=============================================================================== 0800b47c : #define MAXSYMLINK 5 int IMFS_Set_handlers( rtems_filesystem_location_info_t *loc ) { 800b47c: 37 9c ff f0 addi sp,sp,-16 800b480: 5b 8b 00 10 sw (sp+16),r11 800b484: 5b 8c 00 0c sw (sp+12),r12 800b488: 5b 8d 00 08 sw (sp+8),r13 800b48c: 5b 9d 00 04 sw (sp+4),ra 800b490: 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; 800b494: 28 21 00 10 lw r1,(r1+16) switch( node->type ) { 800b498: 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; 800b49c: 28 2c 00 34 lw r12,(r1+52) switch( node->type ) { 800b4a0: 29 61 00 00 lw r1,(r11+0) 800b4a4: 28 21 00 4c lw r1,(r1+76) 800b4a8: 34 21 ff ff addi r1,r1,-1 800b4ac: 54 22 00 14 bgu r1,r2,800b4fc <== NEVER TAKEN 800b4b0: 78 0d 08 01 mvhi r13,0x801 800b4b4: 34 02 00 02 mvi r2,2 800b4b8: f8 00 2d e5 calli 8016c4c <__ashlsi3> 800b4bc: 39 ad 80 7c ori r13,r13,0x807c 800b4c0: b5 a1 08 00 add r1,r13,r1 800b4c4: 28 21 00 00 lw r1,(r1+0) 800b4c8: c0 20 00 00 b r1 case IMFS_DIRECTORY: loc->handlers = fs_info->directory_handlers; 800b4cc: 29 81 00 0c lw r1,(r12+12) 800b4d0: e0 00 00 0a bi 800b4f8 break; case IMFS_DEVICE: loc->handlers = &IMFS_device_handlers; 800b4d4: 78 01 08 01 mvhi r1,0x801 800b4d8: 38 21 80 a8 ori r1,r1,0x80a8 800b4dc: e0 00 00 07 bi 800b4f8 break; case IMFS_SYM_LINK: case IMFS_HARD_LINK: loc->handlers = &IMFS_link_handlers; 800b4e0: 78 01 08 01 mvhi r1,0x801 800b4e4: 38 21 81 18 ori r1,r1,0x8118 800b4e8: e0 00 00 04 bi 800b4f8 break; case IMFS_LINEAR_FILE: loc->handlers = fs_info->memfile_handlers; break; case IMFS_MEMORY_FILE: loc->handlers = fs_info->memfile_handlers; 800b4ec: 29 81 00 08 lw r1,(r12+8) 800b4f0: e0 00 00 02 bi 800b4f8 break; case IMFS_FIFO: loc->handlers = fs_info->fifo_handlers; 800b4f4: 29 81 00 10 lw r1,(r12+16) 800b4f8: 59 61 00 08 sw (r11+8),r1 break; } return 0; } 800b4fc: 34 01 00 00 mvi r1,0 800b500: 2b 9d 00 04 lw ra,(sp+4) 800b504: 2b 8b 00 10 lw r11,(sp+16) 800b508: 2b 8c 00 0c lw r12,(sp+12) 800b50c: 2b 8d 00 08 lw r13,(sp+8) 800b510: 37 9c 00 10 addi sp,sp,16 800b514: c3 a0 00 00 ret =============================================================================== 0800b2e0 : IMFS_jnode_types_t type, const char *name, mode_t mode, const IMFS_types_union *info ) { 800b2e0: 37 9c ff e8 addi sp,sp,-24 800b2e4: 5b 8b 00 18 sw (sp+24),r11 800b2e8: 5b 8c 00 14 sw (sp+20),r12 800b2ec: 5b 8d 00 10 sw (sp+16),r13 800b2f0: 5b 8e 00 0c sw (sp+12),r14 800b2f4: 5b 8f 00 08 sw (sp+8),r15 800b2f8: 5b 9d 00 04 sw (sp+4),ra /* * MUST have a parent node to call this routine. */ if ( parent_loc == NULL ) return NULL; 800b2fc: 34 0b 00 00 mvi r11,0 IMFS_jnode_types_t type, const char *name, mode_t mode, const IMFS_types_union *info ) { 800b300: b8 40 60 00 mv r12,r2 800b304: b8 a0 68 00 mv r13,r5 800b308: 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 ) 800b30c: 44 20 00 43 be r1,r0,800b418 <== NEVER TAKEN return NULL; parent = parent_loc->node_access; 800b310: 28 2f 00 00 lw r15,(r1+0) fs_info = parent_loc->mt_entry->fs_info; 800b314: 28 21 00 10 lw r1,(r1+16) 800b318: 28 2e 00 34 lw r14,(r1+52) /* * Reject creation of FIFOs if support is disabled. */ if ( type == IMFS_FIFO && 800b31c: 34 01 00 07 mvi r1,7 800b320: 5d 81 00 05 bne r12,r1,800b334 800b324: 29 c1 00 10 lw r1,(r14+16) 800b328: 78 05 08 01 mvhi r5,0x801 800b32c: 38 a5 80 14 ori r5,r5,0x8014 800b330: 44 25 00 3a be r1,r5,800b418 return NULL; /* * Allocate filesystem node and fill in basic information */ node = IMFS_allocate_node( type, name, mode & ~rtems_filesystem_umask ); 800b334: 78 05 08 01 mvhi r5,0x801 800b338: 38 a5 91 04 ori r5,r5,0x9104 800b33c: 28 a1 00 00 lw r1,(r5+0) 800b340: 28 23 00 2c lw r3,(r1+44) 800b344: b9 80 08 00 mv r1,r12 800b348: a4 60 18 00 not r3,r3 800b34c: a0 83 18 00 and r3,r4,r3 800b350: fb ff ff bb calli 800b23c 800b354: b8 20 58 00 mv r11,r1 if ( !node ) 800b358: 44 20 00 30 be r1,r0,800b418 return NULL; /* * Set the type specific information */ if ( type == IMFS_DIRECTORY ) { 800b35c: 34 01 00 01 mvi r1,1 800b360: 5d 81 00 07 bne r12,r1,800b37c */ RTEMS_INLINE_ROUTINE Chain_Node *_Chain_Tail( Chain_Control *the_chain ) { return (Chain_Node *) &the_chain->permanent_null; 800b364: 35 61 00 54 addi r1,r11,84 */ RTEMS_INLINE_ROUTINE void _Chain_Initialize_empty( Chain_Control *the_chain ) { the_chain->first = _Chain_Tail(the_chain); 800b368: 59 61 00 50 sw (r11+80),r1 rtems_chain_initialize_empty(&node->info.directory.Entries); 800b36c: 35 61 00 50 addi r1,r11,80 the_chain->permanent_null = NULL; 800b370: 59 60 00 54 sw (r11+84),r0 the_chain->last = _Chain_Head(the_chain); 800b374: 59 61 00 58 sw (r11+88),r1 800b378: e0 00 00 20 bi 800b3f8 } else if ( type == IMFS_HARD_LINK ) { 800b37c: 34 01 00 03 mvi r1,3 800b380: 45 81 00 03 be r12,r1,800b38c node->info.hard_link.link_node = info->hard_link.link_node; } else if ( type == IMFS_SYM_LINK ) { 800b384: 34 01 00 04 mvi r1,4 800b388: 5d 81 00 04 bne r12,r1,800b398 node->info.sym_link.name = info->sym_link.name; 800b38c: 29 a1 00 00 lw r1,(r13+0) 800b390: 59 61 00 50 sw (r11+80),r1 800b394: e0 00 00 19 bi 800b3f8 } else if ( type == IMFS_DEVICE ) { 800b398: 34 01 00 02 mvi r1,2 800b39c: 5d 81 00 06 bne r12,r1,800b3b4 node->info.device.major = info->device.major; 800b3a0: 29 a1 00 00 lw r1,(r13+0) 800b3a4: 59 61 00 50 sw (r11+80),r1 node->info.device.minor = info->device.minor; 800b3a8: 29 a1 00 04 lw r1,(r13+4) 800b3ac: 59 61 00 54 sw (r11+84),r1 800b3b0: e0 00 00 12 bi 800b3f8 } else if ( type == IMFS_LINEAR_FILE ) { 800b3b4: 34 01 00 06 mvi r1,6 800b3b8: 5d 81 00 05 bne r12,r1,800b3cc node->info.linearfile.size = 0; 800b3bc: 59 60 00 50 sw (r11+80),r0 800b3c0: 59 60 00 54 sw (r11+84),r0 node->info.linearfile.direct = 0; 800b3c4: 59 60 00 58 sw (r11+88),r0 800b3c8: e0 00 00 0c bi 800b3f8 } else if ( type == IMFS_MEMORY_FILE ) { 800b3cc: 34 01 00 05 mvi r1,5 800b3d0: 5d 81 00 07 bne r12,r1,800b3ec node->info.file.size = 0; 800b3d4: 59 60 00 50 sw (r11+80),r0 800b3d8: 59 60 00 54 sw (r11+84),r0 node->info.file.indirect = 0; 800b3dc: 59 60 00 58 sw (r11+88),r0 node->info.file.doubly_indirect = 0; 800b3e0: 59 60 00 5c sw (r11+92),r0 node->info.file.triply_indirect = 0; 800b3e4: 59 60 00 60 sw (r11+96),r0 800b3e8: e0 00 00 04 bi 800b3f8 } else if ( type == IMFS_FIFO ) { 800b3ec: 34 01 00 07 mvi r1,7 800b3f0: 5d 81 00 02 bne r12,r1,800b3f8 <== NEVER TAKEN node->info.fifo.pipe = NULL; 800b3f4: 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; 800b3f8: 29 c1 00 04 lw r1,(r14+4) } /* * This node MUST have a parent, so put it in that directory list. */ node->Parent = parent; 800b3fc: 59 6f 00 08 sw (r11+8),r15 800b400: b9 60 10 00 mv r2,r11 node->st_ino = ++fs_info->ino_count; 800b404: 34 21 00 01 addi r1,r1,1 800b408: 59 c1 00 04 sw (r14+4),r1 800b40c: 59 61 00 38 sw (r11+56),r1 800b410: 35 e1 00 50 addi r1,r15,80 800b414: fb ff e5 c4 calli 8004b24 <_Chain_Append> rtems_chain_append( &parent->info.directory.Entries, &node->Node ); return node; } 800b418: b9 60 08 00 mv r1,r11 800b41c: 2b 9d 00 04 lw ra,(sp+4) 800b420: 2b 8b 00 18 lw r11,(sp+24) 800b424: 2b 8c 00 14 lw r12,(sp+20) 800b428: 2b 8d 00 10 lw r13,(sp+16) 800b42c: 2b 8e 00 0c lw r14,(sp+12) 800b430: 2b 8f 00 08 lw r15,(sp+8) 800b434: 37 9c 00 18 addi sp,sp,24 800b438: c3 a0 00 00 ret =============================================================================== 0800b60c : const char *pathname, /* IN */ size_t pathnamelen, /* IN */ int flags, /* IN */ rtems_filesystem_location_info_t *pathloc /* IN/OUT */ ) { 800b60c: 37 9c ff 84 addi sp,sp,-124 800b610: 5b 8b 00 40 sw (sp+64),r11 800b614: 5b 8c 00 3c sw (sp+60),r12 800b618: 5b 8d 00 38 sw (sp+56),r13 800b61c: 5b 8e 00 34 sw (sp+52),r14 800b620: 5b 8f 00 30 sw (sp+48),r15 800b624: 5b 90 00 2c sw (sp+44),r16 800b628: 5b 91 00 28 sw (sp+40),r17 800b62c: 5b 92 00 24 sw (sp+36),r18 800b630: 5b 93 00 20 sw (sp+32),r19 800b634: 5b 94 00 1c sw (sp+28),r20 800b638: 5b 95 00 18 sw (sp+24),r21 800b63c: 5b 96 00 14 sw (sp+20),r22 800b640: 5b 97 00 10 sw (sp+16),r23 800b644: 5b 98 00 0c sw (sp+12),r24 800b648: 5b 99 00 08 sw (sp+8),r25 800b64c: 5b 9d 00 04 sw (sp+4),ra 800b650: 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 ) ) { 800b654: 34 01 ff f8 mvi r1,-8 800b658: 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 */ ) { 800b65c: b8 40 78 00 mv r15,r2 800b660: b8 60 88 00 mv r17,r3 800b664: 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 ) ) { 800b668: 44 20 00 04 be r1,r0,800b678 <== ALWAYS TAKEN rtems_set_errno_and_return_minus_one( EIO ); 800b66c: f8 00 17 0b calli 8011298 <__errno> <== NOT EXECUTED 800b670: 34 02 00 05 mvi r2,5 <== NOT EXECUTED 800b674: e0 00 00 91 bi 800b8b8 <== 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 ) 800b678: 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; 800b67c: 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; 800b680: 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; 800b684: 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 ); 800b688: 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 ) 800b68c: 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 ) { 800b690: 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 ) { 800b694: 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 ) 800b698: 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 ) { 800b69c: 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 ) 800b6a0: 3a 73 91 04 ori r19,r19,0x9104 /* * Evaluate all tokens until we are done or an error occurs. */ while( (type != IMFS_NO_MORE_PATH) && (type != IMFS_INVALID_TOKEN) ) { 800b6a4: e0 00 00 5a bi 800b80c type = IMFS_get_token( &pathname[i], pathnamelen, token, &len ); 800b6a8: b6 50 08 00 add r1,r18,r16 800b6ac: b9 e0 10 00 mv r2,r15 800b6b0: ba c0 18 00 mv r3,r22 800b6b4: 37 84 00 7c addi r4,sp,124 800b6b8: f8 00 02 11 calli 800befc 800b6bc: b8 20 70 00 mv r14,r1 pathnamelen -= len; i += len; if ( !pathloc->node_access ) 800b6c0: 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; 800b6c4: 2b 8d 00 7c lw r13,(sp+124) i += len; if ( !pathloc->node_access ) 800b6c8: 44 20 00 49 be r1,r0,800b7ec <== 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 ) 800b6cc: 45 c0 00 07 be r14,r0,800b6e8 if ( node->type == IMFS_DIRECTORY ) 800b6d0: 29 81 00 4c lw r1,(r12+76) 800b6d4: 5c 35 00 05 bne r1,r21,800b6e8 if ( !IMFS_evaluate_permission( pathloc, RTEMS_LIBIO_PERMS_SEARCH ) ) 800b6d8: b9 60 08 00 mv r1,r11 800b6dc: 34 02 00 01 mvi r2,1 800b6e0: fb ff ff 8e calli 800b518 800b6e4: 44 20 00 73 be r1,r0,800b8b0 */ while( (type != IMFS_NO_MORE_PATH) && (type != IMFS_INVALID_TOKEN) ) { type = IMFS_get_token( &pathname[i], pathnamelen, token, &len ); pathnamelen -= len; 800b6e8: c9 ed 78 00 sub r15,r15,r13 i += len; 800b6ec: 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; 800b6f0: 29 6c 00 00 lw r12,(r11+0) switch( type ) { 800b6f4: 45 d9 00 14 be r14,r25,800b744 800b6f8: 45 d4 00 42 be r14,r20,800b800 800b6fc: 5d d7 00 44 bne r14,r23,800b80c case IMFS_UP_DIR: /* * Am I at the root of all filesystems? (chroot'ed?) */ if ( pathloc->node_access == rtems_filesystem_root.node_access ) 800b700: 2a 61 00 00 lw r1,(r19+0) 800b704: 28 21 00 18 lw r1,(r1+24) 800b708: 45 81 00 41 be r12,r1,800b80c /* * Am I at the root of this mounted filesystem? */ if (pathloc->node_access == pathloc->mt_entry->mt_fs_root.node_access) { 800b70c: 29 64 00 10 lw r4,(r11+16) /* * Am I at the root of this mounted filesystem? */ if (pathloc->node_access == 800b710: 28 81 00 1c lw r1,(r4+28) 800b714: 5d 81 00 07 bne r12,r1,800b730 */ if ( pathloc->node_access == rtems_filesystem_root.node_access ) { break; /* Throw out the .. in this case */ } else { newloc = pathloc->mt_entry->mt_point_node; 800b718: 28 85 00 08 lw r5,(r4+8) 800b71c: 28 82 00 0c lw r2,(r4+12) 800b720: 28 81 00 10 lw r1,(r4+16) 800b724: 28 83 00 14 lw r3,(r4+20) 800b728: 28 84 00 18 lw r4,(r4+24) 800b72c: e0 00 00 46 bi 800b844 pathnamelen+len, flags,pathloc); } } else { if ( !node->Parent ) 800b730: 29 8c 00 08 lw r12,(r12+8) 800b734: 5d 80 00 31 bne r12,r0,800b7f8 rtems_set_errno_and_return_minus_one( ENOENT ); 800b738: f8 00 16 d8 calli 8011298 <__errno> 800b73c: 58 2e 00 00 sw (r1+0),r14 800b740: e0 00 00 5f bi 800b8bc case IMFS_NAME: /* * If we are at a link follow it. */ if ( node->type == IMFS_HARD_LINK ) { 800b744: 29 81 00 4c lw r1,(r12+76) 800b748: 5c 2e 00 06 bne r1,r14,800b760 IMFS_evaluate_hard_link( pathloc, 0 ); 800b74c: b9 60 08 00 mv r1,r11 800b750: 34 02 00 00 mvi r2,0 800b754: fb ff ff 97 calli 800b5b0 node = pathloc->node_access; 800b758: 29 6c 00 00 lw r12,(r11+0) 800b75c: e0 00 00 08 bi 800b77c * It would be a design error if we evaluated the link and * was broken. */ IMFS_assert( node ); } else if ( node->type == IMFS_SYM_LINK ) { 800b760: 5c 34 00 07 bne r1,r20,800b77c result = IMFS_evaluate_sym_link( pathloc, 0 ); 800b764: b9 60 08 00 mv r1,r11 800b768: 34 02 00 00 mvi r2,0 800b76c: f8 00 00 68 calli 800b90c 800b770: 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; 800b774: 29 6c 00 00 lw r12,(r11+0) if ( result == -1 ) 800b778: 44 38 00 52 be r1,r24,800b8c0 <== NEVER TAKEN } /* * Only a directory can be decended into. */ if ( node->type != IMFS_DIRECTORY ) 800b77c: 29 81 00 4c lw r1,(r12+76) 800b780: 44 35 00 04 be r1,r21,800b790 rtems_set_errno_and_return_minus_one( ENOTDIR ); 800b784: f8 00 16 c5 calli 8011298 <__errno> 800b788: 34 02 00 14 mvi r2,20 800b78c: e0 00 00 4b bi 800b8b8 /* * 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 ) { 800b790: 29 8d 00 5c lw r13,(r12+92) 800b794: 45 a0 00 11 be r13,r0,800b7d8 newloc = node->info.directory.mt_fs->mt_fs_root; 800b798: 29 a4 00 1c lw r4,(r13+28) 800b79c: 29 a2 00 20 lw r2,(r13+32) 800b7a0: 29 a1 00 24 lw r1,(r13+36) 800b7a4: 29 a3 00 28 lw r3,(r13+40) 800b7a8: 29 a5 00 2c lw r5,(r13+44) 800b7ac: 5b 84 00 68 sw (sp+104),r4 800b7b0: 5b 82 00 6c sw (sp+108),r2 800b7b4: 5b 81 00 70 sw (sp+112),r1 800b7b8: 5b 83 00 74 sw (sp+116),r3 800b7bc: 5b 85 00 78 sw (sp+120),r5 *pathloc = newloc; 800b7c0: 59 64 00 00 sw (r11+0),r4 800b7c4: 59 62 00 04 sw (r11+4),r2 800b7c8: 59 61 00 08 sw (r11+8),r1 800b7cc: 59 63 00 0c sw (r11+12),r3 800b7d0: 59 65 00 10 sw (r11+16),r5 800b7d4: e0 00 00 26 bi 800b86c } /* * Otherwise find the token name in the present location. */ node = IMFS_find_match_in_dir( node, token ); 800b7d8: b9 80 08 00 mv r1,r12 800b7dc: ba c0 10 00 mv r2,r22 800b7e0: f8 00 01 a1 calli 800be64 800b7e4: b8 20 60 00 mv r12,r1 if ( !node ) 800b7e8: 5c 2d 00 04 bne r1,r13,800b7f8 rtems_set_errno_and_return_minus_one( ENOENT ); 800b7ec: f8 00 16 ab calli 8011298 <__errno> 800b7f0: 34 02 00 02 mvi r2,2 800b7f4: e0 00 00 31 bi 800b8b8 /* * Set the node access to the point we have found. */ pathloc->node_access = node; 800b7f8: 59 6c 00 00 sw (r11+0),r12 800b7fc: e0 00 00 04 bi 800b80c case IMFS_NO_MORE_PATH: case IMFS_CURRENT_DIR: break; case IMFS_INVALID_TOKEN: rtems_set_errno_and_return_minus_one( ENAMETOOLONG ); 800b800: f8 00 16 a6 calli 8011298 <__errno> 800b804: 34 02 00 5b mvi r2,91 800b808: e0 00 00 2c bi 800b8b8 /* * Evaluate all tokens until we are done or an error occurs. */ while( (type != IMFS_NO_MORE_PATH) && (type != IMFS_INVALID_TOKEN) ) { 800b80c: 7d c1 00 04 cmpnei r1,r14,4 800b810: 7d ce 00 00 cmpnei r14,r14,0 800b814: a0 2e 70 00 and r14,r1,r14 800b818: 5d c0 ff a4 bne r14,r0,800b6a8 * 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 ) { 800b81c: 29 82 00 4c lw r2,(r12+76) 800b820: 34 01 00 01 mvi r1,1 800b824: 5c 41 00 1c bne r2,r1,800b894 if ( node->info.directory.mt_fs != NULL ) { 800b828: 29 84 00 5c lw r4,(r12+92) 800b82c: 44 80 00 1a be r4,r0,800b894 newloc = node->info.directory.mt_fs->mt_fs_root; 800b830: 28 85 00 1c lw r5,(r4+28) 800b834: 28 82 00 20 lw r2,(r4+32) 800b838: 28 81 00 24 lw r1,(r4+36) 800b83c: 28 83 00 28 lw r3,(r4+40) 800b840: 28 84 00 2c lw r4,(r4+44) 800b844: 5b 85 00 68 sw (sp+104),r5 800b848: 5b 82 00 6c sw (sp+108),r2 800b84c: 5b 81 00 70 sw (sp+112),r1 800b850: 5b 83 00 74 sw (sp+116),r3 800b854: 5b 84 00 78 sw (sp+120),r4 *pathloc = newloc; 800b858: 59 65 00 00 sw (r11+0),r5 800b85c: 59 62 00 04 sw (r11+4),r2 800b860: 59 61 00 08 sw (r11+8),r1 800b864: 59 63 00 0c sw (r11+12),r3 800b868: 59 64 00 10 sw (r11+16),r4 return (*pathloc->ops->evalpath_h)( &pathname[i-len], 800b86c: 2b 82 00 7c lw r2,(sp+124) 800b870: 28 65 00 00 lw r5,(r3+0) 800b874: b9 60 20 00 mv r4,r11 800b878: ca 02 08 00 sub r1,r16,r2 800b87c: b6 41 08 00 add r1,r18,r1 800b880: b5 e2 10 00 add r2,r15,r2 800b884: ba 20 18 00 mv r3,r17 800b888: d8 a0 00 00 call r5 800b88c: b8 20 68 00 mv r13,r1 800b890: e0 00 00 0c bi 800b8c0 flags, pathloc ); } else { result = IMFS_Set_handlers( pathloc ); } } else { result = IMFS_Set_handlers( pathloc ); 800b894: b9 60 08 00 mv r1,r11 800b898: fb ff fe f9 calli 800b47c 800b89c: b8 20 68 00 mv r13,r1 /* * Verify we have the correct permissions for this node. */ if ( !IMFS_evaluate_permission( pathloc, flags ) ) 800b8a0: ba 20 10 00 mv r2,r17 800b8a4: b9 60 08 00 mv r1,r11 800b8a8: fb ff ff 1c calli 800b518 800b8ac: 5c 20 00 05 bne r1,r0,800b8c0 rtems_set_errno_and_return_minus_one( EACCES ); 800b8b0: f8 00 16 7a calli 8011298 <__errno> 800b8b4: 34 02 00 0d mvi r2,13 800b8b8: 58 22 00 00 sw (r1+0),r2 800b8bc: 34 0d ff ff mvi r13,-1 return result; } 800b8c0: b9 a0 08 00 mv r1,r13 800b8c4: 2b 9d 00 04 lw ra,(sp+4) 800b8c8: 2b 8b 00 40 lw r11,(sp+64) 800b8cc: 2b 8c 00 3c lw r12,(sp+60) 800b8d0: 2b 8d 00 38 lw r13,(sp+56) 800b8d4: 2b 8e 00 34 lw r14,(sp+52) 800b8d8: 2b 8f 00 30 lw r15,(sp+48) 800b8dc: 2b 90 00 2c lw r16,(sp+44) 800b8e0: 2b 91 00 28 lw r17,(sp+40) 800b8e4: 2b 92 00 24 lw r18,(sp+36) 800b8e8: 2b 93 00 20 lw r19,(sp+32) 800b8ec: 2b 94 00 1c lw r20,(sp+28) 800b8f0: 2b 95 00 18 lw r21,(sp+24) 800b8f4: 2b 96 00 14 lw r22,(sp+20) 800b8f8: 2b 97 00 10 lw r23,(sp+16) 800b8fc: 2b 98 00 0c lw r24,(sp+12) 800b900: 2b 99 00 08 lw r25,(sp+8) 800b904: 37 9c 00 7c addi sp,sp,124 800b908: c3 a0 00 00 ret =============================================================================== 0800baa8 : int IMFS_evaluate_for_make( const char *path, /* IN */ rtems_filesystem_location_info_t *pathloc, /* IN/OUT */ const char **name /* OUT */ ) { 800baa8: 37 9c ff 84 addi sp,sp,-124 800baac: 5b 8b 00 40 sw (sp+64),r11 800bab0: 5b 8c 00 3c sw (sp+60),r12 800bab4: 5b 8d 00 38 sw (sp+56),r13 800bab8: 5b 8e 00 34 sw (sp+52),r14 800babc: 5b 8f 00 30 sw (sp+48),r15 800bac0: 5b 90 00 2c sw (sp+44),r16 800bac4: 5b 91 00 28 sw (sp+40),r17 800bac8: 5b 92 00 24 sw (sp+36),r18 800bacc: 5b 93 00 20 sw (sp+32),r19 800bad0: 5b 94 00 1c sw (sp+28),r20 800bad4: 5b 95 00 18 sw (sp+24),r21 800bad8: 5b 96 00 14 sw (sp+20),r22 800badc: 5b 97 00 10 sw (sp+16),r23 800bae0: 5b 98 00 0c sw (sp+12),r24 800bae4: 5b 99 00 08 sw (sp+8),r25 800bae8: 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 ) 800baec: 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 */ ) { 800baf0: b8 20 78 00 mv r15,r1 800baf4: b8 40 58 00 mv r11,r2 800baf8: 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; 800bafc: 28 4c 00 00 lw r12,(r2+0) /* * Get the path length. */ pathlen = strlen( path ); 800bb00: f8 00 1a 47 calli 801241c 800bb04: 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; 800bb08: 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 ); 800bb0c: 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 ) 800bb10: 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 ) { 800bb14: 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 ) 800bb18: 3a 10 91 04 ori r16,r16,0x9104 if ( !IMFS_evaluate_permission( pathloc, RTEMS_LIBIO_PERMS_SEARCH ) ) rtems_set_errno_and_return_minus_one( EACCES ); node = pathloc->node_access; switch( type ) { 800bb1c: 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 ) { 800bb20: 34 14 00 04 mvi r20,4 result = IMFS_evaluate_link( pathloc, 0 ); if ( result == -1 ) 800bb24: 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 ); 800bb28: ba 40 10 00 mv r2,r18 800bb2c: b5 ee 08 00 add r1,r15,r14 800bb30: bb 00 18 00 mv r3,r24 800bb34: 37 84 00 7c addi r4,sp,124 800bb38: f8 00 00 f1 calli 800befc 800bb3c: b8 20 68 00 mv r13,r1 pathlen -= len; 800bb40: 2b 99 00 7c lw r25,(sp+124) i += len; if ( !pathloc->node_access ) 800bb44: 29 61 00 00 lw r1,(r11+0) */ while( !done ) { type = IMFS_get_token( &path[i], pathlen, token, &len ); pathlen -= len; 800bb48: ca 59 90 00 sub r18,r18,r25 i += len; if ( !pathloc->node_access ) 800bb4c: 44 20 00 68 be r1,r0,800bcec <== NEVER TAKEN /* * I cannot move out of this directory without execute permission. */ if ( type != IMFS_NO_MORE_PATH ) 800bb50: 45 a0 00 07 be r13,r0,800bb6c if ( node->type == IMFS_DIRECTORY ) 800bb54: 29 81 00 4c lw r1,(r12+76) 800bb58: 5c 37 00 05 bne r1,r23,800bb6c if ( !IMFS_evaluate_permission( pathloc, RTEMS_LIBIO_PERMS_SEARCH ) ) 800bb5c: b9 60 08 00 mv r1,r11 800bb60: 34 02 00 01 mvi r2,1 800bb64: fb ff fe 6d calli 800b518 800bb68: 44 20 00 74 be r1,r0,800bd38 while( !done ) { type = IMFS_get_token( &path[i], pathlen, token, &len ); pathlen -= len; i += len; 800bb6c: 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; 800bb70: 29 6c 00 00 lw r12,(r11+0) switch( type ) { 800bb74: 45 b6 00 07 be r13,r22,800bb90 800bb78: 55 b6 00 03 bgu r13,r22,800bb84 800bb7c: 5d a0 ff eb bne r13,r0,800bb28 800bb80: e0 00 00 4c bi 800bcb0 800bb84: 45 b5 00 1e be r13,r21,800bbfc 800bb88: 5d b4 ff e8 bne r13,r20,800bb28 <== NEVER TAKEN 800bb8c: e0 00 00 4c bi 800bcbc case IMFS_UP_DIR: /* * Am I at the root of all filesystems? (chroot'ed?) */ if ( pathloc->node_access == rtems_filesystem_root.node_access ) 800bb90: 2a 01 00 00 lw r1,(r16+0) 800bb94: 28 21 00 18 lw r1,(r1+24) 800bb98: 45 81 ff e4 be r12,r1,800bb28 /* * Am I at the root of this mounted filesystem? */ if (pathloc->node_access == pathloc->mt_entry->mt_fs_root.node_access){ 800bb9c: 29 64 00 10 lw r4,(r11+16) 800bba0: 28 81 00 1c lw r1,(r4+28) 800bba4: 5d 81 00 11 bne r12,r1,800bbe8 if ( pathloc->node_access == rtems_filesystem_root.node_access ) { break; } else { newloc = pathloc->mt_entry->mt_point_node; 800bba8: 28 85 00 08 lw r5,(r4+8) 800bbac: 28 83 00 0c lw r3,(r4+12) 800bbb0: 28 81 00 10 lw r1,(r4+16) 800bbb4: 28 82 00 14 lw r2,(r4+20) 800bbb8: 28 84 00 18 lw r4,(r4+24) 800bbbc: 5b 85 00 68 sw (sp+104),r5 800bbc0: 5b 83 00 6c sw (sp+108),r3 800bbc4: 5b 81 00 70 sw (sp+112),r1 800bbc8: 5b 82 00 74 sw (sp+116),r2 800bbcc: 5b 84 00 78 sw (sp+120),r4 *pathloc = newloc; 800bbd0: 59 65 00 00 sw (r11+0),r5 800bbd4: 59 63 00 04 sw (r11+4),r3 800bbd8: 59 61 00 08 sw (r11+8),r1 800bbdc: 59 62 00 0c sw (r11+12),r2 800bbe0: 59 64 00 10 sw (r11+16),r4 800bbe4: e0 00 00 23 bi 800bc70 return (*pathloc->ops->evalformake_h)( &path[i-len], pathloc, name ); } } else { if ( !node->Parent ) 800bbe8: 29 8c 00 08 lw r12,(r12+8) 800bbec: 5d 80 00 2f bne r12,r0,800bca8 rtems_set_errno_and_return_minus_one( ENOENT ); 800bbf0: f8 00 15 aa calli 8011298 <__errno> 800bbf4: 58 2d 00 00 sw (r1+0),r13 800bbf8: e0 00 00 53 bi 800bd44 pathloc->node_access = node; break; case IMFS_NAME: if ( node->type == IMFS_HARD_LINK ) { 800bbfc: 29 81 00 4c lw r1,(r12+76) 800bc00: 44 35 00 02 be r1,r21,800bc08 result = IMFS_evaluate_link( pathloc, 0 ); if ( result == -1 ) return -1; } else if ( node->type == IMFS_SYM_LINK ) { 800bc04: 5c 34 00 06 bne r1,r20,800bc1c result = IMFS_evaluate_link( pathloc, 0 ); 800bc08: b9 60 08 00 mv r1,r11 800bc0c: 34 02 00 00 mvi r2,0 800bc10: fb ff ff 69 calli 800b9b4 800bc14: b8 20 60 00 mv r12,r1 if ( result == -1 ) 800bc18: 44 33 00 4c be r1,r19,800bd48 <== NEVER TAKEN return -1; } node = pathloc->node_access; 800bc1c: 29 64 00 00 lw r4,(r11+0) if ( !node ) 800bc20: 44 80 00 3f be r4,r0,800bd1c <== NEVER TAKEN /* * Only a directory can be decended into. */ if ( node->type != IMFS_DIRECTORY ) 800bc24: 28 81 00 4c lw r1,(r4+76) 800bc28: 5c 37 00 3d bne r1,r23,800bd1c /* * 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 ) { 800bc2c: 28 8d 00 5c lw r13,(r4+92) 800bc30: 45 a0 00 19 be r13,r0,800bc94 newloc = node->info.directory.mt_fs->mt_fs_root; 800bc34: 29 a4 00 1c lw r4,(r13+28) 800bc38: 29 a3 00 20 lw r3,(r13+32) 800bc3c: 29 a1 00 24 lw r1,(r13+36) 800bc40: 29 a2 00 28 lw r2,(r13+40) 800bc44: 29 a5 00 2c lw r5,(r13+44) 800bc48: 5b 84 00 68 sw (sp+104),r4 800bc4c: 5b 83 00 6c sw (sp+108),r3 800bc50: 5b 81 00 70 sw (sp+112),r1 800bc54: 5b 82 00 74 sw (sp+116),r2 800bc58: 5b 85 00 78 sw (sp+120),r5 *pathloc = newloc; 800bc5c: 59 64 00 00 sw (r11+0),r4 800bc60: 59 63 00 04 sw (r11+4),r3 800bc64: 59 61 00 08 sw (r11+8),r1 800bc68: 59 62 00 0c sw (r11+12),r2 800bc6c: 59 65 00 10 sw (r11+16),r5 return (*pathloc->ops->evalformake_h)( &path[i-len], pathloc, name ); 800bc70: 2b 81 00 7c lw r1,(sp+124) 800bc74: 28 44 00 04 lw r4,(r2+4) 800bc78: ba 20 18 00 mv r3,r17 800bc7c: c9 c1 70 00 sub r14,r14,r1 800bc80: b5 ee 08 00 add r1,r15,r14 800bc84: b9 60 10 00 mv r2,r11 800bc88: d8 80 00 00 call r4 800bc8c: b8 20 60 00 mv r12,r1 800bc90: e0 00 00 2e bi 800bd48 /* * Otherwise find the token name in the present location. */ node = IMFS_find_match_in_dir( node, token ); 800bc94: b8 80 08 00 mv r1,r4 800bc98: bb 00 10 00 mv r2,r24 800bc9c: f8 00 00 72 calli 800be64 800bca0: 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 ) 800bca4: 44 2d 00 09 be r1,r13,800bcc8 done = true; else pathloc->node_access = node; 800bca8: 59 6c 00 00 sw (r11+0),r12 800bcac: e3 ff ff 9f bi 800bb28 break; case IMFS_NO_MORE_PATH: rtems_set_errno_and_return_minus_one( EEXIST ); 800bcb0: f8 00 15 7a calli 8011298 <__errno> 800bcb4: 34 02 00 11 mvi r2,17 800bcb8: e0 00 00 22 bi 800bd40 break; case IMFS_INVALID_TOKEN: rtems_set_errno_and_return_minus_one( ENAMETOOLONG ); 800bcbc: f8 00 15 77 calli 8011298 <__errno> 800bcc0: 34 02 00 5b mvi r2,91 800bcc4: e0 00 00 1f bi 800bd40 case IMFS_CURRENT_DIR: break; } } *name = &path[ i - len ]; 800bcc8: 2b 81 00 7c lw r1,(sp+124) 800bccc: c9 c1 08 00 sub r1,r14,r1 800bcd0: b5 e1 08 00 add r1,r15,r1 800bcd4: 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( 800bcd8: 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++) { 800bcdc: e0 00 00 07 bi 800bcf8 if ( !IMFS_is_separator( path[ i ] ) ) 800bce0: fb ff de e5 calli 8003874 800bce4: 35 ce 00 01 addi r14,r14,1 800bce8: 5c 20 00 04 bne r1,r0,800bcf8 rtems_set_errno_and_return_minus_one( ENOENT ); 800bcec: f8 00 15 6b calli 8011298 <__errno> 800bcf0: 34 02 00 02 mvi r2,2 800bcf4: e0 00 00 13 bi 800bd40 /* * 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++) { 800bcf8: 41 c1 00 00 lbu r1,(r14+0) 800bcfc: 5c 20 ff f9 bne r1,r0,800bce0 /* * Verify we can execute and write to this directory. */ result = IMFS_Set_handlers( pathloc ); 800bd00: b9 60 08 00 mv r1,r11 800bd04: fb ff fd de calli 800b47c 800bd08: b8 20 60 00 mv r12,r1 /* * The returned node must be a directory */ node = pathloc->node_access; if ( node->type != IMFS_DIRECTORY ) 800bd0c: 29 61 00 00 lw r1,(r11+0) 800bd10: 28 22 00 4c lw r2,(r1+76) 800bd14: 34 01 00 01 mvi r1,1 800bd18: 44 41 00 04 be r2,r1,800bd28 <== ALWAYS TAKEN rtems_set_errno_and_return_minus_one( ENOTDIR ); 800bd1c: f8 00 15 5f calli 8011298 <__errno> 800bd20: 34 02 00 14 mvi r2,20 800bd24: e0 00 00 07 bi 800bd40 /* * We must have Write and execute permission on the returned node. */ if ( !IMFS_evaluate_permission( pathloc, RTEMS_LIBIO_PERMS_WX ) ) 800bd28: b9 60 08 00 mv r1,r11 800bd2c: 34 02 00 03 mvi r2,3 800bd30: fb ff fd fa calli 800b518 800bd34: 5c 20 00 05 bne r1,r0,800bd48 rtems_set_errno_and_return_minus_one( EACCES ); 800bd38: f8 00 15 58 calli 8011298 <__errno> 800bd3c: 34 02 00 0d mvi r2,13 800bd40: 58 22 00 00 sw (r1+0),r2 800bd44: 34 0c ff ff mvi r12,-1 return result; } 800bd48: b9 80 08 00 mv r1,r12 800bd4c: 2b 9d 00 04 lw ra,(sp+4) 800bd50: 2b 8b 00 40 lw r11,(sp+64) 800bd54: 2b 8c 00 3c lw r12,(sp+60) 800bd58: 2b 8d 00 38 lw r13,(sp+56) 800bd5c: 2b 8e 00 34 lw r14,(sp+52) 800bd60: 2b 8f 00 30 lw r15,(sp+48) 800bd64: 2b 90 00 2c lw r16,(sp+44) 800bd68: 2b 91 00 28 lw r17,(sp+40) 800bd6c: 2b 92 00 24 lw r18,(sp+36) 800bd70: 2b 93 00 20 lw r19,(sp+32) 800bd74: 2b 94 00 1c lw r20,(sp+28) 800bd78: 2b 95 00 18 lw r21,(sp+24) 800bd7c: 2b 96 00 14 lw r22,(sp+20) 800bd80: 2b 97 00 10 lw r23,(sp+16) 800bd84: 2b 98 00 0c lw r24,(sp+12) 800bd88: 2b 99 00 08 lw r25,(sp+8) 800bd8c: 37 9c 00 7c addi sp,sp,124 800bd90: c3 a0 00 00 ret =============================================================================== 0800b518 : */ int IMFS_evaluate_permission( rtems_filesystem_location_info_t *node, int flags ) { 800b518: 37 9c ff f0 addi sp,sp,-16 800b51c: 5b 8b 00 10 sw (sp+16),r11 800b520: 5b 8c 00 0c sw (sp+12),r12 800b524: 5b 8d 00 08 sw (sp+8),r13 800b528: 5b 9d 00 04 sw (sp+4),ra 800b52c: b8 40 60 00 mv r12,r2 uid_t st_uid; gid_t st_gid; IMFS_jnode_t *jnode; int flags_to_test; if ( !rtems_libio_is_valid_perms( flags ) ) 800b530: 34 02 ff f8 mvi r2,-8 800b534: a1 82 10 00 and r2,r12,r2 800b538: 44 40 00 06 be r2,r0,800b550 <== ALWAYS TAKEN rtems_set_errno_and_return_minus_one( EPERM ); 800b53c: f8 00 17 57 calli 8011298 <__errno> <== NOT EXECUTED 800b540: 34 02 00 01 mvi r2,1 <== NOT EXECUTED 800b544: 58 22 00 00 sw (r1+0),r2 <== NOT EXECUTED 800b548: 34 01 ff ff mvi r1,-1 <== NOT EXECUTED 800b54c: e0 00 00 13 bi 800b598 <== NOT EXECUTED jnode = node->node_access; 800b550: 28 2b 00 00 lw r11,(r1+0) #if defined(RTEMS_POSIX_API) st_uid = geteuid(); 800b554: f8 00 03 a6 calli 800c3ec 800b558: b8 20 68 00 mv r13,r1 st_gid = getegid(); 800b55c: f8 00 03 9f calli 800c3d8 800b560: b8 20 10 00 mv r2,r1 * Check if I am owner or a group member or someone else. */ flags_to_test = flags; if ( st_uid == jnode->st_uid ) 800b564: 2d 61 00 3c lhu r1,(r11+60) 800b568: 5c 2d 00 04 bne r1,r13,800b578 flags_to_test <<= 6; 800b56c: b9 80 08 00 mv r1,r12 800b570: 34 02 00 06 mvi r2,6 800b574: e0 00 00 05 bi 800b588 else if ( st_gid == jnode->st_gid ) 800b578: 2d 63 00 3e lhu r3,(r11+62) 800b57c: b9 80 08 00 mv r1,r12 800b580: 5c 62 00 03 bne r3,r2,800b58c <== NEVER TAKEN flags_to_test <<= 3; 800b584: 34 02 00 03 mvi r2,3 800b588: f8 00 2d b1 calli 8016c4c <__ashlsi3> /* * If all of the flags are set we have permission * to do this. */ if ( ( flags_to_test & jnode->st_mode) == flags_to_test ) 800b58c: 29 62 00 30 lw r2,(r11+48) 800b590: 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 ); 800b594: e4 41 08 00 cmpe r1,r2,r1 */ if ( ( flags_to_test & jnode->st_mode) == flags_to_test ) return 1; return 0; } 800b598: 2b 9d 00 04 lw ra,(sp+4) 800b59c: 2b 8b 00 10 lw r11,(sp+16) 800b5a0: 2b 8c 00 0c lw r12,(sp+12) 800b5a4: 2b 8d 00 08 lw r13,(sp+8) 800b5a8: 37 9c 00 10 addi sp,sp,16 800b5ac: c3 a0 00 00 ret =============================================================================== 08001f84 : rtems_off64_t IMFS_fifo_lseek( rtems_libio_t *iop, rtems_off64_t offset, int whence ) { 8001f84: 37 9c ff f8 addi sp,sp,-8 8001f88: 5b 8b 00 08 sw (sp+8),r11 8001f8c: 5b 9d 00 04 sw (sp+4),ra 8001f90: b8 20 28 00 mv r5,r1 off_t err = pipe_lseek(LIBIO2PIPE(iop), offset, whence, iop); 8001f94: 28 21 00 1c lw r1,(r1+28) 8001f98: b8 60 10 00 mv r2,r3 8001f9c: b8 80 18 00 mv r3,r4 8001fa0: 28 21 00 50 lw r1,(r1+80) 8001fa4: b8 a0 20 00 mv r4,r5 8001fa8: f8 00 22 7b calli 800a994 8001fac: b8 20 58 00 mv r11,r1 IMFS_FIFO_RETURN(err); 8001fb0: 4c 20 00 07 bge r1,r0,8001fcc <== NEVER TAKEN 8001fb4: f8 00 32 f4 calli 800eb84 <__errno> 8001fb8: c8 0b 58 00 sub r11,r0,r11 8001fbc: 58 2b 00 00 sw (r1+0),r11 8001fc0: 34 01 ff ff mvi r1,-1 8001fc4: 34 0b ff ff mvi r11,-1 8001fc8: e0 00 00 03 bi 8001fd4 8001fcc: 34 02 00 1f mvi r2,31 <== NOT EXECUTED 8001fd0: f8 00 76 38 calli 801f8b0 <__ashrsi3> <== NOT EXECUTED } 8001fd4: b9 60 10 00 mv r2,r11 8001fd8: 2b 9d 00 04 lw ra,(sp+4) 8001fdc: 2b 8b 00 08 lw r11,(sp+8) 8001fe0: 37 9c 00 08 addi sp,sp,8 8001fe4: c3 a0 00 00 ret =============================================================================== 08002074 : ssize_t IMFS_fifo_write( rtems_libio_t *iop, const void *buffer, size_t count ) { 8002074: 37 9c ff ec addi sp,sp,-20 8002078: 5b 8b 00 0c sw (sp+12),r11 800207c: 5b 8c 00 08 sw (sp+8),r12 8002080: 5b 9d 00 04 sw (sp+4),ra IMFS_jnode_t *jnode = iop->pathinfo.node_access; 8002084: 28 2c 00 1c lw r12,(r1+28) ssize_t IMFS_fifo_write( rtems_libio_t *iop, const void *buffer, size_t count ) { 8002088: b8 20 20 00 mv r4,r1 IMFS_jnode_t *jnode = iop->pathinfo.node_access; int err = pipe_write(JNODE2PIPE(jnode), buffer, count, iop); 800208c: 29 81 00 50 lw r1,(r12+80) 8002090: f8 00 21 a4 calli 800a720 8002094: b8 20 58 00 mv r11,r1 if (err > 0) { 8002098: 4c 01 00 08 bge r0,r1,80020b8 IMFS_mtime_ctime_update(jnode); 800209c: 37 81 00 10 addi r1,sp,16 80020a0: 34 02 00 00 mvi r2,0 80020a4: f8 00 04 de calli 800341c 80020a8: 2b 81 00 10 lw r1,(sp+16) 80020ac: 59 81 00 44 sw (r12+68),r1 80020b0: 59 81 00 48 sw (r12+72),r1 80020b4: e0 00 00 06 bi 80020cc } IMFS_FIFO_RETURN(err); 80020b8: 44 20 00 05 be r1,r0,80020cc <== NEVER TAKEN 80020bc: c8 0b 58 00 sub r11,r0,r11 80020c0: f8 00 32 b1 calli 800eb84 <__errno> 80020c4: 58 2b 00 00 sw (r1+0),r11 80020c8: 34 0b ff ff mvi r11,-1 } 80020cc: b9 60 08 00 mv r1,r11 80020d0: 2b 9d 00 04 lw ra,(sp+4) 80020d4: 2b 8b 00 0c lw r11,(sp+12) 80020d8: 2b 8c 00 08 lw r12,(sp+8) 80020dc: 37 9c 00 14 addi sp,sp,20 80020e0: c3 a0 00 00 ret =============================================================================== 0800be64 : IMFS_jnode_t *IMFS_find_match_in_dir( IMFS_jnode_t *directory, char *name ) { 800be64: 37 9c ff f0 addi sp,sp,-16 800be68: 5b 8b 00 10 sw (sp+16),r11 800be6c: 5b 8c 00 0c sw (sp+12),r12 800be70: 5b 8d 00 08 sw (sp+8),r13 800be74: 5b 9d 00 04 sw (sp+4),ra 800be78: b8 20 58 00 mv r11,r1 800be7c: b8 40 68 00 mv r13,r2 /* * Check for "." and ".." */ if ( !strcmp( name, dotname ) ) 800be80: b8 40 08 00 mv r1,r2 800be84: 78 02 08 01 mvhi r2,0x801 800be88: 38 42 80 98 ori r2,r2,0x8098 800be8c: f8 00 18 ed calli 8012240 800be90: 44 20 00 14 be r1,r0,800bee0 <== NEVER TAKEN return directory; if ( !strcmp( name, dotdotname ) ) 800be94: 78 02 08 01 mvhi r2,0x801 800be98: b9 a0 08 00 mv r1,r13 800be9c: 38 42 80 9c ori r2,r2,0x809c 800bea0: f8 00 18 e8 calli 8012240 800bea4: 5c 20 00 03 bne r1,r0,800beb0 <== ALWAYS TAKEN return directory->Parent; 800bea8: 29 6b 00 08 lw r11,(r11+8) <== NOT EXECUTED 800beac: e0 00 00 0d bi 800bee0 <== NOT EXECUTED the_chain = &directory->info.directory.Entries; for ( the_node = the_chain->first; 800beb0: 29 6c 00 50 lw r12,(r11+80) 800beb4: 35 6b 00 54 addi r11,r11,84 800beb8: e0 00 00 06 bi 800bed0 !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 ) ) 800bebc: b9 a0 08 00 mv r1,r13 800bec0: 35 82 00 0c addi r2,r12,12 800bec4: f8 00 18 df calli 8012240 800bec8: 44 20 00 05 be r1,r0,800bedc the_chain = &directory->info.directory.Entries; for ( the_node = the_chain->first; !rtems_chain_is_tail( the_chain, the_node ); the_node = the_node->next ) { 800becc: 29 8c 00 00 lw r12,(r12+0) if ( !strcmp( name, dotdotname ) ) return directory->Parent; the_chain = &directory->info.directory.Entries; for ( the_node = the_chain->first; 800bed0: 5d 8b ff fb bne r12,r11,800bebc if ( !strcmp( name, the_jnode->name ) ) return the_jnode; } return 0; 800bed4: 34 0b 00 00 mvi r11,0 800bed8: e0 00 00 02 bi 800bee0 for ( the_node = the_chain->first; !rtems_chain_is_tail( the_chain, the_node ); the_node = the_node->next ) { the_jnode = (IMFS_jnode_t *) the_node; 800bedc: b9 80 58 00 mv r11,r12 if ( !strcmp( name, the_jnode->name ) ) return the_jnode; } return 0; } 800bee0: b9 60 08 00 mv r1,r11 800bee4: 2b 9d 00 04 lw ra,(sp+4) 800bee8: 2b 8b 00 10 lw r11,(sp+16) 800beec: 2b 8c 00 0c lw r12,(sp+12) 800bef0: 2b 8d 00 08 lw r13,(sp+8) 800bef4: 37 9c 00 10 addi sp,sp,16 800bef8: c3 a0 00 00 ret =============================================================================== 0800bd94 : ((IMFS_jnode_t *)( rtems_chain_head( jnode_get_control( jnode ) )->next)) int IMFS_fsunmount( rtems_filesystem_mount_table_entry_t *temp_mt_entry ) { 800bd94: 37 9c ff d8 addi sp,sp,-40 800bd98: 5b 8b 00 14 sw (sp+20),r11 800bd9c: 5b 8c 00 10 sw (sp+16),r12 800bda0: 5b 8d 00 0c sw (sp+12),r13 800bda4: 5b 8e 00 08 sw (sp+8),r14 800bda8: 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; 800bdac: 28 2b 00 1c lw r11,(r1+28) loc = temp_mt_entry->mt_fs_root; 800bdb0: 28 25 00 20 lw r5,(r1+32) 800bdb4: 28 24 00 24 lw r4,(r1+36) 800bdb8: 28 23 00 28 lw r3,(r1+40) 800bdbc: 28 22 00 2c lw r2,(r1+44) 800bdc0: 5b 8b 00 18 sw (sp+24),r11 800bdc4: 5b 85 00 1c sw (sp+28),r5 800bdc8: 5b 84 00 20 sw (sp+32),r4 800bdcc: 5b 83 00 24 sw (sp+36),r3 800bdd0: 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; 800bdd4: 58 20 00 1c sw (r1+28),r0 do { next = jnode->Parent; loc.node_access = (void *)jnode; IMFS_Set_handlers( &loc ); 800bdd8: 37 8c 00 18 addi r12,sp,24 if ( jnode->type != IMFS_DIRECTORY ) { 800bddc: 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 ); 800bde0: b9 80 08 00 mv r1,r12 */ temp_mt_entry->mt_fs_root.node_access = NULL; do { next = jnode->Parent; 800bde4: 29 6e 00 08 lw r14,(r11+8) loc.node_access = (void *)jnode; 800bde8: 5b 8b 00 18 sw (sp+24),r11 IMFS_Set_handlers( &loc ); 800bdec: fb ff fd a4 calli 800b47c if ( jnode->type != IMFS_DIRECTORY ) { 800bdf0: 29 61 00 4c lw r1,(r11+76) 800bdf4: 5c 2d 00 04 bne r1,r13,800be04 result = IMFS_unlink( NULL, &loc ); if (result != 0) return -1; jnode = next; } else if ( jnode_has_no_children( jnode ) ) { 800bdf8: 29 62 00 50 lw r2,(r11+80) */ RTEMS_INLINE_ROUTINE Chain_Node *_Chain_Tail( Chain_Control *the_chain ) { return (Chain_Node *) &the_chain->permanent_null; 800bdfc: 35 61 00 54 addi r1,r11,84 800be00: 5c 41 00 06 bne r2,r1,800be18 result = IMFS_unlink( NULL, &loc ); 800be04: 34 01 00 00 mvi r1,0 800be08: b9 80 10 00 mv r2,r12 800be0c: fb ff d8 a6 calli 80020a4 if (result != 0) 800be10: 5c 20 00 0b bne r1,r0,800be3c <== NEVER TAKEN return -1; jnode = next; 800be14: b9 c0 58 00 mv r11,r14 } if ( jnode != NULL ) { 800be18: 45 60 00 0b be r11,r0,800be44 if ( jnode->type == IMFS_DIRECTORY ) { 800be1c: 29 61 00 4c lw r1,(r11+76) 800be20: 5c 2d ff f0 bne r1,r13,800bde0 <== NEVER TAKEN if ( jnode_has_children( jnode ) ) 800be24: 29 61 00 50 lw r1,(r11+80) 800be28: 35 62 00 54 addi r2,r11,84 800be2c: 44 22 ff ed be r1,r2,800bde0 jnode = jnode_get_first_child( jnode ); 800be30: b8 20 58 00 mv r11,r1 } } } while (jnode != NULL); 800be34: 5c 20 ff eb bne r1,r0,800bde0 <== ALWAYS TAKEN 800be38: e0 00 00 03 bi 800be44 <== NOT EXECUTED return -1; jnode = next; } else if ( jnode_has_no_children( jnode ) ) { result = IMFS_unlink( NULL, &loc ); if (result != 0) return -1; 800be3c: 34 01 ff ff mvi r1,-1 <== NOT EXECUTED 800be40: e0 00 00 02 bi 800be48 <== NOT EXECUTED jnode = jnode_get_first_child( jnode ); } } } while (jnode != NULL); return 0; 800be44: 34 01 00 00 mvi r1,0 } 800be48: 2b 9d 00 04 lw ra,(sp+4) 800be4c: 2b 8b 00 14 lw r11,(sp+20) 800be50: 2b 8c 00 10 lw r12,(sp+16) 800be54: 2b 8d 00 0c lw r13,(sp+12) 800be58: 2b 8e 00 08 lw r14,(sp+8) 800be5c: 37 9c 00 28 addi sp,sp,40 800be60: c3 a0 00 00 ret =============================================================================== 0800befc : const char *path, int pathlen, char *token, int *token_len ) { 800befc: 37 9c ff e0 addi sp,sp,-32 800bf00: 5b 8b 00 20 sw (sp+32),r11 800bf04: 5b 8c 00 1c sw (sp+28),r12 800bf08: 5b 8d 00 18 sw (sp+24),r13 800bf0c: 5b 8e 00 14 sw (sp+20),r14 800bf10: 5b 8f 00 10 sw (sp+16),r15 800bf14: 5b 90 00 0c sw (sp+12),r16 800bf18: 5b 91 00 08 sw (sp+8),r17 800bf1c: 5b 9d 00 04 sw (sp+4),ra register int i = 0; 800bf20: 34 0b 00 00 mvi r11,0 const char *path, int pathlen, char *token, int *token_len ) { 800bf24: b8 20 78 00 mv r15,r1 800bf28: b8 40 70 00 mv r14,r2 800bf2c: b8 60 68 00 mv r13,r3 800bf30: b8 80 80 00 mv r16,r4 register char c; /* * Copy a name into token. (Remember NULL is a token.) */ c = path[i]; 800bf34: 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 ) 800bf38: 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) ) { 800bf3c: e0 00 00 07 bi 800bf58 #include #include "imfs.h" #include IMFS_token_types IMFS_get_token( 800bf40: 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; 800bf44: 30 2c 00 00 sb (r1+0),r12 if ( i == IMFS_NAME_MAX ) 800bf48: 45 71 00 27 be r11,r17,800bfe4 return IMFS_INVALID_TOKEN; if ( !IMFS_is_valid_name_char(c) ) type = IMFS_INVALID_TOKEN; c = path [++i]; 800bf4c: 35 6b 00 01 addi r11,r11,1 #include #include "imfs.h" #include IMFS_token_types IMFS_get_token( 800bf50: 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]; 800bf54: 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) ) { 800bf58: b9 80 08 00 mv r1,r12 800bf5c: fb ff de 46 calli 8003874 800bf60: 5c 20 00 03 bne r1,r0,800bf6c 800bf64: e9 cb 10 00 cmpg r2,r14,r11 800bf68: 5c 41 ff f6 bne r2,r1,800bf40 <== ALWAYS TAKEN /* * Copy a seperator into token. */ if ( i == 0 ) { 800bf6c: 5d 60 00 08 bne r11,r0,800bf8c token[i] = c; 800bf70: 31 ac 00 00 sb (r13+0),r12 if ( (token[i] != '\0') && pathlen ) { 800bf74: 7d ce 00 00 cmpnei r14,r14,0 800bf78: 7d 8c 00 00 cmpnei r12,r12,0 800bf7c: a1 8e 60 00 and r12,r12,r14 800bf80: 5d 8b 00 09 bne r12,r11,800bfa4 i++; type = IMFS_CURRENT_DIR; } else { type = IMFS_NO_MORE_PATH; 800bf84: 34 0c 00 00 mvi r12,0 800bf88: e0 00 00 09 bi 800bfac } } else if (token[ i-1 ] != '\0') { 800bf8c: b5 ab 08 00 add r1,r13,r11 800bf90: 40 22 ff ff lbu r2,(r1+-1) char *token, int *token_len ) { register int i = 0; IMFS_token_types type = IMFS_NAME; 800bf94: 34 0c 00 03 mvi r12,3 i++; type = IMFS_CURRENT_DIR; } else { type = IMFS_NO_MORE_PATH; } } else if (token[ i-1 ] != '\0') { 800bf98: 44 40 00 05 be r2,r0,800bfac <== NEVER TAKEN token[i] = '\0'; 800bf9c: 30 20 00 00 sb (r1+0),r0 800bfa0: e0 00 00 03 bi 800bfac if ( i == 0 ) { token[i] = c; if ( (token[i] != '\0') && pathlen ) { i++; type = IMFS_CURRENT_DIR; 800bfa4: 34 0c 00 01 mvi r12,1 if ( i == 0 ) { token[i] = c; if ( (token[i] != '\0') && pathlen ) { i++; 800bfa8: 34 0b 00 01 mvi r11,1 /* * Set token_len to the number of characters copied. */ *token_len = i; 800bfac: 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 ) { 800bfb0: 34 01 00 03 mvi r1,3 800bfb4: 5d 81 00 11 bne r12,r1,800bff8 if ( strcmp( token, "..") == 0 ) 800bfb8: 78 02 08 01 mvhi r2,0x801 800bfbc: b9 a0 08 00 mv r1,r13 800bfc0: 38 42 80 a0 ori r2,r2,0x80a0 800bfc4: f8 00 18 9f calli 8012240 800bfc8: 44 20 00 09 be r1,r0,800bfec type = IMFS_UP_DIR; else if ( strcmp( token, "." ) == 0 ) 800bfcc: 78 02 08 01 mvhi r2,0x801 800bfd0: b9 a0 08 00 mv r1,r13 800bfd4: 38 42 80 a4 ori r2,r2,0x80a4 800bfd8: f8 00 18 9a calli 8012240 800bfdc: 44 20 00 06 be r1,r0,800bff4 800bfe0: e0 00 00 06 bi 800bff8 while ( (!IMFS_is_separator(c)) && (i < pathlen) && (i <= IMFS_NAME_MAX) ) { token[i] = c; if ( i == IMFS_NAME_MAX ) return IMFS_INVALID_TOKEN; 800bfe4: 34 0c 00 04 mvi r12,4 800bfe8: e0 00 00 04 bi 800bff8 * it was a special name. */ if ( type == IMFS_NAME ) { if ( strcmp( token, "..") == 0 ) type = IMFS_UP_DIR; 800bfec: 34 0c 00 02 mvi r12,2 800bff0: e0 00 00 02 bi 800bff8 else if ( strcmp( token, "." ) == 0 ) type = IMFS_CURRENT_DIR; 800bff4: 34 0c 00 01 mvi r12,1 } return type; } 800bff8: b9 80 08 00 mv r1,r12 800bffc: 2b 9d 00 04 lw ra,(sp+4) 800c000: 2b 8b 00 20 lw r11,(sp+32) 800c004: 2b 8c 00 1c lw r12,(sp+28) 800c008: 2b 8d 00 18 lw r13,(sp+24) 800c00c: 2b 8e 00 14 lw r14,(sp+20) 800c010: 2b 8f 00 10 lw r15,(sp+16) 800c014: 2b 90 00 0c lw r16,(sp+12) 800c018: 2b 91 00 08 lw r17,(sp+8) 800c01c: 37 9c 00 20 addi sp,sp,32 800c020: c3 a0 00 00 ret =============================================================================== 08001c28 : 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 ) { 8001c28: 37 9c ff e0 addi sp,sp,-32 8001c2c: 5b 8b 00 20 sw (sp+32),r11 8001c30: 5b 8c 00 1c sw (sp+28),r12 8001c34: 5b 8d 00 18 sw (sp+24),r13 8001c38: 5b 8e 00 14 sw (sp+20),r14 8001c3c: 5b 8f 00 10 sw (sp+16),r15 8001c40: 5b 90 00 0c sw (sp+12),r16 8001c44: 5b 91 00 08 sw (sp+8),r17 8001c48: 5b 9d 00 04 sw (sp+4),ra 8001c4c: 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, 8001c50: 78 01 08 01 mvhi r1,0x801 8001c54: 38 21 90 14 ori r1,r1,0x9014 8001c58: 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 ) { 8001c5c: b8 40 88 00 mv r17,r2 8001c60: b8 60 80 00 mv r16,r3 8001c64: b8 80 70 00 mv r14,r4 8001c68: 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, 8001c6c: 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) { 8001c70: 34 01 00 10 mvi r1,16 if (bit_mask == requested_bytes_per_block) { 8001c74: 44 2c 00 07 be r1,r12,8001c90 is_valid = true; break; } if(bit_mask > requested_bytes_per_block) 8001c78: 48 2c 00 05 bg r1,r12,8001c8c int bit_mask; /* * check, whether requested bytes per block is valid */ for (bit_mask = 16; !is_valid && (bit_mask <= 512); bit_mask <<= 1) { 8001c7c: 34 02 00 01 mvi r2,1 8001c80: 35 ad ff ff addi r13,r13,-1 8001c84: f8 00 53 f2 calli 8016c4c <__ashlsi3> 8001c88: 5d a0 ff fb bne r13,r0,8001c74 <== ALWAYS TAKEN if(bit_mask > requested_bytes_per_block) break; } *dest_bytes_per_block = ((is_valid) ? requested_bytes_per_block : default_bytes_per_block); 8001c8c: 34 0c 00 80 mvi r12,128 break; } if(bit_mask > requested_bytes_per_block) break; } *dest_bytes_per_block = ((is_valid) 8001c90: 78 01 08 01 mvhi r1,0x801 8001c94: 38 21 96 d8 ori r1,r1,0x96d8 8001c98: 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(); 8001c9c: f8 00 25 e8 calli 800b43c 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; 8001ca0: 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(); 8001ca4: 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; 8001ca8: 38 42 80 4c ori r2,r2,0x804c 8001cac: 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(); 8001cb0: b8 20 60 00 mv r12,r1 temp_mt_entry->mt_fs_root.handlers = directory_handlers; 8001cb4: 59 6e 00 24 sw (r11+36),r14 temp_mt_entry->mt_fs_root.ops = op_table; 8001cb8: 59 71 00 28 sw (r11+40),r17 temp_mt_entry->pathconf_limits_and_options = IMFS_LIMITS_AND_OPTIONS; 8001cbc: 35 61 00 38 addi r1,r11,56 8001cc0: f8 00 40 2c calli 8011d70 /* * Create custom file system data. */ fs_info = calloc( 1, sizeof( IMFS_fs_info_t ) ); 8001cc4: 34 02 00 14 mvi r2,20 8001cc8: 34 01 00 01 mvi r1,1 8001ccc: f8 00 01 ec calli 800247c 8001cd0: b8 20 10 00 mv r2,r1 if ( !fs_info ) { 8001cd4: 5c 20 00 08 bne r1,r0,8001cf4 free(temp_mt_entry->mt_fs_root.node_access); 8001cd8: b9 80 08 00 mv r1,r12 8001cdc: f8 00 02 79 calli 80026c0 rtems_set_errno_and_return_minus_one(ENOMEM); 8001ce0: f8 00 3d 6e calli 8011298 <__errno> 8001ce4: 34 02 00 0c mvi r2,12 8001ce8: 58 22 00 00 sw (r1+0),r2 8001cec: 34 01 ff ff mvi r1,-1 8001cf0: e0 00 00 0f bi 8001d2c /* * Set st_ino for the root to 1. */ fs_info->instance = imfs_instance++; 8001cf4: 78 06 08 01 mvhi r6,0x801 8001cf8: 38 c6 96 dc ori r6,r6,0x96dc 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; 8001cfc: 59 61 00 34 sw (r11+52),r1 /* * Set st_ino for the root to 1. */ fs_info->instance = imfs_instance++; 8001d00: 28 c1 00 00 lw r1,(r6+0) fs_info->ino_count = 1; fs_info->memfile_handlers = memfile_handlers; 8001d04: 58 50 00 08 sw (r2+8),r16 fs_info->directory_handlers = directory_handlers; 8001d08: 58 4e 00 0c sw (r2+12),r14 /* * Set st_ino for the root to 1. */ fs_info->instance = imfs_instance++; 8001d0c: 58 41 00 00 sw (r2+0),r1 8001d10: 34 21 00 01 addi r1,r1,1 8001d14: 58 c1 00 00 sw (r6+0),r1 fs_info->ino_count = 1; 8001d18: 34 01 00 01 mvi r1,1 8001d1c: 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; 8001d20: 58 4f 00 10 sw (r2+16),r15 jnode = temp_mt_entry->mt_fs_root.node_access; jnode->st_ino = fs_info->ino_count; 8001d24: 59 81 00 38 sw (r12+56),r1 return 0; 8001d28: 34 01 00 00 mvi r1,0 } 8001d2c: 2b 9d 00 04 lw ra,(sp+4) 8001d30: 2b 8b 00 20 lw r11,(sp+32) 8001d34: 2b 8c 00 1c lw r12,(sp+28) 8001d38: 2b 8d 00 18 lw r13,(sp+24) 8001d3c: 2b 8e 00 14 lw r14,(sp+20) 8001d40: 2b 8f 00 10 lw r15,(sp+16) 8001d44: 2b 90 00 0c lw r16,(sp+12) 8001d48: 2b 91 00 08 lw r17,(sp+8) 8001d4c: 37 9c 00 20 addi sp,sp,32 8001d50: c3 a0 00 00 ret =============================================================================== 0800fba0 : */ MEMFILE_STATIC int IMFS_memfile_extend( IMFS_jnode_t *the_jnode, off_t new_length ) { 800fba0: 37 9c ff e0 addi sp,sp,-32 800fba4: 5b 8b 00 20 sw (sp+32),r11 800fba8: 5b 8c 00 1c sw (sp+28),r12 800fbac: 5b 8d 00 18 sw (sp+24),r13 800fbb0: 5b 8e 00 14 sw (sp+20),r14 800fbb4: 5b 8f 00 10 sw (sp+16),r15 800fbb8: 5b 90 00 0c sw (sp+12),r16 800fbbc: 5b 91 00 08 sw (sp+8),r17 800fbc0: 5b 9d 00 04 sw (sp+4),ra 800fbc4: 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 ) 800fbc8: 78 01 08 01 mvhi r1,0x801 800fbcc: 38 21 96 d8 ori r1,r1,0x96d8 800fbd0: 28 2b 00 00 lw r11,(r1+0) */ MEMFILE_STATIC int IMFS_memfile_extend( IMFS_jnode_t *the_jnode, off_t new_length ) { 800fbd4: 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 ) 800fbd8: 34 02 00 02 mvi r2,2 800fbdc: b9 60 08 00 mv r1,r11 800fbe0: f8 00 1c 69 calli 8016d84 <__lshrsi3> 800fbe4: b8 20 70 00 mv r14,r1 800fbe8: b9 c0 10 00 mv r2,r14 800fbec: 34 21 00 01 addi r1,r1,1 800fbf0: f8 00 1c 8c calli 8016e20 <__mulsi3> 800fbf4: b9 c0 10 00 mv r2,r14 800fbf8: 34 21 00 01 addi r1,r1,1 800fbfc: f8 00 1c 89 calli 8016e20 <__mulsi3> 800fc00: 34 21 ff ff addi r1,r1,-1 800fc04: b9 60 10 00 mv r2,r11 800fc08: f8 00 1c 86 calli 8016e20 <__mulsi3> 800fc0c: 54 2d 00 04 bgu r1,r13,800fc1c rtems_set_errno_and_return_minus_one( EINVAL ); 800fc10: f8 00 05 a2 calli 8011298 <__errno> 800fc14: 34 02 00 16 mvi r2,22 800fc18: e0 00 00 26 bi 800fcb0 /* * Verify new file size is actually larger than current size */ if ( new_length <= the_jnode->info.file.size ) 800fc1c: b9 a0 08 00 mv r1,r13 800fc20: 34 02 00 1f mvi r2,31 800fc24: f8 00 1c 31 calli 8016ce8 <__ashrsi3> 800fc28: 29 8f 00 50 lw r15,(r12+80) 800fc2c: b8 20 70 00 mv r14,r1 800fc30: 29 90 00 54 lw r16,(r12+84) 800fc34: 48 2f 00 04 bg r1,r15,800fc44 <== NEVER TAKEN 800fc38: 5c 2f 00 25 bne r1,r15,800fccc <== NEVER TAKEN 800fc3c: 55 b0 00 02 bgu r13,r16,800fc44 800fc40: e0 00 00 23 bi 800fccc return 0; /* * Calculate the number of range of blocks to allocate */ new_blocks = new_length / IMFS_MEMFILE_BYTES_PER_BLOCK; 800fc44: b9 60 10 00 mv r2,r11 800fc48: b9 a0 08 00 mv r1,r13 800fc4c: f8 00 1c 81 calli 8016e50 <__divsi3> old_blocks = the_jnode->info.file.size / IMFS_MEMFILE_BYTES_PER_BLOCK; 800fc50: 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; 800fc54: b8 20 88 00 mv r17,r1 old_blocks = the_jnode->info.file.size / IMFS_MEMFILE_BYTES_PER_BLOCK; 800fc58: b9 60 08 00 mv r1,r11 800fc5c: f8 00 1c 23 calli 8016ce8 <__ashrsi3> 800fc60: b8 20 18 00 mv r3,r1 800fc64: b9 60 20 00 mv r4,r11 800fc68: b9 e0 08 00 mv r1,r15 800fc6c: ba 00 10 00 mv r2,r16 800fc70: f8 00 14 31 calli 8014d34 <__divdi3> 800fc74: b8 40 78 00 mv r15,r2 /* * Now allocate each of those blocks. */ for ( block=old_blocks ; block<=new_blocks ; block++ ) { 800fc78: b8 40 58 00 mv r11,r2 800fc7c: e0 00 00 11 bi 800fcc0 if ( IMFS_memfile_addblock( the_jnode, block ) ) { 800fc80: b9 80 08 00 mv r1,r12 800fc84: b9 60 10 00 mv r2,r11 800fc88: fb ff ff 23 calli 800f914 800fc8c: 44 20 00 0c be r1,r0,800fcbc 800fc90: e0 00 00 05 bi 800fca4 for ( ; block>=old_blocks ; block-- ) { IMFS_memfile_remove_block( the_jnode, block ); 800fc94: b9 60 10 00 mv r2,r11 800fc98: b9 80 08 00 mv r1,r12 800fc9c: fb ff ff b5 calli 800fb70 /* * 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-- ) { 800fca0: 35 6b ff ff addi r11,r11,-1 800fca4: 51 6f ff fc bgeu r11,r15,800fc94 IMFS_memfile_remove_block( the_jnode, block ); } rtems_set_errno_and_return_minus_one( ENOSPC ); 800fca8: f8 00 05 7c calli 8011298 <__errno> 800fcac: 34 02 00 1c mvi r2,28 800fcb0: 58 22 00 00 sw (r1+0),r2 800fcb4: 34 01 ff ff mvi r1,-1 800fcb8: e0 00 00 06 bi 800fcd0 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++ ) { 800fcbc: 35 6b 00 01 addi r11,r11,1 800fcc0: 52 2b ff f0 bgeu r17,r11,800fc80 } /* * Set the new length of the file. */ the_jnode->info.file.size = new_length; 800fcc4: 59 8e 00 50 sw (r12+80),r14 800fcc8: 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; 800fccc: 34 01 00 00 mvi r1,0 /* * Set the new length of the file. */ the_jnode->info.file.size = new_length; return 0; } 800fcd0: 2b 9d 00 04 lw ra,(sp+4) 800fcd4: 2b 8b 00 20 lw r11,(sp+32) 800fcd8: 2b 8c 00 1c lw r12,(sp+28) 800fcdc: 2b 8d 00 18 lw r13,(sp+24) 800fce0: 2b 8e 00 14 lw r14,(sp+20) 800fce4: 2b 8f 00 10 lw r15,(sp+16) 800fce8: 2b 90 00 0c lw r16,(sp+12) 800fcec: 2b 91 00 08 lw r17,(sp+8) 800fcf0: 37 9c 00 20 addi sp,sp,32 800fcf4: c3 a0 00 00 ret =============================================================================== 0800f458 : #endif IMFS_jnode_t *the_jnode, unsigned int block, int malloc_it ) { 800f458: 37 9c ff e0 addi sp,sp,-32 800f45c: 5b 8b 00 20 sw (sp+32),r11 800f460: 5b 8c 00 1c sw (sp+28),r12 800f464: 5b 8d 00 18 sw (sp+24),r13 800f468: 5b 8e 00 14 sw (sp+20),r14 800f46c: 5b 8f 00 10 sw (sp+16),r15 800f470: 5b 90 00 0c sw (sp+12),r16 800f474: 5b 91 00 08 sw (sp+8),r17 800f478: 5b 9d 00 04 sw (sp+4),ra 800f47c: b8 20 68 00 mv r13,r1 my_block = block; /* * Is the block number in the simple indirect portion? */ if ( my_block <= LAST_INDIRECT ) { 800f480: 78 01 08 01 mvhi r1,0x801 800f484: 38 21 96 d8 ori r1,r1,0x96d8 800f488: 28 21 00 00 lw r1,(r1+0) #endif IMFS_jnode_t *the_jnode, unsigned int block, int malloc_it ) { 800f48c: b8 40 70 00 mv r14,r2 my_block = block; /* * Is the block number in the simple indirect portion? */ if ( my_block <= LAST_INDIRECT ) { 800f490: 34 02 00 02 mvi r2,2 #endif IMFS_jnode_t *the_jnode, unsigned int block, int malloc_it ) { 800f494: b8 60 78 00 mv r15,r3 my_block = block; /* * Is the block number in the simple indirect portion? */ if ( my_block <= LAST_INDIRECT ) { 800f498: f8 00 1e 3b calli 8016d84 <__lshrsi3> 800f49c: b8 20 60 00 mv r12,r1 800f4a0: 34 21 ff ff addi r1,r1,-1 800f4a4: 55 c1 00 12 bgu r14,r1,800f4ec p = info->indirect; 800f4a8: 29 ac 00 58 lw r12,(r13+88) if ( malloc_it ) { 800f4ac: 45 e0 00 0c be r15,r0,800f4dc if ( !p ) { 800f4b0: 5d 80 00 05 bne r12,r0,800f4c4 p = memfile_alloc_block(); 800f4b4: fb ff ff d9 calli 800f418 if ( !p ) return 0; 800f4b8: 34 0b 00 00 mvi r11,0 if ( malloc_it ) { if ( !p ) { p = memfile_alloc_block(); if ( !p ) 800f4bc: 44 2c 00 81 be r1,r12,800f6c0 <== NEVER TAKEN return 0; info->indirect = p; 800f4c0: 59 a1 00 58 sw (r13+88),r1 } return &info->indirect[ my_block ]; 800f4c4: b9 c0 08 00 mv r1,r14 800f4c8: 34 02 00 02 mvi r2,2 800f4cc: f8 00 1d e0 calli 8016c4c <__ashlsi3> 800f4d0: 29 ab 00 58 lw r11,(r13+88) 800f4d4: b5 61 58 00 add r11,r11,r1 800f4d8: e0 00 00 7a bi 800f6c0 } if ( !p ) return 0; 800f4dc: 34 0b 00 00 mvi r11,0 return &info->indirect[ my_block ]; 800f4e0: b9 c0 08 00 mv r1,r14 info->indirect = p; } return &info->indirect[ my_block ]; } if ( !p ) 800f4e4: 5d 8b 00 74 bne r12,r11,800f6b4 <== ALWAYS TAKEN 800f4e8: e0 00 00 76 bi 800f6c0 <== NOT EXECUTED /* * Is the block number in the doubly indirect portion? */ if ( my_block <= LAST_DOUBLY_INDIRECT ) { 800f4ec: 35 81 00 01 addi r1,r12,1 800f4f0: b9 80 10 00 mv r2,r12 800f4f4: f8 00 1e 4b calli 8016e20 <__mulsi3> 800f4f8: b8 20 80 00 mv r16,r1 800f4fc: 34 21 ff ff addi r1,r1,-1 800f500: 55 c1 00 2b bgu r14,r1,800f5ac my_block -= FIRST_DOUBLY_INDIRECT; 800f504: c9 cc 70 00 sub r14,r14,r12 singly = my_block % IMFS_MEMFILE_BLOCK_SLOTS; 800f508: b9 80 10 00 mv r2,r12 800f50c: b9 c0 08 00 mv r1,r14 800f510: f8 00 1e b9 calli 8016ff4 <__umodsi3> doubly = my_block / IMFS_MEMFILE_BLOCK_SLOTS; 800f514: 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; 800f518: b8 20 80 00 mv r16,r1 doubly = my_block / IMFS_MEMFILE_BLOCK_SLOTS; 800f51c: b9 c0 08 00 mv r1,r14 800f520: f8 00 1e a5 calli 8016fb4 <__udivsi3> 800f524: b8 20 70 00 mv r14,r1 p = info->doubly_indirect; 800f528: 29 ac 00 5c lw r12,(r13+92) if ( malloc_it ) { 800f52c: 45 e0 00 17 be r15,r0,800f588 if ( !p ) { 800f530: 5d 80 00 06 bne r12,r0,800f548 p = memfile_alloc_block(); 800f534: fb ff ff b9 calli 800f418 800f538: b8 20 60 00 mv r12,r1 if ( !p ) return 0; 800f53c: 34 0b 00 00 mvi r11,0 p = info->doubly_indirect; if ( malloc_it ) { if ( !p ) { p = memfile_alloc_block(); if ( !p ) 800f540: 44 20 00 60 be r1,r0,800f6c0 <== NEVER TAKEN return 0; info->doubly_indirect = p; 800f544: 59 a1 00 5c sw (r13+92),r1 } p1 = (block_p *)p[ doubly ]; 800f548: b9 c0 08 00 mv r1,r14 800f54c: 34 02 00 02 mvi r2,2 800f550: f8 00 1d bf calli 8016c4c <__ashlsi3> 800f554: b5 81 60 00 add r12,r12,r1 800f558: 29 8d 00 00 lw r13,(r12+0) if ( !p1 ) { 800f55c: 5d a0 00 06 bne r13,r0,800f574 p1 = memfile_alloc_block(); 800f560: fb ff ff ae calli 800f418 800f564: b8 20 68 00 mv r13,r1 if ( !p1 ) return 0; 800f568: 34 0b 00 00 mvi r11,0 } p1 = (block_p *)p[ doubly ]; if ( !p1 ) { p1 = memfile_alloc_block(); if ( !p1 ) 800f56c: 44 20 00 55 be r1,r0,800f6c0 <== NEVER TAKEN return 0; p[ doubly ] = (block_p) p1; 800f570: 59 81 00 00 sw (r12+0),r1 } return (block_p *)&p1[ singly ]; 800f574: ba 00 08 00 mv r1,r16 800f578: 34 02 00 02 mvi r2,2 800f57c: f8 00 1d b4 calli 8016c4c <__ashlsi3> 800f580: b5 a1 58 00 add r11,r13,r1 800f584: e0 00 00 4f bi 800f6c0 } if ( !p ) return 0; 800f588: 34 0b 00 00 mvi r11,0 } return (block_p *)&p1[ singly ]; } if ( !p ) 800f58c: 45 8b 00 4d be r12,r11,800f6c0 <== NEVER TAKEN return 0; p = (block_p *)p[ doubly ]; 800f590: 34 02 00 02 mvi r2,2 800f594: f8 00 1d ae calli 8016c4c <__ashlsi3> 800f598: b5 81 08 00 add r1,r12,r1 800f59c: 28 2c 00 00 lw r12,(r1+0) if ( !p ) return 0; return (block_p *)&p[ singly ]; 800f5a0: ba 00 08 00 mv r1,r16 if ( !p ) return 0; p = (block_p *)p[ doubly ]; if ( !p ) 800f5a4: 5d 80 00 44 bne r12,r0,800f6b4 <== ALWAYS TAKEN 800f5a8: e0 00 00 46 bi 800f6c0 <== NOT EXECUTED } /* * Is the block number in the triply indirect portion? */ if ( my_block <= LAST_TRIPLY_INDIRECT ) { 800f5ac: 36 01 00 01 addi r1,r16,1 800f5b0: b9 80 10 00 mv r2,r12 800f5b4: f8 00 1e 1b calli 8016e20 <__mulsi3> 800f5b8: 34 21 ff ff addi r1,r1,-1 } /* * This means the requested block number is out of range. */ return 0; 800f5bc: 34 0b 00 00 mvi r11,0 } /* * Is the block number in the triply indirect portion? */ if ( my_block <= LAST_TRIPLY_INDIRECT ) { 800f5c0: 55 c1 00 40 bgu r14,r1,800f6c0 <== NEVER TAKEN my_block -= FIRST_TRIPLY_INDIRECT; 800f5c4: c9 d0 70 00 sub r14,r14,r16 singly = my_block % IMFS_MEMFILE_BLOCK_SLOTS; 800f5c8: b9 80 10 00 mv r2,r12 800f5cc: b9 c0 08 00 mv r1,r14 800f5d0: f8 00 1e 89 calli 8016ff4 <__umodsi3> doubly = my_block / IMFS_MEMFILE_BLOCK_SLOTS; 800f5d4: 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; 800f5d8: b8 20 88 00 mv r17,r1 doubly = my_block / IMFS_MEMFILE_BLOCK_SLOTS; 800f5dc: b9 c0 08 00 mv r1,r14 800f5e0: f8 00 1e 75 calli 8016fb4 <__udivsi3> triply = doubly / IMFS_MEMFILE_BLOCK_SLOTS; 800f5e4: 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; 800f5e8: b8 20 70 00 mv r14,r1 triply = doubly / IMFS_MEMFILE_BLOCK_SLOTS; 800f5ec: f8 00 1e 72 calli 8016fb4 <__udivsi3> doubly %= IMFS_MEMFILE_BLOCK_SLOTS; 800f5f0: 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; 800f5f4: b8 20 80 00 mv r16,r1 doubly %= IMFS_MEMFILE_BLOCK_SLOTS; 800f5f8: b9 c0 08 00 mv r1,r14 800f5fc: f8 00 1e 7e calli 8016ff4 <__umodsi3> 800f600: b8 20 70 00 mv r14,r1 p = info->triply_indirect; 800f604: 29 ac 00 60 lw r12,(r13+96) if ( malloc_it ) { 800f608: 45 e0 00 1d be r15,r0,800f67c if ( !p ) { 800f60c: 5d 80 00 05 bne r12,r0,800f620 p = memfile_alloc_block(); 800f610: fb ff ff 82 calli 800f418 800f614: b8 20 60 00 mv r12,r1 if ( !p ) 800f618: 44 20 00 2a be r1,r0,800f6c0 <== NEVER TAKEN return 0; info->triply_indirect = p; 800f61c: 59 a1 00 60 sw (r13+96),r1 } p1 = (block_p *) p[ triply ]; 800f620: ba 00 08 00 mv r1,r16 800f624: 34 02 00 02 mvi r2,2 800f628: f8 00 1d 89 calli 8016c4c <__ashlsi3> 800f62c: b5 81 60 00 add r12,r12,r1 800f630: 29 8d 00 00 lw r13,(r12+0) if ( !p1 ) { 800f634: 5d a0 00 06 bne r13,r0,800f64c p1 = memfile_alloc_block(); 800f638: fb ff ff 78 calli 800f418 800f63c: b8 20 68 00 mv r13,r1 if ( !p1 ) return 0; 800f640: 34 0b 00 00 mvi r11,0 } p1 = (block_p *) p[ triply ]; if ( !p1 ) { p1 = memfile_alloc_block(); if ( !p1 ) 800f644: 44 20 00 1f be r1,r0,800f6c0 <== NEVER TAKEN return 0; p[ triply ] = (block_p) p1; 800f648: 59 81 00 00 sw (r12+0),r1 } p2 = (block_p *)p1[ doubly ]; 800f64c: b9 c0 08 00 mv r1,r14 800f650: 34 02 00 02 mvi r2,2 800f654: f8 00 1d 7e calli 8016c4c <__ashlsi3> 800f658: b5 a1 68 00 add r13,r13,r1 800f65c: 29 ac 00 00 lw r12,(r13+0) if ( !p2 ) { 800f660: 5d 80 00 14 bne r12,r0,800f6b0 p2 = memfile_alloc_block(); 800f664: fb ff ff 6d calli 800f418 800f668: b8 20 60 00 mv r12,r1 if ( !p2 ) return 0; 800f66c: 34 0b 00 00 mvi r11,0 } p2 = (block_p *)p1[ doubly ]; if ( !p2 ) { p2 = memfile_alloc_block(); if ( !p2 ) 800f670: 44 20 00 14 be r1,r0,800f6c0 <== NEVER TAKEN return 0; p1[ doubly ] = (block_p) p2; 800f674: 59 a1 00 00 sw (r13+0),r1 800f678: e0 00 00 0e bi 800f6b0 } return (block_p *)&p2[ singly ]; } if ( !p ) 800f67c: 45 8b 00 11 be r12,r11,800f6c0 <== NEVER TAKEN return 0; p1 = (block_p *) p[ triply ]; 800f680: ba 00 08 00 mv r1,r16 800f684: 34 02 00 02 mvi r2,2 800f688: f8 00 1d 71 calli 8016c4c <__ashlsi3> 800f68c: b5 81 08 00 add r1,r12,r1 800f690: 28 2c 00 00 lw r12,(r1+0) if ( !p1 ) 800f694: 45 80 00 0b be r12,r0,800f6c0 <== NEVER TAKEN return 0; p2 = (block_p *)p1[ doubly ]; 800f698: b9 c0 08 00 mv r1,r14 800f69c: 34 02 00 02 mvi r2,2 800f6a0: f8 00 1d 6b calli 8016c4c <__ashlsi3> 800f6a4: b5 81 08 00 add r1,r12,r1 800f6a8: 28 2c 00 00 lw r12,(r1+0) if ( !p2 ) 800f6ac: 45 80 00 05 be r12,r0,800f6c0 <== NEVER TAKEN return 0; return (block_p *)&p2[ singly ]; 800f6b0: ba 20 08 00 mv r1,r17 800f6b4: 34 02 00 02 mvi r2,2 800f6b8: f8 00 1d 65 calli 8016c4c <__ashlsi3> 800f6bc: b5 81 58 00 add r11,r12,r1 /* * This means the requested block number is out of range. */ return 0; } 800f6c0: b9 60 08 00 mv r1,r11 800f6c4: 2b 9d 00 04 lw ra,(sp+4) 800f6c8: 2b 8b 00 20 lw r11,(sp+32) 800f6cc: 2b 8c 00 1c lw r12,(sp+28) 800f6d0: 2b 8d 00 18 lw r13,(sp+24) 800f6d4: 2b 8e 00 14 lw r14,(sp+20) 800f6d8: 2b 8f 00 10 lw r15,(sp+16) 800f6dc: 2b 90 00 0c lw r16,(sp+12) 800f6e0: 2b 91 00 08 lw r17,(sp+8) 800f6e4: 37 9c 00 20 addi sp,sp,32 800f6e8: c3 a0 00 00 ret =============================================================================== 0800f6ec : IMFS_jnode_t *the_jnode, off_t start, unsigned char *destination, unsigned int length ) { 800f6ec: 37 9c ff d4 addi sp,sp,-44 800f6f0: 5b 8b 00 24 sw (sp+36),r11 800f6f4: 5b 8c 00 20 sw (sp+32),r12 800f6f8: 5b 8d 00 1c sw (sp+28),r13 800f6fc: 5b 8e 00 18 sw (sp+24),r14 800f700: 5b 8f 00 14 sw (sp+20),r15 800f704: 5b 90 00 10 sw (sp+16),r16 800f708: 5b 91 00 0c sw (sp+12),r17 800f70c: 5b 92 00 08 sw (sp+8),r18 800f710: 5b 9d 00 04 sw (sp+4),ra 800f714: 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) { 800f718: 28 22 00 4c lw r2,(r1+76) IMFS_jnode_t *the_jnode, off_t start, unsigned char *destination, unsigned int length ) { 800f71c: b8 20 60 00 mv r12,r1 800f720: 28 2d 00 50 lw r13,(r1+80) 800f724: 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) { 800f728: 34 01 00 06 mvi r1,6 IMFS_jnode_t *the_jnode, off_t start, unsigned char *destination, unsigned int length ) { 800f72c: b8 60 80 00 mv r16,r3 800f730: 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) { 800f734: 5c 41 00 15 bne r2,r1,800f788 unsigned char *file_ptr; file_ptr = (unsigned char *)the_jnode->info.linearfile.direct; if (my_length > (the_jnode->info.linearfile.size - start)) 800f738: 34 02 00 1f mvi r2,31 800f73c: b9 c0 08 00 mv r1,r14 800f740: f8 00 1d 6a calli 8016ce8 <__ashrsi3> 800f744: c9 ee 18 00 sub r3,r15,r14 800f748: f4 6f 10 00 cmpgu r2,r3,r15 800f74c: c9 a1 08 00 sub r1,r13,r1 800f750: 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; 800f754: 29 91 00 58 lw r17,(r12+88) if (my_length > (the_jnode->info.linearfile.size - start)) 800f758: 48 0d 00 04 bg r0,r13,800f768 <== NEVER TAKEN 800f75c: 5c 0d 00 05 bne r0,r13,800f770 <== NEVER TAKEN 800f760: 55 63 00 02 bgu r11,r3,800f768 <== ALWAYS TAKEN 800f764: e0 00 00 03 bi 800f770 <== NOT EXECUTED my_length = the_jnode->info.linearfile.size - start; 800f768: c9 ee 68 00 sub r13,r15,r14 800f76c: e0 00 00 02 bi 800f774 /* * Linear files (as created from a tar file are easier to handle * than block files). */ my_length = length; 800f770: 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); 800f774: ba 00 08 00 mv r1,r16 800f778: b6 2e 10 00 add r2,r17,r14 800f77c: b9 a0 18 00 mv r3,r13 800f780: f8 00 09 7c calli 8011d70 800f784: e0 00 00 47 bi 800f8a0 /* * 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; 800f788: b4 8e 08 00 add r1,r4,r14 if ( last_byte > the_jnode->info.file.size ) 800f78c: 48 0d 00 04 bg r0,r13,800f79c <== NEVER TAKEN 800f790: 5d a0 00 04 bne r13,r0,800f7a0 <== NEVER TAKEN 800f794: 54 2f 00 02 bgu r1,r15,800f79c 800f798: e0 00 00 02 bi 800f7a0 my_length = the_jnode->info.file.size - start; 800f79c: 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; 800f7a0: 78 01 08 01 mvhi r1,0x801 800f7a4: 38 21 96 d8 ori r1,r1,0x96d8 800f7a8: 28 32 00 00 lw r18,(r1+0) 800f7ac: b9 c0 08 00 mv r1,r14 unsigned int last_byte; unsigned int copied; unsigned int start_offset; unsigned char *dest; dest = destination; 800f7b0: ba 00 78 00 mv r15,r16 */ /* * Phase 1: possibly the last part of one block */ start_offset = start % IMFS_MEMFILE_BYTES_PER_BLOCK; 800f7b4: ba 40 10 00 mv r2,r18 800f7b8: f8 00 1d d6 calli 8016f10 <__modsi3> 800f7bc: b8 20 88 00 mv r17,r1 block = start / IMFS_MEMFILE_BYTES_PER_BLOCK; 800f7c0: ba 40 10 00 mv r2,r18 800f7c4: b9 c0 08 00 mv r1,r14 800f7c8: f8 00 1d a2 calli 8016e50 <__divsi3> 800f7cc: 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; 800f7d0: 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 ) { 800f7d4: 46 20 00 12 be r17,r0,800f81c 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 ); 800f7d8: b9 80 08 00 mv r1,r12 800f7dc: b9 c0 10 00 mv r2,r14 800f7e0: 34 03 00 00 mvi r3,0 800f7e4: fb ff ff 1d calli 800f458 if ( !block_ptr ) 800f7e8: 44 20 00 33 be r1,r0,800f8b4 <== 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; 800f7ec: ca 51 90 00 sub r18,r18,r17 800f7f0: b9 60 68 00 mv r13,r11 800f7f4: 52 4b 00 02 bgeu r18,r11,800f7fc 800f7f8: 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 ); 800f7fc: 28 22 00 00 lw r2,(r1+0) 800f800: b9 a0 18 00 mv r3,r13 800f804: ba 00 08 00 mv r1,r16 800f808: b4 51 10 00 add r2,r2,r17 800f80c: f8 00 09 59 calli 8011d70 dest += to_copy; 800f810: b6 0d 78 00 add r15,r16,r13 block++; 800f814: 35 ce 00 01 addi r14,r14,1 my_length -= to_copy; 800f818: c9 6d 58 00 sub r11,r11,r13 } /* * Phase 2: all of zero of more blocks */ to_copy = IMFS_MEMFILE_BYTES_PER_BLOCK; 800f81c: 78 01 08 01 mvhi r1,0x801 800f820: 38 21 96 d8 ori r1,r1,0x96d8 800f824: 28 30 00 00 lw r16,(r1+0) while ( my_length >= IMFS_MEMFILE_BYTES_PER_BLOCK ) { 800f828: b8 20 88 00 mv r17,r1 800f82c: e0 00 00 0f bi 800f868 block_ptr = IMFS_memfile_get_block_pointer( the_jnode, block, 0 ); 800f830: b9 c0 10 00 mv r2,r14 800f834: b9 80 08 00 mv r1,r12 800f838: 34 03 00 00 mvi r3,0 800f83c: fb ff ff 07 calli 800f458 800f840: b8 20 10 00 mv r2,r1 if ( !block_ptr ) 800f844: 44 20 00 1c be r1,r0,800f8b4 <== NEVER TAKEN return copied; memcpy( dest, &(*block_ptr)[ 0 ], to_copy ); 800f848: 28 42 00 00 lw r2,(r2+0) 800f84c: b9 e0 08 00 mv r1,r15 800f850: ba 00 18 00 mv r3,r16 800f854: f8 00 09 47 calli 8011d70 dest += to_copy; 800f858: b5 f0 78 00 add r15,r15,r16 block++; 800f85c: 35 ce 00 01 addi r14,r14,1 my_length -= to_copy; 800f860: c9 70 58 00 sub r11,r11,r16 copied += to_copy; 800f864: 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 ) { 800f868: 2a 21 00 00 lw r1,(r17+0) 800f86c: 51 61 ff f1 bgeu r11,r1,800f830 /* * Phase 3: possibly the first part of one block */ IMFS_assert( my_length < IMFS_MEMFILE_BYTES_PER_BLOCK ); if ( my_length ) { 800f870: 45 60 00 0c be r11,r0,800f8a0 block_ptr = IMFS_memfile_get_block_pointer( the_jnode, block, 0 ); 800f874: b9 c0 10 00 mv r2,r14 800f878: b9 80 08 00 mv r1,r12 800f87c: 34 03 00 00 mvi r3,0 800f880: fb ff fe f6 calli 800f458 800f884: b8 20 10 00 mv r2,r1 if ( !block_ptr ) 800f888: 44 20 00 0b be r1,r0,800f8b4 <== NEVER TAKEN return copied; memcpy( dest, &(*block_ptr)[ 0 ], my_length ); 800f88c: 28 42 00 00 lw r2,(r2+0) 800f890: b9 e0 08 00 mv r1,r15 800f894: b9 60 18 00 mv r3,r11 800f898: f8 00 09 36 calli 8011d70 copied += my_length; 800f89c: b5 6d 68 00 add r13,r11,r13 } IMFS_update_atime( the_jnode ); 800f8a0: 37 81 00 28 addi r1,sp,40 800f8a4: 34 02 00 00 mvi r2,0 800f8a8: fb ff cb b4 calli 8002778 800f8ac: 2b 81 00 28 lw r1,(sp+40) 800f8b0: 59 81 00 40 sw (r12+64),r1 return copied; } 800f8b4: b9 a0 08 00 mv r1,r13 800f8b8: 2b 9d 00 04 lw ra,(sp+4) 800f8bc: 2b 8b 00 24 lw r11,(sp+36) 800f8c0: 2b 8c 00 20 lw r12,(sp+32) 800f8c4: 2b 8d 00 1c lw r13,(sp+28) 800f8c8: 2b 8e 00 18 lw r14,(sp+24) 800f8cc: 2b 8f 00 14 lw r15,(sp+20) 800f8d0: 2b 90 00 10 lw r16,(sp+16) 800f8d4: 2b 91 00 0c lw r17,(sp+12) 800f8d8: 2b 92 00 08 lw r18,(sp+8) 800f8dc: 37 9c 00 2c addi sp,sp,44 800f8e0: c3 a0 00 00 ret =============================================================================== 0800fa04 : * is better to stick to simple, easy to understand algorithms. */ int IMFS_memfile_remove( IMFS_jnode_t *the_jnode ) { 800fa04: 37 9c ff e0 addi sp,sp,-32 800fa08: 5b 8b 00 20 sw (sp+32),r11 800fa0c: 5b 8c 00 1c sw (sp+28),r12 800fa10: 5b 8d 00 18 sw (sp+24),r13 800fa14: 5b 8e 00 14 sw (sp+20),r14 800fa18: 5b 8f 00 10 sw (sp+16),r15 800fa1c: 5b 90 00 0c sw (sp+12),r16 800fa20: 5b 91 00 08 sw (sp+8),r17 800fa24: 5b 9d 00 04 sw (sp+4),ra 800fa28: 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; 800fa2c: 78 01 08 01 mvhi r1,0x801 800fa30: 38 21 96 d8 ori r1,r1,0x96d8 800fa34: 28 21 00 00 lw r1,(r1+0) 800fa38: 34 02 00 02 mvi r2,2 800fa3c: f8 00 1c d2 calli 8016d84 <__lshrsi3> 800fa40: b8 20 60 00 mv r12,r1 * + doubly indirect * + triply indirect */ info = &the_jnode->info.file; if ( info->indirect ) { 800fa44: 29 61 00 58 lw r1,(r11+88) 800fa48: 44 20 00 04 be r1,r0,800fa58 memfile_free_blocks_in_table( &info->indirect, to_free ); 800fa4c: 35 61 00 58 addi r1,r11,88 800fa50: b9 80 10 00 mv r2,r12 800fa54: fb ff ff d0 calli 800f994 } if ( info->doubly_indirect ) { 800fa58: 29 61 00 5c lw r1,(r11+92) 800fa5c: 44 20 00 15 be r1,r0,800fab0 for ( i=0 ; iindirect ) { memfile_free_blocks_in_table( &info->indirect, to_free ); } if ( info->doubly_indirect ) { 800fa64: 34 0f 00 00 mvi r15,0 800fa68: 34 0e 00 00 mvi r14,0 for ( i=0 ; i if ( info->doubly_indirect[i] ) { 800fa74: 29 61 00 5c lw r1,(r11+92) 800fa78: b4 2f 08 00 add r1,r1,r15 800fa7c: 28 22 00 00 lw r2,(r1+0) 800fa80: 44 40 00 03 be r2,r0,800fa8c <== NEVER TAKEN memfile_free_blocks_in_table( 800fa84: b9 80 10 00 mv r2,r12 800fa88: fb ff ff c3 calli 800f994 if ( info->indirect ) { memfile_free_blocks_in_table( &info->indirect, to_free ); } if ( info->doubly_indirect ) { for ( i=0 ; i 800faa0: 54 2e ff f5 bgu r1,r14,800fa74 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 ); 800faa4: 35 61 00 5c addi r1,r11,92 800faa8: b9 80 10 00 mv r2,r12 800faac: fb ff ff ba calli 800f994 } if ( info->triply_indirect ) { 800fab0: 29 61 00 60 lw r1,(r11+96) 800fab4: 44 20 00 24 be r1,r0,800fb44 for ( i=0 ; idoubly_indirect, to_free ); } if ( info->triply_indirect ) { 800fabc: 34 0f 00 00 mvi r15,0 800fac0: 34 10 00 00 mvi r16,0 for ( i=0 ; i p = (block_p *) info->triply_indirect[i]; 800facc: 29 61 00 60 lw r1,(r11+96) 800fad0: b4 2f 08 00 add r1,r1,r15 800fad4: 28 2d 00 00 lw r13,(r1+0) if ( !p ) /* ensure we have a valid pointer */ 800fad8: 45 a0 00 18 be r13,r0,800fb38 <== NEVER TAKEN 800fadc: 34 11 00 00 mvi r17,0 800fae0: e0 00 00 08 bi 800fb00 break; for ( j=0 ; j <== NEVER TAKEN memfile_free_blocks_in_table( (block_p **)&p[j], to_free); 800faec: b9 a0 08 00 mv r1,r13 800faf0: b9 80 10 00 mv r2,r12 800faf4: fb ff ff a8 calli 800f994 if ( info->triply_indirect ) { for ( i=0 ; itriply_indirect[i]; if ( !p ) /* ensure we have a valid pointer */ break; for ( j=0 ; j 800fb0c: 54 31 ff f6 bgu r1,r17,800fae4 if ( p[j] ) { memfile_free_blocks_in_table( (block_p **)&p[j], to_free); } } memfile_free_blocks_in_table( 800fb10: 29 61 00 60 lw r1,(r11+96) 800fb14: 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 800fb34: 54 30 ff e6 bgu r1,r16,800facc } } memfile_free_blocks_in_table( (block_p **)&info->triply_indirect[i], to_free ); } memfile_free_blocks_in_table( 800fb38: 35 61 00 60 addi r1,r11,96 800fb3c: b9 80 10 00 mv r2,r12 800fb40: fb ff ff 95 calli 800f994 (block_p **)&info->triply_indirect, to_free ); } return 0; } 800fb44: 34 01 00 00 mvi r1,0 800fb48: 2b 9d 00 04 lw ra,(sp+4) 800fb4c: 2b 8b 00 20 lw r11,(sp+32) 800fb50: 2b 8c 00 1c lw r12,(sp+28) 800fb54: 2b 8d 00 18 lw r13,(sp+24) 800fb58: 2b 8e 00 14 lw r14,(sp+20) 800fb5c: 2b 8f 00 10 lw r15,(sp+16) 800fb60: 2b 90 00 0c lw r16,(sp+12) 800fb64: 2b 91 00 08 lw r17,(sp+8) 800fb68: 37 9c 00 20 addi sp,sp,32 800fb6c: c3 a0 00 00 ret =============================================================================== 0800fcf8 : IMFS_jnode_t *the_jnode, off_t start, const unsigned char *source, unsigned int length ) { 800fcf8: 37 9c ff d0 addi sp,sp,-48 800fcfc: 5b 8b 00 28 sw (sp+40),r11 800fd00: 5b 8c 00 24 sw (sp+36),r12 800fd04: 5b 8d 00 20 sw (sp+32),r13 800fd08: 5b 8e 00 1c sw (sp+28),r14 800fd0c: 5b 8f 00 18 sw (sp+24),r15 800fd10: 5b 90 00 14 sw (sp+20),r16 800fd14: 5b 91 00 10 sw (sp+16),r17 800fd18: 5b 92 00 0c sw (sp+12),r18 800fd1c: 5b 93 00 08 sw (sp+8),r19 800fd20: 5b 9d 00 04 sw (sp+4),ra 800fd24: 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 ) { 800fd28: 28 21 00 50 lw r1,(r1+80) IMFS_jnode_t *the_jnode, off_t start, const unsigned char *source, unsigned int length ) { 800fd2c: b8 40 60 00 mv r12,r2 800fd30: b8 60 88 00 mv r17,r3 800fd34: 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; 800fd38: b4 82 10 00 add r2,r4,r2 if ( last_byte > the_jnode->info.file.size ) { 800fd3c: 48 01 00 05 bg r0,r1,800fd50 <== NEVER TAKEN 800fd40: 5c 20 00 0c bne r1,r0,800fd70 <== NEVER TAKEN 800fd44: 29 61 00 54 lw r1,(r11+84) 800fd48: 54 41 00 02 bgu r2,r1,800fd50 <== ALWAYS TAKEN 800fd4c: e0 00 00 09 bi 800fd70 <== NOT EXECUTED status = IMFS_memfile_extend( the_jnode, last_byte ); 800fd50: b9 60 08 00 mv r1,r11 800fd54: fb ff ff 93 calli 800fba0 if ( status ) 800fd58: 44 20 00 06 be r1,r0,800fd70 rtems_set_errno_and_return_minus_one( ENOSPC ); 800fd5c: f8 00 05 4f calli 8011298 <__errno> 800fd60: 34 02 00 1c mvi r2,28 800fd64: 58 22 00 00 sw (r1+0),r2 800fd68: 34 0c ff ff mvi r12,-1 800fd6c: e0 00 00 45 bi 800fe80 */ /* * Phase 1: possibly the last part of one block */ start_offset = start % IMFS_MEMFILE_BYTES_PER_BLOCK; 800fd70: 78 01 08 01 mvhi r1,0x801 800fd74: 38 21 96 d8 ori r1,r1,0x96d8 800fd78: 28 33 00 00 lw r19,(r1+0) 800fd7c: b9 80 08 00 mv r1,r12 unsigned int last_byte; unsigned int start_offset; int copied; const unsigned char *src; src = source; 800fd80: ba 20 78 00 mv r15,r17 */ /* * Phase 1: possibly the last part of one block */ start_offset = start % IMFS_MEMFILE_BYTES_PER_BLOCK; 800fd84: ba 60 10 00 mv r2,r19 800fd88: f8 00 1c 62 calli 8016f10 <__modsi3> 800fd8c: b8 20 90 00 mv r18,r1 block = start / IMFS_MEMFILE_BYTES_PER_BLOCK; 800fd90: ba 60 10 00 mv r2,r19 800fd94: b9 80 08 00 mv r1,r12 800fd98: f8 00 1c 2e calli 8016e50 <__divsi3> 800fd9c: b8 20 70 00 mv r14,r1 if ( start_offset ) { 800fda0: 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; 800fda4: 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 ) { 800fda8: 46 40 00 11 be r18,r0,800fdec 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 ); 800fdac: b9 60 08 00 mv r1,r11 800fdb0: b9 c0 10 00 mv r2,r14 800fdb4: 34 03 00 00 mvi r3,0 800fdb8: fb ff fd a8 calli 800f458 if ( !block_ptr ) 800fdbc: 44 20 00 31 be r1,r0,800fe80 <== 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; 800fdc0: ca 72 60 00 sub r12,r19,r18 800fdc4: 52 0c 00 02 bgeu r16,r12,800fdcc 800fdc8: ba 00 60 00 mv r12,r16 block, to_copy, src ); #endif memcpy( &(*block_ptr)[ start_offset ], src, to_copy ); 800fdcc: 28 21 00 00 lw r1,(r1+0) 800fdd0: ba 20 10 00 mv r2,r17 800fdd4: b9 80 18 00 mv r3,r12 800fdd8: b4 32 08 00 add r1,r1,r18 800fddc: f8 00 07 e5 calli 8011d70 src += to_copy; 800fde0: b6 2c 78 00 add r15,r17,r12 block++; 800fde4: 35 ce 00 01 addi r14,r14,1 my_length -= to_copy; 800fde8: ca 0c 68 00 sub r13,r16,r12 /* * Phase 2: all of zero of more blocks */ to_copy = IMFS_MEMFILE_BYTES_PER_BLOCK; 800fdec: 78 01 08 01 mvhi r1,0x801 800fdf0: 38 21 96 d8 ori r1,r1,0x96d8 800fdf4: 28 30 00 00 lw r16,(r1+0) while ( my_length >= IMFS_MEMFILE_BYTES_PER_BLOCK ) { 800fdf8: b8 20 88 00 mv r17,r1 800fdfc: e0 00 00 0e bi 800fe34 block_ptr = IMFS_memfile_get_block_pointer( the_jnode, block, 0 ); 800fe00: b9 60 08 00 mv r1,r11 800fe04: b9 c0 10 00 mv r2,r14 800fe08: 34 03 00 00 mvi r3,0 800fe0c: fb ff fd 93 calli 800f458 if ( !block_ptr ) 800fe10: 44 20 00 1c be r1,r0,800fe80 <== 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 ); 800fe14: 28 21 00 00 lw r1,(r1+0) 800fe18: b9 e0 10 00 mv r2,r15 800fe1c: ba 00 18 00 mv r3,r16 800fe20: f8 00 07 d4 calli 8011d70 src += to_copy; 800fe24: b5 f0 78 00 add r15,r15,r16 block++; 800fe28: 35 ce 00 01 addi r14,r14,1 my_length -= to_copy; 800fe2c: 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( 800fe30: 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 ) { 800fe34: 2a 21 00 00 lw r1,(r17+0) 800fe38: 51 a1 ff f2 bgeu r13,r1,800fe00 * 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 ) { 800fe3c: 45 a0 00 0b be r13,r0,800fe68 block_ptr = IMFS_memfile_get_block_pointer( the_jnode, block, 0 ); 800fe40: b9 60 08 00 mv r1,r11 800fe44: b9 c0 10 00 mv r2,r14 800fe48: 34 03 00 00 mvi r3,0 800fe4c: fb ff fd 83 calli 800f458 if ( !block_ptr ) 800fe50: 44 20 00 0c be r1,r0,800fe80 <== 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 ); 800fe54: 28 21 00 00 lw r1,(r1+0) 800fe58: b9 e0 10 00 mv r2,r15 800fe5c: b9 a0 18 00 mv r3,r13 800fe60: f8 00 07 c4 calli 8011d70 my_length = 0; copied += to_copy; 800fe64: b5 8d 60 00 add r12,r12,r13 } IMFS_mtime_ctime_update( the_jnode ); 800fe68: 37 81 00 2c addi r1,sp,44 800fe6c: 34 02 00 00 mvi r2,0 800fe70: fb ff ca 42 calli 8002778 800fe74: 2b 81 00 2c lw r1,(sp+44) 800fe78: 59 61 00 44 sw (r11+68),r1 800fe7c: 59 61 00 48 sw (r11+72),r1 return copied; } 800fe80: b9 80 08 00 mv r1,r12 800fe84: 2b 9d 00 04 lw ra,(sp+4) 800fe88: 2b 8b 00 28 lw r11,(sp+40) 800fe8c: 2b 8c 00 24 lw r12,(sp+36) 800fe90: 2b 8d 00 20 lw r13,(sp+32) 800fe94: 2b 8e 00 1c lw r14,(sp+28) 800fe98: 2b 8f 00 18 lw r15,(sp+24) 800fe9c: 2b 90 00 14 lw r16,(sp+20) 800fea0: 2b 91 00 10 lw r17,(sp+16) 800fea4: 2b 92 00 0c lw r18,(sp+12) 800fea8: 2b 93 00 08 lw r19,(sp+8) 800feac: 37 9c 00 30 addi sp,sp,48 800feb0: c3 a0 00 00 ret =============================================================================== 08001f04 : #include int IMFS_mount( rtems_filesystem_mount_table_entry_t *mt_entry ) { 8001f04: 37 9c ff fc addi sp,sp,-4 8001f08: 5b 9d 00 04 sw (sp+4),ra IMFS_jnode_t *node; node = mt_entry->mt_point_node.node_access; 8001f0c: 28 22 00 08 lw r2,(r1+8) /* * Is the node that we are mounting onto a directory node ? */ if ( node->type != IMFS_DIRECTORY ) 8001f10: 34 03 00 01 mvi r3,1 8001f14: 28 44 00 4c lw r4,(r2+76) 8001f18: 44 83 00 06 be r4,r3,8001f30 <== ALWAYS TAKEN rtems_set_errno_and_return_minus_one( ENOTDIR ); 8001f1c: f8 00 3c df calli 8011298 <__errno> <== NOT EXECUTED 8001f20: 34 02 00 14 mvi r2,20 <== NOT EXECUTED 8001f24: 58 22 00 00 sw (r1+0),r2 <== NOT EXECUTED 8001f28: 34 01 ff ff mvi r1,-1 <== NOT EXECUTED 8001f2c: e0 00 00 03 bi 8001f38 <== 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; 8001f30: 58 41 00 5c sw (r2+92),r1 return 0; 8001f34: 34 01 00 00 mvi r1,0 } 8001f38: 2b 9d 00 04 lw ra,(sp+4) 8001f3c: 37 9c 00 04 addi sp,sp,4 8001f40: 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 71 b8 ori r12,r12,0x71b8 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 37 b9 calli 8011770 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 7d 58 calli 8022e08 <__ashlsi3> 80038ac: 39 ad 4d 24 ori r13,r13,0x4d24 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 37 66 calli 8011660 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 4c 40 ori r2,r2,0x4c40 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 4c 54 ori r2,r2,0x4c54 8003904: f8 00 37 30 calli 80115c4 (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 4c 64 ori r2,r2,0x4c64 8003920: f8 00 37 29 calli 80115c4 (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 4c 70 ori r1,r1,0x4c70 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 4c 84 ori r1,r1,0x4c84 8003944: 28 42 00 08 lw r2,(r2+8) 8003948: f8 00 37 8a calli 8011770 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 4c 98 ori r2,r2,0x4c98 <== NOT EXECUTED 800395c: 28 21 00 08 lw r1,(r1+8) <== NOT EXECUTED 8003960: f8 00 37 19 calli 80115c4 <== NOT EXECUTED return; 8003964: e0 00 00 04 bi 8003974 <== NOT EXECUTED } puts(""); 8003968: 78 01 08 02 mvhi r1,0x802 800396c: 38 21 48 08 ori r1,r1,0x4808 8003970: f8 00 3e f7 calli 801354c } 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 =============================================================================== 08001f80 : 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 */ ) { 8001f80: 37 9c ff ec addi sp,sp,-20 8001f84: 5b 8b 00 0c sw (sp+12),r11 8001f88: 5b 8c 00 08 sw (sp+8),r12 8001f8c: 5b 9d 00 04 sw (sp+4),ra IMFS_jnode_t *the_jnode; IMFS_jnode_t *new_parent; the_jnode = old_loc->node_access; 8001f90: 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 */ ) { 8001f94: 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 ); 8001f98: b8 80 10 00 mv r2,r4 8001f9c: 35 61 00 0c addi r1,r11,12 8001fa0: 34 03 00 20 mvi r3,32 8001fa4: f8 00 41 4d calli 80124d8 if ( the_jnode->Parent != NULL ) 8001fa8: 29 61 00 08 lw r1,(r11+8) 8001fac: 44 20 00 03 be r1,r0,8001fb8 <== NEVER TAKEN */ RTEMS_INLINE_ROUTINE void rtems_chain_extract( rtems_chain_node *the_node ) { _Chain_Extract( the_node ); 8001fb0: b9 60 08 00 mv r1,r11 8001fb4: f8 00 0a e8 calli 8004b54 <_Chain_Extract> rtems_chain_extract( (rtems_chain_node *) the_jnode ); new_parent = new_parent_loc->node_access; 8001fb8: 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 ); 8001fbc: b9 60 10 00 mv r2,r11 the_jnode->Parent = new_parent; 8001fc0: 59 61 00 08 sw (r11+8),r1 8001fc4: 34 21 00 50 addi r1,r1,80 8001fc8: f8 00 0a d7 calli 8004b24 <_Chain_Append> rtems_chain_append( &new_parent->info.directory.Entries, &the_jnode->Node ); /* * Update the time. */ IMFS_update_ctime( the_jnode ); 8001fcc: 37 81 00 10 addi r1,sp,16 8001fd0: 34 02 00 00 mvi r2,0 8001fd4: f8 00 01 e9 calli 8002778 8001fd8: 2b 81 00 10 lw r1,(sp+16) 8001fdc: 59 61 00 48 sw (r11+72),r1 return 0; } 8001fe0: 34 01 00 00 mvi r1,0 8001fe4: 2b 9d 00 04 lw ra,(sp+4) 8001fe8: 2b 8b 00 0c lw r11,(sp+12) 8001fec: 2b 8c 00 08 lw r12,(sp+8) 8001ff0: 37 9c 00 14 addi sp,sp,20 8001ff4: c3 a0 00 00 ret =============================================================================== 0800c120 : int IMFS_stat( rtems_filesystem_location_info_t *loc, struct stat *buf ) { 800c120: 37 9c ff ec addi sp,sp,-20 800c124: 5b 8b 00 14 sw (sp+20),r11 800c128: 5b 8c 00 10 sw (sp+16),r12 800c12c: 5b 8d 00 0c sw (sp+12),r13 800c130: 5b 8e 00 08 sw (sp+8),r14 800c134: 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; 800c138: 28 2b 00 00 lw r11,(r1+0) int IMFS_stat( rtems_filesystem_location_info_t *loc, struct stat *buf ) { 800c13c: b8 20 70 00 mv r14,r1 800c140: b8 40 60 00 mv r12,r2 IMFS_device_t *io; the_jnode = loc->node_access; switch ( the_jnode->type ) { 800c144: 29 61 00 4c lw r1,(r11+76) 800c148: 34 02 00 05 mvi r2,5 800c14c: 34 21 ff fe addi r1,r1,-2 800c150: 54 22 00 12 bgu r1,r2,800c198 <== NEVER TAKEN 800c154: 78 0d 08 01 mvhi r13,0x801 800c158: 34 02 00 02 mvi r2,2 800c15c: f8 00 2a bc calli 8016c4c <__ashlsi3> 800c160: 39 ad 81 88 ori r13,r13,0x8188 800c164: b5 a1 08 00 add r1,r13,r1 800c168: 28 21 00 00 lw r1,(r1+0) 800c16c: 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 ); 800c170: 29 61 00 54 lw r1,(r11+84) rtems_device_minor_number _minor ) { union __rtems_dev_t temp; temp.__overlay.major = _major; 800c174: 29 62 00 50 lw r2,(r11+80) 800c178: 59 81 00 1c sw (r12+28),r1 800c17c: 59 82 00 18 sw (r12+24),r2 break; 800c180: e0 00 00 0b bi 800c1ac case IMFS_LINEAR_FILE: case IMFS_MEMORY_FILE: buf->st_size = the_jnode->info.file.size; 800c184: 29 61 00 54 lw r1,(r11+84) 800c188: 59 81 00 20 sw (r12+32),r1 break; 800c18c: e0 00 00 08 bi 800c1ac case IMFS_SYM_LINK: buf->st_size = 0; break; case IMFS_FIFO: buf->st_size = 0; 800c190: 59 80 00 20 sw (r12+32),r0 break; 800c194: e0 00 00 06 bi 800c1ac default: rtems_set_errno_and_return_minus_one( ENOTSUP ); 800c198: f8 00 14 40 calli 8011298 <__errno> 800c19c: 34 02 00 86 mvi r2,134 800c1a0: 58 22 00 00 sw (r1+0),r2 800c1a4: 34 01 ff ff mvi r1,-1 800c1a8: e0 00 00 18 bi 800c208 /* * The device number of the IMFS is the major number and the minor is the * instance. */ fs_info = loc->mt_entry->fs_info; 800c1ac: 29 c1 00 10 lw r1,(r14+16) buf->st_dev = rtems_filesystem_make_dev_t( IMFS_DEVICE_MAJOR_NUMBER, fs_info->instance ); 800c1b0: 28 21 00 34 lw r1,(r1+52) 800c1b4: 28 22 00 00 lw r2,(r1+0) 800c1b8: 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 = 800c1bc: 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; 800c1c0: 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 = 800c1c4: 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; 800c1c8: 59 81 00 0c sw (r12+12),r1 buf->st_nlink = the_jnode->st_nlink; 800c1cc: 2d 61 00 34 lhu r1,(r11+52) 800c1d0: 0d 81 00 10 sh (r12+16),r1 buf->st_ino = the_jnode->st_ino; 800c1d4: 29 61 00 38 lw r1,(r11+56) 800c1d8: 59 81 00 08 sw (r12+8),r1 buf->st_uid = the_jnode->st_uid; 800c1dc: 2d 61 00 3c lhu r1,(r11+60) 800c1e0: 0d 81 00 12 sh (r12+18),r1 buf->st_gid = the_jnode->st_gid; 800c1e4: 2d 61 00 3e lhu r1,(r11+62) 800c1e8: 0d 81 00 14 sh (r12+20),r1 buf->st_atime = the_jnode->stat_atime; 800c1ec: 29 61 00 40 lw r1,(r11+64) 800c1f0: 59 81 00 24 sw (r12+36),r1 buf->st_mtime = the_jnode->stat_mtime; 800c1f4: 29 61 00 44 lw r1,(r11+68) 800c1f8: 59 81 00 2c sw (r12+44),r1 buf->st_ctime = the_jnode->stat_ctime; 800c1fc: 29 61 00 48 lw r1,(r11+72) 800c200: 59 81 00 34 sw (r12+52),r1 return 0; 800c204: 34 01 00 00 mvi r1,0 } 800c208: 2b 9d 00 04 lw ra,(sp+4) 800c20c: 2b 8b 00 14 lw r11,(sp+20) 800c210: 2b 8c 00 10 lw r12,(sp+16) 800c214: 2b 8d 00 0c lw r13,(sp+12) 800c218: 2b 8e 00 08 lw r14,(sp+8) 800c21c: 37 9c 00 14 addi sp,sp,20 800c220: c3 a0 00 00 ret =============================================================================== 080020a4 : int IMFS_unlink( rtems_filesystem_location_info_t *parentloc, /* IN */ rtems_filesystem_location_info_t *loc /* IN */ ) { 80020a4: 37 9c ff d0 addi sp,sp,-48 80020a8: 5b 8b 00 14 sw (sp+20),r11 80020ac: 5b 8c 00 10 sw (sp+16),r12 80020b0: 5b 8d 00 0c sw (sp+12),r13 80020b4: 5b 8e 00 08 sw (sp+8),r14 80020b8: 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; 80020bc: 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 */ ) { 80020c0: b8 40 58 00 mv r11,r2 80020c4: 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 ) { 80020c8: 29 82 00 4c lw r2,(r12+76) 80020cc: 34 01 00 03 mvi r1,3 80020d0: 5c 41 00 28 bne r2,r1,8002170 if ( !node->info.hard_link.link_node ) 80020d4: 29 81 00 50 lw r1,(r12+80) 80020d8: 5c 20 00 06 bne r1,r0,80020f0 <== ALWAYS TAKEN rtems_set_errno_and_return_minus_one( EINVAL ); 80020dc: f8 00 3c 6f calli 8011298 <__errno> <== NOT EXECUTED 80020e0: 34 02 00 16 mvi r2,22 <== NOT EXECUTED 80020e4: 58 22 00 00 sw (r1+0),r2 <== NOT EXECUTED 80020e8: 34 02 ff ff mvi r2,-1 <== NOT EXECUTED 80020ec: e0 00 00 27 bi 8002188 <== NOT EXECUTED the_link = *loc; 80020f0: 29 64 00 08 lw r4,(r11+8) 80020f4: 29 63 00 0c lw r3,(r11+12) 80020f8: 29 65 00 04 lw r5,(r11+4) 80020fc: 29 62 00 10 lw r2,(r11+16) the_link.node_access = node->info.hard_link.link_node; IMFS_Set_handlers( &the_link ); 8002100: 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; 8002104: 5b 81 00 18 sw (sp+24),r1 IMFS_Set_handlers( &the_link ); 8002108: 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; 800210c: 5b 84 00 20 sw (sp+32),r4 8002110: 5b 83 00 24 sw (sp+36),r3 8002114: 5b 85 00 1c sw (sp+28),r5 8002118: 5b 82 00 28 sw (sp+40),r2 the_link.node_access = node->info.hard_link.link_node; IMFS_Set_handlers( &the_link ); 800211c: f8 00 24 d8 calli 800b47c /* * 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) 8002120: 29 83 00 50 lw r3,(r12+80) 8002124: 34 01 00 01 mvi r1,1 8002128: 2c 64 00 34 lhu r4,(r3+52) 800212c: 5c 81 00 09 bne r4,r1,8002150 { result = (*the_link.handlers->rmnod_h)( parentloc, &the_link ); 8002130: 2b 81 00 20 lw r1,(sp+32) 8002134: b9 c0 10 00 mv r2,r14 8002138: 28 23 00 34 lw r3,(r1+52) 800213c: b9 a0 08 00 mv r1,r13 8002140: d8 60 00 00 call r3 if ( result != 0 ) return -1; 8002144: 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 ) 8002148: 44 20 00 0a be r1,r0,8002170 800214c: e0 00 00 0f bi 8002188 return -1; } else { node->info.hard_link.link_node->st_nlink --; 8002150: 34 84 ff ff addi r4,r4,-1 IMFS_update_ctime( node->info.hard_link.link_node ); 8002154: 34 02 00 00 mvi r2,0 if ( result != 0 ) return -1; } else { node->info.hard_link.link_node->st_nlink --; 8002158: 0c 64 00 34 sh (r3+52),r4 IMFS_update_ctime( node->info.hard_link.link_node ); 800215c: 37 81 00 2c addi r1,sp,44 8002160: f8 00 01 86 calli 8002778 8002164: 29 81 00 50 lw r1,(r12+80) 8002168: 2b 82 00 2c lw r2,(sp+44) 800216c: 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 ); 8002170: 29 61 00 08 lw r1,(r11+8) 8002174: b9 60 10 00 mv r2,r11 8002178: 28 23 00 34 lw r3,(r1+52) 800217c: b9 a0 08 00 mv r1,r13 8002180: d8 60 00 00 call r3 8002184: b8 20 10 00 mv r2,r1 return result; } 8002188: b8 40 08 00 mv r1,r2 800218c: 2b 9d 00 04 lw ra,(sp+4) 8002190: 2b 8b 00 14 lw r11,(sp+20) 8002194: 2b 8c 00 10 lw r12,(sp+16) 8002198: 2b 8d 00 0c lw r13,(sp+12) 800219c: 2b 8e 00 08 lw r14,(sp+8) 80021a0: 37 9c 00 30 addi sp,sp,48 80021a4: c3 a0 00 00 ret =============================================================================== 080021a8 : #include int IMFS_unmount( rtems_filesystem_mount_table_entry_t *mt_entry ) { 80021a8: 37 9c ff fc addi sp,sp,-4 80021ac: 5b 9d 00 04 sw (sp+4),ra IMFS_jnode_t *node; node = mt_entry->mt_point_node.node_access; 80021b0: 28 21 00 08 lw r1,(r1+8) /* * Is the node that we are mounting onto a directory node ? */ if ( node->type != IMFS_DIRECTORY ) 80021b4: 34 02 00 01 mvi r2,1 80021b8: 28 23 00 4c lw r3,(r1+76) 80021bc: 44 62 00 04 be r3,r2,80021cc <== ALWAYS TAKEN rtems_set_errno_and_return_minus_one( ENOTDIR ); 80021c0: f8 00 3c 36 calli 8011298 <__errno> <== NOT EXECUTED 80021c4: 34 02 00 14 mvi r2,20 <== NOT EXECUTED 80021c8: e0 00 00 05 bi 80021dc <== NOT EXECUTED /* * Did the node indicate that there was a directory mounted here? */ if ( node->info.directory.mt_fs == NULL ) 80021cc: 28 22 00 5c lw r2,(r1+92) 80021d0: 5c 40 00 06 bne r2,r0,80021e8 <== ALWAYS TAKEN rtems_set_errno_and_return_minus_one( EINVAL ); /* XXX */ 80021d4: f8 00 3c 31 calli 8011298 <__errno> <== NOT EXECUTED 80021d8: 34 02 00 16 mvi r2,22 <== NOT EXECUTED 80021dc: 58 22 00 00 sw (r1+0),r2 <== NOT EXECUTED 80021e0: 34 01 ff ff mvi r1,-1 <== NOT EXECUTED 80021e4: e0 00 00 03 bi 80021f0 <== 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; 80021e8: 58 20 00 5c sw (r1+92),r0 return 0; 80021ec: 34 01 00 00 mvi r1,0 } 80021f0: 2b 9d 00 04 lw ra,(sp+4) 80021f4: 37 9c 00 04 addi sp,sp,4 80021f8: c3 a0 00 00 ret =============================================================================== 08000ce0 : static rtems_printk_plugin_t print_handler; void Stack_check_Dump_threads_usage( Thread_Control *the_thread ) { 8000ce0: 37 9c ff d4 addi sp,sp,-44 8000ce4: 5b 8b 00 24 sw (sp+36),r11 8000ce8: 5b 8c 00 20 sw (sp+32),r12 8000cec: 5b 8d 00 1c sw (sp+28),r13 8000cf0: 5b 8e 00 18 sw (sp+24),r14 8000cf4: 5b 8f 00 14 sw (sp+20),r15 8000cf8: 5b 90 00 10 sw (sp+16),r16 8000cfc: 5b 91 00 0c sw (sp+12),r17 8000d00: 5b 92 00 08 sw (sp+8),r18 8000d04: 5b 9d 00 04 sw (sp+4),ra 8000d08: b8 20 68 00 mv r13,r1 /* * Obtain interrupt stack information */ #if (CPU_ALLOCATE_INTERRUPT_STACK == TRUE) if (the_thread == (Thread_Control *) -1) { 8000d0c: 34 01 ff ff mvi r1,-1 8000d10: 5d a1 00 08 bne r13,r1,8000d30 if (!Stack_check_Interrupt_stack.area) 8000d14: 78 0c 08 01 mvhi r12,0x801 8000d18: 39 8c 77 60 ori r12,r12,0x7760 8000d1c: 29 81 00 04 lw r1,(r12+4) return; stack = &Stack_check_Interrupt_stack; the_thread = 0; current = 0; 8000d20: 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; 8000d24: 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) 8000d28: 5c 20 00 04 bne r1,r0,8000d38 <== ALWAYS TAKEN 8000d2c: e0 00 00 54 bi 8000e7c <== NOT EXECUTED current = 0; } else #endif { stack = &the_thread->Start.Initial_stack; current = (void *)_CPU_Context_Get_SP( &the_thread->Registers ); 8000d30: 29 b0 01 14 lw r16,(r13+276) the_thread = 0; current = 0; } else #endif { stack = &the_thread->Start.Initial_stack; 8000d34: 35 ac 00 c4 addi r12,r13,196 current = (void *)_CPU_Context_Get_SP( &the_thread->Registers ); } low = Stack_check_usable_stack_start(stack); size = Stack_check_usable_stack_size(stack); 8000d38: 29 8f 00 00 lw r15,(r12+0) { const uint32_t *base, *ebase; uint32_t length; base = s; length = n/4; 8000d3c: 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); 8000d40: 29 8b 00 04 lw r11,(r12+4) size = Stack_check_usable_stack_size(stack); 8000d44: 35 ef ff f0 addi r15,r15,-16 { const uint32_t *base, *ebase; uint32_t length; base = s; length = n/4; 8000d48: b9 e0 08 00 mv r1,r15 8000d4c: f8 00 4e 95 calli 80147a0 <__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++) 8000d50: 34 02 00 02 mvi r2,2 8000d54: f8 00 4e 45 calli 8014668 <__ashlsi3> if (*base != U32_PATTERN) 8000d58: 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); 8000d5c: 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) 8000d60: 38 63 5b 38 ori r3,r3,0x5b38 /* * start at lower memory and find first word that does not * match pattern */ base += PATTERN_SIZE_WORDS; 8000d64: 35 6b 00 20 addi r11,r11,32 for (ebase = base + length; base < ebase; base++) 8000d68: b5 61 08 00 add r1,r11,r1 if (*base != U32_PATTERN) 8000d6c: 28 62 00 00 lw r2,(r3+0) 8000d70: e0 00 00 04 bi 8000d80 8000d74: 29 63 00 00 lw r3,(r11+0) 8000d78: 5c 62 00 05 bne r3,r2,8000d8c * start at lower memory and find first word that does not * match pattern */ base += PATTERN_SIZE_WORDS; for (ebase = base + length; base < ebase; base++) 8000d7c: 35 6b 00 04 addi r11,r11,4 8000d80: 54 2b ff fd bgu r1,r11,8000d74 <== 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; 8000d84: 34 0e 00 00 mvi r14,0 <== NOT EXECUTED 8000d88: e0 00 00 05 bi 8000d9c <== NOT EXECUTED 8000d8c: 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 ) 8000d90: 45 60 00 03 be r11,r0,8000d9c <== NEVER TAKEN used = Stack_check_Calculate_used( low, size, high_water_mark ); 8000d94: b6 2f 70 00 add r14,r17,r15 8000d98: c9 cb 70 00 sub r14,r14,r11 8000d9c: 78 04 08 01 mvhi r4,0x801 8000da0: 78 02 08 01 mvhi r2,0x801 8000da4: 38 84 76 c0 ori r4,r4,0x76c0 8000da8: 38 42 76 bc ori r2,r2,0x76bc else used = 0; #if (CPU_ALLOCATE_INTERRUPT_STACK == TRUE) if ( the_thread ) 8000dac: 45 a0 00 0f be r13,r0,8000de8 #endif { (*print_handler)( 8000db0: 29 ab 00 08 lw r11,(r13+8) 8000db4: 28 52 00 00 lw r18,(r2+0) 8000db8: 37 83 00 28 addi r3,sp,40 8000dbc: b9 60 08 00 mv r1,r11 8000dc0: 34 02 00 05 mvi r2,5 8000dc4: 28 91 00 00 lw r17,(r4+0) 8000dc8: f8 00 11 11 calli 800520c 8000dcc: 78 02 08 01 mvhi r2,0x801 8000dd0: b8 20 20 00 mv r4,r1 8000dd4: 38 42 59 a0 ori r2,r2,0x59a0 8000dd8: ba 40 08 00 mv r1,r18 8000ddc: b9 60 18 00 mv r3,r11 8000de0: da 20 00 00 call r17 8000de4: e0 00 00 07 bi 8000e00 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 ); 8000de8: 28 41 00 00 lw r1,(r2+0) 8000dec: 28 84 00 00 lw r4,(r4+0) 8000df0: 78 02 08 01 mvhi r2,0x801 8000df4: 38 42 59 b0 ori r2,r2,0x59b0 8000df8: 34 03 ff ff mvi r3,-1 8000dfc: d8 80 00 00 call r4 (*print_handler)( print_context, " %010p - %010p %010p %8" PRId32 " ", stack->area, stack->area + stack->size - 1, 8000e00: 29 84 00 00 lw r4,(r12+0) else { (*print_handler)( print_context, "0x%08" PRIx32 " INTR", ~0 ); } #endif (*print_handler)( 8000e04: 78 0b 08 01 mvhi r11,0x801 8000e08: 78 0d 08 01 mvhi r13,0x801 print_context, " %010p - %010p %010p %8" PRId32 " ", stack->area, stack->area + stack->size - 1, 8000e0c: 29 83 00 04 lw r3,(r12+4) else { (*print_handler)( print_context, "0x%08" PRIx32 " INTR", ~0 ); } #endif (*print_handler)( 8000e10: 39 6b 76 c0 ori r11,r11,0x76c0 8000e14: 39 ad 76 bc ori r13,r13,0x76bc 8000e18: 29 67 00 00 lw r7,(r11+0) 8000e1c: 29 a1 00 00 lw r1,(r13+0) print_context, " %010p - %010p %010p %8" PRId32 " ", stack->area, stack->area + stack->size - 1, 8000e20: 34 84 ff ff addi r4,r4,-1 else { (*print_handler)( print_context, "0x%08" PRIx32 " INTR", ~0 ); } #endif (*print_handler)( 8000e24: 78 02 08 01 mvhi r2,0x801 8000e28: 38 42 59 c0 ori r2,r2,0x59c0 8000e2c: b4 64 20 00 add r4,r3,r4 8000e30: ba 00 28 00 mv r5,r16 8000e34: b9 e0 30 00 mv r6,r15 8000e38: d8 e0 00 00 call r7 stack->area + stack->size - 1, current, size ); if (Stack_check_Initialized == 0) { 8000e3c: 78 01 08 01 mvhi r1,0x801 8000e40: 38 21 76 c4 ori r1,r1,0x76c4 8000e44: 28 21 00 00 lw r1,(r1+0) 8000e48: 5c 20 00 07 bne r1,r0,8000e64 <== ALWAYS TAKEN (*print_handler)( print_context, "Unavailable\n" ); 8000e4c: 29 63 00 00 lw r3,(r11+0) <== NOT EXECUTED 8000e50: 29 a1 00 00 lw r1,(r13+0) <== NOT EXECUTED 8000e54: 78 02 08 01 mvhi r2,0x801 <== NOT EXECUTED 8000e58: 38 42 59 e0 ori r2,r2,0x59e0 <== NOT EXECUTED 8000e5c: d8 60 00 00 call r3 <== NOT EXECUTED 8000e60: e0 00 00 07 bi 8000e7c <== NOT EXECUTED } else { (*print_handler)( print_context, "%8" PRId32 "\n", used ); 8000e64: 29 64 00 00 lw r4,(r11+0) 8000e68: 29 a1 00 00 lw r1,(r13+0) 8000e6c: 78 02 08 01 mvhi r2,0x801 8000e70: 38 42 59 f0 ori r2,r2,0x59f0 8000e74: b9 c0 18 00 mv r3,r14 8000e78: d8 80 00 00 call r4 } } 8000e7c: 2b 9d 00 04 lw ra,(sp+4) 8000e80: 2b 8b 00 24 lw r11,(sp+36) 8000e84: 2b 8c 00 20 lw r12,(sp+32) 8000e88: 2b 8d 00 1c lw r13,(sp+28) 8000e8c: 2b 8e 00 18 lw r14,(sp+24) 8000e90: 2b 8f 00 14 lw r15,(sp+20) 8000e94: 2b 90 00 10 lw r16,(sp+16) 8000e98: 2b 91 00 0c lw r17,(sp+12) 8000e9c: 2b 92 00 08 lw r18,(sp+8) 8000ea0: 37 9c 00 2c addi sp,sp,44 8000ea4: c3 a0 00 00 ret =============================================================================== 08000ea8 : /* * Stack_check_Initialize */ void Stack_check_Initialize( void ) { 8000ea8: 37 9c ff fc addi sp,sp,-4 8000eac: 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 ) 8000eb0: 78 01 08 01 mvhi r1,0x801 8000eb4: 38 21 76 c4 ori r1,r1,0x76c4 8000eb8: 28 23 00 00 lw r3,(r1+0) 8000ebc: 5c 60 00 24 bne r3,r0,8000f4c /* * Dope the pattern and fill areas */ p = Stack_check_Pattern.pattern; for ( i = 0; i < PATTERN_SIZE_WORDS; i++ ) { p[i] = pattern[ i%4 ]; 8000ec0: 78 04 08 01 mvhi r4,0x801 8000ec4: 38 84 5b 3c ori r4,r4,0x5b3c 8000ec8: 28 82 00 00 lw r2,(r4+0) 8000ecc: 78 01 08 01 mvhi r1,0x801 8000ed0: 78 04 08 01 mvhi r4,0x801 8000ed4: 38 21 77 50 ori r1,r1,0x7750 8000ed8: 38 84 5b 40 ori r4,r4,0x5b40 8000edc: 58 22 00 00 sw (r1+0),r2 8000ee0: 28 82 00 00 lw r2,(r4+0) 8000ee4: 78 04 08 01 mvhi r4,0x801 8000ee8: 38 84 5b 44 ori r4,r4,0x5b44 8000eec: 58 22 00 04 sw (r1+4),r2 8000ef0: 28 82 00 00 lw r2,(r4+0) 8000ef4: 78 04 08 01 mvhi r4,0x801 8000ef8: 38 84 5b 48 ori r4,r4,0x5b48 8000efc: 58 22 00 08 sw (r1+8),r2 8000f00: 28 82 00 00 lw r2,(r4+0) 8000f04: 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) { 8000f08: 78 02 08 01 mvhi r2,0x801 8000f0c: 38 42 7d ec ori r2,r2,0x7dec 8000f10: 28 41 00 00 lw r1,(r2+0) 8000f14: 44 23 00 0a be r1,r3,8000f3c <== NEVER TAKEN 8000f18: 28 43 00 04 lw r3,(r2+4) 8000f1c: 44 60 00 08 be r3,r0,8000f3c <== NEVER TAKEN Stack_check_Interrupt_stack.area = _CPU_Interrupt_stack_low; 8000f20: 78 02 08 01 mvhi r2,0x801 8000f24: 38 42 77 60 ori r2,r2,0x7760 Stack_check_Interrupt_stack.size = (char *) _CPU_Interrupt_stack_high - 8000f28: 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; 8000f2c: 58 41 00 04 sw (r2+4),r1 Stack_check_Interrupt_stack.size = (char *) _CPU_Interrupt_stack_high - 8000f30: 58 43 00 00 sw (r2+0),r3 (char *) _CPU_Interrupt_stack_low; Stack_check_Dope_stack(&Stack_check_Interrupt_stack); 8000f34: 34 02 00 a5 mvi r2,165 8000f38: f8 00 3b 61 calli 800fcbc } #endif Stack_check_Initialized = 1; 8000f3c: 78 01 08 01 mvhi r1,0x801 8000f40: 38 21 76 c4 ori r1,r1,0x76c4 8000f44: 34 02 00 01 mvi r2,1 8000f48: 58 22 00 00 sw (r1+0),r2 } 8000f4c: 2b 9d 00 04 lw ra,(sp+4) 8000f50: 37 9c 00 04 addi sp,sp,4 8000f54: c3 a0 00 00 ret =============================================================================== 08005c94 <_CORE_RWLock_Obtain_for_reading>: Objects_Id id, bool wait, Watchdog_Interval timeout, CORE_RWLock_API_mp_support_callout api_rwlock_mp_support ) { 8005c94: 37 9c ff e4 addi sp,sp,-28 8005c98: 5b 8b 00 1c sw (sp+28),r11 8005c9c: 5b 8c 00 18 sw (sp+24),r12 8005ca0: 5b 8d 00 14 sw (sp+20),r13 8005ca4: 5b 8e 00 10 sw (sp+16),r14 8005ca8: 5b 8f 00 0c sw (sp+12),r15 8005cac: 5b 90 00 08 sw (sp+8),r16 8005cb0: 5b 9d 00 04 sw (sp+4),ra 8005cb4: b8 20 58 00 mv r11,r1 ISR_Level level; Thread_Control *executing = _Thread_Executing; 8005cb8: 78 01 08 01 mvhi r1,0x801 8005cbc: 38 21 7d 44 ori r1,r1,0x7d44 8005cc0: 28 2c 00 0c lw r12,(r1+12) Objects_Id id, bool wait, Watchdog_Interval timeout, CORE_RWLock_API_mp_support_callout api_rwlock_mp_support ) { 8005cc4: b8 40 78 00 mv r15,r2 8005cc8: b8 80 70 00 mv r14,r4 8005ccc: 20 70 00 ff andi r16,r3,0xff * If unlocked, then OK to read. * If locked for reading and no waiters, then OK to read. * If any thread is waiting, then we wait. */ _ISR_Disable( level ); 8005cd0: 90 00 68 00 rcsr r13,IE 8005cd4: 34 01 ff fe mvi r1,-2 8005cd8: a1 a1 08 00 and r1,r13,r1 8005cdc: d0 01 00 00 wcsr IE,r1 switch ( the_rwlock->current_state ) { 8005ce0: 29 61 00 44 lw r1,(r11+68) 8005ce4: 44 20 00 04 be r1,r0,8005cf4 <_CORE_RWLock_Obtain_for_reading+0x60> 8005ce8: 34 02 00 01 mvi r2,1 8005cec: 5c 22 00 12 bne r1,r2,8005d34 <_CORE_RWLock_Obtain_for_reading+0xa0> 8005cf0: e0 00 00 08 bi 8005d10 <_CORE_RWLock_Obtain_for_reading+0x7c> case CORE_RWLOCK_UNLOCKED: the_rwlock->current_state = CORE_RWLOCK_LOCKED_FOR_READING; 8005cf4: 34 01 00 01 mvi r1,1 8005cf8: 59 61 00 44 sw (r11+68),r1 the_rwlock->number_of_readers += 1; 8005cfc: 29 61 00 48 lw r1,(r11+72) 8005d00: 34 21 00 01 addi r1,r1,1 8005d04: 59 61 00 48 sw (r11+72),r1 _ISR_Enable( level ); 8005d08: d0 0d 00 00 wcsr IE,r13 8005d0c: e0 00 00 08 bi 8005d2c <_CORE_RWLock_Obtain_for_reading+0x98> executing->Wait.return_code = CORE_RWLOCK_SUCCESSFUL; return; case CORE_RWLOCK_LOCKED_FOR_READING: { Thread_Control *waiter; waiter = _Thread_queue_First( &the_rwlock->Wait_queue ); 8005d10: b9 60 08 00 mv r1,r11 8005d14: f8 00 08 9e calli 8007f8c <_Thread_queue_First> if ( !waiter ) { 8005d18: 5c 20 00 07 bne r1,r0,8005d34 <_CORE_RWLock_Obtain_for_reading+0xa0><== NEVER TAKEN the_rwlock->number_of_readers += 1; 8005d1c: 29 61 00 48 lw r1,(r11+72) 8005d20: 34 21 00 01 addi r1,r1,1 8005d24: 59 61 00 48 sw (r11+72),r1 _ISR_Enable( level ); 8005d28: d0 0d 00 00 wcsr IE,r13 executing->Wait.return_code = CORE_RWLOCK_SUCCESSFUL; 8005d2c: 59 80 00 34 sw (r12+52),r0 return; 8005d30: e0 00 00 12 bi 8005d78 <_CORE_RWLock_Obtain_for_reading+0xe4> /* * If the thread is not willing to wait, then return immediately. */ if ( !wait ) { 8005d34: 5e 00 00 05 bne r16,r0,8005d48 <_CORE_RWLock_Obtain_for_reading+0xb4> _ISR_Enable( level ); 8005d38: d0 0d 00 00 wcsr IE,r13 executing->Wait.return_code = CORE_RWLOCK_UNAVAILABLE; 8005d3c: 34 01 00 02 mvi r1,2 8005d40: 59 81 00 34 sw (r12+52),r1 return; 8005d44: e0 00 00 0d bi 8005d78 <_CORE_RWLock_Obtain_for_reading+0xe4> 8005d48: 34 01 00 01 mvi r1,1 8005d4c: 59 61 00 30 sw (r11+48),r1 /* * We need to wait to enter this critical section */ _Thread_queue_Enter_critical_section( &the_rwlock->Wait_queue ); executing->Wait.queue = &the_rwlock->Wait_queue; 8005d50: 59 8b 00 44 sw (r12+68),r11 executing->Wait.id = id; 8005d54: 59 8f 00 20 sw (r12+32),r15 executing->Wait.option = CORE_RWLOCK_THREAD_WAITING_FOR_READ; 8005d58: 59 80 00 30 sw (r12+48),r0 executing->Wait.return_code = CORE_RWLOCK_SUCCESSFUL; 8005d5c: 59 80 00 34 sw (r12+52),r0 _ISR_Enable( level ); 8005d60: d0 0d 00 00 wcsr IE,r13 _Thread_queue_Enqueue_with_handler( 8005d64: 78 03 08 00 mvhi r3,0x800 8005d68: b9 60 08 00 mv r1,r11 8005d6c: b9 c0 10 00 mv r2,r14 8005d70: 38 63 5f 20 ori r3,r3,0x5f20 8005d74: f8 00 07 73 calli 8007b40 <_Thread_queue_Enqueue_with_handler> timeout, _CORE_RWLock_Timeout ); /* return to API level so it can dispatch and we block */ } 8005d78: 2b 9d 00 04 lw ra,(sp+4) 8005d7c: 2b 8b 00 1c lw r11,(sp+28) 8005d80: 2b 8c 00 18 lw r12,(sp+24) 8005d84: 2b 8d 00 14 lw r13,(sp+20) 8005d88: 2b 8e 00 10 lw r14,(sp+16) 8005d8c: 2b 8f 00 0c lw r15,(sp+12) 8005d90: 2b 90 00 08 lw r16,(sp+8) 8005d94: 37 9c 00 1c addi sp,sp,28 8005d98: c3 a0 00 00 ret =============================================================================== 08005e2c <_CORE_RWLock_Release>: */ CORE_RWLock_Status _CORE_RWLock_Release( CORE_RWLock_Control *the_rwlock ) { 8005e2c: 37 9c ff f4 addi sp,sp,-12 8005e30: 5b 8b 00 0c sw (sp+12),r11 8005e34: 5b 8c 00 08 sw (sp+8),r12 8005e38: 5b 9d 00 04 sw (sp+4),ra 8005e3c: b8 20 58 00 mv r11,r1 ISR_Level level; Thread_Control *executing = _Thread_Executing; 8005e40: 78 01 08 01 mvhi r1,0x801 8005e44: 38 21 7d 44 ori r1,r1,0x7d44 8005e48: 28 22 00 0c lw r2,(r1+12) * Otherwise, we have to block. * If locked for reading and no waiters, then OK to read. * If any thread is waiting, then we wait. */ _ISR_Disable( level ); 8005e4c: 90 00 08 00 rcsr r1,IE 8005e50: 34 03 ff fe mvi r3,-2 8005e54: a0 23 18 00 and r3,r1,r3 8005e58: d0 03 00 00 wcsr IE,r3 if ( the_rwlock->current_state == CORE_RWLOCK_UNLOCKED){ 8005e5c: 29 63 00 44 lw r3,(r11+68) 8005e60: 5c 60 00 05 bne r3,r0,8005e74 <_CORE_RWLock_Release+0x48> _ISR_Enable( level ); 8005e64: d0 01 00 00 wcsr IE,r1 executing->Wait.return_code = CORE_RWLOCK_UNAVAILABLE; 8005e68: 34 01 00 02 mvi r1,2 8005e6c: 58 41 00 34 sw (r2+52),r1 return CORE_RWLOCK_SUCCESSFUL; 8005e70: e0 00 00 26 bi 8005f08 <_CORE_RWLock_Release+0xdc> } if ( the_rwlock->current_state == CORE_RWLOCK_LOCKED_FOR_READING ) { 8005e74: 34 04 00 01 mvi r4,1 8005e78: 5c 64 00 07 bne r3,r4,8005e94 <_CORE_RWLock_Release+0x68> the_rwlock->number_of_readers -= 1; 8005e7c: 29 63 00 48 lw r3,(r11+72) 8005e80: 34 63 ff ff addi r3,r3,-1 8005e84: 59 63 00 48 sw (r11+72),r3 if ( the_rwlock->number_of_readers != 0 ) { 8005e88: 44 60 00 03 be r3,r0,8005e94 <_CORE_RWLock_Release+0x68> /* must be unlocked again */ _ISR_Enable( level ); 8005e8c: d0 01 00 00 wcsr IE,r1 return CORE_RWLOCK_SUCCESSFUL; 8005e90: e0 00 00 1e bi 8005f08 <_CORE_RWLock_Release+0xdc> } } /* CORE_RWLOCK_LOCKED_FOR_WRITING or READING with readers */ executing->Wait.return_code = CORE_RWLOCK_SUCCESSFUL; 8005e94: 58 40 00 34 sw (r2+52),r0 /* * Implicitly transition to "unlocked" and find another thread interested * in obtaining this rwlock. */ the_rwlock->current_state = CORE_RWLOCK_UNLOCKED; 8005e98: 59 60 00 44 sw (r11+68),r0 _ISR_Enable( level ); 8005e9c: d0 01 00 00 wcsr IE,r1 next = _Thread_queue_Dequeue( &the_rwlock->Wait_queue ); 8005ea0: b9 60 08 00 mv r1,r11 8005ea4: f8 00 06 b6 calli 800797c <_Thread_queue_Dequeue> if ( next ) { 8005ea8: 44 20 00 18 be r1,r0,8005f08 <_CORE_RWLock_Release+0xdc> if ( next->Wait.option == CORE_RWLOCK_THREAD_WAITING_FOR_WRITE ) { 8005eac: 28 22 00 30 lw r2,(r1+48) 8005eb0: 34 01 00 01 mvi r1,1 8005eb4: 5c 41 00 04 bne r2,r1,8005ec4 <_CORE_RWLock_Release+0x98> the_rwlock->current_state = CORE_RWLOCK_LOCKED_FOR_WRITING; 8005eb8: 34 01 00 02 mvi r1,2 8005ebc: 59 61 00 44 sw (r11+68),r1 return CORE_RWLOCK_SUCCESSFUL; 8005ec0: e0 00 00 12 bi 8005f08 <_CORE_RWLock_Release+0xdc> } /* * Must be CORE_RWLOCK_THREAD_WAITING_FOR_READING */ the_rwlock->number_of_readers += 1; 8005ec4: 29 62 00 48 lw r2,(r11+72) the_rwlock->current_state = CORE_RWLOCK_LOCKED_FOR_READING; 8005ec8: 59 61 00 44 sw (r11+68),r1 /* * Now see if more readers can be let go. */ while ( 1 ) { next = _Thread_queue_First( &the_rwlock->Wait_queue ); if ( !next || 8005ecc: 34 0c 00 01 mvi r12,1 } /* * Must be CORE_RWLOCK_THREAD_WAITING_FOR_READING */ the_rwlock->number_of_readers += 1; 8005ed0: 34 42 00 01 addi r2,r2,1 8005ed4: 59 62 00 48 sw (r11+72),r2 /* * Now see if more readers can be let go. */ while ( 1 ) { next = _Thread_queue_First( &the_rwlock->Wait_queue ); 8005ed8: b9 60 08 00 mv r1,r11 8005edc: f8 00 08 2c calli 8007f8c <_Thread_queue_First> 8005ee0: b8 20 10 00 mv r2,r1 if ( !next || 8005ee4: 44 20 00 09 be r1,r0,8005f08 <_CORE_RWLock_Release+0xdc> 8005ee8: 28 21 00 30 lw r1,(r1+48) 8005eec: 44 2c 00 07 be r1,r12,8005f08 <_CORE_RWLock_Release+0xdc> <== NEVER TAKEN next->Wait.option == CORE_RWLOCK_THREAD_WAITING_FOR_WRITE ) return CORE_RWLOCK_SUCCESSFUL; the_rwlock->number_of_readers += 1; 8005ef0: 29 61 00 48 lw r1,(r11+72) 8005ef4: 34 21 00 01 addi r1,r1,1 8005ef8: 59 61 00 48 sw (r11+72),r1 _Thread_queue_Extract( &the_rwlock->Wait_queue, next ); 8005efc: b9 60 08 00 mv r1,r11 8005f00: f8 00 07 db calli 8007e6c <_Thread_queue_Extract> } 8005f04: e3 ff ff f5 bi 8005ed8 <_CORE_RWLock_Release+0xac> } /* indentation is to match _ISR_Disable at top */ return CORE_RWLOCK_SUCCESSFUL; } 8005f08: 34 01 00 00 mvi r1,0 8005f0c: 2b 9d 00 04 lw ra,(sp+4) 8005f10: 2b 8b 00 0c lw r11,(sp+12) 8005f14: 2b 8c 00 08 lw r12,(sp+8) 8005f18: 37 9c 00 0c addi sp,sp,12 8005f1c: c3 a0 00 00 ret =============================================================================== 08005f20 <_CORE_RWLock_Timeout>: void _CORE_RWLock_Timeout( Objects_Id id, void *ignored ) { 8005f20: 37 9c ff f8 addi sp,sp,-8 8005f24: 5b 9d 00 04 sw (sp+4),ra Thread_Control *the_thread; Objects_Locations location; the_thread = _Thread_Get( id, &location ); 8005f28: 37 82 00 08 addi r2,sp,8 8005f2c: f8 00 05 98 calli 800758c <_Thread_Get> switch ( location ) { 8005f30: 2b 82 00 08 lw r2,(sp+8) 8005f34: 5c 40 00 07 bne r2,r0,8005f50 <_CORE_RWLock_Timeout+0x30> <== NEVER TAKEN #if defined(RTEMS_MULTIPROCESSING) case OBJECTS_REMOTE: /* impossible */ #endif break; case OBJECTS_LOCAL: _Thread_queue_Process_timeout( the_thread ); 8005f38: f8 00 08 6f calli 80080f4 <_Thread_queue_Process_timeout> */ RTEMS_INLINE_ROUTINE void _Thread_Unnest_dispatch( void ) { RTEMS_COMPILER_MEMORY_BARRIER(); _Thread_Dispatch_disable_level -= 1; 8005f3c: 78 01 08 01 mvhi r1,0x801 8005f40: 38 21 78 6c ori r1,r1,0x786c 8005f44: 28 22 00 00 lw r2,(r1+0) 8005f48: 34 42 ff ff addi r2,r2,-1 8005f4c: 58 22 00 00 sw (r1+0),r2 _Thread_Unnest_dispatch(); break; } } 8005f50: 2b 9d 00 04 lw ra,(sp+4) 8005f54: 37 9c 00 08 addi sp,sp,8 8005f58: c3 a0 00 00 ret =============================================================================== 08015630 <_CORE_message_queue_Broadcast>: Objects_Id id __attribute__((unused)), CORE_message_queue_API_mp_support_callout api_message_queue_mp_support __attribute__((unused)), #endif uint32_t *count ) { 8015630: 37 9c ff e4 addi sp,sp,-28 8015634: 5b 8b 00 1c sw (sp+28),r11 8015638: 5b 8c 00 18 sw (sp+24),r12 801563c: 5b 8d 00 14 sw (sp+20),r13 8015640: 5b 8e 00 10 sw (sp+16),r14 8015644: 5b 8f 00 0c sw (sp+12),r15 8015648: 5b 90 00 08 sw (sp+8),r16 801564c: 5b 9d 00 04 sw (sp+4),ra 8015650: b8 40 80 00 mv r16,r2 Thread_Control *the_thread; uint32_t number_broadcasted; Thread_Wait_information *waitp; if ( size > the_message_queue->maximum_message_size ) { 8015654: 28 22 00 4c lw r2,(r1+76) Objects_Id id __attribute__((unused)), CORE_message_queue_API_mp_support_callout api_message_queue_mp_support __attribute__((unused)), #endif uint32_t *count ) { 8015658: b8 20 58 00 mv r11,r1 801565c: b8 60 68 00 mv r13,r3 8015660: b8 c0 78 00 mv r15,r6 Thread_Control *the_thread; uint32_t number_broadcasted; Thread_Wait_information *waitp; if ( size > the_message_queue->maximum_message_size ) { return CORE_MESSAGE_QUEUE_STATUS_INVALID_SIZE; 8015664: 34 01 00 01 mvi r1,1 { Thread_Control *the_thread; uint32_t number_broadcasted; Thread_Wait_information *waitp; if ( size > the_message_queue->maximum_message_size ) { 8015668: 54 62 00 13 bgu r3,r2,80156b4 <_CORE_message_queue_Broadcast+0x84><== NEVER TAKEN * NOTE: This check is critical because threads can block on * send and receive and this ensures that we are broadcasting * the message to threads waiting to receive -- not to send. */ if ( the_message_queue->number_of_pending_messages != 0 ) { 801566c: 29 61 00 48 lw r1,(r11+72) 8015670: 34 0c 00 00 mvi r12,0 8015674: 44 20 00 0a be r1,r0,801569c <_CORE_message_queue_Broadcast+0x6c> *count = 0; 8015678: 58 c0 00 00 sw (r6+0),r0 801567c: e0 00 00 0d bi 80156b0 <_CORE_message_queue_Broadcast+0x80> const void *source, void *destination, size_t size ) { memcpy(destination, source, size); 8015680: 29 c1 00 2c lw r1,(r14+44) 8015684: ba 00 10 00 mv r2,r16 8015688: b9 a0 18 00 mv r3,r13 801568c: f8 00 2a 91 calli 80200d0 buffer, waitp->return_argument_second.mutable_object, size ); *(size_t *) the_thread->Wait.return_argument = size; 8015690: 29 c1 00 28 lw r1,(r14+40) */ number_broadcasted = 0; while ((the_thread = _Thread_queue_Dequeue(&the_message_queue->Wait_queue))) { waitp = &the_thread->Wait; number_broadcasted += 1; 8015694: 35 8c 00 01 addi r12,r12,1 buffer, waitp->return_argument_second.mutable_object, size ); *(size_t *) the_thread->Wait.return_argument = size; 8015698: 58 2d 00 00 sw (r1+0),r13 /* * There must be no pending messages if there is a thread waiting to * receive a message. */ number_broadcasted = 0; while ((the_thread = 801569c: b9 60 08 00 mv r1,r11 80156a0: f8 00 0c 6c calli 8018850 <_Thread_queue_Dequeue> 80156a4: b8 20 70 00 mv r14,r1 80156a8: 5c 20 ff f6 bne r1,r0,8015680 <_CORE_message_queue_Broadcast+0x50> if ( !_Objects_Is_local_id( the_thread->Object.id ) ) (*api_message_queue_mp_support) ( the_thread, id ); #endif } *count = number_broadcasted; 80156ac: 59 ec 00 00 sw (r15+0),r12 return CORE_MESSAGE_QUEUE_STATUS_SUCCESSFUL; 80156b0: 34 01 00 00 mvi r1,0 } 80156b4: 2b 9d 00 04 lw ra,(sp+4) 80156b8: 2b 8b 00 1c lw r11,(sp+28) 80156bc: 2b 8c 00 18 lw r12,(sp+24) 80156c0: 2b 8d 00 14 lw r13,(sp+20) 80156c4: 2b 8e 00 10 lw r14,(sp+16) 80156c8: 2b 8f 00 0c lw r15,(sp+12) 80156cc: 2b 90 00 08 lw r16,(sp+8) 80156d0: 37 9c 00 1c addi sp,sp,28 80156d4: c3 a0 00 00 ret =============================================================================== 0800daa0 <_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 ) { 800daa0: 37 9c ff e4 addi sp,sp,-28 800daa4: 5b 8b 00 1c sw (sp+28),r11 800daa8: 5b 8c 00 18 sw (sp+24),r12 800daac: 5b 8d 00 14 sw (sp+20),r13 800dab0: 5b 8e 00 10 sw (sp+16),r14 800dab4: 5b 8f 00 0c sw (sp+12),r15 800dab8: 5b 90 00 08 sw (sp+8),r16 800dabc: 5b 9d 00 04 sw (sp+4),ra 800dac0: 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; 800dac4: 58 20 00 48 sw (r1+72),r0 the_message_queue->maximum_message_size = maximum_message_size; 800dac8: 58 24 00 4c sw (r1+76),r4 CORE_message_queue_Control *the_message_queue, CORE_message_queue_Notify_Handler the_handler, void *the_argument ) { the_message_queue->notify_handler = the_handler; 800dacc: 58 20 00 60 sw (r1+96),r0 the_message_queue->notify_argument = the_argument; 800dad0: 58 20 00 64 sw (r1+100),r0 ) { size_t message_buffering_required; size_t allocated_message_size; the_message_queue->maximum_pending_messages = maximum_pending_messages; 800dad4: 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)) { 800dad8: 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 ) { 800dadc: b8 40 80 00 mv r16,r2 800dae0: 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)) { 800dae4: b8 80 60 00 mv r12,r4 800dae8: 44 20 00 06 be r1,r0,800db00 <_CORE_message_queue_Initialize+0x60> allocated_message_size += sizeof(uint32_t); 800daec: 34 8c 00 04 addi r12,r4,4 allocated_message_size &= ~(sizeof(uint32_t) - 1); 800daf0: 34 01 ff fc mvi r1,-4 800daf4: a1 81 60 00 and r12,r12,r1 } if (allocated_message_size < maximum_message_size) return false; 800daf8: 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) 800dafc: 54 8c 00 1c bgu r4,r12,800db6c <_CORE_message_queue_Initialize+0xcc><== NEVER TAKEN /* * Calculate how much total memory is required for message buffering and * check for overflow on the multiplication. */ message_buffering_required = (size_t) maximum_pending_messages * (allocated_message_size + sizeof(CORE_message_queue_Buffer_control)); 800db00: 35 8f 00 14 addi r15,r12,20 /* * Calculate how much total memory is required for message buffering and * check for overflow on the multiplication. */ message_buffering_required = (size_t) maximum_pending_messages * 800db04: b9 e0 08 00 mv r1,r15 800db08: b9 c0 10 00 mv r2,r14 800db0c: f8 00 5c cf calli 8024e48 <__mulsi3> (allocated_message_size + sizeof(CORE_message_queue_Buffer_control)); if (message_buffering_required < allocated_message_size) return false; 800db10: 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) 800db14: 55 81 00 16 bgu r12,r1,800db6c <_CORE_message_queue_Initialize+0xcc><== NEVER TAKEN /* * Attempt to allocate the message memory */ the_message_queue->message_buffers = (CORE_message_queue_Buffer *) _Workspace_Allocate( message_buffering_required ); 800db18: f8 00 0e 63 calli 80114a4 <_Workspace_Allocate> return false; /* * Attempt to allocate the message memory */ the_message_queue->message_buffers = (CORE_message_queue_Buffer *) 800db1c: 59 61 00 5c sw (r11+92),r1 _Workspace_Allocate( message_buffering_required ); 800db20: b8 20 28 00 mv r5,r1 if (the_message_queue->message_buffers == 0) 800db24: 44 20 00 12 be r1,r0,800db6c <_CORE_message_queue_Initialize+0xcc> /* * Initialize the pool of inactive messages, pending messages, * and set of waiting threads. */ _Chain_Initialize ( 800db28: b8 a0 10 00 mv r2,r5 800db2c: 35 61 00 68 addi r1,r11,104 800db30: b9 c0 18 00 mv r3,r14 800db34: b9 e0 20 00 mv r4,r15 800db38: f8 00 19 ac calli 80141e8 <_Chain_Initialize> allocated_message_size + sizeof( CORE_message_queue_Buffer_control ) ); _Chain_Initialize_empty( &the_message_queue->Pending_messages ); _Thread_queue_Initialize( 800db3c: 2a 02 00 00 lw r2,(r16+0) */ RTEMS_INLINE_ROUTINE Chain_Node *_Chain_Tail( Chain_Control *the_chain ) { return (Chain_Node *) &the_chain->permanent_null; 800db40: 35 61 00 54 addi r1,r11,84 */ RTEMS_INLINE_ROUTINE void _Chain_Initialize_empty( Chain_Control *the_chain ) { the_chain->first = _Chain_Tail(the_chain); 800db44: 59 61 00 50 sw (r11+80),r1 800db48: 64 42 00 01 cmpei r2,r2,1 the_message_queue->message_buffers, (size_t) maximum_pending_messages, allocated_message_size + sizeof( CORE_message_queue_Buffer_control ) ); _Chain_Initialize_empty( &the_message_queue->Pending_messages ); 800db4c: 35 61 00 50 addi r1,r11,80 the_chain->permanent_null = NULL; the_chain->last = _Chain_Head(the_chain); 800db50: 59 61 00 58 sw (r11+88),r1 RTEMS_INLINE_ROUTINE void _Chain_Initialize_empty( Chain_Control *the_chain ) { the_chain->first = _Chain_Tail(the_chain); the_chain->permanent_null = NULL; 800db54: 59 60 00 54 sw (r11+84),r0 _Thread_queue_Initialize( 800db58: b9 60 08 00 mv r1,r11 800db5c: 34 03 00 80 mvi r3,128 800db60: 34 04 00 06 mvi r4,6 800db64: f8 00 0a 7a calli 801054c <_Thread_queue_Initialize> THREAD_QUEUE_DISCIPLINE_PRIORITY : THREAD_QUEUE_DISCIPLINE_FIFO, STATES_WAITING_FOR_MESSAGE, CORE_MESSAGE_QUEUE_STATUS_TIMEOUT ); return true; 800db68: 34 0d 00 01 mvi r13,1 } 800db6c: b9 a0 08 00 mv r1,r13 800db70: 2b 9d 00 04 lw ra,(sp+4) 800db74: 2b 8b 00 1c lw r11,(sp+28) 800db78: 2b 8c 00 18 lw r12,(sp+24) 800db7c: 2b 8d 00 14 lw r13,(sp+20) 800db80: 2b 8e 00 10 lw r14,(sp+16) 800db84: 2b 8f 00 0c lw r15,(sp+12) 800db88: 2b 90 00 08 lw r16,(sp+8) 800db8c: 37 9c 00 1c addi sp,sp,28 800db90: c3 a0 00 00 ret =============================================================================== 0800db94 <_CORE_message_queue_Seize>: void *buffer, size_t *size_p, bool wait, Watchdog_Interval timeout ) { 800db94: 37 9c ff f0 addi sp,sp,-16 800db98: 5b 8b 00 10 sw (sp+16),r11 800db9c: 5b 8c 00 0c sw (sp+12),r12 800dba0: 5b 8d 00 08 sw (sp+8),r13 800dba4: 5b 9d 00 04 sw (sp+4),ra ISR_Level level; CORE_message_queue_Buffer_control *the_message; Thread_Control *executing; executing = _Thread_Executing; 800dba8: 78 07 08 02 mvhi r7,0x802 800dbac: 38 e7 8f 0c ori r7,r7,0x8f0c 800dbb0: 28 e7 00 0c lw r7,(r7+12) void *buffer, size_t *size_p, bool wait, Watchdog_Interval timeout ) { 800dbb4: b8 20 60 00 mv r12,r1 800dbb8: 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; 800dbbc: 58 e0 00 34 sw (r7+52),r0 void *buffer, size_t *size_p, bool wait, Watchdog_Interval timeout ) { 800dbc0: 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 ); 800dbc4: 90 00 40 00 rcsr r8,IE 800dbc8: 34 03 ff fe mvi r3,-2 800dbcc: a1 03 18 00 and r3,r8,r3 800dbd0: d0 03 00 00 wcsr IE,r3 */ RTEMS_INLINE_ROUTINE bool _Chain_Is_empty( Chain_Control *the_chain ) { return (the_chain->first == _Chain_Tail(the_chain)); 800dbd4: 29 8b 00 50 lw r11,(r12+80) */ RTEMS_INLINE_ROUTINE Chain_Node *_Chain_Tail( Chain_Control *the_chain ) { return (Chain_Node *) &the_chain->permanent_null; 800dbd8: 35 83 00 54 addi r3,r12,84 */ RTEMS_INLINE_ROUTINE Chain_Node *_Chain_Get_unprotected( Chain_Control *the_chain ) { if ( !_Chain_Is_empty(the_chain)) 800dbdc: 45 63 00 07 be r11,r3,800dbf8 <_CORE_message_queue_Seize+0x64> { Chain_Node *return_node; Chain_Node *new_first; return_node = the_chain->first; new_first = return_node->next; 800dbe0: 29 63 00 00 lw r3,(r11+0) CORE_message_queue_Buffer_control *_CORE_message_queue_Get_pending_message ( CORE_message_queue_Control *the_message_queue ) { return (CORE_message_queue_Buffer_control *) _Chain_Get_unprotected( &the_message_queue->Pending_messages ); 800dbe4: 35 89 00 50 addi r9,r12,80 the_chain->first = new_first; 800dbe8: 59 83 00 50 sw (r12+80),r3 new_first->previous = _Chain_Head(the_chain); 800dbec: 58 69 00 04 sw (r3+4),r9 the_message = _CORE_message_queue_Get_pending_message( the_message_queue ); if ( the_message != NULL ) { 800dbf0: 5d 60 00 04 bne r11,r0,800dc00 <_CORE_message_queue_Seize+0x6c><== ALWAYS TAKEN 800dbf4: e0 00 00 25 bi 800dc88 <_CORE_message_queue_Seize+0xf4> <== NOT EXECUTED ) { if ( !_Chain_Is_empty(the_chain)) return _Chain_Get_first_unprotected(the_chain); else return NULL; 800dbf8: 34 0b 00 00 mvi r11,0 800dbfc: e0 00 00 23 bi 800dc88 <_CORE_message_queue_Seize+0xf4> the_message_queue->number_of_pending_messages -= 1; 800dc00: 29 82 00 48 lw r2,(r12+72) 800dc04: 34 42 ff ff addi r2,r2,-1 800dc08: 59 82 00 48 sw (r12+72),r2 _ISR_Enable( level ); 800dc0c: d0 08 00 00 wcsr IE,r8 *size_p = the_message->Contents.size; 800dc10: 29 63 00 0c lw r3,(r11+12) _Thread_Executing->Wait.count = 800dc14: 78 02 08 02 mvhi r2,0x802 800dc18: 38 42 8f 0c ori r2,r2,0x8f0c 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; 800dc1c: 58 83 00 00 sw (r4+0),r3 _Thread_Executing->Wait.count = 800dc20: 29 64 00 08 lw r4,(r11+8) 800dc24: 28 42 00 0c lw r2,(r2+12) _CORE_message_queue_Get_message_priority( the_message ); _CORE_message_queue_Copy_buffer( the_message->Contents.buffer, 800dc28: 35 6d 00 10 addi r13,r11,16 if ( the_message != NULL ) { the_message_queue->number_of_pending_messages -= 1; _ISR_Enable( level ); *size_p = the_message->Contents.size; _Thread_Executing->Wait.count = 800dc2c: 58 44 00 24 sw (r2+36),r4 const void *source, void *destination, size_t size ) { memcpy(destination, source, size); 800dc30: b9 a0 10 00 mv r2,r13 800dc34: f8 00 27 43 calli 8017940 * is not, then we can go ahead and free the buffer. * * NOTE: If we note that the queue was not full before this receive, * then we can avoid this dequeue. */ the_thread = _Thread_queue_Dequeue( &the_message_queue->Wait_queue ); 800dc38: b9 80 08 00 mv r1,r12 800dc3c: f8 00 08 e7 calli 800ffd8 <_Thread_queue_Dequeue> 800dc40: b8 20 20 00 mv r4,r1 if ( !the_thread ) { 800dc44: 5c 20 00 05 bne r1,r0,800dc58 <_CORE_message_queue_Seize+0xc4> 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 ); 800dc48: 35 81 00 68 addi r1,r12,104 800dc4c: b9 60 10 00 mv r2,r11 800dc50: fb ff ff 64 calli 800d9e0 <_Chain_Append> _CORE_message_queue_Free_message_buffer( the_message_queue, the_message ); return; 800dc54: e0 00 00 1e bi 800dccc <_CORE_message_queue_Seize+0x138> CORE_message_queue_Buffer_control *the_message, int priority ) { #if defined(RTEMS_SCORE_COREMSG_ENABLE_MESSAGE_PRIORITY) the_message->priority = priority; 800dc58: 28 21 00 24 lw r1,(r1+36) */ _CORE_message_queue_Set_message_priority( the_message, the_thread->Wait.count ); the_message->Contents.size = (size_t) the_thread->Wait.option; 800dc5c: 28 83 00 30 lw r3,(r4+48) const void *source, void *destination, size_t size ) { memcpy(destination, source, size); 800dc60: 28 82 00 2c lw r2,(r4+44) CORE_message_queue_Buffer_control *the_message, int priority ) { #if defined(RTEMS_SCORE_COREMSG_ENABLE_MESSAGE_PRIORITY) the_message->priority = priority; 800dc64: 59 61 00 08 sw (r11+8),r1 800dc68: 59 63 00 0c sw (r11+12),r3 const void *source, void *destination, size_t size ) { memcpy(destination, source, size); 800dc6c: b9 a0 08 00 mv r1,r13 800dc70: f8 00 27 34 calli 8017940 the_thread->Wait.return_argument_second.immutable_object, the_message->Contents.buffer, the_message->Contents.size ); _CORE_message_queue_Insert_message( 800dc74: 29 63 00 08 lw r3,(r11+8) 800dc78: b9 80 08 00 mv r1,r12 800dc7c: b9 60 10 00 mv r2,r11 800dc80: f8 00 19 67 calli 801421c <_CORE_message_queue_Insert_message> the_message_queue, the_message, _CORE_message_queue_Get_message_priority( the_message ) ); return; 800dc84: e0 00 00 12 bi 800dccc <_CORE_message_queue_Seize+0x138> } #endif } if ( !wait ) { 800dc88: 5c ab 00 05 bne r5,r11,800dc9c <_CORE_message_queue_Seize+0x108> _ISR_Enable( level ); 800dc8c: d0 08 00 00 wcsr IE,r8 executing->Wait.return_code = CORE_MESSAGE_QUEUE_STATUS_UNSATISFIED_NOWAIT; 800dc90: 34 01 00 04 mvi r1,4 800dc94: 58 e1 00 34 sw (r7+52),r1 return; 800dc98: e0 00 00 0d bi 800dccc <_CORE_message_queue_Seize+0x138> 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; 800dc9c: 34 03 00 01 mvi r3,1 800dca0: 59 83 00 30 sw (r12+48),r3 } _Thread_queue_Enter_critical_section( &the_message_queue->Wait_queue ); executing->Wait.queue = &the_message_queue->Wait_queue; 800dca4: 58 ec 00 44 sw (r7+68),r12 executing->Wait.id = id; 800dca8: 58 e2 00 20 sw (r7+32),r2 executing->Wait.return_argument_second.mutable_object = buffer; 800dcac: 58 e1 00 2c sw (r7+44),r1 executing->Wait.return_argument = size_p; 800dcb0: 58 e4 00 28 sw (r7+40),r4 /* Wait.count will be filled in with the message priority */ _ISR_Enable( level ); 800dcb4: d0 08 00 00 wcsr IE,r8 _Thread_queue_Enqueue( &the_message_queue->Wait_queue, timeout ); 800dcb8: 78 03 08 01 mvhi r3,0x801 800dcbc: b9 80 08 00 mv r1,r12 800dcc0: b8 c0 10 00 mv r2,r6 800dcc4: 38 63 06 8c ori r3,r3,0x68c 800dcc8: f8 00 09 35 calli 801019c <_Thread_queue_Enqueue_with_handler> } 800dccc: 2b 9d 00 04 lw ra,(sp+4) 800dcd0: 2b 8b 00 10 lw r11,(sp+16) 800dcd4: 2b 8c 00 0c lw r12,(sp+12) 800dcd8: 2b 8d 00 08 lw r13,(sp+8) 800dcdc: 37 9c 00 10 addi sp,sp,16 800dce0: c3 a0 00 00 ret =============================================================================== 08004d0c <_CORE_mutex_Seize>: Objects_Id _id, bool _wait, Watchdog_Interval _timeout, ISR_Level _level ) { 8004d0c: 37 9c ff e8 addi sp,sp,-24 8004d10: 5b 8b 00 14 sw (sp+20),r11 8004d14: 5b 8c 00 10 sw (sp+16),r12 8004d18: 5b 8d 00 0c sw (sp+12),r13 8004d1c: 5b 8e 00 08 sw (sp+8),r14 8004d20: 5b 9d 00 04 sw (sp+4),ra 8004d24: b8 20 58 00 mv r11,r1 _CORE_mutex_Seize_body( _the_mutex, _id, _wait, _timeout, _level ); 8004d28: 78 01 08 01 mvhi r1,0x801 8004d2c: 38 21 99 24 ori r1,r1,0x9924 8004d30: 28 21 00 00 lw r1,(r1+0) Objects_Id _id, bool _wait, Watchdog_Interval _timeout, ISR_Level _level ) { 8004d34: 5b 85 00 18 sw (sp+24),r5 8004d38: b8 40 70 00 mv r14,r2 8004d3c: b8 80 68 00 mv r13,r4 8004d40: 20 6c 00 ff andi r12,r3,0xff _CORE_mutex_Seize_body( _the_mutex, _id, _wait, _timeout, _level ); 8004d44: 44 20 00 0b be r1,r0,8004d70 <_CORE_mutex_Seize+0x64> 8004d48: 45 80 00 0a be r12,r0,8004d70 <_CORE_mutex_Seize+0x64> <== NEVER TAKEN 8004d4c: 78 01 08 01 mvhi r1,0x801 8004d50: 38 21 9a a4 ori r1,r1,0x9aa4 8004d54: 28 21 00 00 lw r1,(r1+0) 8004d58: 34 02 00 01 mvi r2,1 8004d5c: 50 41 00 05 bgeu r2,r1,8004d70 <_CORE_mutex_Seize+0x64> 8004d60: 34 01 00 00 mvi r1,0 8004d64: 34 02 00 00 mvi r2,0 8004d68: 34 03 00 12 mvi r3,18 8004d6c: f8 00 02 0c calli 800559c <_Internal_error_Occurred> 8004d70: b9 60 08 00 mv r1,r11 8004d74: 37 82 00 18 addi r2,sp,24 8004d78: f8 00 25 83 calli 800e384 <_CORE_mutex_Seize_interrupt_trylock> 8004d7c: 44 20 00 19 be r1,r0,8004de0 <_CORE_mutex_Seize+0xd4> 8004d80: 78 01 08 01 mvhi r1,0x801 8004d84: 38 21 9d fc ori r1,r1,0x9dfc 8004d88: 5d 80 00 07 bne r12,r0,8004da4 <_CORE_mutex_Seize+0x98> 8004d8c: 2b 82 00 18 lw r2,(sp+24) 8004d90: d0 02 00 00 wcsr IE,r2 8004d94: 28 21 00 0c lw r1,(r1+12) 8004d98: 34 02 00 01 mvi r2,1 8004d9c: 58 22 00 34 sw (r1+52),r2 8004da0: e0 00 00 10 bi 8004de0 <_CORE_mutex_Seize+0xd4> 8004da4: 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; 8004da8: 34 02 00 01 mvi r2,1 8004dac: 59 62 00 30 sw (r11+48),r2 8004db0: 58 2b 00 44 sw (r1+68),r11 8004db4: 58 2e 00 20 sw (r1+32),r14 rtems_fatal_error_occurred( 99 ); } } #endif _Thread_Dispatch_disable_level += 1; 8004db8: 78 01 08 01 mvhi r1,0x801 8004dbc: 38 21 99 24 ori r1,r1,0x9924 8004dc0: 28 22 00 00 lw r2,(r1+0) 8004dc4: 34 42 00 01 addi r2,r2,1 8004dc8: 58 22 00 00 sw (r1+0),r2 8004dcc: 2b 81 00 18 lw r1,(sp+24) 8004dd0: d0 01 00 00 wcsr IE,r1 8004dd4: b9 60 08 00 mv r1,r11 8004dd8: b9 a0 10 00 mv r2,r13 8004ddc: fb ff ff ab calli 8004c88 <_CORE_mutex_Seize_interrupt_blocking> } 8004de0: 2b 9d 00 04 lw ra,(sp+4) 8004de4: 2b 8b 00 14 lw r11,(sp+20) 8004de8: 2b 8c 00 10 lw r12,(sp+16) 8004dec: 2b 8d 00 0c lw r13,(sp+12) 8004df0: 2b 8e 00 08 lw r14,(sp+8) 8004df4: 37 9c 00 18 addi sp,sp,24 8004df8: c3 a0 00 00 ret =============================================================================== 08004f74 <_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 ) { 8004f74: 37 9c ff f8 addi sp,sp,-8 8004f78: 5b 8b 00 08 sw (sp+8),r11 8004f7c: 5b 9d 00 04 sw (sp+4),ra 8004f80: 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)) ) { 8004f84: f8 00 06 73 calli 8006950 <_Thread_queue_Dequeue> { Thread_Control *the_thread; ISR_Level level; CORE_semaphore_Status status; status = CORE_SEMAPHORE_STATUS_SUCCESSFUL; 8004f88: 34 02 00 00 mvi r2,0 if ( (the_thread = _Thread_queue_Dequeue(&the_semaphore->Wait_queue)) ) { 8004f8c: 5c 20 00 0d bne r1,r0,8004fc0 <_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 ); 8004f90: 90 00 08 00 rcsr r1,IE 8004f94: 34 02 ff fe mvi r2,-2 8004f98: a0 22 10 00 and r2,r1,r2 8004f9c: d0 02 00 00 wcsr IE,r2 if ( the_semaphore->count < the_semaphore->Attributes.maximum_count ) 8004fa0: 29 63 00 48 lw r3,(r11+72) 8004fa4: 29 64 00 40 lw r4,(r11+64) the_semaphore->count += 1; else status = CORE_SEMAPHORE_MAXIMUM_COUNT_EXCEEDED; 8004fa8: 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 ) 8004fac: 50 64 00 04 bgeu r3,r4,8004fbc <_CORE_semaphore_Surrender+0x48><== NEVER TAKEN the_semaphore->count += 1; 8004fb0: 34 63 00 01 addi r3,r3,1 8004fb4: 59 63 00 48 sw (r11+72),r3 { Thread_Control *the_thread; ISR_Level level; CORE_semaphore_Status status; status = CORE_SEMAPHORE_STATUS_SUCCESSFUL; 8004fb8: 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 ); 8004fbc: d0 01 00 00 wcsr IE,r1 } return status; } 8004fc0: b8 40 08 00 mv r1,r2 8004fc4: 2b 9d 00 04 lw ra,(sp+4) 8004fc8: 2b 8b 00 08 lw r11,(sp+8) 8004fcc: 37 9c 00 08 addi sp,sp,8 8004fd0: c3 a0 00 00 ret =============================================================================== 08003ca4 <_Chain_Get_with_empty_check>: ) { ISR_Level level; bool is_empty_now; _ISR_Disable( level ); 8003ca4: 90 00 28 00 rcsr r5,IE 8003ca8: 34 03 ff fe mvi r3,-2 8003cac: a0 a3 18 00 and r3,r5,r3 8003cb0: d0 03 00 00 wcsr IE,r3 Chain_Control *the_chain, Chain_Node **the_node ) { bool is_empty_now = true; Chain_Node *first = the_chain->first; 8003cb4: 28 24 00 00 lw r4,(r1+0) */ RTEMS_INLINE_ROUTINE Chain_Node *_Chain_Tail( Chain_Control *the_chain ) { return (Chain_Node *) &the_chain->permanent_null; 8003cb8: 34 26 00 04 addi r6,r1,4 ) { bool is_empty_now = true; Chain_Node *first = the_chain->first; if ( first != _Chain_Tail( the_chain ) ) { 8003cbc: 44 86 00 07 be r4,r6,8003cd8 <_Chain_Get_with_empty_check+0x34><== NEVER TAKEN Chain_Node *new_first = first->next; 8003cc0: 28 83 00 00 lw r3,(r4+0) the_chain->first = new_first; 8003cc4: 58 23 00 00 sw (r1+0),r3 new_first->previous = _Chain_Head( the_chain ); 8003cc8: 58 61 00 04 sw (r3+4),r1 *the_node = first; 8003ccc: 58 44 00 00 sw (r2+0),r4 is_empty_now = new_first == _Chain_Tail( the_chain ); 8003cd0: e4 66 08 00 cmpe r1,r3,r6 8003cd4: e0 00 00 03 bi 8003ce0 <_Chain_Get_with_empty_check+0x3c> } else *the_node = NULL; 8003cd8: 58 40 00 00 sw (r2+0),r0 <== NOT EXECUTED RTEMS_INLINE_ROUTINE bool _Chain_Get_with_empty_check_unprotected( Chain_Control *the_chain, Chain_Node **the_node ) { bool is_empty_now = true; 8003cdc: 34 01 00 01 mvi r1,1 <== NOT EXECUTED is_empty_now = _Chain_Get_with_empty_check_unprotected( chain, node ); _ISR_Enable( level ); 8003ce0: d0 05 00 00 wcsr IE,r5 return is_empty_now; } 8003ce4: c3 a0 00 00 ret =============================================================================== 0800d780 <_Event_Surrender>: */ void _Event_Surrender( Thread_Control *the_thread ) { 800d780: 37 9c ff f8 addi sp,sp,-8 800d784: 5b 8b 00 08 sw (sp+8),r11 800d788: 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 ]; 800d78c: 28 24 01 28 lw r4,(r1+296) option_set = (rtems_option) the_thread->Wait.option; 800d790: 28 28 00 30 lw r8,(r1+48) */ void _Event_Surrender( Thread_Control *the_thread ) { 800d794: 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 ); 800d798: 90 00 08 00 rcsr r1,IE 800d79c: 34 07 ff fe mvi r7,-2 800d7a0: a0 27 38 00 and r7,r1,r7 800d7a4: d0 07 00 00 wcsr IE,r7 pending_events = api->pending_events; 800d7a8: 28 85 00 00 lw r5,(r4+0) event_condition = (rtems_event_set) the_thread->Wait.count; 800d7ac: 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 ); 800d7b0: 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 ) ) { 800d7b4: 5c 40 00 03 bne r2,r0,800d7c0 <_Event_Surrender+0x40> _ISR_Enable( level ); 800d7b8: d0 01 00 00 wcsr IE,r1 return; 800d7bc: e0 00 00 3d bi 800d8b0 <_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() && 800d7c0: 78 03 08 01 mvhi r3,0x801 800d7c4: 38 63 9d fc ori r3,r3,0x9dfc 800d7c8: 28 69 00 08 lw r9,(r3+8) 800d7cc: 45 20 00 1a be r9,r0,800d834 <_Event_Surrender+0xb4> 800d7d0: 28 63 00 0c lw r3,(r3+12) 800d7d4: 5d 63 00 18 bne r11,r3,800d834 <_Event_Surrender+0xb4> _Thread_Is_executing( the_thread ) && ((_Event_Sync_state == THREAD_BLOCKING_OPERATION_TIMEOUT) || 800d7d8: 78 03 08 01 mvhi r3,0x801 800d7dc: 38 63 a2 c8 ori r3,r3,0xa2c8 800d7e0: 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 ) && 800d7e4: 34 09 00 02 mvi r9,2 800d7e8: 45 49 00 04 be r10,r9,800d7f8 <_Event_Surrender+0x78> <== NEVER TAKEN ((_Event_Sync_state == THREAD_BLOCKING_OPERATION_TIMEOUT) || (_Event_Sync_state == THREAD_BLOCKING_OPERATION_NOTHING_HAPPENED)) ) { 800d7ec: 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) || 800d7f0: 34 03 00 01 mvi r3,1 800d7f4: 5d 23 00 10 bne r9,r3,800d834 <_Event_Surrender+0xb4> <== NEVER TAKEN (_Event_Sync_state == THREAD_BLOCKING_OPERATION_NOTHING_HAPPENED)) ) { if ( seized_events == event_condition || _Options_Is_any(option_set) ) { 800d7f8: 44 46 00 03 be r2,r6,800d804 <_Event_Surrender+0x84> */ RTEMS_INLINE_ROUTINE bool _Options_Is_any ( rtems_option option_set ) { return (option_set & RTEMS_EVENT_ANY) ? true : false; 800d7fc: 21 08 00 02 andi r8,r8,0x2 800d800: 45 00 00 0b be r8,r0,800d82c <_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) ); 800d804: a4 40 18 00 not r3,r2 800d808: 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; 800d80c: 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 ); 800d810: 58 85 00 00 sw (r4+0),r5 the_thread->Wait.count = 0; 800d814: 59 60 00 24 sw (r11+36),r0 *(rtems_event_set *)the_thread->Wait.return_argument = seized_events; 800d818: 58 62 00 00 sw (r3+0),r2 _Event_Sync_state = THREAD_BLOCKING_OPERATION_SATISFIED; 800d81c: 78 02 08 01 mvhi r2,0x801 800d820: 38 42 a2 c8 ori r2,r2,0xa2c8 800d824: 34 03 00 03 mvi r3,3 800d828: 58 43 00 00 sw (r2+0),r3 } _ISR_Enable( level ); 800d82c: d0 01 00 00 wcsr IE,r1 return; 800d830: e0 00 00 20 bi 800d8b0 <_Event_Surrender+0x130> */ RTEMS_INLINE_ROUTINE bool _States_Is_waiting_for_event ( States_Control the_states ) { return (the_states & STATES_WAITING_FOR_EVENT); 800d834: 29 63 00 10 lw r3,(r11+16) 800d838: 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 ) ) { 800d83c: 44 60 00 1c be r3,r0,800d8ac <_Event_Surrender+0x12c> if ( seized_events == event_condition || _Options_Is_any( option_set ) ) { 800d840: 44 46 00 03 be r2,r6,800d84c <_Event_Surrender+0xcc> 800d844: 21 08 00 02 andi r8,r8,0x2 800d848: 45 00 00 19 be r8,r0,800d8ac <_Event_Surrender+0x12c> <== NEVER TAKEN 800d84c: a4 40 18 00 not r3,r2 800d850: 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; 800d854: 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 ); 800d858: 58 85 00 00 sw (r4+0),r5 the_thread->Wait.count = 0; 800d85c: 59 60 00 24 sw (r11+36),r0 *(rtems_event_set *)the_thread->Wait.return_argument = seized_events; 800d860: 58 62 00 00 sw (r3+0),r2 _ISR_Flash( level ); 800d864: d0 01 00 00 wcsr IE,r1 800d868: d0 07 00 00 wcsr IE,r7 if ( !_Watchdog_Is_active( &the_thread->Timer ) ) { 800d86c: 29 63 00 50 lw r3,(r11+80) 800d870: 34 02 00 02 mvi r2,2 800d874: 44 62 00 03 be r3,r2,800d880 <_Event_Surrender+0x100> _ISR_Enable( level ); 800d878: d0 01 00 00 wcsr IE,r1 800d87c: e0 00 00 06 bi 800d894 <_Event_Surrender+0x114> RTEMS_INLINE_ROUTINE void _Watchdog_Deactivate( Watchdog_Control *the_watchdog ) { the_watchdog->state = WATCHDOG_REMOVE_IT; 800d880: 34 02 00 03 mvi r2,3 800d884: 59 62 00 50 sw (r11+80),r2 _Thread_Unblock( the_thread ); } else { _Watchdog_Deactivate( &the_thread->Timer ); _ISR_Enable( level ); 800d888: d0 01 00 00 wcsr IE,r1 (void) _Watchdog_Remove( &the_thread->Timer ); 800d88c: 35 61 00 48 addi r1,r11,72 800d890: fb ff e8 70 calli 8007a50 <_Watchdog_Remove> RTEMS_INLINE_ROUTINE void _Thread_Unblock ( Thread_Control *the_thread ) { _Thread_Clear_state( the_thread, STATES_BLOCKED ); 800d894: 78 03 08 01 mvhi r3,0x801 800d898: 38 63 7e c4 ori r3,r3,0x7ec4 800d89c: 28 62 00 00 lw r2,(r3+0) 800d8a0: b9 60 08 00 mv r1,r11 800d8a4: f8 00 05 05 calli 800ecb8 <_Thread_Clear_state> 800d8a8: e0 00 00 02 bi 800d8b0 <_Event_Surrender+0x130> _Thread_Unblock( the_thread ); } return; } } _ISR_Enable( level ); 800d8ac: d0 01 00 00 wcsr IE,r1 } 800d8b0: 2b 9d 00 04 lw ra,(sp+4) 800d8b4: 2b 8b 00 08 lw r11,(sp+8) 800d8b8: 37 9c 00 08 addi sp,sp,8 800d8bc: c3 a0 00 00 ret =============================================================================== 0800d8c0 <_Event_Timeout>: void _Event_Timeout( Objects_Id id, void *ignored ) { 800d8c0: 37 9c ff f8 addi sp,sp,-8 800d8c4: 5b 9d 00 04 sw (sp+4),ra Thread_Control *the_thread; Objects_Locations location; ISR_Level level; the_thread = _Thread_Get( id, &location ); 800d8c8: 37 82 00 08 addi r2,sp,8 800d8cc: fb ff e3 25 calli 8006560 <_Thread_Get> switch ( location ) { 800d8d0: 2b 82 00 08 lw r2,(sp+8) 800d8d4: 5c 40 00 1d bne r2,r0,800d948 <_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 ); 800d8d8: 90 00 18 00 rcsr r3,IE 800d8dc: 34 02 ff fe mvi r2,-2 800d8e0: a0 62 10 00 and r2,r3,r2 800d8e4: d0 02 00 00 wcsr IE,r2 RTEMS_INLINE_ROUTINE bool _Thread_Is_executing ( const Thread_Control *the_thread ) { return ( the_thread == _Thread_Executing ); 800d8e8: 78 02 08 01 mvhi r2,0x801 800d8ec: 38 42 9d fc ori r2,r2,0x9dfc return; } #endif the_thread->Wait.count = 0; if ( _Thread_Is_executing( the_thread ) ) { 800d8f0: 28 42 00 0c lw r2,(r2+12) _ISR_Enable( level ); return; } #endif the_thread->Wait.count = 0; 800d8f4: 58 20 00 24 sw (r1+36),r0 if ( _Thread_Is_executing( the_thread ) ) { 800d8f8: 5c 22 00 08 bne r1,r2,800d918 <_Event_Timeout+0x58> if ( _Event_Sync_state == THREAD_BLOCKING_OPERATION_NOTHING_HAPPENED ) 800d8fc: 78 02 08 01 mvhi r2,0x801 800d900: 38 42 a2 c8 ori r2,r2,0xa2c8 800d904: 28 45 00 00 lw r5,(r2+0) 800d908: 34 04 00 01 mvi r4,1 800d90c: 5c a4 00 03 bne r5,r4,800d918 <_Event_Timeout+0x58> _Event_Sync_state = THREAD_BLOCKING_OPERATION_TIMEOUT; 800d910: 34 04 00 02 mvi r4,2 800d914: 58 44 00 00 sw (r2+0),r4 } the_thread->Wait.return_code = RTEMS_TIMEOUT; 800d918: 34 02 00 06 mvi r2,6 800d91c: 58 22 00 34 sw (r1+52),r2 _ISR_Enable( level ); 800d920: d0 03 00 00 wcsr IE,r3 RTEMS_INLINE_ROUTINE void _Thread_Unblock ( Thread_Control *the_thread ) { _Thread_Clear_state( the_thread, STATES_BLOCKED ); 800d924: 78 03 08 01 mvhi r3,0x801 800d928: 38 63 7e c4 ori r3,r3,0x7ec4 800d92c: 28 62 00 00 lw r2,(r3+0) 800d930: f8 00 04 e2 calli 800ecb8 <_Thread_Clear_state> */ RTEMS_INLINE_ROUTINE void _Thread_Unnest_dispatch( void ) { RTEMS_COMPILER_MEMORY_BARRIER(); _Thread_Dispatch_disable_level -= 1; 800d934: 78 01 08 01 mvhi r1,0x801 800d938: 38 21 99 24 ori r1,r1,0x9924 800d93c: 28 22 00 00 lw r2,(r1+0) 800d940: 34 42 ff ff addi r2,r2,-1 800d944: 58 22 00 00 sw (r1+0),r2 case OBJECTS_REMOTE: /* impossible */ #endif case OBJECTS_ERROR: break; } } 800d948: 2b 9d 00 04 lw ra,(sp+4) 800d94c: 37 9c 00 08 addi sp,sp,8 800d950: c3 a0 00 00 ret =============================================================================== 08009cfc <_Heap_Extend>: Heap_Control *heap, void *extend_area_begin_ptr, uintptr_t extend_area_size, uintptr_t *extended_size_ptr ) { 8009cfc: 37 9c ff b8 addi sp,sp,-72 8009d00: 5b 8b 00 40 sw (sp+64),r11 8009d04: 5b 8c 00 3c sw (sp+60),r12 8009d08: 5b 8d 00 38 sw (sp+56),r13 8009d0c: 5b 8e 00 34 sw (sp+52),r14 8009d10: 5b 8f 00 30 sw (sp+48),r15 8009d14: 5b 90 00 2c sw (sp+44),r16 8009d18: 5b 91 00 28 sw (sp+40),r17 8009d1c: 5b 92 00 24 sw (sp+36),r18 8009d20: 5b 93 00 20 sw (sp+32),r19 8009d24: 5b 94 00 1c sw (sp+28),r20 8009d28: 5b 95 00 18 sw (sp+24),r21 8009d2c: 5b 96 00 14 sw (sp+20),r22 8009d30: 5b 97 00 10 sw (sp+16),r23 8009d34: 5b 98 00 0c sw (sp+12),r24 8009d38: 5b 99 00 08 sw (sp+8),r25 8009d3c: 5b 9d 00 04 sw (sp+4),ra 8009d40: 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; 8009d44: 5b 80 00 48 sw (sp+72),r0 Heap_Block *extend_last_block = NULL; 8009d48: 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; 8009d4c: 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 ) { 8009d50: b8 80 a0 00 mv r20,r4 8009d54: b8 20 58 00 mv r11,r1 8009d58: b8 60 10 00 mv r2,r3 Heap_Statistics *const stats = &heap->stats; Heap_Block *const first_block = heap->first_block; 8009d5c: 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; 8009d60: 28 36 00 10 lw r22,(r1+16) uintptr_t const min_block_size = heap->min_block_size; 8009d64: 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; 8009d68: 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; 8009d6c: 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 ) { 8009d70: 55 cd 00 8e bgu r14,r13,8009fa8 <_Heap_Extend+0x2ac> return false; } extend_area_ok = _Heap_Get_first_and_last_block( 8009d74: b9 c0 08 00 mv r1,r14 8009d78: ba c0 18 00 mv r3,r22 8009d7c: 37 85 00 48 addi r5,sp,72 8009d80: 37 86 00 44 addi r6,sp,68 8009d84: fb ff e8 80 calli 8003f84 <_Heap_Get_first_and_last_block> page_size, min_block_size, &extend_first_block, &extend_last_block ); if (!extend_area_ok ) { 8009d88: 44 20 00 88 be r1,r0,8009fa8 <_Heap_Extend+0x2ac> 8009d8c: ba a0 78 00 mv r15,r21 8009d90: 34 11 00 00 mvi r17,0 8009d94: 34 13 00 00 mvi r19,0 8009d98: 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; 8009d9c: 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; 8009da0: 34 18 ff fe mvi r24,-2 8009da4: e0 00 00 02 bi 8009dac <_Heap_Extend+0xb0> 8009da8: b9 e0 08 00 mv r1,r15 uintptr_t const sub_area_end = start_block->prev_size; 8009dac: 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 8009db0: f5 a1 18 00 cmpgu r3,r13,r1 8009db4: 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 ( 8009db8: a0 62 10 00 and r2,r3,r2 8009dbc: 5c 40 00 7a bne r2,r0,8009fa4 <_Heap_Extend+0x2a8> sub_area_end > extend_area_begin && extend_area_end > sub_area_begin ) { return false; } if ( extend_area_end == sub_area_begin ) { 8009dc0: 45 a1 00 03 be r13,r1,8009dcc <_Heap_Extend+0xd0> merge_below_block = start_block; } else if ( extend_area_end < sub_area_end ) { 8009dc4: 56 4d 00 04 bgu r18,r13,8009dd4 <_Heap_Extend+0xd8> 8009dc8: e0 00 00 04 bi 8009dd8 <_Heap_Extend+0xdc> sub_area_end > extend_area_begin && extend_area_end > sub_area_begin ) { return false; } if ( extend_area_end == sub_area_begin ) { 8009dcc: b9 e0 80 00 mv r16,r15 8009dd0: e0 00 00 02 bi 8009dd8 <_Heap_Extend+0xdc> merge_below_block = start_block; } else if ( extend_area_end < sub_area_end ) { 8009dd4: 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); 8009dd8: ba 40 08 00 mv r1,r18 8009ddc: ba c0 10 00 mv r2,r22 8009de0: 36 59 ff f8 addi r25,r18,-8 8009de4: f8 00 20 e5 calli 8012178 <__umodsi3> uintptr_t alloc_begin, uintptr_t page_size ) { return (Heap_Block *) (_Heap_Align_down( alloc_begin, page_size ) - HEAP_BLOCK_HEADER_SIZE); 8009de8: cb 21 08 00 sub r1,r25,r1 link_below_block = start_block; } if ( sub_area_end == extend_area_begin ) { 8009dec: 5d d2 00 04 bne r14,r18,8009dfc <_Heap_Extend+0x100> start_block->prev_size = extend_area_end; 8009df0: 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 ) 8009df4: b8 20 60 00 mv r12,r1 8009df8: e0 00 00 04 bi 8009e08 <_Heap_Extend+0x10c> merge_above_block = end_block; } else if ( sub_area_end < extend_area_begin ) { 8009dfc: 55 d2 00 02 bgu r14,r18,8009e04 <_Heap_Extend+0x108> 8009e00: e0 00 00 02 bi 8009e08 <_Heap_Extend+0x10c> 8009e04: 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; 8009e08: 28 2f 00 04 lw r15,(r1+4) 8009e0c: 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); 8009e10: 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 ); 8009e14: 5d f5 ff e5 bne r15,r21,8009da8 <_Heap_Extend+0xac> if ( extend_area_begin < heap->area_begin ) { 8009e18: 29 61 00 18 lw r1,(r11+24) 8009e1c: 51 c1 00 03 bgeu r14,r1,8009e28 <_Heap_Extend+0x12c> heap->area_begin = extend_area_begin; 8009e20: 59 6e 00 18 sw (r11+24),r14 8009e24: e0 00 00 04 bi 8009e34 <_Heap_Extend+0x138> } else if ( heap->area_end < extend_area_end ) { 8009e28: 29 61 00 1c lw r1,(r11+28) 8009e2c: 50 2d 00 02 bgeu r1,r13,8009e34 <_Heap_Extend+0x138> heap->area_end = extend_area_end; 8009e30: 59 6d 00 1c sw (r11+28),r13 } extend_first_block_size = (uintptr_t) extend_last_block - (uintptr_t) extend_first_block; 8009e34: 2b 81 00 44 lw r1,(sp+68) 8009e38: 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 = 8009e3c: 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; 8009e40: 58 4d 00 00 sw (r2+0),r13 extend_first_block->size_and_flag = extend_first_block_size | HEAP_PREV_BLOCK_USED; 8009e44: 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; 8009e48: 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 ) { 8009e4c: 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 = 8009e50: 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; 8009e54: 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 ) { 8009e58: 50 43 00 03 bgeu r2,r3,8009e64 <_Heap_Extend+0x168> heap->first_block = extend_first_block; 8009e5c: 59 62 00 20 sw (r11+32),r2 8009e60: e0 00 00 04 bi 8009e70 <_Heap_Extend+0x174> } else if ( (uintptr_t) extend_last_block > (uintptr_t) heap->last_block ) { 8009e64: 29 62 00 24 lw r2,(r11+36) 8009e68: 50 41 00 02 bgeu r2,r1,8009e70 <_Heap_Extend+0x174> heap->last_block = extend_last_block; 8009e6c: 59 61 00 24 sw (r11+36),r1 } if ( merge_below_block != NULL ) { 8009e70: 46 00 00 12 be r16,r0,8009eb8 <_Heap_Extend+0x1bc> Heap_Control *heap, uintptr_t extend_area_begin, Heap_Block *first_block ) { uintptr_t const page_size = heap->page_size; 8009e74: 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 ); 8009e78: 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; 8009e7c: b9 c0 08 00 mv r1,r14 8009e80: b9 e0 10 00 mv r2,r15 8009e84: f8 00 20 bd calli 8012178 <__umodsi3> if ( remainder != 0 ) { 8009e88: 44 20 00 03 be r1,r0,8009e94 <_Heap_Extend+0x198> <== ALWAYS TAKEN return value - remainder + alignment; 8009e8c: b5 cf 70 00 add r14,r14,r15 <== NOT EXECUTED 8009e90: c9 c1 70 00 sub r14,r14,r1 <== NOT EXECUTED 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; 8009e94: 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 = 8009e98: 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; 8009e9c: 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 = 8009ea0: 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; 8009ea4: 38 21 00 01 ori r1,r1,0x1 8009ea8: 58 41 00 04 sw (r2+4),r1 _Heap_Free_block( heap, new_first_block ); 8009eac: b9 60 08 00 mv r1,r11 8009eb0: fb ff ff 86 calli 8009cc8 <_Heap_Free_block> 8009eb4: e0 00 00 06 bi 8009ecc <_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 ) { 8009eb8: 46 70 00 05 be r19,r16,8009ecc <_Heap_Extend+0x1d0> _Heap_Link_below( 8009ebc: 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; 8009ec0: ca 61 98 00 sub r19,r19,r1 8009ec4: 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 = 8009ec8: 58 33 00 04 sw (r1+4),r19 link_below_block, extend_last_block ); } if ( merge_above_block != NULL ) { 8009ecc: 45 80 00 14 be r12,r0,8009f1c <_Heap_Extend+0x220> RTEMS_INLINE_ROUTINE uintptr_t _Heap_Align_down( uintptr_t value, uintptr_t alignment ) { return value - (value % alignment); 8009ed0: 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, 8009ed4: 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( 8009ed8: c9 ac 68 00 sub r13,r13,r12 8009edc: b9 a0 08 00 mv r1,r13 8009ee0: f8 00 20 a6 calli 8012178 <__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) 8009ee4: 29 83 00 04 lw r3,(r12+4) 8009ee8: 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 = 8009eec: b4 2c 10 00 add r2,r1,r12 (last_block->size_and_flag - last_block_new_size) 8009ef0: c8 61 18 00 sub r3,r3,r1 | HEAP_PREV_BLOCK_USED; 8009ef4: 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 = 8009ef8: 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; 8009efc: 29 82 00 04 lw r2,(r12+4) 8009f00: 20 42 00 01 andi r2,r2,0x1 block->size_and_flag = size | flag; 8009f04: b8 22 08 00 or r1,r1,r2 8009f08: 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 ); 8009f0c: b9 80 10 00 mv r2,r12 8009f10: b9 60 08 00 mv r1,r11 8009f14: fb ff ff 6d calli 8009cc8 <_Heap_Free_block> 8009f18: e0 00 00 0c bi 8009f48 <_Heap_Extend+0x24c> ); } if ( merge_above_block != NULL ) { _Heap_Merge_above( heap, merge_above_block, extend_area_end ); } else if ( link_above_block != NULL ) { 8009f1c: 46 2c 00 0b be r17,r12,8009f48 <_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; 8009f20: 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 ); 8009f24: 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( 8009f28: 2b 82 00 44 lw r2,(sp+68) 8009f2c: 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 ); 8009f30: c8 71 18 00 sub r3,r3,r17 block->size_and_flag = size | flag; 8009f34: b8 61 08 00 or r1,r3,r1 8009f38: 5a 21 00 04 sw (r17+4),r1 last_block->size_and_flag |= HEAP_PREV_BLOCK_USED; 8009f3c: 28 41 00 04 lw r1,(r2+4) 8009f40: 38 21 00 01 ori r1,r1,0x1 8009f44: 58 41 00 04 sw (r2+4),r1 extend_first_block, extend_last_block ); } if ( merge_below_block == NULL && merge_above_block == NULL ) { 8009f48: 65 8c 00 00 cmpei r12,r12,0 8009f4c: 66 10 00 00 cmpei r16,r16,0 8009f50: a1 90 60 00 and r12,r12,r16 8009f54: 45 80 00 04 be r12,r0,8009f64 <_Heap_Extend+0x268> _Heap_Free_block( heap, extend_first_block ); 8009f58: 2b 82 00 48 lw r2,(sp+72) 8009f5c: b9 60 08 00 mv r1,r11 8009f60: fb ff ff 5a calli 8009cc8 <_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 8009f64: 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( 8009f68: 29 63 00 20 lw r3,(r11+32) stats->size += extended_size; if ( extended_size_ptr != NULL ) *extended_size_ptr = extended_size; return true; 8009f6c: 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; 8009f70: 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( 8009f74: 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; 8009f78: 20 42 00 01 andi r2,r2,0x1 block->size_and_flag = size | flag; 8009f7c: b8 62 10 00 or r2,r3,r2 8009f80: 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; 8009f84: 29 61 00 30 lw r1,(r11+48) /* Statistics */ stats->size += extended_size; 8009f88: 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; 8009f8c: c8 37 08 00 sub r1,r1,r23 /* Statistics */ stats->size += extended_size; 8009f90: b4 41 10 00 add r2,r2,r1 8009f94: 59 62 00 2c sw (r11+44),r2 if ( extended_size_ptr != NULL ) 8009f98: 46 80 00 04 be r20,r0,8009fa8 <_Heap_Extend+0x2ac> <== NEVER TAKEN *extended_size_ptr = extended_size; 8009f9c: 5a 81 00 00 sw (r20+0),r1 8009fa0: e0 00 00 02 bi 8009fa8 <_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; 8009fa4: 34 0c 00 00 mvi r12,0 if ( extended_size_ptr != NULL ) *extended_size_ptr = extended_size; return true; } 8009fa8: b9 80 08 00 mv r1,r12 8009fac: 2b 9d 00 04 lw ra,(sp+4) 8009fb0: 2b 8b 00 40 lw r11,(sp+64) 8009fb4: 2b 8c 00 3c lw r12,(sp+60) 8009fb8: 2b 8d 00 38 lw r13,(sp+56) 8009fbc: 2b 8e 00 34 lw r14,(sp+52) 8009fc0: 2b 8f 00 30 lw r15,(sp+48) 8009fc4: 2b 90 00 2c lw r16,(sp+44) 8009fc8: 2b 91 00 28 lw r17,(sp+40) 8009fcc: 2b 92 00 24 lw r18,(sp+36) 8009fd0: 2b 93 00 20 lw r19,(sp+32) 8009fd4: 2b 94 00 1c lw r20,(sp+28) 8009fd8: 2b 95 00 18 lw r21,(sp+24) 8009fdc: 2b 96 00 14 lw r22,(sp+20) 8009fe0: 2b 97 00 10 lw r23,(sp+16) 8009fe4: 2b 98 00 0c lw r24,(sp+12) 8009fe8: 2b 99 00 08 lw r25,(sp+8) 8009fec: 37 9c 00 48 addi sp,sp,72 8009ff0: c3 a0 00 00 ret =============================================================================== 0800e768 <_Heap_Free>: return do_free; } #endif bool _Heap_Free( Heap_Control *heap, void *alloc_begin_ptr ) { 800e768: 37 9c ff f4 addi sp,sp,-12 800e76c: 5b 8b 00 0c sw (sp+12),r11 800e770: 5b 8c 00 08 sw (sp+8),r12 800e774: 5b 9d 00 04 sw (sp+4),ra 800e778: b8 20 58 00 mv r11,r1 800e77c: 34 4c ff f8 addi r12,r2,-8 800e780: b8 40 08 00 mv r1,r2 800e784: 29 62 00 10 lw r2,(r11+16) 800e788: f8 00 22 1b calli 8016ff4 <__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 800e78c: 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); 800e790: 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; 800e794: 34 01 00 00 mvi r1,0 800e798: 54 e3 00 03 bgu r7,r3,800e7a4 <_Heap_Free+0x3c> 800e79c: 29 61 00 24 lw r1,(r11+36) 800e7a0: f0 23 08 00 cmpgeu r1,r1,r3 uintptr_t next_block_size = 0; bool next_is_free = false; _Heap_Protection_block_check( heap, block ); if ( !_Heap_Is_block_in_heap( heap, block ) ) { 800e7a4: b8 20 10 00 mv r2,r1 return false; 800e7a8: 34 01 00 00 mvi r1,0 uintptr_t next_block_size = 0; bool next_is_free = false; _Heap_Protection_block_check( heap, block ); if ( !_Heap_Is_block_in_heap( heap, block ) ) { 800e7ac: 44 40 00 66 be r2,r0,800e944 <_Heap_Free+0x1dc> --stats->used_blocks; ++stats->frees; stats->free_size += block_size; return( true ); } 800e7b0: 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; 800e7b4: 34 04 ff fe mvi r4,-2 800e7b8: 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); 800e7bc: 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; 800e7c0: 54 e2 00 03 bgu r7,r2,800e7cc <_Heap_Free+0x64> <== NEVER TAKEN 800e7c4: 29 61 00 24 lw r1,(r11+36) 800e7c8: f0 22 08 00 cmpgeu r1,r1,r2 block_size = _Heap_Block_size( block ); next_block = _Heap_Block_at( block, block_size ); _Heap_Protection_block_check( heap, next_block ); if ( !_Heap_Is_block_in_heap( heap, next_block ) ) { 800e7cc: b8 20 28 00 mv r5,r1 _HAssert( false ); return false; 800e7d0: 34 01 00 00 mvi r1,0 block_size = _Heap_Block_size( block ); next_block = _Heap_Block_at( block, block_size ); _Heap_Protection_block_check( heap, next_block ); if ( !_Heap_Is_block_in_heap( heap, next_block ) ) { 800e7d4: 44 a0 00 5c be r5,r0,800e944 <_Heap_Free+0x1dc> <== NEVER TAKEN --stats->used_blocks; ++stats->frees; stats->free_size += block_size; return( true ); } 800e7d8: 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; 800e7dc: 20 a8 00 01 andi r8,r5,0x1 if ( !_Heap_Is_block_in_heap( heap, next_block ) ) { _HAssert( false ); return false; } if ( !_Heap_Is_prev_used( next_block ) ) { 800e7e0: 45 00 00 59 be r8,r0,800e944 <_Heap_Free+0x1dc> <== 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 800e7e4: 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; 800e7e8: 34 01 ff fe mvi r1,-2 800e7ec: a0 a1 28 00 and r5,r5,r1 && !_Heap_Is_prev_used( _Heap_Block_at( next_block, next_block_size )); 800e7f0: 34 08 00 00 mvi r8,0 800e7f4: 45 22 00 05 be r9,r2,800e808 <_Heap_Free+0xa0> --stats->used_blocks; ++stats->frees; stats->free_size += block_size; return( true ); } 800e7f8: 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; 800e7fc: 28 28 00 04 lw r8,(r1+4) 800e800: 21 08 00 01 andi r8,r8,0x1 return do_free; } #endif bool _Heap_Free( Heap_Control *heap, void *alloc_begin_ptr ) 800e804: 65 08 00 00 cmpei r8,r8,0 800e808: 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 800e80c: 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 ) ) { 800e810: 5c c0 00 24 bne r6,r0,800e8a0 <_Heap_Free+0x138> uintptr_t const prev_size = block->prev_size; 800e814: 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; 800e818: 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); 800e81c: 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; 800e820: 54 e3 00 02 bgu r7,r3,800e828 <_Heap_Free+0xc0> <== NEVER TAKEN 800e824: 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 ) ) { 800e828: b8 20 38 00 mv r7,r1 _HAssert( false ); return( false ); 800e82c: 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 ) ) { 800e830: 44 e0 00 45 be r7,r0,800e944 <_Heap_Free+0x1dc> <== 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; 800e834: 28 67 00 04 lw r7,(r3+4) 800e838: 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) ) { 800e83c: 44 e0 00 42 be r7,r0,800e944 <_Heap_Free+0x1dc> <== NEVER TAKEN _HAssert( false ); return( false ); } if ( next_is_free ) { /* coalesce both */ 800e840: 45 00 00 0f be r8,r0,800e87c <_Heap_Free+0x114> return _Heap_Free_list_tail(heap)->prev; } RTEMS_INLINE_ROUTINE void _Heap_Free_list_remove( Heap_Block *block ) { Heap_Block *next = block->next; 800e844: 28 41 00 08 lw r1,(r2+8) Heap_Block *prev = block->prev; 800e848: 28 42 00 0c lw r2,(r2+12) uintptr_t const size = block_size + prev_size + next_block_size; 800e84c: b4 85 28 00 add r5,r4,r5 800e850: b4 a6 30 00 add r6,r5,r6 prev->next = next; 800e854: 58 41 00 08 sw (r2+8),r1 next->prev = prev; 800e858: 58 22 00 0c sw (r1+12),r2 _Heap_Free_list_remove( next_block ); stats->free_blocks -= 1; 800e85c: 29 61 00 38 lw r1,(r11+56) 800e860: 34 21 ff ff addi r1,r1,-1 800e864: 59 61 00 38 sw (r11+56),r1 prev_block->size_and_flag = size | HEAP_PREV_BLOCK_USED; 800e868: 38 c1 00 01 ori r1,r6,0x1 800e86c: 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; 800e870: b4 66 18 00 add r3,r3,r6 800e874: 58 66 00 00 sw (r3+0),r6 800e878: e0 00 00 29 bi 800e91c <_Heap_Free+0x1b4> } else { /* coalesce prev */ uintptr_t const size = block_size + prev_size; 800e87c: b4 86 30 00 add r6,r4,r6 prev_block->size_and_flag = size | HEAP_PREV_BLOCK_USED; 800e880: 38 c1 00 01 ori r1,r6,0x1 800e884: 58 61 00 04 sw (r3+4),r1 next_block->size_and_flag &= ~HEAP_PREV_BLOCK_USED; 800e888: 28 43 00 04 lw r3,(r2+4) 800e88c: 34 01 ff fe mvi r1,-2 next_block->prev_size = size; 800e890: 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; 800e894: a0 61 08 00 and r1,r3,r1 800e898: 58 41 00 04 sw (r2+4),r1 800e89c: e0 00 00 20 bi 800e91c <_Heap_Free+0x1b4> next_block->prev_size = size; } } else if ( next_is_free ) { /* coalesce next */ 800e8a0: 45 00 00 0d be r8,r0,800e8d4 <_Heap_Free+0x16c> uintptr_t const size = block_size + next_block_size; 800e8a4: 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; 800e8a8: 28 45 00 08 lw r5,(r2+8) Heap_Block *prev = old_block->prev; 800e8ac: 28 42 00 0c lw r2,(r2+12) new_block->next = next; 800e8b0: 58 65 00 08 sw (r3+8),r5 new_block->prev = prev; 800e8b4: 58 62 00 0c sw (r3+12),r2 next->prev = new_block; prev->next = new_block; 800e8b8: 58 43 00 08 sw (r2+8),r3 _Heap_Free_list_replace( next_block, block ); block->size_and_flag = size | HEAP_PREV_BLOCK_USED; 800e8bc: 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; 800e8c0: 58 a3 00 0c sw (r5+12),r3 800e8c4: 58 62 00 04 sw (r3+4),r2 next_block = _Heap_Block_at( block, size ); next_block->prev_size = size; 800e8c8: b4 61 18 00 add r3,r3,r1 800e8cc: 58 61 00 00 sw (r3+0),r1 800e8d0: e0 00 00 13 bi 800e91c <_Heap_Free+0x1b4> RTEMS_INLINE_ROUTINE void _Heap_Free_list_insert_after( Heap_Block *block_before, Heap_Block *new_block ) { Heap_Block *next = block_before->next; 800e8d4: 29 61 00 08 lw r1,(r11+8) new_block->next = next; new_block->prev = block_before; 800e8d8: 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; 800e8dc: 58 44 00 00 sw (r2+0),r4 Heap_Block *new_block ) { Heap_Block *next = block_before->next; new_block->next = next; 800e8e0: 58 61 00 08 sw (r3+8),r1 new_block->prev = block_before; block_before->next = new_block; next->prev = new_block; 800e8e4: 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; 800e8e8: 38 81 00 01 ori r1,r4,0x1 800e8ec: 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; 800e8f0: 59 63 00 08 sw (r11+8),r3 next_block->size_and_flag &= ~HEAP_PREV_BLOCK_USED; 800e8f4: 28 43 00 04 lw r3,(r2+4) 800e8f8: 34 01 ff fe mvi r1,-2 800e8fc: a0 61 08 00 and r1,r3,r1 800e900: 58 41 00 04 sw (r2+4),r1 next_block->prev_size = block_size; /* Statistics */ ++stats->free_blocks; 800e904: 29 61 00 38 lw r1,(r11+56) if ( stats->max_free_blocks < stats->free_blocks ) { 800e908: 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; 800e90c: 34 21 00 01 addi r1,r1,1 800e910: 59 61 00 38 sw (r11+56),r1 if ( stats->max_free_blocks < stats->free_blocks ) { 800e914: 50 41 00 02 bgeu r2,r1,800e91c <_Heap_Free+0x1b4> stats->max_free_blocks = stats->free_blocks; 800e918: 59 61 00 3c sw (r11+60),r1 } } /* Statistics */ --stats->used_blocks; 800e91c: 29 61 00 40 lw r1,(r11+64) 800e920: 34 21 ff ff addi r1,r1,-1 800e924: 59 61 00 40 sw (r11+64),r1 ++stats->frees; 800e928: 29 61 00 50 lw r1,(r11+80) 800e92c: 34 21 00 01 addi r1,r1,1 800e930: 59 61 00 50 sw (r11+80),r1 stats->free_size += block_size; 800e934: 29 61 00 30 lw r1,(r11+48) 800e938: b4 24 20 00 add r4,r1,r4 800e93c: 59 64 00 30 sw (r11+48),r4 return( true ); 800e940: 34 01 00 01 mvi r1,1 } 800e944: 2b 9d 00 04 lw ra,(sp+4) 800e948: 2b 8b 00 0c lw r11,(sp+12) 800e94c: 2b 8c 00 08 lw r12,(sp+8) 800e950: 37 9c 00 0c addi sp,sp,12 800e954: c3 a0 00 00 ret =============================================================================== 0800e958 <_Heap_Resize_block>: void *alloc_begin_ptr, uintptr_t new_alloc_size, uintptr_t *old_size, uintptr_t *new_size ) { 800e958: 37 9c ff e4 addi sp,sp,-28 800e95c: 5b 8b 00 1c sw (sp+28),r11 800e960: 5b 8c 00 18 sw (sp+24),r12 800e964: 5b 8d 00 14 sw (sp+20),r13 800e968: 5b 8e 00 10 sw (sp+16),r14 800e96c: 5b 8f 00 0c sw (sp+12),r15 800e970: 5b 90 00 08 sw (sp+8),r16 800e974: 5b 9d 00 04 sw (sp+4),ra 800e978: 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); 800e97c: 34 50 ff f8 addi r16,r2,-8 800e980: b8 40 08 00 mv r1,r2 800e984: b8 40 60 00 mv r12,r2 800e988: 29 62 00 10 lw r2,(r11+16) 800e98c: b8 80 78 00 mv r15,r4 800e990: b8 a0 68 00 mv r13,r5 800e994: b8 60 70 00 mv r14,r3 800e998: f8 00 21 97 calli 8016ff4 <__umodsi3> 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; 800e99c: 29 62 00 20 lw r2,(r11+32) uintptr_t const alloc_begin = (uintptr_t) alloc_begin_ptr; Heap_Block *const block = _Heap_Block_of_alloc_area( alloc_begin, page_size ); *old_size = 0; 800e9a0: 59 e0 00 00 sw (r15+0),r0 uintptr_t alloc_begin, uintptr_t page_size ) { return (Heap_Block *) (_Heap_Align_down( alloc_begin, page_size ) - HEAP_BLOCK_HEADER_SIZE); 800e9a4: ca 01 30 00 sub r6,r16,r1 *new_size = 0; 800e9a8: 59 a0 00 00 sw (r13+0),r0 new_alloc_size, old_size, new_size ); } else { return HEAP_RESIZE_FATAL_ERROR; 800e9ac: 34 01 00 02 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; 800e9b0: 54 46 00 38 bgu r2,r6,800ea90 <_Heap_Resize_block+0x138> 800e9b4: 29 62 00 24 lw r2,(r11+36) 800e9b8: 54 c2 00 36 bgu r6,r2,800ea90 <_Heap_Resize_block+0x138> <== NEVER TAKEN - HEAP_BLOCK_HEADER_SIZE); } RTEMS_INLINE_ROUTINE uintptr_t _Heap_Block_size( const Heap_Block *block ) { return block->size_and_flag & ~HEAP_PREV_BLOCK_USED; 800e9bc: 28 c2 00 04 lw r2,(r6+4) 800e9c0: 34 01 ff fe mvi r1,-2 800e9c4: a0 22 10 00 and r2,r1,r2 { Heap_Statistics *const stats = &heap->stats; uintptr_t const block_begin = (uintptr_t) block; uintptr_t block_size = _Heap_Block_size( block ); uintptr_t block_end = block_begin + block_size; 800e9c8: b4 c2 38 00 add r7,r6,r2 800e9cc: 28 e8 00 04 lw r8,(r7+4) uintptr_t alloc_size = block_end - alloc_begin + HEAP_ALLOC_BONUS; 800e9d0: c8 ec 48 00 sub r9,r7,r12 800e9d4: 35 29 00 04 addi r9,r9,4 800e9d8: a0 28 40 00 and r8,r1,r8 new_size ); } else { return HEAP_RESIZE_FATAL_ERROR; } } 800e9dc: b4 e8 08 00 add r1,r7,r8 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; 800e9e0: 28 23 00 04 lw r3,(r1+4) bool next_block_is_free = _Heap_Is_free( next_block );; _HAssert( _Heap_Is_block_in_heap( heap, next_block ) ); _HAssert( _Heap_Is_prev_used( next_block ) ); *old_size = alloc_size; 800e9e4: 59 e9 00 00 sw (r15+0),r9 800e9e8: 20 63 00 01 andi r3,r3,0x1 RTEMS_INLINE_ROUTINE bool _Heap_Is_free( const Heap_Block *block ) { return !_Heap_Is_used( block ); 800e9ec: 18 63 00 01 xori r3,r3,0x1 if ( next_block_is_free ) { 800e9f0: 44 60 00 03 be r3,r0,800e9fc <_Heap_Resize_block+0xa4> block_size += next_block_size; 800e9f4: b4 48 10 00 add r2,r2,r8 alloc_size += next_block_size; 800e9f8: b5 28 48 00 add r9,r9,r8 } if ( new_alloc_size > alloc_size ) { return HEAP_RESIZE_UNSATISFIED; 800e9fc: 34 01 00 01 mvi r1,1 if ( next_block_is_free ) { block_size += next_block_size; alloc_size += next_block_size; } if ( new_alloc_size > alloc_size ) { 800ea00: 55 c9 00 24 bgu r14,r9,800ea90 <_Heap_Resize_block+0x138> return HEAP_RESIZE_UNSATISFIED; } if ( next_block_is_free ) { 800ea04: 44 60 00 13 be r3,r0,800ea50 <_Heap_Resize_block+0xf8> 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; 800ea08: 28 c1 00 04 lw r1,(r6+4) } RTEMS_INLINE_ROUTINE void _Heap_Free_list_remove( Heap_Block *block ) { Heap_Block *next = block->next; Heap_Block *prev = block->prev; 800ea0c: 28 e3 00 0c lw r3,(r7+12) 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; 800ea10: 20 21 00 01 andi r1,r1,0x1 block->size_and_flag = size | flag; 800ea14: b8 41 08 00 or r1,r2,r1 800ea18: 58 c1 00 04 sw (r6+4),r1 return _Heap_Free_list_tail(heap)->prev; } RTEMS_INLINE_ROUTINE void _Heap_Free_list_remove( Heap_Block *block ) { Heap_Block *next = block->next; 800ea1c: 28 e1 00 08 lw r1,(r7+8) RTEMS_INLINE_ROUTINE Heap_Block *_Heap_Block_at( const Heap_Block *block, uintptr_t offset ) { return (Heap_Block *) ((uintptr_t) block + offset); 800ea20: b4 46 10 00 add r2,r2,r6 RTEMS_INLINE_ROUTINE void _Heap_Free_list_remove( Heap_Block *block ) { Heap_Block *next = block->next; Heap_Block *prev = block->prev; prev->next = next; 800ea24: 58 61 00 08 sw (r3+8),r1 next->prev = prev; 800ea28: 58 23 00 0c sw (r1+12),r3 _Heap_Block_set_size( block, block_size ); _Heap_Free_list_remove( next_block ); next_block = _Heap_Block_at( block, block_size ); next_block->size_and_flag |= HEAP_PREV_BLOCK_USED; 800ea2c: 28 41 00 04 lw r1,(r2+4) 800ea30: 38 21 00 01 ori r1,r1,0x1 800ea34: 58 41 00 04 sw (r2+4),r1 /* Statistics */ --stats->free_blocks; 800ea38: 29 61 00 38 lw r1,(r11+56) 800ea3c: 34 21 ff ff addi r1,r1,-1 800ea40: 59 61 00 38 sw (r11+56),r1 stats->free_size -= next_block_size; 800ea44: 29 61 00 30 lw r1,(r11+48) 800ea48: c8 28 40 00 sub r8,r1,r8 800ea4c: 59 68 00 30 sw (r11+48),r8 } block = _Heap_Block_allocate( heap, block, alloc_begin, new_alloc_size ); 800ea50: b9 80 18 00 mv r3,r12 800ea54: b8 c0 10 00 mv r2,r6 800ea58: b9 60 08 00 mv r1,r11 800ea5c: b9 c0 20 00 mv r4,r14 800ea60: fb ff da 73 calli 800542c <_Heap_Block_allocate> - 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; 800ea64: 28 23 00 04 lw r3,(r1+4) 800ea68: 34 02 ff fe mvi r2,-2 800ea6c: a0 43 10 00 and r2,r2,r3 RTEMS_INLINE_ROUTINE Heap_Block *_Heap_Block_at( const Heap_Block *block, uintptr_t offset ) { return (Heap_Block *) ((uintptr_t) block + offset); 800ea70: 34 42 00 04 addi r2,r2,4 block_size = _Heap_Block_size( block ); next_block = _Heap_Block_at( block, block_size ); *new_size = (uintptr_t) next_block - alloc_begin + HEAP_ALLOC_BONUS; 800ea74: c8 4c 60 00 sub r12,r2,r12 800ea78: b4 2c 08 00 add r1,r1,r12 800ea7c: 59 a1 00 00 sw (r13+0),r1 /* Statistics */ ++stats->resizes; 800ea80: 29 61 00 54 lw r1,(r11+84) 800ea84: 34 21 00 01 addi r1,r1,1 800ea88: 59 61 00 54 sw (r11+84),r1 return HEAP_RESIZE_SUCCESSFUL; 800ea8c: 34 01 00 00 mvi r1,0 new_size ); } else { return HEAP_RESIZE_FATAL_ERROR; } } 800ea90: 2b 9d 00 04 lw ra,(sp+4) 800ea94: 2b 8b 00 1c lw r11,(sp+28) 800ea98: 2b 8c 00 18 lw r12,(sp+24) 800ea9c: 2b 8d 00 14 lw r13,(sp+20) 800eaa0: 2b 8e 00 10 lw r14,(sp+16) 800eaa4: 2b 8f 00 0c lw r15,(sp+12) 800eaa8: 2b 90 00 08 lw r16,(sp+8) 800eaac: 37 9c 00 1c addi sp,sp,28 800eab0: c3 a0 00 00 ret =============================================================================== 0800eab4 <_Heap_Size_of_alloc_area>: bool _Heap_Size_of_alloc_area( Heap_Control *heap, void *alloc_begin_ptr, uintptr_t *alloc_size ) { 800eab4: 37 9c ff ec addi sp,sp,-20 800eab8: 5b 8b 00 14 sw (sp+20),r11 800eabc: 5b 8c 00 10 sw (sp+16),r12 800eac0: 5b 8d 00 0c sw (sp+12),r13 800eac4: 5b 8e 00 08 sw (sp+8),r14 800eac8: 5b 9d 00 04 sw (sp+4),ra 800eacc: 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); 800ead0: 34 4e ff f8 addi r14,r2,-8 800ead4: b8 40 08 00 mv r1,r2 800ead8: b8 40 60 00 mv r12,r2 800eadc: 29 62 00 10 lw r2,(r11+16) 800eae0: b8 60 68 00 mv r13,r3 800eae4: f8 00 21 44 calli 8016ff4 <__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 800eae8: 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); 800eaec: 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; 800eaf0: 34 01 00 00 mvi r1,0 800eaf4: 54 44 00 03 bgu r2,r4,800eb00 <_Heap_Size_of_alloc_area+0x4c> 800eaf8: 29 61 00 24 lw r1,(r11+36) 800eafc: 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 ) ) { 800eb00: b8 20 18 00 mv r3,r1 return false; 800eb04: 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 ) ) { 800eb08: 44 60 00 13 be r3,r0,800eb54 <_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; 800eb0c: 28 83 00 04 lw r3,(r4+4) 800eb10: 34 01 ff fe mvi r1,-2 800eb14: 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); 800eb18: 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; 800eb1c: 34 01 00 00 mvi r1,0 800eb20: 54 44 00 03 bgu r2,r4,800eb2c <_Heap_Size_of_alloc_area+0x78><== NEVER TAKEN 800eb24: 29 61 00 24 lw r1,(r11+36) 800eb28: f0 24 08 00 cmpgeu r1,r1,r4 } block_size = _Heap_Block_size( block ); next_block = _Heap_Block_at( block, block_size ); if ( 800eb2c: b8 20 10 00 mv r2,r1 !_Heap_Is_block_in_heap( heap, next_block ) || !_Heap_Is_prev_used( next_block ) ) { return false; 800eb30: 34 01 00 00 mvi r1,0 } block_size = _Heap_Block_size( block ); next_block = _Heap_Block_at( block, block_size ); if ( 800eb34: 44 40 00 08 be r2,r0,800eb54 <_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; 800eb38: 28 82 00 04 lw r2,(r4+4) 800eb3c: 20 42 00 01 andi r2,r2,0x1 !_Heap_Is_block_in_heap( heap, next_block ) || !_Heap_Is_prev_used( next_block ) 800eb40: 44 40 00 05 be r2,r0,800eb54 <_Heap_Size_of_alloc_area+0xa0><== NEVER TAKEN ) { return false; } *alloc_size = (uintptr_t) next_block + HEAP_ALLOC_BONUS - alloc_begin; 800eb44: c8 8c 20 00 sub r4,r4,r12 800eb48: 34 84 00 04 addi r4,r4,4 800eb4c: 59 a4 00 00 sw (r13+0),r4 return true; 800eb50: 34 01 00 01 mvi r1,1 } 800eb54: 2b 9d 00 04 lw ra,(sp+4) 800eb58: 2b 8b 00 14 lw r11,(sp+20) 800eb5c: 2b 8c 00 10 lw r12,(sp+16) 800eb60: 2b 8d 00 0c lw r13,(sp+12) 800eb64: 2b 8e 00 08 lw r14,(sp+8) 800eb68: 37 9c 00 14 addi sp,sp,20 800eb6c: c3 a0 00 00 ret =============================================================================== 08004bfc <_Heap_Walk>: bool _Heap_Walk( Heap_Control *heap, int source, bool dump ) { 8004bfc: 37 9c ff a0 addi sp,sp,-96 8004c00: 5b 8b 00 50 sw (sp+80),r11 8004c04: 5b 8c 00 4c sw (sp+76),r12 8004c08: 5b 8d 00 48 sw (sp+72),r13 8004c0c: 5b 8e 00 44 sw (sp+68),r14 8004c10: 5b 8f 00 40 sw (sp+64),r15 8004c14: 5b 90 00 3c sw (sp+60),r16 8004c18: 5b 91 00 38 sw (sp+56),r17 8004c1c: 5b 92 00 34 sw (sp+52),r18 8004c20: 5b 93 00 30 sw (sp+48),r19 8004c24: 5b 94 00 2c sw (sp+44),r20 8004c28: 5b 95 00 28 sw (sp+40),r21 8004c2c: 5b 96 00 24 sw (sp+36),r22 8004c30: 5b 97 00 20 sw (sp+32),r23 8004c34: 5b 98 00 1c sw (sp+28),r24 8004c38: 5b 99 00 18 sw (sp+24),r25 8004c3c: 5b 9b 00 14 sw (sp+20),fp 8004c40: 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; 8004c44: 78 0d 08 00 mvhi r13,0x800 bool _Heap_Walk( Heap_Control *heap, int source, bool dump ) { 8004c48: 20 63 00 ff andi r3,r3,0xff 8004c4c: b8 20 60 00 mv r12,r1 8004c50: b8 40 70 00 mv r14,r2 uintptr_t const page_size = heap->page_size; 8004c54: 28 33 00 10 lw r19,(r1+16) uintptr_t const min_block_size = heap->min_block_size; 8004c58: 28 35 00 14 lw r21,(r1+20) Heap_Block *const first_block = heap->first_block; 8004c5c: 28 34 00 20 lw r20,(r1+32) Heap_Block *const last_block = heap->last_block; 8004c60: 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; 8004c64: 39 ad 4b 64 ori r13,r13,0x4b64 8004c68: 44 60 00 03 be r3,r0,8004c74 <_Heap_Walk+0x78> 8004c6c: 78 0d 08 00 mvhi r13,0x800 8004c70: 39 ad 4b 88 ori r13,r13,0x4b88 if ( !_System_state_Is_up( _System_state_Get() ) ) { 8004c74: 78 03 08 01 mvhi r3,0x801 8004c78: 38 63 6a 74 ori r3,r3,0x6a74 8004c7c: 28 67 00 00 lw r7,(r3+0) 8004c80: 34 02 00 03 mvi r2,3 return true; 8004c84: 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() ) ) { 8004c88: 5c e2 01 08 bne r7,r2,80050a8 <_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)( 8004c8c: 29 81 00 08 lw r1,(r12+8) 8004c90: 29 86 00 18 lw r6,(r12+24) 8004c94: 29 87 00 1c lw r7,(r12+28) 8004c98: 5b 81 00 08 sw (sp+8),r1 8004c9c: 29 81 00 0c lw r1,(r12+12) 8004ca0: 78 03 08 01 mvhi r3,0x801 8004ca4: 5b 96 00 04 sw (sp+4),r22 8004ca8: 5b 81 00 0c sw (sp+12),r1 8004cac: 34 02 00 00 mvi r2,0 8004cb0: b9 c0 08 00 mv r1,r14 8004cb4: 38 63 3f 78 ori r3,r3,0x3f78 8004cb8: ba 60 20 00 mv r4,r19 8004cbc: ba a0 28 00 mv r5,r21 8004cc0: ba 80 40 00 mv r8,r20 8004cc4: 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 ) { 8004cc8: 5e 60 00 06 bne r19,r0,8004ce0 <_Heap_Walk+0xe4> (*printer)( source, true, "page size is zero\n" ); 8004ccc: 78 03 08 01 mvhi r3,0x801 8004cd0: b9 c0 08 00 mv r1,r14 8004cd4: 34 02 00 01 mvi r2,1 8004cd8: 38 63 40 0c ori r3,r3,0x400c 8004cdc: e0 00 00 25 bi 8004d70 <_Heap_Walk+0x174> ) { #if (CPU_ALIGNMENT == 0) return true; #else return (((uintptr_t)address % CPU_ALIGNMENT) == 0); 8004ce0: 22 6f 00 07 andi r15,r19,0x7 return false; } if ( !_Addresses_Is_aligned( (void *) page_size ) ) { 8004ce4: 45 e0 00 07 be r15,r0,8004d00 <_Heap_Walk+0x104> (*printer)( 8004ce8: 78 03 08 01 mvhi r3,0x801 8004cec: b9 c0 08 00 mv r1,r14 8004cf0: 34 02 00 01 mvi r2,1 8004cf4: 38 63 40 20 ori r3,r3,0x4020 8004cf8: ba 60 20 00 mv r4,r19 8004cfc: e0 00 01 04 bi 800510c <_Heap_Walk+0x510> RTEMS_INLINE_ROUTINE bool _Heap_Is_aligned( uintptr_t value, uintptr_t alignment ) { return (value % alignment) == 0; 8004d00: ba a0 08 00 mv r1,r21 8004d04: ba 60 10 00 mv r2,r19 8004d08: fb ff ef 9c calli 8000b78 <__umodsi3> 8004d0c: b8 20 58 00 mv r11,r1 ); return false; } if ( !_Heap_Is_aligned( min_block_size, page_size ) ) { 8004d10: 44 2f 00 07 be r1,r15,8004d2c <_Heap_Walk+0x130> (*printer)( 8004d14: 78 03 08 01 mvhi r3,0x801 8004d18: b9 c0 08 00 mv r1,r14 8004d1c: 34 02 00 01 mvi r2,1 8004d20: 38 63 40 40 ori r3,r3,0x4040 8004d24: ba a0 20 00 mv r4,r21 8004d28: e0 00 00 f9 bi 800510c <_Heap_Walk+0x510> 8004d2c: 36 81 00 08 addi r1,r20,8 8004d30: ba 60 10 00 mv r2,r19 8004d34: fb ff ef 91 calli 8000b78 <__umodsi3> ); return false; } if ( 8004d38: 44 2b 00 07 be r1,r11,8004d54 <_Heap_Walk+0x158> !_Heap_Is_aligned( _Heap_Alloc_area_of_block( first_block ), page_size ) ) { (*printer)( 8004d3c: 78 03 08 01 mvhi r3,0x801 8004d40: b9 c0 08 00 mv r1,r14 8004d44: 34 02 00 01 mvi r2,1 8004d48: 38 63 40 64 ori r3,r3,0x4064 8004d4c: ba 80 20 00 mv r4,r20 8004d50: e0 00 00 ef bi 800510c <_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; 8004d54: 2a 82 00 04 lw r2,(r20+4) 8004d58: 20 42 00 01 andi r2,r2,0x1 ); return false; } if ( !_Heap_Is_prev_used( first_block ) ) { 8004d5c: 5c 41 00 07 bne r2,r1,8004d78 <_Heap_Walk+0x17c> (*printer)( 8004d60: 78 03 08 01 mvhi r3,0x801 8004d64: b9 c0 08 00 mv r1,r14 8004d68: 34 02 00 01 mvi r2,1 8004d6c: 38 63 40 98 ori r3,r3,0x4098 8004d70: d9 a0 00 00 call r13 8004d74: e0 00 00 40 bi 8004e74 <_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; 8004d78: 2a cf 00 04 lw r15,(r22+4) 8004d7c: 34 02 ff fe mvi r2,-2 8004d80: 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); 8004d84: 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; 8004d88: 29 e2 00 04 lw r2,(r15+4) 8004d8c: 20 42 00 01 andi r2,r2,0x1 ); return false; } if ( _Heap_Is_free( last_block ) ) { 8004d90: 5c 41 00 06 bne r2,r1,8004da8 <_Heap_Walk+0x1ac> (*printer)( 8004d94: 78 03 08 01 mvhi r3,0x801 8004d98: b9 c0 08 00 mv r1,r14 8004d9c: 34 02 00 01 mvi r2,1 8004da0: 38 63 40 c8 ori r3,r3,0x40c8 8004da4: e3 ff ff f3 bi 8004d70 <_Heap_Walk+0x174> ); return false; } if ( 8004da8: 45 f4 00 06 be r15,r20,8004dc0 <_Heap_Walk+0x1c4> <== ALWAYS TAKEN _Heap_Block_at( last_block, _Heap_Block_size( last_block ) ) != first_block ) { (*printer)( 8004dac: 78 03 08 01 mvhi r3,0x801 <== NOT EXECUTED 8004db0: b9 c0 08 00 mv r1,r14 <== NOT EXECUTED 8004db4: 34 02 00 01 mvi r2,1 <== NOT EXECUTED 8004db8: 38 63 40 e0 ori r3,r3,0x40e0 <== NOT EXECUTED 8004dbc: e3 ff ff ed bi 8004d70 <_Heap_Walk+0x174> <== NOT EXECUTED int source, Heap_Walk_printer printer, Heap_Control *heap ) { uintptr_t const page_size = heap->page_size; 8004dc0: 29 92 00 10 lw r18,(r12+16) block = next_block; } while ( block != first_block ); return true; } 8004dc4: 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 ); 8004dc8: 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; 8004dcc: 34 11 ff fe mvi r17,-2 8004dd0: e0 00 00 2d bi 8004e84 <_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; 8004dd4: 29 83 00 20 lw r3,(r12+32) 8004dd8: 34 01 00 00 mvi r1,0 8004ddc: 54 6b 00 03 bgu r3,r11,8004de8 <_Heap_Walk+0x1ec> 8004de0: 29 81 00 24 lw r1,(r12+36) 8004de4: 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 ) ) { 8004de8: 5c 20 00 06 bne r1,r0,8004e00 <_Heap_Walk+0x204> (*printer)( 8004dec: 78 03 08 01 mvhi r3,0x801 8004df0: b9 c0 08 00 mv r1,r14 8004df4: 34 02 00 01 mvi r2,1 8004df8: 38 63 41 10 ori r3,r3,0x4110 8004dfc: e0 00 00 14 bi 8004e4c <_Heap_Walk+0x250> RTEMS_INLINE_ROUTINE bool _Heap_Is_aligned( uintptr_t value, uintptr_t alignment ) { return (value % alignment) == 0; 8004e00: 35 61 00 08 addi r1,r11,8 8004e04: ba 40 10 00 mv r2,r18 8004e08: fb ff ef 5c calli 8000b78 <__umodsi3> ); return false; } if ( 8004e0c: 44 20 00 06 be r1,r0,8004e24 <_Heap_Walk+0x228> !_Heap_Is_aligned( _Heap_Alloc_area_of_block( free_block ), page_size ) ) { (*printer)( 8004e10: 78 03 08 01 mvhi r3,0x801 8004e14: b9 c0 08 00 mv r1,r14 8004e18: 34 02 00 01 mvi r2,1 8004e1c: 38 63 41 30 ori r3,r3,0x4130 8004e20: e0 00 00 0b bi 8004e4c <_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; 8004e24: 29 63 00 04 lw r3,(r11+4) 8004e28: a2 23 18 00 and r3,r17,r3 block = next_block; } while ( block != first_block ); return true; } 8004e2c: 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; 8004e30: 28 63 00 04 lw r3,(r3+4) 8004e34: 20 63 00 01 andi r3,r3,0x1 ); return false; } if ( _Heap_Is_used( free_block ) ) { 8004e38: 44 61 00 07 be r3,r1,8004e54 <_Heap_Walk+0x258> (*printer)( 8004e3c: 78 03 08 01 mvhi r3,0x801 8004e40: b9 c0 08 00 mv r1,r14 8004e44: 34 02 00 01 mvi r2,1 8004e48: 38 63 41 60 ori r3,r3,0x4160 8004e4c: b9 60 20 00 mv r4,r11 8004e50: e0 00 00 af bi 800510c <_Heap_Walk+0x510> ); return false; } if ( free_block->prev != prev_block ) { 8004e54: 29 65 00 0c lw r5,(r11+12) 8004e58: 44 b0 00 09 be r5,r16,8004e7c <_Heap_Walk+0x280> (*printer)( 8004e5c: 78 03 08 01 mvhi r3,0x801 8004e60: b9 c0 08 00 mv r1,r14 8004e64: 34 02 00 01 mvi r2,1 8004e68: 38 63 41 7c ori r3,r3,0x417c 8004e6c: b9 60 20 00 mv r4,r11 8004e70: 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; 8004e74: 34 03 00 00 mvi r3,0 8004e78: e0 00 00 8c bi 80050a8 <_Heap_Walk+0x4ac> return false; } prev_block = free_block; free_block = free_block->next; 8004e7c: b9 60 80 00 mv r16,r11 8004e80: 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 ) { 8004e84: 5d 6c ff d4 bne r11,r12,8004dd4 <_Heap_Walk+0x1d8> 8004e88: e0 00 00 03 bi 8004e94 <_Heap_Walk+0x298> block->prev_size ); } block = next_block; } while ( block != first_block ); 8004e8c: ba 20 78 00 mv r15,r17 8004e90: e0 00 00 15 bi 8004ee4 <_Heap_Walk+0x2e8> "block 0x%08x: size %u\n", block, block_size ); } else { (*printer)( 8004e94: 78 01 08 01 mvhi r1,0x801 8004e98: 38 21 43 2c ori r1,r1,0x432c 8004e9c: 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)( 8004ea0: 78 01 08 01 mvhi r1,0x801 8004ea4: 38 21 43 14 ori r1,r1,0x4314 8004ea8: 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)( 8004eac: 78 01 08 01 mvhi r1,0x801 8004eb0: 38 21 3f 40 ori r1,r1,0x3f40 8004eb4: 5b 81 00 5c sw (sp+92),r1 8004eb8: 78 01 08 01 mvhi r1,0x801 8004ebc: 38 21 3f 5c ori r1,r1,0x3f5c 8004ec0: 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)" : "") 8004ec4: 78 17 08 01 mvhi r23,0x801 8004ec8: 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)" : ""), 8004ecc: 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)( 8004ed0: 5b 81 00 60 sw (sp+96),r1 8004ed4: 3b 7b 42 70 ori fp,fp,0x4270 " (= first free)" : (block->prev == free_list_head ? " (= head)" : ""), block->next, block->next == last_free_block ? " (= last free)" : (block->next == free_list_tail ? " (= tail)" : "") 8004ed8: 3a f7 42 e0 ori r23,r23,0x42e0 8004edc: 3b 39 3f 6c ori r25,r25,0x3f6c block, block_size, block->prev, block->prev == first_free_block ? " (= first free)" : (block->prev == free_list_head ? " (= head)" : ""), 8004ee0: 3b 18 3f 50 ori r24,r24,0x3f50 block = next_block; } while ( block != first_block ); return true; } 8004ee4: 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; 8004ee8: 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; 8004eec: 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; 8004ef0: 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); 8004ef4: 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; 8004ef8: 34 06 00 00 mvi r6,0 8004efc: 54 91 00 03 bgu r4,r17,8004f08 <_Heap_Walk+0x30c> <== NEVER TAKEN 8004f00: 29 86 00 24 lw r6,(r12+36) 8004f04: 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 ) ) { 8004f08: 5c c0 00 06 bne r6,r0,8004f20 <_Heap_Walk+0x324> (*printer)( 8004f0c: 78 03 08 01 mvhi r3,0x801 8004f10: b9 c0 08 00 mv r1,r14 8004f14: 34 02 00 01 mvi r2,1 8004f18: 38 63 41 b0 ori r3,r3,0x41b0 8004f1c: e0 00 00 1f bi 8004f98 <_Heap_Walk+0x39c> RTEMS_INLINE_ROUTINE bool _Heap_Is_aligned( uintptr_t value, uintptr_t alignment ) { return (value % alignment) == 0; 8004f20: ba 00 08 00 mv r1,r16 8004f24: 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; 8004f28: fd f6 58 00 cmpne r11,r15,r22 8004f2c: fb ff ef 13 calli 8000b78 <__umodsi3> ); return false; } if ( !_Heap_Is_aligned( block_size, page_size ) && is_not_last_block ) { 8004f30: 44 20 00 09 be r1,r0,8004f54 <_Heap_Walk+0x358> 8004f34: 45 60 00 08 be r11,r0,8004f54 <_Heap_Walk+0x358> (*printer)( 8004f38: 78 03 08 01 mvhi r3,0x801 8004f3c: b9 c0 08 00 mv r1,r14 8004f40: 34 02 00 01 mvi r2,1 8004f44: 38 63 41 e0 ori r3,r3,0x41e0 8004f48: b9 e0 20 00 mv r4,r15 8004f4c: ba 00 28 00 mv r5,r16 8004f50: e3 ff ff c8 bi 8004e70 <_Heap_Walk+0x274> ); return false; } if ( block_size < min_block_size && is_not_last_block ) { 8004f54: 52 15 00 0b bgeu r16,r21,8004f80 <_Heap_Walk+0x384> 8004f58: 45 60 00 0a be r11,r0,8004f80 <_Heap_Walk+0x384> <== NEVER TAKEN (*printer)( 8004f5c: 78 03 08 01 mvhi r3,0x801 8004f60: b9 c0 08 00 mv r1,r14 8004f64: 34 02 00 01 mvi r2,1 8004f68: 38 63 42 10 ori r3,r3,0x4210 8004f6c: b9 e0 20 00 mv r4,r15 8004f70: ba 00 28 00 mv r5,r16 8004f74: ba a0 30 00 mv r6,r21 8004f78: d9 a0 00 00 call r13 8004f7c: e3 ff ff be bi 8004e74 <_Heap_Walk+0x278> ); return false; } if ( next_block_begin <= block_begin && is_not_last_block ) { 8004f80: 56 2f 00 09 bgu r17,r15,8004fa4 <_Heap_Walk+0x3a8> 8004f84: 45 60 00 08 be r11,r0,8004fa4 <_Heap_Walk+0x3a8> (*printer)( 8004f88: 78 03 08 01 mvhi r3,0x801 8004f8c: b9 c0 08 00 mv r1,r14 8004f90: 34 02 00 01 mvi r2,1 8004f94: 38 63 42 3c ori r3,r3,0x423c 8004f98: b9 e0 20 00 mv r4,r15 8004f9c: ba 20 28 00 mv r5,r17 8004fa0: e3 ff ff b4 bi 8004e70 <_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; 8004fa4: 2a 24 00 04 lw r4,(r17+4) 8004fa8: 22 52 00 01 andi r18,r18,0x1 8004fac: 20 84 00 01 andi r4,r4,0x1 ); return false; } if ( !_Heap_Is_prev_used( next_block ) ) { 8004fb0: 5c 80 00 2d bne r4,r0,8005064 <_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 ? 8004fb4: 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)( 8004fb8: 29 85 00 08 lw r5,(r12+8) block = next_block; } while ( block != first_block ); return true; } 8004fbc: 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)( 8004fc0: 2b 87 00 5c lw r7,(sp+92) 8004fc4: 44 c5 00 04 be r6,r5,8004fd4 <_Heap_Walk+0x3d8> block, block_size, block->prev, block->prev == first_free_block ? " (= first free)" : (block->prev == free_list_head ? " (= head)" : ""), 8004fc8: ba e0 38 00 mv r7,r23 8004fcc: 5c cc 00 02 bne r6,r12,8004fd4 <_Heap_Walk+0x3d8> 8004fd0: bb 00 38 00 mv r7,r24 block->next, block->next == last_free_block ? 8004fd4: 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)( 8004fd8: 2b 89 00 60 lw r9,(sp+96) 8004fdc: 45 04 00 04 be r8,r4,8004fec <_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)" : "") 8004fe0: ba e0 48 00 mv r9,r23 8004fe4: 5d 0c 00 02 bne r8,r12,8004fec <_Heap_Walk+0x3f0> 8004fe8: 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)( 8004fec: 5b 89 00 04 sw (sp+4),r9 8004ff0: b9 c0 08 00 mv r1,r14 8004ff4: 34 02 00 00 mvi r2,0 8004ff8: bb 60 18 00 mv r3,fp 8004ffc: b9 e0 20 00 mv r4,r15 8005000: ba 00 28 00 mv r5,r16 8005004: 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 ) { 8005008: 2a 26 00 00 lw r6,(r17+0) 800500c: 46 06 00 0a be r16,r6,8005034 <_Heap_Walk+0x438> (*printer)( 8005010: 78 03 08 01 mvhi r3,0x801 8005014: b9 c0 08 00 mv r1,r14 8005018: 34 02 00 01 mvi r2,1 800501c: 38 63 42 a8 ori r3,r3,0x42a8 8005020: b9 e0 20 00 mv r4,r15 8005024: ba 00 28 00 mv r5,r16 8005028: ba 20 38 00 mv r7,r17 800502c: d9 a0 00 00 call r13 8005030: e3 ff ff 91 bi 8004e74 <_Heap_Walk+0x278> ); return false; } if ( !prev_used ) { 8005034: 5e 40 00 06 bne r18,r0,800504c <_Heap_Walk+0x450> (*printer)( 8005038: 78 03 08 01 mvhi r3,0x801 800503c: b9 c0 08 00 mv r1,r14 8005040: 34 02 00 01 mvi r2,1 8005044: 38 63 42 e4 ori r3,r3,0x42e4 8005048: e0 00 00 30 bi 8005108 <_Heap_Walk+0x50c> block = next_block; } while ( block != first_block ); return true; } 800504c: 29 85 00 08 lw r5,(r12+8) 8005050: e0 00 00 03 bi 800505c <_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 ) { 8005054: 44 af 00 13 be r5,r15,80050a0 <_Heap_Walk+0x4a4> return true; } free_block = free_block->next; 8005058: 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 ) { 800505c: 5c ac ff fe bne r5,r12,8005054 <_Heap_Walk+0x458> 8005060: e0 00 00 26 bi 80050f8 <_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) { 8005064: 46 40 00 08 be r18,r0,8005084 <_Heap_Walk+0x488> (*printer)( 8005068: 2b 83 00 58 lw r3,(sp+88) 800506c: b9 c0 08 00 mv r1,r14 8005070: 34 02 00 00 mvi r2,0 8005074: b9 e0 20 00 mv r4,r15 8005078: ba 00 28 00 mv r5,r16 800507c: d9 a0 00 00 call r13 8005080: e0 00 00 08 bi 80050a0 <_Heap_Walk+0x4a4> "block 0x%08x: size %u\n", block, block_size ); } else { (*printer)( 8005084: 2b 83 00 54 lw r3,(sp+84) 8005088: 29 e6 00 00 lw r6,(r15+0) 800508c: b9 c0 08 00 mv r1,r14 8005090: 34 02 00 00 mvi r2,0 8005094: b9 e0 20 00 mv r4,r15 8005098: ba 00 28 00 mv r5,r16 800509c: d9 a0 00 00 call r13 block->prev_size ); } block = next_block; } while ( block != first_block ); 80050a0: 5e 91 ff 7b bne r20,r17,8004e8c <_Heap_Walk+0x290> return true; 80050a4: 34 03 00 01 mvi r3,1 } 80050a8: b8 60 08 00 mv r1,r3 80050ac: 2b 9d 00 10 lw ra,(sp+16) 80050b0: 2b 8b 00 50 lw r11,(sp+80) 80050b4: 2b 8c 00 4c lw r12,(sp+76) 80050b8: 2b 8d 00 48 lw r13,(sp+72) 80050bc: 2b 8e 00 44 lw r14,(sp+68) 80050c0: 2b 8f 00 40 lw r15,(sp+64) 80050c4: 2b 90 00 3c lw r16,(sp+60) 80050c8: 2b 91 00 38 lw r17,(sp+56) 80050cc: 2b 92 00 34 lw r18,(sp+52) 80050d0: 2b 93 00 30 lw r19,(sp+48) 80050d4: 2b 94 00 2c lw r20,(sp+44) 80050d8: 2b 95 00 28 lw r21,(sp+40) 80050dc: 2b 96 00 24 lw r22,(sp+36) 80050e0: 2b 97 00 20 lw r23,(sp+32) 80050e4: 2b 98 00 1c lw r24,(sp+28) 80050e8: 2b 99 00 18 lw r25,(sp+24) 80050ec: 2b 9b 00 14 lw fp,(sp+20) 80050f0: 37 9c 00 60 addi sp,sp,96 80050f4: c3 a0 00 00 ret return false; } if ( !_Heap_Walk_is_in_free_list( heap, block ) ) { (*printer)( 80050f8: 78 03 08 01 mvhi r3,0x801 80050fc: b9 c0 08 00 mv r1,r14 8005100: 34 02 00 01 mvi r2,1 8005104: 38 63 43 54 ori r3,r3,0x4354 8005108: b9 e0 20 00 mv r4,r15 800510c: d9 a0 00 00 call r13 8005110: e3 ff ff 59 bi 8004e74 <_Heap_Walk+0x278> =============================================================================== 080044fc <_IO_Manager_initialization>: * workspace. * */ void _IO_Manager_initialization(void) { 80044fc: 37 9c ff e8 addi sp,sp,-24 8004500: 5b 8b 00 18 sw (sp+24),r11 8004504: 5b 8c 00 14 sw (sp+20),r12 8004508: 5b 8d 00 10 sw (sp+16),r13 800450c: 5b 8e 00 0c sw (sp+12),r14 8004510: 5b 8f 00 08 sw (sp+8),r15 8004514: 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; 8004518: 78 01 08 01 mvhi r1,0x801 800451c: 38 21 90 ac ori r1,r1,0x90ac drivers_in_table = Configuration.number_of_device_drivers; 8004520: 28 2d 00 30 lw r13,(r1+48) number_of_drivers = Configuration.maximum_drivers; 8004524: 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; 8004528: 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 ) 800452c: 51 ab 00 03 bgeu r13,r11,8004538 <_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 ) { 8004530: 5d 6d 00 0a bne r11,r13,8004558 <_IO_Manager_initialization+0x5c><== ALWAYS TAKEN 8004534: e0 00 00 02 bi 800453c <_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 ) 8004538: 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; 800453c: 78 01 08 01 mvhi r1,0x801 8004540: 38 21 a2 44 ori r1,r1,0xa244 8004544: 58 2e 00 00 sw (r1+0),r14 _IO_Number_of_drivers = number_of_drivers; 8004548: 78 01 08 01 mvhi r1,0x801 800454c: 38 21 a2 40 ori r1,r1,0xa240 8004550: 58 2b 00 00 sw (r1+0),r11 return; 8004554: e0 00 00 27 bi 80045f0 <_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 ) 8004558: 34 02 00 01 mvi r2,1 800455c: b9 60 08 00 mv r1,r11 8004560: f8 00 49 bb calli 8016c4c <__ashlsi3> 8004564: 34 02 00 03 mvi r2,3 8004568: b4 2b 08 00 add r1,r1,r11 800456c: f8 00 49 b8 calli 8016c4c <__ashlsi3> 8004570: 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( 8004574: f8 00 0d 91 calli 8007bb8 <_Workspace_Allocate_or_fatal_error> sizeof( rtems_driver_address_table ) * ( number_of_drivers ) ); _IO_Number_of_drivers = number_of_drivers; 8004578: 78 02 08 01 mvhi r2,0x801 800457c: 38 42 a2 40 ori r2,r2,0xa240 /* * 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 *) 8004580: 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; 8004584: 58 4b 00 00 sw (r2+0),r11 memset( 8004588: 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 *) 800458c: 39 8c a2 44 ori r12,r12,0xa244 _Workspace_Allocate_or_fatal_error( sizeof( rtems_driver_address_table ) * ( number_of_drivers ) ); _IO_Number_of_drivers = number_of_drivers; memset( 8004590: 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 *) 8004594: 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( 8004598: f8 00 36 37 calli 8011e74 _IO_Driver_address_table, 0, sizeof( rtems_driver_address_table ) * ( number_of_drivers ) ); for ( index = 0 ; index < drivers_in_table ; index++ ) 800459c: 34 03 00 00 mvi r3,0 80045a0: 34 04 00 00 mvi r4,0 80045a4: e0 00 00 12 bi 80045ec <_IO_Manager_initialization+0xf0> _IO_Driver_address_table[index] = driver_table[index]; 80045a8: 29 82 00 00 lw r2,(r12+0) * registration. The driver table is now allocated in the * workspace. * */ void _IO_Manager_initialization(void) 80045ac: 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]; 80045b0: 28 29 00 00 lw r9,(r1+0) 80045b4: 28 28 00 04 lw r8,(r1+4) 80045b8: 28 27 00 08 lw r7,(r1+8) 80045bc: 28 26 00 0c lw r6,(r1+12) 80045c0: 28 25 00 10 lw r5,(r1+16) 80045c4: 28 21 00 14 lw r1,(r1+20) 80045c8: b4 43 10 00 add r2,r2,r3 80045cc: 58 49 00 00 sw (r2+0),r9 80045d0: 58 48 00 04 sw (r2+4),r8 80045d4: 58 47 00 08 sw (r2+8),r7 80045d8: 58 46 00 0c sw (r2+12),r6 80045dc: 58 45 00 10 sw (r2+16),r5 80045e0: 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++ ) 80045e4: 34 84 00 01 addi r4,r4,1 80045e8: 34 63 00 18 addi r3,r3,24 80045ec: 55 a4 ff ef bgu r13,r4,80045a8 <_IO_Manager_initialization+0xac> _IO_Driver_address_table[index] = driver_table[index]; number_of_drivers = drivers_in_table; } 80045f0: 2b 9d 00 04 lw ra,(sp+4) 80045f4: 2b 8b 00 18 lw r11,(sp+24) 80045f8: 2b 8c 00 14 lw r12,(sp+20) 80045fc: 2b 8d 00 10 lw r13,(sp+16) 8004600: 2b 8e 00 0c lw r14,(sp+12) 8004604: 2b 8f 00 08 lw r15,(sp+8) 8004608: 37 9c 00 18 addi sp,sp,24 800460c: c3 a0 00 00 ret =============================================================================== 08005660 <_Objects_Allocate>: */ Objects_Control *_Objects_Allocate( Objects_Information *information ) { 8005660: 37 9c ff ec addi sp,sp,-20 8005664: 5b 8b 00 14 sw (sp+20),r11 8005668: 5b 8c 00 10 sw (sp+16),r12 800566c: 5b 8d 00 0c sw (sp+12),r13 8005670: 5b 8e 00 08 sw (sp+8),r14 8005674: 5b 9d 00 04 sw (sp+4),ra 8005678: 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 ) 800567c: 28 21 00 18 lw r1,(r1+24) return NULL; 8005680: 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 ) 8005684: 44 20 00 1e be r1,r0,80056fc <_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 ); 8005688: 35 6d 00 20 addi r13,r11,32 800568c: b9 a0 08 00 mv r1,r13 8005690: fb ff fd 3b calli 8004b7c <_Chain_Get> 8005694: b8 20 60 00 mv r12,r1 8005698: b8 20 70 00 mv r14,r1 if ( information->auto_extend ) { 800569c: 41 61 00 12 lbu r1,(r11+18) 80056a0: 44 20 00 17 be r1,r0,80056fc <_Objects_Allocate+0x9c> /* * If the list is empty then we are out of objects and need to * extend information base. */ if ( !the_object ) { 80056a4: 5d 80 00 07 bne r12,r0,80056c0 <_Objects_Allocate+0x60> _Objects_Extend_information( information ); 80056a8: b9 60 08 00 mv r1,r11 80056ac: f8 00 00 32 calli 8005774 <_Objects_Extend_information> the_object = (Objects_Control *) _Chain_Get( &information->Inactive ); 80056b0: b9 a0 08 00 mv r1,r13 80056b4: fb ff fd 32 calli 8004b7c <_Chain_Get> 80056b8: b8 20 60 00 mv r12,r1 } if ( the_object ) { 80056bc: 44 2e 00 10 be r1,r14,80056fc <_Objects_Allocate+0x9c> uint32_t block; block = (uint32_t) _Objects_Get_index( the_object->id ) - 80056c0: 2d 82 00 0a lhu r2,(r12+10) 80056c4: 2d 61 00 0a lhu r1,(r11+10) _Objects_Get_index( information->minimum_id ); block /= information->allocation_size; 80056c8: c8 41 08 00 sub r1,r2,r1 80056cc: 2d 62 00 14 lhu r2,(r11+20) 80056d0: f8 00 46 39 calli 8016fb4 <__udivsi3> information->inactive_per_block[ block ]--; 80056d4: 34 02 00 02 mvi r2,2 80056d8: f8 00 45 5d calli 8016c4c <__ashlsi3> 80056dc: 29 62 00 30 lw r2,(r11+48) 80056e0: b4 41 08 00 add r1,r2,r1 80056e4: 28 22 00 00 lw r2,(r1+0) 80056e8: 34 42 ff ff addi r2,r2,-1 80056ec: 58 22 00 00 sw (r1+0),r2 information->inactive--; 80056f0: 2d 61 00 2c lhu r1,(r11+44) 80056f4: 34 21 ff ff addi r1,r1,-1 80056f8: 0d 61 00 2c sh (r11+44),r1 ); } #endif return the_object; } 80056fc: b9 80 08 00 mv r1,r12 8005700: 2b 9d 00 04 lw ra,(sp+4) 8005704: 2b 8b 00 14 lw r11,(sp+20) 8005708: 2b 8c 00 10 lw r12,(sp+16) 800570c: 2b 8d 00 0c lw r13,(sp+12) 8005710: 2b 8e 00 08 lw r14,(sp+8) 8005714: 37 9c 00 14 addi sp,sp,20 8005718: c3 a0 00 00 ret =============================================================================== 0800ebbc <_Objects_Get_information>: Objects_Information *_Objects_Get_information( Objects_APIs the_api, uint16_t the_class ) { 800ebbc: 37 9c ff ec addi sp,sp,-20 800ebc0: 5b 8b 00 14 sw (sp+20),r11 800ebc4: 5b 8c 00 10 sw (sp+16),r12 800ebc8: 5b 8d 00 0c sw (sp+12),r13 800ebcc: 5b 8e 00 08 sw (sp+8),r14 800ebd0: 5b 9d 00 04 sw (sp+4),ra 800ebd4: 20 4c ff ff andi r12,r2,0xffff 800ebd8: b8 20 70 00 mv r14,r1 Objects_Information *info; int the_class_api_maximum; if ( !the_class ) return NULL; 800ebdc: 34 0b 00 00 mvi r11,0 ) { Objects_Information *info; int the_class_api_maximum; if ( !the_class ) 800ebe0: 45 80 00 16 be r12,r0,800ec38 <_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 ); 800ebe4: f8 00 08 fa calli 8010fcc <_Objects_API_maximum_class> if ( the_class_api_maximum == 0 ) 800ebe8: 44 20 00 14 be r1,r0,800ec38 <_Objects_Get_information+0x7c> return NULL; if ( the_class > (uint32_t) the_class_api_maximum ) 800ebec: 55 81 00 13 bgu r12,r1,800ec38 <_Objects_Get_information+0x7c> return NULL; if ( !_Objects_Information_table[ the_api ] ) 800ebf0: 78 0d 08 01 mvhi r13,0x801 800ebf4: b9 c0 08 00 mv r1,r14 800ebf8: 34 02 00 02 mvi r2,2 800ebfc: 39 ad 98 c0 ori r13,r13,0x98c0 800ec00: f8 00 20 13 calli 8016c4c <__ashlsi3> 800ec04: b5 a1 08 00 add r1,r13,r1 800ec08: 28 2d 00 00 lw r13,(r1+0) 800ec0c: 45 a0 00 0b be r13,r0,800ec38 <_Objects_Get_information+0x7c><== NEVER TAKEN return NULL; info = _Objects_Information_table[ the_api ][ the_class ]; 800ec10: b9 80 08 00 mv r1,r12 800ec14: 34 02 00 02 mvi r2,2 800ec18: f8 00 20 0d calli 8016c4c <__ashlsi3> 800ec1c: b5 a1 08 00 add r1,r13,r1 800ec20: 28 2b 00 00 lw r11,(r1+0) if ( !info ) 800ec24: 45 60 00 05 be r11,r0,800ec38 <_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 ) 800ec28: 2d 61 00 10 lhu r1,(r11+16) return NULL; 800ec2c: 7c 21 00 00 cmpnei r1,r1,0 800ec30: c8 01 08 00 sub r1,r0,r1 800ec34: a1 61 58 00 and r11,r11,r1 #endif return info; } 800ec38: b9 60 08 00 mv r1,r11 800ec3c: 2b 9d 00 04 lw ra,(sp+4) 800ec40: 2b 8b 00 14 lw r11,(sp+20) 800ec44: 2b 8c 00 10 lw r12,(sp+16) 800ec48: 2b 8d 00 0c lw r13,(sp+12) 800ec4c: 2b 8e 00 08 lw r14,(sp+8) 800ec50: 37 9c 00 14 addi sp,sp,20 800ec54: c3 a0 00 00 ret =============================================================================== 08017898 <_Objects_Get_no_protection>: Objects_Control *_Objects_Get_no_protection( Objects_Information *information, Objects_Id id, Objects_Locations *location ) { 8017898: 37 9c ff f4 addi sp,sp,-12 801789c: 5b 8b 00 0c sw (sp+12),r11 80178a0: 5b 8c 00 08 sw (sp+8),r12 80178a4: 5b 9d 00 04 sw (sp+4),ra 80178a8: 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; 80178ac: 28 21 00 08 lw r1,(r1+8) Objects_Control *_Objects_Get_no_protection( Objects_Information *information, Objects_Id id, Objects_Locations *location ) { 80178b0: 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; 80178b4: c8 41 08 00 sub r1,r2,r1 if ( information->maximum >= index ) { 80178b8: 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; 80178bc: 34 21 00 01 addi r1,r1,1 if ( information->maximum >= index ) { 80178c0: 54 22 00 09 bgu r1,r2,80178e4 <_Objects_Get_no_protection+0x4c> if ( (the_object = information->local_table[ index ]) != NULL ) { 80178c4: 28 8c 00 1c lw r12,(r4+28) 80178c8: 34 02 00 02 mvi r2,2 80178cc: fb ff d9 62 calli 800de54 <__ashlsi3> 80178d0: b5 81 08 00 add r1,r12,r1 80178d4: 28 21 00 00 lw r1,(r1+0) 80178d8: 44 20 00 03 be r1,r0,80178e4 <_Objects_Get_no_protection+0x4c><== NEVER TAKEN *location = OBJECTS_LOCAL; 80178dc: 59 60 00 00 sw (r11+0),r0 return the_object; 80178e0: e0 00 00 04 bi 80178f0 <_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; 80178e4: 34 01 00 01 mvi r1,1 80178e8: 59 61 00 00 sw (r11+0),r1 return NULL; 80178ec: 34 01 00 00 mvi r1,0 } 80178f0: 2b 9d 00 04 lw ra,(sp+4) 80178f4: 2b 8b 00 0c lw r11,(sp+12) 80178f8: 2b 8c 00 08 lw r12,(sp+8) 80178fc: 37 9c 00 0c addi sp,sp,12 8017900: c3 a0 00 00 ret =============================================================================== 08006254 <_Objects_Id_to_name>: */ Objects_Name_or_id_lookup_errors _Objects_Id_to_name ( Objects_Id id, Objects_Name *name ) { 8006254: 37 9c ff e8 addi sp,sp,-24 8006258: 5b 8b 00 14 sw (sp+20),r11 800625c: 5b 8c 00 10 sw (sp+16),r12 8006260: 5b 8d 00 0c sw (sp+12),r13 8006264: 5b 8e 00 08 sw (sp+8),r14 8006268: 5b 9d 00 04 sw (sp+4),ra 800626c: b8 40 70 00 mv r14,r2 /* * Caller is trusted for name != NULL. */ tmpId = (id == OBJECTS_ID_OF_SELF) ? _Thread_Executing->Object.id : id; 8006270: b8 20 58 00 mv r11,r1 8006274: 5c 20 00 05 bne r1,r0,8006288 <_Objects_Id_to_name+0x34> 8006278: 78 01 08 02 mvhi r1,0x802 800627c: 38 21 0d cc ori r1,r1,0xdcc 8006280: 28 21 00 0c lw r1,(r1+12) 8006284: 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); 8006288: 34 02 00 18 mvi r2,24 800628c: b9 60 08 00 mv r1,r11 8006290: f8 00 57 50 calli 801bfd0 <__lshrsi3> 8006294: 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 ) 8006298: 34 23 ff ff addi r3,r1,-1 800629c: 34 02 00 02 mvi r2,2 the_api = _Objects_Get_API( tmpId ); if ( !_Objects_Is_api_valid( the_api ) ) return OBJECTS_INVALID_ID; 80062a0: 34 0d 00 03 mvi r13,3 80062a4: 54 62 00 14 bgu r3,r2,80062f4 <_Objects_Id_to_name+0xa0> 80062a8: e0 00 00 1b bi 8006314 <_Objects_Id_to_name+0xc0> */ RTEMS_INLINE_ROUTINE uint32_t _Objects_Get_class( Objects_Id id ) { return (uint32_t) 80062ac: 34 02 00 1b mvi r2,27 80062b0: b9 60 08 00 mv r1,r11 80062b4: f8 00 57 47 calli 801bfd0 <__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 ]; 80062b8: 34 02 00 02 mvi r2,2 80062bc: fb ff ec e0 calli 800163c <__ashlsi3> 80062c0: b5 81 08 00 add r1,r12,r1 80062c4: 28 21 00 00 lw r1,(r1+0) if ( !information ) 80062c8: 44 20 00 0b be r1,r0,80062f4 <_Objects_Id_to_name+0xa0> <== NEVER TAKEN return OBJECTS_INVALID_ID; #if defined(RTEMS_SCORE_OBJECT_ENABLE_STRING_NAMES) if ( information->is_string ) 80062cc: 40 2c 00 38 lbu r12,(r1+56) 80062d0: 5d 80 00 09 bne r12,r0,80062f4 <_Objects_Id_to_name+0xa0> <== NEVER TAKEN return OBJECTS_INVALID_ID; #endif the_object = _Objects_Get( information, tmpId, &ignored_location ); 80062d4: b9 60 10 00 mv r2,r11 80062d8: 37 83 00 18 addi r3,sp,24 80062dc: fb ff ff b8 calli 80061bc <_Objects_Get> if ( !the_object ) 80062e0: 44 2c 00 05 be r1,r12,80062f4 <_Objects_Id_to_name+0xa0> return OBJECTS_INVALID_ID; *name = the_object->name; 80062e4: 28 21 00 0c lw r1,(r1+12) _Thread_Enable_dispatch(); return OBJECTS_NAME_OR_ID_LOOKUP_SUCCESSFUL; 80062e8: 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; 80062ec: 59 c1 00 00 sw (r14+0),r1 _Thread_Enable_dispatch(); 80062f0: f8 00 02 5e calli 8006c68 <_Thread_Enable_dispatch> return OBJECTS_NAME_OR_ID_LOOKUP_SUCCESSFUL; } 80062f4: b9 a0 08 00 mv r1,r13 80062f8: 2b 9d 00 04 lw ra,(sp+4) 80062fc: 2b 8b 00 14 lw r11,(sp+20) 8006300: 2b 8c 00 10 lw r12,(sp+16) 8006304: 2b 8d 00 0c lw r13,(sp+12) 8006308: 2b 8e 00 08 lw r14,(sp+8) 800630c: 37 9c 00 18 addi sp,sp,24 8006310: 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 ] ) 8006314: 78 0c 08 02 mvhi r12,0x802 8006318: 34 02 00 02 mvi r2,2 800631c: 39 8c 08 90 ori r12,r12,0x890 8006320: fb ff ec c7 calli 800163c <__ashlsi3> 8006324: b5 81 08 00 add r1,r12,r1 8006328: 28 2c 00 00 lw r12,(r1+0) 800632c: 5d 80 ff e0 bne r12,r0,80062ac <_Objects_Id_to_name+0x58> 8006330: e3 ff ff f1 bi 80062f4 <_Objects_Id_to_name+0xa0> =============================================================================== 08005c8c <_Objects_Initialize_information>: , bool supports_global, Objects_Thread_queue_Extract_callout extract #endif ) { 8005c8c: 37 9c ff e4 addi sp,sp,-28 8005c90: 5b 8b 00 1c sw (sp+28),r11 8005c94: 5b 8c 00 18 sw (sp+24),r12 8005c98: 5b 8d 00 14 sw (sp+20),r13 8005c9c: 5b 8e 00 10 sw (sp+16),r14 8005ca0: 5b 8f 00 0c sw (sp+12),r15 8005ca4: 5b 90 00 08 sw (sp+8),r16 8005ca8: 5b 9d 00 04 sw (sp+4),ra 8005cac: 20 6d ff ff andi r13,r3,0xffff 8005cb0: b8 20 58 00 mv r11,r1 8005cb4: 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; 8005cb8: 58 25 00 18 sw (r1+24),r5 information->local_table = 0; information->inactive_per_block = 0; information->object_blocks = 0; information->inactive = 0; #if defined(RTEMS_SCORE_OBJECT_ENABLE_STRING_NAMES) information->is_string = is_string; 8005cbc: 30 26 00 38 sb (r1+56),r6 uint32_t maximum_per_allocation; #if defined(RTEMS_MULTIPROCESSING) uint32_t index; #endif information->the_api = the_api; 8005cc0: 59 62 00 00 sw (r11+0),r2 information->the_class = the_class; 8005cc4: 0c 2d 00 04 sh (r1+4),r13 information->size = size; information->local_table = 0; 8005cc8: 58 20 00 1c sw (r1+28),r0 information->inactive_per_block = 0; 8005ccc: 58 20 00 30 sw (r1+48),r0 information->object_blocks = 0; 8005cd0: 58 20 00 34 sw (r1+52),r0 information->inactive = 0; 8005cd4: 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; 8005cd8: 0c 20 00 10 sh (r1+16),r0 , bool supports_global, Objects_Thread_queue_Extract_callout extract #endif ) { 8005cdc: 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; 8005ce0: b8 40 08 00 mv r1,r2 8005ce4: 78 0f 08 01 mvhi r15,0x801 8005ce8: 34 02 00 02 mvi r2,2 , bool supports_global, Objects_Thread_queue_Extract_callout extract #endif ) { 8005cec: b8 80 60 00 mv r12,r4 8005cf0: 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; 8005cf4: 39 ef 98 c0 ori r15,r15,0x98c0 8005cf8: f8 00 43 d5 calli 8016c4c <__ashlsi3> 8005cfc: b5 e1 08 00 add r1,r15,r1 8005d00: 28 2f 00 00 lw r15,(r1+0) 8005d04: 34 02 00 02 mvi r2,2 8005d08: b9 a0 08 00 mv r1,r13 8005d0c: f8 00 43 d0 calli 8016c4c <__ashlsi3> 8005d10: b5 e1 08 00 add r1,r15,r1 8005d14: 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; 8005d18: 34 02 00 1f mvi r2,31 8005d1c: b9 80 08 00 mv r1,r12 8005d20: f8 00 44 19 calli 8016d84 <__lshrsi3> maximum_per_allocation = maximum & ~OBJECTS_UNLIMITED_OBJECTS; 8005d24: 78 03 08 01 mvhi r3,0x801 8005d28: 38 63 7e b8 ori r3,r3,0x7eb8 /* * Are we operating in limited or unlimited (e.g. auto-extend) mode. */ information->auto_extend = (maximum & OBJECTS_UNLIMITED_OBJECTS) ? true : false; 8005d2c: 20 22 00 ff andi r2,r1,0xff maximum_per_allocation = maximum & ~OBJECTS_UNLIMITED_OBJECTS; 8005d30: 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 = 8005d34: 31 62 00 12 sb (r11+18),r2 (maximum & OBJECTS_UNLIMITED_OBJECTS) ? true : false; maximum_per_allocation = maximum & ~OBJECTS_UNLIMITED_OBJECTS; 8005d38: a1 81 60 00 and r12,r12,r1 /* * Unlimited and maximum of zero is illogical. */ if ( information->auto_extend && maximum_per_allocation == 0) { 8005d3c: 44 40 00 06 be r2,r0,8005d54 <_Objects_Initialize_information+0xc8> 8005d40: 5d 80 00 05 bne r12,r0,8005d54 <_Objects_Initialize_information+0xc8><== ALWAYS TAKEN _Internal_error_Occurred( 8005d44: 34 01 00 00 mvi r1,0 <== NOT EXECUTED 8005d48: 34 02 00 01 mvi r2,1 <== NOT EXECUTED 8005d4c: 34 03 00 13 mvi r3,19 <== NOT EXECUTED 8005d50: fb ff fe 13 calli 800559c <_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; 8005d54: 78 01 08 01 mvhi r1,0x801 8005d58: 38 21 96 e4 ori r1,r1,0x96e4 8005d5c: 59 61 00 1c sw (r11+28),r1 8005d60: 34 02 00 18 mvi r2,24 8005d64: b9 c0 08 00 mv r1,r14 } /* * The allocation unit is the maximum value */ information->allocation_size = maximum_per_allocation; 8005d68: 0d 6c 00 14 sh (r11+20),r12 8005d6c: f8 00 43 b8 calli 8016c4c <__ashlsi3> 8005d70: 78 0e 00 01 mvhi r14,0x1 8005d74: b8 2e 70 00 or r14,r1,r14 (( (Objects_Id) the_class ) << OBJECTS_CLASS_START_BIT) | 8005d78: 34 02 00 1b mvi r2,27 8005d7c: b9 a0 08 00 mv r1,r13 8005d80: f8 00 43 b3 calli 8016c4c <__ashlsi3> information->local_table = &null_local_table; /* * Calculate minimum and maximum Id's */ minimum_index = (maximum_per_allocation == 0) ? 0 : 1; 8005d84: 7d 82 00 00 cmpnei r2,r12,0 8005d88: 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) | 8005d8c: b8 22 08 00 or r1,r1,r2 information->minimum_id = 8005d90: 59 61 00 08 sw (r11+8),r1 /* * Calculate the maximum name length */ name_length = maximum_name_length; if ( name_length & (OBJECTS_NAME_ALIGNMENT-1) ) 8005d94: 22 01 00 03 andi r1,r16,0x3 8005d98: ba 00 38 00 mv r7,r16 8005d9c: 44 20 00 04 be r1,r0,8005dac <_Objects_Initialize_information+0x120> name_length = (name_length + OBJECTS_NAME_ALIGNMENT) & 8005da0: 36 07 00 04 addi r7,r16,4 8005da4: 34 01 ff fc mvi r1,-4 8005da8: a0 e1 38 00 and r7,r7,r1 */ RTEMS_INLINE_ROUTINE Chain_Node *_Chain_Tail( Chain_Control *the_chain ) { return (Chain_Node *) &the_chain->permanent_null; 8005dac: 35 61 00 24 addi r1,r11,36 */ RTEMS_INLINE_ROUTINE void _Chain_Initialize_empty( Chain_Control *the_chain ) { the_chain->first = _Chain_Tail(the_chain); 8005db0: 59 61 00 20 sw (r11+32),r1 ~(OBJECTS_NAME_ALIGNMENT-1); information->name_length = name_length; _Chain_Initialize_empty( &information->Inactive ); 8005db4: 35 61 00 20 addi r1,r11,32 if ( name_length & (OBJECTS_NAME_ALIGNMENT-1) ) name_length = (name_length + OBJECTS_NAME_ALIGNMENT) & ~(OBJECTS_NAME_ALIGNMENT-1); information->name_length = name_length; 8005db8: 0d 67 00 3a sh (r11+58),r7 the_chain->permanent_null = NULL; 8005dbc: 59 60 00 24 sw (r11+36),r0 the_chain->last = _Chain_Head(the_chain); 8005dc0: 59 61 00 28 sw (r11+40),r1 _Chain_Initialize_empty( &information->Inactive ); /* * Initialize objects .. if there are any */ if ( maximum_per_allocation ) { 8005dc4: 45 80 00 03 be r12,r0,8005dd0 <_Objects_Initialize_information+0x144> /* * 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 ); 8005dc8: b9 60 08 00 mv r1,r11 8005dcc: fb ff fe 6a calli 8005774 <_Objects_Extend_information> _Chain_Initialize_empty( &information->global_table[ index ] ); } else information->global_table = NULL; #endif } 8005dd0: 2b 9d 00 04 lw ra,(sp+4) 8005dd4: 2b 8b 00 1c lw r11,(sp+28) 8005dd8: 2b 8c 00 18 lw r12,(sp+24) 8005ddc: 2b 8d 00 14 lw r13,(sp+20) 8005de0: 2b 8e 00 10 lw r14,(sp+16) 8005de4: 2b 8f 00 0c lw r15,(sp+12) 8005de8: 2b 90 00 08 lw r16,(sp+8) 8005dec: 37 9c 00 1c addi sp,sp,28 8005df0: c3 a0 00 00 ret =============================================================================== 08004e60 <_Objects_Set_name>: bool _Objects_Set_name( Objects_Information *information, Objects_Control *the_object, const char *name ) { 8004e60: 37 9c ff ec addi sp,sp,-20 8004e64: 5b 8b 00 14 sw (sp+20),r11 8004e68: 5b 8c 00 10 sw (sp+16),r12 8004e6c: 5b 8d 00 0c sw (sp+12),r13 8004e70: 5b 8e 00 08 sw (sp+8),r14 8004e74: 5b 9d 00 04 sw (sp+4),ra 8004e78: b8 20 70 00 mv r14,r1 8004e7c: b8 40 68 00 mv r13,r2 size_t length; const char *s; s = name; length = strnlen( name, information->name_length ); 8004e80: 2d c2 00 3a lhu r2,(r14+58) 8004e84: b8 60 08 00 mv r1,r3 bool _Objects_Set_name( Objects_Information *information, Objects_Control *the_object, const char *name ) { 8004e88: b8 60 58 00 mv r11,r3 size_t length; const char *s; s = name; length = strnlen( name, information->name_length ); 8004e8c: f8 00 26 f3 calli 800ea58 8004e90: b8 20 60 00 mv r12,r1 #if defined(RTEMS_SCORE_OBJECT_ENABLE_STRING_NAMES) if ( information->is_string ) { 8004e94: 41 c1 00 38 lbu r1,(r14+56) 8004e98: 44 20 00 12 be r1,r0,8004ee0 <_Objects_Set_name+0x80> <== NEVER TAKEN char *d; d = _Workspace_Allocate( length + 1 ); 8004e9c: 35 81 00 01 addi r1,r12,1 8004ea0: f8 00 07 81 calli 8006ca4 <_Workspace_Allocate> 8004ea4: b8 20 70 00 mv r14,r1 if ( !d ) return false; 8004ea8: 34 03 00 00 mvi r3,0 #if defined(RTEMS_SCORE_OBJECT_ENABLE_STRING_NAMES) if ( information->is_string ) { char *d; d = _Workspace_Allocate( length + 1 ); if ( !d ) 8004eac: 44 20 00 26 be r1,r0,8004f44 <_Objects_Set_name+0xe4> return false; if ( the_object->name.name_p ) { 8004eb0: 29 a1 00 0c lw r1,(r13+12) 8004eb4: 44 20 00 03 be r1,r0,8004ec0 <_Objects_Set_name+0x60> _Workspace_Free( (void *)the_object->name.name_p ); 8004eb8: f8 00 07 86 calli 8006cd0 <_Workspace_Free> the_object->name.name_p = NULL; 8004ebc: 59 a0 00 0c sw (r13+12),r0 } strncpy( d, name, length ); 8004ec0: b9 80 18 00 mv r3,r12 8004ec4: b9 c0 08 00 mv r1,r14 8004ec8: b9 60 10 00 mv r2,r11 d[length] = '\0'; 8004ecc: b5 cc 60 00 add r12,r14,r12 if ( the_object->name.name_p ) { _Workspace_Free( (void *)the_object->name.name_p ); the_object->name.name_p = NULL; } strncpy( d, name, length ); 8004ed0: f8 00 26 af calli 800e98c d[length] = '\0'; 8004ed4: 31 80 00 00 sb (r12+0),r0 the_object->name.name_p = d; 8004ed8: 59 ae 00 0c sw (r13+12),r14 8004edc: e0 00 00 19 bi 8004f40 <_Objects_Set_name+0xe0> } else #endif { the_object->name.name_u32 = _Objects_Build_name( 8004ee0: 41 61 00 00 lbu r1,(r11+0) 8004ee4: 34 02 00 18 mvi r2,24 8004ee8: f8 00 57 74 calli 801acb8 <__ashlsi3> 8004eec: 34 02 00 01 mvi r2,1 8004ef0: b8 20 70 00 mv r14,r1 8004ef4: 78 01 00 20 mvhi r1,0x20 8004ef8: 50 4c 00 04 bgeu r2,r12,8004f08 <_Objects_Set_name+0xa8> 8004efc: 41 61 00 01 lbu r1,(r11+1) 8004f00: 34 02 00 10 mvi r2,16 8004f04: f8 00 57 6d calli 801acb8 <__ashlsi3> 8004f08: 34 02 00 02 mvi r2,2 8004f0c: b8 2e 70 00 or r14,r1,r14 8004f10: 34 01 20 00 mvi r1,8192 8004f14: 50 4c 00 04 bgeu r2,r12,8004f24 <_Objects_Set_name+0xc4> 8004f18: 41 61 00 02 lbu r1,(r11+2) 8004f1c: 34 02 00 08 mvi r2,8 8004f20: f8 00 57 66 calli 801acb8 <__ashlsi3> 8004f24: 34 03 00 03 mvi r3,3 8004f28: b9 c1 08 00 or r1,r14,r1 8004f2c: 34 02 00 20 mvi r2,32 8004f30: 50 6c 00 02 bgeu r3,r12,8004f38 <_Objects_Set_name+0xd8> 8004f34: 41 62 00 03 lbu r2,(r11+3) 8004f38: b8 22 10 00 or r2,r1,r2 8004f3c: 59 a2 00 0c sw (r13+12),r2 ((3 < length) ? s[ 3 ] : ' ') ); } return true; 8004f40: 34 03 00 01 mvi r3,1 } 8004f44: b8 60 08 00 mv r1,r3 8004f48: 2b 9d 00 04 lw ra,(sp+4) 8004f4c: 2b 8b 00 14 lw r11,(sp+20) 8004f50: 2b 8c 00 10 lw r12,(sp+16) 8004f54: 2b 8d 00 0c lw r13,(sp+12) 8004f58: 2b 8e 00 08 lw r14,(sp+8) 8004f5c: 37 9c 00 14 addi sp,sp,20 8004f60: c3 a0 00 00 ret =============================================================================== 08003f50 <_POSIX_Condition_variables_Wait_support>: pthread_cond_t *cond, pthread_mutex_t *mutex, Watchdog_Interval timeout, bool already_timedout ) { 8003f50: 37 9c ff e0 addi sp,sp,-32 8003f54: 5b 8b 00 1c sw (sp+28),r11 8003f58: 5b 8c 00 18 sw (sp+24),r12 8003f5c: 5b 8d 00 14 sw (sp+20),r13 8003f60: 5b 8e 00 10 sw (sp+16),r14 8003f64: 5b 8f 00 0c sw (sp+12),r15 8003f68: 5b 90 00 08 sw (sp+8),r16 8003f6c: 5b 9d 00 04 sw (sp+4),ra 8003f70: b8 20 70 00 mv r14,r1 8003f74: b8 40 60 00 mv r12,r2 register POSIX_Condition_variables_Control *the_cond; Objects_Locations location; int status; int mutex_status; if ( !_POSIX_Mutex_Get( mutex, &location ) ) { 8003f78: b8 40 08 00 mv r1,r2 8003f7c: 37 82 00 20 addi r2,sp,32 pthread_cond_t *cond, pthread_mutex_t *mutex, Watchdog_Interval timeout, bool already_timedout ) { 8003f80: b8 60 78 00 mv r15,r3 8003f84: 20 90 00 ff andi r16,r4,0xff register POSIX_Condition_variables_Control *the_cond; Objects_Locations location; int status; int mutex_status; if ( !_POSIX_Mutex_Get( mutex, &location ) ) { 8003f88: f8 00 00 62 calli 8004110 <_POSIX_Mutex_Get> return EINVAL; 8003f8c: 34 0b 00 16 mvi r11,22 register POSIX_Condition_variables_Control *the_cond; Objects_Locations location; int status; int mutex_status; if ( !_POSIX_Mutex_Get( mutex, &location ) ) { 8003f90: 44 20 00 33 be r1,r0,800405c <_POSIX_Condition_variables_Wait_support+0x10c><== NEVER TAKEN */ RTEMS_INLINE_ROUTINE void _Thread_Unnest_dispatch( void ) { RTEMS_COMPILER_MEMORY_BARRIER(); _Thread_Dispatch_disable_level -= 1; 8003f94: 78 05 08 01 mvhi r5,0x801 8003f98: 38 a5 78 6c ori r5,r5,0x786c 8003f9c: 28 a1 00 00 lw r1,(r5+0) return EINVAL; } _Thread_Unnest_dispatch(); the_cond = _POSIX_Condition_variables_Get( cond, &location ); 8003fa0: 37 82 00 20 addi r2,sp,32 8003fa4: 34 21 ff ff addi r1,r1,-1 8003fa8: 58 a1 00 00 sw (r5+0),r1 8003fac: b9 c0 08 00 mv r1,r14 8003fb0: fb ff ff 4d calli 8003ce4 <_POSIX_Condition_variables_Get> switch ( location ) { 8003fb4: 2b 85 00 20 lw r5,(sp+32) return EINVAL; } _Thread_Unnest_dispatch(); the_cond = _POSIX_Condition_variables_Get( cond, &location ); 8003fb8: b8 20 68 00 mv r13,r1 switch ( location ) { 8003fbc: 5c a0 00 28 bne r5,r0,800405c <_POSIX_Condition_variables_Wait_support+0x10c><== NEVER TAKEN case OBJECTS_LOCAL: if ( the_cond->Mutex && ( the_cond->Mutex != *mutex ) ) { 8003fc0: 28 21 00 14 lw r1,(r1+20) 8003fc4: 44 25 00 05 be r1,r5,8003fd8 <_POSIX_Condition_variables_Wait_support+0x88> 8003fc8: 29 82 00 00 lw r2,(r12+0) 8003fcc: 44 22 00 03 be r1,r2,8003fd8 <_POSIX_Condition_variables_Wait_support+0x88> _Thread_Enable_dispatch(); 8003fd0: f8 00 0c eb calli 800737c <_Thread_Enable_dispatch> return EINVAL; 8003fd4: e0 00 00 22 bi 800405c <_POSIX_Condition_variables_Wait_support+0x10c> } (void) pthread_mutex_unlock( mutex ); 8003fd8: b9 80 08 00 mv r1,r12 8003fdc: f8 00 01 17 calli 8004438 _Thread_Enable_dispatch(); return EINVAL; } */ if ( !already_timedout ) { 8003fe0: 5e 00 00 19 bne r16,r0,8004044 <_POSIX_Condition_variables_Wait_support+0xf4><== NEVER TAKEN the_cond->Mutex = *mutex; 8003fe4: 29 81 00 00 lw r1,(r12+0) _Thread_queue_Enter_critical_section( &the_cond->Wait_queue ); _Thread_Executing->Wait.return_code = 0; 8003fe8: 78 0b 08 01 mvhi r11,0x801 8003fec: 39 6b 7d 44 ori r11,r11,0x7d44 8003ff0: 29 64 00 0c lw r4,(r11+12) return EINVAL; } */ if ( !already_timedout ) { the_cond->Mutex = *mutex; 8003ff4: 59 a1 00 14 sw (r13+20),r1 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; 8003ff8: 34 01 00 01 mvi r1,1 8003ffc: 59 a1 00 48 sw (r13+72),r1 _Thread_queue_Enter_critical_section( &the_cond->Wait_queue ); _Thread_Executing->Wait.return_code = 0; 8004000: 58 80 00 34 sw (r4+52),r0 _Thread_Executing->Wait.queue = &the_cond->Wait_queue; _Thread_Executing->Wait.id = *cond; 8004004: 29 c1 00 00 lw r1,(r14+0) if ( !already_timedout ) { the_cond->Mutex = *mutex; _Thread_queue_Enter_critical_section( &the_cond->Wait_queue ); _Thread_Executing->Wait.return_code = 0; _Thread_Executing->Wait.queue = &the_cond->Wait_queue; 8004008: 35 ad 00 18 addi r13,r13,24 _Thread_Executing->Wait.id = *cond; _Thread_queue_Enqueue( &the_cond->Wait_queue, timeout ); 800400c: 78 03 08 00 mvhi r3,0x800 the_cond->Mutex = *mutex; _Thread_queue_Enter_critical_section( &the_cond->Wait_queue ); _Thread_Executing->Wait.return_code = 0; _Thread_Executing->Wait.queue = &the_cond->Wait_queue; _Thread_Executing->Wait.id = *cond; 8004010: 58 81 00 20 sw (r4+32),r1 if ( !already_timedout ) { the_cond->Mutex = *mutex; _Thread_queue_Enter_critical_section( &the_cond->Wait_queue ); _Thread_Executing->Wait.return_code = 0; _Thread_Executing->Wait.queue = &the_cond->Wait_queue; 8004014: 58 8d 00 44 sw (r4+68),r13 _Thread_Executing->Wait.id = *cond; _Thread_queue_Enqueue( &the_cond->Wait_queue, timeout ); 8004018: b9 a0 08 00 mv r1,r13 800401c: b9 e0 10 00 mv r2,r15 8004020: 38 63 7e 20 ori r3,r3,0x7e20 8004024: f8 00 0e 13 calli 8007870 <_Thread_queue_Enqueue_with_handler> _Thread_Enable_dispatch(); 8004028: f8 00 0c d5 calli 800737c <_Thread_Enable_dispatch> * a POSIX signal, then pthread_cond_wait returns spuriously, * according to the POSIX standard. It means that pthread_cond_wait * returns a success status, except for the fact that it was not * woken up a pthread_cond_signal or a pthread_cond_broadcast. */ status = _Thread_Executing->Wait.return_code; 800402c: 29 61 00 0c lw r1,(r11+12) 8004030: 28 2b 00 34 lw r11,(r1+52) if ( status == EINTR ) status = 0; 8004034: 7d 61 00 04 cmpnei r1,r11,4 8004038: c8 01 08 00 sub r1,r0,r1 800403c: a1 61 58 00 and r11,r11,r1 8004040: e0 00 00 03 bi 800404c <_POSIX_Condition_variables_Wait_support+0xfc> } else { _Thread_Enable_dispatch(); 8004044: f8 00 0c ce calli 800737c <_Thread_Enable_dispatch> status = ETIMEDOUT; 8004048: 34 0b 00 74 mvi r11,116 /* * When we get here the dispatch disable level is 0. */ mutex_status = pthread_mutex_lock( mutex ); 800404c: b9 80 08 00 mv r1,r12 8004050: f8 00 00 c7 calli 800436c if ( mutex_status ) 8004054: 44 20 00 02 be r1,r0,800405c <_POSIX_Condition_variables_Wait_support+0x10c> return EINVAL; 8004058: 34 0b 00 16 mvi r11,22 case OBJECTS_ERROR: break; } return EINVAL; } 800405c: b9 60 08 00 mv r1,r11 8004060: 2b 9d 00 04 lw ra,(sp+4) 8004064: 2b 8b 00 1c lw r11,(sp+28) 8004068: 2b 8c 00 18 lw r12,(sp+24) 800406c: 2b 8d 00 14 lw r13,(sp+20) 8004070: 2b 8e 00 10 lw r14,(sp+16) 8004074: 2b 8f 00 0c lw r15,(sp+12) 8004078: 2b 90 00 08 lw r16,(sp+8) 800407c: 37 9c 00 20 addi sp,sp,32 8004080: c3 a0 00 00 ret =============================================================================== 08008d78 <_POSIX_Message_queue_Receive_support>: size_t msg_len, unsigned int *msg_prio, bool wait, Watchdog_Interval timeout ) { 8008d78: 37 9c ff dc addi sp,sp,-36 8008d7c: 5b 8b 00 18 sw (sp+24),r11 8008d80: 5b 8c 00 14 sw (sp+20),r12 8008d84: 5b 8d 00 10 sw (sp+16),r13 8008d88: 5b 8e 00 0c sw (sp+12),r14 8008d8c: 5b 8f 00 08 sw (sp+8),r15 8008d90: 5b 9d 00 04 sw (sp+4),ra 8008d94: b8 20 58 00 mv r11,r1 RTEMS_INLINE_ROUTINE POSIX_Message_queue_Control_fd *_POSIX_Message_queue_Get_fd ( mqd_t id, Objects_Locations *location ) { return (POSIX_Message_queue_Control_fd *) _Objects_Get( 8008d98: 78 01 08 02 mvhi r1,0x802 8008d9c: b8 40 60 00 mv r12,r2 8008da0: b8 60 78 00 mv r15,r3 8008da4: b9 60 10 00 mv r2,r11 8008da8: 38 21 92 28 ori r1,r1,0x9228 8008dac: 37 83 00 24 addi r3,sp,36 8008db0: 5b 86 00 1c sw (sp+28),r6 8008db4: b8 80 68 00 mv r13,r4 8008db8: 20 ae 00 ff andi r14,r5,0xff 8008dbc: f8 00 0c c7 calli 800c0d8 <_Objects_Get> Objects_Locations location; size_t length_out; bool do_wait; the_mq_fd = _POSIX_Message_queue_Get_fd( mqdes, &location ); switch ( location ) { 8008dc0: 2b 82 00 24 lw r2,(sp+36) 8008dc4: 2b 86 00 1c lw r6,(sp+28) 8008dc8: 5c 40 00 2f bne r2,r0,8008e84 <_POSIX_Message_queue_Receive_support+0x10c> case OBJECTS_LOCAL: if ( (the_mq_fd->oflag & O_ACCMODE) == O_WRONLY ) { 8008dcc: 28 28 00 14 lw r8,(r1+20) 8008dd0: 34 02 00 01 mvi r2,1 8008dd4: 21 03 00 03 andi r3,r8,0x3 8008dd8: 5c 62 00 03 bne r3,r2,8008de4 <_POSIX_Message_queue_Receive_support+0x6c> _Thread_Enable_dispatch(); 8008ddc: f8 00 0f 3b calli 800cac8 <_Thread_Enable_dispatch> 8008de0: e0 00 00 29 bi 8008e84 <_POSIX_Message_queue_Receive_support+0x10c> rtems_set_errno_and_return_minus_one( EBADF ); } the_mq = the_mq_fd->Queue; 8008de4: 28 27 00 10 lw r7,(r1+16) if ( msg_len < the_mq->Message_queue.maximum_message_size ) { 8008de8: 28 e1 00 68 lw r1,(r7+104) 8008dec: 51 e1 00 05 bgeu r15,r1,8008e00 <_POSIX_Message_queue_Receive_support+0x88> _Thread_Enable_dispatch(); 8008df0: f8 00 0f 36 calli 800cac8 <_Thread_Enable_dispatch> rtems_set_errno_and_return_minus_one( EMSGSIZE ); 8008df4: f8 00 2e 8c calli 8014824 <__errno> 8008df8: 34 02 00 7a mvi r2,122 8008dfc: e0 00 00 24 bi 8008e8c <_POSIX_Message_queue_Receive_support+0x114> /* * Now if something goes wrong, we return a "length" of -1 * to indicate an error. */ length_out = -1; 8008e00: 34 01 ff ff mvi r1,-1 8008e04: 5b 81 00 20 sw (sp+32),r1 /* * A timed receive with a bad time will do a poll regardless. */ if ( wait ) 8008e08: 34 05 00 00 mvi r5,0 8008e0c: 45 c0 00 03 be r14,r0,8008e18 <_POSIX_Message_queue_Receive_support+0xa0><== NEVER TAKEN do_wait = (the_mq_fd->oflag & O_NONBLOCK) ? false : true; 8008e10: 21 05 40 00 andi r5,r8,0x4000 8008e14: 64 a5 00 00 cmpei r5,r5,0 do_wait = wait; /* * Now perform the actual message receive */ _CORE_message_queue_Seize( 8008e18: b9 60 10 00 mv r2,r11 timeout ); _Thread_Enable_dispatch(); *msg_prio = _POSIX_Message_queue_Priority_from_core(_Thread_Executing->Wait.count); 8008e1c: 78 0b 08 02 mvhi r11,0x802 do_wait = wait; /* * Now perform the actual message receive */ _CORE_message_queue_Seize( 8008e20: 34 e1 00 1c addi r1,r7,28 8008e24: b9 80 18 00 mv r3,r12 8008e28: 37 84 00 20 addi r4,sp,32 timeout ); _Thread_Enable_dispatch(); *msg_prio = _POSIX_Message_queue_Priority_from_core(_Thread_Executing->Wait.count); 8008e2c: 39 6b 92 94 ori r11,r11,0x9294 do_wait = wait; /* * Now perform the actual message receive */ _CORE_message_queue_Seize( 8008e30: f8 00 07 8a calli 800ac58 <_CORE_message_queue_Seize> &length_out, do_wait, timeout ); _Thread_Enable_dispatch(); 8008e34: f8 00 0f 25 calli 800cac8 <_Thread_Enable_dispatch> *msg_prio = _POSIX_Message_queue_Priority_from_core(_Thread_Executing->Wait.count); 8008e38: 29 6c 00 0c lw r12,(r11+12) RTEMS_INLINE_ROUTINE unsigned int _POSIX_Message_queue_Priority_from_core( CORE_message_queue_Submit_types priority ) { /* absolute value without a library dependency */ return ((priority >= 0) ? priority : -priority); 8008e3c: 34 02 00 1f mvi r2,31 8008e40: 29 81 00 24 lw r1,(r12+36) 8008e44: f8 00 6c 4f calli 8023f80 <__ashrsi3> 8008e48: 29 82 00 24 lw r2,(r12+36) 8008e4c: 98 22 10 00 xor r2,r1,r2 8008e50: c8 41 08 00 sub r1,r2,r1 do_wait, timeout ); _Thread_Enable_dispatch(); *msg_prio = 8008e54: 59 a1 00 00 sw (r13+0),r1 _POSIX_Message_queue_Priority_from_core(_Thread_Executing->Wait.count); if ( !_Thread_Executing->Wait.return_code ) 8008e58: 29 81 00 34 lw r1,(r12+52) 8008e5c: 5c 20 00 03 bne r1,r0,8008e68 <_POSIX_Message_queue_Receive_support+0xf0> return length_out; 8008e60: 2b 81 00 20 lw r1,(sp+32) 8008e64: e0 00 00 0c bi 8008e94 <_POSIX_Message_queue_Receive_support+0x11c> rtems_set_errno_and_return_minus_one( 8008e68: f8 00 2e 6f calli 8014824 <__errno> 8008e6c: b8 20 60 00 mv r12,r1 8008e70: 29 61 00 0c lw r1,(r11+12) 8008e74: 28 21 00 34 lw r1,(r1+52) 8008e78: f8 00 00 b9 calli 800915c <_POSIX_Message_queue_Translate_core_message_queue_return_code> 8008e7c: 59 81 00 00 sw (r12+0),r1 8008e80: e0 00 00 04 bi 8008e90 <_POSIX_Message_queue_Receive_support+0x118> #endif case OBJECTS_ERROR: break; } rtems_set_errno_and_return_minus_one( EBADF ); 8008e84: f8 00 2e 68 calli 8014824 <__errno> 8008e88: 34 02 00 09 mvi r2,9 8008e8c: 58 22 00 00 sw (r1+0),r2 8008e90: 34 01 ff ff mvi r1,-1 } 8008e94: 2b 9d 00 04 lw ra,(sp+4) 8008e98: 2b 8b 00 18 lw r11,(sp+24) 8008e9c: 2b 8c 00 14 lw r12,(sp+20) 8008ea0: 2b 8d 00 10 lw r13,(sp+16) 8008ea4: 2b 8e 00 0c lw r14,(sp+12) 8008ea8: 2b 8f 00 08 lw r15,(sp+8) 8008eac: 37 9c 00 24 addi sp,sp,36 8008eb0: c3 a0 00 00 ret =============================================================================== 080084c0 <_POSIX_Thread_Evaluate_cancellation_and_enable_dispatch>: #include void _POSIX_Thread_Evaluate_cancellation_and_enable_dispatch( Thread_Control *the_thread ) { 80084c0: 37 9c ff fc addi sp,sp,-4 80084c4: 5b 9d 00 04 sw (sp+4),ra POSIX_API_Control *thread_support; thread_support = the_thread->API_Extensions[ THREAD_API_POSIX ]; 80084c8: 28 22 01 2c lw r2,(r1+300) if ( thread_support->cancelability_state == PTHREAD_CANCEL_ENABLE && 80084cc: 28 43 00 d8 lw r3,(r2+216) 80084d0: 5c 60 00 0e bne r3,r0,8008508 <_POSIX_Thread_Evaluate_cancellation_and_enable_dispatch+0x48><== NEVER TAKEN 80084d4: 28 44 00 dc lw r4,(r2+220) 80084d8: 34 03 00 01 mvi r3,1 80084dc: 5c 83 00 0b bne r4,r3,8008508 <_POSIX_Thread_Evaluate_cancellation_and_enable_dispatch+0x48> thread_support->cancelability_type == PTHREAD_CANCEL_ASYNCHRONOUS && 80084e0: 28 42 00 e0 lw r2,(r2+224) 80084e4: 44 40 00 09 be r2,r0,8008508 <_POSIX_Thread_Evaluate_cancellation_and_enable_dispatch+0x48> */ RTEMS_INLINE_ROUTINE void _Thread_Unnest_dispatch( void ) { RTEMS_COMPILER_MEMORY_BARRIER(); _Thread_Dispatch_disable_level -= 1; 80084e8: 78 02 08 01 mvhi r2,0x801 80084ec: 38 42 58 5c ori r2,r2,0x585c 80084f0: 28 43 00 00 lw r3,(r2+0) 80084f4: 34 63 ff ff addi r3,r3,-1 80084f8: 58 43 00 00 sw (r2+0),r3 thread_support->cancelation_requested ) { _Thread_Unnest_dispatch(); _POSIX_Thread_Exit( the_thread, PTHREAD_CANCELED ); 80084fc: 34 02 ff ff mvi r2,-1 8008500: f8 00 02 62 calli 8008e88 <_POSIX_Thread_Exit> 8008504: e0 00 00 02 bi 800850c <_POSIX_Thread_Evaluate_cancellation_and_enable_dispatch+0x4c> } else _Thread_Enable_dispatch(); 8008508: fb ff f2 c9 calli 800502c <_Thread_Enable_dispatch> } 800850c: 2b 9d 00 04 lw ra,(sp+4) 8008510: 37 9c 00 04 addi sp,sp,4 8008514: c3 a0 00 00 ret =============================================================================== 08009f08 <_POSIX_Thread_Translate_sched_param>: int policy, struct sched_param *param, Thread_CPU_budget_algorithms *budget_algorithm, Thread_CPU_budget_algorithm_callout *budget_callout ) { 8009f08: 37 9c ff e8 addi sp,sp,-24 8009f0c: 5b 8b 00 18 sw (sp+24),r11 8009f10: 5b 8c 00 14 sw (sp+20),r12 8009f14: 5b 8d 00 10 sw (sp+16),r13 8009f18: 5b 8e 00 0c sw (sp+12),r14 8009f1c: 5b 8f 00 08 sw (sp+8),r15 8009f20: 5b 9d 00 04 sw (sp+4),ra 8009f24: b8 20 68 00 mv r13,r1 if ( !_POSIX_Priority_Is_valid( param->sched_priority ) ) 8009f28: 28 41 00 00 lw r1,(r2+0) int policy, struct sched_param *param, Thread_CPU_budget_algorithms *budget_algorithm, Thread_CPU_budget_algorithm_callout *budget_callout ) { 8009f2c: b8 40 58 00 mv r11,r2 8009f30: b8 60 70 00 mv r14,r3 8009f34: b8 80 78 00 mv r15,r4 if ( !_POSIX_Priority_Is_valid( param->sched_priority ) ) 8009f38: fb ff ff ec calli 8009ee8 <_POSIX_Priority_Is_valid> return EINVAL; 8009f3c: 34 0c 00 16 mvi r12,22 struct sched_param *param, Thread_CPU_budget_algorithms *budget_algorithm, Thread_CPU_budget_algorithm_callout *budget_callout ) { if ( !_POSIX_Priority_Is_valid( param->sched_priority ) ) 8009f40: 44 20 00 2a be r1,r0,8009fe8 <_POSIX_Thread_Translate_sched_param+0xe0><== NEVER TAKEN return EINVAL; *budget_algorithm = THREAD_CPU_BUDGET_ALGORITHM_NONE; 8009f44: 59 c0 00 00 sw (r14+0),r0 *budget_callout = NULL; 8009f48: 59 e0 00 00 sw (r15+0),r0 if ( policy == SCHED_OTHER ) { 8009f4c: 5d a0 00 04 bne r13,r0,8009f5c <_POSIX_Thread_Translate_sched_param+0x54> *budget_algorithm = THREAD_CPU_BUDGET_ALGORITHM_RESET_TIMESLICE; 8009f50: 34 01 00 01 mvi r1,1 8009f54: 59 c1 00 00 sw (r14+0),r1 8009f58: e0 00 00 23 bi 8009fe4 <_POSIX_Thread_Translate_sched_param+0xdc> return 0; } if ( policy == SCHED_FIFO ) { 8009f5c: 34 01 00 01 mvi r1,1 *budget_algorithm = THREAD_CPU_BUDGET_ALGORITHM_NONE; return 0; 8009f60: 34 0c 00 00 mvi r12,0 if ( policy == SCHED_OTHER ) { *budget_algorithm = THREAD_CPU_BUDGET_ALGORITHM_RESET_TIMESLICE; return 0; } if ( policy == SCHED_FIFO ) { 8009f64: 45 a1 00 21 be r13,r1,8009fe8 <_POSIX_Thread_Translate_sched_param+0xe0> *budget_algorithm = THREAD_CPU_BUDGET_ALGORITHM_NONE; return 0; } if ( policy == SCHED_RR ) { 8009f68: 34 01 00 02 mvi r1,2 8009f6c: 5d a1 00 03 bne r13,r1,8009f78 <_POSIX_Thread_Translate_sched_param+0x70> *budget_algorithm = THREAD_CPU_BUDGET_ALGORITHM_EXHAUST_TIMESLICE; 8009f70: 59 cd 00 00 sw (r14+0),r13 return 0; 8009f74: e0 00 00 1d bi 8009fe8 <_POSIX_Thread_Translate_sched_param+0xe0> } if ( policy == SCHED_SPORADIC ) { 8009f78: 34 01 00 04 mvi r1,4 *budget_algorithm = THREAD_CPU_BUDGET_ALGORITHM_CALLOUT; *budget_callout = _POSIX_Threads_Sporadic_budget_callout; return 0; } return EINVAL; 8009f7c: 34 0c 00 16 mvi r12,22 if ( policy == SCHED_RR ) { *budget_algorithm = THREAD_CPU_BUDGET_ALGORITHM_EXHAUST_TIMESLICE; return 0; } if ( policy == SCHED_SPORADIC ) { 8009f80: 5d a1 00 1a bne r13,r1,8009fe8 <_POSIX_Thread_Translate_sched_param+0xe0> if ( (param->sched_ss_repl_period.tv_sec == 0) && 8009f84: 29 61 00 08 lw r1,(r11+8) 8009f88: 5c 20 00 03 bne r1,r0,8009f94 <_POSIX_Thread_Translate_sched_param+0x8c> 8009f8c: 29 62 00 0c lw r2,(r11+12) 8009f90: 44 41 00 16 be r2,r1,8009fe8 <_POSIX_Thread_Translate_sched_param+0xe0> (param->sched_ss_repl_period.tv_nsec == 0) ) return EINVAL; if ( (param->sched_ss_init_budget.tv_sec == 0) && 8009f94: 29 61 00 10 lw r1,(r11+16) 8009f98: 5c 20 00 04 bne r1,r0,8009fa8 <_POSIX_Thread_Translate_sched_param+0xa0> 8009f9c: 29 62 00 14 lw r2,(r11+20) (param->sched_ss_init_budget.tv_nsec == 0) ) return EINVAL; 8009fa0: 34 0c 00 16 mvi r12,22 if ( policy == SCHED_SPORADIC ) { if ( (param->sched_ss_repl_period.tv_sec == 0) && (param->sched_ss_repl_period.tv_nsec == 0) ) return EINVAL; if ( (param->sched_ss_init_budget.tv_sec == 0) && 8009fa4: 44 41 00 11 be r2,r1,8009fe8 <_POSIX_Thread_Translate_sched_param+0xe0> (param->sched_ss_init_budget.tv_nsec == 0) ) return EINVAL; if ( _Timespec_To_ticks( ¶m->sched_ss_repl_period ) < 8009fa8: 35 61 00 08 addi r1,r11,8 8009fac: fb ff f4 9a calli 8007214 <_Timespec_To_ticks> 8009fb0: b8 20 68 00 mv r13,r1 _Timespec_To_ticks( ¶m->sched_ss_init_budget ) ) 8009fb4: 35 61 00 10 addi r1,r11,16 8009fb8: fb ff f4 97 calli 8007214 <_Timespec_To_ticks> return EINVAL; 8009fbc: 34 0c 00 16 mvi r12,22 if ( (param->sched_ss_init_budget.tv_sec == 0) && (param->sched_ss_init_budget.tv_nsec == 0) ) return EINVAL; if ( _Timespec_To_ticks( ¶m->sched_ss_repl_period ) < 8009fc0: 54 2d 00 0a bgu r1,r13,8009fe8 <_POSIX_Thread_Translate_sched_param+0xe0> _Timespec_To_ticks( ¶m->sched_ss_init_budget ) ) return EINVAL; if ( !_POSIX_Priority_Is_valid( param->sched_ss_low_priority ) ) 8009fc4: 29 61 00 04 lw r1,(r11+4) 8009fc8: fb ff ff c8 calli 8009ee8 <_POSIX_Priority_Is_valid> 8009fcc: 44 20 00 07 be r1,r0,8009fe8 <_POSIX_Thread_Translate_sched_param+0xe0> return EINVAL; *budget_algorithm = THREAD_CPU_BUDGET_ALGORITHM_CALLOUT; 8009fd0: 34 01 00 03 mvi r1,3 8009fd4: 59 c1 00 00 sw (r14+0),r1 *budget_callout = _POSIX_Threads_Sporadic_budget_callout; 8009fd8: 78 01 08 00 mvhi r1,0x800 8009fdc: 38 21 37 fc ori r1,r1,0x37fc 8009fe0: 59 e1 00 00 sw (r15+0),r1 return 0; 8009fe4: 34 0c 00 00 mvi r12,0 } return EINVAL; } 8009fe8: b9 80 08 00 mv r1,r12 8009fec: 2b 9d 00 04 lw ra,(sp+4) 8009ff0: 2b 8b 00 18 lw r11,(sp+24) 8009ff4: 2b 8c 00 14 lw r12,(sp+20) 8009ff8: 2b 8d 00 10 lw r13,(sp+16) 8009ffc: 2b 8e 00 0c lw r14,(sp+12) 800a000: 2b 8f 00 08 lw r15,(sp+8) 800a004: 37 9c 00 18 addi sp,sp,24 800a008: c3 a0 00 00 ret =============================================================================== 0800347c <_POSIX_Threads_Initialize_user_threads_body>: * * Output parameters: NONE */ void _POSIX_Threads_Initialize_user_threads_body(void) { 800347c: 37 9c ff a8 addi sp,sp,-88 8003480: 5b 8b 00 14 sw (sp+20),r11 8003484: 5b 8c 00 10 sw (sp+16),r12 8003488: 5b 8d 00 0c sw (sp+12),r13 800348c: 5b 8e 00 08 sw (sp+8),r14 8003490: 5b 9d 00 04 sw (sp+4),ra uint32_t maximum; posix_initialization_threads_table *user_threads; pthread_t thread_id; pthread_attr_t attr; user_threads = Configuration_POSIX_API.User_initialization_threads_table; 8003494: 78 01 08 01 mvhi r1,0x801 8003498: 38 21 f0 a8 ori r1,r1,0xf0a8 maximum = Configuration_POSIX_API.number_of_initialization_threads; 800349c: 28 2e 00 30 lw r14,(r1+48) uint32_t maximum; posix_initialization_threads_table *user_threads; pthread_t thread_id; pthread_attr_t attr; user_threads = Configuration_POSIX_API.User_initialization_threads_table; 80034a0: 28 2c 00 34 lw r12,(r1+52) maximum = Configuration_POSIX_API.number_of_initialization_threads; if ( !user_threads || maximum == 0 ) 80034a4: 65 c2 00 00 cmpei r2,r14,0 80034a8: 65 81 00 00 cmpei r1,r12,0 80034ac: b8 41 08 00 or r1,r2,r1 80034b0: 5c 20 00 18 bne r1,r0,8003510 <_POSIX_Threads_Initialize_user_threads_body+0x94><== NEVER TAKEN 80034b4: 34 0d 00 00 mvi r13,0 for ( index=0 ; index < maximum ; index++ ) { /* * There is no way for these calls to fail in this situation. */ (void) pthread_attr_init( &attr ); 80034b8: 37 8b 00 18 addi r11,sp,24 80034bc: b9 60 08 00 mv r1,r11 80034c0: f8 00 1a d3 calli 800a00c (void) pthread_attr_setinheritsched( &attr, PTHREAD_EXPLICIT_SCHED ); 80034c4: 34 02 00 02 mvi r2,2 80034c8: b9 60 08 00 mv r1,r11 80034cc: f8 00 1a dd calli 800a040 (void) pthread_attr_setstacksize(&attr, user_threads[ index ].stack_size); 80034d0: 29 82 00 04 lw r2,(r12+4) 80034d4: b9 60 08 00 mv r1,r11 80034d8: f8 00 1a e6 calli 800a070 status = pthread_create( 80034dc: 29 83 00 00 lw r3,(r12+0) 80034e0: 37 81 00 58 addi r1,sp,88 80034e4: b9 60 10 00 mv r2,r11 80034e8: 34 04 00 00 mvi r4,0 80034ec: fb ff fe ed calli 80030a0 80034f0: b8 20 18 00 mv r3,r1 &thread_id, &attr, user_threads[ index ].thread_entry, NULL ); if ( status ) 80034f4: 44 20 00 04 be r1,r0,8003504 <_POSIX_Threads_Initialize_user_threads_body+0x88> _Internal_error_Occurred( INTERNAL_ERROR_POSIX_API, true, status ); 80034f8: 34 01 00 02 mvi r1,2 80034fc: 34 02 00 01 mvi r2,1 8003500: f8 00 07 1c calli 8005170 <_Internal_error_Occurred> * * Setting the attributes explicitly is critical, since we don't want * to inherit the idle tasks attributes. */ for ( index=0 ; index < maximum ; index++ ) { 8003504: 35 ad 00 01 addi r13,r13,1 8003508: 35 8c 00 08 addi r12,r12,8 800350c: 55 cd ff ec bgu r14,r13,80034bc <_POSIX_Threads_Initialize_user_threads_body+0x40><== NEVER TAKEN NULL ); if ( status ) _Internal_error_Occurred( INTERNAL_ERROR_POSIX_API, true, status ); } } 8003510: 2b 9d 00 04 lw ra,(sp+4) 8003514: 2b 8b 00 14 lw r11,(sp+20) 8003518: 2b 8c 00 10 lw r12,(sp+16) 800351c: 2b 8d 00 0c lw r13,(sp+12) 8003520: 2b 8e 00 08 lw r14,(sp+8) 8003524: 37 9c 00 58 addi sp,sp,88 8003528: c3 a0 00 00 ret =============================================================================== 0800d314 <_POSIX_Threads_Sporadic_budget_TSR>: */ void _POSIX_Threads_Sporadic_budget_TSR( Objects_Id id __attribute__((unused)), void *argument ) { 800d314: 37 9c ff f4 addi sp,sp,-12 800d318: 5b 8b 00 0c sw (sp+12),r11 800d31c: 5b 8c 00 08 sw (sp+8),r12 800d320: 5b 9d 00 04 sw (sp+4),ra Thread_Control *the_thread; POSIX_API_Control *api; the_thread = argument; api = the_thread->API_Extensions[ THREAD_API_POSIX ]; 800d324: 28 4c 01 2c lw r12,(r2+300) */ void _POSIX_Threads_Sporadic_budget_TSR( Objects_Id id __attribute__((unused)), void *argument ) { 800d328: b8 40 58 00 mv r11,r2 the_thread = argument; api = the_thread->API_Extensions[ THREAD_API_POSIX ]; /* ticks is guaranteed to be at least one */ ticks = _Timespec_To_ticks( &api->schedparam.sched_ss_init_budget ); 800d32c: 35 81 00 98 addi r1,r12,152 800d330: f8 00 07 db calli 800f29c <_Timespec_To_ticks> the_thread->cpu_time_budget = ticks; 800d334: 59 61 00 78 sw (r11+120),r1 RTEMS_INLINE_ROUTINE Priority_Control _POSIX_Priority_To_core( int priority ) { return (Priority_Control) (POSIX_SCHEDULER_MAXIMUM_PRIORITY - priority + 1); 800d338: 78 01 08 01 mvhi r1,0x801 800d33c: 38 21 90 a8 ori r1,r1,0x90a8 800d340: 40 21 00 00 lbu r1,(r1+0) 800d344: 29 82 00 88 lw r2,(r12+136) 800d348: c8 22 10 00 sub r2,r1,r2 */ #if 0 printk( "TSR %d %d %d\n", the_thread->resource_count, the_thread->current_priority, new_priority ); #endif if ( the_thread->resource_count == 0 ) { 800d34c: 29 61 00 1c lw r1,(r11+28) ticks = _Timespec_To_ticks( &api->schedparam.sched_ss_init_budget ); the_thread->cpu_time_budget = ticks; new_priority = _POSIX_Priority_To_core( api->schedparam.sched_priority ); the_thread->real_priority = new_priority; 800d350: 59 62 00 18 sw (r11+24),r2 */ #if 0 printk( "TSR %d %d %d\n", the_thread->resource_count, the_thread->current_priority, new_priority ); #endif if ( the_thread->resource_count == 0 ) { 800d354: 5c 20 00 06 bne r1,r0,800d36c <_POSIX_Threads_Sporadic_budget_TSR+0x58><== NEVER TAKEN /* * If this would make them less important, then do not change it. */ if ( the_thread->current_priority > new_priority ) { 800d358: 29 61 00 14 lw r1,(r11+20) 800d35c: 50 41 00 04 bgeu r2,r1,800d36c <_POSIX_Threads_Sporadic_budget_TSR+0x58> _Thread_Change_priority( the_thread, new_priority, true ); 800d360: b9 60 08 00 mv r1,r11 800d364: 34 03 00 01 mvi r3,1 800d368: fb ff e3 4f calli 80060a4 <_Thread_Change_priority> #endif } } /* ticks is guaranteed to be at least one */ ticks = _Timespec_To_ticks( &api->schedparam.sched_ss_repl_period ); 800d36c: 35 81 00 90 addi r1,r12,144 800d370: f8 00 07 cb calli 800f29c <_Timespec_To_ticks> Watchdog_Control *the_watchdog, Watchdog_Interval units ) { the_watchdog->initial = units; 800d374: 59 81 00 b4 sw (r12+180),r1 _Watchdog_Insert( &_Watchdog_Ticks_chain, the_watchdog ); 800d378: 78 01 08 01 mvhi r1,0x801 800d37c: 38 21 99 e8 ori r1,r1,0x99e8 800d380: 35 82 00 a8 addi r2,r12,168 800d384: fb ff e9 56 calli 80078dc <_Watchdog_Insert> _Watchdog_Insert_ticks( &api->Sporadic_timer, ticks ); } 800d388: 2b 9d 00 04 lw ra,(sp+4) 800d38c: 2b 8b 00 0c lw r11,(sp+12) 800d390: 2b 8c 00 08 lw r12,(sp+8) 800d394: 37 9c 00 0c addi sp,sp,12 800d398: c3 a0 00 00 ret =============================================================================== 0800d39c <_POSIX_Threads_Sporadic_budget_callout>: * _POSIX_Threads_Sporadic_budget_callout */ void _POSIX_Threads_Sporadic_budget_callout( Thread_Control *the_thread ) { 800d39c: 37 9c ff fc addi sp,sp,-4 800d3a0: 5b 9d 00 04 sw (sp+4),ra /* * This will prevent the thread from consuming its entire "budget" * while at low priority. */ the_thread->cpu_time_budget = 0xFFFFFFFF; /* XXX should be based on MAX_U32 */ 800d3a4: 34 02 ff ff mvi r2,-1 ) { POSIX_API_Control *api; uint32_t new_priority; api = the_thread->API_Extensions[ THREAD_API_POSIX ]; 800d3a8: 28 25 01 2c lw r5,(r1+300) /* * This will prevent the thread from consuming its entire "budget" * while at low priority. */ the_thread->cpu_time_budget = 0xFFFFFFFF; /* XXX should be based on MAX_U32 */ 800d3ac: 58 22 00 78 sw (r1+120),r2 800d3b0: 78 02 08 01 mvhi r2,0x801 800d3b4: 38 42 90 a8 ori r2,r2,0x90a8 800d3b8: 40 44 00 00 lbu r4,(r2+0) 800d3bc: 28 a2 00 8c lw r2,(r5+140) 800d3c0: c8 82 10 00 sub r2,r4,r2 */ #if 0 printk( "callout %d %d %d\n", the_thread->resource_count, the_thread->current_priority, new_priority ); #endif if ( the_thread->resource_count == 0 ) { 800d3c4: 28 24 00 1c lw r4,(r1+28) * while at low priority. */ the_thread->cpu_time_budget = 0xFFFFFFFF; /* XXX should be based on MAX_U32 */ new_priority = _POSIX_Priority_To_core(api->schedparam.sched_ss_low_priority); the_thread->real_priority = new_priority; 800d3c8: 58 22 00 18 sw (r1+24),r2 */ #if 0 printk( "callout %d %d %d\n", the_thread->resource_count, the_thread->current_priority, new_priority ); #endif if ( the_thread->resource_count == 0 ) { 800d3cc: 5c 80 00 05 bne r4,r0,800d3e0 <_POSIX_Threads_Sporadic_budget_callout+0x44><== NEVER TAKEN /* * Make sure we are actually lowering it. If they have lowered it * to logically lower than sched_ss_low_priority, then we do not want to * change it. */ if ( the_thread->current_priority < new_priority ) { 800d3d0: 28 23 00 14 lw r3,(r1+20) 800d3d4: 50 62 00 03 bgeu r3,r2,800d3e0 <_POSIX_Threads_Sporadic_budget_callout+0x44><== NEVER TAKEN _Thread_Change_priority( the_thread, new_priority, true ); 800d3d8: 34 03 00 01 mvi r3,1 800d3dc: fb ff e3 32 calli 80060a4 <_Thread_Change_priority> #if 0 printk( "lower priority\n" ); #endif } } } 800d3e0: 2b 9d 00 04 lw ra,(sp+4) 800d3e4: 37 9c 00 04 addi sp,sp,4 800d3e8: c3 a0 00 00 ret =============================================================================== 0800317c <_POSIX_Timer_TSR>: * This is the operation that is run when a timer expires */ void _POSIX_Timer_TSR( Objects_Id timer __attribute__((unused)), void *data) { 800317c: 37 9c ff f8 addi sp,sp,-8 8003180: 5b 8b 00 08 sw (sp+8),r11 8003184: 5b 9d 00 04 sw (sp+4),ra bool activated; ptimer = (POSIX_Timer_Control *)data; /* Increment the number of expirations. */ ptimer->overrun = ptimer->overrun + 1; 8003188: 28 41 00 68 lw r1,(r2+104) * This is the operation that is run when a timer expires */ void _POSIX_Timer_TSR( Objects_Id timer __attribute__((unused)), void *data) { 800318c: b8 40 58 00 mv r11,r2 bool activated; ptimer = (POSIX_Timer_Control *)data; /* Increment the number of expirations. */ ptimer->overrun = ptimer->overrun + 1; 8003190: 34 21 00 01 addi r1,r1,1 8003194: 58 41 00 68 sw (r2+104),r1 /* The timer must be reprogrammed */ if ( ( ptimer->timer_data.it_interval.tv_sec != 0 ) || 8003198: 28 41 00 54 lw r1,(r2+84) 800319c: 5c 20 00 03 bne r1,r0,80031a8 <_POSIX_Timer_TSR+0x2c> 80031a0: 28 42 00 58 lw r2,(r2+88) 80031a4: 44 41 00 0d be r2,r1,80031d8 <_POSIX_Timer_TSR+0x5c> <== NEVER TAKEN ( ptimer->timer_data.it_interval.tv_nsec != 0 ) ) { activated = _POSIX_Timer_Insert_helper( 80031a8: 29 62 00 64 lw r2,(r11+100) 80031ac: 29 63 00 08 lw r3,(r11+8) 80031b0: 78 04 08 00 mvhi r4,0x800 80031b4: 35 61 00 10 addi r1,r11,16 80031b8: 38 84 31 7c ori r4,r4,0x317c 80031bc: b9 60 28 00 mv r5,r11 80031c0: f8 00 1a 22 calli 8009a48 <_POSIX_Timer_Insert_helper> ptimer->ticks, ptimer->Object.id, _POSIX_Timer_TSR, ptimer ); if ( !activated ) 80031c4: 44 20 00 0b be r1,r0,80031f0 <_POSIX_Timer_TSR+0x74> <== NEVER TAKEN return; /* Store the time when the timer was started again */ _TOD_Get( &ptimer->time ); 80031c8: 35 61 00 6c addi r1,r11,108 80031cc: f8 00 04 81 calli 80043d0 <_TOD_Get> /* The state really did not change but just to be safe */ ptimer->state = POSIX_TIMER_STATE_CREATE_RUN; 80031d0: 34 01 00 03 mvi r1,3 80031d4: e0 00 00 02 bi 80031dc <_POSIX_Timer_TSR+0x60> } else { /* Indicates that the timer is stopped */ ptimer->state = POSIX_TIMER_STATE_CREATE_STOP; 80031d8: 34 01 00 04 mvi r1,4 <== NOT EXECUTED 80031dc: 31 61 00 3c sb (r11+60),r1 /* * The sending of the signal to the process running the handling function * specified for that signal is simulated */ if ( pthread_kill ( ptimer->thread_id, ptimer->inf.sigev_signo ) ) { 80031e0: 29 62 00 44 lw r2,(r11+68) 80031e4: 29 61 00 38 lw r1,(r11+56) 80031e8: f8 00 18 c8 calli 8009508 } /* After the signal handler returns, the count of expirations of the * timer must be set to 0. */ ptimer->overrun = 0; 80031ec: 59 60 00 68 sw (r11+104),r0 } 80031f0: 2b 9d 00 04 lw ra,(sp+4) 80031f4: 2b 8b 00 08 lw r11,(sp+8) 80031f8: 37 9c 00 08 addi sp,sp,8 80031fc: c3 a0 00 00 ret =============================================================================== 0801096c <_POSIX_signals_Check_signal>: bool _POSIX_signals_Check_signal( POSIX_API_Control *api, int signo, bool is_global ) { 801096c: 37 9c ff b0 addi sp,sp,-80 8010970: 5b 8b 00 1c sw (sp+28),r11 8010974: 5b 8c 00 18 sw (sp+24),r12 8010978: 5b 8d 00 14 sw (sp+20),r13 801097c: 5b 8e 00 10 sw (sp+16),r14 8010980: 5b 8f 00 0c sw (sp+12),r15 8010984: 5b 90 00 08 sw (sp+8),r16 8010988: 5b 9d 00 04 sw (sp+4),ra siginfo_t siginfo_struct; sigset_t saved_signals_blocked; Thread_Wait_information stored_thread_wait_information; if ( ! _POSIX_signals_Clear_signals( api, signo, &siginfo_struct, 801098c: 37 90 00 48 addi r16,sp,72 bool _POSIX_signals_Check_signal( POSIX_API_Control *api, int signo, bool is_global ) { 8010990: 20 64 00 ff andi r4,r3,0xff siginfo_t siginfo_struct; sigset_t saved_signals_blocked; Thread_Wait_information stored_thread_wait_information; if ( ! _POSIX_signals_Clear_signals( api, signo, &siginfo_struct, 8010994: 34 05 00 01 mvi r5,1 8010998: ba 00 18 00 mv r3,r16 bool _POSIX_signals_Check_signal( POSIX_API_Control *api, int signo, bool is_global ) { 801099c: b8 20 68 00 mv r13,r1 80109a0: b8 40 58 00 mv r11,r2 siginfo_t siginfo_struct; sigset_t saved_signals_blocked; Thread_Wait_information stored_thread_wait_information; if ( ! _POSIX_signals_Clear_signals( api, signo, &siginfo_struct, 80109a4: f8 00 00 37 calli 8010a80 <_POSIX_signals_Clear_signals> is_global, true ) ) return false; 80109a8: 34 0f 00 00 mvi r15,0 { siginfo_t siginfo_struct; sigset_t saved_signals_blocked; Thread_Wait_information stored_thread_wait_information; if ( ! _POSIX_signals_Clear_signals( api, signo, &siginfo_struct, 80109ac: 44 20 00 2b be r1,r0,8010a58 <_POSIX_signals_Check_signal+0xec> #endif /* * Just to prevent sending a signal which is currently being ignored. */ if ( _POSIX_signals_Vectors[ signo ].sa_handler == SIG_IGN ) 80109b0: 34 02 00 01 mvi r2,1 80109b4: b9 60 08 00 mv r1,r11 80109b8: f8 00 18 a5 calli 8016c4c <__ashlsi3> 80109bc: 78 0c 08 01 mvhi r12,0x801 80109c0: b4 2b 08 00 add r1,r1,r11 80109c4: 34 02 00 02 mvi r2,2 80109c8: f8 00 18 a1 calli 8016c4c <__ashlsi3> 80109cc: 39 8c 9e 20 ori r12,r12,0x9e20 80109d0: b5 81 60 00 add r12,r12,r1 80109d4: 29 8e 00 08 lw r14,(r12+8) 80109d8: 34 01 00 01 mvi r1,1 80109dc: 45 c1 00 1f be r14,r1,8010a58 <_POSIX_signals_Check_signal+0xec><== NEVER TAKEN return false; /* * Block the signals requested in sa_mask */ saved_signals_blocked = api->signals_blocked; 80109e0: 29 af 00 d0 lw r15,(r13+208) api->signals_blocked |= _POSIX_signals_Vectors[ signo ].sa_mask; 80109e4: 29 81 00 04 lw r1,(r12+4) /* * We have to save the blocking information of the current wait queue * because the signal handler may subsequently go on and put the thread * on a wait queue, for its own purposes. */ memcpy( &stored_thread_wait_information, &_Thread_Executing->Wait, 80109e8: 34 03 00 28 mvi r3,40 /* * Block the signals requested in sa_mask */ saved_signals_blocked = api->signals_blocked; api->signals_blocked |= _POSIX_signals_Vectors[ signo ].sa_mask; 80109ec: b8 2f 08 00 or r1,r1,r15 80109f0: 59 a1 00 d0 sw (r13+208),r1 /* * We have to save the blocking information of the current wait queue * because the signal handler may subsequently go on and put the thread * on a wait queue, for its own purposes. */ memcpy( &stored_thread_wait_information, &_Thread_Executing->Wait, 80109f4: 78 01 08 01 mvhi r1,0x801 80109f8: 38 21 9d fc ori r1,r1,0x9dfc 80109fc: 28 22 00 0c lw r2,(r1+12) 8010a00: 37 81 00 20 addi r1,sp,32 8010a04: 34 42 00 20 addi r2,r2,32 8010a08: f8 00 04 da calli 8011d70 sizeof( Thread_Wait_information )); /* * Here, the signal handler function executes */ switch ( _POSIX_signals_Vectors[ signo ].sa_flags ) { 8010a0c: 29 82 00 00 lw r2,(r12+0) 8010a10: 34 01 00 02 mvi r1,2 8010a14: 5c 41 00 06 bne r2,r1,8010a2c <_POSIX_signals_Check_signal+0xc0> case SA_SIGINFO: (*_POSIX_signals_Vectors[ signo ].sa_sigaction)( 8010a18: b9 60 08 00 mv r1,r11 8010a1c: ba 00 10 00 mv r2,r16 8010a20: 34 03 00 00 mvi r3,0 8010a24: d9 c0 00 00 call r14 signo, &siginfo_struct, NULL /* context is undefined per 1003.1b-1993, p. 66 */ ); break; 8010a28: e0 00 00 03 bi 8010a34 <_POSIX_signals_Check_signal+0xc8> default: (*_POSIX_signals_Vectors[ signo ].sa_handler)( signo ); 8010a2c: b9 60 08 00 mv r1,r11 8010a30: d9 c0 00 00 call r14 } /* * Restore the blocking information */ memcpy( &_Thread_Executing->Wait, &stored_thread_wait_information, 8010a34: 78 01 08 01 mvhi r1,0x801 8010a38: 38 21 9d fc ori r1,r1,0x9dfc 8010a3c: 28 21 00 0c lw r1,(r1+12) 8010a40: 37 82 00 20 addi r2,sp,32 8010a44: 34 03 00 28 mvi r3,40 8010a48: 34 21 00 20 addi r1,r1,32 8010a4c: f8 00 04 c9 calli 8011d70 sizeof( Thread_Wait_information )); /* * Restore the previous set of blocked signals */ api->signals_blocked = saved_signals_blocked; 8010a50: 59 af 00 d0 sw (r13+208),r15 return true; 8010a54: 34 0f 00 01 mvi r15,1 } 8010a58: b9 e0 08 00 mv r1,r15 8010a5c: 2b 9d 00 04 lw ra,(sp+4) 8010a60: 2b 8b 00 1c lw r11,(sp+28) 8010a64: 2b 8c 00 18 lw r12,(sp+24) 8010a68: 2b 8d 00 14 lw r13,(sp+20) 8010a6c: 2b 8e 00 10 lw r14,(sp+16) 8010a70: 2b 8f 00 0c lw r15,(sp+12) 8010a74: 2b 90 00 08 lw r16,(sp+8) 8010a78: 37 9c 00 50 addi sp,sp,80 8010a7c: c3 a0 00 00 ret =============================================================================== 08011130 <_POSIX_signals_Clear_process_signals>: */ void _POSIX_signals_Clear_process_signals( int signo ) { 8011130: 37 9c ff ec addi sp,sp,-20 8011134: 5b 8b 00 14 sw (sp+20),r11 8011138: 5b 8c 00 10 sw (sp+16),r12 801113c: 5b 8d 00 0c sw (sp+12),r13 8011140: 5b 8e 00 08 sw (sp+8),r14 8011144: 5b 9d 00 04 sw (sp+4),ra 8011148: b8 20 60 00 mv r12,r1 clear_signal = true; mask = signo_to_mask( signo ); ISR_Level level; _ISR_Disable( level ); 801114c: 90 00 68 00 rcsr r13,IE 8011150: 34 01 ff fe mvi r1,-2 8011154: a1 a1 08 00 and r1,r13,r1 8011158: d0 01 00 00 wcsr IE,r1 if ( _POSIX_signals_Vectors[ signo ].sa_flags == SA_SIGINFO ) { 801115c: 34 02 00 01 mvi r2,1 8011160: b9 80 08 00 mv r1,r12 8011164: f8 00 16 ba calli 8016c4c <__ashlsi3> 8011168: b4 2c 70 00 add r14,r1,r12 801116c: 34 02 00 02 mvi r2,2 8011170: 78 0b 08 01 mvhi r11,0x801 8011174: b9 c0 08 00 mv r1,r14 8011178: f8 00 16 b5 calli 8016c4c <__ashlsi3> 801117c: 39 6b 9e 20 ori r11,r11,0x9e20 8011180: b5 61 08 00 add r1,r11,r1 8011184: 28 22 00 00 lw r2,(r1+0) 8011188: 34 01 00 02 mvi r1,2 801118c: 5c 41 00 0a bne r2,r1,80111b4 <_POSIX_signals_Clear_process_signals+0x84> */ RTEMS_INLINE_ROUTINE bool _Chain_Is_empty( Chain_Control *the_chain ) { return (the_chain->first == _Chain_Tail(the_chain)); 8011190: 34 02 00 02 mvi r2,2 8011194: 78 0b 08 01 mvhi r11,0x801 8011198: b9 c0 08 00 mv r1,r14 801119c: f8 00 16 ac calli 8016c4c <__ashlsi3> 80111a0: 39 6b a0 18 ori r11,r11,0xa018 80111a4: b5 61 08 00 add r1,r11,r1 */ RTEMS_INLINE_ROUTINE Chain_Node *_Chain_Tail( Chain_Control *the_chain ) { return (Chain_Node *) &the_chain->permanent_null; 80111a8: 34 22 00 04 addi r2,r1,4 if ( !_Chain_Is_empty( &_POSIX_signals_Siginfo[ signo ] ) ) 80111ac: 28 21 00 00 lw r1,(r1+0) 80111b0: 5c 22 00 0a bne r1,r2,80111d8 <_POSIX_signals_Clear_process_signals+0xa8><== NEVER TAKEN 80111b4: 35 82 ff ff addi r2,r12,-1 clear_signal = false; } if ( clear_signal ) { _POSIX_signals_Pending &= ~mask; 80111b8: 78 0b 08 01 mvhi r11,0x801 80111bc: 34 01 00 01 mvi r1,1 80111c0: f8 00 16 a3 calli 8016c4c <__ashlsi3> 80111c4: 39 6b a0 14 ori r11,r11,0xa014 80111c8: 29 62 00 00 lw r2,(r11+0) 80111cc: a4 20 08 00 not r1,r1 80111d0: a0 22 08 00 and r1,r1,r2 80111d4: 59 61 00 00 sw (r11+0),r1 } _ISR_Enable( level ); 80111d8: d0 0d 00 00 wcsr IE,r13 } 80111dc: 2b 9d 00 04 lw ra,(sp+4) 80111e0: 2b 8b 00 14 lw r11,(sp+20) 80111e4: 2b 8c 00 10 lw r12,(sp+16) 80111e8: 2b 8d 00 0c lw r13,(sp+12) 80111ec: 2b 8e 00 08 lw r14,(sp+8) 80111f0: 37 9c 00 14 addi sp,sp,20 80111f4: c3 a0 00 00 ret =============================================================================== 08003db8 <_POSIX_signals_Get_lowest>: #include int _POSIX_signals_Get_lowest( sigset_t set ) { 8003db8: 37 9c ff f0 addi sp,sp,-16 8003dbc: 5b 8b 00 10 sw (sp+16),r11 8003dc0: 5b 8c 00 0c sw (sp+12),r12 8003dc4: 5b 8d 00 08 sw (sp+8),r13 8003dc8: 5b 9d 00 04 sw (sp+4),ra int signo; for ( signo = SIGRTMIN ; signo <= SIGRTMAX ; signo++ ) { 8003dcc: 34 0b 00 1b mvi r11,27 #include int _POSIX_signals_Get_lowest( sigset_t set ) { 8003dd0: b8 20 60 00 mv r12,r1 int signo; for ( signo = SIGRTMIN ; signo <= SIGRTMAX ; signo++ ) { 8003dd4: 34 0d 00 20 mvi r13,32 8003dd8: 34 01 00 01 mvi r1,1 8003ddc: 35 62 ff ff addi r2,r11,-1 8003de0: f8 00 65 a0 calli 801d460 <__ashlsi3> if ( set & signo_to_mask( signo ) ) { 8003de4: a0 2c 08 00 and r1,r1,r12 8003de8: 5c 20 00 0c bne r1,r0,8003e18 <_POSIX_signals_Get_lowest+0x60><== NEVER TAKEN sigset_t set ) { int signo; for ( signo = SIGRTMIN ; signo <= SIGRTMAX ; signo++ ) { 8003dec: 35 6b 00 01 addi r11,r11,1 8003df0: 5d 6d ff fa bne r11,r13,8003dd8 <_POSIX_signals_Get_lowest+0x20> 8003df4: 34 0b 00 01 mvi r11,1 */ #if (SIGHUP != 1) #error "Assumption that SIGHUP==1 violated!!" #endif for ( signo = SIGHUP ; signo <= __SIGLASTNOTRT ; signo++ ) { 8003df8: 34 0d 00 1b mvi r13,27 8003dfc: 34 01 00 01 mvi r1,1 8003e00: 35 62 ff ff addi r2,r11,-1 8003e04: f8 00 65 97 calli 801d460 <__ashlsi3> if ( set & signo_to_mask( signo ) ) { 8003e08: a0 2c 08 00 and r1,r1,r12 8003e0c: 5c 20 00 03 bne r1,r0,8003e18 <_POSIX_signals_Get_lowest+0x60> */ #if (SIGHUP != 1) #error "Assumption that SIGHUP==1 violated!!" #endif for ( signo = SIGHUP ; signo <= __SIGLASTNOTRT ; signo++ ) { 8003e10: 35 6b 00 01 addi r11,r11,1 8003e14: 5d 6d ff fa bne r11,r13,8003dfc <_POSIX_signals_Get_lowest+0x44><== ALWAYS TAKEN * a return 0. This routine will NOT be called unless a signal * is pending in the set passed in. */ found_it: return signo; } 8003e18: b9 60 08 00 mv r1,r11 8003e1c: 2b 9d 00 04 lw ra,(sp+4) 8003e20: 2b 8b 00 10 lw r11,(sp+16) 8003e24: 2b 8c 00 0c lw r12,(sp+12) 8003e28: 2b 8d 00 08 lw r13,(sp+8) 8003e2c: 37 9c 00 10 addi sp,sp,16 8003e30: c3 a0 00 00 ret =============================================================================== 08025380 <_POSIX_signals_Unblock_thread>: bool _POSIX_signals_Unblock_thread( Thread_Control *the_thread, int signo, siginfo_t *info ) { 8025380: 37 9c ff ec addi sp,sp,-20 8025384: 5b 8b 00 14 sw (sp+20),r11 8025388: 5b 8c 00 10 sw (sp+16),r12 802538c: 5b 8d 00 0c sw (sp+12),r13 8025390: 5b 8e 00 08 sw (sp+8),r14 8025394: 5b 9d 00 04 sw (sp+4),ra 8025398: b8 20 58 00 mv r11,r1 802539c: b8 40 70 00 mv r14,r2 POSIX_API_Control *api; sigset_t mask; siginfo_t *the_info = NULL; api = the_thread->API_Extensions[ THREAD_API_POSIX ]; 80253a0: 28 2c 01 2c lw r12,(r1+300) 80253a4: 34 42 ff ff addi r2,r2,-1 80253a8: 34 01 00 01 mvi r1,1 bool _POSIX_signals_Unblock_thread( Thread_Control *the_thread, int signo, siginfo_t *info ) { 80253ac: b8 60 68 00 mv r13,r3 80253b0: fb ff 72 c0 calli 8001eb0 <__ashlsi3> /* * Is the thread is specifically waiting for a signal? */ if ( _States_Is_interruptible_signal( the_thread->current_state ) ) { 80253b4: 78 03 08 02 mvhi r3,0x802 80253b8: 38 63 6b c8 ori r3,r3,0x6bc8 80253bc: 29 64 00 10 lw r4,(r11+16) 80253c0: 28 62 00 00 lw r2,(r3+0) 80253c4: a0 82 18 00 and r3,r4,r2 80253c8: 5c 62 00 1c bne r3,r2,8025438 <_POSIX_signals_Unblock_thread+0xb8> if ( (the_thread->Wait.option & mask) || (~api->signals_blocked & mask) ) { 80253cc: 29 62 00 30 lw r2,(r11+48) 80253d0: a0 22 10 00 and r2,r1,r2 80253d4: 5c 40 00 06 bne r2,r0,80253ec <_POSIX_signals_Unblock_thread+0x6c> 80253d8: 29 82 00 d0 lw r2,(r12+208) /* * This should only be reached via pthread_kill(). */ return false; 80253dc: 34 0c 00 00 mvi r12,0 * Is the thread is specifically waiting for a signal? */ if ( _States_Is_interruptible_signal( the_thread->current_state ) ) { if ( (the_thread->Wait.option & mask) || (~api->signals_blocked & mask) ) { 80253e0: a4 40 10 00 not r2,r2 80253e4: a0 22 08 00 and r1,r1,r2 80253e8: 44 2c 00 39 be r1,r12,80254cc <_POSIX_signals_Unblock_thread+0x14c> the_thread->Wait.return_code = EINTR; 80253ec: 34 01 00 04 mvi r1,4 80253f0: 59 61 00 34 sw (r11+52),r1 the_info = (siginfo_t *) the_thread->Wait.return_argument; 80253f4: 29 61 00 28 lw r1,(r11+40) if ( !info ) { 80253f8: 5d a0 00 06 bne r13,r0,8025410 <_POSIX_signals_Unblock_thread+0x90> the_info->si_signo = signo; the_info->si_code = SI_USER; 80253fc: 34 02 00 01 mvi r2,1 the_thread->Wait.return_code = EINTR; the_info = (siginfo_t *) the_thread->Wait.return_argument; if ( !info ) { the_info->si_signo = signo; 8025400: 58 2e 00 00 sw (r1+0),r14 the_info->si_code = SI_USER; 8025404: 58 22 00 04 sw (r1+4),r2 the_info->si_value.sival_int = 0; 8025408: 58 20 00 08 sw (r1+8),r0 802540c: e0 00 00 07 bi 8025428 <_POSIX_signals_Unblock_thread+0xa8> } else { *the_info = *info; 8025410: 29 a3 00 00 lw r3,(r13+0) 8025414: 29 a2 00 04 lw r2,(r13+4) 8025418: 29 a4 00 08 lw r4,(r13+8) 802541c: 58 23 00 00 sw (r1+0),r3 8025420: 58 22 00 04 sw (r1+4),r2 8025424: 58 24 00 08 sw (r1+8),r4 } _Thread_queue_Extract_with_proxy( the_thread ); 8025428: b9 60 08 00 mv r1,r11 802542c: fb ff 9c 36 calli 800c504 <_Thread_queue_Extract_with_proxy> return true; 8025430: 34 0c 00 01 mvi r12,1 8025434: e0 00 00 26 bi 80254cc <_POSIX_signals_Unblock_thread+0x14c> } /* * Thread is not waiting due to a sigwait. */ if ( ~api->signals_blocked & mask ) { 8025438: 29 82 00 d0 lw r2,(r12+208) } else if ( the_thread->current_state == STATES_READY ) { if ( _ISR_Is_in_progress() && _Thread_Is_executing( the_thread ) ) _Thread_Dispatch_necessary = true; } } return false; 802543c: 34 0c 00 00 mvi r12,0 } /* * Thread is not waiting due to a sigwait. */ if ( ~api->signals_blocked & mask ) { 8025440: a4 40 10 00 not r2,r2 8025444: a0 22 08 00 and r1,r1,r2 8025448: 44 20 00 21 be r1,r0,80254cc <_POSIX_signals_Unblock_thread+0x14c> 802544c: 78 01 10 00 mvhi r1,0x1000 8025450: a0 81 08 00 and r1,r4,r1 * it is not blocked, THEN * we need to dispatch at the end of this ISR. * + Any other combination, do nothing. */ if ( _States_Is_interruptible_by_signal( the_thread->current_state ) ) { 8025454: 44 20 00 15 be r1,r0,80254a8 <_POSIX_signals_Unblock_thread+0x128> */ RTEMS_INLINE_ROUTINE bool _States_Is_waiting_on_thread_queue ( States_Control the_states ) { return (the_states & STATES_WAITING_ON_THREAD_QUEUE); 8025458: 78 02 08 02 mvhi r2,0x802 the_thread->Wait.return_code = EINTR; 802545c: 34 01 00 04 mvi r1,4 8025460: 38 42 69 7c ori r2,r2,0x697c 8025464: 59 61 00 34 sw (r11+52),r1 8025468: 28 41 00 00 lw r1,(r2+0) 802546c: a0 81 08 00 and r1,r4,r1 /* * In pthread_cond_wait, a thread will be blocking on a thread * queue, but is also interruptible by a POSIX signal. */ if ( _States_Is_waiting_on_thread_queue(the_thread->current_state) ) 8025470: 44 20 00 04 be r1,r0,8025480 <_POSIX_signals_Unblock_thread+0x100><== ALWAYS TAKEN _Thread_queue_Extract_with_proxy( the_thread ); 8025474: b9 60 08 00 mv r1,r11 <== NOT EXECUTED 8025478: fb ff 9c 23 calli 800c504 <_Thread_queue_Extract_with_proxy><== NOT EXECUTED 802547c: e0 00 00 14 bi 80254cc <_POSIX_signals_Unblock_thread+0x14c><== NOT EXECUTED */ RTEMS_INLINE_ROUTINE bool _States_Is_delaying ( States_Control the_states ) { return (the_states & STATES_DELAYING); 8025480: 20 84 00 08 andi r4,r4,0x8 else if ( _States_Is_delaying(the_thread->current_state) ) { 8025484: 44 8c 00 12 be r4,r12,80254cc <_POSIX_signals_Unblock_thread+0x14c><== NEVER TAKEN (void) _Watchdog_Remove( &the_thread->Timer ); 8025488: 35 61 00 48 addi r1,r11,72 802548c: fb ff 9f 9b calli 800d2f8 <_Watchdog_Remove> RTEMS_INLINE_ROUTINE void _Thread_Unblock ( Thread_Control *the_thread ) { _Thread_Clear_state( the_thread, STATES_BLOCKED ); 8025490: 78 03 08 02 mvhi r3,0x802 8025494: 38 63 67 d0 ori r3,r3,0x67d0 8025498: 28 62 00 00 lw r2,(r3+0) 802549c: b9 60 08 00 mv r1,r11 80254a0: fb ff 98 c5 calli 800b7b4 <_Thread_Clear_state> 80254a4: e0 00 00 0a bi 80254cc <_POSIX_signals_Unblock_thread+0x14c> _Thread_Unblock( the_thread ); } } else if ( the_thread->current_state == STATES_READY ) { 80254a8: 5c 8c 00 09 bne r4,r12,80254cc <_POSIX_signals_Unblock_thread+0x14c><== NEVER TAKEN if ( _ISR_Is_in_progress() && _Thread_Is_executing( the_thread ) ) 80254ac: 78 01 08 02 mvhi r1,0x802 80254b0: 38 21 9e ec ori r1,r1,0x9eec 80254b4: 28 22 00 08 lw r2,(r1+8) 80254b8: 44 4c 00 05 be r2,r12,80254cc <_POSIX_signals_Unblock_thread+0x14c> 80254bc: 28 22 00 0c lw r2,(r1+12) 80254c0: 5d 62 00 03 bne r11,r2,80254cc <_POSIX_signals_Unblock_thread+0x14c><== NEVER TAKEN _Thread_Dispatch_necessary = true; 80254c4: 34 02 00 01 mvi r2,1 80254c8: 30 22 00 18 sb (r1+24),r2 } } return false; } 80254cc: b9 80 08 00 mv r1,r12 80254d0: 2b 9d 00 04 lw ra,(sp+4) 80254d4: 2b 8b 00 14 lw r11,(sp+20) 80254d8: 2b 8c 00 10 lw r12,(sp+16) 80254dc: 2b 8d 00 0c lw r13,(sp+12) 80254e0: 2b 8e 00 08 lw r14,(sp+8) 80254e4: 37 9c 00 14 addi sp,sp,20 80254e8: c3 a0 00 00 ret =============================================================================== 08004264 <_RTEMS_tasks_Initialize_user_tasks_body>: * * Output parameters: NONE */ void _RTEMS_tasks_Initialize_user_tasks_body( void ) { 8004264: 37 9c ff e8 addi sp,sp,-24 8004268: 5b 8b 00 14 sw (sp+20),r11 800426c: 5b 8c 00 10 sw (sp+16),r12 8004270: 5b 8d 00 0c sw (sp+12),r13 8004274: 5b 8e 00 08 sw (sp+8),r14 8004278: 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; 800427c: 78 01 08 01 mvhi r1,0x801 8004280: 38 21 90 74 ori r1,r1,0x9074 8004284: 28 2b 00 2c lw r11,(r1+44) maximum = Configuration_RTEMS_API.number_of_initialization_tasks; 8004288: 28 2e 00 28 lw r14,(r1+40) /* * Verify that we have a set of user tasks to iterate */ if ( !user_tasks ) 800428c: 34 0d 00 00 mvi r13,0 8004290: 5d 60 00 1a bne r11,r0,80042f8 <_RTEMS_tasks_Initialize_user_tasks_body+0x94> 8004294: e0 00 00 1a bi 80042fc <_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( 8004298: 29 61 00 00 lw r1,(r11+0) 800429c: 29 62 00 08 lw r2,(r11+8) 80042a0: 29 63 00 04 lw r3,(r11+4) 80042a4: 29 64 00 14 lw r4,(r11+20) 80042a8: 29 65 00 0c lw r5,(r11+12) 80042ac: 37 86 00 18 addi r6,sp,24 80042b0: f8 00 26 27 calli 800db4c 80042b4: 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 ) ) 80042b8: 44 20 00 05 be r1,r0,80042cc <_RTEMS_tasks_Initialize_user_tasks_body+0x68><== ALWAYS TAKEN _Internal_error_Occurred( INTERNAL_ERROR_RTEMS_API, true, return_value ); 80042bc: 34 01 00 01 mvi r1,1 <== NOT EXECUTED 80042c0: 34 02 00 01 mvi r2,1 <== NOT EXECUTED 80042c4: b9 80 18 00 mv r3,r12 <== NOT EXECUTED 80042c8: e0 00 00 0a bi 80042f0 <_RTEMS_tasks_Initialize_user_tasks_body+0x8c><== NOT EXECUTED return_value = rtems_task_start( 80042cc: 29 63 00 18 lw r3,(r11+24) 80042d0: 29 62 00 10 lw r2,(r11+16) 80042d4: 2b 81 00 18 lw r1,(sp+24) 80042d8: 35 6b 00 1c addi r11,r11,28 80042dc: f8 00 00 0f calli 8004318 80042e0: b8 20 18 00 mv r3,r1 id, user_tasks[ index ].entry_point, user_tasks[ index ].argument ); if ( !rtems_is_status_successful( return_value ) ) 80042e4: 44 2c 00 04 be r1,r12,80042f4 <_RTEMS_tasks_Initialize_user_tasks_body+0x90> _Internal_error_Occurred( INTERNAL_ERROR_RTEMS_API, true, return_value ); 80042e8: 34 01 00 01 mvi r1,1 80042ec: 34 02 00 01 mvi r2,1 80042f0: f8 00 04 ab calli 800559c <_Internal_error_Occurred> return; /* * Now iterate over the initialization tasks and create/start them. */ for ( index=0 ; index < maximum ; index++ ) { 80042f4: 35 ad 00 01 addi r13,r13,1 80042f8: 55 cd ff e8 bgu r14,r13,8004298 <_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 ); } } 80042fc: 2b 9d 00 04 lw ra,(sp+4) 8004300: 2b 8b 00 14 lw r11,(sp+20) 8004304: 2b 8c 00 10 lw r12,(sp+16) 8004308: 2b 8d 00 0c lw r13,(sp+12) 800430c: 2b 8e 00 08 lw r14,(sp+8) 8004310: 37 9c 00 18 addi sp,sp,24 8004314: c3 a0 00 00 ret =============================================================================== 08004604 <_Rate_monotonic_Timeout>: void _Rate_monotonic_Timeout( Objects_Id id, void *ignored ) { 8004604: 37 9c ff f4 addi sp,sp,-12 8004608: 5b 8b 00 08 sw (sp+8),r11 800460c: 5b 9d 00 04 sw (sp+4),ra 8004610: b8 20 10 00 mv r2,r1 8004614: 78 01 08 02 mvhi r1,0x802 8004618: 38 21 08 90 ori r1,r1,0x890 800461c: 37 83 00 0c addi r3,sp,12 8004620: f8 00 08 e3 calli 80069ac <_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 ) { 8004624: 2b 82 00 0c lw r2,(sp+12) 8004628: b8 20 58 00 mv r11,r1 800462c: 5c 40 00 22 bne r2,r0,80046b4 <_Rate_monotonic_Timeout+0xb0><== NEVER TAKEN case OBJECTS_LOCAL: the_thread = the_period->owner; 8004630: 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); 8004634: 28 23 00 10 lw r3,(r1+16) 8004638: 20 63 40 00 andi r3,r3,0x4000 if ( _States_Is_waiting_for_period( the_thread->current_state ) && 800463c: 44 62 00 09 be r3,r2,8004660 <_Rate_monotonic_Timeout+0x5c> 8004640: 28 23 00 20 lw r3,(r1+32) 8004644: 29 62 00 08 lw r2,(r11+8) 8004648: 5c 62 00 06 bne r3,r2,8004660 <_Rate_monotonic_Timeout+0x5c> RTEMS_INLINE_ROUTINE void _Thread_Unblock ( Thread_Control *the_thread ) { _Thread_Clear_state( the_thread, STATES_BLOCKED ); 800464c: 78 03 08 01 mvhi r3,0x801 8004650: 38 63 e7 14 ori r3,r3,0xe714 8004654: 28 62 00 00 lw r2,(r3+0) 8004658: f8 00 0a 6a calli 8007000 <_Thread_Clear_state> 800465c: e0 00 00 06 bi 8004674 <_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 ) { 8004660: 29 62 00 38 lw r2,(r11+56) 8004664: 34 01 00 01 mvi r1,1 8004668: 5c 41 00 0c bne r2,r1,8004698 <_Rate_monotonic_Timeout+0x94> the_period->state = RATE_MONOTONIC_EXPIRED_WHILE_BLOCKING; 800466c: 34 01 00 03 mvi r1,3 8004670: 59 61 00 38 sw (r11+56),r1 _Rate_monotonic_Initiate_statistics( the_period ); 8004674: b9 60 08 00 mv r1,r11 8004678: fb ff fe 2e calli 8003f30 <_Rate_monotonic_Initiate_statistics> Watchdog_Control *the_watchdog, Watchdog_Interval units ) { the_watchdog->initial = units; 800467c: 29 61 00 3c lw r1,(r11+60) _Watchdog_Insert( &_Watchdog_Ticks_chain, the_watchdog ); 8004680: 35 62 00 10 addi r2,r11,16 Watchdog_Control *the_watchdog, Watchdog_Interval units ) { the_watchdog->initial = units; 8004684: 59 61 00 1c sw (r11+28),r1 _Watchdog_Insert( &_Watchdog_Ticks_chain, the_watchdog ); 8004688: 78 01 08 02 mvhi r1,0x802 800468c: 38 21 0a 80 ori r1,r1,0xa80 8004690: f8 00 11 2b calli 8008b3c <_Watchdog_Insert> 8004694: e0 00 00 03 bi 80046a0 <_Rate_monotonic_Timeout+0x9c> _Watchdog_Insert_ticks( &the_period->Timer, the_period->next_length ); } else the_period->state = RATE_MONOTONIC_EXPIRED; 8004698: 34 01 00 04 mvi r1,4 800469c: 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; 80046a0: 78 01 08 02 mvhi r1,0x802 80046a4: 38 21 09 bc ori r1,r1,0x9bc 80046a8: 28 22 00 00 lw r2,(r1+0) 80046ac: 34 42 ff ff addi r2,r2,-1 80046b0: 58 22 00 00 sw (r1+0),r2 case OBJECTS_REMOTE: /* impossible */ #endif case OBJECTS_ERROR: break; } } 80046b4: 2b 9d 00 04 lw ra,(sp+4) 80046b8: 2b 8b 00 08 lw r11,(sp+8) 80046bc: 37 9c 00 0c addi sp,sp,12 80046c0: c3 a0 00 00 ret =============================================================================== 08003fc4 <_Rate_monotonic_Update_statistics>: void _Rate_monotonic_Update_statistics( Rate_monotonic_Control *the_period ) { 8003fc4: 37 9c ff e4 addi sp,sp,-28 8003fc8: 5b 8b 00 0c sw (sp+12),r11 8003fcc: 5b 8c 00 08 sw (sp+8),r12 8003fd0: 5b 9d 00 04 sw (sp+4),ra 8003fd4: b8 20 58 00 mv r11,r1 /* * Update the counts. */ stats = &the_period->Statistics; stats->count++; 8003fd8: 28 21 00 54 lw r1,(r1+84) if ( the_period->state == RATE_MONOTONIC_EXPIRED ) 8003fdc: 29 62 00 38 lw r2,(r11+56) /* * Update the counts. */ stats = &the_period->Statistics; stats->count++; 8003fe0: 34 21 00 01 addi r1,r1,1 8003fe4: 59 61 00 54 sw (r11+84),r1 if ( the_period->state == RATE_MONOTONIC_EXPIRED ) 8003fe8: 34 01 00 04 mvi r1,4 8003fec: 5c 41 00 04 bne r2,r1,8003ffc <_Rate_monotonic_Update_statistics+0x38> stats->missed_count++; 8003ff0: 29 61 00 58 lw r1,(r11+88) 8003ff4: 34 21 00 01 addi r1,r1,1 8003ff8: 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 ); 8003ffc: 37 8c 00 18 addi r12,sp,24 stats->missed_count++; /* * Grab status for time statistics. */ valid_status = 8004000: b9 60 08 00 mv r1,r11 8004004: 37 82 00 10 addi r2,sp,16 8004008: b9 80 18 00 mv r3,r12 800400c: fb ff ff 90 calli 8003e4c <_Rate_monotonic_Get_status> _Rate_monotonic_Get_status( the_period, &since_last_period, &executed ); if (!valid_status) 8004010: 44 20 00 28 be r1,r0,80040b0 <_Rate_monotonic_Update_statistics+0xec><== NEVER TAKEN /* * Update CPU time */ #ifndef __RTEMS_USE_TICKS_FOR_STATISTICS__ _Timestamp_Add_to( &stats->total_cpu_time, &executed ); 8004014: b9 80 10 00 mv r2,r12 8004018: 35 61 00 6c addi r1,r11,108 800401c: f8 00 11 65 calli 80085b0 <_Timespec_Add_to> if ( _Timestamp_Less_than( &executed, &stats->min_cpu_time ) ) 8004020: b9 80 08 00 mv r1,r12 8004024: 35 62 00 5c addi r2,r11,92 8004028: f8 00 11 c0 calli 8008728 <_Timespec_Less_than> 800402c: 44 20 00 05 be r1,r0,8004040 <_Rate_monotonic_Update_statistics+0x7c> stats->min_cpu_time = executed; 8004030: 2b 81 00 18 lw r1,(sp+24) 8004034: 59 61 00 5c sw (r11+92),r1 8004038: 2b 81 00 1c lw r1,(sp+28) 800403c: 59 61 00 60 sw (r11+96),r1 if ( _Timestamp_Greater_than( &executed, &stats->max_cpu_time ) ) 8004040: 37 81 00 18 addi r1,sp,24 8004044: 35 62 00 64 addi r2,r11,100 8004048: f8 00 11 ad calli 80086fc <_Timespec_Greater_than> 800404c: 44 20 00 05 be r1,r0,8004060 <_Rate_monotonic_Update_statistics+0x9c> stats->max_cpu_time = executed; 8004050: 2b 81 00 18 lw r1,(sp+24) 8004054: 59 61 00 64 sw (r11+100),r1 8004058: 2b 81 00 1c lw r1,(sp+28) 800405c: 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 ); 8004060: 37 8c 00 10 addi r12,sp,16 8004064: b9 80 10 00 mv r2,r12 8004068: 35 61 00 84 addi r1,r11,132 800406c: f8 00 11 51 calli 80085b0 <_Timespec_Add_to> if ( _Timestamp_Less_than( &since_last_period, &stats->min_wall_time ) ) 8004070: b9 80 08 00 mv r1,r12 8004074: 35 62 00 74 addi r2,r11,116 8004078: f8 00 11 ac calli 8008728 <_Timespec_Less_than> 800407c: 44 20 00 05 be r1,r0,8004090 <_Rate_monotonic_Update_statistics+0xcc> stats->min_wall_time = since_last_period; 8004080: 2b 81 00 10 lw r1,(sp+16) 8004084: 59 61 00 74 sw (r11+116),r1 8004088: 2b 81 00 14 lw r1,(sp+20) 800408c: 59 61 00 78 sw (r11+120),r1 if ( _Timestamp_Greater_than( &since_last_period, &stats->max_wall_time ) ) 8004090: 37 81 00 10 addi r1,sp,16 8004094: 35 62 00 7c addi r2,r11,124 8004098: f8 00 11 99 calli 80086fc <_Timespec_Greater_than> 800409c: 44 20 00 05 be r1,r0,80040b0 <_Rate_monotonic_Update_statistics+0xec> stats->max_wall_time = since_last_period; 80040a0: 2b 81 00 10 lw r1,(sp+16) 80040a4: 59 61 00 7c sw (r11+124),r1 80040a8: 2b 81 00 14 lw r1,(sp+20) 80040ac: 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 } 80040b0: 2b 9d 00 04 lw ra,(sp+4) 80040b4: 2b 8b 00 0c lw r11,(sp+12) 80040b8: 2b 8c 00 08 lw r12,(sp+8) 80040bc: 37 9c 00 1c addi sp,sp,28 80040c0: c3 a0 00 00 ret =============================================================================== 08004fd4 <_TOD_Get>: */ void _TOD_Get( struct timespec *time ) { 8004fd4: 37 9c ff e4 addi sp,sp,-28 8004fd8: 5b 8b 00 0c sw (sp+12),r11 8004fdc: 5b 8c 00 08 sw (sp+8),r12 8004fe0: 5b 9d 00 04 sw (sp+4),ra 8004fe4: b8 20 58 00 mv r11,r1 /* assume time checked for NULL by caller */ /* _TOD_Now is the native current time */ nanoseconds = 0; _ISR_Disable( level ); 8004fe8: 90 00 60 00 rcsr r12,IE 8004fec: 34 01 ff fe mvi r1,-2 8004ff0: a1 81 08 00 and r1,r12,r1 8004ff4: d0 01 00 00 wcsr IE,r1 now = _TOD_Now; 8004ff8: 78 02 08 01 mvhi r2,0x801 8004ffc: 38 42 99 ac ori r2,r2,0x99ac 8005000: 28 41 00 00 lw r1,(r2+0) 8005004: 5b 81 00 10 sw (sp+16),r1 8005008: 28 41 00 04 lw r1,(r2+4) if ( _Watchdog_Nanoseconds_since_tick_handler ) 800500c: 78 02 08 01 mvhi r2,0x801 8005010: 38 42 9a a8 ori r2,r2,0x9aa8 8005014: 28 43 00 00 lw r3,(r2+0) /* assume time checked for NULL by caller */ /* _TOD_Now is the native current time */ nanoseconds = 0; _ISR_Disable( level ); now = _TOD_Now; 8005018: 5b 81 00 14 sw (sp+20),r1 long nanoseconds; /* assume time checked for NULL by caller */ /* _TOD_Now is the native current time */ nanoseconds = 0; 800501c: 34 02 00 00 mvi r2,0 _ISR_Disable( level ); now = _TOD_Now; if ( _Watchdog_Nanoseconds_since_tick_handler ) 8005020: 44 60 00 03 be r3,r0,800502c <_TOD_Get+0x58> <== ALWAYS TAKEN nanoseconds = (*_Watchdog_Nanoseconds_since_tick_handler)(); 8005024: d8 60 00 00 call r3 <== NOT EXECUTED 8005028: b8 20 10 00 mv r2,r1 <== NOT EXECUTED _ISR_Enable( level ); 800502c: d0 0c 00 00 wcsr IE,r12 _Timestamp_Set( &offset, 0, nanoseconds ); 8005030: 5b 82 00 1c sw (sp+28),r2 _Timestamp_Add_to( &now, &offset ); 8005034: 37 81 00 10 addi r1,sp,16 8005038: 37 82 00 18 addi r2,sp,24 now = _TOD_Now; if ( _Watchdog_Nanoseconds_since_tick_handler ) nanoseconds = (*_Watchdog_Nanoseconds_since_tick_handler)(); _ISR_Enable( level ); _Timestamp_Set( &offset, 0, nanoseconds ); 800503c: 5b 80 00 18 sw (sp+24),r0 _Timestamp_Add_to( &now, &offset ); 8005040: f8 00 09 14 calli 8007490 <_Timespec_Add_to> _Timestamp_To_timespec( &now, time ); 8005044: 2b 81 00 10 lw r1,(sp+16) 8005048: 59 61 00 00 sw (r11+0),r1 800504c: 2b 81 00 14 lw r1,(sp+20) 8005050: 59 61 00 04 sw (r11+4),r1 } 8005054: 2b 9d 00 04 lw ra,(sp+4) 8005058: 2b 8b 00 0c lw r11,(sp+12) 800505c: 2b 8c 00 08 lw r12,(sp+8) 8005060: 37 9c 00 1c addi sp,sp,28 8005064: c3 a0 00 00 ret =============================================================================== 0800e4bc <_TOD_Get_uptime>: */ void _TOD_Get_uptime( Timestamp_Control *uptime ) { 800e4bc: 37 9c ff e4 addi sp,sp,-28 800e4c0: 5b 8b 00 0c sw (sp+12),r11 800e4c4: 5b 8c 00 08 sw (sp+8),r12 800e4c8: 5b 9d 00 04 sw (sp+4),ra 800e4cc: b8 20 58 00 mv r11,r1 /* assume time checked for NULL by caller */ /* _TOD_Uptime is in native timestamp format */ nanoseconds = 0; _ISR_Disable( level ); 800e4d0: 90 00 60 00 rcsr r12,IE 800e4d4: 34 01 ff fe mvi r1,-2 800e4d8: a1 81 08 00 and r1,r12,r1 800e4dc: d0 01 00 00 wcsr IE,r1 up = _TOD_Uptime; 800e4e0: 78 02 08 01 mvhi r2,0x801 800e4e4: 38 42 99 a0 ori r2,r2,0x99a0 800e4e8: 28 41 00 00 lw r1,(r2+0) 800e4ec: 5b 81 00 10 sw (sp+16),r1 800e4f0: 28 41 00 04 lw r1,(r2+4) if ( _Watchdog_Nanoseconds_since_tick_handler ) 800e4f4: 78 02 08 01 mvhi r2,0x801 800e4f8: 38 42 9a a8 ori r2,r2,0x9aa8 800e4fc: 28 43 00 00 lw r3,(r2+0) /* assume time checked for NULL by caller */ /* _TOD_Uptime is in native timestamp format */ nanoseconds = 0; _ISR_Disable( level ); up = _TOD_Uptime; 800e500: 5b 81 00 14 sw (sp+20),r1 long nanoseconds; /* assume time checked for NULL by caller */ /* _TOD_Uptime is in native timestamp format */ nanoseconds = 0; 800e504: 34 02 00 00 mvi r2,0 _ISR_Disable( level ); up = _TOD_Uptime; if ( _Watchdog_Nanoseconds_since_tick_handler ) 800e508: 44 60 00 03 be r3,r0,800e514 <_TOD_Get_uptime+0x58> <== ALWAYS TAKEN nanoseconds = (*_Watchdog_Nanoseconds_since_tick_handler)(); 800e50c: d8 60 00 00 call r3 <== NOT EXECUTED 800e510: b8 20 10 00 mv r2,r1 <== NOT EXECUTED _ISR_Enable( level ); 800e514: d0 0c 00 00 wcsr IE,r12 _Timestamp_Set( &offset, 0, nanoseconds ); 800e518: 5b 82 00 1c sw (sp+28),r2 _Timestamp_Add_to( &up, &offset ); 800e51c: 37 81 00 10 addi r1,sp,16 800e520: 37 82 00 18 addi r2,sp,24 up = _TOD_Uptime; if ( _Watchdog_Nanoseconds_since_tick_handler ) nanoseconds = (*_Watchdog_Nanoseconds_since_tick_handler)(); _ISR_Enable( level ); _Timestamp_Set( &offset, 0, nanoseconds ); 800e524: 5b 80 00 18 sw (sp+24),r0 _Timestamp_Add_to( &up, &offset ); 800e528: fb ff e3 da calli 8007490 <_Timespec_Add_to> *uptime = up; 800e52c: 2b 81 00 10 lw r1,(sp+16) 800e530: 59 61 00 00 sw (r11+0),r1 800e534: 2b 81 00 14 lw r1,(sp+20) 800e538: 59 61 00 04 sw (r11+4),r1 } 800e53c: 2b 9d 00 04 lw ra,(sp+4) 800e540: 2b 8b 00 0c lw r11,(sp+12) 800e544: 2b 8c 00 08 lw r12,(sp+8) 800e548: 37 9c 00 1c addi sp,sp,28 800e54c: c3 a0 00 00 ret =============================================================================== 08004230 <_TOD_Validate>: */ bool _TOD_Validate( const rtems_time_of_day *the_tod ) { 8004230: 37 9c ff f0 addi sp,sp,-16 8004234: 5b 8b 00 10 sw (sp+16),r11 8004238: 5b 8c 00 0c sw (sp+12),r12 800423c: 5b 8d 00 08 sw (sp+8),r13 8004240: 5b 9d 00 04 sw (sp+4),ra 8004244: 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(); 8004248: 78 01 08 02 mvhi r1,0x802 800424c: 38 21 10 c4 ori r1,r1,0x10c4 8004250: 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; 8004254: 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) || 8004258: 45 60 00 22 be r11,r0,80042e0 <_TOD_Validate+0xb0> <== NEVER TAKEN ) { uint32_t days_in_month; uint32_t ticks_per_second; ticks_per_second = TOD_MICROSECONDS_PER_SECOND / 800425c: 78 03 08 01 mvhi r3,0x801 8004260: 38 63 e5 44 ori r3,r3,0xe544 8004264: 28 61 00 00 lw r1,(r3+0) 8004268: f8 00 63 0f calli 801cea4 <__udivsi3> rtems_configuration_get_microseconds_per_tick(); if ((!the_tod) || 800426c: 29 62 00 18 lw r2,(r11+24) 8004270: 50 41 00 1c bgeu r2,r1,80042e0 <_TOD_Validate+0xb0> (the_tod->ticks >= ticks_per_second) || 8004274: 29 62 00 14 lw r2,(r11+20) 8004278: 34 01 00 3b mvi r1,59 800427c: 54 41 00 19 bgu r2,r1,80042e0 <_TOD_Validate+0xb0> (the_tod->second >= TOD_SECONDS_PER_MINUTE) || 8004280: 29 62 00 10 lw r2,(r11+16) 8004284: 54 41 00 17 bgu r2,r1,80042e0 <_TOD_Validate+0xb0> (the_tod->minute >= TOD_MINUTES_PER_HOUR) || 8004288: 29 62 00 0c lw r2,(r11+12) 800428c: 34 01 00 17 mvi r1,23 8004290: 54 41 00 14 bgu r2,r1,80042e0 <_TOD_Validate+0xb0> (the_tod->hour >= TOD_HOURS_PER_DAY) || (the_tod->month == 0) || 8004294: 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) || 8004298: 44 20 00 12 be r1,r0,80042e0 <_TOD_Validate+0xb0> <== NEVER TAKEN (the_tod->month == 0) || 800429c: 34 02 00 0c mvi r2,12 80042a0: 54 22 00 10 bgu r1,r2,80042e0 <_TOD_Validate+0xb0> (the_tod->month > TOD_MONTHS_PER_YEAR) || (the_tod->year < TOD_BASE_YEAR) || 80042a4: 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) || 80042a8: 34 03 07 c3 mvi r3,1987 80042ac: 50 62 00 0d bgeu r3,r2,80042e0 <_TOD_Validate+0xb0> (the_tod->year < TOD_BASE_YEAR) || (the_tod->day == 0) ) 80042b0: 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) || 80042b4: 45 a0 00 0b be r13,r0,80042e0 <_TOD_Validate+0xb0> <== NEVER TAKEN 80042b8: 78 0b 08 01 mvhi r11,0x801 (the_tod->day == 0) ) return false; if ( (the_tod->year % 4) == 0 ) 80042bc: 20 42 00 03 andi r2,r2,0x3 80042c0: 39 6b ed fc ori r11,r11,0xedfc 80042c4: 5c 40 00 02 bne r2,r0,80042cc <_TOD_Validate+0x9c> days_in_month = _TOD_Days_per_month[ 1 ][ the_tod->month ]; 80042c8: 34 21 00 0d addi r1,r1,13 else days_in_month = _TOD_Days_per_month[ 0 ][ the_tod->month ]; 80042cc: 34 02 00 02 mvi r2,2 80042d0: fb ff f3 f4 calli 80012a0 <__ashlsi3> 80042d4: b5 61 08 00 add r1,r11,r1 80042d8: 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( 80042dc: f1 8d 60 00 cmpgeu r12,r12,r13 if ( the_tod->day > days_in_month ) return false; return true; } 80042e0: b9 80 08 00 mv r1,r12 80042e4: 2b 9d 00 04 lw ra,(sp+4) 80042e8: 2b 8b 00 10 lw r11,(sp+16) 80042ec: 2b 8c 00 0c lw r12,(sp+12) 80042f0: 2b 8d 00 08 lw r13,(sp+8) 80042f4: 37 9c 00 10 addi sp,sp,16 80042f8: c3 a0 00 00 ret =============================================================================== 080060a4 <_Thread_Change_priority>: void _Thread_Change_priority( Thread_Control *the_thread, Priority_Control new_priority, bool prepend_it ) { 80060a4: 37 9c ff ec addi sp,sp,-20 80060a8: 5b 8b 00 14 sw (sp+20),r11 80060ac: 5b 8c 00 10 sw (sp+16),r12 80060b0: 5b 8d 00 0c sw (sp+12),r13 80060b4: 5b 8e 00 08 sw (sp+8),r14 80060b8: 5b 9d 00 04 sw (sp+4),ra 80060bc: b8 20 58 00 mv r11,r1 */ /* * Save original state */ original_state = the_thread->current_state; 80060c0: 28 2e 00 10 lw r14,(r1+16) void _Thread_Change_priority( Thread_Control *the_thread, Priority_Control new_priority, bool prepend_it ) { 80060c4: b8 40 60 00 mv r12,r2 80060c8: 20 6d 00 ff andi r13,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 ); 80060cc: f8 00 04 78 calli 80072ac <_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 ) 80060d0: 29 61 00 14 lw r1,(r11+20) 80060d4: 44 2c 00 04 be r1,r12,80060e4 <_Thread_Change_priority+0x40> _Thread_Set_priority( the_thread, new_priority ); 80060d8: b9 60 08 00 mv r1,r11 80060dc: b9 80 10 00 mv r2,r12 80060e0: f8 00 03 c8 calli 8007000 <_Thread_Set_priority> _ISR_Disable( level ); 80060e4: 90 00 60 00 rcsr r12,IE 80060e8: 34 04 ff fe mvi r4,-2 80060ec: a1 84 20 00 and r4,r12,r4 80060f0: d0 04 00 00 wcsr IE,r4 /* * 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; 80060f4: 29 61 00 10 lw r1,(r11+16) if ( state != STATES_TRANSIENT ) { 80060f8: 34 03 00 04 mvi r3,4 80060fc: 21 c2 00 04 andi r2,r14,0x4 8006100: 44 23 00 0f be r1,r3,800613c <_Thread_Change_priority+0x98> /* Only clear the transient state if it wasn't set already */ if ( ! _States_Is_transient( original_state ) ) 8006104: 5c 40 00 04 bne r2,r0,8006114 <_Thread_Change_priority+0x70><== NEVER TAKEN RTEMS_INLINE_ROUTINE States_Control _States_Clear ( States_Control states_to_clear, States_Control current_state ) { return (current_state & ~states_to_clear); 8006108: 34 02 ff fb mvi r2,-5 800610c: a0 22 10 00 and r2,r1,r2 the_thread->current_state = _States_Clear( STATES_TRANSIENT, state ); 8006110: 59 62 00 10 sw (r11+16),r2 _ISR_Enable( level ); 8006114: 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); 8006118: 78 03 08 01 mvhi r3,0x801 800611c: 38 63 7e bc ori r3,r3,0x7ebc 8006120: 28 62 00 00 lw r2,(r3+0) 8006124: a0 22 08 00 and r1,r1,r2 if ( _States_Is_waiting_on_thread_queue( state ) ) { 8006128: 44 20 00 60 be r1,r0,80062a8 <_Thread_Change_priority+0x204> _Thread_queue_Requeue( the_thread->Wait.queue, the_thread ); 800612c: 29 61 00 44 lw r1,(r11+68) 8006130: b9 60 10 00 mv r2,r11 8006134: f8 00 03 7e calli 8006f2c <_Thread_queue_Requeue> 8006138: e0 00 00 5c bi 80062a8 <_Thread_Change_priority+0x204> } return; } /* Only clear the transient state if it wasn't set already */ if ( ! _States_Is_transient( original_state ) ) { 800613c: 5c 40 00 1c bne r2,r0,80061ac <_Thread_Change_priority+0x108><== NEVER TAKEN RTEMS_INLINE_ROUTINE void _Priority_bit_map_Add ( Priority_bit_map_Information *the_priority_map ) { *the_priority_map->minor |= the_priority_map->ready_minor; 8006140: 29 61 00 90 lw r1,(r11+144) 8006144: 2d 63 00 96 lhu r3,(r11+150) * Interrupts are STILL disabled. * We now know the thread will be in the READY state when we remove * the TRANSIENT state. So we have to place it on the appropriate * Ready Queue with interrupts off. */ the_thread->current_state = _States_Clear( STATES_TRANSIENT, state ); 8006148: 59 60 00 10 sw (r11+16),r0 800614c: 2c 25 00 00 lhu r5,(r1+0) 8006150: b8 a3 18 00 or r3,r5,r3 8006154: 0c 23 00 00 sh (r1+0),r3 _Priority_Major_bit_map |= the_priority_map->ready_major; 8006158: 78 01 08 01 mvhi r1,0x801 800615c: 38 21 99 c4 ori r1,r1,0x99c4 8006160: 2c 23 00 00 lhu r3,(r1+0) 8006164: 2d 65 00 94 lhu r5,(r11+148) 8006168: b8 a3 18 00 or r3,r5,r3 800616c: 20 63 ff ff andi r3,r3,0xffff 8006170: 0c 23 00 00 sh (r1+0),r3 8006174: 29 61 00 8c lw r1,(r11+140) _Priority_bit_map_Add( &the_thread->Priority_map ); if ( prepend_it ) 8006178: 45 a2 00 07 be r13,r2,8006194 <_Thread_Change_priority+0xf0> ) { Chain_Node *before_node; the_node->previous = after_node; before_node = after_node->next; 800617c: 28 22 00 00 lw r2,(r1+0) Chain_Node *the_node ) { Chain_Node *before_node; the_node->previous = after_node; 8006180: 59 61 00 04 sw (r11+4),r1 before_node = after_node->next; after_node->next = the_node; 8006184: 58 2b 00 00 sw (r1+0),r11 the_node->next = before_node; 8006188: 59 62 00 00 sw (r11+0),r2 before_node->previous = the_node; 800618c: 58 4b 00 04 sw (r2+4),r11 8006190: e0 00 00 07 bi 80061ac <_Thread_Change_priority+0x108> */ RTEMS_INLINE_ROUTINE Chain_Node *_Chain_Tail( Chain_Control *the_chain ) { return (Chain_Node *) &the_chain->permanent_null; 8006194: 34 22 00 04 addi r2,r1,4 Chain_Node *the_node ) { Chain_Node *old_last_node; the_node->next = _Chain_Tail(the_chain); 8006198: 59 62 00 00 sw (r11+0),r2 old_last_node = the_chain->last; 800619c: 28 22 00 08 lw r2,(r1+8) the_chain->last = the_node; 80061a0: 58 2b 00 08 sw (r1+8),r11 old_last_node->next = the_node; 80061a4: 58 4b 00 00 sw (r2+0),r11 the_node->previous = old_last_node; 80061a8: 59 62 00 04 sw (r11+4),r2 _Chain_Prepend_unprotected( the_thread->ready, &the_thread->Object.Node ); else _Chain_Append_unprotected( the_thread->ready, &the_thread->Object.Node ); } _ISR_Flash( level ); 80061ac: d0 0c 00 00 wcsr IE,r12 80061b0: d0 04 00 00 wcsr IE,r4 */ RTEMS_INLINE_ROUTINE void _Thread_Calculate_heir( void ) { _Thread_Heir = (Thread_Control *) _Thread_Ready_chain[ _Priority_bit_map_Get_highest() ].first; 80061b4: 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 ); 80061b8: 78 02 08 01 mvhi r2,0x801 80061bc: 38 21 98 b8 ori r1,r1,0x98b8 80061c0: 38 42 99 c4 ori r2,r2,0x99c4 80061c4: 28 2e 00 00 lw r14,(r1+0) 80061c8: 2c 41 00 00 lhu r1,(r2+0) 80061cc: 78 0b 08 01 mvhi r11,0x801 80061d0: 34 02 00 ff mvi r2,255 80061d4: 20 21 ff ff andi r1,r1,0xffff 80061d8: 39 6b 7d 44 ori r11,r11,0x7d44 80061dc: 54 22 00 05 bgu r1,r2,80061f0 <_Thread_Change_priority+0x14c> 80061e0: b5 61 58 00 add r11,r11,r1 80061e4: 41 6d 00 00 lbu r13,(r11+0) 80061e8: 35 ad 00 08 addi r13,r13,8 80061ec: e0 00 00 05 bi 8006200 <_Thread_Change_priority+0x15c> 80061f0: 34 02 00 08 mvi r2,8 80061f4: f8 00 42 e4 calli 8016d84 <__lshrsi3> 80061f8: b5 61 58 00 add r11,r11,r1 80061fc: 41 6d 00 00 lbu r13,(r11+0) _Bitfield_Find_first_bit( _Priority_Bit_map[major], minor ); 8006200: 34 02 00 01 mvi r2,1 8006204: 78 0b 08 01 mvhi r11,0x801 8006208: b9 a0 08 00 mv r1,r13 800620c: f8 00 42 90 calli 8016c4c <__ashlsi3> 8006210: 39 6b 9a 38 ori r11,r11,0x9a38 8006214: b5 61 58 00 add r11,r11,r1 8006218: 2d 62 00 00 lhu r2,(r11+0) 800621c: 34 01 00 ff mvi r1,255 8006220: 78 0b 08 01 mvhi r11,0x801 8006224: 39 6b 7d 44 ori r11,r11,0x7d44 8006228: 54 41 00 05 bgu r2,r1,800623c <_Thread_Change_priority+0x198> 800622c: b5 62 58 00 add r11,r11,r2 8006230: 41 6b 00 00 lbu r11,(r11+0) 8006234: 35 6b 00 08 addi r11,r11,8 8006238: e0 00 00 06 bi 8006250 <_Thread_Change_priority+0x1ac> 800623c: b8 40 08 00 mv r1,r2 8006240: 34 02 00 08 mvi r2,8 8006244: f8 00 42 d0 calli 8016d84 <__lshrsi3> 8006248: b5 61 58 00 add r11,r11,r1 800624c: 41 6b 00 00 lbu r11,(r11+0) return (_Priority_Bits_index( major ) << 4) + 8006250: 34 02 00 04 mvi r2,4 8006254: b9 a0 08 00 mv r1,r13 8006258: f8 00 42 7d calli 8016c4c <__ashlsi3> 800625c: b5 61 58 00 add r11,r11,r1 8006260: 34 02 00 01 mvi r2,1 8006264: b9 60 08 00 mv r1,r11 8006268: f8 00 42 79 calli 8016c4c <__ashlsi3> 800626c: 34 02 00 02 mvi r2,2 8006270: b4 2b 08 00 add r1,r1,r11 8006274: f8 00 42 76 calli 8016c4c <__ashlsi3> 8006278: b5 c1 08 00 add r1,r14,r1 * ready thread. */ RTEMS_INLINE_ROUTINE void _Thread_Calculate_heir( void ) { _Thread_Heir = (Thread_Control *) 800627c: 28 23 00 00 lw r3,(r1+0) 8006280: 78 01 08 01 mvhi r1,0x801 8006284: 38 21 9d fc ori r1,r1,0x9dfc * is also the heir thread, and false otherwise. */ RTEMS_INLINE_ROUTINE bool _Thread_Is_executing_also_the_heir( void ) { return ( _Thread_Executing == _Thread_Heir ); 8006288: 28 22 00 0c lw r2,(r1+12) * ready thread. */ RTEMS_INLINE_ROUTINE void _Thread_Calculate_heir( void ) { _Thread_Heir = (Thread_Control *) 800628c: 58 23 00 10 sw (r1+16),r3 * We altered the set of thread priorities. So let's figure out * who is the heir and if we need to switch to them. */ _Thread_Calculate_heir(); if ( !_Thread_Is_executing_also_the_heir() && 8006290: 44 43 00 05 be r2,r3,80062a4 <_Thread_Change_priority+0x200> 8006294: 40 42 00 74 lbu r2,(r2+116) 8006298: 44 40 00 03 be r2,r0,80062a4 <_Thread_Change_priority+0x200> _Thread_Executing->is_preemptible ) _Thread_Dispatch_necessary = true; 800629c: 34 02 00 01 mvi r2,1 80062a0: 30 22 00 18 sb (r1+24),r2 _ISR_Enable( level ); 80062a4: d0 0c 00 00 wcsr IE,r12 } 80062a8: 2b 9d 00 04 lw ra,(sp+4) 80062ac: 2b 8b 00 14 lw r11,(sp+20) 80062b0: 2b 8c 00 10 lw r12,(sp+16) 80062b4: 2b 8d 00 0c lw r13,(sp+12) 80062b8: 2b 8e 00 08 lw r14,(sp+8) 80062bc: 37 9c 00 14 addi sp,sp,20 80062c0: c3 a0 00 00 ret =============================================================================== 0800ecb8 <_Thread_Clear_state>: ) { ISR_Level level; States_Control current_state; _ISR_Disable( level ); 800ecb8: 90 00 18 00 rcsr r3,IE 800ecbc: 34 04 ff fe mvi r4,-2 800ecc0: a0 64 20 00 and r4,r3,r4 800ecc4: d0 04 00 00 wcsr IE,r4 current_state = the_thread->current_state; 800ecc8: 28 25 00 10 lw r5,(r1+16) if ( current_state & state ) { 800eccc: a0 45 30 00 and r6,r2,r5 800ecd0: 44 c0 00 29 be r6,r0,800ed74 <_Thread_Clear_state+0xbc> RTEMS_INLINE_ROUTINE States_Control _States_Clear ( States_Control states_to_clear, States_Control current_state ) { return (current_state & ~states_to_clear); 800ecd4: a4 40 10 00 not r2,r2 800ecd8: a0 45 10 00 and r2,r2,r5 current_state = the_thread->current_state = _States_Clear( state, current_state ); 800ecdc: 58 22 00 10 sw (r1+16),r2 if ( _States_Is_ready( current_state ) ) { 800ece0: 5c 40 00 25 bne r2,r0,800ed74 <_Thread_Clear_state+0xbc> RTEMS_INLINE_ROUTINE void _Priority_bit_map_Add ( Priority_bit_map_Information *the_priority_map ) { *the_priority_map->minor |= the_priority_map->ready_minor; 800ece4: 28 22 00 90 lw r2,(r1+144) 800ece8: 2c 25 00 96 lhu r5,(r1+150) 800ecec: 2c 46 00 00 lhu r6,(r2+0) 800ecf0: b8 c5 28 00 or r5,r6,r5 800ecf4: 0c 45 00 00 sh (r2+0),r5 _Priority_Major_bit_map |= the_priority_map->ready_major; 800ecf8: 78 02 08 01 mvhi r2,0x801 800ecfc: 38 42 99 c4 ori r2,r2,0x99c4 800ed00: 2c 45 00 00 lhu r5,(r2+0) 800ed04: 2c 26 00 94 lhu r6,(r1+148) 800ed08: b8 c5 28 00 or r5,r6,r5 800ed0c: 20 a5 ff ff andi r5,r5,0xffff 800ed10: 0c 45 00 00 sh (r2+0),r5 _Priority_bit_map_Add( &the_thread->Priority_map ); _Chain_Append_unprotected(the_thread->ready, &the_thread->Object.Node); 800ed14: 28 22 00 8c lw r2,(r1+140) 800ed18: 34 45 00 04 addi r5,r2,4 Chain_Node *the_node ) { Chain_Node *old_last_node; the_node->next = _Chain_Tail(the_chain); 800ed1c: 58 25 00 00 sw (r1+0),r5 old_last_node = the_chain->last; 800ed20: 28 45 00 08 lw r5,(r2+8) the_chain->last = the_node; 800ed24: 58 41 00 08 sw (r2+8),r1 old_last_node->next = the_node; 800ed28: 58 a1 00 00 sw (r5+0),r1 the_node->previous = old_last_node; 800ed2c: 58 25 00 04 sw (r1+4),r5 _ISR_Flash( level ); 800ed30: d0 03 00 00 wcsr IE,r3 800ed34: d0 04 00 00 wcsr IE,r4 * a context switch. * Pseudo-ISR case: * Even if the thread isn't preemptible, if the new heir is * a pseudo-ISR system task, we need to do a context switch. */ if ( the_thread->current_priority < _Thread_Heir->current_priority ) { 800ed38: 78 02 08 01 mvhi r2,0x801 800ed3c: 38 42 9d fc ori r2,r2,0x9dfc 800ed40: 28 45 00 10 lw r5,(r2+16) 800ed44: 28 24 00 14 lw r4,(r1+20) 800ed48: 28 a5 00 14 lw r5,(r5+20) 800ed4c: 50 85 00 0a bgeu r4,r5,800ed74 <_Thread_Clear_state+0xbc> _Thread_Heir = the_thread; 800ed50: 58 41 00 10 sw (r2+16),r1 if ( _Thread_Executing->is_preemptible || 800ed54: 28 41 00 0c lw r1,(r2+12) 800ed58: 40 21 00 74 lbu r1,(r1+116) 800ed5c: 5c 20 00 02 bne r1,r0,800ed64 <_Thread_Clear_state+0xac> 800ed60: 5c 81 00 05 bne r4,r1,800ed74 <_Thread_Clear_state+0xbc> <== ALWAYS TAKEN the_thread->current_priority == 0 ) _Thread_Dispatch_necessary = true; 800ed64: 78 01 08 01 mvhi r1,0x801 800ed68: 38 21 9d fc ori r1,r1,0x9dfc 800ed6c: 34 02 00 01 mvi r2,1 800ed70: 30 22 00 18 sb (r1+24),r2 } } } _ISR_Enable( level ); 800ed74: d0 03 00 00 wcsr IE,r3 } 800ed78: c3 a0 00 00 ret =============================================================================== 0800ba28 <_Thread_Delay_ended>: void _Thread_Delay_ended( Objects_Id id, void *ignored __attribute__((unused)) ) { 800ba28: 37 9c ff f8 addi sp,sp,-8 800ba2c: 5b 9d 00 04 sw (sp+4),ra Thread_Control *the_thread; Objects_Locations location; the_thread = _Thread_Get( id, &location ); 800ba30: 37 82 00 08 addi r2,sp,8 800ba34: f8 00 00 7c calli 800bc24 <_Thread_Get> switch ( location ) { 800ba38: 2b 82 00 08 lw r2,(sp+8) 800ba3c: 5c 40 00 0a bne r2,r0,800ba64 <_Thread_Delay_ended+0x3c> <== NEVER TAKEN #if defined(RTEMS_MULTIPROCESSING) case OBJECTS_REMOTE: /* impossible */ #endif break; case OBJECTS_LOCAL: _Thread_Clear_state( 800ba40: 78 03 08 02 mvhi r3,0x802 800ba44: 38 63 69 84 ori r3,r3,0x6984 800ba48: 28 62 00 00 lw r2,(r3+0) 800ba4c: fb ff ff 5a calli 800b7b4 <_Thread_Clear_state> 800ba50: 78 01 08 02 mvhi r1,0x802 800ba54: 38 21 9a 14 ori r1,r1,0x9a14 800ba58: 28 22 00 00 lw r2,(r1+0) 800ba5c: 34 42 ff ff addi r2,r2,-1 800ba60: 58 22 00 00 sw (r1+0),r2 | STATES_INTERRUPTIBLE_BY_SIGNAL ); _Thread_Unnest_dispatch(); break; } } 800ba64: 2b 9d 00 04 lw ra,(sp+4) 800ba68: 37 9c 00 08 addi sp,sp,8 800ba6c: c3 a0 00 00 ret =============================================================================== 080063ac <_Thread_Dispatch>: * dispatch thread * no dispatch thread */ void _Thread_Dispatch( void ) { 80063ac: 37 9c ff c0 addi sp,sp,-64 80063b0: 5b 8b 00 30 sw (sp+48),r11 80063b4: 5b 8c 00 2c sw (sp+44),r12 80063b8: 5b 8d 00 28 sw (sp+40),r13 80063bc: 5b 8e 00 24 sw (sp+36),r14 80063c0: 5b 8f 00 20 sw (sp+32),r15 80063c4: 5b 90 00 1c sw (sp+28),r16 80063c8: 5b 91 00 18 sw (sp+24),r17 80063cc: 5b 92 00 14 sw (sp+20),r18 80063d0: 5b 93 00 10 sw (sp+16),r19 80063d4: 5b 94 00 0c sw (sp+12),r20 80063d8: 5b 95 00 08 sw (sp+8),r21 80063dc: 5b 9d 00 04 sw (sp+4),ra Thread_Control *executing; Thread_Control *heir; ISR_Level level; executing = _Thread_Executing; 80063e0: 78 01 08 01 mvhi r1,0x801 80063e4: 38 21 9d fc ori r1,r1,0x9dfc 80063e8: 28 2d 00 0c lw r13,(r1+12) _ISR_Disable( level ); 80063ec: 90 00 20 00 rcsr r4,IE 80063f0: 34 01 ff fe mvi r1,-2 80063f4: a0 81 08 00 and r1,r4,r1 80063f8: d0 01 00 00 wcsr IE,r1 while ( _Thread_Dispatch_necessary == true ) { 80063fc: 78 0c 08 01 mvhi r12,0x801 heir = _Thread_Heir; _Thread_Dispatch_disable_level = 1; 8006400: 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; 8006404: 78 0f 08 01 mvhi r15,0x801 #ifndef __RTEMS_USE_TICKS_FOR_STATISTICS__ { Timestamp_Control uptime, ran; _TOD_Get_uptime( &uptime ); _Timestamp_Subtract( 8006408: 78 0e 08 01 mvhi r14,0x801 #endif /* * Switch libc's task specific data. */ if ( _Thread_libc_reent ) { 800640c: 78 10 08 01 mvhi r16,0x801 Thread_Control *heir; ISR_Level level; executing = _Thread_Executing; _ISR_Disable( level ); while ( _Thread_Dispatch_necessary == true ) { 8006410: 39 8c 9d fc ori r12,r12,0x9dfc heir = _Thread_Heir; _Thread_Dispatch_disable_level = 1; 8006414: 3a 31 99 24 ori r17,r17,0x9924 8006418: 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; 800641c: 39 ef 98 bc ori r15,r15,0x98bc _ISR_Enable( level ); #ifndef __RTEMS_USE_TICKS_FOR_STATISTICS__ { Timestamp_Control uptime, ran; _TOD_Get_uptime( &uptime ); 8006420: 37 93 00 3c addi r19,sp,60 _Timestamp_Subtract( 8006424: 39 ce 99 d4 ori r14,r14,0x99d4 8006428: 37 92 00 34 addi r18,sp,52 #endif /* * Switch libc's task specific data. */ if ( _Thread_libc_reent ) { 800642c: 3a 10 99 a8 ori r16,r16,0x99a8 #endif #endif executing = _Thread_Executing; _ISR_Disable( level ); 8006430: 34 15 ff fe mvi r21,-2 Thread_Control *heir; ISR_Level level; executing = _Thread_Executing; _ISR_Disable( level ); while ( _Thread_Dispatch_necessary == true ) { 8006434: e0 00 00 28 bi 80064d4 <_Thread_Dispatch+0x128> heir = _Thread_Heir; 8006438: 29 8b 00 10 lw r11,(r12+16) _Thread_Dispatch_disable_level = 1; 800643c: 5a 34 00 00 sw (r17+0),r20 _Thread_Dispatch_necessary = false; 8006440: 31 80 00 18 sb (r12+24),r0 _Thread_Executing = heir; 8006444: 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 ) 8006448: 45 6d 00 26 be r11,r13,80064e0 <_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 ) 800644c: 29 61 00 7c lw r1,(r11+124) 8006450: 5c 34 00 03 bne r1,r20,800645c <_Thread_Dispatch+0xb0> heir->cpu_time_budget = _Thread_Ticks_per_timeslice; 8006454: 29 e1 00 00 lw r1,(r15+0) 8006458: 59 61 00 78 sw (r11+120),r1 _ISR_Enable( level ); 800645c: d0 04 00 00 wcsr IE,r4 #ifndef __RTEMS_USE_TICKS_FOR_STATISTICS__ { Timestamp_Control uptime, ran; _TOD_Get_uptime( &uptime ); 8006460: ba 60 08 00 mv r1,r19 8006464: f8 00 20 16 calli 800e4bc <_TOD_Get_uptime> _Timestamp_Subtract( 8006468: b9 c0 08 00 mv r1,r14 800646c: ba 60 10 00 mv r2,r19 8006470: ba 40 18 00 mv r3,r18 8006474: f8 00 04 20 calli 80074f4 <_Timespec_Subtract> &_Thread_Time_of_last_context_switch, &uptime, &ran ); _Timestamp_Add_to( &executing->cpu_time_used, &ran ); 8006478: 35 a1 00 84 addi r1,r13,132 800647c: ba 40 10 00 mv r2,r18 8006480: f8 00 04 04 calli 8007490 <_Timespec_Add_to> _Thread_Time_of_last_context_switch = uptime; 8006484: 2b 81 00 3c lw r1,(sp+60) #endif /* * Switch libc's task specific data. */ if ( _Thread_libc_reent ) { 8006488: 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; 800648c: 59 c1 00 00 sw (r14+0),r1 8006490: 2b 81 00 40 lw r1,(sp+64) 8006494: 59 c1 00 04 sw (r14+4),r1 #endif /* * Switch libc's task specific data. */ if ( _Thread_libc_reent ) { 8006498: 44 80 00 05 be r4,r0,80064ac <_Thread_Dispatch+0x100> <== NEVER TAKEN executing->libc_reent = *_Thread_libc_reent; 800649c: 28 81 00 00 lw r1,(r4+0) 80064a0: 59 a1 01 24 sw (r13+292),r1 *_Thread_libc_reent = heir->libc_reent; 80064a4: 29 61 01 24 lw r1,(r11+292) 80064a8: 58 81 00 00 sw (r4+0),r1 } _User_extensions_Thread_switch( executing, heir ); 80064ac: b9 a0 08 00 mv r1,r13 80064b0: b9 60 10 00 mv r2,r11 80064b4: f8 00 04 ef calli 8007870 <_User_extensions_Thread_switch> if ( executing->fp_context != NULL ) _Context_Save_fp( &executing->fp_context ); #endif #endif _Context_Switch( &executing->Registers, &heir->Registers ); 80064b8: 35 a1 00 d0 addi r1,r13,208 80064bc: 35 62 00 d0 addi r2,r11,208 80064c0: f8 00 05 cd calli 8007bf4 <_CPU_Context_switch> if ( executing->fp_context != NULL ) _Context_Restore_fp( &executing->fp_context ); #endif #endif executing = _Thread_Executing; 80064c4: 29 8d 00 0c lw r13,(r12+12) _ISR_Disable( level ); 80064c8: 90 00 20 00 rcsr r4,IE 80064cc: a0 95 08 00 and r1,r4,r21 80064d0: d0 01 00 00 wcsr IE,r1 Thread_Control *heir; ISR_Level level; executing = _Thread_Executing; _ISR_Disable( level ); while ( _Thread_Dispatch_necessary == true ) { 80064d4: 41 81 00 18 lbu r1,(r12+24) 80064d8: 20 21 00 ff andi r1,r1,0xff 80064dc: 5c 20 ff d7 bne r1,r0,8006438 <_Thread_Dispatch+0x8c> _ISR_Disable( level ); } post_switch: _Thread_Dispatch_disable_level = 0; 80064e0: 78 01 08 01 mvhi r1,0x801 80064e4: 38 21 99 24 ori r1,r1,0x9924 80064e8: 58 20 00 00 sw (r1+0),r0 _ISR_Enable( level ); 80064ec: d0 04 00 00 wcsr IE,r4 _API_extensions_Run_postswitch(); 80064f0: fb ff f9 3f calli 80049ec <_API_extensions_Run_postswitch> } 80064f4: 2b 9d 00 04 lw ra,(sp+4) 80064f8: 2b 8b 00 30 lw r11,(sp+48) 80064fc: 2b 8c 00 2c lw r12,(sp+44) 8006500: 2b 8d 00 28 lw r13,(sp+40) 8006504: 2b 8e 00 24 lw r14,(sp+36) 8006508: 2b 8f 00 20 lw r15,(sp+32) 800650c: 2b 90 00 1c lw r16,(sp+28) 8006510: 2b 91 00 18 lw r17,(sp+24) 8006514: 2b 92 00 14 lw r18,(sp+20) 8006518: 2b 93 00 10 lw r19,(sp+16) 800651c: 2b 94 00 0c lw r20,(sp+12) 8006520: 2b 95 00 08 lw r21,(sp+8) 8006524: 37 9c 00 40 addi sp,sp,64 8006528: c3 a0 00 00 ret =============================================================================== 08011014 <_Thread_Handler>: * * Output parameters: NONE */ void _Thread_Handler( void ) { 8011014: 37 9c ff f4 addi sp,sp,-12 8011018: 5b 8b 00 0c sw (sp+12),r11 801101c: 5b 8c 00 08 sw (sp+8),r12 8011020: 5b 9d 00 04 sw (sp+4),ra #if defined(EXECUTE_GLOBAL_CONSTRUCTORS) static char doneConstructors; char doneCons; #endif executing = _Thread_Executing; 8011024: 78 01 08 01 mvhi r1,0x801 8011028: 38 21 9d fc ori r1,r1,0x9dfc 801102c: 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; 8011030: 29 61 00 b8 lw r1,(r11+184) _ISR_Set_level(level); 8011034: 64 21 00 00 cmpei r1,r1,0 8011038: d0 01 00 00 wcsr IE,r1 #if defined(EXECUTE_GLOBAL_CONSTRUCTORS) doneCons = doneConstructors; 801103c: 78 01 08 01 mvhi r1,0x801 8011040: 38 21 97 7c ori r1,r1,0x977c 8011044: 40 2c 00 00 lbu r12,(r1+0) doneConstructors = 1; 8011048: 34 02 00 01 mvi r2,1 801104c: 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 ); 8011050: b9 60 08 00 mv r1,r11 8011054: fb ff d9 7b calli 8007640 <_User_extensions_Thread_begin> /* * At this point, the dispatch disable level BETTER be 1. */ _Thread_Enable_dispatch(); 8011058: fb ff d5 35 calli 800652c <_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) */ { 801105c: 5d 80 00 02 bne r12,r0,8011064 <_Thread_Handler+0x50> INIT_NAME (); 8011060: fb ff bb e8 calli 8000000 } #endif if ( executing->Start.prototype == THREAD_START_NUMERIC ) { 8011064: 29 61 00 a0 lw r1,(r11+160) 8011068: 5c 20 00 04 bne r1,r0,8011078 <_Thread_Handler+0x64> executing->Wait.return_argument = (*(Thread_Entry_numeric) executing->Start.entry_point)( 801106c: 29 62 00 9c lw r2,(r11+156) 8011070: 29 61 00 a8 lw r1,(r11+168) 8011074: e0 00 00 05 bi 8011088 <_Thread_Handler+0x74> executing->Start.numeric_argument ); } #if defined(RTEMS_POSIX_API) else if ( executing->Start.prototype == THREAD_START_POINTER ) { 8011078: 34 02 00 01 mvi r2,1 801107c: 5c 22 00 05 bne r1,r2,8011090 <_Thread_Handler+0x7c> <== NEVER TAKEN executing->Wait.return_argument = (*(Thread_Entry_pointer) executing->Start.entry_point)( 8011080: 29 62 00 9c lw r2,(r11+156) 8011084: 29 61 00 a4 lw r1,(r11+164) 8011088: d8 40 00 00 call r2 executing->Start.numeric_argument ); } #if defined(RTEMS_POSIX_API) else if ( executing->Start.prototype == THREAD_START_POINTER ) { executing->Wait.return_argument = 801108c: 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 ); 8011090: b9 60 08 00 mv r1,r11 8011094: fb ff d9 83 calli 80076a0 <_User_extensions_Thread_exitted> _Internal_error_Occurred( 8011098: 34 01 00 00 mvi r1,0 801109c: 34 02 00 01 mvi r2,1 80110a0: 34 03 00 05 mvi r3,5 80110a4: fb ff d1 3e calli 800559c <_Internal_error_Occurred> =============================================================================== 08009fa0 <_Thread_Resume>: { ISR_Level level; States_Control current_state; _ISR_Disable( level ); 8009fa0: 90 00 18 00 rcsr r3,IE 8009fa4: 34 04 ff fe mvi r4,-2 8009fa8: a0 64 20 00 and r4,r3,r4 8009fac: d0 04 00 00 wcsr IE,r4 current_state = the_thread->current_state; 8009fb0: 28 22 00 10 lw r2,(r1+16) if ( current_state & STATES_SUSPENDED ) { 8009fb4: 20 45 00 02 andi r5,r2,0x2 8009fb8: 44 a0 00 29 be r5,r0,800a05c <_Thread_Resume+0xbc> <== NEVER TAKEN RTEMS_INLINE_ROUTINE States_Control _States_Clear ( States_Control states_to_clear, States_Control current_state ) { return (current_state & ~states_to_clear); 8009fbc: 34 05 ff fd mvi r5,-3 8009fc0: a0 45 10 00 and r2,r2,r5 current_state = the_thread->current_state = _States_Clear(STATES_SUSPENDED, current_state); 8009fc4: 58 22 00 10 sw (r1+16),r2 if ( _States_Is_ready( current_state ) ) { 8009fc8: 5c 40 00 25 bne r2,r0,800a05c <_Thread_Resume+0xbc> <== NEVER TAKEN RTEMS_INLINE_ROUTINE void _Priority_bit_map_Add ( Priority_bit_map_Information *the_priority_map ) { *the_priority_map->minor |= the_priority_map->ready_minor; 8009fcc: 28 22 00 90 lw r2,(r1+144) 8009fd0: 2c 25 00 96 lhu r5,(r1+150) 8009fd4: 2c 46 00 00 lhu r6,(r2+0) 8009fd8: b8 c5 28 00 or r5,r6,r5 8009fdc: 0c 45 00 00 sh (r2+0),r5 _Priority_Major_bit_map |= the_priority_map->ready_major; 8009fe0: 78 02 08 01 mvhi r2,0x801 8009fe4: 38 42 9a 14 ori r2,r2,0x9a14 8009fe8: 2c 45 00 00 lhu r5,(r2+0) 8009fec: 2c 26 00 94 lhu r6,(r1+148) 8009ff0: b8 c5 28 00 or r5,r6,r5 8009ff4: 20 a5 ff ff andi r5,r5,0xffff 8009ff8: 0c 45 00 00 sh (r2+0),r5 _Priority_bit_map_Add( &the_thread->Priority_map ); _Chain_Append_unprotected(the_thread->ready, &the_thread->Object.Node); 8009ffc: 28 22 00 8c lw r2,(r1+140) */ RTEMS_INLINE_ROUTINE Chain_Node *_Chain_Tail( Chain_Control *the_chain ) { return (Chain_Node *) &the_chain->permanent_null; 800a000: 34 45 00 04 addi r5,r2,4 Chain_Node *the_node ) { Chain_Node *old_last_node; the_node->next = _Chain_Tail(the_chain); 800a004: 58 25 00 00 sw (r1+0),r5 old_last_node = the_chain->last; 800a008: 28 45 00 08 lw r5,(r2+8) the_chain->last = the_node; 800a00c: 58 41 00 08 sw (r2+8),r1 old_last_node->next = the_node; 800a010: 58 a1 00 00 sw (r5+0),r1 the_node->previous = old_last_node; 800a014: 58 25 00 04 sw (r1+4),r5 _ISR_Flash( level ); 800a018: d0 03 00 00 wcsr IE,r3 800a01c: d0 04 00 00 wcsr IE,r4 if ( the_thread->current_priority < _Thread_Heir->current_priority ) { 800a020: 78 02 08 01 mvhi r2,0x801 800a024: 38 42 9e 4c ori r2,r2,0x9e4c 800a028: 28 45 00 10 lw r5,(r2+16) 800a02c: 28 24 00 14 lw r4,(r1+20) 800a030: 28 a5 00 14 lw r5,(r5+20) 800a034: 50 85 00 0a bgeu r4,r5,800a05c <_Thread_Resume+0xbc> _Thread_Heir = the_thread; 800a038: 58 41 00 10 sw (r2+16),r1 if ( _Thread_Executing->is_preemptible || 800a03c: 28 41 00 0c lw r1,(r2+12) 800a040: 40 21 00 74 lbu r1,(r1+116) 800a044: 5c 20 00 02 bne r1,r0,800a04c <_Thread_Resume+0xac> 800a048: 5c 81 00 05 bne r4,r1,800a05c <_Thread_Resume+0xbc> <== ALWAYS TAKEN the_thread->current_priority == 0 ) _Thread_Dispatch_necessary = true; 800a04c: 78 01 08 01 mvhi r1,0x801 800a050: 38 21 9e 4c ori r1,r1,0x9e4c 800a054: 34 02 00 01 mvi r2,1 800a058: 30 22 00 18 sb (r1+24),r2 } } } _ISR_Enable( level ); 800a05c: d0 03 00 00 wcsr IE,r3 } 800a060: c3 a0 00 00 ret =============================================================================== 0800bd50 <_Thread_Tickle_timeslice>: * * Output parameters: NONE */ void _Thread_Tickle_timeslice( void ) { 800bd50: 37 9c ff f8 addi sp,sp,-8 800bd54: 5b 8b 00 08 sw (sp+8),r11 800bd58: 5b 9d 00 04 sw (sp+4),ra Thread_Control *executing; executing = _Thread_Executing; 800bd5c: 78 01 08 01 mvhi r1,0x801 800bd60: 38 21 ae ac ori r1,r1,0xaeac 800bd64: 28 2b 00 0c lw r11,(r1+12) /* * If the thread is not preemptible or is not ready, then * just return. */ if ( !executing->is_preemptible ) 800bd68: 41 61 00 74 lbu r1,(r11+116) 800bd6c: 44 20 00 1b be r1,r0,800bdd8 <_Thread_Tickle_timeslice+0x88> return; if ( !_States_Is_ready( executing->current_state ) ) 800bd70: 29 61 00 10 lw r1,(r11+16) 800bd74: 5c 20 00 19 bne r1,r0,800bdd8 <_Thread_Tickle_timeslice+0x88><== NEVER TAKEN /* * The cpu budget algorithm determines what happens next. */ switch ( executing->budget_algorithm ) { 800bd78: 29 61 00 7c lw r1,(r11+124) 800bd7c: 44 20 00 17 be r1,r0,800bdd8 <_Thread_Tickle_timeslice+0x88> 800bd80: 34 02 00 02 mvi r2,2 800bd84: 50 41 00 04 bgeu r2,r1,800bd94 <_Thread_Tickle_timeslice+0x44> 800bd88: 34 02 00 03 mvi r2,3 800bd8c: 5c 22 00 13 bne r1,r2,800bdd8 <_Thread_Tickle_timeslice+0x88><== NEVER TAKEN 800bd90: e0 00 00 0b bi 800bdbc <_Thread_Tickle_timeslice+0x6c> case THREAD_CPU_BUDGET_ALGORITHM_RESET_TIMESLICE: #if defined(RTEMS_SCORE_THREAD_ENABLE_EXHAUST_TIMESLICE) case THREAD_CPU_BUDGET_ALGORITHM_EXHAUST_TIMESLICE: #endif if ( (int)(--executing->cpu_time_budget) <= 0 ) { 800bd94: 29 61 00 78 lw r1,(r11+120) 800bd98: 34 21 ff ff addi r1,r1,-1 800bd9c: 59 61 00 78 sw (r11+120),r1 800bda0: 48 20 00 0e bg r1,r0,800bdd8 <_Thread_Tickle_timeslice+0x88> * at the priority of the currently executing thread, then the * executing thread's timeslice is reset. Otherwise, the * currently executing thread is placed at the rear of the * FIFO for this priority and a new heir is selected. */ _Thread_Yield_processor(); 800bda4: f8 00 00 11 calli 800bde8 <_Thread_Yield_processor> executing->cpu_time_budget = _Thread_Ticks_per_timeslice; 800bda8: 78 01 08 01 mvhi r1,0x801 800bdac: 38 21 a9 6c ori r1,r1,0xa96c 800bdb0: 28 21 00 00 lw r1,(r1+0) 800bdb4: 59 61 00 78 sw (r11+120),r1 800bdb8: e0 00 00 08 bi 800bdd8 <_Thread_Tickle_timeslice+0x88> } break; #if defined(RTEMS_SCORE_THREAD_ENABLE_SCHEDULER_CALLOUT) case THREAD_CPU_BUDGET_ALGORITHM_CALLOUT: if ( --executing->cpu_time_budget == 0 ) 800bdbc: 29 61 00 78 lw r1,(r11+120) 800bdc0: 34 21 ff ff addi r1,r1,-1 800bdc4: 59 61 00 78 sw (r11+120),r1 800bdc8: 5c 20 00 04 bne r1,r0,800bdd8 <_Thread_Tickle_timeslice+0x88> (*executing->budget_callout)( executing ); 800bdcc: 29 62 00 80 lw r2,(r11+128) 800bdd0: b9 60 08 00 mv r1,r11 800bdd4: d8 40 00 00 call r2 break; #endif } } 800bdd8: 2b 9d 00 04 lw ra,(sp+4) 800bddc: 2b 8b 00 08 lw r11,(sp+8) 800bde0: 37 9c 00 08 addi sp,sp,8 800bde4: c3 a0 00 00 ret =============================================================================== 08006950 <_Thread_queue_Dequeue>: */ Thread_Control *_Thread_queue_Dequeue( Thread_queue_Control *the_thread_queue ) { 8006950: 37 9c ff f8 addi sp,sp,-8 8006954: 5b 8b 00 08 sw (sp+8),r11 8006958: 5b 9d 00 04 sw (sp+4),ra Thread_Control *(*dequeue_p)( Thread_queue_Control * ); Thread_Control *the_thread; ISR_Level level; Thread_blocking_operation_States sync_state; if ( the_thread_queue->discipline == THREAD_QUEUE_DISCIPLINE_PRIORITY ) 800695c: 28 23 00 34 lw r3,(r1+52) */ Thread_Control *_Thread_queue_Dequeue( Thread_queue_Control *the_thread_queue ) { 8006960: b8 20 58 00 mv r11,r1 Thread_blocking_operation_States sync_state; if ( the_thread_queue->discipline == THREAD_QUEUE_DISCIPLINE_PRIORITY ) dequeue_p = _Thread_queue_Dequeue_priority; else /* must be THREAD_QUEUE_DISCIPLINE_FIFO */ dequeue_p = _Thread_queue_Dequeue_fifo; 8006964: 78 02 08 00 mvhi r2,0x800 Thread_Control *(*dequeue_p)( Thread_queue_Control * ); Thread_Control *the_thread; ISR_Level level; Thread_blocking_operation_States sync_state; if ( the_thread_queue->discipline == THREAD_QUEUE_DISCIPLINE_PRIORITY ) 8006968: 34 01 00 01 mvi r1,1 dequeue_p = _Thread_queue_Dequeue_priority; else /* must be THREAD_QUEUE_DISCIPLINE_FIFO */ dequeue_p = _Thread_queue_Dequeue_fifo; 800696c: 38 42 ee 90 ori r2,r2,0xee90 Thread_Control *(*dequeue_p)( Thread_queue_Control * ); Thread_Control *the_thread; ISR_Level level; Thread_blocking_operation_States sync_state; if ( the_thread_queue->discipline == THREAD_QUEUE_DISCIPLINE_PRIORITY ) 8006970: 5c 61 00 03 bne r3,r1,800697c <_Thread_queue_Dequeue+0x2c> dequeue_p = _Thread_queue_Dequeue_priority; 8006974: 78 02 08 00 mvhi r2,0x800 8006978: 38 42 69 d0 ori r2,r2,0x69d0 else /* must be THREAD_QUEUE_DISCIPLINE_FIFO */ dequeue_p = _Thread_queue_Dequeue_fifo; the_thread = (*dequeue_p)( the_thread_queue ); 800697c: b9 60 08 00 mv r1,r11 8006980: d8 40 00 00 call r2 _ISR_Disable( level ); 8006984: 90 00 10 00 rcsr r2,IE 8006988: 34 03 ff fe mvi r3,-2 800698c: a0 43 18 00 and r3,r2,r3 8006990: d0 03 00 00 wcsr IE,r3 if ( !the_thread ) { 8006994: 5c 20 00 0a bne r1,r0,80069bc <_Thread_queue_Dequeue+0x6c> sync_state = the_thread_queue->sync_state; if ( (sync_state == THREAD_BLOCKING_OPERATION_TIMEOUT) || 8006998: 29 64 00 30 lw r4,(r11+48) 800699c: 34 03 00 01 mvi r3,1 80069a0: 34 84 ff ff addi r4,r4,-1 80069a4: 54 83 00 06 bgu r4,r3,80069bc <_Thread_queue_Dequeue+0x6c> <== ALWAYS TAKEN (sync_state == THREAD_BLOCKING_OPERATION_NOTHING_HAPPENED) ) { the_thread_queue->sync_state = THREAD_BLOCKING_OPERATION_SATISFIED; 80069a8: 34 01 00 03 mvi r1,3 <== NOT EXECUTED 80069ac: 59 61 00 30 sw (r11+48),r1 <== NOT EXECUTED the_thread = _Thread_Executing; 80069b0: 78 01 08 01 mvhi r1,0x801 <== NOT EXECUTED 80069b4: 38 21 9d fc ori r1,r1,0x9dfc <== NOT EXECUTED 80069b8: 28 21 00 0c lw r1,(r1+12) <== NOT EXECUTED } } _ISR_Enable( level ); 80069bc: d0 02 00 00 wcsr IE,r2 return the_thread; } 80069c0: 2b 9d 00 04 lw ra,(sp+4) 80069c4: 2b 8b 00 08 lw r11,(sp+8) 80069c8: 37 9c 00 08 addi sp,sp,8 80069cc: c3 a0 00 00 ret =============================================================================== 0800ef30 <_Thread_queue_Enqueue_fifo>: ) { Thread_blocking_operation_States sync_state; ISR_Level level; _ISR_Disable( level ); 800ef30: 90 00 20 00 rcsr r4,IE 800ef34: 34 05 ff fe mvi r5,-2 800ef38: a0 85 28 00 and r5,r4,r5 800ef3c: d0 05 00 00 wcsr IE,r5 sync_state = the_thread_queue->sync_state; 800ef40: 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) { 800ef44: 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; 800ef48: 58 20 00 30 sw (r1+48),r0 if (sync_state == THREAD_BLOCKING_OPERATION_NOTHING_HAPPENED) { 800ef4c: 5c a6 00 0a bne r5,r6,800ef74 <_Thread_queue_Enqueue_fifo+0x44><== NEVER TAKEN */ RTEMS_INLINE_ROUTINE Chain_Node *_Chain_Tail( Chain_Control *the_chain ) { return (Chain_Node *) &the_chain->permanent_null; 800ef50: 34 23 00 04 addi r3,r1,4 Chain_Node *the_node ) { Chain_Node *old_last_node; the_node->next = _Chain_Tail(the_chain); 800ef54: 58 43 00 00 sw (r2+0),r3 old_last_node = the_chain->last; 800ef58: 28 23 00 08 lw r3,(r1+8) the_chain->last = the_node; 800ef5c: 58 22 00 08 sw (r1+8),r2 old_last_node->next = the_node; 800ef60: 58 62 00 00 sw (r3+0),r2 the_node->previous = old_last_node; 800ef64: 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; 800ef68: 58 41 00 44 sw (r2+68),r1 the_thread_queue->sync_state = THREAD_BLOCKING_OPERATION_SYNCHRONIZED; _ISR_Enable( level ); 800ef6c: d0 04 00 00 wcsr IE,r4 return THREAD_BLOCKING_OPERATION_NOTHING_HAPPENED; 800ef70: e0 00 00 02 bi 800ef78 <_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; 800ef74: 58 64 00 00 sw (r3+0),r4 <== NOT EXECUTED return sync_state; } 800ef78: b8 a0 08 00 mv r1,r5 800ef7c: c3 a0 00 00 ret =============================================================================== 08006bd8 <_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 ) { 8006bd8: 37 9c ff c8 addi sp,sp,-56 8006bdc: 5b 8b 00 38 sw (sp+56),r11 8006be0: 5b 8c 00 34 sw (sp+52),r12 8006be4: 5b 8d 00 30 sw (sp+48),r13 8006be8: 5b 8e 00 2c sw (sp+44),r14 8006bec: 5b 8f 00 28 sw (sp+40),r15 8006bf0: 5b 90 00 24 sw (sp+36),r16 8006bf4: 5b 91 00 20 sw (sp+32),r17 8006bf8: 5b 92 00 1c sw (sp+28),r18 8006bfc: 5b 93 00 18 sw (sp+24),r19 8006c00: 5b 94 00 14 sw (sp+20),r20 8006c04: 5b 95 00 10 sw (sp+16),r21 8006c08: 5b 96 00 0c sw (sp+12),r22 8006c0c: 5b 97 00 08 sw (sp+8),r23 8006c10: 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; 8006c14: 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 ) { 8006c18: b8 20 68 00 mv r13,r1 8006c1c: 34 41 00 3c addi r1,r2,60 */ RTEMS_INLINE_ROUTINE void _Chain_Initialize_empty( Chain_Control *the_chain ) { the_chain->first = _Chain_Tail(the_chain); 8006c20: 58 41 00 38 sw (r2+56),r1 Chain_Node *previous_node; Chain_Node *search_node; Priority_Control priority; States_Control block_state; _Chain_Initialize_empty( &the_thread->Wait.Block2n ); 8006c24: 34 41 00 38 addi r1,r2,56 the_chain->permanent_null = NULL; the_chain->last = _Chain_Head(the_chain); 8006c28: 58 41 00 40 sw (r2+64),r1 RTEMS_INLINE_ROUTINE void _Chain_Initialize_empty( Chain_Control *the_chain ) { the_chain->first = _Chain_Tail(the_chain); the_chain->permanent_null = NULL; 8006c2c: 58 40 00 3c sw (r2+60),r0 Thread_blocking_operation_States _Thread_queue_Enqueue_priority ( Thread_queue_Control *the_thread_queue, Thread_Control *the_thread, ISR_Level *level_p ) { 8006c30: b8 40 58 00 mv r11,r2 RTEMS_INLINE_ROUTINE uint32_t _Thread_queue_Header_number ( Priority_Control the_priority ) { return (the_priority / TASK_QUEUE_DATA_PRIORITIES_PER_HEADER); 8006c34: ba 00 08 00 mv r1,r16 8006c38: 34 02 00 06 mvi r2,6 8006c3c: b8 60 a8 00 mv r21,r3 8006c40: f8 00 40 51 calli 8016d84 <__lshrsi3> _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 ]; 8006c44: 34 02 00 01 mvi r2,1 8006c48: b8 20 70 00 mv r14,r1 8006c4c: f8 00 40 00 calli 8016c4c <__ashlsi3> 8006c50: 34 02 00 02 mvi r2,2 8006c54: b4 2e 08 00 add r1,r1,r14 8006c58: f8 00 3f fd calli 8016c4c <__ashlsi3> the_thread->Wait.queue = the_thread_queue; _ISR_Enable( level ); return THREAD_BLOCKING_OPERATION_NOTHING_HAPPENED; restart_reverse_search: search_priority = PRIORITY_MAXIMUM + 1; 8006c5c: 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 ); 8006c60: 22 02 00 20 andi r2,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 ]; 8006c64: b5 a1 b8 00 add r23,r13,r1 block_state = the_thread_queue->state; 8006c68: 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; 8006c6c: 3a 52 90 a8 ori r18,r18,0x90a8 _ISR_Disable( level ); 8006c70: 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 ) ) 8006c74: 5c 40 00 30 bne r2,r0,8006d34 <_Thread_queue_Enqueue_priority+0x15c> goto restart_reverse_search; restart_forward_search: search_priority = PRIORITY_MINIMUM - 1; _ISR_Disable( level ); 8006c78: 34 14 ff fe mvi r20,-2 8006c7c: 90 00 78 00 rcsr r15,IE 8006c80: a1 f4 90 00 and r18,r15,r20 8006c84: d0 12 00 00 wcsr IE,r18 search_thread = (Thread_Control *) header->first; 8006c88: 34 02 00 01 mvi r2,1 8006c8c: b9 c0 08 00 mv r1,r14 8006c90: f8 00 3f ef calli 8016c4c <__ashlsi3> 8006c94: b4 2e 08 00 add r1,r1,r14 8006c98: 34 02 00 02 mvi r2,2 8006c9c: f8 00 3f ec calli 8016c4c <__ashlsi3> 8006ca0: b5 a1 08 00 add r1,r13,r1 8006ca4: 28 2c 00 00 lw r12,(r1+0) if ( _Thread_queue_Is_reverse_search( priority ) ) goto restart_reverse_search; restart_forward_search: search_priority = PRIORITY_MINIMUM - 1; 8006ca8: 34 11 ff ff mvi r17,-1 _ISR_Disable( level ); search_thread = (Thread_Control *) header->first; while ( !_Chain_Is_tail( header, (Chain_Node *)search_thread ) ) { 8006cac: e0 00 00 0b bi 8006cd8 <_Thread_queue_Enqueue_priority+0x100> search_priority = search_thread->current_priority; 8006cb0: 29 91 00 14 lw r17,(r12+20) if ( priority <= search_priority ) 8006cb4: 52 30 00 12 bgeu r17,r16,8006cfc <_Thread_queue_Enqueue_priority+0x124> break; search_priority = search_thread->current_priority; if ( priority <= search_priority ) break; #endif _ISR_Flash( level ); 8006cb8: d0 0f 00 00 wcsr IE,r15 8006cbc: 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); 8006cc0: 29 81 00 10 lw r1,(r12+16) 8006cc4: a2 61 08 00 and r1,r19,r1 if ( !_States_Are_set( search_thread->current_state, block_state) ) { 8006cc8: 5c 20 00 03 bne r1,r0,8006cd4 <_Thread_queue_Enqueue_priority+0xfc><== ALWAYS TAKEN _ISR_Enable( level ); 8006ccc: d0 0f 00 00 wcsr IE,r15 <== NOT EXECUTED goto restart_forward_search; 8006cd0: e3 ff ff eb bi 8006c7c <_Thread_queue_Enqueue_priority+0xa4><== NOT EXECUTED } search_thread = (Thread_Control *)search_thread->Object.Node.next; 8006cd4: 29 8c 00 00 lw r12,(r12+0) */ RTEMS_INLINE_ROUTINE Chain_Node *_Chain_Tail( Chain_Control *the_chain ) { return (Chain_Node *) &the_chain->permanent_null; 8006cd8: 34 02 00 01 mvi r2,1 8006cdc: b9 c0 08 00 mv r1,r14 8006ce0: f8 00 3f db calli 8016c4c <__ashlsi3> 8006ce4: b4 2e 08 00 add r1,r1,r14 8006ce8: 34 02 00 02 mvi r2,2 8006cec: f8 00 3f d8 calli 8016c4c <__ashlsi3> 8006cf0: b5 a1 08 00 add r1,r13,r1 8006cf4: 34 21 00 04 addi r1,r1,4 restart_forward_search: search_priority = PRIORITY_MINIMUM - 1; _ISR_Disable( level ); search_thread = (Thread_Control *) header->first; while ( !_Chain_Is_tail( header, (Chain_Node *)search_thread ) ) { 8006cf8: 5d 81 ff ee bne r12,r1,8006cb0 <_Thread_queue_Enqueue_priority+0xd8> } search_thread = (Thread_Control *)search_thread->Object.Node.next; } if ( the_thread_queue->sync_state != 8006cfc: 29 a3 00 30 lw r3,(r13+48) 8006d00: 34 02 00 01 mvi r2,1 8006d04: b9 e0 08 00 mv r1,r15 8006d08: 5c 62 00 3c bne r3,r2,8006df8 <_Thread_queue_Enqueue_priority+0x220><== NEVER TAKEN THREAD_BLOCKING_OPERATION_NOTHING_HAPPENED ) goto synchronize; the_thread_queue->sync_state = THREAD_BLOCKING_OPERATION_SYNCHRONIZED; 8006d0c: 59 a0 00 30 sw (r13+48),r0 if ( priority == search_priority ) 8006d10: 46 11 00 31 be r16,r17,8006dd4 <_Thread_queue_Enqueue_priority+0x1fc> goto equal_priority; search_node = (Chain_Node *) search_thread; previous_node = search_node->previous; 8006d14: 29 81 00 04 lw r1,(r12+4) the_node = (Chain_Node *) the_thread; the_node->next = search_node; 8006d18: 59 6c 00 00 sw (r11+0),r12 the_node->previous = previous_node; 8006d1c: 59 61 00 04 sw (r11+4),r1 previous_node->next = the_node; 8006d20: 58 2b 00 00 sw (r1+0),r11 search_node->previous = the_node; 8006d24: 59 8b 00 04 sw (r12+4),r11 the_thread->Wait.queue = the_thread_queue; 8006d28: 59 6d 00 44 sw (r11+68),r13 _ISR_Enable( level ); 8006d2c: d0 0f 00 00 wcsr IE,r15 8006d30: e0 00 00 27 bi 8006dcc <_Thread_queue_Enqueue_priority+0x1f4> return THREAD_BLOCKING_OPERATION_NOTHING_HAPPENED; restart_reverse_search: search_priority = PRIORITY_MAXIMUM + 1; 8006d34: 42 51 00 00 lbu r17,(r18+0) 8006d38: 36 31 00 01 addi r17,r17,1 _ISR_Disable( level ); 8006d3c: 90 00 78 00 rcsr r15,IE 8006d40: a1 f6 a0 00 and r20,r15,r22 8006d44: d0 14 00 00 wcsr IE,r20 search_thread = (Thread_Control *) header->last; 8006d48: 34 02 00 01 mvi r2,1 8006d4c: b9 c0 08 00 mv r1,r14 8006d50: f8 00 3f bf calli 8016c4c <__ashlsi3> 8006d54: b4 2e 08 00 add r1,r1,r14 8006d58: 34 02 00 02 mvi r2,2 8006d5c: f8 00 3f bc calli 8016c4c <__ashlsi3> 8006d60: b5 a1 08 00 add r1,r13,r1 8006d64: 28 2c 00 08 lw r12,(r1+8) while ( !_Chain_Is_head( header, (Chain_Node *)search_thread ) ) { 8006d68: e0 00 00 0b bi 8006d94 <_Thread_queue_Enqueue_priority+0x1bc> search_priority = search_thread->current_priority; 8006d6c: 29 91 00 14 lw r17,(r12+20) if ( priority >= search_priority ) 8006d70: 52 11 00 0a bgeu r16,r17,8006d98 <_Thread_queue_Enqueue_priority+0x1c0> break; search_priority = search_thread->current_priority; if ( priority >= search_priority ) break; #endif _ISR_Flash( level ); 8006d74: d0 0f 00 00 wcsr IE,r15 8006d78: d0 14 00 00 wcsr IE,r20 8006d7c: 29 81 00 10 lw r1,(r12+16) 8006d80: a2 61 08 00 and r1,r19,r1 if ( !_States_Are_set( search_thread->current_state, block_state) ) { 8006d84: 5c 20 00 03 bne r1,r0,8006d90 <_Thread_queue_Enqueue_priority+0x1b8><== ALWAYS TAKEN _ISR_Enable( level ); 8006d88: d0 0f 00 00 wcsr IE,r15 <== NOT EXECUTED goto restart_reverse_search; 8006d8c: e3 ff ff ea bi 8006d34 <_Thread_queue_Enqueue_priority+0x15c><== NOT EXECUTED } search_thread = (Thread_Control *) search_thread->Object.Node.previous; 8006d90: 29 8c 00 04 lw r12,(r12+4) restart_reverse_search: search_priority = PRIORITY_MAXIMUM + 1; _ISR_Disable( level ); search_thread = (Thread_Control *) header->last; while ( !_Chain_Is_head( header, (Chain_Node *)search_thread ) ) { 8006d94: 5d 97 ff f6 bne r12,r23,8006d6c <_Thread_queue_Enqueue_priority+0x194> } search_thread = (Thread_Control *) search_thread->Object.Node.previous; } if ( the_thread_queue->sync_state != 8006d98: 29 a3 00 30 lw r3,(r13+48) 8006d9c: 34 02 00 01 mvi r2,1 8006da0: b9 e0 08 00 mv r1,r15 8006da4: 5c 62 00 15 bne r3,r2,8006df8 <_Thread_queue_Enqueue_priority+0x220><== NEVER TAKEN THREAD_BLOCKING_OPERATION_NOTHING_HAPPENED ) goto synchronize; the_thread_queue->sync_state = THREAD_BLOCKING_OPERATION_SYNCHRONIZED; 8006da8: 59 a0 00 30 sw (r13+48),r0 if ( priority == search_priority ) 8006dac: 46 11 00 0a be r16,r17,8006dd4 <_Thread_queue_Enqueue_priority+0x1fc> goto equal_priority; search_node = (Chain_Node *) search_thread; next_node = search_node->next; 8006db0: 29 81 00 00 lw r1,(r12+0) the_node = (Chain_Node *) the_thread; the_node->next = next_node; the_node->previous = search_node; 8006db4: 59 6c 00 04 sw (r11+4),r12 search_node = (Chain_Node *) search_thread; next_node = search_node->next; the_node = (Chain_Node *) the_thread; the_node->next = next_node; 8006db8: 59 61 00 00 sw (r11+0),r1 the_node->previous = search_node; search_node->next = the_node; 8006dbc: 59 8b 00 00 sw (r12+0),r11 next_node->previous = the_node; 8006dc0: 58 2b 00 04 sw (r1+4),r11 the_thread->Wait.queue = the_thread_queue; 8006dc4: 59 6d 00 44 sw (r11+68),r13 _ISR_Enable( level ); 8006dc8: d0 0f 00 00 wcsr IE,r15 return THREAD_BLOCKING_OPERATION_NOTHING_HAPPENED; 8006dcc: 34 01 00 01 mvi r1,1 8006dd0: e0 00 00 0c bi 8006e00 <_Thread_queue_Enqueue_priority+0x228> 8006dd4: 35 8c 00 3c addi r12,r12,60 equal_priority: /* add at end of priority group */ search_node = _Chain_Tail( &search_thread->Wait.Block2n ); previous_node = search_node->previous; 8006dd8: 29 81 00 04 lw r1,(r12+4) the_node = (Chain_Node *) the_thread; the_node->next = search_node; 8006ddc: 59 6c 00 00 sw (r11+0),r12 the_node->previous = previous_node; 8006de0: 59 61 00 04 sw (r11+4),r1 previous_node->next = the_node; 8006de4: 58 2b 00 00 sw (r1+0),r11 search_node->previous = the_node; 8006de8: 59 8b 00 04 sw (r12+4),r11 the_thread->Wait.queue = the_thread_queue; 8006dec: 59 6d 00 44 sw (r11+68),r13 _ISR_Enable( level ); 8006df0: d0 0f 00 00 wcsr IE,r15 8006df4: e3 ff ff f6 bi 8006dcc <_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; 8006df8: 5a a1 00 00 sw (r21+0),r1 <== NOT EXECUTED return the_thread_queue->sync_state; 8006dfc: 29 a1 00 30 lw r1,(r13+48) <== NOT EXECUTED } 8006e00: 2b 9d 00 04 lw ra,(sp+4) 8006e04: 2b 8b 00 38 lw r11,(sp+56) 8006e08: 2b 8c 00 34 lw r12,(sp+52) 8006e0c: 2b 8d 00 30 lw r13,(sp+48) 8006e10: 2b 8e 00 2c lw r14,(sp+44) 8006e14: 2b 8f 00 28 lw r15,(sp+40) 8006e18: 2b 90 00 24 lw r16,(sp+36) 8006e1c: 2b 91 00 20 lw r17,(sp+32) 8006e20: 2b 92 00 1c lw r18,(sp+28) 8006e24: 2b 93 00 18 lw r19,(sp+24) 8006e28: 2b 94 00 14 lw r20,(sp+20) 8006e2c: 2b 95 00 10 lw r21,(sp+16) 8006e30: 2b 96 00 0c lw r22,(sp+12) 8006e34: 2b 97 00 08 lw r23,(sp+8) 8006e38: 37 9c 00 38 addi sp,sp,56 8006e3c: c3 a0 00 00 ret =============================================================================== 08006b14 <_Thread_queue_Enqueue_with_handler>: void _Thread_queue_Enqueue_with_handler( Thread_queue_Control *the_thread_queue, Watchdog_Interval timeout, Thread_queue_Timeout_callout handler ) { 8006b14: 37 9c ff e8 addi sp,sp,-24 8006b18: 5b 8b 00 14 sw (sp+20),r11 8006b1c: 5b 8c 00 10 sw (sp+16),r12 8006b20: 5b 8d 00 0c sw (sp+12),r13 8006b24: 5b 8e 00 08 sw (sp+8),r14 8006b28: 5b 9d 00 04 sw (sp+4),ra 8006b2c: b8 20 60 00 mv r12,r1 Thread_queue_Control *, Thread_Control *, ISR_Level * ); the_thread = _Thread_Executing; 8006b30: 78 01 08 01 mvhi r1,0x801 8006b34: 38 21 9d fc ori r1,r1,0x9dfc 8006b38: 28 2b 00 0c lw r11,(r1+12) void _Thread_queue_Enqueue_with_handler( Thread_queue_Control *the_thread_queue, Watchdog_Interval timeout, Thread_queue_Timeout_callout handler ) { 8006b3c: b8 40 68 00 mv r13,r2 else #endif /* * Set the blocking state for this thread queue in the thread. */ _Thread_Set_state( the_thread, the_thread_queue->state ); 8006b40: 29 82 00 38 lw r2,(r12+56) 8006b44: b9 60 08 00 mv r1,r11 void _Thread_queue_Enqueue_with_handler( Thread_queue_Control *the_thread_queue, Watchdog_Interval timeout, Thread_queue_Timeout_callout handler ) { 8006b48: b8 60 70 00 mv r14,r3 else #endif /* * Set the blocking state for this thread queue in the thread. */ _Thread_Set_state( the_thread, the_thread_queue->state ); 8006b4c: f8 00 01 5f calli 80070c8 <_Thread_Set_state> /* * If the thread wants to timeout, then schedule its timer. */ if ( timeout ) { 8006b50: 45 a0 00 0b be r13,r0,8006b7c <_Thread_queue_Enqueue_with_handler+0x68> _Watchdog_Initialize( 8006b54: 29 61 00 08 lw r1,(r11+8) Watchdog_Service_routine_entry routine, Objects_Id id, void *user_data ) { the_watchdog->state = WATCHDOG_INACTIVE; 8006b58: 59 60 00 50 sw (r11+80),r0 the_watchdog->routine = routine; 8006b5c: 59 6e 00 64 sw (r11+100),r14 the_watchdog->id = id; 8006b60: 59 61 00 68 sw (r11+104),r1 ) { the_watchdog->initial = units; _Watchdog_Insert( &_Watchdog_Ticks_chain, the_watchdog ); 8006b64: 78 01 08 01 mvhi r1,0x801 ) { the_watchdog->state = WATCHDOG_INACTIVE; the_watchdog->routine = routine; the_watchdog->id = id; the_watchdog->user_data = user_data; 8006b68: 59 60 00 6c sw (r11+108),r0 Watchdog_Control *the_watchdog, Watchdog_Interval units ) { the_watchdog->initial = units; 8006b6c: 59 6d 00 54 sw (r11+84),r13 _Watchdog_Insert( &_Watchdog_Ticks_chain, the_watchdog ); 8006b70: 38 21 99 e8 ori r1,r1,0x99e8 8006b74: 35 62 00 48 addi r2,r11,72 8006b78: f8 00 03 59 calli 80078dc <_Watchdog_Insert> } /* * Now enqueue the thread per the discipline for this thread queue. */ if ( the_thread_queue->discipline == THREAD_QUEUE_DISCIPLINE_PRIORITY ) 8006b7c: 29 82 00 34 lw r2,(r12+52) enqueue_p = _Thread_queue_Enqueue_priority; else /* must be THREAD_QUEUE_DISCIPLINE_FIFO */ enqueue_p = _Thread_queue_Enqueue_fifo; 8006b80: 78 04 08 00 mvhi r4,0x800 } /* * Now enqueue the thread per the discipline for this thread queue. */ if ( the_thread_queue->discipline == THREAD_QUEUE_DISCIPLINE_PRIORITY ) 8006b84: 34 01 00 01 mvi r1,1 enqueue_p = _Thread_queue_Enqueue_priority; else /* must be THREAD_QUEUE_DISCIPLINE_FIFO */ enqueue_p = _Thread_queue_Enqueue_fifo; 8006b88: 38 84 ef 30 ori r4,r4,0xef30 } /* * Now enqueue the thread per the discipline for this thread queue. */ if ( the_thread_queue->discipline == THREAD_QUEUE_DISCIPLINE_PRIORITY ) 8006b8c: 5c 41 00 03 bne r2,r1,8006b98 <_Thread_queue_Enqueue_with_handler+0x84> enqueue_p = _Thread_queue_Enqueue_priority; 8006b90: 78 04 08 00 mvhi r4,0x800 8006b94: 38 84 6b d8 ori r4,r4,0x6bd8 else /* must be THREAD_QUEUE_DISCIPLINE_FIFO */ enqueue_p = _Thread_queue_Enqueue_fifo; sync_state = (*enqueue_p)( the_thread_queue, the_thread, &level ); 8006b98: b9 60 10 00 mv r2,r11 8006b9c: b9 80 08 00 mv r1,r12 8006ba0: 37 83 00 18 addi r3,sp,24 8006ba4: d8 80 00 00 call r4 if ( sync_state != THREAD_BLOCKING_OPERATION_NOTHING_HAPPENED ) 8006ba8: 34 02 00 01 mvi r2,1 8006bac: 44 22 00 04 be r1,r2,8006bbc <_Thread_queue_Enqueue_with_handler+0xa8><== ALWAYS TAKEN _Thread_blocking_operation_Cancel( sync_state, the_thread, level ); 8006bb0: 2b 83 00 18 lw r3,(sp+24) <== NOT EXECUTED 8006bb4: b9 60 10 00 mv r2,r11 <== NOT EXECUTED 8006bb8: f8 00 20 28 calli 800ec58 <_Thread_blocking_operation_Cancel><== NOT EXECUTED } 8006bbc: 2b 9d 00 04 lw ra,(sp+4) 8006bc0: 2b 8b 00 14 lw r11,(sp+20) 8006bc4: 2b 8c 00 10 lw r12,(sp+16) 8006bc8: 2b 8d 00 0c lw r13,(sp+12) 8006bcc: 2b 8e 00 08 lw r14,(sp+8) 8006bd0: 37 9c 00 18 addi sp,sp,24 8006bd4: c3 a0 00 00 ret =============================================================================== 0800f0b0 <_Thread_queue_Process_timeout>: #include void _Thread_queue_Process_timeout( Thread_Control *the_thread ) { 800f0b0: 37 9c ff fc addi sp,sp,-4 800f0b4: 5b 9d 00 04 sw (sp+4),ra 800f0b8: b8 20 10 00 mv r2,r1 Thread_queue_Control *the_thread_queue = the_thread->Wait.queue; 800f0bc: 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 && 800f0c0: 28 24 00 30 lw r4,(r1+48) 800f0c4: 44 80 00 0c be r4,r0,800f0f4 <_Thread_queue_Process_timeout+0x44> RTEMS_INLINE_ROUTINE bool _Thread_Is_executing ( const Thread_Control *the_thread ) { return ( the_thread == _Thread_Executing ); 800f0c8: 78 03 08 01 mvhi r3,0x801 800f0cc: 38 63 9d fc ori r3,r3,0x9dfc 800f0d0: 28 63 00 0c lw r3,(r3+12) 800f0d4: 5c 43 00 08 bne r2,r3,800f0f4 <_Thread_queue_Process_timeout+0x44><== NEVER TAKEN _Thread_Is_executing( the_thread ) ) { if ( the_thread_queue->sync_state != THREAD_BLOCKING_OPERATION_SATISFIED ) { 800f0d8: 34 03 00 03 mvi r3,3 800f0dc: 44 83 00 09 be r4,r3,800f100 <_Thread_queue_Process_timeout+0x50><== NEVER TAKEN the_thread->Wait.return_code = the_thread->Wait.queue->timeout_status; 800f0e0: 28 23 00 3c lw r3,(r1+60) 800f0e4: 58 43 00 34 sw (r2+52),r3 the_thread_queue->sync_state = THREAD_BLOCKING_OPERATION_TIMEOUT; 800f0e8: 34 02 00 02 mvi r2,2 800f0ec: 58 22 00 30 sw (r1+48),r2 800f0f0: e0 00 00 04 bi 800f100 <_Thread_queue_Process_timeout+0x50> } } else { the_thread->Wait.return_code = the_thread->Wait.queue->timeout_status; 800f0f4: 28 23 00 3c lw r3,(r1+60) 800f0f8: 58 43 00 34 sw (r2+52),r3 _Thread_queue_Extract( the_thread->Wait.queue, the_thread ); 800f0fc: f8 00 07 eb calli 80110a8 <_Thread_queue_Extract> } } 800f100: 2b 9d 00 04 lw ra,(sp+4) 800f104: 37 9c 00 04 addi sp,sp,4 800f108: c3 a0 00 00 ret =============================================================================== 08006f2c <_Thread_queue_Requeue>: void _Thread_queue_Requeue( Thread_queue_Control *the_thread_queue, Thread_Control *the_thread ) { 8006f2c: 37 9c ff ec addi sp,sp,-20 8006f30: 5b 8b 00 10 sw (sp+16),r11 8006f34: 5b 8c 00 0c sw (sp+12),r12 8006f38: 5b 8d 00 08 sw (sp+8),r13 8006f3c: 5b 9d 00 04 sw (sp+4),ra 8006f40: b8 20 58 00 mv r11,r1 8006f44: 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 ) 8006f48: 44 20 00 19 be r1,r0,8006fac <_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 ) { 8006f4c: 28 22 00 34 lw r2,(r1+52) 8006f50: 34 01 00 01 mvi r1,1 8006f54: 5c 41 00 16 bne r2,r1,8006fac <_Thread_queue_Requeue+0x80> <== NEVER TAKEN Thread_queue_Control *tq = the_thread_queue; ISR_Level level; ISR_Level level_ignored; _ISR_Disable( level ); 8006f58: 90 00 68 00 rcsr r13,IE 8006f5c: 34 01 ff fe mvi r1,-2 8006f60: a1 a1 08 00 and r1,r13,r1 8006f64: d0 01 00 00 wcsr IE,r1 */ RTEMS_INLINE_ROUTINE bool _States_Is_waiting_on_thread_queue ( States_Control the_states ) { return (the_states & STATES_WAITING_ON_THREAD_QUEUE); 8006f68: 78 03 08 01 mvhi r3,0x801 8006f6c: 38 63 7e bc ori r3,r3,0x7ebc 8006f70: 29 82 00 10 lw r2,(r12+16) 8006f74: 28 61 00 00 lw r1,(r3+0) 8006f78: a0 41 08 00 and r1,r2,r1 if ( _States_Is_waiting_on_thread_queue( the_thread->current_state ) ) { 8006f7c: 44 20 00 0b be r1,r0,8006fa8 <_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; 8006f80: 34 01 00 01 mvi r1,1 8006f84: 59 61 00 30 sw (r11+48),r1 _Thread_queue_Enter_critical_section( tq ); _Thread_queue_Extract_priority_helper( tq, the_thread, true ); 8006f88: b9 80 10 00 mv r2,r12 8006f8c: b9 60 08 00 mv r1,r11 8006f90: 34 03 00 01 mvi r3,1 8006f94: f8 00 1f fb calli 800ef80 <_Thread_queue_Extract_priority_helper> (void) _Thread_queue_Enqueue_priority( tq, the_thread, &level_ignored ); 8006f98: b9 60 08 00 mv r1,r11 8006f9c: b9 80 10 00 mv r2,r12 8006fa0: 37 83 00 14 addi r3,sp,20 8006fa4: fb ff ff 0d calli 8006bd8 <_Thread_queue_Enqueue_priority> } _ISR_Enable( level ); 8006fa8: d0 0d 00 00 wcsr IE,r13 } } 8006fac: 2b 9d 00 04 lw ra,(sp+4) 8006fb0: 2b 8b 00 10 lw r11,(sp+16) 8006fb4: 2b 8c 00 0c lw r12,(sp+12) 8006fb8: 2b 8d 00 08 lw r13,(sp+8) 8006fbc: 37 9c 00 14 addi sp,sp,20 8006fc0: c3 a0 00 00 ret =============================================================================== 08006fc4 <_Thread_queue_Timeout>: void _Thread_queue_Timeout( Objects_Id id, void *ignored __attribute__((unused)) ) { 8006fc4: 37 9c ff f8 addi sp,sp,-8 8006fc8: 5b 9d 00 04 sw (sp+4),ra Thread_Control *the_thread; Objects_Locations location; the_thread = _Thread_Get( id, &location ); 8006fcc: 37 82 00 08 addi r2,sp,8 8006fd0: fb ff fd 64 calli 8006560 <_Thread_Get> switch ( location ) { 8006fd4: 2b 82 00 08 lw r2,(sp+8) 8006fd8: 5c 40 00 07 bne r2,r0,8006ff4 <_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 ); 8006fdc: f8 00 20 35 calli 800f0b0 <_Thread_queue_Process_timeout> */ RTEMS_INLINE_ROUTINE void _Thread_Unnest_dispatch( void ) { RTEMS_COMPILER_MEMORY_BARRIER(); _Thread_Dispatch_disable_level -= 1; 8006fe0: 78 01 08 01 mvhi r1,0x801 8006fe4: 38 21 99 24 ori r1,r1,0x9924 8006fe8: 28 22 00 00 lw r2,(r1+0) 8006fec: 34 42 ff ff addi r2,r2,-1 8006ff0: 58 22 00 00 sw (r1+0),r2 _Thread_Unnest_dispatch(); break; } } 8006ff4: 2b 9d 00 04 lw ra,(sp+4) 8006ff8: 37 9c 00 08 addi sp,sp,8 8006ffc: c3 a0 00 00 ret =============================================================================== 080146ac <_Timer_server_Body>: * @a arg points to the corresponding timer server control block. */ static rtems_task _Timer_server_Body( rtems_task_argument arg ) { 80146ac: 37 9c ff a4 addi sp,sp,-92 80146b0: 5b 8b 00 44 sw (sp+68),r11 80146b4: 5b 8c 00 40 sw (sp+64),r12 80146b8: 5b 8d 00 3c sw (sp+60),r13 80146bc: 5b 8e 00 38 sw (sp+56),r14 80146c0: 5b 8f 00 34 sw (sp+52),r15 80146c4: 5b 90 00 30 sw (sp+48),r16 80146c8: 5b 91 00 2c sw (sp+44),r17 80146cc: 5b 92 00 28 sw (sp+40),r18 80146d0: 5b 93 00 24 sw (sp+36),r19 80146d4: 5b 94 00 20 sw (sp+32),r20 80146d8: 5b 95 00 1c sw (sp+28),r21 80146dc: 5b 96 00 18 sw (sp+24),r22 80146e0: 5b 97 00 14 sw (sp+20),r23 80146e4: 5b 98 00 10 sw (sp+16),r24 80146e8: 5b 99 00 0c sw (sp+12),r25 80146ec: 5b 9b 00 08 sw (sp+8),fp 80146f0: 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; 80146f4: 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 ) { 80146f8: b8 20 58 00 mv r11,r1 80146fc: 37 8f 00 48 addi r15,sp,72 8014700: 37 81 00 54 addi r1,sp,84 8014704: 37 95 00 58 addi r21,sp,88 8014708: 37 91 00 4c addi r17,sp,76 static void _Timer_server_Process_tod_watchdogs( Timer_server_Watchdogs *watchdogs, Chain_Control *fire_chain ) { Watchdog_Interval snapshot = (Watchdog_Interval) _TOD_Seconds_since_epoch(); 801470c: 78 0e 08 03 mvhi r14,0x803 */ RTEMS_INLINE_ROUTINE void _Chain_Initialize_empty( Chain_Control *the_chain ) { the_chain->first = _Chain_Tail(the_chain); 8014710: 5b 95 00 54 sw (sp+84),r21 the_chain->permanent_null = NULL; 8014714: 5b 80 00 58 sw (sp+88),r0 the_chain->last = _Chain_Head(the_chain); 8014718: 5b 81 00 5c sw (sp+92),r1 */ RTEMS_INLINE_ROUTINE void _Chain_Initialize_empty( Chain_Control *the_chain ) { the_chain->first = _Chain_Tail(the_chain); 801471c: 5b 91 00 48 sw (sp+72),r17 the_chain->permanent_null = NULL; 8014720: 5b 80 00 4c sw (sp+76),r0 the_chain->last = _Chain_Head(the_chain); 8014724: 5b 8f 00 50 sw (sp+80),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; 8014728: b8 20 d8 00 mv fp,r1 static void _Timer_server_Process_interval_watchdogs( Timer_server_Watchdogs *watchdogs, Chain_Control *fire_chain ) { Watchdog_Interval snapshot = _Watchdog_Ticks_since_boot; 801472c: 3a 10 fd dc ori r16,r16,0xfddc */ Watchdog_Interval delta = snapshot - watchdogs->last_snapshot; watchdogs->last_snapshot = snapshot; _Watchdog_Adjust_to_chain( &watchdogs->Chain, delta, fire_chain ); 8014730: 35 74 00 30 addi r20,r11,48 _Chain_Initialize_empty( &insert_chain ); _Chain_Initialize_empty( &fire_chain ); while ( true ) { _Timer_server_Get_watchdogs_that_fire_now( ts, &insert_chain, &fire_chain ); 8014734: b9 e0 98 00 mv r19,r15 static void _Timer_server_Process_tod_watchdogs( Timer_server_Watchdogs *watchdogs, Chain_Control *fire_chain ) { Watchdog_Interval snapshot = (Watchdog_Interval) _TOD_Seconds_since_epoch(); 8014738: 39 ce fd 2c ori r14,r14,0xfd2c /* * 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 ); 801473c: 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 ) { 8014740: 34 19 00 03 mvi r25,3 * of zero it will be processed in the next iteration of the timer server * body loop. */ _Timer_server_Process_insertions( ts ); _ISR_Disable( level ); 8014744: 34 12 ff fe mvi r18,-2 _Thread_Set_state( ts->thread, STATES_DELAYING ); _Timer_server_Reset_interval_system_watchdog( ts ); _Timer_server_Reset_tod_system_watchdog( ts ); _Thread_Enable_dispatch(); ts->active = true; 8014748: 34 18 00 01 mvi r24,1 static void _Timer_server_Stop_interval_system_watchdog( Timer_server_Control *ts ) { _Watchdog_Remove( &ts->Interval_watchdogs.System_watchdog ); 801474c: 35 77 00 08 addi r23,r11,8 static void _Timer_server_Stop_tod_system_watchdog( Timer_server_Control *ts ) { _Watchdog_Remove( &ts->TOD_watchdogs.System_watchdog ); 8014750: 35 76 00 40 addi r22,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; 8014754: 59 7b 00 78 sw (r11+120),fp static void _Timer_server_Process_interval_watchdogs( Timer_server_Watchdogs *watchdogs, Chain_Control *fire_chain ) { Watchdog_Interval snapshot = _Watchdog_Ticks_since_boot; 8014758: 2a 02 00 00 lw r2,(r16+0) /* * We assume adequate unsigned arithmetic here. */ Watchdog_Interval delta = snapshot - watchdogs->last_snapshot; 801475c: 29 63 00 3c lw r3,(r11+60) watchdogs->last_snapshot = snapshot; _Watchdog_Adjust_to_chain( &watchdogs->Chain, delta, fire_chain ); 8014760: ba 80 08 00 mv r1,r20 /* * We assume adequate unsigned arithmetic here. */ Watchdog_Interval delta = snapshot - watchdogs->last_snapshot; watchdogs->last_snapshot = snapshot; 8014764: 59 62 00 3c sw (r11+60),r2 _Watchdog_Adjust_to_chain( &watchdogs->Chain, delta, fire_chain ); 8014768: c8 43 10 00 sub r2,r2,r3 801476c: ba 60 18 00 mv r3,r19 8014770: f8 00 15 cc calli 8019ea0 <_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; 8014774: 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(); 8014778: 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 ) { 801477c: 50 8c 00 06 bgeu r4,r12,8014794 <_Timer_server_Body+0xe8> /* * 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 ); 8014780: b9 a0 08 00 mv r1,r13 8014784: c9 84 10 00 sub r2,r12,r4 8014788: ba 60 18 00 mv r3,r19 801478c: f8 00 15 c5 calli 8019ea0 <_Watchdog_Adjust_to_chain> 8014790: e0 00 00 06 bi 80147a8 <_Timer_server_Body+0xfc> } else if ( snapshot < last_snapshot ) { 8014794: 51 84 00 05 bgeu r12,r4,80147a8 <_Timer_server_Body+0xfc> /* * 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 ); 8014798: b9 a0 08 00 mv r1,r13 801479c: 34 02 00 01 mvi r2,1 80147a0: c8 8c 18 00 sub r3,r4,r12 80147a4: f8 00 15 88 calli 8019dc4 <_Watchdog_Adjust> } watchdogs->last_snapshot = snapshot; 80147a8: 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 ) { 80147ac: 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 ); 80147b0: 29 62 00 78 lw r2,(r11+120) 80147b4: b8 40 08 00 mv r1,r2 80147b8: f8 00 03 82 calli 80155c0 <_Chain_Get> 80147bc: b8 20 10 00 mv r2,r1 if ( timer == NULL ) { 80147c0: 44 20 00 09 be r1,r0,80147e4 <_Timer_server_Body+0x138> <== ALWAYS TAKEN static void _Timer_server_Insert_timer( Timer_server_Control *ts, Timer_Control *timer ) { if ( timer->the_class == TIMER_INTERVAL_ON_TASK ) { 80147c4: 28 23 00 38 lw r3,(r1+56) <== NOT EXECUTED _Watchdog_Insert( &ts->Interval_watchdogs.Chain, &timer->Ticker ); 80147c8: ba 80 08 00 mv r1,r20 <== NOT EXECUTED static void _Timer_server_Insert_timer( Timer_server_Control *ts, Timer_Control *timer ) { if ( timer->the_class == TIMER_INTERVAL_ON_TASK ) { 80147cc: 44 6c 00 03 be r3,r12,80147d8 <_Timer_server_Body+0x12c> <== NOT EXECUTED _Watchdog_Insert( &ts->Interval_watchdogs.Chain, &timer->Ticker ); } else if ( timer->the_class == TIMER_TIME_OF_DAY_ON_TASK ) { 80147d0: 5c 79 ff f8 bne r3,r25,80147b0 <_Timer_server_Body+0x104> <== NOT EXECUTED _Watchdog_Insert( &ts->TOD_watchdogs.Chain, &timer->Ticker ); 80147d4: b9 a0 08 00 mv r1,r13 <== NOT EXECUTED 80147d8: 34 42 00 10 addi r2,r2,16 <== NOT EXECUTED 80147dc: f8 00 15 d6 calli 8019f34 <_Watchdog_Insert> <== NOT EXECUTED 80147e0: e3 ff ff f4 bi 80147b0 <_Timer_server_Body+0x104> <== 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 ); 80147e4: 90 00 10 00 rcsr r2,IE 80147e8: a0 52 08 00 and r1,r2,r18 80147ec: d0 01 00 00 wcsr IE,r1 if ( _Chain_Is_empty( insert_chain ) ) { 80147f0: 2b 81 00 54 lw r1,(sp+84) 80147f4: 5c 35 00 06 bne r1,r21,801480c <_Timer_server_Body+0x160> <== NEVER TAKEN ts->insert_chain = NULL; 80147f8: 59 60 00 78 sw (r11+120),r0 _ISR_Enable( level ); 80147fc: 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 ) ) { 8014800: 2b 81 00 48 lw r1,(sp+72) 8014804: 5c 31 00 04 bne r1,r17,8014814 <_Timer_server_Body+0x168> 8014808: e0 00 00 15 bi 801485c <_Timer_server_Body+0x1b0> ts->insert_chain = NULL; _ISR_Enable( level ); break; } else { _ISR_Enable( level ); 801480c: d0 02 00 00 wcsr IE,r2 <== NOT EXECUTED 8014810: e3 ff ff d2 bi 8014758 <_Timer_server_Body+0xac> <== 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 ); 8014814: 90 00 20 00 rcsr r4,IE 8014818: a0 92 08 00 and r1,r4,r18 801481c: d0 01 00 00 wcsr IE,r1 */ RTEMS_INLINE_ROUTINE bool _Chain_Is_empty( Chain_Control *the_chain ) { return (the_chain->first == _Chain_Tail(the_chain)); 8014820: 2b 82 00 48 lw r2,(sp+72) */ RTEMS_INLINE_ROUTINE Chain_Node *_Chain_Get_unprotected( Chain_Control *the_chain ) { if ( !_Chain_Is_empty(the_chain)) 8014824: 44 51 00 0c be r2,r17,8014854 <_Timer_server_Body+0x1a8> { Chain_Node *return_node; Chain_Node *new_first; return_node = the_chain->first; new_first = return_node->next; 8014828: 28 41 00 00 lw r1,(r2+0) the_chain->first = new_first; 801482c: 5b 81 00 48 sw (sp+72),r1 new_first->previous = _Chain_Head(the_chain); 8014830: 58 2f 00 04 sw (r1+4),r15 watchdog = (Watchdog_Control *) _Chain_Get_unprotected( &fire_chain ); if ( watchdog != NULL ) { 8014834: 44 40 00 08 be r2,r0,8014854 <_Timer_server_Body+0x1a8> <== NEVER TAKEN watchdog->state = WATCHDOG_INACTIVE; 8014838: 58 40 00 08 sw (r2+8),r0 _ISR_Enable( level ); 801483c: d0 04 00 00 wcsr IE,r4 /* * The timer server may block here and wait for resources or time. * The system watchdogs are inactive and will remain inactive since * the active flag of the timer server is true. */ (*watchdog->routine)( watchdog->id, watchdog->user_data ); 8014840: 28 43 00 1c lw r3,(r2+28) 8014844: 28 41 00 20 lw r1,(r2+32) 8014848: 28 42 00 24 lw r2,(r2+36) 801484c: d8 60 00 00 call r3 } 8014850: e3 ff ff f1 bi 8014814 <_Timer_server_Body+0x168> watchdog = (Watchdog_Control *) _Chain_Get_unprotected( &fire_chain ); if ( watchdog != NULL ) { watchdog->state = WATCHDOG_INACTIVE; _ISR_Enable( level ); } else { _ISR_Enable( level ); 8014854: d0 04 00 00 wcsr IE,r4 8014858: e3 ff ff bf bi 8014754 <_Timer_server_Body+0xa8> * the active flag of the timer server is true. */ (*watchdog->routine)( watchdog->id, watchdog->user_data ); } } else { ts->active = false; 801485c: 31 60 00 7c sb (r11+124),r0 /* * Block until there is something to do. */ _Thread_Disable_dispatch(); 8014860: fb ff ff 53 calli 80145ac <_Thread_Disable_dispatch> _Thread_Set_state( ts->thread, STATES_DELAYING ); 8014864: 29 61 00 00 lw r1,(r11+0) 8014868: 34 02 00 08 mvi r2,8 801486c: f8 00 12 3b calli 8019158 <_Thread_Set_state> _Timer_server_Reset_interval_system_watchdog( ts ); 8014870: b9 60 08 00 mv r1,r11 8014874: fb ff ff 54 calli 80145c4 <_Timer_server_Reset_interval_system_watchdog> _Timer_server_Reset_tod_system_watchdog( ts ); 8014878: b9 60 08 00 mv r1,r11 801487c: fb ff ff 6f calli 8014638 <_Timer_server_Reset_tod_system_watchdog> _Thread_Enable_dispatch(); 8014880: f8 00 0e eb calli 801842c <_Thread_Enable_dispatch> static void _Timer_server_Stop_interval_system_watchdog( Timer_server_Control *ts ) { _Watchdog_Remove( &ts->Interval_watchdogs.System_watchdog ); 8014884: ba e0 08 00 mv r1,r23 _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; 8014888: 31 78 00 7c sb (r11+124),r24 static void _Timer_server_Stop_interval_system_watchdog( Timer_server_Control *ts ) { _Watchdog_Remove( &ts->Interval_watchdogs.System_watchdog ); 801488c: f8 00 16 07 calli 801a0a8 <_Watchdog_Remove> static void _Timer_server_Stop_tod_system_watchdog( Timer_server_Control *ts ) { _Watchdog_Remove( &ts->TOD_watchdogs.System_watchdog ); 8014890: ba c0 08 00 mv r1,r22 8014894: f8 00 16 05 calli 801a0a8 <_Watchdog_Remove> 8014898: e3 ff ff af bi 8014754 <_Timer_server_Body+0xa8> =============================================================================== 0801489c <_Timer_server_Schedule_operation_method>: static void _Timer_server_Schedule_operation_method( Timer_server_Control *ts, Timer_Control *timer ) { 801489c: 37 9c ff f4 addi sp,sp,-12 80148a0: 5b 8b 00 0c sw (sp+12),r11 80148a4: 5b 8c 00 08 sw (sp+8),r12 80148a8: 5b 9d 00 04 sw (sp+4),ra 80148ac: b8 20 58 00 mv r11,r1 if ( ts->insert_chain == NULL ) { 80148b0: 28 21 00 78 lw r1,(r1+120) static void _Timer_server_Schedule_operation_method( Timer_server_Control *ts, Timer_Control *timer ) { 80148b4: b8 40 60 00 mv r12,r2 if ( ts->insert_chain == NULL ) { 80148b8: 5c 20 00 43 bne r1,r0,80149c4 <_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(); 80148bc: fb ff ff 3c calli 80145ac <_Thread_Disable_dispatch> if ( timer->the_class == TIMER_INTERVAL_ON_TASK ) { 80148c0: 29 81 00 38 lw r1,(r12+56) 80148c4: 34 02 00 01 mvi r2,1 80148c8: 5c 22 00 1d bne r1,r2,801493c <_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 ); 80148cc: 90 00 10 00 rcsr r2,IE 80148d0: 34 01 ff fe mvi r1,-2 80148d4: a0 41 08 00 and r1,r2,r1 80148d8: d0 01 00 00 wcsr IE,r1 snapshot = _Watchdog_Ticks_since_boot; 80148dc: 78 01 08 03 mvhi r1,0x803 80148e0: 38 21 fd dc ori r1,r1,0xfddc 80148e4: 28 23 00 00 lw r3,(r1+0) */ RTEMS_INLINE_ROUTINE bool _Chain_Is_empty( Chain_Control *the_chain ) { return (the_chain->first == _Chain_Tail(the_chain)); 80148e8: 29 61 00 30 lw r1,(r11+48) last_snapshot = ts->Interval_watchdogs.last_snapshot; 80148ec: 29 65 00 3c lw r5,(r11+60) */ RTEMS_INLINE_ROUTINE Chain_Node *_Chain_Tail( Chain_Control *the_chain ) { return (Chain_Node *) &the_chain->permanent_null; 80148f0: 35 64 00 34 addi r4,r11,52 if ( !_Chain_Is_empty( &ts->Interval_watchdogs.Chain ) ) { 80148f4: 44 24 00 07 be r1,r4,8014910 <_Timer_server_Schedule_operation_method+0x74> /* * We assume adequate unsigned arithmetic here. */ delta = snapshot - last_snapshot; delta_interval = first_watchdog->delta_interval; 80148f8: 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; 80148fc: 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; 8014900: 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) { 8014904: 50 a6 00 02 bgeu r5,r6,801490c <_Timer_server_Schedule_operation_method+0x70> delta_interval -= delta; 8014908: c8 c5 20 00 sub r4,r6,r5 } else { delta_interval = 0; } first_watchdog->delta_interval = delta_interval; 801490c: 58 24 00 10 sw (r1+16),r4 } ts->Interval_watchdogs.last_snapshot = snapshot; 8014910: 59 63 00 3c sw (r11+60),r3 _ISR_Enable( level ); 8014914: d0 02 00 00 wcsr IE,r2 _Watchdog_Insert( &ts->Interval_watchdogs.Chain, &timer->Ticker ); 8014918: 35 61 00 30 addi r1,r11,48 801491c: 35 82 00 10 addi r2,r12,16 8014920: f8 00 15 85 calli 8019f34 <_Watchdog_Insert> if ( !ts->active ) { 8014924: 41 61 00 7c lbu r1,(r11+124) 8014928: 20 21 00 ff andi r1,r1,0xff 801492c: 5c 20 00 24 bne r1,r0,80149bc <_Timer_server_Schedule_operation_method+0x120> _Timer_server_Reset_interval_system_watchdog( ts ); 8014930: b9 60 08 00 mv r1,r11 8014934: fb ff ff 24 calli 80145c4 <_Timer_server_Reset_interval_system_watchdog> 8014938: e0 00 00 21 bi 80149bc <_Timer_server_Schedule_operation_method+0x120> } } else if ( timer->the_class == TIMER_TIME_OF_DAY_ON_TASK ) { 801493c: 34 02 00 03 mvi r2,3 8014940: 5c 22 00 1f bne r1,r2,80149bc <_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 ); 8014944: 90 00 30 00 rcsr r6,IE 8014948: 34 01 ff fe mvi r1,-2 801494c: a0 c1 08 00 and r1,r6,r1 8014950: d0 01 00 00 wcsr IE,r1 */ RTEMS_INLINE_ROUTINE bool _Chain_Is_empty( Chain_Control *the_chain ) { return (the_chain->first == _Chain_Tail(the_chain)); 8014954: 29 62 00 68 lw r2,(r11+104) snapshot = (Watchdog_Interval) _TOD_Seconds_since_epoch(); 8014958: 78 01 08 03 mvhi r1,0x803 last_snapshot = ts->TOD_watchdogs.last_snapshot; 801495c: 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(); 8014960: 38 21 fd 2c ori r1,r1,0xfd2c */ RTEMS_INLINE_ROUTINE Chain_Node *_Chain_Tail( Chain_Control *the_chain ) { return (Chain_Node *) &the_chain->permanent_null; 8014964: 35 63 00 6c addi r3,r11,108 8014968: 28 21 00 00 lw r1,(r1+0) last_snapshot = ts->TOD_watchdogs.last_snapshot; if ( !_Chain_Is_empty( &ts->TOD_watchdogs.Chain ) ) { 801496c: 44 43 00 0a be r2,r3,8014994 <_Timer_server_Schedule_operation_method+0xf8> first_watchdog = _Watchdog_First( &ts->TOD_watchdogs.Chain ); delta_interval = first_watchdog->delta_interval; 8014970: 28 44 00 10 lw r4,(r2+16) } } else { /* * Someone put us in the past. */ delta = last_snapshot - snapshot; 8014974: b4 85 18 00 add r3,r4,r5 delta_interval += delta; 8014978: 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 ) { 801497c: 50 a1 00 05 bgeu r5,r1,8014990 <_Timer_server_Schedule_operation_method+0xf4> /* * We advanced in time. */ delta = snapshot - last_snapshot; 8014980: c8 25 28 00 sub r5,r1,r5 if (delta_interval > delta) { delta_interval -= delta; } else { delta_interval = 0; 8014984: 34 03 00 00 mvi r3,0 if ( snapshot > last_snapshot ) { /* * We advanced in time. */ delta = snapshot - last_snapshot; if (delta_interval > delta) { 8014988: 50 a4 00 02 bgeu r5,r4,8014990 <_Timer_server_Schedule_operation_method+0xf4><== NEVER TAKEN delta_interval -= delta; 801498c: 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; 8014990: 58 43 00 10 sw (r2+16),r3 } ts->TOD_watchdogs.last_snapshot = snapshot; 8014994: 59 61 00 74 sw (r11+116),r1 _ISR_Enable( level ); 8014998: d0 06 00 00 wcsr IE,r6 _Watchdog_Insert( &ts->TOD_watchdogs.Chain, &timer->Ticker ); 801499c: 35 61 00 68 addi r1,r11,104 80149a0: 35 82 00 10 addi r2,r12,16 80149a4: f8 00 15 64 calli 8019f34 <_Watchdog_Insert> if ( !ts->active ) { 80149a8: 41 61 00 7c lbu r1,(r11+124) 80149ac: 20 21 00 ff andi r1,r1,0xff 80149b0: 5c 20 00 03 bne r1,r0,80149bc <_Timer_server_Schedule_operation_method+0x120> _Timer_server_Reset_tod_system_watchdog( ts ); 80149b4: b9 60 08 00 mv r1,r11 80149b8: fb ff ff 20 calli 8014638 <_Timer_server_Reset_tod_system_watchdog> } } _Thread_Enable_dispatch(); 80149bc: f8 00 0e 9c calli 801842c <_Thread_Enable_dispatch> 80149c0: e0 00 00 03 bi 80149cc <_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 ); 80149c4: 29 61 00 78 lw r1,(r11+120) <== NOT EXECUTED 80149c8: f8 00 02 e8 calli 8015568 <_Chain_Append> <== NOT EXECUTED } } 80149cc: 2b 9d 00 04 lw ra,(sp+4) 80149d0: 2b 8b 00 0c lw r11,(sp+12) 80149d4: 2b 8c 00 08 lw r12,(sp+8) 80149d8: 37 9c 00 0c addi sp,sp,12 80149dc: c3 a0 00 00 ret =============================================================================== 0800753c <_User_extensions_Handler_initialization>: #include #include #include void _User_extensions_Handler_initialization(void) { 800753c: 37 9c ff ec addi sp,sp,-20 8007540: 5b 8b 00 14 sw (sp+20),r11 8007544: 5b 8c 00 10 sw (sp+16),r12 8007548: 5b 8d 00 0c sw (sp+12),r13 800754c: 5b 8e 00 08 sw (sp+8),r14 8007550: 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; 8007554: 78 02 08 01 mvhi r2,0x801 8007558: 38 42 90 ac ori r2,r2,0x90ac 800755c: 28 4e 00 38 lw r14,(r2+56) initial_extensions = Configuration.User_extension_table; 8007560: 28 4b 00 3c lw r11,(r2+60) */ RTEMS_INLINE_ROUTINE void _Chain_Initialize_empty( Chain_Control *the_chain ) { the_chain->first = _Chain_Tail(the_chain); 8007564: 78 03 08 01 mvhi r3,0x801 8007568: 78 02 08 01 mvhi r2,0x801 800756c: 38 42 9a ac ori r2,r2,0x9aac 8007570: 38 63 9a b0 ori r3,r3,0x9ab0 8007574: 58 43 00 00 sw (r2+0),r3 the_chain->permanent_null = NULL; 8007578: 58 40 00 04 sw (r2+4),r0 the_chain->last = _Chain_Head(the_chain); 800757c: 58 42 00 08 sw (r2+8),r2 */ RTEMS_INLINE_ROUTINE void _Chain_Initialize_empty( Chain_Control *the_chain ) { the_chain->first = _Chain_Tail(the_chain); 8007580: 78 03 08 01 mvhi r3,0x801 8007584: 78 02 08 01 mvhi r2,0x801 8007588: 38 42 99 28 ori r2,r2,0x9928 800758c: 38 63 99 2c ori r3,r3,0x992c 8007590: 58 43 00 00 sw (r2+0),r3 the_chain->permanent_null = NULL; 8007594: 58 40 00 04 sw (r2+4),r0 the_chain->last = _Chain_Head(the_chain); 8007598: 58 42 00 08 sw (r2+8),r2 _Chain_Initialize_empty( &_User_extensions_List ); _Chain_Initialize_empty( &_User_extensions_Switches_list ); if ( initial_extensions ) { 800759c: 45 60 00 22 be r11,r0,8007624 <_User_extensions_Handler_initialization+0xe8><== NEVER TAKEN extension = (User_extensions_Control *) _Workspace_Allocate_or_fatal_error( number_of_extensions * sizeof( User_extensions_Control ) 80075a0: 34 02 00 34 mvi r2,52 80075a4: b9 c0 08 00 mv r1,r14 80075a8: f8 00 3e 1e calli 8016e20 <__mulsi3> 80075ac: 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( 80075b0: f8 00 01 82 calli 8007bb8 <_Workspace_Allocate_or_fatal_error> number_of_extensions * sizeof( User_extensions_Control ) ); memset ( 80075b4: b9 a0 18 00 mv r3,r13 80075b8: 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( 80075bc: b8 20 60 00 mv r12,r1 extension, 0, number_of_extensions * sizeof( User_extensions_Control ) ); for ( i = 0 ; i < number_of_extensions ; i++ ) { 80075c0: 34 0d 00 00 mvi r13,0 extension = (User_extensions_Control *) _Workspace_Allocate_or_fatal_error( number_of_extensions * sizeof( User_extensions_Control ) ); memset ( 80075c4: f8 00 2a 2c calli 8011e74 extension, 0, number_of_extensions * sizeof( User_extensions_Control ) ); for ( i = 0 ; i < number_of_extensions ; i++ ) { 80075c8: e0 00 00 16 bi 8007620 <_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; 80075cc: 29 61 00 1c lw r1,(r11+28) 80075d0: 29 68 00 00 lw r8,(r11+0) 80075d4: 29 67 00 04 lw r7,(r11+4) 80075d8: 29 66 00 08 lw r6,(r11+8) 80075dc: 29 65 00 0c lw r5,(r11+12) 80075e0: 29 64 00 10 lw r4,(r11+16) 80075e4: 29 63 00 14 lw r3,(r11+20) 80075e8: 29 62 00 18 lw r2,(r11+24) 80075ec: 59 81 00 30 sw (r12+48),r1 80075f0: 59 88 00 14 sw (r12+20),r8 80075f4: 59 87 00 18 sw (r12+24),r7 80075f8: 59 86 00 1c sw (r12+28),r6 80075fc: 59 85 00 20 sw (r12+32),r5 8007600: 59 84 00 24 sw (r12+36),r4 8007604: 59 83 00 28 sw (r12+40),r3 8007608: 59 82 00 2c sw (r12+44),r2 _User_extensions_Add_set( extension ); 800760c: b9 80 08 00 mv r1,r12 8007610: f8 00 1f 41 calli 800f314 <_User_extensions_Add_set> _User_extensions_Add_set_with_table (extension, &initial_extensions[i]); extension++; 8007614: 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++ ) { 8007618: 35 ad 00 01 addi r13,r13,1 800761c: 35 6b 00 20 addi r11,r11,32 8007620: 55 cd ff eb bgu r14,r13,80075cc <_User_extensions_Handler_initialization+0x90> _User_extensions_Add_set_with_table (extension, &initial_extensions[i]); extension++; } } } 8007624: 2b 9d 00 04 lw ra,(sp+4) 8007628: 2b 8b 00 14 lw r11,(sp+20) 800762c: 2b 8c 00 10 lw r12,(sp+16) 8007630: 2b 8d 00 0c lw r13,(sp+12) 8007634: 2b 8e 00 08 lw r14,(sp+8) 8007638: 37 9c 00 14 addi sp,sp,20 800763c: c3 a0 00 00 ret =============================================================================== 08008950 <_Watchdog_Adjust>: void _Watchdog_Adjust( Chain_Control *header, Watchdog_Adjust_directions direction, Watchdog_Interval units ) { 8008950: 37 9c ff e4 addi sp,sp,-28 8008954: 5b 8b 00 1c sw (sp+28),r11 8008958: 5b 8c 00 18 sw (sp+24),r12 800895c: 5b 8d 00 14 sw (sp+20),r13 8008960: 5b 8e 00 10 sw (sp+16),r14 8008964: 5b 8f 00 0c sw (sp+12),r15 8008968: 5b 90 00 08 sw (sp+8),r16 800896c: 5b 9d 00 04 sw (sp+4),ra 8008970: b8 20 60 00 mv r12,r1 8008974: b8 60 58 00 mv r11,r3 ISR_Level level; _ISR_Disable( level ); 8008978: 90 00 08 00 rcsr r1,IE 800897c: 34 03 ff fe mvi r3,-2 8008980: a0 23 18 00 and r3,r1,r3 8008984: d0 03 00 00 wcsr IE,r3 */ RTEMS_INLINE_ROUTINE bool _Chain_Is_empty( Chain_Control *the_chain ) { return (the_chain->first == _Chain_Tail(the_chain)); 8008988: 29 83 00 00 lw r3,(r12+0) */ RTEMS_INLINE_ROUTINE Chain_Node *_Chain_Tail( Chain_Control *the_chain ) { return (Chain_Node *) &the_chain->permanent_null; 800898c: 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 ) ) { 8008990: 44 6e 00 1d be r3,r14,8008a04 <_Watchdog_Adjust+0xb4> switch ( direction ) { 8008994: 44 40 00 04 be r2,r0,80089a4 <_Watchdog_Adjust+0x54> 8008998: 34 04 00 01 mvi r4,1 800899c: 5c 44 00 1a bne r2,r4,8008a04 <_Watchdog_Adjust+0xb4> <== NEVER TAKEN 80089a0: e0 00 00 04 bi 80089b0 <_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; 80089a4: 34 10 00 01 mvi r16,1 _ISR_Enable( level ); _Watchdog_Tickle( header ); _ISR_Disable( level ); 80089a8: 34 0f ff fe mvi r15,-2 80089ac: e0 00 00 15 bi 8008a00 <_Watchdog_Adjust+0xb0> * Till Straumann, 7/2003 */ if ( !_Chain_Is_empty( header ) ) { switch ( direction ) { case WATCHDOG_BACKWARD: _Watchdog_First( header )->delta_interval += units; 80089b0: 28 62 00 10 lw r2,(r3+16) 80089b4: b4 4b 58 00 add r11,r2,r11 80089b8: 58 6b 00 10 sw (r3+16),r11 break; 80089bc: e0 00 00 12 bi 8008a04 <_Watchdog_Adjust+0xb4> RTEMS_INLINE_ROUTINE Watchdog_Control *_Watchdog_First( Chain_Control *header ) { return ( (Watchdog_Control *) header->first ); 80089c0: 29 82 00 00 lw r2,(r12+0) case WATCHDOG_FORWARD: while ( units ) { if ( units < _Watchdog_First( header )->delta_interval ) { 80089c4: 28 4d 00 10 lw r13,(r2+16) 80089c8: 51 6d 00 04 bgeu r11,r13,80089d8 <_Watchdog_Adjust+0x88> _Watchdog_First( header )->delta_interval -= units; 80089cc: c9 ab 58 00 sub r11,r13,r11 80089d0: 58 4b 00 10 sw (r2+16),r11 break; 80089d4: e0 00 00 0c bi 8008a04 <_Watchdog_Adjust+0xb4> } else { units -= _Watchdog_First( header )->delta_interval; _Watchdog_First( header )->delta_interval = 1; 80089d8: 58 50 00 10 sw (r2+16),r16 _ISR_Enable( level ); 80089dc: d0 01 00 00 wcsr IE,r1 _Watchdog_Tickle( header ); 80089e0: b9 80 08 00 mv r1,r12 80089e4: f8 00 00 98 calli 8008c44 <_Watchdog_Tickle> _ISR_Disable( level ); 80089e8: 90 00 08 00 rcsr r1,IE 80089ec: a0 2f 10 00 and r2,r1,r15 80089f0: d0 02 00 00 wcsr IE,r2 if ( _Chain_Is_empty( header ) ) 80089f4: 29 82 00 00 lw r2,(r12+0) 80089f8: 44 4e 00 03 be r2,r14,8008a04 <_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; 80089fc: 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 ) { 8008a00: 5d 60 ff f0 bne r11,r0,80089c0 <_Watchdog_Adjust+0x70> <== ALWAYS TAKEN } break; } } _ISR_Enable( level ); 8008a04: d0 01 00 00 wcsr IE,r1 } 8008a08: 2b 9d 00 04 lw ra,(sp+4) 8008a0c: 2b 8b 00 1c lw r11,(sp+28) 8008a10: 2b 8c 00 18 lw r12,(sp+24) 8008a14: 2b 8d 00 14 lw r13,(sp+20) 8008a18: 2b 8e 00 10 lw r14,(sp+16) 8008a1c: 2b 8f 00 0c lw r15,(sp+12) 8008a20: 2b 90 00 08 lw r16,(sp+8) 8008a24: 37 9c 00 1c addi sp,sp,28 8008a28: c3 a0 00 00 ret =============================================================================== 08007a50 <_Watchdog_Remove>: { ISR_Level level; Watchdog_States previous_state; Watchdog_Control *next_watchdog; _ISR_Disable( level ); 8007a50: 90 00 28 00 rcsr r5,IE 8007a54: 34 02 ff fe mvi r2,-2 8007a58: a0 a2 10 00 and r2,r5,r2 8007a5c: d0 02 00 00 wcsr IE,r2 previous_state = the_watchdog->state; 8007a60: 28 23 00 08 lw r3,(r1+8) switch ( previous_state ) { 8007a64: 34 02 00 01 mvi r2,1 8007a68: 44 62 00 05 be r3,r2,8007a7c <_Watchdog_Remove+0x2c> 8007a6c: 44 60 00 1b be r3,r0,8007ad8 <_Watchdog_Remove+0x88> 8007a70: 34 02 00 03 mvi r2,3 8007a74: 54 62 00 19 bgu r3,r2,8007ad8 <_Watchdog_Remove+0x88> <== NEVER TAKEN 8007a78: e0 00 00 03 bi 8007a84 <_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; 8007a7c: 58 20 00 08 sw (r1+8),r0 break; 8007a80: e0 00 00 16 bi 8007ad8 <_Watchdog_Remove+0x88> } the_watchdog->stop_time = _Watchdog_Ticks_since_boot; _ISR_Enable( level ); return( previous_state ); } 8007a84: 28 22 00 00 lw r2,(r1+0) break; case WATCHDOG_ACTIVE: case WATCHDOG_REMOVE_IT: the_watchdog->state = WATCHDOG_INACTIVE; 8007a88: 58 20 00 08 sw (r1+8),r0 next_watchdog = _Watchdog_Next( the_watchdog ); if ( _Watchdog_Next(next_watchdog) ) 8007a8c: 28 44 00 00 lw r4,(r2+0) 8007a90: 44 80 00 05 be r4,r0,8007aa4 <_Watchdog_Remove+0x54> next_watchdog->delta_interval += the_watchdog->delta_interval; 8007a94: 28 46 00 10 lw r6,(r2+16) 8007a98: 28 24 00 10 lw r4,(r1+16) 8007a9c: b4 c4 20 00 add r4,r6,r4 8007aa0: 58 44 00 10 sw (r2+16),r4 if ( _Watchdog_Sync_count ) 8007aa4: 78 04 08 01 mvhi r4,0x801 8007aa8: 38 84 9a 58 ori r4,r4,0x9a58 8007aac: 28 84 00 00 lw r4,(r4+0) 8007ab0: 44 80 00 07 be r4,r0,8007acc <_Watchdog_Remove+0x7c> _Watchdog_Sync_level = _ISR_Nest_level; 8007ab4: 78 04 08 01 mvhi r4,0x801 8007ab8: 38 84 9d fc ori r4,r4,0x9dfc 8007abc: 28 86 00 08 lw r6,(r4+8) 8007ac0: 78 04 08 01 mvhi r4,0x801 8007ac4: 38 84 99 cc ori r4,r4,0x99cc 8007ac8: 58 86 00 00 sw (r4+0),r6 { Chain_Node *next; Chain_Node *previous; next = the_node->next; previous = the_node->previous; 8007acc: 28 24 00 04 lw r4,(r1+4) next->previous = previous; 8007ad0: 58 44 00 04 sw (r2+4),r4 previous->next = next; 8007ad4: 58 82 00 00 sw (r4+0),r2 _Chain_Extract_unprotected( &the_watchdog->Node ); break; } the_watchdog->stop_time = _Watchdog_Ticks_since_boot; 8007ad8: 78 02 08 01 mvhi r2,0x801 8007adc: 38 42 9a 5c ori r2,r2,0x9a5c 8007ae0: 28 42 00 00 lw r2,(r2+0) 8007ae4: 58 22 00 18 sw (r1+24),r2 _ISR_Enable( level ); 8007ae8: d0 05 00 00 wcsr IE,r5 return( previous_state ); } 8007aec: b8 60 08 00 mv r1,r3 8007af0: c3 a0 00 00 ret =============================================================================== 0800857c <_Watchdog_Report_chain>: void _Watchdog_Report_chain( const char *name, Chain_Control *header ) { 800857c: 37 9c ff ec addi sp,sp,-20 8008580: 5b 8b 00 14 sw (sp+20),r11 8008584: 5b 8c 00 10 sw (sp+16),r12 8008588: 5b 8d 00 0c sw (sp+12),r13 800858c: 5b 8e 00 08 sw (sp+8),r14 8008590: 5b 9d 00 04 sw (sp+4),ra 8008594: b8 20 70 00 mv r14,r1 8008598: b8 40 60 00 mv r12,r2 ISR_Level level; Chain_Node *node; _ISR_Disable( level ); 800859c: 90 00 68 00 rcsr r13,IE 80085a0: 34 01 ff fe mvi r1,-2 80085a4: a1 a1 08 00 and r1,r13,r1 80085a8: d0 01 00 00 wcsr IE,r1 printk( "Watchdog Chain: %s %p\n", name, header ); 80085ac: 78 01 08 01 mvhi r1,0x801 80085b0: b9 80 18 00 mv r3,r12 80085b4: 38 21 e9 3c ori r1,r1,0xe93c 80085b8: b9 c0 10 00 mv r2,r14 80085bc: fb ff eb 84 calli 80033cc */ RTEMS_INLINE_ROUTINE bool _Chain_Is_empty( Chain_Control *the_chain ) { return (the_chain->first == _Chain_Tail(the_chain)); 80085c0: 29 8b 00 00 lw r11,(r12+0) */ RTEMS_INLINE_ROUTINE Chain_Node *_Chain_Tail( Chain_Control *the_chain ) { return (Chain_Node *) &the_chain->permanent_null; 80085c4: 35 8c 00 04 addi r12,r12,4 if ( !_Chain_Is_empty( header ) ) { 80085c8: 45 6c 00 0b be r11,r12,80085f4 <_Watchdog_Report_chain+0x78> node != _Chain_Tail(header) ; node = node->next ) { Watchdog_Control *watch = (Watchdog_Control *) node; _Watchdog_Report( NULL, watch ); 80085cc: b9 60 10 00 mv r2,r11 80085d0: 34 01 00 00 mvi r1,0 80085d4: f8 00 00 13 calli 8008620 <_Watchdog_Report> _ISR_Disable( level ); printk( "Watchdog Chain: %s %p\n", name, header ); if ( !_Chain_Is_empty( header ) ) { for ( node = header->first ; node != _Chain_Tail(header) ; node = node->next ) 80085d8: 29 6b 00 00 lw r11,(r11+0) Chain_Node *node; _ISR_Disable( level ); printk( "Watchdog Chain: %s %p\n", name, header ); if ( !_Chain_Is_empty( header ) ) { for ( node = header->first ; 80085dc: 5d 6c ff fc bne r11,r12,80085cc <_Watchdog_Report_chain+0x50><== NEVER TAKEN { Watchdog_Control *watch = (Watchdog_Control *) node; _Watchdog_Report( NULL, watch ); } printk( "== end of %s \n", name ); 80085e0: 78 01 08 01 mvhi r1,0x801 80085e4: 38 21 e9 54 ori r1,r1,0xe954 80085e8: b9 c0 10 00 mv r2,r14 80085ec: fb ff eb 78 calli 80033cc 80085f0: e0 00 00 04 bi 8008600 <_Watchdog_Report_chain+0x84> } else { printk( "Chain is empty\n" ); 80085f4: 78 01 08 01 mvhi r1,0x801 80085f8: 38 21 e9 64 ori r1,r1,0xe964 80085fc: fb ff eb 74 calli 80033cc } _ISR_Enable( level ); 8008600: d0 0d 00 00 wcsr IE,r13 } 8008604: 2b 9d 00 04 lw ra,(sp+4) 8008608: 2b 8b 00 14 lw r11,(sp+20) 800860c: 2b 8c 00 10 lw r12,(sp+16) 8008610: 2b 8d 00 0c lw r13,(sp+12) 8008614: 2b 8e 00 08 lw r14,(sp+8) 8008618: 37 9c 00 14 addi sp,sp,20 800861c: c3 a0 00 00 ret =============================================================================== 0800c558 <_Watchdog_Tickle>: */ void _Watchdog_Tickle( Chain_Control *header ) { 800c558: 37 9c ff e4 addi sp,sp,-28 800c55c: 5b 8b 00 1c sw (sp+28),r11 800c560: 5b 8c 00 18 sw (sp+24),r12 800c564: 5b 8d 00 14 sw (sp+20),r13 800c568: 5b 8e 00 10 sw (sp+16),r14 800c56c: 5b 8f 00 0c sw (sp+12),r15 800c570: 5b 90 00 08 sw (sp+8),r16 800c574: 5b 9d 00 04 sw (sp+4),ra 800c578: 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 ); 800c57c: 90 00 18 00 rcsr r3,IE 800c580: 34 01 ff fe mvi r1,-2 800c584: a0 61 08 00 and r1,r3,r1 800c588: d0 01 00 00 wcsr IE,r1 */ RTEMS_INLINE_ROUTINE bool _Chain_Is_empty( Chain_Control *the_chain ) { return (the_chain->first == _Chain_Tail(the_chain)); 800c58c: 29 8b 00 00 lw r11,(r12+0) */ RTEMS_INLINE_ROUTINE Chain_Node *_Chain_Tail( Chain_Control *the_chain ) { return (Chain_Node *) &the_chain->permanent_null; 800c590: 35 8e 00 04 addi r14,r12,4 800c594: b8 60 10 00 mv r2,r3 if ( _Chain_Is_empty( header ) ) 800c598: 45 6e 00 1a be r11,r14,800c600 <_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) { 800c59c: 29 61 00 10 lw r1,(r11+16) 800c5a0: 44 20 00 04 be r1,r0,800c5b0 <_Watchdog_Tickle+0x58> the_watchdog->delta_interval--; 800c5a4: 34 21 ff ff addi r1,r1,-1 800c5a8: 59 61 00 10 sw (r11+16),r1 if ( the_watchdog->delta_interval != 0 ) 800c5ac: 5c 20 00 15 bne r1,r0,800c600 <_Watchdog_Tickle+0xa8> */ void _Watchdog_Tickle( Chain_Control *header ) { 800c5b0: b8 60 68 00 mv r13,r3 do { watchdog_state = _Watchdog_Remove( the_watchdog ); _ISR_Enable( level ); switch( watchdog_state ) { 800c5b4: 34 10 00 02 mvi r16,2 case WATCHDOG_REMOVE_IT: break; } _ISR_Disable( level ); 800c5b8: 34 0f ff fe mvi r15,-2 800c5bc: e0 00 00 02 bi 800c5c4 <_Watchdog_Tickle+0x6c> 800c5c0: b8 40 68 00 mv r13,r2 if ( the_watchdog->delta_interval != 0 ) goto leave; } do { watchdog_state = _Watchdog_Remove( the_watchdog ); 800c5c4: b9 60 08 00 mv r1,r11 800c5c8: fb ff ff bb calli 800c4b4 <_Watchdog_Remove> _ISR_Enable( level ); 800c5cc: d0 0d 00 00 wcsr IE,r13 switch( watchdog_state ) { 800c5d0: 5c 30 00 05 bne r1,r16,800c5e4 <_Watchdog_Tickle+0x8c> <== NEVER TAKEN case WATCHDOG_ACTIVE: (*the_watchdog->routine)( 800c5d4: 29 63 00 1c lw r3,(r11+28) 800c5d8: 29 61 00 20 lw r1,(r11+32) 800c5dc: 29 62 00 24 lw r2,(r11+36) 800c5e0: d8 60 00 00 call r3 case WATCHDOG_REMOVE_IT: break; } _ISR_Disable( level ); 800c5e4: 90 00 10 00 rcsr r2,IE 800c5e8: a0 4f 08 00 and r1,r2,r15 800c5ec: d0 01 00 00 wcsr IE,r1 } while ( !_Chain_Is_empty( header ) && (the_watchdog->delta_interval == 0) ); leave: _ISR_Enable(level); } 800c5f0: 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) ); 800c5f4: 45 6e 00 03 be r11,r14,800c600 <_Watchdog_Tickle+0xa8> } _ISR_Disable( level ); the_watchdog = _Watchdog_First( header ); } while ( !_Chain_Is_empty( header ) && 800c5f8: 29 61 00 10 lw r1,(r11+16) 800c5fc: 44 20 ff f1 be r1,r0,800c5c0 <_Watchdog_Tickle+0x68> (the_watchdog->delta_interval == 0) ); leave: _ISR_Enable(level); 800c600: d0 02 00 00 wcsr IE,r2 } 800c604: 2b 9d 00 04 lw ra,(sp+4) 800c608: 2b 8b 00 1c lw r11,(sp+28) 800c60c: 2b 8c 00 18 lw r12,(sp+24) 800c610: 2b 8d 00 14 lw r13,(sp+20) 800c614: 2b 8e 00 10 lw r14,(sp+16) 800c618: 2b 8f 00 0c lw r15,(sp+12) 800c61c: 2b 90 00 08 lw r16,(sp+8) 800c620: 37 9c 00 1c addi sp,sp,28 800c624: c3 a0 00 00 ret =============================================================================== 08006060 <_rename_r>: int _rename_r( struct _reent *ptr __attribute__((unused)), const char *old, const char *new ) { 8006060: 37 9c ff a0 addi sp,sp,-96 8006064: 5b 8b 00 1c sw (sp+28),r11 8006068: 5b 8c 00 18 sw (sp+24),r12 800606c: 5b 8d 00 14 sw (sp+20),r13 8006070: 5b 8e 00 10 sw (sp+16),r14 8006074: 5b 8f 00 0c sw (sp+12),r15 8006078: 5b 90 00 08 sw (sp+8),r16 800607c: 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 ); 8006080: b8 40 08 00 mv r1,r2 int _rename_r( struct _reent *ptr __attribute__((unused)), const char *old, const char *new ) { 8006084: b8 40 58 00 mv r11,r2 8006088: 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 ); 800608c: fb ff f9 8b calli 80046b8 8006090: b8 20 70 00 mv r14,r1 8006094: 37 84 00 34 addi r4,sp,52 if ( old_parent_pathlen == 0 ) 8006098: 5c 20 00 07 bne r1,r0,80060b4 <_rename_r+0x54> rtems_filesystem_get_start_loc( old, &i, &old_parent_loc ); 800609c: b9 60 08 00 mv r1,r11 80060a0: 37 82 00 60 addi r2,sp,96 80060a4: b8 80 18 00 mv r3,r4 80060a8: f8 00 00 fa calli 8006490 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; 80060ac: 34 0d 00 00 mvi r13,0 80060b0: e0 00 00 09 bi 80060d4 <_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, 80060b4: b9 60 08 00 mv r1,r11 80060b8: b9 c0 10 00 mv r2,r14 80060bc: 34 03 00 02 mvi r3,2 80060c0: 34 05 00 00 mvi r5,0 80060c4: fb ff f9 62 calli 800464c RTEMS_LIBIO_PERMS_WRITE, &old_parent_loc, false ); if ( result != 0 ) return -1; 80060c8: 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 ) 80060cc: 5c 20 00 59 bne r1,r0,8006230 <_rename_r+0x1d0> <== NEVER TAKEN return -1; free_old_parentloc = true; 80060d0: 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; 80060d4: 2b 81 00 34 lw r1,(sp+52) name = old + old_parent_pathlen; 80060d8: b5 6e 58 00 add r11,r11,r14 80060dc: 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; 80060e0: 5b 81 00 48 sw (sp+72),r1 80060e4: 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 ), 80060e8: 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; 80060ec: 5b 81 00 4c sw (sp+76),r1 80060f0: 2b 81 00 3c lw r1,(sp+60) 80060f4: 5b 81 00 50 sw (sp+80),r1 80060f8: 2b 81 00 40 lw r1,(sp+64) 80060fc: 5b 81 00 54 sw (sp+84),r1 8006100: 2b 81 00 44 lw r1,(sp+68) 8006104: 5b 81 00 58 sw (sp+88),r1 name = old + old_parent_pathlen; name += rtems_filesystem_prefix_separators( name, strlen( name ) ); 8006108: b9 60 08 00 mv r1,r11 800610c: f8 00 37 ba calli 8013ff4 8006110: b8 20 10 00 mv r2,r1 8006114: b9 60 08 00 mv r1,r11 8006118: fb ff f9 7c calli 8004708 800611c: b5 61 58 00 add r11,r11,r1 result = rtems_filesystem_evaluate_relative_path( name , strlen( name ), 8006120: 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 ) ); 8006124: 5b 8b 00 5c sw (sp+92),r11 result = rtems_filesystem_evaluate_relative_path( name , strlen( name ), 8006128: f8 00 37 b3 calli 8013ff4 800612c: b8 20 10 00 mv r2,r1 8006130: 34 03 00 00 mvi r3,0 8006134: b9 60 08 00 mv r1,r11 8006138: b9 80 20 00 mv r4,r12 800613c: 34 05 00 00 mvi r5,0 8006140: fb ff f9 21 calli 80045c4 8006144: b8 20 78 00 mv r15,r1 0, &old_loc, false ); if ( result != 0 ) { 8006148: 44 20 00 05 be r1,r0,800615c <_rename_r+0xfc> if ( free_old_parentloc ) rtems_filesystem_freenode( &old_parent_loc ); return -1; 800614c: 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 ); 8006150: 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 ) 8006154: 45 a0 00 37 be r13,r0,8006230 <_rename_r+0x1d0> <== NEVER TAKEN 8006158: e0 00 00 35 bi 800622c <_rename_r+0x1cc> /* * Get the parent of the new node we are renaming to. */ rtems_filesystem_get_start_loc( new, &i, &new_parent_loc ); 800615c: 37 8b 00 20 addi r11,sp,32 8006160: ba 00 08 00 mv r1,r16 8006164: 37 82 00 60 addi r2,sp,96 8006168: b9 60 18 00 mv r3,r11 800616c: f8 00 00 c9 calli 8006490 result = (*new_parent_loc.ops->evalformake_h)( &new[i], &new_parent_loc, &name ); 8006170: 2b 81 00 2c lw r1,(sp+44) 8006174: b9 60 10 00 mv r2,r11 8006178: 37 83 00 5c addi r3,sp,92 800617c: 28 24 00 04 lw r4,(r1+4) 8006180: 2b 81 00 60 lw r1,(sp+96) 8006184: b6 01 08 00 add r1,r16,r1 8006188: d8 80 00 00 call r4 800618c: b8 20 70 00 mv r14,r1 if ( result != 0 ) { 8006190: 44 2f 00 09 be r1,r15,80061b4 <_rename_r+0x154> rtems_filesystem_freenode( &new_parent_loc ); 8006194: b9 60 08 00 mv r1,r11 8006198: fb ff fa 00 calli 8004998 if ( free_old_parentloc ) 800619c: 45 a0 00 03 be r13,r0,80061a8 <_rename_r+0x148> <== NEVER TAKEN rtems_filesystem_freenode( &old_parent_loc ); 80061a0: 37 81 00 34 addi r1,sp,52 80061a4: fb ff f9 fd calli 8004998 rtems_filesystem_freenode( &old_loc ); 80061a8: 37 81 00 48 addi r1,sp,72 80061ac: fb ff f9 fb calli 8004998 80061b0: e0 00 00 0e bi 80061e8 <_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 ) { 80061b4: 2b 81 00 30 lw r1,(sp+48) 80061b8: 2b 82 00 44 lw r2,(sp+68) 80061bc: 44 41 00 0d be r2,r1,80061f0 <_rename_r+0x190> 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 ae 00 03 be r13,r14,80061d4 <_rename_r+0x174> 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 rtems_set_errno_and_return_minus_one( EXDEV ); 80061dc: f8 00 29 ec calli 801098c <__errno> 80061e0: 34 02 00 12 mvi r2,18 80061e4: 58 22 00 00 sw (r1+0),r2 80061e8: 34 0c ff ff mvi r12,-1 80061ec: e0 00 00 11 bi 8006230 <_rename_r+0x1d0> } result = (*new_parent_loc.ops->rename_h)( &old_parent_loc, &old_loc, &new_parent_loc, name ); 80061f0: 2b 81 00 2c lw r1,(sp+44) 80061f4: 2b 84 00 5c lw r4,(sp+92) 80061f8: 37 8f 00 34 addi r15,sp,52 80061fc: 28 25 00 40 lw r5,(r1+64) 8006200: b9 80 10 00 mv r2,r12 8006204: b9 e0 08 00 mv r1,r15 8006208: b9 60 18 00 mv r3,r11 800620c: d8 a0 00 00 call r5 8006210: b8 20 60 00 mv r12,r1 rtems_filesystem_freenode( &new_parent_loc ); 8006214: b9 60 08 00 mv r1,r11 8006218: fb ff f9 e0 calli 8004998 if ( free_old_parentloc ) 800621c: 45 ae 00 03 be r13,r14,8006228 <_rename_r+0x1c8> rtems_filesystem_freenode( &old_parent_loc ); 8006220: b9 e0 08 00 mv r1,r15 8006224: fb ff f9 dd calli 8004998 rtems_filesystem_freenode( &old_loc ); 8006228: 37 81 00 48 addi r1,sp,72 800622c: fb ff f9 db calli 8004998 return result; } 8006230: b9 80 08 00 mv r1,r12 8006234: 2b 9d 00 04 lw ra,(sp+4) 8006238: 2b 8b 00 1c lw r11,(sp+28) 800623c: 2b 8c 00 18 lw r12,(sp+24) 8006240: 2b 8d 00 14 lw r13,(sp+20) 8006244: 2b 8e 00 10 lw r14,(sp+16) 8006248: 2b 8f 00 0c lw r15,(sp+12) 800624c: 2b 90 00 08 lw r16,(sp+8) 8006250: 37 9c 00 60 addi sp,sp,96 8006254: 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 41 04 ori r11,r11,0x4104 8001410: 29 6c 00 00 lw r12,(r11+0) 8001414: 78 02 08 01 mvhi r2,0x801 8001418: 38 42 47 50 ori r2,r2,0x4750 #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 9c calli 8002a94 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 2d 45 calli 800c944 <__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 01 calli 8008448 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 2d 3d calli 800c944 <__errno> 8001454: b8 20 58 00 mv r11,r1 8001458: f8 00 2d 3b calli 800c944 <__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 2f 8c ori r1,r1,0x2f8c 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 41 04 ori r11,r11,0x4104 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 =============================================================================== 08002dac : int clock_gettime( clockid_t clock_id, struct timespec *tp ) { 8002dac: 37 9c ff fc addi sp,sp,-4 8002db0: 5b 9d 00 04 sw (sp+4),ra 8002db4: b8 20 18 00 mv r3,r1 8002db8: b8 40 08 00 mv r1,r2 if ( !tp ) 8002dbc: 44 40 00 11 be r2,r0,8002e00 rtems_set_errno_and_return_minus_one( EINVAL ); if ( clock_id == CLOCK_REALTIME ) { 8002dc0: 34 02 00 01 mvi r2,1 8002dc4: 5c 62 00 03 bne r3,r2,8002dd0 _TOD_Get(tp); 8002dc8: f8 00 06 f3 calli 8004994 <_TOD_Get> 8002dcc: e0 00 00 06 bi 8002de4 return 0; } #ifdef CLOCK_MONOTONIC if ( clock_id == CLOCK_MONOTONIC ) { 8002dd0: 34 02 00 04 mvi r2,4 8002dd4: 44 62 00 03 be r3,r2,8002de0 <== NEVER TAKEN return 0; } #endif #ifdef _POSIX_CPUTIME if ( clock_id == CLOCK_PROCESS_CPUTIME ) { 8002dd8: 34 02 00 02 mvi r2,2 8002ddc: 5c 62 00 04 bne r3,r2,8002dec _TOD_Get_uptime_as_timespec( tp ); 8002de0: f8 00 07 12 calli 8004a28 <_TOD_Get_uptime_as_timespec> return 0; 8002de4: 34 01 00 00 mvi r1,0 8002de8: e0 00 00 0a bi 8002e10 } #endif #ifdef _POSIX_THREAD_CPUTIME if ( clock_id == CLOCK_THREAD_CPUTIME ) 8002dec: 34 01 00 03 mvi r1,3 8002df0: 5c 61 00 04 bne r3,r1,8002e00 rtems_set_errno_and_return_minus_one( ENOSYS ); 8002df4: f8 00 2a 57 calli 800d750 <__errno> 8002df8: 34 02 00 58 mvi r2,88 8002dfc: e0 00 00 03 bi 8002e08 #endif rtems_set_errno_and_return_minus_one( EINVAL ); 8002e00: f8 00 2a 54 calli 800d750 <__errno> 8002e04: 34 02 00 16 mvi r2,22 8002e08: 58 22 00 00 sw (r1+0),r2 8002e0c: 34 01 ff ff mvi r1,-1 return 0; } 8002e10: 2b 9d 00 04 lw ra,(sp+4) 8002e14: 37 9c 00 04 addi sp,sp,4 8002e18: c3 a0 00 00 ret =============================================================================== 08002e1c : int clock_settime( clockid_t clock_id, const struct timespec *tp ) { 8002e1c: 37 9c ff fc addi sp,sp,-4 8002e20: 5b 9d 00 04 sw (sp+4),ra if ( !tp ) 8002e24: 44 40 00 1a be r2,r0,8002e8c <== NEVER TAKEN rtems_set_errno_and_return_minus_one( EINVAL ); if ( clock_id == CLOCK_REALTIME ) { 8002e28: 34 03 00 01 mvi r3,1 8002e2c: 5c 23 00 11 bne r1,r3,8002e70 if ( tp->tv_sec < TOD_SECONDS_1970_THROUGH_1988 ) 8002e30: 78 04 08 01 mvhi r4,0x801 8002e34: 38 84 e3 44 ori r4,r4,0xe344 8002e38: 28 43 00 00 lw r3,(r2+0) 8002e3c: 28 81 00 00 lw r1,(r4+0) 8002e40: 54 61 00 02 bgu r3,r1,8002e48 8002e44: e0 00 00 12 bi 8002e8c rtems_fatal_error_occurred( 99 ); } } #endif _Thread_Dispatch_disable_level += 1; 8002e48: 78 01 08 02 mvhi r1,0x802 8002e4c: 38 21 08 ac ori r1,r1,0x8ac 8002e50: 28 23 00 00 lw r3,(r1+0) 8002e54: 34 63 00 01 addi r3,r3,1 8002e58: 58 23 00 00 sw (r1+0),r3 rtems_set_errno_and_return_minus_one( EINVAL ); _Thread_Disable_dispatch(); _TOD_Set( tp ); 8002e5c: b8 40 08 00 mv r1,r2 8002e60: f8 00 07 0f calli 8004a9c <_TOD_Set> _Thread_Enable_dispatch(); 8002e64: f8 00 0c 37 calli 8005f40 <_Thread_Enable_dispatch> rtems_set_errno_and_return_minus_one( ENOSYS ); #endif else rtems_set_errno_and_return_minus_one( EINVAL ); return 0; 8002e68: 34 01 00 00 mvi r1,0 8002e6c: e0 00 00 0c bi 8002e9c _Thread_Disable_dispatch(); _TOD_Set( tp ); _Thread_Enable_dispatch(); } #ifdef _POSIX_CPUTIME else if ( clock_id == CLOCK_PROCESS_CPUTIME ) 8002e70: 34 02 00 02 mvi r2,2 8002e74: 44 22 00 03 be r1,r2,8002e80 rtems_set_errno_and_return_minus_one( ENOSYS ); #endif #ifdef _POSIX_THREAD_CPUTIME else if ( clock_id == CLOCK_THREAD_CPUTIME ) 8002e78: 34 02 00 03 mvi r2,3 8002e7c: 5c 22 00 04 bne r1,r2,8002e8c rtems_set_errno_and_return_minus_one( ENOSYS ); 8002e80: f8 00 2a 34 calli 800d750 <__errno> 8002e84: 34 02 00 58 mvi r2,88 8002e88: e0 00 00 03 bi 8002e94 #endif else rtems_set_errno_and_return_minus_one( EINVAL ); 8002e8c: f8 00 2a 31 calli 800d750 <__errno> 8002e90: 34 02 00 16 mvi r2,22 8002e94: 58 22 00 00 sw (r1+0),r2 8002e98: 34 01 ff ff mvi r1,-1 return 0; } 8002e9c: 2b 9d 00 04 lw ra,(sp+4) 8002ea0: 37 9c 00 04 addi sp,sp,4 8002ea4: 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 fc 88 ori r2,r2,0xfc88 <== 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 27 84 calli 800b0dc <== 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 =============================================================================== 080065a4 : const char *pathname, size_t pathnamelen, int flags, rtems_filesystem_location_info_t *pathloc ) { 80065a4: 37 9c ff e0 addi sp,sp,-32 80065a8: 5b 8b 00 20 sw (sp+32),r11 80065ac: 5b 8c 00 1c sw (sp+28),r12 80065b0: 5b 8d 00 18 sw (sp+24),r13 80065b4: 5b 8e 00 14 sw (sp+20),r14 80065b8: 5b 8f 00 10 sw (sp+16),r15 80065bc: 5b 90 00 0c sw (sp+12),r16 80065c0: 5b 91 00 08 sw (sp+8),r17 80065c4: 5b 9d 00 04 sw (sp+4),ra 80065c8: 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 ) ) 80065cc: 34 04 ff f8 mvi r4,-8 80065d0: a0 64 20 00 and r4,r3,r4 const char *pathname, size_t pathnamelen, int flags, rtems_filesystem_location_info_t *pathloc ) { 80065d4: b8 20 88 00 mv r17,r1 80065d8: 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 ) ) 80065dc: 44 80 00 04 be r4,r0,80065ec <== ALWAYS TAKEN rtems_set_errno_and_return_minus_one( EPERM ); 80065e0: f8 00 0e 5e calli 8009f58 <__errno> <== NOT EXECUTED 80065e4: 34 02 00 01 mvi r2,1 <== NOT EXECUTED 80065e8: e0 00 00 28 bi 8006688 <== NOT EXECUTED /* get the device name table */ device_name_table = (rtems_device_name_t *)pathloc->node_access; 80065ec: 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++) { 80065f0: 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) 80065f4: 34 0e 00 00 mvi r14,0 rtems_set_errno_and_return_minus_one( EFAULT ); for (i = 0; i < rtems_device_table_size; i++) { 80065f8: 39 ad 10 14 ori r13,r13,0x1014 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) 80065fc: 5d 84 00 1f bne r12,r4,8006678 rtems_set_errno_and_return_minus_one( EFAULT ); 8006600: f8 00 0e 56 calli 8009f58 <__errno> 8006604: 34 02 00 0e mvi r2,14 8006608: e0 00 00 20 bi 8006688 for (i = 0; i < rtems_device_table_size; i++) { if (!device_name_table[i].device_name) 800660c: 29 8f 00 00 lw r15,(r12+0) 8006610: 45 e0 00 18 be r15,r0,8006670 continue; if (strncmp(pathname, device_name_table[i].device_name, pathnamelen) != 0) 8006614: ba 20 08 00 mv r1,r17 8006618: b9 e0 10 00 mv r2,r15 800661c: ba 00 18 00 mv r3,r16 8006620: f8 00 12 97 calli 800b07c 8006624: b8 20 20 00 mv r4,r1 8006628: 5c 20 00 12 bne r1,r0,8006670 continue; if (device_name_table[i].device_name[pathnamelen] != '\0') 800662c: b5 f0 78 00 add r15,r15,r16 8006630: 41 e1 00 00 lbu r1,(r15+0) 8006634: 5c 24 00 0f bne r1,r4,8006670 <== NEVER TAKEN continue; /* find the device, set proper values */ pathloc->node_access = (void *)&device_name_table[i]; pathloc->handlers = &devFS_file_handlers; 8006638: 78 01 08 01 mvhi r1,0x801 800663c: 38 21 11 58 ori r1,r1,0x1158 8006640: 59 61 00 08 sw (r11+8),r1 pathloc->ops = &devFS_ops; 8006644: 78 01 08 01 mvhi r1,0x801 8006648: 38 21 11 10 ori r1,r1,0x1110 800664c: 59 61 00 0c sw (r11+12),r1 pathloc->mt_entry = rtems_filesystem_root.mt_entry; 8006650: 78 01 08 01 mvhi r1,0x801 8006654: 38 21 11 9c ori r1,r1,0x119c 8006658: 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]; 800665c: 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; 8006660: 28 21 00 28 lw r1,(r1+40) 8006664: 59 61 00 10 sw (r11+16),r1 return 0; 8006668: 34 01 00 00 mvi r1,0 800666c: e0 00 00 09 bi 8006690 /* 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++) { 8006670: 35 ce 00 01 addi r14,r14,1 8006674: 35 8c 00 14 addi r12,r12,20 8006678: 29 a1 00 00 lw r1,(r13+0) 800667c: 54 2e ff e4 bgu r1,r14,800660c pathloc->mt_entry = rtems_filesystem_root.mt_entry; return 0; } /* no such file or directory */ rtems_set_errno_and_return_minus_one( ENOENT ); 8006680: f8 00 0e 36 calli 8009f58 <__errno> 8006684: 34 02 00 02 mvi r2,2 8006688: 58 22 00 00 sw (r1+0),r2 800668c: 34 01 ff ff mvi r1,-1 } 8006690: 2b 9d 00 04 lw ra,(sp+4) 8006694: 2b 8b 00 20 lw r11,(sp+32) 8006698: 2b 8c 00 1c lw r12,(sp+28) 800669c: 2b 8d 00 18 lw r13,(sp+24) 80066a0: 2b 8e 00 14 lw r14,(sp+20) 80066a4: 2b 8f 00 10 lw r15,(sp+16) 80066a8: 2b 90 00 0c lw r16,(sp+12) 80066ac: 2b 91 00 08 lw r17,(sp+8) 80066b0: 37 9c 00 20 addi sp,sp,32 80066b4: c3 a0 00 00 ret =============================================================================== 080009d8 : const char *path, mode_t mode, dev_t dev, rtems_filesystem_location_info_t *pathloc ) { 80009d8: 37 9c ff d8 addi sp,sp,-40 80009dc: 5b 8b 00 28 sw (sp+40),r11 80009e0: 5b 8c 00 24 sw (sp+36),r12 80009e4: 5b 8d 00 20 sw (sp+32),r13 80009e8: 5b 8e 00 1c sw (sp+28),r14 80009ec: 5b 8f 00 18 sw (sp+24),r15 80009f0: 5b 90 00 14 sw (sp+20),r16 80009f4: 5b 91 00 10 sw (sp+16),r17 80009f8: 5b 92 00 0c sw (sp+12),r18 80009fc: 5b 93 00 08 sw (sp+8),r19 8000a00: 5b 9d 00 04 sw (sp+4),ra 8000a04: 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') && 8000a08: 40 22 00 00 lbu r2,(r1+0) const char *path, mode_t mode, dev_t dev, rtems_filesystem_location_info_t *pathloc ) { 8000a0c: 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') && 8000a10: 34 01 00 64 mvi r1,100 const char *path, mode_t mode, dev_t dev, rtems_filesystem_location_info_t *pathloc ) { 8000a14: b8 60 98 00 mv r19,r3 8000a18: 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') && 8000a1c: 5c 41 00 0a bne r2,r1,8000a44 8000a20: 41 62 00 01 lbu r2,(r11+1) 8000a24: 34 01 00 65 mvi r1,101 8000a28: 5c 41 00 07 bne r2,r1,8000a44 <== NEVER TAKEN 8000a2c: 41 62 00 02 lbu r2,(r11+2) 8000a30: 34 01 00 76 mvi r1,118 8000a34: 5c 41 00 04 bne r2,r1,8000a44 <== NEVER TAKEN (path[2] == 'v') && (path[3] == '\0')) 8000a38: 41 62 00 03 lbu r2,(r11+3) return 0; 8000a3c: 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')) 8000a40: 44 40 00 3d be r2,r0,8000b34 return 0; /* must be a character device or a block device */ if (!S_ISBLK(mode) && !S_ISCHR(mode)) 8000a44: 22 22 f0 00 andi r2,r17,0xf000 8000a48: 7c 41 20 00 cmpnei r1,r2,8192 8000a4c: 7c 42 60 00 cmpnei r2,r2,24576 8000a50: a0 22 08 00 and r1,r1,r2 8000a54: 44 20 00 04 be r1,r0,8000a64 rtems_set_errno_and_return_minus_one( EINVAL ); 8000a58: f8 00 25 40 calli 8009f58 <__errno> 8000a5c: 34 02 00 16 mvi r2,22 8000a60: e0 00 00 0b bi 8000a8c 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; 8000a64: 28 af 00 00 lw r15,(r5+0) if (!device_name_table) 8000a68: 45 e1 00 07 be r15,r1,8000a84 rtems_set_errno_and_return_minus_one( EFAULT ); for (slot = -1, i = 0; i < rtems_device_table_size; i++){ 8000a6c: 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) 8000a70: b9 e0 80 00 mv r16,r15 8000a74: 34 0c ff ff mvi r12,-1 8000a78: 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++){ 8000a7c: 39 ad 10 14 ori r13,r13,0x1014 8000a80: e0 00 00 11 bi 8000ac4 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 ); 8000a84: f8 00 25 35 calli 8009f58 <__errno> 8000a88: 34 02 00 0e mvi r2,14 8000a8c: 58 22 00 00 sw (r1+0),r2 8000a90: 34 01 ff ff mvi r1,-1 8000a94: e0 00 00 28 bi 8000b34 for (slot = -1, i = 0; i < rtems_device_table_size; i++){ if (device_name_table[i].device_name == NULL) 8000a98: 2a 02 00 00 lw r2,(r16+0) 8000a9c: 44 40 00 07 be r2,r0,8000ab8 slot = i; else if (strcmp(path, device_name_table[i].device_name) == 0) 8000aa0: b9 60 08 00 mv r1,r11 8000aa4: f8 00 29 17 calli 800af00 8000aa8: 5c 20 00 05 bne r1,r0,8000abc rtems_set_errno_and_return_minus_one( EEXIST ); 8000aac: f8 00 25 2b calli 8009f58 <__errno> 8000ab0: 34 02 00 11 mvi r2,17 8000ab4: e3 ff ff f6 bi 8000a8c 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; 8000ab8: 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++){ 8000abc: 35 ce 00 01 addi r14,r14,1 8000ac0: 36 10 00 14 addi r16,r16,20 8000ac4: 29 a1 00 00 lw r1,(r13+0) 8000ac8: 54 2e ff f4 bgu r1,r14,8000a98 else if (strcmp(path, device_name_table[i].device_name) == 0) rtems_set_errno_and_return_minus_one( EEXIST ); } if (slot == -1) 8000acc: 34 01 ff ff mvi r1,-1 8000ad0: 5d 81 00 04 bne r12,r1,8000ae0 rtems_set_errno_and_return_minus_one( ENOMEM ); 8000ad4: f8 00 25 21 calli 8009f58 <__errno> 8000ad8: 34 02 00 0c mvi r2,12 8000adc: e3 ff ff ec bi 8000a8c _ISR_Disable(level); 8000ae0: 90 00 68 00 rcsr r13,IE 8000ae4: 34 01 ff fe mvi r1,-2 8000ae8: a1 a1 08 00 and r1,r13,r1 8000aec: d0 01 00 00 wcsr IE,r1 device_name_table[slot].device_name = (char *)path; 8000af0: 34 02 00 02 mvi r2,2 8000af4: b9 80 08 00 mv r1,r12 8000af8: f8 00 37 42 calli 800e800 <__ashlsi3> 8000afc: 34 02 00 02 mvi r2,2 8000b00: b8 20 60 00 mv r12,r1 8000b04: f8 00 37 3f calli 800e800 <__ashlsi3> 8000b08: b5 81 08 00 add r1,r12,r1 8000b0c: b5 e1 60 00 add r12,r15,r1 8000b10: 59 8b 00 00 sw (r12+0),r11 device_name_table[slot].device_name_length = strlen(path); 8000b14: b9 60 08 00 mv r1,r11 8000b18: f8 00 29 2a calli 800afc0 8000b1c: 59 81 00 04 sw (r12+4),r1 device_name_table[slot].major = major; 8000b20: 59 93 00 08 sw (r12+8),r19 device_name_table[slot].minor = minor; 8000b24: 59 92 00 0c sw (r12+12),r18 device_name_table[slot].mode = mode; 8000b28: 59 91 00 10 sw (r12+16),r17 _ISR_Enable(level); 8000b2c: d0 0d 00 00 wcsr IE,r13 return 0; 8000b30: 34 01 00 00 mvi r1,0 } 8000b34: 2b 9d 00 04 lw ra,(sp+4) 8000b38: 2b 8b 00 28 lw r11,(sp+40) 8000b3c: 2b 8c 00 24 lw r12,(sp+36) 8000b40: 2b 8d 00 20 lw r13,(sp+32) 8000b44: 2b 8e 00 1c lw r14,(sp+28) 8000b48: 2b 8f 00 18 lw r15,(sp+24) 8000b4c: 2b 90 00 14 lw r16,(sp+20) 8000b50: 2b 91 00 10 lw r17,(sp+16) 8000b54: 2b 92 00 0c lw r18,(sp+12) 8000b58: 2b 93 00 08 lw r19,(sp+8) 8000b5c: 37 9c 00 28 addi sp,sp,40 8000b60: c3 a0 00 00 ret =============================================================================== 08004884 : /* * Drain output queue */ static void drainOutput (struct rtems_termios_tty *tty) { 8004884: 37 9c ff f0 addi sp,sp,-16 8004888: 5b 8b 00 10 sw (sp+16),r11 800488c: 5b 8c 00 0c sw (sp+12),r12 8004890: 5b 8d 00 08 sw (sp+8),r13 8004894: 5b 9d 00 04 sw (sp+4),ra 8004898: b8 20 58 00 mv r11,r1 rtems_interrupt_level level; rtems_status_code sc; if (tty->device.outputUsesInterrupts != TERMIOS_POLLED) { 800489c: 28 21 00 b4 lw r1,(r1+180) 80048a0: 44 20 00 17 be r1,r0,80048fc rtems_interrupt_disable (level); 80048a4: 90 00 08 00 rcsr r1,IE 80048a8: 34 02 ff fe mvi r2,-2 80048ac: a0 22 10 00 and r2,r1,r2 80048b0: d0 02 00 00 wcsr IE,r2 while (tty->rawOutBuf.Tail != tty->rawOutBuf.Head) { tty->rawOutBufState = rob_wait; 80048b4: 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); 80048b8: 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) { 80048bc: e0 00 00 0c bi 80048ec tty->rawOutBufState = rob_wait; 80048c0: 59 6d 00 94 sw (r11+148),r13 <== NOT EXECUTED rtems_interrupt_enable (level); 80048c4: d0 01 00 00 wcsr IE,r1 <== NOT EXECUTED sc = rtems_semaphore_obtain( 80048c8: 29 61 00 8c lw r1,(r11+140) <== NOT EXECUTED 80048cc: 34 02 00 00 mvi r2,0 <== NOT EXECUTED 80048d0: 34 03 00 00 mvi r3,0 <== NOT EXECUTED 80048d4: f8 00 0a 0d calli 8007108 <== NOT EXECUTED tty->rawOutBuf.Semaphore, RTEMS_WAIT, RTEMS_NO_TIMEOUT); if (sc != RTEMS_SUCCESSFUL) 80048d8: 44 20 00 02 be r1,r0,80048e0 <== NOT EXECUTED rtems_fatal_error_occurred (sc); 80048dc: f8 00 0b ea calli 8007884 <== NOT EXECUTED rtems_interrupt_disable (level); 80048e0: 90 00 08 00 rcsr r1,IE <== NOT EXECUTED 80048e4: a0 2c 10 00 and r2,r1,r12 <== NOT EXECUTED 80048e8: 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) { 80048ec: 29 63 00 84 lw r3,(r11+132) 80048f0: 29 62 00 80 lw r2,(r11+128) 80048f4: 5c 62 ff f3 bne r3,r2,80048c0 <== 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); 80048f8: d0 01 00 00 wcsr IE,r1 } } 80048fc: 2b 9d 00 04 lw ra,(sp+4) 8004900: 2b 8b 00 10 lw r11,(sp+16) 8004904: 2b 8c 00 0c lw r12,(sp+12) 8004908: 2b 8d 00 08 lw r13,(sp+8) 800490c: 37 9c 00 10 addi sp,sp,16 8004910: c3 a0 00 00 ret =============================================================================== 08005654 : /* * Echo a typed character */ static void echo (unsigned char c, struct rtems_termios_tty *tty) { 8005654: 37 9c ff f4 addi sp,sp,-12 8005658: 5b 8b 00 08 sw (sp+8),r11 800565c: 5b 9d 00 04 sw (sp+4),ra 8005660: b8 40 58 00 mv r11,r2 if ((tty->termios.c_lflag & ECHOCTL) && 8005664: 28 42 00 3c lw r2,(r2+60) 8005668: 20 42 02 00 andi r2,r2,0x200 800566c: 44 40 00 19 be r2,r0,80056d0 <== NEVER TAKEN iscntrl(c) && (c != '\t') && (c != '\n')) { 8005670: 78 02 08 02 mvhi r2,0x802 8005674: 38 42 34 0c ori r2,r2,0x340c 8005678: 28 42 00 00 lw r2,(r2+0) 800567c: 7c 23 00 09 cmpnei r3,r1,9 8005680: b4 41 10 00 add r2,r2,r1 8005684: 40 42 00 01 lbu r2,(r2+1) 8005688: 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) && 800568c: 7c 42 00 00 cmpnei r2,r2,0 iscntrl(c) && (c != '\t') && (c != '\n')) { 8005690: a0 43 10 00 and r2,r2,r3 8005694: 44 40 00 0f be r2,r0,80056d0 8005698: 34 02 00 0a mvi r2,10 800569c: 44 22 00 0d be r1,r2,80056d0 char echobuf[2]; echobuf[0] = '^'; 80056a0: 34 02 00 5e mvi r2,94 echobuf[1] = c ^ 0x40; 80056a4: 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] = '^'; 80056a8: 33 82 00 0c sb (sp+12),r2 echobuf[1] = c ^ 0x40; 80056ac: 33 81 00 0d sb (sp+13),r1 rtems_termios_puts (echobuf, 2, tty); 80056b0: 34 02 00 02 mvi r2,2 80056b4: 37 81 00 0c addi r1,sp,12 80056b8: b9 60 18 00 mv r3,r11 80056bc: fb ff ff 34 calli 800538c tty->column += 2; 80056c0: 29 61 00 28 lw r1,(r11+40) 80056c4: 34 21 00 02 addi r1,r1,2 80056c8: 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')) { 80056cc: e0 00 00 03 bi 80056d8 echobuf[0] = '^'; echobuf[1] = c ^ 0x40; rtems_termios_puts (echobuf, 2, tty); tty->column += 2; } else { oproc (c, tty); 80056d0: b9 60 10 00 mv r2,r11 80056d4: fb ff ff 84 calli 80054e4 } } 80056d8: 2b 9d 00 04 lw ra,(sp+4) 80056dc: 2b 8b 00 08 lw r11,(sp+8) 80056e0: 37 9c 00 0c addi sp,sp,12 80056e4: 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 66 b4 ori r1,r1,0x66b4 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 2c 4b calli 800d7d4 } 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 67 90 ori r1,r1,0x6790 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 2c bd calli 800d7d4 } 80024e4: 2b 9d 00 04 lw ra,(sp+4) 80024e8: 37 9c 00 04 addi sp,sp,4 80024ec: c3 a0 00 00 ret =============================================================================== 080056e8 : * 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) { 80056e8: 37 9c ff e0 addi sp,sp,-32 80056ec: 5b 8b 00 20 sw (sp+32),r11 80056f0: 5b 8c 00 1c sw (sp+28),r12 80056f4: 5b 8d 00 18 sw (sp+24),r13 80056f8: 5b 8e 00 14 sw (sp+20),r14 80056fc: 5b 8f 00 10 sw (sp+16),r15 8005700: 5b 90 00 0c sw (sp+12),r16 8005704: 5b 91 00 08 sw (sp+8),r17 8005708: 5b 9d 00 04 sw (sp+4),ra 800570c: b8 20 58 00 mv r11,r1 if (tty->ccount == 0) 8005710: 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) { 8005714: b8 40 78 00 mv r15,r2 if (tty->ccount == 0) 8005718: 44 20 00 6c be r1,r0,80058c8 return; if (lineFlag) { 800571c: 44 40 00 62 be r2,r0,80058a4 if (!(tty->termios.c_lflag & ECHO)) { 8005720: 29 6c 00 3c lw r12,(r11+60) 8005724: 21 81 00 08 andi r1,r12,0x8 8005728: 5c 20 00 03 bne r1,r0,8005734 <== ALWAYS TAKEN tty->ccount = 0; 800572c: 59 60 00 20 sw (r11+32),r0 <== NOT EXECUTED return; 8005730: e0 00 00 66 bi 80058c8 <== NOT EXECUTED } if (!(tty->termios.c_lflag & ECHOE)) { 8005734: 21 8c 00 10 andi r12,r12,0x10 8005738: 5d 80 00 5b bne r12,r0,80058a4 <== ALWAYS TAKEN tty->ccount = 0; echo (tty->termios.c_cc[VKILL], tty); 800573c: 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; 8005740: 59 60 00 20 sw (r11+32),r0 <== NOT EXECUTED echo (tty->termios.c_cc[VKILL], tty); 8005744: b9 60 10 00 mv r2,r11 <== NOT EXECUTED 8005748: fb ff ff c3 calli 8005654 <== NOT EXECUTED if (tty->termios.c_lflag & ECHOK) 800574c: 29 61 00 3c lw r1,(r11+60) <== NOT EXECUTED 8005750: 20 21 00 20 andi r1,r1,0x20 <== NOT EXECUTED 8005754: 44 2c 00 5d be r1,r12,80058c8 <== NOT EXECUTED echo ('\n', tty); 8005758: 34 01 00 0a mvi r1,10 <== NOT EXECUTED 800575c: e0 00 00 0d bi 8005790 <== NOT EXECUTED return; } } while (tty->ccount) { unsigned char c = tty->cbuf[--tty->ccount]; 8005760: 29 64 00 1c lw r4,(r11+28) 8005764: 34 21 ff ff addi r1,r1,-1 8005768: 59 61 00 20 sw (r11+32),r1 800576c: b4 81 10 00 add r2,r4,r1 8005770: 40 4c 00 00 lbu r12,(r2+0) if (tty->termios.c_lflag & ECHO) { 8005774: 29 62 00 3c lw r2,(r11+60) 8005778: 20 43 00 08 andi r3,r2,0x8 800577c: 44 60 00 48 be r3,r0,800589c <== NEVER TAKEN if (!lineFlag && !(tty->termios.c_lflag & ECHOE)) { 8005780: 5d e0 00 07 bne r15,r0,800579c 8005784: 20 43 00 10 andi r3,r2,0x10 8005788: 5c 6f 00 05 bne r3,r15,800579c <== ALWAYS TAKEN echo (tty->termios.c_cc[VERASE], tty); 800578c: 41 61 00 43 lbu r1,(r11+67) <== NOT EXECUTED 8005790: b9 60 10 00 mv r2,r11 <== NOT EXECUTED 8005794: fb ff ff b0 calli 8005654 <== NOT EXECUTED 8005798: e0 00 00 4c bi 80058c8 <== NOT EXECUTED } else if (c == '\t') { 800579c: 5d 91 00 20 bne r12,r17,800581c int col = tty->read_start_column; 80057a0: 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)) { 80057a4: 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; 80057a8: 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) 80057ac: 20 42 02 00 andi r2,r2,0x200 int i = 0; /* * Find the character before the tab */ while (i != tty->ccount) { 80057b0: e0 00 00 0f bi 80057ec * 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) 80057b4: b4 83 28 00 add r5,r4,r3 /* * Find the character before the tab */ while (i != tty->ccount) { c = tty->cbuf[i++]; 80057b8: 40 a5 00 00 lbu r5,(r5+0) 80057bc: 34 63 00 01 addi r3,r3,1 if (c == '\t') { 80057c0: 5c b1 00 03 bne r5,r17,80057cc col = (col | 7) + 1; 80057c4: 39 8c 00 07 ori r12,r12,0x7 80057c8: e0 00 00 08 bi 80057e8 } else if (iscntrl (c)) { 80057cc: b4 c5 28 00 add r5,r6,r5 80057d0: 40 a5 00 01 lbu r5,(r5+1) 80057d4: 20 a5 00 20 andi r5,r5,0x20 80057d8: 44 a0 00 04 be r5,r0,80057e8 <== ALWAYS TAKEN if (tty->termios.c_lflag & ECHOCTL) 80057dc: 44 40 00 04 be r2,r0,80057ec <== NOT EXECUTED col += 2; 80057e0: 35 8c 00 02 addi r12,r12,2 <== NOT EXECUTED 80057e4: e0 00 00 02 bi 80057ec <== NOT EXECUTED } else { col++; 80057e8: 35 8c 00 01 addi r12,r12,1 int i = 0; /* * Find the character before the tab */ while (i != tty->ccount) { 80057ec: 5c 61 ff f2 bne r3,r1,80057b4 80057f0: e0 00 00 08 bi 8005810 /* * Back up over the tab */ while (tty->column > col) { rtems_termios_puts ("\b", 1, tty); 80057f4: ba 00 08 00 mv r1,r16 80057f8: 34 02 00 01 mvi r2,1 80057fc: b9 60 18 00 mv r3,r11 8005800: fb ff fe e3 calli 800538c tty->column--; 8005804: 29 61 00 28 lw r1,(r11+40) 8005808: 34 21 ff ff addi r1,r1,-1 800580c: 59 61 00 28 sw (r11+40),r1 } /* * Back up over the tab */ while (tty->column > col) { 8005810: 29 61 00 28 lw r1,(r11+40) 8005814: 48 2c ff f8 bg r1,r12,80057f4 8005818: e0 00 00 21 bi 800589c rtems_termios_puts ("\b", 1, tty); tty->column--; } } else { if (iscntrl (c) && (tty->termios.c_lflag & ECHOCTL)) { 800581c: 29 a1 00 00 lw r1,(r13+0) 8005820: 35 8c 00 01 addi r12,r12,1 8005824: b4 2c 08 00 add r1,r1,r12 8005828: 40 21 00 00 lbu r1,(r1+0) 800582c: 20 21 00 20 andi r1,r1,0x20 8005830: 44 20 00 0b be r1,r0,800585c <== ALWAYS TAKEN 8005834: 20 42 02 00 andi r2,r2,0x200 <== NOT EXECUTED 8005838: 44 40 00 09 be r2,r0,800585c <== NOT EXECUTED rtems_termios_puts ("\b \b", 3, tty); 800583c: b9 c0 08 00 mv r1,r14 <== NOT EXECUTED 8005840: 34 02 00 03 mvi r2,3 <== NOT EXECUTED 8005844: b9 60 18 00 mv r3,r11 <== NOT EXECUTED 8005848: fb ff fe d1 calli 800538c <== NOT EXECUTED if (tty->column) 800584c: 29 61 00 28 lw r1,(r11+40) <== NOT EXECUTED 8005850: 44 20 00 03 be r1,r0,800585c <== NOT EXECUTED tty->column--; 8005854: 34 21 ff ff addi r1,r1,-1 <== NOT EXECUTED 8005858: 59 61 00 28 sw (r11+40),r1 <== NOT EXECUTED } if (!iscntrl (c) || (tty->termios.c_lflag & ECHOCTL)) { 800585c: 29 a1 00 00 lw r1,(r13+0) 8005860: b4 2c 60 00 add r12,r1,r12 8005864: 41 81 00 00 lbu r1,(r12+0) 8005868: 20 21 00 20 andi r1,r1,0x20 800586c: 44 20 00 04 be r1,r0,800587c <== ALWAYS TAKEN 8005870: 29 61 00 3c lw r1,(r11+60) <== NOT EXECUTED 8005874: 20 21 02 00 andi r1,r1,0x200 <== NOT EXECUTED 8005878: 44 20 00 09 be r1,r0,800589c <== NOT EXECUTED rtems_termios_puts ("\b \b", 3, tty); 800587c: b9 c0 08 00 mv r1,r14 8005880: 34 02 00 03 mvi r2,3 8005884: b9 60 18 00 mv r3,r11 8005888: fb ff fe c1 calli 800538c if (tty->column) 800588c: 29 61 00 28 lw r1,(r11+40) 8005890: 44 20 00 03 be r1,r0,800589c <== NEVER TAKEN tty->column--; 8005894: 34 21 ff ff addi r1,r1,-1 8005898: 59 61 00 28 sw (r11+40),r1 } } } if (!lineFlag) 800589c: 5d e0 00 09 bne r15,r0,80058c0 80058a0: e0 00 00 0a bi 80058c8 80058a4: 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); 80058a8: 78 0e 08 02 mvhi r14,0x802 /* * Back up over the tab */ while (tty->column > col) { rtems_termios_puts ("\b", 1, tty); 80058ac: 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') { 80058b0: 34 11 00 09 mvi r17,9 80058b4: 39 ad 34 0c ori r13,r13,0x340c 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); 80058b8: 39 ce 0d f8 ori r14,r14,0xdf8 /* * Back up over the tab */ while (tty->column > col) { rtems_termios_puts ("\b", 1, tty); 80058bc: 3a 10 0d f4 ori r16,r16,0xdf4 echo ('\n', tty); return; } } while (tty->ccount) { 80058c0: 29 61 00 20 lw r1,(r11+32) 80058c4: 5c 20 ff a7 bne r1,r0,8005760 } } if (!lineFlag) break; } } 80058c8: 2b 9d 00 04 lw ra,(sp+4) 80058cc: 2b 8b 00 20 lw r11,(sp+32) 80058d0: 2b 8c 00 1c lw r12,(sp+28) 80058d4: 2b 8d 00 18 lw r13,(sp+24) 80058d8: 2b 8e 00 14 lw r14,(sp+20) 80058dc: 2b 8f 00 10 lw r15,(sp+16) 80058e0: 2b 90 00 0c lw r16,(sp+12) 80058e4: 2b 91 00 08 lw r17,(sp+8) 80058e8: 37 9c 00 20 addi sp,sp,32 80058ec: 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 60 10 ori r2,r2,0x6010 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 67 2c ori r2,r2,0x672c 8001ea8: 28 50 00 00 lw r16,(r2+0) 8001eac: 34 02 00 06 mvi r2,6 8001eb0: f8 00 46 23 calli 801373c <__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 2e 3a calli 800d7ac <__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 46 16 calli 801373c <__ashlsi3> 8001ee8: 39 ef 49 90 ori r15,r15,0x4990 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 46 0b calli 801373c <__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 67 2c ori r1,r1,0x672c 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 46 1b calli 80137d8 <__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 2d f4 calli 800d7ac <__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 2d f1 calli 800d7ac <__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 2d e6 calli 800d7ac <__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 =============================================================================== 0800a150 : */ int fifo_open( pipe_control_t **pipep, rtems_libio_t *iop ) { 800a150: 37 9c ff d4 addi sp,sp,-44 800a154: 5b 8b 00 24 sw (sp+36),r11 800a158: 5b 8c 00 20 sw (sp+32),r12 800a15c: 5b 8d 00 1c sw (sp+28),r13 800a160: 5b 8e 00 18 sw (sp+24),r14 800a164: 5b 8f 00 14 sw (sp+20),r15 800a168: 5b 90 00 10 sw (sp+16),r16 800a16c: 5b 91 00 0c sw (sp+12),r17 800a170: 5b 92 00 08 sw (sp+8),r18 800a174: 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) { 800a178: 78 0b 08 02 mvhi r11,0x802 800a17c: 39 6b 36 cc ori r11,r11,0x36cc */ int fifo_open( pipe_control_t **pipep, rtems_libio_t *iop ) { 800a180: 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) { 800a184: 29 61 00 00 lw r1,(r11+0) */ int fifo_open( pipe_control_t **pipep, rtems_libio_t *iop ) { 800a188: 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) { 800a18c: 5c 20 00 18 bne r1,r0,800a1ec 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 ); 800a190: 78 01 08 02 mvhi r1,0x802 800a194: 38 21 37 48 ori r1,r1,0x3748 800a198: 28 21 00 00 lw r1,(r1+0) 800a19c: 34 02 00 00 mvi r2,0 800a1a0: 34 03 00 00 mvi r3,0 800a1a4: fb ff eb d5 calli 80050f8 rtems_libio_lock(); if (pipe_semaphore == RTEMS_ID_NONE) { 800a1a8: 29 61 00 00 lw r1,(r11+0) free(pipe); } static rtems_status_code pipe_lock(void) { rtems_status_code sc = RTEMS_SUCCESSFUL; 800a1ac: 34 0c 00 00 mvi r12,0 if (pipe_semaphore == RTEMS_ID_NONE) { rtems_libio_lock(); if (pipe_semaphore == RTEMS_ID_NONE) { 800a1b0: 5c 2c 00 0a bne r1,r12,800a1d8 <== NEVER TAKEN sc = rtems_semaphore_create( 800a1b4: 78 02 08 02 mvhi r2,0x802 800a1b8: 38 42 15 78 ori r2,r2,0x1578 800a1bc: 28 41 00 00 lw r1,(r2+0) 800a1c0: 34 03 00 54 mvi r3,84 800a1c4: 34 02 00 01 mvi r2,1 800a1c8: 34 04 00 00 mvi r4,0 800a1cc: b9 60 28 00 mv r5,r11 800a1d0: fb ff eb 1e calli 8004e48 800a1d4: b8 20 60 00 mv r12,r1 } static inline void rtems_libio_unlock( void ) { rtems_semaphore_release( rtems_libio_semaphore ); 800a1d8: 78 01 08 02 mvhi r1,0x802 800a1dc: 38 21 37 48 ori r1,r1,0x3748 800a1e0: 28 21 00 00 lw r1,(r1+0) 800a1e4: fb ff ec 15 calli 8005238 } rtems_libio_unlock(); } if (sc == RTEMS_SUCCESSFUL) { 800a1e8: 5d 80 00 08 bne r12,r0,800a208 sc = rtems_semaphore_obtain(pipe_semaphore, RTEMS_WAIT, RTEMS_NO_TIMEOUT); 800a1ec: 78 01 08 02 mvhi r1,0x802 800a1f0: 38 21 36 cc ori r1,r1,0x36cc 800a1f4: 28 21 00 00 lw r1,(r1+0) 800a1f8: 34 02 00 00 mvi r2,0 800a1fc: 34 03 00 00 mvi r3,0 800a200: fb ff eb be calli 80050f8 } if (sc == RTEMS_SUCCESSFUL) { 800a204: 44 20 00 03 be r1,r0,800a210 <== ALWAYS TAKEN 800a208: 34 0c ff f4 mvi r12,-12 800a20c: e0 00 00 cd bi 800a540 err = pipe_lock(); if (err) return err; pipe = *pipep; 800a210: 29 eb 00 00 lw r11,(r15+0) 800a214: 34 0c 00 00 mvi r12,0 if (pipe == NULL) { 800a218: 5d 60 00 55 bne r11,r0,800a36c { static char c = 'a'; pipe_control_t *pipe; int err = -ENOMEM; pipe = malloc(sizeof(pipe_control_t)); 800a21c: 34 01 00 34 mvi r1,52 800a220: fb ff e6 90 calli 8003c60 800a224: b8 20 58 00 mv r11,r1 800a228: b8 20 80 00 mv r16,r1 if (pipe == NULL) 800a22c: 44 20 00 4e be r1,r0,800a364 <== NEVER TAKEN return err; memset(pipe, 0, sizeof(pipe_control_t)); 800a230: 34 02 00 00 mvi r2,0 800a234: 34 03 00 34 mvi r3,52 800a238: f8 00 17 af calli 80100f4 pipe->Size = PIPE_BUF; 800a23c: 34 01 02 00 mvi r1,512 800a240: 59 61 00 04 sw (r11+4),r1 pipe->Buffer = malloc(pipe->Size); 800a244: fb ff e6 87 calli 8003c60 800a248: 59 61 00 00 sw (r11+0),r1 if (! pipe->Buffer) 800a24c: 44 20 00 44 be r1,r0,800a35c <== NEVER TAKEN goto err_buf; err = -ENOMEM; if (rtems_barrier_create( rtems_build_name ('P', 'I', 'r', c), 800a250: 78 0d 08 02 mvhi r13,0x802 if (! pipe->Buffer) goto err_buf; err = -ENOMEM; if (rtems_barrier_create( 800a254: 78 03 08 02 mvhi r3,0x802 800a258: 38 63 15 7c ori r3,r3,0x157c rtems_build_name ('P', 'I', 'r', c), 800a25c: 39 ad 31 20 ori r13,r13,0x3120 800a260: 41 a2 00 00 lbu r2,(r13+0) if (! pipe->Buffer) goto err_buf; err = -ENOMEM; if (rtems_barrier_create( 800a264: 28 61 00 00 lw r1,(r3+0) 800a268: 35 64 00 2c addi r4,r11,44 800a26c: 34 03 00 00 mvi r3,0 800a270: b8 41 08 00 or r1,r2,r1 800a274: 34 02 00 00 mvi r2,0 800a278: f8 00 07 24 calli 800bf08 800a27c: 5c 20 00 36 bne r1,r0,800a354 rtems_build_name ('P', 'I', 'r', c), RTEMS_BARRIER_MANUAL_RELEASE, 0, &pipe->readBarrier) != RTEMS_SUCCESSFUL) goto err_rbar; if (rtems_barrier_create( 800a280: 78 03 08 02 mvhi r3,0x802 800a284: 38 63 15 80 ori r3,r3,0x1580 rtems_build_name ('P', 'I', 'w', c), 800a288: 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( 800a28c: 28 61 00 00 lw r1,(r3+0) 800a290: 35 64 00 30 addi r4,r11,48 800a294: 34 03 00 00 mvi r3,0 800a298: b8 41 08 00 or r1,r2,r1 800a29c: 34 02 00 00 mvi r2,0 800a2a0: f8 00 07 1a calli 800bf08 800a2a4: 5c 20 00 2a bne r1,r0,800a34c rtems_build_name ('P', 'I', 'w', c), RTEMS_BARRIER_MANUAL_RELEASE, 0, &pipe->writeBarrier) != RTEMS_SUCCESSFUL) goto err_wbar; if (rtems_semaphore_create( 800a2a8: 78 03 08 02 mvhi r3,0x802 800a2ac: 38 63 15 84 ori r3,r3,0x1584 rtems_build_name ('P', 'I', 's', c), 1, 800a2b0: 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( 800a2b4: 28 61 00 00 lw r1,(r3+0) 800a2b8: 34 04 00 00 mvi r4,0 800a2bc: 34 03 00 10 mvi r3,16 800a2c0: b8 41 08 00 or r1,r2,r1 800a2c4: 35 65 00 28 addi r5,r11,40 800a2c8: 34 02 00 01 mvi r2,1 800a2cc: fb ff ea df calli 8004e48 800a2d0: 5c 20 00 1d bne r1,r0,800a344 Objects_Id id, Objects_Locations *location ) { return (Barrier_Control *) _Objects_Get( &_Barrier_Information, id, location ); 800a2d4: 29 62 00 2c lw r2,(r11+44) 800a2d8: 78 10 08 02 mvhi r16,0x802 800a2dc: 3a 10 41 18 ori r16,r16,0x4118 /* Set barriers to be interruptible by signals. */ static void pipe_interruptible(pipe_control_t *pipe) { Objects_Locations location; _Barrier_Get(pipe->readBarrier, &location)->Barrier.Wait_queue.state 800a2e0: 37 92 00 28 addi r18,sp,40 800a2e4: ba 40 18 00 mv r3,r18 800a2e8: ba 00 08 00 mv r1,r16 800a2ec: fb ff f2 06 calli 8006b04 <_Objects_Get> |= STATES_INTERRUPTIBLE_BY_SIGNAL; 800a2f0: 28 22 00 4c lw r2,(r1+76) 800a2f4: 78 11 10 00 mvhi r17,0x1000 800a2f8: b8 51 10 00 or r2,r2,r17 800a2fc: 58 22 00 4c sw (r1+76),r2 _Thread_Enable_dispatch(); 800a300: fb ff f4 32 calli 80073c8 <_Thread_Enable_dispatch> 800a304: 29 62 00 30 lw r2,(r11+48) 800a308: ba 40 18 00 mv r3,r18 800a30c: ba 00 08 00 mv r1,r16 800a310: fb ff f1 fd calli 8006b04 <_Objects_Get> _Barrier_Get(pipe->writeBarrier, &location)->Barrier.Wait_queue.state |= STATES_INTERRUPTIBLE_BY_SIGNAL; 800a314: 28 22 00 4c lw r2,(r1+76) 800a318: b8 51 88 00 or r17,r2,r17 800a31c: 58 31 00 4c sw (r1+76),r17 _Thread_Enable_dispatch(); 800a320: fb ff f4 2a calli 80073c8 <_Thread_Enable_dispatch> #ifdef RTEMS_POSIX_API pipe_interruptible(pipe); #endif *pipep = pipe; if (c ++ == 'z') 800a324: 41 a1 00 00 lbu r1,(r13+0) 800a328: 34 22 00 01 addi r2,r1,1 800a32c: 31 a2 00 00 sb (r13+0),r2 800a330: 34 02 00 7a mvi r2,122 800a334: 5c 22 00 0e bne r1,r2,800a36c c = 'a'; 800a338: 34 01 00 61 mvi r1,97 800a33c: 31 a1 00 00 sb (r13+0),r1 800a340: e0 00 00 0b bi 800a36c return 0; err_sem: rtems_barrier_delete(pipe->writeBarrier); 800a344: 29 61 00 30 lw r1,(r11+48) 800a348: f8 00 07 2c calli 800bff8 err_wbar: rtems_barrier_delete(pipe->readBarrier); 800a34c: 2a 01 00 2c lw r1,(r16+44) 800a350: f8 00 07 2a calli 800bff8 err_rbar: free(pipe->Buffer); 800a354: 2a 01 00 00 lw r1,(r16+0) 800a358: fb ff e3 f9 calli 800333c err_buf: free(pipe); 800a35c: ba 00 08 00 mv r1,r16 800a360: fb ff e3 f7 calli 800333c if (err) goto out; } if (! PIPE_LOCK(pipe)) err = -EINTR; 800a364: 34 0c ff f4 mvi r12,-12 800a368: e0 00 00 0e bi 800a3a0 err = pipe_alloc(&pipe); if (err) goto out; } if (! PIPE_LOCK(pipe)) 800a36c: 29 61 00 28 lw r1,(r11+40) 800a370: 34 02 00 00 mvi r2,0 800a374: 34 03 00 00 mvi r3,0 800a378: fb ff eb 60 calli 80050f8 800a37c: 44 20 00 02 be r1,r0,800a384 <== ALWAYS TAKEN err = -EINTR; 800a380: 34 0c ff fc mvi r12,-4 <== NOT EXECUTED if (*pipep == NULL) { 800a384: 29 e1 00 00 lw r1,(r15+0) 800a388: 5c 20 00 06 bne r1,r0,800a3a0 if (err) 800a38c: 45 81 00 04 be r12,r1,800a39c <== ALWAYS TAKEN pipe_free(pipe); 800a390: b9 60 08 00 mv r1,r11 <== NOT EXECUTED 800a394: fb ff ff 2b calli 800a040 <== NOT EXECUTED 800a398: e0 00 00 02 bi 800a3a0 <== NOT EXECUTED else *pipep = pipe; 800a39c: 59 eb 00 00 sw (r15+0),r11 } out: pipe_unlock(); 800a3a0: fb ff ff 1f calli 800a01c pipe_control_t *pipe; unsigned int prevCounter; int err; err = pipe_new(pipep); if (err) 800a3a4: 5d 80 00 67 bne r12,r0,800a540 return err; pipe = *pipep; switch (LIBIO_ACCMODE(iop)) { 800a3a8: 29 c1 00 18 lw r1,(r14+24) 800a3ac: 34 02 00 04 mvi r2,4 int err; err = pipe_new(pipep); if (err) return err; pipe = *pipep; 800a3b0: 29 eb 00 00 lw r11,(r15+0) switch (LIBIO_ACCMODE(iop)) { 800a3b4: 20 21 00 06 andi r1,r1,0x6 800a3b8: 44 22 00 24 be r1,r2,800a448 800a3bc: 34 02 00 06 mvi r2,6 800a3c0: 44 22 00 45 be r1,r2,800a4d4 800a3c4: 34 02 00 02 mvi r2,2 800a3c8: 5c 22 00 57 bne r1,r2,800a524 <== NEVER TAKEN case LIBIO_FLAGS_READ: pipe->readerCounter ++; 800a3cc: 29 61 00 20 lw r1,(r11+32) 800a3d0: 34 21 00 01 addi r1,r1,1 800a3d4: 59 61 00 20 sw (r11+32),r1 if (pipe->Readers ++ == 0) 800a3d8: 29 61 00 10 lw r1,(r11+16) 800a3dc: 34 22 00 01 addi r2,r1,1 800a3e0: 59 62 00 10 sw (r11+16),r2 800a3e4: 5c 20 00 04 bne r1,r0,800a3f4 <== NEVER TAKEN PIPE_WAKEUPWRITERS(pipe); 800a3e8: 29 61 00 30 lw r1,(r11+48) 800a3ec: 37 82 00 2c addi r2,sp,44 800a3f0: f8 00 07 32 calli 800c0b8 if (pipe->Writers == 0) { 800a3f4: 29 61 00 14 lw r1,(r11+20) 800a3f8: 5c 20 00 4b bne r1,r0,800a524 /* Not an error */ if (LIBIO_NODELAY(iop)) 800a3fc: 29 c2 00 18 lw r2,(r14+24) 800a400: 20 42 00 01 andi r2,r2,0x1 800a404: 5c 41 00 48 bne r2,r1,800a524 break; prevCounter = pipe->writerCounter; 800a408: 29 70 00 24 lw r16,(r11+36) err = -EINTR; /* Wait until a writer opens the pipe */ do { PIPE_UNLOCK(pipe); 800a40c: 29 61 00 28 lw r1,(r11+40) 800a410: fb ff eb 8a calli 8005238 if (! PIPE_READWAIT(pipe)) 800a414: 29 61 00 2c lw r1,(r11+44) 800a418: 34 02 00 00 mvi r2,0 800a41c: f8 00 07 44 calli 800c12c 800a420: b8 20 68 00 mv r13,r1 800a424: 5c 20 00 43 bne r1,r0,800a530 <== NEVER TAKEN goto out_error; if (! PIPE_LOCK(pipe)) 800a428: 29 61 00 28 lw r1,(r11+40) 800a42c: 34 02 00 00 mvi r2,0 800a430: 34 03 00 00 mvi r3,0 800a434: fb ff eb 31 calli 80050f8 800a438: 5c 2d 00 3e bne r1,r13,800a530 <== NEVER TAKEN goto out_error; } while (prevCounter == pipe->writerCounter); 800a43c: 29 61 00 24 lw r1,(r11+36) 800a440: 46 01 ff f3 be r16,r1,800a40c <== NEVER TAKEN 800a444: e0 00 00 38 bi 800a524 } break; case LIBIO_FLAGS_WRITE: pipe->writerCounter ++; 800a448: 29 61 00 24 lw r1,(r11+36) 800a44c: 34 21 00 01 addi r1,r1,1 800a450: 59 61 00 24 sw (r11+36),r1 if (pipe->Writers ++ == 0) 800a454: 29 61 00 14 lw r1,(r11+20) 800a458: 34 22 00 01 addi r2,r1,1 800a45c: 59 62 00 14 sw (r11+20),r2 800a460: 5c 20 00 04 bne r1,r0,800a470 <== NEVER TAKEN PIPE_WAKEUPREADERS(pipe); 800a464: 29 61 00 2c lw r1,(r11+44) 800a468: 37 82 00 2c addi r2,sp,44 800a46c: f8 00 07 13 calli 800c0b8 if (pipe->Readers == 0 && LIBIO_NODELAY(iop)) { 800a470: 29 61 00 10 lw r1,(r11+16) 800a474: 5c 20 00 2c bne r1,r0,800a524 800a478: 29 c2 00 18 lw r2,(r14+24) 800a47c: 20 42 00 01 andi r2,r2,0x1 800a480: 44 41 00 05 be r2,r1,800a494 PIPE_UNLOCK(pipe); 800a484: 29 61 00 28 lw r1,(r11+40) err = -ENXIO; 800a488: 34 0c ff fa mvi r12,-6 if (pipe->Writers ++ == 0) PIPE_WAKEUPREADERS(pipe); if (pipe->Readers == 0 && LIBIO_NODELAY(iop)) { PIPE_UNLOCK(pipe); 800a48c: fb ff eb 6b calli 8005238 err = -ENXIO; goto out_error; 800a490: e0 00 00 29 bi 800a534 } if (pipe->Readers == 0) { prevCounter = pipe->readerCounter; 800a494: 29 70 00 20 lw r16,(r11+32) err = -EINTR; do { PIPE_UNLOCK(pipe); 800a498: 29 61 00 28 lw r1,(r11+40) 800a49c: fb ff eb 67 calli 8005238 if (! PIPE_WRITEWAIT(pipe)) 800a4a0: 29 61 00 30 lw r1,(r11+48) 800a4a4: 34 02 00 00 mvi r2,0 800a4a8: f8 00 07 21 calli 800c12c 800a4ac: b8 20 68 00 mv r13,r1 800a4b0: 5c 20 00 20 bne r1,r0,800a530 <== NEVER TAKEN goto out_error; if (! PIPE_LOCK(pipe)) 800a4b4: 29 61 00 28 lw r1,(r11+40) 800a4b8: 34 02 00 00 mvi r2,0 800a4bc: 34 03 00 00 mvi r3,0 800a4c0: fb ff eb 0e calli 80050f8 800a4c4: 5c 2d 00 1b bne r1,r13,800a530 <== NEVER TAKEN goto out_error; } while (prevCounter == pipe->readerCounter); 800a4c8: 29 61 00 20 lw r1,(r11+32) 800a4cc: 46 01 ff f3 be r16,r1,800a498 <== NEVER TAKEN 800a4d0: e0 00 00 15 bi 800a524 } break; case LIBIO_FLAGS_READ_WRITE: pipe->readerCounter ++; 800a4d4: 29 61 00 20 lw r1,(r11+32) 800a4d8: 34 21 00 01 addi r1,r1,1 800a4dc: 59 61 00 20 sw (r11+32),r1 if (pipe->Readers ++ == 0) 800a4e0: 29 61 00 10 lw r1,(r11+16) 800a4e4: 34 22 00 01 addi r2,r1,1 800a4e8: 59 62 00 10 sw (r11+16),r2 800a4ec: 5c 20 00 04 bne r1,r0,800a4fc <== NEVER TAKEN PIPE_WAKEUPWRITERS(pipe); 800a4f0: 29 61 00 30 lw r1,(r11+48) 800a4f4: 37 82 00 2c addi r2,sp,44 800a4f8: f8 00 06 f0 calli 800c0b8 pipe->writerCounter ++; 800a4fc: 29 61 00 24 lw r1,(r11+36) 800a500: 34 21 00 01 addi r1,r1,1 800a504: 59 61 00 24 sw (r11+36),r1 if (pipe->Writers ++ == 0) 800a508: 29 61 00 14 lw r1,(r11+20) 800a50c: 34 22 00 01 addi r2,r1,1 800a510: 59 62 00 14 sw (r11+20),r2 800a514: 5c 20 00 04 bne r1,r0,800a524 <== NEVER TAKEN PIPE_WAKEUPREADERS(pipe); 800a518: 29 61 00 2c lw r1,(r11+44) 800a51c: 37 82 00 2c addi r2,sp,44 800a520: f8 00 06 e6 calli 800c0b8 break; } PIPE_UNLOCK(pipe); 800a524: 29 61 00 28 lw r1,(r11+40) 800a528: fb ff eb 44 calli 8005238 return 0; 800a52c: e0 00 00 05 bi 800a540 goto out_error; } if (pipe->Readers == 0) { prevCounter = pipe->readerCounter; err = -EINTR; 800a530: 34 0c ff fc mvi r12,-4 <== NOT EXECUTED PIPE_UNLOCK(pipe); return 0; out_error: pipe_release(pipep, iop); 800a534: b9 e0 08 00 mv r1,r15 800a538: b9 c0 10 00 mv r2,r14 800a53c: fb ff fe d3 calli 800a088 return err; } 800a540: b9 80 08 00 mv r1,r12 800a544: 2b 9d 00 04 lw ra,(sp+4) 800a548: 2b 8b 00 24 lw r11,(sp+36) 800a54c: 2b 8c 00 20 lw r12,(sp+32) 800a550: 2b 8d 00 1c lw r13,(sp+28) 800a554: 2b 8e 00 18 lw r14,(sp+24) 800a558: 2b 8f 00 14 lw r15,(sp+20) 800a55c: 2b 90 00 10 lw r16,(sp+16) 800a560: 2b 91 00 0c lw r17,(sp+12) 800a564: 2b 92 00 08 lw r18,(sp+8) 800a568: 37 9c 00 2c addi sp,sp,44 800a56c: 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 60 10 ori r3,r3,0x6010 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 45 84 calli 801373c <__ashlsi3> 8002130: 39 6b 67 2c ori r11,r11,0x672c 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 2d 99 calli 800d7ac <__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 45 72 calli 801373c <__ashlsi3> 8002178: 39 8c 49 b8 ori r12,r12,0x49b8 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 2d 71 calli 800d7ac <__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 =============================================================================== 080026c0 : #include void free( void *ptr ) { 80026c0: 37 9c ff f4 addi sp,sp,-12 80026c4: 5b 8b 00 0c sw (sp+12),r11 80026c8: 5b 8c 00 08 sw (sp+8),r12 80026cc: 5b 9d 00 04 sw (sp+4),ra 80026d0: b8 20 58 00 mv r11,r1 MSBUMP(free_calls, 1); 80026d4: 78 01 08 01 mvhi r1,0x801 80026d8: 38 21 98 00 ori r1,r1,0x9800 80026dc: 28 22 00 0c lw r2,(r1+12) 80026e0: 34 42 00 01 addi r2,r2,1 80026e4: 58 22 00 0c sw (r1+12),r2 if ( !ptr ) 80026e8: 45 60 00 1f be r11,r0,8002764 return; /* * Do not attempt to free memory if in a critical section or ISR. */ if ( _System_state_Is_up(_System_state_Get()) && 80026ec: 78 01 08 01 mvhi r1,0x801 80026f0: 38 21 9a a4 ori r1,r1,0x9aa4 80026f4: 28 22 00 00 lw r2,(r1+0) 80026f8: 34 01 00 03 mvi r1,3 80026fc: 5c 41 00 06 bne r2,r1,8002714 <== NEVER TAKEN !malloc_is_system_state_OK() ) { 8002700: f8 00 00 80 calli 8002900 return; /* * Do not attempt to free memory if in a critical section or ISR. */ if ( _System_state_Is_up(_System_state_Get()) && 8002704: 5c 20 00 04 bne r1,r0,8002714 !malloc_is_system_state_OK() ) { malloc_deferred_free(ptr); 8002708: b9 60 08 00 mv r1,r11 800270c: f8 00 00 9d calli 8002980 return; 8002710: e0 00 00 15 bi 8002764 } /* * If configured, update the statistics */ if ( rtems_malloc_statistics_helpers ) 8002714: 78 01 08 01 mvhi r1,0x801 8002718: 38 21 96 80 ori r1,r1,0x9680 800271c: 28 21 00 00 lw r1,(r1+0) 8002720: 44 20 00 04 be r1,r0,8002730 (*rtems_malloc_statistics_helpers->at_free)(ptr); 8002724: 28 22 00 08 lw r2,(r1+8) 8002728: b9 60 08 00 mv r1,r11 800272c: d8 40 00 00 call r2 if ( !_Protected_heap_Free( RTEMS_Malloc_Heap, ptr ) ) { 8002730: 78 0c 08 01 mvhi r12,0x801 8002734: 39 8c 90 1c ori r12,r12,0x901c 8002738: 29 81 00 00 lw r1,(r12+0) 800273c: b9 60 10 00 mv r2,r11 8002740: f8 00 0e 0f calli 8005f7c <_Protected_heap_Free> 8002744: 5c 20 00 08 bne r1,r0,8002764 printk( "Program heap: free of bad pointer %p -- range %p - %p \n", ptr, RTEMS_Malloc_Heap->area_begin, 8002748: 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", 800274c: 78 01 08 01 mvhi r1,0x801 8002750: 38 21 7c 88 ori r1,r1,0x7c88 8002754: 28 83 00 18 lw r3,(r4+24) 8002758: 28 84 00 1c lw r4,(r4+28) 800275c: b9 60 10 00 mv r2,r11 8002760: f8 00 03 bb calli 800364c RTEMS_Malloc_Heap->area_begin, RTEMS_Malloc_Heap->area_end ); } } 8002764: 2b 9d 00 04 lw ra,(sp+4) 8002768: 2b 8b 00 0c lw r11,(sp+12) 800276c: 2b 8c 00 08 lw r12,(sp+8) 8002770: 37 9c 00 0c addi sp,sp,12 8002774: c3 a0 00 00 ret =============================================================================== 08002a50 : * NOTE: this must be called with * thread dispatching disabled! */ static void free_user_env(void *venv) { 8002a50: 37 9c ff f8 addi sp,sp,-8 8002a54: 5b 8b 00 08 sw (sp+8),r11 8002a58: 5b 9d 00 04 sw (sp+4),ra 8002a5c: b8 20 58 00 mv r11,r1 rtems_user_env_t *env = (rtems_user_env_t*) venv ; if (env != &rtems_global_user_env 8002a60: 78 01 08 01 mvhi r1,0x801 8002a64: 38 21 47 50 ori r1,r1,0x4750 8002a68: 45 61 00 07 be r11,r1,8002a84 <== NEVER TAKEN #ifdef HAVE_USERENV_REFCNT && --env->refcnt <= 0 #endif ) { rtems_filesystem_freenode( &env->current_directory); 8002a6c: 35 61 00 04 addi r1,r11,4 8002a70: fb ff fb 35 calli 8001744 rtems_filesystem_freenode( &env->root_directory); 8002a74: 35 61 00 18 addi r1,r11,24 8002a78: fb ff fb 33 calli 8001744 free(env); 8002a7c: b9 60 08 00 mv r1,r11 8002a80: fb ff fb 39 calli 8001764 } } 8002a84: 2b 9d 00 04 lw ra,(sp+4) 8002a88: 2b 8b 00 08 lw r11,(sp+8) 8002a8c: 37 9c 00 08 addi sp,sp,8 8002a90: c3 a0 00 00 ret =============================================================================== 080136cc : int getdents( int dd_fd, char *dd_buf, int dd_len ) { 80136cc: 37 9c ff dc addi sp,sp,-36 80136d0: 5b 8b 00 10 sw (sp+16),r11 80136d4: 5b 8c 00 0c sw (sp+12),r12 80136d8: 5b 8d 00 08 sw (sp+8),r13 80136dc: 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 ); 80136e0: 78 04 08 01 mvhi r4,0x801 80136e4: 38 84 70 10 ori r4,r4,0x7010 int getdents( int dd_fd, char *dd_buf, int dd_len ) { 80136e8: 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 ); 80136ec: 28 82 00 00 lw r2,(r4+0) int getdents( int dd_fd, char *dd_buf, int dd_len ) { 80136f0: 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 ); 80136f4: 34 0b 00 00 mvi r11,0 80136f8: 50 22 00 07 bgeu r1,r2,8013714 <== NEVER TAKEN 80136fc: 78 0b 08 01 mvhi r11,0x801 8013700: 39 6b 78 38 ori r11,r11,0x7838 8013704: 34 02 00 06 mvi r2,6 8013708: fb ff b6 83 calli 8001114 <__ashlsi3> 801370c: 29 6b 00 00 lw r11,(r11+0) 8013710: b5 61 58 00 add r11,r11,r1 /* * Make sure we are working on a directory */ loc = iop->pathinfo; 8013714: 29 64 00 20 lw r4,(r11+32) 8013718: 29 61 00 28 lw r1,(r11+40) 801371c: 29 65 00 1c lw r5,(r11+28) 8013720: 29 62 00 2c lw r2,(r11+44) 8013724: 29 63 00 24 lw r3,(r11+36) 8013728: 5b 84 00 18 sw (sp+24),r4 if ( (*loc.ops->node_type_h)( &loc ) != RTEMS_FILESYSTEM_DIRECTORY ) 801372c: 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; 8013730: 5b 81 00 20 sw (sp+32),r1 8013734: 5b 82 00 24 sw (sp+36),r2 8013738: 5b 85 00 14 sw (sp+20),r5 801373c: 5b 83 00 1c sw (sp+28),r3 if ( (*loc.ops->node_type_h)( &loc ) != RTEMS_FILESYSTEM_DIRECTORY ) 8013740: 37 81 00 14 addi r1,sp,20 8013744: d8 80 00 00 call r4 8013748: 34 02 00 01 mvi r2,1 801374c: 44 22 00 06 be r1,r2,8013764 rtems_set_errno_and_return_minus_one( ENOTDIR ); 8013750: fb ff e6 f7 calli 800d32c <__errno> 8013754: 34 02 00 14 mvi r2,20 8013758: 58 22 00 00 sw (r1+0),r2 801375c: 34 01 ff ff mvi r1,-1 8013760: e0 00 00 07 bi 801377c /* * 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 ); 8013764: 29 61 00 24 lw r1,(r11+36) 8013768: b9 a0 10 00 mv r2,r13 801376c: b9 80 18 00 mv r3,r12 8013770: 28 24 00 08 lw r4,(r1+8) 8013774: b9 60 08 00 mv r1,r11 8013778: d8 80 00 00 call r4 } 801377c: 2b 9d 00 04 lw ra,(sp+4) 8013780: 2b 8b 00 10 lw r11,(sp+16) 8013784: 2b 8c 00 0c lw r12,(sp+12) 8013788: 2b 8d 00 08 lw r13,(sp+8) 801378c: 37 9c 00 24 addi sp,sp,36 8013790: c3 a0 00 00 ret =============================================================================== 08010364 : 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 ) 8010364: 28 22 00 1c lw r2,(r1+28) 8010368: 34 03 00 01 mvi r3,1 801036c: 28 44 00 4c lw r4,(r2+76) return -1; /* It wasn't a directory --> return error */ 8010370: 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 ) 8010374: 5c 83 00 04 bne r4,r3,8010384 <== NEVER TAKEN return -1; /* It wasn't a directory --> return error */ iop->offset = 0; 8010378: 58 20 00 10 sw (r1+16),r0 801037c: 58 20 00 14 sw (r1+20),r0 return 0; 8010380: 34 02 00 00 mvi r2,0 } 8010384: b8 40 08 00 mv r1,r2 8010388: c3 a0 00 00 ret =============================================================================== 080105c0 : int imfs_dir_rmnod( rtems_filesystem_location_info_t *parent_pathloc, /* IN */ rtems_filesystem_location_info_t *pathloc /* IN */ ) { 80105c0: 37 9c ff f8 addi sp,sp,-8 80105c4: 5b 8b 00 08 sw (sp+8),r11 80105c8: 5b 9d 00 04 sw (sp+4),ra IMFS_jnode_t *the_jnode; the_jnode = (IMFS_jnode_t *) pathloc->node_access; 80105cc: 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 ) ) 80105d0: 29 63 00 50 lw r3,(r11+80) 80105d4: 35 61 00 54 addi r1,r11,84 80105d8: 44 61 00 04 be r3,r1,80105e8 rtems_set_errno_and_return_minus_one( ENOTEMPTY ); 80105dc: f8 00 03 2f calli 8011298 <__errno> 80105e0: 34 02 00 5a mvi r2,90 80105e4: e0 00 00 06 bi 80105fc /* * You cannot remove the file system root node. */ if ( pathloc->mt_entry->mt_fs_root.node_access == pathloc->node_access ) 80105e8: 28 41 00 10 lw r1,(r2+16) 80105ec: 28 21 00 1c lw r1,(r1+28) 80105f0: 5c 2b 00 06 bne r1,r11,8010608 rtems_set_errno_and_return_minus_one( EBUSY ); 80105f4: f8 00 03 29 calli 8011298 <__errno> 80105f8: 34 02 00 10 mvi r2,16 80105fc: 58 22 00 00 sw (r1+0),r2 8010600: 34 01 ff ff mvi r1,-1 8010604: e0 00 00 08 bi 8010624 /* * You cannot remove a mountpoint. */ if ( the_jnode->info.directory.mt_fs != NULL ) 8010608: 29 61 00 5c lw r1,(r11+92) 801060c: 5c 20 ff fa bne r1,r0,80105f4 <== NEVER TAKEN rtems_set_errno_and_return_minus_one( EBUSY ); IMFS_create_orphan( the_jnode ); 8010610: b9 60 08 00 mv r1,r11 8010614: fb ff ee 84 calli 800c024 IMFS_check_node_remove( the_jnode ); 8010618: b9 60 08 00 mv r1,r11 801061c: fb ff ee 96 calli 800c074 return 0; 8010620: 34 01 00 00 mvi r1,0 } 8010624: 2b 9d 00 04 lw ra,(sp+4) 8010628: 2b 8b 00 08 lw r11,(sp+8) 801062c: 37 9c 00 08 addi sp,sp,8 8010630: 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 68 78 ori r1,r1,0x6878 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 48 e8 ori r1,r1,0x48e8 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 48 f0 ori r11,r11,0x48f0 8002098: 78 02 08 01 mvhi r2,0x801 800209c: b9 60 08 00 mv r1,r11 80020a0: 38 42 48 fc ori r2,r2,0x48fc 80020a4: f8 00 2f fb calli 800e090 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 49 00 ori r2,r2,0x4900 80020bc: f8 00 2f f5 calli 800e090 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 49 04 ori r1,r1,0x4904 80020d0: b9 60 10 00 mv r2,r11 80020d4: f8 00 30 26 calli 800e16c "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 2d be calli 800d7d4 } /* * Initialize /etc/group */ if ((fp = fopen("/etc/group", "r")) != NULL) { 80020e0: 78 0b 08 01 mvhi r11,0x801 80020e4: 39 6b 49 6c ori r11,r11,0x496c 80020e8: 78 02 08 01 mvhi r2,0x801 80020ec: b9 60 08 00 mv r1,r11 80020f0: 38 42 48 fc ori r2,r2,0x48fc 80020f4: f8 00 2f e7 calli 800e090 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 49 00 ori r2,r2,0x4900 800210c: f8 00 2f e1 calli 800e090 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 49 78 ori r1,r1,0x4978 8002120: b9 60 10 00 mv r2,r11 8002124: f8 00 30 12 calli 800e16c "rtems:x:1:rtems\n" "tty:x:2:tty\n" ); fclose(fp); 8002128: b9 60 08 00 mv r1,r11 800212c: f8 00 2d aa calli 800d7d4 } } 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 =============================================================================== 080058f0 : /* * Process a single input character */ static int iproc (unsigned char c, struct rtems_termios_tty *tty) { 80058f0: 37 9c ff f4 addi sp,sp,-12 80058f4: 5b 8b 00 0c sw (sp+12),r11 80058f8: 5b 8c 00 08 sw (sp+8),r12 80058fc: 5b 9d 00 04 sw (sp+4),ra 8005900: b8 40 58 00 mv r11,r2 if (tty->termios.c_iflag & ISTRIP) 8005904: 28 42 00 30 lw r2,(r2+48) /* * Process a single input character */ static int iproc (unsigned char c, struct rtems_termios_tty *tty) { 8005908: b8 20 60 00 mv r12,r1 if (tty->termios.c_iflag & ISTRIP) 800590c: 20 41 00 20 andi r1,r2,0x20 8005910: 44 20 00 02 be r1,r0,8005918 <== ALWAYS TAKEN c &= 0x7f; 8005914: 21 8c 00 7f andi r12,r12,0x7f <== NOT EXECUTED if (tty->termios.c_iflag & IUCLC) 8005918: 20 41 02 00 andi r1,r2,0x200 800591c: 44 20 00 0b be r1,r0,8005948 c = tolower (c); 8005920: 78 01 08 02 mvhi r1,0x802 8005924: 38 21 34 0c ori r1,r1,0x340c 8005928: 28 21 00 00 lw r1,(r1+0) 800592c: b4 2c 08 00 add r1,r1,r12 8005930: 40 23 00 01 lbu r3,(r1+1) 8005934: 34 01 00 01 mvi r1,1 8005938: 20 63 00 03 andi r3,r3,0x3 800593c: 5c 61 00 02 bne r3,r1,8005944 8005940: 35 8c 00 20 addi r12,r12,32 8005944: 21 8c 00 ff andi r12,r12,0xff if (c == '\r') { 8005948: 34 01 00 0d mvi r1,13 800594c: 5d 81 00 08 bne r12,r1,800596c if (tty->termios.c_iflag & IGNCR) 8005950: 20 43 00 80 andi r3,r2,0x80 return 0; 8005954: 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) 8005958: 5c 60 00 4e bne r3,r0,8005a90 <== NEVER TAKEN return 0; if (tty->termios.c_iflag & ICRNL) 800595c: 20 42 01 00 andi r2,r2,0x100 8005960: 44 43 00 0a be r2,r3,8005988 <== NEVER TAKEN c = '\n'; 8005964: 34 0c 00 0a mvi r12,10 8005968: e0 00 00 08 bi 8005988 } else if ((c == '\n') && (tty->termios.c_iflag & INLCR)) { 800596c: 34 01 00 0a mvi r1,10 8005970: 5d 81 00 05 bne r12,r1,8005984 8005974: 20 42 00 40 andi r2,r2,0x40 8005978: 44 40 00 04 be r2,r0,8005988 <== ALWAYS TAKEN c = '\r'; 800597c: 34 0c 00 0d mvi r12,13 <== NOT EXECUTED 8005980: e0 00 00 02 bi 8005988 <== NOT EXECUTED } if ((c != '\0') && (tty->termios.c_lflag & ICANON)) { 8005984: 45 80 00 2f be r12,r0,8005a40 <== NEVER TAKEN 8005988: 29 62 00 3c lw r2,(r11+60) 800598c: 20 41 00 02 andi r1,r2,0x2 8005990: 44 20 00 2c be r1,r0,8005a40 if (c == tty->termios.c_cc[VERASE]) { 8005994: 41 61 00 43 lbu r1,(r11+67) 8005998: 5c 2c 00 04 bne r1,r12,80059a8 erase (tty, 0); 800599c: b9 60 08 00 mv r1,r11 80059a0: 34 02 00 00 mvi r2,0 80059a4: e0 00 00 05 bi 80059b8 return 0; } else if (c == tty->termios.c_cc[VKILL]) { 80059a8: 41 61 00 44 lbu r1,(r11+68) 80059ac: 5c 2c 00 05 bne r1,r12,80059c0 erase (tty, 1); 80059b0: b9 60 08 00 mv r1,r11 80059b4: 34 02 00 01 mvi r2,1 80059b8: fb ff ff 4c calli 80056e8 80059bc: e0 00 00 34 bi 8005a8c return 0; } else if (c == tty->termios.c_cc[VEOF]) { 80059c0: 41 63 00 45 lbu r3,(r11+69) return 1; 80059c4: 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]) { 80059c8: 44 6c 00 32 be r3,r12,8005a90 <== NEVER TAKEN return 1; } else if (c == '\n') { 80059cc: 34 01 00 0a mvi r1,10 80059d0: 5d 81 00 0b bne r12,r1,80059fc if (tty->termios.c_lflag & (ECHO | ECHONL)) 80059d4: 20 42 00 48 andi r2,r2,0x48 80059d8: 44 40 00 03 be r2,r0,80059e4 <== NEVER TAKEN echo (c, tty); 80059dc: b9 60 10 00 mv r2,r11 80059e0: fb ff ff 1d calli 8005654 tty->cbuf[tty->ccount++] = c; 80059e4: 29 61 00 20 lw r1,(r11+32) 80059e8: 29 62 00 1c lw r2,(r11+28) 80059ec: 34 03 00 0a mvi r3,10 80059f0: b4 41 10 00 add r2,r2,r1 80059f4: 30 43 00 00 sb (r2+0),r3 80059f8: e0 00 00 0e bi 8005a30 return 1; } else if ((c == tty->termios.c_cc[VEOL]) || 80059fc: 41 61 00 4c lbu r1,(r11+76) 8005a00: 44 2c 00 03 be r1,r12,8005a0c <== NEVER TAKEN 8005a04: 41 61 00 51 lbu r1,(r11+81) 8005a08: 5c 2c 00 0e bne r1,r12,8005a40 <== ALWAYS TAKEN (c == tty->termios.c_cc[VEOL2])) { if (tty->termios.c_lflag & ECHO) 8005a0c: 20 42 00 08 andi r2,r2,0x8 <== NOT EXECUTED 8005a10: 44 40 00 04 be r2,r0,8005a20 <== NOT EXECUTED echo (c, tty); 8005a14: b9 80 08 00 mv r1,r12 <== NOT EXECUTED 8005a18: b9 60 10 00 mv r2,r11 <== NOT EXECUTED 8005a1c: fb ff ff 0e calli 8005654 <== NOT EXECUTED tty->cbuf[tty->ccount++] = c; 8005a20: 29 61 00 20 lw r1,(r11+32) <== NOT EXECUTED 8005a24: 29 62 00 1c lw r2,(r11+28) <== NOT EXECUTED 8005a28: b4 41 10 00 add r2,r2,r1 <== NOT EXECUTED 8005a2c: 30 4c 00 00 sb (r2+0),r12 <== NOT EXECUTED 8005a30: 34 21 00 01 addi r1,r1,1 8005a34: 59 61 00 20 sw (r11+32),r1 return 1; 8005a38: 34 01 00 01 mvi r1,1 8005a3c: e0 00 00 15 bi 8005a90 } /* * FIXME: Should do IMAXBEL handling somehow */ if (tty->ccount < (CBUFSIZE-1)) { 8005a40: 78 01 08 02 mvhi r1,0x802 8005a44: 38 21 33 3c ori r1,r1,0x333c 8005a48: 28 22 00 00 lw r2,(r1+0) 8005a4c: 29 63 00 20 lw r3,(r11+32) if (tty->termios.c_lflag & ECHO) echo (c, tty); tty->cbuf[tty->ccount++] = c; } return 0; 8005a50: 34 01 00 00 mvi r1,0 } /* * FIXME: Should do IMAXBEL handling somehow */ if (tty->ccount < (CBUFSIZE-1)) { 8005a54: 34 42 ff ff addi r2,r2,-1 8005a58: 4c 62 00 0e bge r3,r2,8005a90 <== NEVER TAKEN if (tty->termios.c_lflag & ECHO) 8005a5c: 29 61 00 3c lw r1,(r11+60) 8005a60: 20 21 00 08 andi r1,r1,0x8 8005a64: 44 20 00 04 be r1,r0,8005a74 <== NEVER TAKEN echo (c, tty); 8005a68: b9 80 08 00 mv r1,r12 8005a6c: b9 60 10 00 mv r2,r11 8005a70: fb ff fe f9 calli 8005654 tty->cbuf[tty->ccount++] = c; 8005a74: 29 61 00 20 lw r1,(r11+32) 8005a78: 29 62 00 1c lw r2,(r11+28) 8005a7c: b4 41 10 00 add r2,r2,r1 8005a80: 30 4c 00 00 sb (r2+0),r12 8005a84: 34 21 00 01 addi r1,r1,1 8005a88: 59 61 00 20 sw (r11+32),r1 } return 0; 8005a8c: 34 01 00 00 mvi r1,0 } 8005a90: 2b 9d 00 04 lw ra,(sp+4) 8005a94: 2b 8b 00 0c lw r11,(sp+12) 8005a98: 2b 8c 00 08 lw r12,(sp+8) 8005a9c: 37 9c 00 0c addi sp,sp,12 8005aa0: c3 a0 00 00 ret =============================================================================== 08025068 : int killinfo( pid_t pid, int sig, const union sigval *value ) { 8025068: 37 9c ff dc addi sp,sp,-36 802506c: 5b 8b 00 18 sw (sp+24),r11 8025070: 5b 8c 00 14 sw (sp+20),r12 8025074: 5b 8d 00 10 sw (sp+16),r13 8025078: 5b 8e 00 0c sw (sp+12),r14 802507c: 5b 8f 00 08 sw (sp+8),r15 8025080: 5b 9d 00 04 sw (sp+4),ra 8025084: b8 20 60 00 mv r12,r1 8025088: b8 40 58 00 mv r11,r2 802508c: b8 60 68 00 mv r13,r3 POSIX_signals_Siginfo_node *psiginfo; /* * Only supported for the "calling process" (i.e. this node). */ if ( pid != getpid() ) 8025090: fb ff fe e8 calli 8024c30 8025094: 45 81 00 04 be r12,r1,80250a4 rtems_set_errno_and_return_minus_one( ESRCH ); 8025098: fb ff b7 8b calli 8012ec4 <__errno> 802509c: 34 02 00 03 mvi r2,3 80250a0: e0 00 00 04 bi 80250b0 /* * Validate the signal passed. */ if ( !sig ) 80250a4: 5d 60 00 06 bne r11,r0,80250bc rtems_set_errno_and_return_minus_one( EINVAL ); 80250a8: fb ff b7 87 calli 8012ec4 <__errno> 80250ac: 34 02 00 16 mvi r2,22 80250b0: 58 22 00 00 sw (r1+0),r2 80250b4: 34 01 ff ff mvi r1,-1 80250b8: e0 00 00 9f bi 8025334 static inline bool is_valid_signo( int signo ) { return ((signo) >= 1 && (signo) <= 32 ); 80250bc: 35 6f ff ff addi r15,r11,-1 if ( !is_valid_signo(sig) ) 80250c0: 34 01 00 1f mvi r1,31 80250c4: 50 2f 00 02 bgeu r1,r15,80250cc 80250c8: e3 ff ff f8 bi 80250a8 rtems_set_errno_and_return_minus_one( EINVAL ); /* * If the signal is being ignored, then we are out of here. */ if ( _POSIX_signals_Vectors[ sig ].sa_handler == SIG_IGN ) 80250cc: 34 02 00 01 mvi r2,1 80250d0: b9 60 08 00 mv r1,r11 80250d4: fb ff 73 77 calli 8001eb0 <__ashlsi3> 80250d8: 34 02 00 02 mvi r2,2 80250dc: 78 0c 08 02 mvhi r12,0x802 80250e0: b4 2b 08 00 add r1,r1,r11 80250e4: fb ff 73 73 calli 8001eb0 <__ashlsi3> 80250e8: 39 8c 9f 10 ori r12,r12,0x9f10 80250ec: b5 81 08 00 add r1,r12,r1 80250f0: 28 22 00 08 lw r2,(r1+8) 80250f4: 34 0e 00 01 mvi r14,1 return 0; 80250f8: 34 01 00 00 mvi r1,0 rtems_set_errno_and_return_minus_one( EINVAL ); /* * If the signal is being ignored, then we are out of here. */ if ( _POSIX_signals_Vectors[ sig ].sa_handler == SIG_IGN ) 80250fc: 44 4e 00 8e be r2,r14,8025334 /* * P1003.1c/Draft 10, p. 33 says that certain signals should always * be directed to the executing thread such as those caused by hardware * faults. */ if ( (sig == SIGFPE) || (sig == SIGILL) || (sig == SIGSEGV ) ) 8025100: 65 62 00 04 cmpei r2,r11,4 8025104: 65 61 00 08 cmpei r1,r11,8 8025108: b8 41 08 00 or r1,r2,r1 802510c: 5c 20 00 03 bne r1,r0,8025118 8025110: 34 01 00 0b mvi r1,11 8025114: 5d 61 00 05 bne r11,r1,8025128 return pthread_kill( pthread_self(), sig ); 8025118: f8 00 01 3a calli 8025600 802511c: b9 60 10 00 mv r2,r11 8025120: f8 00 00 f3 calli 80254ec 8025124: e0 00 00 84 bi 8025334 static inline sigset_t signo_to_mask( uint32_t sig ) { return 1u << (sig - 1); 8025128: 34 01 00 01 mvi r1,1 802512c: b9 e0 10 00 mv r2,r15 8025130: fb ff 73 60 calli 8001eb0 <__ashlsi3> /* * Build up a siginfo structure */ siginfo = &siginfo_struct; siginfo->si_signo = sig; 8025134: 5b 8b 00 1c sw (sp+28),r11 siginfo->si_code = SI_USER; 8025138: 5b 8e 00 20 sw (sp+32),r14 802513c: b8 20 60 00 mv r12,r1 if ( !value ) { 8025140: 5d a0 00 03 bne r13,r0,802514c siginfo->si_value.sival_int = 0; 8025144: 5b 80 00 24 sw (sp+36),r0 8025148: e0 00 00 03 bi 8025154 } else { siginfo->si_value = *value; 802514c: 29 a1 00 00 lw r1,(r13+0) 8025150: 5b 81 00 24 sw (sp+36),r1 8025154: 78 01 08 02 mvhi r1,0x802 8025158: 38 21 9a 14 ori r1,r1,0x9a14 802515c: 28 22 00 00 lw r2,(r1+0) 8025160: 34 42 00 01 addi r2,r2,1 8025164: 58 22 00 00 sw (r1+0),r2 /* * Is the currently executing thread interested? If so then it will * get it an execute it as soon as the dispatcher executes. */ the_thread = _Thread_Executing; 8025168: 78 01 08 02 mvhi r1,0x802 802516c: 38 21 9e ec ori r1,r1,0x9eec 8025170: 28 23 00 0c lw r3,(r1+12) api = the_thread->API_Extensions[ THREAD_API_POSIX ]; if ( _POSIX_signals_Is_interested( api, mask ) ) { 8025174: 28 61 01 2c lw r1,(r3+300) 8025178: 28 21 00 d0 lw r1,(r1+208) 802517c: a4 20 08 00 not r1,r1 8025180: a1 81 08 00 and r1,r12,r1 8025184: 5c 20 00 3f bne r1,r0,8025280 /* XXX violation of visibility -- need to define thread queue support */ the_chain = &_POSIX_signals_Wait_queue.Queues.Fifo; for ( the_node = the_chain->first ; 8025188: 78 01 08 02 mvhi r1,0x802 802518c: 38 21 a0 9c ori r1,r1,0xa09c 8025190: 28 22 00 00 lw r2,(r1+0) 8025194: 78 01 08 02 mvhi r1,0x802 8025198: 38 21 a0 a0 ori r1,r1,0xa0a0 802519c: e0 00 00 0b bi 80251c8 #endif /* * Is this thread is actually blocked waiting for the signal? */ if (the_thread->Wait.option & mask) 80251a0: 28 44 00 30 lw r4,(r2+48) for ( the_node = the_chain->first ; !_Chain_Is_tail( the_chain, the_node ) ; the_node = the_node->next ) { the_thread = (Thread_Control *)the_node; 80251a4: b8 40 18 00 mv r3,r2 api = the_thread->API_Extensions[ THREAD_API_POSIX ]; 80251a8: 28 45 01 2c lw r5,(r2+300) #endif /* * Is this thread is actually blocked waiting for the signal? */ if (the_thread->Wait.option & mask) 80251ac: a1 84 20 00 and r4,r12,r4 80251b0: 5c 80 00 34 bne r4,r0,8025280 /* * Is this thread is blocked waiting for another signal but has * not blocked this one? */ if (~api->signals_blocked & mask) 80251b4: 28 a5 00 d0 lw r5,(r5+208) 80251b8: a4 a0 28 00 not r5,r5 80251bc: a1 85 28 00 and r5,r12,r5 80251c0: 5c a4 00 30 bne r5,r4,8025280 the_chain = &_POSIX_signals_Wait_queue.Queues.Fifo; for ( the_node = the_chain->first ; !_Chain_Is_tail( the_chain, the_node ) ; the_node = the_node->next ) { 80251c4: 28 42 00 00 lw r2,(r2+0) /* XXX violation of visibility -- need to define thread queue support */ the_chain = &_POSIX_signals_Wait_queue.Queues.Fifo; for ( the_node = the_chain->first ; 80251c8: 5c 41 ff f6 bne r2,r1,80251a0 * NOTES: * * + rtems internal threads do not receive signals. */ interested = NULL; interested_priority = PRIORITY_MAXIMUM + 1; 80251cc: 78 01 08 02 mvhi r1,0x802 80251d0: 38 21 90 c0 ori r1,r1,0x90c0 80251d4: 40 21 00 00 lbu r1,(r1+0) */ #define _POSIX_signals_Is_interested( _api, _mask ) \ ( ~(_api)->signals_blocked & (_mask) ) int killinfo( 80251d8: 78 02 08 02 mvhi r2,0x802 * NOTES: * * + rtems internal threads do not receive signals. */ interested = NULL; interested_priority = PRIORITY_MAXIMUM + 1; 80251dc: 78 04 08 02 mvhi r4,0x802 */ #define _POSIX_signals_Is_interested( _api, _mask ) \ ( ~(_api)->signals_blocked & (_mask) ) int killinfo( 80251e0: 38 42 99 b0 ori r2,r2,0x99b0 * NOTES: * * + rtems internal threads do not receive signals. */ interested = NULL; interested_priority = PRIORITY_MAXIMUM + 1; 80251e4: 34 21 00 01 addi r1,r1,1 80251e8: 38 84 99 b8 ori r4,r4,0x99b8 */ #define _POSIX_signals_Is_interested( _api, _mask ) \ ( ~(_api)->signals_blocked & (_mask) ) int killinfo( 80251ec: 34 4d 00 10 addi r13,r2,16 * * NOTES: * * + rtems internal threads do not receive signals. */ interested = NULL; 80251f0: 34 03 00 00 mvi r3,0 */ RTEMS_INLINE_ROUTINE bool _States_Is_interruptible_by_signal ( States_Control the_states ) { return (the_states & STATES_INTERRUPTIBLE_BY_SIGNAL); 80251f4: 78 08 10 00 mvhi r8,0x1000 for (the_api = OBJECTS_CLASSIC_API; the_api <= OBJECTS_APIS_LAST; the_api++) { /* * This can occur when no one is interested and an API is not configured. */ if ( !_Objects_Information_table[ the_api ] ) 80251f8: 28 85 00 00 lw r5,(r4+0) 80251fc: 44 a0 00 1e be r5,r0,8025274 <== NEVER TAKEN continue; the_info = _Objects_Information_table[ the_api ][ 1 ]; 8025200: 28 a5 00 04 lw r5,(r5+4) #endif maximum = the_info->maximum; object_table = the_info->local_table; for ( index = 1 ; index <= maximum ; index++ ) { 8025204: 34 06 00 01 mvi r6,1 */ if ( !the_info ) continue; #endif maximum = the_info->maximum; 8025208: 2c ae 00 10 lhu r14,(r5+16) 802520c: 28 a7 00 1c lw r7,(r5+28) object_table = the_info->local_table; for ( index = 1 ; index <= maximum ; index++ ) { 8025210: e0 00 00 18 bi 8025270 the_thread = (Thread_Control *) object_table[ index ]; 8025214: 28 e2 00 04 lw r2,(r7+4) if ( !the_thread ) 8025218: 44 40 00 14 be r2,r0,8025268 /* * If this thread is of lower priority than the interested thread, * go on to the next thread. */ if ( the_thread->current_priority > interested_priority ) 802521c: 28 45 00 14 lw r5,(r2+20) 8025220: 54 a1 00 12 bgu r5,r1,8025268 #if defined(RTEMS_DEBUG) if ( !api ) continue; #endif if ( !_POSIX_signals_Is_interested( api, mask ) ) 8025224: 28 49 01 2c lw r9,(r2+300) 8025228: 29 29 00 d0 lw r9,(r9+208) 802522c: a5 20 48 00 not r9,r9 8025230: a1 89 48 00 and r9,r12,r9 8025234: 45 20 00 0d be r9,r0,8025268 * * NOTE: We initialized interested_priority to PRIORITY_MAXIMUM + 1 * so we never have to worry about deferencing a NULL * interested thread. */ if ( the_thread->current_priority < interested_priority ) { 8025238: 54 25 00 0a bgu r1,r5,8025260 * and blocking interruptibutable by signal. * * If the interested thread is ready, don't think about changing. */ if ( interested && !_States_Is_ready( interested->current_state ) ) { 802523c: 44 60 00 0b be r3,r0,8025268 <== NEVER TAKEN 8025240: 28 69 00 10 lw r9,(r3+16) 8025244: 45 20 00 09 be r9,r0,8025268 <== NEVER TAKEN /* preferred ready over blocked */ DEBUG_STEP("5"); if ( _States_Is_ready( the_thread->current_state ) ) { 8025248: 28 4a 00 10 lw r10,(r2+16) 802524c: 45 40 00 05 be r10,r0,8025260 8025250: a1 28 48 00 and r9,r9,r8 continue; } DEBUG_STEP("6"); /* prefer blocked/interruptible over blocked/not interruptible */ if ( !_States_Is_interruptible_by_signal(interested->current_state) ) { 8025254: 5d 20 00 05 bne r9,r0,8025268 8025258: a1 48 50 00 and r10,r10,r8 DEBUG_STEP("7"); if ( _States_Is_interruptible_by_signal(the_thread->current_state) ) { 802525c: 45 49 00 03 be r10,r9,8025268 */ if ( interested && !_States_Is_ready( interested->current_state ) ) { /* preferred ready over blocked */ DEBUG_STEP("5"); if ( _States_Is_ready( the_thread->current_state ) ) { 8025260: b8 a0 08 00 mv r1,r5 8025264: b8 40 18 00 mv r3,r2 #endif maximum = the_info->maximum; object_table = the_info->local_table; for ( index = 1 ; index <= maximum ; index++ ) { 8025268: 34 c6 00 01 addi r6,r6,1 802526c: 34 e7 00 04 addi r7,r7,4 8025270: 51 c6 ff e9 bgeu r14,r6,8025214 8025274: 34 84 00 04 addi r4,r4,4 * + rtems internal threads do not receive signals. */ interested = NULL; interested_priority = PRIORITY_MAXIMUM + 1; for (the_api = OBJECTS_CLASSIC_API; the_api <= OBJECTS_APIS_LAST; the_api++) { 8025278: 5c 8d ff e0 bne r4,r13,80251f8 } } } } if ( interested ) { 802527c: 44 60 00 06 be r3,r0,8025294 /* * Returns true if the signal was synchronously given to a thread * blocked waiting for the signal. */ if ( _POSIX_signals_Unblock_thread( the_thread, sig, siginfo ) ) { 8025280: b8 60 08 00 mv r1,r3 8025284: b9 60 10 00 mv r2,r11 8025288: 37 83 00 1c addi r3,sp,28 802528c: f8 00 00 3d calli 8025380 <_POSIX_signals_Unblock_thread> 8025290: 5c 20 00 27 bne r1,r0,802532c /* * We may have woken up a thread but we definitely need to post the * signal to the process wide information set. */ _POSIX_signals_Set_process_signals( mask ); 8025294: b9 80 08 00 mv r1,r12 8025298: f8 00 00 2f calli 8025354 <_POSIX_signals_Set_process_signals> if ( _POSIX_signals_Vectors[ sig ].sa_flags == SA_SIGINFO ) { 802529c: b9 60 08 00 mv r1,r11 80252a0: 34 02 00 01 mvi r2,1 80252a4: fb ff 73 03 calli 8001eb0 <__ashlsi3> 80252a8: b4 2b 58 00 add r11,r1,r11 80252ac: 34 02 00 02 mvi r2,2 80252b0: 78 0c 08 02 mvhi r12,0x802 80252b4: b9 60 08 00 mv r1,r11 80252b8: fb ff 72 fe calli 8001eb0 <__ashlsi3> 80252bc: 39 8c 9f 10 ori r12,r12,0x9f10 80252c0: b5 81 08 00 add r1,r12,r1 80252c4: 28 22 00 00 lw r2,(r1+0) 80252c8: 34 01 00 02 mvi r1,2 80252cc: 5c 41 00 18 bne r2,r1,802532c psiginfo = (POSIX_signals_Siginfo_node *) _Chain_Get( &_POSIX_signals_Inactive_siginfo ); 80252d0: 78 01 08 02 mvhi r1,0x802 80252d4: 38 21 a0 90 ori r1,r1,0xa090 80252d8: fb ff 92 d9 calli 8009e3c <_Chain_Get> 80252dc: b8 20 60 00 mv r12,r1 if ( !psiginfo ) { 80252e0: 5c 20 00 05 bne r1,r0,80252f4 _Thread_Enable_dispatch(); 80252e4: fb ff 9a 43 calli 800bbf0 <_Thread_Enable_dispatch> rtems_set_errno_and_return_minus_one( EAGAIN ); 80252e8: fb ff b6 f7 calli 8012ec4 <__errno> 80252ec: 34 02 00 0b mvi r2,11 80252f0: e3 ff ff 70 bi 80250b0 } psiginfo->Info = *siginfo; 80252f4: 2b 81 00 1c lw r1,(sp+28) _Chain_Append( &_POSIX_signals_Siginfo[ sig ], &psiginfo->Node ); 80252f8: 34 02 00 02 mvi r2,2 if ( !psiginfo ) { _Thread_Enable_dispatch(); rtems_set_errno_and_return_minus_one( EAGAIN ); } psiginfo->Info = *siginfo; 80252fc: 59 81 00 08 sw (r12+8),r1 8025300: 2b 81 00 20 lw r1,(sp+32) 8025304: 59 81 00 0c sw (r12+12),r1 8025308: 2b 81 00 24 lw r1,(sp+36) 802530c: 59 81 00 10 sw (r12+16),r1 _Chain_Append( &_POSIX_signals_Siginfo[ sig ], &psiginfo->Node ); 8025310: b9 60 08 00 mv r1,r11 8025314: fb ff 72 e7 calli 8001eb0 <__ashlsi3> 8025318: 78 02 08 02 mvhi r2,0x802 802531c: 38 42 a1 08 ori r2,r2,0xa108 8025320: b4 22 08 00 add r1,r1,r2 8025324: b9 80 10 00 mv r2,r12 8025328: fb ff 92 af calli 8009de4 <_Chain_Append> } DEBUG_STEP("\n"); _Thread_Enable_dispatch(); 802532c: fb ff 9a 31 calli 800bbf0 <_Thread_Enable_dispatch> return 0; 8025330: 34 01 00 00 mvi r1,0 } 8025334: 2b 9d 00 04 lw ra,(sp+4) 8025338: 2b 8b 00 18 lw r11,(sp+24) 802533c: 2b 8c 00 14 lw r12,(sp+20) 8025340: 2b 8d 00 10 lw r13,(sp+16) 8025344: 2b 8e 00 0c lw r14,(sp+12) 8025348: 2b 8f 00 08 lw r15,(sp+8) 802534c: 37 9c 00 24 addi sp,sp,36 8025350: c3 a0 00 00 ret =============================================================================== 08017348 : extern void _wrapup_reent(struct _reent *); extern void _reclaim_reent(struct _reent *); void libc_wrapup(void) { 8017348: 37 9c ff f4 addi sp,sp,-12 801734c: 5b 8b 00 0c sw (sp+12),r11 8017350: 5b 8c 00 08 sw (sp+8),r12 8017354: 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())) 8017358: 78 01 08 01 mvhi r1,0x801 801735c: 38 21 9a a4 ori r1,r1,0x9aa4 8017360: 28 22 00 00 lw r2,(r1+0) 8017364: 34 01 00 03 mvi r1,3 8017368: 5c 41 00 16 bne r2,r1,80173c0 <== NEVER TAKEN /* * This was already done if the user called exit() directly . _wrapup_reent(0); */ if (_REENT != _global_impure_ptr) { 801736c: 78 01 08 01 mvhi r1,0x801 8017370: 78 0b 08 01 mvhi r11,0x801 8017374: 38 21 84 90 ori r1,r1,0x8490 8017378: 39 6b 91 d8 ori r11,r11,0x91d8 801737c: 28 2c 00 00 lw r12,(r1+0) 8017380: 29 61 00 00 lw r1,(r11+0) 8017384: 44 2c 00 04 be r1,r12,8017394 _wrapup_reent(_global_impure_ptr); 8017388: b9 80 08 00 mv r1,r12 801738c: f8 00 01 1c calli 80177fc <_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; 8017390: 59 6c 00 00 sw (r11+0),r12 * * Should this be changed to do *all* file streams? * _fwalk (_REENT, fclose); */ fclose (stdin); 8017394: 78 0b 08 01 mvhi r11,0x801 8017398: 39 6b 91 d8 ori r11,r11,0x91d8 801739c: 29 61 00 00 lw r1,(r11+0) 80173a0: 28 21 00 04 lw r1,(r1+4) 80173a4: fb ff e8 1d calli 8011418 fclose (stdout); 80173a8: 29 61 00 00 lw r1,(r11+0) 80173ac: 28 21 00 08 lw r1,(r1+8) 80173b0: fb ff e8 1a calli 8011418 fclose (stderr); 80173b4: 29 61 00 00 lw r1,(r11+0) 80173b8: 28 21 00 0c lw r1,(r1+12) 80173bc: fb ff e8 17 calli 8011418 } 80173c0: 2b 9d 00 04 lw ra,(sp+4) 80173c4: 2b 8b 00 0c lw r11,(sp+12) 80173c8: 2b 8c 00 08 lw r12,(sp+8) 80173cc: 37 9c 00 0c addi sp,sp,12 80173d0: c3 a0 00 00 ret =============================================================================== 08002aa8 : #include "malloc_p.h" void *malloc( size_t size ) { 8002aa8: 37 9c ff f4 addi sp,sp,-12 8002aac: 5b 8b 00 0c sw (sp+12),r11 8002ab0: 5b 8c 00 08 sw (sp+8),r12 8002ab4: 5b 9d 00 04 sw (sp+4),ra void *return_this; MSBUMP(malloc_calls, 1); 8002ab8: 78 03 08 01 mvhi r3,0x801 8002abc: 38 63 98 00 ori r3,r3,0x9800 #include "malloc_p.h" void *malloc( size_t size ) { 8002ac0: b8 20 60 00 mv r12,r1 void *return_this; MSBUMP(malloc_calls, 1); 8002ac4: 28 61 00 04 lw r1,(r3+4) /* * Validate the parameters */ if ( !size ) return (void *) 0; 8002ac8: 34 0b 00 00 mvi r11,0 size_t size ) { void *return_this; MSBUMP(malloc_calls, 1); 8002acc: 34 21 00 01 addi r1,r1,1 8002ad0: 58 61 00 04 sw (r3+4),r1 /* * If some free's have been deferred, then do them now. */ malloc_deferred_frees_process(); 8002ad4: fb ff ff 9d calli 8002948 /* * Validate the parameters */ if ( !size ) 8002ad8: 45 80 00 2d be r12,r0,8002b8c return (void *) 0; /* * Do not attempt to allocate memory if not in correct system state. */ if ( _System_state_Is_up(_System_state_Get()) && 8002adc: 78 01 08 01 mvhi r1,0x801 8002ae0: 38 21 9a a4 ori r1,r1,0x9aa4 8002ae4: 28 22 00 00 lw r2,(r1+0) 8002ae8: 34 01 00 03 mvi r1,3 8002aec: 5c 41 00 03 bne r2,r1,8002af8 !malloc_is_system_state_OK() ) 8002af0: fb ff ff 84 calli 8002900 return (void *) 0; /* * Do not attempt to allocate memory if not in correct system state. */ if ( _System_state_Is_up(_System_state_Get()) && 8002af4: 44 20 00 26 be r1,r0,8002b8c <== 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 ); 8002af8: 78 01 08 01 mvhi r1,0x801 8002afc: 38 21 90 1c ori r1,r1,0x901c 8002b00: 28 21 00 00 lw r1,(r1+0) 8002b04: b9 80 10 00 mv r2,r12 8002b08: 34 03 00 00 mvi r3,0 8002b0c: 34 04 00 00 mvi r4,0 8002b10: f8 00 0d 01 calli 8005f14 <_Protected_heap_Allocate_aligned_with_boundary> 8002b14: 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 ) { 8002b18: 5c 20 00 0f bne r1,r0,8002b54 if (rtems_malloc_sbrk_helpers) 8002b1c: 78 01 08 01 mvhi r1,0x801 8002b20: 38 21 96 84 ori r1,r1,0x9684 8002b24: 28 21 00 00 lw r1,(r1+0) 8002b28: 44 2b 00 06 be r1,r11,8002b40 return_this = (*rtems_malloc_sbrk_helpers->extend)( size ); 8002b2c: 28 22 00 04 lw r2,(r1+4) 8002b30: b9 80 08 00 mv r1,r12 8002b34: d8 40 00 00 call r2 8002b38: b8 20 58 00 mv r11,r1 if ( !return_this ) { 8002b3c: 5c 20 00 06 bne r1,r0,8002b54 errno = ENOMEM; 8002b40: f8 00 39 d6 calli 8011298 <__errno> 8002b44: 34 02 00 0c mvi r2,12 8002b48: 58 22 00 00 sw (r1+0),r2 return (void *) 0; 8002b4c: 34 0b 00 00 mvi r11,0 8002b50: e0 00 00 0f bi 8002b8c } /* * If the user wants us to dirty the allocated memory, then do it. */ if ( rtems_malloc_dirty_helper ) 8002b54: 78 01 08 01 mvhi r1,0x801 8002b58: 38 21 96 88 ori r1,r1,0x9688 8002b5c: 28 23 00 00 lw r3,(r1+0) 8002b60: 44 60 00 04 be r3,r0,8002b70 (*rtems_malloc_dirty_helper)( return_this, size ); 8002b64: b9 60 08 00 mv r1,r11 8002b68: b9 80 10 00 mv r2,r12 8002b6c: d8 60 00 00 call r3 /* * If configured, update the statistics */ if ( rtems_malloc_statistics_helpers ) 8002b70: 78 01 08 01 mvhi r1,0x801 8002b74: 38 21 96 80 ori r1,r1,0x9680 8002b78: 28 21 00 00 lw r1,(r1+0) 8002b7c: 44 20 00 04 be r1,r0,8002b8c (*rtems_malloc_statistics_helpers->at_malloc)(return_this); 8002b80: 28 22 00 04 lw r2,(r1+4) 8002b84: b9 60 08 00 mv r1,r11 8002b88: d8 40 00 00 call r2 return return_this; } 8002b8c: b9 60 08 00 mv r1,r11 8002b90: 2b 9d 00 04 lw ra,(sp+4) 8002b94: 2b 8b 00 0c lw r11,(sp+12) 8002b98: 2b 8c 00 08 lw r12,(sp+8) 8002b9c: 37 9c 00 0c addi sp,sp,12 8002ba0: 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 48 b0 ori r3,r3,0x48b0 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 41 81 calli 8012138 <__udivsi3> 8001b38: b9 60 10 00 mv r2,r11 8001b3c: f8 00 41 1a calli 8011fa4 <__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 40 1c ori r11,r11,0x401c 8001b5c: 29 61 00 00 lw r1,(r11+0) 8001b60: b9 80 18 00 mv r3,r12 8001b64: f8 00 0c 7d calli 8004d58 <_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 2b d4 calli 800cac4 <__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 48 80 ori r4,r4,0x4880 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 52 calli 8004cf0 <_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 =============================================================================== 0800ffbc : */ int memfile_ftruncate( rtems_libio_t *iop, rtems_off64_t length ) { 800ffbc: 37 9c ff f0 addi sp,sp,-16 800ffc0: 5b 8b 00 08 sw (sp+8),r11 800ffc4: 5b 9d 00 04 sw (sp+4),ra IMFS_jnode_t *the_jnode; the_jnode = iop->pathinfo.node_access; 800ffc8: 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 ) 800ffcc: 29 64 00 50 lw r4,(r11+80) 800ffd0: 48 44 00 05 bg r2,r4,800ffe4 <== NEVER TAKEN 800ffd4: 5c 82 00 08 bne r4,r2,800fff4 <== NEVER TAKEN 800ffd8: 29 64 00 54 lw r4,(r11+84) 800ffdc: 54 64 00 02 bgu r3,r4,800ffe4 800ffe0: e0 00 00 05 bi 800fff4 return IMFS_memfile_extend( the_jnode, length ); 800ffe4: b9 60 08 00 mv r1,r11 800ffe8: b8 60 10 00 mv r2,r3 800ffec: fb ff fe ed calli 800fba0 800fff0: e0 00 00 0b bi 801001c /* * 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; 800fff4: 59 62 00 50 sw (r11+80),r2 800fff8: 59 63 00 54 sw (r11+84),r3 iop->size = the_jnode->info.file.size; 800fffc: 58 22 00 08 sw (r1+8),r2 8010000: 58 23 00 0c sw (r1+12),r3 IMFS_update_atime( the_jnode ); 8010004: 34 02 00 00 mvi r2,0 8010008: 37 81 00 0c addi r1,sp,12 801000c: fb ff c9 db calli 8002778 8010010: 2b 81 00 0c lw r1,(sp+12) 8010014: 59 61 00 40 sw (r11+64),r1 return 0; 8010018: 34 01 00 00 mvi r1,0 } 801001c: 2b 9d 00 04 lw ra,(sp+4) 8010020: 2b 8b 00 08 lw r11,(sp+8) 8010024: 37 9c 00 10 addi sp,sp,16 8010028: c3 a0 00 00 ret =============================================================================== 0801002c : rtems_off64_t memfile_lseek( rtems_libio_t *iop, rtems_off64_t offset, int whence ) { 801002c: 37 9c ff f4 addi sp,sp,-12 8010030: 5b 8b 00 0c sw (sp+12),r11 8010034: 5b 8c 00 08 sw (sp+8),r12 8010038: 5b 9d 00 04 sw (sp+4),ra IMFS_jnode_t *the_jnode; the_jnode = iop->pathinfo.node_access; 801003c: 28 2c 00 1c lw r12,(r1+28) rtems_off64_t memfile_lseek( rtems_libio_t *iop, rtems_off64_t offset, int whence ) { 8010040: 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) { 8010044: 34 01 00 06 mvi r1,6 8010048: 29 82 00 4c lw r2,(r12+76) 801004c: 5c 41 00 0c bne r2,r1,801007c if (iop->offset > the_jnode->info.linearfile.size) 8010050: 29 81 00 50 lw r1,(r12+80) 8010054: 29 63 00 10 lw r3,(r11+16) 8010058: 29 82 00 54 lw r2,(r12+84) 801005c: 48 61 00 05 bg r3,r1,8010070 <== NEVER TAKEN 8010060: 5c 61 00 15 bne r3,r1,80100b4 <== NEVER TAKEN 8010064: 29 63 00 14 lw r3,(r11+20) 8010068: 54 62 00 02 bgu r3,r2,8010070 <== NEVER TAKEN 801006c: e0 00 00 12 bi 80100b4 iop->offset = the_jnode->info.linearfile.size; 8010070: 59 61 00 10 sw (r11+16),r1 <== NOT EXECUTED 8010074: 59 62 00 14 sw (r11+20),r2 <== NOT EXECUTED 8010078: e0 00 00 0f bi 80100b4 <== NOT EXECUTED } else { /* Must be a block file (IMFS_MEMORY_FILE). */ if (IMFS_memfile_extend( the_jnode, iop->offset )) 801007c: 29 62 00 14 lw r2,(r11+20) 8010080: b9 80 08 00 mv r1,r12 8010084: fb ff fe c7 calli 800fba0 8010088: 44 20 00 07 be r1,r0,80100a4 rtems_set_errno_and_return_minus_one( ENOSPC ); 801008c: f8 00 04 83 calli 8011298 <__errno> 8010090: 34 02 00 1c mvi r2,28 8010094: 58 22 00 00 sw (r1+0),r2 8010098: 34 01 ff ff mvi r1,-1 801009c: 34 02 ff ff mvi r2,-1 80100a0: e0 00 00 07 bi 80100bc iop->size = the_jnode->info.file.size; 80100a4: 29 81 00 50 lw r1,(r12+80) 80100a8: 59 61 00 08 sw (r11+8),r1 80100ac: 29 81 00 54 lw r1,(r12+84) 80100b0: 59 61 00 0c sw (r11+12),r1 } return iop->offset; 80100b4: 29 61 00 10 lw r1,(r11+16) 80100b8: 29 62 00 14 lw r2,(r11+20) } 80100bc: 2b 9d 00 04 lw ra,(sp+4) 80100c0: 2b 8b 00 0c lw r11,(sp+12) 80100c4: 2b 8c 00 08 lw r12,(sp+8) 80100c8: 37 9c 00 0c addi sp,sp,12 80100cc: c3 a0 00 00 ret =============================================================================== 0800ff08 : rtems_libio_t *iop, const char *pathname, uint32_t flag, uint32_t mode ) { 800ff08: 37 9c ff f4 addi sp,sp,-12 800ff0c: 5b 8b 00 0c sw (sp+12),r11 800ff10: 5b 8c 00 08 sw (sp+8),r12 800ff14: 5b 9d 00 04 sw (sp+4),ra 800ff18: b8 20 60 00 mv r12,r1 IMFS_jnode_t *the_jnode; the_jnode = iop->pathinfo.node_access; 800ff1c: 28 2b 00 1c lw r11,(r1+28) /* * Perform 'copy on write' for linear files */ if ((iop->flags & (LIBIO_FLAGS_WRITE | LIBIO_FLAGS_APPEND)) 800ff20: 28 21 00 18 lw r1,(r1+24) 800ff24: 20 21 02 04 andi r1,r1,0x204 800ff28: 44 20 00 13 be r1,r0,800ff74 && (the_jnode->type == IMFS_LINEAR_FILE)) { 800ff2c: 29 62 00 4c lw r2,(r11+76) 800ff30: 34 01 00 06 mvi r1,6 800ff34: 5c 41 00 10 bne r2,r1,800ff74 <== ALWAYS TAKEN uint32_t count = the_jnode->info.linearfile.size; 800ff38: 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; 800ff3c: 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; 800ff40: 29 63 00 58 lw r3,(r11+88) <== NOT EXECUTED the_jnode->type = IMFS_MEMORY_FILE; 800ff44: 59 61 00 4c sw (r11+76),r1 <== NOT EXECUTED the_jnode->info.file.size = 0; 800ff48: 59 60 00 50 sw (r11+80),r0 <== NOT EXECUTED 800ff4c: 59 60 00 54 sw (r11+84),r0 <== NOT EXECUTED the_jnode->info.file.indirect = 0; 800ff50: 59 60 00 58 sw (r11+88),r0 <== NOT EXECUTED the_jnode->info.file.doubly_indirect = 0; 800ff54: 59 60 00 5c sw (r11+92),r0 <== NOT EXECUTED the_jnode->info.file.triply_indirect = 0; 800ff58: 59 60 00 60 sw (r11+96),r0 <== NOT EXECUTED if ((count != 0) 800ff5c: 44 80 00 06 be r4,r0,800ff74 <== NOT EXECUTED && (IMFS_memfile_write(the_jnode, 0, buffer, count) == -1)) 800ff60: 34 02 00 00 mvi r2,0 <== NOT EXECUTED 800ff64: b9 60 08 00 mv r1,r11 <== NOT EXECUTED 800ff68: fb ff ff 64 calli 800fcf8 <== NOT EXECUTED return -1; 800ff6c: 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)) 800ff70: 44 22 00 0d be r1,r2,800ffa4 <== NOT EXECUTED return -1; } if (iop->flags & LIBIO_FLAGS_APPEND) 800ff74: 29 81 00 18 lw r1,(r12+24) 800ff78: 20 21 02 00 andi r1,r1,0x200 800ff7c: 44 20 00 05 be r1,r0,800ff90 iop->offset = the_jnode->info.file.size; 800ff80: 29 61 00 50 lw r1,(r11+80) 800ff84: 59 81 00 10 sw (r12+16),r1 800ff88: 29 61 00 54 lw r1,(r11+84) 800ff8c: 59 81 00 14 sw (r12+20),r1 iop->size = the_jnode->info.file.size; 800ff90: 29 61 00 50 lw r1,(r11+80) return 0; 800ff94: 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; 800ff98: 59 81 00 08 sw (r12+8),r1 800ff9c: 29 61 00 54 lw r1,(r11+84) 800ffa0: 59 81 00 0c sw (r12+12),r1 return 0; } 800ffa4: b8 40 08 00 mv r1,r2 800ffa8: 2b 9d 00 04 lw ra,(sp+4) 800ffac: 2b 8b 00 0c lw r11,(sp+12) 800ffb0: 2b 8c 00 08 lw r12,(sp+8) 800ffb4: 37 9c 00 0c addi sp,sp,12 800ffb8: c3 a0 00 00 ret =============================================================================== 08002d70 : const char *target, const char *filesystemtype, rtems_filesystem_options_t options, const void *data ) { 8002d70: 37 9c ff b0 addi sp,sp,-80 8002d74: 5b 8b 00 3c sw (sp+60),r11 8002d78: 5b 8c 00 38 sw (sp+56),r12 8002d7c: 5b 8d 00 34 sw (sp+52),r13 8002d80: 5b 8e 00 30 sw (sp+48),r14 8002d84: 5b 8f 00 2c sw (sp+44),r15 8002d88: 5b 90 00 28 sw (sp+40),r16 8002d8c: 5b 91 00 24 sw (sp+36),r17 8002d90: 5b 92 00 20 sw (sp+32),r18 8002d94: 5b 93 00 1c sw (sp+28),r19 8002d98: 5b 94 00 18 sw (sp+24),r20 8002d9c: 5b 95 00 14 sw (sp+20),r21 8002da0: 5b 96 00 10 sw (sp+16),r22 8002da4: 5b 97 00 0c sw (sp+12),r23 8002da8: 5b 98 00 08 sw (sp+8),r24 8002dac: 5b 9d 00 04 sw (sp+4),ra 8002db0: b8 20 88 00 mv r17,r1 /* * Are the file system options valid? */ if ( options != RTEMS_FILESYSTEM_READ_ONLY && 8002db4: 34 01 00 01 mvi r1,1 const char *target, const char *filesystemtype, rtems_filesystem_options_t options, const void *data ) { 8002db8: b8 40 78 00 mv r15,r2 8002dbc: b8 60 98 00 mv r19,r3 8002dc0: b8 80 b0 00 mv r22,r4 8002dc4: b8 a0 c0 00 mv r24,r5 /* * Are the file system options valid? */ if ( options != RTEMS_FILESYSTEM_READ_ONLY && 8002dc8: 50 24 00 02 bgeu r1,r4,8002dd0 8002dcc: e0 00 00 05 bi 8002de0 rtems_set_errno_and_return_minus_one( EINVAL ); /* * Get mount handler */ mount_h = rtems_filesystem_get_mount_handler( filesystemtype ); 8002dd0: b8 60 08 00 mv r1,r3 8002dd4: f8 00 26 a2 calli 800c85c 8002dd8: b8 20 a0 00 mv r20,r1 if ( !mount_h ) 8002ddc: 5c 20 00 04 bne r1,r0,8002dec rtems_set_errno_and_return_minus_one( EINVAL ); 8002de0: f8 00 39 2e calli 8011298 <__errno> 8002de4: 34 02 00 16 mvi r2,22 8002de8: e0 00 00 37 bi 8002ec4 { 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; 8002dec: 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 : "/"; 8002df0: b9 e0 60 00 mv r12,r15 8002df4: 5d c0 00 03 bne r14,r0,8002e00 8002df8: 78 0c 08 01 mvhi r12,0x801 8002dfc: 39 8c 7c 70 ori r12,r12,0x7c70 size_t filesystemtype_size = strlen( filesystemtype ) + 1; 8002e00: ba 60 08 00 mv r1,r19 8002e04: f8 00 3d 86 calli 801241c 8002e08: 34 30 00 01 addi r16,r1,1 size_t source_size = source_or_null != NULL ? strlen( source_or_null ) + 1 : 0; 8002e0c: 34 0d 00 00 mvi r13,0 8002e10: 46 20 00 04 be r17,r0,8002e20 8002e14: ba 20 08 00 mv r1,r17 8002e18: f8 00 3d 81 calli 801241c 8002e1c: 34 2d 00 01 addi r13,r1,1 size_t target_size = strlen( target ) + 1; 8002e20: b9 80 08 00 mv r1,r12 8002e24: f8 00 3d 7e calli 801241c size_t size = sizeof( rtems_filesystem_mount_table_entry_t ) + filesystemtype_size + source_size + target_size; 8002e28: 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; 8002e2c: 34 37 00 01 addi r23,r1,1 size_t size = sizeof( rtems_filesystem_mount_table_entry_t ) + filesystemtype_size + source_size + target_size; 8002e30: 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; 8002e34: 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 ); 8002e38: b4 77 10 00 add r2,r3,r23 8002e3c: 34 01 00 01 mvi r1,1 8002e40: fb ff fd 8f calli 800247c 8002e44: b8 20 58 00 mv r11,r1 if ( mt_entry != NULL ) { 8002e48: 44 20 00 1d be r1,r0,8002ebc <== NEVER TAKEN char *str = (char *) mt_entry + sizeof( *mt_entry ); 8002e4c: 34 32 00 74 addi r18,r1,116 memcpy( str, filesystemtype, filesystemtype_size ); 8002e50: ba 00 18 00 mv r3,r16 8002e54: ba 60 10 00 mv r2,r19 8002e58: ba 40 08 00 mv r1,r18 8002e5c: f8 00 3b c5 calli 8011d70 mt_entry->type = str; str += filesystemtype_size; 8002e60: b6 50 80 00 add r16,r18,r16 memcpy( str, source_or_null, source_size ); 8002e64: b9 a0 18 00 mv r3,r13 8002e68: ba 20 10 00 mv r2,r17 8002e6c: ba 00 08 00 mv r1,r16 mt_entry->dev = str; str += source_size; 8002e70: 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; 8002e74: 59 72 00 6c sw (r11+108),r18 str += filesystemtype_size; memcpy( str, source_or_null, source_size ); 8002e78: f8 00 3b be calli 8011d70 mt_entry->dev = str; str += source_size; memcpy( str, target, target_size ); 8002e7c: b9 80 10 00 mv r2,r12 8002e80: ba e0 18 00 mv r3,r23 8002e84: 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; 8002e88: 59 70 00 70 sw (r11+112),r16 str += source_size; memcpy( str, target, target_size ); 8002e8c: f8 00 3b b9 calli 8011d70 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; 8002e90: 78 03 08 01 mvhi r3,0x801 8002e94: b8 60 10 00 mv r2,r3 8002e98: 35 61 00 38 addi r1,r11,56 8002e9c: 38 42 7c c4 ori r2,r2,0x7cc4 8002ea0: 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; 8002ea4: 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; 8002ea8: 59 6b 00 2c sw (r11+44),r11 mt_entry->options = options; 8002eac: 59 76 00 30 sw (r11+48),r22 mt_entry->pathconf_limits_and_options = rtems_filesystem_default_pathconf; 8002eb0: f8 00 3b b0 calli 8011d70 /* * The mount_point should be a directory with read/write/execute * permissions in the existing tree. */ if ( has_target ) { 8002eb4: 45 c0 00 2f be r14,r0,8002f70 8002eb8: e0 00 00 06 bi 8002ed0 target, filesystemtype, &target_length ); if ( !mt_entry ) rtems_set_errno_and_return_minus_one( ENOMEM ); 8002ebc: f8 00 38 f7 calli 8011298 <__errno> <== NOT EXECUTED 8002ec0: 34 02 00 0c mvi r2,12 <== NOT EXECUTED 8002ec4: 58 22 00 00 sw (r1+0),r2 8002ec8: 34 0d ff ff mvi r13,-1 8002ecc: e0 00 00 5a bi 8003034 * The mount_point should be a directory with read/write/execute * permissions in the existing tree. */ if ( has_target ) { if ( rtems_filesystem_evaluate_path( 8002ed0: 37 8c 00 40 addi r12,sp,64 8002ed4: ba a0 10 00 mv r2,r21 8002ed8: b9 e0 08 00 mv r1,r15 8002edc: 34 03 00 07 mvi r3,7 8002ee0: b9 80 20 00 mv r4,r12 8002ee4: 34 05 00 01 mvi r5,1 8002ee8: fb ff fd a6 calli 8002580 8002eec: 34 02 ff ff mvi r2,-1 8002ef0: 44 22 00 4a be r1,r2,8003018 <== NEVER TAKEN /* * Test to see if it is a directory */ if ( loc.ops->node_type_h( &loc ) != RTEMS_FILESYSTEM_DIRECTORY ) { 8002ef4: 2b 81 00 4c lw r1,(sp+76) 8002ef8: 28 23 00 10 lw r3,(r1+16) 8002efc: b9 80 08 00 mv r1,r12 8002f00: d8 60 00 00 call r3 8002f04: 34 02 00 01 mvi r2,1 8002f08: 44 22 00 04 be r1,r2,8002f18 errno = ENOTDIR; 8002f0c: f8 00 38 e3 calli 8011298 <__errno> 8002f10: 34 02 00 14 mvi r2,20 8002f14: e0 00 00 20 bi 8002f94 /* * You can only mount one file system onto a single mount point. */ if ( rtems_filesystem_mount_iterate( is_node_fs_root, loc.node_access ) ) { 8002f18: 2b 82 00 40 lw r2,(sp+64) 8002f1c: 78 01 08 00 mvhi r1,0x800 8002f20: 38 21 2c 8c ori r1,r1,0x2c8c 8002f24: fb ff ff 71 calli 8002ce8 8002f28: b8 20 68 00 mv r13,r1 8002f2c: 44 20 00 04 be r1,r0,8002f3c errno = EBUSY; 8002f30: f8 00 38 da calli 8011298 <__errno> 8002f34: 34 02 00 10 mvi r2,16 8002f38: e0 00 00 17 bi 8002f94 * 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; 8002f3c: 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; 8002f40: 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; 8002f44: 59 61 00 08 sw (r11+8),r1 mt_entry->mt_point_node.handlers = loc.handlers; 8002f48: 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; 8002f4c: 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; 8002f50: 59 61 00 10 sw (r11+16),r1 mt_entry->mt_point_node.ops = loc.ops; 8002f54: 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 ) ) { 8002f58: 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; 8002f5c: 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 ) ) { 8002f60: b9 60 08 00 mv r1,r11 8002f64: d8 60 00 00 call r3 8002f68: 44 2d 00 0d be r1,r13,8002f9c <== ALWAYS TAKEN 8002f6c: e0 00 00 2c bi 800301c <== NOT EXECUTED */ RTEMS_INLINE_ROUTINE bool _Chain_Is_empty( Chain_Control *the_chain ) { return (the_chain->first == _Chain_Tail(the_chain)); 8002f70: 78 04 08 01 mvhi r4,0x801 8002f74: 38 84 90 f8 ori r4,r4,0x90f8 } } else { /* * Do we already have a base file system ? */ if ( !rtems_chain_is_empty( &mount_chain ) ) { 8002f78: 28 81 00 00 lw r1,(r4+0) 8002f7c: 78 03 08 01 mvhi r3,0x801 8002f80: 38 63 90 fc ori r3,r3,0x90fc ) { 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; 8002f84: 34 0c 00 00 mvi r12,0 } } else { /* * Do we already have a base file system ? */ if ( !rtems_chain_is_empty( &mount_chain ) ) { 8002f88: 44 23 00 05 be r1,r3,8002f9c <== ALWAYS TAKEN errno = EINVAL; 8002f8c: f8 00 38 c3 calli 8011298 <__errno> <== NOT EXECUTED 8002f90: 34 02 00 16 mvi r2,22 <== NOT EXECUTED 8002f94: 58 22 00 00 sw (r1+0),r2 goto cleanup_and_bail; 8002f98: e0 00 00 21 bi 800301c * 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 ) ) { 8002f9c: b9 60 08 00 mv r1,r11 8002fa0: bb 00 10 00 mv r2,r24 8002fa4: da 80 00 00 call r20 8002fa8: 44 20 00 06 be r1,r0,8002fc0 /* * Try to undo the mount operation */ loc.ops->unmount_h( mt_entry ); 8002fac: 2b 81 00 4c lw r1,(sp+76) 8002fb0: 28 22 00 28 lw r2,(r1+40) 8002fb4: b9 60 08 00 mv r1,r11 8002fb8: d8 40 00 00 call r2 goto cleanup_and_bail; 8002fbc: e0 00 00 18 bi 800301c } /* * Add the mount table entry to the mount table chain */ rtems_libio_lock(); 8002fc0: fb ff ff 36 calli 8002c98 8002fc4: 78 01 08 01 mvhi r1,0x801 8002fc8: 38 21 90 f8 ori r1,r1,0x90f8 8002fcc: b9 60 10 00 mv r2,r11 rtems_libio_unlock(); if ( !has_target ) rtems_filesystem_root = mt_entry->mt_fs_root; return 0; 8002fd0: 34 0d 00 00 mvi r13,0 8002fd4: f8 00 06 d4 calli 8004b24 <_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(); 8002fd8: fb ff ff 3b calli 8002cc4 if ( !has_target ) 8002fdc: 5d cd 00 16 bne r14,r13,8003034 rtems_filesystem_root = mt_entry->mt_fs_root; 8002fe0: 78 01 08 01 mvhi r1,0x801 8002fe4: 38 21 91 04 ori r1,r1,0x9104 8002fe8: 28 21 00 00 lw r1,(r1+0) 8002fec: 29 66 00 1c lw r6,(r11+28) 8002ff0: 29 65 00 20 lw r5,(r11+32) 8002ff4: 29 64 00 24 lw r4,(r11+36) 8002ff8: 29 63 00 28 lw r3,(r11+40) 8002ffc: 29 62 00 2c lw r2,(r11+44) 8003000: 58 26 00 18 sw (r1+24),r6 8003004: 58 25 00 1c sw (r1+28),r5 8003008: 58 24 00 20 sw (r1+32),r4 800300c: 58 23 00 24 sw (r1+36),r3 8003010: 58 22 00 28 sw (r1+40),r2 8003014: e0 00 00 08 bi 8003034 ) { 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; 8003018: 34 0c 00 00 mvi r12,0 <== NOT EXECUTED return 0; cleanup_and_bail: free( mt_entry ); 800301c: b9 60 08 00 mv r1,r11 8003020: fb ff fd a8 calli 80026c0 if ( loc_to_free ) rtems_filesystem_freenode( loc_to_free ); return -1; 8003024: 34 0d ff ff mvi r13,-1 cleanup_and_bail: free( mt_entry ); if ( loc_to_free ) 8003028: 45 80 00 03 be r12,r0,8003034 <== NEVER TAKEN rtems_filesystem_freenode( loc_to_free ); 800302c: b9 80 08 00 mv r1,r12 8003030: fb ff fd 9c calli 80026a0 return -1; } 8003034: b9 a0 08 00 mv r1,r13 8003038: 2b 9d 00 04 lw ra,(sp+4) 800303c: 2b 8b 00 3c lw r11,(sp+60) 8003040: 2b 8c 00 38 lw r12,(sp+56) 8003044: 2b 8d 00 34 lw r13,(sp+52) 8003048: 2b 8e 00 30 lw r14,(sp+48) 800304c: 2b 8f 00 2c lw r15,(sp+44) 8003050: 2b 90 00 28 lw r16,(sp+40) 8003054: 2b 91 00 24 lw r17,(sp+36) 8003058: 2b 92 00 20 lw r18,(sp+32) 800305c: 2b 93 00 1c lw r19,(sp+28) 8003060: 2b 94 00 18 lw r20,(sp+24) 8003064: 2b 95 00 14 lw r21,(sp+20) 8003068: 2b 96 00 10 lw r22,(sp+16) 800306c: 2b 97 00 0c lw r23,(sp+12) 8003070: 2b 98 00 08 lw r24,(sp+8) 8003074: 37 9c 00 50 addi sp,sp,80 8003078: c3 a0 00 00 ret =============================================================================== 08002020 : const char *target, const char *filesystemtype, rtems_filesystem_options_t options, const void *data ) { 8002020: 37 9c ff e8 addi sp,sp,-24 8002024: 5b 8b 00 0c sw (sp+12),r11 8002028: 5b 8c 00 08 sw (sp+8),r12 800202c: 5b 9d 00 04 sw (sp+4),ra 8002030: b8 20 60 00 mv r12,r1 8002034: b8 40 58 00 mv r11,r2 int rv = -1; if (target != NULL) { 8002038: 44 40 00 0f be r2,r0,8002074 rv = rtems_mkdir(target, S_IRWXU | S_IRWXG | S_IRWXO); 800203c: b8 40 08 00 mv r1,r2 8002040: 34 02 01 ff mvi r2,511 8002044: 5b 83 00 18 sw (sp+24),r3 8002048: 5b 84 00 14 sw (sp+20),r4 800204c: 5b 85 00 10 sw (sp+16),r5 8002050: f8 00 02 91 calli 8002a94 if (rv == 0) { 8002054: 2b 83 00 18 lw r3,(sp+24) 8002058: 2b 84 00 14 lw r4,(sp+20) 800205c: 2b 85 00 10 lw r5,(sp+16) 8002060: 5c 20 00 09 bne r1,r0,8002084 <== NEVER TAKEN rv = mount( 8002064: b9 80 08 00 mv r1,r12 8002068: b9 60 10 00 mv r2,r11 800206c: f8 00 00 44 calli 800217c 8002070: e0 00 00 05 bi 8002084 options, data ); } } else { errno = EINVAL; 8002074: f8 00 29 cb calli 800c7a0 <__errno> 8002078: 34 02 00 16 mvi r2,22 800207c: 58 22 00 00 sw (r1+0),r2 const char *filesystemtype, rtems_filesystem_options_t options, const void *data ) { int rv = -1; 8002080: 34 01 ff ff mvi r1,-1 } else { errno = EINVAL; } return rv; } 8002084: 2b 9d 00 04 lw ra,(sp+4) 8002088: 2b 8b 00 0c lw r11,(sp+12) 800208c: 2b 8c 00 08 lw r12,(sp+8) 8002090: 37 9c 00 18 addi sp,sp,24 8002094: c3 a0 00 00 ret =============================================================================== 080032a4 : void newlib_delete_hook( rtems_tcb *current_task, rtems_tcb *deleted_task ) { 80032a4: 37 9c ff f0 addi sp,sp,-16 80032a8: 5b 8b 00 10 sw (sp+16),r11 80032ac: 5b 8c 00 0c sw (sp+12),r12 80032b0: 5b 8d 00 08 sw (sp+8),r13 80032b4: 5b 9d 00 04 sw (sp+4),ra 80032b8: b8 20 68 00 mv r13,r1 80032bc: b8 40 60 00 mv r12,r2 /* * The reentrancy structure was allocated by newlib using malloc() */ if (current_task == deleted_task) { 80032c0: 5c 22 00 05 bne r1,r2,80032d4 ptr = _REENT; 80032c4: 78 02 08 01 mvhi r2,0x801 80032c8: 38 42 91 d8 ori r2,r2,0x91d8 80032cc: 28 4b 00 00 lw r11,(r2+0) 80032d0: e0 00 00 02 bi 80032d8 } else { ptr = deleted_task->libc_reent; 80032d4: 28 4b 01 24 lw r11,(r2+292) } if (ptr && ptr != _global_impure_ptr) { 80032d8: 45 60 00 0b be r11,r0,8003304 <== NEVER TAKEN 80032dc: 78 02 08 01 mvhi r2,0x801 80032e0: 38 42 84 90 ori r2,r2,0x8490 80032e4: 28 41 00 00 lw r1,(r2+0) 80032e8: 45 61 00 07 be r11,r1,8003304 _reclaim_reent(ptr); */ /* * Just in case there are some buffers lying around. */ _fwalk(ptr, newlib_free_buffers); 80032ec: 78 02 08 00 mvhi r2,0x800 80032f0: b9 60 08 00 mv r1,r11 80032f4: 38 42 30 80 ori r2,r2,0x3080 80032f8: f8 00 3a 36 calli 8011bd0 <_fwalk> #if REENT_MALLOCED free(ptr); #else _Workspace_Free(ptr); 80032fc: b9 60 08 00 mv r1,r11 8003300: f8 00 12 25 calli 8007b94 <_Workspace_Free> #endif } deleted_task->libc_reent = NULL; 8003304: 59 80 01 24 sw (r12+292),r0 /* * Require the switch back to another task to install its own */ if ( current_task == deleted_task ) { 8003308: 5d ac 00 04 bne r13,r12,8003318 _REENT = 0; 800330c: 78 01 08 01 mvhi r1,0x801 8003310: 38 21 91 d8 ori r1,r1,0x91d8 8003314: 58 20 00 00 sw (r1+0),r0 } } 8003318: 2b 9d 00 04 lw ra,(sp+4) 800331c: 2b 8b 00 10 lw r11,(sp+16) 8003320: 2b 8c 00 0c lw r12,(sp+12) 8003324: 2b 8d 00 08 lw r13,(sp+8) 8003328: 37 9c 00 10 addi sp,sp,16 800332c: c3 a0 00 00 ret =============================================================================== 08003080 : */ int newlib_free_buffers( FILE *fp ) { 8003080: 37 9c ff f8 addi sp,sp,-8 8003084: 5b 8b 00 08 sw (sp+8),r11 8003088: 5b 9d 00 04 sw (sp+4),ra 800308c: b8 20 58 00 mv r11,r1 switch ( fileno(fp) ) { 8003090: f8 00 39 97 calli 80116ec 8003094: 34 02 00 02 mvi r2,2 8003098: 54 22 00 0c bgu r1,r2,80030c8 <== NEVER TAKEN case 0: case 1: case 2: if (fp->_flags & __SMBF) { 800309c: 2d 61 00 0c lhu r1,(r11+12) 80030a0: 20 21 00 80 andi r1,r1,0x80 80030a4: 44 20 00 0b be r1,r0,80030d0 <== ALWAYS TAKEN free( fp->_bf._base ); 80030a8: 29 61 00 10 lw r1,(r11+16) <== NOT EXECUTED 80030ac: fb ff fd 85 calli 80026c0 <== NOT EXECUTED fp->_flags &= ~__SMBF; 80030b0: 2d 61 00 0c lhu r1,(r11+12) <== NOT EXECUTED fp->_bf._base = fp->_p = (unsigned char *) NULL; 80030b4: 59 60 00 00 sw (r11+0),r0 <== NOT EXECUTED 80030b8: 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; 80030bc: 20 21 ff 7f andi r1,r1,0xff7f <== NOT EXECUTED 80030c0: 0d 61 00 0c sh (r11+12),r1 <== NOT EXECUTED 80030c4: e0 00 00 03 bi 80030d0 <== NOT EXECUTED fp->_bf._base = fp->_p = (unsigned char *) NULL; } break; default: fclose(fp); 80030c8: b9 60 08 00 mv r1,r11 <== NOT EXECUTED 80030cc: f8 00 38 d3 calli 8011418 <== NOT EXECUTED } return 0; } 80030d0: 34 01 00 00 mvi r1,0 80030d4: 2b 9d 00 04 lw ra,(sp+4) 80030d8: 2b 8b 00 08 lw r11,(sp+8) 80030dc: 37 9c 00 08 addi sp,sp,8 80030e0: c3 a0 00 00 ret =============================================================================== 080033b4 : int open( const char *pathname, int flags, ... ) { 80033b4: 37 9c ff ac addi sp,sp,-84 80033b8: 5b 8b 00 24 sw (sp+36),r11 80033bc: 5b 8c 00 20 sw (sp+32),r12 80033c0: 5b 8d 00 1c sw (sp+28),r13 80033c4: 5b 8e 00 18 sw (sp+24),r14 80033c8: 5b 8f 00 14 sw (sp+20),r15 80033cc: 5b 90 00 10 sw (sp+16),r16 80033d0: 5b 91 00 0c sw (sp+12),r17 80033d4: 5b 92 00 08 sw (sp+8),r18 80033d8: 5b 9d 00 04 sw (sp+4),ra 80033dc: b8 20 78 00 mv r15,r1 /* * Set the Evaluation flags */ eval_flags = 0; status = flags + 1; 80033e0: 34 41 00 01 addi r1,r2,1 int open( const char *pathname, int flags, ... ) { 80033e4: 5b 82 00 3c sw (sp+60),r2 80033e8: b8 40 70 00 mv r14,r2 80033ec: 5b 83 00 40 sw (sp+64),r3 80033f0: 5b 84 00 44 sw (sp+68),r4 80033f4: 5b 85 00 48 sw (sp+72),r5 80033f8: 5b 86 00 4c sw (sp+76),r6 80033fc: 5b 87 00 50 sw (sp+80),r7 8003400: 5b 88 00 54 sw (sp+84),r8 /* * Set the Evaluation flags */ eval_flags = 0; status = flags + 1; if ( ( status & _FREAD ) == _FREAD ) 8003404: 20 22 00 01 andi r2,r1,0x1 int eval_flags; /* * Set the Evaluation flags */ eval_flags = 0; 8003408: 34 10 00 00 mvi r16,0 status = flags + 1; if ( ( status & _FREAD ) == _FREAD ) 800340c: 44 40 00 02 be r2,r0,8003414 eval_flags |= RTEMS_LIBIO_PERMS_READ; 8003410: 34 10 00 04 mvi r16,4 if ( ( status & _FWRITE ) == _FWRITE ) 8003414: 20 21 00 02 andi r1,r1,0x2 8003418: 44 20 00 02 be r1,r0,8003420 eval_flags |= RTEMS_LIBIO_PERMS_WRITE; 800341c: 3a 10 00 02 ori r16,r16,0x2 va_start(ap, flags); mode = va_arg( ap, int ); 8003420: 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(); 8003424: f8 00 24 35 calli 800c4f8 8003428: 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; 800342c: 34 0d 00 00 mvi r13,0 */ /* allocate a file control block */ iop = rtems_libio_allocate(); if ( iop == 0 ) { rc = ENFILE; 8003430: 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 ) { 8003434: 44 20 00 62 be r1,r0,80035bc } /* * See if the file exists. */ status = rtems_filesystem_evaluate_path( 8003438: b9 e0 08 00 mv r1,r15 800343c: f8 00 3b f8 calli 801241c 8003440: 37 91 00 28 addi r17,sp,40 8003444: b8 20 10 00 mv r2,r1 8003448: ba 00 18 00 mv r3,r16 800344c: b9 e0 08 00 mv r1,r15 8003450: ba 20 20 00 mv r4,r17 8003454: 34 05 00 01 mvi r5,1 8003458: fb ff fc 4a calli 8002580 pathname, strlen( pathname ), eval_flags, &loc, true ); if ( status == -1 ) { 800345c: 34 02 ff ff mvi r2,-1 8003460: 5c 22 00 1c bne r1,r2,80034d0 if ( errno != ENOENT ) { 8003464: f8 00 37 8d calli 8011298 <__errno> 8003468: 28 22 00 00 lw r2,(r1+0) 800346c: 34 01 00 02 mvi r1,2 8003470: 5c 41 00 0a bne r2,r1,8003498 rc = errno; goto done; } /* If the file does not exist and we are not trying to create it--> error */ if ( !(flags & O_CREAT) ) { 8003474: 21 c1 02 00 andi r1,r14,0x200 rc = ENOENT; 8003478: 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) ) { 800347c: 44 20 00 50 be r1,r0,80035bc rc = ENOENT; goto done; } /* Create the node for the new regular file */ rc = mknod( pathname, S_IFREG | mode, 0LL ); 8003480: b9 e0 08 00 mv r1,r15 8003484: 3a 42 80 00 ori r2,r18,0x8000 8003488: 34 03 00 00 mvi r3,0 800348c: 34 04 00 00 mvi r4,0 8003490: fb ff fd ce calli 8002bc8 if ( rc ) { 8003494: 44 20 00 04 be r1,r0,80034a4 <== ALWAYS TAKEN rc = errno; 8003498: f8 00 37 80 calli 8011298 <__errno> 800349c: 28 2c 00 00 lw r12,(r1+0) goto done; 80034a0: e0 00 00 46 bi 80035b8 /* * 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( 80034a4: b9 e0 08 00 mv r1,r15 80034a8: f8 00 3b dd calli 801241c 80034ac: b8 20 10 00 mv r2,r1 80034b0: 34 03 00 00 mvi r3,0 80034b4: b9 e0 08 00 mv r1,r15 80034b8: ba 20 20 00 mv r4,r17 80034bc: 34 05 00 01 mvi r5,1 80034c0: fb ff fc 30 calli 8002580 pathname, strlen( pathname ), 0x0, &loc, true ); if ( status != 0 ) { /* The file did not exist */ rc = EACCES; 80034c4: 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 */ 80034c8: 5d a1 00 3d bne r13,r1,80035bc <== NEVER TAKEN 80034cc: e0 00 00 06 bi 80034e4 rc = EACCES; goto done; } } else if ((flags & (O_EXCL|O_CREAT)) == (O_EXCL|O_CREAT)) { 80034d0: 21 c2 0a 00 andi r2,r14,0xa00 80034d4: 34 01 0a 00 mvi r1,2560 /* We were trying to create a file that already exists */ rc = EEXIST; loc_to_free = &loc; 80034d8: 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; 80034dc: 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)) { 80034e0: 44 41 00 37 be r2,r1,80035bc /* * Fill in the file control block based on the loc structure * returned by successful path evaluation. */ iop->flags |= rtems_libio_fcntl_flags( flags ); 80034e4: b9 c0 08 00 mv r1,r14 80034e8: 29 6c 00 18 lw r12,(r11+24) 80034ec: f8 00 23 d9 calli 800c450 iop->pathinfo = loc; 80034f0: 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 ); 80034f4: b8 2c 08 00 or r1,r1,r12 80034f8: 59 61 00 18 sw (r11+24),r1 iop->pathinfo = loc; 80034fc: 59 62 00 1c sw (r11+28),r2 8003500: 2b 82 00 2c lw r2,(sp+44) 8003504: 2b 81 00 30 lw r1,(sp+48) rc = (*iop->pathinfo.handlers->open_h)( iop, pathname, flags, mode ); 8003508: 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; 800350c: 59 62 00 20 sw (r11+32),r2 8003510: 2b 82 00 34 lw r2,(sp+52) rc = (*iop->pathinfo.handlers->open_h)( iop, pathname, flags, mode ); 8003514: 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; 8003518: 59 61 00 24 sw (r11+36),r1 800351c: 59 62 00 28 sw (r11+40),r2 8003520: 2b 82 00 38 lw r2,(sp+56) rc = (*iop->pathinfo.handlers->open_h)( iop, pathname, flags, mode ); 8003524: b9 60 08 00 mv r1,r11 8003528: 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; 800352c: 59 62 00 2c sw (r11+44),r2 rc = (*iop->pathinfo.handlers->open_h)( iop, pathname, flags, mode ); 8003530: b9 e0 10 00 mv r2,r15 8003534: d8 a0 00 00 call r5 if ( rc ) { 8003538: 44 20 00 05 be r1,r0,800354c rc = errno; 800353c: f8 00 37 57 calli 8011298 <__errno> 8003540: 28 2c 00 00 lw r12,(r1+0) rc = EEXIST; loc_to_free = &loc; goto done; } loc_to_free = &loc; 8003544: 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; 8003548: e0 00 00 1c bi 80035b8 } /* * Optionally truncate the file. */ if ( (flags & O_TRUNC) == O_TRUNC ) { 800354c: 21 ce 04 00 andi r14,r14,0x400 8003550: 45 c1 00 25 be r14,r1,80035e4 rc = ftruncate( iop - rtems_libio_iops, 0 ); 8003554: 78 01 08 01 mvhi r1,0x801 8003558: 38 21 97 e8 ori r1,r1,0x97e8 800355c: 28 21 00 00 lw r1,(r1+0) 8003560: 34 02 00 06 mvi r2,6 rc = EEXIST; loc_to_free = &loc; goto done; } loc_to_free = &loc; 8003564: 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 ); 8003568: c9 61 08 00 sub r1,r11,r1 800356c: f8 00 4d df calli 8016ce8 <__ashrsi3> 8003570: 34 02 00 00 mvi r2,0 8003574: f8 00 23 59 calli 800c2d8 8003578: b8 20 60 00 mv r12,r1 if ( rc ) { 800357c: 44 20 00 0f be r1,r0,80035b8 if(errno) rc = errno; 8003580: f8 00 37 46 calli 8011298 <__errno> 8003584: 28 21 00 00 lw r1,(r1+0) 8003588: 44 20 00 03 be r1,r0,8003594 <== NEVER TAKEN 800358c: f8 00 37 43 calli 8011298 <__errno> 8003590: 28 2c 00 00 lw r12,(r1+0) close( iop - rtems_libio_iops ); 8003594: 78 01 08 01 mvhi r1,0x801 8003598: 38 21 97 e8 ori r1,r1,0x97e8 800359c: 28 21 00 00 lw r1,(r1+0) 80035a0: 34 02 00 06 mvi r2,6 /* those are released by close(): */ iop = 0; loc_to_free = NULL; 80035a4: 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 ); 80035a8: c9 61 08 00 sub r1,r11,r1 80035ac: f8 00 4d cf calli 8016ce8 <__ashrsi3> 80035b0: f8 00 23 1d calli 800c224 /* those are released by close(): */ iop = 0; 80035b4: 34 0b 00 00 mvi r11,0 * Single exit and clean up path. */ done: va_end(ap); if ( rc ) { 80035b8: 45 80 00 0b be r12,r0,80035e4 if ( iop ) 80035bc: 45 60 00 03 be r11,r0,80035c8 rtems_libio_free( iop ); 80035c0: b9 60 08 00 mv r1,r11 80035c4: f8 00 23 fb calli 800c5b0 if ( loc_to_free ) 80035c8: 45 a0 00 03 be r13,r0,80035d4 rtems_filesystem_freenode( loc_to_free ); 80035cc: b9 a0 08 00 mv r1,r13 80035d0: fb ff fc 34 calli 80026a0 rtems_set_errno_and_return_minus_one( rc ); 80035d4: f8 00 37 31 calli 8011298 <__errno> 80035d8: 58 2c 00 00 sw (r1+0),r12 80035dc: 34 01 ff ff mvi r1,-1 80035e0: e0 00 00 07 bi 80035fc } return iop - rtems_libio_iops; 80035e4: 78 01 08 01 mvhi r1,0x801 80035e8: 38 21 97 e8 ori r1,r1,0x97e8 80035ec: 28 21 00 00 lw r1,(r1+0) 80035f0: 34 02 00 06 mvi r2,6 80035f4: c9 61 08 00 sub r1,r11,r1 80035f8: f8 00 4d bc calli 8016ce8 <__ashrsi3> } 80035fc: 2b 9d 00 04 lw ra,(sp+4) 8003600: 2b 8b 00 24 lw r11,(sp+36) 8003604: 2b 8c 00 20 lw r12,(sp+32) 8003608: 2b 8d 00 1c lw r13,(sp+28) 800360c: 2b 8e 00 18 lw r14,(sp+24) 8003610: 2b 8f 00 14 lw r15,(sp+20) 8003614: 2b 90 00 10 lw r16,(sp+16) 8003618: 2b 91 00 0c lw r17,(sp+12) 800361c: 2b 92 00 08 lw r18,(sp+8) 8003620: 37 9c 00 54 addi sp,sp,84 8003624: c3 a0 00 00 ret =============================================================================== 08003330 : /* * This is a replaceable stub which opens the console, if present. */ void open_dev_console(void) { 8003330: 37 9c ff f4 addi sp,sp,-12 8003334: 5b 8b 00 0c sw (sp+12),r11 8003338: 5b 8c 00 08 sw (sp+8),r12 800333c: 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) { 8003340: 78 0b 08 01 mvhi r11,0x801 8003344: 39 6b 7b ec ori r11,r11,0x7bec 8003348: b9 60 08 00 mv r1,r11 800334c: 34 02 00 00 mvi r2,0 8003350: 34 03 00 00 mvi r3,0 8003354: f8 00 00 18 calli 80033b4 8003358: 34 0c ff ff mvi r12,-1 800335c: 44 2c 00 11 be r1,r12,80033a0 /* * 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) 8003360: 34 02 00 01 mvi r2,1 8003364: b9 60 08 00 mv r1,r11 8003368: 34 03 00 00 mvi r3,0 800336c: f8 00 00 12 calli 80033b4 rtems_fatal_error_occurred( 0x55544431 ); /* error STD1 */ 8003370: 78 02 08 01 mvhi r2,0x801 8003374: 38 42 7c f8 ori r2,r2,0x7cf8 /* * 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) 8003378: 44 2c 00 08 be r1,r12,8003398 <== NEVER TAKEN rtems_fatal_error_occurred( 0x55544431 ); /* error STD1 */ if ((stderr_fd = open("/dev/console", O_WRONLY, 0)) == -1) 800337c: b9 60 08 00 mv r1,r11 8003380: 34 02 00 01 mvi r2,1 8003384: 34 03 00 00 mvi r3,0 8003388: f8 00 00 0b calli 80033b4 800338c: 5c 2c 00 05 bne r1,r12,80033a0 <== ALWAYS TAKEN rtems_fatal_error_occurred( 0x55544432 ); /* error STD2 */ 8003390: 78 02 08 01 mvhi r2,0x801 <== NOT EXECUTED 8003394: 38 42 7c fc ori r2,r2,0x7cfc <== NOT EXECUTED 8003398: 28 41 00 00 lw r1,(r2+0) <== NOT EXECUTED 800339c: f8 00 04 52 calli 80044e4 <== NOT EXECUTED } 80033a0: 2b 9d 00 04 lw ra,(sp+4) 80033a4: 2b 8b 00 0c lw r11,(sp+12) 80033a8: 2b 8c 00 08 lw r12,(sp+8) 80033ac: 37 9c 00 0c addi sp,sp,12 80033b0: c3 a0 00 00 ret =============================================================================== 080054e4 : /* * Handle output processing */ static void oproc (unsigned char c, struct rtems_termios_tty *tty) { 80054e4: 37 9c ff f4 addi sp,sp,-12 80054e8: 5b 8b 00 08 sw (sp+8),r11 80054ec: 5b 9d 00 04 sw (sp+4),ra 80054f0: 33 81 00 0c sb (sp+12),r1 int i; if (tty->termios.c_oflag & OPOST) { 80054f4: 28 41 00 34 lw r1,(r2+52) /* * Handle output processing */ static void oproc (unsigned char c, struct rtems_termios_tty *tty) { 80054f8: b8 40 58 00 mv r11,r2 int i; if (tty->termios.c_oflag & OPOST) { 80054fc: 20 22 00 01 andi r2,r1,0x1 8005500: 44 40 00 4d be r2,r0,8005634 <== NEVER TAKEN switch (c) { 8005504: 43 82 00 0c lbu r2,(sp+12) 8005508: 34 03 00 09 mvi r3,9 800550c: 44 43 00 21 be r2,r3,8005590 8005510: 54 43 00 04 bgu r2,r3,8005520 <== ALWAYS TAKEN 8005514: 34 03 00 08 mvi r3,8 <== NOT EXECUTED 8005518: 5c 43 00 30 bne r2,r3,80055d8 <== NOT EXECUTED 800551c: e0 00 00 2b bi 80055c8 <== NOT EXECUTED 8005520: 34 03 00 0a mvi r3,10 8005524: 44 43 00 04 be r2,r3,8005534 8005528: 34 03 00 0d mvi r3,13 800552c: 5c 43 00 2b bne r2,r3,80055d8 <== ALWAYS TAKEN 8005530: e0 00 00 0c bi 8005560 <== NOT EXECUTED case '\n': if (tty->termios.c_oflag & ONLRET) 8005534: 20 22 00 20 andi r2,r1,0x20 8005538: 44 40 00 02 be r2,r0,8005540 <== ALWAYS TAKEN tty->column = 0; 800553c: 59 60 00 28 sw (r11+40),r0 <== NOT EXECUTED if (tty->termios.c_oflag & ONLCR) { 8005540: 20 21 00 04 andi r1,r1,0x4 8005544: 44 20 00 3c be r1,r0,8005634 <== NEVER TAKEN rtems_termios_puts ("\r", 1, tty); 8005548: 78 01 08 02 mvhi r1,0x802 800554c: 38 21 0d e4 ori r1,r1,0xde4 8005550: 34 02 00 01 mvi r2,1 8005554: b9 60 18 00 mv r3,r11 8005558: fb ff ff 8d calli 800538c 800555c: e0 00 00 0b bi 8005588 tty->column = 0; } break; case '\r': if ((tty->termios.c_oflag & ONOCR) && (tty->column == 0)) 8005560: 20 22 00 10 andi r2,r1,0x10 <== NOT EXECUTED 8005564: 44 40 00 03 be r2,r0,8005570 <== NOT EXECUTED 8005568: 29 62 00 28 lw r2,(r11+40) <== NOT EXECUTED 800556c: 44 40 00 36 be r2,r0,8005644 <== NOT EXECUTED return; if (tty->termios.c_oflag & OCRNL) { 8005570: 20 22 00 08 andi r2,r1,0x8 <== NOT EXECUTED 8005574: 44 40 00 05 be r2,r0,8005588 <== NOT EXECUTED c = '\n'; 8005578: 34 02 00 0a mvi r2,10 <== NOT EXECUTED 800557c: 33 82 00 0c sb (sp+12),r2 <== NOT EXECUTED if (tty->termios.c_oflag & ONLRET) 8005580: 20 21 00 20 andi r1,r1,0x20 <== NOT EXECUTED 8005584: 44 20 00 2c be r1,r0,8005634 <== NOT EXECUTED tty->column = 0; break; } tty->column = 0; 8005588: 59 60 00 28 sw (r11+40),r0 break; 800558c: e0 00 00 2a bi 8005634 case '\t': i = 8 - (tty->column & 7); 8005590: 29 63 00 28 lw r3,(r11+40) 8005594: 34 04 00 08 mvi r4,8 if ((tty->termios.c_oflag & TABDLY) == XTABS) { 8005598: 20 21 18 00 andi r1,r1,0x1800 } tty->column = 0; break; case '\t': i = 8 - (tty->column & 7); 800559c: 20 62 00 07 andi r2,r3,0x7 80055a0: c8 82 10 00 sub r2,r4,r2 if ((tty->termios.c_oflag & TABDLY) == XTABS) { 80055a4: 34 04 18 00 mvi r4,6144 80055a8: b4 43 18 00 add r3,r2,r3 80055ac: 5c 24 00 05 bne r1,r4,80055c0 <== NEVER TAKEN tty->column += i; rtems_termios_puts ( " ", i, tty); 80055b0: 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; 80055b4: 59 63 00 28 sw (r11+40),r3 rtems_termios_puts ( " ", i, tty); 80055b8: 38 21 0d e8 ori r1,r1,0xde8 80055bc: e0 00 00 20 bi 800563c return; } tty->column += i; 80055c0: 59 63 00 28 sw (r11+40),r3 <== NOT EXECUTED break; 80055c4: e0 00 00 1c bi 8005634 <== NOT EXECUTED case '\b': if (tty->column > 0) 80055c8: 29 61 00 28 lw r1,(r11+40) <== NOT EXECUTED 80055cc: 4c 01 00 1a bge r0,r1,8005634 <== NOT EXECUTED tty->column--; 80055d0: 34 21 ff ff addi r1,r1,-1 <== NOT EXECUTED 80055d4: e0 00 00 17 bi 8005630 <== NOT EXECUTED break; default: if (tty->termios.c_oflag & OLCUC) 80055d8: 20 21 00 02 andi r1,r1,0x2 80055dc: 44 20 00 0b be r1,r0,8005608 <== ALWAYS TAKEN c = toupper(c); 80055e0: 78 01 08 02 mvhi r1,0x802 <== NOT EXECUTED 80055e4: 38 21 34 0c ori r1,r1,0x340c <== NOT EXECUTED 80055e8: 28 21 00 00 lw r1,(r1+0) <== NOT EXECUTED 80055ec: b4 22 08 00 add r1,r1,r2 <== NOT EXECUTED 80055f0: 40 23 00 01 lbu r3,(r1+1) <== NOT EXECUTED 80055f4: 34 01 00 02 mvi r1,2 <== NOT EXECUTED 80055f8: 20 63 00 03 andi r3,r3,0x3 <== NOT EXECUTED 80055fc: 5c 61 00 02 bne r3,r1,8005604 <== NOT EXECUTED 8005600: 34 42 ff e0 addi r2,r2,-32 <== NOT EXECUTED 8005604: 33 82 00 0c sb (sp+12),r2 <== NOT EXECUTED if (!iscntrl(c)) 8005608: 78 01 08 02 mvhi r1,0x802 800560c: 38 21 34 0c ori r1,r1,0x340c 8005610: 43 82 00 0c lbu r2,(sp+12) 8005614: 28 21 00 00 lw r1,(r1+0) 8005618: b4 22 08 00 add r1,r1,r2 800561c: 40 21 00 01 lbu r1,(r1+1) 8005620: 20 21 00 20 andi r1,r1,0x20 8005624: 5c 20 00 04 bne r1,r0,8005634 <== NEVER TAKEN tty->column++; 8005628: 29 61 00 28 lw r1,(r11+40) 800562c: 34 21 00 01 addi r1,r1,1 8005630: 59 61 00 28 sw (r11+40),r1 break; } } rtems_termios_puts (&c, 1, tty); 8005634: 37 81 00 0c addi r1,sp,12 8005638: 34 02 00 01 mvi r2,1 800563c: b9 60 18 00 mv r3,r11 8005640: fb ff ff 53 calli 800538c } 8005644: 2b 9d 00 04 lw ra,(sp+4) 8005648: 2b 8b 00 08 lw r11,(sp+8) 800564c: 37 9c 00 0c addi sp,sp,12 8005650: c3 a0 00 00 ret =============================================================================== 080090e4 : * Called by pipe() to create an anonymous pipe. */ int pipe_create( int filsdes[2] ) { 80090e4: 37 9c ff d8 addi sp,sp,-40 80090e8: 5b 8b 00 18 sw (sp+24),r11 80090ec: 5b 8c 00 14 sw (sp+20),r12 80090f0: 5b 8d 00 10 sw (sp+16),r13 80090f4: 5b 8e 00 0c sw (sp+12),r14 80090f8: 5b 8f 00 08 sw (sp+8),r15 80090fc: 5b 9d 00 04 sw (sp+4),ra 8009100: 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) 8009104: 78 01 08 01 mvhi r1,0x801 8009108: 38 21 e2 60 ori r1,r1,0xe260 800910c: 34 02 01 ff mvi r2,511 8009110: f8 00 06 44 calli 800aa20 8009114: b8 20 78 00 mv r15,r1 return -1; 8009118: 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) 800911c: 5c 20 00 43 bne r1,r0,8009228 <== NEVER TAKEN return -1; /* /tmp/.fifoXXXX */ char fifopath[15]; memcpy(fifopath, "/tmp/.fifo", 10); 8009120: 78 02 08 01 mvhi r2,0x801 8009124: 38 42 e2 68 ori r2,r2,0xe268 8009128: 28 43 00 00 lw r3,(r2+0) 800912c: 28 41 00 04 lw r1,(r2+4) 8009130: 37 8b 00 1c addi r11,sp,28 8009134: 5b 83 00 1c sw (sp+28),r3 8009138: 59 61 00 04 sw (r11+4),r1 800913c: 2c 41 00 08 lhu r1,(r2+8) sprintf(fifopath + 10, "%04x", rtems_pipe_no ++); 8009140: 78 02 08 01 mvhi r2,0x801 8009144: 38 42 f6 cc ori r2,r2,0xf6cc 8009148: 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); 800914c: 0d 61 00 08 sh (r11+8),r1 sprintf(fifopath + 10, "%04x", rtems_pipe_no ++); 8009150: 34 61 00 01 addi r1,r3,1 8009154: 0c 41 00 00 sh (r2+0),r1 8009158: 78 02 08 01 mvhi r2,0x801 800915c: 38 42 e2 74 ori r2,r2,0xe274 8009160: 37 81 00 26 addi r1,sp,38 8009164: f8 00 17 e6 calli 800f0fc /* Try creating FIFO file until find an available file name */ while (mkfifo(fifopath, S_IRUSR|S_IWUSR) != 0) { 8009168: b9 60 08 00 mv r1,r11 800916c: 34 02 01 80 mvi r2,384 8009170: f8 00 05 61 calli 800a6f4 8009174: b8 20 60 00 mv r12,r1 8009178: 44 2f 00 03 be r1,r15,8009184 if (errno != EEXIST){ 800917c: f8 00 14 6a calli 800e324 <__errno> 8009180: e0 00 00 2a bi 8009228 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); 8009184: b9 60 08 00 mv r1,r11 8009188: 34 02 40 00 mvi r2,16384 800918c: fb ff e9 c4 calli 800389c 8009190: 59 c1 00 00 sw (r14+0),r1 if (filsdes[0] < 0) { 8009194: 4c 2c 00 05 bge r1,r12,80091a8 err = errno; 8009198: f8 00 14 63 calli 800e324 <__errno> 800919c: 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); 80091a0: b9 60 08 00 mv r1,r11 80091a4: e0 00 00 1b bi 8009210 } else { /* Reset open file to blocking mode */ iop = rtems_libio_iop(filsdes[0]); 80091a8: 78 02 08 01 mvhi r2,0x801 80091ac: 38 42 f0 10 ori r2,r2,0xf010 80091b0: 28 44 00 00 lw r4,(r2+0) 80091b4: 34 02 00 00 mvi r2,0 80091b8: 50 24 00 07 bgeu r1,r4,80091d4 <== NEVER TAKEN 80091bc: 34 02 00 06 mvi r2,6 80091c0: 78 0b 08 01 mvhi r11,0x801 80091c4: f8 00 4d de calli 801c93c <__ashlsi3> 80091c8: 39 6b f7 44 ori r11,r11,0xf744 80091cc: 29 62 00 00 lw r2,(r11+0) 80091d0: b4 41 10 00 add r2,r2,r1 iop->flags &= ~LIBIO_FLAGS_NO_DELAY; 80091d4: 28 43 00 18 lw r3,(r2+24) 80091d8: 34 01 ff fe mvi r1,-2 int pipe_create( int filsdes[2] ) { rtems_libio_t *iop; int err = 0; 80091dc: 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; 80091e0: a0 61 08 00 and r1,r3,r1 80091e4: 58 41 00 18 sw (r2+24),r1 filsdes[1] = open(fifopath, O_WRONLY); 80091e8: 37 81 00 1c addi r1,sp,28 80091ec: 34 02 00 01 mvi r2,1 80091f0: fb ff e9 ab calli 800389c 80091f4: 59 c1 00 04 sw (r14+4),r1 if (filsdes[1] < 0) { 80091f8: 4c 20 00 05 bge r1,r0,800920c err = errno; 80091fc: f8 00 14 4a calli 800e324 <__errno> 8009200: 28 2c 00 00 lw r12,(r1+0) close(filsdes[0]); 8009204: 29 c1 00 00 lw r1,(r14+0) 8009208: fb ff e4 f6 calli 80025e0 } unlink(fifopath); 800920c: 37 81 00 1c addi r1,sp,28 8009210: fb ff ea b5 calli 8003ce4 } if(err != 0) rtems_set_errno_and_return_minus_one(err); return 0; 8009214: 34 0d 00 00 mvi r13,0 err = errno; close(filsdes[0]); } unlink(fifopath); } if(err != 0) 8009218: 45 80 00 04 be r12,r0,8009228 rtems_set_errno_and_return_minus_one(err); 800921c: f8 00 14 42 calli 800e324 <__errno> 8009220: 58 2c 00 00 sw (r1+0),r12 8009224: 34 0d ff ff mvi r13,-1 return 0; } 8009228: b9 a0 08 00 mv r1,r13 800922c: 2b 9d 00 04 lw ra,(sp+4) 8009230: 2b 8b 00 18 lw r11,(sp+24) 8009234: 2b 8c 00 14 lw r12,(sp+20) 8009238: 2b 8d 00 10 lw r13,(sp+16) 800923c: 2b 8e 00 0c lw r14,(sp+12) 8009240: 2b 8f 00 08 lw r15,(sp+8) 8009244: 37 9c 00 28 addi sp,sp,40 8009248: c3 a0 00 00 ret =============================================================================== 0800a91c : pipe_control_t *pipe, uint32_t cmd, void *buffer, rtems_libio_t *iop ) { 800a91c: 37 9c ff f4 addi sp,sp,-12 800a920: 5b 8b 00 0c sw (sp+12),r11 800a924: 5b 8c 00 08 sw (sp+8),r12 800a928: 5b 9d 00 04 sw (sp+4),ra 800a92c: b8 60 60 00 mv r12,r3 if (cmd == FIONREAD) { 800a930: 78 03 08 02 mvhi r3,0x802 800a934: 38 63 15 88 ori r3,r3,0x1588 pipe_control_t *pipe, uint32_t cmd, void *buffer, rtems_libio_t *iop ) { 800a938: b8 20 58 00 mv r11,r1 if (cmd == FIONREAD) { 800a93c: 28 61 00 00 lw r1,(r3+0) *(unsigned int *)buffer = pipe->Length; PIPE_UNLOCK(pipe); return 0; } return -EINVAL; 800a940: 34 04 ff ea mvi r4,-22 uint32_t cmd, void *buffer, rtems_libio_t *iop ) { if (cmd == FIONREAD) { 800a944: 5c 41 00 0e bne r2,r1,800a97c if (buffer == NULL) return -EFAULT; 800a948: 34 04 ff f2 mvi r4,-14 void *buffer, rtems_libio_t *iop ) { if (cmd == FIONREAD) { if (buffer == NULL) 800a94c: 45 80 00 0c be r12,r0,800a97c return -EFAULT; if (! PIPE_LOCK(pipe)) 800a950: 29 61 00 28 lw r1,(r11+40) 800a954: 34 02 00 00 mvi r2,0 800a958: 34 03 00 00 mvi r3,0 800a95c: fb ff e9 e7 calli 80050f8 return -EINTR; 800a960: 34 04 ff fc mvi r4,-4 { if (cmd == FIONREAD) { if (buffer == NULL) return -EFAULT; if (! PIPE_LOCK(pipe)) 800a964: 5c 20 00 06 bne r1,r0,800a97c <== NEVER TAKEN return -EINTR; /* Return length of pipe */ *(unsigned int *)buffer = pipe->Length; 800a968: 29 61 00 0c lw r1,(r11+12) 800a96c: 59 81 00 00 sw (r12+0),r1 PIPE_UNLOCK(pipe); 800a970: 29 61 00 28 lw r1,(r11+40) 800a974: fb ff ea 31 calli 8005238 return 0; 800a978: 34 04 00 00 mvi r4,0 } return -EINVAL; } 800a97c: b8 80 08 00 mv r1,r4 800a980: 2b 9d 00 04 lw ra,(sp+4) 800a984: 2b 8b 00 0c lw r11,(sp+12) 800a988: 2b 8c 00 08 lw r12,(sp+8) 800a98c: 37 9c 00 0c addi sp,sp,12 800a990: c3 a0 00 00 ret =============================================================================== 0800a570 : pipe_control_t *pipe, void *buffer, size_t count, rtems_libio_t *iop ) { 800a570: 37 9c ff d8 addi sp,sp,-40 800a574: 5b 8b 00 24 sw (sp+36),r11 800a578: 5b 8c 00 20 sw (sp+32),r12 800a57c: 5b 8d 00 1c sw (sp+28),r13 800a580: 5b 8e 00 18 sw (sp+24),r14 800a584: 5b 8f 00 14 sw (sp+20),r15 800a588: 5b 90 00 10 sw (sp+16),r16 800a58c: 5b 91 00 0c sw (sp+12),r17 800a590: 5b 92 00 08 sw (sp+8),r18 800a594: 5b 9d 00 04 sw (sp+4),ra 800a598: b8 20 58 00 mv r11,r1 int chunk, chunk1, read = 0, ret = 0; if (! PIPE_LOCK(pipe)) 800a59c: 28 21 00 28 lw r1,(r1+40) pipe_control_t *pipe, void *buffer, size_t count, rtems_libio_t *iop ) { 800a5a0: b8 40 78 00 mv r15,r2 800a5a4: b8 60 80 00 mv r16,r3 int chunk, chunk1, read = 0, ret = 0; if (! PIPE_LOCK(pipe)) 800a5a8: 34 02 00 00 mvi r2,0 800a5ac: 34 03 00 00 mvi r3,0 pipe_control_t *pipe, void *buffer, size_t count, rtems_libio_t *iop ) { 800a5b0: b8 80 88 00 mv r17,r4 int chunk, chunk1, read = 0, ret = 0; if (! PIPE_LOCK(pipe)) 800a5b4: fb ff ea d1 calli 80050f8 return -EINTR; 800a5b8: 34 0c ff fc mvi r12,-4 rtems_libio_t *iop ) { int chunk, chunk1, read = 0, ret = 0; if (! PIPE_LOCK(pipe)) 800a5bc: 5c 20 00 4d bne r1,r0,800a6f0 <== NEVER TAKEN 800a5c0: 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)) 800a5c4: 34 12 ff fc mvi r18,-4 800a5c8: e0 00 00 3f bi 800a6c4 return -EINTR; while (read < count) { while (PIPE_EMPTY(pipe)) { /* Not an error */ if (pipe->Writers == 0) 800a5cc: 29 61 00 14 lw r1,(r11+20) 800a5d0: 44 2d 00 3e be r1,r13,800a6c8 goto out_locked; if (LIBIO_NODELAY(iop)) { 800a5d4: 2a 2d 00 18 lw r13,(r17+24) 800a5d8: 21 ad 00 01 andi r13,r13,0x1 800a5dc: 5d a0 00 3d bne r13,r0,800a6d0 ret = -EAGAIN; goto out_locked; } /* Wait until pipe is no more empty or no writer exists */ pipe->waitingReaders ++; 800a5e0: 29 61 00 18 lw r1,(r11+24) 800a5e4: 34 21 00 01 addi r1,r1,1 800a5e8: 59 61 00 18 sw (r11+24),r1 PIPE_UNLOCK(pipe); 800a5ec: 29 61 00 28 lw r1,(r11+40) 800a5f0: fb ff eb 12 calli 8005238 if (! PIPE_READWAIT(pipe)) 800a5f4: 29 61 00 2c lw r1,(r11+44) 800a5f8: 34 02 00 00 mvi r2,0 800a5fc: f8 00 06 cc calli 800c12c 800a600: fc 2d 68 00 cmpne r13,r1,r13 ret = -EINTR; if (! PIPE_LOCK(pipe)) { 800a604: 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)) 800a608: c8 0d 68 00 sub r13,r0,r13 ret = -EINTR; if (! PIPE_LOCK(pipe)) { 800a60c: 34 02 00 00 mvi r2,0 800a610: 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)) 800a614: a1 b2 68 00 and r13,r13,r18 ret = -EINTR; if (! PIPE_LOCK(pipe)) { 800a618: fb ff ea b8 calli 80050f8 800a61c: 5c 20 00 31 bne r1,r0,800a6e0 <== NEVER TAKEN /* WARN waitingReaders not restored! */ ret = -EINTR; goto out_nolock; } pipe->waitingReaders --; 800a620: 29 62 00 18 lw r2,(r11+24) 800a624: 34 42 ff ff addi r2,r2,-1 800a628: 59 62 00 18 sw (r11+24),r2 if (ret != 0) 800a62c: 5d a1 00 2a bne r13,r1,800a6d4 <== NEVER TAKEN if (! PIPE_LOCK(pipe)) return -EINTR; while (read < count) { while (PIPE_EMPTY(pipe)) { 800a630: 29 6d 00 0c lw r13,(r11+12) 800a634: 45 a0 ff e6 be r13,r0,800a5cc if (ret != 0) goto out_locked; } /* Read chunk bytes */ chunk = MIN(count - read, pipe->Length); 800a638: ca 0c 08 00 sub r1,r16,r12 800a63c: 50 2d 00 02 bgeu r1,r13,800a644 800a640: b8 20 68 00 mv r13,r1 chunk1 = pipe->Size - pipe->Start; 800a644: 29 65 00 08 lw r5,(r11+8) 800a648: 29 6e 00 04 lw r14,(r11+4) 800a64c: 29 66 00 00 lw r6,(r11+0) 800a650: b5 ec 08 00 add r1,r15,r12 800a654: 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); 800a658: b4 c5 10 00 add r2,r6,r5 800a65c: b9 a0 18 00 mv r3,r13 } /* Read chunk bytes */ chunk = MIN(count - read, pipe->Length); chunk1 = pipe->Size - pipe->Start; if (chunk > chunk1) { 800a660: 4d cd 00 08 bge r14,r13,800a680 memcpy(buffer + read, pipe->Buffer + pipe->Start, chunk1); 800a664: b4 c5 10 00 add r2,r6,r5 800a668: b9 c0 18 00 mv r3,r14 800a66c: f8 00 16 14 calli 800febc memcpy(buffer + read + chunk1, pipe->Buffer, chunk - chunk1); 800a670: 29 62 00 00 lw r2,(r11+0) 800a674: b5 8e 08 00 add r1,r12,r14 800a678: b5 e1 08 00 add r1,r15,r1 800a67c: c9 ae 18 00 sub r3,r13,r14 } else memcpy(buffer + read, pipe->Buffer + pipe->Start, chunk); 800a680: f8 00 16 0f calli 800febc pipe->Start += chunk; 800a684: 29 61 00 08 lw r1,(r11+8) pipe->Start %= pipe->Size; 800a688: 29 62 00 04 lw r2,(r11+4) 800a68c: b5 a1 08 00 add r1,r13,r1 800a690: f8 00 55 4b calli 801fbbc <__umodsi3> 800a694: 59 61 00 08 sw (r11+8),r1 pipe->Length -= chunk; 800a698: 29 61 00 0c lw r1,(r11+12) 800a69c: c8 2d 08 00 sub r1,r1,r13 800a6a0: 59 61 00 0c sw (r11+12),r1 /* For buffering optimization */ if (PIPE_EMPTY(pipe)) 800a6a4: 5c 20 00 02 bne r1,r0,800a6ac pipe->Start = 0; 800a6a8: 59 60 00 08 sw (r11+8),r0 if (pipe->waitingWriters > 0) 800a6ac: 29 61 00 1c lw r1,(r11+28) 800a6b0: 44 20 00 04 be r1,r0,800a6c0 PIPE_WAKEUPWRITERS(pipe); 800a6b4: 29 61 00 30 lw r1,(r11+48) 800a6b8: 37 82 00 28 addi r2,sp,40 800a6bc: f8 00 06 7f calli 800c0b8 read += chunk; 800a6c0: b5 8d 60 00 add r12,r12,r13 int chunk, chunk1, read = 0, ret = 0; if (! PIPE_LOCK(pipe)) return -EINTR; while (read < count) { 800a6c4: 56 0c ff db bgu r16,r12,800a630 while (PIPE_EMPTY(pipe)) { /* Not an error */ if (pipe->Writers == 0) 800a6c8: 34 0d 00 00 mvi r13,0 800a6cc: e0 00 00 02 bi 800a6d4 goto out_locked; if (LIBIO_NODELAY(iop)) { ret = -EAGAIN; 800a6d0: 34 0d ff f5 mvi r13,-11 PIPE_WAKEUPWRITERS(pipe); read += chunk; } out_locked: PIPE_UNLOCK(pipe); 800a6d4: 29 61 00 28 lw r1,(r11+40) 800a6d8: fb ff ea d8 calli 8005238 800a6dc: e0 00 00 02 bi 800a6e4 PIPE_UNLOCK(pipe); if (! PIPE_READWAIT(pipe)) ret = -EINTR; if (! PIPE_LOCK(pipe)) { /* WARN waitingReaders not restored! */ ret = -EINTR; 800a6e0: 34 0d ff fc mvi r13,-4 <== NOT EXECUTED out_locked: PIPE_UNLOCK(pipe); out_nolock: if (read > 0) 800a6e4: 4c 0c 00 02 bge r0,r12,800a6ec 800a6e8: e0 00 00 02 bi 800a6f0 return read; return ret; 800a6ec: b9 a0 60 00 mv r12,r13 } 800a6f0: b9 80 08 00 mv r1,r12 800a6f4: 2b 9d 00 04 lw ra,(sp+4) 800a6f8: 2b 8b 00 24 lw r11,(sp+36) 800a6fc: 2b 8c 00 20 lw r12,(sp+32) 800a700: 2b 8d 00 1c lw r13,(sp+28) 800a704: 2b 8e 00 18 lw r14,(sp+24) 800a708: 2b 8f 00 14 lw r15,(sp+20) 800a70c: 2b 90 00 10 lw r16,(sp+16) 800a710: 2b 91 00 0c lw r17,(sp+12) 800a714: 2b 92 00 08 lw r18,(sp+8) 800a718: 37 9c 00 28 addi sp,sp,40 800a71c: c3 a0 00 00 ret =============================================================================== 0800a088 : */ void pipe_release( pipe_control_t **pipep, rtems_libio_t *iop ) { 800a088: 37 9c ff ec addi sp,sp,-20 800a08c: 5b 8b 00 10 sw (sp+16),r11 800a090: 5b 8c 00 0c sw (sp+12),r12 800a094: 5b 8d 00 08 sw (sp+8),r13 800a098: 5b 9d 00 04 sw (sp+4),ra 800a09c: b8 20 68 00 mv r13,r1 pipe_control_t *pipe = *pipep; 800a0a0: 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); 800a0a4: 28 41 00 18 lw r1,(r2+24) 800a0a8: 20 2c 00 06 andi r12,r1,0x6 if (mode & LIBIO_FLAGS_READ) 800a0ac: 20 21 00 02 andi r1,r1,0x2 800a0b0: 44 20 00 04 be r1,r0,800a0c0 pipe->Readers --; 800a0b4: 29 61 00 10 lw r1,(r11+16) 800a0b8: 34 21 ff ff addi r1,r1,-1 800a0bc: 59 61 00 10 sw (r11+16),r1 if (mode & LIBIO_FLAGS_WRITE) 800a0c0: 21 81 00 04 andi r1,r12,0x4 800a0c4: 44 20 00 04 be r1,r0,800a0d4 pipe->Writers --; 800a0c8: 29 61 00 14 lw r1,(r11+20) 800a0cc: 34 21 ff ff addi r1,r1,-1 800a0d0: 59 61 00 14 sw (r11+20),r1 PIPE_UNLOCK(pipe); 800a0d4: 29 61 00 28 lw r1,(r11+40) 800a0d8: fb ff ec 58 calli 8005238 if (pipe->Readers == 0 && pipe->Writers == 0) { 800a0dc: 29 62 00 10 lw r2,(r11+16) 800a0e0: 5c 40 00 07 bne r2,r0,800a0fc 800a0e4: 29 61 00 14 lw r1,(r11+20) 800a0e8: 5c 22 00 05 bne r1,r2,800a0fc #if 0 /* To delete an anonymous pipe file when all users closed it */ if (pipe->Anonymous) delfile = TRUE; #endif pipe_free(pipe); 800a0ec: b9 60 08 00 mv r1,r11 800a0f0: fb ff ff d4 calli 800a040 *pipep = NULL; 800a0f4: 59 a0 00 00 sw (r13+0),r0 800a0f8: e0 00 00 0f bi 800a134 } else if (pipe->Readers == 0 && mode != LIBIO_FLAGS_WRITE) 800a0fc: 7d 81 00 04 cmpnei r1,r12,4 800a100: 64 42 00 00 cmpei r2,r2,0 800a104: a0 22 10 00 and r2,r1,r2 800a108: 44 40 00 03 be r2,r0,800a114 /* Notify waiting Writers that all their partners left */ PIPE_WAKEUPWRITERS(pipe); 800a10c: 29 61 00 30 lw r1,(r11+48) 800a110: e0 00 00 07 bi 800a12c else if (pipe->Writers == 0 && mode != LIBIO_FLAGS_READ) 800a114: 29 61 00 14 lw r1,(r11+20) 800a118: 7d 8c 00 02 cmpnei r12,r12,2 800a11c: 64 21 00 00 cmpei r1,r1,0 800a120: a1 81 60 00 and r12,r12,r1 800a124: 45 82 00 04 be r12,r2,800a134 <== NEVER TAKEN PIPE_WAKEUPREADERS(pipe); 800a128: 29 61 00 2c lw r1,(r11+44) 800a12c: 37 82 00 14 addi r2,sp,20 800a130: f8 00 07 e2 calli 800c0b8 pipe_unlock(); 800a134: fb ff ff ba calli 800a01c iop->flags &= ~LIBIO_FLAGS_OPEN; if(iop->pathinfo.ops->unlink_h(&iop->pathinfo)) return; #endif } 800a138: 2b 9d 00 04 lw ra,(sp+4) 800a13c: 2b 8b 00 10 lw r11,(sp+16) 800a140: 2b 8c 00 0c lw r12,(sp+12) 800a144: 2b 8d 00 08 lw r13,(sp+8) 800a148: 37 9c 00 14 addi sp,sp,20 800a14c: c3 a0 00 00 ret =============================================================================== 0800a720 : pipe_control_t *pipe, const void *buffer, size_t count, rtems_libio_t *iop ) { 800a720: 37 9c ff d4 addi sp,sp,-44 800a724: 5b 8b 00 28 sw (sp+40),r11 800a728: 5b 8c 00 24 sw (sp+36),r12 800a72c: 5b 8d 00 20 sw (sp+32),r13 800a730: 5b 8e 00 1c sw (sp+28),r14 800a734: 5b 8f 00 18 sw (sp+24),r15 800a738: 5b 90 00 14 sw (sp+20),r16 800a73c: 5b 91 00 10 sw (sp+16),r17 800a740: 5b 92 00 0c sw (sp+12),r18 800a744: 5b 93 00 08 sw (sp+8),r19 800a748: 5b 9d 00 04 sw (sp+4),ra int chunk, chunk1, written = 0, ret = 0; /* Write nothing */ if (count == 0) return 0; 800a74c: 34 0c 00 00 mvi r12,0 pipe_control_t *pipe, const void *buffer, size_t count, rtems_libio_t *iop ) { 800a750: b8 20 58 00 mv r11,r1 800a754: b8 40 88 00 mv r17,r2 800a758: b8 60 70 00 mv r14,r3 800a75c: b8 80 90 00 mv r18,r4 int chunk, chunk1, written = 0, ret = 0; /* Write nothing */ if (count == 0) 800a760: 44 60 00 62 be r3,r0,800a8e8 <== NEVER TAKEN return 0; if (! PIPE_LOCK(pipe)) 800a764: 28 21 00 28 lw r1,(r1+40) 800a768: 34 02 00 00 mvi r2,0 800a76c: 34 03 00 00 mvi r3,0 800a770: fb ff ea 62 calli 80050f8 return -EINTR; 800a774: 34 0c ff fc mvi r12,-4 /* Write nothing */ if (count == 0) return 0; if (! PIPE_LOCK(pipe)) 800a778: 5c 20 00 5c bne r1,r0,800a8e8 <== NEVER TAKEN return -EINTR; if (pipe->Readers == 0) { 800a77c: 29 62 00 10 lw r2,(r11+16) 800a780: 44 41 00 48 be r2,r1,800a8a0 <== NEVER TAKEN ret = -EPIPE; goto out_locked; } /* Write of PIPE_BUF bytes or less shall not be interleaved */ chunk = count <= pipe->Size ? count : 1; 800a784: 29 61 00 04 lw r1,(r11+4) 800a788: 34 10 00 01 mvi r16,1 800a78c: 55 c1 00 02 bgu r14,r1,800a794 <== NEVER TAKEN 800a790: 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; 800a794: 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)) 800a798: 34 13 ff fc mvi r19,-4 800a79c: e0 00 00 3e bi 800a894 /* 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)) { 800a7a0: 2a 4d 00 18 lw r13,(r18+24) 800a7a4: 21 ad 00 01 andi r13,r13,0x1 800a7a8: 5d a0 00 41 bne r13,r0,800a8ac <== NEVER TAKEN ret = -EAGAIN; goto out_locked; } /* Wait until there is chunk bytes space or no reader exists */ pipe->waitingWriters ++; 800a7ac: 29 61 00 1c lw r1,(r11+28) 800a7b0: 34 21 00 01 addi r1,r1,1 800a7b4: 59 61 00 1c sw (r11+28),r1 PIPE_UNLOCK(pipe); 800a7b8: 29 61 00 28 lw r1,(r11+40) 800a7bc: fb ff ea 9f calli 8005238 if (! PIPE_WRITEWAIT(pipe)) 800a7c0: 29 61 00 30 lw r1,(r11+48) 800a7c4: 34 02 00 00 mvi r2,0 800a7c8: f8 00 06 59 calli 800c12c 800a7cc: fc 2d 68 00 cmpne r13,r1,r13 ret = -EINTR; if (! PIPE_LOCK(pipe)) { 800a7d0: 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)) 800a7d4: c8 0d 68 00 sub r13,r0,r13 ret = -EINTR; if (! PIPE_LOCK(pipe)) { 800a7d8: 34 02 00 00 mvi r2,0 800a7dc: 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)) 800a7e0: a1 b3 68 00 and r13,r13,r19 ret = -EINTR; if (! PIPE_LOCK(pipe)) { 800a7e4: fb ff ea 45 calli 80050f8 800a7e8: 5c 20 00 3c bne r1,r0,800a8d8 <== NEVER TAKEN /* WARN waitingWriters not restored! */ ret = -EINTR; goto out_nolock; } pipe->waitingWriters --; 800a7ec: 29 62 00 1c lw r2,(r11+28) 800a7f0: 34 42 ff ff addi r2,r2,-1 800a7f4: 59 62 00 1c sw (r11+28),r2 if (ret != 0) 800a7f8: 5d a1 00 30 bne r13,r1,800a8b8 <== NEVER TAKEN goto out_locked; if (pipe->Readers == 0) { 800a7fc: 29 61 00 10 lw r1,(r11+16) 800a800: 44 2d 00 2d be r1,r13,800a8b4 <== 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) { 800a804: 29 6f 00 04 lw r15,(r11+4) 800a808: 29 61 00 0c lw r1,(r11+12) 800a80c: c9 e1 68 00 sub r13,r15,r1 800a810: 56 0d ff e4 bgu r16,r13,800a7a0 <== NEVER TAKEN ret = -EPIPE; goto out_locked; } } chunk = MIN(count - written, PIPE_SPACE(pipe)); 800a814: c9 cc 10 00 sub r2,r14,r12 800a818: 50 4d 00 02 bgeu r2,r13,800a820 800a81c: b8 40 68 00 mv r13,r2 chunk1 = pipe->Size - PIPE_WSTART(pipe); 800a820: 29 62 00 08 lw r2,(r11+8) 800a824: b4 22 08 00 add r1,r1,r2 800a828: b9 e0 10 00 mv r2,r15 800a82c: f8 00 54 e4 calli 801fbbc <__umodsi3> 800a830: c9 e1 78 00 sub r15,r15,r1 800a834: 29 63 00 00 lw r3,(r11+0) 800a838: b6 2c 10 00 add r2,r17,r12 if (chunk > chunk1) { 800a83c: 4d ed 00 09 bge r15,r13,800a860 memcpy(pipe->Buffer + PIPE_WSTART(pipe), buffer + written, chunk1); 800a840: b4 61 08 00 add r1,r3,r1 800a844: b9 e0 18 00 mv r3,r15 800a848: f8 00 15 9d calli 800febc memcpy(pipe->Buffer, buffer + written + chunk1, chunk - chunk1); 800a84c: b5 ec 10 00 add r2,r15,r12 800a850: 29 61 00 00 lw r1,(r11+0) 800a854: b6 22 10 00 add r2,r17,r2 800a858: c9 af 18 00 sub r3,r13,r15 800a85c: e0 00 00 03 bi 800a868 } else memcpy(pipe->Buffer + PIPE_WSTART(pipe), buffer + written, chunk); 800a860: b4 61 08 00 add r1,r3,r1 800a864: b9 a0 18 00 mv r3,r13 800a868: f8 00 15 95 calli 800febc pipe->Length += chunk; 800a86c: 29 61 00 0c lw r1,(r11+12) 800a870: b4 2d 08 00 add r1,r1,r13 800a874: 59 61 00 0c sw (r11+12),r1 if (pipe->waitingReaders > 0) 800a878: 29 61 00 18 lw r1,(r11+24) 800a87c: 44 20 00 04 be r1,r0,800a88c PIPE_WAKEUPREADERS(pipe); 800a880: 29 61 00 2c lw r1,(r11+44) 800a884: 37 82 00 2c addi r2,sp,44 800a888: f8 00 06 0c calli 800c0b8 written += chunk; 800a88c: b5 8d 60 00 add r12,r12,r13 /* Write of more than PIPE_BUF bytes can be interleaved */ chunk = 1; 800a890: 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) { 800a894: 55 cc ff dc bgu r14,r12,800a804 800a898: 34 0d 00 00 mvi r13,0 800a89c: e0 00 00 07 bi 800a8b8 if (! PIPE_LOCK(pipe)) return -EINTR; if (pipe->Readers == 0) { ret = -EPIPE; 800a8a0: 34 0d ff e0 mvi r13,-32 const void *buffer, size_t count, rtems_libio_t *iop ) { int chunk, chunk1, written = 0, ret = 0; 800a8a4: 34 0c 00 00 mvi r12,0 800a8a8: e0 00 00 04 bi 800a8b8 chunk = count <= pipe->Size ? count : 1; while (written < count) { while (PIPE_SPACE(pipe) < chunk) { if (LIBIO_NODELAY(iop)) { ret = -EAGAIN; 800a8ac: 34 0d ff f5 mvi r13,-11 800a8b0: e0 00 00 02 bi 800a8b8 pipe->waitingWriters --; if (ret != 0) goto out_locked; if (pipe->Readers == 0) { ret = -EPIPE; 800a8b4: 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); 800a8b8: 29 61 00 28 lw r1,(r11+40) 800a8bc: fb ff ea 5f calli 8005238 out_nolock: #ifdef RTEMS_POSIX_API /* Signal SIGPIPE */ if (ret == -EPIPE) 800a8c0: 34 01 ff e0 mvi r1,-32 800a8c4: 5d a1 00 06 bne r13,r1,800a8dc kill(getpid(), SIGPIPE); 800a8c8: f8 00 02 53 calli 800b214 800a8cc: 34 02 00 0d mvi r2,13 800a8d0: f8 00 03 37 calli 800b5ac 800a8d4: e0 00 00 02 bi 800a8dc PIPE_UNLOCK(pipe); if (! PIPE_WRITEWAIT(pipe)) ret = -EINTR; if (! PIPE_LOCK(pipe)) { /* WARN waitingWriters not restored! */ ret = -EINTR; 800a8d8: 34 0d ff fc mvi r13,-4 <== NOT EXECUTED /* Signal SIGPIPE */ if (ret == -EPIPE) kill(getpid(), SIGPIPE); #endif if (written > 0) 800a8dc: 4c 0c 00 02 bge r0,r12,800a8e4 800a8e0: e0 00 00 02 bi 800a8e8 800a8e4: b9 a0 60 00 mv r12,r13 return written; return ret; } 800a8e8: b9 80 08 00 mv r1,r12 800a8ec: 2b 9d 00 04 lw ra,(sp+4) 800a8f0: 2b 8b 00 28 lw r11,(sp+40) 800a8f4: 2b 8c 00 24 lw r12,(sp+36) 800a8f8: 2b 8d 00 20 lw r13,(sp+32) 800a8fc: 2b 8e 00 1c lw r14,(sp+28) 800a900: 2b 8f 00 18 lw r15,(sp+24) 800a904: 2b 90 00 14 lw r16,(sp+20) 800a908: 2b 91 00 10 lw r17,(sp+16) 800a90c: 2b 92 00 0c lw r18,(sp+12) 800a910: 2b 93 00 08 lw r19,(sp+8) 800a914: 37 9c 00 2c addi sp,sp,44 800a918: c3 a0 00 00 ret =============================================================================== 0800842c : pthread_attr_t *attr, int policy ) { if ( !attr || !attr->is_initialized ) return EINVAL; 800842c: 34 03 00 16 mvi r3,22 int pthread_attr_setschedpolicy( pthread_attr_t *attr, int policy ) { if ( !attr || !attr->is_initialized ) 8008430: 44 20 00 0c be r1,r0,8008460 8008434: 28 24 00 00 lw r4,(r1+0) 8008438: 44 80 00 0a be r4,r0,8008460 return EINVAL; switch ( policy ) { 800843c: 48 02 00 08 bg r0,r2,800845c 8008440: 34 03 00 02 mvi r3,2 8008444: 4c 62 00 03 bge r3,r2,8008450 8008448: 34 03 00 04 mvi r3,4 800844c: 5c 43 00 04 bne r2,r3,800845c <== NEVER TAKEN case SCHED_OTHER: case SCHED_FIFO: case SCHED_RR: case SCHED_SPORADIC: attr->schedpolicy = policy; 8008450: 58 22 00 14 sw (r1+20),r2 return 0; 8008454: 34 03 00 00 mvi r3,0 8008458: e0 00 00 02 bi 8008460 default: return ENOTSUP; 800845c: 34 03 00 86 mvi r3,134 } } 8008460: b8 60 08 00 mv r1,r3 8008464: c3 a0 00 00 ret =============================================================================== 0800340c : int pthread_barrier_init( pthread_barrier_t *barrier, const pthread_barrierattr_t *attr, unsigned int count ) { 800340c: 37 9c ff dc addi sp,sp,-36 8003410: 5b 8b 00 14 sw (sp+20),r11 8003414: 5b 8c 00 10 sw (sp+16),r12 8003418: 5b 8d 00 0c sw (sp+12),r13 800341c: 5b 8e 00 08 sw (sp+8),r14 8003420: 5b 9d 00 04 sw (sp+4),ra /* * Error check parameters */ if ( !barrier ) return EINVAL; 8003424: 34 04 00 16 mvi r4,22 int pthread_barrier_init( pthread_barrier_t *barrier, const pthread_barrierattr_t *attr, unsigned int count ) { 8003428: b8 20 68 00 mv r13,r1 800342c: b8 60 58 00 mv r11,r3 const pthread_barrierattr_t *the_attr; /* * Error check parameters */ if ( !barrier ) 8003430: 44 20 00 2a be r1,r0,80034d8 return EINVAL; if ( count == 0 ) 8003434: 44 60 00 29 be r3,r0,80034d8 return EINVAL; /* * If the user passed in NULL, use the default attributes */ if ( attr ) { 8003438: 5c 40 00 05 bne r2,r0,800344c the_attr = attr; } else { (void) pthread_barrierattr_init( &my_attr ); 800343c: 37 8c 00 18 addi r12,sp,24 8003440: b9 80 08 00 mv r1,r12 8003444: fb ff ff bb calli 8003330 the_attr = &my_attr; 8003448: b9 80 10 00 mv r2,r12 } /* * Now start error checking the attributes that we are going to use */ if ( !the_attr->is_initialized ) 800344c: 28 41 00 00 lw r1,(r2+0) return EINVAL; 8003450: 34 04 00 16 mvi r4,22 } /* * Now start error checking the attributes that we are going to use */ if ( !the_attr->is_initialized ) 8003454: 44 20 00 21 be r1,r0,80034d8 return EINVAL; switch ( the_attr->process_shared ) { 8003458: 28 4e 00 04 lw r14,(r2+4) 800345c: 5d c0 00 1f bne r14,r0,80034d8 <== NEVER TAKEN rtems_fatal_error_occurred( 99 ); } } #endif _Thread_Dispatch_disable_level += 1; 8003460: 78 02 08 01 mvhi r2,0x801 8003464: 38 42 68 6c ori r2,r2,0x686c 8003468: 28 41 00 00 lw r1,(r2+0) } /* * Convert from POSIX attributes to Core Barrier attributes */ the_attributes.discipline = CORE_BARRIER_AUTOMATIC_RELEASE; 800346c: 5b 80 00 20 sw (sp+32),r0 the_attributes.maximum_count = count; 8003470: 5b 8b 00 24 sw (sp+36),r11 8003474: 34 21 00 01 addi r1,r1,1 8003478: 58 41 00 00 sw (r2+0),r1 * the inactive chain of free barrier control blocks. */ RTEMS_INLINE_ROUTINE POSIX_Barrier_Control *_POSIX_Barrier_Allocate( void ) { return (POSIX_Barrier_Control *) _Objects_Allocate( &_POSIX_Barrier_Information ); 800347c: 78 0c 08 01 mvhi r12,0x801 8003480: 39 8c 6b cc ori r12,r12,0x6bcc 8003484: b9 80 08 00 mv r1,r12 8003488: f8 00 07 e4 calli 8005418 <_Objects_Allocate> 800348c: b8 20 58 00 mv r11,r1 */ _Thread_Disable_dispatch(); /* prevents deletion */ the_barrier = _POSIX_Barrier_Allocate(); if ( !the_barrier ) { 8003490: 5c 2e 00 04 bne r1,r14,80034a0 _Thread_Enable_dispatch(); 8003494: f8 00 0b 62 calli 800621c <_Thread_Enable_dispatch> return EAGAIN; 8003498: 34 04 00 0b mvi r4,11 800349c: e0 00 00 0f bi 80034d8 } _CORE_barrier_Initialize( &the_barrier->Barrier, &the_attributes ); 80034a0: 34 21 00 10 addi r1,r1,16 80034a4: 37 82 00 20 addi r2,sp,32 80034a8: f8 00 04 e7 calli 8004844 <_CORE_barrier_Initialize> uint32_t name ) { _Objects_Set_local_object( information, _Objects_Get_index( the_object->id ), 80034ac: 29 6e 00 08 lw r14,(r11+8) #if defined(RTEMS_DEBUG) if ( index > information->maximum ) return; #endif information->local_table[ index ] = the_object; 80034b0: 29 8c 00 1c lw r12,(r12+28) 80034b4: 34 02 00 02 mvi r2,2 80034b8: 21 c1 ff ff andi r1,r14,0xffff 80034bc: f8 00 3d 66 calli 8012a54 <__ashlsi3> 80034c0: b5 81 08 00 add r1,r12,r1 80034c4: 58 2b 00 00 sw (r1+0),r11 _Objects_Get_index( the_object->id ), the_object ); /* ASSERT: information->is_string == false */ the_object->name.name_u32 = name; 80034c8: 59 60 00 0c sw (r11+12),r0 ); /* * Exit the critical section and return the user an operational barrier */ *barrier = the_barrier->Object.id; 80034cc: 59 ae 00 00 sw (r13+0),r14 _Thread_Enable_dispatch(); 80034d0: f8 00 0b 53 calli 800621c <_Thread_Enable_dispatch> return 0; 80034d4: 34 04 00 00 mvi r4,0 } 80034d8: b8 80 08 00 mv r1,r4 80034dc: 2b 9d 00 04 lw ra,(sp+4) 80034e0: 2b 8b 00 14 lw r11,(sp+20) 80034e4: 2b 8c 00 10 lw r12,(sp+16) 80034e8: 2b 8d 00 0c lw r13,(sp+12) 80034ec: 2b 8e 00 08 lw r14,(sp+8) 80034f0: 37 9c 00 24 addi sp,sp,36 80034f4: c3 a0 00 00 ret =============================================================================== 08002c88 : void pthread_cleanup_push( void (*routine)( void * ), void *arg ) { 8002c88: 37 9c ff f4 addi sp,sp,-12 8002c8c: 5b 8b 00 0c sw (sp+12),r11 8002c90: 5b 8c 00 08 sw (sp+8),r12 8002c94: 5b 9d 00 04 sw (sp+4),ra 8002c98: b8 20 58 00 mv r11,r1 8002c9c: b8 40 60 00 mv r12,r2 /* * The POSIX standard does not address what to do when the routine * is NULL. It also does not address what happens when we cannot * allocate memory or anything else bad happens. */ if ( !routine ) 8002ca0: 44 20 00 13 be r1,r0,8002cec rtems_fatal_error_occurred( 99 ); } } #endif _Thread_Dispatch_disable_level += 1; 8002ca4: 78 03 08 01 mvhi r3,0x801 8002ca8: 38 63 68 54 ori r3,r3,0x6854 8002cac: 28 61 00 00 lw r1,(r3+0) 8002cb0: 34 21 00 01 addi r1,r1,1 8002cb4: 58 61 00 00 sw (r3+0),r1 return; _Thread_Disable_dispatch(); handler = _Workspace_Allocate( sizeof( POSIX_Cancel_Handler_control ) ); 8002cb8: 34 01 00 10 mvi r1,16 8002cbc: f8 00 11 3a calli 80071a4 <_Workspace_Allocate> 8002cc0: b8 20 10 00 mv r2,r1 if ( handler ) { 8002cc4: 44 20 00 09 be r1,r0,8002ce8 <== NEVER TAKEN thread_support = _Thread_Executing->API_Extensions[ THREAD_API_POSIX ]; 8002cc8: 78 03 08 01 mvhi r3,0x801 8002ccc: 38 63 6d 2c ori r3,r3,0x6d2c 8002cd0: 28 61 00 0c lw r1,(r3+12) handler_stack = &thread_support->Cancellation_Handlers; 8002cd4: 28 21 01 2c lw r1,(r1+300) handler->routine = routine; 8002cd8: 58 4b 00 08 sw (r2+8),r11 handler->arg = arg; 8002cdc: 58 4c 00 0c sw (r2+12),r12 _Chain_Append( handler_stack, &handler->Node ); 8002ce0: 34 21 00 e4 addi r1,r1,228 8002ce4: f8 00 04 f7 calli 80040c0 <_Chain_Append> } _Thread_Enable_dispatch(); 8002ce8: f8 00 0b 3c calli 80059d8 <_Thread_Enable_dispatch> } 8002cec: 2b 9d 00 04 lw ra,(sp+4) 8002cf0: 2b 8b 00 0c lw r11,(sp+12) 8002cf4: 2b 8c 00 08 lw r12,(sp+8) 8002cf8: 37 9c 00 0c addi sp,sp,12 8002cfc: c3 a0 00 00 ret =============================================================================== 08003d50 : int pthread_cond_init( pthread_cond_t *cond, const pthread_condattr_t *attr ) { 8003d50: 37 9c ff ec addi sp,sp,-20 8003d54: 5b 8b 00 14 sw (sp+20),r11 8003d58: 5b 8c 00 10 sw (sp+16),r12 8003d5c: 5b 8d 00 0c sw (sp+12),r13 8003d60: 5b 8e 00 08 sw (sp+8),r14 8003d64: 5b 9d 00 04 sw (sp+4),ra 8003d68: b8 20 70 00 mv r14,r1 8003d6c: b8 40 58 00 mv r11,r2 POSIX_Condition_variables_Control *the_cond; const pthread_condattr_t *the_attr; if ( attr ) the_attr = attr; 8003d70: 5c 40 00 03 bne r2,r0,8003d7c else the_attr = &_POSIX_Condition_variables_Default_attributes; 8003d74: 78 0b 08 01 mvhi r11,0x801 8003d78: 39 6b 58 70 ori r11,r11,0x5870 /* * Be careful about attributes when global!!! */ if ( the_attr->process_shared == PTHREAD_PROCESS_SHARED ) 8003d7c: 29 63 00 04 lw r3,(r11+4) 8003d80: 34 02 00 01 mvi r2,1 return EINVAL; 8003d84: 34 01 00 16 mvi r1,22 else the_attr = &_POSIX_Condition_variables_Default_attributes; /* * Be careful about attributes when global!!! */ if ( the_attr->process_shared == PTHREAD_PROCESS_SHARED ) 8003d88: 44 62 00 26 be r3,r2,8003e20 <== NEVER TAKEN return EINVAL; if ( !the_attr->is_initialized ) 8003d8c: 29 62 00 00 lw r2,(r11+0) 8003d90: 44 40 00 24 be r2,r0,8003e20 rtems_fatal_error_occurred( 99 ); } } #endif _Thread_Dispatch_disable_level += 1; 8003d94: 78 02 08 01 mvhi r2,0x801 8003d98: 38 42 78 6c ori r2,r2,0x786c 8003d9c: 28 41 00 00 lw r1,(r2+0) 8003da0: 34 21 00 01 addi r1,r1,1 8003da4: 58 41 00 00 sw (r2+0),r1 RTEMS_INLINE_ROUTINE POSIX_Condition_variables_Control *_POSIX_Condition_variables_Allocate( void ) { return (POSIX_Condition_variables_Control *) _Objects_Allocate( &_POSIX_Condition_variables_Information ); 8003da8: 78 0d 08 01 mvhi r13,0x801 8003dac: 39 ad 7c 64 ori r13,r13,0x7c64 8003db0: b9 a0 08 00 mv r1,r13 8003db4: f8 00 09 85 calli 80063c8 <_Objects_Allocate> 8003db8: b8 20 60 00 mv r12,r1 _Thread_Disable_dispatch(); the_cond = _POSIX_Condition_variables_Allocate(); if ( !the_cond ) { 8003dbc: 5c 20 00 04 bne r1,r0,8003dcc _Thread_Enable_dispatch(); 8003dc0: f8 00 0d 6f calli 800737c <_Thread_Enable_dispatch> return ENOMEM; 8003dc4: 34 01 00 0c mvi r1,12 8003dc8: e0 00 00 16 bi 8003e20 the_cond->process_shared = the_attr->process_shared; the_cond->Mutex = POSIX_CONDITION_VARIABLES_NO_MUTEX; _Thread_queue_Initialize( 8003dcc: 78 04 08 01 mvhi r4,0x801 if ( !the_cond ) { _Thread_Enable_dispatch(); return ENOMEM; } the_cond->process_shared = the_attr->process_shared; 8003dd0: 29 61 00 04 lw r1,(r11+4) the_cond->Mutex = POSIX_CONDITION_VARIABLES_NO_MUTEX; _Thread_queue_Initialize( 8003dd4: 38 84 58 78 ori r4,r4,0x5878 8003dd8: 28 83 00 00 lw r3,(r4+0) if ( !the_cond ) { _Thread_Enable_dispatch(); return ENOMEM; } the_cond->process_shared = the_attr->process_shared; 8003ddc: 59 81 00 10 sw (r12+16),r1 the_cond->Mutex = POSIX_CONDITION_VARIABLES_NO_MUTEX; _Thread_queue_Initialize( 8003de0: 34 04 00 74 mvi r4,116 8003de4: 35 81 00 18 addi r1,r12,24 8003de8: 34 02 00 00 mvi r2,0 return ENOMEM; } the_cond->process_shared = the_attr->process_shared; the_cond->Mutex = POSIX_CONDITION_VARIABLES_NO_MUTEX; 8003dec: 59 80 00 14 sw (r12+20),r0 _Thread_queue_Initialize( 8003df0: f8 00 0f bc calli 8007ce0 <_Thread_queue_Initialize> uint32_t name ) { _Objects_Set_local_object( information, _Objects_Get_index( the_object->id ), 8003df4: 29 8b 00 08 lw r11,(r12+8) #if defined(RTEMS_DEBUG) if ( index > information->maximum ) return; #endif information->local_table[ index ] = the_object; 8003df8: 29 ad 00 1c lw r13,(r13+28) 8003dfc: 34 02 00 02 mvi r2,2 8003e00: 21 61 ff ff andi r1,r11,0xffff 8003e04: f8 00 3e cb calli 8013930 <__ashlsi3> 8003e08: b5 a1 10 00 add r2,r13,r1 8003e0c: 58 4c 00 00 sw (r2+0),r12 _Objects_Get_index( the_object->id ), the_object ); /* ASSERT: information->is_string == false */ the_object->name.name_u32 = name; 8003e10: 59 80 00 0c sw (r12+12),r0 &_POSIX_Condition_variables_Information, &the_cond->Object, 0 ); *cond = the_cond->Object.id; 8003e14: 59 cb 00 00 sw (r14+0),r11 _Thread_Enable_dispatch(); 8003e18: f8 00 0d 59 calli 800737c <_Thread_Enable_dispatch> return 0; 8003e1c: 34 01 00 00 mvi r1,0 } 8003e20: 2b 9d 00 04 lw ra,(sp+4) 8003e24: 2b 8b 00 14 lw r11,(sp+20) 8003e28: 2b 8c 00 10 lw r12,(sp+16) 8003e2c: 2b 8d 00 0c lw r13,(sp+12) 8003e30: 2b 8e 00 08 lw r14,(sp+8) 8003e34: 37 9c 00 14 addi sp,sp,20 8003e38: c3 a0 00 00 ret =============================================================================== 08003bc4 : int pthread_condattr_destroy( pthread_condattr_t *attr ) { if ( !attr || attr->is_initialized == false ) return EINVAL; 8003bc4: 34 02 00 16 mvi r2,22 int pthread_condattr_destroy( pthread_condattr_t *attr ) { if ( !attr || attr->is_initialized == false ) 8003bc8: 44 20 00 05 be r1,r0,8003bdc 8003bcc: 28 23 00 00 lw r3,(r1+0) 8003bd0: 44 60 00 03 be r3,r0,8003bdc <== NEVER TAKEN return EINVAL; attr->is_initialized = false; 8003bd4: 58 20 00 00 sw (r1+0),r0 return 0; 8003bd8: 34 02 00 00 mvi r2,0 } 8003bdc: b8 40 08 00 mv r1,r2 8003be0: c3 a0 00 00 ret =============================================================================== 080030a0 : pthread_t *thread, const pthread_attr_t *attr, void *(*start_routine)( void * ), void *arg ) { 80030a0: 37 9c ff a0 addi sp,sp,-96 80030a4: 5b 8b 00 3c sw (sp+60),r11 80030a8: 5b 8c 00 38 sw (sp+56),r12 80030ac: 5b 8d 00 34 sw (sp+52),r13 80030b0: 5b 8e 00 30 sw (sp+48),r14 80030b4: 5b 8f 00 2c sw (sp+44),r15 80030b8: 5b 90 00 28 sw (sp+40),r16 80030bc: 5b 91 00 24 sw (sp+36),r17 80030c0: 5b 92 00 20 sw (sp+32),r18 80030c4: 5b 93 00 1c sw (sp+28),r19 80030c8: 5b 94 00 18 sw (sp+24),r20 80030cc: 5b 95 00 14 sw (sp+20),r21 80030d0: 5b 9d 00 10 sw (sp+16),ra struct sched_param schedparam; Objects_Name name; int rc; if ( !start_routine ) return EFAULT; 80030d4: 34 0d 00 0e mvi r13,14 pthread_t *thread, const pthread_attr_t *attr, void *(*start_routine)( void * ), void *arg ) { 80030d8: b8 20 88 00 mv r17,r1 80030dc: b8 60 80 00 mv r16,r3 80030e0: b8 80 90 00 mv r18,r4 int schedpolicy = SCHED_RR; struct sched_param schedparam; Objects_Name name; int rc; if ( !start_routine ) 80030e4: 44 60 00 a5 be r3,r0,8003378 return EFAULT; the_attr = (attr) ? attr : &_POSIX_Threads_Default_attributes; 80030e8: b8 40 58 00 mv r11,r2 80030ec: 5c 40 00 03 bne r2,r0,80030f8 80030f0: 78 0b 08 01 mvhi r11,0x801 80030f4: 39 6b d2 74 ori r11,r11,0xd274 if ( !the_attr->is_initialized ) 80030f8: 29 61 00 00 lw r1,(r11+0) return EINVAL; 80030fc: 34 0d 00 16 mvi r13,22 if ( !start_routine ) return EFAULT; the_attr = (attr) ? attr : &_POSIX_Threads_Default_attributes; if ( !the_attr->is_initialized ) 8003100: 44 20 00 9e be r1,r0,8003378 * stack space if it is allowed to allocate it itself. * * NOTE: If the user provides the stack we will let it drop below * twice the minimum. */ if ( the_attr->stackaddr && !_Stack_Is_enough(the_attr->stacksize) ) 8003104: 29 61 00 04 lw r1,(r11+4) 8003108: 44 20 00 06 be r1,r0,8003120 800310c: 78 02 08 01 mvhi r2,0x801 8003110: 38 42 f0 e0 ori r2,r2,0xf0e0 8003114: 29 63 00 08 lw r3,(r11+8) 8003118: 28 41 00 00 lw r1,(r2+0) 800311c: 54 23 00 97 bgu r1,r3,8003378 * If inheritsched is set to PTHREAD_INHERIT_SCHED, then this thread * inherits scheduling attributes from the creating thread. If it is * PTHREAD_EXPLICIT_SCHED, then scheduling parameters come from the * attributes structure. */ switch ( the_attr->inheritsched ) { 8003120: 29 62 00 10 lw r2,(r11+16) 8003124: 34 01 00 01 mvi r1,1 8003128: 44 41 00 05 be r2,r1,800313c 800312c: 34 01 00 02 mvi r1,2 schedpolicy = the_attr->schedpolicy; schedparam = the_attr->schedparam; break; default: return EINVAL; 8003130: 34 0d 00 16 mvi r13,22 * If inheritsched is set to PTHREAD_INHERIT_SCHED, then this thread * inherits scheduling attributes from the creating thread. If it is * PTHREAD_EXPLICIT_SCHED, then scheduling parameters come from the * attributes structure. */ switch ( the_attr->inheritsched ) { 8003134: 5c 41 00 91 bne r2,r1,8003378 8003138: e0 00 00 14 bi 8003188 case PTHREAD_INHERIT_SCHED: api = _Thread_Executing->API_Extensions[ THREAD_API_POSIX ]; 800313c: 78 02 08 01 mvhi r2,0x801 8003140: 38 42 fd 34 ori r2,r2,0xfd34 8003144: 28 41 00 0c lw r1,(r2+12) 8003148: 28 22 01 2c lw r2,(r1+300) schedpolicy = api->schedpolicy; schedparam = api->schedparam; 800314c: 28 48 00 88 lw r8,(r2+136) 8003150: 28 47 00 8c lw r7,(r2+140) 8003154: 28 46 00 90 lw r6,(r2+144) 8003158: 28 45 00 94 lw r5,(r2+148) 800315c: 28 44 00 98 lw r4,(r2+152) 8003160: 28 43 00 9c lw r3,(r2+156) * attributes structure. */ switch ( the_attr->inheritsched ) { case PTHREAD_INHERIT_SCHED: api = _Thread_Executing->API_Extensions[ THREAD_API_POSIX ]; schedpolicy = api->schedpolicy; 8003164: 28 4f 00 84 lw r15,(r2+132) schedparam = api->schedparam; 8003168: 28 41 00 a0 lw r1,(r2+160) 800316c: 5b 88 00 40 sw (sp+64),r8 8003170: 5b 87 00 44 sw (sp+68),r7 8003174: 5b 86 00 48 sw (sp+72),r6 8003178: 5b 85 00 4c sw (sp+76),r5 800317c: 5b 84 00 50 sw (sp+80),r4 8003180: 5b 83 00 54 sw (sp+84),r3 8003184: e0 00 00 0f bi 80031c0 break; case PTHREAD_EXPLICIT_SCHED: schedpolicy = the_attr->schedpolicy; schedparam = the_attr->schedparam; 8003188: 29 67 00 18 lw r7,(r11+24) 800318c: 29 66 00 1c lw r6,(r11+28) 8003190: 29 65 00 20 lw r5,(r11+32) 8003194: 29 64 00 24 lw r4,(r11+36) 8003198: 29 63 00 28 lw r3,(r11+40) 800319c: 29 62 00 2c lw r2,(r11+44) schedpolicy = api->schedpolicy; schedparam = api->schedparam; break; case PTHREAD_EXPLICIT_SCHED: schedpolicy = the_attr->schedpolicy; 80031a0: 29 6f 00 14 lw r15,(r11+20) schedparam = the_attr->schedparam; 80031a4: 29 61 00 30 lw r1,(r11+48) 80031a8: 5b 87 00 40 sw (sp+64),r7 80031ac: 5b 86 00 44 sw (sp+68),r6 80031b0: 5b 85 00 48 sw (sp+72),r5 80031b4: 5b 84 00 4c sw (sp+76),r4 80031b8: 5b 83 00 50 sw (sp+80),r3 80031bc: 5b 82 00 54 sw (sp+84),r2 /* * Check the contentionscope since rtems only supports PROCESS wide * contention (i.e. no system wide contention). */ if ( the_attr->contentionscope != PTHREAD_SCOPE_PROCESS ) 80031c0: 29 6c 00 0c lw r12,(r11+12) schedparam = api->schedparam; break; case PTHREAD_EXPLICIT_SCHED: schedpolicy = the_attr->schedpolicy; schedparam = the_attr->schedparam; 80031c4: 5b 81 00 58 sw (sp+88),r1 /* * Check the contentionscope since rtems only supports PROCESS wide * contention (i.e. no system wide contention). */ if ( the_attr->contentionscope != PTHREAD_SCOPE_PROCESS ) return ENOTSUP; 80031c8: 34 0d 00 86 mvi r13,134 /* * Check the contentionscope since rtems only supports PROCESS wide * contention (i.e. no system wide contention). */ if ( the_attr->contentionscope != PTHREAD_SCOPE_PROCESS ) 80031cc: 5d 80 00 6b bne r12,r0,8003378 return ENOTSUP; /* * Interpret the scheduling parameters. */ if ( !_POSIX_Priority_Is_valid( schedparam.sched_priority ) ) 80031d0: 2b 81 00 40 lw r1,(sp+64) return EINVAL; 80031d4: 34 0d 00 16 mvi r13,22 return ENOTSUP; /* * Interpret the scheduling parameters. */ if ( !_POSIX_Priority_Is_valid( schedparam.sched_priority ) ) 80031d8: f8 00 1b 44 calli 8009ee8 <_POSIX_Priority_Is_valid> 80031dc: 44 2c 00 67 be r1,r12,8003378 <== NEVER TAKEN RTEMS_INLINE_ROUTINE Priority_Control _POSIX_Priority_To_core( int priority ) { return (Priority_Control) (POSIX_SCHEDULER_MAXIMUM_PRIORITY - priority + 1); 80031e0: 78 02 08 01 mvhi r2,0x801 80031e4: 38 42 f0 e4 ori r2,r2,0xf0e4 80031e8: 40 54 00 00 lbu r20,(r2+0) core_priority = _POSIX_Priority_To_core( schedparam.sched_priority ); /* * Set the core scheduling policy information. */ rc = _POSIX_Thread_Translate_sched_param( 80031ec: b9 e0 08 00 mv r1,r15 80031f0: 37 82 00 40 addi r2,sp,64 80031f4: 37 83 00 60 addi r3,sp,96 80031f8: 37 84 00 5c addi r4,sp,92 * Interpret the scheduling parameters. */ if ( !_POSIX_Priority_Is_valid( schedparam.sched_priority ) ) return EINVAL; core_priority = _POSIX_Priority_To_core( schedparam.sched_priority ); 80031fc: 2b 93 00 40 lw r19,(sp+64) /* * Set the core scheduling policy information. */ rc = _POSIX_Thread_Translate_sched_param( 8003200: f8 00 1b 42 calli 8009f08 <_POSIX_Thread_Translate_sched_param> 8003204: b8 20 68 00 mv r13,r1 schedpolicy, &schedparam, &budget_algorithm, &budget_callout ); if ( rc ) 8003208: 5c 20 00 5c bne r1,r0,8003378 <== NEVER TAKEN #endif /* * Lock the allocator mutex for protection */ _RTEMS_Lock_allocator(); 800320c: 78 0c 08 01 mvhi r12,0x801 8003210: 39 8c f9 00 ori r12,r12,0xf900 8003214: 29 81 00 00 lw r1,(r12+0) 8003218: f8 00 04 f1 calli 80045dc <_API_Mutex_Lock> * _POSIX_Threads_Allocate */ RTEMS_INLINE_ROUTINE Thread_Control *_POSIX_Threads_Allocate( void ) { return (Thread_Control *) _Objects_Allocate( &_POSIX_Threads_Information ); 800321c: 78 02 08 01 mvhi r2,0x801 8003220: b8 40 08 00 mv r1,r2 8003224: 38 21 fa 3c ori r1,r1,0xfa3c 8003228: f8 00 08 03 calli 8005234 <_Objects_Allocate> 800322c: b8 20 70 00 mv r14,r1 * Allocate the thread control block. * * NOTE: Global threads are not currently supported. */ the_thread = _POSIX_Threads_Allocate(); if ( !the_thread ) { 8003230: 5c 2d 00 03 bne r1,r13,800323c _RTEMS_Unlock_allocator(); 8003234: 29 81 00 00 lw r1,(r12+0) 8003238: e0 00 00 21 bi 80032bc static inline size_t _POSIX_Threads_Ensure_minimum_stack ( size_t size ) { if ( size >= PTHREAD_MINIMUM_STACK_SIZE ) 800323c: 78 02 08 01 mvhi r2,0x801 8003240: 38 42 f0 e0 ori r2,r2,0xf0e0 8003244: 28 41 00 00 lw r1,(r2+0) /* * Initialize the core thread for this task. */ name.name_p = NULL; /* posix threads don't have a name by default */ status = _Thread_Initialize( 8003248: 29 6c 00 08 lw r12,(r11+8) static inline size_t _POSIX_Threads_Ensure_minimum_stack ( size_t size ) { if ( size >= PTHREAD_MINIMUM_STACK_SIZE ) 800324c: 34 02 00 01 mvi r2,1 8003250: f8 00 61 8d calli 801b884 <__ashlsi3> /* * Initialize the core thread for this task. */ name.name_p = NULL; /* posix threads don't have a name by default */ status = _Thread_Initialize( 8003254: 29 75 00 04 lw r21,(r11+4) static inline size_t _POSIX_Threads_Ensure_minimum_stack ( size_t size ) { if ( size >= PTHREAD_MINIMUM_STACK_SIZE ) 8003258: b8 20 28 00 mv r5,r1 /* * Initialize the core thread for this task. */ name.name_p = NULL; /* posix threads don't have a name by default */ status = _Thread_Initialize( 800325c: 50 2c 00 02 bgeu r1,r12,8003264 8003260: b9 80 28 00 mv r5,r12 8003264: 2b 81 00 5c lw r1,(sp+92) 8003268: 78 0c 08 01 mvhi r12,0x801 800326c: 2b 88 00 60 lw r8,(sp+96) 8003270: 39 8c fa 3c ori r12,r12,0xfa3c 8003274: 5b 81 00 04 sw (sp+4),r1 8003278: b8 a0 20 00 mv r4,r5 800327c: b9 80 08 00 mv r1,r12 8003280: b9 c0 10 00 mv r2,r14 8003284: ba a0 18 00 mv r3,r21 8003288: 34 05 00 00 mvi r5,0 800328c: ca 93 30 00 sub r6,r20,r19 8003290: 34 07 00 01 mvi r7,1 8003294: 5b 80 00 08 sw (sp+8),r0 8003298: 5b 80 00 0c sw (sp+12),r0 800329c: f8 00 0b bc calli 800618c <_Thread_Initialize> budget_callout, 0, /* isr level */ name /* posix threads don't have a name */ ); if ( !status ) { 80032a0: 5c 20 00 0a bne r1,r0,80032c8 <== ALWAYS TAKEN RTEMS_INLINE_ROUTINE void _POSIX_Threads_Free ( Thread_Control *the_pthread ) { _Objects_Free( &_POSIX_Threads_Information, &the_pthread->Object ); 80032a4: b9 80 08 00 mv r1,r12 <== NOT EXECUTED 80032a8: b9 c0 10 00 mv r2,r14 <== NOT EXECUTED 80032ac: f8 00 08 de calli 8005624 <_Objects_Free> <== NOT EXECUTED _POSIX_Threads_Free( the_thread ); _RTEMS_Unlock_allocator(); 80032b0: 78 01 08 01 mvhi r1,0x801 <== NOT EXECUTED 80032b4: 38 21 f9 00 ori r1,r1,0xf900 <== NOT EXECUTED 80032b8: 28 21 00 00 lw r1,(r1+0) <== NOT EXECUTED 80032bc: f8 00 04 e5 calli 8004650 <_API_Mutex_Unlock> return EAGAIN; 80032c0: 34 0d 00 0b mvi r13,11 80032c4: e0 00 00 2d bi 8003378 } /* * finish initializing the per API structure */ api = the_thread->API_Extensions[ THREAD_API_POSIX ]; 80032c8: 29 cc 01 2c lw r12,(r14+300) api->Attributes = *the_attr; 80032cc: b9 60 10 00 mv r2,r11 80032d0: 34 03 00 40 mvi r3,64 80032d4: b9 80 08 00 mv r1,r12 80032d8: f8 00 2a 81 calli 800dcdc api->detachstate = the_attr->detachstate; 80032dc: 29 61 00 3c lw r1,(r11+60) api->schedparam = schedparam; /* * POSIX threads are allocated and started in one operation. */ status = _Thread_Start( 80032e0: 34 02 00 01 mvi r2,1 */ api = the_thread->API_Extensions[ THREAD_API_POSIX ]; api->Attributes = *the_attr; api->detachstate = the_attr->detachstate; api->schedpolicy = schedpolicy; 80032e4: 59 8f 00 84 sw (r12+132),r15 * finish initializing the per API structure */ api = the_thread->API_Extensions[ THREAD_API_POSIX ]; api->Attributes = *the_attr; api->detachstate = the_attr->detachstate; 80032e8: 59 81 00 40 sw (r12+64),r1 api->schedpolicy = schedpolicy; api->schedparam = schedparam; 80032ec: 2b 81 00 40 lw r1,(sp+64) /* * POSIX threads are allocated and started in one operation. */ status = _Thread_Start( 80032f0: ba 00 18 00 mv r3,r16 80032f4: ba 40 20 00 mv r4,r18 api = the_thread->API_Extensions[ THREAD_API_POSIX ]; api->Attributes = *the_attr; api->detachstate = the_attr->detachstate; api->schedpolicy = schedpolicy; api->schedparam = schedparam; 80032f8: 59 81 00 88 sw (r12+136),r1 80032fc: 2b 81 00 44 lw r1,(sp+68) /* * POSIX threads are allocated and started in one operation. */ status = _Thread_Start( 8003300: 34 05 00 00 mvi r5,0 api = the_thread->API_Extensions[ THREAD_API_POSIX ]; api->Attributes = *the_attr; api->detachstate = the_attr->detachstate; api->schedpolicy = schedpolicy; api->schedparam = schedparam; 8003304: 59 81 00 8c sw (r12+140),r1 8003308: 2b 81 00 48 lw r1,(sp+72) 800330c: 59 81 00 90 sw (r12+144),r1 8003310: 2b 81 00 4c lw r1,(sp+76) 8003314: 59 81 00 94 sw (r12+148),r1 8003318: 2b 81 00 50 lw r1,(sp+80) 800331c: 59 81 00 98 sw (r12+152),r1 8003320: 2b 81 00 54 lw r1,(sp+84) 8003324: 59 81 00 9c sw (r12+156),r1 8003328: 2b 81 00 58 lw r1,(sp+88) 800332c: 59 81 00 a0 sw (r12+160),r1 /* * POSIX threads are allocated and started in one operation. */ status = _Thread_Start( 8003330: b9 c0 08 00 mv r1,r14 8003334: f8 00 0f 0d calli 8006f68 <_Thread_Start> _RTEMS_Unlock_allocator(); return EINVAL; } #endif if ( schedpolicy == SCHED_SPORADIC ) { 8003338: 34 01 00 04 mvi r1,4 800333c: 5d e1 00 09 bne r15,r1,8003360 _Watchdog_Insert_ticks( 8003340: 35 81 00 90 addi r1,r12,144 8003344: f8 00 0f b4 calli 8007214 <_Timespec_To_ticks> ) { the_watchdog->initial = units; _Watchdog_Insert( &_Watchdog_Ticks_chain, the_watchdog ); 8003348: 78 02 08 01 mvhi r2,0x801 Watchdog_Control *the_watchdog, Watchdog_Interval units ) { the_watchdog->initial = units; 800334c: 59 81 00 b4 sw (r12+180),r1 _Watchdog_Insert( &_Watchdog_Ticks_chain, the_watchdog ); 8003350: b8 40 08 00 mv r1,r2 8003354: 38 21 f9 20 ori r1,r1,0xf920 8003358: 35 82 00 a8 addi r2,r12,168 800335c: f8 00 10 e3 calli 80076e8 <_Watchdog_Insert> } /* * Return the id and indicate we successfully created the thread */ *thread = the_thread->Object.id; 8003360: 29 c1 00 08 lw r1,(r14+8) 8003364: 5a 21 00 00 sw (r17+0),r1 _RTEMS_Unlock_allocator(); 8003368: 78 01 08 01 mvhi r1,0x801 800336c: 38 21 f9 00 ori r1,r1,0xf900 8003370: 28 21 00 00 lw r1,(r1+0) 8003374: f8 00 04 b7 calli 8004650 <_API_Mutex_Unlock> return 0; } 8003378: b9 a0 08 00 mv r1,r13 800337c: 2b 9d 00 10 lw ra,(sp+16) 8003380: 2b 8b 00 3c lw r11,(sp+60) 8003384: 2b 8c 00 38 lw r12,(sp+56) 8003388: 2b 8d 00 34 lw r13,(sp+52) 800338c: 2b 8e 00 30 lw r14,(sp+48) 8003390: 2b 8f 00 2c lw r15,(sp+44) 8003394: 2b 90 00 28 lw r16,(sp+40) 8003398: 2b 91 00 24 lw r17,(sp+36) 800339c: 2b 92 00 20 lw r18,(sp+32) 80033a0: 2b 93 00 1c lw r19,(sp+28) 80033a4: 2b 94 00 18 lw r20,(sp+24) 80033a8: 2b 95 00 14 lw r21,(sp+20) 80033ac: 37 9c 00 60 addi sp,sp,96 80033b0: c3 a0 00 00 ret =============================================================================== 08010c90 : void pthread_exit( void *value_ptr ) { 8010c90: 37 9c ff fc addi sp,sp,-4 8010c94: 5b 9d 00 04 sw (sp+4),ra _POSIX_Thread_Exit( _Thread_Executing, value_ptr ); 8010c98: 78 03 08 01 mvhi r3,0x801 8010c9c: 38 63 9d fc ori r3,r3,0x9dfc } void pthread_exit( void *value_ptr ) { 8010ca0: b8 20 10 00 mv r2,r1 _POSIX_Thread_Exit( _Thread_Executing, value_ptr ); 8010ca4: 28 61 00 0c lw r1,(r3+12) 8010ca8: fb ff ff d4 calli 8010bf8 <_POSIX_Thread_Exit> } 8010cac: 2b 9d 00 04 lw ra,(sp+4) <== NOT EXECUTED 8010cb0: 37 9c 00 04 addi sp,sp,4 <== NOT EXECUTED 8010cb4: c3 a0 00 00 ret <== NOT EXECUTED =============================================================================== 08005658 : int pthread_mutex_timedlock( pthread_mutex_t *mutex, const struct timespec *abstime ) { 8005658: 37 9c ff ec addi sp,sp,-20 800565c: 5b 8b 00 10 sw (sp+16),r11 8005660: 5b 8c 00 0c sw (sp+12),r12 8005664: 5b 8d 00 08 sw (sp+8),r13 8005668: 5b 9d 00 04 sw (sp+4),ra 800566c: b8 20 68 00 mv r13,r1 * * If the status is POSIX_ABSOLUTE_TIMEOUT_INVALID, * POSIX_ABSOLUTE_TIMEOUT_IS_IN_PAST, or POSIX_ABSOLUTE_TIMEOUT_IS_NOW, * then we should not wait. */ status = _POSIX_Absolute_timeout_to_ticks( abstime, &ticks ); 8005670: b8 40 08 00 mv r1,r2 8005674: 37 82 00 14 addi r2,sp,20 8005678: f8 00 00 41 calli 800577c <_POSIX_Absolute_timeout_to_ticks> int _EXFUN(pthread_mutex_trylock, (pthread_mutex_t *__mutex)); int _EXFUN(pthread_mutex_unlock, (pthread_mutex_t *__mutex)); #if defined(_POSIX_TIMEOUTS) int _EXFUN(pthread_mutex_timedlock, 800567c: 64 2c 00 03 cmpei r12,r1,3 if ( status != POSIX_ABSOLUTE_TIMEOUT_IS_IN_FUTURE ) do_wait = false; lock_status = _POSIX_Mutex_Lock_support( mutex, do_wait, ticks ); 8005680: 2b 83 00 14 lw r3,(sp+20) * * If the status is POSIX_ABSOLUTE_TIMEOUT_INVALID, * POSIX_ABSOLUTE_TIMEOUT_IS_IN_PAST, or POSIX_ABSOLUTE_TIMEOUT_IS_NOW, * then we should not wait. */ status = _POSIX_Absolute_timeout_to_ticks( abstime, &ticks ); 8005684: b8 20 58 00 mv r11,r1 if ( status != POSIX_ABSOLUTE_TIMEOUT_IS_IN_FUTURE ) do_wait = false; lock_status = _POSIX_Mutex_Lock_support( mutex, do_wait, ticks ); 8005688: b9 80 10 00 mv r2,r12 800568c: b9 a0 08 00 mv r1,r13 8005690: fb ff ff a3 calli 800551c <_POSIX_Mutex_Lock_support> * This service only gives us the option to block. We used a polling * attempt to lock if the abstime was not in the future. If we did * not obtain the mutex, then not look at the status immediately, * make sure the right reason is returned. */ if ( !do_wait && (lock_status == EBUSY) ) { 8005694: 5d 80 00 0b bne r12,r0,80056c0 8005698: 34 02 00 10 mvi r2,16 800569c: 5c 22 00 09 bne r1,r2,80056c0 <== NEVER TAKEN if ( status == POSIX_ABSOLUTE_TIMEOUT_INVALID ) 80056a0: 45 60 00 05 be r11,r0,80056b4 <== NEVER TAKEN return EINVAL; if ( status == POSIX_ABSOLUTE_TIMEOUT_IS_IN_PAST || 80056a4: 35 6b ff ff addi r11,r11,-1 80056a8: 34 02 00 01 mvi r2,1 80056ac: 50 4b 00 04 bgeu r2,r11,80056bc <== ALWAYS TAKEN 80056b0: e0 00 00 04 bi 80056c0 <== NOT EXECUTED * not obtain the mutex, then not look at the status immediately, * make sure the right reason is returned. */ if ( !do_wait && (lock_status == EBUSY) ) { if ( status == POSIX_ABSOLUTE_TIMEOUT_INVALID ) return EINVAL; 80056b4: 34 01 00 16 mvi r1,22 <== NOT EXECUTED 80056b8: e0 00 00 02 bi 80056c0 <== NOT EXECUTED if ( status == POSIX_ABSOLUTE_TIMEOUT_IS_IN_PAST || status == POSIX_ABSOLUTE_TIMEOUT_IS_NOW ) return ETIMEDOUT; 80056bc: 34 01 00 74 mvi r1,116 } return lock_status; } 80056c0: 2b 9d 00 04 lw ra,(sp+4) 80056c4: 2b 8b 00 10 lw r11,(sp+16) 80056c8: 2b 8c 00 0c lw r12,(sp+12) 80056cc: 2b 8d 00 08 lw r13,(sp+8) 80056d0: 37 9c 00 14 addi sp,sp,20 80056d4: c3 a0 00 00 ret =============================================================================== 0800295c : const pthread_mutexattr_t *attr, int *type ) { if ( !attr ) return EINVAL; 800295c: 34 03 00 16 mvi r3,22 int pthread_mutexattr_gettype( const pthread_mutexattr_t *attr, int *type ) { if ( !attr ) 8002960: 44 20 00 07 be r1,r0,800297c return EINVAL; if ( !attr->is_initialized ) 8002964: 28 24 00 00 lw r4,(r1+0) 8002968: 44 80 00 05 be r4,r0,800297c return EINVAL; if ( !type ) 800296c: 44 40 00 04 be r2,r0,800297c <== NEVER TAKEN return EINVAL; *type = attr->type; 8002970: 28 21 00 10 lw r1,(r1+16) return 0; 8002974: 34 03 00 00 mvi r3,0 return EINVAL; if ( !type ) return EINVAL; *type = attr->type; 8002978: 58 41 00 00 sw (r2+0),r1 return 0; } 800297c: b8 60 08 00 mv r1,r3 8002980: c3 a0 00 00 ret =============================================================================== 08005188 : pthread_mutexattr_t *attr, int pshared ) { if ( !attr || !attr->is_initialized ) return EINVAL; 8005188: 34 03 00 16 mvi r3,22 int pthread_mutexattr_setpshared( pthread_mutexattr_t *attr, int pshared ) { if ( !attr || !attr->is_initialized ) 800518c: 44 20 00 07 be r1,r0,80051a8 8005190: 28 24 00 00 lw r4,(r1+0) 8005194: 44 80 00 05 be r4,r0,80051a8 return EINVAL; switch ( pshared ) { 8005198: 34 04 00 01 mvi r4,1 800519c: 54 44 00 03 bgu r2,r4,80051a8 <== NEVER TAKEN case PTHREAD_PROCESS_SHARED: case PTHREAD_PROCESS_PRIVATE: attr->process_shared = pshared; 80051a0: 58 22 00 04 sw (r1+4),r2 return 0; 80051a4: 34 03 00 00 mvi r3,0 default: return EINVAL; } } 80051a8: b8 60 08 00 mv r1,r3 80051ac: c3 a0 00 00 ret =============================================================================== 080029d0 : pthread_mutexattr_t *attr, int type ) { if ( !attr || !attr->is_initialized ) return EINVAL; 80029d0: 34 03 00 16 mvi r3,22 int pthread_mutexattr_settype( pthread_mutexattr_t *attr, int type ) { if ( !attr || !attr->is_initialized ) 80029d4: 44 20 00 07 be r1,r0,80029f0 80029d8: 28 24 00 00 lw r4,(r1+0) 80029dc: 44 80 00 05 be r4,r0,80029f0 <== NEVER TAKEN return EINVAL; switch ( type ) { 80029e0: 34 04 00 03 mvi r4,3 80029e4: 54 44 00 03 bgu r2,r4,80029f0 case PTHREAD_MUTEX_NORMAL: case PTHREAD_MUTEX_RECURSIVE: case PTHREAD_MUTEX_ERRORCHECK: case PTHREAD_MUTEX_DEFAULT: attr->type = type; 80029e8: 58 22 00 10 sw (r1+16),r2 return 0; 80029ec: 34 03 00 00 mvi r3,0 default: return EINVAL; } } 80029f0: b8 60 08 00 mv r1,r3 80029f4: c3 a0 00 00 ret =============================================================================== 080038a4 : int pthread_once( pthread_once_t *once_control, void (*init_routine)(void) ) { 80038a4: 37 9c ff ec addi sp,sp,-20 80038a8: 5b 8b 00 10 sw (sp+16),r11 80038ac: 5b 8c 00 0c sw (sp+12),r12 80038b0: 5b 8d 00 08 sw (sp+8),r13 80038b4: 5b 9d 00 04 sw (sp+4),ra 80038b8: b8 20 58 00 mv r11,r1 80038bc: b8 40 60 00 mv r12,r2 if ( !once_control || !init_routine ) 80038c0: 64 21 00 00 cmpei r1,r1,0 80038c4: 64 42 00 00 cmpei r2,r2,0 80038c8: b8 41 10 00 or r2,r2,r1 return EINVAL; 80038cc: 34 01 00 16 mvi r1,22 int pthread_once( pthread_once_t *once_control, void (*init_routine)(void) ) { if ( !once_control || !init_routine ) 80038d0: 5c 40 00 13 bne r2,r0,800391c return EINVAL; if ( !once_control->init_executed ) { 80038d4: 29 6d 00 04 lw r13,(r11+4) once_control->init_executed = true; (*init_routine)(); } rtems_task_mode(saveMode, RTEMS_PREEMPT_MASK, &saveMode); } return 0; 80038d8: 34 01 00 00 mvi r1,0 ) { if ( !once_control || !init_routine ) return EINVAL; if ( !once_control->init_executed ) { 80038dc: 5d a2 00 10 bne r13,r2,800391c rtems_mode saveMode; rtems_task_mode(RTEMS_NO_PREEMPT, RTEMS_PREEMPT_MASK, &saveMode); 80038e0: 34 01 01 00 mvi r1,256 80038e4: 34 02 01 00 mvi r2,256 80038e8: 37 83 00 14 addi r3,sp,20 80038ec: f8 00 01 93 calli 8003f38 if ( !once_control->init_executed ) { 80038f0: 29 61 00 04 lw r1,(r11+4) 80038f4: 5c 2d 00 05 bne r1,r13,8003908 <== NEVER TAKEN once_control->is_initialized = true; 80038f8: 34 01 00 01 mvi r1,1 80038fc: 59 61 00 00 sw (r11+0),r1 once_control->init_executed = true; 8003900: 59 61 00 04 sw (r11+4),r1 (*init_routine)(); 8003904: d9 80 00 00 call r12 } rtems_task_mode(saveMode, RTEMS_PREEMPT_MASK, &saveMode); 8003908: 2b 81 00 14 lw r1,(sp+20) 800390c: 34 02 01 00 mvi r2,256 8003910: 37 83 00 14 addi r3,sp,20 8003914: f8 00 01 89 calli 8003f38 } return 0; 8003918: 34 01 00 00 mvi r1,0 } 800391c: 2b 9d 00 04 lw ra,(sp+4) 8003920: 2b 8b 00 10 lw r11,(sp+16) 8003924: 2b 8c 00 0c lw r12,(sp+12) 8003928: 2b 8d 00 08 lw r13,(sp+8) 800392c: 37 9c 00 14 addi sp,sp,20 8003930: c3 a0 00 00 ret =============================================================================== 08003fbc : */ int pthread_rwlock_destroy( pthread_rwlock_t *rwlock ) { 8003fbc: 37 9c ff e8 addi sp,sp,-24 8003fc0: 5b 8b 00 14 sw (sp+20),r11 8003fc4: 5b 8c 00 10 sw (sp+16),r12 8003fc8: 5b 8d 00 0c sw (sp+12),r13 8003fcc: 5b 8e 00 08 sw (sp+8),r14 8003fd0: 5b 9d 00 04 sw (sp+4),ra POSIX_RWLock_Control *the_rwlock = NULL; Objects_Locations location; if ( !rwlock ) return EINVAL; 8003fd4: 34 0c 00 16 mvi r12,22 */ int pthread_rwlock_destroy( pthread_rwlock_t *rwlock ) { 8003fd8: b8 20 10 00 mv r2,r1 POSIX_RWLock_Control *the_rwlock = NULL; Objects_Locations location; if ( !rwlock ) 8003fdc: 44 20 00 18 be r1,r0,800403c <== NEVER TAKEN RTEMS_INLINE_ROUTINE POSIX_RWLock_Control *_POSIX_RWLock_Get ( pthread_rwlock_t *RWLock, Objects_Locations *location ) { return (POSIX_RWLock_Control *) _Objects_Get( 8003fe0: 78 0b 08 01 mvhi r11,0x801 8003fe4: 28 42 00 00 lw r2,(r2+0) 8003fe8: 39 6b 7a 0c ori r11,r11,0x7a0c 8003fec: b9 60 08 00 mv r1,r11 8003ff0: 37 83 00 18 addi r3,sp,24 8003ff4: f8 00 0b 3d calli 8006ce8 <_Objects_Get> return EINVAL; the_rwlock = _POSIX_RWLock_Get( rwlock, &location ); switch ( location ) { 8003ff8: 2b 8e 00 18 lw r14,(sp+24) 8003ffc: b8 20 68 00 mv r13,r1 8004000: 5d c0 00 0f bne r14,r0,800403c case OBJECTS_LOCAL: /* * If there is at least one thread waiting, then do not delete it. */ if ( _Thread_queue_First( &the_rwlock->RWLock.Wait_queue ) != NULL ) { 8004004: 34 21 00 10 addi r1,r1,16 8004008: f8 00 0f e1 calli 8007f8c <_Thread_queue_First> 800400c: 44 2e 00 04 be r1,r14,800401c _Thread_Enable_dispatch(); 8004010: f8 00 0d 52 calli 8007558 <_Thread_Enable_dispatch> return EBUSY; 8004014: 34 0c 00 10 mvi r12,16 8004018: e0 00 00 09 bi 800403c /* * POSIX doesn't require behavior when it is locked. */ _Objects_Close( &_POSIX_RWLock_Information, &the_rwlock->Object ); 800401c: b9 60 08 00 mv r1,r11 8004020: b9 a0 10 00 mv r2,r13 8004024: f8 00 09 fb calli 8006810 <_Objects_Close> */ RTEMS_INLINE_ROUTINE void _POSIX_RWLock_Free ( POSIX_RWLock_Control *the_RWLock ) { _Objects_Free( &_POSIX_RWLock_Information, &the_RWLock->Object ); 8004028: b9 60 08 00 mv r1,r11 800402c: b9 a0 10 00 mv r2,r13 8004030: f8 00 0a db calli 8006b9c <_Objects_Free> _POSIX_RWLock_Free( the_rwlock ); _Thread_Enable_dispatch(); return 0; 8004034: 34 0c 00 00 mvi r12,0 _Objects_Close( &_POSIX_RWLock_Information, &the_rwlock->Object ); _POSIX_RWLock_Free( the_rwlock ); _Thread_Enable_dispatch(); 8004038: f8 00 0d 48 calli 8007558 <_Thread_Enable_dispatch> case OBJECTS_ERROR: break; } return EINVAL; } 800403c: b9 80 08 00 mv r1,r12 8004040: 2b 9d 00 04 lw ra,(sp+4) 8004044: 2b 8b 00 14 lw r11,(sp+20) 8004048: 2b 8c 00 10 lw r12,(sp+16) 800404c: 2b 8d 00 0c lw r13,(sp+12) 8004050: 2b 8e 00 08 lw r14,(sp+8) 8004054: 37 9c 00 18 addi sp,sp,24 8004058: c3 a0 00 00 ret =============================================================================== 0800405c : int pthread_rwlock_init( pthread_rwlock_t *rwlock, const pthread_rwlockattr_t *attr ) { 800405c: 37 9c ff e0 addi sp,sp,-32 8004060: 5b 8b 00 14 sw (sp+20),r11 8004064: 5b 8c 00 10 sw (sp+16),r12 8004068: 5b 8d 00 0c sw (sp+12),r13 800406c: 5b 8e 00 08 sw (sp+8),r14 8004070: 5b 9d 00 04 sw (sp+4),ra /* * Error check parameters */ if ( !rwlock ) return EINVAL; 8004074: 34 03 00 16 mvi r3,22 int pthread_rwlock_init( pthread_rwlock_t *rwlock, const pthread_rwlockattr_t *attr ) { 8004078: b8 20 68 00 mv r13,r1 const pthread_rwlockattr_t *the_attr; /* * Error check parameters */ if ( !rwlock ) 800407c: 44 20 00 28 be r1,r0,800411c return EINVAL; /* * If the user passed in NULL, use the default attributes */ if ( attr ) { 8004080: 5c 40 00 05 bne r2,r0,8004094 the_attr = attr; } else { (void) pthread_rwlockattr_init( &default_attr ); 8004084: 37 8b 00 18 addi r11,sp,24 8004088: b9 60 08 00 mv r1,r11 800408c: f8 00 02 ff calli 8004c88 the_attr = &default_attr; 8004090: b9 60 10 00 mv r2,r11 } /* * Now start error checking the attributes that we are going to use */ if ( !the_attr->is_initialized ) 8004094: 28 41 00 00 lw r1,(r2+0) return EINVAL; 8004098: 34 03 00 16 mvi r3,22 } /* * Now start error checking the attributes that we are going to use */ if ( !the_attr->is_initialized ) 800409c: 44 20 00 20 be r1,r0,800411c <== NEVER TAKEN return EINVAL; switch ( the_attr->process_shared ) { 80040a0: 28 4e 00 04 lw r14,(r2+4) 80040a4: 5d c0 00 1e bne r14,r0,800411c <== NEVER TAKEN rtems_fatal_error_occurred( 99 ); } } #endif _Thread_Dispatch_disable_level += 1; 80040a8: 78 02 08 01 mvhi r2,0x801 80040ac: 38 42 78 6c ori r2,r2,0x786c 80040b0: 28 41 00 00 lw r1,(r2+0) */ RTEMS_INLINE_ROUTINE void _CORE_RWLock_Initialize_attributes( CORE_RWLock_Attributes *the_attributes ) { the_attributes->XXX = 0; 80040b4: 5b 80 00 20 sw (sp+32),r0 80040b8: 34 21 00 01 addi r1,r1,1 80040bc: 58 41 00 00 sw (r2+0),r1 * the inactive chain of free RWLock control blocks. */ RTEMS_INLINE_ROUTINE POSIX_RWLock_Control *_POSIX_RWLock_Allocate( void ) { return (POSIX_RWLock_Control *) _Objects_Allocate( &_POSIX_RWLock_Information ); 80040c0: 78 0c 08 01 mvhi r12,0x801 80040c4: 39 8c 7a 0c ori r12,r12,0x7a0c 80040c8: b9 80 08 00 mv r1,r12 80040cc: f8 00 09 a2 calli 8006754 <_Objects_Allocate> 80040d0: b8 20 58 00 mv r11,r1 */ _Thread_Disable_dispatch(); /* prevents deletion */ the_rwlock = _POSIX_RWLock_Allocate(); if ( !the_rwlock ) { 80040d4: 5c 2e 00 04 bne r1,r14,80040e4 _Thread_Enable_dispatch(); 80040d8: f8 00 0d 20 calli 8007558 <_Thread_Enable_dispatch> return EAGAIN; 80040dc: 34 03 00 0b mvi r3,11 80040e0: e0 00 00 0f bi 800411c } _CORE_RWLock_Initialize( &the_rwlock->RWLock, &the_attributes ); 80040e4: 34 21 00 10 addi r1,r1,16 80040e8: 37 82 00 20 addi r2,sp,32 80040ec: f8 00 06 dd calli 8005c60 <_CORE_RWLock_Initialize> uint32_t name ) { _Objects_Set_local_object( information, _Objects_Get_index( the_object->id ), 80040f0: 29 6e 00 08 lw r14,(r11+8) #if defined(RTEMS_DEBUG) if ( index > information->maximum ) return; #endif information->local_table[ index ] = the_object; 80040f4: 29 8c 00 1c lw r12,(r12+28) 80040f8: 34 02 00 02 mvi r2,2 80040fc: 21 c1 ff ff andi r1,r14,0xffff 8004100: f8 00 3f 7b calli 8013eec <__ashlsi3> 8004104: b5 81 08 00 add r1,r12,r1 8004108: 58 2b 00 00 sw (r1+0),r11 _Objects_Get_index( the_object->id ), the_object ); /* ASSERT: information->is_string == false */ the_object->name.name_u32 = name; 800410c: 59 60 00 0c sw (r11+12),r0 &_POSIX_RWLock_Information, &the_rwlock->Object, 0 ); *rwlock = the_rwlock->Object.id; 8004110: 59 ae 00 00 sw (r13+0),r14 _Thread_Enable_dispatch(); 8004114: f8 00 0d 11 calli 8007558 <_Thread_Enable_dispatch> return 0; 8004118: 34 03 00 00 mvi r3,0 } 800411c: b8 60 08 00 mv r1,r3 8004120: 2b 9d 00 04 lw ra,(sp+4) 8004124: 2b 8b 00 14 lw r11,(sp+20) 8004128: 2b 8c 00 10 lw r12,(sp+16) 800412c: 2b 8d 00 0c lw r13,(sp+12) 8004130: 2b 8e 00 08 lw r14,(sp+8) 8004134: 37 9c 00 20 addi sp,sp,32 8004138: c3 a0 00 00 ret =============================================================================== 080041c4 : int pthread_rwlock_timedrdlock( pthread_rwlock_t *rwlock, const struct timespec *abstime ) { 80041c4: 37 9c ff e0 addi sp,sp,-32 80041c8: 5b 8b 00 18 sw (sp+24),r11 80041cc: 5b 8c 00 14 sw (sp+20),r12 80041d0: 5b 8d 00 10 sw (sp+16),r13 80041d4: 5b 8e 00 0c sw (sp+12),r14 80041d8: 5b 8f 00 08 sw (sp+8),r15 80041dc: 5b 9d 00 04 sw (sp+4),ra 80041e0: b8 20 70 00 mv r14,r1 Watchdog_Interval ticks; bool do_wait = true; POSIX_Absolute_timeout_conversion_results_t status; if ( !rwlock ) return EINVAL; 80041e4: 34 0b 00 16 mvi r11,22 int pthread_rwlock_timedrdlock( pthread_rwlock_t *rwlock, const struct timespec *abstime ) { 80041e8: b8 40 08 00 mv r1,r2 Objects_Locations location; Watchdog_Interval ticks; bool do_wait = true; POSIX_Absolute_timeout_conversion_results_t status; if ( !rwlock ) 80041ec: 45 c0 00 25 be r14,r0,8004280 * * If the status is POSIX_ABSOLUTE_TIMEOUT_INVALID, * POSIX_ABSOLUTE_TIMEOUT_IS_IN_PAST, or POSIX_ABSOLUTE_TIMEOUT_IS_NOW, * then we should not wait. */ status = _POSIX_Absolute_timeout_to_ticks( abstime, &ticks ); 80041f0: 37 82 00 1c addi r2,sp,28 80041f4: f8 00 1b c4 calli 800b104 <_POSIX_Absolute_timeout_to_ticks> 80041f8: 29 c2 00 00 lw r2,(r14+0) 80041fc: b8 20 60 00 mv r12,r1 8004200: 78 01 08 01 mvhi r1,0x801 8004204: 38 21 7a 0c ori r1,r1,0x7a0c 8004208: 37 83 00 20 addi r3,sp,32 800420c: f8 00 0a b7 calli 8006ce8 <_Objects_Get> if ( status != POSIX_ABSOLUTE_TIMEOUT_IS_IN_FUTURE ) do_wait = false; the_rwlock = _POSIX_RWLock_Get( rwlock, &location ); switch ( location ) { 8004210: 2b 8f 00 20 lw r15,(sp+32) 8004214: 5d e0 00 1b bne r15,r0,8004280 int _EXFUN(pthread_rwlock_init, (pthread_rwlock_t *__rwlock, _CONST pthread_rwlockattr_t *__attr)); int _EXFUN(pthread_rwlock_destroy, (pthread_rwlock_t *__rwlock)); int _EXFUN(pthread_rwlock_rdlock,(pthread_rwlock_t *__rwlock)); int _EXFUN(pthread_rwlock_tryrdlock,(pthread_rwlock_t *__rwlock)); int _EXFUN(pthread_rwlock_timedrdlock, 8004218: 65 8d 00 03 cmpei r13,r12,3 case OBJECTS_LOCAL: _CORE_RWLock_Obtain_for_reading( 800421c: 29 c2 00 00 lw r2,(r14+0) 8004220: 2b 84 00 1c lw r4,(sp+28) 8004224: 34 21 00 10 addi r1,r1,16 8004228: b9 a0 18 00 mv r3,r13 800422c: 34 05 00 00 mvi r5,0 8004230: f8 00 06 99 calli 8005c94 <_CORE_RWLock_Obtain_for_reading> do_wait, ticks, NULL ); _Thread_Enable_dispatch(); 8004234: f8 00 0c c9 calli 8007558 <_Thread_Enable_dispatch> if ( !do_wait ) { 8004238: 5d af 00 0c bne r13,r15,8004268 if ( _Thread_Executing->Wait.return_code == CORE_RWLOCK_UNAVAILABLE ) { 800423c: 78 01 08 01 mvhi r1,0x801 8004240: 38 21 7d 44 ori r1,r1,0x7d44 8004244: 28 21 00 0c lw r1,(r1+12) 8004248: 28 22 00 34 lw r2,(r1+52) 800424c: 34 01 00 02 mvi r1,2 8004250: 5c 41 00 06 bne r2,r1,8004268 if ( status == POSIX_ABSOLUTE_TIMEOUT_INVALID ) 8004254: 45 8d 00 0b be r12,r13,8004280 <== NEVER TAKEN return EINVAL; if ( status == POSIX_ABSOLUTE_TIMEOUT_IS_IN_PAST || 8004258: 35 8c ff ff addi r12,r12,-1 800425c: 34 01 00 01 mvi r1,1 status == POSIX_ABSOLUTE_TIMEOUT_IS_NOW ) return ETIMEDOUT; 8004260: 34 0b 00 74 mvi r11,116 _Thread_Enable_dispatch(); if ( !do_wait ) { if ( _Thread_Executing->Wait.return_code == CORE_RWLOCK_UNAVAILABLE ) { if ( status == POSIX_ABSOLUTE_TIMEOUT_INVALID ) return EINVAL; if ( status == POSIX_ABSOLUTE_TIMEOUT_IS_IN_PAST || 8004264: 50 2c 00 07 bgeu r1,r12,8004280 <== ALWAYS TAKEN return ETIMEDOUT; } } return _POSIX_RWLock_Translate_core_RWLock_return_code( (CORE_RWLock_Status) _Thread_Executing->Wait.return_code 8004268: 78 01 08 01 mvhi r1,0x801 800426c: 38 21 7d 44 ori r1,r1,0x7d44 8004270: 28 21 00 0c lw r1,(r1+12) status == POSIX_ABSOLUTE_TIMEOUT_IS_NOW ) return ETIMEDOUT; } } return _POSIX_RWLock_Translate_core_RWLock_return_code( 8004274: 28 21 00 34 lw r1,(r1+52) 8004278: f8 00 00 43 calli 8004384 <_POSIX_RWLock_Translate_core_RWLock_return_code> 800427c: b8 20 58 00 mv r11,r1 case OBJECTS_ERROR: break; } return EINVAL; } 8004280: b9 60 08 00 mv r1,r11 8004284: 2b 9d 00 04 lw ra,(sp+4) 8004288: 2b 8b 00 18 lw r11,(sp+24) 800428c: 2b 8c 00 14 lw r12,(sp+20) 8004290: 2b 8d 00 10 lw r13,(sp+16) 8004294: 2b 8e 00 0c lw r14,(sp+12) 8004298: 2b 8f 00 08 lw r15,(sp+8) 800429c: 37 9c 00 20 addi sp,sp,32 80042a0: c3 a0 00 00 ret =============================================================================== 080042a4 : int pthread_rwlock_timedwrlock( pthread_rwlock_t *rwlock, const struct timespec *abstime ) { 80042a4: 37 9c ff e0 addi sp,sp,-32 80042a8: 5b 8b 00 18 sw (sp+24),r11 80042ac: 5b 8c 00 14 sw (sp+20),r12 80042b0: 5b 8d 00 10 sw (sp+16),r13 80042b4: 5b 8e 00 0c sw (sp+12),r14 80042b8: 5b 8f 00 08 sw (sp+8),r15 80042bc: 5b 9d 00 04 sw (sp+4),ra 80042c0: b8 20 70 00 mv r14,r1 Watchdog_Interval ticks; bool do_wait = true; POSIX_Absolute_timeout_conversion_results_t status; if ( !rwlock ) return EINVAL; 80042c4: 34 0b 00 16 mvi r11,22 int pthread_rwlock_timedwrlock( pthread_rwlock_t *rwlock, const struct timespec *abstime ) { 80042c8: b8 40 08 00 mv r1,r2 Objects_Locations location; Watchdog_Interval ticks; bool do_wait = true; POSIX_Absolute_timeout_conversion_results_t status; if ( !rwlock ) 80042cc: 45 c0 00 25 be r14,r0,8004360 * * If the status is POSIX_ABSOLUTE_TIMEOUT_INVALID, * POSIX_ABSOLUTE_TIMEOUT_IS_IN_PAST, or POSIX_ABSOLUTE_TIMEOUT_IS_NOW, * then we should not wait. */ status = _POSIX_Absolute_timeout_to_ticks( abstime, &ticks ); 80042d0: 37 82 00 1c addi r2,sp,28 80042d4: f8 00 1b 8c calli 800b104 <_POSIX_Absolute_timeout_to_ticks> 80042d8: 29 c2 00 00 lw r2,(r14+0) 80042dc: b8 20 60 00 mv r12,r1 80042e0: 78 01 08 01 mvhi r1,0x801 80042e4: 38 21 7a 0c ori r1,r1,0x7a0c 80042e8: 37 83 00 20 addi r3,sp,32 80042ec: f8 00 0a 7f calli 8006ce8 <_Objects_Get> if ( status != POSIX_ABSOLUTE_TIMEOUT_IS_IN_FUTURE ) do_wait = false; the_rwlock = _POSIX_RWLock_Get( rwlock, &location ); switch ( location ) { 80042f0: 2b 8f 00 20 lw r15,(sp+32) 80042f4: 5d e0 00 1b bne r15,r0,8004360 (pthread_rwlock_t *__rwlock, _CONST struct timespec *__abstime)); int _EXFUN(pthread_rwlock_unlock,(pthread_rwlock_t *__rwlock)); int _EXFUN(pthread_rwlock_wrlock,(pthread_rwlock_t *__rwlock)); int _EXFUN(pthread_rwlock_trywrlock,(pthread_rwlock_t *__rwlock)); int _EXFUN(pthread_rwlock_timedwrlock, 80042f8: 65 8d 00 03 cmpei r13,r12,3 case OBJECTS_LOCAL: _CORE_RWLock_Obtain_for_writing( 80042fc: 29 c2 00 00 lw r2,(r14+0) 8004300: 2b 84 00 1c lw r4,(sp+28) 8004304: 34 21 00 10 addi r1,r1,16 8004308: b9 a0 18 00 mv r3,r13 800430c: 34 05 00 00 mvi r5,0 8004310: f8 00 06 a3 calli 8005d9c <_CORE_RWLock_Obtain_for_writing> do_wait, ticks, NULL ); _Thread_Enable_dispatch(); 8004314: f8 00 0c 91 calli 8007558 <_Thread_Enable_dispatch> if ( !do_wait && 8004318: 5d af 00 0c bne r13,r15,8004348 (_Thread_Executing->Wait.return_code == CORE_RWLOCK_UNAVAILABLE) ) { 800431c: 78 01 08 01 mvhi r1,0x801 8004320: 38 21 7d 44 ori r1,r1,0x7d44 8004324: 28 21 00 0c lw r1,(r1+12) ticks, NULL ); _Thread_Enable_dispatch(); if ( !do_wait && 8004328: 28 22 00 34 lw r2,(r1+52) 800432c: 34 01 00 02 mvi r1,2 8004330: 5c 41 00 06 bne r2,r1,8004348 (_Thread_Executing->Wait.return_code == CORE_RWLOCK_UNAVAILABLE) ) { if ( status == POSIX_ABSOLUTE_TIMEOUT_INVALID ) 8004334: 45 8d 00 0b be r12,r13,8004360 <== NEVER TAKEN return EINVAL; if ( status == POSIX_ABSOLUTE_TIMEOUT_IS_IN_PAST || 8004338: 35 8c ff ff addi r12,r12,-1 800433c: 34 01 00 01 mvi r1,1 status == POSIX_ABSOLUTE_TIMEOUT_IS_NOW ) return ETIMEDOUT; 8004340: 34 0b 00 74 mvi r11,116 _Thread_Enable_dispatch(); if ( !do_wait && (_Thread_Executing->Wait.return_code == CORE_RWLOCK_UNAVAILABLE) ) { if ( status == POSIX_ABSOLUTE_TIMEOUT_INVALID ) return EINVAL; if ( status == POSIX_ABSOLUTE_TIMEOUT_IS_IN_PAST || 8004344: 50 2c 00 07 bgeu r1,r12,8004360 <== ALWAYS TAKEN status == POSIX_ABSOLUTE_TIMEOUT_IS_NOW ) return ETIMEDOUT; } return _POSIX_RWLock_Translate_core_RWLock_return_code( (CORE_RWLock_Status) _Thread_Executing->Wait.return_code 8004348: 78 01 08 01 mvhi r1,0x801 800434c: 38 21 7d 44 ori r1,r1,0x7d44 8004350: 28 21 00 0c lw r1,(r1+12) if ( status == POSIX_ABSOLUTE_TIMEOUT_IS_IN_PAST || status == POSIX_ABSOLUTE_TIMEOUT_IS_NOW ) return ETIMEDOUT; } return _POSIX_RWLock_Translate_core_RWLock_return_code( 8004354: 28 21 00 34 lw r1,(r1+52) 8004358: f8 00 00 0b calli 8004384 <_POSIX_RWLock_Translate_core_RWLock_return_code> 800435c: b8 20 58 00 mv r11,r1 case OBJECTS_ERROR: break; } return EINVAL; } 8004360: b9 60 08 00 mv r1,r11 8004364: 2b 9d 00 04 lw ra,(sp+4) 8004368: 2b 8b 00 18 lw r11,(sp+24) 800436c: 2b 8c 00 14 lw r12,(sp+20) 8004370: 2b 8d 00 10 lw r13,(sp+16) 8004374: 2b 8e 00 0c lw r14,(sp+12) 8004378: 2b 8f 00 08 lw r15,(sp+8) 800437c: 37 9c 00 20 addi sp,sp,32 8004380: c3 a0 00 00 ret =============================================================================== 08004ca8 : pthread_rwlockattr_t *attr, int pshared ) { if ( !attr ) return EINVAL; 8004ca8: 34 03 00 16 mvi r3,22 int pthread_rwlockattr_setpshared( pthread_rwlockattr_t *attr, int pshared ) { if ( !attr ) 8004cac: 44 20 00 07 be r1,r0,8004cc8 return EINVAL; if ( !attr->is_initialized ) 8004cb0: 28 24 00 00 lw r4,(r1+0) 8004cb4: 44 80 00 05 be r4,r0,8004cc8 return EINVAL; switch ( pshared ) { 8004cb8: 34 04 00 01 mvi r4,1 8004cbc: 54 44 00 03 bgu r2,r4,8004cc8 <== NEVER TAKEN case PTHREAD_PROCESS_SHARED: case PTHREAD_PROCESS_PRIVATE: attr->process_shared = pshared; 8004cc0: 58 22 00 04 sw (r1+4),r2 return 0; 8004cc4: 34 03 00 00 mvi r3,0 default: return EINVAL; } } 8004cc8: b8 60 08 00 mv r1,r3 8004ccc: c3 a0 00 00 ret =============================================================================== 08006124 : int pthread_setschedparam( pthread_t thread, int policy, struct sched_param *param ) { 8006124: 37 9c ff dc addi sp,sp,-36 8006128: 5b 8b 00 18 sw (sp+24),r11 800612c: 5b 8c 00 14 sw (sp+20),r12 8006130: 5b 8d 00 10 sw (sp+16),r13 8006134: 5b 8e 00 0c sw (sp+12),r14 8006138: 5b 8f 00 08 sw (sp+8),r15 800613c: 5b 9d 00 04 sw (sp+4),ra /* * Check all the parameters */ if ( !param ) return EINVAL; 8006140: 34 0e 00 16 mvi r14,22 int pthread_setschedparam( pthread_t thread, int policy, struct sched_param *param ) { 8006144: b8 20 58 00 mv r11,r1 8006148: b8 40 78 00 mv r15,r2 800614c: b8 60 60 00 mv r12,r3 int rc; /* * Check all the parameters */ if ( !param ) 8006150: 44 60 00 46 be r3,r0,8006268 <== NEVER TAKEN return EINVAL; rc = _POSIX_Thread_Translate_sched_param( 8006154: b8 40 08 00 mv r1,r2 8006158: 37 84 00 20 addi r4,sp,32 800615c: b8 60 10 00 mv r2,r3 8006160: 37 83 00 24 addi r3,sp,36 8006164: f8 00 19 a3 calli 800c7f0 <_POSIX_Thread_Translate_sched_param> 8006168: b8 20 70 00 mv r14,r1 policy, param, &budget_algorithm, &budget_callout ); if ( rc ) 800616c: 5c 20 00 3f bne r1,r0,8006268 <== NEVER TAKEN 8006170: 78 03 08 01 mvhi r3,0x801 8006174: b8 60 08 00 mv r1,r3 8006178: 38 21 aa 9c ori r1,r1,0xaa9c 800617c: b9 60 10 00 mv r2,r11 8006180: 37 83 00 1c addi r3,sp,28 8006184: f8 00 07 a6 calli 800801c <_Objects_Get> 8006188: b8 20 68 00 mv r13,r1 /* * Actually change the scheduling policy and parameters */ the_thread = _POSIX_Threads_Get( thread, &location ); switch ( location ) { 800618c: 2b 81 00 1c lw r1,(sp+28) 8006190: 5c 2e 00 35 bne r1,r14,8006264 <== NEVER TAKEN case OBJECTS_LOCAL: api = the_thread->API_Extensions[ THREAD_API_POSIX ]; 8006194: 29 ab 01 2c lw r11,(r13+300) if ( api->schedpolicy == SCHED_SPORADIC ) 8006198: 34 01 00 04 mvi r1,4 800619c: 29 62 00 84 lw r2,(r11+132) 80061a0: 5c 41 00 03 bne r2,r1,80061ac (void) _Watchdog_Remove( &api->Sporadic_timer ); 80061a4: 35 61 00 a8 addi r1,r11,168 80061a8: f8 00 0f ef calli 800a164 <_Watchdog_Remove> api->schedpolicy = policy; 80061ac: 59 6f 00 84 sw (r11+132),r15 api->schedparam = *param; 80061b0: 29 81 00 14 lw r1,(r12+20) 80061b4: 29 82 00 00 lw r2,(r12+0) 80061b8: 29 86 00 04 lw r6,(r12+4) 80061bc: 29 85 00 08 lw r5,(r12+8) 80061c0: 29 84 00 0c lw r4,(r12+12) 80061c4: 29 83 00 10 lw r3,(r12+16) 80061c8: 29 87 00 18 lw r7,(r12+24) 80061cc: 59 61 00 9c sw (r11+156),r1 the_thread->budget_algorithm = budget_algorithm; 80061d0: 2b 81 00 24 lw r1,(sp+36) if ( api->schedpolicy == SCHED_SPORADIC ) (void) _Watchdog_Remove( &api->Sporadic_timer ); api->schedpolicy = policy; api->schedparam = *param; 80061d4: 59 62 00 88 sw (r11+136),r2 80061d8: 59 66 00 8c sw (r11+140),r6 80061dc: 59 65 00 90 sw (r11+144),r5 80061e0: 59 64 00 94 sw (r11+148),r4 80061e4: 59 63 00 98 sw (r11+152),r3 80061e8: 59 67 00 a0 sw (r11+160),r7 the_thread->budget_algorithm = budget_algorithm; 80061ec: 59 a1 00 7c sw (r13+124),r1 the_thread->budget_callout = budget_callout; 80061f0: 2b 81 00 20 lw r1,(sp+32) 80061f4: 59 a1 00 80 sw (r13+128),r1 switch ( api->schedpolicy ) { 80061f8: 48 0f 00 19 bg r0,r15,800625c <== NEVER TAKEN 80061fc: 34 01 00 02 mvi r1,2 8006200: 4c 2f 00 04 bge r1,r15,8006210 8006204: 34 01 00 04 mvi r1,4 8006208: 5d e1 00 15 bne r15,r1,800625c <== NEVER TAKEN 800620c: e0 00 00 0e bi 8006244 case SCHED_OTHER: case SCHED_FIFO: case SCHED_RR: the_thread->cpu_time_budget = _Thread_Ticks_per_timeslice; 8006210: 78 01 08 01 mvhi r1,0x801 8006214: 38 21 a8 54 ori r1,r1,0xa854 8006218: 28 21 00 00 lw r1,(r1+0) the_thread->real_priority = _POSIX_Priority_To_core( api->schedparam.sched_priority ); _Thread_Change_priority( 800621c: 34 03 00 01 mvi r3,1 switch ( api->schedpolicy ) { case SCHED_OTHER: case SCHED_FIFO: case SCHED_RR: the_thread->cpu_time_budget = _Thread_Ticks_per_timeslice; 8006220: 59 a1 00 78 sw (r13+120),r1 8006224: 78 01 08 01 mvhi r1,0x801 8006228: 38 21 a0 e4 ori r1,r1,0xa0e4 800622c: 40 21 00 00 lbu r1,(r1+0) 8006230: c8 22 10 00 sub r2,r1,r2 the_thread->real_priority = 8006234: 59 a2 00 18 sw (r13+24),r2 _POSIX_Priority_To_core( api->schedparam.sched_priority ); _Thread_Change_priority( 8006238: b9 a0 08 00 mv r1,r13 800623c: f8 00 08 72 calli 8008404 <_Thread_Change_priority> the_thread, the_thread->real_priority, true ); break; 8006240: e0 00 00 07 bi 800625c case SCHED_SPORADIC: api->ss_high_priority = api->schedparam.sched_priority; 8006244: 59 62 00 a4 sw (r11+164),r2 _Watchdog_Remove( &api->Sporadic_timer ); 8006248: 35 61 00 a8 addi r1,r11,168 800624c: f8 00 0f c6 calli 800a164 <_Watchdog_Remove> _POSIX_Threads_Sporadic_budget_TSR( 0, the_thread ); 8006250: 34 01 00 00 mvi r1,0 8006254: b9 a0 10 00 mv r2,r13 8006258: fb ff ff 62 calli 8005fe0 <_POSIX_Threads_Sporadic_budget_TSR> break; } _Thread_Enable_dispatch(); 800625c: f8 00 09 be calli 8008954 <_Thread_Enable_dispatch> return 0; 8006260: e0 00 00 02 bi 8006268 #endif case OBJECTS_ERROR: break; } return ESRCH; 8006264: 34 0e 00 03 mvi r14,3 } 8006268: b9 c0 08 00 mv r1,r14 800626c: 2b 9d 00 04 lw ra,(sp+4) 8006270: 2b 8b 00 18 lw r11,(sp+24) 8006274: 2b 8c 00 14 lw r12,(sp+20) 8006278: 2b 8d 00 10 lw r13,(sp+16) 800627c: 2b 8e 00 0c lw r14,(sp+12) 8006280: 2b 8f 00 08 lw r15,(sp+8) 8006284: 37 9c 00 24 addi sp,sp,36 8006288: c3 a0 00 00 ret =============================================================================== 080035d0 : * * 18.2.2 Setting Cancelability State, P1003.1c/Draft 10, p. 183 */ void pthread_testcancel( void ) { 80035d0: 37 9c ff f8 addi sp,sp,-8 80035d4: 5b 8b 00 08 sw (sp+8),r11 80035d8: 5b 9d 00 04 sw (sp+4),ra * Don't even think about deleting a resource from an ISR. * Besides this request is supposed to be for _Thread_Executing * and the ISR context is not a thread. */ if ( _ISR_Is_in_progress() ) 80035dc: 78 01 08 01 mvhi r1,0x801 80035e0: 38 21 6d 2c ori r1,r1,0x6d2c 80035e4: 28 22 00 08 lw r2,(r1+8) 80035e8: 5c 40 00 14 bne r2,r0,8003638 <== NEVER TAKEN return; thread_support = _Thread_Executing->API_Extensions[ THREAD_API_POSIX ]; 80035ec: 28 21 00 0c lw r1,(r1+12) 80035f0: 28 22 01 2c lw r2,(r1+300) 80035f4: 78 01 08 01 mvhi r1,0x801 80035f8: 38 21 68 54 ori r1,r1,0x6854 80035fc: 28 23 00 00 lw r3,(r1+0) 8003600: 34 63 00 01 addi r3,r3,1 8003604: 58 23 00 00 sw (r1+0),r3 _Thread_Disable_dispatch(); if ( thread_support->cancelability_state == PTHREAD_CANCEL_ENABLE && 8003608: 28 41 00 d8 lw r1,(r2+216) */ void pthread_testcancel( void ) { POSIX_API_Control *thread_support; bool cancel = false; 800360c: 34 0b 00 00 mvi r11,0 return; thread_support = _Thread_Executing->API_Extensions[ THREAD_API_POSIX ]; _Thread_Disable_dispatch(); if ( thread_support->cancelability_state == PTHREAD_CANCEL_ENABLE && 8003610: 5c 2b 00 03 bne r1,r11,800361c <== NEVER TAKEN /* Setting Cancelability State, P1003.1c/Draft 10, p. 183 */ int _EXFUN(pthread_setcancelstate, (int __state, int *__oldstate)); int _EXFUN(pthread_setcanceltype, (int __type, int *__oldtype)); void _EXFUN(pthread_testcancel, (void)); 8003614: 28 4b 00 e0 lw r11,(r2+224) 8003618: 7d 6b 00 00 cmpnei r11,r11,0 thread_support->cancelation_requested ) cancel = true; _Thread_Enable_dispatch(); 800361c: f8 00 08 ef calli 80059d8 <_Thread_Enable_dispatch> if ( cancel ) 8003620: 45 60 00 06 be r11,r0,8003638 _POSIX_Thread_Exit( _Thread_Executing, PTHREAD_CANCELED ); 8003624: 78 01 08 01 mvhi r1,0x801 8003628: 38 21 6d 2c ori r1,r1,0x6d2c 800362c: 28 21 00 0c lw r1,(r1+12) 8003630: 34 02 ff ff mvi r2,-1 8003634: f8 00 18 96 calli 800988c <_POSIX_Thread_Exit> } 8003638: 2b 9d 00 04 lw ra,(sp+4) 800363c: 2b 8b 00 08 lw r11,(sp+8) 8003640: 37 9c 00 08 addi sp,sp,8 8003644: c3 a0 00 00 ret =============================================================================== 080173f0 : ssize_t read( int fd, void *buffer, size_t count ) { 80173f0: 37 9c ff ec addi sp,sp,-20 80173f4: 5b 8b 00 10 sw (sp+16),r11 80173f8: 5b 8c 00 0c sw (sp+12),r12 80173fc: 5b 8d 00 08 sw (sp+8),r13 8017400: 5b 9d 00 04 sw (sp+4),ra ssize_t rc; rtems_libio_t *iop; rtems_libio_check_fd( fd ); 8017404: 78 04 08 01 mvhi r4,0x801 8017408: 38 84 90 10 ori r4,r4,0x9010 ssize_t read( int fd, void *buffer, size_t count ) { 801740c: b8 40 68 00 mv r13,r2 ssize_t rc; rtems_libio_t *iop; rtems_libio_check_fd( fd ); 8017410: 28 82 00 00 lw r2,(r4+0) 8017414: 54 41 00 02 bgu r2,r1,801741c <== ALWAYS TAKEN 8017418: e0 00 00 0c bi 8017448 <== NOT EXECUTED iop = rtems_libio_iop( fd ); 801741c: 78 0b 08 01 mvhi r11,0x801 8017420: 34 02 00 06 mvi r2,6 8017424: 39 6b 97 e8 ori r11,r11,0x97e8 8017428: 5b 83 00 14 sw (sp+20),r3 801742c: fb ff fe 08 calli 8016c4c <__ashlsi3> 8017430: 29 6b 00 00 lw r11,(r11+0) rtems_libio_check_is_open( iop ); 8017434: 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 ); 8017438: b5 61 58 00 add r11,r11,r1 rtems_libio_check_is_open( iop ); 801743c: 29 61 00 18 lw r1,(r11+24) 8017440: 20 22 01 00 andi r2,r1,0x100 8017444: 5c 40 00 04 bne r2,r0,8017454 8017448: fb ff e7 94 calli 8011298 <__errno> 801744c: 34 02 00 09 mvi r2,9 8017450: e0 00 00 08 bi 8017470 rtems_libio_check_buffer( buffer ); 8017454: 45 a0 00 05 be r13,r0,8017468 <== NEVER TAKEN rtems_libio_check_count( count ); 8017458: 34 0c 00 00 mvi r12,0 801745c: 44 60 00 19 be r3,r0,80174c0 rtems_libio_check_permissions( iop, LIBIO_FLAGS_READ ); 8017460: 20 21 00 02 andi r1,r1,0x2 8017464: 5c 20 00 06 bne r1,r0,801747c 8017468: fb ff e7 8c calli 8011298 <__errno> 801746c: 34 02 00 16 mvi r2,22 8017470: 58 22 00 00 sw (r1+0),r2 8017474: 34 0c ff ff mvi r12,-1 8017478: e0 00 00 12 bi 80174c0 /* * Now process the read(). */ rc = (*iop->pathinfo.handlers->read_h)( iop, buffer, count ); 801747c: 29 61 00 24 lw r1,(r11+36) 8017480: b9 a0 10 00 mv r2,r13 8017484: 28 24 00 08 lw r4,(r1+8) 8017488: b9 60 08 00 mv r1,r11 801748c: d8 80 00 00 call r4 8017490: b8 20 60 00 mv r12,r1 if ( rc > 0 ) 8017494: 4c 01 00 0b bge r0,r1,80174c0 iop->offset += rc; 8017498: 34 02 00 1f mvi r2,31 801749c: fb ff fe 13 calli 8016ce8 <__ashrsi3> 80174a0: 29 62 00 14 lw r2,(r11+20) 80174a4: 29 64 00 10 lw r4,(r11+16) 80174a8: b5 82 10 00 add r2,r12,r2 80174ac: f5 82 18 00 cmpgu r3,r12,r2 80174b0: b4 24 08 00 add r1,r1,r4 80174b4: b4 61 08 00 add r1,r3,r1 80174b8: 59 61 00 10 sw (r11+16),r1 80174bc: 59 62 00 14 sw (r11+20),r2 return rc; } 80174c0: b9 80 08 00 mv r1,r12 80174c4: 2b 9d 00 04 lw ra,(sp+4) 80174c8: 2b 8b 00 10 lw r11,(sp+16) 80174cc: 2b 8c 00 0c lw r12,(sp+12) 80174d0: 2b 8d 00 08 lw r13,(sp+8) 80174d4: 37 9c 00 14 addi sp,sp,20 80174d8: c3 a0 00 00 ret =============================================================================== 08004d98 : ssize_t readlink( const char *pathname, char *buf, size_t bufsize ) { 8004d98: 37 9c ff d8 addi sp,sp,-40 8004d9c: 5b 8b 00 14 sw (sp+20),r11 8004da0: 5b 8c 00 10 sw (sp+16),r12 8004da4: 5b 8d 00 0c sw (sp+12),r13 8004da8: 5b 8e 00 08 sw (sp+8),r14 8004dac: 5b 9d 00 04 sw (sp+4),ra 8004db0: b8 20 60 00 mv r12,r1 8004db4: b8 40 68 00 mv r13,r2 8004db8: b8 60 70 00 mv r14,r3 rtems_filesystem_location_info_t loc; int result; if (!buf) 8004dbc: 5c 40 00 06 bne r2,r0,8004dd4 rtems_set_errno_and_return_minus_one( EFAULT ); 8004dc0: f8 00 2b 31 calli 800fa84 <__errno> 8004dc4: 34 02 00 0e mvi r2,14 8004dc8: 58 22 00 00 sw (r1+0),r2 8004dcc: 34 0c ff ff mvi r12,-1 8004dd0: e0 00 00 20 bi 8004e50 result = rtems_filesystem_evaluate_path( pathname, strlen( pathname ), 8004dd4: f8 00 32 dd calli 8011948 8004dd8: 37 8b 00 18 addi r11,sp,24 8004ddc: b8 20 10 00 mv r2,r1 8004de0: 34 03 00 00 mvi r3,0 8004de4: b9 80 08 00 mv r1,r12 8004de8: b9 60 20 00 mv r4,r11 8004dec: 34 05 00 00 mvi r5,0 8004df0: fb ff fa e8 calli 8003990 0, &loc, false ); if ( result != 0 ) return -1; 8004df4: 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 ) 8004df8: 5c 20 00 16 bne r1,r0,8004e50 <== NEVER TAKEN return -1; if ( (*loc.ops->node_type_h)( &loc ) != RTEMS_FILESYSTEM_SYM_LINK ){ 8004dfc: 2b 81 00 24 lw r1,(sp+36) 8004e00: 28 22 00 10 lw r2,(r1+16) 8004e04: b9 60 08 00 mv r1,r11 8004e08: d8 40 00 00 call r2 8004e0c: 34 02 00 04 mvi r2,4 8004e10: 44 22 00 07 be r1,r2,8004e2c rtems_filesystem_freenode( &loc ); 8004e14: b9 60 08 00 mv r1,r11 8004e18: fb ff fb 26 calli 8003ab0 rtems_set_errno_and_return_minus_one( EINVAL ); 8004e1c: f8 00 2b 1a calli 800fa84 <__errno> 8004e20: 34 02 00 16 mvi r2,22 8004e24: 58 22 00 00 sw (r1+0),r2 8004e28: e0 00 00 0a bi 8004e50 } result = (*loc.ops->readlink_h)( &loc, buf, bufsize ); 8004e2c: 2b 81 00 24 lw r1,(sp+36) 8004e30: b9 a0 10 00 mv r2,r13 8004e34: b9 c0 18 00 mv r3,r14 8004e38: 28 24 00 3c lw r4,(r1+60) 8004e3c: b9 60 08 00 mv r1,r11 8004e40: d8 80 00 00 call r4 8004e44: b8 20 60 00 mv r12,r1 rtems_filesystem_freenode( &loc ); 8004e48: b9 60 08 00 mv r1,r11 8004e4c: fb ff fb 19 calli 8003ab0 return result; } 8004e50: b9 80 08 00 mv r1,r12 8004e54: 2b 9d 00 04 lw ra,(sp+4) 8004e58: 2b 8b 00 14 lw r11,(sp+20) 8004e5c: 2b 8c 00 10 lw r12,(sp+16) 8004e60: 2b 8d 00 0c lw r13,(sp+12) 8004e64: 2b 8e 00 08 lw r14,(sp+8) 8004e68: 37 9c 00 28 addi sp,sp,40 8004e6c: c3 a0 00 00 ret =============================================================================== 0800365c : ssize_t readv( int fd, const struct iovec *iov, int iovcnt ) { 800365c: 37 9c ff e4 addi sp,sp,-28 8003660: 5b 8b 00 1c sw (sp+28),r11 8003664: 5b 8c 00 18 sw (sp+24),r12 8003668: 5b 8d 00 14 sw (sp+20),r13 800366c: 5b 8e 00 10 sw (sp+16),r14 8003670: 5b 8f 00 0c sw (sp+12),r15 8003674: 5b 90 00 08 sw (sp+8),r16 8003678: 5b 9d 00 04 sw (sp+4),ra 800367c: b8 60 78 00 mv r15,r3 int v; int bytes; rtems_libio_t *iop; bool all_zeros; rtems_libio_check_fd( fd ); 8003680: 78 03 08 01 mvhi r3,0x801 8003684: 38 63 60 10 ori r3,r3,0x6010 ssize_t readv( int fd, const struct iovec *iov, int iovcnt ) { 8003688: b8 40 68 00 mv r13,r2 int v; int bytes; rtems_libio_t *iop; bool all_zeros; rtems_libio_check_fd( fd ); 800368c: 28 62 00 00 lw r2,(r3+0) 8003690: 54 41 00 02 bgu r2,r1,8003698 8003694: e0 00 00 0a bi 80036bc iop = rtems_libio_iop( fd ); 8003698: 78 0b 08 01 mvhi r11,0x801 800369c: 34 02 00 06 mvi r2,6 80036a0: 39 6b 67 2c ori r11,r11,0x672c 80036a4: f8 00 3d 80 calli 8012ca4 <__ashlsi3> 80036a8: 29 6c 00 00 lw r12,(r11+0) 80036ac: b5 81 60 00 add r12,r12,r1 rtems_libio_check_is_open( iop ); 80036b0: 29 81 00 18 lw r1,(r12+24) 80036b4: 20 22 01 00 andi r2,r1,0x100 80036b8: 5c 40 00 04 bne r2,r0,80036c8 80036bc: f8 00 27 c8 calli 800d5dc <__errno> 80036c0: 34 02 00 09 mvi r2,9 80036c4: e0 00 00 16 bi 800371c rtems_libio_check_permissions( iop, LIBIO_FLAGS_READ ); 80036c8: 20 21 00 02 andi r1,r1,0x2 80036cc: 44 20 00 12 be r1,r0,8003714 <== NEVER TAKEN /* * Argument validation on IO vector */ if ( !iov ) 80036d0: 45 a0 00 11 be r13,r0,8003714 rtems_set_errno_and_return_minus_one( EINVAL ); if ( iovcnt <= 0 ) 80036d4: 49 e0 00 02 bg r15,r0,80036dc 80036d8: e0 00 00 0f bi 8003714 rtems_set_errno_and_return_minus_one( EINVAL ); if ( iovcnt > IOV_MAX ) 80036dc: 34 01 04 00 mvi r1,1024 80036e0: 4c 2f 00 02 bge r1,r15,80036e8 <== ALWAYS TAKEN 80036e4: e0 00 00 0c bi 8003714 <== NOT EXECUTED 80036e8: b9 a0 08 00 mv r1,r13 80036ec: 34 02 00 01 mvi r2,1 80036f0: 34 04 00 00 mvi r4,0 80036f4: 34 03 00 00 mvi r3,0 80036f8: e0 00 00 02 bi 8003700 if ( iov[v].iov_base == 0 ) rtems_set_errno_and_return_minus_one( EINVAL ); /* check for wrap */ old = total; total += iov[v].iov_len; 80036fc: 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 ) 8003700: 28 25 00 00 lw r5,(r1+0) 8003704: 44 a0 00 04 be r5,r0,8003714 rtems_set_errno_and_return_minus_one( EINVAL ); /* check for wrap */ old = total; total += iov[v].iov_len; 8003708: 28 25 00 04 lw r5,(r1+4) 800370c: b4 65 30 00 add r6,r3,r5 if ( total < old ) 8003710: 4c c3 00 05 bge r6,r3,8003724 rtems_set_errno_and_return_minus_one( EINVAL ); 8003714: f8 00 27 b2 calli 800d5dc <__errno> 8003718: 34 02 00 16 mvi r2,22 800371c: 58 22 00 00 sw (r1+0),r2 8003720: e0 00 00 24 bi 80037b0 if ( iov[v].iov_len ) all_zeros = false; 8003724: 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++ ) { 8003728: 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; 800372c: c8 05 28 00 sub r5,r0,r5 8003730: 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++ ) { 8003734: 34 21 00 08 addi r1,r1,8 8003738: 49 e4 ff f1 bg r15,r4,80036fc * 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; 800373c: 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 ) { 8003740: 5c 40 00 1d bne r2,r0,80037b4 8003744: 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)( 8003748: 29 81 00 24 lw r1,(r12+36) 800374c: 29 a2 00 00 lw r2,(r13+0) 8003750: 29 a3 00 04 lw r3,(r13+4) 8003754: 28 24 00 08 lw r4,(r1+8) 8003758: b9 80 08 00 mv r1,r12 800375c: d8 80 00 00 call r4 8003760: b8 20 70 00 mv r14,r1 iop, iov[v].iov_base, iov[v].iov_len ); if ( bytes < 0 ) 8003764: 48 01 00 13 bg r0,r1,80037b0 <== NEVER TAKEN return -1; if ( bytes > 0 ) { 8003768: 44 20 00 0c be r1,r0,8003798 <== NEVER TAKEN iop->offset += bytes; 800376c: 34 02 00 1f mvi r2,31 8003770: f8 00 3d 74 calli 8012d40 <__ashrsi3> 8003774: 29 82 00 14 lw r2,(r12+20) 8003778: 29 84 00 10 lw r4,(r12+16) total += bytes; 800377c: b5 6e 58 00 add r11,r11,r14 if ( bytes < 0 ) return -1; if ( bytes > 0 ) { iop->offset += bytes; 8003780: b5 c2 10 00 add r2,r14,r2 8003784: f5 c2 18 00 cmpgu r3,r14,r2 8003788: b4 24 08 00 add r1,r1,r4 800378c: b4 61 08 00 add r1,r3,r1 8003790: 59 81 00 10 sw (r12+16),r1 8003794: 59 82 00 14 sw (r12+20),r2 total += bytes; } if (bytes != iov[ v ].iov_len) 8003798: 29 a1 00 04 lw r1,(r13+4) 800379c: 5d c1 00 06 bne r14,r1,80037b4 <== NEVER TAKEN } /* * Now process the readv(). */ for ( total=0, v=0 ; v < iovcnt ; v++ ) { 80037a0: 36 10 00 01 addi r16,r16,1 80037a4: 35 ad 00 08 addi r13,r13,8 80037a8: 49 f0 ff e8 bg r15,r16,8003748 80037ac: e0 00 00 02 bi 80037b4 iov[v].iov_base, iov[v].iov_len ); if ( bytes < 0 ) return -1; 80037b0: 34 0b ff ff mvi r11,-1 if (bytes != iov[ v ].iov_len) break; } return total; } 80037b4: b9 60 08 00 mv r1,r11 80037b8: 2b 9d 00 04 lw ra,(sp+4) 80037bc: 2b 8b 00 1c lw r11,(sp+28) 80037c0: 2b 8c 00 18 lw r12,(sp+24) 80037c4: 2b 8d 00 14 lw r13,(sp+20) 80037c8: 2b 8e 00 10 lw r14,(sp+16) 80037cc: 2b 8f 00 0c lw r15,(sp+12) 80037d0: 2b 90 00 08 lw r16,(sp+8) 80037d4: 37 9c 00 1c addi sp,sp,28 80037d8: c3 a0 00 00 ret =============================================================================== 08003688 : void *realloc( void *ptr, size_t size ) { 8003688: 37 9c ff e8 addi sp,sp,-24 800368c: 5b 8b 00 14 sw (sp+20),r11 8003690: 5b 8c 00 10 sw (sp+16),r12 8003694: 5b 8d 00 0c sw (sp+12),r13 8003698: 5b 8e 00 08 sw (sp+8),r14 800369c: 5b 9d 00 04 sw (sp+4),ra 80036a0: b8 20 58 00 mv r11,r1 uintptr_t old_size; char *new_area; MSBUMP(realloc_calls, 1); 80036a4: 78 01 08 01 mvhi r1,0x801 80036a8: 38 21 98 00 ori r1,r1,0x9800 void *realloc( void *ptr, size_t size ) { 80036ac: b8 40 60 00 mv r12,r2 uintptr_t old_size; char *new_area; MSBUMP(realloc_calls, 1); 80036b0: 28 22 00 10 lw r2,(r1+16) 80036b4: 34 42 00 01 addi r2,r2,1 80036b8: 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())) { 80036bc: 78 01 08 01 mvhi r1,0x801 80036c0: 38 21 9a a4 ori r1,r1,0x9aa4 80036c4: 28 22 00 00 lw r2,(r1+0) 80036c8: 34 01 00 03 mvi r1,3 80036cc: 5c 41 00 09 bne r2,r1,80036f0 <== NEVER TAKEN if (_Thread_Dispatch_disable_level > 0) 80036d0: 78 01 08 01 mvhi r1,0x801 80036d4: 38 21 99 24 ori r1,r1,0x9924 80036d8: 28 22 00 00 lw r2,(r1+0) 80036dc: 5c 40 00 33 bne r2,r0,80037a8 <== NEVER TAKEN return (void *) 0; if (_ISR_Nest_level > 0) 80036e0: 78 01 08 01 mvhi r1,0x801 80036e4: 38 21 9d fc ori r1,r1,0x9dfc 80036e8: 28 21 00 08 lw r1,(r1+8) 80036ec: 5c 22 00 2f bne r1,r2,80037a8 <== NEVER TAKEN } /* * Continue with realloc(). */ if ( !ptr ) 80036f0: 5d 60 00 05 bne r11,r0,8003704 return malloc( size ); 80036f4: b9 80 08 00 mv r1,r12 80036f8: fb ff fc ec calli 8002aa8 80036fc: b8 20 58 00 mv r11,r1 8003700: e0 00 00 2b bi 80037ac if ( !size ) { 8003704: 5d 80 00 04 bne r12,r0,8003714 <== ALWAYS TAKEN free( ptr ); 8003708: b9 60 08 00 mv r1,r11 <== NOT EXECUTED 800370c: fb ff fb ed calli 80026c0 <== NOT EXECUTED 8003710: e0 00 00 26 bi 80037a8 <== NOT EXECUTED return (void *) 0; } if ( !_Protected_heap_Get_block_size(RTEMS_Malloc_Heap, ptr, &old_size) ) { 8003714: 78 0d 08 01 mvhi r13,0x801 8003718: 39 ad 90 1c ori r13,r13,0x901c 800371c: 29 a1 00 00 lw r1,(r13+0) 8003720: b9 60 10 00 mv r2,r11 8003724: 37 83 00 18 addi r3,sp,24 8003728: f8 00 0a 2b calli 8005fd4 <_Protected_heap_Get_block_size> 800372c: 5c 20 00 05 bne r1,r0,8003740 errno = EINVAL; 8003730: f8 00 36 da calli 8011298 <__errno> 8003734: 34 02 00 16 mvi r2,22 8003738: 58 22 00 00 sw (r1+0),r2 800373c: e0 00 00 1b bi 80037a8 } /* * Now resize it. */ if ( _Protected_heap_Resize_block( RTEMS_Malloc_Heap, ptr, size ) ) { 8003740: 29 a1 00 00 lw r1,(r13+0) 8003744: b9 60 10 00 mv r2,r11 8003748: b9 80 18 00 mv r3,r12 800374c: f8 00 0a 3c calli 800603c <_Protected_heap_Resize_block> 8003750: b8 20 70 00 mv r14,r1 8003754: 5c 20 00 16 bne r1,r0,80037ac * 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 ); 8003758: b9 80 08 00 mv r1,r12 800375c: fb ff fc d3 calli 8002aa8 MSBUMP(malloc_calls, (uint32_t) -1); /* subtract off the malloc */ 8003760: 78 02 08 01 mvhi r2,0x801 8003764: 38 42 98 00 ori r2,r2,0x9800 * 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 ); 8003768: b8 20 68 00 mv r13,r1 MSBUMP(malloc_calls, (uint32_t) -1); /* subtract off the malloc */ 800376c: 28 41 00 04 lw r1,(r2+4) 8003770: 34 21 ff ff addi r1,r1,-1 8003774: 58 41 00 04 sw (r2+4),r1 if ( !new_area ) { 8003778: 45 ae 00 0c be r13,r14,80037a8 return (void *) 0; } memcpy( new_area, ptr, (size < old_size) ? size : old_size ); 800377c: 2b 81 00 18 lw r1,(sp+24) 8003780: b9 80 18 00 mv r3,r12 8003784: 50 2c 00 02 bgeu r1,r12,800378c <== NEVER TAKEN 8003788: b8 20 18 00 mv r3,r1 800378c: b9 60 10 00 mv r2,r11 8003790: b9 a0 08 00 mv r1,r13 8003794: f8 00 39 77 calli 8011d70 free( ptr ); 8003798: b9 60 08 00 mv r1,r11 800379c: fb ff fb c9 calli 80026c0 return new_area; 80037a0: b9 a0 58 00 mv r11,r13 80037a4: e0 00 00 02 bi 80037ac new_area = malloc( size ); MSBUMP(malloc_calls, (uint32_t) -1); /* subtract off the malloc */ if ( !new_area ) { return (void *) 0; 80037a8: 34 0b 00 00 mvi r11,0 memcpy( new_area, ptr, (size < old_size) ? size : old_size ); free( ptr ); return new_area; } 80037ac: b9 60 08 00 mv r1,r11 80037b0: 2b 9d 00 04 lw ra,(sp+4) 80037b4: 2b 8b 00 14 lw r11,(sp+20) 80037b8: 2b 8c 00 10 lw r12,(sp+16) 80037bc: 2b 8d 00 0c lw r13,(sp+12) 80037c0: 2b 8e 00 08 lw r14,(sp+8) 80037c4: 37 9c 00 18 addi sp,sp,24 80037c8: c3 a0 00 00 ret =============================================================================== 0800281c : #include int rmdir( const char *pathname ) { 800281c: 37 9c ff c0 addi sp,sp,-64 8002820: 5b 8b 00 14 sw (sp+20),r11 8002824: 5b 8c 00 10 sw (sp+16),r12 8002828: 5b 8d 00 0c sw (sp+12),r13 800282c: 5b 8e 00 08 sw (sp+8),r14 8002830: 5b 9d 00 04 sw (sp+4),ra 8002834: 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 ); 8002838: fb ff fb d2 calli 8001780 800283c: b8 20 58 00 mv r11,r1 8002840: 37 84 00 2c addi r4,sp,44 if ( parentpathlen == 0 ) 8002844: 5c 20 00 07 bne r1,r0,8002860 rtems_filesystem_get_start_loc( pathname, &i, &parentloc ); 8002848: b9 c0 08 00 mv r1,r14 800284c: 37 82 00 40 addi r2,sp,64 8002850: b8 80 18 00 mv r3,r4 8002854: f8 00 00 4e calli 800298c const char *name; rtems_filesystem_location_info_t parentloc; rtems_filesystem_location_info_t loc; int i; int result; bool free_parentloc = false; 8002858: 34 0d 00 00 mvi r13,0 800285c: e0 00 00 09 bi 8002880 parentpathlen = rtems_filesystem_dirname ( pathname ); if ( parentpathlen == 0 ) rtems_filesystem_get_start_loc( pathname, &i, &parentloc ); else { result = rtems_filesystem_evaluate_path(pathname, parentpathlen, 8002860: b9 c0 08 00 mv r1,r14 8002864: b9 60 10 00 mv r2,r11 8002868: 34 03 00 02 mvi r3,2 800286c: 34 05 00 00 mvi r5,0 8002870: fb ff fb a9 calli 8001714 RTEMS_LIBIO_PERMS_WRITE, &parentloc, false ); if ( result != 0 ) return -1; 8002874: 34 0c ff ff mvi r12,-1 else { result = rtems_filesystem_evaluate_path(pathname, parentpathlen, RTEMS_LIBIO_PERMS_WRITE, &parentloc, false ); if ( result != 0 ) 8002878: 5c 20 00 3d bne r1,r0,800296c <== NEVER TAKEN return -1; free_parentloc = true; 800287c: 34 0d 00 01 mvi r13,1 /* * Start from the parent to find the node that should be under it. */ loc = parentloc; 8002880: 2b 81 00 2c lw r1,(sp+44) name = pathname + parentpathlen; 8002884: b5 cb 58 00 add r11,r14,r11 /* * Start from the parent to find the node that should be under it. */ loc = parentloc; 8002888: 5b 81 00 18 sw (sp+24),r1 800288c: 2b 81 00 30 lw r1,(sp+48) 8002890: 5b 81 00 1c sw (sp+28),r1 8002894: 2b 81 00 34 lw r1,(sp+52) 8002898: 5b 81 00 20 sw (sp+32),r1 800289c: 2b 81 00 38 lw r1,(sp+56) 80028a0: 5b 81 00 24 sw (sp+36),r1 80028a4: 2b 81 00 3c lw r1,(sp+60) 80028a8: 5b 81 00 28 sw (sp+40),r1 name = pathname + parentpathlen; name += rtems_filesystem_prefix_separators( name, strlen( name ) ); 80028ac: b9 60 08 00 mv r1,r11 80028b0: f8 00 2d af calli 800df6c 80028b4: b8 20 10 00 mv r2,r1 80028b8: b9 60 08 00 mv r1,r11 80028bc: fb ff fb c5 calli 80017d0 80028c0: b5 61 60 00 add r12,r11,r1 result = rtems_filesystem_evaluate_relative_path( name , strlen( name ), 80028c4: b9 80 08 00 mv r1,r12 80028c8: f8 00 2d a9 calli 800df6c 80028cc: 37 8b 00 18 addi r11,sp,24 80028d0: b8 20 10 00 mv r2,r1 80028d4: 34 03 00 00 mvi r3,0 80028d8: b9 80 08 00 mv r1,r12 80028dc: b9 60 20 00 mv r4,r11 80028e0: 34 05 00 00 mvi r5,0 80028e4: fb ff fb 6a calli 800168c 0, &loc, false ); if ( result != 0 ) { 80028e8: 44 20 00 05 be r1,r0,80028fc if ( free_parentloc ) rtems_filesystem_freenode( &parentloc ); return -1; 80028ec: 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 ); 80028f0: 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 ) 80028f4: 45 a0 00 1e be r13,r0,800296c 80028f8: e0 00 00 1c bi 8002968 } /* * Verify you can remove this node as a directory. */ if ( (*loc.ops->node_type_h)( &loc ) != RTEMS_FILESYSTEM_DIRECTORY ) { 80028fc: 2b 81 00 24 lw r1,(sp+36) 8002900: 28 22 00 10 lw r2,(r1+16) 8002904: b9 60 08 00 mv r1,r11 8002908: d8 40 00 00 call r2 800290c: 34 02 00 01 mvi r2,1 8002910: 44 22 00 0b be r1,r2,800293c rtems_filesystem_freenode( &loc ); 8002914: b9 60 08 00 mv r1,r11 8002918: fb ff fb c7 calli 8001834 if ( free_parentloc ) 800291c: 45 a0 00 03 be r13,r0,8002928 <== NEVER TAKEN rtems_filesystem_freenode( &parentloc ); 8002920: 37 81 00 2c addi r1,sp,44 8002924: fb ff fb c4 calli 8001834 rtems_set_errno_and_return_minus_one( ENOTDIR ); 8002928: f8 00 29 30 calli 800cde8 <__errno> 800292c: 34 02 00 14 mvi r2,20 8002930: 58 22 00 00 sw (r1+0),r2 8002934: 34 0c ff ff mvi r12,-1 8002938: e0 00 00 0d bi 800296c /* * Use the filesystems rmnod to remove the node. */ result = (*loc.handlers->rmnod_h)( &parentloc, &loc ); 800293c: 2b 81 00 20 lw r1,(sp+32) 8002940: 37 8e 00 2c addi r14,sp,44 8002944: b9 60 10 00 mv r2,r11 8002948: 28 23 00 34 lw r3,(r1+52) 800294c: b9 c0 08 00 mv r1,r14 8002950: d8 60 00 00 call r3 8002954: b8 20 60 00 mv r12,r1 rtems_filesystem_freenode( &loc ); 8002958: b9 60 08 00 mv r1,r11 800295c: fb ff fb b6 calli 8001834 if ( free_parentloc ) 8002960: 45 a0 00 03 be r13,r0,800296c rtems_filesystem_freenode( &parentloc ); 8002964: b9 c0 08 00 mv r1,r14 8002968: fb ff fb b3 calli 8001834 return result; } 800296c: b9 80 08 00 mv r1,r12 8002970: 2b 9d 00 04 lw ra,(sp+4) 8002974: 2b 8b 00 14 lw r11,(sp+20) 8002978: 2b 8c 00 10 lw r12,(sp+16) 800297c: 2b 8d 00 0c lw r13,(sp+12) 8002980: 2b 8e 00 08 lw r14,(sp+8) 8002984: 37 9c 00 40 addi sp,sp,64 8002988: c3 a0 00 00 ret =============================================================================== 08003568 : rtems_chain_control *chain, rtems_chain_node *node, rtems_id task, rtems_event_set events ) { 8003568: 37 9c ff f4 addi sp,sp,-12 800356c: 5b 8b 00 0c sw (sp+12),r11 8003570: 5b 8c 00 08 sw (sp+8),r12 8003574: 5b 9d 00 04 sw (sp+4),ra 8003578: b8 60 60 00 mv r12,r3 800357c: b8 80 58 00 mv r11,r4 RTEMS_INLINE_ROUTINE bool rtems_chain_append_with_empty_check( rtems_chain_control *chain, rtems_chain_node *node ) { return _Chain_Append_with_empty_check( chain, node ); 8003580: f8 00 01 a4 calli 8003c10 <_Chain_Append_with_empty_check> rtems_status_code sc = RTEMS_SUCCESSFUL; 8003584: 34 05 00 00 mvi r5,0 bool was_empty = rtems_chain_append_with_empty_check( chain, node ); if ( was_empty ) { 8003588: 44 20 00 05 be r1,r0,800359c <== NEVER TAKEN sc = rtems_event_send( task, events ); 800358c: b9 80 08 00 mv r1,r12 8003590: b9 60 10 00 mv r2,r11 8003594: f8 00 18 5d calli 8009708 8003598: b8 20 28 00 mv r5,r1 } return sc; } 800359c: b8 a0 08 00 mv r1,r5 80035a0: 2b 9d 00 04 lw ra,(sp+4) 80035a4: 2b 8b 00 0c lw r11,(sp+12) 80035a8: 2b 8c 00 08 lw r12,(sp+8) 80035ac: 37 9c 00 0c addi sp,sp,12 80035b0: c3 a0 00 00 ret =============================================================================== 080035b4 : rtems_chain_control *chain, rtems_id task, rtems_event_set events, rtems_chain_node **node ) { 80035b4: 37 9c ff f4 addi sp,sp,-12 80035b8: 5b 8b 00 0c sw (sp+12),r11 80035bc: 5b 8c 00 08 sw (sp+8),r12 80035c0: 5b 9d 00 04 sw (sp+4),ra 80035c4: b8 40 60 00 mv r12,r2 RTEMS_INLINE_ROUTINE bool rtems_chain_get_with_empty_check( rtems_chain_control *chain, rtems_chain_node **node ) { return _Chain_Get_with_empty_check( chain, node ); 80035c8: b8 80 10 00 mv r2,r4 80035cc: b8 60 58 00 mv r11,r3 80035d0: f8 00 01 b5 calli 8003ca4 <_Chain_Get_with_empty_check> rtems_status_code sc = RTEMS_SUCCESSFUL; 80035d4: 34 04 00 00 mvi r4,0 bool is_empty = rtems_chain_get_with_empty_check( chain, node ); if ( is_empty ) { 80035d8: 44 20 00 05 be r1,r0,80035ec <== NEVER TAKEN sc = rtems_event_send( task, events ); 80035dc: b9 80 08 00 mv r1,r12 80035e0: b9 60 10 00 mv r2,r11 80035e4: f8 00 18 49 calli 8009708 80035e8: b8 20 20 00 mv r4,r1 } return sc; } 80035ec: b8 80 08 00 mv r1,r4 80035f0: 2b 9d 00 04 lw ra,(sp+4) 80035f4: 2b 8b 00 0c lw r11,(sp+12) 80035f8: 2b 8c 00 08 lw r12,(sp+8) 80035fc: 37 9c 00 0c addi sp,sp,12 8003600: c3 a0 00 00 ret =============================================================================== 08003604 : rtems_chain_control *chain, rtems_event_set events, rtems_interval timeout, rtems_chain_node **node_ptr ) { 8003604: 37 9c ff e4 addi sp,sp,-28 8003608: 5b 8b 00 18 sw (sp+24),r11 800360c: 5b 8c 00 14 sw (sp+20),r12 8003610: 5b 8d 00 10 sw (sp+16),r13 8003614: 5b 8e 00 0c sw (sp+12),r14 8003618: 5b 8f 00 08 sw (sp+8),r15 800361c: 5b 9d 00 04 sw (sp+4),ra 8003620: b8 20 78 00 mv r15,r1 8003624: b8 40 70 00 mv r14,r2 8003628: b8 60 68 00 mv r13,r3 800362c: b8 80 60 00 mv r12,r4 8003630: e0 00 00 08 bi 8003650 while ( sc == RTEMS_SUCCESSFUL && (node = rtems_chain_get( chain )) == NULL ) { rtems_event_set out; sc = rtems_event_receive( 8003634: b9 c0 08 00 mv r1,r14 8003638: 34 02 00 00 mvi r2,0 800363c: b9 a0 18 00 mv r3,r13 8003640: 37 84 00 1c addi r4,sp,28 8003644: fb ff fd d2 calli 8002d8c 8003648: b8 20 28 00 mv r5,r1 ) { rtems_status_code sc = RTEMS_SUCCESSFUL; rtems_chain_node *node = NULL; while ( 800364c: 5c 2b 00 06 bne r1,r11,8003664 <== ALWAYS TAKEN */ RTEMS_INLINE_ROUTINE rtems_chain_node *rtems_chain_get( rtems_chain_control *the_chain ) { return _Chain_Get( the_chain ); 8003650: b9 e0 08 00 mv r1,r15 8003654: f8 00 01 a5 calli 8003ce8 <_Chain_Get> 8003658: b8 20 58 00 mv r11,r1 sc == RTEMS_SUCCESSFUL && (node = rtems_chain_get( chain )) == NULL 800365c: 44 20 ff f6 be r1,r0,8003634 8003660: 34 05 00 00 mvi r5,0 } *node_ptr = node; return sc; } 8003664: b8 a0 08 00 mv r1,r5 timeout, &out ); } *node_ptr = node; 8003668: 59 8b 00 00 sw (r12+0),r11 return sc; } 800366c: 2b 9d 00 04 lw ra,(sp+4) 8003670: 2b 8b 00 18 lw r11,(sp+24) 8003674: 2b 8c 00 14 lw r12,(sp+20) 8003678: 2b 8d 00 10 lw r13,(sp+16) 800367c: 2b 8e 00 0c lw r14,(sp+12) 8003680: 2b 8f 00 08 lw r15,(sp+8) 8003684: 37 9c 00 1c addi sp,sp,28 8003688: c3 a0 00 00 ret =============================================================================== 0800368c : rtems_chain_control *chain, rtems_chain_node *node, rtems_id task, rtems_event_set events ) { 800368c: 37 9c ff f4 addi sp,sp,-12 8003690: 5b 8b 00 0c sw (sp+12),r11 8003694: 5b 8c 00 08 sw (sp+8),r12 8003698: 5b 9d 00 04 sw (sp+4),ra 800369c: b8 60 60 00 mv r12,r3 80036a0: b8 80 58 00 mv r11,r4 RTEMS_INLINE_ROUTINE bool rtems_chain_prepend_with_empty_check( rtems_chain_control *chain, rtems_chain_node *node ) { return _Chain_Prepend_with_empty_check( chain, node ); 80036a4: f8 00 01 ab calli 8003d50 <_Chain_Prepend_with_empty_check> rtems_status_code sc = RTEMS_SUCCESSFUL; 80036a8: 34 05 00 00 mvi r5,0 bool was_empty = rtems_chain_prepend_with_empty_check( chain, node ); if (was_empty) { 80036ac: 44 20 00 05 be r1,r0,80036c0 <== NEVER TAKEN sc = rtems_event_send( task, events ); 80036b0: b9 80 08 00 mv r1,r12 80036b4: b9 60 10 00 mv r2,r11 80036b8: f8 00 18 14 calli 8009708 80036bc: b8 20 28 00 mv r5,r1 } return sc; } 80036c0: b8 a0 08 00 mv r1,r5 80036c4: 2b 9d 00 04 lw ra,(sp+4) 80036c8: 2b 8b 00 0c lw r11,(sp+12) 80036cc: 2b 8c 00 08 lw r12,(sp+8) 80036d0: 37 9c 00 0c addi sp,sp,12 80036d4: c3 a0 00 00 ret =============================================================================== 08010a00 : * error code - if unsuccessful */ rtems_status_code rtems_clock_set_nanoseconds_extension( rtems_nanoseconds_extension_routine routine ) { 8010a00: b8 20 18 00 mv r3,r1 if ( !routine ) return RTEMS_INVALID_ADDRESS; 8010a04: 34 01 00 09 mvi r1,9 */ rtems_status_code rtems_clock_set_nanoseconds_extension( rtems_nanoseconds_extension_routine routine ) { if ( !routine ) 8010a08: 44 60 00 05 be r3,r0,8010a1c <== ALWAYS TAKEN return RTEMS_INVALID_ADDRESS; _Watchdog_Nanoseconds_since_tick_handler = routine; 8010a0c: 78 02 08 03 mvhi r2,0x803 <== NOT EXECUTED 8010a10: 38 42 fe 28 ori r2,r2,0xfe28 <== NOT EXECUTED 8010a14: 58 43 00 00 sw (r2+0),r3 <== NOT EXECUTED return RTEMS_SUCCESSFUL; 8010a18: 34 01 00 00 mvi r1,0 <== NOT EXECUTED } 8010a1c: c3 a0 00 00 ret =============================================================================== 08001a40 : void rtems_cpu_usage_report_with_plugin( void *context, rtems_printk_plugin_t print ) { 8001a40: 37 9c ff 84 addi sp,sp,-124 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 70 00 mv r14,r1 8001a8c: b8 40 68 00 mv r13,r2 Timestamp_Control uptime, total, ran; #else uint32_t total_units = 0; #endif if ( !print ) 8001a90: 44 40 00 60 be r2,r0,8001c10 <== NEVER TAKEN * When not using nanosecond CPU usage resolution, we have to count * the number of "ticks" we gave credit for to give the user a rough * guideline as to what each number means proportionally. */ #ifndef __RTEMS_USE_TICKS_FOR_STATISTICS__ _TOD_Get_uptime( &uptime ); 8001a94: 37 8b 00 70 addi r11,sp,112 8001a98: b9 60 08 00 mv r1,r11 8001a9c: f8 00 0f 73 calli 8005868 <_TOD_Get_uptime> _Timestamp_Subtract( &CPU_usage_Uptime_at_last_reset, &uptime, &total ); 8001aa0: 37 90 00 68 addi r16,sp,104 8001aa4: 78 01 08 02 mvhi r1,0x802 8001aa8: 38 21 9b d8 ori r1,r1,0x9bd8 8001aac: b9 60 10 00 mv r2,r11 8001ab0: ba 00 18 00 mv r3,r16 8001ab4: f8 00 1a 9a calli 800851c <_Timespec_Subtract> } } } #endif (*print)( 8001ab8: 78 02 08 01 mvhi r2,0x801 8001abc: b9 c0 08 00 mv r1,r14 8001ac0: 38 42 e5 90 ori r2,r2,0xe590 8001ac4: 78 0c 08 02 mvhi r12,0x802 if ( !the_thread ) continue; rtems_object_get_name( the_thread->Object.id, sizeof(name), name ); (*print)( 8001ac8: 78 13 08 01 mvhi r19,0x801 /* * If this is the currently executing thread, account for time * since the last context switch. */ ran = the_thread->cpu_time_used; if ( _Thread_Executing->Object.id == the_thread->Object.id ) { 8001acc: 78 0f 08 02 mvhi r15,0x802 /* * Print the information */ (*print)( context, 8001ad0: 78 12 08 01 mvhi r18,0x801 * since the last context switch. */ ran = the_thread->cpu_time_used; if ( _Thread_Executing->Object.id == the_thread->Object.id ) { Timestamp_Control used; _Timestamp_Subtract( 8001ad4: 78 11 08 02 mvhi r17,0x802 } } } #endif (*print)( 8001ad8: d9 a0 00 00 call r13 8001adc: 39 8c 96 3c ori r12,r12,0x963c the_thread = (Thread_Control *)information->local_table[ i ]; if ( !the_thread ) continue; rtems_object_get_name( the_thread->Object.id, sizeof(name), name ); 8001ae0: 37 98 00 48 addi r24,sp,72 (*print)( 8001ae4: 3a 73 e7 04 ori r19,r19,0xe704 /* * 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 ) { 8001ae8: 39 ef 9b b4 ori r15,r15,0x9bb4 _Timestamp_Subtract( &_Thread_Time_of_last_context_switch, &uptime, &used ); _Timestamp_Add_to( &ran, &used ); }; _Timestamp_Divide( &ran, &total, &ival, &fval ); 8001aec: 37 97 00 60 addi r23,sp,96 8001af0: 37 9b 00 78 addi fp,sp,120 /* * Print the information */ (*print)( context, 8001af4: 3a 52 e7 18 ori r18,r18,0xe718 * since the last context switch. */ ran = the_thread->cpu_time_used; if ( _Thread_Executing->Object.id == the_thread->Object.id ) { Timestamp_Control used; _Timestamp_Subtract( 8001af8: 3a 31 97 4c ori r17,r17,0x974c 8001afc: b9 60 c8 00 mv r25,r11 8001b00: 37 96 00 58 addi r22,sp,88 #if defined(RTEMS_DEBUG) if ( !_Objects_Information_table[ api_index ] ) continue; #endif information = _Objects_Information_table[ api_index ][ 1 ]; 8001b04: 29 81 00 00 lw r1,(r12+0) if ( information ) { 8001b08: 34 15 00 04 mvi r21,4 8001b0c: 34 14 00 01 mvi r20,1 #if defined(RTEMS_DEBUG) if ( !_Objects_Information_table[ api_index ] ) continue; #endif information = _Objects_Information_table[ api_index ][ 1 ]; 8001b10: 28 30 00 04 lw r16,(r1+4) if ( information ) { 8001b14: 5e 00 00 2f bne r16,r0,8001bd0 <== ALWAYS TAKEN 8001b18: e0 00 00 30 bi 8001bd8 <== NOT EXECUTED for ( i=1 ; i <= information->maximum ; i++ ) { the_thread = (Thread_Control *)information->local_table[ i ]; 8001b1c: 2a 01 00 1c lw r1,(r16+28) 8001b20: b4 35 08 00 add r1,r1,r21 8001b24: 28 2b 00 00 lw r11,(r1+0) if ( !the_thread ) 8001b28: 45 60 00 28 be r11,r0,8001bc8 <== NEVER TAKEN continue; rtems_object_get_name( the_thread->Object.id, sizeof(name), name ); 8001b2c: 29 61 00 08 lw r1,(r11+8) 8001b30: 34 02 00 0d mvi r2,13 8001b34: bb 00 18 00 mv r3,r24 8001b38: f8 00 0a 02 calli 8004340 (*print)( 8001b3c: 29 63 00 08 lw r3,(r11+8) 8001b40: ba 60 10 00 mv r2,r19 8001b44: b9 c0 08 00 mv r1,r14 8001b48: bb 00 20 00 mv r4,r24 8001b4c: d9 a0 00 00 call r13 #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; 8001b50: 29 61 00 84 lw r1,(r11+132) 8001b54: 5b 81 00 60 sw (sp+96),r1 8001b58: 29 61 00 88 lw r1,(r11+136) 8001b5c: 5b 81 00 64 sw (sp+100),r1 if ( _Thread_Executing->Object.id == the_thread->Object.id ) { 8001b60: 29 e1 00 0c lw r1,(r15+12) 8001b64: 28 22 00 08 lw r2,(r1+8) 8001b68: 29 61 00 08 lw r1,(r11+8) 8001b6c: 5c 41 00 08 bne r2,r1,8001b8c Timestamp_Control used; _Timestamp_Subtract( 8001b70: ba 20 08 00 mv r1,r17 8001b74: bb 20 10 00 mv r2,r25 8001b78: ba c0 18 00 mv r3,r22 8001b7c: f8 00 1a 68 calli 800851c <_Timespec_Subtract> &_Thread_Time_of_last_context_switch, &uptime, &used ); _Timestamp_Add_to( &ran, &used ); 8001b80: ba e0 08 00 mv r1,r23 8001b84: ba c0 10 00 mv r2,r22 8001b88: f8 00 19 f4 calli 8008358 <_Timespec_Add_to> }; _Timestamp_Divide( &ran, &total, &ival, &fval ); 8001b8c: 37 83 00 7c addi r3,sp,124 8001b90: bb 60 20 00 mv r4,fp 8001b94: ba e0 08 00 mv r1,r23 8001b98: 37 82 00 68 addi r2,sp,104 8001b9c: f8 00 1a 08 calli 80083bc <_Timespec_Divide> /* * Print the information */ (*print)( context, 8001ba0: 2b 81 00 64 lw r1,(sp+100) 8001ba4: 34 02 03 e8 mvi r2,1000 8001ba8: f8 00 6c bf calli 801cea4 <__udivsi3> 8001bac: 2b 83 00 60 lw r3,(sp+96) 8001bb0: 2b 85 00 7c lw r5,(sp+124) 8001bb4: 2b 86 00 78 lw r6,(sp+120) 8001bb8: b8 20 20 00 mv r4,r1 8001bbc: ba 40 10 00 mv r2,r18 8001bc0: b9 c0 08 00 mv r1,r14 8001bc4: d9 a0 00 00 call r13 continue; #endif information = _Objects_Information_table[ api_index ][ 1 ]; if ( information ) { for ( i=1 ; i <= information->maximum ; i++ ) { 8001bc8: 36 94 00 01 addi r20,r20,1 8001bcc: 36 b5 00 04 addi r21,r21,4 8001bd0: 2e 01 00 10 lhu r1,(r16+16) 8001bd4: 50 34 ff d2 bgeu r1,r20,8001b1c " ID | NAME | TICKS | PERCENT\n" #endif "------------+----------------------------------------+---------------+---------\n" ); for ( api_index = 1 ; api_index <= OBJECTS_APIS_LAST ; api_index++ ) { 8001bd8: 78 01 08 02 mvhi r1,0x802 continue; #endif information = _Objects_Information_table[ api_index ][ 1 ]; if ( information ) { for ( i=1 ; i <= information->maximum ; i++ ) { 8001bdc: 35 8c 00 04 addi r12,r12,4 " ID | NAME | TICKS | PERCENT\n" #endif "------------+----------------------------------------+---------------+---------\n" ); for ( api_index = 1 ; api_index <= OBJECTS_APIS_LAST ; api_index++ ) { 8001be0: 38 21 96 48 ori r1,r1,0x9648 8001be4: 5d 81 ff c8 bne r12,r1,8001b04 } } } #ifndef __RTEMS_USE_TICKS_FOR_STATISTICS__ (*print)( 8001be8: 2b 81 00 6c lw r1,(sp+108) 8001bec: 34 02 03 e8 mvi r2,1000 8001bf0: 78 0b 08 01 mvhi r11,0x801 8001bf4: f8 00 6c ac calli 801cea4 <__udivsi3> 8001bf8: 2b 83 00 68 lw r3,(sp+104) 8001bfc: 39 6b e7 30 ori r11,r11,0xe730 8001c00: b8 20 20 00 mv r4,r1 8001c04: b9 60 10 00 mv r2,r11 8001c08: b9 c0 08 00 mv r1,r14 8001c0c: d9 a0 00 00 call r13 "-------------------------------------------------------------------------------\n", _Watchdog_Ticks_since_boot - CPU_usage_Ticks_at_last_reset, total_units ); #endif } 8001c10: 2b 9d 00 04 lw ra,(sp+4) 8001c14: 2b 8b 00 44 lw r11,(sp+68) 8001c18: 2b 8c 00 40 lw r12,(sp+64) 8001c1c: 2b 8d 00 3c lw r13,(sp+60) 8001c20: 2b 8e 00 38 lw r14,(sp+56) 8001c24: 2b 8f 00 34 lw r15,(sp+52) 8001c28: 2b 90 00 30 lw r16,(sp+48) 8001c2c: 2b 91 00 2c lw r17,(sp+44) 8001c30: 2b 92 00 28 lw r18,(sp+40) 8001c34: 2b 93 00 24 lw r19,(sp+36) 8001c38: 2b 94 00 20 lw r20,(sp+32) 8001c3c: 2b 95 00 1c lw r21,(sp+28) 8001c40: 2b 96 00 18 lw r22,(sp+24) 8001c44: 2b 97 00 14 lw r23,(sp+20) 8001c48: 2b 98 00 10 lw r24,(sp+16) 8001c4c: 2b 99 00 0c lw r25,(sp+12) 8001c50: 2b 9b 00 08 lw fp,(sp+8) 8001c54: 37 9c 00 7c addi sp,sp,124 8001c58: c3 a0 00 00 ret =============================================================================== 080110d8 : [RTEMS_IO_ERROR] = EIO, [RTEMS_PROXY_BLOCKING] = EIO }; int rtems_deviceio_errno(rtems_status_code sc) { 80110d8: 37 9c ff f8 addi sp,sp,-8 80110dc: 5b 8b 00 08 sw (sp+8),r11 80110e0: 5b 9d 00 04 sw (sp+4),ra if (sc == RTEMS_SUCCESSFUL) { return 0; 80110e4: 34 02 00 00 mvi r2,0 [RTEMS_PROXY_BLOCKING] = EIO }; int rtems_deviceio_errno(rtems_status_code sc) { if (sc == RTEMS_SUCCESSFUL) { 80110e8: 44 20 00 0d be r1,r0,801111c return 0; } else { int eno = EINVAL; if ((unsigned) sc <= RTEMS_STATUS_CODES_LAST) { 80110ec: 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; 80110f0: 34 0b 00 16 mvi r11,22 if ((unsigned) sc <= RTEMS_STATUS_CODES_LAST) { 80110f4: 54 22 00 07 bgu r1,r2,8011110 <== NEVER TAKEN eno = status_code_to_errno [sc]; 80110f8: 78 0b 08 01 mvhi r11,0x801 80110fc: 34 02 00 02 mvi r2,2 8011100: 39 6b 84 1c ori r11,r11,0x841c 8011104: f8 00 16 d2 calli 8016c4c <__ashlsi3> 8011108: b5 61 08 00 add r1,r11,r1 801110c: 28 2b 00 00 lw r11,(r1+0) } errno = eno; 8011110: f8 00 00 62 calli 8011298 <__errno> 8011114: 58 2b 00 00 sw (r1+0),r11 return -1; 8011118: 34 02 ff ff mvi r2,-1 } } 801111c: b8 40 08 00 mv r1,r2 8011120: 2b 9d 00 04 lw ra,(sp+4) 8011124: 2b 8b 00 08 lw r11,(sp+8) 8011128: 37 9c 00 08 addi sp,sp,8 801112c: c3 a0 00 00 ret =============================================================================== 0800c85c : rtems_filesystem_fsmount_me_t rtems_filesystem_get_mount_handler( const char *type ) { 800c85c: 37 9c ff f4 addi sp,sp,-12 800c860: 5b 9d 00 04 sw (sp+4),ra find_arg fa = { 800c864: 5b 81 00 08 sw (sp+8),r1 800c868: 5b 80 00 0c sw (sp+12),r0 .type = type, .mount_h = NULL }; if ( type != NULL ) { 800c86c: 44 20 00 05 be r1,r0,800c880 <== NEVER TAKEN rtems_filesystem_iterate( find_handler, &fa ); 800c870: 78 01 08 00 mvhi r1,0x800 800c874: 38 21 c6 f8 ori r1,r1,0xc6f8 800c878: 37 82 00 08 addi r2,sp,8 800c87c: fb ff ff c7 calli 800c798 } return fa.mount_h; } 800c880: 2b 81 00 0c lw r1,(sp+12) 800c884: 2b 9d 00 04 lw ra,(sp+4) 800c888: 37 9c 00 0c addi sp,sp,12 800c88c: c3 a0 00 00 ret =============================================================================== 08002330 : * configuration is a single instantiation of the IMFS or miniIMFS with * a single "/dev" directory in it. */ void rtems_filesystem_initialize( void ) { 8002330: 37 9c ff dc addi sp,sp,-36 8002334: 5b 8b 00 10 sw (sp+16),r11 8002338: 5b 8c 00 0c sw (sp+12),r12 800233c: 5b 8d 00 08 sw (sp+8),r13 8002340: 5b 9d 00 04 sw (sp+4),ra /* * Set the default umask to "022". */ rtems_filesystem_umask = 022; 8002344: 78 0b 08 01 mvhi r11,0x801 8002348: 39 6b 91 04 ori r11,r11,0x9104 800234c: 29 62 00 00 lw r2,(r11+0) 8002350: 34 01 00 12 mvi r1,18 8002354: 58 41 00 2c sw (r2+44),r1 /* * mount the first filesystem. */ if ( rtems_filesystem_mount_table_size == 0 ) 8002358: 78 01 08 01 mvhi r1,0x801 800235c: 38 21 7b 70 ori r1,r1,0x7b70 8002360: 28 21 00 00 lw r1,(r1+0) rtems_fatal_error_occurred( 0xABCD0001 ); 8002364: 78 02 08 01 mvhi r2,0x801 8002368: 38 42 7c 7c ori r2,r2,0x7c7c rtems_filesystem_umask = 022; /* * mount the first filesystem. */ if ( rtems_filesystem_mount_table_size == 0 ) 800236c: 44 20 00 0e be r1,r0,80023a4 <== NEVER TAKEN rtems_fatal_error_occurred( 0xABCD0001 ); mt = &rtems_filesystem_mount_table[0]; 8002370: 78 01 08 01 mvhi r1,0x801 8002374: 38 21 90 18 ori r1,r1,0x9018 8002378: 28 24 00 00 lw r4,(r1+0) status = mount( mt->device, mt->mount_point, mt->type, mt->fsoptions, NULL ); 800237c: 34 05 00 00 mvi r5,0 8002380: 28 82 00 0c lw r2,(r4+12) 8002384: 28 81 00 08 lw r1,(r4+8) 8002388: 28 83 00 00 lw r3,(r4+0) 800238c: 28 84 00 04 lw r4,(r4+4) 8002390: f8 00 02 78 calli 8002d70 if ( status == -1 ) 8002394: 34 02 ff ff mvi r2,-1 8002398: 5c 22 00 05 bne r1,r2,80023ac <== ALWAYS TAKEN rtems_fatal_error_occurred( 0xABCD0002 ); 800239c: 78 02 08 01 mvhi r2,0x801 <== NOT EXECUTED 80023a0: 38 42 7c 80 ori r2,r2,0x7c80 <== NOT EXECUTED 80023a4: 28 41 00 00 lw r1,(r2+0) <== NOT EXECUTED 80023a8: f8 00 08 4f calli 80044e4 <== NOT EXECUTED rtems_filesystem_link_counts = 0; 80023ac: 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); 80023b0: 78 0c 08 01 mvhi r12,0x801 80023b4: 39 8c 7c 70 ori r12,r12,0x7c70 80023b8: 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; 80023bc: 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); 80023c0: 34 02 00 01 mvi r2,1 80023c4: 34 03 00 00 mvi r3,0 80023c8: b9 a0 20 00 mv r4,r13 80023cc: 34 05 00 00 mvi r5,0 80023d0: b9 80 08 00 mv r1,r12 80023d4: f8 00 00 6b calli 8002580 rtems_filesystem_root = loc; 80023d8: 29 61 00 00 lw r1,(r11+0) 80023dc: 2b 82 00 14 lw r2,(sp+20) /* One more clone for the current node */ rtems_filesystem_evaluate_path("/", 1, 0, &loc, 0); 80023e0: 34 03 00 00 mvi r3,0 80023e4: 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; 80023e8: 58 22 00 18 sw (r1+24),r2 80023ec: 2b 82 00 18 lw r2,(sp+24) /* One more clone for the current node */ rtems_filesystem_evaluate_path("/", 1, 0, &loc, 0); 80023f0: 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; 80023f4: 58 22 00 1c sw (r1+28),r2 80023f8: 2b 82 00 1c lw r2,(sp+28) 80023fc: 58 22 00 20 sw (r1+32),r2 8002400: 2b 82 00 20 lw r2,(sp+32) 8002404: 58 22 00 24 sw (r1+36),r2 8002408: 2b 82 00 24 lw r2,(sp+36) 800240c: 58 22 00 28 sw (r1+40),r2 /* One more clone for the current node */ rtems_filesystem_evaluate_path("/", 1, 0, &loc, 0); 8002410: 34 02 00 01 mvi r2,1 8002414: b9 80 08 00 mv r1,r12 8002418: f8 00 00 5a calli 8002580 rtems_filesystem_current = loc; 800241c: 29 61 00 00 lw r1,(r11+0) 8002420: 2b 82 00 14 lw r2,(sp+20) 8002424: 58 22 00 04 sw (r1+4),r2 8002428: 2b 82 00 18 lw r2,(sp+24) 800242c: 58 22 00 08 sw (r1+8),r2 8002430: 2b 82 00 1c lw r2,(sp+28) 8002434: 58 22 00 0c sw (r1+12),r2 8002438: 2b 82 00 20 lw r2,(sp+32) 800243c: 58 22 00 10 sw (r1+16),r2 8002440: 2b 82 00 24 lw r2,(sp+36) 8002444: 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); 8002448: 78 01 08 01 mvhi r1,0x801 800244c: 34 02 01 ff mvi r2,511 8002450: 38 21 7c 74 ori r1,r1,0x7c74 8002454: f8 00 01 d4 calli 8002ba4 if ( status != 0 ) rtems_fatal_error_occurred( 0xABCD0003 ); 8002458: 78 02 08 01 mvhi r2,0x801 800245c: 38 42 7c 84 ori r2,r2,0x7c84 * 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 ) 8002460: 5c 20 ff d1 bne r1,r0,80023a4 <== 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. */ } 8002464: 2b 9d 00 04 lw ra,(sp+4) 8002468: 2b 8b 00 10 lw r11,(sp+16) 800246c: 2b 8c 00 0c lw r12,(sp+12) 8002470: 2b 8d 00 08 lw r13,(sp+8) 8002474: 37 9c 00 24 addi sp,sp,36 8002478: c3 a0 00 00 ret =============================================================================== 0800c798 : bool rtems_filesystem_iterate( rtems_per_filesystem_routine routine, void *routine_arg ) { 800c798: 37 9c ff e8 addi sp,sp,-24 800c79c: 5b 8b 00 18 sw (sp+24),r11 800c7a0: 5b 8c 00 14 sw (sp+20),r12 800c7a4: 5b 8d 00 10 sw (sp+16),r13 800c7a8: 5b 8e 00 0c sw (sp+12),r14 800c7ac: 5b 8f 00 08 sw (sp+8),r15 800c7b0: 5b 9d 00 04 sw (sp+4),ra const rtems_filesystem_table_t *table_entry = &rtems_filesystem_table [0]; 800c7b4: 78 0b 08 01 mvhi r11,0x801 bool rtems_filesystem_iterate( rtems_per_filesystem_routine routine, void *routine_arg ) { 800c7b8: b8 20 70 00 mv r14,r1 800c7bc: 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; 800c7c0: 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]; 800c7c4: 39 6b 7b 50 ori r11,r11,0x7b50 rtems_chain_node *node = NULL; bool stop = false; while ( table_entry->type && !stop ) { 800c7c8: e0 00 00 06 bi 800c7e0 stop = (*routine)( table_entry, routine_arg ); 800c7cc: b9 60 08 00 mv r1,r11 800c7d0: b9 e0 10 00 mv r2,r15 800c7d4: d9 c0 00 00 call r14 800c7d8: b8 20 18 00 mv r3,r1 ++table_entry; 800c7dc: 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 ) { 800c7e0: 29 61 00 00 lw r1,(r11+0) 800c7e4: 44 20 00 03 be r1,r0,800c7f0 800c7e8: 44 60 ff f9 be r3,r0,800c7cc 800c7ec: e0 00 00 13 bi 800c838 800c7f0: b8 60 58 00 mv r11,r3 stop = (*routine)( table_entry, routine_arg ); ++table_entry; } if ( !stop ) { 800c7f4: 5c 23 00 11 bne r1,r3,800c838 rtems_libio_lock(); 800c7f8: fb ff ff d4 calli 800c748 } } rtems_libio_unlock(); rtems_set_errno_and_return_minus_one( ENOENT ); } 800c7fc: 78 03 08 01 mvhi r3,0x801 800c800: 38 63 91 40 ori r3,r3,0x9140 ++table_entry; } if ( !stop ) { rtems_libio_lock(); for ( 800c804: 78 0d 08 01 mvhi r13,0x801 } } rtems_libio_unlock(); rtems_set_errno_and_return_minus_one( ENOENT ); } 800c808: 28 6c 00 00 lw r12,(r3+0) ++table_entry; } if ( !stop ) { rtems_libio_lock(); for ( 800c80c: 39 ad 91 44 ori r13,r13,0x9144 800c810: e0 00 00 06 bi 800c828 !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 ); 800c814: 35 81 00 08 addi r1,r12,8 800c818: b9 e0 10 00 mv r2,r15 800c81c: d9 c0 00 00 call r14 } } rtems_libio_unlock(); rtems_set_errno_and_return_minus_one( ENOENT ); } 800c820: 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 ); 800c824: b8 20 58 00 mv r11,r1 ++table_entry; } if ( !stop ) { rtems_libio_lock(); for ( 800c828: 45 8d 00 02 be r12,r13,800c830 node = rtems_chain_first( &filesystem_chain ); !rtems_chain_is_tail( &filesystem_chain, node ) && !stop; 800c82c: 45 60 ff fa be r11,r0,800c814 <== ALWAYS TAKEN ) { const filesystem_node *fsn = (filesystem_node *) node; stop = (*routine)( &fsn->entry, routine_arg ); } rtems_libio_unlock(); 800c830: fb ff ff d1 calli 800c774 800c834: b9 60 18 00 mv r3,r11 } return stop; } 800c838: b8 60 08 00 mv r1,r3 800c83c: 2b 9d 00 04 lw ra,(sp+4) 800c840: 2b 8b 00 18 lw r11,(sp+24) 800c844: 2b 8c 00 14 lw r12,(sp+20) 800c848: 2b 8d 00 10 lw r13,(sp+16) 800c84c: 2b 8e 00 0c lw r14,(sp+12) 800c850: 2b 8f 00 08 lw r15,(sp+8) 800c854: 37 9c 00 18 addi sp,sp,24 800c858: c3 a0 00 00 ret =============================================================================== 08002ce8 : bool rtems_filesystem_mount_iterate( rtems_per_filesystem_mount_routine routine, void *routine_arg ) { 8002ce8: 37 9c ff e8 addi sp,sp,-24 8002cec: 5b 8b 00 18 sw (sp+24),r11 8002cf0: 5b 8c 00 14 sw (sp+20),r12 8002cf4: 5b 8d 00 10 sw (sp+16),r13 8002cf8: 5b 8e 00 0c sw (sp+12),r14 8002cfc: 5b 8f 00 08 sw (sp+8),r15 8002d00: 5b 9d 00 04 sw (sp+4),ra 8002d04: b8 20 78 00 mv r15,r1 8002d08: b8 40 70 00 mv r14,r2 rtems_chain_node *node = NULL; bool stop = false; rtems_libio_lock(); 8002d0c: fb ff ff e3 calli 8002c98 stop = (*routine)( mt_entry, routine_arg ); } rtems_libio_unlock(); return stop; } 8002d10: 78 03 08 01 mvhi r3,0x801 8002d14: 38 63 90 f8 ori r3,r3,0x90f8 { rtems_chain_node *node = NULL; bool stop = false; rtems_libio_lock(); for ( 8002d18: 78 0d 08 01 mvhi r13,0x801 stop = (*routine)( mt_entry, routine_arg ); } rtems_libio_unlock(); return stop; } 8002d1c: 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; 8002d20: 34 0c 00 00 mvi r12,0 rtems_libio_lock(); for ( 8002d24: 39 ad 90 fc ori r13,r13,0x90fc 8002d28: e0 00 00 06 bi 8002d40 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 ); 8002d2c: b9 60 08 00 mv r1,r11 8002d30: b9 c0 10 00 mv r2,r14 8002d34: d9 e0 00 00 call r15 } rtems_libio_unlock(); return stop; } 8002d38: 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 ); 8002d3c: b8 20 60 00 mv r12,r1 { rtems_chain_node *node = NULL; bool stop = false; rtems_libio_lock(); for ( 8002d40: 45 6d 00 02 be r11,r13,8002d48 node = rtems_chain_first( &mount_chain ); !rtems_chain_is_tail( &mount_chain, node ) && !stop; 8002d44: 45 80 ff fa be r12,r0,8002d2c <== 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(); 8002d48: fb ff ff df calli 8002cc4 return stop; } 8002d4c: b9 80 08 00 mv r1,r12 8002d50: 2b 9d 00 04 lw ra,(sp+4) 8002d54: 2b 8b 00 18 lw r11,(sp+24) 8002d58: 2b 8c 00 14 lw r12,(sp+20) 8002d5c: 2b 8d 00 10 lw r13,(sp+16) 8002d60: 2b 8e 00 0c lw r14,(sp+12) 8002d64: 2b 8f 00 08 lw r15,(sp+8) 8002d68: 37 9c 00 18 addi sp,sp,24 8002d6c: c3 a0 00 00 ret =============================================================================== 0800263c : int rtems_filesystem_prefix_separators( const char *pathname, int pathnamelen ) { 800263c: 37 9c ff f0 addi sp,sp,-16 8002640: 5b 8b 00 10 sw (sp+16),r11 8002644: 5b 8c 00 0c sw (sp+12),r12 8002648: 5b 8d 00 08 sw (sp+8),r13 800264c: 5b 9d 00 04 sw (sp+4),ra /* * Eat any separators at start of the path. */ int stripped = 0; 8002650: 34 0b 00 00 mvi r11,0 int rtems_filesystem_prefix_separators( const char *pathname, int pathnamelen ) { 8002654: b8 20 68 00 mv r13,r1 8002658: 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 ) ) 800265c: e0 00 00 02 bi 8002664 { pathname++; pathnamelen--; stripped++; 8002660: 35 6b 00 01 addi r11,r11,1 } return len; } int rtems_filesystem_prefix_separators( 8002664: 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 ) ) 8002668: 40 21 00 00 lbu r1,(r1+0) 800266c: fd 8b 18 00 cmpne r3,r12,r11 8002670: 7c 22 00 00 cmpnei r2,r1,0 8002674: a0 62 10 00 and r2,r3,r2 8002678: 44 40 00 03 be r2,r0,8002684 <== NEVER TAKEN 800267c: f8 00 04 7e calli 8003874 8002680: 5c 20 ff f8 bne r1,r0,8002660 pathname++; pathnamelen--; stripped++; } return stripped; } 8002684: b9 60 08 00 mv r1,r11 8002688: 2b 9d 00 04 lw ra,(sp+4) 800268c: 2b 8b 00 10 lw r11,(sp+16) 8002690: 2b 8c 00 0c lw r12,(sp+12) 8002694: 2b 8d 00 08 lw r13,(sp+8) 8002698: 37 9c 00 10 addi sp,sp,16 800269c: c3 a0 00 00 ret =============================================================================== 08001fb4 : void *rtems_gxx_getspecific(__gthread_key_t key) { 8001fb4: 37 9c ff f4 addi sp,sp,-12 8001fb8: 5b 8b 00 08 sw (sp+8),r11 8001fbc: 5b 9d 00 04 sw (sp+4),ra 8001fc0: b8 20 58 00 mv r11,r1 rtems_status_code status; void *p= 0; /* register with RTEMS the buffer that will hold the key values */ status = rtems_task_variable_get( RTEMS_SELF, (void **)key, &p ); 8001fc4: b9 60 10 00 mv r2,r11 8001fc8: 34 01 00 00 mvi r1,0 8001fcc: 37 83 00 0c addi r3,sp,12 } void *rtems_gxx_getspecific(__gthread_key_t key) { rtems_status_code status; void *p= 0; 8001fd0: 5b 80 00 0c sw (sp+12),r0 /* register with RTEMS the buffer that will hold the key values */ status = rtems_task_variable_get( RTEMS_SELF, (void **)key, &p ); 8001fd4: f8 00 07 83 calli 8003de0 if ( status == RTEMS_SUCCESSFUL ) { 8001fd8: 5c 20 00 04 bne r1,r0,8001fe8 /* We do not have to do this, but what the heck ! */ p= key->val; 8001fdc: 29 61 00 00 lw r1,(r11+0) 8001fe0: 5b 81 00 0c sw (sp+12),r1 8001fe4: e0 00 00 0b bi 8002010 } else { /* fisrt time, always set to zero, it is unknown the value that the others * threads are using at the moment of this call */ status = rtems_task_variable_add( RTEMS_SELF, (void **)key, key->dtor ); 8001fe8: 29 63 00 04 lw r3,(r11+4) 8001fec: 34 01 00 00 mvi r1,0 8001ff0: b9 60 10 00 mv r2,r11 8001ff4: f8 00 07 29 calli 8003c98 if ( status != RTEMS_SUCCESSFUL ) { 8001ff8: 44 20 00 05 be r1,r0,800200c <== NEVER TAKEN _Internal_error_Occurred( 8001ffc: 34 01 00 00 mvi r1,0 8002000: 34 02 00 01 mvi r2,1 8002004: 34 03 00 15 mvi r3,21 8002008: f8 00 0b c0 calli 8004f08 <_Internal_error_Occurred> INTERNAL_ERROR_CORE, true, INTERNAL_ERROR_GXX_KEY_ADD_FAILED ); } key->val = (void *)0; 800200c: 59 60 00 00 sw (r11+0),r0 p, rtems_task_self() ); #endif return p; } 8002010: 2b 81 00 0c lw r1,(sp+12) 8002014: 2b 9d 00 04 lw ra,(sp+4) 8002018: 2b 8b 00 08 lw r11,(sp+8) 800201c: 37 9c 00 0c addi sp,sp,12 8002020: c3 a0 00 00 ret =============================================================================== 08001f74 : int rtems_gxx_key_delete (__gthread_key_t key) { 8001f74: 37 9c ff f8 addi sp,sp,-8 8001f78: 5b 8b 00 08 sw (sp+8),r11 8001f7c: 5b 9d 00 04 sw (sp+4),ra 8001f80: 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 ); 8001f84: b9 60 10 00 mv r2,r11 8001f88: 34 01 00 00 mvi r1,0 8001f8c: f8 00 07 72 calli 8003d54 if ( status == RTEMS_SUCCESSFUL ) { 8001f90: 5c 20 00 04 bne r1,r0,8001fa0 <== NEVER TAKEN /* Hmm - hopefully all tasks using this key have gone away... */ if ( key ) free( *(void **)key ); 8001f94: 45 61 00 03 be r11,r1,8001fa0 <== NEVER TAKEN 8001f98: 29 61 00 00 lw r1,(r11+0) 8001f9c: fb ff ff 63 calli 8001d28 return 0; } key = NULL; return 0; } 8001fa0: 34 01 00 00 mvi r1,0 8001fa4: 2b 9d 00 04 lw ra,(sp+4) 8001fa8: 2b 8b 00 08 lw r11,(sp+8) 8001fac: 37 9c 00 08 addi sp,sp,8 8001fb0: 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 ec calli 8003a74 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 e4 calli 8003a74 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 =============================================================================== 08002024 : int rtems_gxx_setspecific(__gthread_key_t key, const void *ptr) { 8002024: 37 9c ff f4 addi sp,sp,-12 8002028: 5b 8b 00 0c sw (sp+12),r11 800202c: 5b 8c 00 08 sw (sp+8),r12 8002030: 5b 9d 00 04 sw (sp+4),ra 8002034: 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 ); 8002038: 29 63 00 04 lw r3,(r11+4) #endif return p; } int rtems_gxx_setspecific(__gthread_key_t key, const void *ptr) { 800203c: 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 ); 8002040: 34 01 00 00 mvi r1,0 8002044: b9 60 10 00 mv r2,r11 8002048: f8 00 07 14 calli 8003c98 if ( status == RTEMS_SUCCESSFUL ) { /* now let's set the proper value */ key->val = (void *)ptr; return 0; } return -1; 800204c: 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 ) { 8002050: 5c 20 00 03 bne r1,r0,800205c <== NEVER TAKEN /* now let's set the proper value */ key->val = (void *)ptr; 8002054: 59 6c 00 00 sw (r11+0),r12 return 0; 8002058: 34 03 00 00 mvi r3,0 } return -1; } 800205c: b8 60 08 00 mv r1,r3 8002060: 2b 9d 00 04 lw ra,(sp+4) 8002064: 2b 8b 00 0c lw r11,(sp+12) 8002068: 2b 8c 00 08 lw r12,(sp+8) 800206c: 37 9c 00 0c addi sp,sp,12 8002070: c3 a0 00 00 ret =============================================================================== 08006cac : void *rtems_heap_allocate_aligned_with_boundary( size_t size, uintptr_t alignment, uintptr_t boundary ) { 8006cac: 37 9c ff f0 addi sp,sp,-16 8006cb0: 5b 8b 00 10 sw (sp+16),r11 8006cb4: 5b 8c 00 0c sw (sp+12),r12 8006cb8: 5b 8d 00 08 sw (sp+8),r13 8006cbc: 5b 9d 00 04 sw (sp+4),ra if ( 8006cc0: 78 05 08 02 mvhi r5,0x802 8006cc4: 38 a5 63 3c ori r5,r5,0x633c void *rtems_heap_allocate_aligned_with_boundary( size_t size, uintptr_t alignment, uintptr_t boundary ) { 8006cc8: b8 40 60 00 mv r12,r2 if ( 8006ccc: 28 a2 00 00 lw r2,(r5+0) void *rtems_heap_allocate_aligned_with_boundary( size_t size, uintptr_t alignment, uintptr_t boundary ) { 8006cd0: b8 20 68 00 mv r13,r1 if ( 8006cd4: 34 01 00 03 mvi r1,3 void *rtems_heap_allocate_aligned_with_boundary( size_t size, uintptr_t alignment, uintptr_t boundary ) { 8006cd8: b8 60 58 00 mv r11,r3 if ( 8006cdc: 5c 41 00 04 bne r2,r1,8006cec <== NEVER TAKEN _System_state_Is_up( _System_state_Get() ) && !malloc_is_system_state_OK() 8006ce0: fb ff fb 11 calli 8005924 ) { return NULL; 8006ce4: 34 05 00 00 mvi r5,0 uintptr_t boundary ) { if ( _System_state_Is_up( _System_state_Get() ) && !malloc_is_system_state_OK() 8006ce8: 44 20 00 0a be r1,r0,8006d10 ) { return NULL; } malloc_deferred_frees_process(); 8006cec: fb ff fb 20 calli 800596c /* FIXME: Statistics, boundary checks */ return _Protected_heap_Allocate_aligned_with_boundary( 8006cf0: 78 05 08 02 mvhi r5,0x802 8006cf4: 38 a5 50 1c ori r5,r5,0x501c 8006cf8: 28 a1 00 00 lw r1,(r5+0) 8006cfc: b9 a0 10 00 mv r2,r13 8006d00: b9 80 18 00 mv r3,r12 8006d04: b9 60 20 00 mv r4,r11 8006d08: f8 00 0e 0a calli 800a530 <_Protected_heap_Allocate_aligned_with_boundary> 8006d0c: b8 20 28 00 mv r5,r1 RTEMS_Malloc_Heap, size, alignment, boundary ); } 8006d10: b8 a0 08 00 mv r1,r5 8006d14: 2b 9d 00 04 lw ra,(sp+4) 8006d18: 2b 8b 00 10 lw r11,(sp+16) 8006d1c: 2b 8c 00 0c lw r12,(sp+12) 8006d20: 2b 8d 00 08 lw r13,(sp+8) 8006d24: 37 9c 00 10 addi sp,sp,16 8006d28: c3 a0 00 00 ret =============================================================================== 08006020 : #include #include void rtems_iterate_over_all_threads(rtems_per_thread_routine routine) { 8006020: 37 9c ff e4 addi sp,sp,-28 8006024: 5b 8b 00 1c sw (sp+28),r11 8006028: 5b 8c 00 18 sw (sp+24),r12 800602c: 5b 8d 00 14 sw (sp+20),r13 8006030: 5b 8e 00 10 sw (sp+16),r14 8006034: 5b 8f 00 0c sw (sp+12),r15 8006038: 5b 90 00 08 sw (sp+8),r16 800603c: 5b 9d 00 04 sw (sp+4),ra 8006040: b8 20 78 00 mv r15,r1 uint32_t i; uint32_t api_index; Thread_Control *the_thread; Objects_Information *information; if ( !routine ) 8006044: 44 20 00 17 be r1,r0,80060a0 <== NEVER TAKEN #endif #include #include void rtems_iterate_over_all_threads(rtems_per_thread_routine routine) 8006048: 78 02 08 02 mvhi r2,0x802 uint32_t i; uint32_t api_index; Thread_Control *the_thread; Objects_Information *information; if ( !routine ) 800604c: 78 0b 08 02 mvhi r11,0x802 #endif #include #include void rtems_iterate_over_all_threads(rtems_per_thread_routine routine) 8006050: 38 42 96 38 ori r2,r2,0x9638 uint32_t i; uint32_t api_index; Thread_Control *the_thread; Objects_Information *information; if ( !routine ) 8006054: 39 6b 96 3c ori r11,r11,0x963c #endif #include #include void rtems_iterate_over_all_threads(rtems_per_thread_routine routine) 8006058: 34 50 00 10 addi r16,r2,16 #if defined(RTEMS_DEBUG) if ( !_Objects_Information_table[ api_index ] ) continue; #endif information = _Objects_Information_table[ api_index ][ 1 ]; 800605c: 29 61 00 00 lw r1,(r11+0) if ( !information ) 8006060: 34 0e 00 04 mvi r14,4 8006064: 34 0d 00 01 mvi r13,1 #if defined(RTEMS_DEBUG) if ( !_Objects_Information_table[ api_index ] ) continue; #endif information = _Objects_Information_table[ api_index ][ 1 ]; 8006068: 28 2c 00 04 lw r12,(r1+4) if ( !information ) 800606c: 5d 80 00 09 bne r12,r0,8006090 8006070: e0 00 00 0a bi 8006098 continue; for ( i=1 ; i <= information->maximum ; i++ ) { the_thread = (Thread_Control *)information->local_table[ i ]; 8006074: 29 81 00 1c lw r1,(r12+28) 8006078: b4 2e 08 00 add r1,r1,r14 800607c: 28 21 00 00 lw r1,(r1+0) if ( !the_thread ) 8006080: 44 20 00 02 be r1,r0,8006088 continue; (*routine)(the_thread); 8006084: d9 e0 00 00 call r15 information = _Objects_Information_table[ api_index ][ 1 ]; if ( !information ) continue; for ( i=1 ; i <= information->maximum ; i++ ) { 8006088: 35 ad 00 01 addi r13,r13,1 800608c: 35 ce 00 04 addi r14,r14,4 8006090: 2d 81 00 10 lhu r1,(r12+16) 8006094: 50 2d ff f8 bgeu r1,r13,8006074 8006098: 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++ ) { 800609c: 5d 70 ff f0 bne r11,r16,800605c (*routine)(the_thread); } } } 80060a0: 2b 9d 00 04 lw ra,(sp+4) 80060a4: 2b 8b 00 1c lw r11,(sp+28) 80060a8: 2b 8c 00 18 lw r12,(sp+24) 80060ac: 2b 8d 00 14 lw r13,(sp+20) 80060b0: 2b 8e 00 10 lw r14,(sp+16) 80060b4: 2b 8f 00 0c lw r15,(sp+12) 80060b8: 2b 90 00 08 lw r16,(sp+8) 80060bc: 37 9c 00 1c addi sp,sp,28 80060c0: c3 a0 00 00 ret =============================================================================== 0800c5b0 : */ void rtems_libio_free( rtems_libio_t *iop ) { 800c5b0: 37 9c ff f8 addi sp,sp,-8 800c5b4: 5b 8b 00 08 sw (sp+8),r11 800c5b8: 5b 9d 00 04 sw (sp+4),ra 800c5bc: b8 20 58 00 mv r11,r1 rtems_libio_lock(); 800c5c0: fb ff ff 90 calli 800c400 if (iop->sem) 800c5c4: 29 61 00 30 lw r1,(r11+48) 800c5c8: 44 20 00 02 be r1,r0,800c5d0 <== NEVER TAKEN rtems_semaphore_delete(iop->sem); 800c5cc: fb ff de 69 calli 8003f70 iop->flags &= ~LIBIO_FLAGS_OPEN; 800c5d0: 29 62 00 18 lw r2,(r11+24) 800c5d4: 34 01 fe ff mvi r1,-257 800c5d8: a0 41 08 00 and r1,r2,r1 800c5dc: 59 61 00 18 sw (r11+24),r1 iop->data1 = rtems_libio_iop_freelist; 800c5e0: 78 01 08 01 mvhi r1,0x801 800c5e4: 38 21 97 ec ori r1,r1,0x97ec 800c5e8: 28 22 00 00 lw r2,(r1+0) rtems_libio_iop_freelist = iop; 800c5ec: 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; 800c5f0: 59 62 00 38 sw (r11+56),r2 rtems_libio_iop_freelist = iop; rtems_libio_unlock(); 800c5f4: fb ff ff 8e calli 800c42c } 800c5f8: 2b 9d 00 04 lw ra,(sp+4) 800c5fc: 2b 8b 00 08 lw r11,(sp+8) 800c600: 37 9c 00 08 addi sp,sp,8 800c604: c3 a0 00 00 ret =============================================================================== 08002828 : * * Called by BSP startup code to initialize the libio subsystem. */ void rtems_libio_init( void ) { 8002828: 37 9c ff f4 addi sp,sp,-12 800282c: 5b 8b 00 0c sw (sp+12),r11 8002830: 5b 8c 00 08 sw (sp+8),r12 8002834: 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) 8002838: 78 01 08 01 mvhi r1,0x801 800283c: 38 21 90 10 ori r1,r1,0x9010 8002840: 28 2c 00 00 lw r12,(r1+0) 8002844: 45 80 00 19 be r12,r0,80028a8 <== NEVER TAKEN { rtems_libio_iops = (rtems_libio_t *) calloc(rtems_libio_number_iops, 8002848: b9 80 08 00 mv r1,r12 800284c: 34 02 00 40 mvi r2,64 8002850: fb ff ff 0b calli 800247c 8002854: b8 20 58 00 mv r11,r1 8002858: 78 01 08 01 mvhi r1,0x801 800285c: 38 21 97 e8 ori r1,r1,0x97e8 8002860: 58 2b 00 00 sw (r1+0),r11 sizeof(rtems_libio_t)); if (rtems_libio_iops == NULL) rtems_fatal_error_occurred(RTEMS_NO_MEMORY); 8002864: 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) 8002868: 45 60 00 1b be r11,r0,80028d4 rtems_fatal_error_occurred(RTEMS_NO_MEMORY); iop = rtems_libio_iop_freelist = rtems_libio_iops; 800286c: 78 01 08 01 mvhi r1,0x801 8002870: 38 21 97 ec ori r1,r1,0x97ec 8002874: 58 2b 00 00 sw (r1+0),r11 for (i = 0 ; (i + 1) < rtems_libio_number_iops ; i++, iop++) 8002878: 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; 800287c: b9 60 08 00 mv r1,r11 for (i = 0 ; (i + 1) < rtems_libio_number_iops ; i++, iop++) 8002880: e0 00 00 02 bi 8002888 iop->data1 = iop + 1; 8002884: 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++) 8002888: 34 42 00 01 addi r2,r2,1 800288c: 34 21 00 40 addi r1,r1,64 8002890: 55 82 ff fd bgu r12,r2,8002884 iop->data1 = iop + 1; iop->data1 = NULL; 8002894: b9 80 08 00 mv r1,r12 8002898: 34 02 00 06 mvi r2,6 800289c: f8 00 50 ec calli 8016c4c <__ashlsi3> 80028a0: b5 61 08 00 add r1,r11,r1 80028a4: 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( 80028a8: 78 02 08 01 mvhi r2,0x801 80028ac: 38 42 7c c0 ori r2,r2,0x7cc0 80028b0: 28 41 00 00 lw r1,(r2+0) 80028b4: 78 05 08 01 mvhi r5,0x801 80028b8: 34 03 00 54 mvi r3,84 80028bc: 34 02 00 01 mvi r2,1 80028c0: 34 04 00 00 mvi r4,0 80028c4: 38 a5 97 f0 ori r5,r5,0x97f0 80028c8: f8 00 05 2d calli 8003d7c 80028cc: 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 ) 80028d0: 44 20 00 02 be r1,r0,80028d8 <== ALWAYS TAKEN rtems_fatal_error_occurred( rc ); 80028d4: f8 00 07 04 calli 80044e4 /* * Initialize the base file system infrastructure. */ if (rtems_fs_init_helper) 80028d8: 78 02 08 01 mvhi r2,0x801 80028dc: 38 42 90 0c ori r2,r2,0x900c 80028e0: 28 41 00 00 lw r1,(r2+0) 80028e4: 44 23 00 02 be r1,r3,80028ec <== NEVER TAKEN (* rtems_fs_init_helper)(); 80028e8: d8 20 00 00 call r1 } 80028ec: 2b 9d 00 04 lw ra,(sp+4) 80028f0: 2b 8b 00 0c lw r11,(sp+12) 80028f4: 2b 8c 00 08 lw r12,(sp+8) 80028f8: 37 9c 00 0c addi sp,sp,12 80028fc: c3 a0 00 00 ret =============================================================================== 08002a94 : rtems_status_code rtems_libio_set_private_env(void) { 8002a94: 37 9c ff c8 addi sp,sp,-56 8002a98: 5b 8b 00 10 sw (sp+16),r11 8002a9c: 5b 8c 00 0c sw (sp+12),r12 8002aa0: 5b 8d 00 08 sw (sp+8),r13 8002aa4: 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); 8002aa8: 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(); 8002aac: f8 00 03 1a calli 8003714 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); 8002ab0: 39 6b 2f 74 ori r11,r11,0x2f74 8002ab4: 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(); 8002ab8: 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); 8002abc: 34 03 00 00 mvi r3,0 8002ac0: b9 60 08 00 mv r1,r11 8002ac4: 37 84 00 28 addi r4,sp,40 8002ac8: 34 05 00 00 mvi r5,0 8002acc: fb ff fa d6 calli 8001624 8002ad0: b8 20 60 00 mv r12,r1 error_1: rtems_filesystem_freenode(&root_loc); error_0: return RTEMS_NO_MEMORY; 8002ad4: 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) 8002ad8: 5c 20 00 43 bne r1,r0,8002be4 <== NEVER TAKEN goto error_0; rv = rtems_filesystem_evaluate_path("/", 1, 0, ¤t_loc, 0); 8002adc: b9 60 08 00 mv r1,r11 8002ae0: 34 02 00 01 mvi r2,1 8002ae4: 34 03 00 00 mvi r3,0 8002ae8: 37 84 00 14 addi r4,sp,20 8002aec: 34 05 00 00 mvi r5,0 8002af0: fb ff fa cd calli 8001624 if (rv != 0) 8002af4: 5c 2c 00 39 bne r1,r12,8002bd8 <== 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 8002af8: 78 02 08 01 mvhi r2,0x801 8002afc: 38 42 41 04 ori r2,r2,0x4104 8002b00: 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 ( 8002b04: 78 02 08 01 mvhi r2,0x801 8002b08: 38 42 47 50 ori r2,r2,0x4750 8002b0c: 44 22 00 03 be r1,r2,8002b18 rtems_current_user_env == &rtems_global_user_env || rtems_current_user_env->task_id != task_id 8002b10: 28 21 00 00 lw r1,(r1+0) 8002b14: 44 2d 00 0e be r1,r13,8002b4c ) { new_env = malloc(sizeof(rtems_user_env_t)); 8002b18: 34 01 00 48 mvi r1,72 8002b1c: fb ff fc d5 calli 8001e70 8002b20: b8 20 60 00 mv r12,r1 if (new_env == NULL) 8002b24: 44 20 00 2b be r1,r0,8002bd0 #ifdef HAVE_USERENV_REFCNT new_env->refcnt = 1; #endif sc = rtems_task_variable_add( 8002b28: 78 0b 08 01 mvhi r11,0x801 8002b2c: 39 6b 41 04 ori r11,r11,0x4104 8002b30: 78 03 08 00 mvhi r3,0x800 8002b34: 34 01 00 00 mvi r1,0 8002b38: b9 60 10 00 mv r2,r11 8002b3c: 38 63 2a 50 ori r3,r3,0x2a50 8002b40: f8 00 03 1a calli 80037a8 RTEMS_SELF, (void*)&rtems_current_user_env, (void(*)(void *))free_user_env ); if (sc != RTEMS_SUCCESSFUL) 8002b44: 5c 20 00 21 bne r1,r0,8002bc8 goto error_3; rtems_current_user_env = new_env; 8002b48: 59 6c 00 00 sw (r11+0),r12 } /* Inherit the global values */ *rtems_current_user_env = rtems_global_user_env; 8002b4c: 78 02 08 01 mvhi r2,0x801 8002b50: 38 42 41 04 ori r2,r2,0x4104 8002b54: 28 4b 00 00 lw r11,(r2+0) 8002b58: 78 02 08 01 mvhi r2,0x801 8002b5c: 38 42 47 50 ori r2,r2,0x4750 8002b60: b9 60 08 00 mv r1,r11 8002b64: 34 03 00 48 mvi r3,72 8002b68: f8 00 2a 2d calli 800d41c * 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; 8002b6c: 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; 8002b70: 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; 8002b74: 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; 8002b78: 59 61 00 18 sw (r11+24),r1 8002b7c: 2b 81 00 2c lw r1,(sp+44) 8002b80: 59 61 00 1c sw (r11+28),r1 8002b84: 2b 81 00 30 lw r1,(sp+48) 8002b88: 59 61 00 20 sw (r11+32),r1 8002b8c: 2b 81 00 34 lw r1,(sp+52) 8002b90: 59 61 00 24 sw (r11+36),r1 8002b94: 2b 81 00 38 lw r1,(sp+56) 8002b98: 59 61 00 28 sw (r11+40),r1 rtems_filesystem_current = current_loc; 8002b9c: 2b 81 00 14 lw r1,(sp+20) 8002ba0: 59 61 00 04 sw (r11+4),r1 8002ba4: 2b 81 00 18 lw r1,(sp+24) 8002ba8: 59 61 00 08 sw (r11+8),r1 8002bac: 2b 81 00 1c lw r1,(sp+28) 8002bb0: 59 61 00 0c sw (r11+12),r1 8002bb4: 2b 81 00 20 lw r1,(sp+32) 8002bb8: 59 61 00 10 sw (r11+16),r1 8002bbc: 2b 81 00 24 lw r1,(sp+36) 8002bc0: 59 61 00 14 sw (r11+20),r1 return RTEMS_SUCCESSFUL; 8002bc4: e0 00 00 08 bi 8002be4 error_3: free(new_env); 8002bc8: b9 80 08 00 mv r1,r12 8002bcc: fb ff fa e6 calli 8001764 error_2: rtems_filesystem_freenode(¤t_loc); 8002bd0: 37 81 00 14 addi r1,sp,20 8002bd4: fb ff fa dc calli 8001744 error_1: rtems_filesystem_freenode(&root_loc); 8002bd8: 37 81 00 28 addi r1,sp,40 8002bdc: fb ff fa da calli 8001744 error_0: return RTEMS_NO_MEMORY; 8002be0: 34 02 00 1a mvi r2,26 } 8002be4: b8 40 08 00 mv r1,r2 8002be8: 2b 9d 00 04 lw ra,(sp+4) 8002bec: 2b 8b 00 10 lw r11,(sp+16) 8002bf0: 2b 8c 00 0c lw r12,(sp+12) 8002bf4: 2b 8d 00 08 lw r13,(sp+8) 8002bf8: 37 9c 00 38 addi sp,sp,56 8002bfc: c3 a0 00 00 ret =============================================================================== 08002c00 : * 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) { 8002c00: 37 9c ff e8 addi sp,sp,-24 8002c04: 5b 8b 00 14 sw (sp+20),r11 8002c08: 5b 8c 00 10 sw (sp+16),r12 8002c0c: 5b 8d 00 0c sw (sp+12),r13 8002c10: 5b 8e 00 08 sw (sp+8),r14 8002c14: 5b 9d 00 04 sw (sp+4),ra 8002c18: b8 20 70 00 mv r14,r1 rtems_id current_task_id; /* * get current task id */ current_task_id = rtems_task_self(); 8002c1c: f8 00 02 be calli 8003714 8002c20: 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; 8002c24: 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 ) 8002c28: 45 c1 00 11 be r14,r1,8002c6c <== NEVER TAKEN return RTEMS_SUCCESSFUL; /* * Try to get the requested user environment */ sc = rtems_task_variable_get( 8002c2c: 78 0b 08 01 mvhi r11,0x801 8002c30: 39 6b 41 04 ori r11,r11,0x4104 8002c34: b9 c0 08 00 mv r1,r14 8002c38: b9 60 10 00 mv r2,r11 8002c3c: 37 83 00 18 addi r3,sp,24 8002c40: f8 00 03 09 calli 8003864 8002c44: b8 20 60 00 mv r12,r1 (void*)&shared_user_env ); /* * If it was not successful, return the error code */ if (sc != RTEMS_SUCCESSFUL) 8002c48: 5c 20 00 09 bne r1,r0,8002c6c * 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) { 8002c4c: 29 61 00 00 lw r1,(r11+0) 8002c50: 28 22 00 00 lw r2,(r1+0) 8002c54: 5c 4d 00 02 bne r2,r13,8002c5c rtems_user_env_t *tmp = rtems_current_user_env; free_user_env( tmp ); 8002c58: fb ff ff 7e calli 8002a50 } /* the current_user_env is the same pointer that remote env */ rtems_current_user_env = shared_user_env; 8002c5c: 2b 82 00 18 lw r2,(sp+24) 8002c60: 78 01 08 01 mvhi r1,0x801 8002c64: 38 21 41 04 ori r1,r1,0x4104 8002c68: 58 22 00 00 sw (r1+0),r2 #ifdef HAVE_USERENV_REFCNT rtems_current_user_env->refcnt++; #endif return RTEMS_SUCCESSFUL; } 8002c6c: b9 80 08 00 mv r1,r12 8002c70: 2b 9d 00 04 lw ra,(sp+4) 8002c74: 2b 8b 00 14 lw r11,(sp+20) 8002c78: 2b 8c 00 10 lw r12,(sp+16) 8002c7c: 2b 8d 00 0c lw r13,(sp+12) 8002c80: 2b 8e 00 08 lw r14,(sp+8) 8002c84: 37 9c 00 18 addi sp,sp,24 8002c88: c3 a0 00 00 ret =============================================================================== 0800c4a8 : uint32_t flags ) { uint32_t fcntl_flags = 0; if ( (flags & LIBIO_FLAGS_READ_WRITE) == LIBIO_FLAGS_READ_WRITE ) { 800c4a8: 20 24 00 06 andi r4,r1,0x6 800c4ac: 34 03 00 06 mvi r3,6 fcntl_flags |= O_RDWR; 800c4b0: 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 ) { 800c4b4: 44 83 00 06 be r4,r3,800c4cc fcntl_flags |= O_RDWR; } else if ( (flags & LIBIO_FLAGS_READ) == LIBIO_FLAGS_READ) { 800c4b8: 20 23 00 02 andi r3,r1,0x2 fcntl_flags |= O_RDONLY; 800c4bc: 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) { 800c4c0: 5c 60 00 03 bne r3,r0,800c4cc <== ALWAYS TAKEN fcntl_flags |= O_RDONLY; } else if ( (flags & LIBIO_FLAGS_WRITE) == LIBIO_FLAGS_WRITE) { 800c4c4: 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; 800c4c8: 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 ) { 800c4cc: 20 23 00 01 andi r3,r1,0x1 800c4d0: 44 60 00 02 be r3,r0,800c4d8 fcntl_flags |= O_NONBLOCK; 800c4d4: 38 42 40 00 ori r2,r2,0x4000 } if ( (flags & LIBIO_FLAGS_APPEND) == LIBIO_FLAGS_APPEND ) { 800c4d8: 20 23 02 00 andi r3,r1,0x200 800c4dc: 44 60 00 02 be r3,r0,800c4e4 fcntl_flags |= O_APPEND; 800c4e0: 38 42 00 08 ori r2,r2,0x8 } if ( (flags & LIBIO_FLAGS_CREATE) == LIBIO_FLAGS_CREATE ) { 800c4e4: 20 21 04 00 andi r1,r1,0x400 800c4e8: 44 20 00 02 be r1,r0,800c4f0 fcntl_flags |= O_CREAT; 800c4ec: 38 42 02 00 ori r2,r2,0x200 } return fcntl_flags; } 800c4f0: b8 40 08 00 mv r1,r2 800c4f4: c3 a0 00 00 ret =============================================================================== 08005e08 : * size and thus we skip updating the statistics. */ static void rtems_malloc_statistics_at_free( void *pointer ) { 8005e08: 37 9c ff f8 addi sp,sp,-8 8005e0c: 5b 9d 00 04 sw (sp+4),ra uintptr_t size; if (_Protected_heap_Get_block_size(RTEMS_Malloc_Heap, pointer, &size) ) { 8005e10: 78 03 08 02 mvhi r3,0x802 8005e14: 38 63 50 1c ori r3,r3,0x501c * size and thus we skip updating the statistics. */ static void rtems_malloc_statistics_at_free( void *pointer ) { 8005e18: b8 20 10 00 mv r2,r1 uintptr_t size; if (_Protected_heap_Get_block_size(RTEMS_Malloc_Heap, pointer, &size) ) { 8005e1c: 28 61 00 00 lw r1,(r3+0) 8005e20: 37 83 00 08 addi r3,sp,8 8005e24: f8 00 12 0c calli 800a654 <_Protected_heap_Get_block_size> 8005e28: 44 20 00 0b be r1,r0,8005e54 <== NEVER TAKEN MSBUMP(lifetime_freed, size); 8005e2c: 78 01 08 02 mvhi r1,0x802 8005e30: 38 21 60 58 ori r1,r1,0x6058 8005e34: 2b 83 00 08 lw r3,(sp+8) 8005e38: 28 22 00 2c lw r2,(r1+44) 8005e3c: 28 24 00 28 lw r4,(r1+40) 8005e40: b4 62 10 00 add r2,r3,r2 8005e44: f4 62 18 00 cmpgu r3,r3,r2 8005e48: 58 22 00 2c sw (r1+44),r2 8005e4c: b4 64 18 00 add r3,r3,r4 8005e50: 58 23 00 28 sw (r1+40),r3 } } 8005e54: 2b 9d 00 04 lw ra,(sp+4) 8005e58: 37 9c 00 08 addi sp,sp,8 8005e5c: c3 a0 00 00 ret =============================================================================== 08005e60 : } static void rtems_malloc_statistics_at_malloc( void *pointer ) { 8005e60: 37 9c ff f8 addi sp,sp,-8 8005e64: 5b 9d 00 04 sw (sp+4),ra uintptr_t actual_size = 0; 8005e68: 5b 80 00 08 sw (sp+8),r0 } static void rtems_malloc_statistics_at_malloc( void *pointer ) { 8005e6c: 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 ) 8005e70: 44 20 00 15 be r1,r0,8005ec4 <== NEVER TAKEN return; _Protected_heap_Get_block_size(RTEMS_Malloc_Heap, pointer, &actual_size); 8005e74: 78 03 08 02 mvhi r3,0x802 8005e78: 38 63 50 1c ori r3,r3,0x501c 8005e7c: 28 61 00 00 lw r1,(r3+0) 8005e80: 37 83 00 08 addi r3,sp,8 8005e84: f8 00 11 f4 calli 800a654 <_Protected_heap_Get_block_size> MSBUMP(lifetime_allocated, actual_size); 8005e88: 78 01 08 02 mvhi r1,0x802 8005e8c: 38 21 60 58 ori r1,r1,0x6058 8005e90: 2b 83 00 08 lw r3,(sp+8) 8005e94: 28 22 00 24 lw r2,(r1+36) 8005e98: 28 24 00 20 lw r4,(r1+32) 8005e9c: b4 62 10 00 add r2,r3,r2 8005ea0: f4 62 18 00 cmpgu r3,r3,r2 8005ea4: 58 22 00 24 sw (r1+36),r2 8005ea8: b4 64 18 00 add r3,r3,r4 8005eac: 58 23 00 20 sw (r1+32),r3 current_depth = (uint32_t) (s->lifetime_allocated - s->lifetime_freed); 8005eb0: 28 23 00 2c lw r3,(r1+44) 8005eb4: c8 43 10 00 sub r2,r2,r3 if (current_depth > s->max_depth) 8005eb8: 28 23 00 18 lw r3,(r1+24) 8005ebc: 50 62 00 02 bgeu r3,r2,8005ec4 s->max_depth = current_depth; 8005ec0: 58 22 00 18 sw (r1+24),r2 } 8005ec4: 2b 9d 00 04 lw ra,(sp+4) 8005ec8: 37 9c 00 08 addi sp,sp,8 8005ecc: c3 a0 00 00 ret =============================================================================== 0800ca00 : int rtems_memalign( void **pointer, size_t alignment, size_t size ) { 800ca00: 37 9c ff ec addi sp,sp,-20 800ca04: 5b 8b 00 14 sw (sp+20),r11 800ca08: 5b 8c 00 10 sw (sp+16),r12 800ca0c: 5b 8d 00 0c sw (sp+12),r13 800ca10: 5b 8e 00 08 sw (sp+8),r14 800ca14: 5b 9d 00 04 sw (sp+4),ra /* * Parameter error checks */ if ( !pointer ) return EINVAL; 800ca18: 34 0c 00 16 mvi r12,22 int rtems_memalign( void **pointer, size_t alignment, size_t size ) { 800ca1c: b8 20 58 00 mv r11,r1 800ca20: b8 40 68 00 mv r13,r2 800ca24: b8 60 70 00 mv r14,r3 void *return_this; /* * Parameter error checks */ if ( !pointer ) 800ca28: 44 20 00 1d be r1,r0,800ca9c return EINVAL; *pointer = NULL; 800ca2c: 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()) && 800ca30: 78 01 08 01 mvhi r1,0x801 800ca34: 38 21 9a a4 ori r1,r1,0x9aa4 800ca38: 28 22 00 00 lw r2,(r1+0) 800ca3c: 34 01 00 03 mvi r1,3 800ca40: 5c 41 00 03 bne r2,r1,800ca4c <== NEVER TAKEN !malloc_is_system_state_OK() ) 800ca44: fb ff d7 af calli 8002900 *pointer = NULL; /* * Do not attempt to allocate memory if not in correct system state. */ if ( _System_state_Is_up(_System_state_Get()) && 800ca48: 44 20 00 15 be r1,r0,800ca9c <== NEVER TAKEN return EINVAL; /* * If some free's have been deferred, then do them now. */ malloc_deferred_frees_process(); 800ca4c: fb ff d7 bf calli 8002948 Heap_Control *heap, uintptr_t size, uintptr_t alignment ) { return 800ca50: 78 01 08 01 mvhi r1,0x801 800ca54: 38 21 90 1c ori r1,r1,0x901c 800ca58: 28 21 00 00 lw r1,(r1+0) 800ca5c: b9 a0 18 00 mv r3,r13 800ca60: b9 c0 10 00 mv r2,r14 800ca64: 34 04 00 00 mvi r4,0 800ca68: fb ff e5 2b calli 8005f14 <_Protected_heap_Allocate_aligned_with_boundary> 800ca6c: b8 20 68 00 mv r13,r1 RTEMS_Malloc_Heap, size, alignment ); if ( !return_this ) return ENOMEM; 800ca70: 34 0c 00 0c mvi r12,12 return_this = _Protected_heap_Allocate_aligned( RTEMS_Malloc_Heap, size, alignment ); if ( !return_this ) 800ca74: 44 20 00 0a be r1,r0,800ca9c return ENOMEM; /* * If configured, update the more involved statistics */ if ( rtems_malloc_statistics_helpers ) 800ca78: 78 02 08 01 mvhi r2,0x801 800ca7c: 38 42 96 80 ori r2,r2,0x9680 800ca80: 28 41 00 00 lw r1,(r2+0) 800ca84: 44 20 00 04 be r1,r0,800ca94 (*rtems_malloc_statistics_helpers->at_malloc)(pointer); 800ca88: 28 22 00 04 lw r2,(r1+4) 800ca8c: b9 60 08 00 mv r1,r11 800ca90: d8 40 00 00 call r2 *pointer = return_this; 800ca94: 59 6d 00 00 sw (r11+0),r13 return 0; 800ca98: 34 0c 00 00 mvi r12,0 } 800ca9c: b9 80 08 00 mv r1,r12 800caa0: 2b 9d 00 04 lw ra,(sp+4) 800caa4: 2b 8b 00 14 lw r11,(sp+20) 800caa8: 2b 8c 00 10 lw r12,(sp+16) 800caac: 2b 8d 00 0c lw r13,(sp+12) 800cab0: 2b 8e 00 08 lw r14,(sp+8) 800cab4: 37 9c 00 14 addi sp,sp,20 800cab8: c3 a0 00 00 ret =============================================================================== 0800aa20 : return (retval); } int rtems_mkdir(const char *path, mode_t mode) { 800aa20: 37 9c ff 84 addi sp,sp,-124 800aa24: 5b 8b 00 34 sw (sp+52),r11 800aa28: 5b 8c 00 30 sw (sp+48),r12 800aa2c: 5b 8d 00 2c sw (sp+44),r13 800aa30: 5b 8e 00 28 sw (sp+40),r14 800aa34: 5b 8f 00 24 sw (sp+36),r15 800aa38: 5b 90 00 20 sw (sp+32),r16 800aa3c: 5b 91 00 1c sw (sp+28),r17 800aa40: 5b 92 00 18 sw (sp+24),r18 800aa44: 5b 93 00 14 sw (sp+20),r19 800aa48: 5b 94 00 10 sw (sp+16),r20 800aa4c: 5b 95 00 0c sw (sp+12),r21 800aa50: 5b 96 00 08 sw (sp+8),r22 800aa54: 5b 9d 00 04 sw (sp+4),ra 800aa58: b8 40 b0 00 mv r22,r2 int success = 0; char *dup_path = strdup(path); 800aa5c: f8 00 12 b0 calli 800f51c 800aa60: b8 20 60 00 mv r12,r1 if (dup_path != NULL) { success = build(dup_path, mode); free(dup_path); } return success != 0 ? 0 : -1; 800aa64: 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) { 800aa68: 45 80 00 4d be r12,r0,800ab9c <== NEVER TAKEN char *p; p = path; oumask = 0; retval = 1; if (p[0] == '/') /* Skip leading '/'. */ 800aa6c: 41 8b 00 00 lbu r11,(r12+0) 800aa70: 34 0e 00 00 mvi r14,0 800aa74: 34 01 00 01 mvi r1,1 ++p; 800aa78: 65 6b 00 2f cmpei r11,r11,47 retval = 0; break; } } if (!last) *p = '/'; 800aa7c: 34 15 00 2f mvi r21,47 p = path; oumask = 0; retval = 1; if (p[0] == '/') /* Skip leading '/'. */ ++p; 800aa80: 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) { 800aa84: 34 14 00 11 mvi r20,17 if (stat(path, &sb) < 0) { 800aa88: 37 93 00 38 addi r19,sp,56 retval = 0; break; } else if (!S_ISDIR(sb.st_mode)) { 800aa8c: 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) { 800aa90: 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); 800aa94: 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] != '/') 800aa98: 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') 800aa9c: 41 64 00 00 lbu r4,(r11+0) last = 1; 800aaa0: 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') 800aaa4: 44 80 00 03 be r4,r0,800aab0 last = 1; else if (p[0] != '/') 800aaa8: 5c 8f 00 33 bne r4,r15,800ab74 800aaac: 34 03 00 00 mvi r3,0 continue; *p = '\0'; 800aab0: 31 60 00 00 sb (r11+0),r0 if (!last && p[1] == '\0') 800aab4: 34 0d 00 01 mvi r13,1 800aab8: 5c 60 00 03 bne r3,r0,800aac4 800aabc: 41 6d 00 01 lbu r13,(r11+1) 800aac0: 65 ad 00 00 cmpei r13,r13,0 last = 1; if (first) { 800aac4: 44 20 00 06 be r1,r0,800aadc * mkdir [-m mode] dir * * We change the user's umask and then restore it, * instead of doing chmod's. */ oumask = umask(0); 800aac8: 34 01 00 00 mvi r1,0 800aacc: f8 00 00 79 calli 800acb0 800aad0: b8 20 70 00 mv r14,r1 numask = oumask & ~(S_IWUSR | S_IXUSR); (void)umask(numask); 800aad4: a0 30 08 00 and r1,r1,r16 800aad8: f8 00 00 76 calli 800acb0 first = 0; } if (last) (void)umask(oumask); if (mkdir(path, last ? omode : S_IRWXU | S_IRWXG | S_IRWXO) < 0) { 800aadc: 34 03 01 ff mvi r3,511 oumask = umask(0); numask = oumask & ~(S_IWUSR | S_IXUSR); (void)umask(numask); first = 0; } if (last) 800aae0: 45 a0 00 04 be r13,r0,800aaf0 (void)umask(oumask); 800aae4: b9 c0 08 00 mv r1,r14 800aae8: f8 00 00 72 calli 800acb0 if (mkdir(path, last ? omode : S_IRWXU | S_IRWXG | S_IRWXO) < 0) { 800aaec: ba c0 18 00 mv r3,r22 800aaf0: b9 80 08 00 mv r1,r12 800aaf4: b8 60 10 00 mv r2,r3 800aaf8: fb ff e1 65 calli 800308c 800aafc: 4c 20 00 1b bge r1,r0,800ab68 if (errno == EEXIST || errno == EISDIR) { 800ab00: f8 00 0e 09 calli 800e324 <__errno> 800ab04: 28 21 00 00 lw r1,(r1+0) 800ab08: 44 34 00 04 be r1,r20,800ab18 800ab0c: f8 00 0e 06 calli 800e324 <__errno> 800ab10: 28 21 00 00 lw r1,(r1+0) 800ab14: 5c 31 00 1a bne r1,r17,800ab7c <== ALWAYS TAKEN if (stat(path, &sb) < 0) { 800ab18: b9 80 08 00 mv r1,r12 800ab1c: ba 60 10 00 mv r2,r19 800ab20: f8 00 00 32 calli 800abe8 800ab24: 48 01 00 16 bg r0,r1,800ab7c <== NEVER TAKEN retval = 0; break; } else if (!S_ISDIR(sb.st_mode)) { 800ab28: 2b 81 00 44 lw r1,(sp+68) 800ab2c: 20 21 f0 00 andi r1,r1,0xf000 800ab30: 44 32 00 0c be r1,r18,800ab60 if (last) 800ab34: 45 a0 00 06 be r13,r0,800ab4c errno = EEXIST; 800ab38: f8 00 0d fb calli 800e324 <__errno> 800ab3c: 34 02 00 11 mvi r2,17 800ab40: 58 22 00 00 sw (r1+0),r2 else errno = ENOTDIR; retval = 0; 800ab44: 34 0b 00 00 mvi r11,0 800ab48: e0 00 00 11 bi 800ab8c break; } else if (!S_ISDIR(sb.st_mode)) { if (last) errno = EEXIST; else errno = ENOTDIR; 800ab4c: f8 00 0d f6 calli 800e324 <__errno> 800ab50: 34 02 00 14 mvi r2,20 800ab54: 58 22 00 00 sw (r1+0),r2 retval = 0; 800ab58: 34 0b 00 00 mvi r11,0 800ab5c: e0 00 00 0a bi 800ab84 break; } if (last) 800ab60: 5d a0 00 1e bne r13,r0,800abd8 800ab64: e0 00 00 02 bi 800ab6c } else { retval = 0; break; } } if (!last) 800ab68: 5d a0 00 1e bne r13,r0,800abe0 *p = '/'; 800ab6c: 31 75 00 00 sb (r11+0),r21 800ab70: 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) { 800ab74: 35 6b 00 01 addi r11,r11,1 800ab78: e3 ff ff c9 bi 800aa9c 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; 800ab7c: 34 0b 00 00 mvi r11,0 } } if (!last) *p = '/'; } if (!first && !last) 800ab80: 5d a0 00 03 bne r13,r0,800ab8c <== ALWAYS TAKEN (void)umask(oumask); 800ab84: b9 c0 08 00 mv r1,r14 800ab88: f8 00 00 4a calli 800acb0 int success = 0; char *dup_path = strdup(path); if (dup_path != NULL) { success = build(dup_path, mode); free(dup_path); 800ab8c: b9 80 08 00 mv r1,r12 800ab90: fb ff df 33 calli 800285c } return success != 0 ? 0 : -1; 800ab94: 7d 61 00 00 cmpnei r1,r11,0 800ab98: 34 21 ff ff addi r1,r1,-1 } 800ab9c: 2b 9d 00 04 lw ra,(sp+4) 800aba0: 2b 8b 00 34 lw r11,(sp+52) 800aba4: 2b 8c 00 30 lw r12,(sp+48) 800aba8: 2b 8d 00 2c lw r13,(sp+44) 800abac: 2b 8e 00 28 lw r14,(sp+40) 800abb0: 2b 8f 00 24 lw r15,(sp+36) 800abb4: 2b 90 00 20 lw r16,(sp+32) 800abb8: 2b 91 00 1c lw r17,(sp+28) 800abbc: 2b 92 00 18 lw r18,(sp+24) 800abc0: 2b 93 00 14 lw r19,(sp+20) 800abc4: 2b 94 00 10 lw r20,(sp+16) 800abc8: 2b 95 00 0c lw r21,(sp+12) 800abcc: 2b 96 00 08 lw r22,(sp+8) 800abd0: 37 9c 00 7c addi sp,sp,124 800abd4: c3 a0 00 00 ret errno = ENOTDIR; retval = 0; break; } if (last) retval = 2; 800abd8: 34 0b 00 02 mvi r11,2 800abdc: e3 ff ff ec bi 800ab8c } else { retval = 0; break; } } if (!last) 800abe0: 34 0b 00 01 mvi r11,1 800abe4: e3 ff ff ea bi 800ab8c =============================================================================== 0801191c : uint32_t length, uint32_t buffer_size, rtems_attribute attribute_set, rtems_id *id ) { 801191c: 37 9c ff d8 addi sp,sp,-40 8011920: 5b 8b 00 28 sw (sp+40),r11 8011924: 5b 8c 00 24 sw (sp+36),r12 8011928: 5b 8d 00 20 sw (sp+32),r13 801192c: 5b 8e 00 1c sw (sp+28),r14 8011930: 5b 8f 00 18 sw (sp+24),r15 8011934: 5b 90 00 14 sw (sp+20),r16 8011938: 5b 91 00 10 sw (sp+16),r17 801193c: 5b 92 00 0c sw (sp+12),r18 8011940: 5b 93 00 08 sw (sp+8),r19 8011944: 5b 9d 00 04 sw (sp+4),ra register Partition_Control *the_partition; if ( !rtems_is_name_valid( name ) ) return RTEMS_INVALID_NAME; 8011948: 34 07 00 03 mvi r7,3 uint32_t length, uint32_t buffer_size, rtems_attribute attribute_set, rtems_id *id ) { 801194c: b8 20 88 00 mv r17,r1 8011950: b8 40 70 00 mv r14,r2 8011954: b8 60 78 00 mv r15,r3 8011958: b8 80 60 00 mv r12,r4 801195c: b8 a0 98 00 mv r19,r5 8011960: b8 c0 80 00 mv r16,r6 register Partition_Control *the_partition; if ( !rtems_is_name_valid( name ) ) 8011964: 44 20 00 36 be r1,r0,8011a3c return RTEMS_INVALID_NAME; if ( !starting_address ) return RTEMS_INVALID_ADDRESS; 8011968: 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 ) 801196c: 44 40 00 34 be r2,r0,8011a3c return RTEMS_INVALID_ADDRESS; if ( !id ) 8011970: 44 c0 00 33 be r6,r0,8011a3c <== NEVER TAKEN return RTEMS_INVALID_ADDRESS; if ( length == 0 || buffer_size == 0 || length < buffer_size || 8011974: 64 82 00 00 cmpei r2,r4,0 8011978: 64 61 00 00 cmpei r1,r3,0 !_Partition_Is_buffer_size_aligned( buffer_size ) ) return RTEMS_INVALID_SIZE; 801197c: 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 || 8011980: b8 41 08 00 or r1,r2,r1 8011984: 5c 20 00 2e bne r1,r0,8011a3c 8011988: 54 83 00 2d bgu r4,r3,8011a3c */ RTEMS_INLINE_ROUTINE bool _Partition_Is_buffer_size_aligned ( uint32_t buffer_size ) { return ((buffer_size % CPU_PARTITION_ALIGNMENT) == 0); 801198c: 20 81 00 07 andi r1,r4,0x7 8011990: 5c 20 00 2b bne r1,r0,8011a3c ) { #if (CPU_ALIGNMENT == 0) return true; #else return (((uintptr_t)address % CPU_ALIGNMENT) == 0); 8011994: 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; 8011998: 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 ) ) 801199c: 5e 41 00 28 bne r18,r1,8011a3c 80119a0: 78 02 08 03 mvhi r2,0x803 80119a4: 38 42 fc a4 ori r2,r2,0xfca4 80119a8: 28 41 00 00 lw r1,(r2+0) 80119ac: 34 21 00 01 addi r1,r1,1 80119b0: 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 ); 80119b4: 78 0d 08 03 mvhi r13,0x803 80119b8: 39 ad fa f8 ori r13,r13,0xfaf8 80119bc: b9 a0 08 00 mv r1,r13 80119c0: f8 00 16 17 calli 801721c <_Objects_Allocate> 80119c4: b8 20 58 00 mv r11,r1 _Thread_Disable_dispatch(); /* prevents deletion */ the_partition = _Partition_Allocate(); if ( !the_partition ) { 80119c8: 5c 32 00 04 bne r1,r18,80119d8 _Thread_Enable_dispatch(); 80119cc: f8 00 1a 98 calli 801842c <_Thread_Enable_dispatch> return RTEMS_TOO_MANY; 80119d0: 34 07 00 05 mvi r7,5 80119d4: e0 00 00 1a bi 8011a3c } #endif the_partition->starting_address = starting_address; the_partition->length = length; the_partition->buffer_size = buffer_size; 80119d8: 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 ); 80119dc: b9 80 10 00 mv r2,r12 _Thread_Enable_dispatch(); return RTEMS_TOO_MANY; } #endif the_partition->starting_address = starting_address; 80119e0: 58 2e 00 10 sw (r1+16),r14 the_partition->length = length; 80119e4: 58 2f 00 14 sw (r1+20),r15 the_partition->buffer_size = buffer_size; the_partition->attribute_set = attribute_set; 80119e8: 58 33 00 1c sw (r1+28),r19 the_partition->number_of_used_blocks = 0; 80119ec: 58 20 00 20 sw (r1+32),r0 _Chain_Initialize( &the_partition->Memory, starting_address, 80119f0: 34 32 00 24 addi r18,r1,36 length / buffer_size, buffer_size ); 80119f4: b9 e0 08 00 mv r1,r15 80119f8: f8 00 7d 4d calli 8030f2c <__udivsi3> 80119fc: 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, 8011a00: b9 80 20 00 mv r4,r12 8011a04: ba 40 08 00 mv r1,r18 8011a08: b9 c0 10 00 mv r2,r14 8011a0c: f8 00 0e fc calli 80155fc <_Chain_Initialize> Objects_Name name ) { _Objects_Set_local_object( information, _Objects_Get_index( the_object->id ), 8011a10: 29 6c 00 08 lw r12,(r11+8) #if defined(RTEMS_DEBUG) if ( index > information->maximum ) return; #endif information->local_table[ index ] = the_object; 8011a14: 29 ad 00 1c lw r13,(r13+28) 8011a18: 34 02 00 02 mvi r2,2 8011a1c: 21 81 ff ff andi r1,r12,0xffff 8011a20: fb ff f1 0d calli 800de54 <__ashlsi3> 8011a24: b5 a1 08 00 add r1,r13,r1 8011a28: 58 2b 00 00 sw (r1+0),r11 information, _Objects_Get_index( the_object->id ), the_object ); the_object->name = name; 8011a2c: 59 71 00 0c sw (r11+12),r17 &_Partition_Information, &the_partition->Object, (Objects_Name) name ); *id = the_partition->Object.id; 8011a30: 5a 0c 00 00 sw (r16+0),r12 name, 0 /* Not used */ ); #endif _Thread_Enable_dispatch(); 8011a34: f8 00 1a 7e calli 801842c <_Thread_Enable_dispatch> return RTEMS_SUCCESSFUL; 8011a38: 34 07 00 00 mvi r7,0 } 8011a3c: b8 e0 08 00 mv r1,r7 8011a40: 2b 9d 00 04 lw ra,(sp+4) 8011a44: 2b 8b 00 28 lw r11,(sp+40) 8011a48: 2b 8c 00 24 lw r12,(sp+36) 8011a4c: 2b 8d 00 20 lw r13,(sp+32) 8011a50: 2b 8e 00 1c lw r14,(sp+28) 8011a54: 2b 8f 00 18 lw r15,(sp+24) 8011a58: 2b 90 00 14 lw r16,(sp+20) 8011a5c: 2b 91 00 10 lw r17,(sp+16) 8011a60: 2b 92 00 0c lw r18,(sp+12) 8011a64: 2b 93 00 08 lw r19,(sp+8) 8011a68: 37 9c 00 28 addi sp,sp,40 8011a6c: c3 a0 00 00 ret =============================================================================== 0800b8ac : rtems_status_code rtems_rate_monotonic_get_status( rtems_id id, rtems_rate_monotonic_period_status *status ) { 800b8ac: 37 9c ff e4 addi sp,sp,-28 800b8b0: 5b 8b 00 08 sw (sp+8),r11 800b8b4: 5b 9d 00 04 sw (sp+4),ra 800b8b8: b8 20 18 00 mv r3,r1 800b8bc: b8 40 58 00 mv r11,r2 Rate_monotonic_Period_time_t since_last_period; Rate_monotonic_Control *the_period; bool valid_status; if ( !status ) return RTEMS_INVALID_ADDRESS; 800b8c0: 34 01 00 09 mvi r1,9 Objects_Locations location; Rate_monotonic_Period_time_t since_last_period; Rate_monotonic_Control *the_period; bool valid_status; if ( !status ) 800b8c4: 44 40 00 26 be r2,r0,800b95c <== NEVER TAKEN 800b8c8: 78 01 08 02 mvhi r1,0x802 800b8cc: b8 60 10 00 mv r2,r3 800b8d0: 38 21 08 90 ori r1,r1,0x890 800b8d4: 37 83 00 1c addi r3,sp,28 800b8d8: fb ff ec 35 calli 80069ac <_Objects_Get> return RTEMS_INVALID_ADDRESS; the_period = _Rate_monotonic_Get( id, &location ); switch ( location ) { 800b8dc: 2b 83 00 1c lw r3,(sp+28) 800b8e0: 5c 60 00 1e bne r3,r0,800b958 case OBJECTS_LOCAL: status->owner = the_period->owner->Object.id; 800b8e4: 28 24 00 40 lw r4,(r1+64) status->state = the_period->state; 800b8e8: 28 22 00 38 lw r2,(r1+56) the_period = _Rate_monotonic_Get( id, &location ); switch ( location ) { case OBJECTS_LOCAL: status->owner = the_period->owner->Object.id; 800b8ec: 28 84 00 08 lw r4,(r4+8) status->state = the_period->state; 800b8f0: 59 62 00 04 sw (r11+4),r2 the_period = _Rate_monotonic_Get( id, &location ); switch ( location ) { case OBJECTS_LOCAL: status->owner = the_period->owner->Object.id; 800b8f4: 59 64 00 00 sw (r11+0),r4 status->state = the_period->state; /* * If the period is inactive, there is no information. */ if ( status->state == RATE_MONOTONIC_INACTIVE ) { 800b8f8: 5c 43 00 06 bne r2,r3,800b910 #ifndef __RTEMS_USE_TICKS_FOR_STATISTICS__ _Timespec_Set_to_zero( &status->since_last_period ); 800b8fc: 59 60 00 08 sw (r11+8),r0 800b900: 59 60 00 0c sw (r11+12),r0 _Timespec_Set_to_zero( &status->executed_since_last_period ); 800b904: 59 60 00 10 sw (r11+16),r0 800b908: 59 60 00 14 sw (r11+20),r0 800b90c: e0 00 00 10 bi 800b94c } else { /* * Grab the current status. */ valid_status = 800b910: 37 82 00 0c addi r2,sp,12 800b914: 37 83 00 14 addi r3,sp,20 800b918: fb ff e1 4d calli 8003e4c <_Rate_monotonic_Get_status> _Rate_monotonic_Get_status( the_period, &since_last_period, &executed ); if (!valid_status) { 800b91c: 5c 20 00 04 bne r1,r0,800b92c _Thread_Enable_dispatch(); 800b920: fb ff ee 95 calli 8007374 <_Thread_Enable_dispatch> return RTEMS_NOT_DEFINED; 800b924: 34 01 00 0b mvi r1,11 800b928: e0 00 00 0d bi 800b95c } #ifndef __RTEMS_USE_TICKS_FOR_STATISTICS__ _Timestamp_To_timespec( 800b92c: 2b 81 00 0c lw r1,(sp+12) 800b930: 59 61 00 08 sw (r11+8),r1 800b934: 2b 81 00 10 lw r1,(sp+16) 800b938: 59 61 00 0c sw (r11+12),r1 &since_last_period, &status->since_last_period ); _Timestamp_To_timespec( 800b93c: 2b 81 00 14 lw r1,(sp+20) 800b940: 59 61 00 10 sw (r11+16),r1 800b944: 2b 81 00 18 lw r1,(sp+24) 800b948: 59 61 00 14 sw (r11+20),r1 status->since_last_period = since_last_period; status->executed_since_last_period = executed; #endif } _Thread_Enable_dispatch(); 800b94c: fb ff ee 8a calli 8007374 <_Thread_Enable_dispatch> return RTEMS_SUCCESSFUL; 800b950: 34 01 00 00 mvi r1,0 800b954: e0 00 00 02 bi 800b95c #endif case OBJECTS_ERROR: break; } return RTEMS_INVALID_ID; 800b958: 34 01 00 04 mvi r1,4 } 800b95c: 2b 9d 00 04 lw ra,(sp+4) 800b960: 2b 8b 00 08 lw r11,(sp+8) 800b964: 37 9c 00 1c addi sp,sp,28 800b968: c3 a0 00 00 ret =============================================================================== 080040c4 : rtems_status_code rtems_rate_monotonic_period( rtems_id id, rtems_interval length ) { 80040c4: 37 9c ff e8 addi sp,sp,-24 80040c8: 5b 8b 00 14 sw (sp+20),r11 80040cc: 5b 8c 00 10 sw (sp+16),r12 80040d0: 5b 8d 00 0c sw (sp+12),r13 80040d4: 5b 8e 00 08 sw (sp+8),r14 80040d8: 5b 9d 00 04 sw (sp+4),ra 80040dc: b8 20 60 00 mv r12,r1 Objects_Id id, Objects_Locations *location ) { return (Rate_monotonic_Control *) _Objects_Get( &_Rate_monotonic_Information, id, location ); 80040e0: 78 01 08 02 mvhi r1,0x802 80040e4: b8 40 68 00 mv r13,r2 80040e8: 38 21 08 90 ori r1,r1,0x890 80040ec: b9 80 10 00 mv r2,r12 80040f0: 37 83 00 18 addi r3,sp,24 80040f4: f8 00 0a 2e calli 80069ac <_Objects_Get> 80040f8: 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 ) { 80040fc: 2b 81 00 18 lw r1,(sp+24) 8004100: 5c 20 00 5f bne r1,r0,800427c RTEMS_INLINE_ROUTINE bool _Thread_Is_executing ( const Thread_Control *the_thread ) { return ( the_thread == _Thread_Executing ); 8004104: 78 03 08 02 mvhi r3,0x802 8004108: 38 63 0e 94 ori r3,r3,0xe94 case OBJECTS_LOCAL: if ( !_Thread_Is_executing( the_period->owner ) ) { 800410c: 29 62 00 40 lw r2,(r11+64) 8004110: 28 61 00 0c lw r1,(r3+12) 8004114: 44 41 00 04 be r2,r1,8004124 _Thread_Enable_dispatch(); 8004118: f8 00 0c 97 calli 8007374 <_Thread_Enable_dispatch> return RTEMS_NOT_OWNER_OF_RESOURCE; 800411c: 34 0c 00 17 mvi r12,23 8004120: e0 00 00 58 bi 8004280 } if ( length == RTEMS_PERIOD_STATUS ) { 8004124: 5d a0 00 0d bne r13,r0,8004158 switch ( the_period->state ) { 8004128: 29 61 00 38 lw r1,(r11+56) 800412c: 34 02 00 04 mvi r2,4 8004130: 34 0c 00 00 mvi r12,0 8004134: 54 22 00 07 bgu r1,r2,8004150 <== NEVER TAKEN 8004138: 78 0b 08 01 mvhi r11,0x801 800413c: 34 02 00 02 mvi r2,2 8004140: fb ff f4 53 calli 800128c <__ashlsi3> 8004144: 39 6b e5 a8 ori r11,r11,0xe5a8 8004148: b5 61 08 00 add r1,r11,r1 800414c: 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(); 8004150: f8 00 0c 89 calli 8007374 <_Thread_Enable_dispatch> return( return_value ); 8004154: e0 00 00 4b bi 8004280 } _ISR_Disable( level ); 8004158: 90 00 70 00 rcsr r14,IE 800415c: 34 01 ff fe mvi r1,-2 8004160: a1 c1 08 00 and r1,r14,r1 8004164: d0 01 00 00 wcsr IE,r1 if ( the_period->state == RATE_MONOTONIC_INACTIVE ) { 8004168: 29 63 00 38 lw r3,(r11+56) 800416c: 5c 60 00 13 bne r3,r0,80041b8 _ISR_Enable( level ); 8004170: d0 0e 00 00 wcsr IE,r14 /* * Baseline statistics information for the beginning of a period. */ _Rate_monotonic_Initiate_statistics( the_period ); 8004174: b9 60 08 00 mv r1,r11 8004178: fb ff ff 6e calli 8003f30 <_Rate_monotonic_Initiate_statistics> the_period->state = RATE_MONOTONIC_ACTIVE; 800417c: 34 01 00 02 mvi r1,2 Objects_Id id, void *user_data ) { the_watchdog->state = WATCHDOG_INACTIVE; the_watchdog->routine = routine; 8004180: 78 03 08 00 mvhi r3,0x800 8004184: 59 61 00 38 sw (r11+56),r1 8004188: 38 63 46 04 ori r3,r3,0x4604 ) { the_watchdog->initial = units; _Watchdog_Insert( &_Watchdog_Ticks_chain, the_watchdog ); 800418c: 78 01 08 02 mvhi r1,0x802 Watchdog_Service_routine_entry routine, Objects_Id id, void *user_data ) { the_watchdog->state = WATCHDOG_INACTIVE; 8004190: 59 60 00 18 sw (r11+24),r0 the_watchdog->routine = routine; 8004194: 59 63 00 2c sw (r11+44),r3 the_watchdog->id = id; 8004198: 59 6c 00 30 sw (r11+48),r12 the_watchdog->user_data = user_data; 800419c: 59 60 00 34 sw (r11+52),r0 _Rate_monotonic_Timeout, id, NULL ); the_period->next_length = length; 80041a0: 59 6d 00 3c sw (r11+60),r13 Watchdog_Control *the_watchdog, Watchdog_Interval units ) { the_watchdog->initial = units; 80041a4: 59 6d 00 1c sw (r11+28),r13 _Watchdog_Insert( &_Watchdog_Ticks_chain, the_watchdog ); 80041a8: 38 21 0a 80 ori r1,r1,0xa80 80041ac: 35 62 00 10 addi r2,r11,16 80041b0: f8 00 12 63 calli 8008b3c <_Watchdog_Insert> 80041b4: e0 00 00 1f bi 8004230 _Watchdog_Insert_ticks( &the_period->Timer, length ); _Thread_Enable_dispatch(); return RTEMS_SUCCESSFUL; } if ( the_period->state == RATE_MONOTONIC_ACTIVE ) { 80041b8: 34 01 00 02 mvi r1,2 80041bc: 5c 61 00 20 bne r3,r1,800423c /* * Update statistics from the concluding period. */ _Rate_monotonic_Update_statistics( the_period ); 80041c0: b9 60 08 00 mv r1,r11 80041c4: fb ff ff 80 calli 8003fc4 <_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; 80041c8: 34 01 00 01 mvi r1,1 80041cc: 59 61 00 38 sw (r11+56),r1 the_period->next_length = length; 80041d0: 59 6d 00 3c sw (r11+60),r13 _ISR_Enable( level ); 80041d4: d0 0e 00 00 wcsr IE,r14 _Thread_Executing->Wait.id = the_period->Object.id; 80041d8: 78 01 08 02 mvhi r1,0x802 80041dc: 38 21 0e 94 ori r1,r1,0xe94 80041e0: 29 62 00 08 lw r2,(r11+8) 80041e4: 28 21 00 0c lw r1,(r1+12) 80041e8: 58 22 00 20 sw (r1+32),r2 _Thread_Set_state( _Thread_Executing, STATES_WAITING_FOR_PERIOD ); 80041ec: 34 02 40 00 mvi r2,16384 80041f0: f8 00 0f 37 calli 8007ecc <_Thread_Set_state> /* * Did the watchdog timer expire while we were actually blocking * on it? */ _ISR_Disable( level ); 80041f4: 90 00 08 00 rcsr r1,IE 80041f8: 34 02 ff fe mvi r2,-2 80041fc: a0 22 10 00 and r2,r1,r2 8004200: d0 02 00 00 wcsr IE,r2 local_state = the_period->state; the_period->state = RATE_MONOTONIC_ACTIVE; 8004204: 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; 8004208: 29 62 00 38 lw r2,(r11+56) the_period->state = RATE_MONOTONIC_ACTIVE; 800420c: 59 63 00 38 sw (r11+56),r3 _ISR_Enable( level ); 8004210: 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 ) 8004214: 34 01 00 03 mvi r1,3 8004218: 5c 41 00 06 bne r2,r1,8004230 _Thread_Clear_state( _Thread_Executing, STATES_WAITING_FOR_PERIOD ); 800421c: 78 01 08 02 mvhi r1,0x802 8004220: 38 21 0e 94 ori r1,r1,0xe94 8004224: 28 21 00 0c lw r1,(r1+12) 8004228: 34 02 40 00 mvi r2,16384 800422c: f8 00 0b 75 calli 8007000 <_Thread_Clear_state> _Thread_Enable_dispatch(); 8004230: f8 00 0c 51 calli 8007374 <_Thread_Enable_dispatch> return RTEMS_SUCCESSFUL; 8004234: 34 0c 00 00 mvi r12,0 8004238: e0 00 00 12 bi 8004280 #endif case OBJECTS_ERROR: break; } return RTEMS_INVALID_ID; 800423c: 34 0c 00 04 mvi r12,4 _Thread_Enable_dispatch(); return RTEMS_SUCCESSFUL; } if ( the_period->state == RATE_MONOTONIC_EXPIRED ) { 8004240: 5c 6c 00 10 bne r3,r12,8004280 <== NEVER TAKEN /* * Update statistics from the concluding period */ _Rate_monotonic_Update_statistics( the_period ); 8004244: b9 60 08 00 mv r1,r11 8004248: fb ff ff 5f calli 8003fc4 <_Rate_monotonic_Update_statistics> _ISR_Enable( level ); 800424c: d0 0e 00 00 wcsr IE,r14 the_period->state = RATE_MONOTONIC_ACTIVE; 8004250: 34 01 00 02 mvi r1,2 8004254: 59 61 00 38 sw (r11+56),r1 8004258: 78 01 08 02 mvhi r1,0x802 800425c: 38 21 0a 80 ori r1,r1,0xa80 8004260: 35 62 00 10 addi r2,r11,16 the_period->next_length = length; 8004264: 59 6d 00 3c sw (r11+60),r13 Watchdog_Control *the_watchdog, Watchdog_Interval units ) { the_watchdog->initial = units; 8004268: 59 6d 00 1c sw (r11+28),r13 _Watchdog_Insert( &_Watchdog_Ticks_chain, the_watchdog ); 800426c: f8 00 12 34 calli 8008b3c <_Watchdog_Insert> _Watchdog_Insert_ticks( &the_period->Timer, length ); _Thread_Enable_dispatch(); return RTEMS_TIMEOUT; 8004270: 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(); 8004274: f8 00 0c 40 calli 8007374 <_Thread_Enable_dispatch> return RTEMS_TIMEOUT; 8004278: e0 00 00 02 bi 8004280 #endif case OBJECTS_ERROR: break; } return RTEMS_INVALID_ID; 800427c: 34 0c 00 04 mvi r12,4 } 8004280: b9 80 08 00 mv r1,r12 8004284: 2b 9d 00 04 lw ra,(sp+4) 8004288: 2b 8b 00 14 lw r11,(sp+20) 800428c: 2b 8c 00 10 lw r12,(sp+16) 8004290: 2b 8d 00 0c lw r13,(sp+12) 8004294: 2b 8e 00 08 lw r14,(sp+8) 8004298: 37 9c 00 18 addi sp,sp,24 800429c: c3 a0 00 00 ret =============================================================================== 080042a0 : */ void rtems_rate_monotonic_report_statistics_with_plugin( void *context, rtems_printk_plugin_t print ) { 80042a0: 37 9c ff 5c addi sp,sp,-164 80042a4: 5b 8b 00 44 sw (sp+68),r11 80042a8: 5b 8c 00 40 sw (sp+64),r12 80042ac: 5b 8d 00 3c sw (sp+60),r13 80042b0: 5b 8e 00 38 sw (sp+56),r14 80042b4: 5b 8f 00 34 sw (sp+52),r15 80042b8: 5b 90 00 30 sw (sp+48),r16 80042bc: 5b 91 00 2c sw (sp+44),r17 80042c0: 5b 92 00 28 sw (sp+40),r18 80042c4: 5b 93 00 24 sw (sp+36),r19 80042c8: 5b 94 00 20 sw (sp+32),r20 80042cc: 5b 95 00 1c sw (sp+28),r21 80042d0: 5b 96 00 18 sw (sp+24),r22 80042d4: 5b 97 00 14 sw (sp+20),r23 80042d8: 5b 98 00 10 sw (sp+16),r24 80042dc: 5b 99 00 0c sw (sp+12),r25 80042e0: 5b 9b 00 08 sw (sp+8),fp 80042e4: 5b 9d 00 04 sw (sp+4),ra 80042e8: b8 20 60 00 mv r12,r1 80042ec: 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 ) 80042f0: 44 40 00 72 be r2,r0,80044b8 <== NEVER TAKEN return; (*print)( context, "Period information by period\n" ); 80042f4: 78 02 08 01 mvhi r2,0x801 80042f8: 38 42 e5 bc ori r2,r2,0xe5bc 80042fc: d9 60 00 00 call r11 #ifndef __RTEMS_USE_TICKS_FOR_STATISTICS__ (*print)( context, "--- CPU times are in seconds ---\n" ); 8004300: 78 02 08 01 mvhi r2,0x801 8004304: 38 42 e5 dc ori r2,r2,0xe5dc 8004308: b9 80 08 00 mv r1,r12 800430c: d9 60 00 00 call r11 (*print)( context, "--- Wall times are in seconds ---\n" ); 8004310: 78 02 08 01 mvhi r2,0x801 8004314: 38 42 e6 00 ori r2,r2,0xe600 8004318: b9 80 08 00 mv r1,r12 800431c: d9 60 00 00 call r11 Be sure to test the various cases. (*print)( context,"\ 1234567890123456789012345678901234567890123456789012345678901234567890123456789\ \n"); */ (*print)( context, " ID OWNER COUNT MISSED " 8004320: 78 02 08 01 mvhi r2,0x801 8004324: 38 42 e6 24 ori r2,r2,0xe624 8004328: b9 80 08 00 mv r1,r12 800432c: d9 60 00 00 call r11 #ifndef __RTEMS_USE_TICKS_FOR_STATISTICS__ " " #endif " WALL TIME\n" ); (*print)( context, " " 8004330: 78 02 08 01 mvhi r2,0x801 8004334: b9 80 08 00 mv r1,r12 8004338: 38 42 e6 70 ori r2,r2,0xe670 800433c: 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 ; 8004340: 78 01 08 02 mvhi r1,0x802 8004344: 38 21 08 90 ori r1,r1,0x890 rtems_object_get_name( the_status.owner, sizeof(name), name ); /* * Print part of report line that is not dependent on granularity */ (*print)( context, 8004348: 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, 800434c: 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, 8004350: 78 0f 08 01 mvhi r15,0x801 /* * If the count is zero, don't print statistics */ if (the_stats.count == 0) { (*print)( context, "\n" ); 8004354: 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 ; 8004358: 28 2d 00 08 lw r13,(r1+8) id <= _Rate_monotonic_Information.maximum_id ; 800435c: b8 20 a0 00 mv r20,r1 id++ ) { status = rtems_rate_monotonic_get_statistics( id, &the_stats ); 8004360: 37 99 00 48 addi r25,sp,72 if ( status != RTEMS_SUCCESSFUL ) continue; /* If the above passed, so should this but check it anyway */ status = rtems_rate_monotonic_get_status( id, &the_status ); 8004364: 37 98 00 80 addi r24,sp,128 #if defined(RTEMS_DEBUG) if ( status != RTEMS_SUCCESSFUL ) continue; #endif rtems_object_get_name( the_status.owner, sizeof(name), name ); 8004368: 37 93 00 a0 addi r19,sp,160 /* * Print part of report line that is not dependent on granularity */ (*print)( context, 800436c: 3a 31 e6 bc ori r17,r17,0xe6bc { #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; 8004370: 37 97 00 60 addi r23,sp,96 _Timespec_Divide_by_integer( total_cpu, the_stats.count, &cpu_average ); 8004374: 37 92 00 98 addi r18,sp,152 (*print)( context, 8004378: 3a 10 e6 d4 ori r16,r16,0xe6d4 { #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; 800437c: 37 96 00 78 addi r22,sp,120 _Timespec_Divide_by_integer(total_wall, the_stats.count, &wall_average); (*print)( context, 8004380: 39 ef e6 f4 ori r15,r15,0xe6f4 /* * If the count is zero, don't print statistics */ if (the_stats.count == 0) { (*print)( context, "\n" ); 8004384: 39 ce dc 00 ori r14,r14,0xdc00 /* * 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: e0 00 00 4a bi 80044b0 id <= _Rate_monotonic_Information.maximum_id ; id++ ) { status = rtems_rate_monotonic_get_statistics( id, &the_stats ); 800438c: b9 a0 08 00 mv r1,r13 8004390: bb 20 10 00 mv r2,r25 8004394: f8 00 1d 14 calli 800b7e4 8004398: b8 20 a8 00 mv r21,r1 if ( status != RTEMS_SUCCESSFUL ) 800439c: 5c 20 00 44 bne r1,r0,80044ac continue; /* If the above passed, so should this but check it anyway */ status = rtems_rate_monotonic_get_status( id, &the_status ); 80043a0: bb 00 10 00 mv r2,r24 80043a4: b9 a0 08 00 mv r1,r13 80043a8: f8 00 1d 41 calli 800b8ac #if defined(RTEMS_DEBUG) if ( status != RTEMS_SUCCESSFUL ) continue; #endif rtems_object_get_name( the_status.owner, sizeof(name), name ); 80043ac: 2b 81 00 80 lw r1,(sp+128) 80043b0: 34 02 00 05 mvi r2,5 80043b4: ba 60 18 00 mv r3,r19 80043b8: f8 00 00 c3 calli 80046c4 /* * Print part of report line that is not dependent on granularity */ (*print)( context, 80043bc: 2b 85 00 48 lw r5,(sp+72) 80043c0: 2b 86 00 4c lw r6,(sp+76) 80043c4: ba 20 10 00 mv r2,r17 80043c8: b9 80 08 00 mv r1,r12 80043cc: b9 a0 18 00 mv r3,r13 80043d0: ba 60 20 00 mv r4,r19 80043d4: d9 60 00 00 call r11 ); /* * If the count is zero, don't print statistics */ if (the_stats.count == 0) { 80043d8: 2b 82 00 48 lw r2,(sp+72) 80043dc: 5c 55 00 05 bne r2,r21,80043f0 (*print)( context, "\n" ); 80043e0: b9 80 08 00 mv r1,r12 80043e4: b9 c0 10 00 mv r2,r14 80043e8: d9 60 00 00 call r11 continue; 80043ec: e0 00 00 30 bi 80044ac 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 ); 80043f0: ba 40 18 00 mv r3,r18 80043f4: ba e0 08 00 mv r1,r23 80043f8: f8 00 10 87 calli 8008614 <_Timespec_Divide_by_integer> (*print)( context, 80043fc: 2b 81 00 54 lw r1,(sp+84) 8004400: 34 02 03 e8 mvi r2,1000 8004404: f8 00 60 f7 calli 801c7e0 <__divsi3> 8004408: b8 20 d8 00 mv fp,r1 800440c: 2b 81 00 5c lw r1,(sp+92) 8004410: 34 02 03 e8 mvi r2,1000 8004414: f8 00 60 f3 calli 801c7e0 <__divsi3> 8004418: b8 20 a8 00 mv r21,r1 800441c: 2b 81 00 9c lw r1,(sp+156) 8004420: 34 02 03 e8 mvi r2,1000 8004424: f8 00 60 ef calli 801c7e0 <__divsi3> 8004428: 2b 85 00 58 lw r5,(sp+88) 800442c: 2b 87 00 98 lw r7,(sp+152) 8004430: 2b 83 00 50 lw r3,(sp+80) 8004434: b8 20 40 00 mv r8,r1 8004438: bb 60 20 00 mv r4,fp 800443c: ba a0 30 00 mv r6,r21 8004440: ba 00 10 00 mv r2,r16 8004444: b9 80 08 00 mv r1,r12 8004448: 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); 800444c: 2b 82 00 48 lw r2,(sp+72) 8004450: ba 40 18 00 mv r3,r18 8004454: ba c0 08 00 mv r1,r22 8004458: f8 00 10 6f calli 8008614 <_Timespec_Divide_by_integer> (*print)( context, 800445c: 2b 81 00 6c lw r1,(sp+108) 8004460: 34 02 03 e8 mvi r2,1000 8004464: f8 00 60 df calli 801c7e0 <__divsi3> 8004468: b8 20 d8 00 mv fp,r1 800446c: 2b 81 00 74 lw r1,(sp+116) 8004470: 34 02 03 e8 mvi r2,1000 8004474: f8 00 60 db calli 801c7e0 <__divsi3> 8004478: b8 20 a8 00 mv r21,r1 800447c: 2b 81 00 9c lw r1,(sp+156) 8004480: 34 02 03 e8 mvi r2,1000 8004484: f8 00 60 d7 calli 801c7e0 <__divsi3> 8004488: 2b 83 00 68 lw r3,(sp+104) 800448c: 2b 85 00 70 lw r5,(sp+112) 8004490: 2b 87 00 98 lw r7,(sp+152) 8004494: b8 20 40 00 mv r8,r1 8004498: b9 e0 10 00 mv r2,r15 800449c: b9 80 08 00 mv r1,r12 80044a0: bb 60 20 00 mv r4,fp 80044a4: ba a0 30 00 mv r6,r21 80044a8: 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++ ) { 80044ac: 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 ; 80044b0: 2a 81 00 0c lw r1,(r20+12) 80044b4: 50 2d ff b6 bgeu r1,r13,800438c the_stats.min_wall_time, the_stats.max_wall_time, ival_wall, fval_wall ); #endif } } } 80044b8: 2b 9d 00 04 lw ra,(sp+4) 80044bc: 2b 8b 00 44 lw r11,(sp+68) 80044c0: 2b 8c 00 40 lw r12,(sp+64) 80044c4: 2b 8d 00 3c lw r13,(sp+60) 80044c8: 2b 8e 00 38 lw r14,(sp+56) 80044cc: 2b 8f 00 34 lw r15,(sp+52) 80044d0: 2b 90 00 30 lw r16,(sp+48) 80044d4: 2b 91 00 2c lw r17,(sp+44) 80044d8: 2b 92 00 28 lw r18,(sp+40) 80044dc: 2b 93 00 24 lw r19,(sp+36) 80044e0: 2b 94 00 20 lw r20,(sp+32) 80044e4: 2b 95 00 1c lw r21,(sp+28) 80044e8: 2b 96 00 18 lw r22,(sp+24) 80044ec: 2b 97 00 14 lw r23,(sp+20) 80044f0: 2b 98 00 10 lw r24,(sp+16) 80044f4: 2b 99 00 0c lw r25,(sp+12) 80044f8: 2b 9b 00 08 lw fp,(sp+8) 80044fc: 37 9c 00 a4 addi sp,sp,164 8004500: c3 a0 00 00 ret =============================================================================== 08013344 : rtems_status_code rtems_signal_send( rtems_id id, rtems_signal_set signal_set ) { 8013344: 37 9c ff f4 addi sp,sp,-12 8013348: 5b 8b 00 08 sw (sp+8),r11 801334c: 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; 8013350: 34 03 00 0a mvi r3,10 rtems_status_code rtems_signal_send( rtems_id id, rtems_signal_set signal_set ) { 8013354: 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 ) 8013358: 44 40 00 29 be r2,r0,80133fc return RTEMS_INVALID_NUMBER; the_thread = _Thread_Get( id, &location ); 801335c: 37 82 00 0c addi r2,sp,12 8013360: f8 00 14 40 calli 8018460 <_Thread_Get> switch ( location ) { 8013364: 2b 82 00 0c lw r2,(sp+12) case OBJECTS_ERROR: break; } return RTEMS_INVALID_ID; 8013368: 34 03 00 04 mvi r3,4 if ( !signal_set ) return RTEMS_INVALID_NUMBER; the_thread = _Thread_Get( id, &location ); switch ( location ) { 801336c: 5c 40 00 24 bne r2,r0,80133fc case OBJECTS_LOCAL: api = the_thread->API_Extensions[ THREAD_API_RTEMS ]; 8013370: 28 23 01 28 lw r3,(r1+296) asr = &api->Signal; if ( ! _ASR_Is_null_handler( asr->handler ) ) { 8013374: 28 64 00 0c lw r4,(r3+12) 8013378: 44 82 00 1f be r4,r2,80133f4 if ( asr->is_enabled ) { 801337c: 40 62 00 08 lbu r2,(r3+8) 8013380: 44 40 00 12 be r2,r0,80133c8 rtems_signal_set *signal_set ) { ISR_Level _level; _ISR_Disable( _level ); 8013384: 90 00 10 00 rcsr r2,IE 8013388: 34 04 ff fe mvi r4,-2 801338c: a0 44 20 00 and r4,r2,r4 8013390: d0 04 00 00 wcsr IE,r4 *signal_set |= signals; 8013394: 28 64 00 14 lw r4,(r3+20) 8013398: b8 8b 58 00 or r11,r4,r11 801339c: 58 6b 00 14 sw (r3+20),r11 _ISR_Enable( _level ); 80133a0: 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 ) ) 80133a4: 78 02 08 04 mvhi r2,0x804 80133a8: 38 42 01 84 ori r2,r2,0x184 80133ac: 28 43 00 08 lw r3,(r2+8) 80133b0: 44 60 00 0e be r3,r0,80133e8 80133b4: 28 43 00 0c lw r3,(r2+12) 80133b8: 5c 23 00 0c bne r1,r3,80133e8 <== NEVER TAKEN _Thread_Dispatch_necessary = true; 80133bc: 34 01 00 01 mvi r1,1 80133c0: 30 41 00 18 sb (r2+24),r1 80133c4: e0 00 00 09 bi 80133e8 rtems_signal_set *signal_set ) { ISR_Level _level; _ISR_Disable( _level ); 80133c8: 90 00 08 00 rcsr r1,IE 80133cc: 34 02 ff fe mvi r2,-2 80133d0: a0 22 10 00 and r2,r1,r2 80133d4: d0 02 00 00 wcsr IE,r2 *signal_set |= signals; 80133d8: 28 62 00 18 lw r2,(r3+24) 80133dc: b8 4b 58 00 or r11,r2,r11 80133e0: 58 6b 00 18 sw (r3+24),r11 _ISR_Enable( _level ); 80133e4: d0 01 00 00 wcsr IE,r1 } else { _ASR_Post_signals( signal_set, &asr->signals_pending ); } _Thread_Enable_dispatch(); 80133e8: f8 00 14 11 calli 801842c <_Thread_Enable_dispatch> return RTEMS_SUCCESSFUL; 80133ec: 34 03 00 00 mvi r3,0 80133f0: e0 00 00 03 bi 80133fc } _Thread_Enable_dispatch(); 80133f4: f8 00 14 0e calli 801842c <_Thread_Enable_dispatch> return RTEMS_NOT_DEFINED; 80133f8: 34 03 00 0b mvi r3,11 case OBJECTS_ERROR: break; } return RTEMS_INVALID_ID; } 80133fc: b8 60 08 00 mv r1,r3 8013400: 2b 9d 00 04 lw ra,(sp+4) 8013404: 2b 8b 00 08 lw r11,(sp+8) 8013408: 37 9c 00 0c addi sp,sp,12 801340c: c3 a0 00 00 ret =============================================================================== 08000f94 : Thread_Control *the_thread ) { Stack_check_Control *the_pattern; if ( the_thread->Object.id == 0 ) /* skip system tasks */ 8000f94: 28 22 00 08 lw r2,(r1+8) 8000f98: 44 40 00 0c be r2,r0,8000fc8 <== NEVER TAKEN return; the_pattern = Stack_check_Get_pattern_area(&the_thread->Start.Initial_stack); *the_pattern = Stack_check_Pattern; 8000f9c: 28 22 00 c8 lw r2,(r1+200) 8000fa0: 78 01 08 01 mvhi r1,0x801 8000fa4: 38 21 77 50 ori r1,r1,0x7750 8000fa8: 28 25 00 00 lw r5,(r1+0) 8000fac: 28 24 00 04 lw r4,(r1+4) 8000fb0: 28 23 00 08 lw r3,(r1+8) 8000fb4: 28 21 00 0c lw r1,(r1+12) 8000fb8: 58 45 00 08 sw (r2+8),r5 8000fbc: 58 44 00 0c sw (r2+12),r4 8000fc0: 58 43 00 10 sw (r2+16),r3 8000fc4: 58 41 00 14 sw (r2+20),r1 8000fc8: c3 a0 00 00 ret =============================================================================== 08000f58 : */ bool rtems_stack_checker_create_extension( Thread_Control *running __attribute__((unused)), Thread_Control *the_thread ) { 8000f58: 37 9c ff f8 addi sp,sp,-8 8000f5c: 5b 8b 00 08 sw (sp+8),r11 8000f60: 5b 9d 00 04 sw (sp+4),ra 8000f64: b8 40 58 00 mv r11,r2 Stack_check_Initialize(); 8000f68: fb ff ff d0 calli 8000ea8 if (the_thread) 8000f6c: 45 60 00 05 be r11,r0,8000f80 <== NEVER TAKEN Stack_check_Dope_stack(&the_thread->Start.Initial_stack); 8000f70: 29 61 00 c8 lw r1,(r11+200) 8000f74: 29 63 00 c4 lw r3,(r11+196) 8000f78: 34 02 00 a5 mvi r2,165 8000f7c: f8 00 3b 50 calli 800fcbc return true; } 8000f80: 34 01 00 01 mvi r1,1 8000f84: 2b 9d 00 04 lw ra,(sp+4) 8000f88: 2b 8b 00 08 lw r11,(sp+8) 8000f8c: 37 9c 00 08 addi sp,sp,8 8000f90: c3 a0 00 00 ret =============================================================================== 080010fc : /* * Check if blown */ bool rtems_stack_checker_is_blown( void ) { 80010fc: 37 9c ff f4 addi sp,sp,-12 8001100: 5b 9b 00 08 sw (sp+8),fp 8001104: 34 1b 00 0c mvi fp,12 8001108: b7 7c d8 00 add fp,fp,sp 800110c: 5b 8b 00 0c sw (sp+12),r11 8001110: 5b 9d 00 04 sw (sp+4),ra Stack_Control *the_stack = &_Thread_Executing->Start.Initial_stack; 8001114: 78 01 08 01 mvhi r1,0x801 8001118: 38 21 7d ec ori r1,r1,0x7dec 800111c: 28 22 00 0c lw r2,(r1+12) { #if defined(__GNUC__) void *sp = __builtin_frame_address(0); if ( sp < the_stack->area ) { return false; 8001120: 34 0b 00 00 mvi r11,0 ) { #if defined(__GNUC__) void *sp = __builtin_frame_address(0); if ( sp < the_stack->area ) { 8001124: 28 41 00 c8 lw r1,(r2+200) 8001128: 54 3b 00 04 bgu r1,fp,8001138 <== NEVER TAKEN return false; } if ( sp > (the_stack->area + the_stack->size) ) { 800112c: 28 4b 00 c4 lw r11,(r2+196) } /* * Check if blown */ bool rtems_stack_checker_is_blown( void ) 8001130: b4 2b 58 00 add r11,r1,r11 8001134: 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 ) { 8001138: 78 02 08 01 mvhi r2,0x801 800113c: 38 42 76 c4 ori r2,r2,0x76c4 8001140: 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; 8001144: 34 02 00 01 mvi r2,1 /* * The stack checker must be initialized before the pattern is there * to check. */ if ( Stack_check_Initialized ) { 8001148: 44 60 00 07 be r3,r0,8001164 <== NEVER TAKEN pattern_ok = (!memcmp( 800114c: 78 02 08 01 mvhi r2,0x801 8001150: 38 42 77 50 ori r2,r2,0x7750 8001154: 34 21 00 08 addi r1,r1,8 8001158: 34 03 00 10 mvi r3,16 800115c: f8 00 3a 76 calli 800fb34 8001160: 64 22 00 00 cmpei r2,r1,0 /* * Let's report as much as we can. */ if ( !sp_ok || !pattern_ok ) { 8001164: 45 60 00 02 be r11,r0,800116c <== NEVER TAKEN 8001168: 5c 40 00 05 bne r2,r0,800117c <== ALWAYS TAKEN Stack_check_report_blown_task( _Thread_Executing, pattern_ok ); 800116c: 78 01 08 01 mvhi r1,0x801 <== NOT EXECUTED 8001170: 38 21 7d ec ori r1,r1,0x7dec <== NOT EXECUTED 8001174: 28 21 00 0c lw r1,(r1+12) <== NOT EXECUTED 8001178: fb ff ff 95 calli 8000fcc <== NOT EXECUTED /* * The Stack Pointer and the Pattern Area are OK so return false. */ return false; } 800117c: 34 01 00 00 mvi r1,0 8001180: 2b 9d 00 04 lw ra,(sp+4) 8001184: 2b 8b 00 0c lw r11,(sp+12) 8001188: 2b 9b 00 08 lw fp,(sp+8) 800118c: 37 9c 00 0c addi sp,sp,12 8001190: c3 a0 00 00 ret =============================================================================== 08001194 : void rtems_stack_checker_report_usage_with_plugin( void *context, rtems_printk_plugin_t print ) { 8001194: 37 9c ff ec addi sp,sp,-20 8001198: 5b 8b 00 14 sw (sp+20),r11 800119c: 5b 8c 00 10 sw (sp+16),r12 80011a0: 5b 8d 00 0c sw (sp+12),r13 80011a4: 5b 8e 00 08 sw (sp+8),r14 80011a8: 5b 9d 00 04 sw (sp+4),ra 80011ac: b8 20 70 00 mv r14,r1 80011b0: b8 40 68 00 mv r13,r2 if ( !print ) 80011b4: 44 40 00 15 be r2,r0,8001208 <== NEVER TAKEN return; print_context = context; print_handler = print; 80011b8: 78 0b 08 01 mvhi r11,0x801 80011bc: 39 6b 76 c0 ori r11,r11,0x76c0 ) { if ( !print ) return; print_context = context; 80011c0: 78 0c 08 01 mvhi r12,0x801 80011c4: 39 8c 76 bc ori r12,r12,0x76bc print_handler = print; 80011c8: 59 62 00 00 sw (r11+0),r2 (*print)( context, "Stack usage by thread\n"); 80011cc: 78 02 08 01 mvhi r2,0x801 80011d0: 38 42 5a d4 ori r2,r2,0x5ad4 ) { if ( !print ) return; print_context = context; 80011d4: 59 81 00 00 sw (r12+0),r1 print_handler = print; (*print)( context, "Stack usage by thread\n"); 80011d8: d9 a0 00 00 call r13 (*print)( context, 80011dc: 78 02 08 01 mvhi r2,0x801 80011e0: 38 42 5a ec ori r2,r2,0x5aec 80011e4: b9 c0 08 00 mv r1,r14 80011e8: 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 ); 80011ec: 78 01 08 00 mvhi r1,0x800 80011f0: 38 21 0c e0 ori r1,r1,0xce0 80011f4: f8 00 15 8c calli 8006824 #if (CPU_ALLOCATE_INTERRUPT_STACK == TRUE) /* dump interrupt stack info if any */ Stack_check_Dump_threads_usage((Thread_Control *) -1); 80011f8: 34 01 ff ff mvi r1,-1 80011fc: fb ff fe b9 calli 8000ce0 #endif print_context = NULL; 8001200: 59 80 00 00 sw (r12+0),r0 print_handler = NULL; 8001204: 59 60 00 00 sw (r11+0),r0 } 8001208: 2b 9d 00 04 lw ra,(sp+4) 800120c: 2b 8b 00 14 lw r11,(sp+20) 8001210: 2b 8c 00 10 lw r12,(sp+16) 8001214: 2b 8d 00 0c lw r13,(sp+12) 8001218: 2b 8e 00 08 lw r14,(sp+8) 800121c: 37 9c 00 14 addi sp,sp,20 8001220: c3 a0 00 00 ret =============================================================================== 08001084 : */ void rtems_stack_checker_switch_extension( Thread_Control *running __attribute__((unused)), Thread_Control *heir __attribute__((unused)) ) { 8001084: 37 9c ff f0 addi sp,sp,-16 8001088: 5b 9b 00 08 sw (sp+8),fp 800108c: 34 1b 00 10 mvi fp,16 8001090: b7 7c d8 00 add fp,fp,sp 8001094: 5b 8b 00 10 sw (sp+16),r11 8001098: 5b 8c 00 0c sw (sp+12),r12 800109c: 5b 9d 00 04 sw (sp+4),ra Stack_Control *the_stack = &running->Start.Initial_stack; void *pattern; bool sp_ok; bool pattern_ok = true; pattern = (void *) Stack_check_Get_pattern_area(the_stack)->pattern; 80010a0: 28 22 00 c8 lw r2,(r1+200) */ void rtems_stack_checker_switch_extension( Thread_Control *running __attribute__((unused)), Thread_Control *heir __attribute__((unused)) ) { 80010a4: b8 20 58 00 mv r11,r1 { #if defined(__GNUC__) void *sp = __builtin_frame_address(0); if ( sp < the_stack->area ) { return false; 80010a8: 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 = (void *) Stack_check_Get_pattern_area(the_stack)->pattern; 80010ac: 34 41 00 08 addi r1,r2,8 ) { #if defined(__GNUC__) void *sp = __builtin_frame_address(0); if ( sp < the_stack->area ) { 80010b0: 54 5b 00 04 bgu r2,fp,80010c0 <== NEVER TAKEN return false; } if ( sp > (the_stack->area + the_stack->size) ) { 80010b4: 29 6c 00 c4 lw r12,(r11+196) } /* * rtems_stack_checker_switch_extension */ void rtems_stack_checker_switch_extension( 80010b8: b4 4c 10 00 add r2,r2,r12 80010bc: 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, 80010c0: 78 02 08 01 mvhi r2,0x801 80010c4: 38 42 77 50 ori r2,r2,0x7750 80010c8: 34 03 00 10 mvi r3,16 80010cc: f8 00 3a 9a calli 800fb34 80010d0: 64 22 00 00 cmpei r2,r1,0 (void *) Stack_check_Pattern.pattern, PATTERN_SIZE_BYTES)); if ( !sp_ok || !pattern_ok ) { 80010d4: 45 80 00 02 be r12,r0,80010dc 80010d8: 5c 40 00 03 bne r2,r0,80010e4 Stack_check_report_blown_task( running, pattern_ok ); 80010dc: b9 60 08 00 mv r1,r11 80010e0: fb ff ff bb calli 8000fcc } } 80010e4: 2b 9d 00 04 lw ra,(sp+4) 80010e8: 2b 8b 00 10 lw r11,(sp+16) 80010ec: 2b 8c 00 0c lw r12,(sp+12) 80010f0: 2b 9b 00 08 lw fp,(sp+8) 80010f4: 37 9c 00 10 addi sp,sp,16 80010f8: c3 a0 00 00 ret =============================================================================== 08008e60 : #if defined(STRING_TO_INTEGER) && !defined(STRING_TO_POINTER) , int base #endif ) { 8008e60: 37 9c ff e4 addi sp,sp,-28 8008e64: 5b 8b 00 18 sw (sp+24),r11 8008e68: 5b 8c 00 14 sw (sp+20),r12 8008e6c: 5b 8d 00 10 sw (sp+16),r13 8008e70: 5b 8e 00 0c sw (sp+12),r14 8008e74: 5b 8f 00 08 sw (sp+8),r15 8008e78: 5b 9d 00 04 sw (sp+4),ra STRING_TO_INPUT_TYPE result; char *end; if ( !n ) return RTEMS_INVALID_ADDRESS; 8008e7c: 34 04 00 09 mvi r4,9 #if defined(STRING_TO_INTEGER) && !defined(STRING_TO_POINTER) , int base #endif ) { 8008e80: b8 20 70 00 mv r14,r1 8008e84: b8 40 58 00 mv r11,r2 8008e88: b8 60 78 00 mv r15,r3 STRING_TO_INPUT_TYPE result; char *end; if ( !n ) 8008e8c: 44 40 00 21 be r2,r0,8008f10 return RTEMS_INVALID_ADDRESS; errno = 0; 8008e90: f8 00 11 00 calli 800d290 <__errno> 8008e94: 58 20 00 00 sw (r1+0),r0 *n = 0; 8008e98: 59 60 00 00 sw (r11+0),r0 8008e9c: 59 60 00 04 sw (r11+4),r0 #ifdef STRING_TO_FLOAT result = STRING_TO_METHOD( s, &end ); 8008ea0: b9 c0 08 00 mv r1,r14 8008ea4: 37 82 00 1c addi r2,sp,28 8008ea8: f8 00 1c 08 calli 800fec8 8008eac: b8 20 68 00 mv r13,r1 8008eb0: b8 40 60 00 mv r12,r2 #elif defined(STRING_TO_INTEGER) result = STRING_TO_METHOD( s, &end, base ); #endif /* If the user wants the end pointer back, then return it. */ if ( endptr ) 8008eb4: 45 e0 00 03 be r15,r0,8008ec0 *endptr = end; 8008eb8: 2b 81 00 1c lw r1,(sp+28) 8008ebc: 59 e1 00 00 sw (r15+0),r1 /* nothing was converted */ if ( end == s ) 8008ec0: 2b 81 00 1c lw r1,(sp+28) return RTEMS_NOT_DEFINED; 8008ec4: 34 04 00 0b mvi r4,11 /* If the user wants the end pointer back, then return it. */ if ( endptr ) *endptr = end; /* nothing was converted */ if ( end == s ) 8008ec8: 44 2e 00 12 be r1,r14,8008f10 return RTEMS_INVALID_NUMBER; #endif #ifdef STRING_TO_MAX /* there was an overflow */ if ( (result == STRING_TO_MAX) && (errno == ERANGE)) 8008ecc: 78 04 08 02 mvhi r4,0x802 8008ed0: 38 84 07 24 ori r4,r4,0x724 8008ed4: 28 83 00 00 lw r3,(r4+0) 8008ed8: b9 a0 08 00 mv r1,r13 8008edc: b9 80 10 00 mv r2,r12 8008ee0: 34 04 ff ff mvi r4,-1 8008ee4: f8 00 49 98 calli 801b544 <__gedf2> 8008ee8: 48 20 00 02 bg r1,r0,8008ef0 8008eec: e0 00 00 06 bi 8008f04 8008ef0: f8 00 10 e8 calli 800d290 <__errno> 8008ef4: 28 22 00 00 lw r2,(r1+0) 8008ef8: 34 01 00 22 mvi r1,34 return RTEMS_INVALID_NUMBER; 8008efc: 34 04 00 0a mvi r4,10 return RTEMS_INVALID_NUMBER; #endif #ifdef STRING_TO_MAX /* there was an overflow */ if ( (result == STRING_TO_MAX) && (errno == ERANGE)) 8008f00: 44 41 00 04 be r2,r1,8008f10 <== ALWAYS TAKEN #endif #if defined(STRING_TO_POINTER) *n = (STRING_TO_TYPE) (uintptr_t)result; #else *n = (STRING_TO_TYPE) result; 8008f04: 59 6d 00 00 sw (r11+0),r13 8008f08: 59 6c 00 04 sw (r11+4),r12 #endif return RTEMS_SUCCESSFUL; 8008f0c: 34 04 00 00 mvi r4,0 } 8008f10: b8 80 08 00 mv r1,r4 8008f14: 2b 9d 00 04 lw ra,(sp+4) 8008f18: 2b 8b 00 18 lw r11,(sp+24) 8008f1c: 2b 8c 00 14 lw r12,(sp+20) 8008f20: 2b 8d 00 10 lw r13,(sp+16) 8008f24: 2b 8e 00 0c lw r14,(sp+12) 8008f28: 2b 8f 00 08 lw r15,(sp+8) 8008f2c: 37 9c 00 1c addi sp,sp,28 8008f30: c3 a0 00 00 ret =============================================================================== 08008f34 : #if defined(STRING_TO_INTEGER) && !defined(STRING_TO_POINTER) , int base #endif ) { 8008f34: 37 9c ff e8 addi sp,sp,-24 8008f38: 5b 8b 00 14 sw (sp+20),r11 8008f3c: 5b 8c 00 10 sw (sp+16),r12 8008f40: 5b 8d 00 0c sw (sp+12),r13 8008f44: 5b 8e 00 08 sw (sp+8),r14 8008f48: 5b 9d 00 04 sw (sp+4),ra STRING_TO_INPUT_TYPE result; char *end; if ( !n ) return RTEMS_INVALID_ADDRESS; 8008f4c: 34 04 00 09 mvi r4,9 #if defined(STRING_TO_INTEGER) && !defined(STRING_TO_POINTER) , int base #endif ) { 8008f50: b8 20 68 00 mv r13,r1 8008f54: b8 40 58 00 mv r11,r2 8008f58: b8 60 70 00 mv r14,r3 STRING_TO_INPUT_TYPE result; char *end; if ( !n ) 8008f5c: 44 40 00 1c be r2,r0,8008fcc return RTEMS_INVALID_ADDRESS; errno = 0; 8008f60: f8 00 10 cc calli 800d290 <__errno> 8008f64: 58 20 00 00 sw (r1+0),r0 *n = 0; 8008f68: 59 60 00 00 sw (r11+0),r0 #ifdef STRING_TO_FLOAT result = STRING_TO_METHOD( s, &end ); 8008f6c: b9 a0 08 00 mv r1,r13 8008f70: 37 82 00 18 addi r2,sp,24 8008f74: f8 00 1b e1 calli 800fef8 8008f78: b8 20 60 00 mv r12,r1 #elif defined(STRING_TO_INTEGER) result = STRING_TO_METHOD( s, &end, base ); #endif /* If the user wants the end pointer back, then return it. */ if ( endptr ) 8008f7c: 45 c0 00 03 be r14,r0,8008f88 *endptr = end; 8008f80: 2b 81 00 18 lw r1,(sp+24) 8008f84: 59 c1 00 00 sw (r14+0),r1 /* nothing was converted */ if ( end == s ) 8008f88: 2b 81 00 18 lw r1,(sp+24) return RTEMS_NOT_DEFINED; 8008f8c: 34 04 00 0b mvi r4,11 /* If the user wants the end pointer back, then return it. */ if ( endptr ) *endptr = end; /* nothing was converted */ if ( end == s ) 8008f90: 44 2d 00 0f be r1,r13,8008fcc return RTEMS_INVALID_NUMBER; #endif #ifdef STRING_TO_MAX /* there was an overflow */ if ( (result == STRING_TO_MAX) && (errno == ERANGE)) 8008f94: 78 03 08 02 mvhi r3,0x802 8008f98: 38 63 07 28 ori r3,r3,0x728 8008f9c: 28 62 00 00 lw r2,(r3+0) 8008fa0: b9 80 08 00 mv r1,r12 8008fa4: f8 00 43 6e calli 8019d5c <__gesf2> 8008fa8: 48 20 00 02 bg r1,r0,8008fb0 8008fac: e0 00 00 06 bi 8008fc4 8008fb0: f8 00 10 b8 calli 800d290 <__errno> 8008fb4: 28 22 00 00 lw r2,(r1+0) 8008fb8: 34 01 00 22 mvi r1,34 return RTEMS_INVALID_NUMBER; 8008fbc: 34 04 00 0a mvi r4,10 return RTEMS_INVALID_NUMBER; #endif #ifdef STRING_TO_MAX /* there was an overflow */ if ( (result == STRING_TO_MAX) && (errno == ERANGE)) 8008fc0: 44 41 00 03 be r2,r1,8008fcc <== ALWAYS TAKEN #endif #if defined(STRING_TO_POINTER) *n = (STRING_TO_TYPE) (uintptr_t)result; #else *n = (STRING_TO_TYPE) result; 8008fc4: 59 6c 00 00 sw (r11+0),r12 #endif return RTEMS_SUCCESSFUL; 8008fc8: 34 04 00 00 mvi r4,0 } 8008fcc: b8 80 08 00 mv r1,r4 8008fd0: 2b 9d 00 04 lw ra,(sp+4) 8008fd4: 2b 8b 00 14 lw r11,(sp+20) 8008fd8: 2b 8c 00 10 lw r12,(sp+16) 8008fdc: 2b 8d 00 0c lw r13,(sp+12) 8008fe0: 2b 8e 00 08 lw r14,(sp+8) 8008fe4: 37 9c 00 18 addi sp,sp,24 8008fe8: c3 a0 00 00 ret =============================================================================== 080090a0 : #if defined(STRING_TO_INTEGER) && !defined(STRING_TO_POINTER) , int base #endif ) { 80090a0: 37 9c ff e4 addi sp,sp,-28 80090a4: 5b 8b 00 18 sw (sp+24),r11 80090a8: 5b 8c 00 14 sw (sp+20),r12 80090ac: 5b 8d 00 10 sw (sp+16),r13 80090b0: 5b 8e 00 0c sw (sp+12),r14 80090b4: 5b 8f 00 08 sw (sp+8),r15 80090b8: 5b 9d 00 04 sw (sp+4),ra STRING_TO_INPUT_TYPE result; char *end; if ( !n ) return RTEMS_INVALID_ADDRESS; 80090bc: 34 05 00 09 mvi r5,9 #if defined(STRING_TO_INTEGER) && !defined(STRING_TO_POINTER) , int base #endif ) { 80090c0: b8 20 70 00 mv r14,r1 80090c4: b8 40 58 00 mv r11,r2 80090c8: b8 60 78 00 mv r15,r3 80090cc: b8 80 60 00 mv r12,r4 STRING_TO_INPUT_TYPE result; char *end; if ( !n ) 80090d0: 44 40 00 22 be r2,r0,8009158 return RTEMS_INVALID_ADDRESS; errno = 0; 80090d4: f8 00 10 6f calli 800d290 <__errno> 80090d8: 58 20 00 00 sw (r1+0),r0 #ifdef STRING_TO_FLOAT result = STRING_TO_METHOD( s, &end ); #elif defined(STRING_TO_POINTER) result = STRING_TO_METHOD( s, &end, 16 ); #elif defined(STRING_TO_INTEGER) result = STRING_TO_METHOD( s, &end, base ); 80090dc: b9 80 18 00 mv r3,r12 if ( !n ) return RTEMS_INVALID_ADDRESS; errno = 0; *n = 0; 80090e0: 59 60 00 00 sw (r11+0),r0 80090e4: 59 60 00 04 sw (r11+4),r0 #ifdef STRING_TO_FLOAT result = STRING_TO_METHOD( s, &end ); #elif defined(STRING_TO_POINTER) result = STRING_TO_METHOD( s, &end, 16 ); #elif defined(STRING_TO_INTEGER) result = STRING_TO_METHOD( s, &end, base ); 80090e8: b9 c0 08 00 mv r1,r14 80090ec: 37 82 00 1c addi r2,sp,28 80090f0: f8 00 1c 43 calli 80101fc 80090f4: b8 20 68 00 mv r13,r1 80090f8: b8 40 60 00 mv r12,r2 #endif /* If the user wants the end pointer back, then return it. */ if ( endptr ) 80090fc: 45 e0 00 03 be r15,r0,8009108 *endptr = end; 8009100: 2b 81 00 1c lw r1,(sp+28) 8009104: 59 e1 00 00 sw (r15+0),r1 /* nothing was converted */ if ( end == s ) 8009108: 2b 81 00 1c lw r1,(sp+28) return RTEMS_NOT_DEFINED; 800910c: 34 05 00 0b mvi r5,11 /* If the user wants the end pointer back, then return it. */ if ( endptr ) *endptr = end; /* nothing was converted */ if ( end == s ) 8009110: 44 2e 00 12 be r1,r14,8009158 return RTEMS_INVALID_NUMBER; #endif #ifdef STRING_TO_MAX /* there was an overflow */ if ( (result == STRING_TO_MAX) && (errno == ERANGE)) 8009114: 78 02 08 01 mvhi r2,0x801 8009118: 38 42 ff 90 ori r2,r2,0xff90 800911c: 28 41 00 00 lw r1,(r2+0) 8009120: 5d a1 00 03 bne r13,r1,800912c 8009124: 34 01 ff ff mvi r1,-1 8009128: 45 81 00 04 be r12,r1,8009138 <== ALWAYS TAKEN return RTEMS_INVALID_NUMBER; #endif #ifdef STRING_TO_MIN /* there was an underflow */ if ( (result == STRING_TO_MIN) && (errno == ERANGE)) 800912c: 78 01 80 00 mvhi r1,0x8000 8009130: 5d a1 00 07 bne r13,r1,800914c 8009134: 5d 80 00 06 bne r12,r0,800914c <== NEVER TAKEN 8009138: f8 00 10 56 calli 800d290 <__errno> 800913c: 28 22 00 00 lw r2,(r1+0) 8009140: 34 01 00 22 mvi r1,34 return RTEMS_INVALID_NUMBER; 8009144: 34 05 00 0a mvi r5,10 return RTEMS_INVALID_NUMBER; #endif #ifdef STRING_TO_MIN /* there was an underflow */ if ( (result == STRING_TO_MIN) && (errno == ERANGE)) 8009148: 44 41 00 04 be r2,r1,8009158 #endif #if defined(STRING_TO_POINTER) *n = (STRING_TO_TYPE) (uintptr_t)result; #else *n = (STRING_TO_TYPE) result; 800914c: 59 6d 00 00 sw (r11+0),r13 8009150: 59 6c 00 04 sw (r11+4),r12 #endif return RTEMS_SUCCESSFUL; 8009154: 34 05 00 00 mvi r5,0 } 8009158: b8 a0 08 00 mv r1,r5 800915c: 2b 9d 00 04 lw ra,(sp+4) 8009160: 2b 8b 00 18 lw r11,(sp+24) 8009164: 2b 8c 00 14 lw r12,(sp+20) 8009168: 2b 8d 00 10 lw r13,(sp+16) 800916c: 2b 8e 00 0c lw r14,(sp+12) 8009170: 2b 8f 00 08 lw r15,(sp+8) 8009174: 37 9c 00 1c addi sp,sp,28 8009178: c3 a0 00 00 ret =============================================================================== 08009238 : #if defined(STRING_TO_INTEGER) && !defined(STRING_TO_POINTER) , int base #endif ) { 8009238: 37 9c ff e8 addi sp,sp,-24 800923c: 5b 8b 00 14 sw (sp+20),r11 8009240: 5b 8c 00 10 sw (sp+16),r12 8009244: 5b 8d 00 0c sw (sp+12),r13 8009248: 5b 8e 00 08 sw (sp+8),r14 800924c: 5b 9d 00 04 sw (sp+4),ra STRING_TO_INPUT_TYPE result; char *end; if ( !n ) return RTEMS_INVALID_ADDRESS; 8009250: 34 04 00 09 mvi r4,9 #if defined(STRING_TO_INTEGER) && !defined(STRING_TO_POINTER) , int base #endif ) { 8009254: b8 20 68 00 mv r13,r1 8009258: b8 40 58 00 mv r11,r2 800925c: b8 60 70 00 mv r14,r3 STRING_TO_INPUT_TYPE result; char *end; if ( !n ) 8009260: 44 40 00 18 be r2,r0,80092c0 return RTEMS_INVALID_ADDRESS; errno = 0; 8009264: f8 00 10 0b calli 800d290 <__errno> 8009268: 58 20 00 00 sw (r1+0),r0 *n = 0; 800926c: 59 60 00 00 sw (r11+0),r0 #ifdef STRING_TO_FLOAT result = STRING_TO_METHOD( s, &end ); #elif defined(STRING_TO_POINTER) result = STRING_TO_METHOD( s, &end, 16 ); 8009270: b9 a0 08 00 mv r1,r13 8009274: 37 82 00 18 addi r2,sp,24 8009278: 34 03 00 10 mvi r3,16 800927c: f8 00 1d 4b calli 80107a8 8009280: b8 20 60 00 mv r12,r1 #elif defined(STRING_TO_INTEGER) result = STRING_TO_METHOD( s, &end, base ); #endif /* If the user wants the end pointer back, then return it. */ if ( endptr ) 8009284: 45 c0 00 03 be r14,r0,8009290 *endptr = end; 8009288: 2b 81 00 18 lw r1,(sp+24) 800928c: 59 c1 00 00 sw (r14+0),r1 /* nothing was converted */ if ( end == s ) 8009290: 2b 81 00 18 lw r1,(sp+24) return RTEMS_NOT_DEFINED; 8009294: 34 04 00 0b mvi r4,11 /* If the user wants the end pointer back, then return it. */ if ( endptr ) *endptr = end; /* nothing was converted */ if ( end == s ) 8009298: 44 2d 00 0a be r1,r13,80092c0 return RTEMS_INVALID_NUMBER; #endif #ifdef STRING_TO_MAX /* there was an overflow */ if ( (result == STRING_TO_MAX) && (errno == ERANGE)) 800929c: 34 01 ff ff mvi r1,-1 80092a0: 5d 81 00 06 bne r12,r1,80092b8 <== ALWAYS TAKEN 80092a4: f8 00 0f fb calli 800d290 <__errno> <== NOT EXECUTED 80092a8: 28 22 00 00 lw r2,(r1+0) <== NOT EXECUTED 80092ac: 34 01 00 22 mvi r1,34 <== NOT EXECUTED return RTEMS_INVALID_NUMBER; 80092b0: 34 04 00 0a mvi r4,10 <== NOT EXECUTED return RTEMS_INVALID_NUMBER; #endif #ifdef STRING_TO_MAX /* there was an overflow */ if ( (result == STRING_TO_MAX) && (errno == ERANGE)) 80092b4: 44 41 00 03 be r2,r1,80092c0 <== NOT EXECUTED if ( (result == STRING_TO_MIN) && (errno == ERANGE)) return RTEMS_INVALID_NUMBER; #endif #if defined(STRING_TO_POINTER) *n = (STRING_TO_TYPE) (uintptr_t)result; 80092b8: 59 6c 00 00 sw (r11+0),r12 #else *n = (STRING_TO_TYPE) result; #endif return RTEMS_SUCCESSFUL; 80092bc: 34 04 00 00 mvi r4,0 } 80092c0: b8 80 08 00 mv r1,r4 80092c4: 2b 9d 00 04 lw ra,(sp+4) 80092c8: 2b 8b 00 14 lw r11,(sp+20) 80092cc: 2b 8c 00 10 lw r12,(sp+16) 80092d0: 2b 8d 00 0c lw r13,(sp+12) 80092d4: 2b 8e 00 08 lw r14,(sp+8) 80092d8: 37 9c 00 18 addi sp,sp,24 80092dc: c3 a0 00 00 ret =============================================================================== 08009370 : #if defined(STRING_TO_INTEGER) && !defined(STRING_TO_POINTER) , int base #endif ) { 8009370: 37 9c ff e8 addi sp,sp,-24 8009374: 5b 8b 00 14 sw (sp+20),r11 8009378: 5b 8c 00 10 sw (sp+16),r12 800937c: 5b 8d 00 0c sw (sp+12),r13 8009380: 5b 8e 00 08 sw (sp+8),r14 8009384: 5b 9d 00 04 sw (sp+4),ra STRING_TO_INPUT_TYPE result; char *end; if ( !n ) return RTEMS_INVALID_ADDRESS; 8009388: 34 05 00 09 mvi r5,9 #if defined(STRING_TO_INTEGER) && !defined(STRING_TO_POINTER) , int base #endif ) { 800938c: b8 20 68 00 mv r13,r1 8009390: b8 40 58 00 mv r11,r2 8009394: b8 60 70 00 mv r14,r3 8009398: b8 80 60 00 mv r12,r4 STRING_TO_INPUT_TYPE result; char *end; if ( !n ) 800939c: 44 40 00 18 be r2,r0,80093fc return RTEMS_INVALID_ADDRESS; errno = 0; 80093a0: f8 00 0f bc calli 800d290 <__errno> 80093a4: 58 20 00 00 sw (r1+0),r0 #ifdef STRING_TO_FLOAT result = STRING_TO_METHOD( s, &end ); #elif defined(STRING_TO_POINTER) result = STRING_TO_METHOD( s, &end, 16 ); #elif defined(STRING_TO_INTEGER) result = STRING_TO_METHOD( s, &end, base ); 80093a8: b9 80 18 00 mv r3,r12 if ( !n ) return RTEMS_INVALID_ADDRESS; errno = 0; *n = 0; 80093ac: 59 60 00 00 sw (r11+0),r0 #ifdef STRING_TO_FLOAT result = STRING_TO_METHOD( s, &end ); #elif defined(STRING_TO_POINTER) result = STRING_TO_METHOD( s, &end, 16 ); #elif defined(STRING_TO_INTEGER) result = STRING_TO_METHOD( s, &end, base ); 80093b0: b9 a0 08 00 mv r1,r13 80093b4: 37 82 00 18 addi r2,sp,24 80093b8: f8 00 1c fc calli 80107a8 80093bc: b8 20 60 00 mv r12,r1 #endif /* If the user wants the end pointer back, then return it. */ if ( endptr ) 80093c0: 45 c0 00 03 be r14,r0,80093cc *endptr = end; 80093c4: 2b 81 00 18 lw r1,(sp+24) 80093c8: 59 c1 00 00 sw (r14+0),r1 /* nothing was converted */ if ( end == s ) 80093cc: 2b 81 00 18 lw r1,(sp+24) return RTEMS_NOT_DEFINED; 80093d0: 34 05 00 0b mvi r5,11 /* If the user wants the end pointer back, then return it. */ if ( endptr ) *endptr = end; /* nothing was converted */ if ( end == s ) 80093d4: 44 2d 00 0a be r1,r13,80093fc return RTEMS_INVALID_NUMBER; #endif #ifdef STRING_TO_MAX /* there was an overflow */ if ( (result == STRING_TO_MAX) && (errno == ERANGE)) 80093d8: 34 01 ff ff mvi r1,-1 80093dc: 5d 81 00 06 bne r12,r1,80093f4 80093e0: f8 00 0f ac calli 800d290 <__errno> 80093e4: 28 22 00 00 lw r2,(r1+0) 80093e8: 34 01 00 22 mvi r1,34 return RTEMS_INVALID_NUMBER; 80093ec: 34 05 00 0a mvi r5,10 return RTEMS_INVALID_NUMBER; #endif #ifdef STRING_TO_MAX /* there was an overflow */ if ( (result == STRING_TO_MAX) && (errno == ERANGE)) 80093f0: 44 41 00 03 be r2,r1,80093fc <== ALWAYS TAKEN #endif #if defined(STRING_TO_POINTER) *n = (STRING_TO_TYPE) (uintptr_t)result; #else *n = (STRING_TO_TYPE) result; 80093f4: 59 6c 00 00 sw (r11+0),r12 #endif return RTEMS_SUCCESSFUL; 80093f8: 34 05 00 00 mvi r5,0 } 80093fc: b8 a0 08 00 mv r1,r5 8009400: 2b 9d 00 04 lw ra,(sp+4) 8009404: 2b 8b 00 14 lw r11,(sp+20) 8009408: 2b 8c 00 10 lw r12,(sp+16) 800940c: 2b 8d 00 0c lw r13,(sp+12) 8009410: 2b 8e 00 08 lw r14,(sp+8) 8009414: 37 9c 00 18 addi sp,sp,24 8009418: c3 a0 00 00 ret =============================================================================== 080094e0 : #if defined(STRING_TO_INTEGER) && !defined(STRING_TO_POINTER) , int base #endif ) { 80094e0: 37 9c ff e8 addi sp,sp,-24 80094e4: 5b 8b 00 14 sw (sp+20),r11 80094e8: 5b 8c 00 10 sw (sp+16),r12 80094ec: 5b 8d 00 0c sw (sp+12),r13 80094f0: 5b 8e 00 08 sw (sp+8),r14 80094f4: 5b 9d 00 04 sw (sp+4),ra STRING_TO_INPUT_TYPE result; char *end; if ( !n ) return RTEMS_INVALID_ADDRESS; 80094f8: 34 05 00 09 mvi r5,9 #if defined(STRING_TO_INTEGER) && !defined(STRING_TO_POINTER) , int base #endif ) { 80094fc: b8 20 68 00 mv r13,r1 8009500: b8 40 58 00 mv r11,r2 8009504: b8 60 70 00 mv r14,r3 8009508: b8 80 60 00 mv r12,r4 STRING_TO_INPUT_TYPE result; char *end; if ( !n ) 800950c: 44 40 00 18 be r2,r0,800956c return RTEMS_INVALID_ADDRESS; errno = 0; 8009510: f8 00 0f 60 calli 800d290 <__errno> 8009514: 58 20 00 00 sw (r1+0),r0 #ifdef STRING_TO_FLOAT result = STRING_TO_METHOD( s, &end ); #elif defined(STRING_TO_POINTER) result = STRING_TO_METHOD( s, &end, 16 ); #elif defined(STRING_TO_INTEGER) result = STRING_TO_METHOD( s, &end, base ); 8009518: b9 80 18 00 mv r3,r12 if ( !n ) return RTEMS_INVALID_ADDRESS; errno = 0; *n = 0; 800951c: 59 60 00 00 sw (r11+0),r0 #ifdef STRING_TO_FLOAT result = STRING_TO_METHOD( s, &end ); #elif defined(STRING_TO_POINTER) result = STRING_TO_METHOD( s, &end, 16 ); #elif defined(STRING_TO_INTEGER) result = STRING_TO_METHOD( s, &end, base ); 8009520: b9 a0 08 00 mv r1,r13 8009524: 37 82 00 18 addi r2,sp,24 8009528: f8 00 1c a0 calli 80107a8 800952c: b8 20 60 00 mv r12,r1 #endif /* If the user wants the end pointer back, then return it. */ if ( endptr ) 8009530: 45 c0 00 03 be r14,r0,800953c *endptr = end; 8009534: 2b 81 00 18 lw r1,(sp+24) 8009538: 59 c1 00 00 sw (r14+0),r1 /* nothing was converted */ if ( end == s ) 800953c: 2b 81 00 18 lw r1,(sp+24) return RTEMS_NOT_DEFINED; 8009540: 34 05 00 0b mvi r5,11 /* If the user wants the end pointer back, then return it. */ if ( endptr ) *endptr = end; /* nothing was converted */ if ( end == s ) 8009544: 44 2d 00 0a be r1,r13,800956c return RTEMS_INVALID_NUMBER; #endif #ifdef STRING_TO_MAX /* there was an overflow */ if ( (result == STRING_TO_MAX) && (errno == ERANGE)) 8009548: 34 01 ff ff mvi r1,-1 800954c: 5d 81 00 06 bne r12,r1,8009564 8009550: f8 00 0f 50 calli 800d290 <__errno> 8009554: 28 22 00 00 lw r2,(r1+0) 8009558: 34 01 00 22 mvi r1,34 return RTEMS_INVALID_NUMBER; 800955c: 34 05 00 0a mvi r5,10 return RTEMS_INVALID_NUMBER; #endif #ifdef STRING_TO_MAX /* there was an overflow */ if ( (result == STRING_TO_MAX) && (errno == ERANGE)) 8009560: 44 41 00 03 be r2,r1,800956c <== ALWAYS TAKEN #endif #if defined(STRING_TO_POINTER) *n = (STRING_TO_TYPE) (uintptr_t)result; #else *n = (STRING_TO_TYPE) result; 8009564: 59 6c 00 00 sw (r11+0),r12 #endif return RTEMS_SUCCESSFUL; 8009568: 34 05 00 00 mvi r5,0 } 800956c: b8 a0 08 00 mv r1,r5 8009570: 2b 9d 00 04 lw ra,(sp+4) 8009574: 2b 8b 00 14 lw r11,(sp+20) 8009578: 2b 8c 00 10 lw r12,(sp+16) 800957c: 2b 8d 00 0c lw r13,(sp+12) 8009580: 2b 8e 00 08 lw r14,(sp+8) 8009584: 37 9c 00 18 addi sp,sp,24 8009588: c3 a0 00 00 ret =============================================================================== 0800941c : #if defined(STRING_TO_INTEGER) && !defined(STRING_TO_POINTER) , int base #endif ) { 800941c: 37 9c ff e4 addi sp,sp,-28 8009420: 5b 8b 00 18 sw (sp+24),r11 8009424: 5b 8c 00 14 sw (sp+20),r12 8009428: 5b 8d 00 10 sw (sp+16),r13 800942c: 5b 8e 00 0c sw (sp+12),r14 8009430: 5b 8f 00 08 sw (sp+8),r15 8009434: 5b 9d 00 04 sw (sp+4),ra STRING_TO_INPUT_TYPE result; char *end; if ( !n ) return RTEMS_INVALID_ADDRESS; 8009438: 34 05 00 09 mvi r5,9 #if defined(STRING_TO_INTEGER) && !defined(STRING_TO_POINTER) , int base #endif ) { 800943c: b8 20 70 00 mv r14,r1 8009440: b8 40 58 00 mv r11,r2 8009444: b8 60 78 00 mv r15,r3 8009448: b8 80 60 00 mv r12,r4 STRING_TO_INPUT_TYPE result; char *end; if ( !n ) 800944c: 44 40 00 1c be r2,r0,80094bc return RTEMS_INVALID_ADDRESS; errno = 0; 8009450: f8 00 0f 90 calli 800d290 <__errno> 8009454: 58 20 00 00 sw (r1+0),r0 #ifdef STRING_TO_FLOAT result = STRING_TO_METHOD( s, &end ); #elif defined(STRING_TO_POINTER) result = STRING_TO_METHOD( s, &end, 16 ); #elif defined(STRING_TO_INTEGER) result = STRING_TO_METHOD( s, &end, base ); 8009458: b9 80 18 00 mv r3,r12 if ( !n ) return RTEMS_INVALID_ADDRESS; errno = 0; *n = 0; 800945c: 59 60 00 00 sw (r11+0),r0 8009460: 59 60 00 04 sw (r11+4),r0 #ifdef STRING_TO_FLOAT result = STRING_TO_METHOD( s, &end ); #elif defined(STRING_TO_POINTER) result = STRING_TO_METHOD( s, &end, 16 ); #elif defined(STRING_TO_INTEGER) result = STRING_TO_METHOD( s, &end, base ); 8009464: b9 c0 08 00 mv r1,r14 8009468: 37 82 00 1c addi r2,sp,28 800946c: f8 00 1c dd calli 80107e0 8009470: b8 20 60 00 mv r12,r1 8009474: b8 40 68 00 mv r13,r2 #endif /* If the user wants the end pointer back, then return it. */ if ( endptr ) 8009478: 45 e0 00 03 be r15,r0,8009484 *endptr = end; 800947c: 2b 81 00 1c lw r1,(sp+28) 8009480: 59 e1 00 00 sw (r15+0),r1 /* nothing was converted */ if ( end == s ) 8009484: 2b 81 00 1c lw r1,(sp+28) return RTEMS_NOT_DEFINED; 8009488: 34 05 00 0b mvi r5,11 /* If the user wants the end pointer back, then return it. */ if ( endptr ) *endptr = end; /* nothing was converted */ if ( end == s ) 800948c: 44 2e 00 0c be r1,r14,80094bc return RTEMS_INVALID_NUMBER; #endif #ifdef STRING_TO_MAX /* there was an overflow */ if ( (result == STRING_TO_MAX) && (errno == ERANGE)) 8009490: 34 01 ff ff mvi r1,-1 8009494: 5d 81 00 07 bne r12,r1,80094b0 8009498: 5d ac 00 06 bne r13,r12,80094b0 <== NEVER TAKEN 800949c: f8 00 0f 7d calli 800d290 <__errno> 80094a0: 28 22 00 00 lw r2,(r1+0) 80094a4: 34 01 00 22 mvi r1,34 return RTEMS_INVALID_NUMBER; 80094a8: 34 05 00 0a mvi r5,10 return RTEMS_INVALID_NUMBER; #endif #ifdef STRING_TO_MAX /* there was an overflow */ if ( (result == STRING_TO_MAX) && (errno == ERANGE)) 80094ac: 44 41 00 04 be r2,r1,80094bc <== ALWAYS TAKEN #endif #if defined(STRING_TO_POINTER) *n = (STRING_TO_TYPE) (uintptr_t)result; #else *n = (STRING_TO_TYPE) result; 80094b0: 59 6c 00 00 sw (r11+0),r12 80094b4: 59 6d 00 04 sw (r11+4),r13 #endif return RTEMS_SUCCESSFUL; 80094b8: 34 05 00 00 mvi r5,0 } 80094bc: b8 a0 08 00 mv r1,r5 80094c0: 2b 9d 00 04 lw ra,(sp+4) 80094c4: 2b 8b 00 18 lw r11,(sp+24) 80094c8: 2b 8c 00 14 lw r12,(sp+20) 80094cc: 2b 8d 00 10 lw r13,(sp+16) 80094d0: 2b 8e 00 0c lw r14,(sp+12) 80094d4: 2b 8f 00 08 lw r15,(sp+8) 80094d8: 37 9c 00 1c addi sp,sp,28 80094dc: 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 42 d0 calli 8011a54 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 02 mvhi r4,0x802 8000f40: 38 84 0b e0 ori r4,r4,0xbe0 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 14 58 ori r4,r4,0x1458 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 02 mvhi r17,0x802 * - 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 0c 28 ori r17,r17,0xc28 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 e0 84 ori r15,r15,0xe084 /* * 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 42 d8 calli 8011b10 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 43 20 calli 8011c44 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 19 a0 calli 8007658 <_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 19 9c calli 8007658 <_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 19 98 calli 8007658 <_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 19 b3 calli 80076d4 <_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 41 58 calli 8011584 if (full_filename[strlen(full_filename)-1] != '/') 8001028: b9 a0 08 00 mv r1,r13 800102c: f8 00 42 8a calli 8011a54 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 40 f9 calli 8011428 <== 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 40 f6 calli 8011428 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 4b calli 80085c8 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 50 calli 8007e00 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 71 4c calli 801d614 <__lshrsi3> offset += 512 * nblocks; 80010e8: 34 02 00 09 mvi r2,9 80010ec: f8 00 70 fc calli 801d4dc <__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 =============================================================================== 0800dd38 : rtems_status_code rtems_task_mode( rtems_mode mode_set, rtems_mode mask, rtems_mode *previous_mode_set ) { 800dd38: 37 9c ff e0 addi sp,sp,-32 800dd3c: 5b 8b 00 20 sw (sp+32),r11 800dd40: 5b 8c 00 1c sw (sp+28),r12 800dd44: 5b 8d 00 18 sw (sp+24),r13 800dd48: 5b 8e 00 14 sw (sp+20),r14 800dd4c: 5b 8f 00 10 sw (sp+16),r15 800dd50: 5b 90 00 0c sw (sp+12),r16 800dd54: 5b 91 00 08 sw (sp+8),r17 800dd58: 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; 800dd5c: 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 ) { 800dd60: b8 20 68 00 mv r13,r1 800dd64: b8 40 70 00 mv r14,r2 800dd68: 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 ) 800dd6c: 44 60 00 51 be r3,r0,800deb0 return RTEMS_INVALID_ADDRESS; executing = _Thread_Executing; 800dd70: 78 01 08 01 mvhi r1,0x801 800dd74: 38 21 9d fc ori r1,r1,0x9dfc 800dd78: 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; 800dd7c: 41 8f 00 74 lbu r15,(r12+116) if ( executing->budget_algorithm == THREAD_CPU_BUDGET_ALGORITHM_NONE ) 800dd80: 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 ]; 800dd84: 29 8b 01 28 lw r11,(r12+296) asr = &api->Signal; old_mode = (executing->is_preemptible) ? RTEMS_PREEMPT : RTEMS_NO_PREEMPT; 800dd88: 65 ef 00 00 cmpei r15,r15,0 800dd8c: c8 0f 78 00 sub r15,r0,r15 800dd90: 21 ef 01 00 andi r15,r15,0x100 if ( executing->budget_algorithm == THREAD_CPU_BUDGET_ALGORITHM_NONE ) 800dd94: 44 20 00 02 be r1,r0,800dd9c old_mode |= RTEMS_NO_TIMESLICE; else old_mode |= RTEMS_TIMESLICE; 800dd98: 39 ef 02 00 ori r15,r15,0x200 old_mode |= (asr->is_enabled) ? RTEMS_ASR : RTEMS_NO_ASR; 800dd9c: 41 71 00 08 lbu r17,(r11+8) old_mode |= _ISR_Get_level(); 800dda0: fb ff e7 fa calli 8007d88 <_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; 800dda4: 66 31 00 00 cmpei r17,r17,0 800dda8: c8 11 88 00 sub r17,r0,r17 800ddac: 22 31 04 00 andi r17,r17,0x400 800ddb0: ba 21 08 00 or r1,r17,r1 old_mode |= _ISR_Get_level(); 800ddb4: b8 2f 78 00 or r15,r1,r15 *previous_mode_set = old_mode; 800ddb8: 5a 0f 00 00 sw (r16+0),r15 /* * These are generic thread scheduling characteristics. */ if ( mask & RTEMS_PREEMPT_MASK ) 800ddbc: 21 c1 01 00 andi r1,r14,0x100 800ddc0: 44 20 00 04 be r1,r0,800ddd0 */ RTEMS_INLINE_ROUTINE bool _Modes_Is_preempt ( Modes_Control mode_set ) { return (mode_set & RTEMS_PREEMPT_MASK) == RTEMS_PREEMPT; 800ddc4: 21 a1 01 00 andi r1,r13,0x100 executing->is_preemptible = _Modes_Is_preempt(mode_set) ? true : false; 800ddc8: 64 21 00 00 cmpei r1,r1,0 800ddcc: 31 81 00 74 sb (r12+116),r1 if ( mask & RTEMS_TIMESLICE_MASK ) { 800ddd0: 21 c1 02 00 andi r1,r14,0x200 800ddd4: 44 20 00 0b be r1,r0,800de00 */ RTEMS_INLINE_ROUTINE bool _Modes_Is_timeslice ( Modes_Control mode_set ) { return (mode_set & RTEMS_TIMESLICE_MASK) == RTEMS_TIMESLICE; 800ddd8: 21 a1 02 00 andi r1,r13,0x200 if ( _Modes_Is_timeslice(mode_set) ) { 800dddc: 44 20 00 08 be r1,r0,800ddfc executing->budget_algorithm = THREAD_CPU_BUDGET_ALGORITHM_RESET_TIMESLICE; 800dde0: 34 01 00 01 mvi r1,1 800dde4: 59 81 00 7c sw (r12+124),r1 executing->cpu_time_budget = _Thread_Ticks_per_timeslice; 800dde8: 78 01 08 01 mvhi r1,0x801 800ddec: 38 21 98 bc ori r1,r1,0x98bc 800ddf0: 28 21 00 00 lw r1,(r1+0) 800ddf4: 59 81 00 78 sw (r12+120),r1 800ddf8: e0 00 00 02 bi 800de00 } else executing->budget_algorithm = THREAD_CPU_BUDGET_ALGORITHM_NONE; 800ddfc: 59 80 00 7c sw (r12+124),r0 } /* * Set the new interrupt level */ if ( mask & RTEMS_INTERRUPT_MASK ) 800de00: 21 c1 00 01 andi r1,r14,0x1 800de04: 44 20 00 04 be r1,r0,800de14 */ RTEMS_INLINE_ROUTINE ISR_Level _Modes_Get_interrupt_level ( Modes_Control mode_set ) { return ( mode_set & RTEMS_INTERRUPT_MASK ); 800de08: 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 ) ); 800de0c: 64 21 00 00 cmpei r1,r1,0 800de10: 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 ) { 800de14: 21 ce 04 00 andi r14,r14,0x400 /* * This is specific to the RTEMS API */ is_asr_enabled = false; needs_asr_dispatching = false; 800de18: 34 03 00 00 mvi r3,0 if ( mask & RTEMS_ASR_MASK ) { 800de1c: 45 c0 00 11 be r14,r0,800de60 */ RTEMS_INLINE_ROUTINE bool _Modes_Is_asr_disabled ( Modes_Control mode_set ) { return (mode_set & RTEMS_ASR_MASK) == RTEMS_NO_ASR; 800de20: 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 ) { 800de24: 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( 800de28: 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 ) { 800de2c: 44 2d 00 0d be r1,r13,800de60 asr->is_enabled = is_asr_enabled; 800de30: 31 6d 00 08 sb (r11+8),r13 ) { rtems_signal_set _signals; ISR_Level _level; _ISR_Disable( _level ); 800de34: 90 00 08 00 rcsr r1,IE 800de38: 34 02 ff fe mvi r2,-2 800de3c: a0 22 10 00 and r2,r1,r2 800de40: d0 02 00 00 wcsr IE,r2 _signals = information->signals_pending; 800de44: 29 62 00 18 lw r2,(r11+24) information->signals_pending = information->signals_posted; 800de48: 29 63 00 14 lw r3,(r11+20) information->signals_posted = _signals; 800de4c: 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; 800de50: 59 63 00 18 sw (r11+24),r3 information->signals_posted = _signals; _ISR_Enable( _level ); 800de54: d0 01 00 00 wcsr IE,r1 _ASR_Swap_signals( asr ); if ( _ASR_Are_signals_pending( asr ) ) { 800de58: 29 63 00 14 lw r3,(r11+20) /* * This is specific to the RTEMS API */ is_asr_enabled = false; needs_asr_dispatching = false; 800de5c: 7c 63 00 00 cmpnei r3,r3,0 needs_asr_dispatching = true; } } } if ( _System_state_Is_up( _System_state_Get() ) ) { 800de60: 78 01 08 01 mvhi r1,0x801 800de64: 38 21 9a a4 ori r1,r1,0x9aa4 800de68: 28 22 00 00 lw r2,(r1+0) 800de6c: 34 01 00 03 mvi r1,3 if (_Thread_Evaluate_is_dispatch_needed( needs_asr_dispatching ) ) _Thread_Dispatch(); } return RTEMS_SUCCESSFUL; 800de70: 34 04 00 00 mvi r4,0 needs_asr_dispatching = true; } } } if ( _System_state_Is_up( _System_state_Get() ) ) { 800de74: 5c 41 00 0f bne r2,r1,800deb0 <== NEVER TAKEN bool are_signals_pending ) { Thread_Control *executing; executing = _Thread_Executing; 800de78: 78 01 08 01 mvhi r1,0x801 800de7c: 38 21 9d fc ori r1,r1,0x9dfc 800de80: 28 22 00 0c lw r2,(r1+12) if ( are_signals_pending || 800de84: 5c 60 00 05 bne r3,r0,800de98 800de88: 28 21 00 10 lw r1,(r1+16) 800de8c: 44 41 00 09 be r2,r1,800deb0 (!_Thread_Is_heir( executing ) && executing->is_preemptible) ) { 800de90: 40 41 00 74 lbu r1,(r2+116) 800de94: 44 20 00 07 be r1,r0,800deb0 <== NEVER TAKEN _Thread_Dispatch_necessary = true; 800de98: 78 01 08 01 mvhi r1,0x801 800de9c: 38 21 9d fc ori r1,r1,0x9dfc 800dea0: 34 02 00 01 mvi r2,1 800dea4: 30 22 00 18 sb (r1+24),r2 if (_Thread_Evaluate_is_dispatch_needed( needs_asr_dispatching ) ) _Thread_Dispatch(); 800dea8: fb ff e1 41 calli 80063ac <_Thread_Dispatch> } return RTEMS_SUCCESSFUL; 800deac: 34 04 00 00 mvi r4,0 } 800deb0: b8 80 08 00 mv r1,r4 800deb4: 2b 9d 00 04 lw ra,(sp+4) 800deb8: 2b 8b 00 20 lw r11,(sp+32) 800debc: 2b 8c 00 1c lw r12,(sp+28) 800dec0: 2b 8d 00 18 lw r13,(sp+24) 800dec4: 2b 8e 00 14 lw r14,(sp+20) 800dec8: 2b 8f 00 10 lw r15,(sp+16) 800decc: 2b 90 00 0c lw r16,(sp+12) 800ded0: 2b 91 00 08 lw r17,(sp+8) 800ded4: 37 9c 00 20 addi sp,sp,32 800ded8: c3 a0 00 00 ret =============================================================================== 080055b8 : rtems_status_code rtems_task_set_note( rtems_id id, uint32_t notepad, uint32_t note ) { 80055b8: 37 9c ff ec addi sp,sp,-20 80055bc: 5b 8b 00 10 sw (sp+16),r11 80055c0: 5b 8c 00 0c sw (sp+12),r12 80055c4: 5b 8d 00 08 sw (sp+8),r13 80055c8: 5b 9d 00 04 sw (sp+4),ra 80055cc: b8 40 58 00 mv r11,r2 register Thread_Control *the_thread; Objects_Locations location; RTEMS_API_Control *api; if ( !rtems_configuration_get_notepads_enabled() ) 80055d0: 78 02 08 02 mvhi r2,0x802 80055d4: 38 42 50 8c ori r2,r2,0x508c 80055d8: 40 42 00 04 lbu r2,(r2+4) rtems_status_code rtems_task_set_note( rtems_id id, uint32_t notepad, uint32_t note ) { 80055dc: b8 60 60 00 mv r12,r3 register Thread_Control *the_thread; Objects_Locations location; RTEMS_API_Control *api; if ( !rtems_configuration_get_notepads_enabled() ) return RTEMS_NOT_CONFIGURED; 80055e0: 34 04 00 16 mvi r4,22 { register Thread_Control *the_thread; Objects_Locations location; RTEMS_API_Control *api; if ( !rtems_configuration_get_notepads_enabled() ) 80055e4: 44 40 00 21 be r2,r0,8005668 <== NEVER TAKEN /* * NOTE: There is no check for < RTEMS_NOTEPAD_FIRST because that would * be checking an unsigned number for being negative. */ if ( notepad > RTEMS_NOTEPAD_LAST ) 80055e8: 34 02 00 0f mvi r2,15 return RTEMS_INVALID_NUMBER; 80055ec: 34 04 00 0a mvi r4,10 /* * NOTE: There is no check for < RTEMS_NOTEPAD_FIRST because that would * be checking an unsigned number for being negative. */ if ( notepad > RTEMS_NOTEPAD_LAST ) 80055f0: 55 62 00 1e bgu r11,r2,8005668 /* * Optimize the most likely case to avoid the Thread_Dispatch. */ if ( _Objects_Are_ids_equal( id, OBJECTS_ID_OF_SELF ) || 80055f4: 44 20 00 06 be r1,r0,800560c _Objects_Are_ids_equal( id, _Thread_Executing->Object.id ) ) { 80055f8: 78 02 08 02 mvhi r2,0x802 80055fc: 38 42 60 54 ori r2,r2,0x6054 8005600: 28 42 00 0c lw r2,(r2+12) /* * Optimize the most likely case to avoid the Thread_Dispatch. */ if ( _Objects_Are_ids_equal( id, OBJECTS_ID_OF_SELF ) || 8005604: 28 42 00 08 lw r2,(r2+8) 8005608: 5c 22 00 0b bne r1,r2,8005634 _Objects_Are_ids_equal( id, _Thread_Executing->Object.id ) ) { api = _Thread_Executing->API_Extensions[ THREAD_API_RTEMS ]; 800560c: 78 01 08 02 mvhi r1,0x802 8005610: 38 21 60 54 ori r1,r1,0x6054 8005614: 28 21 00 0c lw r1,(r1+12) api->Notepads[ notepad ] = note; 8005618: 34 02 00 02 mvi r2,2 800561c: 28 2d 01 28 lw r13,(r1+296) 8005620: 35 61 00 08 addi r1,r11,8 8005624: fb ff f3 45 calli 8002338 <__ashlsi3> 8005628: b5 a1 08 00 add r1,r13,r1 800562c: 58 2c 00 00 sw (r1+0),r12 8005630: e0 00 00 0d bi 8005664 return RTEMS_SUCCESSFUL; } the_thread = _Thread_Get( id, &location ); 8005634: 37 82 00 14 addi r2,sp,20 8005638: f8 00 09 9c calli 8007ca8 <_Thread_Get> switch ( location ) { 800563c: 2b 82 00 14 lw r2,(sp+20) case OBJECTS_ERROR: break; } return RTEMS_INVALID_ID; 8005640: 34 04 00 04 mvi r4,4 api->Notepads[ notepad ] = note; return RTEMS_SUCCESSFUL; } the_thread = _Thread_Get( id, &location ); switch ( location ) { 8005644: 5c 40 00 09 bne r2,r0,8005668 case OBJECTS_LOCAL: api = the_thread->API_Extensions[ THREAD_API_RTEMS ]; api->Notepads[ notepad ] = note; 8005648: 28 2d 01 28 lw r13,(r1+296) 800564c: 34 02 00 02 mvi r2,2 8005650: 35 61 00 08 addi r1,r11,8 8005654: fb ff f3 39 calli 8002338 <__ashlsi3> 8005658: b5 a1 08 00 add r1,r13,r1 800565c: 58 2c 00 00 sw (r1+0),r12 _Thread_Enable_dispatch(); 8005660: f8 00 09 85 calli 8007c74 <_Thread_Enable_dispatch> return RTEMS_SUCCESSFUL; 8005664: 34 04 00 00 mvi r4,0 case OBJECTS_ERROR: break; } return RTEMS_INVALID_ID; } 8005668: b8 80 08 00 mv r1,r4 800566c: 2b 9d 00 04 lw ra,(sp+4) 8005670: 2b 8b 00 10 lw r11,(sp+16) 8005674: 2b 8c 00 0c lw r12,(sp+12) 8005678: 2b 8d 00 08 lw r13,(sp+8) 800567c: 37 9c 00 14 addi sp,sp,20 8005680: c3 a0 00 00 ret =============================================================================== 0800848c : rtems_status_code rtems_task_set_priority( rtems_id id, rtems_task_priority new_priority, rtems_task_priority *old_priority ) { 800848c: 37 9c ff f0 addi sp,sp,-16 8008490: 5b 8b 00 0c sw (sp+12),r11 8008494: 5b 8c 00 08 sw (sp+8),r12 8008498: 5b 9d 00 04 sw (sp+4),ra 800849c: b8 40 58 00 mv r11,r2 80084a0: b8 60 60 00 mv r12,r3 register Thread_Control *the_thread; Objects_Locations location; if ( new_priority != RTEMS_CURRENT_PRIORITY && 80084a4: 44 40 00 06 be r2,r0,80084bc 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 ) ); 80084a8: 78 02 08 01 mvhi r2,0x801 80084ac: 38 42 a0 c0 ori r2,r2,0xa0c0 80084b0: 40 43 00 00 lbu r3,(r2+0) !_RTEMS_tasks_Priority_is_valid( new_priority ) ) return RTEMS_INVALID_PRIORITY; 80084b4: 34 02 00 13 mvi r2,19 ) { register Thread_Control *the_thread; Objects_Locations location; if ( new_priority != RTEMS_CURRENT_PRIORITY && 80084b8: 55 63 00 16 bgu r11,r3,8008510 !_RTEMS_tasks_Priority_is_valid( new_priority ) ) return RTEMS_INVALID_PRIORITY; if ( !old_priority ) return RTEMS_INVALID_ADDRESS; 80084bc: 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 ) 80084c0: 45 80 00 14 be r12,r0,8008510 return RTEMS_INVALID_ADDRESS; the_thread = _Thread_Get( id, &location ); 80084c4: 37 82 00 10 addi r2,sp,16 80084c8: f8 00 09 9b calli 800ab34 <_Thread_Get> switch ( location ) { 80084cc: 2b 82 00 10 lw r2,(sp+16) 80084d0: 5c 40 00 0f bne r2,r0,800850c case OBJECTS_LOCAL: /* XXX need helper to "convert" from core priority */ *old_priority = the_thread->current_priority; 80084d4: 28 23 00 14 lw r3,(r1+20) 80084d8: 59 83 00 00 sw (r12+0),r3 if ( new_priority != RTEMS_CURRENT_PRIORITY ) { 80084dc: 45 62 00 09 be r11,r2,8008500 the_thread->real_priority = new_priority; if ( the_thread->resource_count == 0 || 80084e0: 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; 80084e4: 58 2b 00 18 sw (r1+24),r11 if ( the_thread->resource_count == 0 || 80084e8: 44 40 00 03 be r2,r0,80084f4 80084ec: 28 22 00 14 lw r2,(r1+20) 80084f0: 51 62 00 04 bgeu r11,r2,8008500 <== ALWAYS TAKEN the_thread->current_priority > new_priority ) _Thread_Change_priority( the_thread, new_priority, false ); 80084f4: b9 60 10 00 mv r2,r11 80084f8: 34 03 00 00 mvi r3,0 80084fc: f8 00 07 fc calli 800a4ec <_Thread_Change_priority> } _Thread_Enable_dispatch(); 8008500: f8 00 09 80 calli 800ab00 <_Thread_Enable_dispatch> return RTEMS_SUCCESSFUL; 8008504: 34 02 00 00 mvi r2,0 8008508: e0 00 00 02 bi 8008510 case OBJECTS_ERROR: break; } return RTEMS_INVALID_ID; 800850c: 34 02 00 04 mvi r2,4 } 8008510: b8 40 08 00 mv r1,r2 8008514: 2b 9d 00 04 lw ra,(sp+4) 8008518: 2b 8b 00 0c lw r11,(sp+12) 800851c: 2b 8c 00 08 lw r12,(sp+8) 8008520: 37 9c 00 10 addi sp,sp,16 8008524: c3 a0 00 00 ret =============================================================================== 080046c0 : #include int rtems_termios_baud_to_index( rtems_termios_baud_t termios_baud ) { 80046c0: 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; 80046c4: 34 01 00 09 mvi r1,9 rtems_termios_baud_t termios_baud ) { int baud_index; switch (termios_baud) { 80046c8: 44 41 00 38 be r2,r1,80047a8 80046cc: 48 41 00 19 bg r2,r1,8004730 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; 80046d0: 34 01 00 04 mvi r1,4 rtems_termios_baud_t termios_baud ) { int baud_index; switch (termios_baud) { 80046d4: 44 41 00 35 be r2,r1,80047a8 80046d8: 48 41 00 0c bg r2,r1,8004708 case B0: baud_index = 0; break; case B50: baud_index = 1; break; 80046dc: 34 01 00 01 mvi r1,1 rtems_termios_baud_t termios_baud ) { int baud_index; switch (termios_baud) { 80046e0: 44 41 00 32 be r2,r1,80047a8 80046e4: 48 41 00 04 bg r2,r1,80046f4 case B0: baud_index = 0; break; 80046e8: 34 01 00 00 mvi r1,0 rtems_termios_baud_t termios_baud ) { int baud_index; switch (termios_baud) { 80046ec: 5c 40 00 2e bne r2,r0,80047a4 80046f0: c3 a0 00 00 ret case B0: baud_index = 0; break; case B50: baud_index = 1; break; case B75: baud_index = 2; break; 80046f4: 34 01 00 02 mvi r1,2 rtems_termios_baud_t termios_baud ) { int baud_index; switch (termios_baud) { 80046f8: 44 41 00 2c be r2,r1,80047a8 case B0: baud_index = 0; break; case B50: baud_index = 1; break; case B75: baud_index = 2; break; case B110: baud_index = 3; break; 80046fc: 34 01 00 03 mvi r1,3 rtems_termios_baud_t termios_baud ) { int baud_index; switch (termios_baud) { 8004700: 5c 41 00 29 bne r2,r1,80047a4 <== NEVER TAKEN 8004704: 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; 8004708: 34 01 00 06 mvi r1,6 rtems_termios_baud_t termios_baud ) { int baud_index; switch (termios_baud) { 800470c: 44 41 00 27 be r2,r1,80047a8 8004710: 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; 8004714: 34 01 00 05 mvi r1,5 rtems_termios_baud_t termios_baud ) { int baud_index; switch (termios_baud) { 8004718: 48 62 00 24 bg r3,r2,80047a8 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; 800471c: 34 01 00 07 mvi r1,7 rtems_termios_baud_t termios_baud ) { int baud_index; switch (termios_baud) { 8004720: 44 41 00 22 be r2,r1,80047a8 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; 8004724: 34 01 00 08 mvi r1,8 rtems_termios_baud_t termios_baud ) { int baud_index; switch (termios_baud) { 8004728: 5c 41 00 1f bne r2,r1,80047a4 <== NEVER TAKEN 800472c: 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; 8004730: 34 01 00 0e mvi r1,14 rtems_termios_baud_t termios_baud ) { int baud_index; switch (termios_baud) { 8004734: 44 41 00 1d be r2,r1,80047a8 8004738: 48 41 00 0b bg r2,r1,8004764 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; 800473c: 34 01 00 0b mvi r1,11 rtems_termios_baud_t termios_baud ) { int baud_index; switch (termios_baud) { 8004740: 44 41 00 1a be r2,r1,80047a8 8004744: 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; 8004748: 34 01 00 0a mvi r1,10 rtems_termios_baud_t termios_baud ) { int baud_index; switch (termios_baud) { 800474c: 48 62 00 17 bg r3,r2,80047a8 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; 8004750: 34 01 00 0c mvi r1,12 rtems_termios_baud_t termios_baud ) { int baud_index; switch (termios_baud) { 8004754: 44 41 00 15 be r2,r1,80047a8 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; 8004758: 34 01 00 0d mvi r1,13 rtems_termios_baud_t termios_baud ) { int baud_index; switch (termios_baud) { 800475c: 5c 41 00 12 bne r2,r1,80047a4 <== NEVER TAKEN 8004760: c3 a0 00 00 ret 8004764: 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; 8004768: 34 01 00 11 mvi r1,17 rtems_termios_baud_t termios_baud ) { int baud_index; switch (termios_baud) { 800476c: 44 43 00 0f be r2,r3,80047a8 8004770: 48 43 00 07 bg r2,r3,800478c 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; 8004774: 34 01 00 0f mvi r1,15 rtems_termios_baud_t termios_baud ) { int baud_index; switch (termios_baud) { 8004778: 44 41 00 0c be r2,r1,80047a8 800477c: 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; 8004780: 34 01 00 10 mvi r1,16 rtems_termios_baud_t termios_baud ) { int baud_index; switch (termios_baud) { 8004784: 5c 43 00 08 bne r2,r3,80047a4 <== NEVER TAKEN 8004788: c3 a0 00 00 ret 800478c: 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; 8004790: 34 01 00 12 mvi r1,18 rtems_termios_baud_t termios_baud ) { int baud_index; switch (termios_baud) { 8004794: 44 43 00 05 be r2,r3,80047a8 8004798: 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; 800479c: 34 01 00 13 mvi r1,19 rtems_termios_baud_t termios_baud ) { int baud_index; switch (termios_baud) { 80047a0: 44 43 00 02 be r2,r3,80047a8 <== 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; 80047a4: 34 01 ff ff mvi r1,-1 } return baud_index; } 80047a8: c3 a0 00 00 ret =============================================================================== 08004dcc : } } rtems_status_code rtems_termios_close (void *arg) { 8004dcc: 37 9c ff ec addi sp,sp,-20 8004dd0: 5b 8b 00 14 sw (sp+20),r11 8004dd4: 5b 8c 00 10 sw (sp+16),r12 8004dd8: 5b 8d 00 0c sw (sp+12),r13 8004ddc: 5b 8e 00 08 sw (sp+8),r14 8004de0: 5b 9d 00 04 sw (sp+4),ra 8004de4: b8 20 70 00 mv r14,r1 rtems_libio_open_close_args_t *args = arg; struct rtems_termios_tty *tty = args->iop->data1; 8004de8: 28 21 00 00 lw r1,(r1+0) rtems_status_code sc; sc = rtems_semaphore_obtain( 8004dec: 78 02 08 02 mvhi r2,0x802 8004df0: 38 42 3a d0 ori r2,r2,0x3ad0 rtems_status_code rtems_termios_close (void *arg) { rtems_libio_open_close_args_t *args = arg; struct rtems_termios_tty *tty = args->iop->data1; 8004df4: 28 2b 00 38 lw r11,(r1+56) rtems_status_code sc; sc = rtems_semaphore_obtain( 8004df8: 28 41 00 00 lw r1,(r2+0) 8004dfc: 34 03 00 00 mvi r3,0 8004e00: 34 02 00 00 mvi r2,0 8004e04: f8 00 08 c1 calli 8007108 rtems_termios_ttyMutex, RTEMS_WAIT, RTEMS_NO_TIMEOUT); if (sc != RTEMS_SUCCESSFUL) 8004e08: 5c 20 00 25 bne r1,r0,8004e9c <== NEVER TAKEN rtems_fatal_error_occurred (sc); if (--tty->refcount == 0) { 8004e0c: 29 6d 00 08 lw r13,(r11+8) 8004e10: 35 ad ff ff addi r13,r13,-1 8004e14: 59 6d 00 08 sw (r11+8),r13 8004e18: 5d a1 00 51 bne r13,r1,8004f5c <== NEVER TAKEN if (rtems_termios_linesw[tty->t_line].l_close != NULL) { 8004e1c: 29 61 00 cc lw r1,(r11+204) 8004e20: 78 0c 08 02 mvhi r12,0x802 8004e24: 34 02 00 05 mvi r2,5 8004e28: 39 8c 39 04 ori r12,r12,0x3904 8004e2c: fb ff f3 5c calli 8001b9c <__ashlsi3> 8004e30: b5 81 08 00 add r1,r12,r1 8004e34: 28 2c 00 04 lw r12,(r1+4) 8004e38: 45 8d 00 04 be r12,r13,8004e48 /* * call discipline-specific close */ sc = rtems_termios_linesw[tty->t_line].l_close(tty); 8004e3c: b9 60 08 00 mv r1,r11 8004e40: d9 80 00 00 call r12 8004e44: e0 00 00 0a bi 8004e6c } else { /* * default: just flush output buffer */ sc = rtems_semaphore_obtain(tty->osem, RTEMS_WAIT, RTEMS_NO_TIMEOUT); 8004e48: 29 61 00 18 lw r1,(r11+24) 8004e4c: 34 02 00 00 mvi r2,0 8004e50: 34 03 00 00 mvi r3,0 8004e54: f8 00 08 ad calli 8007108 if (sc != RTEMS_SUCCESSFUL) { 8004e58: 5d 81 00 11 bne r12,r1,8004e9c <== NEVER TAKEN rtems_fatal_error_occurred (sc); } drainOutput (tty); 8004e5c: b9 60 08 00 mv r1,r11 8004e60: fb ff fe 89 calli 8004884 rtems_semaphore_release (tty->osem); 8004e64: 29 61 00 18 lw r1,(r11+24) 8004e68: f8 00 08 f8 calli 8007248 } if (tty->device.outputUsesInterrupts == TERMIOS_TASK_DRIVEN) { 8004e6c: 29 62 00 b4 lw r2,(r11+180) 8004e70: 34 01 00 02 mvi r1,2 8004e74: 5c 41 00 0b bne r2,r1,8004ea0 /* * send "terminate" to I/O tasks */ sc = rtems_event_send( tty->rxTaskId, TERMIOS_RX_TERMINATE_EVENT ); 8004e78: 29 61 00 c4 lw r1,(r11+196) 8004e7c: 34 02 00 01 mvi r2,1 8004e80: f8 00 07 56 calli 8006bd8 8004e84: b8 20 60 00 mv r12,r1 if (sc != RTEMS_SUCCESSFUL) 8004e88: 5c 20 00 05 bne r1,r0,8004e9c <== NEVER TAKEN rtems_fatal_error_occurred (sc); sc = rtems_event_send( tty->txTaskId, TERMIOS_TX_TERMINATE_EVENT ); 8004e8c: 29 61 00 c8 lw r1,(r11+200) 8004e90: 34 02 00 01 mvi r2,1 8004e94: f8 00 07 51 calli 8006bd8 if (sc != RTEMS_SUCCESSFUL) 8004e98: 44 2c 00 02 be r1,r12,8004ea0 <== ALWAYS TAKEN rtems_fatal_error_occurred (sc); 8004e9c: f8 00 0a 7a calli 8007884 <== NOT EXECUTED } if (tty->device.lastClose) 8004ea0: 29 64 00 9c lw r4,(r11+156) 8004ea4: 44 80 00 05 be r4,r0,8004eb8 <== ALWAYS TAKEN (*tty->device.lastClose)(tty->major, tty->minor, arg); 8004ea8: 29 61 00 0c lw r1,(r11+12) <== NOT EXECUTED 8004eac: 29 62 00 10 lw r2,(r11+16) <== NOT EXECUTED 8004eb0: b9 c0 18 00 mv r3,r14 <== NOT EXECUTED 8004eb4: d8 80 00 00 call r4 <== NOT EXECUTED if (tty->forw == NULL) { 8004eb8: 29 62 00 00 lw r2,(r11+0) 8004ebc: 29 61 00 04 lw r1,(r11+4) 8004ec0: 5c 40 00 07 bne r2,r0,8004edc <== NEVER TAKEN rtems_termios_ttyTail = tty->back; 8004ec4: 78 03 08 02 mvhi r3,0x802 8004ec8: 38 63 3a d4 ori r3,r3,0x3ad4 8004ecc: 58 61 00 00 sw (r3+0),r1 if ( rtems_termios_ttyTail != NULL ) { 8004ed0: 44 22 00 04 be r1,r2,8004ee0 <== ALWAYS TAKEN rtems_termios_ttyTail->forw = NULL; 8004ed4: 58 20 00 00 sw (r1+0),r0 <== NOT EXECUTED 8004ed8: e0 00 00 02 bi 8004ee0 <== NOT EXECUTED } } else { tty->forw->back = tty->back; 8004edc: 58 41 00 04 sw (r2+4),r1 <== NOT EXECUTED } if (tty->back == NULL) { 8004ee0: 29 62 00 04 lw r2,(r11+4) 8004ee4: 29 61 00 00 lw r1,(r11+0) 8004ee8: 5c 40 00 07 bne r2,r0,8004f04 <== NEVER TAKEN rtems_termios_ttyHead = tty->forw; 8004eec: 78 03 08 02 mvhi r3,0x802 8004ef0: 38 63 3a d8 ori r3,r3,0x3ad8 8004ef4: 58 61 00 00 sw (r3+0),r1 if ( rtems_termios_ttyHead != NULL ) { 8004ef8: 44 22 00 04 be r1,r2,8004f08 <== ALWAYS TAKEN rtems_termios_ttyHead->back = NULL; 8004efc: 58 20 00 04 sw (r1+4),r0 <== NOT EXECUTED 8004f00: e0 00 00 02 bi 8004f08 <== NOT EXECUTED } } else { tty->back->forw = tty->forw; 8004f04: 58 41 00 00 sw (r2+0),r1 <== NOT EXECUTED } rtems_semaphore_delete (tty->isem); 8004f08: 29 61 00 14 lw r1,(r11+20) 8004f0c: f8 00 08 50 calli 800704c rtems_semaphore_delete (tty->osem); 8004f10: 29 61 00 18 lw r1,(r11+24) 8004f14: f8 00 08 4e calli 800704c rtems_semaphore_delete (tty->rawOutBuf.Semaphore); 8004f18: 29 61 00 8c lw r1,(r11+140) 8004f1c: f8 00 08 4c calli 800704c if ((tty->device.pollRead == NULL) || 8004f20: 29 61 00 a0 lw r1,(r11+160) 8004f24: 44 20 00 04 be r1,r0,8004f34 8004f28: 29 62 00 b4 lw r2,(r11+180) 8004f2c: 34 01 00 02 mvi r1,2 8004f30: 5c 41 00 03 bne r2,r1,8004f3c (tty->device.outputUsesInterrupts == TERMIOS_TASK_DRIVEN)) rtems_semaphore_delete (tty->rawInBuf.Semaphore); 8004f34: 29 61 00 68 lw r1,(r11+104) 8004f38: f8 00 08 45 calli 800704c free (tty->rawInBuf.theBuf); 8004f3c: 29 61 00 58 lw r1,(r11+88) 8004f40: fb ff f8 a3 calli 80031cc free (tty->rawOutBuf.theBuf); 8004f44: 29 61 00 7c lw r1,(r11+124) 8004f48: fb ff f8 a1 calli 80031cc free (tty->cbuf); 8004f4c: 29 61 00 1c lw r1,(r11+28) 8004f50: fb ff f8 9f calli 80031cc free (tty); 8004f54: b9 60 08 00 mv r1,r11 8004f58: fb ff f8 9d calli 80031cc } rtems_semaphore_release (rtems_termios_ttyMutex); 8004f5c: 78 01 08 02 mvhi r1,0x802 8004f60: 38 21 3a d0 ori r1,r1,0x3ad0 8004f64: 28 21 00 00 lw r1,(r1+0) 8004f68: f8 00 08 b8 calli 8007248 return RTEMS_SUCCESSFUL; } 8004f6c: 34 01 00 00 mvi r1,0 8004f70: 2b 9d 00 04 lw ra,(sp+4) 8004f74: 2b 8b 00 14 lw r11,(sp+20) 8004f78: 2b 8c 00 10 lw r12,(sp+16) 8004f7c: 2b 8d 00 0c lw r13,(sp+12) 8004f80: 2b 8e 00 08 lw r14,(sp+8) 8004f84: 37 9c 00 14 addi sp,sp,20 8004f88: c3 a0 00 00 ret =============================================================================== 08006590 : * for each transmitted character. * It returns number of characters left to transmit */ int rtems_termios_dequeue_characters (void *ttyp, int len) { 8006590: 37 9c ff f8 addi sp,sp,-8 8006594: 5b 8b 00 08 sw (sp+8),r11 8006598: 5b 9d 00 04 sw (sp+4),ra rtems_status_code sc; /* * sum up character count already sent */ tty->t_dqlen += len; 800659c: 28 24 00 90 lw r4,(r1+144) 80065a0: b4 82 10 00 add r2,r4,r2 if (tty->device.outputUsesInterrupts == TERMIOS_TASK_DRIVEN) { 80065a4: 28 24 00 b4 lw r4,(r1+180) rtems_status_code sc; /* * sum up character count already sent */ tty->t_dqlen += len; 80065a8: 58 22 00 90 sw (r1+144),r2 if (tty->device.outputUsesInterrupts == TERMIOS_TASK_DRIVEN) { 80065ac: 34 02 00 02 mvi r2,2 80065b0: 5c 82 00 06 bne r4,r2,80065c8 /* * send wake up to transmitter task */ sc = rtems_event_send(tty->txTaskId, TERMIOS_TX_START_EVENT); 80065b4: 28 21 00 c8 lw r1,(r1+200) if (sc != RTEMS_SUCCESSFUL) rtems_fatal_error_occurred (sc); return 0; /* nothing to output in IRQ... */ 80065b8: 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); 80065bc: f8 00 01 87 calli 8006bd8 if (sc != RTEMS_SUCCESSFUL) 80065c0: 44 20 00 0e be r1,r0,80065f8 <== ALWAYS TAKEN rtems_fatal_error_occurred (sc); 80065c4: f8 00 04 b0 calli 8007884 <== NOT EXECUTED return 0; /* nothing to output in IRQ... */ } if (tty->t_line == PPPDISC ) { 80065c8: 28 23 00 cc lw r3,(r1+204) 80065cc: 34 02 00 05 mvi r2,5 80065d0: 5c 62 00 08 bne r3,r2,80065f0 /* * call any line discipline start function */ if (rtems_termios_linesw[tty->t_line].l_start != NULL) { 80065d4: 78 02 08 02 mvhi r2,0x802 80065d8: 38 42 39 04 ori r2,r2,0x3904 80065dc: 28 42 00 b4 lw r2,(r2+180) rtems_termios_linesw[tty->t_line].l_start(tty); } return 0; /* nothing to output in IRQ... */ 80065e0: 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) { 80065e4: 44 40 00 05 be r2,r0,80065f8 <== NEVER TAKEN rtems_termios_linesw[tty->t_line].l_start(tty); 80065e8: d8 40 00 00 call r2 80065ec: e0 00 00 03 bi 80065f8 } return 0; /* nothing to output in IRQ... */ } return rtems_termios_refill_transmitter(tty); 80065f0: fb ff ff 4a calli 8006318 80065f4: b8 20 58 00 mv r11,r1 } 80065f8: b9 60 08 00 mv r1,r11 80065fc: 2b 9d 00 04 lw ra,(sp+4) 8006600: 2b 8b 00 08 lw r11,(sp+8) 8006604: 37 9c 00 08 addi sp,sp,8 8006608: c3 a0 00 00 ret =============================================================================== 08005f78 : * 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) { 8005f78: 37 9c ff bc addi sp,sp,-68 8005f7c: 5b 8b 00 44 sw (sp+68),r11 8005f80: 5b 8c 00 40 sw (sp+64),r12 8005f84: 5b 8d 00 3c sw (sp+60),r13 8005f88: 5b 8e 00 38 sw (sp+56),r14 8005f8c: 5b 8f 00 34 sw (sp+52),r15 8005f90: 5b 90 00 30 sw (sp+48),r16 8005f94: 5b 91 00 2c sw (sp+44),r17 8005f98: 5b 92 00 28 sw (sp+40),r18 8005f9c: 5b 93 00 24 sw (sp+36),r19 8005fa0: 5b 94 00 20 sw (sp+32),r20 8005fa4: 5b 95 00 1c sw (sp+28),r21 8005fa8: 5b 96 00 18 sw (sp+24),r22 8005fac: 5b 97 00 14 sw (sp+20),r23 8005fb0: 5b 98 00 10 sw (sp+16),r24 8005fb4: 5b 99 00 0c sw (sp+12),r25 8005fb8: 5b 9b 00 08 sw (sp+8),fp 8005fbc: 5b 9d 00 04 sw (sp+4),ra 8005fc0: 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) { 8005fc4: 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) { 8005fc8: 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) { 8005fcc: 78 0c 08 02 mvhi r12,0x802 8005fd0: 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) { 8005fd4: 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) { 8005fd8: 39 8c 39 04 ori r12,r12,0x3904 8005fdc: fb ff ee f0 calli 8001b9c <__ashlsi3> 8005fe0: b5 81 08 00 add r1,r12,r1 8005fe4: 28 21 00 10 lw r1,(r1+16) 8005fe8: b9 e0 70 00 mv r14,r15 8005fec: 5c 20 00 17 bne r1,r0,8006048 8005ff0: 34 12 00 00 mvi r18,0 8005ff4: 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) { 8005ff8: 34 1b 00 20 mvi fp,32 /* disable interrupts */ rtems_interrupt_disable(level); 8005ffc: 34 11 ff fe mvi r17,-2 tty->flow_ctrl &= ~FL_OSTOP; 8006000: 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); 8006004: 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)) 8006008: 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) ) { 800600c: 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, 8006010: 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; 8006014: 34 14 ff ef mvi r20,-17 8006018: e0 00 00 87 bi 8006234 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); 800601c: 29 61 00 cc lw r1,(r11+204) 8006020: 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++; 8006024: 41 af 00 00 lbu r15,(r13+0) rtems_termios_linesw[tty->t_line].l_rint(c,tty); 8006028: fb ff ee dd calli 8001b9c <__ashlsi3> 800602c: b5 81 10 00 add r2,r12,r1 8006030: 28 43 00 10 lw r3,(r2+16) 8006034: b9 e0 08 00 mv r1,r15 8006038: 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++; 800603c: 35 ad 00 01 addi r13,r13,1 rtems_termios_linesw[tty->t_line].l_rint(c,tty); 8006040: d8 60 00 00 call r3 8006044: 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--) { 8006048: 5d c0 ff f5 bne r14,r0,800601c } /* * check to see if rcv wakeup callback was set */ if (( !tty->tty_rcvwakeup ) && ( tty->tty_rcv.sw_pfn != NULL )) { 800604c: 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; 8006050: 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 )) { 8006054: 5c 2c 00 7e bne r1,r12,800624c <== NEVER TAKEN 8006058: 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; 800605c: 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 )) { 8006060: 44 60 00 7b be r3,r0,800624c <== NEVER TAKEN (*tty->tty_rcv.sw_pfn)(&tty->termios, tty->tty_rcv.sw_arg); 8006064: 29 62 00 e0 lw r2,(r11+224) 8006068: 35 61 00 30 addi r1,r11,48 800606c: d8 60 00 00 call r3 tty->tty_rcvwakeup = 1; 8006070: 34 01 00 01 mvi r1,1 8006074: 59 61 00 e4 sw (r11+228),r1 8006078: e0 00 00 75 bi 800624c while (len--) { c = *buf++; /* FIXME: implement IXANY: any character restarts output */ /* if incoming XON/XOFF controls outgoing stream: */ if (tty->flow_ctrl & FL_MDXON) { 800607c: 29 61 00 b8 lw r1,(r11+184) } return 0; } while (len--) { c = *buf++; 8006080: 41 b0 00 00 lbu r16,(r13+0) 8006084: 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) { 8006088: 20 21 02 00 andi r1,r1,0x200 800608c: 44 20 00 11 be r1,r0,80060d0 /* if received char is V_STOP and V_START (both are equal value) */ if (c == tty->termios.c_cc[VSTOP]) { 8006090: 41 64 00 4a lbu r4,(r11+74) 8006094: 41 63 00 49 lbu r3,(r11+73) 8006098: 5c 90 00 0a bne r4,r16,80060c0 if (c == tty->termios.c_cc[VSTART]) { 800609c: 5c 64 00 04 bne r3,r4,80060ac <== ALWAYS TAKEN /* received VSTOP and VSTART==VSTOP? */ /* then toggle "stop output" status */ tty->flow_ctrl = tty->flow_ctrl ^ FL_ORCVXOF; 80060a0: 29 61 00 b8 lw r1,(r11+184) <== NOT EXECUTED 80060a4: 18 21 00 10 xori r1,r1,0x10 <== NOT EXECUTED 80060a8: e0 00 00 03 bi 80060b4 <== NOT EXECUTED } else { /* VSTOP received (other code than VSTART) */ /* stop output */ tty->flow_ctrl |= FL_ORCVXOF; 80060ac: 29 61 00 b8 lw r1,(r11+184) 80060b0: 38 21 00 10 ori r1,r1,0x10 80060b4: 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) { 80060b8: 34 12 00 01 mvi r18,1 80060bc: e0 00 00 06 bi 80060d4 /* stop output */ tty->flow_ctrl |= FL_ORCVXOF; } flow_rcv = true; } else if (c == tty->termios.c_cc[VSTART]) { 80060c0: 5c 70 00 04 bne r3,r16,80060d0 <== ALWAYS TAKEN /* VSTART received */ /* restart output */ tty->flow_ctrl &= ~FL_ORCVXOF; 80060c4: 29 61 00 b8 lw r1,(r11+184) <== NOT EXECUTED 80060c8: a0 34 08 00 and r1,r1,r20 <== NOT EXECUTED 80060cc: e3 ff ff fa bi 80060b4 <== NOT EXECUTED flow_rcv = true; } } if (flow_rcv) { 80060d0: 46 40 00 15 be r18,r0,8006124 <== ALWAYS TAKEN /* restart output according to FL_ORCVXOF flag */ if ((tty->flow_ctrl & (FL_ORCVXOF | FL_OSTOP)) == FL_OSTOP) { 80060d4: 29 61 00 b8 lw r1,(r11+184) 80060d8: 20 21 00 30 andi r1,r1,0x30 80060dc: 5c 3b 00 55 bne r1,fp,8006230 <== ALWAYS TAKEN /* disable interrupts */ rtems_interrupt_disable(level); 80060e0: 90 00 70 00 rcsr r14,IE <== NOT EXECUTED 80060e4: a1 d1 08 00 and r1,r14,r17 <== NOT EXECUTED 80060e8: d0 01 00 00 wcsr IE,r1 <== NOT EXECUTED tty->flow_ctrl &= ~FL_OSTOP; 80060ec: 29 61 00 b8 lw r1,(r11+184) <== NOT EXECUTED 80060f0: a0 39 08 00 and r1,r1,r25 <== NOT EXECUTED 80060f4: 59 61 00 b8 sw (r11+184),r1 <== NOT EXECUTED /* check for chars in output buffer (or rob_state?) */ if (tty->rawOutBufState != rob_idle) { 80060f8: 29 61 00 94 lw r1,(r11+148) <== NOT EXECUTED 80060fc: 44 20 00 08 be r1,r0,800611c <== NOT EXECUTED /* if chars available, call write function... */ (*tty->device.write)( tty->minor, &tty->rawOutBuf.theBuf[tty->rawOutBuf.Tail], 1); 8006100: 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)( 8006104: 29 62 00 7c lw r2,(r11+124) <== NOT EXECUTED 8006108: 29 64 00 a4 lw r4,(r11+164) <== NOT EXECUTED 800610c: 29 61 00 10 lw r1,(r11+16) <== NOT EXECUTED 8006110: b4 43 10 00 add r2,r2,r3 <== NOT EXECUTED 8006114: 34 03 00 01 mvi r3,1 <== NOT EXECUTED 8006118: d8 80 00 00 call r4 <== NOT EXECUTED tty->minor, &tty->rawOutBuf.theBuf[tty->rawOutBuf.Tail], 1); } /* reenable interrupts */ rtems_interrupt_enable(level); 800611c: d0 0e 00 00 wcsr IE,r14 <== NOT EXECUTED 8006120: e0 00 00 44 bi 8006230 <== NOT EXECUTED } } else { newTail = (tty->rawInBuf.Tail + 1) % tty->rawInBuf.Size; 8006124: 29 63 00 60 lw r3,(r11+96) 8006128: 29 62 00 64 lw r2,(r11+100) 800612c: 34 61 00 01 addi r1,r3,1 8006130: f8 00 62 5e calli 801eaa8 <__umodsi3> 8006134: b8 20 70 00 mv r14,r1 /* if chars_in_buffer > highwater */ rtems_interrupt_disable(level); 8006138: 90 00 98 00 rcsr r19,IE 800613c: a2 71 08 00 and r1,r19,r17 8006140: d0 01 00 00 wcsr IE,r1 if ((((newTail - tty->rawInBuf.Head + tty->rawInBuf.Size) 8006144: 29 61 00 5c lw r1,(r11+92) 8006148: 29 63 00 64 lw r3,(r11+100) % tty->rawInBuf.Size) > tty->highwater) && 800614c: 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) 8006150: c8 61 18 00 sub r3,r3,r1 % tty->rawInBuf.Size) > tty->highwater) && 8006154: b4 6e 08 00 add r1,r3,r14 8006158: f8 00 62 54 calli 801eaa8 <__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) 800615c: 29 62 00 c0 lw r2,(r11+192) 8006160: 50 41 00 22 bgeu r2,r1,80061e8 <== ALWAYS TAKEN % tty->rawInBuf.Size) > tty->highwater) && !(tty->flow_ctrl & FL_IREQXOF)) { 8006164: 29 61 00 b8 lw r1,(r11+184) <== NOT EXECUTED 8006168: 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) && 800616c: 5c 20 00 1f bne r1,r0,80061e8 <== NOT EXECUTED !(tty->flow_ctrl & FL_IREQXOF)) { /* incoming data stream should be stopped */ tty->flow_ctrl |= FL_IREQXOF; 8006170: 29 61 00 b8 lw r1,(r11+184) <== NOT EXECUTED 8006174: 38 21 00 01 ori r1,r1,0x1 <== NOT EXECUTED 8006178: 59 61 00 b8 sw (r11+184),r1 <== NOT EXECUTED if ((tty->flow_ctrl & (FL_MDXOF | FL_ISNTXOF)) 800617c: 29 61 00 b8 lw r1,(r11+184) <== NOT EXECUTED 8006180: 20 21 04 02 andi r1,r1,0x402 <== NOT EXECUTED 8006184: 5c 37 00 0f bne r1,r23,80061c0 <== NOT EXECUTED == (FL_MDXOF ) ) { if ((tty->flow_ctrl & FL_OSTOP) || 8006188: 29 63 00 b8 lw r3,(r11+184) <== NOT EXECUTED 800618c: 20 63 00 20 andi r3,r3,0x20 <== NOT EXECUTED 8006190: 5c 60 00 03 bne r3,r0,800619c <== NOT EXECUTED 8006194: 29 61 00 94 lw r1,(r11+148) <== NOT EXECUTED 8006198: 5c 23 00 14 bne r1,r3,80061e8 <== 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; 800619c: 29 61 00 b8 lw r1,(r11+184) <== NOT EXECUTED (*tty->device.write)(tty->minor, 80061a0: 29 64 00 a4 lw r4,(r11+164) <== NOT EXECUTED 80061a4: 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; 80061a8: 38 21 00 02 ori r1,r1,0x2 <== NOT EXECUTED 80061ac: 59 61 00 b8 sw (r11+184),r1 <== NOT EXECUTED (*tty->device.write)(tty->minor, 80061b0: 29 61 00 10 lw r1,(r11+16) <== NOT EXECUTED 80061b4: 34 03 00 01 mvi r3,1 <== NOT EXECUTED 80061b8: d8 80 00 00 call r4 <== NOT EXECUTED 80061bc: e0 00 00 0b bi 80061e8 <== NOT EXECUTED (void *)&(tty->termios.c_cc[VSTOP]), 1); } } else if ((tty->flow_ctrl & (FL_MDRTS | FL_IRTSOFF)) == (FL_MDRTS) ) { 80061c0: 29 61 00 b8 lw r1,(r11+184) <== NOT EXECUTED 80061c4: 20 21 01 04 andi r1,r1,0x104 <== NOT EXECUTED 80061c8: 5c 36 00 08 bne r1,r22,80061e8 <== NOT EXECUTED tty->flow_ctrl |= FL_IRTSOFF; 80061cc: 29 61 00 b8 lw r1,(r11+184) <== NOT EXECUTED /* deactivate RTS line */ if (tty->device.stopRemoteTx != NULL) { 80061d0: 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; 80061d4: 38 21 00 04 ori r1,r1,0x4 <== NOT EXECUTED 80061d8: 59 61 00 b8 sw (r11+184),r1 <== NOT EXECUTED /* deactivate RTS line */ if (tty->device.stopRemoteTx != NULL) { 80061dc: 44 60 00 03 be r3,r0,80061e8 <== NOT EXECUTED tty->device.stopRemoteTx(tty->minor); 80061e0: 29 61 00 10 lw r1,(r11+16) <== NOT EXECUTED 80061e4: d8 60 00 00 call r3 <== NOT EXECUTED } } } /* reenable interrupts */ rtems_interrupt_enable(level); 80061e8: d0 13 00 00 wcsr IE,r19 if (newTail == tty->rawInBuf.Head) { 80061ec: 29 61 00 5c lw r1,(r11+92) 80061f0: 5d c1 00 03 bne r14,r1,80061fc <== ALWAYS TAKEN dropped++; 80061f4: 35 8c 00 01 addi r12,r12,1 <== NOT EXECUTED 80061f8: e0 00 00 0e bi 8006230 <== NOT EXECUTED } else { tty->rawInBuf.theBuf[newTail] = c; 80061fc: 29 61 00 58 lw r1,(r11+88) 8006200: b4 2e 08 00 add r1,r1,r14 8006204: 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 )) { 8006208: 29 64 00 e4 lw r4,(r11+228) if (newTail == tty->rawInBuf.Head) { dropped++; } else { tty->rawInBuf.theBuf[newTail] = c; tty->rawInBuf.Tail = newTail; 800620c: 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 )) { 8006210: 5c 80 00 08 bne r4,r0,8006230 <== NEVER TAKEN 8006214: 29 63 00 dc lw r3,(r11+220) 8006218: 44 64 00 06 be r3,r4,8006230 <== ALWAYS TAKEN (*tty->tty_rcv.sw_pfn)(&tty->termios, tty->tty_rcv.sw_arg); 800621c: 29 62 00 e0 lw r2,(r11+224) <== NOT EXECUTED 8006220: bb 00 08 00 mv r1,r24 <== NOT EXECUTED 8006224: d8 60 00 00 call r3 <== NOT EXECUTED tty->tty_rcvwakeup = 1; 8006228: 34 01 00 01 mvi r1,1 <== NOT EXECUTED 800622c: 59 61 00 e4 sw (r11+228),r1 <== NOT EXECUTED 8006230: 35 ef ff ff addi r15,r15,-1 tty->tty_rcvwakeup = 1; } return 0; } while (len--) { 8006234: 5d e0 ff 92 bne r15,r0,800607c } } } } tty->rawInBufDropped += dropped; 8006238: 29 61 00 78 lw r1,(r11+120) 800623c: b4 2c 08 00 add r1,r1,r12 8006240: 59 61 00 78 sw (r11+120),r1 rtems_semaphore_release (tty->rawInBuf.Semaphore); 8006244: 29 61 00 68 lw r1,(r11+104) 8006248: f8 00 04 00 calli 8007248 return dropped; } 800624c: b9 80 08 00 mv r1,r12 8006250: 2b 9d 00 04 lw ra,(sp+4) 8006254: 2b 8b 00 44 lw r11,(sp+68) 8006258: 2b 8c 00 40 lw r12,(sp+64) 800625c: 2b 8d 00 3c lw r13,(sp+60) 8006260: 2b 8e 00 38 lw r14,(sp+56) 8006264: 2b 8f 00 34 lw r15,(sp+52) 8006268: 2b 90 00 30 lw r16,(sp+48) 800626c: 2b 91 00 2c lw r17,(sp+44) 8006270: 2b 92 00 28 lw r18,(sp+40) 8006274: 2b 93 00 24 lw r19,(sp+36) 8006278: 2b 94 00 20 lw r20,(sp+32) 800627c: 2b 95 00 1c lw r21,(sp+28) 8006280: 2b 96 00 18 lw r22,(sp+24) 8006284: 2b 97 00 14 lw r23,(sp+20) 8006288: 2b 98 00 10 lw r24,(sp+16) 800628c: 2b 99 00 0c lw r25,(sp+12) 8006290: 2b 9b 00 08 lw fp,(sp+8) 8006294: 37 9c 00 44 addi sp,sp,68 8006298: c3 a0 00 00 ret =============================================================================== 080047f0 : struct rtems_termios_tty *rtems_termios_ttyTail; rtems_id rtems_termios_ttyMutex; void rtems_termios_initialize (void) { 80047f0: 37 9c ff f8 addi sp,sp,-8 80047f4: 5b 8b 00 08 sw (sp+8),r11 80047f8: 5b 9d 00 04 sw (sp+4),ra rtems_status_code sc; /* * Create the mutex semaphore for the tty list */ if (!rtems_termios_ttyMutex) { 80047fc: 78 05 08 02 mvhi r5,0x802 8004800: 38 a5 3a d0 ori r5,r5,0x3ad0 8004804: 28 ab 00 00 lw r11,(r5+0) 8004808: 5d 60 00 0a bne r11,r0,8004830 <== NEVER TAKEN sc = rtems_semaphore_create ( 800480c: 78 02 08 02 mvhi r2,0x802 8004810: 38 42 0d bc ori r2,r2,0xdbc 8004814: 28 41 00 00 lw r1,(r2+0) 8004818: 34 03 00 54 mvi r3,84 800481c: 34 02 00 01 mvi r2,1 8004820: 34 04 00 00 mvi r4,0 8004824: f8 00 09 8d calli 8006e58 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) 8004828: 44 2b 00 02 be r1,r11,8004830 <== ALWAYS TAKEN rtems_fatal_error_occurred (sc); 800482c: f8 00 0c 16 calli 8007884 <== NOT EXECUTED } } 8004830: 2b 9d 00 04 lw ra,(sp+4) 8004834: 2b 8b 00 08 lw r11,(sp+8) 8004838: 37 9c 00 08 addi sp,sp,8 800483c: c3 a0 00 00 ret =============================================================================== 08004fb8 : } } rtems_status_code rtems_termios_ioctl (void *arg) { 8004fb8: 37 9c ff e8 addi sp,sp,-24 8004fbc: 5b 8b 00 18 sw (sp+24),r11 8004fc0: 5b 8c 00 14 sw (sp+20),r12 8004fc4: 5b 8d 00 10 sw (sp+16),r13 8004fc8: 5b 8e 00 0c sw (sp+12),r14 8004fcc: 5b 8f 00 08 sw (sp+8),r15 8004fd0: 5b 9d 00 04 sw (sp+4),ra 8004fd4: b8 20 60 00 mv r12,r1 rtems_libio_ioctl_args_t *args = arg; struct rtems_termios_tty *tty = args->iop->data1; 8004fd8: 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); 8004fdc: 34 02 00 00 mvi r2,0 8004fe0: 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; 8004fe4: 28 2b 00 38 lw r11,(r1+56) struct ttywakeup *wakeup = (struct ttywakeup *)args->buffer; rtems_status_code sc; args->ioctl_return = 0; 8004fe8: 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; 8004fec: 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); 8004ff0: 29 61 00 18 lw r1,(r11+24) 8004ff4: f8 00 08 45 calli 8007108 8004ff8: b8 20 68 00 mv r13,r1 if (sc != RTEMS_SUCCESSFUL) { 8004ffc: 5c 20 00 da bne r1,r0,8005364 <== NEVER TAKEN args->ioctl_return = sc; return sc; } switch (args->command) { 8005000: 29 82 00 04 lw r2,(r12+4) 8005004: 34 01 00 04 mvi r1,4 8005008: 44 41 00 a6 be r2,r1,80052a0 <== NEVER TAKEN 800500c: 54 41 00 07 bgu r2,r1,8005028 8005010: 34 01 00 02 mvi r1,2 8005014: 44 41 00 27 be r2,r1,80050b0 8005018: 54 41 00 9a bgu r2,r1,8005280 800501c: 34 01 00 01 mvi r1,1 8005020: 5c 41 00 12 bne r2,r1,8005068 <== NEVER TAKEN 8005024: e0 00 00 1e bi 800509c 8005028: 78 03 08 02 mvhi r3,0x802 800502c: 38 63 0d d8 ori r3,r3,0xdd8 8005030: 28 61 00 00 lw r1,(r3+0) 8005034: 44 41 00 be be r2,r1,800532c <== NEVER TAKEN 8005038: 54 41 00 04 bgu r2,r1,8005048 800503c: 34 01 00 05 mvi r1,5 8005040: 5c 41 00 0a bne r2,r1,8005068 8005044: e0 00 00 92 bi 800528c 8005048: 78 03 08 02 mvhi r3,0x802 800504c: 38 63 0d dc ori r3,r3,0xddc 8005050: 28 61 00 00 lw r1,(r3+0) 8005054: 44 41 00 b2 be r2,r1,800531c <== NEVER TAKEN 8005058: 78 03 08 02 mvhi r3,0x802 800505c: 38 63 0d e0 ori r3,r3,0xde0 8005060: 28 61 00 00 lw r1,(r3+0) 8005064: 44 41 00 94 be r2,r1,80052b4 default: if (rtems_termios_linesw[tty->t_line].l_ioctl != NULL) { 8005068: 29 61 00 cc lw r1,(r11+204) 800506c: 78 0d 08 02 mvhi r13,0x802 8005070: 34 02 00 05 mvi r2,5 8005074: 39 ad 39 04 ori r13,r13,0x3904 8005078: fb ff f2 c9 calli 8001b9c <__ashlsi3> 800507c: b5 a1 08 00 add r1,r13,r1 8005080: 28 23 00 18 lw r3,(r1+24) sc = rtems_termios_linesw[tty->t_line].l_ioctl(tty,args); } else { sc = RTEMS_INVALID_NUMBER; 8005084: 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) { 8005088: 44 60 00 b5 be r3,r0,800535c <== NEVER TAKEN sc = rtems_termios_linesw[tty->t_line].l_ioctl(tty,args); 800508c: b9 60 08 00 mv r1,r11 8005090: b9 80 10 00 mv r2,r12 8005094: d8 60 00 00 call r3 8005098: e0 00 00 9f bi 8005314 sc = RTEMS_INVALID_NUMBER; } break; case RTEMS_IO_GET_ATTRIBUTES: *(struct termios *)args->buffer = tty->termios; 800509c: 29 81 00 08 lw r1,(r12+8) 80050a0: 35 62 00 30 addi r2,r11,48 80050a4: 34 03 00 24 mvi r3,36 80050a8: f8 00 31 9c calli 8011718 break; 80050ac: e0 00 00 ac bi 800535c case RTEMS_IO_SET_ATTRIBUTES: tty->termios = *(struct termios *)args->buffer; 80050b0: 29 82 00 08 lw r2,(r12+8) 80050b4: 35 61 00 30 addi r1,r11,48 80050b8: 34 03 00 24 mvi r3,36 80050bc: f8 00 31 97 calli 8011718 /* * check for flow control options to be switched off */ /* check for outgoing XON/XOFF flow control switched off */ if (( tty->flow_ctrl & FL_MDXON) && 80050c0: 29 61 00 b8 lw r1,(r11+184) 80050c4: 20 21 02 00 andi r1,r1,0x200 80050c8: 44 20 00 1d be r1,r0,800513c !(tty->termios.c_iflag & IXON)) { 80050cc: 29 61 00 30 lw r1,(r11+48) 80050d0: 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) && 80050d4: 5c 20 00 1a bne r1,r0,800513c <== ALWAYS TAKEN !(tty->termios.c_iflag & IXON)) { /* clear related flags in flow_ctrl */ tty->flow_ctrl &= ~(FL_MDXON | FL_ORCVXOF); 80050d8: 29 62 00 b8 lw r2,(r11+184) <== NOT EXECUTED 80050dc: 34 01 fd ef mvi r1,-529 <== NOT EXECUTED 80050e0: a0 41 08 00 and r1,r2,r1 <== NOT EXECUTED 80050e4: 59 61 00 b8 sw (r11+184),r1 <== NOT EXECUTED /* has output been stopped due to received XOFF? */ if (tty->flow_ctrl & FL_OSTOP) { 80050e8: 29 61 00 b8 lw r1,(r11+184) <== NOT EXECUTED 80050ec: 20 21 00 20 andi r1,r1,0x20 <== NOT EXECUTED 80050f0: 44 20 00 13 be r1,r0,800513c <== NOT EXECUTED /* disable interrupts */ rtems_interrupt_disable(level); 80050f4: 90 00 70 00 rcsr r14,IE <== NOT EXECUTED 80050f8: 34 01 ff fe mvi r1,-2 <== NOT EXECUTED 80050fc: a1 c1 08 00 and r1,r14,r1 <== NOT EXECUTED 8005100: d0 01 00 00 wcsr IE,r1 <== NOT EXECUTED tty->flow_ctrl &= ~FL_OSTOP; 8005104: 29 62 00 b8 lw r2,(r11+184) <== NOT EXECUTED 8005108: 34 01 ff df mvi r1,-33 <== NOT EXECUTED 800510c: a0 41 08 00 and r1,r2,r1 <== NOT EXECUTED 8005110: 59 61 00 b8 sw (r11+184),r1 <== NOT EXECUTED /* check for chars in output buffer (or rob_state?) */ if (tty->rawOutBufState != rob_idle) { 8005114: 29 61 00 94 lw r1,(r11+148) <== NOT EXECUTED 8005118: 44 20 00 08 be r1,r0,8005138 <== NOT EXECUTED /* if chars available, call write function... */ (*tty->device.write)( 800511c: 29 63 00 7c lw r3,(r11+124) <== NOT EXECUTED tty->minor, &tty->rawOutBuf.theBuf[tty->rawOutBuf.Tail],1); 8005120: 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)( 8005124: 29 64 00 a4 lw r4,(r11+164) <== NOT EXECUTED 8005128: 29 61 00 10 lw r1,(r11+16) <== NOT EXECUTED 800512c: b4 62 10 00 add r2,r3,r2 <== NOT EXECUTED 8005130: 34 03 00 01 mvi r3,1 <== NOT EXECUTED 8005134: d8 80 00 00 call r4 <== NOT EXECUTED tty->minor, &tty->rawOutBuf.theBuf[tty->rawOutBuf.Tail],1); } /* reenable interrupts */ rtems_interrupt_enable(level); 8005138: 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)) { 800513c: 29 61 00 b8 lw r1,(r11+184) 8005140: 20 21 04 00 andi r1,r1,0x400 8005144: 44 20 00 0c be r1,r0,8005174 <== ALWAYS TAKEN 8005148: 29 61 00 30 lw r1,(r11+48) <== NOT EXECUTED 800514c: 20 21 10 00 andi r1,r1,0x1000 <== NOT EXECUTED 8005150: 5c 20 00 09 bne r1,r0,8005174 <== NOT EXECUTED /* clear related flags in flow_ctrl */ tty->flow_ctrl &= ~(FL_MDXOF); 8005154: 29 62 00 b8 lw r2,(r11+184) <== NOT EXECUTED 8005158: 34 01 fb ff mvi r1,-1025 <== NOT EXECUTED 800515c: a0 41 08 00 and r1,r2,r1 <== NOT EXECUTED 8005160: 59 61 00 b8 sw (r11+184),r1 <== NOT EXECUTED /* FIXME: what happens, if we had sent XOFF but not yet XON? */ tty->flow_ctrl &= ~(FL_ISNTXOF); 8005164: 29 62 00 b8 lw r2,(r11+184) <== NOT EXECUTED 8005168: 34 01 ff fd mvi r1,-3 <== NOT EXECUTED 800516c: a0 41 08 00 and r1,r2,r1 <== NOT EXECUTED 8005170: 59 61 00 b8 sw (r11+184),r1 <== NOT EXECUTED } /* check for incoming RTS/CTS flow control switched off */ if (( tty->flow_ctrl & FL_MDRTS) && !(tty->termios.c_cflag & CRTSCTS)) { 8005174: 29 61 00 b8 lw r1,(r11+184) 8005178: 20 21 01 00 andi r1,r1,0x100 800517c: 44 20 00 12 be r1,r0,80051c4 <== ALWAYS TAKEN 8005180: 29 61 00 38 lw r1,(r11+56) <== NOT EXECUTED 8005184: 48 01 00 10 bg r0,r1,80051c4 <== NOT EXECUTED /* clear related flags in flow_ctrl */ tty->flow_ctrl &= ~(FL_MDRTS); 8005188: 29 62 00 b8 lw r2,(r11+184) <== NOT EXECUTED 800518c: 34 01 fe ff mvi r1,-257 <== NOT EXECUTED 8005190: a0 41 08 00 and r1,r2,r1 <== NOT EXECUTED 8005194: 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)) { 8005198: 29 61 00 b8 lw r1,(r11+184) <== NOT EXECUTED 800519c: 20 21 00 04 andi r1,r1,0x4 <== NOT EXECUTED 80051a0: 44 20 00 05 be r1,r0,80051b4 <== NOT EXECUTED 80051a4: 29 62 00 b0 lw r2,(r11+176) <== NOT EXECUTED 80051a8: 44 40 00 03 be r2,r0,80051b4 <== NOT EXECUTED tty->device.startRemoteTx(tty->minor); 80051ac: 29 61 00 10 lw r1,(r11+16) <== NOT EXECUTED 80051b0: d8 40 00 00 call r2 <== NOT EXECUTED } tty->flow_ctrl &= ~(FL_IRTSOFF); 80051b4: 29 62 00 b8 lw r2,(r11+184) <== NOT EXECUTED 80051b8: 34 01 ff fb mvi r1,-5 <== NOT EXECUTED 80051bc: a0 41 08 00 and r1,r2,r1 <== NOT EXECUTED 80051c0: 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) { 80051c4: 29 61 00 38 lw r1,(r11+56) 80051c8: 4c 20 00 04 bge r1,r0,80051d8 <== ALWAYS TAKEN tty->flow_ctrl |= FL_MDRTS; 80051cc: 29 61 00 b8 lw r1,(r11+184) <== NOT EXECUTED 80051d0: 38 21 01 00 ori r1,r1,0x100 <== NOT EXECUTED 80051d4: 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) { 80051d8: 29 61 00 30 lw r1,(r11+48) 80051dc: 20 22 10 00 andi r2,r1,0x1000 80051e0: 44 40 00 04 be r2,r0,80051f0 tty->flow_ctrl |= FL_MDXOF; 80051e4: 29 62 00 b8 lw r2,(r11+184) 80051e8: 38 42 04 00 ori r2,r2,0x400 80051ec: 59 62 00 b8 sw (r11+184),r2 } /* check for outgoing XON/XOF flow control switched on */ if (tty->termios.c_iflag & IXON) { 80051f0: 20 21 04 00 andi r1,r1,0x400 80051f4: 44 20 00 04 be r1,r0,8005204 tty->flow_ctrl |= FL_MDXON; 80051f8: 29 61 00 b8 lw r1,(r11+184) 80051fc: 38 21 02 00 ori r1,r1,0x200 8005200: 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) { 8005204: 29 6e 00 3c lw r14,(r11+60) 8005208: 21 ce 00 02 andi r14,r14,0x2 800520c: 5d c0 00 11 bne r14,r0,8005250 tty->rawInBufSemaphoreOptions = RTEMS_WAIT; tty->rawInBufSemaphoreTimeout = RTEMS_NO_TIMEOUT; tty->rawInBufSemaphoreFirstTimeout = RTEMS_NO_TIMEOUT; } else { tty->vtimeTicks = tty->termios.c_cc[VTIME] * 8005210: 41 6f 00 46 lbu r15,(r11+70) rtems_clock_get_ticks_per_second() / 10; 8005214: f8 00 05 e8 calli 80069b4 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] * 8005218: b9 e0 10 00 mv r2,r15 800521c: f8 00 65 ae calli 801e8d4 <__mulsi3> rtems_clock_get_ticks_per_second() / 10; 8005220: 34 02 00 0a mvi r2,10 8005224: f8 00 66 11 calli 801ea68 <__udivsi3> if (tty->termios.c_cc[VTIME]) { 8005228: 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] * 800522c: 59 61 00 54 sw (r11+84),r1 8005230: 41 63 00 47 lbu r3,(r11+71) rtems_clock_get_ticks_per_second() / 10; if (tty->termios.c_cc[VTIME]) { 8005234: 44 4e 00 06 be r2,r14,800524c tty->rawInBufSemaphoreOptions = RTEMS_WAIT; 8005238: 59 60 00 6c sw (r11+108),r0 tty->rawInBufSemaphoreTimeout = tty->vtimeTicks; 800523c: 59 61 00 70 sw (r11+112),r1 if (tty->termios.c_cc[VMIN]) 8005240: 5c 60 00 06 bne r3,r0,8005258 tty->rawInBufSemaphoreFirstTimeout = RTEMS_NO_TIMEOUT; else tty->rawInBufSemaphoreFirstTimeout = tty->vtimeTicks; 8005244: 59 61 00 74 sw (r11+116),r1 8005248: e0 00 00 08 bi 8005268 } else { if (tty->termios.c_cc[VMIN]) { 800524c: 44 62 00 05 be r3,r2,8005260 <== ALWAYS TAKEN tty->rawInBufSemaphoreOptions = RTEMS_WAIT; 8005250: 59 60 00 6c sw (r11+108),r0 tty->rawInBufSemaphoreTimeout = RTEMS_NO_TIMEOUT; 8005254: 59 60 00 70 sw (r11+112),r0 tty->rawInBufSemaphoreFirstTimeout = RTEMS_NO_TIMEOUT; 8005258: 59 60 00 74 sw (r11+116),r0 800525c: e0 00 00 03 bi 8005268 } else { tty->rawInBufSemaphoreOptions = RTEMS_NO_WAIT; 8005260: 34 01 00 01 mvi r1,1 8005264: 59 61 00 6c sw (r11+108),r1 } } } if (tty->device.setAttributes) 8005268: 29 63 00 a8 lw r3,(r11+168) 800526c: 44 60 00 3c be r3,r0,800535c <== NEVER TAKEN (*tty->device.setAttributes)(tty->minor, &tty->termios); 8005270: 29 61 00 10 lw r1,(r11+16) 8005274: 35 62 00 30 addi r2,r11,48 8005278: d8 60 00 00 call r3 800527c: e0 00 00 38 bi 800535c break; case RTEMS_IO_TCDRAIN: drainOutput (tty); 8005280: b9 60 08 00 mv r1,r11 8005284: fb ff fd 80 calli 8004884 break; 8005288: e0 00 00 35 bi 800535c case RTEMS_IO_SNDWAKEUP: tty->tty_snd = *wakeup; 800528c: 29 c1 00 00 lw r1,(r14+0) 8005290: 59 61 00 d4 sw (r11+212),r1 8005294: 29 c1 00 04 lw r1,(r14+4) 8005298: 59 61 00 d8 sw (r11+216),r1 break; 800529c: e0 00 00 30 bi 800535c case RTEMS_IO_RCVWAKEUP: tty->tty_rcv = *wakeup; 80052a0: 29 c1 00 00 lw r1,(r14+0) 80052a4: 59 61 00 dc sw (r11+220),r1 80052a8: 29 c1 00 04 lw r1,(r14+4) 80052ac: 59 61 00 e0 sw (r11+224),r1 break; 80052b0: e0 00 00 2b bi 800535c #if 1 /* FIXME */ case TIOCSETD: /* * close old line discipline */ if (rtems_termios_linesw[tty->t_line].l_close != NULL) { 80052b4: 29 61 00 cc lw r1,(r11+204) 80052b8: 34 02 00 05 mvi r2,5 80052bc: 78 0e 08 02 mvhi r14,0x802 80052c0: fb ff f2 37 calli 8001b9c <__ashlsi3> 80052c4: 39 ce 39 04 ori r14,r14,0x3904 80052c8: b5 c1 08 00 add r1,r14,r1 80052cc: 28 22 00 04 lw r2,(r1+4) 80052d0: 44 40 00 04 be r2,r0,80052e0 sc = rtems_termios_linesw[tty->t_line].l_close(tty); 80052d4: b9 60 08 00 mv r1,r11 80052d8: d8 40 00 00 call r2 80052dc: b8 20 68 00 mv r13,r1 } tty->t_line=*(int*)(args->buffer); 80052e0: 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) { 80052e4: 34 02 00 05 mvi r2,5 80052e8: 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); 80052ec: 28 21 00 00 lw r1,(r1+0) tty->t_sc = NULL; /* ensure that no more valid data */ 80052f0: 59 60 00 d0 sw (r11+208),r0 /* * open new line discipline */ if (rtems_termios_linesw[tty->t_line].l_open != NULL) { 80052f4: 39 ce 39 04 ori r14,r14,0x3904 * 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); 80052f8: 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) { 80052fc: fb ff f2 28 calli 8001b9c <__ashlsi3> 8005300: b5 c1 08 00 add r1,r14,r1 8005304: 28 22 00 00 lw r2,(r1+0) 8005308: 44 40 00 15 be r2,r0,800535c <== NEVER TAKEN sc = rtems_termios_linesw[tty->t_line].l_open(tty); 800530c: b9 60 08 00 mv r1,r11 8005310: d8 40 00 00 call r2 8005314: b8 20 68 00 mv r13,r1 8005318: e0 00 00 11 bi 800535c } break; case TIOCGETD: *(int*)(args->buffer)=tty->t_line; 800531c: 29 81 00 08 lw r1,(r12+8) 8005320: 29 62 00 cc lw r2,(r11+204) 8005324: 58 22 00 00 sw (r1+0),r2 break; 8005328: e0 00 00 0d bi 800535c #endif case FIONREAD: { int rawnc = tty->rawInBuf.Tail - tty->rawInBuf.Head; 800532c: 29 62 00 60 lw r2,(r11+96) <== NOT EXECUTED 8005330: 29 61 00 5c lw r1,(r11+92) <== NOT EXECUTED 8005334: c8 41 08 00 sub r1,r2,r1 <== NOT EXECUTED if ( rawnc < 0 ) 8005338: 4c 20 00 03 bge r1,r0,8005344 <== NOT EXECUTED rawnc += tty->rawInBuf.Size; 800533c: 29 62 00 64 lw r2,(r11+100) <== NOT EXECUTED 8005340: 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; 8005344: 29 64 00 20 lw r4,(r11+32) <== NOT EXECUTED 8005348: 29 62 00 24 lw r2,(r11+36) <== NOT EXECUTED 800534c: 29 83 00 08 lw r3,(r12+8) <== NOT EXECUTED 8005350: c8 82 10 00 sub r2,r4,r2 <== NOT EXECUTED 8005354: b4 41 08 00 add r1,r2,r1 <== NOT EXECUTED 8005358: 58 61 00 00 sw (r3+0),r1 <== NOT EXECUTED } break; } rtems_semaphore_release (tty->osem); 800535c: 29 61 00 18 lw r1,(r11+24) 8005360: f8 00 07 ba calli 8007248 args->ioctl_return = sc; return sc; } 8005364: b9 a0 08 00 mv r1,r13 } break; } rtems_semaphore_release (tty->osem); args->ioctl_return = sc; 8005368: 59 8d 00 0c sw (r12+12),r13 return sc; } 800536c: 2b 9d 00 04 lw ra,(sp+4) 8005370: 2b 8b 00 18 lw r11,(sp+24) 8005374: 2b 8c 00 14 lw r12,(sp+20) 8005378: 2b 8d 00 10 lw r13,(sp+16) 800537c: 2b 8e 00 0c lw r14,(sp+12) 8005380: 2b 8f 00 08 lw r15,(sp+8) 8005384: 37 9c 00 18 addi sp,sp,24 8005388: c3 a0 00 00 ret =============================================================================== 08004914 : rtems_device_major_number major, rtems_device_minor_number minor, void *arg, const rtems_termios_callbacks *callbacks ) { 8004914: 37 9c ff d4 addi sp,sp,-44 8004918: 5b 8b 00 2c sw (sp+44),r11 800491c: 5b 8c 00 28 sw (sp+40),r12 8004920: 5b 8d 00 24 sw (sp+36),r13 8004924: 5b 8e 00 20 sw (sp+32),r14 8004928: 5b 8f 00 1c sw (sp+28),r15 800492c: 5b 90 00 18 sw (sp+24),r16 8004930: 5b 91 00 14 sw (sp+20),r17 8004934: 5b 92 00 10 sw (sp+16),r18 8004938: 5b 93 00 0c sw (sp+12),r19 800493c: 5b 94 00 08 sw (sp+8),r20 8004940: 5b 9d 00 04 sw (sp+4),ra 8004944: b8 20 88 00 mv r17,r1 struct rtems_termios_tty *tty; /* * See if the device has already been opened */ sc = rtems_semaphore_obtain( 8004948: 78 01 08 02 mvhi r1,0x802 800494c: 38 21 3a d0 ori r1,r1,0x3ad0 8004950: 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 ) { 8004954: b8 40 90 00 mv r18,r2 8004958: b8 60 a0 00 mv r20,r3 struct rtems_termios_tty *tty; /* * See if the device has already been opened */ sc = rtems_semaphore_obtain( 800495c: 34 02 00 00 mvi r2,0 8004960: 34 03 00 00 mvi r3,0 rtems_device_major_number major, rtems_device_minor_number minor, void *arg, const rtems_termios_callbacks *callbacks ) { 8004964: b8 80 68 00 mv r13,r4 struct rtems_termios_tty *tty; /* * See if the device has already been opened */ sc = rtems_semaphore_obtain( 8004968: f8 00 09 e8 calli 8007108 800496c: b8 20 78 00 mv r15,r1 rtems_termios_ttyMutex, RTEMS_WAIT, RTEMS_NO_TIMEOUT); if (sc != RTEMS_SUCCESSFUL) 8004970: 5c 20 01 02 bne r1,r0,8004d78 <== NEVER TAKEN return sc; for (tty = rtems_termios_ttyHead ; tty != NULL ; tty = tty->forw) { 8004974: 78 01 08 02 mvhi r1,0x802 8004978: 38 21 3a d8 ori r1,r1,0x3ad8 800497c: 28 2e 00 00 lw r14,(r1+0) 8004980: b9 c0 60 00 mv r12,r14 8004984: e0 00 00 06 bi 800499c if ((tty->major == major) && (tty->minor == minor)) 8004988: 29 81 00 0c lw r1,(r12+12) <== NOT EXECUTED 800498c: 5c 31 00 03 bne r1,r17,8004998 <== NOT EXECUTED 8004990: 29 81 00 10 lw r1,(r12+16) <== NOT EXECUTED 8004994: 44 32 00 d8 be r1,r18,8004cf4 <== 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) { 8004998: 29 8c 00 00 lw r12,(r12+0) <== NOT EXECUTED 800499c: 5d 80 ff fb bne r12,r0,8004988 <== NEVER TAKEN 80049a0: e0 00 01 04 bi 8004db0 return RTEMS_NO_MEMORY; } /* * allocate raw input buffer */ tty->rawInBuf.Size = RAW_INPUT_BUFFER_SIZE; 80049a4: 78 01 08 02 mvhi r1,0x802 80049a8: 38 21 33 40 ori r1,r1,0x3340 80049ac: 28 21 00 00 lw r1,(r1+0) 80049b0: 59 81 00 64 sw (r12+100),r1 tty->rawInBuf.theBuf = malloc (tty->rawInBuf.Size); 80049b4: 29 81 00 64 lw r1,(r12+100) 80049b8: fb ff fb c8 calli 80038d8 80049bc: 59 81 00 58 sw (r12+88),r1 80049c0: b8 20 80 00 mv r16,r1 if (tty->rawInBuf.theBuf == NULL) { 80049c4: 5c 20 00 09 bne r1,r0,80049e8 free(tty); 80049c8: b9 80 08 00 mv r1,r12 80049cc: fb ff fa 00 calli 80031cc rtems_semaphore_release (rtems_termios_ttyMutex); 80049d0: 78 01 08 02 mvhi r1,0x802 80049d4: 38 21 3a d0 ori r1,r1,0x3ad0 80049d8: 28 21 00 00 lw r1,(r1+0) return RTEMS_NO_MEMORY; 80049dc: 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); 80049e0: f8 00 0a 1a calli 8007248 return RTEMS_NO_MEMORY; 80049e4: e0 00 00 e5 bi 8004d78 } /* * allocate raw output buffer */ tty->rawOutBuf.Size = RAW_OUTPUT_BUFFER_SIZE; 80049e8: 78 01 08 02 mvhi r1,0x802 80049ec: 38 21 33 44 ori r1,r1,0x3344 80049f0: 28 21 00 00 lw r1,(r1+0) 80049f4: 59 81 00 88 sw (r12+136),r1 tty->rawOutBuf.theBuf = malloc (tty->rawOutBuf.Size); 80049f8: 29 81 00 88 lw r1,(r12+136) 80049fc: fb ff fb b7 calli 80038d8 8004a00: 59 81 00 7c sw (r12+124),r1 8004a04: b8 20 98 00 mv r19,r1 if (tty->rawOutBuf.theBuf == NULL) { 8004a08: 44 20 00 09 be r1,r0,8004a2c return RTEMS_NO_MEMORY; } /* * allocate cooked buffer */ tty->cbuf = malloc (CBUFSIZE); 8004a0c: 78 01 08 02 mvhi r1,0x802 8004a10: 38 21 33 3c ori r1,r1,0x333c 8004a14: 28 21 00 00 lw r1,(r1+0) 8004a18: fb ff fb b0 calli 80038d8 8004a1c: 59 81 00 1c sw (r12+28),r1 if (tty->cbuf == NULL) { 8004a20: 5c 20 00 06 bne r1,r0,8004a38 <== ALWAYS TAKEN free((void *)(tty->rawOutBuf.theBuf)); 8004a24: ba 60 08 00 mv r1,r19 <== NOT EXECUTED 8004a28: fb ff f9 e9 calli 80031cc <== NOT EXECUTED free((void *)(tty->rawInBuf.theBuf)); 8004a2c: ba 00 08 00 mv r1,r16 8004a30: fb ff f9 e7 calli 80031cc 8004a34: e3 ff ff e5 bi 80049c8 return RTEMS_NO_MEMORY; } /* * Initialize wakeup callbacks */ tty->tty_snd.sw_pfn = NULL; 8004a38: 59 80 00 d4 sw (r12+212),r0 tty->tty_snd.sw_arg = NULL; 8004a3c: 59 80 00 d8 sw (r12+216),r0 tty->tty_rcv.sw_pfn = NULL; 8004a40: 59 80 00 dc sw (r12+220),r0 tty->tty_rcv.sw_arg = NULL; 8004a44: 59 80 00 e0 sw (r12+224),r0 tty->tty_rcvwakeup = 0; 8004a48: 59 80 00 e4 sw (r12+228),r0 /* * link tty */ tty->forw = rtems_termios_ttyHead; 8004a4c: 59 8e 00 00 sw (r12+0),r14 tty->back = NULL; 8004a50: 59 80 00 04 sw (r12+4),r0 if (rtems_termios_ttyHead != NULL) 8004a54: 45 c0 00 02 be r14,r0,8004a5c <== ALWAYS TAKEN rtems_termios_ttyHead->back = tty; 8004a58: 59 cc 00 04 sw (r14+4),r12 <== NOT EXECUTED rtems_termios_ttyHead = tty; 8004a5c: 78 01 08 02 mvhi r1,0x802 if (rtems_termios_ttyTail == NULL) 8004a60: 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; 8004a64: 38 21 3a d8 ori r1,r1,0x3ad8 if (rtems_termios_ttyTail == NULL) 8004a68: 38 84 3a d4 ori r4,r4,0x3ad4 */ tty->forw = rtems_termios_ttyHead; tty->back = NULL; if (rtems_termios_ttyHead != NULL) rtems_termios_ttyHead->back = tty; rtems_termios_ttyHead = tty; 8004a6c: 58 2b 00 00 sw (r1+0),r11 if (rtems_termios_ttyTail == NULL) 8004a70: 28 81 00 00 lw r1,(r4+0) 8004a74: 5c 20 00 02 bne r1,r0,8004a7c <== NEVER TAKEN rtems_termios_ttyTail = tty; 8004a78: 58 8b 00 00 sw (r4+0),r11 /* * Set up mutex semaphores */ sc = rtems_semaphore_create ( rtems_build_name ('T', 'R', 'i', c), 8004a7c: 78 0e 08 02 mvhi r14,0x802 tty->major = major; /* * Set up mutex semaphores */ sc = rtems_semaphore_create ( 8004a80: 78 03 08 02 mvhi r3,0x802 8004a84: 38 63 0d c0 ori r3,r3,0xdc0 rtems_build_name ('T', 'R', 'i', c), 8004a88: 39 ce 33 48 ori r14,r14,0x3348 8004a8c: 41 c2 00 00 lbu r2,(r14+0) tty->major = major; /* * Set up mutex semaphores */ sc = rtems_semaphore_create ( 8004a90: 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; 8004a94: 59 72 00 10 sw (r11+16),r18 tty->major = major; 8004a98: 59 71 00 0c sw (r11+12),r17 /* * Set up mutex semaphores */ sc = rtems_semaphore_create ( 8004a9c: b8 41 08 00 or r1,r2,r1 8004aa0: 34 03 00 54 mvi r3,84 8004aa4: 34 02 00 01 mvi r2,1 8004aa8: 34 04 00 00 mvi r4,0 8004aac: 35 65 00 14 addi r5,r11,20 8004ab0: f8 00 08 ea calli 8006e58 8004ab4: 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) 8004ab8: 5c 20 00 ab bne r1,r0,8004d64 <== NEVER TAKEN rtems_fatal_error_occurred (sc); sc = rtems_semaphore_create ( 8004abc: 78 03 08 02 mvhi r3,0x802 8004ac0: 38 63 0d c4 ori r3,r3,0xdc4 rtems_build_name ('T', 'R', 'o', c), 8004ac4: 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 ( 8004ac8: 28 61 00 00 lw r1,(r3+0) 8004acc: 34 04 00 00 mvi r4,0 8004ad0: 34 03 00 54 mvi r3,84 8004ad4: b8 41 08 00 or r1,r2,r1 8004ad8: 35 65 00 18 addi r5,r11,24 8004adc: 34 02 00 01 mvi r2,1 8004ae0: f8 00 08 de calli 8006e58 8004ae4: 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) 8004ae8: 5c 30 00 9f bne r1,r16,8004d64 <== NEVER TAKEN rtems_fatal_error_occurred (sc); sc = rtems_semaphore_create ( 8004aec: 78 03 08 02 mvhi r3,0x802 8004af0: 38 63 0d c8 ori r3,r3,0xdc8 rtems_build_name ('T', 'R', 'x', c), 8004af4: 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 ( 8004af8: 28 61 00 00 lw r1,(r3+0) 8004afc: 34 04 00 00 mvi r4,0 8004b00: 34 03 00 20 mvi r3,32 8004b04: b8 41 08 00 or r1,r2,r1 8004b08: 35 65 00 8c addi r5,r11,140 8004b0c: 34 02 00 00 mvi r2,0 8004b10: f8 00 08 d2 calli 8006e58 8004b14: 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) 8004b18: 5c 33 00 93 bne r1,r19,8004d64 <== NEVER TAKEN tty->rawOutBufState = rob_idle; /* * Set callbacks */ tty->device = *callbacks; 8004b1c: 29 a2 00 18 lw r2,(r13+24) 8004b20: 29 a8 00 00 lw r8,(r13+0) 8004b24: 29 a7 00 04 lw r7,(r13+4) 8004b28: 29 a6 00 08 lw r6,(r13+8) 8004b2c: 29 a5 00 0c lw r5,(r13+12) 8004b30: 29 a4 00 10 lw r4,(r13+16) 8004b34: 29 a3 00 14 lw r3,(r13+20) 8004b38: 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; 8004b3c: 59 60 00 94 sw (r11+148),r0 /* * Set callbacks */ tty->device = *callbacks; 8004b40: 59 62 00 b0 sw (r11+176),r2 8004b44: 59 68 00 98 sw (r11+152),r8 8004b48: 59 67 00 9c sw (r11+156),r7 8004b4c: 59 66 00 a0 sw (r11+160),r6 8004b50: 59 65 00 a4 sw (r11+164),r5 8004b54: 59 64 00 a8 sw (r11+168),r4 8004b58: 59 63 00 ac sw (r11+172),r3 8004b5c: 59 61 00 b4 sw (r11+180),r1 /* * Create I/O tasks */ if (tty->device.outputUsesInterrupts == TERMIOS_TASK_DRIVEN) { 8004b60: 34 02 00 02 mvi r2,2 8004b64: 5c 22 00 1a bne r1,r2,8004bcc sc = rtems_task_create ( 8004b68: 78 03 08 02 mvhi r3,0x802 8004b6c: 38 63 0d cc ori r3,r3,0xdcc rtems_build_name ('T', 'x', 'T', c), 8004b70: 41 c2 00 00 lbu r2,(r14+0) /* * Create I/O tasks */ if (tty->device.outputUsesInterrupts == TERMIOS_TASK_DRIVEN) { sc = rtems_task_create ( 8004b74: 28 61 00 00 lw r1,(r3+0) 8004b78: 34 04 05 00 mvi r4,1280 8004b7c: 34 03 04 00 mvi r3,1024 8004b80: b8 41 08 00 or r1,r2,r1 8004b84: 34 05 00 00 mvi r5,0 8004b88: 34 02 00 0a mvi r2,10 8004b8c: 35 66 00 c8 addi r6,r11,200 8004b90: f8 00 09 ec calli 8007340 8004b94: 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) 8004b98: 5c 30 00 73 bne r1,r16,8004d64 <== NEVER TAKEN rtems_fatal_error_occurred (sc); sc = rtems_task_create ( 8004b9c: 78 03 08 02 mvhi r3,0x802 8004ba0: 38 63 0d d0 ori r3,r3,0xdd0 rtems_build_name ('R', 'x', 'T', c), 8004ba4: 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 ( 8004ba8: 28 61 00 00 lw r1,(r3+0) 8004bac: 34 04 05 00 mvi r4,1280 8004bb0: 34 03 04 00 mvi r3,1024 8004bb4: b8 41 08 00 or r1,r2,r1 8004bb8: 34 05 00 00 mvi r5,0 8004bbc: 34 02 00 09 mvi r2,9 8004bc0: 35 66 00 c4 addi r6,r11,196 8004bc4: f8 00 09 df calli 8007340 TERMIOS_RXTASK_STACKSIZE, RTEMS_NO_PREEMPT | RTEMS_NO_TIMESLICE | RTEMS_NO_ASR, RTEMS_NO_FLOATING_POINT | RTEMS_LOCAL, &tty->rxTaskId); if (sc != RTEMS_SUCCESSFUL) 8004bc8: 5c 2d 00 67 bne r1,r13,8004d64 <== NEVER TAKEN rtems_fatal_error_occurred (sc); } if ((tty->device.pollRead == NULL) || 8004bcc: 29 61 00 a0 lw r1,(r11+160) 8004bd0: 44 20 00 04 be r1,r0,8004be0 8004bd4: 29 62 00 b4 lw r2,(r11+180) 8004bd8: 34 01 00 02 mvi r1,2 8004bdc: 5c 41 00 0e bne r2,r1,8004c14 (tty->device.outputUsesInterrupts == TERMIOS_TASK_DRIVEN)){ sc = rtems_semaphore_create ( rtems_build_name ('T', 'R', 'r', c), 8004be0: 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 ( 8004be4: 78 03 08 02 mvhi r3,0x802 rtems_build_name ('T', 'R', 'r', c), 8004be8: 38 21 33 48 ori r1,r1,0x3348 rtems_fatal_error_occurred (sc); } if ((tty->device.pollRead == NULL) || (tty->device.outputUsesInterrupts == TERMIOS_TASK_DRIVEN)){ sc = rtems_semaphore_create ( 8004bec: 38 63 0d d4 ori r3,r3,0xdd4 rtems_build_name ('T', 'R', 'r', c), 8004bf0: 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 ( 8004bf4: 28 61 00 00 lw r1,(r3+0) 8004bf8: 34 04 00 00 mvi r4,0 8004bfc: 34 03 00 24 mvi r3,36 8004c00: b8 41 08 00 or r1,r2,r1 8004c04: 35 65 00 68 addi r5,r11,104 8004c08: 34 02 00 00 mvi r2,0 8004c0c: f8 00 08 93 calli 8006e58 rtems_build_name ('T', 'R', 'r', c), 0, RTEMS_SIMPLE_BINARY_SEMAPHORE | RTEMS_PRIORITY, RTEMS_NO_PRIORITY, &tty->rawInBuf.Semaphore); if (sc != RTEMS_SUCCESSFUL) 8004c10: 5c 20 00 55 bne r1,r0,8004d64 <== NEVER TAKEN } /* * Set default parameters */ tty->termios.c_iflag = BRKINT | ICRNL | IXON | IMAXBEL; 8004c14: 34 01 25 02 mvi r1,9474 8004c18: 59 61 00 30 sw (r11+48),r1 tty->termios.c_oflag = OPOST | ONLCR | XTABS; 8004c1c: 34 01 18 05 mvi r1,6149 8004c20: 59 61 00 34 sw (r11+52),r1 tty->termios.c_cflag = B9600 | CS8 | CREAD | CLOCAL; 8004c24: 34 01 08 bd mvi r1,2237 8004c28: 59 61 00 38 sw (r11+56),r1 tty->termios.c_lflag = 8004c2c: 34 21 79 7e addi r1,r1,31102 8004c30: 59 61 00 3c sw (r11+60),r1 ISIG | ICANON | IEXTEN | ECHO | ECHOK | ECHOE | ECHOCTL; tty->termios.c_cc[VINTR] = '\003'; 8004c34: 34 01 00 03 mvi r1,3 8004c38: 31 61 00 41 sb (r11+65),r1 tty->termios.c_cc[VQUIT] = '\034'; 8004c3c: 34 01 00 1c mvi r1,28 8004c40: 31 61 00 42 sb (r11+66),r1 tty->termios.c_cc[VERASE] = '\177'; 8004c44: 34 01 00 7f mvi r1,127 8004c48: 31 61 00 43 sb (r11+67),r1 tty->termios.c_cc[VKILL] = '\025'; 8004c4c: 34 01 00 15 mvi r1,21 8004c50: 31 61 00 44 sb (r11+68),r1 tty->termios.c_cc[VEOF] = '\004'; 8004c54: 34 01 00 04 mvi r1,4 8004c58: 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'; 8004c5c: 34 01 00 11 mvi r1,17 8004c60: 31 61 00 49 sb (r11+73),r1 tty->termios.c_cc[VSTOP] = '\023'; 8004c64: 34 01 00 13 mvi r1,19 8004c68: 31 61 00 4a sb (r11+74),r1 tty->termios.c_cc[VSUSP] = '\032'; 8004c6c: 34 01 00 1a mvi r1,26 8004c70: 31 61 00 4b sb (r11+75),r1 tty->termios.c_cc[VREPRINT] = '\022'; 8004c74: 34 01 00 12 mvi r1,18 8004c78: 31 61 00 4d sb (r11+77),r1 tty->termios.c_cc[VDISCARD] = '\017'; 8004c7c: 34 01 00 0f mvi r1,15 8004c80: 31 61 00 4e sb (r11+78),r1 tty->termios.c_cc[VWERASE] = '\027'; 8004c84: 34 01 00 17 mvi r1,23 8004c88: 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; 8004c8c: 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'; 8004c90: 34 01 00 16 mvi r1,22 8004c94: 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; 8004c98: 29 61 00 64 lw r1,(r11+100) 8004c9c: 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'; 8004ca0: 31 60 00 4c sb (r11+76),r0 tty->termios.c_cc[VEOL2] = '\000'; 8004ca4: 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; 8004ca8: f8 00 66 e4 calli 801e838 <__lshrsi3> tty->highwater = tty->rawInBuf.Size * 3/4; 8004cac: 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; 8004cb0: 59 61 00 bc sw (r11+188),r1 tty->highwater = tty->rawInBuf.Size * 3/4; 8004cb4: 34 02 00 01 mvi r2,1 8004cb8: b9 a0 08 00 mv r1,r13 8004cbc: fb ff f3 b8 calli 8001b9c <__ashlsi3> 8004cc0: 34 02 00 02 mvi r2,2 8004cc4: b4 2d 08 00 add r1,r1,r13 8004cc8: f8 00 66 dc calli 801e838 <__lshrsi3> /* * Bump name characer */ if (c++ == 'z') 8004ccc: 78 04 08 02 mvhi r4,0x802 8004cd0: 38 84 33 48 ori r4,r4,0x3348 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; 8004cd4: 59 61 00 c0 sw (r11+192),r1 /* * Bump name characer */ if (c++ == 'z') 8004cd8: 40 81 00 00 lbu r1,(r4+0) 8004cdc: 34 22 00 01 addi r2,r1,1 8004ce0: 30 82 00 00 sb (r4+0),r2 8004ce4: 34 02 00 7a mvi r2,122 8004ce8: 5c 22 00 03 bne r1,r2,8004cf4 c = 'a'; 8004cec: 34 01 00 61 mvi r1,97 8004cf0: 30 81 00 00 sb (r4+0),r1 } args->iop->data1 = tty; 8004cf4: 2a 81 00 00 lw r1,(r20+0) if (!tty->refcount++) { 8004cf8: 29 82 00 08 lw r2,(r12+8) */ if (c++ == 'z') c = 'a'; } args->iop->data1 = tty; 8004cfc: 58 2c 00 38 sw (r1+56),r12 if (!tty->refcount++) { 8004d00: 34 41 00 01 addi r1,r2,1 8004d04: 59 81 00 08 sw (r12+8),r1 8004d08: 5c 40 00 18 bne r2,r0,8004d68 <== NEVER TAKEN if (tty->device.firstOpen) 8004d0c: 29 84 00 98 lw r4,(r12+152) 8004d10: 44 82 00 05 be r4,r2,8004d24 <== ALWAYS TAKEN (*tty->device.firstOpen)(major, minor, arg); 8004d14: ba 20 08 00 mv r1,r17 <== NOT EXECUTED 8004d18: ba 40 10 00 mv r2,r18 <== NOT EXECUTED 8004d1c: ba 80 18 00 mv r3,r20 <== NOT EXECUTED 8004d20: d8 80 00 00 call r4 <== NOT EXECUTED /* * start I/O tasks, if needed */ if (tty->device.outputUsesInterrupts == TERMIOS_TASK_DRIVEN) { 8004d24: 29 82 00 b4 lw r2,(r12+180) 8004d28: 34 01 00 02 mvi r1,2 8004d2c: 5c 41 00 0f bne r2,r1,8004d68 sc = rtems_task_start( 8004d30: 29 81 00 c4 lw r1,(r12+196) 8004d34: 78 02 08 00 mvhi r2,0x800 8004d38: 38 42 62 9c ori r2,r2,0x629c 8004d3c: b9 80 18 00 mv r3,r12 8004d40: f8 00 0a 28 calli 80075e0 8004d44: b8 20 58 00 mv r11,r1 tty->rxTaskId, rtems_termios_rxdaemon, (rtems_task_argument)tty); if (sc != RTEMS_SUCCESSFUL) 8004d48: 5c 20 00 07 bne r1,r0,8004d64 <== NEVER TAKEN rtems_fatal_error_occurred (sc); sc = rtems_task_start( 8004d4c: 29 81 00 c8 lw r1,(r12+200) 8004d50: 78 02 08 00 mvhi r2,0x800 8004d54: 38 42 65 1c ori r2,r2,0x651c 8004d58: b9 80 18 00 mv r3,r12 8004d5c: f8 00 0a 21 calli 80075e0 tty->txTaskId, rtems_termios_txdaemon, (rtems_task_argument)tty); if (sc != RTEMS_SUCCESSFUL) 8004d60: 44 2b 00 02 be r1,r11,8004d68 <== ALWAYS TAKEN rtems_fatal_error_occurred (sc); 8004d64: f8 00 0a c8 calli 8007884 <== NOT EXECUTED } } rtems_semaphore_release (rtems_termios_ttyMutex); 8004d68: 78 01 08 02 mvhi r1,0x802 8004d6c: 38 21 3a d0 ori r1,r1,0x3ad0 8004d70: 28 21 00 00 lw r1,(r1+0) 8004d74: f8 00 09 35 calli 8007248 return RTEMS_SUCCESSFUL; } 8004d78: b9 e0 08 00 mv r1,r15 8004d7c: 2b 9d 00 04 lw ra,(sp+4) 8004d80: 2b 8b 00 2c lw r11,(sp+44) 8004d84: 2b 8c 00 28 lw r12,(sp+40) 8004d88: 2b 8d 00 24 lw r13,(sp+36) 8004d8c: 2b 8e 00 20 lw r14,(sp+32) 8004d90: 2b 8f 00 1c lw r15,(sp+28) 8004d94: 2b 90 00 18 lw r16,(sp+24) 8004d98: 2b 91 00 14 lw r17,(sp+20) 8004d9c: 2b 92 00 10 lw r18,(sp+16) 8004da0: 2b 93 00 0c lw r19,(sp+12) 8004da4: 2b 94 00 08 lw r20,(sp+8) 8004da8: 37 9c 00 2c addi sp,sp,44 8004dac: c3 a0 00 00 ret static char c = 'a'; /* * Create a new device */ tty = calloc (1, sizeof (struct rtems_termios_tty)); 8004db0: 34 01 00 01 mvi r1,1 8004db4: 34 02 00 e8 mvi r2,232 8004db8: fb ff f7 5d calli 8002b2c 8004dbc: b8 20 60 00 mv r12,r1 8004dc0: b8 20 58 00 mv r11,r1 if (tty == NULL) { 8004dc4: 5c 20 fe f8 bne r1,r0,80049a4 8004dc8: e3 ff ff 02 bi 80049d0 =============================================================================== 0800538c : * Send characters to device-specific code */ void rtems_termios_puts ( const void *_buf, int len, struct rtems_termios_tty *tty) { 800538c: 37 9c ff dc addi sp,sp,-36 8005390: 5b 8b 00 24 sw (sp+36),r11 8005394: 5b 8c 00 20 sw (sp+32),r12 8005398: 5b 8d 00 1c sw (sp+28),r13 800539c: 5b 8e 00 18 sw (sp+24),r14 80053a0: 5b 8f 00 14 sw (sp+20),r15 80053a4: 5b 90 00 10 sw (sp+16),r16 80053a8: 5b 91 00 0c sw (sp+12),r17 80053ac: 5b 92 00 08 sw (sp+8),r18 80053b0: 5b 9d 00 04 sw (sp+4),ra 80053b4: b8 20 20 00 mv r4,r1 const unsigned char *buf = _buf; 80053b8: b8 20 68 00 mv r13,r1 unsigned int newHead; rtems_interrupt_level level; rtems_status_code sc; if (tty->device.outputUsesInterrupts == TERMIOS_POLLED) { 80053bc: 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) { 80053c0: b8 40 70 00 mv r14,r2 80053c4: 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) { 80053c8: 5c 20 00 07 bne r1,r0,80053e4 (*tty->device.write)(tty->minor, (void *)buf, len); 80053cc: 28 65 00 a4 lw r5,(r3+164) 80053d0: 28 61 00 10 lw r1,(r3+16) 80053d4: b8 80 10 00 mv r2,r4 80053d8: b9 c0 18 00 mv r3,r14 80053dc: d8 a0 00 00 call r5 return; 80053e0: e0 00 00 36 bi 80054b8 } newHead = tty->rawOutBuf.Head; 80053e4: 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); 80053e8: 34 10 ff fe mvi r16,-2 while (newHead == tty->rawOutBuf.Tail) { tty->rawOutBufState = rob_wait; 80053ec: 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; 80053f0: 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) { 80053f4: e0 00 00 30 bi 80054b4 * len -= ncopy * * To minimize latency, the memcpy should be done * with interrupts enabled. */ newHead = (newHead + 1) % tty->rawOutBuf.Size; 80053f8: 29 62 00 88 lw r2,(r11+136) 80053fc: 35 81 00 01 addi r1,r12,1 8005400: f8 00 65 aa calli 801eaa8 <__umodsi3> 8005404: b8 20 60 00 mv r12,r1 rtems_interrupt_disable (level); 8005408: 90 00 78 00 rcsr r15,IE 800540c: a1 f0 08 00 and r1,r15,r16 8005410: d0 01 00 00 wcsr IE,r1 while (newHead == tty->rawOutBuf.Tail) { 8005414: e0 00 00 0c bi 8005444 tty->rawOutBufState = rob_wait; 8005418: 59 72 00 94 sw (r11+148),r18 rtems_interrupt_enable (level); 800541c: d0 0f 00 00 wcsr IE,r15 sc = rtems_semaphore_obtain( 8005420: 29 61 00 8c lw r1,(r11+140) 8005424: 34 02 00 00 mvi r2,0 8005428: 34 03 00 00 mvi r3,0 800542c: f8 00 07 37 calli 8007108 tty->rawOutBuf.Semaphore, RTEMS_WAIT, RTEMS_NO_TIMEOUT); if (sc != RTEMS_SUCCESSFUL) 8005430: 44 20 00 02 be r1,r0,8005438 <== ALWAYS TAKEN rtems_fatal_error_occurred (sc); 8005434: f8 00 09 14 calli 8007884 <== NOT EXECUTED rtems_interrupt_disable (level); 8005438: 90 00 78 00 rcsr r15,IE 800543c: a1 f0 08 00 and r1,r15,r16 8005440: 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) { 8005444: 29 61 00 84 lw r1,(r11+132) 8005448: 45 81 ff f4 be r12,r1,8005418 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++; 800544c: 29 61 00 80 lw r1,(r11+128) 8005450: 29 62 00 7c lw r2,(r11+124) 8005454: b4 41 08 00 add r1,r2,r1 8005458: 41 a2 00 00 lbu r2,(r13+0) 800545c: 35 ad 00 01 addi r13,r13,1 8005460: 30 22 00 00 sb (r1+0),r2 tty->rawOutBuf.Head = newHead; if (tty->rawOutBufState == rob_idle) { 8005464: 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; 8005468: 59 6c 00 80 sw (r11+128),r12 if (tty->rawOutBufState == rob_idle) { 800546c: 5c 20 00 10 bne r1,r0,80054ac /* check, whether XOFF has been received */ if (!(tty->flow_ctrl & FL_ORCVXOF)) { 8005470: 29 62 00 b8 lw r2,(r11+184) 8005474: 20 42 00 10 andi r2,r2,0x10 8005478: 5c 41 00 09 bne r2,r1,800549c <== NEVER TAKEN (*tty->device.write)(tty->minor, 800547c: 29 63 00 7c lw r3,(r11+124) (char *)&tty->rawOutBuf.theBuf[tty->rawOutBuf.Tail],1); 8005480: 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, 8005484: 29 64 00 a4 lw r4,(r11+164) 8005488: 29 61 00 10 lw r1,(r11+16) 800548c: b4 62 10 00 add r2,r3,r2 8005490: 34 03 00 01 mvi r3,1 8005494: d8 80 00 00 call r4 8005498: e0 00 00 04 bi 80054a8 (char *)&tty->rawOutBuf.theBuf[tty->rawOutBuf.Tail],1); } else { /* remember that output has been stopped due to flow ctrl*/ tty->flow_ctrl |= FL_OSTOP; 800549c: 29 61 00 b8 lw r1,(r11+184) <== NOT EXECUTED 80054a0: 38 21 00 20 ori r1,r1,0x20 <== NOT EXECUTED 80054a4: 59 61 00 b8 sw (r11+184),r1 <== NOT EXECUTED } tty->rawOutBufState = rob_busy; 80054a8: 59 71 00 94 sw (r11+148),r17 } rtems_interrupt_enable (level); 80054ac: d0 0f 00 00 wcsr IE,r15 len--; 80054b0: 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) { 80054b4: 5d c0 ff d1 bne r14,r0,80053f8 <== NEVER TAKEN tty->rawOutBufState = rob_busy; } rtems_interrupt_enable (level); len--; } } 80054b8: 2b 9d 00 04 lw ra,(sp+4) 80054bc: 2b 8b 00 24 lw r11,(sp+36) 80054c0: 2b 8c 00 20 lw r12,(sp+32) 80054c4: 2b 8d 00 1c lw r13,(sp+28) 80054c8: 2b 8e 00 18 lw r14,(sp+24) 80054cc: 2b 8f 00 14 lw r15,(sp+20) 80054d0: 2b 90 00 10 lw r16,(sp+16) 80054d4: 2b 91 00 0c lw r17,(sp+12) 80054d8: 2b 92 00 08 lw r18,(sp+8) 80054dc: 37 9c 00 24 addi sp,sp,36 80054e0: c3 a0 00 00 ret =============================================================================== 08005c04 : return RTEMS_SUCCESSFUL; } rtems_status_code rtems_termios_read (void *arg) { 8005c04: 37 9c ff cc addi sp,sp,-52 8005c08: 5b 8b 00 34 sw (sp+52),r11 8005c0c: 5b 8c 00 30 sw (sp+48),r12 8005c10: 5b 8d 00 2c sw (sp+44),r13 8005c14: 5b 8e 00 28 sw (sp+40),r14 8005c18: 5b 8f 00 24 sw (sp+36),r15 8005c1c: 5b 90 00 20 sw (sp+32),r16 8005c20: 5b 91 00 1c sw (sp+28),r17 8005c24: 5b 92 00 18 sw (sp+24),r18 8005c28: 5b 93 00 14 sw (sp+20),r19 8005c2c: 5b 94 00 10 sw (sp+16),r20 8005c30: 5b 95 00 0c sw (sp+12),r21 8005c34: 5b 96 00 08 sw (sp+8),r22 8005c38: 5b 9d 00 04 sw (sp+4),ra 8005c3c: b8 20 60 00 mv r12,r1 rtems_libio_rw_args_t *args = arg; struct rtems_termios_tty *tty = args->iop->data1; 8005c40: 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); 8005c44: 34 02 00 00 mvi r2,0 8005c48: 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; 8005c4c: 28 2b 00 38 lw r11,(r1+56) uint32_t count = args->count; 8005c50: 29 8f 00 14 lw r15,(r12+20) char *buffer = args->buffer; 8005c54: 29 91 00 10 lw r17,(r12+16) rtems_status_code sc; sc = rtems_semaphore_obtain (tty->isem, RTEMS_WAIT, RTEMS_NO_TIMEOUT); 8005c58: 29 61 00 14 lw r1,(r11+20) 8005c5c: f8 00 05 2b calli 8007108 8005c60: b8 20 70 00 mv r14,r1 if (sc != RTEMS_SUCCESSFUL) 8005c64: 5c 20 00 ad bne r1,r0,8005f18 <== NEVER TAKEN return sc; if (rtems_termios_linesw[tty->t_line].l_read != NULL) { 8005c68: 29 61 00 cc lw r1,(r11+204) 8005c6c: 78 0d 08 02 mvhi r13,0x802 8005c70: 34 02 00 05 mvi r2,5 8005c74: fb ff ef ca calli 8001b9c <__ashlsi3> 8005c78: 39 ad 39 04 ori r13,r13,0x3904 8005c7c: b5 a1 08 00 add r1,r13,r1 8005c80: 28 23 00 08 lw r3,(r1+8) 8005c84: 44 6e 00 06 be r3,r14,8005c9c sc = rtems_termios_linesw[tty->t_line].l_read(tty,args); 8005c88: b9 60 08 00 mv r1,r11 8005c8c: b9 80 10 00 mv r2,r12 8005c90: d8 60 00 00 call r3 8005c94: b8 20 70 00 mv r14,r1 8005c98: e0 00 00 9d bi 8005f0c tty->tty_rcvwakeup = 0; rtems_semaphore_release (tty->isem); return sc; } if (tty->cindex == tty->ccount) { 8005c9c: 29 62 00 24 lw r2,(r11+36) 8005ca0: 29 61 00 20 lw r1,(r11+32) 8005ca4: 5c 41 00 93 bne r2,r1,8005ef0 <== NEVER TAKEN tty->cindex = tty->ccount = 0; tty->read_start_column = tty->column; 8005ca8: 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; 8005cac: 59 60 00 20 sw (r11+32),r0 8005cb0: 59 60 00 24 sw (r11+36),r0 tty->read_start_column = tty->column; 8005cb4: 59 61 00 2c sw (r11+44),r1 if (tty->device.pollRead != NULL && 8005cb8: 29 61 00 a0 lw r1,(r11+160) 8005cbc: 44 20 00 31 be r1,r0,8005d80 8005cc0: 29 61 00 b4 lw r1,(r11+180) 8005cc4: 5c 20 00 2f bne r1,r0,8005d80 static rtems_status_code fillBufferPoll (struct rtems_termios_tty *tty) { int n; if (tty->termios.c_lflag & ICANON) { 8005cc8: 29 61 00 3c lw r1,(r11+60) 8005ccc: 20 21 00 02 andi r1,r1,0x2 8005cd0: 44 20 00 0d be r1,r0,8005d04 for (;;) { n = (*tty->device.pollRead)(tty->minor); 8005cd4: 29 62 00 a0 lw r2,(r11+160) 8005cd8: 29 61 00 10 lw r1,(r11+16) 8005cdc: d8 40 00 00 call r2 if (n < 0) { 8005ce0: 4c 20 00 04 bge r1,r0,8005cf0 rtems_task_wake_after (1); 8005ce4: 34 01 00 01 mvi r1,1 8005ce8: f8 00 06 5e calli 8007660 8005cec: e3 ff ff fa bi 8005cd4 } else { if (siproc (n, tty)) 8005cf0: 20 21 00 ff andi r1,r1,0xff 8005cf4: b9 60 10 00 mv r2,r11 8005cf8: fb ff ff 6b calli 8005aa4 8005cfc: 44 20 ff f6 be r1,r0,8005cd4 8005d00: e0 00 00 7c bi 8005ef0 } } } else { rtems_interval then, now; then = rtems_clock_get_ticks_since_boot(); 8005d04: f8 00 03 38 calli 80069e4 8005d08: b8 20 68 00 mv r13,r1 for (;;) { n = (*tty->device.pollRead)(tty->minor); 8005d0c: 29 62 00 a0 lw r2,(r11+160) 8005d10: 29 61 00 10 lw r1,(r11+16) 8005d14: d8 40 00 00 call r2 if (n < 0) { 8005d18: 4c 20 00 10 bge r1,r0,8005d58 if (tty->termios.c_cc[VMIN]) { 8005d1c: 41 61 00 47 lbu r1,(r11+71) 8005d20: 41 62 00 46 lbu r2,(r11+70) 8005d24: 44 20 00 05 be r1,r0,8005d38 <== NEVER TAKEN if (tty->termios.c_cc[VTIME] && tty->ccount) { 8005d28: 44 40 00 09 be r2,r0,8005d4c <== NEVER TAKEN 8005d2c: 29 61 00 20 lw r1,(r11+32) 8005d30: 44 20 00 07 be r1,r0,8005d4c 8005d34: e0 00 00 02 bi 8005d3c if ((now - then) > tty->vtimeTicks) { break; } } } else { if (!tty->termios.c_cc[VTIME]) 8005d38: 44 41 00 6e be r2,r1,8005ef0 <== NOT EXECUTED break; now = rtems_clock_get_ticks_since_boot(); 8005d3c: f8 00 03 2a calli 80069e4 if ((now - then) > tty->vtimeTicks) { 8005d40: 29 62 00 54 lw r2,(r11+84) 8005d44: c8 2d 08 00 sub r1,r1,r13 8005d48: 54 22 00 6a bgu r1,r2,8005ef0 break; } } rtems_task_wake_after (1); 8005d4c: 34 01 00 01 mvi r1,1 8005d50: f8 00 06 44 calli 8007660 8005d54: e3 ff ff ee bi 8005d0c } else { siproc (n, tty); 8005d58: b9 60 10 00 mv r2,r11 8005d5c: 20 21 00 ff andi r1,r1,0xff 8005d60: fb ff ff 51 calli 8005aa4 if (tty->ccount >= tty->termios.c_cc[VMIN]) 8005d64: 41 61 00 47 lbu r1,(r11+71) 8005d68: 29 62 00 20 lw r2,(r11+32) 8005d6c: 4c 41 00 61 bge r2,r1,8005ef0 <== NEVER TAKEN break; if (tty->termios.c_cc[VMIN] && tty->termios.c_cc[VTIME]) 8005d70: 44 20 ff e7 be r1,r0,8005d0c <== NEVER TAKEN 8005d74: 41 61 00 46 lbu r1,(r11+70) 8005d78: 44 20 ff e5 be r1,r0,8005d0c <== NEVER TAKEN 8005d7c: e3 ff ff e2 bi 8005d04 while ( wait ) { /* * Process characters read from raw queue */ while ((tty->rawInBuf.Head != tty->rawInBuf.Tail) && (tty->ccount < (CBUFSIZE-1))) { 8005d80: 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; 8005d84: 29 72 00 74 lw r18,(r11+116) rtems_status_code sc; int wait = (int)1; 8005d88: 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))) { 8005d8c: 3a 10 33 3c ori r16,r16,0x333c 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; 8005d90: 34 16 ff fe mvi r22,-2 /* if tx stopped and XON should be sent... */ if (((tty->flow_ctrl & (FL_MDXON | FL_ISNTXOF)) 8005d94: 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; 8005d98: 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)( 8005d9c: 35 73 00 49 addi r19,r11,73 8005da0: e0 00 00 3e bi 8005e98 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; 8005da4: 29 61 00 5c lw r1,(r11+92) 8005da8: 29 62 00 64 lw r2,(r11+100) 8005dac: 34 21 00 01 addi r1,r1,1 8005db0: f8 00 63 3e calli 801eaa8 <__umodsi3> 8005db4: b8 20 18 00 mv r3,r1 c = tty->rawInBuf.theBuf[newHead]; 8005db8: 29 61 00 58 lw r1,(r11+88) 8005dbc: b4 23 08 00 add r1,r1,r3 8005dc0: 40 32 00 00 lbu r18,(r1+0) tty->rawInBuf.Head = newHead; 8005dc4: 59 63 00 5c sw (r11+92),r3 if(((tty->rawInBuf.Tail-newHead+tty->rawInBuf.Size) 8005dc8: 29 61 00 60 lw r1,(r11+96) 8005dcc: 29 64 00 64 lw r4,(r11+100) % tty->rawInBuf.Size) 8005dd0: 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) 8005dd4: b4 81 08 00 add r1,r4,r1 % tty->rawInBuf.Size) 8005dd8: c8 23 08 00 sub r1,r1,r3 8005ddc: f8 00 63 33 calli 801eaa8 <__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) 8005de0: 29 62 00 bc lw r2,(r11+188) 8005de4: 50 22 00 1c bgeu r1,r2,8005e54 <== NEVER TAKEN % tty->rawInBuf.Size) < tty->lowwater) { tty->flow_ctrl &= ~FL_IREQXOF; 8005de8: 29 61 00 b8 lw r1,(r11+184) 8005dec: a0 36 08 00 and r1,r1,r22 8005df0: 59 61 00 b8 sw (r11+184),r1 /* if tx stopped and XON should be sent... */ if (((tty->flow_ctrl & (FL_MDXON | FL_ISNTXOF)) 8005df4: 29 61 00 b8 lw r1,(r11+184) 8005df8: 20 21 02 02 andi r1,r1,0x202 8005dfc: 5c 35 00 0c bne r1,r21,8005e2c <== ALWAYS TAKEN == (FL_MDXON | FL_ISNTXOF)) && ((tty->rawOutBufState == rob_idle) 8005e00: 29 61 00 94 lw r1,(r11+148) <== NOT EXECUTED 8005e04: 44 20 00 04 be r1,r0,8005e14 <== NOT EXECUTED || (tty->flow_ctrl & FL_OSTOP))) { 8005e08: 29 61 00 b8 lw r1,(r11+184) <== NOT EXECUTED 8005e0c: 20 21 00 20 andi r1,r1,0x20 <== NOT EXECUTED 8005e10: 44 20 00 07 be r1,r0,8005e2c <== NOT EXECUTED /* XON should be sent now... */ (*tty->device.write)( 8005e14: 29 64 00 a4 lw r4,(r11+164) <== NOT EXECUTED 8005e18: 29 61 00 10 lw r1,(r11+16) <== NOT EXECUTED 8005e1c: ba 60 10 00 mv r2,r19 <== NOT EXECUTED 8005e20: 34 03 00 01 mvi r3,1 <== NOT EXECUTED 8005e24: d8 80 00 00 call r4 <== NOT EXECUTED 8005e28: e0 00 00 0b bi 8005e54 <== NOT EXECUTED tty->minor, (void *)&(tty->termios.c_cc[VSTART]), 1); } else if (tty->flow_ctrl & FL_MDRTS) { 8005e2c: 29 61 00 b8 lw r1,(r11+184) 8005e30: 20 21 01 00 andi r1,r1,0x100 8005e34: 44 20 00 08 be r1,r0,8005e54 <== ALWAYS TAKEN tty->flow_ctrl &= ~FL_IRTSOFF; 8005e38: 29 61 00 b8 lw r1,(r11+184) <== NOT EXECUTED /* activate RTS line */ if (tty->device.startRemoteTx != NULL) { 8005e3c: 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; 8005e40: a0 34 08 00 and r1,r1,r20 <== NOT EXECUTED 8005e44: 59 61 00 b8 sw (r11+184),r1 <== NOT EXECUTED /* activate RTS line */ if (tty->device.startRemoteTx != NULL) { 8005e48: 44 60 00 03 be r3,r0,8005e54 <== NOT EXECUTED tty->device.startRemoteTx(tty->minor); 8005e4c: 29 61 00 10 lw r1,(r11+16) <== NOT EXECUTED 8005e50: d8 60 00 00 call r3 <== NOT EXECUTED } } } /* continue processing new character */ if (tty->termios.c_lflag & ICANON) { 8005e54: 29 61 00 3c lw r1,(r11+60) 8005e58: 20 21 00 02 andi r1,r1,0x2 8005e5c: 44 20 00 06 be r1,r0,8005e74 <== NEVER TAKEN if (siproc (c, tty)) 8005e60: ba 40 08 00 mv r1,r18 8005e64: b9 60 10 00 mv r2,r11 8005e68: fb ff ff 0f calli 8005aa4 wait = 0; 8005e6c: 64 21 00 00 cmpei r1,r1,0 8005e70: e0 00 00 07 bi 8005e8c } else { siproc (c, tty); 8005e74: b9 60 10 00 mv r2,r11 <== NOT EXECUTED 8005e78: ba 40 08 00 mv r1,r18 <== NOT EXECUTED 8005e7c: fb ff ff 0a calli 8005aa4 <== NOT EXECUTED if (tty->ccount >= tty->termios.c_cc[VMIN]) 8005e80: 41 61 00 47 lbu r1,(r11+71) <== NOT EXECUTED 8005e84: 29 62 00 20 lw r2,(r11+32) <== NOT EXECUTED wait = 0; 8005e88: e8 22 08 00 cmpg r1,r1,r2 <== NOT EXECUTED } timeout = tty->rawInBufSemaphoreTimeout; 8005e8c: 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; 8005e90: c8 01 08 00 sub r1,r0,r1 8005e94: a1 a1 68 00 and r13,r13,r1 while ( wait ) { /* * Process characters read from raw queue */ while ((tty->rawInBuf.Head != tty->rawInBuf.Tail) && 8005e98: 29 62 00 5c lw r2,(r11+92) 8005e9c: 29 61 00 60 lw r1,(r11+96) 8005ea0: 44 41 00 05 be r2,r1,8005eb4 (tty->ccount < (CBUFSIZE-1))) { 8005ea4: 2a 01 00 00 lw r1,(r16+0) while ( wait ) { /* * Process characters read from raw queue */ while ((tty->rawInBuf.Head != tty->rawInBuf.Tail) && 8005ea8: 29 62 00 20 lw r2,(r11+32) (tty->ccount < (CBUFSIZE-1))) { 8005eac: 34 21 ff ff addi r1,r1,-1 while ( wait ) { /* * Process characters read from raw queue */ while ((tty->rawInBuf.Head != tty->rawInBuf.Tail) && 8005eb0: 48 22 ff bd bg r1,r2,8005da4 <== ALWAYS TAKEN } /* * Wait for characters */ if ( wait ) { 8005eb4: 45 a0 00 0f be r13,r0,8005ef0 sc = rtems_semaphore_obtain( 8005eb8: 29 61 00 68 lw r1,(r11+104) 8005ebc: 29 62 00 6c lw r2,(r11+108) 8005ec0: ba 40 18 00 mv r3,r18 8005ec4: f8 00 04 91 calli 8007108 tty->rawInBuf.Semaphore, tty->rawInBufSemaphoreOptions, timeout); if (sc != RTEMS_SUCCESSFUL) 8005ec8: 44 20 ff f4 be r1,r0,8005e98 <== ALWAYS TAKEN 8005ecc: e0 00 00 09 bi 8005ef0 <== NOT EXECUTED if (sc != RTEMS_SUCCESSFUL) tty->cindex = tty->ccount = 0; } while (count && (tty->cindex < tty->ccount)) { *buffer++ = tty->cbuf[tty->cindex++]; 8005ed0: 29 62 00 1c lw r2,(r11+28) count--; 8005ed4: 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++]; 8005ed8: b4 41 10 00 add r2,r2,r1 8005edc: 40 42 00 00 lbu r2,(r2+0) 8005ee0: 34 21 00 01 addi r1,r1,1 8005ee4: 32 22 00 00 sb (r17+0),r2 8005ee8: 59 61 00 24 sw (r11+36),r1 8005eec: 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)) { 8005ef0: 45 e0 00 04 be r15,r0,8005f00 8005ef4: 29 61 00 24 lw r1,(r11+36) 8005ef8: 29 62 00 20 lw r2,(r11+32) 8005efc: 48 41 ff f5 bg r2,r1,8005ed0 *buffer++ = tty->cbuf[tty->cindex++]; count--; } args->bytes_moved = args->count - count; 8005f00: 29 81 00 14 lw r1,(r12+20) 8005f04: c8 2f 78 00 sub r15,r1,r15 8005f08: 59 8f 00 1c sw (r12+28),r15 tty->tty_rcvwakeup = 0; rtems_semaphore_release (tty->isem); 8005f0c: 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; 8005f10: 59 60 00 e4 sw (r11+228),r0 rtems_semaphore_release (tty->isem); 8005f14: f8 00 04 cd calli 8007248 return sc; } 8005f18: b9 c0 08 00 mv r1,r14 8005f1c: 2b 9d 00 04 lw ra,(sp+4) 8005f20: 2b 8b 00 34 lw r11,(sp+52) 8005f24: 2b 8c 00 30 lw r12,(sp+48) 8005f28: 2b 8d 00 2c lw r13,(sp+44) 8005f2c: 2b 8e 00 28 lw r14,(sp+40) 8005f30: 2b 8f 00 24 lw r15,(sp+36) 8005f34: 2b 90 00 20 lw r16,(sp+32) 8005f38: 2b 91 00 1c lw r17,(sp+28) 8005f3c: 2b 92 00 18 lw r18,(sp+24) 8005f40: 2b 93 00 14 lw r19,(sp+20) 8005f44: 2b 94 00 10 lw r20,(sp+16) 8005f48: 2b 95 00 0c lw r21,(sp+12) 8005f4c: 2b 96 00 08 lw r22,(sp+8) 8005f50: 37 9c 00 34 addi sp,sp,52 8005f54: c3 a0 00 00 ret =============================================================================== 08006318 : * 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) { 8006318: 37 9c ff f0 addi sp,sp,-16 800631c: 5b 8b 00 10 sw (sp+16),r11 8006320: 5b 8c 00 0c sw (sp+12),r12 8006324: 5b 8d 00 08 sw (sp+8),r13 8006328: 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)) 800632c: 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) { 8006330: 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)) 8006334: 34 01 04 01 mvi r1,1025 8006338: 20 42 04 03 andi r2,r2,0x403 800633c: 5c 41 00 12 bne r2,r1,8006384 <== ALWAYS TAKEN == (FL_MDXOF | FL_IREQXOF)) { /* XOFF should be sent now... */ (*tty->device.write)(tty->minor, (void *)&(tty->termios.c_cc[VSTOP]), 1); 8006340: 29 64 00 a4 lw r4,(r11+164) <== NOT EXECUTED 8006344: 29 61 00 10 lw r1,(r11+16) <== NOT EXECUTED 8006348: 35 62 00 4a addi r2,r11,74 <== NOT EXECUTED 800634c: 34 03 00 01 mvi r3,1 <== NOT EXECUTED 8006350: d8 80 00 00 call r4 <== NOT EXECUTED rtems_interrupt_disable(level); 8006354: 90 00 08 00 rcsr r1,IE <== NOT EXECUTED 8006358: 34 02 ff fe mvi r2,-2 <== NOT EXECUTED 800635c: a0 22 10 00 and r2,r1,r2 <== NOT EXECUTED 8006360: d0 02 00 00 wcsr IE,r2 <== NOT EXECUTED tty->t_dqlen--; 8006364: 29 62 00 90 lw r2,(r11+144) <== NOT EXECUTED 8006368: 34 42 ff ff addi r2,r2,-1 <== NOT EXECUTED 800636c: 59 62 00 90 sw (r11+144),r2 <== NOT EXECUTED tty->flow_ctrl |= FL_ISNTXOF; 8006370: 29 62 00 b8 lw r2,(r11+184) <== NOT EXECUTED 8006374: 38 42 00 02 ori r2,r2,0x2 <== NOT EXECUTED 8006378: 59 62 00 b8 sw (r11+184),r2 <== NOT EXECUTED rtems_interrupt_enable(level); 800637c: d0 01 00 00 wcsr IE,r1 <== NOT EXECUTED 8006380: e0 00 00 16 bi 80063d8 <== NOT EXECUTED nToSend = 1; } else if ((tty->flow_ctrl & (FL_IREQXOF | FL_ISNTXOF)) == FL_ISNTXOF) { 8006384: 29 62 00 b8 lw r2,(r11+184) 8006388: 34 01 00 02 mvi r1,2 800638c: 20 42 00 03 andi r2,r2,0x3 8006390: 5c 41 00 14 bne r2,r1,80063e0 <== 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); 8006394: 29 64 00 a4 lw r4,(r11+164) <== NOT EXECUTED 8006398: 29 61 00 10 lw r1,(r11+16) <== NOT EXECUTED 800639c: 35 62 00 49 addi r2,r11,73 <== NOT EXECUTED 80063a0: 34 03 00 01 mvi r3,1 <== NOT EXECUTED 80063a4: d8 80 00 00 call r4 <== NOT EXECUTED rtems_interrupt_disable(level); 80063a8: 90 00 08 00 rcsr r1,IE <== NOT EXECUTED 80063ac: 34 02 ff fe mvi r2,-2 <== NOT EXECUTED 80063b0: a0 22 10 00 and r2,r1,r2 <== NOT EXECUTED 80063b4: d0 02 00 00 wcsr IE,r2 <== NOT EXECUTED tty->t_dqlen--; 80063b8: 29 62 00 90 lw r2,(r11+144) <== NOT EXECUTED tty->flow_ctrl &= ~FL_ISNTXOF; 80063bc: 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--; 80063c0: 34 42 ff ff addi r2,r2,-1 <== NOT EXECUTED 80063c4: 59 62 00 90 sw (r11+144),r2 <== NOT EXECUTED tty->flow_ctrl &= ~FL_ISNTXOF; 80063c8: 34 02 ff fd mvi r2,-3 <== NOT EXECUTED 80063cc: a0 62 10 00 and r2,r3,r2 <== NOT EXECUTED 80063d0: 59 62 00 b8 sw (r11+184),r2 <== NOT EXECUTED rtems_interrupt_enable(level); 80063d4: d0 01 00 00 wcsr IE,r1 <== NOT EXECUTED nToSend = 1; 80063d8: 34 0c 00 01 mvi r12,1 <== NOT EXECUTED 80063dc: e0 00 00 49 bi 8006500 <== NOT EXECUTED } else { if ( tty->rawOutBuf.Head == tty->rawOutBuf.Tail ) { 80063e0: 29 63 00 80 lw r3,(r11+128) 80063e4: 29 62 00 84 lw r2,(r11+132) 80063e8: 5c 62 00 07 bne r3,r2,8006404 /* * buffer was empty */ if (tty->rawOutBufState == rob_wait) { 80063ec: 29 62 00 94 lw r2,(r11+148) /* * this should never happen... */ rtems_semaphore_release (tty->rawOutBuf.Semaphore); } return 0; 80063f0: 34 0c 00 00 mvi r12,0 } else { if ( tty->rawOutBuf.Head == tty->rawOutBuf.Tail ) { /* * buffer was empty */ if (tty->rawOutBufState == rob_wait) { 80063f4: 5c 41 00 43 bne r2,r1,8006500 /* * this should never happen... */ rtems_semaphore_release (tty->rawOutBuf.Semaphore); 80063f8: 29 61 00 8c lw r1,(r11+140) <== NOT EXECUTED 80063fc: f8 00 03 93 calli 8007248 <== NOT EXECUTED 8006400: e0 00 00 40 bi 8006500 <== NOT EXECUTED } return 0; } rtems_interrupt_disable(level); 8006404: 90 00 10 00 rcsr r2,IE 8006408: 34 01 ff fe mvi r1,-2 800640c: a0 41 08 00 and r1,r2,r1 8006410: d0 01 00 00 wcsr IE,r1 len = tty->t_dqlen; 8006414: 29 63 00 90 lw r3,(r11+144) tty->t_dqlen = 0; 8006418: 59 60 00 90 sw (r11+144),r0 rtems_interrupt_enable(level); 800641c: d0 02 00 00 wcsr IE,r2 newTail = (tty->rawOutBuf.Tail + len) % tty->rawOutBuf.Size; 8006420: 29 61 00 84 lw r1,(r11+132) 8006424: 29 62 00 88 lw r2,(r11+136) 8006428: b4 61 08 00 add r1,r3,r1 800642c: f8 00 61 9f calli 801eaa8 <__umodsi3> tty->rawOutBuf.Tail = newTail; if (tty->rawOutBufState == rob_wait) { 8006430: 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; 8006434: b8 20 68 00 mv r13,r1 tty->rawOutBuf.Tail = newTail; 8006438: 59 61 00 84 sw (r11+132),r1 if (tty->rawOutBufState == rob_wait) { 800643c: 34 01 00 02 mvi r1,2 8006440: 5c 41 00 03 bne r2,r1,800644c /* * wake up any pending writer task */ rtems_semaphore_release (tty->rawOutBuf.Semaphore); 8006444: 29 61 00 8c lw r1,(r11+140) 8006448: f8 00 03 80 calli 8007248 } if (newTail == tty->rawOutBuf.Head) { 800644c: 29 61 00 80 lw r1,(r11+128) 8006450: 5d a1 00 09 bne r13,r1,8006474 nToSend = 0; /* * check to see if snd wakeup callback was set */ if ( tty->tty_snd.sw_pfn != NULL) { 8006454: 29 63 00 d4 lw r3,(r11+212) if (newTail == tty->rawOutBuf.Head) { /* * Buffer has become empty */ tty->rawOutBufState = rob_idle; 8006458: 59 60 00 94 sw (r11+148),r0 nToSend = 0; 800645c: 34 0c 00 00 mvi r12,0 /* * check to see if snd wakeup callback was set */ if ( tty->tty_snd.sw_pfn != NULL) { 8006460: 44 60 00 27 be r3,r0,80064fc <== ALWAYS TAKEN (*tty->tty_snd.sw_pfn)(&tty->termios, tty->tty_snd.sw_arg); 8006464: 29 62 00 d8 lw r2,(r11+216) <== NOT EXECUTED 8006468: 35 61 00 30 addi r1,r11,48 <== NOT EXECUTED 800646c: d8 60 00 00 call r3 <== NOT EXECUTED 8006470: e0 00 00 23 bi 80064fc <== NOT EXECUTED } } /* check, whether output should stop due to received XOFF */ else if ((tty->flow_ctrl & (FL_MDXON | FL_ORCVXOF)) 8006474: 29 62 00 b8 lw r2,(r11+184) 8006478: 34 01 02 10 mvi r1,528 800647c: 20 42 02 10 andi r2,r2,0x210 8006480: 5c 41 00 0d bne r2,r1,80064b4 <== 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); 8006484: 90 00 08 00 rcsr r1,IE <== NOT EXECUTED 8006488: 34 02 ff fe mvi r2,-2 <== NOT EXECUTED 800648c: a0 22 10 00 and r2,r1,r2 <== NOT EXECUTED 8006490: d0 02 00 00 wcsr IE,r2 <== NOT EXECUTED tty->flow_ctrl |= FL_OSTOP; 8006494: 29 62 00 b8 lw r2,(r11+184) <== NOT EXECUTED 8006498: 38 42 00 20 ori r2,r2,0x20 <== NOT EXECUTED 800649c: 59 62 00 b8 sw (r11+184),r2 <== NOT EXECUTED tty->rawOutBufState = rob_busy; /*apm*/ 80064a0: 34 02 00 01 mvi r2,1 <== NOT EXECUTED 80064a4: 59 62 00 94 sw (r11+148),r2 <== NOT EXECUTED rtems_interrupt_enable(level); 80064a8: d0 01 00 00 wcsr IE,r1 <== NOT EXECUTED nToSend = 0; 80064ac: 34 0c 00 00 mvi r12,0 <== NOT EXECUTED 80064b0: e0 00 00 13 bi 80064fc <== NOT EXECUTED } else { /* * Buffer not empty, start tranmitter */ if (newTail > tty->rawOutBuf.Head) 80064b4: 29 61 00 80 lw r1,(r11+128) 80064b8: 50 2d 00 03 bgeu r1,r13,80064c4 nToSend = tty->rawOutBuf.Size - newTail; 80064bc: 29 6c 00 88 lw r12,(r11+136) 80064c0: e0 00 00 02 bi 80064c8 else nToSend = tty->rawOutBuf.Head - newTail; 80064c4: 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)) { 80064c8: 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; 80064cc: 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)) { 80064d0: 20 21 06 00 andi r1,r1,0x600 80064d4: 44 20 00 02 be r1,r0,80064dc nToSend = 1; 80064d8: 34 0c 00 01 mvi r12,1 } tty->rawOutBufState = rob_busy; /*apm*/ 80064dc: 34 01 00 01 mvi r1,1 (*tty->device.write)( 80064e0: 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*/ 80064e4: 59 61 00 94 sw (r11+148),r1 (*tty->device.write)( 80064e8: 29 64 00 a4 lw r4,(r11+164) 80064ec: 29 61 00 10 lw r1,(r11+16) 80064f0: b4 4d 10 00 add r2,r2,r13 80064f4: b9 80 18 00 mv r3,r12 80064f8: d8 80 00 00 call r4 tty->minor, &tty->rawOutBuf.theBuf[newTail], nToSend); } tty->rawOutBuf.Tail = newTail; /*apm*/ 80064fc: 59 6d 00 84 sw (r11+132),r13 } return nToSend; } 8006500: b9 80 08 00 mv r1,r12 8006504: 2b 9d 00 04 lw ra,(sp+4) 8006508: 2b 8b 00 10 lw r11,(sp+16) 800650c: 2b 8c 00 0c lw r12,(sp+12) 8006510: 2b 8d 00 08 lw r13,(sp+8) 8006514: 37 9c 00 10 addi sp,sp,16 8006518: c3 a0 00 00 ret =============================================================================== 0800629c : /* * this task actually processes any receive events */ static rtems_task rtems_termios_rxdaemon(rtems_task_argument argument) { 800629c: 37 9c ff e4 addi sp,sp,-28 80062a0: 5b 8b 00 14 sw (sp+20),r11 80062a4: 5b 8c 00 10 sw (sp+16),r12 80062a8: 5b 8d 00 0c sw (sp+12),r13 80062ac: 5b 8e 00 08 sw (sp+8),r14 80062b0: 5b 9d 00 04 sw (sp+4),ra /* * do something */ c = tty->device.pollRead(tty->minor); if (c != EOF) { 80062b4: 34 0d ff ff mvi r13,-1 /* * this task actually processes any receive events */ static rtems_task rtems_termios_rxdaemon(rtems_task_argument argument) { 80062b8: b8 20 58 00 mv r11,r1 while (1) { /* * wait for rtems event */ rtems_event_receive( 80062bc: 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); 80062c0: 37 8c 00 1f addi r12,sp,31 while (1) { /* * wait for rtems event */ rtems_event_receive( 80062c4: 34 01 00 03 mvi r1,3 80062c8: 34 02 00 02 mvi r2,2 80062cc: 34 03 00 00 mvi r3,0 80062d0: b9 c0 20 00 mv r4,r14 80062d4: f8 00 01 dd calli 8006a48 (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) { 80062d8: 2b 81 00 18 lw r1,(sp+24) 80062dc: 20 21 00 01 andi r1,r1,0x1 80062e0: 44 20 00 04 be r1,r0,80062f0 <== ALWAYS TAKEN tty->rxTaskId = 0; 80062e4: 59 60 00 c4 sw (r11+196),r0 <== NOT EXECUTED rtems_task_delete(RTEMS_SELF); 80062e8: 34 01 00 00 mvi r1,0 <== NOT EXECUTED 80062ec: f8 00 04 6c calli 800749c <== NOT EXECUTED } /* * do something */ c = tty->device.pollRead(tty->minor); 80062f0: 29 62 00 a0 lw r2,(r11+160) 80062f4: 29 61 00 10 lw r1,(r11+16) 80062f8: d8 40 00 00 call r2 if (c != EOF) { 80062fc: 44 2d ff f2 be r1,r13,80062c4 /* * pollRead did call enqueue on its own */ c_buf = c; 8006300: 33 81 00 1f sb (sp+31),r1 rtems_termios_enqueue_raw_characters ( tty,&c_buf,1); 8006304: b9 80 10 00 mv r2,r12 8006308: b9 60 08 00 mv r1,r11 800630c: 34 03 00 01 mvi r3,1 8006310: fb ff ff 1a calli 8005f78 8006314: e3 ff ff ec bi 80062c4 =============================================================================== 0800651c : /* * this task actually processes any transmit events */ static rtems_task rtems_termios_txdaemon(rtems_task_argument argument) { 800651c: 37 9c ff f0 addi sp,sp,-16 8006520: 5b 8b 00 0c sw (sp+12),r11 8006524: 5b 8c 00 08 sw (sp+8),r12 8006528: 5b 9d 00 04 sw (sp+4),ra } /* * call any line discipline start function */ if (rtems_termios_linesw[tty->t_line].l_start != NULL) { 800652c: 78 0c 08 02 mvhi r12,0x802 /* * this task actually processes any transmit events */ static rtems_task rtems_termios_txdaemon(rtems_task_argument argument) { 8006530: b8 20 58 00 mv r11,r1 } /* * call any line discipline start function */ if (rtems_termios_linesw[tty->t_line].l_start != NULL) { 8006534: 39 8c 39 04 ori r12,r12,0x3904 while (1) { /* * wait for rtems event */ rtems_event_receive( 8006538: 34 01 00 03 mvi r1,3 800653c: 34 02 00 02 mvi r2,2 8006540: 34 03 00 00 mvi r3,0 8006544: 37 84 00 10 addi r4,sp,16 8006548: f8 00 01 40 calli 8006a48 (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) { 800654c: 2b 81 00 10 lw r1,(sp+16) 8006550: 20 21 00 01 andi r1,r1,0x1 8006554: 44 20 00 04 be r1,r0,8006564 <== ALWAYS TAKEN tty->txTaskId = 0; 8006558: 59 60 00 c8 sw (r11+200),r0 <== NOT EXECUTED rtems_task_delete(RTEMS_SELF); 800655c: 34 01 00 00 mvi r1,0 <== NOT EXECUTED 8006560: f8 00 03 cf calli 800749c <== NOT EXECUTED } /* * call any line discipline start function */ if (rtems_termios_linesw[tty->t_line].l_start != NULL) { 8006564: 29 61 00 cc lw r1,(r11+204) 8006568: 34 02 00 05 mvi r2,5 800656c: fb ff ed 8c calli 8001b9c <__ashlsi3> 8006570: b5 81 08 00 add r1,r12,r1 8006574: 28 22 00 14 lw r2,(r1+20) 8006578: 44 40 00 03 be r2,r0,8006584 <== ALWAYS TAKEN rtems_termios_linesw[tty->t_line].l_start(tty); 800657c: b9 60 08 00 mv r1,r11 <== NOT EXECUTED 8006580: d8 40 00 00 call r2 <== NOT EXECUTED } /* * try to push further characters to device */ rtems_termios_refill_transmitter(tty); 8006584: b9 60 08 00 mv r1,r11 8006588: fb ff ff 64 calli 8006318 } 800658c: e3 ff ff eb bi 8006538 =============================================================================== 08005b18 : rtems_termios_puts (&c, 1, tty); } rtems_status_code rtems_termios_write (void *arg) { 8005b18: 37 9c ff e8 addi sp,sp,-24 8005b1c: 5b 8b 00 18 sw (sp+24),r11 8005b20: 5b 8c 00 14 sw (sp+20),r12 8005b24: 5b 8d 00 10 sw (sp+16),r13 8005b28: 5b 8e 00 0c sw (sp+12),r14 8005b2c: 5b 8f 00 08 sw (sp+8),r15 8005b30: 5b 9d 00 04 sw (sp+4),ra 8005b34: b8 20 58 00 mv r11,r1 rtems_libio_rw_args_t *args = arg; struct rtems_termios_tty *tty = args->iop->data1; 8005b38: 28 21 00 00 lw r1,(r1+0) rtems_status_code sc; sc = rtems_semaphore_obtain (tty->osem, RTEMS_WAIT, RTEMS_NO_TIMEOUT); 8005b3c: 34 02 00 00 mvi r2,0 8005b40: 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; 8005b44: 28 2c 00 38 lw r12,(r1+56) rtems_status_code sc; sc = rtems_semaphore_obtain (tty->osem, RTEMS_WAIT, RTEMS_NO_TIMEOUT); 8005b48: 29 81 00 18 lw r1,(r12+24) 8005b4c: f8 00 05 6f calli 8007108 8005b50: b8 20 68 00 mv r13,r1 if (sc != RTEMS_SUCCESSFUL) 8005b54: 5c 20 00 23 bne r1,r0,8005be0 <== NEVER TAKEN return sc; if (rtems_termios_linesw[tty->t_line].l_write != NULL) { 8005b58: 29 81 00 cc lw r1,(r12+204) 8005b5c: 78 0e 08 02 mvhi r14,0x802 8005b60: 34 02 00 05 mvi r2,5 8005b64: fb ff f0 0e calli 8001b9c <__ashlsi3> 8005b68: 39 ce 39 04 ori r14,r14,0x3904 8005b6c: b5 c1 08 00 add r1,r14,r1 8005b70: 28 23 00 0c lw r3,(r1+12) 8005b74: 44 6d 00 06 be r3,r13,8005b8c sc = rtems_termios_linesw[tty->t_line].l_write(tty,args); 8005b78: b9 80 08 00 mv r1,r12 8005b7c: b9 60 10 00 mv r2,r11 8005b80: d8 60 00 00 call r3 8005b84: b8 20 68 00 mv r13,r1 8005b88: e0 00 00 14 bi 8005bd8 rtems_semaphore_release (tty->osem); return sc; } if (tty->termios.c_oflag & OPOST) { 8005b8c: 29 83 00 34 lw r3,(r12+52) 8005b90: 29 62 00 14 lw r2,(r11+20) 8005b94: 29 61 00 10 lw r1,(r11+16) 8005b98: 20 63 00 01 andi r3,r3,0x1 uint32_t count = args->count; 8005b9c: b8 40 78 00 mv r15,r2 char *buffer = args->buffer; 8005ba0: 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) { 8005ba4: 5c 60 00 07 bne r3,r0,8005bc0 <== ALWAYS TAKEN 8005ba8: e0 00 00 08 bi 8005bc8 <== NOT EXECUTED uint32_t count = args->count; char *buffer = args->buffer; while (count--) oproc (*buffer++, tty); 8005bac: 41 c1 00 00 lbu r1,(r14+0) 8005bb0: b9 80 10 00 mv r2,r12 8005bb4: 35 ce 00 01 addi r14,r14,1 8005bb8: fb ff fe 4b calli 80054e4 8005bbc: 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--) 8005bc0: 5d e0 ff fb bne r15,r0,8005bac 8005bc4: e0 00 00 03 bi 8005bd0 oproc (*buffer++, tty); args->bytes_moved = args->count; } else { rtems_termios_puts (args->buffer, args->count, tty); 8005bc8: b9 80 18 00 mv r3,r12 <== NOT EXECUTED 8005bcc: fb ff fd f0 calli 800538c <== NOT EXECUTED args->bytes_moved = args->count; 8005bd0: 29 61 00 14 lw r1,(r11+20) 8005bd4: 59 61 00 1c sw (r11+28),r1 } rtems_semaphore_release (tty->osem); 8005bd8: 29 81 00 18 lw r1,(r12+24) 8005bdc: f8 00 05 9b calli 8007248 return sc; } 8005be0: b9 a0 08 00 mv r1,r13 8005be4: 2b 9d 00 04 lw ra,(sp+4) 8005be8: 2b 8b 00 18 lw r11,(sp+24) 8005bec: 2b 8c 00 14 lw r12,(sp+20) 8005bf0: 2b 8d 00 10 lw r13,(sp+16) 8005bf4: 2b 8e 00 0c lw r14,(sp+12) 8005bf8: 2b 8f 00 08 lw r15,(sp+8) 8005bfc: 37 9c 00 18 addi sp,sp,24 8005c00: c3 a0 00 00 ret =============================================================================== 08013e68 : */ rtems_status_code rtems_timer_cancel( rtems_id id ) { 8013e68: 37 9c ff f8 addi sp,sp,-8 8013e6c: 5b 9d 00 04 sw (sp+4),ra 8013e70: b8 20 10 00 mv r2,r1 Objects_Id id, Objects_Locations *location ) { return (Timer_Control *) _Objects_Get( &_Timer_Information, id, location ); 8013e74: 78 01 08 04 mvhi r1,0x804 8013e78: 38 21 05 8c ori r1,r1,0x58c 8013e7c: 37 83 00 08 addi r3,sp,8 8013e80: f8 00 0e a1 calli 8017904 <_Objects_Get> Timer_Control *the_timer; Objects_Locations location; the_timer = _Timer_Get( id, &location ); switch ( location ) { 8013e84: 2b 82 00 08 lw r2,(sp+8) 8013e88: 5c 40 00 09 bne r2,r0,8013eac case OBJECTS_LOCAL: if ( !_Timer_Is_dormant_class( the_timer->the_class ) ) 8013e8c: 28 23 00 38 lw r3,(r1+56) 8013e90: 34 02 00 04 mvi r2,4 8013e94: 44 62 00 03 be r3,r2,8013ea0 <== NEVER TAKEN (void) _Watchdog_Remove( &the_timer->Ticker ); 8013e98: 34 21 00 10 addi r1,r1,16 8013e9c: f8 00 18 83 calli 801a0a8 <_Watchdog_Remove> _Thread_Enable_dispatch(); 8013ea0: f8 00 11 63 calli 801842c <_Thread_Enable_dispatch> return RTEMS_SUCCESSFUL; 8013ea4: 34 01 00 00 mvi r1,0 8013ea8: e0 00 00 02 bi 8013eb0 #endif case OBJECTS_ERROR: break; } return RTEMS_INVALID_ID; 8013eac: 34 01 00 04 mvi r1,4 } 8013eb0: 2b 9d 00 04 lw ra,(sp+4) 8013eb4: 37 9c 00 08 addi sp,sp,8 8013eb8: c3 a0 00 00 ret =============================================================================== 08014484 : rtems_id id, rtems_time_of_day *wall_time, rtems_timer_service_routine_entry routine, void *user_data ) { 8014484: 37 9c ff dc addi sp,sp,-36 8014488: 5b 8b 00 20 sw (sp+32),r11 801448c: 5b 8c 00 1c sw (sp+28),r12 8014490: 5b 8d 00 18 sw (sp+24),r13 8014494: 5b 8e 00 14 sw (sp+20),r14 8014498: 5b 8f 00 10 sw (sp+16),r15 801449c: 5b 90 00 0c sw (sp+12),r16 80144a0: 5b 91 00 08 sw (sp+8),r17 80144a4: 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; 80144a8: 78 05 08 04 mvhi r5,0x804 80144ac: 38 a5 05 cc ori r5,r5,0x5cc 80144b0: 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 ) { 80144b4: b8 20 78 00 mv r15,r1 80144b8: b8 40 60 00 mv r12,r2 80144bc: b8 60 80 00 mv r16,r3 80144c0: 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; 80144c4: 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 ) 80144c8: 45 a0 00 2e be r13,r0,8014580 return RTEMS_INCORRECT_STATE; if ( !_TOD_Is_set ) 80144cc: 78 05 08 03 mvhi r5,0x803 80144d0: 38 a5 fc b4 ori r5,r5,0xfcb4 80144d4: 40 a1 00 00 lbu r1,(r5+0) return RTEMS_NOT_DEFINED; 80144d8: 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 ) 80144dc: 44 20 00 29 be r1,r0,8014580 <== NEVER TAKEN return RTEMS_NOT_DEFINED; if ( !routine ) return RTEMS_INVALID_ADDRESS; 80144e0: 34 0b 00 09 mvi r11,9 return RTEMS_INCORRECT_STATE; if ( !_TOD_Is_set ) return RTEMS_NOT_DEFINED; if ( !routine ) 80144e4: 44 60 00 27 be r3,r0,8014580 return RTEMS_INVALID_ADDRESS; if ( !_TOD_Validate( wall_time ) ) 80144e8: b8 40 08 00 mv r1,r2 80144ec: fb ff f1 c4 calli 8010bfc <_TOD_Validate> return RTEMS_INVALID_CLOCK; 80144f0: 34 0b 00 14 mvi r11,20 return RTEMS_NOT_DEFINED; if ( !routine ) return RTEMS_INVALID_ADDRESS; if ( !_TOD_Validate( wall_time ) ) 80144f4: 44 20 00 23 be r1,r0,8014580 return RTEMS_INVALID_CLOCK; seconds = _TOD_To_seconds( wall_time ); 80144f8: b9 80 08 00 mv r1,r12 if ( seconds <= _TOD_Seconds_since_epoch() ) 80144fc: 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 ); 8014500: fb ff f1 7f calli 8010afc <_TOD_To_seconds> if ( seconds <= _TOD_Seconds_since_epoch() ) 8014504: 39 8c fd 2c ori r12,r12,0xfd2c return RTEMS_INVALID_ADDRESS; if ( !_TOD_Validate( wall_time ) ) return RTEMS_INVALID_CLOCK; seconds = _TOD_To_seconds( wall_time ); 8014508: b8 20 70 00 mv r14,r1 if ( seconds <= _TOD_Seconds_since_epoch() ) 801450c: 29 81 00 00 lw r1,(r12+0) 8014510: 50 2e 00 1c bgeu r1,r14,8014580 8014514: 78 01 08 04 mvhi r1,0x804 8014518: 38 21 05 8c ori r1,r1,0x58c 801451c: b9 e0 10 00 mv r2,r15 8014520: 37 83 00 24 addi r3,sp,36 8014524: f8 00 0c f8 calli 8017904 <_Objects_Get> 8014528: b8 20 58 00 mv r11,r1 return RTEMS_INVALID_CLOCK; the_timer = _Timer_Get( id, &location ); switch ( location ) { 801452c: 2b 81 00 24 lw r1,(sp+36) 8014530: 5c 20 00 13 bne r1,r0,801457c case OBJECTS_LOCAL: (void) _Watchdog_Remove( &the_timer->Ticker ); 8014534: 35 61 00 10 addi r1,r11,16 8014538: f8 00 16 dc calli 801a0a8 <_Watchdog_Remove> the_timer->the_class = TIMER_TIME_OF_DAY_ON_TASK; 801453c: 34 01 00 03 mvi r1,3 8014540: 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(); 8014544: 29 81 00 00 lw r1,(r12+0) (*timer_server->schedule_operation)( timer_server, the_timer ); 8014548: 29 a3 00 04 lw r3,(r13+4) 801454c: 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(); 8014550: c9 c1 70 00 sub r14,r14,r1 Watchdog_Service_routine_entry routine, Objects_Id id, void *user_data ) { the_watchdog->state = WATCHDOG_INACTIVE; 8014554: 59 60 00 18 sw (r11+24),r0 the_watchdog->routine = routine; 8014558: 59 70 00 2c sw (r11+44),r16 the_watchdog->id = id; 801455c: 59 6f 00 30 sw (r11+48),r15 the_watchdog->user_data = user_data; 8014560: 59 71 00 34 sw (r11+52),r17 8014564: 59 6e 00 1c sw (r11+28),r14 (*timer_server->schedule_operation)( timer_server, the_timer ); 8014568: b9 a0 08 00 mv r1,r13 801456c: d8 60 00 00 call r3 _Thread_Enable_dispatch(); return RTEMS_SUCCESSFUL; 8014570: 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(); 8014574: f8 00 0f ae calli 801842c <_Thread_Enable_dispatch> return RTEMS_SUCCESSFUL; 8014578: e0 00 00 02 bi 8014580 #endif case OBJECTS_ERROR: break; } return RTEMS_INVALID_ID; 801457c: 34 0b 00 04 mvi r11,4 } 8014580: b9 60 08 00 mv r1,r11 8014584: 2b 9d 00 04 lw ra,(sp+4) 8014588: 2b 8b 00 20 lw r11,(sp+32) 801458c: 2b 8c 00 1c lw r12,(sp+28) 8014590: 2b 8d 00 18 lw r13,(sp+24) 8014594: 2b 8e 00 14 lw r14,(sp+20) 8014598: 2b 8f 00 10 lw r15,(sp+16) 801459c: 2b 90 00 0c lw r16,(sp+12) 80145a0: 2b 91 00 08 lw r17,(sp+8) 80145a4: 37 9c 00 24 addi sp,sp,36 80145a8: 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 98 94 ori r4,r4,0x9894 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 9a 14 ori r4,r4,0x9a14 <== 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 98 94 ori r1,r1,0x9894 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 92 30 ori r1,r1,0x9230 8006a78: 28 21 00 00 lw r1,(r1+0) 8006a7c: 28 21 00 08 lw r1,(r1+8) 8006a80: f8 00 32 12 calli 80132c8 status = error_flag & ~RTEMS_ERROR_MASK; 8006a84: 78 01 08 02 mvhi r1,0x802 8006a88: 38 21 65 d8 ori r1,r1,0x65d8 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 31 08 calli 8012ec4 <__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 92 30 ori r13,r13,0x9230 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 48 b6 calli 8018d9c 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 62 94 ori r2,r2,0x6294 8006aec: b9 a0 08 00 mv r1,r13 8006af0: f8 00 33 2e calli 80137a8 #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 36 c9 calli 8014628 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 92 30 ori r1,r1,0x9230 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 36 c1 calli 8014628 8006b28: 78 02 08 02 mvhi r2,0x802 8006b2c: b8 20 18 00 mv r3,r1 8006b30: 38 42 62 a4 ori r2,r2,0x62a4 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 92 30 ori r1,r1,0x9230 8006b44: 28 21 00 00 lw r1,(r1+0) 8006b48: 78 02 08 02 mvhi r2,0x802 8006b4c: 38 42 62 b4 ori r2,r2,0x62b4 8006b50: 28 21 00 0c lw r1,(r1+12) 8006b54: b9 80 18 00 mv r3,r12 8006b58: f8 00 33 14 calli 80137a8 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 92 30 ori r12,r12,0x9230 8006b68: 29 81 00 00 lw r1,(r12+0) 8006b6c: 78 02 08 02 mvhi r2,0x802 8006b70: 38 42 5a 08 ori r2,r2,0x5a08 8006b74: 28 21 00 0c lw r1,(r1+12) 8006b78: f8 00 33 0c calli 80137a8 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 31 d0 calli 80132c8 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 48 e4 ori r1,r1,0x48e4 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 61 b8 ori r17,r17,0x61b8 if (c == ':') 8001b5c: 34 14 00 3a mvi r20,58 limit++; continue; } sign = 1; } if (!isdigit(c)) 8001b60: 3a 10 61 b4 ori r16,r16,0x61b4 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 36 cb calli 800f6ac <__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 46 db calli 8013740 <__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 46 e5 calli 8013780 <__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 45 f7 calli 80133d8 <__ashlsi3> 8001c00: 34 02 00 02 mvi r2,2 8001c04: b8 20 60 00 mv r12,r1 8001c08: f8 00 45 f4 calli 80133d8 <__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 46 61 calli 80135ac <__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 45 59 calli 80133d8 <__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 45 44 calli 80133d8 <__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 45 3a calli 80133d8 <__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 =============================================================================== 08003948 : #include int sched_get_priority_max( int policy ) { 8003948: 37 9c ff fc addi sp,sp,-4 800394c: 5b 9d 00 04 sw (sp+4),ra switch ( policy ) { 8003950: 48 01 00 05 bg r0,r1,8003964 8003954: 34 02 00 02 mvi r2,2 8003958: 4c 41 00 08 bge r2,r1,8003978 800395c: 34 02 00 04 mvi r2,4 8003960: 44 22 00 06 be r1,r2,8003978 <== ALWAYS TAKEN case SCHED_RR: case SCHED_SPORADIC: break; default: rtems_set_errno_and_return_minus_one( EINVAL ); 8003964: f8 00 26 28 calli 800d204 <__errno> 8003968: 34 02 00 16 mvi r2,22 800396c: 58 22 00 00 sw (r1+0),r2 8003970: 34 01 ff ff mvi r1,-1 8003974: e0 00 00 05 bi 8003988 } return POSIX_SCHEDULER_MAXIMUM_PRIORITY; 8003978: 78 01 08 01 mvhi r1,0x801 800397c: 38 21 f0 e4 ori r1,r1,0xf0e4 8003980: 40 21 00 00 lbu r1,(r1+0) 8003984: 34 21 ff ff addi r1,r1,-1 } 8003988: 2b 9d 00 04 lw ra,(sp+4) 800398c: 37 9c 00 04 addi sp,sp,4 8003990: c3 a0 00 00 ret =============================================================================== 08003994 : #include int sched_get_priority_min( int policy ) { 8003994: 37 9c ff fc addi sp,sp,-4 8003998: 5b 9d 00 04 sw (sp+4),ra switch ( policy ) { 800399c: 48 01 00 05 bg r0,r1,80039b0 80039a0: 34 02 00 02 mvi r2,2 80039a4: 4c 41 00 08 bge r2,r1,80039c4 <== ALWAYS TAKEN 80039a8: 34 02 00 04 mvi r2,4 <== NOT EXECUTED 80039ac: 44 22 00 06 be r1,r2,80039c4 <== NOT EXECUTED case SCHED_RR: case SCHED_SPORADIC: break; default: rtems_set_errno_and_return_minus_one( EINVAL ); 80039b0: f8 00 26 15 calli 800d204 <__errno> 80039b4: 34 02 00 16 mvi r2,22 80039b8: 58 22 00 00 sw (r1+0),r2 80039bc: 34 01 ff ff mvi r1,-1 80039c0: e0 00 00 02 bi 80039c8 } return POSIX_SCHEDULER_MINIMUM_PRIORITY; 80039c4: 34 01 00 01 mvi r1,1 } 80039c8: 2b 9d 00 04 lw ra,(sp+4) 80039cc: 37 9c 00 04 addi sp,sp,4 80039d0: c3 a0 00 00 ret =============================================================================== 080039d4 : int sched_rr_get_interval( pid_t pid, struct timespec *interval ) { 80039d4: 37 9c ff f4 addi sp,sp,-12 80039d8: 5b 8b 00 08 sw (sp+8),r11 80039dc: 5b 9d 00 04 sw (sp+4),ra 80039e0: b8 20 58 00 mv r11,r1 /* * Only supported for the "calling process" (i.e. this node). */ if ( pid && pid != getpid() ) 80039e4: 44 20 00 08 be r1,r0,8003a04 <== NEVER TAKEN 80039e8: 5b 82 00 0c sw (sp+12),r2 80039ec: fb ff f8 b0 calli 8001cac 80039f0: 2b 82 00 0c lw r2,(sp+12) 80039f4: 45 61 00 04 be r11,r1,8003a04 rtems_set_errno_and_return_minus_one( ESRCH ); 80039f8: f8 00 26 03 calli 800d204 <__errno> 80039fc: 34 02 00 03 mvi r2,3 8003a00: e0 00 00 04 bi 8003a10 if ( !interval ) 8003a04: 5c 40 00 06 bne r2,r0,8003a1c rtems_set_errno_and_return_minus_one( EINVAL ); 8003a08: f8 00 25 ff calli 800d204 <__errno> 8003a0c: 34 02 00 16 mvi r2,22 8003a10: 58 22 00 00 sw (r1+0),r2 8003a14: 34 01 ff ff mvi r1,-1 8003a18: e0 00 00 06 bi 8003a30 _Timespec_From_ticks( _Thread_Ticks_per_timeslice, interval ); 8003a1c: 78 01 08 01 mvhi r1,0x801 8003a20: 38 21 f7 f4 ori r1,r1,0xf7f4 8003a24: 28 21 00 00 lw r1,(r1+0) 8003a28: f8 00 0d cd calli 800715c <_Timespec_From_ticks> return 0; 8003a2c: 34 01 00 00 mvi r1,0 } 8003a30: 2b 9d 00 04 lw ra,(sp+4) 8003a34: 2b 8b 00 08 lw r11,(sp+8) 8003a38: 37 9c 00 0c addi sp,sp,12 8003a3c: c3 a0 00 00 ret =============================================================================== 08006130 : int oflag, ... /* mode_t mode, */ /* unsigned int value */ ) { 8006130: 37 9c ff c0 addi sp,sp,-64 8006134: 5b 8b 00 18 sw (sp+24),r11 8006138: 5b 8c 00 14 sw (sp+20),r12 800613c: 5b 8d 00 10 sw (sp+16),r13 8006140: 5b 8e 00 0c sw (sp+12),r14 8006144: 5b 8f 00 08 sw (sp+8),r15 8006148: 5b 9d 00 04 sw (sp+4),ra 800614c: 5b 83 00 2c sw (sp+44),r3 rtems_fatal_error_occurred( 99 ); } } #endif _Thread_Dispatch_disable_level += 1; 8006150: 78 03 08 02 mvhi r3,0x802 8006154: 5b 82 00 28 sw (sp+40),r2 8006158: 5b 84 00 30 sw (sp+48),r4 800615c: 5b 85 00 34 sw (sp+52),r5 8006160: 5b 86 00 38 sw (sp+56),r6 8006164: 5b 87 00 3c sw (sp+60),r7 8006168: 5b 88 00 40 sw (sp+64),r8 800616c: 38 63 3a 54 ori r3,r3,0x3a54 8006170: b8 20 60 00 mv r12,r1 8006174: 28 61 00 00 lw r1,(r3+0) 8006178: b8 40 70 00 mv r14,r2 800617c: 34 21 00 01 addi r1,r1,1 8006180: 58 61 00 00 sw (r3+0),r1 POSIX_Semaphore_Control *the_semaphore; Objects_Locations location; _Thread_Disable_dispatch(); if ( oflag & O_CREAT ) { 8006184: 20 4f 02 00 andi r15,r2,0x200 /* unsigned int value */ ) { va_list arg; mode_t mode; unsigned int value = 0; 8006188: 34 0d 00 00 mvi r13,0 POSIX_Semaphore_Control *the_semaphore; Objects_Locations location; _Thread_Disable_dispatch(); if ( oflag & O_CREAT ) { 800618c: 45 e0 00 02 be r15,r0,8006194 va_start(arg, oflag); mode = (mode_t) va_arg( arg, unsigned int ); value = va_arg( arg, unsigned int ); 8006190: 2b 8d 00 30 lw r13,(sp+48) va_end(arg); } status = _POSIX_Semaphore_Name_to_id( name, &the_semaphore_id ); 8006194: b9 80 08 00 mv r1,r12 8006198: 37 82 00 24 addi r2,sp,36 800619c: f8 00 1a ba calli 800cc84 <_POSIX_Semaphore_Name_to_id> 80061a0: b8 20 58 00 mv r11,r1 * and we can just return a pointer to the id. Otherwise we may * need to check to see if this is a "semaphore does not exist" * or some other miscellaneous error on the name. */ if ( status ) { 80061a4: 44 20 00 08 be r1,r0,80061c4 /* * Unless provided a valid name that did not already exist * and we are willing to create then it is an error. */ if ( !( status == ENOENT && (oflag & O_CREAT) ) ) { 80061a8: 34 01 00 02 mvi r1,2 80061ac: 5d 61 00 02 bne r11,r1,80061b4 <== NEVER TAKEN 80061b0: 5d e0 00 1a bne r15,r0,8006218 _Thread_Enable_dispatch(); 80061b4: f8 00 09 b8 calli 8008894 <_Thread_Enable_dispatch> rtems_set_errno_and_return_minus_one_cast( status, sem_t * ); 80061b8: f8 00 2a 00 calli 80109b8 <__errno> 80061bc: 58 2b 00 00 sw (r1+0),r11 80061c0: e0 00 00 08 bi 80061e0 /* * Check for existence with creation. */ if ( (oflag & (O_CREAT | O_EXCL)) == (O_CREAT | O_EXCL) ) { 80061c4: 21 ce 0a 00 andi r14,r14,0xa00 80061c8: 34 01 0a 00 mvi r1,2560 80061cc: 5d c1 00 07 bne r14,r1,80061e8 _Thread_Enable_dispatch(); 80061d0: f8 00 09 b1 calli 8008894 <_Thread_Enable_dispatch> rtems_set_errno_and_return_minus_one_cast( EEXIST, sem_t * ); 80061d4: f8 00 29 f9 calli 80109b8 <__errno> 80061d8: 34 02 00 11 mvi r2,17 80061dc: 58 22 00 00 sw (r1+0),r2 80061e0: 34 01 ff ff mvi r1,-1 80061e4: e0 00 00 18 bi 8006244 80061e8: 2b 82 00 24 lw r2,(sp+36) 80061ec: 78 01 08 02 mvhi r1,0x802 80061f0: 37 83 00 1c addi r3,sp,28 80061f4: 38 21 3c b4 ori r1,r1,0x3cb4 80061f8: f8 00 07 5d calli 8007f6c <_Objects_Get> } the_semaphore = _POSIX_Semaphore_Get( &the_semaphore_id, &location ); the_semaphore->open_count += 1; 80061fc: 28 22 00 18 lw r2,(r1+24) if ( (oflag & (O_CREAT | O_EXCL)) == (O_CREAT | O_EXCL) ) { _Thread_Enable_dispatch(); rtems_set_errno_and_return_minus_one_cast( EEXIST, sem_t * ); } the_semaphore = _POSIX_Semaphore_Get( &the_semaphore_id, &location ); 8006200: 5b 81 00 20 sw (sp+32),r1 the_semaphore->open_count += 1; 8006204: 34 42 00 01 addi r2,r2,1 8006208: 58 22 00 18 sw (r1+24),r2 _Thread_Enable_dispatch(); 800620c: f8 00 09 a2 calli 8008894 <_Thread_Enable_dispatch> _Thread_Enable_dispatch(); 8006210: f8 00 09 a1 calli 8008894 <_Thread_Enable_dispatch> goto return_id; 8006214: e0 00 00 0a bi 800623c /* * At this point, the semaphore does not exist and everything has been * checked. We should go ahead and create a semaphore. */ status =_POSIX_Semaphore_Create_support( 8006218: 34 02 00 00 mvi r2,0 800621c: b9 a0 18 00 mv r3,r13 8006220: 37 84 00 20 addi r4,sp,32 8006224: b9 80 08 00 mv r1,r12 8006228: f8 00 1a 33 calli 800caf4 <_POSIX_Semaphore_Create_support> 800622c: b8 20 58 00 mv r11,r1 /* * errno was set by Create_support, so don't set it again. */ _Thread_Enable_dispatch(); 8006230: f8 00 09 99 calli 8008894 <_Thread_Enable_dispatch> if ( status == -1 ) return SEM_FAILED; 8006234: 34 01 ff ff mvi r1,-1 * errno was set by Create_support, so don't set it again. */ _Thread_Enable_dispatch(); if ( status == -1 ) 8006238: 45 61 00 03 be r11,r1,8006244 return_id: #if defined(RTEMS_USE_16_BIT_OBJECT) the_semaphore->Semaphore_id = the_semaphore->Object.id; id = &the_semaphore->Semaphore_id; #else id = (sem_t *)&the_semaphore->Object.id; 800623c: 2b 81 00 20 lw r1,(sp+32) 8006240: 34 21 00 08 addi r1,r1,8 #endif return id; } 8006244: 2b 9d 00 04 lw ra,(sp+4) 8006248: 2b 8b 00 18 lw r11,(sp+24) 800624c: 2b 8c 00 14 lw r12,(sp+20) 8006250: 2b 8d 00 10 lw r13,(sp+16) 8006254: 2b 8e 00 0c lw r14,(sp+12) 8006258: 2b 8f 00 08 lw r15,(sp+8) 800625c: 37 9c 00 40 addi sp,sp,64 8006260: c3 a0 00 00 ret =============================================================================== 0800383c : int sigaction( int sig, const struct sigaction *act, struct sigaction *oact ) { 800383c: 37 9c ff ec addi sp,sp,-20 8003840: 5b 8b 00 14 sw (sp+20),r11 8003844: 5b 8c 00 10 sw (sp+16),r12 8003848: 5b 8d 00 0c sw (sp+12),r13 800384c: 5b 8e 00 08 sw (sp+8),r14 8003850: 5b 9d 00 04 sw (sp+4),ra 8003854: b8 20 58 00 mv r11,r1 8003858: b8 40 60 00 mv r12,r2 800385c: b8 60 68 00 mv r13,r3 ISR_Level level; if ( oact ) 8003860: 44 60 00 0f be r3,r0,800389c *oact = _POSIX_signals_Vectors[ sig ]; 8003864: 34 02 00 01 mvi r2,1 8003868: f8 00 65 46 calli 801cd80 <__ashlsi3> 800386c: 34 02 00 02 mvi r2,2 8003870: 78 0e 08 02 mvhi r14,0x802 8003874: b4 2b 08 00 add r1,r1,r11 8003878: f8 00 65 42 calli 801cd80 <__ashlsi3> 800387c: 39 ce 0d a8 ori r14,r14,0xda8 8003880: b5 c1 08 00 add r1,r14,r1 8003884: 28 23 00 00 lw r3,(r1+0) 8003888: 28 22 00 04 lw r2,(r1+4) 800388c: 28 21 00 08 lw r1,(r1+8) 8003890: 59 a3 00 00 sw (r13+0),r3 8003894: 59 a2 00 04 sw (r13+4),r2 8003898: 59 a1 00 08 sw (r13+8),r1 if ( !sig ) 800389c: 45 60 00 07 be r11,r0,80038b8 static inline bool is_valid_signo( int signo ) { return ((signo) >= 1 && (signo) <= 32 ); 80038a0: 35 61 ff ff addi r1,r11,-1 rtems_set_errno_and_return_minus_one( EINVAL ); if ( !is_valid_signo(sig) ) 80038a4: 34 02 00 1f mvi r2,31 80038a8: 50 41 00 02 bgeu r2,r1,80038b0 80038ac: e0 00 00 03 bi 80038b8 * * NOTE: Solaris documentation claims to "silently enforce" this which * contradicts the POSIX specification. */ if ( sig == SIGKILL ) 80038b0: 34 01 00 09 mvi r1,9 80038b4: 5d 61 00 06 bne r11,r1,80038cc rtems_set_errno_and_return_minus_one( EINVAL ); 80038b8: f8 00 27 a6 calli 800d750 <__errno> 80038bc: 34 02 00 16 mvi r2,22 80038c0: 58 22 00 00 sw (r1+0),r2 80038c4: 34 01 ff ff mvi r1,-1 80038c8: e0 00 00 2d bi 800397c * now (signals not posted when SIG_IGN). * + If we are now ignoring a signal that was previously pending, * we clear the pending signal indicator. */ return 0; 80038cc: 34 01 00 00 mvi r1,0 /* * Evaluate the new action structure and set the global signal vector * appropriately. */ if ( act ) { 80038d0: 45 80 00 2b be r12,r0,800397c <== NEVER TAKEN /* * Unless the user is installing the default signal actions, then * we can just copy the provided sigaction structure into the vectors. */ _ISR_Disable( level ); 80038d4: 90 00 70 00 rcsr r14,IE 80038d8: 34 01 ff fe mvi r1,-2 80038dc: a1 c1 08 00 and r1,r14,r1 80038e0: d0 01 00 00 wcsr IE,r1 if ( act->sa_handler == SIG_DFL ) { 80038e4: 29 81 00 08 lw r1,(r12+8) 80038e8: 78 0d 08 02 mvhi r13,0x802 80038ec: 39 ad 0d a8 ori r13,r13,0xda8 80038f0: 5c 20 00 12 bne r1,r0,8003938 _POSIX_signals_Vectors[ sig ] = _POSIX_signals_Default_vectors[ sig ]; 80038f4: 34 02 00 01 mvi r2,1 80038f8: b9 60 08 00 mv r1,r11 80038fc: f8 00 65 21 calli 801cd80 <__ashlsi3> 8003900: 34 02 00 02 mvi r2,2 8003904: b4 2b 08 00 add r1,r1,r11 8003908: f8 00 65 1e calli 801cd80 <__ashlsi3> 800390c: 78 02 08 01 mvhi r2,0x801 8003910: 38 42 e7 7c ori r2,r2,0xe77c 8003914: b5 a1 68 00 add r13,r13,r1 8003918: b4 41 08 00 add r1,r2,r1 800391c: 28 23 00 00 lw r3,(r1+0) 8003920: 28 22 00 04 lw r2,(r1+4) 8003924: 28 21 00 08 lw r1,(r1+8) 8003928: 59 a3 00 00 sw (r13+0),r3 800392c: 59 a2 00 04 sw (r13+4),r2 8003930: 59 a1 00 08 sw (r13+8),r1 8003934: e0 00 00 10 bi 8003974 } else { _POSIX_signals_Clear_process_signals( sig ); 8003938: b9 60 08 00 mv r1,r11 800393c: f8 00 18 4c calli 8009a6c <_POSIX_signals_Clear_process_signals> _POSIX_signals_Vectors[ sig ] = *act; 8003940: 34 02 00 01 mvi r2,1 8003944: b9 60 08 00 mv r1,r11 8003948: f8 00 65 0e calli 801cd80 <__ashlsi3> 800394c: 34 02 00 02 mvi r2,2 8003950: b4 2b 08 00 add r1,r1,r11 8003954: f8 00 65 0b calli 801cd80 <__ashlsi3> 8003958: 29 83 00 00 lw r3,(r12+0) 800395c: 29 82 00 04 lw r2,(r12+4) 8003960: 29 84 00 08 lw r4,(r12+8) 8003964: b5 a1 08 00 add r1,r13,r1 8003968: 58 23 00 00 sw (r1+0),r3 800396c: 58 22 00 04 sw (r1+4),r2 8003970: 58 24 00 08 sw (r1+8),r4 } _ISR_Enable( level ); 8003974: d0 0e 00 00 wcsr IE,r14 * now (signals not posted when SIG_IGN). * + If we are now ignoring a signal that was previously pending, * we clear the pending signal indicator. */ return 0; 8003978: 34 01 00 00 mvi r1,0 } 800397c: 2b 9d 00 04 lw ra,(sp+4) 8003980: 2b 8b 00 14 lw r11,(sp+20) 8003984: 2b 8c 00 10 lw r12,(sp+16) 8003988: 2b 8d 00 0c lw r13,(sp+12) 800398c: 2b 8e 00 08 lw r14,(sp+8) 8003990: 37 9c 00 14 addi sp,sp,20 8003994: c3 a0 00 00 ret =============================================================================== 08003e34 : int sigtimedwait( const sigset_t *set, siginfo_t *info, const struct timespec *timeout ) { 8003e34: 37 9c ff dc addi sp,sp,-36 8003e38: 5b 8b 00 18 sw (sp+24),r11 8003e3c: 5b 8c 00 14 sw (sp+20),r12 8003e40: 5b 8d 00 10 sw (sp+16),r13 8003e44: 5b 8e 00 0c sw (sp+12),r14 8003e48: 5b 8f 00 08 sw (sp+8),r15 8003e4c: 5b 9d 00 04 sw (sp+4),ra 8003e50: b8 20 68 00 mv r13,r1 8003e54: b8 40 58 00 mv r11,r2 8003e58: b8 60 60 00 mv r12,r3 ISR_Level level; /* * Error check parameters before disabling interrupts. */ if ( !set ) 8003e5c: 44 20 00 09 be r1,r0,8003e80 /* NOTE: This is very specifically a RELATIVE not ABSOLUTE time * in the Open Group specification. */ interval = 0; if ( timeout ) { 8003e60: 44 60 00 0b be r3,r0,8003e8c if ( !_Timespec_Is_valid( timeout ) ) 8003e64: b8 60 08 00 mv r1,r3 8003e68: f8 00 0d f8 calli 8007648 <_Timespec_Is_valid> 8003e6c: 44 20 00 05 be r1,r0,8003e80 rtems_set_errno_and_return_minus_one( EINVAL ); interval = _Timespec_To_ticks( timeout ); 8003e70: b9 80 08 00 mv r1,r12 8003e74: f8 00 0e 13 calli 80076c0 <_Timespec_To_ticks> 8003e78: b8 20 10 00 mv r2,r1 if ( !interval ) 8003e7c: 5c 20 00 05 bne r1,r0,8003e90 <== ALWAYS TAKEN rtems_set_errno_and_return_minus_one( EINVAL ); 8003e80: f8 00 28 03 calli 800de8c <__errno> 8003e84: 34 02 00 16 mvi r2,22 8003e88: e0 00 00 61 bi 800400c /* NOTE: This is very specifically a RELATIVE not ABSOLUTE time * in the Open Group specification. */ interval = 0; 8003e8c: 34 02 00 00 mvi r2,0 /* * Initialize local variables. */ the_info = ( info ) ? info : &signal_information; 8003e90: 5d 60 00 02 bne r11,r0,8003e98 8003e94: 37 8b 00 1c addi r11,sp,28 the_thread = _Thread_Executing; 8003e98: 78 01 08 02 mvhi r1,0x802 8003e9c: 38 21 0d 84 ori r1,r1,0xd84 8003ea0: 28 23 00 0c lw r3,(r1+12) api = the_thread->API_Extensions[ THREAD_API_POSIX ]; 8003ea4: 28 6e 01 2c lw r14,(r3+300) * What if they are already pending? */ /* API signals pending? */ _ISR_Disable( level ); 8003ea8: 90 00 78 00 rcsr r15,IE 8003eac: 34 01 ff fe mvi r1,-2 8003eb0: a1 e1 08 00 and r1,r15,r1 8003eb4: d0 01 00 00 wcsr IE,r1 if ( *set & api->signals_pending ) { 8003eb8: 29 a5 00 00 lw r5,(r13+0) 8003ebc: 29 c1 00 d4 lw r1,(r14+212) 8003ec0: a0 a1 20 00 and r4,r5,r1 8003ec4: 44 80 00 0f be r4,r0,8003f00 /* XXX real info later */ the_info->si_signo = _POSIX_signals_Get_lowest( api->signals_pending ); 8003ec8: fb ff ff bc calli 8003db8 <_POSIX_signals_Get_lowest> 8003ecc: b8 20 10 00 mv r2,r1 8003ed0: 59 61 00 00 sw (r11+0),r1 _POSIX_signals_Clear_signals( 8003ed4: b9 60 18 00 mv r3,r11 8003ed8: b9 c0 08 00 mv r1,r14 8003edc: 34 04 00 00 mvi r4,0 8003ee0: 34 05 00 00 mvi r5,0 8003ee4: f8 00 19 63 calli 800a470 <_POSIX_signals_Clear_signals> the_info->si_signo, the_info, false, false ); _ISR_Enable( level ); 8003ee8: d0 0f 00 00 wcsr IE,r15 the_info->si_code = SI_USER; 8003eec: 34 01 00 01 mvi r1,1 8003ef0: 59 61 00 04 sw (r11+4),r1 the_info->si_value.sival_int = 0; 8003ef4: 59 60 00 08 sw (r11+8),r0 return the_info->si_signo; 8003ef8: 29 6c 00 00 lw r12,(r11+0) 8003efc: e0 00 00 46 bi 8004014 } /* Process pending signals? */ if ( *set & _POSIX_signals_Pending ) { 8003f00: 78 01 08 02 mvhi r1,0x802 8003f04: 38 21 0f 9c ori r1,r1,0xf9c 8003f08: 28 21 00 00 lw r1,(r1+0) 8003f0c: a0 a1 28 00 and r5,r5,r1 8003f10: 44 a4 00 0f be r5,r4,8003f4c signo = _POSIX_signals_Get_lowest( _POSIX_signals_Pending ); 8003f14: fb ff ff a9 calli 8003db8 <_POSIX_signals_Get_lowest> 8003f18: b8 20 60 00 mv r12,r1 _POSIX_signals_Clear_signals( api, signo, the_info, true, false ); 8003f1c: b9 80 10 00 mv r2,r12 8003f20: b9 c0 08 00 mv r1,r14 8003f24: b9 60 18 00 mv r3,r11 8003f28: 34 04 00 01 mvi r4,1 8003f2c: 34 05 00 00 mvi r5,0 8003f30: f8 00 19 50 calli 800a470 <_POSIX_signals_Clear_signals> _ISR_Enable( level ); 8003f34: d0 0f 00 00 wcsr IE,r15 the_info->si_signo = signo; the_info->si_code = SI_USER; 8003f38: 34 01 00 01 mvi r1,1 if ( *set & _POSIX_signals_Pending ) { signo = _POSIX_signals_Get_lowest( _POSIX_signals_Pending ); _POSIX_signals_Clear_signals( api, signo, the_info, true, false ); _ISR_Enable( level ); the_info->si_signo = signo; 8003f3c: 59 6c 00 00 sw (r11+0),r12 the_info->si_code = SI_USER; 8003f40: 59 61 00 04 sw (r11+4),r1 the_info->si_value.sival_int = 0; 8003f44: 59 60 00 08 sw (r11+8),r0 return signo; 8003f48: e0 00 00 33 bi 8004014 } the_info->si_signo = -1; 8003f4c: 34 01 ff ff mvi r1,-1 8003f50: 59 61 00 00 sw (r11+0),r1 8003f54: 78 01 08 02 mvhi r1,0x802 8003f58: 38 21 08 ac ori r1,r1,0x8ac 8003f5c: 28 24 00 00 lw r4,(r1+0) 8003f60: 34 84 00 01 addi r4,r4,1 8003f64: 58 24 00 00 sw (r1+0),r4 _Thread_Disable_dispatch(); the_thread->Wait.queue = &_POSIX_signals_Wait_queue; the_thread->Wait.return_code = EINTR; 8003f68: 34 04 00 04 mvi r4,4 8003f6c: 58 64 00 34 sw (r3+52),r4 the_thread->Wait.option = *set; 8003f70: 29 a4 00 00 lw r4,(r13+0) } the_info->si_signo = -1; _Thread_Disable_dispatch(); the_thread->Wait.queue = &_POSIX_signals_Wait_queue; 8003f74: 78 01 08 02 mvhi r1,0x802 8003f78: 38 21 0f 34 ori r1,r1,0xf34 the_thread->Wait.return_code = EINTR; the_thread->Wait.option = *set; 8003f7c: 58 64 00 30 sw (r3+48),r4 the_thread->Wait.return_argument = the_info; 8003f80: 58 6b 00 28 sw (r3+40),r11 } the_info->si_signo = -1; _Thread_Disable_dispatch(); the_thread->Wait.queue = &_POSIX_signals_Wait_queue; 8003f84: 58 61 00 44 sw (r3+68),r1 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; 8003f88: 34 03 00 01 mvi r3,1 8003f8c: 58 23 00 30 sw (r1+48),r3 the_thread->Wait.return_code = EINTR; the_thread->Wait.option = *set; the_thread->Wait.return_argument = the_info; _Thread_queue_Enter_critical_section( &_POSIX_signals_Wait_queue ); _ISR_Enable( level ); 8003f90: d0 0f 00 00 wcsr IE,r15 _Thread_queue_Enqueue( &_POSIX_signals_Wait_queue, interval ); 8003f94: 78 01 08 02 mvhi r1,0x802 8003f98: 78 03 08 00 mvhi r3,0x800 8003f9c: 38 21 0f 34 ori r1,r1,0xf34 8003fa0: 38 63 6f e4 ori r3,r3,0x6fe4 8003fa4: f8 00 0a e5 calli 8006b38 <_Thread_queue_Enqueue_with_handler> _Thread_Enable_dispatch(); 8003fa8: f8 00 09 a7 calli 8006644 <_Thread_Enable_dispatch> /* * When the thread is set free by a signal, it is need to eliminate * the signal. */ _POSIX_signals_Clear_signals( api, the_info->si_signo, the_info, false, false ); 8003fac: 29 62 00 00 lw r2,(r11+0) 8003fb0: b9 c0 08 00 mv r1,r14 8003fb4: b9 60 18 00 mv r3,r11 8003fb8: 34 04 00 00 mvi r4,0 8003fbc: 34 05 00 00 mvi r5,0 8003fc0: f8 00 19 2c calli 800a470 <_POSIX_signals_Clear_signals> /* Set errno only if return code is not EINTR or * if EINTR was caused by a signal being caught, which * was not in our set. */ if ( (_Thread_Executing->Wait.return_code != EINTR) 8003fc4: 78 01 08 02 mvhi r1,0x802 8003fc8: 38 21 0d 84 ori r1,r1,0xd84 8003fcc: 28 21 00 0c lw r1,(r1+12) 8003fd0: 28 22 00 34 lw r2,(r1+52) 8003fd4: 34 01 00 04 mvi r1,4 8003fd8: 5c 41 00 08 bne r2,r1,8003ff8 || !(*set & signo_to_mask( the_info->si_signo )) ) { 8003fdc: 29 6c 00 00 lw r12,(r11+0) 8003fe0: 34 01 00 01 mvi r1,1 8003fe4: 35 82 ff ff addi r2,r12,-1 8003fe8: f8 00 65 1e calli 801d460 <__ashlsi3> 8003fec: 29 a2 00 00 lw r2,(r13+0) 8003ff0: a0 22 08 00 and r1,r1,r2 8003ff4: 5c 20 00 08 bne r1,r0,8004014 errno = _Thread_Executing->Wait.return_code; 8003ff8: f8 00 27 a5 calli 800de8c <__errno> 8003ffc: 78 02 08 02 mvhi r2,0x802 8004000: 38 42 0d 84 ori r2,r2,0xd84 8004004: 28 42 00 0c lw r2,(r2+12) 8004008: 28 42 00 34 lw r2,(r2+52) 800400c: 58 22 00 00 sw (r1+0),r2 return -1; 8004010: 34 0c ff ff mvi r12,-1 } return the_info->si_signo; } 8004014: b9 80 08 00 mv r1,r12 8004018: 2b 9d 00 04 lw ra,(sp+4) 800401c: 2b 8b 00 18 lw r11,(sp+24) 8004020: 2b 8c 00 14 lw r12,(sp+20) 8004024: 2b 8d 00 10 lw r13,(sp+16) 8004028: 2b 8e 00 0c lw r14,(sp+12) 800402c: 2b 8f 00 08 lw r15,(sp+8) 8004030: 37 9c 00 24 addi sp,sp,36 8004034: c3 a0 00 00 ret =============================================================================== 080062c8 : int sigwait( const sigset_t *set, int *sig ) { 80062c8: 37 9c ff f8 addi sp,sp,-8 80062cc: 5b 8b 00 08 sw (sp+8),r11 80062d0: 5b 9d 00 04 sw (sp+4),ra int status; status = sigtimedwait( set, NULL, NULL ); 80062d4: 34 03 00 00 mvi r3,0 int sigwait( const sigset_t *set, int *sig ) { 80062d8: b8 40 58 00 mv r11,r2 int status; status = sigtimedwait( set, NULL, NULL ); 80062dc: 34 02 00 00 mvi r2,0 80062e0: fb ff ff 72 calli 80060a8 80062e4: b8 20 18 00 mv r3,r1 if ( status != -1 ) { 80062e8: 34 01 ff ff mvi r1,-1 80062ec: 44 61 00 05 be r3,r1,8006300 if ( sig ) *sig = status; return 0; 80062f0: 34 01 00 00 mvi r1,0 int status; status = sigtimedwait( set, NULL, NULL ); if ( status != -1 ) { if ( sig ) 80062f4: 45 60 00 05 be r11,r0,8006308 <== NEVER TAKEN *sig = status; 80062f8: 59 63 00 00 sw (r11+0),r3 80062fc: e0 00 00 03 bi 8006308 return 0; } return errno; 8006300: f8 00 26 6d calli 800fcb4 <__errno> 8006304: 28 21 00 00 lw r1,(r1+0) } 8006308: 2b 9d 00 04 lw ra,(sp+4) 800630c: 2b 8b 00 08 lw r11,(sp+8) 8006310: 37 9c 00 08 addi sp,sp,8 8006314: c3 a0 00 00 ret =============================================================================== 08005aa4 : /* * Process input character, with semaphore. */ static int siproc (unsigned char c, struct rtems_termios_tty *tty) { 8005aa4: 37 9c ff f4 addi sp,sp,-12 8005aa8: 5b 8b 00 0c sw (sp+12),r11 8005aac: 5b 8c 00 08 sw (sp+8),r12 8005ab0: 5b 9d 00 04 sw (sp+4),ra 8005ab4: 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)) { 8005ab8: 28 41 00 3c lw r1,(r2+60) /* * Process input character, with semaphore. */ static int siproc (unsigned char c, struct rtems_termios_tty *tty) { 8005abc: 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)) { 8005ac0: 20 21 0e 78 andi r1,r1,0xe78 8005ac4: 44 20 00 0c be r1,r0,8005af4 <== NEVER TAKEN rtems_semaphore_obtain (tty->osem, RTEMS_WAIT, RTEMS_NO_TIMEOUT); 8005ac8: 28 41 00 18 lw r1,(r2+24) 8005acc: 34 03 00 00 mvi r3,0 8005ad0: 34 02 00 00 mvi r2,0 8005ad4: f8 00 05 8d calli 8007108 i = iproc (c, tty); 8005ad8: b9 80 08 00 mv r1,r12 8005adc: b9 60 10 00 mv r2,r11 8005ae0: fb ff ff 84 calli 80058f0 8005ae4: b8 20 60 00 mv r12,r1 rtems_semaphore_release (tty->osem); 8005ae8: 29 61 00 18 lw r1,(r11+24) 8005aec: f8 00 05 d7 calli 8007248 8005af0: e0 00 00 04 bi 8005b00 } else { i = iproc (c, tty); 8005af4: b9 80 08 00 mv r1,r12 <== NOT EXECUTED 8005af8: fb ff ff 7e calli 80058f0 <== NOT EXECUTED 8005afc: b8 20 60 00 mv r12,r1 <== NOT EXECUTED } return i; } 8005b00: b9 80 08 00 mv r1,r12 8005b04: 2b 9d 00 04 lw ra,(sp+4) 8005b08: 2b 8b 00 0c lw r11,(sp+12) 8005b0c: 2b 8c 00 08 lw r12,(sp+8) 8005b10: 37 9c 00 0c addi sp,sp,12 8005b14: c3 a0 00 00 ret =============================================================================== 080020c8 : int _STAT_NAME( const char *path, struct stat *buf ) { 80020c8: 37 9c ff dc addi sp,sp,-36 80020cc: 5b 8b 00 10 sw (sp+16),r11 80020d0: 5b 8c 00 0c sw (sp+12),r12 80020d4: 5b 8d 00 08 sw (sp+8),r13 80020d8: 5b 9d 00 04 sw (sp+4),ra 80020dc: b8 20 58 00 mv r11,r1 80020e0: b8 40 68 00 mv r13,r2 /* * Check to see if we were passed a valid pointer. */ if ( !buf ) 80020e4: 5c 40 00 06 bne r2,r0,80020fc <== ALWAYS TAKEN rtems_set_errno_and_return_minus_one( EFAULT ); 80020e8: f8 00 20 70 calli 800a2a8 <__errno> 80020ec: 34 02 00 0e mvi r2,14 80020f0: 58 22 00 00 sw (r1+0),r2 80020f4: 34 0b ff ff mvi r11,-1 80020f8: e0 00 00 17 bi 8002154 status = rtems_filesystem_evaluate_path( path, strlen( path ), 80020fc: f8 00 24 85 calli 800b310 8002100: 37 8c 00 14 addi r12,sp,20 8002104: b8 20 10 00 mv r2,r1 8002108: 34 03 00 00 mvi r3,0 800210c: b9 60 08 00 mv r1,r11 8002110: b9 80 20 00 mv r4,r12 8002114: 34 05 00 01 mvi r5,1 8002118: fb ff fc 63 calli 80012a4 0, &loc, _STAT_FOLLOW_LINKS ); if ( status != 0 ) return -1; 800211c: 34 0b ff ff mvi r11,-1 if ( !buf ) rtems_set_errno_and_return_minus_one( EFAULT ); status = rtems_filesystem_evaluate_path( path, strlen( path ), 0, &loc, _STAT_FOLLOW_LINKS ); if ( status != 0 ) 8002120: 5c 20 00 0d bne r1,r0,8002154 /* * Zero out the stat structure so the various support * versions of stat don't have to. */ memset( buf, 0, sizeof(struct stat) ); 8002124: 34 02 00 00 mvi r2,0 8002128: 34 03 00 48 mvi r3,72 800212c: b9 a0 08 00 mv r1,r13 8002130: f8 00 23 55 calli 800ae84 status = (*loc.handlers->fstat_h)( &loc, buf ); 8002134: 2b 81 00 1c lw r1,(sp+28) 8002138: b9 a0 10 00 mv r2,r13 800213c: 28 23 00 18 lw r3,(r1+24) 8002140: b9 80 08 00 mv r1,r12 8002144: d8 60 00 00 call r3 8002148: b8 20 58 00 mv r11,r1 rtems_filesystem_freenode( &loc ); 800214c: b9 80 08 00 mv r1,r12 8002150: fb ff fc 9d calli 80013c4 return status; } 8002154: b9 60 08 00 mv r1,r11 8002158: 2b 9d 00 04 lw ra,(sp+4) 800215c: 2b 8b 00 10 lw r11,(sp+16) 8002160: 2b 8c 00 0c lw r12,(sp+12) 8002164: 2b 8d 00 08 lw r13,(sp+8) 8002168: 37 9c 00 24 addi sp,sp,36 800216c: c3 a0 00 00 ret =============================================================================== 080050a8 : #include int statvfs (const char *path, struct statvfs *sb) { 80050a8: 37 9c ff dc addi sp,sp,-36 80050ac: 5b 8b 00 10 sw (sp+16),r11 80050b0: 5b 8c 00 0c sw (sp+12),r12 80050b4: 5b 8d 00 08 sw (sp+8),r13 80050b8: 5b 9d 00 04 sw (sp+4),ra 80050bc: b8 20 58 00 mv r11,r1 80050c0: 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 ) ) 80050c4: 37 8c 00 14 addi r12,sp,20 80050c8: f8 00 32 20 calli 8011948 80050cc: b8 20 10 00 mv r2,r1 80050d0: 34 03 00 00 mvi r3,0 80050d4: b9 60 08 00 mv r1,r11 80050d8: b9 80 20 00 mv r4,r12 80050dc: 34 05 00 01 mvi r5,1 80050e0: fb ff fa 2c calli 8003990 return -1; 80050e4: 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 ) ) 80050e8: 5c 20 00 0e bne r1,r0,8005120 <== NEVER TAKEN return -1; mt_entry = loc.mt_entry; 80050ec: 2b 8b 00 24 lw r11,(sp+36) fs_mount_root = &mt_entry->mt_fs_root; memset (sb, 0, sizeof (struct statvfs)); 80050f0: 34 02 00 00 mvi r2,0 80050f4: 34 03 00 38 mvi r3,56 80050f8: b9 a0 08 00 mv r1,r13 80050fc: f8 00 2d 71 calli 80106c0 result = ( fs_mount_root->ops->statvfs_h )( fs_mount_root, sb ); 8005100: 29 61 00 28 lw r1,(r11+40) 8005104: b9 a0 10 00 mv r2,r13 8005108: 28 23 00 44 lw r3,(r1+68) 800510c: 35 61 00 1c addi r1,r11,28 8005110: d8 60 00 00 call r3 8005114: b8 20 58 00 mv r11,r1 rtems_filesystem_freenode( &loc ); 8005118: b9 80 08 00 mv r1,r12 800511c: fb ff fa 65 calli 8003ab0 return result; } 8005120: b9 60 08 00 mv r1,r11 8005124: 2b 9d 00 04 lw ra,(sp+4) 8005128: 2b 8b 00 10 lw r11,(sp+16) 800512c: 2b 8c 00 0c lw r12,(sp+12) 8005130: 2b 8d 00 08 lw r13,(sp+8) 8005134: 37 9c 00 24 addi sp,sp,36 8005138: c3 a0 00 00 ret =============================================================================== 080039b4 : fdatasync(fn); } /* iterate over all FILE *'s for this thread */ static void sync_per_thread(Thread_Control *t) { 80039b4: 37 9c ff f4 addi sp,sp,-12 80039b8: 5b 8b 00 0c sw (sp+12),r11 80039bc: 5b 8c 00 08 sw (sp+8),r12 80039c0: 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; 80039c4: 28 22 01 24 lw r2,(r1+292) if ( this_reent ) { 80039c8: 44 40 00 0c be r2,r0,80039f8 <== NEVER TAKEN current_reent = _Thread_Executing->libc_reent; 80039cc: 78 0b 08 01 mvhi r11,0x801 80039d0: 39 6b 6d 44 ori r11,r11,0x6d44 80039d4: 29 63 00 0c lw r3,(r11+12) 80039d8: 28 6c 01 24 lw r12,(r3+292) _Thread_Executing->libc_reent = this_reent; 80039dc: 58 62 01 24 sw (r3+292),r2 _fwalk (t->libc_reent, sync_wrapper); 80039e0: 28 21 01 24 lw r1,(r1+292) 80039e4: 78 02 08 00 mvhi r2,0x800 80039e8: 38 42 3a 0c ori r2,r2,0x3a0c 80039ec: f8 00 2b 6f calli 800e7a8 <_fwalk> _Thread_Executing->libc_reent = current_reent; 80039f0: 29 61 00 0c lw r1,(r11+12) 80039f4: 58 2c 01 24 sw (r1+292),r12 } } 80039f8: 2b 9d 00 04 lw ra,(sp+4) 80039fc: 2b 8b 00 0c lw r11,(sp+12) 8003a00: 2b 8c 00 08 lw r12,(sp+8) 8003a04: 37 9c 00 0c addi sp,sp,12 8003a08: c3 a0 00 00 ret =============================================================================== 0800226c : int tcflow ( int fd __attribute__((unused)), int action ) { 800226c: 37 9c ff fc addi sp,sp,-4 <== NOT EXECUTED 8002270: 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 ); 8002274: f8 00 1f 80 calli 800a074 <__errno> <== NOT EXECUTED 8002278: 34 02 00 16 mvi r2,22 <== NOT EXECUTED 800227c: 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 ); } 8002280: 34 01 ff ff mvi r1,-1 <== NOT EXECUTED 8002284: 2b 9d 00 04 lw ra,(sp+4) <== NOT EXECUTED 8002288: 37 9c 00 04 addi sp,sp,4 <== NOT EXECUTED 800228c: c3 a0 00 00 ret <== NOT EXECUTED =============================================================================== 08002290 : int tcflush ( int fd __attribute__((unused)), int queue ) { 8002290: 37 9c ff fc addi sp,sp,-4 <== NOT EXECUTED 8002294: 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 ); 8002298: f8 00 1f 77 calli 800a074 <__errno> <== NOT EXECUTED 800229c: 34 02 00 16 mvi r2,22 <== NOT EXECUTED 80022a0: 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; } 80022a4: 34 01 ff ff mvi r1,-1 <== NOT EXECUTED 80022a8: 2b 9d 00 04 lw ra,(sp+4) <== NOT EXECUTED 80022ac: 37 9c 00 04 addi sp,sp,4 <== NOT EXECUTED 80022b0: c3 a0 00 00 ret <== NOT EXECUTED =============================================================================== 080022b4 : #include #include pid_t tcgetpgrp(int fd __attribute__((unused))) { 80022b4: 37 9c ff fc addi sp,sp,-4 <== NOT EXECUTED 80022b8: 5b 9d 00 04 sw (sp+4),ra <== NOT EXECUTED return getpid(); 80022bc: fb ff fc 7e calli 80014b4 <== NOT EXECUTED } 80022c0: 2b 9d 00 04 lw ra,(sp+4) <== NOT EXECUTED 80022c4: 37 9c 00 04 addi sp,sp,4 <== NOT EXECUTED 80022c8: c3 a0 00 00 ret <== NOT EXECUTED =============================================================================== 080022cc : int tcsendbreak ( int fd __attribute__((unused)), int duration __attribute__((unused)) ) { return 0; } 80022cc: 34 01 00 00 mvi r1,0 <== NOT EXECUTED 80022d0: c3 a0 00 00 ret <== NOT EXECUTED =============================================================================== 08004648 : int tcsetattr( int fd, int opt, struct termios *tp ) { 8004648: 37 9c ff f4 addi sp,sp,-12 800464c: 5b 8b 00 0c sw (sp+12),r11 8004650: 5b 8c 00 08 sw (sp+8),r12 8004654: 5b 9d 00 04 sw (sp+4),ra 8004658: b8 20 60 00 mv r12,r1 800465c: b8 60 58 00 mv r11,r3 switch (opt) { 8004660: 44 40 00 0d be r2,r0,8004694 8004664: 34 03 00 01 mvi r3,1 8004668: 44 43 00 06 be r2,r3,8004680 default: rtems_set_errno_and_return_minus_one( ENOTSUP ); 800466c: f8 00 31 53 calli 8010bb8 <__errno> 8004670: 34 02 00 86 mvi r2,134 8004674: 58 22 00 00 sw (r1+0),r2 8004678: 34 02 ff ff mvi r2,-1 800467c: e0 00 00 0b bi 80046a8 case TCSADRAIN: if (ioctl( fd, RTEMS_IO_TCDRAIN, NULL ) < 0) 8004680: 34 02 00 03 mvi r2,3 8004684: 34 03 00 00 mvi r3,0 8004688: f8 00 21 aa calli 800cd30 return -1; 800468c: 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) 8004690: 48 01 00 06 bg r0,r1,80046a8 <== NEVER TAKEN return -1; /* * Fall through to.... */ case TCSANOW: return ioctl( fd, RTEMS_IO_SET_ATTRIBUTES, tp ); 8004694: 34 02 00 02 mvi r2,2 8004698: b9 80 08 00 mv r1,r12 800469c: b9 60 18 00 mv r3,r11 80046a0: f8 00 21 a4 calli 800cd30 80046a4: b8 20 10 00 mv r2,r1 } } 80046a8: b8 40 08 00 mv r1,r2 80046ac: 2b 9d 00 04 lw ra,(sp+4) 80046b0: 2b 8b 00 0c lw r11,(sp+12) 80046b4: 2b 8c 00 08 lw r12,(sp+8) 80046b8: 37 9c 00 0c addi sp,sp,12 80046bc: c3 a0 00 00 ret =============================================================================== 080022d4 : int tcsetpgrp( int fd __attribute__((unused)), pid_t pid __attribute__((unused)) ) { return 0; } 80022d4: 34 01 00 00 mvi r1,0 <== NOT EXECUTED 80022d8: c3 a0 00 00 ret <== NOT EXECUTED =============================================================================== 08002e30 : int timer_create( clockid_t clock_id, struct sigevent *evp, timer_t *timerid ) { 8002e30: 37 9c ff ec addi sp,sp,-20 8002e34: 5b 8b 00 14 sw (sp+20),r11 8002e38: 5b 8c 00 10 sw (sp+16),r12 8002e3c: 5b 8d 00 0c sw (sp+12),r13 8002e40: 5b 8e 00 08 sw (sp+8),r14 8002e44: 5b 9d 00 04 sw (sp+4),ra 8002e48: b8 40 60 00 mv r12,r2 POSIX_Timer_Control *ptimer; if ( clock_id != CLOCK_REALTIME ) 8002e4c: 34 02 00 01 mvi r2,1 int timer_create( clockid_t clock_id, struct sigevent *evp, timer_t *timerid ) { 8002e50: b8 60 68 00 mv r13,r3 POSIX_Timer_Control *ptimer; if ( clock_id != CLOCK_REALTIME ) 8002e54: 5c 22 00 0c bne r1,r2,8002e84 rtems_set_errno_and_return_minus_one( EINVAL ); if ( !timerid ) 8002e58: 44 60 00 0b be r3,r0,8002e84 /* * The data of the structure evp are checked in order to verify if they * are coherent. */ if (evp != NULL) { 8002e5c: 45 80 00 0d be r12,r0,8002e90 /* The structure has data */ if ( ( evp->sigev_notify != SIGEV_NONE ) && 8002e60: 29 82 00 00 lw r2,(r12+0) 8002e64: 34 42 ff ff addi r2,r2,-1 8002e68: 50 22 00 02 bgeu r1,r2,8002e70 <== ALWAYS TAKEN 8002e6c: e0 00 00 06 bi 8002e84 <== NOT EXECUTED ( evp->sigev_notify != SIGEV_SIGNAL ) ) { /* The value of the field sigev_notify is not valid */ rtems_set_errno_and_return_minus_one( EINVAL ); } if ( !evp->sigev_signo ) 8002e70: 29 81 00 04 lw r1,(r12+4) 8002e74: 44 20 00 04 be r1,r0,8002e84 <== NEVER TAKEN static inline bool is_valid_signo( int signo ) { return ((signo) >= 1 && (signo) <= 32 ); 8002e78: 34 21 ff ff addi r1,r1,-1 rtems_set_errno_and_return_minus_one( EINVAL ); if ( !is_valid_signo(evp->sigev_signo) ) 8002e7c: 34 02 00 1f mvi r2,31 8002e80: 50 41 00 04 bgeu r2,r1,8002e90 <== ALWAYS TAKEN rtems_set_errno_and_return_minus_one( EINVAL ); 8002e84: f8 00 29 7d calli 800d478 <__errno> 8002e88: 34 02 00 16 mvi r2,22 8002e8c: e0 00 00 0e bi 8002ec4 rtems_fatal_error_occurred( 99 ); } } #endif _Thread_Dispatch_disable_level += 1; 8002e90: 78 01 08 01 mvhi r1,0x801 8002e94: 38 21 f8 bc ori r1,r1,0xf8bc 8002e98: 28 22 00 00 lw r2,(r1+0) 8002e9c: 34 42 00 01 addi r2,r2,1 8002ea0: 58 22 00 00 sw (r1+0),r2 * the inactive chain of free timer control blocks. */ RTEMS_INLINE_ROUTINE POSIX_Timer_Control *_POSIX_Timer_Allocate( void ) { return (POSIX_Timer_Control *) _Objects_Allocate( &_POSIX_Timer_Information ); 8002ea4: 78 01 08 01 mvhi r1,0x801 8002ea8: 38 21 fb 5c ori r1,r1,0xfb5c 8002eac: f8 00 07 12 calli 8004af4 <_Objects_Allocate> 8002eb0: b8 20 58 00 mv r11,r1 /* * Allocate a timer */ ptimer = _POSIX_Timer_Allocate(); if ( !ptimer ) { 8002eb4: 5c 20 00 07 bne r1,r0,8002ed0 _Thread_Enable_dispatch(); 8002eb8: f8 00 0a 6c calli 8005868 <_Thread_Enable_dispatch> rtems_set_errno_and_return_minus_one( EAGAIN ); 8002ebc: f8 00 29 6f calli 800d478 <__errno> 8002ec0: 34 02 00 0b mvi r2,11 8002ec4: 58 22 00 00 sw (r1+0),r2 8002ec8: 34 01 ff ff mvi r1,-1 8002ecc: e0 00 00 25 bi 8002f60 } /* The data of the created timer are stored to use them later */ ptimer->state = POSIX_TIMER_STATE_CREATE_NEW; 8002ed0: 34 01 00 02 mvi r1,2 8002ed4: 31 61 00 3c sb (r11+60),r1 ptimer->thread_id = _Thread_Executing->Object.id; 8002ed8: 78 01 08 01 mvhi r1,0x801 8002edc: 38 21 fd 94 ori r1,r1,0xfd94 8002ee0: 28 21 00 0c lw r1,(r1+12) 8002ee4: 28 21 00 08 lw r1,(r1+8) 8002ee8: 59 61 00 38 sw (r11+56),r1 if ( evp != NULL ) { 8002eec: 45 80 00 07 be r12,r0,8002f08 ptimer->inf.sigev_notify = evp->sigev_notify; 8002ef0: 29 81 00 00 lw r1,(r12+0) 8002ef4: 59 61 00 40 sw (r11+64),r1 ptimer->inf.sigev_signo = evp->sigev_signo; 8002ef8: 29 81 00 04 lw r1,(r12+4) 8002efc: 59 61 00 44 sw (r11+68),r1 ptimer->inf.sigev_value = evp->sigev_value; 8002f00: 29 81 00 08 lw r1,(r12+8) 8002f04: 59 61 00 48 sw (r11+72),r1 uint32_t name ) { _Objects_Set_local_object( information, _Objects_Get_index( the_object->id ), 8002f08: 29 6c 00 08 lw r12,(r11+8) _Objects_Open_u32(&_POSIX_Timer_Information, &ptimer->Object, 0); *timerid = ptimer->Object.id; _Thread_Enable_dispatch(); return 0; } 8002f0c: 78 01 08 01 mvhi r1,0x801 8002f10: 38 21 fb 5c ori r1,r1,0xfb5c #if defined(RTEMS_DEBUG) if ( index > information->maximum ) return; #endif information->local_table[ index ] = the_object; 8002f14: 28 2e 00 1c lw r14,(r1+28) 8002f18: 34 02 00 02 mvi r2,2 ptimer->inf.sigev_notify = evp->sigev_notify; ptimer->inf.sigev_signo = evp->sigev_signo; ptimer->inf.sigev_value = evp->sigev_value; } ptimer->overrun = 0; 8002f1c: 59 60 00 68 sw (r11+104),r0 ptimer->timer_data.it_value.tv_sec = 0; 8002f20: 59 60 00 5c sw (r11+92),r0 ptimer->timer_data.it_value.tv_nsec = 0; 8002f24: 59 60 00 60 sw (r11+96),r0 ptimer->timer_data.it_interval.tv_sec = 0; 8002f28: 59 60 00 54 sw (r11+84),r0 ptimer->timer_data.it_interval.tv_nsec = 0; 8002f2c: 59 60 00 58 sw (r11+88),r0 Watchdog_Service_routine_entry routine, Objects_Id id, void *user_data ) { the_watchdog->state = WATCHDOG_INACTIVE; 8002f30: 59 60 00 18 sw (r11+24),r0 the_watchdog->routine = routine; 8002f34: 59 60 00 2c sw (r11+44),r0 the_watchdog->id = id; 8002f38: 59 60 00 30 sw (r11+48),r0 the_watchdog->user_data = user_data; 8002f3c: 59 60 00 34 sw (r11+52),r0 8002f40: 21 81 ff ff andi r1,r12,0xffff 8002f44: f8 00 61 38 calli 801b424 <__ashlsi3> 8002f48: b5 c1 08 00 add r1,r14,r1 8002f4c: 58 2b 00 00 sw (r1+0),r11 _Objects_Get_index( the_object->id ), the_object ); /* ASSERT: information->is_string == false */ the_object->name.name_u32 = name; 8002f50: 59 60 00 0c sw (r11+12),r0 _Watchdog_Initialize( &ptimer->Timer, NULL, 0, NULL ); _Objects_Open_u32(&_POSIX_Timer_Information, &ptimer->Object, 0); *timerid = ptimer->Object.id; 8002f54: 59 ac 00 00 sw (r13+0),r12 _Thread_Enable_dispatch(); 8002f58: f8 00 0a 44 calli 8005868 <_Thread_Enable_dispatch> return 0; 8002f5c: 34 01 00 00 mvi r1,0 } 8002f60: 2b 9d 00 04 lw ra,(sp+4) 8002f64: 2b 8b 00 14 lw r11,(sp+20) 8002f68: 2b 8c 00 10 lw r12,(sp+16) 8002f6c: 2b 8d 00 0c lw r13,(sp+12) 8002f70: 2b 8e 00 08 lw r14,(sp+8) 8002f74: 37 9c 00 14 addi sp,sp,20 8002f78: c3 a0 00 00 ret =============================================================================== 08002f7c : timer_t timerid, int flags, const struct itimerspec *value, struct itimerspec *ovalue ) { 8002f7c: 37 9c ff cc addi sp,sp,-52 8002f80: 5b 8b 00 18 sw (sp+24),r11 8002f84: 5b 8c 00 14 sw (sp+20),r12 8002f88: 5b 8d 00 10 sw (sp+16),r13 8002f8c: 5b 8e 00 0c sw (sp+12),r14 8002f90: 5b 8f 00 08 sw (sp+8),r15 8002f94: 5b 9d 00 04 sw (sp+4),ra 8002f98: b8 20 78 00 mv r15,r1 8002f9c: b8 40 58 00 mv r11,r2 8002fa0: b8 60 60 00 mv r12,r3 8002fa4: b8 80 68 00 mv r13,r4 Objects_Locations location; bool activated; uint32_t initial_period; struct itimerspec normalize; if ( !value ) 8002fa8: 44 60 00 69 be r3,r0,800314c <== NEVER TAKEN /* * First, it verifies if the structure "value" is correct * if the number of nanoseconds is not correct return EINVAL */ if ( !_Timespec_Is_valid( &(value->it_value) ) ) { 8002fac: 34 61 00 08 addi r1,r3,8 8002fb0: f8 00 0e 67 calli 800694c <_Timespec_Is_valid> 8002fb4: 44 20 00 66 be r1,r0,800314c rtems_set_errno_and_return_minus_one( EINVAL ); } if ( !_Timespec_Is_valid( &(value->it_interval) ) ) { 8002fb8: b9 80 08 00 mv r1,r12 8002fbc: f8 00 0e 64 calli 800694c <_Timespec_Is_valid> 8002fc0: 44 20 00 63 be r1,r0,800314c <== NEVER TAKEN rtems_set_errno_and_return_minus_one( EINVAL ); } if ( flags != TIMER_ABSTIME && flags != POSIX_TIMER_RELATIVE ) { 8002fc4: 7d 62 00 00 cmpnei r2,r11,0 8002fc8: 7d 61 00 04 cmpnei r1,r11,4 8002fcc: a0 41 08 00 and r1,r2,r1 8002fd0: 5c 20 00 5f bne r1,r0,800314c rtems_set_errno_and_return_minus_one( EINVAL ); } normalize = *value; 8002fd4: 29 81 00 0c lw r1,(r12+12) 8002fd8: 29 84 00 00 lw r4,(r12+0) 8002fdc: 29 83 00 04 lw r3,(r12+4) 8002fe0: 29 82 00 08 lw r2,(r12+8) 8002fe4: 5b 81 00 28 sw (sp+40),r1 8002fe8: 5b 84 00 1c sw (sp+28),r4 8002fec: 5b 83 00 20 sw (sp+32),r3 8002ff0: 5b 82 00 24 sw (sp+36),r2 /* Convert absolute to relative time */ if (flags == TIMER_ABSTIME) { 8002ff4: 34 01 00 04 mvi r1,4 8002ff8: 5d 61 00 0d bne r11,r1,800302c struct timespec now; _TOD_Get( &now ); 8002ffc: 37 8b 00 2c addi r11,sp,44 8003000: b9 60 08 00 mv r1,r11 8003004: f8 00 04 f3 calli 80043d0 <_TOD_Get> /* Check for seconds in the past */ if ( _Timespec_Greater_than( &now, &normalize.it_value ) ) 8003008: 37 8e 00 24 addi r14,sp,36 800300c: b9 60 08 00 mv r1,r11 8003010: b9 c0 10 00 mv r2,r14 8003014: f8 00 0e 43 calli 8006920 <_Timespec_Greater_than> 8003018: 5c 20 00 4d bne r1,r0,800314c rtems_set_errno_and_return_minus_one( EINVAL ); _Timespec_Subtract( &now, &normalize.it_value, &normalize.it_value ); 800301c: b9 60 08 00 mv r1,r11 8003020: b9 c0 10 00 mv r2,r14 8003024: b9 c0 18 00 mv r3,r14 8003028: f8 00 0e 55 calli 800697c <_Timespec_Subtract> timer_t id, Objects_Locations *location ) { return (POSIX_Timer_Control *) _Objects_Get( &_POSIX_Timer_Information, (Objects_Id) id, location ); 800302c: 78 03 08 01 mvhi r3,0x801 8003030: b8 60 08 00 mv r1,r3 8003034: b9 e0 10 00 mv r2,r15 8003038: 38 21 fb 5c ori r1,r1,0xfb5c 800303c: 37 83 00 34 addi r3,sp,52 8003040: f8 00 07 fc calli 8005030 <_Objects_Get> * something with the structure of times of the timer: to stop, start * or start it again */ ptimer = _POSIX_Timer_Get( timerid, &location ); switch ( location ) { 8003044: 2b 82 00 34 lw r2,(sp+52) 8003048: b8 20 58 00 mv r11,r1 800304c: 5c 40 00 40 bne r2,r0,800314c case OBJECTS_LOCAL: /* First, it verifies if the timer must be stopped */ if ( normalize.it_value.tv_sec == 0 && normalize.it_value.tv_nsec == 0 ) { 8003050: 2b 81 00 24 lw r1,(sp+36) 8003054: 5c 22 00 19 bne r1,r2,80030b8 8003058: 2b 8e 00 28 lw r14,(sp+40) 800305c: 5d c1 00 17 bne r14,r1,80030b8 /* Stop the timer */ (void) _Watchdog_Remove( &ptimer->Timer ); 8003060: 35 61 00 10 addi r1,r11,16 8003064: f8 00 0f bb calli 8006f50 <_Watchdog_Remove> /* The old data of the timer are returned */ if ( ovalue ) 8003068: 45 ae 00 09 be r13,r14,800308c *ovalue = ptimer->timer_data; 800306c: 29 64 00 54 lw r4,(r11+84) 8003070: 29 63 00 58 lw r3,(r11+88) 8003074: 29 62 00 5c lw r2,(r11+92) 8003078: 29 61 00 60 lw r1,(r11+96) 800307c: 59 a4 00 00 sw (r13+0),r4 8003080: 59 a3 00 04 sw (r13+4),r3 8003084: 59 a2 00 08 sw (r13+8),r2 8003088: 59 a1 00 0c sw (r13+12),r1 /* The new data are set */ ptimer->timer_data = normalize; 800308c: 2b 81 00 1c lw r1,(sp+28) 8003090: 59 61 00 54 sw (r11+84),r1 8003094: 2b 81 00 20 lw r1,(sp+32) 8003098: 59 61 00 58 sw (r11+88),r1 800309c: 2b 81 00 24 lw r1,(sp+36) 80030a0: 59 61 00 5c sw (r11+92),r1 80030a4: 2b 81 00 28 lw r1,(sp+40) 80030a8: 59 61 00 60 sw (r11+96),r1 /* Indicates that the timer is created and stopped */ ptimer->state = POSIX_TIMER_STATE_CREATE_STOP; 80030ac: 34 01 00 04 mvi r1,4 80030b0: 31 61 00 3c sb (r11+60),r1 80030b4: e0 00 00 23 bi 8003140 _Thread_Enable_dispatch(); return 0; } /* Convert from seconds and nanoseconds to ticks */ ptimer->ticks = _Timespec_To_ticks( &value->it_interval ); 80030b8: b9 80 08 00 mv r1,r12 80030bc: f8 00 0e 42 calli 80069c4 <_Timespec_To_ticks> 80030c0: 59 61 00 64 sw (r11+100),r1 initial_period = _Timespec_To_ticks( &normalize.it_value ); 80030c4: 37 81 00 24 addi r1,sp,36 80030c8: f8 00 0e 3f calli 80069c4 <_Timespec_To_ticks> activated = _POSIX_Timer_Insert_helper( 80030cc: 29 63 00 08 lw r3,(r11+8) 80030d0: 78 04 08 00 mvhi r4,0x800 return 0; } /* Convert from seconds and nanoseconds to ticks */ ptimer->ticks = _Timespec_To_ticks( &value->it_interval ); initial_period = _Timespec_To_ticks( &normalize.it_value ); 80030d4: b8 20 10 00 mv r2,r1 activated = _POSIX_Timer_Insert_helper( 80030d8: 38 84 31 7c ori r4,r4,0x317c 80030dc: 35 61 00 10 addi r1,r11,16 80030e0: b9 60 28 00 mv r5,r11 80030e4: f8 00 1a 59 calli 8009a48 <_POSIX_Timer_Insert_helper> initial_period, ptimer->Object.id, _POSIX_Timer_TSR, ptimer ); if ( !activated ) { 80030e8: 44 20 00 16 be r1,r0,8003140 /* * The timer has been started and is running. So we return the * old ones in "ovalue" */ if ( ovalue ) 80030ec: 45 a0 00 09 be r13,r0,8003110 *ovalue = ptimer->timer_data; 80030f0: 29 64 00 54 lw r4,(r11+84) 80030f4: 29 63 00 58 lw r3,(r11+88) 80030f8: 29 62 00 5c lw r2,(r11+92) 80030fc: 29 61 00 60 lw r1,(r11+96) 8003100: 59 a4 00 00 sw (r13+0),r4 8003104: 59 a3 00 04 sw (r13+4),r3 8003108: 59 a2 00 08 sw (r13+8),r2 800310c: 59 a1 00 0c sw (r13+12),r1 ptimer->timer_data = normalize; 8003110: 2b 81 00 1c lw r1,(sp+28) 8003114: 59 61 00 54 sw (r11+84),r1 8003118: 2b 81 00 20 lw r1,(sp+32) 800311c: 59 61 00 58 sw (r11+88),r1 8003120: 2b 81 00 24 lw r1,(sp+36) 8003124: 59 61 00 5c sw (r11+92),r1 8003128: 2b 81 00 28 lw r1,(sp+40) 800312c: 59 61 00 60 sw (r11+96),r1 /* Indicate that the time is running */ ptimer->state = POSIX_TIMER_STATE_CREATE_RUN; 8003130: 34 01 00 03 mvi r1,3 8003134: 31 61 00 3c sb (r11+60),r1 _TOD_Get( &ptimer->time ); 8003138: 35 61 00 6c addi r1,r11,108 800313c: f8 00 04 a5 calli 80043d0 <_TOD_Get> _Thread_Enable_dispatch(); 8003140: f8 00 09 ca calli 8005868 <_Thread_Enable_dispatch> return 0; 8003144: 34 01 00 00 mvi r1,0 8003148: e0 00 00 05 bi 800315c #endif case OBJECTS_ERROR: break; } rtems_set_errno_and_return_minus_one( EINVAL ); 800314c: f8 00 28 cb calli 800d478 <__errno> 8003150: 34 02 00 16 mvi r2,22 8003154: 58 22 00 00 sw (r1+0),r2 8003158: 34 01 ff ff mvi r1,-1 } 800315c: 2b 9d 00 04 lw ra,(sp+4) 8003160: 2b 8b 00 18 lw r11,(sp+24) 8003164: 2b 8c 00 14 lw r12,(sp+20) 8003168: 2b 8d 00 10 lw r13,(sp+16) 800316c: 2b 8e 00 0c lw r14,(sp+12) 8003170: 2b 8f 00 08 lw r15,(sp+8) 8003174: 37 9c 00 34 addi sp,sp,52 8003178: c3 a0 00 00 ret =============================================================================== 08002d34 : useconds_t ualarm( useconds_t useconds, useconds_t interval ) { 8002d34: 37 9c ff e8 addi sp,sp,-24 8002d38: 5b 8b 00 10 sw (sp+16),r11 8002d3c: 5b 8c 00 0c sw (sp+12),r12 8002d40: 5b 8d 00 08 sw (sp+8),r13 8002d44: 5b 9d 00 04 sw (sp+4),ra /* * Initialize the timer used to implement alarm(). */ if ( !the_timer->routine ) { 8002d48: 78 0b 08 01 mvhi r11,0x801 8002d4c: 39 6b 71 30 ori r11,r11,0x7130 useconds_t ualarm( useconds_t useconds, useconds_t interval ) { 8002d50: b8 20 68 00 mv r13,r1 /* * Initialize the timer used to implement alarm(). */ if ( !the_timer->routine ) { 8002d54: 29 61 00 1c lw r1,(r11+28) 8002d58: 5c 20 00 09 bne r1,r0,8002d7c Objects_Id id, void *user_data ) { the_watchdog->state = WATCHDOG_INACTIVE; the_watchdog->routine = routine; 8002d5c: 78 01 08 00 mvhi r1,0x800 8002d60: 38 21 2c ec ori r1,r1,0x2cec Watchdog_Service_routine_entry routine, Objects_Id id, void *user_data ) { the_watchdog->state = WATCHDOG_INACTIVE; 8002d64: 59 60 00 08 sw (r11+8),r0 the_watchdog->routine = routine; 8002d68: 59 61 00 1c sw (r11+28),r1 the_watchdog->id = id; 8002d6c: 59 60 00 20 sw (r11+32),r0 the_watchdog->user_data = user_data; 8002d70: 59 60 00 24 sw (r11+36),r0 useconds_t ualarm( useconds_t useconds, useconds_t interval ) { useconds_t remaining = 0; 8002d74: 34 0c 00 00 mvi r12,0 8002d78: e0 00 00 18 bi 8002dd8 if ( !the_timer->routine ) { _Watchdog_Initialize( the_timer, _POSIX_signals_Ualarm_TSR, 0, NULL ); } else { Watchdog_States state; state = _Watchdog_Remove( the_timer ); 8002d7c: b9 60 08 00 mv r1,r11 8002d80: f8 00 0e da calli 80068e8 <_Watchdog_Remove> if ( (state == WATCHDOG_ACTIVE) || (state == WATCHDOG_REMOVE_IT) ) { 8002d84: 34 21 ff fe addi r1,r1,-2 8002d88: 34 02 00 01 mvi r2,1 useconds_t ualarm( useconds_t useconds, useconds_t interval ) { useconds_t remaining = 0; 8002d8c: 34 0c 00 00 mvi r12,0 _Watchdog_Initialize( the_timer, _POSIX_signals_Ualarm_TSR, 0, NULL ); } else { Watchdog_States state; state = _Watchdog_Remove( the_timer ); if ( (state == WATCHDOG_ACTIVE) || (state == WATCHDOG_REMOVE_IT) ) { 8002d90: 54 22 00 12 bgu r1,r2,8002dd8 <== NEVER TAKEN * boot. Since alarm() is dealing in seconds, we must account for * this. */ ticks = the_timer->initial; ticks -= (the_timer->stop_time - the_timer->start_time); 8002d94: 29 61 00 0c lw r1,(r11+12) 8002d98: 29 62 00 14 lw r2,(r11+20) 8002d9c: b4 41 10 00 add r2,r2,r1 8002da0: 29 61 00 18 lw r1,(r11+24) /* remaining is now in ticks */ _Timespec_From_ticks( ticks, &tp ); 8002da4: c8 41 08 00 sub r1,r2,r1 8002da8: 37 82 00 14 addi r2,sp,20 8002dac: f8 00 0d 07 calli 80061c8 <_Timespec_From_ticks> remaining = tp.tv_sec * TOD_MICROSECONDS_PER_SECOND; 8002db0: 78 03 08 01 mvhi r3,0x801 8002db4: 38 63 4c 00 ori r3,r3,0x4c00 8002db8: 28 62 00 00 lw r2,(r3+0) 8002dbc: 2b 81 00 14 lw r1,(sp+20) 8002dc0: f8 00 42 dd calli 8013934 <__mulsi3> 8002dc4: b8 20 60 00 mv r12,r1 remaining += tp.tv_nsec / 1000; 8002dc8: 2b 81 00 18 lw r1,(sp+24) 8002dcc: 34 02 03 e8 mvi r2,1000 8002dd0: f8 00 42 e5 calli 8013964 <__divsi3> 8002dd4: b4 2c 60 00 add r12,r1,r12 /* * If useconds is non-zero, then the caller wants to schedule * the alarm repeatedly at that interval. If the interval is * less than a single clock tick, then fudge it to a clock tick. */ if ( useconds ) { 8002dd8: 45 a0 00 1a be r13,r0,8002e40 Watchdog_Interval ticks; tp.tv_sec = useconds / TOD_MICROSECONDS_PER_SECOND; 8002ddc: 78 03 08 01 mvhi r3,0x801 8002de0: 38 63 4c 00 ori r3,r3,0x4c00 8002de4: 28 62 00 00 lw r2,(r3+0) 8002de8: b9 a0 08 00 mv r1,r13 tp.tv_nsec = (useconds % TOD_MICROSECONDS_PER_SECOND) * 1000; ticks = _Timespec_To_ticks( &tp ); 8002dec: 37 8b 00 14 addi r11,sp,20 * less than a single clock tick, then fudge it to a clock tick. */ if ( useconds ) { Watchdog_Interval ticks; tp.tv_sec = useconds / TOD_MICROSECONDS_PER_SECOND; 8002df0: f8 00 43 36 calli 8013ac8 <__udivsi3> tp.tv_nsec = (useconds % TOD_MICROSECONDS_PER_SECOND) * 1000; 8002df4: 78 03 08 01 mvhi r3,0x801 8002df8: 38 63 4c 00 ori r3,r3,0x4c00 8002dfc: 28 62 00 00 lw r2,(r3+0) * less than a single clock tick, then fudge it to a clock tick. */ if ( useconds ) { Watchdog_Interval ticks; tp.tv_sec = useconds / TOD_MICROSECONDS_PER_SECOND; 8002e00: 5b 81 00 14 sw (sp+20),r1 tp.tv_nsec = (useconds % TOD_MICROSECONDS_PER_SECOND) * 1000; 8002e04: b9 a0 08 00 mv r1,r13 8002e08: f8 00 43 40 calli 8013b08 <__umodsi3> 8002e0c: 34 02 03 e8 mvi r2,1000 8002e10: f8 00 42 c9 calli 8013934 <__mulsi3> 8002e14: 5b 81 00 18 sw (sp+24),r1 ticks = _Timespec_To_ticks( &tp ); 8002e18: b9 60 08 00 mv r1,r11 8002e1c: f8 00 0d 19 calli 8006280 <_Timespec_To_ticks> if ( ticks == 0 ) ticks = 1; _Watchdog_Insert_ticks( the_timer, _Timespec_To_ticks( &tp ) ); 8002e20: b9 60 08 00 mv r1,r11 8002e24: f8 00 0d 17 calli 8006280 <_Timespec_To_ticks> Watchdog_Control *the_watchdog, Watchdog_Interval units ) { the_watchdog->initial = units; 8002e28: 78 02 08 01 mvhi r2,0x801 8002e2c: 38 42 71 30 ori r2,r2,0x7130 8002e30: 58 41 00 0c sw (r2+12),r1 _Watchdog_Insert( &_Watchdog_Ticks_chain, the_watchdog ); 8002e34: 78 01 08 01 mvhi r1,0x801 8002e38: 38 21 69 80 ori r1,r1,0x6980 8002e3c: f8 00 0e 4e calli 8006774 <_Watchdog_Insert> } return remaining; } 8002e40: b9 80 08 00 mv r1,r12 8002e44: 2b 9d 00 04 lw ra,(sp+4) 8002e48: 2b 8b 00 10 lw r11,(sp+16) 8002e4c: 2b 8c 00 0c lw r12,(sp+12) 8002e50: 2b 8d 00 08 lw r13,(sp+8) 8002e54: 37 9c 00 18 addi sp,sp,24 8002e58: c3 a0 00 00 ret =============================================================================== 08003894 : #include int unlink( const char *path ) { 8003894: 37 9c ff c0 addi sp,sp,-64 8003898: 5b 8b 00 14 sw (sp+20),r11 800389c: 5b 8c 00 10 sw (sp+16),r12 80038a0: 5b 8d 00 0c sw (sp+12),r13 80038a4: 5b 8e 00 08 sw (sp+8),r14 80038a8: 5b 9d 00 04 sw (sp+4),ra 80038ac: b8 20 70 00 mv r14,r1 /* * Get the node to be unlinked. Find the parent path first. */ parentpathlen = rtems_filesystem_dirname ( path ); 80038b0: fb ff fb 4f calli 80025ec 80038b4: b8 20 58 00 mv r11,r1 80038b8: 37 84 00 2c addi r4,sp,44 if ( parentpathlen == 0 ) 80038bc: 5c 20 00 07 bne r1,r0,80038d8 rtems_filesystem_get_start_loc( path, &i, &parentloc ); 80038c0: b9 c0 08 00 mv r1,r14 80038c4: 37 82 00 40 addi r2,sp,64 80038c8: b8 80 18 00 mv r3,r4 80038cc: fb ff ff c0 calli 80037cc const char *name; rtems_filesystem_location_info_t parentloc; rtems_filesystem_location_info_t loc; int i; int result; bool free_parentloc = false; 80038d0: 34 0d 00 00 mvi r13,0 80038d4: e0 00 00 09 bi 80038f8 parentpathlen = rtems_filesystem_dirname ( path ); if ( parentpathlen == 0 ) rtems_filesystem_get_start_loc( path, &i, &parentloc ); else { result = rtems_filesystem_evaluate_path( path, parentpathlen, 80038d8: b9 c0 08 00 mv r1,r14 80038dc: b9 60 10 00 mv r2,r11 80038e0: 34 03 00 02 mvi r3,2 80038e4: 34 05 00 00 mvi r5,0 80038e8: fb ff fb 26 calli 8002580 RTEMS_LIBIO_PERMS_WRITE, &parentloc, false ); if ( result != 0 ) return -1; 80038ec: 34 0c ff ff mvi r12,-1 else { result = rtems_filesystem_evaluate_path( path, parentpathlen, RTEMS_LIBIO_PERMS_WRITE, &parentloc, false ); if ( result != 0 ) 80038f0: 5c 20 00 3d bne r1,r0,80039e4 <== NEVER TAKEN return -1; free_parentloc = true; 80038f4: 34 0d 00 01 mvi r13,1 /* * Start from the parent to find the node that should be under it. */ loc = parentloc; 80038f8: 2b 81 00 2c lw r1,(sp+44) name = path + parentpathlen; 80038fc: b5 cb 58 00 add r11,r14,r11 /* * Start from the parent to find the node that should be under it. */ loc = parentloc; 8003900: 5b 81 00 18 sw (sp+24),r1 8003904: 2b 81 00 30 lw r1,(sp+48) 8003908: 5b 81 00 1c sw (sp+28),r1 800390c: 2b 81 00 34 lw r1,(sp+52) 8003910: 5b 81 00 20 sw (sp+32),r1 8003914: 2b 81 00 38 lw r1,(sp+56) 8003918: 5b 81 00 24 sw (sp+36),r1 800391c: 2b 81 00 3c lw r1,(sp+60) 8003920: 5b 81 00 28 sw (sp+40),r1 name = path + parentpathlen; name += rtems_filesystem_prefix_separators( name, strlen( name ) ); 8003924: b9 60 08 00 mv r1,r11 8003928: f8 00 3a bd calli 801241c 800392c: b8 20 10 00 mv r2,r1 8003930: b9 60 08 00 mv r1,r11 8003934: fb ff fb 42 calli 800263c 8003938: b5 61 60 00 add r12,r11,r1 result = rtems_filesystem_evaluate_relative_path( name , strlen( name ), 800393c: b9 80 08 00 mv r1,r12 8003940: f8 00 3a b7 calli 801241c 8003944: 37 8b 00 18 addi r11,sp,24 8003948: b8 20 10 00 mv r2,r1 800394c: 34 03 00 00 mvi r3,0 8003950: b9 80 08 00 mv r1,r12 8003954: b9 60 20 00 mv r4,r11 8003958: 34 05 00 00 mvi r5,0 800395c: fb ff fa e7 calli 80024f8 0, &loc, false ); if ( result != 0 ) { 8003960: 44 20 00 05 be r1,r0,8003974 if ( free_parentloc ) rtems_filesystem_freenode( &parentloc ); return -1; 8003964: 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 ); 8003968: 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 ) 800396c: 45 a0 00 1e be r13,r0,80039e4 <== NEVER TAKEN 8003970: e0 00 00 1c bi 80039e0 rtems_filesystem_freenode( &parentloc ); return -1; } if ( (*loc.ops->node_type_h)( &loc ) == RTEMS_FILESYSTEM_DIRECTORY ) { 8003974: 2b 81 00 24 lw r1,(sp+36) 8003978: 28 22 00 10 lw r2,(r1+16) 800397c: b9 60 08 00 mv r1,r11 8003980: d8 40 00 00 call r2 8003984: 34 02 00 01 mvi r2,1 8003988: 5c 22 00 0b bne r1,r2,80039b4 rtems_filesystem_freenode( &loc ); 800398c: b9 60 08 00 mv r1,r11 8003990: fb ff fb 44 calli 80026a0 if ( free_parentloc ) 8003994: 45 a0 00 03 be r13,r0,80039a0 rtems_filesystem_freenode( &parentloc ); 8003998: 37 81 00 2c addi r1,sp,44 800399c: fb ff fb 41 calli 80026a0 rtems_set_errno_and_return_minus_one( EISDIR ); 80039a0: f8 00 36 3e calli 8011298 <__errno> 80039a4: 34 02 00 15 mvi r2,21 80039a8: 58 22 00 00 sw (r1+0),r2 80039ac: 34 0c ff ff mvi r12,-1 80039b0: e0 00 00 0d bi 80039e4 } result = (*loc.ops->unlink_h)( &parentloc, &loc ); 80039b4: 2b 81 00 24 lw r1,(sp+36) 80039b8: 37 8e 00 2c addi r14,sp,44 80039bc: b9 60 10 00 mv r2,r11 80039c0: 28 23 00 0c lw r3,(r1+12) 80039c4: b9 c0 08 00 mv r1,r14 80039c8: d8 60 00 00 call r3 80039cc: b8 20 60 00 mv r12,r1 rtems_filesystem_freenode( &loc ); 80039d0: b9 60 08 00 mv r1,r11 80039d4: fb ff fb 33 calli 80026a0 if ( free_parentloc ) 80039d8: 45 a0 00 03 be r13,r0,80039e4 rtems_filesystem_freenode( &parentloc ); 80039dc: b9 c0 08 00 mv r1,r14 80039e0: fb ff fb 30 calli 80026a0 return result; } 80039e4: b9 80 08 00 mv r1,r12 80039e8: 2b 9d 00 04 lw ra,(sp+4) 80039ec: 2b 8b 00 14 lw r11,(sp+20) 80039f0: 2b 8c 00 10 lw r12,(sp+16) 80039f4: 2b 8d 00 0c lw r13,(sp+12) 80039f8: 2b 8e 00 08 lw r14,(sp+8) 80039fc: 37 9c 00 40 addi sp,sp,64 8003a00: c3 a0 00 00 ret =============================================================================== 08003910 : */ int unmount( const char *path ) { 8003910: 37 9c ff dc addi sp,sp,-36 8003914: 5b 8b 00 10 sw (sp+16),r11 8003918: 5b 8c 00 0c sw (sp+12),r12 800391c: 5b 8d 00 08 sw (sp+8),r13 8003920: 5b 9d 00 04 sw (sp+4),ra 8003924: 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 ) ) 8003928: 37 8c 00 14 addi r12,sp,20 800392c: f8 00 2c 1d calli 800e9a0 8003930: b8 20 10 00 mv r2,r1 8003934: 34 03 00 00 mvi r3,0 8003938: b9 60 08 00 mv r1,r11 800393c: b9 80 20 00 mv r4,r12 8003940: 34 05 00 01 mvi r5,1 8003944: fb ff fa 1d calli 80021b8 8003948: 5c 20 00 41 bne r1,r0,8003a4c return -1; mt_entry = loc.mt_entry; 800394c: 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 ){ 8003950: 2b 81 00 14 lw r1,(sp+20) 8003954: 29 62 00 1c lw r2,(r11+28) 8003958: 44 41 00 06 be r2,r1,8003970 rtems_filesystem_freenode( &loc ); 800395c: b9 80 08 00 mv r1,r12 8003960: fb ff fa 5e calli 80022d8 rtems_set_errno_and_return_minus_one( EACCES ); 8003964: f8 00 26 72 calli 800d32c <__errno> 8003968: 34 02 00 0d mvi r2,13 800396c: e0 00 00 13 bi 80039b8 /* * Free the loc node and just use the nodes from the mt_entry . */ rtems_filesystem_freenode( &loc ); 8003970: b9 80 08 00 mv r1,r12 8003974: fb ff fa 59 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 ) 8003978: 78 01 08 01 mvhi r1,0x801 800397c: 38 21 71 a0 ori r1,r1,0x71a0 8003980: 28 21 00 00 lw r1,(r1+0) 8003984: 28 21 00 14 lw r1,(r1+20) 8003988: 44 2b 00 0a be r1,r11,80039b0 /* * Verify there are no file systems below the path specified */ if ( rtems_filesystem_mount_iterate( is_fs_below_mount_point, 800398c: 29 62 00 2c lw r2,(r11+44) 8003990: 78 01 08 00 mvhi r1,0x800 8003994: 38 21 39 04 ori r1,r1,0x3904 8003998: fb ff fc ea calli 8002d40 800399c: 5c 20 00 05 bne r1,r0,80039b0 * 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 ) 80039a0: b9 60 08 00 mv r1,r11 80039a4: fb ff fb 67 calli 8002740 80039a8: 34 02 00 01 mvi r2,1 80039ac: 5c 22 00 05 bne r1,r2,80039c0 rtems_set_errno_and_return_minus_one( EBUSY ); 80039b0: f8 00 26 5f calli 800d32c <__errno> 80039b4: 34 02 00 10 mvi r2,16 80039b8: 58 22 00 00 sw (r1+0),r2 80039bc: e0 00 00 24 bi 8003a4c * 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 ) 80039c0: 29 61 00 14 lw r1,(r11+20) return -1; 80039c4: 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 ) 80039c8: 28 22 00 28 lw r2,(r1+40) 80039cc: b9 60 08 00 mv r1,r11 80039d0: d8 40 00 00 call r2 80039d4: b8 20 68 00 mv r13,r1 80039d8: 5c 20 00 1e bne r1,r0,8003a50 <== 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){ 80039dc: 29 61 00 28 lw r1,(r11+40) 80039e0: 28 22 00 2c lw r2,(r1+44) 80039e4: b9 60 08 00 mv r1,r11 80039e8: d8 40 00 00 call r2 80039ec: 44 2d 00 08 be r1,r13,8003a0c <== ALWAYS TAKEN if (( fs_mount_loc->ops->mount_h )( mt_entry ) != 0 ) 80039f0: 29 61 00 14 lw r1,(r11+20) <== NOT EXECUTED 80039f4: 28 22 00 20 lw r2,(r1+32) <== NOT EXECUTED 80039f8: b9 60 08 00 mv r1,r11 <== NOT EXECUTED 80039fc: d8 40 00 00 call r2 <== NOT EXECUTED 8003a00: 44 20 00 14 be r1,r0,8003a50 <== NOT EXECUTED rtems_fatal_error_occurred( 0 ); 8003a04: 34 01 00 00 mvi r1,0 <== NOT EXECUTED 8003a08: f8 00 02 ca calli 8004530 <== 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 ); 8003a0c: 78 0c 08 01 mvhi r12,0x801 8003a10: 39 8c 78 40 ori r12,r12,0x7840 8003a14: 29 81 00 00 lw r1,(r12+0) 8003a18: 34 02 00 00 mvi r2,0 8003a1c: 34 03 00 00 mvi r3,0 8003a20: f8 00 01 96 calli 8004078 */ RTEMS_INLINE_ROUTINE void rtems_chain_extract( rtems_chain_node *the_node ) { _Chain_Extract( the_node ); 8003a24: b9 60 08 00 mv r1,r11 8003a28: f8 00 03 c9 calli 800494c <_Chain_Extract> } static inline void rtems_libio_unlock( void ) { rtems_semaphore_release( rtems_libio_semaphore ); 8003a2c: 29 81 00 00 lw r1,(r12+0) */ rtems_filesystem_freenode( fs_mount_loc ); free( mt_entry ); return 0; 8003a30: 34 0c 00 00 mvi r12,0 8003a34: f8 00 01 e1 calli 80041b8 /* * 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 ); 8003a38: 35 61 00 08 addi r1,r11,8 8003a3c: fb ff fa 27 calli 80022d8 free( mt_entry ); 8003a40: b9 60 08 00 mv r1,r11 8003a44: fb ff fa 2d calli 80022f8 return 0; 8003a48: e0 00 00 02 bi 8003a50 * 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; 8003a4c: 34 0c ff ff mvi r12,-1 rtems_filesystem_freenode( fs_mount_loc ); free( mt_entry ); return 0; } 8003a50: b9 80 08 00 mv r1,r12 8003a54: 2b 9d 00 04 lw ra,(sp+4) 8003a58: 2b 8b 00 10 lw r11,(sp+16) 8003a5c: 2b 8c 00 0c lw r12,(sp+12) 8003a60: 2b 8d 00 08 lw r13,(sp+8) 8003a64: 37 9c 00 24 addi sp,sp,36 8003a68: c3 a0 00 00 ret =============================================================================== 08017584 : ssize_t write( int fd, const void *buffer, size_t count ) { 8017584: 37 9c ff ec addi sp,sp,-20 8017588: 5b 8b 00 10 sw (sp+16),r11 801758c: 5b 8c 00 0c sw (sp+12),r12 8017590: 5b 8d 00 08 sw (sp+8),r13 8017594: 5b 9d 00 04 sw (sp+4),ra ssize_t rc; rtems_libio_t *iop; rtems_libio_check_fd( fd ); 8017598: 78 04 08 01 mvhi r4,0x801 801759c: 38 84 90 10 ori r4,r4,0x9010 ssize_t write( int fd, const void *buffer, size_t count ) { 80175a0: b8 40 68 00 mv r13,r2 ssize_t rc; rtems_libio_t *iop; rtems_libio_check_fd( fd ); 80175a4: 28 82 00 00 lw r2,(r4+0) 80175a8: 54 41 00 02 bgu r2,r1,80175b0 80175ac: e0 00 00 0c bi 80175dc iop = rtems_libio_iop( fd ); 80175b0: 78 0b 08 01 mvhi r11,0x801 80175b4: 34 02 00 06 mvi r2,6 80175b8: 39 6b 97 e8 ori r11,r11,0x97e8 80175bc: 5b 83 00 14 sw (sp+20),r3 80175c0: fb ff fd a3 calli 8016c4c <__ashlsi3> 80175c4: 29 6b 00 00 lw r11,(r11+0) rtems_libio_check_is_open( iop ); 80175c8: 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 ); 80175cc: b5 61 58 00 add r11,r11,r1 rtems_libio_check_is_open( iop ); 80175d0: 29 61 00 18 lw r1,(r11+24) 80175d4: 20 22 01 00 andi r2,r1,0x100 80175d8: 5c 40 00 04 bne r2,r0,80175e8 80175dc: fb ff e7 2f calli 8011298 <__errno> 80175e0: 34 02 00 09 mvi r2,9 80175e4: e0 00 00 08 bi 8017604 rtems_libio_check_buffer( buffer ); 80175e8: 45 a0 00 05 be r13,r0,80175fc <== NEVER TAKEN rtems_libio_check_count( count ); 80175ec: 34 0c 00 00 mvi r12,0 80175f0: 44 60 00 19 be r3,r0,8017654 rtems_libio_check_permissions( iop, LIBIO_FLAGS_WRITE ); 80175f4: 20 21 00 04 andi r1,r1,0x4 80175f8: 5c 20 00 06 bne r1,r0,8017610 80175fc: fb ff e7 27 calli 8011298 <__errno> 8017600: 34 02 00 16 mvi r2,22 8017604: 58 22 00 00 sw (r1+0),r2 8017608: 34 0c ff ff mvi r12,-1 801760c: e0 00 00 12 bi 8017654 /* * Now process the write() request. */ rc = (*iop->pathinfo.handlers->write_h)( iop, buffer, count ); 8017610: 29 61 00 24 lw r1,(r11+36) 8017614: b9 a0 10 00 mv r2,r13 8017618: 28 24 00 0c lw r4,(r1+12) 801761c: b9 60 08 00 mv r1,r11 8017620: d8 80 00 00 call r4 8017624: b8 20 60 00 mv r12,r1 if ( rc > 0 ) 8017628: 4c 01 00 0b bge r0,r1,8017654 iop->offset += rc; 801762c: 34 02 00 1f mvi r2,31 8017630: fb ff fd ae calli 8016ce8 <__ashrsi3> 8017634: 29 62 00 14 lw r2,(r11+20) 8017638: 29 64 00 10 lw r4,(r11+16) 801763c: b5 82 10 00 add r2,r12,r2 8017640: f5 82 18 00 cmpgu r3,r12,r2 8017644: b4 24 08 00 add r1,r1,r4 8017648: b4 61 08 00 add r1,r3,r1 801764c: 59 61 00 10 sw (r11+16),r1 8017650: 59 62 00 14 sw (r11+20),r2 return rc; } 8017654: b9 80 08 00 mv r1,r12 8017658: 2b 9d 00 04 lw ra,(sp+4) 801765c: 2b 8b 00 10 lw r11,(sp+16) 8017660: 2b 8c 00 0c lw r12,(sp+12) 8017664: 2b 8d 00 08 lw r13,(sp+8) 8017668: 37 9c 00 14 addi sp,sp,20 801766c: c3 a0 00 00 ret =============================================================================== 08003cec : ssize_t writev( int fd, const struct iovec *iov, int iovcnt ) { 8003cec: 37 9c ff e4 addi sp,sp,-28 8003cf0: 5b 8b 00 1c sw (sp+28),r11 8003cf4: 5b 8c 00 18 sw (sp+24),r12 8003cf8: 5b 8d 00 14 sw (sp+20),r13 8003cfc: 5b 8e 00 10 sw (sp+16),r14 8003d00: 5b 8f 00 0c sw (sp+12),r15 8003d04: 5b 90 00 08 sw (sp+8),r16 8003d08: 5b 9d 00 04 sw (sp+4),ra 8003d0c: b8 60 78 00 mv r15,r3 int bytes; rtems_libio_t *iop; ssize_t old; bool all_zeros; rtems_libio_check_fd( fd ); 8003d10: 78 03 08 01 mvhi r3,0x801 8003d14: 38 63 60 10 ori r3,r3,0x6010 ssize_t writev( int fd, const struct iovec *iov, int iovcnt ) { 8003d18: b8 40 68 00 mv r13,r2 int bytes; rtems_libio_t *iop; ssize_t old; bool all_zeros; rtems_libio_check_fd( fd ); 8003d1c: 28 62 00 00 lw r2,(r3+0) 8003d20: 54 41 00 02 bgu r2,r1,8003d28 8003d24: e0 00 00 0a bi 8003d4c iop = rtems_libio_iop( fd ); 8003d28: 78 0b 08 01 mvhi r11,0x801 8003d2c: 34 02 00 06 mvi r2,6 8003d30: 39 6b 67 2c ori r11,r11,0x672c 8003d34: f8 00 3b dc calli 8012ca4 <__ashlsi3> 8003d38: 29 6c 00 00 lw r12,(r11+0) 8003d3c: b5 81 60 00 add r12,r12,r1 rtems_libio_check_is_open( iop ); 8003d40: 29 81 00 18 lw r1,(r12+24) 8003d44: 20 22 01 00 andi r2,r1,0x100 8003d48: 5c 40 00 04 bne r2,r0,8003d58 8003d4c: f8 00 26 24 calli 800d5dc <__errno> 8003d50: 34 02 00 09 mvi r2,9 8003d54: e0 00 00 1c bi 8003dc4 rtems_libio_check_permissions( iop, LIBIO_FLAGS_WRITE ); 8003d58: 20 21 00 04 andi r1,r1,0x4 8003d5c: 44 20 00 18 be r1,r0,8003dbc <== NEVER TAKEN /* * Argument validation on IO vector */ if ( !iov ) 8003d60: 45 a0 00 17 be r13,r0,8003dbc rtems_set_errno_and_return_minus_one( EINVAL ); if ( iovcnt <= 0 ) 8003d64: 49 e0 00 02 bg r15,r0,8003d6c 8003d68: e0 00 00 15 bi 8003dbc rtems_set_errno_and_return_minus_one( EINVAL ); if ( iovcnt > IOV_MAX ) 8003d6c: 34 01 04 00 mvi r1,1024 8003d70: 4c 2f 00 02 bge r1,r15,8003d78 <== ALWAYS TAKEN 8003d74: e0 00 00 12 bi 8003dbc <== NOT EXECUTED 8003d78: b9 a0 08 00 mv r1,r13 8003d7c: 34 02 00 01 mvi r2,1 8003d80: 34 04 00 00 mvi r4,0 8003d84: 34 03 00 00 mvi r3,0 8003d88: e0 00 00 02 bi 8003d90 if ( iov[v].iov_len ) all_zeros = false; /* check for wrap */ old = total; total += iov[v].iov_len; 8003d8c: 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 ) 8003d90: 28 25 00 00 lw r5,(r1+0) 8003d94: 44 a0 00 0a be r5,r0,8003dbc rtems_set_errno_and_return_minus_one( EINVAL ); if ( iov[v].iov_len ) 8003d98: 28 25 00 04 lw r5,(r1+4) all_zeros = false; 8003d9c: 64 a6 00 00 cmpei r6,r5,0 /* check for wrap */ old = total; total += iov[v].iov_len; 8003da0: 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; 8003da4: c8 06 30 00 sub r6,r0,r6 8003da8: a0 46 10 00 and r2,r2,r6 /* check for wrap */ old = total; total += iov[v].iov_len; if ( total < old || total > SSIZE_MAX ) 8003dac: e8 65 18 00 cmpg r3,r3,r5 8003db0: 68 a6 7f ff cmpgi r6,r5,32767 8003db4: b8 c3 18 00 or r3,r6,r3 8003db8: 44 60 00 05 be r3,r0,8003dcc rtems_set_errno_and_return_minus_one( EINVAL ); 8003dbc: f8 00 26 08 calli 800d5dc <__errno> 8003dc0: 34 02 00 16 mvi r2,22 8003dc4: 58 22 00 00 sw (r1+0),r2 8003dc8: e0 00 00 22 bi 8003e50 * 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++ ) { 8003dcc: 34 84 00 01 addi r4,r4,1 8003dd0: 34 21 00 08 addi r1,r1,8 8003dd4: 49 e4 ff ee bg r15,r4,8003d8c /* * A writev with all zeros is supposed to have no effect per OpenGroup. */ if ( all_zeros == true ) { return 0; 8003dd8: 34 0b 00 00 mvi r11,0 } /* * A writev with all zeros is supposed to have no effect per OpenGroup. */ if ( all_zeros == true ) { 8003ddc: 5c 40 00 1e bne r2,r0,8003e54 8003de0: 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 ) 8003de4: 29 a3 00 04 lw r3,(r13+4) 8003de8: 44 60 00 16 be r3,r0,8003e40 <== NEVER TAKEN continue; bytes = (*iop->pathinfo.handlers->write_h)( 8003dec: 29 81 00 24 lw r1,(r12+36) 8003df0: 29 a2 00 00 lw r2,(r13+0) 8003df4: 28 24 00 0c lw r4,(r1+12) 8003df8: b9 80 08 00 mv r1,r12 8003dfc: d8 80 00 00 call r4 8003e00: b8 20 70 00 mv r14,r1 iop, iov[v].iov_base, iov[v].iov_len ); if ( bytes < 0 ) 8003e04: 48 01 00 13 bg r0,r1,8003e50 <== NEVER TAKEN return -1; if ( bytes > 0 ) { 8003e08: 44 20 00 0c be r1,r0,8003e38 <== NEVER TAKEN iop->offset += bytes; 8003e0c: 34 02 00 1f mvi r2,31 8003e10: f8 00 3b cc calli 8012d40 <__ashrsi3> 8003e14: 29 82 00 14 lw r2,(r12+20) 8003e18: 29 84 00 10 lw r4,(r12+16) total += bytes; 8003e1c: b5 6e 58 00 add r11,r11,r14 if ( bytes < 0 ) return -1; if ( bytes > 0 ) { iop->offset += bytes; 8003e20: b5 c2 10 00 add r2,r14,r2 8003e24: f5 c2 18 00 cmpgu r3,r14,r2 8003e28: b4 24 08 00 add r1,r1,r4 8003e2c: b4 61 08 00 add r1,r3,r1 8003e30: 59 81 00 10 sw (r12+16),r1 8003e34: 59 82 00 14 sw (r12+20),r2 total += bytes; } if (bytes != iov[ v ].iov_len) 8003e38: 29 a1 00 04 lw r1,(r13+4) 8003e3c: 5d c1 00 06 bne r14,r1,8003e54 <== NEVER TAKEN } /* * Now process the writev(). */ for ( total=0, v=0 ; v < iovcnt ; v++ ) { 8003e40: 36 10 00 01 addi r16,r16,1 8003e44: 35 ad 00 08 addi r13,r13,8 8003e48: 49 f0 ff e7 bg r15,r16,8003de4 8003e4c: e0 00 00 02 bi 8003e54 iov[v].iov_base, iov[v].iov_len ); if ( bytes < 0 ) return -1; 8003e50: 34 0b ff ff mvi r11,-1 if (bytes != iov[ v ].iov_len) break; } return total; } 8003e54: b9 60 08 00 mv r1,r11 8003e58: 2b 9d 00 04 lw ra,(sp+4) 8003e5c: 2b 8b 00 1c lw r11,(sp+28) 8003e60: 2b 8c 00 18 lw r12,(sp+24) 8003e64: 2b 8d 00 14 lw r13,(sp+20) 8003e68: 2b 8e 00 10 lw r14,(sp+16) 8003e6c: 2b 8f 00 0c lw r15,(sp+12) 8003e70: 2b 90 00 08 lw r16,(sp+8) 8003e74: 37 9c 00 1c addi sp,sp,28 8003e78: c3 a0 00 00 ret