ROUTINE bool _Objects_Is_api_valid( uint32_t the_api ) { if ( !the_api || the_api > OBJECTS_APIS_LAST ) 8006264: 34 23 ff ff addi r3,r1,-1 8006268: 34 02 00 02 mvi r2,2 the_api = _Objects_Get_API( tmpId ); if ( !_Objects_Is_api_valid( the_api ) ) return OBJECTS_INVALID_ID; 800626c: 34 0d 00 03 mvi r13,3 8006270: 54 62 00 12 bgu r3,r2,80062b8 <_Objects_Id_to_name+0x98> 8006274: e0 00 00 19 bi 80062d8 <_Objects_Id_to_name+0xb8> */ RTEMS_INLINE_ROUTINE uint32_t _Objects_Get_class( Objects_Id id ) { return (uint32_t) 8006278: 34 02 00 1b mvi r2,27 800627c: b9 60 08 00 mv r1,r11 8006280: f8 00 53 f0 calli 801b240 <__lshrsi3> if ( !_Objects_Information_table[ the_api ] ) return OBJECTS_INVALID_ID; the_class = _Objects_Get_class( tmpId ); information = _Objects_Information_table[ the_api ][ the_class ]; 8006284: 34 02 00 02 mvi r2,2 8006288: fb ff ec ed calli 800163c <__ashlsi3> 800628c: b5 81 08 00 add r1,r12,r1 8006290: 28 21 00 00 lw r1,(r1+0) if ( !information ) 8006294: 44 20 00 09 be r1,r0,80062b8 <_Objects_Id_to_name+0x98> <== 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 ); 8006298: b9 60 10 00 mv r2,r11 800629c: 37 83 00 18 addi r3,sp,24 80062a0: fb ff ff ba calli 8006188 <_Objects_Get> if ( !the_object ) 80062a4: 44 20 00 05 be r1,r0,80062b8 <_Objects_Id_to_name+0x98> return OBJECTS_INVALID_ID; *name = the_object->name; 80062a8: 28 21 00 0c lw r1,(r1+12) _Thread_Enable_dispatch(); return OBJECTS_NAME_OR_ID_LOOKUP_SUCCESSFUL; 80062ac: 34 0d 00 00 mvi r13,0 the_object = _Objects_Get( information, tmpId, &ignored_location ); if ( !the_object ) return OBJECTS_INVALID_ID; *name = the_object->name; 80062b0: 59 c1 00 00 sw (r14+0),r1 _Thread_Enable_dispatch(); 80062b4: f8 00 03 d5 calli 8007208 <_Thread_Enable_dispatch> return OBJECTS_NAME_OR_ID_LOOKUP_SUCCESSFUL; } 80062b8: b9 a0 08 00 mv r1,r13 80062bc: 2b 9d 00 04 lw ra,(sp+4) 80062c0: 2b 8b 00 14 lw r11,(sp+20) 80062c4: 2b 8c 00 10 lw r12,(sp+16) 80062c8: 2b 8d 00 0c lw r13,(sp+12) 80062cc: 2b 8e 00 08 lw r14,(sp+8) 80062d0: 37 9c 00 18 addi sp,sp,24 80062d4: c3 a0 00 00 ret the_api = _Objects_Get_API( tmpId ); if ( !_Objects_Is_api_valid( the_api ) ) return OBJECTS_INVALID_ID; if ( !_Objects_Information_table[ the_api ] ) 80062d8: 78 0c 08 01 mvhi r12,0x801 80062dc: 34 02 00 02 mvi r2,2 80062e0: 39 8c f8 84 ori r12,r12,0xf884 80062e4: fb ff ec d6 calli 800163c <__ashlsi3> 80062e8: b5 81 08 00 add r1,r12,r1 80062ec: 28 2c 00 00 lw r12,(r1+0) 80062f0: 5d 80 ff e2 bne r12,r0,8006278 <_Objects_Id_to_name+0x58> 80062f4: e3 ff ff f1 bi 80062b8 <_Objects_Id_to_name+0x98> =============================================================================== 0800473c <_Objects_Initialize_information>: , bool supports_global, Objects_Thread_queue_Extract_callout extract #endif ) { 800473c: 37 9c ff e4 addi sp,sp,-28 8004740: 5b 8b 00 1c sw (sp+28),r11 8004744: 5b 8c 00 18 sw (sp+24),r12 8004748: 5b 8d 00 14 sw (sp+20),r13 800474c: 5b 8e 00 10 sw (sp+16),r14 8004750: 5b 8f 00 0c sw (sp+12),r15 8004754: 5b 90 00 08 sw (sp+8),r16 8004758: 5b 9d 00 04 sw (sp+4),ra 800475c: 20 6d ff ff andi r13,r3,0xffff 8004760: b8 20 58 00 mv r11,r1 8004764: 20 a5 ff ff andi r5,r5,0xffff uint32_t index; #endif information->the_api = the_api; information->the_class = the_class; information->size = size; 8004768: 58 25 00 18 sw (r1+24),r5 uint32_t maximum_per_allocation; #if defined(RTEMS_MULTIPROCESSING) uint32_t index; #endif information->the_api = the_api; 800476c: 59 62 00 00 sw (r11+0),r2 information->the_class = the_class; 8004770: 0c 2d 00 04 sh (r1+4),r13 information->size = size; information->local_table = 0; 8004774: 58 20 00 1c sw (r1+28),r0 information->inactive_per_block = 0; 8004778: 58 20 00 30 sw (r1+48),r0 information->object_blocks = 0; 800477c: 58 20 00 34 sw (r1+52),r0 information->inactive = 0; 8004780: 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; 8004784: 0c 20 00 10 sh (r1+16),r0 , bool supports_global, Objects_Thread_queue_Extract_callout extract #endif ) { 8004788: b8 40 70 00 mv r14,r2 information->maximum = 0; /* * Register this Object Class in the Object Information Table. */ _Objects_Information_table[ the_api ][ the_class ] = information; 800478c: b8 40 08 00 mv r1,r2 8004790: 78 0f 08 01 mvhi r15,0x801 8004794: 34 02 00 02 mvi r2,2 , bool supports_global, Objects_Thread_queue_Extract_callout extract #endif ) { 8004798: b8 80 60 00 mv r12,r4 800479c: b8 e0 80 00 mv r16,r7 information->maximum = 0; /* * Register this Object Class in the Object Information Table. */ _Objects_Information_table[ the_api ][ the_class ] = information; 80047a0: 39 ef 38 24 ori r15,r15,0x3824 80047a4: f8 00 30 39 calli 8010888 <__ashlsi3> 80047a8: b5 e1 08 00 add r1,r15,r1 80047ac: 28 2f 00 00 lw r15,(r1+0) 80047b0: 34 02 00 02 mvi r2,2 80047b4: b9 a0 08 00 mv r1,r13 80047b8: f8 00 30 34 calli 8010888 <__ashlsi3> 80047bc: b5 e1 08 00 add r1,r15,r1 80047c0: 58 2b 00 00 sw (r1+0),r11 /* * Are we operating in limited or unlimited (e.g. auto-extend) mode. */ information->auto_extend = (maximum & OBJECTS_UNLIMITED_OBJECTS) ? true : false; 80047c4: 34 02 00 1f mvi r2,31 80047c8: b9 80 08 00 mv r1,r12 80047cc: f8 00 30 7d calli 80109c0 <__lshrsi3> maximum_per_allocation = maximum & ~OBJECTS_UNLIMITED_OBJECTS; 80047d0: 78 03 08 01 mvhi r3,0x801 80047d4: 38 63 1d e8 ori r3,r3,0x1de8 /* * Are we operating in limited or unlimited (e.g. auto-extend) mode. */ information->auto_extend = (maximum & OBJECTS_UNLIMITED_OBJECTS) ? true : false; 80047d8: 20 22 00 ff andi r2,r1,0xff maximum_per_allocation = maximum & ~OBJECTS_UNLIMITED_OBJECTS; 80047dc: 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 = 80047e0: 31 62 00 12 sb (r11+18),r2 (maximum & OBJECTS_UNLIMITED_OBJECTS) ? true : false; maximum_per_allocation = maximum & ~OBJECTS_UNLIMITED_OBJECTS; 80047e4: a1 81 60 00 and r12,r12,r1 /* * Unlimited and maximum of zero is illogical. */ if ( information->auto_extend && maximum_per_allocation == 0) { 80047e8: 44 40 00 06 be r2,r0,8004800 <_Objects_Initialize_information+0xc4> 80047ec: 5d 80 00 05 bne r12,r0,8004800 <_Objects_Initialize_information+0xc4><== ALWAYS TAKEN _Internal_error_Occurred( 80047f0: 34 01 00 00 mvi r1,0 <== NOT EXECUTED 80047f4: 34 02 00 01 mvi r2,1 <== NOT EXECUTED 80047f8: 34 03 00 13 mvi r3,19 <== NOT EXECUTED 80047fc: fb ff fd f1 calli 8003fc0 <_Internal_error_Occurred> <== NOT EXECUTED 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; 8004800: 78 01 08 01 mvhi r1,0x801 8004804: 38 21 36 98 ori r1,r1,0x3698 8004808: 59 61 00 1c sw (r11+28),r1 uint32_t the_class, uint32_t node, uint32_t index ) { return (( (Objects_Id) the_api ) << OBJECTS_API_START_BIT) | 800480c: 34 02 00 18 mvi r2,24 8004810: b9 c0 08 00 mv r1,r14 } /* * The allocation unit is the maximum value */ information->allocation_size = maximum_per_allocation; 8004814: 0d 6c 00 14 sh (r11+20),r12 8004818: f8 00 30 1c calli 8010888 <__ashlsi3> 800481c: 78 0e 00 01 mvhi r14,0x1 8004820: b8 2e 70 00 or r14,r1,r14 (( (Objects_Id) the_class ) << OBJECTS_CLASS_START_BIT) | 8004824: 34 02 00 1b mvi r2,27 8004828: b9 a0 08 00 mv r1,r13 800482c: f8 00 30 17 calli 8010888 <__ashlsi3> information->local_table = &null_local_table; /* * Calculate minimum and maximum Id's */ minimum_index = (maximum_per_allocation == 0) ? 0 : 1; 8004830: 7d 82 00 00 cmpnei r2,r12,0 8004834: b9 c1 08 00 or r1,r14,r1 uint32_t the_class, uint32_t node, uint32_t index ) { return (( (Objects_Id) the_api ) << OBJECTS_API_START_BIT) | 8004838: b8 22 08 00 or r1,r1,r2 information->minimum_id = 800483c: 59 61 00 08 sw (r11+8),r1 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 ); 8004840: 35 61 00 24 addi r1,r11,36 head->next = tail; 8004844: 59 61 00 20 sw (r11+32),r1 */ RTEMS_INLINE_ROUTINE void _Chain_Initialize_empty( Chain_Control *the_chain ) { Chain_Node *head = _Chain_Head( the_chain ); 8004848: 35 61 00 20 addi r1,r11,32 if ( name_length & (OBJECTS_NAME_ALIGNMENT-1) ) name_length = (name_length + OBJECTS_NAME_ALIGNMENT) & ~(OBJECTS_NAME_ALIGNMENT-1); #endif information->name_length = name_length; 800484c: 0d 70 00 38 sh (r11+56),r16 Chain_Node *tail = _Chain_Tail( the_chain ); head->next = tail; head->previous = NULL; 8004850: 59 60 00 24 sw (r11+36),r0 tail->previous = head; 8004854: 59 61 00 28 sw (r11+40),r1 _Chain_Initialize_empty( &information->Inactive ); /* * Initialize objects .. if there are any */ if ( maximum_per_allocation ) { 8004858: 45 80 00 03 be r12,r0,8004864 <_Objects_Initialize_information+0x128> /* * 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 ); 800485c: b9 60 08 00 mv r1,r11 8004860: fb ff fe 38 calli 8004140 <_Objects_Extend_information> _Chain_Initialize_empty( &information->global_table[ index ] ); } else information->global_table = NULL; #endif } 8004864: 2b 9d 00 04 lw ra,(sp+4) 8004868: 2b 8b 00 1c lw r11,(sp+28) 800486c: 2b 8c 00 18 lw r12,(sp+24) 8004870: 2b 8d 00 14 lw r13,(sp+20) 8004874: 2b 8e 00 10 lw r14,(sp+16) 8004878: 2b 8f 00 0c lw r15,(sp+12) 800487c: 2b 90 00 08 lw r16,(sp+8) 8004880: 37 9c 00 1c addi sp,sp,28 8004884: c3 a0 00 00 ret =============================================================================== 08002e68 <_RTEMS_tasks_Initialize_user_tasks_body>: * * Output parameters: NONE */ void _RTEMS_tasks_Initialize_user_tasks_body( void ) { 8002e68: 37 9c ff e8 addi sp,sp,-24 8002e6c: 5b 8b 00 14 sw (sp+20),r11 8002e70: 5b 8c 00 10 sw (sp+16),r12 8002e74: 5b 8d 00 0c sw (sp+12),r13 8002e78: 5b 8e 00 08 sw (sp+8),r14 8002e7c: 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; 8002e80: 78 01 08 01 mvhi r1,0x801 8002e84: 38 21 30 bc ori r1,r1,0x30bc 8002e88: 28 2b 00 2c lw r11,(r1+44) maximum = Configuration_RTEMS_API.number_of_initialization_tasks; 8002e8c: 28 2e 00 28 lw r14,(r1+40) /* * Verify that we have a set of user tasks to iterate */ if ( !user_tasks ) 8002e90: 34 0d 00 00 mvi r13,0 8002e94: 5d 60 00 1a bne r11,r0,8002efc <_RTEMS_tasks_Initialize_user_tasks_body+0x94> 8002e98: e0 00 00 1a bi 8002f00 <_RTEMS_tasks_Initialize_user_tasks_body+0x98> /* * Now iterate over the initialization tasks and create/start them. */ for ( index=0 ; index < maximum ; index++ ) { return_value = rtems_task_create( 8002e9c: 29 61 00 00 lw r1,(r11+0) 8002ea0: 29 62 00 08 lw r2,(r11+8) 8002ea4: 29 63 00 04 lw r3,(r11+4) 8002ea8: 29 64 00 14 lw r4,(r11+20) 8002eac: 29 65 00 0c lw r5,(r11+12) 8002eb0: 37 86 00 18 addi r6,sp,24 8002eb4: fb ff ff 53 calli 8002c00 8002eb8: b8 20 60 00 mv r12,r1 user_tasks[ index ].stack_size, user_tasks[ index ].mode_set, user_tasks[ index ].attribute_set, &id ); if ( !rtems_is_status_successful( return_value ) ) 8002ebc: 44 20 00 05 be r1,r0,8002ed0 <_RTEMS_tasks_Initialize_user_tasks_body+0x68><== ALWAYS TAKEN _Internal_error_Occurred( INTERNAL_ERROR_RTEMS_API, true, return_value ); 8002ec0: 34 01 00 01 mvi r1,1 <== NOT EXECUTED 8002ec4: 34 02 00 01 mvi r2,1 <== NOT EXECUTED 8002ec8: b9 80 18 00 mv r3,r12 <== NOT EXECUTED 8002ecc: e0 00 00 0a bi 8002ef4 <_RTEMS_tasks_Initialize_user_tasks_body+0x8c><== NOT EXECUTED return_value = rtems_task_start( 8002ed0: 29 63 00 18 lw r3,(r11+24) 8002ed4: 29 62 00 10 lw r2,(r11+16) 8002ed8: 2b 81 00 18 lw r1,(sp+24) 8002edc: 35 6b 00 1c addi r11,r11,28 8002ee0: f8 00 00 0f calli 8002f1c 8002ee4: b8 20 18 00 mv r3,r1 id, user_tasks[ index ].entry_point, user_tasks[ index ].argument ); if ( !rtems_is_status_successful( return_value ) ) 8002ee8: 44 2c 00 04 be r1,r12,8002ef8 <_RTEMS_tasks_Initialize_user_tasks_body+0x90><== ALWAYS TAKEN _Internal_error_Occurred( INTERNAL_ERROR_RTEMS_API, true, return_value ); 8002eec: 34 01 00 01 mvi r1,1 <== NOT EXECUTED 8002ef0: 34 02 00 01 mvi r2,1 <== NOT EXECUTED 8002ef4: f8 00 04 33 calli 8003fc0 <_Internal_error_Occurred> <== NOT EXECUTED return; /* * Now iterate over the initialization tasks and create/start them. */ for ( index=0 ; index < maximum ; index++ ) { 8002ef8: 35 ad 00 01 addi r13,r13,1 8002efc: 55 cd ff e8 bgu r14,r13,8002e9c <_RTEMS_tasks_Initialize_user_tasks_body+0x34> user_tasks[ index ].argument ); if ( !rtems_is_status_successful( return_value ) ) _Internal_error_Occurred( INTERNAL_ERROR_RTEMS_API, true, return_value ); } } 8002f00: 2b 9d 00 04 lw ra,(sp+4) 8002f04: 2b 8b 00 14 lw r11,(sp+20) 8002f08: 2b 8c 00 10 lw r12,(sp+16) 8002f0c: 2b 8d 00 0c lw r13,(sp+12) 8002f10: 2b 8e 00 08 lw r14,(sp+8) 8002f14: 37 9c 00 18 addi sp,sp,24 8002f18: c3 a0 00 00 ret =============================================================================== 08008b34 <_RTEMS_tasks_Post_switch_extension>: */ void _RTEMS_tasks_Post_switch_extension( Thread_Control *executing ) { 8008b34: 37 9c ff f0 addi sp,sp,-16 8008b38: 5b 8b 00 0c sw (sp+12),r11 8008b3c: 5b 8c 00 08 sw (sp+8),r12 8008b40: 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 ]; 8008b44: 28 2b 01 18 lw r11,(r1+280) if ( !api ) 8008b48: 45 60 00 1a be r11,r0,8008bb0 <_RTEMS_tasks_Post_switch_extension+0x7c><== NEVER TAKEN * Signal Processing */ asr = &api->Signal; _ISR_Disable( level ); 8008b4c: 90 00 08 00 rcsr r1,IE 8008b50: 34 02 ff fe mvi r2,-2 8008b54: a0 22 10 00 and r2,r1,r2 8008b58: d0 02 00 00 wcsr IE,r2 signal_set = asr->signals_posted; 8008b5c: 29 6c 00 14 lw r12,(r11+20) asr->signals_posted = 0; 8008b60: 59 60 00 14 sw (r11+20),r0 _ISR_Enable( level ); 8008b64: d0 01 00 00 wcsr IE,r1 if ( !signal_set ) /* similar to _ASR_Are_signals_pending( asr ) */ 8008b68: 45 80 00 12 be r12,r0,8008bb0 <_RTEMS_tasks_Post_switch_extension+0x7c> return; asr->nest_level += 1; 8008b6c: 29 61 00 1c lw r1,(r11+28) rtems_task_mode( asr->mode_set, RTEMS_ALL_MODE_MASKS, &prev_mode ); 8008b70: 37 83 00 10 addi r3,sp,16 8008b74: 38 02 ff ff mvu r2,0xffff if ( !signal_set ) /* similar to _ASR_Are_signals_pending( asr ) */ return; asr->nest_level += 1; 8008b78: 34 21 00 01 addi r1,r1,1 8008b7c: 59 61 00 1c sw (r11+28),r1 rtems_task_mode( asr->mode_set, RTEMS_ALL_MODE_MASKS, &prev_mode ); 8008b80: 29 61 00 10 lw r1,(r11+16) 8008b84: f8 00 08 79 calli 800ad68 (*asr->handler)( signal_set ); 8008b88: 29 62 00 0c lw r2,(r11+12) 8008b8c: b9 80 08 00 mv r1,r12 8008b90: d8 40 00 00 call r2 asr->nest_level -= 1; 8008b94: 29 61 00 1c lw r1,(r11+28) rtems_task_mode( prev_mode, RTEMS_ALL_MODE_MASKS, &prev_mode ); 8008b98: 38 02 ff ff mvu r2,0xffff 8008b9c: 37 83 00 10 addi r3,sp,16 asr->nest_level += 1; rtems_task_mode( asr->mode_set, RTEMS_ALL_MODE_MASKS, &prev_mode ); (*asr->handler)( signal_set ); asr->nest_level -= 1; 8008ba0: 34 21 ff ff addi r1,r1,-1 8008ba4: 59 61 00 1c sw (r11+28),r1 rtems_task_mode( prev_mode, RTEMS_ALL_MODE_MASKS, &prev_mode ); 8008ba8: 2b 81 00 10 lw r1,(sp+16) 8008bac: f8 00 08 6f calli 800ad68 } 8008bb0: 2b 9d 00 04 lw ra,(sp+4) 8008bb4: 2b 8b 00 0c lw r11,(sp+12) 8008bb8: 2b 8c 00 08 lw r12,(sp+8) 8008bbc: 37 9c 00 10 addi sp,sp,16 8008bc0: c3 a0 00 00 ret =============================================================================== 08004634 <_Rate_monotonic_Timeout>: void _Rate_monotonic_Timeout( Objects_Id id, void *ignored ) { 8004634: 37 9c ff f4 addi sp,sp,-12 8004638: 5b 8b 00 08 sw (sp+8),r11 800463c: 5b 9d 00 04 sw (sp+4),ra 8004640: b8 20 10 00 mv r2,r1 8004644: 78 01 08 01 mvhi r1,0x801 8004648: 38 21 f8 78 ori r1,r1,0xf878 800464c: 37 83 00 0c addi r3,sp,12 8004650: f8 00 08 be calli 8006948 <_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 ) { 8004654: 2b 82 00 0c lw r2,(sp+12) 8004658: b8 20 58 00 mv r11,r1 800465c: 5c 40 00 22 bne r2,r0,80046e4 <_Rate_monotonic_Timeout+0xb0><== NEVER TAKEN case OBJECTS_LOCAL: the_thread = the_period->owner; 8004660: 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); 8004664: 28 23 00 10 lw r3,(r1+16) 8004668: 20 63 40 00 andi r3,r3,0x4000 if ( _States_Is_waiting_for_period( the_thread->current_state ) && 800466c: 44 62 00 09 be r3,r2,8004690 <_Rate_monotonic_Timeout+0x5c> 8004670: 28 23 00 20 lw r3,(r1+32) 8004674: 29 62 00 08 lw r2,(r11+8) 8004678: 5c 62 00 06 bne r3,r2,8004690 <_Rate_monotonic_Timeout+0x5c> RTEMS_INLINE_ROUTINE void _Thread_Unblock ( Thread_Control *the_thread ) { _Thread_Clear_state( the_thread, STATES_BLOCKED ); 800467c: 78 03 08 01 mvhi r3,0x801 8004680: 38 63 d2 24 ori r3,r3,0xd224 8004684: 28 62 00 00 lw r2,(r3+0) 8004688: f8 00 0b b7 calli 8007564 <_Thread_Clear_state> 800468c: e0 00 00 06 bi 80046a4 <_Rate_monotonic_Timeout+0x70> _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 ) { 8004690: 29 62 00 38 lw r2,(r11+56) 8004694: 34 01 00 01 mvi r1,1 8004698: 5c 41 00 0c bne r2,r1,80046c8 <_Rate_monotonic_Timeout+0x94> the_period->state = RATE_MONOTONIC_EXPIRED_WHILE_BLOCKING; 800469c: 34 01 00 03 mvi r1,3 80046a0: 59 61 00 38 sw (r11+56),r1 _Rate_monotonic_Initiate_statistics( the_period ); 80046a4: b9 60 08 00 mv r1,r11 80046a8: fb ff fe 2e calli 8003f60 <_Rate_monotonic_Initiate_statistics> Watchdog_Control *the_watchdog, Watchdog_Interval units ) { the_watchdog->initial = units; 80046ac: 29 61 00 3c lw r1,(r11+60) _Watchdog_Insert( &_Watchdog_Ticks_chain, the_watchdog ); 80046b0: 35 62 00 10 addi r2,r11,16 Watchdog_Control *the_watchdog, Watchdog_Interval units ) { the_watchdog->initial = units; 80046b4: 59 61 00 1c sw (r11+28),r1 _Watchdog_Insert( &_Watchdog_Ticks_chain, the_watchdog ); 80046b8: 78 01 08 01 mvhi r1,0x801 80046bc: 38 21 fa 60 ori r1,r1,0xfa60 80046c0: f8 00 10 f6 calli 8008a98 <_Watchdog_Insert> 80046c4: e0 00 00 03 bi 80046d0 <_Rate_monotonic_Timeout+0x9c> _Watchdog_Insert_ticks( &the_period->Timer, the_period->next_length ); } else the_period->state = RATE_MONOTONIC_EXPIRED; 80046c8: 34 01 00 04 mvi r1,4 80046cc: 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; 80046d0: 78 01 08 01 mvhi r1,0x801 80046d4: 38 21 f9 a0 ori r1,r1,0xf9a0 80046d8: 28 22 00 00 lw r2,(r1+0) 80046dc: 34 42 ff ff addi r2,r2,-1 80046e0: 58 22 00 00 sw (r1+0),r2 case OBJECTS_REMOTE: /* impossible */ #endif case OBJECTS_ERROR: break; } } 80046e4: 2b 9d 00 04 lw ra,(sp+4) 80046e8: 2b 8b 00 08 lw r11,(sp+8) 80046ec: 37 9c 00 0c addi sp,sp,12 80046f0: c3 a0 00 00 ret =============================================================================== 08003ff4 <_Rate_monotonic_Update_statistics>: void _Rate_monotonic_Update_statistics( Rate_monotonic_Control *the_period ) { 8003ff4: 37 9c ff e4 addi sp,sp,-28 8003ff8: 5b 8b 00 0c sw (sp+12),r11 8003ffc: 5b 8c 00 08 sw (sp+8),r12 8004000: 5b 9d 00 04 sw (sp+4),ra 8004004: b8 20 58 00 mv r11,r1 /* * Update the counts. */ stats = &the_period->Statistics; stats->count++; 8004008: 28 21 00 54 lw r1,(r1+84) if ( the_period->state == RATE_MONOTONIC_EXPIRED ) 800400c: 29 62 00 38 lw r2,(r11+56) /* * Update the counts. */ stats = &the_period->Statistics; stats->count++; 8004010: 34 21 00 01 addi r1,r1,1 8004014: 59 61 00 54 sw (r11+84),r1 if ( the_period->state == RATE_MONOTONIC_EXPIRED ) 8004018: 34 01 00 04 mvi r1,4 800401c: 5c 41 00 04 bne r2,r1,800402c <_Rate_monotonic_Update_statistics+0x38> stats->missed_count++; 8004020: 29 61 00 58 lw r1,(r11+88) 8004024: 34 21 00 01 addi r1,r1,1 8004028: 59 61 00 58 sw (r11+88),r1 /* * Grab status for time statistics. */ valid_status = _Rate_monotonic_Get_status( the_period, &since_last_period, &executed ); 800402c: 37 8c 00 18 addi r12,sp,24 stats->missed_count++; /* * Grab status for time statistics. */ valid_status = 8004030: b9 60 08 00 mv r1,r11 8004034: 37 82 00 10 addi r2,sp,16 8004038: b9 80 18 00 mv r3,r12 800403c: fb ff ff 90 calli 8003e7c <_Rate_monotonic_Get_status> _Rate_monotonic_Get_status( the_period, &since_last_period, &executed ); if (!valid_status) 8004040: 44 20 00 28 be r1,r0,80040e0 <_Rate_monotonic_Update_statistics+0xec><== NEVER TAKEN /* * Update CPU time */ #ifndef __RTEMS_USE_TICKS_FOR_STATISTICS__ _Timestamp_Add_to( &stats->total_cpu_time, &executed ); 8004044: b9 80 10 00 mv r2,r12 8004048: 35 61 00 6c addi r1,r11,108 800404c: f8 00 11 30 calli 800850c <_Timespec_Add_to> if ( _Timestamp_Less_than( &executed, &stats->min_cpu_time ) ) 8004050: b9 80 08 00 mv r1,r12 8004054: 35 62 00 5c addi r2,r11,92 8004058: f8 00 11 8b calli 8008684 <_Timespec_Less_than> 800405c: 44 20 00 05 be r1,r0,8004070 <_Rate_monotonic_Update_statistics+0x7c> stats->min_cpu_time = executed; 8004060: 2b 81 00 18 lw r1,(sp+24) 8004064: 59 61 00 5c sw (r11+92),r1 8004068: 2b 81 00 1c lw r1,(sp+28) 800406c: 59 61 00 60 sw (r11+96),r1 if ( _Timestamp_Greater_than( &executed, &stats->max_cpu_time ) ) 8004070: 37 81 00 18 addi r1,sp,24 8004074: 35 62 00 64 addi r2,r11,100 8004078: f8 00 11 78 calli 8008658 <_Timespec_Greater_than> 800407c: 44 20 00 05 be r1,r0,8004090 <_Rate_monotonic_Update_statistics+0x9c> stats->max_cpu_time = executed; 8004080: 2b 81 00 18 lw r1,(sp+24) 8004084: 59 61 00 64 sw (r11+100),r1 8004088: 2b 81 00 1c lw r1,(sp+28) 800408c: 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 ); 8004090: 37 8c 00 10 addi r12,sp,16 8004094: b9 80 10 00 mv r2,r12 8004098: 35 61 00 84 addi r1,r11,132 800409c: f8 00 11 1c calli 800850c <_Timespec_Add_to> if ( _Timestamp_Less_than( &since_last_period, &stats->min_wall_time ) ) 80040a0: b9 80 08 00 mv r1,r12 80040a4: 35 62 00 74 addi r2,r11,116 80040a8: f8 00 11 77 calli 8008684 <_Timespec_Less_than> 80040ac: 44 20 00 05 be r1,r0,80040c0 <_Rate_monotonic_Update_statistics+0xcc> stats->min_wall_time = since_last_period; 80040b0: 2b 81 00 10 lw r1,(sp+16) 80040b4: 59 61 00 74 sw (r11+116),r1 80040b8: 2b 81 00 14 lw r1,(sp+20) 80040bc: 59 61 00 78 sw (r11+120),r1 if ( _Timestamp_Greater_than( &since_last_period, &stats->max_wall_time ) ) 80040c0: 37 81 00 10 addi r1,sp,16 80040c4: 35 62 00 7c addi r2,r11,124 80040c8: f8 00 11 64 calli 8008658 <_Timespec_Greater_than> 80040cc: 44 20 00 05 be r1,r0,80040e0 <_Rate_monotonic_Update_statistics+0xec> stats->max_wall_time = since_last_period; 80040d0: 2b 81 00 10 lw r1,(sp+16) 80040d4: 59 61 00 7c sw (r11+124),r1 80040d8: 2b 81 00 14 lw r1,(sp+20) 80040dc: 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 } 80040e0: 2b 9d 00 04 lw ra,(sp+4) 80040e4: 2b 8b 00 0c lw r11,(sp+12) 80040e8: 2b 8c 00 08 lw r12,(sp+8) 80040ec: 37 9c 00 1c addi sp,sp,28 80040f0: c3 a0 00 00 ret =============================================================================== 08004b0c <_Scheduler_priority_Block>: #include void _Scheduler_priority_Block( Thread_Control *the_thread ) { 8004b0c: 37 9c ff ec addi sp,sp,-20 8004b10: 5b 8b 00 14 sw (sp+20),r11 8004b14: 5b 8c 00 10 sw (sp+16),r12 8004b18: 5b 8d 00 0c sw (sp+12),r13 8004b1c: 5b 8e 00 08 sw (sp+8),r14 8004b20: 5b 9d 00 04 sw (sp+4),ra 8004b24: b8 20 60 00 mv r12,r1 ) { Scheduler_priority_Per_thread *sched_info; Chain_Control *ready; sched_info = (Scheduler_priority_Per_thread *) the_thread->scheduler_info; 8004b28: 28 21 00 8c lw r1,(r1+140) ready = sched_info->ready_chain; 8004b2c: 28 22 00 00 lw r2,(r1+0) if ( _Chain_Has_only_one_node( ready ) ) { 8004b30: 28 44 00 00 lw r4,(r2+0) 8004b34: 28 43 00 08 lw r3,(r2+8) 8004b38: 5c 83 00 12 bne r4,r3,8004b80 <_Scheduler_priority_Block+0x74> 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 ); 8004b3c: 34 43 00 04 addi r3,r2,4 head->next = tail; 8004b40: 58 43 00 00 sw (r2+0),r3 RTEMS_INLINE_ROUTINE void _Priority_bit_map_Remove ( Priority_bit_map_Information *the_priority_map ) { *the_priority_map->minor &= the_priority_map->block_minor; 8004b44: 28 23 00 04 lw r3,(r1+4) head->previous = NULL; 8004b48: 58 40 00 04 sw (r2+4),r0 tail->previous = head; 8004b4c: 58 42 00 08 sw (r2+8),r2 8004b50: 2c 24 00 0e lhu r4,(r1+14) 8004b54: 2c 62 00 00 lhu r2,(r3+0) 8004b58: a0 44 10 00 and r2,r2,r4 8004b5c: 0c 62 00 00 sh (r3+0),r2 if ( *the_priority_map->minor == 0 ) 8004b60: 5c 40 00 0c bne r2,r0,8004b90 <_Scheduler_priority_Block+0x84> _Priority_Major_bit_map &= the_priority_map->block_major; 8004b64: 78 02 08 01 mvhi r2,0x801 8004b68: 38 42 3a 48 ori r2,r2,0x3a48 8004b6c: 2c 43 00 00 lhu r3,(r2+0) 8004b70: 2c 21 00 0c lhu r1,(r1+12) 8004b74: a0 23 08 00 and r1,r1,r3 8004b78: 0c 41 00 00 sh (r2+0),r1 8004b7c: e0 00 00 05 bi 8004b90 <_Scheduler_priority_Block+0x84> ) { Chain_Node *next; Chain_Node *previous; next = the_node->next; 8004b80: 29 82 00 00 lw r2,(r12+0) previous = the_node->previous; 8004b84: 29 81 00 04 lw r1,(r12+4) next->previous = previous; 8004b88: 58 41 00 04 sw (r2+4),r1 previous->next = next; 8004b8c: 58 22 00 00 sw (r1+0),r2 RTEMS_INLINE_ROUTINE bool _Thread_Is_heir ( const Thread_Control *the_thread ) { return ( the_thread == _Thread_Heir ); 8004b90: 78 01 08 01 mvhi r1,0x801 8004b94: 38 21 3a 28 ori r1,r1,0x3a28 _Scheduler_priority_Ready_queue_extract( the_thread ); /* TODO: flash critical section? */ if ( _Thread_Is_heir( the_thread ) ) 8004b98: 28 21 00 10 lw r1,(r1+16) 8004b9c: 5d 81 00 3b bne r12,r1,8004c88 <_Scheduler_priority_Block+0x17c> * @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 8004ba0: 78 01 08 01 mvhi r1,0x801 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 ); 8004ba4: 78 02 08 01 mvhi r2,0x801 8004ba8: 38 21 30 1c ori r1,r1,0x301c 8004bac: 38 42 3a 48 ori r2,r2,0x3a48 * * @param[in] the_thread - pointer to thread */ RTEMS_INLINE_ROUTINE void _Scheduler_priority_Schedule_body(void) { _Thread_Heir = _Scheduler_priority_Ready_queue_first( 8004bb0: 28 2e 00 00 lw r14,(r1+0) 8004bb4: 2c 41 00 00 lhu r1,(r2+0) 8004bb8: 78 0b 08 01 mvhi r11,0x801 8004bbc: 34 02 00 ff mvi r2,255 8004bc0: 20 21 ff ff andi r1,r1,0xffff 8004bc4: 39 6b 1c 84 ori r11,r11,0x1c84 8004bc8: 54 22 00 05 bgu r1,r2,8004bdc <_Scheduler_priority_Block+0xd0> 8004bcc: b5 61 58 00 add r11,r11,r1 8004bd0: 41 6d 00 00 lbu r13,(r11+0) 8004bd4: 35 ad 00 08 addi r13,r13,8 8004bd8: e0 00 00 05 bi 8004bec <_Scheduler_priority_Block+0xe0> 8004bdc: 34 02 00 08 mvi r2,8 8004be0: f8 00 2f 78 calli 80109c0 <__lshrsi3> 8004be4: b5 61 58 00 add r11,r11,r1 8004be8: 41 6d 00 00 lbu r13,(r11+0) _Bitfield_Find_first_bit( _Priority_Bit_map[major], minor ); 8004bec: 34 02 00 01 mvi r2,1 8004bf0: 78 0b 08 01 mvhi r11,0x801 8004bf4: b9 a0 08 00 mv r1,r13 8004bf8: f8 00 2f 24 calli 8010888 <__ashlsi3> 8004bfc: 39 6b 3a 50 ori r11,r11,0x3a50 8004c00: b5 61 58 00 add r11,r11,r1 8004c04: 2d 62 00 00 lhu r2,(r11+0) 8004c08: 34 01 00 ff mvi r1,255 8004c0c: 78 0b 08 01 mvhi r11,0x801 8004c10: 39 6b 1c 84 ori r11,r11,0x1c84 8004c14: 54 41 00 05 bgu r2,r1,8004c28 <_Scheduler_priority_Block+0x11c> 8004c18: b5 62 58 00 add r11,r11,r2 8004c1c: 41 6b 00 00 lbu r11,(r11+0) 8004c20: 35 6b 00 08 addi r11,r11,8 8004c24: e0 00 00 06 bi 8004c3c <_Scheduler_priority_Block+0x130> 8004c28: b8 40 08 00 mv r1,r2 8004c2c: 34 02 00 08 mvi r2,8 8004c30: f8 00 2f 64 calli 80109c0 <__lshrsi3> 8004c34: b5 61 58 00 add r11,r11,r1 8004c38: 41 6b 00 00 lbu r11,(r11+0) return (_Priority_Bits_index( major ) << 4) + 8004c3c: 34 02 00 04 mvi r2,4 8004c40: b9 a0 08 00 mv r1,r13 8004c44: f8 00 2f 11 calli 8010888 <__ashlsi3> 8004c48: b5 61 58 00 add r11,r11,r1 Chain_Control *the_ready_queue ) { Priority_Control index = _Priority_bit_map_Get_highest(); if ( !_Chain_Is_empty( &the_ready_queue[ index ] ) ) 8004c4c: 34 02 00 01 mvi r2,1 8004c50: b9 60 08 00 mv r1,r11 8004c54: f8 00 2f 0d calli 8010888 <__ashlsi3> 8004c58: 34 02 00 02 mvi r2,2 8004c5c: b4 2b 08 00 add r1,r1,r11 8004c60: f8 00 2f 0a calli 8010888 <__ashlsi3> 8004c64: b5 c1 08 00 add r1,r14,r1 _Scheduler_priority_Schedule_body(); if ( _Thread_Is_executing( the_thread ) ) _Thread_Dispatch_necessary = true; } 8004c68: 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 ); 8004c6c: 34 21 00 04 addi r1,r1,4 return (Thread_Control *) _Chain_First( &the_ready_queue[ index ] ); return NULL; 8004c70: 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 ] ) ) 8004c74: 44 61 00 02 be r3,r1,8004c7c <_Scheduler_priority_Block+0x170><== NEVER TAKEN return (Thread_Control *) _Chain_First( &the_ready_queue[ index ] ); 8004c78: 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( 8004c7c: 78 01 08 01 mvhi r1,0x801 8004c80: 38 21 3a 28 ori r1,r1,0x3a28 8004c84: 58 22 00 10 sw (r1+16),r2 RTEMS_INLINE_ROUTINE bool _Thread_Is_executing ( const Thread_Control *the_thread ) { return ( the_thread == _Thread_Executing ); 8004c88: 78 01 08 01 mvhi r1,0x801 8004c8c: 38 21 3a 28 ori r1,r1,0x3a28 /* TODO: flash critical section? */ if ( _Thread_Is_heir( the_thread ) ) _Scheduler_priority_Schedule_body(); if ( _Thread_Is_executing( the_thread ) ) 8004c90: 28 22 00 0c lw r2,(r1+12) 8004c94: 5d 82 00 03 bne r12,r2,8004ca0 <_Scheduler_priority_Block+0x194> _Thread_Dispatch_necessary = true; 8004c98: 34 02 00 01 mvi r2,1 8004c9c: 30 22 00 18 sb (r1+24),r2 } 8004ca0: 2b 9d 00 04 lw ra,(sp+4) 8004ca4: 2b 8b 00 14 lw r11,(sp+20) 8004ca8: 2b 8c 00 10 lw r12,(sp+16) 8004cac: 2b 8d 00 0c lw r13,(sp+12) 8004cb0: 2b 8e 00 08 lw r14,(sp+8) 8004cb4: 37 9c 00 14 addi sp,sp,20 8004cb8: c3 a0 00 00 ret =============================================================================== 08004e90 <_Scheduler_priority_Schedule>: #include #include #include void _Scheduler_priority_Schedule(void) { 8004e90: 37 9c ff f0 addi sp,sp,-16 8004e94: 5b 8b 00 10 sw (sp+16),r11 8004e98: 5b 8c 00 0c sw (sp+12),r12 8004e9c: 5b 8d 00 08 sw (sp+8),r13 8004ea0: 5b 9d 00 04 sw (sp+4),ra * @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 8004ea4: 78 01 08 01 mvhi r1,0x801 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 ); 8004ea8: 78 02 08 01 mvhi r2,0x801 8004eac: 38 21 30 1c ori r1,r1,0x301c 8004eb0: 38 42 3a 48 ori r2,r2,0x3a48 * * @param[in] the_thread - pointer to thread */ RTEMS_INLINE_ROUTINE void _Scheduler_priority_Schedule_body(void) { _Thread_Heir = _Scheduler_priority_Ready_queue_first( 8004eb4: 28 2d 00 00 lw r13,(r1+0) 8004eb8: 2c 41 00 00 lhu r1,(r2+0) 8004ebc: 78 0b 08 01 mvhi r11,0x801 8004ec0: 34 02 00 ff mvi r2,255 8004ec4: 20 21 ff ff andi r1,r1,0xffff 8004ec8: 39 6b 1c 84 ori r11,r11,0x1c84 8004ecc: 54 22 00 05 bgu r1,r2,8004ee0 <_Scheduler_priority_Schedule+0x50> 8004ed0: b5 61 58 00 add r11,r11,r1 8004ed4: 41 6c 00 00 lbu r12,(r11+0) 8004ed8: 35 8c 00 08 addi r12,r12,8 8004edc: e0 00 00 05 bi 8004ef0 <_Scheduler_priority_Schedule+0x60> 8004ee0: 34 02 00 08 mvi r2,8 8004ee4: f8 00 2e b7 calli 80109c0 <__lshrsi3> 8004ee8: b5 61 58 00 add r11,r11,r1 8004eec: 41 6c 00 00 lbu r12,(r11+0) _Bitfield_Find_first_bit( _Priority_Bit_map[major], minor ); 8004ef0: 34 02 00 01 mvi r2,1 8004ef4: 78 0b 08 01 mvhi r11,0x801 8004ef8: b9 80 08 00 mv r1,r12 8004efc: f8 00 2e 63 calli 8010888 <__ashlsi3> 8004f00: 39 6b 3a 50 ori r11,r11,0x3a50 8004f04: b5 61 58 00 add r11,r11,r1 8004f08: 2d 62 00 00 lhu r2,(r11+0) 8004f0c: 34 01 00 ff mvi r1,255 8004f10: 78 0b 08 01 mvhi r11,0x801 8004f14: 39 6b 1c 84 ori r11,r11,0x1c84 8004f18: 54 41 00 05 bgu r2,r1,8004f2c <_Scheduler_priority_Schedule+0x9c> 8004f1c: b5 62 58 00 add r11,r11,r2 8004f20: 41 6b 00 00 lbu r11,(r11+0) 8004f24: 35 6b 00 08 addi r11,r11,8 8004f28: e0 00 00 06 bi 8004f40 <_Scheduler_priority_Schedule+0xb0> 8004f2c: b8 40 08 00 mv r1,r2 8004f30: 34 02 00 08 mvi r2,8 8004f34: f8 00 2e a3 calli 80109c0 <__lshrsi3> 8004f38: b5 61 58 00 add r11,r11,r1 8004f3c: 41 6b 00 00 lbu r11,(r11+0) return (_Priority_Bits_index( major ) << 4) + 8004f40: 34 02 00 04 mvi r2,4 8004f44: b9 80 08 00 mv r1,r12 8004f48: f8 00 2e 50 calli 8010888 <__ashlsi3> 8004f4c: b5 61 58 00 add r11,r11,r1 Chain_Control *the_ready_queue ) { Priority_Control index = _Priority_bit_map_Get_highest(); if ( !_Chain_Is_empty( &the_ready_queue[ index ] ) ) 8004f50: 34 02 00 01 mvi r2,1 8004f54: b9 60 08 00 mv r1,r11 8004f58: f8 00 2e 4c calli 8010888 <__ashlsi3> 8004f5c: 34 02 00 02 mvi r2,2 8004f60: b4 2b 08 00 add r1,r1,r11 8004f64: f8 00 2e 49 calli 8010888 <__ashlsi3> 8004f68: b5 a1 08 00 add r1,r13,r1 _Scheduler_priority_Schedule_body(); } 8004f6c: 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 ); 8004f70: 34 21 00 04 addi r1,r1,4 return (Thread_Control *) _Chain_First( &the_ready_queue[ index ] ); return NULL; 8004f74: 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 ] ) ) 8004f78: 44 61 00 02 be r3,r1,8004f80 <_Scheduler_priority_Schedule+0xf0><== NEVER TAKEN return (Thread_Control *) _Chain_First( &the_ready_queue[ index ] ); 8004f7c: 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( 8004f80: 78 01 08 01 mvhi r1,0x801 8004f84: 38 21 3a 28 ori r1,r1,0x3a28 8004f88: 58 22 00 10 sw (r1+16),r2 8004f8c: 2b 9d 00 04 lw ra,(sp+4) 8004f90: 2b 8b 00 10 lw r11,(sp+16) 8004f94: 2b 8c 00 0c lw r12,(sp+12) 8004f98: 2b 8d 00 08 lw r13,(sp+8) 8004f9c: 37 9c 00 10 addi sp,sp,16 8004fa0: c3 a0 00 00 ret =============================================================================== 080050f8 <_Scheduler_priority_Yield>: Scheduler_priority_Per_thread *sched_info; ISR_Level level; Thread_Control *executing; Chain_Control *ready; executing = _Thread_Executing; 80050f8: 78 01 08 01 mvhi r1,0x801 80050fc: 38 21 3a 28 ori r1,r1,0x3a28 8005100: 28 21 00 0c lw r1,(r1+12) sched_info = (Scheduler_priority_Per_thread *) executing->scheduler_info; ready = sched_info->ready_chain; 8005104: 28 22 00 8c lw r2,(r1+140) 8005108: 28 42 00 00 lw r2,(r2+0) _ISR_Disable( level ); 800510c: 90 00 20 00 rcsr r4,IE 8005110: 34 05 ff fe mvi r5,-2 8005114: a0 85 28 00 and r5,r4,r5 8005118: d0 05 00 00 wcsr IE,r5 if ( !_Chain_Has_only_one_node( ready ) ) { 800511c: 28 47 00 00 lw r7,(r2+0) 8005120: 28 46 00 08 lw r6,(r2+8) 8005124: 78 03 08 01 mvhi r3,0x801 8005128: 38 63 3a 28 ori r3,r3,0x3a28 800512c: 44 e6 00 16 be r7,r6,8005184 <_Scheduler_priority_Yield+0x8c> ) { Chain_Node *next; Chain_Node *previous; next = the_node->next; 8005130: 28 27 00 00 lw r7,(r1+0) previous = the_node->previous; 8005134: 28 26 00 04 lw r6,(r1+4) next->previous = previous; 8005138: 58 e6 00 04 sw (r7+4),r6 previous->next = next; 800513c: 58 c7 00 00 sw (r6+0),r7 Chain_Control *the_chain, Chain_Node *the_node ) { Chain_Node *tail = _Chain_Tail( the_chain ); Chain_Node *old_last = tail->previous; 8005140: 28 46 00 08 lw r6,(r2+8) RTEMS_INLINE_ROUTINE void _Chain_Append_unprotected( Chain_Control *the_chain, Chain_Node *the_node ) { Chain_Node *tail = _Chain_Tail( the_chain ); 8005144: 34 47 00 04 addi r7,r2,4 Chain_Node *old_last = tail->previous; the_node->next = tail; tail->previous = the_node; 8005148: 58 41 00 08 sw (r2+8),r1 ) { Chain_Node *tail = _Chain_Tail( the_chain ); Chain_Node *old_last = tail->previous; the_node->next = tail; 800514c: 58 27 00 00 sw (r1+0),r7 tail->previous = the_node; old_last->next = the_node; 8005150: 58 c1 00 00 sw (r6+0),r1 the_node->previous = old_last; 8005154: 58 26 00 04 sw (r1+4),r6 _Chain_Extract_unprotected( &executing->Object.Node ); _Chain_Append_unprotected( ready, &executing->Object.Node ); _ISR_Flash( level ); 8005158: d0 04 00 00 wcsr IE,r4 800515c: d0 05 00 00 wcsr IE,r5 if ( _Thread_Is_heir( executing ) ) 8005160: 28 65 00 10 lw r5,(r3+16) 8005164: 5c 25 00 03 bne r1,r5,8005170 <_Scheduler_priority_Yield+0x78><== NEVER TAKEN _Thread_Heir = (Thread_Control *) _Chain_First( ready ); 8005168: 28 41 00 00 lw r1,(r2+0) 800516c: 58 61 00 10 sw (r3+16),r1 _Thread_Dispatch_necessary = true; 8005170: 78 01 08 01 mvhi r1,0x801 8005174: 38 21 3a 28 ori r1,r1,0x3a28 8005178: 34 02 00 01 mvi r2,1 800517c: 30 22 00 18 sb (r1+24),r2 8005180: e0 00 00 05 bi 8005194 <_Scheduler_priority_Yield+0x9c> } else if ( !_Thread_Is_heir( executing ) ) 8005184: 28 62 00 10 lw r2,(r3+16) 8005188: 44 22 00 03 be r1,r2,8005194 <_Scheduler_priority_Yield+0x9c><== ALWAYS TAKEN _Thread_Dispatch_necessary = true; 800518c: 34 01 00 01 mvi r1,1 <== NOT EXECUTED 8005190: 30 61 00 18 sb (r3+24),r1 <== NOT EXECUTED _ISR_Enable( level ); 8005194: d0 04 00 00 wcsr IE,r4 } 8005198: c3 a0 00 00 ret =============================================================================== 08004290 <_TOD_Validate>: */ bool _TOD_Validate( const rtems_time_of_day *the_tod ) { 8004290: 37 9c ff f0 addi sp,sp,-16 8004294: 5b 8b 00 10 sw (sp+16),r11 8004298: 5b 8c 00 0c sw (sp+12),r12 800429c: 5b 8d 00 08 sw (sp+8),r13 80042a0: 5b 9d 00 04 sw (sp+4),ra 80042a4: 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(); 80042a8: 78 01 08 01 mvhi r1,0x801 80042ac: 38 21 f0 f4 ori r1,r1,0xf0f4 80042b0: 28 22 00 0c lw r2,(r1+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; 80042b4: 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) || 80042b8: 45 60 00 22 be r11,r0,8004340 <_TOD_Validate+0xb0> <== NEVER TAKEN ) { uint32_t days_in_month; uint32_t ticks_per_second; ticks_per_second = TOD_MICROSECONDS_PER_SECOND / 80042bc: 78 03 08 01 mvhi r3,0x801 80042c0: 38 63 cf b4 ori r3,r3,0xcfb4 80042c4: 28 61 00 00 lw r1,(r3+0) 80042c8: f8 00 5f 03 calli 801bed4 <__udivsi3> rtems_configuration_get_microseconds_per_tick(); if ((!the_tod) || 80042cc: 29 62 00 18 lw r2,(r11+24) 80042d0: 50 41 00 1c bgeu r2,r1,8004340 <_TOD_Validate+0xb0> (the_tod->ticks >= ticks_per_second) || 80042d4: 29 62 00 14 lw r2,(r11+20) 80042d8: 34 01 00 3b mvi r1,59 80042dc: 54 41 00 19 bgu r2,r1,8004340 <_TOD_Validate+0xb0> (the_tod->second >= TOD_SECONDS_PER_MINUTE) || 80042e0: 29 62 00 10 lw r2,(r11+16) 80042e4: 54 41 00 17 bgu r2,r1,8004340 <_TOD_Validate+0xb0> (the_tod->minute >= TOD_MINUTES_PER_HOUR) || 80042e8: 29 62 00 0c lw r2,(r11+12) 80042ec: 34 01 00 17 mvi r1,23 80042f0: 54 41 00 14 bgu r2,r1,8004340 <_TOD_Validate+0xb0> (the_tod->hour >= TOD_HOURS_PER_DAY) || (the_tod->month == 0) || 80042f4: 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) || 80042f8: 44 20 00 12 be r1,r0,8004340 <_TOD_Validate+0xb0> <== NEVER TAKEN (the_tod->month == 0) || 80042fc: 34 02 00 0c mvi r2,12 8004300: 54 22 00 10 bgu r1,r2,8004340 <_TOD_Validate+0xb0> (the_tod->month > TOD_MONTHS_PER_YEAR) || (the_tod->year < TOD_BASE_YEAR) || 8004304: 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) || 8004308: 34 03 07 c3 mvi r3,1987 800430c: 50 62 00 0d bgeu r3,r2,8004340 <_TOD_Validate+0xb0> (the_tod->year < TOD_BASE_YEAR) || (the_tod->day == 0) ) 8004310: 29 6d 00 08 lw r13,(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) || 8004314: 45 a0 00 0b be r13,r0,8004340 <_TOD_Validate+0xb0> <== NEVER TAKEN 8004318: 78 0b 08 01 mvhi r11,0x801 (the_tod->day == 0) ) return false; if ( (the_tod->year % 4) == 0 ) 800431c: 20 42 00 03 andi r2,r2,0x3 8004320: 39 6b d8 6c ori r11,r11,0xd86c 8004324: 5c 40 00 02 bne r2,r0,800432c <_TOD_Validate+0x9c> days_in_month = _TOD_Days_per_month[ 1 ][ the_tod->month ]; 8004328: 34 21 00 0d addi r1,r1,13 else days_in_month = _TOD_Days_per_month[ 0 ][ the_tod->month ]; 800432c: 34 02 00 02 mvi r2,2 8004330: fb ff f3 dc calli 80012a0 <__ashlsi3> 8004334: b5 61 08 00 add r1,r11,r1 8004338: 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( 800433c: f1 8d 60 00 cmpgeu r12,r12,r13 if ( the_tod->day > days_in_month ) return false; return true; } 8004340: b9 80 08 00 mv r1,r12 8004344: 2b 9d 00 04 lw ra,(sp+4) 8004348: 2b 8b 00 10 lw r11,(sp+16) 800434c: 2b 8c 00 0c lw r12,(sp+12) 8004350: 2b 8d 00 08 lw r13,(sp+8) 8004354: 37 9c 00 10 addi sp,sp,16 8004358: c3 a0 00 00 ret =============================================================================== 0800519c <_Thread_Change_priority>: void _Thread_Change_priority( Thread_Control *the_thread, Priority_Control new_priority, bool prepend_it ) { 800519c: 37 9c ff e8 addi sp,sp,-24 80051a0: 5b 8b 00 18 sw (sp+24),r11 80051a4: 5b 8c 00 14 sw (sp+20),r12 80051a8: 5b 8d 00 10 sw (sp+16),r13 80051ac: 5b 8e 00 0c sw (sp+12),r14 80051b0: 5b 8f 00 08 sw (sp+8),r15 80051b4: 5b 9d 00 04 sw (sp+4),ra 80051b8: b8 20 58 00 mv r11,r1 States_Control state, original_state; /* * Save original state */ original_state = the_thread->current_state; 80051bc: 28 2f 00 10 lw r15,(r1+16) void _Thread_Change_priority( Thread_Control *the_thread, Priority_Control new_priority, bool prepend_it ) { 80051c0: b8 40 60 00 mv r12,r2 80051c4: 20 6e 00 ff andi r14,r3,0xff /* * Set a transient state for the thread so it is pulled off the Ready chains. * This will prevent it from being scheduled no matter what happens in an * ISR. */ _Thread_Set_transient( the_thread ); 80051c8: f8 00 03 c0 calli 80060c8 <_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 ) 80051cc: 29 61 00 14 lw r1,(r11+20) 80051d0: 44 2c 00 04 be r1,r12,80051e0 <_Thread_Change_priority+0x44> _Thread_Set_priority( the_thread, new_priority ); 80051d4: b9 60 08 00 mv r1,r11 80051d8: b9 80 10 00 mv r2,r12 80051dc: f8 00 03 9a calli 8006044 <_Thread_Set_priority> _ISR_Disable( level ); 80051e0: 90 00 60 00 rcsr r12,IE 80051e4: 34 0d ff fe mvi r13,-2 80051e8: a1 8d 68 00 and r13,r12,r13 80051ec: 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; 80051f0: 29 61 00 10 lw r1,(r11+16) if ( state != STATES_TRANSIENT ) { 80051f4: 34 03 00 04 mvi r3,4 80051f8: 21 e2 00 04 andi r2,r15,0x4 80051fc: 44 23 00 0f be r1,r3,8005238 <_Thread_Change_priority+0x9c> /* Only clear the transient state if it wasn't set already */ if ( ! _States_Is_transient( original_state ) ) 8005200: 5c 40 00 04 bne r2,r0,8005210 <_Thread_Change_priority+0x74><== NEVER TAKEN RTEMS_INLINE_ROUTINE States_Control _States_Clear ( States_Control states_to_clear, States_Control current_state ) { return (current_state & ~states_to_clear); 8005204: 34 02 ff fb mvi r2,-5 8005208: a0 22 10 00 and r2,r1,r2 the_thread->current_state = _States_Clear( STATES_TRANSIENT, state ); 800520c: 59 62 00 10 sw (r11+16),r2 _ISR_Enable( level ); 8005210: 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); 8005214: 78 03 08 01 mvhi r3,0x801 8005218: 38 63 1d ec ori r3,r3,0x1dec 800521c: 28 62 00 00 lw r2,(r3+0) 8005220: a0 22 08 00 and r1,r1,r2 if ( _States_Is_waiting_on_thread_queue( state ) ) { 8005224: 44 20 00 1f be r1,r0,80052a0 <_Thread_Change_priority+0x104> _Thread_queue_Requeue( the_thread->Wait.queue, the_thread ); 8005228: 29 61 00 44 lw r1,(r11+68) 800522c: b9 60 10 00 mv r2,r11 8005230: f8 00 03 50 calli 8005f70 <_Thread_queue_Requeue> 8005234: e0 00 00 1b bi 80052a0 <_Thread_Change_priority+0x104> } return; } /* Only clear the transient state if it wasn't set already */ if ( ! _States_Is_transient( original_state ) ) { 8005238: 5c 40 00 0a bne r2,r0,8005260 <_Thread_Change_priority+0xc4><== NEVER TAKEN 800523c: 78 01 08 01 mvhi r1,0x801 * 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 ); 8005240: 59 60 00 10 sw (r11+16),r0 8005244: 38 21 30 1c ori r1,r1,0x301c if ( prepend_it ) 8005248: 45 c2 00 03 be r14,r2,8005254 <_Thread_Change_priority+0xb8> */ RTEMS_INLINE_ROUTINE void _Scheduler_Enqueue_first( Thread_Control *the_thread ) { _Scheduler.Operations.enqueue_first( the_thread ); 800524c: 28 22 00 28 lw r2,(r1+40) 8005250: e0 00 00 02 bi 8005258 <_Thread_Change_priority+0xbc> */ RTEMS_INLINE_ROUTINE void _Scheduler_Enqueue( Thread_Control *the_thread ) { _Scheduler.Operations.enqueue( the_thread ); 8005254: 28 22 00 24 lw r2,(r1+36) 8005258: b9 60 08 00 mv r1,r11 800525c: d8 40 00 00 call r2 _Scheduler_Enqueue_first( the_thread ); else _Scheduler_Enqueue( the_thread ); } _ISR_Flash( level ); 8005260: d0 0c 00 00 wcsr IE,r12 8005264: 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(); 8005268: 78 01 08 01 mvhi r1,0x801 800526c: 38 21 30 1c ori r1,r1,0x301c 8005270: 28 21 00 08 lw r1,(r1+8) 8005274: 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 ); 8005278: 78 01 08 01 mvhi r1,0x801 800527c: 38 21 3a 28 ori r1,r1,0x3a28 8005280: 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() && 8005284: 28 23 00 10 lw r3,(r1+16) 8005288: 44 43 00 05 be r2,r3,800529c <_Thread_Change_priority+0x100> 800528c: 40 42 00 74 lbu r2,(r2+116) 8005290: 44 40 00 03 be r2,r0,800529c <_Thread_Change_priority+0x100> _Thread_Executing->is_preemptible ) _Thread_Dispatch_necessary = true; 8005294: 34 02 00 01 mvi r2,1 8005298: 30 22 00 18 sb (r1+24),r2 _ISR_Enable( level ); 800529c: d0 0c 00 00 wcsr IE,r12 } 80052a0: 2b 9d 00 04 lw ra,(sp+4) 80052a4: 2b 8b 00 18 lw r11,(sp+24) 80052a8: 2b 8c 00 14 lw r12,(sp+20) 80052ac: 2b 8d 00 10 lw r13,(sp+16) 80052b0: 2b 8e 00 0c lw r14,(sp+12) 80052b4: 2b 8f 00 08 lw r15,(sp+8) 80052b8: 37 9c 00 18 addi sp,sp,24 80052bc: c3 a0 00 00 ret =============================================================================== 0800bf34 <_Thread_Delay_ended>: void _Thread_Delay_ended( Objects_Id id, void *ignored __attribute__((unused)) ) { 800bf34: 37 9c ff f8 addi sp,sp,-8 800bf38: 5b 9d 00 04 sw (sp+4),ra Thread_Control *the_thread; Objects_Locations location; the_thread = _Thread_Get( id, &location ); 800bf3c: 37 82 00 08 addi r2,sp,8 800bf40: f8 00 00 7c calli 800c130 <_Thread_Get> switch ( location ) { 800bf44: 2b 82 00 08 lw r2,(sp+8) 800bf48: 5c 40 00 0a bne r2,r0,800bf70 <_Thread_Delay_ended+0x3c> <== NEVER TAKEN #if defined(RTEMS_MULTIPROCESSING) case OBJECTS_REMOTE: /* impossible */ #endif break; case OBJECTS_LOCAL: _Thread_Clear_state( 800bf4c: 78 03 08 02 mvhi r3,0x802 800bf50: 38 63 5d 40 ori r3,r3,0x5d40 800bf54: 28 62 00 00 lw r2,(r3+0) 800bf58: fb ff ff 6f calli 800bd14 <_Thread_Clear_state> 800bf5c: 78 01 08 02 mvhi r1,0x802 800bf60: 38 21 8a 08 ori r1,r1,0x8a08 800bf64: 28 22 00 00 lw r2,(r1+0) 800bf68: 34 42 ff ff addi r2,r2,-1 800bf6c: 58 22 00 00 sw (r1+0),r2 | STATES_INTERRUPTIBLE_BY_SIGNAL ); _Thread_Unnest_dispatch(); break; } } 800bf70: 2b 9d 00 04 lw ra,(sp+4) 800bf74: 37 9c 00 08 addi sp,sp,8 800bf78: c3 a0 00 00 ret =============================================================================== 08005484 <_Thread_Dispatch>: * dispatch thread * no dispatch thread */ void _Thread_Dispatch( void ) { 8005484: 37 9c ff c0 addi sp,sp,-64 8005488: 5b 8b 00 30 sw (sp+48),r11 800548c: 5b 8c 00 2c sw (sp+44),r12 8005490: 5b 8d 00 28 sw (sp+40),r13 8005494: 5b 8e 00 24 sw (sp+36),r14 8005498: 5b 8f 00 20 sw (sp+32),r15 800549c: 5b 90 00 1c sw (sp+28),r16 80054a0: 5b 91 00 18 sw (sp+24),r17 80054a4: 5b 92 00 14 sw (sp+20),r18 80054a8: 5b 93 00 10 sw (sp+16),r19 80054ac: 5b 94 00 0c sw (sp+12),r20 80054b0: 5b 95 00 08 sw (sp+8),r21 80054b4: 5b 9d 00 04 sw (sp+4),ra Thread_Control *executing; Thread_Control *heir; ISR_Level level; executing = _Thread_Executing; 80054b8: 78 01 08 01 mvhi r1,0x801 80054bc: 38 21 3a 28 ori r1,r1,0x3a28 80054c0: 28 2d 00 0c lw r13,(r1+12) _ISR_Disable( level ); 80054c4: 90 00 20 00 rcsr r4,IE 80054c8: 34 01 ff fe mvi r1,-2 80054cc: a0 81 08 00 and r1,r4,r1 80054d0: d0 01 00 00 wcsr IE,r1 while ( _Thread_Dispatch_necessary == true ) { 80054d4: 78 0c 08 01 mvhi r12,0x801 heir = _Thread_Heir; _Thread_Dispatch_disable_level = 1; 80054d8: 78 11 08 01 mvhi r17,0x801 #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; 80054dc: 78 0f 08 01 mvhi r15,0x801 #ifndef __RTEMS_USE_TICKS_FOR_STATISTICS__ { Timestamp_Control uptime, ran; _TOD_Get_uptime( &uptime ); _Timestamp_Subtract( 80054e0: 78 0e 08 01 mvhi r14,0x801 #endif /* * Switch libc's task specific data. */ if ( _Thread_libc_reent ) { 80054e4: 78 10 08 01 mvhi r16,0x801 Thread_Control *heir; ISR_Level level; executing = _Thread_Executing; _ISR_Disable( level ); while ( _Thread_Dispatch_necessary == true ) { 80054e8: 39 8c 3a 28 ori r12,r12,0x3a28 heir = _Thread_Heir; _Thread_Dispatch_disable_level = 1; 80054ec: 3a 31 38 88 ori r17,r17,0x3888 80054f0: 34 14 00 01 mvi r20,1 #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; 80054f4: 39 ef 38 20 ori r15,r15,0x3820 _ISR_Enable( level ); #ifndef __RTEMS_USE_TICKS_FOR_STATISTICS__ { Timestamp_Control uptime, ran; _TOD_Get_uptime( &uptime ); 80054f8: 37 93 00 3c addi r19,sp,60 _Timestamp_Subtract( 80054fc: 39 ce 39 34 ori r14,r14,0x3934 8005500: 37 92 00 34 addi r18,sp,52 #endif /* * Switch libc's task specific data. */ if ( _Thread_libc_reent ) { 8005504: 3a 10 39 0c ori r16,r16,0x390c #endif #endif executing = _Thread_Executing; _ISR_Disable( level ); 8005508: 34 15 ff fe mvi r21,-2 Thread_Control *heir; ISR_Level level; executing = _Thread_Executing; _ISR_Disable( level ); while ( _Thread_Dispatch_necessary == true ) { 800550c: e0 00 00 28 bi 80055ac <_Thread_Dispatch+0x128> heir = _Thread_Heir; 8005510: 29 8b 00 10 lw r11,(r12+16) _Thread_Dispatch_disable_level = 1; 8005514: 5a 34 00 00 sw (r17+0),r20 _Thread_Dispatch_necessary = false; 8005518: 31 80 00 18 sb (r12+24),r0 _Thread_Executing = heir; 800551c: 59 8b 00 0c sw (r12+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 ) 8005520: 45 6d 00 26 be r11,r13,80055b8 <_Thread_Dispatch+0x134> */ #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 ) 8005524: 29 61 00 7c lw r1,(r11+124) 8005528: 5c 34 00 03 bne r1,r20,8005534 <_Thread_Dispatch+0xb0> heir->cpu_time_budget = _Thread_Ticks_per_timeslice; 800552c: 29 e1 00 00 lw r1,(r15+0) 8005530: 59 61 00 78 sw (r11+120),r1 _ISR_Enable( level ); 8005534: d0 04 00 00 wcsr IE,r4 #ifndef __RTEMS_USE_TICKS_FOR_STATISTICS__ { Timestamp_Control uptime, ran; _TOD_Get_uptime( &uptime ); 8005538: ba 60 08 00 mv r1,r19 800553c: f8 00 0e ac calli 8008fec <_TOD_Get_uptime> _Timestamp_Subtract( 8005540: b9 c0 08 00 mv r1,r14 8005544: ba 60 10 00 mv r2,r19 8005548: ba 40 18 00 mv r3,r18 800554c: f8 00 03 7d calli 8006340 <_Timespec_Subtract> &_Thread_Time_of_last_context_switch, &uptime, &ran ); _Timestamp_Add_to( &executing->cpu_time_used, &ran ); 8005550: 35 a1 00 84 addi r1,r13,132 8005554: ba 40 10 00 mv r2,r18 8005558: f8 00 03 61 calli 80062dc <_Timespec_Add_to> _Thread_Time_of_last_context_switch = uptime; 800555c: 2b 81 00 3c lw r1,(sp+60) #endif /* * Switch libc's task specific data. */ if ( _Thread_libc_reent ) { 8005560: 2a 04 00 00 lw r4,(r16+0) &_Thread_Time_of_last_context_switch, &uptime, &ran ); _Timestamp_Add_to( &executing->cpu_time_used, &ran ); _Thread_Time_of_last_context_switch = uptime; 8005564: 59 c1 00 00 sw (r14+0),r1 8005568: 2b 81 00 40 lw r1,(sp+64) 800556c: 59 c1 00 04 sw (r14+4),r1 #endif /* * Switch libc's task specific data. */ if ( _Thread_libc_reent ) { 8005570: 44 80 00 05 be r4,r0,8005584 <_Thread_Dispatch+0x100> <== NEVER TAKEN executing->libc_reent = *_Thread_libc_reent; 8005574: 28 81 00 00 lw r1,(r4+0) 8005578: 59 a1 01 14 sw (r13+276),r1 *_Thread_libc_reent = heir->libc_reent; 800557c: 29 61 01 14 lw r1,(r11+276) 8005580: 58 81 00 00 sw (r4+0),r1 } _User_extensions_Thread_switch( executing, heir ); 8005584: b9 a0 08 00 mv r1,r13 8005588: b9 60 10 00 mv r2,r11 800558c: f8 00 04 68 calli 800672c <_User_extensions_Thread_switch> if ( executing->fp_context != NULL ) _Context_Save_fp( &executing->fp_context ); #endif #endif _Context_Switch( &executing->Registers, &heir->Registers ); 8005590: 35 a1 00 c0 addi r1,r13,192 8005594: 35 62 00 c0 addi r2,r11,192 8005598: f8 00 05 7c calli 8006b88 <_CPU_Context_switch> if ( executing->fp_context != NULL ) _Context_Restore_fp( &executing->fp_context ); #endif #endif executing = _Thread_Executing; 800559c: 29 8d 00 0c lw r13,(r12+12) _ISR_Disable( level ); 80055a0: 90 00 20 00 rcsr r4,IE 80055a4: a0 95 08 00 and r1,r4,r21 80055a8: d0 01 00 00 wcsr IE,r1 Thread_Control *heir; ISR_Level level; executing = _Thread_Executing; _ISR_Disable( level ); while ( _Thread_Dispatch_necessary == true ) { 80055ac: 41 81 00 18 lbu r1,(r12+24) 80055b0: 20 21 00 ff andi r1,r1,0xff 80055b4: 5c 20 ff d7 bne r1,r0,8005510 <_Thread_Dispatch+0x8c> _ISR_Disable( level ); } post_switch: _Thread_Dispatch_disable_level = 0; 80055b8: 78 01 08 01 mvhi r1,0x801 80055bc: 38 21 38 88 ori r1,r1,0x3888 80055c0: 58 20 00 00 sw (r1+0),r0 _ISR_Enable( level ); 80055c4: d0 04 00 00 wcsr IE,r4 _API_extensions_Run_postswitch(); 80055c8: fb ff f7 60 calli 8003348 <_API_extensions_Run_postswitch> } 80055cc: 2b 9d 00 04 lw ra,(sp+4) 80055d0: 2b 8b 00 30 lw r11,(sp+48) 80055d4: 2b 8c 00 2c lw r12,(sp+44) 80055d8: 2b 8d 00 28 lw r13,(sp+40) 80055dc: 2b 8e 00 24 lw r14,(sp+36) 80055e0: 2b 8f 00 20 lw r15,(sp+32) 80055e4: 2b 90 00 1c lw r16,(sp+28) 80055e8: 2b 91 00 18 lw r17,(sp+24) 80055ec: 2b 92 00 14 lw r18,(sp+20) 80055f0: 2b 93 00 10 lw r19,(sp+16) 80055f4: 2b 94 00 0c lw r20,(sp+12) 80055f8: 2b 95 00 08 lw r21,(sp+8) 80055fc: 37 9c 00 40 addi sp,sp,64 8005600: c3 a0 00 00 ret =============================================================================== 0800b1f0 <_Thread_Handler>: * * Output parameters: NONE */ void _Thread_Handler( void ) { 800b1f0: 37 9c ff f4 addi sp,sp,-12 800b1f4: 5b 8b 00 0c sw (sp+12),r11 800b1f8: 5b 8c 00 08 sw (sp+8),r12 800b1fc: 5b 9d 00 04 sw (sp+4),ra #if defined(EXECUTE_GLOBAL_CONSTRUCTORS) static char doneConstructors; char doneCons; #endif executing = _Thread_Executing; 800b200: 78 01 08 01 mvhi r1,0x801 800b204: 38 21 3a 28 ori r1,r1,0x3a28 800b208: 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; 800b20c: 29 61 00 ac lw r1,(r11+172) _ISR_Set_level(level); 800b210: 64 21 00 00 cmpei r1,r1,0 800b214: d0 01 00 00 wcsr IE,r1 #if defined(EXECUTE_GLOBAL_CONSTRUCTORS) doneCons = doneConstructors; 800b218: 78 01 08 01 mvhi r1,0x801 800b21c: 38 21 36 a0 ori r1,r1,0x36a0 800b220: 40 2c 00 00 lbu r12,(r1+0) doneConstructors = 1; 800b224: 34 02 00 01 mvi r2,1 800b228: 30 22 00 00 sb (r1+0),r2 /* * 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 ); 800b22c: b9 60 08 00 mv r1,r11 800b230: fb ff ec 97 calli 800648c <_User_extensions_Thread_begin> /* * At this point, the dispatch disable level BETTER be 1. */ _Thread_Enable_dispatch(); 800b234: fb ff e8 f4 calli 8005604 <_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) */ { 800b238: 5d 80 00 02 bne r12,r0,800b240 <_Thread_Handler+0x50> INIT_NAME (); 800b23c: fb ff d3 71 calli 8000000 } #endif if ( executing->Start.prototype == THREAD_START_NUMERIC ) { 800b240: 29 61 00 94 lw r1,(r11+148) 800b244: 5c 20 00 05 bne r1,r0,800b258 <_Thread_Handler+0x68> <== NEVER TAKEN executing->Wait.return_argument = (*(Thread_Entry_numeric) executing->Start.entry_point)( 800b248: 29 62 00 90 lw r2,(r11+144) 800b24c: 29 61 00 9c lw r1,(r11+156) 800b250: d8 40 00 00 call r2 INIT_NAME (); } #endif if ( executing->Start.prototype == THREAD_START_NUMERIC ) { executing->Wait.return_argument = 800b254: 59 61 00 28 sw (r11+40),r1 * 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 ); 800b258: b9 60 08 00 mv r1,r11 800b25c: fb ff ec a4 calli 80064ec <_User_extensions_Thread_exitted> _Internal_error_Occurred( 800b260: 34 01 00 00 mvi r1,0 800b264: 34 02 00 01 mvi r2,1 800b268: 34 03 00 05 mvi r3,5 800b26c: fb ff e3 55 calli 8003fc0 <_Internal_error_Occurred> =============================================================================== 080096d4 <_Thread_queue_Enqueue_fifo>: ) { Thread_blocking_operation_States sync_state; ISR_Level level; _ISR_Disable( level ); 80096d4: 90 00 20 00 rcsr r4,IE 80096d8: 34 05 ff fe mvi r5,-2 80096dc: a0 85 28 00 and r5,r4,r5 80096e0: d0 05 00 00 wcsr IE,r5 sync_state = the_thread_queue->sync_state; 80096e4: 28 25 00 30 lw r5,(r1+48) the_thread_queue->sync_state = THREAD_BLOCKING_OPERATION_SYNCHRONIZED; if (sync_state == THREAD_BLOCKING_OPERATION_NOTHING_HAPPENED) { 80096e8: 34 06 00 01 mvi r6,1 ISR_Level level; _ISR_Disable( level ); sync_state = the_thread_queue->sync_state; the_thread_queue->sync_state = THREAD_BLOCKING_OPERATION_SYNCHRONIZED; 80096ec: 58 20 00 30 sw (r1+48),r0 if (sync_state == THREAD_BLOCKING_OPERATION_NOTHING_HAPPENED) { 80096f0: 5c a6 00 0a bne r5,r6,8009718 <_Thread_queue_Enqueue_fifo+0x44><== NEVER TAKEN Chain_Control *the_chain, Chain_Node *the_node ) { Chain_Node *tail = _Chain_Tail( the_chain ); Chain_Node *old_last = tail->previous; 80096f4: 28 23 00 08 lw r3,(r1+8) RTEMS_INLINE_ROUTINE void _Chain_Append_unprotected( Chain_Control *the_chain, Chain_Node *the_node ) { Chain_Node *tail = _Chain_Tail( the_chain ); 80096f8: 34 26 00 04 addi r6,r1,4 Chain_Node *old_last = tail->previous; the_node->next = tail; 80096fc: 58 46 00 00 sw (r2+0),r6 tail->previous = the_node; 8009700: 58 22 00 08 sw (r1+8),r2 old_last->next = the_node; 8009704: 58 62 00 00 sw (r3+0),r2 the_node->previous = old_last; 8009708: 58 43 00 04 sw (r2+4),r3 _Chain_Append_unprotected( &the_thread_queue->Queues.Fifo, &the_thread->Object.Node ); the_thread->Wait.queue = the_thread_queue; 800970c: 58 41 00 44 sw (r2+68),r1 the_thread_queue->sync_state = THREAD_BLOCKING_OPERATION_SYNCHRONIZED; _ISR_Enable( level ); 8009710: d0 04 00 00 wcsr IE,r4 return THREAD_BLOCKING_OPERATION_NOTHING_HAPPENED; 8009714: e0 00 00 02 bi 800971c <_Thread_queue_Enqueue_fifo+0x48> * 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; 8009718: 58 64 00 00 sw (r3+0),r4 <== NOT EXECUTED return sync_state; } 800971c: b8 a0 08 00 mv r1,r5 8009720: c3 a0 00 00 ret =============================================================================== 08005c24 <_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 ) { 8005c24: 37 9c ff cc addi sp,sp,-52 8005c28: 5b 8b 00 34 sw (sp+52),r11 8005c2c: 5b 8c 00 30 sw (sp+48),r12 8005c30: 5b 8d 00 2c sw (sp+44),r13 8005c34: 5b 8e 00 28 sw (sp+40),r14 8005c38: 5b 8f 00 24 sw (sp+36),r15 8005c3c: 5b 90 00 20 sw (sp+32),r16 8005c40: 5b 91 00 1c sw (sp+28),r17 8005c44: 5b 92 00 18 sw (sp+24),r18 8005c48: 5b 93 00 14 sw (sp+20),r19 8005c4c: 5b 94 00 10 sw (sp+16),r20 8005c50: 5b 95 00 0c sw (sp+12),r21 8005c54: 5b 96 00 08 sw (sp+8),r22 8005c58: 5b 9d 00 04 sw (sp+4),ra Priority_Control priority; States_Control block_state; _Chain_Initialize_empty( &the_thread->Wait.Block2n ); priority = the_thread->current_priority; 8005c5c: 28 50 00 14 lw r16,(r2+20) Thread_blocking_operation_States _Thread_queue_Enqueue_priority ( Thread_queue_Control *the_thread_queue, Thread_Control *the_thread, ISR_Level *level_p ) { 8005c60: b8 20 68 00 mv r13,r1 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 ); 8005c64: 34 41 00 3c addi r1,r2,60 head->next = tail; 8005c68: 58 41 00 38 sw (r2+56),r1 */ RTEMS_INLINE_ROUTINE void _Chain_Initialize_empty( Chain_Control *the_chain ) { Chain_Node *head = _Chain_Head( the_chain ); 8005c6c: 34 41 00 38 addi r1,r2,56 Chain_Node *tail = _Chain_Tail( the_chain ); head->next = tail; head->previous = NULL; tail->previous = head; 8005c70: 58 41 00 40 sw (r2+64),r1 { Chain_Node *head = _Chain_Head( the_chain ); Chain_Node *tail = _Chain_Tail( the_chain ); head->next = tail; head->previous = NULL; 8005c74: 58 40 00 3c sw (r2+60),r0 8005c78: b8 40 60 00 mv r12,r2 RTEMS_INLINE_ROUTINE uint32_t _Thread_queue_Header_number ( Priority_Control the_priority ) { return (the_priority / TASK_QUEUE_DATA_PRIORITIES_PER_HEADER); 8005c7c: ba 00 08 00 mv r1,r16 8005c80: 34 02 00 06 mvi r2,6 8005c84: b8 60 a8 00 mv r21,r3 8005c88: f8 00 2b 4e calli 80109c0 <__lshrsi3> 8005c8c: b8 20 70 00 mv r14,r1 the_thread->Wait.queue = the_thread_queue; _ISR_Enable( level ); return THREAD_BLOCKING_OPERATION_NOTHING_HAPPENED; restart_reverse_search: search_priority = PRIORITY_MAXIMUM + 1; 8005c90: 78 12 08 01 mvhi r18,0x801 RTEMS_INLINE_ROUTINE bool _Thread_queue_Is_reverse_search ( Priority_Control the_priority ) { return ( the_priority & TASK_QUEUE_DATA_REVERSE_SEARCH_MASK ); 8005c94: 22 01 00 20 andi r1,r16,0x20 _Chain_Initialize_empty( &the_thread->Wait.Block2n ); priority = the_thread->current_priority; header_index = _Thread_queue_Header_number( priority ); header = &the_thread_queue->Queues.Priority[ header_index ]; block_state = the_thread_queue->state; 8005c98: 29 b3 00 38 lw r19,(r13+56) the_thread->Wait.queue = the_thread_queue; _ISR_Enable( level ); return THREAD_BLOCKING_OPERATION_NOTHING_HAPPENED; restart_reverse_search: search_priority = PRIORITY_MAXIMUM + 1; 8005c9c: 3a 52 30 f0 ori r18,r18,0x30f0 _ISR_Disable( level ); 8005ca0: 34 16 ff fe mvi r22,-2 priority = the_thread->current_priority; header_index = _Thread_queue_Header_number( priority ); header = &the_thread_queue->Queues.Priority[ header_index ]; block_state = the_thread_queue->state; if ( _Thread_queue_Is_reverse_search( priority ) ) 8005ca4: 5c 20 00 30 bne r1,r0,8005d64 <_Thread_queue_Enqueue_priority+0x140> goto restart_reverse_search; restart_forward_search: search_priority = PRIORITY_MINIMUM - 1; _ISR_Disable( level ); 8005ca8: 34 14 ff fe mvi r20,-2 8005cac: 90 00 78 00 rcsr r15,IE 8005cb0: a1 f4 90 00 and r18,r15,r20 8005cb4: d0 12 00 00 wcsr IE,r18 * * WARNING! Returning with interrupts disabled! */ *level_p = level; return the_thread_queue->sync_state; } 8005cb8: 34 02 00 01 mvi r2,1 8005cbc: b9 c0 08 00 mv r1,r14 8005cc0: f8 00 2a f2 calli 8010888 <__ashlsi3> 8005cc4: b4 2e 08 00 add r1,r1,r14 8005cc8: 34 02 00 02 mvi r2,2 8005ccc: f8 00 2a ef calli 8010888 <__ashlsi3> 8005cd0: b5 a1 08 00 add r1,r13,r1 goto restart_reverse_search; restart_forward_search: search_priority = PRIORITY_MINIMUM - 1; _ISR_Disable( level ); search_thread = (Thread_Control *) _Chain_First( header ); 8005cd4: 28 2b 00 00 lw r11,(r1+0) if ( _Thread_queue_Is_reverse_search( priority ) ) goto restart_reverse_search; restart_forward_search: search_priority = PRIORITY_MINIMUM - 1; 8005cd8: 34 11 ff ff mvi r17,-1 _ISR_Disable( level ); search_thread = (Thread_Control *) _Chain_First( header ); while ( !_Chain_Is_tail( header, (Chain_Node *)search_thread ) ) { 8005cdc: e0 00 00 0b bi 8005d08 <_Thread_queue_Enqueue_priority+0xe4> search_priority = search_thread->current_priority; 8005ce0: 29 71 00 14 lw r17,(r11+20) if ( priority <= search_priority ) 8005ce4: 52 30 00 12 bgeu r17,r16,8005d2c <_Thread_queue_Enqueue_priority+0x108> break; search_priority = search_thread->current_priority; if ( priority <= search_priority ) break; #endif _ISR_Flash( level ); 8005ce8: d0 0f 00 00 wcsr IE,r15 8005cec: d0 12 00 00 wcsr IE,r18 RTEMS_INLINE_ROUTINE bool _States_Are_set ( States_Control the_states, States_Control mask ) { return ( (the_states & mask) != STATES_READY); 8005cf0: 29 61 00 10 lw r1,(r11+16) 8005cf4: a2 61 08 00 and r1,r19,r1 if ( !_States_Are_set( search_thread->current_state, block_state) ) { 8005cf8: 5c 20 00 03 bne r1,r0,8005d04 <_Thread_queue_Enqueue_priority+0xe0><== ALWAYS TAKEN _ISR_Enable( level ); 8005cfc: d0 0f 00 00 wcsr IE,r15 <== NOT EXECUTED goto restart_forward_search; 8005d00: e3 ff ff eb bi 8005cac <_Thread_queue_Enqueue_priority+0x88><== NOT EXECUTED } search_thread = (Thread_Control *)search_thread->Object.Node.next; 8005d04: 29 6b 00 00 lw r11,(r11+0) RTEMS_INLINE_ROUTINE bool _Chain_Is_tail( Chain_Control *the_chain, const Chain_Node *the_node ) { return (the_node == _Chain_Tail(the_chain)); 8005d08: 34 02 00 01 mvi r2,1 8005d0c: b9 c0 08 00 mv r1,r14 8005d10: f8 00 2a de calli 8010888 <__ashlsi3> 8005d14: b4 2e 08 00 add r1,r1,r14 8005d18: 34 02 00 02 mvi r2,2 8005d1c: f8 00 2a db calli 8010888 <__ashlsi3> 8005d20: b5 a1 08 00 add r1,r13,r1 8005d24: 34 21 00 04 addi r1,r1,4 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 ) ) { 8005d28: 5d 61 ff ee bne r11,r1,8005ce0 <_Thread_queue_Enqueue_priority+0xbc> } search_thread = (Thread_Control *)search_thread->Object.Node.next; } if ( the_thread_queue->sync_state != 8005d2c: 29 a3 00 30 lw r3,(r13+48) 8005d30: 34 02 00 01 mvi r2,1 8005d34: b9 e0 08 00 mv r1,r15 8005d38: 5c 62 00 43 bne r3,r2,8005e44 <_Thread_queue_Enqueue_priority+0x220> THREAD_BLOCKING_OPERATION_NOTHING_HAPPENED ) goto synchronize; the_thread_queue->sync_state = THREAD_BLOCKING_OPERATION_SYNCHRONIZED; 8005d3c: 59 a0 00 30 sw (r13+48),r0 if ( priority == search_priority ) 8005d40: 46 11 00 38 be r16,r17,8005e20 <_Thread_queue_Enqueue_priority+0x1fc> goto equal_priority; search_node = (Chain_Node *) search_thread; previous_node = search_node->previous; 8005d44: 29 61 00 04 lw r1,(r11+4) the_node = (Chain_Node *) the_thread; the_node->next = search_node; 8005d48: 59 8b 00 00 sw (r12+0),r11 the_node->previous = previous_node; 8005d4c: 59 81 00 04 sw (r12+4),r1 previous_node->next = the_node; 8005d50: 58 2c 00 00 sw (r1+0),r12 search_node->previous = the_node; 8005d54: 59 6c 00 04 sw (r11+4),r12 the_thread->Wait.queue = the_thread_queue; 8005d58: 59 8d 00 44 sw (r12+68),r13 _ISR_Enable( level ); 8005d5c: d0 0f 00 00 wcsr IE,r15 8005d60: e0 00 00 2e bi 8005e18 <_Thread_queue_Enqueue_priority+0x1f4> return THREAD_BLOCKING_OPERATION_NOTHING_HAPPENED; restart_reverse_search: search_priority = PRIORITY_MAXIMUM + 1; 8005d64: 42 51 00 00 lbu r17,(r18+0) 8005d68: 36 31 00 01 addi r17,r17,1 _ISR_Disable( level ); 8005d6c: 90 00 78 00 rcsr r15,IE 8005d70: a1 f6 a0 00 and r20,r15,r22 8005d74: d0 14 00 00 wcsr IE,r20 * * WARNING! Returning with interrupts disabled! */ *level_p = level; return the_thread_queue->sync_state; } 8005d78: 34 02 00 01 mvi r2,1 8005d7c: b9 c0 08 00 mv r1,r14 8005d80: f8 00 2a c2 calli 8010888 <__ashlsi3> 8005d84: b4 2e 08 00 add r1,r1,r14 8005d88: 34 02 00 02 mvi r2,2 8005d8c: f8 00 2a bf calli 8010888 <__ashlsi3> 8005d90: b5 a1 08 00 add r1,r13,r1 restart_reverse_search: search_priority = PRIORITY_MAXIMUM + 1; _ISR_Disable( level ); search_thread = (Thread_Control *) _Chain_Last( header ); 8005d94: 28 2b 00 08 lw r11,(r1+8) while ( !_Chain_Is_head( header, (Chain_Node *)search_thread ) ) { 8005d98: e0 00 00 0b bi 8005dc4 <_Thread_queue_Enqueue_priority+0x1a0> search_priority = search_thread->current_priority; 8005d9c: 29 71 00 14 lw r17,(r11+20) if ( priority >= search_priority ) 8005da0: 52 11 00 11 bgeu r16,r17,8005de4 <_Thread_queue_Enqueue_priority+0x1c0> break; search_priority = search_thread->current_priority; if ( priority >= search_priority ) break; #endif _ISR_Flash( level ); 8005da4: d0 0f 00 00 wcsr IE,r15 8005da8: d0 14 00 00 wcsr IE,r20 8005dac: 29 61 00 10 lw r1,(r11+16) 8005db0: a2 61 08 00 and r1,r19,r1 if ( !_States_Are_set( search_thread->current_state, block_state) ) { 8005db4: 5c 20 00 03 bne r1,r0,8005dc0 <_Thread_queue_Enqueue_priority+0x19c><== ALWAYS TAKEN _ISR_Enable( level ); 8005db8: d0 0f 00 00 wcsr IE,r15 <== NOT EXECUTED goto restart_reverse_search; 8005dbc: e3 ff ff ea bi 8005d64 <_Thread_queue_Enqueue_priority+0x140><== NOT EXECUTED } search_thread = (Thread_Control *) search_thread->Object.Node.previous; 8005dc0: 29 6b 00 04 lw r11,(r11+4) RTEMS_INLINE_ROUTINE bool _Chain_Is_head( Chain_Control *the_chain, const Chain_Node *the_node ) { return (the_node == _Chain_Head(the_chain)); 8005dc4: 34 02 00 01 mvi r2,1 8005dc8: b9 c0 08 00 mv r1,r14 8005dcc: f8 00 2a af calli 8010888 <__ashlsi3> 8005dd0: b4 2e 08 00 add r1,r1,r14 8005dd4: 34 02 00 02 mvi r2,2 8005dd8: f8 00 2a ac calli 8010888 <__ashlsi3> 8005ddc: b5 a1 08 00 add r1,r13,r1 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 ) ) { 8005de0: 5d 61 ff ef bne r11,r1,8005d9c <_Thread_queue_Enqueue_priority+0x178> } search_thread = (Thread_Control *) search_thread->Object.Node.previous; } if ( the_thread_queue->sync_state != 8005de4: 29 a3 00 30 lw r3,(r13+48) 8005de8: 34 02 00 01 mvi r2,1 8005dec: b9 e0 08 00 mv r1,r15 8005df0: 5c 62 00 15 bne r3,r2,8005e44 <_Thread_queue_Enqueue_priority+0x220><== NEVER TAKEN THREAD_BLOCKING_OPERATION_NOTHING_HAPPENED ) goto synchronize; the_thread_queue->sync_state = THREAD_BLOCKING_OPERATION_SYNCHRONIZED; 8005df4: 59 a0 00 30 sw (r13+48),r0 if ( priority == search_priority ) 8005df8: 46 11 00 0a be r16,r17,8005e20 <_Thread_queue_Enqueue_priority+0x1fc> goto equal_priority; search_node = (Chain_Node *) search_thread; next_node = search_node->next; 8005dfc: 29 61 00 00 lw r1,(r11+0) the_node = (Chain_Node *) the_thread; the_node->next = next_node; the_node->previous = search_node; 8005e00: 59 8b 00 04 sw (r12+4),r11 search_node = (Chain_Node *) search_thread; next_node = search_node->next; the_node = (Chain_Node *) the_thread; the_node->next = next_node; 8005e04: 59 81 00 00 sw (r12+0),r1 the_node->previous = search_node; search_node->next = the_node; 8005e08: 59 6c 00 00 sw (r11+0),r12 next_node->previous = the_node; 8005e0c: 58 2c 00 04 sw (r1+4),r12 the_thread->Wait.queue = the_thread_queue; 8005e10: 59 8d 00 44 sw (r12+68),r13 _ISR_Enable( level ); 8005e14: d0 0f 00 00 wcsr IE,r15 return THREAD_BLOCKING_OPERATION_NOTHING_HAPPENED; 8005e18: 34 01 00 01 mvi r1,1 8005e1c: e0 00 00 0c bi 8005e4c <_Thread_queue_Enqueue_priority+0x228> equal_priority: /* add at end of priority group */ search_node = _Chain_Tail( &search_thread->Wait.Block2n ); previous_node = search_node->previous; 8005e20: 29 61 00 40 lw r1,(r11+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 ); 8005e24: 35 62 00 3c addi r2,r11,60 previous_node = search_node->previous; the_node = (Chain_Node *) the_thread; the_node->next = search_node; 8005e28: 59 82 00 00 sw (r12+0),r2 the_node->previous = previous_node; 8005e2c: 59 81 00 04 sw (r12+4),r1 previous_node->next = the_node; 8005e30: 58 2c 00 00 sw (r1+0),r12 search_node->previous = the_node; 8005e34: 59 6c 00 40 sw (r11+64),r12 the_thread->Wait.queue = the_thread_queue; 8005e38: 59 8d 00 44 sw (r12+68),r13 _ISR_Enable( level ); 8005e3c: d0 0f 00 00 wcsr IE,r15 8005e40: e3 ff ff f6 bi 8005e18 <_Thread_queue_Enqueue_priority+0x1f4> * 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; 8005e44: 5a a1 00 00 sw (r21+0),r1 return the_thread_queue->sync_state; 8005e48: 29 a1 00 30 lw r1,(r13+48) } 8005e4c: 2b 9d 00 04 lw ra,(sp+4) 8005e50: 2b 8b 00 34 lw r11,(sp+52) 8005e54: 2b 8c 00 30 lw r12,(sp+48) 8005e58: 2b 8d 00 2c lw r13,(sp+44) 8005e5c: 2b 8e 00 28 lw r14,(sp+40) 8005e60: 2b 8f 00 24 lw r15,(sp+36) 8005e64: 2b 90 00 20 lw r16,(sp+32) 8005e68: 2b 91 00 1c lw r17,(sp+28) 8005e6c: 2b 92 00 18 lw r18,(sp+24) 8005e70: 2b 93 00 14 lw r19,(sp+20) 8005e74: 2b 94 00 10 lw r20,(sp+16) 8005e78: 2b 95 00 0c lw r21,(sp+12) 8005e7c: 2b 96 00 08 lw r22,(sp+8) 8005e80: 37 9c 00 34 addi sp,sp,52 8005e84: c3 a0 00 00 ret =============================================================================== 08009890 <_Thread_queue_Process_timeout>: #include void _Thread_queue_Process_timeout( Thread_Control *the_thread ) { 8009890: 37 9c ff fc addi sp,sp,-4 8009894: 5b 9d 00 04 sw (sp+4),ra 8009898: b8 20 10 00 mv r2,r1 Thread_queue_Control *the_thread_queue = the_thread->Wait.queue; 800989c: 28 21 00 44 lw r1,(r1+68) * 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 && 80098a0: 28 24 00 30 lw r4,(r1+48) 80098a4: 44 80 00 0c be r4,r0,80098d4 <_Thread_queue_Process_timeout+0x44> RTEMS_INLINE_ROUTINE bool _Thread_Is_executing ( const Thread_Control *the_thread ) { return ( the_thread == _Thread_Executing ); 80098a8: 78 03 08 01 mvhi r3,0x801 80098ac: 38 63 3a 28 ori r3,r3,0x3a28 80098b0: 28 63 00 0c lw r3,(r3+12) 80098b4: 5c 43 00 08 bne r2,r3,80098d4 <_Thread_queue_Process_timeout+0x44> _Thread_Is_executing( the_thread ) ) { if ( the_thread_queue->sync_state != THREAD_BLOCKING_OPERATION_SATISFIED ) { 80098b8: 34 03 00 03 mvi r3,3 80098bc: 44 83 00 09 be r4,r3,80098e0 <_Thread_queue_Process_timeout+0x50><== ALWAYS TAKEN the_thread->Wait.return_code = the_thread->Wait.queue->timeout_status; 80098c0: 28 23 00 3c lw r3,(r1+60) <== NOT EXECUTED 80098c4: 58 43 00 34 sw (r2+52),r3 <== NOT EXECUTED the_thread_queue->sync_state = THREAD_BLOCKING_OPERATION_TIMEOUT; 80098c8: 34 02 00 02 mvi r2,2 <== NOT EXECUTED 80098cc: 58 22 00 30 sw (r1+48),r2 <== NOT EXECUTED 80098d0: e0 00 00 04 bi 80098e0 <_Thread_queue_Process_timeout+0x50><== NOT EXECUTED } } else { the_thread->Wait.return_code = the_thread->Wait.queue->timeout_status; 80098d4: 28 23 00 3c lw r3,(r1+60) 80098d8: 58 43 00 34 sw (r2+52),r3 _Thread_queue_Extract( the_thread->Wait.queue, the_thread ); 80098dc: fb ff ff 92 calli 8009724 <_Thread_queue_Extract> } } 80098e0: 2b 9d 00 04 lw ra,(sp+4) 80098e4: 37 9c 00 04 addi sp,sp,4 80098e8: c3 a0 00 00 ret =============================================================================== 08005f70 <_Thread_queue_Requeue>: void _Thread_queue_Requeue( Thread_queue_Control *the_thread_queue, Thread_Control *the_thread ) { 8005f70: 37 9c ff ec addi sp,sp,-20 8005f74: 5b 8b 00 10 sw (sp+16),r11 8005f78: 5b 8c 00 0c sw (sp+12),r12 8005f7c: 5b 8d 00 08 sw (sp+8),r13 8005f80: 5b 9d 00 04 sw (sp+4),ra 8005f84: b8 20 58 00 mv r11,r1 8005f88: 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 ) 8005f8c: 44 20 00 19 be r1,r0,8005ff0 <_Thread_queue_Requeue+0x80> <== 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 ) { 8005f90: 28 22 00 34 lw r2,(r1+52) 8005f94: 34 01 00 01 mvi r1,1 8005f98: 5c 41 00 16 bne r2,r1,8005ff0 <_Thread_queue_Requeue+0x80> <== NEVER TAKEN Thread_queue_Control *tq = the_thread_queue; ISR_Level level; ISR_Level level_ignored; _ISR_Disable( level ); 8005f9c: 90 00 68 00 rcsr r13,IE 8005fa0: 34 01 ff fe mvi r1,-2 8005fa4: a1 a1 08 00 and r1,r13,r1 8005fa8: d0 01 00 00 wcsr IE,r1 8005fac: 78 03 08 01 mvhi r3,0x801 8005fb0: 38 63 1d ec ori r3,r3,0x1dec 8005fb4: 29 82 00 10 lw r2,(r12+16) 8005fb8: 28 61 00 00 lw r1,(r3+0) 8005fbc: a0 41 08 00 and r1,r2,r1 if ( _States_Is_waiting_on_thread_queue( the_thread->current_state ) ) { 8005fc0: 44 20 00 0b be r1,r0,8005fec <_Thread_queue_Requeue+0x7c> <== NEVER TAKEN 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; 8005fc4: 34 01 00 01 mvi r1,1 8005fc8: 59 61 00 30 sw (r11+48),r1 _Thread_queue_Enter_critical_section( tq ); _Thread_queue_Extract_priority_helper( tq, the_thread, true ); 8005fcc: b9 80 10 00 mv r2,r12 8005fd0: b9 60 08 00 mv r1,r11 8005fd4: 34 03 00 01 mvi r3,1 8005fd8: f8 00 0d df calli 8009754 <_Thread_queue_Extract_priority_helper> (void) _Thread_queue_Enqueue_priority( tq, the_thread, &level_ignored ); 8005fdc: b9 60 08 00 mv r1,r11 8005fe0: b9 80 10 00 mv r2,r12 8005fe4: 37 83 00 14 addi r3,sp,20 8005fe8: fb ff ff 0f calli 8005c24 <_Thread_queue_Enqueue_priority> } _ISR_Enable( level ); 8005fec: d0 0d 00 00 wcsr IE,r13 } } 8005ff0: 2b 9d 00 04 lw ra,(sp+4) 8005ff4: 2b 8b 00 10 lw r11,(sp+16) 8005ff8: 2b 8c 00 0c lw r12,(sp+12) 8005ffc: 2b 8d 00 08 lw r13,(sp+8) 8006000: 37 9c 00 14 addi sp,sp,20 8006004: c3 a0 00 00 ret =============================================================================== 08006008 <_Thread_queue_Timeout>: void _Thread_queue_Timeout( Objects_Id id, void *ignored __attribute__((unused)) ) { 8006008: 37 9c ff f8 addi sp,sp,-8 800600c: 5b 9d 00 04 sw (sp+4),ra Thread_Control *the_thread; Objects_Locations location; the_thread = _Thread_Get( id, &location ); 8006010: 37 82 00 08 addi r2,sp,8 8006014: fb ff fd 89 calli 8005638 <_Thread_Get> switch ( location ) { 8006018: 2b 82 00 08 lw r2,(sp+8) 800601c: 5c 40 00 07 bne r2,r0,8006038 <_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 ); 8006020: f8 00 0e 1c calli 8009890 <_Thread_queue_Process_timeout> */ RTEMS_INLINE_ROUTINE void _Thread_Unnest_dispatch( void ) { RTEMS_COMPILER_MEMORY_BARRIER(); _Thread_Dispatch_disable_level -= 1; 8006024: 78 01 08 01 mvhi r1,0x801 8006028: 38 21 38 88 ori r1,r1,0x3888 800602c: 28 22 00 00 lw r2,(r1+0) 8006030: 34 42 ff ff addi r2,r2,-1 8006034: 58 22 00 00 sw (r1+0),r2 _Thread_Unnest_dispatch(); break; } } 8006038: 2b 9d 00 04 lw ra,(sp+4) 800603c: 37 9c 00 08 addi sp,sp,8 8006040: c3 a0 00 00 ret =============================================================================== 0801478c <_Timer_server_Body>: * @a arg points to the corresponding timer server control block. */ static rtems_task _Timer_server_Body( rtems_task_argument arg ) { 801478c: 37 9c ff a8 addi sp,sp,-88 8014790: 5b 8b 00 40 sw (sp+64),r11 8014794: 5b 8c 00 3c sw (sp+60),r12 8014798: 5b 8d 00 38 sw (sp+56),r13 801479c: 5b 8e 00 34 sw (sp+52),r14 80147a0: 5b 8f 00 30 sw (sp+48),r15 80147a4: 5b 90 00 2c sw (sp+44),r16 80147a8: 5b 91 00 28 sw (sp+40),r17 80147ac: 5b 92 00 24 sw (sp+36),r18 80147b0: 5b 93 00 20 sw (sp+32),r19 80147b4: 5b 94 00 1c sw (sp+28),r20 80147b8: 5b 95 00 18 sw (sp+24),r21 80147bc: 5b 96 00 14 sw (sp+20),r22 80147c0: 5b 97 00 10 sw (sp+16),r23 80147c4: 5b 98 00 0c sw (sp+12),r24 80147c8: 5b 99 00 08 sw (sp+8),r25 80147cc: 5b 9d 00 04 sw (sp+4),ra static void _Timer_server_Process_interval_watchdogs( Timer_server_Watchdogs *watchdogs, Chain_Control *fire_chain ) { Watchdog_Interval snapshot = _Watchdog_Ticks_since_boot; 80147d0: 78 10 08 03 mvhi r16,0x803 * @a arg points to the corresponding timer server control block. */ static rtems_task _Timer_server_Body( rtems_task_argument arg ) { 80147d4: b8 20 58 00 mv r11,r1 ) { Chain_Node *head = _Chain_Head( the_chain ); Chain_Node *tail = _Chain_Tail( the_chain ); head->next = tail; 80147d8: 37 82 00 54 addi r2,sp,84 80147dc: 37 81 00 50 addi r1,sp,80 80147e0: 37 8f 00 44 addi r15,sp,68 80147e4: 37 91 00 48 addi r17,sp,72 static void _Timer_server_Process_tod_watchdogs( Timer_server_Watchdogs *watchdogs, Chain_Control *fire_chain ) { Watchdog_Interval snapshot = (Watchdog_Interval) _TOD_Seconds_since_epoch(); 80147e8: 78 0e 08 03 mvhi r14,0x803 80147ec: 5b 82 00 50 sw (sp+80),r2 head->previous = NULL; 80147f0: 5b 80 00 54 sw (sp+84),r0 tail->previous = head; 80147f4: 5b 81 00 58 sw (sp+88),r1 ) { Chain_Node *head = _Chain_Head( the_chain ); Chain_Node *tail = _Chain_Tail( the_chain ); head->next = tail; 80147f8: 5b 91 00 44 sw (sp+68),r17 head->previous = NULL; 80147fc: 5b 80 00 48 sw (sp+72),r0 tail->previous = head; 8014800: 5b 8f 00 4c sw (sp+76),r15 { /* * 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; 8014804: b8 20 c8 00 mv r25,r1 static void _Timer_server_Process_interval_watchdogs( Timer_server_Watchdogs *watchdogs, Chain_Control *fire_chain ) { Watchdog_Interval snapshot = _Watchdog_Ticks_since_boot; 8014808: 3a 10 ed a8 ori r16,r16,0xeda8 */ Watchdog_Interval delta = snapshot - watchdogs->last_snapshot; watchdogs->last_snapshot = snapshot; _Watchdog_Adjust_to_chain( &watchdogs->Chain, delta, fire_chain ); 801480c: 35 73 00 30 addi r19,r11,48 static void _Timer_server_Process_tod_watchdogs( Timer_server_Watchdogs *watchdogs, Chain_Control *fire_chain ) { Watchdog_Interval snapshot = (Watchdog_Interval) _TOD_Seconds_since_epoch(); 8014810: 39 ce ed 20 ori r14,r14,0xed20 /* * 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 ); 8014814: 35 6d 00 68 addi r13,r11,104 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 ) { 8014818: 34 18 00 03 mvi r24,3 * of zero it will be processed in the next iteration of the timer server * body loop. */ _Timer_server_Process_insertions( ts ); _ISR_Disable( level ); 801481c: 34 12 ff fe mvi r18,-2 */ RTEMS_INLINE_ROUTINE const Chain_Node *_Chain_Immutable_tail( const Chain_Control *the_chain ) { return &the_chain->Tail.Node; 8014820: b8 40 b8 00 mv r23,r2 _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; 8014824: 34 16 00 01 mvi r22,1 static void _Timer_server_Stop_interval_system_watchdog( Timer_server_Control *ts ) { _Watchdog_Remove( &ts->Interval_watchdogs.System_watchdog ); 8014828: 35 75 00 08 addi r21,r11,8 static void _Timer_server_Stop_tod_system_watchdog( Timer_server_Control *ts ) { _Watchdog_Remove( &ts->TOD_watchdogs.System_watchdog ); 801482c: 35 74 00 40 addi r20,r11,64 { /* * 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; 8014830: 59 79 00 78 sw (r11+120),r25 static void _Timer_server_Process_interval_watchdogs( Timer_server_Watchdogs *watchdogs, Chain_Control *fire_chain ) { Watchdog_Interval snapshot = _Watchdog_Ticks_since_boot; 8014834: 2a 02 00 00 lw r2,(r16+0) /* * We assume adequate unsigned arithmetic here. */ Watchdog_Interval delta = snapshot - watchdogs->last_snapshot; 8014838: 29 63 00 3c lw r3,(r11+60) watchdogs->last_snapshot = snapshot; _Watchdog_Adjust_to_chain( &watchdogs->Chain, delta, fire_chain ); 801483c: ba 60 08 00 mv r1,r19 /* * We assume adequate unsigned arithmetic here. */ Watchdog_Interval delta = snapshot - watchdogs->last_snapshot; watchdogs->last_snapshot = snapshot; 8014840: 59 62 00 3c sw (r11+60),r2 _Watchdog_Adjust_to_chain( &watchdogs->Chain, delta, fire_chain ); 8014844: c8 43 10 00 sub r2,r2,r3 8014848: b9 e0 18 00 mv r3,r15 801484c: f8 00 15 29 calli 8019cf0 <_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; 8014850: 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(); 8014854: 29 cc 00 00 lw r12,(r14+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 ) { 8014858: 50 8c 00 06 bgeu r4,r12,8014870 <_Timer_server_Body+0xe4> /* * 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 ); 801485c: b9 a0 08 00 mv r1,r13 8014860: c9 84 10 00 sub r2,r12,r4 8014864: b9 e0 18 00 mv r3,r15 8014868: f8 00 15 22 calli 8019cf0 <_Watchdog_Adjust_to_chain> 801486c: e0 00 00 06 bi 8014884 <_Timer_server_Body+0xf8> } else if ( snapshot < last_snapshot ) { 8014870: 51 84 00 05 bgeu r12,r4,8014884 <_Timer_server_Body+0xf8> /* * 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 ); 8014874: b9 a0 08 00 mv r1,r13 8014878: 34 02 00 01 mvi r2,1 801487c: c8 8c 18 00 sub r3,r4,r12 8014880: f8 00 14 e5 calli 8019c14 <_Watchdog_Adjust> } watchdogs->last_snapshot = snapshot; 8014884: 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 ) { 8014888: 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 ); 801488c: 29 63 00 78 lw r3,(r11+120) 8014890: b8 60 08 00 mv r1,r3 8014894: f8 00 03 68 calli 8015634 <_Chain_Get> 8014898: b8 20 10 00 mv r2,r1 if ( timer == NULL ) { 801489c: 44 20 00 09 be r1,r0,80148c0 <_Timer_server_Body+0x134> <== ALWAYS TAKEN static void _Timer_server_Insert_timer( Timer_server_Control *ts, Timer_Control *timer ) { if ( timer->the_class == TIMER_INTERVAL_ON_TASK ) { 80148a0: 28 23 00 38 lw r3,(r1+56) <== NOT EXECUTED _Watchdog_Insert( &ts->Interval_watchdogs.Chain, &timer->Ticker ); 80148a4: ba 60 08 00 mv r1,r19 <== NOT EXECUTED static void _Timer_server_Insert_timer( Timer_server_Control *ts, Timer_Control *timer ) { if ( timer->the_class == TIMER_INTERVAL_ON_TASK ) { 80148a8: 44 6c 00 03 be r3,r12,80148b4 <_Timer_server_Body+0x128> <== NOT EXECUTED _Watchdog_Insert( &ts->Interval_watchdogs.Chain, &timer->Ticker ); } else if ( timer->the_class == TIMER_TIME_OF_DAY_ON_TASK ) { 80148ac: 5c 78 ff f8 bne r3,r24,801488c <_Timer_server_Body+0x100> <== NOT EXECUTED _Watchdog_Insert( &ts->TOD_watchdogs.Chain, &timer->Ticker ); 80148b0: b9 a0 08 00 mv r1,r13 <== NOT EXECUTED 80148b4: 34 42 00 10 addi r2,r2,16 <== NOT EXECUTED 80148b8: f8 00 15 33 calli 8019d84 <_Watchdog_Insert> <== NOT EXECUTED 80148bc: e3 ff ff f4 bi 801488c <_Timer_server_Body+0x100> <== 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 ); 80148c0: 90 00 10 00 rcsr r2,IE 80148c4: a0 52 08 00 and r1,r2,r18 80148c8: d0 01 00 00 wcsr IE,r1 if ( _Chain_Is_empty( insert_chain ) ) { 80148cc: 2b 81 00 50 lw r1,(sp+80) 80148d0: 5c 37 00 06 bne r1,r23,80148e8 <_Timer_server_Body+0x15c> <== NEVER TAKEN ts->insert_chain = NULL; 80148d4: 59 60 00 78 sw (r11+120),r0 _ISR_Enable( level ); 80148d8: 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 ) ) { 80148dc: 2b 81 00 44 lw r1,(sp+68) 80148e0: 5c 31 00 04 bne r1,r17,80148f0 <_Timer_server_Body+0x164> 80148e4: e0 00 00 15 bi 8014938 <_Timer_server_Body+0x1ac> ts->insert_chain = NULL; _ISR_Enable( level ); break; } else { _ISR_Enable( level ); 80148e8: d0 02 00 00 wcsr IE,r2 <== NOT EXECUTED 80148ec: e3 ff ff d2 bi 8014834 <_Timer_server_Body+0xa8> <== NOT EXECUTED /* * It is essential that interrupts are disable here since an interrupt * service routine may remove a watchdog from the chain. */ _ISR_Disable( level ); 80148f0: 90 00 18 00 rcsr r3,IE 80148f4: a0 72 08 00 and r1,r3,r18 80148f8: d0 01 00 00 wcsr IE,r1 initialized = false; } #endif return status; } 80148fc: 2b 82 00 44 lw r2,(sp+68) */ RTEMS_INLINE_ROUTINE Chain_Node *_Chain_Get_unprotected( Chain_Control *the_chain ) { if ( !_Chain_Is_empty(the_chain)) 8014900: 44 51 00 0c be r2,r17,8014930 <_Timer_server_Body+0x1a4> Chain_Control *the_chain ) { Chain_Node *head = _Chain_Head( the_chain ); Chain_Node *old_first = head->next; Chain_Node *new_first = old_first->next; 8014904: 28 44 00 00 lw r4,(r2+0) head->next = new_first; 8014908: 5b 84 00 44 sw (sp+68),r4 new_first->previous = head; 801490c: 58 8f 00 04 sw (r4+4),r15 * It is essential that interrupts are disable here since an interrupt * service routine may remove a watchdog from the chain. */ _ISR_Disable( level ); watchdog = (Watchdog_Control *) _Chain_Get_unprotected( &fire_chain ); if ( watchdog != NULL ) { 8014910: 44 40 00 08 be r2,r0,8014930 <_Timer_server_Body+0x1a4> <== NEVER TAKEN watchdog->state = WATCHDOG_INACTIVE; 8014914: 58 40 00 08 sw (r2+8),r0 _ISR_Enable( level ); 8014918: d0 03 00 00 wcsr IE,r3 /* * 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 ); 801491c: 28 43 00 1c lw r3,(r2+28) 8014920: 28 41 00 20 lw r1,(r2+32) 8014924: 28 42 00 24 lw r2,(r2+36) 8014928: d8 60 00 00 call r3 } 801492c: e3 ff ff f1 bi 80148f0 <_Timer_server_Body+0x164> watchdog = (Watchdog_Control *) _Chain_Get_unprotected( &fire_chain ); if ( watchdog != NULL ) { watchdog->state = WATCHDOG_INACTIVE; _ISR_Enable( level ); } else { _ISR_Enable( level ); 8014930: d0 03 00 00 wcsr IE,r3 8014934: e3 ff ff bf bi 8014830 <_Timer_server_Body+0xa4> * the active flag of the timer server is true. */ (*watchdog->routine)( watchdog->id, watchdog->user_data ); } } else { ts->active = false; 8014938: 31 60 00 7c sb (r11+124),r0 /* * Block until there is something to do. */ _Thread_Disable_dispatch(); 801493c: fb ff ff 54 calli 801468c <_Thread_Disable_dispatch> _Thread_Set_state( ts->thread, STATES_DELAYING ); 8014940: 29 61 00 00 lw r1,(r11+0) 8014944: 34 02 00 08 mvi r2,8 8014948: f8 00 12 b5 calli 801941c <_Thread_Set_state> _Timer_server_Reset_interval_system_watchdog( ts ); 801494c: b9 60 08 00 mv r1,r11 8014950: fb ff ff 55 calli 80146a4 <_Timer_server_Reset_interval_system_watchdog> _Timer_server_Reset_tod_system_watchdog( ts ); 8014954: b9 60 08 00 mv r1,r11 8014958: fb ff ff 70 calli 8014718 <_Timer_server_Reset_tod_system_watchdog> _Thread_Enable_dispatch(); 801495c: f8 00 0f e4 calli 80188ec <_Thread_Enable_dispatch> static void _Timer_server_Stop_interval_system_watchdog( Timer_server_Control *ts ) { _Watchdog_Remove( &ts->Interval_watchdogs.System_watchdog ); 8014960: ba a0 08 00 mv r1,r21 _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; 8014964: 31 76 00 7c sb (r11+124),r22 static void _Timer_server_Stop_interval_system_watchdog( Timer_server_Control *ts ) { _Watchdog_Remove( &ts->Interval_watchdogs.System_watchdog ); 8014968: f8 00 15 66 calli 8019f00 <_Watchdog_Remove> static void _Timer_server_Stop_tod_system_watchdog( Timer_server_Control *ts ) { _Watchdog_Remove( &ts->TOD_watchdogs.System_watchdog ); 801496c: ba 80 08 00 mv r1,r20 8014970: f8 00 15 64 calli 8019f00 <_Watchdog_Remove> 8014974: e3 ff ff af bi 8014830 <_Timer_server_Body+0xa4> =============================================================================== 08014978 <_Timer_server_Schedule_operation_method>: static void _Timer_server_Schedule_operation_method( Timer_server_Control *ts, Timer_Control *timer ) { 8014978: 37 9c ff f4 addi sp,sp,-12 801497c: 5b 8b 00 0c sw (sp+12),r11 8014980: 5b 8c 00 08 sw (sp+8),r12 8014984: 5b 9d 00 04 sw (sp+4),ra 8014988: b8 20 58 00 mv r11,r1 if ( ts->insert_chain == NULL ) { 801498c: 28 21 00 78 lw r1,(r1+120) static void _Timer_server_Schedule_operation_method( Timer_server_Control *ts, Timer_Control *timer ) { 8014990: b8 40 60 00 mv r12,r2 if ( ts->insert_chain == NULL ) { 8014994: 5c 20 00 43 bne r1,r0,8014aa0 <_Timer_server_Schedule_operation_method+0x128><== NEVER TAKEN * is the reference point for the delta chain. Thus if we do not update the * reference point we have to add DT to the initial delta of the watchdog * being inserted. This could result in an integer overflow. */ _Thread_Disable_dispatch(); 8014998: fb ff ff 3d calli 801468c <_Thread_Disable_dispatch> if ( timer->the_class == TIMER_INTERVAL_ON_TASK ) { 801499c: 29 81 00 38 lw r1,(r12+56) 80149a0: 34 02 00 01 mvi r2,1 80149a4: 5c 22 00 1d bne r1,r2,8014a18 <_Timer_server_Schedule_operation_method+0xa0> /* * We have to advance the last known ticks value of the server and update * the watchdog chain accordingly. */ _ISR_Disable( level ); 80149a8: 90 00 10 00 rcsr r2,IE 80149ac: 34 01 ff fe mvi r1,-2 80149b0: a0 41 08 00 and r1,r2,r1 80149b4: d0 01 00 00 wcsr IE,r1 snapshot = _Watchdog_Ticks_since_boot; 80149b8: 78 01 08 03 mvhi r1,0x803 80149bc: 38 21 ed a8 ori r1,r1,0xeda8 80149c0: 28 23 00 00 lw r3,(r1+0) initialized = false; } #endif return status; } 80149c4: 29 61 00 30 lw r1,(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; last_snapshot = ts->Interval_watchdogs.last_snapshot; 80149c8: 29 65 00 3c lw r5,(r11+60) RTEMS_INLINE_ROUTINE bool _Chain_Is_empty( const Chain_Control *the_chain ) { return _Chain_Immutable_first( the_chain ) == _Chain_Immutable_tail( the_chain ); 80149cc: 35 64 00 34 addi r4,r11,52 if ( !_Chain_Is_empty( &ts->Interval_watchdogs.Chain ) ) { 80149d0: 44 24 00 07 be r1,r4,80149ec <_Timer_server_Schedule_operation_method+0x74> /* * We assume adequate unsigned arithmetic here. */ delta = snapshot - last_snapshot; delta_interval = first_watchdog->delta_interval; 80149d4: 28 26 00 10 lw r6,(r1+16) first_watchdog = _Watchdog_First( &ts->Interval_watchdogs.Chain ); /* * We assume adequate unsigned arithmetic here. */ delta = snapshot - last_snapshot; 80149d8: c8 65 28 00 sub r5,r3,r5 delta_interval = first_watchdog->delta_interval; if (delta_interval > delta) { delta_interval -= delta; } else { delta_interval = 0; 80149dc: 34 04 00 00 mvi r4,0 * We assume adequate unsigned arithmetic here. */ delta = snapshot - last_snapshot; delta_interval = first_watchdog->delta_interval; if (delta_interval > delta) { 80149e0: 50 a6 00 02 bgeu r5,r6,80149e8 <_Timer_server_Schedule_operation_method+0x70> delta_interval -= delta; 80149e4: c8 c5 20 00 sub r4,r6,r5 } else { delta_interval = 0; } first_watchdog->delta_interval = delta_interval; 80149e8: 58 24 00 10 sw (r1+16),r4 } ts->Interval_watchdogs.last_snapshot = snapshot; 80149ec: 59 63 00 3c sw (r11+60),r3 _ISR_Enable( level ); 80149f0: d0 02 00 00 wcsr IE,r2 _Watchdog_Insert( &ts->Interval_watchdogs.Chain, &timer->Ticker ); 80149f4: 35 61 00 30 addi r1,r11,48 80149f8: 35 82 00 10 addi r2,r12,16 80149fc: f8 00 14 e2 calli 8019d84 <_Watchdog_Insert> if ( !ts->active ) { 8014a00: 41 61 00 7c lbu r1,(r11+124) 8014a04: 20 21 00 ff andi r1,r1,0xff 8014a08: 5c 20 00 24 bne r1,r0,8014a98 <_Timer_server_Schedule_operation_method+0x120> _Timer_server_Reset_interval_system_watchdog( ts ); 8014a0c: b9 60 08 00 mv r1,r11 8014a10: fb ff ff 25 calli 80146a4 <_Timer_server_Reset_interval_system_watchdog> 8014a14: e0 00 00 21 bi 8014a98 <_Timer_server_Schedule_operation_method+0x120> } } else if ( timer->the_class == TIMER_TIME_OF_DAY_ON_TASK ) { 8014a18: 34 02 00 03 mvi r2,3 8014a1c: 5c 22 00 1f bne r1,r2,8014a98 <_Timer_server_Schedule_operation_method+0x120> /* * We have to advance the last known seconds value of the server and update * the watchdog chain accordingly. */ _ISR_Disable( level ); 8014a20: 90 00 30 00 rcsr r6,IE 8014a24: 34 01 ff fe mvi r1,-2 8014a28: a0 c1 08 00 and r1,r6,r1 8014a2c: d0 01 00 00 wcsr IE,r1 initialized = false; } #endif return status; } 8014a30: 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(); 8014a34: 78 01 08 03 mvhi r1,0x803 last_snapshot = ts->TOD_watchdogs.last_snapshot; 8014a38: 29 65 00 74 lw r5,(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(); 8014a3c: 38 21 ed 20 ori r1,r1,0xed20 8014a40: 35 63 00 6c addi r3,r11,108 8014a44: 28 21 00 00 lw r1,(r1+0) last_snapshot = ts->TOD_watchdogs.last_snapshot; if ( !_Chain_Is_empty( &ts->TOD_watchdogs.Chain ) ) { 8014a48: 44 43 00 0a be r2,r3,8014a70 <_Timer_server_Schedule_operation_method+0xf8> first_watchdog = _Watchdog_First( &ts->TOD_watchdogs.Chain ); delta_interval = first_watchdog->delta_interval; 8014a4c: 28 44 00 10 lw r4,(r2+16) } } else { /* * Someone put us in the past. */ delta = last_snapshot - snapshot; 8014a50: b4 85 18 00 add r3,r4,r5 delta_interval += delta; 8014a54: c8 61 18 00 sub r3,r3,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 ) { 8014a58: 50 a1 00 05 bgeu r5,r1,8014a6c <_Timer_server_Schedule_operation_method+0xf4> /* * We advanced in time. */ delta = snapshot - last_snapshot; 8014a5c: c8 25 28 00 sub r5,r1,r5 if (delta_interval > delta) { delta_interval -= delta; } else { delta_interval = 0; 8014a60: 34 03 00 00 mvi r3,0 if ( snapshot > last_snapshot ) { /* * We advanced in time. */ delta = snapshot - last_snapshot; if (delta_interval > delta) { 8014a64: 50 a4 00 02 bgeu r5,r4,8014a6c <_Timer_server_Schedule_operation_method+0xf4><== NEVER TAKEN delta_interval -= delta; 8014a68: c8 85 18 00 sub r3,r4,r5 * Someone put us in the past. */ delta = last_snapshot - snapshot; delta_interval += delta; } first_watchdog->delta_interval = delta_interval; 8014a6c: 58 43 00 10 sw (r2+16),r3 } ts->TOD_watchdogs.last_snapshot = snapshot; 8014a70: 59 61 00 74 sw (r11+116),r1 _ISR_Enable( level ); 8014a74: d0 06 00 00 wcsr IE,r6 _Watchdog_Insert( &ts->TOD_watchdogs.Chain, &timer->Ticker ); 8014a78: 35 61 00 68 addi r1,r11,104 8014a7c: 35 82 00 10 addi r2,r12,16 8014a80: f8 00 14 c1 calli 8019d84 <_Watchdog_Insert> if ( !ts->active ) { 8014a84: 41 61 00 7c lbu r1,(r11+124) 8014a88: 20 21 00 ff andi r1,r1,0xff 8014a8c: 5c 20 00 03 bne r1,r0,8014a98 <_Timer_server_Schedule_operation_method+0x120><== NEVER TAKEN _Timer_server_Reset_tod_system_watchdog( ts ); 8014a90: b9 60 08 00 mv r1,r11 8014a94: fb ff ff 21 calli 8014718 <_Timer_server_Reset_tod_system_watchdog> } } _Thread_Enable_dispatch(); 8014a98: f8 00 0f 95 calli 80188ec <_Thread_Enable_dispatch> 8014a9c: e0 00 00 03 bi 8014aa8 <_Timer_server_Schedule_operation_method+0x130> * 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 ); 8014aa0: 29 61 00 78 lw r1,(r11+120) <== NOT EXECUTED 8014aa4: f8 00 02 ce calli 80155dc <_Chain_Append> <== NOT EXECUTED } } 8014aa8: 2b 9d 00 04 lw ra,(sp+4) 8014aac: 2b 8b 00 0c lw r11,(sp+12) 8014ab0: 2b 8c 00 08 lw r12,(sp+8) 8014ab4: 37 9c 00 0c addi sp,sp,12 8014ab8: c3 a0 00 00 ret =============================================================================== 08006388 <_User_extensions_Handler_initialization>: #include #include #include void _User_extensions_Handler_initialization(void) { 8006388: 37 9c ff ec addi sp,sp,-20 800638c: 5b 8b 00 14 sw (sp+20),r11 8006390: 5b 8c 00 10 sw (sp+16),r12 8006394: 5b 8d 00 0c sw (sp+12),r13 8006398: 5b 8e 00 08 sw (sp+8),r14 800639c: 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; 80063a0: 78 02 08 01 mvhi r2,0x801 80063a4: 38 42 30 f4 ori r2,r2,0x30f4 80063a8: 28 4e 00 38 lw r14,(r2+56) initial_extensions = Configuration.User_extension_table; 80063ac: 28 4b 00 3c lw r11,(r2+60) ) { Chain_Node *head = _Chain_Head( the_chain ); Chain_Node *tail = _Chain_Tail( the_chain ); head->next = tail; 80063b0: 78 03 08 01 mvhi r3,0x801 80063b4: 78 02 08 01 mvhi r2,0x801 80063b8: 38 42 39 e4 ori r2,r2,0x39e4 80063bc: 38 63 39 e8 ori r3,r3,0x39e8 80063c0: 58 43 00 00 sw (r2+0),r3 head->previous = NULL; 80063c4: 58 40 00 04 sw (r2+4),r0 tail->previous = head; 80063c8: 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; 80063cc: 78 03 08 01 mvhi r3,0x801 80063d0: 78 02 08 01 mvhi r2,0x801 80063d4: 38 42 38 8c ori r2,r2,0x388c 80063d8: 38 63 38 90 ori r3,r3,0x3890 80063dc: 58 43 00 00 sw (r2+0),r3 head->previous = NULL; 80063e0: 58 40 00 04 sw (r2+4),r0 tail->previous = head; 80063e4: 58 42 00 08 sw (r2+8),r2 _Chain_Initialize_empty( &_User_extensions_List ); _Chain_Initialize_empty( &_User_extensions_Switches_list ); if ( initial_extensions ) { 80063e8: 45 60 00 22 be r11,r0,8006470 <_User_extensions_Handler_initialization+0xe8><== NEVER TAKEN extension = (User_extensions_Control *) _Workspace_Allocate_or_fatal_error( number_of_extensions * sizeof( User_extensions_Control ) 80063ec: 34 02 00 34 mvi r2,52 80063f0: b9 c0 08 00 mv r1,r14 80063f4: f8 00 29 9a calli 8010a5c <__mulsi3> 80063f8: b8 20 68 00 mv r13,r1 _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( 80063fc: f8 00 01 d4 calli 8006b4c <_Workspace_Allocate_or_fatal_error> number_of_extensions * sizeof( User_extensions_Control ) ); memset ( 8006400: b9 a0 18 00 mv r3,r13 8006404: 34 02 00 00 mvi r2,0 _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( 8006408: b8 20 60 00 mv r12,r1 extension, 0, number_of_extensions * sizeof( User_extensions_Control ) ); for ( i = 0 ; i < number_of_extensions ; i++ ) { 800640c: 34 0d 00 00 mvi r13,0 extension = (User_extensions_Control *) _Workspace_Allocate_or_fatal_error( number_of_extensions * sizeof( User_extensions_Control ) ); memset ( 8006410: f8 00 16 d7 calli 800bf6c extension, 0, number_of_extensions * sizeof( User_extensions_Control ) ); for ( i = 0 ; i < number_of_extensions ; i++ ) { 8006414: e0 00 00 16 bi 800646c <_User_extensions_Handler_initialization+0xe4> RTEMS_INLINE_ROUTINE void _User_extensions_Add_set_with_table( User_extensions_Control *extension, const User_extensions_Table *extension_table ) { extension->Callouts = *extension_table; 8006418: 29 61 00 1c lw r1,(r11+28) 800641c: 29 68 00 00 lw r8,(r11+0) 8006420: 29 67 00 04 lw r7,(r11+4) 8006424: 29 66 00 08 lw r6,(r11+8) 8006428: 29 65 00 0c lw r5,(r11+12) 800642c: 29 64 00 10 lw r4,(r11+16) 8006430: 29 63 00 14 lw r3,(r11+20) 8006434: 29 62 00 18 lw r2,(r11+24) 8006438: 59 81 00 30 sw (r12+48),r1 800643c: 59 88 00 14 sw (r12+20),r8 8006440: 59 87 00 18 sw (r12+24),r7 8006444: 59 86 00 1c sw (r12+28),r6 8006448: 59 85 00 20 sw (r12+32),r5 800644c: 59 84 00 24 sw (r12+36),r4 8006450: 59 83 00 28 sw (r12+40),r3 8006454: 59 82 00 2c sw (r12+44),r2 _User_extensions_Add_set( extension ); 8006458: b9 80 08 00 mv r1,r12 800645c: f8 00 0d 35 calli 8009930 <_User_extensions_Add_set> _User_extensions_Add_set_with_table (extension, &initial_extensions[i]); extension++; 8006460: 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++ ) { 8006464: 35 ad 00 01 addi r13,r13,1 8006468: 35 6b 00 20 addi r11,r11,32 800646c: 55 cd ff eb bgu r14,r13,8006418 <_User_extensions_Handler_initialization+0x90> _User_extensions_Add_set_with_table (extension, &initial_extensions[i]); extension++; } } } 8006470: 2b 9d 00 04 lw ra,(sp+4) 8006474: 2b 8b 00 14 lw r11,(sp+20) 8006478: 2b 8c 00 10 lw r12,(sp+16) 800647c: 2b 8d 00 0c lw r13,(sp+12) 8006480: 2b 8e 00 08 lw r14,(sp+8) 8006484: 37 9c 00 14 addi sp,sp,20 8006488: c3 a0 00 00 ret =============================================================================== 080088d4 <_Watchdog_Adjust>: void _Watchdog_Adjust( Chain_Control *header, Watchdog_Adjust_directions direction, Watchdog_Interval units ) { 80088d4: 37 9c ff e4 addi sp,sp,-28 80088d8: 5b 8b 00 1c sw (sp+28),r11 80088dc: 5b 8c 00 18 sw (sp+24),r12 80088e0: 5b 8d 00 14 sw (sp+20),r13 80088e4: 5b 8e 00 10 sw (sp+16),r14 80088e8: 5b 8f 00 0c sw (sp+12),r15 80088ec: 5b 90 00 08 sw (sp+8),r16 80088f0: 5b 9d 00 04 sw (sp+4),ra 80088f4: b8 20 60 00 mv r12,r1 80088f8: b8 60 58 00 mv r11,r3 ISR_Level level; _ISR_Disable( level ); 80088fc: 90 00 08 00 rcsr r1,IE 8008900: 34 03 ff fe mvi r3,-2 8008904: a0 23 18 00 and r3,r1,r3 8008908: d0 03 00 00 wcsr IE,r3 } } _ISR_Enable( level ); } 800890c: 29 83 00 00 lw r3,(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 ); 8008910: 35 8e 00 04 addi r14,r12,4 * hence the compiler must not assume *header to remain * unmodified across that call. * * Till Straumann, 7/2003 */ if ( !_Chain_Is_empty( header ) ) { 8008914: 44 6e 00 1d be r3,r14,8008988 <_Watchdog_Adjust+0xb4> switch ( direction ) { 8008918: 44 40 00 04 be r2,r0,8008928 <_Watchdog_Adjust+0x54> 800891c: 34 04 00 01 mvi r4,1 8008920: 5c 44 00 1a bne r2,r4,8008988 <_Watchdog_Adjust+0xb4> <== NEVER TAKEN 8008924: e0 00 00 04 bi 8008934 <_Watchdog_Adjust+0x60> 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; 8008928: 34 10 00 01 mvi r16,1 _ISR_Enable( level ); _Watchdog_Tickle( header ); _ISR_Disable( level ); 800892c: 34 0f ff fe mvi r15,-2 8008930: e0 00 00 15 bi 8008984 <_Watchdog_Adjust+0xb0> * Till Straumann, 7/2003 */ if ( !_Chain_Is_empty( header ) ) { switch ( direction ) { case WATCHDOG_BACKWARD: _Watchdog_First( header )->delta_interval += units; 8008934: 28 62 00 10 lw r2,(r3+16) 8008938: b4 4b 58 00 add r11,r2,r11 800893c: 58 6b 00 10 sw (r3+16),r11 break; 8008940: e0 00 00 12 bi 8008988 <_Watchdog_Adjust+0xb4> RTEMS_INLINE_ROUTINE Watchdog_Control *_Watchdog_First( Chain_Control *header ) { return ( (Watchdog_Control *) _Chain_First( header ) ); 8008944: 29 82 00 00 lw r2,(r12+0) case WATCHDOG_FORWARD: while ( units ) { if ( units < _Watchdog_First( header )->delta_interval ) { 8008948: 28 4d 00 10 lw r13,(r2+16) 800894c: 51 6d 00 04 bgeu r11,r13,800895c <_Watchdog_Adjust+0x88> _Watchdog_First( header )->delta_interval -= units; 8008950: c9 ab 58 00 sub r11,r13,r11 8008954: 58 4b 00 10 sw (r2+16),r11 break; 8008958: e0 00 00 0c bi 8008988 <_Watchdog_Adjust+0xb4> } else { units -= _Watchdog_First( header )->delta_interval; _Watchdog_First( header )->delta_interval = 1; 800895c: 58 50 00 10 sw (r2+16),r16 _ISR_Enable( level ); 8008960: d0 01 00 00 wcsr IE,r1 _Watchdog_Tickle( header ); 8008964: b9 80 08 00 mv r1,r12 8008968: f8 00 00 9a calli 8008bd0 <_Watchdog_Tickle> _ISR_Disable( level ); 800896c: 90 00 08 00 rcsr r1,IE 8008970: a0 2f 10 00 and r2,r1,r15 8008974: d0 02 00 00 wcsr IE,r2 if ( _Chain_Is_empty( header ) ) 8008978: 29 82 00 00 lw r2,(r12+0) 800897c: 44 4e 00 03 be r2,r14,8008988 <_Watchdog_Adjust+0xb4> while ( units ) { if ( units < _Watchdog_First( header )->delta_interval ) { _Watchdog_First( header )->delta_interval -= units; break; } else { units -= _Watchdog_First( header )->delta_interval; 8008980: c9 6d 58 00 sub r11,r11,r13 switch ( direction ) { case WATCHDOG_BACKWARD: _Watchdog_First( header )->delta_interval += units; break; case WATCHDOG_FORWARD: while ( units ) { 8008984: 5d 60 ff f0 bne r11,r0,8008944 <_Watchdog_Adjust+0x70> <== ALWAYS TAKEN } break; } } _ISR_Enable( level ); 8008988: d0 01 00 00 wcsr IE,r1 } 800898c: 2b 9d 00 04 lw ra,(sp+4) 8008990: 2b 8b 00 1c lw r11,(sp+28) 8008994: 2b 8c 00 18 lw r12,(sp+24) 8008998: 2b 8d 00 14 lw r13,(sp+20) 800899c: 2b 8e 00 10 lw r14,(sp+16) 80089a0: 2b 8f 00 0c lw r15,(sp+12) 80089a4: 2b 90 00 08 lw r16,(sp+8) 80089a8: 37 9c 00 1c addi sp,sp,28 80089ac: c3 a0 00 00 ret =============================================================================== 08006914 <_Watchdog_Remove>: { ISR_Level level; Watchdog_States previous_state; Watchdog_Control *next_watchdog; _ISR_Disable( level ); 8006914: 90 00 28 00 rcsr r5,IE 8006918: 34 02 ff fe mvi r2,-2 800691c: a0 a2 10 00 and r2,r5,r2 8006920: d0 02 00 00 wcsr IE,r2 previous_state = the_watchdog->state; 8006924: 28 23 00 08 lw r3,(r1+8) switch ( previous_state ) { 8006928: 34 02 00 01 mvi r2,1 800692c: 44 62 00 05 be r3,r2,8006940 <_Watchdog_Remove+0x2c> 8006930: 44 60 00 1b be r3,r0,800699c <_Watchdog_Remove+0x88> 8006934: 34 02 00 03 mvi r2,3 8006938: 54 62 00 19 bgu r3,r2,800699c <_Watchdog_Remove+0x88> <== NEVER TAKEN 800693c: e0 00 00 03 bi 8006948 <_Watchdog_Remove+0x34> /* * 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; 8006940: 58 20 00 08 sw (r1+8),r0 break; 8006944: e0 00 00 16 bi 800699c <_Watchdog_Remove+0x88> } the_watchdog->stop_time = _Watchdog_Ticks_since_boot; _ISR_Enable( level ); return( previous_state ); } 8006948: 28 22 00 00 lw r2,(r1+0) break; case WATCHDOG_ACTIVE: case WATCHDOG_REMOVE_IT: the_watchdog->state = WATCHDOG_INACTIVE; 800694c: 58 20 00 08 sw (r1+8),r0 next_watchdog = _Watchdog_Next( the_watchdog ); if ( _Watchdog_Next(next_watchdog) ) 8006950: 28 44 00 00 lw r4,(r2+0) 8006954: 44 80 00 05 be r4,r0,8006968 <_Watchdog_Remove+0x54> next_watchdog->delta_interval += the_watchdog->delta_interval; 8006958: 28 46 00 10 lw r6,(r2+16) 800695c: 28 24 00 10 lw r4,(r1+16) 8006960: b4 c4 20 00 add r4,r6,r4 8006964: 58 44 00 10 sw (r2+16),r4 if ( _Watchdog_Sync_count ) 8006968: 78 04 08 01 mvhi r4,0x801 800696c: 38 84 39 94 ori r4,r4,0x3994 8006970: 28 84 00 00 lw r4,(r4+0) 8006974: 44 80 00 07 be r4,r0,8006990 <_Watchdog_Remove+0x7c> _Watchdog_Sync_level = _ISR_Nest_level; 8006978: 78 04 08 01 mvhi r4,0x801 800697c: 38 84 3a 28 ori r4,r4,0x3a28 8006980: 28 86 00 08 lw r6,(r4+8) 8006984: 78 04 08 01 mvhi r4,0x801 8006988: 38 84 39 2c ori r4,r4,0x392c 800698c: 58 86 00 00 sw (r4+0),r6 { Chain_Node *next; Chain_Node *previous; next = the_node->next; previous = the_node->previous; 8006990: 28 24 00 04 lw r4,(r1+4) next->previous = previous; 8006994: 58 44 00 04 sw (r2+4),r4 previous->next = next; 8006998: 58 82 00 00 sw (r4+0),r2 _Chain_Extract_unprotected( &the_watchdog->Node ); break; } the_watchdog->stop_time = _Watchdog_Ticks_since_boot; 800699c: 78 02 08 01 mvhi r2,0x801 80069a0: 38 42 39 98 ori r2,r2,0x3998 80069a4: 28 42 00 00 lw r2,(r2+0) 80069a8: 58 22 00 18 sw (r1+24),r2 _ISR_Enable( level ); 80069ac: d0 05 00 00 wcsr IE,r5 return( previous_state ); } 80069b0: b8 60 08 00 mv r1,r3 80069b4: c3 a0 00 00 ret =============================================================================== 080084f0 <_Watchdog_Report_chain>: void _Watchdog_Report_chain( const char *name, Chain_Control *header ) { 80084f0: 37 9c ff ec addi sp,sp,-20 80084f4: 5b 8b 00 14 sw (sp+20),r11 80084f8: 5b 8c 00 10 sw (sp+16),r12 80084fc: 5b 8d 00 0c sw (sp+12),r13 8008500: 5b 8e 00 08 sw (sp+8),r14 8008504: 5b 9d 00 04 sw (sp+4),ra 8008508: b8 20 70 00 mv r14,r1 800850c: b8 40 60 00 mv r12,r2 ISR_Level level; Chain_Node *node; _ISR_Disable( level ); 8008510: 90 00 68 00 rcsr r13,IE 8008514: 34 01 ff fe mvi r1,-2 8008518: a1 a1 08 00 and r1,r13,r1 800851c: d0 01 00 00 wcsr IE,r1 printk( "Watchdog Chain: %s %p\n", name, header ); 8008520: 78 01 08 01 mvhi r1,0x801 8008524: b9 80 18 00 mv r3,r12 8008528: 38 21 d5 28 ori r1,r1,0xd528 800852c: b9 c0 10 00 mv r2,r14 8008530: fb ff eb b2 calli 80033f8 printk( "== end of %s \n", name ); } else { printk( "Chain is empty\n" ); } _ISR_Enable( level ); } 8008534: 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 ); 8008538: 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 ) ) { 800853c: 45 6c 00 0b be r11,r12,8008568 <_Watchdog_Report_chain+0x78> node != _Chain_Tail(header) ; node = node->next ) { Watchdog_Control *watch = (Watchdog_Control *) node; _Watchdog_Report( NULL, watch ); 8008540: b9 60 10 00 mv r2,r11 8008544: 34 01 00 00 mvi r1,0 8008548: f8 00 00 13 calli 8008594 <_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 ) 800854c: 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 ) ; 8008550: 5d 6c ff fc bne r11,r12,8008540 <_Watchdog_Report_chain+0x50><== NEVER TAKEN { Watchdog_Control *watch = (Watchdog_Control *) node; _Watchdog_Report( NULL, watch ); } printk( "== end of %s \n", name ); 8008554: 78 01 08 01 mvhi r1,0x801 8008558: 38 21 d5 40 ori r1,r1,0xd540 800855c: b9 c0 10 00 mv r2,r14 8008560: fb ff eb a6 calli 80033f8 8008564: e0 00 00 04 bi 8008574 <_Watchdog_Report_chain+0x84> } else { printk( "Chain is empty\n" ); 8008568: 78 01 08 01 mvhi r1,0x801 800856c: 38 21 d5 50 ori r1,r1,0xd550 8008570: fb ff eb a2 calli 80033f8 } _ISR_Enable( level ); 8008574: d0 0d 00 00 wcsr IE,r13 } 8008578: 2b 9d 00 04 lw ra,(sp+4) 800857c: 2b 8b 00 14 lw r11,(sp+20) 8008580: 2b 8c 00 10 lw r12,(sp+16) 8008584: 2b 8d 00 0c lw r13,(sp+12) 8008588: 2b 8e 00 08 lw r14,(sp+8) 800858c: 37 9c 00 14 addi sp,sp,20 8008590: c3 a0 00 00 ret =============================================================================== 080069b8 <_Watchdog_Tickle>: */ void _Watchdog_Tickle( Chain_Control *header ) { 80069b8: 37 9c ff e4 addi sp,sp,-28 80069bc: 5b 8b 00 1c sw (sp+28),r11 80069c0: 5b 8c 00 18 sw (sp+24),r12 80069c4: 5b 8d 00 14 sw (sp+20),r13 80069c8: 5b 8e 00 10 sw (sp+16),r14 80069cc: 5b 8f 00 0c sw (sp+12),r15 80069d0: 5b 90 00 08 sw (sp+8),r16 80069d4: 5b 9d 00 04 sw (sp+4),ra 80069d8: 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 ); 80069dc: 90 00 18 00 rcsr r3,IE 80069e0: 34 01 ff fe mvi r1,-2 80069e4: a0 61 08 00 and r1,r3,r1 80069e8: d0 01 00 00 wcsr IE,r1 } while ( !_Chain_Is_empty( header ) && (the_watchdog->delta_interval == 0) ); leave: _ISR_Enable(level); } 80069ec: 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 ); 80069f0: 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 ); 80069f4: b8 60 10 00 mv r2,r3 if ( _Chain_Is_empty( header ) ) 80069f8: 45 6e 00 1a be r11,r14,8006a60 <_Watchdog_Tickle+0xa8> * 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) { 80069fc: 29 61 00 10 lw r1,(r11+16) 8006a00: 44 20 00 04 be r1,r0,8006a10 <_Watchdog_Tickle+0x58> the_watchdog->delta_interval--; 8006a04: 34 21 ff ff addi r1,r1,-1 8006a08: 59 61 00 10 sw (r11+16),r1 if ( the_watchdog->delta_interval != 0 ) 8006a0c: 5c 20 00 15 bne r1,r0,8006a60 <_Watchdog_Tickle+0xa8> */ void _Watchdog_Tickle( Chain_Control *header ) { 8006a10: b8 60 68 00 mv r13,r3 do { watchdog_state = _Watchdog_Remove( the_watchdog ); _ISR_Enable( level ); switch( watchdog_state ) { 8006a14: 34 10 00 02 mvi r16,2 case WATCHDOG_REMOVE_IT: break; } _ISR_Disable( level ); 8006a18: 34 0f ff fe mvi r15,-2 8006a1c: e0 00 00 02 bi 8006a24 <_Watchdog_Tickle+0x6c> 8006a20: b8 40 68 00 mv r13,r2 if ( the_watchdog->delta_interval != 0 ) goto leave; } do { watchdog_state = _Watchdog_Remove( the_watchdog ); 8006a24: b9 60 08 00 mv r1,r11 8006a28: fb ff ff bb calli 8006914 <_Watchdog_Remove> _ISR_Enable( level ); 8006a2c: d0 0d 00 00 wcsr IE,r13 switch( watchdog_state ) { 8006a30: 5c 30 00 05 bne r1,r16,8006a44 <_Watchdog_Tickle+0x8c> <== NEVER TAKEN case WATCHDOG_ACTIVE: (*the_watchdog->routine)( 8006a34: 29 63 00 1c lw r3,(r11+28) 8006a38: 29 61 00 20 lw r1,(r11+32) 8006a3c: 29 62 00 24 lw r2,(r11+36) 8006a40: d8 60 00 00 call r3 case WATCHDOG_REMOVE_IT: break; } _ISR_Disable( level ); 8006a44: 90 00 10 00 rcsr r2,IE 8006a48: a0 4f 08 00 and r1,r2,r15 8006a4c: d0 01 00 00 wcsr IE,r1 } while ( !_Chain_Is_empty( header ) && (the_watchdog->delta_interval == 0) ); leave: _ISR_Enable(level); } 8006a50: 29 8b 00 00 lw r11,(r12+0) _ISR_Disable( level ); the_watchdog = _Watchdog_First( header ); } while ( !_Chain_Is_empty( header ) && (the_watchdog->delta_interval == 0) ); 8006a54: 45 6e 00 03 be r11,r14,8006a60 <_Watchdog_Tickle+0xa8> } _ISR_Disable( level ); the_watchdog = _Watchdog_First( header ); } while ( !_Chain_Is_empty( header ) && 8006a58: 29 61 00 10 lw r1,(r11+16) 8006a5c: 44 20 ff f1 be r1,r0,8006a20 <_Watchdog_Tickle+0x68> (the_watchdog->delta_interval == 0) ); leave: _ISR_Enable(level); 8006a60: d0 02 00 00 wcsr IE,r2 } 8006a64: 2b 9d 00 04 lw ra,(sp+4) 8006a68: 2b 8b 00 1c lw r11,(sp+28) 8006a6c: 2b 8c 00 18 lw r12,(sp+24) 8006a70: 2b 8d 00 14 lw r13,(sp+20) 8006a74: 2b 8e 00 10 lw r14,(sp+16) 8006a78: 2b 8f 00 0c lw r15,(sp+12) 8006a7c: 2b 90 00 08 lw r16,(sp+8) 8006a80: 37 9c 00 1c addi sp,sp,28 8006a84: c3 a0 00 00 ret =============================================================================== 080245f4 <__kill>: #endif int __kill( pid_t pid, int sig ) { return 0; } 80245f4: 34 01 00 00 mvi r1,0 <== NOT EXECUTED 80245f8: c3 a0 00 00 ret <== NOT EXECUTED =============================================================================== 08001470 <_gettimeofday>: int _gettimeofday( struct timeval *tp, struct timezone *tzp ) { 8001470: 37 9c ff fc addi sp,sp,-4 <== NOT EXECUTED 8001474: 5b 9d 00 04 sw (sp+4),ra <== NOT EXECUTED return gettimeofday( tp, tzp ); 8001478: fb ff ff d8 calli 80013d8 <== NOT EXECUTED } 800147c: 2b 9d 00 04 lw ra,(sp+4) <== NOT EXECUTED 8001480: 37 9c 00 04 addi sp,sp,4 <== NOT EXECUTED 8001484: c3 a0 00 00 ret <== NOT EXECUTED =============================================================================== 0800608c <_rename_r>: int _rename_r( struct _reent *ptr __attribute__((unused)), const char *old, const char *new ) { 800608c: 37 9c ff a0 addi sp,sp,-96 8006090: 5b 8b 00 1c sw (sp+28),r11 8006094: 5b 8c 00 18 sw (sp+24),r12 8006098: 5b 8d 00 14 sw (sp+20),r13 800609c: 5b 8e 00 10 sw (sp+16),r14 80060a0: 5b 8f 00 0c sw (sp+12),r15 80060a4: 5b 90 00 08 sw (sp+8),r16 80060a8: 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 ); 80060ac: b8 40 08 00 mv r1,r2 int _rename_r( struct _reent *ptr __attribute__((unused)), const char *old, const char *new ) { 80060b0: b8 40 58 00 mv r11,r2 80060b4: b8 60 80 00 mv r16,r3 /* * Get the parent node of the old path to be renamed. Find the parent path. */ old_parent_pathlen = rtems_filesystem_dirname ( old ); 80060b8: fb ff f9 80 calli 80046b8 80060bc: b8 20 70 00 mv r14,r1 80060c0: 37 84 00 34 addi r4,sp,52 if ( old_parent_pathlen == 0 ) 80060c4: 5c 20 00 07 bne r1,r0,80060e0 <_rename_r+0x54> rtems_filesystem_get_start_loc( old, &i, &old_parent_loc ); 80060c8: b9 60 08 00 mv r1,r11 80060cc: 37 82 00 60 addi r2,sp,96 80060d0: b8 80 18 00 mv r3,r4 80060d4: f8 00 00 fa calli 80064bc 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; 80060d8: 34 0d 00 00 mvi r13,0 80060dc: e0 00 00 09 bi 8006100 <_rename_r+0x74> 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, 80060e0: b9 60 08 00 mv r1,r11 80060e4: b9 c0 10 00 mv r2,r14 80060e8: 34 03 00 02 mvi r3,2 80060ec: 34 05 00 00 mvi r5,0 80060f0: fb ff f9 57 calli 800464c RTEMS_LIBIO_PERMS_WRITE, &old_parent_loc, false ); if ( result != 0 ) return -1; 80060f4: 34 0c ff ff mvi r12,-1 else { result = rtems_filesystem_evaluate_path( old, old_parent_pathlen, RTEMS_LIBIO_PERMS_WRITE, &old_parent_loc, false ); if ( result != 0 ) 80060f8: 5c 20 00 59 bne r1,r0,800625c <_rename_r+0x1d0> <== NEVER TAKEN return -1; free_old_parentloc = true; 80060fc: 34 0d 00 01 mvi r13,1 /* * Start from the parent to find the node that should be under it. */ old_loc = old_parent_loc; 8006100: 2b 81 00 34 lw r1,(sp+52) name = old + old_parent_pathlen; 8006104: b5 6e 58 00 add r11,r11,r14 8006108: 5b 8b 00 5c sw (sp+92),r11 /* * Start from the parent to find the node that should be under it. */ old_loc = old_parent_loc; 800610c: 5b 81 00 48 sw (sp+72),r1 8006110: 2b 81 00 38 lw r1,(sp+56) name = old + old_parent_pathlen; name += rtems_filesystem_prefix_separators( name, strlen( name ) ); result = rtems_filesystem_evaluate_relative_path( name , strlen( name ), 8006114: 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; 8006118: 5b 81 00 4c sw (sp+76),r1 800611c: 2b 81 00 3c lw r1,(sp+60) 8006120: 5b 81 00 50 sw (sp+80),r1 8006124: 2b 81 00 40 lw r1,(sp+64) 8006128: 5b 81 00 54 sw (sp+84),r1 800612c: 2b 81 00 44 lw r1,(sp+68) 8006130: 5b 81 00 58 sw (sp+88),r1 name = old + old_parent_pathlen; name += rtems_filesystem_prefix_separators( name, strlen( name ) ); 8006134: b9 60 08 00 mv r1,r11 8006138: f8 00 33 0e calli 8012d70 800613c: b8 20 10 00 mv r2,r1 8006140: b9 60 08 00 mv r1,r11 8006144: fb ff f9 71 calli 8004708 8006148: b5 61 58 00 add r11,r11,r1 result = rtems_filesystem_evaluate_relative_path( name , strlen( name ), 800614c: 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 ) ); 8006150: 5b 8b 00 5c sw (sp+92),r11 result = rtems_filesystem_evaluate_relative_path( name , strlen( name ), 8006154: f8 00 33 07 calli 8012d70 8006158: b8 20 10 00 mv r2,r1 800615c: 34 03 00 00 mvi r3,0 8006160: b9 60 08 00 mv r1,r11 8006164: b9 80 20 00 mv r4,r12 8006168: 34 05 00 00 mvi r5,0 800616c: fb ff f9 16 calli 80045c4 8006170: b8 20 78 00 mv r15,r1 0, &old_loc, false ); if ( result != 0 ) { 8006174: 44 20 00 05 be r1,r0,8006188 <_rename_r+0xfc> if ( free_old_parentloc ) rtems_filesystem_freenode( &old_parent_loc ); return -1; 8006178: 34 0c ff ff mvi r12,-1 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 ); 800617c: 37 81 00 34 addi r1,sp,52 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 ) 8006180: 45 a0 00 37 be r13,r0,800625c <_rename_r+0x1d0> <== NEVER TAKEN 8006184: e0 00 00 35 bi 8006258 <_rename_r+0x1cc> /* * Get the parent of the new node we are renaming to. */ rtems_filesystem_get_start_loc( new, &i, &new_parent_loc ); 8006188: 37 8b 00 20 addi r11,sp,32 800618c: ba 00 08 00 mv r1,r16 8006190: 37 82 00 60 addi r2,sp,96 8006194: b9 60 18 00 mv r3,r11 8006198: f8 00 00 c9 calli 80064bc result = (*new_parent_loc.ops->evalformake_h)( &new[i], &new_parent_loc, &name ); 800619c: 2b 81 00 2c lw r1,(sp+44) 80061a0: b9 60 10 00 mv r2,r11 80061a4: 37 83 00 5c addi r3,sp,92 80061a8: 28 24 00 04 lw r4,(r1+4) 80061ac: 2b 81 00 60 lw r1,(sp+96) 80061b0: b6 01 08 00 add r1,r16,r1 80061b4: d8 80 00 00 call r4 80061b8: b8 20 70 00 mv r14,r1 if ( result != 0 ) { 80061bc: 44 2f 00 09 be r1,r15,80061e0 <_rename_r+0x154> rtems_filesystem_freenode( &new_parent_loc ); 80061c0: b9 60 08 00 mv r1,r11 80061c4: fb ff f9 f5 calli 8004998 if ( free_old_parentloc ) 80061c8: 45 a0 00 03 be r13,r0,80061d4 <_rename_r+0x148> <== NEVER TAKEN rtems_filesystem_freenode( &old_parent_loc ); 80061cc: 37 81 00 34 addi r1,sp,52 80061d0: fb ff f9 f2 calli 8004998 rtems_filesystem_freenode( &old_loc ); 80061d4: 37 81 00 48 addi r1,sp,72 80061d8: fb ff f9 f0 calli 8004998 80061dc: e0 00 00 0e bi 8006214 <_rename_r+0x188> /* * 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 ) { 80061e0: 2b 81 00 30 lw r1,(sp+48) 80061e4: 2b 82 00 44 lw r2,(sp+68) 80061e8: 44 41 00 0d be r2,r1,800621c <_rename_r+0x190> rtems_filesystem_freenode( &new_parent_loc ); 80061ec: b9 60 08 00 mv r1,r11 80061f0: fb ff f9 ea calli 8004998 if ( free_old_parentloc ) 80061f4: 45 ae 00 03 be r13,r14,8006200 <_rename_r+0x174> rtems_filesystem_freenode( &old_parent_loc ); 80061f8: 37 81 00 34 addi r1,sp,52 80061fc: fb ff f9 e7 calli 8004998 rtems_filesystem_freenode( &old_loc ); 8006200: 37 81 00 48 addi r1,sp,72 8006204: fb ff f9 e5 calli 8004998 rtems_set_errno_and_return_minus_one( EXDEV ); 8006208: f8 00 25 40 calli 800f708 <__errno> 800620c: 34 02 00 12 mvi r2,18 8006210: 58 22 00 00 sw (r1+0),r2 8006214: 34 0c ff ff mvi r12,-1 8006218: e0 00 00 11 bi 800625c <_rename_r+0x1d0> } result = (*new_parent_loc.ops->rename_h)( &old_parent_loc, &old_loc, &new_parent_loc, name ); 800621c: 2b 81 00 2c lw r1,(sp+44) 8006220: 2b 84 00 5c lw r4,(sp+92) 8006224: 37 8f 00 34 addi r15,sp,52 8006228: 28 25 00 40 lw r5,(r1+64) 800622c: b9 80 10 00 mv r2,r12 8006230: b9 e0 08 00 mv r1,r15 8006234: b9 60 18 00 mv r3,r11 8006238: d8 a0 00 00 call r5 800623c: b8 20 60 00 mv r12,r1 rtems_filesystem_freenode( &new_parent_loc ); 8006240: b9 60 08 00 mv r1,r11 8006244: fb ff f9 d5 calli 8004998 if ( free_old_parentloc ) 8006248: 45 ae 00 03 be r13,r14,8006254 <_rename_r+0x1c8> rtems_filesystem_freenode( &old_parent_loc ); 800624c: b9 e0 08 00 mv r1,r15 8006250: fb ff f9 d2 calli 8004998 rtems_filesystem_freenode( &old_loc ); 8006254: 37 81 00 48 addi r1,sp,72 8006258: fb ff f9 d0 calli 8004998 return result; } 800625c: b9 80 08 00 mv r1,r12 8006260: 2b 9d 00 04 lw ra,(sp+4) 8006264: 2b 8b 00 1c lw r11,(sp+28) 8006268: 2b 8c 00 18 lw r12,(sp+24) 800626c: 2b 8d 00 14 lw r13,(sp+20) 8006270: 2b 8e 00 10 lw r14,(sp+16) 8006274: 2b 8f 00 0c lw r15,(sp+12) 8006278: 2b 90 00 08 lw r16,(sp+8) 800627c: 37 9c 00 60 addi sp,sp,96 8006280: c3 a0 00 00 ret =============================================================================== 080013f4 : #include int chroot( const char *pathname ) { 80013f4: 37 9c ff dc addi sp,sp,-36 80013f8: 5b 8b 00 10 sw (sp+16),r11 80013fc: 5b 8c 00 0c sw (sp+12),r12 8001400: 5b 8d 00 08 sw (sp+8),r13 8001404: 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) { 8001408: 78 0b 08 01 mvhi r11,0x801 800140c: 39 6b 31 34 ori r11,r11,0x3134 8001410: 29 6c 00 00 lw r12,(r11+0) 8001414: 78 02 08 01 mvhi r2,0x801 8001418: 38 42 37 48 ori r2,r2,0x3748 #include int chroot( const char *pathname ) { 800141c: b8 20 68 00 mv r13,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) { 8001420: 5d 82 00 08 bne r12,r2,8001440 rtems_libio_set_private_env(); /* try to set a new private env*/ 8001424: f8 00 05 a7 calli 8002ac0 if (rtems_current_user_env == &rtems_global_user_env) /* not ok */ 8001428: 29 61 00 00 lw r1,(r11+0) 800142c: 5c 2c 00 05 bne r1,r12,8001440 rtems_set_errno_and_return_minus_one( ENOTSUP ); 8001430: f8 00 28 d1 calli 800b774 <__errno> 8001434: 34 02 00 86 mvi r2,134 8001438: 58 22 00 00 sw (r1+0),r2 800143c: e0 00 00 0a bi 8001464 } result = chdir(pathname); 8001440: b9 a0 08 00 mv r1,r13 8001444: f8 00 1c 78 calli 8008624 8001448: b8 20 58 00 mv r11,r1 if (result) { 800144c: 44 20 00 08 be r1,r0,800146c rtems_set_errno_and_return_minus_one( errno ); 8001450: f8 00 28 c9 calli 800b774 <__errno> 8001454: b8 20 58 00 mv r11,r1 8001458: f8 00 28 c7 calli 800b774 <__errno> 800145c: 28 21 00 00 lw r1,(r1+0) 8001460: 59 61 00 00 sw (r11+0),r1 8001464: 34 01 ff ff mvi r1,-1 8001468: e0 00 00 1a bi 80014d0 } /* clone the new root location */ if (rtems_filesystem_evaluate_path(".", 1, 0, &loc, 0)) { 800146c: 78 01 08 01 mvhi r1,0x801 8001470: 38 21 1e ac ori r1,r1,0x1eac 8001474: 34 02 00 01 mvi r2,1 8001478: 34 03 00 00 mvi r3,0 800147c: 37 84 00 14 addi r4,sp,20 8001480: 34 05 00 00 mvi r5,0 8001484: f8 00 00 68 calli 8001624 8001488: 5c 2b ff f2 bne r1,r11,8001450 <== 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); 800148c: 78 0b 08 01 mvhi r11,0x801 8001490: 39 6b 31 34 ori r11,r11,0x3134 8001494: 29 61 00 00 lw r1,(r11+0) 8001498: 34 21 00 18 addi r1,r1,24 800149c: f8 00 00 aa calli 8001744 rtems_filesystem_root = loc; 80014a0: 29 61 00 00 lw r1,(r11+0) 80014a4: 2b 82 00 14 lw r2,(sp+20) 80014a8: 58 22 00 18 sw (r1+24),r2 80014ac: 2b 82 00 18 lw r2,(sp+24) 80014b0: 58 22 00 1c sw (r1+28),r2 80014b4: 2b 82 00 1c lw r2,(sp+28) 80014b8: 58 22 00 20 sw (r1+32),r2 80014bc: 2b 82 00 20 lw r2,(sp+32) 80014c0: 58 22 00 24 sw (r1+36),r2 80014c4: 2b 82 00 24 lw r2,(sp+36) 80014c8: 58 22 00 28 sw (r1+40),r2 return 0; 80014cc: 34 01 00 00 mvi r1,0 } 80014d0: 2b 9d 00 04 lw ra,(sp+4) 80014d4: 2b 8b 00 10 lw r11,(sp+16) 80014d8: 2b 8c 00 0c lw r12,(sp+12) 80014dc: 2b 8d 00 08 lw r13,(sp+8) 80014e0: 37 9c 00 24 addi sp,sp,36 80014e4: c3 a0 00 00 ret =============================================================================== 080012b0 : static char *ctermid_name = "/dev/console"; char *ctermid( char *s ) { 80012b0: 37 9c ff f8 addi sp,sp,-8 <== NOT EXECUTED 80012b4: 5b 8b 00 08 sw (sp+8),r11 <== NOT EXECUTED 80012b8: 5b 9d 00 04 sw (sp+4),ra <== NOT EXECUTED 80012bc: 78 02 08 00 mvhi r2,0x800 <== NOT EXECUTED 80012c0: b8 20 58 00 mv r11,r1 <== NOT EXECUTED 80012c4: 38 42 ed 58 ori r2,r2,0xed58 <== NOT EXECUTED if ( !s ) 80012c8: 44 20 00 03 be r1,r0,80012d4 <== NOT EXECUTED /* * We have no way of knowing the length of the user provided buffer. * It may not be large enough but there is no way to know that. :( * So this is a potential buffer owerrun that we can do nothing about. */ strcpy( s, ctermid_name ); 80012cc: f8 00 23 4a calli 8009ff4 <== NOT EXECUTED return s; 80012d0: e0 00 00 02 bi 80012d8 <== NOT EXECUTED char *ctermid( char *s ) { if ( !s ) return ctermid_name; 80012d4: b8 40 58 00 mv r11,r2 <== NOT EXECUTED * It may not be large enough but there is no way to know that. :( * So this is a potential buffer owerrun that we can do nothing about. */ strcpy( s, ctermid_name ); return s; } 80012d8: b9 60 08 00 mv r1,r11 <== NOT EXECUTED 80012dc: 2b 9d 00 04 lw ra,(sp+4) <== NOT EXECUTED 80012e0: 2b 8b 00 08 lw r11,(sp+8) <== NOT EXECUTED 80012e4: 37 9c 00 08 addi sp,sp,8 <== NOT EXECUTED 80012e8: c3 a0 00 00 ret <== NOT EXECUTED =============================================================================== 08009644 : const char *pathname, size_t pathnamelen, int flags, rtems_filesystem_location_info_t *pathloc ) { 8009644: 37 9c ff e0 addi sp,sp,-32 8009648: 5b 8b 00 20 sw (sp+32),r11 800964c: 5b 8c 00 1c sw (sp+28),r12 8009650: 5b 8d 00 18 sw (sp+24),r13 8009654: 5b 8e 00 14 sw (sp+20),r14 8009658: 5b 8f 00 10 sw (sp+16),r15 800965c: 5b 90 00 0c sw (sp+12),r16 8009660: 5b 91 00 08 sw (sp+8),r17 8009664: 5b 9d 00 04 sw (sp+4),ra 8009668: b8 80 58 00 mv r11,r4 int i; rtems_device_name_t *device_name_table; /* see if 'flags' is valid */ if ( !rtems_libio_is_valid_perms( flags ) ) 800966c: 34 04 ff f8 mvi r4,-8 8009670: a0 64 20 00 and r4,r3,r4 const char *pathname, size_t pathnamelen, int flags, rtems_filesystem_location_info_t *pathloc ) { 8009674: b8 20 88 00 mv r17,r1 8009678: b8 40 80 00 mv r16,r2 int i; rtems_device_name_t *device_name_table; /* see if 'flags' is valid */ if ( !rtems_libio_is_valid_perms( flags ) ) 800967c: 44 80 00 04 be r4,r0,800968c <== ALWAYS TAKEN rtems_set_errno_and_return_minus_one( EPERM ); 8009680: f8 00 09 74 calli 800bc50 <__errno> <== NOT EXECUTED 8009684: 34 02 00 01 mvi r2,1 <== NOT EXECUTED 8009688: e0 00 00 28 bi 8009728 <== NOT EXECUTED /* get the device name table */ device_name_table = (rtems_device_name_t *)pathloc->node_access; 800968c: 29 6c 00 00 lw r12,(r11+0) if (!device_name_table) rtems_set_errno_and_return_minus_one( EFAULT ); for (i = 0; i < rtems_device_table_size; i++) { 8009690: 78 0d 08 01 mvhi r13,0x801 if ( !rtems_libio_is_valid_perms( flags ) ) rtems_set_errno_and_return_minus_one( EPERM ); /* get the device name table */ device_name_table = (rtems_device_name_t *)pathloc->node_access; if (!device_name_table) 8009694: 34 0e 00 00 mvi r14,0 rtems_set_errno_and_return_minus_one( EFAULT ); for (i = 0; i < rtems_device_table_size; i++) { 8009698: 39 ad b0 14 ori r13,r13,0xb014 if ( !rtems_libio_is_valid_perms( flags ) ) rtems_set_errno_and_return_minus_one( EPERM ); /* get the device name table */ device_name_table = (rtems_device_name_t *)pathloc->node_access; if (!device_name_table) 800969c: 5d 84 00 1f bne r12,r4,8009718 rtems_set_errno_and_return_minus_one( EFAULT ); 80096a0: f8 00 09 6c calli 800bc50 <__errno> 80096a4: 34 02 00 0e mvi r2,14 80096a8: e0 00 00 20 bi 8009728 for (i = 0; i < rtems_device_table_size; i++) { if (!device_name_table[i].device_name) 80096ac: 29 8f 00 00 lw r15,(r12+0) 80096b0: 45 e0 00 18 be r15,r0,8009710 continue; if (strncmp(pathname, device_name_table[i].device_name, pathnamelen) != 0) 80096b4: ba 20 08 00 mv r1,r17 80096b8: b9 e0 10 00 mv r2,r15 80096bc: ba 00 18 00 mv r3,r16 80096c0: f8 00 0f c5 calli 800d5d4 80096c4: b8 20 20 00 mv r4,r1 80096c8: 5c 20 00 12 bne r1,r0,8009710 continue; if (device_name_table[i].device_name[pathnamelen] != '\0') 80096cc: b5 f0 78 00 add r15,r15,r16 80096d0: 41 e1 00 00 lbu r1,(r15+0) 80096d4: 5c 24 00 0f bne r1,r4,8009710 <== NEVER TAKEN continue; /* find the device, set proper values */ pathloc->node_access = (void *)&device_name_table[i]; pathloc->handlers = &devFS_file_handlers; 80096d8: 78 01 08 01 mvhi r1,0x801 80096dc: 38 21 b1 70 ori r1,r1,0xb170 80096e0: 59 61 00 08 sw (r11+8),r1 pathloc->ops = &devFS_ops; 80096e4: 78 01 08 01 mvhi r1,0x801 80096e8: 38 21 b1 28 ori r1,r1,0xb128 80096ec: 59 61 00 0c sw (r11+12),r1 pathloc->mt_entry = rtems_filesystem_root.mt_entry; 80096f0: 78 01 08 01 mvhi r1,0x801 80096f4: 38 21 b1 b4 ori r1,r1,0xb1b4 80096f8: 28 21 00 00 lw r1,(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]; 80096fc: 59 6c 00 00 sw (r11+0),r12 pathloc->handlers = &devFS_file_handlers; pathloc->ops = &devFS_ops; pathloc->mt_entry = rtems_filesystem_root.mt_entry; 8009700: 28 21 00 28 lw r1,(r1+40) 8009704: 59 61 00 10 sw (r11+16),r1 return 0; 8009708: 34 01 00 00 mvi r1,0 800970c: e0 00 00 09 bi 8009730 /* 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++) { 8009710: 35 ce 00 01 addi r14,r14,1 8009714: 35 8c 00 14 addi r12,r12,20 8009718: 29 a1 00 00 lw r1,(r13+0) 800971c: 54 2e ff e4 bgu r1,r14,80096ac pathloc->mt_entry = rtems_filesystem_root.mt_entry; return 0; } /* no such file or directory */ rtems_set_errno_and_return_minus_one( ENOENT ); 8009720: f8 00 09 4c calli 800bc50 <__errno> 8009724: 34 02 00 02 mvi r2,2 8009728: 58 22 00 00 sw (r1+0),r2 800972c: 34 01 ff ff mvi r1,-1 } 8009730: 2b 9d 00 04 lw ra,(sp+4) 8009734: 2b 8b 00 20 lw r11,(sp+32) 8009738: 2b 8c 00 1c lw r12,(sp+28) 800973c: 2b 8d 00 18 lw r13,(sp+24) 8009740: 2b 8e 00 14 lw r14,(sp+20) 8009744: 2b 8f 00 10 lw r15,(sp+16) 8009748: 2b 90 00 0c lw r16,(sp+12) 800974c: 2b 91 00 08 lw r17,(sp+8) 8009750: 37 9c 00 20 addi sp,sp,32 8009754: c3 a0 00 00 ret =============================================================================== 08003bb4 : const char *path, mode_t mode, dev_t dev, rtems_filesystem_location_info_t *pathloc ) { 8003bb4: 37 9c ff d8 addi sp,sp,-40 8003bb8: 5b 8b 00 28 sw (sp+40),r11 8003bbc: 5b 8c 00 24 sw (sp+36),r12 8003bc0: 5b 8d 00 20 sw (sp+32),r13 8003bc4: 5b 8e 00 1c sw (sp+28),r14 8003bc8: 5b 8f 00 18 sw (sp+24),r15 8003bcc: 5b 90 00 14 sw (sp+20),r16 8003bd0: 5b 91 00 10 sw (sp+16),r17 8003bd4: 5b 92 00 0c sw (sp+12),r18 8003bd8: 5b 93 00 08 sw (sp+8),r19 8003bdc: 5b 9d 00 04 sw (sp+4),ra 8003be0: b8 40 88 00 mv r17,r2 * 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') && 8003be4: 40 22 00 00 lbu r2,(r1+0) const char *path, mode_t mode, dev_t dev, rtems_filesystem_location_info_t *pathloc ) { 8003be8: b8 20 58 00 mv r11,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') && 8003bec: 34 01 00 64 mvi r1,100 const char *path, mode_t mode, dev_t dev, rtems_filesystem_location_info_t *pathloc ) { 8003bf0: b8 60 98 00 mv r19,r3 8003bf4: b8 80 90 00 mv r18,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') && 8003bf8: 5c 41 00 0a bne r2,r1,8003c20 8003bfc: 41 62 00 01 lbu r2,(r11+1) 8003c00: 34 01 00 65 mvi r1,101 8003c04: 5c 41 00 07 bne r2,r1,8003c20 <== NEVER TAKEN 8003c08: 41 62 00 02 lbu r2,(r11+2) 8003c0c: 34 01 00 76 mvi r1,118 8003c10: 5c 41 00 04 bne r2,r1,8003c20 <== NEVER TAKEN (path[2] == 'v') && (path[3] == '\0')) 8003c14: 41 62 00 03 lbu r2,(r11+3) return 0; 8003c18: 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')) 8003c1c: 44 40 00 3d be r2,r0,8003d10 return 0; /* must be a character device or a block device */ if (!S_ISBLK(mode) && !S_ISCHR(mode)) 8003c20: 22 22 f0 00 andi r2,r17,0xf000 8003c24: 7c 41 20 00 cmpnei r1,r2,8192 8003c28: 7c 42 60 00 cmpnei r2,r2,24576 8003c2c: a0 22 08 00 and r1,r1,r2 8003c30: 44 20 00 04 be r1,r0,8003c40 rtems_set_errno_and_return_minus_one( EINVAL ); 8003c34: f8 00 20 07 calli 800bc50 <__errno> 8003c38: 34 02 00 16 mvi r2,22 8003c3c: e0 00 00 0b bi 8003c68 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; 8003c40: 28 af 00 00 lw r15,(r5+0) if (!device_name_table) 8003c44: 45 e1 00 07 be r15,r1,8003c60 rtems_set_errno_and_return_minus_one( EFAULT ); for (slot = -1, i = 0; i < rtems_device_table_size; i++){ 8003c48: 78 0d 08 01 mvhi r13,0x801 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; if (!device_name_table) 8003c4c: b9 e0 80 00 mv r16,r15 8003c50: 34 0c ff ff mvi r12,-1 8003c54: 34 0e 00 00 mvi r14,0 rtems_set_errno_and_return_minus_one( EFAULT ); for (slot = -1, i = 0; i < rtems_device_table_size; i++){ 8003c58: 39 ad b0 14 ori r13,r13,0xb014 8003c5c: e0 00 00 11 bi 8003ca0 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 ); 8003c60: f8 00 1f fc calli 800bc50 <__errno> 8003c64: 34 02 00 0e mvi r2,14 8003c68: 58 22 00 00 sw (r1+0),r2 8003c6c: 34 01 ff ff mvi r1,-1 8003c70: e0 00 00 28 bi 8003d10 for (slot = -1, i = 0; i < rtems_device_table_size; i++){ if (device_name_table[i].device_name == NULL) 8003c74: 2a 02 00 00 lw r2,(r16+0) 8003c78: 44 40 00 07 be r2,r0,8003c94 slot = i; else if (strcmp(path, device_name_table[i].device_name) == 0) 8003c7c: b9 60 08 00 mv r1,r11 8003c80: f8 00 25 f6 calli 800d458 8003c84: 5c 20 00 05 bne r1,r0,8003c98 rtems_set_errno_and_return_minus_one( EEXIST ); 8003c88: f8 00 1f f2 calli 800bc50 <__errno> 8003c8c: 34 02 00 11 mvi r2,17 8003c90: e3 ff ff f6 bi 8003c68 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) slot = i; 8003c94: b9 c0 60 00 mv r12,r14 /* 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++){ 8003c98: 35 ce 00 01 addi r14,r14,1 8003c9c: 36 10 00 14 addi r16,r16,20 8003ca0: 29 a1 00 00 lw r1,(r13+0) 8003ca4: 54 2e ff f4 bgu r1,r14,8003c74 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: 5d 81 00 04 bne r12,r1,8003cbc rtems_set_errno_and_return_minus_one( ENOMEM ); 8003cb0: f8 00 1f e8 calli 800bc50 <__errno> 8003cb4: 34 02 00 0c mvi r2,12 8003cb8: e3 ff ff ec bi 8003c68 _ISR_Disable(level); 8003cbc: 90 00 68 00 rcsr r13,IE 8003cc0: 34 01 ff fe mvi r1,-2 8003cc4: a1 a1 08 00 and r1,r13,r1 8003cc8: d0 01 00 00 wcsr IE,r1 device_name_table[slot].device_name = (char *)path; 8003ccc: 34 02 00 02 mvi r2,2 8003cd0: b9 80 08 00 mv r1,r12 8003cd4: fb ff fd af calli 8003390 <__ashlsi3> 8003cd8: 34 02 00 02 mvi r2,2 8003cdc: b8 20 60 00 mv r12,r1 8003ce0: fb ff fd ac calli 8003390 <__ashlsi3> 8003ce4: b5 81 08 00 add r1,r12,r1 8003ce8: b5 e1 60 00 add r12,r15,r1 8003cec: 59 8b 00 00 sw (r12+0),r11 device_name_table[slot].device_name_length = strlen(path); 8003cf0: b9 60 08 00 mv r1,r11 8003cf4: f8 00 26 09 calli 800d518 8003cf8: 59 81 00 04 sw (r12+4),r1 device_name_table[slot].major = major; 8003cfc: 59 93 00 08 sw (r12+8),r19 device_name_table[slot].minor = minor; 8003d00: 59 92 00 0c sw (r12+12),r18 device_name_table[slot].mode = mode; 8003d04: 59 91 00 10 sw (r12+16),r17 _ISR_Enable(level); 8003d08: d0 0d 00 00 wcsr IE,r13 return 0; 8003d0c: 34 01 00 00 mvi r1,0 } 8003d10: 2b 9d 00 04 lw ra,(sp+4) 8003d14: 2b 8b 00 28 lw r11,(sp+40) 8003d18: 2b 8c 00 24 lw r12,(sp+36) 8003d1c: 2b 8d 00 20 lw r13,(sp+32) 8003d20: 2b 8e 00 1c lw r14,(sp+28) 8003d24: 2b 8f 00 18 lw r15,(sp+24) 8003d28: 2b 90 00 14 lw r16,(sp+20) 8003d2c: 2b 91 00 10 lw r17,(sp+16) 8003d30: 2b 92 00 0c lw r18,(sp+12) 8003d34: 2b 93 00 08 lw r19,(sp+8) 8003d38: 37 9c 00 28 addi sp,sp,40 8003d3c: c3 a0 00 00 ret =============================================================================== 08003208 : /* * Drain output queue */ static void drainOutput (struct rtems_termios_tty *tty) { 8003208: 37 9c ff f0 addi sp,sp,-16 800320c: 5b 8b 00 10 sw (sp+16),r11 8003210: 5b 8c 00 0c sw (sp+12),r12 8003214: 5b 8d 00 08 sw (sp+8),r13 8003218: 5b 9d 00 04 sw (sp+4),ra 800321c: b8 20 58 00 mv r11,r1 rtems_interrupt_level level; rtems_status_code sc; if (tty->device.outputUsesInterrupts != TERMIOS_POLLED) { 8003220: 28 21 00 b4 lw r1,(r1+180) 8003224: 44 20 00 17 be r1,r0,8003280 rtems_interrupt_disable (level); 8003228: 90 00 08 00 rcsr r1,IE 800322c: 34 02 ff fe mvi r2,-2 8003230: a0 22 10 00 and r2,r1,r2 8003234: d0 02 00 00 wcsr IE,r2 while (tty->rawOutBuf.Tail != tty->rawOutBuf.Head) { tty->rawOutBufState = rob_wait; 8003238: 34 0d 00 02 mvi r13,2 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); 800323c: 34 0c ff fe mvi r12,-2 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) { 8003240: e0 00 00 0c bi 8003270 tty->rawOutBufState = rob_wait; 8003244: 59 6d 00 94 sw (r11+148),r13 <== NOT EXECUTED rtems_interrupt_enable (level); 8003248: d0 01 00 00 wcsr IE,r1 <== NOT EXECUTED sc = rtems_semaphore_obtain( 800324c: 29 61 00 8c lw r1,(r11+140) <== NOT EXECUTED 8003250: 34 02 00 00 mvi r2,0 <== NOT EXECUTED 8003254: 34 03 00 00 mvi r3,0 <== NOT EXECUTED 8003258: f8 00 09 fb calli 8005a44 <== NOT EXECUTED tty->rawOutBuf.Semaphore, RTEMS_WAIT, RTEMS_NO_TIMEOUT); if (sc != RTEMS_SUCCESSFUL) 800325c: 44 20 00 02 be r1,r0,8003264 <== NOT EXECUTED rtems_fatal_error_occurred (sc); 8003260: f8 00 0c 3a calli 8006348 <== NOT EXECUTED rtems_interrupt_disable (level); 8003264: 90 00 08 00 rcsr r1,IE <== NOT EXECUTED 8003268: a0 2c 10 00 and r2,r1,r12 <== NOT EXECUTED 800326c: 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) { 8003270: 29 63 00 84 lw r3,(r11+132) 8003274: 29 62 00 80 lw r2,(r11+128) 8003278: 5c 62 ff f3 bne r3,r2,8003244 <== NEVER TAKEN 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); 800327c: d0 01 00 00 wcsr IE,r1 } } 8003280: 2b 9d 00 04 lw ra,(sp+4) 8003284: 2b 8b 00 10 lw r11,(sp+16) 8003288: 2b 8c 00 0c lw r12,(sp+12) 800328c: 2b 8d 00 08 lw r13,(sp+8) 8003290: 37 9c 00 10 addi sp,sp,16 8003294: c3 a0 00 00 ret =============================================================================== 08003fd8 : /* * Echo a typed character */ static void echo (unsigned char c, struct rtems_termios_tty *tty) { 8003fd8: 37 9c ff f4 addi sp,sp,-12 8003fdc: 5b 8b 00 08 sw (sp+8),r11 8003fe0: 5b 9d 00 04 sw (sp+4),ra 8003fe4: b8 40 58 00 mv r11,r2 if ((tty->termios.c_lflag & ECHOCTL) && 8003fe8: 28 42 00 3c lw r2,(r2+60) 8003fec: 20 42 02 00 andi r2,r2,0x200 8003ff0: 44 40 00 19 be r2,r0,8004054 <== NEVER TAKEN iscntrl(c) && (c != '\t') && (c != '\n')) { 8003ff4: 78 02 08 02 mvhi r2,0x802 8003ff8: 38 42 42 14 ori r2,r2,0x4214 8003ffc: 28 42 00 00 lw r2,(r2+0) 8004000: 7c 23 00 09 cmpnei r3,r1,9 8004004: b4 41 10 00 add r2,r2,r1 8004008: 40 42 00 01 lbu r2,(r2+1) 800400c: 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) && 8004010: 7c 42 00 00 cmpnei r2,r2,0 iscntrl(c) && (c != '\t') && (c != '\n')) { 8004014: a0 43 10 00 and r2,r2,r3 8004018: 44 40 00 0f be r2,r0,8004054 800401c: 34 02 00 0a mvi r2,10 8004020: 44 22 00 0d be r1,r2,8004054 char echobuf[2]; echobuf[0] = '^'; 8004024: 34 02 00 5e mvi r2,94 echobuf[1] = c ^ 0x40; 8004028: 18 21 00 40 xori r1,r1,0x40 { if ((tty->termios.c_lflag & ECHOCTL) && iscntrl(c) && (c != '\t') && (c != '\n')) { char echobuf[2]; echobuf[0] = '^'; 800402c: 33 82 00 0c sb (sp+12),r2 echobuf[1] = c ^ 0x40; 8004030: 33 81 00 0d sb (sp+13),r1 rtems_termios_puts (echobuf, 2, tty); 8004034: 34 02 00 02 mvi r2,2 8004038: 37 81 00 0c addi r1,sp,12 800403c: b9 60 18 00 mv r3,r11 8004040: fb ff ff 34 calli 8003d10 tty->column += 2; 8004044: 29 61 00 28 lw r1,(r11+40) 8004048: 34 21 00 02 addi r1,r1,2 800404c: 59 61 00 28 sw (r11+40),r1 */ static void echo (unsigned char c, struct rtems_termios_tty *tty) { if ((tty->termios.c_lflag & ECHOCTL) && iscntrl(c) && (c != '\t') && (c != '\n')) { 8004050: e0 00 00 03 bi 800405c echobuf[0] = '^'; echobuf[1] = c ^ 0x40; rtems_termios_puts (echobuf, 2, tty); tty->column += 2; } else { oproc (c, tty); 8004054: b9 60 10 00 mv r2,r11 8004058: fb ff ff 84 calli 8003e68 } } 800405c: 2b 9d 00 04 lw ra,(sp+4) 8004060: 2b 8b 00 08 lw r11,(sp+8) 8004064: 37 9c 00 0c addi sp,sp,12 8004068: c3 a0 00 00 ret =============================================================================== 08002690 : void endgrent(void) { 8002690: 37 9c ff fc addi sp,sp,-4 8002694: 5b 9d 00 04 sw (sp+4),ra if (group_fp != NULL) 8002698: 78 01 08 01 mvhi r1,0x801 800269c: 38 21 56 98 ori r1,r1,0x5698 80026a0: 28 21 00 00 lw r1,(r1+0) 80026a4: 44 20 00 02 be r1,r0,80026ac <== NEVER TAKEN fclose(group_fp); 80026a8: f8 00 27 b1 calli 800c56c } 80026ac: 2b 9d 00 04 lw ra,(sp+4) 80026b0: 37 9c 00 04 addi sp,sp,4 80026b4: c3 a0 00 00 ret =============================================================================== 080024c8 : void endpwent(void) { 80024c8: 37 9c ff fc addi sp,sp,-4 80024cc: 5b 9d 00 04 sw (sp+4),ra if (passwd_fp != NULL) 80024d0: 78 01 08 01 mvhi r1,0x801 80024d4: 38 21 57 74 ori r1,r1,0x5774 80024d8: 28 21 00 00 lw r1,(r1+0) 80024dc: 44 20 00 02 be r1,r0,80024e4 <== NEVER TAKEN fclose(passwd_fp); 80024e0: f8 00 28 23 calli 800c56c } 80024e4: 2b 9d 00 04 lw ra,(sp+4) 80024e8: 37 9c 00 04 addi sp,sp,4 80024ec: c3 a0 00 00 ret =============================================================================== 0800406c : * 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) { 800406c: 37 9c ff e0 addi sp,sp,-32 8004070: 5b 8b 00 20 sw (sp+32),r11 8004074: 5b 8c 00 1c sw (sp+28),r12 8004078: 5b 8d 00 18 sw (sp+24),r13 800407c: 5b 8e 00 14 sw (sp+20),r14 8004080: 5b 8f 00 10 sw (sp+16),r15 8004084: 5b 90 00 0c sw (sp+12),r16 8004088: 5b 91 00 08 sw (sp+8),r17 800408c: 5b 9d 00 04 sw (sp+4),ra 8004090: b8 20 58 00 mv r11,r1 if (tty->ccount == 0) 8004094: 28 21 00 20 lw r1,(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) { 8004098: b8 40 78 00 mv r15,r2 if (tty->ccount == 0) 800409c: 44 20 00 6c be r1,r0,800424c return; if (lineFlag) { 80040a0: 44 40 00 62 be r2,r0,8004228 if (!(tty->termios.c_lflag & ECHO)) { 80040a4: 29 6c 00 3c lw r12,(r11+60) 80040a8: 21 81 00 08 andi r1,r12,0x8 80040ac: 5c 20 00 03 bne r1,r0,80040b8 <== ALWAYS TAKEN tty->ccount = 0; 80040b0: 59 60 00 20 sw (r11+32),r0 <== NOT EXECUTED return; 80040b4: e0 00 00 66 bi 800424c <== NOT EXECUTED } if (!(tty->termios.c_lflag & ECHOE)) { 80040b8: 21 8c 00 10 andi r12,r12,0x10 80040bc: 5d 80 00 5b bne r12,r0,8004228 <== ALWAYS TAKEN tty->ccount = 0; echo (tty->termios.c_cc[VKILL], tty); 80040c0: 41 61 00 44 lbu r1,(r11+68) <== NOT EXECUTED if (!(tty->termios.c_lflag & ECHO)) { tty->ccount = 0; return; } if (!(tty->termios.c_lflag & ECHOE)) { tty->ccount = 0; 80040c4: 59 60 00 20 sw (r11+32),r0 <== NOT EXECUTED echo (tty->termios.c_cc[VKILL], tty); 80040c8: b9 60 10 00 mv r2,r11 <== NOT EXECUTED 80040cc: fb ff ff c3 calli 8003fd8 <== NOT EXECUTED if (tty->termios.c_lflag & ECHOK) 80040d0: 29 61 00 3c lw r1,(r11+60) <== NOT EXECUTED 80040d4: 20 21 00 20 andi r1,r1,0x20 <== NOT EXECUTED 80040d8: 44 2c 00 5d be r1,r12,800424c <== NOT EXECUTED echo ('\n', tty); 80040dc: 34 01 00 0a mvi r1,10 <== NOT EXECUTED 80040e0: e0 00 00 0d bi 8004114 <== NOT EXECUTED return; } } while (tty->ccount) { unsigned char c = tty->cbuf[--tty->ccount]; 80040e4: 29 64 00 1c lw r4,(r11+28) 80040e8: 34 21 ff ff addi r1,r1,-1 80040ec: 59 61 00 20 sw (r11+32),r1 80040f0: b4 81 10 00 add r2,r4,r1 80040f4: 40 4c 00 00 lbu r12,(r2+0) if (tty->termios.c_lflag & ECHO) { 80040f8: 29 62 00 3c lw r2,(r11+60) 80040fc: 20 43 00 08 andi r3,r2,0x8 8004100: 44 60 00 48 be r3,r0,8004220 <== NEVER TAKEN if (!lineFlag && !(tty->termios.c_lflag & ECHOE)) { 8004104: 5d e0 00 07 bne r15,r0,8004120 8004108: 20 43 00 10 andi r3,r2,0x10 800410c: 5c 6f 00 05 bne r3,r15,8004120 <== ALWAYS TAKEN echo (tty->termios.c_cc[VERASE], tty); 8004110: 41 61 00 43 lbu r1,(r11+67) <== NOT EXECUTED 8004114: b9 60 10 00 mv r2,r11 <== NOT EXECUTED 8004118: fb ff ff b0 calli 8003fd8 <== NOT EXECUTED 800411c: e0 00 00 4c bi 800424c <== NOT EXECUTED } else if (c == '\t') { 8004120: 5d 91 00 20 bne r12,r17,80041a0 int col = tty->read_start_column; 8004124: 29 6c 00 2c lw r12,(r11+44) */ while (i != tty->ccount) { c = tty->cbuf[i++]; if (c == '\t') { col = (col | 7) + 1; } else if (iscntrl (c)) { 8004128: 29 a6 00 00 lw r6,(r13+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; 800412c: 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) 8004130: 20 42 02 00 andi r2,r2,0x200 int i = 0; /* * Find the character before the tab */ while (i != tty->ccount) { 8004134: e0 00 00 0f bi 8004170 * 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) 8004138: b4 83 28 00 add r5,r4,r3 /* * Find the character before the tab */ while (i != tty->ccount) { c = tty->cbuf[i++]; 800413c: 40 a5 00 00 lbu r5,(r5+0) 8004140: 34 63 00 01 addi r3,r3,1 if (c == '\t') { 8004144: 5c b1 00 03 bne r5,r17,8004150 col = (col | 7) + 1; 8004148: 39 8c 00 07 ori r12,r12,0x7 800414c: e0 00 00 08 bi 800416c } else if (iscntrl (c)) { 8004150: b4 c5 28 00 add r5,r6,r5 8004154: 40 a5 00 01 lbu r5,(r5+1) 8004158: 20 a5 00 20 andi r5,r5,0x20 800415c: 44 a0 00 04 be r5,r0,800416c <== ALWAYS TAKEN if (tty->termios.c_lflag & ECHOCTL) 8004160: 44 40 00 04 be r2,r0,8004170 <== NOT EXECUTED col += 2; 8004164: 35 8c 00 02 addi r12,r12,2 <== NOT EXECUTED 8004168: e0 00 00 02 bi 8004170 <== NOT EXECUTED } else { col++; 800416c: 35 8c 00 01 addi r12,r12,1 int i = 0; /* * Find the character before the tab */ while (i != tty->ccount) { 8004170: 5c 61 ff f2 bne r3,r1,8004138 8004174: e0 00 00 08 bi 8004194 /* * Back up over the tab */ while (tty->column > col) { rtems_termios_puts ("\b", 1, tty); 8004178: ba 00 08 00 mv r1,r16 800417c: 34 02 00 01 mvi r2,1 8004180: b9 60 18 00 mv r3,r11 8004184: fb ff fe e3 calli 8003d10 tty->column--; 8004188: 29 61 00 28 lw r1,(r11+40) 800418c: 34 21 ff ff addi r1,r1,-1 8004190: 59 61 00 28 sw (r11+40),r1 } /* * Back up over the tab */ while (tty->column > col) { 8004194: 29 61 00 28 lw r1,(r11+40) 8004198: 48 2c ff f8 bg r1,r12,8004178 800419c: e0 00 00 21 bi 8004220 rtems_termios_puts ("\b", 1, tty); tty->column--; } } else { if (iscntrl (c) && (tty->termios.c_lflag & ECHOCTL)) { 80041a0: 29 a1 00 00 lw r1,(r13+0) 80041a4: 35 8c 00 01 addi r12,r12,1 80041a8: b4 2c 08 00 add r1,r1,r12 80041ac: 40 21 00 00 lbu r1,(r1+0) 80041b0: 20 21 00 20 andi r1,r1,0x20 80041b4: 44 20 00 0b be r1,r0,80041e0 <== ALWAYS TAKEN 80041b8: 20 42 02 00 andi r2,r2,0x200 <== NOT EXECUTED 80041bc: 44 40 00 09 be r2,r0,80041e0 <== NOT EXECUTED rtems_termios_puts ("\b \b", 3, tty); 80041c0: b9 c0 08 00 mv r1,r14 <== NOT EXECUTED 80041c4: 34 02 00 03 mvi r2,3 <== NOT EXECUTED 80041c8: b9 60 18 00 mv r3,r11 <== NOT EXECUTED 80041cc: fb ff fe d1 calli 8003d10 <== NOT EXECUTED if (tty->column) 80041d0: 29 61 00 28 lw r1,(r11+40) <== NOT EXECUTED 80041d4: 44 20 00 03 be r1,r0,80041e0 <== NOT EXECUTED tty->column--; 80041d8: 34 21 ff ff addi r1,r1,-1 <== NOT EXECUTED 80041dc: 59 61 00 28 sw (r11+40),r1 <== NOT EXECUTED } if (!iscntrl (c) || (tty->termios.c_lflag & ECHOCTL)) { 80041e0: 29 a1 00 00 lw r1,(r13+0) 80041e4: b4 2c 60 00 add r12,r1,r12 80041e8: 41 81 00 00 lbu r1,(r12+0) 80041ec: 20 21 00 20 andi r1,r1,0x20 80041f0: 44 20 00 04 be r1,r0,8004200 <== ALWAYS TAKEN 80041f4: 29 61 00 3c lw r1,(r11+60) <== NOT EXECUTED 80041f8: 20 21 02 00 andi r1,r1,0x200 <== NOT EXECUTED 80041fc: 44 20 00 09 be r1,r0,8004220 <== NOT EXECUTED rtems_termios_puts ("\b \b", 3, tty); 8004200: b9 c0 08 00 mv r1,r14 8004204: 34 02 00 03 mvi r2,3 8004208: b9 60 18 00 mv r3,r11 800420c: fb ff fe c1 calli 8003d10 if (tty->column) 8004210: 29 61 00 28 lw r1,(r11+40) 8004214: 44 20 00 03 be r1,r0,8004220 <== NEVER TAKEN tty->column--; 8004218: 34 21 ff ff addi r1,r1,-1 800421c: 59 61 00 28 sw (r11+40),r1 } } } if (!lineFlag) 8004220: 5d e0 00 09 bne r15,r0,8004244 8004224: e0 00 00 0a bi 800424c 8004228: 78 0d 08 02 mvhi r13,0x802 rtems_termios_puts ("\b \b", 3, tty); if (tty->column) tty->column--; } if (!iscntrl (c) || (tty->termios.c_lflag & ECHOCTL)) { rtems_termios_puts ("\b \b", 3, tty); 800422c: 78 0e 08 02 mvhi r14,0x802 /* * Back up over the tab */ while (tty->column > col) { rtems_termios_puts ("\b", 1, tty); 8004230: 78 10 08 02 mvhi r16,0x802 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') { 8004234: 34 11 00 09 mvi r17,9 8004238: 39 ad 42 14 ori r13,r13,0x4214 rtems_termios_puts ("\b \b", 3, tty); if (tty->column) tty->column--; } if (!iscntrl (c) || (tty->termios.c_lflag & ECHOCTL)) { rtems_termios_puts ("\b \b", 3, tty); 800423c: 39 ce 25 c4 ori r14,r14,0x25c4 /* * Back up over the tab */ while (tty->column > col) { rtems_termios_puts ("\b", 1, tty); 8004240: 3a 10 25 c0 ori r16,r16,0x25c0 echo ('\n', tty); return; } } while (tty->ccount) { 8004244: 29 61 00 20 lw r1,(r11+32) 8004248: 5c 20 ff a7 bne r1,r0,80040e4 } } if (!lineFlag) break; } } 800424c: 2b 9d 00 04 lw ra,(sp+4) 8004250: 2b 8b 00 20 lw r11,(sp+32) 8004254: 2b 8c 00 1c lw r12,(sp+28) 8004258: 2b 8d 00 18 lw r13,(sp+24) 800425c: 2b 8e 00 14 lw r14,(sp+20) 8004260: 2b 8f 00 10 lw r15,(sp+16) 8004264: 2b 90 00 0c lw r16,(sp+12) 8004268: 2b 91 00 08 lw r17,(sp+8) 800426c: 37 9c 00 20 addi sp,sp,32 8004270: c3 a0 00 00 ret =============================================================================== 08001e44 : int fcntl( int fd, int cmd, ... ) { 8001e44: 37 9c ff c4 addi sp,sp,-60 8001e48: 5b 8b 00 20 sw (sp+32),r11 8001e4c: 5b 8c 00 1c sw (sp+28),r12 8001e50: 5b 8d 00 18 sw (sp+24),r13 8001e54: 5b 8e 00 14 sw (sp+20),r14 8001e58: 5b 8f 00 10 sw (sp+16),r15 8001e5c: 5b 90 00 0c sw (sp+12),r16 8001e60: 5b 91 00 08 sw (sp+8),r17 8001e64: 5b 9d 00 04 sw (sp+4),ra 8001e68: 5b 82 00 24 sw (sp+36),r2 8001e6c: b8 40 68 00 mv r13,r2 int fd2; int flags; int mask; int ret = 0; rtems_libio_check_fd( fd ); 8001e70: 78 02 08 01 mvhi r2,0x801 int fcntl( int fd, int cmd, ... ) { 8001e74: 5b 83 00 28 sw (sp+40),r3 8001e78: 5b 84 00 2c sw (sp+44),r4 8001e7c: 5b 85 00 30 sw (sp+48),r5 8001e80: 5b 86 00 34 sw (sp+52),r6 8001e84: 5b 87 00 38 sw (sp+56),r7 8001e88: 5b 88 00 3c sw (sp+60),r8 int fd2; int flags; int mask; int ret = 0; rtems_libio_check_fd( fd ); 8001e8c: 38 42 50 10 ori r2,r2,0x5010 8001e90: 28 51 00 00 lw r17,(r2+0) ... ) { int ret; va_list ap; va_start( ap, cmd ); 8001e94: 37 8e 00 28 addi r14,sp,40 int fd2; int flags; int mask; int ret = 0; rtems_libio_check_fd( fd ); 8001e98: 56 21 00 02 bgu r17,r1,8001ea0 8001e9c: e0 00 00 0a bi 8001ec4 iop = rtems_libio_iop( fd ); 8001ea0: 78 02 08 01 mvhi r2,0x801 8001ea4: 38 42 57 10 ori r2,r2,0x5710 8001ea8: 28 50 00 00 lw r16,(r2+0) 8001eac: 34 02 00 06 mvi r2,6 8001eb0: f8 00 41 ba calli 8012598 <__ashlsi3> 8001eb4: b6 01 58 00 add r11,r16,r1 rtems_libio_check_is_open(iop); 8001eb8: 29 6c 00 18 lw r12,(r11+24) 8001ebc: 21 81 01 00 andi r1,r12,0x100 8001ec0: 5c 20 00 04 bne r1,r0,8001ed0 8001ec4: f8 00 29 96 calli 800c51c <__errno> 8001ec8: 34 02 00 09 mvi r2,9 8001ecc: e0 00 00 49 bi 8001ff0 /* * This switch should contain all the cases from POSIX. */ switch ( cmd ) { 8001ed0: 34 01 00 09 mvi r1,9 8001ed4: 55 a1 00 45 bgu r13,r1,8001fe8 8001ed8: 78 0f 08 01 mvhi r15,0x801 8001edc: b9 a0 08 00 mv r1,r13 8001ee0: 34 02 00 02 mvi r2,2 8001ee4: f8 00 41 ad calli 8012598 <__ashlsi3> 8001ee8: 39 ef 37 f0 ori r15,r15,0x37f0 8001eec: b5 e1 08 00 add r1,r15,r1 8001ef0: 28 21 00 00 lw r1,(r1+0) 8001ef4: c0 20 00 00 b r1 case F_DUPFD: /* dup */ fd2 = va_arg( ap, int ); 8001ef8: 29 cc 00 00 lw r12,(r14+0) if ( fd2 ) 8001efc: 45 80 00 08 be r12,r0,8001f1c diop = rtems_libio_iop( fd2 ); 8001f00: 34 03 00 00 mvi r3,0 8001f04: 51 91 00 09 bgeu r12,r17,8001f28 <== NEVER TAKEN 8001f08: b9 80 08 00 mv r1,r12 8001f0c: 34 02 00 06 mvi r2,6 8001f10: f8 00 41 a2 calli 8012598 <__ashlsi3> 8001f14: b6 01 18 00 add r3,r16,r1 8001f18: e0 00 00 04 bi 8001f28 else { /* allocate a file control block */ diop = rtems_libio_allocate(); 8001f1c: f8 00 01 e6 calli 80026b4 8001f20: b8 20 18 00 mv r3,r1 if ( diop == 0 ) { 8001f24: 44 2c 00 3e be r1,r12,800201c <== NEVER TAKEN ret = -1; break; } } diop->flags = iop->flags; 8001f28: 29 61 00 18 lw r1,(r11+24) diop->pathinfo = iop->pathinfo; 8001f2c: 29 62 00 28 lw r2,(r11+40) 8001f30: 29 66 00 1c lw r6,(r11+28) ret = -1; break; } } diop->flags = iop->flags; 8001f34: 58 61 00 18 sw (r3+24),r1 diop->pathinfo = iop->pathinfo; 8001f38: 29 61 00 2c lw r1,(r11+44) 8001f3c: 29 65 00 20 lw r5,(r11+32) 8001f40: 29 64 00 24 lw r4,(r11+36) 8001f44: 58 61 00 2c sw (r3+44),r1 ret = (int) (diop - rtems_libio_iops); 8001f48: 78 01 08 01 mvhi r1,0x801 8001f4c: 38 21 57 10 ori r1,r1,0x5710 8001f50: 28 21 00 00 lw r1,(r1+0) break; } } diop->flags = iop->flags; diop->pathinfo = iop->pathinfo; 8001f54: 58 62 00 28 sw (r3+40),r2 8001f58: 58 66 00 1c sw (r3+28),r6 8001f5c: 58 65 00 20 sw (r3+32),r5 8001f60: 58 64 00 24 sw (r3+36),r4 ret = (int) (diop - rtems_libio_iops); 8001f64: c8 61 08 00 sub r1,r3,r1 8001f68: 34 02 00 06 mvi r2,6 8001f6c: f8 00 41 b2 calli 8012634 <__ashrsi3> 8001f70: e0 00 00 0e bi 8001fa8 break; case F_GETFD: /* get f_flags */ ret = ((iop->flags & LIBIO_FLAGS_CLOSE_ON_EXEC) != 0); 8001f74: 21 8c 08 00 andi r12,r12,0x800 8001f78: 7d 8c 00 00 cmpnei r12,r12,0 8001f7c: e0 00 00 1f bi 8001ff8 * 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 ) ) 8001f80: 29 c1 00 00 lw r1,(r14+0) 8001f84: 44 20 00 03 be r1,r0,8001f90 iop->flags |= LIBIO_FLAGS_CLOSE_ON_EXEC; 8001f88: 39 8c 08 00 ori r12,r12,0x800 8001f8c: e0 00 00 03 bi 8001f98 else iop->flags &= ~LIBIO_FLAGS_CLOSE_ON_EXEC; 8001f90: 34 01 f7 ff mvi r1,-2049 8001f94: a1 81 60 00 and r12,r12,r1 8001f98: 59 6c 00 18 sw (r11+24),r12 8001f9c: e0 00 00 0e bi 8001fd4 break; case F_GETFL: /* more flags (cloexec) */ ret = rtems_libio_to_fcntl_flags( iop->flags ); 8001fa0: b9 80 08 00 mv r1,r12 8001fa4: f8 00 01 b0 calli 8002664 8001fa8: b8 20 60 00 mv r12,r1 /* * If we got this far successfully, then we give the optional * filesystem specific handler a chance to process this. */ if (ret >= 0) { 8001fac: 48 01 00 1d bg r0,r1,8002020 <== NEVER TAKEN 8001fb0: e0 00 00 12 bi 8001ff8 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 ) ); 8001fb4: 29 c1 00 00 lw r1,(r14+0) 8001fb8: f8 00 01 95 calli 800260c /* * XXX If we are turning on append, should we seek to the end? */ iop->flags = (iop->flags & ~mask) | (flags & mask); 8001fbc: 29 63 00 18 lw r3,(r11+24) 8001fc0: 34 02 fd fe mvi r2,-514 8001fc4: 20 21 02 01 andi r1,r1,0x201 8001fc8: a0 43 10 00 and r2,r2,r3 8001fcc: b8 22 08 00 or r1,r1,r2 8001fd0: 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; 8001fd4: 34 0c 00 00 mvi r12,0 8001fd8: e0 00 00 08 bi 8001ff8 errno = ENOTSUP; ret = -1; break; case F_GETOWN: /* for sockets. */ errno = ENOTSUP; 8001fdc: f8 00 29 50 calli 800c51c <__errno> 8001fe0: 34 02 00 86 mvi r2,134 8001fe4: e0 00 00 03 bi 8001ff0 ret = -1; break; default: errno = EINVAL; 8001fe8: f8 00 29 4d calli 800c51c <__errno> 8001fec: 34 02 00 16 mvi r2,22 8001ff0: 58 22 00 00 sw (r1+0),r2 8001ff4: e0 00 00 0a bi 800201c * 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 ); 8001ff8: 29 61 00 24 lw r1,(r11+36) 8001ffc: b9 60 10 00 mv r2,r11 8002000: 28 23 00 30 lw r3,(r1+48) 8002004: b9 a0 08 00 mv r1,r13 8002008: d8 60 00 00 call r3 800200c: b8 20 58 00 mv r11,r1 if (err) { 8002010: 44 20 00 04 be r1,r0,8002020 <== ALWAYS TAKEN errno = err; 8002014: f8 00 29 42 calli 800c51c <__errno> <== NOT EXECUTED 8002018: 58 2b 00 00 sw (r1+0),r11 <== NOT EXECUTED ret = -1; 800201c: 34 0c ff ff mvi r12,-1 va_list ap; va_start( ap, cmd ); ret = vfcntl(fd,cmd,ap); va_end(ap); return ret; } 8002020: b9 80 08 00 mv r1,r12 8002024: 2b 9d 00 04 lw ra,(sp+4) 8002028: 2b 8b 00 20 lw r11,(sp+32) 800202c: 2b 8c 00 1c lw r12,(sp+28) 8002030: 2b 8d 00 18 lw r13,(sp+24) 8002034: 2b 8e 00 14 lw r14,(sp+20) 8002038: 2b 8f 00 10 lw r15,(sp+16) 800203c: 2b 90 00 0c lw r16,(sp+12) 8002040: 2b 91 00 08 lw r17,(sp+8) 8002044: 37 9c 00 3c addi sp,sp,60 8002048: c3 a0 00 00 ret =============================================================================== 0800a18c : */ int fifo_open( pipe_control_t **pipep, rtems_libio_t *iop ) { 800a18c: 37 9c ff e0 addi sp,sp,-32 800a190: 5b 8b 00 1c sw (sp+28),r11 800a194: 5b 8c 00 18 sw (sp+24),r12 800a198: 5b 8d 00 14 sw (sp+20),r13 800a19c: 5b 8e 00 10 sw (sp+16),r14 800a1a0: 5b 8f 00 0c sw (sp+12),r15 800a1a4: 5b 90 00 08 sw (sp+8),r16 800a1a8: 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) { 800a1ac: 78 0b 08 02 mvhi r11,0x802 800a1b0: 39 6b 26 b0 ori r11,r11,0x26b0 */ int fifo_open( pipe_control_t **pipep, rtems_libio_t *iop ) { 800a1b4: b8 20 78 00 mv r15,r1 static rtems_status_code pipe_lock(void) { rtems_status_code sc = RTEMS_SUCCESSFUL; if (pipe_semaphore == RTEMS_ID_NONE) { 800a1b8: 29 61 00 00 lw r1,(r11+0) */ int fifo_open( pipe_control_t **pipep, rtems_libio_t *iop ) { 800a1bc: b8 40 70 00 mv r14,r2 static rtems_status_code pipe_lock(void) { rtems_status_code sc = RTEMS_SUCCESSFUL; if (pipe_semaphore == RTEMS_ID_NONE) { 800a1c0: 5c 20 00 18 bne r1,r0,800a220 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 ); 800a1c4: 78 01 08 02 mvhi r1,0x802 800a1c8: 38 21 27 2c ori r1,r1,0x272c 800a1cc: 28 21 00 00 lw r1,(r1+0) 800a1d0: 34 02 00 00 mvi r2,0 800a1d4: 34 03 00 00 mvi r3,0 800a1d8: fb ff eb 77 calli 8004fb4 rtems_libio_lock(); if (pipe_semaphore == RTEMS_ID_NONE) { 800a1dc: 29 61 00 00 lw r1,(r11+0) free(pipe); } static rtems_status_code pipe_lock(void) { rtems_status_code sc = RTEMS_SUCCESSFUL; 800a1e0: 34 0c 00 00 mvi r12,0 if (pipe_semaphore == RTEMS_ID_NONE) { rtems_libio_lock(); if (pipe_semaphore == RTEMS_ID_NONE) { 800a1e4: 5c 2c 00 0a bne r1,r12,800a20c <== NEVER TAKEN sc = rtems_semaphore_create( 800a1e8: 78 02 08 02 mvhi r2,0x802 800a1ec: 38 42 06 44 ori r2,r2,0x644 800a1f0: 28 41 00 00 lw r1,(r2+0) 800a1f4: 34 03 00 54 mvi r3,84 800a1f8: 34 02 00 01 mvi r2,1 800a1fc: 34 04 00 00 mvi r4,0 800a200: b9 60 28 00 mv r5,r11 800a204: fb ff ea c0 calli 8004d04 800a208: b8 20 60 00 mv r12,r1 } static inline void rtems_libio_unlock( void ) { rtems_semaphore_release( rtems_libio_semaphore ); 800a20c: 78 01 08 02 mvhi r1,0x802 800a210: 38 21 27 2c ori r1,r1,0x272c 800a214: 28 21 00 00 lw r1,(r1+0) 800a218: fb ff eb b7 calli 80050f4 } rtems_libio_unlock(); } if (sc == RTEMS_SUCCESSFUL) { 800a21c: 5d 80 00 08 bne r12,r0,800a23c sc = rtems_semaphore_obtain(pipe_semaphore, RTEMS_WAIT, RTEMS_NO_TIMEOUT); 800a220: 78 01 08 02 mvhi r1,0x802 800a224: 38 21 26 b0 ori r1,r1,0x26b0 800a228: 28 21 00 00 lw r1,(r1+0) 800a22c: 34 02 00 00 mvi r2,0 800a230: 34 03 00 00 mvi r3,0 800a234: fb ff eb 60 calli 8004fb4 } if (sc == RTEMS_SUCCESSFUL) { 800a238: 44 20 00 03 be r1,r0,800a244 <== ALWAYS TAKEN 800a23c: 34 0c ff f4 mvi r12,-12 800a240: e0 00 00 b9 bi 800a524 err = pipe_lock(); if (err) return err; pipe = *pipep; 800a244: 29 eb 00 00 lw r11,(r15+0) 800a248: 34 0c 00 00 mvi r12,0 if (pipe == NULL) { 800a24c: 5d 60 00 41 bne r11,r0,800a350 { static char c = 'a'; pipe_control_t *pipe; int err = -ENOMEM; pipe = malloc(sizeof(pipe_control_t)); 800a250: 34 01 00 34 mvi r1,52 800a254: fb ff e6 26 calli 8003aec 800a258: b8 20 58 00 mv r11,r1 800a25c: b8 20 80 00 mv r16,r1 if (pipe == NULL) 800a260: 44 20 00 3a be r1,r0,800a348 return err; memset(pipe, 0, sizeof(pipe_control_t)); 800a264: 34 02 00 00 mvi r2,0 800a268: 34 03 00 34 mvi r3,52 800a26c: f8 00 11 36 calli 800e744 pipe->Size = PIPE_BUF; 800a270: 34 01 02 00 mvi r1,512 800a274: 59 61 00 04 sw (r11+4),r1 pipe->Buffer = malloc(pipe->Size); 800a278: fb ff e6 1d calli 8003aec 800a27c: 59 61 00 00 sw (r11+0),r1 if (! pipe->Buffer) 800a280: 44 20 00 30 be r1,r0,800a340 <== NEVER TAKEN goto err_buf; err = -ENOMEM; if (rtems_barrier_create( rtems_build_name ('P', 'I', 'r', c), 800a284: 78 0d 08 02 mvhi r13,0x802 if (! pipe->Buffer) goto err_buf; err = -ENOMEM; if (rtems_barrier_create( 800a288: 78 03 08 02 mvhi r3,0x802 800a28c: 38 63 06 48 ori r3,r3,0x648 rtems_build_name ('P', 'I', 'r', c), 800a290: 39 ad 21 54 ori r13,r13,0x2154 800a294: 41 a2 00 00 lbu r2,(r13+0) if (! pipe->Buffer) goto err_buf; err = -ENOMEM; if (rtems_barrier_create( 800a298: 28 61 00 00 lw r1,(r3+0) 800a29c: 35 64 00 2c addi r4,r11,44 800a2a0: 34 03 00 00 mvi r3,0 800a2a4: b8 41 08 00 or r1,r2,r1 800a2a8: 34 02 00 00 mvi r2,0 800a2ac: f8 00 04 7c calli 800b49c 800a2b0: 5c 20 00 22 bne r1,r0,800a338 rtems_build_name ('P', 'I', 'r', c), RTEMS_BARRIER_MANUAL_RELEASE, 0, &pipe->readBarrier) != RTEMS_SUCCESSFUL) goto err_rbar; if (rtems_barrier_create( 800a2b4: 78 03 08 02 mvhi r3,0x802 800a2b8: 38 63 06 4c ori r3,r3,0x64c rtems_build_name ('P', 'I', 'w', c), 800a2bc: 41 a2 00 00 lbu r2,(r13+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( 800a2c0: 28 61 00 00 lw r1,(r3+0) 800a2c4: 35 64 00 30 addi r4,r11,48 800a2c8: 34 03 00 00 mvi r3,0 800a2cc: b8 41 08 00 or r1,r2,r1 800a2d0: 34 02 00 00 mvi r2,0 800a2d4: f8 00 04 72 calli 800b49c 800a2d8: 5c 20 00 16 bne r1,r0,800a330 rtems_build_name ('P', 'I', 'w', c), RTEMS_BARRIER_MANUAL_RELEASE, 0, &pipe->writeBarrier) != RTEMS_SUCCESSFUL) goto err_wbar; if (rtems_semaphore_create( 800a2dc: 78 03 08 02 mvhi r3,0x802 800a2e0: 38 63 06 50 ori r3,r3,0x650 rtems_build_name ('P', 'I', 's', c), 1, 800a2e4: 41 a2 00 00 lbu r2,(r13+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( 800a2e8: 28 61 00 00 lw r1,(r3+0) 800a2ec: 34 04 00 00 mvi r4,0 800a2f0: 34 03 00 10 mvi r3,16 800a2f4: b8 41 08 00 or r1,r2,r1 800a2f8: 35 65 00 28 addi r5,r11,40 800a2fc: 34 02 00 01 mvi r2,1 800a300: fb ff ea 81 calli 8004d04 800a304: 5c 20 00 09 bne r1,r0,800a328 #ifdef RTEMS_POSIX_API pipe_interruptible(pipe); #endif *pipep = pipe; if (c ++ == 'z') 800a308: 41 a1 00 00 lbu r1,(r13+0) 800a30c: 34 22 00 01 addi r2,r1,1 800a310: 31 a2 00 00 sb (r13+0),r2 800a314: 34 02 00 7a mvi r2,122 800a318: 5c 22 00 0e bne r1,r2,800a350 c = 'a'; 800a31c: 34 01 00 61 mvi r1,97 800a320: 31 a1 00 00 sb (r13+0),r1 800a324: e0 00 00 0b bi 800a350 return 0; err_sem: rtems_barrier_delete(pipe->writeBarrier); 800a328: 29 61 00 30 lw r1,(r11+48) 800a32c: f8 00 04 98 calli 800b58c err_wbar: rtems_barrier_delete(pipe->readBarrier); 800a330: 2a 01 00 2c lw r1,(r16+44) 800a334: f8 00 04 96 calli 800b58c err_rbar: free(pipe->Buffer); 800a338: 2a 01 00 00 lw r1,(r16+0) 800a33c: fb ff e3 ad calli 80031f0 err_buf: free(pipe); 800a340: ba 00 08 00 mv r1,r16 800a344: fb ff e3 ab calli 80031f0 if (err) goto out; } if (! PIPE_LOCK(pipe)) err = -EINTR; 800a348: 34 0c ff f4 mvi r12,-12 800a34c: e0 00 00 0e bi 800a384 err = pipe_alloc(&pipe); if (err) goto out; } if (! PIPE_LOCK(pipe)) 800a350: 29 61 00 28 lw r1,(r11+40) 800a354: 34 02 00 00 mvi r2,0 800a358: 34 03 00 00 mvi r3,0 800a35c: fb ff eb 16 calli 8004fb4 800a360: 44 20 00 02 be r1,r0,800a368 <== ALWAYS TAKEN err = -EINTR; 800a364: 34 0c ff fc mvi r12,-4 <== NOT EXECUTED if (*pipep == NULL) { 800a368: 29 e1 00 00 lw r1,(r15+0) 800a36c: 5c 20 00 06 bne r1,r0,800a384 if (err) 800a370: 45 81 00 04 be r12,r1,800a380 <== ALWAYS TAKEN pipe_free(pipe); 800a374: b9 60 08 00 mv r1,r11 <== NOT EXECUTED 800a378: fb ff ff 41 calli 800a07c <== NOT EXECUTED 800a37c: e0 00 00 02 bi 800a384 <== NOT EXECUTED else *pipep = pipe; 800a380: 59 eb 00 00 sw (r15+0),r11 } out: pipe_unlock(); 800a384: fb ff ff 35 calli 800a058 pipe_control_t *pipe; unsigned int prevCounter; int err; err = pipe_new(pipep); if (err) 800a388: 5d 80 00 67 bne r12,r0,800a524 return err; pipe = *pipep; switch (LIBIO_ACCMODE(iop)) { 800a38c: 29 c1 00 18 lw r1,(r14+24) 800a390: 34 02 00 04 mvi r2,4 int err; err = pipe_new(pipep); if (err) return err; pipe = *pipep; 800a394: 29 eb 00 00 lw r11,(r15+0) switch (LIBIO_ACCMODE(iop)) { 800a398: 20 21 00 06 andi r1,r1,0x6 800a39c: 44 22 00 24 be r1,r2,800a42c 800a3a0: 34 02 00 06 mvi r2,6 800a3a4: 44 22 00 45 be r1,r2,800a4b8 800a3a8: 34 02 00 02 mvi r2,2 800a3ac: 5c 22 00 57 bne r1,r2,800a508 <== NEVER TAKEN case LIBIO_FLAGS_READ: pipe->readerCounter ++; 800a3b0: 29 61 00 20 lw r1,(r11+32) 800a3b4: 34 21 00 01 addi r1,r1,1 800a3b8: 59 61 00 20 sw (r11+32),r1 if (pipe->Readers ++ == 0) 800a3bc: 29 61 00 10 lw r1,(r11+16) 800a3c0: 34 22 00 01 addi r2,r1,1 800a3c4: 59 62 00 10 sw (r11+16),r2 800a3c8: 5c 20 00 04 bne r1,r0,800a3d8 <== NEVER TAKEN PIPE_WAKEUPWRITERS(pipe); 800a3cc: 29 61 00 30 lw r1,(r11+48) 800a3d0: 37 82 00 20 addi r2,sp,32 800a3d4: f8 00 04 9e calli 800b64c if (pipe->Writers == 0) { 800a3d8: 29 61 00 14 lw r1,(r11+20) 800a3dc: 5c 20 00 4b bne r1,r0,800a508 /* Not an error */ if (LIBIO_NODELAY(iop)) 800a3e0: 29 c2 00 18 lw r2,(r14+24) 800a3e4: 20 42 00 01 andi r2,r2,0x1 800a3e8: 5c 41 00 48 bne r2,r1,800a508 break; prevCounter = pipe->writerCounter; 800a3ec: 29 70 00 24 lw r16,(r11+36) err = -EINTR; /* Wait until a writer opens the pipe */ do { PIPE_UNLOCK(pipe); 800a3f0: 29 61 00 28 lw r1,(r11+40) 800a3f4: fb ff eb 40 calli 80050f4 if (! PIPE_READWAIT(pipe)) 800a3f8: 29 61 00 2c lw r1,(r11+44) 800a3fc: 34 02 00 00 mvi r2,0 800a400: f8 00 04 b0 calli 800b6c0 800a404: b8 20 68 00 mv r13,r1 800a408: 5c 20 00 43 bne r1,r0,800a514 <== NEVER TAKEN goto out_error; if (! PIPE_LOCK(pipe)) 800a40c: 29 61 00 28 lw r1,(r11+40) 800a410: 34 02 00 00 mvi r2,0 800a414: 34 03 00 00 mvi r3,0 800a418: fb ff ea e7 calli 8004fb4 800a41c: 5c 2d 00 3e bne r1,r13,800a514 <== NEVER TAKEN goto out_error; } while (prevCounter == pipe->writerCounter); 800a420: 29 61 00 24 lw r1,(r11+36) 800a424: 46 01 ff f3 be r16,r1,800a3f0 <== NEVER TAKEN 800a428: e0 00 00 38 bi 800a508 } break; case LIBIO_FLAGS_WRITE: pipe->writerCounter ++; 800a42c: 29 61 00 24 lw r1,(r11+36) 800a430: 34 21 00 01 addi r1,r1,1 800a434: 59 61 00 24 sw (r11+36),r1 if (pipe->Writers ++ == 0) 800a438: 29 61 00 14 lw r1,(r11+20) 800a43c: 34 22 00 01 addi r2,r1,1 800a440: 59 62 00 14 sw (r11+20),r2 800a444: 5c 20 00 04 bne r1,r0,800a454 <== NEVER TAKEN PIPE_WAKEUPREADERS(pipe); 800a448: 29 61 00 2c lw r1,(r11+44) 800a44c: 37 82 00 20 addi r2,sp,32 800a450: f8 00 04 7f calli 800b64c if (pipe->Readers == 0 && LIBIO_NODELAY(iop)) { 800a454: 29 61 00 10 lw r1,(r11+16) 800a458: 5c 20 00 2c bne r1,r0,800a508 800a45c: 29 c2 00 18 lw r2,(r14+24) 800a460: 20 42 00 01 andi r2,r2,0x1 800a464: 44 41 00 05 be r2,r1,800a478 PIPE_UNLOCK(pipe); 800a468: 29 61 00 28 lw r1,(r11+40) err = -ENXIO; 800a46c: 34 0c ff fa mvi r12,-6 if (pipe->Writers ++ == 0) PIPE_WAKEUPREADERS(pipe); if (pipe->Readers == 0 && LIBIO_NODELAY(iop)) { PIPE_UNLOCK(pipe); 800a470: fb ff eb 21 calli 80050f4 err = -ENXIO; goto out_error; 800a474: e0 00 00 29 bi 800a518 } if (pipe->Readers == 0) { prevCounter = pipe->readerCounter; 800a478: 29 70 00 20 lw r16,(r11+32) err = -EINTR; do { PIPE_UNLOCK(pipe); 800a47c: 29 61 00 28 lw r1,(r11+40) 800a480: fb ff eb 1d calli 80050f4 if (! PIPE_WRITEWAIT(pipe)) 800a484: 29 61 00 30 lw r1,(r11+48) 800a488: 34 02 00 00 mvi r2,0 800a48c: f8 00 04 8d calli 800b6c0 800a490: b8 20 68 00 mv r13,r1 800a494: 5c 20 00 20 bne r1,r0,800a514 <== NEVER TAKEN goto out_error; if (! PIPE_LOCK(pipe)) 800a498: 29 61 00 28 lw r1,(r11+40) 800a49c: 34 02 00 00 mvi r2,0 800a4a0: 34 03 00 00 mvi r3,0 800a4a4: fb ff ea c4 calli 8004fb4 800a4a8: 5c 2d 00 1b bne r1,r13,800a514 <== NEVER TAKEN goto out_error; } while (prevCounter == pipe->readerCounter); 800a4ac: 29 61 00 20 lw r1,(r11+32) 800a4b0: 46 01 ff f3 be r16,r1,800a47c <== NEVER TAKEN 800a4b4: e0 00 00 15 bi 800a508 } break; case LIBIO_FLAGS_READ_WRITE: pipe->readerCounter ++; 800a4b8: 29 61 00 20 lw r1,(r11+32) 800a4bc: 34 21 00 01 addi r1,r1,1 800a4c0: 59 61 00 20 sw (r11+32),r1 if (pipe->Readers ++ == 0) 800a4c4: 29 61 00 10 lw r1,(r11+16) 800a4c8: 34 22 00 01 addi r2,r1,1 800a4cc: 59 62 00 10 sw (r11+16),r2 800a4d0: 5c 20 00 04 bne r1,r0,800a4e0 <== NEVER TAKEN PIPE_WAKEUPWRITERS(pipe); 800a4d4: 29 61 00 30 lw r1,(r11+48) 800a4d8: 37 82 00 20 addi r2,sp,32 800a4dc: f8 00 04 5c calli 800b64c pipe->writerCounter ++; 800a4e0: 29 61 00 24 lw r1,(r11+36) 800a4e4: 34 21 00 01 addi r1,r1,1 800a4e8: 59 61 00 24 sw (r11+36),r1 if (pipe->Writers ++ == 0) 800a4ec: 29 61 00 14 lw r1,(r11+20) 800a4f0: 34 22 00 01 addi r2,r1,1 800a4f4: 59 62 00 14 sw (r11+20),r2 800a4f8: 5c 20 00 04 bne r1,r0,800a508 <== NEVER TAKEN PIPE_WAKEUPREADERS(pipe); 800a4fc: 29 61 00 2c lw r1,(r11+44) 800a500: 37 82 00 20 addi r2,sp,32 800a504: f8 00 04 52 calli 800b64c break; } PIPE_UNLOCK(pipe); 800a508: 29 61 00 28 lw r1,(r11+40) 800a50c: fb ff ea fa calli 80050f4 return 0; 800a510: e0 00 00 05 bi 800a524 goto out_error; } if (pipe->Readers == 0) { prevCounter = pipe->readerCounter; err = -EINTR; 800a514: 34 0c ff fc mvi r12,-4 <== NOT EXECUTED PIPE_UNLOCK(pipe); return 0; out_error: pipe_release(pipep, iop); 800a518: b9 e0 08 00 mv r1,r15 800a51c: b9 c0 10 00 mv r2,r14 800a520: fb ff fe e9 calli 800a0c4 return err; } 800a524: b9 80 08 00 mv r1,r12 800a528: 2b 9d 00 04 lw ra,(sp+4) 800a52c: 2b 8b 00 1c lw r11,(sp+28) 800a530: 2b 8c 00 18 lw r12,(sp+24) 800a534: 2b 8d 00 14 lw r13,(sp+20) 800a538: 2b 8e 00 10 lw r14,(sp+16) 800a53c: 2b 8f 00 0c lw r15,(sp+12) 800a540: 2b 90 00 08 lw r16,(sp+8) 800a544: 37 9c 00 20 addi sp,sp,32 800a548: c3 a0 00 00 ret =============================================================================== 080020f8 : long fpathconf( int fd, int name ) { 80020f8: 37 9c ff f0 addi sp,sp,-16 80020fc: 5b 8b 00 10 sw (sp+16),r11 8002100: 5b 8c 00 0c sw (sp+12),r12 8002104: 5b 8d 00 08 sw (sp+8),r13 8002108: 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); 800210c: 78 03 08 01 mvhi r3,0x801 8002110: 38 63 50 10 ori r3,r3,0x5010 long fpathconf( int fd, int name ) { 8002114: b8 40 68 00 mv r13,r2 long return_value; rtems_libio_t *iop; rtems_filesystem_limits_and_options_t *the_limits; rtems_libio_check_fd(fd); 8002118: 28 62 00 00 lw r2,(r3+0) 800211c: 54 41 00 02 bgu r2,r1,8002124 8002120: e0 00 00 0a bi 8002148 iop = rtems_libio_iop(fd); 8002124: 34 02 00 06 mvi r2,6 8002128: 78 0b 08 01 mvhi r11,0x801 800212c: f8 00 41 1b calli 8012598 <__ashlsi3> 8002130: 39 6b 57 10 ori r11,r11,0x5710 8002134: 29 63 00 00 lw r3,(r11+0) 8002138: b4 61 18 00 add r3,r3,r1 rtems_libio_check_is_open(iop); 800213c: 28 61 00 18 lw r1,(r3+24) 8002140: 20 22 01 00 andi r2,r1,0x100 8002144: 5c 40 00 04 bne r2,r0,8002154 <== ALWAYS TAKEN 8002148: f8 00 28 f5 calli 800c51c <__errno> 800214c: 34 02 00 09 mvi r2,9 8002150: e0 00 00 28 bi 80021f0 rtems_libio_check_permissions(iop, LIBIO_FLAGS_READ); 8002154: 20 21 00 02 andi r1,r1,0x2 8002158: 44 20 00 24 be r1,r0,80021e8 * Now process the information request. */ the_limits = &iop->pathinfo.mt_entry->pathconf_limits_and_options; switch ( name ) { 800215c: 34 01 00 0b mvi r1,11 /* * Now process the information request. */ the_limits = &iop->pathinfo.mt_entry->pathconf_limits_and_options; 8002160: 28 6b 00 2c lw r11,(r3+44) switch ( name ) { 8002164: 55 a1 00 21 bgu r13,r1,80021e8 8002168: 78 0c 08 01 mvhi r12,0x801 800216c: b9 a0 08 00 mv r1,r13 8002170: 34 02 00 02 mvi r2,2 8002174: f8 00 41 09 calli 8012598 <__ashlsi3> 8002178: 39 8c 38 18 ori r12,r12,0x3818 800217c: b5 81 08 00 add r1,r12,r1 8002180: 28 21 00 00 lw r1,(r1+0) 8002184: c0 20 00 00 b r1 case _PC_LINK_MAX: return_value = the_limits->link_max; 8002188: 29 61 00 38 lw r1,(r11+56) break; 800218c: e0 00 00 1b bi 80021f8 case _PC_MAX_CANON: return_value = the_limits->max_canon; 8002190: 29 61 00 3c lw r1,(r11+60) break; 8002194: e0 00 00 19 bi 80021f8 case _PC_MAX_INPUT: return_value = the_limits->max_input; 8002198: 29 61 00 40 lw r1,(r11+64) break; 800219c: e0 00 00 17 bi 80021f8 case _PC_NAME_MAX: return_value = the_limits->name_max; 80021a0: 29 61 00 44 lw r1,(r11+68) break; 80021a4: e0 00 00 15 bi 80021f8 case _PC_PATH_MAX: return_value = the_limits->path_max; 80021a8: 29 61 00 48 lw r1,(r11+72) break; 80021ac: e0 00 00 13 bi 80021f8 case _PC_PIPE_BUF: return_value = the_limits->pipe_buf; 80021b0: 29 61 00 4c lw r1,(r11+76) break; 80021b4: e0 00 00 11 bi 80021f8 case _PC_CHOWN_RESTRICTED: return_value = the_limits->posix_chown_restrictions; 80021b8: 29 61 00 54 lw r1,(r11+84) break; 80021bc: e0 00 00 0f bi 80021f8 case _PC_NO_TRUNC: return_value = the_limits->posix_no_trunc; 80021c0: 29 61 00 58 lw r1,(r11+88) break; 80021c4: e0 00 00 0d bi 80021f8 case _PC_VDISABLE: return_value = the_limits->posix_vdisable; 80021c8: 29 61 00 64 lw r1,(r11+100) break; 80021cc: e0 00 00 0b bi 80021f8 case _PC_ASYNC_IO: return_value = the_limits->posix_async_io; 80021d0: 29 61 00 50 lw r1,(r11+80) break; 80021d4: e0 00 00 09 bi 80021f8 case _PC_PRIO_IO: return_value = the_limits->posix_prio_io; 80021d8: 29 61 00 5c lw r1,(r11+92) break; 80021dc: e0 00 00 07 bi 80021f8 case _PC_SYNC_IO: return_value = the_limits->posix_sync_io; 80021e0: 29 61 00 60 lw r1,(r11+96) break; 80021e4: e0 00 00 05 bi 80021f8 default: rtems_set_errno_and_return_minus_one( EINVAL ); 80021e8: f8 00 28 cd calli 800c51c <__errno> 80021ec: 34 02 00 16 mvi r2,22 80021f0: 58 22 00 00 sw (r1+0),r2 80021f4: 34 01 ff ff mvi r1,-1 break; } return return_value; } 80021f8: 2b 9d 00 04 lw ra,(sp+4) 80021fc: 2b 8b 00 10 lw r11,(sp+16) 8002200: 2b 8c 00 0c lw r12,(sp+12) 8002204: 2b 8d 00 08 lw r13,(sp+8) 8002208: 37 9c 00 10 addi sp,sp,16 800220c: c3 a0 00 00 ret =============================================================================== 08001320 : #include void free( void *ptr ) { 8001320: 37 9c ff f4 addi sp,sp,-12 8001324: 5b 8b 00 0c sw (sp+12),r11 8001328: 5b 8c 00 08 sw (sp+8),r12 800132c: 5b 9d 00 04 sw (sp+4),ra 8001330: b8 20 58 00 mv r11,r1 MSBUMP(free_calls, 1); 8001334: 78 01 08 01 mvhi r1,0x801 8001338: 38 21 37 28 ori r1,r1,0x3728 800133c: 28 22 00 0c lw r2,(r1+12) 8001340: 34 42 00 01 addi r2,r2,1 8001344: 58 22 00 0c sw (r1+12),r2 if ( !ptr ) 8001348: 45 60 00 1f be r11,r0,80013c4 return; /* * Do not attempt to free memory if in a critical section or ISR. */ if ( _System_state_Is_up(_System_state_Get()) && 800134c: 78 01 08 01 mvhi r1,0x801 8001350: 38 21 39 e0 ori r1,r1,0x39e0 8001354: 28 22 00 00 lw r2,(r1+0) 8001358: 34 01 00 03 mvi r1,3 800135c: 5c 41 00 06 bne r2,r1,8001374 <== NEVER TAKEN !malloc_is_system_state_OK() ) { 8001360: f8 00 00 80 calli 8001560 return; /* * Do not attempt to free memory if in a critical section or ISR. */ if ( _System_state_Is_up(_System_state_Get()) && 8001364: 5c 20 00 04 bne r1,r0,8001374 !malloc_is_system_state_OK() ) { malloc_deferred_free(ptr); 8001368: b9 60 08 00 mv r1,r11 800136c: f8 00 00 9d calli 80015e0 return; 8001370: e0 00 00 15 bi 80013c4 } /* * If configured, update the statistics */ if ( rtems_malloc_statistics_helpers ) 8001374: 78 01 08 01 mvhi r1,0x801 8001378: 38 21 36 80 ori r1,r1,0x3680 800137c: 28 21 00 00 lw r1,(r1+0) 8001380: 44 20 00 04 be r1,r0,8001390 (*rtems_malloc_statistics_helpers->at_free)(ptr); 8001384: 28 22 00 08 lw r2,(r1+8) 8001388: b9 60 08 00 mv r1,r11 800138c: d8 40 00 00 call r2 if ( !_Protected_heap_Free( RTEMS_Malloc_Heap, ptr ) ) { 8001390: 78 0c 08 01 mvhi r12,0x801 8001394: 39 8c 30 4c ori r12,r12,0x304c 8001398: 29 81 00 00 lw r1,(r12+0) 800139c: b9 60 10 00 mv r2,r11 80013a0: f8 00 0d af calli 8004a5c <_Protected_heap_Free> 80013a4: 5c 20 00 08 bne r1,r0,80013c4 printk( "Program heap: free of bad pointer %p -- range %p - %p \n", ptr, RTEMS_Malloc_Heap->area_begin, 80013a8: 29 84 00 00 lw r4,(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", 80013ac: 78 01 08 01 mvhi r1,0x801 80013b0: 38 21 1b cc ori r1,r1,0x1bcc 80013b4: 28 83 00 18 lw r3,(r4+24) 80013b8: 28 84 00 1c lw r4,(r4+28) 80013bc: b9 60 10 00 mv r2,r11 80013c0: f8 00 03 c6 calli 80022d8 RTEMS_Malloc_Heap->area_begin, RTEMS_Malloc_Heap->area_end ); } } 80013c4: 2b 9d 00 04 lw ra,(sp+4) 80013c8: 2b 8b 00 0c lw r11,(sp+12) 80013cc: 2b 8c 00 08 lw r12,(sp+8) 80013d0: 37 9c 00 0c addi sp,sp,12 80013d4: c3 a0 00 00 ret =============================================================================== 08002a7c : * NOTE: this must be called with * thread dispatching disabled! */ static void free_user_env(void *venv) { 8002a7c: 37 9c ff f8 addi sp,sp,-8 8002a80: 5b 8b 00 08 sw (sp+8),r11 8002a84: 5b 9d 00 04 sw (sp+4),ra 8002a88: b8 20 58 00 mv r11,r1 rtems_user_env_t *env = (rtems_user_env_t*) venv ; if (env != &rtems_global_user_env 8002a8c: 78 01 08 01 mvhi r1,0x801 8002a90: 38 21 37 48 ori r1,r1,0x3748 8002a94: 45 61 00 07 be r11,r1,8002ab0 <== NEVER TAKEN #ifdef HAVE_USERENV_REFCNT && --env->refcnt <= 0 #endif ) { rtems_filesystem_freenode( &env->current_directory); 8002a98: 35 61 00 04 addi r1,r11,4 8002a9c: fb ff fb 2a calli 8001744 rtems_filesystem_freenode( &env->root_directory); 8002aa0: 35 61 00 18 addi r1,r11,24 8002aa4: fb ff fb 28 calli 8001744 free(env); 8002aa8: b9 60 08 00 mv r1,r11 8002aac: fb ff fb 2e calli 8001764 } } 8002ab0: 2b 9d 00 04 lw ra,(sp+4) 8002ab4: 2b 8b 00 08 lw r11,(sp+8) 8002ab8: 37 9c 00 08 addi sp,sp,8 8002abc: c3 a0 00 00 ret =============================================================================== 080125e8 : int getdents( int dd_fd, char *dd_buf, int dd_len ) { 80125e8: 37 9c ff dc addi sp,sp,-36 80125ec: 5b 8b 00 10 sw (sp+16),r11 80125f0: 5b 8c 00 0c sw (sp+12),r12 80125f4: 5b 8d 00 08 sw (sp+8),r13 80125f8: 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 ); 80125fc: 78 04 08 01 mvhi r4,0x801 8012600: 38 84 50 10 ori r4,r4,0x5010 int getdents( int dd_fd, char *dd_buf, int dd_len ) { 8012604: b8 40 68 00 mv r13,r2 rtems_filesystem_location_info_t loc; /* * Get the file control block structure associated with the file descriptor */ iop = rtems_libio_iop( dd_fd ); 8012608: 28 82 00 00 lw r2,(r4+0) int getdents( int dd_fd, char *dd_buf, int dd_len ) { 801260c: 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 ); 8012610: 34 0b 00 00 mvi r11,0 8012614: 50 22 00 07 bgeu r1,r2,8012630 <== NEVER TAKEN 8012618: 78 0b 08 01 mvhi r11,0x801 801261c: 39 6b 58 2c ori r11,r11,0x582c 8012620: 34 02 00 06 mvi r2,6 8012624: fb ff ba bc calli 8001114 <__ashlsi3> 8012628: 29 6b 00 00 lw r11,(r11+0) 801262c: b5 61 58 00 add r11,r11,r1 /* * Make sure we are working on a directory */ loc = iop->pathinfo; 8012630: 29 64 00 20 lw r4,(r11+32) 8012634: 29 61 00 28 lw r1,(r11+40) 8012638: 29 65 00 1c lw r5,(r11+28) 801263c: 29 62 00 2c lw r2,(r11+44) 8012640: 29 63 00 24 lw r3,(r11+36) 8012644: 5b 84 00 18 sw (sp+24),r4 if ( (*loc.ops->node_type_h)( &loc ) != RTEMS_FILESYSTEM_DIRECTORY ) 8012648: 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; 801264c: 5b 81 00 20 sw (sp+32),r1 8012650: 5b 82 00 24 sw (sp+36),r2 8012654: 5b 85 00 14 sw (sp+20),r5 8012658: 5b 83 00 1c sw (sp+28),r3 if ( (*loc.ops->node_type_h)( &loc ) != RTEMS_FILESYSTEM_DIRECTORY ) 801265c: 37 81 00 14 addi r1,sp,20 8012660: d8 80 00 00 call r4 8012664: 34 02 00 01 mvi r2,1 8012668: 44 22 00 06 be r1,r2,8012680 rtems_set_errno_and_return_minus_one( ENOTDIR ); 801266c: fb ff e6 bc calli 800c15c <__errno> 8012670: 34 02 00 14 mvi r2,20 8012674: 58 22 00 00 sw (r1+0),r2 8012678: 34 01 ff ff mvi r1,-1 801267c: e0 00 00 07 bi 8012698 /* * 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 ); 8012680: 29 61 00 24 lw r1,(r11+36) 8012684: b9 a0 10 00 mv r2,r13 8012688: b9 80 18 00 mv r3,r12 801268c: 28 24 00 08 lw r4,(r1+8) 8012690: b9 60 08 00 mv r1,r11 8012694: d8 80 00 00 call r4 } 8012698: 2b 9d 00 04 lw ra,(sp+4) 801269c: 2b 8b 00 10 lw r11,(sp+16) 80126a0: 2b 8c 00 0c lw r12,(sp+12) 80126a4: 2b 8d 00 08 lw r13,(sp+8) 80126a8: 37 9c 00 24 addi sp,sp,36 80126ac: c3 a0 00 00 ret =============================================================================== 080013d8 : */ int gettimeofday( struct timeval *tp, void * __tz __attribute__((unused)) ) { 80013d8: 37 9c ff ec addi sp,sp,-20 80013dc: 5b 8b 00 0c sw (sp+12),r11 80013e0: 5b 8c 00 08 sw (sp+8),r12 80013e4: 5b 9d 00 04 sw (sp+4),ra 80013e8: b8 20 58 00 mv r11,r1 /* struct timezone* tzp = (struct timezone*) __tz; */ if ( !tp ) 80013ec: 5c 20 00 06 bne r1,r0,8001404 <== ALWAYS TAKEN rtems_set_errno_and_return_minus_one( EFAULT ); 80013f0: f8 00 27 e8 calli 800b390 <__errno> <== NOT EXECUTED 80013f4: 34 02 00 0e mvi r2,14 <== NOT EXECUTED 80013f8: 58 22 00 00 sw (r1+0),r2 <== NOT EXECUTED 80013fc: 34 01 ff ff mvi r1,-1 <== NOT EXECUTED 8001400: e0 00 00 0f bi 800143c <== NOT EXECUTED { ISR_Level level; struct timespec now; suseconds_t useconds; _ISR_Disable(level); 8001404: 90 00 60 00 rcsr r12,IE 8001408: 34 01 ff fe mvi r1,-2 800140c: a1 81 08 00 and r1,r12,r1 8001410: d0 01 00 00 wcsr IE,r1 _TOD_Get( &now ); 8001414: 37 81 00 10 addi r1,sp,16 8001418: f8 00 09 54 calli 8003968 <_TOD_Get> _ISR_Enable(level); 800141c: 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; 8001420: 2b 81 00 10 lw r1,(sp+16) _ISR_Disable(level); _TOD_Get( &now ); _ISR_Enable(level); useconds = (suseconds_t)now.tv_nsec; useconds /= (suseconds_t)TOD_NANOSECONDS_PER_MICROSECOND; 8001424: 34 02 03 e8 mvi r2,1000 time->tv_sec = now.tv_sec; 8001428: 59 61 00 00 sw (r11+0),r1 _ISR_Disable(level); _TOD_Get( &now ); _ISR_Enable(level); useconds = (suseconds_t)now.tv_nsec; useconds /= (suseconds_t)TOD_NANOSECONDS_PER_MICROSECOND; 800142c: 2b 81 00 14 lw r1,(sp+20) 8001430: f8 00 3d 97 calli 8010a8c <__divsi3> time->tv_sec = now.tv_sec; time->tv_usec = useconds; 8001434: 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; 8001438: 34 01 00 00 mvi r1,0 } 800143c: 2b 9d 00 04 lw ra,(sp+4) 8001440: 2b 8b 00 0c lw r11,(sp+12) 8001444: 2b 8c 00 08 lw r12,(sp+8) 8001448: 37 9c 00 14 addi sp,sp,20 800144c: c3 a0 00 00 ret =============================================================================== 0800a91c : 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 ) 800a91c: 28 22 00 1c lw r2,(r1+28) 800a920: 34 03 00 01 mvi r3,1 800a924: 28 44 00 4c lw r4,(r2+76) return -1; /* It wasn't a directory --> return error */ 800a928: 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 ) 800a92c: 5c 83 00 04 bne r4,r3,800a93c <== NEVER TAKEN return -1; /* It wasn't a directory --> return error */ iop->offset = 0; 800a930: 58 20 00 10 sw (r1+16),r0 800a934: 58 20 00 14 sw (r1+20),r0 return 0; 800a938: 34 02 00 00 mvi r2,0 } 800a93c: b8 40 08 00 mv r1,r2 800a940: c3 a0 00 00 ret =============================================================================== 0800ab78 : int imfs_dir_rmnod( rtems_filesystem_location_info_t *parent_pathloc, /* IN */ rtems_filesystem_location_info_t *pathloc /* IN */ ) { 800ab78: 37 9c ff f8 addi sp,sp,-8 800ab7c: 5b 8b 00 08 sw (sp+8),r11 800ab80: 5b 9d 00 04 sw (sp+4),ra IMFS_jnode_t *the_jnode; the_jnode = (IMFS_jnode_t *) pathloc->node_access; 800ab84: 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 ) ) 800ab88: 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 ); 800ab8c: 35 61 00 54 addi r1,r11,84 800ab90: 44 61 00 04 be r3,r1,800aba0 rtems_set_errno_and_return_minus_one( ENOTEMPTY ); 800ab94: f8 00 01 ff calli 800b390 <__errno> 800ab98: 34 02 00 5a mvi r2,90 800ab9c: e0 00 00 06 bi 800abb4 /* * You cannot remove the file system root node. */ if ( pathloc->mt_entry->mt_fs_root.node_access == pathloc->node_access ) 800aba0: 28 41 00 10 lw r1,(r2+16) 800aba4: 28 21 00 1c lw r1,(r1+28) 800aba8: 5c 2b 00 06 bne r1,r11,800abc0 rtems_set_errno_and_return_minus_one( EBUSY ); 800abac: f8 00 01 f9 calli 800b390 <__errno> 800abb0: 34 02 00 10 mvi r2,16 800abb4: 58 22 00 00 sw (r1+0),r2 800abb8: 34 01 ff ff mvi r1,-1 800abbc: e0 00 00 08 bi 800abdc /* * You cannot remove a mountpoint. */ if ( the_jnode->info.directory.mt_fs != NULL ) 800abc0: 29 61 00 5c lw r1,(r11+92) 800abc4: 5c 20 ff fa bne r1,r0,800abac <== NEVER TAKEN rtems_set_errno_and_return_minus_one( EBUSY ); IMFS_create_orphan( the_jnode ); 800abc8: b9 60 08 00 mv r1,r11 800abcc: fb ff f4 77 calli 8007da8 IMFS_check_node_remove( the_jnode ); 800abd0: b9 60 08 00 mv r1,r11 800abd4: fb ff f4 89 calli 8007df8 return 0; 800abd8: 34 01 00 00 mvi r1,0 } 800abdc: 2b 9d 00 04 lw ra,(sp+4) 800abe0: 2b 8b 00 08 lw r11,(sp+8) 800abe4: 37 9c 00 08 addi sp,sp,8 800abe8: c3 a0 00 00 ret =============================================================================== 08002054 : /* * Initialize useable but dummy databases */ void init_etc_passwd_group(void) { 8002054: 37 9c ff f0 addi sp,sp,-16 8002058: 5b 8b 00 10 sw (sp+16),r11 800205c: 5b 8c 00 0c sw (sp+12),r12 8002060: 5b 8d 00 08 sw (sp+8),r13 8002064: 5b 9d 00 04 sw (sp+4),ra FILE *fp; static char etc_passwd_initted = 0; if (etc_passwd_initted) 8002068: 78 01 08 01 mvhi r1,0x801 800206c: 38 21 58 5c ori r1,r1,0x585c 8002070: 40 2d 00 00 lbu r13,(r1+0) 8002074: 5d a0 00 2f bne r13,r0,8002130 return; etc_passwd_initted = 1; 8002078: 34 02 00 01 mvi r2,1 800207c: 30 22 00 00 sb (r1+0),r2 mkdir("/etc", 0777); 8002080: 78 01 08 01 mvhi r1,0x801 8002084: 34 02 01 ff mvi r2,511 8002088: 38 21 37 68 ori r1,r1,0x3768 800208c: f8 00 02 9d calli 8002b00 /* * Initialize /etc/passwd */ if ((fp = fopen("/etc/passwd", "r")) != NULL) { 8002090: 78 0b 08 01 mvhi r11,0x801 8002094: 39 6b 37 70 ori r11,r11,0x3770 8002098: 78 02 08 01 mvhi r2,0x801 800209c: b9 60 08 00 mv r1,r11 80020a0: 38 42 37 7c ori r2,r2,0x377c 80020a4: f8 00 2b 61 calli 800ce28 80020a8: b8 20 60 00 mv r12,r1 80020ac: 5c 2d 00 0c bne r1,r13,80020dc fclose(fp); } else if ((fp = fopen("/etc/passwd", "w")) != NULL) { 80020b0: 78 02 08 01 mvhi r2,0x801 80020b4: b9 60 08 00 mv r1,r11 80020b8: 38 42 37 80 ori r2,r2,0x3780 80020bc: f8 00 2b 5b calli 800ce28 80020c0: b8 20 58 00 mv r11,r1 80020c4: 44 2c 00 07 be r1,r12,80020e0 <== NEVER TAKEN fprintf(fp, "root:*:0:0:root::/:/bin/sh\n" 80020c8: 78 01 08 01 mvhi r1,0x801 80020cc: 38 21 37 84 ori r1,r1,0x3784 80020d0: b9 60 10 00 mv r2,r11 80020d4: f8 00 2b 8c calli 800cf04 "rtems:*:1:1:RTEMS Application::/:/bin/sh\n" "tty:!:2:2:tty owner::/:/bin/false\n" ); fclose(fp); 80020d8: b9 60 08 00 mv r1,r11 80020dc: f8 00 29 24 calli 800c56c } /* * Initialize /etc/group */ if ((fp = fopen("/etc/group", "r")) != NULL) { 80020e0: 78 0b 08 01 mvhi r11,0x801 80020e4: 39 6b 37 ec ori r11,r11,0x37ec 80020e8: 78 02 08 01 mvhi r2,0x801 80020ec: b9 60 08 00 mv r1,r11 80020f0: 38 42 37 7c ori r2,r2,0x377c 80020f4: f8 00 2b 4d calli 800ce28 80020f8: b8 20 60 00 mv r12,r1 80020fc: 5c 20 00 0c bne r1,r0,800212c fclose(fp); } else if ((fp = fopen("/etc/group", "w")) != NULL) { 8002100: 78 02 08 01 mvhi r2,0x801 8002104: b9 60 08 00 mv r1,r11 8002108: 38 42 37 80 ori r2,r2,0x3780 800210c: f8 00 2b 47 calli 800ce28 8002110: b8 20 58 00 mv r11,r1 8002114: 44 2c 00 07 be r1,r12,8002130 <== NEVER TAKEN fprintf( fp, "root:x:0:root\n" 8002118: 78 01 08 01 mvhi r1,0x801 800211c: 38 21 37 f8 ori r1,r1,0x37f8 8002120: b9 60 10 00 mv r2,r11 8002124: f8 00 2b 78 calli 800cf04 "rtems:x:1:rtems\n" "tty:x:2:tty\n" ); fclose(fp); 8002128: b9 60 08 00 mv r1,r11 800212c: f8 00 29 10 calli 800c56c } } 8002130: 2b 9d 00 04 lw ra,(sp+4) 8002134: 2b 8b 00 10 lw r11,(sp+16) 8002138: 2b 8c 00 0c lw r12,(sp+12) 800213c: 2b 8d 00 08 lw r13,(sp+8) 8002140: 37 9c 00 10 addi sp,sp,16 8002144: c3 a0 00 00 ret =============================================================================== 08004274 : /* * Process a single input character */ static int iproc (unsigned char c, struct rtems_termios_tty *tty) { 8004274: 37 9c ff f4 addi sp,sp,-12 8004278: 5b 8b 00 0c sw (sp+12),r11 800427c: 5b 8c 00 08 sw (sp+8),r12 8004280: 5b 9d 00 04 sw (sp+4),ra 8004284: b8 40 58 00 mv r11,r2 if (tty->termios.c_iflag & ISTRIP) 8004288: 28 42 00 30 lw r2,(r2+48) /* * Process a single input character */ static int iproc (unsigned char c, struct rtems_termios_tty *tty) { 800428c: b8 20 60 00 mv r12,r1 if (tty->termios.c_iflag & ISTRIP) 8004290: 20 41 00 20 andi r1,r2,0x20 8004294: 44 20 00 02 be r1,r0,800429c <== ALWAYS TAKEN c &= 0x7f; 8004298: 21 8c 00 7f andi r12,r12,0x7f <== NOT EXECUTED if (tty->termios.c_iflag & IUCLC) 800429c: 20 41 02 00 andi r1,r2,0x200 80042a0: 44 20 00 0b be r1,r0,80042cc c = tolower (c); 80042a4: 78 01 08 02 mvhi r1,0x802 80042a8: 38 21 42 14 ori r1,r1,0x4214 80042ac: 28 21 00 00 lw r1,(r1+0) 80042b0: b4 2c 08 00 add r1,r1,r12 80042b4: 40 23 00 01 lbu r3,(r1+1) 80042b8: 34 01 00 01 mvi r1,1 80042bc: 20 63 00 03 andi r3,r3,0x3 80042c0: 5c 61 00 02 bne r3,r1,80042c8 80042c4: 35 8c 00 20 addi r12,r12,32 80042c8: 21 8c 00 ff andi r12,r12,0xff if (c == '\r') { 80042cc: 34 01 00 0d mvi r1,13 80042d0: 5d 81 00 08 bne r12,r1,80042f0 if (tty->termios.c_iflag & IGNCR) 80042d4: 20 43 00 80 andi r3,r2,0x80 return 0; 80042d8: 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) 80042dc: 5c 60 00 4e bne r3,r0,8004414 <== NEVER TAKEN return 0; if (tty->termios.c_iflag & ICRNL) 80042e0: 20 42 01 00 andi r2,r2,0x100 80042e4: 44 43 00 0a be r2,r3,800430c <== NEVER TAKEN c = '\n'; 80042e8: 34 0c 00 0a mvi r12,10 80042ec: e0 00 00 08 bi 800430c } else if ((c == '\n') && (tty->termios.c_iflag & INLCR)) { 80042f0: 34 01 00 0a mvi r1,10 80042f4: 5d 81 00 05 bne r12,r1,8004308 80042f8: 20 42 00 40 andi r2,r2,0x40 80042fc: 44 40 00 04 be r2,r0,800430c <== ALWAYS TAKEN c = '\r'; 8004300: 34 0c 00 0d mvi r12,13 <== NOT EXECUTED 8004304: e0 00 00 02 bi 800430c <== NOT EXECUTED } if ((c != '\0') && (tty->termios.c_lflag & ICANON)) { 8004308: 45 80 00 2f be r12,r0,80043c4 <== NEVER TAKEN 800430c: 29 62 00 3c lw r2,(r11+60) 8004310: 20 41 00 02 andi r1,r2,0x2 8004314: 44 20 00 2c be r1,r0,80043c4 if (c == tty->termios.c_cc[VERASE]) { 8004318: 41 61 00 43 lbu r1,(r11+67) 800431c: 5c 2c 00 04 bne r1,r12,800432c erase (tty, 0); 8004320: b9 60 08 00 mv r1,r11 8004324: 34 02 00 00 mvi r2,0 8004328: e0 00 00 05 bi 800433c return 0; } else if (c == tty->termios.c_cc[VKILL]) { 800432c: 41 61 00 44 lbu r1,(r11+68) 8004330: 5c 2c 00 05 bne r1,r12,8004344 erase (tty, 1); 8004334: b9 60 08 00 mv r1,r11 8004338: 34 02 00 01 mvi r2,1 800433c: fb ff ff 4c calli 800406c 8004340: e0 00 00 34 bi 8004410 return 0; } else if (c == tty->termios.c_cc[VEOF]) { 8004344: 41 63 00 45 lbu r3,(r11+69) return 1; 8004348: 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]) { 800434c: 44 6c 00 32 be r3,r12,8004414 <== NEVER TAKEN return 1; } else if (c == '\n') { 8004350: 34 01 00 0a mvi r1,10 8004354: 5d 81 00 0b bne r12,r1,8004380 if (tty->termios.c_lflag & (ECHO | ECHONL)) 8004358: 20 42 00 48 andi r2,r2,0x48 800435c: 44 40 00 03 be r2,r0,8004368 <== NEVER TAKEN echo (c, tty); 8004360: b9 60 10 00 mv r2,r11 8004364: fb ff ff 1d calli 8003fd8 tty->cbuf[tty->ccount++] = c; 8004368: 29 61 00 20 lw r1,(r11+32) 800436c: 29 62 00 1c lw r2,(r11+28) 8004370: 34 03 00 0a mvi r3,10 8004374: b4 41 10 00 add r2,r2,r1 8004378: 30 43 00 00 sb (r2+0),r3 800437c: e0 00 00 0e bi 80043b4 return 1; } else if ((c == tty->termios.c_cc[VEOL]) || 8004380: 41 61 00 4c lbu r1,(r11+76) 8004384: 44 2c 00 03 be r1,r12,8004390 <== NEVER TAKEN 8004388: 41 61 00 51 lbu r1,(r11+81) 800438c: 5c 2c 00 0e bne r1,r12,80043c4 <== ALWAYS TAKEN (c == tty->termios.c_cc[VEOL2])) { if (tty->termios.c_lflag & ECHO) 8004390: 20 42 00 08 andi r2,r2,0x8 <== NOT EXECUTED 8004394: 44 40 00 04 be r2,r0,80043a4 <== NOT EXECUTED echo (c, tty); 8004398: b9 80 08 00 mv r1,r12 <== NOT EXECUTED 800439c: b9 60 10 00 mv r2,r11 <== NOT EXECUTED 80043a0: fb ff ff 0e calli 8003fd8 <== NOT EXECUTED tty->cbuf[tty->ccount++] = c; 80043a4: 29 61 00 20 lw r1,(r11+32) <== NOT EXECUTED 80043a8: 29 62 00 1c lw r2,(r11+28) <== NOT EXECUTED 80043ac: b4 41 10 00 add r2,r2,r1 <== NOT EXECUTED 80043b0: 30 4c 00 00 sb (r2+0),r12 <== NOT EXECUTED 80043b4: 34 21 00 01 addi r1,r1,1 80043b8: 59 61 00 20 sw (r11+32),r1 return 1; 80043bc: 34 01 00 01 mvi r1,1 80043c0: e0 00 00 15 bi 8004414 } /* * FIXME: Should do IMAXBEL handling somehow */ if (tty->ccount < (CBUFSIZE-1)) { 80043c4: 78 01 08 02 mvhi r1,0x802 80043c8: 38 21 41 8c ori r1,r1,0x418c 80043cc: 28 22 00 00 lw r2,(r1+0) 80043d0: 29 63 00 20 lw r3,(r11+32) if (tty->termios.c_lflag & ECHO) echo (c, tty); tty->cbuf[tty->ccount++] = c; } return 0; 80043d4: 34 01 00 00 mvi r1,0 } /* * FIXME: Should do IMAXBEL handling somehow */ if (tty->ccount < (CBUFSIZE-1)) { 80043d8: 34 42 ff ff addi r2,r2,-1 80043dc: 4c 62 00 0e bge r3,r2,8004414 <== NEVER TAKEN if (tty->termios.c_lflag & ECHO) 80043e0: 29 61 00 3c lw r1,(r11+60) 80043e4: 20 21 00 08 andi r1,r1,0x8 80043e8: 44 20 00 04 be r1,r0,80043f8 <== NEVER TAKEN echo (c, tty); 80043ec: b9 80 08 00 mv r1,r12 80043f0: b9 60 10 00 mv r2,r11 80043f4: fb ff fe f9 calli 8003fd8 tty->cbuf[tty->ccount++] = c; 80043f8: 29 61 00 20 lw r1,(r11+32) 80043fc: 29 62 00 1c lw r2,(r11+28) 8004400: b4 41 10 00 add r2,r2,r1 8004404: 30 4c 00 00 sb (r2+0),r12 8004408: 34 21 00 01 addi r1,r1,1 800440c: 59 61 00 20 sw (r11+32),r1 } return 0; 8004410: 34 01 00 00 mvi r1,0 } 8004414: 2b 9d 00 04 lw ra,(sp+4) 8004418: 2b 8b 00 0c lw r11,(sp+12) 800441c: 2b 8c 00 08 lw r12,(sp+8) 8004420: 37 9c 00 0c addi sp,sp,12 8004424: c3 a0 00 00 ret =============================================================================== 080245e4 : #if !defined(RTEMS_POSIX_API) int kill( pid_t pid, int sig ) { return 0; } 80245e4: 34 01 00 00 mvi r1,0 <== NOT EXECUTED 80245e8: c3 a0 00 00 ret <== NOT EXECUTED =============================================================================== 08010f84 : extern void _wrapup_reent(struct _reent *); extern void _reclaim_reent(struct _reent *); void libc_wrapup(void) { 8010f84: 37 9c ff f4 addi sp,sp,-12 8010f88: 5b 8b 00 0c sw (sp+12),r11 8010f8c: 5b 8c 00 08 sw (sp+8),r12 8010f90: 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())) 8010f94: 78 01 08 01 mvhi r1,0x801 8010f98: 38 21 39 e0 ori r1,r1,0x39e0 8010f9c: 28 22 00 00 lw r2,(r1+0) 8010fa0: 34 01 00 03 mvi r1,3 8010fa4: 5c 41 00 16 bne r2,r1,8010ffc <== NEVER TAKEN /* * This was already done if the user called exit() directly . _wrapup_reent(0); */ if (_REENT != _global_impure_ptr) { 8010fa8: 78 01 08 01 mvhi r1,0x801 8010fac: 78 0b 08 01 mvhi r11,0x801 8010fb0: 38 21 20 b8 ori r1,r1,0x20b8 8010fb4: 39 6b 31 a8 ori r11,r11,0x31a8 8010fb8: 28 2c 00 00 lw r12,(r1+0) 8010fbc: 29 61 00 00 lw r1,(r11+0) 8010fc0: 44 2c 00 04 be r1,r12,8010fd0 _wrapup_reent(_global_impure_ptr); 8010fc4: b9 80 08 00 mv r1,r12 8010fc8: f8 00 02 25 calli 801185c <_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; 8010fcc: 59 6c 00 00 sw (r11+0),r12 * * Should this be changed to do *all* file streams? * _fwalk (_REENT, fclose); */ fclose (stdin); 8010fd0: 78 0b 08 01 mvhi r11,0x801 8010fd4: 39 6b 31 a8 ori r11,r11,0x31a8 8010fd8: 29 61 00 00 lw r1,(r11+0) 8010fdc: 28 21 00 04 lw r1,(r1+4) 8010fe0: fb ff e9 4c calli 800b510 fclose (stdout); 8010fe4: 29 61 00 00 lw r1,(r11+0) 8010fe8: 28 21 00 08 lw r1,(r1+8) 8010fec: fb ff e9 49 calli 800b510 fclose (stderr); 8010ff0: 29 61 00 00 lw r1,(r11+0) 8010ff4: 28 21 00 0c lw r1,(r1+12) 8010ff8: fb ff e9 46 calli 800b510 } 8010ffc: 2b 9d 00 04 lw ra,(sp+4) 8011000: 2b 8b 00 0c lw r11,(sp+12) 8011004: 2b 8c 00 08 lw r12,(sp+8) 8011008: 37 9c 00 0c addi sp,sp,12 801100c: c3 a0 00 00 ret =============================================================================== 08001708 : #include "malloc_p.h" void *malloc( size_t size ) { 8001708: 37 9c ff f4 addi sp,sp,-12 800170c: 5b 8b 00 0c sw (sp+12),r11 8001710: 5b 8c 00 08 sw (sp+8),r12 8001714: 5b 9d 00 04 sw (sp+4),ra void *return_this; MSBUMP(malloc_calls, 1); 8001718: 78 03 08 01 mvhi r3,0x801 800171c: 38 63 37 28 ori r3,r3,0x3728 #include "malloc_p.h" void *malloc( size_t size ) { 8001720: b8 20 60 00 mv r12,r1 void *return_this; MSBUMP(malloc_calls, 1); 8001724: 28 61 00 04 lw r1,(r3+4) /* * Validate the parameters */ if ( !size ) return (void *) 0; 8001728: 34 0b 00 00 mvi r11,0 size_t size ) { void *return_this; MSBUMP(malloc_calls, 1); 800172c: 34 21 00 01 addi r1,r1,1 8001730: 58 61 00 04 sw (r3+4),r1 /* * If some free's have been deferred, then do them now. */ malloc_deferred_frees_process(); 8001734: fb ff ff 9d calli 80015a8 /* * Validate the parameters */ if ( !size ) 8001738: 45 80 00 2d be r12,r0,80017ec return (void *) 0; /* * Do not attempt to allocate memory if not in correct system state. */ if ( _System_state_Is_up(_System_state_Get()) && 800173c: 78 01 08 01 mvhi r1,0x801 8001740: 38 21 39 e0 ori r1,r1,0x39e0 8001744: 28 22 00 00 lw r2,(r1+0) 8001748: 34 01 00 03 mvi r1,3 800174c: 5c 41 00 03 bne r2,r1,8001758 !malloc_is_system_state_OK() ) 8001750: fb ff ff 84 calli 8001560 return (void *) 0; /* * Do not attempt to allocate memory if not in correct system state. */ if ( _System_state_Is_up(_System_state_Get()) && 8001754: 44 20 00 26 be r1,r0,80017ec <== NEVER TAKEN RTEMS_INLINE_ROUTINE void *_Protected_heap_Allocate( Heap_Control *heap, uintptr_t size ) { return _Protected_heap_Allocate_aligned_with_boundary( heap, size, 0, 0 ); 8001758: 78 01 08 01 mvhi r1,0x801 800175c: 38 21 30 4c ori r1,r1,0x304c 8001760: 28 21 00 00 lw r1,(r1+0) 8001764: b9 80 10 00 mv r2,r12 8001768: 34 03 00 00 mvi r3,0 800176c: 34 04 00 00 mvi r4,0 8001770: f8 00 0c a1 calli 80049f4 <_Protected_heap_Allocate_aligned_with_boundary> 8001774: 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 ) { 8001778: 5c 20 00 0f bne r1,r0,80017b4 if (rtems_malloc_sbrk_helpers) 800177c: 78 01 08 01 mvhi r1,0x801 8001780: 38 21 36 84 ori r1,r1,0x3684 8001784: 28 21 00 00 lw r1,(r1+0) 8001788: 44 2b 00 06 be r1,r11,80017a0 return_this = (*rtems_malloc_sbrk_helpers->extend)( size ); 800178c: 28 22 00 04 lw r2,(r1+4) 8001790: b9 80 08 00 mv r1,r12 8001794: d8 40 00 00 call r2 8001798: b8 20 58 00 mv r11,r1 if ( !return_this ) { 800179c: 5c 20 00 06 bne r1,r0,80017b4 errno = ENOMEM; 80017a0: f8 00 26 fc calli 800b390 <__errno> 80017a4: 34 02 00 0c mvi r2,12 80017a8: 58 22 00 00 sw (r1+0),r2 return (void *) 0; 80017ac: 34 0b 00 00 mvi r11,0 80017b0: e0 00 00 0f bi 80017ec } /* * If the user wants us to dirty the allocated memory, then do it. */ if ( rtems_malloc_dirty_helper ) 80017b4: 78 01 08 01 mvhi r1,0x801 80017b8: 38 21 36 88 ori r1,r1,0x3688 80017bc: 28 23 00 00 lw r3,(r1+0) 80017c0: 44 60 00 04 be r3,r0,80017d0 (*rtems_malloc_dirty_helper)( return_this, size ); 80017c4: b9 60 08 00 mv r1,r11 80017c8: b9 80 10 00 mv r2,r12 80017cc: d8 60 00 00 call r3 /* * If configured, update the statistics */ if ( rtems_malloc_statistics_helpers ) 80017d0: 78 01 08 01 mvhi r1,0x801 80017d4: 38 21 36 80 ori r1,r1,0x3680 80017d8: 28 21 00 00 lw r1,(r1+0) 80017dc: 44 20 00 04 be r1,r0,80017ec (*rtems_malloc_statistics_helpers->at_malloc)(return_this); 80017e0: 28 22 00 04 lw r2,(r1+4) 80017e4: b9 60 08 00 mv r1,r11 80017e8: d8 40 00 00 call r2 return return_this; } 80017ec: b9 60 08 00 mv r1,r11 80017f0: 2b 9d 00 04 lw ra,(sp+4) 80017f4: 2b 8b 00 0c lw r11,(sp+12) 80017f8: 2b 8c 00 08 lw r12,(sp+8) 80017fc: 37 9c 00 0c addi sp,sp,12 8001800: c3 a0 00 00 ret =============================================================================== 08001afc : } void *malloc_sbrk_extend_and_allocate( size_t size ) { 8001afc: 37 9c ff ec addi sp,sp,-20 8001b00: 5b 8b 00 14 sw (sp+20),r11 8001b04: 5b 8c 00 10 sw (sp+16),r12 8001b08: 5b 8d 00 0c sw (sp+12),r13 8001b0c: 5b 8e 00 08 sw (sp+8),r14 8001b10: 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; 8001b14: 78 03 08 01 mvhi r3,0x801 8001b18: 38 63 38 a0 ori r3,r3,0x38a0 8001b1c: 28 6b 00 00 lw r11,(r3+0) } void *malloc_sbrk_extend_and_allocate( size_t size ) { 8001b20: b8 20 70 00 mv r14,r1 */ sbrk_amount = RTEMS_Malloc_Sbrk_amount; if ( sbrk_amount == 0 ) return (void *) 0; 8001b24: 34 0d 00 00 mvi r13,0 * in "page" amounts. */ sbrk_amount = RTEMS_Malloc_Sbrk_amount; if ( sbrk_amount == 0 ) 8001b28: 45 60 00 22 be r11,r0,8001bb0 <== NEVER TAKEN return (void *) 0; the_size = ((size + sbrk_amount) / sbrk_amount * sbrk_amount); 8001b2c: b9 60 10 00 mv r2,r11 8001b30: b4 2b 08 00 add r1,r1,r11 8001b34: f8 00 3d 18 calli 8010f94 <__udivsi3> 8001b38: b9 60 10 00 mv r2,r11 8001b3c: f8 00 3c b1 calli 8010e00 <__mulsi3> 8001b40: b8 20 60 00 mv r12,r1 starting_address = (void *) sbrk(the_size); 8001b44: fb ff fa 34 calli 8000414 8001b48: b8 20 10 00 mv r2,r1 if ( starting_address == (void*) -1 ) 8001b4c: 34 01 ff ff mvi r1,-1 8001b50: 44 41 00 18 be r2,r1,8001bb0 return (void *) 0; if ( !_Protected_heap_Extend( 8001b54: 78 0b 08 01 mvhi r11,0x801 8001b58: 39 6b 30 4c ori r11,r11,0x304c 8001b5c: 29 61 00 00 lw r1,(r11+0) 8001b60: b9 80 18 00 mv r3,r12 8001b64: f8 00 0c 65 calli 8004cf8 <_Protected_heap_Extend> 8001b68: 5c 20 00 07 bne r1,r0,8001b84 RTEMS_Malloc_Heap, starting_address, the_size) ) { sbrk(-the_size); 8001b6c: c8 0c 08 00 sub r1,r0,r12 8001b70: fb ff fa 29 calli 8000414 errno = ENOMEM; 8001b74: f8 00 27 30 calli 800b834 <__errno> 8001b78: 34 02 00 0c mvi r2,12 8001b7c: 58 22 00 00 sw (r1+0),r2 return (void *) 0; 8001b80: e0 00 00 0c bi 8001bb0 } MSBUMP(space_available, the_size); 8001b84: 78 04 08 01 mvhi r4,0x801 8001b88: 38 84 38 70 ori r4,r4,0x3870 8001b8c: 28 81 00 00 lw r1,(r4+0) 8001b90: b9 c0 10 00 mv r2,r14 8001b94: 34 03 00 00 mvi r3,0 8001b98: b5 81 60 00 add r12,r12,r1 8001b9c: 29 61 00 00 lw r1,(r11+0) 8001ba0: 58 8c 00 00 sw (r4+0),r12 8001ba4: 34 04 00 00 mvi r4,0 8001ba8: f8 00 0c 3a calli 8004c90 <_Protected_heap_Allocate_aligned_with_boundary> 8001bac: b8 20 68 00 mv r13,r1 return_this = _Protected_heap_Allocate( RTEMS_Malloc_Heap, size ); return return_this; } 8001bb0: b9 a0 08 00 mv r1,r13 8001bb4: 2b 9d 00 04 lw ra,(sp+4) 8001bb8: 2b 8b 00 14 lw r11,(sp+20) 8001bbc: 2b 8c 00 10 lw r12,(sp+16) 8001bc0: 2b 8d 00 0c lw r13,(sp+12) 8001bc4: 2b 8e 00 08 lw r14,(sp+8) 8001bc8: 37 9c 00 14 addi sp,sp,20 8001bcc: c3 a0 00 00 ret =============================================================================== 0800a574 : */ int memfile_ftruncate( rtems_libio_t *iop, rtems_off64_t length ) { 800a574: 37 9c ff f0 addi sp,sp,-16 800a578: 5b 8b 00 08 sw (sp+8),r11 800a57c: 5b 9d 00 04 sw (sp+4),ra IMFS_jnode_t *the_jnode; the_jnode = iop->pathinfo.node_access; 800a580: 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 ) 800a584: 29 64 00 50 lw r4,(r11+80) 800a588: 48 44 00 05 bg r2,r4,800a59c <== NEVER TAKEN 800a58c: 5c 82 00 08 bne r4,r2,800a5ac <== NEVER TAKEN 800a590: 29 64 00 54 lw r4,(r11+84) 800a594: 54 64 00 02 bgu r3,r4,800a59c 800a598: e0 00 00 05 bi 800a5ac return IMFS_memfile_extend( the_jnode, length ); 800a59c: b9 60 08 00 mv r1,r11 800a5a0: b8 60 10 00 mv r2,r3 800a5a4: fb ff fe ea calli 800a14c 800a5a8: e0 00 00 0b bi 800a5d4 /* * 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; 800a5ac: 59 62 00 50 sw (r11+80),r2 800a5b0: 59 63 00 54 sw (r11+84),r3 iop->size = the_jnode->info.file.size; 800a5b4: 58 22 00 08 sw (r1+8),r2 800a5b8: 58 23 00 0c sw (r1+12),r3 IMFS_update_atime( the_jnode ); 800a5bc: 34 02 00 00 mvi r2,0 800a5c0: 37 81 00 0c addi r1,sp,12 800a5c4: fb ff db 85 calli 80013d8 800a5c8: 2b 81 00 0c lw r1,(sp+12) 800a5cc: 59 61 00 40 sw (r11+64),r1 return 0; 800a5d0: 34 01 00 00 mvi r1,0 } 800a5d4: 2b 9d 00 04 lw ra,(sp+4) 800a5d8: 2b 8b 00 08 lw r11,(sp+8) 800a5dc: 37 9c 00 10 addi sp,sp,16 800a5e0: c3 a0 00 00 ret =============================================================================== 0800a5e4 : rtems_off64_t memfile_lseek( rtems_libio_t *iop, rtems_off64_t offset, int whence ) { 800a5e4: 37 9c ff f4 addi sp,sp,-12 800a5e8: 5b 8b 00 0c sw (sp+12),r11 800a5ec: 5b 8c 00 08 sw (sp+8),r12 800a5f0: 5b 9d 00 04 sw (sp+4),ra IMFS_jnode_t *the_jnode; the_jnode = iop->pathinfo.node_access; 800a5f4: 28 2c 00 1c lw r12,(r1+28) rtems_off64_t memfile_lseek( rtems_libio_t *iop, rtems_off64_t offset, int whence ) { 800a5f8: 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) { 800a5fc: 34 01 00 06 mvi r1,6 800a600: 29 82 00 4c lw r2,(r12+76) 800a604: 5c 41 00 0c bne r2,r1,800a634 if (iop->offset > the_jnode->info.linearfile.size) 800a608: 29 81 00 50 lw r1,(r12+80) 800a60c: 29 63 00 10 lw r3,(r11+16) 800a610: 29 82 00 54 lw r2,(r12+84) 800a614: 48 61 00 05 bg r3,r1,800a628 <== NEVER TAKEN 800a618: 5c 61 00 15 bne r3,r1,800a66c <== NEVER TAKEN 800a61c: 29 63 00 14 lw r3,(r11+20) 800a620: 54 62 00 02 bgu r3,r2,800a628 <== NEVER TAKEN 800a624: e0 00 00 12 bi 800a66c iop->offset = the_jnode->info.linearfile.size; 800a628: 59 61 00 10 sw (r11+16),r1 <== NOT EXECUTED 800a62c: 59 62 00 14 sw (r11+20),r2 <== NOT EXECUTED 800a630: e0 00 00 0f bi 800a66c <== NOT EXECUTED } else { /* Must be a block file (IMFS_MEMORY_FILE). */ if (IMFS_memfile_extend( the_jnode, iop->offset )) 800a634: 29 62 00 14 lw r2,(r11+20) 800a638: b9 80 08 00 mv r1,r12 800a63c: fb ff fe c4 calli 800a14c 800a640: 44 20 00 07 be r1,r0,800a65c rtems_set_errno_and_return_minus_one( ENOSPC ); 800a644: f8 00 03 53 calli 800b390 <__errno> 800a648: 34 02 00 1c mvi r2,28 800a64c: 58 22 00 00 sw (r1+0),r2 800a650: 34 01 ff ff mvi r1,-1 800a654: 34 02 ff ff mvi r2,-1 800a658: e0 00 00 07 bi 800a674 iop->size = the_jnode->info.file.size; 800a65c: 29 81 00 50 lw r1,(r12+80) 800a660: 59 61 00 08 sw (r11+8),r1 800a664: 29 81 00 54 lw r1,(r12+84) 800a668: 59 61 00 0c sw (r11+12),r1 } return iop->offset; 800a66c: 29 61 00 10 lw r1,(r11+16) 800a670: 29 62 00 14 lw r2,(r11+20) } 800a674: 2b 9d 00 04 lw ra,(sp+4) 800a678: 2b 8b 00 0c lw r11,(sp+12) 800a67c: 2b 8c 00 08 lw r12,(sp+8) 800a680: 37 9c 00 0c addi sp,sp,12 800a684: c3 a0 00 00 ret =============================================================================== 0800a4c0 : rtems_libio_t *iop, const char *pathname, uint32_t flag, uint32_t mode ) { 800a4c0: 37 9c ff f4 addi sp,sp,-12 800a4c4: 5b 8b 00 0c sw (sp+12),r11 800a4c8: 5b 8c 00 08 sw (sp+8),r12 800a4cc: 5b 9d 00 04 sw (sp+4),ra 800a4d0: b8 20 60 00 mv r12,r1 IMFS_jnode_t *the_jnode; the_jnode = iop->pathinfo.node_access; 800a4d4: 28 2b 00 1c lw r11,(r1+28) /* * Perform 'copy on write' for linear files */ if ((iop->flags & (LIBIO_FLAGS_WRITE | LIBIO_FLAGS_APPEND)) 800a4d8: 28 21 00 18 lw r1,(r1+24) 800a4dc: 20 21 02 04 andi r1,r1,0x204 800a4e0: 44 20 00 13 be r1,r0,800a52c && (the_jnode->type == IMFS_LINEAR_FILE)) { 800a4e4: 29 62 00 4c lw r2,(r11+76) 800a4e8: 34 01 00 06 mvi r1,6 800a4ec: 5c 41 00 10 bne r2,r1,800a52c <== ALWAYS TAKEN uint32_t count = the_jnode->info.linearfile.size; 800a4f0: 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; 800a4f4: 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; 800a4f8: 29 63 00 58 lw r3,(r11+88) <== NOT EXECUTED the_jnode->type = IMFS_MEMORY_FILE; 800a4fc: 59 61 00 4c sw (r11+76),r1 <== NOT EXECUTED the_jnode->info.file.size = 0; 800a500: 59 60 00 50 sw (r11+80),r0 <== NOT EXECUTED 800a504: 59 60 00 54 sw (r11+84),r0 <== NOT EXECUTED the_jnode->info.file.indirect = 0; 800a508: 59 60 00 58 sw (r11+88),r0 <== NOT EXECUTED the_jnode->info.file.doubly_indirect = 0; 800a50c: 59 60 00 5c sw (r11+92),r0 <== NOT EXECUTED the_jnode->info.file.triply_indirect = 0; 800a510: 59 60 00 60 sw (r11+96),r0 <== NOT EXECUTED if ((count != 0) 800a514: 44 80 00 06 be r4,r0,800a52c <== NOT EXECUTED && (IMFS_memfile_write(the_jnode, 0, buffer, count) == -1)) 800a518: 34 02 00 00 mvi r2,0 <== NOT EXECUTED 800a51c: b9 60 08 00 mv r1,r11 <== NOT EXECUTED 800a520: fb ff ff 61 calli 800a2a4 <== NOT EXECUTED return -1; 800a524: 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)) 800a528: 44 22 00 0d be r1,r2,800a55c <== NOT EXECUTED return -1; } if (iop->flags & LIBIO_FLAGS_APPEND) 800a52c: 29 81 00 18 lw r1,(r12+24) 800a530: 20 21 02 00 andi r1,r1,0x200 800a534: 44 20 00 05 be r1,r0,800a548 iop->offset = the_jnode->info.file.size; 800a538: 29 61 00 50 lw r1,(r11+80) 800a53c: 59 81 00 10 sw (r12+16),r1 800a540: 29 61 00 54 lw r1,(r11+84) 800a544: 59 81 00 14 sw (r12+20),r1 iop->size = the_jnode->info.file.size; 800a548: 29 61 00 50 lw r1,(r11+80) return 0; 800a54c: 34 02 00 00 mvi r2,0 return -1; } if (iop->flags & LIBIO_FLAGS_APPEND) iop->offset = the_jnode->info.file.size; iop->size = the_jnode->info.file.size; 800a550: 59 81 00 08 sw (r12+8),r1 800a554: 29 61 00 54 lw r1,(r11+84) 800a558: 59 81 00 0c sw (r12+12),r1 return 0; } 800a55c: b8 40 08 00 mv r1,r2 800a560: 2b 9d 00 04 lw ra,(sp+4) 800a564: 2b 8b 00 0c lw r11,(sp+12) 800a568: 2b 8c 00 08 lw r12,(sp+8) 800a56c: 37 9c 00 0c addi sp,sp,12 800a570: c3 a0 00 00 ret =============================================================================== 080019fc : const char *target, const char *filesystemtype, rtems_filesystem_options_t options, const void *data ) { 80019fc: 37 9c ff b0 addi sp,sp,-80 8001a00: 5b 8b 00 3c sw (sp+60),r11 8001a04: 5b 8c 00 38 sw (sp+56),r12 8001a08: 5b 8d 00 34 sw (sp+52),r13 8001a0c: 5b 8e 00 30 sw (sp+48),r14 8001a10: 5b 8f 00 2c sw (sp+44),r15 8001a14: 5b 90 00 28 sw (sp+40),r16 8001a18: 5b 91 00 24 sw (sp+36),r17 8001a1c: 5b 92 00 20 sw (sp+32),r18 8001a20: 5b 93 00 1c sw (sp+28),r19 8001a24: 5b 94 00 18 sw (sp+24),r20 8001a28: 5b 95 00 14 sw (sp+20),r21 8001a2c: 5b 96 00 10 sw (sp+16),r22 8001a30: 5b 97 00 0c sw (sp+12),r23 8001a34: 5b 98 00 08 sw (sp+8),r24 8001a38: 5b 9d 00 04 sw (sp+4),ra 8001a3c: b8 20 88 00 mv r17,r1 /* * Are the file system options valid? */ if ( options != RTEMS_FILESYSTEM_READ_ONLY && 8001a40: 34 01 00 01 mvi r1,1 const char *target, const char *filesystemtype, rtems_filesystem_options_t options, const void *data ) { 8001a44: b8 40 78 00 mv r15,r2 8001a48: b8 60 98 00 mv r19,r3 8001a4c: b8 80 b0 00 mv r22,r4 8001a50: b8 a0 c0 00 mv r24,r5 /* * Are the file system options valid? */ if ( options != RTEMS_FILESYSTEM_READ_ONLY && 8001a54: 50 24 00 02 bgeu r1,r4,8001a5c 8001a58: e0 00 00 05 bi 8001a6c rtems_set_errno_and_return_minus_one( EINVAL ); /* * Get mount handler */ mount_h = rtems_filesystem_get_mount_handler( filesystemtype ); 8001a5c: b8 60 08 00 mv r1,r3 8001a60: f8 00 1a d6 calli 80085b8 8001a64: b8 20 a0 00 mv r20,r1 if ( !mount_h ) 8001a68: 5c 20 00 04 bne r1,r0,8001a78 rtems_set_errno_and_return_minus_one( EINVAL ); 8001a6c: f8 00 26 49 calli 800b390 <__errno> 8001a70: 34 02 00 16 mvi r2,22 8001a74: e0 00 00 37 bi 8001b50 { 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; 8001a78: 7d ee 00 00 cmpnei r14,r15,0 const char *target_or_null, const char *filesystemtype, size_t *target_length_ptr ) { const char *target = target_or_null != NULL ? target_or_null : "/"; 8001a7c: b9 e0 60 00 mv r12,r15 8001a80: 5d c0 00 03 bne r14,r0,8001a8c 8001a84: 78 0c 08 01 mvhi r12,0x801 8001a88: 39 8c 1b b4 ori r12,r12,0x1bb4 size_t filesystemtype_size = strlen( filesystemtype ) + 1; 8001a8c: ba 60 08 00 mv r1,r19 8001a90: f8 00 2a e1 calli 800c614 8001a94: 34 30 00 01 addi r16,r1,1 size_t source_size = source_or_null != NULL ? strlen( source_or_null ) + 1 : 0; 8001a98: 34 0d 00 00 mvi r13,0 8001a9c: 46 20 00 04 be r17,r0,8001aac 8001aa0: ba 20 08 00 mv r1,r17 8001aa4: f8 00 2a dc calli 800c614 8001aa8: 34 2d 00 01 addi r13,r1,1 size_t target_size = strlen( target ) + 1; 8001aac: b9 80 08 00 mv r1,r12 8001ab0: f8 00 2a d9 calli 800c614 size_t size = sizeof( rtems_filesystem_mount_table_entry_t ) + filesystemtype_size + source_size + target_size; 8001ab4: 36 03 00 74 addi r3,r16,116 { const char *target = target_or_null != NULL ? target_or_null : "/"; size_t filesystemtype_size = strlen( filesystemtype ) + 1; size_t source_size = source_or_null != NULL ? strlen( source_or_null ) + 1 : 0; size_t target_size = strlen( target ) + 1; 8001ab8: 34 37 00 01 addi r23,r1,1 size_t size = sizeof( rtems_filesystem_mount_table_entry_t ) + filesystemtype_size + source_size + target_size; 8001abc: b4 6d 18 00 add r3,r3,r13 { const char *target = target_or_null != NULL ? target_or_null : "/"; size_t filesystemtype_size = strlen( filesystemtype ) + 1; size_t source_size = source_or_null != NULL ? strlen( source_or_null ) + 1 : 0; size_t target_size = strlen( target ) + 1; 8001ac0: b8 20 a8 00 mv r21,r1 size_t size = sizeof( rtems_filesystem_mount_table_entry_t ) + filesystemtype_size + source_size + target_size; rtems_filesystem_mount_table_entry_t *mt_entry = calloc( 1, size ); 8001ac4: b4 77 10 00 add r2,r3,r23 8001ac8: 34 01 00 01 mvi r1,1 8001acc: fb ff fd 84 calli 80010dc 8001ad0: b8 20 58 00 mv r11,r1 if ( mt_entry != NULL ) { 8001ad4: 44 20 00 1d be r1,r0,8001b48 <== NEVER TAKEN char *str = (char *) mt_entry + sizeof( *mt_entry ); 8001ad8: 34 32 00 74 addi r18,r1,116 memcpy( str, filesystemtype, filesystemtype_size ); 8001adc: ba 00 18 00 mv r3,r16 8001ae0: ba 60 10 00 mv r2,r19 8001ae4: ba 40 08 00 mv r1,r18 8001ae8: f8 00 28 e0 calli 800be68 mt_entry->type = str; str += filesystemtype_size; 8001aec: b6 50 80 00 add r16,r18,r16 memcpy( str, source_or_null, source_size ); 8001af0: b9 a0 18 00 mv r3,r13 8001af4: ba 20 10 00 mv r2,r17 8001af8: ba 00 08 00 mv r1,r16 mt_entry->dev = str; str += source_size; 8001afc: b6 0d 68 00 add r13,r16,r13 if ( mt_entry != NULL ) { char *str = (char *) mt_entry + sizeof( *mt_entry ); memcpy( str, filesystemtype, filesystemtype_size ); mt_entry->type = str; 8001b00: 59 72 00 6c sw (r11+108),r18 str += filesystemtype_size; memcpy( str, source_or_null, source_size ); 8001b04: f8 00 28 d9 calli 800be68 mt_entry->dev = str; str += source_size; memcpy( str, target, target_size ); 8001b08: b9 80 10 00 mv r2,r12 8001b0c: ba e0 18 00 mv r3,r23 8001b10: b9 a0 08 00 mv r1,r13 memcpy( str, filesystemtype, filesystemtype_size ); mt_entry->type = str; str += filesystemtype_size; memcpy( str, source_or_null, source_size ); mt_entry->dev = str; 8001b14: 59 70 00 70 sw (r11+112),r16 str += source_size; memcpy( str, target, target_size ); 8001b18: f8 00 28 d4 calli 800be68 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; 8001b1c: 78 03 08 01 mvhi r3,0x801 8001b20: b8 60 10 00 mv r2,r3 8001b24: 35 61 00 38 addi r1,r11,56 8001b28: 38 42 1c 08 ori r2,r2,0x1c08 8001b2c: 34 03 00 30 mvi r3,48 memcpy( str, source_or_null, source_size ); mt_entry->dev = str; str += source_size; memcpy( str, target, target_size ); mt_entry->target = str; 8001b30: 59 6d 00 68 sw (r11+104),r13 &target_length ); if ( !mt_entry ) rtems_set_errno_and_return_minus_one( ENOMEM ); mt_entry->mt_fs_root.mt_entry = mt_entry; 8001b34: 59 6b 00 2c sw (r11+44),r11 mt_entry->options = options; 8001b38: 59 76 00 30 sw (r11+48),r22 mt_entry->pathconf_limits_and_options = rtems_filesystem_default_pathconf; 8001b3c: f8 00 28 cb calli 800be68 /* * The mount_point should be a directory with read/write/execute * permissions in the existing tree. */ if ( has_target ) { 8001b40: 45 c0 00 2f be r14,r0,8001bfc 8001b44: e0 00 00 06 bi 8001b5c target, filesystemtype, &target_length ); if ( !mt_entry ) rtems_set_errno_and_return_minus_one( ENOMEM ); 8001b48: f8 00 26 12 calli 800b390 <__errno> <== NOT EXECUTED 8001b4c: 34 02 00 0c mvi r2,12 <== NOT EXECUTED 8001b50: 58 22 00 00 sw (r1+0),r2 8001b54: 34 0d ff ff mvi r13,-1 8001b58: e0 00 00 5a bi 8001cc0 * The mount_point should be a directory with read/write/execute * permissions in the existing tree. */ if ( has_target ) { if ( rtems_filesystem_evaluate_path( 8001b5c: 37 8c 00 40 addi r12,sp,64 8001b60: ba a0 10 00 mv r2,r21 8001b64: b9 e0 08 00 mv r1,r15 8001b68: 34 03 00 07 mvi r3,7 8001b6c: b9 80 20 00 mv r4,r12 8001b70: 34 05 00 01 mvi r5,1 8001b74: fb ff fd 9b calli 80011e0 8001b78: 34 02 ff ff mvi r2,-1 8001b7c: 44 22 00 4a be r1,r2,8001ca4 <== NEVER TAKEN /* * Test to see if it is a directory */ if ( loc.ops->node_type_h( &loc ) != RTEMS_FILESYSTEM_DIRECTORY ) { 8001b80: 2b 81 00 4c lw r1,(sp+76) 8001b84: 28 23 00 10 lw r3,(r1+16) 8001b88: b9 80 08 00 mv r1,r12 8001b8c: d8 60 00 00 call r3 8001b90: 34 02 00 01 mvi r2,1 8001b94: 44 22 00 04 be r1,r2,8001ba4 errno = ENOTDIR; 8001b98: f8 00 25 fe calli 800b390 <__errno> 8001b9c: 34 02 00 14 mvi r2,20 8001ba0: e0 00 00 20 bi 8001c20 /* * You can only mount one file system onto a single mount point. */ if ( rtems_filesystem_mount_iterate( is_node_fs_root, loc.node_access ) ) { 8001ba4: 2b 82 00 40 lw r2,(sp+64) 8001ba8: 78 01 08 00 mvhi r1,0x800 8001bac: 38 21 19 18 ori r1,r1,0x1918 8001bb0: fb ff ff 71 calli 8001974 8001bb4: b8 20 68 00 mv r13,r1 8001bb8: 44 20 00 04 be r1,r0,8001bc8 errno = EBUSY; 8001bbc: f8 00 25 f5 calli 800b390 <__errno> 8001bc0: 34 02 00 10 mvi r2,16 8001bc4: e0 00 00 17 bi 8001c20 * 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; 8001bc8: 2b 81 00 40 lw r1,(sp+64) mt_entry->mt_point_node.handlers = loc.handlers; mt_entry->mt_point_node.ops = loc.ops; mt_entry->mt_point_node.mt_entry = loc.mt_entry; 8001bcc: 2b 82 00 50 lw r2,(sp+80) * 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; 8001bd0: 59 61 00 08 sw (r11+8),r1 mt_entry->mt_point_node.handlers = loc.handlers; 8001bd4: 2b 81 00 48 lw r1,(sp+72) mt_entry->mt_point_node.ops = loc.ops; mt_entry->mt_point_node.mt_entry = loc.mt_entry; 8001bd8: 59 62 00 18 sw (r11+24),r2 * 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; 8001bdc: 59 61 00 10 sw (r11+16),r1 mt_entry->mt_point_node.ops = loc.ops; 8001be0: 2b 81 00 4c lw r1,(sp+76) /* * 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 ) ) { 8001be4: 28 23 00 20 lw r3,(r1+32) * 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; 8001be8: 59 61 00 14 sw (r11+20),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 ) ) { 8001bec: b9 60 08 00 mv r1,r11 8001bf0: d8 60 00 00 call r3 8001bf4: 44 2d 00 0d be r1,r13,8001c28 <== ALWAYS TAKEN 8001bf8: e0 00 00 2c bi 8001ca8 <== NOT EXECUTED stop = (*routine)( mt_entry, routine_arg ); } rtems_libio_unlock(); return stop; } 8001bfc: 78 04 08 01 mvhi r4,0x801 8001c00: 38 84 31 40 ori r4,r4,0x3140 } } else { /* * Do we already have a base file system ? */ if ( !rtems_chain_is_empty( &mount_chain ) ) { 8001c04: 28 81 00 00 lw r1,(r4+0) 8001c08: 78 03 08 01 mvhi r3,0x801 8001c0c: 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; 8001c10: 34 0c 00 00 mvi r12,0 } } else { /* * Do we already have a base file system ? */ if ( !rtems_chain_is_empty( &mount_chain ) ) { 8001c14: 44 23 00 05 be r1,r3,8001c28 <== ALWAYS TAKEN errno = EINVAL; 8001c18: f8 00 25 de calli 800b390 <__errno> <== NOT EXECUTED 8001c1c: 34 02 00 16 mvi r2,22 <== NOT EXECUTED 8001c20: 58 22 00 00 sw (r1+0),r2 goto cleanup_and_bail; 8001c24: e0 00 00 21 bi 8001ca8 * 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 ) ) { 8001c28: b9 60 08 00 mv r1,r11 8001c2c: bb 00 10 00 mv r2,r24 8001c30: da 80 00 00 call r20 8001c34: 44 20 00 06 be r1,r0,8001c4c /* * Try to undo the mount operation */ loc.ops->unmount_h( mt_entry ); 8001c38: 2b 81 00 4c lw r1,(sp+76) 8001c3c: 28 22 00 28 lw r2,(r1+40) 8001c40: b9 60 08 00 mv r1,r11 8001c44: d8 40 00 00 call r2 goto cleanup_and_bail; 8001c48: e0 00 00 18 bi 8001ca8 } /* * Add the mount table entry to the mount table chain */ rtems_libio_lock(); 8001c4c: fb ff ff 36 calli 8001924 8001c50: 78 01 08 01 mvhi r1,0x801 8001c54: 38 21 31 40 ori r1,r1,0x3140 8001c58: b9 60 10 00 mv r2,r11 rtems_libio_unlock(); if ( !has_target ) rtems_filesystem_root = mt_entry->mt_fs_root; return 0; 8001c5c: 34 0d 00 00 mvi r13,0 8001c60: f8 00 06 22 calli 80034e8 <_Chain_Append> /* * Add the mount table entry to the mount table chain */ rtems_libio_lock(); rtems_chain_append( &mount_chain, &mt_entry->Node ); rtems_libio_unlock(); 8001c64: fb ff ff 3b calli 8001950 if ( !has_target ) 8001c68: 5d cd 00 16 bne r14,r13,8001cc0 rtems_filesystem_root = mt_entry->mt_fs_root; 8001c6c: 78 01 08 01 mvhi r1,0x801 8001c70: 38 21 31 4c ori r1,r1,0x314c 8001c74: 28 21 00 00 lw r1,(r1+0) 8001c78: 29 66 00 1c lw r6,(r11+28) 8001c7c: 29 65 00 20 lw r5,(r11+32) 8001c80: 29 64 00 24 lw r4,(r11+36) 8001c84: 29 63 00 28 lw r3,(r11+40) 8001c88: 29 62 00 2c lw r2,(r11+44) 8001c8c: 58 26 00 18 sw (r1+24),r6 8001c90: 58 25 00 1c sw (r1+28),r5 8001c94: 58 24 00 20 sw (r1+32),r4 8001c98: 58 23 00 24 sw (r1+36),r3 8001c9c: 58 22 00 28 sw (r1+40),r2 8001ca0: e0 00 00 08 bi 8001cc0 ) { 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; 8001ca4: 34 0c 00 00 mvi r12,0 <== NOT EXECUTED return 0; cleanup_and_bail: free( mt_entry ); 8001ca8: b9 60 08 00 mv r1,r11 8001cac: fb ff fd 9d calli 8001320 if ( loc_to_free ) rtems_filesystem_freenode( loc_to_free ); return -1; 8001cb0: 34 0d ff ff mvi r13,-1 cleanup_and_bail: free( mt_entry ); if ( loc_to_free ) 8001cb4: 45 80 00 03 be r12,r0,8001cc0 <== NEVER TAKEN rtems_filesystem_freenode( loc_to_free ); 8001cb8: b9 80 08 00 mv r1,r12 8001cbc: fb ff fd 91 calli 8001300 return -1; } 8001cc0: b9 a0 08 00 mv r1,r13 8001cc4: 2b 9d 00 04 lw ra,(sp+4) 8001cc8: 2b 8b 00 3c lw r11,(sp+60) 8001ccc: 2b 8c 00 38 lw r12,(sp+56) 8001cd0: 2b 8d 00 34 lw r13,(sp+52) 8001cd4: 2b 8e 00 30 lw r14,(sp+48) 8001cd8: 2b 8f 00 2c lw r15,(sp+44) 8001cdc: 2b 90 00 28 lw r16,(sp+40) 8001ce0: 2b 91 00 24 lw r17,(sp+36) 8001ce4: 2b 92 00 20 lw r18,(sp+32) 8001ce8: 2b 93 00 1c lw r19,(sp+28) 8001cec: 2b 94 00 18 lw r20,(sp+24) 8001cf0: 2b 95 00 14 lw r21,(sp+20) 8001cf4: 2b 96 00 10 lw r22,(sp+16) 8001cf8: 2b 97 00 0c lw r23,(sp+12) 8001cfc: 2b 98 00 08 lw r24,(sp+8) 8001d00: 37 9c 00 50 addi sp,sp,80 8001d04: c3 a0 00 00 ret =============================================================================== 0800204c : const char *target, const char *filesystemtype, rtems_filesystem_options_t options, const void *data ) { 800204c: 37 9c ff e8 addi sp,sp,-24 8002050: 5b 8b 00 0c sw (sp+12),r11 8002054: 5b 8c 00 08 sw (sp+8),r12 8002058: 5b 9d 00 04 sw (sp+4),ra 800205c: b8 20 60 00 mv r12,r1 8002060: b8 40 58 00 mv r11,r2 int rv = -1; if (target != NULL) { 8002064: 44 40 00 0f be r2,r0,80020a0 rv = rtems_mkdir(target, S_IRWXU | S_IRWXG | S_IRWXO); 8002068: b8 40 08 00 mv r1,r2 800206c: 34 02 01 ff mvi r2,511 8002070: 5b 83 00 18 sw (sp+24),r3 8002074: 5b 84 00 14 sw (sp+20),r4 8002078: 5b 85 00 10 sw (sp+16),r5 800207c: f8 00 02 91 calli 8002ac0 if (rv == 0) { 8002080: 2b 83 00 18 lw r3,(sp+24) 8002084: 2b 84 00 14 lw r4,(sp+20) 8002088: 2b 85 00 10 lw r5,(sp+16) 800208c: 5c 20 00 09 bne r1,r0,80020b0 <== NEVER TAKEN rv = mount( 8002090: b9 80 08 00 mv r1,r12 8002094: b9 60 10 00 mv r2,r11 8002098: f8 00 00 44 calli 80021a8 800209c: e0 00 00 05 bi 80020b0 options, data ); } } else { errno = EINVAL; 80020a0: f8 00 25 4c calli 800b5d0 <__errno> 80020a4: 34 02 00 16 mvi r2,22 80020a8: 58 22 00 00 sw (r1+0),r2 const char *filesystemtype, rtems_filesystem_options_t options, const void *data ) { int rv = -1; 80020ac: 34 01 ff ff mvi r1,-1 } else { errno = EINVAL; } return rv; } 80020b0: 2b 9d 00 04 lw ra,(sp+4) 80020b4: 2b 8b 00 0c lw r11,(sp+12) 80020b8: 2b 8c 00 08 lw r12,(sp+8) 80020bc: 37 9c 00 18 addi sp,sp,24 80020c0: c3 a0 00 00 ret =============================================================================== 08001f30 : void newlib_delete_hook( rtems_tcb *current_task, rtems_tcb *deleted_task ) { 8001f30: 37 9c ff f0 addi sp,sp,-16 8001f34: 5b 8b 00 10 sw (sp+16),r11 8001f38: 5b 8c 00 0c sw (sp+12),r12 8001f3c: 5b 8d 00 08 sw (sp+8),r13 8001f40: 5b 9d 00 04 sw (sp+4),ra 8001f44: b8 20 68 00 mv r13,r1 8001f48: b8 40 60 00 mv r12,r2 /* * The reentrancy structure was allocated by newlib using malloc() */ if (current_task == deleted_task) { 8001f4c: 5c 22 00 05 bne r1,r2,8001f60 ptr = _REENT; 8001f50: 78 02 08 01 mvhi r2,0x801 8001f54: 38 42 31 a8 ori r2,r2,0x31a8 8001f58: 28 4b 00 00 lw r11,(r2+0) 8001f5c: e0 00 00 02 bi 8001f64 } else { ptr = deleted_task->libc_reent; 8001f60: 28 4b 01 14 lw r11,(r2+276) } if (ptr && ptr != _global_impure_ptr) { 8001f64: 45 60 00 0b be r11,r0,8001f90 <== NEVER TAKEN 8001f68: 78 02 08 01 mvhi r2,0x801 8001f6c: 38 42 20 b8 ori r2,r2,0x20b8 8001f70: 28 41 00 00 lw r1,(r2+0) 8001f74: 45 61 00 07 be r11,r1,8001f90 _reclaim_reent(ptr); */ /* * Just in case there are some buffers lying around. */ _fwalk(ptr, newlib_free_buffers); 8001f78: 78 02 08 00 mvhi r2,0x800 8001f7c: b9 60 08 00 mv r1,r11 8001f80: 38 42 1d 0c ori r2,r2,0x1d0c 8001f84: f8 00 27 51 calli 800bcc8 <_fwalk> #if REENT_MALLOCED free(ptr); #else _Workspace_Free(ptr); 8001f88: b9 60 08 00 mv r1,r11 8001f8c: f8 00 12 e7 calli 8006b28 <_Workspace_Free> #endif } deleted_task->libc_reent = NULL; 8001f90: 59 80 01 14 sw (r12+276),r0 /* * Require the switch back to another task to install its own */ if ( current_task == deleted_task ) { 8001f94: 5d ac 00 04 bne r13,r12,8001fa4 _REENT = 0; 8001f98: 78 01 08 01 mvhi r1,0x801 8001f9c: 38 21 31 a8 ori r1,r1,0x31a8 8001fa0: 58 20 00 00 sw (r1+0),r0 } } 8001fa4: 2b 9d 00 04 lw ra,(sp+4) 8001fa8: 2b 8b 00 10 lw r11,(sp+16) 8001fac: 2b 8c 00 0c lw r12,(sp+12) 8001fb0: 2b 8d 00 08 lw r13,(sp+8) 8001fb4: 37 9c 00 10 addi sp,sp,16 8001fb8: c3 a0 00 00 ret =============================================================================== 08001d0c : */ int newlib_free_buffers( FILE *fp ) { 8001d0c: 37 9c ff f8 addi sp,sp,-8 8001d10: 5b 8b 00 08 sw (sp+8),r11 8001d14: 5b 9d 00 04 sw (sp+4),ra 8001d18: b8 20 58 00 mv r11,r1 switch ( fileno(fp) ) { 8001d1c: f8 00 26 b2 calli 800b7e4 8001d20: 34 02 00 02 mvi r2,2 8001d24: 54 22 00 0c bgu r1,r2,8001d54 <== NEVER TAKEN case 0: case 1: case 2: if (fp->_flags & __SMBF) { 8001d28: 2d 61 00 0c lhu r1,(r11+12) 8001d2c: 20 21 00 80 andi r1,r1,0x80 8001d30: 44 20 00 0b be r1,r0,8001d5c <== ALWAYS TAKEN free( fp->_bf._base ); 8001d34: 29 61 00 10 lw r1,(r11+16) <== NOT EXECUTED 8001d38: fb ff fd 7a calli 8001320 <== NOT EXECUTED fp->_flags &= ~__SMBF; 8001d3c: 2d 61 00 0c lhu r1,(r11+12) <== NOT EXECUTED fp->_bf._base = fp->_p = (unsigned char *) NULL; 8001d40: 59 60 00 00 sw (r11+0),r0 <== NOT EXECUTED 8001d44: 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; 8001d48: 20 21 ff 7f andi r1,r1,0xff7f <== NOT EXECUTED 8001d4c: 0d 61 00 0c sh (r11+12),r1 <== NOT EXECUTED 8001d50: e0 00 00 03 bi 8001d5c <== NOT EXECUTED fp->_bf._base = fp->_p = (unsigned char *) NULL; } break; default: fclose(fp); 8001d54: b9 60 08 00 mv r1,r11 <== NOT EXECUTED 8001d58: f8 00 25 ee calli 800b510 <== NOT EXECUTED } return 0; } 8001d5c: 34 01 00 00 mvi r1,0 8001d60: 2b 9d 00 04 lw ra,(sp+4) 8001d64: 2b 8b 00 08 lw r11,(sp+8) 8001d68: 37 9c 00 08 addi sp,sp,8 8001d6c: c3 a0 00 00 ret =============================================================================== 08002040 : int open( const char *pathname, int flags, ... ) { 8002040: 37 9c ff ac addi sp,sp,-84 8002044: 5b 8b 00 24 sw (sp+36),r11 8002048: 5b 8c 00 20 sw (sp+32),r12 800204c: 5b 8d 00 1c sw (sp+28),r13 8002050: 5b 8e 00 18 sw (sp+24),r14 8002054: 5b 8f 00 14 sw (sp+20),r15 8002058: 5b 90 00 10 sw (sp+16),r16 800205c: 5b 91 00 0c sw (sp+12),r17 8002060: 5b 92 00 08 sw (sp+8),r18 8002064: 5b 9d 00 04 sw (sp+4),ra 8002068: b8 20 78 00 mv r15,r1 /* * Set the Evaluation flags */ eval_flags = 0; status = flags + 1; 800206c: 34 41 00 01 addi r1,r2,1 int open( const char *pathname, int flags, ... ) { 8002070: 5b 82 00 3c sw (sp+60),r2 8002074: b8 40 70 00 mv r14,r2 8002078: 5b 83 00 40 sw (sp+64),r3 800207c: 5b 84 00 44 sw (sp+68),r4 8002080: 5b 85 00 48 sw (sp+72),r5 8002084: 5b 86 00 4c sw (sp+76),r6 8002088: 5b 87 00 50 sw (sp+80),r7 800208c: 5b 88 00 54 sw (sp+84),r8 /* * Set the Evaluation flags */ eval_flags = 0; status = flags + 1; if ( ( status & _FREAD ) == _FREAD ) 8002090: 20 22 00 01 andi r2,r1,0x1 int eval_flags; /* * Set the Evaluation flags */ eval_flags = 0; 8002094: 34 10 00 00 mvi r16,0 status = flags + 1; if ( ( status & _FREAD ) == _FREAD ) 8002098: 44 40 00 02 be r2,r0,80020a0 eval_flags |= RTEMS_LIBIO_PERMS_READ; 800209c: 34 10 00 04 mvi r16,4 if ( ( status & _FWRITE ) == _FWRITE ) 80020a0: 20 21 00 02 andi r1,r1,0x2 80020a4: 44 20 00 02 be r1,r0,80020ac eval_flags |= RTEMS_LIBIO_PERMS_WRITE; 80020a8: 3a 10 00 02 ori r16,r16,0x2 va_start(ap, flags); mode = va_arg( ap, int ); 80020ac: 2b 92 00 40 lw r18,(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(); 80020b0: f8 00 18 69 calli 8008254 80020b4: b8 20 58 00 mv r11,r1 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; 80020b8: 34 0d 00 00 mvi r13,0 */ /* allocate a file control block */ iop = rtems_libio_allocate(); if ( iop == 0 ) { rc = ENFILE; 80020bc: 34 0c 00 17 mvi r12,23 * descriptors are obtained using socket(), not open(). */ /* allocate a file control block */ iop = rtems_libio_allocate(); if ( iop == 0 ) { 80020c0: 44 20 00 62 be r1,r0,8002248 } /* * See if the file exists. */ status = rtems_filesystem_evaluate_path( 80020c4: b9 e0 08 00 mv r1,r15 80020c8: f8 00 29 53 calli 800c614 80020cc: 37 91 00 28 addi r17,sp,40 80020d0: b8 20 10 00 mv r2,r1 80020d4: ba 00 18 00 mv r3,r16 80020d8: b9 e0 08 00 mv r1,r15 80020dc: ba 20 20 00 mv r4,r17 80020e0: 34 05 00 01 mvi r5,1 80020e4: fb ff fc 3f calli 80011e0 pathname, strlen( pathname ), eval_flags, &loc, true ); if ( status == -1 ) { 80020e8: 34 02 ff ff mvi r2,-1 80020ec: 5c 22 00 1c bne r1,r2,800215c if ( errno != ENOENT ) { 80020f0: f8 00 24 a8 calli 800b390 <__errno> 80020f4: 28 22 00 00 lw r2,(r1+0) 80020f8: 34 01 00 02 mvi r1,2 80020fc: 5c 41 00 0a bne r2,r1,8002124 rc = errno; goto done; } /* If the file does not exist and we are not trying to create it--> error */ if ( !(flags & O_CREAT) ) { 8002100: 21 c1 02 00 andi r1,r14,0x200 rc = ENOENT; 8002104: 34 0c 00 02 mvi r12,2 rc = errno; goto done; } /* If the file does not exist and we are not trying to create it--> error */ if ( !(flags & O_CREAT) ) { 8002108: 44 20 00 50 be r1,r0,8002248 rc = ENOENT; goto done; } /* Create the node for the new regular file */ rc = mknod( pathname, S_IFREG | mode, 0LL ); 800210c: b9 e0 08 00 mv r1,r15 8002110: 3a 42 80 00 ori r2,r18,0x8000 8002114: 34 03 00 00 mvi r3,0 8002118: 34 04 00 00 mvi r4,0 800211c: fb ff fd c3 calli 8001828 if ( rc ) { 8002120: 44 20 00 04 be r1,r0,8002130 <== ALWAYS TAKEN rc = errno; 8002124: f8 00 24 9b calli 800b390 <__errno> 8002128: 28 2c 00 00 lw r12,(r1+0) goto done; 800212c: e0 00 00 46 bi 8002244 /* * 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( 8002130: b9 e0 08 00 mv r1,r15 8002134: f8 00 29 38 calli 800c614 8002138: b8 20 10 00 mv r2,r1 800213c: 34 03 00 00 mvi r3,0 8002140: b9 e0 08 00 mv r1,r15 8002144: ba 20 20 00 mv r4,r17 8002148: 34 05 00 01 mvi r5,1 800214c: fb ff fc 25 calli 80011e0 pathname, strlen( pathname ), 0x0, &loc, true ); if ( status != 0 ) { /* The file did not exist */ rc = EACCES; 8002150: 34 0c 00 0d mvi r12,13 * "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 */ 8002154: 5d a1 00 3d bne r13,r1,8002248 <== NEVER TAKEN 8002158: e0 00 00 06 bi 8002170 rc = EACCES; goto done; } } else if ((flags & (O_EXCL|O_CREAT)) == (O_EXCL|O_CREAT)) { 800215c: 21 c2 0a 00 andi r2,r14,0xa00 8002160: 34 01 0a 00 mvi r1,2560 /* We were trying to create a file that already exists */ rc = EEXIST; loc_to_free = &loc; 8002164: ba 20 68 00 mv r13,r17 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; 8002168: 34 0c 00 11 mvi r12,17 if ( status != 0 ) { /* The file did not exist */ rc = EACCES; goto done; } } else if ((flags & (O_EXCL|O_CREAT)) == (O_EXCL|O_CREAT)) { 800216c: 44 41 00 37 be r2,r1,8002248 /* * Fill in the file control block based on the loc structure * returned by successful path evaluation. */ iop->flags |= rtems_libio_fcntl_flags( flags ); 8002170: b9 c0 08 00 mv r1,r14 8002174: 29 6c 00 18 lw r12,(r11+24) 8002178: f8 00 18 0d calli 80081ac iop->pathinfo = loc; 800217c: 2b 82 00 28 lw r2,(sp+40) /* * Fill in the file control block based on the loc structure * returned by successful path evaluation. */ iop->flags |= rtems_libio_fcntl_flags( flags ); 8002180: b8 2c 08 00 or r1,r1,r12 8002184: 59 61 00 18 sw (r11+24),r1 iop->pathinfo = loc; 8002188: 59 62 00 1c sw (r11+28),r2 800218c: 2b 82 00 2c lw r2,(sp+44) 8002190: 2b 81 00 30 lw r1,(sp+48) rc = (*iop->pathinfo.handlers->open_h)( iop, pathname, flags, mode ); 8002194: b9 c0 18 00 mv r3,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; 8002198: 59 62 00 20 sw (r11+32),r2 800219c: 2b 82 00 34 lw r2,(sp+52) rc = (*iop->pathinfo.handlers->open_h)( iop, pathname, flags, mode ); 80021a0: 28 25 00 00 lw r5,(r1+0) /* * 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; 80021a4: 59 61 00 24 sw (r11+36),r1 80021a8: 59 62 00 28 sw (r11+40),r2 80021ac: 2b 82 00 38 lw r2,(sp+56) rc = (*iop->pathinfo.handlers->open_h)( iop, pathname, flags, mode ); 80021b0: b9 60 08 00 mv r1,r11 80021b4: ba 40 20 00 mv r4,r18 /* * 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; 80021b8: 59 62 00 2c sw (r11+44),r2 rc = (*iop->pathinfo.handlers->open_h)( iop, pathname, flags, mode ); 80021bc: b9 e0 10 00 mv r2,r15 80021c0: d8 a0 00 00 call r5 if ( rc ) { 80021c4: 44 20 00 05 be r1,r0,80021d8 rc = errno; 80021c8: f8 00 24 72 calli 800b390 <__errno> 80021cc: 28 2c 00 00 lw r12,(r1+0) rc = EEXIST; loc_to_free = &loc; goto done; } loc_to_free = &loc; 80021d0: 37 8d 00 28 addi r13,sp,40 iop->pathinfo = loc; rc = (*iop->pathinfo.handlers->open_h)( iop, pathname, flags, mode ); if ( rc ) { rc = errno; goto done; 80021d4: e0 00 00 1c bi 8002244 } /* * Optionally truncate the file. */ if ( (flags & O_TRUNC) == O_TRUNC ) { 80021d8: 21 ce 04 00 andi r14,r14,0x400 80021dc: 45 c1 00 25 be r14,r1,8002270 rc = ftruncate( iop - rtems_libio_iops, 0 ); 80021e0: 78 01 08 01 mvhi r1,0x801 80021e4: 38 21 37 10 ori r1,r1,0x3710 80021e8: 28 21 00 00 lw r1,(r1+0) 80021ec: 34 02 00 06 mvi r2,6 rc = EEXIST; loc_to_free = &loc; goto done; } loc_to_free = &loc; 80021f0: 37 8d 00 28 addi r13,sp,40 /* * Optionally truncate the file. */ if ( (flags & O_TRUNC) == O_TRUNC ) { rc = ftruncate( iop - rtems_libio_iops, 0 ); 80021f4: c9 61 08 00 sub r1,r11,r1 80021f8: f8 00 39 cb calli 8010924 <__ashrsi3> 80021fc: 34 02 00 00 mvi r2,0 8002200: f8 00 17 97 calli 800805c 8002204: b8 20 60 00 mv r12,r1 if ( rc ) { 8002208: 44 20 00 0f be r1,r0,8002244 if(errno) rc = errno; 800220c: f8 00 24 61 calli 800b390 <__errno> 8002210: 28 21 00 00 lw r1,(r1+0) 8002214: 44 20 00 03 be r1,r0,8002220 <== NEVER TAKEN 8002218: f8 00 24 5e calli 800b390 <__errno> 800221c: 28 2c 00 00 lw r12,(r1+0) close( iop - rtems_libio_iops ); 8002220: 78 01 08 01 mvhi r1,0x801 8002224: 38 21 37 10 ori r1,r1,0x3710 8002228: 28 21 00 00 lw r1,(r1+0) 800222c: 34 02 00 06 mvi r2,6 /* those are released by close(): */ iop = 0; loc_to_free = NULL; 8002230: 34 0d 00 00 mvi r13,0 */ if ( (flags & O_TRUNC) == O_TRUNC ) { rc = ftruncate( iop - rtems_libio_iops, 0 ); if ( rc ) { if(errno) rc = errno; close( iop - rtems_libio_iops ); 8002234: c9 61 08 00 sub r1,r11,r1 8002238: f8 00 39 bb calli 8010924 <__ashrsi3> 800223c: f8 00 17 5b calli 8007fa8 /* those are released by close(): */ iop = 0; 8002240: 34 0b 00 00 mvi r11,0 * Single exit and clean up path. */ done: va_end(ap); if ( rc ) { 8002244: 45 80 00 0b be r12,r0,8002270 if ( iop ) 8002248: 45 60 00 03 be r11,r0,8002254 rtems_libio_free( iop ); 800224c: b9 60 08 00 mv r1,r11 8002250: f8 00 18 2f calli 800830c if ( loc_to_free ) 8002254: 45 a0 00 03 be r13,r0,8002260 rtems_filesystem_freenode( loc_to_free ); 8002258: b9 a0 08 00 mv r1,r13 800225c: fb ff fc 29 calli 8001300 rtems_set_errno_and_return_minus_one( rc ); 8002260: f8 00 24 4c calli 800b390 <__errno> 8002264: 58 2c 00 00 sw (r1+0),r12 8002268: 34 01 ff ff mvi r1,-1 800226c: e0 00 00 07 bi 8002288 } return iop - rtems_libio_iops; 8002270: 78 01 08 01 mvhi r1,0x801 8002274: 38 21 37 10 ori r1,r1,0x3710 8002278: 28 21 00 00 lw r1,(r1+0) 800227c: 34 02 00 06 mvi r2,6 8002280: c9 61 08 00 sub r1,r11,r1 8002284: f8 00 39 a8 calli 8010924 <__ashrsi3> } 8002288: 2b 9d 00 04 lw ra,(sp+4) 800228c: 2b 8b 00 24 lw r11,(sp+36) 8002290: 2b 8c 00 20 lw r12,(sp+32) 8002294: 2b 8d 00 1c lw r13,(sp+28) 8002298: 2b 8e 00 18 lw r14,(sp+24) 800229c: 2b 8f 00 14 lw r15,(sp+20) 80022a0: 2b 90 00 10 lw r16,(sp+16) 80022a4: 2b 91 00 0c lw r17,(sp+12) 80022a8: 2b 92 00 08 lw r18,(sp+8) 80022ac: 37 9c 00 54 addi sp,sp,84 80022b0: c3 a0 00 00 ret =============================================================================== 08001fbc : /* * This is a replaceable stub which opens the console, if present. */ void open_dev_console(void) { 8001fbc: 37 9c ff f4 addi sp,sp,-12 8001fc0: 5b 8b 00 0c sw (sp+12),r11 8001fc4: 5b 8c 00 08 sw (sp+8),r12 8001fc8: 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) { 8001fcc: 78 0b 08 01 mvhi r11,0x801 8001fd0: 39 6b 1b 44 ori r11,r11,0x1b44 8001fd4: b9 60 08 00 mv r1,r11 8001fd8: 34 02 00 00 mvi r2,0 8001fdc: 34 03 00 00 mvi r3,0 8001fe0: f8 00 00 18 calli 8002040 8001fe4: 34 0c ff ff mvi r12,-1 8001fe8: 44 2c 00 11 be r1,r12,800202c /* * 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) 8001fec: 34 02 00 01 mvi r2,1 8001ff0: b9 60 08 00 mv r1,r11 8001ff4: 34 03 00 00 mvi r3,0 8001ff8: f8 00 00 12 calli 8002040 rtems_fatal_error_occurred( 0x55544431 ); /* error STD1 */ 8001ffc: 78 02 08 01 mvhi r2,0x801 8002000: 38 42 1c 3c ori r2,r2,0x1c3c /* * 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) 8002004: 44 2c 00 08 be r1,r12,8002024 <== NEVER TAKEN rtems_fatal_error_occurred( 0x55544431 ); /* error STD1 */ if ((stderr_fd = open("/dev/console", O_WRONLY, 0)) == -1) 8002008: b9 60 08 00 mv r1,r11 800200c: 34 02 00 01 mvi r2,1 8002010: 34 03 00 00 mvi r3,0 8002014: f8 00 00 0b calli 8002040 8002018: 5c 2c 00 05 bne r1,r12,800202c <== ALWAYS TAKEN rtems_fatal_error_occurred( 0x55544432 ); /* error STD2 */ 800201c: 78 02 08 01 mvhi r2,0x801 <== NOT EXECUTED 8002020: 38 42 1c 40 ori r2,r2,0x1c40 <== NOT EXECUTED 8002024: 28 41 00 00 lw r1,(r2+0) <== NOT EXECUTED 8002028: f8 00 04 30 calli 80030e8 <== NOT EXECUTED } 800202c: 2b 9d 00 04 lw ra,(sp+4) 8002030: 2b 8b 00 0c lw r11,(sp+12) 8002034: 2b 8c 00 08 lw r12,(sp+8) 8002038: 37 9c 00 0c addi sp,sp,12 800203c: c3 a0 00 00 ret =============================================================================== 08003e68 : /* * Handle output processing */ static void oproc (unsigned char c, struct rtems_termios_tty *tty) { 8003e68: 37 9c ff f4 addi sp,sp,-12 8003e6c: 5b 8b 00 08 sw (sp+8),r11 8003e70: 5b 9d 00 04 sw (sp+4),ra 8003e74: 33 81 00 0c sb (sp+12),r1 int i; if (tty->termios.c_oflag & OPOST) { 8003e78: 28 41 00 34 lw r1,(r2+52) /* * Handle output processing */ static void oproc (unsigned char c, struct rtems_termios_tty *tty) { 8003e7c: b8 40 58 00 mv r11,r2 int i; if (tty->termios.c_oflag & OPOST) { 8003e80: 20 22 00 01 andi r2,r1,0x1 8003e84: 44 40 00 4d be r2,r0,8003fb8 <== NEVER TAKEN switch (c) { 8003e88: 43 82 00 0c lbu r2,(sp+12) 8003e8c: 34 03 00 09 mvi r3,9 8003e90: 44 43 00 21 be r2,r3,8003f14 8003e94: 54 43 00 04 bgu r2,r3,8003ea4 <== ALWAYS TAKEN 8003e98: 34 03 00 08 mvi r3,8 <== NOT EXECUTED 8003e9c: 5c 43 00 30 bne r2,r3,8003f5c <== NOT EXECUTED 8003ea0: e0 00 00 2b bi 8003f4c <== NOT EXECUTED 8003ea4: 34 03 00 0a mvi r3,10 8003ea8: 44 43 00 04 be r2,r3,8003eb8 8003eac: 34 03 00 0d mvi r3,13 8003eb0: 5c 43 00 2b bne r2,r3,8003f5c <== ALWAYS TAKEN 8003eb4: e0 00 00 0c bi 8003ee4 <== NOT EXECUTED case '\n': if (tty->termios.c_oflag & ONLRET) 8003eb8: 20 22 00 20 andi r2,r1,0x20 8003ebc: 44 40 00 02 be r2,r0,8003ec4 <== ALWAYS TAKEN tty->column = 0; 8003ec0: 59 60 00 28 sw (r11+40),r0 <== NOT EXECUTED if (tty->termios.c_oflag & ONLCR) { 8003ec4: 20 21 00 04 andi r1,r1,0x4 8003ec8: 44 20 00 3c be r1,r0,8003fb8 <== NEVER TAKEN rtems_termios_puts ("\r", 1, tty); 8003ecc: 78 01 08 02 mvhi r1,0x802 8003ed0: 38 21 25 b0 ori r1,r1,0x25b0 8003ed4: 34 02 00 01 mvi r2,1 8003ed8: b9 60 18 00 mv r3,r11 8003edc: fb ff ff 8d calli 8003d10 8003ee0: e0 00 00 0b bi 8003f0c tty->column = 0; } break; case '\r': if ((tty->termios.c_oflag & ONOCR) && (tty->column == 0)) 8003ee4: 20 22 00 10 andi r2,r1,0x10 <== NOT EXECUTED 8003ee8: 44 40 00 03 be r2,r0,8003ef4 <== NOT EXECUTED 8003eec: 29 62 00 28 lw r2,(r11+40) <== NOT EXECUTED 8003ef0: 44 40 00 36 be r2,r0,8003fc8 <== NOT EXECUTED return; if (tty->termios.c_oflag & OCRNL) { 8003ef4: 20 22 00 08 andi r2,r1,0x8 <== NOT EXECUTED 8003ef8: 44 40 00 05 be r2,r0,8003f0c <== NOT EXECUTED c = '\n'; 8003efc: 34 02 00 0a mvi r2,10 <== NOT EXECUTED 8003f00: 33 82 00 0c sb (sp+12),r2 <== NOT EXECUTED if (tty->termios.c_oflag & ONLRET) 8003f04: 20 21 00 20 andi r1,r1,0x20 <== NOT EXECUTED 8003f08: 44 20 00 2c be r1,r0,8003fb8 <== NOT EXECUTED tty->column = 0; break; } tty->column = 0; 8003f0c: 59 60 00 28 sw (r11+40),r0 break; 8003f10: e0 00 00 2a bi 8003fb8 case '\t': i = 8 - (tty->column & 7); 8003f14: 29 63 00 28 lw r3,(r11+40) 8003f18: 34 04 00 08 mvi r4,8 if ((tty->termios.c_oflag & TABDLY) == XTABS) { 8003f1c: 20 21 18 00 andi r1,r1,0x1800 } tty->column = 0; break; case '\t': i = 8 - (tty->column & 7); 8003f20: 20 62 00 07 andi r2,r3,0x7 8003f24: c8 82 10 00 sub r2,r4,r2 if ((tty->termios.c_oflag & TABDLY) == XTABS) { 8003f28: 34 04 18 00 mvi r4,6144 8003f2c: b4 43 18 00 add r3,r2,r3 8003f30: 5c 24 00 05 bne r1,r4,8003f44 <== NEVER TAKEN tty->column += i; rtems_termios_puts ( " ", i, tty); 8003f34: 78 01 08 02 mvhi r1,0x802 break; case '\t': i = 8 - (tty->column & 7); if ((tty->termios.c_oflag & TABDLY) == XTABS) { tty->column += i; 8003f38: 59 63 00 28 sw (r11+40),r3 rtems_termios_puts ( " ", i, tty); 8003f3c: 38 21 25 b4 ori r1,r1,0x25b4 8003f40: e0 00 00 20 bi 8003fc0 return; } tty->column += i; 8003f44: 59 63 00 28 sw (r11+40),r3 <== NOT EXECUTED break; 8003f48: e0 00 00 1c bi 8003fb8 <== NOT EXECUTED case '\b': if (tty->column > 0) 8003f4c: 29 61 00 28 lw r1,(r11+40) <== NOT EXECUTED 8003f50: 4c 01 00 1a bge r0,r1,8003fb8 <== NOT EXECUTED tty->column--; 8003f54: 34 21 ff ff addi r1,r1,-1 <== NOT EXECUTED 8003f58: e0 00 00 17 bi 8003fb4 <== NOT EXECUTED break; default: if (tty->termios.c_oflag & OLCUC) 8003f5c: 20 21 00 02 andi r1,r1,0x2 8003f60: 44 20 00 0b be r1,r0,8003f8c <== ALWAYS TAKEN c = toupper(c); 8003f64: 78 01 08 02 mvhi r1,0x802 <== NOT EXECUTED 8003f68: 38 21 42 14 ori r1,r1,0x4214 <== NOT EXECUTED 8003f6c: 28 21 00 00 lw r1,(r1+0) <== NOT EXECUTED 8003f70: b4 22 08 00 add r1,r1,r2 <== NOT EXECUTED 8003f74: 40 23 00 01 lbu r3,(r1+1) <== NOT EXECUTED 8003f78: 34 01 00 02 mvi r1,2 <== NOT EXECUTED 8003f7c: 20 63 00 03 andi r3,r3,0x3 <== NOT EXECUTED 8003f80: 5c 61 00 02 bne r3,r1,8003f88 <== NOT EXECUTED 8003f84: 34 42 ff e0 addi r2,r2,-32 <== NOT EXECUTED 8003f88: 33 82 00 0c sb (sp+12),r2 <== NOT EXECUTED if (!iscntrl(c)) 8003f8c: 78 01 08 02 mvhi r1,0x802 8003f90: 38 21 42 14 ori r1,r1,0x4214 8003f94: 43 82 00 0c lbu r2,(sp+12) 8003f98: 28 21 00 00 lw r1,(r1+0) 8003f9c: b4 22 08 00 add r1,r1,r2 8003fa0: 40 21 00 01 lbu r1,(r1+1) 8003fa4: 20 21 00 20 andi r1,r1,0x20 8003fa8: 5c 20 00 04 bne r1,r0,8003fb8 <== NEVER TAKEN tty->column++; 8003fac: 29 61 00 28 lw r1,(r11+40) 8003fb0: 34 21 00 01 addi r1,r1,1 8003fb4: 59 61 00 28 sw (r11+40),r1 break; } } rtems_termios_puts (&c, 1, tty); 8003fb8: 37 81 00 0c addi r1,sp,12 8003fbc: 34 02 00 01 mvi r2,1 8003fc0: b9 60 18 00 mv r3,r11 8003fc4: fb ff ff 53 calli 8003d10 } 8003fc8: 2b 9d 00 04 lw ra,(sp+4) 8003fcc: 2b 8b 00 08 lw r11,(sp+8) 8003fd0: 37 9c 00 0c addi sp,sp,12 8003fd4: c3 a0 00 00 ret =============================================================================== 080091fc : * Called by pipe() to create an anonymous pipe. */ int pipe_create( int filsdes[2] ) { 80091fc: 37 9c ff d8 addi sp,sp,-40 8009200: 5b 8b 00 18 sw (sp+24),r11 8009204: 5b 8c 00 14 sw (sp+20),r12 8009208: 5b 8d 00 10 sw (sp+16),r13 800920c: 5b 8e 00 0c sw (sp+12),r14 8009210: 5b 8f 00 08 sw (sp+8),r15 8009214: 5b 9d 00 04 sw (sp+4),ra 8009218: b8 20 70 00 mv r14,r1 rtems_libio_t *iop; int err = 0; if (rtems_mkdir("/tmp", S_IRWXU | S_IRWXG | S_IRWXO) != 0) 800921c: 78 01 08 01 mvhi r1,0x801 8009220: 38 21 cf 8c ori r1,r1,0xcf8c 8009224: 34 02 01 ff mvi r2,511 8009228: f8 00 06 11 calli 800aa6c 800922c: b8 20 78 00 mv r15,r1 return -1; 8009230: 34 0d ff ff mvi r13,-1 ) { rtems_libio_t *iop; int err = 0; if (rtems_mkdir("/tmp", S_IRWXU | S_IRWXG | S_IRWXO) != 0) 8009234: 5c 20 00 43 bne r1,r0,8009340 <== NEVER TAKEN return -1; /* /tmp/.fifoXXXX */ char fifopath[15]; memcpy(fifopath, "/tmp/.fifo", 10); 8009238: 78 02 08 01 mvhi r2,0x801 800923c: 38 42 cf 94 ori r2,r2,0xcf94 8009240: 28 43 00 00 lw r3,(r2+0) 8009244: 28 41 00 04 lw r1,(r2+4) 8009248: 37 8b 00 1c addi r11,sp,28 800924c: 5b 83 00 1c sw (sp+28),r3 8009250: 59 61 00 04 sw (r11+4),r1 8009254: 2c 41 00 08 lhu r1,(r2+8) sprintf(fifopath + 10, "%04x", rtems_pipe_no ++); 8009258: 78 02 08 01 mvhi r2,0x801 800925c: 38 42 e6 b0 ori r2,r2,0xe6b0 8009260: 2c 43 00 00 lhu r3,(r2+0) if (rtems_mkdir("/tmp", S_IRWXU | S_IRWXG | S_IRWXO) != 0) return -1; /* /tmp/.fifoXXXX */ char fifopath[15]; memcpy(fifopath, "/tmp/.fifo", 10); 8009264: 0d 61 00 08 sh (r11+8),r1 sprintf(fifopath + 10, "%04x", rtems_pipe_no ++); 8009268: 34 61 00 01 addi r1,r3,1 800926c: 0c 41 00 00 sh (r2+0),r1 8009270: 78 02 08 01 mvhi r2,0x801 8009274: 38 42 cf a0 ori r2,r2,0xcfa0 8009278: 37 81 00 26 addi r1,sp,38 800927c: f8 00 11 6b calli 800d828 /* Try creating FIFO file until find an available file name */ while (mkfifo(fifopath, S_IRUSR|S_IWUSR) != 0) { 8009280: b9 60 08 00 mv r1,r11 8009284: 34 02 01 80 mvi r2,384 8009288: f8 00 05 2e calli 800a740 800928c: b8 20 60 00 mv r12,r1 8009290: 44 2f 00 03 be r1,r15,800929c if (errno != EEXIST){ 8009294: f8 00 0d ef calli 800ca50 <__errno> 8009298: e0 00 00 2a bi 8009340 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); 800929c: b9 60 08 00 mv r1,r11 80092a0: 34 02 40 00 mvi r2,16384 80092a4: fb ff e9 63 calli 8003830 80092a8: 59 c1 00 00 sw (r14+0),r1 if (filsdes[0] < 0) { 80092ac: 4c 2c 00 05 bge r1,r12,80092c0 err = errno; 80092b0: f8 00 0d e8 calli 800ca50 <__errno> 80092b4: 28 2c 00 00 lw r12,(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); 80092b8: b9 60 08 00 mv r1,r11 80092bc: e0 00 00 1b bi 8009328 } else { /* Reset open file to blocking mode */ iop = rtems_libio_iop(filsdes[0]); 80092c0: 78 02 08 01 mvhi r2,0x801 80092c4: 38 42 e0 10 ori r2,r2,0xe010 80092c8: 28 44 00 00 lw r4,(r2+0) 80092cc: 34 02 00 00 mvi r2,0 80092d0: 50 24 00 07 bgeu r1,r4,80092ec <== NEVER TAKEN 80092d4: 34 02 00 06 mvi r2,6 80092d8: 78 0b 08 01 mvhi r11,0x801 80092dc: f8 00 48 e9 calli 801b680 <__ashlsi3> 80092e0: 39 6b e7 28 ori r11,r11,0xe728 80092e4: 29 62 00 00 lw r2,(r11+0) 80092e8: b4 41 10 00 add r2,r2,r1 iop->flags &= ~LIBIO_FLAGS_NO_DELAY; 80092ec: 28 43 00 18 lw r3,(r2+24) 80092f0: 34 01 ff fe mvi r1,-2 int pipe_create( int filsdes[2] ) { rtems_libio_t *iop; int err = 0; 80092f4: 34 0c 00 00 mvi r12,0 unlink(fifopath); } else { /* Reset open file to blocking mode */ iop = rtems_libio_iop(filsdes[0]); iop->flags &= ~LIBIO_FLAGS_NO_DELAY; 80092f8: a0 61 08 00 and r1,r3,r1 80092fc: 58 41 00 18 sw (r2+24),r1 filsdes[1] = open(fifopath, O_WRONLY); 8009300: 37 81 00 1c addi r1,sp,28 8009304: 34 02 00 01 mvi r2,1 8009308: fb ff e9 4a calli 8003830 800930c: 59 c1 00 04 sw (r14+4),r1 if (filsdes[1] < 0) { 8009310: 4c 20 00 05 bge r1,r0,8009324 err = errno; 8009314: f8 00 0d cf calli 800ca50 <__errno> 8009318: 28 2c 00 00 lw r12,(r1+0) close(filsdes[0]); 800931c: 29 c1 00 00 lw r1,(r14+0) 8009320: fb ff e4 94 calli 8002570 } unlink(fifopath); 8009324: 37 81 00 1c addi r1,sp,28 8009328: fb ff ea 54 calli 8003c78 } if(err != 0) rtems_set_errno_and_return_minus_one(err); return 0; 800932c: 34 0d 00 00 mvi r13,0 err = errno; close(filsdes[0]); } unlink(fifopath); } if(err != 0) 8009330: 45 80 00 04 be r12,r0,8009340 rtems_set_errno_and_return_minus_one(err); 8009334: f8 00 0d c7 calli 800ca50 <__errno> 8009338: 58 2c 00 00 sw (r1+0),r12 800933c: 34 0d ff ff mvi r13,-1 return 0; } 8009340: b9 a0 08 00 mv r1,r13 8009344: 2b 9d 00 04 lw ra,(sp+4) 8009348: 2b 8b 00 18 lw r11,(sp+24) 800934c: 2b 8c 00 14 lw r12,(sp+20) 8009350: 2b 8d 00 10 lw r13,(sp+16) 8009354: 2b 8e 00 0c lw r14,(sp+12) 8009358: 2b 8f 00 08 lw r15,(sp+8) 800935c: 37 9c 00 28 addi sp,sp,40 8009360: c3 a0 00 00 ret =============================================================================== 0800a8dc : pipe_control_t *pipe, uint32_t cmd, void *buffer, rtems_libio_t *iop ) { 800a8dc: 37 9c ff f4 addi sp,sp,-12 800a8e0: 5b 8b 00 0c sw (sp+12),r11 800a8e4: 5b 8c 00 08 sw (sp+8),r12 800a8e8: 5b 9d 00 04 sw (sp+4),ra 800a8ec: b8 60 60 00 mv r12,r3 if (cmd == FIONREAD) { 800a8f0: 78 03 08 02 mvhi r3,0x802 800a8f4: 38 63 06 54 ori r3,r3,0x654 pipe_control_t *pipe, uint32_t cmd, void *buffer, rtems_libio_t *iop ) { 800a8f8: b8 20 58 00 mv r11,r1 if (cmd == FIONREAD) { 800a8fc: 28 61 00 00 lw r1,(r3+0) *(unsigned int *)buffer = pipe->Length; PIPE_UNLOCK(pipe); return 0; } return -EINVAL; 800a900: 34 04 ff ea mvi r4,-22 uint32_t cmd, void *buffer, rtems_libio_t *iop ) { if (cmd == FIONREAD) { 800a904: 5c 41 00 0e bne r2,r1,800a93c if (buffer == NULL) return -EFAULT; 800a908: 34 04 ff f2 mvi r4,-14 void *buffer, rtems_libio_t *iop ) { if (cmd == FIONREAD) { if (buffer == NULL) 800a90c: 45 80 00 0c be r12,r0,800a93c return -EFAULT; if (! PIPE_LOCK(pipe)) 800a910: 29 61 00 28 lw r1,(r11+40) 800a914: 34 02 00 00 mvi r2,0 800a918: 34 03 00 00 mvi r3,0 800a91c: fb ff e9 a6 calli 8004fb4 return -EINTR; 800a920: 34 04 ff fc mvi r4,-4 { if (cmd == FIONREAD) { if (buffer == NULL) return -EFAULT; if (! PIPE_LOCK(pipe)) 800a924: 5c 20 00 06 bne r1,r0,800a93c <== NEVER TAKEN return -EINTR; /* Return length of pipe */ *(unsigned int *)buffer = pipe->Length; 800a928: 29 61 00 0c lw r1,(r11+12) 800a92c: 59 81 00 00 sw (r12+0),r1 PIPE_UNLOCK(pipe); 800a930: 29 61 00 28 lw r1,(r11+40) 800a934: fb ff e9 f0 calli 80050f4 return 0; 800a938: 34 04 00 00 mvi r4,0 } return -EINVAL; } 800a93c: b8 80 08 00 mv r1,r4 800a940: 2b 9d 00 04 lw ra,(sp+4) 800a944: 2b 8b 00 0c lw r11,(sp+12) 800a948: 2b 8c 00 08 lw r12,(sp+8) 800a94c: 37 9c 00 0c addi sp,sp,12 800a950: c3 a0 00 00 ret =============================================================================== 0800a54c : pipe_control_t *pipe, void *buffer, size_t count, rtems_libio_t *iop ) { 800a54c: 37 9c ff d8 addi sp,sp,-40 800a550: 5b 8b 00 24 sw (sp+36),r11 800a554: 5b 8c 00 20 sw (sp+32),r12 800a558: 5b 8d 00 1c sw (sp+28),r13 800a55c: 5b 8e 00 18 sw (sp+24),r14 800a560: 5b 8f 00 14 sw (sp+20),r15 800a564: 5b 90 00 10 sw (sp+16),r16 800a568: 5b 91 00 0c sw (sp+12),r17 800a56c: 5b 92 00 08 sw (sp+8),r18 800a570: 5b 9d 00 04 sw (sp+4),ra 800a574: b8 20 58 00 mv r11,r1 int chunk, chunk1, read = 0, ret = 0; if (! PIPE_LOCK(pipe)) 800a578: 28 21 00 28 lw r1,(r1+40) pipe_control_t *pipe, void *buffer, size_t count, rtems_libio_t *iop ) { 800a57c: b8 40 78 00 mv r15,r2 800a580: b8 60 80 00 mv r16,r3 int chunk, chunk1, read = 0, ret = 0; if (! PIPE_LOCK(pipe)) 800a584: 34 02 00 00 mvi r2,0 800a588: 34 03 00 00 mvi r3,0 pipe_control_t *pipe, void *buffer, size_t count, rtems_libio_t *iop ) { 800a58c: b8 80 88 00 mv r17,r4 int chunk, chunk1, read = 0, ret = 0; if (! PIPE_LOCK(pipe)) 800a590: fb ff ea 89 calli 8004fb4 return -EINTR; 800a594: 34 0d ff fc mvi r13,-4 rtems_libio_t *iop ) { int chunk, chunk1, read = 0, ret = 0; if (! PIPE_LOCK(pipe)) 800a598: 34 0c 00 00 mvi r12,0 } /* Wait until pipe is no more empty or no writer exists */ pipe->waitingReaders ++; PIPE_UNLOCK(pipe); if (! PIPE_READWAIT(pipe)) 800a59c: 34 12 ff fc mvi r18,-4 rtems_libio_t *iop ) { int chunk, chunk1, read = 0, ret = 0; if (! PIPE_LOCK(pipe)) 800a5a0: 44 20 00 40 be r1,r0,800a6a0 <== ALWAYS TAKEN 800a5a4: e0 00 00 49 bi 800a6c8 <== NOT EXECUTED return -EINTR; while (read < count) { while (PIPE_EMPTY(pipe)) { /* Not an error */ if (pipe->Writers == 0) 800a5a8: 29 61 00 14 lw r1,(r11+20) 800a5ac: 44 2d 00 3e be r1,r13,800a6a4 goto out_locked; if (LIBIO_NODELAY(iop)) { 800a5b0: 2a 2d 00 18 lw r13,(r17+24) 800a5b4: 21 ad 00 01 andi r13,r13,0x1 800a5b8: 5d a0 00 3d bne r13,r0,800a6ac ret = -EAGAIN; goto out_locked; } /* Wait until pipe is no more empty or no writer exists */ pipe->waitingReaders ++; 800a5bc: 29 61 00 18 lw r1,(r11+24) 800a5c0: 34 21 00 01 addi r1,r1,1 800a5c4: 59 61 00 18 sw (r11+24),r1 PIPE_UNLOCK(pipe); 800a5c8: 29 61 00 28 lw r1,(r11+40) 800a5cc: fb ff ea ca calli 80050f4 if (! PIPE_READWAIT(pipe)) 800a5d0: 29 61 00 2c lw r1,(r11+44) 800a5d4: 34 02 00 00 mvi r2,0 800a5d8: f8 00 04 3a calli 800b6c0 800a5dc: fc 2d 68 00 cmpne r13,r1,r13 ret = -EINTR; if (! PIPE_LOCK(pipe)) { 800a5e0: 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)) 800a5e4: c8 0d 68 00 sub r13,r0,r13 ret = -EINTR; if (! PIPE_LOCK(pipe)) { 800a5e8: 34 02 00 00 mvi r2,0 800a5ec: 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)) 800a5f0: a1 b2 68 00 and r13,r13,r18 ret = -EINTR; if (! PIPE_LOCK(pipe)) { 800a5f4: fb ff ea 70 calli 8004fb4 800a5f8: 5c 20 00 31 bne r1,r0,800a6bc <== NEVER TAKEN /* WARN waitingReaders not restored! */ ret = -EINTR; goto out_nolock; } pipe->waitingReaders --; 800a5fc: 29 62 00 18 lw r2,(r11+24) 800a600: 34 42 ff ff addi r2,r2,-1 800a604: 59 62 00 18 sw (r11+24),r2 if (ret != 0) 800a608: 5d a1 00 2a bne r13,r1,800a6b0 <== NEVER TAKEN if (! PIPE_LOCK(pipe)) return -EINTR; while (read < count) { while (PIPE_EMPTY(pipe)) { 800a60c: 29 6d 00 0c lw r13,(r11+12) 800a610: 45 a0 ff e6 be r13,r0,800a5a8 if (ret != 0) goto out_locked; } /* Read chunk bytes */ chunk = MIN(count - read, pipe->Length); 800a614: ca 0c 08 00 sub r1,r16,r12 800a618: 50 2d 00 02 bgeu r1,r13,800a620 800a61c: b8 20 68 00 mv r13,r1 chunk1 = pipe->Size - pipe->Start; 800a620: 29 65 00 08 lw r5,(r11+8) 800a624: 29 6e 00 04 lw r14,(r11+4) 800a628: 29 66 00 00 lw r6,(r11+0) 800a62c: b5 ec 08 00 add r1,r15,r12 800a630: c9 c5 70 00 sub r14,r14,r5 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); 800a634: b4 c5 10 00 add r2,r6,r5 800a638: b9 a0 18 00 mv r3,r13 } /* Read chunk bytes */ chunk = MIN(count - read, pipe->Length); chunk1 = pipe->Size - pipe->Start; if (chunk > chunk1) { 800a63c: 4d cd 00 08 bge r14,r13,800a65c memcpy(buffer + read, pipe->Buffer + pipe->Start, chunk1); 800a640: b4 c5 10 00 add r2,r6,r5 800a644: b9 c0 18 00 mv r3,r14 800a648: f8 00 0f b1 calli 800e50c memcpy(buffer + read + chunk1, pipe->Buffer, chunk - chunk1); 800a64c: 29 62 00 00 lw r2,(r11+0) 800a650: b5 8e 08 00 add r1,r12,r14 800a654: b5 e1 08 00 add r1,r15,r1 800a658: c9 ae 18 00 sub r3,r13,r14 } else memcpy(buffer + read, pipe->Buffer + pipe->Start, chunk); 800a65c: f8 00 0f ac calli 800e50c pipe->Start += chunk; 800a660: 29 61 00 08 lw r1,(r11+8) pipe->Start %= pipe->Size; 800a664: 29 62 00 04 lw r2,(r11+4) 800a668: b5 a1 08 00 add r1,r13,r1 800a66c: f8 00 51 89 calli 801ec90 <__umodsi3> 800a670: 59 61 00 08 sw (r11+8),r1 pipe->Length -= chunk; 800a674: 29 61 00 0c lw r1,(r11+12) 800a678: c8 2d 08 00 sub r1,r1,r13 800a67c: 59 61 00 0c sw (r11+12),r1 /* For buffering optimization */ if (PIPE_EMPTY(pipe)) 800a680: 5c 20 00 02 bne r1,r0,800a688 pipe->Start = 0; 800a684: 59 60 00 08 sw (r11+8),r0 if (pipe->waitingWriters > 0) 800a688: 29 61 00 1c lw r1,(r11+28) 800a68c: 44 20 00 04 be r1,r0,800a69c PIPE_WAKEUPWRITERS(pipe); 800a690: 29 61 00 30 lw r1,(r11+48) 800a694: 37 82 00 28 addi r2,sp,40 800a698: f8 00 03 ed calli 800b64c read += chunk; 800a69c: b5 8d 60 00 add r12,r12,r13 int chunk, chunk1, read = 0, ret = 0; if (! PIPE_LOCK(pipe)) return -EINTR; while (read < count) { 800a6a0: 56 0c ff db bgu r16,r12,800a60c while (PIPE_EMPTY(pipe)) { /* Not an error */ if (pipe->Writers == 0) 800a6a4: 34 0d 00 00 mvi r13,0 800a6a8: e0 00 00 02 bi 800a6b0 goto out_locked; if (LIBIO_NODELAY(iop)) { ret = -EAGAIN; 800a6ac: 34 0d ff f5 mvi r13,-11 PIPE_WAKEUPWRITERS(pipe); read += chunk; } out_locked: PIPE_UNLOCK(pipe); 800a6b0: 29 61 00 28 lw r1,(r11+40) 800a6b4: fb ff ea 90 calli 80050f4 800a6b8: e0 00 00 02 bi 800a6c0 PIPE_UNLOCK(pipe); if (! PIPE_READWAIT(pipe)) ret = -EINTR; if (! PIPE_LOCK(pipe)) { /* WARN waitingReaders not restored! */ ret = -EINTR; 800a6bc: 34 0d ff fc mvi r13,-4 <== NOT EXECUTED out_locked: PIPE_UNLOCK(pipe); out_nolock: if (read > 0) 800a6c0: 4c 0c 00 02 bge r0,r12,800a6c8 800a6c4: b9 80 68 00 mv r13,r12 return read; return ret; } 800a6c8: b9 a0 08 00 mv r1,r13 800a6cc: 2b 9d 00 04 lw ra,(sp+4) 800a6d0: 2b 8b 00 24 lw r11,(sp+36) 800a6d4: 2b 8c 00 20 lw r12,(sp+32) 800a6d8: 2b 8d 00 1c lw r13,(sp+28) 800a6dc: 2b 8e 00 18 lw r14,(sp+24) 800a6e0: 2b 8f 00 14 lw r15,(sp+20) 800a6e4: 2b 90 00 10 lw r16,(sp+16) 800a6e8: 2b 91 00 0c lw r17,(sp+12) 800a6ec: 2b 92 00 08 lw r18,(sp+8) 800a6f0: 37 9c 00 28 addi sp,sp,40 800a6f4: c3 a0 00 00 ret =============================================================================== 0800a0c4 : */ void pipe_release( pipe_control_t **pipep, rtems_libio_t *iop ) { 800a0c4: 37 9c ff ec addi sp,sp,-20 800a0c8: 5b 8b 00 10 sw (sp+16),r11 800a0cc: 5b 8c 00 0c sw (sp+12),r12 800a0d0: 5b 8d 00 08 sw (sp+8),r13 800a0d4: 5b 9d 00 04 sw (sp+4),ra 800a0d8: b8 20 68 00 mv r13,r1 pipe_control_t *pipe = *pipep; 800a0dc: 28 2b 00 00 lw r11,(r1+0) /* WARN pipe not released! */ if (!PIPE_LOCK(pipe)) rtems_fatal_error_occurred(0xdeadbeef); #endif mode = LIBIO_ACCMODE(iop); 800a0e0: 28 41 00 18 lw r1,(r2+24) 800a0e4: 20 2c 00 06 andi r12,r1,0x6 if (mode & LIBIO_FLAGS_READ) 800a0e8: 20 21 00 02 andi r1,r1,0x2 800a0ec: 44 20 00 04 be r1,r0,800a0fc pipe->Readers --; 800a0f0: 29 61 00 10 lw r1,(r11+16) 800a0f4: 34 21 ff ff addi r1,r1,-1 800a0f8: 59 61 00 10 sw (r11+16),r1 if (mode & LIBIO_FLAGS_WRITE) 800a0fc: 21 81 00 04 andi r1,r12,0x4 800a100: 44 20 00 04 be r1,r0,800a110 pipe->Writers --; 800a104: 29 61 00 14 lw r1,(r11+20) 800a108: 34 21 ff ff addi r1,r1,-1 800a10c: 59 61 00 14 sw (r11+20),r1 PIPE_UNLOCK(pipe); 800a110: 29 61 00 28 lw r1,(r11+40) 800a114: fb ff eb f8 calli 80050f4 if (pipe->Readers == 0 && pipe->Writers == 0) { 800a118: 29 62 00 10 lw r2,(r11+16) 800a11c: 5c 40 00 07 bne r2,r0,800a138 800a120: 29 61 00 14 lw r1,(r11+20) 800a124: 5c 22 00 05 bne r1,r2,800a138 #if 0 /* To delete an anonymous pipe file when all users closed it */ if (pipe->Anonymous) delfile = TRUE; #endif pipe_free(pipe); 800a128: b9 60 08 00 mv r1,r11 800a12c: fb ff ff d4 calli 800a07c *pipep = NULL; 800a130: 59 a0 00 00 sw (r13+0),r0 800a134: e0 00 00 0f bi 800a170 } else if (pipe->Readers == 0 && mode != LIBIO_FLAGS_WRITE) 800a138: 7d 81 00 04 cmpnei r1,r12,4 800a13c: 64 42 00 00 cmpei r2,r2,0 800a140: a0 22 10 00 and r2,r1,r2 800a144: 44 40 00 03 be r2,r0,800a150 /* Notify waiting Writers that all their partners left */ PIPE_WAKEUPWRITERS(pipe); 800a148: 29 61 00 30 lw r1,(r11+48) 800a14c: e0 00 00 07 bi 800a168 else if (pipe->Writers == 0 && mode != LIBIO_FLAGS_READ) 800a150: 29 61 00 14 lw r1,(r11+20) 800a154: 7d 8c 00 02 cmpnei r12,r12,2 800a158: 64 21 00 00 cmpei r1,r1,0 800a15c: a1 81 60 00 and r12,r12,r1 800a160: 45 82 00 04 be r12,r2,800a170 <== NEVER TAKEN PIPE_WAKEUPREADERS(pipe); 800a164: 29 61 00 2c lw r1,(r11+44) 800a168: 37 82 00 14 addi r2,sp,20 800a16c: f8 00 05 38 calli 800b64c pipe_unlock(); 800a170: fb ff ff ba calli 800a058 iop->flags &= ~LIBIO_FLAGS_OPEN; if(iop->pathinfo.ops->unlink_h(&iop->pathinfo)) return; #endif } 800a174: 2b 9d 00 04 lw ra,(sp+4) 800a178: 2b 8b 00 10 lw r11,(sp+16) 800a17c: 2b 8c 00 0c lw r12,(sp+12) 800a180: 2b 8d 00 08 lw r13,(sp+8) 800a184: 37 9c 00 14 addi sp,sp,20 800a188: c3 a0 00 00 ret =============================================================================== 0800a6f8 : pipe_control_t *pipe, const void *buffer, size_t count, rtems_libio_t *iop ) { 800a6f8: 37 9c ff d4 addi sp,sp,-44 800a6fc: 5b 8b 00 28 sw (sp+40),r11 800a700: 5b 8c 00 24 sw (sp+36),r12 800a704: 5b 8d 00 20 sw (sp+32),r13 800a708: 5b 8e 00 1c sw (sp+28),r14 800a70c: 5b 8f 00 18 sw (sp+24),r15 800a710: 5b 90 00 14 sw (sp+20),r16 800a714: 5b 91 00 10 sw (sp+16),r17 800a718: 5b 92 00 0c sw (sp+12),r18 800a71c: 5b 93 00 08 sw (sp+8),r19 800a720: 5b 9d 00 04 sw (sp+4),ra int chunk, chunk1, written = 0, ret = 0; /* Write nothing */ if (count == 0) return 0; 800a724: 34 0d 00 00 mvi r13,0 pipe_control_t *pipe, const void *buffer, size_t count, rtems_libio_t *iop ) { 800a728: b8 20 58 00 mv r11,r1 800a72c: b8 40 88 00 mv r17,r2 800a730: b8 60 70 00 mv r14,r3 800a734: b8 80 90 00 mv r18,r4 int chunk, chunk1, written = 0, ret = 0; /* Write nothing */ if (count == 0) 800a738: 44 60 00 5c be r3,r0,800a8a8 <== NEVER TAKEN return 0; if (! PIPE_LOCK(pipe)) 800a73c: 28 21 00 28 lw r1,(r1+40) 800a740: 34 02 00 00 mvi r2,0 800a744: 34 03 00 00 mvi r3,0 800a748: fb ff ea 1b calli 8004fb4 return -EINTR; 800a74c: 34 0d ff fc mvi r13,-4 /* Write nothing */ if (count == 0) return 0; if (! PIPE_LOCK(pipe)) 800a750: 5c 20 00 56 bne r1,r0,800a8a8 <== NEVER TAKEN return -EINTR; if (pipe->Readers == 0) { 800a754: 29 62 00 10 lw r2,(r11+16) 800a758: 44 41 00 48 be r2,r1,800a878 ret = -EPIPE; goto out_locked; } /* Write of PIPE_BUF bytes or less shall not be interleaved */ chunk = count <= pipe->Size ? count : 1; 800a75c: 29 61 00 04 lw r1,(r11+4) 800a760: 34 10 00 01 mvi r16,1 800a764: 55 c1 00 02 bgu r14,r1,800a76c <== NEVER TAKEN 800a768: b9 c0 80 00 mv r16,r14 /* Wait until there is chunk bytes space or no reader exists */ pipe->waitingWriters ++; PIPE_UNLOCK(pipe); if (! PIPE_WRITEWAIT(pipe)) ret = -EINTR; 800a76c: 34 0c 00 00 mvi r12,0 } /* Wait until there is chunk bytes space or no reader exists */ pipe->waitingWriters ++; PIPE_UNLOCK(pipe); if (! PIPE_WRITEWAIT(pipe)) 800a770: 34 13 ff fc mvi r19,-4 800a774: e0 00 00 3e bi 800a86c /* 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)) { 800a778: 2a 4d 00 18 lw r13,(r18+24) 800a77c: 21 ad 00 01 andi r13,r13,0x1 800a780: 5d a0 00 41 bne r13,r0,800a884 ret = -EAGAIN; goto out_locked; } /* Wait until there is chunk bytes space or no reader exists */ pipe->waitingWriters ++; 800a784: 29 61 00 1c lw r1,(r11+28) 800a788: 34 21 00 01 addi r1,r1,1 800a78c: 59 61 00 1c sw (r11+28),r1 PIPE_UNLOCK(pipe); 800a790: 29 61 00 28 lw r1,(r11+40) 800a794: fb ff ea 58 calli 80050f4 if (! PIPE_WRITEWAIT(pipe)) 800a798: 29 61 00 30 lw r1,(r11+48) 800a79c: 34 02 00 00 mvi r2,0 800a7a0: f8 00 03 c8 calli 800b6c0 800a7a4: fc 2d 68 00 cmpne r13,r1,r13 ret = -EINTR; if (! PIPE_LOCK(pipe)) { 800a7a8: 29 61 00 28 lw r1,(r11+40) } /* Wait until there is chunk bytes space or no reader exists */ pipe->waitingWriters ++; PIPE_UNLOCK(pipe); if (! PIPE_WRITEWAIT(pipe)) 800a7ac: c8 0d 68 00 sub r13,r0,r13 ret = -EINTR; if (! PIPE_LOCK(pipe)) { 800a7b0: 34 02 00 00 mvi r2,0 800a7b4: 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)) 800a7b8: a1 b3 68 00 and r13,r13,r19 ret = -EINTR; if (! PIPE_LOCK(pipe)) { 800a7bc: fb ff e9 fe calli 8004fb4 800a7c0: 5c 20 00 37 bne r1,r0,800a89c <== NEVER TAKEN /* WARN waitingWriters not restored! */ ret = -EINTR; goto out_nolock; } pipe->waitingWriters --; 800a7c4: 29 62 00 1c lw r2,(r11+28) 800a7c8: 34 42 ff ff addi r2,r2,-1 800a7cc: 59 62 00 1c sw (r11+28),r2 if (ret != 0) 800a7d0: 5d a1 00 30 bne r13,r1,800a890 <== NEVER TAKEN goto out_locked; if (pipe->Readers == 0) { 800a7d4: 29 61 00 10 lw r1,(r11+16) 800a7d8: 44 2d 00 2d be r1,r13,800a88c <== NEVER TAKEN /* 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) { 800a7dc: 29 6f 00 04 lw r15,(r11+4) 800a7e0: 29 61 00 0c lw r1,(r11+12) 800a7e4: c9 e1 68 00 sub r13,r15,r1 800a7e8: 56 0d ff e4 bgu r16,r13,800a778 ret = -EPIPE; goto out_locked; } } chunk = MIN(count - written, PIPE_SPACE(pipe)); 800a7ec: c9 cc 10 00 sub r2,r14,r12 800a7f0: 50 4d 00 02 bgeu r2,r13,800a7f8 800a7f4: b8 40 68 00 mv r13,r2 chunk1 = pipe->Size - PIPE_WSTART(pipe); 800a7f8: 29 62 00 08 lw r2,(r11+8) 800a7fc: b4 22 08 00 add r1,r1,r2 800a800: b9 e0 10 00 mv r2,r15 800a804: f8 00 51 23 calli 801ec90 <__umodsi3> 800a808: c9 e1 78 00 sub r15,r15,r1 800a80c: 29 63 00 00 lw r3,(r11+0) 800a810: b6 2c 10 00 add r2,r17,r12 if (chunk > chunk1) { 800a814: 4d ed 00 09 bge r15,r13,800a838 memcpy(pipe->Buffer + PIPE_WSTART(pipe), buffer + written, chunk1); 800a818: b4 61 08 00 add r1,r3,r1 800a81c: b9 e0 18 00 mv r3,r15 800a820: f8 00 0f 3b calli 800e50c memcpy(pipe->Buffer, buffer + written + chunk1, chunk - chunk1); 800a824: b5 ec 10 00 add r2,r15,r12 800a828: 29 61 00 00 lw r1,(r11+0) 800a82c: b6 22 10 00 add r2,r17,r2 800a830: c9 af 18 00 sub r3,r13,r15 800a834: e0 00 00 03 bi 800a840 } else memcpy(pipe->Buffer + PIPE_WSTART(pipe), buffer + written, chunk); 800a838: b4 61 08 00 add r1,r3,r1 800a83c: b9 a0 18 00 mv r3,r13 800a840: f8 00 0f 33 calli 800e50c pipe->Length += chunk; 800a844: 29 61 00 0c lw r1,(r11+12) 800a848: b4 2d 08 00 add r1,r1,r13 800a84c: 59 61 00 0c sw (r11+12),r1 if (pipe->waitingReaders > 0) 800a850: 29 61 00 18 lw r1,(r11+24) 800a854: 44 20 00 04 be r1,r0,800a864 PIPE_WAKEUPREADERS(pipe); 800a858: 29 61 00 2c lw r1,(r11+44) 800a85c: 37 82 00 2c addi r2,sp,44 800a860: f8 00 03 7b calli 800b64c written += chunk; 800a864: b5 8d 60 00 add r12,r12,r13 /* Write of more than PIPE_BUF bytes can be interleaved */ chunk = 1; 800a868: 34 10 00 01 mvi r16,1 } /* Write of PIPE_BUF bytes or less shall not be interleaved */ chunk = count <= pipe->Size ? count : 1; while (written < count) { 800a86c: 55 cc ff dc bgu r14,r12,800a7dc 800a870: 34 0d 00 00 mvi r13,0 800a874: e0 00 00 07 bi 800a890 if (! PIPE_LOCK(pipe)) return -EINTR; if (pipe->Readers == 0) { ret = -EPIPE; 800a878: 34 0d ff e0 mvi r13,-32 const void *buffer, size_t count, rtems_libio_t *iop ) { int chunk, chunk1, written = 0, ret = 0; 800a87c: 34 0c 00 00 mvi r12,0 800a880: e0 00 00 04 bi 800a890 chunk = count <= pipe->Size ? count : 1; while (written < count) { while (PIPE_SPACE(pipe) < chunk) { if (LIBIO_NODELAY(iop)) { ret = -EAGAIN; 800a884: 34 0d ff f5 mvi r13,-11 800a888: e0 00 00 02 bi 800a890 pipe->waitingWriters --; if (ret != 0) goto out_locked; if (pipe->Readers == 0) { ret = -EPIPE; 800a88c: 34 0d ff e0 mvi r13,-32 <== NOT EXECUTED /* Write of more than PIPE_BUF bytes can be interleaved */ chunk = 1; } out_locked: PIPE_UNLOCK(pipe); 800a890: 29 61 00 28 lw r1,(r11+40) 800a894: fb ff ea 18 calli 80050f4 800a898: e0 00 00 02 bi 800a8a0 PIPE_UNLOCK(pipe); if (! PIPE_WRITEWAIT(pipe)) ret = -EINTR; if (! PIPE_LOCK(pipe)) { /* WARN waitingWriters not restored! */ ret = -EINTR; 800a89c: 34 0d ff fc mvi r13,-4 <== NOT EXECUTED /* Signal SIGPIPE */ if (ret == -EPIPE) kill(getpid(), SIGPIPE); #endif if (written > 0) 800a8a0: 4c 0c 00 02 bge r0,r12,800a8a8 800a8a4: b9 80 68 00 mv r13,r12 return written; return ret; } 800a8a8: b9 a0 08 00 mv r1,r13 800a8ac: 2b 9d 00 04 lw ra,(sp+4) 800a8b0: 2b 8b 00 28 lw r11,(sp+40) 800a8b4: 2b 8c 00 24 lw r12,(sp+36) 800a8b8: 2b 8d 00 20 lw r13,(sp+32) 800a8bc: 2b 8e 00 1c lw r14,(sp+28) 800a8c0: 2b 8f 00 18 lw r15,(sp+24) 800a8c4: 2b 90 00 14 lw r16,(sp+20) 800a8c8: 2b 91 00 10 lw r17,(sp+16) 800a8cc: 2b 92 00 0c lw r18,(sp+12) 800a8d0: 2b 93 00 08 lw r19,(sp+8) 800a8d4: 37 9c 00 2c addi sp,sp,44 800a8d8: c3 a0 00 00 ret =============================================================================== 0801102c : ssize_t read( int fd, void *buffer, size_t count ) { 801102c: 37 9c ff ec addi sp,sp,-20 8011030: 5b 8b 00 10 sw (sp+16),r11 8011034: 5b 8c 00 0c sw (sp+12),r12 8011038: 5b 8d 00 08 sw (sp+8),r13 801103c: 5b 9d 00 04 sw (sp+4),ra ssize_t rc; rtems_libio_t *iop; rtems_libio_check_fd( fd ); 8011040: 78 04 08 01 mvhi r4,0x801 8011044: 38 84 30 10 ori r4,r4,0x3010 ssize_t read( int fd, void *buffer, size_t count ) { 8011048: b8 40 68 00 mv r13,r2 ssize_t rc; rtems_libio_t *iop; rtems_libio_check_fd( fd ); 801104c: 28 82 00 00 lw r2,(r4+0) 8011050: 54 41 00 02 bgu r2,r1,8011058 <== ALWAYS TAKEN 8011054: e0 00 00 0c bi 8011084 <== NOT EXECUTED iop = rtems_libio_iop( fd ); 8011058: 78 0b 08 01 mvhi r11,0x801 801105c: 34 02 00 06 mvi r2,6 8011060: 39 6b 37 10 ori r11,r11,0x3710 8011064: 5b 83 00 14 sw (sp+20),r3 8011068: fb ff fe 08 calli 8010888 <__ashlsi3> 801106c: 29 6b 00 00 lw r11,(r11+0) rtems_libio_check_is_open( iop ); 8011070: 2b 83 00 14 lw r3,(sp+20) { ssize_t rc; rtems_libio_t *iop; rtems_libio_check_fd( fd ); iop = rtems_libio_iop( fd ); 8011074: b5 61 58 00 add r11,r11,r1 rtems_libio_check_is_open( iop ); 8011078: 29 61 00 18 lw r1,(r11+24) 801107c: 20 22 01 00 andi r2,r1,0x100 8011080: 5c 40 00 04 bne r2,r0,8011090 8011084: fb ff e8 c3 calli 800b390 <__errno> 8011088: 34 02 00 09 mvi r2,9 801108c: e0 00 00 08 bi 80110ac rtems_libio_check_buffer( buffer ); 8011090: 45 a0 00 05 be r13,r0,80110a4 <== NEVER TAKEN rtems_libio_check_count( count ); 8011094: 34 0c 00 00 mvi r12,0 8011098: 44 60 00 19 be r3,r0,80110fc rtems_libio_check_permissions( iop, LIBIO_FLAGS_READ ); 801109c: 20 21 00 02 andi r1,r1,0x2 80110a0: 5c 20 00 06 bne r1,r0,80110b8 80110a4: fb ff e8 bb calli 800b390 <__errno> 80110a8: 34 02 00 16 mvi r2,22 80110ac: 58 22 00 00 sw (r1+0),r2 80110b0: 34 0c ff ff mvi r12,-1 80110b4: e0 00 00 12 bi 80110fc /* * Now process the read(). */ rc = (*iop->pathinfo.handlers->read_h)( iop, buffer, count ); 80110b8: 29 61 00 24 lw r1,(r11+36) 80110bc: b9 a0 10 00 mv r2,r13 80110c0: 28 24 00 08 lw r4,(r1+8) 80110c4: b9 60 08 00 mv r1,r11 80110c8: d8 80 00 00 call r4 80110cc: b8 20 60 00 mv r12,r1 if ( rc > 0 ) 80110d0: 4c 01 00 0b bge r0,r1,80110fc iop->offset += rc; 80110d4: 34 02 00 1f mvi r2,31 80110d8: fb ff fe 13 calli 8010924 <__ashrsi3> 80110dc: 29 62 00 14 lw r2,(r11+20) 80110e0: 29 64 00 10 lw r4,(r11+16) 80110e4: b5 82 10 00 add r2,r12,r2 80110e8: f5 82 18 00 cmpgu r3,r12,r2 80110ec: b4 24 08 00 add r1,r1,r4 80110f0: b4 61 08 00 add r1,r3,r1 80110f4: 59 61 00 10 sw (r11+16),r1 80110f8: 59 62 00 14 sw (r11+20),r2 return rc; } 80110fc: b9 80 08 00 mv r1,r12 8011100: 2b 9d 00 04 lw ra,(sp+4) 8011104: 2b 8b 00 10 lw r11,(sp+16) 8011108: 2b 8c 00 0c lw r12,(sp+12) 801110c: 2b 8d 00 08 lw r13,(sp+8) 8011110: 37 9c 00 14 addi sp,sp,20 8011114: c3 a0 00 00 ret =============================================================================== 08004dc4 : ssize_t readlink( const char *pathname, char *buf, size_t bufsize ) { 8004dc4: 37 9c ff d8 addi sp,sp,-40 8004dc8: 5b 8b 00 14 sw (sp+20),r11 8004dcc: 5b 8c 00 10 sw (sp+16),r12 8004dd0: 5b 8d 00 0c sw (sp+12),r13 8004dd4: 5b 8e 00 08 sw (sp+8),r14 8004dd8: 5b 9d 00 04 sw (sp+4),ra 8004ddc: b8 20 60 00 mv r12,r1 8004de0: b8 40 68 00 mv r13,r2 8004de4: b8 60 70 00 mv r14,r3 rtems_filesystem_location_info_t loc; int result; if (!buf) 8004de8: 5c 40 00 06 bne r2,r0,8004e00 rtems_set_errno_and_return_minus_one( EFAULT ); 8004dec: f8 00 26 8f calli 800e828 <__errno> 8004df0: 34 02 00 0e mvi r2,14 8004df4: 58 22 00 00 sw (r1+0),r2 8004df8: 34 0c ff ff mvi r12,-1 8004dfc: e0 00 00 20 bi 8004e7c result = rtems_filesystem_evaluate_path( pathname, strlen( pathname ), 8004e00: f8 00 2e 3b calli 80106ec 8004e04: 37 8b 00 18 addi r11,sp,24 8004e08: b8 20 10 00 mv r2,r1 8004e0c: 34 03 00 00 mvi r3,0 8004e10: b9 80 08 00 mv r1,r12 8004e14: b9 60 20 00 mv r4,r11 8004e18: 34 05 00 00 mvi r5,0 8004e1c: fb ff fa dd calli 8003990 0, &loc, false ); if ( result != 0 ) return -1; 8004e20: 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 ) 8004e24: 5c 20 00 16 bne r1,r0,8004e7c <== NEVER TAKEN return -1; if ( (*loc.ops->node_type_h)( &loc ) != RTEMS_FILESYSTEM_SYM_LINK ){ 8004e28: 2b 81 00 24 lw r1,(sp+36) 8004e2c: 28 22 00 10 lw r2,(r1+16) 8004e30: b9 60 08 00 mv r1,r11 8004e34: d8 40 00 00 call r2 8004e38: 34 02 00 04 mvi r2,4 8004e3c: 44 22 00 07 be r1,r2,8004e58 rtems_filesystem_freenode( &loc ); 8004e40: b9 60 08 00 mv r1,r11 8004e44: fb ff fb 1b calli 8003ab0 rtems_set_errno_and_return_minus_one( EINVAL ); 8004e48: f8 00 26 78 calli 800e828 <__errno> 8004e4c: 34 02 00 16 mvi r2,22 8004e50: 58 22 00 00 sw (r1+0),r2 8004e54: e0 00 00 0a bi 8004e7c } result = (*loc.ops->readlink_h)( &loc, buf, bufsize ); 8004e58: 2b 81 00 24 lw r1,(sp+36) 8004e5c: b9 a0 10 00 mv r2,r13 8004e60: b9 c0 18 00 mv r3,r14 8004e64: 28 24 00 3c lw r4,(r1+60) 8004e68: b9 60 08 00 mv r1,r11 8004e6c: d8 80 00 00 call r4 8004e70: b8 20 60 00 mv r12,r1 rtems_filesystem_freenode( &loc ); 8004e74: b9 60 08 00 mv r1,r11 8004e78: fb ff fb 0e calli 8003ab0 return result; } 8004e7c: b9 80 08 00 mv r1,r12 8004e80: 2b 9d 00 04 lw ra,(sp+4) 8004e84: 2b 8b 00 14 lw r11,(sp+20) 8004e88: 2b 8c 00 10 lw r12,(sp+16) 8004e8c: 2b 8d 00 0c lw r13,(sp+12) 8004e90: 2b 8e 00 08 lw r14,(sp+8) 8004e94: 37 9c 00 28 addi sp,sp,40 8004e98: c3 a0 00 00 ret =============================================================================== 08003688 : ssize_t readv( int fd, const struct iovec *iov, int iovcnt ) { 8003688: 37 9c ff e4 addi sp,sp,-28 800368c: 5b 8b 00 1c sw (sp+28),r11 8003690: 5b 8c 00 18 sw (sp+24),r12 8003694: 5b 8d 00 14 sw (sp+20),r13 8003698: 5b 8e 00 10 sw (sp+16),r14 800369c: 5b 8f 00 0c sw (sp+12),r15 80036a0: 5b 90 00 08 sw (sp+8),r16 80036a4: 5b 9d 00 04 sw (sp+4),ra 80036a8: b8 60 78 00 mv r15,r3 int v; int bytes; rtems_libio_t *iop; bool all_zeros; rtems_libio_check_fd( fd ); 80036ac: 78 03 08 01 mvhi r3,0x801 80036b0: 38 63 40 10 ori r3,r3,0x4010 ssize_t readv( int fd, const struct iovec *iov, int iovcnt ) { 80036b4: b8 40 68 00 mv r13,r2 int v; int bytes; rtems_libio_t *iop; bool all_zeros; rtems_libio_check_fd( fd ); 80036b8: 28 62 00 00 lw r2,(r3+0) 80036bc: 54 41 00 02 bgu r2,r1,80036c4 80036c0: e0 00 00 0a bi 80036e8 iop = rtems_libio_iop( fd ); 80036c4: 78 0b 08 01 mvhi r11,0x801 80036c8: 34 02 00 06 mvi r2,6 80036cc: 39 6b 47 10 ori r11,r11,0x4710 80036d0: f8 00 39 0c calli 8011b00 <__ashlsi3> 80036d4: 29 6c 00 00 lw r12,(r11+0) 80036d8: b5 81 60 00 add r12,r12,r1 rtems_libio_check_is_open( iop ); 80036dc: 29 81 00 18 lw r1,(r12+24) 80036e0: 20 22 01 00 andi r2,r1,0x100 80036e4: 5c 40 00 04 bne r2,r0,80036f4 80036e8: f8 00 23 19 calli 800c34c <__errno> 80036ec: 34 02 00 09 mvi r2,9 80036f0: e0 00 00 16 bi 8003748 rtems_libio_check_permissions( iop, LIBIO_FLAGS_READ ); 80036f4: 20 21 00 02 andi r1,r1,0x2 80036f8: 44 20 00 12 be r1,r0,8003740 <== NEVER TAKEN /* * Argument validation on IO vector */ if ( !iov ) 80036fc: 45 a0 00 11 be r13,r0,8003740 rtems_set_errno_and_return_minus_one( EINVAL ); if ( iovcnt <= 0 ) 8003700: 49 e0 00 02 bg r15,r0,8003708 8003704: e0 00 00 0f bi 8003740 rtems_set_errno_and_return_minus_one( EINVAL ); if ( iovcnt > IOV_MAX ) 8003708: 34 01 04 00 mvi r1,1024 800370c: 4c 2f 00 02 bge r1,r15,8003714 <== ALWAYS TAKEN 8003710: e0 00 00 0c bi 8003740 <== NOT EXECUTED 8003714: b9 a0 08 00 mv r1,r13 8003718: 34 02 00 01 mvi r2,1 800371c: 34 04 00 00 mvi r4,0 8003720: 34 03 00 00 mvi r3,0 8003724: e0 00 00 02 bi 800372c if ( iov[v].iov_base == 0 ) rtems_set_errno_and_return_minus_one( EINVAL ); /* check for wrap */ old = total; total += iov[v].iov_len; 8003728: b8 c0 18 00 mv r3,r6 /* * 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 ) 800372c: 28 25 00 00 lw r5,(r1+0) 8003730: 44 a0 00 04 be r5,r0,8003740 rtems_set_errno_and_return_minus_one( EINVAL ); /* check for wrap */ old = total; total += iov[v].iov_len; 8003734: 28 25 00 04 lw r5,(r1+4) 8003738: b4 65 30 00 add r6,r3,r5 if ( total < old ) 800373c: 4c c3 00 05 bge r6,r3,8003750 rtems_set_errno_and_return_minus_one( EINVAL ); 8003740: f8 00 23 03 calli 800c34c <__errno> 8003744: 34 02 00 16 mvi r2,22 8003748: 58 22 00 00 sw (r1+0),r2 800374c: e0 00 00 24 bi 80037dc if ( iov[v].iov_len ) all_zeros = false; 8003750: 64 a5 00 00 cmpei r5,r5,0 * 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++ ) { 8003754: 34 84 00 01 addi r4,r4,1 total += iov[v].iov_len; if ( total < old ) rtems_set_errno_and_return_minus_one( EINVAL ); if ( iov[v].iov_len ) all_zeros = false; 8003758: c8 05 28 00 sub r5,r0,r5 800375c: a0 45 10 00 and r2,r2,r5 * 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++ ) { 8003760: 34 21 00 08 addi r1,r1,8 8003764: 49 e4 ff f1 bg r15,r4,8003728 * 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; 8003768: 34 0b 00 00 mvi r11,0 /* * 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 ) { 800376c: 5c 40 00 1d bne r2,r0,80037e0 8003770: 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)( 8003774: 29 81 00 24 lw r1,(r12+36) 8003778: 29 a2 00 00 lw r2,(r13+0) 800377c: 29 a3 00 04 lw r3,(r13+4) 8003780: 28 24 00 08 lw r4,(r1+8) 8003784: b9 80 08 00 mv r1,r12 8003788: d8 80 00 00 call r4 800378c: b8 20 70 00 mv r14,r1 iop, iov[v].iov_base, iov[v].iov_len ); if ( bytes < 0 ) 8003790: 48 01 00 13 bg r0,r1,80037dc <== NEVER TAKEN return -1; if ( bytes > 0 ) { 8003794: 44 20 00 0c be r1,r0,80037c4 <== NEVER TAKEN iop->offset += bytes; 8003798: 34 02 00 1f mvi r2,31 800379c: f8 00 39 00 calli 8011b9c <__ashrsi3> 80037a0: 29 82 00 14 lw r2,(r12+20) 80037a4: 29 84 00 10 lw r4,(r12+16) total += bytes; 80037a8: b5 6e 58 00 add r11,r11,r14 if ( bytes < 0 ) return -1; if ( bytes > 0 ) { iop->offset += bytes; 80037ac: b5 c2 10 00 add r2,r14,r2 80037b0: f5 c2 18 00 cmpgu r3,r14,r2 80037b4: b4 24 08 00 add r1,r1,r4 80037b8: b4 61 08 00 add r1,r3,r1 80037bc: 59 81 00 10 sw (r12+16),r1 80037c0: 59 82 00 14 sw (r12+20),r2 total += bytes; } if (bytes != iov[ v ].iov_len) 80037c4: 29 a1 00 04 lw r1,(r13+4) 80037c8: 5d c1 00 06 bne r14,r1,80037e0 <== NEVER TAKEN } /* * Now process the readv(). */ for ( total=0, v=0 ; v < iovcnt ; v++ ) { 80037cc: 36 10 00 01 addi r16,r16,1 80037d0: 35 ad 00 08 addi r13,r13,8 80037d4: 49 f0 ff e8 bg r15,r16,8003774 80037d8: e0 00 00 02 bi 80037e0 iov[v].iov_base, iov[v].iov_len ); if ( bytes < 0 ) return -1; 80037dc: 34 0b ff ff mvi r11,-1 if (bytes != iov[ v ].iov_len) break; } return total; } 80037e0: b9 60 08 00 mv r1,r11 80037e4: 2b 9d 00 04 lw ra,(sp+4) 80037e8: 2b 8b 00 1c lw r11,(sp+28) 80037ec: 2b 8c 00 18 lw r12,(sp+24) 80037f0: 2b 8d 00 14 lw r13,(sp+20) 80037f4: 2b 8e 00 10 lw r14,(sp+16) 80037f8: 2b 8f 00 0c lw r15,(sp+12) 80037fc: 2b 90 00 08 lw r16,(sp+8) 8003800: 37 9c 00 1c addi sp,sp,28 8003804: c3 a0 00 00 ret =============================================================================== 080111c0 : void *realloc( void *ptr, size_t size ) { 80111c0: 37 9c ff e8 addi sp,sp,-24 80111c4: 5b 8b 00 14 sw (sp+20),r11 80111c8: 5b 8c 00 10 sw (sp+16),r12 80111cc: 5b 8d 00 0c sw (sp+12),r13 80111d0: 5b 8e 00 08 sw (sp+8),r14 80111d4: 5b 9d 00 04 sw (sp+4),ra 80111d8: b8 20 58 00 mv r11,r1 uintptr_t old_size; char *new_area; MSBUMP(realloc_calls, 1); 80111dc: 78 01 08 01 mvhi r1,0x801 80111e0: 38 21 37 28 ori r1,r1,0x3728 void *realloc( void *ptr, size_t size ) { 80111e4: b8 40 60 00 mv r12,r2 uintptr_t old_size; char *new_area; MSBUMP(realloc_calls, 1); 80111e8: 28 22 00 10 lw r2,(r1+16) 80111ec: 34 42 00 01 addi r2,r2,1 80111f0: 58 22 00 10 sw (r1+16),r2 /* * Do not attempt to allocate memory if in a critical section or ISR. */ if (_System_state_Is_up(_System_state_Get())) { 80111f4: 78 01 08 01 mvhi r1,0x801 80111f8: 38 21 39 e0 ori r1,r1,0x39e0 80111fc: 28 22 00 00 lw r2,(r1+0) 8011200: 34 01 00 03 mvi r1,3 8011204: 5c 41 00 09 bne r2,r1,8011228 <== NEVER TAKEN if (_Thread_Dispatch_disable_level > 0) 8011208: 78 01 08 01 mvhi r1,0x801 801120c: 38 21 38 88 ori r1,r1,0x3888 8011210: 28 22 00 00 lw r2,(r1+0) 8011214: 5c 40 00 33 bne r2,r0,80112e0 <== NEVER TAKEN return (void *) 0; if (_ISR_Nest_level > 0) 8011218: 78 01 08 01 mvhi r1,0x801 801121c: 38 21 3a 28 ori r1,r1,0x3a28 8011220: 28 21 00 08 lw r1,(r1+8) 8011224: 5c 22 00 2f bne r1,r2,80112e0 <== NEVER TAKEN } /* * Continue with realloc(). */ if ( !ptr ) 8011228: 5d 60 00 05 bne r11,r0,801123c return malloc( size ); 801122c: b9 80 08 00 mv r1,r12 8011230: fb ff c1 36 calli 8001708 8011234: b8 20 58 00 mv r11,r1 8011238: e0 00 00 2b bi 80112e4 if ( !size ) { 801123c: 5d 80 00 04 bne r12,r0,801124c <== ALWAYS TAKEN free( ptr ); 8011240: b9 60 08 00 mv r1,r11 <== NOT EXECUTED 8011244: fb ff c0 37 calli 8001320 <== NOT EXECUTED 8011248: e0 00 00 26 bi 80112e0 <== NOT EXECUTED return (void *) 0; } if ( !_Protected_heap_Get_block_size(RTEMS_Malloc_Heap, ptr, &old_size) ) { 801124c: 78 0d 08 01 mvhi r13,0x801 8011250: 39 ad 30 4c ori r13,r13,0x304c 8011254: 29 a1 00 00 lw r1,(r13+0) 8011258: b9 60 10 00 mv r2,r11 801125c: 37 83 00 18 addi r3,sp,24 8011260: f8 00 00 64 calli 80113f0 <_Protected_heap_Get_block_size> 8011264: 5c 20 00 05 bne r1,r0,8011278 errno = EINVAL; 8011268: fb ff e8 4a calli 800b390 <__errno> 801126c: 34 02 00 16 mvi r2,22 8011270: 58 22 00 00 sw (r1+0),r2 8011274: e0 00 00 1b bi 80112e0 } /* * Now resize it. */ if ( _Protected_heap_Resize_block( RTEMS_Malloc_Heap, ptr, size ) ) { 8011278: 29 a1 00 00 lw r1,(r13+0) 801127c: b9 60 10 00 mv r2,r11 8011280: b9 80 18 00 mv r3,r12 8011284: f8 00 00 73 calli 8011450 <_Protected_heap_Resize_block> 8011288: b8 20 70 00 mv r14,r1 801128c: 5c 20 00 16 bne r1,r0,80112e4 * 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 ); 8011290: b9 80 08 00 mv r1,r12 8011294: fb ff c1 1d calli 8001708 MSBUMP(malloc_calls, (uint32_t) -1); /* subtract off the malloc */ 8011298: 78 02 08 01 mvhi r2,0x801 801129c: 38 42 37 28 ori r2,r2,0x3728 * 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 ); 80112a0: b8 20 68 00 mv r13,r1 MSBUMP(malloc_calls, (uint32_t) -1); /* subtract off the malloc */ 80112a4: 28 41 00 04 lw r1,(r2+4) 80112a8: 34 21 ff ff addi r1,r1,-1 80112ac: 58 41 00 04 sw (r2+4),r1 if ( !new_area ) { 80112b0: 45 ae 00 0c be r13,r14,80112e0 return (void *) 0; } memcpy( new_area, ptr, (size < old_size) ? size : old_size ); 80112b4: 2b 81 00 18 lw r1,(sp+24) 80112b8: b9 80 18 00 mv r3,r12 80112bc: 50 2c 00 02 bgeu r1,r12,80112c4 <== NEVER TAKEN 80112c0: b8 20 18 00 mv r3,r1 80112c4: b9 60 10 00 mv r2,r11 80112c8: b9 a0 08 00 mv r1,r13 80112cc: fb ff ea e7 calli 800be68 free( ptr ); 80112d0: b9 60 08 00 mv r1,r11 80112d4: fb ff c0 13 calli 8001320 return new_area; 80112d8: b9 a0 58 00 mv r11,r13 80112dc: e0 00 00 02 bi 80112e4 new_area = malloc( size ); MSBUMP(malloc_calls, (uint32_t) -1); /* subtract off the malloc */ if ( !new_area ) { return (void *) 0; 80112e0: 34 0b 00 00 mvi r11,0 memcpy( new_area, ptr, (size < old_size) ? size : old_size ); free( ptr ); return new_area; } 80112e4: b9 60 08 00 mv r1,r11 80112e8: 2b 9d 00 04 lw ra,(sp+4) 80112ec: 2b 8b 00 14 lw r11,(sp+20) 80112f0: 2b 8c 00 10 lw r12,(sp+16) 80112f4: 2b 8d 00 0c lw r13,(sp+12) 80112f8: 2b 8e 00 08 lw r14,(sp+8) 80112fc: 37 9c 00 18 addi sp,sp,24 8011300: c3 a0 00 00 ret =============================================================================== 08002848 : #include int rmdir( const char *pathname ) { 8002848: 37 9c ff c0 addi sp,sp,-64 800284c: 5b 8b 00 14 sw (sp+20),r11 8002850: 5b 8c 00 10 sw (sp+16),r12 8002854: 5b 8d 00 0c sw (sp+12),r13 8002858: 5b 8e 00 08 sw (sp+8),r14 800285c: 5b 9d 00 04 sw (sp+4),ra 8002860: b8 20 70 00 mv r14,r1 /* * Get the parent node of the node we wish to remove. Find the parent path. */ parentpathlen = rtems_filesystem_dirname ( pathname ); 8002864: fb ff fb c7 calli 8001780 8002868: b8 20 58 00 mv r11,r1 800286c: 37 84 00 2c addi r4,sp,44 if ( parentpathlen == 0 ) 8002870: 5c 20 00 07 bne r1,r0,800288c rtems_filesystem_get_start_loc( pathname, &i, &parentloc ); 8002874: b9 c0 08 00 mv r1,r14 8002878: 37 82 00 40 addi r2,sp,64 800287c: b8 80 18 00 mv r3,r4 8002880: f8 00 00 4e calli 80029b8 const char *name; rtems_filesystem_location_info_t parentloc; rtems_filesystem_location_info_t loc; int i; int result; bool free_parentloc = false; 8002884: 34 0d 00 00 mvi r13,0 8002888: e0 00 00 09 bi 80028ac parentpathlen = rtems_filesystem_dirname ( pathname ); if ( parentpathlen == 0 ) rtems_filesystem_get_start_loc( pathname, &i, &parentloc ); else { result = rtems_filesystem_evaluate_path(pathname, parentpathlen, 800288c: b9 c0 08 00 mv r1,r14 8002890: b9 60 10 00 mv r2,r11 8002894: 34 03 00 02 mvi r3,2 8002898: 34 05 00 00 mvi r5,0 800289c: fb ff fb 9e calli 8001714 RTEMS_LIBIO_PERMS_WRITE, &parentloc, false ); if ( result != 0 ) return -1; 80028a0: 34 0c ff ff mvi r12,-1 else { result = rtems_filesystem_evaluate_path(pathname, parentpathlen, RTEMS_LIBIO_PERMS_WRITE, &parentloc, false ); if ( result != 0 ) 80028a4: 5c 20 00 3d bne r1,r0,8002998 <== NEVER TAKEN return -1; free_parentloc = true; 80028a8: 34 0d 00 01 mvi r13,1 /* * Start from the parent to find the node that should be under it. */ loc = parentloc; 80028ac: 2b 81 00 2c lw r1,(sp+44) name = pathname + parentpathlen; 80028b0: b5 cb 58 00 add r11,r14,r11 /* * Start from the parent to find the node that should be under it. */ loc = parentloc; 80028b4: 5b 81 00 18 sw (sp+24),r1 80028b8: 2b 81 00 30 lw r1,(sp+48) 80028bc: 5b 81 00 1c sw (sp+28),r1 80028c0: 2b 81 00 34 lw r1,(sp+52) 80028c4: 5b 81 00 20 sw (sp+32),r1 80028c8: 2b 81 00 38 lw r1,(sp+56) 80028cc: 5b 81 00 24 sw (sp+36),r1 80028d0: 2b 81 00 3c lw r1,(sp+60) 80028d4: 5b 81 00 28 sw (sp+40),r1 name = pathname + parentpathlen; name += rtems_filesystem_prefix_separators( name, strlen( name ) ); 80028d8: b9 60 08 00 mv r1,r11 80028dc: f8 00 29 00 calli 800ccdc 80028e0: b8 20 10 00 mv r2,r1 80028e4: b9 60 08 00 mv r1,r11 80028e8: fb ff fb ba calli 80017d0 80028ec: b5 61 60 00 add r12,r11,r1 result = rtems_filesystem_evaluate_relative_path( name , strlen( name ), 80028f0: b9 80 08 00 mv r1,r12 80028f4: f8 00 28 fa calli 800ccdc 80028f8: 37 8b 00 18 addi r11,sp,24 80028fc: b8 20 10 00 mv r2,r1 8002900: 34 03 00 00 mvi r3,0 8002904: b9 80 08 00 mv r1,r12 8002908: b9 60 20 00 mv r4,r11 800290c: 34 05 00 00 mvi r5,0 8002910: fb ff fb 5f calli 800168c 0, &loc, false ); if ( result != 0 ) { 8002914: 44 20 00 05 be r1,r0,8002928 if ( free_parentloc ) rtems_filesystem_freenode( &parentloc ); return -1; 8002918: 34 0c ff ff mvi r12,-1 result = rtems_filesystem_evaluate_relative_path( name , strlen( name ), 0, &loc, false ); if ( result != 0 ) { if ( free_parentloc ) rtems_filesystem_freenode( &parentloc ); 800291c: 37 81 00 2c addi r1,sp,44 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 ) 8002920: 45 a0 00 1e be r13,r0,8002998 8002924: e0 00 00 1c bi 8002994 } /* * Verify you can remove this node as a directory. */ if ( (*loc.ops->node_type_h)( &loc ) != RTEMS_FILESYSTEM_DIRECTORY ) { 8002928: 2b 81 00 24 lw r1,(sp+36) 800292c: 28 22 00 10 lw r2,(r1+16) 8002930: b9 60 08 00 mv r1,r11 8002934: d8 40 00 00 call r2 8002938: 34 02 00 01 mvi r2,1 800293c: 44 22 00 0b be r1,r2,8002968 rtems_filesystem_freenode( &loc ); 8002940: b9 60 08 00 mv r1,r11 8002944: fb ff fb bc calli 8001834 if ( free_parentloc ) 8002948: 45 a0 00 03 be r13,r0,8002954 <== NEVER TAKEN rtems_filesystem_freenode( &parentloc ); 800294c: 37 81 00 2c addi r1,sp,44 8002950: fb ff fb b9 calli 8001834 rtems_set_errno_and_return_minus_one( ENOTDIR ); 8002954: f8 00 24 81 calli 800bb58 <__errno> 8002958: 34 02 00 14 mvi r2,20 800295c: 58 22 00 00 sw (r1+0),r2 8002960: 34 0c ff ff mvi r12,-1 8002964: e0 00 00 0d bi 8002998 /* * Use the filesystems rmnod to remove the node. */ result = (*loc.handlers->rmnod_h)( &parentloc, &loc ); 8002968: 2b 81 00 20 lw r1,(sp+32) 800296c: 37 8e 00 2c addi r14,sp,44 8002970: b9 60 10 00 mv r2,r11 8002974: 28 23 00 34 lw r3,(r1+52) 8002978: b9 c0 08 00 mv r1,r14 800297c: d8 60 00 00 call r3 8002980: b8 20 60 00 mv r12,r1 rtems_filesystem_freenode( &loc ); 8002984: b9 60 08 00 mv r1,r11 8002988: fb ff fb ab calli 8001834 if ( free_parentloc ) 800298c: 45 a0 00 03 be r13,r0,8002998 rtems_filesystem_freenode( &parentloc ); 8002990: b9 c0 08 00 mv r1,r14 8002994: fb ff fb a8 calli 8001834 return result; } 8002998: b9 80 08 00 mv r1,r12 800299c: 2b 9d 00 04 lw ra,(sp+4) 80029a0: 2b 8b 00 14 lw r11,(sp+20) 80029a4: 2b 8c 00 10 lw r12,(sp+16) 80029a8: 2b 8d 00 0c lw r13,(sp+12) 80029ac: 2b 8e 00 08 lw r14,(sp+8) 80029b0: 37 9c 00 40 addi sp,sp,64 80029b4: c3 a0 00 00 ret =============================================================================== 08003898 : rtems_chain_control *chain, rtems_event_set events, rtems_interval timeout, rtems_chain_node **node_ptr ) { 8003898: 37 9c ff e4 addi sp,sp,-28 800389c: 5b 8b 00 18 sw (sp+24),r11 80038a0: 5b 8c 00 14 sw (sp+20),r12 80038a4: 5b 8d 00 10 sw (sp+16),r13 80038a8: 5b 8e 00 0c sw (sp+12),r14 80038ac: 5b 8f 00 08 sw (sp+8),r15 80038b0: 5b 9d 00 04 sw (sp+4),ra 80038b4: b8 20 78 00 mv r15,r1 80038b8: b8 40 70 00 mv r14,r2 80038bc: b8 60 68 00 mv r13,r3 80038c0: b8 80 60 00 mv r12,r4 80038c4: e0 00 00 08 bi 80038e4 while ( sc == RTEMS_SUCCESSFUL && (node = rtems_chain_get( chain )) == NULL ) { rtems_event_set out; sc = rtems_event_receive( 80038c8: b9 c0 08 00 mv r1,r14 80038cc: 34 02 00 00 mvi r2,0 80038d0: b9 a0 18 00 mv r3,r13 80038d4: 37 84 00 1c addi r4,sp,28 80038d8: fb ff fd d2 calli 8003020 80038dc: b8 20 28 00 mv r5,r1 ) { rtems_status_code sc = RTEMS_SUCCESSFUL; rtems_chain_node *node = NULL; while ( 80038e0: 5c 2b 00 06 bne r1,r11,80038f8 <== ALWAYS TAKEN */ RTEMS_INLINE_ROUTINE rtems_chain_node *rtems_chain_get( rtems_chain_control *the_chain ) { return _Chain_Get( the_chain ); 80038e4: b9 e0 08 00 mv r1,r15 80038e8: f8 00 01 8b calli 8003f14 <_Chain_Get> 80038ec: b8 20 58 00 mv r11,r1 sc == RTEMS_SUCCESSFUL && (node = rtems_chain_get( chain )) == NULL 80038f0: 44 20 ff f6 be r1,r0,80038c8 80038f4: 34 05 00 00 mvi r5,0 } *node_ptr = node; return sc; } 80038f8: b8 a0 08 00 mv r1,r5 timeout, &out ); } *node_ptr = node; 80038fc: 59 8b 00 00 sw (r12+0),r11 return sc; } 8003900: 2b 9d 00 04 lw ra,(sp+4) 8003904: 2b 8b 00 18 lw r11,(sp+24) 8003908: 2b 8c 00 14 lw r12,(sp+20) 800390c: 2b 8d 00 10 lw r13,(sp+16) 8003910: 2b 8e 00 0c lw r14,(sp+12) 8003914: 2b 8f 00 08 lw r15,(sp+8) 8003918: 37 9c 00 1c addi sp,sp,28 800391c: c3 a0 00 00 ret =============================================================================== 08010ad0 : * error code - if unsuccessful */ rtems_status_code rtems_clock_set_nanoseconds_extension( rtems_nanoseconds_extension_routine routine ) { 8010ad0: b8 20 18 00 mv r3,r1 if ( !routine ) return RTEMS_INVALID_ADDRESS; 8010ad4: 34 01 00 09 mvi r1,9 */ rtems_status_code rtems_clock_set_nanoseconds_extension( rtems_nanoseconds_extension_routine routine ) { if ( !routine ) 8010ad8: 44 60 00 05 be r3,r0,8010aec <== ALWAYS TAKEN return RTEMS_INVALID_ADDRESS; _Watchdog_Nanoseconds_since_tick_handler = routine; 8010adc: 78 02 08 03 mvhi r2,0x803 <== NOT EXECUTED 8010ae0: 38 42 a1 6c ori r2,r2,0xa16c <== NOT EXECUTED 8010ae4: 58 43 00 00 sw (r2+0),r3 <== NOT EXECUTED return RTEMS_SUCCESSFUL; 8010ae8: 34 01 00 00 mvi r1,0 <== NOT EXECUTED } 8010aec: c3 a0 00 00 ret =============================================================================== 08001a40 : void rtems_cpu_usage_report_with_plugin( void *context, rtems_printk_plugin_t print ) { 8001a40: 37 9c ff 74 addi sp,sp,-140 8001a44: 5b 8b 00 44 sw (sp+68),r11 8001a48: 5b 8c 00 40 sw (sp+64),r12 8001a4c: 5b 8d 00 3c sw (sp+60),r13 8001a50: 5b 8e 00 38 sw (sp+56),r14 8001a54: 5b 8f 00 34 sw (sp+52),r15 8001a58: 5b 90 00 30 sw (sp+48),r16 8001a5c: 5b 91 00 2c sw (sp+44),r17 8001a60: 5b 92 00 28 sw (sp+40),r18 8001a64: 5b 93 00 24 sw (sp+36),r19 8001a68: 5b 94 00 20 sw (sp+32),r20 8001a6c: 5b 95 00 1c sw (sp+28),r21 8001a70: 5b 96 00 18 sw (sp+24),r22 8001a74: 5b 97 00 14 sw (sp+20),r23 8001a78: 5b 98 00 10 sw (sp+16),r24 8001a7c: 5b 99 00 0c sw (sp+12),r25 8001a80: 5b 9b 00 08 sw (sp+8),fp 8001a84: 5b 9d 00 04 sw (sp+4),ra 8001a88: b8 20 90 00 mv r18,r1 8001a8c: b8 40 70 00 mv r14,r2 Timestamp_Control uptime, total, ran, uptime_at_last_reset; #else uint32_t total_units = 0; #endif if ( !print ) 8001a90: 44 40 00 6c be r2,r0,8001c40 <== 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; 8001a94: 78 03 08 01 mvhi r3,0x801 8001a98: 38 63 fe d0 ori r3,r3,0xfed0 8001a9c: 28 62 00 00 lw r2,(r3+0) } } } #endif (*print)( 8001aa0: 78 0d 08 01 mvhi r13,0x801 if ( !the_thread ) continue; rtems_object_get_name( the_thread->Object.id, sizeof(name), name ); (*print)( 8001aa4: 78 14 08 01 mvhi r20,0x801 * 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; 8001aa8: 5b 82 00 68 sw (sp+104),r2 8001aac: 28 62 00 04 lw r2,(r3+4) /* * 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 ) { 8001ab0: 78 10 08 01 mvhi r16,0x801 /* * Print the information */ (*print)( context, 8001ab4: 78 13 08 01 mvhi r19,0x801 * 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; 8001ab8: 5b 82 00 6c sw (sp+108),r2 } } } #endif (*print)( 8001abc: 78 02 08 01 mvhi r2,0x801 8001ac0: 38 42 d0 00 ori r2,r2,0xd000 * 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; 8001ac4: 78 0c 08 01 mvhi r12,0x801 * 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 ); 8001ac8: 5b 80 00 78 sw (sp+120),r0 8001acc: 5b 80 00 7c sw (sp+124),r0 } } } #endif (*print)( 8001ad0: 39 ad fc 40 ori r13,r13,0xfc40 8001ad4: d9 c0 00 00 call r14 if ( !the_thread ) continue; rtems_object_get_name( the_thread->Object.id, sizeof(name), name ); (*print)( 8001ad8: 3a 94 d1 74 ori r20,r20,0xd174 the_thread = (Thread_Control *)information->local_table[ i ]; if ( !the_thread ) continue; rtems_object_get_name( the_thread->Object.id, sizeof(name), name ); 8001adc: 37 9b 00 48 addi fp,sp,72 /* * 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 ) { 8001ae0: 3a 10 fe 80 ori r16,r16,0xfe80 8001ae4: 37 8f 00 80 addi r15,sp,128 _Timestamp_Subtract( &last, &uptime, &used ); _Timestamp_Add_to( &ran, &used ); } else { _TOD_Get_uptime( &uptime ); } _Timestamp_Subtract( &uptime_at_last_reset, &uptime, &total ); 8001ae8: 37 99 00 78 addi r25,sp,120 _Timestamp_Divide( &ran, &total, &ival, &fval ); 8001aec: 37 98 00 70 addi r24,sp,112 /* * Print the information */ (*print)( context, 8001af0: 3a 73 d1 88 ori r19,r19,0xd188 * 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; 8001af4: 39 8c fd 4c ori r12,r12,0xfd4c _TOD_Get_uptime( &uptime ); _Timestamp_Subtract( &last, &uptime, &used ); 8001af8: 37 97 00 60 addi r23,sp,96 "------------+----------------------------------------+---------------+---------\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 ] ) 8001afc: 29 a2 00 00 lw r2,(r13+0) 8001b00: 44 40 00 42 be r2,r0,8001c08 continue; #endif information = _Objects_Information_table[ api_index ][ 1 ]; 8001b04: 28 51 00 04 lw r17,(r2+4) if ( information ) { 8001b08: 34 16 00 04 mvi r22,4 8001b0c: 34 15 00 01 mvi r21,1 8001b10: 5e 20 00 3c bne r17,r0,8001c00 <== ALWAYS TAKEN 8001b14: e0 00 00 3d bi 8001c08 <== NOT EXECUTED for ( i=1 ; i <= information->maximum ; i++ ) { the_thread = (Thread_Control *)information->local_table[ i ]; 8001b18: 2a 21 00 1c lw r1,(r17+28) 8001b1c: b4 36 08 00 add r1,r1,r22 8001b20: 28 2b 00 00 lw r11,(r1+0) if ( !the_thread ) 8001b24: 45 60 00 35 be r11,r0,8001bf8 <== NEVER TAKEN continue; rtems_object_get_name( the_thread->Object.id, sizeof(name), name ); 8001b28: 29 61 00 08 lw r1,(r11+8) 8001b2c: 34 02 00 0d mvi r2,13 8001b30: bb 60 18 00 mv r3,fp 8001b34: f8 00 0a 1b calli 80043a0 (*print)( 8001b38: 29 63 00 08 lw r3,(r11+8) 8001b3c: ba 80 10 00 mv r2,r20 8001b40: ba 40 08 00 mv r1,r18 8001b44: bb 60 20 00 mv r4,fp 8001b48: d9 c0 00 00 call r14 #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; 8001b4c: 29 61 00 84 lw r1,(r11+132) 8001b50: 5b 81 00 70 sw (sp+112),r1 8001b54: 29 61 00 88 lw r1,(r11+136) 8001b58: 5b 81 00 74 sw (sp+116),r1 if ( _Thread_Executing->Object.id == the_thread->Object.id ) { 8001b5c: 2a 01 00 0c lw r1,(r16+12) 8001b60: 28 22 00 08 lw r2,(r1+8) 8001b64: 29 61 00 08 lw r1,(r11+8) 8001b68: 5c 41 00 0f bne r2,r1,8001ba4 Timestamp_Control used; Timestamp_Control last = _Thread_Time_of_last_context_switch; 8001b6c: 29 81 00 00 lw r1,(r12+0) 8001b70: 5b 81 00 58 sw (sp+88),r1 8001b74: 29 81 00 04 lw r1,(r12+4) 8001b78: 5b 81 00 5c sw (sp+92),r1 _TOD_Get_uptime( &uptime ); 8001b7c: b9 e0 08 00 mv r1,r15 8001b80: f8 00 0f 36 calli 8005858 <_TOD_Get_uptime> _Timestamp_Subtract( &last, &uptime, &used ); 8001b84: 37 81 00 58 addi r1,sp,88 8001b88: b9 e0 10 00 mv r2,r15 8001b8c: ba e0 18 00 mv r3,r23 8001b90: f8 00 1a 44 calli 80084a0 <_Timespec_Subtract> _Timestamp_Add_to( &ran, &used ); 8001b94: bb 00 08 00 mv r1,r24 8001b98: ba e0 10 00 mv r2,r23 8001b9c: f8 00 19 d0 calli 80082dc <_Timespec_Add_to> 8001ba0: e0 00 00 03 bi 8001bac } else { _TOD_Get_uptime( &uptime ); 8001ba4: b9 e0 08 00 mv r1,r15 8001ba8: f8 00 0f 2c calli 8005858 <_TOD_Get_uptime> } _Timestamp_Subtract( &uptime_at_last_reset, &uptime, &total ); 8001bac: 37 81 00 68 addi r1,sp,104 8001bb0: b9 e0 10 00 mv r2,r15 8001bb4: bb 20 18 00 mv r3,r25 8001bb8: f8 00 1a 3a calli 80084a0 <_Timespec_Subtract> _Timestamp_Divide( &ran, &total, &ival, &fval ); 8001bbc: 37 83 00 8c addi r3,sp,140 8001bc0: 37 84 00 88 addi r4,sp,136 8001bc4: bb 00 08 00 mv r1,r24 8001bc8: bb 20 10 00 mv r2,r25 8001bcc: f8 00 19 dd calli 8008340 <_Timespec_Divide> /* * Print the information */ (*print)( context, 8001bd0: 2b 81 00 74 lw r1,(sp+116) 8001bd4: 34 02 03 e8 mvi r2,1000 8001bd8: f8 00 68 bf calli 801bed4 <__udivsi3> 8001bdc: 2b 83 00 70 lw r3,(sp+112) 8001be0: 2b 85 00 8c lw r5,(sp+140) 8001be4: 2b 86 00 88 lw r6,(sp+136) 8001be8: b8 20 20 00 mv r4,r1 8001bec: ba 60 10 00 mv r2,r19 8001bf0: ba 40 08 00 mv r1,r18 8001bf4: d9 c0 00 00 call r14 continue; #endif information = _Objects_Information_table[ api_index ][ 1 ]; if ( information ) { for ( i=1 ; i <= information->maximum ; i++ ) { 8001bf8: 36 b5 00 01 addi r21,r21,1 8001bfc: 36 d6 00 04 addi r22,r22,4 8001c00: 2e 21 00 10 lhu r1,(r17+16) 8001c04: 50 35 ff c5 bgeu r1,r21,8001b18 " ID | NAME | TICKS | PERCENT\n" #endif "------------+----------------------------------------+---------------+---------\n" ); for ( api_index = 1 ; api_index <= OBJECTS_APIS_LAST ; api_index++ ) { 8001c08: 78 01 08 01 mvhi r1,0x801 continue; #endif information = _Objects_Information_table[ api_index ][ 1 ]; if ( information ) { for ( i=1 ; i <= information->maximum ; i++ ) { 8001c0c: 35 ad 00 04 addi r13,r13,4 " ID | NAME | TICKS | PERCENT\n" #endif "------------+----------------------------------------+---------------+---------\n" ); for ( api_index = 1 ; api_index <= OBJECTS_APIS_LAST ; api_index++ ) { 8001c10: 38 21 fc 4c ori r1,r1,0xfc4c 8001c14: 5d a1 ff ba bne r13,r1,8001afc } } } #ifndef __RTEMS_USE_TICKS_FOR_STATISTICS__ (*print)( 8001c18: 2b 81 00 7c lw r1,(sp+124) 8001c1c: 34 02 03 e8 mvi r2,1000 8001c20: 78 0b 08 01 mvhi r11,0x801 8001c24: f8 00 68 ac calli 801bed4 <__udivsi3> 8001c28: 2b 83 00 78 lw r3,(sp+120) 8001c2c: 39 6b d1 a0 ori r11,r11,0xd1a0 8001c30: b8 20 20 00 mv r4,r1 8001c34: b9 60 10 00 mv r2,r11 8001c38: ba 40 08 00 mv r1,r18 8001c3c: d9 c0 00 00 call r14 "-------------------------------------------------------------------------------\n", _Watchdog_Ticks_since_boot - CPU_usage_Ticks_at_last_reset, total_units ); #endif } 8001c40: 2b 9d 00 04 lw ra,(sp+4) 8001c44: 2b 8b 00 44 lw r11,(sp+68) 8001c48: 2b 8c 00 40 lw r12,(sp+64) 8001c4c: 2b 8d 00 3c lw r13,(sp+60) 8001c50: 2b 8e 00 38 lw r14,(sp+56) 8001c54: 2b 8f 00 34 lw r15,(sp+52) 8001c58: 2b 90 00 30 lw r16,(sp+48) 8001c5c: 2b 91 00 2c lw r17,(sp+44) 8001c60: 2b 92 00 28 lw r18,(sp+40) 8001c64: 2b 93 00 24 lw r19,(sp+36) 8001c68: 2b 94 00 20 lw r20,(sp+32) 8001c6c: 2b 95 00 1c lw r21,(sp+28) 8001c70: 2b 96 00 18 lw r22,(sp+24) 8001c74: 2b 97 00 14 lw r23,(sp+20) 8001c78: 2b 98 00 10 lw r24,(sp+16) 8001c7c: 2b 99 00 0c lw r25,(sp+12) 8001c80: 2b 9b 00 08 lw fp,(sp+8) 8001c84: 37 9c 00 8c addi sp,sp,140 8001c88: c3 a0 00 00 ret =============================================================================== 0800b310 : [RTEMS_IO_ERROR] = EIO, [RTEMS_PROXY_BLOCKING] = EIO }; int rtems_deviceio_errno(rtems_status_code sc) { 800b310: 37 9c ff f8 addi sp,sp,-8 800b314: 5b 8b 00 08 sw (sp+8),r11 800b318: 5b 9d 00 04 sw (sp+4),ra if (sc == RTEMS_SUCCESSFUL) { return 0; 800b31c: 34 02 00 00 mvi r2,0 [RTEMS_PROXY_BLOCKING] = EIO }; int rtems_deviceio_errno(rtems_status_code sc) { if (sc == RTEMS_SUCCESSFUL) { 800b320: 44 20 00 0d be r1,r0,800b354 return 0; } else { int eno = EINVAL; if ((unsigned) sc <= RTEMS_STATUS_CODES_LAST) { 800b324: 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; 800b328: 34 0b 00 16 mvi r11,22 if ((unsigned) sc <= RTEMS_STATUS_CODES_LAST) { 800b32c: 54 22 00 07 bgu r1,r2,800b348 <== NEVER TAKEN eno = status_code_to_errno [sc]; 800b330: 78 0b 08 01 mvhi r11,0x801 800b334: 34 02 00 02 mvi r2,2 800b338: 39 6b 20 44 ori r11,r11,0x2044 800b33c: f8 00 15 53 calli 8010888 <__ashlsi3> 800b340: b5 61 08 00 add r1,r11,r1 800b344: 28 2b 00 00 lw r11,(r1+0) } errno = eno; 800b348: f8 00 00 12 calli 800b390 <__errno> 800b34c: 58 2b 00 00 sw (r1+0),r11 return -1; 800b350: 34 02 ff ff mvi r2,-1 } } 800b354: b8 40 08 00 mv r1,r2 800b358: 2b 9d 00 04 lw ra,(sp+4) 800b35c: 2b 8b 00 08 lw r11,(sp+8) 800b360: 37 9c 00 08 addi sp,sp,8 800b364: c3 a0 00 00 ret =============================================================================== 080085b8 : rtems_filesystem_fsmount_me_t rtems_filesystem_get_mount_handler( const char *type ) { 80085b8: 37 9c ff f4 addi sp,sp,-12 80085bc: 5b 9d 00 04 sw (sp+4),ra find_arg fa = { 80085c0: 5b 81 00 08 sw (sp+8),r1 80085c4: 5b 80 00 0c sw (sp+12),r0 .type = type, .mount_h = NULL }; if ( type != NULL ) { 80085c8: 44 20 00 05 be r1,r0,80085dc <== NEVER TAKEN rtems_filesystem_iterate( find_handler, &fa ); 80085cc: 78 01 08 00 mvhi r1,0x800 80085d0: 38 21 84 54 ori r1,r1,0x8454 80085d4: 37 82 00 08 addi r2,sp,8 80085d8: fb ff ff c7 calli 80084f4 } return fa.mount_h; } 80085dc: 2b 81 00 0c lw r1,(sp+12) 80085e0: 2b 9d 00 04 lw ra,(sp+4) 80085e4: 37 9c 00 0c addi sp,sp,12 80085e8: c3 a0 00 00 ret =============================================================================== 08000f90 : * configuration is a single instantiation of the IMFS or miniIMFS with * a single "/dev" directory in it. */ void rtems_filesystem_initialize( void ) { 8000f90: 37 9c ff dc addi sp,sp,-36 8000f94: 5b 8b 00 10 sw (sp+16),r11 8000f98: 5b 8c 00 0c sw (sp+12),r12 8000f9c: 5b 8d 00 08 sw (sp+8),r13 8000fa0: 5b 9d 00 04 sw (sp+4),ra /* * Set the default umask to "022". */ rtems_filesystem_umask = 022; 8000fa4: 78 0b 08 01 mvhi r11,0x801 8000fa8: 39 6b 31 4c ori r11,r11,0x314c 8000fac: 29 62 00 00 lw r2,(r11+0) 8000fb0: 34 01 00 12 mvi r1,18 8000fb4: 58 41 00 2c sw (r2+44),r1 /* * mount the first filesystem. */ if ( rtems_filesystem_mount_table_size == 0 ) 8000fb8: 78 01 08 01 mvhi r1,0x801 8000fbc: 38 21 1a 60 ori r1,r1,0x1a60 8000fc0: 28 21 00 00 lw r1,(r1+0) rtems_fatal_error_occurred( 0xABCD0001 ); 8000fc4: 78 02 08 01 mvhi r2,0x801 8000fc8: 38 42 1b c0 ori r2,r2,0x1bc0 rtems_filesystem_umask = 022; /* * mount the first filesystem. */ if ( rtems_filesystem_mount_table_size == 0 ) 8000fcc: 44 20 00 0e be r1,r0,8001004 <== NEVER TAKEN rtems_fatal_error_occurred( 0xABCD0001 ); mt = &rtems_filesystem_mount_table[0]; 8000fd0: 78 01 08 01 mvhi r1,0x801 8000fd4: 38 21 30 18 ori r1,r1,0x3018 8000fd8: 28 24 00 00 lw r4,(r1+0) status = mount( mt->device, mt->mount_point, mt->type, mt->fsoptions, NULL ); 8000fdc: 34 05 00 00 mvi r5,0 8000fe0: 28 82 00 0c lw r2,(r4+12) 8000fe4: 28 81 00 08 lw r1,(r4+8) 8000fe8: 28 83 00 00 lw r3,(r4+0) 8000fec: 28 84 00 04 lw r4,(r4+4) 8000ff0: f8 00 02 83 calli 80019fc if ( status == -1 ) 8000ff4: 34 02 ff ff mvi r2,-1 8000ff8: 5c 22 00 05 bne r1,r2,800100c <== ALWAYS TAKEN rtems_fatal_error_occurred( 0xABCD0002 ); 8000ffc: 78 02 08 01 mvhi r2,0x801 <== NOT EXECUTED 8001000: 38 42 1b c4 ori r2,r2,0x1bc4 <== NOT EXECUTED 8001004: 28 41 00 00 lw r1,(r2+0) <== NOT EXECUTED 8001008: f8 00 08 38 calli 80030e8 <== NOT EXECUTED rtems_filesystem_link_counts = 0; 800100c: 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); 8001010: 78 0c 08 01 mvhi r12,0x801 8001014: 39 8c 1b b4 ori r12,r12,0x1bb4 8001018: 37 8d 00 14 addi r13,sp,20 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; 800101c: 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); 8001020: 34 02 00 01 mvi r2,1 8001024: 34 03 00 00 mvi r3,0 8001028: b9 a0 20 00 mv r4,r13 800102c: 34 05 00 00 mvi r5,0 8001030: b9 80 08 00 mv r1,r12 8001034: f8 00 00 6b calli 80011e0 rtems_filesystem_root = loc; 8001038: 29 61 00 00 lw r1,(r11+0) 800103c: 2b 82 00 14 lw r2,(sp+20) /* One more clone for the current node */ rtems_filesystem_evaluate_path("/", 1, 0, &loc, 0); 8001040: 34 03 00 00 mvi r3,0 8001044: 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; 8001048: 58 22 00 18 sw (r1+24),r2 800104c: 2b 82 00 18 lw r2,(sp+24) /* One more clone for the current node */ rtems_filesystem_evaluate_path("/", 1, 0, &loc, 0); 8001050: 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; 8001054: 58 22 00 1c sw (r1+28),r2 8001058: 2b 82 00 1c lw r2,(sp+28) 800105c: 58 22 00 20 sw (r1+32),r2 8001060: 2b 82 00 20 lw r2,(sp+32) 8001064: 58 22 00 24 sw (r1+36),r2 8001068: 2b 82 00 24 lw r2,(sp+36) 800106c: 58 22 00 28 sw (r1+40),r2 /* One more clone for the current node */ rtems_filesystem_evaluate_path("/", 1, 0, &loc, 0); 8001070: 34 02 00 01 mvi r2,1 8001074: b9 80 08 00 mv r1,r12 8001078: f8 00 00 5a calli 80011e0 rtems_filesystem_current = loc; 800107c: 29 61 00 00 lw r1,(r11+0) 8001080: 2b 82 00 14 lw r2,(sp+20) 8001084: 58 22 00 04 sw (r1+4),r2 8001088: 2b 82 00 18 lw r2,(sp+24) 800108c: 58 22 00 08 sw (r1+8),r2 8001090: 2b 82 00 1c lw r2,(sp+28) 8001094: 58 22 00 0c sw (r1+12),r2 8001098: 2b 82 00 20 lw r2,(sp+32) 800109c: 58 22 00 10 sw (r1+16),r2 80010a0: 2b 82 00 24 lw r2,(sp+36) 80010a4: 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); 80010a8: 78 01 08 01 mvhi r1,0x801 80010ac: 34 02 01 ff mvi r2,511 80010b0: 38 21 1b b8 ori r1,r1,0x1bb8 80010b4: f8 00 01 d4 calli 8001804 if ( status != 0 ) rtems_fatal_error_occurred( 0xABCD0003 ); 80010b8: 78 02 08 01 mvhi r2,0x801 80010bc: 38 42 1b c8 ori r2,r2,0x1bc8 * 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); if ( status != 0 ) 80010c0: 5c 20 ff d1 bne r1,r0,8001004 <== 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. */ } 80010c4: 2b 9d 00 04 lw ra,(sp+4) 80010c8: 2b 8b 00 10 lw r11,(sp+16) 80010cc: 2b 8c 00 0c lw r12,(sp+12) 80010d0: 2b 8d 00 08 lw r13,(sp+8) 80010d4: 37 9c 00 24 addi sp,sp,36 80010d8: c3 a0 00 00 ret =============================================================================== 080084f4 : bool rtems_filesystem_iterate( rtems_per_filesystem_routine routine, void *routine_arg ) { 80084f4: 37 9c ff e8 addi sp,sp,-24 80084f8: 5b 8b 00 18 sw (sp+24),r11 80084fc: 5b 8c 00 14 sw (sp+20),r12 8008500: 5b 8d 00 10 sw (sp+16),r13 8008504: 5b 8e 00 0c sw (sp+12),r14 8008508: 5b 8f 00 08 sw (sp+8),r15 800850c: 5b 9d 00 04 sw (sp+4),ra const rtems_filesystem_table_t *table_entry = &rtems_filesystem_table [0]; 8008510: 78 0b 08 01 mvhi r11,0x801 bool rtems_filesystem_iterate( rtems_per_filesystem_routine routine, void *routine_arg ) { 8008514: b8 20 70 00 mv r14,r1 8008518: b8 40 78 00 mv r15,r2 const rtems_filesystem_table_t *table_entry = &rtems_filesystem_table [0]; rtems_chain_node *node = NULL; bool stop = false; 800851c: 34 03 00 00 mvi r3,0 bool rtems_filesystem_iterate( rtems_per_filesystem_routine routine, void *routine_arg ) { const rtems_filesystem_table_t *table_entry = &rtems_filesystem_table [0]; 8008520: 39 6b 1a 40 ori r11,r11,0x1a40 rtems_chain_node *node = NULL; bool stop = false; while ( table_entry->type && !stop ) { 8008524: e0 00 00 06 bi 800853c stop = (*routine)( table_entry, routine_arg ); 8008528: b9 60 08 00 mv r1,r11 800852c: b9 e0 10 00 mv r2,r15 8008530: d9 c0 00 00 call r14 8008534: b8 20 18 00 mv r3,r1 ++table_entry; 8008538: 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 ) { 800853c: 29 61 00 00 lw r1,(r11+0) 8008540: 44 20 00 03 be r1,r0,800854c 8008544: 44 60 ff f9 be r3,r0,8008528 8008548: e0 00 00 13 bi 8008594 800854c: b8 60 58 00 mv r11,r3 stop = (*routine)( table_entry, routine_arg ); ++table_entry; } if ( !stop ) { 8008550: 5c 23 00 11 bne r1,r3,8008594 rtems_libio_lock(); 8008554: fb ff ff d4 calli 80084a4 } } rtems_libio_unlock(); rtems_set_errno_and_return_minus_one( ENOENT ); } 8008558: 78 03 08 01 mvhi r3,0x801 800855c: 38 63 31 54 ori r3,r3,0x3154 ++table_entry; } if ( !stop ) { rtems_libio_lock(); for ( 8008560: 78 0d 08 01 mvhi r13,0x801 } } rtems_libio_unlock(); rtems_set_errno_and_return_minus_one( ENOENT ); } 8008564: 28 6c 00 00 lw r12,(r3+0) ++table_entry; } if ( !stop ) { rtems_libio_lock(); for ( 8008568: 39 ad 31 58 ori r13,r13,0x3158 800856c: e0 00 00 06 bi 8008584 !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 ); 8008570: 35 81 00 08 addi r1,r12,8 8008574: b9 e0 10 00 mv r2,r15 8008578: d9 c0 00 00 call r14 } } rtems_libio_unlock(); rtems_set_errno_and_return_minus_one( ENOENT ); } 800857c: 29 8c 00 00 lw r12,(r12+0) !rtems_chain_is_tail( &filesystem_chain, node ) && !stop; node = rtems_chain_next( node ) ) { const filesystem_node *fsn = (filesystem_node *) node; stop = (*routine)( &fsn->entry, routine_arg ); 8008580: b8 20 58 00 mv r11,r1 ++table_entry; } if ( !stop ) { rtems_libio_lock(); for ( 8008584: 45 8d 00 02 be r12,r13,800858c node = rtems_chain_first( &filesystem_chain ); !rtems_chain_is_tail( &filesystem_chain, node ) && !stop; 8008588: 45 60 ff fa be r11,r0,8008570 <== ALWAYS TAKEN ) { const filesystem_node *fsn = (filesystem_node *) node; stop = (*routine)( &fsn->entry, routine_arg ); } rtems_libio_unlock(); 800858c: fb ff ff d1 calli 80084d0 8008590: b9 60 18 00 mv r3,r11 } return stop; } 8008594: b8 60 08 00 mv r1,r3 8008598: 2b 9d 00 04 lw ra,(sp+4) 800859c: 2b 8b 00 18 lw r11,(sp+24) 80085a0: 2b 8c 00 14 lw r12,(sp+20) 80085a4: 2b 8d 00 10 lw r13,(sp+16) 80085a8: 2b 8e 00 0c lw r14,(sp+12) 80085ac: 2b 8f 00 08 lw r15,(sp+8) 80085b0: 37 9c 00 18 addi sp,sp,24 80085b4: c3 a0 00 00 ret =============================================================================== 08001974 : bool rtems_filesystem_mount_iterate( rtems_per_filesystem_mount_routine routine, void *routine_arg ) { 8001974: 37 9c ff e8 addi sp,sp,-24 8001978: 5b 8b 00 18 sw (sp+24),r11 800197c: 5b 8c 00 14 sw (sp+20),r12 8001980: 5b 8d 00 10 sw (sp+16),r13 8001984: 5b 8e 00 0c sw (sp+12),r14 8001988: 5b 8f 00 08 sw (sp+8),r15 800198c: 5b 9d 00 04 sw (sp+4),ra 8001990: b8 20 78 00 mv r15,r1 8001994: b8 40 70 00 mv r14,r2 rtems_chain_node *node = NULL; bool stop = false; rtems_libio_lock(); 8001998: fb ff ff e3 calli 8001924 stop = (*routine)( mt_entry, routine_arg ); } rtems_libio_unlock(); return stop; } 800199c: 78 03 08 01 mvhi r3,0x801 80019a0: 38 63 31 40 ori r3,r3,0x3140 { rtems_chain_node *node = NULL; bool stop = false; rtems_libio_lock(); for ( 80019a4: 78 0d 08 01 mvhi r13,0x801 stop = (*routine)( mt_entry, routine_arg ); } rtems_libio_unlock(); return stop; } 80019a8: 28 6b 00 00 lw r11,(r3+0) rtems_per_filesystem_mount_routine routine, void *routine_arg ) { rtems_chain_node *node = NULL; bool stop = false; 80019ac: 34 0c 00 00 mvi r12,0 rtems_libio_lock(); for ( 80019b0: 39 ad 31 44 ori r13,r13,0x3144 80019b4: e0 00 00 06 bi 80019cc 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 ); 80019b8: b9 60 08 00 mv r1,r11 80019bc: b9 c0 10 00 mv r2,r14 80019c0: d9 e0 00 00 call r15 } rtems_libio_unlock(); return stop; } 80019c4: 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 ); 80019c8: b8 20 60 00 mv r12,r1 { rtems_chain_node *node = NULL; bool stop = false; rtems_libio_lock(); for ( 80019cc: 45 6d 00 02 be r11,r13,80019d4 node = rtems_chain_first( &mount_chain ); !rtems_chain_is_tail( &mount_chain, node ) && !stop; 80019d0: 45 80 ff fa be r12,r0,80019b8 <== ALWAYS TAKEN const rtems_filesystem_mount_table_entry_t *mt_entry = (rtems_filesystem_mount_table_entry_t *) node; stop = (*routine)( mt_entry, routine_arg ); } rtems_libio_unlock(); 80019d4: fb ff ff df calli 8001950 return stop; } 80019d8: b9 80 08 00 mv r1,r12 80019dc: 2b 9d 00 04 lw ra,(sp+4) 80019e0: 2b 8b 00 18 lw r11,(sp+24) 80019e4: 2b 8c 00 14 lw r12,(sp+20) 80019e8: 2b 8d 00 10 lw r13,(sp+16) 80019ec: 2b 8e 00 0c lw r14,(sp+12) 80019f0: 2b 8f 00 08 lw r15,(sp+8) 80019f4: 37 9c 00 18 addi sp,sp,24 80019f8: c3 a0 00 00 ret =============================================================================== 0800129c : int rtems_filesystem_prefix_separators( const char *pathname, int pathnamelen ) { 800129c: 37 9c ff f0 addi sp,sp,-16 80012a0: 5b 8b 00 10 sw (sp+16),r11 80012a4: 5b 8c 00 0c sw (sp+12),r12 80012a8: 5b 8d 00 08 sw (sp+8),r13 80012ac: 5b 9d 00 04 sw (sp+4),ra /* * Eat any separators at start of the path. */ int stripped = 0; 80012b0: 34 0b 00 00 mvi r11,0 int rtems_filesystem_prefix_separators( const char *pathname, int pathnamelen ) { 80012b4: b8 20 68 00 mv r13,r1 80012b8: 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 ) ) 80012bc: e0 00 00 02 bi 80012c4 { pathname++; pathnamelen--; stripped++; 80012c0: 35 6b 00 01 addi r11,r11,1 } return len; } int rtems_filesystem_prefix_separators( 80012c4: b5 ab 08 00 add r1,r13,r11 { /* * Eat any separators at start of the path. */ int stripped = 0; while ( *pathname && pathnamelen && rtems_filesystem_is_separator( *pathname ) ) 80012c8: 40 21 00 00 lbu r1,(r1+0) 80012cc: fd 8b 18 00 cmpne r3,r12,r11 80012d0: 7c 22 00 00 cmpnei r2,r1,0 80012d4: a0 62 10 00 and r2,r3,r2 80012d8: 44 40 00 03 be r2,r0,80012e4 <== NEVER TAKEN 80012dc: f8 00 04 38 calli 80023bc 80012e0: 5c 20 ff f8 bne r1,r0,80012c0 pathname++; pathnamelen--; stripped++; } return stripped; } 80012e4: b9 60 08 00 mv r1,r11 80012e8: 2b 9d 00 04 lw ra,(sp+4) 80012ec: 2b 8b 00 10 lw r11,(sp+16) 80012f0: 2b 8c 00 0c lw r12,(sp+12) 80012f4: 2b 8d 00 08 lw r13,(sp+8) 80012f8: 37 9c 00 10 addi sp,sp,16 80012fc: c3 a0 00 00 ret =============================================================================== 080086b8 : int rtems_filesystem_unregister( const char *type ) { 80086b8: 37 9c ff f0 addi sp,sp,-16 80086bc: 5b 8b 00 10 sw (sp+16),r11 80086c0: 5b 8c 00 0c sw (sp+12),r12 80086c4: 5b 8d 00 08 sw (sp+8),r13 80086c8: 5b 9d 00 04 sw (sp+4),ra 80086cc: b8 20 68 00 mv r13,r1 rtems_chain_node *node = NULL; if ( type == NULL ) { 80086d0: 5c 20 00 04 bne r1,r0,80086e0 rtems_set_errno_and_return_minus_one( EINVAL ); 80086d4: f8 00 0b 2f calli 800b390 <__errno> 80086d8: 34 02 00 16 mvi r2,22 80086dc: e0 00 00 18 bi 800873c } rtems_libio_lock(); 80086e0: fb ff ff 71 calli 80084a4 } } rtems_libio_unlock(); rtems_set_errno_and_return_minus_one( ENOENT ); } 80086e4: 78 03 08 01 mvhi r3,0x801 80086e8: 38 63 31 54 ori r3,r3,0x3154 if ( type == NULL ) { rtems_set_errno_and_return_minus_one( EINVAL ); } rtems_libio_lock(); for ( 80086ec: 78 0c 08 01 mvhi r12,0x801 } } rtems_libio_unlock(); rtems_set_errno_and_return_minus_one( ENOENT ); } 80086f0: 28 6b 00 00 lw r11,(r3+0) if ( type == NULL ) { rtems_set_errno_and_return_minus_one( EINVAL ); } rtems_libio_lock(); for ( 80086f4: 39 8c 31 58 ori r12,r12,0x3158 80086f8: e0 00 00 0d bi 800872c !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 ) { 80086fc: 29 61 00 08 lw r1,(r11+8) 8008700: b9 a0 10 00 mv r2,r13 8008704: f8 00 0f 4d calli 800c438 8008708: 5c 20 00 08 bne r1,r0,8008728 <== NEVER TAKEN */ RTEMS_INLINE_ROUTINE void rtems_chain_extract( rtems_chain_node *the_node ) { _Chain_Extract( the_node ); 800870c: b9 60 08 00 mv r1,r11 8008710: fb ff eb 82 calli 8003518 <_Chain_Extract> rtems_chain_extract( node ); free( fsn ); 8008714: b9 60 08 00 mv r1,r11 8008718: fb ff e3 02 calli 8001320 rtems_libio_unlock(); 800871c: fb ff ff 6d calli 80084d0 return 0; 8008720: 34 01 00 00 mvi r1,0 8008724: e0 00 00 08 bi 8008744 } } rtems_libio_unlock(); rtems_set_errno_and_return_minus_one( ENOENT ); } 8008728: 29 6b 00 00 lw r11,(r11+0) if ( type == NULL ) { rtems_set_errno_and_return_minus_one( EINVAL ); } rtems_libio_lock(); for ( 800872c: 5d 6c ff f4 bne r11,r12,80086fc <== NEVER TAKEN rtems_libio_unlock(); return 0; } } rtems_libio_unlock(); 8008730: fb ff ff 68 calli 80084d0 rtems_set_errno_and_return_minus_one( ENOENT ); 8008734: f8 00 0b 17 calli 800b390 <__errno> 8008738: 34 02 00 02 mvi r2,2 800873c: 58 22 00 00 sw (r1+0),r2 8008740: 34 01 ff ff mvi r1,-1 } 8008744: 2b 9d 00 04 lw ra,(sp+4) 8008748: 2b 8b 00 10 lw r11,(sp+16) 800874c: 2b 8c 00 0c lw r12,(sp+12) 8008750: 2b 8d 00 08 lw r13,(sp+8) 8008754: 37 9c 00 10 addi sp,sp,16 8008758: c3 a0 00 00 ret =============================================================================== 08001f10 : int rtems_gxx_key_create (__gthread_key_t *key, void (*dtor) (void *)) { 8001f10: 37 9c ff f0 addi sp,sp,-16 8001f14: 5b 8b 00 10 sw (sp+16),r11 8001f18: 5b 8c 00 0c sw (sp+12),r12 8001f1c: 5b 8d 00 08 sw (sp+8),r13 8001f20: 5b 9d 00 04 sw (sp+4),ra 8001f24: 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 ) ); 8001f28: 34 01 00 08 mvi r1,8 } return 0; } int rtems_gxx_key_create (__gthread_key_t *key, void (*dtor) (void *)) { 8001f2c: 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 ) ); 8001f30: f8 00 01 4a calli 8002458 *key = new_key; 8001f34: 59 a1 00 00 sw (r13+0),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 ) ); 8001f38: b8 20 58 00 mv r11,r1 *key = new_key; new_key->val = NULL; 8001f3c: 58 20 00 00 sw (r1+0),r0 new_key->dtor = dtor; 8001f40: 58 2c 00 04 sw (r1+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 ); 8001f44: b9 60 10 00 mv r2,r11 8001f48: 34 01 00 00 mvi r1,0 8001f4c: b9 80 18 00 mv r3,r12 8001f50: f8 00 07 65 calli 8003ce4 if ( status == RTEMS_SUCCESSFUL ) return 0; 8001f54: 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 ) 8001f58: 44 20 00 04 be r1,r0,8001f68 <== ALWAYS TAKEN return 0; free( new_key ); 8001f5c: b9 60 08 00 mv r1,r11 <== NOT EXECUTED 8001f60: fb ff ff 72 calli 8001d28 <== NOT EXECUTED return -1; 8001f64: 34 02 ff ff mvi r2,-1 <== NOT EXECUTED } 8001f68: b8 40 08 00 mv r1,r2 8001f6c: 2b 9d 00 04 lw ra,(sp+4) 8001f70: 2b 8b 00 10 lw r11,(sp+16) 8001f74: 2b 8c 00 0c lw r12,(sp+12) 8001f78: 2b 8d 00 08 lw r13,(sp+8) 8001f7c: 37 9c 00 10 addi sp,sp,16 8001f80: c3 a0 00 00 ret =============================================================================== 08001f90 : int rtems_gxx_key_delete (__gthread_key_t key) { 8001f90: 37 9c ff f8 addi sp,sp,-8 8001f94: 5b 8b 00 08 sw (sp+8),r11 8001f98: 5b 9d 00 04 sw (sp+4),ra 8001f9c: 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 ); 8001fa0: b9 60 10 00 mv r2,r11 8001fa4: 34 01 00 00 mvi r1,0 8001fa8: f8 00 07 7e calli 8003da0 if ( status == RTEMS_SUCCESSFUL ) { 8001fac: 5c 20 00 04 bne r1,r0,8001fbc <== NEVER TAKEN /* Hmm - hopefully all tasks using this key have gone away... */ if ( key ) free( *(void **)key ); 8001fb0: 45 61 00 03 be r11,r1,8001fbc <== NEVER TAKEN 8001fb4: 29 61 00 00 lw r1,(r11+0) 8001fb8: fb ff ff 5c calli 8001d28 return 0; } key = NULL; return 0; } 8001fbc: 34 01 00 00 mvi r1,0 8001fc0: 2b 9d 00 04 lw ra,(sp+4) 8001fc4: 2b 8b 00 08 lw r11,(sp+8) 8001fc8: 37 9c 00 08 addi sp,sp,8 8001fcc: c3 a0 00 00 ret =============================================================================== 08001e90 : /* 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)) { 8001e90: 37 9c ff e8 addi sp,sp,-24 8001e94: 5b 8b 00 14 sw (sp+20),r11 8001e98: 5b 8c 00 10 sw (sp+16),r12 8001e9c: 5b 8d 00 0c sw (sp+12),r13 8001ea0: 5b 8e 00 08 sw (sp+8),r14 8001ea4: 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 ) { 8001ea8: 28 2d 00 00 lw r13,(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)) { 8001eac: b8 20 58 00 mv r11,r1 8001eb0: b8 40 70 00 mv r14,r2 #ifdef DEBUG_GXX_WRAPPERS printk( "gxx_wrappers: once=%x, func=%x\n", *once, func ); #endif if ( *(volatile __gthread_once_t *)once == 0 ) { 8001eb4: 5d a0 00 0f bne r13,r0,8001ef0 rtems_mode saveMode; __gthread_once_t o; rtems_task_mode(RTEMS_NO_PREEMPT, RTEMS_PREEMPT_MASK, &saveMode); 8001eb8: 34 01 01 00 mvi r1,256 8001ebc: 34 02 01 00 mvi r2,256 8001ec0: 37 83 00 18 addi r3,sp,24 8001ec4: f8 00 06 ff calli 8003ac0 if ( (o = *(volatile __gthread_once_t *)once) == 0 ) { 8001ec8: 29 6c 00 00 lw r12,(r11+0) 8001ecc: 5d 8d 00 03 bne r12,r13,8001ed8 <== NEVER TAKEN *(volatile __gthread_once_t *)once = 1; 8001ed0: 34 01 00 01 mvi r1,1 8001ed4: 59 61 00 00 sw (r11+0),r1 } rtems_task_mode(saveMode, RTEMS_PREEMPT_MASK, &saveMode); 8001ed8: 2b 81 00 18 lw r1,(sp+24) 8001edc: 34 02 01 00 mvi r2,256 8001ee0: 37 83 00 18 addi r3,sp,24 8001ee4: f8 00 06 f7 calli 8003ac0 if ( o == 0 ) 8001ee8: 5d 80 00 02 bne r12,r0,8001ef0 <== NEVER TAKEN (*func)(); 8001eec: d9 c0 00 00 call r14 } return 0; } 8001ef0: 34 01 00 00 mvi r1,0 8001ef4: 2b 9d 00 04 lw ra,(sp+4) 8001ef8: 2b 8b 00 14 lw r11,(sp+20) 8001efc: 2b 8c 00 10 lw r12,(sp+16) 8001f00: 2b 8d 00 0c lw r13,(sp+12) 8001f04: 2b 8e 00 08 lw r14,(sp+8) 8001f08: 37 9c 00 18 addi sp,sp,24 8001f0c: c3 a0 00 00 ret =============================================================================== 08002040 : int rtems_gxx_setspecific(__gthread_key_t key, const void *ptr) { 8002040: 37 9c ff f4 addi sp,sp,-12 8002044: 5b 8b 00 0c sw (sp+12),r11 8002048: 5b 8c 00 08 sw (sp+8),r12 800204c: 5b 9d 00 04 sw (sp+4),ra 8002050: b8 20 58 00 mv r11,r1 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 ); 8002054: 29 63 00 04 lw r3,(r11+4) #endif return p; } int rtems_gxx_setspecific(__gthread_key_t key, const void *ptr) { 8002058: 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 ); 800205c: 34 01 00 00 mvi r1,0 8002060: b9 60 10 00 mv r2,r11 8002064: f8 00 07 20 calli 8003ce4 if ( status == RTEMS_SUCCESSFUL ) { /* now let's set the proper value */ key->val = (void *)ptr; return 0; } return -1; 8002068: 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 ) { 800206c: 5c 20 00 03 bne r1,r0,8002078 <== NEVER TAKEN /* now let's set the proper value */ key->val = (void *)ptr; 8002070: 59 6c 00 00 sw (r11+0),r12 return 0; 8002074: 34 03 00 00 mvi r3,0 } return -1; } 8002078: b8 60 08 00 mv r1,r3 800207c: 2b 9d 00 04 lw ra,(sp+4) 8002080: 2b 8b 00 0c lw r11,(sp+12) 8002084: 2b 8c 00 08 lw r12,(sp+8) 8002088: 37 9c 00 0c addi sp,sp,12 800208c: c3 a0 00 00 ret =============================================================================== 08006d24 : void *rtems_heap_allocate_aligned_with_boundary( size_t size, uintptr_t alignment, uintptr_t boundary ) { 8006d24: 37 9c ff f0 addi sp,sp,-16 8006d28: 5b 8b 00 10 sw (sp+16),r11 8006d2c: 5b 8c 00 0c sw (sp+12),r12 8006d30: 5b 8d 00 08 sw (sp+8),r13 8006d34: 5b 9d 00 04 sw (sp+4),ra if ( 8006d38: 78 05 08 02 mvhi r5,0x802 8006d3c: 38 a5 52 f0 ori r5,r5,0x52f0 void *rtems_heap_allocate_aligned_with_boundary( size_t size, uintptr_t alignment, uintptr_t boundary ) { 8006d40: b8 40 60 00 mv r12,r2 if ( 8006d44: 28 a2 00 00 lw r2,(r5+0) void *rtems_heap_allocate_aligned_with_boundary( size_t size, uintptr_t alignment, uintptr_t boundary ) { 8006d48: b8 20 68 00 mv r13,r1 if ( 8006d4c: 34 01 00 03 mvi r1,3 void *rtems_heap_allocate_aligned_with_boundary( size_t size, uintptr_t alignment, uintptr_t boundary ) { 8006d50: b8 60 58 00 mv r11,r3 if ( 8006d54: 5c 41 00 04 bne r2,r1,8006d64 <== NEVER TAKEN _System_state_Is_up( _System_state_Get() ) && !malloc_is_system_state_OK() 8006d58: fb ff fb 06 calli 8005970 ) { return NULL; 8006d5c: 34 05 00 00 mvi r5,0 uintptr_t boundary ) { if ( _System_state_Is_up( _System_state_Get() ) && !malloc_is_system_state_OK() 8006d60: 44 20 00 0a be r1,r0,8006d88 ) { return NULL; } malloc_deferred_frees_process(); 8006d64: fb ff fb 15 calli 80059b8 /* FIXME: Statistics, boundary checks */ return _Protected_heap_Allocate_aligned_with_boundary( 8006d68: 78 05 08 02 mvhi r5,0x802 8006d6c: 38 a5 40 4c ori r5,r5,0x404c 8006d70: 28 a1 00 00 lw r1,(r5+0) 8006d74: b9 a0 10 00 mv r2,r13 8006d78: b9 80 18 00 mv r3,r12 8006d7c: b9 60 20 00 mv r4,r11 8006d80: f8 00 0d ec calli 800a530 <_Protected_heap_Allocate_aligned_with_boundary> 8006d84: b8 20 28 00 mv r5,r1 RTEMS_Malloc_Heap, size, alignment, boundary ); } 8006d88: b8 a0 08 00 mv r1,r5 8006d8c: 2b 9d 00 04 lw ra,(sp+4) 8006d90: 2b 8b 00 10 lw r11,(sp+16) 8006d94: 2b 8c 00 0c lw r12,(sp+12) 8006d98: 2b 8d 00 08 lw r13,(sp+8) 8006d9c: 37 9c 00 10 addi sp,sp,16 8006da0: c3 a0 00 00 ret =============================================================================== 08006008 : #include #include void rtems_iterate_over_all_threads(rtems_per_thread_routine routine) { 8006008: 37 9c ff e4 addi sp,sp,-28 800600c: 5b 8b 00 1c sw (sp+28),r11 8006010: 5b 8c 00 18 sw (sp+24),r12 8006014: 5b 8d 00 14 sw (sp+20),r13 8006018: 5b 8e 00 10 sw (sp+16),r14 800601c: 5b 8f 00 0c sw (sp+12),r15 8006020: 5b 90 00 08 sw (sp+8),r16 8006024: 5b 9d 00 04 sw (sp+4),ra 8006028: b8 20 78 00 mv r15,r1 uint32_t i; uint32_t api_index; Thread_Control *the_thread; Objects_Information *information; if ( !routine ) 800602c: 44 20 00 18 be r1,r0,800608c <== NEVER TAKEN #endif #include #include void rtems_iterate_over_all_threads(rtems_per_thread_routine routine) 8006030: 78 02 08 01 mvhi r2,0x801 uint32_t i; uint32_t api_index; Thread_Control *the_thread; Objects_Information *information; if ( !routine ) 8006034: 78 0b 08 01 mvhi r11,0x801 #endif #include #include void rtems_iterate_over_all_threads(rtems_per_thread_routine routine) 8006038: 38 42 fc 3c ori r2,r2,0xfc3c uint32_t i; uint32_t api_index; Thread_Control *the_thread; Objects_Information *information; if ( !routine ) 800603c: 39 6b fc 40 ori r11,r11,0xfc40 #endif #include #include void rtems_iterate_over_all_threads(rtems_per_thread_routine routine) 8006040: 34 50 00 10 addi r16,r2,16 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 ] ) 8006044: 29 61 00 00 lw r1,(r11+0) 8006048: 44 20 00 0f be r1,r0,8006084 continue; #endif information = _Objects_Information_table[ api_index ][ 1 ]; 800604c: 28 2c 00 04 lw r12,(r1+4) if ( !information ) 8006050: 34 0e 00 04 mvi r14,4 8006054: 34 0d 00 01 mvi r13,1 8006058: 5d 80 00 09 bne r12,r0,800607c 800605c: e0 00 00 0a bi 8006084 continue; for ( i=1 ; i <= information->maximum ; i++ ) { the_thread = (Thread_Control *)information->local_table[ i ]; 8006060: 29 81 00 1c lw r1,(r12+28) 8006064: b4 2e 08 00 add r1,r1,r14 8006068: 28 21 00 00 lw r1,(r1+0) if ( !the_thread ) 800606c: 44 20 00 02 be r1,r0,8006074 continue; (*routine)(the_thread); 8006070: d9 e0 00 00 call r15 information = _Objects_Information_table[ api_index ][ 1 ]; if ( !information ) continue; for ( i=1 ; i <= information->maximum ; i++ ) { 8006074: 35 ad 00 01 addi r13,r13,1 8006078: 35 ce 00 04 addi r14,r14,4 800607c: 2d 81 00 10 lhu r1,(r12+16) 8006080: 50 2d ff f8 bgeu r1,r13,8006060 8006084: 35 6b 00 04 addi r11,r11,4 Objects_Information *information; if ( !routine ) return; for ( api_index = 1 ; api_index <= OBJECTS_APIS_LAST ; api_index++ ) { 8006088: 5d 70 ff ef bne r11,r16,8006044 (*routine)(the_thread); } } } 800608c: 2b 9d 00 04 lw ra,(sp+4) 8006090: 2b 8b 00 1c lw r11,(sp+28) 8006094: 2b 8c 00 18 lw r12,(sp+24) 8006098: 2b 8d 00 14 lw r13,(sp+20) 800609c: 2b 8e 00 10 lw r14,(sp+16) 80060a0: 2b 8f 00 0c lw r15,(sp+12) 80060a4: 2b 90 00 08 lw r16,(sp+8) 80060a8: 37 9c 00 1c addi sp,sp,28 80060ac: c3 a0 00 00 ret =============================================================================== 0800830c : */ void rtems_libio_free( rtems_libio_t *iop ) { 800830c: 37 9c ff f8 addi sp,sp,-8 8008310: 5b 8b 00 08 sw (sp+8),r11 8008314: 5b 9d 00 04 sw (sp+4),ra 8008318: b8 20 58 00 mv r11,r1 rtems_libio_lock(); 800831c: fb ff ff 90 calli 800815c if (iop->sem) 8008320: 29 61 00 30 lw r1,(r11+48) 8008324: 44 20 00 02 be r1,r0,800832c <== NEVER TAKEN rtems_semaphore_delete(iop->sem); 8008328: f8 00 01 a3 calli 80089b4 iop->flags &= ~LIBIO_FLAGS_OPEN; 800832c: 29 62 00 18 lw r2,(r11+24) 8008330: 34 01 fe ff mvi r1,-257 8008334: a0 41 08 00 and r1,r2,r1 8008338: 59 61 00 18 sw (r11+24),r1 iop->data1 = rtems_libio_iop_freelist; 800833c: 78 01 08 01 mvhi r1,0x801 8008340: 38 21 37 14 ori r1,r1,0x3714 8008344: 28 22 00 00 lw r2,(r1+0) rtems_libio_iop_freelist = iop; 8008348: 58 2b 00 00 sw (r1+0),r11 if (iop->sem) rtems_semaphore_delete(iop->sem); iop->flags &= ~LIBIO_FLAGS_OPEN; iop->data1 = rtems_libio_iop_freelist; 800834c: 59 62 00 38 sw (r11+56),r2 rtems_libio_iop_freelist = iop; rtems_libio_unlock(); 8008350: fb ff ff 8e calli 8008188 } 8008354: 2b 9d 00 04 lw ra,(sp+4) 8008358: 2b 8b 00 08 lw r11,(sp+8) 800835c: 37 9c 00 08 addi sp,sp,8 8008360: c3 a0 00 00 ret =============================================================================== 08001488 : * * Called by BSP startup code to initialize the libio subsystem. */ void rtems_libio_init( void ) { 8001488: 37 9c ff f4 addi sp,sp,-12 800148c: 5b 8b 00 0c sw (sp+12),r11 8001490: 5b 8c 00 08 sw (sp+8),r12 8001494: 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) 8001498: 78 01 08 01 mvhi r1,0x801 800149c: 38 21 30 10 ori r1,r1,0x3010 80014a0: 28 2c 00 00 lw r12,(r1+0) 80014a4: 45 80 00 19 be r12,r0,8001508 <== NEVER TAKEN { rtems_libio_iops = (rtems_libio_t *) calloc(rtems_libio_number_iops, 80014a8: b9 80 08 00 mv r1,r12 80014ac: 34 02 00 40 mvi r2,64 80014b0: fb ff ff 0b calli 80010dc 80014b4: b8 20 58 00 mv r11,r1 80014b8: 78 01 08 01 mvhi r1,0x801 80014bc: 38 21 37 10 ori r1,r1,0x3710 80014c0: 58 2b 00 00 sw (r1+0),r11 sizeof(rtems_libio_t)); if (rtems_libio_iops == NULL) rtems_fatal_error_occurred(RTEMS_NO_MEMORY); 80014c4: 34 01 00 1a mvi r1,26 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) 80014c8: 45 60 00 1b be r11,r0,8001534 rtems_fatal_error_occurred(RTEMS_NO_MEMORY); iop = rtems_libio_iop_freelist = rtems_libio_iops; 80014cc: 78 01 08 01 mvhi r1,0x801 80014d0: 38 21 37 14 ori r1,r1,0x3714 80014d4: 58 2b 00 00 sw (r1+0),r11 for (i = 0 ; (i + 1) < rtems_libio_number_iops ; i++, iop++) 80014d8: 34 02 00 00 mvi r2,0 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); iop = rtems_libio_iop_freelist = rtems_libio_iops; 80014dc: b9 60 08 00 mv r1,r11 for (i = 0 ; (i + 1) < rtems_libio_number_iops ; i++, iop++) 80014e0: e0 00 00 02 bi 80014e8 iop->data1 = iop + 1; 80014e4: 58 21 ff f8 sw (r1+-8),r1 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++) 80014e8: 34 42 00 01 addi r2,r2,1 80014ec: 34 21 00 40 addi r1,r1,64 80014f0: 55 82 ff fd bgu r12,r2,80014e4 iop->data1 = iop + 1; iop->data1 = NULL; 80014f4: b9 80 08 00 mv r1,r12 80014f8: 34 02 00 06 mvi r2,6 80014fc: f8 00 3c e3 calli 8010888 <__ashlsi3> 8001500: b5 61 08 00 add r1,r11,r1 8001504: 58 20 ff f8 sw (r1+-8),r0 /* * Create the binary semaphore used to provide mutual exclusion * on the IOP Table. */ rc = rtems_semaphore_create( 8001508: 78 02 08 01 mvhi r2,0x801 800150c: 38 42 1c 04 ori r2,r2,0x1c04 8001510: 28 41 00 00 lw r1,(r2+0) 8001514: 78 05 08 01 mvhi r5,0x801 8001518: 34 03 00 54 mvi r3,84 800151c: 34 02 00 01 mvi r2,1 8001520: 34 04 00 00 mvi r4,0 8001524: 38 a5 37 18 ori r5,r5,0x3718 8001528: f8 00 04 ab calli 80027d4 800152c: 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 ) 8001530: 44 20 00 02 be r1,r0,8001538 <== ALWAYS TAKEN rtems_fatal_error_occurred( rc ); 8001534: f8 00 06 ed calli 80030e8 /* * Initialize the base file system infrastructure. */ if (rtems_fs_init_helper) 8001538: 78 02 08 01 mvhi r2,0x801 800153c: 38 42 30 0c ori r2,r2,0x300c 8001540: 28 41 00 00 lw r1,(r2+0) 8001544: 44 23 00 02 be r1,r3,800154c <== NEVER TAKEN (* rtems_fs_init_helper)(); 8001548: d8 20 00 00 call r1 } 800154c: 2b 9d 00 04 lw ra,(sp+4) 8001550: 2b 8b 00 0c lw r11,(sp+12) 8001554: 2b 8c 00 08 lw r12,(sp+8) 8001558: 37 9c 00 0c addi sp,sp,12 800155c: c3 a0 00 00 ret =============================================================================== 08002ac0 : rtems_status_code rtems_libio_set_private_env(void) { 8002ac0: 37 9c ff c8 addi sp,sp,-56 8002ac4: 5b 8b 00 10 sw (sp+16),r11 8002ac8: 5b 8c 00 0c sw (sp+12),r12 8002acc: 5b 8d 00 08 sw (sp+8),r13 8002ad0: 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); 8002ad4: 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(); 8002ad8: f8 00 03 1b calli 8003744 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); 8002adc: 39 6b 1e 94 ori r11,r11,0x1e94 8002ae0: 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(); 8002ae4: b8 20 68 00 mv r13,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); 8002ae8: 34 03 00 00 mvi r3,0 8002aec: b9 60 08 00 mv r1,r11 8002af0: 37 84 00 28 addi r4,sp,40 8002af4: 34 05 00 00 mvi r5,0 8002af8: fb ff fa cb calli 8001624 8002afc: b8 20 60 00 mv r12,r1 error_1: rtems_filesystem_freenode(&root_loc); error_0: return RTEMS_NO_MEMORY; 8002b00: 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) 8002b04: 5c 20 00 43 bne r1,r0,8002c10 <== NEVER TAKEN goto error_0; rv = rtems_filesystem_evaluate_path("/", 1, 0, ¤t_loc, 0); 8002b08: b9 60 08 00 mv r1,r11 8002b0c: 34 02 00 01 mvi r2,1 8002b10: 34 03 00 00 mvi r3,0 8002b14: 37 84 00 14 addi r4,sp,20 8002b18: 34 05 00 00 mvi r5,0 8002b1c: fb ff fa c2 calli 8001624 if (rv != 0) 8002b20: 5c 2c 00 39 bne r1,r12,8002c04 <== 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 8002b24: 78 02 08 01 mvhi r2,0x801 8002b28: 38 42 31 34 ori r2,r2,0x3134 8002b2c: 28 41 00 00 lw r1,(r2+0) /* * Bharath: I'm not sure if the check can be reduced to * if( rtems_current_user_env->task_id != task_id ) { */ if ( 8002b30: 78 02 08 01 mvhi r2,0x801 8002b34: 38 42 37 48 ori r2,r2,0x3748 8002b38: 44 22 00 03 be r1,r2,8002b44 rtems_current_user_env == &rtems_global_user_env || rtems_current_user_env->task_id != task_id 8002b3c: 28 21 00 00 lw r1,(r1+0) 8002b40: 44 2d 00 0e be r1,r13,8002b78 ) { new_env = malloc(sizeof(rtems_user_env_t)); 8002b44: 34 01 00 48 mvi r1,72 8002b48: fb ff fc ca calli 8001e70 8002b4c: b8 20 60 00 mv r12,r1 if (new_env == NULL) 8002b50: 44 20 00 2b be r1,r0,8002bfc #ifdef HAVE_USERENV_REFCNT new_env->refcnt = 1; #endif sc = rtems_task_variable_add( 8002b54: 78 0b 08 01 mvhi r11,0x801 8002b58: 39 6b 31 34 ori r11,r11,0x3134 8002b5c: 78 03 08 00 mvhi r3,0x800 8002b60: 34 01 00 00 mvi r1,0 8002b64: b9 60 10 00 mv r2,r11 8002b68: 38 63 2a 7c ori r3,r3,0x2a7c 8002b6c: f8 00 03 1b calli 80037d8 RTEMS_SELF, (void*)&rtems_current_user_env, (void(*)(void *))free_user_env ); if (sc != RTEMS_SUCCESSFUL) 8002b70: 5c 20 00 21 bne r1,r0,8002bf4 goto error_3; rtems_current_user_env = new_env; 8002b74: 59 6c 00 00 sw (r11+0),r12 } /* Inherit the global values */ *rtems_current_user_env = rtems_global_user_env; 8002b78: 78 02 08 01 mvhi r2,0x801 8002b7c: 38 42 31 34 ori r2,r2,0x3134 8002b80: 28 4b 00 00 lw r11,(r2+0) 8002b84: 78 02 08 01 mvhi r2,0x801 8002b88: 38 42 37 48 ori r2,r2,0x3748 8002b8c: b9 60 08 00 mv r1,r11 8002b90: 34 03 00 48 mvi r3,72 8002b94: f8 00 25 ae calli 800c24c * 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; 8002b98: 2b 81 00 28 lw r1,(sp+40) } /* Inherit the global values */ *rtems_current_user_env = rtems_global_user_env; rtems_current_user_env->task_id = task_id; 8002b9c: 59 6d 00 00 sw (r11+0),r13 * be freed when deleting the environment. */ rtems_filesystem_root = root_loc; rtems_filesystem_current = current_loc; return RTEMS_SUCCESSFUL; 8002ba0: 34 02 00 00 mvi r2,0 * 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; 8002ba4: 59 61 00 18 sw (r11+24),r1 8002ba8: 2b 81 00 2c lw r1,(sp+44) 8002bac: 59 61 00 1c sw (r11+28),r1 8002bb0: 2b 81 00 30 lw r1,(sp+48) 8002bb4: 59 61 00 20 sw (r11+32),r1 8002bb8: 2b 81 00 34 lw r1,(sp+52) 8002bbc: 59 61 00 24 sw (r11+36),r1 8002bc0: 2b 81 00 38 lw r1,(sp+56) 8002bc4: 59 61 00 28 sw (r11+40),r1 rtems_filesystem_current = current_loc; 8002bc8: 2b 81 00 14 lw r1,(sp+20) 8002bcc: 59 61 00 04 sw (r11+4),r1 8002bd0: 2b 81 00 18 lw r1,(sp+24) 8002bd4: 59 61 00 08 sw (r11+8),r1 8002bd8: 2b 81 00 1c lw r1,(sp+28) 8002bdc: 59 61 00 0c sw (r11+12),r1 8002be0: 2b 81 00 20 lw r1,(sp+32) 8002be4: 59 61 00 10 sw (r11+16),r1 8002be8: 2b 81 00 24 lw r1,(sp+36) 8002bec: 59 61 00 14 sw (r11+20),r1 return RTEMS_SUCCESSFUL; 8002bf0: e0 00 00 08 bi 8002c10 error_3: free(new_env); 8002bf4: b9 80 08 00 mv r1,r12 8002bf8: fb ff fa db calli 8001764 error_2: rtems_filesystem_freenode(¤t_loc); 8002bfc: 37 81 00 14 addi r1,sp,20 8002c00: fb ff fa d1 calli 8001744 error_1: rtems_filesystem_freenode(&root_loc); 8002c04: 37 81 00 28 addi r1,sp,40 8002c08: fb ff fa cf calli 8001744 error_0: return RTEMS_NO_MEMORY; 8002c0c: 34 02 00 1a mvi r2,26 } 8002c10: b8 40 08 00 mv r1,r2 8002c14: 2b 9d 00 04 lw ra,(sp+4) 8002c18: 2b 8b 00 10 lw r11,(sp+16) 8002c1c: 2b 8c 00 0c lw r12,(sp+12) 8002c20: 2b 8d 00 08 lw r13,(sp+8) 8002c24: 37 9c 00 38 addi sp,sp,56 8002c28: c3 a0 00 00 ret =============================================================================== 08002c2c : * 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) { 8002c2c: 37 9c ff e8 addi sp,sp,-24 8002c30: 5b 8b 00 14 sw (sp+20),r11 8002c34: 5b 8c 00 10 sw (sp+16),r12 8002c38: 5b 8d 00 0c sw (sp+12),r13 8002c3c: 5b 8e 00 08 sw (sp+8),r14 8002c40: 5b 9d 00 04 sw (sp+4),ra 8002c44: b8 20 70 00 mv r14,r1 rtems_id current_task_id; /* * get current task id */ current_task_id = rtems_task_self(); 8002c48: f8 00 02 bf calli 8003744 8002c4c: b8 20 68 00 mv r13,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; 8002c50: 34 0c 00 00 mvi r12,0 /* * 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 ) 8002c54: 45 c1 00 11 be r14,r1,8002c98 <== NEVER TAKEN return RTEMS_SUCCESSFUL; /* * Try to get the requested user environment */ sc = rtems_task_variable_get( 8002c58: 78 0b 08 01 mvhi r11,0x801 8002c5c: 39 6b 31 34 ori r11,r11,0x3134 8002c60: b9 c0 08 00 mv r1,r14 8002c64: b9 60 10 00 mv r2,r11 8002c68: 37 83 00 18 addi r3,sp,24 8002c6c: f8 00 03 0a calli 8003894 8002c70: b8 20 60 00 mv r12,r1 (void*)&shared_user_env ); /* * If it was not successful, return the error code */ if (sc != RTEMS_SUCCESSFUL) 8002c74: 5c 20 00 09 bne r1,r0,8002c98 * 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) { 8002c78: 29 61 00 00 lw r1,(r11+0) 8002c7c: 28 22 00 00 lw r2,(r1+0) 8002c80: 5c 4d 00 02 bne r2,r13,8002c88 rtems_user_env_t *tmp = rtems_current_user_env; free_user_env( tmp ); 8002c84: fb ff ff 7e calli 8002a7c } /* the current_user_env is the same pointer that remote env */ rtems_current_user_env = shared_user_env; 8002c88: 2b 82 00 18 lw r2,(sp+24) 8002c8c: 78 01 08 01 mvhi r1,0x801 8002c90: 38 21 31 34 ori r1,r1,0x3134 8002c94: 58 22 00 00 sw (r1+0),r2 #ifdef HAVE_USERENV_REFCNT rtems_current_user_env->refcnt++; #endif return RTEMS_SUCCESSFUL; } 8002c98: b9 80 08 00 mv r1,r12 8002c9c: 2b 9d 00 04 lw ra,(sp+4) 8002ca0: 2b 8b 00 14 lw r11,(sp+20) 8002ca4: 2b 8c 00 10 lw r12,(sp+16) 8002ca8: 2b 8d 00 0c lw r13,(sp+12) 8002cac: 2b 8e 00 08 lw r14,(sp+8) 8002cb0: 37 9c 00 18 addi sp,sp,24 8002cb4: c3 a0 00 00 ret =============================================================================== 08008204 : uint32_t flags ) { uint32_t fcntl_flags = 0; if ( (flags & LIBIO_FLAGS_READ_WRITE) == LIBIO_FLAGS_READ_WRITE ) { 8008204: 20 24 00 06 andi r4,r1,0x6 8008208: 34 03 00 06 mvi r3,6 fcntl_flags |= O_RDWR; 800820c: 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 ) { 8008210: 44 83 00 06 be r4,r3,8008228 <== NEVER TAKEN fcntl_flags |= O_RDWR; } else if ( (flags & LIBIO_FLAGS_READ) == LIBIO_FLAGS_READ) { 8008214: 20 23 00 02 andi r3,r1,0x2 fcntl_flags |= O_RDONLY; 8008218: 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) { 800821c: 5c 60 00 03 bne r3,r0,8008228 <== ALWAYS TAKEN fcntl_flags |= O_RDONLY; } else if ( (flags & LIBIO_FLAGS_WRITE) == LIBIO_FLAGS_WRITE) { 8008220: 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; 8008224: 7c 42 00 00 cmpnei r2,r2,0 <== NOT EXECUTED 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 ) { 8008228: 20 23 00 01 andi r3,r1,0x1 800822c: 44 60 00 02 be r3,r0,8008234 fcntl_flags |= O_NONBLOCK; 8008230: 38 42 40 00 ori r2,r2,0x4000 } if ( (flags & LIBIO_FLAGS_APPEND) == LIBIO_FLAGS_APPEND ) { 8008234: 20 23 02 00 andi r3,r1,0x200 8008238: 44 60 00 02 be r3,r0,8008240 fcntl_flags |= O_APPEND; 800823c: 38 42 00 08 ori r2,r2,0x8 } if ( (flags & LIBIO_FLAGS_CREATE) == LIBIO_FLAGS_CREATE ) { 8008240: 20 21 04 00 andi r1,r1,0x400 8008244: 44 20 00 02 be r1,r0,800824c fcntl_flags |= O_CREAT; 8008248: 38 42 02 00 ori r2,r2,0x200 } return fcntl_flags; } 800824c: b8 40 08 00 mv r1,r2 8008250: c3 a0 00 00 ret =============================================================================== 08005e54 : * size and thus we skip updating the statistics. */ static void rtems_malloc_statistics_at_free( void *pointer ) { 8005e54: 37 9c ff f8 addi sp,sp,-8 8005e58: 5b 9d 00 04 sw (sp+4),ra uintptr_t size; if (_Protected_heap_Get_block_size(RTEMS_Malloc_Heap, pointer, &size) ) { 8005e5c: 78 03 08 02 mvhi r3,0x802 8005e60: 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 ) { 8005e64: b8 20 10 00 mv r2,r1 uintptr_t size; if (_Protected_heap_Get_block_size(RTEMS_Malloc_Heap, pointer, &size) ) { 8005e68: 28 61 00 00 lw r1,(r3+0) 8005e6c: 37 83 00 08 addi r3,sp,8 8005e70: f8 00 11 f9 calli 800a654 <_Protected_heap_Get_block_size> 8005e74: 44 20 00 0b be r1,r0,8005ea0 <== NEVER TAKEN MSBUMP(lifetime_freed, size); 8005e78: 78 01 08 02 mvhi r1,0x802 8005e7c: 38 21 50 38 ori r1,r1,0x5038 8005e80: 2b 83 00 08 lw r3,(sp+8) 8005e84: 28 22 00 2c lw r2,(r1+44) 8005e88: 28 24 00 28 lw r4,(r1+40) 8005e8c: b4 62 10 00 add r2,r3,r2 8005e90: f4 62 18 00 cmpgu r3,r3,r2 8005e94: 58 22 00 2c sw (r1+44),r2 8005e98: b4 64 18 00 add r3,r3,r4 8005e9c: 58 23 00 28 sw (r1+40),r3 } } 8005ea0: 2b 9d 00 04 lw ra,(sp+4) 8005ea4: 37 9c 00 08 addi sp,sp,8 8005ea8: c3 a0 00 00 ret =============================================================================== 08005eac : } static void rtems_malloc_statistics_at_malloc( void *pointer ) { 8005eac: 37 9c ff f8 addi sp,sp,-8 8005eb0: 5b 9d 00 04 sw (sp+4),ra uintptr_t actual_size = 0; 8005eb4: 5b 80 00 08 sw (sp+8),r0 } static void rtems_malloc_statistics_at_malloc( void *pointer ) { 8005eb8: 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 ) 8005ebc: 44 20 00 15 be r1,r0,8005f10 <== NEVER TAKEN return; _Protected_heap_Get_block_size(RTEMS_Malloc_Heap, pointer, &actual_size); 8005ec0: 78 03 08 02 mvhi r3,0x802 8005ec4: 38 63 40 4c ori r3,r3,0x404c 8005ec8: 28 61 00 00 lw r1,(r3+0) 8005ecc: 37 83 00 08 addi r3,sp,8 8005ed0: f8 00 11 e1 calli 800a654 <_Protected_heap_Get_block_size> MSBUMP(lifetime_allocated, actual_size); 8005ed4: 78 01 08 02 mvhi r1,0x802 8005ed8: 38 21 50 38 ori r1,r1,0x5038 8005edc: 2b 83 00 08 lw r3,(sp+8) 8005ee0: 28 22 00 24 lw r2,(r1+36) 8005ee4: 28 24 00 20 lw r4,(r1+32) 8005ee8: b4 62 10 00 add r2,r3,r2 8005eec: f4 62 18 00 cmpgu r3,r3,r2 8005ef0: 58 22 00 24 sw (r1+36),r2 8005ef4: b4 64 18 00 add r3,r3,r4 8005ef8: 58 23 00 20 sw (r1+32),r3 current_depth = (uint32_t) (s->lifetime_allocated - s->lifetime_freed); 8005efc: 28 23 00 2c lw r3,(r1+44) 8005f00: c8 43 10 00 sub r2,r2,r3 if (current_depth > s->max_depth) 8005f04: 28 23 00 18 lw r3,(r1+24) 8005f08: 50 62 00 02 bgeu r3,r2,8005f10 s->max_depth = current_depth; 8005f0c: 58 22 00 18 sw (r1+24),r2 } 8005f10: 2b 9d 00 04 lw ra,(sp+4) 8005f14: 37 9c 00 08 addi sp,sp,8 8005f18: c3 a0 00 00 ret =============================================================================== 0800cbc0 : int rtems_memalign( void **pointer, size_t alignment, size_t size ) { 800cbc0: 37 9c ff ec addi sp,sp,-20 800cbc4: 5b 8b 00 14 sw (sp+20),r11 800cbc8: 5b 8c 00 10 sw (sp+16),r12 800cbcc: 5b 8d 00 0c sw (sp+12),r13 800cbd0: 5b 8e 00 08 sw (sp+8),r14 800cbd4: 5b 9d 00 04 sw (sp+4),ra /* * Parameter error checks */ if ( !pointer ) return EINVAL; 800cbd8: 34 0c 00 16 mvi r12,22 int rtems_memalign( void **pointer, size_t alignment, size_t size ) { 800cbdc: b8 20 58 00 mv r11,r1 800cbe0: b8 40 68 00 mv r13,r2 800cbe4: b8 60 70 00 mv r14,r3 void *return_this; /* * Parameter error checks */ if ( !pointer ) 800cbe8: 44 20 00 1d be r1,r0,800cc5c return EINVAL; *pointer = NULL; 800cbec: 58 20 00 00 sw (r1+0),r0 /* * Do not attempt to allocate memory if not in correct system state. */ if ( _System_state_Is_up(_System_state_Get()) && 800cbf0: 78 01 08 01 mvhi r1,0x801 800cbf4: 38 21 8a 60 ori r1,r1,0x8a60 800cbf8: 28 22 00 00 lw r2,(r1+0) 800cbfc: 34 01 00 03 mvi r1,3 800cc00: 5c 41 00 03 bne r2,r1,800cc0c <== NEVER TAKEN !malloc_is_system_state_OK() ) 800cc04: fb ff d7 40 calli 8002904 *pointer = NULL; /* * Do not attempt to allocate memory if not in correct system state. */ if ( _System_state_Is_up(_System_state_Get()) && 800cc08: 44 20 00 15 be r1,r0,800cc5c <== NEVER TAKEN return EINVAL; /* * If some free's have been deferred, then do them now. */ malloc_deferred_frees_process(); 800cc0c: fb ff d7 50 calli 800294c Heap_Control *heap, uintptr_t size, uintptr_t alignment ) { return 800cc10: 78 01 08 01 mvhi r1,0x801 800cc14: 38 21 80 4c ori r1,r1,0x804c 800cc18: 28 21 00 00 lw r1,(r1+0) 800cc1c: b9 a0 18 00 mv r3,r13 800cc20: b9 c0 10 00 mv r2,r14 800cc24: 34 04 00 00 mvi r4,0 800cc28: fb ff e4 98 calli 8005e88 <_Protected_heap_Allocate_aligned_with_boundary> 800cc2c: b8 20 68 00 mv r13,r1 RTEMS_Malloc_Heap, size, alignment ); if ( !return_this ) return ENOMEM; 800cc30: 34 0c 00 0c mvi r12,12 return_this = _Protected_heap_Allocate_aligned( RTEMS_Malloc_Heap, size, alignment ); if ( !return_this ) 800cc34: 44 20 00 0a be r1,r0,800cc5c return ENOMEM; /* * If configured, update the more involved statistics */ if ( rtems_malloc_statistics_helpers ) 800cc38: 78 02 08 01 mvhi r2,0x801 800cc3c: 38 42 86 a0 ori r2,r2,0x86a0 800cc40: 28 41 00 00 lw r1,(r2+0) 800cc44: 44 20 00 04 be r1,r0,800cc54 (*rtems_malloc_statistics_helpers->at_malloc)(pointer); 800cc48: 28 22 00 04 lw r2,(r1+4) 800cc4c: b9 60 08 00 mv r1,r11 800cc50: d8 40 00 00 call r2 *pointer = return_this; 800cc54: 59 6d 00 00 sw (r11+0),r13 return 0; 800cc58: 34 0c 00 00 mvi r12,0 } 800cc5c: b9 80 08 00 mv r1,r12 800cc60: 2b 9d 00 04 lw ra,(sp+4) 800cc64: 2b 8b 00 14 lw r11,(sp+20) 800cc68: 2b 8c 00 10 lw r12,(sp+16) 800cc6c: 2b 8d 00 0c lw r13,(sp+12) 800cc70: 2b 8e 00 08 lw r14,(sp+8) 800cc74: 37 9c 00 14 addi sp,sp,20 800cc78: c3 a0 00 00 ret =============================================================================== 0800aa6c : return (retval); } int rtems_mkdir(const char *path, mode_t mode) { 800aa6c: 37 9c ff 84 addi sp,sp,-124 800aa70: 5b 8b 00 34 sw (sp+52),r11 800aa74: 5b 8c 00 30 sw (sp+48),r12 800aa78: 5b 8d 00 2c sw (sp+44),r13 800aa7c: 5b 8e 00 28 sw (sp+40),r14 800aa80: 5b 8f 00 24 sw (sp+36),r15 800aa84: 5b 90 00 20 sw (sp+32),r16 800aa88: 5b 91 00 1c sw (sp+28),r17 800aa8c: 5b 92 00 18 sw (sp+24),r18 800aa90: 5b 93 00 14 sw (sp+20),r19 800aa94: 5b 94 00 10 sw (sp+16),r20 800aa98: 5b 95 00 0c sw (sp+12),r21 800aa9c: 5b 96 00 08 sw (sp+8),r22 800aaa0: 5b 9d 00 04 sw (sp+4),ra 800aaa4: b8 40 b0 00 mv r22,r2 int success = 0; char *dup_path = strdup(path); 800aaa8: f8 00 0c 68 calli 800dc48 800aaac: b8 20 60 00 mv r12,r1 if (dup_path != NULL) { success = build(dup_path, mode); free(dup_path); } return success != 0 ? 0 : -1; 800aab0: 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) { 800aab4: 45 80 00 4d be r12,r0,800abe8 <== NEVER TAKEN char *p; p = path; oumask = 0; retval = 1; if (p[0] == '/') /* Skip leading '/'. */ 800aab8: 41 8b 00 00 lbu r11,(r12+0) 800aabc: 34 0e 00 00 mvi r14,0 800aac0: 34 01 00 01 mvi r1,1 ++p; 800aac4: 65 6b 00 2f cmpei r11,r11,47 retval = 0; break; } } if (!last) *p = '/'; 800aac8: 34 15 00 2f mvi r21,47 p = path; oumask = 0; retval = 1; if (p[0] == '/') /* Skip leading '/'. */ ++p; 800aacc: b5 8b 58 00 add r11,r12,r11 first = 0; } if (last) (void)umask(oumask); if (mkdir(path, last ? omode : S_IRWXU | S_IRWXG | S_IRWXO) < 0) { if (errno == EEXIST || errno == EISDIR) { 800aad0: 34 14 00 11 mvi r20,17 if (stat(path, &sb) < 0) { 800aad4: 37 93 00 38 addi r19,sp,56 retval = 0; break; } else if (!S_ISDIR(sb.st_mode)) { 800aad8: 34 12 40 00 mvi r18,16384 first = 0; } if (last) (void)umask(oumask); if (mkdir(path, last ? omode : S_IRWXU | S_IRWXG | S_IRWXO) < 0) { if (errno == EEXIST || errno == EISDIR) { 800aadc: 34 11 00 15 mvi r17,21 * * We change the user's umask and then restore it, * instead of doing chmod's. */ oumask = umask(0); numask = oumask & ~(S_IWUSR | S_IXUSR); 800aae0: 34 10 ff 3f mvi r16,-193 if (p[0] == '/') /* Skip leading '/'. */ ++p; for (first = 1, last = 0; !last ; ++p) { if (p[0] == '\0') last = 1; else if (p[0] != '/') 800aae4: 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') 800aae8: 41 64 00 00 lbu r4,(r11+0) last = 1; 800aaec: 34 03 00 01 mvi r3,1 oumask = 0; retval = 1; if (p[0] == '/') /* Skip leading '/'. */ ++p; for (first = 1, last = 0; !last ; ++p) { if (p[0] == '\0') 800aaf0: 44 80 00 03 be r4,r0,800aafc last = 1; else if (p[0] != '/') 800aaf4: 5c 8f 00 33 bne r4,r15,800abc0 800aaf8: 34 03 00 00 mvi r3,0 continue; *p = '\0'; 800aafc: 31 60 00 00 sb (r11+0),r0 if (!last && p[1] == '\0') 800ab00: 34 0d 00 01 mvi r13,1 800ab04: 5c 60 00 03 bne r3,r0,800ab10 800ab08: 41 6d 00 01 lbu r13,(r11+1) 800ab0c: 65 ad 00 00 cmpei r13,r13,0 last = 1; if (first) { 800ab10: 44 20 00 06 be r1,r0,800ab28 * mkdir [-m mode] dir * * We change the user's umask and then restore it, * instead of doing chmod's. */ oumask = umask(0); 800ab14: 34 01 00 00 mvi r1,0 800ab18: f8 00 00 79 calli 800acfc 800ab1c: b8 20 70 00 mv r14,r1 numask = oumask & ~(S_IWUSR | S_IXUSR); (void)umask(numask); 800ab20: a0 30 08 00 and r1,r1,r16 800ab24: f8 00 00 76 calli 800acfc first = 0; } if (last) (void)umask(oumask); if (mkdir(path, last ? omode : S_IRWXU | S_IRWXG | S_IRWXO) < 0) { 800ab28: 34 03 01 ff mvi r3,511 oumask = umask(0); numask = oumask & ~(S_IWUSR | S_IXUSR); (void)umask(numask); first = 0; } if (last) 800ab2c: 45 a0 00 04 be r13,r0,800ab3c (void)umask(oumask); 800ab30: b9 c0 08 00 mv r1,r14 800ab34: f8 00 00 72 calli 800acfc if (mkdir(path, last ? omode : S_IRWXU | S_IRWXG | S_IRWXO) < 0) { 800ab38: ba c0 18 00 mv r3,r22 800ab3c: b9 80 08 00 mv r1,r12 800ab40: b8 60 10 00 mv r2,r3 800ab44: fb ff e1 2c calli 8002ff4 800ab48: 4c 20 00 1b bge r1,r0,800abb4 if (errno == EEXIST || errno == EISDIR) { 800ab4c: f8 00 07 c1 calli 800ca50 <__errno> 800ab50: 28 21 00 00 lw r1,(r1+0) 800ab54: 44 34 00 04 be r1,r20,800ab64 800ab58: f8 00 07 be calli 800ca50 <__errno> 800ab5c: 28 21 00 00 lw r1,(r1+0) 800ab60: 5c 31 00 1a bne r1,r17,800abc8 <== ALWAYS TAKEN if (stat(path, &sb) < 0) { 800ab64: b9 80 08 00 mv r1,r12 800ab68: ba 60 10 00 mv r2,r19 800ab6c: f8 00 00 32 calli 800ac34 800ab70: 48 01 00 16 bg r0,r1,800abc8 <== NEVER TAKEN retval = 0; break; } else if (!S_ISDIR(sb.st_mode)) { 800ab74: 2b 81 00 44 lw r1,(sp+68) 800ab78: 20 21 f0 00 andi r1,r1,0xf000 800ab7c: 44 32 00 0c be r1,r18,800abac if (last) 800ab80: 45 a0 00 06 be r13,r0,800ab98 errno = EEXIST; 800ab84: f8 00 07 b3 calli 800ca50 <__errno> 800ab88: 34 02 00 11 mvi r2,17 800ab8c: 58 22 00 00 sw (r1+0),r2 else errno = ENOTDIR; retval = 0; 800ab90: 34 0b 00 00 mvi r11,0 800ab94: e0 00 00 11 bi 800abd8 break; } else if (!S_ISDIR(sb.st_mode)) { if (last) errno = EEXIST; else errno = ENOTDIR; 800ab98: f8 00 07 ae calli 800ca50 <__errno> 800ab9c: 34 02 00 14 mvi r2,20 800aba0: 58 22 00 00 sw (r1+0),r2 retval = 0; 800aba4: 34 0b 00 00 mvi r11,0 800aba8: e0 00 00 0a bi 800abd0 break; } if (last) 800abac: 5d a0 00 1e bne r13,r0,800ac24 800abb0: e0 00 00 02 bi 800abb8 } else { retval = 0; break; } } if (!last) 800abb4: 5d a0 00 1e bne r13,r0,800ac2c *p = '/'; 800abb8: 31 75 00 00 sb (r11+0),r21 800abbc: 34 01 00 00 mvi r1,0 p = path; oumask = 0; retval = 1; if (p[0] == '/') /* Skip leading '/'. */ ++p; for (first = 1, last = 0; !last ; ++p) { 800abc0: 35 6b 00 01 addi r11,r11,1 800abc4: e3 ff ff c9 bi 800aae8 if (last) (void)umask(oumask); if (mkdir(path, last ? omode : S_IRWXU | S_IRWXG | S_IRWXO) < 0) { if (errno == EEXIST || errno == EISDIR) { if (stat(path, &sb) < 0) { retval = 0; 800abc8: 34 0b 00 00 mvi r11,0 } } if (!last) *p = '/'; } if (!first && !last) 800abcc: 5d a0 00 03 bne r13,r0,800abd8 <== ALWAYS TAKEN (void)umask(oumask); 800abd0: b9 c0 08 00 mv r1,r14 800abd4: f8 00 00 4a calli 800acfc int success = 0; char *dup_path = strdup(path); if (dup_path != NULL) { success = build(dup_path, mode); free(dup_path); 800abd8: b9 80 08 00 mv r1,r12 800abdc: fb ff df 04 calli 80027ec } return success != 0 ? 0 : -1; 800abe0: 7d 61 00 00 cmpnei r1,r11,0 800abe4: 34 21 ff ff addi r1,r1,-1 } 800abe8: 2b 9d 00 04 lw ra,(sp+4) 800abec: 2b 8b 00 34 lw r11,(sp+52) 800abf0: 2b 8c 00 30 lw r12,(sp+48) 800abf4: 2b 8d 00 2c lw r13,(sp+44) 800abf8: 2b 8e 00 28 lw r14,(sp+40) 800abfc: 2b 8f 00 24 lw r15,(sp+36) 800ac00: 2b 90 00 20 lw r16,(sp+32) 800ac04: 2b 91 00 1c lw r17,(sp+28) 800ac08: 2b 92 00 18 lw r18,(sp+24) 800ac0c: 2b 93 00 14 lw r19,(sp+20) 800ac10: 2b 94 00 10 lw r20,(sp+16) 800ac14: 2b 95 00 0c lw r21,(sp+12) 800ac18: 2b 96 00 08 lw r22,(sp+8) 800ac1c: 37 9c 00 7c addi sp,sp,124 800ac20: c3 a0 00 00 ret errno = ENOTDIR; retval = 0; break; } if (last) retval = 2; 800ac24: 34 0b 00 02 mvi r11,2 800ac28: e3 ff ff ec bi 800abd8 } else { retval = 0; break; } } if (!last) 800ac2c: 34 0b 00 01 mvi r11,1 800ac30: e3 ff ff ea bi 800abd8 =============================================================================== 080119ec : uint32_t length, uint32_t buffer_size, rtems_attribute attribute_set, rtems_id *id ) { 80119ec: 37 9c ff d8 addi sp,sp,-40 80119f0: 5b 8b 00 28 sw (sp+40),r11 80119f4: 5b 8c 00 24 sw (sp+36),r12 80119f8: 5b 8d 00 20 sw (sp+32),r13 80119fc: 5b 8e 00 1c sw (sp+28),r14 8011a00: 5b 8f 00 18 sw (sp+24),r15 8011a04: 5b 90 00 14 sw (sp+20),r16 8011a08: 5b 91 00 10 sw (sp+16),r17 8011a0c: 5b 92 00 0c sw (sp+12),r18 8011a10: 5b 93 00 08 sw (sp+8),r19 8011a14: 5b 9d 00 04 sw (sp+4),ra register Partition_Control *the_partition; if ( !rtems_is_name_valid( name ) ) return RTEMS_INVALID_NAME; 8011a18: 34 07 00 03 mvi r7,3 uint32_t length, uint32_t buffer_size, rtems_attribute attribute_set, rtems_id *id ) { 8011a1c: b8 20 88 00 mv r17,r1 8011a20: b8 40 70 00 mv r14,r2 8011a24: b8 60 78 00 mv r15,r3 8011a28: b8 80 60 00 mv r12,r4 8011a2c: b8 a0 98 00 mv r19,r5 8011a30: b8 c0 80 00 mv r16,r6 register Partition_Control *the_partition; if ( !rtems_is_name_valid( name ) ) 8011a34: 44 20 00 36 be r1,r0,8011b0c return RTEMS_INVALID_NAME; if ( !starting_address ) return RTEMS_INVALID_ADDRESS; 8011a38: 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 ) 8011a3c: 44 40 00 34 be r2,r0,8011b0c return RTEMS_INVALID_ADDRESS; if ( !id ) 8011a40: 44 c0 00 33 be r6,r0,8011b0c <== NEVER TAKEN return RTEMS_INVALID_ADDRESS; if ( length == 0 || buffer_size == 0 || length < buffer_size || 8011a44: 64 82 00 00 cmpei r2,r4,0 8011a48: 64 61 00 00 cmpei r1,r3,0 !_Partition_Is_buffer_size_aligned( buffer_size ) ) return RTEMS_INVALID_SIZE; 8011a4c: 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 || 8011a50: b8 41 08 00 or r1,r2,r1 8011a54: 5c 20 00 2e bne r1,r0,8011b0c 8011a58: 54 83 00 2d bgu r4,r3,8011b0c */ RTEMS_INLINE_ROUTINE bool _Partition_Is_buffer_size_aligned ( uint32_t buffer_size ) { return ((buffer_size % CPU_PARTITION_ALIGNMENT) == 0); 8011a5c: 20 81 00 07 andi r1,r4,0x7 8011a60: 5c 20 00 2b bne r1,r0,8011b0c ) { #if (CPU_ALIGNMENT == 0) return true; #else return (((uintptr_t)address % CPU_ALIGNMENT) == 0); 8011a64: 21 d2 00 07 andi r18,r14,0x7 !_Partition_Is_buffer_size_aligned( buffer_size ) ) return RTEMS_INVALID_SIZE; if ( !_Addresses_Is_aligned( starting_address ) ) return RTEMS_INVALID_ADDRESS; 8011a68: 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 ) ) 8011a6c: 5e 41 00 28 bne r18,r1,8011b0c 8011a70: 78 02 08 03 mvhi r2,0x803 8011a74: 38 42 ec 98 ori r2,r2,0xec98 8011a78: 28 41 00 00 lw r1,(r2+0) 8011a7c: 34 21 00 01 addi r1,r1,1 8011a80: 58 41 00 00 sw (r2+0),r1 * 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 ); 8011a84: 78 0d 08 03 mvhi r13,0x803 8011a88: 39 ad ea f0 ori r13,r13,0xeaf0 8011a8c: b9 a0 08 00 mv r1,r13 8011a90: f8 00 15 c3 calli 801719c <_Objects_Allocate> 8011a94: b8 20 58 00 mv r11,r1 _Thread_Disable_dispatch(); /* prevents deletion */ the_partition = _Partition_Allocate(); if ( !the_partition ) { 8011a98: 5c 32 00 04 bne r1,r18,8011aa8 _Thread_Enable_dispatch(); 8011a9c: f8 00 1b 94 calli 80188ec <_Thread_Enable_dispatch> return RTEMS_TOO_MANY; 8011aa0: 34 07 00 05 mvi r7,5 8011aa4: e0 00 00 1a bi 8011b0c } #endif the_partition->starting_address = starting_address; the_partition->length = length; the_partition->buffer_size = buffer_size; 8011aa8: 58 2c 00 18 sw (r1+24),r12 the_partition->attribute_set = attribute_set; the_partition->number_of_used_blocks = 0; _Chain_Initialize( &the_partition->Memory, starting_address, length / buffer_size, buffer_size ); 8011aac: b9 80 10 00 mv r2,r12 _Thread_Enable_dispatch(); return RTEMS_TOO_MANY; } #endif the_partition->starting_address = starting_address; 8011ab0: 58 2e 00 10 sw (r1+16),r14 the_partition->length = length; 8011ab4: 58 2f 00 14 sw (r1+20),r15 the_partition->buffer_size = buffer_size; the_partition->attribute_set = attribute_set; 8011ab8: 58 33 00 1c sw (r1+28),r19 the_partition->number_of_used_blocks = 0; 8011abc: 58 20 00 20 sw (r1+32),r0 _Chain_Initialize( &the_partition->Memory, starting_address, 8011ac0: 34 32 00 24 addi r18,r1,36 length / buffer_size, buffer_size ); 8011ac4: b9 e0 08 00 mv r1,r15 8011ac8: f8 00 7a 8f calli 8030504 <__udivsi3> 8011acc: 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, 8011ad0: b9 80 20 00 mv r4,r12 8011ad4: ba 40 08 00 mv r1,r18 8011ad8: b9 c0 10 00 mv r2,r14 8011adc: f8 00 0e e5 calli 8015670 <_Chain_Initialize> Objects_Name name ) { _Objects_Set_local_object( information, _Objects_Get_index( the_object->id ), 8011ae0: 29 6c 00 08 lw r12,(r11+8) #if defined(RTEMS_DEBUG) if ( index > information->maximum ) return; #endif information->local_table[ index ] = the_object; 8011ae4: 29 ad 00 1c lw r13,(r13+28) 8011ae8: 34 02 00 02 mvi r2,2 8011aec: 21 81 ff ff andi r1,r12,0xffff 8011af0: fb ff f1 01 calli 800def4 <__ashlsi3> 8011af4: b5 a1 08 00 add r1,r13,r1 8011af8: 58 2b 00 00 sw (r1+0),r11 information, _Objects_Get_index( the_object->id ), the_object ); the_object->name = name; 8011afc: 59 71 00 0c sw (r11+12),r17 &_Partition_Information, &the_partition->Object, (Objects_Name) name ); *id = the_partition->Object.id; 8011b00: 5a 0c 00 00 sw (r16+0),r12 name, 0 /* Not used */ ); #endif _Thread_Enable_dispatch(); 8011b04: f8 00 1b 7a calli 80188ec <_Thread_Enable_dispatch> return RTEMS_SUCCESSFUL; 8011b08: 34 07 00 00 mvi r7,0 } 8011b0c: b8 e0 08 00 mv r1,r7 8011b10: 2b 9d 00 04 lw ra,(sp+4) 8011b14: 2b 8b 00 28 lw r11,(sp+40) 8011b18: 2b 8c 00 24 lw r12,(sp+36) 8011b1c: 2b 8d 00 20 lw r13,(sp+32) 8011b20: 2b 8e 00 1c lw r14,(sp+28) 8011b24: 2b 8f 00 18 lw r15,(sp+24) 8011b28: 2b 90 00 14 lw r16,(sp+20) 8011b2c: 2b 91 00 10 lw r17,(sp+16) 8011b30: 2b 92 00 0c lw r18,(sp+12) 8011b34: 2b 93 00 08 lw r19,(sp+8) 8011b38: 37 9c 00 28 addi sp,sp,40 8011b3c: c3 a0 00 00 ret =============================================================================== 08010fd8 : rtems_status_code rtems_port_internal_to_external( rtems_id id, void *internal, void **external ) { 8010fd8: 37 9c ff f0 addi sp,sp,-16 8010fdc: 5b 8b 00 0c sw (sp+12),r11 8010fe0: 5b 8c 00 08 sw (sp+8),r12 8010fe4: 5b 9d 00 04 sw (sp+4),ra 8010fe8: b8 20 20 00 mv r4,r1 8010fec: b8 40 60 00 mv r12,r2 8010ff0: b8 60 58 00 mv r11,r3 register Dual_ported_memory_Control *the_port; Objects_Locations location; uint32_t ending; if ( !external ) return RTEMS_INVALID_ADDRESS; 8010ff4: 34 01 00 09 mvi r1,9 { register Dual_ported_memory_Control *the_port; Objects_Locations location; uint32_t ending; if ( !external ) 8010ff8: 44 60 00 15 be r3,r0,801104c <== NEVER TAKEN 8010ffc: 78 01 08 03 mvhi r1,0x803 8011000: b8 80 10 00 mv r2,r4 8011004: 38 21 ea b0 ori r1,r1,0xeab0 8011008: 37 83 00 10 addi r3,sp,16 801100c: f8 00 1a 1d calli 8017880 <_Objects_Get> return RTEMS_INVALID_ADDRESS; the_port = _Dual_ported_memory_Get( id, &location ); switch ( location ) { 8011010: 2b 82 00 10 lw r2,(sp+16) 8011014: 5c 40 00 0d bne r2,r0,8011048 RTEMS_INLINE_ROUTINE int32_t _Addresses_Subtract ( const void *left, const void *right ) { return (int32_t) ((const char *) left - (const char *) right); 8011018: 28 23 00 10 lw r3,(r1+16) case OBJECTS_LOCAL: ending = _Addresses_Subtract( internal, the_port->internal_base ); if ( ending > the_port->length ) 801101c: 28 22 00 18 lw r2,(r1+24) 8011020: c9 83 18 00 sub r3,r12,r3 8011024: 50 43 00 03 bgeu r2,r3,8011030 *external = internal; 8011028: 59 6c 00 00 sw (r11+0),r12 801102c: e0 00 00 04 bi 801103c RTEMS_INLINE_ROUTINE void *_Addresses_Add_offset ( const void *base, uintptr_t offset ) { return (void *)((uintptr_t)base + offset); 8011030: 28 21 00 14 lw r1,(r1+20) 8011034: b4 23 18 00 add r3,r1,r3 else *external = _Addresses_Add_offset( the_port->external_base, 8011038: 59 63 00 00 sw (r11+0),r3 ending ); _Thread_Enable_dispatch(); 801103c: f8 00 1e 2c calli 80188ec <_Thread_Enable_dispatch> return RTEMS_SUCCESSFUL; 8011040: 34 01 00 00 mvi r1,0 8011044: e0 00 00 02 bi 801104c #endif case OBJECTS_ERROR: break; } return RTEMS_INVALID_ID; 8011048: 34 01 00 04 mvi r1,4 } 801104c: 2b 9d 00 04 lw ra,(sp+4) 8011050: 2b 8b 00 0c lw r11,(sp+12) 8011054: 2b 8c 00 08 lw r12,(sp+8) 8011058: 37 9c 00 10 addi sp,sp,16 801105c: c3 a0 00 00 ret =============================================================================== 0800acd8 : rtems_status_code rtems_rate_monotonic_get_statistics( rtems_id id, rtems_rate_monotonic_period_statistics *statistics ) { 800acd8: 37 9c ff f4 addi sp,sp,-12 800acdc: 5b 8b 00 08 sw (sp+8),r11 800ace0: 5b 9d 00 04 sw (sp+4),ra 800ace4: b8 20 18 00 mv r3,r1 800ace8: b8 40 58 00 mv r11,r2 Rate_monotonic_Control *the_period; rtems_rate_monotonic_period_statistics *dst; Rate_monotonic_Statistics *src; if ( !statistics ) return RTEMS_INVALID_ADDRESS; 800acec: 34 01 00 09 mvi r1,9 Objects_Locations location; Rate_monotonic_Control *the_period; rtems_rate_monotonic_period_statistics *dst; Rate_monotonic_Statistics *src; if ( !statistics ) 800acf0: 44 40 00 28 be r2,r0,800ad90 <== NEVER TAKEN 800acf4: 78 01 08 01 mvhi r1,0x801 800acf8: b8 60 10 00 mv r2,r3 800acfc: 38 21 f8 78 ori r1,r1,0xf878 800ad00: 37 83 00 0c addi r3,sp,12 800ad04: fb ff ef 11 calli 8006948 <_Objects_Get> return RTEMS_INVALID_ADDRESS; the_period = _Rate_monotonic_Get( id, &location ); switch ( location ) { 800ad08: 2b 82 00 0c lw r2,(sp+12) 800ad0c: 5c 40 00 20 bne r2,r0,800ad8c case OBJECTS_LOCAL: dst = statistics; src = &the_period->Statistics; dst->count = src->count; 800ad10: 28 22 00 54 lw r2,(r1+84) 800ad14: 59 62 00 00 sw (r11+0),r2 dst->missed_count = src->missed_count; 800ad18: 28 22 00 58 lw r2,(r1+88) 800ad1c: 59 62 00 04 sw (r11+4),r2 #ifndef __RTEMS_USE_TICKS_FOR_STATISTICS__ _Timestamp_To_timespec( &src->min_cpu_time, &dst->min_cpu_time ); 800ad20: 28 22 00 5c lw r2,(r1+92) 800ad24: 59 62 00 08 sw (r11+8),r2 800ad28: 28 22 00 60 lw r2,(r1+96) 800ad2c: 59 62 00 0c sw (r11+12),r2 _Timestamp_To_timespec( &src->max_cpu_time, &dst->max_cpu_time ); 800ad30: 28 22 00 64 lw r2,(r1+100) 800ad34: 59 62 00 10 sw (r11+16),r2 800ad38: 28 22 00 68 lw r2,(r1+104) 800ad3c: 59 62 00 14 sw (r11+20),r2 _Timestamp_To_timespec( &src->total_cpu_time, &dst->total_cpu_time ); 800ad40: 28 22 00 6c lw r2,(r1+108) 800ad44: 59 62 00 18 sw (r11+24),r2 800ad48: 28 22 00 70 lw r2,(r1+112) 800ad4c: 59 62 00 1c sw (r11+28),r2 _Timestamp_To_timespec( &src->min_wall_time, &dst->min_wall_time ); 800ad50: 28 22 00 74 lw r2,(r1+116) 800ad54: 59 62 00 20 sw (r11+32),r2 800ad58: 28 22 00 78 lw r2,(r1+120) 800ad5c: 59 62 00 24 sw (r11+36),r2 _Timestamp_To_timespec( &src->max_wall_time, &dst->max_wall_time ); 800ad60: 28 22 00 7c lw r2,(r1+124) 800ad64: 59 62 00 28 sw (r11+40),r2 800ad68: 28 22 00 80 lw r2,(r1+128) 800ad6c: 59 62 00 2c sw (r11+44),r2 _Timestamp_To_timespec( &src->total_wall_time, &dst->total_wall_time ); 800ad70: 28 22 00 84 lw r2,(r1+132) 800ad74: 28 21 00 88 lw r1,(r1+136) 800ad78: 59 62 00 30 sw (r11+48),r2 800ad7c: 59 61 00 34 sw (r11+52),r1 dst->min_wall_time = src->min_wall_time; dst->max_wall_time = src->max_wall_time; dst->total_wall_time = src->total_wall_time; #endif _Thread_Enable_dispatch(); 800ad80: fb ff f2 bd calli 8007874 <_Thread_Enable_dispatch> return RTEMS_SUCCESSFUL; 800ad84: 34 01 00 00 mvi r1,0 800ad88: e0 00 00 02 bi 800ad90 #endif case OBJECTS_ERROR: break; } return RTEMS_INVALID_ID; 800ad8c: 34 01 00 04 mvi r1,4 } 800ad90: 2b 9d 00 04 lw ra,(sp+4) 800ad94: 2b 8b 00 08 lw r11,(sp+8) 800ad98: 37 9c 00 0c addi sp,sp,12 800ad9c: c3 a0 00 00 ret =============================================================================== 080040f4 : rtems_status_code rtems_rate_monotonic_period( rtems_id id, rtems_interval length ) { 80040f4: 37 9c ff e8 addi sp,sp,-24 80040f8: 5b 8b 00 14 sw (sp+20),r11 80040fc: 5b 8c 00 10 sw (sp+16),r12 8004100: 5b 8d 00 0c sw (sp+12),r13 8004104: 5b 8e 00 08 sw (sp+8),r14 8004108: 5b 9d 00 04 sw (sp+4),ra 800410c: b8 20 60 00 mv r12,r1 Objects_Id id, Objects_Locations *location ) { return (Rate_monotonic_Control *) _Objects_Get( &_Rate_monotonic_Information, id, location ); 8004110: 78 01 08 01 mvhi r1,0x801 8004114: b8 40 68 00 mv r13,r2 8004118: 38 21 f8 78 ori r1,r1,0xf878 800411c: b9 80 10 00 mv r2,r12 8004120: 37 83 00 18 addi r3,sp,24 8004124: f8 00 0a 09 calli 8006948 <_Objects_Get> 8004128: 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 ) { 800412c: 2b 81 00 18 lw r1,(sp+24) 8004130: 5c 20 00 5f bne r1,r0,80042ac RTEMS_INLINE_ROUTINE bool _Thread_Is_executing ( const Thread_Control *the_thread ) { return ( the_thread == _Thread_Executing ); 8004134: 78 03 08 01 mvhi r3,0x801 8004138: 38 63 fb 40 ori r3,r3,0xfb40 case OBJECTS_LOCAL: if ( !_Thread_Is_executing( the_period->owner ) ) { 800413c: 29 62 00 40 lw r2,(r11+64) 8004140: 28 61 00 0c lw r1,(r3+12) 8004144: 44 41 00 04 be r2,r1,8004154 _Thread_Enable_dispatch(); 8004148: f8 00 0d cb calli 8007874 <_Thread_Enable_dispatch> return RTEMS_NOT_OWNER_OF_RESOURCE; 800414c: 34 0c 00 17 mvi r12,23 8004150: e0 00 00 58 bi 80042b0 } if ( length == RTEMS_PERIOD_STATUS ) { 8004154: 5d a0 00 0d bne r13,r0,8004188 switch ( the_period->state ) { 8004158: 29 61 00 38 lw r1,(r11+56) 800415c: 34 02 00 04 mvi r2,4 8004160: 34 0c 00 00 mvi r12,0 8004164: 54 22 00 07 bgu r1,r2,8004180 <== NEVER TAKEN 8004168: 78 0b 08 01 mvhi r11,0x801 800416c: 34 02 00 02 mvi r2,2 8004170: fb ff f4 47 calli 800128c <__ashlsi3> 8004174: 39 6b d0 b8 ori r11,r11,0xd0b8 8004178: b5 61 08 00 add r1,r11,r1 800417c: 28 2c 00 00 lw r12,(r1+0) case RATE_MONOTONIC_ACTIVE: default: /* unreached -- only to remove warnings */ return_value = RTEMS_SUCCESSFUL; break; } _Thread_Enable_dispatch(); 8004180: f8 00 0d bd calli 8007874 <_Thread_Enable_dispatch> return( return_value ); 8004184: e0 00 00 4b bi 80042b0 } _ISR_Disable( level ); 8004188: 90 00 70 00 rcsr r14,IE 800418c: 34 01 ff fe mvi r1,-2 8004190: a1 c1 08 00 and r1,r14,r1 8004194: d0 01 00 00 wcsr IE,r1 if ( the_period->state == RATE_MONOTONIC_INACTIVE ) { 8004198: 29 63 00 38 lw r3,(r11+56) 800419c: 5c 60 00 13 bne r3,r0,80041e8 _ISR_Enable( level ); 80041a0: d0 0e 00 00 wcsr IE,r14 /* * Baseline statistics information for the beginning of a period. */ _Rate_monotonic_Initiate_statistics( the_period ); 80041a4: b9 60 08 00 mv r1,r11 80041a8: fb ff ff 6e calli 8003f60 <_Rate_monotonic_Initiate_statistics> the_period->state = RATE_MONOTONIC_ACTIVE; 80041ac: 34 01 00 02 mvi r1,2 Objects_Id id, void *user_data ) { the_watchdog->state = WATCHDOG_INACTIVE; the_watchdog->routine = routine; 80041b0: 78 03 08 00 mvhi r3,0x800 80041b4: 59 61 00 38 sw (r11+56),r1 80041b8: 38 63 46 34 ori r3,r3,0x4634 ) { the_watchdog->initial = units; _Watchdog_Insert( &_Watchdog_Ticks_chain, the_watchdog ); 80041bc: 78 01 08 01 mvhi r1,0x801 Watchdog_Service_routine_entry routine, Objects_Id id, void *user_data ) { the_watchdog->state = WATCHDOG_INACTIVE; 80041c0: 59 60 00 18 sw (r11+24),r0 the_watchdog->routine = routine; 80041c4: 59 63 00 2c sw (r11+44),r3 the_watchdog->id = id; 80041c8: 59 6c 00 30 sw (r11+48),r12 the_watchdog->user_data = user_data; 80041cc: 59 60 00 34 sw (r11+52),r0 _Rate_monotonic_Timeout, id, NULL ); the_period->next_length = length; 80041d0: 59 6d 00 3c sw (r11+60),r13 Watchdog_Control *the_watchdog, Watchdog_Interval units ) { the_watchdog->initial = units; 80041d4: 59 6d 00 1c sw (r11+28),r13 _Watchdog_Insert( &_Watchdog_Ticks_chain, the_watchdog ); 80041d8: 38 21 fa 60 ori r1,r1,0xfa60 80041dc: 35 62 00 10 addi r2,r11,16 80041e0: f8 00 12 2e calli 8008a98 <_Watchdog_Insert> 80041e4: e0 00 00 1f bi 8004260 _Watchdog_Insert_ticks( &the_period->Timer, length ); _Thread_Enable_dispatch(); return RTEMS_SUCCESSFUL; } if ( the_period->state == RATE_MONOTONIC_ACTIVE ) { 80041e8: 34 01 00 02 mvi r1,2 80041ec: 5c 61 00 20 bne r3,r1,800426c /* * Update statistics from the concluding period. */ _Rate_monotonic_Update_statistics( the_period ); 80041f0: b9 60 08 00 mv r1,r11 80041f4: fb ff ff 80 calli 8003ff4 <_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; 80041f8: 34 01 00 01 mvi r1,1 80041fc: 59 61 00 38 sw (r11+56),r1 the_period->next_length = length; 8004200: 59 6d 00 3c sw (r11+60),r13 _ISR_Enable( level ); 8004204: d0 0e 00 00 wcsr IE,r14 _Thread_Executing->Wait.id = the_period->Object.id; 8004208: 78 01 08 01 mvhi r1,0x801 800420c: 38 21 fb 40 ori r1,r1,0xfb40 8004210: 29 62 00 08 lw r2,(r11+8) 8004214: 28 21 00 0c lw r1,(r1+12) 8004218: 58 22 00 20 sw (r1+32),r2 _Thread_Set_state( _Thread_Executing, STATES_WAITING_FOR_PERIOD ); 800421c: 34 02 40 00 mvi r2,16384 8004220: f8 00 10 1f calli 800829c <_Thread_Set_state> /* * Did the watchdog timer expire while we were actually blocking * on it? */ _ISR_Disable( level ); 8004224: 90 00 08 00 rcsr r1,IE 8004228: 34 02 ff fe mvi r2,-2 800422c: a0 22 10 00 and r2,r1,r2 8004230: d0 02 00 00 wcsr IE,r2 local_state = the_period->state; the_period->state = RATE_MONOTONIC_ACTIVE; 8004234: 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; 8004238: 29 62 00 38 lw r2,(r11+56) the_period->state = RATE_MONOTONIC_ACTIVE; 800423c: 59 63 00 38 sw (r11+56),r3 _ISR_Enable( level ); 8004240: 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 ) 8004244: 34 01 00 03 mvi r1,3 8004248: 5c 41 00 06 bne r2,r1,8004260 _Thread_Clear_state( _Thread_Executing, STATES_WAITING_FOR_PERIOD ); 800424c: 78 01 08 01 mvhi r1,0x801 8004250: 38 21 fb 40 ori r1,r1,0xfb40 8004254: 28 21 00 0c lw r1,(r1+12) 8004258: 34 02 40 00 mvi r2,16384 800425c: f8 00 0c c2 calli 8007564 <_Thread_Clear_state> _Thread_Enable_dispatch(); 8004260: f8 00 0d 85 calli 8007874 <_Thread_Enable_dispatch> return RTEMS_SUCCESSFUL; 8004264: 34 0c 00 00 mvi r12,0 8004268: e0 00 00 12 bi 80042b0 #endif case OBJECTS_ERROR: break; } return RTEMS_INVALID_ID; 800426c: 34 0c 00 04 mvi r12,4 _Thread_Enable_dispatch(); return RTEMS_SUCCESSFUL; } if ( the_period->state == RATE_MONOTONIC_EXPIRED ) { 8004270: 5c 6c 00 10 bne r3,r12,80042b0 <== NEVER TAKEN /* * Update statistics from the concluding period */ _Rate_monotonic_Update_statistics( the_period ); 8004274: b9 60 08 00 mv r1,r11 8004278: fb ff ff 5f calli 8003ff4 <_Rate_monotonic_Update_statistics> _ISR_Enable( level ); 800427c: d0 0e 00 00 wcsr IE,r14 the_period->state = RATE_MONOTONIC_ACTIVE; 8004280: 34 01 00 02 mvi r1,2 8004284: 59 61 00 38 sw (r11+56),r1 8004288: 78 01 08 01 mvhi r1,0x801 800428c: 38 21 fa 60 ori r1,r1,0xfa60 8004290: 35 62 00 10 addi r2,r11,16 the_period->next_length = length; 8004294: 59 6d 00 3c sw (r11+60),r13 Watchdog_Control *the_watchdog, Watchdog_Interval units ) { the_watchdog->initial = units; 8004298: 59 6d 00 1c sw (r11+28),r13 _Watchdog_Insert( &_Watchdog_Ticks_chain, the_watchdog ); 800429c: f8 00 11 ff calli 8008a98 <_Watchdog_Insert> _Watchdog_Insert_ticks( &the_period->Timer, length ); _Thread_Enable_dispatch(); return RTEMS_TIMEOUT; 80042a0: 34 0c 00 06 mvi r12,6 the_period->state = RATE_MONOTONIC_ACTIVE; the_period->next_length = length; _Watchdog_Insert_ticks( &the_period->Timer, length ); _Thread_Enable_dispatch(); 80042a4: f8 00 0d 74 calli 8007874 <_Thread_Enable_dispatch> return RTEMS_TIMEOUT; 80042a8: e0 00 00 02 bi 80042b0 #endif case OBJECTS_ERROR: break; } return RTEMS_INVALID_ID; 80042ac: 34 0c 00 04 mvi r12,4 } 80042b0: b9 80 08 00 mv r1,r12 80042b4: 2b 9d 00 04 lw ra,(sp+4) 80042b8: 2b 8b 00 14 lw r11,(sp+20) 80042bc: 2b 8c 00 10 lw r12,(sp+16) 80042c0: 2b 8d 00 0c lw r13,(sp+12) 80042c4: 2b 8e 00 08 lw r14,(sp+8) 80042c8: 37 9c 00 18 addi sp,sp,24 80042cc: c3 a0 00 00 ret =============================================================================== 080042d0 : */ void rtems_rate_monotonic_report_statistics_with_plugin( void *context, rtems_printk_plugin_t print ) { 80042d0: 37 9c ff 5c addi sp,sp,-164 80042d4: 5b 8b 00 44 sw (sp+68),r11 80042d8: 5b 8c 00 40 sw (sp+64),r12 80042dc: 5b 8d 00 3c sw (sp+60),r13 80042e0: 5b 8e 00 38 sw (sp+56),r14 80042e4: 5b 8f 00 34 sw (sp+52),r15 80042e8: 5b 90 00 30 sw (sp+48),r16 80042ec: 5b 91 00 2c sw (sp+44),r17 80042f0: 5b 92 00 28 sw (sp+40),r18 80042f4: 5b 93 00 24 sw (sp+36),r19 80042f8: 5b 94 00 20 sw (sp+32),r20 80042fc: 5b 95 00 1c sw (sp+28),r21 8004300: 5b 96 00 18 sw (sp+24),r22 8004304: 5b 97 00 14 sw (sp+20),r23 8004308: 5b 98 00 10 sw (sp+16),r24 800430c: 5b 99 00 0c sw (sp+12),r25 8004310: 5b 9b 00 08 sw (sp+8),fp 8004314: 5b 9d 00 04 sw (sp+4),ra 8004318: b8 20 60 00 mv r12,r1 800431c: b8 40 58 00 mv r11,r2 rtems_id id; rtems_rate_monotonic_period_statistics the_stats; rtems_rate_monotonic_period_status the_status; char name[5]; if ( !print ) 8004320: 44 40 00 72 be r2,r0,80044e8 <== NEVER TAKEN return; (*print)( context, "Period information by period\n" ); 8004324: 78 02 08 01 mvhi r2,0x801 8004328: 38 42 d0 cc ori r2,r2,0xd0cc 800432c: d9 60 00 00 call r11 #ifndef __RTEMS_USE_TICKS_FOR_STATISTICS__ (*print)( context, "--- CPU times are in seconds ---\n" ); 8004330: 78 02 08 01 mvhi r2,0x801 8004334: 38 42 d0 ec ori r2,r2,0xd0ec 8004338: b9 80 08 00 mv r1,r12 800433c: d9 60 00 00 call r11 (*print)( context, "--- Wall times are in seconds ---\n" ); 8004340: 78 02 08 01 mvhi r2,0x801 8004344: 38 42 d1 10 ori r2,r2,0xd110 8004348: b9 80 08 00 mv r1,r12 800434c: d9 60 00 00 call r11 Be sure to test the various cases. (*print)( context,"\ 1234567890123456789012345678901234567890123456789012345678901234567890123456789\ \n"); */ (*print)( context, " ID OWNER COUNT MISSED " 8004350: 78 02 08 01 mvhi r2,0x801 8004354: 38 42 d1 34 ori r2,r2,0xd134 8004358: b9 80 08 00 mv r1,r12 800435c: d9 60 00 00 call r11 #ifndef __RTEMS_USE_TICKS_FOR_STATISTICS__ " " #endif " WALL TIME\n" ); (*print)( context, " " 8004360: 78 02 08 01 mvhi r2,0x801 8004364: b9 80 08 00 mv r1,r12 8004368: 38 42 d1 80 ori r2,r2,0xd180 800436c: d9 60 00 00 call r11 /* * 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 ; 8004370: 78 01 08 01 mvhi r1,0x801 8004374: 38 21 f8 78 ori r1,r1,0xf878 rtems_object_get_name( the_status.owner, sizeof(name), name ); /* * Print part of report line that is not dependent on granularity */ (*print)( context, 8004378: 78 11 08 01 mvhi r17,0x801 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, 800437c: 78 10 08 01 mvhi r16,0x801 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, 8004380: 78 0f 08 01 mvhi r15,0x801 /* * If the count is zero, don't print statistics */ if (the_stats.count == 0) { (*print)( context, "\n" ); 8004384: 78 0e 08 01 mvhi r14,0x801 /* * 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 ; 8004388: 28 2d 00 08 lw r13,(r1+8) id <= _Rate_monotonic_Information.maximum_id ; 800438c: b8 20 a0 00 mv r20,r1 id++ ) { status = rtems_rate_monotonic_get_statistics( id, &the_stats ); 8004390: 37 99 00 48 addi r25,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 ); 8004394: 37 98 00 80 addi r24,sp,128 #endif rtems_object_get_name( the_status.owner, sizeof(name), name ); 8004398: 37 93 00 a0 addi r19,sp,160 /* * Print part of report line that is not dependent on granularity */ (*print)( context, 800439c: 3a 31 d1 cc ori r17,r17,0xd1cc { #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; 80043a0: 37 97 00 60 addi r23,sp,96 _Timespec_Divide_by_integer( total_cpu, the_stats.count, &cpu_average ); 80043a4: 37 92 00 98 addi r18,sp,152 (*print)( context, 80043a8: 3a 10 d1 e4 ori r16,r16,0xd1e4 { #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; 80043ac: 37 96 00 78 addi r22,sp,120 _Timespec_Divide_by_integer(total_wall, the_stats.count, &wall_average); (*print)( context, 80043b0: 39 ef d2 04 ori r15,r15,0xd204 /* * If the count is zero, don't print statistics */ if (the_stats.count == 0) { (*print)( context, "\n" ); 80043b4: 39 ce c7 10 ori r14,r14,0xc710 /* * 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 ; 80043b8: e0 00 00 4a bi 80044e0 id <= _Rate_monotonic_Information.maximum_id ; id++ ) { status = rtems_rate_monotonic_get_statistics( id, &the_stats ); 80043bc: b9 a0 08 00 mv r1,r13 80043c0: bb 20 10 00 mv r2,r25 80043c4: f8 00 1a 45 calli 800acd8 80043c8: b8 20 a8 00 mv r21,r1 if ( status != RTEMS_SUCCESSFUL ) 80043cc: 5c 20 00 44 bne r1,r0,80044dc #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 ); 80043d0: bb 00 10 00 mv r2,r24 80043d4: b9 a0 08 00 mv r1,r13 80043d8: f8 00 1a 72 calli 800ada0 #endif rtems_object_get_name( the_status.owner, sizeof(name), name ); 80043dc: 2b 81 00 80 lw r1,(sp+128) 80043e0: 34 02 00 05 mvi r2,5 80043e4: ba 60 18 00 mv r3,r19 80043e8: f8 00 00 c3 calli 80046f4 /* * Print part of report line that is not dependent on granularity */ (*print)( context, 80043ec: 2b 85 00 48 lw r5,(sp+72) 80043f0: 2b 86 00 4c lw r6,(sp+76) 80043f4: ba 20 10 00 mv r2,r17 80043f8: b9 80 08 00 mv r1,r12 80043fc: b9 a0 18 00 mv r3,r13 8004400: ba 60 20 00 mv r4,r19 8004404: d9 60 00 00 call r11 ); /* * If the count is zero, don't print statistics */ if (the_stats.count == 0) { 8004408: 2b 82 00 48 lw r2,(sp+72) 800440c: 5c 55 00 05 bne r2,r21,8004420 (*print)( context, "\n" ); 8004410: b9 80 08 00 mv r1,r12 8004414: b9 c0 10 00 mv r2,r14 8004418: d9 60 00 00 call r11 continue; 800441c: e0 00 00 30 bi 80044dc 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 ); 8004420: ba 40 18 00 mv r3,r18 8004424: ba e0 08 00 mv r1,r23 8004428: f8 00 10 52 calli 8008570 <_Timespec_Divide_by_integer> (*print)( context, 800442c: 2b 81 00 54 lw r1,(sp+84) 8004430: 34 02 03 e8 mvi r2,1000 8004434: f8 00 5d 1e calli 801b8ac <__divsi3> 8004438: b8 20 d8 00 mv fp,r1 800443c: 2b 81 00 5c lw r1,(sp+92) 8004440: 34 02 03 e8 mvi r2,1000 8004444: f8 00 5d 1a calli 801b8ac <__divsi3> 8004448: b8 20 a8 00 mv r21,r1 800444c: 2b 81 00 9c lw r1,(sp+156) 8004450: 34 02 03 e8 mvi r2,1000 8004454: f8 00 5d 16 calli 801b8ac <__divsi3> 8004458: 2b 85 00 58 lw r5,(sp+88) 800445c: 2b 87 00 98 lw r7,(sp+152) 8004460: 2b 83 00 50 lw r3,(sp+80) 8004464: b8 20 40 00 mv r8,r1 8004468: bb 60 20 00 mv r4,fp 800446c: ba a0 30 00 mv r6,r21 8004470: ba 00 10 00 mv r2,r16 8004474: b9 80 08 00 mv r1,r12 8004478: d9 60 00 00 call r11 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); 800447c: 2b 82 00 48 lw r2,(sp+72) 8004480: ba 40 18 00 mv r3,r18 8004484: ba c0 08 00 mv r1,r22 8004488: f8 00 10 3a calli 8008570 <_Timespec_Divide_by_integer> (*print)( context, 800448c: 2b 81 00 6c lw r1,(sp+108) 8004490: 34 02 03 e8 mvi r2,1000 8004494: f8 00 5d 06 calli 801b8ac <__divsi3> 8004498: b8 20 d8 00 mv fp,r1 800449c: 2b 81 00 74 lw r1,(sp+116) 80044a0: 34 02 03 e8 mvi r2,1000 80044a4: f8 00 5d 02 calli 801b8ac <__divsi3> 80044a8: b8 20 a8 00 mv r21,r1 80044ac: 2b 81 00 9c lw r1,(sp+156) 80044b0: 34 02 03 e8 mvi r2,1000 80044b4: f8 00 5c fe calli 801b8ac <__divsi3> 80044b8: 2b 83 00 68 lw r3,(sp+104) 80044bc: 2b 85 00 70 lw r5,(sp+112) 80044c0: 2b 87 00 98 lw r7,(sp+152) 80044c4: b8 20 40 00 mv r8,r1 80044c8: b9 e0 10 00 mv r2,r15 80044cc: b9 80 08 00 mv r1,r12 80044d0: bb 60 20 00 mv r4,fp 80044d4: ba a0 30 00 mv r6,r21 80044d8: d9 60 00 00 call r11 * 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 ; id <= _Rate_monotonic_Information.maximum_id ; id++ ) { 80044dc: 35 ad 00 01 addi r13,r13,1 /* * 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 ; 80044e0: 2a 81 00 0c lw r1,(r20+12) 80044e4: 50 2d ff b6 bgeu r1,r13,80043bc the_stats.min_wall_time, the_stats.max_wall_time, ival_wall, fval_wall ); #endif } } } 80044e8: 2b 9d 00 04 lw ra,(sp+4) 80044ec: 2b 8b 00 44 lw r11,(sp+68) 80044f0: 2b 8c 00 40 lw r12,(sp+64) 80044f4: 2b 8d 00 3c lw r13,(sp+60) 80044f8: 2b 8e 00 38 lw r14,(sp+56) 80044fc: 2b 8f 00 34 lw r15,(sp+52) 8004500: 2b 90 00 30 lw r16,(sp+48) 8004504: 2b 91 00 2c lw r17,(sp+44) 8004508: 2b 92 00 28 lw r18,(sp+40) 800450c: 2b 93 00 24 lw r19,(sp+36) 8004510: 2b 94 00 20 lw r20,(sp+32) 8004514: 2b 95 00 1c lw r21,(sp+28) 8004518: 2b 96 00 18 lw r22,(sp+24) 800451c: 2b 97 00 14 lw r23,(sp+20) 8004520: 2b 98 00 10 lw r24,(sp+16) 8004524: 2b 99 00 0c lw r25,(sp+12) 8004528: 2b 9b 00 08 lw fp,(sp+8) 800452c: 37 9c 00 a4 addi sp,sp,164 8004530: c3 a0 00 00 ret =============================================================================== 080027d4 : uint32_t count, rtems_attribute attribute_set, rtems_task_priority priority_ceiling, rtems_id *id ) { 80027d4: 37 9c ff c8 addi sp,sp,-56 80027d8: 5b 8b 00 20 sw (sp+32),r11 80027dc: 5b 8c 00 1c sw (sp+28),r12 80027e0: 5b 8d 00 18 sw (sp+24),r13 80027e4: 5b 8e 00 14 sw (sp+20),r14 80027e8: 5b 8f 00 10 sw (sp+16),r15 80027ec: 5b 90 00 0c sw (sp+12),r16 80027f0: 5b 91 00 08 sw (sp+8),r17 80027f4: 5b 9d 00 04 sw (sp+4),ra 80027f8: b8 20 80 00 mv r16,r1 80027fc: b8 40 70 00 mv r14,r2 8002800: b8 60 60 00 mv r12,r3 8002804: b8 80 88 00 mv r17,r4 8002808: b8 a0 78 00 mv r15,r5 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; 800280c: 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 ) ) 8002810: 46 00 00 64 be r16,r0,80029a0 <== NEVER TAKEN return RTEMS_INVALID_NAME; if ( !id ) return RTEMS_INVALID_ADDRESS; 8002814: 34 01 00 09 mvi r1,9 CORE_mutex_Status mutex_status; if ( !rtems_is_name_valid( name ) ) return RTEMS_INVALID_NAME; if ( !id ) 8002818: 44 a0 00 62 be r5,r0,80029a0 <== NEVER TAKEN * id - semaphore id * RTEMS_SUCCESSFUL - if successful * error code - if unsuccessful */ rtems_status_code rtems_semaphore_create( 800281c: 20 62 00 c0 andi r2,r3,0xc0 return RTEMS_NOT_DEFINED; } else #endif if ( _Attributes_Is_inherit_priority( attribute_set ) || 8002820: 44 40 00 09 be r2,r0,8002844 */ RTEMS_INLINE_ROUTINE bool _Attributes_Is_binary_semaphore( rtems_attribute attribute_set ) { return ((attribute_set & RTEMS_SEMAPHORE_CLASS) == RTEMS_BINARY_SEMAPHORE); 8002824: 20 64 00 30 andi r4,r3,0x30 _Attributes_Is_priority_ceiling( attribute_set ) ) { if ( ! (_Attributes_Is_binary_semaphore( attribute_set ) && 8002828: 34 03 00 10 mvi r3,16 _Attributes_Is_priority( attribute_set ) ) ) return RTEMS_NOT_DEFINED; 800282c: 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 ) && 8002830: 5c 83 00 5c bne r4,r3,80029a0 <== NEVER TAKEN */ RTEMS_INLINE_ROUTINE bool _Attributes_Is_priority( rtems_attribute attribute_set ) { return ( attribute_set & RTEMS_PRIORITY ) ? true : false; 8002834: 21 83 00 04 andi r3,r12,0x4 8002838: 44 60 00 5a be r3,r0,80029a0 <== NEVER TAKEN _Attributes_Is_priority( attribute_set ) ) ) return RTEMS_NOT_DEFINED; } if ( _Attributes_Is_inherit_priority( attribute_set ) && 800283c: 34 03 00 c0 mvi r3,192 8002840: 44 43 00 58 be r2,r3,80029a0 <== NEVER TAKEN */ RTEMS_INLINE_ROUTINE bool _Attributes_Is_counting_semaphore( rtems_attribute attribute_set ) { return ((attribute_set & RTEMS_SEMAPHORE_CLASS) == RTEMS_COUNTING_SEMAPHORE); 8002844: 21 8d 00 30 andi r13,r12,0x30 _Attributes_Is_priority_ceiling( attribute_set ) ) return RTEMS_NOT_DEFINED; if ( !_Attributes_Is_counting_semaphore( attribute_set ) && ( count > 1 ) ) 8002848: 45 a0 00 04 be r13,r0,8002858 800284c: 34 02 00 01 mvi r2,1 return RTEMS_INVALID_NUMBER; 8002850: 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 ) ) 8002854: 55 c2 00 53 bgu r14,r2,80029a0 <== NEVER TAKEN rtems_fatal_error_occurred( 99 ); } } #endif _Thread_Dispatch_disable_level += 1; 8002858: 78 06 08 01 mvhi r6,0x801 800285c: 38 c6 38 88 ori r6,r6,0x3888 8002860: 28 c1 00 00 lw r1,(r6+0) 8002864: 34 21 00 01 addi r1,r1,1 8002868: 58 c1 00 00 sw (r6+0),r1 * 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 ); 800286c: 78 01 08 01 mvhi r1,0x801 8002870: 38 21 37 a0 ori r1,r1,0x37a0 8002874: f8 00 06 04 calli 8004084 <_Objects_Allocate> 8002878: b8 20 58 00 mv r11,r1 _Thread_Disable_dispatch(); /* prevents deletion */ the_semaphore = _Semaphore_Allocate(); if ( !the_semaphore ) { 800287c: 5c 20 00 04 bne r1,r0,800288c _Thread_Enable_dispatch(); 8002880: f8 00 0b 61 calli 8005604 <_Thread_Enable_dispatch> return RTEMS_TOO_MANY; 8002884: 34 01 00 05 mvi r1,5 8002888: e0 00 00 46 bi 80029a0 _Thread_Enable_dispatch(); return RTEMS_TOO_MANY; } #endif the_semaphore->attribute_set = attribute_set; 800288c: 58 2c 00 10 sw (r1+16),r12 8002890: 21 81 00 04 andi r1,r12,0x4 /* * Initialize it as a counting semaphore. */ if ( _Attributes_Is_counting_semaphore( attribute_set ) ) { 8002894: 5d a0 00 0f bne r13,r0,80028d0 /* * This effectively disables limit checking. */ the_semaphore_attr.maximum_count = 0xFFFFFFFF; 8002898: 34 02 ff ff mvi r2,-1 800289c: 5b 82 00 34 sw (sp+52),r2 if ( _Attributes_Is_priority( attribute_set ) ) 80028a0: 44 2d 00 04 be r1,r13,80028b0 the_semaphore_attr.discipline = CORE_SEMAPHORE_DISCIPLINES_PRIORITY; 80028a4: 34 01 00 01 mvi r1,1 80028a8: 5b 81 00 38 sw (sp+56),r1 80028ac: e0 00 00 02 bi 80028b4 else the_semaphore_attr.discipline = CORE_SEMAPHORE_DISCIPLINES_FIFO; 80028b0: 5b 80 00 38 sw (sp+56),r0 * 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( 80028b4: 35 61 00 14 addi r1,r11,20 80028b8: 37 82 00 34 addi r2,sp,52 80028bc: b9 c0 18 00 mv r3,r14 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; 80028c0: 5b 80 00 24 sw (sp+36),r0 the_mutex_attr.priority_ceiling = PRIORITY_MINIMUM; 80028c4: 5b 80 00 30 sw (sp+48),r0 _CORE_semaphore_Initialize( 80028c8: f8 00 04 01 calli 80038cc <_CORE_semaphore_Initialize> 80028cc: e0 00 00 28 bi 800296c } 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 ) ) 80028d0: 44 20 00 04 be r1,r0,80028e0 the_mutex_attr.discipline = CORE_MUTEX_DISCIPLINES_PRIORITY; 80028d4: 34 01 00 01 mvi r1,1 80028d8: 5b 81 00 2c sw (sp+44),r1 80028dc: e0 00 00 02 bi 80028e4 else the_mutex_attr.discipline = CORE_MUTEX_DISCIPLINES_FIFO; 80028e0: 5b 80 00 2c sw (sp+44),r0 if ( _Attributes_Is_binary_semaphore( attribute_set ) ) { 80028e4: 34 01 00 10 mvi r1,16 80028e8: 5d a1 00 11 bne r13,r1,800292c 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 ) { 80028ec: 2b 82 00 2c lw r2,(sp+44) 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; 80028f0: 5b 91 00 30 sw (sp+48),r17 the_mutex_attr.lock_nesting_behavior = CORE_MUTEX_NESTING_ACQUIRES; 80028f4: 5b 80 00 24 sw (sp+36),r0 the_mutex_attr.only_owner_release = false; 80028f8: 33 80 00 28 sb (sp+40),r0 if ( the_mutex_attr.discipline == CORE_MUTEX_DISCIPLINES_PRIORITY ) { 80028fc: 34 01 00 01 mvi r1,1 8002900: 5c 41 00 0e bne r2,r1,8002938 */ RTEMS_INLINE_ROUTINE bool _Attributes_Is_inherit_priority( rtems_attribute attribute_set ) { return ( attribute_set & RTEMS_INHERIT_PRIORITY ) ? true : false; 8002904: 21 81 00 40 andi r1,r12,0x40 if ( _Attributes_Is_inherit_priority( attribute_set ) ) { 8002908: 44 20 00 03 be r1,r0,8002914 the_mutex_attr.discipline = CORE_MUTEX_DISCIPLINES_PRIORITY_INHERIT; 800290c: 34 01 00 02 mvi r1,2 8002910: e0 00 00 04 bi 8002920 */ RTEMS_INLINE_ROUTINE bool _Attributes_Is_priority_ceiling( rtems_attribute attribute_set ) { return ( attribute_set & RTEMS_PRIORITY_CEILING ) ? true : false; 8002914: 21 8c 00 80 andi r12,r12,0x80 the_mutex_attr.only_owner_release = true; } else if ( _Attributes_Is_priority_ceiling( attribute_set ) ) { 8002918: 45 81 00 08 be r12,r1,8002938 the_mutex_attr.discipline = CORE_MUTEX_DISCIPLINES_PRIORITY_CEILING; 800291c: 34 01 00 03 mvi r1,3 8002920: 5b 81 00 2c sw (sp+44),r1 the_mutex_attr.only_owner_release = true; 8002924: 33 82 00 28 sb (sp+40),r2 8002928: e0 00 00 04 bi 8002938 } } } else /* must be simple binary semaphore */ { the_mutex_attr.lock_nesting_behavior = CORE_MUTEX_NESTING_BLOCKS; 800292c: 34 01 00 01 mvi r1,1 8002930: 5b 81 00 24 sw (sp+36),r1 the_mutex_attr.only_owner_release = false; 8002934: 33 80 00 28 sb (sp+40),r0 } mutex_status = _CORE_mutex_Initialize( 8002938: 65 c3 00 01 cmpei r3,r14,1 800293c: 37 82 00 24 addi r2,sp,36 8002940: 35 61 00 14 addi r1,r11,20 8002944: f8 00 03 0e calli 800357c <_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 ) { 8002948: 34 02 00 05 mvi r2,5 800294c: 5c 22 00 08 bne r1,r2,800296c */ RTEMS_INLINE_ROUTINE void _Semaphore_Free ( Semaphore_Control *the_semaphore ) { _Objects_Free( &_Semaphore_Information, &the_semaphore->Object ); 8002950: 78 01 08 01 mvhi r1,0x801 8002954: 38 21 37 a0 ori r1,r1,0x37a0 8002958: b9 60 10 00 mv r2,r11 800295c: f8 00 06 c5 calli 8004470 <_Objects_Free> _Semaphore_Free( the_semaphore ); _Thread_Enable_dispatch(); 8002960: f8 00 0b 29 calli 8005604 <_Thread_Enable_dispatch> return RTEMS_INVALID_PRIORITY; 8002964: 34 01 00 13 mvi r1,19 8002968: e0 00 00 0e bi 80029a0 Objects_Name name ) { _Objects_Set_local_object( information, _Objects_Get_index( the_object->id ), 800296c: 29 6c 00 08 lw r12,(r11+8) 0 /* Not used */ ); #endif _Thread_Enable_dispatch(); return RTEMS_SUCCESSFUL; } 8002970: 78 02 08 01 mvhi r2,0x801 8002974: 38 42 37 a0 ori r2,r2,0x37a0 #if defined(RTEMS_DEBUG) if ( index > information->maximum ) return; #endif information->local_table[ index ] = the_object; 8002978: 28 4d 00 1c lw r13,(r2+28) 800297c: 21 81 ff ff andi r1,r12,0xffff 8002980: 34 02 00 02 mvi r2,2 8002984: f8 00 37 c1 calli 8010888 <__ashlsi3> 8002988: b5 a1 08 00 add r1,r13,r1 800298c: 58 2b 00 00 sw (r1+0),r11 information, _Objects_Get_index( the_object->id ), the_object ); the_object->name = name; 8002990: 59 70 00 0c sw (r11+12),r16 &_Semaphore_Information, &the_semaphore->Object, (Objects_Name) name ); *id = the_semaphore->Object.id; 8002994: 59 ec 00 00 sw (r15+0),r12 the_semaphore->Object.id, name, 0 /* Not used */ ); #endif _Thread_Enable_dispatch(); 8002998: f8 00 0b 1b calli 8005604 <_Thread_Enable_dispatch> return RTEMS_SUCCESSFUL; 800299c: 34 01 00 00 mvi r1,0 } 80029a0: 2b 9d 00 04 lw ra,(sp+4) 80029a4: 2b 8b 00 20 lw r11,(sp+32) 80029a8: 2b 8c 00 1c lw r12,(sp+28) 80029ac: 2b 8d 00 18 lw r13,(sp+24) 80029b0: 2b 8e 00 14 lw r14,(sp+20) 80029b4: 2b 8f 00 10 lw r15,(sp+16) 80029b8: 2b 90 00 0c lw r16,(sp+12) 80029bc: 2b 91 00 08 lw r17,(sp+8) 80029c0: 37 9c 00 38 addi sp,sp,56 80029c4: c3 a0 00 00 ret =============================================================================== 08013414 : rtems_status_code rtems_signal_send( rtems_id id, rtems_signal_set signal_set ) { 8013414: 37 9c ff f4 addi sp,sp,-12 8013418: 5b 8b 00 08 sw (sp+8),r11 801341c: 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; 8013420: 34 03 00 0a mvi r3,10 rtems_status_code rtems_signal_send( rtems_id id, rtems_signal_set signal_set ) { 8013424: 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 ) 8013428: 44 40 00 29 be r2,r0,80134cc return RTEMS_INVALID_NUMBER; the_thread = _Thread_Get( id, &location ); 801342c: 37 82 00 0c addi r2,sp,12 8013430: f8 00 15 3c calli 8018920 <_Thread_Get> switch ( location ) { 8013434: 2b 82 00 0c lw r2,(sp+12) case OBJECTS_ERROR: break; } return RTEMS_INVALID_ID; 8013438: 34 03 00 04 mvi r3,4 if ( !signal_set ) return RTEMS_INVALID_NUMBER; the_thread = _Thread_Get( id, &location ); switch ( location ) { 801343c: 5c 40 00 24 bne r2,r0,80134cc case OBJECTS_LOCAL: api = the_thread->API_Extensions[ THREAD_API_RTEMS ]; 8013440: 28 23 01 18 lw r3,(r1+280) asr = &api->Signal; if ( ! _ASR_Is_null_handler( asr->handler ) ) { 8013444: 28 64 00 0c lw r4,(r3+12) 8013448: 44 82 00 1f be r4,r2,80134c4 if ( asr->is_enabled ) { 801344c: 40 62 00 08 lbu r2,(r3+8) 8013450: 44 40 00 12 be r2,r0,8013498 rtems_signal_set *signal_set ) { ISR_Level _level; _ISR_Disable( _level ); 8013454: 90 00 10 00 rcsr r2,IE 8013458: 34 04 ff fe mvi r4,-2 801345c: a0 44 20 00 and r4,r2,r4 8013460: d0 04 00 00 wcsr IE,r4 *signal_set |= signals; 8013464: 28 64 00 14 lw r4,(r3+20) 8013468: b8 8b 58 00 or r11,r4,r11 801346c: 58 6b 00 14 sw (r3+20),r11 _ISR_Enable( _level ); 8013470: d0 02 00 00 wcsr IE,r2 _ASR_Post_signals( signal_set, &asr->signals_posted ); if ( _ISR_Is_in_progress() && _Thread_Is_executing( the_thread ) ) 8013474: 78 02 08 03 mvhi r2,0x803 8013478: 38 42 ee 40 ori r2,r2,0xee40 801347c: 28 43 00 08 lw r3,(r2+8) 8013480: 44 60 00 0e be r3,r0,80134b8 8013484: 28 43 00 0c lw r3,(r2+12) 8013488: 5c 23 00 0c bne r1,r3,80134b8 <== NEVER TAKEN _Thread_Dispatch_necessary = true; 801348c: 34 01 00 01 mvi r1,1 8013490: 30 41 00 18 sb (r2+24),r1 8013494: e0 00 00 09 bi 80134b8 rtems_signal_set *signal_set ) { ISR_Level _level; _ISR_Disable( _level ); 8013498: 90 00 08 00 rcsr r1,IE 801349c: 34 02 ff fe mvi r2,-2 80134a0: a0 22 10 00 and r2,r1,r2 80134a4: d0 02 00 00 wcsr IE,r2 *signal_set |= signals; 80134a8: 28 62 00 18 lw r2,(r3+24) 80134ac: b8 4b 58 00 or r11,r2,r11 80134b0: 58 6b 00 18 sw (r3+24),r11 _ISR_Enable( _level ); 80134b4: d0 01 00 00 wcsr IE,r1 } else { _ASR_Post_signals( signal_set, &asr->signals_pending ); } _Thread_Enable_dispatch(); 80134b8: f8 00 15 0d calli 80188ec <_Thread_Enable_dispatch> return RTEMS_SUCCESSFUL; 80134bc: 34 03 00 00 mvi r3,0 80134c0: e0 00 00 03 bi 80134cc } _Thread_Enable_dispatch(); 80134c4: f8 00 15 0a calli 80188ec <_Thread_Enable_dispatch> return RTEMS_NOT_DEFINED; 80134c8: 34 03 00 0b mvi r3,11 case OBJECTS_ERROR: break; } return RTEMS_INVALID_ID; } 80134cc: b8 60 08 00 mv r1,r3 80134d0: 2b 9d 00 04 lw ra,(sp+4) 80134d4: 2b 8b 00 08 lw r11,(sp+8) 80134d8: 37 9c 00 0c addi sp,sp,12 80134dc: c3 a0 00 00 ret =============================================================================== 08000954 : Thread_Control *the_thread ) { Stack_check_Control *the_pattern; if ( the_thread->Object.id == 0 ) /* skip system tasks */ 8000954: 28 22 00 08 lw r2,(r1+8) 8000958: 44 40 00 0c be r2,r0,8000988 <== NEVER TAKEN return; the_pattern = Stack_check_Get_pattern_area(&the_thread->Start.Initial_stack); *the_pattern = Stack_check_Pattern; 800095c: 28 22 00 b8 lw r2,(r1+184) 8000960: 78 01 08 01 mvhi r1,0x801 8000964: 38 21 37 28 ori r1,r1,0x3728 8000968: 28 25 00 00 lw r5,(r1+0) 800096c: 28 24 00 04 lw r4,(r1+4) 8000970: 28 23 00 08 lw r3,(r1+8) 8000974: 28 21 00 0c lw r1,(r1+12) 8000978: 58 45 00 08 sw (r2+8),r5 800097c: 58 44 00 0c sw (r2+12),r4 8000980: 58 43 00 10 sw (r2+16),r3 8000984: 58 41 00 14 sw (r2+20),r1 8000988: c3 a0 00 00 ret =============================================================================== 08000918 : */ bool rtems_stack_checker_create_extension( Thread_Control *running __attribute__((unused)), Thread_Control *the_thread ) { 8000918: 37 9c ff f8 addi sp,sp,-8 800091c: 5b 8b 00 08 sw (sp+8),r11 8000920: 5b 9d 00 04 sw (sp+4),ra 8000924: b8 40 58 00 mv r11,r2 Stack_check_Initialize(); 8000928: fb ff ff d0 calli 8000868 if (the_thread) 800092c: 45 60 00 05 be r11,r0,8000940 <== NEVER TAKEN Stack_check_Dope_stack(&the_thread->Start.Initial_stack); 8000930: 29 61 00 b8 lw r1,(r11+184) 8000934: 29 63 00 b4 lw r3,(r11+180) 8000938: 34 02 00 a5 mvi r2,165 800093c: f8 00 2d b3 calli 800c008 return true; } 8000940: 34 01 00 01 mvi r1,1 8000944: 2b 9d 00 04 lw ra,(sp+4) 8000948: 2b 8b 00 08 lw r11,(sp+8) 800094c: 37 9c 00 08 addi sp,sp,8 8000950: c3 a0 00 00 ret =============================================================================== 08000abc : /* * Check if blown */ bool rtems_stack_checker_is_blown( void ) { 8000abc: 37 9c ff f4 addi sp,sp,-12 8000ac0: 5b 9b 00 08 sw (sp+8),fp 8000ac4: 34 1b 00 0c mvi fp,12 8000ac8: b7 7c d8 00 add fp,fp,sp 8000acc: 5b 8b 00 0c sw (sp+12),r11 8000ad0: 5b 9d 00 04 sw (sp+4),ra Stack_Control *the_stack = &_Thread_Executing->Start.Initial_stack; 8000ad4: 78 01 08 01 mvhi r1,0x801 8000ad8: 38 21 3a 18 ori r1,r1,0x3a18 8000adc: 28 22 00 0c lw r2,(r1+12) { #if defined(__GNUC__) void *sp = __builtin_frame_address(0); if ( sp < the_stack->area ) { return false; 8000ae0: 34 0b 00 00 mvi r11,0 ) { #if defined(__GNUC__) void *sp = __builtin_frame_address(0); if ( sp < the_stack->area ) { 8000ae4: 28 41 00 b8 lw r1,(r2+184) 8000ae8: 54 3b 00 04 bgu r1,fp,8000af8 <== NEVER TAKEN return false; } if ( sp > (the_stack->area + the_stack->size) ) { 8000aec: 28 4b 00 b4 lw r11,(r2+180) } /* * Check if blown */ bool rtems_stack_checker_is_blown( void ) 8000af0: b4 2b 58 00 add r11,r1,r11 8000af4: f1 7b 58 00 cmpgeu r11,r11,fp /* * The stack checker must be initialized before the pattern is there * to check. */ if ( Stack_check_Initialized ) { 8000af8: 78 02 08 01 mvhi r2,0x801 8000afc: 38 42 36 a4 ori r2,r2,0x36a4 8000b00: 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; 8000b04: 34 02 00 01 mvi r2,1 /* * The stack checker must be initialized before the pattern is there * to check. */ if ( Stack_check_Initialized ) { 8000b08: 44 60 00 07 be r3,r0,8000b24 <== NEVER TAKEN pattern_ok = (!memcmp( 8000b0c: 78 02 08 01 mvhi r2,0x801 8000b10: 38 42 37 28 ori r2,r2,0x3728 8000b14: 34 21 00 08 addi r1,r1,8 8000b18: 34 03 00 10 mvi r3,16 8000b1c: f8 00 2c d9 calli 800be80 8000b20: 64 22 00 00 cmpei r2,r1,0 /* * Let's report as much as we can. */ if ( !sp_ok || !pattern_ok ) { 8000b24: 45 60 00 02 be r11,r0,8000b2c <== NEVER TAKEN 8000b28: 5c 40 00 05 bne r2,r0,8000b3c <== ALWAYS TAKEN Stack_check_report_blown_task( _Thread_Executing, pattern_ok ); 8000b2c: 78 01 08 01 mvhi r1,0x801 <== NOT EXECUTED 8000b30: 38 21 3a 18 ori r1,r1,0x3a18 <== NOT EXECUTED 8000b34: 28 21 00 0c lw r1,(r1+12) <== NOT EXECUTED 8000b38: fb ff ff 95 calli 800098c <== NOT EXECUTED /* * The Stack Pointer and the Pattern Area are OK so return false. */ return false; } 8000b3c: 34 01 00 00 mvi r1,0 8000b40: 2b 9d 00 04 lw ra,(sp+4) 8000b44: 2b 8b 00 0c lw r11,(sp+12) 8000b48: 2b 9b 00 08 lw fp,(sp+8) 8000b4c: 37 9c 00 0c addi sp,sp,12 8000b50: c3 a0 00 00 ret =============================================================================== 08000b54 : void rtems_stack_checker_report_usage_with_plugin( void *context, rtems_printk_plugin_t print ) { 8000b54: 37 9c ff ec addi sp,sp,-20 8000b58: 5b 8b 00 14 sw (sp+20),r11 8000b5c: 5b 8c 00 10 sw (sp+16),r12 8000b60: 5b 8d 00 0c sw (sp+12),r13 8000b64: 5b 8e 00 08 sw (sp+8),r14 8000b68: 5b 9d 00 04 sw (sp+4),ra 8000b6c: b8 20 70 00 mv r14,r1 8000b70: b8 40 68 00 mv r13,r2 if ( !print ) 8000b74: 44 40 00 15 be r2,r0,8000bc8 <== NEVER TAKEN return; print_context = context; print_handler = print; 8000b78: 78 0b 08 01 mvhi r11,0x801 8000b7c: 39 6b 36 a0 ori r11,r11,0x36a0 ) { if ( !print ) return; print_context = context; 8000b80: 78 0c 08 01 mvhi r12,0x801 8000b84: 39 8c 36 9c ori r12,r12,0x369c print_handler = print; 8000b88: 59 62 00 00 sw (r11+0),r2 (*print)( context, "Stack usage by thread\n"); 8000b8c: 78 02 08 01 mvhi r2,0x801 8000b90: 38 42 1a d4 ori r2,r2,0x1ad4 ) { if ( !print ) return; print_context = context; 8000b94: 59 81 00 00 sw (r12+0),r1 print_handler = print; (*print)( context, "Stack usage by thread\n"); 8000b98: d9 a0 00 00 call r13 (*print)( context, 8000b9c: 78 02 08 01 mvhi r2,0x801 8000ba0: 38 42 1a ec ori r2,r2,0x1aec 8000ba4: b9 c0 08 00 mv r1,r14 8000ba8: d9 a0 00 00 call r13 " 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 ); 8000bac: 78 01 08 00 mvhi r1,0x800 8000bb0: 38 21 06 a0 ori r1,r1,0x6a0 8000bb4: f8 00 0d 33 calli 8004080 #if (CPU_ALLOCATE_INTERRUPT_STACK == TRUE) /* dump interrupt stack info if any */ Stack_check_Dump_threads_usage((Thread_Control *) -1); 8000bb8: 34 01 ff ff mvi r1,-1 8000bbc: fb ff fe b9 calli 80006a0 #endif print_context = NULL; 8000bc0: 59 80 00 00 sw (r12+0),r0 print_handler = NULL; 8000bc4: 59 60 00 00 sw (r11+0),r0 } 8000bc8: 2b 9d 00 04 lw ra,(sp+4) 8000bcc: 2b 8b 00 14 lw r11,(sp+20) 8000bd0: 2b 8c 00 10 lw r12,(sp+16) 8000bd4: 2b 8d 00 0c lw r13,(sp+12) 8000bd8: 2b 8e 00 08 lw r14,(sp+8) 8000bdc: 37 9c 00 14 addi sp,sp,20 8000be0: c3 a0 00 00 ret =============================================================================== 08000a44 : */ void rtems_stack_checker_switch_extension( Thread_Control *running __attribute__((unused)), Thread_Control *heir __attribute__((unused)) ) { 8000a44: 37 9c ff f0 addi sp,sp,-16 8000a48: 5b 9b 00 08 sw (sp+8),fp 8000a4c: 34 1b 00 10 mvi fp,16 8000a50: b7 7c d8 00 add fp,fp,sp 8000a54: 5b 8b 00 10 sw (sp+16),r11 8000a58: 5b 8c 00 0c sw (sp+12),r12 8000a5c: 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); 8000a60: 28 22 00 b8 lw r2,(r1+184) */ void rtems_stack_checker_switch_extension( Thread_Control *running __attribute__((unused)), Thread_Control *heir __attribute__((unused)) ) { 8000a64: b8 20 58 00 mv r11,r1 { #if defined(__GNUC__) void *sp = __builtin_frame_address(0); if ( sp < the_stack->area ) { return false; 8000a68: 34 0c 00 00 mvi r12,0 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); 8000a6c: 34 41 00 08 addi r1,r2,8 ) { #if defined(__GNUC__) void *sp = __builtin_frame_address(0); if ( sp < the_stack->area ) { 8000a70: 54 5b 00 04 bgu r2,fp,8000a80 <== NEVER TAKEN return false; } if ( sp > (the_stack->area + the_stack->size) ) { 8000a74: 29 6c 00 b4 lw r12,(r11+180) } /* * rtems_stack_checker_switch_extension */ void rtems_stack_checker_switch_extension( 8000a78: b4 4c 10 00 add r2,r2,r12 8000a7c: f0 5b 60 00 cmpgeu r12,r2,fp /* * 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, 8000a80: 78 02 08 01 mvhi r2,0x801 8000a84: 38 42 37 28 ori r2,r2,0x3728 8000a88: 34 03 00 10 mvi r3,16 8000a8c: f8 00 2c fd calli 800be80 8000a90: 64 22 00 00 cmpei r2,r1,0 (void *) Stack_check_Pattern.pattern, PATTERN_SIZE_BYTES)); if ( !sp_ok || !pattern_ok ) { 8000a94: 45 80 00 02 be r12,r0,8000a9c 8000a98: 5c 40 00 03 bne r2,r0,8000aa4 Stack_check_report_blown_task( running, pattern_ok ); 8000a9c: b9 60 08 00 mv r1,r11 8000aa0: fb ff ff bb calli 800098c } } 8000aa4: 2b 9d 00 04 lw ra,(sp+4) 8000aa8: 2b 8b 00 10 lw r11,(sp+16) 8000aac: 2b 8c 00 0c lw r12,(sp+12) 8000ab0: 2b 9b 00 08 lw fp,(sp+8) 8000ab4: 37 9c 00 10 addi sp,sp,16 8000ab8: c3 a0 00 00 ret =============================================================================== 080090f8 : rtems_status_code rtems_string_to_double ( const char *s, double *n, char **endptr ) { 80090f8: 37 9c ff e0 addi sp,sp,-32 80090fc: 5b 8b 00 1c sw (sp+28),r11 8009100: 5b 8c 00 18 sw (sp+24),r12 8009104: 5b 8d 00 14 sw (sp+20),r13 8009108: 5b 8e 00 10 sw (sp+16),r14 800910c: 5b 8f 00 0c sw (sp+12),r15 8009110: 5b 90 00 08 sw (sp+8),r16 8009114: 5b 9d 00 04 sw (sp+4),ra double result; char *end; if ( !n ) return RTEMS_INVALID_ADDRESS; 8009118: 34 0c 00 09 mvi r12,9 rtems_status_code rtems_string_to_double ( const char *s, double *n, char **endptr ) { 800911c: b8 20 78 00 mv r15,r1 8009120: b8 40 58 00 mv r11,r2 8009124: b8 60 80 00 mv r16,r3 double result; char *end; if ( !n ) 8009128: 44 40 00 2e be r2,r0,80091e0 return RTEMS_INVALID_ADDRESS; errno = 0; 800912c: f8 00 0c 37 calli 800c208 <__errno> 8009130: 58 20 00 00 sw (r1+0),r0 *n = 0; 8009134: 59 60 00 00 sw (r11+0),r0 8009138: 59 60 00 04 sw (r11+4),r0 result = strtod( s, &end ); 800913c: b9 e0 08 00 mv r1,r15 8009140: 37 82 00 20 addi r2,sp,32 8009144: f8 00 17 3c calli 800ee34 8009148: b8 20 70 00 mv r14,r1 800914c: b8 40 68 00 mv r13,r2 if ( endptr ) 8009150: 46 00 00 03 be r16,r0,800915c *endptr = end; 8009154: 2b 81 00 20 lw r1,(sp+32) 8009158: 5a 01 00 00 sw (r16+0),r1 if ( end == s ) 800915c: 2b 81 00 20 lw r1,(sp+32) return RTEMS_NOT_DEFINED; 8009160: 34 0c 00 0b mvi r12,11 result = strtod( s, &end ); if ( endptr ) *endptr = end; if ( end == s ) 8009164: 44 2f 00 1f be r1,r15,80091e0 return RTEMS_NOT_DEFINED; if ( ( errno == ERANGE ) && 8009168: f8 00 0c 28 calli 800c208 <__errno> 800916c: 28 22 00 00 lw r2,(r1+0) 8009170: 34 01 00 22 mvi r1,34 8009174: 5c 41 00 18 bne r2,r1,80091d4 8009178: b9 c0 08 00 mv r1,r14 800917c: b9 a0 10 00 mv r2,r13 8009180: 34 03 00 00 mvi r3,0 8009184: 34 04 00 00 mvi r4,0 8009188: fb ff e7 1f calli 8002e04 <__eqdf2> (( result == 0 ) || ( result == HUGE_VAL ) || ( result == -HUGE_VAL ))) return RTEMS_INVALID_NUMBER; 800918c: 34 0c 00 0a mvi r12,10 *endptr = end; if ( end == s ) return RTEMS_NOT_DEFINED; if ( ( errno == ERANGE ) && 8009190: 44 20 00 14 be r1,r0,80091e0 <== NEVER TAKEN (( result == 0 ) || ( result == HUGE_VAL ) || ( result == -HUGE_VAL ))) 8009194: 78 04 08 01 mvhi r4,0x801 8009198: 38 84 f8 30 ori r4,r4,0xf830 800919c: 28 83 00 00 lw r3,(r4+0) 80091a0: b9 c0 08 00 mv r1,r14 80091a4: b9 a0 10 00 mv r2,r13 80091a8: 34 04 ff ff mvi r4,-1 80091ac: f8 00 46 9a calli 801ac14 <__gedf2> 80091b0: 48 20 00 0c bg r1,r0,80091e0 <== ALWAYS TAKEN 80091b4: 78 04 08 01 mvhi r4,0x801 <== NOT EXECUTED 80091b8: 38 84 f8 34 ori r4,r4,0xf834 <== NOT EXECUTED 80091bc: 28 83 00 00 lw r3,(r4+0) <== NOT EXECUTED 80091c0: b9 c0 08 00 mv r1,r14 <== NOT EXECUTED 80091c4: b9 a0 10 00 mv r2,r13 <== NOT EXECUTED 80091c8: 34 04 ff ff mvi r4,-1 <== NOT EXECUTED 80091cc: f8 00 46 fb calli 801adb8 <__ledf2> <== NOT EXECUTED 80091d0: 48 01 00 04 bg r0,r1,80091e0 <== NOT EXECUTED return RTEMS_INVALID_NUMBER; *n = result; 80091d4: 59 6e 00 00 sw (r11+0),r14 80091d8: 59 6d 00 04 sw (r11+4),r13 return RTEMS_SUCCESSFUL; 80091dc: 34 0c 00 00 mvi r12,0 } 80091e0: b9 80 08 00 mv r1,r12 80091e4: 2b 9d 00 04 lw ra,(sp+4) 80091e8: 2b 8b 00 1c lw r11,(sp+28) 80091ec: 2b 8c 00 18 lw r12,(sp+24) 80091f0: 2b 8d 00 14 lw r13,(sp+20) 80091f4: 2b 8e 00 10 lw r14,(sp+16) 80091f8: 2b 8f 00 0c lw r15,(sp+12) 80091fc: 2b 90 00 08 lw r16,(sp+8) 8009200: 37 9c 00 20 addi sp,sp,32 8009204: c3 a0 00 00 ret =============================================================================== 08009208 : rtems_status_code rtems_string_to_float ( const char *s, float *n, char **endptr ) { 8009208: 37 9c ff e4 addi sp,sp,-28 800920c: 5b 8b 00 18 sw (sp+24),r11 8009210: 5b 8c 00 14 sw (sp+20),r12 8009214: 5b 8d 00 10 sw (sp+16),r13 8009218: 5b 8e 00 0c sw (sp+12),r14 800921c: 5b 8f 00 08 sw (sp+8),r15 8009220: 5b 9d 00 04 sw (sp+4),ra float result; char *end; if ( !n ) return RTEMS_INVALID_ADDRESS; 8009224: 34 0b 00 09 mvi r11,9 rtems_status_code rtems_string_to_float ( const char *s, float *n, char **endptr ) { 8009228: b8 20 70 00 mv r14,r1 800922c: b8 40 68 00 mv r13,r2 8009230: b8 60 78 00 mv r15,r3 float result; char *end; if ( !n ) 8009234: 44 40 00 25 be r2,r0,80092c8 return RTEMS_INVALID_ADDRESS; errno = 0; 8009238: f8 00 0b f4 calli 800c208 <__errno> 800923c: 58 20 00 00 sw (r1+0),r0 *n = 0; 8009240: 59 a0 00 00 sw (r13+0),r0 result = strtof( s, &end ); 8009244: b9 c0 08 00 mv r1,r14 8009248: 37 82 00 1c addi r2,sp,28 800924c: f8 00 17 06 calli 800ee64 8009250: b8 20 60 00 mv r12,r1 if ( endptr ) 8009254: 45 e0 00 03 be r15,r0,8009260 *endptr = end; 8009258: 2b 81 00 1c lw r1,(sp+28) 800925c: 59 e1 00 00 sw (r15+0),r1 if ( end == s ) 8009260: 2b 81 00 1c lw r1,(sp+28) return RTEMS_NOT_DEFINED; 8009264: 34 0b 00 0b mvi r11,11 result = strtof( s, &end ); if ( endptr ) *endptr = end; if ( end == s ) 8009268: 44 2e 00 18 be r1,r14,80092c8 return RTEMS_NOT_DEFINED; if ( ( errno == ERANGE ) && 800926c: f8 00 0b e7 calli 800c208 <__errno> 8009270: 28 22 00 00 lw r2,(r1+0) 8009274: 34 01 00 22 mvi r1,34 8009278: 5c 41 00 12 bne r2,r1,80092c0 800927c: b9 80 08 00 mv r1,r12 8009280: 34 02 00 00 mvi r2,0 8009284: fb ff e6 a8 calli 8002d24 <__eqsf2> (( result == 0 ) || ( result == HUGE_VALF ) || ( result == -HUGE_VALF ))) return RTEMS_INVALID_NUMBER; 8009288: 34 0b 00 0a mvi r11,10 *endptr = end; if ( end == s ) return RTEMS_NOT_DEFINED; if ( ( errno == ERANGE ) && 800928c: 44 20 00 0f be r1,r0,80092c8 <== NEVER TAKEN (( result == 0 ) || ( result == HUGE_VALF ) || ( result == -HUGE_VALF ))) 8009290: 78 03 08 01 mvhi r3,0x801 8009294: 38 63 f8 38 ori r3,r3,0xf838 8009298: 28 62 00 00 lw r2,(r3+0) 800929c: b9 80 08 00 mv r1,r12 80092a0: f8 00 40 12 calli 80192e8 <__gesf2> 80092a4: 48 20 00 09 bg r1,r0,80092c8 <== ALWAYS TAKEN 80092a8: 78 03 08 01 mvhi r3,0x801 <== NOT EXECUTED 80092ac: 38 63 f8 3c ori r3,r3,0xf83c <== NOT EXECUTED 80092b0: 28 62 00 00 lw r2,(r3+0) <== NOT EXECUTED 80092b4: b9 80 08 00 mv r1,r12 <== NOT EXECUTED 80092b8: f8 00 40 5e calli 8019430 <__lesf2> <== NOT EXECUTED 80092bc: 48 01 00 03 bg r0,r1,80092c8 <== NOT EXECUTED return RTEMS_INVALID_NUMBER; *n = result; 80092c0: 59 ac 00 00 sw (r13+0),r12 return RTEMS_SUCCESSFUL; 80092c4: 34 0b 00 00 mvi r11,0 } 80092c8: b9 60 08 00 mv r1,r11 80092cc: 2b 9d 00 04 lw ra,(sp+4) 80092d0: 2b 8b 00 18 lw r11,(sp+24) 80092d4: 2b 8c 00 14 lw r12,(sp+20) 80092d8: 2b 8d 00 10 lw r13,(sp+16) 80092dc: 2b 8e 00 0c lw r14,(sp+12) 80092e0: 2b 8f 00 08 lw r15,(sp+8) 80092e4: 37 9c 00 1c addi sp,sp,28 80092e8: c3 a0 00 00 ret =============================================================================== 080092ec : const char *s, int *n, char **endptr, int base ) { 80092ec: 37 9c ff e8 addi sp,sp,-24 80092f0: 5b 8b 00 14 sw (sp+20),r11 80092f4: 5b 8c 00 10 sw (sp+16),r12 80092f8: 5b 8d 00 0c sw (sp+12),r13 80092fc: 5b 8e 00 08 sw (sp+8),r14 8009300: 5b 9d 00 04 sw (sp+4),ra long result; char *end; if ( !n ) return RTEMS_INVALID_ADDRESS; 8009304: 34 05 00 09 mvi r5,9 const char *s, int *n, char **endptr, int base ) { 8009308: b8 20 68 00 mv r13,r1 800930c: b8 40 60 00 mv r12,r2 8009310: b8 60 70 00 mv r14,r3 8009314: b8 80 58 00 mv r11,r4 long result; char *end; if ( !n ) 8009318: 44 40 00 1f be r2,r0,8009394 return RTEMS_INVALID_ADDRESS; errno = 0; 800931c: f8 00 0b bb calli 800c208 <__errno> 8009320: 58 20 00 00 sw (r1+0),r0 *n = 0; result = strtol( s, &end, base ); 8009324: b9 60 18 00 mv r3,r11 if ( !n ) return RTEMS_INVALID_ADDRESS; errno = 0; *n = 0; 8009328: 59 80 00 00 sw (r12+0),r0 result = strtol( s, &end, base ); 800932c: b9 a0 08 00 mv r1,r13 8009330: 37 82 00 18 addi r2,sp,24 8009334: f8 00 17 7f calli 800f130 8009338: b8 20 58 00 mv r11,r1 if ( endptr ) 800933c: 45 c0 00 03 be r14,r0,8009348 *endptr = end; 8009340: 2b 81 00 18 lw r1,(sp+24) 8009344: 59 c1 00 00 sw (r14+0),r1 if ( end == s ) 8009348: 2b 81 00 18 lw r1,(sp+24) return RTEMS_NOT_DEFINED; 800934c: 34 05 00 0b mvi r5,11 result = strtol( s, &end, base ); if ( endptr ) *endptr = end; if ( end == s ) 8009350: 44 2d 00 11 be r1,r13,8009394 return RTEMS_NOT_DEFINED; if ( ( errno == ERANGE ) && 8009354: f8 00 0b ad calli 800c208 <__errno> 8009358: 28 22 00 00 lw r2,(r1+0) 800935c: 34 01 00 22 mvi r1,34 8009360: 5c 41 00 0b bne r2,r1,800938c (( result == 0 ) || ( result == LONG_MAX ) || ( result == LONG_MIN ))) 8009364: 78 02 08 01 mvhi r2,0x801 8009368: 38 42 f0 b0 ori r2,r2,0xf0b0 800936c: 28 41 00 00 lw r1,(r2+0) 8009370: 65 62 00 00 cmpei r2,r11,0 return RTEMS_INVALID_NUMBER; 8009374: 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 ))) 8009378: e5 61 08 00 cmpe r1,r11,r1 *endptr = end; if ( end == s ) return RTEMS_NOT_DEFINED; if ( ( errno == ERANGE ) && 800937c: b8 22 08 00 or r1,r1,r2 8009380: 5c 20 00 05 bne r1,r0,8009394 <== ALWAYS TAKEN (( result == 0 ) || ( result == LONG_MAX ) || ( result == LONG_MIN ))) 8009384: 78 01 80 00 mvhi r1,0x8000 <== NOT EXECUTED 8009388: 45 61 00 03 be r11,r1,8009394 <== NOT EXECUTED errno = ERANGE; return RTEMS_INVALID_NUMBER; } #endif *n = result; 800938c: 59 8b 00 00 sw (r12+0),r11 return RTEMS_SUCCESSFUL; 8009390: 34 05 00 00 mvi r5,0 } 8009394: b8 a0 08 00 mv r1,r5 8009398: 2b 9d 00 04 lw ra,(sp+4) 800939c: 2b 8b 00 14 lw r11,(sp+20) 80093a0: 2b 8c 00 10 lw r12,(sp+16) 80093a4: 2b 8d 00 0c lw r13,(sp+12) 80093a8: 2b 8e 00 08 lw r14,(sp+8) 80093ac: 37 9c 00 18 addi sp,sp,24 80093b0: c3 a0 00 00 ret =============================================================================== 080094a4 : const char *s, long *n, char **endptr, int base ) { 80094a4: 37 9c ff e8 addi sp,sp,-24 80094a8: 5b 8b 00 14 sw (sp+20),r11 80094ac: 5b 8c 00 10 sw (sp+16),r12 80094b0: 5b 8d 00 0c sw (sp+12),r13 80094b4: 5b 8e 00 08 sw (sp+8),r14 80094b8: 5b 9d 00 04 sw (sp+4),ra long result; char *end; if ( !n ) return RTEMS_INVALID_ADDRESS; 80094bc: 34 05 00 09 mvi r5,9 const char *s, long *n, char **endptr, int base ) { 80094c0: b8 20 68 00 mv r13,r1 80094c4: b8 40 60 00 mv r12,r2 80094c8: b8 60 70 00 mv r14,r3 80094cc: b8 80 58 00 mv r11,r4 long result; char *end; if ( !n ) 80094d0: 44 40 00 1f be r2,r0,800954c return RTEMS_INVALID_ADDRESS; errno = 0; 80094d4: f8 00 0b 4d calli 800c208 <__errno> 80094d8: 58 20 00 00 sw (r1+0),r0 *n = 0; result = strtol( s, &end, base ); 80094dc: b9 60 18 00 mv r3,r11 if ( !n ) return RTEMS_INVALID_ADDRESS; errno = 0; *n = 0; 80094e0: 59 80 00 00 sw (r12+0),r0 result = strtol( s, &end, base ); 80094e4: b9 a0 08 00 mv r1,r13 80094e8: 37 82 00 18 addi r2,sp,24 80094ec: f8 00 17 11 calli 800f130 80094f0: b8 20 58 00 mv r11,r1 if ( endptr ) 80094f4: 45 c0 00 03 be r14,r0,8009500 *endptr = end; 80094f8: 2b 81 00 18 lw r1,(sp+24) 80094fc: 59 c1 00 00 sw (r14+0),r1 if ( end == s ) 8009500: 2b 81 00 18 lw r1,(sp+24) return RTEMS_NOT_DEFINED; 8009504: 34 05 00 0b mvi r5,11 result = strtol( s, &end, base ); if ( endptr ) *endptr = end; if ( end == s ) 8009508: 44 2d 00 11 be r1,r13,800954c return RTEMS_NOT_DEFINED; if ( ( errno == ERANGE ) && 800950c: f8 00 0b 3f calli 800c208 <__errno> 8009510: 28 22 00 00 lw r2,(r1+0) 8009514: 34 01 00 22 mvi r1,34 8009518: 5c 41 00 0b bne r2,r1,8009544 (( result == 0 ) || ( result == LONG_MAX ) || ( result == LONG_MIN ))) 800951c: 78 02 08 01 mvhi r2,0x801 8009520: 38 42 f0 b0 ori r2,r2,0xf0b0 8009524: 28 41 00 00 lw r1,(r2+0) 8009528: 65 62 00 00 cmpei r2,r11,0 return RTEMS_INVALID_NUMBER; 800952c: 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 ))) 8009530: e5 61 08 00 cmpe r1,r11,r1 *endptr = end; if ( end == s ) return RTEMS_NOT_DEFINED; if ( ( errno == ERANGE ) && 8009534: b8 22 08 00 or r1,r1,r2 8009538: 5c 20 00 05 bne r1,r0,800954c (( result == 0 ) || ( result == LONG_MAX ) || ( result == LONG_MIN ))) 800953c: 78 01 80 00 mvhi r1,0x8000 8009540: 45 61 00 03 be r11,r1,800954c <== ALWAYS TAKEN return RTEMS_INVALID_NUMBER; *n = result; 8009544: 59 8b 00 00 sw (r12+0),r11 return RTEMS_SUCCESSFUL; 8009548: 34 05 00 00 mvi r5,0 } 800954c: b8 a0 08 00 mv r1,r5 8009550: 2b 9d 00 04 lw ra,(sp+4) 8009554: 2b 8b 00 14 lw r11,(sp+20) 8009558: 2b 8c 00 10 lw r12,(sp+16) 800955c: 2b 8d 00 0c lw r13,(sp+12) 8009560: 2b 8e 00 08 lw r14,(sp+8) 8009564: 37 9c 00 18 addi sp,sp,24 8009568: c3 a0 00 00 ret =============================================================================== 080093b4 : const char *s, long long *n, char **endptr, int base ) { 80093b4: 37 9c ff e4 addi sp,sp,-28 80093b8: 5b 8b 00 18 sw (sp+24),r11 80093bc: 5b 8c 00 14 sw (sp+20),r12 80093c0: 5b 8d 00 10 sw (sp+16),r13 80093c4: 5b 8e 00 0c sw (sp+12),r14 80093c8: 5b 8f 00 08 sw (sp+8),r15 80093cc: 5b 9d 00 04 sw (sp+4),ra long long result; char *end; if ( !n ) return RTEMS_INVALID_ADDRESS; 80093d0: 34 05 00 09 mvi r5,9 const char *s, long long *n, char **endptr, int base ) { 80093d4: b8 20 70 00 mv r14,r1 80093d8: b8 40 58 00 mv r11,r2 80093dc: b8 60 78 00 mv r15,r3 80093e0: b8 80 60 00 mv r12,r4 long long result; char *end; if ( !n ) 80093e4: 44 40 00 27 be r2,r0,8009480 return RTEMS_INVALID_ADDRESS; errno = 0; 80093e8: f8 00 0b 88 calli 800c208 <__errno> 80093ec: 58 20 00 00 sw (r1+0),r0 *n = 0; result = strtoll( s, &end, base ); 80093f0: b9 80 18 00 mv r3,r12 if ( !n ) return RTEMS_INVALID_ADDRESS; errno = 0; *n = 0; 80093f4: 59 60 00 00 sw (r11+0),r0 80093f8: 59 60 00 04 sw (r11+4),r0 result = strtoll( s, &end, base ); 80093fc: b9 c0 08 00 mv r1,r14 8009400: 37 82 00 1c addi r2,sp,28 8009404: f8 00 17 59 calli 800f168 8009408: b8 20 68 00 mv r13,r1 800940c: b8 40 60 00 mv r12,r2 if ( endptr ) 8009410: 45 e0 00 03 be r15,r0,800941c *endptr = end; 8009414: 2b 81 00 1c lw r1,(sp+28) 8009418: 59 e1 00 00 sw (r15+0),r1 if ( end == s ) 800941c: 2b 81 00 1c lw r1,(sp+28) return RTEMS_NOT_DEFINED; 8009420: 34 05 00 0b mvi r5,11 result = strtoll( s, &end, base ); if ( endptr ) *endptr = end; if ( end == s ) 8009424: 44 2e 00 17 be r1,r14,8009480 return RTEMS_NOT_DEFINED; if ( ( errno == ERANGE ) && 8009428: f8 00 0b 78 calli 800c208 <__errno> 800942c: 28 22 00 00 lw r2,(r1+0) 8009430: 34 01 00 22 mvi r1,34 8009434: 5c 41 00 10 bne r2,r1,8009474 (( result == 0 ) || ( result == LONG_LONG_MAX ) || ( result == LONG_LONG_MIN ))) 8009438: 78 02 08 01 mvhi r2,0x801 800943c: 38 42 f0 b0 ori r2,r2,0xf0b0 8009440: 28 41 00 00 lw r1,(r2+0) 8009444: a5 80 10 00 not r2,r12 return RTEMS_INVALID_NUMBER; 8009448: 34 05 00 0a mvi r5,10 if ( end == s ) return RTEMS_NOT_DEFINED; if ( ( errno == ERANGE ) && (( result == 0 ) || ( result == LONG_LONG_MAX ) || ( result == LONG_LONG_MIN ))) 800944c: 99 a1 08 00 xor r1,r13,r1 8009450: b8 22 08 00 or r1,r1,r2 8009454: b9 ac 10 00 or r2,r13,r12 8009458: 64 21 00 00 cmpei r1,r1,0 800945c: 64 42 00 00 cmpei r2,r2,0 *endptr = end; if ( end == s ) return RTEMS_NOT_DEFINED; if ( ( errno == ERANGE ) && 8009460: b8 22 08 00 or r1,r1,r2 8009464: 5c 20 00 07 bne r1,r0,8009480 (( result == 0 ) || ( result == LONG_LONG_MAX ) || ( result == LONG_LONG_MIN ))) 8009468: 78 01 80 00 mvhi r1,0x8000 800946c: 5d a1 00 02 bne r13,r1,8009474 <== NEVER TAKEN 8009470: 45 80 00 04 be r12,r0,8009480 <== ALWAYS TAKEN return RTEMS_INVALID_NUMBER; *n = result; 8009474: 59 6d 00 00 sw (r11+0),r13 8009478: 59 6c 00 04 sw (r11+4),r12 return RTEMS_SUCCESSFUL; 800947c: 34 05 00 00 mvi r5,0 } 8009480: b8 a0 08 00 mv r1,r5 8009484: 2b 9d 00 04 lw ra,(sp+4) 8009488: 2b 8b 00 18 lw r11,(sp+24) 800948c: 2b 8c 00 14 lw r12,(sp+20) 8009490: 2b 8d 00 10 lw r13,(sp+16) 8009494: 2b 8e 00 0c lw r14,(sp+12) 8009498: 2b 8f 00 08 lw r15,(sp+8) 800949c: 37 9c 00 1c addi sp,sp,28 80094a0: c3 a0 00 00 ret =============================================================================== 08009588 : const char *s, unsigned char *n, char **endptr, int base ) { 8009588: 37 9c ff e8 addi sp,sp,-24 800958c: 5b 8b 00 14 sw (sp+20),r11 8009590: 5b 8c 00 10 sw (sp+16),r12 8009594: 5b 8d 00 0c sw (sp+12),r13 8009598: 5b 8e 00 08 sw (sp+8),r14 800959c: 5b 9d 00 04 sw (sp+4),ra unsigned long result; char *end; if ( !n ) return RTEMS_INVALID_ADDRESS; 80095a0: 34 05 00 09 mvi r5,9 const char *s, unsigned char *n, char **endptr, int base ) { 80095a4: b8 20 68 00 mv r13,r1 80095a8: b8 40 58 00 mv r11,r2 80095ac: b8 60 70 00 mv r14,r3 80095b0: b8 80 60 00 mv r12,r4 unsigned long result; char *end; if ( !n ) 80095b4: 44 40 00 20 be r2,r0,8009634 return RTEMS_INVALID_ADDRESS; errno = 0; 80095b8: f8 00 0b 14 calli 800c208 <__errno> 80095bc: 58 20 00 00 sw (r1+0),r0 *n = 0; result = strtoul( s, &end, base ); 80095c0: b9 80 18 00 mv r3,r12 if ( !n ) return RTEMS_INVALID_ADDRESS; errno = 0; *n = 0; 80095c4: 31 60 00 00 sb (r11+0),r0 result = strtoul( s, &end, base ); 80095c8: b9 a0 08 00 mv r1,r13 80095cc: 37 82 00 18 addi r2,sp,24 80095d0: f8 00 18 51 calli 800f714 80095d4: b8 20 60 00 mv r12,r1 if ( endptr ) 80095d8: 45 c0 00 03 be r14,r0,80095e4 *endptr = end; 80095dc: 2b 81 00 18 lw r1,(sp+24) 80095e0: 59 c1 00 00 sw (r14+0),r1 if ( end == s ) 80095e4: 2b 81 00 18 lw r1,(sp+24) return RTEMS_NOT_DEFINED; 80095e8: 34 05 00 0b mvi r5,11 result = strtoul( s, &end, base ); if ( endptr ) *endptr = end; if ( end == s ) 80095ec: 44 2d 00 12 be r1,r13,8009634 return RTEMS_NOT_DEFINED; if ( ( errno == ERANGE ) && 80095f0: f8 00 0b 06 calli 800c208 <__errno> 80095f4: 28 22 00 00 lw r2,(r1+0) 80095f8: 34 01 00 22 mvi r1,34 80095fc: 5c 41 00 05 bne r2,r1,8009610 <== ALWAYS TAKEN (( result == 0 ) || ( result == ULONG_MAX ))) 8009600: 35 82 ff ff addi r2,r12,-1 <== NOT EXECUTED *endptr = end; if ( end == s ) return RTEMS_NOT_DEFINED; if ( ( errno == ERANGE ) && 8009604: 34 01 ff fd mvi r1,-3 <== NOT EXECUTED (( result == 0 ) || ( result == ULONG_MAX ))) return RTEMS_INVALID_NUMBER; 8009608: 34 05 00 0a mvi r5,10 <== NOT EXECUTED *endptr = end; if ( end == s ) return RTEMS_NOT_DEFINED; if ( ( errno == ERANGE ) && 800960c: 54 41 00 0a bgu r2,r1,8009634 <== NOT EXECUTED (( result == 0 ) || ( result == ULONG_MAX ))) return RTEMS_INVALID_NUMBER; #if (UCHAR_MAX < ULONG_MAX) if ( result > UCHAR_MAX ) { 8009610: 34 01 00 ff mvi r1,255 8009614: 50 2c 00 06 bgeu r1,r12,800962c <== ALWAYS TAKEN errno = ERANGE; 8009618: f8 00 0a fc calli 800c208 <__errno> <== NOT EXECUTED 800961c: 34 02 00 22 mvi r2,34 <== NOT EXECUTED 8009620: 58 22 00 00 sw (r1+0),r2 <== NOT EXECUTED return RTEMS_INVALID_NUMBER; 8009624: 34 05 00 0a mvi r5,10 <== NOT EXECUTED 8009628: e0 00 00 03 bi 8009634 <== NOT EXECUTED } #endif *n = result; 800962c: 31 6c 00 00 sb (r11+0),r12 return RTEMS_SUCCESSFUL; 8009630: 34 05 00 00 mvi r5,0 } 8009634: b8 a0 08 00 mv r1,r5 8009638: 2b 9d 00 04 lw ra,(sp+4) 800963c: 2b 8b 00 14 lw r11,(sp+20) 8009640: 2b 8c 00 10 lw r12,(sp+16) 8009644: 2b 8d 00 0c lw r13,(sp+12) 8009648: 2b 8e 00 08 lw r14,(sp+8) 800964c: 37 9c 00 18 addi sp,sp,24 8009650: c3 a0 00 00 ret =============================================================================== 08009654 : const char *s, unsigned int *n, char **endptr, int base ) { 8009654: 37 9c ff e8 addi sp,sp,-24 8009658: 5b 8b 00 14 sw (sp+20),r11 800965c: 5b 8c 00 10 sw (sp+16),r12 8009660: 5b 8d 00 0c sw (sp+12),r13 8009664: 5b 8e 00 08 sw (sp+8),r14 8009668: 5b 9d 00 04 sw (sp+4),ra unsigned long result; char *end; if ( !n ) return RTEMS_INVALID_ADDRESS; 800966c: 34 05 00 09 mvi r5,9 const char *s, unsigned int *n, char **endptr, int base ) { 8009670: b8 20 68 00 mv r13,r1 8009674: b8 40 58 00 mv r11,r2 8009678: b8 60 70 00 mv r14,r3 800967c: b8 80 60 00 mv r12,r4 unsigned long result; char *end; if ( !n ) 8009680: 44 40 00 19 be r2,r0,80096e4 return RTEMS_INVALID_ADDRESS; errno = 0; 8009684: f8 00 0a e1 calli 800c208 <__errno> 8009688: 58 20 00 00 sw (r1+0),r0 *n = 0; result = strtoul( s, &end, base ); 800968c: b9 80 18 00 mv r3,r12 if ( !n ) return RTEMS_INVALID_ADDRESS; errno = 0; *n = 0; 8009690: 59 60 00 00 sw (r11+0),r0 result = strtoul( s, &end, base ); 8009694: b9 a0 08 00 mv r1,r13 8009698: 37 82 00 18 addi r2,sp,24 800969c: f8 00 18 1e calli 800f714 80096a0: b8 20 60 00 mv r12,r1 if ( endptr ) 80096a4: 45 c0 00 03 be r14,r0,80096b0 *endptr = end; 80096a8: 2b 81 00 18 lw r1,(sp+24) 80096ac: 59 c1 00 00 sw (r14+0),r1 if ( end == s ) 80096b0: 2b 81 00 18 lw r1,(sp+24) return RTEMS_NOT_DEFINED; 80096b4: 34 05 00 0b mvi r5,11 result = strtoul( s, &end, base ); if ( endptr ) *endptr = end; if ( end == s ) 80096b8: 44 2d 00 0b be r1,r13,80096e4 return RTEMS_NOT_DEFINED; if ( ( errno == ERANGE ) && 80096bc: f8 00 0a d3 calli 800c208 <__errno> 80096c0: 28 22 00 00 lw r2,(r1+0) 80096c4: 34 01 00 22 mvi r1,34 80096c8: 5c 41 00 05 bne r2,r1,80096dc (( result == 0 ) || ( result == ULONG_MAX ))) 80096cc: 35 82 ff ff addi r2,r12,-1 *endptr = end; if ( end == s ) return RTEMS_NOT_DEFINED; if ( ( errno == ERANGE ) && 80096d0: 34 01 ff fd mvi r1,-3 (( result == 0 ) || ( result == ULONG_MAX ))) return RTEMS_INVALID_NUMBER; 80096d4: 34 05 00 0a mvi r5,10 *endptr = end; if ( end == s ) return RTEMS_NOT_DEFINED; if ( ( errno == ERANGE ) && 80096d8: 54 41 00 03 bgu r2,r1,80096e4 <== ALWAYS TAKEN 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 =============================================================================== 080097d4 : const char *s, unsigned long *n, char **endptr, int base ) { 80097d4: 37 9c ff e8 addi sp,sp,-24 80097d8: 5b 8b 00 14 sw (sp+20),r11 80097dc: 5b 8c 00 10 sw (sp+16),r12 80097e0: 5b 8d 00 0c sw (sp+12),r13 80097e4: 5b 8e 00 08 sw (sp+8),r14 80097e8: 5b 9d 00 04 sw (sp+4),ra unsigned long result; char *end; if ( !n ) return RTEMS_INVALID_ADDRESS; 80097ec: 34 05 00 09 mvi r5,9 const char *s, unsigned long *n, char **endptr, int base ) { 80097f0: b8 20 68 00 mv r13,r1 80097f4: b8 40 58 00 mv r11,r2 80097f8: b8 60 70 00 mv r14,r3 80097fc: b8 80 60 00 mv r12,r4 unsigned long result; char *end; if ( !n ) 8009800: 44 40 00 19 be r2,r0,8009864 return RTEMS_INVALID_ADDRESS; errno = 0; 8009804: f8 00 0a 81 calli 800c208 <__errno> 8009808: 58 20 00 00 sw (r1+0),r0 *n = 0; result = strtoul( s, &end, base ); 800980c: b9 80 18 00 mv r3,r12 if ( !n ) return RTEMS_INVALID_ADDRESS; errno = 0; *n = 0; 8009810: 59 60 00 00 sw (r11+0),r0 result = strtoul( s, &end, base ); 8009814: b9 a0 08 00 mv r1,r13 8009818: 37 82 00 18 addi r2,sp,24 800981c: f8 00 17 be calli 800f714 8009820: b8 20 60 00 mv r12,r1 if ( endptr ) 8009824: 45 c0 00 03 be r14,r0,8009830 *endptr = end; 8009828: 2b 81 00 18 lw r1,(sp+24) 800982c: 59 c1 00 00 sw (r14+0),r1 if ( end == s ) 8009830: 2b 81 00 18 lw r1,(sp+24) return RTEMS_NOT_DEFINED; 8009834: 34 05 00 0b mvi r5,11 result = strtoul( s, &end, base ); if ( endptr ) *endptr = end; if ( end == s ) 8009838: 44 2d 00 0b be r1,r13,8009864 return RTEMS_NOT_DEFINED; if ( ( errno == ERANGE ) && 800983c: f8 00 0a 73 calli 800c208 <__errno> 8009840: 28 22 00 00 lw r2,(r1+0) 8009844: 34 01 00 22 mvi r1,34 8009848: 5c 41 00 05 bne r2,r1,800985c (( result == 0 ) || ( result == ULONG_MAX ))) 800984c: 35 82 ff ff addi r2,r12,-1 *endptr = end; if ( end == s ) return RTEMS_NOT_DEFINED; if ( ( errno == ERANGE ) && 8009850: 34 01 ff fd mvi r1,-3 (( result == 0 ) || ( result == ULONG_MAX ))) return RTEMS_INVALID_NUMBER; 8009854: 34 05 00 0a mvi r5,10 *endptr = end; if ( end == s ) return RTEMS_NOT_DEFINED; if ( ( errno == ERANGE ) && 8009858: 54 41 00 03 bgu r2,r1,8009864 <== ALWAYS TAKEN (( result == 0 ) || ( result == ULONG_MAX ))) return RTEMS_INVALID_NUMBER; *n = result; 800985c: 59 6c 00 00 sw (r11+0),r12 return RTEMS_SUCCESSFUL; 8009860: 34 05 00 00 mvi r5,0 } 8009864: b8 a0 08 00 mv r1,r5 8009868: 2b 9d 00 04 lw ra,(sp+4) 800986c: 2b 8b 00 14 lw r11,(sp+20) 8009870: 2b 8c 00 10 lw r12,(sp+16) 8009874: 2b 8d 00 0c lw r13,(sp+12) 8009878: 2b 8e 00 08 lw r14,(sp+8) 800987c: 37 9c 00 18 addi sp,sp,24 8009880: c3 a0 00 00 ret =============================================================================== 08009704 : const char *s, unsigned long long *n, char **endptr, int base ) { 8009704: 37 9c ff e4 addi sp,sp,-28 8009708: 5b 8b 00 18 sw (sp+24),r11 800970c: 5b 8c 00 14 sw (sp+20),r12 8009710: 5b 8d 00 10 sw (sp+16),r13 8009714: 5b 8e 00 0c sw (sp+12),r14 8009718: 5b 8f 00 08 sw (sp+8),r15 800971c: 5b 9d 00 04 sw (sp+4),ra unsigned long long result; char *end; if ( !n ) return RTEMS_INVALID_ADDRESS; 8009720: 34 05 00 09 mvi r5,9 const char *s, unsigned long long *n, char **endptr, int base ) { 8009724: b8 20 70 00 mv r14,r1 8009728: b8 40 58 00 mv r11,r2 800972c: b8 60 78 00 mv r15,r3 8009730: b8 80 60 00 mv r12,r4 unsigned long long result; char *end; if ( !n ) 8009734: 44 40 00 1f be r2,r0,80097b0 return RTEMS_INVALID_ADDRESS; errno = 0; 8009738: f8 00 0a b4 calli 800c208 <__errno> 800973c: 58 20 00 00 sw (r1+0),r0 *n = 0; result = strtoull( s, &end, base ); 8009740: b9 80 18 00 mv r3,r12 if ( !n ) return RTEMS_INVALID_ADDRESS; errno = 0; *n = 0; 8009744: 59 60 00 00 sw (r11+0),r0 8009748: 59 60 00 04 sw (r11+4),r0 result = strtoull( s, &end, base ); 800974c: b9 c0 08 00 mv r1,r14 8009750: 37 82 00 1c addi r2,sp,28 8009754: f8 00 17 fe calli 800f74c 8009758: b8 20 68 00 mv r13,r1 800975c: b8 40 60 00 mv r12,r2 if ( endptr ) 8009760: 45 e0 00 03 be r15,r0,800976c *endptr = end; 8009764: 2b 81 00 1c lw r1,(sp+28) 8009768: 59 e1 00 00 sw (r15+0),r1 if ( end == s ) 800976c: 2b 81 00 1c lw r1,(sp+28) return RTEMS_NOT_DEFINED; 8009770: 34 05 00 0b mvi r5,11 result = strtoull( s, &end, base ); if ( endptr ) *endptr = end; if ( end == s ) 8009774: 44 2e 00 0f be r1,r14,80097b0 return RTEMS_NOT_DEFINED; if ( ( errno == ERANGE ) && 8009778: f8 00 0a a4 calli 800c208 <__errno> 800977c: 28 22 00 00 lw r2,(r1+0) 8009780: 34 01 00 22 mvi r1,34 8009784: 5c 41 00 08 bne r2,r1,80097a4 (( result == 0 ) || ( result == ULONG_LONG_MAX ))) 8009788: 35 81 ff ff addi r1,r12,-1 800978c: f5 81 18 00 cmpgu r3,r12,r1 8009790: c8 0d 10 00 sub r2,r0,r13 *endptr = end; if ( end == s ) return RTEMS_NOT_DEFINED; if ( ( errno == ERANGE ) && 8009794: 5c 62 00 04 bne r3,r2,80097a4 <== NEVER TAKEN 8009798: 34 02 ff fd mvi r2,-3 (( result == 0 ) || ( result == ULONG_LONG_MAX ))) return RTEMS_INVALID_NUMBER; 800979c: 34 05 00 0a mvi r5,10 *endptr = end; if ( end == s ) return RTEMS_NOT_DEFINED; if ( ( errno == ERANGE ) && 80097a0: 54 22 00 04 bgu r1,r2,80097b0 <== ALWAYS TAKEN (( result == 0 ) || ( result == ULONG_LONG_MAX ))) return RTEMS_INVALID_NUMBER; *n = result; 80097a4: 59 6d 00 00 sw (r11+0),r13 80097a8: 59 6c 00 04 sw (r11+4),r12 return RTEMS_SUCCESSFUL; 80097ac: 34 05 00 00 mvi r5,0 } 80097b0: b8 a0 08 00 mv r1,r5 80097b4: 2b 9d 00 04 lw ra,(sp+4) 80097b8: 2b 8b 00 18 lw r11,(sp+24) 80097bc: 2b 8c 00 14 lw r12,(sp+20) 80097c0: 2b 8d 00 10 lw r13,(sp+16) 80097c4: 2b 8e 00 0c lw r14,(sp+12) 80097c8: 2b 8f 00 08 lw r15,(sp+8) 80097cc: 37 9c 00 1c addi sp,sp,28 80097d0: c3 a0 00 00 ret =============================================================================== 08000ec0 : int rtems_tarfs_load( char *mountpoint, uint8_t *tar_image, size_t tar_size ) { 8000ec0: 37 9c fe 20 addi sp,sp,-480 8000ec4: 5b 8b 00 44 sw (sp+68),r11 8000ec8: 5b 8c 00 40 sw (sp+64),r12 8000ecc: 5b 8d 00 3c sw (sp+60),r13 8000ed0: 5b 8e 00 38 sw (sp+56),r14 8000ed4: 5b 8f 00 34 sw (sp+52),r15 8000ed8: 5b 90 00 30 sw (sp+48),r16 8000edc: 5b 91 00 2c sw (sp+44),r17 8000ee0: 5b 92 00 28 sw (sp+40),r18 8000ee4: 5b 93 00 24 sw (sp+36),r19 8000ee8: 5b 94 00 20 sw (sp+32),r20 8000eec: 5b 95 00 1c sw (sp+28),r21 8000ef0: 5b 96 00 18 sw (sp+24),r22 8000ef4: 5b 97 00 14 sw (sp+20),r23 8000ef8: 5b 98 00 10 sw (sp+16),r24 8000efc: 5b 99 00 0c sw (sp+12),r25 8000f00: 5b 9b 00 08 sw (sp+8),fp 8000f04: 5b 9d 00 04 sw (sp+4),ra 8000f08: b8 20 98 00 mv r19,r1 8000f0c: b8 40 a0 00 mv r20,r2 8000f10: 5b 83 00 50 sw (sp+80),r3 int offset; unsigned long nblocks; IMFS_jnode_t *node; int status; status = rtems_filesystem_evaluate_path( 8000f14: f8 00 3c cb calli 8010240 8000f18: b8 20 10 00 mv r2,r1 8000f1c: 34 03 00 00 mvi r3,0 8000f20: ba 60 08 00 mv r1,r19 8000f24: 37 84 01 cc addi r4,sp,460 8000f28: 34 05 00 00 mvi r5,0 8000f2c: f8 00 03 3d calli 8001c20 8000f30: b8 20 60 00 mv r12,r1 strlen(mountpoint), 0, &root_loc, 0 ); if (status != 0) 8000f34: 5c 20 00 71 bne r1,r0,80010f8 return -1; if (root_loc.ops != &IMFS_ops && root_loc.ops != &fifoIMFS_ops) 8000f38: 2b 81 01 d8 lw r1,(sp+472) 8000f3c: 78 04 08 01 mvhi r4,0x801 8000f40: 38 84 f9 30 ori r4,r4,0xf930 8000f44: 34 0b 00 00 mvi r11,0 8000f48: 44 24 00 08 be r1,r4,8000f68 8000f4c: 78 04 08 02 mvhi r4,0x802 8000f50: 38 84 01 94 ori r4,r4,0x194 8000f54: b9 80 58 00 mv r11,r12 8000f58: 5c 24 00 68 bne r1,r4,80010f8 <== ALWAYS TAKEN 8000f5c: e0 00 00 03 bi 8000f68 <== NOT EXECUTED 8000f60: b9 c0 58 00 mv r11,r14 8000f64: e0 00 00 0c bi 8000f94 /* * Read a header. */ hdr_ptr = (char *) &tar_image[offset]; offset += 512; if (strncmp(&hdr_ptr[257], "ustar", 5)) 8000f68: 78 11 08 01 mvhi r17,0x801 * - For files, create a file node with special tarfs properties. */ if (linkflag == DIRTYPE) { strcpy(full_filename, mountpoint); if (full_filename[strlen(full_filename)-1] != '/') strcat(full_filename, "/"); 8000f6c: 78 0f 08 01 mvhi r15,0x801 /* * Read a header. */ hdr_ptr = (char *) &tar_image[offset]; offset += 512; if (strncmp(&hdr_ptr[257], "ustar", 5)) 8000f70: 3a 31 f9 78 ori r17,r17,0xf978 break; strncpy(filename, hdr_ptr, MAX_NAME_FIELD_SIZE); 8000f74: 37 90 01 54 addi r16,sp,340 * 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) { 8000f78: 34 1b 00 30 mvi fp,48 const char *name; loc = root_loc; if (IMFS_evaluate_for_make(filename, &loc, &name) == 0) { 8000f7c: 37 92 01 b8 addi r18,sp,440 ); node->info.linearfile.size = file_size; node->info.linearfile.direct = &tar_image[offset]; } nblocks = (((file_size) + 511) & ~511) / 512; 8000f80: 34 19 fe 00 mvi r25,-512 * - 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); 8000f84: 37 8d 00 54 addi r13,sp,84 if (full_filename[strlen(full_filename)-1] != '/') 8000f88: 37 98 00 53 addi r24,sp,83 8000f8c: 34 17 00 2f mvi r23,47 strcat(full_filename, "/"); 8000f90: 39 ef cd d4 ori r15,r15,0xcdd4 /* * Create an IMFS node structure pointing to tar image memory. */ offset = 0; while (1) { if (offset + 512 > tar_size) 8000f94: 2b 81 00 50 lw r1,(sp+80) 8000f98: 35 6e 02 00 addi r14,r11,512 8000f9c: 55 c1 00 58 bgu r14,r1,80010fc <== NEVER TAKEN break; /* * Read a header. */ hdr_ptr = (char *) &tar_image[offset]; 8000fa0: b6 8b 58 00 add r11,r20,r11 offset += 512; if (strncmp(&hdr_ptr[257], "ustar", 5)) 8000fa4: 35 61 01 01 addi r1,r11,257 8000fa8: ba 20 10 00 mv r2,r17 8000fac: 34 03 00 05 mvi r3,5 8000fb0: f8 00 3c d3 calli 80102fc 8000fb4: 5c 20 00 52 bne r1,r0,80010fc <== NEVER TAKEN break; strncpy(filename, hdr_ptr, MAX_NAME_FIELD_SIZE); 8000fb8: 34 03 00 63 mvi r3,99 8000fbc: b9 60 10 00 mv r2,r11 8000fc0: ba 00 08 00 mv r1,r16 8000fc4: f8 00 3d 1b calli 8010430 filename[MAX_NAME_FIELD_SIZE] = '\0'; linkflag = hdr_ptr[156]; file_mode = _rtems_octal2ulong(&hdr_ptr[100], 8); 8000fc8: 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'; 8000fcc: 33 80 01 b7 sb (sp+439),r0 linkflag = hdr_ptr[156]; file_mode = _rtems_octal2ulong(&hdr_ptr[100], 8); 8000fd0: 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]; 8000fd4: 41 76 00 9c lbu r22,(r11+156) file_mode = _rtems_octal2ulong(&hdr_ptr[100], 8); 8000fd8: f8 00 1a 39 calli 80078bc <_rtems_octal2ulong> 8000fdc: 5b 81 00 4c sw (sp+76),r1 file_size = _rtems_octal2ulong(&hdr_ptr[124], 12); 8000fe0: 34 02 00 0c mvi r2,12 8000fe4: 35 61 00 7c addi r1,r11,124 8000fe8: f8 00 1a 35 calli 80078bc <_rtems_octal2ulong> hdr_chksum = _rtems_octal2ulong(&hdr_ptr[148], 8); 8000fec: 34 02 00 08 mvi r2,8 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); file_size = _rtems_octal2ulong(&hdr_ptr[124], 12); 8000ff0: b8 20 a8 00 mv r21,r1 hdr_chksum = _rtems_octal2ulong(&hdr_ptr[148], 8); 8000ff4: 35 61 00 94 addi r1,r11,148 8000ff8: f8 00 1a 31 calli 80078bc <_rtems_octal2ulong> 8000ffc: b8 20 10 00 mv r2,r1 if (_rtems_tar_header_checksum(hdr_ptr) != hdr_chksum) 8001000: b9 60 08 00 mv r1,r11 8001004: 5b 82 00 48 sw (sp+72),r2 8001008: f8 00 1a 4c calli 8007938 <_rtems_tar_header_checksum> 800100c: 2b 82 00 48 lw r2,(sp+72) 8001010: 5c 22 00 3b bne r1,r2,80010fc <== 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) { 8001014: 34 01 00 35 mvi r1,53 8001018: 5e c1 00 13 bne r22,r1,8001064 strcpy(full_filename, mountpoint); 800101c: ba 60 10 00 mv r2,r19 8001020: b9 a0 08 00 mv r1,r13 8001024: f8 00 3b 53 calli 800fd70 if (full_filename[strlen(full_filename)-1] != '/') 8001028: b9 a0 08 00 mv r1,r13 800102c: f8 00 3c 85 calli 8010240 8001030: b7 01 08 00 add r1,r24,r1 8001034: 40 21 00 00 lbu r1,(r1+0) 8001038: 44 37 00 04 be r1,r23,8001048 <== ALWAYS TAKEN strcat(full_filename, "/"); 800103c: b9 a0 08 00 mv r1,r13 <== NOT EXECUTED 8001040: b9 e0 10 00 mv r2,r15 <== NOT EXECUTED 8001044: f8 00 3a f4 calli 800fc14 <== NOT EXECUTED strcat(full_filename, filename); 8001048: ba 00 10 00 mv r2,r16 800104c: b9 a0 08 00 mv r1,r13 8001050: f8 00 3a f1 calli 800fc14 mkdir(full_filename, S_IRWXU | S_IRWXG | S_IRWXO); 8001054: b9 a0 08 00 mv r1,r13 8001058: 34 02 01 ff mvi r2,511 800105c: f8 00 05 9b calli 80026c8 8001060: e3 ff ff c0 bi 8000f60 * 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) { 8001064: 5e db ff bf bne r22,fp,8000f60 <== NEVER TAKEN const char *name; loc = root_loc; 8001068: 2b 81 01 cc lw r1,(sp+460) if (IMFS_evaluate_for_make(filename, &loc, &name) == 0) { 800106c: ba 40 10 00 mv r2,r18 8001070: 37 83 01 e0 addi r3,sp,480 * should not have this path. */ else if (linkflag == REGTYPE) { const char *name; loc = root_loc; 8001074: 5b 81 01 b8 sw (sp+440),r1 8001078: 2b 81 01 d0 lw r1,(sp+464) 800107c: 5b 81 01 bc sw (sp+444),r1 8001080: 2b 81 01 d4 lw r1,(sp+468) 8001084: 5b 81 01 c0 sw (sp+448),r1 8001088: 2b 81 01 d8 lw r1,(sp+472) 800108c: 5b 81 01 c4 sw (sp+452),r1 8001090: 2b 81 01 dc lw r1,(sp+476) 8001094: 5b 81 01 c8 sw (sp+456),r1 if (IMFS_evaluate_for_make(filename, &loc, &name) == 0) { 8001098: ba 00 08 00 mv r1,r16 800109c: f8 00 1d c2 calli 80087a4 80010a0: 5c 20 00 0e bne r1,r0,80010d8 <== NEVER TAKEN node = IMFS_create_node( &loc, IMFS_LINEAR_FILE, (char *)name, (file_mode & (S_IRWXU | S_IRWXG | S_IRWXO)) | S_IFREG, 80010a4: 2b 81 00 4c lw r1,(sp+76) else if (linkflag == REGTYPE) { const char *name; loc = root_loc; if (IMFS_evaluate_for_make(filename, &loc, &name) == 0) { node = IMFS_create_node( 80010a8: 2b 83 01 e0 lw r3,(sp+480) 80010ac: 34 02 00 06 mvi r2,6 &loc, IMFS_LINEAR_FILE, (char *)name, (file_mode & (S_IRWXU | S_IRWXG | S_IRWXO)) | S_IFREG, 80010b0: 20 24 01 ff andi r4,r1,0x1ff else if (linkflag == REGTYPE) { const char *name; loc = root_loc; if (IMFS_evaluate_for_make(filename, &loc, &name) == 0) { node = IMFS_create_node( 80010b4: 38 84 80 00 ori r4,r4,0x8000 80010b8: ba 40 08 00 mv r1,r18 80010bc: 34 05 00 00 mvi r5,0 80010c0: f8 00 1b d6 calli 8008018 80010c4: b8 20 20 00 mv r4,r1 &loc, IMFS_LINEAR_FILE, (char *)name, (file_mode & (S_IRWXU | S_IRWXG | S_IRWXO)) | S_IFREG, NULL ); node->info.linearfile.size = file_size; 80010c8: 58 20 00 50 sw (r1+80),r0 80010cc: 58 35 00 54 sw (r1+84),r21 node->info.linearfile.direct = &tar_image[offset]; 80010d0: b6 8e 08 00 add r1,r20,r14 80010d4: 58 81 00 58 sw (r4+88),r1 } nblocks = (((file_size) + 511) & ~511) / 512; 80010d8: 36 a1 01 ff addi r1,r21,511 80010dc: 34 02 00 09 mvi r2,9 80010e0: a0 39 08 00 and r1,r1,r25 80010e4: f8 00 6c 9d calli 801c358 <__lshrsi3> offset += 512 * nblocks; 80010e8: 34 02 00 09 mvi r2,9 80010ec: f8 00 6c 4d calli 801c220 <__ashlsi3> 80010f0: b4 2e 70 00 add r14,r1,r14 80010f4: e3 ff ff 9b bi 8000f60 ); if (status != 0) return -1; if (root_loc.ops != &IMFS_ops && root_loc.ops != &fifoIMFS_ops) return -1; 80010f8: 34 0c ff ff mvi r12,-1 nblocks = (((file_size) + 511) & ~511) / 512; offset += 512 * nblocks; } } return status; } 80010fc: b9 80 08 00 mv r1,r12 8001100: 2b 9d 00 04 lw ra,(sp+4) 8001104: 2b 8b 00 44 lw r11,(sp+68) 8001108: 2b 8c 00 40 lw r12,(sp+64) 800110c: 2b 8d 00 3c lw r13,(sp+60) 8001110: 2b 8e 00 38 lw r14,(sp+56) 8001114: 2b 8f 00 34 lw r15,(sp+52) 8001118: 2b 90 00 30 lw r16,(sp+48) 800111c: 2b 91 00 2c lw r17,(sp+44) 8001120: 2b 92 00 28 lw r18,(sp+40) 8001124: 2b 93 00 24 lw r19,(sp+36) 8001128: 2b 94 00 20 lw r20,(sp+32) 800112c: 2b 95 00 1c lw r21,(sp+28) 8001130: 2b 96 00 18 lw r22,(sp+24) 8001134: 2b 97 00 14 lw r23,(sp+20) 8001138: 2b 98 00 10 lw r24,(sp+16) 800113c: 2b 99 00 0c lw r25,(sp+12) 8001140: 2b 9b 00 08 lw fp,(sp+8) 8001144: 37 9c 01 e0 addi sp,sp,480 8001148: c3 a0 00 00 ret =============================================================================== 0800ad68 : rtems_status_code rtems_task_mode( rtems_mode mode_set, rtems_mode mask, rtems_mode *previous_mode_set ) { 800ad68: 37 9c ff e0 addi sp,sp,-32 800ad6c: 5b 8b 00 20 sw (sp+32),r11 800ad70: 5b 8c 00 1c sw (sp+28),r12 800ad74: 5b 8d 00 18 sw (sp+24),r13 800ad78: 5b 8e 00 14 sw (sp+20),r14 800ad7c: 5b 8f 00 10 sw (sp+16),r15 800ad80: 5b 90 00 0c sw (sp+12),r16 800ad84: 5b 91 00 08 sw (sp+8),r17 800ad88: 5b 9d 00 04 sw (sp+4),ra bool is_asr_enabled = false; bool needs_asr_dispatching = false; rtems_mode old_mode; if ( !previous_mode_set ) return RTEMS_INVALID_ADDRESS; 800ad8c: 34 04 00 09 mvi r4,9 rtems_status_code rtems_task_mode( rtems_mode mode_set, rtems_mode mask, rtems_mode *previous_mode_set ) { 800ad90: b8 20 68 00 mv r13,r1 800ad94: b8 40 70 00 mv r14,r2 800ad98: b8 60 80 00 mv r16,r3 ASR_Information *asr; bool is_asr_enabled = false; bool needs_asr_dispatching = false; rtems_mode old_mode; if ( !previous_mode_set ) 800ad9c: 44 60 00 51 be r3,r0,800aee0 return RTEMS_INVALID_ADDRESS; executing = _Thread_Executing; 800ada0: 78 01 08 01 mvhi r1,0x801 800ada4: 38 21 3a 28 ori r1,r1,0x3a28 800ada8: 28 2c 00 0c lw r12,(r1+12) api = executing->API_Extensions[ THREAD_API_RTEMS ]; asr = &api->Signal; old_mode = (executing->is_preemptible) ? RTEMS_PREEMPT : RTEMS_NO_PREEMPT; 800adac: 41 8f 00 74 lbu r15,(r12+116) if ( executing->budget_algorithm == THREAD_CPU_BUDGET_ALGORITHM_NONE ) 800adb0: 29 81 00 7c lw r1,(r12+124) if ( !previous_mode_set ) return RTEMS_INVALID_ADDRESS; executing = _Thread_Executing; api = executing->API_Extensions[ THREAD_API_RTEMS ]; 800adb4: 29 8b 01 18 lw r11,(r12+280) asr = &api->Signal; old_mode = (executing->is_preemptible) ? RTEMS_PREEMPT : RTEMS_NO_PREEMPT; 800adb8: 65 ef 00 00 cmpei r15,r15,0 800adbc: c8 0f 78 00 sub r15,r0,r15 800adc0: 21 ef 01 00 andi r15,r15,0x100 if ( executing->budget_algorithm == THREAD_CPU_BUDGET_ALGORITHM_NONE ) 800adc4: 44 20 00 02 be r1,r0,800adcc old_mode |= RTEMS_NO_TIMESLICE; else old_mode |= RTEMS_TIMESLICE; 800adc8: 39 ef 02 00 ori r15,r15,0x200 old_mode |= (asr->is_enabled) ? RTEMS_ASR : RTEMS_NO_ASR; 800adcc: 41 71 00 08 lbu r17,(r11+8) old_mode |= _ISR_Get_level(); 800add0: fb ff ef d3 calli 8006d1c <_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; 800add4: 66 31 00 00 cmpei r17,r17,0 800add8: c8 11 88 00 sub r17,r0,r17 800addc: 22 31 04 00 andi r17,r17,0x400 800ade0: ba 21 08 00 or r1,r17,r1 old_mode |= _ISR_Get_level(); 800ade4: b8 2f 78 00 or r15,r1,r15 *previous_mode_set = old_mode; 800ade8: 5a 0f 00 00 sw (r16+0),r15 /* * These are generic thread scheduling characteristics. */ if ( mask & RTEMS_PREEMPT_MASK ) 800adec: 21 c1 01 00 andi r1,r14,0x100 800adf0: 44 20 00 04 be r1,r0,800ae00 */ RTEMS_INLINE_ROUTINE bool _Modes_Is_preempt ( Modes_Control mode_set ) { return (mode_set & RTEMS_PREEMPT_MASK) == RTEMS_PREEMPT; 800adf4: 21 a1 01 00 andi r1,r13,0x100 executing->is_preemptible = _Modes_Is_preempt(mode_set) ? true : false; 800adf8: 64 21 00 00 cmpei r1,r1,0 800adfc: 31 81 00 74 sb (r12+116),r1 if ( mask & RTEMS_TIMESLICE_MASK ) { 800ae00: 21 c1 02 00 andi r1,r14,0x200 800ae04: 44 20 00 0b be r1,r0,800ae30 */ RTEMS_INLINE_ROUTINE bool _Modes_Is_timeslice ( Modes_Control mode_set ) { return (mode_set & RTEMS_TIMESLICE_MASK) == RTEMS_TIMESLICE; 800ae08: 21 a1 02 00 andi r1,r13,0x200 if ( _Modes_Is_timeslice(mode_set) ) { 800ae0c: 44 20 00 08 be r1,r0,800ae2c executing->budget_algorithm = THREAD_CPU_BUDGET_ALGORITHM_RESET_TIMESLICE; 800ae10: 34 01 00 01 mvi r1,1 800ae14: 59 81 00 7c sw (r12+124),r1 executing->cpu_time_budget = _Thread_Ticks_per_timeslice; 800ae18: 78 01 08 01 mvhi r1,0x801 800ae1c: 38 21 38 20 ori r1,r1,0x3820 800ae20: 28 21 00 00 lw r1,(r1+0) 800ae24: 59 81 00 78 sw (r12+120),r1 800ae28: e0 00 00 02 bi 800ae30 } else executing->budget_algorithm = THREAD_CPU_BUDGET_ALGORITHM_NONE; 800ae2c: 59 80 00 7c sw (r12+124),r0 } /* * Set the new interrupt level */ if ( mask & RTEMS_INTERRUPT_MASK ) 800ae30: 21 c1 00 01 andi r1,r14,0x1 800ae34: 44 20 00 04 be r1,r0,800ae44 */ RTEMS_INLINE_ROUTINE ISR_Level _Modes_Get_interrupt_level ( Modes_Control mode_set ) { return ( mode_set & RTEMS_INTERRUPT_MASK ); 800ae38: 21 a1 00 01 andi r1,r13,0x1 */ RTEMS_INLINE_ROUTINE void _Modes_Set_interrupt_level ( Modes_Control mode_set ) { _ISR_Set_level( _Modes_Get_interrupt_level( mode_set ) ); 800ae3c: 64 21 00 00 cmpei r1,r1,0 800ae40: 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 ) { 800ae44: 21 ce 04 00 andi r14,r14,0x400 /* * This is specific to the RTEMS API */ is_asr_enabled = false; needs_asr_dispatching = false; 800ae48: 34 03 00 00 mvi r3,0 if ( mask & RTEMS_ASR_MASK ) { 800ae4c: 45 c0 00 11 be r14,r0,800ae90 */ RTEMS_INLINE_ROUTINE bool _Modes_Is_asr_disabled ( Modes_Control mode_set ) { return (mode_set & RTEMS_ASR_MASK) == RTEMS_NO_ASR; 800ae50: 21 ad 04 00 andi r13,r13,0x400 is_asr_enabled = _Modes_Is_asr_disabled( mode_set ) ? false : true; if ( is_asr_enabled != asr->is_enabled ) { 800ae54: 41 61 00 08 lbu r1,(r11+8) * Output: * *previous_mode_set - previous mode set * always return RTEMS_SUCCESSFUL; */ rtems_status_code rtems_task_mode( 800ae58: 65 ad 00 00 cmpei r13,r13,0 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 ) { 800ae5c: 44 2d 00 0d be r1,r13,800ae90 asr->is_enabled = is_asr_enabled; 800ae60: 31 6d 00 08 sb (r11+8),r13 ) { rtems_signal_set _signals; ISR_Level _level; _ISR_Disable( _level ); 800ae64: 90 00 08 00 rcsr r1,IE 800ae68: 34 02 ff fe mvi r2,-2 800ae6c: a0 22 10 00 and r2,r1,r2 800ae70: d0 02 00 00 wcsr IE,r2 _signals = information->signals_pending; 800ae74: 29 62 00 18 lw r2,(r11+24) information->signals_pending = information->signals_posted; 800ae78: 29 63 00 14 lw r3,(r11+20) information->signals_posted = _signals; 800ae7c: 59 62 00 14 sw (r11+20),r2 rtems_signal_set _signals; ISR_Level _level; _ISR_Disable( _level ); _signals = information->signals_pending; information->signals_pending = information->signals_posted; 800ae80: 59 63 00 18 sw (r11+24),r3 information->signals_posted = _signals; _ISR_Enable( _level ); 800ae84: d0 01 00 00 wcsr IE,r1 _ASR_Swap_signals( asr ); if ( _ASR_Are_signals_pending( asr ) ) { 800ae88: 29 63 00 14 lw r3,(r11+20) /* * This is specific to the RTEMS API */ is_asr_enabled = false; needs_asr_dispatching = false; 800ae8c: 7c 63 00 00 cmpnei r3,r3,0 needs_asr_dispatching = true; } } } if ( _System_state_Is_up( _System_state_Get() ) ) { 800ae90: 78 01 08 01 mvhi r1,0x801 800ae94: 38 21 39 e0 ori r1,r1,0x39e0 800ae98: 28 22 00 00 lw r2,(r1+0) 800ae9c: 34 01 00 03 mvi r1,3 if (_Thread_Evaluate_is_dispatch_needed( needs_asr_dispatching ) ) _Thread_Dispatch(); } return RTEMS_SUCCESSFUL; 800aea0: 34 04 00 00 mvi r4,0 needs_asr_dispatching = true; } } } if ( _System_state_Is_up( _System_state_Get() ) ) { 800aea4: 5c 41 00 0f bne r2,r1,800aee0 bool are_signals_pending ) { Thread_Control *executing; executing = _Thread_Executing; 800aea8: 78 01 08 01 mvhi r1,0x801 800aeac: 38 21 3a 28 ori r1,r1,0x3a28 800aeb0: 28 22 00 0c lw r2,(r1+12) if ( are_signals_pending || 800aeb4: 5c 60 00 05 bne r3,r0,800aec8 800aeb8: 28 21 00 10 lw r1,(r1+16) 800aebc: 44 41 00 09 be r2,r1,800aee0 (!_Thread_Is_heir( executing ) && executing->is_preemptible) ) { 800aec0: 40 41 00 74 lbu r1,(r2+116) 800aec4: 44 20 00 07 be r1,r0,800aee0 <== NEVER TAKEN _Thread_Dispatch_necessary = true; 800aec8: 78 01 08 01 mvhi r1,0x801 800aecc: 38 21 3a 28 ori r1,r1,0x3a28 800aed0: 34 02 00 01 mvi r2,1 800aed4: 30 22 00 18 sb (r1+24),r2 if (_Thread_Evaluate_is_dispatch_needed( needs_asr_dispatching ) ) _Thread_Dispatch(); 800aed8: fb ff e9 6b calli 8005484 <_Thread_Dispatch> } return RTEMS_SUCCESSFUL; 800aedc: 34 04 00 00 mvi r4,0 } 800aee0: b8 80 08 00 mv r1,r4 800aee4: 2b 9d 00 04 lw ra,(sp+4) 800aee8: 2b 8b 00 20 lw r11,(sp+32) 800aeec: 2b 8c 00 1c lw r12,(sp+28) 800aef0: 2b 8d 00 18 lw r13,(sp+24) 800aef4: 2b 8e 00 14 lw r14,(sp+20) 800aef8: 2b 8f 00 10 lw r15,(sp+16) 800aefc: 2b 90 00 0c lw r16,(sp+12) 800af00: 2b 91 00 08 lw r17,(sp+8) 800af04: 37 9c 00 20 addi sp,sp,32 800af08: c3 a0 00 00 ret =============================================================================== 080084c8 : rtems_status_code rtems_task_set_priority( rtems_id id, rtems_task_priority new_priority, rtems_task_priority *old_priority ) { 80084c8: 37 9c ff f0 addi sp,sp,-16 80084cc: 5b 8b 00 0c sw (sp+12),r11 80084d0: 5b 8c 00 08 sw (sp+8),r12 80084d4: 5b 9d 00 04 sw (sp+4),ra 80084d8: b8 40 58 00 mv r11,r2 80084dc: b8 60 60 00 mv r12,r3 register Thread_Control *the_thread; Objects_Locations location; if ( new_priority != RTEMS_CURRENT_PRIORITY && 80084e0: 44 40 00 06 be r2,r0,80084f8 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 ) ); 80084e4: 78 02 08 01 mvhi r2,0x801 80084e8: 38 42 90 f0 ori r2,r2,0x90f0 80084ec: 40 43 00 00 lbu r3,(r2+0) !_RTEMS_tasks_Priority_is_valid( new_priority ) ) return RTEMS_INVALID_PRIORITY; 80084f0: 34 02 00 13 mvi r2,19 ) { register Thread_Control *the_thread; Objects_Locations location; if ( new_priority != RTEMS_CURRENT_PRIORITY && 80084f4: 55 63 00 16 bgu r11,r3,800854c !_RTEMS_tasks_Priority_is_valid( new_priority ) ) return RTEMS_INVALID_PRIORITY; if ( !old_priority ) return RTEMS_INVALID_ADDRESS; 80084f8: 34 02 00 09 mvi r2,9 if ( new_priority != RTEMS_CURRENT_PRIORITY && !_RTEMS_tasks_Priority_is_valid( new_priority ) ) return RTEMS_INVALID_PRIORITY; if ( !old_priority ) 80084fc: 45 80 00 14 be r12,r0,800854c return RTEMS_INVALID_ADDRESS; the_thread = _Thread_Get( id, &location ); 8008500: 37 82 00 10 addi r2,sp,16 8008504: f8 00 0a d0 calli 800b044 <_Thread_Get> switch ( location ) { 8008508: 2b 82 00 10 lw r2,(sp+16) 800850c: 5c 40 00 0f bne r2,r0,8008548 case OBJECTS_LOCAL: /* XXX need helper to "convert" from core priority */ *old_priority = the_thread->current_priority; 8008510: 28 23 00 14 lw r3,(r1+20) 8008514: 59 83 00 00 sw (r12+0),r3 if ( new_priority != RTEMS_CURRENT_PRIORITY ) { 8008518: 45 62 00 09 be r11,r2,800853c the_thread->real_priority = new_priority; if ( the_thread->resource_count == 0 || 800851c: 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; 8008520: 58 2b 00 18 sw (r1+24),r11 if ( the_thread->resource_count == 0 || 8008524: 44 40 00 03 be r2,r0,8008530 8008528: 28 22 00 14 lw r2,(r1+20) 800852c: 51 62 00 04 bgeu r11,r2,800853c <== ALWAYS TAKEN the_thread->current_priority > new_priority ) _Thread_Change_priority( the_thread, new_priority, false ); 8008530: b9 60 10 00 mv r2,r11 8008534: 34 03 00 00 mvi r3,0 8008538: f8 00 09 85 calli 800ab4c <_Thread_Change_priority> } _Thread_Enable_dispatch(); 800853c: f8 00 0a b5 calli 800b010 <_Thread_Enable_dispatch> return RTEMS_SUCCESSFUL; 8008540: 34 02 00 00 mvi r2,0 8008544: e0 00 00 02 bi 800854c case OBJECTS_ERROR: break; } return RTEMS_INVALID_ID; 8008548: 34 02 00 04 mvi r2,4 } 800854c: b8 40 08 00 mv r1,r2 8008550: 2b 9d 00 04 lw ra,(sp+4) 8008554: 2b 8b 00 0c lw r11,(sp+12) 8008558: 2b 8c 00 08 lw r12,(sp+8) 800855c: 37 9c 00 10 addi sp,sp,16 8008560: c3 a0 00 00 ret =============================================================================== 08002f1c : rtems_status_code rtems_task_start( rtems_id id, rtems_task_entry entry_point, rtems_task_argument argument ) { 8002f1c: 37 9c ff ec addi sp,sp,-20 8002f20: 5b 8b 00 10 sw (sp+16),r11 8002f24: 5b 8c 00 0c sw (sp+12),r12 8002f28: 5b 8d 00 08 sw (sp+8),r13 8002f2c: 5b 9d 00 04 sw (sp+4),ra register Thread_Control *the_thread; Objects_Locations location; if ( entry_point == NULL ) return RTEMS_INVALID_ADDRESS; 8002f30: 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 ) { 8002f34: b8 40 60 00 mv r12,r2 8002f38: b8 60 68 00 mv r13,r3 register Thread_Control *the_thread; Objects_Locations location; if ( entry_point == NULL ) 8002f3c: 44 40 00 11 be r2,r0,8002f80 <== NEVER TAKEN return RTEMS_INVALID_ADDRESS; the_thread = _Thread_Get( id, &location ); 8002f40: 37 82 00 14 addi r2,sp,20 8002f44: f8 00 09 bd calli 8005638 <_Thread_Get> switch ( location ) { 8002f48: 2b 8b 00 14 lw r11,(sp+20) case OBJECTS_ERROR: break; } return RTEMS_INVALID_ID; 8002f4c: 34 04 00 04 mvi r4,4 if ( entry_point == NULL ) return RTEMS_INVALID_ADDRESS; the_thread = _Thread_Get( id, &location ); switch ( location ) { 8002f50: 5d 60 00 0c bne r11,r0,8002f80 case OBJECTS_LOCAL: if ( _Thread_Start( 8002f54: 34 02 00 00 mvi r2,0 8002f58: b9 80 18 00 mv r3,r12 8002f5c: 34 04 00 00 mvi r4,0 8002f60: b9 a0 28 00 mv r5,r13 8002f64: f8 00 0c aa calli 800620c <_Thread_Start> 8002f68: 44 2b 00 04 be r1,r11,8002f78 the_thread, THREAD_START_NUMERIC, entry_point, NULL, argument ) ) { _Thread_Enable_dispatch(); 8002f6c: f8 00 09 a6 calli 8005604 <_Thread_Enable_dispatch> return RTEMS_SUCCESSFUL; 8002f70: 34 04 00 00 mvi r4,0 8002f74: e0 00 00 03 bi 8002f80 } _Thread_Enable_dispatch(); 8002f78: f8 00 09 a3 calli 8005604 <_Thread_Enable_dispatch> return RTEMS_INCORRECT_STATE; 8002f7c: 34 04 00 0e mvi r4,14 case OBJECTS_ERROR: break; } return RTEMS_INVALID_ID; } 8002f80: b8 80 08 00 mv r1,r4 8002f84: 2b 9d 00 04 lw ra,(sp+4) 8002f88: 2b 8b 00 10 lw r11,(sp+16) 8002f8c: 2b 8c 00 0c lw r12,(sp+12) 8002f90: 2b 8d 00 08 lw r13,(sp+8) 8002f94: 37 9c 00 14 addi sp,sp,20 8002f98: c3 a0 00 00 ret =============================================================================== 080046ec : #include int rtems_termios_baud_to_index( rtems_termios_baud_t termios_baud ) { 80046ec: b8 20 10 00 mv r2,r1 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; 80046f0: 34 01 00 09 mvi r1,9 rtems_termios_baud_t termios_baud ) { int baud_index; switch (termios_baud) { 80046f4: 44 41 00 38 be r2,r1,80047d4 80046f8: 48 41 00 19 bg r2,r1,800475c 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; 80046fc: 34 01 00 04 mvi r1,4 rtems_termios_baud_t termios_baud ) { int baud_index; switch (termios_baud) { 8004700: 44 41 00 35 be r2,r1,80047d4 8004704: 48 41 00 0c bg r2,r1,8004734 case B0: baud_index = 0; break; case B50: baud_index = 1; break; 8004708: 34 01 00 01 mvi r1,1 rtems_termios_baud_t termios_baud ) { int baud_index; switch (termios_baud) { 800470c: 44 41 00 32 be r2,r1,80047d4 8004710: 48 41 00 04 bg r2,r1,8004720 case B0: baud_index = 0; break; 8004714: 34 01 00 00 mvi r1,0 rtems_termios_baud_t termios_baud ) { int baud_index; switch (termios_baud) { 8004718: 5c 40 00 2e bne r2,r0,80047d0 800471c: c3 a0 00 00 ret case B0: baud_index = 0; break; case B50: baud_index = 1; break; case B75: baud_index = 2; break; 8004720: 34 01 00 02 mvi r1,2 rtems_termios_baud_t termios_baud ) { int baud_index; switch (termios_baud) { 8004724: 44 41 00 2c be r2,r1,80047d4 case B0: baud_index = 0; break; case B50: baud_index = 1; break; case B75: baud_index = 2; break; case B110: baud_index = 3; break; 8004728: 34 01 00 03 mvi r1,3 rtems_termios_baud_t termios_baud ) { int baud_index; switch (termios_baud) { 800472c: 5c 41 00 29 bne r2,r1,80047d0 <== NEVER TAKEN 8004730: c3 a0 00 00 ret 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; 8004734: 34 01 00 06 mvi r1,6 rtems_termios_baud_t termios_baud ) { int baud_index; switch (termios_baud) { 8004738: 44 41 00 27 be r2,r1,80047d4 800473c: 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; 8004740: 34 01 00 05 mvi r1,5 rtems_termios_baud_t termios_baud ) { int baud_index; switch (termios_baud) { 8004744: 48 62 00 24 bg r3,r2,80047d4 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; 8004748: 34 01 00 07 mvi r1,7 rtems_termios_baud_t termios_baud ) { int baud_index; switch (termios_baud) { 800474c: 44 41 00 22 be r2,r1,80047d4 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; 8004750: 34 01 00 08 mvi r1,8 rtems_termios_baud_t termios_baud ) { int baud_index; switch (termios_baud) { 8004754: 5c 41 00 1f bne r2,r1,80047d0 <== NEVER TAKEN 8004758: 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; 800475c: 34 01 00 0e mvi r1,14 rtems_termios_baud_t termios_baud ) { int baud_index; switch (termios_baud) { 8004760: 44 41 00 1d be r2,r1,80047d4 8004764: 48 41 00 0b bg r2,r1,8004790 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; 8004768: 34 01 00 0b mvi r1,11 rtems_termios_baud_t termios_baud ) { int baud_index; switch (termios_baud) { 800476c: 44 41 00 1a be r2,r1,80047d4 8004770: 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; 8004774: 34 01 00 0a mvi r1,10 rtems_termios_baud_t termios_baud ) { int baud_index; switch (termios_baud) { 8004778: 48 62 00 17 bg r3,r2,80047d4 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; 800477c: 34 01 00 0c mvi r1,12 rtems_termios_baud_t termios_baud ) { int baud_index; switch (termios_baud) { 8004780: 44 41 00 15 be r2,r1,80047d4 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; 8004784: 34 01 00 0d mvi r1,13 rtems_termios_baud_t termios_baud ) { int baud_index; switch (termios_baud) { 8004788: 5c 41 00 12 bne r2,r1,80047d0 <== NEVER TAKEN 800478c: c3 a0 00 00 ret 8004790: 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; 8004794: 34 01 00 11 mvi r1,17 rtems_termios_baud_t termios_baud ) { int baud_index; switch (termios_baud) { 8004798: 44 43 00 0f be r2,r3,80047d4 800479c: 48 43 00 07 bg r2,r3,80047b8 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; 80047a0: 34 01 00 0f mvi r1,15 rtems_termios_baud_t termios_baud ) { int baud_index; switch (termios_baud) { 80047a4: 44 41 00 0c be r2,r1,80047d4 80047a8: 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; 80047ac: 34 01 00 10 mvi r1,16 rtems_termios_baud_t termios_baud ) { int baud_index; switch (termios_baud) { 80047b0: 5c 43 00 08 bne r2,r3,80047d0 <== NEVER TAKEN 80047b4: c3 a0 00 00 ret 80047b8: 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; 80047bc: 34 01 00 12 mvi r1,18 rtems_termios_baud_t termios_baud ) { int baud_index; switch (termios_baud) { 80047c0: 44 43 00 05 be r2,r3,80047d4 80047c4: 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; 80047c8: 34 01 00 13 mvi r1,19 rtems_termios_baud_t termios_baud ) { int baud_index; switch (termios_baud) { 80047cc: 44 43 00 02 be r2,r3,80047d4 <== 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; 80047d0: 34 01 ff ff mvi r1,-1 } return baud_index; } 80047d4: c3 a0 00 00 ret =============================================================================== 08003750 : } } rtems_status_code rtems_termios_close (void *arg) { 8003750: 37 9c ff ec addi sp,sp,-20 8003754: 5b 8b 00 14 sw (sp+20),r11 8003758: 5b 8c 00 10 sw (sp+16),r12 800375c: 5b 8d 00 0c sw (sp+12),r13 8003760: 5b 8e 00 08 sw (sp+8),r14 8003764: 5b 9d 00 04 sw (sp+4),ra 8003768: b8 20 70 00 mv r14,r1 rtems_libio_open_close_args_t *args = arg; struct rtems_termios_tty *tty = args->iop->data1; 800376c: 28 21 00 00 lw r1,(r1+0) rtems_status_code sc; sc = rtems_semaphore_obtain( 8003770: 78 02 08 02 mvhi r2,0x802 8003774: 38 42 4d 20 ori r2,r2,0x4d20 rtems_status_code rtems_termios_close (void *arg) { rtems_libio_open_close_args_t *args = arg; struct rtems_termios_tty *tty = args->iop->data1; 8003778: 28 2b 00 38 lw r11,(r1+56) rtems_status_code sc; sc = rtems_semaphore_obtain( 800377c: 28 41 00 00 lw r1,(r2+0) 8003780: 34 03 00 00 mvi r3,0 8003784: 34 02 00 00 mvi r2,0 8003788: f8 00 08 af calli 8005a44 rtems_termios_ttyMutex, RTEMS_WAIT, RTEMS_NO_TIMEOUT); if (sc != RTEMS_SUCCESSFUL) 800378c: 5c 20 00 25 bne r1,r0,8003820 <== NEVER TAKEN rtems_fatal_error_occurred (sc); if (--tty->refcount == 0) { 8003790: 29 6d 00 08 lw r13,(r11+8) 8003794: 35 ad ff ff addi r13,r13,-1 8003798: 59 6d 00 08 sw (r11+8),r13 800379c: 5d a1 00 51 bne r13,r1,80038e0 <== NEVER TAKEN if (rtems_termios_linesw[tty->t_line].l_close != NULL) { 80037a0: 29 61 00 cc lw r1,(r11+204) 80037a4: 78 0c 08 02 mvhi r12,0x802 80037a8: 34 02 00 05 mvi r2,5 80037ac: 39 8c 47 18 ori r12,r12,0x4718 80037b0: fb ff f4 78 calli 8000990 <__ashlsi3> 80037b4: b5 81 08 00 add r1,r12,r1 80037b8: 28 2c 00 04 lw r12,(r1+4) 80037bc: 45 8d 00 04 be r12,r13,80037cc /* * call discipline-specific close */ sc = rtems_termios_linesw[tty->t_line].l_close(tty); 80037c0: b9 60 08 00 mv r1,r11 80037c4: d9 80 00 00 call r12 80037c8: e0 00 00 0a bi 80037f0 } else { /* * default: just flush output buffer */ sc = rtems_semaphore_obtain(tty->osem, RTEMS_WAIT, RTEMS_NO_TIMEOUT); 80037cc: 29 61 00 18 lw r1,(r11+24) 80037d0: 34 02 00 00 mvi r2,0 80037d4: 34 03 00 00 mvi r3,0 80037d8: f8 00 08 9b calli 8005a44 if (sc != RTEMS_SUCCESSFUL) { 80037dc: 5d 81 00 11 bne r12,r1,8003820 <== NEVER TAKEN rtems_fatal_error_occurred (sc); } drainOutput (tty); 80037e0: b9 60 08 00 mv r1,r11 80037e4: fb ff fe 89 calli 8003208 rtems_semaphore_release (tty->osem); 80037e8: 29 61 00 18 lw r1,(r11+24) 80037ec: f8 00 08 e6 calli 8005b84 } if (tty->device.outputUsesInterrupts == TERMIOS_TASK_DRIVEN) { 80037f0: 29 62 00 b4 lw r2,(r11+180) 80037f4: 34 01 00 02 mvi r1,2 80037f8: 5c 41 00 0b bne r2,r1,8003824 /* * send "terminate" to I/O tasks */ sc = rtems_event_send( tty->rxTaskId, TERMIOS_RX_TERMINATE_EVENT ); 80037fc: 29 61 00 c4 lw r1,(r11+196) 8003800: 34 02 00 01 mvi r2,1 8003804: f8 00 07 44 calli 8005514 8003808: b8 20 60 00 mv r12,r1 if (sc != RTEMS_SUCCESSFUL) 800380c: 5c 20 00 05 bne r1,r0,8003820 <== NEVER TAKEN rtems_fatal_error_occurred (sc); sc = rtems_event_send( tty->txTaskId, TERMIOS_TX_TERMINATE_EVENT ); 8003810: 29 61 00 c8 lw r1,(r11+200) 8003814: 34 02 00 01 mvi r2,1 8003818: f8 00 07 3f calli 8005514 if (sc != RTEMS_SUCCESSFUL) 800381c: 44 2c 00 02 be r1,r12,8003824 <== ALWAYS TAKEN rtems_fatal_error_occurred (sc); 8003820: f8 00 0a ca calli 8006348 <== NOT EXECUTED } if (tty->device.lastClose) 8003824: 29 64 00 9c lw r4,(r11+156) 8003828: 44 80 00 05 be r4,r0,800383c <== ALWAYS TAKEN (*tty->device.lastClose)(tty->major, tty->minor, arg); 800382c: 29 61 00 0c lw r1,(r11+12) <== NOT EXECUTED 8003830: 29 62 00 10 lw r2,(r11+16) <== NOT EXECUTED 8003834: b9 c0 18 00 mv r3,r14 <== NOT EXECUTED 8003838: d8 80 00 00 call r4 <== NOT EXECUTED if (tty->forw == NULL) { 800383c: 29 62 00 00 lw r2,(r11+0) 8003840: 29 61 00 04 lw r1,(r11+4) 8003844: 5c 40 00 07 bne r2,r0,8003860 <== NEVER TAKEN rtems_termios_ttyTail = tty->back; 8003848: 78 03 08 02 mvhi r3,0x802 800384c: 38 63 4d 24 ori r3,r3,0x4d24 8003850: 58 61 00 00 sw (r3+0),r1 if ( rtems_termios_ttyTail != NULL ) { 8003854: 44 22 00 04 be r1,r2,8003864 <== ALWAYS TAKEN rtems_termios_ttyTail->forw = NULL; 8003858: 58 20 00 00 sw (r1+0),r0 <== NOT EXECUTED 800385c: e0 00 00 02 bi 8003864 <== NOT EXECUTED } } else { tty->forw->back = tty->back; 8003860: 58 41 00 04 sw (r2+4),r1 <== NOT EXECUTED } if (tty->back == NULL) { 8003864: 29 62 00 04 lw r2,(r11+4) 8003868: 29 61 00 00 lw r1,(r11+0) 800386c: 5c 40 00 07 bne r2,r0,8003888 <== NEVER TAKEN rtems_termios_ttyHead = tty->forw; 8003870: 78 03 08 02 mvhi r3,0x802 8003874: 38 63 4d 28 ori r3,r3,0x4d28 8003878: 58 61 00 00 sw (r3+0),r1 if ( rtems_termios_ttyHead != NULL ) { 800387c: 44 22 00 04 be r1,r2,800388c <== ALWAYS TAKEN rtems_termios_ttyHead->back = NULL; 8003880: 58 20 00 04 sw (r1+4),r0 <== NOT EXECUTED 8003884: e0 00 00 02 bi 800388c <== NOT EXECUTED } } else { tty->back->forw = tty->forw; 8003888: 58 41 00 00 sw (r2+0),r1 <== NOT EXECUTED } rtems_semaphore_delete (tty->isem); 800388c: 29 61 00 14 lw r1,(r11+20) 8003890: f8 00 08 3e calli 8005988 rtems_semaphore_delete (tty->osem); 8003894: 29 61 00 18 lw r1,(r11+24) 8003898: f8 00 08 3c calli 8005988 rtems_semaphore_delete (tty->rawOutBuf.Semaphore); 800389c: 29 61 00 8c lw r1,(r11+140) 80038a0: f8 00 08 3a calli 8005988 if ((tty->device.pollRead == NULL) || 80038a4: 29 61 00 a0 lw r1,(r11+160) 80038a8: 44 20 00 04 be r1,r0,80038b8 80038ac: 29 62 00 b4 lw r2,(r11+180) 80038b0: 34 01 00 02 mvi r1,2 80038b4: 5c 41 00 03 bne r2,r1,80038c0 (tty->device.outputUsesInterrupts == TERMIOS_TASK_DRIVEN)) rtems_semaphore_delete (tty->rawInBuf.Semaphore); 80038b8: 29 61 00 68 lw r1,(r11+104) 80038bc: f8 00 08 33 calli 8005988 free (tty->rawInBuf.theBuf); 80038c0: 29 61 00 58 lw r1,(r11+88) 80038c4: fb ff f9 50 calli 8001e04 free (tty->rawOutBuf.theBuf); 80038c8: 29 61 00 7c lw r1,(r11+124) 80038cc: fb ff f9 4e calli 8001e04 free (tty->cbuf); 80038d0: 29 61 00 1c lw r1,(r11+28) 80038d4: fb ff f9 4c calli 8001e04 free (tty); 80038d8: b9 60 08 00 mv r1,r11 80038dc: fb ff f9 4a calli 8001e04 } rtems_semaphore_release (rtems_termios_ttyMutex); 80038e0: 78 01 08 02 mvhi r1,0x802 80038e4: 38 21 4d 20 ori r1,r1,0x4d20 80038e8: 28 21 00 00 lw r1,(r1+0) 80038ec: f8 00 08 a6 calli 8005b84 return RTEMS_SUCCESSFUL; } 80038f0: 34 01 00 00 mvi r1,0 80038f4: 2b 9d 00 04 lw ra,(sp+4) 80038f8: 2b 8b 00 14 lw r11,(sp+20) 80038fc: 2b 8c 00 10 lw r12,(sp+16) 8003900: 2b 8d 00 0c lw r13,(sp+12) 8003904: 2b 8e 00 08 lw r14,(sp+8) 8003908: 37 9c 00 14 addi sp,sp,20 800390c: c3 a0 00 00 ret =============================================================================== 08004f14 : * for each transmitted character. * It returns number of characters left to transmit */ int rtems_termios_dequeue_characters (void *ttyp, int len) { 8004f14: 37 9c ff f8 addi sp,sp,-8 8004f18: 5b 8b 00 08 sw (sp+8),r11 8004f1c: 5b 9d 00 04 sw (sp+4),ra rtems_status_code sc; /* * sum up character count already sent */ tty->t_dqlen += len; 8004f20: 28 24 00 90 lw r4,(r1+144) 8004f24: b4 82 10 00 add r2,r4,r2 if (tty->device.outputUsesInterrupts == TERMIOS_TASK_DRIVEN) { 8004f28: 28 24 00 b4 lw r4,(r1+180) rtems_status_code sc; /* * sum up character count already sent */ tty->t_dqlen += len; 8004f2c: 58 22 00 90 sw (r1+144),r2 if (tty->device.outputUsesInterrupts == TERMIOS_TASK_DRIVEN) { 8004f30: 34 02 00 02 mvi r2,2 8004f34: 5c 82 00 06 bne r4,r2,8004f4c /* * send wake up to transmitter task */ sc = rtems_event_send(tty->txTaskId, TERMIOS_TX_START_EVENT); 8004f38: 28 21 00 c8 lw r1,(r1+200) if (sc != RTEMS_SUCCESSFUL) rtems_fatal_error_occurred (sc); return 0; /* nothing to output in IRQ... */ 8004f3c: 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); 8004f40: f8 00 01 75 calli 8005514 if (sc != RTEMS_SUCCESSFUL) 8004f44: 44 20 00 0e be r1,r0,8004f7c <== ALWAYS TAKEN rtems_fatal_error_occurred (sc); 8004f48: f8 00 05 00 calli 8006348 <== NOT EXECUTED return 0; /* nothing to output in IRQ... */ } if (tty->t_line == PPPDISC ) { 8004f4c: 28 23 00 cc lw r3,(r1+204) 8004f50: 34 02 00 05 mvi r2,5 8004f54: 5c 62 00 08 bne r3,r2,8004f74 /* * call any line discipline start function */ if (rtems_termios_linesw[tty->t_line].l_start != NULL) { 8004f58: 78 02 08 02 mvhi r2,0x802 8004f5c: 38 42 47 18 ori r2,r2,0x4718 8004f60: 28 42 00 b4 lw r2,(r2+180) rtems_termios_linesw[tty->t_line].l_start(tty); } return 0; /* nothing to output in IRQ... */ 8004f64: 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) { 8004f68: 44 40 00 05 be r2,r0,8004f7c <== NEVER TAKEN rtems_termios_linesw[tty->t_line].l_start(tty); 8004f6c: d8 40 00 00 call r2 8004f70: e0 00 00 03 bi 8004f7c } return 0; /* nothing to output in IRQ... */ } return rtems_termios_refill_transmitter(tty); 8004f74: fb ff ff 4a calli 8004c9c 8004f78: b8 20 58 00 mv r11,r1 } 8004f7c: b9 60 08 00 mv r1,r11 8004f80: 2b 9d 00 04 lw ra,(sp+4) 8004f84: 2b 8b 00 08 lw r11,(sp+8) 8004f88: 37 9c 00 08 addi sp,sp,8 8004f8c: c3 a0 00 00 ret =============================================================================== 080048fc : * 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) { 80048fc: 37 9c ff bc addi sp,sp,-68 8004900: 5b 8b 00 44 sw (sp+68),r11 8004904: 5b 8c 00 40 sw (sp+64),r12 8004908: 5b 8d 00 3c sw (sp+60),r13 800490c: 5b 8e 00 38 sw (sp+56),r14 8004910: 5b 8f 00 34 sw (sp+52),r15 8004914: 5b 90 00 30 sw (sp+48),r16 8004918: 5b 91 00 2c sw (sp+44),r17 800491c: 5b 92 00 28 sw (sp+40),r18 8004920: 5b 93 00 24 sw (sp+36),r19 8004924: 5b 94 00 20 sw (sp+32),r20 8004928: 5b 95 00 1c sw (sp+28),r21 800492c: 5b 96 00 18 sw (sp+24),r22 8004930: 5b 97 00 14 sw (sp+20),r23 8004934: 5b 98 00 10 sw (sp+16),r24 8004938: 5b 99 00 0c sw (sp+12),r25 800493c: 5b 9b 00 08 sw (sp+8),fp 8004940: 5b 9d 00 04 sw (sp+4),ra 8004944: 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) { 8004948: 28 21 00 cc lw r1,(r1+204) * 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) { 800494c: b8 40 68 00 mv r13,r2 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) { 8004950: 78 0c 08 02 mvhi r12,0x802 8004954: 34 02 00 05 mvi r2,5 * 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) { 8004958: 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) { 800495c: 39 8c 47 18 ori r12,r12,0x4718 8004960: fb ff f0 0c calli 8000990 <__ashlsi3> 8004964: b5 81 08 00 add r1,r12,r1 8004968: 28 21 00 10 lw r1,(r1+16) 800496c: b9 e0 70 00 mv r14,r15 8004970: 5c 20 00 17 bne r1,r0,80049cc 8004974: 34 12 00 00 mvi r18,0 8004978: 34 0c 00 00 mvi r12,0 flow_rcv = true; } } if (flow_rcv) { /* restart output according to FL_ORCVXOF flag */ if ((tty->flow_ctrl & (FL_ORCVXOF | FL_OSTOP)) == FL_OSTOP) { 800497c: 34 1b 00 20 mvi fp,32 /* disable interrupts */ rtems_interrupt_disable(level); 8004980: 34 11 ff fe mvi r17,-2 tty->flow_ctrl &= ~FL_OSTOP; 8004984: 34 19 ff df mvi r25,-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); 8004988: 35 78 00 30 addi r24,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)) 800498c: 34 17 04 00 mvi r23,1024 /* 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) ) { 8004990: 34 16 01 00 mvi r22,256 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, 8004994: 35 75 00 4a addi r21,r11,74 flow_rcv = true; } else if (c == tty->termios.c_cc[VSTART]) { /* VSTART received */ /* restart output */ tty->flow_ctrl &= ~FL_ORCVXOF; 8004998: 34 14 ff ef mvi r20,-17 800499c: e0 00 00 87 bi 8004bb8 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); 80049a0: 29 61 00 cc lw r1,(r11+204) 80049a4: 34 02 00 05 mvi r2,5 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--) { c = *buf++; 80049a8: 41 af 00 00 lbu r15,(r13+0) rtems_termios_linesw[tty->t_line].l_rint(c,tty); 80049ac: fb ff ef f9 calli 8000990 <__ashlsi3> 80049b0: b5 81 10 00 add r2,r12,r1 80049b4: 28 43 00 10 lw r3,(r2+16) 80049b8: b9 e0 08 00 mv r1,r15 80049bc: b9 60 10 00 mv r2,r11 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--) { c = *buf++; 80049c0: 35 ad 00 01 addi r13,r13,1 rtems_termios_linesw[tty->t_line].l_rint(c,tty); 80049c4: d8 60 00 00 call r3 80049c8: 35 ce ff ff addi r14,r14,-1 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--) { 80049cc: 5d c0 ff f5 bne r14,r0,80049a0 } /* * check to see if rcv wakeup callback was set */ if (( !tty->tty_rcvwakeup ) && ( tty->tty_rcv.sw_pfn != NULL )) { 80049d0: 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; 80049d4: 34 0c 00 00 mvi r12,0 } /* * check to see if rcv wakeup callback was set */ if (( !tty->tty_rcvwakeup ) && ( tty->tty_rcv.sw_pfn != NULL )) { 80049d8: 5c 2c 00 7e bne r1,r12,8004bd0 <== NEVER TAKEN 80049dc: 29 63 00 dc lw r3,(r11+220) (*tty->tty_rcv.sw_pfn)(&tty->termios, tty->tty_rcv.sw_arg); tty->tty_rcvwakeup = 1; } return 0; 80049e0: b9 c0 60 00 mv r12,r14 } /* * check to see if rcv wakeup callback was set */ if (( !tty->tty_rcvwakeup ) && ( tty->tty_rcv.sw_pfn != NULL )) { 80049e4: 44 60 00 7b be r3,r0,8004bd0 <== NEVER TAKEN (*tty->tty_rcv.sw_pfn)(&tty->termios, tty->tty_rcv.sw_arg); 80049e8: 29 62 00 e0 lw r2,(r11+224) 80049ec: 35 61 00 30 addi r1,r11,48 80049f0: d8 60 00 00 call r3 tty->tty_rcvwakeup = 1; 80049f4: 34 01 00 01 mvi r1,1 80049f8: 59 61 00 e4 sw (r11+228),r1 80049fc: e0 00 00 75 bi 8004bd0 while (len--) { c = *buf++; /* FIXME: implement IXANY: any character restarts output */ /* if incoming XON/XOFF controls outgoing stream: */ if (tty->flow_ctrl & FL_MDXON) { 8004a00: 29 61 00 b8 lw r1,(r11+184) } return 0; } while (len--) { c = *buf++; 8004a04: 41 b0 00 00 lbu r16,(r13+0) 8004a08: 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) { 8004a0c: 20 21 02 00 andi r1,r1,0x200 8004a10: 44 20 00 11 be r1,r0,8004a54 /* if received char is V_STOP and V_START (both are equal value) */ if (c == tty->termios.c_cc[VSTOP]) { 8004a14: 41 64 00 4a lbu r4,(r11+74) 8004a18: 41 63 00 49 lbu r3,(r11+73) 8004a1c: 5c 90 00 0a bne r4,r16,8004a44 if (c == tty->termios.c_cc[VSTART]) { 8004a20: 5c 64 00 04 bne r3,r4,8004a30 <== ALWAYS TAKEN /* received VSTOP and VSTART==VSTOP? */ /* then toggle "stop output" status */ tty->flow_ctrl = tty->flow_ctrl ^ FL_ORCVXOF; 8004a24: 29 61 00 b8 lw r1,(r11+184) <== NOT EXECUTED 8004a28: 18 21 00 10 xori r1,r1,0x10 <== NOT EXECUTED 8004a2c: e0 00 00 03 bi 8004a38 <== NOT EXECUTED } else { /* VSTOP received (other code than VSTART) */ /* stop output */ tty->flow_ctrl |= FL_ORCVXOF; 8004a30: 29 61 00 b8 lw r1,(r11+184) 8004a34: 38 21 00 10 ori r1,r1,0x10 8004a38: 59 61 00 b8 sw (r11+184),r1 * 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) { 8004a3c: 34 12 00 01 mvi r18,1 8004a40: e0 00 00 06 bi 8004a58 /* stop output */ tty->flow_ctrl |= FL_ORCVXOF; } flow_rcv = true; } else if (c == tty->termios.c_cc[VSTART]) { 8004a44: 5c 70 00 04 bne r3,r16,8004a54 <== ALWAYS TAKEN /* VSTART received */ /* restart output */ tty->flow_ctrl &= ~FL_ORCVXOF; 8004a48: 29 61 00 b8 lw r1,(r11+184) <== NOT EXECUTED 8004a4c: a0 34 08 00 and r1,r1,r20 <== NOT EXECUTED 8004a50: e3 ff ff fa bi 8004a38 <== NOT EXECUTED flow_rcv = true; } } if (flow_rcv) { 8004a54: 46 40 00 15 be r18,r0,8004aa8 <== ALWAYS TAKEN /* restart output according to FL_ORCVXOF flag */ if ((tty->flow_ctrl & (FL_ORCVXOF | FL_OSTOP)) == FL_OSTOP) { 8004a58: 29 61 00 b8 lw r1,(r11+184) 8004a5c: 20 21 00 30 andi r1,r1,0x30 8004a60: 5c 3b 00 55 bne r1,fp,8004bb4 <== ALWAYS TAKEN /* disable interrupts */ rtems_interrupt_disable(level); 8004a64: 90 00 70 00 rcsr r14,IE <== NOT EXECUTED 8004a68: a1 d1 08 00 and r1,r14,r17 <== NOT EXECUTED 8004a6c: d0 01 00 00 wcsr IE,r1 <== NOT EXECUTED tty->flow_ctrl &= ~FL_OSTOP; 8004a70: 29 61 00 b8 lw r1,(r11+184) <== NOT EXECUTED 8004a74: a0 39 08 00 and r1,r1,r25 <== NOT EXECUTED 8004a78: 59 61 00 b8 sw (r11+184),r1 <== NOT EXECUTED /* check for chars in output buffer (or rob_state?) */ if (tty->rawOutBufState != rob_idle) { 8004a7c: 29 61 00 94 lw r1,(r11+148) <== NOT EXECUTED 8004a80: 44 20 00 08 be r1,r0,8004aa0 <== NOT EXECUTED /* if chars available, call write function... */ (*tty->device.write)( tty->minor, &tty->rawOutBuf.theBuf[tty->rawOutBuf.Tail], 1); 8004a84: 29 63 00 84 lw r3,(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)( 8004a88: 29 62 00 7c lw r2,(r11+124) <== NOT EXECUTED 8004a8c: 29 64 00 a4 lw r4,(r11+164) <== NOT EXECUTED 8004a90: 29 61 00 10 lw r1,(r11+16) <== NOT EXECUTED 8004a94: b4 43 10 00 add r2,r2,r3 <== NOT EXECUTED 8004a98: 34 03 00 01 mvi r3,1 <== NOT EXECUTED 8004a9c: d8 80 00 00 call r4 <== NOT EXECUTED tty->minor, &tty->rawOutBuf.theBuf[tty->rawOutBuf.Tail], 1); } /* reenable interrupts */ rtems_interrupt_enable(level); 8004aa0: d0 0e 00 00 wcsr IE,r14 <== NOT EXECUTED 8004aa4: e0 00 00 44 bi 8004bb4 <== NOT EXECUTED } } else { newTail = (tty->rawInBuf.Tail + 1) % tty->rawInBuf.Size; 8004aa8: 29 63 00 60 lw r3,(r11+96) 8004aac: 29 62 00 64 lw r2,(r11+100) 8004ab0: 34 61 00 01 addi r1,r3,1 8004ab4: f8 00 71 71 calli 8021078 <__umodsi3> 8004ab8: b8 20 70 00 mv r14,r1 /* if chars_in_buffer > highwater */ rtems_interrupt_disable(level); 8004abc: 90 00 98 00 rcsr r19,IE 8004ac0: a2 71 08 00 and r1,r19,r17 8004ac4: d0 01 00 00 wcsr IE,r1 if ((((newTail - tty->rawInBuf.Head + tty->rawInBuf.Size) 8004ac8: 29 61 00 5c lw r1,(r11+92) 8004acc: 29 63 00 64 lw r3,(r11+100) % tty->rawInBuf.Size) > tty->highwater) && 8004ad0: 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) 8004ad4: c8 61 18 00 sub r3,r3,r1 % tty->rawInBuf.Size) > tty->highwater) && 8004ad8: b4 6e 08 00 add r1,r3,r14 8004adc: f8 00 71 67 calli 8021078 <__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) 8004ae0: 29 62 00 c0 lw r2,(r11+192) 8004ae4: 50 41 00 22 bgeu r2,r1,8004b6c <== ALWAYS TAKEN % tty->rawInBuf.Size) > tty->highwater) && !(tty->flow_ctrl & FL_IREQXOF)) { 8004ae8: 29 61 00 b8 lw r1,(r11+184) <== NOT EXECUTED 8004aec: 20 21 00 01 andi r1,r1,0x1 <== 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) && 8004af0: 5c 20 00 1f bne r1,r0,8004b6c <== NOT EXECUTED !(tty->flow_ctrl & FL_IREQXOF)) { /* incoming data stream should be stopped */ tty->flow_ctrl |= FL_IREQXOF; 8004af4: 29 61 00 b8 lw r1,(r11+184) <== NOT EXECUTED 8004af8: 38 21 00 01 ori r1,r1,0x1 <== NOT EXECUTED 8004afc: 59 61 00 b8 sw (r11+184),r1 <== NOT EXECUTED if ((tty->flow_ctrl & (FL_MDXOF | FL_ISNTXOF)) 8004b00: 29 61 00 b8 lw r1,(r11+184) <== NOT EXECUTED 8004b04: 20 21 04 02 andi r1,r1,0x402 <== NOT EXECUTED 8004b08: 5c 37 00 0f bne r1,r23,8004b44 <== NOT EXECUTED == (FL_MDXOF ) ) { if ((tty->flow_ctrl & FL_OSTOP) || 8004b0c: 29 63 00 b8 lw r3,(r11+184) <== NOT EXECUTED 8004b10: 20 63 00 20 andi r3,r3,0x20 <== NOT EXECUTED 8004b14: 5c 60 00 03 bne r3,r0,8004b20 <== NOT EXECUTED 8004b18: 29 61 00 94 lw r1,(r11+148) <== NOT EXECUTED 8004b1c: 5c 23 00 14 bne r1,r3,8004b6c <== 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; 8004b20: 29 61 00 b8 lw r1,(r11+184) <== NOT EXECUTED (*tty->device.write)(tty->minor, 8004b24: 29 64 00 a4 lw r4,(r11+164) <== NOT EXECUTED 8004b28: ba a0 10 00 mv r2,r21 <== 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; 8004b2c: 38 21 00 02 ori r1,r1,0x2 <== NOT EXECUTED 8004b30: 59 61 00 b8 sw (r11+184),r1 <== NOT EXECUTED (*tty->device.write)(tty->minor, 8004b34: 29 61 00 10 lw r1,(r11+16) <== NOT EXECUTED 8004b38: 34 03 00 01 mvi r3,1 <== NOT EXECUTED 8004b3c: d8 80 00 00 call r4 <== NOT EXECUTED 8004b40: e0 00 00 0b bi 8004b6c <== NOT EXECUTED (void *)&(tty->termios.c_cc[VSTOP]), 1); } } else if ((tty->flow_ctrl & (FL_MDRTS | FL_IRTSOFF)) == (FL_MDRTS) ) { 8004b44: 29 61 00 b8 lw r1,(r11+184) <== NOT EXECUTED 8004b48: 20 21 01 04 andi r1,r1,0x104 <== NOT EXECUTED 8004b4c: 5c 36 00 08 bne r1,r22,8004b6c <== NOT EXECUTED tty->flow_ctrl |= FL_IRTSOFF; 8004b50: 29 61 00 b8 lw r1,(r11+184) <== NOT EXECUTED /* deactivate RTS line */ if (tty->device.stopRemoteTx != NULL) { 8004b54: 29 63 00 ac lw r3,(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; 8004b58: 38 21 00 04 ori r1,r1,0x4 <== NOT EXECUTED 8004b5c: 59 61 00 b8 sw (r11+184),r1 <== NOT EXECUTED /* deactivate RTS line */ if (tty->device.stopRemoteTx != NULL) { 8004b60: 44 60 00 03 be r3,r0,8004b6c <== NOT EXECUTED tty->device.stopRemoteTx(tty->minor); 8004b64: 29 61 00 10 lw r1,(r11+16) <== NOT EXECUTED 8004b68: d8 60 00 00 call r3 <== NOT EXECUTED } } } /* reenable interrupts */ rtems_interrupt_enable(level); 8004b6c: d0 13 00 00 wcsr IE,r19 if (newTail == tty->rawInBuf.Head) { 8004b70: 29 61 00 5c lw r1,(r11+92) 8004b74: 5d c1 00 03 bne r14,r1,8004b80 <== ALWAYS TAKEN dropped++; 8004b78: 35 8c 00 01 addi r12,r12,1 <== NOT EXECUTED 8004b7c: e0 00 00 0e bi 8004bb4 <== NOT EXECUTED } else { tty->rawInBuf.theBuf[newTail] = c; 8004b80: 29 61 00 58 lw r1,(r11+88) 8004b84: b4 2e 08 00 add r1,r1,r14 8004b88: 30 30 00 00 sb (r1+0),r16 tty->rawInBuf.Tail = newTail; /* * check to see if rcv wakeup callback was set */ if (( !tty->tty_rcvwakeup ) && ( tty->tty_rcv.sw_pfn != NULL )) { 8004b8c: 29 64 00 e4 lw r4,(r11+228) if (newTail == tty->rawInBuf.Head) { dropped++; } else { tty->rawInBuf.theBuf[newTail] = c; tty->rawInBuf.Tail = newTail; 8004b90: 59 6e 00 60 sw (r11+96),r14 /* * check to see if rcv wakeup callback was set */ if (( !tty->tty_rcvwakeup ) && ( tty->tty_rcv.sw_pfn != NULL )) { 8004b94: 5c 80 00 08 bne r4,r0,8004bb4 <== NEVER TAKEN 8004b98: 29 63 00 dc lw r3,(r11+220) 8004b9c: 44 64 00 06 be r3,r4,8004bb4 <== ALWAYS TAKEN (*tty->tty_rcv.sw_pfn)(&tty->termios, tty->tty_rcv.sw_arg); 8004ba0: 29 62 00 e0 lw r2,(r11+224) <== NOT EXECUTED 8004ba4: bb 00 08 00 mv r1,r24 <== NOT EXECUTED 8004ba8: d8 60 00 00 call r3 <== NOT EXECUTED tty->tty_rcvwakeup = 1; 8004bac: 34 01 00 01 mvi r1,1 <== NOT EXECUTED 8004bb0: 59 61 00 e4 sw (r11+228),r1 <== NOT EXECUTED 8004bb4: 35 ef ff ff addi r15,r15,-1 tty->tty_rcvwakeup = 1; } return 0; } while (len--) { 8004bb8: 5d e0 ff 92 bne r15,r0,8004a00 } } } } tty->rawInBufDropped += dropped; 8004bbc: 29 61 00 78 lw r1,(r11+120) 8004bc0: b4 2c 08 00 add r1,r1,r12 8004bc4: 59 61 00 78 sw (r11+120),r1 rtems_semaphore_release (tty->rawInBuf.Semaphore); 8004bc8: 29 61 00 68 lw r1,(r11+104) 8004bcc: f8 00 03 ee calli 8005b84 return dropped; } 8004bd0: b9 80 08 00 mv r1,r12 8004bd4: 2b 9d 00 04 lw ra,(sp+4) 8004bd8: 2b 8b 00 44 lw r11,(sp+68) 8004bdc: 2b 8c 00 40 lw r12,(sp+64) 8004be0: 2b 8d 00 3c lw r13,(sp+60) 8004be4: 2b 8e 00 38 lw r14,(sp+56) 8004be8: 2b 8f 00 34 lw r15,(sp+52) 8004bec: 2b 90 00 30 lw r16,(sp+48) 8004bf0: 2b 91 00 2c lw r17,(sp+44) 8004bf4: 2b 92 00 28 lw r18,(sp+40) 8004bf8: 2b 93 00 24 lw r19,(sp+36) 8004bfc: 2b 94 00 20 lw r20,(sp+32) 8004c00: 2b 95 00 1c lw r21,(sp+28) 8004c04: 2b 96 00 18 lw r22,(sp+24) 8004c08: 2b 97 00 14 lw r23,(sp+20) 8004c0c: 2b 98 00 10 lw r24,(sp+16) 8004c10: 2b 99 00 0c lw r25,(sp+12) 8004c14: 2b 9b 00 08 lw fp,(sp+8) 8004c18: 37 9c 00 44 addi sp,sp,68 8004c1c: c3 a0 00 00 ret =============================================================================== 080031b8 : struct rtems_termios_tty *rtems_termios_ttyTail; rtems_id rtems_termios_ttyMutex; void rtems_termios_initialize (void) { 80031b8: 37 9c ff f8 addi sp,sp,-8 80031bc: 5b 8b 00 08 sw (sp+8),r11 80031c0: 5b 9d 00 04 sw (sp+4),ra rtems_status_code sc; /* * Create the mutex semaphore for the tty list */ if (!rtems_termios_ttyMutex) { 80031c4: 78 05 08 02 mvhi r5,0x802 80031c8: 38 a5 4d 20 ori r5,r5,0x4d20 80031cc: 28 ab 00 00 lw r11,(r5+0) 80031d0: 5d 60 00 0a bne r11,r0,80031f8 <== NEVER TAKEN sc = rtems_semaphore_create ( 80031d4: 78 02 08 02 mvhi r2,0x802 80031d8: 38 42 25 88 ori r2,r2,0x2588 80031dc: 28 41 00 00 lw r1,(r2+0) 80031e0: 34 03 00 54 mvi r3,84 80031e4: 34 02 00 01 mvi r2,1 80031e8: 34 04 00 00 mvi r4,0 80031ec: f8 00 09 6a calli 8005794 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) 80031f0: 44 2b 00 02 be r1,r11,80031f8 <== ALWAYS TAKEN rtems_fatal_error_occurred (sc); 80031f4: f8 00 0c 55 calli 8006348 <== NOT EXECUTED } } 80031f8: 2b 9d 00 04 lw ra,(sp+4) 80031fc: 2b 8b 00 08 lw r11,(sp+8) 8003200: 37 9c 00 08 addi sp,sp,8 8003204: c3 a0 00 00 ret =============================================================================== 0800393c : } } rtems_status_code rtems_termios_ioctl (void *arg) { 800393c: 37 9c ff e8 addi sp,sp,-24 8003940: 5b 8b 00 18 sw (sp+24),r11 8003944: 5b 8c 00 14 sw (sp+20),r12 8003948: 5b 8d 00 10 sw (sp+16),r13 800394c: 5b 8e 00 0c sw (sp+12),r14 8003950: 5b 8f 00 08 sw (sp+8),r15 8003954: 5b 9d 00 04 sw (sp+4),ra 8003958: b8 20 60 00 mv r12,r1 rtems_libio_ioctl_args_t *args = arg; struct rtems_termios_tty *tty = args->iop->data1; 800395c: 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); 8003960: 34 02 00 00 mvi r2,0 8003964: 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; 8003968: 28 2b 00 38 lw r11,(r1+56) struct ttywakeup *wakeup = (struct ttywakeup *)args->buffer; rtems_status_code sc; args->ioctl_return = 0; 800396c: 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; 8003970: 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); 8003974: 29 61 00 18 lw r1,(r11+24) 8003978: f8 00 08 33 calli 8005a44 800397c: b8 20 68 00 mv r13,r1 if (sc != RTEMS_SUCCESSFUL) { 8003980: 5c 20 00 da bne r1,r0,8003ce8 <== NEVER TAKEN args->ioctl_return = sc; return sc; } switch (args->command) { 8003984: 29 82 00 04 lw r2,(r12+4) 8003988: 34 01 00 04 mvi r1,4 800398c: 44 41 00 a6 be r2,r1,8003c24 8003990: 54 41 00 07 bgu r2,r1,80039ac 8003994: 34 01 00 02 mvi r1,2 8003998: 44 41 00 27 be r2,r1,8003a34 800399c: 54 41 00 9a bgu r2,r1,8003c04 80039a0: 34 01 00 01 mvi r1,1 80039a4: 5c 41 00 12 bne r2,r1,80039ec <== NEVER TAKEN 80039a8: e0 00 00 1e bi 8003a20 80039ac: 78 03 08 02 mvhi r3,0x802 80039b0: 38 63 25 a4 ori r3,r3,0x25a4 80039b4: 28 61 00 00 lw r1,(r3+0) 80039b8: 44 41 00 be be r2,r1,8003cb0 <== NEVER TAKEN 80039bc: 54 41 00 04 bgu r2,r1,80039cc 80039c0: 34 01 00 05 mvi r1,5 80039c4: 5c 41 00 0a bne r2,r1,80039ec 80039c8: e0 00 00 92 bi 8003c10 80039cc: 78 03 08 02 mvhi r3,0x802 80039d0: 38 63 25 a8 ori r3,r3,0x25a8 80039d4: 28 61 00 00 lw r1,(r3+0) 80039d8: 44 41 00 b2 be r2,r1,8003ca0 80039dc: 78 03 08 02 mvhi r3,0x802 80039e0: 38 63 25 ac ori r3,r3,0x25ac 80039e4: 28 61 00 00 lw r1,(r3+0) 80039e8: 44 41 00 94 be r2,r1,8003c38 <== ALWAYS TAKEN default: if (rtems_termios_linesw[tty->t_line].l_ioctl != NULL) { 80039ec: 29 61 00 cc lw r1,(r11+204) 80039f0: 78 0d 08 02 mvhi r13,0x802 80039f4: 34 02 00 05 mvi r2,5 80039f8: 39 ad 47 18 ori r13,r13,0x4718 80039fc: fb ff f3 e5 calli 8000990 <__ashlsi3> 8003a00: b5 a1 08 00 add r1,r13,r1 8003a04: 28 23 00 18 lw r3,(r1+24) sc = rtems_termios_linesw[tty->t_line].l_ioctl(tty,args); } else { sc = RTEMS_INVALID_NUMBER; 8003a08: 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) { 8003a0c: 44 60 00 b5 be r3,r0,8003ce0 <== NEVER TAKEN sc = rtems_termios_linesw[tty->t_line].l_ioctl(tty,args); 8003a10: b9 60 08 00 mv r1,r11 8003a14: b9 80 10 00 mv r2,r12 8003a18: d8 60 00 00 call r3 8003a1c: e0 00 00 9f bi 8003c98 sc = RTEMS_INVALID_NUMBER; } break; case RTEMS_IO_GET_ATTRIBUTES: *(struct termios *)args->buffer = tty->termios; 8003a20: 29 81 00 08 lw r1,(r12+8) 8003a24: 35 62 00 30 addi r2,r11,48 8003a28: 34 03 00 24 mvi r3,36 8003a2c: f8 00 32 57 calli 8010388 break; 8003a30: e0 00 00 ac bi 8003ce0 case RTEMS_IO_SET_ATTRIBUTES: tty->termios = *(struct termios *)args->buffer; 8003a34: 29 82 00 08 lw r2,(r12+8) 8003a38: 35 61 00 30 addi r1,r11,48 8003a3c: 34 03 00 24 mvi r3,36 8003a40: f8 00 32 52 calli 8010388 /* * check for flow control options to be switched off */ /* check for outgoing XON/XOFF flow control switched off */ if (( tty->flow_ctrl & FL_MDXON) && 8003a44: 29 61 00 b8 lw r1,(r11+184) 8003a48: 20 21 02 00 andi r1,r1,0x200 8003a4c: 44 20 00 1d be r1,r0,8003ac0 !(tty->termios.c_iflag & IXON)) { 8003a50: 29 61 00 30 lw r1,(r11+48) 8003a54: 20 21 04 00 andi r1,r1,0x400 /* * check for flow control options to be switched off */ /* check for outgoing XON/XOFF flow control switched off */ if (( tty->flow_ctrl & FL_MDXON) && 8003a58: 5c 20 00 1a bne r1,r0,8003ac0 !(tty->termios.c_iflag & IXON)) { /* clear related flags in flow_ctrl */ tty->flow_ctrl &= ~(FL_MDXON | FL_ORCVXOF); 8003a5c: 29 62 00 b8 lw r2,(r11+184) 8003a60: 34 01 fd ef mvi r1,-529 8003a64: a0 41 08 00 and r1,r2,r1 8003a68: 59 61 00 b8 sw (r11+184),r1 /* has output been stopped due to received XOFF? */ if (tty->flow_ctrl & FL_OSTOP) { 8003a6c: 29 61 00 b8 lw r1,(r11+184) 8003a70: 20 21 00 20 andi r1,r1,0x20 8003a74: 44 20 00 13 be r1,r0,8003ac0 <== ALWAYS TAKEN /* disable interrupts */ rtems_interrupt_disable(level); 8003a78: 90 00 70 00 rcsr r14,IE <== NOT EXECUTED 8003a7c: 34 01 ff fe mvi r1,-2 <== NOT EXECUTED 8003a80: a1 c1 08 00 and r1,r14,r1 <== NOT EXECUTED 8003a84: d0 01 00 00 wcsr IE,r1 <== NOT EXECUTED tty->flow_ctrl &= ~FL_OSTOP; 8003a88: 29 62 00 b8 lw r2,(r11+184) <== NOT EXECUTED 8003a8c: 34 01 ff df mvi r1,-33 <== NOT EXECUTED 8003a90: a0 41 08 00 and r1,r2,r1 <== NOT EXECUTED 8003a94: 59 61 00 b8 sw (r11+184),r1 <== NOT EXECUTED /* check for chars in output buffer (or rob_state?) */ if (tty->rawOutBufState != rob_idle) { 8003a98: 29 61 00 94 lw r1,(r11+148) <== NOT EXECUTED 8003a9c: 44 20 00 08 be r1,r0,8003abc <== NOT EXECUTED /* if chars available, call write function... */ (*tty->device.write)( 8003aa0: 29 63 00 7c lw r3,(r11+124) <== NOT EXECUTED tty->minor, &tty->rawOutBuf.theBuf[tty->rawOutBuf.Tail],1); 8003aa4: 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)( 8003aa8: 29 64 00 a4 lw r4,(r11+164) <== NOT EXECUTED 8003aac: 29 61 00 10 lw r1,(r11+16) <== NOT EXECUTED 8003ab0: b4 62 10 00 add r2,r3,r2 <== NOT EXECUTED 8003ab4: 34 03 00 01 mvi r3,1 <== NOT EXECUTED 8003ab8: d8 80 00 00 call r4 <== NOT EXECUTED tty->minor, &tty->rawOutBuf.theBuf[tty->rawOutBuf.Tail],1); } /* reenable interrupts */ rtems_interrupt_enable(level); 8003abc: 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)) { 8003ac0: 29 61 00 b8 lw r1,(r11+184) 8003ac4: 20 21 04 00 andi r1,r1,0x400 8003ac8: 44 20 00 0c be r1,r0,8003af8 8003acc: 29 61 00 30 lw r1,(r11+48) 8003ad0: 20 21 10 00 andi r1,r1,0x1000 8003ad4: 5c 20 00 09 bne r1,r0,8003af8 <== NEVER TAKEN /* clear related flags in flow_ctrl */ tty->flow_ctrl &= ~(FL_MDXOF); 8003ad8: 29 62 00 b8 lw r2,(r11+184) 8003adc: 34 01 fb ff mvi r1,-1025 8003ae0: a0 41 08 00 and r1,r2,r1 8003ae4: 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); 8003ae8: 29 62 00 b8 lw r2,(r11+184) 8003aec: 34 01 ff fd mvi r1,-3 8003af0: a0 41 08 00 and r1,r2,r1 8003af4: 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)) { 8003af8: 29 61 00 b8 lw r1,(r11+184) 8003afc: 20 21 01 00 andi r1,r1,0x100 8003b00: 44 20 00 12 be r1,r0,8003b48 <== ALWAYS TAKEN 8003b04: 29 61 00 38 lw r1,(r11+56) <== NOT EXECUTED 8003b08: 48 01 00 10 bg r0,r1,8003b48 <== NOT EXECUTED /* clear related flags in flow_ctrl */ tty->flow_ctrl &= ~(FL_MDRTS); 8003b0c: 29 62 00 b8 lw r2,(r11+184) <== NOT EXECUTED 8003b10: 34 01 fe ff mvi r1,-257 <== NOT EXECUTED 8003b14: a0 41 08 00 and r1,r2,r1 <== NOT EXECUTED 8003b18: 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)) { 8003b1c: 29 61 00 b8 lw r1,(r11+184) <== NOT EXECUTED 8003b20: 20 21 00 04 andi r1,r1,0x4 <== NOT EXECUTED 8003b24: 44 20 00 05 be r1,r0,8003b38 <== NOT EXECUTED 8003b28: 29 62 00 b0 lw r2,(r11+176) <== NOT EXECUTED 8003b2c: 44 40 00 03 be r2,r0,8003b38 <== NOT EXECUTED tty->device.startRemoteTx(tty->minor); 8003b30: 29 61 00 10 lw r1,(r11+16) <== NOT EXECUTED 8003b34: d8 40 00 00 call r2 <== NOT EXECUTED } tty->flow_ctrl &= ~(FL_IRTSOFF); 8003b38: 29 62 00 b8 lw r2,(r11+184) <== NOT EXECUTED 8003b3c: 34 01 ff fb mvi r1,-5 <== NOT EXECUTED 8003b40: a0 41 08 00 and r1,r2,r1 <== NOT EXECUTED 8003b44: 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) { 8003b48: 29 61 00 38 lw r1,(r11+56) 8003b4c: 4c 20 00 04 bge r1,r0,8003b5c <== ALWAYS TAKEN tty->flow_ctrl |= FL_MDRTS; 8003b50: 29 61 00 b8 lw r1,(r11+184) <== NOT EXECUTED 8003b54: 38 21 01 00 ori r1,r1,0x100 <== NOT EXECUTED 8003b58: 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) { 8003b5c: 29 61 00 30 lw r1,(r11+48) 8003b60: 20 22 10 00 andi r2,r1,0x1000 8003b64: 44 40 00 04 be r2,r0,8003b74 tty->flow_ctrl |= FL_MDXOF; 8003b68: 29 62 00 b8 lw r2,(r11+184) 8003b6c: 38 42 04 00 ori r2,r2,0x400 8003b70: 59 62 00 b8 sw (r11+184),r2 } /* check for outgoing XON/XOF flow control switched on */ if (tty->termios.c_iflag & IXON) { 8003b74: 20 21 04 00 andi r1,r1,0x400 8003b78: 44 20 00 04 be r1,r0,8003b88 tty->flow_ctrl |= FL_MDXON; 8003b7c: 29 61 00 b8 lw r1,(r11+184) 8003b80: 38 21 02 00 ori r1,r1,0x200 8003b84: 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) { 8003b88: 29 6e 00 3c lw r14,(r11+60) 8003b8c: 21 ce 00 02 andi r14,r14,0x2 8003b90: 5d c0 00 11 bne r14,r0,8003bd4 tty->rawInBufSemaphoreOptions = RTEMS_WAIT; tty->rawInBufSemaphoreTimeout = RTEMS_NO_TIMEOUT; tty->rawInBufSemaphoreFirstTimeout = RTEMS_NO_TIMEOUT; } else { tty->vtimeTicks = tty->termios.c_cc[VTIME] * 8003b94: 41 6f 00 46 lbu r15,(r11+70) rtems_clock_get_ticks_per_second() / 10; 8003b98: f8 00 05 d6 calli 80052f0 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] * 8003b9c: b9 e0 10 00 mv r2,r15 8003ba0: f8 00 74 c1 calli 8020ea4 <__mulsi3> rtems_clock_get_ticks_per_second() / 10; 8003ba4: 34 02 00 0a mvi r2,10 8003ba8: f8 00 75 24 calli 8021038 <__udivsi3> if (tty->termios.c_cc[VTIME]) { 8003bac: 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] * 8003bb0: 59 61 00 54 sw (r11+84),r1 8003bb4: 41 63 00 47 lbu r3,(r11+71) rtems_clock_get_ticks_per_second() / 10; if (tty->termios.c_cc[VTIME]) { 8003bb8: 44 4e 00 06 be r2,r14,8003bd0 tty->rawInBufSemaphoreOptions = RTEMS_WAIT; 8003bbc: 59 60 00 6c sw (r11+108),r0 tty->rawInBufSemaphoreTimeout = tty->vtimeTicks; 8003bc0: 59 61 00 70 sw (r11+112),r1 if (tty->termios.c_cc[VMIN]) 8003bc4: 5c 60 00 06 bne r3,r0,8003bdc tty->rawInBufSemaphoreFirstTimeout = RTEMS_NO_TIMEOUT; else tty->rawInBufSemaphoreFirstTimeout = tty->vtimeTicks; 8003bc8: 59 61 00 74 sw (r11+116),r1 8003bcc: e0 00 00 08 bi 8003bec } else { if (tty->termios.c_cc[VMIN]) { 8003bd0: 44 62 00 05 be r3,r2,8003be4 <== ALWAYS TAKEN tty->rawInBufSemaphoreOptions = RTEMS_WAIT; 8003bd4: 59 60 00 6c sw (r11+108),r0 tty->rawInBufSemaphoreTimeout = RTEMS_NO_TIMEOUT; 8003bd8: 59 60 00 70 sw (r11+112),r0 tty->rawInBufSemaphoreFirstTimeout = RTEMS_NO_TIMEOUT; 8003bdc: 59 60 00 74 sw (r11+116),r0 8003be0: e0 00 00 03 bi 8003bec } else { tty->rawInBufSemaphoreOptions = RTEMS_NO_WAIT; 8003be4: 34 01 00 01 mvi r1,1 8003be8: 59 61 00 6c sw (r11+108),r1 } } } if (tty->device.setAttributes) 8003bec: 29 63 00 a8 lw r3,(r11+168) 8003bf0: 44 60 00 3c be r3,r0,8003ce0 <== NEVER TAKEN (*tty->device.setAttributes)(tty->minor, &tty->termios); 8003bf4: 29 61 00 10 lw r1,(r11+16) 8003bf8: 35 62 00 30 addi r2,r11,48 8003bfc: d8 60 00 00 call r3 8003c00: e0 00 00 38 bi 8003ce0 break; case RTEMS_IO_TCDRAIN: drainOutput (tty); 8003c04: b9 60 08 00 mv r1,r11 8003c08: fb ff fd 80 calli 8003208 break; 8003c0c: e0 00 00 35 bi 8003ce0 case RTEMS_IO_SNDWAKEUP: tty->tty_snd = *wakeup; 8003c10: 29 c1 00 00 lw r1,(r14+0) 8003c14: 59 61 00 d4 sw (r11+212),r1 8003c18: 29 c1 00 04 lw r1,(r14+4) 8003c1c: 59 61 00 d8 sw (r11+216),r1 break; 8003c20: e0 00 00 30 bi 8003ce0 case RTEMS_IO_RCVWAKEUP: tty->tty_rcv = *wakeup; 8003c24: 29 c1 00 00 lw r1,(r14+0) 8003c28: 59 61 00 dc sw (r11+220),r1 8003c2c: 29 c1 00 04 lw r1,(r14+4) 8003c30: 59 61 00 e0 sw (r11+224),r1 break; 8003c34: e0 00 00 2b bi 8003ce0 #if 1 /* FIXME */ case TIOCSETD: /* * close old line discipline */ if (rtems_termios_linesw[tty->t_line].l_close != NULL) { 8003c38: 29 61 00 cc lw r1,(r11+204) 8003c3c: 34 02 00 05 mvi r2,5 8003c40: 78 0e 08 02 mvhi r14,0x802 8003c44: fb ff f3 53 calli 8000990 <__ashlsi3> 8003c48: 39 ce 47 18 ori r14,r14,0x4718 8003c4c: b5 c1 08 00 add r1,r14,r1 8003c50: 28 22 00 04 lw r2,(r1+4) 8003c54: 44 40 00 04 be r2,r0,8003c64 sc = rtems_termios_linesw[tty->t_line].l_close(tty); 8003c58: b9 60 08 00 mv r1,r11 8003c5c: d8 40 00 00 call r2 8003c60: b8 20 68 00 mv r13,r1 } tty->t_line=*(int*)(args->buffer); 8003c64: 29 81 00 08 lw r1,(r12+8) tty->t_sc = NULL; /* ensure that no more valid data */ /* * open new line discipline */ if (rtems_termios_linesw[tty->t_line].l_open != NULL) { 8003c68: 34 02 00 05 mvi r2,5 8003c6c: 78 0e 08 02 mvhi r14,0x802 * 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); 8003c70: 28 21 00 00 lw r1,(r1+0) tty->t_sc = NULL; /* ensure that no more valid data */ 8003c74: 59 60 00 d0 sw (r11+208),r0 /* * open new line discipline */ if (rtems_termios_linesw[tty->t_line].l_open != NULL) { 8003c78: 39 ce 47 18 ori r14,r14,0x4718 * 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); 8003c7c: 59 61 00 cc sw (r11+204),r1 tty->t_sc = NULL; /* ensure that no more valid data */ /* * open new line discipline */ if (rtems_termios_linesw[tty->t_line].l_open != NULL) { 8003c80: fb ff f3 44 calli 8000990 <__ashlsi3> 8003c84: b5 c1 08 00 add r1,r14,r1 8003c88: 28 22 00 00 lw r2,(r1+0) 8003c8c: 44 40 00 15 be r2,r0,8003ce0 sc = rtems_termios_linesw[tty->t_line].l_open(tty); 8003c90: b9 60 08 00 mv r1,r11 8003c94: d8 40 00 00 call r2 8003c98: b8 20 68 00 mv r13,r1 8003c9c: e0 00 00 11 bi 8003ce0 } break; case TIOCGETD: *(int*)(args->buffer)=tty->t_line; 8003ca0: 29 81 00 08 lw r1,(r12+8) 8003ca4: 29 62 00 cc lw r2,(r11+204) 8003ca8: 58 22 00 00 sw (r1+0),r2 break; 8003cac: e0 00 00 0d bi 8003ce0 #endif case FIONREAD: { int rawnc = tty->rawInBuf.Tail - tty->rawInBuf.Head; 8003cb0: 29 62 00 60 lw r2,(r11+96) <== NOT EXECUTED 8003cb4: 29 61 00 5c lw r1,(r11+92) <== NOT EXECUTED 8003cb8: c8 41 08 00 sub r1,r2,r1 <== NOT EXECUTED if ( rawnc < 0 ) 8003cbc: 4c 20 00 03 bge r1,r0,8003cc8 <== NOT EXECUTED rawnc += tty->rawInBuf.Size; 8003cc0: 29 62 00 64 lw r2,(r11+100) <== NOT EXECUTED 8003cc4: 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; 8003cc8: 29 64 00 20 lw r4,(r11+32) <== NOT EXECUTED 8003ccc: 29 62 00 24 lw r2,(r11+36) <== NOT EXECUTED 8003cd0: 29 83 00 08 lw r3,(r12+8) <== NOT EXECUTED 8003cd4: c8 82 10 00 sub r2,r4,r2 <== NOT EXECUTED 8003cd8: b4 41 08 00 add r1,r2,r1 <== NOT EXECUTED 8003cdc: 58 61 00 00 sw (r3+0),r1 <== NOT EXECUTED } break; } rtems_semaphore_release (tty->osem); 8003ce0: 29 61 00 18 lw r1,(r11+24) 8003ce4: f8 00 07 a8 calli 8005b84 args->ioctl_return = sc; return sc; } 8003ce8: b9 a0 08 00 mv r1,r13 } break; } rtems_semaphore_release (tty->osem); args->ioctl_return = sc; 8003cec: 59 8d 00 0c sw (r12+12),r13 return sc; } 8003cf0: 2b 9d 00 04 lw ra,(sp+4) 8003cf4: 2b 8b 00 18 lw r11,(sp+24) 8003cf8: 2b 8c 00 14 lw r12,(sp+20) 8003cfc: 2b 8d 00 10 lw r13,(sp+16) 8003d00: 2b 8e 00 0c lw r14,(sp+12) 8003d04: 2b 8f 00 08 lw r15,(sp+8) 8003d08: 37 9c 00 18 addi sp,sp,24 8003d0c: c3 a0 00 00 ret =============================================================================== 08003298 : rtems_device_major_number major, rtems_device_minor_number minor, void *arg, const rtems_termios_callbacks *callbacks ) { 8003298: 37 9c ff d4 addi sp,sp,-44 800329c: 5b 8b 00 2c sw (sp+44),r11 80032a0: 5b 8c 00 28 sw (sp+40),r12 80032a4: 5b 8d 00 24 sw (sp+36),r13 80032a8: 5b 8e 00 20 sw (sp+32),r14 80032ac: 5b 8f 00 1c sw (sp+28),r15 80032b0: 5b 90 00 18 sw (sp+24),r16 80032b4: 5b 91 00 14 sw (sp+20),r17 80032b8: 5b 92 00 10 sw (sp+16),r18 80032bc: 5b 93 00 0c sw (sp+12),r19 80032c0: 5b 94 00 08 sw (sp+8),r20 80032c4: 5b 9d 00 04 sw (sp+4),ra 80032c8: b8 20 88 00 mv r17,r1 struct rtems_termios_tty *tty; /* * See if the device has already been opened */ sc = rtems_semaphore_obtain( 80032cc: 78 01 08 02 mvhi r1,0x802 80032d0: 38 21 4d 20 ori r1,r1,0x4d20 80032d4: 28 21 00 00 lw r1,(r1+0) rtems_device_major_number major, rtems_device_minor_number minor, void *arg, const rtems_termios_callbacks *callbacks ) { 80032d8: b8 40 90 00 mv r18,r2 80032dc: b8 60 a0 00 mv r20,r3 struct rtems_termios_tty *tty; /* * See if the device has already been opened */ sc = rtems_semaphore_obtain( 80032e0: 34 02 00 00 mvi r2,0 80032e4: 34 03 00 00 mvi r3,0 rtems_device_major_number major, rtems_device_minor_number minor, void *arg, const rtems_termios_callbacks *callbacks ) { 80032e8: b8 80 68 00 mv r13,r4 struct rtems_termios_tty *tty; /* * See if the device has already been opened */ sc = rtems_semaphore_obtain( 80032ec: f8 00 09 d6 calli 8005a44 80032f0: b8 20 78 00 mv r15,r1 rtems_termios_ttyMutex, RTEMS_WAIT, RTEMS_NO_TIMEOUT); if (sc != RTEMS_SUCCESSFUL) 80032f4: 5c 20 01 02 bne r1,r0,80036fc <== NEVER TAKEN return sc; for (tty = rtems_termios_ttyHead ; tty != NULL ; tty = tty->forw) { 80032f8: 78 01 08 02 mvhi r1,0x802 80032fc: 38 21 4d 28 ori r1,r1,0x4d28 8003300: 28 2e 00 00 lw r14,(r1+0) 8003304: b9 c0 60 00 mv r12,r14 8003308: e0 00 00 06 bi 8003320 if ((tty->major == major) && (tty->minor == minor)) 800330c: 29 81 00 0c lw r1,(r12+12) <== NOT EXECUTED 8003310: 5c 31 00 03 bne r1,r17,800331c <== NOT EXECUTED 8003314: 29 81 00 10 lw r1,(r12+16) <== NOT EXECUTED 8003318: 44 32 00 d8 be r1,r18,8003678 <== NOT EXECUTED sc = rtems_semaphore_obtain( rtems_termios_ttyMutex, RTEMS_WAIT, RTEMS_NO_TIMEOUT); if (sc != RTEMS_SUCCESSFUL) return sc; for (tty = rtems_termios_ttyHead ; tty != NULL ; tty = tty->forw) { 800331c: 29 8c 00 00 lw r12,(r12+0) <== NOT EXECUTED 8003320: 5d 80 ff fb bne r12,r0,800330c <== NEVER TAKEN 8003324: e0 00 01 04 bi 8003734 return RTEMS_NO_MEMORY; } /* * allocate raw input buffer */ tty->rawInBuf.Size = RAW_INPUT_BUFFER_SIZE; 8003328: 78 01 08 02 mvhi r1,0x802 800332c: 38 21 41 90 ori r1,r1,0x4190 8003330: 28 21 00 00 lw r1,(r1+0) 8003334: 59 81 00 64 sw (r12+100),r1 tty->rawInBuf.theBuf = malloc (tty->rawInBuf.Size); 8003338: 29 81 00 64 lw r1,(r12+100) 800333c: fb ff fc 6a calli 80024e4 8003340: 59 81 00 58 sw (r12+88),r1 8003344: b8 20 80 00 mv r16,r1 if (tty->rawInBuf.theBuf == NULL) { 8003348: 5c 20 00 09 bne r1,r0,800336c free(tty); 800334c: b9 80 08 00 mv r1,r12 8003350: fb ff fa ad calli 8001e04 rtems_semaphore_release (rtems_termios_ttyMutex); 8003354: 78 01 08 02 mvhi r1,0x802 8003358: 38 21 4d 20 ori r1,r1,0x4d20 800335c: 28 21 00 00 lw r1,(r1+0) return RTEMS_NO_MEMORY; 8003360: 34 0f 00 1a mvi r15,26 */ tty->rawInBuf.Size = RAW_INPUT_BUFFER_SIZE; tty->rawInBuf.theBuf = malloc (tty->rawInBuf.Size); if (tty->rawInBuf.theBuf == NULL) { free(tty); rtems_semaphore_release (rtems_termios_ttyMutex); 8003364: f8 00 0a 08 calli 8005b84 return RTEMS_NO_MEMORY; 8003368: e0 00 00 e5 bi 80036fc } /* * allocate raw output buffer */ tty->rawOutBuf.Size = RAW_OUTPUT_BUFFER_SIZE; 800336c: 78 01 08 02 mvhi r1,0x802 8003370: 38 21 41 94 ori r1,r1,0x4194 8003374: 28 21 00 00 lw r1,(r1+0) 8003378: 59 81 00 88 sw (r12+136),r1 tty->rawOutBuf.theBuf = malloc (tty->rawOutBuf.Size); 800337c: 29 81 00 88 lw r1,(r12+136) 8003380: fb ff fc 59 calli 80024e4 8003384: 59 81 00 7c sw (r12+124),r1 8003388: b8 20 98 00 mv r19,r1 if (tty->rawOutBuf.theBuf == NULL) { 800338c: 44 20 00 09 be r1,r0,80033b0 return RTEMS_NO_MEMORY; } /* * allocate cooked buffer */ tty->cbuf = malloc (CBUFSIZE); 8003390: 78 01 08 02 mvhi r1,0x802 8003394: 38 21 41 8c ori r1,r1,0x418c 8003398: 28 21 00 00 lw r1,(r1+0) 800339c: fb ff fc 52 calli 80024e4 80033a0: 59 81 00 1c sw (r12+28),r1 if (tty->cbuf == NULL) { 80033a4: 5c 20 00 06 bne r1,r0,80033bc <== ALWAYS TAKEN free((void *)(tty->rawOutBuf.theBuf)); 80033a8: ba 60 08 00 mv r1,r19 <== NOT EXECUTED 80033ac: fb ff fa 96 calli 8001e04 <== NOT EXECUTED free((void *)(tty->rawInBuf.theBuf)); 80033b0: ba 00 08 00 mv r1,r16 80033b4: fb ff fa 94 calli 8001e04 80033b8: e3 ff ff e5 bi 800334c return RTEMS_NO_MEMORY; } /* * Initialize wakeup callbacks */ tty->tty_snd.sw_pfn = NULL; 80033bc: 59 80 00 d4 sw (r12+212),r0 tty->tty_snd.sw_arg = NULL; 80033c0: 59 80 00 d8 sw (r12+216),r0 tty->tty_rcv.sw_pfn = NULL; 80033c4: 59 80 00 dc sw (r12+220),r0 tty->tty_rcv.sw_arg = NULL; 80033c8: 59 80 00 e0 sw (r12+224),r0 tty->tty_rcvwakeup = 0; 80033cc: 59 80 00 e4 sw (r12+228),r0 /* * link tty */ tty->forw = rtems_termios_ttyHead; 80033d0: 59 8e 00 00 sw (r12+0),r14 tty->back = NULL; 80033d4: 59 80 00 04 sw (r12+4),r0 if (rtems_termios_ttyHead != NULL) 80033d8: 45 c0 00 02 be r14,r0,80033e0 <== ALWAYS TAKEN rtems_termios_ttyHead->back = tty; 80033dc: 59 cc 00 04 sw (r14+4),r12 <== NOT EXECUTED rtems_termios_ttyHead = tty; 80033e0: 78 01 08 02 mvhi r1,0x802 if (rtems_termios_ttyTail == NULL) 80033e4: 78 04 08 02 mvhi r4,0x802 */ tty->forw = rtems_termios_ttyHead; tty->back = NULL; if (rtems_termios_ttyHead != NULL) rtems_termios_ttyHead->back = tty; rtems_termios_ttyHead = tty; 80033e8: 38 21 4d 28 ori r1,r1,0x4d28 if (rtems_termios_ttyTail == NULL) 80033ec: 38 84 4d 24 ori r4,r4,0x4d24 */ tty->forw = rtems_termios_ttyHead; tty->back = NULL; if (rtems_termios_ttyHead != NULL) rtems_termios_ttyHead->back = tty; rtems_termios_ttyHead = tty; 80033f0: 58 2b 00 00 sw (r1+0),r11 if (rtems_termios_ttyTail == NULL) 80033f4: 28 81 00 00 lw r1,(r4+0) 80033f8: 5c 20 00 02 bne r1,r0,8003400 <== NEVER TAKEN rtems_termios_ttyTail = tty; 80033fc: 58 8b 00 00 sw (r4+0),r11 /* * Set up mutex semaphores */ sc = rtems_semaphore_create ( rtems_build_name ('T', 'R', 'i', c), 8003400: 78 0e 08 02 mvhi r14,0x802 tty->major = major; /* * Set up mutex semaphores */ sc = rtems_semaphore_create ( 8003404: 78 03 08 02 mvhi r3,0x802 8003408: 38 63 25 8c ori r3,r3,0x258c rtems_build_name ('T', 'R', 'i', c), 800340c: 39 ce 41 98 ori r14,r14,0x4198 8003410: 41 c2 00 00 lbu r2,(r14+0) tty->major = major; /* * Set up mutex semaphores */ sc = rtems_semaphore_create ( 8003414: 28 61 00 00 lw r1,(r3+0) rtems_termios_ttyHead->back = tty; rtems_termios_ttyHead = tty; if (rtems_termios_ttyTail == NULL) rtems_termios_ttyTail = tty; tty->minor = minor; 8003418: 59 72 00 10 sw (r11+16),r18 tty->major = major; 800341c: 59 71 00 0c sw (r11+12),r17 /* * Set up mutex semaphores */ sc = rtems_semaphore_create ( 8003420: b8 41 08 00 or r1,r2,r1 8003424: 34 03 00 54 mvi r3,84 8003428: 34 02 00 01 mvi r2,1 800342c: 34 04 00 00 mvi r4,0 8003430: 35 65 00 14 addi r5,r11,20 8003434: f8 00 08 d8 calli 8005794 8003438: b8 20 80 00 mv r16,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) 800343c: 5c 20 00 ab bne r1,r0,80036e8 <== NEVER TAKEN rtems_fatal_error_occurred (sc); sc = rtems_semaphore_create ( 8003440: 78 03 08 02 mvhi r3,0x802 8003444: 38 63 25 90 ori r3,r3,0x2590 rtems_build_name ('T', 'R', 'o', c), 8003448: 41 c2 00 00 lbu r2,(r14+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 ( 800344c: 28 61 00 00 lw r1,(r3+0) 8003450: 34 04 00 00 mvi r4,0 8003454: 34 03 00 54 mvi r3,84 8003458: b8 41 08 00 or r1,r2,r1 800345c: 35 65 00 18 addi r5,r11,24 8003460: 34 02 00 01 mvi r2,1 8003464: f8 00 08 cc calli 8005794 8003468: b8 20 98 00 mv r19,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) 800346c: 5c 30 00 9f bne r1,r16,80036e8 <== NEVER TAKEN rtems_fatal_error_occurred (sc); sc = rtems_semaphore_create ( 8003470: 78 03 08 02 mvhi r3,0x802 8003474: 38 63 25 94 ori r3,r3,0x2594 rtems_build_name ('T', 'R', 'x', c), 8003478: 41 c2 00 00 lbu r2,(r14+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 ( 800347c: 28 61 00 00 lw r1,(r3+0) 8003480: 34 04 00 00 mvi r4,0 8003484: 34 03 00 20 mvi r3,32 8003488: b8 41 08 00 or r1,r2,r1 800348c: 35 65 00 8c addi r5,r11,140 8003490: 34 02 00 00 mvi r2,0 8003494: f8 00 08 c0 calli 8005794 8003498: b8 20 80 00 mv r16,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) 800349c: 5c 33 00 93 bne r1,r19,80036e8 <== NEVER TAKEN tty->rawOutBufState = rob_idle; /* * Set callbacks */ tty->device = *callbacks; 80034a0: 29 a2 00 18 lw r2,(r13+24) 80034a4: 29 a8 00 00 lw r8,(r13+0) 80034a8: 29 a7 00 04 lw r7,(r13+4) 80034ac: 29 a6 00 08 lw r6,(r13+8) 80034b0: 29 a5 00 0c lw r5,(r13+12) 80034b4: 29 a4 00 10 lw r4,(r13+16) 80034b8: 29 a3 00 14 lw r3,(r13+20) 80034bc: 29 a1 00 1c lw r1,(r13+28) 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; 80034c0: 59 60 00 94 sw (r11+148),r0 /* * Set callbacks */ tty->device = *callbacks; 80034c4: 59 62 00 b0 sw (r11+176),r2 80034c8: 59 68 00 98 sw (r11+152),r8 80034cc: 59 67 00 9c sw (r11+156),r7 80034d0: 59 66 00 a0 sw (r11+160),r6 80034d4: 59 65 00 a4 sw (r11+164),r5 80034d8: 59 64 00 a8 sw (r11+168),r4 80034dc: 59 63 00 ac sw (r11+172),r3 80034e0: 59 61 00 b4 sw (r11+180),r1 /* * Create I/O tasks */ if (tty->device.outputUsesInterrupts == TERMIOS_TASK_DRIVEN) { 80034e4: 34 02 00 02 mvi r2,2 80034e8: 5c 22 00 1a bne r1,r2,8003550 sc = rtems_task_create ( 80034ec: 78 03 08 02 mvhi r3,0x802 80034f0: 38 63 25 98 ori r3,r3,0x2598 rtems_build_name ('T', 'x', 'T', c), 80034f4: 41 c2 00 00 lbu r2,(r14+0) /* * Create I/O tasks */ if (tty->device.outputUsesInterrupts == TERMIOS_TASK_DRIVEN) { sc = rtems_task_create ( 80034f8: 28 61 00 00 lw r1,(r3+0) 80034fc: 34 04 05 00 mvi r4,1280 8003500: 34 03 04 00 mvi r3,1024 8003504: b8 41 08 00 or r1,r2,r1 8003508: 34 05 00 00 mvi r5,0 800350c: 34 02 00 0a mvi r2,10 8003510: 35 66 00 c8 addi r6,r11,200 8003514: f8 00 09 da calli 8005c7c 8003518: b8 20 68 00 mv r13,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) 800351c: 5c 30 00 73 bne r1,r16,80036e8 <== NEVER TAKEN rtems_fatal_error_occurred (sc); sc = rtems_task_create ( 8003520: 78 03 08 02 mvhi r3,0x802 8003524: 38 63 25 9c ori r3,r3,0x259c rtems_build_name ('R', 'x', 'T', c), 8003528: 41 c2 00 00 lbu r2,(r14+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 ( 800352c: 28 61 00 00 lw r1,(r3+0) 8003530: 34 04 05 00 mvi r4,1280 8003534: 34 03 04 00 mvi r3,1024 8003538: b8 41 08 00 or r1,r2,r1 800353c: 34 05 00 00 mvi r5,0 8003540: 34 02 00 09 mvi r2,9 8003544: 35 66 00 c4 addi r6,r11,196 8003548: f8 00 09 cd calli 8005c7c TERMIOS_RXTASK_STACKSIZE, RTEMS_NO_PREEMPT | RTEMS_NO_TIMESLICE | RTEMS_NO_ASR, RTEMS_NO_FLOATING_POINT | RTEMS_LOCAL, &tty->rxTaskId); if (sc != RTEMS_SUCCESSFUL) 800354c: 5c 2d 00 67 bne r1,r13,80036e8 <== NEVER TAKEN rtems_fatal_error_occurred (sc); } if ((tty->device.pollRead == NULL) || 8003550: 29 61 00 a0 lw r1,(r11+160) 8003554: 44 20 00 04 be r1,r0,8003564 8003558: 29 62 00 b4 lw r2,(r11+180) 800355c: 34 01 00 02 mvi r1,2 8003560: 5c 41 00 0e bne r2,r1,8003598 (tty->device.outputUsesInterrupts == TERMIOS_TASK_DRIVEN)){ sc = rtems_semaphore_create ( rtems_build_name ('T', 'R', 'r', c), 8003564: 78 01 08 02 mvhi r1,0x802 rtems_fatal_error_occurred (sc); } if ((tty->device.pollRead == NULL) || (tty->device.outputUsesInterrupts == TERMIOS_TASK_DRIVEN)){ sc = rtems_semaphore_create ( 8003568: 78 03 08 02 mvhi r3,0x802 rtems_build_name ('T', 'R', 'r', c), 800356c: 38 21 41 98 ori r1,r1,0x4198 rtems_fatal_error_occurred (sc); } if ((tty->device.pollRead == NULL) || (tty->device.outputUsesInterrupts == TERMIOS_TASK_DRIVEN)){ sc = rtems_semaphore_create ( 8003570: 38 63 25 a0 ori r3,r3,0x25a0 rtems_build_name ('T', 'R', 'r', c), 8003574: 40 22 00 00 lbu r2,(r1+0) rtems_fatal_error_occurred (sc); } if ((tty->device.pollRead == NULL) || (tty->device.outputUsesInterrupts == TERMIOS_TASK_DRIVEN)){ sc = rtems_semaphore_create ( 8003578: 28 61 00 00 lw r1,(r3+0) 800357c: 34 04 00 00 mvi r4,0 8003580: 34 03 00 24 mvi r3,36 8003584: b8 41 08 00 or r1,r2,r1 8003588: 35 65 00 68 addi r5,r11,104 800358c: 34 02 00 00 mvi r2,0 8003590: f8 00 08 81 calli 8005794 rtems_build_name ('T', 'R', 'r', c), 0, RTEMS_SIMPLE_BINARY_SEMAPHORE | RTEMS_PRIORITY, RTEMS_NO_PRIORITY, &tty->rawInBuf.Semaphore); if (sc != RTEMS_SUCCESSFUL) 8003594: 5c 20 00 55 bne r1,r0,80036e8 <== NEVER TAKEN } /* * Set default parameters */ tty->termios.c_iflag = BRKINT | ICRNL | IXON | IMAXBEL; 8003598: 34 01 25 02 mvi r1,9474 800359c: 59 61 00 30 sw (r11+48),r1 tty->termios.c_oflag = OPOST | ONLCR | XTABS; 80035a0: 34 01 18 05 mvi r1,6149 80035a4: 59 61 00 34 sw (r11+52),r1 tty->termios.c_cflag = B9600 | CS8 | CREAD | CLOCAL; 80035a8: 34 01 08 bd mvi r1,2237 80035ac: 59 61 00 38 sw (r11+56),r1 tty->termios.c_lflag = 80035b0: 34 21 79 7e addi r1,r1,31102 80035b4: 59 61 00 3c sw (r11+60),r1 ISIG | ICANON | IEXTEN | ECHO | ECHOK | ECHOE | ECHOCTL; tty->termios.c_cc[VINTR] = '\003'; 80035b8: 34 01 00 03 mvi r1,3 80035bc: 31 61 00 41 sb (r11+65),r1 tty->termios.c_cc[VQUIT] = '\034'; 80035c0: 34 01 00 1c mvi r1,28 80035c4: 31 61 00 42 sb (r11+66),r1 tty->termios.c_cc[VERASE] = '\177'; 80035c8: 34 01 00 7f mvi r1,127 80035cc: 31 61 00 43 sb (r11+67),r1 tty->termios.c_cc[VKILL] = '\025'; 80035d0: 34 01 00 15 mvi r1,21 80035d4: 31 61 00 44 sb (r11+68),r1 tty->termios.c_cc[VEOF] = '\004'; 80035d8: 34 01 00 04 mvi r1,4 80035dc: 31 61 00 45 sb (r11+69),r1 tty->termios.c_cc[VEOL] = '\000'; tty->termios.c_cc[VEOL2] = '\000'; tty->termios.c_cc[VSTART] = '\021'; 80035e0: 34 01 00 11 mvi r1,17 80035e4: 31 61 00 49 sb (r11+73),r1 tty->termios.c_cc[VSTOP] = '\023'; 80035e8: 34 01 00 13 mvi r1,19 80035ec: 31 61 00 4a sb (r11+74),r1 tty->termios.c_cc[VSUSP] = '\032'; 80035f0: 34 01 00 1a mvi r1,26 80035f4: 31 61 00 4b sb (r11+75),r1 tty->termios.c_cc[VREPRINT] = '\022'; 80035f8: 34 01 00 12 mvi r1,18 80035fc: 31 61 00 4d sb (r11+77),r1 tty->termios.c_cc[VDISCARD] = '\017'; 8003600: 34 01 00 0f mvi r1,15 8003604: 31 61 00 4e sb (r11+78),r1 tty->termios.c_cc[VWERASE] = '\027'; 8003608: 34 01 00 17 mvi r1,23 800360c: 31 61 00 4f sb (r11+79),r1 tty->termios.c_cc[VLNEXT] = '\026'; /* start with no flow control, clear flow control flags */ tty->flow_ctrl = 0; 8003610: 59 60 00 b8 sw (r11+184),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'; 8003614: 34 01 00 16 mvi r1,22 8003618: 31 61 00 50 sb (r11+80),r1 /* 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; 800361c: 29 61 00 64 lw r1,(r11+100) 8003620: 34 02 00 01 mvi r2,1 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'; 8003624: 31 60 00 4c sb (r11+76),r0 tty->termios.c_cc[VEOL2] = '\000'; 8003628: 31 60 00 51 sb (r11+81),r0 /* 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; 800362c: f8 00 75 f7 calli 8020e08 <__lshrsi3> tty->highwater = tty->rawInBuf.Size * 3/4; 8003630: 29 6d 00 64 lw r13,(r11+100) /* 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; 8003634: 59 61 00 bc sw (r11+188),r1 tty->highwater = tty->rawInBuf.Size * 3/4; 8003638: 34 02 00 01 mvi r2,1 800363c: b9 a0 08 00 mv r1,r13 8003640: fb ff f4 d4 calli 8000990 <__ashlsi3> 8003644: 34 02 00 02 mvi r2,2 8003648: b4 2d 08 00 add r1,r1,r13 800364c: f8 00 75 ef calli 8020e08 <__lshrsi3> /* * Bump name characer */ if (c++ == 'z') 8003650: 78 04 08 02 mvhi r4,0x802 8003654: 38 84 41 98 ori r4,r4,0x4198 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; 8003658: 59 61 00 c0 sw (r11+192),r1 /* * Bump name characer */ if (c++ == 'z') 800365c: 40 81 00 00 lbu r1,(r4+0) 8003660: 34 22 00 01 addi r2,r1,1 8003664: 30 82 00 00 sb (r4+0),r2 8003668: 34 02 00 7a mvi r2,122 800366c: 5c 22 00 03 bne r1,r2,8003678 c = 'a'; 8003670: 34 01 00 61 mvi r1,97 8003674: 30 81 00 00 sb (r4+0),r1 } args->iop->data1 = tty; 8003678: 2a 81 00 00 lw r1,(r20+0) if (!tty->refcount++) { 800367c: 29 82 00 08 lw r2,(r12+8) */ if (c++ == 'z') c = 'a'; } args->iop->data1 = tty; 8003680: 58 2c 00 38 sw (r1+56),r12 if (!tty->refcount++) { 8003684: 34 41 00 01 addi r1,r2,1 8003688: 59 81 00 08 sw (r12+8),r1 800368c: 5c 40 00 18 bne r2,r0,80036ec <== NEVER TAKEN if (tty->device.firstOpen) 8003690: 29 84 00 98 lw r4,(r12+152) 8003694: 44 82 00 05 be r4,r2,80036a8 <== ALWAYS TAKEN (*tty->device.firstOpen)(major, minor, arg); 8003698: ba 20 08 00 mv r1,r17 <== NOT EXECUTED 800369c: ba 40 10 00 mv r2,r18 <== NOT EXECUTED 80036a0: ba 80 18 00 mv r3,r20 <== NOT EXECUTED 80036a4: d8 80 00 00 call r4 <== NOT EXECUTED /* * start I/O tasks, if needed */ if (tty->device.outputUsesInterrupts == TERMIOS_TASK_DRIVEN) { 80036a8: 29 82 00 b4 lw r2,(r12+180) 80036ac: 34 01 00 02 mvi r1,2 80036b0: 5c 41 00 0f bne r2,r1,80036ec sc = rtems_task_start( 80036b4: 29 81 00 c4 lw r1,(r12+196) 80036b8: 78 02 08 00 mvhi r2,0x800 80036bc: 38 42 4c 20 ori r2,r2,0x4c20 80036c0: b9 80 18 00 mv r3,r12 80036c4: f8 00 0a 16 calli 8005f1c 80036c8: b8 20 58 00 mv r11,r1 tty->rxTaskId, rtems_termios_rxdaemon, (rtems_task_argument)tty); if (sc != RTEMS_SUCCESSFUL) 80036cc: 5c 20 00 07 bne r1,r0,80036e8 <== NEVER TAKEN rtems_fatal_error_occurred (sc); sc = rtems_task_start( 80036d0: 29 81 00 c8 lw r1,(r12+200) 80036d4: 78 02 08 00 mvhi r2,0x800 80036d8: 38 42 4e a0 ori r2,r2,0x4ea0 80036dc: b9 80 18 00 mv r3,r12 80036e0: f8 00 0a 0f calli 8005f1c tty->txTaskId, rtems_termios_txdaemon, (rtems_task_argument)tty); if (sc != RTEMS_SUCCESSFUL) 80036e4: 44 2b 00 02 be r1,r11,80036ec <== ALWAYS TAKEN rtems_fatal_error_occurred (sc); 80036e8: f8 00 0b 18 calli 8006348 <== NOT EXECUTED } } rtems_semaphore_release (rtems_termios_ttyMutex); 80036ec: 78 01 08 02 mvhi r1,0x802 80036f0: 38 21 4d 20 ori r1,r1,0x4d20 80036f4: 28 21 00 00 lw r1,(r1+0) 80036f8: f8 00 09 23 calli 8005b84 return RTEMS_SUCCESSFUL; } 80036fc: b9 e0 08 00 mv r1,r15 8003700: 2b 9d 00 04 lw ra,(sp+4) 8003704: 2b 8b 00 2c lw r11,(sp+44) 8003708: 2b 8c 00 28 lw r12,(sp+40) 800370c: 2b 8d 00 24 lw r13,(sp+36) 8003710: 2b 8e 00 20 lw r14,(sp+32) 8003714: 2b 8f 00 1c lw r15,(sp+28) 8003718: 2b 90 00 18 lw r16,(sp+24) 800371c: 2b 91 00 14 lw r17,(sp+20) 8003720: 2b 92 00 10 lw r18,(sp+16) 8003724: 2b 93 00 0c lw r19,(sp+12) 8003728: 2b 94 00 08 lw r20,(sp+8) 800372c: 37 9c 00 2c addi sp,sp,44 8003730: c3 a0 00 00 ret static char c = 'a'; /* * Create a new device */ tty = calloc (1, sizeof (struct rtems_termios_tty)); 8003734: 34 01 00 01 mvi r1,1 8003738: 34 02 00 e8 mvi r2,232 800373c: fb ff f8 f4 calli 8001b0c 8003740: b8 20 60 00 mv r12,r1 8003744: b8 20 58 00 mv r11,r1 if (tty == NULL) { 8003748: 5c 20 fe f8 bne r1,r0,8003328 800374c: e3 ff ff 02 bi 8003354 =============================================================================== 08003d10 : * Send characters to device-specific code */ void rtems_termios_puts ( const void *_buf, int len, struct rtems_termios_tty *tty) { 8003d10: 37 9c ff dc addi sp,sp,-36 8003d14: 5b 8b 00 24 sw (sp+36),r11 8003d18: 5b 8c 00 20 sw (sp+32),r12 8003d1c: 5b 8d 00 1c sw (sp+28),r13 8003d20: 5b 8e 00 18 sw (sp+24),r14 8003d24: 5b 8f 00 14 sw (sp+20),r15 8003d28: 5b 90 00 10 sw (sp+16),r16 8003d2c: 5b 91 00 0c sw (sp+12),r17 8003d30: 5b 92 00 08 sw (sp+8),r18 8003d34: 5b 9d 00 04 sw (sp+4),ra 8003d38: b8 20 20 00 mv r4,r1 const unsigned char *buf = _buf; 8003d3c: b8 20 68 00 mv r13,r1 unsigned int newHead; rtems_interrupt_level level; rtems_status_code sc; if (tty->device.outputUsesInterrupts == TERMIOS_POLLED) { 8003d40: 28 61 00 b4 lw r1,(r3+180) * Send characters to device-specific code */ void rtems_termios_puts ( const void *_buf, int len, struct rtems_termios_tty *tty) { 8003d44: b8 40 70 00 mv r14,r2 8003d48: b8 60 58 00 mv r11,r3 const unsigned char *buf = _buf; unsigned int newHead; rtems_interrupt_level level; rtems_status_code sc; if (tty->device.outputUsesInterrupts == TERMIOS_POLLED) { 8003d4c: 5c 20 00 07 bne r1,r0,8003d68 <== NEVER TAKEN (*tty->device.write)(tty->minor, (void *)buf, len); 8003d50: 28 65 00 a4 lw r5,(r3+164) 8003d54: 28 61 00 10 lw r1,(r3+16) 8003d58: b8 80 10 00 mv r2,r4 8003d5c: b9 c0 18 00 mv r3,r14 8003d60: d8 a0 00 00 call r5 return; 8003d64: e0 00 00 36 bi 8003e3c } newHead = tty->rawOutBuf.Head; 8003d68: 28 6c 00 80 lw r12,(r3+128) * * To minimize latency, the memcpy should be done * with interrupts enabled. */ newHead = (newHead + 1) % tty->rawOutBuf.Size; rtems_interrupt_disable (level); 8003d6c: 34 10 ff fe mvi r16,-2 while (newHead == tty->rawOutBuf.Tail) { tty->rawOutBufState = rob_wait; 8003d70: 34 12 00 02 mvi r18,2 (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; 8003d74: 34 11 00 01 mvi r17,1 if (tty->device.outputUsesInterrupts == TERMIOS_POLLED) { (*tty->device.write)(tty->minor, (void *)buf, len); return; } newHead = tty->rawOutBuf.Head; while (len) { 8003d78: e0 00 00 30 bi 8003e38 * len -= ncopy * * To minimize latency, the memcpy should be done * with interrupts enabled. */ newHead = (newHead + 1) % tty->rawOutBuf.Size; 8003d7c: 29 62 00 88 lw r2,(r11+136) 8003d80: 35 81 00 01 addi r1,r12,1 8003d84: f8 00 74 bd calli 8021078 <__umodsi3> 8003d88: b8 20 60 00 mv r12,r1 rtems_interrupt_disable (level); 8003d8c: 90 00 78 00 rcsr r15,IE 8003d90: a1 f0 08 00 and r1,r15,r16 8003d94: d0 01 00 00 wcsr IE,r1 while (newHead == tty->rawOutBuf.Tail) { 8003d98: e0 00 00 0c bi 8003dc8 tty->rawOutBufState = rob_wait; 8003d9c: 59 72 00 94 sw (r11+148),r18 rtems_interrupt_enable (level); 8003da0: d0 0f 00 00 wcsr IE,r15 sc = rtems_semaphore_obtain( 8003da4: 29 61 00 8c lw r1,(r11+140) 8003da8: 34 02 00 00 mvi r2,0 8003dac: 34 03 00 00 mvi r3,0 8003db0: f8 00 07 25 calli 8005a44 tty->rawOutBuf.Semaphore, RTEMS_WAIT, RTEMS_NO_TIMEOUT); if (sc != RTEMS_SUCCESSFUL) 8003db4: 44 20 00 02 be r1,r0,8003dbc <== ALWAYS TAKEN rtems_fatal_error_occurred (sc); 8003db8: f8 00 09 64 calli 8006348 <== NOT EXECUTED rtems_interrupt_disable (level); 8003dbc: 90 00 78 00 rcsr r15,IE 8003dc0: a1 f0 08 00 and r1,r15,r16 8003dc4: d0 01 00 00 wcsr IE,r1 * 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) { 8003dc8: 29 61 00 84 lw r1,(r11+132) 8003dcc: 45 81 ff f4 be r12,r1,8003d9c 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++; 8003dd0: 29 61 00 80 lw r1,(r11+128) 8003dd4: 29 62 00 7c lw r2,(r11+124) 8003dd8: b4 41 08 00 add r1,r2,r1 8003ddc: 41 a2 00 00 lbu r2,(r13+0) 8003de0: 35 ad 00 01 addi r13,r13,1 8003de4: 30 22 00 00 sb (r1+0),r2 tty->rawOutBuf.Head = newHead; if (tty->rawOutBufState == rob_idle) { 8003de8: 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; 8003dec: 59 6c 00 80 sw (r11+128),r12 if (tty->rawOutBufState == rob_idle) { 8003df0: 5c 20 00 10 bne r1,r0,8003e30 /* check, whether XOFF has been received */ if (!(tty->flow_ctrl & FL_ORCVXOF)) { 8003df4: 29 62 00 b8 lw r2,(r11+184) 8003df8: 20 42 00 10 andi r2,r2,0x10 8003dfc: 5c 41 00 09 bne r2,r1,8003e20 <== NEVER TAKEN (*tty->device.write)(tty->minor, 8003e00: 29 63 00 7c lw r3,(r11+124) (char *)&tty->rawOutBuf.theBuf[tty->rawOutBuf.Tail],1); 8003e04: 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, 8003e08: 29 64 00 a4 lw r4,(r11+164) 8003e0c: 29 61 00 10 lw r1,(r11+16) 8003e10: b4 62 10 00 add r2,r3,r2 8003e14: 34 03 00 01 mvi r3,1 8003e18: d8 80 00 00 call r4 8003e1c: e0 00 00 04 bi 8003e2c (char *)&tty->rawOutBuf.theBuf[tty->rawOutBuf.Tail],1); } else { /* remember that output has been stopped due to flow ctrl*/ tty->flow_ctrl |= FL_OSTOP; 8003e20: 29 61 00 b8 lw r1,(r11+184) <== NOT EXECUTED 8003e24: 38 21 00 20 ori r1,r1,0x20 <== NOT EXECUTED 8003e28: 59 61 00 b8 sw (r11+184),r1 <== NOT EXECUTED } tty->rawOutBufState = rob_busy; 8003e2c: 59 71 00 94 sw (r11+148),r17 } rtems_interrupt_enable (level); 8003e30: d0 0f 00 00 wcsr IE,r15 len--; 8003e34: 35 ce ff ff addi r14,r14,-1 if (tty->device.outputUsesInterrupts == TERMIOS_POLLED) { (*tty->device.write)(tty->minor, (void *)buf, len); return; } newHead = tty->rawOutBuf.Head; while (len) { 8003e38: 5d c0 ff d1 bne r14,r0,8003d7c tty->rawOutBufState = rob_busy; } rtems_interrupt_enable (level); len--; } } 8003e3c: 2b 9d 00 04 lw ra,(sp+4) 8003e40: 2b 8b 00 24 lw r11,(sp+36) 8003e44: 2b 8c 00 20 lw r12,(sp+32) 8003e48: 2b 8d 00 1c lw r13,(sp+28) 8003e4c: 2b 8e 00 18 lw r14,(sp+24) 8003e50: 2b 8f 00 14 lw r15,(sp+20) 8003e54: 2b 90 00 10 lw r16,(sp+16) 8003e58: 2b 91 00 0c lw r17,(sp+12) 8003e5c: 2b 92 00 08 lw r18,(sp+8) 8003e60: 37 9c 00 24 addi sp,sp,36 8003e64: c3 a0 00 00 ret =============================================================================== 08004588 : return RTEMS_SUCCESSFUL; } rtems_status_code rtems_termios_read (void *arg) { 8004588: 37 9c ff cc addi sp,sp,-52 800458c: 5b 8b 00 34 sw (sp+52),r11 8004590: 5b 8c 00 30 sw (sp+48),r12 8004594: 5b 8d 00 2c sw (sp+44),r13 8004598: 5b 8e 00 28 sw (sp+40),r14 800459c: 5b 8f 00 24 sw (sp+36),r15 80045a0: 5b 90 00 20 sw (sp+32),r16 80045a4: 5b 91 00 1c sw (sp+28),r17 80045a8: 5b 92 00 18 sw (sp+24),r18 80045ac: 5b 93 00 14 sw (sp+20),r19 80045b0: 5b 94 00 10 sw (sp+16),r20 80045b4: 5b 95 00 0c sw (sp+12),r21 80045b8: 5b 96 00 08 sw (sp+8),r22 80045bc: 5b 9d 00 04 sw (sp+4),ra 80045c0: b8 20 60 00 mv r12,r1 rtems_libio_rw_args_t *args = arg; struct rtems_termios_tty *tty = args->iop->data1; 80045c4: 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); 80045c8: 34 02 00 00 mvi r2,0 80045cc: 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; 80045d0: 28 2b 00 38 lw r11,(r1+56) uint32_t count = args->count; 80045d4: 29 8f 00 14 lw r15,(r12+20) char *buffer = args->buffer; 80045d8: 29 91 00 10 lw r17,(r12+16) rtems_status_code sc; sc = rtems_semaphore_obtain (tty->isem, RTEMS_WAIT, RTEMS_NO_TIMEOUT); 80045dc: 29 61 00 14 lw r1,(r11+20) 80045e0: f8 00 05 19 calli 8005a44 80045e4: b8 20 70 00 mv r14,r1 if (sc != RTEMS_SUCCESSFUL) 80045e8: 5c 20 00 ad bne r1,r0,800489c <== NEVER TAKEN return sc; if (rtems_termios_linesw[tty->t_line].l_read != NULL) { 80045ec: 29 61 00 cc lw r1,(r11+204) 80045f0: 78 0d 08 02 mvhi r13,0x802 80045f4: 34 02 00 05 mvi r2,5 80045f8: fb ff f0 e6 calli 8000990 <__ashlsi3> 80045fc: 39 ad 47 18 ori r13,r13,0x4718 8004600: b5 a1 08 00 add r1,r13,r1 8004604: 28 23 00 08 lw r3,(r1+8) 8004608: 44 6e 00 06 be r3,r14,8004620 sc = rtems_termios_linesw[tty->t_line].l_read(tty,args); 800460c: b9 60 08 00 mv r1,r11 8004610: b9 80 10 00 mv r2,r12 8004614: d8 60 00 00 call r3 8004618: b8 20 70 00 mv r14,r1 800461c: e0 00 00 9d bi 8004890 tty->tty_rcvwakeup = 0; rtems_semaphore_release (tty->isem); return sc; } if (tty->cindex == tty->ccount) { 8004620: 29 62 00 24 lw r2,(r11+36) 8004624: 29 61 00 20 lw r1,(r11+32) 8004628: 5c 41 00 93 bne r2,r1,8004874 <== NEVER TAKEN tty->cindex = tty->ccount = 0; tty->read_start_column = tty->column; 800462c: 29 61 00 28 lw r1,(r11+40) rtems_semaphore_release (tty->isem); return sc; } if (tty->cindex == tty->ccount) { tty->cindex = tty->ccount = 0; 8004630: 59 60 00 20 sw (r11+32),r0 8004634: 59 60 00 24 sw (r11+36),r0 tty->read_start_column = tty->column; 8004638: 59 61 00 2c sw (r11+44),r1 if (tty->device.pollRead != NULL && 800463c: 29 61 00 a0 lw r1,(r11+160) 8004640: 44 20 00 31 be r1,r0,8004704 8004644: 29 61 00 b4 lw r1,(r11+180) 8004648: 5c 20 00 2f bne r1,r0,8004704 static rtems_status_code fillBufferPoll (struct rtems_termios_tty *tty) { int n; if (tty->termios.c_lflag & ICANON) { 800464c: 29 61 00 3c lw r1,(r11+60) 8004650: 20 21 00 02 andi r1,r1,0x2 8004654: 44 20 00 0d be r1,r0,8004688 for (;;) { n = (*tty->device.pollRead)(tty->minor); 8004658: 29 62 00 a0 lw r2,(r11+160) 800465c: 29 61 00 10 lw r1,(r11+16) 8004660: d8 40 00 00 call r2 if (n < 0) { 8004664: 4c 20 00 04 bge r1,r0,8004674 rtems_task_wake_after (1); 8004668: 34 01 00 01 mvi r1,1 800466c: f8 00 06 4c calli 8005f9c 8004670: e3 ff ff fa bi 8004658 } else { if (siproc (n, tty)) 8004674: 20 21 00 ff andi r1,r1,0xff 8004678: b9 60 10 00 mv r2,r11 800467c: fb ff ff 6b calli 8004428 8004680: 44 20 ff f6 be r1,r0,8004658 8004684: e0 00 00 7c bi 8004874 } } } else { rtems_interval then, now; then = rtems_clock_get_ticks_since_boot(); 8004688: f8 00 03 26 calli 8005320 800468c: b8 20 68 00 mv r13,r1 for (;;) { n = (*tty->device.pollRead)(tty->minor); 8004690: 29 62 00 a0 lw r2,(r11+160) 8004694: 29 61 00 10 lw r1,(r11+16) 8004698: d8 40 00 00 call r2 if (n < 0) { 800469c: 4c 20 00 10 bge r1,r0,80046dc if (tty->termios.c_cc[VMIN]) { 80046a0: 41 61 00 47 lbu r1,(r11+71) 80046a4: 41 62 00 46 lbu r2,(r11+70) 80046a8: 44 20 00 05 be r1,r0,80046bc <== NEVER TAKEN if (tty->termios.c_cc[VTIME] && tty->ccount) { 80046ac: 44 40 00 09 be r2,r0,80046d0 <== NEVER TAKEN 80046b0: 29 61 00 20 lw r1,(r11+32) 80046b4: 44 20 00 07 be r1,r0,80046d0 80046b8: e0 00 00 02 bi 80046c0 if ((now - then) > tty->vtimeTicks) { break; } } } else { if (!tty->termios.c_cc[VTIME]) 80046bc: 44 41 00 6e be r2,r1,8004874 <== NOT EXECUTED break; now = rtems_clock_get_ticks_since_boot(); 80046c0: f8 00 03 18 calli 8005320 if ((now - then) > tty->vtimeTicks) { 80046c4: 29 62 00 54 lw r2,(r11+84) 80046c8: c8 2d 08 00 sub r1,r1,r13 80046cc: 54 22 00 6a bgu r1,r2,8004874 break; } } rtems_task_wake_after (1); 80046d0: 34 01 00 01 mvi r1,1 80046d4: f8 00 06 32 calli 8005f9c 80046d8: e3 ff ff ee bi 8004690 } else { siproc (n, tty); 80046dc: b9 60 10 00 mv r2,r11 80046e0: 20 21 00 ff andi r1,r1,0xff 80046e4: fb ff ff 51 calli 8004428 if (tty->ccount >= tty->termios.c_cc[VMIN]) 80046e8: 41 61 00 47 lbu r1,(r11+71) 80046ec: 29 62 00 20 lw r2,(r11+32) 80046f0: 4c 41 00 61 bge r2,r1,8004874 <== NEVER TAKEN break; if (tty->termios.c_cc[VMIN] && tty->termios.c_cc[VTIME]) 80046f4: 44 20 ff e7 be r1,r0,8004690 <== NEVER TAKEN 80046f8: 41 61 00 46 lbu r1,(r11+70) 80046fc: 44 20 ff e5 be r1,r0,8004690 <== NEVER TAKEN 8004700: e3 ff ff e2 bi 8004688 while ( wait ) { /* * Process characters read from raw queue */ while ((tty->rawInBuf.Head != tty->rawInBuf.Tail) && (tty->ccount < (CBUFSIZE-1))) { 8004704: 78 10 08 02 mvhi r16,0x802 * Fill the input buffer from the raw input queue */ static rtems_status_code fillBufferQueue (struct rtems_termios_tty *tty) { rtems_interval timeout = tty->rawInBufSemaphoreFirstTimeout; 8004708: 29 72 00 74 lw r18,(r11+116) rtems_status_code sc; int wait = (int)1; 800470c: 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))) { 8004710: 3a 10 41 8c ori r16,r16,0x418c 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; 8004714: 34 16 ff fe mvi r22,-2 /* if tx stopped and XON should be sent... */ if (((tty->flow_ctrl & (FL_MDXON | FL_ISNTXOF)) 8004718: 34 15 02 02 mvi r21,514 || (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; 800471c: 34 14 ff fb mvi r20,-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)( 8004720: 35 73 00 49 addi r19,r11,73 8004724: e0 00 00 3e bi 800481c 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; 8004728: 29 61 00 5c lw r1,(r11+92) 800472c: 29 62 00 64 lw r2,(r11+100) 8004730: 34 21 00 01 addi r1,r1,1 8004734: f8 00 72 51 calli 8021078 <__umodsi3> 8004738: b8 20 18 00 mv r3,r1 c = tty->rawInBuf.theBuf[newHead]; 800473c: 29 61 00 58 lw r1,(r11+88) 8004740: b4 23 08 00 add r1,r1,r3 8004744: 40 32 00 00 lbu r18,(r1+0) tty->rawInBuf.Head = newHead; 8004748: 59 63 00 5c sw (r11+92),r3 if(((tty->rawInBuf.Tail-newHead+tty->rawInBuf.Size) 800474c: 29 61 00 60 lw r1,(r11+96) 8004750: 29 64 00 64 lw r4,(r11+100) % tty->rawInBuf.Size) 8004754: 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) 8004758: b4 81 08 00 add r1,r4,r1 % tty->rawInBuf.Size) 800475c: c8 23 08 00 sub r1,r1,r3 8004760: f8 00 72 46 calli 8021078 <__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) 8004764: 29 62 00 bc lw r2,(r11+188) 8004768: 50 22 00 1c bgeu r1,r2,80047d8 <== NEVER TAKEN % tty->rawInBuf.Size) < tty->lowwater) { tty->flow_ctrl &= ~FL_IREQXOF; 800476c: 29 61 00 b8 lw r1,(r11+184) 8004770: a0 36 08 00 and r1,r1,r22 8004774: 59 61 00 b8 sw (r11+184),r1 /* if tx stopped and XON should be sent... */ if (((tty->flow_ctrl & (FL_MDXON | FL_ISNTXOF)) 8004778: 29 61 00 b8 lw r1,(r11+184) 800477c: 20 21 02 02 andi r1,r1,0x202 8004780: 5c 35 00 0c bne r1,r21,80047b0 <== ALWAYS TAKEN == (FL_MDXON | FL_ISNTXOF)) && ((tty->rawOutBufState == rob_idle) 8004784: 29 61 00 94 lw r1,(r11+148) <== NOT EXECUTED 8004788: 44 20 00 04 be r1,r0,8004798 <== NOT EXECUTED || (tty->flow_ctrl & FL_OSTOP))) { 800478c: 29 61 00 b8 lw r1,(r11+184) <== NOT EXECUTED 8004790: 20 21 00 20 andi r1,r1,0x20 <== NOT EXECUTED 8004794: 44 20 00 07 be r1,r0,80047b0 <== NOT EXECUTED /* XON should be sent now... */ (*tty->device.write)( 8004798: 29 64 00 a4 lw r4,(r11+164) <== NOT EXECUTED 800479c: 29 61 00 10 lw r1,(r11+16) <== NOT EXECUTED 80047a0: ba 60 10 00 mv r2,r19 <== NOT EXECUTED 80047a4: 34 03 00 01 mvi r3,1 <== NOT EXECUTED 80047a8: d8 80 00 00 call r4 <== NOT EXECUTED 80047ac: e0 00 00 0b bi 80047d8 <== NOT EXECUTED tty->minor, (void *)&(tty->termios.c_cc[VSTART]), 1); } else if (tty->flow_ctrl & FL_MDRTS) { 80047b0: 29 61 00 b8 lw r1,(r11+184) 80047b4: 20 21 01 00 andi r1,r1,0x100 80047b8: 44 20 00 08 be r1,r0,80047d8 <== ALWAYS TAKEN tty->flow_ctrl &= ~FL_IRTSOFF; 80047bc: 29 61 00 b8 lw r1,(r11+184) <== NOT EXECUTED /* activate RTS line */ if (tty->device.startRemoteTx != NULL) { 80047c0: 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; 80047c4: a0 34 08 00 and r1,r1,r20 <== NOT EXECUTED 80047c8: 59 61 00 b8 sw (r11+184),r1 <== NOT EXECUTED /* activate RTS line */ if (tty->device.startRemoteTx != NULL) { 80047cc: 44 60 00 03 be r3,r0,80047d8 <== NOT EXECUTED tty->device.startRemoteTx(tty->minor); 80047d0: 29 61 00 10 lw r1,(r11+16) <== NOT EXECUTED 80047d4: d8 60 00 00 call r3 <== NOT EXECUTED } } } /* continue processing new character */ if (tty->termios.c_lflag & ICANON) { 80047d8: 29 61 00 3c lw r1,(r11+60) 80047dc: 20 21 00 02 andi r1,r1,0x2 80047e0: 44 20 00 06 be r1,r0,80047f8 <== NEVER TAKEN if (siproc (c, tty)) 80047e4: ba 40 08 00 mv r1,r18 80047e8: b9 60 10 00 mv r2,r11 80047ec: fb ff ff 0f calli 8004428 wait = 0; 80047f0: 64 21 00 00 cmpei r1,r1,0 80047f4: e0 00 00 07 bi 8004810 } else { siproc (c, tty); 80047f8: b9 60 10 00 mv r2,r11 <== NOT EXECUTED 80047fc: ba 40 08 00 mv r1,r18 <== NOT EXECUTED 8004800: fb ff ff 0a calli 8004428 <== NOT EXECUTED if (tty->ccount >= tty->termios.c_cc[VMIN]) 8004804: 41 61 00 47 lbu r1,(r11+71) <== NOT EXECUTED 8004808: 29 62 00 20 lw r2,(r11+32) <== NOT EXECUTED wait = 0; 800480c: e8 22 08 00 cmpg r1,r1,r2 <== NOT EXECUTED } timeout = tty->rawInBufSemaphoreTimeout; 8004810: 29 72 00 70 lw r18,(r11+112) if (siproc (c, tty)) wait = 0; } else { siproc (c, tty); if (tty->ccount >= tty->termios.c_cc[VMIN]) wait = 0; 8004814: c8 01 08 00 sub r1,r0,r1 8004818: a1 a1 68 00 and r13,r13,r1 while ( wait ) { /* * Process characters read from raw queue */ while ((tty->rawInBuf.Head != tty->rawInBuf.Tail) && 800481c: 29 62 00 5c lw r2,(r11+92) 8004820: 29 61 00 60 lw r1,(r11+96) 8004824: 44 41 00 05 be r2,r1,8004838 (tty->ccount < (CBUFSIZE-1))) { 8004828: 2a 01 00 00 lw r1,(r16+0) while ( wait ) { /* * Process characters read from raw queue */ while ((tty->rawInBuf.Head != tty->rawInBuf.Tail) && 800482c: 29 62 00 20 lw r2,(r11+32) (tty->ccount < (CBUFSIZE-1))) { 8004830: 34 21 ff ff addi r1,r1,-1 while ( wait ) { /* * Process characters read from raw queue */ while ((tty->rawInBuf.Head != tty->rawInBuf.Tail) && 8004834: 48 22 ff bd bg r1,r2,8004728 <== ALWAYS TAKEN } /* * Wait for characters */ if ( wait ) { 8004838: 45 a0 00 0f be r13,r0,8004874 sc = rtems_semaphore_obtain( 800483c: 29 61 00 68 lw r1,(r11+104) 8004840: 29 62 00 6c lw r2,(r11+108) 8004844: ba 40 18 00 mv r3,r18 8004848: f8 00 04 7f calli 8005a44 tty->rawInBuf.Semaphore, tty->rawInBufSemaphoreOptions, timeout); if (sc != RTEMS_SUCCESSFUL) 800484c: 44 20 ff f4 be r1,r0,800481c <== ALWAYS TAKEN 8004850: e0 00 00 09 bi 8004874 <== NOT EXECUTED if (sc != RTEMS_SUCCESSFUL) tty->cindex = tty->ccount = 0; } while (count && (tty->cindex < tty->ccount)) { *buffer++ = tty->cbuf[tty->cindex++]; 8004854: 29 62 00 1c lw r2,(r11+28) count--; 8004858: 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++]; 800485c: b4 41 10 00 add r2,r2,r1 8004860: 40 42 00 00 lbu r2,(r2+0) 8004864: 34 21 00 01 addi r1,r1,1 8004868: 32 22 00 00 sb (r17+0),r2 800486c: 59 61 00 24 sw (r11+36),r1 8004870: 36 31 00 01 addi r17,r17,1 sc = fillBufferQueue (tty); if (sc != RTEMS_SUCCESSFUL) tty->cindex = tty->ccount = 0; } while (count && (tty->cindex < tty->ccount)) { 8004874: 45 e0 00 04 be r15,r0,8004884 8004878: 29 61 00 24 lw r1,(r11+36) 800487c: 29 62 00 20 lw r2,(r11+32) 8004880: 48 41 ff f5 bg r2,r1,8004854 *buffer++ = tty->cbuf[tty->cindex++]; count--; } args->bytes_moved = args->count - count; 8004884: 29 81 00 14 lw r1,(r12+20) 8004888: c8 2f 78 00 sub r15,r1,r15 800488c: 59 8f 00 1c sw (r12+28),r15 tty->tty_rcvwakeup = 0; rtems_semaphore_release (tty->isem); 8004890: 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; tty->tty_rcvwakeup = 0; 8004894: 59 60 00 e4 sw (r11+228),r0 rtems_semaphore_release (tty->isem); 8004898: f8 00 04 bb calli 8005b84 return sc; } 800489c: b9 c0 08 00 mv r1,r14 80048a0: 2b 9d 00 04 lw ra,(sp+4) 80048a4: 2b 8b 00 34 lw r11,(sp+52) 80048a8: 2b 8c 00 30 lw r12,(sp+48) 80048ac: 2b 8d 00 2c lw r13,(sp+44) 80048b0: 2b 8e 00 28 lw r14,(sp+40) 80048b4: 2b 8f 00 24 lw r15,(sp+36) 80048b8: 2b 90 00 20 lw r16,(sp+32) 80048bc: 2b 91 00 1c lw r17,(sp+28) 80048c0: 2b 92 00 18 lw r18,(sp+24) 80048c4: 2b 93 00 14 lw r19,(sp+20) 80048c8: 2b 94 00 10 lw r20,(sp+16) 80048cc: 2b 95 00 0c lw r21,(sp+12) 80048d0: 2b 96 00 08 lw r22,(sp+8) 80048d4: 37 9c 00 34 addi sp,sp,52 80048d8: c3 a0 00 00 ret =============================================================================== 08004c9c : * 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) { 8004c9c: 37 9c ff f0 addi sp,sp,-16 8004ca0: 5b 8b 00 10 sw (sp+16),r11 8004ca4: 5b 8c 00 0c sw (sp+12),r12 8004ca8: 5b 8d 00 08 sw (sp+8),r13 8004cac: 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)) 8004cb0: 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) { 8004cb4: 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)) 8004cb8: 34 01 04 01 mvi r1,1025 8004cbc: 20 42 04 03 andi r2,r2,0x403 8004cc0: 5c 41 00 12 bne r2,r1,8004d08 <== ALWAYS TAKEN == (FL_MDXOF | FL_IREQXOF)) { /* XOFF should be sent now... */ (*tty->device.write)(tty->minor, (void *)&(tty->termios.c_cc[VSTOP]), 1); 8004cc4: 29 64 00 a4 lw r4,(r11+164) <== NOT EXECUTED 8004cc8: 29 61 00 10 lw r1,(r11+16) <== NOT EXECUTED 8004ccc: 35 62 00 4a addi r2,r11,74 <== NOT EXECUTED 8004cd0: 34 03 00 01 mvi r3,1 <== NOT EXECUTED 8004cd4: d8 80 00 00 call r4 <== NOT EXECUTED rtems_interrupt_disable(level); 8004cd8: 90 00 08 00 rcsr r1,IE <== NOT EXECUTED 8004cdc: 34 02 ff fe mvi r2,-2 <== NOT EXECUTED 8004ce0: a0 22 10 00 and r2,r1,r2 <== NOT EXECUTED 8004ce4: d0 02 00 00 wcsr IE,r2 <== NOT EXECUTED tty->t_dqlen--; 8004ce8: 29 62 00 90 lw r2,(r11+144) <== NOT EXECUTED 8004cec: 34 42 ff ff addi r2,r2,-1 <== NOT EXECUTED 8004cf0: 59 62 00 90 sw (r11+144),r2 <== NOT EXECUTED tty->flow_ctrl |= FL_ISNTXOF; 8004cf4: 29 62 00 b8 lw r2,(r11+184) <== NOT EXECUTED 8004cf8: 38 42 00 02 ori r2,r2,0x2 <== NOT EXECUTED 8004cfc: 59 62 00 b8 sw (r11+184),r2 <== NOT EXECUTED rtems_interrupt_enable(level); 8004d00: d0 01 00 00 wcsr IE,r1 <== NOT EXECUTED 8004d04: e0 00 00 16 bi 8004d5c <== NOT EXECUTED nToSend = 1; } else if ((tty->flow_ctrl & (FL_IREQXOF | FL_ISNTXOF)) == FL_ISNTXOF) { 8004d08: 29 62 00 b8 lw r2,(r11+184) 8004d0c: 34 01 00 02 mvi r1,2 8004d10: 20 42 00 03 andi r2,r2,0x3 8004d14: 5c 41 00 14 bne r2,r1,8004d64 <== ALWAYS TAKEN * 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); 8004d18: 29 64 00 a4 lw r4,(r11+164) <== NOT EXECUTED 8004d1c: 29 61 00 10 lw r1,(r11+16) <== NOT EXECUTED 8004d20: 35 62 00 49 addi r2,r11,73 <== NOT EXECUTED 8004d24: 34 03 00 01 mvi r3,1 <== NOT EXECUTED 8004d28: d8 80 00 00 call r4 <== NOT EXECUTED rtems_interrupt_disable(level); 8004d2c: 90 00 08 00 rcsr r1,IE <== NOT EXECUTED 8004d30: 34 02 ff fe mvi r2,-2 <== NOT EXECUTED 8004d34: a0 22 10 00 and r2,r1,r2 <== NOT EXECUTED 8004d38: d0 02 00 00 wcsr IE,r2 <== NOT EXECUTED tty->t_dqlen--; 8004d3c: 29 62 00 90 lw r2,(r11+144) <== NOT EXECUTED tty->flow_ctrl &= ~FL_ISNTXOF; 8004d40: 29 63 00 b8 lw r3,(r11+184) <== 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--; 8004d44: 34 42 ff ff addi r2,r2,-1 <== NOT EXECUTED 8004d48: 59 62 00 90 sw (r11+144),r2 <== NOT EXECUTED tty->flow_ctrl &= ~FL_ISNTXOF; 8004d4c: 34 02 ff fd mvi r2,-3 <== NOT EXECUTED 8004d50: a0 62 10 00 and r2,r3,r2 <== NOT EXECUTED 8004d54: 59 62 00 b8 sw (r11+184),r2 <== NOT EXECUTED rtems_interrupt_enable(level); 8004d58: d0 01 00 00 wcsr IE,r1 <== NOT EXECUTED nToSend = 1; 8004d5c: 34 0c 00 01 mvi r12,1 <== NOT EXECUTED 8004d60: e0 00 00 49 bi 8004e84 <== NOT EXECUTED } else { if ( tty->rawOutBuf.Head == tty->rawOutBuf.Tail ) { 8004d64: 29 63 00 80 lw r3,(r11+128) 8004d68: 29 62 00 84 lw r2,(r11+132) 8004d6c: 5c 62 00 07 bne r3,r2,8004d88 /* * buffer was empty */ if (tty->rawOutBufState == rob_wait) { 8004d70: 29 62 00 94 lw r2,(r11+148) /* * this should never happen... */ rtems_semaphore_release (tty->rawOutBuf.Semaphore); } return 0; 8004d74: 34 0c 00 00 mvi r12,0 } else { if ( tty->rawOutBuf.Head == tty->rawOutBuf.Tail ) { /* * buffer was empty */ if (tty->rawOutBufState == rob_wait) { 8004d78: 5c 41 00 43 bne r2,r1,8004e84 <== ALWAYS TAKEN /* * this should never happen... */ rtems_semaphore_release (tty->rawOutBuf.Semaphore); 8004d7c: 29 61 00 8c lw r1,(r11+140) <== NOT EXECUTED 8004d80: f8 00 03 81 calli 8005b84 <== NOT EXECUTED 8004d84: e0 00 00 40 bi 8004e84 <== NOT EXECUTED } return 0; } rtems_interrupt_disable(level); 8004d88: 90 00 10 00 rcsr r2,IE 8004d8c: 34 01 ff fe mvi r1,-2 8004d90: a0 41 08 00 and r1,r2,r1 8004d94: d0 01 00 00 wcsr IE,r1 len = tty->t_dqlen; 8004d98: 29 63 00 90 lw r3,(r11+144) tty->t_dqlen = 0; 8004d9c: 59 60 00 90 sw (r11+144),r0 rtems_interrupt_enable(level); 8004da0: d0 02 00 00 wcsr IE,r2 newTail = (tty->rawOutBuf.Tail + len) % tty->rawOutBuf.Size; 8004da4: 29 61 00 84 lw r1,(r11+132) 8004da8: 29 62 00 88 lw r2,(r11+136) 8004dac: b4 61 08 00 add r1,r3,r1 8004db0: f8 00 70 b2 calli 8021078 <__umodsi3> tty->rawOutBuf.Tail = newTail; if (tty->rawOutBufState == rob_wait) { 8004db4: 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; 8004db8: b8 20 68 00 mv r13,r1 tty->rawOutBuf.Tail = newTail; 8004dbc: 59 61 00 84 sw (r11+132),r1 if (tty->rawOutBufState == rob_wait) { 8004dc0: 34 01 00 02 mvi r1,2 8004dc4: 5c 41 00 03 bne r2,r1,8004dd0 /* * wake up any pending writer task */ rtems_semaphore_release (tty->rawOutBuf.Semaphore); 8004dc8: 29 61 00 8c lw r1,(r11+140) 8004dcc: f8 00 03 6e calli 8005b84 } if (newTail == tty->rawOutBuf.Head) { 8004dd0: 29 61 00 80 lw r1,(r11+128) 8004dd4: 5d a1 00 09 bne r13,r1,8004df8 nToSend = 0; /* * check to see if snd wakeup callback was set */ if ( tty->tty_snd.sw_pfn != NULL) { 8004dd8: 29 63 00 d4 lw r3,(r11+212) if (newTail == tty->rawOutBuf.Head) { /* * Buffer has become empty */ tty->rawOutBufState = rob_idle; 8004ddc: 59 60 00 94 sw (r11+148),r0 nToSend = 0; 8004de0: 34 0c 00 00 mvi r12,0 /* * check to see if snd wakeup callback was set */ if ( tty->tty_snd.sw_pfn != NULL) { 8004de4: 44 60 00 27 be r3,r0,8004e80 <== ALWAYS TAKEN (*tty->tty_snd.sw_pfn)(&tty->termios, tty->tty_snd.sw_arg); 8004de8: 29 62 00 d8 lw r2,(r11+216) <== NOT EXECUTED 8004dec: 35 61 00 30 addi r1,r11,48 <== NOT EXECUTED 8004df0: d8 60 00 00 call r3 <== NOT EXECUTED 8004df4: e0 00 00 23 bi 8004e80 <== NOT EXECUTED } } /* check, whether output should stop due to received XOFF */ else if ((tty->flow_ctrl & (FL_MDXON | FL_ORCVXOF)) 8004df8: 29 62 00 b8 lw r2,(r11+184) 8004dfc: 34 01 02 10 mvi r1,528 8004e00: 20 42 02 10 andi r2,r2,0x210 8004e04: 5c 41 00 0d bne r2,r1,8004e38 <== ALWAYS TAKEN == (FL_MDXON | FL_ORCVXOF)) { /* Buffer not empty, but output stops due to XOFF */ /* set flag, that output has been stopped */ rtems_interrupt_disable(level); 8004e08: 90 00 08 00 rcsr r1,IE <== NOT EXECUTED 8004e0c: 34 02 ff fe mvi r2,-2 <== NOT EXECUTED 8004e10: a0 22 10 00 and r2,r1,r2 <== NOT EXECUTED 8004e14: d0 02 00 00 wcsr IE,r2 <== NOT EXECUTED tty->flow_ctrl |= FL_OSTOP; 8004e18: 29 62 00 b8 lw r2,(r11+184) <== NOT EXECUTED 8004e1c: 38 42 00 20 ori r2,r2,0x20 <== NOT EXECUTED 8004e20: 59 62 00 b8 sw (r11+184),r2 <== NOT EXECUTED tty->rawOutBufState = rob_busy; /*apm*/ 8004e24: 34 02 00 01 mvi r2,1 <== NOT EXECUTED 8004e28: 59 62 00 94 sw (r11+148),r2 <== NOT EXECUTED rtems_interrupt_enable(level); 8004e2c: d0 01 00 00 wcsr IE,r1 <== NOT EXECUTED nToSend = 0; 8004e30: 34 0c 00 00 mvi r12,0 <== NOT EXECUTED 8004e34: e0 00 00 13 bi 8004e80 <== NOT EXECUTED } else { /* * Buffer not empty, start tranmitter */ if (newTail > tty->rawOutBuf.Head) 8004e38: 29 61 00 80 lw r1,(r11+128) 8004e3c: 50 2d 00 03 bgeu r1,r13,8004e48 nToSend = tty->rawOutBuf.Size - newTail; 8004e40: 29 6c 00 88 lw r12,(r11+136) 8004e44: e0 00 00 02 bi 8004e4c else nToSend = tty->rawOutBuf.Head - newTail; 8004e48: 29 6c 00 80 lw r12,(r11+128) /* 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)) { 8004e4c: 29 61 00 b8 lw r1,(r11+184) * Buffer not empty, start tranmitter */ if (newTail > tty->rawOutBuf.Head) nToSend = tty->rawOutBuf.Size - newTail; else nToSend = tty->rawOutBuf.Head - newTail; 8004e50: c9 8d 60 00 sub r12,r12,r13 /* 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)) { 8004e54: 20 21 06 00 andi r1,r1,0x600 8004e58: 44 20 00 02 be r1,r0,8004e60 nToSend = 1; 8004e5c: 34 0c 00 01 mvi r12,1 } tty->rawOutBufState = rob_busy; /*apm*/ 8004e60: 34 01 00 01 mvi r1,1 (*tty->device.write)( 8004e64: 29 62 00 7c lw r2,(r11+124) /* 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*/ 8004e68: 59 61 00 94 sw (r11+148),r1 (*tty->device.write)( 8004e6c: 29 64 00 a4 lw r4,(r11+164) 8004e70: 29 61 00 10 lw r1,(r11+16) 8004e74: b4 4d 10 00 add r2,r2,r13 8004e78: b9 80 18 00 mv r3,r12 8004e7c: d8 80 00 00 call r4 tty->minor, &tty->rawOutBuf.theBuf[newTail], nToSend); } tty->rawOutBuf.Tail = newTail; /*apm*/ 8004e80: 59 6d 00 84 sw (r11+132),r13 } return nToSend; } 8004e84: b9 80 08 00 mv r1,r12 8004e88: 2b 9d 00 04 lw ra,(sp+4) 8004e8c: 2b 8b 00 10 lw r11,(sp+16) 8004e90: 2b 8c 00 0c lw r12,(sp+12) 8004e94: 2b 8d 00 08 lw r13,(sp+8) 8004e98: 37 9c 00 10 addi sp,sp,16 8004e9c: c3 a0 00 00 ret =============================================================================== 08004c20 : /* * this task actually processes any receive events */ static rtems_task rtems_termios_rxdaemon(rtems_task_argument argument) { 8004c20: 37 9c ff e4 addi sp,sp,-28 8004c24: 5b 8b 00 14 sw (sp+20),r11 8004c28: 5b 8c 00 10 sw (sp+16),r12 8004c2c: 5b 8d 00 0c sw (sp+12),r13 8004c30: 5b 8e 00 08 sw (sp+8),r14 8004c34: 5b 9d 00 04 sw (sp+4),ra /* * do something */ c = tty->device.pollRead(tty->minor); if (c != EOF) { 8004c38: 34 0d ff ff mvi r13,-1 /* * this task actually processes any receive events */ static rtems_task rtems_termios_rxdaemon(rtems_task_argument argument) { 8004c3c: b8 20 58 00 mv r11,r1 while (1) { /* * wait for rtems event */ rtems_event_receive( 8004c40: 37 8e 00 18 addi r14,sp,24 if (c != EOF) { /* * pollRead did call enqueue on its own */ c_buf = c; rtems_termios_enqueue_raw_characters ( tty,&c_buf,1); 8004c44: 37 8c 00 1f addi r12,sp,31 while (1) { /* * wait for rtems event */ rtems_event_receive( 8004c48: 34 01 00 03 mvi r1,3 8004c4c: 34 02 00 02 mvi r2,2 8004c50: 34 03 00 00 mvi r3,0 8004c54: b9 c0 20 00 mv r4,r14 8004c58: f8 00 01 cb calli 8005384 (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) { 8004c5c: 2b 81 00 18 lw r1,(sp+24) 8004c60: 20 21 00 01 andi r1,r1,0x1 8004c64: 44 20 00 04 be r1,r0,8004c74 <== ALWAYS TAKEN tty->rxTaskId = 0; 8004c68: 59 60 00 c4 sw (r11+196),r0 <== NOT EXECUTED rtems_task_delete(RTEMS_SELF); 8004c6c: 34 01 00 00 mvi r1,0 <== NOT EXECUTED 8004c70: f8 00 04 5a calli 8005dd8 <== NOT EXECUTED } /* * do something */ c = tty->device.pollRead(tty->minor); 8004c74: 29 62 00 a0 lw r2,(r11+160) 8004c78: 29 61 00 10 lw r1,(r11+16) 8004c7c: d8 40 00 00 call r2 if (c != EOF) { 8004c80: 44 2d ff f2 be r1,r13,8004c48 /* * pollRead did call enqueue on its own */ c_buf = c; 8004c84: 33 81 00 1f sb (sp+31),r1 rtems_termios_enqueue_raw_characters ( tty,&c_buf,1); 8004c88: b9 80 10 00 mv r2,r12 8004c8c: b9 60 08 00 mv r1,r11 8004c90: 34 03 00 01 mvi r3,1 8004c94: fb ff ff 1a calli 80048fc 8004c98: e3 ff ff ec bi 8004c48 =============================================================================== 08004ea0 : /* * this task actually processes any transmit events */ static rtems_task rtems_termios_txdaemon(rtems_task_argument argument) { 8004ea0: 37 9c ff f0 addi sp,sp,-16 8004ea4: 5b 8b 00 0c sw (sp+12),r11 8004ea8: 5b 8c 00 08 sw (sp+8),r12 8004eac: 5b 9d 00 04 sw (sp+4),ra } /* * call any line discipline start function */ if (rtems_termios_linesw[tty->t_line].l_start != NULL) { 8004eb0: 78 0c 08 02 mvhi r12,0x802 /* * this task actually processes any transmit events */ static rtems_task rtems_termios_txdaemon(rtems_task_argument argument) { 8004eb4: b8 20 58 00 mv r11,r1 } /* * call any line discipline start function */ if (rtems_termios_linesw[tty->t_line].l_start != NULL) { 8004eb8: 39 8c 47 18 ori r12,r12,0x4718 while (1) { /* * wait for rtems event */ rtems_event_receive( 8004ebc: 34 01 00 03 mvi r1,3 8004ec0: 34 02 00 02 mvi r2,2 8004ec4: 34 03 00 00 mvi r3,0 8004ec8: 37 84 00 10 addi r4,sp,16 8004ecc: f8 00 01 2e calli 8005384 (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) { 8004ed0: 2b 81 00 10 lw r1,(sp+16) 8004ed4: 20 21 00 01 andi r1,r1,0x1 8004ed8: 44 20 00 04 be r1,r0,8004ee8 <== ALWAYS TAKEN tty->txTaskId = 0; 8004edc: 59 60 00 c8 sw (r11+200),r0 <== NOT EXECUTED rtems_task_delete(RTEMS_SELF); 8004ee0: 34 01 00 00 mvi r1,0 <== NOT EXECUTED 8004ee4: f8 00 03 bd calli 8005dd8 <== NOT EXECUTED } /* * call any line discipline start function */ if (rtems_termios_linesw[tty->t_line].l_start != NULL) { 8004ee8: 29 61 00 cc lw r1,(r11+204) 8004eec: 34 02 00 05 mvi r2,5 8004ef0: fb ff ee a8 calli 8000990 <__ashlsi3> 8004ef4: b5 81 08 00 add r1,r12,r1 8004ef8: 28 22 00 14 lw r2,(r1+20) 8004efc: 44 40 00 03 be r2,r0,8004f08 <== ALWAYS TAKEN rtems_termios_linesw[tty->t_line].l_start(tty); 8004f00: b9 60 08 00 mv r1,r11 <== NOT EXECUTED 8004f04: d8 40 00 00 call r2 <== NOT EXECUTED } /* * try to push further characters to device */ rtems_termios_refill_transmitter(tty); 8004f08: b9 60 08 00 mv r1,r11 8004f0c: fb ff ff 64 calli 8004c9c } 8004f10: e3 ff ff eb bi 8004ebc =============================================================================== 0800449c : rtems_termios_puts (&c, 1, tty); } rtems_status_code rtems_termios_write (void *arg) { 800449c: 37 9c ff e8 addi sp,sp,-24 80044a0: 5b 8b 00 18 sw (sp+24),r11 80044a4: 5b 8c 00 14 sw (sp+20),r12 80044a8: 5b 8d 00 10 sw (sp+16),r13 80044ac: 5b 8e 00 0c sw (sp+12),r14 80044b0: 5b 8f 00 08 sw (sp+8),r15 80044b4: 5b 9d 00 04 sw (sp+4),ra 80044b8: b8 20 58 00 mv r11,r1 rtems_libio_rw_args_t *args = arg; struct rtems_termios_tty *tty = args->iop->data1; 80044bc: 28 21 00 00 lw r1,(r1+0) rtems_status_code sc; sc = rtems_semaphore_obtain (tty->osem, RTEMS_WAIT, RTEMS_NO_TIMEOUT); 80044c0: 34 02 00 00 mvi r2,0 80044c4: 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; 80044c8: 28 2c 00 38 lw r12,(r1+56) rtems_status_code sc; sc = rtems_semaphore_obtain (tty->osem, RTEMS_WAIT, RTEMS_NO_TIMEOUT); 80044cc: 29 81 00 18 lw r1,(r12+24) 80044d0: f8 00 05 5d calli 8005a44 80044d4: b8 20 68 00 mv r13,r1 if (sc != RTEMS_SUCCESSFUL) 80044d8: 5c 20 00 23 bne r1,r0,8004564 <== NEVER TAKEN return sc; if (rtems_termios_linesw[tty->t_line].l_write != NULL) { 80044dc: 29 81 00 cc lw r1,(r12+204) 80044e0: 78 0e 08 02 mvhi r14,0x802 80044e4: 34 02 00 05 mvi r2,5 80044e8: fb ff f1 2a calli 8000990 <__ashlsi3> 80044ec: 39 ce 47 18 ori r14,r14,0x4718 80044f0: b5 c1 08 00 add r1,r14,r1 80044f4: 28 23 00 0c lw r3,(r1+12) 80044f8: 44 6d 00 06 be r3,r13,8004510 sc = rtems_termios_linesw[tty->t_line].l_write(tty,args); 80044fc: b9 80 08 00 mv r1,r12 8004500: b9 60 10 00 mv r2,r11 8004504: d8 60 00 00 call r3 8004508: b8 20 68 00 mv r13,r1 800450c: e0 00 00 14 bi 800455c rtems_semaphore_release (tty->osem); return sc; } if (tty->termios.c_oflag & OPOST) { 8004510: 29 83 00 34 lw r3,(r12+52) 8004514: 29 62 00 14 lw r2,(r11+20) 8004518: 29 61 00 10 lw r1,(r11+16) 800451c: 20 63 00 01 andi r3,r3,0x1 uint32_t count = args->count; 8004520: b8 40 78 00 mv r15,r2 char *buffer = args->buffer; 8004524: b8 20 70 00 mv r14,r1 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) { 8004528: 5c 60 00 07 bne r3,r0,8004544 <== ALWAYS TAKEN 800452c: e0 00 00 08 bi 800454c <== NOT EXECUTED uint32_t count = args->count; char *buffer = args->buffer; while (count--) oproc (*buffer++, tty); 8004530: 41 c1 00 00 lbu r1,(r14+0) 8004534: b9 80 10 00 mv r2,r12 8004538: 35 ce 00 01 addi r14,r14,1 800453c: fb ff fe 4b calli 8003e68 8004540: 35 ef ff ff addi r15,r15,-1 return sc; } if (tty->termios.c_oflag & OPOST) { uint32_t count = args->count; char *buffer = args->buffer; while (count--) 8004544: 5d e0 ff fb bne r15,r0,8004530 8004548: e0 00 00 03 bi 8004554 oproc (*buffer++, tty); args->bytes_moved = args->count; } else { rtems_termios_puts (args->buffer, args->count, tty); 800454c: b9 80 18 00 mv r3,r12 <== NOT EXECUTED 8004550: fb ff fd f0 calli 8003d10 <== NOT EXECUTED args->bytes_moved = args->count; 8004554: 29 61 00 14 lw r1,(r11+20) 8004558: 59 61 00 1c sw (r11+28),r1 } rtems_semaphore_release (tty->osem); 800455c: 29 81 00 18 lw r1,(r12+24) 8004560: f8 00 05 89 calli 8005b84 return sc; } 8004564: b9 a0 08 00 mv r1,r13 8004568: 2b 9d 00 04 lw ra,(sp+4) 800456c: 2b 8b 00 18 lw r11,(sp+24) 8004570: 2b 8c 00 14 lw r12,(sp+20) 8004574: 2b 8d 00 10 lw r13,(sp+16) 8004578: 2b 8e 00 0c lw r14,(sp+12) 800457c: 2b 8f 00 08 lw r15,(sp+8) 8004580: 37 9c 00 18 addi sp,sp,24 8004584: c3 a0 00 00 ret =============================================================================== 08013f48 : */ rtems_status_code rtems_timer_cancel( rtems_id id ) { 8013f48: 37 9c ff f8 addi sp,sp,-8 8013f4c: 5b 9d 00 04 sw (sp+4),ra 8013f50: b8 20 10 00 mv r2,r1 Objects_Id id, Objects_Locations *location ) { return (Timer_Control *) _Objects_Get( &_Timer_Information, id, location ); 8013f54: 78 01 08 03 mvhi r1,0x803 8013f58: 38 21 ee d4 ori r1,r1,0xeed4 8013f5c: 37 83 00 08 addi r3,sp,8 8013f60: f8 00 0e 48 calli 8017880 <_Objects_Get> Timer_Control *the_timer; Objects_Locations location; the_timer = _Timer_Get( id, &location ); switch ( location ) { 8013f64: 2b 82 00 08 lw r2,(sp+8) 8013f68: 5c 40 00 09 bne r2,r0,8013f8c case OBJECTS_LOCAL: if ( !_Timer_Is_dormant_class( the_timer->the_class ) ) 8013f6c: 28 23 00 38 lw r3,(r1+56) 8013f70: 34 02 00 04 mvi r2,4 8013f74: 44 62 00 03 be r3,r2,8013f80 <== NEVER TAKEN (void) _Watchdog_Remove( &the_timer->Ticker ); 8013f78: 34 21 00 10 addi r1,r1,16 8013f7c: f8 00 17 e1 calli 8019f00 <_Watchdog_Remove> _Thread_Enable_dispatch(); 8013f80: f8 00 12 5b calli 80188ec <_Thread_Enable_dispatch> return RTEMS_SUCCESSFUL; 8013f84: 34 01 00 00 mvi r1,0 8013f88: e0 00 00 02 bi 8013f90 #endif case OBJECTS_ERROR: break; } return RTEMS_INVALID_ID; 8013f8c: 34 01 00 04 mvi r1,4 } 8013f90: 2b 9d 00 04 lw ra,(sp+4) 8013f94: 37 9c 00 08 addi sp,sp,8 8013f98: c3 a0 00 00 ret =============================================================================== 08003388 : rtems_status_code rtems_timer_create( rtems_name name, rtems_id *id ) { 8003388: 37 9c ff e8 addi sp,sp,-24 800338c: 5b 8b 00 18 sw (sp+24),r11 8003390: 5b 8c 00 14 sw (sp+20),r12 8003394: 5b 8d 00 10 sw (sp+16),r13 8003398: 5b 8e 00 0c sw (sp+12),r14 800339c: 5b 8f 00 08 sw (sp+8),r15 80033a0: 5b 9d 00 04 sw (sp+4),ra 80033a4: b8 20 78 00 mv r15,r1 80033a8: b8 40 68 00 mv r13,r2 Timer_Control *the_timer; if ( !rtems_is_name_valid( name ) ) return RTEMS_INVALID_NAME; 80033ac: 34 01 00 03 mvi r1,3 rtems_id *id ) { Timer_Control *the_timer; if ( !rtems_is_name_valid( name ) ) 80033b0: 45 e0 00 22 be r15,r0,8003438 <== NEVER TAKEN return RTEMS_INVALID_NAME; if ( !id ) return RTEMS_INVALID_ADDRESS; 80033b4: 34 01 00 09 mvi r1,9 Timer_Control *the_timer; if ( !rtems_is_name_valid( name ) ) return RTEMS_INVALID_NAME; if ( !id ) 80033b8: 44 40 00 20 be r2,r0,8003438 <== NEVER TAKEN 80033bc: 78 03 08 01 mvhi r3,0x801 80033c0: 38 63 d8 80 ori r3,r3,0xd880 80033c4: 28 61 00 00 lw r1,(r3+0) 80033c8: 34 21 00 01 addi r1,r1,1 80033cc: 58 61 00 00 sw (r3+0),r1 * This function allocates a timer control block from * the inactive chain of free timer control blocks. */ RTEMS_INLINE_ROUTINE Timer_Control *_Timer_Allocate( void ) { return (Timer_Control *) _Objects_Allocate( &_Timer_Information ); 80033d0: 78 0c 08 01 mvhi r12,0x801 80033d4: 39 8c da 70 ori r12,r12,0xda70 80033d8: b9 80 08 00 mv r1,r12 80033dc: f8 00 04 85 calli 80045f0 <_Objects_Allocate> 80033e0: b8 20 58 00 mv r11,r1 _Thread_Disable_dispatch(); /* to prevent deletion */ the_timer = _Timer_Allocate(); if ( !the_timer ) { 80033e4: 5c 20 00 04 bne r1,r0,80033f4 _Thread_Enable_dispatch(); 80033e8: f8 00 09 63 calli 8005974 <_Thread_Enable_dispatch> return RTEMS_TOO_MANY; 80033ec: 34 01 00 05 mvi r1,5 80033f0: e0 00 00 12 bi 8003438 Objects_Name name ) { _Objects_Set_local_object( information, _Objects_Get_index( the_object->id ), 80033f4: 29 6e 00 08 lw r14,(r11+8) #if defined(RTEMS_DEBUG) if ( index > information->maximum ) return; #endif information->local_table[ index ] = the_object; 80033f8: 29 8c 00 1c lw r12,(r12+28) } the_timer->the_class = TIMER_DORMANT; 80033fc: 34 01 00 04 mvi r1,4 8003400: 59 61 00 38 sw (r11+56),r1 8003404: 34 02 00 02 mvi r2,2 Watchdog_Service_routine_entry routine, Objects_Id id, void *user_data ) { the_watchdog->state = WATCHDOG_INACTIVE; 8003408: 59 60 00 18 sw (r11+24),r0 the_watchdog->routine = routine; 800340c: 59 60 00 2c sw (r11+44),r0 the_watchdog->id = id; 8003410: 59 60 00 30 sw (r11+48),r0 the_watchdog->user_data = user_data; 8003414: 59 60 00 34 sw (r11+52),r0 8003418: 21 c1 ff ff andi r1,r14,0xffff 800341c: f8 00 59 c1 calli 8019b20 <__ashlsi3> 8003420: b5 81 08 00 add r1,r12,r1 8003424: 58 2b 00 00 sw (r1+0),r11 information, _Objects_Get_index( the_object->id ), the_object ); the_object->name = name; 8003428: 59 6f 00 0c sw (r11+12),r15 &_Timer_Information, &the_timer->Object, (Objects_Name) name ); *id = the_timer->Object.id; 800342c: 59 ae 00 00 sw (r13+0),r14 _Thread_Enable_dispatch(); 8003430: f8 00 09 51 calli 8005974 <_Thread_Enable_dispatch> return RTEMS_SUCCESSFUL; 8003434: 34 01 00 00 mvi r1,0 } 8003438: 2b 9d 00 04 lw ra,(sp+4) 800343c: 2b 8b 00 18 lw r11,(sp+24) 8003440: 2b 8c 00 14 lw r12,(sp+20) 8003444: 2b 8d 00 10 lw r13,(sp+16) 8003448: 2b 8e 00 0c lw r14,(sp+12) 800344c: 2b 8f 00 08 lw r15,(sp+8) 8003450: 37 9c 00 18 addi sp,sp,24 8003454: c3 a0 00 00 ret =============================================================================== 08014564 : rtems_id id, rtems_time_of_day *wall_time, rtems_timer_service_routine_entry routine, void *user_data ) { 8014564: 37 9c ff dc addi sp,sp,-36 8014568: 5b 8b 00 20 sw (sp+32),r11 801456c: 5b 8c 00 1c sw (sp+28),r12 8014570: 5b 8d 00 18 sw (sp+24),r13 8014574: 5b 8e 00 14 sw (sp+20),r14 8014578: 5b 8f 00 10 sw (sp+16),r15 801457c: 5b 90 00 0c sw (sp+12),r16 8014580: 5b 91 00 08 sw (sp+8),r17 8014584: 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; 8014588: 78 05 08 03 mvhi r5,0x803 801458c: 38 a5 ef 14 ori r5,r5,0xef14 8014590: 28 ad 00 00 lw r13,(r5+0) rtems_id id, rtems_time_of_day *wall_time, rtems_timer_service_routine_entry routine, void *user_data ) { 8014594: b8 20 78 00 mv r15,r1 8014598: b8 40 60 00 mv r12,r2 801459c: b8 60 80 00 mv r16,r3 80145a0: 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; 80145a4: 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 ) 80145a8: 45 a0 00 2e be r13,r0,8014660 return RTEMS_INCORRECT_STATE; if ( !_TOD_Is_set ) 80145ac: 78 05 08 03 mvhi r5,0x803 80145b0: 38 a5 ec a8 ori r5,r5,0xeca8 80145b4: 40 a1 00 00 lbu r1,(r5+0) return RTEMS_NOT_DEFINED; 80145b8: 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 ) 80145bc: 44 20 00 29 be r1,r0,8014660 <== NEVER TAKEN return RTEMS_NOT_DEFINED; if ( !routine ) return RTEMS_INVALID_ADDRESS; 80145c0: 34 0b 00 09 mvi r11,9 return RTEMS_INCORRECT_STATE; if ( !_TOD_Is_set ) return RTEMS_NOT_DEFINED; if ( !routine ) 80145c4: 44 60 00 27 be r3,r0,8014660 return RTEMS_INVALID_ADDRESS; if ( !_TOD_Validate( wall_time ) ) 80145c8: b8 40 08 00 mv r1,r2 80145cc: fb ff f1 c0 calli 8010ccc <_TOD_Validate> return RTEMS_INVALID_CLOCK; 80145d0: 34 0b 00 14 mvi r11,20 return RTEMS_NOT_DEFINED; if ( !routine ) return RTEMS_INVALID_ADDRESS; if ( !_TOD_Validate( wall_time ) ) 80145d4: 44 20 00 23 be r1,r0,8014660 return RTEMS_INVALID_CLOCK; seconds = _TOD_To_seconds( wall_time ); 80145d8: b9 80 08 00 mv r1,r12 if ( seconds <= _TOD_Seconds_since_epoch() ) 80145dc: 78 0c 08 03 mvhi r12,0x803 return RTEMS_INVALID_ADDRESS; if ( !_TOD_Validate( wall_time ) ) return RTEMS_INVALID_CLOCK; seconds = _TOD_To_seconds( wall_time ); 80145e0: fb ff f1 7b calli 8010bcc <_TOD_To_seconds> if ( seconds <= _TOD_Seconds_since_epoch() ) 80145e4: 39 8c ed 20 ori r12,r12,0xed20 return RTEMS_INVALID_ADDRESS; if ( !_TOD_Validate( wall_time ) ) return RTEMS_INVALID_CLOCK; seconds = _TOD_To_seconds( wall_time ); 80145e8: b8 20 70 00 mv r14,r1 if ( seconds <= _TOD_Seconds_since_epoch() ) 80145ec: 29 81 00 00 lw r1,(r12+0) 80145f0: 50 2e 00 1c bgeu r1,r14,8014660 80145f4: 78 01 08 03 mvhi r1,0x803 80145f8: 38 21 ee d4 ori r1,r1,0xeed4 80145fc: b9 e0 10 00 mv r2,r15 8014600: 37 83 00 24 addi r3,sp,36 8014604: f8 00 0c 9f calli 8017880 <_Objects_Get> 8014608: b8 20 58 00 mv r11,r1 return RTEMS_INVALID_CLOCK; the_timer = _Timer_Get( id, &location ); switch ( location ) { 801460c: 2b 81 00 24 lw r1,(sp+36) 8014610: 5c 20 00 13 bne r1,r0,801465c case OBJECTS_LOCAL: (void) _Watchdog_Remove( &the_timer->Ticker ); 8014614: 35 61 00 10 addi r1,r11,16 8014618: f8 00 16 3a calli 8019f00 <_Watchdog_Remove> the_timer->the_class = TIMER_TIME_OF_DAY_ON_TASK; 801461c: 34 01 00 03 mvi r1,3 8014620: 59 61 00 38 sw (r11+56),r1 _Watchdog_Initialize( &the_timer->Ticker, routine, id, user_data ); the_timer->Ticker.initial = seconds - _TOD_Seconds_since_epoch(); 8014624: 29 81 00 00 lw r1,(r12+0) (*timer_server->schedule_operation)( timer_server, the_timer ); 8014628: 29 a3 00 04 lw r3,(r13+4) 801462c: b9 60 10 00 mv r2,r11 case OBJECTS_LOCAL: (void) _Watchdog_Remove( &the_timer->Ticker ); 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(); 8014630: c9 c1 70 00 sub r14,r14,r1 Watchdog_Service_routine_entry routine, Objects_Id id, void *user_data ) { the_watchdog->state = WATCHDOG_INACTIVE; 8014634: 59 60 00 18 sw (r11+24),r0 the_watchdog->routine = routine; 8014638: 59 70 00 2c sw (r11+44),r16 the_watchdog->id = id; 801463c: 59 6f 00 30 sw (r11+48),r15 the_watchdog->user_data = user_data; 8014640: 59 71 00 34 sw (r11+52),r17 8014644: 59 6e 00 1c sw (r11+28),r14 (*timer_server->schedule_operation)( timer_server, the_timer ); 8014648: b9 a0 08 00 mv r1,r13 801464c: d8 60 00 00 call r3 _Thread_Enable_dispatch(); return RTEMS_SUCCESSFUL; 8014650: 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(); 8014654: f8 00 10 a6 calli 80188ec <_Thread_Enable_dispatch> return RTEMS_SUCCESSFUL; 8014658: e0 00 00 02 bi 8014660 #endif case OBJECTS_ERROR: break; } return RTEMS_INVALID_ID; 801465c: 34 0b 00 04 mvi r11,4 } 8014660: b9 60 08 00 mv r1,r11 8014664: 2b 9d 00 04 lw ra,(sp+4) 8014668: 2b 8b 00 20 lw r11,(sp+32) 801466c: 2b 8c 00 1c lw r12,(sp+28) 8014670: 2b 8d 00 18 lw r13,(sp+24) 8014674: 2b 8e 00 14 lw r14,(sp+20) 8014678: 2b 8f 00 10 lw r15,(sp+16) 801467c: 2b 90 00 0c lw r16,(sp+12) 8014680: 2b 91 00 08 lw r17,(sp+8) 8014684: 37 9c 00 24 addi sp,sp,36 8014688: c3 a0 00 00 ret =============================================================================== 080069f4 : static int rtems_verror( rtems_error_code_t error_flag, const char *printf_format, va_list arglist ) { 80069f4: 37 9c ff e4 addi sp,sp,-28 80069f8: 5b 8b 00 1c sw (sp+28),r11 80069fc: 5b 8c 00 18 sw (sp+24),r12 8006a00: 5b 8d 00 14 sw (sp+20),r13 8006a04: 5b 8e 00 10 sw (sp+16),r14 8006a08: 5b 8f 00 0c sw (sp+12),r15 8006a0c: 5b 90 00 08 sw (sp+8),r16 8006a10: 5b 9d 00 04 sw (sp+4),ra 8006a14: b8 20 60 00 mv r12,r1 int local_errno = 0; int chars_written = 0; rtems_status_code status; if (error_flag & RTEMS_ERROR_PANIC) { 8006a18: 78 01 20 00 mvhi r1,0x2000 8006a1c: a1 81 08 00 and r1,r12,r1 static int rtems_verror( rtems_error_code_t error_flag, const char *printf_format, va_list arglist ) { 8006a20: b8 40 80 00 mv r16,r2 8006a24: 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) { 8006a28: 44 20 00 12 be r1,r0,8006a70 if (rtems_panic_in_progress++) 8006a2c: 78 04 08 02 mvhi r4,0x802 8006a30: 38 84 88 8c ori r4,r4,0x888c 8006a34: 28 81 00 00 lw r1,(r4+0) 8006a38: 34 22 00 01 addi r2,r1,1 8006a3c: 58 82 00 00 sw (r4+0),r2 8006a40: 44 20 00 06 be r1,r0,8006a58 <== ALWAYS TAKEN rtems_fatal_error_occurred( 99 ); } } #endif _Thread_Dispatch_disable_level += 1; 8006a44: 78 04 08 02 mvhi r4,0x802 <== NOT EXECUTED 8006a48: 38 84 8a 08 ori r4,r4,0x8a08 <== NOT EXECUTED 8006a4c: 28 81 00 00 lw r1,(r4+0) <== NOT EXECUTED 8006a50: 34 21 00 01 addi r1,r1,1 <== NOT EXECUTED 8006a54: 58 81 00 00 sw (r4+0),r1 <== NOT EXECUTED _Thread_Disable_dispatch(); /* disable task switches */ /* don't aggravate things */ if (rtems_panic_in_progress > 2) 8006a58: 78 01 08 02 mvhi r1,0x802 8006a5c: 38 21 88 8c ori r1,r1,0x888c 8006a60: 28 22 00 00 lw r2,(r1+0) 8006a64: 34 01 00 02 mvi r1,2 return 0; 8006a68: 34 0b 00 00 mvi r11,0 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) 8006a6c: 48 41 00 48 bg r2,r1,8006b8c <== NEVER TAKEN return 0; } (void) fflush(stdout); /* in case stdout/stderr same */ 8006a70: 78 01 08 02 mvhi r1,0x802 8006a74: 38 21 82 20 ori r1,r1,0x8220 8006a78: 28 21 00 00 lw r1,(r1+0) 8006a7c: 28 21 00 08 lw r1,(r1+8) 8006a80: f8 00 2d d3 calli 80121cc status = error_flag & ~RTEMS_ERROR_MASK; 8006a84: 78 01 08 02 mvhi r1,0x802 8006a88: 38 21 59 a8 ori r1,r1,0x59a8 8006a8c: 28 2e 00 00 lw r14,(r1+0) if (error_flag & RTEMS_ERROR_ERRNO) /* include errno? */ 8006a90: 78 01 40 00 mvhi r1,0x4000 8006a94: a1 81 08 00 and r1,r12,r1 return 0; } (void) fflush(stdout); /* in case stdout/stderr same */ status = error_flag & ~RTEMS_ERROR_MASK; 8006a98: a1 8e 70 00 and r14,r12,r14 rtems_error_code_t error_flag, const char *printf_format, va_list arglist ) { int local_errno = 0; 8006a9c: 34 0c 00 00 mvi r12,0 } (void) fflush(stdout); /* in case stdout/stderr same */ status = error_flag & ~RTEMS_ERROR_MASK; if (error_flag & RTEMS_ERROR_ERRNO) /* include errno? */ 8006aa0: 44 20 00 03 be r1,r0,8006aac local_errno = errno; 8006aa4: f8 00 2c c9 calli 8011dc8 <__errno> 8006aa8: 28 2c 00 00 lw r12,(r1+0) #if defined(RTEMS_MULTIPROCESSING) if (_System_state_Is_multiprocessing) fprintf(stderr, "[%" PRIu32 "] ", _Configuration_MP_table->node); #endif chars_written += vfprintf(stderr, printf_format, arglist); 8006aac: 78 0d 08 02 mvhi r13,0x802 8006ab0: 39 ad 82 20 ori r13,r13,0x8220 8006ab4: 29 a1 00 00 lw r1,(r13+0) 8006ab8: ba 00 10 00 mv r2,r16 8006abc: b9 e0 18 00 mv r3,r15 8006ac0: 28 21 00 0c lw r1,(r1+12) 8006ac4: f8 00 46 b1 calli 8018588 8006ac8: b8 20 58 00 mv r11,r1 if (status) 8006acc: 45 c0 00 0b be r14,r0,8006af8 chars_written += fprintf(stderr, " (status: %s)", rtems_status_text(status)); 8006ad0: 29 a1 00 00 lw r1,(r13+0) 8006ad4: 28 2d 00 0c lw r13,(r1+12) 8006ad8: b9 c0 08 00 mv r1,r14 8006adc: fb ff ff bd calli 80069d0 8006ae0: 78 02 08 02 mvhi r2,0x802 8006ae4: b8 20 18 00 mv r3,r1 8006ae8: 38 42 56 64 ori r2,r2,0x5664 8006aec: b9 a0 08 00 mv r1,r13 8006af0: f8 00 2e ef calli 80126ac #endif chars_written += vfprintf(stderr, printf_format, arglist); if (status) chars_written += 8006af4: b5 61 58 00 add r11,r11,r1 fprintf(stderr, " (status: %s)", rtems_status_text(status)); if (local_errno) { 8006af8: 45 80 00 1a be r12,r0,8006b60 if ((local_errno > 0) && *strerror(local_errno)) 8006afc: 4c 0c 00 10 bge r0,r12,8006b3c 8006b00: b9 80 08 00 mv r1,r12 8006b04: f8 00 32 8a calli 801352c 8006b08: 40 21 00 00 lbu r1,(r1+0) 8006b0c: 44 20 00 0c be r1,r0,8006b3c <== NEVER TAKEN chars_written += fprintf(stderr, " (errno: %s)", strerror(local_errno)); 8006b10: 78 01 08 02 mvhi r1,0x802 8006b14: 38 21 82 20 ori r1,r1,0x8220 8006b18: 28 21 00 00 lw r1,(r1+0) 8006b1c: 28 2d 00 0c lw r13,(r1+12) 8006b20: b9 80 08 00 mv r1,r12 8006b24: f8 00 32 82 calli 801352c 8006b28: 78 02 08 02 mvhi r2,0x802 8006b2c: b8 20 18 00 mv r3,r1 8006b30: 38 42 56 74 ori r2,r2,0x5674 8006b34: b9 a0 08 00 mv r1,r13 8006b38: e0 00 00 08 bi 8006b58 else chars_written += fprintf(stderr, " (unknown errno=%d)", local_errno); 8006b3c: 78 01 08 02 mvhi r1,0x802 8006b40: 38 21 82 20 ori r1,r1,0x8220 8006b44: 28 21 00 00 lw r1,(r1+0) 8006b48: 78 02 08 02 mvhi r2,0x802 8006b4c: 38 42 56 84 ori r2,r2,0x5684 8006b50: 28 21 00 0c lw r1,(r1+12) 8006b54: b9 80 18 00 mv r3,r12 8006b58: f8 00 2e d5 calli 80126ac 8006b5c: b5 61 58 00 add r11,r11,r1 } chars_written += fprintf(stderr, "\n"); 8006b60: 78 0c 08 02 mvhi r12,0x802 8006b64: 39 8c 82 20 ori r12,r12,0x8220 8006b68: 29 81 00 00 lw r1,(r12+0) 8006b6c: 78 02 08 02 mvhi r2,0x802 8006b70: 38 42 4d d8 ori r2,r2,0x4dd8 8006b74: 28 21 00 0c lw r1,(r1+12) 8006b78: f8 00 2e cd calli 80126ac 8006b7c: b4 2b 58 00 add r11,r1,r11 (void) fflush(stderr); 8006b80: 29 81 00 00 lw r1,(r12+0) 8006b84: 28 21 00 0c lw r1,(r1+12) 8006b88: f8 00 2d 91 calli 80121cc return chars_written; } 8006b8c: b9 60 08 00 mv r1,r11 8006b90: 2b 9d 00 04 lw ra,(sp+4) 8006b94: 2b 8b 00 1c lw r11,(sp+28) 8006b98: 2b 8c 00 18 lw r12,(sp+24) 8006b9c: 2b 8d 00 14 lw r13,(sp+20) 8006ba0: 2b 8e 00 10 lw r14,(sp+16) 8006ba4: 2b 8f 00 0c lw r15,(sp+12) 8006ba8: 2b 90 00 08 lw r16,(sp+8) 8006bac: 37 9c 00 1c addi sp,sp,28 8006bb0: c3 a0 00 00 ret =============================================================================== 08001b04 : /* * Extract an integer value from the database */ static int scanInt(FILE *fp, int *val) { 8001b04: 37 9c ff d4 addi sp,sp,-44 8001b08: 5b 8b 00 2c sw (sp+44),r11 8001b0c: 5b 8c 00 28 sw (sp+40),r12 8001b10: 5b 8d 00 24 sw (sp+36),r13 8001b14: 5b 8e 00 20 sw (sp+32),r14 8001b18: 5b 8f 00 1c sw (sp+28),r15 8001b1c: 5b 90 00 18 sw (sp+24),r16 8001b20: 5b 91 00 14 sw (sp+20),r17 8001b24: 5b 92 00 10 sw (sp+16),r18 8001b28: 5b 93 00 0c sw (sp+12),r19 8001b2c: 5b 94 00 08 sw (sp+8),r20 8001b30: 5b 9d 00 04 sw (sp+4),ra 8001b34: b8 20 58 00 mv r11,r1 int c; unsigned int i = 0; unsigned int limit = INT_MAX; 8001b38: 78 01 08 01 mvhi r1,0x801 8001b3c: 38 21 37 64 ori r1,r1,0x3764 8001b40: 28 2e 00 00 lw r14,(r1+0) int sign = 0; int d; for (;;) { c = getc(fp); 8001b44: 78 11 08 01 mvhi r17,0x801 limit++; continue; } sign = 1; } if (!isdigit(c)) 8001b48: 78 10 08 01 mvhi r16,0x801 /* * Extract an integer value from the database */ static int scanInt(FILE *fp, int *val) { 8001b4c: b8 40 90 00 mv r18,r2 int c; unsigned int i = 0; unsigned int limit = INT_MAX; int sign = 0; 8001b50: 34 0d 00 00 mvi r13,0 */ static int scanInt(FILE *fp, int *val) { int c; unsigned int i = 0; 8001b54: 34 0c 00 00 mvi r12,0 unsigned int limit = INT_MAX; int sign = 0; int d; for (;;) { c = getc(fp); 8001b58: 3a 31 51 a8 ori r17,r17,0x51a8 if (c == ':') 8001b5c: 34 14 00 3a mvi r20,58 limit++; continue; } sign = 1; } if (!isdigit(c)) 8001b60: 3a 10 51 a4 ori r16,r16,0x51a4 for (;;) { c = getc(fp); if (c == ':') break; if (sign == 0) { if (c == '-') { 8001b64: 34 13 00 2d mvi r19,45 unsigned int limit = INT_MAX; int sign = 0; int d; for (;;) { c = getc(fp); 8001b68: 29 61 00 04 lw r1,(r11+4) 8001b6c: 34 21 ff ff addi r1,r1,-1 8001b70: 59 61 00 04 sw (r11+4),r1 8001b74: 4c 20 00 06 bge r1,r0,8001b8c <== ALWAYS TAKEN 8001b78: 2a 21 00 00 lw r1,(r17+0) <== NOT EXECUTED 8001b7c: b9 60 10 00 mv r2,r11 <== NOT EXECUTED 8001b80: f8 00 32 31 calli 800e444 <__srget_r> <== NOT EXECUTED 8001b84: b8 20 78 00 mv r15,r1 <== NOT EXECUTED 8001b88: e0 00 00 05 bi 8001b9c <== NOT EXECUTED 8001b8c: 29 61 00 00 lw r1,(r11+0) 8001b90: 40 2f 00 00 lbu r15,(r1+0) 8001b94: 34 21 00 01 addi r1,r1,1 8001b98: 59 61 00 00 sw (r11+0),r1 if (c == ':') 8001b9c: 45 f4 00 1f be r15,r20,8001c18 break; if (sign == 0) { 8001ba0: 5d a0 00 06 bne r13,r0,8001bb8 if (c == '-') { sign = -1; limit++; continue; } sign = 1; 8001ba4: 34 0d 00 01 mvi r13,1 for (;;) { c = getc(fp); if (c == ':') break; if (sign == 0) { if (c == '-') { 8001ba8: 5d f3 00 04 bne r15,r19,8001bb8 sign = -1; limit++; 8001bac: 35 ce 00 01 addi r14,r14,1 c = getc(fp); if (c == ':') break; if (sign == 0) { if (c == '-') { sign = -1; 8001bb0: 34 0d ff ff mvi r13,-1 limit++; continue; 8001bb4: e3 ff ff ed bi 8001b68 } sign = 1; } if (!isdigit(c)) 8001bb8: 2a 01 00 00 lw r1,(r16+0) 8001bbc: b4 2f 08 00 add r1,r1,r15 8001bc0: 40 21 00 01 lbu r1,(r1+1) 8001bc4: 20 21 00 04 andi r1,r1,0x4 8001bc8: 44 20 00 1c be r1,r0,8001c38 return 0; d = c - '0'; if ((i > (limit / 10)) 8001bcc: b9 c0 08 00 mv r1,r14 8001bd0: 34 02 00 0a mvi r2,10 8001bd4: f8 00 42 7c calli 80125c4 <__udivsi3> 8001bd8: 55 81 00 18 bgu r12,r1,8001c38 } sign = 1; } if (!isdigit(c)) return 0; d = c - '0'; 8001bdc: 35 ef ff d0 addi r15,r15,-48 if ((i > (limit / 10)) || ((i == (limit / 10)) && (d > (limit % 10)))) 8001be0: 5d 81 00 05 bne r12,r1,8001bf4 8001be4: b9 c0 08 00 mv r1,r14 8001be8: 34 02 00 0a mvi r2,10 8001bec: f8 00 42 86 calli 8012604 <__umodsi3> 8001bf0: 55 e1 00 12 bgu r15,r1,8001c38 <== ALWAYS TAKEN return 0; i = i * 10 + d; 8001bf4: b9 80 08 00 mv r1,r12 8001bf8: 34 02 00 01 mvi r2,1 8001bfc: f8 00 41 98 calli 801225c <__ashlsi3> 8001c00: 34 02 00 02 mvi r2,2 8001c04: b8 20 60 00 mv r12,r1 8001c08: f8 00 41 95 calli 801225c <__ashlsi3> 8001c0c: b5 81 08 00 add r1,r12,r1 8001c10: b5 e1 60 00 add r12,r15,r1 8001c14: e3 ff ff d5 bi 8001b68 } if (sign == 0) return 0; 8001c18: 34 03 00 00 mvi r3,0 if ((i > (limit / 10)) || ((i == (limit / 10)) && (d > (limit % 10)))) return 0; i = i * 10 + d; } if (sign == 0) 8001c1c: 45 a0 00 08 be r13,r0,8001c3c <== NEVER TAKEN return 0; *val = i * sign; 8001c20: b9 a0 08 00 mv r1,r13 8001c24: b9 80 10 00 mv r2,r12 8001c28: f8 00 42 02 calli 8012430 <__mulsi3> 8001c2c: 5a 41 00 00 sw (r18+0),r1 return 1; 8001c30: 34 03 00 01 mvi r3,1 8001c34: e0 00 00 02 bi 8001c3c if (!isdigit(c)) return 0; d = c - '0'; if ((i > (limit / 10)) || ((i == (limit / 10)) && (d > (limit % 10)))) return 0; 8001c38: 34 03 00 00 mvi r3,0 } if (sign == 0) return 0; *val = i * sign; return 1; } 8001c3c: b8 60 08 00 mv r1,r3 8001c40: 2b 9d 00 04 lw ra,(sp+4) 8001c44: 2b 8b 00 2c lw r11,(sp+44) 8001c48: 2b 8c 00 28 lw r12,(sp+40) 8001c4c: 2b 8d 00 24 lw r13,(sp+36) 8001c50: 2b 8e 00 20 lw r14,(sp+32) 8001c54: 2b 8f 00 1c lw r15,(sp+28) 8001c58: 2b 90 00 18 lw r16,(sp+24) 8001c5c: 2b 91 00 14 lw r17,(sp+20) 8001c60: 2b 92 00 10 lw r18,(sp+16) 8001c64: 2b 93 00 0c lw r19,(sp+12) 8001c68: 2b 94 00 08 lw r20,(sp+8) 8001c6c: 37 9c 00 2c addi sp,sp,44 8001c70: c3 a0 00 00 ret =============================================================================== 08001dac : FILE *fp, struct group *grp, char *buffer, size_t bufsize ) { 8001dac: 37 9c ff d8 addi sp,sp,-40 8001db0: 5b 8b 00 18 sw (sp+24),r11 8001db4: 5b 8c 00 14 sw (sp+20),r12 8001db8: 5b 8d 00 10 sw (sp+16),r13 8001dbc: 5b 8e 00 0c sw (sp+12),r14 8001dc0: 5b 8f 00 08 sw (sp+8),r15 8001dc4: 5b 9d 00 04 sw (sp+4),ra int grgid; char *grmem, *cp; int memcount; if (!scanString(fp, &grp->gr_name, &buffer, &bufsize, 0) 8001dc8: 37 8e 00 20 addi r14,sp,32 8001dcc: 37 8d 00 1c addi r13,sp,28 FILE *fp, struct group *grp, char *buffer, size_t bufsize ) { 8001dd0: 5b 83 00 20 sw (sp+32),r3 8001dd4: 5b 84 00 1c sw (sp+28),r4 int grgid; char *grmem, *cp; int memcount; if (!scanString(fp, &grp->gr_name, &buffer, &bufsize, 0) 8001dd8: b9 c0 18 00 mv r3,r14 8001ddc: b9 a0 20 00 mv r4,r13 8001de0: 34 05 00 00 mvi r5,0 FILE *fp, struct group *grp, char *buffer, size_t bufsize ) { 8001de4: b8 20 78 00 mv r15,r1 8001de8: b8 40 58 00 mv r11,r2 int grgid; char *grmem, *cp; int memcount; if (!scanString(fp, &grp->gr_name, &buffer, &bufsize, 0) 8001dec: fb ff ff a2 calli 8001c74 || !scanString(fp, &grp->gr_passwd, &buffer, &bufsize, 0) || !scanInt(fp, &grgid) || !scanString(fp, &grmem, &buffer, &bufsize, 1)) return 0; 8001df0: 34 0c 00 00 mvi r12,0 { int grgid; char *grmem, *cp; int memcount; if (!scanString(fp, &grp->gr_name, &buffer, &bufsize, 0) 8001df4: 44 20 00 43 be r1,r0,8001f00 || !scanString(fp, &grp->gr_passwd, &buffer, &bufsize, 0) 8001df8: b9 e0 08 00 mv r1,r15 8001dfc: 35 62 00 04 addi r2,r11,4 8001e00: b9 c0 18 00 mv r3,r14 8001e04: b9 a0 20 00 mv r4,r13 8001e08: 34 05 00 00 mvi r5,0 8001e0c: fb ff ff 9a calli 8001c74 8001e10: 44 20 00 3c be r1,r0,8001f00 <== NEVER TAKEN || !scanInt(fp, &grgid) 8001e14: b9 e0 08 00 mv r1,r15 8001e18: 37 82 00 28 addi r2,sp,40 8001e1c: fb ff ff 3a calli 8001b04 8001e20: 44 20 00 38 be r1,r0,8001f00 <== NEVER TAKEN || !scanString(fp, &grmem, &buffer, &bufsize, 1)) 8001e24: b9 e0 08 00 mv r1,r15 8001e28: 37 82 00 24 addi r2,sp,36 8001e2c: b9 c0 18 00 mv r3,r14 8001e30: b9 a0 20 00 mv r4,r13 8001e34: 34 05 00 01 mvi r5,1 8001e38: fb ff ff 8f calli 8001c74 8001e3c: 44 20 00 31 be r1,r0,8001f00 <== NEVER TAKEN return 0; grp->gr_gid = grgid; 8001e40: 2b 81 00 28 lw r1,(sp+40) /* * Determine number of members */ for (cp = grmem, memcount = 1 ; *cp != 0 ; cp++) { 8001e44: 2b 8d 00 24 lw r13,(sp+36) 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; 8001e48: 0d 61 00 08 sh (r11+8),r1 /* * Determine number of members */ for (cp = grmem, memcount = 1 ; *cp != 0 ; cp++) { 8001e4c: b9 a0 10 00 mv r2,r13 8001e50: 34 01 00 01 mvi r1,1 8001e54: e0 00 00 04 bi 8001e64 if(*cp == ',') memcount++; 8001e58: 64 63 00 2c cmpei r3,r3,44 grp->gr_gid = grgid; /* * Determine number of members */ for (cp = grmem, memcount = 1 ; *cp != 0 ; cp++) { 8001e5c: 34 42 00 01 addi r2,r2,1 if(*cp == ',') memcount++; 8001e60: b4 23 08 00 add r1,r1,r3 grp->gr_gid = grgid; /* * Determine number of members */ for (cp = grmem, memcount = 1 ; *cp != 0 ; cp++) { 8001e64: 40 43 00 00 lbu r3,(r2+0) 8001e68: 5c 60 ff fc bne r3,r0,8001e58 } /* * Hack to produce (hopefully) a suitably-aligned array of pointers */ if (bufsize < (((memcount+1)*sizeof(char *)) + 15)) 8001e6c: 34 02 00 02 mvi r2,2 8001e70: 34 21 00 01 addi r1,r1,1 8001e74: f8 00 40 fa calli 801225c <__ashlsi3> 8001e78: 2b 82 00 1c lw r2,(sp+28) 8001e7c: 34 21 00 0f addi r1,r1,15 return 0; 8001e80: 34 0c 00 00 mvi r12,0 } /* * Hack to produce (hopefully) a suitably-aligned array of pointers */ if (bufsize < (((memcount+1)*sizeof(char *)) + 15)) 8001e84: 54 22 00 1f bgu r1,r2,8001f00 <== NEVER TAKEN return 0; grp->gr_mem = (char **)(((uintptr_t)buffer + 15) & ~15); 8001e88: 2b 81 00 20 lw r1,(sp+32) 8001e8c: 34 02 ff f0 mvi r2,-16 /* * Fill in pointer array */ grp->gr_mem[0] = grmem; for (cp = grmem, memcount = 1 ; *cp != 0 ; cp++) { if(*cp == ',') { 8001e90: 34 0e 00 2c mvi r14,44 /* * 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); 8001e94: 34 21 00 0f addi r1,r1,15 8001e98: a0 22 08 00 and r1,r1,r2 8001e9c: 59 61 00 0c sw (r11+12),r1 /* * Fill in pointer array */ grp->gr_mem[0] = grmem; 8001ea0: 58 2d 00 00 sw (r1+0),r13 } /* * Extract a single group record from the database */ static int scangr( 8001ea4: 2b 8c 00 24 lw r12,(sp+36) /* * Fill in pointer array */ grp->gr_mem[0] = grmem; for (cp = grmem, memcount = 1 ; *cp != 0 ; cp++) { 8001ea8: 34 0d 00 01 mvi r13,1 } /* * Extract a single group record from the database */ static int scangr( 8001eac: 35 8c 00 01 addi r12,r12,1 /* * Fill in pointer array */ grp->gr_mem[0] = grmem; for (cp = grmem, memcount = 1 ; *cp != 0 ; cp++) { 8001eb0: e0 00 00 0b bi 8001edc if(*cp == ',') { 8001eb4: 5c 2e 00 09 bne r1,r14,8001ed8 *cp = '\0'; 8001eb8: 31 80 ff ff sb (r12+-1),r0 grp->gr_mem[memcount++] = cp + 1; 8001ebc: 29 6f 00 0c lw r15,(r11+12) 8001ec0: b9 a0 08 00 mv r1,r13 8001ec4: 34 02 00 02 mvi r2,2 8001ec8: f8 00 40 e5 calli 801225c <__ashlsi3> 8001ecc: b5 e1 08 00 add r1,r15,r1 8001ed0: 58 2c 00 00 sw (r1+0),r12 8001ed4: 35 ad 00 01 addi r13,r13,1 8001ed8: 35 8c 00 01 addi r12,r12,1 /* * Fill in pointer array */ grp->gr_mem[0] = grmem; for (cp = grmem, memcount = 1 ; *cp != 0 ; cp++) { 8001edc: 41 81 ff ff lbu r1,(r12+-1) 8001ee0: 5c 20 ff f5 bne r1,r0,8001eb4 if(*cp == ',') { *cp = '\0'; grp->gr_mem[memcount++] = cp + 1; } } grp->gr_mem[memcount] = NULL; 8001ee4: 29 6b 00 0c lw r11,(r11+12) 8001ee8: b9 a0 08 00 mv r1,r13 8001eec: 34 02 00 02 mvi r2,2 8001ef0: f8 00 40 db calli 801225c <__ashlsi3> 8001ef4: b5 61 08 00 add r1,r11,r1 8001ef8: 58 20 00 00 sw (r1+0),r0 return 1; 8001efc: 34 0c 00 01 mvi r12,1 } 8001f00: b9 80 08 00 mv r1,r12 8001f04: 2b 9d 00 04 lw ra,(sp+4) 8001f08: 2b 8b 00 18 lw r11,(sp+24) 8001f0c: 2b 8c 00 14 lw r12,(sp+20) 8001f10: 2b 8d 00 10 lw r13,(sp+16) 8001f14: 2b 8e 00 0c lw r14,(sp+12) 8001f18: 2b 8f 00 08 lw r15,(sp+8) 8001f1c: 37 9c 00 28 addi sp,sp,40 8001f20: c3 a0 00 00 ret =============================================================================== 08001f24 : FILE *fp, struct passwd *pwd, char *buffer, size_t bufsize ) { 8001f24: 37 9c ff d8 addi sp,sp,-40 8001f28: 5b 8b 00 18 sw (sp+24),r11 8001f2c: 5b 8c 00 14 sw (sp+20),r12 8001f30: 5b 8d 00 10 sw (sp+16),r13 8001f34: 5b 8e 00 0c sw (sp+12),r14 8001f38: 5b 8f 00 08 sw (sp+8),r15 8001f3c: 5b 9d 00 04 sw (sp+4),ra int pwuid, pwgid; if (!scanString(fp, &pwd->pw_name, &buffer, &bufsize, 0) 8001f40: 37 8e 00 20 addi r14,sp,32 8001f44: 37 8d 00 1c addi r13,sp,28 FILE *fp, struct passwd *pwd, char *buffer, size_t bufsize ) { 8001f48: 5b 83 00 20 sw (sp+32),r3 8001f4c: 5b 84 00 1c sw (sp+28),r4 int pwuid, pwgid; if (!scanString(fp, &pwd->pw_name, &buffer, &bufsize, 0) 8001f50: b9 c0 18 00 mv r3,r14 8001f54: b9 a0 20 00 mv r4,r13 8001f58: 34 05 00 00 mvi r5,0 FILE *fp, struct passwd *pwd, char *buffer, size_t bufsize ) { 8001f5c: b8 20 60 00 mv r12,r1 8001f60: b8 40 58 00 mv r11,r2 int pwuid, pwgid; if (!scanString(fp, &pwd->pw_name, &buffer, &bufsize, 0) 8001f64: fb ff ff 44 calli 8001c74 || !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; 8001f68: 34 0f 00 00 mvi r15,0 size_t bufsize ) { int pwuid, pwgid; if (!scanString(fp, &pwd->pw_name, &buffer, &bufsize, 0) 8001f6c: 44 20 00 31 be r1,r0,8002030 || !scanString(fp, &pwd->pw_passwd, &buffer, &bufsize, 0) 8001f70: b9 80 08 00 mv r1,r12 8001f74: 35 62 00 04 addi r2,r11,4 8001f78: b9 c0 18 00 mv r3,r14 8001f7c: b9 a0 20 00 mv r4,r13 8001f80: 34 05 00 00 mvi r5,0 8001f84: fb ff ff 3c calli 8001c74 8001f88: 44 20 00 2a be r1,r0,8002030 <== NEVER TAKEN || !scanInt(fp, &pwuid) 8001f8c: b9 80 08 00 mv r1,r12 8001f90: 37 82 00 28 addi r2,sp,40 8001f94: fb ff fe dc calli 8001b04 8001f98: 44 20 00 26 be r1,r0,8002030 || !scanInt(fp, &pwgid) 8001f9c: b9 80 08 00 mv r1,r12 8001fa0: 37 82 00 24 addi r2,sp,36 8001fa4: fb ff fe d8 calli 8001b04 8001fa8: 44 20 00 22 be r1,r0,8002030 || !scanString(fp, &pwd->pw_comment, &buffer, &bufsize, 0) 8001fac: b9 80 08 00 mv r1,r12 8001fb0: 35 62 00 0c addi r2,r11,12 8001fb4: b9 c0 18 00 mv r3,r14 8001fb8: b9 a0 20 00 mv r4,r13 8001fbc: 34 05 00 00 mvi r5,0 8001fc0: fb ff ff 2d calli 8001c74 8001fc4: 44 20 00 1b be r1,r0,8002030 <== NEVER TAKEN || !scanString(fp, &pwd->pw_gecos, &buffer, &bufsize, 0) 8001fc8: b9 80 08 00 mv r1,r12 8001fcc: 35 62 00 10 addi r2,r11,16 8001fd0: b9 c0 18 00 mv r3,r14 8001fd4: b9 a0 20 00 mv r4,r13 8001fd8: 34 05 00 00 mvi r5,0 8001fdc: fb ff ff 26 calli 8001c74 8001fe0: 44 20 00 14 be r1,r0,8002030 <== NEVER TAKEN || !scanString(fp, &pwd->pw_dir, &buffer, &bufsize, 0) 8001fe4: b9 80 08 00 mv r1,r12 8001fe8: 35 62 00 14 addi r2,r11,20 8001fec: b9 c0 18 00 mv r3,r14 8001ff0: b9 a0 20 00 mv r4,r13 8001ff4: 34 05 00 00 mvi r5,0 8001ff8: fb ff ff 1f calli 8001c74 8001ffc: 44 20 00 0d be r1,r0,8002030 <== NEVER TAKEN || !scanString(fp, &pwd->pw_shell, &buffer, &bufsize, 1)) 8002000: b9 80 08 00 mv r1,r12 8002004: 35 62 00 18 addi r2,r11,24 8002008: b9 c0 18 00 mv r3,r14 800200c: b9 a0 20 00 mv r4,r13 8002010: 34 05 00 01 mvi r5,1 8002014: fb ff ff 18 calli 8001c74 8002018: 44 20 00 06 be r1,r0,8002030 return 0; pwd->pw_uid = pwuid; 800201c: 2b 81 00 28 lw r1,(sp+40) pwd->pw_gid = pwgid; return 1; 8002020: 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; 8002024: 0d 61 00 08 sh (r11+8),r1 pwd->pw_gid = pwgid; 8002028: 2b 81 00 24 lw r1,(sp+36) 800202c: 0d 61 00 0a sh (r11+10),r1 return 1; } 8002030: b9 e0 08 00 mv r1,r15 8002034: 2b 9d 00 04 lw ra,(sp+4) 8002038: 2b 8b 00 18 lw r11,(sp+24) 800203c: 2b 8c 00 14 lw r12,(sp+20) 8002040: 2b 8d 00 10 lw r13,(sp+16) 8002044: 2b 8e 00 0c lw r14,(sp+12) 8002048: 2b 8f 00 08 lw r15,(sp+8) 800204c: 37 9c 00 28 addi sp,sp,40 8002050: c3 a0 00 00 ret =============================================================================== 08004428 : /* * Process input character, with semaphore. */ static int siproc (unsigned char c, struct rtems_termios_tty *tty) { 8004428: 37 9c ff f4 addi sp,sp,-12 800442c: 5b 8b 00 0c sw (sp+12),r11 8004430: 5b 8c 00 08 sw (sp+8),r12 8004434: 5b 9d 00 04 sw (sp+4),ra 8004438: b8 20 60 00 mv r12,r1 int i; /* * Obtain output semaphore if character will be echoed */ if (tty->termios.c_lflag & (ECHO|ECHOE|ECHOK|ECHONL|ECHOPRT|ECHOCTL|ECHOKE)) { 800443c: 28 41 00 3c lw r1,(r2+60) /* * Process input character, with semaphore. */ static int siproc (unsigned char c, struct rtems_termios_tty *tty) { 8004440: 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)) { 8004444: 20 21 0e 78 andi r1,r1,0xe78 8004448: 44 20 00 0c be r1,r0,8004478 <== NEVER TAKEN rtems_semaphore_obtain (tty->osem, RTEMS_WAIT, RTEMS_NO_TIMEOUT); 800444c: 28 41 00 18 lw r1,(r2+24) 8004450: 34 03 00 00 mvi r3,0 8004454: 34 02 00 00 mvi r2,0 8004458: f8 00 05 7b calli 8005a44 i = iproc (c, tty); 800445c: b9 80 08 00 mv r1,r12 8004460: b9 60 10 00 mv r2,r11 8004464: fb ff ff 84 calli 8004274 8004468: b8 20 60 00 mv r12,r1 rtems_semaphore_release (tty->osem); 800446c: 29 61 00 18 lw r1,(r11+24) 8004470: f8 00 05 c5 calli 8005b84 8004474: e0 00 00 04 bi 8004484 } else { i = iproc (c, tty); 8004478: b9 80 08 00 mv r1,r12 <== NOT EXECUTED 800447c: fb ff ff 7e calli 8004274 <== NOT EXECUTED 8004480: b8 20 60 00 mv r12,r1 <== NOT EXECUTED } return i; } 8004484: b9 80 08 00 mv r1,r12 8004488: 2b 9d 00 04 lw ra,(sp+4) 800448c: 2b 8b 00 0c lw r11,(sp+12) 8004490: 2b 8c 00 08 lw r12,(sp+8) 8004494: 37 9c 00 0c addi sp,sp,12 8004498: c3 a0 00 00 ret =============================================================================== 080050d4 : #include int statvfs (const char *path, struct statvfs *sb) { 80050d4: 37 9c ff dc addi sp,sp,-36 80050d8: 5b 8b 00 10 sw (sp+16),r11 80050dc: 5b 8c 00 0c sw (sp+12),r12 80050e0: 5b 8d 00 08 sw (sp+8),r13 80050e4: 5b 9d 00 04 sw (sp+4),ra 80050e8: b8 20 58 00 mv r11,r1 80050ec: b8 40 68 00 mv r13,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 ) ) 80050f0: 37 8c 00 14 addi r12,sp,20 80050f4: f8 00 2d 7e calli 80106ec 80050f8: b8 20 10 00 mv r2,r1 80050fc: 34 03 00 00 mvi r3,0 8005100: b9 60 08 00 mv r1,r11 8005104: b9 80 20 00 mv r4,r12 8005108: 34 05 00 01 mvi r5,1 800510c: fb ff fa 21 calli 8003990 return -1; 8005110: 34 0b ff ff mvi r11,-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 ) ) 8005114: 5c 20 00 0e bne r1,r0,800514c <== NEVER TAKEN return -1; mt_entry = loc.mt_entry; 8005118: 2b 8b 00 24 lw r11,(sp+36) fs_mount_root = &mt_entry->mt_fs_root; memset (sb, 0, sizeof (struct statvfs)); 800511c: 34 02 00 00 mvi r2,0 8005120: 34 03 00 38 mvi r3,56 8005124: b9 a0 08 00 mv r1,r13 8005128: f8 00 28 cf calli 800f464 result = ( fs_mount_root->ops->statvfs_h )( fs_mount_root, sb ); 800512c: 29 61 00 28 lw r1,(r11+40) 8005130: b9 a0 10 00 mv r2,r13 8005134: 28 23 00 44 lw r3,(r1+68) 8005138: 35 61 00 1c addi r1,r11,28 800513c: d8 60 00 00 call r3 8005140: b8 20 58 00 mv r11,r1 rtems_filesystem_freenode( &loc ); 8005144: b9 80 08 00 mv r1,r12 8005148: fb ff fa 5a calli 8003ab0 return result; } 800514c: b9 60 08 00 mv r1,r11 8005150: 2b 9d 00 04 lw ra,(sp+4) 8005154: 2b 8b 00 10 lw r11,(sp+16) 8005158: 2b 8c 00 0c lw r12,(sp+12) 800515c: 2b 8d 00 08 lw r13,(sp+8) 8005160: 37 9c 00 24 addi sp,sp,36 8005164: c3 a0 00 00 ret =============================================================================== 080039dc : fdatasync(fn); } /* iterate over all FILE *'s for this thread */ static void sync_per_thread(Thread_Control *t) { 80039dc: 37 9c ff f4 addi sp,sp,-12 80039e0: 5b 8b 00 0c sw (sp+12),r11 80039e4: 5b 8c 00 08 sw (sp+8),r12 80039e8: 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; 80039ec: 28 22 01 14 lw r2,(r1+276) if ( this_reent ) { 80039f0: 44 40 00 0c be r2,r0,8003a20 <== NEVER TAKEN current_reent = _Thread_Executing->libc_reent; 80039f4: 78 0b 08 01 mvhi r11,0x801 80039f8: 39 6b 59 e8 ori r11,r11,0x59e8 80039fc: 29 63 00 0c lw r3,(r11+12) 8003a00: 28 6c 01 14 lw r12,(r3+276) _Thread_Executing->libc_reent = this_reent; 8003a04: 58 62 01 14 sw (r3+276),r2 _fwalk (t->libc_reent, sync_wrapper); 8003a08: 28 21 01 14 lw r1,(r1+276) 8003a0c: 78 02 08 00 mvhi r2,0x800 8003a10: 38 42 3a 34 ori r2,r2,0x3a34 8003a14: f8 00 26 c1 calli 800d518 <_fwalk> _Thread_Executing->libc_reent = current_reent; 8003a18: 29 61 00 0c lw r1,(r11+12) 8003a1c: 58 2c 01 14 sw (r1+276),r12 } } 8003a20: 2b 9d 00 04 lw ra,(sp+4) 8003a24: 2b 8b 00 0c lw r11,(sp+12) 8003a28: 2b 8c 00 08 lw r12,(sp+8) 8003a2c: 37 9c 00 0c addi sp,sp,12 8003a30: c3 a0 00 00 ret =============================================================================== 08002298 : int tcflow ( int fd __attribute__((unused)), int action ) { 8002298: 37 9c ff fc addi sp,sp,-4 <== NOT EXECUTED 800229c: 5b 9d 00 04 sw (sp+4),ra <== NOT EXECUTED case TCOOFF: case TCOON: case TCIOFF: case TCION: default: rtems_set_errno_and_return_minus_one( EINVAL ); 80022a0: f8 00 1b 3b calli 8008f8c <__errno> <== NOT EXECUTED 80022a4: 34 02 00 16 mvi r2,22 <== NOT EXECUTED 80022a8: 58 22 00 00 sw (r1+0),r2 <== NOT EXECUTED /* fd is not validated */ /* When this is supported, implement it here */ rtems_set_errno_and_return_minus_one( ENOTSUP ); } 80022ac: 34 01 ff ff mvi r1,-1 <== NOT EXECUTED 80022b0: 2b 9d 00 04 lw ra,(sp+4) <== NOT EXECUTED 80022b4: 37 9c 00 04 addi sp,sp,4 <== NOT EXECUTED 80022b8: c3 a0 00 00 ret <== NOT EXECUTED =============================================================================== 080022bc : int tcflush ( int fd __attribute__((unused)), int queue ) { 80022bc: 37 9c ff fc addi sp,sp,-4 <== NOT EXECUTED 80022c0: 5b 9d 00 04 sw (sp+4),ra <== NOT EXECUTED switch (queue) { case TCIFLUSH: case TCOFLUSH: case TCIOFLUSH: default: rtems_set_errno_and_return_minus_one( EINVAL ); 80022c4: f8 00 1b 32 calli 8008f8c <__errno> <== NOT EXECUTED 80022c8: 34 02 00 16 mvi r2,22 <== NOT EXECUTED 80022cc: 58 22 00 00 sw (r1+0),r2 <== NOT EXECUTED /* fd is not validated */ /* When this is supported, implement it here */ rtems_set_errno_and_return_minus_one( ENOTSUP ); return 0; } 80022d0: 34 01 ff ff mvi r1,-1 <== NOT EXECUTED 80022d4: 2b 9d 00 04 lw ra,(sp+4) <== NOT EXECUTED 80022d8: 37 9c 00 04 addi sp,sp,4 <== NOT EXECUTED 80022dc: c3 a0 00 00 ret <== NOT EXECUTED =============================================================================== 080022e0 : #include #include pid_t tcgetpgrp(int fd __attribute__((unused))) { 80022e0: 37 9c ff fc addi sp,sp,-4 <== NOT EXECUTED 80022e4: 5b 9d 00 04 sw (sp+4),ra <== NOT EXECUTED return getpid(); 80022e8: fb ff fc 73 calli 80014b4 <== NOT EXECUTED } 80022ec: 2b 9d 00 04 lw ra,(sp+4) <== NOT EXECUTED 80022f0: 37 9c 00 04 addi sp,sp,4 <== NOT EXECUTED 80022f4: c3 a0 00 00 ret <== NOT EXECUTED =============================================================================== 080022f8 : int tcsendbreak ( int fd __attribute__((unused)), int duration __attribute__((unused)) ) { return 0; } 80022f8: 34 01 00 00 mvi r1,0 <== NOT EXECUTED 80022fc: c3 a0 00 00 ret <== NOT EXECUTED =============================================================================== 0800c15c : int tcsetattr( int fd, int opt, struct termios *tp ) { 800c15c: 37 9c ff f4 addi sp,sp,-12 800c160: 5b 8b 00 0c sw (sp+12),r11 800c164: 5b 8c 00 08 sw (sp+8),r12 800c168: 5b 9d 00 04 sw (sp+4),ra 800c16c: b8 20 60 00 mv r12,r1 800c170: b8 60 58 00 mv r11,r3 switch (opt) { 800c174: 44 40 00 0d be r2,r0,800c1a8 800c178: 34 03 00 01 mvi r3,1 800c17c: 44 43 00 06 be r2,r3,800c194 default: rtems_set_errno_and_return_minus_one( ENOTSUP ); 800c180: f8 00 0d aa calli 800f828 <__errno> 800c184: 34 02 00 86 mvi r2,134 800c188: 58 22 00 00 sw (r1+0),r2 800c18c: 34 02 ff ff mvi r2,-1 800c190: e0 00 00 0b bi 800c1bc case TCSADRAIN: if (ioctl( fd, RTEMS_IO_TCDRAIN, NULL ) < 0) 800c194: 34 02 00 03 mvi r2,3 800c198: 34 03 00 00 mvi r3,0 800c19c: fb ff fe ce calli 800bcd4 return -1; 800c1a0: 34 02 ff ff mvi r2,-1 switch (opt) { default: rtems_set_errno_and_return_minus_one( ENOTSUP ); case TCSADRAIN: if (ioctl( fd, RTEMS_IO_TCDRAIN, NULL ) < 0) 800c1a4: 48 01 00 06 bg r0,r1,800c1bc <== NEVER TAKEN return -1; /* * Fall through to.... */ case TCSANOW: return ioctl( fd, RTEMS_IO_SET_ATTRIBUTES, tp ); 800c1a8: 34 02 00 02 mvi r2,2 800c1ac: b9 80 08 00 mv r1,r12 800c1b0: b9 60 18 00 mv r3,r11 800c1b4: fb ff fe c8 calli 800bcd4 800c1b8: b8 20 10 00 mv r2,r1 } } 800c1bc: b8 40 08 00 mv r1,r2 800c1c0: 2b 9d 00 04 lw ra,(sp+4) 800c1c4: 2b 8b 00 0c lw r11,(sp+12) 800c1c8: 2b 8c 00 08 lw r12,(sp+8) 800c1cc: 37 9c 00 0c addi sp,sp,12 800c1d0: c3 a0 00 00 ret =============================================================================== 08002300 : int tcsetpgrp( int fd __attribute__((unused)), pid_t pid __attribute__((unused)) ) { return 0; } 8002300: 34 01 00 00 mvi r1,0 <== NOT EXECUTED 8002304: c3 a0 00 00 ret <== NOT EXECUTED =============================================================================== 080038c4 : #include int unlink( const char *path ) { 80038c4: 37 9c ff c0 addi sp,sp,-64 80038c8: 5b 8b 00 14 sw (sp+20),r11 80038cc: 5b 8c 00 10 sw (sp+16),r12 80038d0: 5b 8d 00 0c sw (sp+12),r13 80038d4: 5b 8e 00 08 sw (sp+8),r14 80038d8: 5b 9d 00 04 sw (sp+4),ra 80038dc: b8 20 70 00 mv r14,r1 /* * Get the node to be unlinked. Find the parent path first. */ parentpathlen = rtems_filesystem_dirname ( path ); 80038e0: fb ff fb 44 calli 80025f0 80038e4: b8 20 58 00 mv r11,r1 80038e8: 37 84 00 2c addi r4,sp,44 if ( parentpathlen == 0 ) 80038ec: 5c 20 00 07 bne r1,r0,8003908 rtems_filesystem_get_start_loc( path, &i, &parentloc ); 80038f0: b9 c0 08 00 mv r1,r14 80038f4: 37 82 00 40 addi r2,sp,64 80038f8: b8 80 18 00 mv r3,r4 80038fc: fb ff ff c0 calli 80037fc const char *name; rtems_filesystem_location_info_t parentloc; rtems_filesystem_location_info_t loc; int i; int result; bool free_parentloc = false; 8003900: 34 0d 00 00 mvi r13,0 8003904: e0 00 00 09 bi 8003928 parentpathlen = rtems_filesystem_dirname ( path ); if ( parentpathlen == 0 ) rtems_filesystem_get_start_loc( path, &i, &parentloc ); else { result = rtems_filesystem_evaluate_path( path, parentpathlen, 8003908: b9 c0 08 00 mv r1,r14 800390c: b9 60 10 00 mv r2,r11 8003910: 34 03 00 02 mvi r3,2 8003914: 34 05 00 00 mvi r5,0 8003918: fb ff fb 1b calli 8002584 RTEMS_LIBIO_PERMS_WRITE, &parentloc, false ); if ( result != 0 ) return -1; 800391c: 34 0c ff ff mvi r12,-1 else { result = rtems_filesystem_evaluate_path( path, parentpathlen, RTEMS_LIBIO_PERMS_WRITE, &parentloc, false ); if ( result != 0 ) 8003920: 5c 20 00 3d bne r1,r0,8003a14 <== NEVER TAKEN return -1; free_parentloc = true; 8003924: 34 0d 00 01 mvi r13,1 /* * Start from the parent to find the node that should be under it. */ loc = parentloc; 8003928: 2b 81 00 2c lw r1,(sp+44) name = path + parentpathlen; 800392c: b5 cb 58 00 add r11,r14,r11 /* * Start from the parent to find the node that should be under it. */ loc = parentloc; 8003930: 5b 81 00 18 sw (sp+24),r1 8003934: 2b 81 00 30 lw r1,(sp+48) 8003938: 5b 81 00 1c sw (sp+28),r1 800393c: 2b 81 00 34 lw r1,(sp+52) 8003940: 5b 81 00 20 sw (sp+32),r1 8003944: 2b 81 00 38 lw r1,(sp+56) 8003948: 5b 81 00 24 sw (sp+36),r1 800394c: 2b 81 00 3c lw r1,(sp+60) 8003950: 5b 81 00 28 sw (sp+40),r1 name = path + parentpathlen; name += rtems_filesystem_prefix_separators( name, strlen( name ) ); 8003954: b9 60 08 00 mv r1,r11 8003958: f8 00 36 a2 calli 80113e0 800395c: b8 20 10 00 mv r2,r1 8003960: b9 60 08 00 mv r1,r11 8003964: fb ff fb 37 calli 8002640 8003968: b5 61 60 00 add r12,r11,r1 result = rtems_filesystem_evaluate_relative_path( name , strlen( name ), 800396c: b9 80 08 00 mv r1,r12 8003970: f8 00 36 9c calli 80113e0 8003974: 37 8b 00 18 addi r11,sp,24 8003978: b8 20 10 00 mv r2,r1 800397c: 34 03 00 00 mvi r3,0 8003980: b9 80 08 00 mv r1,r12 8003984: b9 60 20 00 mv r4,r11 8003988: 34 05 00 00 mvi r5,0 800398c: fb ff fa dc calli 80024fc 0, &loc, false ); if ( result != 0 ) { 8003990: 44 20 00 05 be r1,r0,80039a4 if ( free_parentloc ) rtems_filesystem_freenode( &parentloc ); return -1; 8003994: 34 0c ff ff mvi r12,-1 result = rtems_filesystem_evaluate_relative_path( name , strlen( name ), 0, &loc, false ); if ( result != 0 ) { if ( free_parentloc ) rtems_filesystem_freenode( &parentloc ); 8003998: 37 81 00 2c addi r1,sp,44 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 ) 800399c: 45 a0 00 1e be r13,r0,8003a14 <== NEVER TAKEN 80039a0: e0 00 00 1c bi 8003a10 rtems_filesystem_freenode( &parentloc ); return -1; } if ( (*loc.ops->node_type_h)( &loc ) == RTEMS_FILESYSTEM_DIRECTORY ) { 80039a4: 2b 81 00 24 lw r1,(sp+36) 80039a8: 28 22 00 10 lw r2,(r1+16) 80039ac: b9 60 08 00 mv r1,r11 80039b0: d8 40 00 00 call r2 80039b4: 34 02 00 01 mvi r2,1 80039b8: 5c 22 00 0b bne r1,r2,80039e4 rtems_filesystem_freenode( &loc ); 80039bc: b9 60 08 00 mv r1,r11 80039c0: fb ff fb 39 calli 80026a4 if ( free_parentloc ) 80039c4: 45 a0 00 03 be r13,r0,80039d0 rtems_filesystem_freenode( &parentloc ); 80039c8: 37 81 00 2c addi r1,sp,44 80039cc: fb ff fb 36 calli 80026a4 rtems_set_errno_and_return_minus_one( EISDIR ); 80039d0: f8 00 32 23 calli 801025c <__errno> 80039d4: 34 02 00 15 mvi r2,21 80039d8: 58 22 00 00 sw (r1+0),r2 80039dc: 34 0c ff ff mvi r12,-1 80039e0: e0 00 00 0d bi 8003a14 } result = (*loc.ops->unlink_h)( &parentloc, &loc ); 80039e4: 2b 81 00 24 lw r1,(sp+36) 80039e8: 37 8e 00 2c addi r14,sp,44 80039ec: b9 60 10 00 mv r2,r11 80039f0: 28 23 00 0c lw r3,(r1+12) 80039f4: b9 c0 08 00 mv r1,r14 80039f8: d8 60 00 00 call r3 80039fc: b8 20 60 00 mv r12,r1 rtems_filesystem_freenode( &loc ); 8003a00: b9 60 08 00 mv r1,r11 8003a04: fb ff fb 28 calli 80026a4 if ( free_parentloc ) 8003a08: 45 a0 00 03 be r13,r0,8003a14 rtems_filesystem_freenode( &parentloc ); 8003a0c: b9 c0 08 00 mv r1,r14 8003a10: fb ff fb 25 calli 80026a4 return result; } 8003a14: b9 80 08 00 mv r1,r12 8003a18: 2b 9d 00 04 lw ra,(sp+4) 8003a1c: 2b 8b 00 14 lw r11,(sp+20) 8003a20: 2b 8c 00 10 lw r12,(sp+16) 8003a24: 2b 8d 00 0c lw r13,(sp+12) 8003a28: 2b 8e 00 08 lw r14,(sp+8) 8003a2c: 37 9c 00 40 addi sp,sp,64 8003a30: c3 a0 00 00 ret =============================================================================== 0800393c : */ int unmount( const char *path ) { 800393c: 37 9c ff dc addi sp,sp,-36 8003940: 5b 8b 00 10 sw (sp+16),r11 8003944: 5b 8c 00 0c sw (sp+12),r12 8003948: 5b 8d 00 08 sw (sp+8),r13 800394c: 5b 9d 00 04 sw (sp+4),ra 8003950: 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 ) ) 8003954: 37 8c 00 14 addi r12,sp,20 8003958: f8 00 27 9e calli 800d7d0 800395c: b8 20 10 00 mv r2,r1 8003960: 34 03 00 00 mvi r3,0 8003964: b9 60 08 00 mv r1,r11 8003968: b9 80 20 00 mv r4,r12 800396c: 34 05 00 01 mvi r5,1 8003970: fb ff fa 12 calli 80021b8 8003974: 5c 20 00 41 bne r1,r0,8003a78 return -1; mt_entry = loc.mt_entry; 8003978: 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 ){ 800397c: 2b 81 00 14 lw r1,(sp+20) 8003980: 29 62 00 1c lw r2,(r11+28) 8003984: 44 41 00 06 be r2,r1,800399c rtems_filesystem_freenode( &loc ); 8003988: b9 80 08 00 mv r1,r12 800398c: fb ff fa 53 calli 80022d8 rtems_set_errno_and_return_minus_one( EACCES ); 8003990: f8 00 21 f3 calli 800c15c <__errno> 8003994: 34 02 00 0d mvi r2,13 8003998: e0 00 00 13 bi 80039e4 /* * Free the loc node and just use the nodes from the mt_entry . */ rtems_filesystem_freenode( &loc ); 800399c: b9 80 08 00 mv r1,r12 80039a0: fb ff fa 4e calli 80022d8 * 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 ) 80039a4: 78 01 08 01 mvhi r1,0x801 80039a8: 38 21 51 d0 ori r1,r1,0x51d0 80039ac: 28 21 00 00 lw r1,(r1+0) 80039b0: 28 21 00 14 lw r1,(r1+20) 80039b4: 44 2b 00 0a be r1,r11,80039dc /* * Verify there are no file systems below the path specified */ if ( rtems_filesystem_mount_iterate( is_fs_below_mount_point, 80039b8: 29 62 00 2c lw r2,(r11+44) 80039bc: 78 01 08 00 mvhi r1,0x800 80039c0: 38 21 39 30 ori r1,r1,0x3930 80039c4: fb ff fc ea calli 8002d6c 80039c8: 5c 20 00 05 bne r1,r0,80039dc * 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 ) 80039cc: b9 60 08 00 mv r1,r11 80039d0: fb ff fb 5c calli 8002740 80039d4: 34 02 00 01 mvi r2,1 80039d8: 5c 22 00 05 bne r1,r2,80039ec rtems_set_errno_and_return_minus_one( EBUSY ); 80039dc: f8 00 21 e0 calli 800c15c <__errno> 80039e0: 34 02 00 10 mvi r2,16 80039e4: 58 22 00 00 sw (r1+0),r2 80039e8: e0 00 00 24 bi 8003a78 * 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 ) 80039ec: 29 61 00 14 lw r1,(r11+20) return -1; 80039f0: 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 ) 80039f4: 28 22 00 28 lw r2,(r1+40) 80039f8: b9 60 08 00 mv r1,r11 80039fc: d8 40 00 00 call r2 8003a00: b8 20 68 00 mv r13,r1 8003a04: 5c 20 00 1e bne r1,r0,8003a7c <== NEVER TAKEN * 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){ 8003a08: 29 61 00 28 lw r1,(r11+40) 8003a0c: 28 22 00 2c lw r2,(r1+44) 8003a10: b9 60 08 00 mv r1,r11 8003a14: d8 40 00 00 call r2 8003a18: 44 2d 00 08 be r1,r13,8003a38 <== ALWAYS TAKEN if (( fs_mount_loc->ops->mount_h )( mt_entry ) != 0 ) 8003a1c: 29 61 00 14 lw r1,(r11+20) <== NOT EXECUTED 8003a20: 28 22 00 20 lw r2,(r1+32) <== NOT EXECUTED 8003a24: b9 60 08 00 mv r1,r11 <== NOT EXECUTED 8003a28: d8 40 00 00 call r2 <== NOT EXECUTED 8003a2c: 44 20 00 14 be r1,r0,8003a7c <== NOT EXECUTED rtems_fatal_error_occurred( 0 ); 8003a30: 34 01 00 00 mvi r1,0 <== NOT EXECUTED 8003a34: f8 00 02 cb calli 8004560 <== NOT EXECUTED 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 ); 8003a38: 78 0c 08 01 mvhi r12,0x801 8003a3c: 39 8c 58 34 ori r12,r12,0x5834 8003a40: 29 81 00 00 lw r1,(r12+0) 8003a44: 34 02 00 00 mvi r2,0 8003a48: 34 03 00 00 mvi r3,0 8003a4c: f8 00 01 97 calli 80040a8 */ RTEMS_INLINE_ROUTINE void rtems_chain_extract( rtems_chain_node *the_node ) { _Chain_Extract( the_node ); 8003a50: b9 60 08 00 mv r1,r11 8003a54: f8 00 03 b0 calli 8004914 <_Chain_Extract> } static inline void rtems_libio_unlock( void ) { rtems_semaphore_release( rtems_libio_semaphore ); 8003a58: 29 81 00 00 lw r1,(r12+0) */ rtems_filesystem_freenode( fs_mount_loc ); free( mt_entry ); return 0; 8003a5c: 34 0c 00 00 mvi r12,0 8003a60: f8 00 01 e2 calli 80041e8 /* * 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 ); 8003a64: 35 61 00 08 addi r1,r11,8 8003a68: fb ff fa 1c calli 80022d8 free( mt_entry ); 8003a6c: b9 60 08 00 mv r1,r11 8003a70: fb ff fa 22 calli 80022f8 return 0; 8003a74: e0 00 00 02 bi 8003a7c * 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; 8003a78: 34 0c ff ff mvi r12,-1 rtems_filesystem_freenode( fs_mount_loc ); free( mt_entry ); return 0; } 8003a7c: b9 80 08 00 mv r1,r12 8003a80: 2b 9d 00 04 lw ra,(sp+4) 8003a84: 2b 8b 00 10 lw r11,(sp+16) 8003a88: 2b 8c 00 0c lw r12,(sp+12) 8003a8c: 2b 8d 00 08 lw r13,(sp+8) 8003a90: 37 9c 00 24 addi sp,sp,36 8003a94: c3 a0 00 00 ret =============================================================================== 08011304 : ssize_t write( int fd, const void *buffer, size_t count ) { 8011304: 37 9c ff ec addi sp,sp,-20 8011308: 5b 8b 00 10 sw (sp+16),r11 801130c: 5b 8c 00 0c sw (sp+12),r12 8011310: 5b 8d 00 08 sw (sp+8),r13 8011314: 5b 9d 00 04 sw (sp+4),ra ssize_t rc; rtems_libio_t *iop; rtems_libio_check_fd( fd ); 8011318: 78 04 08 01 mvhi r4,0x801 801131c: 38 84 30 10 ori r4,r4,0x3010 ssize_t write( int fd, const void *buffer, size_t count ) { 8011320: b8 40 68 00 mv r13,r2 ssize_t rc; rtems_libio_t *iop; rtems_libio_check_fd( fd ); 8011324: 28 82 00 00 lw r2,(r4+0) 8011328: 54 41 00 02 bgu r2,r1,8011330 801132c: e0 00 00 0c bi 801135c iop = rtems_libio_iop( fd ); 8011330: 78 0b 08 01 mvhi r11,0x801 8011334: 34 02 00 06 mvi r2,6 8011338: 39 6b 37 10 ori r11,r11,0x3710 801133c: 5b 83 00 14 sw (sp+20),r3 8011340: fb ff fd 52 calli 8010888 <__ashlsi3> 8011344: 29 6b 00 00 lw r11,(r11+0) rtems_libio_check_is_open( iop ); 8011348: 2b 83 00 14 lw r3,(sp+20) { ssize_t rc; rtems_libio_t *iop; rtems_libio_check_fd( fd ); iop = rtems_libio_iop( fd ); 801134c: b5 61 58 00 add r11,r11,r1 rtems_libio_check_is_open( iop ); 8011350: 29 61 00 18 lw r1,(r11+24) 8011354: 20 22 01 00 andi r2,r1,0x100 8011358: 5c 40 00 04 bne r2,r0,8011368 801135c: fb ff e8 0d calli 800b390 <__errno> 8011360: 34 02 00 09 mvi r2,9 8011364: e0 00 00 08 bi 8011384 rtems_libio_check_buffer( buffer ); 8011368: 45 a0 00 05 be r13,r0,801137c <== NEVER TAKEN rtems_libio_check_count( count ); 801136c: 34 0c 00 00 mvi r12,0 8011370: 44 60 00 19 be r3,r0,80113d4 rtems_libio_check_permissions( iop, LIBIO_FLAGS_WRITE ); 8011374: 20 21 00 04 andi r1,r1,0x4 8011378: 5c 20 00 06 bne r1,r0,8011390 801137c: fb ff e8 05 calli 800b390 <__errno> 8011380: 34 02 00 16 mvi r2,22 8011384: 58 22 00 00 sw (r1+0),r2 8011388: 34 0c ff ff mvi r12,-1 801138c: e0 00 00 12 bi 80113d4 /* * Now process the write() request. */ rc = (*iop->pathinfo.handlers->write_h)( iop, buffer, count ); 8011390: 29 61 00 24 lw r1,(r11+36) 8011394: b9 a0 10 00 mv r2,r13 8011398: 28 24 00 0c lw r4,(r1+12) 801139c: b9 60 08 00 mv r1,r11 80113a0: d8 80 00 00 call r4 80113a4: b8 20 60 00 mv r12,r1 if ( rc > 0 ) 80113a8: 4c 01 00 0b bge r0,r1,80113d4 iop->offset += rc; 80113ac: 34 02 00 1f mvi r2,31 80113b0: fb ff fd 5d calli 8010924 <__ashrsi3> 80113b4: 29 62 00 14 lw r2,(r11+20) 80113b8: 29 64 00 10 lw r4,(r11+16) 80113bc: b5 82 10 00 add r2,r12,r2 80113c0: f5 82 18 00 cmpgu r3,r12,r2 80113c4: b4 24 08 00 add r1,r1,r4 80113c8: b4 61 08 00 add r1,r3,r1 80113cc: 59 61 00 10 sw (r11+16),r1 80113d0: 59 62 00 14 sw (r11+20),r2 return rc; } 80113d4: b9 80 08 00 mv r1,r12 80113d8: 2b 9d 00 04 lw ra,(sp+4) 80113dc: 2b 8b 00 10 lw r11,(sp+16) 80113e0: 2b 8c 00 0c lw r12,(sp+12) 80113e4: 2b 8d 00 08 lw r13,(sp+8) 80113e8: 37 9c 00 14 addi sp,sp,20 80113ec: c3 a0 00 00 ret =============================================================================== 08003d1c : ssize_t writev( int fd, const struct iovec *iov, int iovcnt ) { 8003d1c: 37 9c ff e4 addi sp,sp,-28 8003d20: 5b 8b 00 1c sw (sp+28),r11 8003d24: 5b 8c 00 18 sw (sp+24),r12 8003d28: 5b 8d 00 14 sw (sp+20),r13 8003d2c: 5b 8e 00 10 sw (sp+16),r14 8003d30: 5b 8f 00 0c sw (sp+12),r15 8003d34: 5b 90 00 08 sw (sp+8),r16 8003d38: 5b 9d 00 04 sw (sp+4),ra 8003d3c: b8 60 78 00 mv r15,r3 int bytes; rtems_libio_t *iop; ssize_t old; bool all_zeros; rtems_libio_check_fd( fd ); 8003d40: 78 03 08 01 mvhi r3,0x801 8003d44: 38 63 40 10 ori r3,r3,0x4010 ssize_t writev( int fd, const struct iovec *iov, int iovcnt ) { 8003d48: b8 40 68 00 mv r13,r2 int bytes; rtems_libio_t *iop; ssize_t old; bool all_zeros; rtems_libio_check_fd( fd ); 8003d4c: 28 62 00 00 lw r2,(r3+0) 8003d50: 54 41 00 02 bgu r2,r1,8003d58 8003d54: e0 00 00 0a bi 8003d7c iop = rtems_libio_iop( fd ); 8003d58: 78 0b 08 01 mvhi r11,0x801 8003d5c: 34 02 00 06 mvi r2,6 8003d60: 39 6b 47 10 ori r11,r11,0x4710 8003d64: f8 00 37 67 calli 8011b00 <__ashlsi3> 8003d68: 29 6c 00 00 lw r12,(r11+0) 8003d6c: b5 81 60 00 add r12,r12,r1 rtems_libio_check_is_open( iop ); 8003d70: 29 81 00 18 lw r1,(r12+24) 8003d74: 20 22 01 00 andi r2,r1,0x100 8003d78: 5c 40 00 04 bne r2,r0,8003d88 8003d7c: f8 00 21 74 calli 800c34c <__errno> 8003d80: 34 02 00 09 mvi r2,9 8003d84: e0 00 00 1c bi 8003df4 rtems_libio_check_permissions( iop, LIBIO_FLAGS_WRITE ); 8003d88: 20 21 00 04 andi r1,r1,0x4 8003d8c: 44 20 00 18 be r1,r0,8003dec <== NEVER TAKEN /* * Argument validation on IO vector */ if ( !iov ) 8003d90: 45 a0 00 17 be r13,r0,8003dec rtems_set_errno_and_return_minus_one( EINVAL ); if ( iovcnt <= 0 ) 8003d94: 49 e0 00 02 bg r15,r0,8003d9c 8003d98: e0 00 00 15 bi 8003dec rtems_set_errno_and_return_minus_one( EINVAL ); if ( iovcnt > IOV_MAX ) 8003d9c: 34 01 04 00 mvi r1,1024 8003da0: 4c 2f 00 02 bge r1,r15,8003da8 <== ALWAYS TAKEN 8003da4: e0 00 00 12 bi 8003dec <== NOT EXECUTED 8003da8: b9 a0 08 00 mv r1,r13 8003dac: 34 02 00 01 mvi r2,1 8003db0: 34 04 00 00 mvi r4,0 8003db4: 34 03 00 00 mvi r3,0 8003db8: e0 00 00 02 bi 8003dc0 if ( iov[v].iov_len ) all_zeros = false; /* check for wrap */ old = total; total += iov[v].iov_len; 8003dbc: b8 a0 18 00 mv r3,r5 /* * 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 ) 8003dc0: 28 25 00 00 lw r5,(r1+0) 8003dc4: 44 a0 00 0a be r5,r0,8003dec rtems_set_errno_and_return_minus_one( EINVAL ); if ( iov[v].iov_len ) 8003dc8: 28 25 00 04 lw r5,(r1+4) all_zeros = false; 8003dcc: 64 a6 00 00 cmpei r6,r5,0 /* check for wrap */ old = total; total += iov[v].iov_len; 8003dd0: b4 65 28 00 add r5,r3,r5 */ if ( iov[v].iov_base == 0 ) rtems_set_errno_and_return_minus_one( EINVAL ); if ( iov[v].iov_len ) all_zeros = false; 8003dd4: c8 06 30 00 sub r6,r0,r6 8003dd8: a0 46 10 00 and r2,r2,r6 /* check for wrap */ old = total; total += iov[v].iov_len; if ( total < old || total > SSIZE_MAX ) 8003ddc: e8 65 18 00 cmpg r3,r3,r5 8003de0: 68 a6 7f ff cmpgi r6,r5,32767 8003de4: b8 c3 18 00 or r3,r6,r3 8003de8: 44 60 00 05 be r3,r0,8003dfc rtems_set_errno_and_return_minus_one( EINVAL ); 8003dec: f8 00 21 58 calli 800c34c <__errno> 8003df0: 34 02 00 16 mvi r2,22 8003df4: 58 22 00 00 sw (r1+0),r2 8003df8: e0 00 00 22 bi 8003e80 * 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++ ) { 8003dfc: 34 84 00 01 addi r4,r4,1 8003e00: 34 21 00 08 addi r1,r1,8 8003e04: 49 e4 ff ee bg r15,r4,8003dbc /* * A writev with all zeros is supposed to have no effect per OpenGroup. */ if ( all_zeros == true ) { return 0; 8003e08: 34 0b 00 00 mvi r11,0 } /* * A writev with all zeros is supposed to have no effect per OpenGroup. */ if ( all_zeros == true ) { 8003e0c: 5c 40 00 1e bne r2,r0,8003e84 8003e10: 34 10 00 00 mvi r16,0 /* * Now process the writev(). */ for ( total=0, v=0 ; v < iovcnt ; v++ ) { /* all zero lengths has no effect */ if ( iov[v].iov_len == 0 ) 8003e14: 29 a3 00 04 lw r3,(r13+4) 8003e18: 44 60 00 16 be r3,r0,8003e70 <== NEVER TAKEN continue; bytes = (*iop->pathinfo.handlers->write_h)( 8003e1c: 29 81 00 24 lw r1,(r12+36) 8003e20: 29 a2 00 00 lw r2,(r13+0) 8003e24: 28 24 00 0c lw r4,(r1+12) 8003e28: b9 80 08 00 mv r1,r12 8003e2c: d8 80 00 00 call r4 8003e30: b8 20 70 00 mv r14,r1 iop, iov[v].iov_base, iov[v].iov_len ); if ( bytes < 0 ) 8003e34: 48 01 00 13 bg r0,r1,8003e80 <== NEVER TAKEN return -1; if ( bytes > 0 ) { 8003e38: 44 20 00 0c be r1,r0,8003e68 <== NEVER TAKEN iop->offset += bytes; 8003e3c: 34 02 00 1f mvi r2,31 8003e40: f8 00 37 57 calli 8011b9c <__ashrsi3> 8003e44: 29 82 00 14 lw r2,(r12+20) 8003e48: 29 84 00 10 lw r4,(r12+16) total += bytes; 8003e4c: b5 6e 58 00 add r11,r11,r14 if ( bytes < 0 ) return -1; if ( bytes > 0 ) { iop->offset += bytes; 8003e50: b5 c2 10 00 add r2,r14,r2 8003e54: f5 c2 18 00 cmpgu r3,r14,r2 8003e58: b4 24 08 00 add r1,r1,r4 8003e5c: b4 61 08 00 add r1,r3,r1 8003e60: 59 81 00 10 sw (r12+16),r1 8003e64: 59 82 00 14 sw (r12+20),r2 total += bytes; } if (bytes != iov[ v ].iov_len) 8003e68: 29 a1 00 04 lw r1,(r13+4) 8003e6c: 5d c1 00 06 bne r14,r1,8003e84 <== NEVER TAKEN } /* * Now process the writev(). */ for ( total=0, v=0 ; v < iovcnt ; v++ ) { 8003e70: 36 10 00 01 addi r16,r16,1 8003e74: 35 ad 00 08 addi r13,r13,8 8003e78: 49 f0 ff e7 bg r15,r16,8003e14 8003e7c: e0 00 00 02 bi 8003e84 iov[v].iov_base, iov[v].iov_len ); if ( bytes < 0 ) return -1; 8003e80: 34 0b ff ff mvi r11,-1 if (bytes != iov[ v ].iov_len) break; } return total; } 8003e84: b9 60 08 00 mv r1,r11 8003e88: 2b 9d 00 04 lw ra,(sp+4) 8003e8c: 2b 8b 00 1c lw r11,(sp+28) 8003e90: 2b 8c 00 18 lw r12,(sp+24) 8003e94: 2b 8d 00 14 lw r13,(sp+20) 8003e98: 2b 8e 00 10 lw r14,(sp+16) 8003e9c: 2b 8f 00 0c lw r15,(sp+12) 8003ea0: 2b 90 00 08 lw r16,(sp+8) 8003ea4: 37 9c 00 1c addi sp,sp,28 8003ea8: c3 a0 00 00 ret