=============================================================================== 0800b7d8 : #define MAXSYMLINK 5 int IMFS_Set_handlers( rtems_filesystem_location_info_t *loc ) { 800b7d8: 37 9c ff f0 addi sp,sp,-16 800b7dc: 5b 8b 00 10 sw (sp+16),r11 800b7e0: 5b 8c 00 0c sw (sp+12),r12 800b7e4: 5b 8d 00 08 sw (sp+8),r13 800b7e8: 5b 9d 00 04 sw (sp+4),ra 800b7ec: 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; 800b7f0: 28 21 00 10 lw r1,(r1+16) switch( node->type ) { 800b7f4: 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; 800b7f8: 28 2c 00 34 lw r12,(r1+52) switch( node->type ) { 800b7fc: 29 61 00 00 lw r1,(r11+0) 800b800: 28 21 00 4c lw r1,(r1+76) 800b804: 34 21 ff ff addi r1,r1,-1 800b808: 54 22 00 14 bgu r1,r2,800b858 <== NEVER TAKEN 800b80c: 78 0d 08 01 mvhi r13,0x801 800b810: 34 02 00 02 mvi r2,2 800b814: f8 00 2d bf calli 8016f10 <__ashlsi3> 800b818: 39 ad 83 2c ori r13,r13,0x832c 800b81c: b5 a1 08 00 add r1,r13,r1 800b820: 28 21 00 00 lw r1,(r1+0) 800b824: c0 20 00 00 b r1 case IMFS_DIRECTORY: loc->handlers = fs_info->directory_handlers; 800b828: 29 81 00 0c lw r1,(r12+12) 800b82c: e0 00 00 0a bi 800b854 break; case IMFS_DEVICE: loc->handlers = &IMFS_device_handlers; 800b830: 78 01 08 01 mvhi r1,0x801 800b834: 38 21 83 58 ori r1,r1,0x8358 800b838: e0 00 00 07 bi 800b854 break; case IMFS_SYM_LINK: case IMFS_HARD_LINK: loc->handlers = &IMFS_link_handlers; 800b83c: 78 01 08 01 mvhi r1,0x801 800b840: 38 21 83 c8 ori r1,r1,0x83c8 800b844: e0 00 00 04 bi 800b854 break; case IMFS_LINEAR_FILE: loc->handlers = fs_info->memfile_handlers; break; case IMFS_MEMORY_FILE: loc->handlers = fs_info->memfile_handlers; 800b848: 29 81 00 08 lw r1,(r12+8) 800b84c: e0 00 00 02 bi 800b854 break; case IMFS_FIFO: loc->handlers = fs_info->fifo_handlers; 800b850: 29 81 00 10 lw r1,(r12+16) 800b854: 59 61 00 08 sw (r11+8),r1 break; } return 0; } 800b858: 34 01 00 00 mvi r1,0 800b85c: 2b 9d 00 04 lw ra,(sp+4) 800b860: 2b 8b 00 10 lw r11,(sp+16) 800b864: 2b 8c 00 0c lw r12,(sp+12) 800b868: 2b 8d 00 08 lw r13,(sp+8) 800b86c: 37 9c 00 10 addi sp,sp,16 800b870: c3 a0 00 00 ret =============================================================================== 0800b63c : IMFS_jnode_types_t type, const char *name, mode_t mode, const IMFS_types_union *info ) { 800b63c: 37 9c ff e8 addi sp,sp,-24 800b640: 5b 8b 00 18 sw (sp+24),r11 800b644: 5b 8c 00 14 sw (sp+20),r12 800b648: 5b 8d 00 10 sw (sp+16),r13 800b64c: 5b 8e 00 0c sw (sp+12),r14 800b650: 5b 8f 00 08 sw (sp+8),r15 800b654: 5b 9d 00 04 sw (sp+4),ra /* * MUST have a parent node to call this routine. */ if ( parent_loc == NULL ) return NULL; 800b658: 34 0b 00 00 mvi r11,0 IMFS_jnode_types_t type, const char *name, mode_t mode, const IMFS_types_union *info ) { 800b65c: b8 40 60 00 mv r12,r2 800b660: b8 a0 68 00 mv r13,r5 800b664: 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 ) 800b668: 44 20 00 43 be r1,r0,800b774 <== NEVER TAKEN return NULL; parent = parent_loc->node_access; 800b66c: 28 2f 00 00 lw r15,(r1+0) fs_info = parent_loc->mt_entry->fs_info; 800b670: 28 21 00 10 lw r1,(r1+16) 800b674: 28 2e 00 34 lw r14,(r1+52) /* * Reject creation of FIFOs if support is disabled. */ if ( type == IMFS_FIFO && 800b678: 34 01 00 07 mvi r1,7 800b67c: 5d 81 00 05 bne r12,r1,800b690 800b680: 29 c1 00 10 lw r1,(r14+16) 800b684: 78 05 08 01 mvhi r5,0x801 800b688: 38 a5 82 c4 ori r5,r5,0x82c4 800b68c: 44 25 00 3a be r1,r5,800b774 return NULL; /* * Allocate filesystem node and fill in basic information */ node = IMFS_allocate_node( type, name, mode & ~rtems_filesystem_umask ); 800b690: 78 05 08 01 mvhi r5,0x801 800b694: 38 a5 91 34 ori r5,r5,0x9134 800b698: 28 a1 00 00 lw r1,(r5+0) 800b69c: 28 23 00 2c lw r3,(r1+44) 800b6a0: b9 80 08 00 mv r1,r12 800b6a4: a4 60 18 00 not r3,r3 800b6a8: a0 83 18 00 and r3,r4,r3 800b6ac: fb ff ff bb calli 800b598 800b6b0: b8 20 58 00 mv r11,r1 if ( !node ) 800b6b4: 44 20 00 30 be r1,r0,800b774 return NULL; /* * Set the type specific information */ if ( type == IMFS_DIRECTORY ) { 800b6b8: 34 01 00 01 mvi r1,1 800b6bc: 5d 81 00 07 bne r12,r1,800b6d8 RTEMS_INLINE_ROUTINE void _Chain_Initialize_empty( Chain_Control *the_chain ) { Chain_Node *head = _Chain_Head( the_chain ); Chain_Node *tail = _Chain_Tail( the_chain ); 800b6c0: 35 61 00 54 addi r1,r11,84 head->next = tail; 800b6c4: 59 61 00 50 sw (r11+80),r1 */ RTEMS_INLINE_ROUTINE void _Chain_Initialize_empty( Chain_Control *the_chain ) { Chain_Node *head = _Chain_Head( the_chain ); 800b6c8: 35 61 00 50 addi r1,r11,80 Chain_Node *tail = _Chain_Tail( the_chain ); head->next = tail; head->previous = NULL; 800b6cc: 59 60 00 54 sw (r11+84),r0 tail->previous = head; 800b6d0: 59 61 00 58 sw (r11+88),r1 800b6d4: e0 00 00 20 bi 800b754 rtems_chain_initialize_empty(&node->info.directory.Entries); } else if ( type == IMFS_HARD_LINK ) { 800b6d8: 34 01 00 03 mvi r1,3 800b6dc: 45 81 00 03 be r12,r1,800b6e8 node->info.hard_link.link_node = info->hard_link.link_node; } else if ( type == IMFS_SYM_LINK ) { 800b6e0: 34 01 00 04 mvi r1,4 800b6e4: 5d 81 00 04 bne r12,r1,800b6f4 node->info.sym_link.name = info->sym_link.name; 800b6e8: 29 a1 00 00 lw r1,(r13+0) 800b6ec: 59 61 00 50 sw (r11+80),r1 800b6f0: e0 00 00 19 bi 800b754 } else if ( type == IMFS_DEVICE ) { 800b6f4: 34 01 00 02 mvi r1,2 800b6f8: 5d 81 00 06 bne r12,r1,800b710 node->info.device.major = info->device.major; 800b6fc: 29 a1 00 00 lw r1,(r13+0) 800b700: 59 61 00 50 sw (r11+80),r1 node->info.device.minor = info->device.minor; 800b704: 29 a1 00 04 lw r1,(r13+4) 800b708: 59 61 00 54 sw (r11+84),r1 800b70c: e0 00 00 12 bi 800b754 } else if ( type == IMFS_LINEAR_FILE ) { 800b710: 34 01 00 06 mvi r1,6 800b714: 5d 81 00 05 bne r12,r1,800b728 node->info.linearfile.size = 0; 800b718: 59 60 00 50 sw (r11+80),r0 800b71c: 59 60 00 54 sw (r11+84),r0 node->info.linearfile.direct = 0; 800b720: 59 60 00 58 sw (r11+88),r0 800b724: e0 00 00 0c bi 800b754 } else if ( type == IMFS_MEMORY_FILE ) { 800b728: 34 01 00 05 mvi r1,5 800b72c: 5d 81 00 07 bne r12,r1,800b748 node->info.file.size = 0; 800b730: 59 60 00 50 sw (r11+80),r0 800b734: 59 60 00 54 sw (r11+84),r0 node->info.file.indirect = 0; 800b738: 59 60 00 58 sw (r11+88),r0 node->info.file.doubly_indirect = 0; 800b73c: 59 60 00 5c sw (r11+92),r0 node->info.file.triply_indirect = 0; 800b740: 59 60 00 60 sw (r11+96),r0 800b744: e0 00 00 04 bi 800b754 } else if ( type == IMFS_FIFO ) { 800b748: 34 01 00 07 mvi r1,7 800b74c: 5d 81 00 02 bne r12,r1,800b754 <== NEVER TAKEN node->info.fifo.pipe = NULL; 800b750: 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; 800b754: 29 c1 00 04 lw r1,(r14+4) } /* * This node MUST have a parent, so put it in that directory list. */ node->Parent = parent; 800b758: 59 6f 00 08 sw (r11+8),r15 800b75c: b9 60 10 00 mv r2,r11 node->st_ino = ++fs_info->ino_count; 800b760: 34 21 00 01 addi r1,r1,1 800b764: 59 c1 00 04 sw (r14+4),r1 800b768: 59 61 00 38 sw (r11+56),r1 800b76c: 35 e1 00 50 addi r1,r15,80 800b770: fb ff e4 f6 calli 8004b48 <_Chain_Append> rtems_chain_append( &parent->info.directory.Entries, &node->Node ); return node; } 800b774: b9 60 08 00 mv r1,r11 800b778: 2b 9d 00 04 lw ra,(sp+4) 800b77c: 2b 8b 00 18 lw r11,(sp+24) 800b780: 2b 8c 00 14 lw r12,(sp+20) 800b784: 2b 8d 00 10 lw r13,(sp+16) 800b788: 2b 8e 00 0c lw r14,(sp+12) 800b78c: 2b 8f 00 08 lw r15,(sp+8) 800b790: 37 9c 00 18 addi sp,sp,24 800b794: c3 a0 00 00 ret =============================================================================== 0800b968 : const char *pathname, /* IN */ size_t pathnamelen, /* IN */ int flags, /* IN */ rtems_filesystem_location_info_t *pathloc /* IN/OUT */ ) { 800b968: 37 9c ff 84 addi sp,sp,-124 800b96c: 5b 8b 00 40 sw (sp+64),r11 800b970: 5b 8c 00 3c sw (sp+60),r12 800b974: 5b 8d 00 38 sw (sp+56),r13 800b978: 5b 8e 00 34 sw (sp+52),r14 800b97c: 5b 8f 00 30 sw (sp+48),r15 800b980: 5b 90 00 2c sw (sp+44),r16 800b984: 5b 91 00 28 sw (sp+40),r17 800b988: 5b 92 00 24 sw (sp+36),r18 800b98c: 5b 93 00 20 sw (sp+32),r19 800b990: 5b 94 00 1c sw (sp+28),r20 800b994: 5b 95 00 18 sw (sp+24),r21 800b998: 5b 96 00 14 sw (sp+20),r22 800b99c: 5b 97 00 10 sw (sp+16),r23 800b9a0: 5b 98 00 0c sw (sp+12),r24 800b9a4: 5b 99 00 08 sw (sp+8),r25 800b9a8: 5b 9d 00 04 sw (sp+4),ra 800b9ac: 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 ) ) { 800b9b0: 34 01 ff f8 mvi r1,-8 800b9b4: 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 */ ) { 800b9b8: b8 40 78 00 mv r15,r2 800b9bc: b8 60 88 00 mv r17,r3 800b9c0: 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 ) ) { 800b9c4: 44 20 00 04 be r1,r0,800b9d4 <== ALWAYS TAKEN rtems_set_errno_and_return_minus_one( EIO ); 800b9c8: f8 00 16 aa calli 8011470 <__errno> <== NOT EXECUTED 800b9cc: 34 02 00 05 mvi r2,5 <== NOT EXECUTED 800b9d0: e0 00 00 91 bi 800bc14 <== 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 ) 800b9d4: 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; 800b9d8: 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; 800b9dc: 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; 800b9e0: 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 ); 800b9e4: 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 ) 800b9e8: 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 ) { 800b9ec: 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 ) { 800b9f0: 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 ) 800b9f4: 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 ) { 800b9f8: 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 ) 800b9fc: 3a 73 91 34 ori r19,r19,0x9134 /* * Evaluate all tokens until we are done or an error occurs. */ while( (type != IMFS_NO_MORE_PATH) && (type != IMFS_INVALID_TOKEN) ) { 800ba00: e0 00 00 5a bi 800bb68 type = IMFS_get_token( &pathname[i], pathnamelen, token, &len ); 800ba04: b6 50 08 00 add r1,r18,r16 800ba08: b9 e0 10 00 mv r2,r15 800ba0c: ba c0 18 00 mv r3,r22 800ba10: 37 84 00 7c addi r4,sp,124 800ba14: f8 00 02 11 calli 800c258 800ba18: b8 20 70 00 mv r14,r1 pathnamelen -= len; i += len; if ( !pathloc->node_access ) 800ba1c: 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; 800ba20: 2b 8d 00 7c lw r13,(sp+124) i += len; if ( !pathloc->node_access ) 800ba24: 44 20 00 49 be r1,r0,800bb48 <== 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 ) 800ba28: 45 c0 00 07 be r14,r0,800ba44 if ( node->type == IMFS_DIRECTORY ) 800ba2c: 29 81 00 4c lw r1,(r12+76) 800ba30: 5c 35 00 05 bne r1,r21,800ba44 if ( !IMFS_evaluate_permission( pathloc, RTEMS_LIBIO_PERMS_SEARCH ) ) 800ba34: b9 60 08 00 mv r1,r11 800ba38: 34 02 00 01 mvi r2,1 800ba3c: fb ff ff 8e calli 800b874 800ba40: 44 20 00 73 be r1,r0,800bc0c */ while( (type != IMFS_NO_MORE_PATH) && (type != IMFS_INVALID_TOKEN) ) { type = IMFS_get_token( &pathname[i], pathnamelen, token, &len ); pathnamelen -= len; 800ba44: c9 ed 78 00 sub r15,r15,r13 i += len; 800ba48: 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; 800ba4c: 29 6c 00 00 lw r12,(r11+0) switch( type ) { 800ba50: 45 d9 00 14 be r14,r25,800baa0 800ba54: 45 d4 00 42 be r14,r20,800bb5c 800ba58: 5d d7 00 44 bne r14,r23,800bb68 case IMFS_UP_DIR: /* * Am I at the root of all filesystems? (chroot'ed?) */ if ( pathloc->node_access == rtems_filesystem_root.node_access ) 800ba5c: 2a 61 00 00 lw r1,(r19+0) 800ba60: 28 21 00 18 lw r1,(r1+24) 800ba64: 45 81 00 41 be r12,r1,800bb68 /* * Am I at the root of this mounted filesystem? */ if (pathloc->node_access == pathloc->mt_entry->mt_fs_root.node_access) { 800ba68: 29 64 00 10 lw r4,(r11+16) /* * Am I at the root of this mounted filesystem? */ if (pathloc->node_access == 800ba6c: 28 81 00 1c lw r1,(r4+28) 800ba70: 5d 81 00 07 bne r12,r1,800ba8c */ if ( pathloc->node_access == rtems_filesystem_root.node_access ) { break; /* Throw out the .. in this case */ } else { newloc = pathloc->mt_entry->mt_point_node; 800ba74: 28 85 00 08 lw r5,(r4+8) 800ba78: 28 82 00 0c lw r2,(r4+12) 800ba7c: 28 81 00 10 lw r1,(r4+16) 800ba80: 28 83 00 14 lw r3,(r4+20) 800ba84: 28 84 00 18 lw r4,(r4+24) 800ba88: e0 00 00 46 bi 800bba0 pathnamelen+len, flags,pathloc); } } else { if ( !node->Parent ) 800ba8c: 29 8c 00 08 lw r12,(r12+8) 800ba90: 5d 80 00 31 bne r12,r0,800bb54 rtems_set_errno_and_return_minus_one( ENOENT ); 800ba94: f8 00 16 77 calli 8011470 <__errno> 800ba98: 58 2e 00 00 sw (r1+0),r14 800ba9c: e0 00 00 5f bi 800bc18 case IMFS_NAME: /* * If we are at a link follow it. */ if ( node->type == IMFS_HARD_LINK ) { 800baa0: 29 81 00 4c lw r1,(r12+76) 800baa4: 5c 2e 00 06 bne r1,r14,800babc IMFS_evaluate_hard_link( pathloc, 0 ); 800baa8: b9 60 08 00 mv r1,r11 800baac: 34 02 00 00 mvi r2,0 800bab0: fb ff ff 97 calli 800b90c node = pathloc->node_access; 800bab4: 29 6c 00 00 lw r12,(r11+0) 800bab8: e0 00 00 08 bi 800bad8 * It would be a design error if we evaluated the link and * was broken. */ IMFS_assert( node ); } else if ( node->type == IMFS_SYM_LINK ) { 800babc: 5c 34 00 07 bne r1,r20,800bad8 result = IMFS_evaluate_sym_link( pathloc, 0 ); 800bac0: b9 60 08 00 mv r1,r11 800bac4: 34 02 00 00 mvi r2,0 800bac8: f8 00 00 68 calli 800bc68 800bacc: 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; 800bad0: 29 6c 00 00 lw r12,(r11+0) if ( result == -1 ) 800bad4: 44 38 00 52 be r1,r24,800bc1c <== NEVER TAKEN } /* * Only a directory can be decended into. */ if ( node->type != IMFS_DIRECTORY ) 800bad8: 29 81 00 4c lw r1,(r12+76) 800badc: 44 35 00 04 be r1,r21,800baec rtems_set_errno_and_return_minus_one( ENOTDIR ); 800bae0: f8 00 16 64 calli 8011470 <__errno> 800bae4: 34 02 00 14 mvi r2,20 800bae8: e0 00 00 4b bi 800bc14 /* * 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 ) { 800baec: 29 8d 00 5c lw r13,(r12+92) 800baf0: 45 a0 00 11 be r13,r0,800bb34 newloc = node->info.directory.mt_fs->mt_fs_root; 800baf4: 29 a4 00 1c lw r4,(r13+28) 800baf8: 29 a2 00 20 lw r2,(r13+32) 800bafc: 29 a1 00 24 lw r1,(r13+36) 800bb00: 29 a3 00 28 lw r3,(r13+40) 800bb04: 29 a5 00 2c lw r5,(r13+44) 800bb08: 5b 84 00 68 sw (sp+104),r4 800bb0c: 5b 82 00 6c sw (sp+108),r2 800bb10: 5b 81 00 70 sw (sp+112),r1 800bb14: 5b 83 00 74 sw (sp+116),r3 800bb18: 5b 85 00 78 sw (sp+120),r5 *pathloc = newloc; 800bb1c: 59 64 00 00 sw (r11+0),r4 800bb20: 59 62 00 04 sw (r11+4),r2 800bb24: 59 61 00 08 sw (r11+8),r1 800bb28: 59 63 00 0c sw (r11+12),r3 800bb2c: 59 65 00 10 sw (r11+16),r5 800bb30: e0 00 00 26 bi 800bbc8 } /* * Otherwise find the token name in the present location. */ node = IMFS_find_match_in_dir( node, token ); 800bb34: b9 80 08 00 mv r1,r12 800bb38: ba c0 10 00 mv r2,r22 800bb3c: f8 00 01 a1 calli 800c1c0 800bb40: b8 20 60 00 mv r12,r1 if ( !node ) 800bb44: 5c 2d 00 04 bne r1,r13,800bb54 rtems_set_errno_and_return_minus_one( ENOENT ); 800bb48: f8 00 16 4a calli 8011470 <__errno> 800bb4c: 34 02 00 02 mvi r2,2 800bb50: e0 00 00 31 bi 800bc14 /* * Set the node access to the point we have found. */ pathloc->node_access = node; 800bb54: 59 6c 00 00 sw (r11+0),r12 800bb58: e0 00 00 04 bi 800bb68 case IMFS_NO_MORE_PATH: case IMFS_CURRENT_DIR: break; case IMFS_INVALID_TOKEN: rtems_set_errno_and_return_minus_one( ENAMETOOLONG ); 800bb5c: f8 00 16 45 calli 8011470 <__errno> 800bb60: 34 02 00 5b mvi r2,91 800bb64: e0 00 00 2c bi 800bc14 /* * Evaluate all tokens until we are done or an error occurs. */ while( (type != IMFS_NO_MORE_PATH) && (type != IMFS_INVALID_TOKEN) ) { 800bb68: 7d c1 00 04 cmpnei r1,r14,4 800bb6c: 7d ce 00 00 cmpnei r14,r14,0 800bb70: a0 2e 70 00 and r14,r1,r14 800bb74: 5d c0 ff a4 bne r14,r0,800ba04 * 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 ) { 800bb78: 29 82 00 4c lw r2,(r12+76) 800bb7c: 34 01 00 01 mvi r1,1 800bb80: 5c 41 00 1c bne r2,r1,800bbf0 if ( node->info.directory.mt_fs != NULL ) { 800bb84: 29 84 00 5c lw r4,(r12+92) 800bb88: 44 80 00 1a be r4,r0,800bbf0 newloc = node->info.directory.mt_fs->mt_fs_root; 800bb8c: 28 85 00 1c lw r5,(r4+28) 800bb90: 28 82 00 20 lw r2,(r4+32) 800bb94: 28 81 00 24 lw r1,(r4+36) 800bb98: 28 83 00 28 lw r3,(r4+40) 800bb9c: 28 84 00 2c lw r4,(r4+44) 800bba0: 5b 85 00 68 sw (sp+104),r5 800bba4: 5b 82 00 6c sw (sp+108),r2 800bba8: 5b 81 00 70 sw (sp+112),r1 800bbac: 5b 83 00 74 sw (sp+116),r3 800bbb0: 5b 84 00 78 sw (sp+120),r4 *pathloc = newloc; 800bbb4: 59 65 00 00 sw (r11+0),r5 800bbb8: 59 62 00 04 sw (r11+4),r2 800bbbc: 59 61 00 08 sw (r11+8),r1 800bbc0: 59 63 00 0c sw (r11+12),r3 800bbc4: 59 64 00 10 sw (r11+16),r4 return (*pathloc->ops->evalpath_h)( &pathname[i-len], 800bbc8: 2b 82 00 7c lw r2,(sp+124) 800bbcc: 28 65 00 00 lw r5,(r3+0) 800bbd0: b9 60 20 00 mv r4,r11 800bbd4: ca 02 08 00 sub r1,r16,r2 800bbd8: b6 41 08 00 add r1,r18,r1 800bbdc: b5 e2 10 00 add r2,r15,r2 800bbe0: ba 20 18 00 mv r3,r17 800bbe4: d8 a0 00 00 call r5 800bbe8: b8 20 68 00 mv r13,r1 800bbec: e0 00 00 0c bi 800bc1c flags, pathloc ); } else { result = IMFS_Set_handlers( pathloc ); } } else { result = IMFS_Set_handlers( pathloc ); 800bbf0: b9 60 08 00 mv r1,r11 800bbf4: fb ff fe f9 calli 800b7d8 800bbf8: b8 20 68 00 mv r13,r1 /* * Verify we have the correct permissions for this node. */ if ( !IMFS_evaluate_permission( pathloc, flags ) ) 800bbfc: ba 20 10 00 mv r2,r17 800bc00: b9 60 08 00 mv r1,r11 800bc04: fb ff ff 1c calli 800b874 800bc08: 5c 20 00 05 bne r1,r0,800bc1c rtems_set_errno_and_return_minus_one( EACCES ); 800bc0c: f8 00 16 19 calli 8011470 <__errno> 800bc10: 34 02 00 0d mvi r2,13 800bc14: 58 22 00 00 sw (r1+0),r2 800bc18: 34 0d ff ff mvi r13,-1 return result; } 800bc1c: b9 a0 08 00 mv r1,r13 800bc20: 2b 9d 00 04 lw ra,(sp+4) 800bc24: 2b 8b 00 40 lw r11,(sp+64) 800bc28: 2b 8c 00 3c lw r12,(sp+60) 800bc2c: 2b 8d 00 38 lw r13,(sp+56) 800bc30: 2b 8e 00 34 lw r14,(sp+52) 800bc34: 2b 8f 00 30 lw r15,(sp+48) 800bc38: 2b 90 00 2c lw r16,(sp+44) 800bc3c: 2b 91 00 28 lw r17,(sp+40) 800bc40: 2b 92 00 24 lw r18,(sp+36) 800bc44: 2b 93 00 20 lw r19,(sp+32) 800bc48: 2b 94 00 1c lw r20,(sp+28) 800bc4c: 2b 95 00 18 lw r21,(sp+24) 800bc50: 2b 96 00 14 lw r22,(sp+20) 800bc54: 2b 97 00 10 lw r23,(sp+16) 800bc58: 2b 98 00 0c lw r24,(sp+12) 800bc5c: 2b 99 00 08 lw r25,(sp+8) 800bc60: 37 9c 00 7c addi sp,sp,124 800bc64: c3 a0 00 00 ret =============================================================================== 0800be04 : int IMFS_evaluate_for_make( const char *path, /* IN */ rtems_filesystem_location_info_t *pathloc, /* IN/OUT */ const char **name /* OUT */ ) { 800be04: 37 9c ff 84 addi sp,sp,-124 800be08: 5b 8b 00 40 sw (sp+64),r11 800be0c: 5b 8c 00 3c sw (sp+60),r12 800be10: 5b 8d 00 38 sw (sp+56),r13 800be14: 5b 8e 00 34 sw (sp+52),r14 800be18: 5b 8f 00 30 sw (sp+48),r15 800be1c: 5b 90 00 2c sw (sp+44),r16 800be20: 5b 91 00 28 sw (sp+40),r17 800be24: 5b 92 00 24 sw (sp+36),r18 800be28: 5b 93 00 20 sw (sp+32),r19 800be2c: 5b 94 00 1c sw (sp+28),r20 800be30: 5b 95 00 18 sw (sp+24),r21 800be34: 5b 96 00 14 sw (sp+20),r22 800be38: 5b 97 00 10 sw (sp+16),r23 800be3c: 5b 98 00 0c sw (sp+12),r24 800be40: 5b 99 00 08 sw (sp+8),r25 800be44: 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 ) 800be48: 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 */ ) { 800be4c: b8 20 78 00 mv r15,r1 800be50: b8 40 58 00 mv r11,r2 800be54: 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; 800be58: 28 4c 00 00 lw r12,(r2+0) /* * Get the path length. */ pathlen = strlen( path ); 800be5c: f8 00 19 e6 calli 80125f4 800be60: 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; 800be64: 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 ); 800be68: 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 ) 800be6c: 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 ) { 800be70: 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 ) 800be74: 3a 10 91 34 ori r16,r16,0x9134 if ( !IMFS_evaluate_permission( pathloc, RTEMS_LIBIO_PERMS_SEARCH ) ) rtems_set_errno_and_return_minus_one( EACCES ); node = pathloc->node_access; switch( type ) { 800be78: 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 ) { 800be7c: 34 14 00 04 mvi r20,4 result = IMFS_evaluate_link( pathloc, 0 ); if ( result == -1 ) 800be80: 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 ); 800be84: ba 40 10 00 mv r2,r18 800be88: b5 ee 08 00 add r1,r15,r14 800be8c: bb 00 18 00 mv r3,r24 800be90: 37 84 00 7c addi r4,sp,124 800be94: f8 00 00 f1 calli 800c258 800be98: b8 20 68 00 mv r13,r1 pathlen -= len; 800be9c: 2b 99 00 7c lw r25,(sp+124) i += len; if ( !pathloc->node_access ) 800bea0: 29 61 00 00 lw r1,(r11+0) */ while( !done ) { type = IMFS_get_token( &path[i], pathlen, token, &len ); pathlen -= len; 800bea4: ca 59 90 00 sub r18,r18,r25 i += len; if ( !pathloc->node_access ) 800bea8: 44 20 00 68 be r1,r0,800c048 <== NEVER TAKEN /* * I cannot move out of this directory without execute permission. */ if ( type != IMFS_NO_MORE_PATH ) 800beac: 45 a0 00 07 be r13,r0,800bec8 if ( node->type == IMFS_DIRECTORY ) 800beb0: 29 81 00 4c lw r1,(r12+76) 800beb4: 5c 37 00 05 bne r1,r23,800bec8 if ( !IMFS_evaluate_permission( pathloc, RTEMS_LIBIO_PERMS_SEARCH ) ) 800beb8: b9 60 08 00 mv r1,r11 800bebc: 34 02 00 01 mvi r2,1 800bec0: fb ff fe 6d calli 800b874 800bec4: 44 20 00 74 be r1,r0,800c094 while( !done ) { type = IMFS_get_token( &path[i], pathlen, token, &len ); pathlen -= len; i += len; 800bec8: 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; 800becc: 29 6c 00 00 lw r12,(r11+0) switch( type ) { 800bed0: 45 b6 00 07 be r13,r22,800beec 800bed4: 55 b6 00 03 bgu r13,r22,800bee0 800bed8: 5d a0 ff eb bne r13,r0,800be84 800bedc: e0 00 00 4c bi 800c00c 800bee0: 45 b5 00 1e be r13,r21,800bf58 800bee4: 5d b4 ff e8 bne r13,r20,800be84 <== NEVER TAKEN 800bee8: e0 00 00 4c bi 800c018 case IMFS_UP_DIR: /* * Am I at the root of all filesystems? (chroot'ed?) */ if ( pathloc->node_access == rtems_filesystem_root.node_access ) 800beec: 2a 01 00 00 lw r1,(r16+0) 800bef0: 28 21 00 18 lw r1,(r1+24) 800bef4: 45 81 ff e4 be r12,r1,800be84 /* * Am I at the root of this mounted filesystem? */ if (pathloc->node_access == pathloc->mt_entry->mt_fs_root.node_access){ 800bef8: 29 64 00 10 lw r4,(r11+16) 800befc: 28 81 00 1c lw r1,(r4+28) 800bf00: 5d 81 00 11 bne r12,r1,800bf44 if ( pathloc->node_access == rtems_filesystem_root.node_access ) { break; } else { newloc = pathloc->mt_entry->mt_point_node; 800bf04: 28 85 00 08 lw r5,(r4+8) 800bf08: 28 83 00 0c lw r3,(r4+12) 800bf0c: 28 81 00 10 lw r1,(r4+16) 800bf10: 28 82 00 14 lw r2,(r4+20) 800bf14: 28 84 00 18 lw r4,(r4+24) 800bf18: 5b 85 00 68 sw (sp+104),r5 800bf1c: 5b 83 00 6c sw (sp+108),r3 800bf20: 5b 81 00 70 sw (sp+112),r1 800bf24: 5b 82 00 74 sw (sp+116),r2 800bf28: 5b 84 00 78 sw (sp+120),r4 *pathloc = newloc; 800bf2c: 59 65 00 00 sw (r11+0),r5 800bf30: 59 63 00 04 sw (r11+4),r3 800bf34: 59 61 00 08 sw (r11+8),r1 800bf38: 59 62 00 0c sw (r11+12),r2 800bf3c: 59 64 00 10 sw (r11+16),r4 800bf40: e0 00 00 23 bi 800bfcc return (*pathloc->ops->evalformake_h)( &path[i-len], pathloc, name ); } } else { if ( !node->Parent ) 800bf44: 29 8c 00 08 lw r12,(r12+8) 800bf48: 5d 80 00 2f bne r12,r0,800c004 rtems_set_errno_and_return_minus_one( ENOENT ); 800bf4c: f8 00 15 49 calli 8011470 <__errno> 800bf50: 58 2d 00 00 sw (r1+0),r13 800bf54: e0 00 00 53 bi 800c0a0 pathloc->node_access = node; break; case IMFS_NAME: if ( node->type == IMFS_HARD_LINK ) { 800bf58: 29 81 00 4c lw r1,(r12+76) 800bf5c: 44 35 00 02 be r1,r21,800bf64 result = IMFS_evaluate_link( pathloc, 0 ); if ( result == -1 ) return -1; } else if ( node->type == IMFS_SYM_LINK ) { 800bf60: 5c 34 00 06 bne r1,r20,800bf78 result = IMFS_evaluate_link( pathloc, 0 ); 800bf64: b9 60 08 00 mv r1,r11 800bf68: 34 02 00 00 mvi r2,0 800bf6c: fb ff ff 69 calli 800bd10 800bf70: b8 20 60 00 mv r12,r1 if ( result == -1 ) 800bf74: 44 33 00 4c be r1,r19,800c0a4 <== NEVER TAKEN return -1; } node = pathloc->node_access; 800bf78: 29 64 00 00 lw r4,(r11+0) if ( !node ) 800bf7c: 44 80 00 3f be r4,r0,800c078 <== NEVER TAKEN /* * Only a directory can be decended into. */ if ( node->type != IMFS_DIRECTORY ) 800bf80: 28 81 00 4c lw r1,(r4+76) 800bf84: 5c 37 00 3d bne r1,r23,800c078 /* * 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 ) { 800bf88: 28 8d 00 5c lw r13,(r4+92) 800bf8c: 45 a0 00 19 be r13,r0,800bff0 newloc = node->info.directory.mt_fs->mt_fs_root; 800bf90: 29 a4 00 1c lw r4,(r13+28) 800bf94: 29 a3 00 20 lw r3,(r13+32) 800bf98: 29 a1 00 24 lw r1,(r13+36) 800bf9c: 29 a2 00 28 lw r2,(r13+40) 800bfa0: 29 a5 00 2c lw r5,(r13+44) 800bfa4: 5b 84 00 68 sw (sp+104),r4 800bfa8: 5b 83 00 6c sw (sp+108),r3 800bfac: 5b 81 00 70 sw (sp+112),r1 800bfb0: 5b 82 00 74 sw (sp+116),r2 800bfb4: 5b 85 00 78 sw (sp+120),r5 *pathloc = newloc; 800bfb8: 59 64 00 00 sw (r11+0),r4 800bfbc: 59 63 00 04 sw (r11+4),r3 800bfc0: 59 61 00 08 sw (r11+8),r1 800bfc4: 59 62 00 0c sw (r11+12),r2 800bfc8: 59 65 00 10 sw (r11+16),r5 return (*pathloc->ops->evalformake_h)( &path[i-len], pathloc, name ); 800bfcc: 2b 81 00 7c lw r1,(sp+124) 800bfd0: 28 44 00 04 lw r4,(r2+4) 800bfd4: ba 20 18 00 mv r3,r17 800bfd8: c9 c1 70 00 sub r14,r14,r1 800bfdc: b5 ee 08 00 add r1,r15,r14 800bfe0: b9 60 10 00 mv r2,r11 800bfe4: d8 80 00 00 call r4 800bfe8: b8 20 60 00 mv r12,r1 800bfec: e0 00 00 2e bi 800c0a4 /* * Otherwise find the token name in the present location. */ node = IMFS_find_match_in_dir( node, token ); 800bff0: b8 80 08 00 mv r1,r4 800bff4: bb 00 10 00 mv r2,r24 800bff8: f8 00 00 72 calli 800c1c0 800bffc: 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 ) 800c000: 44 2d 00 09 be r1,r13,800c024 done = true; else pathloc->node_access = node; 800c004: 59 6c 00 00 sw (r11+0),r12 800c008: e3 ff ff 9f bi 800be84 break; case IMFS_NO_MORE_PATH: rtems_set_errno_and_return_minus_one( EEXIST ); 800c00c: f8 00 15 19 calli 8011470 <__errno> 800c010: 34 02 00 11 mvi r2,17 800c014: e0 00 00 22 bi 800c09c break; case IMFS_INVALID_TOKEN: rtems_set_errno_and_return_minus_one( ENAMETOOLONG ); 800c018: f8 00 15 16 calli 8011470 <__errno> 800c01c: 34 02 00 5b mvi r2,91 800c020: e0 00 00 1f bi 800c09c case IMFS_CURRENT_DIR: break; } } *name = &path[ i - len ]; 800c024: 2b 81 00 7c lw r1,(sp+124) 800c028: c9 c1 08 00 sub r1,r14,r1 800c02c: b5 e1 08 00 add r1,r15,r1 800c030: 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( 800c034: 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++) { 800c038: e0 00 00 07 bi 800c054 if ( !IMFS_is_separator( path[ i ] ) ) 800c03c: fb ff de 1a calli 80038a4 800c040: 35 ce 00 01 addi r14,r14,1 800c044: 5c 20 00 04 bne r1,r0,800c054 rtems_set_errno_and_return_minus_one( ENOENT ); 800c048: f8 00 15 0a calli 8011470 <__errno> 800c04c: 34 02 00 02 mvi r2,2 800c050: e0 00 00 13 bi 800c09c /* * 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++) { 800c054: 41 c1 00 00 lbu r1,(r14+0) 800c058: 5c 20 ff f9 bne r1,r0,800c03c /* * Verify we can execute and write to this directory. */ result = IMFS_Set_handlers( pathloc ); 800c05c: b9 60 08 00 mv r1,r11 800c060: fb ff fd de calli 800b7d8 800c064: b8 20 60 00 mv r12,r1 /* * The returned node must be a directory */ node = pathloc->node_access; if ( node->type != IMFS_DIRECTORY ) 800c068: 29 61 00 00 lw r1,(r11+0) 800c06c: 28 22 00 4c lw r2,(r1+76) 800c070: 34 01 00 01 mvi r1,1 800c074: 44 41 00 04 be r2,r1,800c084 <== ALWAYS TAKEN rtems_set_errno_and_return_minus_one( ENOTDIR ); 800c078: f8 00 14 fe calli 8011470 <__errno> 800c07c: 34 02 00 14 mvi r2,20 800c080: e0 00 00 07 bi 800c09c /* * We must have Write and execute permission on the returned node. */ if ( !IMFS_evaluate_permission( pathloc, RTEMS_LIBIO_PERMS_WX ) ) 800c084: b9 60 08 00 mv r1,r11 800c088: 34 02 00 03 mvi r2,3 800c08c: fb ff fd fa calli 800b874 800c090: 5c 20 00 05 bne r1,r0,800c0a4 rtems_set_errno_and_return_minus_one( EACCES ); 800c094: f8 00 14 f7 calli 8011470 <__errno> 800c098: 34 02 00 0d mvi r2,13 800c09c: 58 22 00 00 sw (r1+0),r2 800c0a0: 34 0c ff ff mvi r12,-1 return result; } 800c0a4: b9 80 08 00 mv r1,r12 800c0a8: 2b 9d 00 04 lw ra,(sp+4) 800c0ac: 2b 8b 00 40 lw r11,(sp+64) 800c0b0: 2b 8c 00 3c lw r12,(sp+60) 800c0b4: 2b 8d 00 38 lw r13,(sp+56) 800c0b8: 2b 8e 00 34 lw r14,(sp+52) 800c0bc: 2b 8f 00 30 lw r15,(sp+48) 800c0c0: 2b 90 00 2c lw r16,(sp+44) 800c0c4: 2b 91 00 28 lw r17,(sp+40) 800c0c8: 2b 92 00 24 lw r18,(sp+36) 800c0cc: 2b 93 00 20 lw r19,(sp+32) 800c0d0: 2b 94 00 1c lw r20,(sp+28) 800c0d4: 2b 95 00 18 lw r21,(sp+24) 800c0d8: 2b 96 00 14 lw r22,(sp+20) 800c0dc: 2b 97 00 10 lw r23,(sp+16) 800c0e0: 2b 98 00 0c lw r24,(sp+12) 800c0e4: 2b 99 00 08 lw r25,(sp+8) 800c0e8: 37 9c 00 7c addi sp,sp,124 800c0ec: c3 a0 00 00 ret =============================================================================== 0800b874 : */ int IMFS_evaluate_permission( rtems_filesystem_location_info_t *node, int flags ) { 800b874: 37 9c ff f0 addi sp,sp,-16 800b878: 5b 8b 00 10 sw (sp+16),r11 800b87c: 5b 8c 00 0c sw (sp+12),r12 800b880: 5b 8d 00 08 sw (sp+8),r13 800b884: 5b 9d 00 04 sw (sp+4),ra 800b888: 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 ) ) 800b88c: 34 02 ff f8 mvi r2,-8 800b890: a1 82 10 00 and r2,r12,r2 800b894: 44 40 00 06 be r2,r0,800b8ac <== ALWAYS TAKEN rtems_set_errno_and_return_minus_one( EPERM ); 800b898: f8 00 16 f6 calli 8011470 <__errno> <== NOT EXECUTED 800b89c: 34 02 00 01 mvi r2,1 <== NOT EXECUTED 800b8a0: 58 22 00 00 sw (r1+0),r2 <== NOT EXECUTED 800b8a4: 34 01 ff ff mvi r1,-1 <== NOT EXECUTED 800b8a8: e0 00 00 13 bi 800b8f4 <== NOT EXECUTED jnode = node->node_access; 800b8ac: 28 2b 00 00 lw r11,(r1+0) #if defined(RTEMS_POSIX_API) st_uid = geteuid(); 800b8b0: f8 00 03 a6 calli 800c748 800b8b4: b8 20 68 00 mv r13,r1 st_gid = getegid(); 800b8b8: f8 00 03 9f calli 800c734 800b8bc: 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 ) 800b8c0: 2d 61 00 3c lhu r1,(r11+60) 800b8c4: 5c 2d 00 04 bne r1,r13,800b8d4 flags_to_test <<= 6; 800b8c8: b9 80 08 00 mv r1,r12 800b8cc: 34 02 00 06 mvi r2,6 800b8d0: e0 00 00 05 bi 800b8e4 else if ( st_gid == jnode->st_gid ) 800b8d4: 2d 63 00 3e lhu r3,(r11+62) 800b8d8: b9 80 08 00 mv r1,r12 800b8dc: 5c 62 00 03 bne r3,r2,800b8e8 <== NEVER TAKEN flags_to_test <<= 3; 800b8e0: 34 02 00 03 mvi r2,3 800b8e4: f8 00 2d 8b calli 8016f10 <__ashlsi3> /* * If all of the flags are set we have permission * to do this. */ if ( ( flags_to_test & jnode->st_mode) == flags_to_test ) 800b8e8: 29 62 00 30 lw r2,(r11+48) 800b8ec: 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 ); 800b8f0: e4 41 08 00 cmpe r1,r2,r1 */ if ( ( flags_to_test & jnode->st_mode) == flags_to_test ) return 1; return 0; } 800b8f4: 2b 9d 00 04 lw ra,(sp+4) 800b8f8: 2b 8b 00 10 lw r11,(sp+16) 800b8fc: 2b 8c 00 0c lw r12,(sp+12) 800b900: 2b 8d 00 08 lw r13,(sp+8) 800b904: 37 9c 00 10 addi sp,sp,16 800b908: 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 23 30 calli 800ac68 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 33 41 calli 800ecb8 <__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 79 26 calli 8020468 <__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 22 5a calli 800a9f8 8002094: b8 20 58 00 mv r11,r1 if (err > 0) { 8002098: 4c 01 00 09 bge r0,r1,80020bc IMFS_mtime_ctime_update(jnode); 800209c: 34 02 00 00 mvi r2,0 80020a0: 37 81 00 10 addi r1,sp,16 80020a4: f8 00 04 e2 calli 800342c 80020a8: 2b 81 00 10 lw r1,(sp+16) 80020ac: b9 60 10 00 mv r2,r11 80020b0: 59 81 00 44 sw (r12+68),r1 80020b4: 59 81 00 48 sw (r12+72),r1 80020b8: e0 00 00 07 bi 80020d4 } IMFS_FIFO_RETURN(err); 80020bc: 34 02 00 00 mvi r2,0 80020c0: 44 20 00 05 be r1,r0,80020d4 <== NEVER TAKEN 80020c4: f8 00 32 fd calli 800ecb8 <__errno> 80020c8: c8 0b 58 00 sub r11,r0,r11 80020cc: 58 2b 00 00 sw (r1+0),r11 80020d0: 34 02 ff ff mvi r2,-1 } 80020d4: b8 40 08 00 mv r1,r2 80020d8: 2b 9d 00 04 lw ra,(sp+4) 80020dc: 2b 8b 00 0c lw r11,(sp+12) 80020e0: 2b 8c 00 08 lw r12,(sp+8) 80020e4: 37 9c 00 14 addi sp,sp,20 80020e8: c3 a0 00 00 ret =============================================================================== 0800c1c0 : IMFS_jnode_t *IMFS_find_match_in_dir( IMFS_jnode_t *directory, char *name ) { 800c1c0: 37 9c ff f0 addi sp,sp,-16 800c1c4: 5b 8b 00 10 sw (sp+16),r11 800c1c8: 5b 8c 00 0c sw (sp+12),r12 800c1cc: 5b 8d 00 08 sw (sp+8),r13 800c1d0: 5b 9d 00 04 sw (sp+4),ra 800c1d4: b8 20 58 00 mv r11,r1 800c1d8: b8 40 68 00 mv r13,r2 /* * Check for "." and ".." */ if ( !strcmp( name, dotname ) ) 800c1dc: b8 40 08 00 mv r1,r2 800c1e0: 78 02 08 01 mvhi r2,0x801 800c1e4: 38 42 83 48 ori r2,r2,0x8348 800c1e8: f8 00 18 8c calli 8012418 800c1ec: 44 20 00 14 be r1,r0,800c23c <== NEVER TAKEN return directory; if ( !strcmp( name, dotdotname ) ) 800c1f0: 78 02 08 01 mvhi r2,0x801 800c1f4: b9 a0 08 00 mv r1,r13 800c1f8: 38 42 83 4c ori r2,r2,0x834c 800c1fc: f8 00 18 87 calli 8012418 800c200: 5c 20 00 03 bne r1,r0,800c20c <== ALWAYS TAKEN return directory->Parent; 800c204: 29 6b 00 08 lw r11,(r11+8) <== NOT EXECUTED 800c208: e0 00 00 0d bi 800c23c <== NOT EXECUTED if ( !strcmp( name, the_jnode->name ) ) return the_jnode; } return 0; } 800c20c: 29 6c 00 50 lw r12,(r11+80) RTEMS_INLINE_ROUTINE bool _Chain_Is_tail( Chain_Control *the_chain, const Chain_Node *the_node ) { return (the_node == _Chain_Tail(the_chain)); 800c210: 35 6b 00 54 addi r11,r11,84 if ( !strcmp( name, dotdotname ) ) return directory->Parent; the_chain = &directory->info.directory.Entries; for ( the_node = rtems_chain_first( the_chain ); 800c214: e0 00 00 06 bi 800c22c !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 ) ) 800c218: b9 a0 08 00 mv r1,r13 800c21c: 35 82 00 0c addi r2,r12,12 800c220: f8 00 18 7e calli 8012418 800c224: 44 20 00 05 be r1,r0,800c238 the_chain = &directory->info.directory.Entries; for ( the_node = rtems_chain_first( the_chain ); !rtems_chain_is_tail( the_chain, the_node ); the_node = the_node->next ) { 800c228: 29 8c 00 00 lw r12,(r12+0) if ( !strcmp( name, dotdotname ) ) return directory->Parent; the_chain = &directory->info.directory.Entries; for ( the_node = rtems_chain_first( the_chain ); 800c22c: 5d 8b ff fb bne r12,r11,800c218 if ( !strcmp( name, the_jnode->name ) ) return the_jnode; } return 0; 800c230: 34 0b 00 00 mvi r11,0 800c234: e0 00 00 02 bi 800c23c for ( the_node = rtems_chain_first( the_chain ); !rtems_chain_is_tail( the_chain, the_node ); the_node = the_node->next ) { the_jnode = (IMFS_jnode_t *) the_node; 800c238: b9 80 58 00 mv r11,r12 if ( !strcmp( name, the_jnode->name ) ) return the_jnode; } return 0; } 800c23c: b9 60 08 00 mv r1,r11 800c240: 2b 9d 00 04 lw ra,(sp+4) 800c244: 2b 8b 00 10 lw r11,(sp+16) 800c248: 2b 8c 00 0c lw r12,(sp+12) 800c24c: 2b 8d 00 08 lw r13,(sp+8) 800c250: 37 9c 00 10 addi sp,sp,16 800c254: c3 a0 00 00 ret =============================================================================== 0800c0f0 : ((IMFS_jnode_t *)( rtems_chain_head( jnode_get_control( jnode ) )->next)) int IMFS_fsunmount( rtems_filesystem_mount_table_entry_t *temp_mt_entry ) { 800c0f0: 37 9c ff d8 addi sp,sp,-40 800c0f4: 5b 8b 00 14 sw (sp+20),r11 800c0f8: 5b 8c 00 10 sw (sp+16),r12 800c0fc: 5b 8d 00 0c sw (sp+12),r13 800c100: 5b 8e 00 08 sw (sp+8),r14 800c104: 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; 800c108: 28 2b 00 1c lw r11,(r1+28) loc = temp_mt_entry->mt_fs_root; 800c10c: 28 25 00 20 lw r5,(r1+32) 800c110: 28 24 00 24 lw r4,(r1+36) 800c114: 28 23 00 28 lw r3,(r1+40) 800c118: 28 22 00 2c lw r2,(r1+44) 800c11c: 5b 8b 00 18 sw (sp+24),r11 800c120: 5b 85 00 1c sw (sp+28),r5 800c124: 5b 84 00 20 sw (sp+32),r4 800c128: 5b 83 00 24 sw (sp+36),r3 800c12c: 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; 800c130: 58 20 00 1c sw (r1+28),r0 do { next = jnode->Parent; loc.node_access = (void *)jnode; IMFS_Set_handlers( &loc ); 800c134: 37 8c 00 18 addi r12,sp,24 if ( jnode->type != IMFS_DIRECTORY ) { 800c138: 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 ); 800c13c: b9 80 08 00 mv r1,r12 */ temp_mt_entry->mt_fs_root.node_access = NULL; do { next = jnode->Parent; 800c140: 29 6e 00 08 lw r14,(r11+8) loc.node_access = (void *)jnode; 800c144: 5b 8b 00 18 sw (sp+24),r11 IMFS_Set_handlers( &loc ); 800c148: fb ff fd a4 calli 800b7d8 if ( jnode->type != IMFS_DIRECTORY ) { 800c14c: 29 61 00 4c lw r1,(r11+76) 800c150: 5c 2d 00 04 bne r1,r13,800c160 result = IMFS_unlink( NULL, &loc ); if (result != 0) return -1; jnode = next; } else if ( jnode_has_no_children( jnode ) ) { 800c154: 29 62 00 50 lw r2,(r11+80) RTEMS_INLINE_ROUTINE bool _Chain_Is_empty( const Chain_Control *the_chain ) { return _Chain_Immutable_first( the_chain ) == _Chain_Immutable_tail( the_chain ); 800c158: 35 61 00 54 addi r1,r11,84 800c15c: 5c 41 00 06 bne r2,r1,800c174 result = IMFS_unlink( NULL, &loc ); 800c160: 34 01 00 00 mvi r1,0 800c164: b9 80 10 00 mv r2,r12 800c168: fb ff d7 d0 calli 80020a8 if (result != 0) 800c16c: 5c 20 00 0b bne r1,r0,800c198 <== NEVER TAKEN return -1; jnode = next; 800c170: b9 c0 58 00 mv r11,r14 } if ( jnode != NULL ) { 800c174: 45 60 00 0b be r11,r0,800c1a0 if ( jnode->type == IMFS_DIRECTORY ) { 800c178: 29 61 00 4c lw r1,(r11+76) 800c17c: 5c 2d ff f0 bne r1,r13,800c13c <== NEVER TAKEN } } } while (jnode != NULL); return 0; } 800c180: 29 61 00 50 lw r1,(r11+80) 800c184: 35 62 00 54 addi r2,r11,84 return -1; jnode = next; } if ( jnode != NULL ) { if ( jnode->type == IMFS_DIRECTORY ) { if ( jnode_has_children( jnode ) ) 800c188: 44 22 ff ed be r1,r2,800c13c jnode = jnode_get_first_child( jnode ); 800c18c: b8 20 58 00 mv r11,r1 } } } while (jnode != NULL); 800c190: 5c 20 ff eb bne r1,r0,800c13c <== ALWAYS TAKEN 800c194: e0 00 00 03 bi 800c1a0 <== NOT EXECUTED return -1; jnode = next; } else if ( jnode_has_no_children( jnode ) ) { result = IMFS_unlink( NULL, &loc ); if (result != 0) return -1; 800c198: 34 01 ff ff mvi r1,-1 <== NOT EXECUTED 800c19c: e0 00 00 02 bi 800c1a4 <== NOT EXECUTED jnode = jnode_get_first_child( jnode ); } } } while (jnode != NULL); return 0; 800c1a0: 34 01 00 00 mvi r1,0 } 800c1a4: 2b 9d 00 04 lw ra,(sp+4) 800c1a8: 2b 8b 00 14 lw r11,(sp+20) 800c1ac: 2b 8c 00 10 lw r12,(sp+16) 800c1b0: 2b 8d 00 0c lw r13,(sp+12) 800c1b4: 2b 8e 00 08 lw r14,(sp+8) 800c1b8: 37 9c 00 28 addi sp,sp,40 800c1bc: c3 a0 00 00 ret =============================================================================== 0800c258 : const char *path, int pathlen, char *token, int *token_len ) { 800c258: 37 9c ff e0 addi sp,sp,-32 800c25c: 5b 8b 00 20 sw (sp+32),r11 800c260: 5b 8c 00 1c sw (sp+28),r12 800c264: 5b 8d 00 18 sw (sp+24),r13 800c268: 5b 8e 00 14 sw (sp+20),r14 800c26c: 5b 8f 00 10 sw (sp+16),r15 800c270: 5b 90 00 0c sw (sp+12),r16 800c274: 5b 91 00 08 sw (sp+8),r17 800c278: 5b 9d 00 04 sw (sp+4),ra register int i = 0; 800c27c: 34 0b 00 00 mvi r11,0 const char *path, int pathlen, char *token, int *token_len ) { 800c280: b8 20 78 00 mv r15,r1 800c284: b8 40 70 00 mv r14,r2 800c288: b8 60 68 00 mv r13,r3 800c28c: b8 80 80 00 mv r16,r4 register char c; /* * Copy a name into token. (Remember NULL is a token.) */ c = path[i]; 800c290: 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 ) 800c294: 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) ) { 800c298: e0 00 00 07 bi 800c2b4 #include #include "imfs.h" #include IMFS_token_types IMFS_get_token( 800c29c: 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; 800c2a0: 30 2c 00 00 sb (r1+0),r12 if ( i == IMFS_NAME_MAX ) 800c2a4: 45 71 00 27 be r11,r17,800c340 return IMFS_INVALID_TOKEN; if ( !IMFS_is_valid_name_char(c) ) type = IMFS_INVALID_TOKEN; c = path [++i]; 800c2a8: 35 6b 00 01 addi r11,r11,1 #include #include "imfs.h" #include IMFS_token_types IMFS_get_token( 800c2ac: 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]; 800c2b0: 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) ) { 800c2b4: b9 80 08 00 mv r1,r12 800c2b8: fb ff dd 7b calli 80038a4 800c2bc: 5c 20 00 03 bne r1,r0,800c2c8 800c2c0: e9 cb 10 00 cmpg r2,r14,r11 800c2c4: 5c 41 ff f6 bne r2,r1,800c29c <== ALWAYS TAKEN /* * Copy a seperator into token. */ if ( i == 0 ) { 800c2c8: 5d 60 00 08 bne r11,r0,800c2e8 token[i] = c; 800c2cc: 31 ac 00 00 sb (r13+0),r12 if ( (token[i] != '\0') && pathlen ) { 800c2d0: 7d ce 00 00 cmpnei r14,r14,0 800c2d4: 7d 8c 00 00 cmpnei r12,r12,0 800c2d8: a1 8e 60 00 and r12,r12,r14 800c2dc: 5d 8b 00 09 bne r12,r11,800c300 i++; type = IMFS_CURRENT_DIR; } else { type = IMFS_NO_MORE_PATH; 800c2e0: 34 0c 00 00 mvi r12,0 800c2e4: e0 00 00 09 bi 800c308 } } else if (token[ i-1 ] != '\0') { 800c2e8: b5 ab 08 00 add r1,r13,r11 800c2ec: 40 22 ff ff lbu r2,(r1+-1) char *token, int *token_len ) { register int i = 0; IMFS_token_types type = IMFS_NAME; 800c2f0: 34 0c 00 03 mvi r12,3 i++; type = IMFS_CURRENT_DIR; } else { type = IMFS_NO_MORE_PATH; } } else if (token[ i-1 ] != '\0') { 800c2f4: 44 40 00 05 be r2,r0,800c308 <== NEVER TAKEN token[i] = '\0'; 800c2f8: 30 20 00 00 sb (r1+0),r0 800c2fc: e0 00 00 03 bi 800c308 if ( i == 0 ) { token[i] = c; if ( (token[i] != '\0') && pathlen ) { i++; type = IMFS_CURRENT_DIR; 800c300: 34 0c 00 01 mvi r12,1 if ( i == 0 ) { token[i] = c; if ( (token[i] != '\0') && pathlen ) { i++; 800c304: 34 0b 00 01 mvi r11,1 /* * Set token_len to the number of characters copied. */ *token_len = i; 800c308: 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 ) { 800c30c: 34 01 00 03 mvi r1,3 800c310: 5d 81 00 11 bne r12,r1,800c354 if ( strcmp( token, "..") == 0 ) 800c314: 78 02 08 01 mvhi r2,0x801 800c318: b9 a0 08 00 mv r1,r13 800c31c: 38 42 83 50 ori r2,r2,0x8350 800c320: f8 00 18 3e calli 8012418 800c324: 44 20 00 09 be r1,r0,800c348 type = IMFS_UP_DIR; else if ( strcmp( token, "." ) == 0 ) 800c328: 78 02 08 01 mvhi r2,0x801 800c32c: b9 a0 08 00 mv r1,r13 800c330: 38 42 83 54 ori r2,r2,0x8354 800c334: f8 00 18 39 calli 8012418 800c338: 44 20 00 06 be r1,r0,800c350 800c33c: e0 00 00 06 bi 800c354 while ( (!IMFS_is_separator(c)) && (i < pathlen) && (i <= IMFS_NAME_MAX) ) { token[i] = c; if ( i == IMFS_NAME_MAX ) return IMFS_INVALID_TOKEN; 800c340: 34 0c 00 04 mvi r12,4 800c344: e0 00 00 04 bi 800c354 * it was a special name. */ if ( type == IMFS_NAME ) { if ( strcmp( token, "..") == 0 ) type = IMFS_UP_DIR; 800c348: 34 0c 00 02 mvi r12,2 800c34c: e0 00 00 02 bi 800c354 else if ( strcmp( token, "." ) == 0 ) type = IMFS_CURRENT_DIR; 800c350: 34 0c 00 01 mvi r12,1 } return type; } 800c354: b9 80 08 00 mv r1,r12 800c358: 2b 9d 00 04 lw ra,(sp+4) 800c35c: 2b 8b 00 20 lw r11,(sp+32) 800c360: 2b 8c 00 1c lw r12,(sp+28) 800c364: 2b 8d 00 18 lw r13,(sp+24) 800c368: 2b 8e 00 14 lw r14,(sp+20) 800c36c: 2b 8f 00 10 lw r15,(sp+16) 800c370: 2b 90 00 0c lw r16,(sp+12) 800c374: 2b 91 00 08 lw r17,(sp+8) 800c378: 37 9c 00 20 addi sp,sp,32 800c37c: c3 a0 00 00 ret =============================================================================== 08001c2c : 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 ) { 8001c2c: 37 9c ff e0 addi sp,sp,-32 8001c30: 5b 8b 00 20 sw (sp+32),r11 8001c34: 5b 8c 00 1c sw (sp+28),r12 8001c38: 5b 8d 00 18 sw (sp+24),r13 8001c3c: 5b 8e 00 14 sw (sp+20),r14 8001c40: 5b 8f 00 10 sw (sp+16),r15 8001c44: 5b 90 00 0c sw (sp+12),r16 8001c48: 5b 91 00 08 sw (sp+8),r17 8001c4c: 5b 9d 00 04 sw (sp+4),ra 8001c50: 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, 8001c54: 78 01 08 01 mvhi r1,0x801 8001c58: 38 21 90 14 ori r1,r1,0x9014 8001c5c: 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 ) { 8001c60: b8 40 88 00 mv r17,r2 8001c64: b8 60 80 00 mv r16,r3 8001c68: b8 80 70 00 mv r14,r4 8001c6c: 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, 8001c70: 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) { 8001c74: 34 01 00 10 mvi r1,16 if (bit_mask == requested_bytes_per_block) { 8001c78: 44 2c 00 07 be r1,r12,8001c94 is_valid = true; break; } if(bit_mask > requested_bytes_per_block) 8001c7c: 48 2c 00 05 bg r1,r12,8001c90 int bit_mask; /* * check, whether requested bytes per block is valid */ for (bit_mask = 16; !is_valid && (bit_mask <= 512); bit_mask <<= 1) { 8001c80: 34 02 00 01 mvi r2,1 8001c84: 35 ad ff ff addi r13,r13,-1 8001c88: f8 00 54 a2 calli 8016f10 <__ashlsi3> 8001c8c: 5d a0 ff fb bne r13,r0,8001c78 <== ALWAYS TAKEN if(bit_mask > requested_bytes_per_block) break; } *dest_bytes_per_block = ((is_valid) ? requested_bytes_per_block : default_bytes_per_block); 8001c90: 34 0c 00 80 mvi r12,128 break; } if(bit_mask > requested_bytes_per_block) break; } *dest_bytes_per_block = ((is_valid) 8001c94: 78 01 08 01 mvhi r1,0x801 8001c98: 38 21 97 48 ori r1,r1,0x9748 8001c9c: 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(); 8001ca0: f8 00 26 be calli 800b798 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; 8001ca4: 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(); 8001ca8: 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; 8001cac: 38 42 82 fc ori r2,r2,0x82fc 8001cb0: 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(); 8001cb4: b8 20 60 00 mv r12,r1 temp_mt_entry->mt_fs_root.handlers = directory_handlers; 8001cb8: 59 6e 00 24 sw (r11+36),r14 temp_mt_entry->mt_fs_root.ops = op_table; 8001cbc: 59 71 00 28 sw (r11+40),r17 temp_mt_entry->pathconf_limits_and_options = IMFS_LIMITS_AND_OPTIONS; 8001cc0: 35 61 00 38 addi r1,r11,56 8001cc4: f8 00 40 a1 calli 8011f48 /* * Create custom file system data. */ fs_info = calloc( 1, sizeof( IMFS_fs_info_t ) ); 8001cc8: 34 02 00 14 mvi r2,20 8001ccc: 34 01 00 01 mvi r1,1 8001cd0: f8 00 01 ec calli 8002480 8001cd4: b8 20 10 00 mv r2,r1 if ( !fs_info ) { 8001cd8: 5c 20 00 08 bne r1,r0,8001cf8 free(temp_mt_entry->mt_fs_root.node_access); 8001cdc: b9 80 08 00 mv r1,r12 8001ce0: f8 00 02 79 calli 80026c4 rtems_set_errno_and_return_minus_one(ENOMEM); 8001ce4: f8 00 3d e3 calli 8011470 <__errno> 8001ce8: 34 02 00 0c mvi r2,12 8001cec: 58 22 00 00 sw (r1+0),r2 8001cf0: 34 01 ff ff mvi r1,-1 8001cf4: e0 00 00 0f bi 8001d30 /* * Set st_ino for the root to 1. */ fs_info->instance = imfs_instance++; 8001cf8: 78 06 08 01 mvhi r6,0x801 8001cfc: 38 c6 97 4c ori r6,r6,0x974c 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; 8001d00: 59 61 00 34 sw (r11+52),r1 /* * Set st_ino for the root to 1. */ fs_info->instance = imfs_instance++; 8001d04: 28 c1 00 00 lw r1,(r6+0) fs_info->ino_count = 1; fs_info->memfile_handlers = memfile_handlers; 8001d08: 58 50 00 08 sw (r2+8),r16 fs_info->directory_handlers = directory_handlers; 8001d0c: 58 4e 00 0c sw (r2+12),r14 /* * Set st_ino for the root to 1. */ fs_info->instance = imfs_instance++; 8001d10: 58 41 00 00 sw (r2+0),r1 8001d14: 34 21 00 01 addi r1,r1,1 8001d18: 58 c1 00 00 sw (r6+0),r1 fs_info->ino_count = 1; 8001d1c: 34 01 00 01 mvi r1,1 8001d20: 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; 8001d24: 58 4f 00 10 sw (r2+16),r15 jnode = temp_mt_entry->mt_fs_root.node_access; jnode->st_ino = fs_info->ino_count; 8001d28: 59 81 00 38 sw (r12+56),r1 return 0; 8001d2c: 34 01 00 00 mvi r1,0 } 8001d30: 2b 9d 00 04 lw ra,(sp+4) 8001d34: 2b 8b 00 20 lw r11,(sp+32) 8001d38: 2b 8c 00 1c lw r12,(sp+28) 8001d3c: 2b 8d 00 18 lw r13,(sp+24) 8001d40: 2b 8e 00 14 lw r14,(sp+20) 8001d44: 2b 8f 00 10 lw r15,(sp+16) 8001d48: 2b 90 00 0c lw r16,(sp+12) 8001d4c: 2b 91 00 08 lw r17,(sp+8) 8001d50: 37 9c 00 20 addi sp,sp,32 8001d54: c3 a0 00 00 ret =============================================================================== 0800fd5c : */ MEMFILE_STATIC int IMFS_memfile_extend( IMFS_jnode_t *the_jnode, off_t new_length ) { 800fd5c: 37 9c ff e0 addi sp,sp,-32 800fd60: 5b 8b 00 20 sw (sp+32),r11 800fd64: 5b 8c 00 1c sw (sp+28),r12 800fd68: 5b 8d 00 18 sw (sp+24),r13 800fd6c: 5b 8e 00 14 sw (sp+20),r14 800fd70: 5b 8f 00 10 sw (sp+16),r15 800fd74: 5b 90 00 0c sw (sp+12),r16 800fd78: 5b 91 00 08 sw (sp+8),r17 800fd7c: 5b 9d 00 04 sw (sp+4),ra 800fd80: 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 ) 800fd84: 78 01 08 01 mvhi r1,0x801 800fd88: 38 21 97 48 ori r1,r1,0x9748 800fd8c: 28 2b 00 00 lw r11,(r1+0) */ MEMFILE_STATIC int IMFS_memfile_extend( IMFS_jnode_t *the_jnode, off_t new_length ) { 800fd90: 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 ) 800fd94: 34 02 00 02 mvi r2,2 800fd98: b9 60 08 00 mv r1,r11 800fd9c: f8 00 1c ab calli 8017048 <__lshrsi3> 800fda0: b8 20 70 00 mv r14,r1 800fda4: b9 c0 10 00 mv r2,r14 800fda8: 34 21 00 01 addi r1,r1,1 800fdac: f8 00 1c ce calli 80170e4 <__mulsi3> 800fdb0: b9 c0 10 00 mv r2,r14 800fdb4: 34 21 00 01 addi r1,r1,1 800fdb8: f8 00 1c cb calli 80170e4 <__mulsi3> 800fdbc: 34 21 ff ff addi r1,r1,-1 800fdc0: b9 60 10 00 mv r2,r11 800fdc4: f8 00 1c c8 calli 80170e4 <__mulsi3> 800fdc8: 54 2d 00 04 bgu r1,r13,800fdd8 rtems_set_errno_and_return_minus_one( EINVAL ); 800fdcc: f8 00 05 a9 calli 8011470 <__errno> 800fdd0: 34 02 00 16 mvi r2,22 800fdd4: e0 00 00 26 bi 800fe6c /* * Verify new file size is actually larger than current size */ if ( new_length <= the_jnode->info.file.size ) 800fdd8: b9 a0 08 00 mv r1,r13 800fddc: 34 02 00 1f mvi r2,31 800fde0: f8 00 1c 73 calli 8016fac <__ashrsi3> 800fde4: 29 8f 00 50 lw r15,(r12+80) 800fde8: b8 20 70 00 mv r14,r1 800fdec: 29 90 00 54 lw r16,(r12+84) 800fdf0: 48 2f 00 04 bg r1,r15,800fe00 <== NEVER TAKEN 800fdf4: 5c 2f 00 25 bne r1,r15,800fe88 <== NEVER TAKEN 800fdf8: 55 b0 00 02 bgu r13,r16,800fe00 800fdfc: e0 00 00 23 bi 800fe88 return 0; /* * Calculate the number of range of blocks to allocate */ new_blocks = new_length / IMFS_MEMFILE_BYTES_PER_BLOCK; 800fe00: b9 60 10 00 mv r2,r11 800fe04: b9 a0 08 00 mv r1,r13 800fe08: f8 00 1c c3 calli 8017114 <__divsi3> old_blocks = the_jnode->info.file.size / IMFS_MEMFILE_BYTES_PER_BLOCK; 800fe0c: 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; 800fe10: b8 20 88 00 mv r17,r1 old_blocks = the_jnode->info.file.size / IMFS_MEMFILE_BYTES_PER_BLOCK; 800fe14: b9 60 08 00 mv r1,r11 800fe18: f8 00 1c 65 calli 8016fac <__ashrsi3> 800fe1c: b8 20 18 00 mv r3,r1 800fe20: b9 60 20 00 mv r4,r11 800fe24: b9 e0 08 00 mv r1,r15 800fe28: ba 00 10 00 mv r2,r16 800fe2c: f8 00 14 73 calli 8014ff8 <__divdi3> 800fe30: b8 40 78 00 mv r15,r2 /* * Now allocate each of those blocks. */ for ( block=old_blocks ; block<=new_blocks ; block++ ) { 800fe34: b8 40 58 00 mv r11,r2 800fe38: e0 00 00 11 bi 800fe7c if ( IMFS_memfile_addblock( the_jnode, block ) ) { 800fe3c: b9 80 08 00 mv r1,r12 800fe40: b9 60 10 00 mv r2,r11 800fe44: fb ff ff 23 calli 800fad0 800fe48: 44 20 00 0c be r1,r0,800fe78 800fe4c: e0 00 00 05 bi 800fe60 for ( ; block>=old_blocks ; block-- ) { IMFS_memfile_remove_block( the_jnode, block ); 800fe50: b9 60 10 00 mv r2,r11 800fe54: b9 80 08 00 mv r1,r12 800fe58: fb ff ff b5 calli 800fd2c /* * 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-- ) { 800fe5c: 35 6b ff ff addi r11,r11,-1 800fe60: 51 6f ff fc bgeu r11,r15,800fe50 IMFS_memfile_remove_block( the_jnode, block ); } rtems_set_errno_and_return_minus_one( ENOSPC ); 800fe64: f8 00 05 83 calli 8011470 <__errno> 800fe68: 34 02 00 1c mvi r2,28 800fe6c: 58 22 00 00 sw (r1+0),r2 800fe70: 34 01 ff ff mvi r1,-1 800fe74: e0 00 00 06 bi 800fe8c 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++ ) { 800fe78: 35 6b 00 01 addi r11,r11,1 800fe7c: 52 2b ff f0 bgeu r17,r11,800fe3c } /* * Set the new length of the file. */ the_jnode->info.file.size = new_length; 800fe80: 59 8e 00 50 sw (r12+80),r14 800fe84: 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; 800fe88: 34 01 00 00 mvi r1,0 /* * Set the new length of the file. */ the_jnode->info.file.size = new_length; return 0; } 800fe8c: 2b 9d 00 04 lw ra,(sp+4) 800fe90: 2b 8b 00 20 lw r11,(sp+32) 800fe94: 2b 8c 00 1c lw r12,(sp+28) 800fe98: 2b 8d 00 18 lw r13,(sp+24) 800fe9c: 2b 8e 00 14 lw r14,(sp+20) 800fea0: 2b 8f 00 10 lw r15,(sp+16) 800fea4: 2b 90 00 0c lw r16,(sp+12) 800fea8: 2b 91 00 08 lw r17,(sp+8) 800feac: 37 9c 00 20 addi sp,sp,32 800feb0: c3 a0 00 00 ret =============================================================================== 0800f614 : #endif IMFS_jnode_t *the_jnode, unsigned int block, int malloc_it ) { 800f614: 37 9c ff e0 addi sp,sp,-32 800f618: 5b 8b 00 20 sw (sp+32),r11 800f61c: 5b 8c 00 1c sw (sp+28),r12 800f620: 5b 8d 00 18 sw (sp+24),r13 800f624: 5b 8e 00 14 sw (sp+20),r14 800f628: 5b 8f 00 10 sw (sp+16),r15 800f62c: 5b 90 00 0c sw (sp+12),r16 800f630: 5b 91 00 08 sw (sp+8),r17 800f634: 5b 9d 00 04 sw (sp+4),ra 800f638: b8 20 68 00 mv r13,r1 my_block = block; /* * Is the block number in the simple indirect portion? */ if ( my_block <= LAST_INDIRECT ) { 800f63c: 78 01 08 01 mvhi r1,0x801 800f640: 38 21 97 48 ori r1,r1,0x9748 800f644: 28 21 00 00 lw r1,(r1+0) #endif IMFS_jnode_t *the_jnode, unsigned int block, int malloc_it ) { 800f648: b8 40 70 00 mv r14,r2 my_block = block; /* * Is the block number in the simple indirect portion? */ if ( my_block <= LAST_INDIRECT ) { 800f64c: 34 02 00 02 mvi r2,2 #endif IMFS_jnode_t *the_jnode, unsigned int block, int malloc_it ) { 800f650: b8 60 78 00 mv r15,r3 my_block = block; /* * Is the block number in the simple indirect portion? */ if ( my_block <= LAST_INDIRECT ) { 800f654: f8 00 1e 7d calli 8017048 <__lshrsi3> 800f658: b8 20 60 00 mv r12,r1 800f65c: 34 21 ff ff addi r1,r1,-1 800f660: 55 c1 00 12 bgu r14,r1,800f6a8 p = info->indirect; 800f664: 29 ac 00 58 lw r12,(r13+88) if ( malloc_it ) { 800f668: 45 e0 00 0c be r15,r0,800f698 if ( !p ) { 800f66c: 5d 80 00 05 bne r12,r0,800f680 p = memfile_alloc_block(); 800f670: fb ff ff d9 calli 800f5d4 if ( !p ) return 0; 800f674: 34 0b 00 00 mvi r11,0 if ( malloc_it ) { if ( !p ) { p = memfile_alloc_block(); if ( !p ) 800f678: 44 2c 00 81 be r1,r12,800f87c <== NEVER TAKEN return 0; info->indirect = p; 800f67c: 59 a1 00 58 sw (r13+88),r1 } return &info->indirect[ my_block ]; 800f680: b9 c0 08 00 mv r1,r14 800f684: 34 02 00 02 mvi r2,2 800f688: f8 00 1e 22 calli 8016f10 <__ashlsi3> 800f68c: 29 ab 00 58 lw r11,(r13+88) 800f690: b5 61 58 00 add r11,r11,r1 800f694: e0 00 00 7a bi 800f87c } if ( !p ) return 0; 800f698: 34 0b 00 00 mvi r11,0 return &info->indirect[ my_block ]; 800f69c: b9 c0 08 00 mv r1,r14 info->indirect = p; } return &info->indirect[ my_block ]; } if ( !p ) 800f6a0: 5d 8b 00 74 bne r12,r11,800f870 <== ALWAYS TAKEN 800f6a4: e0 00 00 76 bi 800f87c <== NOT EXECUTED /* * Is the block number in the doubly indirect portion? */ if ( my_block <= LAST_DOUBLY_INDIRECT ) { 800f6a8: 35 81 00 01 addi r1,r12,1 800f6ac: b9 80 10 00 mv r2,r12 800f6b0: f8 00 1e 8d calli 80170e4 <__mulsi3> 800f6b4: b8 20 80 00 mv r16,r1 800f6b8: 34 21 ff ff addi r1,r1,-1 800f6bc: 55 c1 00 2b bgu r14,r1,800f768 my_block -= FIRST_DOUBLY_INDIRECT; 800f6c0: c9 cc 70 00 sub r14,r14,r12 singly = my_block % IMFS_MEMFILE_BLOCK_SLOTS; 800f6c4: b9 80 10 00 mv r2,r12 800f6c8: b9 c0 08 00 mv r1,r14 800f6cc: f8 00 1e fb calli 80172b8 <__umodsi3> doubly = my_block / IMFS_MEMFILE_BLOCK_SLOTS; 800f6d0: 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; 800f6d4: b8 20 80 00 mv r16,r1 doubly = my_block / IMFS_MEMFILE_BLOCK_SLOTS; 800f6d8: b9 c0 08 00 mv r1,r14 800f6dc: f8 00 1e e7 calli 8017278 <__udivsi3> 800f6e0: b8 20 70 00 mv r14,r1 p = info->doubly_indirect; 800f6e4: 29 ac 00 5c lw r12,(r13+92) if ( malloc_it ) { 800f6e8: 45 e0 00 17 be r15,r0,800f744 if ( !p ) { 800f6ec: 5d 80 00 06 bne r12,r0,800f704 p = memfile_alloc_block(); 800f6f0: fb ff ff b9 calli 800f5d4 800f6f4: b8 20 60 00 mv r12,r1 if ( !p ) return 0; 800f6f8: 34 0b 00 00 mvi r11,0 p = info->doubly_indirect; if ( malloc_it ) { if ( !p ) { p = memfile_alloc_block(); if ( !p ) 800f6fc: 44 20 00 60 be r1,r0,800f87c <== NEVER TAKEN return 0; info->doubly_indirect = p; 800f700: 59 a1 00 5c sw (r13+92),r1 } p1 = (block_p *)p[ doubly ]; 800f704: b9 c0 08 00 mv r1,r14 800f708: 34 02 00 02 mvi r2,2 800f70c: f8 00 1e 01 calli 8016f10 <__ashlsi3> 800f710: b5 81 60 00 add r12,r12,r1 800f714: 29 8d 00 00 lw r13,(r12+0) if ( !p1 ) { 800f718: 5d a0 00 06 bne r13,r0,800f730 p1 = memfile_alloc_block(); 800f71c: fb ff ff ae calli 800f5d4 800f720: b8 20 68 00 mv r13,r1 if ( !p1 ) return 0; 800f724: 34 0b 00 00 mvi r11,0 } p1 = (block_p *)p[ doubly ]; if ( !p1 ) { p1 = memfile_alloc_block(); if ( !p1 ) 800f728: 44 20 00 55 be r1,r0,800f87c <== NEVER TAKEN return 0; p[ doubly ] = (block_p) p1; 800f72c: 59 81 00 00 sw (r12+0),r1 } return (block_p *)&p1[ singly ]; 800f730: ba 00 08 00 mv r1,r16 800f734: 34 02 00 02 mvi r2,2 800f738: f8 00 1d f6 calli 8016f10 <__ashlsi3> 800f73c: b5 a1 58 00 add r11,r13,r1 800f740: e0 00 00 4f bi 800f87c } if ( !p ) return 0; 800f744: 34 0b 00 00 mvi r11,0 } return (block_p *)&p1[ singly ]; } if ( !p ) 800f748: 45 8b 00 4d be r12,r11,800f87c <== NEVER TAKEN return 0; p = (block_p *)p[ doubly ]; 800f74c: 34 02 00 02 mvi r2,2 800f750: f8 00 1d f0 calli 8016f10 <__ashlsi3> 800f754: b5 81 08 00 add r1,r12,r1 800f758: 28 2c 00 00 lw r12,(r1+0) if ( !p ) return 0; return (block_p *)&p[ singly ]; 800f75c: ba 00 08 00 mv r1,r16 if ( !p ) return 0; p = (block_p *)p[ doubly ]; if ( !p ) 800f760: 5d 80 00 44 bne r12,r0,800f870 <== ALWAYS TAKEN 800f764: e0 00 00 46 bi 800f87c <== NOT EXECUTED } /* * Is the block number in the triply indirect portion? */ if ( my_block <= LAST_TRIPLY_INDIRECT ) { 800f768: 36 01 00 01 addi r1,r16,1 800f76c: b9 80 10 00 mv r2,r12 800f770: f8 00 1e 5d calli 80170e4 <__mulsi3> 800f774: 34 21 ff ff addi r1,r1,-1 } /* * This means the requested block number is out of range. */ return 0; 800f778: 34 0b 00 00 mvi r11,0 } /* * Is the block number in the triply indirect portion? */ if ( my_block <= LAST_TRIPLY_INDIRECT ) { 800f77c: 55 c1 00 40 bgu r14,r1,800f87c <== NEVER TAKEN my_block -= FIRST_TRIPLY_INDIRECT; 800f780: c9 d0 70 00 sub r14,r14,r16 singly = my_block % IMFS_MEMFILE_BLOCK_SLOTS; 800f784: b9 80 10 00 mv r2,r12 800f788: b9 c0 08 00 mv r1,r14 800f78c: f8 00 1e cb calli 80172b8 <__umodsi3> doubly = my_block / IMFS_MEMFILE_BLOCK_SLOTS; 800f790: 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; 800f794: b8 20 88 00 mv r17,r1 doubly = my_block / IMFS_MEMFILE_BLOCK_SLOTS; 800f798: b9 c0 08 00 mv r1,r14 800f79c: f8 00 1e b7 calli 8017278 <__udivsi3> triply = doubly / IMFS_MEMFILE_BLOCK_SLOTS; 800f7a0: 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; 800f7a4: b8 20 70 00 mv r14,r1 triply = doubly / IMFS_MEMFILE_BLOCK_SLOTS; 800f7a8: f8 00 1e b4 calli 8017278 <__udivsi3> doubly %= IMFS_MEMFILE_BLOCK_SLOTS; 800f7ac: 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; 800f7b0: b8 20 80 00 mv r16,r1 doubly %= IMFS_MEMFILE_BLOCK_SLOTS; 800f7b4: b9 c0 08 00 mv r1,r14 800f7b8: f8 00 1e c0 calli 80172b8 <__umodsi3> 800f7bc: b8 20 70 00 mv r14,r1 p = info->triply_indirect; 800f7c0: 29 ac 00 60 lw r12,(r13+96) if ( malloc_it ) { 800f7c4: 45 e0 00 1d be r15,r0,800f838 if ( !p ) { 800f7c8: 5d 80 00 05 bne r12,r0,800f7dc p = memfile_alloc_block(); 800f7cc: fb ff ff 82 calli 800f5d4 800f7d0: b8 20 60 00 mv r12,r1 if ( !p ) 800f7d4: 44 20 00 2a be r1,r0,800f87c <== NEVER TAKEN return 0; info->triply_indirect = p; 800f7d8: 59 a1 00 60 sw (r13+96),r1 } p1 = (block_p *) p[ triply ]; 800f7dc: ba 00 08 00 mv r1,r16 800f7e0: 34 02 00 02 mvi r2,2 800f7e4: f8 00 1d cb calli 8016f10 <__ashlsi3> 800f7e8: b5 81 60 00 add r12,r12,r1 800f7ec: 29 8d 00 00 lw r13,(r12+0) if ( !p1 ) { 800f7f0: 5d a0 00 06 bne r13,r0,800f808 p1 = memfile_alloc_block(); 800f7f4: fb ff ff 78 calli 800f5d4 800f7f8: b8 20 68 00 mv r13,r1 if ( !p1 ) return 0; 800f7fc: 34 0b 00 00 mvi r11,0 } p1 = (block_p *) p[ triply ]; if ( !p1 ) { p1 = memfile_alloc_block(); if ( !p1 ) 800f800: 44 20 00 1f be r1,r0,800f87c <== NEVER TAKEN return 0; p[ triply ] = (block_p) p1; 800f804: 59 81 00 00 sw (r12+0),r1 } p2 = (block_p *)p1[ doubly ]; 800f808: b9 c0 08 00 mv r1,r14 800f80c: 34 02 00 02 mvi r2,2 800f810: f8 00 1d c0 calli 8016f10 <__ashlsi3> 800f814: b5 a1 68 00 add r13,r13,r1 800f818: 29 ac 00 00 lw r12,(r13+0) if ( !p2 ) { 800f81c: 5d 80 00 14 bne r12,r0,800f86c p2 = memfile_alloc_block(); 800f820: fb ff ff 6d calli 800f5d4 800f824: b8 20 60 00 mv r12,r1 if ( !p2 ) return 0; 800f828: 34 0b 00 00 mvi r11,0 } p2 = (block_p *)p1[ doubly ]; if ( !p2 ) { p2 = memfile_alloc_block(); if ( !p2 ) 800f82c: 44 20 00 14 be r1,r0,800f87c <== NEVER TAKEN return 0; p1[ doubly ] = (block_p) p2; 800f830: 59 a1 00 00 sw (r13+0),r1 800f834: e0 00 00 0e bi 800f86c } return (block_p *)&p2[ singly ]; } if ( !p ) 800f838: 45 8b 00 11 be r12,r11,800f87c <== NEVER TAKEN return 0; p1 = (block_p *) p[ triply ]; 800f83c: ba 00 08 00 mv r1,r16 800f840: 34 02 00 02 mvi r2,2 800f844: f8 00 1d b3 calli 8016f10 <__ashlsi3> 800f848: b5 81 08 00 add r1,r12,r1 800f84c: 28 2c 00 00 lw r12,(r1+0) if ( !p1 ) 800f850: 45 80 00 0b be r12,r0,800f87c <== NEVER TAKEN return 0; p2 = (block_p *)p1[ doubly ]; 800f854: b9 c0 08 00 mv r1,r14 800f858: 34 02 00 02 mvi r2,2 800f85c: f8 00 1d ad calli 8016f10 <__ashlsi3> 800f860: b5 81 08 00 add r1,r12,r1 800f864: 28 2c 00 00 lw r12,(r1+0) if ( !p2 ) 800f868: 45 80 00 05 be r12,r0,800f87c <== NEVER TAKEN return 0; return (block_p *)&p2[ singly ]; 800f86c: ba 20 08 00 mv r1,r17 800f870: 34 02 00 02 mvi r2,2 800f874: f8 00 1d a7 calli 8016f10 <__ashlsi3> 800f878: b5 81 58 00 add r11,r12,r1 /* * This means the requested block number is out of range. */ return 0; } 800f87c: b9 60 08 00 mv r1,r11 800f880: 2b 9d 00 04 lw ra,(sp+4) 800f884: 2b 8b 00 20 lw r11,(sp+32) 800f888: 2b 8c 00 1c lw r12,(sp+28) 800f88c: 2b 8d 00 18 lw r13,(sp+24) 800f890: 2b 8e 00 14 lw r14,(sp+20) 800f894: 2b 8f 00 10 lw r15,(sp+16) 800f898: 2b 90 00 0c lw r16,(sp+12) 800f89c: 2b 91 00 08 lw r17,(sp+8) 800f8a0: 37 9c 00 20 addi sp,sp,32 800f8a4: c3 a0 00 00 ret =============================================================================== 0800f8a8 : IMFS_jnode_t *the_jnode, off_t start, unsigned char *destination, unsigned int length ) { 800f8a8: 37 9c ff d4 addi sp,sp,-44 800f8ac: 5b 8b 00 24 sw (sp+36),r11 800f8b0: 5b 8c 00 20 sw (sp+32),r12 800f8b4: 5b 8d 00 1c sw (sp+28),r13 800f8b8: 5b 8e 00 18 sw (sp+24),r14 800f8bc: 5b 8f 00 14 sw (sp+20),r15 800f8c0: 5b 90 00 10 sw (sp+16),r16 800f8c4: 5b 91 00 0c sw (sp+12),r17 800f8c8: 5b 92 00 08 sw (sp+8),r18 800f8cc: 5b 9d 00 04 sw (sp+4),ra 800f8d0: 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) { 800f8d4: 28 22 00 4c lw r2,(r1+76) IMFS_jnode_t *the_jnode, off_t start, unsigned char *destination, unsigned int length ) { 800f8d8: b8 20 60 00 mv r12,r1 800f8dc: 28 2d 00 50 lw r13,(r1+80) 800f8e0: 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) { 800f8e4: 34 01 00 06 mvi r1,6 IMFS_jnode_t *the_jnode, off_t start, unsigned char *destination, unsigned int length ) { 800f8e8: b8 60 80 00 mv r16,r3 800f8ec: 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) { 800f8f0: 5c 41 00 15 bne r2,r1,800f944 unsigned char *file_ptr; file_ptr = (unsigned char *)the_jnode->info.linearfile.direct; if (my_length > (the_jnode->info.linearfile.size - start)) 800f8f4: 34 02 00 1f mvi r2,31 800f8f8: b9 c0 08 00 mv r1,r14 800f8fc: f8 00 1d ac calli 8016fac <__ashrsi3> 800f900: c9 ee 18 00 sub r3,r15,r14 800f904: f4 6f 10 00 cmpgu r2,r3,r15 800f908: c9 a1 08 00 sub r1,r13,r1 800f90c: 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; 800f910: 29 91 00 58 lw r17,(r12+88) if (my_length > (the_jnode->info.linearfile.size - start)) 800f914: 48 0d 00 04 bg r0,r13,800f924 <== NEVER TAKEN 800f918: 5c 0d 00 05 bne r0,r13,800f92c <== NEVER TAKEN 800f91c: 55 63 00 02 bgu r11,r3,800f924 <== ALWAYS TAKEN 800f920: e0 00 00 03 bi 800f92c <== NOT EXECUTED my_length = the_jnode->info.linearfile.size - start; 800f924: c9 ee 68 00 sub r13,r15,r14 800f928: e0 00 00 02 bi 800f930 /* * Linear files (as created from a tar file are easier to handle * than block files). */ my_length = length; 800f92c: 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); 800f930: ba 00 08 00 mv r1,r16 800f934: b6 2e 10 00 add r2,r17,r14 800f938: b9 a0 18 00 mv r3,r13 800f93c: f8 00 09 83 calli 8011f48 800f940: e0 00 00 47 bi 800fa5c /* * 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; 800f944: b4 8e 08 00 add r1,r4,r14 if ( last_byte > the_jnode->info.file.size ) 800f948: 48 0d 00 04 bg r0,r13,800f958 <== NEVER TAKEN 800f94c: 5d a0 00 04 bne r13,r0,800f95c <== NEVER TAKEN 800f950: 54 2f 00 02 bgu r1,r15,800f958 800f954: e0 00 00 02 bi 800f95c my_length = the_jnode->info.file.size - start; 800f958: 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; 800f95c: 78 01 08 01 mvhi r1,0x801 800f960: 38 21 97 48 ori r1,r1,0x9748 800f964: 28 32 00 00 lw r18,(r1+0) 800f968: b9 c0 08 00 mv r1,r14 unsigned int last_byte; unsigned int copied; unsigned int start_offset; unsigned char *dest; dest = destination; 800f96c: ba 00 78 00 mv r15,r16 */ /* * Phase 1: possibly the last part of one block */ start_offset = start % IMFS_MEMFILE_BYTES_PER_BLOCK; 800f970: ba 40 10 00 mv r2,r18 800f974: f8 00 1e 18 calli 80171d4 <__modsi3> 800f978: b8 20 88 00 mv r17,r1 block = start / IMFS_MEMFILE_BYTES_PER_BLOCK; 800f97c: ba 40 10 00 mv r2,r18 800f980: b9 c0 08 00 mv r1,r14 800f984: f8 00 1d e4 calli 8017114 <__divsi3> 800f988: 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; 800f98c: 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 ) { 800f990: 46 20 00 12 be r17,r0,800f9d8 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 ); 800f994: b9 80 08 00 mv r1,r12 800f998: b9 c0 10 00 mv r2,r14 800f99c: 34 03 00 00 mvi r3,0 800f9a0: fb ff ff 1d calli 800f614 if ( !block_ptr ) 800f9a4: 44 20 00 33 be r1,r0,800fa70 <== 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; 800f9a8: ca 51 90 00 sub r18,r18,r17 800f9ac: b9 60 68 00 mv r13,r11 800f9b0: 52 4b 00 02 bgeu r18,r11,800f9b8 800f9b4: 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 ); 800f9b8: 28 22 00 00 lw r2,(r1+0) 800f9bc: b9 a0 18 00 mv r3,r13 800f9c0: ba 00 08 00 mv r1,r16 800f9c4: b4 51 10 00 add r2,r2,r17 800f9c8: f8 00 09 60 calli 8011f48 dest += to_copy; 800f9cc: b6 0d 78 00 add r15,r16,r13 block++; 800f9d0: 35 ce 00 01 addi r14,r14,1 my_length -= to_copy; 800f9d4: c9 6d 58 00 sub r11,r11,r13 } /* * Phase 2: all of zero of more blocks */ to_copy = IMFS_MEMFILE_BYTES_PER_BLOCK; 800f9d8: 78 01 08 01 mvhi r1,0x801 800f9dc: 38 21 97 48 ori r1,r1,0x9748 800f9e0: 28 30 00 00 lw r16,(r1+0) while ( my_length >= IMFS_MEMFILE_BYTES_PER_BLOCK ) { 800f9e4: b8 20 88 00 mv r17,r1 800f9e8: e0 00 00 0f bi 800fa24 block_ptr = IMFS_memfile_get_block_pointer( the_jnode, block, 0 ); 800f9ec: b9 c0 10 00 mv r2,r14 800f9f0: b9 80 08 00 mv r1,r12 800f9f4: 34 03 00 00 mvi r3,0 800f9f8: fb ff ff 07 calli 800f614 800f9fc: b8 20 10 00 mv r2,r1 if ( !block_ptr ) 800fa00: 44 20 00 1c be r1,r0,800fa70 <== NEVER TAKEN return copied; memcpy( dest, &(*block_ptr)[ 0 ], to_copy ); 800fa04: 28 42 00 00 lw r2,(r2+0) 800fa08: b9 e0 08 00 mv r1,r15 800fa0c: ba 00 18 00 mv r3,r16 800fa10: f8 00 09 4e calli 8011f48 dest += to_copy; 800fa14: b5 f0 78 00 add r15,r15,r16 block++; 800fa18: 35 ce 00 01 addi r14,r14,1 my_length -= to_copy; 800fa1c: c9 70 58 00 sub r11,r11,r16 copied += to_copy; 800fa20: 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 ) { 800fa24: 2a 21 00 00 lw r1,(r17+0) 800fa28: 51 61 ff f1 bgeu r11,r1,800f9ec /* * Phase 3: possibly the first part of one block */ IMFS_assert( my_length < IMFS_MEMFILE_BYTES_PER_BLOCK ); if ( my_length ) { 800fa2c: 45 60 00 0c be r11,r0,800fa5c block_ptr = IMFS_memfile_get_block_pointer( the_jnode, block, 0 ); 800fa30: b9 c0 10 00 mv r2,r14 800fa34: b9 80 08 00 mv r1,r12 800fa38: 34 03 00 00 mvi r3,0 800fa3c: fb ff fe f6 calli 800f614 800fa40: b8 20 10 00 mv r2,r1 if ( !block_ptr ) 800fa44: 44 20 00 0b be r1,r0,800fa70 <== NEVER TAKEN return copied; memcpy( dest, &(*block_ptr)[ 0 ], my_length ); 800fa48: 28 42 00 00 lw r2,(r2+0) 800fa4c: b9 e0 08 00 mv r1,r15 800fa50: b9 60 18 00 mv r3,r11 800fa54: f8 00 09 3d calli 8011f48 copied += my_length; 800fa58: b5 6d 68 00 add r13,r11,r13 } IMFS_update_atime( the_jnode ); 800fa5c: 37 81 00 28 addi r1,sp,40 800fa60: 34 02 00 00 mvi r2,0 800fa64: fb ff cb 46 calli 800277c 800fa68: 2b 81 00 28 lw r1,(sp+40) 800fa6c: 59 81 00 40 sw (r12+64),r1 return copied; } 800fa70: b9 a0 08 00 mv r1,r13 800fa74: 2b 9d 00 04 lw ra,(sp+4) 800fa78: 2b 8b 00 24 lw r11,(sp+36) 800fa7c: 2b 8c 00 20 lw r12,(sp+32) 800fa80: 2b 8d 00 1c lw r13,(sp+28) 800fa84: 2b 8e 00 18 lw r14,(sp+24) 800fa88: 2b 8f 00 14 lw r15,(sp+20) 800fa8c: 2b 90 00 10 lw r16,(sp+16) 800fa90: 2b 91 00 0c lw r17,(sp+12) 800fa94: 2b 92 00 08 lw r18,(sp+8) 800fa98: 37 9c 00 2c addi sp,sp,44 800fa9c: c3 a0 00 00 ret =============================================================================== 0800fbc0 : * is better to stick to simple, easy to understand algorithms. */ int IMFS_memfile_remove( IMFS_jnode_t *the_jnode ) { 800fbc0: 37 9c ff e0 addi sp,sp,-32 800fbc4: 5b 8b 00 20 sw (sp+32),r11 800fbc8: 5b 8c 00 1c sw (sp+28),r12 800fbcc: 5b 8d 00 18 sw (sp+24),r13 800fbd0: 5b 8e 00 14 sw (sp+20),r14 800fbd4: 5b 8f 00 10 sw (sp+16),r15 800fbd8: 5b 90 00 0c sw (sp+12),r16 800fbdc: 5b 91 00 08 sw (sp+8),r17 800fbe0: 5b 9d 00 04 sw (sp+4),ra 800fbe4: 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; 800fbe8: 78 01 08 01 mvhi r1,0x801 800fbec: 38 21 97 48 ori r1,r1,0x9748 800fbf0: 28 21 00 00 lw r1,(r1+0) 800fbf4: 34 02 00 02 mvi r2,2 800fbf8: f8 00 1d 14 calli 8017048 <__lshrsi3> 800fbfc: b8 20 60 00 mv r12,r1 * + doubly indirect * + triply indirect */ info = &the_jnode->info.file; if ( info->indirect ) { 800fc00: 29 61 00 58 lw r1,(r11+88) 800fc04: 44 20 00 04 be r1,r0,800fc14 memfile_free_blocks_in_table( &info->indirect, to_free ); 800fc08: 35 61 00 58 addi r1,r11,88 800fc0c: b9 80 10 00 mv r2,r12 800fc10: fb ff ff d0 calli 800fb50 } if ( info->doubly_indirect ) { 800fc14: 29 61 00 5c lw r1,(r11+92) 800fc18: 44 20 00 15 be r1,r0,800fc6c for ( i=0 ; iindirect ) { memfile_free_blocks_in_table( &info->indirect, to_free ); } if ( info->doubly_indirect ) { 800fc20: 34 0f 00 00 mvi r15,0 800fc24: 34 0e 00 00 mvi r14,0 for ( i=0 ; i if ( info->doubly_indirect[i] ) { 800fc30: 29 61 00 5c lw r1,(r11+92) 800fc34: b4 2f 08 00 add r1,r1,r15 800fc38: 28 22 00 00 lw r2,(r1+0) 800fc3c: 44 40 00 03 be r2,r0,800fc48 <== NEVER TAKEN memfile_free_blocks_in_table( 800fc40: b9 80 10 00 mv r2,r12 800fc44: fb ff ff c3 calli 800fb50 if ( info->indirect ) { memfile_free_blocks_in_table( &info->indirect, to_free ); } if ( info->doubly_indirect ) { for ( i=0 ; i 800fc5c: 54 2e ff f5 bgu r1,r14,800fc30 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 ); 800fc60: 35 61 00 5c addi r1,r11,92 800fc64: b9 80 10 00 mv r2,r12 800fc68: fb ff ff ba calli 800fb50 } if ( info->triply_indirect ) { 800fc6c: 29 61 00 60 lw r1,(r11+96) 800fc70: 44 20 00 24 be r1,r0,800fd00 for ( i=0 ; idoubly_indirect, to_free ); } if ( info->triply_indirect ) { 800fc78: 34 0f 00 00 mvi r15,0 800fc7c: 34 10 00 00 mvi r16,0 for ( i=0 ; i p = (block_p *) info->triply_indirect[i]; 800fc88: 29 61 00 60 lw r1,(r11+96) 800fc8c: b4 2f 08 00 add r1,r1,r15 800fc90: 28 2d 00 00 lw r13,(r1+0) if ( !p ) /* ensure we have a valid pointer */ 800fc94: 45 a0 00 18 be r13,r0,800fcf4 <== NEVER TAKEN 800fc98: 34 11 00 00 mvi r17,0 800fc9c: e0 00 00 08 bi 800fcbc break; for ( j=0 ; j <== NEVER TAKEN memfile_free_blocks_in_table( (block_p **)&p[j], to_free); 800fca8: b9 a0 08 00 mv r1,r13 800fcac: b9 80 10 00 mv r2,r12 800fcb0: fb ff ff a8 calli 800fb50 if ( info->triply_indirect ) { for ( i=0 ; itriply_indirect[i]; if ( !p ) /* ensure we have a valid pointer */ break; for ( j=0 ; j 800fcc8: 54 31 ff f6 bgu r1,r17,800fca0 if ( p[j] ) { memfile_free_blocks_in_table( (block_p **)&p[j], to_free); } } memfile_free_blocks_in_table( 800fccc: 29 61 00 60 lw r1,(r11+96) 800fcd0: 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 800fcf0: 54 30 ff e6 bgu r1,r16,800fc88 } } memfile_free_blocks_in_table( (block_p **)&info->triply_indirect[i], to_free ); } memfile_free_blocks_in_table( 800fcf4: 35 61 00 60 addi r1,r11,96 800fcf8: b9 80 10 00 mv r2,r12 800fcfc: fb ff ff 95 calli 800fb50 (block_p **)&info->triply_indirect, to_free ); } return 0; } 800fd00: 34 01 00 00 mvi r1,0 800fd04: 2b 9d 00 04 lw ra,(sp+4) 800fd08: 2b 8b 00 20 lw r11,(sp+32) 800fd0c: 2b 8c 00 1c lw r12,(sp+28) 800fd10: 2b 8d 00 18 lw r13,(sp+24) 800fd14: 2b 8e 00 14 lw r14,(sp+20) 800fd18: 2b 8f 00 10 lw r15,(sp+16) 800fd1c: 2b 90 00 0c lw r16,(sp+12) 800fd20: 2b 91 00 08 lw r17,(sp+8) 800fd24: 37 9c 00 20 addi sp,sp,32 800fd28: c3 a0 00 00 ret =============================================================================== 0800feb4 : IMFS_jnode_t *the_jnode, off_t start, const unsigned char *source, unsigned int length ) { 800feb4: 37 9c ff d0 addi sp,sp,-48 800feb8: 5b 8b 00 28 sw (sp+40),r11 800febc: 5b 8c 00 24 sw (sp+36),r12 800fec0: 5b 8d 00 20 sw (sp+32),r13 800fec4: 5b 8e 00 1c sw (sp+28),r14 800fec8: 5b 8f 00 18 sw (sp+24),r15 800fecc: 5b 90 00 14 sw (sp+20),r16 800fed0: 5b 91 00 10 sw (sp+16),r17 800fed4: 5b 92 00 0c sw (sp+12),r18 800fed8: 5b 93 00 08 sw (sp+8),r19 800fedc: 5b 9d 00 04 sw (sp+4),ra 800fee0: 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 ) { 800fee4: 28 21 00 50 lw r1,(r1+80) IMFS_jnode_t *the_jnode, off_t start, const unsigned char *source, unsigned int length ) { 800fee8: b8 40 60 00 mv r12,r2 800feec: b8 60 88 00 mv r17,r3 800fef0: 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; 800fef4: b4 82 10 00 add r2,r4,r2 if ( last_byte > the_jnode->info.file.size ) { 800fef8: 48 01 00 05 bg r0,r1,800ff0c <== NEVER TAKEN 800fefc: 5c 20 00 0c bne r1,r0,800ff2c <== NEVER TAKEN 800ff00: 29 61 00 54 lw r1,(r11+84) 800ff04: 54 41 00 02 bgu r2,r1,800ff0c <== ALWAYS TAKEN 800ff08: e0 00 00 09 bi 800ff2c <== NOT EXECUTED status = IMFS_memfile_extend( the_jnode, last_byte ); 800ff0c: b9 60 08 00 mv r1,r11 800ff10: fb ff ff 93 calli 800fd5c if ( status ) 800ff14: 44 20 00 06 be r1,r0,800ff2c rtems_set_errno_and_return_minus_one( ENOSPC ); 800ff18: f8 00 05 56 calli 8011470 <__errno> 800ff1c: 34 02 00 1c mvi r2,28 800ff20: 58 22 00 00 sw (r1+0),r2 800ff24: 34 05 ff ff mvi r5,-1 800ff28: e0 00 00 48 bi 8010048 */ /* * Phase 1: possibly the last part of one block */ start_offset = start % IMFS_MEMFILE_BYTES_PER_BLOCK; 800ff2c: 78 01 08 01 mvhi r1,0x801 800ff30: 38 21 97 48 ori r1,r1,0x9748 800ff34: 28 33 00 00 lw r19,(r1+0) 800ff38: b9 80 08 00 mv r1,r12 unsigned int last_byte; unsigned int start_offset; int copied; const unsigned char *src; src = source; 800ff3c: ba 20 78 00 mv r15,r17 */ /* * Phase 1: possibly the last part of one block */ start_offset = start % IMFS_MEMFILE_BYTES_PER_BLOCK; 800ff40: ba 60 10 00 mv r2,r19 800ff44: f8 00 1c a4 calli 80171d4 <__modsi3> 800ff48: b8 20 90 00 mv r18,r1 block = start / IMFS_MEMFILE_BYTES_PER_BLOCK; 800ff4c: ba 60 10 00 mv r2,r19 800ff50: b9 80 08 00 mv r1,r12 800ff54: f8 00 1c 70 calli 8017114 <__divsi3> 800ff58: b8 20 70 00 mv r14,r1 if ( start_offset ) { 800ff5c: 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; 800ff60: 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 ) { 800ff64: 46 40 00 12 be r18,r0,800ffac 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 ); 800ff68: b9 60 08 00 mv r1,r11 800ff6c: b9 c0 10 00 mv r2,r14 800ff70: 34 03 00 00 mvi r3,0 800ff74: fb ff fd a8 calli 800f614 if ( !block_ptr ) return copied; 800ff78: 34 05 00 00 mvi r5,0 if ( start_offset ) { to_copy = IMFS_MEMFILE_BYTES_PER_BLOCK - start_offset; if ( to_copy > my_length ) to_copy = my_length; block_ptr = IMFS_memfile_get_block_pointer( the_jnode, block, 0 ); if ( !block_ptr ) 800ff7c: 44 20 00 33 be r1,r0,8010048 <== 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; 800ff80: ca 72 60 00 sub r12,r19,r18 800ff84: 52 0c 00 02 bgeu r16,r12,800ff8c 800ff88: ba 00 60 00 mv r12,r16 block, to_copy, src ); #endif memcpy( &(*block_ptr)[ start_offset ], src, to_copy ); 800ff8c: 28 21 00 00 lw r1,(r1+0) 800ff90: ba 20 10 00 mv r2,r17 800ff94: b9 80 18 00 mv r3,r12 800ff98: b4 32 08 00 add r1,r1,r18 800ff9c: f8 00 07 eb calli 8011f48 src += to_copy; 800ffa0: b6 2c 78 00 add r15,r17,r12 block++; 800ffa4: 35 ce 00 01 addi r14,r14,1 my_length -= to_copy; 800ffa8: ca 0c 68 00 sub r13,r16,r12 /* * Phase 2: all of zero of more blocks */ to_copy = IMFS_MEMFILE_BYTES_PER_BLOCK; 800ffac: 78 01 08 01 mvhi r1,0x801 800ffb0: 38 21 97 48 ori r1,r1,0x9748 800ffb4: 28 30 00 00 lw r16,(r1+0) while ( my_length >= IMFS_MEMFILE_BYTES_PER_BLOCK ) { 800ffb8: b8 20 88 00 mv r17,r1 800ffbc: e0 00 00 0e bi 800fff4 block_ptr = IMFS_memfile_get_block_pointer( the_jnode, block, 0 ); 800ffc0: b9 60 08 00 mv r1,r11 800ffc4: b9 c0 10 00 mv r2,r14 800ffc8: 34 03 00 00 mvi r3,0 800ffcc: fb ff fd 92 calli 800f614 if ( !block_ptr ) 800ffd0: 44 20 00 1d be r1,r0,8010044 <== 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 ); 800ffd4: 28 21 00 00 lw r1,(r1+0) 800ffd8: b9 e0 10 00 mv r2,r15 800ffdc: ba 00 18 00 mv r3,r16 800ffe0: f8 00 07 da calli 8011f48 src += to_copy; 800ffe4: b5 f0 78 00 add r15,r15,r16 block++; 800ffe8: 35 ce 00 01 addi r14,r14,1 my_length -= to_copy; 800ffec: 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( 800fff0: 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 ) { 800fff4: 2a 21 00 00 lw r1,(r17+0) 800fff8: 51 a1 ff f2 bgeu r13,r1,800ffc0 * 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 ) { 800fffc: 45 a0 00 0c be r13,r0,801002c block_ptr = IMFS_memfile_get_block_pointer( the_jnode, block, 0 ); 8010000: b9 60 08 00 mv r1,r11 8010004: b9 c0 10 00 mv r2,r14 8010008: 34 03 00 00 mvi r3,0 801000c: fb ff fd 82 calli 800f614 if ( !block_ptr ) 8010010: b9 80 28 00 mv r5,r12 8010014: 44 20 00 0d be r1,r0,8010048 <== 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 ); 8010018: 28 21 00 00 lw r1,(r1+0) 801001c: b9 e0 10 00 mv r2,r15 8010020: b9 a0 18 00 mv r3,r13 8010024: f8 00 07 c9 calli 8011f48 my_length = 0; copied += to_copy; 8010028: b5 8d 60 00 add r12,r12,r13 } IMFS_mtime_ctime_update( the_jnode ); 801002c: 37 81 00 2c addi r1,sp,44 8010030: 34 02 00 00 mvi r2,0 8010034: fb ff c9 d2 calli 800277c 8010038: 2b 81 00 2c lw r1,(sp+44) 801003c: 59 61 00 44 sw (r11+68),r1 8010040: 59 61 00 48 sw (r11+72),r1 */ to_copy = IMFS_MEMFILE_BYTES_PER_BLOCK; while ( my_length >= IMFS_MEMFILE_BYTES_PER_BLOCK ) { block_ptr = IMFS_memfile_get_block_pointer( the_jnode, block, 0 ); if ( !block_ptr ) 8010044: b9 80 28 00 mv r5,r12 } IMFS_mtime_ctime_update( the_jnode ); return copied; } 8010048: b8 a0 08 00 mv r1,r5 801004c: 2b 9d 00 04 lw ra,(sp+4) 8010050: 2b 8b 00 28 lw r11,(sp+40) 8010054: 2b 8c 00 24 lw r12,(sp+36) 8010058: 2b 8d 00 20 lw r13,(sp+32) 801005c: 2b 8e 00 1c lw r14,(sp+28) 8010060: 2b 8f 00 18 lw r15,(sp+24) 8010064: 2b 90 00 14 lw r16,(sp+20) 8010068: 2b 91 00 10 lw r17,(sp+16) 801006c: 2b 92 00 0c lw r18,(sp+12) 8010070: 2b 93 00 08 lw r19,(sp+8) 8010074: 37 9c 00 30 addi sp,sp,48 8010078: c3 a0 00 00 ret =============================================================================== 08001f08 : #include int IMFS_mount( rtems_filesystem_mount_table_entry_t *mt_entry ) { 8001f08: 37 9c ff fc addi sp,sp,-4 8001f0c: 5b 9d 00 04 sw (sp+4),ra IMFS_jnode_t *node; node = mt_entry->mt_point_node.node_access; 8001f10: 28 22 00 08 lw r2,(r1+8) /* * Is the node that we are mounting onto a directory node ? */ if ( node->type != IMFS_DIRECTORY ) 8001f14: 34 03 00 01 mvi r3,1 8001f18: 28 44 00 4c lw r4,(r2+76) 8001f1c: 44 83 00 06 be r4,r3,8001f34 <== ALWAYS TAKEN rtems_set_errno_and_return_minus_one( ENOTDIR ); 8001f20: f8 00 3d 54 calli 8011470 <__errno> <== NOT EXECUTED 8001f24: 34 02 00 14 mvi r2,20 <== NOT EXECUTED 8001f28: 58 22 00 00 sw (r1+0),r2 <== NOT EXECUTED 8001f2c: 34 01 ff ff mvi r1,-1 <== NOT EXECUTED 8001f30: e0 00 00 03 bi 8001f3c <== 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; 8001f34: 58 41 00 5c sw (r2+92),r1 return 0; 8001f38: 34 01 00 00 mvi r1,0 } 8001f3c: 2b 9d 00 04 lw ra,(sp+4) 8001f40: 37 9c 00 04 addi sp,sp,4 8001f44: 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 81 f0 ori r12,r12,0x81f0 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 38 0b calli 80118b8 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 80 4b calli 80239d4 <__ashlsi3> 80038ac: 39 ad 58 e4 ori r13,r13,0x58e4 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 b8 calli 80117a8 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 58 00 ori r2,r2,0x5800 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 58 14 ori r2,r2,0x5814 8003904: f8 00 37 82 calli 801170c (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 58 24 ori r2,r2,0x5824 8003920: f8 00 37 7b calli 801170c (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 58 30 ori r1,r1,0x5830 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 58 44 ori r1,r1,0x5844 8003944: 28 42 00 08 lw r2,(r2+8) 8003948: f8 00 37 dc calli 80118b8 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 58 58 ori r2,r2,0x5858 <== NOT EXECUTED 800395c: 28 21 00 08 lw r1,(r1+8) <== NOT EXECUTED 8003960: f8 00 37 6b calli 801170c <== NOT EXECUTED return; 8003964: e0 00 00 04 bi 8003974 <== NOT EXECUTED } puts(""); 8003968: 78 01 08 02 mvhi r1,0x802 800396c: 38 21 53 c8 ori r1,r1,0x53c8 8003970: f8 00 3f 49 calli 8013694 } 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 =============================================================================== 08001f84 : 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 */ ) { 8001f84: 37 9c ff ec addi sp,sp,-20 8001f88: 5b 8b 00 0c sw (sp+12),r11 8001f8c: 5b 8c 00 08 sw (sp+8),r12 8001f90: 5b 9d 00 04 sw (sp+4),ra IMFS_jnode_t *the_jnode; IMFS_jnode_t *new_parent; the_jnode = old_loc->node_access; 8001f94: 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 */ ) { 8001f98: 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 ); 8001f9c: b8 80 10 00 mv r2,r4 8001fa0: 35 61 00 0c addi r1,r11,12 8001fa4: 34 03 00 20 mvi r3,32 8001fa8: f8 00 41 c2 calli 80126b0 if ( the_jnode->Parent != NULL ) 8001fac: 29 61 00 08 lw r1,(r11+8) 8001fb0: 44 20 00 03 be r1,r0,8001fbc <== NEVER TAKEN */ RTEMS_INLINE_ROUTINE void rtems_chain_extract( rtems_chain_node *the_node ) { _Chain_Extract( the_node ); 8001fb4: b9 60 08 00 mv r1,r11 8001fb8: f8 00 0a f0 calli 8004b78 <_Chain_Extract> rtems_chain_extract( (rtems_chain_node *) the_jnode ); new_parent = new_parent_loc->node_access; 8001fbc: 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 ); 8001fc0: b9 60 10 00 mv r2,r11 the_jnode->Parent = new_parent; 8001fc4: 59 61 00 08 sw (r11+8),r1 8001fc8: 34 21 00 50 addi r1,r1,80 8001fcc: f8 00 0a df calli 8004b48 <_Chain_Append> rtems_chain_append( &new_parent->info.directory.Entries, &the_jnode->Node ); /* * Update the time. */ IMFS_update_ctime( the_jnode ); 8001fd0: 37 81 00 10 addi r1,sp,16 8001fd4: 34 02 00 00 mvi r2,0 8001fd8: f8 00 01 e9 calli 800277c 8001fdc: 2b 81 00 10 lw r1,(sp+16) 8001fe0: 59 61 00 48 sw (r11+72),r1 return 0; } 8001fe4: 34 01 00 00 mvi r1,0 8001fe8: 2b 9d 00 04 lw ra,(sp+4) 8001fec: 2b 8b 00 0c lw r11,(sp+12) 8001ff0: 2b 8c 00 08 lw r12,(sp+8) 8001ff4: 37 9c 00 14 addi sp,sp,20 8001ff8: c3 a0 00 00 ret =============================================================================== 0800c47c : int IMFS_stat( rtems_filesystem_location_info_t *loc, struct stat *buf ) { 800c47c: 37 9c ff ec addi sp,sp,-20 800c480: 5b 8b 00 14 sw (sp+20),r11 800c484: 5b 8c 00 10 sw (sp+16),r12 800c488: 5b 8d 00 0c sw (sp+12),r13 800c48c: 5b 8e 00 08 sw (sp+8),r14 800c490: 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; 800c494: 28 2b 00 00 lw r11,(r1+0) int IMFS_stat( rtems_filesystem_location_info_t *loc, struct stat *buf ) { 800c498: b8 20 70 00 mv r14,r1 800c49c: b8 40 60 00 mv r12,r2 IMFS_device_t *io; the_jnode = loc->node_access; switch ( the_jnode->type ) { 800c4a0: 29 61 00 4c lw r1,(r11+76) 800c4a4: 34 02 00 05 mvi r2,5 800c4a8: 34 21 ff fe addi r1,r1,-2 800c4ac: 54 22 00 12 bgu r1,r2,800c4f4 <== NEVER TAKEN 800c4b0: 78 0d 08 01 mvhi r13,0x801 800c4b4: 34 02 00 02 mvi r2,2 800c4b8: f8 00 2a 96 calli 8016f10 <__ashlsi3> 800c4bc: 39 ad 84 38 ori r13,r13,0x8438 800c4c0: b5 a1 08 00 add r1,r13,r1 800c4c4: 28 21 00 00 lw r1,(r1+0) 800c4c8: 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 ); 800c4cc: 29 61 00 54 lw r1,(r11+84) rtems_device_minor_number _minor ) { union __rtems_dev_t temp; temp.__overlay.major = _major; 800c4d0: 29 62 00 50 lw r2,(r11+80) 800c4d4: 59 81 00 1c sw (r12+28),r1 800c4d8: 59 82 00 18 sw (r12+24),r2 break; 800c4dc: e0 00 00 0b bi 800c508 case IMFS_LINEAR_FILE: case IMFS_MEMORY_FILE: buf->st_size = the_jnode->info.file.size; 800c4e0: 29 61 00 54 lw r1,(r11+84) 800c4e4: 59 81 00 20 sw (r12+32),r1 break; 800c4e8: e0 00 00 08 bi 800c508 case IMFS_SYM_LINK: buf->st_size = 0; break; case IMFS_FIFO: buf->st_size = 0; 800c4ec: 59 80 00 20 sw (r12+32),r0 break; 800c4f0: e0 00 00 06 bi 800c508 default: rtems_set_errno_and_return_minus_one( ENOTSUP ); 800c4f4: f8 00 13 df calli 8011470 <__errno> 800c4f8: 34 02 00 86 mvi r2,134 800c4fc: 58 22 00 00 sw (r1+0),r2 800c500: 34 01 ff ff mvi r1,-1 800c504: e0 00 00 18 bi 800c564 /* * The device number of the IMFS is the major number and the minor is the * instance. */ fs_info = loc->mt_entry->fs_info; 800c508: 29 c1 00 10 lw r1,(r14+16) buf->st_dev = rtems_filesystem_make_dev_t( IMFS_DEVICE_MAJOR_NUMBER, fs_info->instance ); 800c50c: 28 21 00 34 lw r1,(r1+52) 800c510: 28 22 00 00 lw r2,(r1+0) 800c514: 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 = 800c518: 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; 800c51c: 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 = 800c520: 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; 800c524: 59 81 00 0c sw (r12+12),r1 buf->st_nlink = the_jnode->st_nlink; 800c528: 2d 61 00 34 lhu r1,(r11+52) 800c52c: 0d 81 00 10 sh (r12+16),r1 buf->st_ino = the_jnode->st_ino; 800c530: 29 61 00 38 lw r1,(r11+56) 800c534: 59 81 00 08 sw (r12+8),r1 buf->st_uid = the_jnode->st_uid; 800c538: 2d 61 00 3c lhu r1,(r11+60) 800c53c: 0d 81 00 12 sh (r12+18),r1 buf->st_gid = the_jnode->st_gid; 800c540: 2d 61 00 3e lhu r1,(r11+62) 800c544: 0d 81 00 14 sh (r12+20),r1 buf->st_atime = the_jnode->stat_atime; 800c548: 29 61 00 40 lw r1,(r11+64) 800c54c: 59 81 00 24 sw (r12+36),r1 buf->st_mtime = the_jnode->stat_mtime; 800c550: 29 61 00 44 lw r1,(r11+68) 800c554: 59 81 00 2c sw (r12+44),r1 buf->st_ctime = the_jnode->stat_ctime; 800c558: 29 61 00 48 lw r1,(r11+72) 800c55c: 59 81 00 34 sw (r12+52),r1 return 0; 800c560: 34 01 00 00 mvi r1,0 } 800c564: 2b 9d 00 04 lw ra,(sp+4) 800c568: 2b 8b 00 14 lw r11,(sp+20) 800c56c: 2b 8c 00 10 lw r12,(sp+16) 800c570: 2b 8d 00 0c lw r13,(sp+12) 800c574: 2b 8e 00 08 lw r14,(sp+8) 800c578: 37 9c 00 14 addi sp,sp,20 800c57c: c3 a0 00 00 ret =============================================================================== 080020a8 : int IMFS_unlink( rtems_filesystem_location_info_t *parentloc, /* IN */ rtems_filesystem_location_info_t *loc /* IN */ ) { 80020a8: 37 9c ff d0 addi sp,sp,-48 80020ac: 5b 8b 00 14 sw (sp+20),r11 80020b0: 5b 8c 00 10 sw (sp+16),r12 80020b4: 5b 8d 00 0c sw (sp+12),r13 80020b8: 5b 8e 00 08 sw (sp+8),r14 80020bc: 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; 80020c0: 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 */ ) { 80020c4: b8 40 58 00 mv r11,r2 80020c8: 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 ) { 80020cc: 29 82 00 4c lw r2,(r12+76) 80020d0: 34 01 00 03 mvi r1,3 80020d4: 5c 41 00 28 bne r2,r1,8002174 if ( !node->info.hard_link.link_node ) 80020d8: 29 81 00 50 lw r1,(r12+80) 80020dc: 5c 20 00 06 bne r1,r0,80020f4 <== ALWAYS TAKEN rtems_set_errno_and_return_minus_one( EINVAL ); 80020e0: f8 00 3c e4 calli 8011470 <__errno> <== NOT EXECUTED 80020e4: 34 02 00 16 mvi r2,22 <== NOT EXECUTED 80020e8: 58 22 00 00 sw (r1+0),r2 <== NOT EXECUTED 80020ec: 34 02 ff ff mvi r2,-1 <== NOT EXECUTED 80020f0: e0 00 00 27 bi 800218c <== NOT EXECUTED the_link = *loc; 80020f4: 29 64 00 08 lw r4,(r11+8) 80020f8: 29 63 00 0c lw r3,(r11+12) 80020fc: 29 65 00 04 lw r5,(r11+4) 8002100: 29 62 00 10 lw r2,(r11+16) the_link.node_access = node->info.hard_link.link_node; IMFS_Set_handlers( &the_link ); 8002104: 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; 8002108: 5b 81 00 18 sw (sp+24),r1 IMFS_Set_handlers( &the_link ); 800210c: 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; 8002110: 5b 84 00 20 sw (sp+32),r4 8002114: 5b 83 00 24 sw (sp+36),r3 8002118: 5b 85 00 1c sw (sp+28),r5 800211c: 5b 82 00 28 sw (sp+40),r2 the_link.node_access = node->info.hard_link.link_node; IMFS_Set_handlers( &the_link ); 8002120: f8 00 25 ae calli 800b7d8 /* * 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) 8002124: 29 83 00 50 lw r3,(r12+80) 8002128: 34 01 00 01 mvi r1,1 800212c: 2c 64 00 34 lhu r4,(r3+52) 8002130: 5c 81 00 09 bne r4,r1,8002154 { result = (*the_link.handlers->rmnod_h)( parentloc, &the_link ); 8002134: 2b 81 00 20 lw r1,(sp+32) 8002138: b9 c0 10 00 mv r2,r14 800213c: 28 23 00 34 lw r3,(r1+52) 8002140: b9 a0 08 00 mv r1,r13 8002144: d8 60 00 00 call r3 if ( result != 0 ) return -1; 8002148: 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 ) 800214c: 44 20 00 0a be r1,r0,8002174 8002150: e0 00 00 0f bi 800218c return -1; } else { node->info.hard_link.link_node->st_nlink --; 8002154: 34 84 ff ff addi r4,r4,-1 IMFS_update_ctime( node->info.hard_link.link_node ); 8002158: 34 02 00 00 mvi r2,0 if ( result != 0 ) return -1; } else { node->info.hard_link.link_node->st_nlink --; 800215c: 0c 64 00 34 sh (r3+52),r4 IMFS_update_ctime( node->info.hard_link.link_node ); 8002160: 37 81 00 2c addi r1,sp,44 8002164: f8 00 01 86 calli 800277c 8002168: 29 81 00 50 lw r1,(r12+80) 800216c: 2b 82 00 2c lw r2,(sp+44) 8002170: 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 ); 8002174: 29 61 00 08 lw r1,(r11+8) 8002178: b9 60 10 00 mv r2,r11 800217c: 28 23 00 34 lw r3,(r1+52) 8002180: b9 a0 08 00 mv r1,r13 8002184: d8 60 00 00 call r3 8002188: b8 20 10 00 mv r2,r1 return result; } 800218c: b8 40 08 00 mv r1,r2 8002190: 2b 9d 00 04 lw ra,(sp+4) 8002194: 2b 8b 00 14 lw r11,(sp+20) 8002198: 2b 8c 00 10 lw r12,(sp+16) 800219c: 2b 8d 00 0c lw r13,(sp+12) 80021a0: 2b 8e 00 08 lw r14,(sp+8) 80021a4: 37 9c 00 30 addi sp,sp,48 80021a8: c3 a0 00 00 ret =============================================================================== 080021ac : #include int IMFS_unmount( rtems_filesystem_mount_table_entry_t *mt_entry ) { 80021ac: 37 9c ff fc addi sp,sp,-4 80021b0: 5b 9d 00 04 sw (sp+4),ra IMFS_jnode_t *node; node = mt_entry->mt_point_node.node_access; 80021b4: 28 21 00 08 lw r1,(r1+8) /* * Is the node that we are mounting onto a directory node ? */ if ( node->type != IMFS_DIRECTORY ) 80021b8: 34 02 00 01 mvi r2,1 80021bc: 28 23 00 4c lw r3,(r1+76) 80021c0: 44 62 00 04 be r3,r2,80021d0 <== ALWAYS TAKEN rtems_set_errno_and_return_minus_one( ENOTDIR ); 80021c4: f8 00 3c ab calli 8011470 <__errno> <== NOT EXECUTED 80021c8: 34 02 00 14 mvi r2,20 <== NOT EXECUTED 80021cc: e0 00 00 05 bi 80021e0 <== NOT EXECUTED /* * Did the node indicate that there was a directory mounted here? */ if ( node->info.directory.mt_fs == NULL ) 80021d0: 28 22 00 5c lw r2,(r1+92) 80021d4: 5c 40 00 06 bne r2,r0,80021ec <== ALWAYS TAKEN rtems_set_errno_and_return_minus_one( EINVAL ); /* XXX */ 80021d8: f8 00 3c a6 calli 8011470 <__errno> <== NOT EXECUTED 80021dc: 34 02 00 16 mvi r2,22 <== NOT EXECUTED 80021e0: 58 22 00 00 sw (r1+0),r2 <== NOT EXECUTED 80021e4: 34 01 ff ff mvi r1,-1 <== NOT EXECUTED 80021e8: e0 00 00 03 bi 80021f4 <== 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; 80021ec: 58 20 00 5c sw (r1+92),r0 return 0; 80021f0: 34 01 00 00 mvi r1,0 } 80021f4: 2b 9d 00 04 lw ra,(sp+4) 80021f8: 37 9c 00 04 addi sp,sp,4 80021fc: c3 a0 00 00 ret =============================================================================== 08001074 : static rtems_printk_plugin_t print_handler; void Stack_check_Dump_threads_usage( Thread_Control *the_thread ) { 8001074: 37 9c ff d4 addi sp,sp,-44 8001078: 5b 8b 00 24 sw (sp+36),r11 800107c: 5b 8c 00 20 sw (sp+32),r12 8001080: 5b 8d 00 1c sw (sp+28),r13 8001084: 5b 8e 00 18 sw (sp+24),r14 8001088: 5b 8f 00 14 sw (sp+20),r15 800108c: 5b 90 00 10 sw (sp+16),r16 8001090: 5b 91 00 0c sw (sp+12),r17 8001094: 5b 92 00 08 sw (sp+8),r18 8001098: 5b 9d 00 04 sw (sp+4),ra 800109c: b8 20 68 00 mv r13,r1 /* * Obtain interrupt stack information */ #if (CPU_ALLOCATE_INTERRUPT_STACK == TRUE) if (the_thread == (Thread_Control *) -1) { 80010a0: 34 01 ff ff mvi r1,-1 80010a4: 5d a1 00 08 bne r13,r1,80010c4 if (!Stack_check_Interrupt_stack.area) 80010a8: 78 0c 08 01 mvhi r12,0x801 80010ac: 39 8c 77 d0 ori r12,r12,0x77d0 80010b0: 29 81 00 04 lw r1,(r12+4) return; stack = &Stack_check_Interrupt_stack; the_thread = 0; current = 0; 80010b4: 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; 80010b8: 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) 80010bc: 5c 20 00 04 bne r1,r0,80010cc <== ALWAYS TAKEN 80010c0: e0 00 00 54 bi 8001210 <== NOT EXECUTED current = 0; } else #endif { stack = &the_thread->Start.Initial_stack; current = (void *)_CPU_Context_Get_SP( &the_thread->Registers ); 80010c4: 29 b0 01 08 lw r16,(r13+264) the_thread = 0; current = 0; } else #endif { stack = &the_thread->Start.Initial_stack; 80010c8: 35 ac 00 b8 addi r12,r13,184 current = (void *)_CPU_Context_Get_SP( &the_thread->Registers ); } low = Stack_check_usable_stack_start(stack); size = Stack_check_usable_stack_size(stack); 80010cc: 29 8f 00 00 lw r15,(r12+0) { const uint32_t *base, *ebase; uint32_t length; base = s; length = n/4; 80010d0: 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); 80010d4: 29 8b 00 04 lw r11,(r12+4) size = Stack_check_usable_stack_size(stack); 80010d8: 35 ef ff f0 addi r15,r15,-16 { const uint32_t *base, *ebase; uint32_t length; base = s; length = n/4; 80010dc: b9 e0 08 00 mv r1,r15 80010e0: f8 00 4f 00 calli 8014ce0 <__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++) 80010e4: 34 02 00 02 mvi r2,2 80010e8: f8 00 4e b0 calli 8014ba8 <__ashlsi3> if (*base != U32_PATTERN) 80010ec: 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); 80010f0: 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) 80010f4: 38 63 60 98 ori r3,r3,0x6098 /* * start at lower memory and find first word that does not * match pattern */ base += PATTERN_SIZE_WORDS; 80010f8: 35 6b 00 20 addi r11,r11,32 for (ebase = base + length; base < ebase; base++) 80010fc: b5 61 08 00 add r1,r11,r1 if (*base != U32_PATTERN) 8001100: 28 62 00 00 lw r2,(r3+0) 8001104: e0 00 00 04 bi 8001114 8001108: 29 63 00 00 lw r3,(r11+0) 800110c: 5c 62 00 05 bne r3,r2,8001120 * start at lower memory and find first word that does not * match pattern */ base += PATTERN_SIZE_WORDS; for (ebase = base + length; base < ebase; base++) 8001110: 35 6b 00 04 addi r11,r11,4 8001114: 54 2b ff fd bgu r1,r11,8001108 <== 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; 8001118: 34 0e 00 00 mvi r14,0 <== NOT EXECUTED 800111c: e0 00 00 05 bi 8001130 <== NOT EXECUTED 8001120: 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 ) 8001124: 45 60 00 03 be r11,r0,8001130 <== NEVER TAKEN used = Stack_check_Calculate_used( low, size, high_water_mark ); 8001128: b6 2f 70 00 add r14,r17,r15 800112c: c9 cb 70 00 sub r14,r14,r11 8001130: 78 04 08 01 mvhi r4,0x801 8001134: 78 02 08 01 mvhi r2,0x801 8001138: 38 84 77 30 ori r4,r4,0x7730 800113c: 38 42 77 2c ori r2,r2,0x772c else used = 0; #if (CPU_ALLOCATE_INTERRUPT_STACK == TRUE) if ( the_thread ) 8001140: 45 a0 00 0f be r13,r0,800117c #endif { (*print_handler)( 8001144: 29 ab 00 08 lw r11,(r13+8) 8001148: 28 52 00 00 lw r18,(r2+0) 800114c: 37 83 00 28 addi r3,sp,40 8001150: b9 60 08 00 mv r1,r11 8001154: 34 02 00 05 mvi r2,5 8001158: 28 91 00 00 lw r17,(r4+0) 800115c: f8 00 12 00 calli 800595c 8001160: 78 02 08 01 mvhi r2,0x801 8001164: b8 20 20 00 mv r4,r1 8001168: 38 42 5f 00 ori r2,r2,0x5f00 800116c: ba 40 08 00 mv r1,r18 8001170: b9 60 18 00 mv r3,r11 8001174: da 20 00 00 call r17 8001178: e0 00 00 07 bi 8001194 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 ); 800117c: 28 41 00 00 lw r1,(r2+0) 8001180: 28 84 00 00 lw r4,(r4+0) 8001184: 78 02 08 01 mvhi r2,0x801 8001188: 38 42 5f 10 ori r2,r2,0x5f10 800118c: 34 03 ff ff mvi r3,-1 8001190: d8 80 00 00 call r4 (*print_handler)( print_context, " %010p - %010p %010p %8" PRId32 " ", stack->area, stack->area + stack->size - 1, 8001194: 29 84 00 00 lw r4,(r12+0) else { (*print_handler)( print_context, "0x%08" PRIx32 " INTR", ~0 ); } #endif (*print_handler)( 8001198: 78 0b 08 01 mvhi r11,0x801 800119c: 78 0d 08 01 mvhi r13,0x801 print_context, " %010p - %010p %010p %8" PRId32 " ", stack->area, stack->area + stack->size - 1, 80011a0: 29 83 00 04 lw r3,(r12+4) else { (*print_handler)( print_context, "0x%08" PRIx32 " INTR", ~0 ); } #endif (*print_handler)( 80011a4: 39 6b 77 30 ori r11,r11,0x7730 80011a8: 39 ad 77 2c ori r13,r13,0x772c 80011ac: 29 67 00 00 lw r7,(r11+0) 80011b0: 29 a1 00 00 lw r1,(r13+0) print_context, " %010p - %010p %010p %8" PRId32 " ", stack->area, stack->area + stack->size - 1, 80011b4: 34 84 ff ff addi r4,r4,-1 else { (*print_handler)( print_context, "0x%08" PRIx32 " INTR", ~0 ); } #endif (*print_handler)( 80011b8: 78 02 08 01 mvhi r2,0x801 80011bc: 38 42 5f 20 ori r2,r2,0x5f20 80011c0: b4 64 20 00 add r4,r3,r4 80011c4: ba 00 28 00 mv r5,r16 80011c8: b9 e0 30 00 mv r6,r15 80011cc: d8 e0 00 00 call r7 stack->area + stack->size - 1, current, size ); if (Stack_check_Initialized == 0) { 80011d0: 78 01 08 01 mvhi r1,0x801 80011d4: 38 21 77 34 ori r1,r1,0x7734 80011d8: 28 21 00 00 lw r1,(r1+0) 80011dc: 5c 20 00 07 bne r1,r0,80011f8 <== ALWAYS TAKEN (*print_handler)( print_context, "Unavailable\n" ); 80011e0: 29 63 00 00 lw r3,(r11+0) <== NOT EXECUTED 80011e4: 29 a1 00 00 lw r1,(r13+0) <== NOT EXECUTED 80011e8: 78 02 08 01 mvhi r2,0x801 <== NOT EXECUTED 80011ec: 38 42 5f 40 ori r2,r2,0x5f40 <== NOT EXECUTED 80011f0: d8 60 00 00 call r3 <== NOT EXECUTED 80011f4: e0 00 00 07 bi 8001210 <== NOT EXECUTED } else { (*print_handler)( print_context, "%8" PRId32 "\n", used ); 80011f8: 29 64 00 00 lw r4,(r11+0) 80011fc: 29 a1 00 00 lw r1,(r13+0) 8001200: 78 02 08 01 mvhi r2,0x801 8001204: 38 42 5f 50 ori r2,r2,0x5f50 8001208: b9 c0 18 00 mv r3,r14 800120c: d8 80 00 00 call r4 } } 8001210: 2b 9d 00 04 lw ra,(sp+4) 8001214: 2b 8b 00 24 lw r11,(sp+36) 8001218: 2b 8c 00 20 lw r12,(sp+32) 800121c: 2b 8d 00 1c lw r13,(sp+28) 8001220: 2b 8e 00 18 lw r14,(sp+24) 8001224: 2b 8f 00 14 lw r15,(sp+20) 8001228: 2b 90 00 10 lw r16,(sp+16) 800122c: 2b 91 00 0c lw r17,(sp+12) 8001230: 2b 92 00 08 lw r18,(sp+8) 8001234: 37 9c 00 2c addi sp,sp,44 8001238: c3 a0 00 00 ret =============================================================================== 0800123c : /* * Stack_check_Initialize */ void Stack_check_Initialize( void ) { 800123c: 37 9c ff fc addi sp,sp,-4 8001240: 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 ) 8001244: 78 01 08 01 mvhi r1,0x801 8001248: 38 21 77 34 ori r1,r1,0x7734 800124c: 28 23 00 00 lw r3,(r1+0) 8001250: 5c 60 00 24 bne r3,r0,80012e0 /* * Dope the pattern and fill areas */ p = Stack_check_Pattern.pattern; for ( i = 0; i < PATTERN_SIZE_WORDS; i++ ) { p[i] = pattern[ i%4 ]; 8001254: 78 04 08 01 mvhi r4,0x801 8001258: 38 84 60 9c ori r4,r4,0x609c 800125c: 28 82 00 00 lw r2,(r4+0) 8001260: 78 01 08 01 mvhi r1,0x801 8001264: 78 04 08 01 mvhi r4,0x801 8001268: 38 21 77 c0 ori r1,r1,0x77c0 800126c: 38 84 60 a0 ori r4,r4,0x60a0 8001270: 58 22 00 00 sw (r1+0),r2 8001274: 28 82 00 00 lw r2,(r4+0) 8001278: 78 04 08 01 mvhi r4,0x801 800127c: 38 84 60 a4 ori r4,r4,0x60a4 8001280: 58 22 00 04 sw (r1+4),r2 8001284: 28 82 00 00 lw r2,(r4+0) 8001288: 78 04 08 01 mvhi r4,0x801 800128c: 38 84 60 a8 ori r4,r4,0x60a8 8001290: 58 22 00 08 sw (r1+8),r2 8001294: 28 82 00 00 lw r2,(r4+0) 8001298: 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) { 800129c: 78 02 08 01 mvhi r2,0x801 80012a0: 38 42 7e 28 ori r2,r2,0x7e28 80012a4: 28 41 00 00 lw r1,(r2+0) 80012a8: 44 23 00 0a be r1,r3,80012d0 <== NEVER TAKEN 80012ac: 28 43 00 04 lw r3,(r2+4) 80012b0: 44 60 00 08 be r3,r0,80012d0 <== NEVER TAKEN Stack_check_Interrupt_stack.area = _CPU_Interrupt_stack_low; 80012b4: 78 02 08 01 mvhi r2,0x801 80012b8: 38 42 77 d0 ori r2,r2,0x77d0 Stack_check_Interrupt_stack.size = (char *) _CPU_Interrupt_stack_high - 80012bc: 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; 80012c0: 58 41 00 04 sw (r2+4),r1 Stack_check_Interrupt_stack.size = (char *) _CPU_Interrupt_stack_high - 80012c4: 58 43 00 00 sw (r2+0),r3 (char *) _CPU_Interrupt_stack_low; Stack_check_Dope_stack(&Stack_check_Interrupt_stack); 80012c8: 34 02 00 a5 mvi r2,165 80012cc: f8 00 3b a8 calli 801016c } #endif Stack_check_Initialized = 1; 80012d0: 78 01 08 01 mvhi r1,0x801 80012d4: 38 21 77 34 ori r1,r1,0x7734 80012d8: 34 02 00 01 mvi r2,1 80012dc: 58 22 00 00 sw (r1+0),r2 } 80012e0: 2b 9d 00 04 lw ra,(sp+4) 80012e4: 37 9c 00 04 addi sp,sp,4 80012e8: c3 a0 00 00 ret =============================================================================== 08005fbc <_CORE_RWLock_Obtain_for_writing>: Objects_Id id, bool wait, Watchdog_Interval timeout, CORE_RWLock_API_mp_support_callout api_rwlock_mp_support ) { 8005fbc: 37 9c ff fc addi sp,sp,-4 8005fc0: 5b 9d 00 04 sw (sp+4),ra ISR_Level level; Thread_Control *executing = _Thread_Executing; 8005fc4: 78 05 08 01 mvhi r5,0x801 8005fc8: 38 a5 8d 84 ori r5,r5,0x8d84 8005fcc: 28 a5 00 0c lw r5,(r5+12) Objects_Id id, bool wait, Watchdog_Interval timeout, CORE_RWLock_API_mp_support_callout api_rwlock_mp_support ) { 8005fd0: 20 63 00 ff andi r3,r3,0xff * 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 ); 8005fd4: 90 00 30 00 rcsr r6,IE 8005fd8: 34 07 ff fe mvi r7,-2 8005fdc: a0 c7 38 00 and r7,r6,r7 8005fe0: d0 07 00 00 wcsr IE,r7 switch ( the_rwlock->current_state ) { 8005fe4: 28 27 00 44 lw r7,(r1+68) 8005fe8: 5c e0 00 06 bne r7,r0,8006000 <_CORE_RWLock_Obtain_for_writing+0x44><== NEVER TAKEN case CORE_RWLOCK_UNLOCKED: the_rwlock->current_state = CORE_RWLOCK_LOCKED_FOR_WRITING; 8005fec: 34 02 00 02 mvi r2,2 8005ff0: 58 22 00 44 sw (r1+68),r2 _ISR_Enable( level ); 8005ff4: d0 06 00 00 wcsr IE,r6 executing->Wait.return_code = CORE_RWLOCK_SUCCESSFUL; 8005ff8: 58 a0 00 34 sw (r5+52),r0 return; 8005ffc: e0 00 00 11 bi 8006040 <_CORE_RWLock_Obtain_for_writing+0x84> /* * If the thread is not willing to wait, then return immediately. */ if ( !wait ) { 8006000: 5c 60 00 05 bne r3,r0,8006014 <_CORE_RWLock_Obtain_for_writing+0x58> _ISR_Enable( level ); 8006004: d0 06 00 00 wcsr IE,r6 executing->Wait.return_code = CORE_RWLOCK_UNAVAILABLE; 8006008: 34 01 00 02 mvi r1,2 800600c: 58 a1 00 34 sw (r5+52),r1 return; 8006010: e0 00 00 0c bi 8006040 <_CORE_RWLock_Obtain_for_writing+0x84> 8006014: 34 03 00 01 mvi r3,1 8006018: 58 23 00 30 sw (r1+48),r3 /* * 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; 800601c: 58 a1 00 44 sw (r5+68),r1 executing->Wait.id = id; 8006020: 58 a2 00 20 sw (r5+32),r2 executing->Wait.option = CORE_RWLOCK_THREAD_WAITING_FOR_WRITE; 8006024: 58 a3 00 30 sw (r5+48),r3 executing->Wait.return_code = CORE_RWLOCK_SUCCESSFUL; 8006028: 58 a0 00 34 sw (r5+52),r0 _ISR_Enable( level ); 800602c: d0 06 00 00 wcsr IE,r6 _Thread_queue_Enqueue_with_handler( 8006030: 78 03 08 00 mvhi r3,0x800 8006034: b8 80 10 00 mv r2,r4 8006038: 38 63 61 40 ori r3,r3,0x6140 800603c: f8 00 08 ad calli 80082f0 <_Thread_queue_Enqueue_with_handler> _CORE_RWLock_Timeout ); /* return to API level so it can dispatch and we block */ } 8006040: 2b 9d 00 04 lw ra,(sp+4) 8006044: 37 9c 00 04 addi sp,sp,4 8006048: c3 a0 00 00 ret =============================================================================== 0800604c <_CORE_RWLock_Release>: */ CORE_RWLock_Status _CORE_RWLock_Release( CORE_RWLock_Control *the_rwlock ) { 800604c: 37 9c ff f4 addi sp,sp,-12 8006050: 5b 8b 00 0c sw (sp+12),r11 8006054: 5b 8c 00 08 sw (sp+8),r12 8006058: 5b 9d 00 04 sw (sp+4),ra 800605c: b8 20 58 00 mv r11,r1 ISR_Level level; Thread_Control *executing = _Thread_Executing; 8006060: 78 01 08 01 mvhi r1,0x801 8006064: 38 21 8d 84 ori r1,r1,0x8d84 8006068: 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 ); 800606c: 90 00 08 00 rcsr r1,IE 8006070: 34 03 ff fe mvi r3,-2 8006074: a0 23 18 00 and r3,r1,r3 8006078: d0 03 00 00 wcsr IE,r3 if ( the_rwlock->current_state == CORE_RWLOCK_UNLOCKED){ 800607c: 29 63 00 44 lw r3,(r11+68) 8006080: 5c 60 00 05 bne r3,r0,8006094 <_CORE_RWLock_Release+0x48> _ISR_Enable( level ); 8006084: d0 01 00 00 wcsr IE,r1 executing->Wait.return_code = CORE_RWLOCK_UNAVAILABLE; 8006088: 34 01 00 02 mvi r1,2 800608c: 58 41 00 34 sw (r2+52),r1 return CORE_RWLOCK_SUCCESSFUL; 8006090: e0 00 00 26 bi 8006128 <_CORE_RWLock_Release+0xdc> } if ( the_rwlock->current_state == CORE_RWLOCK_LOCKED_FOR_READING ) { 8006094: 34 04 00 01 mvi r4,1 8006098: 5c 64 00 07 bne r3,r4,80060b4 <_CORE_RWLock_Release+0x68> the_rwlock->number_of_readers -= 1; 800609c: 29 63 00 48 lw r3,(r11+72) 80060a0: 34 63 ff ff addi r3,r3,-1 80060a4: 59 63 00 48 sw (r11+72),r3 if ( the_rwlock->number_of_readers != 0 ) { 80060a8: 44 60 00 03 be r3,r0,80060b4 <_CORE_RWLock_Release+0x68> /* must be unlocked again */ _ISR_Enable( level ); 80060ac: d0 01 00 00 wcsr IE,r1 return CORE_RWLOCK_SUCCESSFUL; 80060b0: e0 00 00 1e bi 8006128 <_CORE_RWLock_Release+0xdc> } } /* CORE_RWLOCK_LOCKED_FOR_WRITING or READING with readers */ executing->Wait.return_code = CORE_RWLOCK_SUCCESSFUL; 80060b4: 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; 80060b8: 59 60 00 44 sw (r11+68),r0 _ISR_Enable( level ); 80060bc: d0 01 00 00 wcsr IE,r1 next = _Thread_queue_Dequeue( &the_rwlock->Wait_queue ); 80060c0: b9 60 08 00 mv r1,r11 80060c4: f8 00 08 18 calli 8008124 <_Thread_queue_Dequeue> if ( next ) { 80060c8: 44 20 00 18 be r1,r0,8006128 <_CORE_RWLock_Release+0xdc> if ( next->Wait.option == CORE_RWLOCK_THREAD_WAITING_FOR_WRITE ) { 80060cc: 28 22 00 30 lw r2,(r1+48) 80060d0: 34 01 00 01 mvi r1,1 80060d4: 5c 41 00 04 bne r2,r1,80060e4 <_CORE_RWLock_Release+0x98> the_rwlock->current_state = CORE_RWLOCK_LOCKED_FOR_WRITING; 80060d8: 34 01 00 02 mvi r1,2 80060dc: 59 61 00 44 sw (r11+68),r1 return CORE_RWLOCK_SUCCESSFUL; 80060e0: e0 00 00 12 bi 8006128 <_CORE_RWLock_Release+0xdc> } /* * Must be CORE_RWLOCK_THREAD_WAITING_FOR_READING */ the_rwlock->number_of_readers += 1; 80060e4: 29 62 00 48 lw r2,(r11+72) the_rwlock->current_state = CORE_RWLOCK_LOCKED_FOR_READING; 80060e8: 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 || 80060ec: 34 0c 00 01 mvi r12,1 } /* * Must be CORE_RWLOCK_THREAD_WAITING_FOR_READING */ the_rwlock->number_of_readers += 1; 80060f0: 34 42 00 01 addi r2,r2,1 80060f4: 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 ); 80060f8: b9 60 08 00 mv r1,r11 80060fc: f8 00 09 91 calli 8008740 <_Thread_queue_First> 8006100: b8 20 10 00 mv r2,r1 if ( !next || 8006104: 44 20 00 09 be r1,r0,8006128 <_CORE_RWLock_Release+0xdc> 8006108: 28 21 00 30 lw r1,(r1+48) 800610c: 44 2c 00 07 be r1,r12,8006128 <_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; 8006110: 29 61 00 48 lw r1,(r11+72) 8006114: 34 21 00 01 addi r1,r1,1 8006118: 59 61 00 48 sw (r11+72),r1 _Thread_queue_Extract( &the_rwlock->Wait_queue, next ); 800611c: b9 60 08 00 mv r1,r11 8006120: f8 00 09 3e calli 8008618 <_Thread_queue_Extract> } 8006124: e3 ff ff f5 bi 80060f8 <_CORE_RWLock_Release+0xac> } /* indentation is to match _ISR_Disable at top */ return CORE_RWLOCK_SUCCESSFUL; } 8006128: 34 01 00 00 mvi r1,0 800612c: 2b 9d 00 04 lw ra,(sp+4) 8006130: 2b 8b 00 0c lw r11,(sp+12) 8006134: 2b 8c 00 08 lw r12,(sp+8) 8006138: 37 9c 00 0c addi sp,sp,12 800613c: c3 a0 00 00 ret =============================================================================== 08006140 <_CORE_RWLock_Timeout>: void _CORE_RWLock_Timeout( Objects_Id id, void *ignored ) { 8006140: 37 9c ff f8 addi sp,sp,-8 8006144: 5b 9d 00 04 sw (sp+4),ra Thread_Control *the_thread; Objects_Locations location; the_thread = _Thread_Get( id, &location ); 8006148: 37 82 00 08 addi r2,sp,8 800614c: f8 00 07 0e calli 8007d84 <_Thread_Get> switch ( location ) { 8006150: 2b 82 00 08 lw r2,(sp+8) 8006154: 5c 40 00 07 bne r2,r0,8006170 <_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 ); 8006158: f8 00 09 d4 calli 80088a8 <_Thread_queue_Process_timeout> */ RTEMS_INLINE_ROUTINE void _Thread_Unnest_dispatch( void ) { RTEMS_COMPILER_MEMORY_BARRIER(); _Thread_Dispatch_disable_level -= 1; 800615c: 78 01 08 01 mvhi r1,0x801 8006160: 38 21 88 d8 ori r1,r1,0x88d8 8006164: 28 22 00 00 lw r2,(r1+0) 8006168: 34 42 ff ff addi r2,r2,-1 800616c: 58 22 00 00 sw (r1+0),r2 _Thread_Unnest_dispatch(); break; } } 8006170: 2b 9d 00 04 lw ra,(sp+4) 8006174: 37 9c 00 08 addi sp,sp,8 8006178: c3 a0 00 00 ret =============================================================================== 0800dad4 <_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 ) { 800dad4: 37 9c ff e4 addi sp,sp,-28 800dad8: 5b 8b 00 1c sw (sp+28),r11 800dadc: 5b 8c 00 18 sw (sp+24),r12 800dae0: 5b 8d 00 14 sw (sp+20),r13 800dae4: 5b 8e 00 10 sw (sp+16),r14 800dae8: 5b 8f 00 0c sw (sp+12),r15 800daec: 5b 90 00 08 sw (sp+8),r16 800daf0: 5b 9d 00 04 sw (sp+4),ra 800daf4: 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; 800daf8: 58 20 00 48 sw (r1+72),r0 the_message_queue->maximum_message_size = maximum_message_size; 800dafc: 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; 800db00: 58 20 00 60 sw (r1+96),r0 the_message_queue->notify_argument = the_argument; 800db04: 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; 800db08: 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)) { 800db0c: 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 ) { 800db10: b8 40 80 00 mv r16,r2 800db14: 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)) { 800db18: b8 80 60 00 mv r12,r4 800db1c: 44 20 00 06 be r1,r0,800db34 <_CORE_message_queue_Initialize+0x60> allocated_message_size += sizeof(uint32_t); 800db20: 34 8c 00 04 addi r12,r4,4 allocated_message_size &= ~(sizeof(uint32_t) - 1); 800db24: 34 01 ff fc mvi r1,-4 800db28: a1 81 60 00 and r12,r12,r1 } if (allocated_message_size < maximum_message_size) return false; 800db2c: 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) 800db30: 54 8c 00 1c bgu r4,r12,800dba0 <_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)); 800db34: 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 * 800db38: b9 e0 08 00 mv r1,r15 800db3c: b9 c0 10 00 mv r2,r14 800db40: f8 00 5e 6c calli 80254f0 <__mulsi3> (allocated_message_size + sizeof(CORE_message_queue_Buffer_control)); if (message_buffering_required < allocated_message_size) return false; 800db44: 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) 800db48: 55 81 00 16 bgu r12,r1,800dba0 <_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 ); 800db4c: f8 00 0e f5 calli 8011720 <_Workspace_Allocate> return false; /* * Attempt to allocate the message memory */ the_message_queue->message_buffers = (CORE_message_queue_Buffer *) 800db50: 59 61 00 5c sw (r11+92),r1 _Workspace_Allocate( message_buffering_required ); 800db54: b8 20 28 00 mv r5,r1 if (the_message_queue->message_buffers == 0) 800db58: 44 20 00 12 be r1,r0,800dba0 <_CORE_message_queue_Initialize+0xcc> /* * Initialize the pool of inactive messages, pending messages, * and set of waiting threads. */ _Chain_Initialize ( 800db5c: b8 a0 10 00 mv r2,r5 800db60: 35 61 00 68 addi r1,r11,104 800db64: b9 c0 18 00 mv r3,r14 800db68: b9 e0 20 00 mv r4,r15 800db6c: f8 00 1a 3e calli 8014464 <_Chain_Initialize> RTEMS_INLINE_ROUTINE void _Chain_Initialize_empty( Chain_Control *the_chain ) { Chain_Node *head = _Chain_Head( the_chain ); Chain_Node *tail = _Chain_Tail( the_chain ); 800db70: 35 61 00 54 addi r1,r11,84 head->next = tail; 800db74: 59 61 00 50 sw (r11+80),r1 */ RTEMS_INLINE_ROUTINE void _Chain_Initialize_empty( Chain_Control *the_chain ) { Chain_Node *head = _Chain_Head( the_chain ); 800db78: 35 61 00 50 addi r1,r11,80 Chain_Node *tail = _Chain_Tail( the_chain ); head->next = tail; head->previous = NULL; tail->previous = head; 800db7c: 59 61 00 58 sw (r11+88),r1 { Chain_Node *head = _Chain_Head( the_chain ); Chain_Node *tail = _Chain_Tail( the_chain ); head->next = tail; head->previous = NULL; 800db80: 59 60 00 54 sw (r11+84),r0 allocated_message_size + sizeof( CORE_message_queue_Buffer_control ) ); _Chain_Initialize_empty( &the_message_queue->Pending_messages ); _Thread_queue_Initialize( 800db84: 2a 02 00 00 lw r2,(r16+0) 800db88: b9 60 08 00 mv r1,r11 800db8c: 34 03 00 80 mvi r3,128 800db90: 64 42 00 01 cmpei r2,r2,1 800db94: 34 04 00 06 mvi r4,6 800db98: f8 00 0b c7 calli 8010ab4 <_Thread_queue_Initialize> THREAD_QUEUE_DISCIPLINE_PRIORITY : THREAD_QUEUE_DISCIPLINE_FIFO, STATES_WAITING_FOR_MESSAGE, CORE_MESSAGE_QUEUE_STATUS_TIMEOUT ); return true; 800db9c: 34 0d 00 01 mvi r13,1 } 800dba0: b9 a0 08 00 mv r1,r13 800dba4: 2b 9d 00 04 lw ra,(sp+4) 800dba8: 2b 8b 00 1c lw r11,(sp+28) 800dbac: 2b 8c 00 18 lw r12,(sp+24) 800dbb0: 2b 8d 00 14 lw r13,(sp+20) 800dbb4: 2b 8e 00 10 lw r14,(sp+16) 800dbb8: 2b 8f 00 0c lw r15,(sp+12) 800dbbc: 2b 90 00 08 lw r16,(sp+8) 800dbc0: 37 9c 00 1c addi sp,sp,28 800dbc4: c3 a0 00 00 ret =============================================================================== 0800dbc8 <_CORE_message_queue_Seize>: void *buffer, size_t *size_p, bool wait, Watchdog_Interval timeout ) { 800dbc8: 37 9c ff f0 addi sp,sp,-16 800dbcc: 5b 8b 00 10 sw (sp+16),r11 800dbd0: 5b 8c 00 0c sw (sp+12),r12 800dbd4: 5b 8d 00 08 sw (sp+8),r13 800dbd8: 5b 9d 00 04 sw (sp+4),ra ISR_Level level; CORE_message_queue_Buffer_control *the_message; Thread_Control *executing; executing = _Thread_Executing; 800dbdc: 78 07 08 02 mvhi r7,0x802 800dbe0: 38 e7 8f 4c ori r7,r7,0x8f4c 800dbe4: 28 e7 00 0c lw r7,(r7+12) void *buffer, size_t *size_p, bool wait, Watchdog_Interval timeout ) { 800dbe8: b8 20 58 00 mv r11,r1 800dbec: 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; 800dbf0: 58 e0 00 34 sw (r7+52),r0 void *buffer, size_t *size_p, bool wait, Watchdog_Interval timeout ) { 800dbf4: 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 ); 800dbf8: 90 00 40 00 rcsr r8,IE 800dbfc: 34 03 ff fe mvi r3,-2 800dc00: a1 03 18 00 and r3,r8,r3 800dc04: d0 03 00 00 wcsr IE,r3 executing->Wait.return_argument = size_p; /* Wait.count will be filled in with the message priority */ _ISR_Enable( level ); _Thread_queue_Enqueue( &the_message_queue->Wait_queue, timeout ); } 800dc08: 29 6c 00 50 lw r12,(r11+80) RTEMS_INLINE_ROUTINE bool _Chain_Is_empty( const Chain_Control *the_chain ) { return _Chain_Immutable_first( the_chain ) == _Chain_Immutable_tail( the_chain ); 800dc0c: 35 63 00 54 addi r3,r11,84 */ RTEMS_INLINE_ROUTINE Chain_Node *_Chain_Get_unprotected( Chain_Control *the_chain ) { if ( !_Chain_Is_empty(the_chain)) 800dc10: 45 83 00 07 be r12,r3,800dc2c <_CORE_message_queue_Seize+0x64> Chain_Control *the_chain ) { Chain_Node *head = _Chain_Head( the_chain ); Chain_Node *old_first = head->next; Chain_Node *new_first = old_first->next; 800dc14: 29 83 00 00 lw r3,(r12+0) */ RTEMS_INLINE_ROUTINE Chain_Node *_Chain_Get_first_unprotected( Chain_Control *the_chain ) { Chain_Node *head = _Chain_Head( the_chain ); 800dc18: 35 69 00 50 addi r9,r11,80 Chain_Node *old_first = head->next; Chain_Node *new_first = old_first->next; head->next = new_first; 800dc1c: 59 63 00 50 sw (r11+80),r3 new_first->previous = head; 800dc20: 58 69 00 04 sw (r3+4),r9 executing = _Thread_Executing; executing->Wait.return_code = CORE_MESSAGE_QUEUE_STATUS_SUCCESSFUL; _ISR_Disable( level ); the_message = _CORE_message_queue_Get_pending_message( the_message_queue ); if ( the_message != NULL ) { 800dc24: 5d 80 00 04 bne r12,r0,800dc34 <_CORE_message_queue_Seize+0x6c><== ALWAYS TAKEN 800dc28: e0 00 00 25 bi 800dcbc <_CORE_message_queue_Seize+0xf4> <== NOT EXECUTED ) { if ( !_Chain_Is_empty(the_chain)) return _Chain_Get_first_unprotected(the_chain); else return NULL; 800dc2c: 34 0c 00 00 mvi r12,0 800dc30: e0 00 00 23 bi 800dcbc <_CORE_message_queue_Seize+0xf4> the_message_queue->number_of_pending_messages -= 1; 800dc34: 29 62 00 48 lw r2,(r11+72) 800dc38: 34 42 ff ff addi r2,r2,-1 800dc3c: 59 62 00 48 sw (r11+72),r2 _ISR_Enable( level ); 800dc40: d0 08 00 00 wcsr IE,r8 *size_p = the_message->Contents.size; 800dc44: 29 83 00 0c lw r3,(r12+12) _Thread_Executing->Wait.count = 800dc48: 78 02 08 02 mvhi r2,0x802 800dc4c: 38 42 8f 4c ori r2,r2,0x8f4c 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; 800dc50: 58 83 00 00 sw (r4+0),r3 _Thread_Executing->Wait.count = 800dc54: 29 84 00 08 lw r4,(r12+8) 800dc58: 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, 800dc5c: 35 8d 00 10 addi r13,r12,16 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 = 800dc60: 58 44 00 24 sw (r2+36),r4 const void *source, void *destination, size_t size ) { memcpy(destination, source, size); 800dc64: b9 a0 10 00 mv r2,r13 800dc68: f8 00 27 8a calli 8017a90 * 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 ); 800dc6c: b9 60 08 00 mv r1,r11 800dc70: f8 00 0a 33 calli 801053c <_Thread_queue_Dequeue> 800dc74: b8 20 20 00 mv r4,r1 if ( !the_thread ) { 800dc78: 5c 20 00 05 bne r1,r0,800dc8c <_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 ); 800dc7c: 35 61 00 68 addi r1,r11,104 800dc80: b9 80 10 00 mv r2,r12 800dc84: fb ff ff 64 calli 800da14 <_Chain_Append> _CORE_message_queue_Free_message_buffer( the_message_queue, the_message ); return; 800dc88: e0 00 00 1e bi 800dd00 <_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; 800dc8c: 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; 800dc90: 28 83 00 30 lw r3,(r4+48) const void *source, void *destination, size_t size ) { memcpy(destination, source, size); 800dc94: 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; 800dc98: 59 81 00 08 sw (r12+8),r1 800dc9c: 59 83 00 0c sw (r12+12),r3 const void *source, void *destination, size_t size ) { memcpy(destination, source, size); 800dca0: b9 a0 08 00 mv r1,r13 800dca4: f8 00 27 7b calli 8017a90 the_thread->Wait.return_argument_second.immutable_object, the_message->Contents.buffer, the_message->Contents.size ); _CORE_message_queue_Insert_message( 800dca8: 29 83 00 08 lw r3,(r12+8) 800dcac: b9 60 08 00 mv r1,r11 800dcb0: b9 80 10 00 mv r2,r12 800dcb4: f8 00 19 f9 calli 8014498 <_CORE_message_queue_Insert_message> the_message_queue, the_message, _CORE_message_queue_Get_message_priority( the_message ) ); return; 800dcb8: e0 00 00 12 bi 800dd00 <_CORE_message_queue_Seize+0x138> } #endif } if ( !wait ) { 800dcbc: 5c ac 00 05 bne r5,r12,800dcd0 <_CORE_message_queue_Seize+0x108> _ISR_Enable( level ); 800dcc0: d0 08 00 00 wcsr IE,r8 executing->Wait.return_code = CORE_MESSAGE_QUEUE_STATUS_UNSATISFIED_NOWAIT; 800dcc4: 34 01 00 04 mvi r1,4 800dcc8: 58 e1 00 34 sw (r7+52),r1 return; 800dccc: e0 00 00 0d bi 800dd00 <_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; 800dcd0: 34 03 00 01 mvi r3,1 800dcd4: 59 63 00 30 sw (r11+48),r3 } _Thread_queue_Enter_critical_section( &the_message_queue->Wait_queue ); executing->Wait.queue = &the_message_queue->Wait_queue; 800dcd8: 58 eb 00 44 sw (r7+68),r11 executing->Wait.id = id; 800dcdc: 58 e2 00 20 sw (r7+32),r2 executing->Wait.return_argument_second.mutable_object = buffer; 800dce0: 58 e1 00 2c sw (r7+44),r1 executing->Wait.return_argument = size_p; 800dce4: 58 e4 00 28 sw (r7+40),r4 /* Wait.count will be filled in with the message priority */ _ISR_Enable( level ); 800dce8: d0 08 00 00 wcsr IE,r8 _Thread_queue_Enqueue( &the_message_queue->Wait_queue, timeout ); 800dcec: 78 03 08 01 mvhi r3,0x801 800dcf0: b9 60 08 00 mv r1,r11 800dcf4: b8 c0 10 00 mv r2,r6 800dcf8: 38 63 0b f4 ori r3,r3,0xbf4 800dcfc: f8 00 0a 83 calli 8010708 <_Thread_queue_Enqueue_with_handler> } 800dd00: 2b 9d 00 04 lw ra,(sp+4) 800dd04: 2b 8b 00 10 lw r11,(sp+16) 800dd08: 2b 8c 00 0c lw r12,(sp+12) 800dd0c: 2b 8d 00 08 lw r13,(sp+8) 800dd10: 37 9c 00 10 addi sp,sp,16 800dd14: c3 a0 00 00 ret =============================================================================== 08004d30 <_CORE_mutex_Seize>: Objects_Id _id, bool _wait, Watchdog_Interval _timeout, ISR_Level _level ) { 8004d30: 37 9c ff e8 addi sp,sp,-24 8004d34: 5b 8b 00 14 sw (sp+20),r11 8004d38: 5b 8c 00 10 sw (sp+16),r12 8004d3c: 5b 8d 00 0c sw (sp+12),r13 8004d40: 5b 8e 00 08 sw (sp+8),r14 8004d44: 5b 9d 00 04 sw (sp+4),ra 8004d48: b8 20 58 00 mv r11,r1 _CORE_mutex_Seize_body( _the_mutex, _id, _wait, _timeout, _level ); 8004d4c: 78 01 08 01 mvhi r1,0x801 8004d50: 38 21 99 90 ori r1,r1,0x9990 8004d54: 28 21 00 00 lw r1,(r1+0) Objects_Id _id, bool _wait, Watchdog_Interval _timeout, ISR_Level _level ) { 8004d58: 5b 85 00 18 sw (sp+24),r5 8004d5c: b8 40 70 00 mv r14,r2 8004d60: b8 80 68 00 mv r13,r4 8004d64: 20 6c 00 ff andi r12,r3,0xff _CORE_mutex_Seize_body( _the_mutex, _id, _wait, _timeout, _level ); 8004d68: 44 20 00 0b be r1,r0,8004d94 <_CORE_mutex_Seize+0x64> 8004d6c: 45 80 00 0a be r12,r0,8004d94 <_CORE_mutex_Seize+0x64> <== NEVER TAKEN 8004d70: 78 01 08 01 mvhi r1,0x801 8004d74: 38 21 9a e8 ori r1,r1,0x9ae8 8004d78: 28 21 00 00 lw r1,(r1+0) 8004d7c: 34 02 00 01 mvi r2,1 8004d80: 50 41 00 05 bgeu r2,r1,8004d94 <_CORE_mutex_Seize+0x64> 8004d84: 34 01 00 00 mvi r1,0 8004d88: 34 02 00 00 mvi r2,0 8004d8c: 34 03 00 12 mvi r3,18 8004d90: f8 00 02 0a calli 80055b8 <_Internal_error_Occurred> 8004d94: b9 60 08 00 mv r1,r11 8004d98: 37 82 00 18 addi r2,sp,24 8004d9c: f8 00 26 51 calli 800e6e0 <_CORE_mutex_Seize_interrupt_trylock> 8004da0: 44 20 00 19 be r1,r0,8004e04 <_CORE_mutex_Seize+0xd4> 8004da4: 78 01 08 01 mvhi r1,0x801 8004da8: 38 21 9e 3c ori r1,r1,0x9e3c 8004dac: 5d 80 00 07 bne r12,r0,8004dc8 <_CORE_mutex_Seize+0x98> 8004db0: 2b 82 00 18 lw r2,(sp+24) 8004db4: d0 02 00 00 wcsr IE,r2 8004db8: 28 21 00 0c lw r1,(r1+12) 8004dbc: 34 02 00 01 mvi r2,1 8004dc0: 58 22 00 34 sw (r1+52),r2 8004dc4: e0 00 00 10 bi 8004e04 <_CORE_mutex_Seize+0xd4> 8004dc8: 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; 8004dcc: 34 02 00 01 mvi r2,1 8004dd0: 59 62 00 30 sw (r11+48),r2 8004dd4: 58 2b 00 44 sw (r1+68),r11 8004dd8: 58 2e 00 20 sw (r1+32),r14 rtems_fatal_error_occurred( 99 ); } } #endif _Thread_Dispatch_disable_level += 1; 8004ddc: 78 01 08 01 mvhi r1,0x801 8004de0: 38 21 99 90 ori r1,r1,0x9990 8004de4: 28 22 00 00 lw r2,(r1+0) 8004de8: 34 42 00 01 addi r2,r2,1 8004dec: 58 22 00 00 sw (r1+0),r2 8004df0: 2b 81 00 18 lw r1,(sp+24) 8004df4: d0 01 00 00 wcsr IE,r1 8004df8: b9 60 08 00 mv r1,r11 8004dfc: b9 a0 10 00 mv r2,r13 8004e00: fb ff ff ab calli 8004cac <_CORE_mutex_Seize_interrupt_blocking> } 8004e04: 2b 9d 00 04 lw ra,(sp+4) 8004e08: 2b 8b 00 14 lw r11,(sp+20) 8004e0c: 2b 8c 00 10 lw r12,(sp+16) 8004e10: 2b 8d 00 0c lw r13,(sp+12) 8004e14: 2b 8e 00 08 lw r14,(sp+8) 8004e18: 37 9c 00 18 addi sp,sp,24 8004e1c: c3 a0 00 00 ret =============================================================================== 08004f98 <_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 ) { 8004f98: 37 9c ff f8 addi sp,sp,-8 8004f9c: 5b 8b 00 08 sw (sp+8),r11 8004fa0: 5b 9d 00 04 sw (sp+4),ra 8004fa4: 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)) ) { 8004fa8: f8 00 07 d5 calli 8006efc <_Thread_queue_Dequeue> { Thread_Control *the_thread; ISR_Level level; CORE_semaphore_Status status; status = CORE_SEMAPHORE_STATUS_SUCCESSFUL; 8004fac: 34 02 00 00 mvi r2,0 if ( (the_thread = _Thread_queue_Dequeue(&the_semaphore->Wait_queue)) ) { 8004fb0: 5c 20 00 0d bne r1,r0,8004fe4 <_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 ); 8004fb4: 90 00 08 00 rcsr r1,IE 8004fb8: 34 02 ff fe mvi r2,-2 8004fbc: a0 22 10 00 and r2,r1,r2 8004fc0: d0 02 00 00 wcsr IE,r2 if ( the_semaphore->count < the_semaphore->Attributes.maximum_count ) 8004fc4: 29 63 00 48 lw r3,(r11+72) 8004fc8: 29 64 00 40 lw r4,(r11+64) the_semaphore->count += 1; else status = CORE_SEMAPHORE_MAXIMUM_COUNT_EXCEEDED; 8004fcc: 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 ) 8004fd0: 50 64 00 04 bgeu r3,r4,8004fe0 <_CORE_semaphore_Surrender+0x48><== NEVER TAKEN the_semaphore->count += 1; 8004fd4: 34 63 00 01 addi r3,r3,1 8004fd8: 59 63 00 48 sw (r11+72),r3 { Thread_Control *the_thread; ISR_Level level; CORE_semaphore_Status status; status = CORE_SEMAPHORE_STATUS_SUCCESSFUL; 8004fdc: 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 ); 8004fe0: d0 01 00 00 wcsr IE,r1 } return status; } 8004fe4: b8 40 08 00 mv r1,r2 8004fe8: 2b 9d 00 04 lw ra,(sp+4) 8004fec: 2b 8b 00 08 lw r11,(sp+8) 8004ff0: 37 9c 00 08 addi sp,sp,8 8004ff4: c3 a0 00 00 ret =============================================================================== 0800dadc <_Event_Surrender>: */ void _Event_Surrender( Thread_Control *the_thread ) { 800dadc: 37 9c ff f8 addi sp,sp,-8 800dae0: 5b 8b 00 08 sw (sp+8),r11 800dae4: 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 ]; 800dae8: 28 24 01 1c lw r4,(r1+284) option_set = (rtems_option) the_thread->Wait.option; 800daec: 28 28 00 30 lw r8,(r1+48) */ void _Event_Surrender( Thread_Control *the_thread ) { 800daf0: 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 ); 800daf4: 90 00 08 00 rcsr r1,IE 800daf8: 34 07 ff fe mvi r7,-2 800dafc: a0 27 38 00 and r7,r1,r7 800db00: d0 07 00 00 wcsr IE,r7 pending_events = api->pending_events; 800db04: 28 85 00 00 lw r5,(r4+0) event_condition = (rtems_event_set) the_thread->Wait.count; 800db08: 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 ); 800db0c: 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 ) ) { 800db10: 5c 40 00 03 bne r2,r0,800db1c <_Event_Surrender+0x40> _ISR_Enable( level ); 800db14: d0 01 00 00 wcsr IE,r1 return; 800db18: e0 00 00 3d bi 800dc0c <_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() && 800db1c: 78 03 08 01 mvhi r3,0x801 800db20: 38 63 9e 3c ori r3,r3,0x9e3c 800db24: 28 69 00 08 lw r9,(r3+8) 800db28: 45 20 00 1a be r9,r0,800db90 <_Event_Surrender+0xb4> 800db2c: 28 63 00 0c lw r3,(r3+12) 800db30: 5d 63 00 18 bne r11,r3,800db90 <_Event_Surrender+0xb4> _Thread_Is_executing( the_thread ) && ((_Event_Sync_state == THREAD_BLOCKING_OPERATION_TIMEOUT) || 800db34: 78 03 08 01 mvhi r3,0x801 800db38: 38 63 a3 30 ori r3,r3,0xa330 800db3c: 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 ) && 800db40: 34 09 00 02 mvi r9,2 800db44: 45 49 00 04 be r10,r9,800db54 <_Event_Surrender+0x78> <== NEVER TAKEN ((_Event_Sync_state == THREAD_BLOCKING_OPERATION_TIMEOUT) || (_Event_Sync_state == THREAD_BLOCKING_OPERATION_NOTHING_HAPPENED)) ) { 800db48: 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) || 800db4c: 34 03 00 01 mvi r3,1 800db50: 5d 23 00 10 bne r9,r3,800db90 <_Event_Surrender+0xb4> (_Event_Sync_state == THREAD_BLOCKING_OPERATION_NOTHING_HAPPENED)) ) { if ( seized_events == event_condition || _Options_Is_any(option_set) ) { 800db54: 44 46 00 03 be r2,r6,800db60 <_Event_Surrender+0x84> */ RTEMS_INLINE_ROUTINE bool _Options_Is_any ( rtems_option option_set ) { return (option_set & RTEMS_EVENT_ANY) ? true : false; 800db58: 21 08 00 02 andi r8,r8,0x2 800db5c: 45 00 00 0b be r8,r0,800db88 <_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) ); 800db60: a4 40 18 00 not r3,r2 800db64: 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; 800db68: 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 ); 800db6c: 58 85 00 00 sw (r4+0),r5 the_thread->Wait.count = 0; 800db70: 59 60 00 24 sw (r11+36),r0 *(rtems_event_set *)the_thread->Wait.return_argument = seized_events; 800db74: 58 62 00 00 sw (r3+0),r2 _Event_Sync_state = THREAD_BLOCKING_OPERATION_SATISFIED; 800db78: 78 02 08 01 mvhi r2,0x801 800db7c: 38 42 a3 30 ori r2,r2,0xa330 800db80: 34 03 00 03 mvi r3,3 800db84: 58 43 00 00 sw (r2+0),r3 } _ISR_Enable( level ); 800db88: d0 01 00 00 wcsr IE,r1 return; 800db8c: e0 00 00 20 bi 800dc0c <_Event_Surrender+0x130> */ RTEMS_INLINE_ROUTINE bool _States_Is_waiting_for_event ( States_Control the_states ) { return (the_states & STATES_WAITING_FOR_EVENT); 800db90: 29 63 00 10 lw r3,(r11+16) 800db94: 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 ) ) { 800db98: 44 60 00 1c be r3,r0,800dc08 <_Event_Surrender+0x12c> if ( seized_events == event_condition || _Options_Is_any( option_set ) ) { 800db9c: 44 46 00 03 be r2,r6,800dba8 <_Event_Surrender+0xcc> 800dba0: 21 08 00 02 andi r8,r8,0x2 800dba4: 45 00 00 19 be r8,r0,800dc08 <_Event_Surrender+0x12c> <== NEVER TAKEN 800dba8: a4 40 18 00 not r3,r2 800dbac: 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; 800dbb0: 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 ); 800dbb4: 58 85 00 00 sw (r4+0),r5 the_thread->Wait.count = 0; 800dbb8: 59 60 00 24 sw (r11+36),r0 *(rtems_event_set *)the_thread->Wait.return_argument = seized_events; 800dbbc: 58 62 00 00 sw (r3+0),r2 _ISR_Flash( level ); 800dbc0: d0 01 00 00 wcsr IE,r1 800dbc4: d0 07 00 00 wcsr IE,r7 if ( !_Watchdog_Is_active( &the_thread->Timer ) ) { 800dbc8: 29 63 00 50 lw r3,(r11+80) 800dbcc: 34 02 00 02 mvi r2,2 800dbd0: 44 62 00 03 be r3,r2,800dbdc <_Event_Surrender+0x100> _ISR_Enable( level ); 800dbd4: d0 01 00 00 wcsr IE,r1 800dbd8: e0 00 00 06 bi 800dbf0 <_Event_Surrender+0x114> RTEMS_INLINE_ROUTINE void _Watchdog_Deactivate( Watchdog_Control *the_watchdog ) { the_watchdog->state = WATCHDOG_REMOVE_IT; 800dbdc: 34 02 00 03 mvi r2,3 800dbe0: 59 62 00 50 sw (r11+80),r2 _Thread_Unblock( the_thread ); } else { _Watchdog_Deactivate( &the_thread->Timer ); _ISR_Enable( level ); 800dbe4: d0 01 00 00 wcsr IE,r1 (void) _Watchdog_Remove( &the_thread->Timer ); 800dbe8: 35 61 00 48 addi r1,r11,72 800dbec: fb ff e8 6e calli 8007da4 <_Watchdog_Remove> RTEMS_INLINE_ROUTINE void _Thread_Unblock ( Thread_Control *the_thread ) { _Thread_Clear_state( the_thread, STATES_BLOCKED ); 800dbf0: 78 03 08 01 mvhi r3,0x801 800dbf4: 38 63 81 74 ori r3,r3,0x8174 800dbf8: 28 62 00 00 lw r2,(r3+0) 800dbfc: b9 60 08 00 mv r1,r11 800dc00: f8 00 05 04 calli 800f010 <_Thread_Clear_state> 800dc04: e0 00 00 02 bi 800dc0c <_Event_Surrender+0x130> _Thread_Unblock( the_thread ); } return; } } _ISR_Enable( level ); 800dc08: d0 01 00 00 wcsr IE,r1 } 800dc0c: 2b 9d 00 04 lw ra,(sp+4) 800dc10: 2b 8b 00 08 lw r11,(sp+8) 800dc14: 37 9c 00 08 addi sp,sp,8 800dc18: c3 a0 00 00 ret =============================================================================== 0800dc1c <_Event_Timeout>: void _Event_Timeout( Objects_Id id, void *ignored ) { 800dc1c: 37 9c ff f8 addi sp,sp,-8 800dc20: 5b 9d 00 04 sw (sp+4),ra Thread_Control *the_thread; Objects_Locations location; ISR_Level level; the_thread = _Thread_Get( id, &location ); 800dc24: 37 82 00 08 addi r2,sp,8 800dc28: fb ff e3 cd calli 8006b5c <_Thread_Get> switch ( location ) { 800dc2c: 2b 82 00 08 lw r2,(sp+8) 800dc30: 5c 40 00 1d bne r2,r0,800dca4 <_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 ); 800dc34: 90 00 18 00 rcsr r3,IE 800dc38: 34 02 ff fe mvi r2,-2 800dc3c: a0 62 10 00 and r2,r3,r2 800dc40: d0 02 00 00 wcsr IE,r2 RTEMS_INLINE_ROUTINE bool _Thread_Is_executing ( const Thread_Control *the_thread ) { return ( the_thread == _Thread_Executing ); 800dc44: 78 02 08 01 mvhi r2,0x801 800dc48: 38 42 9e 3c ori r2,r2,0x9e3c return; } #endif the_thread->Wait.count = 0; if ( _Thread_Is_executing( the_thread ) ) { 800dc4c: 28 42 00 0c lw r2,(r2+12) _ISR_Enable( level ); return; } #endif the_thread->Wait.count = 0; 800dc50: 58 20 00 24 sw (r1+36),r0 if ( _Thread_Is_executing( the_thread ) ) { 800dc54: 5c 22 00 08 bne r1,r2,800dc74 <_Event_Timeout+0x58> if ( _Event_Sync_state == THREAD_BLOCKING_OPERATION_NOTHING_HAPPENED ) 800dc58: 78 02 08 01 mvhi r2,0x801 800dc5c: 38 42 a3 30 ori r2,r2,0xa330 800dc60: 28 45 00 00 lw r5,(r2+0) 800dc64: 34 04 00 01 mvi r4,1 800dc68: 5c a4 00 03 bne r5,r4,800dc74 <_Event_Timeout+0x58> <== ALWAYS TAKEN _Event_Sync_state = THREAD_BLOCKING_OPERATION_TIMEOUT; 800dc6c: 34 04 00 02 mvi r4,2 <== NOT EXECUTED 800dc70: 58 44 00 00 sw (r2+0),r4 <== NOT EXECUTED } the_thread->Wait.return_code = RTEMS_TIMEOUT; 800dc74: 34 02 00 06 mvi r2,6 800dc78: 58 22 00 34 sw (r1+52),r2 _ISR_Enable( level ); 800dc7c: d0 03 00 00 wcsr IE,r3 RTEMS_INLINE_ROUTINE void _Thread_Unblock ( Thread_Control *the_thread ) { _Thread_Clear_state( the_thread, STATES_BLOCKED ); 800dc80: 78 03 08 01 mvhi r3,0x801 800dc84: 38 63 81 74 ori r3,r3,0x8174 800dc88: 28 62 00 00 lw r2,(r3+0) 800dc8c: f8 00 04 e1 calli 800f010 <_Thread_Clear_state> */ RTEMS_INLINE_ROUTINE void _Thread_Unnest_dispatch( void ) { RTEMS_COMPILER_MEMORY_BARRIER(); _Thread_Dispatch_disable_level -= 1; 800dc90: 78 01 08 01 mvhi r1,0x801 800dc94: 38 21 99 90 ori r1,r1,0x9990 800dc98: 28 22 00 00 lw r2,(r1+0) 800dc9c: 34 42 ff ff addi r2,r2,-1 800dca0: 58 22 00 00 sw (r1+0),r2 case OBJECTS_REMOTE: /* impossible */ #endif case OBJECTS_ERROR: break; } } 800dca4: 2b 9d 00 04 lw ra,(sp+4) 800dca8: 37 9c 00 08 addi sp,sp,8 800dcac: c3 a0 00 00 ret =============================================================================== 08009fb4 <_Heap_Extend>: Heap_Control *heap, void *extend_area_begin_ptr, uintptr_t extend_area_size, uintptr_t *extended_size_ptr ) { 8009fb4: 37 9c ff b8 addi sp,sp,-72 8009fb8: 5b 8b 00 40 sw (sp+64),r11 8009fbc: 5b 8c 00 3c sw (sp+60),r12 8009fc0: 5b 8d 00 38 sw (sp+56),r13 8009fc4: 5b 8e 00 34 sw (sp+52),r14 8009fc8: 5b 8f 00 30 sw (sp+48),r15 8009fcc: 5b 90 00 2c sw (sp+44),r16 8009fd0: 5b 91 00 28 sw (sp+40),r17 8009fd4: 5b 92 00 24 sw (sp+36),r18 8009fd8: 5b 93 00 20 sw (sp+32),r19 8009fdc: 5b 94 00 1c sw (sp+28),r20 8009fe0: 5b 95 00 18 sw (sp+24),r21 8009fe4: 5b 96 00 14 sw (sp+20),r22 8009fe8: 5b 97 00 10 sw (sp+16),r23 8009fec: 5b 98 00 0c sw (sp+12),r24 8009ff0: 5b 99 00 08 sw (sp+8),r25 8009ff4: 5b 9d 00 04 sw (sp+4),ra 8009ff8: 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; 8009ffc: 5b 80 00 48 sw (sp+72),r0 Heap_Block *extend_last_block = NULL; 800a000: 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; 800a004: 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 ) { 800a008: b8 80 a0 00 mv r20,r4 800a00c: b8 20 58 00 mv r11,r1 800a010: b8 60 10 00 mv r2,r3 Heap_Statistics *const stats = &heap->stats; Heap_Block *const first_block = heap->first_block; 800a014: 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; 800a018: 28 36 00 10 lw r22,(r1+16) uintptr_t const min_block_size = heap->min_block_size; 800a01c: 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; 800a020: 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; 800a024: 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 ) { 800a028: 55 cd 00 8e bgu r14,r13,800a260 <_Heap_Extend+0x2ac> return false; } extend_area_ok = _Heap_Get_first_and_last_block( 800a02c: b9 c0 08 00 mv r1,r14 800a030: ba c0 18 00 mv r3,r22 800a034: 37 85 00 48 addi r5,sp,72 800a038: 37 86 00 44 addi r6,sp,68 800a03c: fb ff e7 d7 calli 8003f98 <_Heap_Get_first_and_last_block> page_size, min_block_size, &extend_first_block, &extend_last_block ); if (!extend_area_ok ) { 800a040: 44 20 00 88 be r1,r0,800a260 <_Heap_Extend+0x2ac> 800a044: ba a0 78 00 mv r15,r21 800a048: 34 11 00 00 mvi r17,0 800a04c: 34 13 00 00 mvi r19,0 800a050: 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; 800a054: 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; 800a058: 34 18 ff fe mvi r24,-2 800a05c: e0 00 00 02 bi 800a064 <_Heap_Extend+0xb0> 800a060: b9 e0 08 00 mv r1,r15 uintptr_t const sub_area_end = start_block->prev_size; 800a064: 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 800a068: f5 a1 18 00 cmpgu r3,r13,r1 800a06c: 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 ( 800a070: a0 62 10 00 and r2,r3,r2 800a074: 5c 40 00 7a bne r2,r0,800a25c <_Heap_Extend+0x2a8> sub_area_end > extend_area_begin && extend_area_end > sub_area_begin ) { return false; } if ( extend_area_end == sub_area_begin ) { 800a078: 45 a1 00 03 be r13,r1,800a084 <_Heap_Extend+0xd0> merge_below_block = start_block; } else if ( extend_area_end < sub_area_end ) { 800a07c: 56 4d 00 04 bgu r18,r13,800a08c <_Heap_Extend+0xd8> 800a080: e0 00 00 04 bi 800a090 <_Heap_Extend+0xdc> sub_area_end > extend_area_begin && extend_area_end > sub_area_begin ) { return false; } if ( extend_area_end == sub_area_begin ) { 800a084: b9 e0 80 00 mv r16,r15 800a088: e0 00 00 02 bi 800a090 <_Heap_Extend+0xdc> merge_below_block = start_block; } else if ( extend_area_end < sub_area_end ) { 800a08c: 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); 800a090: ba 40 08 00 mv r1,r18 800a094: ba c0 10 00 mv r2,r22 800a098: 36 59 ff f8 addi r25,r18,-8 800a09c: f8 00 20 c1 calli 80123a0 <__umodsi3> uintptr_t alloc_begin, uintptr_t page_size ) { return (Heap_Block *) (_Heap_Align_down( alloc_begin, page_size ) - HEAP_BLOCK_HEADER_SIZE); 800a0a0: cb 21 08 00 sub r1,r25,r1 link_below_block = start_block; } if ( sub_area_end == extend_area_begin ) { 800a0a4: 5d d2 00 04 bne r14,r18,800a0b4 <_Heap_Extend+0x100> start_block->prev_size = extend_area_end; 800a0a8: 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 ) 800a0ac: b8 20 60 00 mv r12,r1 800a0b0: e0 00 00 04 bi 800a0c0 <_Heap_Extend+0x10c> merge_above_block = end_block; } else if ( sub_area_end < extend_area_begin ) { 800a0b4: 55 d2 00 02 bgu r14,r18,800a0bc <_Heap_Extend+0x108> 800a0b8: e0 00 00 02 bi 800a0c0 <_Heap_Extend+0x10c> 800a0bc: 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; 800a0c0: 28 2f 00 04 lw r15,(r1+4) 800a0c4: 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); 800a0c8: 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 ); 800a0cc: 5d f5 ff e5 bne r15,r21,800a060 <_Heap_Extend+0xac> if ( extend_area_begin < heap->area_begin ) { 800a0d0: 29 61 00 18 lw r1,(r11+24) 800a0d4: 51 c1 00 03 bgeu r14,r1,800a0e0 <_Heap_Extend+0x12c> heap->area_begin = extend_area_begin; 800a0d8: 59 6e 00 18 sw (r11+24),r14 800a0dc: e0 00 00 04 bi 800a0ec <_Heap_Extend+0x138> } else if ( heap->area_end < extend_area_end ) { 800a0e0: 29 61 00 1c lw r1,(r11+28) 800a0e4: 50 2d 00 02 bgeu r1,r13,800a0ec <_Heap_Extend+0x138> heap->area_end = extend_area_end; 800a0e8: 59 6d 00 1c sw (r11+28),r13 } extend_first_block_size = (uintptr_t) extend_last_block - (uintptr_t) extend_first_block; 800a0ec: 2b 81 00 44 lw r1,(sp+68) 800a0f0: 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 = 800a0f4: 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; 800a0f8: 58 4d 00 00 sw (r2+0),r13 extend_first_block->size_and_flag = extend_first_block_size | HEAP_PREV_BLOCK_USED; 800a0fc: 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; 800a100: 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 ) { 800a104: 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 = 800a108: 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; 800a10c: 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 ) { 800a110: 50 43 00 03 bgeu r2,r3,800a11c <_Heap_Extend+0x168> heap->first_block = extend_first_block; 800a114: 59 62 00 20 sw (r11+32),r2 800a118: e0 00 00 04 bi 800a128 <_Heap_Extend+0x174> } else if ( (uintptr_t) extend_last_block > (uintptr_t) heap->last_block ) { 800a11c: 29 62 00 24 lw r2,(r11+36) 800a120: 50 41 00 02 bgeu r2,r1,800a128 <_Heap_Extend+0x174> heap->last_block = extend_last_block; 800a124: 59 61 00 24 sw (r11+36),r1 } if ( merge_below_block != NULL ) { 800a128: 46 00 00 12 be r16,r0,800a170 <_Heap_Extend+0x1bc> Heap_Control *heap, uintptr_t extend_area_begin, Heap_Block *first_block ) { uintptr_t const page_size = heap->page_size; 800a12c: 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 ); 800a130: 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; 800a134: b9 c0 08 00 mv r1,r14 800a138: b9 e0 10 00 mv r2,r15 800a13c: f8 00 20 99 calli 80123a0 <__umodsi3> if ( remainder != 0 ) { 800a140: 44 20 00 03 be r1,r0,800a14c <_Heap_Extend+0x198> return value - remainder + alignment; 800a144: b5 cf 70 00 add r14,r14,r15 800a148: c9 c1 70 00 sub r14,r14,r1 uintptr_t const first_block_begin = (uintptr_t) first_block; uintptr_t const new_first_block_size = first_block_begin - new_first_block_begin; Heap_Block *const new_first_block = (Heap_Block *) new_first_block_begin; new_first_block->prev_size = first_block->prev_size; 800a14c: 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 = 800a150: 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; 800a154: 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 = 800a158: 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; 800a15c: 38 21 00 01 ori r1,r1,0x1 800a160: 58 41 00 04 sw (r2+4),r1 _Heap_Free_block( heap, new_first_block ); 800a164: b9 60 08 00 mv r1,r11 800a168: fb ff ff 86 calli 8009f80 <_Heap_Free_block> 800a16c: e0 00 00 06 bi 800a184 <_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 ) { 800a170: 46 70 00 05 be r19,r16,800a184 <_Heap_Extend+0x1d0> _Heap_Link_below( 800a174: 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; 800a178: ca 61 98 00 sub r19,r19,r1 800a17c: 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 = 800a180: 58 33 00 04 sw (r1+4),r19 link_below_block, extend_last_block ); } if ( merge_above_block != NULL ) { 800a184: 45 80 00 14 be r12,r0,800a1d4 <_Heap_Extend+0x220> RTEMS_INLINE_ROUTINE uintptr_t _Heap_Align_down( uintptr_t value, uintptr_t alignment ) { return value - (value % alignment); 800a188: 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, 800a18c: 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( 800a190: c9 ac 68 00 sub r13,r13,r12 800a194: b9 a0 08 00 mv r1,r13 800a198: f8 00 20 82 calli 80123a0 <__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) 800a19c: 29 83 00 04 lw r3,(r12+4) 800a1a0: 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 = 800a1a4: b4 2c 10 00 add r2,r1,r12 (last_block->size_and_flag - last_block_new_size) 800a1a8: c8 61 18 00 sub r3,r3,r1 | HEAP_PREV_BLOCK_USED; 800a1ac: 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 = 800a1b0: 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; 800a1b4: 29 82 00 04 lw r2,(r12+4) 800a1b8: 20 42 00 01 andi r2,r2,0x1 block->size_and_flag = size | flag; 800a1bc: b8 22 08 00 or r1,r1,r2 800a1c0: 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 ); 800a1c4: b9 80 10 00 mv r2,r12 800a1c8: b9 60 08 00 mv r1,r11 800a1cc: fb ff ff 6d calli 8009f80 <_Heap_Free_block> 800a1d0: e0 00 00 0c bi 800a200 <_Heap_Extend+0x24c> ); } if ( merge_above_block != NULL ) { _Heap_Merge_above( heap, merge_above_block, extend_area_end ); } else if ( link_above_block != NULL ) { 800a1d4: 46 2c 00 0b be r17,r12,800a200 <_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; 800a1d8: 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 ); 800a1dc: 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( 800a1e0: 2b 82 00 44 lw r2,(sp+68) 800a1e4: 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 ); 800a1e8: c8 71 18 00 sub r3,r3,r17 block->size_and_flag = size | flag; 800a1ec: b8 61 08 00 or r1,r3,r1 800a1f0: 5a 21 00 04 sw (r17+4),r1 last_block->size_and_flag |= HEAP_PREV_BLOCK_USED; 800a1f4: 28 41 00 04 lw r1,(r2+4) 800a1f8: 38 21 00 01 ori r1,r1,0x1 800a1fc: 58 41 00 04 sw (r2+4),r1 extend_first_block, extend_last_block ); } if ( merge_below_block == NULL && merge_above_block == NULL ) { 800a200: 65 8c 00 00 cmpei r12,r12,0 800a204: 66 10 00 00 cmpei r16,r16,0 800a208: a1 90 60 00 and r12,r12,r16 800a20c: 45 80 00 04 be r12,r0,800a21c <_Heap_Extend+0x268> _Heap_Free_block( heap, extend_first_block ); 800a210: 2b 82 00 48 lw r2,(sp+72) 800a214: b9 60 08 00 mv r1,r11 800a218: fb ff ff 5a calli 8009f80 <_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 800a21c: 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( 800a220: 29 63 00 20 lw r3,(r11+32) stats->size += extended_size; if ( extended_size_ptr != NULL ) *extended_size_ptr = extended_size; return true; 800a224: 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; 800a228: 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( 800a22c: 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; 800a230: 20 42 00 01 andi r2,r2,0x1 block->size_and_flag = size | flag; 800a234: b8 62 10 00 or r2,r3,r2 800a238: 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; 800a23c: 29 61 00 30 lw r1,(r11+48) /* Statistics */ stats->size += extended_size; 800a240: 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; 800a244: c8 37 08 00 sub r1,r1,r23 /* Statistics */ stats->size += extended_size; 800a248: b4 41 10 00 add r2,r2,r1 800a24c: 59 62 00 2c sw (r11+44),r2 if ( extended_size_ptr != NULL ) 800a250: 46 80 00 04 be r20,r0,800a260 <_Heap_Extend+0x2ac> <== NEVER TAKEN *extended_size_ptr = extended_size; 800a254: 5a 81 00 00 sw (r20+0),r1 800a258: e0 00 00 02 bi 800a260 <_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; 800a25c: 34 0c 00 00 mvi r12,0 if ( extended_size_ptr != NULL ) *extended_size_ptr = extended_size; return true; } 800a260: b9 80 08 00 mv r1,r12 800a264: 2b 9d 00 04 lw ra,(sp+4) 800a268: 2b 8b 00 40 lw r11,(sp+64) 800a26c: 2b 8c 00 3c lw r12,(sp+60) 800a270: 2b 8d 00 38 lw r13,(sp+56) 800a274: 2b 8e 00 34 lw r14,(sp+52) 800a278: 2b 8f 00 30 lw r15,(sp+48) 800a27c: 2b 90 00 2c lw r16,(sp+44) 800a280: 2b 91 00 28 lw r17,(sp+40) 800a284: 2b 92 00 24 lw r18,(sp+36) 800a288: 2b 93 00 20 lw r19,(sp+32) 800a28c: 2b 94 00 1c lw r20,(sp+28) 800a290: 2b 95 00 18 lw r21,(sp+24) 800a294: 2b 96 00 14 lw r22,(sp+20) 800a298: 2b 97 00 10 lw r23,(sp+16) 800a29c: 2b 98 00 0c lw r24,(sp+12) 800a2a0: 2b 99 00 08 lw r25,(sp+8) 800a2a4: 37 9c 00 48 addi sp,sp,72 800a2a8: c3 a0 00 00 ret =============================================================================== 0800eab8 <_Heap_Free>: return do_free; } #endif bool _Heap_Free( Heap_Control *heap, void *alloc_begin_ptr ) { 800eab8: 37 9c ff f4 addi sp,sp,-12 800eabc: 5b 8b 00 0c sw (sp+12),r11 800eac0: 5b 8c 00 08 sw (sp+8),r12 800eac4: 5b 9d 00 04 sw (sp+4),ra 800eac8: b8 20 58 00 mv r11,r1 * If NULL return true so a free on NULL is considered a valid release. This * is a special case that could be handled by the in heap check how-ever that * would result in false being returned which is wrong. */ if ( alloc_begin_ptr == NULL ) { return true; 800eacc: 34 01 00 01 mvi r1,1 /* * If NULL return true so a free on NULL is considered a valid release. This * is a special case that could be handled by the in heap check how-ever that * would result in false being returned which is wrong. */ if ( alloc_begin_ptr == NULL ) { 800ead0: 44 40 00 73 be r2,r0,800ec9c <_Heap_Free+0x1e4> 800ead4: 34 4c ff f8 addi r12,r2,-8 800ead8: b8 40 08 00 mv r1,r2 800eadc: 29 62 00 10 lw r2,(r11+16) 800eae0: f8 00 21 f6 calli 80172b8 <__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 800eae4: 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); 800eae8: 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; 800eaec: 34 01 00 00 mvi r1,0 800eaf0: 54 e3 00 03 bgu r7,r3,800eafc <_Heap_Free+0x44> 800eaf4: 29 61 00 24 lw r1,(r11+36) 800eaf8: f0 23 08 00 cmpgeu r1,r1,r3 } alloc_begin = (uintptr_t) alloc_begin_ptr; block = _Heap_Block_of_alloc_area( alloc_begin, heap->page_size ); if ( !_Heap_Is_block_in_heap( heap, block ) ) { 800eafc: b8 20 10 00 mv r2,r1 return false; 800eb00: 34 01 00 00 mvi r1,0 } alloc_begin = (uintptr_t) alloc_begin_ptr; block = _Heap_Block_of_alloc_area( alloc_begin, heap->page_size ); if ( !_Heap_Is_block_in_heap( heap, block ) ) { 800eb04: 44 40 00 66 be r2,r0,800ec9c <_Heap_Free+0x1e4> --stats->used_blocks; ++stats->frees; stats->free_size += block_size; return( true ); } 800eb08: 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; 800eb0c: 34 04 ff fe mvi r4,-2 800eb10: 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); 800eb14: 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; 800eb18: 54 e2 00 03 bgu r7,r2,800eb24 <_Heap_Free+0x6c> <== NEVER TAKEN 800eb1c: 29 61 00 24 lw r1,(r11+36) 800eb20: f0 22 08 00 cmpgeu r1,r1,r2 _Heap_Protection_block_check( heap, block ); block_size = _Heap_Block_size( block ); next_block = _Heap_Block_at( block, block_size ); if ( !_Heap_Is_block_in_heap( heap, next_block ) ) { 800eb24: b8 20 28 00 mv r5,r1 return false; 800eb28: 34 01 00 00 mvi r1,0 _Heap_Protection_block_check( heap, block ); block_size = _Heap_Block_size( block ); next_block = _Heap_Block_at( block, block_size ); if ( !_Heap_Is_block_in_heap( heap, next_block ) ) { 800eb2c: 44 a0 00 5c be r5,r0,800ec9c <_Heap_Free+0x1e4> <== NEVER TAKEN --stats->used_blocks; ++stats->frees; stats->free_size += block_size; return( true ); } 800eb30: 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; 800eb34: 20 a8 00 01 andi r8,r5,0x1 return false; } _Heap_Protection_block_check( heap, next_block ); if ( !_Heap_Is_prev_used( next_block ) ) { 800eb38: 45 00 00 59 be r8,r0,800ec9c <_Heap_Free+0x1e4> <== NEVER TAKEN if ( !_Heap_Protection_determine_block_free( heap, block ) ) { return true; } next_block_size = _Heap_Block_size( next_block ); next_is_free = next_block != heap->last_block 800eb3c: 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; 800eb40: 34 01 ff fe mvi r1,-2 800eb44: a0 a1 28 00 and r5,r5,r1 && !_Heap_Is_prev_used( _Heap_Block_at( next_block, next_block_size )); 800eb48: 34 08 00 00 mvi r8,0 800eb4c: 45 22 00 05 be r9,r2,800eb60 <_Heap_Free+0xa8> --stats->used_blocks; ++stats->frees; stats->free_size += block_size; return( true ); } 800eb50: 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; 800eb54: 28 28 00 04 lw r8,(r1+4) 800eb58: 21 08 00 01 andi r8,r8,0x1 return do_free; } #endif bool _Heap_Free( Heap_Control *heap, void *alloc_begin_ptr ) 800eb5c: 65 08 00 00 cmpei r8,r8,0 800eb60: 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 800eb64: 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 ) ) { 800eb68: 5c c0 00 24 bne r6,r0,800ebf8 <_Heap_Free+0x140> uintptr_t const prev_size = block->prev_size; 800eb6c: 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; 800eb70: 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); 800eb74: 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; 800eb78: 54 e3 00 02 bgu r7,r3,800eb80 <_Heap_Free+0xc8> <== NEVER TAKEN 800eb7c: 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 ) ) { 800eb80: b8 20 38 00 mv r7,r1 _HAssert( false ); return( false ); 800eb84: 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 ) ) { 800eb88: 44 e0 00 45 be r7,r0,800ec9c <_Heap_Free+0x1e4> <== NEVER TAKEN block->size_and_flag = size | flag; } RTEMS_INLINE_ROUTINE bool _Heap_Is_prev_used( const Heap_Block *block ) { return block->size_and_flag & HEAP_PREV_BLOCK_USED; 800eb8c: 28 67 00 04 lw r7,(r3+4) 800eb90: 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) ) { 800eb94: 44 e0 00 42 be r7,r0,800ec9c <_Heap_Free+0x1e4> <== NEVER TAKEN _HAssert( false ); return( false ); } if ( next_is_free ) { /* coalesce both */ 800eb98: 45 00 00 0f be r8,r0,800ebd4 <_Heap_Free+0x11c> return _Heap_Free_list_tail(heap)->prev; } RTEMS_INLINE_ROUTINE void _Heap_Free_list_remove( Heap_Block *block ) { Heap_Block *next = block->next; 800eb9c: 28 41 00 08 lw r1,(r2+8) Heap_Block *prev = block->prev; 800eba0: 28 42 00 0c lw r2,(r2+12) uintptr_t const size = block_size + prev_size + next_block_size; 800eba4: b4 85 28 00 add r5,r4,r5 800eba8: b4 a6 30 00 add r6,r5,r6 prev->next = next; 800ebac: 58 41 00 08 sw (r2+8),r1 next->prev = prev; 800ebb0: 58 22 00 0c sw (r1+12),r2 _Heap_Free_list_remove( next_block ); stats->free_blocks -= 1; 800ebb4: 29 61 00 38 lw r1,(r11+56) 800ebb8: 34 21 ff ff addi r1,r1,-1 800ebbc: 59 61 00 38 sw (r11+56),r1 prev_block->size_and_flag = size | HEAP_PREV_BLOCK_USED; 800ebc0: 38 c1 00 01 ori r1,r6,0x1 800ebc4: 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; 800ebc8: b4 66 18 00 add r3,r3,r6 800ebcc: 58 66 00 00 sw (r3+0),r6 800ebd0: e0 00 00 29 bi 800ec74 <_Heap_Free+0x1bc> } else { /* coalesce prev */ uintptr_t const size = block_size + prev_size; 800ebd4: b4 86 30 00 add r6,r4,r6 prev_block->size_and_flag = size | HEAP_PREV_BLOCK_USED; 800ebd8: 38 c1 00 01 ori r1,r6,0x1 800ebdc: 58 61 00 04 sw (r3+4),r1 next_block->size_and_flag &= ~HEAP_PREV_BLOCK_USED; 800ebe0: 28 43 00 04 lw r3,(r2+4) 800ebe4: 34 01 ff fe mvi r1,-2 next_block->prev_size = size; 800ebe8: 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; 800ebec: a0 61 08 00 and r1,r3,r1 800ebf0: 58 41 00 04 sw (r2+4),r1 800ebf4: e0 00 00 20 bi 800ec74 <_Heap_Free+0x1bc> next_block->prev_size = size; } } else if ( next_is_free ) { /* coalesce next */ 800ebf8: 45 00 00 0d be r8,r0,800ec2c <_Heap_Free+0x174> uintptr_t const size = block_size + next_block_size; 800ebfc: 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; 800ec00: 28 45 00 08 lw r5,(r2+8) Heap_Block *prev = old_block->prev; 800ec04: 28 42 00 0c lw r2,(r2+12) new_block->next = next; 800ec08: 58 65 00 08 sw (r3+8),r5 new_block->prev = prev; 800ec0c: 58 62 00 0c sw (r3+12),r2 next->prev = new_block; prev->next = new_block; 800ec10: 58 43 00 08 sw (r2+8),r3 _Heap_Free_list_replace( next_block, block ); block->size_and_flag = size | HEAP_PREV_BLOCK_USED; 800ec14: 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; 800ec18: 58 a3 00 0c sw (r5+12),r3 800ec1c: 58 62 00 04 sw (r3+4),r2 next_block = _Heap_Block_at( block, size ); next_block->prev_size = size; 800ec20: b4 61 18 00 add r3,r3,r1 800ec24: 58 61 00 00 sw (r3+0),r1 800ec28: e0 00 00 13 bi 800ec74 <_Heap_Free+0x1bc> RTEMS_INLINE_ROUTINE void _Heap_Free_list_insert_after( Heap_Block *block_before, Heap_Block *new_block ) { Heap_Block *next = block_before->next; 800ec2c: 29 61 00 08 lw r1,(r11+8) new_block->next = next; new_block->prev = block_before; 800ec30: 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; 800ec34: 58 44 00 00 sw (r2+0),r4 Heap_Block *new_block ) { Heap_Block *next = block_before->next; new_block->next = next; 800ec38: 58 61 00 08 sw (r3+8),r1 new_block->prev = block_before; block_before->next = new_block; next->prev = new_block; 800ec3c: 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; 800ec40: 38 81 00 01 ori r1,r4,0x1 800ec44: 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; 800ec48: 59 63 00 08 sw (r11+8),r3 next_block->size_and_flag &= ~HEAP_PREV_BLOCK_USED; 800ec4c: 28 43 00 04 lw r3,(r2+4) 800ec50: 34 01 ff fe mvi r1,-2 800ec54: a0 61 08 00 and r1,r3,r1 800ec58: 58 41 00 04 sw (r2+4),r1 next_block->prev_size = block_size; /* Statistics */ ++stats->free_blocks; 800ec5c: 29 61 00 38 lw r1,(r11+56) if ( stats->max_free_blocks < stats->free_blocks ) { 800ec60: 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; 800ec64: 34 21 00 01 addi r1,r1,1 800ec68: 59 61 00 38 sw (r11+56),r1 if ( stats->max_free_blocks < stats->free_blocks ) { 800ec6c: 50 41 00 02 bgeu r2,r1,800ec74 <_Heap_Free+0x1bc> stats->max_free_blocks = stats->free_blocks; 800ec70: 59 61 00 3c sw (r11+60),r1 } } /* Statistics */ --stats->used_blocks; 800ec74: 29 61 00 40 lw r1,(r11+64) 800ec78: 34 21 ff ff addi r1,r1,-1 800ec7c: 59 61 00 40 sw (r11+64),r1 ++stats->frees; 800ec80: 29 61 00 50 lw r1,(r11+80) 800ec84: 34 21 00 01 addi r1,r1,1 800ec88: 59 61 00 50 sw (r11+80),r1 stats->free_size += block_size; 800ec8c: 29 61 00 30 lw r1,(r11+48) 800ec90: b4 24 20 00 add r4,r1,r4 800ec94: 59 64 00 30 sw (r11+48),r4 return( true ); 800ec98: 34 01 00 01 mvi r1,1 } 800ec9c: 2b 9d 00 04 lw ra,(sp+4) 800eca0: 2b 8b 00 0c lw r11,(sp+12) 800eca4: 2b 8c 00 08 lw r12,(sp+8) 800eca8: 37 9c 00 0c addi sp,sp,12 800ecac: c3 a0 00 00 ret =============================================================================== 0800ee0c <_Heap_Size_of_alloc_area>: bool _Heap_Size_of_alloc_area( Heap_Control *heap, void *alloc_begin_ptr, uintptr_t *alloc_size ) { 800ee0c: 37 9c ff ec addi sp,sp,-20 800ee10: 5b 8b 00 14 sw (sp+20),r11 800ee14: 5b 8c 00 10 sw (sp+16),r12 800ee18: 5b 8d 00 0c sw (sp+12),r13 800ee1c: 5b 8e 00 08 sw (sp+8),r14 800ee20: 5b 9d 00 04 sw (sp+4),ra 800ee24: 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); 800ee28: 34 4e ff f8 addi r14,r2,-8 800ee2c: b8 40 08 00 mv r1,r2 800ee30: b8 40 60 00 mv r12,r2 800ee34: 29 62 00 10 lw r2,(r11+16) 800ee38: b8 60 68 00 mv r13,r3 800ee3c: f8 00 21 1f calli 80172b8 <__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 800ee40: 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); 800ee44: 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; 800ee48: 34 01 00 00 mvi r1,0 800ee4c: 54 44 00 03 bgu r2,r4,800ee58 <_Heap_Size_of_alloc_area+0x4c> 800ee50: 29 61 00 24 lw r1,(r11+36) 800ee54: 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 ) ) { 800ee58: b8 20 18 00 mv r3,r1 return false; 800ee5c: 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 ) ) { 800ee60: 44 60 00 13 be r3,r0,800eeac <_Heap_Size_of_alloc_area+0xa0><== 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; 800ee64: 28 83 00 04 lw r3,(r4+4) 800ee68: 34 01 ff fe mvi r1,-2 800ee6c: 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); 800ee70: 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; 800ee74: 34 01 00 00 mvi r1,0 800ee78: 54 44 00 03 bgu r2,r4,800ee84 <_Heap_Size_of_alloc_area+0x78><== NEVER TAKEN 800ee7c: 29 61 00 24 lw r1,(r11+36) 800ee80: f0 24 08 00 cmpgeu r1,r1,r4 } block_size = _Heap_Block_size( block ); next_block = _Heap_Block_at( block, block_size ); if ( 800ee84: b8 20 10 00 mv r2,r1 !_Heap_Is_block_in_heap( heap, next_block ) || !_Heap_Is_prev_used( next_block ) ) { return false; 800ee88: 34 01 00 00 mvi r1,0 } block_size = _Heap_Block_size( block ); next_block = _Heap_Block_at( block, block_size ); if ( 800ee8c: 44 40 00 08 be r2,r0,800eeac <_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; 800ee90: 28 82 00 04 lw r2,(r4+4) 800ee94: 20 42 00 01 andi r2,r2,0x1 !_Heap_Is_block_in_heap( heap, next_block ) || !_Heap_Is_prev_used( next_block ) 800ee98: 44 40 00 05 be r2,r0,800eeac <_Heap_Size_of_alloc_area+0xa0><== NEVER TAKEN ) { return false; } *alloc_size = (uintptr_t) next_block + HEAP_ALLOC_BONUS - alloc_begin; 800ee9c: c8 8c 20 00 sub r4,r4,r12 800eea0: 34 84 00 04 addi r4,r4,4 800eea4: 59 a4 00 00 sw (r13+0),r4 return true; 800eea8: 34 01 00 01 mvi r1,1 } 800eeac: 2b 9d 00 04 lw ra,(sp+4) 800eeb0: 2b 8b 00 14 lw r11,(sp+20) 800eeb4: 2b 8c 00 10 lw r12,(sp+16) 800eeb8: 2b 8d 00 0c lw r13,(sp+12) 800eebc: 2b 8e 00 08 lw r14,(sp+8) 800eec0: 37 9c 00 14 addi sp,sp,20 800eec4: c3 a0 00 00 ret =============================================================================== 08004c4c <_Heap_Walk>: bool _Heap_Walk( Heap_Control *heap, int source, bool dump ) { 8004c4c: 37 9c ff a0 addi sp,sp,-96 8004c50: 5b 8b 00 50 sw (sp+80),r11 8004c54: 5b 8c 00 4c sw (sp+76),r12 8004c58: 5b 8d 00 48 sw (sp+72),r13 8004c5c: 5b 8e 00 44 sw (sp+68),r14 8004c60: 5b 8f 00 40 sw (sp+64),r15 8004c64: 5b 90 00 3c sw (sp+60),r16 8004c68: 5b 91 00 38 sw (sp+56),r17 8004c6c: 5b 92 00 34 sw (sp+52),r18 8004c70: 5b 93 00 30 sw (sp+48),r19 8004c74: 5b 94 00 2c sw (sp+44),r20 8004c78: 5b 95 00 28 sw (sp+40),r21 8004c7c: 5b 96 00 24 sw (sp+36),r22 8004c80: 5b 97 00 20 sw (sp+32),r23 8004c84: 5b 98 00 1c sw (sp+28),r24 8004c88: 5b 99 00 18 sw (sp+24),r25 8004c8c: 5b 9b 00 14 sw (sp+20),fp 8004c90: 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; 8004c94: 78 0d 08 00 mvhi r13,0x800 bool _Heap_Walk( Heap_Control *heap, int source, bool dump ) { 8004c98: 20 63 00 ff andi r3,r3,0xff 8004c9c: b8 20 60 00 mv r12,r1 8004ca0: b8 40 70 00 mv r14,r2 uintptr_t const page_size = heap->page_size; 8004ca4: 28 33 00 10 lw r19,(r1+16) uintptr_t const min_block_size = heap->min_block_size; 8004ca8: 28 35 00 14 lw r21,(r1+20) Heap_Block *const first_block = heap->first_block; 8004cac: 28 34 00 20 lw r20,(r1+32) Heap_Block *const last_block = heap->last_block; 8004cb0: 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; 8004cb4: 39 ad 4b b4 ori r13,r13,0x4bb4 8004cb8: 44 60 00 03 be r3,r0,8004cc4 <_Heap_Walk+0x78> 8004cbc: 78 0d 08 00 mvhi r13,0x800 8004cc0: 39 ad 4b d8 ori r13,r13,0x4bd8 if ( !_System_state_Is_up( _System_state_Get() ) ) { 8004cc4: 78 03 08 01 mvhi r3,0x801 8004cc8: 38 63 6a a8 ori r3,r3,0x6aa8 8004ccc: 28 67 00 00 lw r7,(r3+0) 8004cd0: 34 02 00 03 mvi r2,3 return true; 8004cd4: 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() ) ) { 8004cd8: 5c e2 01 08 bne r7,r2,80050f8 <_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)( 8004cdc: 29 81 00 08 lw r1,(r12+8) 8004ce0: 29 86 00 18 lw r6,(r12+24) 8004ce4: 29 87 00 1c lw r7,(r12+28) 8004ce8: 5b 81 00 08 sw (sp+8),r1 8004cec: 29 81 00 0c lw r1,(r12+12) 8004cf0: 78 03 08 01 mvhi r3,0x801 8004cf4: 5b 96 00 04 sw (sp+4),r22 8004cf8: 5b 81 00 0c sw (sp+12),r1 8004cfc: 34 02 00 00 mvi r2,0 8004d00: b9 c0 08 00 mv r1,r14 8004d04: 38 63 41 e4 ori r3,r3,0x41e4 8004d08: ba 60 20 00 mv r4,r19 8004d0c: ba a0 28 00 mv r5,r21 8004d10: ba 80 40 00 mv r8,r20 8004d14: 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 ) { 8004d18: 5e 60 00 06 bne r19,r0,8004d30 <_Heap_Walk+0xe4> (*printer)( source, true, "page size is zero\n" ); 8004d1c: 78 03 08 01 mvhi r3,0x801 8004d20: b9 c0 08 00 mv r1,r14 8004d24: 34 02 00 01 mvi r2,1 8004d28: 38 63 42 78 ori r3,r3,0x4278 8004d2c: e0 00 00 25 bi 8004dc0 <_Heap_Walk+0x174> ) { #if (CPU_ALIGNMENT == 0) return true; #else return (((uintptr_t)address % CPU_ALIGNMENT) == 0); 8004d30: 22 6f 00 07 andi r15,r19,0x7 return false; } if ( !_Addresses_Is_aligned( (void *) page_size ) ) { 8004d34: 45 e0 00 07 be r15,r0,8004d50 <_Heap_Walk+0x104> (*printer)( 8004d38: 78 03 08 01 mvhi r3,0x801 8004d3c: b9 c0 08 00 mv r1,r14 8004d40: 34 02 00 01 mvi r2,1 8004d44: 38 63 42 8c ori r3,r3,0x428c 8004d48: ba 60 20 00 mv r4,r19 8004d4c: e0 00 01 04 bi 800515c <_Heap_Walk+0x510> RTEMS_INLINE_ROUTINE bool _Heap_Is_aligned( uintptr_t value, uintptr_t alignment ) { return (value % alignment) == 0; 8004d50: ba a0 08 00 mv r1,r21 8004d54: ba 60 10 00 mv r2,r19 8004d58: fb ff ef 94 calli 8000ba8 <__umodsi3> 8004d5c: b8 20 58 00 mv r11,r1 ); return false; } if ( !_Heap_Is_aligned( min_block_size, page_size ) ) { 8004d60: 44 2f 00 07 be r1,r15,8004d7c <_Heap_Walk+0x130> (*printer)( 8004d64: 78 03 08 01 mvhi r3,0x801 8004d68: b9 c0 08 00 mv r1,r14 8004d6c: 34 02 00 01 mvi r2,1 8004d70: 38 63 42 ac ori r3,r3,0x42ac 8004d74: ba a0 20 00 mv r4,r21 8004d78: e0 00 00 f9 bi 800515c <_Heap_Walk+0x510> 8004d7c: 36 81 00 08 addi r1,r20,8 8004d80: ba 60 10 00 mv r2,r19 8004d84: fb ff ef 89 calli 8000ba8 <__umodsi3> ); return false; } if ( 8004d88: 44 2b 00 07 be r1,r11,8004da4 <_Heap_Walk+0x158> !_Heap_Is_aligned( _Heap_Alloc_area_of_block( first_block ), page_size ) ) { (*printer)( 8004d8c: 78 03 08 01 mvhi r3,0x801 8004d90: b9 c0 08 00 mv r1,r14 8004d94: 34 02 00 01 mvi r2,1 8004d98: 38 63 42 d0 ori r3,r3,0x42d0 8004d9c: ba 80 20 00 mv r4,r20 8004da0: e0 00 00 ef bi 800515c <_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; 8004da4: 2a 82 00 04 lw r2,(r20+4) 8004da8: 20 42 00 01 andi r2,r2,0x1 ); return false; } if ( !_Heap_Is_prev_used( first_block ) ) { 8004dac: 5c 41 00 07 bne r2,r1,8004dc8 <_Heap_Walk+0x17c> (*printer)( 8004db0: 78 03 08 01 mvhi r3,0x801 8004db4: b9 c0 08 00 mv r1,r14 8004db8: 34 02 00 01 mvi r2,1 8004dbc: 38 63 43 04 ori r3,r3,0x4304 8004dc0: d9 a0 00 00 call r13 8004dc4: e0 00 00 40 bi 8004ec4 <_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; 8004dc8: 2a cf 00 04 lw r15,(r22+4) 8004dcc: 34 02 ff fe mvi r2,-2 8004dd0: 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); 8004dd4: 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; 8004dd8: 29 e2 00 04 lw r2,(r15+4) 8004ddc: 20 42 00 01 andi r2,r2,0x1 ); return false; } if ( _Heap_Is_free( last_block ) ) { 8004de0: 5c 41 00 06 bne r2,r1,8004df8 <_Heap_Walk+0x1ac> (*printer)( 8004de4: 78 03 08 01 mvhi r3,0x801 8004de8: b9 c0 08 00 mv r1,r14 8004dec: 34 02 00 01 mvi r2,1 8004df0: 38 63 43 34 ori r3,r3,0x4334 8004df4: e3 ff ff f3 bi 8004dc0 <_Heap_Walk+0x174> ); return false; } if ( 8004df8: 45 f4 00 06 be r15,r20,8004e10 <_Heap_Walk+0x1c4> _Heap_Block_at( last_block, _Heap_Block_size( last_block ) ) != first_block ) { (*printer)( 8004dfc: 78 03 08 01 mvhi r3,0x801 8004e00: b9 c0 08 00 mv r1,r14 8004e04: 34 02 00 01 mvi r2,1 8004e08: 38 63 43 4c ori r3,r3,0x434c 8004e0c: e3 ff ff ed bi 8004dc0 <_Heap_Walk+0x174> int source, Heap_Walk_printer printer, Heap_Control *heap ) { uintptr_t const page_size = heap->page_size; 8004e10: 29 92 00 10 lw r18,(r12+16) block = next_block; } while ( block != first_block ); return true; } 8004e14: 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 ); 8004e18: 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; 8004e1c: 34 11 ff fe mvi r17,-2 8004e20: e0 00 00 2d bi 8004ed4 <_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; 8004e24: 29 83 00 20 lw r3,(r12+32) 8004e28: 34 01 00 00 mvi r1,0 8004e2c: 54 6b 00 03 bgu r3,r11,8004e38 <_Heap_Walk+0x1ec> 8004e30: 29 81 00 24 lw r1,(r12+36) 8004e34: 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 ) ) { 8004e38: 5c 20 00 06 bne r1,r0,8004e50 <_Heap_Walk+0x204> (*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 43 7c ori r3,r3,0x437c 8004e4c: e0 00 00 14 bi 8004e9c <_Heap_Walk+0x250> RTEMS_INLINE_ROUTINE bool _Heap_Is_aligned( uintptr_t value, uintptr_t alignment ) { return (value % alignment) == 0; 8004e50: 35 61 00 08 addi r1,r11,8 8004e54: ba 40 10 00 mv r2,r18 8004e58: fb ff ef 54 calli 8000ba8 <__umodsi3> ); return false; } if ( 8004e5c: 44 20 00 06 be r1,r0,8004e74 <_Heap_Walk+0x228> !_Heap_Is_aligned( _Heap_Alloc_area_of_block( free_block ), page_size ) ) { (*printer)( 8004e60: 78 03 08 01 mvhi r3,0x801 8004e64: b9 c0 08 00 mv r1,r14 8004e68: 34 02 00 01 mvi r2,1 8004e6c: 38 63 43 9c ori r3,r3,0x439c 8004e70: e0 00 00 0b bi 8004e9c <_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; 8004e74: 29 63 00 04 lw r3,(r11+4) 8004e78: a2 23 18 00 and r3,r17,r3 block = next_block; } while ( block != first_block ); return true; } 8004e7c: 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; 8004e80: 28 63 00 04 lw r3,(r3+4) 8004e84: 20 63 00 01 andi r3,r3,0x1 ); return false; } if ( _Heap_Is_used( free_block ) ) { 8004e88: 44 61 00 07 be r3,r1,8004ea4 <_Heap_Walk+0x258> (*printer)( 8004e8c: 78 03 08 01 mvhi r3,0x801 8004e90: b9 c0 08 00 mv r1,r14 8004e94: 34 02 00 01 mvi r2,1 8004e98: 38 63 43 cc ori r3,r3,0x43cc 8004e9c: b9 60 20 00 mv r4,r11 8004ea0: e0 00 00 af bi 800515c <_Heap_Walk+0x510> ); return false; } if ( free_block->prev != prev_block ) { 8004ea4: 29 65 00 0c lw r5,(r11+12) 8004ea8: 44 b0 00 09 be r5,r16,8004ecc <_Heap_Walk+0x280> (*printer)( 8004eac: 78 03 08 01 mvhi r3,0x801 8004eb0: b9 c0 08 00 mv r1,r14 8004eb4: 34 02 00 01 mvi r2,1 8004eb8: 38 63 43 e8 ori r3,r3,0x43e8 8004ebc: b9 60 20 00 mv r4,r11 8004ec0: 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; 8004ec4: 34 03 00 00 mvi r3,0 8004ec8: e0 00 00 8c bi 80050f8 <_Heap_Walk+0x4ac> return false; } prev_block = free_block; free_block = free_block->next; 8004ecc: b9 60 80 00 mv r16,r11 8004ed0: 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 ) { 8004ed4: 5d 6c ff d4 bne r11,r12,8004e24 <_Heap_Walk+0x1d8> 8004ed8: e0 00 00 03 bi 8004ee4 <_Heap_Walk+0x298> block->prev_size ); } block = next_block; } while ( block != first_block ); 8004edc: ba 20 78 00 mv r15,r17 8004ee0: e0 00 00 15 bi 8004f34 <_Heap_Walk+0x2e8> "block 0x%08x: size %u\n", block, block_size ); } else { (*printer)( 8004ee4: 78 01 08 01 mvhi r1,0x801 8004ee8: 38 21 45 98 ori r1,r1,0x4598 8004eec: 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)( 8004ef0: 78 01 08 01 mvhi r1,0x801 8004ef4: 38 21 45 80 ori r1,r1,0x4580 8004ef8: 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)( 8004efc: 78 01 08 01 mvhi r1,0x801 8004f00: 38 21 41 ac ori r1,r1,0x41ac 8004f04: 5b 81 00 5c sw (sp+92),r1 8004f08: 78 01 08 01 mvhi r1,0x801 8004f0c: 38 21 41 c8 ori r1,r1,0x41c8 8004f10: 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)" : "") 8004f14: 78 17 08 01 mvhi r23,0x801 8004f18: 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)" : ""), 8004f1c: 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)( 8004f20: 5b 81 00 60 sw (sp+96),r1 8004f24: 3b 7b 44 dc ori fp,fp,0x44dc " (= first free)" : (block->prev == free_list_head ? " (= head)" : ""), block->next, block->next == last_free_block ? " (= last free)" : (block->next == free_list_tail ? " (= tail)" : "") 8004f28: 3a f7 45 4c ori r23,r23,0x454c 8004f2c: 3b 39 41 d8 ori r25,r25,0x41d8 block, block_size, block->prev, block->prev == first_free_block ? " (= first free)" : (block->prev == free_list_head ? " (= head)" : ""), 8004f30: 3b 18 41 bc ori r24,r24,0x41bc block = next_block; } while ( block != first_block ); return true; } 8004f34: 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; 8004f38: 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; 8004f3c: 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; 8004f40: 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); 8004f44: 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; 8004f48: 34 06 00 00 mvi r6,0 8004f4c: 54 91 00 03 bgu r4,r17,8004f58 <_Heap_Walk+0x30c> <== NEVER TAKEN 8004f50: 29 86 00 24 lw r6,(r12+36) 8004f54: 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 ) ) { 8004f58: 5c c0 00 06 bne r6,r0,8004f70 <_Heap_Walk+0x324> (*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 44 1c ori r3,r3,0x441c 8004f6c: e0 00 00 1f bi 8004fe8 <_Heap_Walk+0x39c> RTEMS_INLINE_ROUTINE bool _Heap_Is_aligned( uintptr_t value, uintptr_t alignment ) { return (value % alignment) == 0; 8004f70: ba 00 08 00 mv r1,r16 8004f74: 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; 8004f78: fd f6 58 00 cmpne r11,r15,r22 8004f7c: fb ff ef 0b calli 8000ba8 <__umodsi3> ); return false; } if ( !_Heap_Is_aligned( block_size, page_size ) && is_not_last_block ) { 8004f80: 44 20 00 09 be r1,r0,8004fa4 <_Heap_Walk+0x358> 8004f84: 45 60 00 08 be r11,r0,8004fa4 <_Heap_Walk+0x358> (*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 44 4c ori r3,r3,0x444c 8004f98: b9 e0 20 00 mv r4,r15 8004f9c: ba 00 28 00 mv r5,r16 8004fa0: e3 ff ff c8 bi 8004ec0 <_Heap_Walk+0x274> ); return false; } if ( block_size < min_block_size && is_not_last_block ) { 8004fa4: 52 15 00 0b bgeu r16,r21,8004fd0 <_Heap_Walk+0x384> 8004fa8: 45 60 00 0a be r11,r0,8004fd0 <_Heap_Walk+0x384> <== NEVER TAKEN (*printer)( 8004fac: 78 03 08 01 mvhi r3,0x801 8004fb0: b9 c0 08 00 mv r1,r14 8004fb4: 34 02 00 01 mvi r2,1 8004fb8: 38 63 44 7c ori r3,r3,0x447c 8004fbc: b9 e0 20 00 mv r4,r15 8004fc0: ba 00 28 00 mv r5,r16 8004fc4: ba a0 30 00 mv r6,r21 8004fc8: d9 a0 00 00 call r13 8004fcc: e3 ff ff be bi 8004ec4 <_Heap_Walk+0x278> ); return false; } if ( next_block_begin <= block_begin && is_not_last_block ) { 8004fd0: 56 2f 00 09 bgu r17,r15,8004ff4 <_Heap_Walk+0x3a8> 8004fd4: 45 60 00 08 be r11,r0,8004ff4 <_Heap_Walk+0x3a8> (*printer)( 8004fd8: 78 03 08 01 mvhi r3,0x801 8004fdc: b9 c0 08 00 mv r1,r14 8004fe0: 34 02 00 01 mvi r2,1 8004fe4: 38 63 44 a8 ori r3,r3,0x44a8 8004fe8: b9 e0 20 00 mv r4,r15 8004fec: ba 20 28 00 mv r5,r17 8004ff0: e3 ff ff b4 bi 8004ec0 <_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; 8004ff4: 2a 24 00 04 lw r4,(r17+4) 8004ff8: 22 52 00 01 andi r18,r18,0x1 8004ffc: 20 84 00 01 andi r4,r4,0x1 ); return false; } if ( !_Heap_Is_prev_used( next_block ) ) { 8005000: 5c 80 00 2d bne r4,r0,80050b4 <_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 ? 8005004: 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)( 8005008: 29 85 00 08 lw r5,(r12+8) block = next_block; } while ( block != first_block ); return true; } 800500c: 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)( 8005010: 2b 87 00 5c lw r7,(sp+92) 8005014: 44 c5 00 04 be r6,r5,8005024 <_Heap_Walk+0x3d8> block, block_size, block->prev, block->prev == first_free_block ? " (= first free)" : (block->prev == free_list_head ? " (= head)" : ""), 8005018: ba e0 38 00 mv r7,r23 800501c: 5c cc 00 02 bne r6,r12,8005024 <_Heap_Walk+0x3d8> 8005020: bb 00 38 00 mv r7,r24 block->next, block->next == last_free_block ? 8005024: 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)( 8005028: 2b 89 00 60 lw r9,(sp+96) 800502c: 45 04 00 04 be r8,r4,800503c <_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)" : "") 8005030: ba e0 48 00 mv r9,r23 8005034: 5d 0c 00 02 bne r8,r12,800503c <_Heap_Walk+0x3f0> 8005038: 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)( 800503c: 5b 89 00 04 sw (sp+4),r9 8005040: b9 c0 08 00 mv r1,r14 8005044: 34 02 00 00 mvi r2,0 8005048: bb 60 18 00 mv r3,fp 800504c: b9 e0 20 00 mv r4,r15 8005050: ba 00 28 00 mv r5,r16 8005054: 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 ) { 8005058: 2a 26 00 00 lw r6,(r17+0) 800505c: 46 06 00 0a be r16,r6,8005084 <_Heap_Walk+0x438> (*printer)( 8005060: 78 03 08 01 mvhi r3,0x801 8005064: b9 c0 08 00 mv r1,r14 8005068: 34 02 00 01 mvi r2,1 800506c: 38 63 45 14 ori r3,r3,0x4514 8005070: b9 e0 20 00 mv r4,r15 8005074: ba 00 28 00 mv r5,r16 8005078: ba 20 38 00 mv r7,r17 800507c: d9 a0 00 00 call r13 8005080: e3 ff ff 91 bi 8004ec4 <_Heap_Walk+0x278> ); return false; } if ( !prev_used ) { 8005084: 5e 40 00 06 bne r18,r0,800509c <_Heap_Walk+0x450> (*printer)( 8005088: 78 03 08 01 mvhi r3,0x801 800508c: b9 c0 08 00 mv r1,r14 8005090: 34 02 00 01 mvi r2,1 8005094: 38 63 45 50 ori r3,r3,0x4550 8005098: e0 00 00 30 bi 8005158 <_Heap_Walk+0x50c> block = next_block; } while ( block != first_block ); return true; } 800509c: 29 85 00 08 lw r5,(r12+8) 80050a0: e0 00 00 03 bi 80050ac <_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 ) { 80050a4: 44 af 00 13 be r5,r15,80050f0 <_Heap_Walk+0x4a4> return true; } free_block = free_block->next; 80050a8: 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 ) { 80050ac: 5c ac ff fe bne r5,r12,80050a4 <_Heap_Walk+0x458> 80050b0: e0 00 00 26 bi 8005148 <_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) { 80050b4: 46 40 00 08 be r18,r0,80050d4 <_Heap_Walk+0x488> (*printer)( 80050b8: 2b 83 00 58 lw r3,(sp+88) 80050bc: b9 c0 08 00 mv r1,r14 80050c0: 34 02 00 00 mvi r2,0 80050c4: b9 e0 20 00 mv r4,r15 80050c8: ba 00 28 00 mv r5,r16 80050cc: d9 a0 00 00 call r13 80050d0: e0 00 00 08 bi 80050f0 <_Heap_Walk+0x4a4> "block 0x%08x: size %u\n", block, block_size ); } else { (*printer)( 80050d4: 2b 83 00 54 lw r3,(sp+84) 80050d8: 29 e6 00 00 lw r6,(r15+0) 80050dc: b9 c0 08 00 mv r1,r14 80050e0: 34 02 00 00 mvi r2,0 80050e4: b9 e0 20 00 mv r4,r15 80050e8: ba 00 28 00 mv r5,r16 80050ec: d9 a0 00 00 call r13 block->prev_size ); } block = next_block; } while ( block != first_block ); 80050f0: 5e 91 ff 7b bne r20,r17,8004edc <_Heap_Walk+0x290> return true; 80050f4: 34 03 00 01 mvi r3,1 } 80050f8: b8 60 08 00 mv r1,r3 80050fc: 2b 9d 00 10 lw ra,(sp+16) 8005100: 2b 8b 00 50 lw r11,(sp+80) 8005104: 2b 8c 00 4c lw r12,(sp+76) 8005108: 2b 8d 00 48 lw r13,(sp+72) 800510c: 2b 8e 00 44 lw r14,(sp+68) 8005110: 2b 8f 00 40 lw r15,(sp+64) 8005114: 2b 90 00 3c lw r16,(sp+60) 8005118: 2b 91 00 38 lw r17,(sp+56) 800511c: 2b 92 00 34 lw r18,(sp+52) 8005120: 2b 93 00 30 lw r19,(sp+48) 8005124: 2b 94 00 2c lw r20,(sp+44) 8005128: 2b 95 00 28 lw r21,(sp+40) 800512c: 2b 96 00 24 lw r22,(sp+36) 8005130: 2b 97 00 20 lw r23,(sp+32) 8005134: 2b 98 00 1c lw r24,(sp+28) 8005138: 2b 99 00 18 lw r25,(sp+24) 800513c: 2b 9b 00 14 lw fp,(sp+20) 8005140: 37 9c 00 60 addi sp,sp,96 8005144: c3 a0 00 00 ret return false; } if ( !_Heap_Walk_is_in_free_list( heap, block ) ) { (*printer)( 8005148: 78 03 08 01 mvhi r3,0x801 800514c: b9 c0 08 00 mv r1,r14 8005150: 34 02 00 01 mvi r2,1 8005154: 38 63 45 c0 ori r3,r3,0x45c0 8005158: b9 e0 20 00 mv r4,r15 800515c: d9 a0 00 00 call r13 8005160: e3 ff ff 59 bi 8004ec4 <_Heap_Walk+0x278> =============================================================================== 08004534 <_IO_Manager_initialization>: * workspace. * */ void _IO_Manager_initialization(void) { 8004534: 37 9c ff e8 addi sp,sp,-24 8004538: 5b 8b 00 18 sw (sp+24),r11 800453c: 5b 8c 00 14 sw (sp+20),r12 8004540: 5b 8d 00 10 sw (sp+16),r13 8004544: 5b 8e 00 0c sw (sp+12),r14 8004548: 5b 8f 00 08 sw (sp+8),r15 800454c: 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; 8004550: 78 01 08 01 mvhi r1,0x801 8004554: 38 21 90 dc ori r1,r1,0x90dc drivers_in_table = Configuration.number_of_device_drivers; 8004558: 28 2d 00 30 lw r13,(r1+48) number_of_drivers = Configuration.maximum_drivers; 800455c: 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; 8004560: 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 ) 8004564: 51 ab 00 03 bgeu r13,r11,8004570 <_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 ) { 8004568: 5d 6d 00 0a bne r11,r13,8004590 <_IO_Manager_initialization+0x5c><== ALWAYS TAKEN 800456c: e0 00 00 02 bi 8004574 <_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 ) 8004570: 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; 8004574: 78 01 08 01 mvhi r1,0x801 8004578: 38 21 a2 ac ori r1,r1,0xa2ac 800457c: 58 2e 00 00 sw (r1+0),r14 _IO_Number_of_drivers = number_of_drivers; 8004580: 78 01 08 01 mvhi r1,0x801 8004584: 38 21 a2 a8 ori r1,r1,0xa2a8 8004588: 58 2b 00 00 sw (r1+0),r11 return; 800458c: e0 00 00 27 bi 8004628 <_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 ) 8004590: 34 02 00 01 mvi r2,1 8004594: b9 60 08 00 mv r1,r11 8004598: f8 00 4a 5e calli 8016f10 <__ashlsi3> 800459c: 34 02 00 03 mvi r2,3 80045a0: b4 2b 08 00 add r1,r1,r11 80045a4: f8 00 4a 5b calli 8016f10 <__ashlsi3> 80045a8: 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( 80045ac: f8 00 0e 58 calli 8007f0c <_Workspace_Allocate_or_fatal_error> sizeof( rtems_driver_address_table ) * ( number_of_drivers ) ); _IO_Number_of_drivers = number_of_drivers; 80045b0: 78 02 08 01 mvhi r2,0x801 80045b4: 38 42 a2 a8 ori r2,r2,0xa2a8 /* * 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 *) 80045b8: 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; 80045bc: 58 4b 00 00 sw (r2+0),r11 memset( 80045c0: 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 *) 80045c4: 39 8c a2 ac ori r12,r12,0xa2ac _Workspace_Allocate_or_fatal_error( sizeof( rtems_driver_address_table ) * ( number_of_drivers ) ); _IO_Number_of_drivers = number_of_drivers; memset( 80045c8: 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 *) 80045cc: 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( 80045d0: f8 00 36 9f calli 801204c _IO_Driver_address_table, 0, sizeof( rtems_driver_address_table ) * ( number_of_drivers ) ); for ( index = 0 ; index < drivers_in_table ; index++ ) 80045d4: 34 03 00 00 mvi r3,0 80045d8: 34 04 00 00 mvi r4,0 80045dc: e0 00 00 12 bi 8004624 <_IO_Manager_initialization+0xf0> _IO_Driver_address_table[index] = driver_table[index]; 80045e0: 29 82 00 00 lw r2,(r12+0) * registration. The driver table is now allocated in the * workspace. * */ void _IO_Manager_initialization(void) 80045e4: 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]; 80045e8: 28 29 00 00 lw r9,(r1+0) 80045ec: 28 28 00 04 lw r8,(r1+4) 80045f0: 28 27 00 08 lw r7,(r1+8) 80045f4: 28 26 00 0c lw r6,(r1+12) 80045f8: 28 25 00 10 lw r5,(r1+16) 80045fc: 28 21 00 14 lw r1,(r1+20) 8004600: b4 43 10 00 add r2,r2,r3 8004604: 58 49 00 00 sw (r2+0),r9 8004608: 58 48 00 04 sw (r2+4),r8 800460c: 58 47 00 08 sw (r2+8),r7 8004610: 58 46 00 0c sw (r2+12),r6 8004614: 58 45 00 10 sw (r2+16),r5 8004618: 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++ ) 800461c: 34 84 00 01 addi r4,r4,1 8004620: 34 63 00 18 addi r3,r3,24 8004624: 55 a4 ff ef bgu r13,r4,80045e0 <_IO_Manager_initialization+0xac> _IO_Driver_address_table[index] = driver_table[index]; } 8004628: 2b 9d 00 04 lw ra,(sp+4) 800462c: 2b 8b 00 18 lw r11,(sp+24) 8004630: 2b 8c 00 14 lw r12,(sp+20) 8004634: 2b 8d 00 10 lw r13,(sp+16) 8004638: 2b 8e 00 0c lw r14,(sp+12) 800463c: 2b 8f 00 08 lw r15,(sp+8) 8004640: 37 9c 00 18 addi sp,sp,24 8004644: c3 a0 00 00 ret =============================================================================== 0800567c <_Objects_Allocate>: */ Objects_Control *_Objects_Allocate( Objects_Information *information ) { 800567c: 37 9c ff ec addi sp,sp,-20 8005680: 5b 8b 00 14 sw (sp+20),r11 8005684: 5b 8c 00 10 sw (sp+16),r12 8005688: 5b 8d 00 0c sw (sp+12),r13 800568c: 5b 8e 00 08 sw (sp+8),r14 8005690: 5b 9d 00 04 sw (sp+4),ra 8005694: 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 ) 8005698: 28 21 00 18 lw r1,(r1+24) return NULL; 800569c: 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 ) 80056a0: 44 20 00 1e be r1,r0,8005718 <_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 ); 80056a4: 35 6d 00 20 addi r13,r11,32 80056a8: b9 a0 08 00 mv r1,r13 80056ac: fb ff fd 3d calli 8004ba0 <_Chain_Get> 80056b0: b8 20 60 00 mv r12,r1 80056b4: b8 20 70 00 mv r14,r1 if ( information->auto_extend ) { 80056b8: 41 61 00 12 lbu r1,(r11+18) 80056bc: 44 20 00 17 be r1,r0,8005718 <_Objects_Allocate+0x9c> /* * If the list is empty then we are out of objects and need to * extend information base. */ if ( !the_object ) { 80056c0: 5d 80 00 07 bne r12,r0,80056dc <_Objects_Allocate+0x60> _Objects_Extend_information( information ); 80056c4: b9 60 08 00 mv r1,r11 80056c8: f8 00 00 32 calli 8005790 <_Objects_Extend_information> the_object = (Objects_Control *) _Chain_Get( &information->Inactive ); 80056cc: b9 a0 08 00 mv r1,r13 80056d0: fb ff fd 34 calli 8004ba0 <_Chain_Get> 80056d4: b8 20 60 00 mv r12,r1 } if ( the_object ) { 80056d8: 44 2e 00 10 be r1,r14,8005718 <_Objects_Allocate+0x9c> uint32_t block; block = (uint32_t) _Objects_Get_index( the_object->id ) - 80056dc: 2d 82 00 0a lhu r2,(r12+10) 80056e0: 2d 61 00 0a lhu r1,(r11+10) _Objects_Get_index( information->minimum_id ); block /= information->allocation_size; 80056e4: c8 41 08 00 sub r1,r2,r1 80056e8: 2d 62 00 14 lhu r2,(r11+20) 80056ec: f8 00 46 e3 calli 8017278 <__udivsi3> information->inactive_per_block[ block ]--; 80056f0: 34 02 00 02 mvi r2,2 80056f4: f8 00 46 07 calli 8016f10 <__ashlsi3> 80056f8: 29 62 00 30 lw r2,(r11+48) 80056fc: b4 41 08 00 add r1,r2,r1 8005700: 28 22 00 00 lw r2,(r1+0) 8005704: 34 42 ff ff addi r2,r2,-1 8005708: 58 22 00 00 sw (r1+0),r2 information->inactive--; 800570c: 2d 61 00 2c lhu r1,(r11+44) 8005710: 34 21 ff ff addi r1,r1,-1 8005714: 0d 61 00 2c sh (r11+44),r1 ); } #endif return the_object; } 8005718: b9 80 08 00 mv r1,r12 800571c: 2b 9d 00 04 lw ra,(sp+4) 8005720: 2b 8b 00 14 lw r11,(sp+20) 8005724: 2b 8c 00 10 lw r12,(sp+16) 8005728: 2b 8d 00 0c lw r13,(sp+12) 800572c: 2b 8e 00 08 lw r14,(sp+8) 8005730: 37 9c 00 14 addi sp,sp,20 8005734: c3 a0 00 00 ret =============================================================================== 0800ef14 <_Objects_Get_information>: Objects_Information *_Objects_Get_information( Objects_APIs the_api, uint16_t the_class ) { 800ef14: 37 9c ff ec addi sp,sp,-20 800ef18: 5b 8b 00 14 sw (sp+20),r11 800ef1c: 5b 8c 00 10 sw (sp+16),r12 800ef20: 5b 8d 00 0c sw (sp+12),r13 800ef24: 5b 8e 00 08 sw (sp+8),r14 800ef28: 5b 9d 00 04 sw (sp+4),ra 800ef2c: 20 4c ff ff andi r12,r2,0xffff 800ef30: b8 20 70 00 mv r14,r1 Objects_Information *info; int the_class_api_maximum; if ( !the_class ) return NULL; 800ef34: 34 0b 00 00 mvi r11,0 ) { Objects_Information *info; int the_class_api_maximum; if ( !the_class ) 800ef38: 45 80 00 16 be r12,r0,800ef90 <_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 ); 800ef3c: f8 00 08 9a calli 80111a4 <_Objects_API_maximum_class> if ( the_class_api_maximum == 0 ) 800ef40: 44 20 00 14 be r1,r0,800ef90 <_Objects_Get_information+0x7c> return NULL; if ( the_class > (uint32_t) the_class_api_maximum ) 800ef44: 55 81 00 13 bgu r12,r1,800ef90 <_Objects_Get_information+0x7c> return NULL; if ( !_Objects_Information_table[ the_api ] ) 800ef48: 78 0d 08 01 mvhi r13,0x801 800ef4c: b9 c0 08 00 mv r1,r14 800ef50: 34 02 00 02 mvi r2,2 800ef54: 39 ad 99 2c ori r13,r13,0x992c 800ef58: f8 00 1f ee calli 8016f10 <__ashlsi3> 800ef5c: b5 a1 08 00 add r1,r13,r1 800ef60: 28 2d 00 00 lw r13,(r1+0) 800ef64: 45 a0 00 0b be r13,r0,800ef90 <_Objects_Get_information+0x7c><== NEVER TAKEN return NULL; info = _Objects_Information_table[ the_api ][ the_class ]; 800ef68: b9 80 08 00 mv r1,r12 800ef6c: 34 02 00 02 mvi r2,2 800ef70: f8 00 1f e8 calli 8016f10 <__ashlsi3> 800ef74: b5 a1 08 00 add r1,r13,r1 800ef78: 28 2b 00 00 lw r11,(r1+0) if ( !info ) 800ef7c: 45 60 00 05 be r11,r0,800ef90 <_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 ) 800ef80: 2d 61 00 10 lhu r1,(r11+16) return NULL; 800ef84: 7c 21 00 00 cmpnei r1,r1,0 800ef88: c8 01 08 00 sub r1,r0,r1 800ef8c: a1 61 58 00 and r11,r11,r1 #endif return info; } 800ef90: b9 60 08 00 mv r1,r11 800ef94: 2b 9d 00 04 lw ra,(sp+4) 800ef98: 2b 8b 00 14 lw r11,(sp+20) 800ef9c: 2b 8c 00 10 lw r12,(sp+16) 800efa0: 2b 8d 00 0c lw r13,(sp+12) 800efa4: 2b 8e 00 08 lw r14,(sp+8) 800efa8: 37 9c 00 14 addi sp,sp,20 800efac: c3 a0 00 00 ret =============================================================================== 08017954 <_Objects_Get_no_protection>: Objects_Control *_Objects_Get_no_protection( Objects_Information *information, Objects_Id id, Objects_Locations *location ) { 8017954: 37 9c ff f4 addi sp,sp,-12 8017958: 5b 8b 00 0c sw (sp+12),r11 801795c: 5b 8c 00 08 sw (sp+8),r12 8017960: 5b 9d 00 04 sw (sp+4),ra 8017964: 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; 8017968: 28 21 00 08 lw r1,(r1+8) Objects_Control *_Objects_Get_no_protection( Objects_Information *information, Objects_Id id, Objects_Locations *location ) { 801796c: 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; 8017970: c8 41 08 00 sub r1,r2,r1 if ( information->maximum >= index ) { 8017974: 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; 8017978: 34 21 00 01 addi r1,r1,1 if ( information->maximum >= index ) { 801797c: 54 22 00 09 bgu r1,r2,80179a0 <_Objects_Get_no_protection+0x4c> if ( (the_object = information->local_table[ index ]) != NULL ) { 8017980: 28 8c 00 1c lw r12,(r4+28) 8017984: 34 02 00 02 mvi r2,2 8017988: fb ff d9 5b calli 800def4 <__ashlsi3> 801798c: b5 81 08 00 add r1,r12,r1 8017990: 28 21 00 00 lw r1,(r1+0) 8017994: 44 20 00 03 be r1,r0,80179a0 <_Objects_Get_no_protection+0x4c><== NEVER TAKEN *location = OBJECTS_LOCAL; 8017998: 59 60 00 00 sw (r11+0),r0 return the_object; 801799c: e0 00 00 04 bi 80179ac <_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; 80179a0: 34 01 00 01 mvi r1,1 80179a4: 59 61 00 00 sw (r11+0),r1 return NULL; 80179a8: 34 01 00 00 mvi r1,0 } 80179ac: 2b 9d 00 04 lw ra,(sp+4) 80179b0: 2b 8b 00 0c lw r11,(sp+12) 80179b4: 2b 8c 00 08 lw r12,(sp+8) 80179b8: 37 9c 00 0c addi sp,sp,12 80179bc: c3 a0 00 00 ret =============================================================================== 08006278 <_Objects_Id_to_name>: */ Objects_Name_or_id_lookup_errors _Objects_Id_to_name ( Objects_Id id, Objects_Name *name ) { 8006278: 37 9c ff e8 addi sp,sp,-24 800627c: 5b 8b 00 14 sw (sp+20),r11 8006280: 5b 8c 00 10 sw (sp+16),r12 8006284: 5b 8d 00 0c sw (sp+12),r13 8006288: 5b 8e 00 08 sw (sp+8),r14 800628c: 5b 9d 00 04 sw (sp+4),ra 8006290: b8 40 70 00 mv r14,r2 /* * Caller is trusted for name != NULL. */ tmpId = (id == OBJECTS_ID_OF_SELF) ? _Thread_Executing->Object.id : id; 8006294: b8 20 58 00 mv r11,r1 8006298: 5c 20 00 05 bne r1,r0,80062ac <_Objects_Id_to_name+0x34> 800629c: 78 01 08 02 mvhi r1,0x802 80062a0: 38 21 0e 0c ori r1,r1,0xe0c 80062a4: 28 21 00 0c lw r1,(r1+12) 80062a8: 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); 80062ac: 34 02 00 18 mvi r2,24 80062b0: b9 60 08 00 mv r1,r11 80062b4: f8 00 58 76 calli 801c48c <__lshrsi3> 80062b8: 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 ) 80062bc: 34 23 ff ff addi r3,r1,-1 80062c0: 34 02 00 02 mvi r2,2 the_api = _Objects_Get_API( tmpId ); if ( !_Objects_Is_api_valid( the_api ) ) return OBJECTS_INVALID_ID; 80062c4: 34 0d 00 03 mvi r13,3 80062c8: 54 62 00 14 bgu r3,r2,8006318 <_Objects_Id_to_name+0xa0> 80062cc: e0 00 00 1b bi 8006338 <_Objects_Id_to_name+0xc0> */ RTEMS_INLINE_ROUTINE uint32_t _Objects_Get_class( Objects_Id id ) { return (uint32_t) 80062d0: 34 02 00 1b mvi r2,27 80062d4: b9 60 08 00 mv r1,r11 80062d8: f8 00 58 6d calli 801c48c <__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 ]; 80062dc: 34 02 00 02 mvi r2,2 80062e0: fb ff ec d7 calli 800163c <__ashlsi3> 80062e4: b5 81 08 00 add r1,r12,r1 80062e8: 28 21 00 00 lw r1,(r1+0) if ( !information ) 80062ec: 44 20 00 0b be r1,r0,8006318 <_Objects_Id_to_name+0xa0> <== NEVER TAKEN return OBJECTS_INVALID_ID; #if defined(RTEMS_SCORE_OBJECT_ENABLE_STRING_NAMES) if ( information->is_string ) 80062f0: 40 2c 00 38 lbu r12,(r1+56) 80062f4: 5d 80 00 09 bne r12,r0,8006318 <_Objects_Id_to_name+0xa0> <== NEVER TAKEN return OBJECTS_INVALID_ID; #endif the_object = _Objects_Get( information, tmpId, &ignored_location ); 80062f8: b9 60 10 00 mv r2,r11 80062fc: 37 83 00 18 addi r3,sp,24 8006300: fb ff ff b8 calli 80061e0 <_Objects_Get> if ( !the_object ) 8006304: 44 2c 00 05 be r1,r12,8006318 <_Objects_Id_to_name+0xa0> return OBJECTS_INVALID_ID; *name = the_object->name; 8006308: 28 21 00 0c lw r1,(r1+12) _Thread_Enable_dispatch(); return OBJECTS_NAME_OR_ID_LOOKUP_SUCCESSFUL; 800630c: 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; 8006310: 59 c1 00 00 sw (r14+0),r1 _Thread_Enable_dispatch(); 8006314: f8 00 03 dc calli 8007284 <_Thread_Enable_dispatch> return OBJECTS_NAME_OR_ID_LOOKUP_SUCCESSFUL; } 8006318: b9 a0 08 00 mv r1,r13 800631c: 2b 9d 00 04 lw ra,(sp+4) 8006320: 2b 8b 00 14 lw r11,(sp+20) 8006324: 2b 8c 00 10 lw r12,(sp+16) 8006328: 2b 8d 00 0c lw r13,(sp+12) 800632c: 2b 8e 00 08 lw r14,(sp+8) 8006330: 37 9c 00 18 addi sp,sp,24 8006334: 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 ] ) 8006338: 78 0c 08 02 mvhi r12,0x802 800633c: 34 02 00 02 mvi r2,2 8006340: 39 8c 08 fc ori r12,r12,0x8fc 8006344: fb ff ec be calli 800163c <__ashlsi3> 8006348: b5 81 08 00 add r1,r12,r1 800634c: 28 2c 00 00 lw r12,(r1+0) 8006350: 5d 80 ff e0 bne r12,r0,80062d0 <_Objects_Id_to_name+0x58> 8006354: e3 ff ff f1 bi 8006318 <_Objects_Id_to_name+0xa0> =============================================================================== 08005ca4 <_Objects_Initialize_information>: , bool supports_global, Objects_Thread_queue_Extract_callout extract #endif ) { 8005ca4: 37 9c ff e4 addi sp,sp,-28 8005ca8: 5b 8b 00 1c sw (sp+28),r11 8005cac: 5b 8c 00 18 sw (sp+24),r12 8005cb0: 5b 8d 00 14 sw (sp+20),r13 8005cb4: 5b 8e 00 10 sw (sp+16),r14 8005cb8: 5b 8f 00 0c sw (sp+12),r15 8005cbc: 5b 90 00 08 sw (sp+8),r16 8005cc0: 5b 9d 00 04 sw (sp+4),ra 8005cc4: 20 6d ff ff andi r13,r3,0xffff 8005cc8: b8 20 58 00 mv r11,r1 8005ccc: 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; 8005cd0: 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; 8005cd4: 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; 8005cd8: 59 62 00 00 sw (r11+0),r2 information->the_class = the_class; 8005cdc: 0c 2d 00 04 sh (r1+4),r13 information->size = size; information->local_table = 0; 8005ce0: 58 20 00 1c sw (r1+28),r0 information->inactive_per_block = 0; 8005ce4: 58 20 00 30 sw (r1+48),r0 information->object_blocks = 0; 8005ce8: 58 20 00 34 sw (r1+52),r0 information->inactive = 0; 8005cec: 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; 8005cf0: 0c 20 00 10 sh (r1+16),r0 , bool supports_global, Objects_Thread_queue_Extract_callout extract #endif ) { 8005cf4: 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; 8005cf8: b8 40 08 00 mv r1,r2 8005cfc: 78 0f 08 01 mvhi r15,0x801 8005d00: 34 02 00 02 mvi r2,2 , bool supports_global, Objects_Thread_queue_Extract_callout extract #endif ) { 8005d04: b8 80 60 00 mv r12,r4 8005d08: 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; 8005d0c: 39 ef 99 2c ori r15,r15,0x992c 8005d10: f8 00 44 80 calli 8016f10 <__ashlsi3> 8005d14: b5 e1 08 00 add r1,r15,r1 8005d18: 28 2f 00 00 lw r15,(r1+0) 8005d1c: 34 02 00 02 mvi r2,2 8005d20: b9 a0 08 00 mv r1,r13 8005d24: f8 00 44 7b calli 8016f10 <__ashlsi3> 8005d28: b5 e1 08 00 add r1,r15,r1 8005d2c: 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; 8005d30: 34 02 00 1f mvi r2,31 8005d34: b9 80 08 00 mv r1,r12 8005d38: f8 00 44 c4 calli 8017048 <__lshrsi3> maximum_per_allocation = maximum & ~OBJECTS_UNLIMITED_OBJECTS; 8005d3c: 78 03 08 01 mvhi r3,0x801 8005d40: 38 63 81 68 ori r3,r3,0x8168 /* * Are we operating in limited or unlimited (e.g. auto-extend) mode. */ information->auto_extend = (maximum & OBJECTS_UNLIMITED_OBJECTS) ? true : false; 8005d44: 20 22 00 ff andi r2,r1,0xff maximum_per_allocation = maximum & ~OBJECTS_UNLIMITED_OBJECTS; 8005d48: 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 = 8005d4c: 31 62 00 12 sb (r11+18),r2 (maximum & OBJECTS_UNLIMITED_OBJECTS) ? true : false; maximum_per_allocation = maximum & ~OBJECTS_UNLIMITED_OBJECTS; 8005d50: a1 81 60 00 and r12,r12,r1 /* * Unlimited and maximum of zero is illogical. */ if ( information->auto_extend && maximum_per_allocation == 0) { 8005d54: 44 40 00 06 be r2,r0,8005d6c <_Objects_Initialize_information+0xc8> 8005d58: 5d 80 00 05 bne r12,r0,8005d6c <_Objects_Initialize_information+0xc8><== ALWAYS TAKEN _Internal_error_Occurred( 8005d5c: 34 01 00 00 mvi r1,0 <== NOT EXECUTED 8005d60: 34 02 00 01 mvi r2,1 <== NOT EXECUTED 8005d64: 34 03 00 13 mvi r3,19 <== NOT EXECUTED 8005d68: fb ff fe 14 calli 80055b8 <_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; 8005d6c: 78 01 08 01 mvhi r1,0x801 8005d70: 38 21 97 54 ori r1,r1,0x9754 8005d74: 59 61 00 1c sw (r11+28),r1 8005d78: 34 02 00 18 mvi r2,24 8005d7c: b9 c0 08 00 mv r1,r14 } /* * The allocation unit is the maximum value */ information->allocation_size = maximum_per_allocation; 8005d80: 0d 6c 00 14 sh (r11+20),r12 8005d84: f8 00 44 63 calli 8016f10 <__ashlsi3> 8005d88: 78 0e 00 01 mvhi r14,0x1 8005d8c: b8 2e 70 00 or r14,r1,r14 (( (Objects_Id) the_class ) << OBJECTS_CLASS_START_BIT) | 8005d90: 34 02 00 1b mvi r2,27 8005d94: b9 a0 08 00 mv r1,r13 8005d98: f8 00 44 5e calli 8016f10 <__ashlsi3> information->local_table = &null_local_table; /* * Calculate minimum and maximum Id's */ minimum_index = (maximum_per_allocation == 0) ? 0 : 1; 8005d9c: 7d 82 00 00 cmpnei r2,r12,0 8005da0: 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) | 8005da4: b8 22 08 00 or r1,r1,r2 information->minimum_id = 8005da8: 59 61 00 08 sw (r11+8),r1 * lengths that may be an odd number of bytes. */ name_length = maximum_name_length; #if defined(RTEMS_POSIX_API) if ( name_length & (OBJECTS_NAME_ALIGNMENT-1) ) 8005dac: 22 01 00 03 andi r1,r16,0x3 8005db0: ba 00 38 00 mv r7,r16 8005db4: 44 20 00 04 be r1,r0,8005dc4 <_Objects_Initialize_information+0x120> name_length = (name_length + OBJECTS_NAME_ALIGNMENT) & 8005db8: 36 07 00 04 addi r7,r16,4 8005dbc: 34 01 ff fc mvi r1,-4 8005dc0: a0 e1 38 00 and r7,r7,r1 RTEMS_INLINE_ROUTINE void _Chain_Initialize_empty( Chain_Control *the_chain ) { Chain_Node *head = _Chain_Head( the_chain ); Chain_Node *tail = _Chain_Tail( the_chain ); 8005dc4: 35 61 00 24 addi r1,r11,36 head->next = tail; 8005dc8: 59 61 00 20 sw (r11+32),r1 */ RTEMS_INLINE_ROUTINE void _Chain_Initialize_empty( Chain_Control *the_chain ) { Chain_Node *head = _Chain_Head( the_chain ); 8005dcc: 35 61 00 20 addi r1,r11,32 ~(OBJECTS_NAME_ALIGNMENT-1); #endif information->name_length = name_length; 8005dd0: 0d 67 00 3a sh (r11+58),r7 Chain_Node *tail = _Chain_Tail( the_chain ); head->next = tail; head->previous = NULL; 8005dd4: 59 60 00 24 sw (r11+36),r0 tail->previous = head; 8005dd8: 59 61 00 28 sw (r11+40),r1 _Chain_Initialize_empty( &information->Inactive ); /* * Initialize objects .. if there are any */ if ( maximum_per_allocation ) { 8005ddc: 45 80 00 03 be r12,r0,8005de8 <_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 ); 8005de0: b9 60 08 00 mv r1,r11 8005de4: fb ff fe 6b calli 8005790 <_Objects_Extend_information> _Chain_Initialize_empty( &information->global_table[ index ] ); } else information->global_table = NULL; #endif } 8005de8: 2b 9d 00 04 lw ra,(sp+4) 8005dec: 2b 8b 00 1c lw r11,(sp+28) 8005df0: 2b 8c 00 18 lw r12,(sp+24) 8005df4: 2b 8d 00 14 lw r13,(sp+20) 8005df8: 2b 8e 00 10 lw r14,(sp+16) 8005dfc: 2b 8f 00 0c lw r15,(sp+12) 8005e00: 2b 90 00 08 lw r16,(sp+8) 8005e04: 37 9c 00 1c addi sp,sp,28 8005e08: c3 a0 00 00 ret =============================================================================== 08003f80 <_POSIX_Condition_variables_Wait_support>: pthread_cond_t *cond, pthread_mutex_t *mutex, Watchdog_Interval timeout, bool already_timedout ) { 8003f80: 37 9c ff e0 addi sp,sp,-32 8003f84: 5b 8b 00 1c sw (sp+28),r11 8003f88: 5b 8c 00 18 sw (sp+24),r12 8003f8c: 5b 8d 00 14 sw (sp+20),r13 8003f90: 5b 8e 00 10 sw (sp+16),r14 8003f94: 5b 8f 00 0c sw (sp+12),r15 8003f98: 5b 90 00 08 sw (sp+8),r16 8003f9c: 5b 9d 00 04 sw (sp+4),ra 8003fa0: b8 20 70 00 mv r14,r1 8003fa4: 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 ) ) { 8003fa8: b8 40 08 00 mv r1,r2 8003fac: 37 82 00 20 addi r2,sp,32 pthread_cond_t *cond, pthread_mutex_t *mutex, Watchdog_Interval timeout, bool already_timedout ) { 8003fb0: b8 60 78 00 mv r15,r3 8003fb4: 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 ) ) { 8003fb8: f8 00 00 62 calli 8004140 <_POSIX_Mutex_Get> return EINVAL; 8003fbc: 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 ) ) { 8003fc0: 44 20 00 33 be r1,r0,800408c <_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; 8003fc4: 78 05 08 01 mvhi r5,0x801 8003fc8: 38 a5 78 d8 ori r5,r5,0x78d8 8003fcc: 28 a1 00 00 lw r1,(r5+0) return EINVAL; } _Thread_Unnest_dispatch(); the_cond = _POSIX_Condition_variables_Get( cond, &location ); 8003fd0: 37 82 00 20 addi r2,sp,32 8003fd4: 34 21 ff ff addi r1,r1,-1 8003fd8: 58 a1 00 00 sw (r5+0),r1 8003fdc: b9 c0 08 00 mv r1,r14 8003fe0: fb ff ff 4d calli 8003d14 <_POSIX_Condition_variables_Get> switch ( location ) { 8003fe4: 2b 85 00 20 lw r5,(sp+32) return EINVAL; } _Thread_Unnest_dispatch(); the_cond = _POSIX_Condition_variables_Get( cond, &location ); 8003fe8: b8 20 68 00 mv r13,r1 switch ( location ) { 8003fec: 5c a0 00 28 bne r5,r0,800408c <_POSIX_Condition_variables_Wait_support+0x10c><== NEVER TAKEN case OBJECTS_LOCAL: if ( the_cond->Mutex && ( the_cond->Mutex != *mutex ) ) { 8003ff0: 28 21 00 14 lw r1,(r1+20) 8003ff4: 44 25 00 05 be r1,r5,8004008 <_POSIX_Condition_variables_Wait_support+0x88> 8003ff8: 29 82 00 00 lw r2,(r12+0) 8003ffc: 44 22 00 03 be r1,r2,8004008 <_POSIX_Condition_variables_Wait_support+0x88> _Thread_Enable_dispatch(); 8004000: f8 00 0e 61 calli 8007984 <_Thread_Enable_dispatch> return EINVAL; 8004004: e0 00 00 22 bi 800408c <_POSIX_Condition_variables_Wait_support+0x10c> } (void) pthread_mutex_unlock( mutex ); 8004008: b9 80 08 00 mv r1,r12 800400c: f8 00 01 17 calli 8004468 _Thread_Enable_dispatch(); return EINVAL; } */ if ( !already_timedout ) { 8004010: 5e 00 00 19 bne r16,r0,8004074 <_POSIX_Condition_variables_Wait_support+0xf4> the_cond->Mutex = *mutex; 8004014: 29 81 00 00 lw r1,(r12+0) _Thread_queue_Enter_critical_section( &the_cond->Wait_queue ); _Thread_Executing->Wait.return_code = 0; 8004018: 78 0b 08 01 mvhi r11,0x801 800401c: 39 6b 7d 84 ori r11,r11,0x7d84 8004020: 29 64 00 0c lw r4,(r11+12) return EINVAL; } */ if ( !already_timedout ) { the_cond->Mutex = *mutex; 8004024: 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; 8004028: 34 01 00 01 mvi r1,1 800402c: 59 a1 00 48 sw (r13+72),r1 _Thread_queue_Enter_critical_section( &the_cond->Wait_queue ); _Thread_Executing->Wait.return_code = 0; 8004030: 58 80 00 34 sw (r4+52),r0 _Thread_Executing->Wait.queue = &the_cond->Wait_queue; _Thread_Executing->Wait.id = *cond; 8004034: 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; 8004038: 35 ad 00 18 addi r13,r13,24 _Thread_Executing->Wait.id = *cond; _Thread_queue_Enqueue( &the_cond->Wait_queue, timeout ); 800403c: 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; 8004040: 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; 8004044: 58 8d 00 44 sw (r4+68),r13 _Thread_Executing->Wait.id = *cond; _Thread_queue_Enqueue( &the_cond->Wait_queue, timeout ); 8004048: b9 a0 08 00 mv r1,r13 800404c: b9 e0 10 00 mv r2,r15 8004050: 38 63 83 d8 ori r3,r3,0x83d8 8004054: f8 00 0f 76 calli 8007e2c <_Thread_queue_Enqueue_with_handler> _Thread_Enable_dispatch(); 8004058: f8 00 0e 4b calli 8007984 <_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; 800405c: 29 61 00 0c lw r1,(r11+12) 8004060: 28 2b 00 34 lw r11,(r1+52) if ( status == EINTR ) status = 0; 8004064: 7d 61 00 04 cmpnei r1,r11,4 8004068: c8 01 08 00 sub r1,r0,r1 800406c: a1 61 58 00 and r11,r11,r1 8004070: e0 00 00 03 bi 800407c <_POSIX_Condition_variables_Wait_support+0xfc> } else { _Thread_Enable_dispatch(); 8004074: f8 00 0e 44 calli 8007984 <_Thread_Enable_dispatch> status = ETIMEDOUT; 8004078: 34 0b 00 74 mvi r11,116 /* * When we get here the dispatch disable level is 0. */ mutex_status = pthread_mutex_lock( mutex ); 800407c: b9 80 08 00 mv r1,r12 8004080: f8 00 00 c7 calli 800439c if ( mutex_status ) 8004084: 44 20 00 02 be r1,r0,800408c <_POSIX_Condition_variables_Wait_support+0x10c> return EINVAL; 8004088: 34 0b 00 16 mvi r11,22 case OBJECTS_ERROR: break; } return EINVAL; } 800408c: b9 60 08 00 mv r1,r11 8004090: 2b 9d 00 04 lw ra,(sp+4) 8004094: 2b 8b 00 1c lw r11,(sp+28) 8004098: 2b 8c 00 18 lw r12,(sp+24) 800409c: 2b 8d 00 14 lw r13,(sp+20) 80040a0: 2b 8e 00 10 lw r14,(sp+16) 80040a4: 2b 8f 00 0c lw r15,(sp+12) 80040a8: 2b 90 00 08 lw r16,(sp+8) 80040ac: 37 9c 00 20 addi sp,sp,32 80040b0: c3 a0 00 00 ret =============================================================================== 08008da8 <_POSIX_Message_queue_Receive_support>: size_t msg_len, unsigned int *msg_prio, bool wait, Watchdog_Interval timeout ) { 8008da8: 37 9c ff dc addi sp,sp,-36 8008dac: 5b 8b 00 18 sw (sp+24),r11 8008db0: 5b 8c 00 14 sw (sp+20),r12 8008db4: 5b 8d 00 10 sw (sp+16),r13 8008db8: 5b 8e 00 0c sw (sp+12),r14 8008dbc: 5b 8f 00 08 sw (sp+8),r15 8008dc0: 5b 9d 00 04 sw (sp+4),ra 8008dc4: 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( 8008dc8: 78 01 08 02 mvhi r1,0x802 8008dcc: b8 40 60 00 mv r12,r2 8008dd0: b8 60 78 00 mv r15,r3 8008dd4: b9 60 10 00 mv r2,r11 8008dd8: 38 21 a2 58 ori r1,r1,0xa258 8008ddc: 37 83 00 24 addi r3,sp,36 8008de0: 5b 86 00 1c sw (sp+28),r6 8008de4: b8 80 68 00 mv r13,r4 8008de8: 20 ae 00 ff andi r14,r5,0xff 8008dec: f8 00 0c c0 calli 800c0ec <_Objects_Get> Objects_Locations location; size_t length_out; bool do_wait; the_mq_fd = _POSIX_Message_queue_Get_fd( mqdes, &location ); switch ( location ) { 8008df0: 2b 82 00 24 lw r2,(sp+36) 8008df4: 2b 86 00 1c lw r6,(sp+28) 8008df8: 5c 40 00 2f bne r2,r0,8008eb4 <_POSIX_Message_queue_Receive_support+0x10c> case OBJECTS_LOCAL: if ( (the_mq_fd->oflag & O_ACCMODE) == O_WRONLY ) { 8008dfc: 28 28 00 14 lw r8,(r1+20) 8008e00: 34 02 00 01 mvi r2,1 8008e04: 21 03 00 03 andi r3,r8,0x3 8008e08: 5c 62 00 03 bne r3,r2,8008e14 <_POSIX_Message_queue_Receive_support+0x6c> _Thread_Enable_dispatch(); 8008e0c: f8 00 10 b1 calli 800d0d0 <_Thread_Enable_dispatch> 8008e10: e0 00 00 29 bi 8008eb4 <_POSIX_Message_queue_Receive_support+0x10c> rtems_set_errno_and_return_minus_one( EBADF ); } the_mq = the_mq_fd->Queue; 8008e14: 28 27 00 10 lw r7,(r1+16) if ( msg_len < the_mq->Message_queue.maximum_message_size ) { 8008e18: 28 e1 00 68 lw r1,(r7+104) 8008e1c: 51 e1 00 05 bgeu r15,r1,8008e30 <_POSIX_Message_queue_Receive_support+0x88> _Thread_Enable_dispatch(); 8008e20: f8 00 10 ac calli 800d0d0 <_Thread_Enable_dispatch> rtems_set_errno_and_return_minus_one( EMSGSIZE ); 8008e24: f8 00 2e cb calli 8014950 <__errno> 8008e28: 34 02 00 7a mvi r2,122 8008e2c: e0 00 00 24 bi 8008ebc <_POSIX_Message_queue_Receive_support+0x114> /* * Now if something goes wrong, we return a "length" of -1 * to indicate an error. */ length_out = -1; 8008e30: 34 01 ff ff mvi r1,-1 8008e34: 5b 81 00 20 sw (sp+32),r1 /* * A timed receive with a bad time will do a poll regardless. */ if ( wait ) 8008e38: 34 05 00 00 mvi r5,0 8008e3c: 45 c0 00 03 be r14,r0,8008e48 <_POSIX_Message_queue_Receive_support+0xa0><== NEVER TAKEN do_wait = (the_mq_fd->oflag & O_NONBLOCK) ? false : true; 8008e40: 21 05 40 00 andi r5,r8,0x4000 8008e44: 64 a5 00 00 cmpei r5,r5,0 do_wait = wait; /* * Now perform the actual message receive */ _CORE_message_queue_Seize( 8008e48: b9 60 10 00 mv r2,r11 timeout ); _Thread_Enable_dispatch(); *msg_prio = _POSIX_Message_queue_Priority_from_core(_Thread_Executing->Wait.count); 8008e4c: 78 0b 08 02 mvhi r11,0x802 do_wait = wait; /* * Now perform the actual message receive */ _CORE_message_queue_Seize( 8008e50: 34 e1 00 1c addi r1,r7,28 8008e54: b9 80 18 00 mv r3,r12 8008e58: 37 84 00 20 addi r4,sp,32 timeout ); _Thread_Enable_dispatch(); *msg_prio = _POSIX_Message_queue_Priority_from_core(_Thread_Executing->Wait.count); 8008e5c: 39 6b a2 c4 ori r11,r11,0xa2c4 do_wait = wait; /* * Now perform the actual message receive */ _CORE_message_queue_Seize( 8008e60: f8 00 07 86 calli 800ac78 <_CORE_message_queue_Seize> &length_out, do_wait, timeout ); _Thread_Enable_dispatch(); 8008e64: f8 00 10 9b calli 800d0d0 <_Thread_Enable_dispatch> *msg_prio = _POSIX_Message_queue_Priority_from_core(_Thread_Executing->Wait.count); 8008e68: 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); 8008e6c: 34 02 00 1f mvi r2,31 8008e70: 29 81 00 24 lw r1,(r12+36) 8008e74: f8 00 6e 14 calli 80246c4 <__ashrsi3> 8008e78: 29 82 00 24 lw r2,(r12+36) 8008e7c: 98 22 10 00 xor r2,r1,r2 8008e80: c8 41 08 00 sub r1,r2,r1 do_wait, timeout ); _Thread_Enable_dispatch(); *msg_prio = 8008e84: 59 a1 00 00 sw (r13+0),r1 _POSIX_Message_queue_Priority_from_core(_Thread_Executing->Wait.count); if ( !_Thread_Executing->Wait.return_code ) 8008e88: 29 81 00 34 lw r1,(r12+52) 8008e8c: 5c 20 00 03 bne r1,r0,8008e98 <_POSIX_Message_queue_Receive_support+0xf0> return length_out; 8008e90: 2b 81 00 20 lw r1,(sp+32) 8008e94: e0 00 00 0c bi 8008ec4 <_POSIX_Message_queue_Receive_support+0x11c> rtems_set_errno_and_return_minus_one( 8008e98: f8 00 2e ae calli 8014950 <__errno> 8008e9c: b8 20 60 00 mv r12,r1 8008ea0: 29 61 00 0c lw r1,(r11+12) 8008ea4: 28 21 00 34 lw r1,(r1+52) 8008ea8: f8 00 00 b9 calli 800918c <_POSIX_Message_queue_Translate_core_message_queue_return_code> 8008eac: 59 81 00 00 sw (r12+0),r1 8008eb0: e0 00 00 04 bi 8008ec0 <_POSIX_Message_queue_Receive_support+0x118> #endif case OBJECTS_ERROR: break; } rtems_set_errno_and_return_minus_one( EBADF ); 8008eb4: f8 00 2e a7 calli 8014950 <__errno> 8008eb8: 34 02 00 09 mvi r2,9 8008ebc: 58 22 00 00 sw (r1+0),r2 8008ec0: 34 01 ff ff mvi r1,-1 } 8008ec4: 2b 9d 00 04 lw ra,(sp+4) 8008ec8: 2b 8b 00 18 lw r11,(sp+24) 8008ecc: 2b 8c 00 14 lw r12,(sp+20) 8008ed0: 2b 8d 00 10 lw r13,(sp+16) 8008ed4: 2b 8e 00 0c lw r14,(sp+12) 8008ed8: 2b 8f 00 08 lw r15,(sp+8) 8008edc: 37 9c 00 24 addi sp,sp,36 8008ee0: c3 a0 00 00 ret =============================================================================== 08008870 <_POSIX_Thread_Evaluate_cancellation_and_enable_dispatch>: #include void _POSIX_Thread_Evaluate_cancellation_and_enable_dispatch( Thread_Control *the_thread ) { 8008870: 37 9c ff fc addi sp,sp,-4 8008874: 5b 9d 00 04 sw (sp+4),ra POSIX_API_Control *thread_support; thread_support = the_thread->API_Extensions[ THREAD_API_POSIX ]; 8008878: 28 22 01 20 lw r2,(r1+288) if ( thread_support->cancelability_state == PTHREAD_CANCEL_ENABLE && 800887c: 28 43 00 d8 lw r3,(r2+216) 8008880: 5c 60 00 0e bne r3,r0,80088b8 <_POSIX_Thread_Evaluate_cancellation_and_enable_dispatch+0x48><== NEVER TAKEN 8008884: 28 44 00 dc lw r4,(r2+220) 8008888: 34 03 00 01 mvi r3,1 800888c: 5c 83 00 0b bne r4,r3,80088b8 <_POSIX_Thread_Evaluate_cancellation_and_enable_dispatch+0x48> thread_support->cancelability_type == PTHREAD_CANCEL_ASYNCHRONOUS && 8008890: 28 42 00 e0 lw r2,(r2+224) 8008894: 44 40 00 09 be r2,r0,80088b8 <_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; 8008898: 78 02 08 01 mvhi r2,0x801 800889c: 38 42 58 c8 ori r2,r2,0x58c8 80088a0: 28 43 00 00 lw r3,(r2+0) 80088a4: 34 63 ff ff addi r3,r3,-1 80088a8: 58 43 00 00 sw (r2+0),r3 thread_support->cancelation_requested ) { _Thread_Unnest_dispatch(); _POSIX_Thread_Exit( the_thread, PTHREAD_CANCELED ); 80088ac: 34 02 ff ff mvi r2,-1 80088b0: f8 00 02 62 calli 8009238 <_POSIX_Thread_Exit> 80088b4: e0 00 00 02 bi 80088bc <_POSIX_Thread_Evaluate_cancellation_and_enable_dispatch+0x4c> } else _Thread_Enable_dispatch(); 80088b8: fb ff f3 5a calli 8005620 <_Thread_Enable_dispatch> } 80088bc: 2b 9d 00 04 lw ra,(sp+4) 80088c0: 37 9c 00 04 addi sp,sp,4 80088c4: c3 a0 00 00 ret =============================================================================== 0800a1e4 <_POSIX_Thread_Translate_sched_param>: int policy, struct sched_param *param, Thread_CPU_budget_algorithms *budget_algorithm, Thread_CPU_budget_algorithm_callout *budget_callout ) { 800a1e4: 37 9c ff e8 addi sp,sp,-24 800a1e8: 5b 8b 00 18 sw (sp+24),r11 800a1ec: 5b 8c 00 14 sw (sp+20),r12 800a1f0: 5b 8d 00 10 sw (sp+16),r13 800a1f4: 5b 8e 00 0c sw (sp+12),r14 800a1f8: 5b 8f 00 08 sw (sp+8),r15 800a1fc: 5b 9d 00 04 sw (sp+4),ra 800a200: b8 20 68 00 mv r13,r1 if ( !_POSIX_Priority_Is_valid( param->sched_priority ) ) 800a204: 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 ) { 800a208: b8 40 58 00 mv r11,r2 800a20c: b8 60 70 00 mv r14,r3 800a210: b8 80 78 00 mv r15,r4 if ( !_POSIX_Priority_Is_valid( param->sched_priority ) ) 800a214: fb ff ff ec calli 800a1c4 <_POSIX_Priority_Is_valid> return EINVAL; 800a218: 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 ) ) 800a21c: 44 20 00 2a be r1,r0,800a2c4 <_POSIX_Thread_Translate_sched_param+0xe0><== NEVER TAKEN return EINVAL; *budget_algorithm = THREAD_CPU_BUDGET_ALGORITHM_NONE; 800a220: 59 c0 00 00 sw (r14+0),r0 *budget_callout = NULL; 800a224: 59 e0 00 00 sw (r15+0),r0 if ( policy == SCHED_OTHER ) { 800a228: 5d a0 00 04 bne r13,r0,800a238 <_POSIX_Thread_Translate_sched_param+0x54> *budget_algorithm = THREAD_CPU_BUDGET_ALGORITHM_RESET_TIMESLICE; 800a22c: 34 01 00 01 mvi r1,1 800a230: 59 c1 00 00 sw (r14+0),r1 800a234: e0 00 00 23 bi 800a2c0 <_POSIX_Thread_Translate_sched_param+0xdc> return 0; } if ( policy == SCHED_FIFO ) { 800a238: 34 01 00 01 mvi r1,1 *budget_algorithm = THREAD_CPU_BUDGET_ALGORITHM_NONE; return 0; 800a23c: 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 ) { 800a240: 45 a1 00 21 be r13,r1,800a2c4 <_POSIX_Thread_Translate_sched_param+0xe0> *budget_algorithm = THREAD_CPU_BUDGET_ALGORITHM_NONE; return 0; } if ( policy == SCHED_RR ) { 800a244: 34 01 00 02 mvi r1,2 800a248: 5d a1 00 03 bne r13,r1,800a254 <_POSIX_Thread_Translate_sched_param+0x70> *budget_algorithm = THREAD_CPU_BUDGET_ALGORITHM_EXHAUST_TIMESLICE; 800a24c: 59 cd 00 00 sw (r14+0),r13 return 0; 800a250: e0 00 00 1d bi 800a2c4 <_POSIX_Thread_Translate_sched_param+0xe0> } if ( policy == SCHED_SPORADIC ) { 800a254: 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; 800a258: 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 ) { 800a25c: 5d a1 00 1a bne r13,r1,800a2c4 <_POSIX_Thread_Translate_sched_param+0xe0> if ( (param->sched_ss_repl_period.tv_sec == 0) && 800a260: 29 61 00 08 lw r1,(r11+8) 800a264: 5c 20 00 03 bne r1,r0,800a270 <_POSIX_Thread_Translate_sched_param+0x8c> 800a268: 29 62 00 0c lw r2,(r11+12) 800a26c: 44 41 00 16 be r2,r1,800a2c4 <_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) && 800a270: 29 61 00 10 lw r1,(r11+16) 800a274: 5c 20 00 04 bne r1,r0,800a284 <_POSIX_Thread_Translate_sched_param+0xa0> 800a278: 29 62 00 14 lw r2,(r11+20) (param->sched_ss_init_budget.tv_nsec == 0) ) return EINVAL; 800a27c: 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) && 800a280: 44 41 00 11 be r2,r1,800a2c4 <_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 ) < 800a284: 35 61 00 08 addi r1,r11,8 800a288: fb ff f4 98 calli 80074e8 <_Timespec_To_ticks> 800a28c: b8 20 68 00 mv r13,r1 _Timespec_To_ticks( ¶m->sched_ss_init_budget ) ) 800a290: 35 61 00 10 addi r1,r11,16 800a294: fb ff f4 95 calli 80074e8 <_Timespec_To_ticks> return EINVAL; 800a298: 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 ) < 800a29c: 54 2d 00 0a bgu r1,r13,800a2c4 <_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 ) ) 800a2a0: 29 61 00 04 lw r1,(r11+4) 800a2a4: fb ff ff c8 calli 800a1c4 <_POSIX_Priority_Is_valid> 800a2a8: 44 20 00 07 be r1,r0,800a2c4 <_POSIX_Thread_Translate_sched_param+0xe0> return EINVAL; *budget_algorithm = THREAD_CPU_BUDGET_ALGORITHM_CALLOUT; 800a2ac: 34 01 00 03 mvi r1,3 800a2b0: 59 c1 00 00 sw (r14+0),r1 *budget_callout = _POSIX_Threads_Sporadic_budget_callout; 800a2b4: 78 01 08 00 mvhi r1,0x800 800a2b8: 38 21 38 2c ori r1,r1,0x382c 800a2bc: 59 e1 00 00 sw (r15+0),r1 return 0; 800a2c0: 34 0c 00 00 mvi r12,0 } return EINVAL; } 800a2c4: b9 80 08 00 mv r1,r12 800a2c8: 2b 9d 00 04 lw ra,(sp+4) 800a2cc: 2b 8b 00 18 lw r11,(sp+24) 800a2d0: 2b 8c 00 14 lw r12,(sp+20) 800a2d4: 2b 8d 00 10 lw r13,(sp+16) 800a2d8: 2b 8e 00 0c lw r14,(sp+12) 800a2dc: 2b 8f 00 08 lw r15,(sp+8) 800a2e0: 37 9c 00 18 addi sp,sp,24 800a2e4: c3 a0 00 00 ret =============================================================================== 080034ac <_POSIX_Threads_Initialize_user_threads_body>: * * Output parameters: NONE */ void _POSIX_Threads_Initialize_user_threads_body(void) { 80034ac: 37 9c ff a8 addi sp,sp,-88 80034b0: 5b 8b 00 14 sw (sp+20),r11 80034b4: 5b 8c 00 10 sw (sp+16),r12 80034b8: 5b 8d 00 0c sw (sp+12),r13 80034bc: 5b 8e 00 08 sw (sp+8),r14 80034c0: 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; 80034c4: 78 01 08 01 mvhi r1,0x801 80034c8: 38 21 f0 d8 ori r1,r1,0xf0d8 maximum = Configuration_POSIX_API.number_of_initialization_threads; 80034cc: 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; 80034d0: 28 2c 00 34 lw r12,(r1+52) maximum = Configuration_POSIX_API.number_of_initialization_threads; if ( !user_threads || maximum == 0 ) 80034d4: 65 c2 00 00 cmpei r2,r14,0 80034d8: 65 81 00 00 cmpei r1,r12,0 80034dc: b8 41 08 00 or r1,r2,r1 80034e0: 5c 20 00 18 bne r1,r0,8003540 <_POSIX_Threads_Initialize_user_threads_body+0x94><== NEVER TAKEN 80034e4: 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 ); 80034e8: 37 8b 00 18 addi r11,sp,24 80034ec: b9 60 08 00 mv r1,r11 80034f0: f8 00 1b 7e calli 800a2e8 (void) pthread_attr_setinheritsched( &attr, PTHREAD_EXPLICIT_SCHED ); 80034f4: 34 02 00 02 mvi r2,2 80034f8: b9 60 08 00 mv r1,r11 80034fc: f8 00 1b 88 calli 800a31c (void) pthread_attr_setstacksize(&attr, user_threads[ index ].stack_size); 8003500: 29 82 00 04 lw r2,(r12+4) 8003504: b9 60 08 00 mv r1,r11 8003508: f8 00 1b 91 calli 800a34c status = pthread_create( 800350c: 29 83 00 00 lw r3,(r12+0) 8003510: 37 81 00 58 addi r1,sp,88 8003514: b9 60 10 00 mv r2,r11 8003518: 34 04 00 00 mvi r4,0 800351c: fb ff fe ed calli 80030d0 8003520: b8 20 18 00 mv r3,r1 &thread_id, &attr, user_threads[ index ].thread_entry, NULL ); if ( status ) 8003524: 44 20 00 04 be r1,r0,8003534 <_POSIX_Threads_Initialize_user_threads_body+0x88><== ALWAYS TAKEN _Internal_error_Occurred( INTERNAL_ERROR_POSIX_API, true, status ); 8003528: 34 01 00 02 mvi r1,2 <== NOT EXECUTED 800352c: 34 02 00 01 mvi r2,1 <== NOT EXECUTED 8003530: f8 00 07 19 calli 8005194 <_Internal_error_Occurred> <== NOT EXECUTED * * Setting the attributes explicitly is critical, since we don't want * to inherit the idle tasks attributes. */ for ( index=0 ; index < maximum ; index++ ) { 8003534: 35 ad 00 01 addi r13,r13,1 8003538: 35 8c 00 08 addi r12,r12,8 800353c: 55 cd ff ec bgu r14,r13,80034ec <_POSIX_Threads_Initialize_user_threads_body+0x40><== NEVER TAKEN NULL ); if ( status ) _Internal_error_Occurred( INTERNAL_ERROR_POSIX_API, true, status ); } } 8003540: 2b 9d 00 04 lw ra,(sp+4) 8003544: 2b 8b 00 14 lw r11,(sp+20) 8003548: 2b 8c 00 10 lw r12,(sp+16) 800354c: 2b 8d 00 0c lw r13,(sp+12) 8003550: 2b 8e 00 08 lw r14,(sp+8) 8003554: 37 9c 00 58 addi sp,sp,88 8003558: c3 a0 00 00 ret =============================================================================== 0800d670 <_POSIX_Threads_Sporadic_budget_TSR>: */ void _POSIX_Threads_Sporadic_budget_TSR( Objects_Id id __attribute__((unused)), void *argument ) { 800d670: 37 9c ff f4 addi sp,sp,-12 800d674: 5b 8b 00 0c sw (sp+12),r11 800d678: 5b 8c 00 08 sw (sp+8),r12 800d67c: 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 ]; 800d680: 28 4c 01 20 lw r12,(r2+288) */ void _POSIX_Threads_Sporadic_budget_TSR( Objects_Id id __attribute__((unused)), void *argument ) { 800d684: 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 ); 800d688: 35 81 00 98 addi r1,r12,152 800d68c: f8 00 07 73 calli 800f458 <_Timespec_To_ticks> the_thread->cpu_time_budget = ticks; 800d690: 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); 800d694: 78 01 08 01 mvhi r1,0x801 800d698: 38 21 90 d8 ori r1,r1,0x90d8 800d69c: 40 21 00 00 lbu r1,(r1+0) 800d6a0: 29 82 00 88 lw r2,(r12+136) 800d6a4: 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 ) { 800d6a8: 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; 800d6ac: 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 ) { 800d6b0: 5c 20 00 06 bne r1,r0,800d6c8 <_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 ) { 800d6b4: 29 61 00 14 lw r1,(r11+20) 800d6b8: 50 41 00 04 bgeu r2,r1,800d6c8 <_POSIX_Threads_Sporadic_budget_TSR+0x58> _Thread_Change_priority( the_thread, new_priority, true ); 800d6bc: b9 60 08 00 mv r1,r11 800d6c0: 34 03 00 01 mvi r3,1 800d6c4: fb ff e4 35 calli 8006798 <_Thread_Change_priority> #endif } } /* ticks is guaranteed to be at least one */ ticks = _Timespec_To_ticks( &api->schedparam.sched_ss_repl_period ); 800d6c8: 35 81 00 90 addi r1,r12,144 800d6cc: f8 00 07 63 calli 800f458 <_Timespec_To_ticks> Watchdog_Control *the_watchdog, Watchdog_Interval units ) { the_watchdog->initial = units; 800d6d0: 59 81 00 b4 sw (r12+180),r1 _Watchdog_Insert( &_Watchdog_Ticks_chain, the_watchdog ); 800d6d4: 78 01 08 01 mvhi r1,0x801 800d6d8: 38 21 9a 50 ori r1,r1,0x9a50 800d6dc: 35 82 00 a8 addi r2,r12,168 800d6e0: fb ff e9 52 calli 8007c28 <_Watchdog_Insert> _Watchdog_Insert_ticks( &api->Sporadic_timer, ticks ); } 800d6e4: 2b 9d 00 04 lw ra,(sp+4) 800d6e8: 2b 8b 00 0c lw r11,(sp+12) 800d6ec: 2b 8c 00 08 lw r12,(sp+8) 800d6f0: 37 9c 00 0c addi sp,sp,12 800d6f4: c3 a0 00 00 ret =============================================================================== 0800d6f8 <_POSIX_Threads_Sporadic_budget_callout>: * _POSIX_Threads_Sporadic_budget_callout */ void _POSIX_Threads_Sporadic_budget_callout( Thread_Control *the_thread ) { 800d6f8: 37 9c ff fc addi sp,sp,-4 800d6fc: 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 */ 800d700: 34 02 ff ff mvi r2,-1 ) { POSIX_API_Control *api; uint32_t new_priority; api = the_thread->API_Extensions[ THREAD_API_POSIX ]; 800d704: 28 25 01 20 lw r5,(r1+288) /* * 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 */ 800d708: 58 22 00 78 sw (r1+120),r2 800d70c: 78 02 08 01 mvhi r2,0x801 800d710: 38 42 90 d8 ori r2,r2,0x90d8 800d714: 40 44 00 00 lbu r4,(r2+0) 800d718: 28 a2 00 8c lw r2,(r5+140) 800d71c: 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 ) { 800d720: 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; 800d724: 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 ) { 800d728: 5c 80 00 05 bne r4,r0,800d73c <_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 ) { 800d72c: 28 23 00 14 lw r3,(r1+20) 800d730: 50 62 00 03 bgeu r3,r2,800d73c <_POSIX_Threads_Sporadic_budget_callout+0x44><== NEVER TAKEN _Thread_Change_priority( the_thread, new_priority, true ); 800d734: 34 03 00 01 mvi r3,1 800d738: fb ff e4 18 calli 8006798 <_Thread_Change_priority> #if 0 printk( "lower priority\n" ); #endif } } } 800d73c: 2b 9d 00 04 lw ra,(sp+4) 800d740: 37 9c 00 04 addi sp,sp,4 800d744: c3 a0 00 00 ret =============================================================================== 080031ac <_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) { 80031ac: 37 9c ff f8 addi sp,sp,-8 80031b0: 5b 8b 00 08 sw (sp+8),r11 80031b4: 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; 80031b8: 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) { 80031bc: b8 40 58 00 mv r11,r2 bool activated; ptimer = (POSIX_Timer_Control *)data; /* Increment the number of expirations. */ ptimer->overrun = ptimer->overrun + 1; 80031c0: 34 21 00 01 addi r1,r1,1 80031c4: 58 41 00 68 sw (r2+104),r1 /* The timer must be reprogrammed */ if ( ( ptimer->timer_data.it_interval.tv_sec != 0 ) || 80031c8: 28 41 00 54 lw r1,(r2+84) 80031cc: 5c 20 00 03 bne r1,r0,80031d8 <_POSIX_Timer_TSR+0x2c> 80031d0: 28 42 00 58 lw r2,(r2+88) 80031d4: 44 41 00 0d be r2,r1,8003208 <_POSIX_Timer_TSR+0x5c> <== NEVER TAKEN ( ptimer->timer_data.it_interval.tv_nsec != 0 ) ) { activated = _POSIX_Timer_Insert_helper( 80031d8: 29 62 00 64 lw r2,(r11+100) 80031dc: 29 63 00 08 lw r3,(r11+8) 80031e0: 78 04 08 00 mvhi r4,0x800 80031e4: 35 61 00 10 addi r1,r11,16 80031e8: 38 84 31 ac ori r4,r4,0x31ac 80031ec: b9 60 28 00 mv r5,r11 80031f0: f8 00 1a c3 calli 8009cfc <_POSIX_Timer_Insert_helper> ptimer->ticks, ptimer->Object.id, _POSIX_Timer_TSR, ptimer ); if ( !activated ) 80031f4: 44 20 00 0b be r1,r0,8003220 <_POSIX_Timer_TSR+0x74> <== NEVER TAKEN return; /* Store the time when the timer was started again */ _TOD_Get( &ptimer->time ); 80031f8: 35 61 00 6c addi r1,r11,108 80031fc: f8 00 04 7d calli 80043f0 <_TOD_Get> /* The state really did not change but just to be safe */ ptimer->state = POSIX_TIMER_STATE_CREATE_RUN; 8003200: 34 01 00 03 mvi r1,3 8003204: e0 00 00 02 bi 800320c <_POSIX_Timer_TSR+0x60> } else { /* Indicates that the timer is stopped */ ptimer->state = POSIX_TIMER_STATE_CREATE_STOP; 8003208: 34 01 00 04 mvi r1,4 <== NOT EXECUTED 800320c: 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 ) ) { 8003210: 29 62 00 44 lw r2,(r11+68) 8003214: 29 61 00 38 lw r1,(r11+56) 8003218: f8 00 19 6d calli 80097cc } /* After the signal handler returns, the count of expirations of the * timer must be set to 0. */ ptimer->overrun = 0; 800321c: 59 60 00 68 sw (r11+104),r0 } 8003220: 2b 9d 00 04 lw ra,(sp+4) 8003224: 2b 8b 00 08 lw r11,(sp+8) 8003228: 37 9c 00 08 addi sp,sp,8 800322c: c3 a0 00 00 ret =============================================================================== 08010b34 <_POSIX_signals_Check_signal>: bool _POSIX_signals_Check_signal( POSIX_API_Control *api, int signo, bool is_global ) { 8010b34: 37 9c ff b0 addi sp,sp,-80 8010b38: 5b 8b 00 1c sw (sp+28),r11 8010b3c: 5b 8c 00 18 sw (sp+24),r12 8010b40: 5b 8d 00 14 sw (sp+20),r13 8010b44: 5b 8e 00 10 sw (sp+16),r14 8010b48: 5b 8f 00 0c sw (sp+12),r15 8010b4c: 5b 90 00 08 sw (sp+8),r16 8010b50: 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, 8010b54: 37 90 00 48 addi r16,sp,72 bool _POSIX_signals_Check_signal( POSIX_API_Control *api, int signo, bool is_global ) { 8010b58: 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, 8010b5c: 34 05 00 01 mvi r5,1 8010b60: ba 00 18 00 mv r3,r16 bool _POSIX_signals_Check_signal( POSIX_API_Control *api, int signo, bool is_global ) { 8010b64: b8 20 68 00 mv r13,r1 8010b68: 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, 8010b6c: f8 00 00 37 calli 8010c48 <_POSIX_signals_Clear_signals> is_global, true ) ) return false; 8010b70: 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, 8010b74: 44 20 00 2b be r1,r0,8010c20 <_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 ) 8010b78: 34 02 00 01 mvi r2,1 8010b7c: b9 60 08 00 mv r1,r11 8010b80: f8 00 18 e4 calli 8016f10 <__ashlsi3> 8010b84: 78 0c 08 01 mvhi r12,0x801 8010b88: b4 2b 08 00 add r1,r1,r11 8010b8c: 34 02 00 02 mvi r2,2 8010b90: f8 00 18 e0 calli 8016f10 <__ashlsi3> 8010b94: 39 8c 9e 88 ori r12,r12,0x9e88 8010b98: b5 81 60 00 add r12,r12,r1 8010b9c: 29 8e 00 08 lw r14,(r12+8) 8010ba0: 34 01 00 01 mvi r1,1 8010ba4: 45 c1 00 1f be r14,r1,8010c20 <_POSIX_signals_Check_signal+0xec><== NEVER TAKEN return false; /* * Block the signals requested in sa_mask */ saved_signals_blocked = api->signals_blocked; 8010ba8: 29 af 00 d0 lw r15,(r13+208) api->signals_blocked |= _POSIX_signals_Vectors[ signo ].sa_mask; 8010bac: 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, 8010bb0: 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; 8010bb4: b8 2f 08 00 or r1,r1,r15 8010bb8: 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, 8010bbc: 78 01 08 01 mvhi r1,0x801 8010bc0: 38 21 9e 3c ori r1,r1,0x9e3c 8010bc4: 28 22 00 0c lw r2,(r1+12) 8010bc8: 37 81 00 20 addi r1,sp,32 8010bcc: 34 42 00 20 addi r2,r2,32 8010bd0: f8 00 04 de calli 8011f48 sizeof( Thread_Wait_information )); /* * Here, the signal handler function executes */ switch ( _POSIX_signals_Vectors[ signo ].sa_flags ) { 8010bd4: 29 82 00 00 lw r2,(r12+0) 8010bd8: 34 01 00 02 mvi r1,2 8010bdc: 5c 41 00 06 bne r2,r1,8010bf4 <_POSIX_signals_Check_signal+0xc0> case SA_SIGINFO: (*_POSIX_signals_Vectors[ signo ].sa_sigaction)( 8010be0: b9 60 08 00 mv r1,r11 8010be4: ba 00 10 00 mv r2,r16 8010be8: 34 03 00 00 mvi r3,0 8010bec: d9 c0 00 00 call r14 signo, &siginfo_struct, NULL /* context is undefined per 1003.1b-1993, p. 66 */ ); break; 8010bf0: e0 00 00 03 bi 8010bfc <_POSIX_signals_Check_signal+0xc8> default: (*_POSIX_signals_Vectors[ signo ].sa_handler)( signo ); 8010bf4: b9 60 08 00 mv r1,r11 8010bf8: d9 c0 00 00 call r14 } /* * Restore the blocking information */ memcpy( &_Thread_Executing->Wait, &stored_thread_wait_information, 8010bfc: 78 01 08 01 mvhi r1,0x801 8010c00: 38 21 9e 3c ori r1,r1,0x9e3c 8010c04: 28 21 00 0c lw r1,(r1+12) 8010c08: 37 82 00 20 addi r2,sp,32 8010c0c: 34 03 00 28 mvi r3,40 8010c10: 34 21 00 20 addi r1,r1,32 8010c14: f8 00 04 cd calli 8011f48 sizeof( Thread_Wait_information )); /* * Restore the previous set of blocked signals */ api->signals_blocked = saved_signals_blocked; 8010c18: 59 af 00 d0 sw (r13+208),r15 return true; 8010c1c: 34 0f 00 01 mvi r15,1 } 8010c20: b9 e0 08 00 mv r1,r15 8010c24: 2b 9d 00 04 lw ra,(sp+4) 8010c28: 2b 8b 00 1c lw r11,(sp+28) 8010c2c: 2b 8c 00 18 lw r12,(sp+24) 8010c30: 2b 8d 00 14 lw r13,(sp+20) 8010c34: 2b 8e 00 10 lw r14,(sp+16) 8010c38: 2b 8f 00 0c lw r15,(sp+12) 8010c3c: 2b 90 00 08 lw r16,(sp+8) 8010c40: 37 9c 00 50 addi sp,sp,80 8010c44: c3 a0 00 00 ret =============================================================================== 08011308 <_POSIX_signals_Clear_process_signals>: */ void _POSIX_signals_Clear_process_signals( int signo ) { 8011308: 37 9c ff ec addi sp,sp,-20 801130c: 5b 8b 00 14 sw (sp+20),r11 8011310: 5b 8c 00 10 sw (sp+16),r12 8011314: 5b 8d 00 0c sw (sp+12),r13 8011318: 5b 8e 00 08 sw (sp+8),r14 801131c: 5b 9d 00 04 sw (sp+4),ra 8011320: b8 20 60 00 mv r12,r1 clear_signal = true; mask = signo_to_mask( signo ); ISR_Level level; _ISR_Disable( level ); 8011324: 90 00 68 00 rcsr r13,IE 8011328: 34 01 ff fe mvi r1,-2 801132c: a1 a1 08 00 and r1,r13,r1 8011330: d0 01 00 00 wcsr IE,r1 if ( _POSIX_signals_Vectors[ signo ].sa_flags == SA_SIGINFO ) { 8011334: 34 02 00 01 mvi r2,1 8011338: b9 80 08 00 mv r1,r12 801133c: f8 00 16 f5 calli 8016f10 <__ashlsi3> 8011340: b4 2c 70 00 add r14,r1,r12 8011344: 34 02 00 02 mvi r2,2 8011348: 78 0b 08 01 mvhi r11,0x801 801134c: b9 c0 08 00 mv r1,r14 8011350: f8 00 16 f0 calli 8016f10 <__ashlsi3> 8011354: 39 6b 9e 88 ori r11,r11,0x9e88 8011358: b5 61 08 00 add r1,r11,r1 801135c: 28 22 00 00 lw r2,(r1+0) 8011360: 34 01 00 02 mvi r1,2 8011364: 5c 41 00 0a bne r2,r1,801138c <_POSIX_signals_Clear_process_signals+0x84> } if ( clear_signal ) { _POSIX_signals_Pending &= ~mask; } _ISR_Enable( level ); } 8011368: 34 02 00 02 mvi r2,2 801136c: 78 0b 08 01 mvhi r11,0x801 8011370: b9 c0 08 00 mv r1,r14 8011374: f8 00 16 e7 calli 8016f10 <__ashlsi3> 8011378: 39 6b a0 80 ori r11,r11,0xa080 801137c: b5 61 08 00 add r1,r11,r1 RTEMS_INLINE_ROUTINE bool _Chain_Is_empty( const Chain_Control *the_chain ) { return _Chain_Immutable_first( the_chain ) == _Chain_Immutable_tail( the_chain ); 8011380: 34 22 00 04 addi r2,r1,4 ISR_Level level; _ISR_Disable( level ); if ( _POSIX_signals_Vectors[ signo ].sa_flags == SA_SIGINFO ) { if ( !_Chain_Is_empty( &_POSIX_signals_Siginfo[ signo ] ) ) 8011384: 28 21 00 00 lw r1,(r1+0) 8011388: 5c 22 00 0a bne r1,r2,80113b0 <_POSIX_signals_Clear_process_signals+0xa8><== NEVER TAKEN 801138c: 35 82 ff ff addi r2,r12,-1 clear_signal = false; } if ( clear_signal ) { _POSIX_signals_Pending &= ~mask; 8011390: 78 0b 08 01 mvhi r11,0x801 8011394: 34 01 00 01 mvi r1,1 8011398: f8 00 16 de calli 8016f10 <__ashlsi3> 801139c: 39 6b a0 7c ori r11,r11,0xa07c 80113a0: 29 62 00 00 lw r2,(r11+0) 80113a4: a4 20 08 00 not r1,r1 80113a8: a0 22 08 00 and r1,r1,r2 80113ac: 59 61 00 00 sw (r11+0),r1 } _ISR_Enable( level ); 80113b0: d0 0d 00 00 wcsr IE,r13 } 80113b4: 2b 9d 00 04 lw ra,(sp+4) 80113b8: 2b 8b 00 14 lw r11,(sp+20) 80113bc: 2b 8c 00 10 lw r12,(sp+16) 80113c0: 2b 8d 00 0c lw r13,(sp+12) 80113c4: 2b 8e 00 08 lw r14,(sp+8) 80113c8: 37 9c 00 14 addi sp,sp,20 80113cc: c3 a0 00 00 ret =============================================================================== 08003de8 <_POSIX_signals_Get_lowest>: #include int _POSIX_signals_Get_lowest( sigset_t set ) { 8003de8: 37 9c ff f0 addi sp,sp,-16 8003dec: 5b 8b 00 10 sw (sp+16),r11 8003df0: 5b 8c 00 0c sw (sp+12),r12 8003df4: 5b 8d 00 08 sw (sp+8),r13 8003df8: 5b 9d 00 04 sw (sp+4),ra int signo; for ( signo = SIGRTMIN ; signo <= SIGRTMAX ; signo++ ) { 8003dfc: 34 0b 00 1b mvi r11,27 #include int _POSIX_signals_Get_lowest( sigset_t set ) { 8003e00: b8 20 60 00 mv r12,r1 int signo; for ( signo = SIGRTMIN ; signo <= SIGRTMAX ; signo++ ) { 8003e04: 34 0d 00 20 mvi r13,32 8003e08: 34 01 00 01 mvi r1,1 8003e0c: 35 62 ff ff addi r2,r11,-1 8003e10: f8 00 67 69 calli 801dbb4 <__ashlsi3> if ( set & signo_to_mask( signo ) ) { 8003e14: a0 2c 08 00 and r1,r1,r12 8003e18: 5c 20 00 0c bne r1,r0,8003e48 <_POSIX_signals_Get_lowest+0x60><== NEVER TAKEN sigset_t set ) { int signo; for ( signo = SIGRTMIN ; signo <= SIGRTMAX ; signo++ ) { 8003e1c: 35 6b 00 01 addi r11,r11,1 8003e20: 5d 6d ff fa bne r11,r13,8003e08 <_POSIX_signals_Get_lowest+0x20> 8003e24: 34 0b 00 01 mvi r11,1 */ #if (SIGHUP != 1) #error "Assumption that SIGHUP==1 violated!!" #endif for ( signo = SIGHUP ; signo <= __SIGLASTNOTRT ; signo++ ) { 8003e28: 34 0d 00 1b mvi r13,27 8003e2c: 34 01 00 01 mvi r1,1 8003e30: 35 62 ff ff addi r2,r11,-1 8003e34: f8 00 67 60 calli 801dbb4 <__ashlsi3> if ( set & signo_to_mask( signo ) ) { 8003e38: a0 2c 08 00 and r1,r1,r12 8003e3c: 5c 20 00 03 bne r1,r0,8003e48 <_POSIX_signals_Get_lowest+0x60> */ #if (SIGHUP != 1) #error "Assumption that SIGHUP==1 violated!!" #endif for ( signo = SIGHUP ; signo <= __SIGLASTNOTRT ; signo++ ) { 8003e40: 35 6b 00 01 addi r11,r11,1 8003e44: 5d 6d ff fa bne r11,r13,8003e2c <_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; } 8003e48: b9 60 08 00 mv r1,r11 8003e4c: 2b 9d 00 04 lw ra,(sp+4) 8003e50: 2b 8b 00 10 lw r11,(sp+16) 8003e54: 2b 8c 00 0c lw r12,(sp+12) 8003e58: 2b 8d 00 08 lw r13,(sp+8) 8003e5c: 37 9c 00 10 addi sp,sp,16 8003e60: c3 a0 00 00 ret =============================================================================== 08025f4c <_POSIX_signals_Unblock_thread>: bool _POSIX_signals_Unblock_thread( Thread_Control *the_thread, int signo, siginfo_t *info ) { 8025f4c: 37 9c ff ec addi sp,sp,-20 8025f50: 5b 8b 00 14 sw (sp+20),r11 8025f54: 5b 8c 00 10 sw (sp+16),r12 8025f58: 5b 8d 00 0c sw (sp+12),r13 8025f5c: 5b 8e 00 08 sw (sp+8),r14 8025f60: 5b 9d 00 04 sw (sp+4),ra 8025f64: b8 20 58 00 mv r11,r1 8025f68: 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 ]; 8025f6c: 28 2c 01 20 lw r12,(r1+288) 8025f70: 34 42 ff ff addi r2,r2,-1 8025f74: 34 01 00 01 mvi r1,1 bool _POSIX_signals_Unblock_thread( Thread_Control *the_thread, int signo, siginfo_t *info ) { 8025f78: b8 60 68 00 mv r13,r3 8025f7c: fb ff 6f ca calli 8001ea4 <__ashlsi3> /* * Is the thread is specifically waiting for a signal? */ if ( _States_Is_interruptible_signal( the_thread->current_state ) ) { 8025f80: 78 03 08 02 mvhi r3,0x802 8025f84: 38 63 77 78 ori r3,r3,0x7778 8025f88: 29 64 00 10 lw r4,(r11+16) 8025f8c: 28 62 00 00 lw r2,(r3+0) 8025f90: a0 82 18 00 and r3,r4,r2 8025f94: 5c 62 00 1c bne r3,r2,8026004 <_POSIX_signals_Unblock_thread+0xb8> if ( (the_thread->Wait.option & mask) || (~api->signals_blocked & mask) ) { 8025f98: 29 62 00 30 lw r2,(r11+48) 8025f9c: a0 22 10 00 and r2,r1,r2 8025fa0: 5c 40 00 06 bne r2,r0,8025fb8 <_POSIX_signals_Unblock_thread+0x6c> 8025fa4: 29 82 00 d0 lw r2,(r12+208) /* * This should only be reached via pthread_kill(). */ return false; 8025fa8: 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) ) { 8025fac: a4 40 10 00 not r2,r2 8025fb0: a0 22 08 00 and r1,r1,r2 8025fb4: 44 2c 00 39 be r1,r12,8026098 <_POSIX_signals_Unblock_thread+0x14c> the_thread->Wait.return_code = EINTR; 8025fb8: 34 01 00 04 mvi r1,4 8025fbc: 59 61 00 34 sw (r11+52),r1 the_info = (siginfo_t *) the_thread->Wait.return_argument; 8025fc0: 29 61 00 28 lw r1,(r11+40) if ( !info ) { 8025fc4: 5d a0 00 06 bne r13,r0,8025fdc <_POSIX_signals_Unblock_thread+0x90> the_info->si_signo = signo; the_info->si_code = SI_USER; 8025fc8: 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; 8025fcc: 58 2e 00 00 sw (r1+0),r14 the_info->si_code = SI_USER; 8025fd0: 58 22 00 04 sw (r1+4),r2 the_info->si_value.sival_int = 0; 8025fd4: 58 20 00 08 sw (r1+8),r0 8025fd8: e0 00 00 07 bi 8025ff4 <_POSIX_signals_Unblock_thread+0xa8> } else { *the_info = *info; 8025fdc: 29 a3 00 00 lw r3,(r13+0) 8025fe0: 29 a2 00 04 lw r2,(r13+4) 8025fe4: 29 a4 00 08 lw r4,(r13+8) 8025fe8: 58 23 00 00 sw (r1+0),r3 8025fec: 58 22 00 04 sw (r1+4),r2 8025ff0: 58 24 00 08 sw (r1+8),r4 } _Thread_queue_Extract_with_proxy( the_thread ); 8025ff4: b9 60 08 00 mv r1,r11 8025ff8: fb ff 9a 9b calli 800ca64 <_Thread_queue_Extract_with_proxy> return true; 8025ffc: 34 0c 00 01 mvi r12,1 8026000: e0 00 00 26 bi 8026098 <_POSIX_signals_Unblock_thread+0x14c> } /* * Thread is not waiting due to a sigwait. */ if ( ~api->signals_blocked & mask ) { 8026004: 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; 8026008: 34 0c 00 00 mvi r12,0 } /* * Thread is not waiting due to a sigwait. */ if ( ~api->signals_blocked & mask ) { 802600c: a4 40 10 00 not r2,r2 8026010: a0 22 08 00 and r1,r1,r2 8026014: 44 20 00 21 be r1,r0,8026098 <_POSIX_signals_Unblock_thread+0x14c> 8026018: 78 01 10 00 mvhi r1,0x1000 802601c: 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 ) ) { 8026020: 44 20 00 15 be r1,r0,8026074 <_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); 8026024: 78 02 08 02 mvhi r2,0x802 the_thread->Wait.return_code = EINTR; 8026028: 34 01 00 04 mvi r1,4 802602c: 38 42 75 2c ori r2,r2,0x752c 8026030: 59 61 00 34 sw (r11+52),r1 8026034: 28 41 00 00 lw r1,(r2+0) 8026038: 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) ) 802603c: 44 20 00 04 be r1,r0,802604c <_POSIX_signals_Unblock_thread+0x100> _Thread_queue_Extract_with_proxy( the_thread ); 8026040: b9 60 08 00 mv r1,r11 8026044: fb ff 9a 88 calli 800ca64 <_Thread_queue_Extract_with_proxy> 8026048: e0 00 00 14 bi 8026098 <_POSIX_signals_Unblock_thread+0x14c> */ RTEMS_INLINE_ROUTINE bool _States_Is_delaying ( States_Control the_states ) { return (the_states & STATES_DELAYING); 802604c: 20 84 00 08 andi r4,r4,0x8 else if ( _States_Is_delaying(the_thread->current_state) ) { 8026050: 44 8c 00 12 be r4,r12,8026098 <_POSIX_signals_Unblock_thread+0x14c><== NEVER TAKEN (void) _Watchdog_Remove( &the_thread->Timer ); 8026054: 35 61 00 48 addi r1,r11,72 8026058: fb ff 9d 45 calli 800d56c <_Watchdog_Remove> RTEMS_INLINE_ROUTINE void _Thread_Unblock ( Thread_Control *the_thread ) { _Thread_Clear_state( the_thread, STATES_BLOCKED ); 802605c: 78 03 08 02 mvhi r3,0x802 8026060: 38 63 73 90 ori r3,r3,0x7390 8026064: 28 62 00 00 lw r2,(r3+0) 8026068: b9 60 08 00 mv r1,r11 802606c: fb ff 97 52 calli 800bdb4 <_Thread_Clear_state> 8026070: e0 00 00 0a bi 8026098 <_POSIX_signals_Unblock_thread+0x14c> _Thread_Unblock( the_thread ); } } else if ( the_thread->current_state == STATES_READY ) { 8026074: 5c 8c 00 09 bne r4,r12,8026098 <_POSIX_signals_Unblock_thread+0x14c><== NEVER TAKEN if ( _ISR_Is_in_progress() && _Thread_Is_executing( the_thread ) ) 8026078: 78 01 08 02 mvhi r1,0x802 802607c: 38 21 9f 2c ori r1,r1,0x9f2c 8026080: 28 22 00 08 lw r2,(r1+8) 8026084: 44 4c 00 05 be r2,r12,8026098 <_POSIX_signals_Unblock_thread+0x14c> 8026088: 28 22 00 0c lw r2,(r1+12) 802608c: 5d 62 00 03 bne r11,r2,8026098 <_POSIX_signals_Unblock_thread+0x14c><== NEVER TAKEN _Thread_Dispatch_necessary = true; 8026090: 34 02 00 01 mvi r2,1 8026094: 30 22 00 18 sb (r1+24),r2 } } return false; } 8026098: b9 80 08 00 mv r1,r12 802609c: 2b 9d 00 04 lw ra,(sp+4) 80260a0: 2b 8b 00 14 lw r11,(sp+20) 80260a4: 2b 8c 00 10 lw r12,(sp+16) 80260a8: 2b 8d 00 0c lw r13,(sp+12) 80260ac: 2b 8e 00 08 lw r14,(sp+8) 80260b0: 37 9c 00 14 addi sp,sp,20 80260b4: c3 a0 00 00 ret =============================================================================== 08004298 <_RTEMS_tasks_Initialize_user_tasks_body>: * * Output parameters: NONE */ void _RTEMS_tasks_Initialize_user_tasks_body( void ) { 8004298: 37 9c ff e8 addi sp,sp,-24 800429c: 5b 8b 00 14 sw (sp+20),r11 80042a0: 5b 8c 00 10 sw (sp+16),r12 80042a4: 5b 8d 00 0c sw (sp+12),r13 80042a8: 5b 8e 00 08 sw (sp+8),r14 80042ac: 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; 80042b0: 78 01 08 01 mvhi r1,0x801 80042b4: 38 21 90 a4 ori r1,r1,0x90a4 80042b8: 28 2b 00 2c lw r11,(r1+44) maximum = Configuration_RTEMS_API.number_of_initialization_tasks; 80042bc: 28 2e 00 28 lw r14,(r1+40) /* * Verify that we have a set of user tasks to iterate */ if ( !user_tasks ) 80042c0: 34 0d 00 00 mvi r13,0 80042c4: 5d 60 00 1a bne r11,r0,800432c <_RTEMS_tasks_Initialize_user_tasks_body+0x94> 80042c8: e0 00 00 1a bi 8004330 <_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( 80042cc: 29 61 00 00 lw r1,(r11+0) 80042d0: 29 62 00 08 lw r2,(r11+8) 80042d4: 29 63 00 04 lw r3,(r11+4) 80042d8: 29 64 00 14 lw r4,(r11+20) 80042dc: 29 65 00 0c lw r5,(r11+12) 80042e0: 37 86 00 18 addi r6,sp,24 80042e4: f8 00 26 f1 calli 800dea8 80042e8: 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 ) ) 80042ec: 44 20 00 05 be r1,r0,8004300 <_RTEMS_tasks_Initialize_user_tasks_body+0x68><== ALWAYS TAKEN _Internal_error_Occurred( INTERNAL_ERROR_RTEMS_API, true, return_value ); 80042f0: 34 01 00 01 mvi r1,1 <== NOT EXECUTED 80042f4: 34 02 00 01 mvi r2,1 <== NOT EXECUTED 80042f8: b9 80 18 00 mv r3,r12 <== NOT EXECUTED 80042fc: e0 00 00 0a bi 8004324 <_RTEMS_tasks_Initialize_user_tasks_body+0x8c><== NOT EXECUTED return_value = rtems_task_start( 8004300: 29 63 00 18 lw r3,(r11+24) 8004304: 29 62 00 10 lw r2,(r11+16) 8004308: 2b 81 00 18 lw r1,(sp+24) 800430c: 35 6b 00 1c addi r11,r11,28 8004310: f8 00 00 0f calli 800434c 8004314: b8 20 18 00 mv r3,r1 id, user_tasks[ index ].entry_point, user_tasks[ index ].argument ); if ( !rtems_is_status_successful( return_value ) ) 8004318: 44 2c 00 04 be r1,r12,8004328 <_RTEMS_tasks_Initialize_user_tasks_body+0x90> _Internal_error_Occurred( INTERNAL_ERROR_RTEMS_API, true, return_value ); 800431c: 34 01 00 01 mvi r1,1 <== NOT EXECUTED 8004320: 34 02 00 01 mvi r2,1 <== NOT EXECUTED 8004324: f8 00 04 a5 calli 80055b8 <_Internal_error_Occurred> <== NOT EXECUTED return; /* * Now iterate over the initialization tasks and create/start them. */ for ( index=0 ; index < maximum ; index++ ) { 8004328: 35 ad 00 01 addi r13,r13,1 800432c: 55 cd ff e8 bgu r14,r13,80042cc <_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 ); } } 8004330: 2b 9d 00 04 lw ra,(sp+4) 8004334: 2b 8b 00 14 lw r11,(sp+20) 8004338: 2b 8c 00 10 lw r12,(sp+16) 800433c: 2b 8d 00 0c lw r13,(sp+12) 8004340: 2b 8e 00 08 lw r14,(sp+8) 8004344: 37 9c 00 18 addi sp,sp,24 8004348: c3 a0 00 00 ret =============================================================================== 08004634 <_Rate_monotonic_Timeout>: void _Rate_monotonic_Timeout( Objects_Id id, void *ignored ) { 8004634: 37 9c ff f4 addi sp,sp,-12 8004638: 5b 8b 00 08 sw (sp+8),r11 800463c: 5b 9d 00 04 sw (sp+4),ra 8004640: b8 20 10 00 mv r2,r1 8004644: 78 01 08 02 mvhi r1,0x802 8004648: 38 21 19 00 ori r1,r1,0x1900 800464c: 37 83 00 0c addi r3,sp,12 8004650: f8 00 08 dd calli 80069c4 <_Objects_Get> /* * When we get here, the Timer is already off the chain so we do not * have to worry about that -- hence no _Watchdog_Remove(). */ the_period = _Rate_monotonic_Get( id, &location ); switch ( location ) { 8004654: 2b 82 00 0c lw r2,(sp+12) 8004658: b8 20 58 00 mv r11,r1 800465c: 5c 40 00 22 bne r2,r0,80046e4 <_Rate_monotonic_Timeout+0xb0><== NEVER TAKEN case OBJECTS_LOCAL: the_thread = the_period->owner; 8004660: 28 21 00 40 lw r1,(r1+64) */ RTEMS_INLINE_ROUTINE bool _States_Is_waiting_for_period ( States_Control the_states ) { return (the_states & STATES_WAITING_FOR_PERIOD); 8004664: 28 23 00 10 lw r3,(r1+16) 8004668: 20 63 40 00 andi r3,r3,0x4000 if ( _States_Is_waiting_for_period( the_thread->current_state ) && 800466c: 44 62 00 09 be r3,r2,8004690 <_Rate_monotonic_Timeout+0x5c> 8004670: 28 23 00 20 lw r3,(r1+32) 8004674: 29 62 00 08 lw r2,(r11+8) 8004678: 5c 62 00 06 bne r3,r2,8004690 <_Rate_monotonic_Timeout+0x5c> RTEMS_INLINE_ROUTINE void _Thread_Unblock ( Thread_Control *the_thread ) { _Thread_Clear_state( the_thread, STATES_BLOCKED ); 800467c: 78 03 08 01 mvhi r3,0x801 8004680: 38 63 eb b4 ori r3,r3,0xebb4 8004684: 28 62 00 00 lw r2,(r3+0) 8004688: f8 00 0b dd calli 80075fc <_Thread_Clear_state> 800468c: e0 00 00 06 bi 80046a4 <_Rate_monotonic_Timeout+0x70> _Thread_Unblock( the_thread ); _Rate_monotonic_Initiate_statistics( the_period ); _Watchdog_Insert_ticks( &the_period->Timer, the_period->next_length ); } else if ( the_period->state == RATE_MONOTONIC_OWNER_IS_BLOCKING ) { 8004690: 29 62 00 38 lw r2,(r11+56) 8004694: 34 01 00 01 mvi r1,1 8004698: 5c 41 00 0c bne r2,r1,80046c8 <_Rate_monotonic_Timeout+0x94><== ALWAYS TAKEN the_period->state = RATE_MONOTONIC_EXPIRED_WHILE_BLOCKING; 800469c: 34 01 00 03 mvi r1,3 <== NOT EXECUTED 80046a0: 59 61 00 38 sw (r11+56),r1 <== NOT EXECUTED _Rate_monotonic_Initiate_statistics( the_period ); 80046a4: b9 60 08 00 mv r1,r11 80046a8: fb ff fe 2e calli 8003f60 <_Rate_monotonic_Initiate_statistics> Watchdog_Control *the_watchdog, Watchdog_Interval units ) { the_watchdog->initial = units; 80046ac: 29 61 00 3c lw r1,(r11+60) _Watchdog_Insert( &_Watchdog_Ticks_chain, the_watchdog ); 80046b0: 35 62 00 10 addi r2,r11,16 Watchdog_Control *the_watchdog, Watchdog_Interval units ) { the_watchdog->initial = units; 80046b4: 59 61 00 1c sw (r11+28),r1 _Watchdog_Insert( &_Watchdog_Ticks_chain, the_watchdog ); 80046b8: 78 01 08 02 mvhi r1,0x802 80046bc: 38 21 1a e8 ori r1,r1,0x1ae8 80046c0: f8 00 11 3b calli 8008bac <_Watchdog_Insert> 80046c4: e0 00 00 03 bi 80046d0 <_Rate_monotonic_Timeout+0x9c> _Watchdog_Insert_ticks( &the_period->Timer, the_period->next_length ); } else the_period->state = RATE_MONOTONIC_EXPIRED; 80046c8: 34 01 00 04 mvi r1,4 80046cc: 59 61 00 38 sw (r11+56),r1 */ RTEMS_INLINE_ROUTINE void _Thread_Unnest_dispatch( void ) { RTEMS_COMPILER_MEMORY_BARRIER(); _Thread_Dispatch_disable_level -= 1; 80046d0: 78 01 08 02 mvhi r1,0x802 80046d4: 38 21 1a 28 ori r1,r1,0x1a28 80046d8: 28 22 00 00 lw r2,(r1+0) 80046dc: 34 42 ff ff addi r2,r2,-1 80046e0: 58 22 00 00 sw (r1+0),r2 case OBJECTS_REMOTE: /* impossible */ #endif case OBJECTS_ERROR: break; } } 80046e4: 2b 9d 00 04 lw ra,(sp+4) 80046e8: 2b 8b 00 08 lw r11,(sp+8) 80046ec: 37 9c 00 0c addi sp,sp,12 80046f0: c3 a0 00 00 ret =============================================================================== 08003ff4 <_Rate_monotonic_Update_statistics>: void _Rate_monotonic_Update_statistics( Rate_monotonic_Control *the_period ) { 8003ff4: 37 9c ff e4 addi sp,sp,-28 8003ff8: 5b 8b 00 0c sw (sp+12),r11 8003ffc: 5b 8c 00 08 sw (sp+8),r12 8004000: 5b 9d 00 04 sw (sp+4),ra 8004004: b8 20 58 00 mv r11,r1 /* * Update the counts. */ stats = &the_period->Statistics; stats->count++; 8004008: 28 21 00 54 lw r1,(r1+84) if ( the_period->state == RATE_MONOTONIC_EXPIRED ) 800400c: 29 62 00 38 lw r2,(r11+56) /* * Update the counts. */ stats = &the_period->Statistics; stats->count++; 8004010: 34 21 00 01 addi r1,r1,1 8004014: 59 61 00 54 sw (r11+84),r1 if ( the_period->state == RATE_MONOTONIC_EXPIRED ) 8004018: 34 01 00 04 mvi r1,4 800401c: 5c 41 00 04 bne r2,r1,800402c <_Rate_monotonic_Update_statistics+0x38> stats->missed_count++; 8004020: 29 61 00 58 lw r1,(r11+88) 8004024: 34 21 00 01 addi r1,r1,1 8004028: 59 61 00 58 sw (r11+88),r1 /* * Grab status for time statistics. */ valid_status = _Rate_monotonic_Get_status( the_period, &since_last_period, &executed ); 800402c: 37 8c 00 18 addi r12,sp,24 stats->missed_count++; /* * Grab status for time statistics. */ valid_status = 8004030: b9 60 08 00 mv r1,r11 8004034: 37 82 00 10 addi r2,sp,16 8004038: b9 80 18 00 mv r3,r12 800403c: fb ff ff 90 calli 8003e7c <_Rate_monotonic_Get_status> _Rate_monotonic_Get_status( the_period, &since_last_period, &executed ); if (!valid_status) 8004040: 44 20 00 28 be r1,r0,80040e0 <_Rate_monotonic_Update_statistics+0xec><== NEVER TAKEN /* * Update CPU time */ #ifndef __RTEMS_USE_TICKS_FOR_STATISTICS__ _Timestamp_Add_to( &stats->total_cpu_time, &executed ); 8004044: b9 80 10 00 mv r2,r12 8004048: 35 61 00 6c addi r1,r11,108 800404c: f8 00 11 75 calli 8008620 <_Timespec_Add_to> if ( _Timestamp_Less_than( &executed, &stats->min_cpu_time ) ) 8004050: b9 80 08 00 mv r1,r12 8004054: 35 62 00 5c addi r2,r11,92 8004058: f8 00 11 d0 calli 8008798 <_Timespec_Less_than> 800405c: 44 20 00 05 be r1,r0,8004070 <_Rate_monotonic_Update_statistics+0x7c> stats->min_cpu_time = executed; 8004060: 2b 81 00 18 lw r1,(sp+24) 8004064: 59 61 00 5c sw (r11+92),r1 8004068: 2b 81 00 1c lw r1,(sp+28) 800406c: 59 61 00 60 sw (r11+96),r1 if ( _Timestamp_Greater_than( &executed, &stats->max_cpu_time ) ) 8004070: 37 81 00 18 addi r1,sp,24 8004074: 35 62 00 64 addi r2,r11,100 8004078: f8 00 11 bd calli 800876c <_Timespec_Greater_than> 800407c: 44 20 00 05 be r1,r0,8004090 <_Rate_monotonic_Update_statistics+0x9c> stats->max_cpu_time = executed; 8004080: 2b 81 00 18 lw r1,(sp+24) 8004084: 59 61 00 64 sw (r11+100),r1 8004088: 2b 81 00 1c lw r1,(sp+28) 800408c: 59 61 00 68 sw (r11+104),r1 /* * Update Wall time */ #ifndef __RTEMS_USE_TICKS_FOR_STATISTICS__ _Timestamp_Add_to( &stats->total_wall_time, &since_last_period ); 8004090: 37 8c 00 10 addi r12,sp,16 8004094: b9 80 10 00 mv r2,r12 8004098: 35 61 00 84 addi r1,r11,132 800409c: f8 00 11 61 calli 8008620 <_Timespec_Add_to> if ( _Timestamp_Less_than( &since_last_period, &stats->min_wall_time ) ) 80040a0: b9 80 08 00 mv r1,r12 80040a4: 35 62 00 74 addi r2,r11,116 80040a8: f8 00 11 bc calli 8008798 <_Timespec_Less_than> 80040ac: 44 20 00 05 be r1,r0,80040c0 <_Rate_monotonic_Update_statistics+0xcc> stats->min_wall_time = since_last_period; 80040b0: 2b 81 00 10 lw r1,(sp+16) 80040b4: 59 61 00 74 sw (r11+116),r1 80040b8: 2b 81 00 14 lw r1,(sp+20) 80040bc: 59 61 00 78 sw (r11+120),r1 if ( _Timestamp_Greater_than( &since_last_period, &stats->max_wall_time ) ) 80040c0: 37 81 00 10 addi r1,sp,16 80040c4: 35 62 00 7c addi r2,r11,124 80040c8: f8 00 11 a9 calli 800876c <_Timespec_Greater_than> 80040cc: 44 20 00 05 be r1,r0,80040e0 <_Rate_monotonic_Update_statistics+0xec> stats->max_wall_time = since_last_period; 80040d0: 2b 81 00 10 lw r1,(sp+16) 80040d4: 59 61 00 7c sw (r11+124),r1 80040d8: 2b 81 00 14 lw r1,(sp+20) 80040dc: 59 61 00 80 sw (r11+128),r1 stats->min_wall_time = since_last_period; if ( since_last_period > stats->max_wall_time ) stats->max_wall_time = since_last_period; #endif } 80040e0: 2b 9d 00 04 lw ra,(sp+4) 80040e4: 2b 8b 00 0c lw r11,(sp+12) 80040e8: 2b 8c 00 08 lw r12,(sp+8) 80040ec: 37 9c 00 1c addi sp,sp,28 80040f0: c3 a0 00 00 ret =============================================================================== 08006108 <_Scheduler_priority_Block>: #include void _Scheduler_priority_Block( Thread_Control *the_thread ) { 8006108: 37 9c ff ec addi sp,sp,-20 800610c: 5b 8b 00 14 sw (sp+20),r11 8006110: 5b 8c 00 10 sw (sp+16),r12 8006114: 5b 8d 00 0c sw (sp+12),r13 8006118: 5b 8e 00 08 sw (sp+8),r14 800611c: 5b 9d 00 04 sw (sp+4),ra 8006120: b8 20 60 00 mv r12,r1 ) { Scheduler_priority_Per_thread *sched_info; Chain_Control *ready; sched_info = (Scheduler_priority_Per_thread *) the_thread->scheduler_info; 8006124: 28 21 00 8c lw r1,(r1+140) ready = sched_info->ready_chain; 8006128: 28 22 00 00 lw r2,(r1+0) if ( _Chain_Has_only_one_node( ready ) ) { 800612c: 28 44 00 00 lw r4,(r2+0) 8006130: 28 43 00 08 lw r3,(r2+8) 8006134: 5c 83 00 12 bne r4,r3,800617c <_Scheduler_priority_Block+0x74> RTEMS_INLINE_ROUTINE void _Chain_Initialize_empty( Chain_Control *the_chain ) { Chain_Node *head = _Chain_Head( the_chain ); Chain_Node *tail = _Chain_Tail( the_chain ); 8006138: 34 43 00 04 addi r3,r2,4 head->next = tail; 800613c: 58 43 00 00 sw (r2+0),r3 RTEMS_INLINE_ROUTINE void _Priority_bit_map_Remove ( Priority_bit_map_Information *the_priority_map ) { *the_priority_map->minor &= the_priority_map->block_minor; 8006140: 28 23 00 04 lw r3,(r1+4) head->previous = NULL; 8006144: 58 40 00 04 sw (r2+4),r0 tail->previous = head; 8006148: 58 42 00 08 sw (r2+8),r2 800614c: 2c 24 00 0e lhu r4,(r1+14) 8006150: 2c 62 00 00 lhu r2,(r3+0) 8006154: a0 44 10 00 and r2,r2,r4 8006158: 0c 62 00 00 sh (r3+0),r2 if ( *the_priority_map->minor == 0 ) 800615c: 5c 40 00 0c bne r2,r0,800618c <_Scheduler_priority_Block+0x84> _Priority_Major_bit_map &= the_priority_map->block_major; 8006160: 78 02 08 01 mvhi r2,0x801 8006164: 38 42 9e 58 ori r2,r2,0x9e58 8006168: 2c 43 00 00 lhu r3,(r2+0) 800616c: 2c 21 00 0c lhu r1,(r1+12) 8006170: a0 23 08 00 and r1,r1,r3 8006174: 0c 41 00 00 sh (r2+0),r1 8006178: e0 00 00 05 bi 800618c <_Scheduler_priority_Block+0x84> ) { Chain_Node *next; Chain_Node *previous; next = the_node->next; 800617c: 29 82 00 00 lw r2,(r12+0) previous = the_node->previous; 8006180: 29 81 00 04 lw r1,(r12+4) next->previous = previous; 8006184: 58 41 00 04 sw (r2+4),r1 previous->next = next; 8006188: 58 22 00 00 sw (r1+0),r2 RTEMS_INLINE_ROUTINE bool _Thread_Is_heir ( const Thread_Control *the_thread ) { return ( the_thread == _Thread_Heir ); 800618c: 78 01 08 01 mvhi r1,0x801 8006190: 38 21 9e 3c ori r1,r1,0x9e3c _Scheduler_priority_Ready_queue_extract( the_thread ); /* TODO: flash critical section? */ if ( _Thread_Is_heir( the_thread ) ) 8006194: 28 21 00 10 lw r1,(r1+16) 8006198: 5d 81 00 3b bne r12,r1,8006284 <_Scheduler_priority_Block+0x17c> * @param[in] the_thread - pointer to thread */ RTEMS_INLINE_ROUTINE void _Scheduler_priority_Schedule_body(void) { _Thread_Heir = _Scheduler_priority_Ready_queue_first( (Chain_Control *) _Scheduler.information 800619c: 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 ); 80061a0: 78 02 08 01 mvhi r2,0x801 80061a4: 38 21 90 1c ori r1,r1,0x901c 80061a8: 38 42 9e 58 ori r2,r2,0x9e58 * * @param[in] the_thread - pointer to thread */ RTEMS_INLINE_ROUTINE void _Scheduler_priority_Schedule_body(void) { _Thread_Heir = _Scheduler_priority_Ready_queue_first( 80061ac: 28 2e 00 00 lw r14,(r1+0) 80061b0: 2c 41 00 00 lhu r1,(r2+0) 80061b4: 78 0b 08 01 mvhi r11,0x801 80061b8: 34 02 00 ff mvi r2,255 80061bc: 20 21 ff ff andi r1,r1,0xffff 80061c0: 39 6b 80 04 ori r11,r11,0x8004 80061c4: 54 22 00 05 bgu r1,r2,80061d8 <_Scheduler_priority_Block+0xd0> 80061c8: b5 61 58 00 add r11,r11,r1 80061cc: 41 6d 00 00 lbu r13,(r11+0) 80061d0: 35 ad 00 08 addi r13,r13,8 80061d4: e0 00 00 05 bi 80061e8 <_Scheduler_priority_Block+0xe0> 80061d8: 34 02 00 08 mvi r2,8 80061dc: f8 00 43 9b calli 8017048 <__lshrsi3> 80061e0: b5 61 58 00 add r11,r11,r1 80061e4: 41 6d 00 00 lbu r13,(r11+0) _Bitfield_Find_first_bit( _Priority_Bit_map[major], minor ); 80061e8: 34 02 00 01 mvi r2,1 80061ec: 78 0b 08 01 mvhi r11,0x801 80061f0: b9 a0 08 00 mv r1,r13 80061f4: f8 00 43 47 calli 8016f10 <__ashlsi3> 80061f8: 39 6b 9e 60 ori r11,r11,0x9e60 80061fc: b5 61 58 00 add r11,r11,r1 8006200: 2d 62 00 00 lhu r2,(r11+0) 8006204: 34 01 00 ff mvi r1,255 8006208: 78 0b 08 01 mvhi r11,0x801 800620c: 39 6b 80 04 ori r11,r11,0x8004 8006210: 54 41 00 05 bgu r2,r1,8006224 <_Scheduler_priority_Block+0x11c> 8006214: b5 62 58 00 add r11,r11,r2 8006218: 41 6b 00 00 lbu r11,(r11+0) 800621c: 35 6b 00 08 addi r11,r11,8 8006220: e0 00 00 06 bi 8006238 <_Scheduler_priority_Block+0x130> 8006224: b8 40 08 00 mv r1,r2 8006228: 34 02 00 08 mvi r2,8 800622c: f8 00 43 87 calli 8017048 <__lshrsi3> 8006230: b5 61 58 00 add r11,r11,r1 8006234: 41 6b 00 00 lbu r11,(r11+0) return (_Priority_Bits_index( major ) << 4) + 8006238: 34 02 00 04 mvi r2,4 800623c: b9 a0 08 00 mv r1,r13 8006240: f8 00 43 34 calli 8016f10 <__ashlsi3> 8006244: b5 61 58 00 add r11,r11,r1 Chain_Control *the_ready_queue ) { Priority_Control index = _Priority_bit_map_Get_highest(); if ( !_Chain_Is_empty( &the_ready_queue[ index ] ) ) 8006248: 34 02 00 01 mvi r2,1 800624c: b9 60 08 00 mv r1,r11 8006250: f8 00 43 30 calli 8016f10 <__ashlsi3> 8006254: 34 02 00 02 mvi r2,2 8006258: b4 2b 08 00 add r1,r1,r11 800625c: f8 00 43 2d calli 8016f10 <__ashlsi3> 8006260: b5 c1 08 00 add r1,r14,r1 _Scheduler_priority_Schedule_body(); if ( _Thread_Is_executing( the_thread ) ) _Thread_Dispatch_necessary = true; } 8006264: 28 23 00 00 lw r3,(r1+0) RTEMS_INLINE_ROUTINE bool _Chain_Is_empty( const Chain_Control *the_chain ) { return _Chain_Immutable_first( the_chain ) == _Chain_Immutable_tail( the_chain ); 8006268: 34 21 00 04 addi r1,r1,4 return (Thread_Control *) _Chain_First( &the_ready_queue[ index ] ); return NULL; 800626c: 34 02 00 00 mvi r2,0 Chain_Control *the_ready_queue ) { Priority_Control index = _Priority_bit_map_Get_highest(); if ( !_Chain_Is_empty( &the_ready_queue[ index ] ) ) 8006270: 44 61 00 02 be r3,r1,8006278 <_Scheduler_priority_Block+0x170><== NEVER TAKEN return (Thread_Control *) _Chain_First( &the_ready_queue[ index ] ); 8006274: b8 60 10 00 mv r2,r3 * * @param[in] the_thread - pointer to thread */ RTEMS_INLINE_ROUTINE void _Scheduler_priority_Schedule_body(void) { _Thread_Heir = _Scheduler_priority_Ready_queue_first( 8006278: 78 01 08 01 mvhi r1,0x801 800627c: 38 21 9e 3c ori r1,r1,0x9e3c 8006280: 58 22 00 10 sw (r1+16),r2 RTEMS_INLINE_ROUTINE bool _Thread_Is_executing ( const Thread_Control *the_thread ) { return ( the_thread == _Thread_Executing ); 8006284: 78 01 08 01 mvhi r1,0x801 8006288: 38 21 9e 3c ori r1,r1,0x9e3c /* TODO: flash critical section? */ if ( _Thread_Is_heir( the_thread ) ) _Scheduler_priority_Schedule_body(); if ( _Thread_Is_executing( the_thread ) ) 800628c: 28 22 00 0c lw r2,(r1+12) 8006290: 5d 82 00 03 bne r12,r2,800629c <_Scheduler_priority_Block+0x194> _Thread_Dispatch_necessary = true; 8006294: 34 02 00 01 mvi r2,1 8006298: 30 22 00 18 sb (r1+24),r2 } 800629c: 2b 9d 00 04 lw ra,(sp+4) 80062a0: 2b 8b 00 14 lw r11,(sp+20) 80062a4: 2b 8c 00 10 lw r12,(sp+16) 80062a8: 2b 8d 00 0c lw r13,(sp+12) 80062ac: 2b 8e 00 08 lw r14,(sp+8) 80062b0: 37 9c 00 14 addi sp,sp,20 80062b4: c3 a0 00 00 ret =============================================================================== 0800648c <_Scheduler_priority_Schedule>: #include #include #include void _Scheduler_priority_Schedule(void) { 800648c: 37 9c ff f0 addi sp,sp,-16 8006490: 5b 8b 00 10 sw (sp+16),r11 8006494: 5b 8c 00 0c sw (sp+12),r12 8006498: 5b 8d 00 08 sw (sp+8),r13 800649c: 5b 9d 00 04 sw (sp+4),ra * @param[in] the_thread - pointer to thread */ RTEMS_INLINE_ROUTINE void _Scheduler_priority_Schedule_body(void) { _Thread_Heir = _Scheduler_priority_Ready_queue_first( (Chain_Control *) _Scheduler.information 80064a0: 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 ); 80064a4: 78 02 08 01 mvhi r2,0x801 80064a8: 38 21 90 1c ori r1,r1,0x901c 80064ac: 38 42 9e 58 ori r2,r2,0x9e58 * * @param[in] the_thread - pointer to thread */ RTEMS_INLINE_ROUTINE void _Scheduler_priority_Schedule_body(void) { _Thread_Heir = _Scheduler_priority_Ready_queue_first( 80064b0: 28 2d 00 00 lw r13,(r1+0) 80064b4: 2c 41 00 00 lhu r1,(r2+0) 80064b8: 78 0b 08 01 mvhi r11,0x801 80064bc: 34 02 00 ff mvi r2,255 80064c0: 20 21 ff ff andi r1,r1,0xffff 80064c4: 39 6b 80 04 ori r11,r11,0x8004 80064c8: 54 22 00 05 bgu r1,r2,80064dc <_Scheduler_priority_Schedule+0x50> 80064cc: b5 61 58 00 add r11,r11,r1 80064d0: 41 6c 00 00 lbu r12,(r11+0) 80064d4: 35 8c 00 08 addi r12,r12,8 80064d8: e0 00 00 05 bi 80064ec <_Scheduler_priority_Schedule+0x60> 80064dc: 34 02 00 08 mvi r2,8 80064e0: f8 00 42 da calli 8017048 <__lshrsi3> 80064e4: b5 61 58 00 add r11,r11,r1 80064e8: 41 6c 00 00 lbu r12,(r11+0) _Bitfield_Find_first_bit( _Priority_Bit_map[major], minor ); 80064ec: 34 02 00 01 mvi r2,1 80064f0: 78 0b 08 01 mvhi r11,0x801 80064f4: b9 80 08 00 mv r1,r12 80064f8: f8 00 42 86 calli 8016f10 <__ashlsi3> 80064fc: 39 6b 9e 60 ori r11,r11,0x9e60 8006500: b5 61 58 00 add r11,r11,r1 8006504: 2d 62 00 00 lhu r2,(r11+0) 8006508: 34 01 00 ff mvi r1,255 800650c: 78 0b 08 01 mvhi r11,0x801 8006510: 39 6b 80 04 ori r11,r11,0x8004 8006514: 54 41 00 05 bgu r2,r1,8006528 <_Scheduler_priority_Schedule+0x9c> 8006518: b5 62 58 00 add r11,r11,r2 800651c: 41 6b 00 00 lbu r11,(r11+0) 8006520: 35 6b 00 08 addi r11,r11,8 8006524: e0 00 00 06 bi 800653c <_Scheduler_priority_Schedule+0xb0> 8006528: b8 40 08 00 mv r1,r2 800652c: 34 02 00 08 mvi r2,8 8006530: f8 00 42 c6 calli 8017048 <__lshrsi3> 8006534: b5 61 58 00 add r11,r11,r1 8006538: 41 6b 00 00 lbu r11,(r11+0) return (_Priority_Bits_index( major ) << 4) + 800653c: 34 02 00 04 mvi r2,4 8006540: b9 80 08 00 mv r1,r12 8006544: f8 00 42 73 calli 8016f10 <__ashlsi3> 8006548: b5 61 58 00 add r11,r11,r1 Chain_Control *the_ready_queue ) { Priority_Control index = _Priority_bit_map_Get_highest(); if ( !_Chain_Is_empty( &the_ready_queue[ index ] ) ) 800654c: 34 02 00 01 mvi r2,1 8006550: b9 60 08 00 mv r1,r11 8006554: f8 00 42 6f calli 8016f10 <__ashlsi3> 8006558: 34 02 00 02 mvi r2,2 800655c: b4 2b 08 00 add r1,r1,r11 8006560: f8 00 42 6c calli 8016f10 <__ashlsi3> 8006564: b5 a1 08 00 add r1,r13,r1 _Scheduler_priority_Schedule_body(); } 8006568: 28 23 00 00 lw r3,(r1+0) RTEMS_INLINE_ROUTINE bool _Chain_Is_empty( const Chain_Control *the_chain ) { return _Chain_Immutable_first( the_chain ) == _Chain_Immutable_tail( the_chain ); 800656c: 34 21 00 04 addi r1,r1,4 return (Thread_Control *) _Chain_First( &the_ready_queue[ index ] ); return NULL; 8006570: 34 02 00 00 mvi r2,0 Chain_Control *the_ready_queue ) { Priority_Control index = _Priority_bit_map_Get_highest(); if ( !_Chain_Is_empty( &the_ready_queue[ index ] ) ) 8006574: 44 61 00 02 be r3,r1,800657c <_Scheduler_priority_Schedule+0xf0><== NEVER TAKEN return (Thread_Control *) _Chain_First( &the_ready_queue[ index ] ); 8006578: b8 60 10 00 mv r2,r3 * * @param[in] the_thread - pointer to thread */ RTEMS_INLINE_ROUTINE void _Scheduler_priority_Schedule_body(void) { _Thread_Heir = _Scheduler_priority_Ready_queue_first( 800657c: 78 01 08 01 mvhi r1,0x801 8006580: 38 21 9e 3c ori r1,r1,0x9e3c 8006584: 58 22 00 10 sw (r1+16),r2 8006588: 2b 9d 00 04 lw ra,(sp+4) 800658c: 2b 8b 00 10 lw r11,(sp+16) 8006590: 2b 8c 00 0c lw r12,(sp+12) 8006594: 2b 8d 00 08 lw r13,(sp+8) 8006598: 37 9c 00 10 addi sp,sp,16 800659c: c3 a0 00 00 ret =============================================================================== 0800428c <_TOD_Validate>: */ bool _TOD_Validate( const rtems_time_of_day *the_tod ) { 800428c: 37 9c ff f0 addi sp,sp,-16 8004290: 5b 8b 00 10 sw (sp+16),r11 8004294: 5b 8c 00 0c sw (sp+12),r12 8004298: 5b 8d 00 08 sw (sp+8),r13 800429c: 5b 9d 00 04 sw (sp+4),ra 80042a0: 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(); 80042a4: 78 01 08 02 mvhi r1,0x802 80042a8: 38 21 10 f4 ori r1,r1,0x10f4 80042ac: 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; 80042b0: 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) || 80042b4: 45 60 00 22 be r11,r0,800433c <_TOD_Validate+0xb0> <== NEVER TAKEN ) { uint32_t days_in_month; uint32_t ticks_per_second; ticks_per_second = TOD_MICROSECONDS_PER_SECOND / 80042b8: 78 03 08 01 mvhi r3,0x801 80042bc: 38 63 e9 44 ori r3,r3,0xe944 80042c0: 28 61 00 00 lw r1,(r3+0) 80042c4: f8 00 63 fe calli 801d2bc <__udivsi3> rtems_configuration_get_microseconds_per_tick(); if ((!the_tod) || 80042c8: 29 62 00 18 lw r2,(r11+24) 80042cc: 50 41 00 1c bgeu r2,r1,800433c <_TOD_Validate+0xb0> (the_tod->ticks >= ticks_per_second) || 80042d0: 29 62 00 14 lw r2,(r11+20) 80042d4: 34 01 00 3b mvi r1,59 80042d8: 54 41 00 19 bgu r2,r1,800433c <_TOD_Validate+0xb0> (the_tod->second >= TOD_SECONDS_PER_MINUTE) || 80042dc: 29 62 00 10 lw r2,(r11+16) 80042e0: 54 41 00 17 bgu r2,r1,800433c <_TOD_Validate+0xb0> (the_tod->minute >= TOD_MINUTES_PER_HOUR) || 80042e4: 29 62 00 0c lw r2,(r11+12) 80042e8: 34 01 00 17 mvi r1,23 80042ec: 54 41 00 14 bgu r2,r1,800433c <_TOD_Validate+0xb0> (the_tod->hour >= TOD_HOURS_PER_DAY) || (the_tod->month == 0) || 80042f0: 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) || 80042f4: 44 20 00 12 be r1,r0,800433c <_TOD_Validate+0xb0> <== NEVER TAKEN (the_tod->month == 0) || 80042f8: 34 02 00 0c mvi r2,12 80042fc: 54 22 00 10 bgu r1,r2,800433c <_TOD_Validate+0xb0> (the_tod->month > TOD_MONTHS_PER_YEAR) || (the_tod->year < TOD_BASE_YEAR) || 8004300: 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) || 8004304: 34 03 07 c3 mvi r3,1987 8004308: 50 62 00 0d bgeu r3,r2,800433c <_TOD_Validate+0xb0> (the_tod->year < TOD_BASE_YEAR) || (the_tod->day == 0) ) 800430c: 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) || 8004310: 45 a0 00 0b be r13,r0,800433c <_TOD_Validate+0xb0> <== NEVER TAKEN 8004314: 78 0b 08 01 mvhi r11,0x801 (the_tod->day == 0) ) return false; if ( (the_tod->year % 4) == 0 ) 8004318: 20 42 00 03 andi r2,r2,0x3 800431c: 39 6b f1 fc ori r11,r11,0xf1fc 8004320: 5c 40 00 02 bne r2,r0,8004328 <_TOD_Validate+0x9c> days_in_month = _TOD_Days_per_month[ 1 ][ the_tod->month ]; 8004324: 34 21 00 0d addi r1,r1,13 else days_in_month = _TOD_Days_per_month[ 0 ][ the_tod->month ]; 8004328: 34 02 00 02 mvi r2,2 800432c: fb ff f3 dd calli 80012a0 <__ashlsi3> 8004330: b5 61 08 00 add r1,r11,r1 8004334: 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( 8004338: f1 8d 60 00 cmpgeu r12,r12,r13 if ( the_tod->day > days_in_month ) return false; return true; } 800433c: b9 80 08 00 mv r1,r12 8004340: 2b 9d 00 04 lw ra,(sp+4) 8004344: 2b 8b 00 10 lw r11,(sp+16) 8004348: 2b 8c 00 0c lw r12,(sp+12) 800434c: 2b 8d 00 08 lw r13,(sp+8) 8004350: 37 9c 00 10 addi sp,sp,16 8004354: c3 a0 00 00 ret =============================================================================== 08006798 <_Thread_Change_priority>: void _Thread_Change_priority( Thread_Control *the_thread, Priority_Control new_priority, bool prepend_it ) { 8006798: 37 9c ff e8 addi sp,sp,-24 800679c: 5b 8b 00 18 sw (sp+24),r11 80067a0: 5b 8c 00 14 sw (sp+20),r12 80067a4: 5b 8d 00 10 sw (sp+16),r13 80067a8: 5b 8e 00 0c sw (sp+12),r14 80067ac: 5b 8f 00 08 sw (sp+8),r15 80067b0: 5b 9d 00 04 sw (sp+4),ra 80067b4: b8 20 58 00 mv r11,r1 States_Control state, original_state; /* * Save original state */ original_state = the_thread->current_state; 80067b8: 28 2f 00 10 lw r15,(r1+16) void _Thread_Change_priority( Thread_Control *the_thread, Priority_Control new_priority, bool prepend_it ) { 80067bc: b8 40 60 00 mv r12,r2 80067c0: 20 6e 00 ff andi r14,r3,0xff /* * Set a transient state for the thread so it is pulled off the Ready chains. * This will prevent it from being scheduled no matter what happens in an * ISR. */ _Thread_Set_transient( the_thread ); 80067c4: f8 00 03 9c calli 8007634 <_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 ) 80067c8: 29 61 00 14 lw r1,(r11+20) 80067cc: 44 2c 00 04 be r1,r12,80067dc <_Thread_Change_priority+0x44> _Thread_Set_priority( the_thread, new_priority ); 80067d0: b9 60 08 00 mv r1,r11 80067d4: b9 80 10 00 mv r2,r12 80067d8: f8 00 03 76 calli 80075b0 <_Thread_Set_priority> _ISR_Disable( level ); 80067dc: 90 00 60 00 rcsr r12,IE 80067e0: 34 0d ff fe mvi r13,-2 80067e4: a1 8d 68 00 and r13,r12,r13 80067e8: d0 0d 00 00 wcsr IE,r13 /* * If the thread has more than STATES_TRANSIENT set, then it is blocked, * If it is blocked on a thread queue, then we need to requeue it. */ state = the_thread->current_state; 80067ec: 29 61 00 10 lw r1,(r11+16) if ( state != STATES_TRANSIENT ) { 80067f0: 34 03 00 04 mvi r3,4 80067f4: 21 e2 00 04 andi r2,r15,0x4 80067f8: 44 23 00 0f be r1,r3,8006834 <_Thread_Change_priority+0x9c> /* Only clear the transient state if it wasn't set already */ if ( ! _States_Is_transient( original_state ) ) 80067fc: 5c 40 00 04 bne r2,r0,800680c <_Thread_Change_priority+0x74><== NEVER TAKEN RTEMS_INLINE_ROUTINE States_Control _States_Clear ( States_Control states_to_clear, States_Control current_state ) { return (current_state & ~states_to_clear); 8006800: 34 02 ff fb mvi r2,-5 8006804: a0 22 10 00 and r2,r1,r2 the_thread->current_state = _States_Clear( STATES_TRANSIENT, state ); 8006808: 59 62 00 10 sw (r11+16),r2 _ISR_Enable( level ); 800680c: 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); 8006810: 78 03 08 01 mvhi r3,0x801 8006814: 38 63 81 6c ori r3,r3,0x816c 8006818: 28 62 00 00 lw r2,(r3+0) 800681c: a0 22 08 00 and r1,r1,r2 if ( _States_Is_waiting_on_thread_queue( state ) ) { 8006820: 44 20 00 1f be r1,r0,800689c <_Thread_Change_priority+0x104> _Thread_queue_Requeue( the_thread->Wait.queue, the_thread ); 8006824: 29 61 00 44 lw r1,(r11+68) 8006828: b9 60 10 00 mv r2,r11 800682c: f8 00 03 2c calli 80074dc <_Thread_queue_Requeue> 8006830: e0 00 00 1b bi 800689c <_Thread_Change_priority+0x104> } return; } /* Only clear the transient state if it wasn't set already */ if ( ! _States_Is_transient( original_state ) ) { 8006834: 5c 40 00 0a bne r2,r0,800685c <_Thread_Change_priority+0xc4><== NEVER TAKEN 8006838: 78 01 08 01 mvhi r1,0x801 * Interrupts are STILL disabled. * We now know the thread will be in the READY state when we remove * the TRANSIENT state. So we have to place it on the appropriate * Ready Queue with interrupts off. */ the_thread->current_state = _States_Clear( STATES_TRANSIENT, state ); 800683c: 59 60 00 10 sw (r11+16),r0 8006840: 38 21 90 1c ori r1,r1,0x901c if ( prepend_it ) 8006844: 45 c2 00 03 be r14,r2,8006850 <_Thread_Change_priority+0xb8> */ RTEMS_INLINE_ROUTINE void _Scheduler_Enqueue_first( Thread_Control *the_thread ) { _Scheduler.Operations.enqueue_first( the_thread ); 8006848: 28 22 00 28 lw r2,(r1+40) 800684c: e0 00 00 02 bi 8006854 <_Thread_Change_priority+0xbc> */ RTEMS_INLINE_ROUTINE void _Scheduler_Enqueue( Thread_Control *the_thread ) { _Scheduler.Operations.enqueue( the_thread ); 8006850: 28 22 00 24 lw r2,(r1+36) 8006854: b9 60 08 00 mv r1,r11 8006858: d8 40 00 00 call r2 _Scheduler_Enqueue_first( the_thread ); else _Scheduler_Enqueue( the_thread ); } _ISR_Flash( level ); 800685c: d0 0c 00 00 wcsr IE,r12 8006860: d0 0d 00 00 wcsr IE,r13 * This kernel routine implements the scheduling decision logic for * the scheduler. It does NOT dispatch. */ RTEMS_INLINE_ROUTINE void _Scheduler_Schedule( void ) { _Scheduler.Operations.schedule(); 8006864: 78 01 08 01 mvhi r1,0x801 8006868: 38 21 90 1c ori r1,r1,0x901c 800686c: 28 21 00 08 lw r1,(r1+8) 8006870: d8 20 00 00 call r1 * is also the heir thread, and false otherwise. */ RTEMS_INLINE_ROUTINE bool _Thread_Is_executing_also_the_heir( void ) { return ( _Thread_Executing == _Thread_Heir ); 8006874: 78 01 08 01 mvhi r1,0x801 8006878: 38 21 9e 3c ori r1,r1,0x9e3c 800687c: 28 22 00 0c lw r2,(r1+12) * We altered the set of thread priorities. So let's figure out * who is the heir and if we need to switch to them. */ _Scheduler_Schedule(); if ( !_Thread_Is_executing_also_the_heir() && 8006880: 28 23 00 10 lw r3,(r1+16) 8006884: 44 43 00 05 be r2,r3,8006898 <_Thread_Change_priority+0x100> 8006888: 40 42 00 74 lbu r2,(r2+116) 800688c: 44 40 00 03 be r2,r0,8006898 <_Thread_Change_priority+0x100> _Thread_Executing->is_preemptible ) _Thread_Dispatch_necessary = true; 8006890: 34 02 00 01 mvi r2,1 8006894: 30 22 00 18 sb (r1+24),r2 _ISR_Enable( level ); 8006898: d0 0c 00 00 wcsr IE,r12 } 800689c: 2b 9d 00 04 lw ra,(sp+4) 80068a0: 2b 8b 00 18 lw r11,(sp+24) 80068a4: 2b 8c 00 14 lw r12,(sp+20) 80068a8: 2b 8d 00 10 lw r13,(sp+16) 80068ac: 2b 8e 00 0c lw r14,(sp+12) 80068b0: 2b 8f 00 08 lw r15,(sp+8) 80068b4: 37 9c 00 18 addi sp,sp,24 80068b8: c3 a0 00 00 ret =============================================================================== 0800bfd4 <_Thread_Delay_ended>: void _Thread_Delay_ended( Objects_Id id, void *ignored __attribute__((unused)) ) { 800bfd4: 37 9c ff f8 addi sp,sp,-8 800bfd8: 5b 9d 00 04 sw (sp+4),ra Thread_Control *the_thread; Objects_Locations location; the_thread = _Thread_Get( id, &location ); 800bfdc: 37 82 00 08 addi r2,sp,8 800bfe0: f8 00 00 7c calli 800c1d0 <_Thread_Get> switch ( location ) { 800bfe4: 2b 82 00 08 lw r2,(sp+8) 800bfe8: 5c 40 00 0a bne r2,r0,800c010 <_Thread_Delay_ended+0x3c> <== NEVER TAKEN #if defined(RTEMS_MULTIPROCESSING) case OBJECTS_REMOTE: /* impossible */ #endif break; case OBJECTS_LOCAL: _Thread_Clear_state( 800bfec: 78 03 08 02 mvhi r3,0x802 800bff0: 38 63 75 34 ori r3,r3,0x7534 800bff4: 28 62 00 00 lw r2,(r3+0) 800bff8: fb ff ff 6f calli 800bdb4 <_Thread_Clear_state> 800bffc: 78 01 08 02 mvhi r1,0x802 800c000: 38 21 9a 80 ori r1,r1,0x9a80 800c004: 28 22 00 00 lw r2,(r1+0) 800c008: 34 42 ff ff addi r2,r2,-1 800c00c: 58 22 00 00 sw (r1+0),r2 | STATES_INTERRUPTIBLE_BY_SIGNAL ); _Thread_Unnest_dispatch(); break; } } 800c010: 2b 9d 00 04 lw ra,(sp+4) 800c014: 37 9c 00 08 addi sp,sp,8 800c018: c3 a0 00 00 ret =============================================================================== 080069a8 <_Thread_Dispatch>: * dispatch thread * no dispatch thread */ void _Thread_Dispatch( void ) { 80069a8: 37 9c ff c0 addi sp,sp,-64 80069ac: 5b 8b 00 30 sw (sp+48),r11 80069b0: 5b 8c 00 2c sw (sp+44),r12 80069b4: 5b 8d 00 28 sw (sp+40),r13 80069b8: 5b 8e 00 24 sw (sp+36),r14 80069bc: 5b 8f 00 20 sw (sp+32),r15 80069c0: 5b 90 00 1c sw (sp+28),r16 80069c4: 5b 91 00 18 sw (sp+24),r17 80069c8: 5b 92 00 14 sw (sp+20),r18 80069cc: 5b 93 00 10 sw (sp+16),r19 80069d0: 5b 94 00 0c sw (sp+12),r20 80069d4: 5b 95 00 08 sw (sp+8),r21 80069d8: 5b 9d 00 04 sw (sp+4),ra Thread_Control *executing; Thread_Control *heir; ISR_Level level; executing = _Thread_Executing; 80069dc: 78 01 08 01 mvhi r1,0x801 80069e0: 38 21 9e 3c ori r1,r1,0x9e3c 80069e4: 28 2d 00 0c lw r13,(r1+12) _ISR_Disable( level ); 80069e8: 90 00 20 00 rcsr r4,IE 80069ec: 34 01 ff fe mvi r1,-2 80069f0: a0 81 08 00 and r1,r4,r1 80069f4: d0 01 00 00 wcsr IE,r1 while ( _Thread_Dispatch_necessary == true ) { 80069f8: 78 0c 08 01 mvhi r12,0x801 heir = _Thread_Heir; _Thread_Dispatch_disable_level = 1; 80069fc: 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; 8006a00: 78 0f 08 01 mvhi r15,0x801 #ifndef __RTEMS_USE_TICKS_FOR_STATISTICS__ { Timestamp_Control uptime, ran; _TOD_Get_uptime( &uptime ); _Timestamp_Subtract( 8006a04: 78 0e 08 01 mvhi r14,0x801 #endif /* * Switch libc's task specific data. */ if ( _Thread_libc_reent ) { 8006a08: 78 10 08 01 mvhi r16,0x801 Thread_Control *heir; ISR_Level level; executing = _Thread_Executing; _ISR_Disable( level ); while ( _Thread_Dispatch_necessary == true ) { 8006a0c: 39 8c 9e 3c ori r12,r12,0x9e3c heir = _Thread_Heir; _Thread_Dispatch_disable_level = 1; 8006a10: 3a 31 99 90 ori r17,r17,0x9990 8006a14: 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; 8006a18: 39 ef 99 28 ori r15,r15,0x9928 _ISR_Enable( level ); #ifndef __RTEMS_USE_TICKS_FOR_STATISTICS__ { Timestamp_Control uptime, ran; _TOD_Get_uptime( &uptime ); 8006a1c: 37 93 00 3c addi r19,sp,60 _Timestamp_Subtract( 8006a20: 39 ce 9a 3c ori r14,r14,0x9a3c 8006a24: 37 92 00 34 addi r18,sp,52 #endif /* * Switch libc's task specific data. */ if ( _Thread_libc_reent ) { 8006a28: 3a 10 9a 14 ori r16,r16,0x9a14 #endif #endif executing = _Thread_Executing; _ISR_Disable( level ); 8006a2c: 34 15 ff fe mvi r21,-2 Thread_Control *heir; ISR_Level level; executing = _Thread_Executing; _ISR_Disable( level ); while ( _Thread_Dispatch_necessary == true ) { 8006a30: e0 00 00 28 bi 8006ad0 <_Thread_Dispatch+0x128> heir = _Thread_Heir; 8006a34: 29 8b 00 10 lw r11,(r12+16) _Thread_Dispatch_disable_level = 1; 8006a38: 5a 34 00 00 sw (r17+0),r20 _Thread_Dispatch_necessary = false; 8006a3c: 31 80 00 18 sb (r12+24),r0 _Thread_Executing = heir; 8006a40: 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 ) 8006a44: 45 6d 00 26 be r11,r13,8006adc <_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 ) 8006a48: 29 61 00 7c lw r1,(r11+124) 8006a4c: 5c 34 00 03 bne r1,r20,8006a58 <_Thread_Dispatch+0xb0> heir->cpu_time_budget = _Thread_Ticks_per_timeslice; 8006a50: 29 e1 00 00 lw r1,(r15+0) 8006a54: 59 61 00 78 sw (r11+120),r1 _ISR_Enable( level ); 8006a58: d0 04 00 00 wcsr IE,r4 #ifndef __RTEMS_USE_TICKS_FOR_STATISTICS__ { Timestamp_Control uptime, ran; _TOD_Get_uptime( &uptime ); 8006a5c: ba 60 08 00 mv r1,r19 8006a60: f8 00 1f 6e calli 800e818 <_TOD_Get_uptime> _Timestamp_Subtract( 8006a64: b9 c0 08 00 mv r1,r14 8006a68: ba 60 10 00 mv r2,r19 8006a6c: ba 40 18 00 mv r3,r18 8006a70: f8 00 03 74 calli 8007840 <_Timespec_Subtract> &_Thread_Time_of_last_context_switch, &uptime, &ran ); _Timestamp_Add_to( &executing->cpu_time_used, &ran ); 8006a74: 35 a1 00 84 addi r1,r13,132 8006a78: ba 40 10 00 mv r2,r18 8006a7c: f8 00 03 58 calli 80077dc <_Timespec_Add_to> _Thread_Time_of_last_context_switch = uptime; 8006a80: 2b 81 00 3c lw r1,(sp+60) #endif /* * Switch libc's task specific data. */ if ( _Thread_libc_reent ) { 8006a84: 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; 8006a88: 59 c1 00 00 sw (r14+0),r1 8006a8c: 2b 81 00 40 lw r1,(sp+64) 8006a90: 59 c1 00 04 sw (r14+4),r1 #endif /* * Switch libc's task specific data. */ if ( _Thread_libc_reent ) { 8006a94: 44 80 00 05 be r4,r0,8006aa8 <_Thread_Dispatch+0x100> <== NEVER TAKEN executing->libc_reent = *_Thread_libc_reent; 8006a98: 28 81 00 00 lw r1,(r4+0) 8006a9c: 59 a1 01 18 sw (r13+280),r1 *_Thread_libc_reent = heir->libc_reent; 8006aa0: 29 61 01 18 lw r1,(r11+280) 8006aa4: 58 81 00 00 sw (r4+0),r1 } _User_extensions_Thread_switch( executing, heir ); 8006aa8: b9 a0 08 00 mv r1,r13 8006aac: b9 60 10 00 mv r2,r11 8006ab0: f8 00 04 43 calli 8007bbc <_User_extensions_Thread_switch> if ( executing->fp_context != NULL ) _Context_Save_fp( &executing->fp_context ); #endif #endif _Context_Switch( &executing->Registers, &heir->Registers ); 8006ab4: 35 a1 00 c4 addi r1,r13,196 8006ab8: 35 62 00 c4 addi r2,r11,196 8006abc: f8 00 05 23 calli 8007f48 <_CPU_Context_switch> if ( executing->fp_context != NULL ) _Context_Restore_fp( &executing->fp_context ); #endif #endif executing = _Thread_Executing; 8006ac0: 29 8d 00 0c lw r13,(r12+12) _ISR_Disable( level ); 8006ac4: 90 00 20 00 rcsr r4,IE 8006ac8: a0 95 08 00 and r1,r4,r21 8006acc: d0 01 00 00 wcsr IE,r1 Thread_Control *heir; ISR_Level level; executing = _Thread_Executing; _ISR_Disable( level ); while ( _Thread_Dispatch_necessary == true ) { 8006ad0: 41 81 00 18 lbu r1,(r12+24) 8006ad4: 20 21 00 ff andi r1,r1,0xff 8006ad8: 5c 20 ff d7 bne r1,r0,8006a34 <_Thread_Dispatch+0x8c> _ISR_Disable( level ); } post_switch: _Thread_Dispatch_disable_level = 0; 8006adc: 78 01 08 01 mvhi r1,0x801 8006ae0: 38 21 99 90 ori r1,r1,0x9990 8006ae4: 58 20 00 00 sw (r1+0),r0 _ISR_Enable( level ); 8006ae8: d0 04 00 00 wcsr IE,r4 _API_extensions_Run_postswitch(); 8006aec: fb ff f7 ce calli 8004a24 <_API_extensions_Run_postswitch> } 8006af0: 2b 9d 00 04 lw ra,(sp+4) 8006af4: 2b 8b 00 30 lw r11,(sp+48) 8006af8: 2b 8c 00 2c lw r12,(sp+44) 8006afc: 2b 8d 00 28 lw r13,(sp+40) 8006b00: 2b 8e 00 24 lw r14,(sp+36) 8006b04: 2b 8f 00 20 lw r15,(sp+32) 8006b08: 2b 90 00 1c lw r16,(sp+28) 8006b0c: 2b 91 00 18 lw r17,(sp+24) 8006b10: 2b 92 00 14 lw r18,(sp+20) 8006b14: 2b 93 00 10 lw r19,(sp+16) 8006b18: 2b 94 00 0c lw r20,(sp+12) 8006b1c: 2b 95 00 08 lw r21,(sp+8) 8006b20: 37 9c 00 40 addi sp,sp,64 8006b24: c3 a0 00 00 ret =============================================================================== 080111ec <_Thread_Handler>: * * Output parameters: NONE */ void _Thread_Handler( void ) { 80111ec: 37 9c ff f4 addi sp,sp,-12 80111f0: 5b 8b 00 0c sw (sp+12),r11 80111f4: 5b 8c 00 08 sw (sp+8),r12 80111f8: 5b 9d 00 04 sw (sp+4),ra #if defined(EXECUTE_GLOBAL_CONSTRUCTORS) static char doneConstructors; char doneCons; #endif executing = _Thread_Executing; 80111fc: 78 01 08 01 mvhi r1,0x801 8011200: 38 21 9e 3c ori r1,r1,0x9e3c 8011204: 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; 8011208: 29 61 00 ac lw r1,(r11+172) _ISR_Set_level(level); 801120c: 64 21 00 00 cmpei r1,r1,0 8011210: d0 01 00 00 wcsr IE,r1 #if defined(EXECUTE_GLOBAL_CONSTRUCTORS) doneCons = doneConstructors; 8011214: 78 01 08 01 mvhi r1,0x801 8011218: 38 21 97 ec ori r1,r1,0x97ec 801121c: 40 2c 00 00 lbu r12,(r1+0) doneConstructors = 1; 8011220: 34 02 00 01 mvi r2,1 8011224: 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 ); 8011228: b9 60 08 00 mv r1,r11 801122c: fb ff d9 d8 calli 800798c <_User_extensions_Thread_begin> /* * At this point, the dispatch disable level BETTER be 1. */ _Thread_Enable_dispatch(); 8011230: fb ff d6 3e calli 8006b28 <_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) */ { 8011234: 5d 80 00 02 bne r12,r0,801123c <_Thread_Handler+0x50> INIT_NAME (); 8011238: fb ff bb 72 calli 8000000 } #endif if ( executing->Start.prototype == THREAD_START_NUMERIC ) { 801123c: 29 61 00 94 lw r1,(r11+148) 8011240: 5c 20 00 04 bne r1,r0,8011250 <_Thread_Handler+0x64> executing->Wait.return_argument = (*(Thread_Entry_numeric) executing->Start.entry_point)( 8011244: 29 62 00 90 lw r2,(r11+144) 8011248: 29 61 00 9c lw r1,(r11+156) 801124c: e0 00 00 05 bi 8011260 <_Thread_Handler+0x74> executing->Start.numeric_argument ); } #if defined(RTEMS_POSIX_API) else if ( executing->Start.prototype == THREAD_START_POINTER ) { 8011250: 34 02 00 01 mvi r2,1 8011254: 5c 22 00 05 bne r1,r2,8011268 <_Thread_Handler+0x7c> <== NEVER TAKEN executing->Wait.return_argument = (*(Thread_Entry_pointer) executing->Start.entry_point)( 8011258: 29 62 00 90 lw r2,(r11+144) 801125c: 29 61 00 98 lw r1,(r11+152) 8011260: 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 = 8011264: 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 ); 8011268: b9 60 08 00 mv r1,r11 801126c: fb ff d9 e0 calli 80079ec <_User_extensions_Thread_exitted> _Internal_error_Occurred( 8011270: 34 01 00 00 mvi r1,0 8011274: 34 02 00 01 mvi r2,1 8011278: 34 03 00 05 mvi r3,5 801127c: fb ff d0 cf calli 80055b8 <_Internal_error_Occurred> =============================================================================== 0800bda4 <_Thread_Tickle_timeslice>: * * Output parameters: NONE */ void _Thread_Tickle_timeslice( void ) { 800bda4: 37 9c ff f8 addi sp,sp,-8 800bda8: 5b 8b 00 08 sw (sp+8),r11 800bdac: 5b 9d 00 04 sw (sp+4),ra Thread_Control *executing; executing = _Thread_Executing; 800bdb0: 78 01 08 01 mvhi r1,0x801 800bdb4: 38 21 ae ec ori r1,r1,0xaeec 800bdb8: 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 ) 800bdbc: 41 61 00 74 lbu r1,(r11+116) 800bdc0: 44 20 00 1e be r1,r0,800be38 <_Thread_Tickle_timeslice+0x94> return; if ( !_States_Is_ready( executing->current_state ) ) 800bdc4: 29 61 00 10 lw r1,(r11+16) 800bdc8: 5c 20 00 1c bne r1,r0,800be38 <_Thread_Tickle_timeslice+0x94> /* * The cpu budget algorithm determines what happens next. */ switch ( executing->budget_algorithm ) { 800bdcc: 29 61 00 7c lw r1,(r11+124) 800bdd0: 44 20 00 1a be r1,r0,800be38 <_Thread_Tickle_timeslice+0x94> 800bdd4: 34 02 00 02 mvi r2,2 800bdd8: 50 41 00 04 bgeu r2,r1,800bde8 <_Thread_Tickle_timeslice+0x44> 800bddc: 34 02 00 03 mvi r2,3 800bde0: 5c 22 00 16 bne r1,r2,800be38 <_Thread_Tickle_timeslice+0x94><== NEVER TAKEN 800bde4: e0 00 00 0e bi 800be1c <_Thread_Tickle_timeslice+0x78> 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 ) { 800bde8: 29 61 00 78 lw r1,(r11+120) 800bdec: 34 21 ff ff addi r1,r1,-1 800bdf0: 59 61 00 78 sw (r11+120),r1 800bdf4: 48 20 00 11 bg r1,r0,800be38 <_Thread_Tickle_timeslice+0x94> * always operates on the scheduler that 'owns' the currently executing * thread. */ RTEMS_INLINE_ROUTINE void _Scheduler_Yield( void ) { _Scheduler.Operations.yield(); 800bdf8: 78 01 08 01 mvhi r1,0x801 800bdfc: 38 21 a0 1c ori r1,r1,0xa01c 800be00: 28 21 00 0c lw r1,(r1+12) 800be04: d8 20 00 00 call r1 * 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. */ _Scheduler_Yield( ); executing->cpu_time_budget = _Thread_Ticks_per_timeslice; 800be08: 78 01 08 01 mvhi r1,0x801 800be0c: 38 21 a9 d8 ori r1,r1,0xa9d8 800be10: 28 21 00 00 lw r1,(r1+0) 800be14: 59 61 00 78 sw (r11+120),r1 800be18: e0 00 00 08 bi 800be38 <_Thread_Tickle_timeslice+0x94> } break; #if defined(RTEMS_SCORE_THREAD_ENABLE_SCHEDULER_CALLOUT) case THREAD_CPU_BUDGET_ALGORITHM_CALLOUT: if ( --executing->cpu_time_budget == 0 ) 800be1c: 29 61 00 78 lw r1,(r11+120) 800be20: 34 21 ff ff addi r1,r1,-1 800be24: 59 61 00 78 sw (r11+120),r1 800be28: 5c 20 00 04 bne r1,r0,800be38 <_Thread_Tickle_timeslice+0x94> (*executing->budget_callout)( executing ); 800be2c: 29 62 00 80 lw r2,(r11+128) 800be30: b9 60 08 00 mv r1,r11 800be34: d8 40 00 00 call r2 break; #endif } } 800be38: 2b 9d 00 04 lw ra,(sp+4) 800be3c: 2b 8b 00 08 lw r11,(sp+8) 800be40: 37 9c 00 08 addi sp,sp,8 800be44: c3 a0 00 00 ret =============================================================================== 0800718c <_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 ) { 800718c: 37 9c ff cc addi sp,sp,-52 8007190: 5b 8b 00 34 sw (sp+52),r11 8007194: 5b 8c 00 30 sw (sp+48),r12 8007198: 5b 8d 00 2c sw (sp+44),r13 800719c: 5b 8e 00 28 sw (sp+40),r14 80071a0: 5b 8f 00 24 sw (sp+36),r15 80071a4: 5b 90 00 20 sw (sp+32),r16 80071a8: 5b 91 00 1c sw (sp+28),r17 80071ac: 5b 92 00 18 sw (sp+24),r18 80071b0: 5b 93 00 14 sw (sp+20),r19 80071b4: 5b 94 00 10 sw (sp+16),r20 80071b8: 5b 95 00 0c sw (sp+12),r21 80071bc: 5b 96 00 08 sw (sp+8),r22 80071c0: 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; 80071c4: 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 ) { 80071c8: b8 20 68 00 mv r13,r1 RTEMS_INLINE_ROUTINE void _Chain_Initialize_empty( Chain_Control *the_chain ) { Chain_Node *head = _Chain_Head( the_chain ); Chain_Node *tail = _Chain_Tail( the_chain ); 80071cc: 34 41 00 3c addi r1,r2,60 head->next = tail; 80071d0: 58 41 00 38 sw (r2+56),r1 */ RTEMS_INLINE_ROUTINE void _Chain_Initialize_empty( Chain_Control *the_chain ) { Chain_Node *head = _Chain_Head( the_chain ); 80071d4: 34 41 00 38 addi r1,r2,56 Chain_Node *tail = _Chain_Tail( the_chain ); head->next = tail; head->previous = NULL; tail->previous = head; 80071d8: 58 41 00 40 sw (r2+64),r1 { Chain_Node *head = _Chain_Head( the_chain ); Chain_Node *tail = _Chain_Tail( the_chain ); head->next = tail; head->previous = NULL; 80071dc: 58 40 00 3c sw (r2+60),r0 80071e0: b8 40 60 00 mv r12,r2 RTEMS_INLINE_ROUTINE uint32_t _Thread_queue_Header_number ( Priority_Control the_priority ) { return (the_priority / TASK_QUEUE_DATA_PRIORITIES_PER_HEADER); 80071e4: ba 00 08 00 mv r1,r16 80071e8: 34 02 00 06 mvi r2,6 80071ec: b8 60 a8 00 mv r21,r3 80071f0: f8 00 3f 96 calli 8017048 <__lshrsi3> 80071f4: b8 20 70 00 mv r14,r1 the_thread->Wait.queue = the_thread_queue; _ISR_Enable( level ); return THREAD_BLOCKING_OPERATION_NOTHING_HAPPENED; restart_reverse_search: search_priority = PRIORITY_MAXIMUM + 1; 80071f8: 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 ); 80071fc: 22 01 00 20 andi r1,r16,0x20 _Chain_Initialize_empty( &the_thread->Wait.Block2n ); priority = the_thread->current_priority; header_index = _Thread_queue_Header_number( priority ); header = &the_thread_queue->Queues.Priority[ header_index ]; block_state = the_thread_queue->state; 8007200: 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; 8007204: 3a 52 90 d8 ori r18,r18,0x90d8 _ISR_Disable( level ); 8007208: 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 ) ) 800720c: 5c 20 00 30 bne r1,r0,80072cc <_Thread_queue_Enqueue_priority+0x140> goto restart_reverse_search; restart_forward_search: search_priority = PRIORITY_MINIMUM - 1; _ISR_Disable( level ); 8007210: 34 14 ff fe mvi r20,-2 8007214: 90 00 78 00 rcsr r15,IE 8007218: a1 f4 90 00 and r18,r15,r20 800721c: d0 12 00 00 wcsr IE,r18 * * WARNING! Returning with interrupts disabled! */ *level_p = level; return the_thread_queue->sync_state; } 8007220: 34 02 00 01 mvi r2,1 8007224: b9 c0 08 00 mv r1,r14 8007228: f8 00 3f 3a calli 8016f10 <__ashlsi3> 800722c: b4 2e 08 00 add r1,r1,r14 8007230: 34 02 00 02 mvi r2,2 8007234: f8 00 3f 37 calli 8016f10 <__ashlsi3> 8007238: b5 a1 08 00 add r1,r13,r1 goto restart_reverse_search; restart_forward_search: search_priority = PRIORITY_MINIMUM - 1; _ISR_Disable( level ); search_thread = (Thread_Control *) _Chain_First( header ); 800723c: 28 2b 00 00 lw r11,(r1+0) if ( _Thread_queue_Is_reverse_search( priority ) ) goto restart_reverse_search; restart_forward_search: search_priority = PRIORITY_MINIMUM - 1; 8007240: 34 11 ff ff mvi r17,-1 _ISR_Disable( level ); search_thread = (Thread_Control *) _Chain_First( header ); while ( !_Chain_Is_tail( header, (Chain_Node *)search_thread ) ) { 8007244: e0 00 00 0b bi 8007270 <_Thread_queue_Enqueue_priority+0xe4> search_priority = search_thread->current_priority; 8007248: 29 71 00 14 lw r17,(r11+20) if ( priority <= search_priority ) 800724c: 52 30 00 12 bgeu r17,r16,8007294 <_Thread_queue_Enqueue_priority+0x108> break; search_priority = search_thread->current_priority; if ( priority <= search_priority ) break; #endif _ISR_Flash( level ); 8007250: d0 0f 00 00 wcsr IE,r15 8007254: 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); 8007258: 29 61 00 10 lw r1,(r11+16) 800725c: a2 61 08 00 and r1,r19,r1 if ( !_States_Are_set( search_thread->current_state, block_state) ) { 8007260: 5c 20 00 03 bne r1,r0,800726c <_Thread_queue_Enqueue_priority+0xe0><== ALWAYS TAKEN _ISR_Enable( level ); 8007264: d0 0f 00 00 wcsr IE,r15 <== NOT EXECUTED goto restart_forward_search; 8007268: e3 ff ff eb bi 8007214 <_Thread_queue_Enqueue_priority+0x88><== NOT EXECUTED } search_thread = (Thread_Control *)search_thread->Object.Node.next; 800726c: 29 6b 00 00 lw r11,(r11+0) RTEMS_INLINE_ROUTINE bool _Chain_Is_tail( Chain_Control *the_chain, const Chain_Node *the_node ) { return (the_node == _Chain_Tail(the_chain)); 8007270: 34 02 00 01 mvi r2,1 8007274: b9 c0 08 00 mv r1,r14 8007278: f8 00 3f 26 calli 8016f10 <__ashlsi3> 800727c: b4 2e 08 00 add r1,r1,r14 8007280: 34 02 00 02 mvi r2,2 8007284: f8 00 3f 23 calli 8016f10 <__ashlsi3> 8007288: b5 a1 08 00 add r1,r13,r1 800728c: 34 21 00 04 addi r1,r1,4 restart_forward_search: search_priority = PRIORITY_MINIMUM - 1; _ISR_Disable( level ); search_thread = (Thread_Control *) _Chain_First( header ); while ( !_Chain_Is_tail( header, (Chain_Node *)search_thread ) ) { 8007290: 5d 61 ff ee bne r11,r1,8007248 <_Thread_queue_Enqueue_priority+0xbc> } search_thread = (Thread_Control *)search_thread->Object.Node.next; } if ( the_thread_queue->sync_state != 8007294: 29 a3 00 30 lw r3,(r13+48) 8007298: 34 02 00 01 mvi r2,1 800729c: b9 e0 08 00 mv r1,r15 80072a0: 5c 62 00 43 bne r3,r2,80073ac <_Thread_queue_Enqueue_priority+0x220> THREAD_BLOCKING_OPERATION_NOTHING_HAPPENED ) goto synchronize; the_thread_queue->sync_state = THREAD_BLOCKING_OPERATION_SYNCHRONIZED; 80072a4: 59 a0 00 30 sw (r13+48),r0 if ( priority == search_priority ) 80072a8: 46 11 00 38 be r16,r17,8007388 <_Thread_queue_Enqueue_priority+0x1fc> goto equal_priority; search_node = (Chain_Node *) search_thread; previous_node = search_node->previous; 80072ac: 29 61 00 04 lw r1,(r11+4) the_node = (Chain_Node *) the_thread; the_node->next = search_node; 80072b0: 59 8b 00 00 sw (r12+0),r11 the_node->previous = previous_node; 80072b4: 59 81 00 04 sw (r12+4),r1 previous_node->next = the_node; 80072b8: 58 2c 00 00 sw (r1+0),r12 search_node->previous = the_node; 80072bc: 59 6c 00 04 sw (r11+4),r12 the_thread->Wait.queue = the_thread_queue; 80072c0: 59 8d 00 44 sw (r12+68),r13 _ISR_Enable( level ); 80072c4: d0 0f 00 00 wcsr IE,r15 80072c8: e0 00 00 2e bi 8007380 <_Thread_queue_Enqueue_priority+0x1f4> return THREAD_BLOCKING_OPERATION_NOTHING_HAPPENED; restart_reverse_search: search_priority = PRIORITY_MAXIMUM + 1; 80072cc: 42 51 00 00 lbu r17,(r18+0) 80072d0: 36 31 00 01 addi r17,r17,1 _ISR_Disable( level ); 80072d4: 90 00 78 00 rcsr r15,IE 80072d8: a1 f6 a0 00 and r20,r15,r22 80072dc: d0 14 00 00 wcsr IE,r20 * * WARNING! Returning with interrupts disabled! */ *level_p = level; return the_thread_queue->sync_state; } 80072e0: 34 02 00 01 mvi r2,1 80072e4: b9 c0 08 00 mv r1,r14 80072e8: f8 00 3f 0a calli 8016f10 <__ashlsi3> 80072ec: b4 2e 08 00 add r1,r1,r14 80072f0: 34 02 00 02 mvi r2,2 80072f4: f8 00 3f 07 calli 8016f10 <__ashlsi3> 80072f8: b5 a1 08 00 add r1,r13,r1 restart_reverse_search: search_priority = PRIORITY_MAXIMUM + 1; _ISR_Disable( level ); search_thread = (Thread_Control *) _Chain_Last( header ); 80072fc: 28 2b 00 08 lw r11,(r1+8) while ( !_Chain_Is_head( header, (Chain_Node *)search_thread ) ) { 8007300: e0 00 00 0b bi 800732c <_Thread_queue_Enqueue_priority+0x1a0> search_priority = search_thread->current_priority; 8007304: 29 71 00 14 lw r17,(r11+20) if ( priority >= search_priority ) 8007308: 52 11 00 11 bgeu r16,r17,800734c <_Thread_queue_Enqueue_priority+0x1c0> break; search_priority = search_thread->current_priority; if ( priority >= search_priority ) break; #endif _ISR_Flash( level ); 800730c: d0 0f 00 00 wcsr IE,r15 8007310: d0 14 00 00 wcsr IE,r20 8007314: 29 61 00 10 lw r1,(r11+16) 8007318: a2 61 08 00 and r1,r19,r1 if ( !_States_Are_set( search_thread->current_state, block_state) ) { 800731c: 5c 20 00 03 bne r1,r0,8007328 <_Thread_queue_Enqueue_priority+0x19c><== ALWAYS TAKEN _ISR_Enable( level ); 8007320: d0 0f 00 00 wcsr IE,r15 <== NOT EXECUTED goto restart_reverse_search; 8007324: e3 ff ff ea bi 80072cc <_Thread_queue_Enqueue_priority+0x140><== NOT EXECUTED } search_thread = (Thread_Control *) search_thread->Object.Node.previous; 8007328: 29 6b 00 04 lw r11,(r11+4) RTEMS_INLINE_ROUTINE bool _Chain_Is_head( Chain_Control *the_chain, const Chain_Node *the_node ) { return (the_node == _Chain_Head(the_chain)); 800732c: 34 02 00 01 mvi r2,1 8007330: b9 c0 08 00 mv r1,r14 8007334: f8 00 3e f7 calli 8016f10 <__ashlsi3> 8007338: b4 2e 08 00 add r1,r1,r14 800733c: 34 02 00 02 mvi r2,2 8007340: f8 00 3e f4 calli 8016f10 <__ashlsi3> 8007344: b5 a1 08 00 add r1,r13,r1 restart_reverse_search: search_priority = PRIORITY_MAXIMUM + 1; _ISR_Disable( level ); search_thread = (Thread_Control *) _Chain_Last( header ); while ( !_Chain_Is_head( header, (Chain_Node *)search_thread ) ) { 8007348: 5d 61 ff ef bne r11,r1,8007304 <_Thread_queue_Enqueue_priority+0x178> } search_thread = (Thread_Control *) search_thread->Object.Node.previous; } if ( the_thread_queue->sync_state != 800734c: 29 a3 00 30 lw r3,(r13+48) 8007350: 34 02 00 01 mvi r2,1 8007354: b9 e0 08 00 mv r1,r15 8007358: 5c 62 00 15 bne r3,r2,80073ac <_Thread_queue_Enqueue_priority+0x220><== NEVER TAKEN THREAD_BLOCKING_OPERATION_NOTHING_HAPPENED ) goto synchronize; the_thread_queue->sync_state = THREAD_BLOCKING_OPERATION_SYNCHRONIZED; 800735c: 59 a0 00 30 sw (r13+48),r0 if ( priority == search_priority ) 8007360: 46 11 00 0a be r16,r17,8007388 <_Thread_queue_Enqueue_priority+0x1fc> goto equal_priority; search_node = (Chain_Node *) search_thread; next_node = search_node->next; 8007364: 29 61 00 00 lw r1,(r11+0) the_node = (Chain_Node *) the_thread; the_node->next = next_node; the_node->previous = search_node; 8007368: 59 8b 00 04 sw (r12+4),r11 search_node = (Chain_Node *) search_thread; next_node = search_node->next; the_node = (Chain_Node *) the_thread; the_node->next = next_node; 800736c: 59 81 00 00 sw (r12+0),r1 the_node->previous = search_node; search_node->next = the_node; 8007370: 59 6c 00 00 sw (r11+0),r12 next_node->previous = the_node; 8007374: 58 2c 00 04 sw (r1+4),r12 the_thread->Wait.queue = the_thread_queue; 8007378: 59 8d 00 44 sw (r12+68),r13 _ISR_Enable( level ); 800737c: d0 0f 00 00 wcsr IE,r15 return THREAD_BLOCKING_OPERATION_NOTHING_HAPPENED; 8007380: 34 01 00 01 mvi r1,1 8007384: e0 00 00 0c bi 80073b4 <_Thread_queue_Enqueue_priority+0x228> equal_priority: /* add at end of priority group */ search_node = _Chain_Tail( &search_thread->Wait.Block2n ); previous_node = search_node->previous; 8007388: 29 61 00 40 lw r1,(r11+64) the_thread->Wait.queue = the_thread_queue; _ISR_Enable( level ); return THREAD_BLOCKING_OPERATION_NOTHING_HAPPENED; equal_priority: /* add at end of priority group */ search_node = _Chain_Tail( &search_thread->Wait.Block2n ); 800738c: 35 62 00 3c addi r2,r11,60 previous_node = search_node->previous; the_node = (Chain_Node *) the_thread; the_node->next = search_node; 8007390: 59 82 00 00 sw (r12+0),r2 the_node->previous = previous_node; 8007394: 59 81 00 04 sw (r12+4),r1 previous_node->next = the_node; 8007398: 58 2c 00 00 sw (r1+0),r12 search_node->previous = the_node; 800739c: 59 6c 00 40 sw (r11+64),r12 the_thread->Wait.queue = the_thread_queue; 80073a0: 59 8d 00 44 sw (r12+68),r13 _ISR_Enable( level ); 80073a4: d0 0f 00 00 wcsr IE,r15 80073a8: e3 ff ff f6 bi 8007380 <_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; 80073ac: 5a a1 00 00 sw (r21+0),r1 return the_thread_queue->sync_state; 80073b0: 29 a1 00 30 lw r1,(r13+48) } 80073b4: 2b 9d 00 04 lw ra,(sp+4) 80073b8: 2b 8b 00 34 lw r11,(sp+52) 80073bc: 2b 8c 00 30 lw r12,(sp+48) 80073c0: 2b 8d 00 2c lw r13,(sp+44) 80073c4: 2b 8e 00 28 lw r14,(sp+40) 80073c8: 2b 8f 00 24 lw r15,(sp+36) 80073cc: 2b 90 00 20 lw r16,(sp+32) 80073d0: 2b 91 00 1c lw r17,(sp+28) 80073d4: 2b 92 00 18 lw r18,(sp+24) 80073d8: 2b 93 00 14 lw r19,(sp+20) 80073dc: 2b 94 00 10 lw r20,(sp+16) 80073e0: 2b 95 00 0c lw r21,(sp+12) 80073e4: 2b 96 00 08 lw r22,(sp+8) 80073e8: 37 9c 00 34 addi sp,sp,52 80073ec: c3 a0 00 00 ret =============================================================================== 0800f3b8 <_Thread_queue_Process_timeout>: #include void _Thread_queue_Process_timeout( Thread_Control *the_thread ) { 800f3b8: 37 9c ff fc addi sp,sp,-4 800f3bc: 5b 9d 00 04 sw (sp+4),ra 800f3c0: b8 20 10 00 mv r2,r1 Thread_queue_Control *the_thread_queue = the_thread->Wait.queue; 800f3c4: 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 && 800f3c8: 28 24 00 30 lw r4,(r1+48) 800f3cc: 44 80 00 0c be r4,r0,800f3fc <_Thread_queue_Process_timeout+0x44> RTEMS_INLINE_ROUTINE bool _Thread_Is_executing ( const Thread_Control *the_thread ) { return ( the_thread == _Thread_Executing ); 800f3d0: 78 03 08 01 mvhi r3,0x801 800f3d4: 38 63 9e 3c ori r3,r3,0x9e3c 800f3d8: 28 63 00 0c lw r3,(r3+12) 800f3dc: 5c 43 00 08 bne r2,r3,800f3fc <_Thread_queue_Process_timeout+0x44><== NEVER TAKEN _Thread_Is_executing( the_thread ) ) { if ( the_thread_queue->sync_state != THREAD_BLOCKING_OPERATION_SATISFIED ) { 800f3e0: 34 03 00 03 mvi r3,3 800f3e4: 44 83 00 09 be r4,r3,800f408 <_Thread_queue_Process_timeout+0x50><== ALWAYS TAKEN the_thread->Wait.return_code = the_thread->Wait.queue->timeout_status; 800f3e8: 28 23 00 3c lw r3,(r1+60) <== NOT EXECUTED 800f3ec: 58 43 00 34 sw (r2+52),r3 <== NOT EXECUTED the_thread_queue->sync_state = THREAD_BLOCKING_OPERATION_TIMEOUT; 800f3f0: 34 02 00 02 mvi r2,2 <== NOT EXECUTED 800f3f4: 58 22 00 30 sw (r1+48),r2 <== NOT EXECUTED 800f3f8: e0 00 00 04 bi 800f408 <_Thread_queue_Process_timeout+0x50><== NOT EXECUTED } } else { the_thread->Wait.return_code = the_thread->Wait.queue->timeout_status; 800f3fc: 28 23 00 3c lw r3,(r1+60) 800f400: 58 43 00 34 sw (r2+52),r3 _Thread_queue_Extract( the_thread->Wait.queue, the_thread ); 800f404: f8 00 07 9f calli 8011280 <_Thread_queue_Extract> } } 800f408: 2b 9d 00 04 lw ra,(sp+4) 800f40c: 37 9c 00 04 addi sp,sp,4 800f410: c3 a0 00 00 ret =============================================================================== 080074dc <_Thread_queue_Requeue>: void _Thread_queue_Requeue( Thread_queue_Control *the_thread_queue, Thread_Control *the_thread ) { 80074dc: 37 9c ff ec addi sp,sp,-20 80074e0: 5b 8b 00 10 sw (sp+16),r11 80074e4: 5b 8c 00 0c sw (sp+12),r12 80074e8: 5b 8d 00 08 sw (sp+8),r13 80074ec: 5b 9d 00 04 sw (sp+4),ra 80074f0: b8 20 58 00 mv r11,r1 80074f4: 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 ) 80074f8: 44 20 00 19 be r1,r0,800755c <_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 ) { 80074fc: 28 22 00 34 lw r2,(r1+52) 8007500: 34 01 00 01 mvi r1,1 8007504: 5c 41 00 16 bne r2,r1,800755c <_Thread_queue_Requeue+0x80> <== NEVER TAKEN Thread_queue_Control *tq = the_thread_queue; ISR_Level level; ISR_Level level_ignored; _ISR_Disable( level ); 8007508: 90 00 68 00 rcsr r13,IE 800750c: 34 01 ff fe mvi r1,-2 8007510: a1 a1 08 00 and r1,r13,r1 8007514: 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); 8007518: 78 03 08 01 mvhi r3,0x801 800751c: 38 63 81 6c ori r3,r3,0x816c 8007520: 29 82 00 10 lw r2,(r12+16) 8007524: 28 61 00 00 lw r1,(r3+0) 8007528: a0 41 08 00 and r1,r2,r1 if ( _States_Is_waiting_on_thread_queue( the_thread->current_state ) ) { 800752c: 44 20 00 0b be r1,r0,8007558 <_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; 8007530: 34 01 00 01 mvi r1,1 8007534: 59 61 00 30 sw (r11+48),r1 _Thread_queue_Enter_critical_section( tq ); _Thread_queue_Extract_priority_helper( tq, the_thread, true ); 8007538: b9 80 10 00 mv r2,r12 800753c: b9 60 08 00 mv r1,r11 8007540: 34 03 00 01 mvi r3,1 8007544: f8 00 1f 4f calli 800f280 <_Thread_queue_Extract_priority_helper> (void) _Thread_queue_Enqueue_priority( tq, the_thread, &level_ignored ); 8007548: b9 60 08 00 mv r1,r11 800754c: b9 80 10 00 mv r2,r12 8007550: 37 83 00 14 addi r3,sp,20 8007554: fb ff ff 0e calli 800718c <_Thread_queue_Enqueue_priority> } _ISR_Enable( level ); 8007558: d0 0d 00 00 wcsr IE,r13 } } 800755c: 2b 9d 00 04 lw ra,(sp+4) 8007560: 2b 8b 00 10 lw r11,(sp+16) 8007564: 2b 8c 00 0c lw r12,(sp+12) 8007568: 2b 8d 00 08 lw r13,(sp+8) 800756c: 37 9c 00 14 addi sp,sp,20 8007570: c3 a0 00 00 ret =============================================================================== 08007574 <_Thread_queue_Timeout>: void _Thread_queue_Timeout( Objects_Id id, void *ignored __attribute__((unused)) ) { 8007574: 37 9c ff f8 addi sp,sp,-8 8007578: 5b 9d 00 04 sw (sp+4),ra Thread_Control *the_thread; Objects_Locations location; the_thread = _Thread_Get( id, &location ); 800757c: 37 82 00 08 addi r2,sp,8 8007580: fb ff fd 77 calli 8006b5c <_Thread_Get> switch ( location ) { 8007584: 2b 82 00 08 lw r2,(sp+8) 8007588: 5c 40 00 07 bne r2,r0,80075a4 <_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 ); 800758c: f8 00 1f 8b calli 800f3b8 <_Thread_queue_Process_timeout> */ RTEMS_INLINE_ROUTINE void _Thread_Unnest_dispatch( void ) { RTEMS_COMPILER_MEMORY_BARRIER(); _Thread_Dispatch_disable_level -= 1; 8007590: 78 01 08 01 mvhi r1,0x801 8007594: 38 21 99 90 ori r1,r1,0x9990 8007598: 28 22 00 00 lw r2,(r1+0) 800759c: 34 42 ff ff addi r2,r2,-1 80075a0: 58 22 00 00 sw (r1+0),r2 _Thread_Unnest_dispatch(); break; } } 80075a4: 2b 9d 00 04 lw ra,(sp+4) 80075a8: 37 9c 00 08 addi sp,sp,8 80075ac: c3 a0 00 00 ret =============================================================================== 0801478c <_Timer_server_Body>: * @a arg points to the corresponding timer server control block. */ static rtems_task _Timer_server_Body( rtems_task_argument arg ) { 801478c: 37 9c ff a8 addi sp,sp,-88 8014790: 5b 8b 00 40 sw (sp+64),r11 8014794: 5b 8c 00 3c sw (sp+60),r12 8014798: 5b 8d 00 38 sw (sp+56),r13 801479c: 5b 8e 00 34 sw (sp+52),r14 80147a0: 5b 8f 00 30 sw (sp+48),r15 80147a4: 5b 90 00 2c sw (sp+44),r16 80147a8: 5b 91 00 28 sw (sp+40),r17 80147ac: 5b 92 00 24 sw (sp+36),r18 80147b0: 5b 93 00 20 sw (sp+32),r19 80147b4: 5b 94 00 1c sw (sp+28),r20 80147b8: 5b 95 00 18 sw (sp+24),r21 80147bc: 5b 96 00 14 sw (sp+20),r22 80147c0: 5b 97 00 10 sw (sp+16),r23 80147c4: 5b 98 00 0c sw (sp+12),r24 80147c8: 5b 99 00 08 sw (sp+8),r25 80147cc: 5b 9d 00 04 sw (sp+4),ra static void _Timer_server_Process_interval_watchdogs( Timer_server_Watchdogs *watchdogs, Chain_Control *fire_chain ) { Watchdog_Interval snapshot = _Watchdog_Ticks_since_boot; 80147d0: 78 10 08 04 mvhi r16,0x804 * @a arg points to the corresponding timer server control block. */ static rtems_task _Timer_server_Body( rtems_task_argument arg ) { 80147d4: b8 20 58 00 mv r11,r1 ) { Chain_Node *head = _Chain_Head( the_chain ); Chain_Node *tail = _Chain_Tail( the_chain ); head->next = tail; 80147d8: 37 82 00 54 addi r2,sp,84 80147dc: 37 81 00 50 addi r1,sp,80 80147e0: 37 8f 00 44 addi r15,sp,68 80147e4: 37 91 00 48 addi r17,sp,72 static void _Timer_server_Process_tod_watchdogs( Timer_server_Watchdogs *watchdogs, Chain_Control *fire_chain ) { Watchdog_Interval snapshot = (Watchdog_Interval) _TOD_Seconds_since_epoch(); 80147e8: 78 0e 08 04 mvhi r14,0x804 80147ec: 5b 82 00 50 sw (sp+80),r2 head->previous = NULL; 80147f0: 5b 80 00 54 sw (sp+84),r0 tail->previous = head; 80147f4: 5b 81 00 58 sw (sp+88),r1 ) { Chain_Node *head = _Chain_Head( the_chain ); Chain_Node *tail = _Chain_Tail( the_chain ); head->next = tail; 80147f8: 5b 91 00 44 sw (sp+68),r17 head->previous = NULL; 80147fc: 5b 80 00 48 sw (sp+72),r0 tail->previous = head; 8014800: 5b 8f 00 4c sw (sp+76),r15 { /* * Afterwards all timer inserts are directed to this chain and the interval * and TOD chains will be no more modified by other parties. */ ts->insert_chain = insert_chain; 8014804: b8 20 c8 00 mv r25,r1 static void _Timer_server_Process_interval_watchdogs( Timer_server_Watchdogs *watchdogs, Chain_Control *fire_chain ) { Watchdog_Interval snapshot = _Watchdog_Ticks_since_boot; 8014808: 3a 10 0e 20 ori r16,r16,0xe20 */ Watchdog_Interval delta = snapshot - watchdogs->last_snapshot; watchdogs->last_snapshot = snapshot; _Watchdog_Adjust_to_chain( &watchdogs->Chain, delta, fire_chain ); 801480c: 35 73 00 30 addi r19,r11,48 static void _Timer_server_Process_tod_watchdogs( Timer_server_Watchdogs *watchdogs, Chain_Control *fire_chain ) { Watchdog_Interval snapshot = (Watchdog_Interval) _TOD_Seconds_since_epoch(); 8014810: 39 ce 0d 98 ori r14,r14,0xd98 /* * The current TOD is before the last TOD which indicates that * TOD has been set backwards. */ delta = last_snapshot - snapshot; _Watchdog_Adjust( &watchdogs->Chain, WATCHDOG_BACKWARD, delta ); 8014814: 35 6d 00 68 addi r13,r11,104 Timer_Control *timer ) { if ( timer->the_class == TIMER_INTERVAL_ON_TASK ) { _Watchdog_Insert( &ts->Interval_watchdogs.Chain, &timer->Ticker ); } else if ( timer->the_class == TIMER_TIME_OF_DAY_ON_TASK ) { 8014818: 34 18 00 03 mvi r24,3 * of zero it will be processed in the next iteration of the timer server * body loop. */ _Timer_server_Process_insertions( ts ); _ISR_Disable( level ); 801481c: 34 12 ff fe mvi r18,-2 */ RTEMS_INLINE_ROUTINE const Chain_Node *_Chain_Immutable_tail( const Chain_Control *the_chain ) { return &the_chain->Tail.Node; 8014820: b8 40 b8 00 mv r23,r2 _Thread_Set_state( ts->thread, STATES_DELAYING ); _Timer_server_Reset_interval_system_watchdog( ts ); _Timer_server_Reset_tod_system_watchdog( ts ); _Thread_Enable_dispatch(); ts->active = true; 8014824: 34 16 00 01 mvi r22,1 static void _Timer_server_Stop_interval_system_watchdog( Timer_server_Control *ts ) { _Watchdog_Remove( &ts->Interval_watchdogs.System_watchdog ); 8014828: 35 75 00 08 addi r21,r11,8 static void _Timer_server_Stop_tod_system_watchdog( Timer_server_Control *ts ) { _Watchdog_Remove( &ts->TOD_watchdogs.System_watchdog ); 801482c: 35 74 00 40 addi r20,r11,64 { /* * Afterwards all timer inserts are directed to this chain and the interval * and TOD chains will be no more modified by other parties. */ ts->insert_chain = insert_chain; 8014830: 59 79 00 78 sw (r11+120),r25 static void _Timer_server_Process_interval_watchdogs( Timer_server_Watchdogs *watchdogs, Chain_Control *fire_chain ) { Watchdog_Interval snapshot = _Watchdog_Ticks_since_boot; 8014834: 2a 02 00 00 lw r2,(r16+0) /* * We assume adequate unsigned arithmetic here. */ Watchdog_Interval delta = snapshot - watchdogs->last_snapshot; 8014838: 29 63 00 3c lw r3,(r11+60) watchdogs->last_snapshot = snapshot; _Watchdog_Adjust_to_chain( &watchdogs->Chain, delta, fire_chain ); 801483c: ba 60 08 00 mv r1,r19 /* * We assume adequate unsigned arithmetic here. */ Watchdog_Interval delta = snapshot - watchdogs->last_snapshot; watchdogs->last_snapshot = snapshot; 8014840: 59 62 00 3c sw (r11+60),r2 _Watchdog_Adjust_to_chain( &watchdogs->Chain, delta, fire_chain ); 8014844: c8 43 10 00 sub r2,r2,r3 8014848: b9 e0 18 00 mv r3,r15 801484c: f8 00 15 aa calli 8019ef4 <_Watchdog_Adjust_to_chain> Timer_server_Watchdogs *watchdogs, Chain_Control *fire_chain ) { Watchdog_Interval snapshot = (Watchdog_Interval) _TOD_Seconds_since_epoch(); Watchdog_Interval last_snapshot = watchdogs->last_snapshot; 8014850: 29 64 00 74 lw r4,(r11+116) static void _Timer_server_Process_tod_watchdogs( Timer_server_Watchdogs *watchdogs, Chain_Control *fire_chain ) { Watchdog_Interval snapshot = (Watchdog_Interval) _TOD_Seconds_since_epoch(); 8014854: 29 cc 00 00 lw r12,(r14+0) /* * Process the seconds chain. Start by checking that the Time * of Day (TOD) has not been set backwards. If it has then * we want to adjust the watchdogs->Chain to indicate this. */ if ( snapshot > last_snapshot ) { 8014858: 50 8c 00 06 bgeu r4,r12,8014870 <_Timer_server_Body+0xe4> /* * This path is for normal forward movement and cases where the * TOD has been set forward. */ delta = snapshot - last_snapshot; _Watchdog_Adjust_to_chain( &watchdogs->Chain, delta, fire_chain ); 801485c: b9 a0 08 00 mv r1,r13 8014860: c9 84 10 00 sub r2,r12,r4 8014864: b9 e0 18 00 mv r3,r15 8014868: f8 00 15 a3 calli 8019ef4 <_Watchdog_Adjust_to_chain> 801486c: e0 00 00 06 bi 8014884 <_Timer_server_Body+0xf8> } else if ( snapshot < last_snapshot ) { 8014870: 51 84 00 05 bgeu r12,r4,8014884 <_Timer_server_Body+0xf8> /* * The current TOD is before the last TOD which indicates that * TOD has been set backwards. */ delta = last_snapshot - snapshot; _Watchdog_Adjust( &watchdogs->Chain, WATCHDOG_BACKWARD, delta ); 8014874: b9 a0 08 00 mv r1,r13 8014878: 34 02 00 01 mvi r2,1 801487c: c8 8c 18 00 sub r3,r4,r12 8014880: f8 00 15 66 calli 8019e18 <_Watchdog_Adjust> } watchdogs->last_snapshot = snapshot; 8014884: 59 6c 00 74 sw (r11+116),r12 static void _Timer_server_Insert_timer( Timer_server_Control *ts, Timer_Control *timer ) { if ( timer->the_class == TIMER_INTERVAL_ON_TASK ) { 8014888: 34 0c 00 01 mvi r12,1 } static void _Timer_server_Process_insertions( Timer_server_Control *ts ) { while ( true ) { Timer_Control *timer = (Timer_Control *) _Chain_Get( ts->insert_chain ); 801488c: 29 63 00 78 lw r3,(r11+120) 8014890: b8 60 08 00 mv r1,r3 8014894: f8 00 03 7e calli 801568c <_Chain_Get> 8014898: b8 20 10 00 mv r2,r1 if ( timer == NULL ) { 801489c: 44 20 00 09 be r1,r0,80148c0 <_Timer_server_Body+0x134> <== ALWAYS TAKEN static void _Timer_server_Insert_timer( Timer_server_Control *ts, Timer_Control *timer ) { if ( timer->the_class == TIMER_INTERVAL_ON_TASK ) { 80148a0: 28 23 00 38 lw r3,(r1+56) <== NOT EXECUTED _Watchdog_Insert( &ts->Interval_watchdogs.Chain, &timer->Ticker ); 80148a4: ba 60 08 00 mv r1,r19 <== NOT EXECUTED static void _Timer_server_Insert_timer( Timer_server_Control *ts, Timer_Control *timer ) { if ( timer->the_class == TIMER_INTERVAL_ON_TASK ) { 80148a8: 44 6c 00 03 be r3,r12,80148b4 <_Timer_server_Body+0x128> <== NOT EXECUTED _Watchdog_Insert( &ts->Interval_watchdogs.Chain, &timer->Ticker ); } else if ( timer->the_class == TIMER_TIME_OF_DAY_ON_TASK ) { 80148ac: 5c 78 ff f8 bne r3,r24,801488c <_Timer_server_Body+0x100> <== NOT EXECUTED _Watchdog_Insert( &ts->TOD_watchdogs.Chain, &timer->Ticker ); 80148b0: b9 a0 08 00 mv r1,r13 <== NOT EXECUTED 80148b4: 34 42 00 10 addi r2,r2,16 <== NOT EXECUTED 80148b8: f8 00 15 b4 calli 8019f88 <_Watchdog_Insert> <== NOT EXECUTED 80148bc: e3 ff ff f4 bi 801488c <_Timer_server_Body+0x100> <== NOT EXECUTED * of zero it will be processed in the next iteration of the timer server * body loop. */ _Timer_server_Process_insertions( ts ); _ISR_Disable( level ); 80148c0: 90 00 10 00 rcsr r2,IE 80148c4: a0 52 08 00 and r1,r2,r18 80148c8: d0 01 00 00 wcsr IE,r1 if ( _Chain_Is_empty( insert_chain ) ) { 80148cc: 2b 81 00 50 lw r1,(sp+80) 80148d0: 5c 37 00 06 bne r1,r23,80148e8 <_Timer_server_Body+0x15c> <== NEVER TAKEN ts->insert_chain = NULL; 80148d4: 59 60 00 78 sw (r11+120),r0 _ISR_Enable( level ); 80148d8: d0 02 00 00 wcsr IE,r2 _Chain_Initialize_empty( &fire_chain ); while ( true ) { _Timer_server_Get_watchdogs_that_fire_now( ts, &insert_chain, &fire_chain ); if ( !_Chain_Is_empty( &fire_chain ) ) { 80148dc: 2b 81 00 44 lw r1,(sp+68) 80148e0: 5c 31 00 04 bne r1,r17,80148f0 <_Timer_server_Body+0x164> 80148e4: e0 00 00 15 bi 8014938 <_Timer_server_Body+0x1ac> ts->insert_chain = NULL; _ISR_Enable( level ); break; } else { _ISR_Enable( level ); 80148e8: d0 02 00 00 wcsr IE,r2 <== NOT EXECUTED 80148ec: e3 ff ff d2 bi 8014834 <_Timer_server_Body+0xa8> <== NOT EXECUTED /* * It is essential that interrupts are disable here since an interrupt * service routine may remove a watchdog from the chain. */ _ISR_Disable( level ); 80148f0: 90 00 18 00 rcsr r3,IE 80148f4: a0 72 08 00 and r1,r3,r18 80148f8: d0 01 00 00 wcsr IE,r1 initialized = false; } #endif return status; } 80148fc: 2b 82 00 44 lw r2,(sp+68) */ RTEMS_INLINE_ROUTINE Chain_Node *_Chain_Get_unprotected( Chain_Control *the_chain ) { if ( !_Chain_Is_empty(the_chain)) 8014900: 44 51 00 0c be r2,r17,8014930 <_Timer_server_Body+0x1a4> Chain_Control *the_chain ) { Chain_Node *head = _Chain_Head( the_chain ); Chain_Node *old_first = head->next; Chain_Node *new_first = old_first->next; 8014904: 28 44 00 00 lw r4,(r2+0) head->next = new_first; 8014908: 5b 84 00 44 sw (sp+68),r4 new_first->previous = head; 801490c: 58 8f 00 04 sw (r4+4),r15 * It is essential that interrupts are disable here since an interrupt * service routine may remove a watchdog from the chain. */ _ISR_Disable( level ); watchdog = (Watchdog_Control *) _Chain_Get_unprotected( &fire_chain ); if ( watchdog != NULL ) { 8014910: 44 40 00 08 be r2,r0,8014930 <_Timer_server_Body+0x1a4> <== NEVER TAKEN watchdog->state = WATCHDOG_INACTIVE; 8014914: 58 40 00 08 sw (r2+8),r0 _ISR_Enable( level ); 8014918: d0 03 00 00 wcsr IE,r3 /* * The timer server may block here and wait for resources or time. * The system watchdogs are inactive and will remain inactive since * the active flag of the timer server is true. */ (*watchdog->routine)( watchdog->id, watchdog->user_data ); 801491c: 28 43 00 1c lw r3,(r2+28) 8014920: 28 41 00 20 lw r1,(r2+32) 8014924: 28 42 00 24 lw r2,(r2+36) 8014928: d8 60 00 00 call r3 } 801492c: e3 ff ff f1 bi 80148f0 <_Timer_server_Body+0x164> watchdog = (Watchdog_Control *) _Chain_Get_unprotected( &fire_chain ); if ( watchdog != NULL ) { watchdog->state = WATCHDOG_INACTIVE; _ISR_Enable( level ); } else { _ISR_Enable( level ); 8014930: d0 03 00 00 wcsr IE,r3 8014934: e3 ff ff bf bi 8014830 <_Timer_server_Body+0xa4> * the active flag of the timer server is true. */ (*watchdog->routine)( watchdog->id, watchdog->user_data ); } } else { ts->active = false; 8014938: 31 60 00 7c sb (r11+124),r0 /* * Block until there is something to do. */ _Thread_Disable_dispatch(); 801493c: fb ff ff 54 calli 801468c <_Thread_Disable_dispatch> _Thread_Set_state( ts->thread, STATES_DELAYING ); 8014940: 29 61 00 00 lw r1,(r11+0) 8014944: 34 02 00 08 mvi r2,8 8014948: f8 00 13 28 calli 80195e8 <_Thread_Set_state> _Timer_server_Reset_interval_system_watchdog( ts ); 801494c: b9 60 08 00 mv r1,r11 8014950: fb ff ff 55 calli 80146a4 <_Timer_server_Reset_interval_system_watchdog> _Timer_server_Reset_tod_system_watchdog( ts ); 8014954: b9 60 08 00 mv r1,r11 8014958: fb ff ff 70 calli 8014718 <_Timer_server_Reset_tod_system_watchdog> _Thread_Enable_dispatch(); 801495c: f8 00 10 46 calli 8018a74 <_Thread_Enable_dispatch> static void _Timer_server_Stop_interval_system_watchdog( Timer_server_Control *ts ) { _Watchdog_Remove( &ts->Interval_watchdogs.System_watchdog ); 8014960: ba a0 08 00 mv r1,r21 _Thread_Set_state( ts->thread, STATES_DELAYING ); _Timer_server_Reset_interval_system_watchdog( ts ); _Timer_server_Reset_tod_system_watchdog( ts ); _Thread_Enable_dispatch(); ts->active = true; 8014964: 31 76 00 7c sb (r11+124),r22 static void _Timer_server_Stop_interval_system_watchdog( Timer_server_Control *ts ) { _Watchdog_Remove( &ts->Interval_watchdogs.System_watchdog ); 8014968: f8 00 15 e7 calli 801a104 <_Watchdog_Remove> static void _Timer_server_Stop_tod_system_watchdog( Timer_server_Control *ts ) { _Watchdog_Remove( &ts->TOD_watchdogs.System_watchdog ); 801496c: ba 80 08 00 mv r1,r20 8014970: f8 00 15 e5 calli 801a104 <_Watchdog_Remove> 8014974: e3 ff ff af bi 8014830 <_Timer_server_Body+0xa4> =============================================================================== 08014978 <_Timer_server_Schedule_operation_method>: static void _Timer_server_Schedule_operation_method( Timer_server_Control *ts, Timer_Control *timer ) { 8014978: 37 9c ff f4 addi sp,sp,-12 801497c: 5b 8b 00 0c sw (sp+12),r11 8014980: 5b 8c 00 08 sw (sp+8),r12 8014984: 5b 9d 00 04 sw (sp+4),ra 8014988: b8 20 58 00 mv r11,r1 if ( ts->insert_chain == NULL ) { 801498c: 28 21 00 78 lw r1,(r1+120) static void _Timer_server_Schedule_operation_method( Timer_server_Control *ts, Timer_Control *timer ) { 8014990: b8 40 60 00 mv r12,r2 if ( ts->insert_chain == NULL ) { 8014994: 5c 20 00 43 bne r1,r0,8014aa0 <_Timer_server_Schedule_operation_method+0x128><== NEVER TAKEN * is the reference point for the delta chain. Thus if we do not update the * reference point we have to add DT to the initial delta of the watchdog * being inserted. This could result in an integer overflow. */ _Thread_Disable_dispatch(); 8014998: fb ff ff 3d calli 801468c <_Thread_Disable_dispatch> if ( timer->the_class == TIMER_INTERVAL_ON_TASK ) { 801499c: 29 81 00 38 lw r1,(r12+56) 80149a0: 34 02 00 01 mvi r2,1 80149a4: 5c 22 00 1d bne r1,r2,8014a18 <_Timer_server_Schedule_operation_method+0xa0> /* * We have to advance the last known ticks value of the server and update * the watchdog chain accordingly. */ _ISR_Disable( level ); 80149a8: 90 00 10 00 rcsr r2,IE 80149ac: 34 01 ff fe mvi r1,-2 80149b0: a0 41 08 00 and r1,r2,r1 80149b4: d0 01 00 00 wcsr IE,r1 snapshot = _Watchdog_Ticks_since_boot; 80149b8: 78 01 08 04 mvhi r1,0x804 80149bc: 38 21 0e 20 ori r1,r1,0xe20 80149c0: 28 23 00 00 lw r3,(r1+0) initialized = false; } #endif return status; } 80149c4: 29 61 00 30 lw r1,(r11+48) * We have to advance the last known ticks value of the server and update * the watchdog chain accordingly. */ _ISR_Disable( level ); snapshot = _Watchdog_Ticks_since_boot; last_snapshot = ts->Interval_watchdogs.last_snapshot; 80149c8: 29 65 00 3c lw r5,(r11+60) RTEMS_INLINE_ROUTINE bool _Chain_Is_empty( const Chain_Control *the_chain ) { return _Chain_Immutable_first( the_chain ) == _Chain_Immutable_tail( the_chain ); 80149cc: 35 64 00 34 addi r4,r11,52 if ( !_Chain_Is_empty( &ts->Interval_watchdogs.Chain ) ) { 80149d0: 44 24 00 07 be r1,r4,80149ec <_Timer_server_Schedule_operation_method+0x74> /* * We assume adequate unsigned arithmetic here. */ delta = snapshot - last_snapshot; delta_interval = first_watchdog->delta_interval; 80149d4: 28 26 00 10 lw r6,(r1+16) first_watchdog = _Watchdog_First( &ts->Interval_watchdogs.Chain ); /* * We assume adequate unsigned arithmetic here. */ delta = snapshot - last_snapshot; 80149d8: c8 65 28 00 sub r5,r3,r5 delta_interval = first_watchdog->delta_interval; if (delta_interval > delta) { delta_interval -= delta; } else { delta_interval = 0; 80149dc: 34 04 00 00 mvi r4,0 * We assume adequate unsigned arithmetic here. */ delta = snapshot - last_snapshot; delta_interval = first_watchdog->delta_interval; if (delta_interval > delta) { 80149e0: 50 a6 00 02 bgeu r5,r6,80149e8 <_Timer_server_Schedule_operation_method+0x70> delta_interval -= delta; 80149e4: c8 c5 20 00 sub r4,r6,r5 } else { delta_interval = 0; } first_watchdog->delta_interval = delta_interval; 80149e8: 58 24 00 10 sw (r1+16),r4 } ts->Interval_watchdogs.last_snapshot = snapshot; 80149ec: 59 63 00 3c sw (r11+60),r3 _ISR_Enable( level ); 80149f0: d0 02 00 00 wcsr IE,r2 _Watchdog_Insert( &ts->Interval_watchdogs.Chain, &timer->Ticker ); 80149f4: 35 61 00 30 addi r1,r11,48 80149f8: 35 82 00 10 addi r2,r12,16 80149fc: f8 00 15 63 calli 8019f88 <_Watchdog_Insert> if ( !ts->active ) { 8014a00: 41 61 00 7c lbu r1,(r11+124) 8014a04: 20 21 00 ff andi r1,r1,0xff 8014a08: 5c 20 00 24 bne r1,r0,8014a98 <_Timer_server_Schedule_operation_method+0x120> _Timer_server_Reset_interval_system_watchdog( ts ); 8014a0c: b9 60 08 00 mv r1,r11 8014a10: fb ff ff 25 calli 80146a4 <_Timer_server_Reset_interval_system_watchdog> 8014a14: e0 00 00 21 bi 8014a98 <_Timer_server_Schedule_operation_method+0x120> } } else if ( timer->the_class == TIMER_TIME_OF_DAY_ON_TASK ) { 8014a18: 34 02 00 03 mvi r2,3 8014a1c: 5c 22 00 1f bne r1,r2,8014a98 <_Timer_server_Schedule_operation_method+0x120> /* * We have to advance the last known seconds value of the server and update * the watchdog chain accordingly. */ _ISR_Disable( level ); 8014a20: 90 00 30 00 rcsr r6,IE 8014a24: 34 01 ff fe mvi r1,-2 8014a28: a0 c1 08 00 and r1,r6,r1 8014a2c: d0 01 00 00 wcsr IE,r1 initialized = false; } #endif return status; } 8014a30: 29 62 00 68 lw r2,(r11+104) /* * We have to advance the last known seconds value of the server and update * the watchdog chain accordingly. */ _ISR_Disable( level ); snapshot = (Watchdog_Interval) _TOD_Seconds_since_epoch(); 8014a34: 78 01 08 04 mvhi r1,0x804 last_snapshot = ts->TOD_watchdogs.last_snapshot; 8014a38: 29 65 00 74 lw r5,(r11+116) /* * We have to advance the last known seconds value of the server and update * the watchdog chain accordingly. */ _ISR_Disable( level ); snapshot = (Watchdog_Interval) _TOD_Seconds_since_epoch(); 8014a3c: 38 21 0d 98 ori r1,r1,0xd98 8014a40: 35 63 00 6c addi r3,r11,108 8014a44: 28 21 00 00 lw r1,(r1+0) last_snapshot = ts->TOD_watchdogs.last_snapshot; if ( !_Chain_Is_empty( &ts->TOD_watchdogs.Chain ) ) { 8014a48: 44 43 00 0a be r2,r3,8014a70 <_Timer_server_Schedule_operation_method+0xf8> first_watchdog = _Watchdog_First( &ts->TOD_watchdogs.Chain ); delta_interval = first_watchdog->delta_interval; 8014a4c: 28 44 00 10 lw r4,(r2+16) } } else { /* * Someone put us in the past. */ delta = last_snapshot - snapshot; 8014a50: b4 85 18 00 add r3,r4,r5 delta_interval += delta; 8014a54: c8 61 18 00 sub r3,r3,r1 snapshot = (Watchdog_Interval) _TOD_Seconds_since_epoch(); last_snapshot = ts->TOD_watchdogs.last_snapshot; if ( !_Chain_Is_empty( &ts->TOD_watchdogs.Chain ) ) { first_watchdog = _Watchdog_First( &ts->TOD_watchdogs.Chain ); delta_interval = first_watchdog->delta_interval; if ( snapshot > last_snapshot ) { 8014a58: 50 a1 00 05 bgeu r5,r1,8014a6c <_Timer_server_Schedule_operation_method+0xf4> /* * We advanced in time. */ delta = snapshot - last_snapshot; 8014a5c: c8 25 28 00 sub r5,r1,r5 if (delta_interval > delta) { delta_interval -= delta; } else { delta_interval = 0; 8014a60: 34 03 00 00 mvi r3,0 if ( snapshot > last_snapshot ) { /* * We advanced in time. */ delta = snapshot - last_snapshot; if (delta_interval > delta) { 8014a64: 50 a4 00 02 bgeu r5,r4,8014a6c <_Timer_server_Schedule_operation_method+0xf4><== NEVER TAKEN delta_interval -= delta; 8014a68: c8 85 18 00 sub r3,r4,r5 * Someone put us in the past. */ delta = last_snapshot - snapshot; delta_interval += delta; } first_watchdog->delta_interval = delta_interval; 8014a6c: 58 43 00 10 sw (r2+16),r3 } ts->TOD_watchdogs.last_snapshot = snapshot; 8014a70: 59 61 00 74 sw (r11+116),r1 _ISR_Enable( level ); 8014a74: d0 06 00 00 wcsr IE,r6 _Watchdog_Insert( &ts->TOD_watchdogs.Chain, &timer->Ticker ); 8014a78: 35 61 00 68 addi r1,r11,104 8014a7c: 35 82 00 10 addi r2,r12,16 8014a80: f8 00 15 42 calli 8019f88 <_Watchdog_Insert> if ( !ts->active ) { 8014a84: 41 61 00 7c lbu r1,(r11+124) 8014a88: 20 21 00 ff andi r1,r1,0xff 8014a8c: 5c 20 00 03 bne r1,r0,8014a98 <_Timer_server_Schedule_operation_method+0x120> _Timer_server_Reset_tod_system_watchdog( ts ); 8014a90: b9 60 08 00 mv r1,r11 8014a94: fb ff ff 21 calli 8014718 <_Timer_server_Reset_tod_system_watchdog> } } _Thread_Enable_dispatch(); 8014a98: f8 00 0f f7 calli 8018a74 <_Thread_Enable_dispatch> 8014a9c: e0 00 00 03 bi 8014aa8 <_Timer_server_Schedule_operation_method+0x130> * server is not preemptible, so we must be in interrupt context here. No * thread dispatch will happen until the timer server finishes its * critical section. We have to use the protected chain methods because * we may be interrupted by a higher priority interrupt. */ _Chain_Append( ts->insert_chain, &timer->Object.Node ); 8014aa0: 29 61 00 78 lw r1,(r11+120) <== NOT EXECUTED 8014aa4: f8 00 02 e4 calli 8015634 <_Chain_Append> <== NOT EXECUTED } } 8014aa8: 2b 9d 00 04 lw ra,(sp+4) 8014aac: 2b 8b 00 0c lw r11,(sp+12) 8014ab0: 2b 8c 00 08 lw r12,(sp+8) 8014ab4: 37 9c 00 0c addi sp,sp,12 8014ab8: c3 a0 00 00 ret =============================================================================== 08007888 <_User_extensions_Handler_initialization>: #include #include #include void _User_extensions_Handler_initialization(void) { 8007888: 37 9c ff ec addi sp,sp,-20 800788c: 5b 8b 00 14 sw (sp+20),r11 8007890: 5b 8c 00 10 sw (sp+16),r12 8007894: 5b 8d 00 0c sw (sp+12),r13 8007898: 5b 8e 00 08 sw (sp+8),r14 800789c: 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; 80078a0: 78 02 08 01 mvhi r2,0x801 80078a4: 38 42 90 dc ori r2,r2,0x90dc 80078a8: 28 4e 00 38 lw r14,(r2+56) initial_extensions = Configuration.User_extension_table; 80078ac: 28 4b 00 3c lw r11,(r2+60) ) { Chain_Node *head = _Chain_Head( the_chain ); Chain_Node *tail = _Chain_Tail( the_chain ); head->next = tail; 80078b0: 78 03 08 01 mvhi r3,0x801 80078b4: 78 02 08 01 mvhi r2,0x801 80078b8: 38 42 9a ec ori r2,r2,0x9aec 80078bc: 38 63 9a f0 ori r3,r3,0x9af0 80078c0: 58 43 00 00 sw (r2+0),r3 head->previous = NULL; 80078c4: 58 40 00 04 sw (r2+4),r0 tail->previous = head; 80078c8: 58 42 00 08 sw (r2+8),r2 ) { Chain_Node *head = _Chain_Head( the_chain ); Chain_Node *tail = _Chain_Tail( the_chain ); head->next = tail; 80078cc: 78 03 08 01 mvhi r3,0x801 80078d0: 78 02 08 01 mvhi r2,0x801 80078d4: 38 42 99 94 ori r2,r2,0x9994 80078d8: 38 63 99 98 ori r3,r3,0x9998 80078dc: 58 43 00 00 sw (r2+0),r3 head->previous = NULL; 80078e0: 58 40 00 04 sw (r2+4),r0 tail->previous = head; 80078e4: 58 42 00 08 sw (r2+8),r2 _Chain_Initialize_empty( &_User_extensions_List ); _Chain_Initialize_empty( &_User_extensions_Switches_list ); if ( initial_extensions ) { 80078e8: 45 60 00 22 be r11,r0,8007970 <_User_extensions_Handler_initialization+0xe8><== NEVER TAKEN extension = (User_extensions_Control *) _Workspace_Allocate_or_fatal_error( number_of_extensions * sizeof( User_extensions_Control ) 80078ec: 34 02 00 34 mvi r2,52 80078f0: b9 c0 08 00 mv r1,r14 80078f4: f8 00 3d fc calli 80170e4 <__mulsi3> 80078f8: 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( 80078fc: f8 00 01 84 calli 8007f0c <_Workspace_Allocate_or_fatal_error> number_of_extensions * sizeof( User_extensions_Control ) ); memset ( 8007900: b9 a0 18 00 mv r3,r13 8007904: 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( 8007908: b8 20 60 00 mv r12,r1 extension, 0, number_of_extensions * sizeof( User_extensions_Control ) ); for ( i = 0 ; i < number_of_extensions ; i++ ) { 800790c: 34 0d 00 00 mvi r13,0 extension = (User_extensions_Control *) _Workspace_Allocate_or_fatal_error( number_of_extensions * sizeof( User_extensions_Control ) ); memset ( 8007910: f8 00 29 cf calli 801204c extension, 0, number_of_extensions * sizeof( User_extensions_Control ) ); for ( i = 0 ; i < number_of_extensions ; i++ ) { 8007914: e0 00 00 16 bi 800796c <_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; 8007918: 29 61 00 1c lw r1,(r11+28) 800791c: 29 68 00 00 lw r8,(r11+0) 8007920: 29 67 00 04 lw r7,(r11+4) 8007924: 29 66 00 08 lw r6,(r11+8) 8007928: 29 65 00 0c lw r5,(r11+12) 800792c: 29 64 00 10 lw r4,(r11+16) 8007930: 29 63 00 14 lw r3,(r11+20) 8007934: 29 62 00 18 lw r2,(r11+24) 8007938: 59 81 00 30 sw (r12+48),r1 800793c: 59 88 00 14 sw (r12+20),r8 8007940: 59 87 00 18 sw (r12+24),r7 8007944: 59 86 00 1c sw (r12+28),r6 8007948: 59 85 00 20 sw (r12+32),r5 800794c: 59 84 00 24 sw (r12+36),r4 8007950: 59 83 00 28 sw (r12+40),r3 8007954: 59 82 00 2c sw (r12+44),r2 _User_extensions_Add_set( extension ); 8007958: b9 80 08 00 mv r1,r12 800795c: f8 00 1e dd calli 800f4d0 <_User_extensions_Add_set> _User_extensions_Add_set_with_table (extension, &initial_extensions[i]); extension++; 8007960: 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++ ) { 8007964: 35 ad 00 01 addi r13,r13,1 8007968: 35 6b 00 20 addi r11,r11,32 800796c: 55 cd ff eb bgu r14,r13,8007918 <_User_extensions_Handler_initialization+0x90> _User_extensions_Add_set_with_table (extension, &initial_extensions[i]); extension++; } } } 8007970: 2b 9d 00 04 lw ra,(sp+4) 8007974: 2b 8b 00 14 lw r11,(sp+20) 8007978: 2b 8c 00 10 lw r12,(sp+16) 800797c: 2b 8d 00 0c lw r13,(sp+12) 8007980: 2b 8e 00 08 lw r14,(sp+8) 8007984: 37 9c 00 14 addi sp,sp,20 8007988: c3 a0 00 00 ret =============================================================================== 080089e0 <_Watchdog_Adjust>: void _Watchdog_Adjust( Chain_Control *header, Watchdog_Adjust_directions direction, Watchdog_Interval units ) { 80089e0: 37 9c ff e4 addi sp,sp,-28 80089e4: 5b 8b 00 1c sw (sp+28),r11 80089e8: 5b 8c 00 18 sw (sp+24),r12 80089ec: 5b 8d 00 14 sw (sp+20),r13 80089f0: 5b 8e 00 10 sw (sp+16),r14 80089f4: 5b 8f 00 0c sw (sp+12),r15 80089f8: 5b 90 00 08 sw (sp+8),r16 80089fc: 5b 9d 00 04 sw (sp+4),ra 8008a00: b8 20 60 00 mv r12,r1 8008a04: b8 60 58 00 mv r11,r3 ISR_Level level; _ISR_Disable( level ); 8008a08: 90 00 08 00 rcsr r1,IE 8008a0c: 34 03 ff fe mvi r3,-2 8008a10: a0 23 18 00 and r3,r1,r3 8008a14: d0 03 00 00 wcsr IE,r3 } } _ISR_Enable( level ); } 8008a18: 29 83 00 00 lw r3,(r12+0) RTEMS_INLINE_ROUTINE bool _Chain_Is_empty( const Chain_Control *the_chain ) { return _Chain_Immutable_first( the_chain ) == _Chain_Immutable_tail( the_chain ); 8008a1c: 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 ) ) { 8008a20: 44 6e 00 1d be r3,r14,8008a94 <_Watchdog_Adjust+0xb4> switch ( direction ) { 8008a24: 44 40 00 04 be r2,r0,8008a34 <_Watchdog_Adjust+0x54> 8008a28: 34 04 00 01 mvi r4,1 8008a2c: 5c 44 00 1a bne r2,r4,8008a94 <_Watchdog_Adjust+0xb4> <== NEVER TAKEN 8008a30: e0 00 00 04 bi 8008a40 <_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; 8008a34: 34 10 00 01 mvi r16,1 _ISR_Enable( level ); _Watchdog_Tickle( header ); _ISR_Disable( level ); 8008a38: 34 0f ff fe mvi r15,-2 8008a3c: e0 00 00 15 bi 8008a90 <_Watchdog_Adjust+0xb0> * Till Straumann, 7/2003 */ if ( !_Chain_Is_empty( header ) ) { switch ( direction ) { case WATCHDOG_BACKWARD: _Watchdog_First( header )->delta_interval += units; 8008a40: 28 62 00 10 lw r2,(r3+16) 8008a44: b4 4b 58 00 add r11,r2,r11 8008a48: 58 6b 00 10 sw (r3+16),r11 break; 8008a4c: e0 00 00 12 bi 8008a94 <_Watchdog_Adjust+0xb4> RTEMS_INLINE_ROUTINE Watchdog_Control *_Watchdog_First( Chain_Control *header ) { return ( (Watchdog_Control *) _Chain_First( header ) ); 8008a50: 29 82 00 00 lw r2,(r12+0) case WATCHDOG_FORWARD: while ( units ) { if ( units < _Watchdog_First( header )->delta_interval ) { 8008a54: 28 4d 00 10 lw r13,(r2+16) 8008a58: 51 6d 00 04 bgeu r11,r13,8008a68 <_Watchdog_Adjust+0x88> _Watchdog_First( header )->delta_interval -= units; 8008a5c: c9 ab 58 00 sub r11,r13,r11 8008a60: 58 4b 00 10 sw (r2+16),r11 break; 8008a64: e0 00 00 0c bi 8008a94 <_Watchdog_Adjust+0xb4> } else { units -= _Watchdog_First( header )->delta_interval; _Watchdog_First( header )->delta_interval = 1; 8008a68: 58 50 00 10 sw (r2+16),r16 _ISR_Enable( level ); 8008a6c: d0 01 00 00 wcsr IE,r1 _Watchdog_Tickle( header ); 8008a70: b9 80 08 00 mv r1,r12 8008a74: f8 00 00 9a calli 8008cdc <_Watchdog_Tickle> _ISR_Disable( level ); 8008a78: 90 00 08 00 rcsr r1,IE 8008a7c: a0 2f 10 00 and r2,r1,r15 8008a80: d0 02 00 00 wcsr IE,r2 if ( _Chain_Is_empty( header ) ) 8008a84: 29 82 00 00 lw r2,(r12+0) 8008a88: 44 4e 00 03 be r2,r14,8008a94 <_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; 8008a8c: 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 ) { 8008a90: 5d 60 ff f0 bne r11,r0,8008a50 <_Watchdog_Adjust+0x70> <== ALWAYS TAKEN } break; } } _ISR_Enable( level ); 8008a94: d0 01 00 00 wcsr IE,r1 } 8008a98: 2b 9d 00 04 lw ra,(sp+4) 8008a9c: 2b 8b 00 1c lw r11,(sp+28) 8008aa0: 2b 8c 00 18 lw r12,(sp+24) 8008aa4: 2b 8d 00 14 lw r13,(sp+20) 8008aa8: 2b 8e 00 10 lw r14,(sp+16) 8008aac: 2b 8f 00 0c lw r15,(sp+12) 8008ab0: 2b 90 00 08 lw r16,(sp+8) 8008ab4: 37 9c 00 1c addi sp,sp,28 8008ab8: c3 a0 00 00 ret =============================================================================== 08007da4 <_Watchdog_Remove>: { ISR_Level level; Watchdog_States previous_state; Watchdog_Control *next_watchdog; _ISR_Disable( level ); 8007da4: 90 00 28 00 rcsr r5,IE 8007da8: 34 02 ff fe mvi r2,-2 8007dac: a0 a2 10 00 and r2,r5,r2 8007db0: d0 02 00 00 wcsr IE,r2 previous_state = the_watchdog->state; 8007db4: 28 23 00 08 lw r3,(r1+8) switch ( previous_state ) { 8007db8: 34 02 00 01 mvi r2,1 8007dbc: 44 62 00 05 be r3,r2,8007dd0 <_Watchdog_Remove+0x2c> 8007dc0: 44 60 00 1b be r3,r0,8007e2c <_Watchdog_Remove+0x88> 8007dc4: 34 02 00 03 mvi r2,3 8007dc8: 54 62 00 19 bgu r3,r2,8007e2c <_Watchdog_Remove+0x88> <== NEVER TAKEN 8007dcc: e0 00 00 03 bi 8007dd8 <_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; 8007dd0: 58 20 00 08 sw (r1+8),r0 break; 8007dd4: e0 00 00 16 bi 8007e2c <_Watchdog_Remove+0x88> } the_watchdog->stop_time = _Watchdog_Ticks_since_boot; _ISR_Enable( level ); return( previous_state ); } 8007dd8: 28 22 00 00 lw r2,(r1+0) break; case WATCHDOG_ACTIVE: case WATCHDOG_REMOVE_IT: the_watchdog->state = WATCHDOG_INACTIVE; 8007ddc: 58 20 00 08 sw (r1+8),r0 next_watchdog = _Watchdog_Next( the_watchdog ); if ( _Watchdog_Next(next_watchdog) ) 8007de0: 28 44 00 00 lw r4,(r2+0) 8007de4: 44 80 00 05 be r4,r0,8007df8 <_Watchdog_Remove+0x54> next_watchdog->delta_interval += the_watchdog->delta_interval; 8007de8: 28 46 00 10 lw r6,(r2+16) 8007dec: 28 24 00 10 lw r4,(r1+16) 8007df0: b4 c4 20 00 add r4,r6,r4 8007df4: 58 44 00 10 sw (r2+16),r4 if ( _Watchdog_Sync_count ) 8007df8: 78 04 08 01 mvhi r4,0x801 8007dfc: 38 84 9a 9c ori r4,r4,0x9a9c 8007e00: 28 84 00 00 lw r4,(r4+0) 8007e04: 44 80 00 07 be r4,r0,8007e20 <_Watchdog_Remove+0x7c> _Watchdog_Sync_level = _ISR_Nest_level; 8007e08: 78 04 08 01 mvhi r4,0x801 8007e0c: 38 84 9e 3c ori r4,r4,0x9e3c 8007e10: 28 86 00 08 lw r6,(r4+8) 8007e14: 78 04 08 01 mvhi r4,0x801 8007e18: 38 84 9a 34 ori r4,r4,0x9a34 8007e1c: 58 86 00 00 sw (r4+0),r6 { Chain_Node *next; Chain_Node *previous; next = the_node->next; previous = the_node->previous; 8007e20: 28 24 00 04 lw r4,(r1+4) next->previous = previous; 8007e24: 58 44 00 04 sw (r2+4),r4 previous->next = next; 8007e28: 58 82 00 00 sw (r4+0),r2 _Chain_Extract_unprotected( &the_watchdog->Node ); break; } the_watchdog->stop_time = _Watchdog_Ticks_since_boot; 8007e2c: 78 02 08 01 mvhi r2,0x801 8007e30: 38 42 9a a0 ori r2,r2,0x9aa0 8007e34: 28 42 00 00 lw r2,(r2+0) 8007e38: 58 22 00 18 sw (r1+24),r2 _ISR_Enable( level ); 8007e3c: d0 05 00 00 wcsr IE,r5 return( previous_state ); } 8007e40: b8 60 08 00 mv r1,r3 8007e44: c3 a0 00 00 ret =============================================================================== 0800860c <_Watchdog_Report_chain>: void _Watchdog_Report_chain( const char *name, Chain_Control *header ) { 800860c: 37 9c ff ec addi sp,sp,-20 8008610: 5b 8b 00 14 sw (sp+20),r11 8008614: 5b 8c 00 10 sw (sp+16),r12 8008618: 5b 8d 00 0c sw (sp+12),r13 800861c: 5b 8e 00 08 sw (sp+8),r14 8008620: 5b 9d 00 04 sw (sp+4),ra 8008624: b8 20 70 00 mv r14,r1 8008628: b8 40 60 00 mv r12,r2 ISR_Level level; Chain_Node *node; _ISR_Disable( level ); 800862c: 90 00 68 00 rcsr r13,IE 8008630: 34 01 ff fe mvi r1,-2 8008634: a1 a1 08 00 and r1,r13,r1 8008638: d0 01 00 00 wcsr IE,r1 printk( "Watchdog Chain: %s %p\n", name, header ); 800863c: 78 01 08 01 mvhi r1,0x801 8008640: b9 80 18 00 mv r3,r12 8008644: 38 21 ed 0c ori r1,r1,0xed0c 8008648: b9 c0 10 00 mv r2,r14 800864c: fb ff eb 6b calli 80033f8 printk( "== end of %s \n", name ); } else { printk( "Chain is empty\n" ); } _ISR_Enable( level ); } 8008650: 29 8b 00 00 lw r11,(r12+0) RTEMS_INLINE_ROUTINE bool _Chain_Is_empty( const Chain_Control *the_chain ) { return _Chain_Immutable_first( the_chain ) == _Chain_Immutable_tail( the_chain ); 8008654: 35 8c 00 04 addi r12,r12,4 ISR_Level level; Chain_Node *node; _ISR_Disable( level ); printk( "Watchdog Chain: %s %p\n", name, header ); if ( !_Chain_Is_empty( header ) ) { 8008658: 45 6c 00 0b be r11,r12,8008684 <_Watchdog_Report_chain+0x78> node != _Chain_Tail(header) ; node = node->next ) { Watchdog_Control *watch = (Watchdog_Control *) node; _Watchdog_Report( NULL, watch ); 800865c: b9 60 10 00 mv r2,r11 8008660: 34 01 00 00 mvi r1,0 8008664: f8 00 00 13 calli 80086b0 <_Watchdog_Report> _ISR_Disable( level ); printk( "Watchdog Chain: %s %p\n", name, header ); if ( !_Chain_Is_empty( header ) ) { for ( node = _Chain_First( header ) ; node != _Chain_Tail(header) ; node = node->next ) 8008668: 29 6b 00 00 lw r11,(r11+0) Chain_Node *node; _ISR_Disable( level ); printk( "Watchdog Chain: %s %p\n", name, header ); if ( !_Chain_Is_empty( header ) ) { for ( node = _Chain_First( header ) ; 800866c: 5d 6c ff fc bne r11,r12,800865c <_Watchdog_Report_chain+0x50><== NEVER TAKEN { Watchdog_Control *watch = (Watchdog_Control *) node; _Watchdog_Report( NULL, watch ); } printk( "== end of %s \n", name ); 8008670: 78 01 08 01 mvhi r1,0x801 8008674: 38 21 ed 24 ori r1,r1,0xed24 8008678: b9 c0 10 00 mv r2,r14 800867c: fb ff eb 5f calli 80033f8 8008680: e0 00 00 04 bi 8008690 <_Watchdog_Report_chain+0x84> } else { printk( "Chain is empty\n" ); 8008684: 78 01 08 01 mvhi r1,0x801 8008688: 38 21 ed 34 ori r1,r1,0xed34 800868c: fb ff eb 5b calli 80033f8 } _ISR_Enable( level ); 8008690: d0 0d 00 00 wcsr IE,r13 } 8008694: 2b 9d 00 04 lw ra,(sp+4) 8008698: 2b 8b 00 14 lw r11,(sp+20) 800869c: 2b 8c 00 10 lw r12,(sp+16) 80086a0: 2b 8d 00 0c lw r13,(sp+12) 80086a4: 2b 8e 00 08 lw r14,(sp+8) 80086a8: 37 9c 00 14 addi sp,sp,20 80086ac: c3 a0 00 00 ret =============================================================================== 0800c524 <_Watchdog_Tickle>: */ void _Watchdog_Tickle( Chain_Control *header ) { 800c524: 37 9c ff e4 addi sp,sp,-28 800c528: 5b 8b 00 1c sw (sp+28),r11 800c52c: 5b 8c 00 18 sw (sp+24),r12 800c530: 5b 8d 00 14 sw (sp+20),r13 800c534: 5b 8e 00 10 sw (sp+16),r14 800c538: 5b 8f 00 0c sw (sp+12),r15 800c53c: 5b 90 00 08 sw (sp+8),r16 800c540: 5b 9d 00 04 sw (sp+4),ra 800c544: 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 ); 800c548: 90 00 18 00 rcsr r3,IE 800c54c: 34 01 ff fe mvi r1,-2 800c550: a0 61 08 00 and r1,r3,r1 800c554: d0 01 00 00 wcsr IE,r1 } while ( !_Chain_Is_empty( header ) && (the_watchdog->delta_interval == 0) ); leave: _ISR_Enable(level); } 800c558: 29 8b 00 00 lw r11,(r12+0) RTEMS_INLINE_ROUTINE bool _Chain_Is_empty( const Chain_Control *the_chain ) { return _Chain_Immutable_first( the_chain ) == _Chain_Immutable_tail( the_chain ); 800c55c: 35 8e 00 04 addi r14,r12,4 * See the comment in watchdoginsert.c and watchdogadjust.c * about why it's safe not to declare header a pointer to * volatile data - till, 2003/7 */ _ISR_Disable( level ); 800c560: b8 60 10 00 mv r2,r3 if ( _Chain_Is_empty( header ) ) 800c564: 45 6e 00 1a be r11,r14,800c5cc <_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) { 800c568: 29 61 00 10 lw r1,(r11+16) 800c56c: 44 20 00 04 be r1,r0,800c57c <_Watchdog_Tickle+0x58> the_watchdog->delta_interval--; 800c570: 34 21 ff ff addi r1,r1,-1 800c574: 59 61 00 10 sw (r11+16),r1 if ( the_watchdog->delta_interval != 0 ) 800c578: 5c 20 00 15 bne r1,r0,800c5cc <_Watchdog_Tickle+0xa8> */ void _Watchdog_Tickle( Chain_Control *header ) { 800c57c: b8 60 68 00 mv r13,r3 do { watchdog_state = _Watchdog_Remove( the_watchdog ); _ISR_Enable( level ); switch( watchdog_state ) { 800c580: 34 10 00 02 mvi r16,2 case WATCHDOG_REMOVE_IT: break; } _ISR_Disable( level ); 800c584: 34 0f ff fe mvi r15,-2 800c588: e0 00 00 02 bi 800c590 <_Watchdog_Tickle+0x6c> 800c58c: b8 40 68 00 mv r13,r2 if ( the_watchdog->delta_interval != 0 ) goto leave; } do { watchdog_state = _Watchdog_Remove( the_watchdog ); 800c590: b9 60 08 00 mv r1,r11 800c594: fb ff ff bb calli 800c480 <_Watchdog_Remove> _ISR_Enable( level ); 800c598: d0 0d 00 00 wcsr IE,r13 switch( watchdog_state ) { 800c59c: 5c 30 00 05 bne r1,r16,800c5b0 <_Watchdog_Tickle+0x8c> <== NEVER TAKEN case WATCHDOG_ACTIVE: (*the_watchdog->routine)( 800c5a0: 29 63 00 1c lw r3,(r11+28) 800c5a4: 29 61 00 20 lw r1,(r11+32) 800c5a8: 29 62 00 24 lw r2,(r11+36) 800c5ac: d8 60 00 00 call r3 case WATCHDOG_REMOVE_IT: break; } _ISR_Disable( level ); 800c5b0: 90 00 10 00 rcsr r2,IE 800c5b4: a0 4f 08 00 and r1,r2,r15 800c5b8: d0 01 00 00 wcsr IE,r1 } while ( !_Chain_Is_empty( header ) && (the_watchdog->delta_interval == 0) ); leave: _ISR_Enable(level); } 800c5bc: 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) ); 800c5c0: 45 6e 00 03 be r11,r14,800c5cc <_Watchdog_Tickle+0xa8> } _ISR_Disable( level ); the_watchdog = _Watchdog_First( header ); } while ( !_Chain_Is_empty( header ) && 800c5c4: 29 61 00 10 lw r1,(r11+16) 800c5c8: 44 20 ff f1 be r1,r0,800c58c <_Watchdog_Tickle+0x68> (the_watchdog->delta_interval == 0) ); leave: _ISR_Enable(level); 800c5cc: d0 02 00 00 wcsr IE,r2 } 800c5d0: 2b 9d 00 04 lw ra,(sp+4) 800c5d4: 2b 8b 00 1c lw r11,(sp+28) 800c5d8: 2b 8c 00 18 lw r12,(sp+24) 800c5dc: 2b 8d 00 14 lw r13,(sp+20) 800c5e0: 2b 8e 00 10 lw r14,(sp+16) 800c5e4: 2b 8f 00 0c lw r15,(sp+12) 800c5e8: 2b 90 00 08 lw r16,(sp+8) 800c5ec: 37 9c 00 1c addi sp,sp,28 800c5f0: c3 a0 00 00 ret =============================================================================== 0800608c <_rename_r>: int _rename_r( struct _reent *ptr __attribute__((unused)), const char *old, const char *new ) { 800608c: 37 9c ff a0 addi sp,sp,-96 8006090: 5b 8b 00 1c sw (sp+28),r11 8006094: 5b 8c 00 18 sw (sp+24),r12 8006098: 5b 8d 00 14 sw (sp+20),r13 800609c: 5b 8e 00 10 sw (sp+16),r14 80060a0: 5b 8f 00 0c sw (sp+12),r15 80060a4: 5b 90 00 08 sw (sp+8),r16 80060a8: 5b 9d 00 04 sw (sp+4),ra /* * Get the parent node of the old path to be renamed. Find the parent path. */ old_parent_pathlen = rtems_filesystem_dirname ( old ); 80060ac: b8 40 08 00 mv r1,r2 int _rename_r( struct _reent *ptr __attribute__((unused)), const char *old, const char *new ) { 80060b0: b8 40 58 00 mv r11,r2 80060b4: b8 60 80 00 mv r16,r3 /* * Get the parent node of the old path to be renamed. Find the parent path. */ old_parent_pathlen = rtems_filesystem_dirname ( old ); 80060b8: fb ff f9 80 calli 80046b8 80060bc: b8 20 70 00 mv r14,r1 80060c0: 37 84 00 34 addi r4,sp,52 if ( old_parent_pathlen == 0 ) 80060c4: 5c 20 00 07 bne r1,r0,80060e0 <_rename_r+0x54> rtems_filesystem_get_start_loc( old, &i, &old_parent_loc ); 80060c8: b9 60 08 00 mv r1,r11 80060cc: 37 82 00 60 addi r2,sp,96 80060d0: b8 80 18 00 mv r3,r4 80060d4: f8 00 00 fa calli 80064bc rtems_filesystem_location_info_t old_parent_loc; rtems_filesystem_location_info_t new_parent_loc; int i; int result; const char *name; bool free_old_parentloc = false; 80060d8: 34 0d 00 00 mvi r13,0 80060dc: e0 00 00 09 bi 8006100 <_rename_r+0x74> old_parent_pathlen = rtems_filesystem_dirname ( old ); if ( old_parent_pathlen == 0 ) rtems_filesystem_get_start_loc( old, &i, &old_parent_loc ); else { result = rtems_filesystem_evaluate_path( old, old_parent_pathlen, 80060e0: b9 60 08 00 mv r1,r11 80060e4: b9 c0 10 00 mv r2,r14 80060e8: 34 03 00 02 mvi r3,2 80060ec: 34 05 00 00 mvi r5,0 80060f0: fb ff f9 57 calli 800464c RTEMS_LIBIO_PERMS_WRITE, &old_parent_loc, false ); if ( result != 0 ) return -1; 80060f4: 34 0c ff ff mvi r12,-1 else { result = rtems_filesystem_evaluate_path( old, old_parent_pathlen, RTEMS_LIBIO_PERMS_WRITE, &old_parent_loc, false ); if ( result != 0 ) 80060f8: 5c 20 00 59 bne r1,r0,800625c <_rename_r+0x1d0> <== NEVER TAKEN return -1; free_old_parentloc = true; 80060fc: 34 0d 00 01 mvi r13,1 /* * Start from the parent to find the node that should be under it. */ old_loc = old_parent_loc; 8006100: 2b 81 00 34 lw r1,(sp+52) name = old + old_parent_pathlen; 8006104: b5 6e 58 00 add r11,r11,r14 8006108: 5b 8b 00 5c sw (sp+92),r11 /* * Start from the parent to find the node that should be under it. */ old_loc = old_parent_loc; 800610c: 5b 81 00 48 sw (sp+72),r1 8006110: 2b 81 00 38 lw r1,(sp+56) name = old + old_parent_pathlen; name += rtems_filesystem_prefix_separators( name, strlen( name ) ); result = rtems_filesystem_evaluate_relative_path( name , strlen( name ), 8006114: 37 8c 00 48 addi r12,sp,72 /* * Start from the parent to find the node that should be under it. */ old_loc = old_parent_loc; 8006118: 5b 81 00 4c sw (sp+76),r1 800611c: 2b 81 00 3c lw r1,(sp+60) 8006120: 5b 81 00 50 sw (sp+80),r1 8006124: 2b 81 00 40 lw r1,(sp+64) 8006128: 5b 81 00 54 sw (sp+84),r1 800612c: 2b 81 00 44 lw r1,(sp+68) 8006130: 5b 81 00 58 sw (sp+88),r1 name = old + old_parent_pathlen; name += rtems_filesystem_prefix_separators( name, strlen( name ) ); 8006134: b9 60 08 00 mv r1,r11 8006138: f8 00 38 01 calli 801413c 800613c: b8 20 10 00 mv r2,r1 8006140: b9 60 08 00 mv r1,r11 8006144: fb ff f9 71 calli 8004708 8006148: b5 61 58 00 add r11,r11,r1 result = rtems_filesystem_evaluate_relative_path( name , strlen( name ), 800614c: b9 60 08 00 mv r1,r11 * Start from the parent to find the node that should be under it. */ old_loc = old_parent_loc; name = old + old_parent_pathlen; name += rtems_filesystem_prefix_separators( name, strlen( name ) ); 8006150: 5b 8b 00 5c sw (sp+92),r11 result = rtems_filesystem_evaluate_relative_path( name , strlen( name ), 8006154: f8 00 37 fa calli 801413c 8006158: b8 20 10 00 mv r2,r1 800615c: 34 03 00 00 mvi r3,0 8006160: b9 60 08 00 mv r1,r11 8006164: b9 80 20 00 mv r4,r12 8006168: 34 05 00 00 mvi r5,0 800616c: fb ff f9 16 calli 80045c4 8006170: b8 20 78 00 mv r15,r1 0, &old_loc, false ); if ( result != 0 ) { 8006174: 44 20 00 05 be r1,r0,8006188 <_rename_r+0xfc> if ( free_old_parentloc ) rtems_filesystem_freenode( &old_parent_loc ); return -1; 8006178: 34 0c ff ff mvi r12,-1 result = rtems_filesystem_evaluate_relative_path( name , strlen( name ), 0, &old_loc, false ); if ( result != 0 ) { if ( free_old_parentloc ) rtems_filesystem_freenode( &old_parent_loc ); 800617c: 37 81 00 34 addi r1,sp,52 name += rtems_filesystem_prefix_separators( name, strlen( name ) ); result = rtems_filesystem_evaluate_relative_path( name , strlen( name ), 0, &old_loc, false ); if ( result != 0 ) { if ( free_old_parentloc ) 8006180: 45 a0 00 37 be r13,r0,800625c <_rename_r+0x1d0> <== NEVER TAKEN 8006184: e0 00 00 35 bi 8006258 <_rename_r+0x1cc> /* * Get the parent of the new node we are renaming to. */ rtems_filesystem_get_start_loc( new, &i, &new_parent_loc ); 8006188: 37 8b 00 20 addi r11,sp,32 800618c: ba 00 08 00 mv r1,r16 8006190: 37 82 00 60 addi r2,sp,96 8006194: b9 60 18 00 mv r3,r11 8006198: f8 00 00 c9 calli 80064bc result = (*new_parent_loc.ops->evalformake_h)( &new[i], &new_parent_loc, &name ); 800619c: 2b 81 00 2c lw r1,(sp+44) 80061a0: b9 60 10 00 mv r2,r11 80061a4: 37 83 00 5c addi r3,sp,92 80061a8: 28 24 00 04 lw r4,(r1+4) 80061ac: 2b 81 00 60 lw r1,(sp+96) 80061b0: b6 01 08 00 add r1,r16,r1 80061b4: d8 80 00 00 call r4 80061b8: b8 20 70 00 mv r14,r1 if ( result != 0 ) { 80061bc: 44 2f 00 09 be r1,r15,80061e0 <_rename_r+0x154> rtems_filesystem_freenode( &new_parent_loc ); 80061c0: b9 60 08 00 mv r1,r11 80061c4: fb ff f9 f5 calli 8004998 if ( free_old_parentloc ) 80061c8: 45 a0 00 03 be r13,r0,80061d4 <_rename_r+0x148> <== NEVER TAKEN rtems_filesystem_freenode( &old_parent_loc ); 80061cc: 37 81 00 34 addi r1,sp,52 80061d0: fb ff f9 f2 calli 8004998 rtems_filesystem_freenode( &old_loc ); 80061d4: 37 81 00 48 addi r1,sp,72 80061d8: fb ff f9 f0 calli 8004998 80061dc: e0 00 00 0e bi 8006214 <_rename_r+0x188> /* * Check to see if the caller is trying to rename across file system * boundaries. */ if ( old_parent_loc.mt_entry != new_parent_loc.mt_entry ) { 80061e0: 2b 81 00 30 lw r1,(sp+48) 80061e4: 2b 82 00 44 lw r2,(sp+68) 80061e8: 44 41 00 0d be r2,r1,800621c <_rename_r+0x190> rtems_filesystem_freenode( &new_parent_loc ); 80061ec: b9 60 08 00 mv r1,r11 80061f0: fb ff f9 ea calli 8004998 if ( free_old_parentloc ) 80061f4: 45 ae 00 03 be r13,r14,8006200 <_rename_r+0x174> rtems_filesystem_freenode( &old_parent_loc ); 80061f8: 37 81 00 34 addi r1,sp,52 80061fc: fb ff f9 e7 calli 8004998 rtems_filesystem_freenode( &old_loc ); 8006200: 37 81 00 48 addi r1,sp,72 8006204: fb ff f9 e5 calli 8004998 rtems_set_errno_and_return_minus_one( EXDEV ); 8006208: f8 00 2a 33 calli 8010ad4 <__errno> 800620c: 34 02 00 12 mvi r2,18 8006210: 58 22 00 00 sw (r1+0),r2 8006214: 34 0c ff ff mvi r12,-1 8006218: e0 00 00 11 bi 800625c <_rename_r+0x1d0> } result = (*new_parent_loc.ops->rename_h)( &old_parent_loc, &old_loc, &new_parent_loc, name ); 800621c: 2b 81 00 2c lw r1,(sp+44) 8006220: 2b 84 00 5c lw r4,(sp+92) 8006224: 37 8f 00 34 addi r15,sp,52 8006228: 28 25 00 40 lw r5,(r1+64) 800622c: b9 80 10 00 mv r2,r12 8006230: b9 e0 08 00 mv r1,r15 8006234: b9 60 18 00 mv r3,r11 8006238: d8 a0 00 00 call r5 800623c: b8 20 60 00 mv r12,r1 rtems_filesystem_freenode( &new_parent_loc ); 8006240: b9 60 08 00 mv r1,r11 8006244: fb ff f9 d5 calli 8004998 if ( free_old_parentloc ) 8006248: 45 ae 00 03 be r13,r14,8006254 <_rename_r+0x1c8> rtems_filesystem_freenode( &old_parent_loc ); 800624c: b9 e0 08 00 mv r1,r15 8006250: fb ff f9 d2 calli 8004998 rtems_filesystem_freenode( &old_loc ); 8006254: 37 81 00 48 addi r1,sp,72 8006258: fb ff f9 d0 calli 8004998 return result; } 800625c: b9 80 08 00 mv r1,r12 8006260: 2b 9d 00 04 lw ra,(sp+4) 8006264: 2b 8b 00 1c lw r11,(sp+28) 8006268: 2b 8c 00 18 lw r12,(sp+24) 800626c: 2b 8d 00 14 lw r13,(sp+20) 8006270: 2b 8e 00 10 lw r14,(sp+16) 8006274: 2b 8f 00 0c lw r15,(sp+12) 8006278: 2b 90 00 08 lw r16,(sp+8) 800627c: 37 9c 00 60 addi sp,sp,96 8006280: c3 a0 00 00 ret =============================================================================== 080039a4 : * operation(s) cannot be canceled */ int aio_cancel(int fildes, struct aiocb *aiocbp) { 80039a4: 37 9c ff e8 addi sp,sp,-24 80039a8: 5b 8b 00 18 sw (sp+24),r11 80039ac: 5b 8c 00 14 sw (sp+20),r12 80039b0: 5b 8d 00 10 sw (sp+16),r13 80039b4: 5b 8e 00 0c sw (sp+12),r14 80039b8: 5b 8f 00 08 sw (sp+8),r15 80039bc: 5b 9d 00 04 sw (sp+4),ra rtems_aio_request_chain *r_chain; int result; pthread_mutex_lock (&aio_request_queue.mutex); 80039c0: 78 0b 08 01 mvhi r11,0x801 80039c4: 39 6b 78 68 ori r11,r11,0x7868 * operation(s) cannot be canceled */ int aio_cancel(int fildes, struct aiocb *aiocbp) { 80039c8: b8 20 70 00 mv r14,r1 rtems_aio_request_chain *r_chain; int result; pthread_mutex_lock (&aio_request_queue.mutex); 80039cc: b9 60 08 00 mv r1,r11 * operation(s) cannot be canceled */ int aio_cancel(int fildes, struct aiocb *aiocbp) { 80039d0: b8 40 60 00 mv r12,r2 rtems_aio_request_chain *r_chain; int result; pthread_mutex_lock (&aio_request_queue.mutex); 80039d4: f8 00 04 c9 calli 8004cf8 if (fcntl (fildes, F_GETFD) < 0) { 80039d8: b9 c0 08 00 mv r1,r14 80039dc: 34 02 00 01 mvi r2,1 80039e0: f8 00 1e 6c calli 800b390 80039e4: 4c 20 00 06 bge r1,r0,80039fc pthread_mutex_unlock(&aio_request_queue.mutex); 80039e8: b9 60 08 00 mv r1,r11 80039ec: f8 00 04 f6 calli 8004dc4 rtems_set_errno_and_return_minus_one (EBADF); 80039f0: f8 00 2e c7 calli 800f50c <__errno> 80039f4: 34 02 00 09 mvi r2,9 80039f8: e0 00 00 32 bi 8003ac0 } /* if aiocbp is NULL remove all request for given file descriptor */ if (aiocbp == NULL) { 80039fc: 5d 80 00 2b bne r12,r0,8003aa8 AIO_printf ("Cancel all requests\n"); r_chain = rtems_aio_search_fd (&aio_request_queue.work_req, fildes, 0); 8003a00: 78 01 08 01 mvhi r1,0x801 8003a04: 38 21 78 b0 ori r1,r1,0x78b0 8003a08: b9 c0 10 00 mv r2,r14 8003a0c: 34 03 00 00 mvi r3,0 8003a10: f8 00 00 c1 calli 8003d14 8003a14: b8 20 68 00 mv r13,r1 if (r_chain == NULL) { 8003a18: 5c 2c 00 17 bne r1,r12,8003a74 AIO_printf ("Request chain not on [WQ]\n"); if (!rtems_chain_is_empty (&aio_request_queue.idle_req)) { 8003a1c: 29 62 00 54 lw r2,(r11+84) 8003a20: 78 01 08 01 mvhi r1,0x801 8003a24: 38 21 78 c0 ori r1,r1,0x78c0 8003a28: 44 41 00 3f be r2,r1,8003b24 <== NEVER TAKEN r_chain = rtems_aio_search_fd (&aio_request_queue.idle_req, fildes, 0); 8003a2c: 78 01 08 01 mvhi r1,0x801 8003a30: 38 21 78 bc ori r1,r1,0x78bc 8003a34: b9 c0 10 00 mv r2,r14 8003a38: 34 03 00 00 mvi r3,0 8003a3c: f8 00 00 b6 calli 8003d14 8003a40: b8 20 60 00 mv r12,r1 if (r_chain == NULL) { 8003a44: 44 2d 00 38 be r1,r13,8003b24 */ RTEMS_INLINE_ROUTINE void rtems_chain_extract( rtems_chain_node *the_node ) { _Chain_Extract( the_node ); 8003a48: f8 00 0a 7a calli 8006430 <_Chain_Extract> } AIO_printf ("Request chain on [IQ]\n"); rtems_chain_extract (&r_chain->next_fd); rtems_aio_remove_fd (r_chain); 8003a4c: b9 80 08 00 mv r1,r12 8003a50: f8 00 01 b2 calli 8004118 pthread_mutex_destroy (&r_chain->mutex); 8003a54: 35 8d 00 1c addi r13,r12,28 8003a58: b9 a0 08 00 mv r1,r13 8003a5c: f8 00 03 ed calli 8004a10 pthread_cond_destroy (&r_chain->mutex); 8003a60: b9 a0 08 00 mv r1,r13 8003a64: f8 00 02 ec calli 8004614 free (r_chain); 8003a68: b9 80 08 00 mv r1,r12 8003a6c: fb ff f9 bd calli 8002160 8003a70: e0 00 00 0a bi 8003a98 return AIO_ALLDONE; } AIO_printf ("Request chain on [WQ]\n"); pthread_mutex_lock (&r_chain->mutex); 8003a74: 34 2c 00 1c addi r12,r1,28 8003a78: b9 80 08 00 mv r1,r12 8003a7c: f8 00 04 9f calli 8004cf8 8003a80: b9 a0 08 00 mv r1,r13 8003a84: f8 00 0a 6b calli 8006430 <_Chain_Extract> rtems_chain_extract (&r_chain->next_fd); rtems_aio_remove_fd (r_chain); 8003a88: b9 a0 08 00 mv r1,r13 8003a8c: f8 00 01 a3 calli 8004118 pthread_mutex_unlock (&r_chain->mutex); 8003a90: b9 80 08 00 mv r1,r12 8003a94: f8 00 04 cc calli 8004dc4 pthread_mutex_unlock (&aio_request_queue.mutex); 8003a98: b9 60 08 00 mv r1,r11 8003a9c: f8 00 04 ca calli 8004dc4 return AIO_CANCELED; 8003aa0: 34 0c 00 00 mvi r12,0 8003aa4: e0 00 00 2f bi 8003b60 } else { AIO_printf ("Cancel request\n"); if (aiocbp->aio_fildes != fildes) { 8003aa8: 29 8f 00 00 lw r15,(r12+0) 8003aac: 45 ee 00 08 be r15,r14,8003acc pthread_mutex_unlock (&aio_request_queue.mutex); 8003ab0: b9 60 08 00 mv r1,r11 8003ab4: f8 00 04 c4 calli 8004dc4 rtems_set_errno_and_return_minus_one (EINVAL); 8003ab8: f8 00 2e 95 calli 800f50c <__errno> 8003abc: 34 02 00 16 mvi r2,22 8003ac0: 58 22 00 00 sw (r1+0),r2 8003ac4: 34 0c ff ff mvi r12,-1 8003ac8: e0 00 00 26 bi 8003b60 } r_chain = rtems_aio_search_fd (&aio_request_queue.work_req, fildes, 0); 8003acc: 78 01 08 01 mvhi r1,0x801 8003ad0: 38 21 78 b0 ori r1,r1,0x78b0 8003ad4: b9 e0 10 00 mv r2,r15 8003ad8: 34 03 00 00 mvi r3,0 8003adc: f8 00 00 8e calli 8003d14 8003ae0: b8 20 68 00 mv r13,r1 if (r_chain == NULL) { 8003ae4: 5c 20 00 14 bne r1,r0,8003b34 if (!rtems_chain_is_empty (&aio_request_queue.idle_req)) { 8003ae8: 29 62 00 54 lw r2,(r11+84) 8003aec: 78 01 08 01 mvhi r1,0x801 8003af0: 38 21 78 c0 ori r1,r1,0x78c0 8003af4: 44 41 00 0c be r2,r1,8003b24 <== NEVER TAKEN r_chain = rtems_aio_search_fd (&aio_request_queue.idle_req, fildes, 0); 8003af8: 78 01 08 01 mvhi r1,0x801 8003afc: 38 21 78 bc ori r1,r1,0x78bc 8003b00: b9 e0 10 00 mv r2,r15 8003b04: 34 03 00 00 mvi r3,0 8003b08: f8 00 00 83 calli 8003d14 if (r_chain == NULL) { 8003b0c: 44 20 ff e9 be r1,r0,8003ab0 rtems_set_errno_and_return_minus_one (EINVAL); } AIO_printf ("Request on [IQ]\n"); result = rtems_aio_remove_req (&r_chain->perfd, aiocbp); 8003b10: b9 80 10 00 mv r2,r12 8003b14: 34 21 00 08 addi r1,r1,8 8003b18: f8 00 01 9e calli 8004190 8003b1c: b8 20 60 00 mv r12,r1 8003b20: e0 00 00 0e bi 8003b58 pthread_mutex_unlock (&aio_request_queue.mutex); return result; } else { pthread_mutex_unlock (&aio_request_queue.mutex); 8003b24: b9 60 08 00 mv r1,r11 8003b28: f8 00 04 a7 calli 8004dc4 return AIO_ALLDONE; 8003b2c: 34 0c 00 02 mvi r12,2 8003b30: e0 00 00 0c bi 8003b60 } } AIO_printf ("Request on [WQ]\n"); pthread_mutex_lock (&r_chain->mutex); 8003b34: 34 2e 00 1c addi r14,r1,28 8003b38: b9 c0 08 00 mv r1,r14 8003b3c: f8 00 04 6f calli 8004cf8 result = rtems_aio_remove_req (&r_chain->perfd, aiocbp); 8003b40: b9 80 10 00 mv r2,r12 8003b44: 35 a1 00 08 addi r1,r13,8 8003b48: f8 00 01 92 calli 8004190 8003b4c: b8 20 60 00 mv r12,r1 pthread_mutex_unlock (&r_chain->mutex); 8003b50: b9 c0 08 00 mv r1,r14 8003b54: f8 00 04 9c calli 8004dc4 pthread_mutex_unlock (&aio_request_queue.mutex); 8003b58: b9 60 08 00 mv r1,r11 8003b5c: f8 00 04 9a calli 8004dc4 return result; } return AIO_ALLDONE; } 8003b60: b9 80 08 00 mv r1,r12 8003b64: 2b 9d 00 04 lw ra,(sp+4) 8003b68: 2b 8b 00 18 lw r11,(sp+24) 8003b6c: 2b 8c 00 14 lw r12,(sp+20) 8003b70: 2b 8d 00 10 lw r13,(sp+16) 8003b74: 2b 8e 00 0c lw r14,(sp+12) 8003b78: 2b 8f 00 08 lw r15,(sp+8) 8003b7c: 37 9c 00 18 addi sp,sp,24 8003b80: c3 a0 00 00 ret =============================================================================== 08003b8c : int aio_fsync( int op, struct aiocb *aiocbp ) { 8003b8c: 37 9c ff f4 addi sp,sp,-12 8003b90: 5b 8b 00 0c sw (sp+12),r11 8003b94: 5b 8c 00 08 sw (sp+8),r12 8003b98: 5b 9d 00 04 sw (sp+4),ra 8003b9c: b8 40 58 00 mv r11,r2 rtems_aio_request *req; int mode; if (op != O_SYNC) 8003ba0: 34 02 20 00 mvi r2,8192 rtems_aio_set_errno_return_minus_one (EINVAL, aiocbp); 8003ba4: 34 0c 00 16 mvi r12,22 ) { rtems_aio_request *req; int mode; if (op != O_SYNC) 8003ba8: 5c 22 00 09 bne r1,r2,8003bcc rtems_aio_set_errno_return_minus_one (EINVAL, aiocbp); mode = fcntl (aiocbp->aio_fildes, F_GETFL); 8003bac: 29 61 00 00 lw r1,(r11+0) 8003bb0: 34 02 00 03 mvi r2,3 8003bb4: f8 00 1d f7 calli 800b390 if (!(((mode & O_ACCMODE) == O_WRONLY) || ((mode & O_ACCMODE) == O_RDWR))) 8003bb8: 20 21 00 03 andi r1,r1,0x3 8003bbc: 34 21 ff ff addi r1,r1,-1 8003bc0: 34 02 00 01 mvi r2,1 8003bc4: 50 41 00 09 bgeu r2,r1,8003be8 rtems_aio_set_errno_return_minus_one (EBADF, aiocbp); 8003bc8: 34 0c 00 09 mvi r12,9 8003bcc: 34 01 ff ff mvi r1,-1 8003bd0: 59 6c 00 2c sw (r11+44),r12 8003bd4: 59 61 00 30 sw (r11+48),r1 8003bd8: f8 00 2e 4d calli 800f50c <__errno> 8003bdc: 58 2c 00 00 sw (r1+0),r12 8003be0: 34 01 ff ff mvi r1,-1 8003be4: e0 00 00 09 bi 8003c08 req = malloc (sizeof (rtems_aio_request)); 8003be8: 34 01 00 18 mvi r1,24 8003bec: fb ff fb 15 calli 8002840 if (req == NULL) rtems_aio_set_errno_return_minus_one (EAGAIN, aiocbp); 8003bf0: 34 0c 00 0b mvi r12,11 mode = fcntl (aiocbp->aio_fildes, F_GETFL); if (!(((mode & O_ACCMODE) == O_WRONLY) || ((mode & O_ACCMODE) == O_RDWR))) rtems_aio_set_errno_return_minus_one (EBADF, aiocbp); req = malloc (sizeof (rtems_aio_request)); if (req == NULL) 8003bf4: 44 20 ff f6 be r1,r0,8003bcc <== NEVER TAKEN rtems_aio_set_errno_return_minus_one (EAGAIN, aiocbp); req->aiocbp = aiocbp; 8003bf8: 58 2b 00 14 sw (r1+20),r11 req->aiocbp->aio_lio_opcode = LIO_SYNC; 8003bfc: 34 02 00 03 mvi r2,3 8003c00: 59 62 00 28 sw (r11+40),r2 return rtems_aio_enqueue (req); 8003c04: f8 00 01 7f calli 8004200 } 8003c08: 2b 9d 00 04 lw ra,(sp+4) 8003c0c: 2b 8b 00 0c lw r11,(sp+12) 8003c10: 2b 8c 00 08 lw r12,(sp+8) 8003c14: 37 9c 00 0c addi sp,sp,12 8003c18: c3 a0 00 00 ret =============================================================================== 08004458 : * 0 - otherwise */ int aio_read (struct aiocb *aiocbp) { 8004458: 37 9c ff f4 addi sp,sp,-12 800445c: 5b 8b 00 0c sw (sp+12),r11 8004460: 5b 8c 00 08 sw (sp+8),r12 8004464: 5b 9d 00 04 sw (sp+4),ra 8004468: b8 20 58 00 mv r11,r1 rtems_aio_request *req; int mode; mode = fcntl (aiocbp->aio_fildes, F_GETFL); 800446c: 28 21 00 00 lw r1,(r1+0) 8004470: 34 02 00 03 mvi r2,3 if (!(((mode & O_ACCMODE) == O_RDONLY) || ((mode & O_ACCMODE) == O_RDWR))) rtems_aio_set_errno_return_minus_one (EBADF, aiocbp); 8004474: 34 0c 00 09 mvi r12,9 aio_read (struct aiocb *aiocbp) { rtems_aio_request *req; int mode; mode = fcntl (aiocbp->aio_fildes, F_GETFL); 8004478: f8 00 1b c6 calli 800b390 if (!(((mode & O_ACCMODE) == O_RDONLY) || ((mode & O_ACCMODE) == O_RDWR))) 800447c: 20 21 00 03 andi r1,r1,0x3 8004480: 7c 22 00 02 cmpnei r2,r1,2 8004484: 7c 21 00 00 cmpnei r1,r1,0 8004488: a0 41 08 00 and r1,r2,r1 800448c: 5c 20 00 04 bne r1,r0,800449c rtems_aio_set_errno_return_minus_one (EBADF, aiocbp); if (aiocbp->aio_reqprio < 0 || aiocbp->aio_reqprio > AIO_PRIO_DELTA_MAX) 8004490: 29 6c 00 10 lw r12,(r11+16) 8004494: 45 81 00 09 be r12,r1,80044b8 rtems_aio_set_errno_return_minus_one (EINVAL, aiocbp); 8004498: 34 0c 00 16 mvi r12,22 800449c: 34 01 ff ff mvi r1,-1 80044a0: 59 6c 00 2c sw (r11+44),r12 80044a4: 59 61 00 30 sw (r11+48),r1 80044a8: f8 00 2c 19 calli 800f50c <__errno> 80044ac: 58 2c 00 00 sw (r1+0),r12 80044b0: 34 01 ff ff mvi r1,-1 80044b4: e0 00 00 0d bi 80044e8 if (aiocbp->aio_offset < 0) 80044b8: 29 61 00 04 lw r1,(r11+4) 80044bc: 4c 2c 00 02 bge r1,r12,80044c4 80044c0: e3 ff ff f6 bi 8004498 rtems_aio_set_errno_return_minus_one (EINVAL, aiocbp); req = malloc (sizeof (rtems_aio_request)); 80044c4: 34 01 00 18 mvi r1,24 80044c8: fb ff f8 de calli 8002840 if (req == NULL) 80044cc: 5c 2c 00 03 bne r1,r12,80044d8 <== ALWAYS TAKEN rtems_aio_set_errno_return_minus_one (EAGAIN, aiocbp); 80044d0: 34 0c 00 0b mvi r12,11 <== NOT EXECUTED 80044d4: e3 ff ff f2 bi 800449c <== NOT EXECUTED req->aiocbp = aiocbp; 80044d8: 58 2b 00 14 sw (r1+20),r11 req->aiocbp->aio_lio_opcode = LIO_READ; 80044dc: 34 02 00 01 mvi r2,1 80044e0: 59 62 00 28 sw (r11+40),r2 return rtems_aio_enqueue (req); 80044e4: fb ff ff 47 calli 8004200 } 80044e8: 2b 9d 00 04 lw ra,(sp+4) 80044ec: 2b 8b 00 0c lw r11,(sp+12) 80044f0: 2b 8c 00 08 lw r12,(sp+8) 80044f4: 37 9c 00 0c addi sp,sp,12 80044f8: c3 a0 00 00 ret =============================================================================== 08004504 : * 0 - otherwise */ int aio_write (struct aiocb *aiocbp) { 8004504: 37 9c ff f4 addi sp,sp,-12 8004508: 5b 8b 00 0c sw (sp+12),r11 800450c: 5b 8c 00 08 sw (sp+8),r12 8004510: 5b 9d 00 04 sw (sp+4),ra 8004514: b8 20 58 00 mv r11,r1 rtems_aio_request *req; int mode; mode = fcntl (aiocbp->aio_fildes, F_GETFL); 8004518: 28 21 00 00 lw r1,(r1+0) 800451c: 34 02 00 03 mvi r2,3 8004520: f8 00 1b 9c calli 800b390 if (!(((mode & O_ACCMODE) == O_WRONLY) || ((mode & O_ACCMODE) == O_RDWR))) 8004524: 20 21 00 03 andi r1,r1,0x3 8004528: 34 21 ff ff addi r1,r1,-1 800452c: 34 02 00 01 mvi r2,1 8004530: 50 41 00 03 bgeu r2,r1,800453c rtems_aio_set_errno_return_minus_one (EBADF, aiocbp); 8004534: 34 0c 00 09 mvi r12,9 8004538: e0 00 00 04 bi 8004548 if (aiocbp->aio_reqprio < 0 || aiocbp->aio_reqprio > AIO_PRIO_DELTA_MAX) 800453c: 29 61 00 10 lw r1,(r11+16) 8004540: 44 20 00 09 be r1,r0,8004564 rtems_aio_set_errno_return_minus_one (EINVAL, aiocbp); 8004544: 34 0c 00 16 mvi r12,22 8004548: 34 01 ff ff mvi r1,-1 800454c: 59 6c 00 2c sw (r11+44),r12 8004550: 59 61 00 30 sw (r11+48),r1 8004554: f8 00 2b ee calli 800f50c <__errno> 8004558: 58 2c 00 00 sw (r1+0),r12 800455c: 34 01 ff ff mvi r1,-1 8004560: e0 00 00 0c bi 8004590 if (aiocbp->aio_offset < 0) 8004564: 29 62 00 04 lw r2,(r11+4) 8004568: 4c 41 00 02 bge r2,r1,8004570 800456c: e3 ff ff f6 bi 8004544 rtems_aio_set_errno_return_minus_one (EINVAL, aiocbp); req = malloc (sizeof (rtems_aio_request)); 8004570: 34 01 00 18 mvi r1,24 8004574: fb ff f8 b3 calli 8002840 if (req == NULL) rtems_aio_set_errno_return_minus_one (EAGAIN, aiocbp); 8004578: 34 0c 00 0b mvi r12,11 if (aiocbp->aio_offset < 0) rtems_aio_set_errno_return_minus_one (EINVAL, aiocbp); req = malloc (sizeof (rtems_aio_request)); if (req == NULL) 800457c: 44 20 ff f3 be r1,r0,8004548 <== NEVER TAKEN rtems_aio_set_errno_return_minus_one (EAGAIN, aiocbp); req->aiocbp = aiocbp; 8004580: 58 2b 00 14 sw (r1+20),r11 req->aiocbp->aio_lio_opcode = LIO_WRITE; 8004584: 34 02 00 02 mvi r2,2 8004588: 59 62 00 28 sw (r11+40),r2 return rtems_aio_enqueue (req); 800458c: fb ff ff 1d calli 8004200 } 8004590: 2b 9d 00 04 lw ra,(sp+4) 8004594: 2b 8b 00 0c lw r11,(sp+12) 8004598: 2b 8c 00 08 lw r12,(sp+8) 800459c: 37 9c 00 0c addi sp,sp,12 80045a0: 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 34 ori r11,r11,0x4134 8001410: 29 6c 00 00 lw r12,(r11+0) 8001414: 78 02 08 01 mvhi r2,0x801 8001418: 38 42 47 c0 ori r2,r2,0x47c0 #include int chroot( const char *pathname ) { 800141c: b8 20 68 00 mv r13,r1 int result; rtems_filesystem_location_info_t loc; /* an automatic call to new private env the first time */ if (rtems_current_user_env == &rtems_global_user_env) { 8001420: 5d 82 00 08 bne r12,r2,8001440 rtems_libio_set_private_env(); /* try to set a new private env*/ 8001424: f8 00 05 a7 calli 8002ac0 if (rtems_current_user_env == &rtems_global_user_env) /* not ok */ 8001428: 29 61 00 00 lw r1,(r11+0) 800142c: 5c 2c 00 05 bne r1,r12,8001440 rtems_set_errno_and_return_minus_one( ENOTSUP ); 8001430: f8 00 2d b8 calli 800cb10 <__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 d5 calli 8008798 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 b0 calli 800cb10 <__errno> 8001454: b8 20 58 00 mv r11,r1 8001458: f8 00 2d ae calli 800cb10 <__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 32 4c ori r1,r1,0x324c 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 34 ori r11,r11,0x4134 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 =============================================================================== 08002ddc : int clock_gettime( clockid_t clock_id, struct timespec *tp ) { 8002ddc: 37 9c ff fc addi sp,sp,-4 8002de0: 5b 9d 00 04 sw (sp+4),ra 8002de4: b8 20 18 00 mv r3,r1 8002de8: b8 40 08 00 mv r1,r2 if ( !tp ) 8002dec: 44 40 00 11 be r2,r0,8002e30 rtems_set_errno_and_return_minus_one( EINVAL ); if ( clock_id == CLOCK_REALTIME ) { 8002df0: 34 02 00 01 mvi r2,1 8002df4: 5c 62 00 03 bne r3,r2,8002e00 _TOD_Get(tp); 8002df8: f8 00 06 f2 calli 80049c0 <_TOD_Get> 8002dfc: e0 00 00 06 bi 8002e14 return 0; } #ifdef CLOCK_MONOTONIC if ( clock_id == CLOCK_MONOTONIC ) { 8002e00: 34 02 00 04 mvi r2,4 8002e04: 44 62 00 03 be r3,r2,8002e10 <== NEVER TAKEN return 0; } #endif #ifdef _POSIX_CPUTIME if ( clock_id == CLOCK_PROCESS_CPUTIME ) { 8002e08: 34 02 00 02 mvi r2,2 8002e0c: 5c 62 00 04 bne r3,r2,8002e1c _TOD_Get_uptime_as_timespec( tp ); 8002e10: f8 00 07 0e calli 8004a48 <_TOD_Get_uptime_as_timespec> return 0; 8002e14: 34 01 00 00 mvi r1,0 8002e18: e0 00 00 0a bi 8002e40 } #endif #ifdef _POSIX_THREAD_CPUTIME if ( clock_id == CLOCK_THREAD_CPUTIME ) 8002e1c: 34 01 00 03 mvi r1,3 8002e20: 5c 61 00 04 bne r3,r1,8002e30 rtems_set_errno_and_return_minus_one( ENOSYS ); 8002e24: f8 00 2a 9d calli 800d898 <__errno> 8002e28: 34 02 00 58 mvi r2,88 8002e2c: e0 00 00 03 bi 8002e38 #endif rtems_set_errno_and_return_minus_one( EINVAL ); 8002e30: f8 00 2a 9a calli 800d898 <__errno> 8002e34: 34 02 00 16 mvi r2,22 8002e38: 58 22 00 00 sw (r1+0),r2 8002e3c: 34 01 ff ff mvi r1,-1 return 0; } 8002e40: 2b 9d 00 04 lw ra,(sp+4) 8002e44: 37 9c 00 04 addi sp,sp,4 8002e48: c3 a0 00 00 ret =============================================================================== 08002e4c : int clock_settime( clockid_t clock_id, const struct timespec *tp ) { 8002e4c: 37 9c ff fc addi sp,sp,-4 8002e50: 5b 9d 00 04 sw (sp+4),ra if ( !tp ) 8002e54: 44 40 00 1a be r2,r0,8002ebc <== NEVER TAKEN rtems_set_errno_and_return_minus_one( EINVAL ); if ( clock_id == CLOCK_REALTIME ) { 8002e58: 34 03 00 01 mvi r3,1 8002e5c: 5c 23 00 11 bne r1,r3,8002ea0 if ( tp->tv_sec < TOD_SECONDS_1970_THROUGH_1988 ) 8002e60: 78 04 08 01 mvhi r4,0x801 8002e64: 38 84 ea a4 ori r4,r4,0xeaa4 8002e68: 28 43 00 00 lw r3,(r2+0) 8002e6c: 28 81 00 00 lw r1,(r4+0) 8002e70: 54 61 00 02 bgu r3,r1,8002e78 8002e74: e0 00 00 12 bi 8002ebc rtems_fatal_error_occurred( 99 ); } } #endif _Thread_Dispatch_disable_level += 1; 8002e78: 78 01 08 02 mvhi r1,0x802 8002e7c: 38 21 09 18 ori r1,r1,0x918 8002e80: 28 23 00 00 lw r3,(r1+0) 8002e84: 34 63 00 01 addi r3,r3,1 8002e88: 58 23 00 00 sw (r1+0),r3 rtems_set_errno_and_return_minus_one( EINVAL ); _Thread_Disable_dispatch(); _TOD_Set( tp ); 8002e8c: b8 40 08 00 mv r1,r2 8002e90: f8 00 07 0b calli 8004abc <_TOD_Set> _Thread_Enable_dispatch(); 8002e94: f8 00 0d ad calli 8006548 <_Thread_Enable_dispatch> rtems_set_errno_and_return_minus_one( ENOSYS ); #endif else rtems_set_errno_and_return_minus_one( EINVAL ); return 0; 8002e98: 34 01 00 00 mvi r1,0 8002e9c: e0 00 00 0c bi 8002ecc _Thread_Disable_dispatch(); _TOD_Set( tp ); _Thread_Enable_dispatch(); } #ifdef _POSIX_CPUTIME else if ( clock_id == CLOCK_PROCESS_CPUTIME ) 8002ea0: 34 02 00 02 mvi r2,2 8002ea4: 44 22 00 03 be r1,r2,8002eb0 rtems_set_errno_and_return_minus_one( ENOSYS ); #endif #ifdef _POSIX_THREAD_CPUTIME else if ( clock_id == CLOCK_THREAD_CPUTIME ) 8002ea8: 34 02 00 03 mvi r2,3 8002eac: 5c 22 00 04 bne r1,r2,8002ebc rtems_set_errno_and_return_minus_one( ENOSYS ); 8002eb0: f8 00 2a 7a calli 800d898 <__errno> 8002eb4: 34 02 00 58 mvi r2,88 8002eb8: e0 00 00 03 bi 8002ec4 #endif else rtems_set_errno_and_return_minus_one( EINVAL ); 8002ebc: f8 00 2a 77 calli 800d898 <__errno> 8002ec0: 34 02 00 16 mvi r2,22 8002ec4: 58 22 00 00 sw (r1+0),r2 8002ec8: 34 01 ff ff mvi r1,-1 return 0; } 8002ecc: 2b 9d 00 04 lw ra,(sp+4) 8002ed0: 37 9c 00 04 addi sp,sp,4 8002ed4: 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 01 mvhi r2,0x801 <== NOT EXECUTED 80012c0: b8 20 58 00 mv r11,r1 <== NOT EXECUTED 80012c4: 38 42 00 08 ori r2,r2,0x8 <== 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 f7 calli 800b2a8 <== 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 =============================================================================== 08009704 : const char *pathname, size_t pathnamelen, int flags, rtems_filesystem_location_info_t *pathloc ) { 8009704: 37 9c ff e0 addi sp,sp,-32 8009708: 5b 8b 00 20 sw (sp+32),r11 800970c: 5b 8c 00 1c sw (sp+28),r12 8009710: 5b 8d 00 18 sw (sp+24),r13 8009714: 5b 8e 00 14 sw (sp+20),r14 8009718: 5b 8f 00 10 sw (sp+16),r15 800971c: 5b 90 00 0c sw (sp+12),r16 8009720: 5b 91 00 08 sw (sp+8),r17 8009724: 5b 9d 00 04 sw (sp+4),ra 8009728: 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 ) ) 800972c: 34 04 ff f8 mvi r4,-8 8009730: a0 64 20 00 and r4,r3,r4 const char *pathname, size_t pathnamelen, int flags, rtems_filesystem_location_info_t *pathloc ) { 8009734: b8 20 88 00 mv r17,r1 8009738: 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 ) ) 800973c: 44 80 00 04 be r4,r0,800974c <== ALWAYS TAKEN rtems_set_errno_and_return_minus_one( EPERM ); 8009740: f8 00 0d f1 calli 800cf04 <__errno> <== NOT EXECUTED 8009744: 34 02 00 01 mvi r2,1 <== NOT EXECUTED 8009748: e0 00 00 28 bi 80097e8 <== NOT EXECUTED /* get the device name table */ device_name_table = (rtems_device_name_t *)pathloc->node_access; 800974c: 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++) { 8009750: 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) 8009754: 34 0e 00 00 mvi r14,0 rtems_set_errno_and_return_minus_one( EFAULT ); for (i = 0; i < rtems_device_table_size; i++) { 8009758: 39 ad d0 14 ori r13,r13,0xd014 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) 800975c: 5d 84 00 1f bne r12,r4,80097d8 rtems_set_errno_and_return_minus_one( EFAULT ); 8009760: f8 00 0d e9 calli 800cf04 <__errno> 8009764: 34 02 00 0e mvi r2,14 8009768: e0 00 00 20 bi 80097e8 for (i = 0; i < rtems_device_table_size; i++) { if (!device_name_table[i].device_name) 800976c: 29 8f 00 00 lw r15,(r12+0) 8009770: 45 e0 00 18 be r15,r0,80097d0 continue; if (strncmp(pathname, device_name_table[i].device_name, pathnamelen) != 0) 8009774: ba 20 08 00 mv r1,r17 8009778: b9 e0 10 00 mv r2,r15 800977c: ba 00 18 00 mv r3,r16 8009780: f8 00 14 42 calli 800e888 8009784: b8 20 20 00 mv r4,r1 8009788: 5c 20 00 12 bne r1,r0,80097d0 continue; if (device_name_table[i].device_name[pathnamelen] != '\0') 800978c: b5 f0 78 00 add r15,r15,r16 8009790: 41 e1 00 00 lbu r1,(r15+0) 8009794: 5c 24 00 0f bne r1,r4,80097d0 <== NEVER TAKEN continue; /* find the device, set proper values */ pathloc->node_access = (void *)&device_name_table[i]; pathloc->handlers = &devFS_file_handlers; 8009798: 78 01 08 01 mvhi r1,0x801 800979c: 38 21 d1 70 ori r1,r1,0xd170 80097a0: 59 61 00 08 sw (r11+8),r1 pathloc->ops = &devFS_ops; 80097a4: 78 01 08 01 mvhi r1,0x801 80097a8: 38 21 d1 28 ori r1,r1,0xd128 80097ac: 59 61 00 0c sw (r11+12),r1 pathloc->mt_entry = rtems_filesystem_root.mt_entry; 80097b0: 78 01 08 01 mvhi r1,0x801 80097b4: 38 21 d1 b4 ori r1,r1,0xd1b4 80097b8: 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]; 80097bc: 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; 80097c0: 28 21 00 28 lw r1,(r1+40) 80097c4: 59 61 00 10 sw (r11+16),r1 return 0; 80097c8: 34 01 00 00 mvi r1,0 80097cc: e0 00 00 09 bi 80097f0 /* 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++) { 80097d0: 35 ce 00 01 addi r14,r14,1 80097d4: 35 8c 00 14 addi r12,r12,20 80097d8: 29 a1 00 00 lw r1,(r13+0) 80097dc: 54 2e ff e4 bgu r1,r14,800976c pathloc->mt_entry = rtems_filesystem_root.mt_entry; return 0; } /* no such file or directory */ rtems_set_errno_and_return_minus_one( ENOENT ); 80097e0: f8 00 0d c9 calli 800cf04 <__errno> 80097e4: 34 02 00 02 mvi r2,2 80097e8: 58 22 00 00 sw (r1+0),r2 80097ec: 34 01 ff ff mvi r1,-1 } 80097f0: 2b 9d 00 04 lw ra,(sp+4) 80097f4: 2b 8b 00 20 lw r11,(sp+32) 80097f8: 2b 8c 00 1c lw r12,(sp+28) 80097fc: 2b 8d 00 18 lw r13,(sp+24) 8009800: 2b 8e 00 14 lw r14,(sp+20) 8009804: 2b 8f 00 10 lw r15,(sp+16) 8009808: 2b 90 00 0c lw r16,(sp+12) 800980c: 2b 91 00 08 lw r17,(sp+8) 8009810: 37 9c 00 20 addi sp,sp,32 8009814: c3 a0 00 00 ret =============================================================================== 08003bb4 : const char *path, mode_t mode, dev_t dev, rtems_filesystem_location_info_t *pathloc ) { 8003bb4: 37 9c ff d8 addi sp,sp,-40 8003bb8: 5b 8b 00 28 sw (sp+40),r11 8003bbc: 5b 8c 00 24 sw (sp+36),r12 8003bc0: 5b 8d 00 20 sw (sp+32),r13 8003bc4: 5b 8e 00 1c sw (sp+28),r14 8003bc8: 5b 8f 00 18 sw (sp+24),r15 8003bcc: 5b 90 00 14 sw (sp+20),r16 8003bd0: 5b 91 00 10 sw (sp+16),r17 8003bd4: 5b 92 00 0c sw (sp+12),r18 8003bd8: 5b 93 00 08 sw (sp+8),r19 8003bdc: 5b 9d 00 04 sw (sp+4),ra 8003be0: b8 40 88 00 mv r17,r2 * condition and do not create the '/dev' and the 'path' * actually passed in is 'dev', not '/dev'. Just return 0 to * indicate we are OK. */ if ((path[0] == 'd') && (path[1] == 'e') && 8003be4: 40 22 00 00 lbu r2,(r1+0) const char *path, mode_t mode, dev_t dev, rtems_filesystem_location_info_t *pathloc ) { 8003be8: b8 20 58 00 mv r11,r1 * condition and do not create the '/dev' and the 'path' * actually passed in is 'dev', not '/dev'. Just return 0 to * indicate we are OK. */ if ((path[0] == 'd') && (path[1] == 'e') && 8003bec: 34 01 00 64 mvi r1,100 const char *path, mode_t mode, dev_t dev, rtems_filesystem_location_info_t *pathloc ) { 8003bf0: b8 60 98 00 mv r19,r3 8003bf4: b8 80 90 00 mv r18,r4 * condition and do not create the '/dev' and the 'path' * actually passed in is 'dev', not '/dev'. Just return 0 to * indicate we are OK. */ if ((path[0] == 'd') && (path[1] == 'e') && 8003bf8: 5c 41 00 0a bne r2,r1,8003c20 8003bfc: 41 62 00 01 lbu r2,(r11+1) 8003c00: 34 01 00 65 mvi r1,101 8003c04: 5c 41 00 07 bne r2,r1,8003c20 <== NEVER TAKEN 8003c08: 41 62 00 02 lbu r2,(r11+2) 8003c0c: 34 01 00 76 mvi r1,118 8003c10: 5c 41 00 04 bne r2,r1,8003c20 <== NEVER TAKEN (path[2] == 'v') && (path[3] == '\0')) 8003c14: 41 62 00 03 lbu r2,(r11+3) return 0; 8003c18: 34 01 00 00 mvi r1,0 * actually passed in is 'dev', not '/dev'. Just return 0 to * indicate we are OK. */ if ((path[0] == 'd') && (path[1] == 'e') && (path[2] == 'v') && (path[3] == '\0')) 8003c1c: 44 40 00 3d be r2,r0,8003d10 return 0; /* must be a character device or a block device */ if (!S_ISBLK(mode) && !S_ISCHR(mode)) 8003c20: 22 22 f0 00 andi r2,r17,0xf000 8003c24: 7c 41 20 00 cmpnei r1,r2,8192 8003c28: 7c 42 60 00 cmpnei r2,r2,24576 8003c2c: a0 22 08 00 and r1,r1,r2 8003c30: 44 20 00 04 be r1,r0,8003c40 rtems_set_errno_and_return_minus_one( EINVAL ); 8003c34: f8 00 24 b4 calli 800cf04 <__errno> 8003c38: 34 02 00 16 mvi r2,22 8003c3c: e0 00 00 0b bi 8003c68 else rtems_filesystem_split_dev_t(dev, major, minor); /* Find an empty slot in device name table */ device_name_table = (rtems_device_name_t *)pathloc->node_access; 8003c40: 28 af 00 00 lw r15,(r5+0) if (!device_name_table) 8003c44: 45 e1 00 07 be r15,r1,8003c60 rtems_set_errno_and_return_minus_one( EFAULT ); for (slot = -1, i = 0; i < rtems_device_table_size; i++){ 8003c48: 78 0d 08 01 mvhi r13,0x801 else rtems_filesystem_split_dev_t(dev, major, minor); /* Find an empty slot in device name table */ device_name_table = (rtems_device_name_t *)pathloc->node_access; if (!device_name_table) 8003c4c: b9 e0 80 00 mv r16,r15 8003c50: 34 0c ff ff mvi r12,-1 8003c54: 34 0e 00 00 mvi r14,0 rtems_set_errno_and_return_minus_one( EFAULT ); for (slot = -1, i = 0; i < rtems_device_table_size; i++){ 8003c58: 39 ad d0 14 ori r13,r13,0xd014 8003c5c: e0 00 00 11 bi 8003ca0 rtems_filesystem_split_dev_t(dev, major, minor); /* Find an empty slot in device name table */ device_name_table = (rtems_device_name_t *)pathloc->node_access; if (!device_name_table) rtems_set_errno_and_return_minus_one( EFAULT ); 8003c60: f8 00 24 a9 calli 800cf04 <__errno> 8003c64: 34 02 00 0e mvi r2,14 8003c68: 58 22 00 00 sw (r1+0),r2 8003c6c: 34 01 ff ff mvi r1,-1 8003c70: e0 00 00 28 bi 8003d10 for (slot = -1, i = 0; i < rtems_device_table_size; i++){ if (device_name_table[i].device_name == NULL) 8003c74: 2a 02 00 00 lw r2,(r16+0) 8003c78: 44 40 00 07 be r2,r0,8003c94 slot = i; else if (strcmp(path, device_name_table[i].device_name) == 0) 8003c7c: b9 60 08 00 mv r1,r11 8003c80: f8 00 2a a3 calli 800e70c 8003c84: 5c 20 00 05 bne r1,r0,8003c98 rtems_set_errno_and_return_minus_one( EEXIST ); 8003c88: f8 00 24 9f calli 800cf04 <__errno> 8003c8c: 34 02 00 11 mvi r2,17 8003c90: e3 ff ff f6 bi 8003c68 if (!device_name_table) rtems_set_errno_and_return_minus_one( EFAULT ); for (slot = -1, i = 0; i < rtems_device_table_size; i++){ if (device_name_table[i].device_name == NULL) slot = i; 8003c94: b9 c0 60 00 mv r12,r14 /* Find an empty slot in device name table */ device_name_table = (rtems_device_name_t *)pathloc->node_access; if (!device_name_table) rtems_set_errno_and_return_minus_one( EFAULT ); for (slot = -1, i = 0; i < rtems_device_table_size; i++){ 8003c98: 35 ce 00 01 addi r14,r14,1 8003c9c: 36 10 00 14 addi r16,r16,20 8003ca0: 29 a1 00 00 lw r1,(r13+0) 8003ca4: 54 2e ff f4 bgu r1,r14,8003c74 else if (strcmp(path, device_name_table[i].device_name) == 0) rtems_set_errno_and_return_minus_one( EEXIST ); } if (slot == -1) 8003ca8: 34 01 ff ff mvi r1,-1 8003cac: 5d 81 00 04 bne r12,r1,8003cbc rtems_set_errno_and_return_minus_one( ENOMEM ); 8003cb0: f8 00 24 95 calli 800cf04 <__errno> 8003cb4: 34 02 00 0c mvi r2,12 8003cb8: e3 ff ff ec bi 8003c68 _ISR_Disable(level); 8003cbc: 90 00 68 00 rcsr r13,IE 8003cc0: 34 01 ff fe mvi r1,-2 8003cc4: a1 a1 08 00 and r1,r13,r1 8003cc8: d0 01 00 00 wcsr IE,r1 device_name_table[slot].device_name = (char *)path; 8003ccc: 34 02 00 02 mvi r2,2 8003cd0: b9 80 08 00 mv r1,r12 8003cd4: fb ff fd af calli 8003390 <__ashlsi3> 8003cd8: 34 02 00 02 mvi r2,2 8003cdc: b8 20 60 00 mv r12,r1 8003ce0: fb ff fd ac calli 8003390 <__ashlsi3> 8003ce4: b5 81 08 00 add r1,r12,r1 8003ce8: b5 e1 60 00 add r12,r15,r1 8003cec: 59 8b 00 00 sw (r12+0),r11 device_name_table[slot].device_name_length = strlen(path); 8003cf0: b9 60 08 00 mv r1,r11 8003cf4: f8 00 2a b6 calli 800e7cc 8003cf8: 59 81 00 04 sw (r12+4),r1 device_name_table[slot].major = major; 8003cfc: 59 93 00 08 sw (r12+8),r19 device_name_table[slot].minor = minor; 8003d00: 59 92 00 0c sw (r12+12),r18 device_name_table[slot].mode = mode; 8003d04: 59 91 00 10 sw (r12+16),r17 _ISR_Enable(level); 8003d08: d0 0d 00 00 wcsr IE,r13 return 0; 8003d0c: 34 01 00 00 mvi r1,0 } 8003d10: 2b 9d 00 04 lw ra,(sp+4) 8003d14: 2b 8b 00 28 lw r11,(sp+40) 8003d18: 2b 8c 00 24 lw r12,(sp+36) 8003d1c: 2b 8d 00 20 lw r13,(sp+32) 8003d20: 2b 8e 00 1c lw r14,(sp+28) 8003d24: 2b 8f 00 18 lw r15,(sp+24) 8003d28: 2b 90 00 14 lw r16,(sp+20) 8003d2c: 2b 91 00 10 lw r17,(sp+16) 8003d30: 2b 92 00 0c lw r18,(sp+12) 8003d34: 2b 93 00 08 lw r19,(sp+8) 8003d38: 37 9c 00 28 addi sp,sp,40 8003d3c: c3 a0 00 00 ret =============================================================================== 08003208 : /* * Drain output queue */ static void drainOutput (struct rtems_termios_tty *tty) { 8003208: 37 9c ff f0 addi sp,sp,-16 800320c: 5b 8b 00 10 sw (sp+16),r11 8003210: 5b 8c 00 0c sw (sp+12),r12 8003214: 5b 8d 00 08 sw (sp+8),r13 8003218: 5b 9d 00 04 sw (sp+4),ra 800321c: b8 20 58 00 mv r11,r1 rtems_interrupt_level level; rtems_status_code sc; if (tty->device.outputUsesInterrupts != TERMIOS_POLLED) { 8003220: 28 21 00 b4 lw r1,(r1+180) 8003224: 44 20 00 17 be r1,r0,8003280 rtems_interrupt_disable (level); 8003228: 90 00 08 00 rcsr r1,IE 800322c: 34 02 ff fe mvi r2,-2 8003230: a0 22 10 00 and r2,r1,r2 8003234: d0 02 00 00 wcsr IE,r2 while (tty->rawOutBuf.Tail != tty->rawOutBuf.Head) { tty->rawOutBufState = rob_wait; 8003238: 34 0d 00 02 mvi r13,2 rtems_interrupt_enable (level); sc = rtems_semaphore_obtain( tty->rawOutBuf.Semaphore, RTEMS_WAIT, RTEMS_NO_TIMEOUT); if (sc != RTEMS_SUCCESSFUL) rtems_fatal_error_occurred (sc); rtems_interrupt_disable (level); 800323c: 34 0c ff fe mvi r12,-2 rtems_interrupt_level level; rtems_status_code sc; if (tty->device.outputUsesInterrupts != TERMIOS_POLLED) { rtems_interrupt_disable (level); while (tty->rawOutBuf.Tail != tty->rawOutBuf.Head) { 8003240: e0 00 00 0c bi 8003270 tty->rawOutBufState = rob_wait; 8003244: 59 6d 00 94 sw (r11+148),r13 <== NOT EXECUTED rtems_interrupt_enable (level); 8003248: d0 01 00 00 wcsr IE,r1 <== NOT EXECUTED sc = rtems_semaphore_obtain( 800324c: 29 61 00 8c lw r1,(r11+140) <== NOT EXECUTED 8003250: 34 02 00 00 mvi r2,0 <== NOT EXECUTED 8003254: 34 03 00 00 mvi r3,0 <== NOT EXECUTED 8003258: f8 00 09 fb calli 8005a44 <== NOT EXECUTED tty->rawOutBuf.Semaphore, RTEMS_WAIT, RTEMS_NO_TIMEOUT); if (sc != RTEMS_SUCCESSFUL) 800325c: 44 20 00 02 be r1,r0,8003264 <== NOT EXECUTED rtems_fatal_error_occurred (sc); 8003260: f8 00 0c 3b calli 800634c <== NOT EXECUTED rtems_interrupt_disable (level); 8003264: 90 00 08 00 rcsr r1,IE <== NOT EXECUTED 8003268: a0 2c 10 00 and r2,r1,r12 <== NOT EXECUTED 800326c: d0 02 00 00 wcsr IE,r2 <== NOT EXECUTED rtems_interrupt_level level; rtems_status_code sc; if (tty->device.outputUsesInterrupts != TERMIOS_POLLED) { rtems_interrupt_disable (level); while (tty->rawOutBuf.Tail != tty->rawOutBuf.Head) { 8003270: 29 63 00 84 lw r3,(r11+132) 8003274: 29 62 00 80 lw r2,(r11+128) 8003278: 5c 62 ff f3 bne r3,r2,8003244 <== NEVER TAKEN tty->rawOutBuf.Semaphore, RTEMS_WAIT, RTEMS_NO_TIMEOUT); if (sc != RTEMS_SUCCESSFUL) rtems_fatal_error_occurred (sc); rtems_interrupt_disable (level); } rtems_interrupt_enable (level); 800327c: d0 01 00 00 wcsr IE,r1 } } 8003280: 2b 9d 00 04 lw ra,(sp+4) 8003284: 2b 8b 00 10 lw r11,(sp+16) 8003288: 2b 8c 00 0c lw r12,(sp+12) 800328c: 2b 8d 00 08 lw r13,(sp+8) 8003290: 37 9c 00 10 addi sp,sp,16 8003294: c3 a0 00 00 ret =============================================================================== 08003fd8 : /* * Echo a typed character */ static void echo (unsigned char c, struct rtems_termios_tty *tty) { 8003fd8: 37 9c ff f4 addi sp,sp,-12 8003fdc: 5b 8b 00 08 sw (sp+8),r11 8003fe0: 5b 9d 00 04 sw (sp+4),ra 8003fe4: b8 40 58 00 mv r11,r2 if ((tty->termios.c_lflag & ECHOCTL) && 8003fe8: 28 42 00 3c lw r2,(r2+60) 8003fec: 20 42 02 00 andi r2,r2,0x200 8003ff0: 44 40 00 19 be r2,r0,8004054 <== NEVER TAKEN iscntrl(c) && (c != '\t') && (c != '\n')) { 8003ff4: 78 02 08 02 mvhi r2,0x802 8003ff8: 38 42 52 58 ori r2,r2,0x5258 8003ffc: 28 42 00 00 lw r2,(r2+0) 8004000: 7c 23 00 09 cmpnei r3,r1,9 8004004: b4 41 10 00 add r2,r2,r1 8004008: 40 42 00 01 lbu r2,(r2+1) 800400c: 20 42 00 20 andi r2,r2,0x20 * Echo a typed character */ static void echo (unsigned char c, struct rtems_termios_tty *tty) { if ((tty->termios.c_lflag & ECHOCTL) && 8004010: 7c 42 00 00 cmpnei r2,r2,0 iscntrl(c) && (c != '\t') && (c != '\n')) { 8004014: a0 43 10 00 and r2,r2,r3 8004018: 44 40 00 0f be r2,r0,8004054 800401c: 34 02 00 0a mvi r2,10 8004020: 44 22 00 0d be r1,r2,8004054 char echobuf[2]; echobuf[0] = '^'; 8004024: 34 02 00 5e mvi r2,94 echobuf[1] = c ^ 0x40; 8004028: 18 21 00 40 xori r1,r1,0x40 { if ((tty->termios.c_lflag & ECHOCTL) && iscntrl(c) && (c != '\t') && (c != '\n')) { char echobuf[2]; echobuf[0] = '^'; 800402c: 33 82 00 0c sb (sp+12),r2 echobuf[1] = c ^ 0x40; 8004030: 33 81 00 0d sb (sp+13),r1 rtems_termios_puts (echobuf, 2, tty); 8004034: 34 02 00 02 mvi r2,2 8004038: 37 81 00 0c addi r1,sp,12 800403c: b9 60 18 00 mv r3,r11 8004040: fb ff ff 34 calli 8003d10 tty->column += 2; 8004044: 29 61 00 28 lw r1,(r11+40) 8004048: 34 21 00 02 addi r1,r1,2 800404c: 59 61 00 28 sw (r11+40),r1 */ static void echo (unsigned char c, struct rtems_termios_tty *tty) { if ((tty->termios.c_lflag & ECHOCTL) && iscntrl(c) && (c != '\t') && (c != '\n')) { 8004050: e0 00 00 03 bi 800405c echobuf[0] = '^'; echobuf[1] = c ^ 0x40; rtems_termios_puts (echobuf, 2, tty); tty->column += 2; } else { oproc (c, tty); 8004054: b9 60 10 00 mv r2,r11 8004058: fb ff ff 84 calli 8003e68 } } 800405c: 2b 9d 00 04 lw ra,(sp+4) 8004060: 2b 8b 00 08 lw r11,(sp+8) 8004064: 37 9c 00 0c addi sp,sp,12 8004068: c3 a0 00 00 ret =============================================================================== 08002690 : void endgrent(void) { 8002690: 37 9c ff fc addi sp,sp,-4 8002694: 5b 9d 00 04 sw (sp+4),ra if (group_fp != NULL) 8002698: 78 01 08 01 mvhi r1,0x801 800269c: 38 21 67 24 ori r1,r1,0x6724 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 9a calli 800d910 } 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 68 00 ori r1,r1,0x6800 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 2d 0c calli 800d910 } 80024e4: 2b 9d 00 04 lw ra,(sp+4) 80024e8: 37 9c 00 04 addi sp,sp,4 80024ec: c3 a0 00 00 ret =============================================================================== 0800406c : * FIXME: Needs support for WERASE and ECHOPRT. * FIXME: Some of the tests should check for IEXTEN, too. */ static void erase (struct rtems_termios_tty *tty, int lineFlag) { 800406c: 37 9c ff e0 addi sp,sp,-32 8004070: 5b 8b 00 20 sw (sp+32),r11 8004074: 5b 8c 00 1c sw (sp+28),r12 8004078: 5b 8d 00 18 sw (sp+24),r13 800407c: 5b 8e 00 14 sw (sp+20),r14 8004080: 5b 8f 00 10 sw (sp+16),r15 8004084: 5b 90 00 0c sw (sp+12),r16 8004088: 5b 91 00 08 sw (sp+8),r17 800408c: 5b 9d 00 04 sw (sp+4),ra 8004090: b8 20 58 00 mv r11,r1 if (tty->ccount == 0) 8004094: 28 21 00 20 lw r1,(r1+32) * FIXME: Needs support for WERASE and ECHOPRT. * FIXME: Some of the tests should check for IEXTEN, too. */ static void erase (struct rtems_termios_tty *tty, int lineFlag) { 8004098: b8 40 78 00 mv r15,r2 if (tty->ccount == 0) 800409c: 44 20 00 6c be r1,r0,800424c return; if (lineFlag) { 80040a0: 44 40 00 62 be r2,r0,8004228 if (!(tty->termios.c_lflag & ECHO)) { 80040a4: 29 6c 00 3c lw r12,(r11+60) 80040a8: 21 81 00 08 andi r1,r12,0x8 80040ac: 5c 20 00 03 bne r1,r0,80040b8 <== ALWAYS TAKEN tty->ccount = 0; 80040b0: 59 60 00 20 sw (r11+32),r0 <== NOT EXECUTED return; 80040b4: e0 00 00 66 bi 800424c <== NOT EXECUTED } if (!(tty->termios.c_lflag & ECHOE)) { 80040b8: 21 8c 00 10 andi r12,r12,0x10 80040bc: 5d 80 00 5b bne r12,r0,8004228 <== ALWAYS TAKEN tty->ccount = 0; echo (tty->termios.c_cc[VKILL], tty); 80040c0: 41 61 00 44 lbu r1,(r11+68) <== NOT EXECUTED if (!(tty->termios.c_lflag & ECHO)) { tty->ccount = 0; return; } if (!(tty->termios.c_lflag & ECHOE)) { tty->ccount = 0; 80040c4: 59 60 00 20 sw (r11+32),r0 <== NOT EXECUTED echo (tty->termios.c_cc[VKILL], tty); 80040c8: b9 60 10 00 mv r2,r11 <== NOT EXECUTED 80040cc: fb ff ff c3 calli 8003fd8 <== NOT EXECUTED if (tty->termios.c_lflag & ECHOK) 80040d0: 29 61 00 3c lw r1,(r11+60) <== NOT EXECUTED 80040d4: 20 21 00 20 andi r1,r1,0x20 <== NOT EXECUTED 80040d8: 44 2c 00 5d be r1,r12,800424c <== NOT EXECUTED echo ('\n', tty); 80040dc: 34 01 00 0a mvi r1,10 <== NOT EXECUTED 80040e0: e0 00 00 0d bi 8004114 <== NOT EXECUTED return; } } while (tty->ccount) { unsigned char c = tty->cbuf[--tty->ccount]; 80040e4: 29 64 00 1c lw r4,(r11+28) 80040e8: 34 21 ff ff addi r1,r1,-1 80040ec: 59 61 00 20 sw (r11+32),r1 80040f0: b4 81 10 00 add r2,r4,r1 80040f4: 40 4c 00 00 lbu r12,(r2+0) if (tty->termios.c_lflag & ECHO) { 80040f8: 29 62 00 3c lw r2,(r11+60) 80040fc: 20 43 00 08 andi r3,r2,0x8 8004100: 44 60 00 48 be r3,r0,8004220 <== NEVER TAKEN if (!lineFlag && !(tty->termios.c_lflag & ECHOE)) { 8004104: 5d e0 00 07 bne r15,r0,8004120 8004108: 20 43 00 10 andi r3,r2,0x10 800410c: 5c 6f 00 05 bne r3,r15,8004120 <== ALWAYS TAKEN echo (tty->termios.c_cc[VERASE], tty); 8004110: 41 61 00 43 lbu r1,(r11+67) <== NOT EXECUTED 8004114: b9 60 10 00 mv r2,r11 <== NOT EXECUTED 8004118: fb ff ff b0 calli 8003fd8 <== NOT EXECUTED 800411c: e0 00 00 4c bi 800424c <== NOT EXECUTED } else if (c == '\t') { 8004120: 5d 91 00 20 bne r12,r17,80041a0 int col = tty->read_start_column; 8004124: 29 6c 00 2c lw r12,(r11+44) */ while (i != tty->ccount) { c = tty->cbuf[i++]; if (c == '\t') { col = (col | 7) + 1; } else if (iscntrl (c)) { 8004128: 29 a6 00 00 lw r6,(r13+0) if (tty->termios.c_lflag & ECHO) { if (!lineFlag && !(tty->termios.c_lflag & ECHOE)) { echo (tty->termios.c_cc[VERASE], tty); } else if (c == '\t') { int col = tty->read_start_column; int i = 0; 800412c: 34 03 00 00 mvi r3,0 while (i != tty->ccount) { c = tty->cbuf[i++]; if (c == '\t') { col = (col | 7) + 1; } else if (iscntrl (c)) { if (tty->termios.c_lflag & ECHOCTL) 8004130: 20 42 02 00 andi r2,r2,0x200 int i = 0; /* * Find the character before the tab */ while (i != tty->ccount) { 8004134: e0 00 00 0f bi 8004170 * Erase a character or line * FIXME: Needs support for WERASE and ECHOPRT. * FIXME: Some of the tests should check for IEXTEN, too. */ static void erase (struct rtems_termios_tty *tty, int lineFlag) 8004138: b4 83 28 00 add r5,r4,r3 /* * Find the character before the tab */ while (i != tty->ccount) { c = tty->cbuf[i++]; 800413c: 40 a5 00 00 lbu r5,(r5+0) 8004140: 34 63 00 01 addi r3,r3,1 if (c == '\t') { 8004144: 5c b1 00 03 bne r5,r17,8004150 col = (col | 7) + 1; 8004148: 39 8c 00 07 ori r12,r12,0x7 800414c: e0 00 00 08 bi 800416c } else if (iscntrl (c)) { 8004150: b4 c5 28 00 add r5,r6,r5 8004154: 40 a5 00 01 lbu r5,(r5+1) 8004158: 20 a5 00 20 andi r5,r5,0x20 800415c: 44 a0 00 04 be r5,r0,800416c <== ALWAYS TAKEN if (tty->termios.c_lflag & ECHOCTL) 8004160: 44 40 00 04 be r2,r0,8004170 <== NOT EXECUTED col += 2; 8004164: 35 8c 00 02 addi r12,r12,2 <== NOT EXECUTED 8004168: e0 00 00 02 bi 8004170 <== NOT EXECUTED } else { col++; 800416c: 35 8c 00 01 addi r12,r12,1 int i = 0; /* * Find the character before the tab */ while (i != tty->ccount) { 8004170: 5c 61 ff f2 bne r3,r1,8004138 8004174: e0 00 00 08 bi 8004194 /* * Back up over the tab */ while (tty->column > col) { rtems_termios_puts ("\b", 1, tty); 8004178: ba 00 08 00 mv r1,r16 800417c: 34 02 00 01 mvi r2,1 8004180: b9 60 18 00 mv r3,r11 8004184: fb ff fe e3 calli 8003d10 tty->column--; 8004188: 29 61 00 28 lw r1,(r11+40) 800418c: 34 21 ff ff addi r1,r1,-1 8004190: 59 61 00 28 sw (r11+40),r1 } /* * Back up over the tab */ while (tty->column > col) { 8004194: 29 61 00 28 lw r1,(r11+40) 8004198: 48 2c ff f8 bg r1,r12,8004178 800419c: e0 00 00 21 bi 8004220 rtems_termios_puts ("\b", 1, tty); tty->column--; } } else { if (iscntrl (c) && (tty->termios.c_lflag & ECHOCTL)) { 80041a0: 29 a1 00 00 lw r1,(r13+0) 80041a4: 35 8c 00 01 addi r12,r12,1 80041a8: b4 2c 08 00 add r1,r1,r12 80041ac: 40 21 00 00 lbu r1,(r1+0) 80041b0: 20 21 00 20 andi r1,r1,0x20 80041b4: 44 20 00 0b be r1,r0,80041e0 <== ALWAYS TAKEN 80041b8: 20 42 02 00 andi r2,r2,0x200 <== NOT EXECUTED 80041bc: 44 40 00 09 be r2,r0,80041e0 <== NOT EXECUTED rtems_termios_puts ("\b \b", 3, tty); 80041c0: b9 c0 08 00 mv r1,r14 <== NOT EXECUTED 80041c4: 34 02 00 03 mvi r2,3 <== NOT EXECUTED 80041c8: b9 60 18 00 mv r3,r11 <== NOT EXECUTED 80041cc: fb ff fe d1 calli 8003d10 <== NOT EXECUTED if (tty->column) 80041d0: 29 61 00 28 lw r1,(r11+40) <== NOT EXECUTED 80041d4: 44 20 00 03 be r1,r0,80041e0 <== NOT EXECUTED tty->column--; 80041d8: 34 21 ff ff addi r1,r1,-1 <== NOT EXECUTED 80041dc: 59 61 00 28 sw (r11+40),r1 <== NOT EXECUTED } if (!iscntrl (c) || (tty->termios.c_lflag & ECHOCTL)) { 80041e0: 29 a1 00 00 lw r1,(r13+0) 80041e4: b4 2c 60 00 add r12,r1,r12 80041e8: 41 81 00 00 lbu r1,(r12+0) 80041ec: 20 21 00 20 andi r1,r1,0x20 80041f0: 44 20 00 04 be r1,r0,8004200 <== ALWAYS TAKEN 80041f4: 29 61 00 3c lw r1,(r11+60) <== NOT EXECUTED 80041f8: 20 21 02 00 andi r1,r1,0x200 <== NOT EXECUTED 80041fc: 44 20 00 09 be r1,r0,8004220 <== NOT EXECUTED rtems_termios_puts ("\b \b", 3, tty); 8004200: b9 c0 08 00 mv r1,r14 8004204: 34 02 00 03 mvi r2,3 8004208: b9 60 18 00 mv r3,r11 800420c: fb ff fe c1 calli 8003d10 if (tty->column) 8004210: 29 61 00 28 lw r1,(r11+40) 8004214: 44 20 00 03 be r1,r0,8004220 <== NEVER TAKEN tty->column--; 8004218: 34 21 ff ff addi r1,r1,-1 800421c: 59 61 00 28 sw (r11+40),r1 } } } if (!lineFlag) 8004220: 5d e0 00 09 bne r15,r0,8004244 8004224: e0 00 00 0a bi 800424c 8004228: 78 0d 08 02 mvhi r13,0x802 rtems_termios_puts ("\b \b", 3, tty); if (tty->column) tty->column--; } if (!iscntrl (c) || (tty->termios.c_lflag & ECHOCTL)) { rtems_termios_puts ("\b \b", 3, tty); 800422c: 78 0e 08 02 mvhi r14,0x802 /* * Back up over the tab */ while (tty->column > col) { rtems_termios_puts ("\b", 1, tty); 8004230: 78 10 08 02 mvhi r16,0x802 unsigned char c = tty->cbuf[--tty->ccount]; if (tty->termios.c_lflag & ECHO) { if (!lineFlag && !(tty->termios.c_lflag & ECHOE)) { echo (tty->termios.c_cc[VERASE], tty); } else if (c == '\t') { 8004234: 34 11 00 09 mvi r17,9 8004238: 39 ad 52 58 ori r13,r13,0x5258 rtems_termios_puts ("\b \b", 3, tty); if (tty->column) tty->column--; } if (!iscntrl (c) || (tty->termios.c_lflag & ECHOCTL)) { rtems_termios_puts ("\b \b", 3, tty); 800423c: 39 ce 39 04 ori r14,r14,0x3904 /* * Back up over the tab */ while (tty->column > col) { rtems_termios_puts ("\b", 1, tty); 8004240: 3a 10 39 00 ori r16,r16,0x3900 echo ('\n', tty); return; } } while (tty->ccount) { 8004244: 29 61 00 20 lw r1,(r11+32) 8004248: 5c 20 ff a7 bne r1,r0,80040e4 } } if (!lineFlag) break; } } 800424c: 2b 9d 00 04 lw ra,(sp+4) 8004250: 2b 8b 00 20 lw r11,(sp+32) 8004254: 2b 8c 00 1c lw r12,(sp+28) 8004258: 2b 8d 00 18 lw r13,(sp+24) 800425c: 2b 8e 00 14 lw r14,(sp+20) 8004260: 2b 8f 00 10 lw r15,(sp+16) 8004264: 2b 90 00 0c lw r16,(sp+12) 8004268: 2b 91 00 08 lw r17,(sp+8) 800426c: 37 9c 00 20 addi sp,sp,32 8004270: c3 a0 00 00 ret =============================================================================== 08001e44 : int fcntl( int fd, int cmd, ... ) { 8001e44: 37 9c ff c4 addi sp,sp,-60 8001e48: 5b 8b 00 20 sw (sp+32),r11 8001e4c: 5b 8c 00 1c sw (sp+28),r12 8001e50: 5b 8d 00 18 sw (sp+24),r13 8001e54: 5b 8e 00 14 sw (sp+20),r14 8001e58: 5b 8f 00 10 sw (sp+16),r15 8001e5c: 5b 90 00 0c sw (sp+12),r16 8001e60: 5b 91 00 08 sw (sp+8),r17 8001e64: 5b 9d 00 04 sw (sp+4),ra 8001e68: 5b 82 00 24 sw (sp+36),r2 8001e6c: b8 40 68 00 mv r13,r2 int fd2; int flags; int mask; int ret = 0; rtems_libio_check_fd( fd ); 8001e70: 78 02 08 01 mvhi r2,0x801 int fcntl( int fd, int cmd, ... ) { 8001e74: 5b 83 00 28 sw (sp+40),r3 8001e78: 5b 84 00 2c sw (sp+44),r4 8001e7c: 5b 85 00 30 sw (sp+48),r5 8001e80: 5b 86 00 34 sw (sp+52),r6 8001e84: 5b 87 00 38 sw (sp+56),r7 8001e88: 5b 88 00 3c sw (sp+60),r8 int fd2; int flags; int mask; int ret = 0; rtems_libio_check_fd( fd ); 8001e8c: 38 42 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 8c ori r2,r2,0x678c 8001ea8: 28 50 00 00 lw r16,(r2+0) 8001eac: 34 02 00 06 mvi r2,6 8001eb0: f8 00 46 ac calli 8013960 <__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 88 calli 800d8e4 <__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 9f calli 8013960 <__ashlsi3> 8001ee8: 39 ef 4b b0 ori r15,r15,0x4bb0 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 94 calli 8013960 <__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 8c ori r1,r1,0x678c 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 a4 calli 80139fc <__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 2e 42 calli 800d8e4 <__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 2e 3f calli 800d8e4 <__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 2e 34 calli 800d8e4 <__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 =============================================================================== 0800a42c : */ int fifo_open( pipe_control_t **pipep, rtems_libio_t *iop ) { 800a42c: 37 9c ff d4 addi sp,sp,-44 800a430: 5b 8b 00 24 sw (sp+36),r11 800a434: 5b 8c 00 20 sw (sp+32),r12 800a438: 5b 8d 00 1c sw (sp+28),r13 800a43c: 5b 8e 00 18 sw (sp+24),r14 800a440: 5b 8f 00 14 sw (sp+20),r15 800a444: 5b 90 00 10 sw (sp+16),r16 800a448: 5b 91 00 0c sw (sp+12),r17 800a44c: 5b 92 00 08 sw (sp+8),r18 800a450: 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) { 800a454: 78 0b 08 02 mvhi r11,0x802 800a458: 39 6b 37 3c ori r11,r11,0x373c */ int fifo_open( pipe_control_t **pipep, rtems_libio_t *iop ) { 800a45c: 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) { 800a460: 29 61 00 00 lw r1,(r11+0) */ int fifo_open( pipe_control_t **pipep, rtems_libio_t *iop ) { 800a464: 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) { 800a468: 5c 20 00 18 bne r1,r0,800a4c8 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 ); 800a46c: 78 01 08 02 mvhi r1,0x802 800a470: 38 21 37 b8 ori r1,r1,0x37b8 800a474: 28 21 00 00 lw r1,(r1+0) 800a478: 34 02 00 00 mvi r2,0 800a47c: 34 03 00 00 mvi r3,0 800a480: fb ff eb 2e calli 8005138 rtems_libio_lock(); if (pipe_semaphore == RTEMS_ID_NONE) { 800a484: 29 61 00 00 lw r1,(r11+0) free(pipe); } static rtems_status_code pipe_lock(void) { rtems_status_code sc = RTEMS_SUCCESSFUL; 800a488: 34 0c 00 00 mvi r12,0 if (pipe_semaphore == RTEMS_ID_NONE) { rtems_libio_lock(); if (pipe_semaphore == RTEMS_ID_NONE) { 800a48c: 5c 2c 00 0a bne r1,r12,800a4b4 <== NEVER TAKEN sc = rtems_semaphore_create( 800a490: 78 02 08 02 mvhi r2,0x802 800a494: 38 42 21 18 ori r2,r2,0x2118 800a498: 28 41 00 00 lw r1,(r2+0) 800a49c: 34 03 00 54 mvi r3,84 800a4a0: 34 02 00 01 mvi r2,1 800a4a4: 34 04 00 00 mvi r4,0 800a4a8: b9 60 28 00 mv r5,r11 800a4ac: fb ff ea 77 calli 8004e88 800a4b0: b8 20 60 00 mv r12,r1 } static inline void rtems_libio_unlock( void ) { rtems_semaphore_release( rtems_libio_semaphore ); 800a4b4: 78 01 08 02 mvhi r1,0x802 800a4b8: 38 21 37 b8 ori r1,r1,0x37b8 800a4bc: 28 21 00 00 lw r1,(r1+0) 800a4c0: fb ff eb 6e calli 8005278 } rtems_libio_unlock(); } if (sc == RTEMS_SUCCESSFUL) { 800a4c4: 5d 80 00 08 bne r12,r0,800a4e4 sc = rtems_semaphore_obtain(pipe_semaphore, RTEMS_WAIT, RTEMS_NO_TIMEOUT); 800a4c8: 78 01 08 02 mvhi r1,0x802 800a4cc: 38 21 37 3c ori r1,r1,0x373c 800a4d0: 28 21 00 00 lw r1,(r1+0) 800a4d4: 34 02 00 00 mvi r2,0 800a4d8: 34 03 00 00 mvi r3,0 800a4dc: fb ff eb 17 calli 8005138 } if (sc == RTEMS_SUCCESSFUL) { 800a4e0: 44 20 00 03 be r1,r0,800a4ec <== ALWAYS TAKEN 800a4e4: 34 0c ff f4 mvi r12,-12 800a4e8: e0 00 00 cd bi 800a81c err = pipe_lock(); if (err) return err; pipe = *pipep; 800a4ec: 29 eb 00 00 lw r11,(r15+0) 800a4f0: 34 0c 00 00 mvi r12,0 if (pipe == NULL) { 800a4f4: 5d 60 00 55 bne r11,r0,800a648 { static char c = 'a'; pipe_control_t *pipe; int err = -ENOMEM; pipe = malloc(sizeof(pipe_control_t)); 800a4f8: 34 01 00 34 mvi r1,52 800a4fc: fb ff e5 dd calli 8003c70 800a500: b8 20 58 00 mv r11,r1 800a504: b8 20 80 00 mv r16,r1 if (pipe == NULL) 800a508: 44 20 00 4e be r1,r0,800a640 return err; memset(pipe, 0, sizeof(pipe_control_t)); 800a50c: 34 02 00 00 mvi r2,0 800a510: 34 03 00 34 mvi r3,52 800a514: f8 00 17 45 calli 8010228 pipe->Size = PIPE_BUF; 800a518: 34 01 02 00 mvi r1,512 800a51c: 59 61 00 04 sw (r11+4),r1 pipe->Buffer = malloc(pipe->Size); 800a520: fb ff e5 d4 calli 8003c70 800a524: 59 61 00 00 sw (r11+0),r1 if (! pipe->Buffer) 800a528: 44 20 00 44 be r1,r0,800a638 <== NEVER TAKEN goto err_buf; err = -ENOMEM; if (rtems_barrier_create( rtems_build_name ('P', 'I', 'r', c), 800a52c: 78 0d 08 02 mvhi r13,0x802 if (! pipe->Buffer) goto err_buf; err = -ENOMEM; if (rtems_barrier_create( 800a530: 78 03 08 02 mvhi r3,0x802 800a534: 38 63 21 1c ori r3,r3,0x211c rtems_build_name ('P', 'I', 'r', c), 800a538: 39 ad 31 54 ori r13,r13,0x3154 800a53c: 41 a2 00 00 lbu r2,(r13+0) if (! pipe->Buffer) goto err_buf; err = -ENOMEM; if (rtems_barrier_create( 800a540: 28 61 00 00 lw r1,(r3+0) 800a544: 35 64 00 2c addi r4,r11,44 800a548: 34 03 00 00 mvi r3,0 800a54c: b8 41 08 00 or r1,r2,r1 800a550: 34 02 00 00 mvi r2,0 800a554: f8 00 07 22 calli 800c1dc 800a558: 5c 20 00 36 bne r1,r0,800a630 rtems_build_name ('P', 'I', 'r', c), RTEMS_BARRIER_MANUAL_RELEASE, 0, &pipe->readBarrier) != RTEMS_SUCCESSFUL) goto err_rbar; if (rtems_barrier_create( 800a55c: 78 03 08 02 mvhi r3,0x802 800a560: 38 63 21 20 ori r3,r3,0x2120 rtems_build_name ('P', 'I', 'w', c), 800a564: 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( 800a568: 28 61 00 00 lw r1,(r3+0) 800a56c: 35 64 00 30 addi r4,r11,48 800a570: 34 03 00 00 mvi r3,0 800a574: b8 41 08 00 or r1,r2,r1 800a578: 34 02 00 00 mvi r2,0 800a57c: f8 00 07 18 calli 800c1dc 800a580: 5c 20 00 2a bne r1,r0,800a628 rtems_build_name ('P', 'I', 'w', c), RTEMS_BARRIER_MANUAL_RELEASE, 0, &pipe->writeBarrier) != RTEMS_SUCCESSFUL) goto err_wbar; if (rtems_semaphore_create( 800a584: 78 03 08 02 mvhi r3,0x802 800a588: 38 63 21 24 ori r3,r3,0x2124 rtems_build_name ('P', 'I', 's', c), 1, 800a58c: 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( 800a590: 28 61 00 00 lw r1,(r3+0) 800a594: 34 04 00 00 mvi r4,0 800a598: 34 03 00 10 mvi r3,16 800a59c: b8 41 08 00 or r1,r2,r1 800a5a0: 35 65 00 28 addi r5,r11,40 800a5a4: 34 02 00 01 mvi r2,1 800a5a8: fb ff ea 38 calli 8004e88 800a5ac: 5c 20 00 1d bne r1,r0,800a620 Objects_Id id, Objects_Locations *location ) { return (Barrier_Control *) _Objects_Get( &_Barrier_Information, id, location ); 800a5b0: 29 62 00 2c lw r2,(r11+44) 800a5b4: 78 10 08 02 mvhi r16,0x802 800a5b8: 3a 10 41 80 ori r16,r16,0x4180 /* 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 800a5bc: 37 92 00 28 addi r18,sp,40 800a5c0: ba 40 18 00 mv r3,r18 800a5c4: ba 00 08 00 mv r1,r16 800a5c8: fb ff f1 58 calli 8006b28 <_Objects_Get> |= STATES_INTERRUPTIBLE_BY_SIGNAL; 800a5cc: 28 22 00 4c lw r2,(r1+76) 800a5d0: 78 11 10 00 mvhi r17,0x1000 800a5d4: b8 51 10 00 or r2,r2,r17 800a5d8: 58 22 00 4c sw (r1+76),r2 _Thread_Enable_dispatch(); 800a5dc: fb ff f4 fd calli 80079d0 <_Thread_Enable_dispatch> 800a5e0: 29 62 00 30 lw r2,(r11+48) 800a5e4: ba 40 18 00 mv r3,r18 800a5e8: ba 00 08 00 mv r1,r16 800a5ec: fb ff f1 4f calli 8006b28 <_Objects_Get> _Barrier_Get(pipe->writeBarrier, &location)->Barrier.Wait_queue.state |= STATES_INTERRUPTIBLE_BY_SIGNAL; 800a5f0: 28 22 00 4c lw r2,(r1+76) 800a5f4: b8 51 88 00 or r17,r2,r17 800a5f8: 58 31 00 4c sw (r1+76),r17 _Thread_Enable_dispatch(); 800a5fc: fb ff f4 f5 calli 80079d0 <_Thread_Enable_dispatch> #ifdef RTEMS_POSIX_API pipe_interruptible(pipe); #endif *pipep = pipe; if (c ++ == 'z') 800a600: 41 a1 00 00 lbu r1,(r13+0) 800a604: 34 22 00 01 addi r2,r1,1 800a608: 31 a2 00 00 sb (r13+0),r2 800a60c: 34 02 00 7a mvi r2,122 800a610: 5c 22 00 0e bne r1,r2,800a648 c = 'a'; 800a614: 34 01 00 61 mvi r1,97 800a618: 31 a1 00 00 sb (r13+0),r1 800a61c: e0 00 00 0b bi 800a648 return 0; err_sem: rtems_barrier_delete(pipe->writeBarrier); 800a620: 29 61 00 30 lw r1,(r11+48) 800a624: f8 00 07 2a calli 800c2cc err_wbar: rtems_barrier_delete(pipe->readBarrier); 800a628: 2a 01 00 2c lw r1,(r16+44) 800a62c: f8 00 07 28 calli 800c2cc err_rbar: free(pipe->Buffer); 800a630: 2a 01 00 00 lw r1,(r16+0) 800a634: fb ff e3 46 calli 800334c err_buf: free(pipe); 800a638: ba 00 08 00 mv r1,r16 800a63c: fb ff e3 44 calli 800334c if (err) goto out; } if (! PIPE_LOCK(pipe)) err = -EINTR; 800a640: 34 0c ff f4 mvi r12,-12 800a644: e0 00 00 0e bi 800a67c err = pipe_alloc(&pipe); if (err) goto out; } if (! PIPE_LOCK(pipe)) 800a648: 29 61 00 28 lw r1,(r11+40) 800a64c: 34 02 00 00 mvi r2,0 800a650: 34 03 00 00 mvi r3,0 800a654: fb ff ea b9 calli 8005138 800a658: 44 20 00 02 be r1,r0,800a660 <== ALWAYS TAKEN err = -EINTR; 800a65c: 34 0c ff fc mvi r12,-4 <== NOT EXECUTED if (*pipep == NULL) { 800a660: 29 e1 00 00 lw r1,(r15+0) 800a664: 5c 20 00 06 bne r1,r0,800a67c if (err) 800a668: 45 81 00 04 be r12,r1,800a678 <== ALWAYS TAKEN pipe_free(pipe); 800a66c: b9 60 08 00 mv r1,r11 <== NOT EXECUTED 800a670: fb ff ff 2b calli 800a31c <== NOT EXECUTED 800a674: e0 00 00 02 bi 800a67c <== NOT EXECUTED else *pipep = pipe; 800a678: 59 eb 00 00 sw (r15+0),r11 } out: pipe_unlock(); 800a67c: fb ff ff 1f calli 800a2f8 pipe_control_t *pipe; unsigned int prevCounter; int err; err = pipe_new(pipep); if (err) 800a680: 5d 80 00 67 bne r12,r0,800a81c return err; pipe = *pipep; switch (LIBIO_ACCMODE(iop)) { 800a684: 29 c1 00 18 lw r1,(r14+24) 800a688: 34 02 00 04 mvi r2,4 int err; err = pipe_new(pipep); if (err) return err; pipe = *pipep; 800a68c: 29 eb 00 00 lw r11,(r15+0) switch (LIBIO_ACCMODE(iop)) { 800a690: 20 21 00 06 andi r1,r1,0x6 800a694: 44 22 00 24 be r1,r2,800a724 800a698: 34 02 00 06 mvi r2,6 800a69c: 44 22 00 45 be r1,r2,800a7b0 800a6a0: 34 02 00 02 mvi r2,2 800a6a4: 5c 22 00 57 bne r1,r2,800a800 <== NEVER TAKEN case LIBIO_FLAGS_READ: pipe->readerCounter ++; 800a6a8: 29 61 00 20 lw r1,(r11+32) 800a6ac: 34 21 00 01 addi r1,r1,1 800a6b0: 59 61 00 20 sw (r11+32),r1 if (pipe->Readers ++ == 0) 800a6b4: 29 61 00 10 lw r1,(r11+16) 800a6b8: 34 22 00 01 addi r2,r1,1 800a6bc: 59 62 00 10 sw (r11+16),r2 800a6c0: 5c 20 00 04 bne r1,r0,800a6d0 <== NEVER TAKEN PIPE_WAKEUPWRITERS(pipe); 800a6c4: 29 61 00 30 lw r1,(r11+48) 800a6c8: 37 82 00 2c addi r2,sp,44 800a6cc: f8 00 07 30 calli 800c38c if (pipe->Writers == 0) { 800a6d0: 29 61 00 14 lw r1,(r11+20) 800a6d4: 5c 20 00 4b bne r1,r0,800a800 /* Not an error */ if (LIBIO_NODELAY(iop)) 800a6d8: 29 c2 00 18 lw r2,(r14+24) 800a6dc: 20 42 00 01 andi r2,r2,0x1 800a6e0: 5c 41 00 48 bne r2,r1,800a800 break; prevCounter = pipe->writerCounter; 800a6e4: 29 70 00 24 lw r16,(r11+36) err = -EINTR; /* Wait until a writer opens the pipe */ do { PIPE_UNLOCK(pipe); 800a6e8: 29 61 00 28 lw r1,(r11+40) 800a6ec: fb ff ea e3 calli 8005278 if (! PIPE_READWAIT(pipe)) 800a6f0: 29 61 00 2c lw r1,(r11+44) 800a6f4: 34 02 00 00 mvi r2,0 800a6f8: f8 00 07 42 calli 800c400 800a6fc: b8 20 68 00 mv r13,r1 800a700: 5c 20 00 43 bne r1,r0,800a80c <== NEVER TAKEN goto out_error; if (! PIPE_LOCK(pipe)) 800a704: 29 61 00 28 lw r1,(r11+40) 800a708: 34 02 00 00 mvi r2,0 800a70c: 34 03 00 00 mvi r3,0 800a710: fb ff ea 8a calli 8005138 800a714: 5c 2d 00 3e bne r1,r13,800a80c <== NEVER TAKEN goto out_error; } while (prevCounter == pipe->writerCounter); 800a718: 29 61 00 24 lw r1,(r11+36) 800a71c: 46 01 ff f3 be r16,r1,800a6e8 <== NEVER TAKEN 800a720: e0 00 00 38 bi 800a800 } break; case LIBIO_FLAGS_WRITE: pipe->writerCounter ++; 800a724: 29 61 00 24 lw r1,(r11+36) 800a728: 34 21 00 01 addi r1,r1,1 800a72c: 59 61 00 24 sw (r11+36),r1 if (pipe->Writers ++ == 0) 800a730: 29 61 00 14 lw r1,(r11+20) 800a734: 34 22 00 01 addi r2,r1,1 800a738: 59 62 00 14 sw (r11+20),r2 800a73c: 5c 20 00 04 bne r1,r0,800a74c <== NEVER TAKEN PIPE_WAKEUPREADERS(pipe); 800a740: 29 61 00 2c lw r1,(r11+44) 800a744: 37 82 00 2c addi r2,sp,44 800a748: f8 00 07 11 calli 800c38c if (pipe->Readers == 0 && LIBIO_NODELAY(iop)) { 800a74c: 29 61 00 10 lw r1,(r11+16) 800a750: 5c 20 00 2c bne r1,r0,800a800 800a754: 29 c2 00 18 lw r2,(r14+24) 800a758: 20 42 00 01 andi r2,r2,0x1 800a75c: 44 41 00 05 be r2,r1,800a770 PIPE_UNLOCK(pipe); 800a760: 29 61 00 28 lw r1,(r11+40) err = -ENXIO; 800a764: 34 0c ff fa mvi r12,-6 if (pipe->Writers ++ == 0) PIPE_WAKEUPREADERS(pipe); if (pipe->Readers == 0 && LIBIO_NODELAY(iop)) { PIPE_UNLOCK(pipe); 800a768: fb ff ea c4 calli 8005278 err = -ENXIO; goto out_error; 800a76c: e0 00 00 29 bi 800a810 } if (pipe->Readers == 0) { prevCounter = pipe->readerCounter; 800a770: 29 70 00 20 lw r16,(r11+32) err = -EINTR; do { PIPE_UNLOCK(pipe); 800a774: 29 61 00 28 lw r1,(r11+40) 800a778: fb ff ea c0 calli 8005278 if (! PIPE_WRITEWAIT(pipe)) 800a77c: 29 61 00 30 lw r1,(r11+48) 800a780: 34 02 00 00 mvi r2,0 800a784: f8 00 07 1f calli 800c400 800a788: b8 20 68 00 mv r13,r1 800a78c: 5c 20 00 20 bne r1,r0,800a80c <== NEVER TAKEN goto out_error; if (! PIPE_LOCK(pipe)) 800a790: 29 61 00 28 lw r1,(r11+40) 800a794: 34 02 00 00 mvi r2,0 800a798: 34 03 00 00 mvi r3,0 800a79c: fb ff ea 67 calli 8005138 800a7a0: 5c 2d 00 1b bne r1,r13,800a80c <== NEVER TAKEN goto out_error; } while (prevCounter == pipe->readerCounter); 800a7a4: 29 61 00 20 lw r1,(r11+32) 800a7a8: 46 01 ff f3 be r16,r1,800a774 <== NEVER TAKEN 800a7ac: e0 00 00 15 bi 800a800 } break; case LIBIO_FLAGS_READ_WRITE: pipe->readerCounter ++; 800a7b0: 29 61 00 20 lw r1,(r11+32) 800a7b4: 34 21 00 01 addi r1,r1,1 800a7b8: 59 61 00 20 sw (r11+32),r1 if (pipe->Readers ++ == 0) 800a7bc: 29 61 00 10 lw r1,(r11+16) 800a7c0: 34 22 00 01 addi r2,r1,1 800a7c4: 59 62 00 10 sw (r11+16),r2 800a7c8: 5c 20 00 04 bne r1,r0,800a7d8 <== NEVER TAKEN PIPE_WAKEUPWRITERS(pipe); 800a7cc: 29 61 00 30 lw r1,(r11+48) 800a7d0: 37 82 00 2c addi r2,sp,44 800a7d4: f8 00 06 ee calli 800c38c pipe->writerCounter ++; 800a7d8: 29 61 00 24 lw r1,(r11+36) 800a7dc: 34 21 00 01 addi r1,r1,1 800a7e0: 59 61 00 24 sw (r11+36),r1 if (pipe->Writers ++ == 0) 800a7e4: 29 61 00 14 lw r1,(r11+20) 800a7e8: 34 22 00 01 addi r2,r1,1 800a7ec: 59 62 00 14 sw (r11+20),r2 800a7f0: 5c 20 00 04 bne r1,r0,800a800 <== NEVER TAKEN PIPE_WAKEUPREADERS(pipe); 800a7f4: 29 61 00 2c lw r1,(r11+44) 800a7f8: 37 82 00 2c addi r2,sp,44 800a7fc: f8 00 06 e4 calli 800c38c break; } PIPE_UNLOCK(pipe); 800a800: 29 61 00 28 lw r1,(r11+40) 800a804: fb ff ea 9d calli 8005278 return 0; 800a808: e0 00 00 05 bi 800a81c goto out_error; } if (pipe->Readers == 0) { prevCounter = pipe->readerCounter; err = -EINTR; 800a80c: 34 0c ff fc mvi r12,-4 <== NOT EXECUTED PIPE_UNLOCK(pipe); return 0; out_error: pipe_release(pipep, iop); 800a810: b9 e0 08 00 mv r1,r15 800a814: b9 c0 10 00 mv r2,r14 800a818: fb ff fe d3 calli 800a364 return err; } 800a81c: b9 80 08 00 mv r1,r12 800a820: 2b 9d 00 04 lw ra,(sp+4) 800a824: 2b 8b 00 24 lw r11,(sp+36) 800a828: 2b 8c 00 20 lw r12,(sp+32) 800a82c: 2b 8d 00 1c lw r13,(sp+28) 800a830: 2b 8e 00 18 lw r14,(sp+24) 800a834: 2b 8f 00 14 lw r15,(sp+20) 800a838: 2b 90 00 10 lw r16,(sp+16) 800a83c: 2b 91 00 0c lw r17,(sp+12) 800a840: 2b 92 00 08 lw r18,(sp+8) 800a844: 37 9c 00 2c addi sp,sp,44 800a848: 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 46 0d calli 8013960 <__ashlsi3> 8002130: 39 6b 67 8c ori r11,r11,0x678c 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 e7 calli 800d8e4 <__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 fb calli 8013960 <__ashlsi3> 8002178: 39 8c 4b d8 ori r12,r12,0x4bd8 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 bf calli 800d8e4 <__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 =============================================================================== 080026c4 : #include void free( void *ptr ) { 80026c4: 37 9c ff f4 addi sp,sp,-12 80026c8: 5b 8b 00 0c sw (sp+12),r11 80026cc: 5b 8c 00 08 sw (sp+8),r12 80026d0: 5b 9d 00 04 sw (sp+4),ra 80026d4: b8 20 58 00 mv r11,r1 MSBUMP(free_calls, 1); 80026d8: 78 01 08 01 mvhi r1,0x801 80026dc: 38 21 98 70 ori r1,r1,0x9870 80026e0: 28 22 00 0c lw r2,(r1+12) 80026e4: 34 42 00 01 addi r2,r2,1 80026e8: 58 22 00 0c sw (r1+12),r2 if ( !ptr ) 80026ec: 45 60 00 1f be r11,r0,8002768 return; /* * Do not attempt to free memory if in a critical section or ISR. */ if ( _System_state_Is_up(_System_state_Get()) && 80026f0: 78 01 08 01 mvhi r1,0x801 80026f4: 38 21 9a e8 ori r1,r1,0x9ae8 80026f8: 28 22 00 00 lw r2,(r1+0) 80026fc: 34 01 00 03 mvi r1,3 8002700: 5c 41 00 06 bne r2,r1,8002718 <== NEVER TAKEN !malloc_is_system_state_OK() ) { 8002704: f8 00 00 80 calli 8002904 return; /* * Do not attempt to free memory if in a critical section or ISR. */ if ( _System_state_Is_up(_System_state_Get()) && 8002708: 5c 20 00 04 bne r1,r0,8002718 !malloc_is_system_state_OK() ) { malloc_deferred_free(ptr); 800270c: b9 60 08 00 mv r1,r11 8002710: f8 00 00 9d calli 8002984 return; 8002714: e0 00 00 15 bi 8002768 } /* * If configured, update the statistics */ if ( rtems_malloc_statistics_helpers ) 8002718: 78 01 08 01 mvhi r1,0x801 800271c: 38 21 96 f0 ori r1,r1,0x96f0 8002720: 28 21 00 00 lw r1,(r1+0) 8002724: 44 20 00 04 be r1,r0,8002734 (*rtems_malloc_statistics_helpers->at_free)(ptr); 8002728: 28 22 00 08 lw r2,(r1+8) 800272c: b9 60 08 00 mv r1,r11 8002730: d8 40 00 00 call r2 if ( !_Protected_heap_Free( RTEMS_Malloc_Heap, ptr ) ) { 8002734: 78 0c 08 01 mvhi r12,0x801 8002738: 39 8c 90 4c ori r12,r12,0x904c 800273c: 29 81 00 00 lw r1,(r12+0) 8002740: b9 60 10 00 mv r2,r11 8002744: f8 00 0e 13 calli 8005f90 <_Protected_heap_Free> 8002748: 5c 20 00 08 bne r1,r0,8002768 printk( "Program heap: free of bad pointer %p -- range %p - %p \n", ptr, RTEMS_Malloc_Heap->area_begin, 800274c: 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", 8002750: 78 01 08 01 mvhi r1,0x801 8002754: 38 21 7f 48 ori r1,r1,0x7f48 8002758: 28 83 00 18 lw r3,(r4+24) 800275c: 28 84 00 1c lw r4,(r4+28) 8002760: b9 60 10 00 mv r2,r11 8002764: f8 00 03 c6 calli 800367c RTEMS_Malloc_Heap->area_begin, RTEMS_Malloc_Heap->area_end ); } } 8002768: 2b 9d 00 04 lw ra,(sp+4) 800276c: 2b 8b 00 0c lw r11,(sp+12) 8002770: 2b 8c 00 08 lw r12,(sp+8) 8002774: 37 9c 00 0c addi sp,sp,12 8002778: c3 a0 00 00 ret =============================================================================== 08002a7c : * NOTE: this must be called with * thread dispatching disabled! */ static void free_user_env(void *venv) { 8002a7c: 37 9c ff f8 addi sp,sp,-8 8002a80: 5b 8b 00 08 sw (sp+8),r11 8002a84: 5b 9d 00 04 sw (sp+4),ra 8002a88: b8 20 58 00 mv r11,r1 rtems_user_env_t *env = (rtems_user_env_t*) venv ; if (env != &rtems_global_user_env 8002a8c: 78 01 08 01 mvhi r1,0x801 8002a90: 38 21 47 c0 ori r1,r1,0x47c0 8002a94: 45 61 00 07 be r11,r1,8002ab0 <== NEVER TAKEN #ifdef HAVE_USERENV_REFCNT && --env->refcnt <= 0 #endif ) { rtems_filesystem_freenode( &env->current_directory); 8002a98: 35 61 00 04 addi r1,r11,4 8002a9c: fb ff fb 2a calli 8001744 rtems_filesystem_freenode( &env->root_directory); 8002aa0: 35 61 00 18 addi r1,r11,24 8002aa4: fb ff fb 28 calli 8001744 free(env); 8002aa8: b9 60 08 00 mv r1,r11 8002aac: fb ff fb 2e calli 8001764 } } 8002ab0: 2b 9d 00 04 lw ra,(sp+4) 8002ab4: 2b 8b 00 08 lw r11,(sp+8) 8002ab8: 37 9c 00 08 addi sp,sp,8 8002abc: c3 a0 00 00 ret =============================================================================== 08013984 : int getdents( int dd_fd, char *dd_buf, int dd_len ) { 8013984: 37 9c ff dc addi sp,sp,-36 8013988: 5b 8b 00 10 sw (sp+16),r11 801398c: 5b 8c 00 0c sw (sp+12),r12 8013990: 5b 8d 00 08 sw (sp+8),r13 8013994: 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 ); 8013998: 78 04 08 01 mvhi r4,0x801 801399c: 38 84 70 10 ori r4,r4,0x7010 int getdents( int dd_fd, char *dd_buf, int dd_len ) { 80139a0: 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 ); 80139a4: 28 82 00 00 lw r2,(r4+0) int getdents( int dd_fd, char *dd_buf, int dd_len ) { 80139a8: 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 ); 80139ac: 34 0b 00 00 mvi r11,0 80139b0: 50 22 00 07 bgeu r1,r2,80139cc <== NEVER TAKEN 80139b4: 78 0b 08 01 mvhi r11,0x801 80139b8: 39 6b 78 a8 ori r11,r11,0x78a8 80139bc: 34 02 00 06 mvi r2,6 80139c0: fb ff b5 d5 calli 8001114 <__ashlsi3> 80139c4: 29 6b 00 00 lw r11,(r11+0) 80139c8: b5 61 58 00 add r11,r11,r1 /* * Make sure we are working on a directory */ loc = iop->pathinfo; 80139cc: 29 64 00 20 lw r4,(r11+32) 80139d0: 29 61 00 28 lw r1,(r11+40) 80139d4: 29 65 00 1c lw r5,(r11+28) 80139d8: 29 62 00 2c lw r2,(r11+44) 80139dc: 29 63 00 24 lw r3,(r11+36) 80139e0: 5b 84 00 18 sw (sp+24),r4 if ( (*loc.ops->node_type_h)( &loc ) != RTEMS_FILESYSTEM_DIRECTORY ) 80139e4: 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; 80139e8: 5b 81 00 20 sw (sp+32),r1 80139ec: 5b 82 00 24 sw (sp+36),r2 80139f0: 5b 85 00 14 sw (sp+20),r5 80139f4: 5b 83 00 1c sw (sp+28),r3 if ( (*loc.ops->node_type_h)( &loc ) != RTEMS_FILESYSTEM_DIRECTORY ) 80139f8: 37 81 00 14 addi r1,sp,20 80139fc: d8 80 00 00 call r4 8013a00: 34 02 00 01 mvi r2,1 8013a04: 44 22 00 06 be r1,r2,8013a1c rtems_set_errno_and_return_minus_one( ENOTDIR ); 8013a08: fb ff e6 bc calli 800d4f8 <__errno> 8013a0c: 34 02 00 14 mvi r2,20 8013a10: 58 22 00 00 sw (r1+0),r2 8013a14: 34 01 ff ff mvi r1,-1 8013a18: e0 00 00 07 bi 8013a34 /* * 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 ); 8013a1c: 29 61 00 24 lw r1,(r11+36) 8013a20: b9 a0 10 00 mv r2,r13 8013a24: b9 80 18 00 mv r3,r12 8013a28: 28 24 00 08 lw r4,(r1+8) 8013a2c: b9 60 08 00 mv r1,r11 8013a30: d8 80 00 00 call r4 } 8013a34: 2b 9d 00 04 lw ra,(sp+4) 8013a38: 2b 8b 00 10 lw r11,(sp+16) 8013a3c: 2b 8c 00 0c lw r12,(sp+12) 8013a40: 2b 8d 00 08 lw r13,(sp+8) 8013a44: 37 9c 00 24 addi sp,sp,36 8013a48: c3 a0 00 00 ret =============================================================================== 0801052c : 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 ) 801052c: 28 22 00 1c lw r2,(r1+28) 8010530: 34 03 00 01 mvi r3,1 8010534: 28 44 00 4c lw r4,(r2+76) return -1; /* It wasn't a directory --> return error */ 8010538: 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 ) 801053c: 5c 83 00 04 bne r4,r3,801054c <== NEVER TAKEN return -1; /* It wasn't a directory --> return error */ iop->offset = 0; 8010540: 58 20 00 10 sw (r1+16),r0 8010544: 58 20 00 14 sw (r1+20),r0 return 0; 8010548: 34 02 00 00 mvi r2,0 } 801054c: b8 40 08 00 mv r1,r2 8010550: c3 a0 00 00 ret =============================================================================== 08010788 : int imfs_dir_rmnod( rtems_filesystem_location_info_t *parent_pathloc, /* IN */ rtems_filesystem_location_info_t *pathloc /* IN */ ) { 8010788: 37 9c ff f8 addi sp,sp,-8 801078c: 5b 8b 00 08 sw (sp+8),r11 8010790: 5b 9d 00 04 sw (sp+4),ra IMFS_jnode_t *the_jnode; the_jnode = (IMFS_jnode_t *) pathloc->node_access; 8010794: 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 ) ) 8010798: 29 63 00 50 lw r3,(r11+80) RTEMS_INLINE_ROUTINE bool _Chain_Is_empty( const Chain_Control *the_chain ) { return _Chain_Immutable_first( the_chain ) == _Chain_Immutable_tail( the_chain ); 801079c: 35 61 00 54 addi r1,r11,84 80107a0: 44 61 00 04 be r3,r1,80107b0 rtems_set_errno_and_return_minus_one( ENOTEMPTY ); 80107a4: f8 00 03 33 calli 8011470 <__errno> 80107a8: 34 02 00 5a mvi r2,90 80107ac: e0 00 00 06 bi 80107c4 /* * You cannot remove the file system root node. */ if ( pathloc->mt_entry->mt_fs_root.node_access == pathloc->node_access ) 80107b0: 28 41 00 10 lw r1,(r2+16) 80107b4: 28 21 00 1c lw r1,(r1+28) 80107b8: 5c 2b 00 06 bne r1,r11,80107d0 rtems_set_errno_and_return_minus_one( EBUSY ); 80107bc: f8 00 03 2d calli 8011470 <__errno> 80107c0: 34 02 00 10 mvi r2,16 80107c4: 58 22 00 00 sw (r1+0),r2 80107c8: 34 01 ff ff mvi r1,-1 80107cc: e0 00 00 08 bi 80107ec /* * You cannot remove a mountpoint. */ if ( the_jnode->info.directory.mt_fs != NULL ) 80107d0: 29 61 00 5c lw r1,(r11+92) 80107d4: 5c 20 ff fa bne r1,r0,80107bc <== NEVER TAKEN rtems_set_errno_and_return_minus_one( EBUSY ); IMFS_create_orphan( the_jnode ); 80107d8: b9 60 08 00 mv r1,r11 80107dc: fb ff ee e9 calli 800c380 IMFS_check_node_remove( the_jnode ); 80107e0: b9 60 08 00 mv r1,r11 80107e4: fb ff ee fb calli 800c3d0 return 0; 80107e8: 34 01 00 00 mvi r1,0 } 80107ec: 2b 9d 00 04 lw ra,(sp+4) 80107f0: 2b 8b 00 08 lw r11,(sp+8) 80107f4: 37 9c 00 08 addi sp,sp,8 80107f8: 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 e8 ori r1,r1,0x68e8 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 4b 08 ori r1,r1,0x4b08 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 4b 10 ori r11,r11,0x4b10 8002098: 78 02 08 01 mvhi r2,0x801 800209c: b9 60 08 00 mv r1,r11 80020a0: 38 42 4b 1c ori r2,r2,0x4b1c 80020a4: f8 00 30 4a calli 800e1cc 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 4b 20 ori r2,r2,0x4b20 80020bc: f8 00 30 44 calli 800e1cc 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 4b 24 ori r1,r1,0x4b24 80020d0: b9 60 10 00 mv r2,r11 80020d4: f8 00 30 75 calli 800e2a8 "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 2e 0d calli 800d910 } /* * Initialize /etc/group */ if ((fp = fopen("/etc/group", "r")) != NULL) { 80020e0: 78 0b 08 01 mvhi r11,0x801 80020e4: 39 6b 4b 8c ori r11,r11,0x4b8c 80020e8: 78 02 08 01 mvhi r2,0x801 80020ec: b9 60 08 00 mv r1,r11 80020f0: 38 42 4b 1c ori r2,r2,0x4b1c 80020f4: f8 00 30 36 calli 800e1cc 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 4b 20 ori r2,r2,0x4b20 800210c: f8 00 30 30 calli 800e1cc 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 4b 98 ori r1,r1,0x4b98 8002120: b9 60 10 00 mv r2,r11 8002124: f8 00 30 61 calli 800e2a8 "rtems:x:1:rtems\n" "tty:x:2:tty\n" ); fclose(fp); 8002128: b9 60 08 00 mv r1,r11 800212c: f8 00 2d f9 calli 800d910 } } 8002130: 2b 9d 00 04 lw ra,(sp+4) 8002134: 2b 8b 00 10 lw r11,(sp+16) 8002138: 2b 8c 00 0c lw r12,(sp+12) 800213c: 2b 8d 00 08 lw r13,(sp+8) 8002140: 37 9c 00 10 addi sp,sp,16 8002144: c3 a0 00 00 ret =============================================================================== 08004274 : /* * Process a single input character */ static int iproc (unsigned char c, struct rtems_termios_tty *tty) { 8004274: 37 9c ff f4 addi sp,sp,-12 8004278: 5b 8b 00 0c sw (sp+12),r11 800427c: 5b 8c 00 08 sw (sp+8),r12 8004280: 5b 9d 00 04 sw (sp+4),ra 8004284: b8 40 58 00 mv r11,r2 if (tty->termios.c_iflag & ISTRIP) 8004288: 28 42 00 30 lw r2,(r2+48) /* * Process a single input character */ static int iproc (unsigned char c, struct rtems_termios_tty *tty) { 800428c: b8 20 60 00 mv r12,r1 if (tty->termios.c_iflag & ISTRIP) 8004290: 20 41 00 20 andi r1,r2,0x20 8004294: 44 20 00 02 be r1,r0,800429c <== ALWAYS TAKEN c &= 0x7f; 8004298: 21 8c 00 7f andi r12,r12,0x7f <== NOT EXECUTED if (tty->termios.c_iflag & IUCLC) 800429c: 20 41 02 00 andi r1,r2,0x200 80042a0: 44 20 00 0b be r1,r0,80042cc c = tolower (c); 80042a4: 78 01 08 02 mvhi r1,0x802 80042a8: 38 21 52 58 ori r1,r1,0x5258 80042ac: 28 21 00 00 lw r1,(r1+0) 80042b0: b4 2c 08 00 add r1,r1,r12 80042b4: 40 23 00 01 lbu r3,(r1+1) 80042b8: 34 01 00 01 mvi r1,1 80042bc: 20 63 00 03 andi r3,r3,0x3 80042c0: 5c 61 00 02 bne r3,r1,80042c8 80042c4: 35 8c 00 20 addi r12,r12,32 80042c8: 21 8c 00 ff andi r12,r12,0xff if (c == '\r') { 80042cc: 34 01 00 0d mvi r1,13 80042d0: 5d 81 00 08 bne r12,r1,80042f0 if (tty->termios.c_iflag & IGNCR) 80042d4: 20 43 00 80 andi r3,r2,0x80 return 0; 80042d8: 34 01 00 00 mvi r1,0 if (tty->termios.c_iflag & IUCLC) c = tolower (c); if (c == '\r') { if (tty->termios.c_iflag & IGNCR) 80042dc: 5c 60 00 4e bne r3,r0,8004414 <== NEVER TAKEN return 0; if (tty->termios.c_iflag & ICRNL) 80042e0: 20 42 01 00 andi r2,r2,0x100 80042e4: 44 43 00 0a be r2,r3,800430c <== NEVER TAKEN c = '\n'; 80042e8: 34 0c 00 0a mvi r12,10 80042ec: e0 00 00 08 bi 800430c } else if ((c == '\n') && (tty->termios.c_iflag & INLCR)) { 80042f0: 34 01 00 0a mvi r1,10 80042f4: 5d 81 00 05 bne r12,r1,8004308 80042f8: 20 42 00 40 andi r2,r2,0x40 80042fc: 44 40 00 04 be r2,r0,800430c <== ALWAYS TAKEN c = '\r'; 8004300: 34 0c 00 0d mvi r12,13 <== NOT EXECUTED 8004304: e0 00 00 02 bi 800430c <== NOT EXECUTED } if ((c != '\0') && (tty->termios.c_lflag & ICANON)) { 8004308: 45 80 00 2f be r12,r0,80043c4 <== NEVER TAKEN 800430c: 29 62 00 3c lw r2,(r11+60) 8004310: 20 41 00 02 andi r1,r2,0x2 8004314: 44 20 00 2c be r1,r0,80043c4 if (c == tty->termios.c_cc[VERASE]) { 8004318: 41 61 00 43 lbu r1,(r11+67) 800431c: 5c 2c 00 04 bne r1,r12,800432c erase (tty, 0); 8004320: b9 60 08 00 mv r1,r11 8004324: 34 02 00 00 mvi r2,0 8004328: e0 00 00 05 bi 800433c return 0; } else if (c == tty->termios.c_cc[VKILL]) { 800432c: 41 61 00 44 lbu r1,(r11+68) 8004330: 5c 2c 00 05 bne r1,r12,8004344 erase (tty, 1); 8004334: b9 60 08 00 mv r1,r11 8004338: 34 02 00 01 mvi r2,1 800433c: fb ff ff 4c calli 800406c 8004340: e0 00 00 34 bi 8004410 return 0; } else if (c == tty->termios.c_cc[VEOF]) { 8004344: 41 63 00 45 lbu r3,(r11+69) return 1; 8004348: 34 01 00 01 mvi r1,1 } else if (c == tty->termios.c_cc[VKILL]) { erase (tty, 1); return 0; } else if (c == tty->termios.c_cc[VEOF]) { 800434c: 44 6c 00 32 be r3,r12,8004414 <== NEVER TAKEN return 1; } else if (c == '\n') { 8004350: 34 01 00 0a mvi r1,10 8004354: 5d 81 00 0b bne r12,r1,8004380 if (tty->termios.c_lflag & (ECHO | ECHONL)) 8004358: 20 42 00 48 andi r2,r2,0x48 800435c: 44 40 00 03 be r2,r0,8004368 <== NEVER TAKEN echo (c, tty); 8004360: b9 60 10 00 mv r2,r11 8004364: fb ff ff 1d calli 8003fd8 tty->cbuf[tty->ccount++] = c; 8004368: 29 61 00 20 lw r1,(r11+32) 800436c: 29 62 00 1c lw r2,(r11+28) 8004370: 34 03 00 0a mvi r3,10 8004374: b4 41 10 00 add r2,r2,r1 8004378: 30 43 00 00 sb (r2+0),r3 800437c: e0 00 00 0e bi 80043b4 return 1; } else if ((c == tty->termios.c_cc[VEOL]) || 8004380: 41 61 00 4c lbu r1,(r11+76) 8004384: 44 2c 00 03 be r1,r12,8004390 <== NEVER TAKEN 8004388: 41 61 00 51 lbu r1,(r11+81) 800438c: 5c 2c 00 0e bne r1,r12,80043c4 <== ALWAYS TAKEN (c == tty->termios.c_cc[VEOL2])) { if (tty->termios.c_lflag & ECHO) 8004390: 20 42 00 08 andi r2,r2,0x8 <== NOT EXECUTED 8004394: 44 40 00 04 be r2,r0,80043a4 <== NOT EXECUTED echo (c, tty); 8004398: b9 80 08 00 mv r1,r12 <== NOT EXECUTED 800439c: b9 60 10 00 mv r2,r11 <== NOT EXECUTED 80043a0: fb ff ff 0e calli 8003fd8 <== NOT EXECUTED tty->cbuf[tty->ccount++] = c; 80043a4: 29 61 00 20 lw r1,(r11+32) <== NOT EXECUTED 80043a8: 29 62 00 1c lw r2,(r11+28) <== NOT EXECUTED 80043ac: b4 41 10 00 add r2,r2,r1 <== NOT EXECUTED 80043b0: 30 4c 00 00 sb (r2+0),r12 <== NOT EXECUTED 80043b4: 34 21 00 01 addi r1,r1,1 80043b8: 59 61 00 20 sw (r11+32),r1 return 1; 80043bc: 34 01 00 01 mvi r1,1 80043c0: e0 00 00 15 bi 8004414 } /* * FIXME: Should do IMAXBEL handling somehow */ if (tty->ccount < (CBUFSIZE-1)) { 80043c4: 78 01 08 02 mvhi r1,0x802 80043c8: 38 21 51 8c ori r1,r1,0x518c 80043cc: 28 22 00 00 lw r2,(r1+0) 80043d0: 29 63 00 20 lw r3,(r11+32) if (tty->termios.c_lflag & ECHO) echo (c, tty); tty->cbuf[tty->ccount++] = c; } return 0; 80043d4: 34 01 00 00 mvi r1,0 } /* * FIXME: Should do IMAXBEL handling somehow */ if (tty->ccount < (CBUFSIZE-1)) { 80043d8: 34 42 ff ff addi r2,r2,-1 80043dc: 4c 62 00 0e bge r3,r2,8004414 <== NEVER TAKEN if (tty->termios.c_lflag & ECHO) 80043e0: 29 61 00 3c lw r1,(r11+60) 80043e4: 20 21 00 08 andi r1,r1,0x8 80043e8: 44 20 00 04 be r1,r0,80043f8 <== NEVER TAKEN echo (c, tty); 80043ec: b9 80 08 00 mv r1,r12 80043f0: b9 60 10 00 mv r2,r11 80043f4: fb ff fe f9 calli 8003fd8 tty->cbuf[tty->ccount++] = c; 80043f8: 29 61 00 20 lw r1,(r11+32) 80043fc: 29 62 00 1c lw r2,(r11+28) 8004400: b4 41 10 00 add r2,r2,r1 8004404: 30 4c 00 00 sb (r2+0),r12 8004408: 34 21 00 01 addi r1,r1,1 800440c: 59 61 00 20 sw (r11+32),r1 } return 0; 8004410: 34 01 00 00 mvi r1,0 } 8004414: 2b 9d 00 04 lw ra,(sp+4) 8004418: 2b 8b 00 0c lw r11,(sp+12) 800441c: 2b 8c 00 08 lw r12,(sp+8) 8004420: 37 9c 00 0c addi sp,sp,12 8004424: c3 a0 00 00 ret =============================================================================== 08025c34 : int killinfo( pid_t pid, int sig, const union sigval *value ) { 8025c34: 37 9c ff dc addi sp,sp,-36 8025c38: 5b 8b 00 18 sw (sp+24),r11 8025c3c: 5b 8c 00 14 sw (sp+20),r12 8025c40: 5b 8d 00 10 sw (sp+16),r13 8025c44: 5b 8e 00 0c sw (sp+12),r14 8025c48: 5b 8f 00 08 sw (sp+8),r15 8025c4c: 5b 9d 00 04 sw (sp+4),ra 8025c50: b8 20 60 00 mv r12,r1 8025c54: b8 40 58 00 mv r11,r2 8025c58: 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() ) 8025c5c: fb ff fe e8 calli 80257fc 8025c60: 45 81 00 04 be r12,r1,8025c70 rtems_set_errno_and_return_minus_one( ESRCH ); 8025c64: fb ff b4 ea calli 801300c <__errno> 8025c68: 34 02 00 03 mvi r2,3 8025c6c: e0 00 00 04 bi 8025c7c /* * Validate the signal passed. */ if ( !sig ) 8025c70: 5d 60 00 06 bne r11,r0,8025c88 rtems_set_errno_and_return_minus_one( EINVAL ); 8025c74: fb ff b4 e6 calli 801300c <__errno> 8025c78: 34 02 00 16 mvi r2,22 8025c7c: 58 22 00 00 sw (r1+0),r2 8025c80: 34 01 ff ff mvi r1,-1 8025c84: e0 00 00 9f bi 8025f00 static inline bool is_valid_signo( int signo ) { return ((signo) >= 1 && (signo) <= 32 ); 8025c88: 35 6f ff ff addi r15,r11,-1 if ( !is_valid_signo(sig) ) 8025c8c: 34 01 00 1f mvi r1,31 8025c90: 50 2f 00 02 bgeu r1,r15,8025c98 8025c94: e3 ff ff f8 bi 8025c74 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 ) 8025c98: 34 02 00 01 mvi r2,1 8025c9c: b9 60 08 00 mv r1,r11 8025ca0: fb ff 70 81 calli 8001ea4 <__ashlsi3> 8025ca4: 34 02 00 02 mvi r2,2 8025ca8: 78 0c 08 02 mvhi r12,0x802 8025cac: b4 2b 08 00 add r1,r1,r11 8025cb0: fb ff 70 7d calli 8001ea4 <__ashlsi3> 8025cb4: 39 8c 9f 78 ori r12,r12,0x9f78 8025cb8: b5 81 08 00 add r1,r12,r1 8025cbc: 28 22 00 08 lw r2,(r1+8) 8025cc0: 34 0e 00 01 mvi r14,1 return 0; 8025cc4: 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 ) 8025cc8: 44 4e 00 8e be r2,r14,8025f00 /* * 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 ) ) 8025ccc: 65 62 00 04 cmpei r2,r11,4 8025cd0: 65 61 00 08 cmpei r1,r11,8 8025cd4: b8 41 08 00 or r1,r2,r1 8025cd8: 5c 20 00 03 bne r1,r0,8025ce4 8025cdc: 34 01 00 0b mvi r1,11 8025ce0: 5d 61 00 05 bne r11,r1,8025cf4 return pthread_kill( pthread_self(), sig ); 8025ce4: f8 00 01 36 calli 80261bc 8025ce8: b9 60 10 00 mv r2,r11 8025cec: f8 00 00 f3 calli 80260b8 8025cf0: e0 00 00 84 bi 8025f00 static inline sigset_t signo_to_mask( uint32_t sig ) { return 1u << (sig - 1); 8025cf4: 34 01 00 01 mvi r1,1 8025cf8: b9 e0 10 00 mv r2,r15 8025cfc: fb ff 70 6a calli 8001ea4 <__ashlsi3> /* * Build up a siginfo structure */ siginfo = &siginfo_struct; siginfo->si_signo = sig; 8025d00: 5b 8b 00 1c sw (sp+28),r11 siginfo->si_code = SI_USER; 8025d04: 5b 8e 00 20 sw (sp+32),r14 8025d08: b8 20 60 00 mv r12,r1 if ( !value ) { 8025d0c: 5d a0 00 03 bne r13,r0,8025d18 siginfo->si_value.sival_int = 0; 8025d10: 5b 80 00 24 sw (sp+36),r0 8025d14: e0 00 00 03 bi 8025d20 } else { siginfo->si_value = *value; 8025d18: 29 a1 00 00 lw r1,(r13+0) 8025d1c: 5b 81 00 24 sw (sp+36),r1 8025d20: 78 01 08 02 mvhi r1,0x802 8025d24: 38 21 9a 80 ori r1,r1,0x9a80 8025d28: 28 22 00 00 lw r2,(r1+0) 8025d2c: 34 42 00 01 addi r2,r2,1 8025d30: 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; 8025d34: 78 01 08 02 mvhi r1,0x802 8025d38: 38 21 9f 2c ori r1,r1,0x9f2c 8025d3c: 28 23 00 0c lw r3,(r1+12) api = the_thread->API_Extensions[ THREAD_API_POSIX ]; if ( _POSIX_signals_Is_interested( api, mask ) ) { 8025d40: 28 61 01 20 lw r1,(r3+288) 8025d44: 28 21 00 d0 lw r1,(r1+208) 8025d48: a4 20 08 00 not r1,r1 8025d4c: a1 81 08 00 and r1,r12,r1 8025d50: 5c 20 00 3f bne r1,r0,8025e4c } DEBUG_STEP("\n"); _Thread_Enable_dispatch(); return 0; } 8025d54: 78 01 08 02 mvhi r1,0x802 8025d58: 38 21 a1 04 ori r1,r1,0xa104 8025d5c: 28 22 00 00 lw r2,(r1+0) /* XXX violation of visibility -- need to define thread queue support */ the_chain = &_POSIX_signals_Wait_queue.Queues.Fifo; for ( the_node = _Chain_First( the_chain ); 8025d60: 78 01 08 02 mvhi r1,0x802 8025d64: 38 21 a1 08 ori r1,r1,0xa108 8025d68: e0 00 00 0b bi 8025d94 #endif /* * Is this thread is actually blocked waiting for the signal? */ if (the_thread->Wait.option & mask) 8025d6c: 28 44 00 30 lw r4,(r2+48) for ( the_node = _Chain_First( the_chain ); !_Chain_Is_tail( the_chain, the_node ) ; the_node = the_node->next ) { the_thread = (Thread_Control *)the_node; 8025d70: b8 40 18 00 mv r3,r2 api = the_thread->API_Extensions[ THREAD_API_POSIX ]; 8025d74: 28 45 01 20 lw r5,(r2+288) #endif /* * Is this thread is actually blocked waiting for the signal? */ if (the_thread->Wait.option & mask) 8025d78: a1 84 20 00 and r4,r12,r4 8025d7c: 5c 80 00 34 bne r4,r0,8025e4c /* * Is this thread is blocked waiting for another signal but has * not blocked this one? */ if (~api->signals_blocked & mask) 8025d80: 28 a5 00 d0 lw r5,(r5+208) 8025d84: a4 a0 28 00 not r5,r5 8025d88: a1 85 28 00 and r5,r12,r5 8025d8c: 5c a4 00 30 bne r5,r4,8025e4c the_chain = &_POSIX_signals_Wait_queue.Queues.Fifo; for ( the_node = _Chain_First( the_chain ); !_Chain_Is_tail( the_chain, the_node ) ; the_node = the_node->next ) { 8025d90: 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 = _Chain_First( the_chain ); 8025d94: 5c 41 ff f6 bne r2,r1,8025d6c * NOTES: * * + rtems internal threads do not receive signals. */ interested = NULL; interested_priority = PRIORITY_MAXIMUM + 1; 8025d98: 78 01 08 02 mvhi r1,0x802 8025d9c: 38 21 90 f0 ori r1,r1,0x90f0 8025da0: 40 21 00 00 lbu r1,(r1+0) */ #define _POSIX_signals_Is_interested( _api, _mask ) \ ( ~(_api)->signals_blocked & (_mask) ) int killinfo( 8025da4: 78 02 08 02 mvhi r2,0x802 * NOTES: * * + rtems internal threads do not receive signals. */ interested = NULL; interested_priority = PRIORITY_MAXIMUM + 1; 8025da8: 78 04 08 02 mvhi r4,0x802 */ #define _POSIX_signals_Is_interested( _api, _mask ) \ ( ~(_api)->signals_blocked & (_mask) ) int killinfo( 8025dac: 38 42 9a 1c ori r2,r2,0x9a1c * NOTES: * * + rtems internal threads do not receive signals. */ interested = NULL; interested_priority = PRIORITY_MAXIMUM + 1; 8025db0: 34 21 00 01 addi r1,r1,1 8025db4: 38 84 9a 24 ori r4,r4,0x9a24 */ #define _POSIX_signals_Is_interested( _api, _mask ) \ ( ~(_api)->signals_blocked & (_mask) ) int killinfo( 8025db8: 34 4d 00 10 addi r13,r2,16 * * NOTES: * * + rtems internal threads do not receive signals. */ interested = NULL; 8025dbc: 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); 8025dc0: 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 ] ) 8025dc4: 28 85 00 00 lw r5,(r4+0) 8025dc8: 44 a0 00 1e be r5,r0,8025e40 <== NEVER TAKEN continue; the_info = _Objects_Information_table[ the_api ][ 1 ]; 8025dcc: 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++ ) { 8025dd0: 34 06 00 01 mvi r6,1 */ if ( !the_info ) continue; #endif maximum = the_info->maximum; 8025dd4: 2c ae 00 10 lhu r14,(r5+16) 8025dd8: 28 a7 00 1c lw r7,(r5+28) object_table = the_info->local_table; for ( index = 1 ; index <= maximum ; index++ ) { 8025ddc: e0 00 00 18 bi 8025e3c the_thread = (Thread_Control *) object_table[ index ]; 8025de0: 28 e2 00 04 lw r2,(r7+4) if ( !the_thread ) 8025de4: 44 40 00 14 be r2,r0,8025e34 /* * If this thread is of lower priority than the interested thread, * go on to the next thread. */ if ( the_thread->current_priority > interested_priority ) 8025de8: 28 45 00 14 lw r5,(r2+20) 8025dec: 54 a1 00 12 bgu r5,r1,8025e34 #if defined(RTEMS_DEBUG) if ( !api ) continue; #endif if ( !_POSIX_signals_Is_interested( api, mask ) ) 8025df0: 28 49 01 20 lw r9,(r2+288) 8025df4: 29 29 00 d0 lw r9,(r9+208) 8025df8: a5 20 48 00 not r9,r9 8025dfc: a1 89 48 00 and r9,r12,r9 8025e00: 45 20 00 0d be r9,r0,8025e34 * * 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 ) { 8025e04: 54 25 00 0a bgu r1,r5,8025e2c * and blocking interruptibutable by signal. * * If the interested thread is ready, don't think about changing. */ if ( interested && !_States_Is_ready( interested->current_state ) ) { 8025e08: 44 60 00 0b be r3,r0,8025e34 <== NEVER TAKEN 8025e0c: 28 69 00 10 lw r9,(r3+16) 8025e10: 45 20 00 09 be r9,r0,8025e34 <== NEVER TAKEN /* preferred ready over blocked */ DEBUG_STEP("5"); if ( _States_Is_ready( the_thread->current_state ) ) { 8025e14: 28 4a 00 10 lw r10,(r2+16) 8025e18: 45 40 00 05 be r10,r0,8025e2c 8025e1c: 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) ) { 8025e20: 5d 20 00 05 bne r9,r0,8025e34 8025e24: a1 48 50 00 and r10,r10,r8 DEBUG_STEP("7"); if ( _States_Is_interruptible_by_signal(the_thread->current_state) ) { 8025e28: 45 49 00 03 be r10,r9,8025e34 */ if ( interested && !_States_Is_ready( interested->current_state ) ) { /* preferred ready over blocked */ DEBUG_STEP("5"); if ( _States_Is_ready( the_thread->current_state ) ) { 8025e2c: b8 a0 08 00 mv r1,r5 8025e30: b8 40 18 00 mv r3,r2 #endif maximum = the_info->maximum; object_table = the_info->local_table; for ( index = 1 ; index <= maximum ; index++ ) { 8025e34: 34 c6 00 01 addi r6,r6,1 8025e38: 34 e7 00 04 addi r7,r7,4 8025e3c: 51 c6 ff e9 bgeu r14,r6,8025de0 8025e40: 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++) { 8025e44: 5c 8d ff e0 bne r4,r13,8025dc4 } } } } if ( interested ) { 8025e48: 44 60 00 06 be r3,r0,8025e60 /* * 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 ) ) { 8025e4c: b8 60 08 00 mv r1,r3 8025e50: b9 60 10 00 mv r2,r11 8025e54: 37 83 00 1c addi r3,sp,28 8025e58: f8 00 00 3d calli 8025f4c <_POSIX_signals_Unblock_thread> 8025e5c: 5c 20 00 27 bne r1,r0,8025ef8 /* * 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 ); 8025e60: b9 80 08 00 mv r1,r12 8025e64: f8 00 00 2f calli 8025f20 <_POSIX_signals_Set_process_signals> if ( _POSIX_signals_Vectors[ sig ].sa_flags == SA_SIGINFO ) { 8025e68: b9 60 08 00 mv r1,r11 8025e6c: 34 02 00 01 mvi r2,1 8025e70: fb ff 70 0d calli 8001ea4 <__ashlsi3> 8025e74: b4 2b 58 00 add r11,r1,r11 8025e78: 34 02 00 02 mvi r2,2 8025e7c: 78 0c 08 02 mvhi r12,0x802 8025e80: b9 60 08 00 mv r1,r11 8025e84: fb ff 70 08 calli 8001ea4 <__ashlsi3> 8025e88: 39 8c 9f 78 ori r12,r12,0x9f78 8025e8c: b5 81 08 00 add r1,r12,r1 8025e90: 28 22 00 00 lw r2,(r1+0) 8025e94: 34 01 00 02 mvi r1,2 8025e98: 5c 41 00 18 bne r2,r1,8025ef8 psiginfo = (POSIX_signals_Siginfo_node *) _Chain_Get( &_POSIX_signals_Inactive_siginfo ); 8025e9c: 78 01 08 02 mvhi r1,0x802 8025ea0: 38 21 a0 f8 ori r1,r1,0xa0f8 8025ea4: fb ff 8f f1 calli 8009e68 <_Chain_Get> 8025ea8: b8 20 60 00 mv r12,r1 if ( !psiginfo ) { 8025eac: 5c 20 00 05 bne r1,r0,8025ec0 _Thread_Enable_dispatch(); 8025eb0: fb ff 98 bb calli 800c19c <_Thread_Enable_dispatch> rtems_set_errno_and_return_minus_one( EAGAIN ); 8025eb4: fb ff b4 56 calli 801300c <__errno> 8025eb8: 34 02 00 0b mvi r2,11 8025ebc: e3 ff ff 70 bi 8025c7c } psiginfo->Info = *siginfo; 8025ec0: 2b 81 00 1c lw r1,(sp+28) _Chain_Append( &_POSIX_signals_Siginfo[ sig ], &psiginfo->Node ); 8025ec4: 34 02 00 02 mvi r2,2 if ( !psiginfo ) { _Thread_Enable_dispatch(); rtems_set_errno_and_return_minus_one( EAGAIN ); } psiginfo->Info = *siginfo; 8025ec8: 59 81 00 08 sw (r12+8),r1 8025ecc: 2b 81 00 20 lw r1,(sp+32) 8025ed0: 59 81 00 0c sw (r12+12),r1 8025ed4: 2b 81 00 24 lw r1,(sp+36) 8025ed8: 59 81 00 10 sw (r12+16),r1 _Chain_Append( &_POSIX_signals_Siginfo[ sig ], &psiginfo->Node ); 8025edc: b9 60 08 00 mv r1,r11 8025ee0: fb ff 6f f1 calli 8001ea4 <__ashlsi3> 8025ee4: 78 02 08 02 mvhi r2,0x802 8025ee8: 38 42 a1 70 ori r2,r2,0xa170 8025eec: b4 22 08 00 add r1,r1,r2 8025ef0: b9 80 10 00 mv r2,r12 8025ef4: fb ff 8f c7 calli 8009e10 <_Chain_Append> } DEBUG_STEP("\n"); _Thread_Enable_dispatch(); 8025ef8: fb ff 98 a9 calli 800c19c <_Thread_Enable_dispatch> return 0; 8025efc: 34 01 00 00 mvi r1,0 } 8025f00: 2b 9d 00 04 lw ra,(sp+4) 8025f04: 2b 8b 00 18 lw r11,(sp+24) 8025f08: 2b 8c 00 14 lw r12,(sp+20) 8025f0c: 2b 8d 00 10 lw r13,(sp+16) 8025f10: 2b 8e 00 0c lw r14,(sp+12) 8025f14: 2b 8f 00 08 lw r15,(sp+8) 8025f18: 37 9c 00 24 addi sp,sp,36 8025f1c: c3 a0 00 00 ret =============================================================================== 0801760c : extern void _wrapup_reent(struct _reent *); extern void _reclaim_reent(struct _reent *); void libc_wrapup(void) { 801760c: 37 9c ff f4 addi sp,sp,-12 8017610: 5b 8b 00 0c sw (sp+12),r11 8017614: 5b 8c 00 08 sw (sp+8),r12 8017618: 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())) 801761c: 78 01 08 01 mvhi r1,0x801 8017620: 38 21 9a e8 ori r1,r1,0x9ae8 8017624: 28 22 00 00 lw r2,(r1+0) 8017628: 34 01 00 03 mvi r1,3 801762c: 5c 41 00 16 bne r2,r1,8017684 <== NEVER TAKEN /* * This was already done if the user called exit() directly . _wrapup_reent(0); */ if (_REENT != _global_impure_ptr) { 8017630: 78 01 08 01 mvhi r1,0x801 8017634: 78 0b 08 01 mvhi r11,0x801 8017638: 38 21 87 40 ori r1,r1,0x8740 801763c: 39 6b 92 10 ori r11,r11,0x9210 8017640: 28 2c 00 00 lw r12,(r1+0) 8017644: 29 61 00 00 lw r1,(r11+0) 8017648: 44 2c 00 04 be r1,r12,8017658 _wrapup_reent(_global_impure_ptr); 801764c: b9 80 08 00 mv r1,r12 8017650: f8 00 01 1c calli 8017ac0 <_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; 8017654: 59 6c 00 00 sw (r11+0),r12 * * Should this be changed to do *all* file streams? * _fwalk (_REENT, fclose); */ fclose (stdin); 8017658: 78 0b 08 01 mvhi r11,0x801 801765c: 39 6b 92 10 ori r11,r11,0x9210 8017660: 29 61 00 00 lw r1,(r11+0) 8017664: 28 21 00 04 lw r1,(r1+4) 8017668: fb ff e7 e2 calli 80115f0 fclose (stdout); 801766c: 29 61 00 00 lw r1,(r11+0) 8017670: 28 21 00 08 lw r1,(r1+8) 8017674: fb ff e7 df calli 80115f0 fclose (stderr); 8017678: 29 61 00 00 lw r1,(r11+0) 801767c: 28 21 00 0c lw r1,(r1+12) 8017680: fb ff e7 dc calli 80115f0 } 8017684: 2b 9d 00 04 lw ra,(sp+4) 8017688: 2b 8b 00 0c lw r11,(sp+12) 801768c: 2b 8c 00 08 lw r12,(sp+8) 8017690: 37 9c 00 0c addi sp,sp,12 8017694: c3 a0 00 00 ret =============================================================================== 08002aac : #include "malloc_p.h" void *malloc( size_t size ) { 8002aac: 37 9c ff f4 addi sp,sp,-12 8002ab0: 5b 8b 00 0c sw (sp+12),r11 8002ab4: 5b 8c 00 08 sw (sp+8),r12 8002ab8: 5b 9d 00 04 sw (sp+4),ra void *return_this; MSBUMP(malloc_calls, 1); 8002abc: 78 03 08 01 mvhi r3,0x801 8002ac0: 38 63 98 70 ori r3,r3,0x9870 #include "malloc_p.h" void *malloc( size_t size ) { 8002ac4: b8 20 60 00 mv r12,r1 void *return_this; MSBUMP(malloc_calls, 1); 8002ac8: 28 61 00 04 lw r1,(r3+4) /* * Validate the parameters */ if ( !size ) return (void *) 0; 8002acc: 34 0b 00 00 mvi r11,0 size_t size ) { void *return_this; MSBUMP(malloc_calls, 1); 8002ad0: 34 21 00 01 addi r1,r1,1 8002ad4: 58 61 00 04 sw (r3+4),r1 /* * If some free's have been deferred, then do them now. */ malloc_deferred_frees_process(); 8002ad8: fb ff ff 9d calli 800294c /* * Validate the parameters */ if ( !size ) 8002adc: 45 80 00 2d be r12,r0,8002b90 return (void *) 0; /* * Do not attempt to allocate memory if not in correct system state. */ if ( _System_state_Is_up(_System_state_Get()) && 8002ae0: 78 01 08 01 mvhi r1,0x801 8002ae4: 38 21 9a e8 ori r1,r1,0x9ae8 8002ae8: 28 22 00 00 lw r2,(r1+0) 8002aec: 34 01 00 03 mvi r1,3 8002af0: 5c 41 00 03 bne r2,r1,8002afc !malloc_is_system_state_OK() ) 8002af4: fb ff ff 84 calli 8002904 return (void *) 0; /* * Do not attempt to allocate memory if not in correct system state. */ if ( _System_state_Is_up(_System_state_Get()) && 8002af8: 44 20 00 26 be r1,r0,8002b90 <== 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 ); 8002afc: 78 01 08 01 mvhi r1,0x801 8002b00: 38 21 90 4c ori r1,r1,0x904c 8002b04: 28 21 00 00 lw r1,(r1+0) 8002b08: b9 80 10 00 mv r2,r12 8002b0c: 34 03 00 00 mvi r3,0 8002b10: 34 04 00 00 mvi r4,0 8002b14: f8 00 0d 05 calli 8005f28 <_Protected_heap_Allocate_aligned_with_boundary> 8002b18: 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 ) { 8002b1c: 5c 20 00 0f bne r1,r0,8002b58 if (rtems_malloc_sbrk_helpers) 8002b20: 78 01 08 01 mvhi r1,0x801 8002b24: 38 21 96 f4 ori r1,r1,0x96f4 8002b28: 28 21 00 00 lw r1,(r1+0) 8002b2c: 44 2b 00 06 be r1,r11,8002b44 return_this = (*rtems_malloc_sbrk_helpers->extend)( size ); 8002b30: 28 22 00 04 lw r2,(r1+4) 8002b34: b9 80 08 00 mv r1,r12 8002b38: d8 40 00 00 call r2 8002b3c: b8 20 58 00 mv r11,r1 if ( !return_this ) { 8002b40: 5c 20 00 06 bne r1,r0,8002b58 errno = ENOMEM; 8002b44: f8 00 3a 4b calli 8011470 <__errno> 8002b48: 34 02 00 0c mvi r2,12 8002b4c: 58 22 00 00 sw (r1+0),r2 return (void *) 0; 8002b50: 34 0b 00 00 mvi r11,0 8002b54: e0 00 00 0f bi 8002b90 } /* * If the user wants us to dirty the allocated memory, then do it. */ if ( rtems_malloc_dirty_helper ) 8002b58: 78 01 08 01 mvhi r1,0x801 8002b5c: 38 21 96 f8 ori r1,r1,0x96f8 8002b60: 28 23 00 00 lw r3,(r1+0) 8002b64: 44 60 00 04 be r3,r0,8002b74 (*rtems_malloc_dirty_helper)( return_this, size ); 8002b68: b9 60 08 00 mv r1,r11 8002b6c: b9 80 10 00 mv r2,r12 8002b70: d8 60 00 00 call r3 /* * If configured, update the statistics */ if ( rtems_malloc_statistics_helpers ) 8002b74: 78 01 08 01 mvhi r1,0x801 8002b78: 38 21 96 f0 ori r1,r1,0x96f0 8002b7c: 28 21 00 00 lw r1,(r1+0) 8002b80: 44 20 00 04 be r1,r0,8002b90 (*rtems_malloc_statistics_helpers->at_malloc)(return_this); 8002b84: 28 22 00 04 lw r2,(r1+4) 8002b88: b9 60 08 00 mv r1,r11 8002b8c: d8 40 00 00 call r2 return return_this; } 8002b90: b9 60 08 00 mv r1,r11 8002b94: 2b 9d 00 04 lw ra,(sp+4) 8002b98: 2b 8b 00 0c lw r11,(sp+12) 8002b9c: 2b 8c 00 08 lw r12,(sp+8) 8002ba0: 37 9c 00 0c addi sp,sp,12 8002ba4: 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 49 20 ori r3,r3,0x4920 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 42 0b calli 8012360 <__udivsi3> 8001b38: b9 60 10 00 mv r2,r11 8001b3c: f8 00 41 a4 calli 80121cc <__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 4c ori r11,r11,0x404c 8001b5c: 29 61 00 00 lw r1,(r11+0) 8001b60: b9 80 18 00 mv r3,r12 8001b64: f8 00 0c 82 calli 8004d6c <_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 2c 23 calli 800cc00 <__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 f0 ori r4,r4,0x48f0 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 57 calli 8004d04 <_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 =============================================================================== 08010184 : */ int memfile_ftruncate( rtems_libio_t *iop, rtems_off64_t length ) { 8010184: 37 9c ff f0 addi sp,sp,-16 8010188: 5b 8b 00 08 sw (sp+8),r11 801018c: 5b 9d 00 04 sw (sp+4),ra IMFS_jnode_t *the_jnode; the_jnode = iop->pathinfo.node_access; 8010190: 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 ) 8010194: 29 64 00 50 lw r4,(r11+80) 8010198: 48 44 00 05 bg r2,r4,80101ac <== NEVER TAKEN 801019c: 5c 82 00 08 bne r4,r2,80101bc <== NEVER TAKEN 80101a0: 29 64 00 54 lw r4,(r11+84) 80101a4: 54 64 00 02 bgu r3,r4,80101ac 80101a8: e0 00 00 05 bi 80101bc return IMFS_memfile_extend( the_jnode, length ); 80101ac: b9 60 08 00 mv r1,r11 80101b0: b8 60 10 00 mv r2,r3 80101b4: fb ff fe ea calli 800fd5c 80101b8: e0 00 00 0b bi 80101e4 /* * 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; 80101bc: 59 62 00 50 sw (r11+80),r2 80101c0: 59 63 00 54 sw (r11+84),r3 iop->size = the_jnode->info.file.size; 80101c4: 58 22 00 08 sw (r1+8),r2 80101c8: 58 23 00 0c sw (r1+12),r3 IMFS_update_atime( the_jnode ); 80101cc: 34 02 00 00 mvi r2,0 80101d0: 37 81 00 0c addi r1,sp,12 80101d4: fb ff c9 6a calli 800277c 80101d8: 2b 81 00 0c lw r1,(sp+12) 80101dc: 59 61 00 40 sw (r11+64),r1 return 0; 80101e0: 34 01 00 00 mvi r1,0 } 80101e4: 2b 9d 00 04 lw ra,(sp+4) 80101e8: 2b 8b 00 08 lw r11,(sp+8) 80101ec: 37 9c 00 10 addi sp,sp,16 80101f0: c3 a0 00 00 ret =============================================================================== 080101f4 : rtems_off64_t memfile_lseek( rtems_libio_t *iop, rtems_off64_t offset, int whence ) { 80101f4: 37 9c ff f4 addi sp,sp,-12 80101f8: 5b 8b 00 0c sw (sp+12),r11 80101fc: 5b 8c 00 08 sw (sp+8),r12 8010200: 5b 9d 00 04 sw (sp+4),ra IMFS_jnode_t *the_jnode; the_jnode = iop->pathinfo.node_access; 8010204: 28 2c 00 1c lw r12,(r1+28) rtems_off64_t memfile_lseek( rtems_libio_t *iop, rtems_off64_t offset, int whence ) { 8010208: 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) { 801020c: 34 01 00 06 mvi r1,6 8010210: 29 82 00 4c lw r2,(r12+76) 8010214: 5c 41 00 0c bne r2,r1,8010244 if (iop->offset > the_jnode->info.linearfile.size) 8010218: 29 81 00 50 lw r1,(r12+80) 801021c: 29 63 00 10 lw r3,(r11+16) 8010220: 29 82 00 54 lw r2,(r12+84) 8010224: 48 61 00 05 bg r3,r1,8010238 <== NEVER TAKEN 8010228: 5c 61 00 15 bne r3,r1,801027c <== NEVER TAKEN 801022c: 29 63 00 14 lw r3,(r11+20) 8010230: 54 62 00 02 bgu r3,r2,8010238 <== NEVER TAKEN 8010234: e0 00 00 12 bi 801027c iop->offset = the_jnode->info.linearfile.size; 8010238: 59 61 00 10 sw (r11+16),r1 <== NOT EXECUTED 801023c: 59 62 00 14 sw (r11+20),r2 <== NOT EXECUTED 8010240: e0 00 00 0f bi 801027c <== NOT EXECUTED } else { /* Must be a block file (IMFS_MEMORY_FILE). */ if (IMFS_memfile_extend( the_jnode, iop->offset )) 8010244: 29 62 00 14 lw r2,(r11+20) 8010248: b9 80 08 00 mv r1,r12 801024c: fb ff fe c4 calli 800fd5c 8010250: 44 20 00 07 be r1,r0,801026c rtems_set_errno_and_return_minus_one( ENOSPC ); 8010254: f8 00 04 87 calli 8011470 <__errno> 8010258: 34 02 00 1c mvi r2,28 801025c: 58 22 00 00 sw (r1+0),r2 8010260: 34 01 ff ff mvi r1,-1 8010264: 34 02 ff ff mvi r2,-1 8010268: e0 00 00 07 bi 8010284 iop->size = the_jnode->info.file.size; 801026c: 29 81 00 50 lw r1,(r12+80) 8010270: 59 61 00 08 sw (r11+8),r1 8010274: 29 81 00 54 lw r1,(r12+84) 8010278: 59 61 00 0c sw (r11+12),r1 } return iop->offset; 801027c: 29 61 00 10 lw r1,(r11+16) 8010280: 29 62 00 14 lw r2,(r11+20) } 8010284: 2b 9d 00 04 lw ra,(sp+4) 8010288: 2b 8b 00 0c lw r11,(sp+12) 801028c: 2b 8c 00 08 lw r12,(sp+8) 8010290: 37 9c 00 0c addi sp,sp,12 8010294: c3 a0 00 00 ret =============================================================================== 080100d0 : rtems_libio_t *iop, const char *pathname, uint32_t flag, uint32_t mode ) { 80100d0: 37 9c ff f4 addi sp,sp,-12 80100d4: 5b 8b 00 0c sw (sp+12),r11 80100d8: 5b 8c 00 08 sw (sp+8),r12 80100dc: 5b 9d 00 04 sw (sp+4),ra 80100e0: b8 20 60 00 mv r12,r1 IMFS_jnode_t *the_jnode; the_jnode = iop->pathinfo.node_access; 80100e4: 28 2b 00 1c lw r11,(r1+28) /* * Perform 'copy on write' for linear files */ if ((iop->flags & (LIBIO_FLAGS_WRITE | LIBIO_FLAGS_APPEND)) 80100e8: 28 21 00 18 lw r1,(r1+24) 80100ec: 20 21 02 04 andi r1,r1,0x204 80100f0: 44 20 00 13 be r1,r0,801013c && (the_jnode->type == IMFS_LINEAR_FILE)) { 80100f4: 29 62 00 4c lw r2,(r11+76) 80100f8: 34 01 00 06 mvi r1,6 80100fc: 5c 41 00 10 bne r2,r1,801013c <== ALWAYS TAKEN uint32_t count = the_jnode->info.linearfile.size; 8010100: 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; 8010104: 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; 8010108: 29 63 00 58 lw r3,(r11+88) <== NOT EXECUTED the_jnode->type = IMFS_MEMORY_FILE; 801010c: 59 61 00 4c sw (r11+76),r1 <== NOT EXECUTED the_jnode->info.file.size = 0; 8010110: 59 60 00 50 sw (r11+80),r0 <== NOT EXECUTED 8010114: 59 60 00 54 sw (r11+84),r0 <== NOT EXECUTED the_jnode->info.file.indirect = 0; 8010118: 59 60 00 58 sw (r11+88),r0 <== NOT EXECUTED the_jnode->info.file.doubly_indirect = 0; 801011c: 59 60 00 5c sw (r11+92),r0 <== NOT EXECUTED the_jnode->info.file.triply_indirect = 0; 8010120: 59 60 00 60 sw (r11+96),r0 <== NOT EXECUTED if ((count != 0) 8010124: 44 80 00 06 be r4,r0,801013c <== NOT EXECUTED && (IMFS_memfile_write(the_jnode, 0, buffer, count) == -1)) 8010128: 34 02 00 00 mvi r2,0 <== NOT EXECUTED 801012c: b9 60 08 00 mv r1,r11 <== NOT EXECUTED 8010130: fb ff ff 61 calli 800feb4 <== NOT EXECUTED return -1; 8010134: 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)) 8010138: 44 22 00 0d be r1,r2,801016c <== NOT EXECUTED return -1; } if (iop->flags & LIBIO_FLAGS_APPEND) 801013c: 29 81 00 18 lw r1,(r12+24) 8010140: 20 21 02 00 andi r1,r1,0x200 8010144: 44 20 00 05 be r1,r0,8010158 iop->offset = the_jnode->info.file.size; 8010148: 29 61 00 50 lw r1,(r11+80) 801014c: 59 81 00 10 sw (r12+16),r1 8010150: 29 61 00 54 lw r1,(r11+84) 8010154: 59 81 00 14 sw (r12+20),r1 iop->size = the_jnode->info.file.size; 8010158: 29 61 00 50 lw r1,(r11+80) return 0; 801015c: 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; 8010160: 59 81 00 08 sw (r12+8),r1 8010164: 29 61 00 54 lw r1,(r11+84) 8010168: 59 81 00 0c sw (r12+12),r1 return 0; } 801016c: b8 40 08 00 mv r1,r2 8010170: 2b 9d 00 04 lw ra,(sp+4) 8010174: 2b 8b 00 0c lw r11,(sp+12) 8010178: 2b 8c 00 08 lw r12,(sp+8) 801017c: 37 9c 00 0c addi sp,sp,12 8010180: c3 a0 00 00 ret =============================================================================== 08002da0 : const char *target, const char *filesystemtype, rtems_filesystem_options_t options, const void *data ) { 8002da0: 37 9c ff b0 addi sp,sp,-80 8002da4: 5b 8b 00 3c sw (sp+60),r11 8002da8: 5b 8c 00 38 sw (sp+56),r12 8002dac: 5b 8d 00 34 sw (sp+52),r13 8002db0: 5b 8e 00 30 sw (sp+48),r14 8002db4: 5b 8f 00 2c sw (sp+44),r15 8002db8: 5b 90 00 28 sw (sp+40),r16 8002dbc: 5b 91 00 24 sw (sp+36),r17 8002dc0: 5b 92 00 20 sw (sp+32),r18 8002dc4: 5b 93 00 1c sw (sp+28),r19 8002dc8: 5b 94 00 18 sw (sp+24),r20 8002dcc: 5b 95 00 14 sw (sp+20),r21 8002dd0: 5b 96 00 10 sw (sp+16),r22 8002dd4: 5b 97 00 0c sw (sp+12),r23 8002dd8: 5b 98 00 08 sw (sp+8),r24 8002ddc: 5b 9d 00 04 sw (sp+4),ra 8002de0: b8 20 88 00 mv r17,r1 /* * Are the file system options valid? */ if ( options != RTEMS_FILESYSTEM_READ_ONLY && 8002de4: 34 01 00 01 mvi r1,1 const char *target, const char *filesystemtype, rtems_filesystem_options_t options, const void *data ) { 8002de8: b8 40 78 00 mv r15,r2 8002dec: b8 60 98 00 mv r19,r3 8002df0: b8 80 b0 00 mv r22,r4 8002df4: b8 a0 c0 00 mv r24,r5 /* * Are the file system options valid? */ if ( options != RTEMS_FILESYSTEM_READ_ONLY && 8002df8: 50 24 00 02 bgeu r1,r4,8002e00 8002dfc: e0 00 00 05 bi 8002e10 rtems_set_errno_and_return_minus_one( EINVAL ); /* * Get mount handler */ mount_h = rtems_filesystem_get_mount_handler( filesystemtype ); 8002e00: b8 60 08 00 mv r1,r3 8002e04: f8 00 27 6d calli 800cbb8 8002e08: b8 20 a0 00 mv r20,r1 if ( !mount_h ) 8002e0c: 5c 20 00 04 bne r1,r0,8002e1c rtems_set_errno_and_return_minus_one( EINVAL ); 8002e10: f8 00 39 98 calli 8011470 <__errno> 8002e14: 34 02 00 16 mvi r2,22 8002e18: e0 00 00 37 bi 8002ef4 { 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; 8002e1c: 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 : "/"; 8002e20: b9 e0 60 00 mv r12,r15 8002e24: 5d c0 00 03 bne r14,r0,8002e30 8002e28: 78 0c 08 01 mvhi r12,0x801 8002e2c: 39 8c 7f 30 ori r12,r12,0x7f30 size_t filesystemtype_size = strlen( filesystemtype ) + 1; 8002e30: ba 60 08 00 mv r1,r19 8002e34: f8 00 3d f0 calli 80125f4 8002e38: 34 30 00 01 addi r16,r1,1 size_t source_size = source_or_null != NULL ? strlen( source_or_null ) + 1 : 0; 8002e3c: 34 0d 00 00 mvi r13,0 8002e40: 46 20 00 04 be r17,r0,8002e50 8002e44: ba 20 08 00 mv r1,r17 8002e48: f8 00 3d eb calli 80125f4 8002e4c: 34 2d 00 01 addi r13,r1,1 size_t target_size = strlen( target ) + 1; 8002e50: b9 80 08 00 mv r1,r12 8002e54: f8 00 3d e8 calli 80125f4 size_t size = sizeof( rtems_filesystem_mount_table_entry_t ) + filesystemtype_size + source_size + target_size; 8002e58: 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; 8002e5c: 34 37 00 01 addi r23,r1,1 size_t size = sizeof( rtems_filesystem_mount_table_entry_t ) + filesystemtype_size + source_size + target_size; 8002e60: 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; 8002e64: 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 ); 8002e68: b4 77 10 00 add r2,r3,r23 8002e6c: 34 01 00 01 mvi r1,1 8002e70: fb ff fd 84 calli 8002480 8002e74: b8 20 58 00 mv r11,r1 if ( mt_entry != NULL ) { 8002e78: 44 20 00 1d be r1,r0,8002eec <== NEVER TAKEN char *str = (char *) mt_entry + sizeof( *mt_entry ); 8002e7c: 34 32 00 74 addi r18,r1,116 memcpy( str, filesystemtype, filesystemtype_size ); 8002e80: ba 00 18 00 mv r3,r16 8002e84: ba 60 10 00 mv r2,r19 8002e88: ba 40 08 00 mv r1,r18 8002e8c: f8 00 3c 2f calli 8011f48 mt_entry->type = str; str += filesystemtype_size; 8002e90: b6 50 80 00 add r16,r18,r16 memcpy( str, source_or_null, source_size ); 8002e94: b9 a0 18 00 mv r3,r13 8002e98: ba 20 10 00 mv r2,r17 8002e9c: ba 00 08 00 mv r1,r16 mt_entry->dev = str; str += source_size; 8002ea0: 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; 8002ea4: 59 72 00 6c sw (r11+108),r18 str += filesystemtype_size; memcpy( str, source_or_null, source_size ); 8002ea8: f8 00 3c 28 calli 8011f48 mt_entry->dev = str; str += source_size; memcpy( str, target, target_size ); 8002eac: b9 80 10 00 mv r2,r12 8002eb0: ba e0 18 00 mv r3,r23 8002eb4: 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; 8002eb8: 59 70 00 70 sw (r11+112),r16 str += source_size; memcpy( str, target, target_size ); 8002ebc: f8 00 3c 23 calli 8011f48 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; 8002ec0: 78 03 08 01 mvhi r3,0x801 8002ec4: b8 60 10 00 mv r2,r3 8002ec8: 35 61 00 38 addi r1,r11,56 8002ecc: 38 42 7f 84 ori r2,r2,0x7f84 8002ed0: 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; 8002ed4: 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; 8002ed8: 59 6b 00 2c sw (r11+44),r11 mt_entry->options = options; 8002edc: 59 76 00 30 sw (r11+48),r22 mt_entry->pathconf_limits_and_options = rtems_filesystem_default_pathconf; 8002ee0: f8 00 3c 1a calli 8011f48 /* * The mount_point should be a directory with read/write/execute * permissions in the existing tree. */ if ( has_target ) { 8002ee4: 45 c0 00 2f be r14,r0,8002fa0 8002ee8: e0 00 00 06 bi 8002f00 target, filesystemtype, &target_length ); if ( !mt_entry ) rtems_set_errno_and_return_minus_one( ENOMEM ); 8002eec: f8 00 39 61 calli 8011470 <__errno> <== NOT EXECUTED 8002ef0: 34 02 00 0c mvi r2,12 <== NOT EXECUTED 8002ef4: 58 22 00 00 sw (r1+0),r2 8002ef8: 34 0d ff ff mvi r13,-1 8002efc: e0 00 00 5a bi 8003064 * The mount_point should be a directory with read/write/execute * permissions in the existing tree. */ if ( has_target ) { if ( rtems_filesystem_evaluate_path( 8002f00: 37 8c 00 40 addi r12,sp,64 8002f04: ba a0 10 00 mv r2,r21 8002f08: b9 e0 08 00 mv r1,r15 8002f0c: 34 03 00 07 mvi r3,7 8002f10: b9 80 20 00 mv r4,r12 8002f14: 34 05 00 01 mvi r5,1 8002f18: fb ff fd 9b calli 8002584 8002f1c: 34 02 ff ff mvi r2,-1 8002f20: 44 22 00 4a be r1,r2,8003048 <== NEVER TAKEN /* * Test to see if it is a directory */ if ( loc.ops->node_type_h( &loc ) != RTEMS_FILESYSTEM_DIRECTORY ) { 8002f24: 2b 81 00 4c lw r1,(sp+76) 8002f28: 28 23 00 10 lw r3,(r1+16) 8002f2c: b9 80 08 00 mv r1,r12 8002f30: d8 60 00 00 call r3 8002f34: 34 02 00 01 mvi r2,1 8002f38: 44 22 00 04 be r1,r2,8002f48 errno = ENOTDIR; 8002f3c: f8 00 39 4d calli 8011470 <__errno> 8002f40: 34 02 00 14 mvi r2,20 8002f44: e0 00 00 20 bi 8002fc4 /* * You can only mount one file system onto a single mount point. */ if ( rtems_filesystem_mount_iterate( is_node_fs_root, loc.node_access ) ) { 8002f48: 2b 82 00 40 lw r2,(sp+64) 8002f4c: 78 01 08 00 mvhi r1,0x800 8002f50: 38 21 2c bc ori r1,r1,0x2cbc 8002f54: fb ff ff 71 calli 8002d18 8002f58: b8 20 68 00 mv r13,r1 8002f5c: 44 20 00 04 be r1,r0,8002f6c errno = EBUSY; 8002f60: f8 00 39 44 calli 8011470 <__errno> 8002f64: 34 02 00 10 mvi r2,16 8002f68: e0 00 00 17 bi 8002fc4 * 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; 8002f6c: 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; 8002f70: 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; 8002f74: 59 61 00 08 sw (r11+8),r1 mt_entry->mt_point_node.handlers = loc.handlers; 8002f78: 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; 8002f7c: 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; 8002f80: 59 61 00 10 sw (r11+16),r1 mt_entry->mt_point_node.ops = loc.ops; 8002f84: 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 ) ) { 8002f88: 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; 8002f8c: 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 ) ) { 8002f90: b9 60 08 00 mv r1,r11 8002f94: d8 60 00 00 call r3 8002f98: 44 2d 00 0d be r1,r13,8002fcc <== ALWAYS TAKEN 8002f9c: e0 00 00 2c bi 800304c <== NOT EXECUTED stop = (*routine)( mt_entry, routine_arg ); } rtems_libio_unlock(); return stop; } 8002fa0: 78 04 08 01 mvhi r4,0x801 8002fa4: 38 84 91 28 ori r4,r4,0x9128 } } else { /* * Do we already have a base file system ? */ if ( !rtems_chain_is_empty( &mount_chain ) ) { 8002fa8: 28 81 00 00 lw r1,(r4+0) 8002fac: 78 03 08 01 mvhi r3,0x801 8002fb0: 38 63 91 2c ori r3,r3,0x912c ) { 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; 8002fb4: 34 0c 00 00 mvi r12,0 } } else { /* * Do we already have a base file system ? */ if ( !rtems_chain_is_empty( &mount_chain ) ) { 8002fb8: 44 23 00 05 be r1,r3,8002fcc <== ALWAYS TAKEN errno = EINVAL; 8002fbc: f8 00 39 2d calli 8011470 <__errno> <== NOT EXECUTED 8002fc0: 34 02 00 16 mvi r2,22 <== NOT EXECUTED 8002fc4: 58 22 00 00 sw (r1+0),r2 goto cleanup_and_bail; 8002fc8: e0 00 00 21 bi 800304c * 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 ) ) { 8002fcc: b9 60 08 00 mv r1,r11 8002fd0: bb 00 10 00 mv r2,r24 8002fd4: da 80 00 00 call r20 8002fd8: 44 20 00 06 be r1,r0,8002ff0 /* * Try to undo the mount operation */ loc.ops->unmount_h( mt_entry ); 8002fdc: 2b 81 00 4c lw r1,(sp+76) 8002fe0: 28 22 00 28 lw r2,(r1+40) 8002fe4: b9 60 08 00 mv r1,r11 8002fe8: d8 40 00 00 call r2 goto cleanup_and_bail; 8002fec: e0 00 00 18 bi 800304c } /* * Add the mount table entry to the mount table chain */ rtems_libio_lock(); 8002ff0: fb ff ff 36 calli 8002cc8 8002ff4: 78 01 08 01 mvhi r1,0x801 8002ff8: 38 21 91 28 ori r1,r1,0x9128 8002ffc: b9 60 10 00 mv r2,r11 rtems_libio_unlock(); if ( !has_target ) rtems_filesystem_root = mt_entry->mt_fs_root; return 0; 8003000: 34 0d 00 00 mvi r13,0 8003004: f8 00 06 d1 calli 8004b48 <_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(); 8003008: fb ff ff 3b calli 8002cf4 if ( !has_target ) 800300c: 5d cd 00 16 bne r14,r13,8003064 rtems_filesystem_root = mt_entry->mt_fs_root; 8003010: 78 01 08 01 mvhi r1,0x801 8003014: 38 21 91 34 ori r1,r1,0x9134 8003018: 28 21 00 00 lw r1,(r1+0) 800301c: 29 66 00 1c lw r6,(r11+28) 8003020: 29 65 00 20 lw r5,(r11+32) 8003024: 29 64 00 24 lw r4,(r11+36) 8003028: 29 63 00 28 lw r3,(r11+40) 800302c: 29 62 00 2c lw r2,(r11+44) 8003030: 58 26 00 18 sw (r1+24),r6 8003034: 58 25 00 1c sw (r1+28),r5 8003038: 58 24 00 20 sw (r1+32),r4 800303c: 58 23 00 24 sw (r1+36),r3 8003040: 58 22 00 28 sw (r1+40),r2 8003044: e0 00 00 08 bi 8003064 ) { 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; 8003048: 34 0c 00 00 mvi r12,0 <== NOT EXECUTED return 0; cleanup_and_bail: free( mt_entry ); 800304c: b9 60 08 00 mv r1,r11 8003050: fb ff fd 9d calli 80026c4 if ( loc_to_free ) rtems_filesystem_freenode( loc_to_free ); return -1; 8003054: 34 0d ff ff mvi r13,-1 cleanup_and_bail: free( mt_entry ); if ( loc_to_free ) 8003058: 45 80 00 03 be r12,r0,8003064 <== NEVER TAKEN rtems_filesystem_freenode( loc_to_free ); 800305c: b9 80 08 00 mv r1,r12 8003060: fb ff fd 91 calli 80026a4 return -1; } 8003064: b9 a0 08 00 mv r1,r13 8003068: 2b 9d 00 04 lw ra,(sp+4) 800306c: 2b 8b 00 3c lw r11,(sp+60) 8003070: 2b 8c 00 38 lw r12,(sp+56) 8003074: 2b 8d 00 34 lw r13,(sp+52) 8003078: 2b 8e 00 30 lw r14,(sp+48) 800307c: 2b 8f 00 2c lw r15,(sp+44) 8003080: 2b 90 00 28 lw r16,(sp+40) 8003084: 2b 91 00 24 lw r17,(sp+36) 8003088: 2b 92 00 20 lw r18,(sp+32) 800308c: 2b 93 00 1c lw r19,(sp+28) 8003090: 2b 94 00 18 lw r20,(sp+24) 8003094: 2b 95 00 14 lw r21,(sp+20) 8003098: 2b 96 00 10 lw r22,(sp+16) 800309c: 2b 97 00 0c lw r23,(sp+12) 80030a0: 2b 98 00 08 lw r24,(sp+8) 80030a4: 37 9c 00 50 addi sp,sp,80 80030a8: c3 a0 00 00 ret =============================================================================== 0800204c : const char *target, const char *filesystemtype, rtems_filesystem_options_t options, const void *data ) { 800204c: 37 9c ff e8 addi sp,sp,-24 8002050: 5b 8b 00 0c sw (sp+12),r11 8002054: 5b 8c 00 08 sw (sp+8),r12 8002058: 5b 9d 00 04 sw (sp+4),ra 800205c: b8 20 60 00 mv r12,r1 8002060: b8 40 58 00 mv r11,r2 int rv = -1; if (target != NULL) { 8002064: 44 40 00 0f be r2,r0,80020a0 rv = rtems_mkdir(target, S_IRWXU | S_IRWXG | S_IRWXO); 8002068: b8 40 08 00 mv r1,r2 800206c: 34 02 01 ff mvi r2,511 8002070: 5b 83 00 18 sw (sp+24),r3 8002074: 5b 84 00 14 sw (sp+20),r4 8002078: 5b 85 00 10 sw (sp+16),r5 800207c: f8 00 02 91 calli 8002ac0 if (rv == 0) { 8002080: 2b 83 00 18 lw r3,(sp+24) 8002084: 2b 84 00 14 lw r4,(sp+20) 8002088: 2b 85 00 10 lw r5,(sp+16) 800208c: 5c 20 00 09 bne r1,r0,80020b0 <== NEVER TAKEN rv = mount( 8002090: b9 80 08 00 mv r1,r12 8002094: b9 60 10 00 mv r2,r11 8002098: f8 00 00 44 calli 80021a8 800209c: e0 00 00 05 bi 80020b0 options, data ); } } else { errno = EINVAL; 80020a0: f8 00 2a 33 calli 800c96c <__errno> 80020a4: 34 02 00 16 mvi r2,22 80020a8: 58 22 00 00 sw (r1+0),r2 const char *filesystemtype, rtems_filesystem_options_t options, const void *data ) { int rv = -1; 80020ac: 34 01 ff ff mvi r1,-1 } else { errno = EINVAL; } return rv; } 80020b0: 2b 9d 00 04 lw ra,(sp+4) 80020b4: 2b 8b 00 0c lw r11,(sp+12) 80020b8: 2b 8c 00 08 lw r12,(sp+8) 80020bc: 37 9c 00 18 addi sp,sp,24 80020c0: c3 a0 00 00 ret =============================================================================== 080032d4 : void newlib_delete_hook( rtems_tcb *current_task, rtems_tcb *deleted_task ) { 80032d4: 37 9c ff f0 addi sp,sp,-16 80032d8: 5b 8b 00 10 sw (sp+16),r11 80032dc: 5b 8c 00 0c sw (sp+12),r12 80032e0: 5b 8d 00 08 sw (sp+8),r13 80032e4: 5b 9d 00 04 sw (sp+4),ra 80032e8: b8 20 68 00 mv r13,r1 80032ec: b8 40 60 00 mv r12,r2 /* * The reentrancy structure was allocated by newlib using malloc() */ if (current_task == deleted_task) { 80032f0: 5c 22 00 05 bne r1,r2,8003304 ptr = _REENT; 80032f4: 78 02 08 01 mvhi r2,0x801 80032f8: 38 42 92 10 ori r2,r2,0x9210 80032fc: 28 4b 00 00 lw r11,(r2+0) 8003300: e0 00 00 02 bi 8003308 } else { ptr = deleted_task->libc_reent; 8003304: 28 4b 01 18 lw r11,(r2+280) } if (ptr && ptr != _global_impure_ptr) { 8003308: 45 60 00 0b be r11,r0,8003334 <== NEVER TAKEN 800330c: 78 02 08 01 mvhi r2,0x801 8003310: 38 42 87 40 ori r2,r2,0x8740 8003314: 28 41 00 00 lw r1,(r2+0) 8003318: 45 61 00 07 be r11,r1,8003334 _reclaim_reent(ptr); */ /* * Just in case there are some buffers lying around. */ _fwalk(ptr, newlib_free_buffers); 800331c: 78 02 08 00 mvhi r2,0x800 8003320: b9 60 08 00 mv r1,r11 8003324: 38 42 30 b0 ori r2,r2,0x30b0 8003328: f8 00 3a a0 calli 8011da8 <_fwalk> #if REENT_MALLOCED free(ptr); #else _Workspace_Free(ptr); 800332c: b9 60 08 00 mv r1,r11 8003330: f8 00 12 ee calli 8007ee8 <_Workspace_Free> #endif } deleted_task->libc_reent = NULL; 8003334: 59 80 01 18 sw (r12+280),r0 /* * Require the switch back to another task to install its own */ if ( current_task == deleted_task ) { 8003338: 5d ac 00 04 bne r13,r12,8003348 _REENT = 0; 800333c: 78 01 08 01 mvhi r1,0x801 8003340: 38 21 92 10 ori r1,r1,0x9210 8003344: 58 20 00 00 sw (r1+0),r0 } } 8003348: 2b 9d 00 04 lw ra,(sp+4) 800334c: 2b 8b 00 10 lw r11,(sp+16) 8003350: 2b 8c 00 0c lw r12,(sp+12) 8003354: 2b 8d 00 08 lw r13,(sp+8) 8003358: 37 9c 00 10 addi sp,sp,16 800335c: c3 a0 00 00 ret =============================================================================== 080030b0 : */ int newlib_free_buffers( FILE *fp ) { 80030b0: 37 9c ff f8 addi sp,sp,-8 80030b4: 5b 8b 00 08 sw (sp+8),r11 80030b8: 5b 9d 00 04 sw (sp+4),ra 80030bc: b8 20 58 00 mv r11,r1 switch ( fileno(fp) ) { 80030c0: f8 00 3a 01 calli 80118c4 80030c4: 34 02 00 02 mvi r2,2 80030c8: 54 22 00 0c bgu r1,r2,80030f8 <== NEVER TAKEN case 0: case 1: case 2: if (fp->_flags & __SMBF) { 80030cc: 2d 61 00 0c lhu r1,(r11+12) 80030d0: 20 21 00 80 andi r1,r1,0x80 80030d4: 44 20 00 0b be r1,r0,8003100 <== ALWAYS TAKEN free( fp->_bf._base ); 80030d8: 29 61 00 10 lw r1,(r11+16) <== NOT EXECUTED 80030dc: fb ff fd 7a calli 80026c4 <== NOT EXECUTED fp->_flags &= ~__SMBF; 80030e0: 2d 61 00 0c lhu r1,(r11+12) <== NOT EXECUTED fp->_bf._base = fp->_p = (unsigned char *) NULL; 80030e4: 59 60 00 00 sw (r11+0),r0 <== NOT EXECUTED 80030e8: 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; 80030ec: 20 21 ff 7f andi r1,r1,0xff7f <== NOT EXECUTED 80030f0: 0d 61 00 0c sh (r11+12),r1 <== NOT EXECUTED 80030f4: e0 00 00 03 bi 8003100 <== NOT EXECUTED fp->_bf._base = fp->_p = (unsigned char *) NULL; } break; default: fclose(fp); 80030f8: b9 60 08 00 mv r1,r11 <== NOT EXECUTED 80030fc: f8 00 39 3d calli 80115f0 <== NOT EXECUTED } return 0; } 8003100: 34 01 00 00 mvi r1,0 8003104: 2b 9d 00 04 lw ra,(sp+4) 8003108: 2b 8b 00 08 lw r11,(sp+8) 800310c: 37 9c 00 08 addi sp,sp,8 8003110: c3 a0 00 00 ret =============================================================================== 080033e4 : int open( const char *pathname, int flags, ... ) { 80033e4: 37 9c ff ac addi sp,sp,-84 80033e8: 5b 8b 00 24 sw (sp+36),r11 80033ec: 5b 8c 00 20 sw (sp+32),r12 80033f0: 5b 8d 00 1c sw (sp+28),r13 80033f4: 5b 8e 00 18 sw (sp+24),r14 80033f8: 5b 8f 00 14 sw (sp+20),r15 80033fc: 5b 90 00 10 sw (sp+16),r16 8003400: 5b 91 00 0c sw (sp+12),r17 8003404: 5b 92 00 08 sw (sp+8),r18 8003408: 5b 9d 00 04 sw (sp+4),ra 800340c: b8 20 78 00 mv r15,r1 /* * Set the Evaluation flags */ eval_flags = 0; status = flags + 1; 8003410: 34 41 00 01 addi r1,r2,1 int open( const char *pathname, int flags, ... ) { 8003414: 5b 82 00 3c sw (sp+60),r2 8003418: b8 40 70 00 mv r14,r2 800341c: 5b 83 00 40 sw (sp+64),r3 8003420: 5b 84 00 44 sw (sp+68),r4 8003424: 5b 85 00 48 sw (sp+72),r5 8003428: 5b 86 00 4c sw (sp+76),r6 800342c: 5b 87 00 50 sw (sp+80),r7 8003430: 5b 88 00 54 sw (sp+84),r8 /* * Set the Evaluation flags */ eval_flags = 0; status = flags + 1; if ( ( status & _FREAD ) == _FREAD ) 8003434: 20 22 00 01 andi r2,r1,0x1 int eval_flags; /* * Set the Evaluation flags */ eval_flags = 0; 8003438: 34 10 00 00 mvi r16,0 status = flags + 1; if ( ( status & _FREAD ) == _FREAD ) 800343c: 44 40 00 02 be r2,r0,8003444 eval_flags |= RTEMS_LIBIO_PERMS_READ; 8003440: 34 10 00 04 mvi r16,4 if ( ( status & _FWRITE ) == _FWRITE ) 8003444: 20 21 00 02 andi r1,r1,0x2 8003448: 44 20 00 02 be r1,r0,8003450 eval_flags |= RTEMS_LIBIO_PERMS_WRITE; 800344c: 3a 10 00 02 ori r16,r16,0x2 va_start(ap, flags); mode = va_arg( ap, int ); 8003450: 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(); 8003454: f8 00 25 00 calli 800c854 8003458: 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; 800345c: 34 0d 00 00 mvi r13,0 */ /* allocate a file control block */ iop = rtems_libio_allocate(); if ( iop == 0 ) { rc = ENFILE; 8003460: 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 ) { 8003464: 44 20 00 62 be r1,r0,80035ec } /* * See if the file exists. */ status = rtems_filesystem_evaluate_path( 8003468: b9 e0 08 00 mv r1,r15 800346c: f8 00 3c 62 calli 80125f4 8003470: 37 91 00 28 addi r17,sp,40 8003474: b8 20 10 00 mv r2,r1 8003478: ba 00 18 00 mv r3,r16 800347c: b9 e0 08 00 mv r1,r15 8003480: ba 20 20 00 mv r4,r17 8003484: 34 05 00 01 mvi r5,1 8003488: fb ff fc 3f calli 8002584 pathname, strlen( pathname ), eval_flags, &loc, true ); if ( status == -1 ) { 800348c: 34 02 ff ff mvi r2,-1 8003490: 5c 22 00 1c bne r1,r2,8003500 if ( errno != ENOENT ) { 8003494: f8 00 37 f7 calli 8011470 <__errno> 8003498: 28 22 00 00 lw r2,(r1+0) 800349c: 34 01 00 02 mvi r1,2 80034a0: 5c 41 00 0a bne r2,r1,80034c8 rc = errno; goto done; } /* If the file does not exist and we are not trying to create it--> error */ if ( !(flags & O_CREAT) ) { 80034a4: 21 c1 02 00 andi r1,r14,0x200 rc = ENOENT; 80034a8: 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) ) { 80034ac: 44 20 00 50 be r1,r0,80035ec rc = ENOENT; goto done; } /* Create the node for the new regular file */ rc = mknod( pathname, S_IFREG | mode, 0LL ); 80034b0: b9 e0 08 00 mv r1,r15 80034b4: 3a 42 80 00 ori r2,r18,0x8000 80034b8: 34 03 00 00 mvi r3,0 80034bc: 34 04 00 00 mvi r4,0 80034c0: fb ff fd c3 calli 8002bcc if ( rc ) { 80034c4: 44 20 00 04 be r1,r0,80034d4 <== ALWAYS TAKEN rc = errno; 80034c8: f8 00 37 ea calli 8011470 <__errno> 80034cc: 28 2c 00 00 lw r12,(r1+0) goto done; 80034d0: e0 00 00 46 bi 80035e8 /* * 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( 80034d4: b9 e0 08 00 mv r1,r15 80034d8: f8 00 3c 47 calli 80125f4 80034dc: b8 20 10 00 mv r2,r1 80034e0: 34 03 00 00 mvi r3,0 80034e4: b9 e0 08 00 mv r1,r15 80034e8: ba 20 20 00 mv r4,r17 80034ec: 34 05 00 01 mvi r5,1 80034f0: fb ff fc 25 calli 8002584 pathname, strlen( pathname ), 0x0, &loc, true ); if ( status != 0 ) { /* The file did not exist */ rc = EACCES; 80034f4: 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 */ 80034f8: 5d a1 00 3d bne r13,r1,80035ec <== NEVER TAKEN 80034fc: e0 00 00 06 bi 8003514 rc = EACCES; goto done; } } else if ((flags & (O_EXCL|O_CREAT)) == (O_EXCL|O_CREAT)) { 8003500: 21 c2 0a 00 andi r2,r14,0xa00 8003504: 34 01 0a 00 mvi r1,2560 /* We were trying to create a file that already exists */ rc = EEXIST; loc_to_free = &loc; 8003508: 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; 800350c: 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)) { 8003510: 44 41 00 37 be r2,r1,80035ec /* * Fill in the file control block based on the loc structure * returned by successful path evaluation. */ iop->flags |= rtems_libio_fcntl_flags( flags ); 8003514: b9 c0 08 00 mv r1,r14 8003518: 29 6c 00 18 lw r12,(r11+24) 800351c: f8 00 24 a4 calli 800c7ac iop->pathinfo = loc; 8003520: 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 ); 8003524: b8 2c 08 00 or r1,r1,r12 8003528: 59 61 00 18 sw (r11+24),r1 iop->pathinfo = loc; 800352c: 59 62 00 1c sw (r11+28),r2 8003530: 2b 82 00 2c lw r2,(sp+44) 8003534: 2b 81 00 30 lw r1,(sp+48) rc = (*iop->pathinfo.handlers->open_h)( iop, pathname, flags, mode ); 8003538: 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; 800353c: 59 62 00 20 sw (r11+32),r2 8003540: 2b 82 00 34 lw r2,(sp+52) rc = (*iop->pathinfo.handlers->open_h)( iop, pathname, flags, mode ); 8003544: 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; 8003548: 59 61 00 24 sw (r11+36),r1 800354c: 59 62 00 28 sw (r11+40),r2 8003550: 2b 82 00 38 lw r2,(sp+56) rc = (*iop->pathinfo.handlers->open_h)( iop, pathname, flags, mode ); 8003554: b9 60 08 00 mv r1,r11 8003558: 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; 800355c: 59 62 00 2c sw (r11+44),r2 rc = (*iop->pathinfo.handlers->open_h)( iop, pathname, flags, mode ); 8003560: b9 e0 10 00 mv r2,r15 8003564: d8 a0 00 00 call r5 if ( rc ) { 8003568: 44 20 00 05 be r1,r0,800357c rc = errno; 800356c: f8 00 37 c1 calli 8011470 <__errno> 8003570: 28 2c 00 00 lw r12,(r1+0) rc = EEXIST; loc_to_free = &loc; goto done; } loc_to_free = &loc; 8003574: 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; 8003578: e0 00 00 1c bi 80035e8 } /* * Optionally truncate the file. */ if ( (flags & O_TRUNC) == O_TRUNC ) { 800357c: 21 ce 04 00 andi r14,r14,0x400 8003580: 45 c1 00 25 be r14,r1,8003614 rc = ftruncate( iop - rtems_libio_iops, 0 ); 8003584: 78 01 08 01 mvhi r1,0x801 8003588: 38 21 98 58 ori r1,r1,0x9858 800358c: 28 21 00 00 lw r1,(r1+0) 8003590: 34 02 00 06 mvi r2,6 rc = EEXIST; loc_to_free = &loc; goto done; } loc_to_free = &loc; 8003594: 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 ); 8003598: c9 61 08 00 sub r1,r11,r1 800359c: f8 00 4e 84 calli 8016fac <__ashrsi3> 80035a0: 34 02 00 00 mvi r2,0 80035a4: f8 00 24 24 calli 800c634 80035a8: b8 20 60 00 mv r12,r1 if ( rc ) { 80035ac: 44 20 00 0f be r1,r0,80035e8 if(errno) rc = errno; 80035b0: f8 00 37 b0 calli 8011470 <__errno> 80035b4: 28 21 00 00 lw r1,(r1+0) 80035b8: 44 20 00 03 be r1,r0,80035c4 <== NEVER TAKEN 80035bc: f8 00 37 ad calli 8011470 <__errno> 80035c0: 28 2c 00 00 lw r12,(r1+0) close( iop - rtems_libio_iops ); 80035c4: 78 01 08 01 mvhi r1,0x801 80035c8: 38 21 98 58 ori r1,r1,0x9858 80035cc: 28 21 00 00 lw r1,(r1+0) 80035d0: 34 02 00 06 mvi r2,6 /* those are released by close(): */ iop = 0; loc_to_free = NULL; 80035d4: 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 ); 80035d8: c9 61 08 00 sub r1,r11,r1 80035dc: f8 00 4e 74 calli 8016fac <__ashrsi3> 80035e0: f8 00 23 e8 calli 800c580 /* those are released by close(): */ iop = 0; 80035e4: 34 0b 00 00 mvi r11,0 * Single exit and clean up path. */ done: va_end(ap); if ( rc ) { 80035e8: 45 80 00 0b be r12,r0,8003614 if ( iop ) 80035ec: 45 60 00 03 be r11,r0,80035f8 rtems_libio_free( iop ); 80035f0: b9 60 08 00 mv r1,r11 80035f4: f8 00 24 c6 calli 800c90c if ( loc_to_free ) 80035f8: 45 a0 00 03 be r13,r0,8003604 rtems_filesystem_freenode( loc_to_free ); 80035fc: b9 a0 08 00 mv r1,r13 8003600: fb ff fc 29 calli 80026a4 rtems_set_errno_and_return_minus_one( rc ); 8003604: f8 00 37 9b calli 8011470 <__errno> 8003608: 58 2c 00 00 sw (r1+0),r12 800360c: 34 01 ff ff mvi r1,-1 8003610: e0 00 00 07 bi 800362c } return iop - rtems_libio_iops; 8003614: 78 01 08 01 mvhi r1,0x801 8003618: 38 21 98 58 ori r1,r1,0x9858 800361c: 28 21 00 00 lw r1,(r1+0) 8003620: 34 02 00 06 mvi r2,6 8003624: c9 61 08 00 sub r1,r11,r1 8003628: f8 00 4e 61 calli 8016fac <__ashrsi3> } 800362c: 2b 9d 00 04 lw ra,(sp+4) 8003630: 2b 8b 00 24 lw r11,(sp+36) 8003634: 2b 8c 00 20 lw r12,(sp+32) 8003638: 2b 8d 00 1c lw r13,(sp+28) 800363c: 2b 8e 00 18 lw r14,(sp+24) 8003640: 2b 8f 00 14 lw r15,(sp+20) 8003644: 2b 90 00 10 lw r16,(sp+16) 8003648: 2b 91 00 0c lw r17,(sp+12) 800364c: 2b 92 00 08 lw r18,(sp+8) 8003650: 37 9c 00 54 addi sp,sp,84 8003654: c3 a0 00 00 ret =============================================================================== 08003360 : /* * This is a replaceable stub which opens the console, if present. */ void open_dev_console(void) { 8003360: 37 9c ff f4 addi sp,sp,-12 8003364: 5b 8b 00 0c sw (sp+12),r11 8003368: 5b 8c 00 08 sw (sp+8),r12 800336c: 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) { 8003370: 78 0b 08 01 mvhi r11,0x801 8003374: 39 6b 7e ac ori r11,r11,0x7eac 8003378: b9 60 08 00 mv r1,r11 800337c: 34 02 00 00 mvi r2,0 8003380: 34 03 00 00 mvi r3,0 8003384: f8 00 00 18 calli 80033e4 8003388: 34 0c ff ff mvi r12,-1 800338c: 44 2c 00 11 be r1,r12,80033d0 /* * 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) 8003390: 34 02 00 01 mvi r2,1 8003394: b9 60 08 00 mv r1,r11 8003398: 34 03 00 00 mvi r3,0 800339c: f8 00 00 12 calli 80033e4 rtems_fatal_error_occurred( 0x55544431 ); /* error STD1 */ 80033a0: 78 02 08 01 mvhi r2,0x801 80033a4: 38 42 7f b8 ori r2,r2,0x7fb8 /* * 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) 80033a8: 44 2c 00 08 be r1,r12,80033c8 <== NEVER TAKEN rtems_fatal_error_occurred( 0x55544431 ); /* error STD1 */ if ((stderr_fd = open("/dev/console", O_WRONLY, 0)) == -1) 80033ac: b9 60 08 00 mv r1,r11 80033b0: 34 02 00 01 mvi r2,1 80033b4: 34 03 00 00 mvi r3,0 80033b8: f8 00 00 0b calli 80033e4 80033bc: 5c 2c 00 05 bne r1,r12,80033d0 <== ALWAYS TAKEN rtems_fatal_error_occurred( 0x55544432 ); /* error STD2 */ 80033c0: 78 02 08 01 mvhi r2,0x801 <== NOT EXECUTED 80033c4: 38 42 7f bc ori r2,r2,0x7fbc <== NOT EXECUTED 80033c8: 28 41 00 00 lw r1,(r2+0) <== NOT EXECUTED 80033cc: f8 00 04 54 calli 800451c <== NOT EXECUTED } 80033d0: 2b 9d 00 04 lw ra,(sp+4) 80033d4: 2b 8b 00 0c lw r11,(sp+12) 80033d8: 2b 8c 00 08 lw r12,(sp+8) 80033dc: 37 9c 00 0c addi sp,sp,12 80033e0: c3 a0 00 00 ret =============================================================================== 08003e68 : /* * Handle output processing */ static void oproc (unsigned char c, struct rtems_termios_tty *tty) { 8003e68: 37 9c ff f4 addi sp,sp,-12 8003e6c: 5b 8b 00 08 sw (sp+8),r11 8003e70: 5b 9d 00 04 sw (sp+4),ra 8003e74: 33 81 00 0c sb (sp+12),r1 int i; if (tty->termios.c_oflag & OPOST) { 8003e78: 28 41 00 34 lw r1,(r2+52) /* * Handle output processing */ static void oproc (unsigned char c, struct rtems_termios_tty *tty) { 8003e7c: b8 40 58 00 mv r11,r2 int i; if (tty->termios.c_oflag & OPOST) { 8003e80: 20 22 00 01 andi r2,r1,0x1 8003e84: 44 40 00 4d be r2,r0,8003fb8 <== NEVER TAKEN switch (c) { 8003e88: 43 82 00 0c lbu r2,(sp+12) 8003e8c: 34 03 00 09 mvi r3,9 8003e90: 44 43 00 21 be r2,r3,8003f14 8003e94: 54 43 00 04 bgu r2,r3,8003ea4 <== ALWAYS TAKEN 8003e98: 34 03 00 08 mvi r3,8 <== NOT EXECUTED 8003e9c: 5c 43 00 30 bne r2,r3,8003f5c <== NOT EXECUTED 8003ea0: e0 00 00 2b bi 8003f4c <== NOT EXECUTED 8003ea4: 34 03 00 0a mvi r3,10 8003ea8: 44 43 00 04 be r2,r3,8003eb8 8003eac: 34 03 00 0d mvi r3,13 8003eb0: 5c 43 00 2b bne r2,r3,8003f5c <== ALWAYS TAKEN 8003eb4: e0 00 00 0c bi 8003ee4 <== NOT EXECUTED case '\n': if (tty->termios.c_oflag & ONLRET) 8003eb8: 20 22 00 20 andi r2,r1,0x20 8003ebc: 44 40 00 02 be r2,r0,8003ec4 <== ALWAYS TAKEN tty->column = 0; 8003ec0: 59 60 00 28 sw (r11+40),r0 <== NOT EXECUTED if (tty->termios.c_oflag & ONLCR) { 8003ec4: 20 21 00 04 andi r1,r1,0x4 8003ec8: 44 20 00 3c be r1,r0,8003fb8 <== NEVER TAKEN rtems_termios_puts ("\r", 1, tty); 8003ecc: 78 01 08 02 mvhi r1,0x802 8003ed0: 38 21 38 f0 ori r1,r1,0x38f0 8003ed4: 34 02 00 01 mvi r2,1 8003ed8: b9 60 18 00 mv r3,r11 8003edc: fb ff ff 8d calli 8003d10 8003ee0: e0 00 00 0b bi 8003f0c tty->column = 0; } break; case '\r': if ((tty->termios.c_oflag & ONOCR) && (tty->column == 0)) 8003ee4: 20 22 00 10 andi r2,r1,0x10 <== NOT EXECUTED 8003ee8: 44 40 00 03 be r2,r0,8003ef4 <== NOT EXECUTED 8003eec: 29 62 00 28 lw r2,(r11+40) <== NOT EXECUTED 8003ef0: 44 40 00 36 be r2,r0,8003fc8 <== NOT EXECUTED return; if (tty->termios.c_oflag & OCRNL) { 8003ef4: 20 22 00 08 andi r2,r1,0x8 <== NOT EXECUTED 8003ef8: 44 40 00 05 be r2,r0,8003f0c <== NOT EXECUTED c = '\n'; 8003efc: 34 02 00 0a mvi r2,10 <== NOT EXECUTED 8003f00: 33 82 00 0c sb (sp+12),r2 <== NOT EXECUTED if (tty->termios.c_oflag & ONLRET) 8003f04: 20 21 00 20 andi r1,r1,0x20 <== NOT EXECUTED 8003f08: 44 20 00 2c be r1,r0,8003fb8 <== NOT EXECUTED tty->column = 0; break; } tty->column = 0; 8003f0c: 59 60 00 28 sw (r11+40),r0 break; 8003f10: e0 00 00 2a bi 8003fb8 case '\t': i = 8 - (tty->column & 7); 8003f14: 29 63 00 28 lw r3,(r11+40) 8003f18: 34 04 00 08 mvi r4,8 if ((tty->termios.c_oflag & TABDLY) == XTABS) { 8003f1c: 20 21 18 00 andi r1,r1,0x1800 } tty->column = 0; break; case '\t': i = 8 - (tty->column & 7); 8003f20: 20 62 00 07 andi r2,r3,0x7 8003f24: c8 82 10 00 sub r2,r4,r2 if ((tty->termios.c_oflag & TABDLY) == XTABS) { 8003f28: 34 04 18 00 mvi r4,6144 8003f2c: b4 43 18 00 add r3,r2,r3 8003f30: 5c 24 00 05 bne r1,r4,8003f44 <== NEVER TAKEN tty->column += i; rtems_termios_puts ( " ", i, tty); 8003f34: 78 01 08 02 mvhi r1,0x802 break; case '\t': i = 8 - (tty->column & 7); if ((tty->termios.c_oflag & TABDLY) == XTABS) { tty->column += i; 8003f38: 59 63 00 28 sw (r11+40),r3 rtems_termios_puts ( " ", i, tty); 8003f3c: 38 21 38 f4 ori r1,r1,0x38f4 8003f40: e0 00 00 20 bi 8003fc0 return; } tty->column += i; 8003f44: 59 63 00 28 sw (r11+40),r3 <== NOT EXECUTED break; 8003f48: e0 00 00 1c bi 8003fb8 <== NOT EXECUTED case '\b': if (tty->column > 0) 8003f4c: 29 61 00 28 lw r1,(r11+40) <== NOT EXECUTED 8003f50: 4c 01 00 1a bge r0,r1,8003fb8 <== NOT EXECUTED tty->column--; 8003f54: 34 21 ff ff addi r1,r1,-1 <== NOT EXECUTED 8003f58: e0 00 00 17 bi 8003fb4 <== NOT EXECUTED break; default: if (tty->termios.c_oflag & OLCUC) 8003f5c: 20 21 00 02 andi r1,r1,0x2 8003f60: 44 20 00 0b be r1,r0,8003f8c <== ALWAYS TAKEN c = toupper(c); 8003f64: 78 01 08 02 mvhi r1,0x802 <== NOT EXECUTED 8003f68: 38 21 52 58 ori r1,r1,0x5258 <== NOT EXECUTED 8003f6c: 28 21 00 00 lw r1,(r1+0) <== NOT EXECUTED 8003f70: b4 22 08 00 add r1,r1,r2 <== NOT EXECUTED 8003f74: 40 23 00 01 lbu r3,(r1+1) <== NOT EXECUTED 8003f78: 34 01 00 02 mvi r1,2 <== NOT EXECUTED 8003f7c: 20 63 00 03 andi r3,r3,0x3 <== NOT EXECUTED 8003f80: 5c 61 00 02 bne r3,r1,8003f88 <== NOT EXECUTED 8003f84: 34 42 ff e0 addi r2,r2,-32 <== NOT EXECUTED 8003f88: 33 82 00 0c sb (sp+12),r2 <== NOT EXECUTED if (!iscntrl(c)) 8003f8c: 78 01 08 02 mvhi r1,0x802 8003f90: 38 21 52 58 ori r1,r1,0x5258 8003f94: 43 82 00 0c lbu r2,(sp+12) 8003f98: 28 21 00 00 lw r1,(r1+0) 8003f9c: b4 22 08 00 add r1,r1,r2 8003fa0: 40 21 00 01 lbu r1,(r1+1) 8003fa4: 20 21 00 20 andi r1,r1,0x20 8003fa8: 5c 20 00 04 bne r1,r0,8003fb8 <== NEVER TAKEN tty->column++; 8003fac: 29 61 00 28 lw r1,(r11+40) 8003fb0: 34 21 00 01 addi r1,r1,1 8003fb4: 59 61 00 28 sw (r11+40),r1 break; } } rtems_termios_puts (&c, 1, tty); 8003fb8: 37 81 00 0c addi r1,sp,12 8003fbc: 34 02 00 01 mvi r2,1 8003fc0: b9 60 18 00 mv r3,r11 8003fc4: fb ff ff 53 calli 8003d10 } 8003fc8: 2b 9d 00 04 lw ra,(sp+4) 8003fcc: 2b 8b 00 08 lw r11,(sp+8) 8003fd0: 37 9c 00 0c addi sp,sp,12 8003fd4: c3 a0 00 00 ret =============================================================================== 080093c0 : * Called by pipe() to create an anonymous pipe. */ int pipe_create( int filsdes[2] ) { 80093c0: 37 9c ff d8 addi sp,sp,-40 80093c4: 5b 8b 00 18 sw (sp+24),r11 80093c8: 5b 8c 00 14 sw (sp+20),r12 80093cc: 5b 8d 00 10 sw (sp+16),r13 80093d0: 5b 8e 00 0c sw (sp+12),r14 80093d4: 5b 8f 00 08 sw (sp+8),r15 80093d8: 5b 9d 00 04 sw (sp+4),ra 80093dc: 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) 80093e0: 78 01 08 01 mvhi r1,0x801 80093e4: 38 21 e9 a0 ori r1,r1,0xe9a0 80093e8: 34 02 01 ff mvi r2,511 80093ec: f8 00 06 42 calli 800acf4 80093f0: b8 20 78 00 mv r15,r1 return -1; 80093f4: 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) 80093f8: 5c 20 00 43 bne r1,r0,8009504 <== NEVER TAKEN return -1; /* /tmp/.fifoXXXX */ char fifopath[15]; memcpy(fifopath, "/tmp/.fifo", 10); 80093fc: 78 02 08 01 mvhi r2,0x801 8009400: 38 42 e9 a8 ori r2,r2,0xe9a8 8009404: 28 43 00 00 lw r3,(r2+0) 8009408: 28 41 00 04 lw r1,(r2+4) 800940c: 37 8b 00 1c addi r11,sp,28 8009410: 5b 83 00 1c sw (sp+28),r3 8009414: 59 61 00 04 sw (r11+4),r1 8009418: 2c 41 00 08 lhu r1,(r2+8) sprintf(fifopath + 10, "%04x", rtems_pipe_no ++); 800941c: 78 02 08 02 mvhi r2,0x802 8009420: 38 42 07 3c ori r2,r2,0x73c 8009424: 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); 8009428: 0d 61 00 08 sh (r11+8),r1 sprintf(fifopath + 10, "%04x", rtems_pipe_no ++); 800942c: 34 61 00 01 addi r1,r3,1 8009430: 0c 41 00 00 sh (r2+0),r1 8009434: 78 02 08 01 mvhi r2,0x801 8009438: 38 42 e9 b4 ori r2,r2,0xe9b4 800943c: 37 81 00 26 addi r1,sp,38 8009440: f8 00 17 7c calli 800f230 /* Try creating FIFO file until find an available file name */ while (mkfifo(fifopath, S_IRUSR|S_IWUSR) != 0) { 8009444: b9 60 08 00 mv r1,r11 8009448: 34 02 01 80 mvi r2,384 800944c: f8 00 05 5f calli 800a9c8 8009450: b8 20 60 00 mv r12,r1 8009454: 44 2f 00 03 be r1,r15,8009460 if (errno != EEXIST){ 8009458: f8 00 14 00 calli 800e458 <__errno> 800945c: e0 00 00 2a bi 8009504 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); 8009460: b9 60 08 00 mv r1,r11 8009464: 34 02 40 00 mvi r2,16384 8009468: fb ff e9 1c calli 80038d8 800946c: 59 c1 00 00 sw (r14+0),r1 if (filsdes[0] < 0) { 8009470: 4c 2c 00 05 bge r1,r12,8009484 err = errno; 8009474: f8 00 13 f9 calli 800e458 <__errno> 8009478: 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); 800947c: b9 60 08 00 mv r1,r11 8009480: e0 00 00 1b bi 80094ec } else { /* Reset open file to blocking mode */ iop = rtems_libio_iop(filsdes[0]); 8009484: 78 02 08 02 mvhi r2,0x802 8009488: 38 42 00 10 ori r2,r2,0x10 800948c: 28 44 00 00 lw r4,(r2+0) 8009490: 34 02 00 00 mvi r2,0 8009494: 50 24 00 07 bgeu r1,r4,80094b0 <== NEVER TAKEN 8009498: 34 02 00 06 mvi r2,6 800949c: 78 0b 08 02 mvhi r11,0x802 80094a0: f8 00 4e fa calli 801d088 <__ashlsi3> 80094a4: 39 6b 07 b4 ori r11,r11,0x7b4 80094a8: 29 62 00 00 lw r2,(r11+0) 80094ac: b4 41 10 00 add r2,r2,r1 iop->flags &= ~LIBIO_FLAGS_NO_DELAY; 80094b0: 28 43 00 18 lw r3,(r2+24) 80094b4: 34 01 ff fe mvi r1,-2 int pipe_create( int filsdes[2] ) { rtems_libio_t *iop; int err = 0; 80094b8: 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; 80094bc: a0 61 08 00 and r1,r3,r1 80094c0: 58 41 00 18 sw (r2+24),r1 filsdes[1] = open(fifopath, O_WRONLY); 80094c4: 37 81 00 1c addi r1,sp,28 80094c8: 34 02 00 01 mvi r2,1 80094cc: fb ff e9 03 calli 80038d8 80094d0: 59 c1 00 04 sw (r14+4),r1 if (filsdes[1] < 0) { 80094d4: 4c 20 00 05 bge r1,r0,80094e8 err = errno; 80094d8: f8 00 13 e0 calli 800e458 <__errno> 80094dc: 28 2c 00 00 lw r12,(r1+0) close(filsdes[0]); 80094e0: 29 c1 00 00 lw r1,(r14+0) 80094e4: fb ff e4 43 calli 80025f0 } unlink(fifopath); 80094e8: 37 81 00 1c addi r1,sp,28 80094ec: fb ff ea 0d calli 8003d20 } if(err != 0) rtems_set_errno_and_return_minus_one(err); return 0; 80094f0: 34 0d 00 00 mvi r13,0 err = errno; close(filsdes[0]); } unlink(fifopath); } if(err != 0) 80094f4: 45 80 00 04 be r12,r0,8009504 rtems_set_errno_and_return_minus_one(err); 80094f8: f8 00 13 d8 calli 800e458 <__errno> 80094fc: 58 2c 00 00 sw (r1+0),r12 8009500: 34 0d ff ff mvi r13,-1 return 0; } 8009504: b9 a0 08 00 mv r1,r13 8009508: 2b 9d 00 04 lw ra,(sp+4) 800950c: 2b 8b 00 18 lw r11,(sp+24) 8009510: 2b 8c 00 14 lw r12,(sp+20) 8009514: 2b 8d 00 10 lw r13,(sp+16) 8009518: 2b 8e 00 0c lw r14,(sp+12) 800951c: 2b 8f 00 08 lw r15,(sp+8) 8009520: 37 9c 00 28 addi sp,sp,40 8009524: c3 a0 00 00 ret =============================================================================== 0800abf0 : pipe_control_t *pipe, uint32_t cmd, void *buffer, rtems_libio_t *iop ) { 800abf0: 37 9c ff f4 addi sp,sp,-12 800abf4: 5b 8b 00 0c sw (sp+12),r11 800abf8: 5b 8c 00 08 sw (sp+8),r12 800abfc: 5b 9d 00 04 sw (sp+4),ra 800ac00: b8 60 60 00 mv r12,r3 if (cmd == FIONREAD) { 800ac04: 78 03 08 02 mvhi r3,0x802 800ac08: 38 63 21 28 ori r3,r3,0x2128 pipe_control_t *pipe, uint32_t cmd, void *buffer, rtems_libio_t *iop ) { 800ac0c: b8 20 58 00 mv r11,r1 if (cmd == FIONREAD) { 800ac10: 28 61 00 00 lw r1,(r3+0) *(unsigned int *)buffer = pipe->Length; PIPE_UNLOCK(pipe); return 0; } return -EINVAL; 800ac14: 34 04 ff ea mvi r4,-22 uint32_t cmd, void *buffer, rtems_libio_t *iop ) { if (cmd == FIONREAD) { 800ac18: 5c 41 00 0e bne r2,r1,800ac50 if (buffer == NULL) return -EFAULT; 800ac1c: 34 04 ff f2 mvi r4,-14 void *buffer, rtems_libio_t *iop ) { if (cmd == FIONREAD) { if (buffer == NULL) 800ac20: 45 80 00 0c be r12,r0,800ac50 return -EFAULT; if (! PIPE_LOCK(pipe)) 800ac24: 29 61 00 28 lw r1,(r11+40) 800ac28: 34 02 00 00 mvi r2,0 800ac2c: 34 03 00 00 mvi r3,0 800ac30: fb ff e9 42 calli 8005138 return -EINTR; 800ac34: 34 04 ff fc mvi r4,-4 { if (cmd == FIONREAD) { if (buffer == NULL) return -EFAULT; if (! PIPE_LOCK(pipe)) 800ac38: 5c 20 00 06 bne r1,r0,800ac50 <== NEVER TAKEN return -EINTR; /* Return length of pipe */ *(unsigned int *)buffer = pipe->Length; 800ac3c: 29 61 00 0c lw r1,(r11+12) 800ac40: 59 81 00 00 sw (r12+0),r1 PIPE_UNLOCK(pipe); 800ac44: 29 61 00 28 lw r1,(r11+40) 800ac48: fb ff e9 8c calli 8005278 return 0; 800ac4c: 34 04 00 00 mvi r4,0 } return -EINVAL; } 800ac50: b8 80 08 00 mv r1,r4 800ac54: 2b 9d 00 04 lw ra,(sp+4) 800ac58: 2b 8b 00 0c lw r11,(sp+12) 800ac5c: 2b 8c 00 08 lw r12,(sp+8) 800ac60: 37 9c 00 0c addi sp,sp,12 800ac64: c3 a0 00 00 ret =============================================================================== 0800a84c : pipe_control_t *pipe, void *buffer, size_t count, rtems_libio_t *iop ) { 800a84c: 37 9c ff d8 addi sp,sp,-40 800a850: 5b 8b 00 24 sw (sp+36),r11 800a854: 5b 8c 00 20 sw (sp+32),r12 800a858: 5b 8d 00 1c sw (sp+28),r13 800a85c: 5b 8e 00 18 sw (sp+24),r14 800a860: 5b 8f 00 14 sw (sp+20),r15 800a864: 5b 90 00 10 sw (sp+16),r16 800a868: 5b 91 00 0c sw (sp+12),r17 800a86c: 5b 92 00 08 sw (sp+8),r18 800a870: 5b 9d 00 04 sw (sp+4),ra 800a874: b8 20 58 00 mv r11,r1 int chunk, chunk1, read = 0, ret = 0; if (! PIPE_LOCK(pipe)) 800a878: 28 21 00 28 lw r1,(r1+40) pipe_control_t *pipe, void *buffer, size_t count, rtems_libio_t *iop ) { 800a87c: b8 40 78 00 mv r15,r2 800a880: b8 60 80 00 mv r16,r3 int chunk, chunk1, read = 0, ret = 0; if (! PIPE_LOCK(pipe)) 800a884: 34 02 00 00 mvi r2,0 800a888: 34 03 00 00 mvi r3,0 pipe_control_t *pipe, void *buffer, size_t count, rtems_libio_t *iop ) { 800a88c: b8 80 88 00 mv r17,r4 int chunk, chunk1, read = 0, ret = 0; if (! PIPE_LOCK(pipe)) 800a890: fb ff ea 2a calli 8005138 return -EINTR; 800a894: 34 0d ff fc mvi r13,-4 rtems_libio_t *iop ) { int chunk, chunk1, read = 0, ret = 0; if (! PIPE_LOCK(pipe)) 800a898: 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)) 800a89c: 34 12 ff fc mvi r18,-4 rtems_libio_t *iop ) { int chunk, chunk1, read = 0, ret = 0; if (! PIPE_LOCK(pipe)) 800a8a0: 44 20 00 40 be r1,r0,800a9a0 <== ALWAYS TAKEN 800a8a4: e0 00 00 49 bi 800a9c8 <== NOT EXECUTED return -EINTR; while (read < count) { while (PIPE_EMPTY(pipe)) { /* Not an error */ if (pipe->Writers == 0) 800a8a8: 29 61 00 14 lw r1,(r11+20) 800a8ac: 44 2d 00 3e be r1,r13,800a9a4 goto out_locked; if (LIBIO_NODELAY(iop)) { 800a8b0: 2a 2d 00 18 lw r13,(r17+24) 800a8b4: 21 ad 00 01 andi r13,r13,0x1 800a8b8: 5d a0 00 3d bne r13,r0,800a9ac ret = -EAGAIN; goto out_locked; } /* Wait until pipe is no more empty or no writer exists */ pipe->waitingReaders ++; 800a8bc: 29 61 00 18 lw r1,(r11+24) 800a8c0: 34 21 00 01 addi r1,r1,1 800a8c4: 59 61 00 18 sw (r11+24),r1 PIPE_UNLOCK(pipe); 800a8c8: 29 61 00 28 lw r1,(r11+40) 800a8cc: fb ff ea 6b calli 8005278 if (! PIPE_READWAIT(pipe)) 800a8d0: 29 61 00 2c lw r1,(r11+44) 800a8d4: 34 02 00 00 mvi r2,0 800a8d8: f8 00 06 ca calli 800c400 800a8dc: fc 2d 68 00 cmpne r13,r1,r13 ret = -EINTR; if (! PIPE_LOCK(pipe)) { 800a8e0: 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)) 800a8e4: c8 0d 68 00 sub r13,r0,r13 ret = -EINTR; if (! PIPE_LOCK(pipe)) { 800a8e8: 34 02 00 00 mvi r2,0 800a8ec: 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)) 800a8f0: a1 b2 68 00 and r13,r13,r18 ret = -EINTR; if (! PIPE_LOCK(pipe)) { 800a8f4: fb ff ea 11 calli 8005138 800a8f8: 5c 20 00 31 bne r1,r0,800a9bc <== NEVER TAKEN /* WARN waitingReaders not restored! */ ret = -EINTR; goto out_nolock; } pipe->waitingReaders --; 800a8fc: 29 62 00 18 lw r2,(r11+24) 800a900: 34 42 ff ff addi r2,r2,-1 800a904: 59 62 00 18 sw (r11+24),r2 if (ret != 0) 800a908: 5d a1 00 2a bne r13,r1,800a9b0 <== NEVER TAKEN if (! PIPE_LOCK(pipe)) return -EINTR; while (read < count) { while (PIPE_EMPTY(pipe)) { 800a90c: 29 6d 00 0c lw r13,(r11+12) 800a910: 45 a0 ff e6 be r13,r0,800a8a8 if (ret != 0) goto out_locked; } /* Read chunk bytes */ chunk = MIN(count - read, pipe->Length); 800a914: ca 0c 08 00 sub r1,r16,r12 800a918: 50 2d 00 02 bgeu r1,r13,800a920 800a91c: b8 20 68 00 mv r13,r1 chunk1 = pipe->Size - pipe->Start; 800a920: 29 65 00 08 lw r5,(r11+8) 800a924: 29 6e 00 04 lw r14,(r11+4) 800a928: 29 66 00 00 lw r6,(r11+0) 800a92c: b5 ec 08 00 add r1,r15,r12 800a930: 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); 800a934: b4 c5 10 00 add r2,r6,r5 800a938: b9 a0 18 00 mv r3,r13 } /* Read chunk bytes */ chunk = MIN(count - read, pipe->Length); chunk1 = pipe->Size - pipe->Start; if (chunk > chunk1) { 800a93c: 4d cd 00 08 bge r14,r13,800a95c memcpy(buffer + read, pipe->Buffer + pipe->Start, chunk1); 800a940: b4 c5 10 00 add r2,r6,r5 800a944: b9 c0 18 00 mv r3,r14 800a948: f8 00 15 aa calli 800fff0 memcpy(buffer + read + chunk1, pipe->Buffer, chunk - chunk1); 800a94c: 29 62 00 00 lw r2,(r11+0) 800a950: b5 8e 08 00 add r1,r12,r14 800a954: b5 e1 08 00 add r1,r15,r1 800a958: c9 ae 18 00 sub r3,r13,r14 } else memcpy(buffer + read, pipe->Buffer + pipe->Start, chunk); 800a95c: f8 00 15 a5 calli 800fff0 pipe->Start += chunk; 800a960: 29 61 00 08 lw r1,(r11+8) pipe->Start %= pipe->Size; 800a964: 29 62 00 04 lw r2,(r11+4) 800a968: b5 a1 08 00 add r1,r13,r1 800a96c: f8 00 57 82 calli 8020774 <__umodsi3> 800a970: 59 61 00 08 sw (r11+8),r1 pipe->Length -= chunk; 800a974: 29 61 00 0c lw r1,(r11+12) 800a978: c8 2d 08 00 sub r1,r1,r13 800a97c: 59 61 00 0c sw (r11+12),r1 /* For buffering optimization */ if (PIPE_EMPTY(pipe)) 800a980: 5c 20 00 02 bne r1,r0,800a988 pipe->Start = 0; 800a984: 59 60 00 08 sw (r11+8),r0 if (pipe->waitingWriters > 0) 800a988: 29 61 00 1c lw r1,(r11+28) 800a98c: 44 20 00 04 be r1,r0,800a99c PIPE_WAKEUPWRITERS(pipe); 800a990: 29 61 00 30 lw r1,(r11+48) 800a994: 37 82 00 28 addi r2,sp,40 800a998: f8 00 06 7d calli 800c38c read += chunk; 800a99c: b5 8d 60 00 add r12,r12,r13 int chunk, chunk1, read = 0, ret = 0; if (! PIPE_LOCK(pipe)) return -EINTR; while (read < count) { 800a9a0: 56 0c ff db bgu r16,r12,800a90c while (PIPE_EMPTY(pipe)) { /* Not an error */ if (pipe->Writers == 0) 800a9a4: 34 0d 00 00 mvi r13,0 800a9a8: e0 00 00 02 bi 800a9b0 goto out_locked; if (LIBIO_NODELAY(iop)) { ret = -EAGAIN; 800a9ac: 34 0d ff f5 mvi r13,-11 PIPE_WAKEUPWRITERS(pipe); read += chunk; } out_locked: PIPE_UNLOCK(pipe); 800a9b0: 29 61 00 28 lw r1,(r11+40) 800a9b4: fb ff ea 31 calli 8005278 800a9b8: e0 00 00 02 bi 800a9c0 PIPE_UNLOCK(pipe); if (! PIPE_READWAIT(pipe)) ret = -EINTR; if (! PIPE_LOCK(pipe)) { /* WARN waitingReaders not restored! */ ret = -EINTR; 800a9bc: 34 0d ff fc mvi r13,-4 <== NOT EXECUTED out_locked: PIPE_UNLOCK(pipe); out_nolock: if (read > 0) 800a9c0: 4c 0c 00 02 bge r0,r12,800a9c8 800a9c4: b9 80 68 00 mv r13,r12 return read; return ret; } 800a9c8: b9 a0 08 00 mv r1,r13 800a9cc: 2b 9d 00 04 lw ra,(sp+4) 800a9d0: 2b 8b 00 24 lw r11,(sp+36) 800a9d4: 2b 8c 00 20 lw r12,(sp+32) 800a9d8: 2b 8d 00 1c lw r13,(sp+28) 800a9dc: 2b 8e 00 18 lw r14,(sp+24) 800a9e0: 2b 8f 00 14 lw r15,(sp+20) 800a9e4: 2b 90 00 10 lw r16,(sp+16) 800a9e8: 2b 91 00 0c lw r17,(sp+12) 800a9ec: 2b 92 00 08 lw r18,(sp+8) 800a9f0: 37 9c 00 28 addi sp,sp,40 800a9f4: c3 a0 00 00 ret =============================================================================== 0800a364 : */ void pipe_release( pipe_control_t **pipep, rtems_libio_t *iop ) { 800a364: 37 9c ff ec addi sp,sp,-20 800a368: 5b 8b 00 10 sw (sp+16),r11 800a36c: 5b 8c 00 0c sw (sp+12),r12 800a370: 5b 8d 00 08 sw (sp+8),r13 800a374: 5b 9d 00 04 sw (sp+4),ra 800a378: b8 20 68 00 mv r13,r1 pipe_control_t *pipe = *pipep; 800a37c: 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); 800a380: 28 41 00 18 lw r1,(r2+24) 800a384: 20 2c 00 06 andi r12,r1,0x6 if (mode & LIBIO_FLAGS_READ) 800a388: 20 21 00 02 andi r1,r1,0x2 800a38c: 44 20 00 04 be r1,r0,800a39c pipe->Readers --; 800a390: 29 61 00 10 lw r1,(r11+16) 800a394: 34 21 ff ff addi r1,r1,-1 800a398: 59 61 00 10 sw (r11+16),r1 if (mode & LIBIO_FLAGS_WRITE) 800a39c: 21 81 00 04 andi r1,r12,0x4 800a3a0: 44 20 00 04 be r1,r0,800a3b0 pipe->Writers --; 800a3a4: 29 61 00 14 lw r1,(r11+20) 800a3a8: 34 21 ff ff addi r1,r1,-1 800a3ac: 59 61 00 14 sw (r11+20),r1 PIPE_UNLOCK(pipe); 800a3b0: 29 61 00 28 lw r1,(r11+40) 800a3b4: fb ff eb b1 calli 8005278 if (pipe->Readers == 0 && pipe->Writers == 0) { 800a3b8: 29 62 00 10 lw r2,(r11+16) 800a3bc: 5c 40 00 07 bne r2,r0,800a3d8 800a3c0: 29 61 00 14 lw r1,(r11+20) 800a3c4: 5c 22 00 05 bne r1,r2,800a3d8 #if 0 /* To delete an anonymous pipe file when all users closed it */ if (pipe->Anonymous) delfile = TRUE; #endif pipe_free(pipe); 800a3c8: b9 60 08 00 mv r1,r11 800a3cc: fb ff ff d4 calli 800a31c *pipep = NULL; 800a3d0: 59 a0 00 00 sw (r13+0),r0 800a3d4: e0 00 00 0f bi 800a410 } else if (pipe->Readers == 0 && mode != LIBIO_FLAGS_WRITE) 800a3d8: 7d 81 00 04 cmpnei r1,r12,4 800a3dc: 64 42 00 00 cmpei r2,r2,0 800a3e0: a0 22 10 00 and r2,r1,r2 800a3e4: 44 40 00 03 be r2,r0,800a3f0 /* Notify waiting Writers that all their partners left */ PIPE_WAKEUPWRITERS(pipe); 800a3e8: 29 61 00 30 lw r1,(r11+48) 800a3ec: e0 00 00 07 bi 800a408 else if (pipe->Writers == 0 && mode != LIBIO_FLAGS_READ) 800a3f0: 29 61 00 14 lw r1,(r11+20) 800a3f4: 7d 8c 00 02 cmpnei r12,r12,2 800a3f8: 64 21 00 00 cmpei r1,r1,0 800a3fc: a1 81 60 00 and r12,r12,r1 800a400: 45 82 00 04 be r12,r2,800a410 <== NEVER TAKEN PIPE_WAKEUPREADERS(pipe); 800a404: 29 61 00 2c lw r1,(r11+44) 800a408: 37 82 00 14 addi r2,sp,20 800a40c: f8 00 07 e0 calli 800c38c pipe_unlock(); 800a410: fb ff ff ba calli 800a2f8 iop->flags &= ~LIBIO_FLAGS_OPEN; if(iop->pathinfo.ops->unlink_h(&iop->pathinfo)) return; #endif } 800a414: 2b 9d 00 04 lw ra,(sp+4) 800a418: 2b 8b 00 10 lw r11,(sp+16) 800a41c: 2b 8c 00 0c lw r12,(sp+12) 800a420: 2b 8d 00 08 lw r13,(sp+8) 800a424: 37 9c 00 14 addi sp,sp,20 800a428: c3 a0 00 00 ret =============================================================================== 0800a9f8 : pipe_control_t *pipe, const void *buffer, size_t count, rtems_libio_t *iop ) { 800a9f8: 37 9c ff d4 addi sp,sp,-44 800a9fc: 5b 8b 00 28 sw (sp+40),r11 800aa00: 5b 8c 00 24 sw (sp+36),r12 800aa04: 5b 8d 00 20 sw (sp+32),r13 800aa08: 5b 8e 00 1c sw (sp+28),r14 800aa0c: 5b 8f 00 18 sw (sp+24),r15 800aa10: 5b 90 00 14 sw (sp+20),r16 800aa14: 5b 91 00 10 sw (sp+16),r17 800aa18: 5b 92 00 0c sw (sp+12),r18 800aa1c: 5b 93 00 08 sw (sp+8),r19 800aa20: 5b 9d 00 04 sw (sp+4),ra int chunk, chunk1, written = 0, ret = 0; /* Write nothing */ if (count == 0) return 0; 800aa24: 34 0d 00 00 mvi r13,0 pipe_control_t *pipe, const void *buffer, size_t count, rtems_libio_t *iop ) { 800aa28: b8 20 58 00 mv r11,r1 800aa2c: b8 40 88 00 mv r17,r2 800aa30: b8 60 70 00 mv r14,r3 800aa34: b8 80 90 00 mv r18,r4 int chunk, chunk1, written = 0, ret = 0; /* Write nothing */ if (count == 0) 800aa38: 44 60 00 61 be r3,r0,800abbc <== NEVER TAKEN return 0; if (! PIPE_LOCK(pipe)) 800aa3c: 28 21 00 28 lw r1,(r1+40) 800aa40: 34 02 00 00 mvi r2,0 800aa44: 34 03 00 00 mvi r3,0 800aa48: fb ff e9 bc calli 8005138 return -EINTR; 800aa4c: 34 0d ff fc mvi r13,-4 /* Write nothing */ if (count == 0) return 0; if (! PIPE_LOCK(pipe)) 800aa50: 5c 20 00 5b bne r1,r0,800abbc <== NEVER TAKEN return -EINTR; if (pipe->Readers == 0) { 800aa54: 29 62 00 10 lw r2,(r11+16) 800aa58: 44 41 00 48 be r2,r1,800ab78 ret = -EPIPE; goto out_locked; } /* Write of PIPE_BUF bytes or less shall not be interleaved */ chunk = count <= pipe->Size ? count : 1; 800aa5c: 29 61 00 04 lw r1,(r11+4) 800aa60: 34 10 00 01 mvi r16,1 800aa64: 55 c1 00 02 bgu r14,r1,800aa6c <== NEVER TAKEN 800aa68: 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; 800aa6c: 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)) 800aa70: 34 13 ff fc mvi r19,-4 800aa74: e0 00 00 3e bi 800ab6c /* 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)) { 800aa78: 2a 4d 00 18 lw r13,(r18+24) 800aa7c: 21 ad 00 01 andi r13,r13,0x1 800aa80: 5d a0 00 41 bne r13,r0,800ab84 ret = -EAGAIN; goto out_locked; } /* Wait until there is chunk bytes space or no reader exists */ pipe->waitingWriters ++; 800aa84: 29 61 00 1c lw r1,(r11+28) 800aa88: 34 21 00 01 addi r1,r1,1 800aa8c: 59 61 00 1c sw (r11+28),r1 PIPE_UNLOCK(pipe); 800aa90: 29 61 00 28 lw r1,(r11+40) 800aa94: fb ff e9 f9 calli 8005278 if (! PIPE_WRITEWAIT(pipe)) 800aa98: 29 61 00 30 lw r1,(r11+48) 800aa9c: 34 02 00 00 mvi r2,0 800aaa0: f8 00 06 58 calli 800c400 800aaa4: fc 2d 68 00 cmpne r13,r1,r13 ret = -EINTR; if (! PIPE_LOCK(pipe)) { 800aaa8: 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)) 800aaac: c8 0d 68 00 sub r13,r0,r13 ret = -EINTR; if (! PIPE_LOCK(pipe)) { 800aab0: 34 02 00 00 mvi r2,0 800aab4: 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)) 800aab8: a1 b3 68 00 and r13,r13,r19 ret = -EINTR; if (! PIPE_LOCK(pipe)) { 800aabc: fb ff e9 9f calli 8005138 800aac0: 5c 20 00 3c bne r1,r0,800abb0 <== NEVER TAKEN /* WARN waitingWriters not restored! */ ret = -EINTR; goto out_nolock; } pipe->waitingWriters --; 800aac4: 29 62 00 1c lw r2,(r11+28) 800aac8: 34 42 ff ff addi r2,r2,-1 800aacc: 59 62 00 1c sw (r11+28),r2 if (ret != 0) 800aad0: 5d a1 00 30 bne r13,r1,800ab90 <== NEVER TAKEN goto out_locked; if (pipe->Readers == 0) { 800aad4: 29 61 00 10 lw r1,(r11+16) 800aad8: 44 2d 00 2d be r1,r13,800ab8c <== 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) { 800aadc: 29 6f 00 04 lw r15,(r11+4) 800aae0: 29 61 00 0c lw r1,(r11+12) 800aae4: c9 e1 68 00 sub r13,r15,r1 800aae8: 56 0d ff e4 bgu r16,r13,800aa78 ret = -EPIPE; goto out_locked; } } chunk = MIN(count - written, PIPE_SPACE(pipe)); 800aaec: c9 cc 10 00 sub r2,r14,r12 800aaf0: 50 4d 00 02 bgeu r2,r13,800aaf8 800aaf4: b8 40 68 00 mv r13,r2 chunk1 = pipe->Size - PIPE_WSTART(pipe); 800aaf8: 29 62 00 08 lw r2,(r11+8) 800aafc: b4 22 08 00 add r1,r1,r2 800ab00: b9 e0 10 00 mv r2,r15 800ab04: f8 00 57 1c calli 8020774 <__umodsi3> 800ab08: c9 e1 78 00 sub r15,r15,r1 800ab0c: 29 63 00 00 lw r3,(r11+0) 800ab10: b6 2c 10 00 add r2,r17,r12 if (chunk > chunk1) { 800ab14: 4d ed 00 09 bge r15,r13,800ab38 memcpy(pipe->Buffer + PIPE_WSTART(pipe), buffer + written, chunk1); 800ab18: b4 61 08 00 add r1,r3,r1 800ab1c: b9 e0 18 00 mv r3,r15 800ab20: f8 00 15 34 calli 800fff0 memcpy(pipe->Buffer, buffer + written + chunk1, chunk - chunk1); 800ab24: b5 ec 10 00 add r2,r15,r12 800ab28: 29 61 00 00 lw r1,(r11+0) 800ab2c: b6 22 10 00 add r2,r17,r2 800ab30: c9 af 18 00 sub r3,r13,r15 800ab34: e0 00 00 03 bi 800ab40 } else memcpy(pipe->Buffer + PIPE_WSTART(pipe), buffer + written, chunk); 800ab38: b4 61 08 00 add r1,r3,r1 800ab3c: b9 a0 18 00 mv r3,r13 800ab40: f8 00 15 2c calli 800fff0 pipe->Length += chunk; 800ab44: 29 61 00 0c lw r1,(r11+12) 800ab48: b4 2d 08 00 add r1,r1,r13 800ab4c: 59 61 00 0c sw (r11+12),r1 if (pipe->waitingReaders > 0) 800ab50: 29 61 00 18 lw r1,(r11+24) 800ab54: 44 20 00 04 be r1,r0,800ab64 PIPE_WAKEUPREADERS(pipe); 800ab58: 29 61 00 2c lw r1,(r11+44) 800ab5c: 37 82 00 2c addi r2,sp,44 800ab60: f8 00 06 0b calli 800c38c written += chunk; 800ab64: b5 8d 60 00 add r12,r12,r13 /* Write of more than PIPE_BUF bytes can be interleaved */ chunk = 1; 800ab68: 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) { 800ab6c: 55 cc ff dc bgu r14,r12,800aadc 800ab70: 34 0d 00 00 mvi r13,0 800ab74: e0 00 00 07 bi 800ab90 if (! PIPE_LOCK(pipe)) return -EINTR; if (pipe->Readers == 0) { ret = -EPIPE; 800ab78: 34 0d ff e0 mvi r13,-32 const void *buffer, size_t count, rtems_libio_t *iop ) { int chunk, chunk1, written = 0, ret = 0; 800ab7c: 34 0c 00 00 mvi r12,0 800ab80: e0 00 00 04 bi 800ab90 chunk = count <= pipe->Size ? count : 1; while (written < count) { while (PIPE_SPACE(pipe) < chunk) { if (LIBIO_NODELAY(iop)) { ret = -EAGAIN; 800ab84: 34 0d ff f5 mvi r13,-11 800ab88: e0 00 00 02 bi 800ab90 pipe->waitingWriters --; if (ret != 0) goto out_locked; if (pipe->Readers == 0) { ret = -EPIPE; 800ab8c: 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); 800ab90: 29 61 00 28 lw r1,(r11+40) 800ab94: fb ff e9 b9 calli 8005278 out_nolock: #ifdef RTEMS_POSIX_API /* Signal SIGPIPE */ if (ret == -EPIPE) 800ab98: 34 01 ff e0 mvi r1,-32 800ab9c: 5d a1 00 06 bne r13,r1,800abb4 kill(getpid(), SIGPIPE); 800aba0: f8 00 02 52 calli 800b4e8 800aba4: 34 02 00 0d mvi r2,13 800aba8: f8 00 03 36 calli 800b880 800abac: e0 00 00 02 bi 800abb4 PIPE_UNLOCK(pipe); if (! PIPE_WRITEWAIT(pipe)) ret = -EINTR; if (! PIPE_LOCK(pipe)) { /* WARN waitingWriters not restored! */ ret = -EINTR; 800abb0: 34 0d ff fc mvi r13,-4 <== NOT EXECUTED /* Signal SIGPIPE */ if (ret == -EPIPE) kill(getpid(), SIGPIPE); #endif if (written > 0) 800abb4: 4c 0c 00 02 bge r0,r12,800abbc 800abb8: b9 80 68 00 mv r13,r12 return written; return ret; } 800abbc: b9 a0 08 00 mv r1,r13 800abc0: 2b 9d 00 04 lw ra,(sp+4) 800abc4: 2b 8b 00 28 lw r11,(sp+40) 800abc8: 2b 8c 00 24 lw r12,(sp+36) 800abcc: 2b 8d 00 20 lw r13,(sp+32) 800abd0: 2b 8e 00 1c lw r14,(sp+28) 800abd4: 2b 8f 00 18 lw r15,(sp+24) 800abd8: 2b 90 00 14 lw r16,(sp+20) 800abdc: 2b 91 00 10 lw r17,(sp+16) 800abe0: 2b 92 00 0c lw r18,(sp+12) 800abe4: 2b 93 00 08 lw r19,(sp+8) 800abe8: 37 9c 00 2c addi sp,sp,44 800abec: c3 a0 00 00 ret =============================================================================== 0800845c : pthread_attr_t *attr, int policy ) { if ( !attr || !attr->is_initialized ) return EINVAL; 800845c: 34 03 00 16 mvi r3,22 int pthread_attr_setschedpolicy( pthread_attr_t *attr, int policy ) { if ( !attr || !attr->is_initialized ) 8008460: 44 20 00 0c be r1,r0,8008490 8008464: 28 24 00 00 lw r4,(r1+0) 8008468: 44 80 00 0a be r4,r0,8008490 return EINVAL; switch ( policy ) { 800846c: 48 02 00 08 bg r0,r2,800848c 8008470: 34 03 00 02 mvi r3,2 8008474: 4c 62 00 03 bge r3,r2,8008480 8008478: 34 03 00 04 mvi r3,4 800847c: 5c 43 00 04 bne r2,r3,800848c <== NEVER TAKEN case SCHED_OTHER: case SCHED_FIFO: case SCHED_RR: case SCHED_SPORADIC: attr->schedpolicy = policy; 8008480: 58 22 00 14 sw (r1+20),r2 return 0; 8008484: 34 03 00 00 mvi r3,0 8008488: e0 00 00 02 bi 8008490 default: return ENOTSUP; 800848c: 34 03 00 86 mvi r3,134 } } 8008490: b8 60 08 00 mv r1,r3 8008494: c3 a0 00 00 ret =============================================================================== 0800343c : int pthread_barrier_init( pthread_barrier_t *barrier, const pthread_barrierattr_t *attr, unsigned int count ) { 800343c: 37 9c ff dc addi sp,sp,-36 8003440: 5b 8b 00 14 sw (sp+20),r11 8003444: 5b 8c 00 10 sw (sp+16),r12 8003448: 5b 8d 00 0c sw (sp+12),r13 800344c: 5b 8e 00 08 sw (sp+8),r14 8003450: 5b 9d 00 04 sw (sp+4),ra /* * Error check parameters */ if ( !barrier ) return EINVAL; 8003454: 34 04 00 16 mvi r4,22 int pthread_barrier_init( pthread_barrier_t *barrier, const pthread_barrierattr_t *attr, unsigned int count ) { 8003458: b8 20 68 00 mv r13,r1 800345c: b8 60 58 00 mv r11,r3 const pthread_barrierattr_t *the_attr; /* * Error check parameters */ if ( !barrier ) 8003460: 44 20 00 2a be r1,r0,8003508 return EINVAL; if ( count == 0 ) 8003464: 44 60 00 29 be r3,r0,8003508 return EINVAL; /* * If the user passed in NULL, use the default attributes */ if ( attr ) { 8003468: 5c 40 00 05 bne r2,r0,800347c the_attr = attr; } else { (void) pthread_barrierattr_init( &my_attr ); 800346c: 37 8c 00 18 addi r12,sp,24 8003470: b9 80 08 00 mv r1,r12 8003474: fb ff ff bb calli 8003360 the_attr = &my_attr; 8003478: b9 80 10 00 mv r2,r12 } /* * Now start error checking the attributes that we are going to use */ if ( !the_attr->is_initialized ) 800347c: 28 41 00 00 lw r1,(r2+0) return EINVAL; 8003480: 34 04 00 16 mvi r4,22 } /* * Now start error checking the attributes that we are going to use */ if ( !the_attr->is_initialized ) 8003484: 44 20 00 21 be r1,r0,8003508 return EINVAL; switch ( the_attr->process_shared ) { 8003488: 28 4e 00 04 lw r14,(r2+4) 800348c: 5d c0 00 1f bne r14,r0,8003508 <== NEVER TAKEN rtems_fatal_error_occurred( 99 ); } } #endif _Thread_Dispatch_disable_level += 1; 8003490: 78 02 08 01 mvhi r2,0x801 8003494: 38 42 68 d8 ori r2,r2,0x68d8 8003498: 28 41 00 00 lw r1,(r2+0) } /* * Convert from POSIX attributes to Core Barrier attributes */ the_attributes.discipline = CORE_BARRIER_AUTOMATIC_RELEASE; 800349c: 5b 80 00 20 sw (sp+32),r0 the_attributes.maximum_count = count; 80034a0: 5b 8b 00 24 sw (sp+36),r11 80034a4: 34 21 00 01 addi r1,r1,1 80034a8: 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 ); 80034ac: 78 0c 08 01 mvhi r12,0x801 80034b0: 39 8c 6c 0c ori r12,r12,0x6c0c 80034b4: b9 80 08 00 mv r1,r12 80034b8: f8 00 07 de calli 8005430 <_Objects_Allocate> 80034bc: b8 20 58 00 mv r11,r1 */ _Thread_Disable_dispatch(); /* prevents deletion */ the_barrier = _POSIX_Barrier_Allocate(); if ( !the_barrier ) { 80034c0: 5c 2e 00 04 bne r1,r14,80034d0 _Thread_Enable_dispatch(); 80034c4: f8 00 0c d4 calli 8006814 <_Thread_Enable_dispatch> return EAGAIN; 80034c8: 34 04 00 0b mvi r4,11 80034cc: e0 00 00 0f bi 8003508 } _CORE_barrier_Initialize( &the_barrier->Barrier, &the_attributes ); 80034d0: 34 21 00 10 addi r1,r1,16 80034d4: 37 82 00 20 addi r2,sp,32 80034d8: f8 00 04 e3 calli 8004864 <_CORE_barrier_Initialize> uint32_t name ) { _Objects_Set_local_object( information, _Objects_Get_index( the_object->id ), 80034dc: 29 6e 00 08 lw r14,(r11+8) #if defined(RTEMS_DEBUG) if ( index > information->maximum ) return; #endif information->local_table[ index ] = the_object; 80034e0: 29 8c 00 1c lw r12,(r12+28) 80034e4: 34 02 00 02 mvi r2,2 80034e8: 21 c1 ff ff andi r1,r14,0xffff 80034ec: f8 00 3d e4 calli 8012c7c <__ashlsi3> 80034f0: b5 81 08 00 add r1,r12,r1 80034f4: 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; 80034f8: 59 60 00 0c sw (r11+12),r0 ); /* * Exit the critical section and return the user an operational barrier */ *barrier = the_barrier->Object.id; 80034fc: 59 ae 00 00 sw (r13+0),r14 _Thread_Enable_dispatch(); 8003500: f8 00 0c c5 calli 8006814 <_Thread_Enable_dispatch> return 0; 8003504: 34 04 00 00 mvi r4,0 } 8003508: b8 80 08 00 mv r1,r4 800350c: 2b 9d 00 04 lw ra,(sp+4) 8003510: 2b 8b 00 14 lw r11,(sp+20) 8003514: 2b 8c 00 10 lw r12,(sp+16) 8003518: 2b 8d 00 0c lw r13,(sp+12) 800351c: 2b 8e 00 08 lw r14,(sp+8) 8003520: 37 9c 00 24 addi sp,sp,36 8003524: c3 a0 00 00 ret =============================================================================== 08002cb0 : void pthread_cleanup_push( void (*routine)( void * ), void *arg ) { 8002cb0: 37 9c ff f4 addi sp,sp,-12 8002cb4: 5b 8b 00 0c sw (sp+12),r11 8002cb8: 5b 8c 00 08 sw (sp+8),r12 8002cbc: 5b 9d 00 04 sw (sp+4),ra 8002cc0: b8 20 58 00 mv r11,r1 8002cc4: 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 ) 8002cc8: 44 20 00 13 be r1,r0,8002d14 rtems_fatal_error_occurred( 99 ); } } #endif _Thread_Dispatch_disable_level += 1; 8002ccc: 78 03 08 01 mvhi r3,0x801 8002cd0: 38 63 68 c0 ori r3,r3,0x68c0 8002cd4: 28 61 00 00 lw r1,(r3+0) 8002cd8: 34 21 00 01 addi r1,r1,1 8002cdc: 58 61 00 00 sw (r3+0),r1 return; _Thread_Disable_dispatch(); handler = _Workspace_Allocate( sizeof( POSIX_Cancel_Handler_control ) ); 8002ce0: 34 01 00 10 mvi r1,16 8002ce4: f8 00 12 18 calli 8007544 <_Workspace_Allocate> 8002ce8: b8 20 10 00 mv r2,r1 if ( handler ) { 8002cec: 44 20 00 09 be r1,r0,8002d10 <== NEVER TAKEN thread_support = _Thread_Executing->API_Extensions[ THREAD_API_POSIX ]; 8002cf0: 78 03 08 01 mvhi r3,0x801 8002cf4: 38 63 6d 6c ori r3,r3,0x6d6c 8002cf8: 28 61 00 0c lw r1,(r3+12) handler_stack = &thread_support->Cancellation_Handlers; 8002cfc: 28 21 01 20 lw r1,(r1+288) handler->routine = routine; 8002d00: 58 4b 00 08 sw (r2+8),r11 handler->arg = arg; 8002d04: 58 4c 00 0c sw (r2+12),r12 _Chain_Append( handler_stack, &handler->Node ); 8002d08: 34 21 00 e4 addi r1,r1,228 8002d0c: f8 00 04 ef calli 80040c8 <_Chain_Append> } _Thread_Enable_dispatch(); 8002d10: f8 00 0c ab calli 8005fbc <_Thread_Enable_dispatch> } 8002d14: 2b 9d 00 04 lw ra,(sp+4) 8002d18: 2b 8b 00 0c lw r11,(sp+12) 8002d1c: 2b 8c 00 08 lw r12,(sp+8) 8002d20: 37 9c 00 0c addi sp,sp,12 8002d24: c3 a0 00 00 ret =============================================================================== 08003d80 : int pthread_cond_init( pthread_cond_t *cond, const pthread_condattr_t *attr ) { 8003d80: 37 9c ff ec addi sp,sp,-20 8003d84: 5b 8b 00 14 sw (sp+20),r11 8003d88: 5b 8c 00 10 sw (sp+16),r12 8003d8c: 5b 8d 00 0c sw (sp+12),r13 8003d90: 5b 8e 00 08 sw (sp+8),r14 8003d94: 5b 9d 00 04 sw (sp+4),ra 8003d98: b8 20 70 00 mv r14,r1 8003d9c: b8 40 58 00 mv r11,r2 POSIX_Condition_variables_Control *the_cond; const pthread_condattr_t *the_attr; if ( attr ) the_attr = attr; 8003da0: 5c 40 00 03 bne r2,r0,8003dac else the_attr = &_POSIX_Condition_variables_Default_attributes; 8003da4: 78 0b 08 01 mvhi r11,0x801 8003da8: 39 6b 5a a0 ori r11,r11,0x5aa0 /* * Be careful about attributes when global!!! */ if ( the_attr->process_shared == PTHREAD_PROCESS_SHARED ) 8003dac: 29 63 00 04 lw r3,(r11+4) 8003db0: 34 02 00 01 mvi r2,1 return EINVAL; 8003db4: 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 ) 8003db8: 44 62 00 26 be r3,r2,8003e50 <== NEVER TAKEN return EINVAL; if ( !the_attr->is_initialized ) 8003dbc: 29 62 00 00 lw r2,(r11+0) 8003dc0: 44 40 00 24 be r2,r0,8003e50 rtems_fatal_error_occurred( 99 ); } } #endif _Thread_Dispatch_disable_level += 1; 8003dc4: 78 02 08 01 mvhi r2,0x801 8003dc8: 38 42 78 d8 ori r2,r2,0x78d8 8003dcc: 28 41 00 00 lw r1,(r2+0) 8003dd0: 34 21 00 01 addi r1,r1,1 8003dd4: 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 ); 8003dd8: 78 0d 08 01 mvhi r13,0x801 8003ddc: 39 ad 7c a4 ori r13,r13,0x7ca4 8003de0: b9 a0 08 00 mv r1,r13 8003de4: f8 00 09 7f calli 80063e0 <_Objects_Allocate> 8003de8: b8 20 60 00 mv r12,r1 _Thread_Disable_dispatch(); the_cond = _POSIX_Condition_variables_Allocate(); if ( !the_cond ) { 8003dec: 5c 20 00 04 bne r1,r0,8003dfc _Thread_Enable_dispatch(); 8003df0: f8 00 0e e5 calli 8007984 <_Thread_Enable_dispatch> return ENOMEM; 8003df4: 34 01 00 0c mvi r1,12 8003df8: e0 00 00 16 bi 8003e50 the_cond->process_shared = the_attr->process_shared; the_cond->Mutex = POSIX_CONDITION_VARIABLES_NO_MUTEX; _Thread_queue_Initialize( 8003dfc: 78 04 08 01 mvhi r4,0x801 if ( !the_cond ) { _Thread_Enable_dispatch(); return ENOMEM; } the_cond->process_shared = the_attr->process_shared; 8003e00: 29 61 00 04 lw r1,(r11+4) the_cond->Mutex = POSIX_CONDITION_VARIABLES_NO_MUTEX; _Thread_queue_Initialize( 8003e04: 38 84 5a a8 ori r4,r4,0x5aa8 8003e08: 28 83 00 00 lw r3,(r4+0) if ( !the_cond ) { _Thread_Enable_dispatch(); return ENOMEM; } the_cond->process_shared = the_attr->process_shared; 8003e0c: 59 81 00 10 sw (r12+16),r1 the_cond->Mutex = POSIX_CONDITION_VARIABLES_NO_MUTEX; _Thread_queue_Initialize( 8003e10: 34 04 00 74 mvi r4,116 8003e14: 35 81 00 18 addi r1,r12,24 8003e18: 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; 8003e1c: 59 80 00 14 sw (r12+20),r0 _Thread_queue_Initialize( 8003e20: f8 00 11 1e calli 8008298 <_Thread_queue_Initialize> uint32_t name ) { _Objects_Set_local_object( information, _Objects_Get_index( the_object->id ), 8003e24: 29 8b 00 08 lw r11,(r12+8) #if defined(RTEMS_DEBUG) if ( index > information->maximum ) return; #endif information->local_table[ index ] = the_object; 8003e28: 29 ad 00 1c lw r13,(r13+28) 8003e2c: 34 02 00 02 mvi r2,2 8003e30: 21 61 ff ff andi r1,r11,0xffff 8003e34: f8 00 3f 49 calli 8013b58 <__ashlsi3> 8003e38: b5 a1 10 00 add r2,r13,r1 8003e3c: 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; 8003e40: 59 80 00 0c sw (r12+12),r0 &_POSIX_Condition_variables_Information, &the_cond->Object, 0 ); *cond = the_cond->Object.id; 8003e44: 59 cb 00 00 sw (r14+0),r11 _Thread_Enable_dispatch(); 8003e48: f8 00 0e cf calli 8007984 <_Thread_Enable_dispatch> return 0; 8003e4c: 34 01 00 00 mvi r1,0 } 8003e50: 2b 9d 00 04 lw ra,(sp+4) 8003e54: 2b 8b 00 14 lw r11,(sp+20) 8003e58: 2b 8c 00 10 lw r12,(sp+16) 8003e5c: 2b 8d 00 0c lw r13,(sp+12) 8003e60: 2b 8e 00 08 lw r14,(sp+8) 8003e64: 37 9c 00 14 addi sp,sp,20 8003e68: c3 a0 00 00 ret =============================================================================== 08003bf4 : int pthread_condattr_destroy( pthread_condattr_t *attr ) { if ( !attr || attr->is_initialized == false ) return EINVAL; 8003bf4: 34 02 00 16 mvi r2,22 int pthread_condattr_destroy( pthread_condattr_t *attr ) { if ( !attr || attr->is_initialized == false ) 8003bf8: 44 20 00 05 be r1,r0,8003c0c 8003bfc: 28 23 00 00 lw r3,(r1+0) 8003c00: 44 60 00 03 be r3,r0,8003c0c <== NEVER TAKEN return EINVAL; attr->is_initialized = false; 8003c04: 58 20 00 00 sw (r1+0),r0 return 0; 8003c08: 34 02 00 00 mvi r2,0 } 8003c0c: b8 40 08 00 mv r1,r2 8003c10: c3 a0 00 00 ret =============================================================================== 080030d0 : pthread_t *thread, const pthread_attr_t *attr, void *(*start_routine)( void * ), void *arg ) { 80030d0: 37 9c ff a0 addi sp,sp,-96 80030d4: 5b 8b 00 3c sw (sp+60),r11 80030d8: 5b 8c 00 38 sw (sp+56),r12 80030dc: 5b 8d 00 34 sw (sp+52),r13 80030e0: 5b 8e 00 30 sw (sp+48),r14 80030e4: 5b 8f 00 2c sw (sp+44),r15 80030e8: 5b 90 00 28 sw (sp+40),r16 80030ec: 5b 91 00 24 sw (sp+36),r17 80030f0: 5b 92 00 20 sw (sp+32),r18 80030f4: 5b 93 00 1c sw (sp+28),r19 80030f8: 5b 94 00 18 sw (sp+24),r20 80030fc: 5b 95 00 14 sw (sp+20),r21 8003100: 5b 9d 00 10 sw (sp+16),ra struct sched_param schedparam; Objects_Name name; int rc; if ( !start_routine ) return EFAULT; 8003104: 34 0d 00 0e mvi r13,14 pthread_t *thread, const pthread_attr_t *attr, void *(*start_routine)( void * ), void *arg ) { 8003108: b8 20 88 00 mv r17,r1 800310c: b8 60 80 00 mv r16,r3 8003110: b8 80 90 00 mv r18,r4 int schedpolicy = SCHED_RR; struct sched_param schedparam; Objects_Name name; int rc; if ( !start_routine ) 8003114: 44 60 00 a5 be r3,r0,80033a8 return EFAULT; the_attr = (attr) ? attr : &_POSIX_Threads_Default_attributes; 8003118: b8 40 58 00 mv r11,r2 800311c: 5c 40 00 03 bne r2,r0,8003128 8003120: 78 0b 08 01 mvhi r11,0x801 8003124: 39 6b d9 d4 ori r11,r11,0xd9d4 if ( !the_attr->is_initialized ) 8003128: 29 61 00 00 lw r1,(r11+0) return EINVAL; 800312c: 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 ) 8003130: 44 20 00 9e be r1,r0,80033a8 * 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) ) 8003134: 29 61 00 04 lw r1,(r11+4) 8003138: 44 20 00 06 be r1,r0,8003150 800313c: 78 02 08 01 mvhi r2,0x801 8003140: 38 42 f1 10 ori r2,r2,0xf110 8003144: 29 63 00 08 lw r3,(r11+8) 8003148: 28 41 00 00 lw r1,(r2+0) 800314c: 54 23 00 97 bgu r1,r3,80033a8 * 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 ) { 8003150: 29 62 00 10 lw r2,(r11+16) 8003154: 34 01 00 01 mvi r1,1 8003158: 44 41 00 05 be r2,r1,800316c 800315c: 34 01 00 02 mvi r1,2 schedpolicy = the_attr->schedpolicy; schedparam = the_attr->schedparam; break; default: return EINVAL; 8003160: 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 ) { 8003164: 5c 41 00 91 bne r2,r1,80033a8 8003168: e0 00 00 14 bi 80031b8 case PTHREAD_INHERIT_SCHED: api = _Thread_Executing->API_Extensions[ THREAD_API_POSIX ]; 800316c: 78 02 08 01 mvhi r2,0x801 8003170: 38 42 fd 74 ori r2,r2,0xfd74 8003174: 28 41 00 0c lw r1,(r2+12) 8003178: 28 22 01 20 lw r2,(r1+288) schedpolicy = api->schedpolicy; schedparam = api->schedparam; 800317c: 28 48 00 88 lw r8,(r2+136) 8003180: 28 47 00 8c lw r7,(r2+140) 8003184: 28 46 00 90 lw r6,(r2+144) 8003188: 28 45 00 94 lw r5,(r2+148) 800318c: 28 44 00 98 lw r4,(r2+152) 8003190: 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; 8003194: 28 4f 00 84 lw r15,(r2+132) schedparam = api->schedparam; 8003198: 28 41 00 a0 lw r1,(r2+160) 800319c: 5b 88 00 40 sw (sp+64),r8 80031a0: 5b 87 00 44 sw (sp+68),r7 80031a4: 5b 86 00 48 sw (sp+72),r6 80031a8: 5b 85 00 4c sw (sp+76),r5 80031ac: 5b 84 00 50 sw (sp+80),r4 80031b0: 5b 83 00 54 sw (sp+84),r3 80031b4: e0 00 00 0f bi 80031f0 break; case PTHREAD_EXPLICIT_SCHED: schedpolicy = the_attr->schedpolicy; schedparam = the_attr->schedparam; 80031b8: 29 67 00 18 lw r7,(r11+24) 80031bc: 29 66 00 1c lw r6,(r11+28) 80031c0: 29 65 00 20 lw r5,(r11+32) 80031c4: 29 64 00 24 lw r4,(r11+36) 80031c8: 29 63 00 28 lw r3,(r11+40) 80031cc: 29 62 00 2c lw r2,(r11+44) schedpolicy = api->schedpolicy; schedparam = api->schedparam; break; case PTHREAD_EXPLICIT_SCHED: schedpolicy = the_attr->schedpolicy; 80031d0: 29 6f 00 14 lw r15,(r11+20) schedparam = the_attr->schedparam; 80031d4: 29 61 00 30 lw r1,(r11+48) 80031d8: 5b 87 00 40 sw (sp+64),r7 80031dc: 5b 86 00 44 sw (sp+68),r6 80031e0: 5b 85 00 48 sw (sp+72),r5 80031e4: 5b 84 00 4c sw (sp+76),r4 80031e8: 5b 83 00 50 sw (sp+80),r3 80031ec: 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 ) 80031f0: 29 6c 00 0c lw r12,(r11+12) schedparam = api->schedparam; break; case PTHREAD_EXPLICIT_SCHED: schedpolicy = the_attr->schedpolicy; schedparam = the_attr->schedparam; 80031f4: 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; 80031f8: 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 ) 80031fc: 5d 80 00 6b bne r12,r0,80033a8 return ENOTSUP; /* * Interpret the scheduling parameters. */ if ( !_POSIX_Priority_Is_valid( schedparam.sched_priority ) ) 8003200: 2b 81 00 40 lw r1,(sp+64) return EINVAL; 8003204: 34 0d 00 16 mvi r13,22 return ENOTSUP; /* * Interpret the scheduling parameters. */ if ( !_POSIX_Priority_Is_valid( schedparam.sched_priority ) ) 8003208: f8 00 1b ef calli 800a1c4 <_POSIX_Priority_Is_valid> 800320c: 44 2c 00 67 be r1,r12,80033a8 <== NEVER TAKEN RTEMS_INLINE_ROUTINE Priority_Control _POSIX_Priority_To_core( int priority ) { return (Priority_Control) (POSIX_SCHEDULER_MAXIMUM_PRIORITY - priority + 1); 8003210: 78 02 08 01 mvhi r2,0x801 8003214: 38 42 f1 14 ori r2,r2,0xf114 8003218: 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( 800321c: b9 e0 08 00 mv r1,r15 8003220: 37 82 00 40 addi r2,sp,64 8003224: 37 83 00 60 addi r3,sp,96 8003228: 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 ); 800322c: 2b 93 00 40 lw r19,(sp+64) /* * Set the core scheduling policy information. */ rc = _POSIX_Thread_Translate_sched_param( 8003230: f8 00 1b ed calli 800a1e4 <_POSIX_Thread_Translate_sched_param> 8003234: b8 20 68 00 mv r13,r1 schedpolicy, &schedparam, &budget_algorithm, &budget_callout ); if ( rc ) 8003238: 5c 20 00 5c bne r1,r0,80033a8 <== NEVER TAKEN #endif /* * Lock the allocator mutex for protection */ _RTEMS_Lock_allocator(); 800323c: 78 0c 08 01 mvhi r12,0x801 8003240: 39 8c f9 68 ori r12,r12,0xf968 8003244: 29 81 00 00 lw r1,(r12+0) 8003248: f8 00 04 f0 calli 8004608 <_API_Mutex_Lock> * _POSIX_Threads_Allocate */ RTEMS_INLINE_ROUTINE Thread_Control *_POSIX_Threads_Allocate( void ) { return (Thread_Control *) _Objects_Allocate( &_POSIX_Threads_Information ); 800324c: 78 02 08 01 mvhi r2,0x801 8003250: b8 40 08 00 mv r1,r2 8003254: 38 21 fa 7c ori r1,r1,0xfa7c 8003258: f8 00 08 00 calli 8005258 <_Objects_Allocate> 800325c: 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 ) { 8003260: 5c 2d 00 03 bne r1,r13,800326c _RTEMS_Unlock_allocator(); 8003264: 29 81 00 00 lw r1,(r12+0) 8003268: e0 00 00 21 bi 80032ec static inline size_t _POSIX_Threads_Ensure_minimum_stack ( size_t size ) { if ( size >= PTHREAD_MINIMUM_STACK_SIZE ) 800326c: 78 02 08 01 mvhi r2,0x801 8003270: 38 42 f1 10 ori r2,r2,0xf110 8003274: 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( 8003278: 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 ) 800327c: 34 02 00 01 mvi r2,1 8003280: f8 00 63 59 calli 801bfe4 <__ashlsi3> /* * Initialize the core thread for this task. */ name.name_p = NULL; /* posix threads don't have a name by default */ status = _Thread_Initialize( 8003284: 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 ) 8003288: 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( 800328c: 50 2c 00 02 bgeu r1,r12,8003294 8003290: b9 80 28 00 mv r5,r12 8003294: 2b 81 00 5c lw r1,(sp+92) 8003298: 78 0c 08 01 mvhi r12,0x801 800329c: 2b 88 00 60 lw r8,(sp+96) 80032a0: 39 8c fa 7c ori r12,r12,0xfa7c 80032a4: 5b 81 00 04 sw (sp+4),r1 80032a8: b8 a0 20 00 mv r4,r5 80032ac: b9 80 08 00 mv r1,r12 80032b0: b9 c0 10 00 mv r2,r14 80032b4: ba a0 18 00 mv r3,r21 80032b8: 34 05 00 00 mvi r5,0 80032bc: ca 93 30 00 sub r6,r20,r19 80032c0: 34 07 00 01 mvi r7,1 80032c4: 5b 80 00 08 sw (sp+8),r0 80032c8: 5b 80 00 0c sw (sp+12),r0 80032cc: f8 00 0d 36 calli 80067a4 <_Thread_Initialize> budget_callout, 0, /* isr level */ name /* posix threads don't have a name */ ); if ( !status ) { 80032d0: 5c 20 00 0a bne r1,r0,80032f8 <== ALWAYS TAKEN RTEMS_INLINE_ROUTINE void _POSIX_Threads_Free ( Thread_Control *the_pthread ) { _Objects_Free( &_POSIX_Threads_Information, &the_pthread->Object ); 80032d4: b9 80 08 00 mv r1,r12 <== NOT EXECUTED 80032d8: b9 c0 10 00 mv r2,r14 <== NOT EXECUTED 80032dc: f8 00 08 da calli 8005644 <_Objects_Free> <== NOT EXECUTED _POSIX_Threads_Free( the_thread ); _RTEMS_Unlock_allocator(); 80032e0: 78 01 08 01 mvhi r1,0x801 <== NOT EXECUTED 80032e4: 38 21 f9 68 ori r1,r1,0xf968 <== NOT EXECUTED 80032e8: 28 21 00 00 lw r1,(r1+0) <== NOT EXECUTED 80032ec: f8 00 04 e4 calli 800467c <_API_Mutex_Unlock> return EAGAIN; 80032f0: 34 0d 00 0b mvi r13,11 80032f4: e0 00 00 2d bi 80033a8 } /* * finish initializing the per API structure */ api = the_thread->API_Extensions[ THREAD_API_POSIX ]; 80032f8: 29 cc 01 20 lw r12,(r14+288) api->Attributes = *the_attr; 80032fc: b9 60 10 00 mv r2,r11 8003300: 34 03 00 40 mvi r3,64 8003304: b9 80 08 00 mv r1,r12 8003308: f8 00 2a c7 calli 800de24 api->detachstate = the_attr->detachstate; 800330c: 29 61 00 3c lw r1,(r11+60) api->schedparam = schedparam; /* * POSIX threads are allocated and started in one operation. */ status = _Thread_Start( 8003310: 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; 8003314: 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; 8003318: 59 81 00 40 sw (r12+64),r1 api->schedpolicy = schedpolicy; api->schedparam = schedparam; 800331c: 2b 81 00 40 lw r1,(sp+64) /* * POSIX threads are allocated and started in one operation. */ status = _Thread_Start( 8003320: ba 00 18 00 mv r3,r16 8003324: 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; 8003328: 59 81 00 88 sw (r12+136),r1 800332c: 2b 81 00 44 lw r1,(sp+68) /* * POSIX threads are allocated and started in one operation. */ status = _Thread_Start( 8003330: 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; 8003334: 59 81 00 8c sw (r12+140),r1 8003338: 2b 81 00 48 lw r1,(sp+72) 800333c: 59 81 00 90 sw (r12+144),r1 8003340: 2b 81 00 4c lw r1,(sp+76) 8003344: 59 81 00 94 sw (r12+148),r1 8003348: 2b 81 00 50 lw r1,(sp+80) 800334c: 59 81 00 98 sw (r12+152),r1 8003350: 2b 81 00 54 lw r1,(sp+84) 8003354: 59 81 00 9c sw (r12+156),r1 8003358: 2b 81 00 58 lw r1,(sp+88) 800335c: 59 81 00 a0 sw (r12+160),r1 /* * POSIX threads are allocated and started in one operation. */ status = _Thread_Start( 8003360: b9 c0 08 00 mv r1,r14 8003364: f8 00 0f da calli 80072cc <_Thread_Start> _RTEMS_Unlock_allocator(); return EINVAL; } #endif if ( schedpolicy == SCHED_SPORADIC ) { 8003368: 34 01 00 04 mvi r1,4 800336c: 5d e1 00 09 bne r15,r1,8003390 _Watchdog_Insert_ticks( 8003370: 35 81 00 90 addi r1,r12,144 8003374: f8 00 10 5d calli 80074e8 <_Timespec_To_ticks> ) { the_watchdog->initial = units; _Watchdog_Insert( &_Watchdog_Ticks_chain, the_watchdog ); 8003378: 78 02 08 01 mvhi r2,0x801 Watchdog_Control *the_watchdog, Watchdog_Interval units ) { the_watchdog->initial = units; 800337c: 59 81 00 b4 sw (r12+180),r1 _Watchdog_Insert( &_Watchdog_Ticks_chain, the_watchdog ); 8003380: b8 40 08 00 mv r1,r2 8003384: 38 21 f9 88 ori r1,r1,0xf988 8003388: 35 82 00 a8 addi r2,r12,168 800338c: f8 00 11 8c calli 80079bc <_Watchdog_Insert> } /* * Return the id and indicate we successfully created the thread */ *thread = the_thread->Object.id; 8003390: 29 c1 00 08 lw r1,(r14+8) 8003394: 5a 21 00 00 sw (r17+0),r1 _RTEMS_Unlock_allocator(); 8003398: 78 01 08 01 mvhi r1,0x801 800339c: 38 21 f9 68 ori r1,r1,0xf968 80033a0: 28 21 00 00 lw r1,(r1+0) 80033a4: f8 00 04 b6 calli 800467c <_API_Mutex_Unlock> return 0; } 80033a8: b9 a0 08 00 mv r1,r13 80033ac: 2b 9d 00 10 lw ra,(sp+16) 80033b0: 2b 8b 00 3c lw r11,(sp+60) 80033b4: 2b 8c 00 38 lw r12,(sp+56) 80033b8: 2b 8d 00 34 lw r13,(sp+52) 80033bc: 2b 8e 00 30 lw r14,(sp+48) 80033c0: 2b 8f 00 2c lw r15,(sp+44) 80033c4: 2b 90 00 28 lw r16,(sp+40) 80033c8: 2b 91 00 24 lw r17,(sp+36) 80033cc: 2b 92 00 20 lw r18,(sp+32) 80033d0: 2b 93 00 1c lw r19,(sp+28) 80033d4: 2b 94 00 18 lw r20,(sp+24) 80033d8: 2b 95 00 14 lw r21,(sp+20) 80033dc: 37 9c 00 60 addi sp,sp,96 80033e0: c3 a0 00 00 ret =============================================================================== 08010e68 : void pthread_exit( void *value_ptr ) { 8010e68: 37 9c ff fc addi sp,sp,-4 8010e6c: 5b 9d 00 04 sw (sp+4),ra _POSIX_Thread_Exit( _Thread_Executing, value_ptr ); 8010e70: 78 03 08 01 mvhi r3,0x801 8010e74: 38 63 9e 3c ori r3,r3,0x9e3c } void pthread_exit( void *value_ptr ) { 8010e78: b8 20 10 00 mv r2,r1 _POSIX_Thread_Exit( _Thread_Executing, value_ptr ); 8010e7c: 28 61 00 0c lw r1,(r3+12) 8010e80: fb ff ff d4 calli 8010dd0 <_POSIX_Thread_Exit> } 8010e84: 2b 9d 00 04 lw ra,(sp+4) <== NOT EXECUTED 8010e88: 37 9c 00 04 addi sp,sp,4 <== NOT EXECUTED 8010e8c: c3 a0 00 00 ret <== NOT EXECUTED =============================================================================== 080260b8 : int pthread_kill( pthread_t thread, int sig ) { 80260b8: 37 9c ff e4 addi sp,sp,-28 80260bc: 5b 8b 00 18 sw (sp+24),r11 80260c0: 5b 8c 00 14 sw (sp+20),r12 80260c4: 5b 8d 00 10 sw (sp+16),r13 80260c8: 5b 8e 00 0c sw (sp+12),r14 80260cc: 5b 8f 00 08 sw (sp+8),r15 80260d0: 5b 9d 00 04 sw (sp+4),ra 80260d4: b8 40 58 00 mv r11,r2 POSIX_API_Control *api; Thread_Control *the_thread; Objects_Locations location; if ( !sig ) 80260d8: 44 40 00 04 be r2,r0,80260e8 static inline bool is_valid_signo( int signo ) { return ((signo) >= 1 && (signo) <= 32 ); 80260dc: 34 4f ff ff addi r15,r2,-1 rtems_set_errno_and_return_minus_one( EINVAL ); if ( !is_valid_signo(sig) ) 80260e0: 34 02 00 1f mvi r2,31 80260e4: 50 4f 00 04 bgeu r2,r15,80260f4 rtems_set_errno_and_return_minus_one( EINVAL ); 80260e8: fb ff b3 c9 calli 801300c <__errno> 80260ec: 34 02 00 16 mvi r2,22 80260f0: e0 00 00 29 bi 8026194 the_thread = _Thread_Get( thread, &location ); 80260f4: 37 82 00 1c addi r2,sp,28 80260f8: fb ff 98 36 calli 800c1d0 <_Thread_Get> 80260fc: b8 20 60 00 mv r12,r1 switch ( location ) { 8026100: 2b 81 00 1c lw r1,(sp+28) 8026104: 5c 20 00 22 bne r1,r0,802618c <== NEVER TAKEN api = the_thread->API_Extensions[ THREAD_API_POSIX ]; if ( sig ) { if ( _POSIX_signals_Vectors[ sig ].sa_handler == SIG_IGN ) { 8026108: 34 02 00 01 mvi r2,1 802610c: b9 60 08 00 mv r1,r11 8026110: fb ff 6f 65 calli 8001ea4 <__ashlsi3> 8026114: 78 0d 08 02 mvhi r13,0x802 8026118: b4 2b 08 00 add r1,r1,r11 802611c: 34 02 00 02 mvi r2,2 8026120: 39 ad 9f 78 ori r13,r13,0x9f78 8026124: fb ff 6f 60 calli 8001ea4 <__ashlsi3> 8026128: b5 a1 08 00 add r1,r13,r1 802612c: 28 21 00 08 lw r1,(r1+8) 8026130: 34 0d 00 01 mvi r13,1 case OBJECTS_LOCAL: /* * If sig == 0 then just validate arguments */ api = the_thread->API_Extensions[ THREAD_API_POSIX ]; 8026134: 29 8e 01 20 lw r14,(r12+288) if ( sig ) { if ( _POSIX_signals_Vectors[ sig ].sa_handler == SIG_IGN ) { 8026138: 44 2d 00 12 be r1,r13,8026180 static inline sigset_t signo_to_mask( uint32_t sig ) { return 1u << (sig - 1); 802613c: b9 e0 10 00 mv r2,r15 8026140: 34 01 00 01 mvi r1,1 8026144: fb ff 6f 58 calli 8001ea4 <__ashlsi3> return 0; } /* XXX critical section */ api->signals_pending |= signo_to_mask( sig ); 8026148: 29 c2 00 d4 lw r2,(r14+212) (void) _POSIX_signals_Unblock_thread( the_thread, sig, NULL ); 802614c: 34 03 00 00 mvi r3,0 return 0; } /* XXX critical section */ api->signals_pending |= signo_to_mask( sig ); 8026150: b8 41 08 00 or r1,r2,r1 8026154: 59 c1 00 d4 sw (r14+212),r1 (void) _POSIX_signals_Unblock_thread( the_thread, sig, NULL ); 8026158: b9 60 10 00 mv r2,r11 802615c: b9 80 08 00 mv r1,r12 8026160: fb ff ff 7b calli 8025f4c <_POSIX_signals_Unblock_thread> if ( _ISR_Is_in_progress() && _Thread_Is_executing( the_thread ) ) 8026164: 78 02 08 02 mvhi r2,0x802 8026168: 38 42 9f 2c ori r2,r2,0x9f2c 802616c: 28 41 00 08 lw r1,(r2+8) 8026170: 44 20 00 04 be r1,r0,8026180 8026174: 28 41 00 0c lw r1,(r2+12) 8026178: 5d 81 00 02 bne r12,r1,8026180 _Thread_Dispatch_necessary = true; 802617c: 30 4d 00 18 sb (r2+24),r13 } _Thread_Enable_dispatch(); 8026180: fb ff 98 07 calli 800c19c <_Thread_Enable_dispatch> return 0; 8026184: 34 01 00 00 mvi r1,0 8026188: e0 00 00 05 bi 802619c #endif case OBJECTS_ERROR: break; } rtems_set_errno_and_return_minus_one( ESRCH ); 802618c: fb ff b3 a0 calli 801300c <__errno> <== NOT EXECUTED 8026190: 34 02 00 03 mvi r2,3 <== NOT EXECUTED 8026194: 58 22 00 00 sw (r1+0),r2 8026198: 34 01 ff ff mvi r1,-1 } 802619c: 2b 9d 00 04 lw ra,(sp+4) 80261a0: 2b 8b 00 18 lw r11,(sp+24) 80261a4: 2b 8c 00 14 lw r12,(sp+20) 80261a8: 2b 8d 00 10 lw r13,(sp+16) 80261ac: 2b 8e 00 0c lw r14,(sp+12) 80261b0: 2b 8f 00 08 lw r15,(sp+8) 80261b4: 37 9c 00 1c addi sp,sp,28 80261b8: c3 a0 00 00 ret =============================================================================== 08005688 : int pthread_mutex_timedlock( pthread_mutex_t *mutex, const struct timespec *abstime ) { 8005688: 37 9c ff ec addi sp,sp,-20 800568c: 5b 8b 00 10 sw (sp+16),r11 8005690: 5b 8c 00 0c sw (sp+12),r12 8005694: 5b 8d 00 08 sw (sp+8),r13 8005698: 5b 9d 00 04 sw (sp+4),ra 800569c: 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 ); 80056a0: b8 40 08 00 mv r1,r2 80056a4: 37 82 00 14 addi r2,sp,20 80056a8: f8 00 00 41 calli 80057ac <_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, 80056ac: 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 ); 80056b0: 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 ); 80056b4: 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 ); 80056b8: b9 80 10 00 mv r2,r12 80056bc: b9 a0 08 00 mv r1,r13 80056c0: fb ff ff a3 calli 800554c <_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) ) { 80056c4: 5d 80 00 0b bne r12,r0,80056f0 80056c8: 34 02 00 10 mvi r2,16 80056cc: 5c 22 00 09 bne r1,r2,80056f0 <== NEVER TAKEN if ( status == POSIX_ABSOLUTE_TIMEOUT_INVALID ) 80056d0: 45 60 00 05 be r11,r0,80056e4 <== NEVER TAKEN return EINVAL; if ( status == POSIX_ABSOLUTE_TIMEOUT_IS_IN_PAST || 80056d4: 35 6b ff ff addi r11,r11,-1 80056d8: 34 02 00 01 mvi r2,1 80056dc: 50 4b 00 04 bgeu r2,r11,80056ec <== ALWAYS TAKEN 80056e0: e0 00 00 04 bi 80056f0 <== 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; 80056e4: 34 01 00 16 mvi r1,22 <== NOT EXECUTED 80056e8: e0 00 00 02 bi 80056f0 <== NOT EXECUTED if ( status == POSIX_ABSOLUTE_TIMEOUT_IS_IN_PAST || status == POSIX_ABSOLUTE_TIMEOUT_IS_NOW ) return ETIMEDOUT; 80056ec: 34 01 00 74 mvi r1,116 } return lock_status; } 80056f0: 2b 9d 00 04 lw ra,(sp+4) 80056f4: 2b 8b 00 10 lw r11,(sp+16) 80056f8: 2b 8c 00 0c lw r12,(sp+12) 80056fc: 2b 8d 00 08 lw r13,(sp+8) 8005700: 37 9c 00 14 addi sp,sp,20 8005704: c3 a0 00 00 ret =============================================================================== 0800298c : const pthread_mutexattr_t *attr, int *type ) { if ( !attr ) return EINVAL; 800298c: 34 03 00 16 mvi r3,22 int pthread_mutexattr_gettype( const pthread_mutexattr_t *attr, int *type ) { if ( !attr ) 8002990: 44 20 00 07 be r1,r0,80029ac return EINVAL; if ( !attr->is_initialized ) 8002994: 28 24 00 00 lw r4,(r1+0) 8002998: 44 80 00 05 be r4,r0,80029ac return EINVAL; if ( !type ) 800299c: 44 40 00 04 be r2,r0,80029ac <== NEVER TAKEN return EINVAL; *type = attr->type; 80029a0: 28 21 00 10 lw r1,(r1+16) return 0; 80029a4: 34 03 00 00 mvi r3,0 return EINVAL; if ( !type ) return EINVAL; *type = attr->type; 80029a8: 58 41 00 00 sw (r2+0),r1 return 0; } 80029ac: b8 60 08 00 mv r1,r3 80029b0: c3 a0 00 00 ret =============================================================================== 080051b8 : pthread_mutexattr_t *attr, int pshared ) { if ( !attr || !attr->is_initialized ) return EINVAL; 80051b8: 34 03 00 16 mvi r3,22 int pthread_mutexattr_setpshared( pthread_mutexattr_t *attr, int pshared ) { if ( !attr || !attr->is_initialized ) 80051bc: 44 20 00 07 be r1,r0,80051d8 80051c0: 28 24 00 00 lw r4,(r1+0) 80051c4: 44 80 00 05 be r4,r0,80051d8 return EINVAL; switch ( pshared ) { 80051c8: 34 04 00 01 mvi r4,1 80051cc: 54 44 00 03 bgu r2,r4,80051d8 <== NEVER TAKEN case PTHREAD_PROCESS_SHARED: case PTHREAD_PROCESS_PRIVATE: attr->process_shared = pshared; 80051d0: 58 22 00 04 sw (r1+4),r2 return 0; 80051d4: 34 03 00 00 mvi r3,0 default: return EINVAL; } } 80051d8: b8 60 08 00 mv r1,r3 80051dc: c3 a0 00 00 ret =============================================================================== 08002a00 : pthread_mutexattr_t *attr, int type ) { if ( !attr || !attr->is_initialized ) return EINVAL; 8002a00: 34 03 00 16 mvi r3,22 int pthread_mutexattr_settype( pthread_mutexattr_t *attr, int type ) { if ( !attr || !attr->is_initialized ) 8002a04: 44 20 00 07 be r1,r0,8002a20 8002a08: 28 24 00 00 lw r4,(r1+0) 8002a0c: 44 80 00 05 be r4,r0,8002a20 <== NEVER TAKEN return EINVAL; switch ( type ) { 8002a10: 34 04 00 03 mvi r4,3 8002a14: 54 44 00 03 bgu r2,r4,8002a20 case PTHREAD_MUTEX_NORMAL: case PTHREAD_MUTEX_RECURSIVE: case PTHREAD_MUTEX_ERRORCHECK: case PTHREAD_MUTEX_DEFAULT: attr->type = type; 8002a18: 58 22 00 10 sw (r1+16),r2 return 0; 8002a1c: 34 03 00 00 mvi r3,0 default: return EINVAL; } } 8002a20: b8 60 08 00 mv r1,r3 8002a24: c3 a0 00 00 ret =============================================================================== 080038d4 : int pthread_once( pthread_once_t *once_control, void (*init_routine)(void) ) { 80038d4: 37 9c ff ec addi sp,sp,-20 80038d8: 5b 8b 00 10 sw (sp+16),r11 80038dc: 5b 8c 00 0c sw (sp+12),r12 80038e0: 5b 8d 00 08 sw (sp+8),r13 80038e4: 5b 9d 00 04 sw (sp+4),ra 80038e8: b8 20 58 00 mv r11,r1 80038ec: b8 40 60 00 mv r12,r2 if ( !once_control || !init_routine ) 80038f0: 64 21 00 00 cmpei r1,r1,0 80038f4: 64 42 00 00 cmpei r2,r2,0 80038f8: b8 41 10 00 or r2,r2,r1 return EINVAL; 80038fc: 34 01 00 16 mvi r1,22 int pthread_once( pthread_once_t *once_control, void (*init_routine)(void) ) { if ( !once_control || !init_routine ) 8003900: 5c 40 00 13 bne r2,r0,800394c return EINVAL; if ( !once_control->init_executed ) { 8003904: 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; 8003908: 34 01 00 00 mvi r1,0 ) { if ( !once_control || !init_routine ) return EINVAL; if ( !once_control->init_executed ) { 800390c: 5d a2 00 10 bne r13,r2,800394c rtems_mode saveMode; rtems_task_mode(RTEMS_NO_PREEMPT, RTEMS_PREEMPT_MASK, &saveMode); 8003910: 34 01 01 00 mvi r1,256 8003914: 34 02 01 00 mvi r2,256 8003918: 37 83 00 14 addi r3,sp,20 800391c: f8 00 01 96 calli 8003f74 if ( !once_control->init_executed ) { 8003920: 29 61 00 04 lw r1,(r11+4) 8003924: 5c 2d 00 05 bne r1,r13,8003938 <== NEVER TAKEN once_control->is_initialized = true; 8003928: 34 01 00 01 mvi r1,1 800392c: 59 61 00 00 sw (r11+0),r1 once_control->init_executed = true; 8003930: 59 61 00 04 sw (r11+4),r1 (*init_routine)(); 8003934: d9 80 00 00 call r12 } rtems_task_mode(saveMode, RTEMS_PREEMPT_MASK, &saveMode); 8003938: 2b 81 00 14 lw r1,(sp+20) 800393c: 34 02 01 00 mvi r2,256 8003940: 37 83 00 14 addi r3,sp,20 8003944: f8 00 01 8c calli 8003f74 } return 0; 8003948: 34 01 00 00 mvi r1,0 } 800394c: 2b 9d 00 04 lw ra,(sp+4) 8003950: 2b 8b 00 10 lw r11,(sp+16) 8003954: 2b 8c 00 0c lw r12,(sp+12) 8003958: 2b 8d 00 08 lw r13,(sp+8) 800395c: 37 9c 00 14 addi sp,sp,20 8003960: c3 a0 00 00 ret =============================================================================== 0800428c : int pthread_rwlock_init( pthread_rwlock_t *rwlock, const pthread_rwlockattr_t *attr ) { 800428c: 37 9c ff e0 addi sp,sp,-32 8004290: 5b 8b 00 14 sw (sp+20),r11 8004294: 5b 8c 00 10 sw (sp+16),r12 8004298: 5b 8d 00 0c sw (sp+12),r13 800429c: 5b 8e 00 08 sw (sp+8),r14 80042a0: 5b 9d 00 04 sw (sp+4),ra /* * Error check parameters */ if ( !rwlock ) return EINVAL; 80042a4: 34 03 00 16 mvi r3,22 int pthread_rwlock_init( pthread_rwlock_t *rwlock, const pthread_rwlockattr_t *attr ) { 80042a8: b8 20 68 00 mv r13,r1 const pthread_rwlockattr_t *the_attr; /* * Error check parameters */ if ( !rwlock ) 80042ac: 44 20 00 28 be r1,r0,800434c return EINVAL; /* * If the user passed in NULL, use the default attributes */ if ( attr ) { 80042b0: 5c 40 00 05 bne r2,r0,80042c4 the_attr = attr; } else { (void) pthread_rwlockattr_init( &default_attr ); 80042b4: 37 8b 00 18 addi r11,sp,24 80042b8: b9 60 08 00 mv r1,r11 80042bc: f8 00 02 ff calli 8004eb8 the_attr = &default_attr; 80042c0: b9 60 10 00 mv r2,r11 } /* * Now start error checking the attributes that we are going to use */ if ( !the_attr->is_initialized ) 80042c4: 28 41 00 00 lw r1,(r2+0) return EINVAL; 80042c8: 34 03 00 16 mvi r3,22 } /* * Now start error checking the attributes that we are going to use */ if ( !the_attr->is_initialized ) 80042cc: 44 20 00 20 be r1,r0,800434c <== NEVER TAKEN return EINVAL; switch ( the_attr->process_shared ) { 80042d0: 28 4e 00 04 lw r14,(r2+4) 80042d4: 5d c0 00 1e bne r14,r0,800434c <== NEVER TAKEN rtems_fatal_error_occurred( 99 ); } } #endif _Thread_Dispatch_disable_level += 1; 80042d8: 78 02 08 01 mvhi r2,0x801 80042dc: 38 42 88 d8 ori r2,r2,0x88d8 80042e0: 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; 80042e4: 5b 80 00 20 sw (sp+32),r0 80042e8: 34 21 00 01 addi r1,r1,1 80042ec: 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 ); 80042f0: 78 0c 08 01 mvhi r12,0x801 80042f4: 39 8c 8a 4c ori r12,r12,0x8a4c 80042f8: b9 80 08 00 mv r1,r12 80042fc: f8 00 09 9c calli 800696c <_Objects_Allocate> 8004300: b8 20 58 00 mv r11,r1 */ _Thread_Disable_dispatch(); /* prevents deletion */ the_rwlock = _POSIX_RWLock_Allocate(); if ( !the_rwlock ) { 8004304: 5c 2e 00 04 bne r1,r14,8004314 _Thread_Enable_dispatch(); 8004308: f8 00 0e 92 calli 8007d50 <_Thread_Enable_dispatch> return EAGAIN; 800430c: 34 03 00 0b mvi r3,11 8004310: e0 00 00 0f bi 800434c } _CORE_RWLock_Initialize( &the_rwlock->RWLock, &the_attributes ); 8004314: 34 21 00 10 addi r1,r1,16 8004318: 37 82 00 20 addi r2,sp,32 800431c: f8 00 06 d9 calli 8005e80 <_CORE_RWLock_Initialize> uint32_t name ) { _Objects_Set_local_object( information, _Objects_Get_index( the_object->id ), 8004320: 29 6e 00 08 lw r14,(r11+8) #if defined(RTEMS_DEBUG) if ( index > information->maximum ) return; #endif information->local_table[ index ] = the_object; 8004324: 29 8c 00 1c lw r12,(r12+28) 8004328: 34 02 00 02 mvi r2,2 800432c: 21 c1 ff ff andi r1,r14,0xffff 8004330: f8 00 40 e8 calli 80146d0 <__ashlsi3> 8004334: b5 81 08 00 add r1,r12,r1 8004338: 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; 800433c: 59 60 00 0c sw (r11+12),r0 &_POSIX_RWLock_Information, &the_rwlock->Object, 0 ); *rwlock = the_rwlock->Object.id; 8004340: 59 ae 00 00 sw (r13+0),r14 _Thread_Enable_dispatch(); 8004344: f8 00 0e 83 calli 8007d50 <_Thread_Enable_dispatch> return 0; 8004348: 34 03 00 00 mvi r3,0 } 800434c: b8 60 08 00 mv r1,r3 8004350: 2b 9d 00 04 lw ra,(sp+4) 8004354: 2b 8b 00 14 lw r11,(sp+20) 8004358: 2b 8c 00 10 lw r12,(sp+16) 800435c: 2b 8d 00 0c lw r13,(sp+12) 8004360: 2b 8e 00 08 lw r14,(sp+8) 8004364: 37 9c 00 20 addi sp,sp,32 8004368: c3 a0 00 00 ret =============================================================================== 080043f4 : int pthread_rwlock_timedrdlock( pthread_rwlock_t *rwlock, const struct timespec *abstime ) { 80043f4: 37 9c ff e0 addi sp,sp,-32 80043f8: 5b 8b 00 18 sw (sp+24),r11 80043fc: 5b 8c 00 14 sw (sp+20),r12 8004400: 5b 8d 00 10 sw (sp+16),r13 8004404: 5b 8e 00 0c sw (sp+12),r14 8004408: 5b 8f 00 08 sw (sp+8),r15 800440c: 5b 9d 00 04 sw (sp+4),ra 8004410: 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; 8004414: 34 0b 00 16 mvi r11,22 int pthread_rwlock_timedrdlock( pthread_rwlock_t *rwlock, const struct timespec *abstime ) { 8004418: 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 ) 800441c: 45 c0 00 25 be r14,r0,80044b0 * * 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 ); 8004420: 37 82 00 1c addi r2,sp,28 8004424: f8 00 1c 6a calli 800b5cc <_POSIX_Absolute_timeout_to_ticks> 8004428: 29 c2 00 00 lw r2,(r14+0) 800442c: b8 20 60 00 mv r12,r1 8004430: 78 01 08 01 mvhi r1,0x801 8004434: 38 21 8a 4c ori r1,r1,0x8a4c 8004438: 37 83 00 20 addi r3,sp,32 800443c: f8 00 0a b0 calli 8006efc <_Objects_Get> if ( status != POSIX_ABSOLUTE_TIMEOUT_IS_IN_FUTURE ) do_wait = false; the_rwlock = _POSIX_RWLock_Get( rwlock, &location ); switch ( location ) { 8004440: 2b 8f 00 20 lw r15,(sp+32) 8004444: 5d e0 00 1b bne r15,r0,80044b0 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, 8004448: 65 8d 00 03 cmpei r13,r12,3 case OBJECTS_LOCAL: _CORE_RWLock_Obtain_for_reading( 800444c: 29 c2 00 00 lw r2,(r14+0) 8004450: 2b 84 00 1c lw r4,(sp+28) 8004454: 34 21 00 10 addi r1,r1,16 8004458: b9 a0 18 00 mv r3,r13 800445c: 34 05 00 00 mvi r5,0 8004460: f8 00 06 95 calli 8005eb4 <_CORE_RWLock_Obtain_for_reading> do_wait, ticks, NULL ); _Thread_Enable_dispatch(); 8004464: f8 00 0e 3b calli 8007d50 <_Thread_Enable_dispatch> if ( !do_wait ) { 8004468: 5d af 00 0c bne r13,r15,8004498 if ( _Thread_Executing->Wait.return_code == CORE_RWLOCK_UNAVAILABLE ) { 800446c: 78 01 08 01 mvhi r1,0x801 8004470: 38 21 8d 84 ori r1,r1,0x8d84 8004474: 28 21 00 0c lw r1,(r1+12) 8004478: 28 22 00 34 lw r2,(r1+52) 800447c: 34 01 00 02 mvi r1,2 8004480: 5c 41 00 06 bne r2,r1,8004498 if ( status == POSIX_ABSOLUTE_TIMEOUT_INVALID ) 8004484: 45 8d 00 0b be r12,r13,80044b0 <== NEVER TAKEN return EINVAL; if ( status == POSIX_ABSOLUTE_TIMEOUT_IS_IN_PAST || 8004488: 35 8c ff ff addi r12,r12,-1 800448c: 34 01 00 01 mvi r1,1 status == POSIX_ABSOLUTE_TIMEOUT_IS_NOW ) return ETIMEDOUT; 8004490: 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 || 8004494: 50 2c 00 07 bgeu r1,r12,80044b0 <== ALWAYS TAKEN return ETIMEDOUT; } } return _POSIX_RWLock_Translate_core_RWLock_return_code( (CORE_RWLock_Status) _Thread_Executing->Wait.return_code 8004498: 78 01 08 01 mvhi r1,0x801 800449c: 38 21 8d 84 ori r1,r1,0x8d84 80044a0: 28 21 00 0c lw r1,(r1+12) status == POSIX_ABSOLUTE_TIMEOUT_IS_NOW ) return ETIMEDOUT; } } return _POSIX_RWLock_Translate_core_RWLock_return_code( 80044a4: 28 21 00 34 lw r1,(r1+52) 80044a8: f8 00 00 43 calli 80045b4 <_POSIX_RWLock_Translate_core_RWLock_return_code> 80044ac: b8 20 58 00 mv r11,r1 case OBJECTS_ERROR: break; } return EINVAL; } 80044b0: b9 60 08 00 mv r1,r11 80044b4: 2b 9d 00 04 lw ra,(sp+4) 80044b8: 2b 8b 00 18 lw r11,(sp+24) 80044bc: 2b 8c 00 14 lw r12,(sp+20) 80044c0: 2b 8d 00 10 lw r13,(sp+16) 80044c4: 2b 8e 00 0c lw r14,(sp+12) 80044c8: 2b 8f 00 08 lw r15,(sp+8) 80044cc: 37 9c 00 20 addi sp,sp,32 80044d0: c3 a0 00 00 ret =============================================================================== 080044d4 : int pthread_rwlock_timedwrlock( pthread_rwlock_t *rwlock, const struct timespec *abstime ) { 80044d4: 37 9c ff e0 addi sp,sp,-32 80044d8: 5b 8b 00 18 sw (sp+24),r11 80044dc: 5b 8c 00 14 sw (sp+20),r12 80044e0: 5b 8d 00 10 sw (sp+16),r13 80044e4: 5b 8e 00 0c sw (sp+12),r14 80044e8: 5b 8f 00 08 sw (sp+8),r15 80044ec: 5b 9d 00 04 sw (sp+4),ra 80044f0: 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; 80044f4: 34 0b 00 16 mvi r11,22 int pthread_rwlock_timedwrlock( pthread_rwlock_t *rwlock, const struct timespec *abstime ) { 80044f8: 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 ) 80044fc: 45 c0 00 25 be r14,r0,8004590 * * 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 ); 8004500: 37 82 00 1c addi r2,sp,28 8004504: f8 00 1c 32 calli 800b5cc <_POSIX_Absolute_timeout_to_ticks> 8004508: 29 c2 00 00 lw r2,(r14+0) 800450c: b8 20 60 00 mv r12,r1 8004510: 78 01 08 01 mvhi r1,0x801 8004514: 38 21 8a 4c ori r1,r1,0x8a4c 8004518: 37 83 00 20 addi r3,sp,32 800451c: f8 00 0a 78 calli 8006efc <_Objects_Get> if ( status != POSIX_ABSOLUTE_TIMEOUT_IS_IN_FUTURE ) do_wait = false; the_rwlock = _POSIX_RWLock_Get( rwlock, &location ); switch ( location ) { 8004520: 2b 8f 00 20 lw r15,(sp+32) 8004524: 5d e0 00 1b bne r15,r0,8004590 (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, 8004528: 65 8d 00 03 cmpei r13,r12,3 case OBJECTS_LOCAL: _CORE_RWLock_Obtain_for_writing( 800452c: 29 c2 00 00 lw r2,(r14+0) 8004530: 2b 84 00 1c lw r4,(sp+28) 8004534: 34 21 00 10 addi r1,r1,16 8004538: b9 a0 18 00 mv r3,r13 800453c: 34 05 00 00 mvi r5,0 8004540: f8 00 06 9f calli 8005fbc <_CORE_RWLock_Obtain_for_writing> do_wait, ticks, NULL ); _Thread_Enable_dispatch(); 8004544: f8 00 0e 03 calli 8007d50 <_Thread_Enable_dispatch> if ( !do_wait && 8004548: 5d af 00 0c bne r13,r15,8004578 (_Thread_Executing->Wait.return_code == CORE_RWLOCK_UNAVAILABLE) ) { 800454c: 78 01 08 01 mvhi r1,0x801 8004550: 38 21 8d 84 ori r1,r1,0x8d84 8004554: 28 21 00 0c lw r1,(r1+12) ticks, NULL ); _Thread_Enable_dispatch(); if ( !do_wait && 8004558: 28 22 00 34 lw r2,(r1+52) 800455c: 34 01 00 02 mvi r1,2 8004560: 5c 41 00 06 bne r2,r1,8004578 (_Thread_Executing->Wait.return_code == CORE_RWLOCK_UNAVAILABLE) ) { if ( status == POSIX_ABSOLUTE_TIMEOUT_INVALID ) 8004564: 45 8d 00 0b be r12,r13,8004590 <== NEVER TAKEN return EINVAL; if ( status == POSIX_ABSOLUTE_TIMEOUT_IS_IN_PAST || 8004568: 35 8c ff ff addi r12,r12,-1 800456c: 34 01 00 01 mvi r1,1 status == POSIX_ABSOLUTE_TIMEOUT_IS_NOW ) return ETIMEDOUT; 8004570: 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 || 8004574: 50 2c 00 07 bgeu r1,r12,8004590 <== 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 8004578: 78 01 08 01 mvhi r1,0x801 800457c: 38 21 8d 84 ori r1,r1,0x8d84 8004580: 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( 8004584: 28 21 00 34 lw r1,(r1+52) 8004588: f8 00 00 0b calli 80045b4 <_POSIX_RWLock_Translate_core_RWLock_return_code> 800458c: b8 20 58 00 mv r11,r1 case OBJECTS_ERROR: break; } return EINVAL; } 8004590: b9 60 08 00 mv r1,r11 8004594: 2b 9d 00 04 lw ra,(sp+4) 8004598: 2b 8b 00 18 lw r11,(sp+24) 800459c: 2b 8c 00 14 lw r12,(sp+20) 80045a0: 2b 8d 00 10 lw r13,(sp+16) 80045a4: 2b 8e 00 0c lw r14,(sp+12) 80045a8: 2b 8f 00 08 lw r15,(sp+8) 80045ac: 37 9c 00 20 addi sp,sp,32 80045b0: c3 a0 00 00 ret =============================================================================== 08004ed8 : pthread_rwlockattr_t *attr, int pshared ) { if ( !attr ) return EINVAL; 8004ed8: 34 03 00 16 mvi r3,22 int pthread_rwlockattr_setpshared( pthread_rwlockattr_t *attr, int pshared ) { if ( !attr ) 8004edc: 44 20 00 07 be r1,r0,8004ef8 return EINVAL; if ( !attr->is_initialized ) 8004ee0: 28 24 00 00 lw r4,(r1+0) 8004ee4: 44 80 00 05 be r4,r0,8004ef8 return EINVAL; switch ( pshared ) { 8004ee8: 34 04 00 01 mvi r4,1 8004eec: 54 44 00 03 bgu r2,r4,8004ef8 <== NEVER TAKEN case PTHREAD_PROCESS_SHARED: case PTHREAD_PROCESS_PRIVATE: attr->process_shared = pshared; 8004ef0: 58 22 00 04 sw (r1+4),r2 return 0; 8004ef4: 34 03 00 00 mvi r3,0 default: return EINVAL; } } 8004ef8: b8 60 08 00 mv r1,r3 8004efc: c3 a0 00 00 ret =============================================================================== 08006144 : int pthread_setschedparam( pthread_t thread, int policy, struct sched_param *param ) { 8006144: 37 9c ff dc addi sp,sp,-36 8006148: 5b 8b 00 18 sw (sp+24),r11 800614c: 5b 8c 00 14 sw (sp+20),r12 8006150: 5b 8d 00 10 sw (sp+16),r13 8006154: 5b 8e 00 0c sw (sp+12),r14 8006158: 5b 8f 00 08 sw (sp+8),r15 800615c: 5b 9d 00 04 sw (sp+4),ra /* * Check all the parameters */ if ( !param ) return EINVAL; 8006160: 34 0e 00 16 mvi r14,22 int pthread_setschedparam( pthread_t thread, int policy, struct sched_param *param ) { 8006164: b8 20 58 00 mv r11,r1 8006168: b8 40 78 00 mv r15,r2 800616c: b8 60 60 00 mv r12,r3 int rc; /* * Check all the parameters */ if ( !param ) 8006170: 44 60 00 43 be r3,r0,800627c <== NEVER TAKEN return EINVAL; rc = _POSIX_Thread_Translate_sched_param( 8006174: b8 40 08 00 mv r1,r2 8006178: 37 84 00 20 addi r4,sp,32 800617c: b8 60 10 00 mv r2,r3 8006180: 37 83 00 24 addi r3,sp,36 8006184: f8 00 1a 85 calli 800cb98 <_POSIX_Thread_Translate_sched_param> 8006188: b8 20 70 00 mv r14,r1 policy, param, &budget_algorithm, &budget_callout ); if ( rc ) 800618c: 5c 20 00 3c bne r1,r0,800627c <== NEVER TAKEN return rc; /* * Actually change the scheduling policy and parameters */ the_thread = _Thread_Get( thread, &location ); 8006190: b9 60 08 00 mv r1,r11 8006194: 37 82 00 1c addi r2,sp,28 8006198: f8 00 0b 77 calli 8008f74 <_Thread_Get> 800619c: b8 20 68 00 mv r13,r1 switch ( location ) { 80061a0: 2b 81 00 1c lw r1,(sp+28) 80061a4: 5c 2e 00 35 bne r1,r14,8006278 <== NEVER TAKEN case OBJECTS_LOCAL: api = the_thread->API_Extensions[ THREAD_API_POSIX ]; 80061a8: 29 ab 01 20 lw r11,(r13+288) if ( api->schedpolicy == SCHED_SPORADIC ) 80061ac: 34 01 00 04 mvi r1,4 80061b0: 29 62 00 84 lw r2,(r11+132) 80061b4: 5c 41 00 03 bne r2,r1,80061c0 (void) _Watchdog_Remove( &api->Sporadic_timer ); 80061b8: 35 61 00 a8 addi r1,r11,168 80061bc: f8 00 10 d4 calli 800a50c <_Watchdog_Remove> api->schedpolicy = policy; 80061c0: 59 6f 00 84 sw (r11+132),r15 api->schedparam = *param; 80061c4: 29 81 00 14 lw r1,(r12+20) 80061c8: 29 82 00 00 lw r2,(r12+0) 80061cc: 29 86 00 04 lw r6,(r12+4) 80061d0: 29 85 00 08 lw r5,(r12+8) 80061d4: 29 84 00 0c lw r4,(r12+12) 80061d8: 29 83 00 10 lw r3,(r12+16) 80061dc: 29 87 00 18 lw r7,(r12+24) 80061e0: 59 61 00 9c sw (r11+156),r1 the_thread->budget_algorithm = budget_algorithm; 80061e4: 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; 80061e8: 59 62 00 88 sw (r11+136),r2 80061ec: 59 66 00 8c sw (r11+140),r6 80061f0: 59 65 00 90 sw (r11+144),r5 80061f4: 59 64 00 94 sw (r11+148),r4 80061f8: 59 63 00 98 sw (r11+152),r3 80061fc: 59 67 00 a0 sw (r11+160),r7 the_thread->budget_algorithm = budget_algorithm; 8006200: 59 a1 00 7c sw (r13+124),r1 the_thread->budget_callout = budget_callout; 8006204: 2b 81 00 20 lw r1,(sp+32) 8006208: 59 a1 00 80 sw (r13+128),r1 switch ( api->schedpolicy ) { 800620c: 48 0f 00 19 bg r0,r15,8006270 <== NEVER TAKEN 8006210: 34 01 00 02 mvi r1,2 8006214: 4c 2f 00 04 bge r1,r15,8006224 8006218: 34 01 00 04 mvi r1,4 800621c: 5d e1 00 15 bne r15,r1,8006270 <== NEVER TAKEN 8006220: e0 00 00 0e bi 8006258 case SCHED_OTHER: case SCHED_FIFO: case SCHED_RR: the_thread->cpu_time_budget = _Thread_Ticks_per_timeslice; 8006224: 78 01 08 01 mvhi r1,0x801 8006228: 38 21 a8 c0 ori r1,r1,0xa8c0 800622c: 28 21 00 00 lw r1,(r1+0) the_thread->real_priority = _POSIX_Priority_To_core( api->schedparam.sched_priority ); _Thread_Change_priority( 8006230: 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; 8006234: 59 a1 00 78 sw (r13+120),r1 8006238: 78 01 08 01 mvhi r1,0x801 800623c: 38 21 a1 14 ori r1,r1,0xa114 8006240: 40 21 00 00 lbu r1,(r1+0) 8006244: c8 22 10 00 sub r2,r1,r2 the_thread->real_priority = 8006248: 59 a2 00 18 sw (r13+24),r2 _POSIX_Priority_To_core( api->schedparam.sched_priority ); _Thread_Change_priority( 800624c: b9 a0 08 00 mv r1,r13 8006250: f8 00 0a 22 calli 8008ad8 <_Thread_Change_priority> the_thread, the_thread->real_priority, true ); break; 8006254: e0 00 00 07 bi 8006270 case SCHED_SPORADIC: api->ss_high_priority = api->schedparam.sched_priority; 8006258: 59 62 00 a4 sw (r11+164),r2 _Watchdog_Remove( &api->Sporadic_timer ); 800625c: 35 61 00 a8 addi r1,r11,168 8006260: f8 00 10 ab calli 800a50c <_Watchdog_Remove> _POSIX_Threads_Sporadic_budget_TSR( 0, the_thread ); 8006264: 34 01 00 00 mvi r1,0 8006268: b9 a0 10 00 mv r2,r13 800626c: fb ff ff 65 calli 8006000 <_POSIX_Threads_Sporadic_budget_TSR> break; } _Thread_Enable_dispatch(); 8006270: f8 00 0b 34 calli 8008f40 <_Thread_Enable_dispatch> return 0; 8006274: e0 00 00 02 bi 800627c #endif case OBJECTS_ERROR: break; } return ESRCH; 8006278: 34 0e 00 03 mvi r14,3 } 800627c: b9 c0 08 00 mv r1,r14 8006280: 2b 9d 00 04 lw ra,(sp+4) 8006284: 2b 8b 00 18 lw r11,(sp+24) 8006288: 2b 8c 00 14 lw r12,(sp+20) 800628c: 2b 8d 00 10 lw r13,(sp+16) 8006290: 2b 8e 00 0c lw r14,(sp+12) 8006294: 2b 8f 00 08 lw r15,(sp+8) 8006298: 37 9c 00 24 addi sp,sp,36 800629c: c3 a0 00 00 ret =============================================================================== 080035e8 : * * 18.2.2 Setting Cancelability State, P1003.1c/Draft 10, p. 183 */ void pthread_testcancel( void ) { 80035e8: 37 9c ff f8 addi sp,sp,-8 80035ec: 5b 8b 00 08 sw (sp+8),r11 80035f0: 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() ) 80035f4: 78 01 08 01 mvhi r1,0x801 80035f8: 38 21 6d 6c ori r1,r1,0x6d6c 80035fc: 28 22 00 08 lw r2,(r1+8) 8003600: 5c 40 00 14 bne r2,r0,8003650 <== NEVER TAKEN return; thread_support = _Thread_Executing->API_Extensions[ THREAD_API_POSIX ]; 8003604: 28 21 00 0c lw r1,(r1+12) 8003608: 28 22 01 20 lw r2,(r1+288) 800360c: 78 01 08 01 mvhi r1,0x801 8003610: 38 21 68 c0 ori r1,r1,0x68c0 8003614: 28 23 00 00 lw r3,(r1+0) 8003618: 34 63 00 01 addi r3,r3,1 800361c: 58 23 00 00 sw (r1+0),r3 _Thread_Disable_dispatch(); if ( thread_support->cancelability_state == PTHREAD_CANCEL_ENABLE && 8003620: 28 41 00 d8 lw r1,(r2+216) */ void pthread_testcancel( void ) { POSIX_API_Control *thread_support; bool cancel = false; 8003624: 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 && 8003628: 5c 2b 00 03 bne r1,r11,8003634 <== 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)); 800362c: 28 4b 00 e0 lw r11,(r2+224) 8003630: 7d 6b 00 00 cmpnei r11,r11,0 thread_support->cancelation_requested ) cancel = true; _Thread_Enable_dispatch(); 8003634: f8 00 0a 62 calli 8005fbc <_Thread_Enable_dispatch> if ( cancel ) 8003638: 45 60 00 06 be r11,r0,8003650 _POSIX_Thread_Exit( _Thread_Executing, PTHREAD_CANCELED ); 800363c: 78 01 08 01 mvhi r1,0x801 8003640: 38 21 6d 6c ori r1,r1,0x6d6c 8003644: 28 21 00 0c lw r1,(r1+12) 8003648: 34 02 ff ff mvi r2,-1 800364c: f8 00 19 78 calli 8009c2c <_POSIX_Thread_Exit> } 8003650: 2b 9d 00 04 lw ra,(sp+4) 8003654: 2b 8b 00 08 lw r11,(sp+8) 8003658: 37 9c 00 08 addi sp,sp,8 800365c: c3 a0 00 00 ret =============================================================================== 080176b4 : ssize_t read( int fd, void *buffer, size_t count ) { 80176b4: 37 9c ff ec addi sp,sp,-20 80176b8: 5b 8b 00 10 sw (sp+16),r11 80176bc: 5b 8c 00 0c sw (sp+12),r12 80176c0: 5b 8d 00 08 sw (sp+8),r13 80176c4: 5b 9d 00 04 sw (sp+4),ra ssize_t rc; rtems_libio_t *iop; rtems_libio_check_fd( fd ); 80176c8: 78 04 08 01 mvhi r4,0x801 80176cc: 38 84 90 10 ori r4,r4,0x9010 ssize_t read( int fd, void *buffer, size_t count ) { 80176d0: b8 40 68 00 mv r13,r2 ssize_t rc; rtems_libio_t *iop; rtems_libio_check_fd( fd ); 80176d4: 28 82 00 00 lw r2,(r4+0) 80176d8: 54 41 00 02 bgu r2,r1,80176e0 <== ALWAYS TAKEN 80176dc: e0 00 00 0c bi 801770c <== NOT EXECUTED iop = rtems_libio_iop( fd ); 80176e0: 78 0b 08 01 mvhi r11,0x801 80176e4: 34 02 00 06 mvi r2,6 80176e8: 39 6b 98 58 ori r11,r11,0x9858 80176ec: 5b 83 00 14 sw (sp+20),r3 80176f0: fb ff fe 08 calli 8016f10 <__ashlsi3> 80176f4: 29 6b 00 00 lw r11,(r11+0) rtems_libio_check_is_open( iop ); 80176f8: 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 ); 80176fc: b5 61 58 00 add r11,r11,r1 rtems_libio_check_is_open( iop ); 8017700: 29 61 00 18 lw r1,(r11+24) 8017704: 20 22 01 00 andi r2,r1,0x100 8017708: 5c 40 00 04 bne r2,r0,8017718 801770c: fb ff e7 59 calli 8011470 <__errno> 8017710: 34 02 00 09 mvi r2,9 8017714: e0 00 00 08 bi 8017734 rtems_libio_check_buffer( buffer ); 8017718: 45 a0 00 05 be r13,r0,801772c <== NEVER TAKEN rtems_libio_check_count( count ); 801771c: 34 0c 00 00 mvi r12,0 8017720: 44 60 00 19 be r3,r0,8017784 rtems_libio_check_permissions( iop, LIBIO_FLAGS_READ ); 8017724: 20 21 00 02 andi r1,r1,0x2 8017728: 5c 20 00 06 bne r1,r0,8017740 801772c: fb ff e7 51 calli 8011470 <__errno> 8017730: 34 02 00 16 mvi r2,22 8017734: 58 22 00 00 sw (r1+0),r2 8017738: 34 0c ff ff mvi r12,-1 801773c: e0 00 00 12 bi 8017784 /* * Now process the read(). */ rc = (*iop->pathinfo.handlers->read_h)( iop, buffer, count ); 8017740: 29 61 00 24 lw r1,(r11+36) 8017744: b9 a0 10 00 mv r2,r13 8017748: 28 24 00 08 lw r4,(r1+8) 801774c: b9 60 08 00 mv r1,r11 8017750: d8 80 00 00 call r4 8017754: b8 20 60 00 mv r12,r1 if ( rc > 0 ) 8017758: 4c 01 00 0b bge r0,r1,8017784 iop->offset += rc; 801775c: 34 02 00 1f mvi r2,31 8017760: fb ff fe 13 calli 8016fac <__ashrsi3> 8017764: 29 62 00 14 lw r2,(r11+20) 8017768: 29 64 00 10 lw r4,(r11+16) 801776c: b5 82 10 00 add r2,r12,r2 8017770: f5 82 18 00 cmpgu r3,r12,r2 8017774: b4 24 08 00 add r1,r1,r4 8017778: b4 61 08 00 add r1,r3,r1 801777c: 59 61 00 10 sw (r11+16),r1 8017780: 59 62 00 14 sw (r11+20),r2 return rc; } 8017784: b9 80 08 00 mv r1,r12 8017788: 2b 9d 00 04 lw ra,(sp+4) 801778c: 2b 8b 00 10 lw r11,(sp+16) 8017790: 2b 8c 00 0c lw r12,(sp+12) 8017794: 2b 8d 00 08 lw r13,(sp+8) 8017798: 37 9c 00 14 addi sp,sp,20 801779c: c3 a0 00 00 ret =============================================================================== 08004dc4 : ssize_t readlink( const char *pathname, char *buf, size_t bufsize ) { 8004dc4: 37 9c ff d8 addi sp,sp,-40 8004dc8: 5b 8b 00 14 sw (sp+20),r11 8004dcc: 5b 8c 00 10 sw (sp+16),r12 8004dd0: 5b 8d 00 0c sw (sp+12),r13 8004dd4: 5b 8e 00 08 sw (sp+8),r14 8004dd8: 5b 9d 00 04 sw (sp+4),ra 8004ddc: b8 20 60 00 mv r12,r1 8004de0: b8 40 68 00 mv r13,r2 8004de4: b8 60 70 00 mv r14,r3 rtems_filesystem_location_info_t loc; int result; if (!buf) 8004de8: 5c 40 00 06 bne r2,r0,8004e00 rtems_set_errno_and_return_minus_one( EFAULT ); 8004dec: f8 00 2b 78 calli 800fbcc <__errno> 8004df0: 34 02 00 0e mvi r2,14 8004df4: 58 22 00 00 sw (r1+0),r2 8004df8: 34 0c ff ff mvi r12,-1 8004dfc: e0 00 00 20 bi 8004e7c result = rtems_filesystem_evaluate_path( pathname, strlen( pathname ), 8004e00: f8 00 33 24 calli 8011a90 8004e04: 37 8b 00 18 addi r11,sp,24 8004e08: b8 20 10 00 mv r2,r1 8004e0c: 34 03 00 00 mvi r3,0 8004e10: b9 80 08 00 mv r1,r12 8004e14: b9 60 20 00 mv r4,r11 8004e18: 34 05 00 00 mvi r5,0 8004e1c: fb ff fa dd calli 8003990 0, &loc, false ); if ( result != 0 ) return -1; 8004e20: 34 0c ff ff mvi r12,-1 if (!buf) rtems_set_errno_and_return_minus_one( EFAULT ); result = rtems_filesystem_evaluate_path( pathname, strlen( pathname ), 0, &loc, false ); if ( result != 0 ) 8004e24: 5c 20 00 16 bne r1,r0,8004e7c <== NEVER TAKEN return -1; if ( (*loc.ops->node_type_h)( &loc ) != RTEMS_FILESYSTEM_SYM_LINK ){ 8004e28: 2b 81 00 24 lw r1,(sp+36) 8004e2c: 28 22 00 10 lw r2,(r1+16) 8004e30: b9 60 08 00 mv r1,r11 8004e34: d8 40 00 00 call r2 8004e38: 34 02 00 04 mvi r2,4 8004e3c: 44 22 00 07 be r1,r2,8004e58 rtems_filesystem_freenode( &loc ); 8004e40: b9 60 08 00 mv r1,r11 8004e44: fb ff fb 1b calli 8003ab0 rtems_set_errno_and_return_minus_one( EINVAL ); 8004e48: f8 00 2b 61 calli 800fbcc <__errno> 8004e4c: 34 02 00 16 mvi r2,22 8004e50: 58 22 00 00 sw (r1+0),r2 8004e54: e0 00 00 0a bi 8004e7c } result = (*loc.ops->readlink_h)( &loc, buf, bufsize ); 8004e58: 2b 81 00 24 lw r1,(sp+36) 8004e5c: b9 a0 10 00 mv r2,r13 8004e60: b9 c0 18 00 mv r3,r14 8004e64: 28 24 00 3c lw r4,(r1+60) 8004e68: b9 60 08 00 mv r1,r11 8004e6c: d8 80 00 00 call r4 8004e70: b8 20 60 00 mv r12,r1 rtems_filesystem_freenode( &loc ); 8004e74: b9 60 08 00 mv r1,r11 8004e78: fb ff fb 0e calli 8003ab0 return result; } 8004e7c: b9 80 08 00 mv r1,r12 8004e80: 2b 9d 00 04 lw ra,(sp+4) 8004e84: 2b 8b 00 14 lw r11,(sp+20) 8004e88: 2b 8c 00 10 lw r12,(sp+16) 8004e8c: 2b 8d 00 0c lw r13,(sp+12) 8004e90: 2b 8e 00 08 lw r14,(sp+8) 8004e94: 37 9c 00 28 addi sp,sp,40 8004e98: c3 a0 00 00 ret =============================================================================== 08003688 : ssize_t readv( int fd, const struct iovec *iov, int iovcnt ) { 8003688: 37 9c ff e4 addi sp,sp,-28 800368c: 5b 8b 00 1c sw (sp+28),r11 8003690: 5b 8c 00 18 sw (sp+24),r12 8003694: 5b 8d 00 14 sw (sp+20),r13 8003698: 5b 8e 00 10 sw (sp+16),r14 800369c: 5b 8f 00 0c sw (sp+12),r15 80036a0: 5b 90 00 08 sw (sp+8),r16 80036a4: 5b 9d 00 04 sw (sp+4),ra 80036a8: b8 60 78 00 mv r15,r3 int v; int bytes; rtems_libio_t *iop; bool all_zeros; rtems_libio_check_fd( fd ); 80036ac: 78 03 08 01 mvhi r3,0x801 80036b0: 38 63 60 10 ori r3,r3,0x6010 ssize_t readv( int fd, const struct iovec *iov, int iovcnt ) { 80036b4: b8 40 68 00 mv r13,r2 int v; int bytes; rtems_libio_t *iop; bool all_zeros; rtems_libio_check_fd( fd ); 80036b8: 28 62 00 00 lw r2,(r3+0) 80036bc: 54 41 00 02 bgu r2,r1,80036c4 80036c0: e0 00 00 0a bi 80036e8 iop = rtems_libio_iop( fd ); 80036c4: 78 0b 08 01 mvhi r11,0x801 80036c8: 34 02 00 06 mvi r2,6 80036cc: 39 6b 67 8c ori r11,r11,0x678c 80036d0: f8 00 3d ff calli 8012ecc <__ashlsi3> 80036d4: 29 6c 00 00 lw r12,(r11+0) 80036d8: b5 81 60 00 add r12,r12,r1 rtems_libio_check_is_open( iop ); 80036dc: 29 81 00 18 lw r1,(r12+24) 80036e0: 20 22 01 00 andi r2,r1,0x100 80036e4: 5c 40 00 04 bne r2,r0,80036f4 80036e8: f8 00 28 0c calli 800d718 <__errno> 80036ec: 34 02 00 09 mvi r2,9 80036f0: e0 00 00 16 bi 8003748 rtems_libio_check_permissions( iop, LIBIO_FLAGS_READ ); 80036f4: 20 21 00 02 andi r1,r1,0x2 80036f8: 44 20 00 12 be r1,r0,8003740 <== NEVER TAKEN /* * Argument validation on IO vector */ if ( !iov ) 80036fc: 45 a0 00 11 be r13,r0,8003740 rtems_set_errno_and_return_minus_one( EINVAL ); if ( iovcnt <= 0 ) 8003700: 49 e0 00 02 bg r15,r0,8003708 8003704: e0 00 00 0f bi 8003740 rtems_set_errno_and_return_minus_one( EINVAL ); if ( iovcnt > IOV_MAX ) 8003708: 34 01 04 00 mvi r1,1024 800370c: 4c 2f 00 02 bge r1,r15,8003714 <== ALWAYS TAKEN 8003710: e0 00 00 0c bi 8003740 <== NOT EXECUTED 8003714: b9 a0 08 00 mv r1,r13 8003718: 34 02 00 01 mvi r2,1 800371c: 34 04 00 00 mvi r4,0 8003720: 34 03 00 00 mvi r3,0 8003724: e0 00 00 02 bi 800372c if ( iov[v].iov_base == 0 ) rtems_set_errno_and_return_minus_one( EINVAL ); /* check for wrap */ old = total; total += iov[v].iov_len; 8003728: b8 c0 18 00 mv r3,r6 /* * iov[v].iov_len cannot be less than 0 because size_t is unsigned. * So we only check for zero. */ if ( iov[v].iov_base == 0 ) 800372c: 28 25 00 00 lw r5,(r1+0) 8003730: 44 a0 00 04 be r5,r0,8003740 rtems_set_errno_and_return_minus_one( EINVAL ); /* check for wrap */ old = total; total += iov[v].iov_len; 8003734: 28 25 00 04 lw r5,(r1+4) 8003738: b4 65 30 00 add r6,r3,r5 if ( total < old ) 800373c: 4c c3 00 05 bge r6,r3,8003750 rtems_set_errno_and_return_minus_one( EINVAL ); 8003740: f8 00 27 f6 calli 800d718 <__errno> 8003744: 34 02 00 16 mvi r2,22 8003748: 58 22 00 00 sw (r1+0),r2 800374c: e0 00 00 24 bi 80037dc if ( iov[v].iov_len ) all_zeros = false; 8003750: 64 a5 00 00 cmpei r5,r5,0 * are obvious errors in the iovec. So this extra loop ensures * that we do not do anything if there is an argument error. */ all_zeros = true; for ( total=0, v=0 ; v < iovcnt ; v++ ) { 8003754: 34 84 00 01 addi r4,r4,1 total += iov[v].iov_len; if ( total < old ) rtems_set_errno_and_return_minus_one( EINVAL ); if ( iov[v].iov_len ) all_zeros = false; 8003758: c8 05 28 00 sub r5,r0,r5 800375c: a0 45 10 00 and r2,r2,r5 * are obvious errors in the iovec. So this extra loop ensures * that we do not do anything if there is an argument error. */ all_zeros = true; for ( total=0, v=0 ; v < iovcnt ; v++ ) { 8003760: 34 21 00 08 addi r1,r1,8 8003764: 49 e4 ff f1 bg r15,r4,8003728 * A readv with all zeros logically has no effect. Even though * OpenGroup didn't address this case as they did with writev(), * we will handle it the same way for symmetry. */ if ( all_zeros == true ) { return 0; 8003768: 34 0b 00 00 mvi r11,0 /* * A readv with all zeros logically has no effect. Even though * OpenGroup didn't address this case as they did with writev(), * we will handle it the same way for symmetry. */ if ( all_zeros == true ) { 800376c: 5c 40 00 1d bne r2,r0,80037e0 8003770: 34 10 00 00 mvi r16,0 /* * Now process the readv(). */ for ( total=0, v=0 ; v < iovcnt ; v++ ) { bytes = (*iop->pathinfo.handlers->read_h)( 8003774: 29 81 00 24 lw r1,(r12+36) 8003778: 29 a2 00 00 lw r2,(r13+0) 800377c: 29 a3 00 04 lw r3,(r13+4) 8003780: 28 24 00 08 lw r4,(r1+8) 8003784: b9 80 08 00 mv r1,r12 8003788: d8 80 00 00 call r4 800378c: b8 20 70 00 mv r14,r1 iop, iov[v].iov_base, iov[v].iov_len ); if ( bytes < 0 ) 8003790: 48 01 00 13 bg r0,r1,80037dc <== NEVER TAKEN return -1; if ( bytes > 0 ) { 8003794: 44 20 00 0c be r1,r0,80037c4 <== NEVER TAKEN iop->offset += bytes; 8003798: 34 02 00 1f mvi r2,31 800379c: f8 00 3d f3 calli 8012f68 <__ashrsi3> 80037a0: 29 82 00 14 lw r2,(r12+20) 80037a4: 29 84 00 10 lw r4,(r12+16) total += bytes; 80037a8: b5 6e 58 00 add r11,r11,r14 if ( bytes < 0 ) return -1; if ( bytes > 0 ) { iop->offset += bytes; 80037ac: b5 c2 10 00 add r2,r14,r2 80037b0: f5 c2 18 00 cmpgu r3,r14,r2 80037b4: b4 24 08 00 add r1,r1,r4 80037b8: b4 61 08 00 add r1,r3,r1 80037bc: 59 81 00 10 sw (r12+16),r1 80037c0: 59 82 00 14 sw (r12+20),r2 total += bytes; } if (bytes != iov[ v ].iov_len) 80037c4: 29 a1 00 04 lw r1,(r13+4) 80037c8: 5d c1 00 06 bne r14,r1,80037e0 <== NEVER TAKEN } /* * Now process the readv(). */ for ( total=0, v=0 ; v < iovcnt ; v++ ) { 80037cc: 36 10 00 01 addi r16,r16,1 80037d0: 35 ad 00 08 addi r13,r13,8 80037d4: 49 f0 ff e8 bg r15,r16,8003774 80037d8: e0 00 00 02 bi 80037e0 iov[v].iov_base, iov[v].iov_len ); if ( bytes < 0 ) return -1; 80037dc: 34 0b ff ff mvi r11,-1 if (bytes != iov[ v ].iov_len) break; } return total; } 80037e0: b9 60 08 00 mv r1,r11 80037e4: 2b 9d 00 04 lw ra,(sp+4) 80037e8: 2b 8b 00 1c lw r11,(sp+28) 80037ec: 2b 8c 00 18 lw r12,(sp+24) 80037f0: 2b 8d 00 14 lw r13,(sp+20) 80037f4: 2b 8e 00 10 lw r14,(sp+16) 80037f8: 2b 8f 00 0c lw r15,(sp+12) 80037fc: 2b 90 00 08 lw r16,(sp+8) 8003800: 37 9c 00 1c addi sp,sp,28 8003804: c3 a0 00 00 ret =============================================================================== 080036b8 : void *realloc( void *ptr, size_t size ) { 80036b8: 37 9c ff e8 addi sp,sp,-24 80036bc: 5b 8b 00 14 sw (sp+20),r11 80036c0: 5b 8c 00 10 sw (sp+16),r12 80036c4: 5b 8d 00 0c sw (sp+12),r13 80036c8: 5b 8e 00 08 sw (sp+8),r14 80036cc: 5b 9d 00 04 sw (sp+4),ra 80036d0: b8 20 58 00 mv r11,r1 uintptr_t old_size; char *new_area; MSBUMP(realloc_calls, 1); 80036d4: 78 01 08 01 mvhi r1,0x801 80036d8: 38 21 98 70 ori r1,r1,0x9870 void *realloc( void *ptr, size_t size ) { 80036dc: b8 40 60 00 mv r12,r2 uintptr_t old_size; char *new_area; MSBUMP(realloc_calls, 1); 80036e0: 28 22 00 10 lw r2,(r1+16) 80036e4: 34 42 00 01 addi r2,r2,1 80036e8: 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())) { 80036ec: 78 01 08 01 mvhi r1,0x801 80036f0: 38 21 9a e8 ori r1,r1,0x9ae8 80036f4: 28 22 00 00 lw r2,(r1+0) 80036f8: 34 01 00 03 mvi r1,3 80036fc: 5c 41 00 09 bne r2,r1,8003720 <== NEVER TAKEN if (_Thread_Dispatch_disable_level > 0) 8003700: 78 01 08 01 mvhi r1,0x801 8003704: 38 21 99 90 ori r1,r1,0x9990 8003708: 28 22 00 00 lw r2,(r1+0) 800370c: 5c 40 00 33 bne r2,r0,80037d8 <== NEVER TAKEN return (void *) 0; if (_ISR_Nest_level > 0) 8003710: 78 01 08 01 mvhi r1,0x801 8003714: 38 21 9e 3c ori r1,r1,0x9e3c 8003718: 28 21 00 08 lw r1,(r1+8) 800371c: 5c 22 00 2f bne r1,r2,80037d8 <== NEVER TAKEN } /* * Continue with realloc(). */ if ( !ptr ) 8003720: 5d 60 00 05 bne r11,r0,8003734 return malloc( size ); 8003724: b9 80 08 00 mv r1,r12 8003728: fb ff fc e1 calli 8002aac 800372c: b8 20 58 00 mv r11,r1 8003730: e0 00 00 2b bi 80037dc if ( !size ) { 8003734: 5d 80 00 04 bne r12,r0,8003744 <== ALWAYS TAKEN free( ptr ); 8003738: b9 60 08 00 mv r1,r11 <== NOT EXECUTED 800373c: fb ff fb e2 calli 80026c4 <== NOT EXECUTED 8003740: e0 00 00 26 bi 80037d8 <== NOT EXECUTED return (void *) 0; } if ( !_Protected_heap_Get_block_size(RTEMS_Malloc_Heap, ptr, &old_size) ) { 8003744: 78 0d 08 01 mvhi r13,0x801 8003748: 39 ad 90 4c ori r13,r13,0x904c 800374c: 29 a1 00 00 lw r1,(r13+0) 8003750: b9 60 10 00 mv r2,r11 8003754: 37 83 00 18 addi r3,sp,24 8003758: f8 00 0a 24 calli 8005fe8 <_Protected_heap_Get_block_size> 800375c: 5c 20 00 05 bne r1,r0,8003770 errno = EINVAL; 8003760: f8 00 37 44 calli 8011470 <__errno> 8003764: 34 02 00 16 mvi r2,22 8003768: 58 22 00 00 sw (r1+0),r2 800376c: e0 00 00 1b bi 80037d8 } /* * Now resize it. */ if ( _Protected_heap_Resize_block( RTEMS_Malloc_Heap, ptr, size ) ) { 8003770: 29 a1 00 00 lw r1,(r13+0) 8003774: b9 60 10 00 mv r2,r11 8003778: b9 80 18 00 mv r3,r12 800377c: f8 00 0a 35 calli 8006050 <_Protected_heap_Resize_block> 8003780: b8 20 70 00 mv r14,r1 8003784: 5c 20 00 16 bne r1,r0,80037dc * 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 ); 8003788: b9 80 08 00 mv r1,r12 800378c: fb ff fc c8 calli 8002aac MSBUMP(malloc_calls, (uint32_t) -1); /* subtract off the malloc */ 8003790: 78 02 08 01 mvhi r2,0x801 8003794: 38 42 98 70 ori r2,r2,0x9870 * 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 ); 8003798: b8 20 68 00 mv r13,r1 MSBUMP(malloc_calls, (uint32_t) -1); /* subtract off the malloc */ 800379c: 28 41 00 04 lw r1,(r2+4) 80037a0: 34 21 ff ff addi r1,r1,-1 80037a4: 58 41 00 04 sw (r2+4),r1 if ( !new_area ) { 80037a8: 45 ae 00 0c be r13,r14,80037d8 return (void *) 0; } memcpy( new_area, ptr, (size < old_size) ? size : old_size ); 80037ac: 2b 81 00 18 lw r1,(sp+24) 80037b0: b9 80 18 00 mv r3,r12 80037b4: 50 2c 00 02 bgeu r1,r12,80037bc <== NEVER TAKEN 80037b8: b8 20 18 00 mv r3,r1 80037bc: b9 60 10 00 mv r2,r11 80037c0: b9 a0 08 00 mv r1,r13 80037c4: f8 00 39 e1 calli 8011f48 free( ptr ); 80037c8: b9 60 08 00 mv r1,r11 80037cc: fb ff fb be calli 80026c4 return new_area; 80037d0: b9 a0 58 00 mv r11,r13 80037d4: e0 00 00 02 bi 80037dc new_area = malloc( size ); MSBUMP(malloc_calls, (uint32_t) -1); /* subtract off the malloc */ if ( !new_area ) { return (void *) 0; 80037d8: 34 0b 00 00 mvi r11,0 memcpy( new_area, ptr, (size < old_size) ? size : old_size ); free( ptr ); return new_area; } 80037dc: b9 60 08 00 mv r1,r11 80037e0: 2b 9d 00 04 lw ra,(sp+4) 80037e4: 2b 8b 00 14 lw r11,(sp+20) 80037e8: 2b 8c 00 10 lw r12,(sp+16) 80037ec: 2b 8d 00 0c lw r13,(sp+12) 80037f0: 2b 8e 00 08 lw r14,(sp+8) 80037f4: 37 9c 00 18 addi sp,sp,24 80037f8: c3 a0 00 00 ret =============================================================================== 08002848 : #include int rmdir( const char *pathname ) { 8002848: 37 9c ff c0 addi sp,sp,-64 800284c: 5b 8b 00 14 sw (sp+20),r11 8002850: 5b 8c 00 10 sw (sp+16),r12 8002854: 5b 8d 00 0c sw (sp+12),r13 8002858: 5b 8e 00 08 sw (sp+8),r14 800285c: 5b 9d 00 04 sw (sp+4),ra 8002860: b8 20 70 00 mv r14,r1 /* * Get the parent node of the node we wish to remove. Find the parent path. */ parentpathlen = rtems_filesystem_dirname ( pathname ); 8002864: fb ff fb c7 calli 8001780 8002868: b8 20 58 00 mv r11,r1 800286c: 37 84 00 2c addi r4,sp,44 if ( parentpathlen == 0 ) 8002870: 5c 20 00 07 bne r1,r0,800288c rtems_filesystem_get_start_loc( pathname, &i, &parentloc ); 8002874: b9 c0 08 00 mv r1,r14 8002878: 37 82 00 40 addi r2,sp,64 800287c: b8 80 18 00 mv r3,r4 8002880: f8 00 00 4e calli 80029b8 const char *name; rtems_filesystem_location_info_t parentloc; rtems_filesystem_location_info_t loc; int i; int result; bool free_parentloc = false; 8002884: 34 0d 00 00 mvi r13,0 8002888: e0 00 00 09 bi 80028ac parentpathlen = rtems_filesystem_dirname ( pathname ); if ( parentpathlen == 0 ) rtems_filesystem_get_start_loc( pathname, &i, &parentloc ); else { result = rtems_filesystem_evaluate_path(pathname, parentpathlen, 800288c: b9 c0 08 00 mv r1,r14 8002890: b9 60 10 00 mv r2,r11 8002894: 34 03 00 02 mvi r3,2 8002898: 34 05 00 00 mvi r5,0 800289c: fb ff fb 9e calli 8001714 RTEMS_LIBIO_PERMS_WRITE, &parentloc, false ); if ( result != 0 ) return -1; 80028a0: 34 0c ff ff mvi r12,-1 else { result = rtems_filesystem_evaluate_path(pathname, parentpathlen, RTEMS_LIBIO_PERMS_WRITE, &parentloc, false ); if ( result != 0 ) 80028a4: 5c 20 00 3d bne r1,r0,8002998 <== NEVER TAKEN return -1; free_parentloc = true; 80028a8: 34 0d 00 01 mvi r13,1 /* * Start from the parent to find the node that should be under it. */ loc = parentloc; 80028ac: 2b 81 00 2c lw r1,(sp+44) name = pathname + parentpathlen; 80028b0: b5 cb 58 00 add r11,r14,r11 /* * Start from the parent to find the node that should be under it. */ loc = parentloc; 80028b4: 5b 81 00 18 sw (sp+24),r1 80028b8: 2b 81 00 30 lw r1,(sp+48) 80028bc: 5b 81 00 1c sw (sp+28),r1 80028c0: 2b 81 00 34 lw r1,(sp+52) 80028c4: 5b 81 00 20 sw (sp+32),r1 80028c8: 2b 81 00 38 lw r1,(sp+56) 80028cc: 5b 81 00 24 sw (sp+36),r1 80028d0: 2b 81 00 3c lw r1,(sp+60) 80028d4: 5b 81 00 28 sw (sp+40),r1 name = pathname + parentpathlen; name += rtems_filesystem_prefix_separators( name, strlen( name ) ); 80028d8: b9 60 08 00 mv r1,r11 80028dc: f8 00 2d f3 calli 800e0a8 80028e0: b8 20 10 00 mv r2,r1 80028e4: b9 60 08 00 mv r1,r11 80028e8: fb ff fb ba calli 80017d0 80028ec: b5 61 60 00 add r12,r11,r1 result = rtems_filesystem_evaluate_relative_path( name , strlen( name ), 80028f0: b9 80 08 00 mv r1,r12 80028f4: f8 00 2d ed calli 800e0a8 80028f8: 37 8b 00 18 addi r11,sp,24 80028fc: b8 20 10 00 mv r2,r1 8002900: 34 03 00 00 mvi r3,0 8002904: b9 80 08 00 mv r1,r12 8002908: b9 60 20 00 mv r4,r11 800290c: 34 05 00 00 mvi r5,0 8002910: fb ff fb 5f calli 800168c 0, &loc, false ); if ( result != 0 ) { 8002914: 44 20 00 05 be r1,r0,8002928 if ( free_parentloc ) rtems_filesystem_freenode( &parentloc ); return -1; 8002918: 34 0c ff ff mvi r12,-1 result = rtems_filesystem_evaluate_relative_path( name , strlen( name ), 0, &loc, false ); if ( result != 0 ) { if ( free_parentloc ) rtems_filesystem_freenode( &parentloc ); 800291c: 37 81 00 2c addi r1,sp,44 name += rtems_filesystem_prefix_separators( name, strlen( name ) ); result = rtems_filesystem_evaluate_relative_path( name , strlen( name ), 0, &loc, false ); if ( result != 0 ) { if ( free_parentloc ) 8002920: 45 a0 00 1e be r13,r0,8002998 8002924: e0 00 00 1c bi 8002994 } /* * Verify you can remove this node as a directory. */ if ( (*loc.ops->node_type_h)( &loc ) != RTEMS_FILESYSTEM_DIRECTORY ) { 8002928: 2b 81 00 24 lw r1,(sp+36) 800292c: 28 22 00 10 lw r2,(r1+16) 8002930: b9 60 08 00 mv r1,r11 8002934: d8 40 00 00 call r2 8002938: 34 02 00 01 mvi r2,1 800293c: 44 22 00 0b be r1,r2,8002968 rtems_filesystem_freenode( &loc ); 8002940: b9 60 08 00 mv r1,r11 8002944: fb ff fb bc calli 8001834 if ( free_parentloc ) 8002948: 45 a0 00 03 be r13,r0,8002954 <== NEVER TAKEN rtems_filesystem_freenode( &parentloc ); 800294c: 37 81 00 2c addi r1,sp,44 8002950: fb ff fb b9 calli 8001834 rtems_set_errno_and_return_minus_one( ENOTDIR ); 8002954: f8 00 29 74 calli 800cf24 <__errno> 8002958: 34 02 00 14 mvi r2,20 800295c: 58 22 00 00 sw (r1+0),r2 8002960: 34 0c ff ff mvi r12,-1 8002964: e0 00 00 0d bi 8002998 /* * Use the filesystems rmnod to remove the node. */ result = (*loc.handlers->rmnod_h)( &parentloc, &loc ); 8002968: 2b 81 00 20 lw r1,(sp+32) 800296c: 37 8e 00 2c addi r14,sp,44 8002970: b9 60 10 00 mv r2,r11 8002974: 28 23 00 34 lw r3,(r1+52) 8002978: b9 c0 08 00 mv r1,r14 800297c: d8 60 00 00 call r3 8002980: b8 20 60 00 mv r12,r1 rtems_filesystem_freenode( &loc ); 8002984: b9 60 08 00 mv r1,r11 8002988: fb ff fb ab calli 8001834 if ( free_parentloc ) 800298c: 45 a0 00 03 be r13,r0,8002998 rtems_filesystem_freenode( &parentloc ); 8002990: b9 c0 08 00 mv r1,r14 8002994: fb ff fb a8 calli 8001834 return result; } 8002998: b9 80 08 00 mv r1,r12 800299c: 2b 9d 00 04 lw ra,(sp+4) 80029a0: 2b 8b 00 14 lw r11,(sp+20) 80029a4: 2b 8c 00 10 lw r12,(sp+16) 80029a8: 2b 8d 00 0c lw r13,(sp+12) 80029ac: 2b 8e 00 08 lw r14,(sp+8) 80029b0: 37 9c 00 40 addi sp,sp,64 80029b4: c3 a0 00 00 ret =============================================================================== 08004200 : * errno - otherwise */ int rtems_aio_enqueue (rtems_aio_request *req) { 8004200: 37 9c ff bc addi sp,sp,-68 8004204: 5b 8b 00 20 sw (sp+32),r11 8004208: 5b 8c 00 1c sw (sp+28),r12 800420c: 5b 8d 00 18 sw (sp+24),r13 8004210: 5b 8e 00 14 sw (sp+20),r14 8004214: 5b 8f 00 10 sw (sp+16),r15 8004218: 5b 90 00 0c sw (sp+12),r16 800421c: 5b 91 00 08 sw (sp+8),r17 8004220: 5b 9d 00 04 sw (sp+4),ra struct sched_param param; /* The queue should be initialized */ AIO_assert (aio_request_queue.initialized == AIO_QUEUE_INITIALIZED); result = pthread_mutex_lock (&aio_request_queue.mutex); 8004224: 78 0c 08 01 mvhi r12,0x801 8004228: 39 8c 78 68 ori r12,r12,0x7868 * errno - otherwise */ int rtems_aio_enqueue (rtems_aio_request *req) { 800422c: b8 20 58 00 mv r11,r1 struct sched_param param; /* The queue should be initialized */ AIO_assert (aio_request_queue.initialized == AIO_QUEUE_INITIALIZED); result = pthread_mutex_lock (&aio_request_queue.mutex); 8004230: b9 80 08 00 mv r1,r12 8004234: f8 00 02 b1 calli 8004cf8 8004238: b8 20 70 00 mv r14,r1 if (result != 0) { 800423c: 44 20 00 04 be r1,r0,800424c <== ALWAYS TAKEN free (req); 8004240: b9 60 08 00 mv r1,r11 <== NOT EXECUTED 8004244: fb ff f7 c7 calli 8002160 <== NOT EXECUTED return result; 8004248: e0 00 00 79 bi 800442c <== NOT EXECUTED } /* _POSIX_PRIORITIZED_IO and _POSIX_PRIORITY_SCHEDULING are defined, we can use aio_reqprio to lower the priority of the request */ pthread_getschedparam (pthread_self(), &policy, ¶m); 800424c: f8 00 05 42 calli 8005754 8004250: 37 82 00 40 addi r2,sp,64 8004254: 37 83 00 24 addi r3,sp,36 8004258: f8 00 04 04 calli 8005268 req->caller_thread = pthread_self (); 800425c: f8 00 05 3e calli 8005754 req->priority = param.sched_priority - req->aiocbp->aio_reqprio; 8004260: 29 62 00 14 lw r2,(r11+20) /* _POSIX_PRIORITIZED_IO and _POSIX_PRIORITY_SCHEDULING are defined, we can use aio_reqprio to lower the priority of the request */ pthread_getschedparam (pthread_self(), &policy, ¶m); req->caller_thread = pthread_self (); 8004264: 59 61 00 10 sw (r11+16),r1 req->priority = param.sched_priority - req->aiocbp->aio_reqprio; 8004268: 2b 83 00 24 lw r3,(sp+36) 800426c: 28 41 00 10 lw r1,(r2+16) 8004270: c8 61 08 00 sub r1,r3,r1 8004274: 59 61 00 0c sw (r11+12),r1 req->policy = policy; 8004278: 2b 81 00 40 lw r1,(sp+64) 800427c: 59 61 00 08 sw (r11+8),r1 req->aiocbp->error_code = EINPROGRESS; 8004280: 34 01 00 77 mvi r1,119 8004284: 58 41 00 2c sw (r2+44),r1 req->aiocbp->return_value = 0; if ((aio_request_queue.idle_threads == 0) && 8004288: 29 81 00 68 lw r1,(r12+104) req->caller_thread = pthread_self (); req->priority = param.sched_priority - req->aiocbp->aio_reqprio; req->policy = policy; req->aiocbp->error_code = EINPROGRESS; req->aiocbp->return_value = 0; 800428c: 58 40 00 30 sw (r2+48),r0 if ((aio_request_queue.idle_threads == 0) && 8004290: 5c 2e 00 34 bne r1,r14,8004360 <== NEVER TAKEN 8004294: 29 83 00 64 lw r3,(r12+100) 8004298: 34 01 00 04 mvi r1,4 800429c: 48 61 00 31 bg r3,r1,8004360 aio_request_queue.active_threads < AIO_MAX_THREADS) /* we still have empty places on the active_threads chain */ { chain = &aio_request_queue.work_req; r_chain = rtems_aio_search_fd (chain, req->aiocbp->aio_fildes, 1); 80042a0: 28 42 00 00 lw r2,(r2+0) 80042a4: 78 01 08 01 mvhi r1,0x801 80042a8: 38 21 78 b0 ori r1,r1,0x78b0 80042ac: 34 03 00 01 mvi r3,1 80042b0: fb ff fe 99 calli 8003d14 if (r_chain->new_fd == 1) { 80042b4: 28 22 00 18 lw r2,(r1+24) if ((aio_request_queue.idle_threads == 0) && aio_request_queue.active_threads < AIO_MAX_THREADS) /* we still have empty places on the active_threads chain */ { chain = &aio_request_queue.work_req; r_chain = rtems_aio_search_fd (chain, req->aiocbp->aio_fildes, 1); 80042b8: b8 20 68 00 mv r13,r1 80042bc: 34 31 00 08 addi r17,r1,8 80042c0: 34 2f 00 1c addi r15,r1,28 80042c4: 34 30 00 20 addi r16,r1,32 if (r_chain->new_fd == 1) { 80042c8: 34 01 00 01 mvi r1,1 80042cc: 5c 41 00 1c bne r2,r1,800433c RTEMS_INLINE_ROUTINE void _Chain_Prepend( Chain_Control *the_chain, Chain_Node *the_node ) { _Chain_Insert(_Chain_Head(the_chain), the_node); 80042d0: b9 60 10 00 mv r2,r11 80042d4: ba 20 08 00 mv r1,r17 80042d8: f8 00 08 6f calli 8006494 <_Chain_Insert> rtems_chain_prepend (&r_chain->perfd, &req->next_prio); r_chain->new_fd = 0; pthread_mutex_init (&r_chain->mutex, NULL); 80042dc: 34 02 00 00 mvi r2,0 chain = &aio_request_queue.work_req; r_chain = rtems_aio_search_fd (chain, req->aiocbp->aio_fildes, 1); if (r_chain->new_fd == 1) { rtems_chain_prepend (&r_chain->perfd, &req->next_prio); r_chain->new_fd = 0; 80042e0: 59 a0 00 18 sw (r13+24),r0 pthread_mutex_init (&r_chain->mutex, NULL); 80042e4: b9 e0 08 00 mv r1,r15 80042e8: f8 00 02 27 calli 8004b84 pthread_cond_init (&r_chain->cond, NULL); 80042ec: 34 02 00 00 mvi r2,0 80042f0: ba 00 08 00 mv r1,r16 80042f4: f8 00 01 02 calli 80046fc AIO_printf ("New thread \n"); result = pthread_create (&thid, &aio_request_queue.attr, 80042f8: 78 02 08 01 mvhi r2,0x801 80042fc: 78 03 08 00 mvhi r3,0x800 8004300: 37 81 00 44 addi r1,sp,68 8004304: 38 42 78 70 ori r2,r2,0x7870 8004308: 38 63 3e 38 ori r3,r3,0x3e38 800430c: b9 a0 20 00 mv r4,r13 8004310: f8 00 03 11 calli 8004f54 8004314: b8 20 58 00 mv r11,r1 rtems_aio_handle, (void *) r_chain); if (result != 0) { 8004318: 44 20 00 05 be r1,r0,800432c <== ALWAYS TAKEN pthread_mutex_unlock (&aio_request_queue.mutex); 800431c: b9 80 08 00 mv r1,r12 <== NOT EXECUTED 8004320: f8 00 02 a9 calli 8004dc4 <== NOT EXECUTED return result; 8004324: b9 60 70 00 mv r14,r11 <== NOT EXECUTED 8004328: e0 00 00 41 bi 800442c <== NOT EXECUTED } ++aio_request_queue.active_threads; 800432c: 29 81 00 64 lw r1,(r12+100) 8004330: 34 21 00 01 addi r1,r1,1 8004334: 59 81 00 64 sw (r12+100),r1 8004338: e0 00 00 3a bi 8004420 } else { /* put request in the fd chain it belongs to */ pthread_mutex_lock (&r_chain->mutex); 800433c: b9 e0 08 00 mv r1,r15 8004340: f8 00 02 6e calli 8004cf8 rtems_aio_insert_prio (&r_chain->perfd, req); 8004344: ba 20 08 00 mv r1,r17 8004348: b9 60 10 00 mv r2,r11 800434c: fb ff ff 5d calli 80040c0 pthread_cond_signal (&r_chain->cond); 8004350: ba 00 08 00 mv r1,r16 8004354: f8 00 01 25 calli 80047e8 pthread_mutex_unlock (&r_chain->mutex); 8004358: b9 e0 08 00 mv r1,r15 800435c: e0 00 00 11 bi 80043a0 else { /* the maximum number of threads has been already created even though some of them might be idle. The request belongs to one of the active fd chain */ r_chain = rtems_aio_search_fd (&aio_request_queue.work_req, 8004360: 28 42 00 00 lw r2,(r2+0) 8004364: 78 01 08 01 mvhi r1,0x801 8004368: 38 21 78 b0 ori r1,r1,0x78b0 800436c: 34 03 00 00 mvi r3,0 8004370: fb ff fe 69 calli 8003d14 8004374: b8 20 60 00 mv r12,r1 req->aiocbp->aio_fildes, 0); if (r_chain != NULL) 8004378: 44 20 00 0c be r1,r0,80043a8 { pthread_mutex_lock (&r_chain->mutex); 800437c: 34 2d 00 1c addi r13,r1,28 8004380: b9 a0 08 00 mv r1,r13 8004384: f8 00 02 5d calli 8004cf8 rtems_aio_insert_prio (&r_chain->perfd, req); 8004388: 35 81 00 08 addi r1,r12,8 800438c: b9 60 10 00 mv r2,r11 8004390: fb ff ff 4c calli 80040c0 pthread_cond_signal (&r_chain->cond); 8004394: 35 81 00 20 addi r1,r12,32 8004398: f8 00 01 14 calli 80047e8 pthread_mutex_unlock (&r_chain->mutex); 800439c: b9 a0 08 00 mv r1,r13 80043a0: f8 00 02 89 calli 8004dc4 80043a4: e0 00 00 1f bi 8004420 } else { /* or to the idle chain */ chain = &aio_request_queue.idle_req; r_chain = rtems_aio_search_fd (chain, req->aiocbp->aio_fildes, 1); 80043a8: 29 62 00 14 lw r2,(r11+20) 80043ac: 78 01 08 01 mvhi r1,0x801 80043b0: 34 03 00 01 mvi r3,1 80043b4: 28 42 00 00 lw r2,(r2+0) 80043b8: 38 21 78 bc ori r1,r1,0x78bc 80043bc: fb ff fe 56 calli 8003d14 if (r_chain->new_fd == 1) { 80043c0: 28 23 00 18 lw r3,(r1+24) 80043c4: 34 02 00 01 mvi r2,1 } else { /* or to the idle chain */ chain = &aio_request_queue.idle_req; r_chain = rtems_aio_search_fd (chain, req->aiocbp->aio_fildes, 1); 80043c8: b8 20 60 00 mv r12,r1 80043cc: 34 21 00 08 addi r1,r1,8 if (r_chain->new_fd == 1) { 80043d0: 5c 62 00 0b bne r3,r2,80043fc 80043d4: b9 60 10 00 mv r2,r11 80043d8: f8 00 08 2f calli 8006494 <_Chain_Insert> /* If this is a new fd chain we signal the idle threads that might be waiting for requests */ AIO_printf (" New chain on waiting queue \n "); rtems_chain_prepend (&r_chain->perfd, &req->next_prio); r_chain->new_fd = 0; pthread_mutex_init (&r_chain->mutex, NULL); 80043dc: 35 81 00 1c addi r1,r12,28 if (r_chain->new_fd == 1) { /* If this is a new fd chain we signal the idle threads that might be waiting for requests */ AIO_printf (" New chain on waiting queue \n "); rtems_chain_prepend (&r_chain->perfd, &req->next_prio); r_chain->new_fd = 0; 80043e0: 59 80 00 18 sw (r12+24),r0 pthread_mutex_init (&r_chain->mutex, NULL); 80043e4: 34 02 00 00 mvi r2,0 80043e8: f8 00 01 e7 calli 8004b84 pthread_cond_init (&r_chain->cond, NULL); 80043ec: 35 81 00 20 addi r1,r12,32 80043f0: 34 02 00 00 mvi r2,0 80043f4: f8 00 00 c2 calli 80046fc 80043f8: e0 00 00 03 bi 8004404 } else /* just insert the request in the existing fd chain */ rtems_aio_insert_prio (&r_chain->perfd, req); 80043fc: b9 60 10 00 mv r2,r11 8004400: fb ff ff 30 calli 80040c0 if (aio_request_queue.idle_threads > 0) 8004404: 78 01 08 01 mvhi r1,0x801 8004408: 38 21 78 68 ori r1,r1,0x7868 800440c: 28 21 00 68 lw r1,(r1+104) 8004410: 4c 01 00 04 bge r0,r1,8004420 <== ALWAYS TAKEN pthread_cond_signal (&aio_request_queue.new_req); 8004414: 78 01 08 01 mvhi r1,0x801 <== NOT EXECUTED 8004418: 38 21 78 6c ori r1,r1,0x786c <== NOT EXECUTED 800441c: f8 00 00 f3 calli 80047e8 <== NOT EXECUTED } } pthread_mutex_unlock (&aio_request_queue.mutex); 8004420: 78 01 08 01 mvhi r1,0x801 8004424: 38 21 78 68 ori r1,r1,0x7868 8004428: f8 00 02 67 calli 8004dc4 return 0; } 800442c: b9 c0 08 00 mv r1,r14 8004430: 2b 9d 00 04 lw ra,(sp+4) 8004434: 2b 8b 00 20 lw r11,(sp+32) 8004438: 2b 8c 00 1c lw r12,(sp+28) 800443c: 2b 8d 00 18 lw r13,(sp+24) 8004440: 2b 8e 00 14 lw r14,(sp+20) 8004444: 2b 8f 00 10 lw r15,(sp+16) 8004448: 2b 90 00 0c lw r16,(sp+12) 800444c: 2b 91 00 08 lw r17,(sp+8) 8004450: 37 9c 00 44 addi sp,sp,68 8004454: c3 a0 00 00 ret =============================================================================== 08003e38 : * NULL - if error */ static void * rtems_aio_handle (void *arg) { 8003e38: 37 9c ff a4 addi sp,sp,-92 8003e3c: 5b 8b 00 34 sw (sp+52),r11 8003e40: 5b 8c 00 30 sw (sp+48),r12 8003e44: 5b 8d 00 2c sw (sp+44),r13 8003e48: 5b 8e 00 28 sw (sp+40),r14 8003e4c: 5b 8f 00 24 sw (sp+36),r15 8003e50: 5b 90 00 20 sw (sp+32),r16 8003e54: 5b 91 00 1c sw (sp+28),r17 8003e58: 5b 92 00 18 sw (sp+24),r18 8003e5c: 5b 93 00 14 sw (sp+20),r19 8003e60: 5b 94 00 10 sw (sp+16),r20 8003e64: 5b 95 00 0c sw (sp+12),r21 8003e68: 5b 96 00 08 sw (sp+8),r22 8003e6c: 5b 9d 00 04 sw (sp+4),ra struct timespec timeout; AIO_printf ("Chain is empty [WQ], wait for work\n"); pthread_mutex_unlock (&r_chain->mutex); pthread_mutex_lock (&aio_request_queue.mutex); 8003e70: 78 0b 08 01 mvhi r11,0x801 pthread_cond_destroy (&r_chain->cond); free (r_chain); /* If the idle chain is empty sleep for 3 seconds and wait for a signal. The thread now becomes idle. */ if (rtems_chain_is_empty (&aio_request_queue.idle_req)) { 8003e74: 78 11 08 01 mvhi r17,0x801 --aio_request_queue.active_threads; clock_gettime (CLOCK_REALTIME, &timeout); timeout.tv_sec += 3; timeout.tv_nsec = 0; result = pthread_cond_timedwait (&aio_request_queue.new_req, 8003e78: 78 10 08 01 mvhi r16,0x801 * NULL - if error */ static void * rtems_aio_handle (void *arg) { 8003e7c: b8 20 60 00 mv r12,r1 struct timespec timeout; AIO_printf ("Chain is empty [WQ], wait for work\n"); pthread_mutex_unlock (&r_chain->mutex); pthread_mutex_lock (&aio_request_queue.mutex); 8003e80: 39 6b 78 68 ori r11,r11,0x7868 if (rtems_chain_is_empty (chain)) { clock_gettime (CLOCK_REALTIME, &timeout); 8003e84: 37 8e 00 54 addi r14,sp,84 &aio_request_queue.mutex, &timeout); /* If no requests were added to the chain we delete the fd chain from the queue and start working with idle fd chains */ if (result == ETIMEDOUT) { 8003e88: 34 14 00 74 mvi r20,116 pthread_cond_destroy (&r_chain->cond); free (r_chain); /* If the idle chain is empty sleep for 3 seconds and wait for a signal. The thread now becomes idle. */ if (rtems_chain_is_empty (&aio_request_queue.idle_req)) { 8003e8c: 3a 31 78 c0 ori r17,r17,0x78c0 --aio_request_queue.active_threads; clock_gettime (CLOCK_REALTIME, &timeout); timeout.tv_sec += 3; timeout.tv_nsec = 0; result = pthread_cond_timedwait (&aio_request_queue.new_req, 8003e90: 3a 10 78 6c ori r16,r16,0x786c node = rtems_chain_first (chain); req = (rtems_aio_request *) node; /* See _POSIX_PRIORITIZE_IO and _POSIX_PRIORITY_SCHEDULING discussion in rtems_aio_enqueue () */ pthread_getschedparam (pthread_self(), &policy, ¶m); 8003e94: 37 93 00 38 addi r19,sp,56 rtems_chain_extract (node); pthread_mutex_unlock (&r_chain->mutex); switch (req->aiocbp->aio_lio_opcode) { 8003e98: 34 16 00 02 mvi r22,2 default: result = -1; } if (result == -1) { req->aiocbp->return_value = -1; 8003e9c: 34 12 ff ff mvi r18,-1 rtems_chain_extract (node); pthread_mutex_unlock (&r_chain->mutex); switch (req->aiocbp->aio_lio_opcode) { 8003ea0: 34 15 00 03 mvi r21,3 /* acquire the mutex of the current fd chain. we don't need to lock the queue mutex since we can add requests to idle fd chains or even active ones if the working request has been extracted from the chain */ result = pthread_mutex_lock (&r_chain->mutex); 8003ea4: 35 8f 00 1c addi r15,r12,28 8003ea8: b9 e0 08 00 mv r1,r15 8003eac: f8 00 03 93 calli 8004cf8 if (result != 0) 8003eb0: 5c 20 00 74 bne r1,r0,8004080 <== NEVER TAKEN } } AIO_printf ("Thread finished\n"); return NULL; } 8003eb4: 29 8d 00 08 lw r13,(r12+8) RTEMS_INLINE_ROUTINE bool _Chain_Is_empty( const Chain_Control *the_chain ) { return _Chain_Immutable_first( the_chain ) == _Chain_Immutable_tail( the_chain ); 8003eb8: 35 81 00 0c addi r1,r12,12 /* If the locked chain is not empty, take the first request extract it, unlock the chain and process the request, in this way the user can supply more requests to this fd chain */ if (!rtems_chain_is_empty (chain)) { 8003ebc: 45 a1 00 2e be r13,r1,8003f74 node = rtems_chain_first (chain); req = (rtems_aio_request *) node; /* See _POSIX_PRIORITIZE_IO and _POSIX_PRIORITY_SCHEDULING discussion in rtems_aio_enqueue () */ pthread_getschedparam (pthread_self(), &policy, ¶m); 8003ec0: f8 00 06 25 calli 8005754 8003ec4: 37 82 00 5c addi r2,sp,92 8003ec8: ba 60 18 00 mv r3,r19 8003ecc: f8 00 04 e7 calli 8005268 param.sched_priority = req->priority; 8003ed0: 29 a1 00 0c lw r1,(r13+12) 8003ed4: 5b 81 00 38 sw (sp+56),r1 pthread_setschedparam (pthread_self(), req->policy, ¶m); 8003ed8: f8 00 06 1f calli 8005754 8003edc: 29 a2 00 08 lw r2,(r13+8) 8003ee0: ba 60 18 00 mv r3,r19 8003ee4: f8 00 06 21 calli 8005768 */ RTEMS_INLINE_ROUTINE void rtems_chain_extract( rtems_chain_node *the_node ) { _Chain_Extract( the_node ); 8003ee8: b9 a0 08 00 mv r1,r13 8003eec: f8 00 09 51 calli 8006430 <_Chain_Extract> rtems_chain_extract (node); pthread_mutex_unlock (&r_chain->mutex); 8003ef0: b9 e0 08 00 mv r1,r15 8003ef4: f8 00 03 b4 calli 8004dc4 switch (req->aiocbp->aio_lio_opcode) { 8003ef8: 29 a4 00 14 lw r4,(r13+20) 8003efc: 28 81 00 28 lw r1,(r4+40) 8003f00: 44 36 00 0a be r1,r22,8003f28 8003f04: 44 35 00 0f be r1,r21,8003f40 <== NEVER TAKEN 8003f08: 34 02 00 01 mvi r2,1 8003f0c: 5c 22 00 10 bne r1,r2,8003f4c <== NEVER TAKEN case LIO_READ: AIO_printf ("read\n"); result = pread (req->aiocbp->aio_fildes, 8003f10: 28 82 00 08 lw r2,(r4+8) 8003f14: 28 83 00 0c lw r3,(r4+12) 8003f18: 28 81 00 00 lw r1,(r4+0) 8003f1c: 28 84 00 04 lw r4,(r4+4) 8003f20: f8 00 31 2a calli 80103c8 (void *) req->aiocbp->aio_buf, req->aiocbp->aio_nbytes, req->aiocbp->aio_offset); break; 8003f24: e0 00 00 09 bi 8003f48 case LIO_WRITE: AIO_printf ("write\n"); result = pwrite (req->aiocbp->aio_fildes, 8003f28: 28 82 00 08 lw r2,(r4+8) 8003f2c: 28 83 00 0c lw r3,(r4+12) 8003f30: 28 81 00 00 lw r1,(r4+0) 8003f34: 28 84 00 04 lw r4,(r4+4) 8003f38: f8 00 31 68 calli 80104d8 (void *) req->aiocbp->aio_buf, req->aiocbp->aio_nbytes, req->aiocbp->aio_offset); break; 8003f3c: e0 00 00 03 bi 8003f48 case LIO_SYNC: AIO_printf ("sync\n"); result = fsync (req->aiocbp->aio_fildes); 8003f40: 28 81 00 00 lw r1,(r4+0) <== NOT EXECUTED 8003f44: f8 00 1d 9e calli 800b5bc <== NOT EXECUTED break; default: result = -1; } if (result == -1) { 8003f48: 5c 32 00 07 bne r1,r18,8003f64 <== ALWAYS TAKEN req->aiocbp->return_value = -1; 8003f4c: 29 ad 00 14 lw r13,(r13+20) <== NOT EXECUTED 8003f50: 59 b2 00 30 sw (r13+48),r18 <== NOT EXECUTED req->aiocbp->error_code = errno; 8003f54: f8 00 2d 6e calli 800f50c <__errno> <== NOT EXECUTED 8003f58: 28 21 00 00 lw r1,(r1+0) <== NOT EXECUTED 8003f5c: 59 a1 00 2c sw (r13+44),r1 <== NOT EXECUTED 8003f60: e3 ff ff d1 bi 8003ea4 <== NOT EXECUTED } else { req->aiocbp->return_value = result; 8003f64: 29 a2 00 14 lw r2,(r13+20) 8003f68: 58 41 00 30 sw (r2+48),r1 req->aiocbp->error_code = 0; 8003f6c: 58 40 00 2c sw (r2+44),r0 8003f70: e3 ff ff cd bi 8003ea4 struct timespec timeout; AIO_printf ("Chain is empty [WQ], wait for work\n"); pthread_mutex_unlock (&r_chain->mutex); 8003f74: b9 e0 08 00 mv r1,r15 8003f78: f8 00 03 93 calli 8004dc4 pthread_mutex_lock (&aio_request_queue.mutex); 8003f7c: b9 60 08 00 mv r1,r11 8003f80: f8 00 03 5e calli 8004cf8 if (rtems_chain_is_empty (chain)) 8003f84: 29 81 00 08 lw r1,(r12+8) 8003f88: 5c 2d 00 3b bne r1,r13,8004074 <== NEVER TAKEN { clock_gettime (CLOCK_REALTIME, &timeout); 8003f8c: b9 c0 10 00 mv r2,r14 8003f90: 34 01 00 01 mvi r1,1 8003f94: f8 00 01 84 calli 80045a4 timeout.tv_sec += 3; 8003f98: 2b 81 00 54 lw r1,(sp+84) timeout.tv_nsec = 0; result = pthread_cond_timedwait (&r_chain->cond, 8003f9c: 35 8d 00 20 addi r13,r12,32 8003fa0: b9 60 10 00 mv r2,r11 pthread_mutex_lock (&aio_request_queue.mutex); if (rtems_chain_is_empty (chain)) { clock_gettime (CLOCK_REALTIME, &timeout); timeout.tv_sec += 3; 8003fa4: 34 21 00 03 addi r1,r1,3 8003fa8: 5b 81 00 54 sw (sp+84),r1 timeout.tv_nsec = 0; result = pthread_cond_timedwait (&r_chain->cond, 8003fac: b9 c0 18 00 mv r3,r14 8003fb0: b9 a0 08 00 mv r1,r13 if (rtems_chain_is_empty (chain)) { clock_gettime (CLOCK_REALTIME, &timeout); timeout.tv_sec += 3; timeout.tv_nsec = 0; 8003fb4: 5b 80 00 58 sw (sp+88),r0 result = pthread_cond_timedwait (&r_chain->cond, 8003fb8: f8 00 02 30 calli 8004878 &aio_request_queue.mutex, &timeout); /* If no requests were added to the chain we delete the fd chain from the queue and start working with idle fd chains */ if (result == ETIMEDOUT) { 8003fbc: 5c 34 00 2e bne r1,r20,8004074 <== NEVER TAKEN 8003fc0: b9 80 08 00 mv r1,r12 8003fc4: f8 00 09 1b calli 8006430 <_Chain_Extract> rtems_chain_extract (&r_chain->next_fd); pthread_mutex_destroy (&r_chain->mutex); 8003fc8: b9 e0 08 00 mv r1,r15 8003fcc: f8 00 02 91 calli 8004a10 pthread_cond_destroy (&r_chain->cond); 8003fd0: b9 a0 08 00 mv r1,r13 8003fd4: f8 00 01 90 calli 8004614 free (r_chain); 8003fd8: b9 80 08 00 mv r1,r12 8003fdc: fb ff f8 61 calli 8002160 /* If the idle chain is empty sleep for 3 seconds and wait for a signal. The thread now becomes idle. */ if (rtems_chain_is_empty (&aio_request_queue.idle_req)) { 8003fe0: 29 61 00 54 lw r1,(r11+84) 8003fe4: 5c 31 00 19 bne r1,r17,8004048 AIO_printf ("Chain is empty [IQ], wait for work\n"); ++aio_request_queue.idle_threads; 8003fe8: 29 61 00 68 lw r1,(r11+104) --aio_request_queue.active_threads; clock_gettime (CLOCK_REALTIME, &timeout); 8003fec: b9 c0 10 00 mv r2,r14 /* If the idle chain is empty sleep for 3 seconds and wait for a signal. The thread now becomes idle. */ if (rtems_chain_is_empty (&aio_request_queue.idle_req)) { AIO_printf ("Chain is empty [IQ], wait for work\n"); ++aio_request_queue.idle_threads; 8003ff0: 34 21 00 01 addi r1,r1,1 8003ff4: 59 61 00 68 sw (r11+104),r1 --aio_request_queue.active_threads; 8003ff8: 29 61 00 64 lw r1,(r11+100) 8003ffc: 34 21 ff ff addi r1,r1,-1 8004000: 59 61 00 64 sw (r11+100),r1 clock_gettime (CLOCK_REALTIME, &timeout); 8004004: 34 01 00 01 mvi r1,1 8004008: f8 00 01 67 calli 80045a4 timeout.tv_sec += 3; 800400c: 2b 81 00 54 lw r1,(sp+84) timeout.tv_nsec = 0; result = pthread_cond_timedwait (&aio_request_queue.new_req, 8004010: b9 60 10 00 mv r2,r11 8004014: b9 c0 18 00 mv r3,r14 AIO_printf ("Chain is empty [IQ], wait for work\n"); ++aio_request_queue.idle_threads; --aio_request_queue.active_threads; clock_gettime (CLOCK_REALTIME, &timeout); timeout.tv_sec += 3; 8004018: 34 21 00 03 addi r1,r1,3 800401c: 5b 81 00 54 sw (sp+84),r1 timeout.tv_nsec = 0; result = pthread_cond_timedwait (&aio_request_queue.new_req, 8004020: ba 00 08 00 mv r1,r16 ++aio_request_queue.idle_threads; --aio_request_queue.active_threads; clock_gettime (CLOCK_REALTIME, &timeout); timeout.tv_sec += 3; timeout.tv_nsec = 0; 8004024: 5b 80 00 58 sw (sp+88),r0 result = pthread_cond_timedwait (&aio_request_queue.new_req, 8004028: f8 00 02 14 calli 8004878 &aio_request_queue.mutex, &timeout); /* If no new fd chain was added in the idle requests then this thread is finished */ if (result == ETIMEDOUT) { 800402c: 5c 34 00 07 bne r1,r20,8004048 <== NEVER TAKEN AIO_printf ("Etimeout\n"); --aio_request_queue.idle_threads; 8004030: 29 61 00 68 lw r1,(r11+104) 8004034: 34 21 ff ff addi r1,r1,-1 8004038: 59 61 00 68 sw (r11+104),r1 pthread_mutex_unlock (&aio_request_queue.mutex); 800403c: b9 60 08 00 mv r1,r11 8004040: f8 00 03 61 calli 8004dc4 return NULL; 8004044: e0 00 00 0f bi 8004080 } } /* Otherwise move this chain to the working chain and start the loop all over again */ AIO_printf ("Work on idle\n"); --aio_request_queue.idle_threads; 8004048: 29 61 00 68 lw r1,(r11+104) } } AIO_printf ("Thread finished\n"); return NULL; } 800404c: 29 6c 00 54 lw r12,(r11+84) } } /* Otherwise move this chain to the working chain and start the loop all over again */ AIO_printf ("Work on idle\n"); --aio_request_queue.idle_threads; 8004050: 34 21 ff ff addi r1,r1,-1 8004054: 59 61 00 68 sw (r11+104),r1 ++aio_request_queue.active_threads; 8004058: 29 61 00 64 lw r1,(r11+100) 800405c: 34 21 00 01 addi r1,r1,1 8004060: 59 61 00 64 sw (r11+100),r1 8004064: b9 80 08 00 mv r1,r12 8004068: f8 00 08 f2 calli 8006430 <_Chain_Extract> node = rtems_chain_first (&aio_request_queue.idle_req); rtems_chain_extract (node); r_chain = (rtems_aio_request_chain *) node; rtems_aio_move_to_work (r_chain); 800406c: b9 80 08 00 mv r1,r12 8004070: fb ff ff 5f calli 8003dec } } /* If there was a request added in the initial fd chain then release the mutex and process it */ pthread_mutex_unlock (&aio_request_queue.mutex); 8004074: b9 60 08 00 mv r1,r11 8004078: f8 00 03 53 calli 8004dc4 800407c: e3 ff ff 8a bi 8003ea4 } } AIO_printf ("Thread finished\n"); return NULL; } 8004080: 34 01 00 00 mvi r1,0 8004084: 2b 9d 00 04 lw ra,(sp+4) 8004088: 2b 8b 00 34 lw r11,(sp+52) 800408c: 2b 8c 00 30 lw r12,(sp+48) 8004090: 2b 8d 00 2c lw r13,(sp+44) 8004094: 2b 8e 00 28 lw r14,(sp+40) 8004098: 2b 8f 00 24 lw r15,(sp+36) 800409c: 2b 90 00 20 lw r16,(sp+32) 80040a0: 2b 91 00 1c lw r17,(sp+28) 80040a4: 2b 92 00 18 lw r18,(sp+24) 80040a8: 2b 93 00 14 lw r19,(sp+20) 80040ac: 2b 94 00 10 lw r20,(sp+16) 80040b0: 2b 95 00 0c lw r21,(sp+12) 80040b4: 2b 96 00 08 lw r22,(sp+8) 80040b8: 37 9c 00 5c addi sp,sp,92 80040bc: c3 a0 00 00 ret =============================================================================== 08003c1c : * 0 - if initialization succeeded */ int rtems_aio_init (void) { 8003c1c: 37 9c ff f4 addi sp,sp,-12 8003c20: 5b 8b 00 0c sw (sp+12),r11 8003c24: 5b 8c 00 08 sw (sp+8),r12 8003c28: 5b 9d 00 04 sw (sp+4),ra int result = 0; result = pthread_attr_init (&aio_request_queue.attr); 8003c2c: 78 0c 08 01 mvhi r12,0x801 8003c30: 39 8c 78 70 ori r12,r12,0x7870 8003c34: b9 80 08 00 mv r1,r12 8003c38: f8 00 04 b0 calli 8004ef8 8003c3c: b8 20 58 00 mv r11,r1 if (result != 0) 8003c40: 5c 20 00 2f bne r1,r0,8003cfc <== NEVER TAKEN return result; result = 8003c44: b9 80 08 00 mv r1,r12 8003c48: 34 02 00 00 mvi r2,0 8003c4c: f8 00 04 b8 calli 8004f2c pthread_attr_setdetachstate (&aio_request_queue.attr, PTHREAD_CREATE_DETACHED); if (result != 0) 8003c50: 44 2b 00 03 be r1,r11,8003c5c <== ALWAYS TAKEN pthread_attr_destroy (&aio_request_queue.attr); 8003c54: b9 80 08 00 mv r1,r12 <== NOT EXECUTED 8003c58: f8 00 04 a0 calli 8004ed8 <== NOT EXECUTED result = pthread_mutex_init (&aio_request_queue.mutex, NULL); 8003c5c: 78 01 08 01 mvhi r1,0x801 8003c60: 38 21 78 68 ori r1,r1,0x7868 8003c64: 34 02 00 00 mvi r2,0 8003c68: f8 00 03 c7 calli 8004b84 if (result != 0) 8003c6c: 44 20 00 04 be r1,r0,8003c7c <== ALWAYS TAKEN pthread_attr_destroy (&aio_request_queue.attr); 8003c70: 78 01 08 01 mvhi r1,0x801 <== NOT EXECUTED 8003c74: 38 21 78 70 ori r1,r1,0x7870 <== NOT EXECUTED 8003c78: f8 00 04 98 calli 8004ed8 <== NOT EXECUTED result = pthread_cond_init (&aio_request_queue.new_req, NULL); 8003c7c: 78 01 08 01 mvhi r1,0x801 8003c80: 38 21 78 6c ori r1,r1,0x786c 8003c84: 34 02 00 00 mvi r2,0 8003c88: f8 00 02 9d calli 80046fc 8003c8c: b8 20 58 00 mv r11,r1 if (result != 0) { 8003c90: 44 20 00 07 be r1,r0,8003cac <== ALWAYS TAKEN pthread_mutex_destroy (&aio_request_queue.mutex); 8003c94: 78 01 08 01 mvhi r1,0x801 <== NOT EXECUTED 8003c98: 38 21 78 68 ori r1,r1,0x7868 <== NOT EXECUTED 8003c9c: f8 00 03 5d calli 8004a10 <== NOT EXECUTED pthread_attr_destroy (&aio_request_queue.attr); 8003ca0: 78 01 08 01 mvhi r1,0x801 <== NOT EXECUTED 8003ca4: 38 21 78 70 ori r1,r1,0x7870 <== NOT EXECUTED 8003ca8: f8 00 04 8c calli 8004ed8 <== NOT EXECUTED ) { Chain_Node *head = _Chain_Head( the_chain ); Chain_Node *tail = _Chain_Tail( the_chain ); head->next = tail; 8003cac: 78 02 08 01 mvhi r2,0x801 8003cb0: 78 01 08 01 mvhi r1,0x801 8003cb4: 38 42 78 68 ori r2,r2,0x7868 8003cb8: 38 21 78 b4 ori r1,r1,0x78b4 8003cbc: 58 41 00 48 sw (r2+72),r1 head->previous = NULL; tail->previous = head; 8003cc0: 78 01 08 01 mvhi r1,0x801 8003cc4: 38 21 78 b0 ori r1,r1,0x78b0 8003cc8: 58 41 00 50 sw (r2+80),r1 ) { Chain_Node *head = _Chain_Head( the_chain ); Chain_Node *tail = _Chain_Tail( the_chain ); head->next = tail; 8003ccc: 78 01 08 01 mvhi r1,0x801 8003cd0: 38 21 78 c0 ori r1,r1,0x78c0 8003cd4: 58 41 00 54 sw (r2+84),r1 head->previous = NULL; tail->previous = head; 8003cd8: 78 01 08 01 mvhi r1,0x801 8003cdc: 38 21 78 bc ori r1,r1,0x78bc 8003ce0: 58 41 00 5c sw (r2+92),r1 rtems_chain_initialize_empty (&aio_request_queue.work_req); rtems_chain_initialize_empty (&aio_request_queue.idle_req); aio_request_queue.active_threads = 0; aio_request_queue.idle_threads = 0; aio_request_queue.initialized = AIO_QUEUE_INITIALIZED; 8003ce4: 38 01 b0 0b mvu r1,0xb00b { Chain_Node *head = _Chain_Head( the_chain ); Chain_Node *tail = _Chain_Tail( the_chain ); head->next = tail; head->previous = NULL; 8003ce8: 58 40 00 4c sw (r2+76),r0 8003cec: 58 40 00 58 sw (r2+88),r0 } rtems_chain_initialize_empty (&aio_request_queue.work_req); rtems_chain_initialize_empty (&aio_request_queue.idle_req); aio_request_queue.active_threads = 0; 8003cf0: 58 40 00 64 sw (r2+100),r0 aio_request_queue.idle_threads = 0; 8003cf4: 58 40 00 68 sw (r2+104),r0 aio_request_queue.initialized = AIO_QUEUE_INITIALIZED; 8003cf8: 58 41 00 60 sw (r2+96),r1 return result; } 8003cfc: b9 60 08 00 mv r1,r11 8003d00: 2b 9d 00 04 lw ra,(sp+4) 8003d04: 2b 8b 00 0c lw r11,(sp+12) 8003d08: 2b 8c 00 08 lw r12,(sp+8) 8003d0c: 37 9c 00 0c addi sp,sp,12 8003d10: c3 a0 00 00 ret =============================================================================== 080040c0 : * NONE */ void rtems_aio_insert_prio (rtems_chain_control *chain, rtems_aio_request *req) { 80040c0: 37 9c ff fc addi sp,sp,-4 80040c4: 5b 9d 00 04 sw (sp+4),ra } } AIO_printf ("Thread finished\n"); return NULL; } 80040c8: 28 23 00 00 lw r3,(r1+0) 80040cc: 34 25 00 04 addi r5,r1,4 * NONE */ void rtems_aio_insert_prio (rtems_chain_control *chain, rtems_aio_request *req) { 80040d0: b8 40 20 00 mv r4,r2 rtems_chain_node *node; AIO_printf ("FD exists \n"); node = rtems_chain_first (chain); if (rtems_chain_is_empty (chain)) { 80040d4: 44 65 00 0d be r3,r5,8004108 <== NEVER TAKEN AIO_printf ("First in chain \n"); rtems_chain_prepend (chain, &req->next_prio); } else { AIO_printf ("Add by priority \n"); int prio = ((rtems_aio_request *) node)->aiocbp->aio_reqprio; 80040d8: 28 61 00 14 lw r1,(r3+20) while (req->aiocbp->aio_reqprio > prio && 80040dc: 28 42 00 14 lw r2,(r2+20) if (rtems_chain_is_empty (chain)) { AIO_printf ("First in chain \n"); rtems_chain_prepend (chain, &req->next_prio); } else { AIO_printf ("Add by priority \n"); int prio = ((rtems_aio_request *) node)->aiocbp->aio_reqprio; 80040e0: 28 21 00 10 lw r1,(r1+16) while (req->aiocbp->aio_reqprio > prio && 80040e4: 28 42 00 10 lw r2,(r2+16) 80040e8: e0 00 00 04 bi 80040f8 } } AIO_printf ("Thread finished\n"); return NULL; } 80040ec: 28 63 00 00 lw r3,(r3+0) <== NOT EXECUTED int prio = ((rtems_aio_request *) node)->aiocbp->aio_reqprio; while (req->aiocbp->aio_reqprio > prio && !rtems_chain_is_tail (chain, node)) { node = rtems_chain_next (node); prio = ((rtems_aio_request *) node)->aiocbp->aio_reqprio; 80040f0: 28 61 00 14 lw r1,(r3+20) <== NOT EXECUTED 80040f4: 28 21 00 10 lw r1,(r1+16) <== NOT EXECUTED rtems_chain_prepend (chain, &req->next_prio); } else { AIO_printf ("Add by priority \n"); int prio = ((rtems_aio_request *) node)->aiocbp->aio_reqprio; while (req->aiocbp->aio_reqprio > prio && 80040f8: 4c 22 00 02 bge r1,r2,8004100 <== ALWAYS TAKEN 80040fc: 5c 65 ff fc bne r3,r5,80040ec <== NOT EXECUTED RTEMS_INLINE_ROUTINE void rtems_chain_insert( rtems_chain_node *after_node, rtems_chain_node *the_node ) { _Chain_Insert( after_node, the_node ); 8004100: 28 61 00 04 lw r1,(r3+4) 8004104: b8 80 10 00 mv r2,r4 8004108: f8 00 08 e3 calli 8006494 <_Chain_Insert> } rtems_chain_insert (node->previous, &req->next_prio); } } 800410c: 2b 9d 00 04 lw ra,(sp+4) 8004110: 37 9c 00 04 addi sp,sp,4 8004114: c3 a0 00 00 ret =============================================================================== 08003dec : * NONE */ void rtems_aio_move_to_work (rtems_aio_request_chain *r_chain) { 8003dec: 37 9c ff fc addi sp,sp,-4 8003df0: 5b 9d 00 04 sw (sp+4),ra } } AIO_printf ("Thread finished\n"); return NULL; } 8003df4: 78 03 08 01 mvhi r3,0x801 8003df8: 38 63 78 68 ori r3,r3,0x7868 rtems_chain_node *node; node = rtems_chain_first (&aio_request_queue.work_req); temp = (rtems_aio_request_chain *) node; while (temp->fildes < r_chain->fildes && 8003dfc: 78 04 08 01 mvhi r4,0x801 * NONE */ void rtems_aio_move_to_work (rtems_aio_request_chain *r_chain) { 8003e00: b8 20 10 00 mv r2,r1 } } AIO_printf ("Thread finished\n"); return NULL; } 8003e04: 28 63 00 48 lw r3,(r3+72) rtems_chain_node *node; node = rtems_chain_first (&aio_request_queue.work_req); temp = (rtems_aio_request_chain *) node; while (temp->fildes < r_chain->fildes && 8003e08: 28 21 00 14 lw r1,(r1+20) 8003e0c: 38 84 78 b4 ori r4,r4,0x78b4 8003e10: e0 00 00 02 bi 8003e18 } } AIO_printf ("Thread finished\n"); return NULL; } 8003e14: 28 63 00 00 lw r3,(r3+0) rtems_chain_node *node; node = rtems_chain_first (&aio_request_queue.work_req); temp = (rtems_aio_request_chain *) node; while (temp->fildes < r_chain->fildes && 8003e18: 28 65 00 14 lw r5,(r3+20) 8003e1c: 4c a1 00 02 bge r5,r1,8003e24 8003e20: 5c 64 ff fd bne r3,r4,8003e14 <== ALWAYS TAKEN 8003e24: 28 61 00 04 lw r1,(r3+4) 8003e28: f8 00 09 9b calli 8006494 <_Chain_Insert> node = rtems_chain_next (node); temp = (rtems_aio_request_chain *) node; } rtems_chain_insert (rtems_chain_previous (node), &r_chain->next_fd); } 8003e2c: 2b 9d 00 04 lw ra,(sp+4) 8003e30: 37 9c 00 04 addi sp,sp,4 8003e34: c3 a0 00 00 ret =============================================================================== 08004190 : * AIO_NOTCANCELED - if request was not canceled * AIO_CANCELED - if request was canceled */ int rtems_aio_remove_req (rtems_chain_control *chain, struct aiocb *aiocbp) { 8004190: 37 9c ff f8 addi sp,sp,-8 8004194: 5b 8b 00 08 sw (sp+8),r11 8004198: 5b 9d 00 04 sw (sp+4),ra } } AIO_printf ("Thread finished\n"); return NULL; } 800419c: 28 2b 00 00 lw r11,(r1+0) RTEMS_INLINE_ROUTINE bool _Chain_Is_empty( const Chain_Control *the_chain ) { return _Chain_Immutable_first( the_chain ) == _Chain_Immutable_tail( the_chain ); 80041a0: 34 23 00 04 addi r3,r1,4 */ int rtems_aio_remove_req (rtems_chain_control *chain, struct aiocb *aiocbp) { if (rtems_chain_is_empty (chain)) return AIO_ALLDONE; 80041a4: 34 01 00 02 mvi r1,2 * AIO_CANCELED - if request was canceled */ int rtems_aio_remove_req (rtems_chain_control *chain, struct aiocb *aiocbp) { if (rtems_chain_is_empty (chain)) 80041a8: 5d 63 00 04 bne r11,r3,80041b8 80041ac: e0 00 00 11 bi 80041f0 } } AIO_printf ("Thread finished\n"); return NULL; } 80041b0: 28 2b 00 00 lw r11,(r1+0) <== NOT EXECUTED rtems_chain_node *node = rtems_chain_first (chain); rtems_aio_request *current; current = (rtems_aio_request *) node; while (!rtems_chain_is_tail (chain, node) && current->aiocbp != aiocbp) { 80041b4: 45 63 00 0e be r11,r3,80041ec <== NOT EXECUTED 80041b8: 29 64 00 14 lw r4,(r11+20) node = rtems_chain_next (node); current = (rtems_aio_request *) node; 80041bc: b9 60 08 00 mv r1,r11 rtems_chain_node *node = rtems_chain_first (chain); rtems_aio_request *current; current = (rtems_aio_request *) node; while (!rtems_chain_is_tail (chain, node) && current->aiocbp != aiocbp) { 80041c0: 5c 82 ff fc bne r4,r2,80041b0 <== NEVER TAKEN 80041c4: f8 00 08 9b calli 8006430 <_Chain_Extract> if (rtems_chain_is_tail (chain, node)) return AIO_NOTCANCELED; else { rtems_chain_extract (node); current->aiocbp->error_code = ECANCELED; 80041c8: 29 61 00 14 lw r1,(r11+20) 80041cc: 34 02 00 8c mvi r2,140 80041d0: 58 22 00 2c sw (r1+44),r2 current->aiocbp->return_value = -1; 80041d4: 34 02 ff ff mvi r2,-1 80041d8: 58 22 00 30 sw (r1+48),r2 free (current); 80041dc: b9 60 08 00 mv r1,r11 80041e0: fb ff f7 e0 calli 8002160 } return AIO_CANCELED; 80041e4: 34 01 00 00 mvi r1,0 80041e8: e0 00 00 02 bi 80041f0 node = rtems_chain_next (node); current = (rtems_aio_request *) node; } if (rtems_chain_is_tail (chain, node)) return AIO_NOTCANCELED; 80041ec: 34 01 00 01 mvi r1,1 <== NOT EXECUTED current->aiocbp->return_value = -1; free (current); } return AIO_CANCELED; } 80041f0: 2b 9d 00 04 lw ra,(sp+4) 80041f4: 2b 8b 00 08 lw r11,(sp+8) 80041f8: 37 9c 00 08 addi sp,sp,8 80041fc: c3 a0 00 00 ret =============================================================================== 08003898 : rtems_chain_control *chain, rtems_event_set events, rtems_interval timeout, rtems_chain_node **node_ptr ) { 8003898: 37 9c ff e4 addi sp,sp,-28 800389c: 5b 8b 00 18 sw (sp+24),r11 80038a0: 5b 8c 00 14 sw (sp+20),r12 80038a4: 5b 8d 00 10 sw (sp+16),r13 80038a8: 5b 8e 00 0c sw (sp+12),r14 80038ac: 5b 8f 00 08 sw (sp+8),r15 80038b0: 5b 9d 00 04 sw (sp+4),ra 80038b4: b8 20 78 00 mv r15,r1 80038b8: b8 40 70 00 mv r14,r2 80038bc: b8 60 68 00 mv r13,r3 80038c0: b8 80 60 00 mv r12,r4 80038c4: e0 00 00 08 bi 80038e4 while ( sc == RTEMS_SUCCESSFUL && (node = rtems_chain_get( chain )) == NULL ) { rtems_event_set out; sc = rtems_event_receive( 80038c8: b9 c0 08 00 mv r1,r14 80038cc: 34 02 00 00 mvi r2,0 80038d0: b9 a0 18 00 mv r3,r13 80038d4: 37 84 00 1c addi r4,sp,28 80038d8: fb ff fd d2 calli 8003020 80038dc: b8 20 28 00 mv r5,r1 ) { rtems_status_code sc = RTEMS_SUCCESSFUL; rtems_chain_node *node = NULL; while ( 80038e0: 5c 2b 00 06 bne r1,r11,80038f8 <== ALWAYS TAKEN */ RTEMS_INLINE_ROUTINE rtems_chain_node *rtems_chain_get( rtems_chain_control *the_chain ) { return _Chain_Get( the_chain ); 80038e4: b9 e0 08 00 mv r1,r15 80038e8: f8 00 01 a1 calli 8003f6c <_Chain_Get> 80038ec: b8 20 58 00 mv r11,r1 sc == RTEMS_SUCCESSFUL && (node = rtems_chain_get( chain )) == NULL 80038f0: 44 20 ff f6 be r1,r0,80038c8 80038f4: 34 05 00 00 mvi r5,0 } *node_ptr = node; return sc; } 80038f8: b8 a0 08 00 mv r1,r5 timeout, &out ); } *node_ptr = node; 80038fc: 59 8b 00 00 sw (r12+0),r11 return sc; } 8003900: 2b 9d 00 04 lw ra,(sp+4) 8003904: 2b 8b 00 18 lw r11,(sp+24) 8003908: 2b 8c 00 14 lw r12,(sp+20) 800390c: 2b 8d 00 10 lw r13,(sp+16) 8003910: 2b 8e 00 0c lw r14,(sp+12) 8003914: 2b 8f 00 08 lw r15,(sp+8) 8003918: 37 9c 00 1c addi sp,sp,28 800391c: c3 a0 00 00 ret =============================================================================== 08010ad0 : * error code - if unsuccessful */ rtems_status_code rtems_clock_set_nanoseconds_extension( rtems_nanoseconds_extension_routine routine ) { 8010ad0: b8 20 18 00 mv r3,r1 if ( !routine ) return RTEMS_INVALID_ADDRESS; 8010ad4: 34 01 00 09 mvi r1,9 */ rtems_status_code rtems_clock_set_nanoseconds_extension( rtems_nanoseconds_extension_routine routine ) { if ( !routine ) 8010ad8: 44 60 00 05 be r3,r0,8010aec <== ALWAYS TAKEN return RTEMS_INVALID_ADDRESS; _Watchdog_Nanoseconds_since_tick_handler = routine; 8010adc: 78 02 08 03 mvhi r2,0x803 <== NOT EXECUTED 8010ae0: 38 42 c1 6c ori r2,r2,0xc16c <== NOT EXECUTED 8010ae4: 58 43 00 00 sw (r2+0),r3 <== NOT EXECUTED return RTEMS_SUCCESSFUL; 8010ae8: 34 01 00 00 mvi r1,0 <== NOT EXECUTED } 8010aec: c3 a0 00 00 ret =============================================================================== 08001a40 : void rtems_cpu_usage_report_with_plugin( void *context, rtems_printk_plugin_t print ) { 8001a40: 37 9c ff 74 addi sp,sp,-140 8001a44: 5b 8b 00 44 sw (sp+68),r11 8001a48: 5b 8c 00 40 sw (sp+64),r12 8001a4c: 5b 8d 00 3c sw (sp+60),r13 8001a50: 5b 8e 00 38 sw (sp+56),r14 8001a54: 5b 8f 00 34 sw (sp+52),r15 8001a58: 5b 90 00 30 sw (sp+48),r16 8001a5c: 5b 91 00 2c sw (sp+44),r17 8001a60: 5b 92 00 28 sw (sp+40),r18 8001a64: 5b 93 00 24 sw (sp+36),r19 8001a68: 5b 94 00 20 sw (sp+32),r20 8001a6c: 5b 95 00 1c sw (sp+28),r21 8001a70: 5b 96 00 18 sw (sp+24),r22 8001a74: 5b 97 00 14 sw (sp+20),r23 8001a78: 5b 98 00 10 sw (sp+16),r24 8001a7c: 5b 99 00 0c sw (sp+12),r25 8001a80: 5b 9b 00 08 sw (sp+8),fp 8001a84: 5b 9d 00 04 sw (sp+4),ra 8001a88: b8 20 90 00 mv r18,r1 8001a8c: b8 40 70 00 mv r14,r2 Timestamp_Control uptime, total, ran, uptime_at_last_reset; #else uint32_t total_units = 0; #endif if ( !print ) 8001a90: 44 40 00 6b be r2,r0,8001c3c <== NEVER TAKEN * the number of "ticks" we gave credit for to give the user a rough * guideline as to what each number means proportionally. */ #ifndef __RTEMS_USE_TICKS_FOR_STATISTICS__ _Timestamp_Set_to_zero( &total ); uptime_at_last_reset = CPU_usage_Uptime_at_last_reset; 8001a94: 78 03 08 02 mvhi r3,0x802 8001a98: 38 63 22 60 ori r3,r3,0x2260 8001a9c: 28 62 00 00 lw r2,(r3+0) } } } #endif (*print)( 8001aa0: 78 0c 08 02 mvhi r12,0x802 if ( !the_thread ) continue; rtems_object_get_name( the_thread->Object.id, sizeof(name), name ); (*print)( 8001aa4: 78 14 08 01 mvhi r20,0x801 * the number of "ticks" we gave credit for to give the user a rough * guideline as to what each number means proportionally. */ #ifndef __RTEMS_USE_TICKS_FOR_STATISTICS__ _Timestamp_Set_to_zero( &total ); uptime_at_last_reset = CPU_usage_Uptime_at_last_reset; 8001aa8: 5b 82 00 68 sw (sp+104),r2 8001aac: 28 62 00 04 lw r2,(r3+4) /* * If this is the currently executing thread, account for time * since the last context switch. */ ran = the_thread->cpu_time_used; if ( _Thread_Executing->Object.id == the_thread->Object.id ) { 8001ab0: 78 10 08 02 mvhi r16,0x802 /* * Print the information */ (*print)( context, 8001ab4: 78 13 08 01 mvhi r19,0x801 * the number of "ticks" we gave credit for to give the user a rough * guideline as to what each number means proportionally. */ #ifndef __RTEMS_USE_TICKS_FOR_STATISTICS__ _Timestamp_Set_to_zero( &total ); uptime_at_last_reset = CPU_usage_Uptime_at_last_reset; 8001ab8: 5b 82 00 6c sw (sp+108),r2 } } } #endif (*print)( 8001abc: 78 02 08 01 mvhi r2,0x801 8001ac0: 38 42 e9 90 ori r2,r2,0xe990 * since the last context switch. */ ran = the_thread->cpu_time_used; if ( _Thread_Executing->Object.id == the_thread->Object.id ) { Timestamp_Control used; Timestamp_Control last = _Thread_Time_of_last_context_switch; 8001ac4: 78 0d 08 02 mvhi r13,0x802 * When not using nanosecond CPU usage resolution, we have to count * the number of "ticks" we gave credit for to give the user a rough * guideline as to what each number means proportionally. */ #ifndef __RTEMS_USE_TICKS_FOR_STATISTICS__ _Timestamp_Set_to_zero( &total ); 8001ac8: 5b 80 00 78 sw (sp+120),r0 8001acc: 5b 80 00 7c sw (sp+124),r0 } } } #endif (*print)( 8001ad0: 39 8c 1c c8 ori r12,r12,0x1cc8 8001ad4: d9 c0 00 00 call r14 if ( !the_thread ) continue; rtems_object_get_name( the_thread->Object.id, sizeof(name), name ); (*print)( 8001ad8: 3a 94 eb 04 ori r20,r20,0xeb04 the_thread = (Thread_Control *)information->local_table[ i ]; if ( !the_thread ) continue; rtems_object_get_name( the_thread->Object.id, sizeof(name), name ); 8001adc: 37 9b 00 48 addi fp,sp,72 /* * If this is the currently executing thread, account for time * since the last context switch. */ ran = the_thread->cpu_time_used; if ( _Thread_Executing->Object.id == the_thread->Object.id ) { 8001ae0: 3a 10 22 14 ori r16,r16,0x2214 8001ae4: 37 8f 00 80 addi r15,sp,128 _Timestamp_Subtract( &last, &uptime, &used ); _Timestamp_Add_to( &ran, &used ); } else { _TOD_Get_uptime( &uptime ); } _Timestamp_Subtract( &uptime_at_last_reset, &uptime, &total ); 8001ae8: 37 99 00 78 addi r25,sp,120 _Timestamp_Divide( &ran, &total, &ival, &fval ); 8001aec: 37 98 00 70 addi r24,sp,112 /* * Print the information */ (*print)( context, 8001af0: 3a 73 eb 18 ori r19,r19,0xeb18 * since the last context switch. */ ran = the_thread->cpu_time_used; if ( _Thread_Executing->Object.id == the_thread->Object.id ) { Timestamp_Control used; Timestamp_Control last = _Thread_Time_of_last_context_switch; 8001af4: 39 ad 1d d4 ori r13,r13,0x1dd4 _TOD_Get_uptime( &uptime ); _Timestamp_Subtract( &last, &uptime, &used ); 8001af8: 37 97 00 60 addi r23,sp,96 #if !defined(RTEMS_POSIX_API) || defined(RTEMS_DEBUG) if ( !_Objects_Information_table[ api_index ] ) continue; #endif information = _Objects_Information_table[ api_index ][ 1 ]; 8001afc: 29 81 00 00 lw r1,(r12+0) if ( information ) { 8001b00: 34 16 00 04 mvi r22,4 8001b04: 34 15 00 01 mvi r21,1 #if !defined(RTEMS_POSIX_API) || defined(RTEMS_DEBUG) if ( !_Objects_Information_table[ api_index ] ) continue; #endif information = _Objects_Information_table[ api_index ][ 1 ]; 8001b08: 28 31 00 04 lw r17,(r1+4) if ( information ) { 8001b0c: 5e 20 00 3c bne r17,r0,8001bfc <== ALWAYS TAKEN 8001b10: e0 00 00 3d bi 8001c04 <== NOT EXECUTED for ( i=1 ; i <= information->maximum ; i++ ) { the_thread = (Thread_Control *)information->local_table[ i ]; 8001b14: 2a 21 00 1c lw r1,(r17+28) 8001b18: b4 36 08 00 add r1,r1,r22 8001b1c: 28 2b 00 00 lw r11,(r1+0) if ( !the_thread ) 8001b20: 45 60 00 35 be r11,r0,8001bf4 <== NEVER TAKEN continue; rtems_object_get_name( the_thread->Object.id, sizeof(name), name ); 8001b24: 29 61 00 08 lw r1,(r11+8) 8001b28: 34 02 00 0d mvi r2,13 8001b2c: bb 60 18 00 mv r3,fp 8001b30: f8 00 0a 1b calli 800439c (*print)( 8001b34: 29 63 00 08 lw r3,(r11+8) 8001b38: ba 80 10 00 mv r2,r20 8001b3c: ba 40 08 00 mv r1,r18 8001b40: bb 60 20 00 mv r4,fp 8001b44: d9 c0 00 00 call r14 #ifndef __RTEMS_USE_TICKS_FOR_STATISTICS__ /* * If this is the currently executing thread, account for time * since the last context switch. */ ran = the_thread->cpu_time_used; 8001b48: 29 61 00 84 lw r1,(r11+132) 8001b4c: 5b 81 00 70 sw (sp+112),r1 8001b50: 29 61 00 88 lw r1,(r11+136) 8001b54: 5b 81 00 74 sw (sp+116),r1 if ( _Thread_Executing->Object.id == the_thread->Object.id ) { 8001b58: 2a 01 00 0c lw r1,(r16+12) 8001b5c: 28 22 00 08 lw r2,(r1+8) 8001b60: 29 61 00 08 lw r1,(r11+8) 8001b64: 5c 41 00 0f bne r2,r1,8001ba0 Timestamp_Control used; Timestamp_Control last = _Thread_Time_of_last_context_switch; 8001b68: 29 a1 00 00 lw r1,(r13+0) 8001b6c: 5b 81 00 58 sw (sp+88),r1 8001b70: 29 a1 00 04 lw r1,(r13+4) 8001b74: 5b 81 00 5c sw (sp+92),r1 _TOD_Get_uptime( &uptime ); 8001b78: b9 e0 08 00 mv r1,r15 8001b7c: f8 00 0f 4c calli 80058ac <_TOD_Get_uptime> _Timestamp_Subtract( &last, &uptime, &used ); 8001b80: 37 81 00 58 addi r1,sp,88 8001b84: b9 e0 10 00 mv r2,r15 8001b88: ba e0 18 00 mv r3,r23 8001b8c: f8 00 1a 88 calli 80085ac <_Timespec_Subtract> _Timestamp_Add_to( &ran, &used ); 8001b90: bb 00 08 00 mv r1,r24 8001b94: ba e0 10 00 mv r2,r23 8001b98: f8 00 1a 14 calli 80083e8 <_Timespec_Add_to> 8001b9c: e0 00 00 03 bi 8001ba8 } else { _TOD_Get_uptime( &uptime ); 8001ba0: b9 e0 08 00 mv r1,r15 8001ba4: f8 00 0f 42 calli 80058ac <_TOD_Get_uptime> } _Timestamp_Subtract( &uptime_at_last_reset, &uptime, &total ); 8001ba8: 37 81 00 68 addi r1,sp,104 8001bac: b9 e0 10 00 mv r2,r15 8001bb0: bb 20 18 00 mv r3,r25 8001bb4: f8 00 1a 7e calli 80085ac <_Timespec_Subtract> _Timestamp_Divide( &ran, &total, &ival, &fval ); 8001bb8: 37 83 00 8c addi r3,sp,140 8001bbc: 37 84 00 88 addi r4,sp,136 8001bc0: bb 00 08 00 mv r1,r24 8001bc4: bb 20 10 00 mv r2,r25 8001bc8: f8 00 1a 21 calli 800844c <_Timespec_Divide> /* * Print the information */ (*print)( context, 8001bcc: 2b 81 00 74 lw r1,(sp+116) 8001bd0: 34 02 03 e8 mvi r2,1000 8001bd4: f8 00 6d ba calli 801d2bc <__udivsi3> 8001bd8: 2b 83 00 70 lw r3,(sp+112) 8001bdc: 2b 85 00 8c lw r5,(sp+140) 8001be0: 2b 86 00 88 lw r6,(sp+136) 8001be4: b8 20 20 00 mv r4,r1 8001be8: ba 60 10 00 mv r2,r19 8001bec: ba 40 08 00 mv r1,r18 8001bf0: d9 c0 00 00 call r14 continue; #endif information = _Objects_Information_table[ api_index ][ 1 ]; if ( information ) { for ( i=1 ; i <= information->maximum ; i++ ) { 8001bf4: 36 b5 00 01 addi r21,r21,1 8001bf8: 36 d6 00 04 addi r22,r22,4 8001bfc: 2e 21 00 10 lhu r1,(r17+16) 8001c00: 50 35 ff c5 bgeu r1,r21,8001b14 " ID | NAME | TICKS | PERCENT\n" #endif "------------+----------------------------------------+---------------+---------\n" ); for ( api_index = 1 ; api_index <= OBJECTS_APIS_LAST ; api_index++ ) { 8001c04: 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++ ) { 8001c08: 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++ ) { 8001c0c: 38 21 1c d4 ori r1,r1,0x1cd4 8001c10: 5d 81 ff bb bne r12,r1,8001afc } } } #ifndef __RTEMS_USE_TICKS_FOR_STATISTICS__ (*print)( 8001c14: 2b 81 00 7c lw r1,(sp+124) 8001c18: 34 02 03 e8 mvi r2,1000 8001c1c: 78 0b 08 01 mvhi r11,0x801 8001c20: f8 00 6d a7 calli 801d2bc <__udivsi3> 8001c24: 2b 83 00 78 lw r3,(sp+120) 8001c28: 39 6b eb 30 ori r11,r11,0xeb30 8001c2c: b8 20 20 00 mv r4,r1 8001c30: b9 60 10 00 mv r2,r11 8001c34: ba 40 08 00 mv r1,r18 8001c38: d9 c0 00 00 call r14 "-------------------------------------------------------------------------------\n", _Watchdog_Ticks_since_boot - CPU_usage_Ticks_at_last_reset, total_units ); #endif } 8001c3c: 2b 9d 00 04 lw ra,(sp+4) 8001c40: 2b 8b 00 44 lw r11,(sp+68) 8001c44: 2b 8c 00 40 lw r12,(sp+64) 8001c48: 2b 8d 00 3c lw r13,(sp+60) 8001c4c: 2b 8e 00 38 lw r14,(sp+56) 8001c50: 2b 8f 00 34 lw r15,(sp+52) 8001c54: 2b 90 00 30 lw r16,(sp+48) 8001c58: 2b 91 00 2c lw r17,(sp+44) 8001c5c: 2b 92 00 28 lw r18,(sp+40) 8001c60: 2b 93 00 24 lw r19,(sp+36) 8001c64: 2b 94 00 20 lw r20,(sp+32) 8001c68: 2b 95 00 1c lw r21,(sp+28) 8001c6c: 2b 96 00 18 lw r22,(sp+24) 8001c70: 2b 97 00 14 lw r23,(sp+20) 8001c74: 2b 98 00 10 lw r24,(sp+16) 8001c78: 2b 99 00 0c lw r25,(sp+12) 8001c7c: 2b 9b 00 08 lw fp,(sp+8) 8001c80: 37 9c 00 8c addi sp,sp,140 8001c84: c3 a0 00 00 ret =============================================================================== 080112b0 : [RTEMS_IO_ERROR] = EIO, [RTEMS_PROXY_BLOCKING] = EIO }; int rtems_deviceio_errno(rtems_status_code sc) { 80112b0: 37 9c ff f8 addi sp,sp,-8 80112b4: 5b 8b 00 08 sw (sp+8),r11 80112b8: 5b 9d 00 04 sw (sp+4),ra if (sc == RTEMS_SUCCESSFUL) { return 0; 80112bc: 34 02 00 00 mvi r2,0 [RTEMS_PROXY_BLOCKING] = EIO }; int rtems_deviceio_errno(rtems_status_code sc) { if (sc == RTEMS_SUCCESSFUL) { 80112c0: 44 20 00 0d be r1,r0,80112f4 return 0; } else { int eno = EINVAL; if ((unsigned) sc <= RTEMS_STATUS_CODES_LAST) { 80112c4: 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; 80112c8: 34 0b 00 16 mvi r11,22 if ((unsigned) sc <= RTEMS_STATUS_CODES_LAST) { 80112cc: 54 22 00 07 bgu r1,r2,80112e8 <== NEVER TAKEN eno = status_code_to_errno [sc]; 80112d0: 78 0b 08 01 mvhi r11,0x801 80112d4: 34 02 00 02 mvi r2,2 80112d8: 39 6b 86 cc ori r11,r11,0x86cc 80112dc: f8 00 17 0d calli 8016f10 <__ashlsi3> 80112e0: b5 61 08 00 add r1,r11,r1 80112e4: 28 2b 00 00 lw r11,(r1+0) } errno = eno; 80112e8: f8 00 00 62 calli 8011470 <__errno> 80112ec: 58 2b 00 00 sw (r1+0),r11 return -1; 80112f0: 34 02 ff ff mvi r2,-1 } } 80112f4: b8 40 08 00 mv r1,r2 80112f8: 2b 9d 00 04 lw ra,(sp+4) 80112fc: 2b 8b 00 08 lw r11,(sp+8) 8011300: 37 9c 00 08 addi sp,sp,8 8011304: c3 a0 00 00 ret =============================================================================== 0800cbb8 : rtems_filesystem_fsmount_me_t rtems_filesystem_get_mount_handler( const char *type ) { 800cbb8: 37 9c ff f4 addi sp,sp,-12 800cbbc: 5b 9d 00 04 sw (sp+4),ra find_arg fa = { 800cbc0: 5b 81 00 08 sw (sp+8),r1 800cbc4: 5b 80 00 0c sw (sp+12),r0 .type = type, .mount_h = NULL }; if ( type != NULL ) { 800cbc8: 44 20 00 05 be r1,r0,800cbdc <== NEVER TAKEN rtems_filesystem_iterate( find_handler, &fa ); 800cbcc: 78 01 08 00 mvhi r1,0x800 800cbd0: 38 21 ca 54 ori r1,r1,0xca54 800cbd4: 37 82 00 08 addi r2,sp,8 800cbd8: fb ff ff c7 calli 800caf4 } return fa.mount_h; } 800cbdc: 2b 81 00 0c lw r1,(sp+12) 800cbe0: 2b 9d 00 04 lw ra,(sp+4) 800cbe4: 37 9c 00 0c addi sp,sp,12 800cbe8: c3 a0 00 00 ret =============================================================================== 08002334 : * configuration is a single instantiation of the IMFS or miniIMFS with * a single "/dev" directory in it. */ void rtems_filesystem_initialize( void ) { 8002334: 37 9c ff dc addi sp,sp,-36 8002338: 5b 8b 00 10 sw (sp+16),r11 800233c: 5b 8c 00 0c sw (sp+12),r12 8002340: 5b 8d 00 08 sw (sp+8),r13 8002344: 5b 9d 00 04 sw (sp+4),ra /* * Set the default umask to "022". */ rtems_filesystem_umask = 022; 8002348: 78 0b 08 01 mvhi r11,0x801 800234c: 39 6b 91 34 ori r11,r11,0x9134 8002350: 29 62 00 00 lw r2,(r11+0) 8002354: 34 01 00 12 mvi r1,18 8002358: 58 41 00 2c sw (r2+44),r1 /* * mount the first filesystem. */ if ( rtems_filesystem_mount_table_size == 0 ) 800235c: 78 01 08 01 mvhi r1,0x801 8002360: 38 21 7e 30 ori r1,r1,0x7e30 8002364: 28 21 00 00 lw r1,(r1+0) rtems_fatal_error_occurred( 0xABCD0001 ); 8002368: 78 02 08 01 mvhi r2,0x801 800236c: 38 42 7f 3c ori r2,r2,0x7f3c rtems_filesystem_umask = 022; /* * mount the first filesystem. */ if ( rtems_filesystem_mount_table_size == 0 ) 8002370: 44 20 00 0e be r1,r0,80023a8 <== NEVER TAKEN rtems_fatal_error_occurred( 0xABCD0001 ); mt = &rtems_filesystem_mount_table[0]; 8002374: 78 01 08 01 mvhi r1,0x801 8002378: 38 21 90 18 ori r1,r1,0x9018 800237c: 28 24 00 00 lw r4,(r1+0) status = mount( mt->device, mt->mount_point, mt->type, mt->fsoptions, NULL ); 8002380: 34 05 00 00 mvi r5,0 8002384: 28 82 00 0c lw r2,(r4+12) 8002388: 28 81 00 08 lw r1,(r4+8) 800238c: 28 83 00 00 lw r3,(r4+0) 8002390: 28 84 00 04 lw r4,(r4+4) 8002394: f8 00 02 83 calli 8002da0 if ( status == -1 ) 8002398: 34 02 ff ff mvi r2,-1 800239c: 5c 22 00 05 bne r1,r2,80023b0 <== ALWAYS TAKEN rtems_fatal_error_occurred( 0xABCD0002 ); 80023a0: 78 02 08 01 mvhi r2,0x801 <== NOT EXECUTED 80023a4: 38 42 7f 40 ori r2,r2,0x7f40 <== NOT EXECUTED 80023a8: 28 41 00 00 lw r1,(r2+0) <== NOT EXECUTED 80023ac: f8 00 08 5c calli 800451c <== NOT EXECUTED rtems_filesystem_link_counts = 0; 80023b0: 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); 80023b4: 78 0c 08 01 mvhi r12,0x801 80023b8: 39 8c 7f 30 ori r12,r12,0x7f30 80023bc: 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; 80023c0: 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); 80023c4: 34 02 00 01 mvi r2,1 80023c8: 34 03 00 00 mvi r3,0 80023cc: b9 a0 20 00 mv r4,r13 80023d0: 34 05 00 00 mvi r5,0 80023d4: b9 80 08 00 mv r1,r12 80023d8: f8 00 00 6b calli 8002584 rtems_filesystem_root = loc; 80023dc: 29 61 00 00 lw r1,(r11+0) 80023e0: 2b 82 00 14 lw r2,(sp+20) /* One more clone for the current node */ rtems_filesystem_evaluate_path("/", 1, 0, &loc, 0); 80023e4: 34 03 00 00 mvi r3,0 80023e8: 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; 80023ec: 58 22 00 18 sw (r1+24),r2 80023f0: 2b 82 00 18 lw r2,(sp+24) /* One more clone for the current node */ rtems_filesystem_evaluate_path("/", 1, 0, &loc, 0); 80023f4: 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; 80023f8: 58 22 00 1c sw (r1+28),r2 80023fc: 2b 82 00 1c lw r2,(sp+28) 8002400: 58 22 00 20 sw (r1+32),r2 8002404: 2b 82 00 20 lw r2,(sp+32) 8002408: 58 22 00 24 sw (r1+36),r2 800240c: 2b 82 00 24 lw r2,(sp+36) 8002410: 58 22 00 28 sw (r1+40),r2 /* One more clone for the current node */ rtems_filesystem_evaluate_path("/", 1, 0, &loc, 0); 8002414: 34 02 00 01 mvi r2,1 8002418: b9 80 08 00 mv r1,r12 800241c: f8 00 00 5a calli 8002584 rtems_filesystem_current = loc; 8002420: 29 61 00 00 lw r1,(r11+0) 8002424: 2b 82 00 14 lw r2,(sp+20) 8002428: 58 22 00 04 sw (r1+4),r2 800242c: 2b 82 00 18 lw r2,(sp+24) 8002430: 58 22 00 08 sw (r1+8),r2 8002434: 2b 82 00 1c lw r2,(sp+28) 8002438: 58 22 00 0c sw (r1+12),r2 800243c: 2b 82 00 20 lw r2,(sp+32) 8002440: 58 22 00 10 sw (r1+16),r2 8002444: 2b 82 00 24 lw r2,(sp+36) 8002448: 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); 800244c: 78 01 08 01 mvhi r1,0x801 8002450: 34 02 01 ff mvi r2,511 8002454: 38 21 7f 34 ori r1,r1,0x7f34 8002458: f8 00 01 d4 calli 8002ba8 if ( status != 0 ) rtems_fatal_error_occurred( 0xABCD0003 ); 800245c: 78 02 08 01 mvhi r2,0x801 8002460: 38 42 7f 44 ori r2,r2,0x7f44 * 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 ) 8002464: 5c 20 ff d1 bne r1,r0,80023a8 <== 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. */ } 8002468: 2b 9d 00 04 lw ra,(sp+4) 800246c: 2b 8b 00 10 lw r11,(sp+16) 8002470: 2b 8c 00 0c lw r12,(sp+12) 8002474: 2b 8d 00 08 lw r13,(sp+8) 8002478: 37 9c 00 24 addi sp,sp,36 800247c: c3 a0 00 00 ret =============================================================================== 0800caf4 : bool rtems_filesystem_iterate( rtems_per_filesystem_routine routine, void *routine_arg ) { 800caf4: 37 9c ff e8 addi sp,sp,-24 800caf8: 5b 8b 00 18 sw (sp+24),r11 800cafc: 5b 8c 00 14 sw (sp+20),r12 800cb00: 5b 8d 00 10 sw (sp+16),r13 800cb04: 5b 8e 00 0c sw (sp+12),r14 800cb08: 5b 8f 00 08 sw (sp+8),r15 800cb0c: 5b 9d 00 04 sw (sp+4),ra const rtems_filesystem_table_t *table_entry = &rtems_filesystem_table [0]; 800cb10: 78 0b 08 01 mvhi r11,0x801 bool rtems_filesystem_iterate( rtems_per_filesystem_routine routine, void *routine_arg ) { 800cb14: b8 20 70 00 mv r14,r1 800cb18: 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; 800cb1c: 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]; 800cb20: 39 6b 7e 10 ori r11,r11,0x7e10 rtems_chain_node *node = NULL; bool stop = false; while ( table_entry->type && !stop ) { 800cb24: e0 00 00 06 bi 800cb3c stop = (*routine)( table_entry, routine_arg ); 800cb28: b9 60 08 00 mv r1,r11 800cb2c: b9 e0 10 00 mv r2,r15 800cb30: d9 c0 00 00 call r14 800cb34: b8 20 18 00 mv r3,r1 ++table_entry; 800cb38: 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 ) { 800cb3c: 29 61 00 00 lw r1,(r11+0) 800cb40: 44 20 00 03 be r1,r0,800cb4c 800cb44: 44 60 ff f9 be r3,r0,800cb28 800cb48: e0 00 00 13 bi 800cb94 800cb4c: b8 60 58 00 mv r11,r3 stop = (*routine)( table_entry, routine_arg ); ++table_entry; } if ( !stop ) { 800cb50: 5c 23 00 11 bne r1,r3,800cb94 rtems_libio_lock(); 800cb54: fb ff ff d4 calli 800caa4 } } rtems_libio_unlock(); rtems_set_errno_and_return_minus_one( ENOENT ); } 800cb58: 78 03 08 01 mvhi r3,0x801 800cb5c: 38 63 91 78 ori r3,r3,0x9178 ++table_entry; } if ( !stop ) { rtems_libio_lock(); for ( 800cb60: 78 0d 08 01 mvhi r13,0x801 } } rtems_libio_unlock(); rtems_set_errno_and_return_minus_one( ENOENT ); } 800cb64: 28 6c 00 00 lw r12,(r3+0) ++table_entry; } if ( !stop ) { rtems_libio_lock(); for ( 800cb68: 39 ad 91 7c ori r13,r13,0x917c 800cb6c: e0 00 00 06 bi 800cb84 !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 ); 800cb70: 35 81 00 08 addi r1,r12,8 800cb74: b9 e0 10 00 mv r2,r15 800cb78: d9 c0 00 00 call r14 } } rtems_libio_unlock(); rtems_set_errno_and_return_minus_one( ENOENT ); } 800cb7c: 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 ); 800cb80: b8 20 58 00 mv r11,r1 ++table_entry; } if ( !stop ) { rtems_libio_lock(); for ( 800cb84: 45 8d 00 02 be r12,r13,800cb8c node = rtems_chain_first( &filesystem_chain ); !rtems_chain_is_tail( &filesystem_chain, node ) && !stop; 800cb88: 45 60 ff fa be r11,r0,800cb70 <== ALWAYS TAKEN ) { const filesystem_node *fsn = (filesystem_node *) node; stop = (*routine)( &fsn->entry, routine_arg ); } rtems_libio_unlock(); 800cb8c: fb ff ff d1 calli 800cad0 800cb90: b9 60 18 00 mv r3,r11 } return stop; } 800cb94: b8 60 08 00 mv r1,r3 800cb98: 2b 9d 00 04 lw ra,(sp+4) 800cb9c: 2b 8b 00 18 lw r11,(sp+24) 800cba0: 2b 8c 00 14 lw r12,(sp+20) 800cba4: 2b 8d 00 10 lw r13,(sp+16) 800cba8: 2b 8e 00 0c lw r14,(sp+12) 800cbac: 2b 8f 00 08 lw r15,(sp+8) 800cbb0: 37 9c 00 18 addi sp,sp,24 800cbb4: c3 a0 00 00 ret =============================================================================== 08002d18 : bool rtems_filesystem_mount_iterate( rtems_per_filesystem_mount_routine routine, void *routine_arg ) { 8002d18: 37 9c ff e8 addi sp,sp,-24 8002d1c: 5b 8b 00 18 sw (sp+24),r11 8002d20: 5b 8c 00 14 sw (sp+20),r12 8002d24: 5b 8d 00 10 sw (sp+16),r13 8002d28: 5b 8e 00 0c sw (sp+12),r14 8002d2c: 5b 8f 00 08 sw (sp+8),r15 8002d30: 5b 9d 00 04 sw (sp+4),ra 8002d34: b8 20 78 00 mv r15,r1 8002d38: b8 40 70 00 mv r14,r2 rtems_chain_node *node = NULL; bool stop = false; rtems_libio_lock(); 8002d3c: fb ff ff e3 calli 8002cc8 stop = (*routine)( mt_entry, routine_arg ); } rtems_libio_unlock(); return stop; } 8002d40: 78 03 08 01 mvhi r3,0x801 8002d44: 38 63 91 28 ori r3,r3,0x9128 { rtems_chain_node *node = NULL; bool stop = false; rtems_libio_lock(); for ( 8002d48: 78 0d 08 01 mvhi r13,0x801 stop = (*routine)( mt_entry, routine_arg ); } rtems_libio_unlock(); return stop; } 8002d4c: 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; 8002d50: 34 0c 00 00 mvi r12,0 rtems_libio_lock(); for ( 8002d54: 39 ad 91 2c ori r13,r13,0x912c 8002d58: e0 00 00 06 bi 8002d70 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 ); 8002d5c: b9 60 08 00 mv r1,r11 8002d60: b9 c0 10 00 mv r2,r14 8002d64: d9 e0 00 00 call r15 } rtems_libio_unlock(); return stop; } 8002d68: 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 ); 8002d6c: b8 20 60 00 mv r12,r1 { rtems_chain_node *node = NULL; bool stop = false; rtems_libio_lock(); for ( 8002d70: 45 6d 00 02 be r11,r13,8002d78 node = rtems_chain_first( &mount_chain ); !rtems_chain_is_tail( &mount_chain, node ) && !stop; 8002d74: 45 80 ff fa be r12,r0,8002d5c <== 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(); 8002d78: fb ff ff df calli 8002cf4 return stop; } 8002d7c: b9 80 08 00 mv r1,r12 8002d80: 2b 9d 00 04 lw ra,(sp+4) 8002d84: 2b 8b 00 18 lw r11,(sp+24) 8002d88: 2b 8c 00 14 lw r12,(sp+20) 8002d8c: 2b 8d 00 10 lw r13,(sp+16) 8002d90: 2b 8e 00 0c lw r14,(sp+12) 8002d94: 2b 8f 00 08 lw r15,(sp+8) 8002d98: 37 9c 00 18 addi sp,sp,24 8002d9c: c3 a0 00 00 ret =============================================================================== 08002640 : int rtems_filesystem_prefix_separators( const char *pathname, int pathnamelen ) { 8002640: 37 9c ff f0 addi sp,sp,-16 8002644: 5b 8b 00 10 sw (sp+16),r11 8002648: 5b 8c 00 0c sw (sp+12),r12 800264c: 5b 8d 00 08 sw (sp+8),r13 8002650: 5b 9d 00 04 sw (sp+4),ra /* * Eat any separators at start of the path. */ int stripped = 0; 8002654: 34 0b 00 00 mvi r11,0 int rtems_filesystem_prefix_separators( const char *pathname, int pathnamelen ) { 8002658: b8 20 68 00 mv r13,r1 800265c: 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 ) ) 8002660: e0 00 00 02 bi 8002668 { pathname++; pathnamelen--; stripped++; 8002664: 35 6b 00 01 addi r11,r11,1 } return len; } int rtems_filesystem_prefix_separators( 8002668: 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 ) ) 800266c: 40 21 00 00 lbu r1,(r1+0) 8002670: fd 8b 18 00 cmpne r3,r12,r11 8002674: 7c 22 00 00 cmpnei r2,r1,0 8002678: a0 62 10 00 and r2,r3,r2 800267c: 44 40 00 03 be r2,r0,8002688 <== NEVER TAKEN 8002680: f8 00 04 89 calli 80038a4 8002684: 5c 20 ff f8 bne r1,r0,8002664 pathname++; pathnamelen--; stripped++; } return stripped; } 8002688: b9 60 08 00 mv r1,r11 800268c: 2b 9d 00 04 lw ra,(sp+4) 8002690: 2b 8b 00 10 lw r11,(sp+16) 8002694: 2b 8c 00 0c lw r12,(sp+12) 8002698: 2b 8d 00 08 lw r13,(sp+8) 800269c: 37 9c 00 10 addi sp,sp,16 80026a0: c3 a0 00 00 ret =============================================================================== 0800ccb8 : int rtems_filesystem_unregister( const char *type ) { 800ccb8: 37 9c ff f0 addi sp,sp,-16 800ccbc: 5b 8b 00 10 sw (sp+16),r11 800ccc0: 5b 8c 00 0c sw (sp+12),r12 800ccc4: 5b 8d 00 08 sw (sp+8),r13 800ccc8: 5b 9d 00 04 sw (sp+4),ra 800cccc: b8 20 68 00 mv r13,r1 rtems_chain_node *node = NULL; if ( type == NULL ) { 800ccd0: 5c 20 00 04 bne r1,r0,800cce0 rtems_set_errno_and_return_minus_one( EINVAL ); 800ccd4: f8 00 11 e7 calli 8011470 <__errno> 800ccd8: 34 02 00 16 mvi r2,22 800ccdc: e0 00 00 18 bi 800cd3c } rtems_libio_lock(); 800cce0: fb ff ff 71 calli 800caa4 } } rtems_libio_unlock(); rtems_set_errno_and_return_minus_one( ENOENT ); } 800cce4: 78 03 08 01 mvhi r3,0x801 800cce8: 38 63 91 78 ori r3,r3,0x9178 if ( type == NULL ) { rtems_set_errno_and_return_minus_one( EINVAL ); } rtems_libio_lock(); for ( 800ccec: 78 0c 08 01 mvhi r12,0x801 } } rtems_libio_unlock(); rtems_set_errno_and_return_minus_one( ENOENT ); } 800ccf0: 28 6b 00 00 lw r11,(r3+0) if ( type == NULL ) { rtems_set_errno_and_return_minus_one( EINVAL ); } rtems_libio_lock(); for ( 800ccf4: 39 8c 91 7c ori r12,r12,0x917c 800ccf8: e0 00 00 0d bi 800cd2c !rtems_chain_is_tail( &filesystem_chain, node ); node = rtems_chain_next( node ) ) { filesystem_node *fsn = (filesystem_node *) node; if ( strcmp( fsn->entry.type, type ) == 0 ) { 800ccfc: 29 61 00 08 lw r1,(r11+8) 800cd00: b9 a0 10 00 mv r2,r13 800cd04: f8 00 15 c5 calli 8012418 800cd08: 5c 20 00 08 bne r1,r0,800cd28 <== NEVER TAKEN */ RTEMS_INLINE_ROUTINE void rtems_chain_extract( rtems_chain_node *the_node ) { _Chain_Extract( the_node ); 800cd0c: b9 60 08 00 mv r1,r11 800cd10: fb ff df 9a calli 8004b78 <_Chain_Extract> rtems_chain_extract( node ); free( fsn ); 800cd14: b9 60 08 00 mv r1,r11 800cd18: fb ff d6 6b calli 80026c4 rtems_libio_unlock(); 800cd1c: fb ff ff 6d calli 800cad0 return 0; 800cd20: 34 01 00 00 mvi r1,0 800cd24: e0 00 00 08 bi 800cd44 } } rtems_libio_unlock(); rtems_set_errno_and_return_minus_one( ENOENT ); } 800cd28: 29 6b 00 00 lw r11,(r11+0) if ( type == NULL ) { rtems_set_errno_and_return_minus_one( EINVAL ); } rtems_libio_lock(); for ( 800cd2c: 5d 6c ff f4 bne r11,r12,800ccfc <== NEVER TAKEN rtems_libio_unlock(); return 0; } } rtems_libio_unlock(); 800cd30: fb ff ff 68 calli 800cad0 rtems_set_errno_and_return_minus_one( ENOENT ); 800cd34: f8 00 11 cf calli 8011470 <__errno> 800cd38: 34 02 00 02 mvi r2,2 800cd3c: 58 22 00 00 sw (r1+0),r2 800cd40: 34 01 ff ff mvi r1,-1 } 800cd44: 2b 9d 00 04 lw ra,(sp+4) 800cd48: 2b 8b 00 10 lw r11,(sp+16) 800cd4c: 2b 8c 00 0c lw r12,(sp+12) 800cd50: 2b 8d 00 08 lw r13,(sp+8) 800cd54: 37 9c 00 10 addi sp,sp,16 800cd58: c3 a0 00 00 ret =============================================================================== 08001f10 : int rtems_gxx_key_create (__gthread_key_t *key, void (*dtor) (void *)) { 8001f10: 37 9c ff f0 addi sp,sp,-16 8001f14: 5b 8b 00 10 sw (sp+16),r11 8001f18: 5b 8c 00 0c sw (sp+12),r12 8001f1c: 5b 8d 00 08 sw (sp+8),r13 8001f20: 5b 9d 00 04 sw (sp+4),ra 8001f24: b8 20 68 00 mv r13,r1 * pointer to the buffer that will hold the value of the key itself. * We have to to this, because the others functions on this interface * deal with the value of the key, as used with the POSIX API. */ /* Do not pull your hair, trust me this works. :-) */ __gthread_key_t new_key = (__gthread_key_t) malloc( sizeof( *new_key ) ); 8001f28: 34 01 00 08 mvi r1,8 } return 0; } int rtems_gxx_key_create (__gthread_key_t *key, void (*dtor) (void *)) { 8001f2c: b8 40 60 00 mv r12,r2 * pointer to the buffer that will hold the value of the key itself. * We have to to this, because the others functions on this interface * deal with the value of the key, as used with the POSIX API. */ /* Do not pull your hair, trust me this works. :-) */ __gthread_key_t new_key = (__gthread_key_t) malloc( sizeof( *new_key ) ); 8001f30: f8 00 01 4a calli 8002458 *key = new_key; 8001f34: 59 a1 00 00 sw (r13+0),r1 * pointer to the buffer that will hold the value of the key itself. * We have to to this, because the others functions on this interface * deal with the value of the key, as used with the POSIX API. */ /* Do not pull your hair, trust me this works. :-) */ __gthread_key_t new_key = (__gthread_key_t) malloc( sizeof( *new_key ) ); 8001f38: b8 20 58 00 mv r11,r1 *key = new_key; new_key->val = NULL; 8001f3c: 58 20 00 00 sw (r1+0),r0 new_key->dtor = dtor; 8001f40: 58 2c 00 04 sw (r1+4),r12 "gxx_wrappers: create key=%x, dtor=%x, new_key=%x\n", key, dtor, new_key ); #endif /* register with RTEMS the buffer that will hold the key values */ status = rtems_task_variable_add( RTEMS_SELF, (void **)new_key, dtor ); 8001f44: b9 60 10 00 mv r2,r11 8001f48: 34 01 00 00 mvi r1,0 8001f4c: b9 80 18 00 mv r3,r12 8001f50: f8 00 07 65 calli 8003ce4 if ( status == RTEMS_SUCCESSFUL ) return 0; 8001f54: 34 02 00 00 mvi r2,0 ); #endif /* register with RTEMS the buffer that will hold the key values */ status = rtems_task_variable_add( RTEMS_SELF, (void **)new_key, dtor ); if ( status == RTEMS_SUCCESSFUL ) 8001f58: 44 20 00 04 be r1,r0,8001f68 <== ALWAYS TAKEN return 0; free( new_key ); 8001f5c: b9 60 08 00 mv r1,r11 <== NOT EXECUTED 8001f60: fb ff ff 72 calli 8001d28 <== NOT EXECUTED return -1; 8001f64: 34 02 ff ff mvi r2,-1 <== NOT EXECUTED } 8001f68: b8 40 08 00 mv r1,r2 8001f6c: 2b 9d 00 04 lw ra,(sp+4) 8001f70: 2b 8b 00 10 lw r11,(sp+16) 8001f74: 2b 8c 00 0c lw r12,(sp+12) 8001f78: 2b 8d 00 08 lw r13,(sp+8) 8001f7c: 37 9c 00 10 addi sp,sp,16 8001f80: c3 a0 00 00 ret =============================================================================== 08001f90 : int rtems_gxx_key_delete (__gthread_key_t key) { 8001f90: 37 9c ff f8 addi sp,sp,-8 8001f94: 5b 8b 00 08 sw (sp+8),r11 8001f98: 5b 9d 00 04 sw (sp+4),ra 8001f9c: b8 20 58 00 mv r11,r1 #ifdef DEBUG_GXX_WRAPPERS printk( "gxx_wrappers: delete key=%x\n", key ); #endif /* register with RTEMS the buffer that will hold the key values */ status = rtems_task_variable_delete( RTEMS_SELF, (void **)key ); 8001fa0: b9 60 10 00 mv r2,r11 8001fa4: 34 01 00 00 mvi r1,0 8001fa8: f8 00 07 7e calli 8003da0 if ( status == RTEMS_SUCCESSFUL ) { 8001fac: 5c 20 00 04 bne r1,r0,8001fbc <== NEVER TAKEN /* Hmm - hopefully all tasks using this key have gone away... */ if ( key ) free( *(void **)key ); 8001fb0: 45 61 00 03 be r11,r1,8001fbc <== NEVER TAKEN 8001fb4: 29 61 00 00 lw r1,(r11+0) 8001fb8: fb ff ff 5c calli 8001d28 return 0; } key = NULL; return 0; } 8001fbc: 34 01 00 00 mvi r1,0 8001fc0: 2b 9d 00 04 lw ra,(sp+4) 8001fc4: 2b 8b 00 08 lw r11,(sp+8) 8001fc8: 37 9c 00 08 addi sp,sp,8 8001fcc: c3 a0 00 00 ret =============================================================================== 08001e90 : /* uncomment this if you need to debug this interface */ /*#define DEBUG_GXX_WRAPPERS 1*/ int rtems_gxx_once(__gthread_once_t *once, void (*func) (void)) { 8001e90: 37 9c ff e8 addi sp,sp,-24 8001e94: 5b 8b 00 14 sw (sp+20),r11 8001e98: 5b 8c 00 10 sw (sp+16),r12 8001e9c: 5b 8d 00 0c sw (sp+12),r13 8001ea0: 5b 8e 00 08 sw (sp+8),r14 8001ea4: 5b 9d 00 04 sw (sp+4),ra #ifdef DEBUG_GXX_WRAPPERS printk( "gxx_wrappers: once=%x, func=%x\n", *once, func ); #endif if ( *(volatile __gthread_once_t *)once == 0 ) { 8001ea8: 28 2d 00 00 lw r13,(r1+0) /* uncomment this if you need to debug this interface */ /*#define DEBUG_GXX_WRAPPERS 1*/ int rtems_gxx_once(__gthread_once_t *once, void (*func) (void)) { 8001eac: b8 20 58 00 mv r11,r1 8001eb0: b8 40 70 00 mv r14,r2 #ifdef DEBUG_GXX_WRAPPERS printk( "gxx_wrappers: once=%x, func=%x\n", *once, func ); #endif if ( *(volatile __gthread_once_t *)once == 0 ) { 8001eb4: 5d a0 00 0f bne r13,r0,8001ef0 rtems_mode saveMode; __gthread_once_t o; rtems_task_mode(RTEMS_NO_PREEMPT, RTEMS_PREEMPT_MASK, &saveMode); 8001eb8: 34 01 01 00 mvi r1,256 8001ebc: 34 02 01 00 mvi r2,256 8001ec0: 37 83 00 18 addi r3,sp,24 8001ec4: f8 00 06 ff calli 8003ac0 if ( (o = *(volatile __gthread_once_t *)once) == 0 ) { 8001ec8: 29 6c 00 00 lw r12,(r11+0) 8001ecc: 5d 8d 00 03 bne r12,r13,8001ed8 <== NEVER TAKEN *(volatile __gthread_once_t *)once = 1; 8001ed0: 34 01 00 01 mvi r1,1 8001ed4: 59 61 00 00 sw (r11+0),r1 } rtems_task_mode(saveMode, RTEMS_PREEMPT_MASK, &saveMode); 8001ed8: 2b 81 00 18 lw r1,(sp+24) 8001edc: 34 02 01 00 mvi r2,256 8001ee0: 37 83 00 18 addi r3,sp,24 8001ee4: f8 00 06 f7 calli 8003ac0 if ( o == 0 ) 8001ee8: 5d 80 00 02 bne r12,r0,8001ef0 <== NEVER TAKEN (*func)(); 8001eec: d9 c0 00 00 call r14 } return 0; } 8001ef0: 34 01 00 00 mvi r1,0 8001ef4: 2b 9d 00 04 lw ra,(sp+4) 8001ef8: 2b 8b 00 14 lw r11,(sp+20) 8001efc: 2b 8c 00 10 lw r12,(sp+16) 8001f00: 2b 8d 00 0c lw r13,(sp+12) 8001f04: 2b 8e 00 08 lw r14,(sp+8) 8001f08: 37 9c 00 18 addi sp,sp,24 8001f0c: c3 a0 00 00 ret =============================================================================== 08002040 : int rtems_gxx_setspecific(__gthread_key_t key, const void *ptr) { 8002040: 37 9c ff f4 addi sp,sp,-12 8002044: 5b 8b 00 0c sw (sp+12),r11 8002048: 5b 8c 00 08 sw (sp+8),r12 800204c: 5b 9d 00 04 sw (sp+4),ra 8002050: b8 20 58 00 mv r11,r1 rtems_task_self() ); #endif /* register with RTEMS the buffer that will hold the key values */ status = rtems_task_variable_add( RTEMS_SELF, (void **)key, key->dtor ); 8002054: 29 63 00 04 lw r3,(r11+4) #endif return p; } int rtems_gxx_setspecific(__gthread_key_t key, const void *ptr) { 8002058: b8 40 60 00 mv r12,r2 rtems_task_self() ); #endif /* register with RTEMS the buffer that will hold the key values */ status = rtems_task_variable_add( RTEMS_SELF, (void **)key, key->dtor ); 800205c: 34 01 00 00 mvi r1,0 8002060: b9 60 10 00 mv r2,r11 8002064: f8 00 07 20 calli 8003ce4 if ( status == RTEMS_SUCCESSFUL ) { /* now let's set the proper value */ key->val = (void *)ptr; return 0; } return -1; 8002068: 34 03 ff ff mvi r3,-1 ); #endif /* register with RTEMS the buffer that will hold the key values */ status = rtems_task_variable_add( RTEMS_SELF, (void **)key, key->dtor ); if ( status == RTEMS_SUCCESSFUL ) { 800206c: 5c 20 00 03 bne r1,r0,8002078 <== NEVER TAKEN /* now let's set the proper value */ key->val = (void *)ptr; 8002070: 59 6c 00 00 sw (r11+0),r12 return 0; 8002074: 34 03 00 00 mvi r3,0 } return -1; } 8002078: b8 60 08 00 mv r1,r3 800207c: 2b 9d 00 04 lw ra,(sp+4) 8002080: 2b 8b 00 0c lw r11,(sp+12) 8002084: 2b 8c 00 08 lw r12,(sp+8) 8002088: 37 9c 00 0c addi sp,sp,12 800208c: c3 a0 00 00 ret =============================================================================== 08006d24 : void *rtems_heap_allocate_aligned_with_boundary( size_t size, uintptr_t alignment, uintptr_t boundary ) { 8006d24: 37 9c ff f0 addi sp,sp,-16 8006d28: 5b 8b 00 10 sw (sp+16),r11 8006d2c: 5b 8c 00 0c sw (sp+12),r12 8006d30: 5b 8d 00 08 sw (sp+8),r13 8006d34: 5b 9d 00 04 sw (sp+4),ra if ( 8006d38: 78 05 08 02 mvhi r5,0x802 8006d3c: 38 a5 63 80 ori r5,r5,0x6380 void *rtems_heap_allocate_aligned_with_boundary( size_t size, uintptr_t alignment, uintptr_t boundary ) { 8006d40: b8 40 60 00 mv r12,r2 if ( 8006d44: 28 a2 00 00 lw r2,(r5+0) void *rtems_heap_allocate_aligned_with_boundary( size_t size, uintptr_t alignment, uintptr_t boundary ) { 8006d48: b8 20 68 00 mv r13,r1 if ( 8006d4c: 34 01 00 03 mvi r1,3 void *rtems_heap_allocate_aligned_with_boundary( size_t size, uintptr_t alignment, uintptr_t boundary ) { 8006d50: b8 60 58 00 mv r11,r3 if ( 8006d54: 5c 41 00 04 bne r2,r1,8006d64 <== NEVER TAKEN _System_state_Is_up( _System_state_Get() ) && !malloc_is_system_state_OK() 8006d58: fb ff fb 06 calli 8005970 ) { return NULL; 8006d5c: 34 05 00 00 mvi r5,0 uintptr_t boundary ) { if ( _System_state_Is_up( _System_state_Get() ) && !malloc_is_system_state_OK() 8006d60: 44 20 00 0a be r1,r0,8006d88 ) { return NULL; } malloc_deferred_frees_process(); 8006d64: fb ff fb 15 calli 80059b8 /* FIXME: Statistics, boundary checks */ return _Protected_heap_Allocate_aligned_with_boundary( 8006d68: 78 05 08 02 mvhi r5,0x802 8006d6c: 38 a5 50 4c ori r5,r5,0x504c 8006d70: 28 a1 00 00 lw r1,(r5+0) 8006d74: b9 a0 10 00 mv r2,r13 8006d78: b9 80 18 00 mv r3,r12 8006d7c: b9 60 20 00 mv r4,r11 8006d80: f8 00 0e 09 calli 800a5a4 <_Protected_heap_Allocate_aligned_with_boundary> 8006d84: b8 20 28 00 mv r5,r1 RTEMS_Malloc_Heap, size, alignment, boundary ); } 8006d88: b8 a0 08 00 mv r1,r5 8006d8c: 2b 9d 00 04 lw ra,(sp+4) 8006d90: 2b 8b 00 10 lw r11,(sp+16) 8006d94: 2b 8c 00 0c lw r12,(sp+12) 8006d98: 2b 8d 00 08 lw r13,(sp+8) 8006d9c: 37 9c 00 10 addi sp,sp,16 8006da0: c3 a0 00 00 ret =============================================================================== 0800605c : #include #include void rtems_iterate_over_all_threads(rtems_per_thread_routine routine) { 800605c: 37 9c ff e4 addi sp,sp,-28 8006060: 5b 8b 00 1c sw (sp+28),r11 8006064: 5b 8c 00 18 sw (sp+24),r12 8006068: 5b 8d 00 14 sw (sp+20),r13 800606c: 5b 8e 00 10 sw (sp+16),r14 8006070: 5b 8f 00 0c sw (sp+12),r15 8006074: 5b 90 00 08 sw (sp+8),r16 8006078: 5b 9d 00 04 sw (sp+4),ra 800607c: b8 20 78 00 mv r15,r1 uint32_t i; uint32_t api_index; Thread_Control *the_thread; Objects_Information *information; if ( !routine ) 8006080: 44 20 00 17 be r1,r0,80060dc <== NEVER TAKEN #endif #include #include void rtems_iterate_over_all_threads(rtems_per_thread_routine routine) 8006084: 78 02 08 02 mvhi r2,0x802 uint32_t i; uint32_t api_index; Thread_Control *the_thread; Objects_Information *information; if ( !routine ) 8006088: 78 0b 08 02 mvhi r11,0x802 #endif #include #include void rtems_iterate_over_all_threads(rtems_per_thread_routine routine) 800608c: 38 42 1c c4 ori r2,r2,0x1cc4 uint32_t i; uint32_t api_index; Thread_Control *the_thread; Objects_Information *information; if ( !routine ) 8006090: 39 6b 1c c8 ori r11,r11,0x1cc8 #endif #include #include void rtems_iterate_over_all_threads(rtems_per_thread_routine routine) 8006094: 34 50 00 10 addi r16,r2,16 #if !defined(RTEMS_POSIX_API) || defined(RTEMS_DEBUG) if ( !_Objects_Information_table[ api_index ] ) continue; #endif information = _Objects_Information_table[ api_index ][ 1 ]; 8006098: 29 61 00 00 lw r1,(r11+0) if ( !information ) 800609c: 34 0e 00 04 mvi r14,4 80060a0: 34 0d 00 01 mvi r13,1 #if !defined(RTEMS_POSIX_API) || defined(RTEMS_DEBUG) if ( !_Objects_Information_table[ api_index ] ) continue; #endif information = _Objects_Information_table[ api_index ][ 1 ]; 80060a4: 28 2c 00 04 lw r12,(r1+4) if ( !information ) 80060a8: 5d 80 00 09 bne r12,r0,80060cc 80060ac: e0 00 00 0a bi 80060d4 continue; for ( i=1 ; i <= information->maximum ; i++ ) { the_thread = (Thread_Control *)information->local_table[ i ]; 80060b0: 29 81 00 1c lw r1,(r12+28) 80060b4: b4 2e 08 00 add r1,r1,r14 80060b8: 28 21 00 00 lw r1,(r1+0) if ( !the_thread ) 80060bc: 44 20 00 02 be r1,r0,80060c4 continue; (*routine)(the_thread); 80060c0: d9 e0 00 00 call r15 information = _Objects_Information_table[ api_index ][ 1 ]; if ( !information ) continue; for ( i=1 ; i <= information->maximum ; i++ ) { 80060c4: 35 ad 00 01 addi r13,r13,1 80060c8: 35 ce 00 04 addi r14,r14,4 80060cc: 2d 81 00 10 lhu r1,(r12+16) 80060d0: 50 2d ff f8 bgeu r1,r13,80060b0 80060d4: 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++ ) { 80060d8: 5d 70 ff f0 bne r11,r16,8006098 (*routine)(the_thread); } } } 80060dc: 2b 9d 00 04 lw ra,(sp+4) 80060e0: 2b 8b 00 1c lw r11,(sp+28) 80060e4: 2b 8c 00 18 lw r12,(sp+24) 80060e8: 2b 8d 00 14 lw r13,(sp+20) 80060ec: 2b 8e 00 10 lw r14,(sp+16) 80060f0: 2b 8f 00 0c lw r15,(sp+12) 80060f4: 2b 90 00 08 lw r16,(sp+8) 80060f8: 37 9c 00 1c addi sp,sp,28 80060fc: c3 a0 00 00 ret =============================================================================== 0800c90c : */ void rtems_libio_free( rtems_libio_t *iop ) { 800c90c: 37 9c ff f8 addi sp,sp,-8 800c910: 5b 8b 00 08 sw (sp+8),r11 800c914: 5b 9d 00 04 sw (sp+4),ra 800c918: b8 20 58 00 mv r11,r1 rtems_libio_lock(); 800c91c: fb ff ff 90 calli 800c75c if (iop->sem) 800c920: 29 61 00 30 lw r1,(r11+48) 800c924: 44 20 00 02 be r1,r0,800c92c <== NEVER TAKEN rtems_semaphore_delete(iop->sem); 800c928: fb ff dd 9f calli 8003fa4 iop->flags &= ~LIBIO_FLAGS_OPEN; 800c92c: 29 62 00 18 lw r2,(r11+24) 800c930: 34 01 fe ff mvi r1,-257 800c934: a0 41 08 00 and r1,r2,r1 800c938: 59 61 00 18 sw (r11+24),r1 iop->data1 = rtems_libio_iop_freelist; 800c93c: 78 01 08 01 mvhi r1,0x801 800c940: 38 21 98 5c ori r1,r1,0x985c 800c944: 28 22 00 00 lw r2,(r1+0) rtems_libio_iop_freelist = iop; 800c948: 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; 800c94c: 59 62 00 38 sw (r11+56),r2 rtems_libio_iop_freelist = iop; rtems_libio_unlock(); 800c950: fb ff ff 8e calli 800c788 } 800c954: 2b 9d 00 04 lw ra,(sp+4) 800c958: 2b 8b 00 08 lw r11,(sp+8) 800c95c: 37 9c 00 08 addi sp,sp,8 800c960: c3 a0 00 00 ret =============================================================================== 0800282c : * * Called by BSP startup code to initialize the libio subsystem. */ void rtems_libio_init( void ) { 800282c: 37 9c ff f4 addi sp,sp,-12 8002830: 5b 8b 00 0c sw (sp+12),r11 8002834: 5b 8c 00 08 sw (sp+8),r12 8002838: 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) 800283c: 78 01 08 01 mvhi r1,0x801 8002840: 38 21 90 10 ori r1,r1,0x9010 8002844: 28 2c 00 00 lw r12,(r1+0) 8002848: 45 80 00 19 be r12,r0,80028ac <== NEVER TAKEN { rtems_libio_iops = (rtems_libio_t *) calloc(rtems_libio_number_iops, 800284c: b9 80 08 00 mv r1,r12 8002850: 34 02 00 40 mvi r2,64 8002854: fb ff ff 0b calli 8002480 8002858: b8 20 58 00 mv r11,r1 800285c: 78 01 08 01 mvhi r1,0x801 8002860: 38 21 98 58 ori r1,r1,0x9858 8002864: 58 2b 00 00 sw (r1+0),r11 sizeof(rtems_libio_t)); if (rtems_libio_iops == NULL) rtems_fatal_error_occurred(RTEMS_NO_MEMORY); 8002868: 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) 800286c: 45 60 00 1b be r11,r0,80028d8 rtems_fatal_error_occurred(RTEMS_NO_MEMORY); iop = rtems_libio_iop_freelist = rtems_libio_iops; 8002870: 78 01 08 01 mvhi r1,0x801 8002874: 38 21 98 5c ori r1,r1,0x985c 8002878: 58 2b 00 00 sw (r1+0),r11 for (i = 0 ; (i + 1) < rtems_libio_number_iops ; i++, iop++) 800287c: 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; 8002880: b9 60 08 00 mv r1,r11 for (i = 0 ; (i + 1) < rtems_libio_number_iops ; i++, iop++) 8002884: e0 00 00 02 bi 800288c iop->data1 = iop + 1; 8002888: 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++) 800288c: 34 42 00 01 addi r2,r2,1 8002890: 34 21 00 40 addi r1,r1,64 8002894: 55 82 ff fd bgu r12,r2,8002888 iop->data1 = iop + 1; iop->data1 = NULL; 8002898: b9 80 08 00 mv r1,r12 800289c: 34 02 00 06 mvi r2,6 80028a0: f8 00 51 9c calli 8016f10 <__ashlsi3> 80028a4: b5 61 08 00 add r1,r11,r1 80028a8: 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( 80028ac: 78 02 08 01 mvhi r2,0x801 80028b0: 38 42 7f 80 ori r2,r2,0x7f80 80028b4: 28 41 00 00 lw r1,(r2+0) 80028b8: 78 05 08 01 mvhi r5,0x801 80028bc: 34 03 00 54 mvi r3,84 80028c0: 34 02 00 01 mvi r2,1 80028c4: 34 04 00 00 mvi r4,0 80028c8: 38 a5 98 60 ori r5,r5,0x9860 80028cc: f8 00 05 39 calli 8003db0 80028d0: 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 ) 80028d4: 44 20 00 02 be r1,r0,80028dc <== ALWAYS TAKEN rtems_fatal_error_occurred( rc ); 80028d8: f8 00 07 11 calli 800451c /* * Initialize the base file system infrastructure. */ if (rtems_fs_init_helper) 80028dc: 78 02 08 01 mvhi r2,0x801 80028e0: 38 42 90 0c ori r2,r2,0x900c 80028e4: 28 41 00 00 lw r1,(r2+0) 80028e8: 44 23 00 02 be r1,r3,80028f0 <== NEVER TAKEN (* rtems_fs_init_helper)(); 80028ec: d8 20 00 00 call r1 } 80028f0: 2b 9d 00 04 lw ra,(sp+4) 80028f4: 2b 8b 00 0c lw r11,(sp+12) 80028f8: 2b 8c 00 08 lw r12,(sp+8) 80028fc: 37 9c 00 0c addi sp,sp,12 8002900: c3 a0 00 00 ret =============================================================================== 08002ac0 : rtems_status_code rtems_libio_set_private_env(void) { 8002ac0: 37 9c ff c8 addi sp,sp,-56 8002ac4: 5b 8b 00 10 sw (sp+16),r11 8002ac8: 5b 8c 00 0c sw (sp+12),r12 8002acc: 5b 8d 00 08 sw (sp+8),r13 8002ad0: 5b 9d 00 04 sw (sp+4),ra rtems_filesystem_location_info_t root_loc; rtems_filesystem_location_info_t current_loc; rtems_user_env_t *new_env = NULL; int rv = 0; rv = rtems_filesystem_evaluate_path("/", 1, 0, &root_loc, 0); 8002ad4: 78 0b 08 01 mvhi r11,0x801 } rtems_status_code rtems_libio_set_private_env(void) { rtems_status_code sc = RTEMS_SUCCESSFUL; rtems_id task_id = rtems_task_self(); 8002ad8: f8 00 03 1b calli 8003744 rtems_filesystem_location_info_t root_loc; rtems_filesystem_location_info_t current_loc; rtems_user_env_t *new_env = NULL; int rv = 0; rv = rtems_filesystem_evaluate_path("/", 1, 0, &root_loc, 0); 8002adc: 39 6b 32 34 ori r11,r11,0x3234 8002ae0: 34 02 00 01 mvi r2,1 } rtems_status_code rtems_libio_set_private_env(void) { rtems_status_code sc = RTEMS_SUCCESSFUL; rtems_id task_id = rtems_task_self(); 8002ae4: b8 20 68 00 mv r13,r1 rtems_filesystem_location_info_t root_loc; rtems_filesystem_location_info_t current_loc; rtems_user_env_t *new_env = NULL; int rv = 0; rv = rtems_filesystem_evaluate_path("/", 1, 0, &root_loc, 0); 8002ae8: 34 03 00 00 mvi r3,0 8002aec: b9 60 08 00 mv r1,r11 8002af0: 37 84 00 28 addi r4,sp,40 8002af4: 34 05 00 00 mvi r5,0 8002af8: fb ff fa cb calli 8001624 8002afc: b8 20 60 00 mv r12,r1 error_1: rtems_filesystem_freenode(&root_loc); error_0: return RTEMS_NO_MEMORY; 8002b00: 34 02 00 1a mvi r2,26 rtems_filesystem_location_info_t current_loc; rtems_user_env_t *new_env = NULL; int rv = 0; rv = rtems_filesystem_evaluate_path("/", 1, 0, &root_loc, 0); if (rv != 0) 8002b04: 5c 20 00 43 bne r1,r0,8002c10 <== NEVER TAKEN goto error_0; rv = rtems_filesystem_evaluate_path("/", 1, 0, ¤t_loc, 0); 8002b08: b9 60 08 00 mv r1,r11 8002b0c: 34 02 00 01 mvi r2,1 8002b10: 34 03 00 00 mvi r3,0 8002b14: 37 84 00 14 addi r4,sp,20 8002b18: 34 05 00 00 mvi r5,0 8002b1c: fb ff fa c2 calli 8001624 if (rv != 0) 8002b20: 5c 2c 00 39 bne r1,r12,8002c04 <== NEVER TAKEN * Bharath: I'm not sure if the check can be reduced to * if( rtems_current_user_env->task_id != task_id ) { */ if ( rtems_current_user_env == &rtems_global_user_env 8002b24: 78 02 08 01 mvhi r2,0x801 8002b28: 38 42 41 34 ori r2,r2,0x4134 8002b2c: 28 41 00 00 lw r1,(r2+0) /* * Bharath: I'm not sure if the check can be reduced to * if( rtems_current_user_env->task_id != task_id ) { */ if ( 8002b30: 78 02 08 01 mvhi r2,0x801 8002b34: 38 42 47 c0 ori r2,r2,0x47c0 8002b38: 44 22 00 03 be r1,r2,8002b44 rtems_current_user_env == &rtems_global_user_env || rtems_current_user_env->task_id != task_id 8002b3c: 28 21 00 00 lw r1,(r1+0) 8002b40: 44 2d 00 0e be r1,r13,8002b78 ) { new_env = malloc(sizeof(rtems_user_env_t)); 8002b44: 34 01 00 48 mvi r1,72 8002b48: fb ff fc ca calli 8001e70 8002b4c: b8 20 60 00 mv r12,r1 if (new_env == NULL) 8002b50: 44 20 00 2b be r1,r0,8002bfc #ifdef HAVE_USERENV_REFCNT new_env->refcnt = 1; #endif sc = rtems_task_variable_add( 8002b54: 78 0b 08 01 mvhi r11,0x801 8002b58: 39 6b 41 34 ori r11,r11,0x4134 8002b5c: 78 03 08 00 mvhi r3,0x800 8002b60: 34 01 00 00 mvi r1,0 8002b64: b9 60 10 00 mv r2,r11 8002b68: 38 63 2a 7c ori r3,r3,0x2a7c 8002b6c: f8 00 03 1b calli 80037d8 RTEMS_SELF, (void*)&rtems_current_user_env, (void(*)(void *))free_user_env ); if (sc != RTEMS_SUCCESSFUL) 8002b70: 5c 20 00 21 bne r1,r0,8002bf4 goto error_3; rtems_current_user_env = new_env; 8002b74: 59 6c 00 00 sw (r11+0),r12 } /* Inherit the global values */ *rtems_current_user_env = rtems_global_user_env; 8002b78: 78 02 08 01 mvhi r2,0x801 8002b7c: 38 42 41 34 ori r2,r2,0x4134 8002b80: 28 4b 00 00 lw r11,(r2+0) 8002b84: 78 02 08 01 mvhi r2,0x801 8002b88: 38 42 47 c0 ori r2,r2,0x47c0 8002b8c: b9 60 08 00 mv r1,r11 8002b90: 34 03 00 48 mvi r3,72 8002b94: f8 00 2a 95 calli 800d5e8 * Clone the pathlocs. In contrast to most other code we must _not_ free the * original locs because what we are trying to do here is forking off clones. * The reason is a pathloc can be allocated by the file system and needs to * be freed when deleting the environment. */ rtems_filesystem_root = root_loc; 8002b98: 2b 81 00 28 lw r1,(sp+40) } /* Inherit the global values */ *rtems_current_user_env = rtems_global_user_env; rtems_current_user_env->task_id = task_id; 8002b9c: 59 6d 00 00 sw (r11+0),r13 * be freed when deleting the environment. */ rtems_filesystem_root = root_loc; rtems_filesystem_current = current_loc; return RTEMS_SUCCESSFUL; 8002ba0: 34 02 00 00 mvi r2,0 * Clone the pathlocs. In contrast to most other code we must _not_ free the * original locs because what we are trying to do here is forking off clones. * The reason is a pathloc can be allocated by the file system and needs to * be freed when deleting the environment. */ rtems_filesystem_root = root_loc; 8002ba4: 59 61 00 18 sw (r11+24),r1 8002ba8: 2b 81 00 2c lw r1,(sp+44) 8002bac: 59 61 00 1c sw (r11+28),r1 8002bb0: 2b 81 00 30 lw r1,(sp+48) 8002bb4: 59 61 00 20 sw (r11+32),r1 8002bb8: 2b 81 00 34 lw r1,(sp+52) 8002bbc: 59 61 00 24 sw (r11+36),r1 8002bc0: 2b 81 00 38 lw r1,(sp+56) 8002bc4: 59 61 00 28 sw (r11+40),r1 rtems_filesystem_current = current_loc; 8002bc8: 2b 81 00 14 lw r1,(sp+20) 8002bcc: 59 61 00 04 sw (r11+4),r1 8002bd0: 2b 81 00 18 lw r1,(sp+24) 8002bd4: 59 61 00 08 sw (r11+8),r1 8002bd8: 2b 81 00 1c lw r1,(sp+28) 8002bdc: 59 61 00 0c sw (r11+12),r1 8002be0: 2b 81 00 20 lw r1,(sp+32) 8002be4: 59 61 00 10 sw (r11+16),r1 8002be8: 2b 81 00 24 lw r1,(sp+36) 8002bec: 59 61 00 14 sw (r11+20),r1 return RTEMS_SUCCESSFUL; 8002bf0: e0 00 00 08 bi 8002c10 error_3: free(new_env); 8002bf4: b9 80 08 00 mv r1,r12 8002bf8: fb ff fa db calli 8001764 error_2: rtems_filesystem_freenode(¤t_loc); 8002bfc: 37 81 00 14 addi r1,sp,20 8002c00: fb ff fa d1 calli 8001744 error_1: rtems_filesystem_freenode(&root_loc); 8002c04: 37 81 00 28 addi r1,sp,40 8002c08: fb ff fa cf calli 8001744 error_0: return RTEMS_NO_MEMORY; 8002c0c: 34 02 00 1a mvi r2,26 } 8002c10: b8 40 08 00 mv r1,r2 8002c14: 2b 9d 00 04 lw ra,(sp+4) 8002c18: 2b 8b 00 10 lw r11,(sp+16) 8002c1c: 2b 8c 00 0c lw r12,(sp+12) 8002c20: 2b 8d 00 08 lw r13,(sp+8) 8002c24: 37 9c 00 38 addi sp,sp,56 8002c28: c3 a0 00 00 ret =============================================================================== 08002c2c : * b) mutex access to rtems_filesystem_current, rtems_filesytem_root * while changing any of those (chdir(), chroot()). */ rtems_status_code rtems_libio_share_private_env(rtems_id task_id) { 8002c2c: 37 9c ff e8 addi sp,sp,-24 8002c30: 5b 8b 00 14 sw (sp+20),r11 8002c34: 5b 8c 00 10 sw (sp+16),r12 8002c38: 5b 8d 00 0c sw (sp+12),r13 8002c3c: 5b 8e 00 08 sw (sp+8),r14 8002c40: 5b 9d 00 04 sw (sp+4),ra 8002c44: b8 20 70 00 mv r14,r1 rtems_id current_task_id; /* * get current task id */ current_task_id = rtems_task_self(); 8002c48: f8 00 02 bf calli 8003744 8002c4c: b8 20 68 00 mv r13,r1 * If this was an attempt to share the task with self, * if somebody wanted to do it... Lets tell them, its shared */ if( task_id == current_task_id ) return RTEMS_SUCCESSFUL; 8002c50: 34 0c 00 00 mvi r12,0 /* * If this was an attempt to share the task with self, * if somebody wanted to do it... Lets tell them, its shared */ if( task_id == current_task_id ) 8002c54: 45 c1 00 11 be r14,r1,8002c98 <== NEVER TAKEN return RTEMS_SUCCESSFUL; /* * Try to get the requested user environment */ sc = rtems_task_variable_get( 8002c58: 78 0b 08 01 mvhi r11,0x801 8002c5c: 39 6b 41 34 ori r11,r11,0x4134 8002c60: b9 c0 08 00 mv r1,r14 8002c64: b9 60 10 00 mv r2,r11 8002c68: 37 83 00 18 addi r3,sp,24 8002c6c: f8 00 03 0a calli 8003894 8002c70: b8 20 60 00 mv r12,r1 (void*)&shared_user_env ); /* * If it was not successful, return the error code */ if (sc != RTEMS_SUCCESSFUL) 8002c74: 5c 20 00 09 bne r1,r0,8002c98 * If we have a current environment in place, we need to * free it, since we will be sharing the variable with the * shared_user_env */ if (rtems_current_user_env->task_id==current_task_id) { 8002c78: 29 61 00 00 lw r1,(r11+0) 8002c7c: 28 22 00 00 lw r2,(r1+0) 8002c80: 5c 4d 00 02 bne r2,r13,8002c88 rtems_user_env_t *tmp = rtems_current_user_env; free_user_env( tmp ); 8002c84: fb ff ff 7e calli 8002a7c } /* the current_user_env is the same pointer that remote env */ rtems_current_user_env = shared_user_env; 8002c88: 2b 82 00 18 lw r2,(sp+24) 8002c8c: 78 01 08 01 mvhi r1,0x801 8002c90: 38 21 41 34 ori r1,r1,0x4134 8002c94: 58 22 00 00 sw (r1+0),r2 #ifdef HAVE_USERENV_REFCNT rtems_current_user_env->refcnt++; #endif return RTEMS_SUCCESSFUL; } 8002c98: b9 80 08 00 mv r1,r12 8002c9c: 2b 9d 00 04 lw ra,(sp+4) 8002ca0: 2b 8b 00 14 lw r11,(sp+20) 8002ca4: 2b 8c 00 10 lw r12,(sp+16) 8002ca8: 2b 8d 00 0c lw r13,(sp+12) 8002cac: 2b 8e 00 08 lw r14,(sp+8) 8002cb0: 37 9c 00 18 addi sp,sp,24 8002cb4: c3 a0 00 00 ret =============================================================================== 0800c804 : uint32_t flags ) { uint32_t fcntl_flags = 0; if ( (flags & LIBIO_FLAGS_READ_WRITE) == LIBIO_FLAGS_READ_WRITE ) { 800c804: 20 24 00 06 andi r4,r1,0x6 800c808: 34 03 00 06 mvi r3,6 fcntl_flags |= O_RDWR; 800c80c: 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 ) { 800c810: 44 83 00 06 be r4,r3,800c828 fcntl_flags |= O_RDWR; } else if ( (flags & LIBIO_FLAGS_READ) == LIBIO_FLAGS_READ) { 800c814: 20 23 00 02 andi r3,r1,0x2 fcntl_flags |= O_RDONLY; 800c818: 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) { 800c81c: 5c 60 00 03 bne r3,r0,800c828 <== ALWAYS TAKEN fcntl_flags |= O_RDONLY; } else if ( (flags & LIBIO_FLAGS_WRITE) == LIBIO_FLAGS_WRITE) { 800c820: 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; 800c824: 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 ) { 800c828: 20 23 00 01 andi r3,r1,0x1 800c82c: 44 60 00 02 be r3,r0,800c834 fcntl_flags |= O_NONBLOCK; 800c830: 38 42 40 00 ori r2,r2,0x4000 } if ( (flags & LIBIO_FLAGS_APPEND) == LIBIO_FLAGS_APPEND ) { 800c834: 20 23 02 00 andi r3,r1,0x200 800c838: 44 60 00 02 be r3,r0,800c840 fcntl_flags |= O_APPEND; 800c83c: 38 42 00 08 ori r2,r2,0x8 } if ( (flags & LIBIO_FLAGS_CREATE) == LIBIO_FLAGS_CREATE ) { 800c840: 20 21 04 00 andi r1,r1,0x400 800c844: 44 20 00 02 be r1,r0,800c84c fcntl_flags |= O_CREAT; 800c848: 38 42 02 00 ori r2,r2,0x200 } return fcntl_flags; } 800c84c: b8 40 08 00 mv r1,r2 800c850: c3 a0 00 00 ret =============================================================================== 08005e54 : * size and thus we skip updating the statistics. */ static void rtems_malloc_statistics_at_free( void *pointer ) { 8005e54: 37 9c ff f8 addi sp,sp,-8 8005e58: 5b 9d 00 04 sw (sp+4),ra uintptr_t size; if (_Protected_heap_Get_block_size(RTEMS_Malloc_Heap, pointer, &size) ) { 8005e5c: 78 03 08 02 mvhi r3,0x802 8005e60: 38 63 50 4c ori r3,r3,0x504c * size and thus we skip updating the statistics. */ static void rtems_malloc_statistics_at_free( void *pointer ) { 8005e64: b8 20 10 00 mv r2,r1 uintptr_t size; if (_Protected_heap_Get_block_size(RTEMS_Malloc_Heap, pointer, &size) ) { 8005e68: 28 61 00 00 lw r1,(r3+0) 8005e6c: 37 83 00 08 addi r3,sp,8 8005e70: f8 00 12 16 calli 800a6c8 <_Protected_heap_Get_block_size> 8005e74: 44 20 00 0b be r1,r0,8005ea0 <== NEVER TAKEN MSBUMP(lifetime_freed, size); 8005e78: 78 01 08 02 mvhi r1,0x802 8005e7c: 38 21 60 c8 ori r1,r1,0x60c8 8005e80: 2b 83 00 08 lw r3,(sp+8) 8005e84: 28 22 00 2c lw r2,(r1+44) 8005e88: 28 24 00 28 lw r4,(r1+40) 8005e8c: b4 62 10 00 add r2,r3,r2 8005e90: f4 62 18 00 cmpgu r3,r3,r2 8005e94: 58 22 00 2c sw (r1+44),r2 8005e98: b4 64 18 00 add r3,r3,r4 8005e9c: 58 23 00 28 sw (r1+40),r3 } } 8005ea0: 2b 9d 00 04 lw ra,(sp+4) 8005ea4: 37 9c 00 08 addi sp,sp,8 8005ea8: c3 a0 00 00 ret =============================================================================== 08005eac : } static void rtems_malloc_statistics_at_malloc( void *pointer ) { 8005eac: 37 9c ff f8 addi sp,sp,-8 8005eb0: 5b 9d 00 04 sw (sp+4),ra uintptr_t actual_size = 0; 8005eb4: 5b 80 00 08 sw (sp+8),r0 } static void rtems_malloc_statistics_at_malloc( void *pointer ) { 8005eb8: b8 20 10 00 mv r2,r1 uintptr_t actual_size = 0; uint32_t current_depth; rtems_malloc_statistics_t *s = &rtems_malloc_statistics; if ( !pointer ) 8005ebc: 44 20 00 15 be r1,r0,8005f10 <== NEVER TAKEN return; _Protected_heap_Get_block_size(RTEMS_Malloc_Heap, pointer, &actual_size); 8005ec0: 78 03 08 02 mvhi r3,0x802 8005ec4: 38 63 50 4c ori r3,r3,0x504c 8005ec8: 28 61 00 00 lw r1,(r3+0) 8005ecc: 37 83 00 08 addi r3,sp,8 8005ed0: f8 00 11 fe calli 800a6c8 <_Protected_heap_Get_block_size> MSBUMP(lifetime_allocated, actual_size); 8005ed4: 78 01 08 02 mvhi r1,0x802 8005ed8: 38 21 60 c8 ori r1,r1,0x60c8 8005edc: 2b 83 00 08 lw r3,(sp+8) 8005ee0: 28 22 00 24 lw r2,(r1+36) 8005ee4: 28 24 00 20 lw r4,(r1+32) 8005ee8: b4 62 10 00 add r2,r3,r2 8005eec: f4 62 18 00 cmpgu r3,r3,r2 8005ef0: 58 22 00 24 sw (r1+36),r2 8005ef4: b4 64 18 00 add r3,r3,r4 8005ef8: 58 23 00 20 sw (r1+32),r3 current_depth = (uint32_t) (s->lifetime_allocated - s->lifetime_freed); 8005efc: 28 23 00 2c lw r3,(r1+44) 8005f00: c8 43 10 00 sub r2,r2,r3 if (current_depth > s->max_depth) 8005f04: 28 23 00 18 lw r3,(r1+24) 8005f08: 50 62 00 02 bgeu r3,r2,8005f10 s->max_depth = current_depth; 8005f0c: 58 22 00 18 sw (r1+24),r2 } 8005f10: 2b 9d 00 04 lw ra,(sp+4) 8005f14: 37 9c 00 08 addi sp,sp,8 8005f18: c3 a0 00 00 ret =============================================================================== 0800cd5c : int rtems_memalign( void **pointer, size_t alignment, size_t size ) { 800cd5c: 37 9c ff ec addi sp,sp,-20 800cd60: 5b 8b 00 14 sw (sp+20),r11 800cd64: 5b 8c 00 10 sw (sp+16),r12 800cd68: 5b 8d 00 0c sw (sp+12),r13 800cd6c: 5b 8e 00 08 sw (sp+8),r14 800cd70: 5b 9d 00 04 sw (sp+4),ra /* * Parameter error checks */ if ( !pointer ) return EINVAL; 800cd74: 34 0c 00 16 mvi r12,22 int rtems_memalign( void **pointer, size_t alignment, size_t size ) { 800cd78: b8 20 58 00 mv r11,r1 800cd7c: b8 40 68 00 mv r13,r2 800cd80: b8 60 70 00 mv r14,r3 void *return_this; /* * Parameter error checks */ if ( !pointer ) 800cd84: 44 20 00 1d be r1,r0,800cdf8 return EINVAL; *pointer = NULL; 800cd88: 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()) && 800cd8c: 78 01 08 01 mvhi r1,0x801 800cd90: 38 21 9a e8 ori r1,r1,0x9ae8 800cd94: 28 22 00 00 lw r2,(r1+0) 800cd98: 34 01 00 03 mvi r1,3 800cd9c: 5c 41 00 03 bne r2,r1,800cda8 <== NEVER TAKEN !malloc_is_system_state_OK() ) 800cda0: fb ff d6 d9 calli 8002904 *pointer = NULL; /* * Do not attempt to allocate memory if not in correct system state. */ if ( _System_state_Is_up(_System_state_Get()) && 800cda4: 44 20 00 15 be r1,r0,800cdf8 <== NEVER TAKEN return EINVAL; /* * If some free's have been deferred, then do them now. */ malloc_deferred_frees_process(); 800cda8: fb ff d6 e9 calli 800294c Heap_Control *heap, uintptr_t size, uintptr_t alignment ) { return 800cdac: 78 01 08 01 mvhi r1,0x801 800cdb0: 38 21 90 4c ori r1,r1,0x904c 800cdb4: 28 21 00 00 lw r1,(r1+0) 800cdb8: b9 a0 18 00 mv r3,r13 800cdbc: b9 c0 10 00 mv r2,r14 800cdc0: 34 04 00 00 mvi r4,0 800cdc4: fb ff e4 59 calli 8005f28 <_Protected_heap_Allocate_aligned_with_boundary> 800cdc8: b8 20 68 00 mv r13,r1 RTEMS_Malloc_Heap, size, alignment ); if ( !return_this ) return ENOMEM; 800cdcc: 34 0c 00 0c mvi r12,12 return_this = _Protected_heap_Allocate_aligned( RTEMS_Malloc_Heap, size, alignment ); if ( !return_this ) 800cdd0: 44 20 00 0a be r1,r0,800cdf8 return ENOMEM; /* * If configured, update the more involved statistics */ if ( rtems_malloc_statistics_helpers ) 800cdd4: 78 02 08 01 mvhi r2,0x801 800cdd8: 38 42 96 f0 ori r2,r2,0x96f0 800cddc: 28 41 00 00 lw r1,(r2+0) 800cde0: 44 20 00 04 be r1,r0,800cdf0 (*rtems_malloc_statistics_helpers->at_malloc)(pointer); 800cde4: 28 22 00 04 lw r2,(r1+4) 800cde8: b9 60 08 00 mv r1,r11 800cdec: d8 40 00 00 call r2 *pointer = return_this; 800cdf0: 59 6d 00 00 sw (r11+0),r13 return 0; 800cdf4: 34 0c 00 00 mvi r12,0 } 800cdf8: b9 80 08 00 mv r1,r12 800cdfc: 2b 9d 00 04 lw ra,(sp+4) 800ce00: 2b 8b 00 14 lw r11,(sp+20) 800ce04: 2b 8c 00 10 lw r12,(sp+16) 800ce08: 2b 8d 00 0c lw r13,(sp+12) 800ce0c: 2b 8e 00 08 lw r14,(sp+8) 800ce10: 37 9c 00 14 addi sp,sp,20 800ce14: c3 a0 00 00 ret =============================================================================== 0800acf4 : return (retval); } int rtems_mkdir(const char *path, mode_t mode) { 800acf4: 37 9c ff 84 addi sp,sp,-124 800acf8: 5b 8b 00 34 sw (sp+52),r11 800acfc: 5b 8c 00 30 sw (sp+48),r12 800ad00: 5b 8d 00 2c sw (sp+44),r13 800ad04: 5b 8e 00 28 sw (sp+40),r14 800ad08: 5b 8f 00 24 sw (sp+36),r15 800ad0c: 5b 90 00 20 sw (sp+32),r16 800ad10: 5b 91 00 1c sw (sp+28),r17 800ad14: 5b 92 00 18 sw (sp+24),r18 800ad18: 5b 93 00 14 sw (sp+20),r19 800ad1c: 5b 94 00 10 sw (sp+16),r20 800ad20: 5b 95 00 0c sw (sp+12),r21 800ad24: 5b 96 00 08 sw (sp+8),r22 800ad28: 5b 9d 00 04 sw (sp+4),ra 800ad2c: b8 40 b0 00 mv r22,r2 int success = 0; char *dup_path = strdup(path); 800ad30: f8 00 12 48 calli 800f650 800ad34: b8 20 60 00 mv r12,r1 if (dup_path != NULL) { success = build(dup_path, mode); free(dup_path); } return success != 0 ? 0 : -1; 800ad38: 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) { 800ad3c: 45 80 00 4d be r12,r0,800ae70 <== NEVER TAKEN char *p; p = path; oumask = 0; retval = 1; if (p[0] == '/') /* Skip leading '/'. */ 800ad40: 41 8b 00 00 lbu r11,(r12+0) 800ad44: 34 0e 00 00 mvi r14,0 800ad48: 34 01 00 01 mvi r1,1 ++p; 800ad4c: 65 6b 00 2f cmpei r11,r11,47 retval = 0; break; } } if (!last) *p = '/'; 800ad50: 34 15 00 2f mvi r21,47 p = path; oumask = 0; retval = 1; if (p[0] == '/') /* Skip leading '/'. */ ++p; 800ad54: 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) { 800ad58: 34 14 00 11 mvi r20,17 if (stat(path, &sb) < 0) { 800ad5c: 37 93 00 38 addi r19,sp,56 retval = 0; break; } else if (!S_ISDIR(sb.st_mode)) { 800ad60: 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) { 800ad64: 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); 800ad68: 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] != '/') 800ad6c: 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') 800ad70: 41 64 00 00 lbu r4,(r11+0) last = 1; 800ad74: 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') 800ad78: 44 80 00 03 be r4,r0,800ad84 last = 1; else if (p[0] != '/') 800ad7c: 5c 8f 00 33 bne r4,r15,800ae48 800ad80: 34 03 00 00 mvi r3,0 continue; *p = '\0'; 800ad84: 31 60 00 00 sb (r11+0),r0 if (!last && p[1] == '\0') 800ad88: 34 0d 00 01 mvi r13,1 800ad8c: 5c 60 00 03 bne r3,r0,800ad98 800ad90: 41 6d 00 01 lbu r13,(r11+1) 800ad94: 65 ad 00 00 cmpei r13,r13,0 last = 1; if (first) { 800ad98: 44 20 00 06 be r1,r0,800adb0 * mkdir [-m mode] dir * * We change the user's umask and then restore it, * instead of doing chmod's. */ oumask = umask(0); 800ad9c: 34 01 00 00 mvi r1,0 800ada0: f8 00 00 79 calli 800af84 800ada4: b8 20 70 00 mv r14,r1 numask = oumask & ~(S_IWUSR | S_IXUSR); (void)umask(numask); 800ada8: a0 30 08 00 and r1,r1,r16 800adac: f8 00 00 76 calli 800af84 first = 0; } if (last) (void)umask(oumask); if (mkdir(path, last ? omode : S_IRWXU | S_IRWXG | S_IRWXO) < 0) { 800adb0: 34 03 01 ff mvi r3,511 oumask = umask(0); numask = oumask & ~(S_IWUSR | S_IXUSR); (void)umask(numask); first = 0; } if (last) 800adb4: 45 a0 00 04 be r13,r0,800adc4 (void)umask(oumask); 800adb8: b9 c0 08 00 mv r1,r14 800adbc: f8 00 00 72 calli 800af84 if (mkdir(path, last ? omode : S_IRWXU | S_IRWXG | S_IRWXO) < 0) { 800adc0: ba c0 18 00 mv r3,r22 800adc4: b9 80 08 00 mv r1,r12 800adc8: b8 60 10 00 mv r2,r3 800adcc: fb ff e0 b4 calli 800309c 800add0: 4c 20 00 1b bge r1,r0,800ae3c if (errno == EEXIST || errno == EISDIR) { 800add4: f8 00 0d a1 calli 800e458 <__errno> 800add8: 28 21 00 00 lw r1,(r1+0) 800addc: 44 34 00 04 be r1,r20,800adec 800ade0: f8 00 0d 9e calli 800e458 <__errno> 800ade4: 28 21 00 00 lw r1,(r1+0) 800ade8: 5c 31 00 1a bne r1,r17,800ae50 <== ALWAYS TAKEN if (stat(path, &sb) < 0) { 800adec: b9 80 08 00 mv r1,r12 800adf0: ba 60 10 00 mv r2,r19 800adf4: f8 00 00 32 calli 800aebc 800adf8: 48 01 00 16 bg r0,r1,800ae50 <== NEVER TAKEN retval = 0; break; } else if (!S_ISDIR(sb.st_mode)) { 800adfc: 2b 81 00 44 lw r1,(sp+68) 800ae00: 20 21 f0 00 andi r1,r1,0xf000 800ae04: 44 32 00 0c be r1,r18,800ae34 if (last) 800ae08: 45 a0 00 06 be r13,r0,800ae20 errno = EEXIST; 800ae0c: f8 00 0d 93 calli 800e458 <__errno> 800ae10: 34 02 00 11 mvi r2,17 800ae14: 58 22 00 00 sw (r1+0),r2 else errno = ENOTDIR; retval = 0; 800ae18: 34 0b 00 00 mvi r11,0 800ae1c: e0 00 00 11 bi 800ae60 break; } else if (!S_ISDIR(sb.st_mode)) { if (last) errno = EEXIST; else errno = ENOTDIR; 800ae20: f8 00 0d 8e calli 800e458 <__errno> 800ae24: 34 02 00 14 mvi r2,20 800ae28: 58 22 00 00 sw (r1+0),r2 retval = 0; 800ae2c: 34 0b 00 00 mvi r11,0 800ae30: e0 00 00 0a bi 800ae58 break; } if (last) 800ae34: 5d a0 00 1e bne r13,r0,800aeac 800ae38: e0 00 00 02 bi 800ae40 } else { retval = 0; break; } } if (!last) 800ae3c: 5d a0 00 1e bne r13,r0,800aeb4 *p = '/'; 800ae40: 31 75 00 00 sb (r11+0),r21 800ae44: 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) { 800ae48: 35 6b 00 01 addi r11,r11,1 800ae4c: e3 ff ff c9 bi 800ad70 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; 800ae50: 34 0b 00 00 mvi r11,0 } } if (!last) *p = '/'; } if (!first && !last) 800ae54: 5d a0 00 03 bne r13,r0,800ae60 <== ALWAYS TAKEN (void)umask(oumask); 800ae58: b9 c0 08 00 mv r1,r14 800ae5c: f8 00 00 4a calli 800af84 int success = 0; char *dup_path = strdup(path); if (dup_path != NULL) { success = build(dup_path, mode); free(dup_path); 800ae60: b9 80 08 00 mv r1,r12 800ae64: fb ff de 82 calli 800286c } return success != 0 ? 0 : -1; 800ae68: 7d 61 00 00 cmpnei r1,r11,0 800ae6c: 34 21 ff ff addi r1,r1,-1 } 800ae70: 2b 9d 00 04 lw ra,(sp+4) 800ae74: 2b 8b 00 34 lw r11,(sp+52) 800ae78: 2b 8c 00 30 lw r12,(sp+48) 800ae7c: 2b 8d 00 2c lw r13,(sp+44) 800ae80: 2b 8e 00 28 lw r14,(sp+40) 800ae84: 2b 8f 00 24 lw r15,(sp+36) 800ae88: 2b 90 00 20 lw r16,(sp+32) 800ae8c: 2b 91 00 1c lw r17,(sp+28) 800ae90: 2b 92 00 18 lw r18,(sp+24) 800ae94: 2b 93 00 14 lw r19,(sp+20) 800ae98: 2b 94 00 10 lw r20,(sp+16) 800ae9c: 2b 95 00 0c lw r21,(sp+12) 800aea0: 2b 96 00 08 lw r22,(sp+8) 800aea4: 37 9c 00 7c addi sp,sp,124 800aea8: c3 a0 00 00 ret errno = ENOTDIR; retval = 0; break; } if (last) retval = 2; 800aeac: 34 0b 00 02 mvi r11,2 800aeb0: e3 ff ff ec bi 800ae60 } else { retval = 0; break; } } if (!last) 800aeb4: 34 0b 00 01 mvi r11,1 800aeb8: e3 ff ff ea bi 800ae60 =============================================================================== 080119ec : uint32_t length, uint32_t buffer_size, rtems_attribute attribute_set, rtems_id *id ) { 80119ec: 37 9c ff d8 addi sp,sp,-40 80119f0: 5b 8b 00 28 sw (sp+40),r11 80119f4: 5b 8c 00 24 sw (sp+36),r12 80119f8: 5b 8d 00 20 sw (sp+32),r13 80119fc: 5b 8e 00 1c sw (sp+28),r14 8011a00: 5b 8f 00 18 sw (sp+24),r15 8011a04: 5b 90 00 14 sw (sp+20),r16 8011a08: 5b 91 00 10 sw (sp+16),r17 8011a0c: 5b 92 00 0c sw (sp+12),r18 8011a10: 5b 93 00 08 sw (sp+8),r19 8011a14: 5b 9d 00 04 sw (sp+4),ra register Partition_Control *the_partition; if ( !rtems_is_name_valid( name ) ) return RTEMS_INVALID_NAME; 8011a18: 34 07 00 03 mvi r7,3 uint32_t length, uint32_t buffer_size, rtems_attribute attribute_set, rtems_id *id ) { 8011a1c: b8 20 88 00 mv r17,r1 8011a20: b8 40 70 00 mv r14,r2 8011a24: b8 60 78 00 mv r15,r3 8011a28: b8 80 60 00 mv r12,r4 8011a2c: b8 a0 98 00 mv r19,r5 8011a30: b8 c0 80 00 mv r16,r6 register Partition_Control *the_partition; if ( !rtems_is_name_valid( name ) ) 8011a34: 44 20 00 36 be r1,r0,8011b0c return RTEMS_INVALID_NAME; if ( !starting_address ) return RTEMS_INVALID_ADDRESS; 8011a38: 34 07 00 09 mvi r7,9 register Partition_Control *the_partition; if ( !rtems_is_name_valid( name ) ) return RTEMS_INVALID_NAME; if ( !starting_address ) 8011a3c: 44 40 00 34 be r2,r0,8011b0c return RTEMS_INVALID_ADDRESS; if ( !id ) 8011a40: 44 c0 00 33 be r6,r0,8011b0c <== NEVER TAKEN return RTEMS_INVALID_ADDRESS; if ( length == 0 || buffer_size == 0 || length < buffer_size || 8011a44: 64 82 00 00 cmpei r2,r4,0 8011a48: 64 61 00 00 cmpei r1,r3,0 !_Partition_Is_buffer_size_aligned( buffer_size ) ) return RTEMS_INVALID_SIZE; 8011a4c: 34 07 00 08 mvi r7,8 return RTEMS_INVALID_ADDRESS; if ( !id ) return RTEMS_INVALID_ADDRESS; if ( length == 0 || buffer_size == 0 || length < buffer_size || 8011a50: b8 41 08 00 or r1,r2,r1 8011a54: 5c 20 00 2e bne r1,r0,8011b0c 8011a58: 54 83 00 2d bgu r4,r3,8011b0c */ RTEMS_INLINE_ROUTINE bool _Partition_Is_buffer_size_aligned ( uint32_t buffer_size ) { return ((buffer_size % CPU_PARTITION_ALIGNMENT) == 0); 8011a5c: 20 81 00 07 andi r1,r4,0x7 8011a60: 5c 20 00 2b bne r1,r0,8011b0c ) { #if (CPU_ALIGNMENT == 0) return true; #else return (((uintptr_t)address % CPU_ALIGNMENT) == 0); 8011a64: 21 d2 00 07 andi r18,r14,0x7 !_Partition_Is_buffer_size_aligned( buffer_size ) ) return RTEMS_INVALID_SIZE; if ( !_Addresses_Is_aligned( starting_address ) ) return RTEMS_INVALID_ADDRESS; 8011a68: 34 07 00 09 mvi r7,9 if ( length == 0 || buffer_size == 0 || length < buffer_size || !_Partition_Is_buffer_size_aligned( buffer_size ) ) return RTEMS_INVALID_SIZE; if ( !_Addresses_Is_aligned( starting_address ) ) 8011a6c: 5e 41 00 28 bne r18,r1,8011b0c 8011a70: 78 02 08 04 mvhi r2,0x804 8011a74: 38 42 0d 10 ori r2,r2,0xd10 8011a78: 28 41 00 00 lw r1,(r2+0) 8011a7c: 34 21 00 01 addi r1,r1,1 8011a80: 58 41 00 00 sw (r2+0),r1 * This function allocates a partition control block from * the inactive chain of free partition control blocks. */ RTEMS_INLINE_ROUTINE Partition_Control *_Partition_Allocate ( void ) { return (Partition_Control *) _Objects_Allocate( &_Partition_Information ); 8011a84: 78 0d 08 04 mvhi r13,0x804 8011a88: 39 ad 0b 68 ori r13,r13,0xb68 8011a8c: b9 a0 08 00 mv r1,r13 8011a90: f8 00 16 13 calli 80172dc <_Objects_Allocate> 8011a94: b8 20 58 00 mv r11,r1 _Thread_Disable_dispatch(); /* prevents deletion */ the_partition = _Partition_Allocate(); if ( !the_partition ) { 8011a98: 5c 32 00 04 bne r1,r18,8011aa8 _Thread_Enable_dispatch(); 8011a9c: f8 00 1b f6 calli 8018a74 <_Thread_Enable_dispatch> return RTEMS_TOO_MANY; 8011aa0: 34 07 00 05 mvi r7,5 8011aa4: e0 00 00 1a bi 8011b0c } #endif the_partition->starting_address = starting_address; the_partition->length = length; the_partition->buffer_size = buffer_size; 8011aa8: 58 2c 00 18 sw (r1+24),r12 the_partition->attribute_set = attribute_set; the_partition->number_of_used_blocks = 0; _Chain_Initialize( &the_partition->Memory, starting_address, length / buffer_size, buffer_size ); 8011aac: b9 80 10 00 mv r2,r12 _Thread_Enable_dispatch(); return RTEMS_TOO_MANY; } #endif the_partition->starting_address = starting_address; 8011ab0: 58 2e 00 10 sw (r1+16),r14 the_partition->length = length; 8011ab4: 58 2f 00 14 sw (r1+20),r15 the_partition->buffer_size = buffer_size; the_partition->attribute_set = attribute_set; 8011ab8: 58 33 00 1c sw (r1+28),r19 the_partition->number_of_used_blocks = 0; 8011abc: 58 20 00 20 sw (r1+32),r0 _Chain_Initialize( &the_partition->Memory, starting_address, 8011ac0: 34 32 00 24 addi r18,r1,36 length / buffer_size, buffer_size ); 8011ac4: b9 e0 08 00 mv r1,r15 8011ac8: f8 00 7f 87 calli 80318e4 <__udivsi3> 8011acc: b8 20 18 00 mv r3,r1 the_partition->length = length; the_partition->buffer_size = buffer_size; the_partition->attribute_set = attribute_set; the_partition->number_of_used_blocks = 0; _Chain_Initialize( &the_partition->Memory, starting_address, 8011ad0: b9 80 20 00 mv r4,r12 8011ad4: ba 40 08 00 mv r1,r18 8011ad8: b9 c0 10 00 mv r2,r14 8011adc: f8 00 0e fb calli 80156c8 <_Chain_Initialize> Objects_Name name ) { _Objects_Set_local_object( information, _Objects_Get_index( the_object->id ), 8011ae0: 29 6c 00 08 lw r12,(r11+8) #if defined(RTEMS_DEBUG) if ( index > information->maximum ) return; #endif information->local_table[ index ] = the_object; 8011ae4: 29 ad 00 1c lw r13,(r13+28) 8011ae8: 34 02 00 02 mvi r2,2 8011aec: 21 81 ff ff andi r1,r12,0xffff 8011af0: fb ff f1 01 calli 800def4 <__ashlsi3> 8011af4: b5 a1 08 00 add r1,r13,r1 8011af8: 58 2b 00 00 sw (r1+0),r11 information, _Objects_Get_index( the_object->id ), the_object ); the_object->name = name; 8011afc: 59 71 00 0c sw (r11+12),r17 &_Partition_Information, &the_partition->Object, (Objects_Name) name ); *id = the_partition->Object.id; 8011b00: 5a 0c 00 00 sw (r16+0),r12 name, 0 /* Not used */ ); #endif _Thread_Enable_dispatch(); 8011b04: f8 00 1b dc calli 8018a74 <_Thread_Enable_dispatch> return RTEMS_SUCCESSFUL; 8011b08: 34 07 00 00 mvi r7,0 } 8011b0c: b8 e0 08 00 mv r1,r7 8011b10: 2b 9d 00 04 lw ra,(sp+4) 8011b14: 2b 8b 00 28 lw r11,(sp+40) 8011b18: 2b 8c 00 24 lw r12,(sp+36) 8011b1c: 2b 8d 00 20 lw r13,(sp+32) 8011b20: 2b 8e 00 1c lw r14,(sp+28) 8011b24: 2b 8f 00 18 lw r15,(sp+24) 8011b28: 2b 90 00 14 lw r16,(sp+20) 8011b2c: 2b 91 00 10 lw r17,(sp+16) 8011b30: 2b 92 00 0c lw r18,(sp+12) 8011b34: 2b 93 00 08 lw r19,(sp+8) 8011b38: 37 9c 00 28 addi sp,sp,40 8011b3c: c3 a0 00 00 ret =============================================================================== 08010fd8 : rtems_status_code rtems_port_internal_to_external( rtems_id id, void *internal, void **external ) { 8010fd8: 37 9c ff f0 addi sp,sp,-16 8010fdc: 5b 8b 00 0c sw (sp+12),r11 8010fe0: 5b 8c 00 08 sw (sp+8),r12 8010fe4: 5b 9d 00 04 sw (sp+4),ra 8010fe8: b8 20 20 00 mv r4,r1 8010fec: b8 40 60 00 mv r12,r2 8010ff0: b8 60 58 00 mv r11,r3 register Dual_ported_memory_Control *the_port; Objects_Locations location; uint32_t ending; if ( !external ) return RTEMS_INVALID_ADDRESS; 8010ff4: 34 01 00 09 mvi r1,9 { register Dual_ported_memory_Control *the_port; Objects_Locations location; uint32_t ending; if ( !external ) 8010ff8: 44 60 00 15 be r3,r0,801104c <== NEVER TAKEN 8010ffc: 78 01 08 04 mvhi r1,0x804 8011000: b8 80 10 00 mv r2,r4 8011004: 38 21 0b 28 ori r1,r1,0xb28 8011008: 37 83 00 10 addi r3,sp,16 801100c: f8 00 1a 6d calli 80179c0 <_Objects_Get> return RTEMS_INVALID_ADDRESS; the_port = _Dual_ported_memory_Get( id, &location ); switch ( location ) { 8011010: 2b 82 00 10 lw r2,(sp+16) 8011014: 5c 40 00 0d bne r2,r0,8011048 RTEMS_INLINE_ROUTINE int32_t _Addresses_Subtract ( const void *left, const void *right ) { return (int32_t) ((const char *) left - (const char *) right); 8011018: 28 23 00 10 lw r3,(r1+16) case OBJECTS_LOCAL: ending = _Addresses_Subtract( internal, the_port->internal_base ); if ( ending > the_port->length ) 801101c: 28 22 00 18 lw r2,(r1+24) 8011020: c9 83 18 00 sub r3,r12,r3 8011024: 50 43 00 03 bgeu r2,r3,8011030 *external = internal; 8011028: 59 6c 00 00 sw (r11+0),r12 801102c: e0 00 00 04 bi 801103c RTEMS_INLINE_ROUTINE void *_Addresses_Add_offset ( const void *base, uintptr_t offset ) { return (void *)((uintptr_t)base + offset); 8011030: 28 21 00 14 lw r1,(r1+20) 8011034: b4 23 18 00 add r3,r1,r3 else *external = _Addresses_Add_offset( the_port->external_base, 8011038: 59 63 00 00 sw (r11+0),r3 ending ); _Thread_Enable_dispatch(); 801103c: f8 00 1e 8e calli 8018a74 <_Thread_Enable_dispatch> return RTEMS_SUCCESSFUL; 8011040: 34 01 00 00 mvi r1,0 8011044: e0 00 00 02 bi 801104c #endif case OBJECTS_ERROR: break; } return RTEMS_INVALID_ID; 8011048: 34 01 00 04 mvi r1,4 } 801104c: 2b 9d 00 04 lw ra,(sp+4) 8011050: 2b 8b 00 0c lw r11,(sp+12) 8011054: 2b 8c 00 08 lw r12,(sp+8) 8011058: 37 9c 00 10 addi sp,sp,16 801105c: c3 a0 00 00 ret =============================================================================== 0800b85c : rtems_status_code rtems_rate_monotonic_get_statistics( rtems_id id, rtems_rate_monotonic_period_statistics *statistics ) { 800b85c: 37 9c ff f4 addi sp,sp,-12 800b860: 5b 8b 00 08 sw (sp+8),r11 800b864: 5b 9d 00 04 sw (sp+4),ra 800b868: b8 20 18 00 mv r3,r1 800b86c: b8 40 58 00 mv r11,r2 Rate_monotonic_Control *the_period; rtems_rate_monotonic_period_statistics *dst; Rate_monotonic_Statistics *src; if ( !statistics ) return RTEMS_INVALID_ADDRESS; 800b870: 34 01 00 09 mvi r1,9 Objects_Locations location; Rate_monotonic_Control *the_period; rtems_rate_monotonic_period_statistics *dst; Rate_monotonic_Statistics *src; if ( !statistics ) 800b874: 44 40 00 28 be r2,r0,800b914 <== NEVER TAKEN 800b878: 78 01 08 02 mvhi r1,0x802 800b87c: b8 60 10 00 mv r2,r3 800b880: 38 21 19 00 ori r1,r1,0x1900 800b884: 37 83 00 0c addi r3,sp,12 800b888: fb ff ec 4f calli 80069c4 <_Objects_Get> return RTEMS_INVALID_ADDRESS; the_period = _Rate_monotonic_Get( id, &location ); switch ( location ) { 800b88c: 2b 82 00 0c lw r2,(sp+12) 800b890: 5c 40 00 20 bne r2,r0,800b910 case OBJECTS_LOCAL: dst = statistics; src = &the_period->Statistics; dst->count = src->count; 800b894: 28 22 00 54 lw r2,(r1+84) 800b898: 59 62 00 00 sw (r11+0),r2 dst->missed_count = src->missed_count; 800b89c: 28 22 00 58 lw r2,(r1+88) 800b8a0: 59 62 00 04 sw (r11+4),r2 #ifndef __RTEMS_USE_TICKS_FOR_STATISTICS__ _Timestamp_To_timespec( &src->min_cpu_time, &dst->min_cpu_time ); 800b8a4: 28 22 00 5c lw r2,(r1+92) 800b8a8: 59 62 00 08 sw (r11+8),r2 800b8ac: 28 22 00 60 lw r2,(r1+96) 800b8b0: 59 62 00 0c sw (r11+12),r2 _Timestamp_To_timespec( &src->max_cpu_time, &dst->max_cpu_time ); 800b8b4: 28 22 00 64 lw r2,(r1+100) 800b8b8: 59 62 00 10 sw (r11+16),r2 800b8bc: 28 22 00 68 lw r2,(r1+104) 800b8c0: 59 62 00 14 sw (r11+20),r2 _Timestamp_To_timespec( &src->total_cpu_time, &dst->total_cpu_time ); 800b8c4: 28 22 00 6c lw r2,(r1+108) 800b8c8: 59 62 00 18 sw (r11+24),r2 800b8cc: 28 22 00 70 lw r2,(r1+112) 800b8d0: 59 62 00 1c sw (r11+28),r2 _Timestamp_To_timespec( &src->min_wall_time, &dst->min_wall_time ); 800b8d4: 28 22 00 74 lw r2,(r1+116) 800b8d8: 59 62 00 20 sw (r11+32),r2 800b8dc: 28 22 00 78 lw r2,(r1+120) 800b8e0: 59 62 00 24 sw (r11+36),r2 _Timestamp_To_timespec( &src->max_wall_time, &dst->max_wall_time ); 800b8e4: 28 22 00 7c lw r2,(r1+124) 800b8e8: 59 62 00 28 sw (r11+40),r2 800b8ec: 28 22 00 80 lw r2,(r1+128) 800b8f0: 59 62 00 2c sw (r11+44),r2 _Timestamp_To_timespec( &src->total_wall_time, &dst->total_wall_time ); 800b8f4: 28 22 00 84 lw r2,(r1+132) 800b8f8: 28 21 00 88 lw r1,(r1+136) 800b8fc: 59 62 00 30 sw (r11+48),r2 800b900: 59 61 00 34 sw (r11+52),r1 dst->min_wall_time = src->min_wall_time; dst->max_wall_time = src->max_wall_time; dst->total_wall_time = src->total_wall_time; #endif _Thread_Enable_dispatch(); 800b904: fb ff f0 02 calli 800790c <_Thread_Enable_dispatch> return RTEMS_SUCCESSFUL; 800b908: 34 01 00 00 mvi r1,0 800b90c: e0 00 00 02 bi 800b914 #endif case OBJECTS_ERROR: break; } return RTEMS_INVALID_ID; 800b910: 34 01 00 04 mvi r1,4 } 800b914: 2b 9d 00 04 lw ra,(sp+4) 800b918: 2b 8b 00 08 lw r11,(sp+8) 800b91c: 37 9c 00 0c addi sp,sp,12 800b920: c3 a0 00 00 ret =============================================================================== 080040f4 : rtems_status_code rtems_rate_monotonic_period( rtems_id id, rtems_interval length ) { 80040f4: 37 9c ff e8 addi sp,sp,-24 80040f8: 5b 8b 00 14 sw (sp+20),r11 80040fc: 5b 8c 00 10 sw (sp+16),r12 8004100: 5b 8d 00 0c sw (sp+12),r13 8004104: 5b 8e 00 08 sw (sp+8),r14 8004108: 5b 9d 00 04 sw (sp+4),ra 800410c: b8 20 60 00 mv r12,r1 Objects_Id id, Objects_Locations *location ) { return (Rate_monotonic_Control *) _Objects_Get( &_Rate_monotonic_Information, id, location ); 8004110: 78 01 08 02 mvhi r1,0x802 8004114: b8 40 68 00 mv r13,r2 8004118: 38 21 19 00 ori r1,r1,0x1900 800411c: b9 80 10 00 mv r2,r12 8004120: 37 83 00 18 addi r3,sp,24 8004124: f8 00 0a 28 calli 80069c4 <_Objects_Get> 8004128: b8 20 58 00 mv r11,r1 rtems_rate_monotonic_period_states local_state; ISR_Level level; the_period = _Rate_monotonic_Get( id, &location ); switch ( location ) { 800412c: 2b 81 00 18 lw r1,(sp+24) 8004130: 5c 20 00 5f bne r1,r0,80042ac RTEMS_INLINE_ROUTINE bool _Thread_Is_executing ( const Thread_Control *the_thread ) { return ( the_thread == _Thread_Executing ); 8004134: 78 03 08 02 mvhi r3,0x802 8004138: 38 63 1e d4 ori r3,r3,0x1ed4 case OBJECTS_LOCAL: if ( !_Thread_Is_executing( the_period->owner ) ) { 800413c: 29 62 00 40 lw r2,(r11+64) 8004140: 28 61 00 0c lw r1,(r3+12) 8004144: 44 41 00 04 be r2,r1,8004154 _Thread_Enable_dispatch(); 8004148: f8 00 0d f1 calli 800790c <_Thread_Enable_dispatch> return RTEMS_NOT_OWNER_OF_RESOURCE; 800414c: 34 0c 00 17 mvi r12,23 8004150: e0 00 00 58 bi 80042b0 } if ( length == RTEMS_PERIOD_STATUS ) { 8004154: 5d a0 00 0d bne r13,r0,8004188 switch ( the_period->state ) { 8004158: 29 61 00 38 lw r1,(r11+56) 800415c: 34 02 00 04 mvi r2,4 8004160: 34 0c 00 00 mvi r12,0 8004164: 54 22 00 07 bgu r1,r2,8004180 <== NEVER TAKEN 8004168: 78 0b 08 01 mvhi r11,0x801 800416c: 34 02 00 02 mvi r2,2 8004170: fb ff f4 47 calli 800128c <__ashlsi3> 8004174: 39 6b ea 48 ori r11,r11,0xea48 8004178: b5 61 08 00 add r1,r11,r1 800417c: 28 2c 00 00 lw r12,(r1+0) case RATE_MONOTONIC_ACTIVE: default: /* unreached -- only to remove warnings */ return_value = RTEMS_SUCCESSFUL; break; } _Thread_Enable_dispatch(); 8004180: f8 00 0d e3 calli 800790c <_Thread_Enable_dispatch> return( return_value ); 8004184: e0 00 00 4b bi 80042b0 } _ISR_Disable( level ); 8004188: 90 00 70 00 rcsr r14,IE 800418c: 34 01 ff fe mvi r1,-2 8004190: a1 c1 08 00 and r1,r14,r1 8004194: d0 01 00 00 wcsr IE,r1 if ( the_period->state == RATE_MONOTONIC_INACTIVE ) { 8004198: 29 63 00 38 lw r3,(r11+56) 800419c: 5c 60 00 13 bne r3,r0,80041e8 _ISR_Enable( level ); 80041a0: d0 0e 00 00 wcsr IE,r14 /* * Baseline statistics information for the beginning of a period. */ _Rate_monotonic_Initiate_statistics( the_period ); 80041a4: b9 60 08 00 mv r1,r11 80041a8: fb ff ff 6e calli 8003f60 <_Rate_monotonic_Initiate_statistics> the_period->state = RATE_MONOTONIC_ACTIVE; 80041ac: 34 01 00 02 mvi r1,2 Objects_Id id, void *user_data ) { the_watchdog->state = WATCHDOG_INACTIVE; the_watchdog->routine = routine; 80041b0: 78 03 08 00 mvhi r3,0x800 80041b4: 59 61 00 38 sw (r11+56),r1 80041b8: 38 63 46 34 ori r3,r3,0x4634 ) { the_watchdog->initial = units; _Watchdog_Insert( &_Watchdog_Ticks_chain, the_watchdog ); 80041bc: 78 01 08 02 mvhi r1,0x802 Watchdog_Service_routine_entry routine, Objects_Id id, void *user_data ) { the_watchdog->state = WATCHDOG_INACTIVE; 80041c0: 59 60 00 18 sw (r11+24),r0 the_watchdog->routine = routine; 80041c4: 59 63 00 2c sw (r11+44),r3 the_watchdog->id = id; 80041c8: 59 6c 00 30 sw (r11+48),r12 the_watchdog->user_data = user_data; 80041cc: 59 60 00 34 sw (r11+52),r0 _Rate_monotonic_Timeout, id, NULL ); the_period->next_length = length; 80041d0: 59 6d 00 3c sw (r11+60),r13 Watchdog_Control *the_watchdog, Watchdog_Interval units ) { the_watchdog->initial = units; 80041d4: 59 6d 00 1c sw (r11+28),r13 _Watchdog_Insert( &_Watchdog_Ticks_chain, the_watchdog ); 80041d8: 38 21 1a e8 ori r1,r1,0x1ae8 80041dc: 35 62 00 10 addi r2,r11,16 80041e0: f8 00 12 73 calli 8008bac <_Watchdog_Insert> 80041e4: e0 00 00 1f bi 8004260 _Watchdog_Insert_ticks( &the_period->Timer, length ); _Thread_Enable_dispatch(); return RTEMS_SUCCESSFUL; } if ( the_period->state == RATE_MONOTONIC_ACTIVE ) { 80041e8: 34 01 00 02 mvi r1,2 80041ec: 5c 61 00 20 bne r3,r1,800426c /* * Update statistics from the concluding period. */ _Rate_monotonic_Update_statistics( the_period ); 80041f0: b9 60 08 00 mv r1,r11 80041f4: fb ff ff 80 calli 8003ff4 <_Rate_monotonic_Update_statistics> /* * This tells the _Rate_monotonic_Timeout that this task is * in the process of blocking on the period and that we * may be changing the length of the next period. */ the_period->state = RATE_MONOTONIC_OWNER_IS_BLOCKING; 80041f8: 34 01 00 01 mvi r1,1 80041fc: 59 61 00 38 sw (r11+56),r1 the_period->next_length = length; 8004200: 59 6d 00 3c sw (r11+60),r13 _ISR_Enable( level ); 8004204: d0 0e 00 00 wcsr IE,r14 _Thread_Executing->Wait.id = the_period->Object.id; 8004208: 78 01 08 02 mvhi r1,0x802 800420c: 38 21 1e d4 ori r1,r1,0x1ed4 8004210: 29 62 00 08 lw r2,(r11+8) 8004214: 28 21 00 0c lw r1,(r1+12) 8004218: 58 22 00 20 sw (r1+32),r2 _Thread_Set_state( _Thread_Executing, STATES_WAITING_FOR_PERIOD ); 800421c: 34 02 40 00 mvi r2,16384 8004220: f8 00 10 56 calli 8008378 <_Thread_Set_state> /* * Did the watchdog timer expire while we were actually blocking * on it? */ _ISR_Disable( level ); 8004224: 90 00 08 00 rcsr r1,IE 8004228: 34 02 ff fe mvi r2,-2 800422c: a0 22 10 00 and r2,r1,r2 8004230: d0 02 00 00 wcsr IE,r2 local_state = the_period->state; the_period->state = RATE_MONOTONIC_ACTIVE; 8004234: 34 03 00 02 mvi r3,2 /* * Did the watchdog timer expire while we were actually blocking * on it? */ _ISR_Disable( level ); local_state = the_period->state; 8004238: 29 62 00 38 lw r2,(r11+56) the_period->state = RATE_MONOTONIC_ACTIVE; 800423c: 59 63 00 38 sw (r11+56),r3 _ISR_Enable( level ); 8004240: d0 01 00 00 wcsr IE,r1 /* * If it did, then we want to unblock ourself and continue as * if nothing happen. The period was reset in the timeout routine. */ if ( local_state == RATE_MONOTONIC_EXPIRED_WHILE_BLOCKING ) 8004244: 34 01 00 03 mvi r1,3 8004248: 5c 41 00 06 bne r2,r1,8004260 <== ALWAYS TAKEN _Thread_Clear_state( _Thread_Executing, STATES_WAITING_FOR_PERIOD ); 800424c: 78 01 08 02 mvhi r1,0x802 <== NOT EXECUTED 8004250: 38 21 1e d4 ori r1,r1,0x1ed4 <== NOT EXECUTED 8004254: 28 21 00 0c lw r1,(r1+12) <== NOT EXECUTED 8004258: 34 02 40 00 mvi r2,16384 <== NOT EXECUTED 800425c: f8 00 0c e8 calli 80075fc <_Thread_Clear_state> <== NOT EXECUTED _Thread_Enable_dispatch(); 8004260: f8 00 0d ab calli 800790c <_Thread_Enable_dispatch> return RTEMS_SUCCESSFUL; 8004264: 34 0c 00 00 mvi r12,0 8004268: e0 00 00 12 bi 80042b0 #endif case OBJECTS_ERROR: break; } return RTEMS_INVALID_ID; 800426c: 34 0c 00 04 mvi r12,4 _Thread_Enable_dispatch(); return RTEMS_SUCCESSFUL; } if ( the_period->state == RATE_MONOTONIC_EXPIRED ) { 8004270: 5c 6c 00 10 bne r3,r12,80042b0 <== NEVER TAKEN /* * Update statistics from the concluding period */ _Rate_monotonic_Update_statistics( the_period ); 8004274: b9 60 08 00 mv r1,r11 8004278: fb ff ff 5f calli 8003ff4 <_Rate_monotonic_Update_statistics> _ISR_Enable( level ); 800427c: d0 0e 00 00 wcsr IE,r14 the_period->state = RATE_MONOTONIC_ACTIVE; 8004280: 34 01 00 02 mvi r1,2 8004284: 59 61 00 38 sw (r11+56),r1 8004288: 78 01 08 02 mvhi r1,0x802 800428c: 38 21 1a e8 ori r1,r1,0x1ae8 8004290: 35 62 00 10 addi r2,r11,16 the_period->next_length = length; 8004294: 59 6d 00 3c sw (r11+60),r13 Watchdog_Control *the_watchdog, Watchdog_Interval units ) { the_watchdog->initial = units; 8004298: 59 6d 00 1c sw (r11+28),r13 _Watchdog_Insert( &_Watchdog_Ticks_chain, the_watchdog ); 800429c: f8 00 12 44 calli 8008bac <_Watchdog_Insert> _Watchdog_Insert_ticks( &the_period->Timer, length ); _Thread_Enable_dispatch(); return RTEMS_TIMEOUT; 80042a0: 34 0c 00 06 mvi r12,6 the_period->state = RATE_MONOTONIC_ACTIVE; the_period->next_length = length; _Watchdog_Insert_ticks( &the_period->Timer, length ); _Thread_Enable_dispatch(); 80042a4: f8 00 0d 9a calli 800790c <_Thread_Enable_dispatch> return RTEMS_TIMEOUT; 80042a8: e0 00 00 02 bi 80042b0 #endif case OBJECTS_ERROR: break; } return RTEMS_INVALID_ID; 80042ac: 34 0c 00 04 mvi r12,4 } 80042b0: b9 80 08 00 mv r1,r12 80042b4: 2b 9d 00 04 lw ra,(sp+4) 80042b8: 2b 8b 00 14 lw r11,(sp+20) 80042bc: 2b 8c 00 10 lw r12,(sp+16) 80042c0: 2b 8d 00 0c lw r13,(sp+12) 80042c4: 2b 8e 00 08 lw r14,(sp+8) 80042c8: 37 9c 00 18 addi sp,sp,24 80042cc: c3 a0 00 00 ret =============================================================================== 080042d0 : */ void rtems_rate_monotonic_report_statistics_with_plugin( void *context, rtems_printk_plugin_t print ) { 80042d0: 37 9c ff 5c addi sp,sp,-164 80042d4: 5b 8b 00 44 sw (sp+68),r11 80042d8: 5b 8c 00 40 sw (sp+64),r12 80042dc: 5b 8d 00 3c sw (sp+60),r13 80042e0: 5b 8e 00 38 sw (sp+56),r14 80042e4: 5b 8f 00 34 sw (sp+52),r15 80042e8: 5b 90 00 30 sw (sp+48),r16 80042ec: 5b 91 00 2c sw (sp+44),r17 80042f0: 5b 92 00 28 sw (sp+40),r18 80042f4: 5b 93 00 24 sw (sp+36),r19 80042f8: 5b 94 00 20 sw (sp+32),r20 80042fc: 5b 95 00 1c sw (sp+28),r21 8004300: 5b 96 00 18 sw (sp+24),r22 8004304: 5b 97 00 14 sw (sp+20),r23 8004308: 5b 98 00 10 sw (sp+16),r24 800430c: 5b 99 00 0c sw (sp+12),r25 8004310: 5b 9b 00 08 sw (sp+8),fp 8004314: 5b 9d 00 04 sw (sp+4),ra 8004318: b8 20 60 00 mv r12,r1 800431c: b8 40 58 00 mv r11,r2 rtems_id id; rtems_rate_monotonic_period_statistics the_stats; rtems_rate_monotonic_period_status the_status; char name[5]; if ( !print ) 8004320: 44 40 00 72 be r2,r0,80044e8 <== NEVER TAKEN return; (*print)( context, "Period information by period\n" ); 8004324: 78 02 08 01 mvhi r2,0x801 8004328: 38 42 ea 5c ori r2,r2,0xea5c 800432c: d9 60 00 00 call r11 #ifndef __RTEMS_USE_TICKS_FOR_STATISTICS__ (*print)( context, "--- CPU times are in seconds ---\n" ); 8004330: 78 02 08 01 mvhi r2,0x801 8004334: 38 42 ea 7c ori r2,r2,0xea7c 8004338: b9 80 08 00 mv r1,r12 800433c: d9 60 00 00 call r11 (*print)( context, "--- Wall times are in seconds ---\n" ); 8004340: 78 02 08 01 mvhi r2,0x801 8004344: 38 42 ea a0 ori r2,r2,0xeaa0 8004348: b9 80 08 00 mv r1,r12 800434c: d9 60 00 00 call r11 Be sure to test the various cases. (*print)( context,"\ 1234567890123456789012345678901234567890123456789012345678901234567890123456789\ \n"); */ (*print)( context, " ID OWNER COUNT MISSED " 8004350: 78 02 08 01 mvhi r2,0x801 8004354: 38 42 ea c4 ori r2,r2,0xeac4 8004358: b9 80 08 00 mv r1,r12 800435c: d9 60 00 00 call r11 #ifndef __RTEMS_USE_TICKS_FOR_STATISTICS__ " " #endif " WALL TIME\n" ); (*print)( context, " " 8004360: 78 02 08 01 mvhi r2,0x801 8004364: b9 80 08 00 mv r1,r12 8004368: 38 42 eb 10 ori r2,r2,0xeb10 800436c: d9 60 00 00 call r11 /* * Cycle through all possible ids and try to report on each one. If it * is a period that is inactive, we just get an error back. No big deal. */ for ( id=_Rate_monotonic_Information.minimum_id ; 8004370: 78 01 08 02 mvhi r1,0x802 8004374: 38 21 19 00 ori r1,r1,0x1900 rtems_object_get_name( the_status.owner, sizeof(name), name ); /* * Print part of report line that is not dependent on granularity */ (*print)( context, 8004378: 78 11 08 01 mvhi r17,0x801 struct timespec *min_cpu = &the_stats.min_cpu_time; struct timespec *max_cpu = &the_stats.max_cpu_time; struct timespec *total_cpu = &the_stats.total_cpu_time; _Timespec_Divide_by_integer( total_cpu, the_stats.count, &cpu_average ); (*print)( context, 800437c: 78 10 08 01 mvhi r16,0x801 struct timespec *min_wall = &the_stats.min_wall_time; struct timespec *max_wall = &the_stats.max_wall_time; struct timespec *total_wall = &the_stats.total_wall_time; _Timespec_Divide_by_integer(total_wall, the_stats.count, &wall_average); (*print)( context, 8004380: 78 0f 08 01 mvhi r15,0x801 /* * If the count is zero, don't print statistics */ if (the_stats.count == 0) { (*print)( context, "\n" ); 8004384: 78 0e 08 01 mvhi r14,0x801 /* * Cycle through all possible ids and try to report on each one. If it * is a period that is inactive, we just get an error back. No big deal. */ for ( id=_Rate_monotonic_Information.minimum_id ; 8004388: 28 2d 00 08 lw r13,(r1+8) id <= _Rate_monotonic_Information.maximum_id ; 800438c: b8 20 a0 00 mv r20,r1 id++ ) { status = rtems_rate_monotonic_get_statistics( id, &the_stats ); 8004390: 37 99 00 48 addi r25,sp,72 #if defined(RTEMS_DEBUG) status = rtems_rate_monotonic_get_status( id, &the_status ); if ( status != RTEMS_SUCCESSFUL ) continue; #else (void) rtems_rate_monotonic_get_status( id, &the_status ); 8004394: 37 98 00 80 addi r24,sp,128 #endif rtems_object_get_name( the_status.owner, sizeof(name), name ); 8004398: 37 93 00 a0 addi r19,sp,160 /* * Print part of report line that is not dependent on granularity */ (*print)( context, 800439c: 3a 31 eb 5c ori r17,r17,0xeb5c { #ifndef __RTEMS_USE_TICKS_FOR_STATISTICS__ struct timespec cpu_average; struct timespec *min_cpu = &the_stats.min_cpu_time; struct timespec *max_cpu = &the_stats.max_cpu_time; struct timespec *total_cpu = &the_stats.total_cpu_time; 80043a0: 37 97 00 60 addi r23,sp,96 _Timespec_Divide_by_integer( total_cpu, the_stats.count, &cpu_average ); 80043a4: 37 92 00 98 addi r18,sp,152 (*print)( context, 80043a8: 3a 10 eb 74 ori r16,r16,0xeb74 { #ifndef __RTEMS_USE_TICKS_FOR_STATISTICS__ struct timespec wall_average; struct timespec *min_wall = &the_stats.min_wall_time; struct timespec *max_wall = &the_stats.max_wall_time; struct timespec *total_wall = &the_stats.total_wall_time; 80043ac: 37 96 00 78 addi r22,sp,120 _Timespec_Divide_by_integer(total_wall, the_stats.count, &wall_average); (*print)( context, 80043b0: 39 ef eb 94 ori r15,r15,0xeb94 /* * If the count is zero, don't print statistics */ if (the_stats.count == 0) { (*print)( context, "\n" ); 80043b4: 39 ce e0 a0 ori r14,r14,0xe0a0 /* * Cycle through all possible ids and try to report on each one. If it * is a period that is inactive, we just get an error back. No big deal. */ for ( id=_Rate_monotonic_Information.minimum_id ; 80043b8: e0 00 00 4a bi 80044e0 id <= _Rate_monotonic_Information.maximum_id ; id++ ) { status = rtems_rate_monotonic_get_statistics( id, &the_stats ); 80043bc: b9 a0 08 00 mv r1,r13 80043c0: bb 20 10 00 mv r2,r25 80043c4: f8 00 1d 26 calli 800b85c 80043c8: b8 20 a8 00 mv r21,r1 if ( status != RTEMS_SUCCESSFUL ) 80043cc: 5c 20 00 44 bne r1,r0,80044dc #if defined(RTEMS_DEBUG) status = rtems_rate_monotonic_get_status( id, &the_status ); if ( status != RTEMS_SUCCESSFUL ) continue; #else (void) rtems_rate_monotonic_get_status( id, &the_status ); 80043d0: bb 00 10 00 mv r2,r24 80043d4: b9 a0 08 00 mv r1,r13 80043d8: f8 00 1d 53 calli 800b924 #endif rtems_object_get_name( the_status.owner, sizeof(name), name ); 80043dc: 2b 81 00 80 lw r1,(sp+128) 80043e0: 34 02 00 05 mvi r2,5 80043e4: ba 60 18 00 mv r3,r19 80043e8: f8 00 00 c3 calli 80046f4 /* * Print part of report line that is not dependent on granularity */ (*print)( context, 80043ec: 2b 85 00 48 lw r5,(sp+72) 80043f0: 2b 86 00 4c lw r6,(sp+76) 80043f4: ba 20 10 00 mv r2,r17 80043f8: b9 80 08 00 mv r1,r12 80043fc: b9 a0 18 00 mv r3,r13 8004400: ba 60 20 00 mv r4,r19 8004404: d9 60 00 00 call r11 ); /* * If the count is zero, don't print statistics */ if (the_stats.count == 0) { 8004408: 2b 82 00 48 lw r2,(sp+72) 800440c: 5c 55 00 05 bne r2,r21,8004420 (*print)( context, "\n" ); 8004410: b9 80 08 00 mv r1,r12 8004414: b9 c0 10 00 mv r2,r14 8004418: d9 60 00 00 call r11 continue; 800441c: e0 00 00 30 bi 80044dc struct timespec cpu_average; struct timespec *min_cpu = &the_stats.min_cpu_time; struct timespec *max_cpu = &the_stats.max_cpu_time; struct timespec *total_cpu = &the_stats.total_cpu_time; _Timespec_Divide_by_integer( total_cpu, the_stats.count, &cpu_average ); 8004420: ba 40 18 00 mv r3,r18 8004424: ba e0 08 00 mv r1,r23 8004428: f8 00 10 97 calli 8008684 <_Timespec_Divide_by_integer> (*print)( context, 800442c: 2b 81 00 54 lw r1,(sp+84) 8004430: 34 02 03 e8 mvi r2,1000 8004434: f8 00 62 1a calli 801cc9c <__divsi3> 8004438: b8 20 d8 00 mv fp,r1 800443c: 2b 81 00 5c lw r1,(sp+92) 8004440: 34 02 03 e8 mvi r2,1000 8004444: f8 00 62 16 calli 801cc9c <__divsi3> 8004448: b8 20 a8 00 mv r21,r1 800444c: 2b 81 00 9c lw r1,(sp+156) 8004450: 34 02 03 e8 mvi r2,1000 8004454: f8 00 62 12 calli 801cc9c <__divsi3> 8004458: 2b 85 00 58 lw r5,(sp+88) 800445c: 2b 87 00 98 lw r7,(sp+152) 8004460: 2b 83 00 50 lw r3,(sp+80) 8004464: b8 20 40 00 mv r8,r1 8004468: bb 60 20 00 mv r4,fp 800446c: ba a0 30 00 mv r6,r21 8004470: ba 00 10 00 mv r2,r16 8004474: b9 80 08 00 mv r1,r12 8004478: d9 60 00 00 call r11 struct timespec wall_average; struct timespec *min_wall = &the_stats.min_wall_time; struct timespec *max_wall = &the_stats.max_wall_time; struct timespec *total_wall = &the_stats.total_wall_time; _Timespec_Divide_by_integer(total_wall, the_stats.count, &wall_average); 800447c: 2b 82 00 48 lw r2,(sp+72) 8004480: ba 40 18 00 mv r3,r18 8004484: ba c0 08 00 mv r1,r22 8004488: f8 00 10 7f calli 8008684 <_Timespec_Divide_by_integer> (*print)( context, 800448c: 2b 81 00 6c lw r1,(sp+108) 8004490: 34 02 03 e8 mvi r2,1000 8004494: f8 00 62 02 calli 801cc9c <__divsi3> 8004498: b8 20 d8 00 mv fp,r1 800449c: 2b 81 00 74 lw r1,(sp+116) 80044a0: 34 02 03 e8 mvi r2,1000 80044a4: f8 00 61 fe calli 801cc9c <__divsi3> 80044a8: b8 20 a8 00 mv r21,r1 80044ac: 2b 81 00 9c lw r1,(sp+156) 80044b0: 34 02 03 e8 mvi r2,1000 80044b4: f8 00 61 fa calli 801cc9c <__divsi3> 80044b8: 2b 83 00 68 lw r3,(sp+104) 80044bc: 2b 85 00 70 lw r5,(sp+112) 80044c0: 2b 87 00 98 lw r7,(sp+152) 80044c4: b8 20 40 00 mv r8,r1 80044c8: b9 e0 10 00 mv r2,r15 80044cc: b9 80 08 00 mv r1,r12 80044d0: bb 60 20 00 mv r4,fp 80044d4: ba a0 30 00 mv r6,r21 80044d8: d9 60 00 00 call r11 * Cycle through all possible ids and try to report on each one. If it * is a period that is inactive, we just get an error back. No big deal. */ for ( id=_Rate_monotonic_Information.minimum_id ; id <= _Rate_monotonic_Information.maximum_id ; id++ ) { 80044dc: 35 ad 00 01 addi r13,r13,1 /* * Cycle through all possible ids and try to report on each one. If it * is a period that is inactive, we just get an error back. No big deal. */ for ( id=_Rate_monotonic_Information.minimum_id ; 80044e0: 2a 81 00 0c lw r1,(r20+12) 80044e4: 50 2d ff b6 bgeu r1,r13,80043bc the_stats.min_wall_time, the_stats.max_wall_time, ival_wall, fval_wall ); #endif } } } 80044e8: 2b 9d 00 04 lw ra,(sp+4) 80044ec: 2b 8b 00 44 lw r11,(sp+68) 80044f0: 2b 8c 00 40 lw r12,(sp+64) 80044f4: 2b 8d 00 3c lw r13,(sp+60) 80044f8: 2b 8e 00 38 lw r14,(sp+56) 80044fc: 2b 8f 00 34 lw r15,(sp+52) 8004500: 2b 90 00 30 lw r16,(sp+48) 8004504: 2b 91 00 2c lw r17,(sp+44) 8004508: 2b 92 00 28 lw r18,(sp+40) 800450c: 2b 93 00 24 lw r19,(sp+36) 8004510: 2b 94 00 20 lw r20,(sp+32) 8004514: 2b 95 00 1c lw r21,(sp+28) 8004518: 2b 96 00 18 lw r22,(sp+24) 800451c: 2b 97 00 14 lw r23,(sp+20) 8004520: 2b 98 00 10 lw r24,(sp+16) 8004524: 2b 99 00 0c lw r25,(sp+12) 8004528: 2b 9b 00 08 lw fp,(sp+8) 800452c: 37 9c 00 a4 addi sp,sp,164 8004530: c3 a0 00 00 ret =============================================================================== 08003db0 : uint32_t count, rtems_attribute attribute_set, rtems_task_priority priority_ceiling, rtems_id *id ) { 8003db0: 37 9c ff c8 addi sp,sp,-56 8003db4: 5b 8b 00 20 sw (sp+32),r11 8003db8: 5b 8c 00 1c sw (sp+28),r12 8003dbc: 5b 8d 00 18 sw (sp+24),r13 8003dc0: 5b 8e 00 14 sw (sp+20),r14 8003dc4: 5b 8f 00 10 sw (sp+16),r15 8003dc8: 5b 90 00 0c sw (sp+12),r16 8003dcc: 5b 91 00 08 sw (sp+8),r17 8003dd0: 5b 9d 00 04 sw (sp+4),ra 8003dd4: b8 20 80 00 mv r16,r1 8003dd8: b8 40 70 00 mv r14,r2 8003ddc: b8 60 60 00 mv r12,r3 8003de0: b8 80 88 00 mv r17,r4 8003de4: b8 a0 78 00 mv r15,r5 CORE_mutex_Attributes the_mutex_attr; CORE_semaphore_Attributes the_semaphore_attr; CORE_mutex_Status mutex_status; if ( !rtems_is_name_valid( name ) ) return RTEMS_INVALID_NAME; 8003de8: 34 01 00 03 mvi r1,3 register Semaphore_Control *the_semaphore; CORE_mutex_Attributes the_mutex_attr; CORE_semaphore_Attributes the_semaphore_attr; CORE_mutex_Status mutex_status; if ( !rtems_is_name_valid( name ) ) 8003dec: 46 00 00 64 be r16,r0,8003f7c <== NEVER TAKEN return RTEMS_INVALID_NAME; if ( !id ) return RTEMS_INVALID_ADDRESS; 8003df0: 34 01 00 09 mvi r1,9 CORE_mutex_Status mutex_status; if ( !rtems_is_name_valid( name ) ) return RTEMS_INVALID_NAME; if ( !id ) 8003df4: 44 a0 00 62 be r5,r0,8003f7c <== NEVER TAKEN * id - semaphore id * RTEMS_SUCCESSFUL - if successful * error code - if unsuccessful */ rtems_status_code rtems_semaphore_create( 8003df8: 20 62 00 c0 andi r2,r3,0xc0 return RTEMS_NOT_DEFINED; } else #endif if ( _Attributes_Is_inherit_priority( attribute_set ) || 8003dfc: 44 40 00 09 be r2,r0,8003e20 */ RTEMS_INLINE_ROUTINE bool _Attributes_Is_binary_semaphore( rtems_attribute attribute_set ) { return ((attribute_set & RTEMS_SEMAPHORE_CLASS) == RTEMS_BINARY_SEMAPHORE); 8003e00: 20 64 00 30 andi r4,r3,0x30 _Attributes_Is_priority_ceiling( attribute_set ) ) { if ( ! (_Attributes_Is_binary_semaphore( attribute_set ) && 8003e04: 34 03 00 10 mvi r3,16 _Attributes_Is_priority( attribute_set ) ) ) return RTEMS_NOT_DEFINED; 8003e08: 34 01 00 0b mvi r1,11 #endif if ( _Attributes_Is_inherit_priority( attribute_set ) || _Attributes_Is_priority_ceiling( attribute_set ) ) { if ( ! (_Attributes_Is_binary_semaphore( attribute_set ) && 8003e0c: 5c 83 00 5c bne r4,r3,8003f7c <== NEVER TAKEN */ RTEMS_INLINE_ROUTINE bool _Attributes_Is_priority( rtems_attribute attribute_set ) { return ( attribute_set & RTEMS_PRIORITY ) ? true : false; 8003e10: 21 83 00 04 andi r3,r12,0x4 8003e14: 44 60 00 5a be r3,r0,8003f7c <== NEVER TAKEN _Attributes_Is_priority( attribute_set ) ) ) return RTEMS_NOT_DEFINED; } if ( _Attributes_Is_inherit_priority( attribute_set ) && 8003e18: 34 03 00 c0 mvi r3,192 8003e1c: 44 43 00 58 be r2,r3,8003f7c <== NEVER TAKEN */ RTEMS_INLINE_ROUTINE bool _Attributes_Is_counting_semaphore( rtems_attribute attribute_set ) { return ((attribute_set & RTEMS_SEMAPHORE_CLASS) == RTEMS_COUNTING_SEMAPHORE); 8003e20: 21 8d 00 30 andi r13,r12,0x30 _Attributes_Is_priority_ceiling( attribute_set ) ) return RTEMS_NOT_DEFINED; if ( !_Attributes_Is_counting_semaphore( attribute_set ) && ( count > 1 ) ) 8003e24: 45 a0 00 04 be r13,r0,8003e34 8003e28: 34 02 00 01 mvi r2,1 return RTEMS_INVALID_NUMBER; 8003e2c: 34 01 00 0a mvi r1,10 if ( _Attributes_Is_inherit_priority( attribute_set ) && _Attributes_Is_priority_ceiling( attribute_set ) ) return RTEMS_NOT_DEFINED; if ( !_Attributes_Is_counting_semaphore( attribute_set ) && ( count > 1 ) ) 8003e30: 55 c2 00 53 bgu r14,r2,8003f7c <== NEVER TAKEN rtems_fatal_error_occurred( 99 ); } } #endif _Thread_Dispatch_disable_level += 1; 8003e34: 78 06 08 01 mvhi r6,0x801 8003e38: 38 c6 99 90 ori r6,r6,0x9990 8003e3c: 28 c1 00 00 lw r1,(r6+0) 8003e40: 34 21 00 01 addi r1,r1,1 8003e44: 58 c1 00 00 sw (r6+0),r1 * This function allocates a semaphore control block from * the inactive chain of free semaphore control blocks. */ RTEMS_INLINE_ROUTINE Semaphore_Control *_Semaphore_Allocate( void ) { return (Semaphore_Control *) _Objects_Allocate( &_Semaphore_Information ); 8003e48: 78 01 08 01 mvhi r1,0x801 8003e4c: 38 21 98 e8 ori r1,r1,0x98e8 8003e50: f8 00 06 0b calli 800567c <_Objects_Allocate> 8003e54: b8 20 58 00 mv r11,r1 _Thread_Disable_dispatch(); /* prevents deletion */ the_semaphore = _Semaphore_Allocate(); if ( !the_semaphore ) { 8003e58: 5c 20 00 04 bne r1,r0,8003e68 _Thread_Enable_dispatch(); 8003e5c: f8 00 0b 33 calli 8006b28 <_Thread_Enable_dispatch> return RTEMS_TOO_MANY; 8003e60: 34 01 00 05 mvi r1,5 8003e64: e0 00 00 46 bi 8003f7c _Thread_Enable_dispatch(); return RTEMS_TOO_MANY; } #endif the_semaphore->attribute_set = attribute_set; 8003e68: 58 2c 00 10 sw (r1+16),r12 8003e6c: 21 81 00 04 andi r1,r12,0x4 /* * Initialize it as a counting semaphore. */ if ( _Attributes_Is_counting_semaphore( attribute_set ) ) { 8003e70: 5d a0 00 0f bne r13,r0,8003eac /* * This effectively disables limit checking. */ the_semaphore_attr.maximum_count = 0xFFFFFFFF; 8003e74: 34 02 ff ff mvi r2,-1 8003e78: 5b 82 00 34 sw (sp+52),r2 if ( _Attributes_Is_priority( attribute_set ) ) 8003e7c: 44 2d 00 04 be r1,r13,8003e8c the_semaphore_attr.discipline = CORE_SEMAPHORE_DISCIPLINES_PRIORITY; 8003e80: 34 01 00 01 mvi r1,1 8003e84: 5b 81 00 38 sw (sp+56),r1 8003e88: e0 00 00 02 bi 8003e90 else the_semaphore_attr.discipline = CORE_SEMAPHORE_DISCIPLINES_FIFO; 8003e8c: 5b 80 00 38 sw (sp+56),r0 * The following are just to make Purify happy. */ the_mutex_attr.lock_nesting_behavior = CORE_MUTEX_NESTING_ACQUIRES; the_mutex_attr.priority_ceiling = PRIORITY_MINIMUM; _CORE_semaphore_Initialize( 8003e90: 35 61 00 14 addi r1,r11,20 8003e94: 37 82 00 34 addi r2,sp,52 8003e98: b9 c0 18 00 mv r3,r14 the_semaphore_attr.discipline = CORE_SEMAPHORE_DISCIPLINES_FIFO; /* * The following are just to make Purify happy. */ the_mutex_attr.lock_nesting_behavior = CORE_MUTEX_NESTING_ACQUIRES; 8003e9c: 5b 80 00 24 sw (sp+36),r0 the_mutex_attr.priority_ceiling = PRIORITY_MINIMUM; 8003ea0: 5b 80 00 30 sw (sp+48),r0 _CORE_semaphore_Initialize( 8003ea4: f8 00 04 2e calli 8004f5c <_CORE_semaphore_Initialize> 8003ea8: e0 00 00 28 bi 8003f48 } else { /* * It is either simple binary semaphore or a more powerful mutex * style binary semaphore. This is the mutex style. */ if ( _Attributes_Is_priority( attribute_set ) ) 8003eac: 44 20 00 04 be r1,r0,8003ebc the_mutex_attr.discipline = CORE_MUTEX_DISCIPLINES_PRIORITY; 8003eb0: 34 01 00 01 mvi r1,1 8003eb4: 5b 81 00 2c sw (sp+44),r1 8003eb8: e0 00 00 02 bi 8003ec0 else the_mutex_attr.discipline = CORE_MUTEX_DISCIPLINES_FIFO; 8003ebc: 5b 80 00 2c sw (sp+44),r0 if ( _Attributes_Is_binary_semaphore( attribute_set ) ) { 8003ec0: 34 01 00 10 mvi r1,16 8003ec4: 5d a1 00 11 bne r13,r1,8003f08 the_mutex_attr.priority_ceiling = priority_ceiling; the_mutex_attr.lock_nesting_behavior = CORE_MUTEX_NESTING_ACQUIRES; the_mutex_attr.only_owner_release = false; if ( the_mutex_attr.discipline == CORE_MUTEX_DISCIPLINES_PRIORITY ) { 8003ec8: 2b 82 00 2c lw r2,(sp+44) the_mutex_attr.discipline = CORE_MUTEX_DISCIPLINES_PRIORITY; else the_mutex_attr.discipline = CORE_MUTEX_DISCIPLINES_FIFO; if ( _Attributes_Is_binary_semaphore( attribute_set ) ) { the_mutex_attr.priority_ceiling = priority_ceiling; 8003ecc: 5b 91 00 30 sw (sp+48),r17 the_mutex_attr.lock_nesting_behavior = CORE_MUTEX_NESTING_ACQUIRES; 8003ed0: 5b 80 00 24 sw (sp+36),r0 the_mutex_attr.only_owner_release = false; 8003ed4: 33 80 00 28 sb (sp+40),r0 if ( the_mutex_attr.discipline == CORE_MUTEX_DISCIPLINES_PRIORITY ) { 8003ed8: 34 01 00 01 mvi r1,1 8003edc: 5c 41 00 0e bne r2,r1,8003f14 */ RTEMS_INLINE_ROUTINE bool _Attributes_Is_inherit_priority( rtems_attribute attribute_set ) { return ( attribute_set & RTEMS_INHERIT_PRIORITY ) ? true : false; 8003ee0: 21 81 00 40 andi r1,r12,0x40 if ( _Attributes_Is_inherit_priority( attribute_set ) ) { 8003ee4: 44 20 00 03 be r1,r0,8003ef0 the_mutex_attr.discipline = CORE_MUTEX_DISCIPLINES_PRIORITY_INHERIT; 8003ee8: 34 01 00 02 mvi r1,2 8003eec: e0 00 00 04 bi 8003efc */ RTEMS_INLINE_ROUTINE bool _Attributes_Is_priority_ceiling( rtems_attribute attribute_set ) { return ( attribute_set & RTEMS_PRIORITY_CEILING ) ? true : false; 8003ef0: 21 8c 00 80 andi r12,r12,0x80 the_mutex_attr.only_owner_release = true; } else if ( _Attributes_Is_priority_ceiling( attribute_set ) ) { 8003ef4: 45 81 00 08 be r12,r1,8003f14 the_mutex_attr.discipline = CORE_MUTEX_DISCIPLINES_PRIORITY_CEILING; 8003ef8: 34 01 00 03 mvi r1,3 8003efc: 5b 81 00 2c sw (sp+44),r1 the_mutex_attr.only_owner_release = true; 8003f00: 33 82 00 28 sb (sp+40),r2 8003f04: e0 00 00 04 bi 8003f14 } } } else /* must be simple binary semaphore */ { the_mutex_attr.lock_nesting_behavior = CORE_MUTEX_NESTING_BLOCKS; 8003f08: 34 01 00 02 mvi r1,2 8003f0c: 5b 81 00 24 sw (sp+36),r1 the_mutex_attr.only_owner_release = false; 8003f10: 33 80 00 28 sb (sp+40),r0 } mutex_status = _CORE_mutex_Initialize( 8003f14: 65 c3 00 01 cmpei r3,r14,1 8003f18: 37 82 00 24 addi r2,sp,36 8003f1c: 35 61 00 14 addi r1,r11,20 8003f20: f8 00 03 35 calli 8004bf4 <_CORE_mutex_Initialize> &the_semaphore->Core_control.mutex, &the_mutex_attr, (count == 1) ? CORE_MUTEX_UNLOCKED : CORE_MUTEX_LOCKED ); if ( mutex_status == CORE_MUTEX_STATUS_CEILING_VIOLATED ) { 8003f24: 34 02 00 06 mvi r2,6 8003f28: 5c 22 00 08 bne r1,r2,8003f48 */ RTEMS_INLINE_ROUTINE void _Semaphore_Free ( Semaphore_Control *the_semaphore ) { _Objects_Free( &_Semaphore_Information, &the_semaphore->Object ); 8003f2c: 78 01 08 01 mvhi r1,0x801 8003f30: 38 21 98 e8 ori r1,r1,0x98e8 8003f34: b9 60 10 00 mv r2,r11 8003f38: f8 00 06 e2 calli 8005ac0 <_Objects_Free> _Semaphore_Free( the_semaphore ); _Thread_Enable_dispatch(); 8003f3c: f8 00 0a fb calli 8006b28 <_Thread_Enable_dispatch> return RTEMS_INVALID_PRIORITY; 8003f40: 34 01 00 13 mvi r1,19 8003f44: e0 00 00 0e bi 8003f7c Objects_Name name ) { _Objects_Set_local_object( information, _Objects_Get_index( the_object->id ), 8003f48: 29 6c 00 08 lw r12,(r11+8) 0 /* Not used */ ); #endif _Thread_Enable_dispatch(); return RTEMS_SUCCESSFUL; } 8003f4c: 78 02 08 01 mvhi r2,0x801 8003f50: 38 42 98 e8 ori r2,r2,0x98e8 #if defined(RTEMS_DEBUG) if ( index > information->maximum ) return; #endif information->local_table[ index ] = the_object; 8003f54: 28 4d 00 1c lw r13,(r2+28) 8003f58: 21 81 ff ff andi r1,r12,0xffff 8003f5c: 34 02 00 02 mvi r2,2 8003f60: f8 00 4b ec calli 8016f10 <__ashlsi3> 8003f64: b5 a1 08 00 add r1,r13,r1 8003f68: 58 2b 00 00 sw (r1+0),r11 information, _Objects_Get_index( the_object->id ), the_object ); the_object->name = name; 8003f6c: 59 70 00 0c sw (r11+12),r16 &_Semaphore_Information, &the_semaphore->Object, (Objects_Name) name ); *id = the_semaphore->Object.id; 8003f70: 59 ec 00 00 sw (r15+0),r12 the_semaphore->Object.id, name, 0 /* Not used */ ); #endif _Thread_Enable_dispatch(); 8003f74: f8 00 0a ed calli 8006b28 <_Thread_Enable_dispatch> return RTEMS_SUCCESSFUL; 8003f78: 34 01 00 00 mvi r1,0 } 8003f7c: 2b 9d 00 04 lw ra,(sp+4) 8003f80: 2b 8b 00 20 lw r11,(sp+32) 8003f84: 2b 8c 00 1c lw r12,(sp+28) 8003f88: 2b 8d 00 18 lw r13,(sp+24) 8003f8c: 2b 8e 00 14 lw r14,(sp+20) 8003f90: 2b 8f 00 10 lw r15,(sp+16) 8003f94: 2b 90 00 0c lw r16,(sp+12) 8003f98: 2b 91 00 08 lw r17,(sp+8) 8003f9c: 37 9c 00 38 addi sp,sp,56 8003fa0: c3 a0 00 00 ret =============================================================================== 08013414 : rtems_status_code rtems_signal_send( rtems_id id, rtems_signal_set signal_set ) { 8013414: 37 9c ff f4 addi sp,sp,-12 8013418: 5b 8b 00 08 sw (sp+8),r11 801341c: 5b 9d 00 04 sw (sp+4),ra Objects_Locations location; RTEMS_API_Control *api; ASR_Information *asr; if ( !signal_set ) return RTEMS_INVALID_NUMBER; 8013420: 34 03 00 0a mvi r3,10 rtems_status_code rtems_signal_send( rtems_id id, rtems_signal_set signal_set ) { 8013424: b8 40 58 00 mv r11,r2 register Thread_Control *the_thread; Objects_Locations location; RTEMS_API_Control *api; ASR_Information *asr; if ( !signal_set ) 8013428: 44 40 00 29 be r2,r0,80134cc return RTEMS_INVALID_NUMBER; the_thread = _Thread_Get( id, &location ); 801342c: 37 82 00 0c addi r2,sp,12 8013430: f8 00 15 9e calli 8018aa8 <_Thread_Get> switch ( location ) { 8013434: 2b 82 00 0c lw r2,(sp+12) case OBJECTS_ERROR: break; } return RTEMS_INVALID_ID; 8013438: 34 03 00 04 mvi r3,4 if ( !signal_set ) return RTEMS_INVALID_NUMBER; the_thread = _Thread_Get( id, &location ); switch ( location ) { 801343c: 5c 40 00 24 bne r2,r0,80134cc case OBJECTS_LOCAL: api = the_thread->API_Extensions[ THREAD_API_RTEMS ]; 8013440: 28 23 01 1c lw r3,(r1+284) asr = &api->Signal; if ( ! _ASR_Is_null_handler( asr->handler ) ) { 8013444: 28 64 00 0c lw r4,(r3+12) 8013448: 44 82 00 1f be r4,r2,80134c4 if ( asr->is_enabled ) { 801344c: 40 62 00 08 lbu r2,(r3+8) 8013450: 44 40 00 12 be r2,r0,8013498 rtems_signal_set *signal_set ) { ISR_Level _level; _ISR_Disable( _level ); 8013454: 90 00 10 00 rcsr r2,IE 8013458: 34 04 ff fe mvi r4,-2 801345c: a0 44 20 00 and r4,r2,r4 8013460: d0 04 00 00 wcsr IE,r4 *signal_set |= signals; 8013464: 28 64 00 14 lw r4,(r3+20) 8013468: b8 8b 58 00 or r11,r4,r11 801346c: 58 6b 00 14 sw (r3+20),r11 _ISR_Enable( _level ); 8013470: d0 02 00 00 wcsr IE,r2 _ASR_Post_signals( signal_set, &asr->signals_posted ); if ( _ISR_Is_in_progress() && _Thread_Is_executing( the_thread ) ) 8013474: 78 02 08 04 mvhi r2,0x804 8013478: 38 42 11 c4 ori r2,r2,0x11c4 801347c: 28 43 00 08 lw r3,(r2+8) 8013480: 44 60 00 0e be r3,r0,80134b8 8013484: 28 43 00 0c lw r3,(r2+12) 8013488: 5c 23 00 0c bne r1,r3,80134b8 <== NEVER TAKEN _Thread_Dispatch_necessary = true; 801348c: 34 01 00 01 mvi r1,1 8013490: 30 41 00 18 sb (r2+24),r1 8013494: e0 00 00 09 bi 80134b8 rtems_signal_set *signal_set ) { ISR_Level _level; _ISR_Disable( _level ); 8013498: 90 00 08 00 rcsr r1,IE 801349c: 34 02 ff fe mvi r2,-2 80134a0: a0 22 10 00 and r2,r1,r2 80134a4: d0 02 00 00 wcsr IE,r2 *signal_set |= signals; 80134a8: 28 62 00 18 lw r2,(r3+24) 80134ac: b8 4b 58 00 or r11,r2,r11 80134b0: 58 6b 00 18 sw (r3+24),r11 _ISR_Enable( _level ); 80134b4: d0 01 00 00 wcsr IE,r1 } else { _ASR_Post_signals( signal_set, &asr->signals_pending ); } _Thread_Enable_dispatch(); 80134b8: f8 00 15 6f calli 8018a74 <_Thread_Enable_dispatch> return RTEMS_SUCCESSFUL; 80134bc: 34 03 00 00 mvi r3,0 80134c0: e0 00 00 03 bi 80134cc } _Thread_Enable_dispatch(); 80134c4: f8 00 15 6c calli 8018a74 <_Thread_Enable_dispatch> return RTEMS_NOT_DEFINED; 80134c8: 34 03 00 0b mvi r3,11 case OBJECTS_ERROR: break; } return RTEMS_INVALID_ID; } 80134cc: b8 60 08 00 mv r1,r3 80134d0: 2b 9d 00 04 lw ra,(sp+4) 80134d4: 2b 8b 00 08 lw r11,(sp+8) 80134d8: 37 9c 00 0c addi sp,sp,12 80134dc: c3 a0 00 00 ret =============================================================================== 08001328 : Thread_Control *the_thread ) { Stack_check_Control *the_pattern; if ( the_thread->Object.id == 0 ) /* skip system tasks */ 8001328: 28 22 00 08 lw r2,(r1+8) 800132c: 44 40 00 0c be r2,r0,800135c <== NEVER TAKEN return; the_pattern = Stack_check_Get_pattern_area(&the_thread->Start.Initial_stack); *the_pattern = Stack_check_Pattern; 8001330: 28 22 00 bc lw r2,(r1+188) 8001334: 78 01 08 01 mvhi r1,0x801 8001338: 38 21 77 c0 ori r1,r1,0x77c0 800133c: 28 25 00 00 lw r5,(r1+0) 8001340: 28 24 00 04 lw r4,(r1+4) 8001344: 28 23 00 08 lw r3,(r1+8) 8001348: 28 21 00 0c lw r1,(r1+12) 800134c: 58 45 00 08 sw (r2+8),r5 8001350: 58 44 00 0c sw (r2+12),r4 8001354: 58 43 00 10 sw (r2+16),r3 8001358: 58 41 00 14 sw (r2+20),r1 800135c: c3 a0 00 00 ret =============================================================================== 080012ec : */ bool rtems_stack_checker_create_extension( Thread_Control *running __attribute__((unused)), Thread_Control *the_thread ) { 80012ec: 37 9c ff f8 addi sp,sp,-8 80012f0: 5b 8b 00 08 sw (sp+8),r11 80012f4: 5b 9d 00 04 sw (sp+4),ra 80012f8: b8 40 58 00 mv r11,r2 Stack_check_Initialize(); 80012fc: fb ff ff d0 calli 800123c if (the_thread) 8001300: 45 60 00 05 be r11,r0,8001314 <== NEVER TAKEN Stack_check_Dope_stack(&the_thread->Start.Initial_stack); 8001304: 29 61 00 bc lw r1,(r11+188) 8001308: 29 63 00 b8 lw r3,(r11+184) 800130c: 34 02 00 a5 mvi r2,165 8001310: f8 00 3b 97 calli 801016c return true; } 8001314: 34 01 00 01 mvi r1,1 8001318: 2b 9d 00 04 lw ra,(sp+4) 800131c: 2b 8b 00 08 lw r11,(sp+8) 8001320: 37 9c 00 08 addi sp,sp,8 8001324: c3 a0 00 00 ret =============================================================================== 08001490 : /* * Check if blown */ bool rtems_stack_checker_is_blown( void ) { 8001490: 37 9c ff f4 addi sp,sp,-12 8001494: 5b 9b 00 08 sw (sp+8),fp 8001498: 34 1b 00 0c mvi fp,12 800149c: b7 7c d8 00 add fp,fp,sp 80014a0: 5b 8b 00 0c sw (sp+12),r11 80014a4: 5b 9d 00 04 sw (sp+4),ra Stack_Control *the_stack = &_Thread_Executing->Start.Initial_stack; 80014a8: 78 01 08 01 mvhi r1,0x801 80014ac: 38 21 7e 28 ori r1,r1,0x7e28 80014b0: 28 22 00 0c lw r2,(r1+12) { #if defined(__GNUC__) void *sp = __builtin_frame_address(0); if ( sp < the_stack->area ) { return false; 80014b4: 34 0b 00 00 mvi r11,0 ) { #if defined(__GNUC__) void *sp = __builtin_frame_address(0); if ( sp < the_stack->area ) { 80014b8: 28 41 00 bc lw r1,(r2+188) 80014bc: 54 3b 00 04 bgu r1,fp,80014cc <== NEVER TAKEN return false; } if ( sp > (the_stack->area + the_stack->size) ) { 80014c0: 28 4b 00 b8 lw r11,(r2+184) } /* * Check if blown */ bool rtems_stack_checker_is_blown( void ) 80014c4: b4 2b 58 00 add r11,r1,r11 80014c8: 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 ) { 80014cc: 78 02 08 01 mvhi r2,0x801 80014d0: 38 42 77 34 ori r2,r2,0x7734 80014d4: 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; 80014d8: 34 02 00 01 mvi r2,1 /* * The stack checker must be initialized before the pattern is there * to check. */ if ( Stack_check_Initialized ) { 80014dc: 44 60 00 07 be r3,r0,80014f8 <== NEVER TAKEN pattern_ok = (!memcmp( 80014e0: 78 02 08 01 mvhi r2,0x801 80014e4: 38 42 77 c0 ori r2,r2,0x77c0 80014e8: 34 21 00 08 addi r1,r1,8 80014ec: 34 03 00 10 mvi r3,16 80014f0: f8 00 3a bd calli 800ffe4 80014f4: 64 22 00 00 cmpei r2,r1,0 /* * Let's report as much as we can. */ if ( !sp_ok || !pattern_ok ) { 80014f8: 45 60 00 02 be r11,r0,8001500 <== NEVER TAKEN 80014fc: 5c 40 00 05 bne r2,r0,8001510 <== ALWAYS TAKEN Stack_check_report_blown_task( _Thread_Executing, pattern_ok ); 8001500: 78 01 08 01 mvhi r1,0x801 <== NOT EXECUTED 8001504: 38 21 7e 28 ori r1,r1,0x7e28 <== NOT EXECUTED 8001508: 28 21 00 0c lw r1,(r1+12) <== NOT EXECUTED 800150c: fb ff ff 95 calli 8001360 <== NOT EXECUTED /* * The Stack Pointer and the Pattern Area are OK so return false. */ return false; } 8001510: 34 01 00 00 mvi r1,0 8001514: 2b 9d 00 04 lw ra,(sp+4) 8001518: 2b 8b 00 0c lw r11,(sp+12) 800151c: 2b 9b 00 08 lw fp,(sp+8) 8001520: 37 9c 00 0c addi sp,sp,12 8001524: c3 a0 00 00 ret =============================================================================== 08001528 : void rtems_stack_checker_report_usage_with_plugin( void *context, rtems_printk_plugin_t print ) { 8001528: 37 9c ff ec addi sp,sp,-20 800152c: 5b 8b 00 14 sw (sp+20),r11 8001530: 5b 8c 00 10 sw (sp+16),r12 8001534: 5b 8d 00 0c sw (sp+12),r13 8001538: 5b 8e 00 08 sw (sp+8),r14 800153c: 5b 9d 00 04 sw (sp+4),ra 8001540: b8 20 70 00 mv r14,r1 8001544: b8 40 68 00 mv r13,r2 if ( !print ) 8001548: 44 40 00 15 be r2,r0,800159c <== NEVER TAKEN return; print_context = context; print_handler = print; 800154c: 78 0b 08 01 mvhi r11,0x801 8001550: 39 6b 77 30 ori r11,r11,0x7730 ) { if ( !print ) return; print_context = context; 8001554: 78 0c 08 01 mvhi r12,0x801 8001558: 39 8c 77 2c ori r12,r12,0x772c print_handler = print; 800155c: 59 62 00 00 sw (r11+0),r2 (*print)( context, "Stack usage by thread\n"); 8001560: 78 02 08 01 mvhi r2,0x801 8001564: 38 42 60 34 ori r2,r2,0x6034 ) { if ( !print ) return; print_context = context; 8001568: 59 81 00 00 sw (r12+0),r1 print_handler = print; (*print)( context, "Stack usage by thread\n"); 800156c: d9 a0 00 00 call r13 (*print)( context, 8001570: 78 02 08 01 mvhi r2,0x801 8001574: 38 42 60 4c ori r2,r2,0x604c 8001578: b9 c0 08 00 mv r1,r14 800157c: 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 ); 8001580: 78 01 08 00 mvhi r1,0x800 8001584: 38 21 10 74 ori r1,r1,0x1074 8001588: f8 00 16 aa calli 8007030 #if (CPU_ALLOCATE_INTERRUPT_STACK == TRUE) /* dump interrupt stack info if any */ Stack_check_Dump_threads_usage((Thread_Control *) -1); 800158c: 34 01 ff ff mvi r1,-1 8001590: fb ff fe b9 calli 8001074 #endif print_context = NULL; 8001594: 59 80 00 00 sw (r12+0),r0 print_handler = NULL; 8001598: 59 60 00 00 sw (r11+0),r0 } 800159c: 2b 9d 00 04 lw ra,(sp+4) 80015a0: 2b 8b 00 14 lw r11,(sp+20) 80015a4: 2b 8c 00 10 lw r12,(sp+16) 80015a8: 2b 8d 00 0c lw r13,(sp+12) 80015ac: 2b 8e 00 08 lw r14,(sp+8) 80015b0: 37 9c 00 14 addi sp,sp,20 80015b4: c3 a0 00 00 ret =============================================================================== 08001418 : */ void rtems_stack_checker_switch_extension( Thread_Control *running __attribute__((unused)), Thread_Control *heir __attribute__((unused)) ) { 8001418: 37 9c ff f0 addi sp,sp,-16 800141c: 5b 9b 00 08 sw (sp+8),fp 8001420: 34 1b 00 10 mvi fp,16 8001424: b7 7c d8 00 add fp,fp,sp 8001428: 5b 8b 00 10 sw (sp+16),r11 800142c: 5b 8c 00 0c sw (sp+12),r12 8001430: 5b 9d 00 04 sw (sp+4),ra Stack_Control *the_stack = &running->Start.Initial_stack; void *pattern; bool sp_ok; bool pattern_ok = true; pattern = Stack_check_Get_pattern_area(the_stack); 8001434: 28 22 00 bc lw r2,(r1+188) */ void rtems_stack_checker_switch_extension( Thread_Control *running __attribute__((unused)), Thread_Control *heir __attribute__((unused)) ) { 8001438: b8 20 58 00 mv r11,r1 { #if defined(__GNUC__) void *sp = __builtin_frame_address(0); if ( sp < the_stack->area ) { return false; 800143c: 34 0c 00 00 mvi r12,0 Stack_Control *the_stack = &running->Start.Initial_stack; void *pattern; bool sp_ok; bool pattern_ok = true; pattern = Stack_check_Get_pattern_area(the_stack); 8001440: 34 41 00 08 addi r1,r2,8 ) { #if defined(__GNUC__) void *sp = __builtin_frame_address(0); if ( sp < the_stack->area ) { 8001444: 54 5b 00 04 bgu r2,fp,8001454 <== NEVER TAKEN return false; } if ( sp > (the_stack->area + the_stack->size) ) { 8001448: 29 6c 00 b8 lw r12,(r11+184) } /* * rtems_stack_checker_switch_extension */ void rtems_stack_checker_switch_extension( 800144c: b4 4c 10 00 add r2,r2,r12 8001450: 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, 8001454: 78 02 08 01 mvhi r2,0x801 8001458: 38 42 77 c0 ori r2,r2,0x77c0 800145c: 34 03 00 10 mvi r3,16 8001460: f8 00 3a e1 calli 800ffe4 8001464: 64 22 00 00 cmpei r2,r1,0 (void *) Stack_check_Pattern.pattern, PATTERN_SIZE_BYTES)); if ( !sp_ok || !pattern_ok ) { 8001468: 45 80 00 02 be r12,r0,8001470 800146c: 5c 40 00 03 bne r2,r0,8001478 Stack_check_report_blown_task( running, pattern_ok ); 8001470: b9 60 08 00 mv r1,r11 8001474: fb ff ff bb calli 8001360 } } 8001478: 2b 9d 00 04 lw ra,(sp+4) 800147c: 2b 8b 00 10 lw r11,(sp+16) 8001480: 2b 8c 00 0c lw r12,(sp+12) 8001484: 2b 9b 00 08 lw fp,(sp+8) 8001488: 37 9c 00 10 addi sp,sp,16 800148c: c3 a0 00 00 ret =============================================================================== 080091b8 : rtems_status_code rtems_string_to_double ( const char *s, double *n, char **endptr ) { 80091b8: 37 9c ff e0 addi sp,sp,-32 80091bc: 5b 8b 00 1c sw (sp+28),r11 80091c0: 5b 8c 00 18 sw (sp+24),r12 80091c4: 5b 8d 00 14 sw (sp+20),r13 80091c8: 5b 8e 00 10 sw (sp+16),r14 80091cc: 5b 8f 00 0c sw (sp+12),r15 80091d0: 5b 90 00 08 sw (sp+8),r16 80091d4: 5b 9d 00 04 sw (sp+4),ra double result; char *end; if ( !n ) return RTEMS_INVALID_ADDRESS; 80091d8: 34 0c 00 09 mvi r12,9 rtems_status_code rtems_string_to_double ( const char *s, double *n, char **endptr ) { 80091dc: b8 20 78 00 mv r15,r1 80091e0: b8 40 58 00 mv r11,r2 80091e4: b8 60 80 00 mv r16,r3 double result; char *end; if ( !n ) 80091e8: 44 40 00 2e be r2,r0,80092a0 return RTEMS_INVALID_ADDRESS; errno = 0; 80091ec: f8 00 10 b4 calli 800d4bc <__errno> 80091f0: 58 20 00 00 sw (r1+0),r0 *n = 0; 80091f4: 59 60 00 00 sw (r11+0),r0 80091f8: 59 60 00 04 sw (r11+4),r0 result = strtod( s, &end ); 80091fc: b9 e0 08 00 mv r1,r15 8009200: 37 82 00 20 addi r2,sp,32 8009204: f8 00 1b b9 calli 80100e8 8009208: b8 20 70 00 mv r14,r1 800920c: b8 40 68 00 mv r13,r2 if ( endptr ) 8009210: 46 00 00 03 be r16,r0,800921c *endptr = end; 8009214: 2b 81 00 20 lw r1,(sp+32) 8009218: 5a 01 00 00 sw (r16+0),r1 if ( end == s ) 800921c: 2b 81 00 20 lw r1,(sp+32) return RTEMS_NOT_DEFINED; 8009220: 34 0c 00 0b mvi r12,11 result = strtod( s, &end ); if ( endptr ) *endptr = end; if ( end == s ) 8009224: 44 2f 00 1f be r1,r15,80092a0 return RTEMS_NOT_DEFINED; if ( ( errno == ERANGE ) && 8009228: f8 00 10 a5 calli 800d4bc <__errno> 800922c: 28 22 00 00 lw r2,(r1+0) 8009230: 34 01 00 22 mvi r1,34 8009234: 5c 41 00 18 bne r2,r1,8009294 8009238: b9 c0 08 00 mv r1,r14 800923c: b9 a0 10 00 mv r2,r13 8009240: 34 03 00 00 mvi r3,0 8009244: 34 04 00 00 mvi r4,0 8009248: fb ff e6 ef calli 8002e04 <__eqdf2> (( result == 0 ) || ( result == HUGE_VAL ) || ( result == -HUGE_VAL ))) return RTEMS_INVALID_NUMBER; 800924c: 34 0c 00 0a mvi r12,10 *endptr = end; if ( end == s ) return RTEMS_NOT_DEFINED; if ( ( errno == ERANGE ) && 8009250: 44 20 00 14 be r1,r0,80092a0 <== NEVER TAKEN (( result == 0 ) || ( result == HUGE_VAL ) || ( result == -HUGE_VAL ))) 8009254: 78 04 08 02 mvhi r4,0x802 8009258: 38 84 10 84 ori r4,r4,0x1084 800925c: 28 83 00 00 lw r3,(r4+0) 8009260: b9 c0 08 00 mv r1,r14 8009264: b9 a0 10 00 mv r2,r13 8009268: 34 04 ff ff mvi r4,-1 800926c: f8 00 4b 17 calli 801bec8 <__gedf2> 8009270: 48 20 00 0c bg r1,r0,80092a0 <== ALWAYS TAKEN 8009274: 78 04 08 02 mvhi r4,0x802 <== NOT EXECUTED 8009278: 38 84 10 88 ori r4,r4,0x1088 <== NOT EXECUTED 800927c: 28 83 00 00 lw r3,(r4+0) <== NOT EXECUTED 8009280: b9 c0 08 00 mv r1,r14 <== NOT EXECUTED 8009284: b9 a0 10 00 mv r2,r13 <== NOT EXECUTED 8009288: 34 04 ff ff mvi r4,-1 <== NOT EXECUTED 800928c: f8 00 4b 78 calli 801c06c <__ledf2> <== NOT EXECUTED 8009290: 48 01 00 04 bg r0,r1,80092a0 <== NOT EXECUTED return RTEMS_INVALID_NUMBER; *n = result; 8009294: 59 6e 00 00 sw (r11+0),r14 8009298: 59 6d 00 04 sw (r11+4),r13 return RTEMS_SUCCESSFUL; 800929c: 34 0c 00 00 mvi r12,0 } 80092a0: b9 80 08 00 mv r1,r12 80092a4: 2b 9d 00 04 lw ra,(sp+4) 80092a8: 2b 8b 00 1c lw r11,(sp+28) 80092ac: 2b 8c 00 18 lw r12,(sp+24) 80092b0: 2b 8d 00 14 lw r13,(sp+20) 80092b4: 2b 8e 00 10 lw r14,(sp+16) 80092b8: 2b 8f 00 0c lw r15,(sp+12) 80092bc: 2b 90 00 08 lw r16,(sp+8) 80092c0: 37 9c 00 20 addi sp,sp,32 80092c4: c3 a0 00 00 ret =============================================================================== 080092c8 : rtems_status_code rtems_string_to_float ( const char *s, float *n, char **endptr ) { 80092c8: 37 9c ff e4 addi sp,sp,-28 80092cc: 5b 8b 00 18 sw (sp+24),r11 80092d0: 5b 8c 00 14 sw (sp+20),r12 80092d4: 5b 8d 00 10 sw (sp+16),r13 80092d8: 5b 8e 00 0c sw (sp+12),r14 80092dc: 5b 8f 00 08 sw (sp+8),r15 80092e0: 5b 9d 00 04 sw (sp+4),ra float result; char *end; if ( !n ) return RTEMS_INVALID_ADDRESS; 80092e4: 34 0b 00 09 mvi r11,9 rtems_status_code rtems_string_to_float ( const char *s, float *n, char **endptr ) { 80092e8: b8 20 70 00 mv r14,r1 80092ec: b8 40 68 00 mv r13,r2 80092f0: b8 60 78 00 mv r15,r3 float result; char *end; if ( !n ) 80092f4: 44 40 00 25 be r2,r0,8009388 return RTEMS_INVALID_ADDRESS; errno = 0; 80092f8: f8 00 10 71 calli 800d4bc <__errno> 80092fc: 58 20 00 00 sw (r1+0),r0 *n = 0; 8009300: 59 a0 00 00 sw (r13+0),r0 result = strtof( s, &end ); 8009304: b9 c0 08 00 mv r1,r14 8009308: 37 82 00 1c addi r2,sp,28 800930c: f8 00 1b 83 calli 8010118 8009310: b8 20 60 00 mv r12,r1 if ( endptr ) 8009314: 45 e0 00 03 be r15,r0,8009320 *endptr = end; 8009318: 2b 81 00 1c lw r1,(sp+28) 800931c: 59 e1 00 00 sw (r15+0),r1 if ( end == s ) 8009320: 2b 81 00 1c lw r1,(sp+28) return RTEMS_NOT_DEFINED; 8009324: 34 0b 00 0b mvi r11,11 result = strtof( s, &end ); if ( endptr ) *endptr = end; if ( end == s ) 8009328: 44 2e 00 18 be r1,r14,8009388 return RTEMS_NOT_DEFINED; if ( ( errno == ERANGE ) && 800932c: f8 00 10 64 calli 800d4bc <__errno> 8009330: 28 22 00 00 lw r2,(r1+0) 8009334: 34 01 00 22 mvi r1,34 8009338: 5c 41 00 12 bne r2,r1,8009380 800933c: b9 80 08 00 mv r1,r12 8009340: 34 02 00 00 mvi r2,0 8009344: fb ff e6 78 calli 8002d24 <__eqsf2> (( result == 0 ) || ( result == HUGE_VALF ) || ( result == -HUGE_VALF ))) return RTEMS_INVALID_NUMBER; 8009348: 34 0b 00 0a mvi r11,10 *endptr = end; if ( end == s ) return RTEMS_NOT_DEFINED; if ( ( errno == ERANGE ) && 800934c: 44 20 00 0f be r1,r0,8009388 <== NEVER TAKEN (( result == 0 ) || ( result == HUGE_VALF ) || ( result == -HUGE_VALF ))) 8009350: 78 03 08 02 mvhi r3,0x802 8009354: 38 63 10 8c ori r3,r3,0x108c 8009358: 28 62 00 00 lw r2,(r3+0) 800935c: b9 80 08 00 mv r1,r12 8009360: f8 00 44 8f calli 801a59c <__gesf2> 8009364: 48 20 00 09 bg r1,r0,8009388 <== ALWAYS TAKEN 8009368: 78 03 08 02 mvhi r3,0x802 <== NOT EXECUTED 800936c: 38 63 10 90 ori r3,r3,0x1090 <== NOT EXECUTED 8009370: 28 62 00 00 lw r2,(r3+0) <== NOT EXECUTED 8009374: b9 80 08 00 mv r1,r12 <== NOT EXECUTED 8009378: f8 00 44 db calli 801a6e4 <__lesf2> <== NOT EXECUTED 800937c: 48 01 00 03 bg r0,r1,8009388 <== NOT EXECUTED return RTEMS_INVALID_NUMBER; *n = result; 8009380: 59 ac 00 00 sw (r13+0),r12 return RTEMS_SUCCESSFUL; 8009384: 34 0b 00 00 mvi r11,0 } 8009388: b9 60 08 00 mv r1,r11 800938c: 2b 9d 00 04 lw ra,(sp+4) 8009390: 2b 8b 00 18 lw r11,(sp+24) 8009394: 2b 8c 00 14 lw r12,(sp+20) 8009398: 2b 8d 00 10 lw r13,(sp+16) 800939c: 2b 8e 00 0c lw r14,(sp+12) 80093a0: 2b 8f 00 08 lw r15,(sp+8) 80093a4: 37 9c 00 1c addi sp,sp,28 80093a8: c3 a0 00 00 ret =============================================================================== 080093ac : const char *s, int *n, char **endptr, int base ) { 80093ac: 37 9c ff e8 addi sp,sp,-24 80093b0: 5b 8b 00 14 sw (sp+20),r11 80093b4: 5b 8c 00 10 sw (sp+16),r12 80093b8: 5b 8d 00 0c sw (sp+12),r13 80093bc: 5b 8e 00 08 sw (sp+8),r14 80093c0: 5b 9d 00 04 sw (sp+4),ra long result; char *end; if ( !n ) return RTEMS_INVALID_ADDRESS; 80093c4: 34 05 00 09 mvi r5,9 const char *s, int *n, char **endptr, int base ) { 80093c8: b8 20 68 00 mv r13,r1 80093cc: b8 40 60 00 mv r12,r2 80093d0: b8 60 70 00 mv r14,r3 80093d4: b8 80 58 00 mv r11,r4 long result; char *end; if ( !n ) 80093d8: 44 40 00 1f be r2,r0,8009454 return RTEMS_INVALID_ADDRESS; errno = 0; 80093dc: f8 00 10 38 calli 800d4bc <__errno> 80093e0: 58 20 00 00 sw (r1+0),r0 *n = 0; result = strtol( s, &end, base ); 80093e4: b9 60 18 00 mv r3,r11 if ( !n ) return RTEMS_INVALID_ADDRESS; errno = 0; *n = 0; 80093e8: 59 80 00 00 sw (r12+0),r0 result = strtol( s, &end, base ); 80093ec: b9 a0 08 00 mv r1,r13 80093f0: 37 82 00 18 addi r2,sp,24 80093f4: f8 00 1b fc calli 80103e4 80093f8: b8 20 58 00 mv r11,r1 if ( endptr ) 80093fc: 45 c0 00 03 be r14,r0,8009408 *endptr = end; 8009400: 2b 81 00 18 lw r1,(sp+24) 8009404: 59 c1 00 00 sw (r14+0),r1 if ( end == s ) 8009408: 2b 81 00 18 lw r1,(sp+24) return RTEMS_NOT_DEFINED; 800940c: 34 05 00 0b mvi r5,11 result = strtol( s, &end, base ); if ( endptr ) *endptr = end; if ( end == s ) 8009410: 44 2d 00 11 be r1,r13,8009454 return RTEMS_NOT_DEFINED; if ( ( errno == ERANGE ) && 8009414: f8 00 10 2a calli 800d4bc <__errno> 8009418: 28 22 00 00 lw r2,(r1+0) 800941c: 34 01 00 22 mvi r1,34 8009420: 5c 41 00 0b bne r2,r1,800944c (( result == 0 ) || ( result == LONG_MAX ) || ( result == LONG_MIN ))) 8009424: 78 02 08 02 mvhi r2,0x802 8009428: 38 42 09 00 ori r2,r2,0x900 800942c: 28 41 00 00 lw r1,(r2+0) 8009430: 65 62 00 00 cmpei r2,r11,0 return RTEMS_INVALID_NUMBER; 8009434: 34 05 00 0a mvi r5,10 if ( end == s ) return RTEMS_NOT_DEFINED; if ( ( errno == ERANGE ) && (( result == 0 ) || ( result == LONG_MAX ) || ( result == LONG_MIN ))) 8009438: e5 61 08 00 cmpe r1,r11,r1 *endptr = end; if ( end == s ) return RTEMS_NOT_DEFINED; if ( ( errno == ERANGE ) && 800943c: b8 22 08 00 or r1,r1,r2 8009440: 5c 20 00 05 bne r1,r0,8009454 <== ALWAYS TAKEN (( result == 0 ) || ( result == LONG_MAX ) || ( result == LONG_MIN ))) 8009444: 78 01 80 00 mvhi r1,0x8000 <== NOT EXECUTED 8009448: 45 61 00 03 be r11,r1,8009454 <== NOT EXECUTED errno = ERANGE; return RTEMS_INVALID_NUMBER; } #endif *n = result; 800944c: 59 8b 00 00 sw (r12+0),r11 return RTEMS_SUCCESSFUL; 8009450: 34 05 00 00 mvi r5,0 } 8009454: b8 a0 08 00 mv r1,r5 8009458: 2b 9d 00 04 lw ra,(sp+4) 800945c: 2b 8b 00 14 lw r11,(sp+20) 8009460: 2b 8c 00 10 lw r12,(sp+16) 8009464: 2b 8d 00 0c lw r13,(sp+12) 8009468: 2b 8e 00 08 lw r14,(sp+8) 800946c: 37 9c 00 18 addi sp,sp,24 8009470: c3 a0 00 00 ret =============================================================================== 08009564 : const char *s, long *n, char **endptr, int base ) { 8009564: 37 9c ff e8 addi sp,sp,-24 8009568: 5b 8b 00 14 sw (sp+20),r11 800956c: 5b 8c 00 10 sw (sp+16),r12 8009570: 5b 8d 00 0c sw (sp+12),r13 8009574: 5b 8e 00 08 sw (sp+8),r14 8009578: 5b 9d 00 04 sw (sp+4),ra long result; char *end; if ( !n ) return RTEMS_INVALID_ADDRESS; 800957c: 34 05 00 09 mvi r5,9 const char *s, long *n, char **endptr, int base ) { 8009580: b8 20 68 00 mv r13,r1 8009584: b8 40 60 00 mv r12,r2 8009588: b8 60 70 00 mv r14,r3 800958c: b8 80 58 00 mv r11,r4 long result; char *end; if ( !n ) 8009590: 44 40 00 1f be r2,r0,800960c return RTEMS_INVALID_ADDRESS; errno = 0; 8009594: f8 00 0f ca calli 800d4bc <__errno> 8009598: 58 20 00 00 sw (r1+0),r0 *n = 0; result = strtol( s, &end, base ); 800959c: b9 60 18 00 mv r3,r11 if ( !n ) return RTEMS_INVALID_ADDRESS; errno = 0; *n = 0; 80095a0: 59 80 00 00 sw (r12+0),r0 result = strtol( s, &end, base ); 80095a4: b9 a0 08 00 mv r1,r13 80095a8: 37 82 00 18 addi r2,sp,24 80095ac: f8 00 1b 8e calli 80103e4 80095b0: b8 20 58 00 mv r11,r1 if ( endptr ) 80095b4: 45 c0 00 03 be r14,r0,80095c0 *endptr = end; 80095b8: 2b 81 00 18 lw r1,(sp+24) 80095bc: 59 c1 00 00 sw (r14+0),r1 if ( end == s ) 80095c0: 2b 81 00 18 lw r1,(sp+24) return RTEMS_NOT_DEFINED; 80095c4: 34 05 00 0b mvi r5,11 result = strtol( s, &end, base ); if ( endptr ) *endptr = end; if ( end == s ) 80095c8: 44 2d 00 11 be r1,r13,800960c return RTEMS_NOT_DEFINED; if ( ( errno == ERANGE ) && 80095cc: f8 00 0f bc calli 800d4bc <__errno> 80095d0: 28 22 00 00 lw r2,(r1+0) 80095d4: 34 01 00 22 mvi r1,34 80095d8: 5c 41 00 0b bne r2,r1,8009604 (( result == 0 ) || ( result == LONG_MAX ) || ( result == LONG_MIN ))) 80095dc: 78 02 08 02 mvhi r2,0x802 80095e0: 38 42 09 00 ori r2,r2,0x900 80095e4: 28 41 00 00 lw r1,(r2+0) 80095e8: 65 62 00 00 cmpei r2,r11,0 return RTEMS_INVALID_NUMBER; 80095ec: 34 05 00 0a mvi r5,10 if ( end == s ) return RTEMS_NOT_DEFINED; if ( ( errno == ERANGE ) && (( result == 0 ) || ( result == LONG_MAX ) || ( result == LONG_MIN ))) 80095f0: e5 61 08 00 cmpe r1,r11,r1 *endptr = end; if ( end == s ) return RTEMS_NOT_DEFINED; if ( ( errno == ERANGE ) && 80095f4: b8 22 08 00 or r1,r1,r2 80095f8: 5c 20 00 05 bne r1,r0,800960c (( result == 0 ) || ( result == LONG_MAX ) || ( result == LONG_MIN ))) 80095fc: 78 01 80 00 mvhi r1,0x8000 8009600: 45 61 00 03 be r11,r1,800960c <== ALWAYS TAKEN return RTEMS_INVALID_NUMBER; *n = result; 8009604: 59 8b 00 00 sw (r12+0),r11 return RTEMS_SUCCESSFUL; 8009608: 34 05 00 00 mvi r5,0 } 800960c: b8 a0 08 00 mv r1,r5 8009610: 2b 9d 00 04 lw ra,(sp+4) 8009614: 2b 8b 00 14 lw r11,(sp+20) 8009618: 2b 8c 00 10 lw r12,(sp+16) 800961c: 2b 8d 00 0c lw r13,(sp+12) 8009620: 2b 8e 00 08 lw r14,(sp+8) 8009624: 37 9c 00 18 addi sp,sp,24 8009628: c3 a0 00 00 ret =============================================================================== 08009474 : const char *s, long long *n, char **endptr, int base ) { 8009474: 37 9c ff e4 addi sp,sp,-28 8009478: 5b 8b 00 18 sw (sp+24),r11 800947c: 5b 8c 00 14 sw (sp+20),r12 8009480: 5b 8d 00 10 sw (sp+16),r13 8009484: 5b 8e 00 0c sw (sp+12),r14 8009488: 5b 8f 00 08 sw (sp+8),r15 800948c: 5b 9d 00 04 sw (sp+4),ra long long result; char *end; if ( !n ) return RTEMS_INVALID_ADDRESS; 8009490: 34 05 00 09 mvi r5,9 const char *s, long long *n, char **endptr, int base ) { 8009494: b8 20 70 00 mv r14,r1 8009498: b8 40 58 00 mv r11,r2 800949c: b8 60 78 00 mv r15,r3 80094a0: b8 80 60 00 mv r12,r4 long long result; char *end; if ( !n ) 80094a4: 44 40 00 27 be r2,r0,8009540 return RTEMS_INVALID_ADDRESS; errno = 0; 80094a8: f8 00 10 05 calli 800d4bc <__errno> 80094ac: 58 20 00 00 sw (r1+0),r0 *n = 0; result = strtoll( s, &end, base ); 80094b0: b9 80 18 00 mv r3,r12 if ( !n ) return RTEMS_INVALID_ADDRESS; errno = 0; *n = 0; 80094b4: 59 60 00 00 sw (r11+0),r0 80094b8: 59 60 00 04 sw (r11+4),r0 result = strtoll( s, &end, base ); 80094bc: b9 c0 08 00 mv r1,r14 80094c0: 37 82 00 1c addi r2,sp,28 80094c4: f8 00 1b d6 calli 801041c 80094c8: b8 20 68 00 mv r13,r1 80094cc: b8 40 60 00 mv r12,r2 if ( endptr ) 80094d0: 45 e0 00 03 be r15,r0,80094dc *endptr = end; 80094d4: 2b 81 00 1c lw r1,(sp+28) 80094d8: 59 e1 00 00 sw (r15+0),r1 if ( end == s ) 80094dc: 2b 81 00 1c lw r1,(sp+28) return RTEMS_NOT_DEFINED; 80094e0: 34 05 00 0b mvi r5,11 result = strtoll( s, &end, base ); if ( endptr ) *endptr = end; if ( end == s ) 80094e4: 44 2e 00 17 be r1,r14,8009540 return RTEMS_NOT_DEFINED; if ( ( errno == ERANGE ) && 80094e8: f8 00 0f f5 calli 800d4bc <__errno> 80094ec: 28 22 00 00 lw r2,(r1+0) 80094f0: 34 01 00 22 mvi r1,34 80094f4: 5c 41 00 10 bne r2,r1,8009534 (( result == 0 ) || ( result == LONG_LONG_MAX ) || ( result == LONG_LONG_MIN ))) 80094f8: 78 02 08 02 mvhi r2,0x802 80094fc: 38 42 09 00 ori r2,r2,0x900 8009500: 28 41 00 00 lw r1,(r2+0) 8009504: a5 80 10 00 not r2,r12 return RTEMS_INVALID_NUMBER; 8009508: 34 05 00 0a mvi r5,10 if ( end == s ) return RTEMS_NOT_DEFINED; if ( ( errno == ERANGE ) && (( result == 0 ) || ( result == LONG_LONG_MAX ) || ( result == LONG_LONG_MIN ))) 800950c: 99 a1 08 00 xor r1,r13,r1 8009510: b8 22 08 00 or r1,r1,r2 8009514: b9 ac 10 00 or r2,r13,r12 8009518: 64 21 00 00 cmpei r1,r1,0 800951c: 64 42 00 00 cmpei r2,r2,0 *endptr = end; if ( end == s ) return RTEMS_NOT_DEFINED; if ( ( errno == ERANGE ) && 8009520: b8 22 08 00 or r1,r1,r2 8009524: 5c 20 00 07 bne r1,r0,8009540 (( result == 0 ) || ( result == LONG_LONG_MAX ) || ( result == LONG_LONG_MIN ))) 8009528: 78 01 80 00 mvhi r1,0x8000 800952c: 5d a1 00 02 bne r13,r1,8009534 <== NEVER TAKEN 8009530: 45 80 00 04 be r12,r0,8009540 <== ALWAYS TAKEN return RTEMS_INVALID_NUMBER; *n = result; 8009534: 59 6d 00 00 sw (r11+0),r13 8009538: 59 6c 00 04 sw (r11+4),r12 return RTEMS_SUCCESSFUL; 800953c: 34 05 00 00 mvi r5,0 } 8009540: b8 a0 08 00 mv r1,r5 8009544: 2b 9d 00 04 lw ra,(sp+4) 8009548: 2b 8b 00 18 lw r11,(sp+24) 800954c: 2b 8c 00 14 lw r12,(sp+20) 8009550: 2b 8d 00 10 lw r13,(sp+16) 8009554: 2b 8e 00 0c lw r14,(sp+12) 8009558: 2b 8f 00 08 lw r15,(sp+8) 800955c: 37 9c 00 1c addi sp,sp,28 8009560: c3 a0 00 00 ret =============================================================================== 08009648 : const char *s, unsigned char *n, char **endptr, int base ) { 8009648: 37 9c ff e8 addi sp,sp,-24 800964c: 5b 8b 00 14 sw (sp+20),r11 8009650: 5b 8c 00 10 sw (sp+16),r12 8009654: 5b 8d 00 0c sw (sp+12),r13 8009658: 5b 8e 00 08 sw (sp+8),r14 800965c: 5b 9d 00 04 sw (sp+4),ra unsigned long result; char *end; if ( !n ) return RTEMS_INVALID_ADDRESS; 8009660: 34 05 00 09 mvi r5,9 const char *s, unsigned char *n, char **endptr, int base ) { 8009664: b8 20 68 00 mv r13,r1 8009668: b8 40 58 00 mv r11,r2 800966c: b8 60 70 00 mv r14,r3 8009670: b8 80 60 00 mv r12,r4 unsigned long result; char *end; if ( !n ) 8009674: 44 40 00 20 be r2,r0,80096f4 return RTEMS_INVALID_ADDRESS; errno = 0; 8009678: f8 00 0f 91 calli 800d4bc <__errno> 800967c: 58 20 00 00 sw (r1+0),r0 *n = 0; result = strtoul( s, &end, base ); 8009680: b9 80 18 00 mv r3,r12 if ( !n ) return RTEMS_INVALID_ADDRESS; errno = 0; *n = 0; 8009684: 31 60 00 00 sb (r11+0),r0 result = strtoul( s, &end, base ); 8009688: b9 a0 08 00 mv r1,r13 800968c: 37 82 00 18 addi r2,sp,24 8009690: f8 00 1c ce calli 80109c8 8009694: b8 20 60 00 mv r12,r1 if ( endptr ) 8009698: 45 c0 00 03 be r14,r0,80096a4 *endptr = end; 800969c: 2b 81 00 18 lw r1,(sp+24) 80096a0: 59 c1 00 00 sw (r14+0),r1 if ( end == s ) 80096a4: 2b 81 00 18 lw r1,(sp+24) return RTEMS_NOT_DEFINED; 80096a8: 34 05 00 0b mvi r5,11 result = strtoul( s, &end, base ); if ( endptr ) *endptr = end; if ( end == s ) 80096ac: 44 2d 00 12 be r1,r13,80096f4 return RTEMS_NOT_DEFINED; if ( ( errno == ERANGE ) && 80096b0: f8 00 0f 83 calli 800d4bc <__errno> 80096b4: 28 22 00 00 lw r2,(r1+0) 80096b8: 34 01 00 22 mvi r1,34 80096bc: 5c 41 00 05 bne r2,r1,80096d0 <== ALWAYS TAKEN (( result == 0 ) || ( result == ULONG_MAX ))) 80096c0: 35 82 ff ff addi r2,r12,-1 <== NOT EXECUTED *endptr = end; if ( end == s ) return RTEMS_NOT_DEFINED; if ( ( errno == ERANGE ) && 80096c4: 34 01 ff fd mvi r1,-3 <== NOT EXECUTED (( result == 0 ) || ( result == ULONG_MAX ))) return RTEMS_INVALID_NUMBER; 80096c8: 34 05 00 0a mvi r5,10 <== NOT EXECUTED *endptr = end; if ( end == s ) return RTEMS_NOT_DEFINED; if ( ( errno == ERANGE ) && 80096cc: 54 41 00 0a bgu r2,r1,80096f4 <== NOT EXECUTED (( result == 0 ) || ( result == ULONG_MAX ))) return RTEMS_INVALID_NUMBER; #if (UCHAR_MAX < ULONG_MAX) if ( result > UCHAR_MAX ) { 80096d0: 34 01 00 ff mvi r1,255 80096d4: 50 2c 00 06 bgeu r1,r12,80096ec <== ALWAYS TAKEN errno = ERANGE; 80096d8: f8 00 0f 79 calli 800d4bc <__errno> <== NOT EXECUTED 80096dc: 34 02 00 22 mvi r2,34 <== NOT EXECUTED 80096e0: 58 22 00 00 sw (r1+0),r2 <== NOT EXECUTED return RTEMS_INVALID_NUMBER; 80096e4: 34 05 00 0a mvi r5,10 <== NOT EXECUTED 80096e8: e0 00 00 03 bi 80096f4 <== NOT EXECUTED } #endif *n = result; 80096ec: 31 6c 00 00 sb (r11+0),r12 return RTEMS_SUCCESSFUL; 80096f0: 34 05 00 00 mvi r5,0 } 80096f4: b8 a0 08 00 mv r1,r5 80096f8: 2b 9d 00 04 lw ra,(sp+4) 80096fc: 2b 8b 00 14 lw r11,(sp+20) 8009700: 2b 8c 00 10 lw r12,(sp+16) 8009704: 2b 8d 00 0c lw r13,(sp+12) 8009708: 2b 8e 00 08 lw r14,(sp+8) 800970c: 37 9c 00 18 addi sp,sp,24 8009710: c3 a0 00 00 ret =============================================================================== 08009714 : const char *s, unsigned int *n, char **endptr, int base ) { 8009714: 37 9c ff e8 addi sp,sp,-24 8009718: 5b 8b 00 14 sw (sp+20),r11 800971c: 5b 8c 00 10 sw (sp+16),r12 8009720: 5b 8d 00 0c sw (sp+12),r13 8009724: 5b 8e 00 08 sw (sp+8),r14 8009728: 5b 9d 00 04 sw (sp+4),ra unsigned long result; char *end; if ( !n ) return RTEMS_INVALID_ADDRESS; 800972c: 34 05 00 09 mvi r5,9 const char *s, unsigned int *n, char **endptr, int base ) { 8009730: b8 20 68 00 mv r13,r1 8009734: b8 40 58 00 mv r11,r2 8009738: b8 60 70 00 mv r14,r3 800973c: b8 80 60 00 mv r12,r4 unsigned long result; char *end; if ( !n ) 8009740: 44 40 00 19 be r2,r0,80097a4 return RTEMS_INVALID_ADDRESS; errno = 0; 8009744: f8 00 0f 5e calli 800d4bc <__errno> 8009748: 58 20 00 00 sw (r1+0),r0 *n = 0; result = strtoul( s, &end, base ); 800974c: b9 80 18 00 mv r3,r12 if ( !n ) return RTEMS_INVALID_ADDRESS; errno = 0; *n = 0; 8009750: 59 60 00 00 sw (r11+0),r0 result = strtoul( s, &end, base ); 8009754: b9 a0 08 00 mv r1,r13 8009758: 37 82 00 18 addi r2,sp,24 800975c: f8 00 1c 9b calli 80109c8 8009760: b8 20 60 00 mv r12,r1 if ( endptr ) 8009764: 45 c0 00 03 be r14,r0,8009770 *endptr = end; 8009768: 2b 81 00 18 lw r1,(sp+24) 800976c: 59 c1 00 00 sw (r14+0),r1 if ( end == s ) 8009770: 2b 81 00 18 lw r1,(sp+24) return RTEMS_NOT_DEFINED; 8009774: 34 05 00 0b mvi r5,11 result = strtoul( s, &end, base ); if ( endptr ) *endptr = end; if ( end == s ) 8009778: 44 2d 00 0b be r1,r13,80097a4 return RTEMS_NOT_DEFINED; if ( ( errno == ERANGE ) && 800977c: f8 00 0f 50 calli 800d4bc <__errno> 8009780: 28 22 00 00 lw r2,(r1+0) 8009784: 34 01 00 22 mvi r1,34 8009788: 5c 41 00 05 bne r2,r1,800979c (( result == 0 ) || ( result == ULONG_MAX ))) 800978c: 35 82 ff ff addi r2,r12,-1 *endptr = end; if ( end == s ) return RTEMS_NOT_DEFINED; if ( ( errno == ERANGE ) && 8009790: 34 01 ff fd mvi r1,-3 (( result == 0 ) || ( result == ULONG_MAX ))) return RTEMS_INVALID_NUMBER; 8009794: 34 05 00 0a mvi r5,10 *endptr = end; if ( end == s ) return RTEMS_NOT_DEFINED; if ( ( errno == ERANGE ) && 8009798: 54 41 00 03 bgu r2,r1,80097a4 <== ALWAYS TAKEN errno = ERANGE; return RTEMS_INVALID_NUMBER; } #endif *n = result; 800979c: 59 6c 00 00 sw (r11+0),r12 return RTEMS_SUCCESSFUL; 80097a0: 34 05 00 00 mvi r5,0 } 80097a4: b8 a0 08 00 mv r1,r5 80097a8: 2b 9d 00 04 lw ra,(sp+4) 80097ac: 2b 8b 00 14 lw r11,(sp+20) 80097b0: 2b 8c 00 10 lw r12,(sp+16) 80097b4: 2b 8d 00 0c lw r13,(sp+12) 80097b8: 2b 8e 00 08 lw r14,(sp+8) 80097bc: 37 9c 00 18 addi sp,sp,24 80097c0: c3 a0 00 00 ret =============================================================================== 08009894 : const char *s, unsigned long *n, char **endptr, int base ) { 8009894: 37 9c ff e8 addi sp,sp,-24 8009898: 5b 8b 00 14 sw (sp+20),r11 800989c: 5b 8c 00 10 sw (sp+16),r12 80098a0: 5b 8d 00 0c sw (sp+12),r13 80098a4: 5b 8e 00 08 sw (sp+8),r14 80098a8: 5b 9d 00 04 sw (sp+4),ra unsigned long result; char *end; if ( !n ) return RTEMS_INVALID_ADDRESS; 80098ac: 34 05 00 09 mvi r5,9 const char *s, unsigned long *n, char **endptr, int base ) { 80098b0: b8 20 68 00 mv r13,r1 80098b4: b8 40 58 00 mv r11,r2 80098b8: b8 60 70 00 mv r14,r3 80098bc: b8 80 60 00 mv r12,r4 unsigned long result; char *end; if ( !n ) 80098c0: 44 40 00 19 be r2,r0,8009924 return RTEMS_INVALID_ADDRESS; errno = 0; 80098c4: f8 00 0e fe calli 800d4bc <__errno> 80098c8: 58 20 00 00 sw (r1+0),r0 *n = 0; result = strtoul( s, &end, base ); 80098cc: b9 80 18 00 mv r3,r12 if ( !n ) return RTEMS_INVALID_ADDRESS; errno = 0; *n = 0; 80098d0: 59 60 00 00 sw (r11+0),r0 result = strtoul( s, &end, base ); 80098d4: b9 a0 08 00 mv r1,r13 80098d8: 37 82 00 18 addi r2,sp,24 80098dc: f8 00 1c 3b calli 80109c8 80098e0: b8 20 60 00 mv r12,r1 if ( endptr ) 80098e4: 45 c0 00 03 be r14,r0,80098f0 *endptr = end; 80098e8: 2b 81 00 18 lw r1,(sp+24) 80098ec: 59 c1 00 00 sw (r14+0),r1 if ( end == s ) 80098f0: 2b 81 00 18 lw r1,(sp+24) return RTEMS_NOT_DEFINED; 80098f4: 34 05 00 0b mvi r5,11 result = strtoul( s, &end, base ); if ( endptr ) *endptr = end; if ( end == s ) 80098f8: 44 2d 00 0b be r1,r13,8009924 return RTEMS_NOT_DEFINED; if ( ( errno == ERANGE ) && 80098fc: f8 00 0e f0 calli 800d4bc <__errno> 8009900: 28 22 00 00 lw r2,(r1+0) 8009904: 34 01 00 22 mvi r1,34 8009908: 5c 41 00 05 bne r2,r1,800991c (( result == 0 ) || ( result == ULONG_MAX ))) 800990c: 35 82 ff ff addi r2,r12,-1 *endptr = end; if ( end == s ) return RTEMS_NOT_DEFINED; if ( ( errno == ERANGE ) && 8009910: 34 01 ff fd mvi r1,-3 (( result == 0 ) || ( result == ULONG_MAX ))) return RTEMS_INVALID_NUMBER; 8009914: 34 05 00 0a mvi r5,10 *endptr = end; if ( end == s ) return RTEMS_NOT_DEFINED; if ( ( errno == ERANGE ) && 8009918: 54 41 00 03 bgu r2,r1,8009924 <== ALWAYS TAKEN (( result == 0 ) || ( result == ULONG_MAX ))) return RTEMS_INVALID_NUMBER; *n = result; 800991c: 59 6c 00 00 sw (r11+0),r12 return RTEMS_SUCCESSFUL; 8009920: 34 05 00 00 mvi r5,0 } 8009924: b8 a0 08 00 mv r1,r5 8009928: 2b 9d 00 04 lw ra,(sp+4) 800992c: 2b 8b 00 14 lw r11,(sp+20) 8009930: 2b 8c 00 10 lw r12,(sp+16) 8009934: 2b 8d 00 0c lw r13,(sp+12) 8009938: 2b 8e 00 08 lw r14,(sp+8) 800993c: 37 9c 00 18 addi sp,sp,24 8009940: c3 a0 00 00 ret =============================================================================== 080097c4 : const char *s, unsigned long long *n, char **endptr, int base ) { 80097c4: 37 9c ff e4 addi sp,sp,-28 80097c8: 5b 8b 00 18 sw (sp+24),r11 80097cc: 5b 8c 00 14 sw (sp+20),r12 80097d0: 5b 8d 00 10 sw (sp+16),r13 80097d4: 5b 8e 00 0c sw (sp+12),r14 80097d8: 5b 8f 00 08 sw (sp+8),r15 80097dc: 5b 9d 00 04 sw (sp+4),ra unsigned long long result; char *end; if ( !n ) return RTEMS_INVALID_ADDRESS; 80097e0: 34 05 00 09 mvi r5,9 const char *s, unsigned long long *n, char **endptr, int base ) { 80097e4: b8 20 70 00 mv r14,r1 80097e8: b8 40 58 00 mv r11,r2 80097ec: b8 60 78 00 mv r15,r3 80097f0: b8 80 60 00 mv r12,r4 unsigned long long result; char *end; if ( !n ) 80097f4: 44 40 00 1f be r2,r0,8009870 return RTEMS_INVALID_ADDRESS; errno = 0; 80097f8: f8 00 0f 31 calli 800d4bc <__errno> 80097fc: 58 20 00 00 sw (r1+0),r0 *n = 0; result = strtoull( s, &end, base ); 8009800: b9 80 18 00 mv r3,r12 if ( !n ) return RTEMS_INVALID_ADDRESS; errno = 0; *n = 0; 8009804: 59 60 00 00 sw (r11+0),r0 8009808: 59 60 00 04 sw (r11+4),r0 result = strtoull( s, &end, base ); 800980c: b9 c0 08 00 mv r1,r14 8009810: 37 82 00 1c addi r2,sp,28 8009814: f8 00 1c 7b calli 8010a00 8009818: b8 20 68 00 mv r13,r1 800981c: b8 40 60 00 mv r12,r2 if ( endptr ) 8009820: 45 e0 00 03 be r15,r0,800982c *endptr = end; 8009824: 2b 81 00 1c lw r1,(sp+28) 8009828: 59 e1 00 00 sw (r15+0),r1 if ( end == s ) 800982c: 2b 81 00 1c lw r1,(sp+28) return RTEMS_NOT_DEFINED; 8009830: 34 05 00 0b mvi r5,11 result = strtoull( s, &end, base ); if ( endptr ) *endptr = end; if ( end == s ) 8009834: 44 2e 00 0f be r1,r14,8009870 return RTEMS_NOT_DEFINED; if ( ( errno == ERANGE ) && 8009838: f8 00 0f 21 calli 800d4bc <__errno> 800983c: 28 22 00 00 lw r2,(r1+0) 8009840: 34 01 00 22 mvi r1,34 8009844: 5c 41 00 08 bne r2,r1,8009864 (( result == 0 ) || ( result == ULONG_LONG_MAX ))) 8009848: 35 81 ff ff addi r1,r12,-1 800984c: f5 81 18 00 cmpgu r3,r12,r1 8009850: c8 0d 10 00 sub r2,r0,r13 *endptr = end; if ( end == s ) return RTEMS_NOT_DEFINED; if ( ( errno == ERANGE ) && 8009854: 5c 62 00 04 bne r3,r2,8009864 <== NEVER TAKEN 8009858: 34 02 ff fd mvi r2,-3 (( result == 0 ) || ( result == ULONG_LONG_MAX ))) return RTEMS_INVALID_NUMBER; 800985c: 34 05 00 0a mvi r5,10 *endptr = end; if ( end == s ) return RTEMS_NOT_DEFINED; if ( ( errno == ERANGE ) && 8009860: 54 22 00 04 bgu r1,r2,8009870 <== ALWAYS TAKEN (( result == 0 ) || ( result == ULONG_LONG_MAX ))) return RTEMS_INVALID_NUMBER; *n = result; 8009864: 59 6d 00 00 sw (r11+0),r13 8009868: 59 6c 00 04 sw (r11+4),r12 return RTEMS_SUCCESSFUL; 800986c: 34 05 00 00 mvi r5,0 } 8009870: b8 a0 08 00 mv r1,r5 8009874: 2b 9d 00 04 lw ra,(sp+4) 8009878: 2b 8b 00 18 lw r11,(sp+24) 800987c: 2b 8c 00 14 lw r12,(sp+20) 8009880: 2b 8d 00 10 lw r13,(sp+16) 8009884: 2b 8e 00 0c lw r14,(sp+12) 8009888: 2b 8f 00 08 lw r15,(sp+8) 800988c: 37 9c 00 1c addi sp,sp,28 8009890: 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 43 41 calli 8011c18 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 13 00 ori r4,r4,0x1300 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 1b 68 ori r4,r4,0x1b68 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 13 48 ori r17,r17,0x1348 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 e7 a4 ori r15,r15,0xe7a4 /* * 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 43 49 calli 8011cd4 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 91 calli 8011e08 filename[MAX_NAME_FIELD_SIZE] = '\0'; linkflag = hdr_ptr[156]; file_mode = _rtems_octal2ulong(&hdr_ptr[100], 8); 8000fc8: 34 02 00 08 mvi r2,8 offset += 512; if (strncmp(&hdr_ptr[257], "ustar", 5)) break; strncpy(filename, hdr_ptr, MAX_NAME_FIELD_SIZE); filename[MAX_NAME_FIELD_SIZE] = '\0'; 8000fcc: 33 80 01 b7 sb (sp+439),r0 linkflag = hdr_ptr[156]; file_mode = _rtems_octal2ulong(&hdr_ptr[100], 8); 8000fd0: 35 61 00 64 addi r1,r11,100 break; strncpy(filename, hdr_ptr, MAX_NAME_FIELD_SIZE); filename[MAX_NAME_FIELD_SIZE] = '\0'; linkflag = hdr_ptr[156]; 8000fd4: 41 76 00 9c lbu r22,(r11+156) file_mode = _rtems_octal2ulong(&hdr_ptr[100], 8); 8000fd8: f8 00 1a 74 calli 80079a8 <_rtems_octal2ulong> 8000fdc: 5b 81 00 4c sw (sp+76),r1 file_size = _rtems_octal2ulong(&hdr_ptr[124], 12); 8000fe0: 34 02 00 0c mvi r2,12 8000fe4: 35 61 00 7c addi r1,r11,124 8000fe8: f8 00 1a 70 calli 80079a8 <_rtems_octal2ulong> hdr_chksum = _rtems_octal2ulong(&hdr_ptr[148], 8); 8000fec: 34 02 00 08 mvi r2,8 strncpy(filename, hdr_ptr, MAX_NAME_FIELD_SIZE); filename[MAX_NAME_FIELD_SIZE] = '\0'; linkflag = hdr_ptr[156]; file_mode = _rtems_octal2ulong(&hdr_ptr[100], 8); file_size = _rtems_octal2ulong(&hdr_ptr[124], 12); 8000ff0: b8 20 a8 00 mv r21,r1 hdr_chksum = _rtems_octal2ulong(&hdr_ptr[148], 8); 8000ff4: 35 61 00 94 addi r1,r11,148 8000ff8: f8 00 1a 6c calli 80079a8 <_rtems_octal2ulong> 8000ffc: b8 20 10 00 mv r2,r1 if (_rtems_tar_header_checksum(hdr_ptr) != hdr_chksum) 8001000: b9 60 08 00 mv r1,r11 8001004: 5b 82 00 48 sw (sp+72),r2 8001008: f8 00 1a 87 calli 8007a24 <_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 c9 calli 8011748 if (full_filename[strlen(full_filename)-1] != '/') 8001028: b9 a0 08 00 mv r1,r13 800102c: f8 00 42 fb calli 8011c18 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 41 6a calli 80115ec <== 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 41 67 calli 80115ec 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 1e 1f calli 8008918 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 1c 24 calli 8008150 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 73 13 calli 801dd30 <__lshrsi3> offset += 512 * nblocks; 80010e8: 34 02 00 09 mvi r2,9 80010ec: f8 00 72 c3 calli 801dbf8 <__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 =============================================================================== 0800e094 : rtems_status_code rtems_task_mode( rtems_mode mode_set, rtems_mode mask, rtems_mode *previous_mode_set ) { 800e094: 37 9c ff e0 addi sp,sp,-32 800e098: 5b 8b 00 20 sw (sp+32),r11 800e09c: 5b 8c 00 1c sw (sp+28),r12 800e0a0: 5b 8d 00 18 sw (sp+24),r13 800e0a4: 5b 8e 00 14 sw (sp+20),r14 800e0a8: 5b 8f 00 10 sw (sp+16),r15 800e0ac: 5b 90 00 0c sw (sp+12),r16 800e0b0: 5b 91 00 08 sw (sp+8),r17 800e0b4: 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; 800e0b8: 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 ) { 800e0bc: b8 20 68 00 mv r13,r1 800e0c0: b8 40 70 00 mv r14,r2 800e0c4: 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 ) 800e0c8: 44 60 00 51 be r3,r0,800e20c return RTEMS_INVALID_ADDRESS; executing = _Thread_Executing; 800e0cc: 78 01 08 01 mvhi r1,0x801 800e0d0: 38 21 9e 3c ori r1,r1,0x9e3c 800e0d4: 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; 800e0d8: 41 8f 00 74 lbu r15,(r12+116) if ( executing->budget_algorithm == THREAD_CPU_BUDGET_ALGORITHM_NONE ) 800e0dc: 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 ]; 800e0e0: 29 8b 01 1c lw r11,(r12+284) asr = &api->Signal; old_mode = (executing->is_preemptible) ? RTEMS_PREEMPT : RTEMS_NO_PREEMPT; 800e0e4: 65 ef 00 00 cmpei r15,r15,0 800e0e8: c8 0f 78 00 sub r15,r0,r15 800e0ec: 21 ef 01 00 andi r15,r15,0x100 if ( executing->budget_algorithm == THREAD_CPU_BUDGET_ALGORITHM_NONE ) 800e0f0: 44 20 00 02 be r1,r0,800e0f8 old_mode |= RTEMS_NO_TIMESLICE; else old_mode |= RTEMS_TIMESLICE; 800e0f4: 39 ef 02 00 ori r15,r15,0x200 old_mode |= (asr->is_enabled) ? RTEMS_ASR : RTEMS_NO_ASR; 800e0f8: 41 71 00 08 lbu r17,(r11+8) old_mode |= _ISR_Get_level(); 800e0fc: fb ff e7 f8 calli 80080dc <_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; 800e100: 66 31 00 00 cmpei r17,r17,0 800e104: c8 11 88 00 sub r17,r0,r17 800e108: 22 31 04 00 andi r17,r17,0x400 800e10c: ba 21 08 00 or r1,r17,r1 old_mode |= _ISR_Get_level(); 800e110: b8 2f 78 00 or r15,r1,r15 *previous_mode_set = old_mode; 800e114: 5a 0f 00 00 sw (r16+0),r15 /* * These are generic thread scheduling characteristics. */ if ( mask & RTEMS_PREEMPT_MASK ) 800e118: 21 c1 01 00 andi r1,r14,0x100 800e11c: 44 20 00 04 be r1,r0,800e12c */ RTEMS_INLINE_ROUTINE bool _Modes_Is_preempt ( Modes_Control mode_set ) { return (mode_set & RTEMS_PREEMPT_MASK) == RTEMS_PREEMPT; 800e120: 21 a1 01 00 andi r1,r13,0x100 executing->is_preemptible = _Modes_Is_preempt(mode_set) ? true : false; 800e124: 64 21 00 00 cmpei r1,r1,0 800e128: 31 81 00 74 sb (r12+116),r1 if ( mask & RTEMS_TIMESLICE_MASK ) { 800e12c: 21 c1 02 00 andi r1,r14,0x200 800e130: 44 20 00 0b be r1,r0,800e15c */ RTEMS_INLINE_ROUTINE bool _Modes_Is_timeslice ( Modes_Control mode_set ) { return (mode_set & RTEMS_TIMESLICE_MASK) == RTEMS_TIMESLICE; 800e134: 21 a1 02 00 andi r1,r13,0x200 if ( _Modes_Is_timeslice(mode_set) ) { 800e138: 44 20 00 08 be r1,r0,800e158 executing->budget_algorithm = THREAD_CPU_BUDGET_ALGORITHM_RESET_TIMESLICE; 800e13c: 34 01 00 01 mvi r1,1 800e140: 59 81 00 7c sw (r12+124),r1 executing->cpu_time_budget = _Thread_Ticks_per_timeslice; 800e144: 78 01 08 01 mvhi r1,0x801 800e148: 38 21 99 28 ori r1,r1,0x9928 800e14c: 28 21 00 00 lw r1,(r1+0) 800e150: 59 81 00 78 sw (r12+120),r1 800e154: e0 00 00 02 bi 800e15c } else executing->budget_algorithm = THREAD_CPU_BUDGET_ALGORITHM_NONE; 800e158: 59 80 00 7c sw (r12+124),r0 } /* * Set the new interrupt level */ if ( mask & RTEMS_INTERRUPT_MASK ) 800e15c: 21 c1 00 01 andi r1,r14,0x1 800e160: 44 20 00 04 be r1,r0,800e170 */ RTEMS_INLINE_ROUTINE ISR_Level _Modes_Get_interrupt_level ( Modes_Control mode_set ) { return ( mode_set & RTEMS_INTERRUPT_MASK ); 800e164: 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 ) ); 800e168: 64 21 00 00 cmpei r1,r1,0 800e16c: 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 ) { 800e170: 21 ce 04 00 andi r14,r14,0x400 /* * This is specific to the RTEMS API */ is_asr_enabled = false; needs_asr_dispatching = false; 800e174: 34 03 00 00 mvi r3,0 if ( mask & RTEMS_ASR_MASK ) { 800e178: 45 c0 00 11 be r14,r0,800e1bc */ RTEMS_INLINE_ROUTINE bool _Modes_Is_asr_disabled ( Modes_Control mode_set ) { return (mode_set & RTEMS_ASR_MASK) == RTEMS_NO_ASR; 800e17c: 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 ) { 800e180: 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( 800e184: 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 ) { 800e188: 44 2d 00 0d be r1,r13,800e1bc asr->is_enabled = is_asr_enabled; 800e18c: 31 6d 00 08 sb (r11+8),r13 ) { rtems_signal_set _signals; ISR_Level _level; _ISR_Disable( _level ); 800e190: 90 00 08 00 rcsr r1,IE 800e194: 34 02 ff fe mvi r2,-2 800e198: a0 22 10 00 and r2,r1,r2 800e19c: d0 02 00 00 wcsr IE,r2 _signals = information->signals_pending; 800e1a0: 29 62 00 18 lw r2,(r11+24) information->signals_pending = information->signals_posted; 800e1a4: 29 63 00 14 lw r3,(r11+20) information->signals_posted = _signals; 800e1a8: 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; 800e1ac: 59 63 00 18 sw (r11+24),r3 information->signals_posted = _signals; _ISR_Enable( _level ); 800e1b0: d0 01 00 00 wcsr IE,r1 _ASR_Swap_signals( asr ); if ( _ASR_Are_signals_pending( asr ) ) { 800e1b4: 29 63 00 14 lw r3,(r11+20) /* * This is specific to the RTEMS API */ is_asr_enabled = false; needs_asr_dispatching = false; 800e1b8: 7c 63 00 00 cmpnei r3,r3,0 needs_asr_dispatching = true; } } } if ( _System_state_Is_up( _System_state_Get() ) ) { 800e1bc: 78 01 08 01 mvhi r1,0x801 800e1c0: 38 21 9a e8 ori r1,r1,0x9ae8 800e1c4: 28 22 00 00 lw r2,(r1+0) 800e1c8: 34 01 00 03 mvi r1,3 if (_Thread_Evaluate_is_dispatch_needed( needs_asr_dispatching ) ) _Thread_Dispatch(); } return RTEMS_SUCCESSFUL; 800e1cc: 34 04 00 00 mvi r4,0 needs_asr_dispatching = true; } } } if ( _System_state_Is_up( _System_state_Get() ) ) { 800e1d0: 5c 41 00 0f bne r2,r1,800e20c bool are_signals_pending ) { Thread_Control *executing; executing = _Thread_Executing; 800e1d4: 78 01 08 01 mvhi r1,0x801 800e1d8: 38 21 9e 3c ori r1,r1,0x9e3c 800e1dc: 28 22 00 0c lw r2,(r1+12) if ( are_signals_pending || 800e1e0: 5c 60 00 05 bne r3,r0,800e1f4 800e1e4: 28 21 00 10 lw r1,(r1+16) 800e1e8: 44 41 00 09 be r2,r1,800e20c (!_Thread_Is_heir( executing ) && executing->is_preemptible) ) { 800e1ec: 40 41 00 74 lbu r1,(r2+116) 800e1f0: 44 20 00 07 be r1,r0,800e20c <== NEVER TAKEN _Thread_Dispatch_necessary = true; 800e1f4: 78 01 08 01 mvhi r1,0x801 800e1f8: 38 21 9e 3c ori r1,r1,0x9e3c 800e1fc: 34 02 00 01 mvi r2,1 800e200: 30 22 00 18 sb (r1+24),r2 if (_Thread_Evaluate_is_dispatch_needed( needs_asr_dispatching ) ) _Thread_Dispatch(); 800e204: fb ff e1 e9 calli 80069a8 <_Thread_Dispatch> } return RTEMS_SUCCESSFUL; 800e208: 34 04 00 00 mvi r4,0 } 800e20c: b8 80 08 00 mv r1,r4 800e210: 2b 9d 00 04 lw ra,(sp+4) 800e214: 2b 8b 00 20 lw r11,(sp+32) 800e218: 2b 8c 00 1c lw r12,(sp+28) 800e21c: 2b 8d 00 18 lw r13,(sp+24) 800e220: 2b 8e 00 14 lw r14,(sp+20) 800e224: 2b 8f 00 10 lw r15,(sp+16) 800e228: 2b 90 00 0c lw r16,(sp+12) 800e22c: 2b 91 00 08 lw r17,(sp+8) 800e230: 37 9c 00 20 addi sp,sp,32 800e234: c3 a0 00 00 ret =============================================================================== 080084c8 : rtems_status_code rtems_task_set_priority( rtems_id id, rtems_task_priority new_priority, rtems_task_priority *old_priority ) { 80084c8: 37 9c ff f0 addi sp,sp,-16 80084cc: 5b 8b 00 0c sw (sp+12),r11 80084d0: 5b 8c 00 08 sw (sp+8),r12 80084d4: 5b 9d 00 04 sw (sp+4),ra 80084d8: b8 40 58 00 mv r11,r2 80084dc: b8 60 60 00 mv r12,r3 register Thread_Control *the_thread; Objects_Locations location; if ( new_priority != RTEMS_CURRENT_PRIORITY && 80084e0: 44 40 00 06 be r2,r0,80084f8 RTEMS_INLINE_ROUTINE bool _RTEMS_tasks_Priority_is_valid ( rtems_task_priority the_priority ) { return ( ( the_priority >= RTEMS_MINIMUM_PRIORITY ) && ( the_priority <= RTEMS_MAXIMUM_PRIORITY ) ); 80084e4: 78 02 08 01 mvhi r2,0x801 80084e8: 38 42 a0 f0 ori r2,r2,0xa0f0 80084ec: 40 43 00 00 lbu r3,(r2+0) !_RTEMS_tasks_Priority_is_valid( new_priority ) ) return RTEMS_INVALID_PRIORITY; 80084f0: 34 02 00 13 mvi r2,19 ) { register Thread_Control *the_thread; Objects_Locations location; if ( new_priority != RTEMS_CURRENT_PRIORITY && 80084f4: 55 63 00 16 bgu r11,r3,800854c !_RTEMS_tasks_Priority_is_valid( new_priority ) ) return RTEMS_INVALID_PRIORITY; if ( !old_priority ) return RTEMS_INVALID_ADDRESS; 80084f8: 34 02 00 09 mvi r2,9 if ( new_priority != RTEMS_CURRENT_PRIORITY && !_RTEMS_tasks_Priority_is_valid( new_priority ) ) return RTEMS_INVALID_PRIORITY; if ( !old_priority ) 80084fc: 45 80 00 14 be r12,r0,800854c return RTEMS_INVALID_ADDRESS; the_thread = _Thread_Get( id, &location ); 8008500: 37 82 00 10 addi r2,sp,16 8008504: f8 00 0a f8 calli 800b0e4 <_Thread_Get> switch ( location ) { 8008508: 2b 82 00 10 lw r2,(sp+16) 800850c: 5c 40 00 0f bne r2,r0,8008548 case OBJECTS_LOCAL: /* XXX need helper to "convert" from core priority */ *old_priority = the_thread->current_priority; 8008510: 28 23 00 14 lw r3,(r1+20) 8008514: 59 83 00 00 sw (r12+0),r3 if ( new_priority != RTEMS_CURRENT_PRIORITY ) { 8008518: 45 62 00 09 be r11,r2,800853c the_thread->real_priority = new_priority; if ( the_thread->resource_count == 0 || 800851c: 28 22 00 1c lw r2,(r1+28) case OBJECTS_LOCAL: /* XXX need helper to "convert" from core priority */ *old_priority = the_thread->current_priority; if ( new_priority != RTEMS_CURRENT_PRIORITY ) { the_thread->real_priority = new_priority; 8008520: 58 2b 00 18 sw (r1+24),r11 if ( the_thread->resource_count == 0 || 8008524: 44 40 00 03 be r2,r0,8008530 8008528: 28 22 00 14 lw r2,(r1+20) 800852c: 51 62 00 04 bgeu r11,r2,800853c <== ALWAYS TAKEN the_thread->current_priority > new_priority ) _Thread_Change_priority( the_thread, new_priority, false ); 8008530: b9 60 10 00 mv r2,r11 8008534: 34 03 00 00 mvi r3,0 8008538: f8 00 09 ad calli 800abec <_Thread_Change_priority> } _Thread_Enable_dispatch(); 800853c: f8 00 0a dd calli 800b0b0 <_Thread_Enable_dispatch> return RTEMS_SUCCESSFUL; 8008540: 34 02 00 00 mvi r2,0 8008544: e0 00 00 02 bi 800854c case OBJECTS_ERROR: break; } return RTEMS_INVALID_ID; 8008548: 34 02 00 04 mvi r2,4 } 800854c: b8 40 08 00 mv r1,r2 8008550: 2b 9d 00 04 lw ra,(sp+4) 8008554: 2b 8b 00 0c lw r11,(sp+12) 8008558: 2b 8c 00 08 lw r12,(sp+8) 800855c: 37 9c 00 10 addi sp,sp,16 8008560: c3 a0 00 00 ret =============================================================================== 080046ec : #include int rtems_termios_baud_to_index( rtems_termios_baud_t termios_baud ) { 80046ec: b8 20 10 00 mv r2,r1 case B134: baud_index = 4; break; case B150: baud_index = 5; break; case B200: baud_index = 6; break; case B300: baud_index = 7; break; case B600: baud_index = 8; break; case B1200: baud_index = 9; break; 80046f0: 34 01 00 09 mvi r1,9 rtems_termios_baud_t termios_baud ) { int baud_index; switch (termios_baud) { 80046f4: 44 41 00 38 be r2,r1,80047d4 80046f8: 48 41 00 19 bg r2,r1,800475c case B0: baud_index = 0; break; case B50: baud_index = 1; break; case B75: baud_index = 2; break; case B110: baud_index = 3; break; case B134: baud_index = 4; break; 80046fc: 34 01 00 04 mvi r1,4 rtems_termios_baud_t termios_baud ) { int baud_index; switch (termios_baud) { 8004700: 44 41 00 35 be r2,r1,80047d4 8004704: 48 41 00 0c bg r2,r1,8004734 case B0: baud_index = 0; break; case B50: baud_index = 1; break; 8004708: 34 01 00 01 mvi r1,1 rtems_termios_baud_t termios_baud ) { int baud_index; switch (termios_baud) { 800470c: 44 41 00 32 be r2,r1,80047d4 8004710: 48 41 00 04 bg r2,r1,8004720 case B0: baud_index = 0; break; 8004714: 34 01 00 00 mvi r1,0 rtems_termios_baud_t termios_baud ) { int baud_index; switch (termios_baud) { 8004718: 5c 40 00 2e bne r2,r0,80047d0 800471c: c3 a0 00 00 ret case B0: baud_index = 0; break; case B50: baud_index = 1; break; case B75: baud_index = 2; break; 8004720: 34 01 00 02 mvi r1,2 rtems_termios_baud_t termios_baud ) { int baud_index; switch (termios_baud) { 8004724: 44 41 00 2c be r2,r1,80047d4 case B0: baud_index = 0; break; case B50: baud_index = 1; break; case B75: baud_index = 2; break; case B110: baud_index = 3; break; 8004728: 34 01 00 03 mvi r1,3 rtems_termios_baud_t termios_baud ) { int baud_index; switch (termios_baud) { 800472c: 5c 41 00 29 bne r2,r1,80047d0 <== NEVER TAKEN 8004730: c3 a0 00 00 ret case B50: baud_index = 1; break; case B75: baud_index = 2; break; case B110: baud_index = 3; break; case B134: baud_index = 4; break; case B150: baud_index = 5; break; case B200: baud_index = 6; break; 8004734: 34 01 00 06 mvi r1,6 rtems_termios_baud_t termios_baud ) { int baud_index; switch (termios_baud) { 8004738: 44 41 00 27 be r2,r1,80047d4 800473c: 34 03 00 06 mvi r3,6 case B0: baud_index = 0; break; case B50: baud_index = 1; break; case B75: baud_index = 2; break; case B110: baud_index = 3; break; case B134: baud_index = 4; break; case B150: baud_index = 5; break; 8004740: 34 01 00 05 mvi r1,5 rtems_termios_baud_t termios_baud ) { int baud_index; switch (termios_baud) { 8004744: 48 62 00 24 bg r3,r2,80047d4 case B75: baud_index = 2; break; case B110: baud_index = 3; break; case B134: baud_index = 4; break; case B150: baud_index = 5; break; case B200: baud_index = 6; break; case B300: baud_index = 7; break; 8004748: 34 01 00 07 mvi r1,7 rtems_termios_baud_t termios_baud ) { int baud_index; switch (termios_baud) { 800474c: 44 41 00 22 be r2,r1,80047d4 case B110: baud_index = 3; break; case B134: baud_index = 4; break; case B150: baud_index = 5; break; case B200: baud_index = 6; break; case B300: baud_index = 7; break; case B600: baud_index = 8; break; 8004750: 34 01 00 08 mvi r1,8 rtems_termios_baud_t termios_baud ) { int baud_index; switch (termios_baud) { 8004754: 5c 41 00 1f bne r2,r1,80047d0 <== NEVER TAKEN 8004758: c3 a0 00 00 ret case B1200: baud_index = 9; break; case B1800: baud_index = 10; break; case B2400: baud_index = 11; break; case B4800: baud_index = 12; break; case B9600: baud_index = 13; break; case B19200: baud_index = 14; break; 800475c: 34 01 00 0e mvi r1,14 rtems_termios_baud_t termios_baud ) { int baud_index; switch (termios_baud) { 8004760: 44 41 00 1d be r2,r1,80047d4 8004764: 48 41 00 0b bg r2,r1,8004790 case B200: baud_index = 6; break; case B300: baud_index = 7; break; case B600: baud_index = 8; break; case B1200: baud_index = 9; break; case B1800: baud_index = 10; break; case B2400: baud_index = 11; break; 8004768: 34 01 00 0b mvi r1,11 rtems_termios_baud_t termios_baud ) { int baud_index; switch (termios_baud) { 800476c: 44 41 00 1a be r2,r1,80047d4 8004770: 34 03 00 0b mvi r3,11 case B150: baud_index = 5; break; case B200: baud_index = 6; break; case B300: baud_index = 7; break; case B600: baud_index = 8; break; case B1200: baud_index = 9; break; case B1800: baud_index = 10; break; 8004774: 34 01 00 0a mvi r1,10 rtems_termios_baud_t termios_baud ) { int baud_index; switch (termios_baud) { 8004778: 48 62 00 17 bg r3,r2,80047d4 case B300: baud_index = 7; break; case B600: baud_index = 8; break; case B1200: baud_index = 9; break; case B1800: baud_index = 10; break; case B2400: baud_index = 11; break; case B4800: baud_index = 12; break; 800477c: 34 01 00 0c mvi r1,12 rtems_termios_baud_t termios_baud ) { int baud_index; switch (termios_baud) { 8004780: 44 41 00 15 be r2,r1,80047d4 case B600: baud_index = 8; break; case B1200: baud_index = 9; break; case B1800: baud_index = 10; break; case B2400: baud_index = 11; break; case B4800: baud_index = 12; break; case B9600: baud_index = 13; break; 8004784: 34 01 00 0d mvi r1,13 rtems_termios_baud_t termios_baud ) { int baud_index; switch (termios_baud) { 8004788: 5c 41 00 12 bne r2,r1,80047d0 <== NEVER TAKEN 800478c: c3 a0 00 00 ret 8004790: 34 03 10 02 mvi r3,4098 case B4800: baud_index = 12; break; case B9600: baud_index = 13; break; case B19200: baud_index = 14; break; case B38400: baud_index = 15; break; case B57600: baud_index = 16; break; case B115200: baud_index = 17; break; 8004794: 34 01 00 11 mvi r1,17 rtems_termios_baud_t termios_baud ) { int baud_index; switch (termios_baud) { 8004798: 44 43 00 0f be r2,r3,80047d4 800479c: 48 43 00 07 bg r2,r3,80047b8 case B1800: baud_index = 10; break; case B2400: baud_index = 11; break; case B4800: baud_index = 12; break; case B9600: baud_index = 13; break; case B19200: baud_index = 14; break; case B38400: baud_index = 15; break; 80047a0: 34 01 00 0f mvi r1,15 rtems_termios_baud_t termios_baud ) { int baud_index; switch (termios_baud) { 80047a4: 44 41 00 0c be r2,r1,80047d4 80047a8: 34 03 10 01 mvi r3,4097 case B2400: baud_index = 11; break; case B4800: baud_index = 12; break; case B9600: baud_index = 13; break; case B19200: baud_index = 14; break; case B38400: baud_index = 15; break; case B57600: baud_index = 16; break; 80047ac: 34 01 00 10 mvi r1,16 rtems_termios_baud_t termios_baud ) { int baud_index; switch (termios_baud) { 80047b0: 5c 43 00 08 bne r2,r3,80047d0 <== NEVER TAKEN 80047b4: c3 a0 00 00 ret 80047b8: 34 03 10 03 mvi r3,4099 case B9600: baud_index = 13; break; case B19200: baud_index = 14; break; case B38400: baud_index = 15; break; case B57600: baud_index = 16; break; case B115200: baud_index = 17; break; case B230400: baud_index = 18; break; 80047bc: 34 01 00 12 mvi r1,18 rtems_termios_baud_t termios_baud ) { int baud_index; switch (termios_baud) { 80047c0: 44 43 00 05 be r2,r3,80047d4 80047c4: 34 03 10 04 mvi r3,4100 case B19200: baud_index = 14; break; case B38400: baud_index = 15; break; case B57600: baud_index = 16; break; case B115200: baud_index = 17; break; case B230400: baud_index = 18; break; case B460800: baud_index = 19; break; 80047c8: 34 01 00 13 mvi r1,19 rtems_termios_baud_t termios_baud ) { int baud_index; switch (termios_baud) { 80047cc: 44 43 00 02 be r2,r3,80047d4 <== ALWAYS TAKEN case B38400: baud_index = 15; break; case B57600: baud_index = 16; break; case B115200: baud_index = 17; break; case B230400: baud_index = 18; break; case B460800: baud_index = 19; break; default: baud_index = -1; break; 80047d0: 34 01 ff ff mvi r1,-1 } return baud_index; } 80047d4: c3 a0 00 00 ret =============================================================================== 08003750 : } } rtems_status_code rtems_termios_close (void *arg) { 8003750: 37 9c ff ec addi sp,sp,-20 8003754: 5b 8b 00 14 sw (sp+20),r11 8003758: 5b 8c 00 10 sw (sp+16),r12 800375c: 5b 8d 00 0c sw (sp+12),r13 8003760: 5b 8e 00 08 sw (sp+8),r14 8003764: 5b 9d 00 04 sw (sp+4),ra 8003768: b8 20 70 00 mv r14,r1 rtems_libio_open_close_args_t *args = arg; struct rtems_termios_tty *tty = args->iop->data1; 800376c: 28 21 00 00 lw r1,(r1+0) rtems_status_code sc; sc = rtems_semaphore_obtain( 8003770: 78 02 08 02 mvhi r2,0x802 8003774: 38 42 5d a8 ori r2,r2,0x5da8 rtems_status_code rtems_termios_close (void *arg) { rtems_libio_open_close_args_t *args = arg; struct rtems_termios_tty *tty = args->iop->data1; 8003778: 28 2b 00 38 lw r11,(r1+56) rtems_status_code sc; sc = rtems_semaphore_obtain( 800377c: 28 41 00 00 lw r1,(r2+0) 8003780: 34 03 00 00 mvi r3,0 8003784: 34 02 00 00 mvi r2,0 8003788: f8 00 08 af calli 8005a44 rtems_termios_ttyMutex, RTEMS_WAIT, RTEMS_NO_TIMEOUT); if (sc != RTEMS_SUCCESSFUL) 800378c: 5c 20 00 25 bne r1,r0,8003820 <== NEVER TAKEN rtems_fatal_error_occurred (sc); if (--tty->refcount == 0) { 8003790: 29 6d 00 08 lw r13,(r11+8) 8003794: 35 ad ff ff addi r13,r13,-1 8003798: 59 6d 00 08 sw (r11+8),r13 800379c: 5d a1 00 51 bne r13,r1,80038e0 <== NEVER TAKEN if (rtems_termios_linesw[tty->t_line].l_close != NULL) { 80037a0: 29 61 00 cc lw r1,(r11+204) 80037a4: 78 0c 08 02 mvhi r12,0x802 80037a8: 34 02 00 05 mvi r2,5 80037ac: 39 8c 57 a4 ori r12,r12,0x57a4 80037b0: fb ff f4 78 calli 8000990 <__ashlsi3> 80037b4: b5 81 08 00 add r1,r12,r1 80037b8: 28 2c 00 04 lw r12,(r1+4) 80037bc: 45 8d 00 04 be r12,r13,80037cc /* * call discipline-specific close */ sc = rtems_termios_linesw[tty->t_line].l_close(tty); 80037c0: b9 60 08 00 mv r1,r11 80037c4: d9 80 00 00 call r12 80037c8: e0 00 00 0a bi 80037f0 } else { /* * default: just flush output buffer */ sc = rtems_semaphore_obtain(tty->osem, RTEMS_WAIT, RTEMS_NO_TIMEOUT); 80037cc: 29 61 00 18 lw r1,(r11+24) 80037d0: 34 02 00 00 mvi r2,0 80037d4: 34 03 00 00 mvi r3,0 80037d8: f8 00 08 9b calli 8005a44 if (sc != RTEMS_SUCCESSFUL) { 80037dc: 5d 81 00 11 bne r12,r1,8003820 <== NEVER TAKEN rtems_fatal_error_occurred (sc); } drainOutput (tty); 80037e0: b9 60 08 00 mv r1,r11 80037e4: fb ff fe 89 calli 8003208 rtems_semaphore_release (tty->osem); 80037e8: 29 61 00 18 lw r1,(r11+24) 80037ec: f8 00 08 e6 calli 8005b84 } if (tty->device.outputUsesInterrupts == TERMIOS_TASK_DRIVEN) { 80037f0: 29 62 00 b4 lw r2,(r11+180) 80037f4: 34 01 00 02 mvi r1,2 80037f8: 5c 41 00 0b bne r2,r1,8003824 /* * send "terminate" to I/O tasks */ sc = rtems_event_send( tty->rxTaskId, TERMIOS_RX_TERMINATE_EVENT ); 80037fc: 29 61 00 c4 lw r1,(r11+196) 8003800: 34 02 00 01 mvi r2,1 8003804: f8 00 07 44 calli 8005514 8003808: b8 20 60 00 mv r12,r1 if (sc != RTEMS_SUCCESSFUL) 800380c: 5c 20 00 05 bne r1,r0,8003820 <== NEVER TAKEN rtems_fatal_error_occurred (sc); sc = rtems_event_send( tty->txTaskId, TERMIOS_TX_TERMINATE_EVENT ); 8003810: 29 61 00 c8 lw r1,(r11+200) 8003814: 34 02 00 01 mvi r2,1 8003818: f8 00 07 3f calli 8005514 if (sc != RTEMS_SUCCESSFUL) 800381c: 44 2c 00 02 be r1,r12,8003824 <== ALWAYS TAKEN rtems_fatal_error_occurred (sc); 8003820: f8 00 0a cb calli 800634c <== NOT EXECUTED } if (tty->device.lastClose) 8003824: 29 64 00 9c lw r4,(r11+156) 8003828: 44 80 00 05 be r4,r0,800383c <== ALWAYS TAKEN (*tty->device.lastClose)(tty->major, tty->minor, arg); 800382c: 29 61 00 0c lw r1,(r11+12) <== NOT EXECUTED 8003830: 29 62 00 10 lw r2,(r11+16) <== NOT EXECUTED 8003834: b9 c0 18 00 mv r3,r14 <== NOT EXECUTED 8003838: d8 80 00 00 call r4 <== NOT EXECUTED if (tty->forw == NULL) { 800383c: 29 62 00 00 lw r2,(r11+0) 8003840: 29 61 00 04 lw r1,(r11+4) 8003844: 5c 40 00 07 bne r2,r0,8003860 <== NEVER TAKEN rtems_termios_ttyTail = tty->back; 8003848: 78 03 08 02 mvhi r3,0x802 800384c: 38 63 5d ac ori r3,r3,0x5dac 8003850: 58 61 00 00 sw (r3+0),r1 if ( rtems_termios_ttyTail != NULL ) { 8003854: 44 22 00 04 be r1,r2,8003864 <== ALWAYS TAKEN rtems_termios_ttyTail->forw = NULL; 8003858: 58 20 00 00 sw (r1+0),r0 <== NOT EXECUTED 800385c: e0 00 00 02 bi 8003864 <== NOT EXECUTED } } else { tty->forw->back = tty->back; 8003860: 58 41 00 04 sw (r2+4),r1 <== NOT EXECUTED } if (tty->back == NULL) { 8003864: 29 62 00 04 lw r2,(r11+4) 8003868: 29 61 00 00 lw r1,(r11+0) 800386c: 5c 40 00 07 bne r2,r0,8003888 <== NEVER TAKEN rtems_termios_ttyHead = tty->forw; 8003870: 78 03 08 02 mvhi r3,0x802 8003874: 38 63 5d b0 ori r3,r3,0x5db0 8003878: 58 61 00 00 sw (r3+0),r1 if ( rtems_termios_ttyHead != NULL ) { 800387c: 44 22 00 04 be r1,r2,800388c <== ALWAYS TAKEN rtems_termios_ttyHead->back = NULL; 8003880: 58 20 00 04 sw (r1+4),r0 <== NOT EXECUTED 8003884: e0 00 00 02 bi 800388c <== NOT EXECUTED } } else { tty->back->forw = tty->forw; 8003888: 58 41 00 00 sw (r2+0),r1 <== NOT EXECUTED } rtems_semaphore_delete (tty->isem); 800388c: 29 61 00 14 lw r1,(r11+20) 8003890: f8 00 08 3e calli 8005988 rtems_semaphore_delete (tty->osem); 8003894: 29 61 00 18 lw r1,(r11+24) 8003898: f8 00 08 3c calli 8005988 rtems_semaphore_delete (tty->rawOutBuf.Semaphore); 800389c: 29 61 00 8c lw r1,(r11+140) 80038a0: f8 00 08 3a calli 8005988 if ((tty->device.pollRead == NULL) || 80038a4: 29 61 00 a0 lw r1,(r11+160) 80038a8: 44 20 00 04 be r1,r0,80038b8 80038ac: 29 62 00 b4 lw r2,(r11+180) 80038b0: 34 01 00 02 mvi r1,2 80038b4: 5c 41 00 03 bne r2,r1,80038c0 (tty->device.outputUsesInterrupts == TERMIOS_TASK_DRIVEN)) rtems_semaphore_delete (tty->rawInBuf.Semaphore); 80038b8: 29 61 00 68 lw r1,(r11+104) 80038bc: f8 00 08 33 calli 8005988 free (tty->rawInBuf.theBuf); 80038c0: 29 61 00 58 lw r1,(r11+88) 80038c4: fb ff f9 50 calli 8001e04 free (tty->rawOutBuf.theBuf); 80038c8: 29 61 00 7c lw r1,(r11+124) 80038cc: fb ff f9 4e calli 8001e04 free (tty->cbuf); 80038d0: 29 61 00 1c lw r1,(r11+28) 80038d4: fb ff f9 4c calli 8001e04 free (tty); 80038d8: b9 60 08 00 mv r1,r11 80038dc: fb ff f9 4a calli 8001e04 } rtems_semaphore_release (rtems_termios_ttyMutex); 80038e0: 78 01 08 02 mvhi r1,0x802 80038e4: 38 21 5d a8 ori r1,r1,0x5da8 80038e8: 28 21 00 00 lw r1,(r1+0) 80038ec: f8 00 08 a6 calli 8005b84 return RTEMS_SUCCESSFUL; } 80038f0: 34 01 00 00 mvi r1,0 80038f4: 2b 9d 00 04 lw ra,(sp+4) 80038f8: 2b 8b 00 14 lw r11,(sp+20) 80038fc: 2b 8c 00 10 lw r12,(sp+16) 8003900: 2b 8d 00 0c lw r13,(sp+12) 8003904: 2b 8e 00 08 lw r14,(sp+8) 8003908: 37 9c 00 14 addi sp,sp,20 800390c: c3 a0 00 00 ret =============================================================================== 08004f14 : * for each transmitted character. * It returns number of characters left to transmit */ int rtems_termios_dequeue_characters (void *ttyp, int len) { 8004f14: 37 9c ff f8 addi sp,sp,-8 8004f18: 5b 8b 00 08 sw (sp+8),r11 8004f1c: 5b 9d 00 04 sw (sp+4),ra rtems_status_code sc; /* * sum up character count already sent */ tty->t_dqlen += len; 8004f20: 28 24 00 90 lw r4,(r1+144) 8004f24: b4 82 10 00 add r2,r4,r2 if (tty->device.outputUsesInterrupts == TERMIOS_TASK_DRIVEN) { 8004f28: 28 24 00 b4 lw r4,(r1+180) rtems_status_code sc; /* * sum up character count already sent */ tty->t_dqlen += len; 8004f2c: 58 22 00 90 sw (r1+144),r2 if (tty->device.outputUsesInterrupts == TERMIOS_TASK_DRIVEN) { 8004f30: 34 02 00 02 mvi r2,2 8004f34: 5c 82 00 06 bne r4,r2,8004f4c /* * send wake up to transmitter task */ sc = rtems_event_send(tty->txTaskId, TERMIOS_TX_START_EVENT); 8004f38: 28 21 00 c8 lw r1,(r1+200) if (sc != RTEMS_SUCCESSFUL) rtems_fatal_error_occurred (sc); return 0; /* nothing to output in IRQ... */ 8004f3c: 34 0b 00 00 mvi r11,0 if (tty->device.outputUsesInterrupts == TERMIOS_TASK_DRIVEN) { /* * send wake up to transmitter task */ sc = rtems_event_send(tty->txTaskId, TERMIOS_TX_START_EVENT); 8004f40: f8 00 01 75 calli 8005514 if (sc != RTEMS_SUCCESSFUL) 8004f44: 44 20 00 0e be r1,r0,8004f7c <== ALWAYS TAKEN rtems_fatal_error_occurred (sc); 8004f48: f8 00 05 01 calli 800634c <== NOT EXECUTED return 0; /* nothing to output in IRQ... */ } if (tty->t_line == PPPDISC ) { 8004f4c: 28 23 00 cc lw r3,(r1+204) 8004f50: 34 02 00 05 mvi r2,5 8004f54: 5c 62 00 08 bne r3,r2,8004f74 /* * call any line discipline start function */ if (rtems_termios_linesw[tty->t_line].l_start != NULL) { 8004f58: 78 02 08 02 mvhi r2,0x802 8004f5c: 38 42 57 a4 ori r2,r2,0x57a4 8004f60: 28 42 00 b4 lw r2,(r2+180) rtems_termios_linesw[tty->t_line].l_start(tty); } return 0; /* nothing to output in IRQ... */ 8004f64: 34 0b 00 00 mvi r11,0 if (tty->t_line == PPPDISC ) { /* * call any line discipline start function */ if (rtems_termios_linesw[tty->t_line].l_start != NULL) { 8004f68: 44 40 00 05 be r2,r0,8004f7c <== NEVER TAKEN rtems_termios_linesw[tty->t_line].l_start(tty); 8004f6c: d8 40 00 00 call r2 8004f70: e0 00 00 03 bi 8004f7c } return 0; /* nothing to output in IRQ... */ } return rtems_termios_refill_transmitter(tty); 8004f74: fb ff ff 4a calli 8004c9c 8004f78: b8 20 58 00 mv r11,r1 } 8004f7c: b9 60 08 00 mv r1,r11 8004f80: 2b 9d 00 04 lw ra,(sp+4) 8004f84: 2b 8b 00 08 lw r11,(sp+8) 8004f88: 37 9c 00 08 addi sp,sp,8 8004f8c: c3 a0 00 00 ret =============================================================================== 080048fc : * device receive interrupt handler. * Returns the number of characters dropped because of overflow. */ int rtems_termios_enqueue_raw_characters (void *ttyp, char *buf, int len) { 80048fc: 37 9c ff bc addi sp,sp,-68 8004900: 5b 8b 00 44 sw (sp+68),r11 8004904: 5b 8c 00 40 sw (sp+64),r12 8004908: 5b 8d 00 3c sw (sp+60),r13 800490c: 5b 8e 00 38 sw (sp+56),r14 8004910: 5b 8f 00 34 sw (sp+52),r15 8004914: 5b 90 00 30 sw (sp+48),r16 8004918: 5b 91 00 2c sw (sp+44),r17 800491c: 5b 92 00 28 sw (sp+40),r18 8004920: 5b 93 00 24 sw (sp+36),r19 8004924: 5b 94 00 20 sw (sp+32),r20 8004928: 5b 95 00 1c sw (sp+28),r21 800492c: 5b 96 00 18 sw (sp+24),r22 8004930: 5b 97 00 14 sw (sp+20),r23 8004934: 5b 98 00 10 sw (sp+16),r24 8004938: 5b 99 00 0c sw (sp+12),r25 800493c: 5b 9b 00 08 sw (sp+8),fp 8004940: 5b 9d 00 04 sw (sp+4),ra 8004944: b8 20 58 00 mv r11,r1 char c; int dropped = 0; bool flow_rcv = false; /* true, if flow control char received */ rtems_interrupt_level level; if (rtems_termios_linesw[tty->t_line].l_rint != NULL) { 8004948: 28 21 00 cc lw r1,(r1+204) * device receive interrupt handler. * Returns the number of characters dropped because of overflow. */ int rtems_termios_enqueue_raw_characters (void *ttyp, char *buf, int len) { 800494c: b8 40 68 00 mv r13,r2 char c; int dropped = 0; bool flow_rcv = false; /* true, if flow control char received */ rtems_interrupt_level level; if (rtems_termios_linesw[tty->t_line].l_rint != NULL) { 8004950: 78 0c 08 02 mvhi r12,0x802 8004954: 34 02 00 05 mvi r2,5 * device receive interrupt handler. * Returns the number of characters dropped because of overflow. */ int rtems_termios_enqueue_raw_characters (void *ttyp, char *buf, int len) { 8004958: b8 60 78 00 mv r15,r3 char c; int dropped = 0; bool flow_rcv = false; /* true, if flow control char received */ rtems_interrupt_level level; if (rtems_termios_linesw[tty->t_line].l_rint != NULL) { 800495c: 39 8c 57 a4 ori r12,r12,0x57a4 8004960: fb ff f0 0c calli 8000990 <__ashlsi3> 8004964: b5 81 08 00 add r1,r12,r1 8004968: 28 21 00 10 lw r1,(r1+16) 800496c: b9 e0 70 00 mv r14,r15 8004970: 5c 20 00 17 bne r1,r0,80049cc 8004974: 34 12 00 00 mvi r18,0 8004978: 34 0c 00 00 mvi r12,0 flow_rcv = true; } } if (flow_rcv) { /* restart output according to FL_ORCVXOF flag */ if ((tty->flow_ctrl & (FL_ORCVXOF | FL_OSTOP)) == FL_OSTOP) { 800497c: 34 1b 00 20 mvi fp,32 /* disable interrupts */ rtems_interrupt_disable(level); 8004980: 34 11 ff fe mvi r17,-2 tty->flow_ctrl &= ~FL_OSTOP; 8004984: 34 19 ff df mvi r25,-33 /* * check to see if rcv wakeup callback was set */ if (( !tty->tty_rcvwakeup ) && ( tty->tty_rcv.sw_pfn != NULL )) { (*tty->tty_rcv.sw_pfn)(&tty->termios, tty->tty_rcv.sw_arg); 8004988: 35 78 00 30 addi r24,r11,48 if ((((newTail - tty->rawInBuf.Head + tty->rawInBuf.Size) % tty->rawInBuf.Size) > tty->highwater) && !(tty->flow_ctrl & FL_IREQXOF)) { /* incoming data stream should be stopped */ tty->flow_ctrl |= FL_IREQXOF; if ((tty->flow_ctrl & (FL_MDXOF | FL_ISNTXOF)) 800498c: 34 17 04 00 mvi r23,1024 /* call write function here */ tty->flow_ctrl |= FL_ISNTXOF; (*tty->device.write)(tty->minor, (void *)&(tty->termios.c_cc[VSTOP]), 1); } } else if ((tty->flow_ctrl & (FL_MDRTS | FL_IRTSOFF)) == (FL_MDRTS) ) { 8004990: 34 16 01 00 mvi r22,256 if ((tty->flow_ctrl & FL_OSTOP) || (tty->rawOutBufState == rob_idle)) { /* if tx is stopped due to XOFF or out of data */ /* call write function here */ tty->flow_ctrl |= FL_ISNTXOF; (*tty->device.write)(tty->minor, 8004994: 35 75 00 4a addi r21,r11,74 flow_rcv = true; } else if (c == tty->termios.c_cc[VSTART]) { /* VSTART received */ /* restart output */ tty->flow_ctrl &= ~FL_ORCVXOF; 8004998: 34 14 ff ef mvi r20,-17 800499c: e0 00 00 87 bi 8004bb8 rtems_interrupt_level level; if (rtems_termios_linesw[tty->t_line].l_rint != NULL) { while (len--) { c = *buf++; rtems_termios_linesw[tty->t_line].l_rint(c,tty); 80049a0: 29 61 00 cc lw r1,(r11+204) 80049a4: 34 02 00 05 mvi r2,5 bool flow_rcv = false; /* true, if flow control char received */ rtems_interrupt_level level; if (rtems_termios_linesw[tty->t_line].l_rint != NULL) { while (len--) { c = *buf++; 80049a8: 41 af 00 00 lbu r15,(r13+0) rtems_termios_linesw[tty->t_line].l_rint(c,tty); 80049ac: fb ff ef f9 calli 8000990 <__ashlsi3> 80049b0: b5 81 10 00 add r2,r12,r1 80049b4: 28 43 00 10 lw r3,(r2+16) 80049b8: b9 e0 08 00 mv r1,r15 80049bc: b9 60 10 00 mv r2,r11 bool flow_rcv = false; /* true, if flow control char received */ rtems_interrupt_level level; if (rtems_termios_linesw[tty->t_line].l_rint != NULL) { while (len--) { c = *buf++; 80049c0: 35 ad 00 01 addi r13,r13,1 rtems_termios_linesw[tty->t_line].l_rint(c,tty); 80049c4: d8 60 00 00 call r3 80049c8: 35 ce ff ff addi r14,r14,-1 int dropped = 0; bool flow_rcv = false; /* true, if flow control char received */ rtems_interrupt_level level; if (rtems_termios_linesw[tty->t_line].l_rint != NULL) { while (len--) { 80049cc: 5d c0 ff f5 bne r14,r0,80049a0 } /* * check to see if rcv wakeup callback was set */ if (( !tty->tty_rcvwakeup ) && ( tty->tty_rcv.sw_pfn != NULL )) { 80049d0: 29 61 00 e4 lw r1,(r11+228) (*tty->tty_rcv.sw_pfn)(&tty->termios, tty->tty_rcv.sw_arg); tty->tty_rcvwakeup = 1; } return 0; 80049d4: 34 0c 00 00 mvi r12,0 } /* * check to see if rcv wakeup callback was set */ if (( !tty->tty_rcvwakeup ) && ( tty->tty_rcv.sw_pfn != NULL )) { 80049d8: 5c 2c 00 7e bne r1,r12,8004bd0 <== NEVER TAKEN 80049dc: 29 63 00 dc lw r3,(r11+220) (*tty->tty_rcv.sw_pfn)(&tty->termios, tty->tty_rcv.sw_arg); tty->tty_rcvwakeup = 1; } return 0; 80049e0: b9 c0 60 00 mv r12,r14 } /* * check to see if rcv wakeup callback was set */ if (( !tty->tty_rcvwakeup ) && ( tty->tty_rcv.sw_pfn != NULL )) { 80049e4: 44 60 00 7b be r3,r0,8004bd0 (*tty->tty_rcv.sw_pfn)(&tty->termios, tty->tty_rcv.sw_arg); 80049e8: 29 62 00 e0 lw r2,(r11+224) 80049ec: 35 61 00 30 addi r1,r11,48 80049f0: d8 60 00 00 call r3 tty->tty_rcvwakeup = 1; 80049f4: 34 01 00 01 mvi r1,1 80049f8: 59 61 00 e4 sw (r11+228),r1 80049fc: e0 00 00 75 bi 8004bd0 while (len--) { c = *buf++; /* FIXME: implement IXANY: any character restarts output */ /* if incoming XON/XOFF controls outgoing stream: */ if (tty->flow_ctrl & FL_MDXON) { 8004a00: 29 61 00 b8 lw r1,(r11+184) } return 0; } while (len--) { c = *buf++; 8004a04: 41 b0 00 00 lbu r16,(r13+0) 8004a08: 35 ad 00 01 addi r13,r13,1 /* FIXME: implement IXANY: any character restarts output */ /* if incoming XON/XOFF controls outgoing stream: */ if (tty->flow_ctrl & FL_MDXON) { 8004a0c: 20 21 02 00 andi r1,r1,0x200 8004a10: 44 20 00 11 be r1,r0,8004a54 /* if received char is V_STOP and V_START (both are equal value) */ if (c == tty->termios.c_cc[VSTOP]) { 8004a14: 41 64 00 4a lbu r4,(r11+74) 8004a18: 41 63 00 49 lbu r3,(r11+73) 8004a1c: 5c 90 00 0a bne r4,r16,8004a44 if (c == tty->termios.c_cc[VSTART]) { 8004a20: 5c 64 00 04 bne r3,r4,8004a30 <== ALWAYS TAKEN /* received VSTOP and VSTART==VSTOP? */ /* then toggle "stop output" status */ tty->flow_ctrl = tty->flow_ctrl ^ FL_ORCVXOF; 8004a24: 29 61 00 b8 lw r1,(r11+184) <== NOT EXECUTED 8004a28: 18 21 00 10 xori r1,r1,0x10 <== NOT EXECUTED 8004a2c: e0 00 00 03 bi 8004a38 <== NOT EXECUTED } else { /* VSTOP received (other code than VSTART) */ /* stop output */ tty->flow_ctrl |= FL_ORCVXOF; 8004a30: 29 61 00 b8 lw r1,(r11+184) 8004a34: 38 21 00 10 ori r1,r1,0x10 8004a38: 59 61 00 b8 sw (r11+184),r1 * device receive interrupt handler. * Returns the number of characters dropped because of overflow. */ int rtems_termios_enqueue_raw_characters (void *ttyp, char *buf, int len) { 8004a3c: 34 12 00 01 mvi r18,1 8004a40: e0 00 00 06 bi 8004a58 /* stop output */ tty->flow_ctrl |= FL_ORCVXOF; } flow_rcv = true; } else if (c == tty->termios.c_cc[VSTART]) { 8004a44: 5c 70 00 04 bne r3,r16,8004a54 <== ALWAYS TAKEN /* VSTART received */ /* restart output */ tty->flow_ctrl &= ~FL_ORCVXOF; 8004a48: 29 61 00 b8 lw r1,(r11+184) <== NOT EXECUTED 8004a4c: a0 34 08 00 and r1,r1,r20 <== NOT EXECUTED 8004a50: e3 ff ff fa bi 8004a38 <== NOT EXECUTED flow_rcv = true; } } if (flow_rcv) { 8004a54: 46 40 00 15 be r18,r0,8004aa8 <== ALWAYS TAKEN /* restart output according to FL_ORCVXOF flag */ if ((tty->flow_ctrl & (FL_ORCVXOF | FL_OSTOP)) == FL_OSTOP) { 8004a58: 29 61 00 b8 lw r1,(r11+184) 8004a5c: 20 21 00 30 andi r1,r1,0x30 8004a60: 5c 3b 00 55 bne r1,fp,8004bb4 <== ALWAYS TAKEN /* disable interrupts */ rtems_interrupt_disable(level); 8004a64: 90 00 70 00 rcsr r14,IE <== NOT EXECUTED 8004a68: a1 d1 08 00 and r1,r14,r17 <== NOT EXECUTED 8004a6c: d0 01 00 00 wcsr IE,r1 <== NOT EXECUTED tty->flow_ctrl &= ~FL_OSTOP; 8004a70: 29 61 00 b8 lw r1,(r11+184) <== NOT EXECUTED 8004a74: a0 39 08 00 and r1,r1,r25 <== NOT EXECUTED 8004a78: 59 61 00 b8 sw (r11+184),r1 <== NOT EXECUTED /* check for chars in output buffer (or rob_state?) */ if (tty->rawOutBufState != rob_idle) { 8004a7c: 29 61 00 94 lw r1,(r11+148) <== NOT EXECUTED 8004a80: 44 20 00 08 be r1,r0,8004aa0 <== NOT EXECUTED /* if chars available, call write function... */ (*tty->device.write)( tty->minor, &tty->rawOutBuf.theBuf[tty->rawOutBuf.Tail], 1); 8004a84: 29 63 00 84 lw r3,(r11+132) <== NOT EXECUTED rtems_interrupt_disable(level); tty->flow_ctrl &= ~FL_OSTOP; /* check for chars in output buffer (or rob_state?) */ if (tty->rawOutBufState != rob_idle) { /* if chars available, call write function... */ (*tty->device.write)( 8004a88: 29 62 00 7c lw r2,(r11+124) <== NOT EXECUTED 8004a8c: 29 64 00 a4 lw r4,(r11+164) <== NOT EXECUTED 8004a90: 29 61 00 10 lw r1,(r11+16) <== NOT EXECUTED 8004a94: b4 43 10 00 add r2,r2,r3 <== NOT EXECUTED 8004a98: 34 03 00 01 mvi r3,1 <== NOT EXECUTED 8004a9c: d8 80 00 00 call r4 <== NOT EXECUTED tty->minor, &tty->rawOutBuf.theBuf[tty->rawOutBuf.Tail], 1); } /* reenable interrupts */ rtems_interrupt_enable(level); 8004aa0: d0 0e 00 00 wcsr IE,r14 <== NOT EXECUTED 8004aa4: e0 00 00 44 bi 8004bb4 <== NOT EXECUTED } } else { newTail = (tty->rawInBuf.Tail + 1) % tty->rawInBuf.Size; 8004aa8: 29 63 00 60 lw r3,(r11+96) 8004aac: 29 62 00 64 lw r2,(r11+100) 8004ab0: 34 61 00 01 addi r1,r3,1 8004ab4: f8 00 76 69 calli 8022458 <__umodsi3> 8004ab8: b8 20 70 00 mv r14,r1 /* if chars_in_buffer > highwater */ rtems_interrupt_disable(level); 8004abc: 90 00 98 00 rcsr r19,IE 8004ac0: a2 71 08 00 and r1,r19,r17 8004ac4: d0 01 00 00 wcsr IE,r1 if ((((newTail - tty->rawInBuf.Head + tty->rawInBuf.Size) 8004ac8: 29 61 00 5c lw r1,(r11+92) 8004acc: 29 63 00 64 lw r3,(r11+100) % tty->rawInBuf.Size) > tty->highwater) && 8004ad0: 29 62 00 64 lw r2,(r11+100) } } else { newTail = (tty->rawInBuf.Tail + 1) % tty->rawInBuf.Size; /* if chars_in_buffer > highwater */ rtems_interrupt_disable(level); if ((((newTail - tty->rawInBuf.Head + tty->rawInBuf.Size) 8004ad4: c8 61 18 00 sub r3,r3,r1 % tty->rawInBuf.Size) > tty->highwater) && 8004ad8: b4 6e 08 00 add r1,r3,r14 8004adc: f8 00 76 5f calli 8022458 <__umodsi3> } } else { newTail = (tty->rawInBuf.Tail + 1) % tty->rawInBuf.Size; /* if chars_in_buffer > highwater */ rtems_interrupt_disable(level); if ((((newTail - tty->rawInBuf.Head + tty->rawInBuf.Size) 8004ae0: 29 62 00 c0 lw r2,(r11+192) 8004ae4: 50 41 00 22 bgeu r2,r1,8004b6c <== ALWAYS TAKEN % tty->rawInBuf.Size) > tty->highwater) && !(tty->flow_ctrl & FL_IREQXOF)) { 8004ae8: 29 61 00 b8 lw r1,(r11+184) <== NOT EXECUTED 8004aec: 20 21 00 01 andi r1,r1,0x1 <== NOT EXECUTED } else { newTail = (tty->rawInBuf.Tail + 1) % tty->rawInBuf.Size; /* if chars_in_buffer > highwater */ rtems_interrupt_disable(level); if ((((newTail - tty->rawInBuf.Head + tty->rawInBuf.Size) % tty->rawInBuf.Size) > tty->highwater) && 8004af0: 5c 20 00 1f bne r1,r0,8004b6c <== NOT EXECUTED !(tty->flow_ctrl & FL_IREQXOF)) { /* incoming data stream should be stopped */ tty->flow_ctrl |= FL_IREQXOF; 8004af4: 29 61 00 b8 lw r1,(r11+184) <== NOT EXECUTED 8004af8: 38 21 00 01 ori r1,r1,0x1 <== NOT EXECUTED 8004afc: 59 61 00 b8 sw (r11+184),r1 <== NOT EXECUTED if ((tty->flow_ctrl & (FL_MDXOF | FL_ISNTXOF)) 8004b00: 29 61 00 b8 lw r1,(r11+184) <== NOT EXECUTED 8004b04: 20 21 04 02 andi r1,r1,0x402 <== NOT EXECUTED 8004b08: 5c 37 00 0f bne r1,r23,8004b44 <== NOT EXECUTED == (FL_MDXOF ) ) { if ((tty->flow_ctrl & FL_OSTOP) || 8004b0c: 29 63 00 b8 lw r3,(r11+184) <== NOT EXECUTED 8004b10: 20 63 00 20 andi r3,r3,0x20 <== NOT EXECUTED 8004b14: 5c 60 00 03 bne r3,r0,8004b20 <== NOT EXECUTED 8004b18: 29 61 00 94 lw r1,(r11+148) <== NOT EXECUTED 8004b1c: 5c 23 00 14 bne r1,r3,8004b6c <== NOT EXECUTED (tty->rawOutBufState == rob_idle)) { /* if tx is stopped due to XOFF or out of data */ /* call write function here */ tty->flow_ctrl |= FL_ISNTXOF; 8004b20: 29 61 00 b8 lw r1,(r11+184) <== NOT EXECUTED (*tty->device.write)(tty->minor, 8004b24: 29 64 00 a4 lw r4,(r11+164) <== NOT EXECUTED 8004b28: ba a0 10 00 mv r2,r21 <== NOT EXECUTED == (FL_MDXOF ) ) { if ((tty->flow_ctrl & FL_OSTOP) || (tty->rawOutBufState == rob_idle)) { /* if tx is stopped due to XOFF or out of data */ /* call write function here */ tty->flow_ctrl |= FL_ISNTXOF; 8004b2c: 38 21 00 02 ori r1,r1,0x2 <== NOT EXECUTED 8004b30: 59 61 00 b8 sw (r11+184),r1 <== NOT EXECUTED (*tty->device.write)(tty->minor, 8004b34: 29 61 00 10 lw r1,(r11+16) <== NOT EXECUTED 8004b38: 34 03 00 01 mvi r3,1 <== NOT EXECUTED 8004b3c: d8 80 00 00 call r4 <== NOT EXECUTED 8004b40: e0 00 00 0b bi 8004b6c <== NOT EXECUTED (void *)&(tty->termios.c_cc[VSTOP]), 1); } } else if ((tty->flow_ctrl & (FL_MDRTS | FL_IRTSOFF)) == (FL_MDRTS) ) { 8004b44: 29 61 00 b8 lw r1,(r11+184) <== NOT EXECUTED 8004b48: 20 21 01 04 andi r1,r1,0x104 <== NOT EXECUTED 8004b4c: 5c 36 00 08 bne r1,r22,8004b6c <== NOT EXECUTED tty->flow_ctrl |= FL_IRTSOFF; 8004b50: 29 61 00 b8 lw r1,(r11+184) <== NOT EXECUTED /* deactivate RTS line */ if (tty->device.stopRemoteTx != NULL) { 8004b54: 29 63 00 ac lw r3,(r11+172) <== NOT EXECUTED tty->flow_ctrl |= FL_ISNTXOF; (*tty->device.write)(tty->minor, (void *)&(tty->termios.c_cc[VSTOP]), 1); } } else if ((tty->flow_ctrl & (FL_MDRTS | FL_IRTSOFF)) == (FL_MDRTS) ) { tty->flow_ctrl |= FL_IRTSOFF; 8004b58: 38 21 00 04 ori r1,r1,0x4 <== NOT EXECUTED 8004b5c: 59 61 00 b8 sw (r11+184),r1 <== NOT EXECUTED /* deactivate RTS line */ if (tty->device.stopRemoteTx != NULL) { 8004b60: 44 60 00 03 be r3,r0,8004b6c <== NOT EXECUTED tty->device.stopRemoteTx(tty->minor); 8004b64: 29 61 00 10 lw r1,(r11+16) <== NOT EXECUTED 8004b68: d8 60 00 00 call r3 <== NOT EXECUTED } } } /* reenable interrupts */ rtems_interrupt_enable(level); 8004b6c: d0 13 00 00 wcsr IE,r19 if (newTail == tty->rawInBuf.Head) { 8004b70: 29 61 00 5c lw r1,(r11+92) 8004b74: 5d c1 00 03 bne r14,r1,8004b80 <== ALWAYS TAKEN dropped++; 8004b78: 35 8c 00 01 addi r12,r12,1 <== NOT EXECUTED 8004b7c: e0 00 00 0e bi 8004bb4 <== NOT EXECUTED } else { tty->rawInBuf.theBuf[newTail] = c; 8004b80: 29 61 00 58 lw r1,(r11+88) 8004b84: b4 2e 08 00 add r1,r1,r14 8004b88: 30 30 00 00 sb (r1+0),r16 tty->rawInBuf.Tail = newTail; /* * check to see if rcv wakeup callback was set */ if (( !tty->tty_rcvwakeup ) && ( tty->tty_rcv.sw_pfn != NULL )) { 8004b8c: 29 64 00 e4 lw r4,(r11+228) if (newTail == tty->rawInBuf.Head) { dropped++; } else { tty->rawInBuf.theBuf[newTail] = c; tty->rawInBuf.Tail = newTail; 8004b90: 59 6e 00 60 sw (r11+96),r14 /* * check to see if rcv wakeup callback was set */ if (( !tty->tty_rcvwakeup ) && ( tty->tty_rcv.sw_pfn != NULL )) { 8004b94: 5c 80 00 08 bne r4,r0,8004bb4 <== NEVER TAKEN 8004b98: 29 63 00 dc lw r3,(r11+220) 8004b9c: 44 64 00 06 be r3,r4,8004bb4 <== ALWAYS TAKEN (*tty->tty_rcv.sw_pfn)(&tty->termios, tty->tty_rcv.sw_arg); 8004ba0: 29 62 00 e0 lw r2,(r11+224) <== NOT EXECUTED 8004ba4: bb 00 08 00 mv r1,r24 <== NOT EXECUTED 8004ba8: d8 60 00 00 call r3 <== NOT EXECUTED tty->tty_rcvwakeup = 1; 8004bac: 34 01 00 01 mvi r1,1 <== NOT EXECUTED 8004bb0: 59 61 00 e4 sw (r11+228),r1 <== NOT EXECUTED 8004bb4: 35 ef ff ff addi r15,r15,-1 tty->tty_rcvwakeup = 1; } return 0; } while (len--) { 8004bb8: 5d e0 ff 92 bne r15,r0,8004a00 } } } } tty->rawInBufDropped += dropped; 8004bbc: 29 61 00 78 lw r1,(r11+120) 8004bc0: b4 2c 08 00 add r1,r1,r12 8004bc4: 59 61 00 78 sw (r11+120),r1 rtems_semaphore_release (tty->rawInBuf.Semaphore); 8004bc8: 29 61 00 68 lw r1,(r11+104) 8004bcc: f8 00 03 ee calli 8005b84 return dropped; } 8004bd0: b9 80 08 00 mv r1,r12 8004bd4: 2b 9d 00 04 lw ra,(sp+4) 8004bd8: 2b 8b 00 44 lw r11,(sp+68) 8004bdc: 2b 8c 00 40 lw r12,(sp+64) 8004be0: 2b 8d 00 3c lw r13,(sp+60) 8004be4: 2b 8e 00 38 lw r14,(sp+56) 8004be8: 2b 8f 00 34 lw r15,(sp+52) 8004bec: 2b 90 00 30 lw r16,(sp+48) 8004bf0: 2b 91 00 2c lw r17,(sp+44) 8004bf4: 2b 92 00 28 lw r18,(sp+40) 8004bf8: 2b 93 00 24 lw r19,(sp+36) 8004bfc: 2b 94 00 20 lw r20,(sp+32) 8004c00: 2b 95 00 1c lw r21,(sp+28) 8004c04: 2b 96 00 18 lw r22,(sp+24) 8004c08: 2b 97 00 14 lw r23,(sp+20) 8004c0c: 2b 98 00 10 lw r24,(sp+16) 8004c10: 2b 99 00 0c lw r25,(sp+12) 8004c14: 2b 9b 00 08 lw fp,(sp+8) 8004c18: 37 9c 00 44 addi sp,sp,68 8004c1c: c3 a0 00 00 ret =============================================================================== 080031b8 : struct rtems_termios_tty *rtems_termios_ttyTail; rtems_id rtems_termios_ttyMutex; void rtems_termios_initialize (void) { 80031b8: 37 9c ff f8 addi sp,sp,-8 80031bc: 5b 8b 00 08 sw (sp+8),r11 80031c0: 5b 9d 00 04 sw (sp+4),ra rtems_status_code sc; /* * Create the mutex semaphore for the tty list */ if (!rtems_termios_ttyMutex) { 80031c4: 78 05 08 02 mvhi r5,0x802 80031c8: 38 a5 5d a8 ori r5,r5,0x5da8 80031cc: 28 ab 00 00 lw r11,(r5+0) 80031d0: 5d 60 00 0a bne r11,r0,80031f8 <== NEVER TAKEN sc = rtems_semaphore_create ( 80031d4: 78 02 08 02 mvhi r2,0x802 80031d8: 38 42 38 c8 ori r2,r2,0x38c8 80031dc: 28 41 00 00 lw r1,(r2+0) 80031e0: 34 03 00 54 mvi r3,84 80031e4: 34 02 00 01 mvi r2,1 80031e8: 34 04 00 00 mvi r4,0 80031ec: f8 00 09 6a calli 8005794 rtems_build_name ('T', 'R', 'm', 'i'), 1, RTEMS_BINARY_SEMAPHORE | RTEMS_INHERIT_PRIORITY | RTEMS_PRIORITY, RTEMS_NO_PRIORITY, &rtems_termios_ttyMutex); if (sc != RTEMS_SUCCESSFUL) 80031f0: 44 2b 00 02 be r1,r11,80031f8 <== ALWAYS TAKEN rtems_fatal_error_occurred (sc); 80031f4: f8 00 0c 56 calli 800634c <== NOT EXECUTED } } 80031f8: 2b 9d 00 04 lw ra,(sp+4) 80031fc: 2b 8b 00 08 lw r11,(sp+8) 8003200: 37 9c 00 08 addi sp,sp,8 8003204: c3 a0 00 00 ret =============================================================================== 0800393c : } } rtems_status_code rtems_termios_ioctl (void *arg) { 800393c: 37 9c ff e8 addi sp,sp,-24 8003940: 5b 8b 00 18 sw (sp+24),r11 8003944: 5b 8c 00 14 sw (sp+20),r12 8003948: 5b 8d 00 10 sw (sp+16),r13 800394c: 5b 8e 00 0c sw (sp+12),r14 8003950: 5b 8f 00 08 sw (sp+8),r15 8003954: 5b 9d 00 04 sw (sp+4),ra 8003958: b8 20 60 00 mv r12,r1 rtems_libio_ioctl_args_t *args = arg; struct rtems_termios_tty *tty = args->iop->data1; 800395c: 28 21 00 00 lw r1,(r1+0) struct ttywakeup *wakeup = (struct ttywakeup *)args->buffer; rtems_status_code sc; args->ioctl_return = 0; sc = rtems_semaphore_obtain (tty->osem, RTEMS_WAIT, RTEMS_NO_TIMEOUT); 8003960: 34 02 00 00 mvi r2,0 8003964: 34 03 00 00 mvi r3,0 rtems_status_code rtems_termios_ioctl (void *arg) { rtems_libio_ioctl_args_t *args = arg; struct rtems_termios_tty *tty = args->iop->data1; 8003968: 28 2b 00 38 lw r11,(r1+56) struct ttywakeup *wakeup = (struct ttywakeup *)args->buffer; rtems_status_code sc; args->ioctl_return = 0; 800396c: 59 80 00 0c sw (r12+12),r0 rtems_status_code rtems_termios_ioctl (void *arg) { rtems_libio_ioctl_args_t *args = arg; struct rtems_termios_tty *tty = args->iop->data1; struct ttywakeup *wakeup = (struct ttywakeup *)args->buffer; 8003970: 29 8e 00 08 lw r14,(r12+8) rtems_status_code sc; args->ioctl_return = 0; sc = rtems_semaphore_obtain (tty->osem, RTEMS_WAIT, RTEMS_NO_TIMEOUT); 8003974: 29 61 00 18 lw r1,(r11+24) 8003978: f8 00 08 33 calli 8005a44 800397c: b8 20 68 00 mv r13,r1 if (sc != RTEMS_SUCCESSFUL) { 8003980: 5c 20 00 da bne r1,r0,8003ce8 <== NEVER TAKEN args->ioctl_return = sc; return sc; } switch (args->command) { 8003984: 29 82 00 04 lw r2,(r12+4) 8003988: 34 01 00 04 mvi r1,4 800398c: 44 41 00 a6 be r2,r1,8003c24 8003990: 54 41 00 07 bgu r2,r1,80039ac 8003994: 34 01 00 02 mvi r1,2 8003998: 44 41 00 27 be r2,r1,8003a34 800399c: 54 41 00 9a bgu r2,r1,8003c04 80039a0: 34 01 00 01 mvi r1,1 80039a4: 5c 41 00 12 bne r2,r1,80039ec <== NEVER TAKEN 80039a8: e0 00 00 1e bi 8003a20 80039ac: 78 03 08 02 mvhi r3,0x802 80039b0: 38 63 38 e4 ori r3,r3,0x38e4 80039b4: 28 61 00 00 lw r1,(r3+0) 80039b8: 44 41 00 be be r2,r1,8003cb0 <== NEVER TAKEN 80039bc: 54 41 00 04 bgu r2,r1,80039cc 80039c0: 34 01 00 05 mvi r1,5 80039c4: 5c 41 00 0a bne r2,r1,80039ec 80039c8: e0 00 00 92 bi 8003c10 80039cc: 78 03 08 02 mvhi r3,0x802 80039d0: 38 63 38 e8 ori r3,r3,0x38e8 80039d4: 28 61 00 00 lw r1,(r3+0) 80039d8: 44 41 00 b2 be r2,r1,8003ca0 80039dc: 78 03 08 02 mvhi r3,0x802 80039e0: 38 63 38 ec ori r3,r3,0x38ec 80039e4: 28 61 00 00 lw r1,(r3+0) 80039e8: 44 41 00 94 be r2,r1,8003c38 <== ALWAYS TAKEN default: if (rtems_termios_linesw[tty->t_line].l_ioctl != NULL) { 80039ec: 29 61 00 cc lw r1,(r11+204) 80039f0: 78 0d 08 02 mvhi r13,0x802 80039f4: 34 02 00 05 mvi r2,5 80039f8: 39 ad 57 a4 ori r13,r13,0x57a4 80039fc: fb ff f3 e5 calli 8000990 <__ashlsi3> 8003a00: b5 a1 08 00 add r1,r13,r1 8003a04: 28 23 00 18 lw r3,(r1+24) sc = rtems_termios_linesw[tty->t_line].l_ioctl(tty,args); } else { sc = RTEMS_INVALID_NUMBER; 8003a08: 34 0d 00 0a mvi r13,10 args->ioctl_return = sc; return sc; } switch (args->command) { default: if (rtems_termios_linesw[tty->t_line].l_ioctl != NULL) { 8003a0c: 44 60 00 b5 be r3,r0,8003ce0 <== NEVER TAKEN sc = rtems_termios_linesw[tty->t_line].l_ioctl(tty,args); 8003a10: b9 60 08 00 mv r1,r11 8003a14: b9 80 10 00 mv r2,r12 8003a18: d8 60 00 00 call r3 8003a1c: e0 00 00 9f bi 8003c98 sc = RTEMS_INVALID_NUMBER; } break; case RTEMS_IO_GET_ATTRIBUTES: *(struct termios *)args->buffer = tty->termios; 8003a20: 29 81 00 08 lw r1,(r12+8) 8003a24: 35 62 00 30 addi r2,r11,48 8003a28: 34 03 00 24 mvi r3,36 8003a2c: f8 00 37 4f calli 8011768 break; 8003a30: e0 00 00 ac bi 8003ce0 case RTEMS_IO_SET_ATTRIBUTES: tty->termios = *(struct termios *)args->buffer; 8003a34: 29 82 00 08 lw r2,(r12+8) 8003a38: 35 61 00 30 addi r1,r11,48 8003a3c: 34 03 00 24 mvi r3,36 8003a40: f8 00 37 4a calli 8011768 /* * check for flow control options to be switched off */ /* check for outgoing XON/XOFF flow control switched off */ if (( tty->flow_ctrl & FL_MDXON) && 8003a44: 29 61 00 b8 lw r1,(r11+184) 8003a48: 20 21 02 00 andi r1,r1,0x200 8003a4c: 44 20 00 1d be r1,r0,8003ac0 !(tty->termios.c_iflag & IXON)) { 8003a50: 29 61 00 30 lw r1,(r11+48) 8003a54: 20 21 04 00 andi r1,r1,0x400 /* * check for flow control options to be switched off */ /* check for outgoing XON/XOFF flow control switched off */ if (( tty->flow_ctrl & FL_MDXON) && 8003a58: 5c 20 00 1a bne r1,r0,8003ac0 !(tty->termios.c_iflag & IXON)) { /* clear related flags in flow_ctrl */ tty->flow_ctrl &= ~(FL_MDXON | FL_ORCVXOF); 8003a5c: 29 62 00 b8 lw r2,(r11+184) 8003a60: 34 01 fd ef mvi r1,-529 8003a64: a0 41 08 00 and r1,r2,r1 8003a68: 59 61 00 b8 sw (r11+184),r1 /* has output been stopped due to received XOFF? */ if (tty->flow_ctrl & FL_OSTOP) { 8003a6c: 29 61 00 b8 lw r1,(r11+184) 8003a70: 20 21 00 20 andi r1,r1,0x20 8003a74: 44 20 00 13 be r1,r0,8003ac0 <== ALWAYS TAKEN /* disable interrupts */ rtems_interrupt_disable(level); 8003a78: 90 00 70 00 rcsr r14,IE <== NOT EXECUTED 8003a7c: 34 01 ff fe mvi r1,-2 <== NOT EXECUTED 8003a80: a1 c1 08 00 and r1,r14,r1 <== NOT EXECUTED 8003a84: d0 01 00 00 wcsr IE,r1 <== NOT EXECUTED tty->flow_ctrl &= ~FL_OSTOP; 8003a88: 29 62 00 b8 lw r2,(r11+184) <== NOT EXECUTED 8003a8c: 34 01 ff df mvi r1,-33 <== NOT EXECUTED 8003a90: a0 41 08 00 and r1,r2,r1 <== NOT EXECUTED 8003a94: 59 61 00 b8 sw (r11+184),r1 <== NOT EXECUTED /* check for chars in output buffer (or rob_state?) */ if (tty->rawOutBufState != rob_idle) { 8003a98: 29 61 00 94 lw r1,(r11+148) <== NOT EXECUTED 8003a9c: 44 20 00 08 be r1,r0,8003abc <== NOT EXECUTED /* if chars available, call write function... */ (*tty->device.write)( 8003aa0: 29 63 00 7c lw r3,(r11+124) <== NOT EXECUTED tty->minor, &tty->rawOutBuf.theBuf[tty->rawOutBuf.Tail],1); 8003aa4: 29 62 00 84 lw r2,(r11+132) <== NOT EXECUTED rtems_interrupt_disable(level); tty->flow_ctrl &= ~FL_OSTOP; /* check for chars in output buffer (or rob_state?) */ if (tty->rawOutBufState != rob_idle) { /* if chars available, call write function... */ (*tty->device.write)( 8003aa8: 29 64 00 a4 lw r4,(r11+164) <== NOT EXECUTED 8003aac: 29 61 00 10 lw r1,(r11+16) <== NOT EXECUTED 8003ab0: b4 62 10 00 add r2,r3,r2 <== NOT EXECUTED 8003ab4: 34 03 00 01 mvi r3,1 <== NOT EXECUTED 8003ab8: d8 80 00 00 call r4 <== NOT EXECUTED tty->minor, &tty->rawOutBuf.theBuf[tty->rawOutBuf.Tail],1); } /* reenable interrupts */ rtems_interrupt_enable(level); 8003abc: d0 0e 00 00 wcsr IE,r14 <== NOT EXECUTED } } /* check for incoming XON/XOFF flow control switched off */ if (( tty->flow_ctrl & FL_MDXOF) && !(tty->termios.c_iflag & IXOFF)) { 8003ac0: 29 61 00 b8 lw r1,(r11+184) 8003ac4: 20 21 04 00 andi r1,r1,0x400 8003ac8: 44 20 00 0c be r1,r0,8003af8 8003acc: 29 61 00 30 lw r1,(r11+48) 8003ad0: 20 21 10 00 andi r1,r1,0x1000 8003ad4: 5c 20 00 09 bne r1,r0,8003af8 <== NEVER TAKEN /* clear related flags in flow_ctrl */ tty->flow_ctrl &= ~(FL_MDXOF); 8003ad8: 29 62 00 b8 lw r2,(r11+184) 8003adc: 34 01 fb ff mvi r1,-1025 8003ae0: a0 41 08 00 and r1,r2,r1 8003ae4: 59 61 00 b8 sw (r11+184),r1 /* FIXME: what happens, if we had sent XOFF but not yet XON? */ tty->flow_ctrl &= ~(FL_ISNTXOF); 8003ae8: 29 62 00 b8 lw r2,(r11+184) 8003aec: 34 01 ff fd mvi r1,-3 8003af0: a0 41 08 00 and r1,r2,r1 8003af4: 59 61 00 b8 sw (r11+184),r1 } /* check for incoming RTS/CTS flow control switched off */ if (( tty->flow_ctrl & FL_MDRTS) && !(tty->termios.c_cflag & CRTSCTS)) { 8003af8: 29 61 00 b8 lw r1,(r11+184) 8003afc: 20 21 01 00 andi r1,r1,0x100 8003b00: 44 20 00 12 be r1,r0,8003b48 <== ALWAYS TAKEN 8003b04: 29 61 00 38 lw r1,(r11+56) <== NOT EXECUTED 8003b08: 48 01 00 10 bg r0,r1,8003b48 <== NOT EXECUTED /* clear related flags in flow_ctrl */ tty->flow_ctrl &= ~(FL_MDRTS); 8003b0c: 29 62 00 b8 lw r2,(r11+184) <== NOT EXECUTED 8003b10: 34 01 fe ff mvi r1,-257 <== NOT EXECUTED 8003b14: a0 41 08 00 and r1,r2,r1 <== NOT EXECUTED 8003b18: 59 61 00 b8 sw (r11+184),r1 <== NOT EXECUTED /* restart remote Tx, if it was stopped */ if ((tty->flow_ctrl & FL_IRTSOFF) && (tty->device.startRemoteTx != NULL)) { 8003b1c: 29 61 00 b8 lw r1,(r11+184) <== NOT EXECUTED 8003b20: 20 21 00 04 andi r1,r1,0x4 <== NOT EXECUTED 8003b24: 44 20 00 05 be r1,r0,8003b38 <== NOT EXECUTED 8003b28: 29 62 00 b0 lw r2,(r11+176) <== NOT EXECUTED 8003b2c: 44 40 00 03 be r2,r0,8003b38 <== NOT EXECUTED tty->device.startRemoteTx(tty->minor); 8003b30: 29 61 00 10 lw r1,(r11+16) <== NOT EXECUTED 8003b34: d8 40 00 00 call r2 <== NOT EXECUTED } tty->flow_ctrl &= ~(FL_IRTSOFF); 8003b38: 29 62 00 b8 lw r2,(r11+184) <== NOT EXECUTED 8003b3c: 34 01 ff fb mvi r1,-5 <== NOT EXECUTED 8003b40: a0 41 08 00 and r1,r2,r1 <== NOT EXECUTED 8003b44: 59 61 00 b8 sw (r11+184),r1 <== NOT EXECUTED /* * check for flow control options to be switched on */ /* check for incoming RTS/CTS flow control switched on */ if (tty->termios.c_cflag & CRTSCTS) { 8003b48: 29 61 00 38 lw r1,(r11+56) 8003b4c: 4c 20 00 04 bge r1,r0,8003b5c <== ALWAYS TAKEN tty->flow_ctrl |= FL_MDRTS; 8003b50: 29 61 00 b8 lw r1,(r11+184) <== NOT EXECUTED 8003b54: 38 21 01 00 ori r1,r1,0x100 <== NOT EXECUTED 8003b58: 59 61 00 b8 sw (r11+184),r1 <== NOT EXECUTED } /* check for incoming XON/XOF flow control switched on */ if (tty->termios.c_iflag & IXOFF) { 8003b5c: 29 61 00 30 lw r1,(r11+48) 8003b60: 20 22 10 00 andi r2,r1,0x1000 8003b64: 44 40 00 04 be r2,r0,8003b74 tty->flow_ctrl |= FL_MDXOF; 8003b68: 29 62 00 b8 lw r2,(r11+184) 8003b6c: 38 42 04 00 ori r2,r2,0x400 8003b70: 59 62 00 b8 sw (r11+184),r2 } /* check for outgoing XON/XOF flow control switched on */ if (tty->termios.c_iflag & IXON) { 8003b74: 20 21 04 00 andi r1,r1,0x400 8003b78: 44 20 00 04 be r1,r0,8003b88 tty->flow_ctrl |= FL_MDXON; 8003b7c: 29 61 00 b8 lw r1,(r11+184) 8003b80: 38 21 02 00 ori r1,r1,0x200 8003b84: 59 61 00 b8 sw (r11+184),r1 tty->termios = *(struct termios *)args->buffer; /* check for and process change in flow control options */ termios_set_flowctrl(tty); if (tty->termios.c_lflag & ICANON) { 8003b88: 29 6e 00 3c lw r14,(r11+60) 8003b8c: 21 ce 00 02 andi r14,r14,0x2 8003b90: 5d c0 00 11 bne r14,r0,8003bd4 tty->rawInBufSemaphoreOptions = RTEMS_WAIT; tty->rawInBufSemaphoreTimeout = RTEMS_NO_TIMEOUT; tty->rawInBufSemaphoreFirstTimeout = RTEMS_NO_TIMEOUT; } else { tty->vtimeTicks = tty->termios.c_cc[VTIME] * 8003b94: 41 6f 00 46 lbu r15,(r11+70) rtems_clock_get_ticks_per_second() / 10; 8003b98: f8 00 05 d6 calli 80052f0 if (tty->termios.c_lflag & ICANON) { tty->rawInBufSemaphoreOptions = RTEMS_WAIT; tty->rawInBufSemaphoreTimeout = RTEMS_NO_TIMEOUT; tty->rawInBufSemaphoreFirstTimeout = RTEMS_NO_TIMEOUT; } else { tty->vtimeTicks = tty->termios.c_cc[VTIME] * 8003b9c: b9 e0 10 00 mv r2,r15 8003ba0: f8 00 79 b9 calli 8022284 <__mulsi3> rtems_clock_get_ticks_per_second() / 10; 8003ba4: 34 02 00 0a mvi r2,10 8003ba8: f8 00 7a 1c calli 8022418 <__udivsi3> if (tty->termios.c_cc[VTIME]) { 8003bac: 41 62 00 46 lbu r2,(r11+70) if (tty->termios.c_lflag & ICANON) { tty->rawInBufSemaphoreOptions = RTEMS_WAIT; tty->rawInBufSemaphoreTimeout = RTEMS_NO_TIMEOUT; tty->rawInBufSemaphoreFirstTimeout = RTEMS_NO_TIMEOUT; } else { tty->vtimeTicks = tty->termios.c_cc[VTIME] * 8003bb0: 59 61 00 54 sw (r11+84),r1 8003bb4: 41 63 00 47 lbu r3,(r11+71) rtems_clock_get_ticks_per_second() / 10; if (tty->termios.c_cc[VTIME]) { 8003bb8: 44 4e 00 06 be r2,r14,8003bd0 tty->rawInBufSemaphoreOptions = RTEMS_WAIT; 8003bbc: 59 60 00 6c sw (r11+108),r0 tty->rawInBufSemaphoreTimeout = tty->vtimeTicks; 8003bc0: 59 61 00 70 sw (r11+112),r1 if (tty->termios.c_cc[VMIN]) 8003bc4: 5c 60 00 06 bne r3,r0,8003bdc tty->rawInBufSemaphoreFirstTimeout = RTEMS_NO_TIMEOUT; else tty->rawInBufSemaphoreFirstTimeout = tty->vtimeTicks; 8003bc8: 59 61 00 74 sw (r11+116),r1 8003bcc: e0 00 00 08 bi 8003bec } else { if (tty->termios.c_cc[VMIN]) { 8003bd0: 44 62 00 05 be r3,r2,8003be4 <== ALWAYS TAKEN tty->rawInBufSemaphoreOptions = RTEMS_WAIT; 8003bd4: 59 60 00 6c sw (r11+108),r0 tty->rawInBufSemaphoreTimeout = RTEMS_NO_TIMEOUT; 8003bd8: 59 60 00 70 sw (r11+112),r0 tty->rawInBufSemaphoreFirstTimeout = RTEMS_NO_TIMEOUT; 8003bdc: 59 60 00 74 sw (r11+116),r0 8003be0: e0 00 00 03 bi 8003bec } else { tty->rawInBufSemaphoreOptions = RTEMS_NO_WAIT; 8003be4: 34 01 00 01 mvi r1,1 8003be8: 59 61 00 6c sw (r11+108),r1 } } } if (tty->device.setAttributes) 8003bec: 29 63 00 a8 lw r3,(r11+168) 8003bf0: 44 60 00 3c be r3,r0,8003ce0 <== NEVER TAKEN (*tty->device.setAttributes)(tty->minor, &tty->termios); 8003bf4: 29 61 00 10 lw r1,(r11+16) 8003bf8: 35 62 00 30 addi r2,r11,48 8003bfc: d8 60 00 00 call r3 8003c00: e0 00 00 38 bi 8003ce0 break; case RTEMS_IO_TCDRAIN: drainOutput (tty); 8003c04: b9 60 08 00 mv r1,r11 8003c08: fb ff fd 80 calli 8003208 break; 8003c0c: e0 00 00 35 bi 8003ce0 case RTEMS_IO_SNDWAKEUP: tty->tty_snd = *wakeup; 8003c10: 29 c1 00 00 lw r1,(r14+0) 8003c14: 59 61 00 d4 sw (r11+212),r1 8003c18: 29 c1 00 04 lw r1,(r14+4) 8003c1c: 59 61 00 d8 sw (r11+216),r1 break; 8003c20: e0 00 00 30 bi 8003ce0 case RTEMS_IO_RCVWAKEUP: tty->tty_rcv = *wakeup; 8003c24: 29 c1 00 00 lw r1,(r14+0) 8003c28: 59 61 00 dc sw (r11+220),r1 8003c2c: 29 c1 00 04 lw r1,(r14+4) 8003c30: 59 61 00 e0 sw (r11+224),r1 break; 8003c34: e0 00 00 2b bi 8003ce0 #if 1 /* FIXME */ case TIOCSETD: /* * close old line discipline */ if (rtems_termios_linesw[tty->t_line].l_close != NULL) { 8003c38: 29 61 00 cc lw r1,(r11+204) 8003c3c: 34 02 00 05 mvi r2,5 8003c40: 78 0e 08 02 mvhi r14,0x802 8003c44: fb ff f3 53 calli 8000990 <__ashlsi3> 8003c48: 39 ce 57 a4 ori r14,r14,0x57a4 8003c4c: b5 c1 08 00 add r1,r14,r1 8003c50: 28 22 00 04 lw r2,(r1+4) 8003c54: 44 40 00 04 be r2,r0,8003c64 sc = rtems_termios_linesw[tty->t_line].l_close(tty); 8003c58: b9 60 08 00 mv r1,r11 8003c5c: d8 40 00 00 call r2 8003c60: b8 20 68 00 mv r13,r1 } tty->t_line=*(int*)(args->buffer); 8003c64: 29 81 00 08 lw r1,(r12+8) tty->t_sc = NULL; /* ensure that no more valid data */ /* * open new line discipline */ if (rtems_termios_linesw[tty->t_line].l_open != NULL) { 8003c68: 34 02 00 05 mvi r2,5 8003c6c: 78 0e 08 02 mvhi r14,0x802 * close old line discipline */ if (rtems_termios_linesw[tty->t_line].l_close != NULL) { sc = rtems_termios_linesw[tty->t_line].l_close(tty); } tty->t_line=*(int*)(args->buffer); 8003c70: 28 21 00 00 lw r1,(r1+0) tty->t_sc = NULL; /* ensure that no more valid data */ 8003c74: 59 60 00 d0 sw (r11+208),r0 /* * open new line discipline */ if (rtems_termios_linesw[tty->t_line].l_open != NULL) { 8003c78: 39 ce 57 a4 ori r14,r14,0x57a4 * close old line discipline */ if (rtems_termios_linesw[tty->t_line].l_close != NULL) { sc = rtems_termios_linesw[tty->t_line].l_close(tty); } tty->t_line=*(int*)(args->buffer); 8003c7c: 59 61 00 cc sw (r11+204),r1 tty->t_sc = NULL; /* ensure that no more valid data */ /* * open new line discipline */ if (rtems_termios_linesw[tty->t_line].l_open != NULL) { 8003c80: fb ff f3 44 calli 8000990 <__ashlsi3> 8003c84: b5 c1 08 00 add r1,r14,r1 8003c88: 28 22 00 00 lw r2,(r1+0) 8003c8c: 44 40 00 15 be r2,r0,8003ce0 sc = rtems_termios_linesw[tty->t_line].l_open(tty); 8003c90: b9 60 08 00 mv r1,r11 8003c94: d8 40 00 00 call r2 8003c98: b8 20 68 00 mv r13,r1 8003c9c: e0 00 00 11 bi 8003ce0 } break; case TIOCGETD: *(int*)(args->buffer)=tty->t_line; 8003ca0: 29 81 00 08 lw r1,(r12+8) 8003ca4: 29 62 00 cc lw r2,(r11+204) 8003ca8: 58 22 00 00 sw (r1+0),r2 break; 8003cac: e0 00 00 0d bi 8003ce0 #endif case FIONREAD: { int rawnc = tty->rawInBuf.Tail - tty->rawInBuf.Head; 8003cb0: 29 62 00 60 lw r2,(r11+96) <== NOT EXECUTED 8003cb4: 29 61 00 5c lw r1,(r11+92) <== NOT EXECUTED 8003cb8: c8 41 08 00 sub r1,r2,r1 <== NOT EXECUTED if ( rawnc < 0 ) 8003cbc: 4c 20 00 03 bge r1,r0,8003cc8 <== NOT EXECUTED rawnc += tty->rawInBuf.Size; 8003cc0: 29 62 00 64 lw r2,(r11+100) <== NOT EXECUTED 8003cc4: b4 22 08 00 add r1,r1,r2 <== NOT EXECUTED /* Half guess that this is the right operation */ *(int *)args->buffer = tty->ccount - tty->cindex + rawnc; 8003cc8: 29 64 00 20 lw r4,(r11+32) <== NOT EXECUTED 8003ccc: 29 62 00 24 lw r2,(r11+36) <== NOT EXECUTED 8003cd0: 29 83 00 08 lw r3,(r12+8) <== NOT EXECUTED 8003cd4: c8 82 10 00 sub r2,r4,r2 <== NOT EXECUTED 8003cd8: b4 41 08 00 add r1,r2,r1 <== NOT EXECUTED 8003cdc: 58 61 00 00 sw (r3+0),r1 <== NOT EXECUTED } break; } rtems_semaphore_release (tty->osem); 8003ce0: 29 61 00 18 lw r1,(r11+24) 8003ce4: f8 00 07 a8 calli 8005b84 args->ioctl_return = sc; return sc; } 8003ce8: b9 a0 08 00 mv r1,r13 } break; } rtems_semaphore_release (tty->osem); args->ioctl_return = sc; 8003cec: 59 8d 00 0c sw (r12+12),r13 return sc; } 8003cf0: 2b 9d 00 04 lw ra,(sp+4) 8003cf4: 2b 8b 00 18 lw r11,(sp+24) 8003cf8: 2b 8c 00 14 lw r12,(sp+20) 8003cfc: 2b 8d 00 10 lw r13,(sp+16) 8003d00: 2b 8e 00 0c lw r14,(sp+12) 8003d04: 2b 8f 00 08 lw r15,(sp+8) 8003d08: 37 9c 00 18 addi sp,sp,24 8003d0c: c3 a0 00 00 ret =============================================================================== 08003298 : rtems_device_major_number major, rtems_device_minor_number minor, void *arg, const rtems_termios_callbacks *callbacks ) { 8003298: 37 9c ff d4 addi sp,sp,-44 800329c: 5b 8b 00 2c sw (sp+44),r11 80032a0: 5b 8c 00 28 sw (sp+40),r12 80032a4: 5b 8d 00 24 sw (sp+36),r13 80032a8: 5b 8e 00 20 sw (sp+32),r14 80032ac: 5b 8f 00 1c sw (sp+28),r15 80032b0: 5b 90 00 18 sw (sp+24),r16 80032b4: 5b 91 00 14 sw (sp+20),r17 80032b8: 5b 92 00 10 sw (sp+16),r18 80032bc: 5b 93 00 0c sw (sp+12),r19 80032c0: 5b 94 00 08 sw (sp+8),r20 80032c4: 5b 9d 00 04 sw (sp+4),ra 80032c8: b8 20 88 00 mv r17,r1 struct rtems_termios_tty *tty; /* * See if the device has already been opened */ sc = rtems_semaphore_obtain( 80032cc: 78 01 08 02 mvhi r1,0x802 80032d0: 38 21 5d a8 ori r1,r1,0x5da8 80032d4: 28 21 00 00 lw r1,(r1+0) rtems_device_major_number major, rtems_device_minor_number minor, void *arg, const rtems_termios_callbacks *callbacks ) { 80032d8: b8 40 90 00 mv r18,r2 80032dc: b8 60 a0 00 mv r20,r3 struct rtems_termios_tty *tty; /* * See if the device has already been opened */ sc = rtems_semaphore_obtain( 80032e0: 34 02 00 00 mvi r2,0 80032e4: 34 03 00 00 mvi r3,0 rtems_device_major_number major, rtems_device_minor_number minor, void *arg, const rtems_termios_callbacks *callbacks ) { 80032e8: b8 80 68 00 mv r13,r4 struct rtems_termios_tty *tty; /* * See if the device has already been opened */ sc = rtems_semaphore_obtain( 80032ec: f8 00 09 d6 calli 8005a44 80032f0: b8 20 78 00 mv r15,r1 rtems_termios_ttyMutex, RTEMS_WAIT, RTEMS_NO_TIMEOUT); if (sc != RTEMS_SUCCESSFUL) 80032f4: 5c 20 01 02 bne r1,r0,80036fc <== NEVER TAKEN return sc; for (tty = rtems_termios_ttyHead ; tty != NULL ; tty = tty->forw) { 80032f8: 78 01 08 02 mvhi r1,0x802 80032fc: 38 21 5d b0 ori r1,r1,0x5db0 8003300: 28 2e 00 00 lw r14,(r1+0) 8003304: b9 c0 60 00 mv r12,r14 8003308: e0 00 00 06 bi 8003320 if ((tty->major == major) && (tty->minor == minor)) 800330c: 29 81 00 0c lw r1,(r12+12) <== NOT EXECUTED 8003310: 5c 31 00 03 bne r1,r17,800331c <== NOT EXECUTED 8003314: 29 81 00 10 lw r1,(r12+16) <== NOT EXECUTED 8003318: 44 32 00 d8 be r1,r18,8003678 <== NOT EXECUTED sc = rtems_semaphore_obtain( rtems_termios_ttyMutex, RTEMS_WAIT, RTEMS_NO_TIMEOUT); if (sc != RTEMS_SUCCESSFUL) return sc; for (tty = rtems_termios_ttyHead ; tty != NULL ; tty = tty->forw) { 800331c: 29 8c 00 00 lw r12,(r12+0) <== NOT EXECUTED 8003320: 5d 80 ff fb bne r12,r0,800330c <== NEVER TAKEN 8003324: e0 00 01 04 bi 8003734 return RTEMS_NO_MEMORY; } /* * allocate raw input buffer */ tty->rawInBuf.Size = RAW_INPUT_BUFFER_SIZE; 8003328: 78 01 08 02 mvhi r1,0x802 800332c: 38 21 51 90 ori r1,r1,0x5190 8003330: 28 21 00 00 lw r1,(r1+0) 8003334: 59 81 00 64 sw (r12+100),r1 tty->rawInBuf.theBuf = malloc (tty->rawInBuf.Size); 8003338: 29 81 00 64 lw r1,(r12+100) 800333c: fb ff fc 6a calli 80024e4 8003340: 59 81 00 58 sw (r12+88),r1 8003344: b8 20 80 00 mv r16,r1 if (tty->rawInBuf.theBuf == NULL) { 8003348: 5c 20 00 09 bne r1,r0,800336c free(tty); 800334c: b9 80 08 00 mv r1,r12 8003350: fb ff fa ad calli 8001e04 rtems_semaphore_release (rtems_termios_ttyMutex); 8003354: 78 01 08 02 mvhi r1,0x802 8003358: 38 21 5d a8 ori r1,r1,0x5da8 800335c: 28 21 00 00 lw r1,(r1+0) return RTEMS_NO_MEMORY; 8003360: 34 0f 00 1a mvi r15,26 */ tty->rawInBuf.Size = RAW_INPUT_BUFFER_SIZE; tty->rawInBuf.theBuf = malloc (tty->rawInBuf.Size); if (tty->rawInBuf.theBuf == NULL) { free(tty); rtems_semaphore_release (rtems_termios_ttyMutex); 8003364: f8 00 0a 08 calli 8005b84 return RTEMS_NO_MEMORY; 8003368: e0 00 00 e5 bi 80036fc } /* * allocate raw output buffer */ tty->rawOutBuf.Size = RAW_OUTPUT_BUFFER_SIZE; 800336c: 78 01 08 02 mvhi r1,0x802 8003370: 38 21 51 94 ori r1,r1,0x5194 8003374: 28 21 00 00 lw r1,(r1+0) 8003378: 59 81 00 88 sw (r12+136),r1 tty->rawOutBuf.theBuf = malloc (tty->rawOutBuf.Size); 800337c: 29 81 00 88 lw r1,(r12+136) 8003380: fb ff fc 59 calli 80024e4 8003384: 59 81 00 7c sw (r12+124),r1 8003388: b8 20 98 00 mv r19,r1 if (tty->rawOutBuf.theBuf == NULL) { 800338c: 44 20 00 09 be r1,r0,80033b0 return RTEMS_NO_MEMORY; } /* * allocate cooked buffer */ tty->cbuf = malloc (CBUFSIZE); 8003390: 78 01 08 02 mvhi r1,0x802 8003394: 38 21 51 8c ori r1,r1,0x518c 8003398: 28 21 00 00 lw r1,(r1+0) 800339c: fb ff fc 52 calli 80024e4 80033a0: 59 81 00 1c sw (r12+28),r1 if (tty->cbuf == NULL) { 80033a4: 5c 20 00 06 bne r1,r0,80033bc <== ALWAYS TAKEN free((void *)(tty->rawOutBuf.theBuf)); 80033a8: ba 60 08 00 mv r1,r19 <== NOT EXECUTED 80033ac: fb ff fa 96 calli 8001e04 <== NOT EXECUTED free((void *)(tty->rawInBuf.theBuf)); 80033b0: ba 00 08 00 mv r1,r16 80033b4: fb ff fa 94 calli 8001e04 80033b8: e3 ff ff e5 bi 800334c return RTEMS_NO_MEMORY; } /* * Initialize wakeup callbacks */ tty->tty_snd.sw_pfn = NULL; 80033bc: 59 80 00 d4 sw (r12+212),r0 tty->tty_snd.sw_arg = NULL; 80033c0: 59 80 00 d8 sw (r12+216),r0 tty->tty_rcv.sw_pfn = NULL; 80033c4: 59 80 00 dc sw (r12+220),r0 tty->tty_rcv.sw_arg = NULL; 80033c8: 59 80 00 e0 sw (r12+224),r0 tty->tty_rcvwakeup = 0; 80033cc: 59 80 00 e4 sw (r12+228),r0 /* * link tty */ tty->forw = rtems_termios_ttyHead; 80033d0: 59 8e 00 00 sw (r12+0),r14 tty->back = NULL; 80033d4: 59 80 00 04 sw (r12+4),r0 if (rtems_termios_ttyHead != NULL) 80033d8: 45 c0 00 02 be r14,r0,80033e0 <== ALWAYS TAKEN rtems_termios_ttyHead->back = tty; 80033dc: 59 cc 00 04 sw (r14+4),r12 <== NOT EXECUTED rtems_termios_ttyHead = tty; 80033e0: 78 01 08 02 mvhi r1,0x802 if (rtems_termios_ttyTail == NULL) 80033e4: 78 04 08 02 mvhi r4,0x802 */ tty->forw = rtems_termios_ttyHead; tty->back = NULL; if (rtems_termios_ttyHead != NULL) rtems_termios_ttyHead->back = tty; rtems_termios_ttyHead = tty; 80033e8: 38 21 5d b0 ori r1,r1,0x5db0 if (rtems_termios_ttyTail == NULL) 80033ec: 38 84 5d ac ori r4,r4,0x5dac */ tty->forw = rtems_termios_ttyHead; tty->back = NULL; if (rtems_termios_ttyHead != NULL) rtems_termios_ttyHead->back = tty; rtems_termios_ttyHead = tty; 80033f0: 58 2b 00 00 sw (r1+0),r11 if (rtems_termios_ttyTail == NULL) 80033f4: 28 81 00 00 lw r1,(r4+0) 80033f8: 5c 20 00 02 bne r1,r0,8003400 <== NEVER TAKEN rtems_termios_ttyTail = tty; 80033fc: 58 8b 00 00 sw (r4+0),r11 /* * Set up mutex semaphores */ sc = rtems_semaphore_create ( rtems_build_name ('T', 'R', 'i', c), 8003400: 78 0e 08 02 mvhi r14,0x802 tty->major = major; /* * Set up mutex semaphores */ sc = rtems_semaphore_create ( 8003404: 78 03 08 02 mvhi r3,0x802 8003408: 38 63 38 cc ori r3,r3,0x38cc rtems_build_name ('T', 'R', 'i', c), 800340c: 39 ce 51 98 ori r14,r14,0x5198 8003410: 41 c2 00 00 lbu r2,(r14+0) tty->major = major; /* * Set up mutex semaphores */ sc = rtems_semaphore_create ( 8003414: 28 61 00 00 lw r1,(r3+0) rtems_termios_ttyHead->back = tty; rtems_termios_ttyHead = tty; if (rtems_termios_ttyTail == NULL) rtems_termios_ttyTail = tty; tty->minor = minor; 8003418: 59 72 00 10 sw (r11+16),r18 tty->major = major; 800341c: 59 71 00 0c sw (r11+12),r17 /* * Set up mutex semaphores */ sc = rtems_semaphore_create ( 8003420: b8 41 08 00 or r1,r2,r1 8003424: 34 03 00 54 mvi r3,84 8003428: 34 02 00 01 mvi r2,1 800342c: 34 04 00 00 mvi r4,0 8003430: 35 65 00 14 addi r5,r11,20 8003434: f8 00 08 d8 calli 8005794 8003438: b8 20 80 00 mv r16,r1 rtems_build_name ('T', 'R', 'i', c), 1, RTEMS_BINARY_SEMAPHORE | RTEMS_INHERIT_PRIORITY | RTEMS_PRIORITY, RTEMS_NO_PRIORITY, &tty->isem); if (sc != RTEMS_SUCCESSFUL) 800343c: 5c 20 00 ab bne r1,r0,80036e8 <== NEVER TAKEN rtems_fatal_error_occurred (sc); sc = rtems_semaphore_create ( 8003440: 78 03 08 02 mvhi r3,0x802 8003444: 38 63 38 d0 ori r3,r3,0x38d0 rtems_build_name ('T', 'R', 'o', c), 8003448: 41 c2 00 00 lbu r2,(r14+0) RTEMS_BINARY_SEMAPHORE | RTEMS_INHERIT_PRIORITY | RTEMS_PRIORITY, RTEMS_NO_PRIORITY, &tty->isem); if (sc != RTEMS_SUCCESSFUL) rtems_fatal_error_occurred (sc); sc = rtems_semaphore_create ( 800344c: 28 61 00 00 lw r1,(r3+0) 8003450: 34 04 00 00 mvi r4,0 8003454: 34 03 00 54 mvi r3,84 8003458: b8 41 08 00 or r1,r2,r1 800345c: 35 65 00 18 addi r5,r11,24 8003460: 34 02 00 01 mvi r2,1 8003464: f8 00 08 cc calli 8005794 8003468: b8 20 98 00 mv r19,r1 rtems_build_name ('T', 'R', 'o', c), 1, RTEMS_BINARY_SEMAPHORE | RTEMS_INHERIT_PRIORITY | RTEMS_PRIORITY, RTEMS_NO_PRIORITY, &tty->osem); if (sc != RTEMS_SUCCESSFUL) 800346c: 5c 30 00 9f bne r1,r16,80036e8 <== NEVER TAKEN rtems_fatal_error_occurred (sc); sc = rtems_semaphore_create ( 8003470: 78 03 08 02 mvhi r3,0x802 8003474: 38 63 38 d4 ori r3,r3,0x38d4 rtems_build_name ('T', 'R', 'x', c), 8003478: 41 c2 00 00 lbu r2,(r14+0) RTEMS_BINARY_SEMAPHORE | RTEMS_INHERIT_PRIORITY | RTEMS_PRIORITY, RTEMS_NO_PRIORITY, &tty->osem); if (sc != RTEMS_SUCCESSFUL) rtems_fatal_error_occurred (sc); sc = rtems_semaphore_create ( 800347c: 28 61 00 00 lw r1,(r3+0) 8003480: 34 04 00 00 mvi r4,0 8003484: 34 03 00 20 mvi r3,32 8003488: b8 41 08 00 or r1,r2,r1 800348c: 35 65 00 8c addi r5,r11,140 8003490: 34 02 00 00 mvi r2,0 8003494: f8 00 08 c0 calli 8005794 8003498: b8 20 80 00 mv r16,r1 rtems_build_name ('T', 'R', 'x', c), 0, RTEMS_SIMPLE_BINARY_SEMAPHORE | RTEMS_FIFO, RTEMS_NO_PRIORITY, &tty->rawOutBuf.Semaphore); if (sc != RTEMS_SUCCESSFUL) 800349c: 5c 33 00 93 bne r1,r19,80036e8 <== NEVER TAKEN tty->rawOutBufState = rob_idle; /* * Set callbacks */ tty->device = *callbacks; 80034a0: 29 a2 00 18 lw r2,(r13+24) 80034a4: 29 a8 00 00 lw r8,(r13+0) 80034a8: 29 a7 00 04 lw r7,(r13+4) 80034ac: 29 a6 00 08 lw r6,(r13+8) 80034b0: 29 a5 00 0c lw r5,(r13+12) 80034b4: 29 a4 00 10 lw r4,(r13+16) 80034b8: 29 a3 00 14 lw r3,(r13+20) 80034bc: 29 a1 00 1c lw r1,(r13+28) RTEMS_SIMPLE_BINARY_SEMAPHORE | RTEMS_FIFO, RTEMS_NO_PRIORITY, &tty->rawOutBuf.Semaphore); if (sc != RTEMS_SUCCESSFUL) rtems_fatal_error_occurred (sc); tty->rawOutBufState = rob_idle; 80034c0: 59 60 00 94 sw (r11+148),r0 /* * Set callbacks */ tty->device = *callbacks; 80034c4: 59 62 00 b0 sw (r11+176),r2 80034c8: 59 68 00 98 sw (r11+152),r8 80034cc: 59 67 00 9c sw (r11+156),r7 80034d0: 59 66 00 a0 sw (r11+160),r6 80034d4: 59 65 00 a4 sw (r11+164),r5 80034d8: 59 64 00 a8 sw (r11+168),r4 80034dc: 59 63 00 ac sw (r11+172),r3 80034e0: 59 61 00 b4 sw (r11+180),r1 /* * Create I/O tasks */ if (tty->device.outputUsesInterrupts == TERMIOS_TASK_DRIVEN) { 80034e4: 34 02 00 02 mvi r2,2 80034e8: 5c 22 00 1a bne r1,r2,8003550 sc = rtems_task_create ( 80034ec: 78 03 08 02 mvhi r3,0x802 80034f0: 38 63 38 d8 ori r3,r3,0x38d8 rtems_build_name ('T', 'x', 'T', c), 80034f4: 41 c2 00 00 lbu r2,(r14+0) /* * Create I/O tasks */ if (tty->device.outputUsesInterrupts == TERMIOS_TASK_DRIVEN) { sc = rtems_task_create ( 80034f8: 28 61 00 00 lw r1,(r3+0) 80034fc: 34 04 05 00 mvi r4,1280 8003500: 34 03 04 00 mvi r3,1024 8003504: b8 41 08 00 or r1,r2,r1 8003508: 34 05 00 00 mvi r5,0 800350c: 34 02 00 0a mvi r2,10 8003510: 35 66 00 c8 addi r6,r11,200 8003514: f8 00 09 da calli 8005c7c 8003518: b8 20 68 00 mv r13,r1 TERMIOS_TXTASK_STACKSIZE, RTEMS_NO_PREEMPT | RTEMS_NO_TIMESLICE | RTEMS_NO_ASR, RTEMS_NO_FLOATING_POINT | RTEMS_LOCAL, &tty->txTaskId); if (sc != RTEMS_SUCCESSFUL) 800351c: 5c 30 00 73 bne r1,r16,80036e8 <== NEVER TAKEN rtems_fatal_error_occurred (sc); sc = rtems_task_create ( 8003520: 78 03 08 02 mvhi r3,0x802 8003524: 38 63 38 dc ori r3,r3,0x38dc rtems_build_name ('R', 'x', 'T', c), 8003528: 41 c2 00 00 lbu r2,(r14+0) RTEMS_NO_ASR, RTEMS_NO_FLOATING_POINT | RTEMS_LOCAL, &tty->txTaskId); if (sc != RTEMS_SUCCESSFUL) rtems_fatal_error_occurred (sc); sc = rtems_task_create ( 800352c: 28 61 00 00 lw r1,(r3+0) 8003530: 34 04 05 00 mvi r4,1280 8003534: 34 03 04 00 mvi r3,1024 8003538: b8 41 08 00 or r1,r2,r1 800353c: 34 05 00 00 mvi r5,0 8003540: 34 02 00 09 mvi r2,9 8003544: 35 66 00 c4 addi r6,r11,196 8003548: f8 00 09 cd calli 8005c7c TERMIOS_RXTASK_STACKSIZE, RTEMS_NO_PREEMPT | RTEMS_NO_TIMESLICE | RTEMS_NO_ASR, RTEMS_NO_FLOATING_POINT | RTEMS_LOCAL, &tty->rxTaskId); if (sc != RTEMS_SUCCESSFUL) 800354c: 5c 2d 00 67 bne r1,r13,80036e8 <== NEVER TAKEN rtems_fatal_error_occurred (sc); } if ((tty->device.pollRead == NULL) || 8003550: 29 61 00 a0 lw r1,(r11+160) 8003554: 44 20 00 04 be r1,r0,8003564 8003558: 29 62 00 b4 lw r2,(r11+180) 800355c: 34 01 00 02 mvi r1,2 8003560: 5c 41 00 0e bne r2,r1,8003598 (tty->device.outputUsesInterrupts == TERMIOS_TASK_DRIVEN)){ sc = rtems_semaphore_create ( rtems_build_name ('T', 'R', 'r', c), 8003564: 78 01 08 02 mvhi r1,0x802 rtems_fatal_error_occurred (sc); } if ((tty->device.pollRead == NULL) || (tty->device.outputUsesInterrupts == TERMIOS_TASK_DRIVEN)){ sc = rtems_semaphore_create ( 8003568: 78 03 08 02 mvhi r3,0x802 rtems_build_name ('T', 'R', 'r', c), 800356c: 38 21 51 98 ori r1,r1,0x5198 rtems_fatal_error_occurred (sc); } if ((tty->device.pollRead == NULL) || (tty->device.outputUsesInterrupts == TERMIOS_TASK_DRIVEN)){ sc = rtems_semaphore_create ( 8003570: 38 63 38 e0 ori r3,r3,0x38e0 rtems_build_name ('T', 'R', 'r', c), 8003574: 40 22 00 00 lbu r2,(r1+0) rtems_fatal_error_occurred (sc); } if ((tty->device.pollRead == NULL) || (tty->device.outputUsesInterrupts == TERMIOS_TASK_DRIVEN)){ sc = rtems_semaphore_create ( 8003578: 28 61 00 00 lw r1,(r3+0) 800357c: 34 04 00 00 mvi r4,0 8003580: 34 03 00 24 mvi r3,36 8003584: b8 41 08 00 or r1,r2,r1 8003588: 35 65 00 68 addi r5,r11,104 800358c: 34 02 00 00 mvi r2,0 8003590: f8 00 08 81 calli 8005794 rtems_build_name ('T', 'R', 'r', c), 0, RTEMS_SIMPLE_BINARY_SEMAPHORE | RTEMS_PRIORITY, RTEMS_NO_PRIORITY, &tty->rawInBuf.Semaphore); if (sc != RTEMS_SUCCESSFUL) 8003594: 5c 20 00 55 bne r1,r0,80036e8 <== NEVER TAKEN } /* * Set default parameters */ tty->termios.c_iflag = BRKINT | ICRNL | IXON | IMAXBEL; 8003598: 34 01 25 02 mvi r1,9474 800359c: 59 61 00 30 sw (r11+48),r1 tty->termios.c_oflag = OPOST | ONLCR | XTABS; 80035a0: 34 01 18 05 mvi r1,6149 80035a4: 59 61 00 34 sw (r11+52),r1 tty->termios.c_cflag = B9600 | CS8 | CREAD | CLOCAL; 80035a8: 34 01 08 bd mvi r1,2237 80035ac: 59 61 00 38 sw (r11+56),r1 tty->termios.c_lflag = 80035b0: 34 21 79 7e addi r1,r1,31102 80035b4: 59 61 00 3c sw (r11+60),r1 ISIG | ICANON | IEXTEN | ECHO | ECHOK | ECHOE | ECHOCTL; tty->termios.c_cc[VINTR] = '\003'; 80035b8: 34 01 00 03 mvi r1,3 80035bc: 31 61 00 41 sb (r11+65),r1 tty->termios.c_cc[VQUIT] = '\034'; 80035c0: 34 01 00 1c mvi r1,28 80035c4: 31 61 00 42 sb (r11+66),r1 tty->termios.c_cc[VERASE] = '\177'; 80035c8: 34 01 00 7f mvi r1,127 80035cc: 31 61 00 43 sb (r11+67),r1 tty->termios.c_cc[VKILL] = '\025'; 80035d0: 34 01 00 15 mvi r1,21 80035d4: 31 61 00 44 sb (r11+68),r1 tty->termios.c_cc[VEOF] = '\004'; 80035d8: 34 01 00 04 mvi r1,4 80035dc: 31 61 00 45 sb (r11+69),r1 tty->termios.c_cc[VEOL] = '\000'; tty->termios.c_cc[VEOL2] = '\000'; tty->termios.c_cc[VSTART] = '\021'; 80035e0: 34 01 00 11 mvi r1,17 80035e4: 31 61 00 49 sb (r11+73),r1 tty->termios.c_cc[VSTOP] = '\023'; 80035e8: 34 01 00 13 mvi r1,19 80035ec: 31 61 00 4a sb (r11+74),r1 tty->termios.c_cc[VSUSP] = '\032'; 80035f0: 34 01 00 1a mvi r1,26 80035f4: 31 61 00 4b sb (r11+75),r1 tty->termios.c_cc[VREPRINT] = '\022'; 80035f8: 34 01 00 12 mvi r1,18 80035fc: 31 61 00 4d sb (r11+77),r1 tty->termios.c_cc[VDISCARD] = '\017'; 8003600: 34 01 00 0f mvi r1,15 8003604: 31 61 00 4e sb (r11+78),r1 tty->termios.c_cc[VWERASE] = '\027'; 8003608: 34 01 00 17 mvi r1,23 800360c: 31 61 00 4f sb (r11+79),r1 tty->termios.c_cc[VLNEXT] = '\026'; /* start with no flow control, clear flow control flags */ tty->flow_ctrl = 0; 8003610: 59 60 00 b8 sw (r11+184),r0 tty->termios.c_cc[VSTOP] = '\023'; tty->termios.c_cc[VSUSP] = '\032'; tty->termios.c_cc[VREPRINT] = '\022'; tty->termios.c_cc[VDISCARD] = '\017'; tty->termios.c_cc[VWERASE] = '\027'; tty->termios.c_cc[VLNEXT] = '\026'; 8003614: 34 01 00 16 mvi r1,22 8003618: 31 61 00 50 sb (r11+80),r1 /* start with no flow control, clear flow control flags */ tty->flow_ctrl = 0; /* * set low/highwater mark for XON/XOFF support */ tty->lowwater = tty->rawInBuf.Size * 1/2; 800361c: 29 61 00 64 lw r1,(r11+100) 8003620: 34 02 00 01 mvi r2,1 tty->termios.c_cc[VINTR] = '\003'; tty->termios.c_cc[VQUIT] = '\034'; tty->termios.c_cc[VERASE] = '\177'; tty->termios.c_cc[VKILL] = '\025'; tty->termios.c_cc[VEOF] = '\004'; tty->termios.c_cc[VEOL] = '\000'; 8003624: 31 60 00 4c sb (r11+76),r0 tty->termios.c_cc[VEOL2] = '\000'; 8003628: 31 60 00 51 sb (r11+81),r0 /* start with no flow control, clear flow control flags */ tty->flow_ctrl = 0; /* * set low/highwater mark for XON/XOFF support */ tty->lowwater = tty->rawInBuf.Size * 1/2; 800362c: f8 00 7a ef calli 80221e8 <__lshrsi3> tty->highwater = tty->rawInBuf.Size * 3/4; 8003630: 29 6d 00 64 lw r13,(r11+100) /* start with no flow control, clear flow control flags */ tty->flow_ctrl = 0; /* * set low/highwater mark for XON/XOFF support */ tty->lowwater = tty->rawInBuf.Size * 1/2; 8003634: 59 61 00 bc sw (r11+188),r1 tty->highwater = tty->rawInBuf.Size * 3/4; 8003638: 34 02 00 01 mvi r2,1 800363c: b9 a0 08 00 mv r1,r13 8003640: fb ff f4 d4 calli 8000990 <__ashlsi3> 8003644: 34 02 00 02 mvi r2,2 8003648: b4 2d 08 00 add r1,r1,r13 800364c: f8 00 7a e7 calli 80221e8 <__lshrsi3> /* * Bump name characer */ if (c++ == 'z') 8003650: 78 04 08 02 mvhi r4,0x802 8003654: 38 84 51 98 ori r4,r4,0x5198 tty->flow_ctrl = 0; /* * set low/highwater mark for XON/XOFF support */ tty->lowwater = tty->rawInBuf.Size * 1/2; tty->highwater = tty->rawInBuf.Size * 3/4; 8003658: 59 61 00 c0 sw (r11+192),r1 /* * Bump name characer */ if (c++ == 'z') 800365c: 40 81 00 00 lbu r1,(r4+0) 8003660: 34 22 00 01 addi r2,r1,1 8003664: 30 82 00 00 sb (r4+0),r2 8003668: 34 02 00 7a mvi r2,122 800366c: 5c 22 00 03 bne r1,r2,8003678 c = 'a'; 8003670: 34 01 00 61 mvi r1,97 8003674: 30 81 00 00 sb (r4+0),r1 } args->iop->data1 = tty; 8003678: 2a 81 00 00 lw r1,(r20+0) if (!tty->refcount++) { 800367c: 29 82 00 08 lw r2,(r12+8) */ if (c++ == 'z') c = 'a'; } args->iop->data1 = tty; 8003680: 58 2c 00 38 sw (r1+56),r12 if (!tty->refcount++) { 8003684: 34 41 00 01 addi r1,r2,1 8003688: 59 81 00 08 sw (r12+8),r1 800368c: 5c 40 00 18 bne r2,r0,80036ec <== NEVER TAKEN if (tty->device.firstOpen) 8003690: 29 84 00 98 lw r4,(r12+152) 8003694: 44 82 00 05 be r4,r2,80036a8 <== ALWAYS TAKEN (*tty->device.firstOpen)(major, minor, arg); 8003698: ba 20 08 00 mv r1,r17 <== NOT EXECUTED 800369c: ba 40 10 00 mv r2,r18 <== NOT EXECUTED 80036a0: ba 80 18 00 mv r3,r20 <== NOT EXECUTED 80036a4: d8 80 00 00 call r4 <== NOT EXECUTED /* * start I/O tasks, if needed */ if (tty->device.outputUsesInterrupts == TERMIOS_TASK_DRIVEN) { 80036a8: 29 82 00 b4 lw r2,(r12+180) 80036ac: 34 01 00 02 mvi r1,2 80036b0: 5c 41 00 0f bne r2,r1,80036ec sc = rtems_task_start( 80036b4: 29 81 00 c4 lw r1,(r12+196) 80036b8: 78 02 08 00 mvhi r2,0x800 80036bc: 38 42 4c 20 ori r2,r2,0x4c20 80036c0: b9 80 18 00 mv r3,r12 80036c4: f8 00 0a 16 calli 8005f1c 80036c8: b8 20 58 00 mv r11,r1 tty->rxTaskId, rtems_termios_rxdaemon, (rtems_task_argument)tty); if (sc != RTEMS_SUCCESSFUL) 80036cc: 5c 20 00 07 bne r1,r0,80036e8 <== NEVER TAKEN rtems_fatal_error_occurred (sc); sc = rtems_task_start( 80036d0: 29 81 00 c8 lw r1,(r12+200) 80036d4: 78 02 08 00 mvhi r2,0x800 80036d8: 38 42 4e a0 ori r2,r2,0x4ea0 80036dc: b9 80 18 00 mv r3,r12 80036e0: f8 00 0a 0f calli 8005f1c tty->txTaskId, rtems_termios_txdaemon, (rtems_task_argument)tty); if (sc != RTEMS_SUCCESSFUL) 80036e4: 44 2b 00 02 be r1,r11,80036ec <== ALWAYS TAKEN rtems_fatal_error_occurred (sc); 80036e8: f8 00 0b 19 calli 800634c <== NOT EXECUTED } } rtems_semaphore_release (rtems_termios_ttyMutex); 80036ec: 78 01 08 02 mvhi r1,0x802 80036f0: 38 21 5d a8 ori r1,r1,0x5da8 80036f4: 28 21 00 00 lw r1,(r1+0) 80036f8: f8 00 09 23 calli 8005b84 return RTEMS_SUCCESSFUL; } 80036fc: b9 e0 08 00 mv r1,r15 8003700: 2b 9d 00 04 lw ra,(sp+4) 8003704: 2b 8b 00 2c lw r11,(sp+44) 8003708: 2b 8c 00 28 lw r12,(sp+40) 800370c: 2b 8d 00 24 lw r13,(sp+36) 8003710: 2b 8e 00 20 lw r14,(sp+32) 8003714: 2b 8f 00 1c lw r15,(sp+28) 8003718: 2b 90 00 18 lw r16,(sp+24) 800371c: 2b 91 00 14 lw r17,(sp+20) 8003720: 2b 92 00 10 lw r18,(sp+16) 8003724: 2b 93 00 0c lw r19,(sp+12) 8003728: 2b 94 00 08 lw r20,(sp+8) 800372c: 37 9c 00 2c addi sp,sp,44 8003730: c3 a0 00 00 ret static char c = 'a'; /* * Create a new device */ tty = calloc (1, sizeof (struct rtems_termios_tty)); 8003734: 34 01 00 01 mvi r1,1 8003738: 34 02 00 e8 mvi r2,232 800373c: fb ff f8 f4 calli 8001b0c 8003740: b8 20 60 00 mv r12,r1 8003744: b8 20 58 00 mv r11,r1 if (tty == NULL) { 8003748: 5c 20 fe f8 bne r1,r0,8003328 800374c: e3 ff ff 02 bi 8003354 =============================================================================== 08003d10 : * Send characters to device-specific code */ void rtems_termios_puts ( const void *_buf, int len, struct rtems_termios_tty *tty) { 8003d10: 37 9c ff dc addi sp,sp,-36 8003d14: 5b 8b 00 24 sw (sp+36),r11 8003d18: 5b 8c 00 20 sw (sp+32),r12 8003d1c: 5b 8d 00 1c sw (sp+28),r13 8003d20: 5b 8e 00 18 sw (sp+24),r14 8003d24: 5b 8f 00 14 sw (sp+20),r15 8003d28: 5b 90 00 10 sw (sp+16),r16 8003d2c: 5b 91 00 0c sw (sp+12),r17 8003d30: 5b 92 00 08 sw (sp+8),r18 8003d34: 5b 9d 00 04 sw (sp+4),ra 8003d38: b8 20 20 00 mv r4,r1 const unsigned char *buf = _buf; 8003d3c: b8 20 68 00 mv r13,r1 unsigned int newHead; rtems_interrupt_level level; rtems_status_code sc; if (tty->device.outputUsesInterrupts == TERMIOS_POLLED) { 8003d40: 28 61 00 b4 lw r1,(r3+180) * Send characters to device-specific code */ void rtems_termios_puts ( const void *_buf, int len, struct rtems_termios_tty *tty) { 8003d44: b8 40 70 00 mv r14,r2 8003d48: b8 60 58 00 mv r11,r3 const unsigned char *buf = _buf; unsigned int newHead; rtems_interrupt_level level; rtems_status_code sc; if (tty->device.outputUsesInterrupts == TERMIOS_POLLED) { 8003d4c: 5c 20 00 07 bne r1,r0,8003d68 <== NEVER TAKEN (*tty->device.write)(tty->minor, (void *)buf, len); 8003d50: 28 65 00 a4 lw r5,(r3+164) 8003d54: 28 61 00 10 lw r1,(r3+16) 8003d58: b8 80 10 00 mv r2,r4 8003d5c: b9 c0 18 00 mv r3,r14 8003d60: d8 a0 00 00 call r5 return; 8003d64: e0 00 00 36 bi 8003e3c } newHead = tty->rawOutBuf.Head; 8003d68: 28 6c 00 80 lw r12,(r3+128) * * To minimize latency, the memcpy should be done * with interrupts enabled. */ newHead = (newHead + 1) % tty->rawOutBuf.Size; rtems_interrupt_disable (level); 8003d6c: 34 10 ff fe mvi r16,-2 while (newHead == tty->rawOutBuf.Tail) { tty->rawOutBufState = rob_wait; 8003d70: 34 12 00 02 mvi r18,2 (char *)&tty->rawOutBuf.theBuf[tty->rawOutBuf.Tail],1); } else { /* remember that output has been stopped due to flow ctrl*/ tty->flow_ctrl |= FL_OSTOP; } tty->rawOutBufState = rob_busy; 8003d74: 34 11 00 01 mvi r17,1 if (tty->device.outputUsesInterrupts == TERMIOS_POLLED) { (*tty->device.write)(tty->minor, (void *)buf, len); return; } newHead = tty->rawOutBuf.Head; while (len) { 8003d78: e0 00 00 30 bi 8003e38 * len -= ncopy * * To minimize latency, the memcpy should be done * with interrupts enabled. */ newHead = (newHead + 1) % tty->rawOutBuf.Size; 8003d7c: 29 62 00 88 lw r2,(r11+136) 8003d80: 35 81 00 01 addi r1,r12,1 8003d84: f8 00 79 b5 calli 8022458 <__umodsi3> 8003d88: b8 20 60 00 mv r12,r1 rtems_interrupt_disable (level); 8003d8c: 90 00 78 00 rcsr r15,IE 8003d90: a1 f0 08 00 and r1,r15,r16 8003d94: d0 01 00 00 wcsr IE,r1 while (newHead == tty->rawOutBuf.Tail) { 8003d98: e0 00 00 0c bi 8003dc8 tty->rawOutBufState = rob_wait; 8003d9c: 59 72 00 94 sw (r11+148),r18 rtems_interrupt_enable (level); 8003da0: d0 0f 00 00 wcsr IE,r15 sc = rtems_semaphore_obtain( 8003da4: 29 61 00 8c lw r1,(r11+140) 8003da8: 34 02 00 00 mvi r2,0 8003dac: 34 03 00 00 mvi r3,0 8003db0: f8 00 07 25 calli 8005a44 tty->rawOutBuf.Semaphore, RTEMS_WAIT, RTEMS_NO_TIMEOUT); if (sc != RTEMS_SUCCESSFUL) 8003db4: 44 20 00 02 be r1,r0,8003dbc <== ALWAYS TAKEN rtems_fatal_error_occurred (sc); 8003db8: f8 00 09 65 calli 800634c <== NOT EXECUTED rtems_interrupt_disable (level); 8003dbc: 90 00 78 00 rcsr r15,IE 8003dc0: a1 f0 08 00 and r1,r15,r16 8003dc4: d0 01 00 00 wcsr IE,r1 * To minimize latency, the memcpy should be done * with interrupts enabled. */ newHead = (newHead + 1) % tty->rawOutBuf.Size; rtems_interrupt_disable (level); while (newHead == tty->rawOutBuf.Tail) { 8003dc8: 29 61 00 84 lw r1,(r11+132) 8003dcc: 45 81 ff f4 be r12,r1,8003d9c tty->rawOutBuf.Semaphore, RTEMS_WAIT, RTEMS_NO_TIMEOUT); if (sc != RTEMS_SUCCESSFUL) rtems_fatal_error_occurred (sc); rtems_interrupt_disable (level); } tty->rawOutBuf.theBuf[tty->rawOutBuf.Head] = *buf++; 8003dd0: 29 61 00 80 lw r1,(r11+128) 8003dd4: 29 62 00 7c lw r2,(r11+124) 8003dd8: b4 41 08 00 add r1,r2,r1 8003ddc: 41 a2 00 00 lbu r2,(r13+0) 8003de0: 35 ad 00 01 addi r13,r13,1 8003de4: 30 22 00 00 sb (r1+0),r2 tty->rawOutBuf.Head = newHead; if (tty->rawOutBufState == rob_idle) { 8003de8: 29 61 00 94 lw r1,(r11+148) if (sc != RTEMS_SUCCESSFUL) rtems_fatal_error_occurred (sc); rtems_interrupt_disable (level); } tty->rawOutBuf.theBuf[tty->rawOutBuf.Head] = *buf++; tty->rawOutBuf.Head = newHead; 8003dec: 59 6c 00 80 sw (r11+128),r12 if (tty->rawOutBufState == rob_idle) { 8003df0: 5c 20 00 10 bne r1,r0,8003e30 /* check, whether XOFF has been received */ if (!(tty->flow_ctrl & FL_ORCVXOF)) { 8003df4: 29 62 00 b8 lw r2,(r11+184) 8003df8: 20 42 00 10 andi r2,r2,0x10 8003dfc: 5c 41 00 09 bne r2,r1,8003e20 <== NEVER TAKEN (*tty->device.write)(tty->minor, 8003e00: 29 63 00 7c lw r3,(r11+124) (char *)&tty->rawOutBuf.theBuf[tty->rawOutBuf.Tail],1); 8003e04: 29 62 00 84 lw r2,(r11+132) tty->rawOutBuf.theBuf[tty->rawOutBuf.Head] = *buf++; tty->rawOutBuf.Head = newHead; if (tty->rawOutBufState == rob_idle) { /* check, whether XOFF has been received */ if (!(tty->flow_ctrl & FL_ORCVXOF)) { (*tty->device.write)(tty->minor, 8003e08: 29 64 00 a4 lw r4,(r11+164) 8003e0c: 29 61 00 10 lw r1,(r11+16) 8003e10: b4 62 10 00 add r2,r3,r2 8003e14: 34 03 00 01 mvi r3,1 8003e18: d8 80 00 00 call r4 8003e1c: e0 00 00 04 bi 8003e2c (char *)&tty->rawOutBuf.theBuf[tty->rawOutBuf.Tail],1); } else { /* remember that output has been stopped due to flow ctrl*/ tty->flow_ctrl |= FL_OSTOP; 8003e20: 29 61 00 b8 lw r1,(r11+184) <== NOT EXECUTED 8003e24: 38 21 00 20 ori r1,r1,0x20 <== NOT EXECUTED 8003e28: 59 61 00 b8 sw (r11+184),r1 <== NOT EXECUTED } tty->rawOutBufState = rob_busy; 8003e2c: 59 71 00 94 sw (r11+148),r17 } rtems_interrupt_enable (level); 8003e30: d0 0f 00 00 wcsr IE,r15 len--; 8003e34: 35 ce ff ff addi r14,r14,-1 if (tty->device.outputUsesInterrupts == TERMIOS_POLLED) { (*tty->device.write)(tty->minor, (void *)buf, len); return; } newHead = tty->rawOutBuf.Head; while (len) { 8003e38: 5d c0 ff d1 bne r14,r0,8003d7c tty->rawOutBufState = rob_busy; } rtems_interrupt_enable (level); len--; } } 8003e3c: 2b 9d 00 04 lw ra,(sp+4) 8003e40: 2b 8b 00 24 lw r11,(sp+36) 8003e44: 2b 8c 00 20 lw r12,(sp+32) 8003e48: 2b 8d 00 1c lw r13,(sp+28) 8003e4c: 2b 8e 00 18 lw r14,(sp+24) 8003e50: 2b 8f 00 14 lw r15,(sp+20) 8003e54: 2b 90 00 10 lw r16,(sp+16) 8003e58: 2b 91 00 0c lw r17,(sp+12) 8003e5c: 2b 92 00 08 lw r18,(sp+8) 8003e60: 37 9c 00 24 addi sp,sp,36 8003e64: c3 a0 00 00 ret =============================================================================== 08004588 : return RTEMS_SUCCESSFUL; } rtems_status_code rtems_termios_read (void *arg) { 8004588: 37 9c ff cc addi sp,sp,-52 800458c: 5b 8b 00 34 sw (sp+52),r11 8004590: 5b 8c 00 30 sw (sp+48),r12 8004594: 5b 8d 00 2c sw (sp+44),r13 8004598: 5b 8e 00 28 sw (sp+40),r14 800459c: 5b 8f 00 24 sw (sp+36),r15 80045a0: 5b 90 00 20 sw (sp+32),r16 80045a4: 5b 91 00 1c sw (sp+28),r17 80045a8: 5b 92 00 18 sw (sp+24),r18 80045ac: 5b 93 00 14 sw (sp+20),r19 80045b0: 5b 94 00 10 sw (sp+16),r20 80045b4: 5b 95 00 0c sw (sp+12),r21 80045b8: 5b 96 00 08 sw (sp+8),r22 80045bc: 5b 9d 00 04 sw (sp+4),ra 80045c0: b8 20 60 00 mv r12,r1 rtems_libio_rw_args_t *args = arg; struct rtems_termios_tty *tty = args->iop->data1; 80045c4: 28 21 00 00 lw r1,(r1+0) uint32_t count = args->count; char *buffer = args->buffer; rtems_status_code sc; sc = rtems_semaphore_obtain (tty->isem, RTEMS_WAIT, RTEMS_NO_TIMEOUT); 80045c8: 34 02 00 00 mvi r2,0 80045cc: 34 03 00 00 mvi r3,0 rtems_status_code rtems_termios_read (void *arg) { rtems_libio_rw_args_t *args = arg; struct rtems_termios_tty *tty = args->iop->data1; 80045d0: 28 2b 00 38 lw r11,(r1+56) uint32_t count = args->count; 80045d4: 29 8f 00 14 lw r15,(r12+20) char *buffer = args->buffer; 80045d8: 29 91 00 10 lw r17,(r12+16) rtems_status_code sc; sc = rtems_semaphore_obtain (tty->isem, RTEMS_WAIT, RTEMS_NO_TIMEOUT); 80045dc: 29 61 00 14 lw r1,(r11+20) 80045e0: f8 00 05 19 calli 8005a44 80045e4: b8 20 70 00 mv r14,r1 if (sc != RTEMS_SUCCESSFUL) 80045e8: 5c 20 00 ad bne r1,r0,800489c <== NEVER TAKEN return sc; if (rtems_termios_linesw[tty->t_line].l_read != NULL) { 80045ec: 29 61 00 cc lw r1,(r11+204) 80045f0: 78 0d 08 02 mvhi r13,0x802 80045f4: 34 02 00 05 mvi r2,5 80045f8: fb ff f0 e6 calli 8000990 <__ashlsi3> 80045fc: 39 ad 57 a4 ori r13,r13,0x57a4 8004600: b5 a1 08 00 add r1,r13,r1 8004604: 28 23 00 08 lw r3,(r1+8) 8004608: 44 6e 00 06 be r3,r14,8004620 sc = rtems_termios_linesw[tty->t_line].l_read(tty,args); 800460c: b9 60 08 00 mv r1,r11 8004610: b9 80 10 00 mv r2,r12 8004614: d8 60 00 00 call r3 8004618: b8 20 70 00 mv r14,r1 800461c: e0 00 00 9d bi 8004890 tty->tty_rcvwakeup = 0; rtems_semaphore_release (tty->isem); return sc; } if (tty->cindex == tty->ccount) { 8004620: 29 62 00 24 lw r2,(r11+36) 8004624: 29 61 00 20 lw r1,(r11+32) 8004628: 5c 41 00 93 bne r2,r1,8004874 <== NEVER TAKEN tty->cindex = tty->ccount = 0; tty->read_start_column = tty->column; 800462c: 29 61 00 28 lw r1,(r11+40) rtems_semaphore_release (tty->isem); return sc; } if (tty->cindex == tty->ccount) { tty->cindex = tty->ccount = 0; 8004630: 59 60 00 20 sw (r11+32),r0 8004634: 59 60 00 24 sw (r11+36),r0 tty->read_start_column = tty->column; 8004638: 59 61 00 2c sw (r11+44),r1 if (tty->device.pollRead != NULL && 800463c: 29 61 00 a0 lw r1,(r11+160) 8004640: 44 20 00 31 be r1,r0,8004704 8004644: 29 61 00 b4 lw r1,(r11+180) 8004648: 5c 20 00 2f bne r1,r0,8004704 static rtems_status_code fillBufferPoll (struct rtems_termios_tty *tty) { int n; if (tty->termios.c_lflag & ICANON) { 800464c: 29 61 00 3c lw r1,(r11+60) 8004650: 20 21 00 02 andi r1,r1,0x2 8004654: 44 20 00 0d be r1,r0,8004688 for (;;) { n = (*tty->device.pollRead)(tty->minor); 8004658: 29 62 00 a0 lw r2,(r11+160) 800465c: 29 61 00 10 lw r1,(r11+16) 8004660: d8 40 00 00 call r2 if (n < 0) { 8004664: 4c 20 00 04 bge r1,r0,8004674 rtems_task_wake_after (1); 8004668: 34 01 00 01 mvi r1,1 800466c: f8 00 06 4c calli 8005f9c 8004670: e3 ff ff fa bi 8004658 } else { if (siproc (n, tty)) 8004674: 20 21 00 ff andi r1,r1,0xff 8004678: b9 60 10 00 mv r2,r11 800467c: fb ff ff 6b calli 8004428 8004680: 44 20 ff f6 be r1,r0,8004658 8004684: e0 00 00 7c bi 8004874 } } } else { rtems_interval then, now; then = rtems_clock_get_ticks_since_boot(); 8004688: f8 00 03 26 calli 8005320 800468c: b8 20 68 00 mv r13,r1 for (;;) { n = (*tty->device.pollRead)(tty->minor); 8004690: 29 62 00 a0 lw r2,(r11+160) 8004694: 29 61 00 10 lw r1,(r11+16) 8004698: d8 40 00 00 call r2 if (n < 0) { 800469c: 4c 20 00 10 bge r1,r0,80046dc if (tty->termios.c_cc[VMIN]) { 80046a0: 41 61 00 47 lbu r1,(r11+71) 80046a4: 41 62 00 46 lbu r2,(r11+70) 80046a8: 44 20 00 05 be r1,r0,80046bc <== NEVER TAKEN if (tty->termios.c_cc[VTIME] && tty->ccount) { 80046ac: 44 40 00 09 be r2,r0,80046d0 <== NEVER TAKEN 80046b0: 29 61 00 20 lw r1,(r11+32) 80046b4: 44 20 00 07 be r1,r0,80046d0 80046b8: e0 00 00 02 bi 80046c0 if ((now - then) > tty->vtimeTicks) { break; } } } else { if (!tty->termios.c_cc[VTIME]) 80046bc: 44 41 00 6e be r2,r1,8004874 <== NOT EXECUTED break; now = rtems_clock_get_ticks_since_boot(); 80046c0: f8 00 03 18 calli 8005320 if ((now - then) > tty->vtimeTicks) { 80046c4: 29 62 00 54 lw r2,(r11+84) 80046c8: c8 2d 08 00 sub r1,r1,r13 80046cc: 54 22 00 6a bgu r1,r2,8004874 break; } } rtems_task_wake_after (1); 80046d0: 34 01 00 01 mvi r1,1 80046d4: f8 00 06 32 calli 8005f9c 80046d8: e3 ff ff ee bi 8004690 } else { siproc (n, tty); 80046dc: b9 60 10 00 mv r2,r11 80046e0: 20 21 00 ff andi r1,r1,0xff 80046e4: fb ff ff 51 calli 8004428 if (tty->ccount >= tty->termios.c_cc[VMIN]) 80046e8: 41 61 00 47 lbu r1,(r11+71) 80046ec: 29 62 00 20 lw r2,(r11+32) 80046f0: 4c 41 00 61 bge r2,r1,8004874 <== NEVER TAKEN break; if (tty->termios.c_cc[VMIN] && tty->termios.c_cc[VTIME]) 80046f4: 44 20 ff e7 be r1,r0,8004690 <== NEVER TAKEN 80046f8: 41 61 00 46 lbu r1,(r11+70) 80046fc: 44 20 ff e5 be r1,r0,8004690 <== NEVER TAKEN 8004700: e3 ff ff e2 bi 8004688 while ( wait ) { /* * Process characters read from raw queue */ while ((tty->rawInBuf.Head != tty->rawInBuf.Tail) && (tty->ccount < (CBUFSIZE-1))) { 8004704: 78 10 08 02 mvhi r16,0x802 * Fill the input buffer from the raw input queue */ static rtems_status_code fillBufferQueue (struct rtems_termios_tty *tty) { rtems_interval timeout = tty->rawInBufSemaphoreFirstTimeout; 8004708: 29 72 00 74 lw r18,(r11+116) rtems_status_code sc; int wait = (int)1; 800470c: 34 0d 00 01 mvi r13,1 while ( wait ) { /* * Process characters read from raw queue */ while ((tty->rawInBuf.Head != tty->rawInBuf.Tail) && (tty->ccount < (CBUFSIZE-1))) { 8004710: 3a 10 51 8c ori r16,r16,0x518c c = tty->rawInBuf.theBuf[newHead]; tty->rawInBuf.Head = newHead; if(((tty->rawInBuf.Tail-newHead+tty->rawInBuf.Size) % tty->rawInBuf.Size) < tty->lowwater) { tty->flow_ctrl &= ~FL_IREQXOF; 8004714: 34 16 ff fe mvi r22,-2 /* if tx stopped and XON should be sent... */ if (((tty->flow_ctrl & (FL_MDXON | FL_ISNTXOF)) 8004718: 34 15 02 02 mvi r21,514 || (tty->flow_ctrl & FL_OSTOP))) { /* XON should be sent now... */ (*tty->device.write)( tty->minor, (void *)&(tty->termios.c_cc[VSTART]), 1); } else if (tty->flow_ctrl & FL_MDRTS) { tty->flow_ctrl &= ~FL_IRTSOFF; 800471c: 34 14 ff fb mvi r20,-5 if (((tty->flow_ctrl & (FL_MDXON | FL_ISNTXOF)) == (FL_MDXON | FL_ISNTXOF)) && ((tty->rawOutBufState == rob_idle) || (tty->flow_ctrl & FL_OSTOP))) { /* XON should be sent now... */ (*tty->device.write)( 8004720: 35 73 00 49 addi r19,r11,73 8004724: e0 00 00 3e bi 800481c while ((tty->rawInBuf.Head != tty->rawInBuf.Tail) && (tty->ccount < (CBUFSIZE-1))) { unsigned char c; unsigned int newHead; newHead = (tty->rawInBuf.Head + 1) % tty->rawInBuf.Size; 8004728: 29 61 00 5c lw r1,(r11+92) 800472c: 29 62 00 64 lw r2,(r11+100) 8004730: 34 21 00 01 addi r1,r1,1 8004734: f8 00 77 49 calli 8022458 <__umodsi3> 8004738: b8 20 18 00 mv r3,r1 c = tty->rawInBuf.theBuf[newHead]; 800473c: 29 61 00 58 lw r1,(r11+88) 8004740: b4 23 08 00 add r1,r1,r3 8004744: 40 32 00 00 lbu r18,(r1+0) tty->rawInBuf.Head = newHead; 8004748: 59 63 00 5c sw (r11+92),r3 if(((tty->rawInBuf.Tail-newHead+tty->rawInBuf.Size) 800474c: 29 61 00 60 lw r1,(r11+96) 8004750: 29 64 00 64 lw r4,(r11+100) % tty->rawInBuf.Size) 8004754: 29 62 00 64 lw r2,(r11+100) unsigned int newHead; newHead = (tty->rawInBuf.Head + 1) % tty->rawInBuf.Size; c = tty->rawInBuf.theBuf[newHead]; tty->rawInBuf.Head = newHead; if(((tty->rawInBuf.Tail-newHead+tty->rawInBuf.Size) 8004758: b4 81 08 00 add r1,r4,r1 % tty->rawInBuf.Size) 800475c: c8 23 08 00 sub r1,r1,r3 8004760: f8 00 77 3e calli 8022458 <__umodsi3> unsigned int newHead; newHead = (tty->rawInBuf.Head + 1) % tty->rawInBuf.Size; c = tty->rawInBuf.theBuf[newHead]; tty->rawInBuf.Head = newHead; if(((tty->rawInBuf.Tail-newHead+tty->rawInBuf.Size) 8004764: 29 62 00 bc lw r2,(r11+188) 8004768: 50 22 00 1c bgeu r1,r2,80047d8 <== NEVER TAKEN % tty->rawInBuf.Size) < tty->lowwater) { tty->flow_ctrl &= ~FL_IREQXOF; 800476c: 29 61 00 b8 lw r1,(r11+184) 8004770: a0 36 08 00 and r1,r1,r22 8004774: 59 61 00 b8 sw (r11+184),r1 /* if tx stopped and XON should be sent... */ if (((tty->flow_ctrl & (FL_MDXON | FL_ISNTXOF)) 8004778: 29 61 00 b8 lw r1,(r11+184) 800477c: 20 21 02 02 andi r1,r1,0x202 8004780: 5c 35 00 0c bne r1,r21,80047b0 <== ALWAYS TAKEN == (FL_MDXON | FL_ISNTXOF)) && ((tty->rawOutBufState == rob_idle) 8004784: 29 61 00 94 lw r1,(r11+148) <== NOT EXECUTED 8004788: 44 20 00 04 be r1,r0,8004798 <== NOT EXECUTED || (tty->flow_ctrl & FL_OSTOP))) { 800478c: 29 61 00 b8 lw r1,(r11+184) <== NOT EXECUTED 8004790: 20 21 00 20 andi r1,r1,0x20 <== NOT EXECUTED 8004794: 44 20 00 07 be r1,r0,80047b0 <== NOT EXECUTED /* XON should be sent now... */ (*tty->device.write)( 8004798: 29 64 00 a4 lw r4,(r11+164) <== NOT EXECUTED 800479c: 29 61 00 10 lw r1,(r11+16) <== NOT EXECUTED 80047a0: ba 60 10 00 mv r2,r19 <== NOT EXECUTED 80047a4: 34 03 00 01 mvi r3,1 <== NOT EXECUTED 80047a8: d8 80 00 00 call r4 <== NOT EXECUTED 80047ac: e0 00 00 0b bi 80047d8 <== NOT EXECUTED tty->minor, (void *)&(tty->termios.c_cc[VSTART]), 1); } else if (tty->flow_ctrl & FL_MDRTS) { 80047b0: 29 61 00 b8 lw r1,(r11+184) 80047b4: 20 21 01 00 andi r1,r1,0x100 80047b8: 44 20 00 08 be r1,r0,80047d8 <== ALWAYS TAKEN tty->flow_ctrl &= ~FL_IRTSOFF; 80047bc: 29 61 00 b8 lw r1,(r11+184) <== NOT EXECUTED /* activate RTS line */ if (tty->device.startRemoteTx != NULL) { 80047c0: 29 63 00 b0 lw r3,(r11+176) <== NOT EXECUTED || (tty->flow_ctrl & FL_OSTOP))) { /* XON should be sent now... */ (*tty->device.write)( tty->minor, (void *)&(tty->termios.c_cc[VSTART]), 1); } else if (tty->flow_ctrl & FL_MDRTS) { tty->flow_ctrl &= ~FL_IRTSOFF; 80047c4: a0 34 08 00 and r1,r1,r20 <== NOT EXECUTED 80047c8: 59 61 00 b8 sw (r11+184),r1 <== NOT EXECUTED /* activate RTS line */ if (tty->device.startRemoteTx != NULL) { 80047cc: 44 60 00 03 be r3,r0,80047d8 <== NOT EXECUTED tty->device.startRemoteTx(tty->minor); 80047d0: 29 61 00 10 lw r1,(r11+16) <== NOT EXECUTED 80047d4: d8 60 00 00 call r3 <== NOT EXECUTED } } } /* continue processing new character */ if (tty->termios.c_lflag & ICANON) { 80047d8: 29 61 00 3c lw r1,(r11+60) 80047dc: 20 21 00 02 andi r1,r1,0x2 80047e0: 44 20 00 06 be r1,r0,80047f8 <== NEVER TAKEN if (siproc (c, tty)) 80047e4: ba 40 08 00 mv r1,r18 80047e8: b9 60 10 00 mv r2,r11 80047ec: fb ff ff 0f calli 8004428 wait = 0; 80047f0: 64 21 00 00 cmpei r1,r1,0 80047f4: e0 00 00 07 bi 8004810 } else { siproc (c, tty); 80047f8: b9 60 10 00 mv r2,r11 <== NOT EXECUTED 80047fc: ba 40 08 00 mv r1,r18 <== NOT EXECUTED 8004800: fb ff ff 0a calli 8004428 <== NOT EXECUTED if (tty->ccount >= tty->termios.c_cc[VMIN]) 8004804: 41 61 00 47 lbu r1,(r11+71) <== NOT EXECUTED 8004808: 29 62 00 20 lw r2,(r11+32) <== NOT EXECUTED wait = 0; 800480c: e8 22 08 00 cmpg r1,r1,r2 <== NOT EXECUTED } timeout = tty->rawInBufSemaphoreTimeout; 8004810: 29 72 00 70 lw r18,(r11+112) if (siproc (c, tty)) wait = 0; } else { siproc (c, tty); if (tty->ccount >= tty->termios.c_cc[VMIN]) wait = 0; 8004814: c8 01 08 00 sub r1,r0,r1 8004818: a1 a1 68 00 and r13,r13,r1 while ( wait ) { /* * Process characters read from raw queue */ while ((tty->rawInBuf.Head != tty->rawInBuf.Tail) && 800481c: 29 62 00 5c lw r2,(r11+92) 8004820: 29 61 00 60 lw r1,(r11+96) 8004824: 44 41 00 05 be r2,r1,8004838 (tty->ccount < (CBUFSIZE-1))) { 8004828: 2a 01 00 00 lw r1,(r16+0) while ( wait ) { /* * Process characters read from raw queue */ while ((tty->rawInBuf.Head != tty->rawInBuf.Tail) && 800482c: 29 62 00 20 lw r2,(r11+32) (tty->ccount < (CBUFSIZE-1))) { 8004830: 34 21 ff ff addi r1,r1,-1 while ( wait ) { /* * Process characters read from raw queue */ while ((tty->rawInBuf.Head != tty->rawInBuf.Tail) && 8004834: 48 22 ff bd bg r1,r2,8004728 <== ALWAYS TAKEN } /* * Wait for characters */ if ( wait ) { 8004838: 45 a0 00 0f be r13,r0,8004874 sc = rtems_semaphore_obtain( 800483c: 29 61 00 68 lw r1,(r11+104) 8004840: 29 62 00 6c lw r2,(r11+108) 8004844: ba 40 18 00 mv r3,r18 8004848: f8 00 04 7f calli 8005a44 tty->rawInBuf.Semaphore, tty->rawInBufSemaphoreOptions, timeout); if (sc != RTEMS_SUCCESSFUL) 800484c: 44 20 ff f4 be r1,r0,800481c <== ALWAYS TAKEN 8004850: e0 00 00 09 bi 8004874 <== NOT EXECUTED if (sc != RTEMS_SUCCESSFUL) tty->cindex = tty->ccount = 0; } while (count && (tty->cindex < tty->ccount)) { *buffer++ = tty->cbuf[tty->cindex++]; 8004854: 29 62 00 1c lw r2,(r11+28) count--; 8004858: 35 ef ff ff addi r15,r15,-1 if (sc != RTEMS_SUCCESSFUL) tty->cindex = tty->ccount = 0; } while (count && (tty->cindex < tty->ccount)) { *buffer++ = tty->cbuf[tty->cindex++]; 800485c: b4 41 10 00 add r2,r2,r1 8004860: 40 42 00 00 lbu r2,(r2+0) 8004864: 34 21 00 01 addi r1,r1,1 8004868: 32 22 00 00 sb (r17+0),r2 800486c: 59 61 00 24 sw (r11+36),r1 8004870: 36 31 00 01 addi r17,r17,1 sc = fillBufferQueue (tty); if (sc != RTEMS_SUCCESSFUL) tty->cindex = tty->ccount = 0; } while (count && (tty->cindex < tty->ccount)) { 8004874: 45 e0 00 04 be r15,r0,8004884 8004878: 29 61 00 24 lw r1,(r11+36) 800487c: 29 62 00 20 lw r2,(r11+32) 8004880: 48 41 ff f5 bg r2,r1,8004854 *buffer++ = tty->cbuf[tty->cindex++]; count--; } args->bytes_moved = args->count - count; 8004884: 29 81 00 14 lw r1,(r12+20) 8004888: c8 2f 78 00 sub r15,r1,r15 800488c: 59 8f 00 1c sw (r12+28),r15 tty->tty_rcvwakeup = 0; rtems_semaphore_release (tty->isem); 8004890: 29 61 00 14 lw r1,(r11+20) while (count && (tty->cindex < tty->ccount)) { *buffer++ = tty->cbuf[tty->cindex++]; count--; } args->bytes_moved = args->count - count; tty->tty_rcvwakeup = 0; 8004894: 59 60 00 e4 sw (r11+228),r0 rtems_semaphore_release (tty->isem); 8004898: f8 00 04 bb calli 8005b84 return sc; } 800489c: b9 c0 08 00 mv r1,r14 80048a0: 2b 9d 00 04 lw ra,(sp+4) 80048a4: 2b 8b 00 34 lw r11,(sp+52) 80048a8: 2b 8c 00 30 lw r12,(sp+48) 80048ac: 2b 8d 00 2c lw r13,(sp+44) 80048b0: 2b 8e 00 28 lw r14,(sp+40) 80048b4: 2b 8f 00 24 lw r15,(sp+36) 80048b8: 2b 90 00 20 lw r16,(sp+32) 80048bc: 2b 91 00 1c lw r17,(sp+28) 80048c0: 2b 92 00 18 lw r18,(sp+24) 80048c4: 2b 93 00 14 lw r19,(sp+20) 80048c8: 2b 94 00 10 lw r20,(sp+16) 80048cc: 2b 95 00 0c lw r21,(sp+12) 80048d0: 2b 96 00 08 lw r22,(sp+8) 80048d4: 37 9c 00 34 addi sp,sp,52 80048d8: c3 a0 00 00 ret =============================================================================== 08004c9c : * in task-driven mode, this function is called in Tx task context * in interrupt-driven mode, this function is called in TxIRQ context */ int rtems_termios_refill_transmitter (struct rtems_termios_tty *tty) { 8004c9c: 37 9c ff f0 addi sp,sp,-16 8004ca0: 5b 8b 00 10 sw (sp+16),r11 8004ca4: 5b 8c 00 0c sw (sp+12),r12 8004ca8: 5b 8d 00 08 sw (sp+8),r13 8004cac: 5b 9d 00 04 sw (sp+4),ra int nToSend; rtems_interrupt_level level; int len; /* check for XOF/XON to send */ if ((tty->flow_ctrl & (FL_MDXOF | FL_IREQXOF | FL_ISNTXOF)) 8004cb0: 28 22 00 b8 lw r2,(r1+184) * in task-driven mode, this function is called in Tx task context * in interrupt-driven mode, this function is called in TxIRQ context */ int rtems_termios_refill_transmitter (struct rtems_termios_tty *tty) { 8004cb4: b8 20 58 00 mv r11,r1 int nToSend; rtems_interrupt_level level; int len; /* check for XOF/XON to send */ if ((tty->flow_ctrl & (FL_MDXOF | FL_IREQXOF | FL_ISNTXOF)) 8004cb8: 34 01 04 01 mvi r1,1025 8004cbc: 20 42 04 03 andi r2,r2,0x403 8004cc0: 5c 41 00 12 bne r2,r1,8004d08 <== ALWAYS TAKEN == (FL_MDXOF | FL_IREQXOF)) { /* XOFF should be sent now... */ (*tty->device.write)(tty->minor, (void *)&(tty->termios.c_cc[VSTOP]), 1); 8004cc4: 29 64 00 a4 lw r4,(r11+164) <== NOT EXECUTED 8004cc8: 29 61 00 10 lw r1,(r11+16) <== NOT EXECUTED 8004ccc: 35 62 00 4a addi r2,r11,74 <== NOT EXECUTED 8004cd0: 34 03 00 01 mvi r3,1 <== NOT EXECUTED 8004cd4: d8 80 00 00 call r4 <== NOT EXECUTED rtems_interrupt_disable(level); 8004cd8: 90 00 08 00 rcsr r1,IE <== NOT EXECUTED 8004cdc: 34 02 ff fe mvi r2,-2 <== NOT EXECUTED 8004ce0: a0 22 10 00 and r2,r1,r2 <== NOT EXECUTED 8004ce4: d0 02 00 00 wcsr IE,r2 <== NOT EXECUTED tty->t_dqlen--; 8004ce8: 29 62 00 90 lw r2,(r11+144) <== NOT EXECUTED 8004cec: 34 42 ff ff addi r2,r2,-1 <== NOT EXECUTED 8004cf0: 59 62 00 90 sw (r11+144),r2 <== NOT EXECUTED tty->flow_ctrl |= FL_ISNTXOF; 8004cf4: 29 62 00 b8 lw r2,(r11+184) <== NOT EXECUTED 8004cf8: 38 42 00 02 ori r2,r2,0x2 <== NOT EXECUTED 8004cfc: 59 62 00 b8 sw (r11+184),r2 <== NOT EXECUTED rtems_interrupt_enable(level); 8004d00: d0 01 00 00 wcsr IE,r1 <== NOT EXECUTED 8004d04: e0 00 00 16 bi 8004d5c <== NOT EXECUTED nToSend = 1; } else if ((tty->flow_ctrl & (FL_IREQXOF | FL_ISNTXOF)) == FL_ISNTXOF) { 8004d08: 29 62 00 b8 lw r2,(r11+184) 8004d0c: 34 01 00 02 mvi r1,2 8004d10: 20 42 00 03 andi r2,r2,0x3 8004d14: 5c 41 00 14 bne r2,r1,8004d64 <== ALWAYS TAKEN * FIXME: this .write call will generate another * dequeue callback. This will advance the "Tail" in the data * buffer, although the corresponding data is not yet out! * Therefore the dequeue "length" should be reduced by 1 */ (*tty->device.write)(tty->minor, (void *)&(tty->termios.c_cc[VSTART]), 1); 8004d18: 29 64 00 a4 lw r4,(r11+164) <== NOT EXECUTED 8004d1c: 29 61 00 10 lw r1,(r11+16) <== NOT EXECUTED 8004d20: 35 62 00 49 addi r2,r11,73 <== NOT EXECUTED 8004d24: 34 03 00 01 mvi r3,1 <== NOT EXECUTED 8004d28: d8 80 00 00 call r4 <== NOT EXECUTED rtems_interrupt_disable(level); 8004d2c: 90 00 08 00 rcsr r1,IE <== NOT EXECUTED 8004d30: 34 02 ff fe mvi r2,-2 <== NOT EXECUTED 8004d34: a0 22 10 00 and r2,r1,r2 <== NOT EXECUTED 8004d38: d0 02 00 00 wcsr IE,r2 <== NOT EXECUTED tty->t_dqlen--; 8004d3c: 29 62 00 90 lw r2,(r11+144) <== NOT EXECUTED tty->flow_ctrl &= ~FL_ISNTXOF; 8004d40: 29 63 00 b8 lw r3,(r11+184) <== NOT EXECUTED * Therefore the dequeue "length" should be reduced by 1 */ (*tty->device.write)(tty->minor, (void *)&(tty->termios.c_cc[VSTART]), 1); rtems_interrupt_disable(level); tty->t_dqlen--; 8004d44: 34 42 ff ff addi r2,r2,-1 <== NOT EXECUTED 8004d48: 59 62 00 90 sw (r11+144),r2 <== NOT EXECUTED tty->flow_ctrl &= ~FL_ISNTXOF; 8004d4c: 34 02 ff fd mvi r2,-3 <== NOT EXECUTED 8004d50: a0 62 10 00 and r2,r3,r2 <== NOT EXECUTED 8004d54: 59 62 00 b8 sw (r11+184),r2 <== NOT EXECUTED rtems_interrupt_enable(level); 8004d58: d0 01 00 00 wcsr IE,r1 <== NOT EXECUTED nToSend = 1; 8004d5c: 34 0c 00 01 mvi r12,1 <== NOT EXECUTED 8004d60: e0 00 00 49 bi 8004e84 <== NOT EXECUTED } else { if ( tty->rawOutBuf.Head == tty->rawOutBuf.Tail ) { 8004d64: 29 63 00 80 lw r3,(r11+128) 8004d68: 29 62 00 84 lw r2,(r11+132) 8004d6c: 5c 62 00 07 bne r3,r2,8004d88 /* * buffer was empty */ if (tty->rawOutBufState == rob_wait) { 8004d70: 29 62 00 94 lw r2,(r11+148) /* * this should never happen... */ rtems_semaphore_release (tty->rawOutBuf.Semaphore); } return 0; 8004d74: 34 0c 00 00 mvi r12,0 } else { if ( tty->rawOutBuf.Head == tty->rawOutBuf.Tail ) { /* * buffer was empty */ if (tty->rawOutBufState == rob_wait) { 8004d78: 5c 41 00 43 bne r2,r1,8004e84 <== ALWAYS TAKEN /* * this should never happen... */ rtems_semaphore_release (tty->rawOutBuf.Semaphore); 8004d7c: 29 61 00 8c lw r1,(r11+140) <== NOT EXECUTED 8004d80: f8 00 03 81 calli 8005b84 <== NOT EXECUTED 8004d84: e0 00 00 40 bi 8004e84 <== NOT EXECUTED } return 0; } rtems_interrupt_disable(level); 8004d88: 90 00 10 00 rcsr r2,IE 8004d8c: 34 01 ff fe mvi r1,-2 8004d90: a0 41 08 00 and r1,r2,r1 8004d94: d0 01 00 00 wcsr IE,r1 len = tty->t_dqlen; 8004d98: 29 63 00 90 lw r3,(r11+144) tty->t_dqlen = 0; 8004d9c: 59 60 00 90 sw (r11+144),r0 rtems_interrupt_enable(level); 8004da0: d0 02 00 00 wcsr IE,r2 newTail = (tty->rawOutBuf.Tail + len) % tty->rawOutBuf.Size; 8004da4: 29 61 00 84 lw r1,(r11+132) 8004da8: 29 62 00 88 lw r2,(r11+136) 8004dac: b4 61 08 00 add r1,r3,r1 8004db0: f8 00 75 aa calli 8022458 <__umodsi3> tty->rawOutBuf.Tail = newTail; if (tty->rawOutBufState == rob_wait) { 8004db4: 29 62 00 94 lw r2,(r11+148) rtems_interrupt_disable(level); len = tty->t_dqlen; tty->t_dqlen = 0; rtems_interrupt_enable(level); newTail = (tty->rawOutBuf.Tail + len) % tty->rawOutBuf.Size; 8004db8: b8 20 68 00 mv r13,r1 tty->rawOutBuf.Tail = newTail; 8004dbc: 59 61 00 84 sw (r11+132),r1 if (tty->rawOutBufState == rob_wait) { 8004dc0: 34 01 00 02 mvi r1,2 8004dc4: 5c 41 00 03 bne r2,r1,8004dd0 /* * wake up any pending writer task */ rtems_semaphore_release (tty->rawOutBuf.Semaphore); 8004dc8: 29 61 00 8c lw r1,(r11+140) 8004dcc: f8 00 03 6e calli 8005b84 } if (newTail == tty->rawOutBuf.Head) { 8004dd0: 29 61 00 80 lw r1,(r11+128) 8004dd4: 5d a1 00 09 bne r13,r1,8004df8 nToSend = 0; /* * check to see if snd wakeup callback was set */ if ( tty->tty_snd.sw_pfn != NULL) { 8004dd8: 29 63 00 d4 lw r3,(r11+212) if (newTail == tty->rawOutBuf.Head) { /* * Buffer has become empty */ tty->rawOutBufState = rob_idle; 8004ddc: 59 60 00 94 sw (r11+148),r0 nToSend = 0; 8004de0: 34 0c 00 00 mvi r12,0 /* * check to see if snd wakeup callback was set */ if ( tty->tty_snd.sw_pfn != NULL) { 8004de4: 44 60 00 27 be r3,r0,8004e80 <== ALWAYS TAKEN (*tty->tty_snd.sw_pfn)(&tty->termios, tty->tty_snd.sw_arg); 8004de8: 29 62 00 d8 lw r2,(r11+216) <== NOT EXECUTED 8004dec: 35 61 00 30 addi r1,r11,48 <== NOT EXECUTED 8004df0: d8 60 00 00 call r3 <== NOT EXECUTED 8004df4: e0 00 00 23 bi 8004e80 <== NOT EXECUTED } } /* check, whether output should stop due to received XOFF */ else if ((tty->flow_ctrl & (FL_MDXON | FL_ORCVXOF)) 8004df8: 29 62 00 b8 lw r2,(r11+184) 8004dfc: 34 01 02 10 mvi r1,528 8004e00: 20 42 02 10 andi r2,r2,0x210 8004e04: 5c 41 00 0d bne r2,r1,8004e38 <== ALWAYS TAKEN == (FL_MDXON | FL_ORCVXOF)) { /* Buffer not empty, but output stops due to XOFF */ /* set flag, that output has been stopped */ rtems_interrupt_disable(level); 8004e08: 90 00 08 00 rcsr r1,IE <== NOT EXECUTED 8004e0c: 34 02 ff fe mvi r2,-2 <== NOT EXECUTED 8004e10: a0 22 10 00 and r2,r1,r2 <== NOT EXECUTED 8004e14: d0 02 00 00 wcsr IE,r2 <== NOT EXECUTED tty->flow_ctrl |= FL_OSTOP; 8004e18: 29 62 00 b8 lw r2,(r11+184) <== NOT EXECUTED 8004e1c: 38 42 00 20 ori r2,r2,0x20 <== NOT EXECUTED 8004e20: 59 62 00 b8 sw (r11+184),r2 <== NOT EXECUTED tty->rawOutBufState = rob_busy; /*apm*/ 8004e24: 34 02 00 01 mvi r2,1 <== NOT EXECUTED 8004e28: 59 62 00 94 sw (r11+148),r2 <== NOT EXECUTED rtems_interrupt_enable(level); 8004e2c: d0 01 00 00 wcsr IE,r1 <== NOT EXECUTED nToSend = 0; 8004e30: 34 0c 00 00 mvi r12,0 <== NOT EXECUTED 8004e34: e0 00 00 13 bi 8004e80 <== NOT EXECUTED } else { /* * Buffer not empty, start tranmitter */ if (newTail > tty->rawOutBuf.Head) 8004e38: 29 61 00 80 lw r1,(r11+128) 8004e3c: 50 2d 00 03 bgeu r1,r13,8004e48 nToSend = tty->rawOutBuf.Size - newTail; 8004e40: 29 6c 00 88 lw r12,(r11+136) 8004e44: e0 00 00 02 bi 8004e4c else nToSend = tty->rawOutBuf.Head - newTail; 8004e48: 29 6c 00 80 lw r12,(r11+128) /* when flow control XON or XOF, don't send blocks of data */ /* to allow fast reaction on incoming flow ctrl and low latency*/ /* for outgoing flow control */ if (tty->flow_ctrl & (FL_MDXON | FL_MDXOF)) { 8004e4c: 29 61 00 b8 lw r1,(r11+184) * Buffer not empty, start tranmitter */ if (newTail > tty->rawOutBuf.Head) nToSend = tty->rawOutBuf.Size - newTail; else nToSend = tty->rawOutBuf.Head - newTail; 8004e50: c9 8d 60 00 sub r12,r12,r13 /* when flow control XON or XOF, don't send blocks of data */ /* to allow fast reaction on incoming flow ctrl and low latency*/ /* for outgoing flow control */ if (tty->flow_ctrl & (FL_MDXON | FL_MDXOF)) { 8004e54: 20 21 06 00 andi r1,r1,0x600 8004e58: 44 20 00 02 be r1,r0,8004e60 nToSend = 1; 8004e5c: 34 0c 00 01 mvi r12,1 } tty->rawOutBufState = rob_busy; /*apm*/ 8004e60: 34 01 00 01 mvi r1,1 (*tty->device.write)( 8004e64: 29 62 00 7c lw r2,(r11+124) /* to allow fast reaction on incoming flow ctrl and low latency*/ /* for outgoing flow control */ if (tty->flow_ctrl & (FL_MDXON | FL_MDXOF)) { nToSend = 1; } tty->rawOutBufState = rob_busy; /*apm*/ 8004e68: 59 61 00 94 sw (r11+148),r1 (*tty->device.write)( 8004e6c: 29 64 00 a4 lw r4,(r11+164) 8004e70: 29 61 00 10 lw r1,(r11+16) 8004e74: b4 4d 10 00 add r2,r2,r13 8004e78: b9 80 18 00 mv r3,r12 8004e7c: d8 80 00 00 call r4 tty->minor, &tty->rawOutBuf.theBuf[newTail], nToSend); } tty->rawOutBuf.Tail = newTail; /*apm*/ 8004e80: 59 6d 00 84 sw (r11+132),r13 } return nToSend; } 8004e84: b9 80 08 00 mv r1,r12 8004e88: 2b 9d 00 04 lw ra,(sp+4) 8004e8c: 2b 8b 00 10 lw r11,(sp+16) 8004e90: 2b 8c 00 0c lw r12,(sp+12) 8004e94: 2b 8d 00 08 lw r13,(sp+8) 8004e98: 37 9c 00 10 addi sp,sp,16 8004e9c: c3 a0 00 00 ret =============================================================================== 08004c20 : /* * this task actually processes any receive events */ static rtems_task rtems_termios_rxdaemon(rtems_task_argument argument) { 8004c20: 37 9c ff e4 addi sp,sp,-28 8004c24: 5b 8b 00 14 sw (sp+20),r11 8004c28: 5b 8c 00 10 sw (sp+16),r12 8004c2c: 5b 8d 00 0c sw (sp+12),r13 8004c30: 5b 8e 00 08 sw (sp+8),r14 8004c34: 5b 9d 00 04 sw (sp+4),ra /* * do something */ c = tty->device.pollRead(tty->minor); if (c != EOF) { 8004c38: 34 0d ff ff mvi r13,-1 /* * this task actually processes any receive events */ static rtems_task rtems_termios_rxdaemon(rtems_task_argument argument) { 8004c3c: b8 20 58 00 mv r11,r1 while (1) { /* * wait for rtems event */ rtems_event_receive( 8004c40: 37 8e 00 18 addi r14,sp,24 if (c != EOF) { /* * pollRead did call enqueue on its own */ c_buf = c; rtems_termios_enqueue_raw_characters ( tty,&c_buf,1); 8004c44: 37 8c 00 1f addi r12,sp,31 while (1) { /* * wait for rtems event */ rtems_event_receive( 8004c48: 34 01 00 03 mvi r1,3 8004c4c: 34 02 00 02 mvi r2,2 8004c50: 34 03 00 00 mvi r3,0 8004c54: b9 c0 20 00 mv r4,r14 8004c58: f8 00 01 cb calli 8005384 (TERMIOS_RX_PROC_EVENT | TERMIOS_RX_TERMINATE_EVENT), RTEMS_EVENT_ANY | RTEMS_WAIT, RTEMS_NO_TIMEOUT, &the_event ); if ((the_event & TERMIOS_RX_TERMINATE_EVENT) != 0) { 8004c5c: 2b 81 00 18 lw r1,(sp+24) 8004c60: 20 21 00 01 andi r1,r1,0x1 8004c64: 44 20 00 04 be r1,r0,8004c74 <== ALWAYS TAKEN tty->rxTaskId = 0; 8004c68: 59 60 00 c4 sw (r11+196),r0 <== NOT EXECUTED rtems_task_delete(RTEMS_SELF); 8004c6c: 34 01 00 00 mvi r1,0 <== NOT EXECUTED 8004c70: f8 00 04 5a calli 8005dd8 <== NOT EXECUTED } /* * do something */ c = tty->device.pollRead(tty->minor); 8004c74: 29 62 00 a0 lw r2,(r11+160) 8004c78: 29 61 00 10 lw r1,(r11+16) 8004c7c: d8 40 00 00 call r2 if (c != EOF) { 8004c80: 44 2d ff f2 be r1,r13,8004c48 /* * pollRead did call enqueue on its own */ c_buf = c; 8004c84: 33 81 00 1f sb (sp+31),r1 rtems_termios_enqueue_raw_characters ( tty,&c_buf,1); 8004c88: b9 80 10 00 mv r2,r12 8004c8c: b9 60 08 00 mv r1,r11 8004c90: 34 03 00 01 mvi r3,1 8004c94: fb ff ff 1a calli 80048fc 8004c98: e3 ff ff ec bi 8004c48 =============================================================================== 08004ea0 : /* * this task actually processes any transmit events */ static rtems_task rtems_termios_txdaemon(rtems_task_argument argument) { 8004ea0: 37 9c ff f0 addi sp,sp,-16 8004ea4: 5b 8b 00 0c sw (sp+12),r11 8004ea8: 5b 8c 00 08 sw (sp+8),r12 8004eac: 5b 9d 00 04 sw (sp+4),ra } /* * call any line discipline start function */ if (rtems_termios_linesw[tty->t_line].l_start != NULL) { 8004eb0: 78 0c 08 02 mvhi r12,0x802 /* * this task actually processes any transmit events */ static rtems_task rtems_termios_txdaemon(rtems_task_argument argument) { 8004eb4: b8 20 58 00 mv r11,r1 } /* * call any line discipline start function */ if (rtems_termios_linesw[tty->t_line].l_start != NULL) { 8004eb8: 39 8c 57 a4 ori r12,r12,0x57a4 while (1) { /* * wait for rtems event */ rtems_event_receive( 8004ebc: 34 01 00 03 mvi r1,3 8004ec0: 34 02 00 02 mvi r2,2 8004ec4: 34 03 00 00 mvi r3,0 8004ec8: 37 84 00 10 addi r4,sp,16 8004ecc: f8 00 01 2e calli 8005384 (TERMIOS_TX_START_EVENT | TERMIOS_TX_TERMINATE_EVENT), RTEMS_EVENT_ANY | RTEMS_WAIT, RTEMS_NO_TIMEOUT, &the_event ); if ((the_event & TERMIOS_TX_TERMINATE_EVENT) != 0) { 8004ed0: 2b 81 00 10 lw r1,(sp+16) 8004ed4: 20 21 00 01 andi r1,r1,0x1 8004ed8: 44 20 00 04 be r1,r0,8004ee8 <== ALWAYS TAKEN tty->txTaskId = 0; 8004edc: 59 60 00 c8 sw (r11+200),r0 <== NOT EXECUTED rtems_task_delete(RTEMS_SELF); 8004ee0: 34 01 00 00 mvi r1,0 <== NOT EXECUTED 8004ee4: f8 00 03 bd calli 8005dd8 <== NOT EXECUTED } /* * call any line discipline start function */ if (rtems_termios_linesw[tty->t_line].l_start != NULL) { 8004ee8: 29 61 00 cc lw r1,(r11+204) 8004eec: 34 02 00 05 mvi r2,5 8004ef0: fb ff ee a8 calli 8000990 <__ashlsi3> 8004ef4: b5 81 08 00 add r1,r12,r1 8004ef8: 28 22 00 14 lw r2,(r1+20) 8004efc: 44 40 00 03 be r2,r0,8004f08 <== ALWAYS TAKEN rtems_termios_linesw[tty->t_line].l_start(tty); 8004f00: b9 60 08 00 mv r1,r11 <== NOT EXECUTED 8004f04: d8 40 00 00 call r2 <== NOT EXECUTED } /* * try to push further characters to device */ rtems_termios_refill_transmitter(tty); 8004f08: b9 60 08 00 mv r1,r11 8004f0c: fb ff ff 64 calli 8004c9c } 8004f10: e3 ff ff eb bi 8004ebc =============================================================================== 0800449c : rtems_termios_puts (&c, 1, tty); } rtems_status_code rtems_termios_write (void *arg) { 800449c: 37 9c ff e8 addi sp,sp,-24 80044a0: 5b 8b 00 18 sw (sp+24),r11 80044a4: 5b 8c 00 14 sw (sp+20),r12 80044a8: 5b 8d 00 10 sw (sp+16),r13 80044ac: 5b 8e 00 0c sw (sp+12),r14 80044b0: 5b 8f 00 08 sw (sp+8),r15 80044b4: 5b 9d 00 04 sw (sp+4),ra 80044b8: b8 20 58 00 mv r11,r1 rtems_libio_rw_args_t *args = arg; struct rtems_termios_tty *tty = args->iop->data1; 80044bc: 28 21 00 00 lw r1,(r1+0) rtems_status_code sc; sc = rtems_semaphore_obtain (tty->osem, RTEMS_WAIT, RTEMS_NO_TIMEOUT); 80044c0: 34 02 00 00 mvi r2,0 80044c4: 34 03 00 00 mvi r3,0 rtems_status_code rtems_termios_write (void *arg) { rtems_libio_rw_args_t *args = arg; struct rtems_termios_tty *tty = args->iop->data1; 80044c8: 28 2c 00 38 lw r12,(r1+56) rtems_status_code sc; sc = rtems_semaphore_obtain (tty->osem, RTEMS_WAIT, RTEMS_NO_TIMEOUT); 80044cc: 29 81 00 18 lw r1,(r12+24) 80044d0: f8 00 05 5d calli 8005a44 80044d4: b8 20 68 00 mv r13,r1 if (sc != RTEMS_SUCCESSFUL) 80044d8: 5c 20 00 23 bne r1,r0,8004564 <== NEVER TAKEN return sc; if (rtems_termios_linesw[tty->t_line].l_write != NULL) { 80044dc: 29 81 00 cc lw r1,(r12+204) 80044e0: 78 0e 08 02 mvhi r14,0x802 80044e4: 34 02 00 05 mvi r2,5 80044e8: fb ff f1 2a calli 8000990 <__ashlsi3> 80044ec: 39 ce 57 a4 ori r14,r14,0x57a4 80044f0: b5 c1 08 00 add r1,r14,r1 80044f4: 28 23 00 0c lw r3,(r1+12) 80044f8: 44 6d 00 06 be r3,r13,8004510 sc = rtems_termios_linesw[tty->t_line].l_write(tty,args); 80044fc: b9 80 08 00 mv r1,r12 8004500: b9 60 10 00 mv r2,r11 8004504: d8 60 00 00 call r3 8004508: b8 20 68 00 mv r13,r1 800450c: e0 00 00 14 bi 800455c rtems_semaphore_release (tty->osem); return sc; } if (tty->termios.c_oflag & OPOST) { 8004510: 29 83 00 34 lw r3,(r12+52) 8004514: 29 62 00 14 lw r2,(r11+20) 8004518: 29 61 00 10 lw r1,(r11+16) 800451c: 20 63 00 01 andi r3,r3,0x1 uint32_t count = args->count; 8004520: b8 40 78 00 mv r15,r2 char *buffer = args->buffer; 8004524: b8 20 70 00 mv r14,r1 if (rtems_termios_linesw[tty->t_line].l_write != NULL) { sc = rtems_termios_linesw[tty->t_line].l_write(tty,args); rtems_semaphore_release (tty->osem); return sc; } if (tty->termios.c_oflag & OPOST) { 8004528: 5c 60 00 07 bne r3,r0,8004544 <== ALWAYS TAKEN 800452c: e0 00 00 08 bi 800454c <== NOT EXECUTED uint32_t count = args->count; char *buffer = args->buffer; while (count--) oproc (*buffer++, tty); 8004530: 41 c1 00 00 lbu r1,(r14+0) 8004534: b9 80 10 00 mv r2,r12 8004538: 35 ce 00 01 addi r14,r14,1 800453c: fb ff fe 4b calli 8003e68 8004540: 35 ef ff ff addi r15,r15,-1 return sc; } if (tty->termios.c_oflag & OPOST) { uint32_t count = args->count; char *buffer = args->buffer; while (count--) 8004544: 5d e0 ff fb bne r15,r0,8004530 8004548: e0 00 00 03 bi 8004554 oproc (*buffer++, tty); args->bytes_moved = args->count; } else { rtems_termios_puts (args->buffer, args->count, tty); 800454c: b9 80 18 00 mv r3,r12 <== NOT EXECUTED 8004550: fb ff fd f0 calli 8003d10 <== NOT EXECUTED args->bytes_moved = args->count; 8004554: 29 61 00 14 lw r1,(r11+20) 8004558: 59 61 00 1c sw (r11+28),r1 } rtems_semaphore_release (tty->osem); 800455c: 29 81 00 18 lw r1,(r12+24) 8004560: f8 00 05 89 calli 8005b84 return sc; } 8004564: b9 a0 08 00 mv r1,r13 8004568: 2b 9d 00 04 lw ra,(sp+4) 800456c: 2b 8b 00 18 lw r11,(sp+24) 8004570: 2b 8c 00 14 lw r12,(sp+20) 8004574: 2b 8d 00 10 lw r13,(sp+16) 8004578: 2b 8e 00 0c lw r14,(sp+12) 800457c: 2b 8f 00 08 lw r15,(sp+8) 8004580: 37 9c 00 18 addi sp,sp,24 8004584: c3 a0 00 00 ret =============================================================================== 08013f48 : */ rtems_status_code rtems_timer_cancel( rtems_id id ) { 8013f48: 37 9c ff f8 addi sp,sp,-8 8013f4c: 5b 9d 00 04 sw (sp+4),ra 8013f50: b8 20 10 00 mv r2,r1 Objects_Id id, Objects_Locations *location ) { return (Timer_Control *) _Objects_Get( &_Timer_Information, id, location ); 8013f54: 78 01 08 04 mvhi r1,0x804 8013f58: 38 21 15 f4 ori r1,r1,0x15f4 8013f5c: 37 83 00 08 addi r3,sp,8 8013f60: f8 00 0e 98 calli 80179c0 <_Objects_Get> Timer_Control *the_timer; Objects_Locations location; the_timer = _Timer_Get( id, &location ); switch ( location ) { 8013f64: 2b 82 00 08 lw r2,(sp+8) 8013f68: 5c 40 00 09 bne r2,r0,8013f8c case OBJECTS_LOCAL: if ( !_Timer_Is_dormant_class( the_timer->the_class ) ) 8013f6c: 28 23 00 38 lw r3,(r1+56) 8013f70: 34 02 00 04 mvi r2,4 8013f74: 44 62 00 03 be r3,r2,8013f80 <== NEVER TAKEN (void) _Watchdog_Remove( &the_timer->Ticker ); 8013f78: 34 21 00 10 addi r1,r1,16 8013f7c: f8 00 18 62 calli 801a104 <_Watchdog_Remove> _Thread_Enable_dispatch(); 8013f80: f8 00 12 bd calli 8018a74 <_Thread_Enable_dispatch> return RTEMS_SUCCESSFUL; 8013f84: 34 01 00 00 mvi r1,0 8013f88: e0 00 00 02 bi 8013f90 #endif case OBJECTS_ERROR: break; } return RTEMS_INVALID_ID; 8013f8c: 34 01 00 04 mvi r1,4 } 8013f90: 2b 9d 00 04 lw ra,(sp+4) 8013f94: 37 9c 00 08 addi sp,sp,8 8013f98: c3 a0 00 00 ret =============================================================================== 08003388 : rtems_status_code rtems_timer_create( rtems_name name, rtems_id *id ) { 8003388: 37 9c ff e8 addi sp,sp,-24 800338c: 5b 8b 00 18 sw (sp+24),r11 8003390: 5b 8c 00 14 sw (sp+20),r12 8003394: 5b 8d 00 10 sw (sp+16),r13 8003398: 5b 8e 00 0c sw (sp+12),r14 800339c: 5b 8f 00 08 sw (sp+8),r15 80033a0: 5b 9d 00 04 sw (sp+4),ra 80033a4: b8 20 78 00 mv r15,r1 80033a8: b8 40 68 00 mv r13,r2 Timer_Control *the_timer; if ( !rtems_is_name_valid( name ) ) return RTEMS_INVALID_NAME; 80033ac: 34 01 00 03 mvi r1,3 rtems_id *id ) { Timer_Control *the_timer; if ( !rtems_is_name_valid( name ) ) 80033b0: 45 e0 00 22 be r15,r0,8003438 <== NEVER TAKEN return RTEMS_INVALID_NAME; if ( !id ) return RTEMS_INVALID_ADDRESS; 80033b4: 34 01 00 09 mvi r1,9 Timer_Control *the_timer; if ( !rtems_is_name_valid( name ) ) return RTEMS_INVALID_NAME; if ( !id ) 80033b8: 44 40 00 20 be r2,r0,8003438 <== NEVER TAKEN 80033bc: 78 03 08 01 mvhi r3,0x801 80033c0: 38 63 f9 00 ori r3,r3,0xf900 80033c4: 28 61 00 00 lw r1,(r3+0) 80033c8: 34 21 00 01 addi r1,r1,1 80033cc: 58 61 00 00 sw (r3+0),r1 * This function allocates a timer control block from * the inactive chain of free timer control blocks. */ RTEMS_INLINE_ROUTINE Timer_Control *_Timer_Allocate( void ) { return (Timer_Control *) _Objects_Allocate( &_Timer_Information ); 80033d0: 78 0c 08 02 mvhi r12,0x802 80033d4: 39 8c 01 98 ori r12,r12,0x198 80033d8: b9 80 08 00 mv r1,r12 80033dc: f8 00 04 9b calli 8004648 <_Objects_Allocate> 80033e0: b8 20 58 00 mv r11,r1 _Thread_Disable_dispatch(); /* to prevent deletion */ the_timer = _Timer_Allocate(); if ( !the_timer ) { 80033e4: 5c 20 00 04 bne r1,r0,80033f4 _Thread_Enable_dispatch(); 80033e8: f8 00 09 80 calli 80059e8 <_Thread_Enable_dispatch> return RTEMS_TOO_MANY; 80033ec: 34 01 00 05 mvi r1,5 80033f0: e0 00 00 12 bi 8003438 Objects_Name name ) { _Objects_Set_local_object( information, _Objects_Get_index( the_object->id ), 80033f4: 29 6e 00 08 lw r14,(r11+8) #if defined(RTEMS_DEBUG) if ( index > information->maximum ) return; #endif information->local_table[ index ] = the_object; 80033f8: 29 8c 00 1c lw r12,(r12+28) } the_timer->the_class = TIMER_DORMANT; 80033fc: 34 01 00 04 mvi r1,4 8003400: 59 61 00 38 sw (r11+56),r1 8003404: 34 02 00 02 mvi r2,2 Watchdog_Service_routine_entry routine, Objects_Id id, void *user_data ) { the_watchdog->state = WATCHDOG_INACTIVE; 8003408: 59 60 00 18 sw (r11+24),r0 the_watchdog->routine = routine; 800340c: 59 60 00 2c sw (r11+44),r0 the_watchdog->id = id; 8003410: 59 60 00 30 sw (r11+48),r0 the_watchdog->user_data = user_data; 8003414: 59 60 00 34 sw (r11+52),r0 8003418: 21 c1 ff ff andi r1,r14,0xffff 800341c: f8 00 5e b4 calli 801aeec <__ashlsi3> 8003420: b5 81 08 00 add r1,r12,r1 8003424: 58 2b 00 00 sw (r1+0),r11 information, _Objects_Get_index( the_object->id ), the_object ); the_object->name = name; 8003428: 59 6f 00 0c sw (r11+12),r15 &_Timer_Information, &the_timer->Object, (Objects_Name) name ); *id = the_timer->Object.id; 800342c: 59 ae 00 00 sw (r13+0),r14 _Thread_Enable_dispatch(); 8003430: f8 00 09 6e calli 80059e8 <_Thread_Enable_dispatch> return RTEMS_SUCCESSFUL; 8003434: 34 01 00 00 mvi r1,0 } 8003438: 2b 9d 00 04 lw ra,(sp+4) 800343c: 2b 8b 00 18 lw r11,(sp+24) 8003440: 2b 8c 00 14 lw r12,(sp+20) 8003444: 2b 8d 00 10 lw r13,(sp+16) 8003448: 2b 8e 00 0c lw r14,(sp+12) 800344c: 2b 8f 00 08 lw r15,(sp+8) 8003450: 37 9c 00 18 addi sp,sp,24 8003454: c3 a0 00 00 ret =============================================================================== 08014564 : rtems_id id, rtems_time_of_day *wall_time, rtems_timer_service_routine_entry routine, void *user_data ) { 8014564: 37 9c ff dc addi sp,sp,-36 8014568: 5b 8b 00 20 sw (sp+32),r11 801456c: 5b 8c 00 1c sw (sp+28),r12 8014570: 5b 8d 00 18 sw (sp+24),r13 8014574: 5b 8e 00 14 sw (sp+20),r14 8014578: 5b 8f 00 10 sw (sp+16),r15 801457c: 5b 90 00 0c sw (sp+12),r16 8014580: 5b 91 00 08 sw (sp+8),r17 8014584: 5b 9d 00 04 sw (sp+4),ra Timer_Control *the_timer; Objects_Locations location; rtems_interval seconds; Timer_server_Control *timer_server = _Timer_server; 8014588: 78 05 08 04 mvhi r5,0x804 801458c: 38 a5 16 34 ori r5,r5,0x1634 8014590: 28 ad 00 00 lw r13,(r5+0) rtems_id id, rtems_time_of_day *wall_time, rtems_timer_service_routine_entry routine, void *user_data ) { 8014594: b8 20 78 00 mv r15,r1 8014598: b8 40 60 00 mv r12,r2 801459c: b8 60 80 00 mv r16,r3 80145a0: b8 80 88 00 mv r17,r4 Objects_Locations location; rtems_interval seconds; Timer_server_Control *timer_server = _Timer_server; if ( !timer_server ) return RTEMS_INCORRECT_STATE; 80145a4: 34 0b 00 0e mvi r11,14 Timer_Control *the_timer; Objects_Locations location; rtems_interval seconds; Timer_server_Control *timer_server = _Timer_server; if ( !timer_server ) 80145a8: 45 a0 00 2e be r13,r0,8014660 return RTEMS_INCORRECT_STATE; if ( !_TOD_Is_set ) 80145ac: 78 05 08 04 mvhi r5,0x804 80145b0: 38 a5 0d 20 ori r5,r5,0xd20 80145b4: 40 a1 00 00 lbu r1,(r5+0) return RTEMS_NOT_DEFINED; 80145b8: 34 0b 00 0b mvi r11,11 Timer_server_Control *timer_server = _Timer_server; if ( !timer_server ) return RTEMS_INCORRECT_STATE; if ( !_TOD_Is_set ) 80145bc: 44 20 00 29 be r1,r0,8014660 <== NEVER TAKEN return RTEMS_NOT_DEFINED; if ( !routine ) return RTEMS_INVALID_ADDRESS; 80145c0: 34 0b 00 09 mvi r11,9 return RTEMS_INCORRECT_STATE; if ( !_TOD_Is_set ) return RTEMS_NOT_DEFINED; if ( !routine ) 80145c4: 44 60 00 27 be r3,r0,8014660 return RTEMS_INVALID_ADDRESS; if ( !_TOD_Validate( wall_time ) ) 80145c8: b8 40 08 00 mv r1,r2 80145cc: fb ff f1 c0 calli 8010ccc <_TOD_Validate> return RTEMS_INVALID_CLOCK; 80145d0: 34 0b 00 14 mvi r11,20 return RTEMS_NOT_DEFINED; if ( !routine ) return RTEMS_INVALID_ADDRESS; if ( !_TOD_Validate( wall_time ) ) 80145d4: 44 20 00 23 be r1,r0,8014660 return RTEMS_INVALID_CLOCK; seconds = _TOD_To_seconds( wall_time ); 80145d8: b9 80 08 00 mv r1,r12 if ( seconds <= _TOD_Seconds_since_epoch() ) 80145dc: 78 0c 08 04 mvhi r12,0x804 return RTEMS_INVALID_ADDRESS; if ( !_TOD_Validate( wall_time ) ) return RTEMS_INVALID_CLOCK; seconds = _TOD_To_seconds( wall_time ); 80145e0: fb ff f1 7b calli 8010bcc <_TOD_To_seconds> if ( seconds <= _TOD_Seconds_since_epoch() ) 80145e4: 39 8c 0d 98 ori r12,r12,0xd98 return RTEMS_INVALID_ADDRESS; if ( !_TOD_Validate( wall_time ) ) return RTEMS_INVALID_CLOCK; seconds = _TOD_To_seconds( wall_time ); 80145e8: b8 20 70 00 mv r14,r1 if ( seconds <= _TOD_Seconds_since_epoch() ) 80145ec: 29 81 00 00 lw r1,(r12+0) 80145f0: 50 2e 00 1c bgeu r1,r14,8014660 80145f4: 78 01 08 04 mvhi r1,0x804 80145f8: 38 21 15 f4 ori r1,r1,0x15f4 80145fc: b9 e0 10 00 mv r2,r15 8014600: 37 83 00 24 addi r3,sp,36 8014604: f8 00 0c ef calli 80179c0 <_Objects_Get> 8014608: b8 20 58 00 mv r11,r1 return RTEMS_INVALID_CLOCK; the_timer = _Timer_Get( id, &location ); switch ( location ) { 801460c: 2b 81 00 24 lw r1,(sp+36) 8014610: 5c 20 00 13 bne r1,r0,801465c case OBJECTS_LOCAL: (void) _Watchdog_Remove( &the_timer->Ticker ); 8014614: 35 61 00 10 addi r1,r11,16 8014618: f8 00 16 bb calli 801a104 <_Watchdog_Remove> the_timer->the_class = TIMER_TIME_OF_DAY_ON_TASK; 801461c: 34 01 00 03 mvi r1,3 8014620: 59 61 00 38 sw (r11+56),r1 _Watchdog_Initialize( &the_timer->Ticker, routine, id, user_data ); the_timer->Ticker.initial = seconds - _TOD_Seconds_since_epoch(); 8014624: 29 81 00 00 lw r1,(r12+0) (*timer_server->schedule_operation)( timer_server, the_timer ); 8014628: 29 a3 00 04 lw r3,(r13+4) 801462c: b9 60 10 00 mv r2,r11 case OBJECTS_LOCAL: (void) _Watchdog_Remove( &the_timer->Ticker ); the_timer->the_class = TIMER_TIME_OF_DAY_ON_TASK; _Watchdog_Initialize( &the_timer->Ticker, routine, id, user_data ); the_timer->Ticker.initial = seconds - _TOD_Seconds_since_epoch(); 8014630: c9 c1 70 00 sub r14,r14,r1 Watchdog_Service_routine_entry routine, Objects_Id id, void *user_data ) { the_watchdog->state = WATCHDOG_INACTIVE; 8014634: 59 60 00 18 sw (r11+24),r0 the_watchdog->routine = routine; 8014638: 59 70 00 2c sw (r11+44),r16 the_watchdog->id = id; 801463c: 59 6f 00 30 sw (r11+48),r15 the_watchdog->user_data = user_data; 8014640: 59 71 00 34 sw (r11+52),r17 8014644: 59 6e 00 1c sw (r11+28),r14 (*timer_server->schedule_operation)( timer_server, the_timer ); 8014648: b9 a0 08 00 mv r1,r13 801464c: d8 60 00 00 call r3 _Thread_Enable_dispatch(); return RTEMS_SUCCESSFUL; 8014650: 34 0b 00 00 mvi r11,0 _Watchdog_Initialize( &the_timer->Ticker, routine, id, user_data ); the_timer->Ticker.initial = seconds - _TOD_Seconds_since_epoch(); (*timer_server->schedule_operation)( timer_server, the_timer ); _Thread_Enable_dispatch(); 8014654: f8 00 11 08 calli 8018a74 <_Thread_Enable_dispatch> return RTEMS_SUCCESSFUL; 8014658: e0 00 00 02 bi 8014660 #endif case OBJECTS_ERROR: break; } return RTEMS_INVALID_ID; 801465c: 34 0b 00 04 mvi r11,4 } 8014660: b9 60 08 00 mv r1,r11 8014664: 2b 9d 00 04 lw ra,(sp+4) 8014668: 2b 8b 00 20 lw r11,(sp+32) 801466c: 2b 8c 00 1c lw r12,(sp+28) 8014670: 2b 8d 00 18 lw r13,(sp+24) 8014674: 2b 8e 00 14 lw r14,(sp+20) 8014678: 2b 8f 00 10 lw r15,(sp+16) 801467c: 2b 90 00 0c lw r16,(sp+12) 8014680: 2b 91 00 08 lw r17,(sp+8) 8014684: 37 9c 00 24 addi sp,sp,36 8014688: c3 a0 00 00 ret =============================================================================== 080069f4 : static int rtems_verror( rtems_error_code_t error_flag, const char *printf_format, va_list arglist ) { 80069f4: 37 9c ff e4 addi sp,sp,-28 80069f8: 5b 8b 00 1c sw (sp+28),r11 80069fc: 5b 8c 00 18 sw (sp+24),r12 8006a00: 5b 8d 00 14 sw (sp+20),r13 8006a04: 5b 8e 00 10 sw (sp+16),r14 8006a08: 5b 8f 00 0c sw (sp+12),r15 8006a0c: 5b 90 00 08 sw (sp+8),r16 8006a10: 5b 9d 00 04 sw (sp+4),ra 8006a14: b8 20 60 00 mv r12,r1 int local_errno = 0; int chars_written = 0; rtems_status_code status; if (error_flag & RTEMS_ERROR_PANIC) { 8006a18: 78 01 20 00 mvhi r1,0x2000 8006a1c: a1 81 08 00 and r1,r12,r1 static int rtems_verror( rtems_error_code_t error_flag, const char *printf_format, va_list arglist ) { 8006a20: b8 40 80 00 mv r16,r2 8006a24: b8 60 78 00 mv r15,r3 int local_errno = 0; int chars_written = 0; rtems_status_code status; if (error_flag & RTEMS_ERROR_PANIC) { 8006a28: 44 20 00 12 be r1,r0,8006a70 if (rtems_panic_in_progress++) 8006a2c: 78 04 08 02 mvhi r4,0x802 8006a30: 38 84 99 04 ori r4,r4,0x9904 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 80 ori r4,r4,0x9a80 <== 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 99 04 ori r1,r1,0x9904 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 60 ori r1,r1,0x9260 8006a78: 28 21 00 00 lw r1,(r1+0) 8006a7c: 28 21 00 08 lw r1,(r1+8) 8006a80: f8 00 32 64 calli 8013410 status = error_flag & ~RTEMS_ERROR_MASK; 8006a84: 78 01 08 02 mvhi r1,0x802 8006a88: 38 21 71 98 ori r1,r1,0x7198 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 5a calli 801300c <__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 60 ori r13,r13,0x9260 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 4b 42 calli 80197cc 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 6e 54 ori r2,r2,0x6e54 8006aec: b9 a0 08 00 mv r1,r13 8006af0: f8 00 33 80 calli 80138f0 #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 37 1b calli 8014770 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 60 ori r1,r1,0x9260 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 37 13 calli 8014770 8006b28: 78 02 08 02 mvhi r2,0x802 8006b2c: b8 20 18 00 mv r3,r1 8006b30: 38 42 6e 64 ori r2,r2,0x6e64 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 60 ori r1,r1,0x9260 8006b44: 28 21 00 00 lw r1,(r1+0) 8006b48: 78 02 08 02 mvhi r2,0x802 8006b4c: 38 42 6e 74 ori r2,r2,0x6e74 8006b50: 28 21 00 0c lw r1,(r1+12) 8006b54: b9 80 18 00 mv r3,r12 8006b58: f8 00 33 66 calli 80138f0 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 60 ori r12,r12,0x9260 8006b68: 29 81 00 00 lw r1,(r12+0) 8006b6c: 78 02 08 02 mvhi r2,0x802 8006b70: 38 42 65 c8 ori r2,r2,0x65c8 8006b74: 28 21 00 0c lw r1,(r1+12) 8006b78: f8 00 33 5e calli 80138f0 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 32 22 calli 8013410 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 4b 04 ori r1,r1,0x4b04 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 f0 ori r17,r17,0x61f0 if (c == ':') 8001b5c: 34 14 00 3a mvi r20,58 limit++; continue; } sign = 1; } if (!isdigit(c)) 8001b60: 3a 10 61 e8 ori r16,r16,0x61e8 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 37 1a calli 800f7e8 <__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 47 65 calli 8013968 <__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 47 6f calli 80139a8 <__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 46 81 calli 8013600 <__ashlsi3> 8001c00: 34 02 00 02 mvi r2,2 8001c04: b8 20 60 00 mv r12,r1 8001c08: f8 00 46 7e calli 8013600 <__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 eb calli 80137d4 <__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 e3 calli 8013600 <__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 ce calli 8013600 <__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 c4 calli 8013600 <__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 =============================================================================== 08003978 : #include int sched_get_priority_max( int policy ) { 8003978: 37 9c ff fc addi sp,sp,-4 800397c: 5b 9d 00 04 sw (sp+4),ra switch ( policy ) { 8003980: 48 01 00 05 bg r0,r1,8003994 8003984: 34 02 00 02 mvi r2,2 8003988: 4c 41 00 08 bge r2,r1,80039a8 800398c: 34 02 00 04 mvi r2,4 8003990: 44 22 00 06 be r1,r2,80039a8 <== ALWAYS TAKEN case SCHED_RR: case SCHED_SPORADIC: break; default: rtems_set_errno_and_return_minus_one( EINVAL ); 8003994: f8 00 26 6e calli 800d34c <__errno> 8003998: 34 02 00 16 mvi r2,22 800399c: 58 22 00 00 sw (r1+0),r2 80039a0: 34 01 ff ff mvi r1,-1 80039a4: e0 00 00 05 bi 80039b8 } return POSIX_SCHEDULER_MAXIMUM_PRIORITY; 80039a8: 78 01 08 01 mvhi r1,0x801 80039ac: 38 21 f1 14 ori r1,r1,0xf114 80039b0: 40 21 00 00 lbu r1,(r1+0) 80039b4: 34 21 ff ff addi r1,r1,-1 } 80039b8: 2b 9d 00 04 lw ra,(sp+4) 80039bc: 37 9c 00 04 addi sp,sp,4 80039c0: c3 a0 00 00 ret =============================================================================== 080039c4 : #include int sched_get_priority_min( int policy ) { 80039c4: 37 9c ff fc addi sp,sp,-4 80039c8: 5b 9d 00 04 sw (sp+4),ra switch ( policy ) { 80039cc: 48 01 00 05 bg r0,r1,80039e0 80039d0: 34 02 00 02 mvi r2,2 80039d4: 4c 41 00 08 bge r2,r1,80039f4 <== ALWAYS TAKEN 80039d8: 34 02 00 04 mvi r2,4 <== NOT EXECUTED 80039dc: 44 22 00 06 be r1,r2,80039f4 <== NOT EXECUTED case SCHED_RR: case SCHED_SPORADIC: break; default: rtems_set_errno_and_return_minus_one( EINVAL ); 80039e0: f8 00 26 5b calli 800d34c <__errno> 80039e4: 34 02 00 16 mvi r2,22 80039e8: 58 22 00 00 sw (r1+0),r2 80039ec: 34 01 ff ff mvi r1,-1 80039f0: e0 00 00 02 bi 80039f8 } return POSIX_SCHEDULER_MINIMUM_PRIORITY; 80039f4: 34 01 00 01 mvi r1,1 } 80039f8: 2b 9d 00 04 lw ra,(sp+4) 80039fc: 37 9c 00 04 addi sp,sp,4 8003a00: c3 a0 00 00 ret =============================================================================== 08003a04 : int sched_rr_get_interval( pid_t pid, struct timespec *interval ) { 8003a04: 37 9c ff f4 addi sp,sp,-12 8003a08: 5b 8b 00 08 sw (sp+8),r11 8003a0c: 5b 9d 00 04 sw (sp+4),ra 8003a10: b8 20 58 00 mv r11,r1 /* * Only supported for the "calling process" (i.e. this node). */ if ( pid && pid != getpid() ) 8003a14: 44 20 00 08 be r1,r0,8003a34 <== NEVER TAKEN 8003a18: 5b 82 00 0c sw (sp+12),r2 8003a1c: fb ff f8 a4 calli 8001cac 8003a20: 2b 82 00 0c lw r2,(sp+12) 8003a24: 45 61 00 04 be r11,r1,8003a34 rtems_set_errno_and_return_minus_one( ESRCH ); 8003a28: f8 00 26 49 calli 800d34c <__errno> 8003a2c: 34 02 00 03 mvi r2,3 8003a30: e0 00 00 04 bi 8003a40 if ( !interval ) 8003a34: 5c 40 00 06 bne r2,r0,8003a4c rtems_set_errno_and_return_minus_one( EINVAL ); 8003a38: f8 00 26 45 calli 800d34c <__errno> 8003a3c: 34 02 00 16 mvi r2,22 8003a40: 58 22 00 00 sw (r1+0),r2 8003a44: 34 01 ff ff mvi r1,-1 8003a48: e0 00 00 06 bi 8003a60 _Timespec_From_ticks( _Thread_Ticks_per_timeslice, interval ); 8003a4c: 78 01 08 01 mvhi r1,0x801 8003a50: 38 21 f8 60 ori r1,r1,0xf860 8003a54: 28 21 00 00 lw r1,(r1+0) 8003a58: f8 00 0e 76 calli 8007430 <_Timespec_From_ticks> return 0; 8003a5c: 34 01 00 00 mvi r1,0 } 8003a60: 2b 9d 00 04 lw ra,(sp+4) 8003a64: 2b 8b 00 08 lw r11,(sp+8) 8003a68: 37 9c 00 0c addi sp,sp,12 8003a6c: c3 a0 00 00 ret =============================================================================== 08006160 : int oflag, ... /* mode_t mode, */ /* unsigned int value */ ) { 8006160: 37 9c ff c0 addi sp,sp,-64 8006164: 5b 8b 00 18 sw (sp+24),r11 8006168: 5b 8c 00 14 sw (sp+20),r12 800616c: 5b 8d 00 10 sw (sp+16),r13 8006170: 5b 8e 00 0c sw (sp+12),r14 8006174: 5b 8f 00 08 sw (sp+8),r15 8006178: 5b 9d 00 04 sw (sp+4),ra 800617c: 5b 83 00 2c sw (sp+44),r3 rtems_fatal_error_occurred( 99 ); } } #endif _Thread_Dispatch_disable_level += 1; 8006180: 78 03 08 02 mvhi r3,0x802 8006184: 5b 82 00 28 sw (sp+40),r2 8006188: 5b 84 00 30 sw (sp+48),r4 800618c: 5b 85 00 34 sw (sp+52),r5 8006190: 5b 86 00 38 sw (sp+56),r6 8006194: 5b 87 00 3c sw (sp+60),r7 8006198: 5b 88 00 40 sw (sp+64),r8 800619c: 38 63 4a c0 ori r3,r3,0x4ac0 80061a0: b8 20 60 00 mv r12,r1 80061a4: 28 61 00 00 lw r1,(r3+0) 80061a8: b8 40 70 00 mv r14,r2 80061ac: 34 21 00 01 addi r1,r1,1 80061b0: 58 61 00 00 sw (r3+0),r1 POSIX_Semaphore_Control *the_semaphore; Objects_Locations location; _Thread_Disable_dispatch(); if ( oflag & O_CREAT ) { 80061b4: 20 4f 02 00 andi r15,r2,0x200 /* unsigned int value */ ) { va_list arg; mode_t mode; unsigned int value = 0; 80061b8: 34 0d 00 00 mvi r13,0 POSIX_Semaphore_Control *the_semaphore; Objects_Locations location; _Thread_Disable_dispatch(); if ( oflag & O_CREAT ) { 80061bc: 45 e0 00 02 be r15,r0,80061c4 va_start(arg, oflag); mode = (mode_t) va_arg( arg, unsigned int ); value = va_arg( arg, unsigned int ); 80061c0: 2b 8d 00 30 lw r13,(sp+48) va_end(arg); } status = _POSIX_Semaphore_Name_to_id( name, &the_semaphore_id ); 80061c4: b9 80 08 00 mv r1,r12 80061c8: 37 82 00 24 addi r2,sp,36 80061cc: f8 00 1b 5d calli 800cf40 <_POSIX_Semaphore_Name_to_id> 80061d0: 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 ) { 80061d4: 44 20 00 08 be r1,r0,80061f4 /* * 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) ) ) { 80061d8: 34 01 00 02 mvi r1,2 80061dc: 5d 61 00 02 bne r11,r1,80061e4 <== NEVER TAKEN 80061e0: 5d e0 00 1a bne r15,r0,8006248 _Thread_Enable_dispatch(); 80061e4: f8 00 0b 2a calli 8008e8c <_Thread_Enable_dispatch> rtems_set_errno_and_return_minus_one_cast( status, sem_t * ); 80061e8: f8 00 2a 43 calli 8010af4 <__errno> 80061ec: 58 2b 00 00 sw (r1+0),r11 80061f0: e0 00 00 08 bi 8006210 /* * Check for existence with creation. */ if ( (oflag & (O_CREAT | O_EXCL)) == (O_CREAT | O_EXCL) ) { 80061f4: 21 ce 0a 00 andi r14,r14,0xa00 80061f8: 34 01 0a 00 mvi r1,2560 80061fc: 5d c1 00 07 bne r14,r1,8006218 _Thread_Enable_dispatch(); 8006200: f8 00 0b 23 calli 8008e8c <_Thread_Enable_dispatch> rtems_set_errno_and_return_minus_one_cast( EEXIST, sem_t * ); 8006204: f8 00 2a 3c calli 8010af4 <__errno> 8006208: 34 02 00 11 mvi r2,17 800620c: 58 22 00 00 sw (r1+0),r2 8006210: 34 01 ff ff mvi r1,-1 8006214: e0 00 00 18 bi 8006274 8006218: 2b 82 00 24 lw r2,(sp+36) 800621c: 78 01 08 02 mvhi r1,0x802 8006220: 37 83 00 1c addi r3,sp,28 8006224: 38 21 4c f4 ori r1,r1,0x4cf4 8006228: f8 00 07 56 calli 8007f80 <_Objects_Get> } the_semaphore = _POSIX_Semaphore_Get( &the_semaphore_id, &location ); the_semaphore->open_count += 1; 800622c: 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 ); 8006230: 5b 81 00 20 sw (sp+32),r1 the_semaphore->open_count += 1; 8006234: 34 42 00 01 addi r2,r2,1 8006238: 58 22 00 18 sw (r1+24),r2 _Thread_Enable_dispatch(); 800623c: f8 00 0b 14 calli 8008e8c <_Thread_Enable_dispatch> _Thread_Enable_dispatch(); 8006240: f8 00 0b 13 calli 8008e8c <_Thread_Enable_dispatch> goto return_id; 8006244: e0 00 00 0a bi 800626c /* * 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( 8006248: 34 02 00 00 mvi r2,0 800624c: b9 a0 18 00 mv r3,r13 8006250: 37 84 00 20 addi r4,sp,32 8006254: b9 80 08 00 mv r1,r12 8006258: f8 00 1a d6 calli 800cdb0 <_POSIX_Semaphore_Create_support> 800625c: b8 20 58 00 mv r11,r1 /* * errno was set by Create_support, so don't set it again. */ _Thread_Enable_dispatch(); 8006260: f8 00 0b 0b calli 8008e8c <_Thread_Enable_dispatch> if ( status == -1 ) return SEM_FAILED; 8006264: 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 ) 8006268: 45 61 00 03 be r11,r1,8006274 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; 800626c: 2b 81 00 20 lw r1,(sp+32) 8006270: 34 21 00 08 addi r1,r1,8 #endif return id; } 8006274: 2b 9d 00 04 lw ra,(sp+4) 8006278: 2b 8b 00 18 lw r11,(sp+24) 800627c: 2b 8c 00 14 lw r12,(sp+20) 8006280: 2b 8d 00 10 lw r13,(sp+16) 8006284: 2b 8e 00 0c lw r14,(sp+12) 8006288: 2b 8f 00 08 lw r15,(sp+8) 800628c: 37 9c 00 40 addi sp,sp,64 8006290: c3 a0 00 00 ret =============================================================================== 08003868 : int sigaction( int sig, const struct sigaction *act, struct sigaction *oact ) { 8003868: 37 9c ff ec addi sp,sp,-20 800386c: 5b 8b 00 14 sw (sp+20),r11 8003870: 5b 8c 00 10 sw (sp+16),r12 8003874: 5b 8d 00 0c sw (sp+12),r13 8003878: 5b 8e 00 08 sw (sp+8),r14 800387c: 5b 9d 00 04 sw (sp+4),ra 8003880: b8 20 58 00 mv r11,r1 8003884: b8 40 60 00 mv r12,r2 8003888: b8 60 68 00 mv r13,r3 ISR_Level level; if ( oact ) 800388c: 44 60 00 0f be r3,r0,80038c8 *oact = _POSIX_signals_Vectors[ sig ]; 8003890: 34 02 00 01 mvi r2,1 8003894: f8 00 67 13 calli 801d4e0 <__ashlsi3> 8003898: 34 02 00 02 mvi r2,2 800389c: 78 0e 08 02 mvhi r14,0x802 80038a0: b4 2b 08 00 add r1,r1,r11 80038a4: f8 00 67 0f calli 801d4e0 <__ashlsi3> 80038a8: 39 ce 0e 10 ori r14,r14,0xe10 80038ac: b5 c1 08 00 add r1,r14,r1 80038b0: 28 23 00 00 lw r3,(r1+0) 80038b4: 28 22 00 04 lw r2,(r1+4) 80038b8: 28 21 00 08 lw r1,(r1+8) 80038bc: 59 a3 00 00 sw (r13+0),r3 80038c0: 59 a2 00 04 sw (r13+4),r2 80038c4: 59 a1 00 08 sw (r13+8),r1 if ( !sig ) 80038c8: 45 60 00 07 be r11,r0,80038e4 static inline bool is_valid_signo( int signo ) { return ((signo) >= 1 && (signo) <= 32 ); 80038cc: 35 61 ff ff addi r1,r11,-1 rtems_set_errno_and_return_minus_one( EINVAL ); if ( !is_valid_signo(sig) ) 80038d0: 34 02 00 1f mvi r2,31 80038d4: 50 41 00 02 bgeu r2,r1,80038dc 80038d8: e0 00 00 03 bi 80038e4 * * NOTE: Solaris documentation claims to "silently enforce" this which * contradicts the POSIX specification. */ if ( sig == SIGKILL ) 80038dc: 34 01 00 09 mvi r1,9 80038e0: 5d 61 00 06 bne r11,r1,80038f8 rtems_set_errno_and_return_minus_one( EINVAL ); 80038e4: f8 00 27 ed calli 800d898 <__errno> 80038e8: 34 02 00 16 mvi r2,22 80038ec: 58 22 00 00 sw (r1+0),r2 80038f0: 34 01 ff ff mvi r1,-1 80038f4: e0 00 00 31 bi 80039b8 * 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; 80038f8: 34 01 00 00 mvi r1,0 /* * Evaluate the new action structure and set the global signal vector * appropriately. */ if ( act ) { 80038fc: 45 80 00 2f be r12,r0,80039b8 <== 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 ); 8003900: 90 00 70 00 rcsr r14,IE 8003904: 34 01 ff fe mvi r1,-2 8003908: a1 c1 08 00 and r1,r14,r1 800390c: d0 01 00 00 wcsr IE,r1 if ( act->sa_handler == SIG_DFL ) { 8003910: 29 81 00 08 lw r1,(r12+8) 8003914: 78 0d 08 02 mvhi r13,0x802 8003918: 39 ad 0e 10 ori r13,r13,0xe10 800391c: 5c 20 00 16 bne r1,r0,8003974 _POSIX_signals_Vectors[ sig ] = _POSIX_signals_Default_vectors[ sig ]; 8003920: b9 60 08 00 mv r1,r11 8003924: 34 02 00 01 mvi r2,1 8003928: f8 00 66 ee calli 801d4e0 <__ashlsi3> 800392c: b4 2b 58 00 add r11,r1,r11 8003930: 34 02 00 02 mvi r2,2 8003934: b9 60 08 00 mv r1,r11 8003938: f8 00 66 ea calli 801d4e0 <__ashlsi3> 800393c: b5 a1 68 00 add r13,r13,r1 8003940: 34 02 00 02 mvi r2,2 8003944: 78 0c 08 01 mvhi r12,0x801 8003948: b9 60 08 00 mv r1,r11 800394c: f8 00 66 e5 calli 801d4e0 <__ashlsi3> 8003950: 39 8c ee cc ori r12,r12,0xeecc 8003954: b5 81 08 00 add r1,r12,r1 8003958: 28 23 00 00 lw r3,(r1+0) 800395c: 28 22 00 04 lw r2,(r1+4) 8003960: 28 21 00 08 lw r1,(r1+8) 8003964: 59 a3 00 00 sw (r13+0),r3 8003968: 59 a2 00 04 sw (r13+4),r2 800396c: 59 a1 00 08 sw (r13+8),r1 8003970: e0 00 00 10 bi 80039b0 } else { _POSIX_signals_Clear_process_signals( sig ); 8003974: b9 60 08 00 mv r1,r11 8003978: f8 00 18 f1 calli 8009d3c <_POSIX_signals_Clear_process_signals> _POSIX_signals_Vectors[ sig ] = *act; 800397c: 34 02 00 01 mvi r2,1 8003980: b9 60 08 00 mv r1,r11 8003984: f8 00 66 d7 calli 801d4e0 <__ashlsi3> 8003988: 34 02 00 02 mvi r2,2 800398c: b4 2b 08 00 add r1,r1,r11 8003990: f8 00 66 d4 calli 801d4e0 <__ashlsi3> 8003994: 29 83 00 00 lw r3,(r12+0) 8003998: 29 82 00 04 lw r2,(r12+4) 800399c: 29 84 00 08 lw r4,(r12+8) 80039a0: b5 a1 08 00 add r1,r13,r1 80039a4: 58 23 00 00 sw (r1+0),r3 80039a8: 58 22 00 04 sw (r1+4),r2 80039ac: 58 24 00 08 sw (r1+8),r4 } _ISR_Enable( level ); 80039b0: 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; 80039b4: 34 01 00 00 mvi r1,0 } 80039b8: 2b 9d 00 04 lw ra,(sp+4) 80039bc: 2b 8b 00 14 lw r11,(sp+20) 80039c0: 2b 8c 00 10 lw r12,(sp+16) 80039c4: 2b 8d 00 0c lw r13,(sp+12) 80039c8: 2b 8e 00 08 lw r14,(sp+8) 80039cc: 37 9c 00 14 addi sp,sp,20 80039d0: c3 a0 00 00 ret =============================================================================== 08003e64 : int sigtimedwait( const sigset_t *set, siginfo_t *info, const struct timespec *timeout ) { 8003e64: 37 9c ff dc addi sp,sp,-36 8003e68: 5b 8b 00 18 sw (sp+24),r11 8003e6c: 5b 8c 00 14 sw (sp+20),r12 8003e70: 5b 8d 00 10 sw (sp+16),r13 8003e74: 5b 8e 00 0c sw (sp+12),r14 8003e78: 5b 8f 00 08 sw (sp+8),r15 8003e7c: 5b 9d 00 04 sw (sp+4),ra 8003e80: b8 20 68 00 mv r13,r1 8003e84: b8 40 58 00 mv r11,r2 8003e88: b8 60 60 00 mv r12,r3 ISR_Level level; /* * Error check parameters before disabling interrupts. */ if ( !set ) 8003e8c: 44 20 00 09 be r1,r0,8003eb0 /* NOTE: This is very specifically a RELATIVE not ABSOLUTE time * in the Open Group specification. */ interval = 0; if ( timeout ) { 8003e90: 44 60 00 0b be r3,r0,8003ebc if ( !_Timespec_Is_valid( timeout ) ) 8003e94: b8 60 08 00 mv r1,r3 8003e98: f8 00 0e dc calli 8007a08 <_Timespec_Is_valid> 8003e9c: 44 20 00 05 be r1,r0,8003eb0 rtems_set_errno_and_return_minus_one( EINVAL ); interval = _Timespec_To_ticks( timeout ); 8003ea0: b9 80 08 00 mv r1,r12 8003ea4: f8 00 0e f7 calli 8007a80 <_Timespec_To_ticks> 8003ea8: b8 20 10 00 mv r2,r1 if ( !interval ) 8003eac: 5c 20 00 05 bne r1,r0,8003ec0 <== ALWAYS TAKEN rtems_set_errno_and_return_minus_one( EINVAL ); 8003eb0: f8 00 28 46 calli 800dfc8 <__errno> 8003eb4: 34 02 00 16 mvi r2,22 8003eb8: e0 00 00 61 bi 800403c /* NOTE: This is very specifically a RELATIVE not ABSOLUTE time * in the Open Group specification. */ interval = 0; 8003ebc: 34 02 00 00 mvi r2,0 /* * Initialize local variables. */ the_info = ( info ) ? info : &signal_information; 8003ec0: 5d 60 00 02 bne r11,r0,8003ec8 8003ec4: 37 8b 00 1c addi r11,sp,28 the_thread = _Thread_Executing; 8003ec8: 78 01 08 02 mvhi r1,0x802 8003ecc: 38 21 1d c4 ori r1,r1,0x1dc4 8003ed0: 28 23 00 0c lw r3,(r1+12) api = the_thread->API_Extensions[ THREAD_API_POSIX ]; 8003ed4: 28 6e 01 20 lw r14,(r3+288) * What if they are already pending? */ /* API signals pending? */ _ISR_Disable( level ); 8003ed8: 90 00 78 00 rcsr r15,IE 8003edc: 34 01 ff fe mvi r1,-2 8003ee0: a1 e1 08 00 and r1,r15,r1 8003ee4: d0 01 00 00 wcsr IE,r1 if ( *set & api->signals_pending ) { 8003ee8: 29 a5 00 00 lw r5,(r13+0) 8003eec: 29 c1 00 d4 lw r1,(r14+212) 8003ef0: a0 a1 20 00 and r4,r5,r1 8003ef4: 44 80 00 0f be r4,r0,8003f30 /* XXX real info later */ the_info->si_signo = _POSIX_signals_Get_lowest( api->signals_pending ); 8003ef8: fb ff ff bc calli 8003de8 <_POSIX_signals_Get_lowest> 8003efc: b8 20 10 00 mv r2,r1 8003f00: 59 61 00 00 sw (r11+0),r1 _POSIX_signals_Clear_signals( 8003f04: b9 60 18 00 mv r3,r11 8003f08: b9 c0 08 00 mv r1,r14 8003f0c: 34 04 00 00 mvi r4,0 8003f10: 34 05 00 00 mvi r5,0 8003f14: f8 00 1a 49 calli 800a838 <_POSIX_signals_Clear_signals> the_info->si_signo, the_info, false, false ); _ISR_Enable( level ); 8003f18: d0 0f 00 00 wcsr IE,r15 the_info->si_code = SI_USER; 8003f1c: 34 01 00 01 mvi r1,1 8003f20: 59 61 00 04 sw (r11+4),r1 the_info->si_value.sival_int = 0; 8003f24: 59 60 00 08 sw (r11+8),r0 return the_info->si_signo; 8003f28: 29 6c 00 00 lw r12,(r11+0) 8003f2c: e0 00 00 46 bi 8004044 } /* Process pending signals? */ if ( *set & _POSIX_signals_Pending ) { 8003f30: 78 01 08 02 mvhi r1,0x802 8003f34: 38 21 20 04 ori r1,r1,0x2004 8003f38: 28 21 00 00 lw r1,(r1+0) 8003f3c: a0 a1 28 00 and r5,r5,r1 8003f40: 44 a4 00 0f be r5,r4,8003f7c signo = _POSIX_signals_Get_lowest( _POSIX_signals_Pending ); 8003f44: fb ff ff a9 calli 8003de8 <_POSIX_signals_Get_lowest> 8003f48: b8 20 60 00 mv r12,r1 _POSIX_signals_Clear_signals( api, signo, the_info, true, false ); 8003f4c: b9 80 10 00 mv r2,r12 8003f50: b9 c0 08 00 mv r1,r14 8003f54: b9 60 18 00 mv r3,r11 8003f58: 34 04 00 01 mvi r4,1 8003f5c: 34 05 00 00 mvi r5,0 8003f60: f8 00 1a 36 calli 800a838 <_POSIX_signals_Clear_signals> _ISR_Enable( level ); 8003f64: d0 0f 00 00 wcsr IE,r15 the_info->si_signo = signo; the_info->si_code = SI_USER; 8003f68: 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; 8003f6c: 59 6c 00 00 sw (r11+0),r12 the_info->si_code = SI_USER; 8003f70: 59 61 00 04 sw (r11+4),r1 the_info->si_value.sival_int = 0; 8003f74: 59 60 00 08 sw (r11+8),r0 return signo; 8003f78: e0 00 00 33 bi 8004044 } the_info->si_signo = -1; 8003f7c: 34 01 ff ff mvi r1,-1 8003f80: 59 61 00 00 sw (r11+0),r1 8003f84: 78 01 08 02 mvhi r1,0x802 8003f88: 38 21 19 18 ori r1,r1,0x1918 8003f8c: 28 24 00 00 lw r4,(r1+0) 8003f90: 34 84 00 01 addi r4,r4,1 8003f94: 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; 8003f98: 34 04 00 04 mvi r4,4 8003f9c: 58 64 00 34 sw (r3+52),r4 the_thread->Wait.option = *set; 8003fa0: 29 a4 00 00 lw r4,(r13+0) } the_info->si_signo = -1; _Thread_Disable_dispatch(); the_thread->Wait.queue = &_POSIX_signals_Wait_queue; 8003fa4: 78 01 08 02 mvhi r1,0x802 8003fa8: 38 21 1f 9c ori r1,r1,0x1f9c the_thread->Wait.return_code = EINTR; the_thread->Wait.option = *set; 8003fac: 58 64 00 30 sw (r3+48),r4 the_thread->Wait.return_argument = the_info; 8003fb0: 58 6b 00 28 sw (r3+40),r11 } the_info->si_signo = -1; _Thread_Disable_dispatch(); the_thread->Wait.queue = &_POSIX_signals_Wait_queue; 8003fb4: 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; 8003fb8: 34 03 00 01 mvi r3,1 8003fbc: 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 ); 8003fc0: d0 0f 00 00 wcsr IE,r15 _Thread_queue_Enqueue( &_POSIX_signals_Wait_queue, interval ); 8003fc4: 78 01 08 02 mvhi r1,0x802 8003fc8: 78 03 08 00 mvhi r3,0x800 8003fcc: 38 21 1f 9c ori r1,r1,0x1f9c 8003fd0: 38 63 76 98 ori r3,r3,0x7698 8003fd4: f8 00 0c 87 calli 80071f0 <_Thread_queue_Enqueue_with_handler> _Thread_Enable_dispatch(); 8003fd8: f8 00 0b 1e calli 8006c50 <_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 ); 8003fdc: 29 62 00 00 lw r2,(r11+0) 8003fe0: b9 c0 08 00 mv r1,r14 8003fe4: b9 60 18 00 mv r3,r11 8003fe8: 34 04 00 00 mvi r4,0 8003fec: 34 05 00 00 mvi r5,0 8003ff0: f8 00 1a 12 calli 800a838 <_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) 8003ff4: 78 01 08 02 mvhi r1,0x802 8003ff8: 38 21 1d c4 ori r1,r1,0x1dc4 8003ffc: 28 21 00 0c lw r1,(r1+12) 8004000: 28 22 00 34 lw r2,(r1+52) 8004004: 34 01 00 04 mvi r1,4 8004008: 5c 41 00 08 bne r2,r1,8004028 || !(*set & signo_to_mask( the_info->si_signo )) ) { 800400c: 29 6c 00 00 lw r12,(r11+0) 8004010: 34 01 00 01 mvi r1,1 8004014: 35 82 ff ff addi r2,r12,-1 8004018: f8 00 66 e7 calli 801dbb4 <__ashlsi3> 800401c: 29 a2 00 00 lw r2,(r13+0) 8004020: a0 22 08 00 and r1,r1,r2 8004024: 5c 20 00 08 bne r1,r0,8004044 errno = _Thread_Executing->Wait.return_code; 8004028: f8 00 27 e8 calli 800dfc8 <__errno> 800402c: 78 02 08 02 mvhi r2,0x802 8004030: 38 42 1d c4 ori r2,r2,0x1dc4 8004034: 28 42 00 0c lw r2,(r2+12) 8004038: 28 42 00 34 lw r2,(r2+52) 800403c: 58 22 00 00 sw (r1+0),r2 return -1; 8004040: 34 0c ff ff mvi r12,-1 } return the_info->si_signo; } 8004044: b9 80 08 00 mv r1,r12 8004048: 2b 9d 00 04 lw ra,(sp+4) 800404c: 2b 8b 00 18 lw r11,(sp+24) 8004050: 2b 8c 00 14 lw r12,(sp+20) 8004054: 2b 8d 00 10 lw r13,(sp+16) 8004058: 2b 8e 00 0c lw r14,(sp+12) 800405c: 2b 8f 00 08 lw r15,(sp+8) 8004060: 37 9c 00 24 addi sp,sp,36 8004064: c3 a0 00 00 ret =============================================================================== 08006278 : int sigwait( const sigset_t *set, int *sig ) { 8006278: 37 9c ff f8 addi sp,sp,-8 800627c: 5b 8b 00 08 sw (sp+8),r11 8006280: 5b 9d 00 04 sw (sp+4),ra int status; status = sigtimedwait( set, NULL, NULL ); 8006284: 34 03 00 00 mvi r3,0 int sigwait( const sigset_t *set, int *sig ) { 8006288: b8 40 58 00 mv r11,r2 int status; status = sigtimedwait( set, NULL, NULL ); 800628c: 34 02 00 00 mvi r2,0 8006290: fb ff ff 72 calli 8006058 8006294: b8 20 18 00 mv r3,r1 if ( status != -1 ) { 8006298: 34 01 ff ff mvi r1,-1 800629c: 44 61 00 05 be r3,r1,80062b0 if ( sig ) *sig = status; return 0; 80062a0: 34 01 00 00 mvi r1,0 int status; status = sigtimedwait( set, NULL, NULL ); if ( status != -1 ) { if ( sig ) 80062a4: 45 60 00 05 be r11,r0,80062b8 <== NEVER TAKEN *sig = status; 80062a8: 59 63 00 00 sw (r11+0),r3 80062ac: e0 00 00 03 bi 80062b8 return 0; } return errno; 80062b0: f8 00 26 b0 calli 800fd70 <__errno> 80062b4: 28 21 00 00 lw r1,(r1+0) } 80062b8: 2b 9d 00 04 lw ra,(sp+4) 80062bc: 2b 8b 00 08 lw r11,(sp+8) 80062c0: 37 9c 00 08 addi sp,sp,8 80062c4: c3 a0 00 00 ret =============================================================================== 08004428 : /* * Process input character, with semaphore. */ static int siproc (unsigned char c, struct rtems_termios_tty *tty) { 8004428: 37 9c ff f4 addi sp,sp,-12 800442c: 5b 8b 00 0c sw (sp+12),r11 8004430: 5b 8c 00 08 sw (sp+8),r12 8004434: 5b 9d 00 04 sw (sp+4),ra 8004438: b8 20 60 00 mv r12,r1 int i; /* * Obtain output semaphore if character will be echoed */ if (tty->termios.c_lflag & (ECHO|ECHOE|ECHOK|ECHONL|ECHOPRT|ECHOCTL|ECHOKE)) { 800443c: 28 41 00 3c lw r1,(r2+60) /* * Process input character, with semaphore. */ static int siproc (unsigned char c, struct rtems_termios_tty *tty) { 8004440: b8 40 58 00 mv r11,r2 int i; /* * Obtain output semaphore if character will be echoed */ if (tty->termios.c_lflag & (ECHO|ECHOE|ECHOK|ECHONL|ECHOPRT|ECHOCTL|ECHOKE)) { 8004444: 20 21 0e 78 andi r1,r1,0xe78 8004448: 44 20 00 0c be r1,r0,8004478 <== NEVER TAKEN rtems_semaphore_obtain (tty->osem, RTEMS_WAIT, RTEMS_NO_TIMEOUT); 800444c: 28 41 00 18 lw r1,(r2+24) 8004450: 34 03 00 00 mvi r3,0 8004454: 34 02 00 00 mvi r2,0 8004458: f8 00 05 7b calli 8005a44 i = iproc (c, tty); 800445c: b9 80 08 00 mv r1,r12 8004460: b9 60 10 00 mv r2,r11 8004464: fb ff ff 84 calli 8004274 8004468: b8 20 60 00 mv r12,r1 rtems_semaphore_release (tty->osem); 800446c: 29 61 00 18 lw r1,(r11+24) 8004470: f8 00 05 c5 calli 8005b84 8004474: e0 00 00 04 bi 8004484 } else { i = iproc (c, tty); 8004478: b9 80 08 00 mv r1,r12 <== NOT EXECUTED 800447c: fb ff ff 7e calli 8004274 <== NOT EXECUTED 8004480: b8 20 60 00 mv r12,r1 <== NOT EXECUTED } return i; } 8004484: b9 80 08 00 mv r1,r12 8004488: 2b 9d 00 04 lw ra,(sp+4) 800448c: 2b 8b 00 0c lw r11,(sp+12) 8004490: 2b 8c 00 08 lw r12,(sp+8) 8004494: 37 9c 00 0c addi sp,sp,12 8004498: c3 a0 00 00 ret =============================================================================== 080050d4 : #include int statvfs (const char *path, struct statvfs *sb) { 80050d4: 37 9c ff dc addi sp,sp,-36 80050d8: 5b 8b 00 10 sw (sp+16),r11 80050dc: 5b 8c 00 0c sw (sp+12),r12 80050e0: 5b 8d 00 08 sw (sp+8),r13 80050e4: 5b 9d 00 04 sw (sp+4),ra 80050e8: b8 20 58 00 mv r11,r1 80050ec: b8 40 68 00 mv r13,r2 * The root node of the mounted filesytem. * The node for the directory that the fileystem is mounted on. * The mount entry that is being refered to. */ if ( rtems_filesystem_evaluate_path( path, strlen( path ), 0x0, &loc, true ) ) 80050f0: 37 8c 00 14 addi r12,sp,20 80050f4: f8 00 32 67 calli 8011a90 80050f8: b8 20 10 00 mv r2,r1 80050fc: 34 03 00 00 mvi r3,0 8005100: b9 60 08 00 mv r1,r11 8005104: b9 80 20 00 mv r4,r12 8005108: 34 05 00 01 mvi r5,1 800510c: fb ff fa 21 calli 8003990 return -1; 8005110: 34 0b ff ff mvi r11,-1 * The root node of the mounted filesytem. * The node for the directory that the fileystem is mounted on. * The mount entry that is being refered to. */ if ( rtems_filesystem_evaluate_path( path, strlen( path ), 0x0, &loc, true ) ) 8005114: 5c 20 00 0e bne r1,r0,800514c <== NEVER TAKEN return -1; mt_entry = loc.mt_entry; 8005118: 2b 8b 00 24 lw r11,(sp+36) fs_mount_root = &mt_entry->mt_fs_root; memset (sb, 0, sizeof (struct statvfs)); 800511c: 34 02 00 00 mvi r2,0 8005120: 34 03 00 38 mvi r3,56 8005124: b9 a0 08 00 mv r1,r13 8005128: f8 00 2d b8 calli 8010808 result = ( fs_mount_root->ops->statvfs_h )( fs_mount_root, sb ); 800512c: 29 61 00 28 lw r1,(r11+40) 8005130: b9 a0 10 00 mv r2,r13 8005134: 28 23 00 44 lw r3,(r1+68) 8005138: 35 61 00 1c addi r1,r11,28 800513c: d8 60 00 00 call r3 8005140: b8 20 58 00 mv r11,r1 rtems_filesystem_freenode( &loc ); 8005144: b9 80 08 00 mv r1,r12 8005148: fb ff fa 5a calli 8003ab0 return result; } 800514c: b9 60 08 00 mv r1,r11 8005150: 2b 9d 00 04 lw ra,(sp+4) 8005154: 2b 8b 00 10 lw r11,(sp+16) 8005158: 2b 8c 00 0c lw r12,(sp+12) 800515c: 2b 8d 00 08 lw r13,(sp+8) 8005160: 37 9c 00 24 addi sp,sp,36 8005164: c3 a0 00 00 ret =============================================================================== 080039dc : fdatasync(fn); } /* iterate over all FILE *'s for this thread */ static void sync_per_thread(Thread_Control *t) { 80039dc: 37 9c ff f4 addi sp,sp,-12 80039e0: 5b 8b 00 0c sw (sp+12),r11 80039e4: 5b 8c 00 08 sw (sp+8),r12 80039e8: 5b 9d 00 04 sw (sp+4),ra /* * The sync_wrapper() function will operate on the current thread's * reent structure so we will temporarily use that. */ this_reent = t->libc_reent; 80039ec: 28 22 01 18 lw r2,(r1+280) if ( this_reent ) { 80039f0: 44 40 00 0c be r2,r0,8003a20 <== NEVER TAKEN current_reent = _Thread_Executing->libc_reent; 80039f4: 78 0b 08 01 mvhi r11,0x801 80039f8: 39 6b 6d 74 ori r11,r11,0x6d74 80039fc: 29 63 00 0c lw r3,(r11+12) 8003a00: 28 6c 01 18 lw r12,(r3+280) _Thread_Executing->libc_reent = this_reent; 8003a04: 58 62 01 18 sw (r3+280),r2 _fwalk (t->libc_reent, sync_wrapper); 8003a08: 28 21 01 18 lw r1,(r1+280) 8003a0c: 78 02 08 00 mvhi r2,0x800 8003a10: 38 42 3a 34 ori r2,r2,0x3a34 8003a14: f8 00 2b b3 calli 800e8e0 <_fwalk> _Thread_Executing->libc_reent = current_reent; 8003a18: 29 61 00 0c lw r1,(r11+12) 8003a1c: 58 2c 01 18 sw (r1+280),r12 } } 8003a20: 2b 9d 00 04 lw ra,(sp+4) 8003a24: 2b 8b 00 0c lw r11,(sp+12) 8003a28: 2b 8c 00 08 lw r12,(sp+8) 8003a2c: 37 9c 00 0c addi sp,sp,12 8003a30: c3 a0 00 00 ret =============================================================================== 08002298 : int tcflow ( int fd __attribute__((unused)), int action ) { 8002298: 37 9c ff fc addi sp,sp,-4 <== NOT EXECUTED 800229c: 5b 9d 00 04 sw (sp+4),ra <== NOT EXECUTED case TCOOFF: case TCOON: case TCIOFF: case TCION: default: rtems_set_errno_and_return_minus_one( EINVAL ); 80022a0: f8 00 1f e8 calli 800a240 <__errno> <== NOT EXECUTED 80022a4: 34 02 00 16 mvi r2,22 <== NOT EXECUTED 80022a8: 58 22 00 00 sw (r1+0),r2 <== NOT EXECUTED /* fd is not validated */ /* When this is supported, implement it here */ rtems_set_errno_and_return_minus_one( ENOTSUP ); } 80022ac: 34 01 ff ff mvi r1,-1 <== NOT EXECUTED 80022b0: 2b 9d 00 04 lw ra,(sp+4) <== NOT EXECUTED 80022b4: 37 9c 00 04 addi sp,sp,4 <== NOT EXECUTED 80022b8: c3 a0 00 00 ret <== NOT EXECUTED =============================================================================== 080022bc : int tcflush ( int fd __attribute__((unused)), int queue ) { 80022bc: 37 9c ff fc addi sp,sp,-4 <== NOT EXECUTED 80022c0: 5b 9d 00 04 sw (sp+4),ra <== NOT EXECUTED switch (queue) { case TCIFLUSH: case TCOFLUSH: case TCIOFLUSH: default: rtems_set_errno_and_return_minus_one( EINVAL ); 80022c4: f8 00 1f df calli 800a240 <__errno> <== NOT EXECUTED 80022c8: 34 02 00 16 mvi r2,22 <== NOT EXECUTED 80022cc: 58 22 00 00 sw (r1+0),r2 <== NOT EXECUTED /* fd is not validated */ /* When this is supported, implement it here */ rtems_set_errno_and_return_minus_one( ENOTSUP ); return 0; } 80022d0: 34 01 ff ff mvi r1,-1 <== NOT EXECUTED 80022d4: 2b 9d 00 04 lw ra,(sp+4) <== NOT EXECUTED 80022d8: 37 9c 00 04 addi sp,sp,4 <== NOT EXECUTED 80022dc: c3 a0 00 00 ret <== NOT EXECUTED =============================================================================== 080022e0 : #include #include pid_t tcgetpgrp(int fd __attribute__((unused))) { 80022e0: 37 9c ff fc addi sp,sp,-4 <== NOT EXECUTED 80022e4: 5b 9d 00 04 sw (sp+4),ra <== NOT EXECUTED return getpid(); 80022e8: fb ff fc 73 calli 80014b4 <== NOT EXECUTED } 80022ec: 2b 9d 00 04 lw ra,(sp+4) <== NOT EXECUTED 80022f0: 37 9c 00 04 addi sp,sp,4 <== NOT EXECUTED 80022f4: c3 a0 00 00 ret <== NOT EXECUTED =============================================================================== 080022f8 : int tcsendbreak ( int fd __attribute__((unused)), int duration __attribute__((unused)) ) { return 0; } 80022f8: 34 01 00 00 mvi r1,0 <== NOT EXECUTED 80022fc: c3 a0 00 00 ret <== NOT EXECUTED =============================================================================== 0800c328 : int tcsetattr( int fd, int opt, struct termios *tp ) { 800c328: 37 9c ff f4 addi sp,sp,-12 800c32c: 5b 8b 00 0c sw (sp+12),r11 800c330: 5b 8c 00 08 sw (sp+8),r12 800c334: 5b 9d 00 04 sw (sp+4),ra 800c338: b8 20 60 00 mv r12,r1 800c33c: b8 60 58 00 mv r11,r3 switch (opt) { 800c340: 44 40 00 0d be r2,r0,800c374 800c344: 34 03 00 01 mvi r3,1 800c348: 44 43 00 06 be r2,r3,800c360 default: rtems_set_errno_and_return_minus_one( ENOTSUP ); 800c34c: f8 00 12 2f calli 8010c08 <__errno> 800c350: 34 02 00 86 mvi r2,134 800c354: 58 22 00 00 sw (r1+0),r2 800c358: 34 02 ff ff mvi r2,-1 800c35c: e0 00 00 0b bi 800c388 case TCSADRAIN: if (ioctl( fd, RTEMS_IO_TCDRAIN, NULL ) < 0) 800c360: 34 02 00 03 mvi r2,3 800c364: 34 03 00 00 mvi r3,0 800c368: fb ff fe ce calli 800bea0 return -1; 800c36c: 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) 800c370: 48 01 00 06 bg r0,r1,800c388 <== NEVER TAKEN return -1; /* * Fall through to.... */ case TCSANOW: return ioctl( fd, RTEMS_IO_SET_ATTRIBUTES, tp ); 800c374: 34 02 00 02 mvi r2,2 800c378: b9 80 08 00 mv r1,r12 800c37c: b9 60 18 00 mv r3,r11 800c380: fb ff fe c8 calli 800bea0 800c384: b8 20 10 00 mv r2,r1 } } 800c388: b8 40 08 00 mv r1,r2 800c38c: 2b 9d 00 04 lw ra,(sp+4) 800c390: 2b 8b 00 0c lw r11,(sp+12) 800c394: 2b 8c 00 08 lw r12,(sp+8) 800c398: 37 9c 00 0c addi sp,sp,12 800c39c: c3 a0 00 00 ret =============================================================================== 08002300 : int tcsetpgrp( int fd __attribute__((unused)), pid_t pid __attribute__((unused)) ) { return 0; } 8002300: 34 01 00 00 mvi r1,0 <== NOT EXECUTED 8002304: c3 a0 00 00 ret <== NOT EXECUTED =============================================================================== 08002e60 : int timer_create( clockid_t clock_id, struct sigevent *evp, timer_t *timerid ) { 8002e60: 37 9c ff ec addi sp,sp,-20 8002e64: 5b 8b 00 14 sw (sp+20),r11 8002e68: 5b 8c 00 10 sw (sp+16),r12 8002e6c: 5b 8d 00 0c sw (sp+12),r13 8002e70: 5b 8e 00 08 sw (sp+8),r14 8002e74: 5b 9d 00 04 sw (sp+4),ra 8002e78: b8 40 60 00 mv r12,r2 POSIX_Timer_Control *ptimer; if ( clock_id != CLOCK_REALTIME ) 8002e7c: 34 02 00 01 mvi r2,1 int timer_create( clockid_t clock_id, struct sigevent *evp, timer_t *timerid ) { 8002e80: b8 60 68 00 mv r13,r3 POSIX_Timer_Control *ptimer; if ( clock_id != CLOCK_REALTIME ) 8002e84: 5c 22 00 0c bne r1,r2,8002eb4 rtems_set_errno_and_return_minus_one( EINVAL ); if ( !timerid ) 8002e88: 44 60 00 0b be r3,r0,8002eb4 /* * The data of the structure evp are checked in order to verify if they * are coherent. */ if (evp != NULL) { 8002e8c: 45 80 00 0d be r12,r0,8002ec0 /* The structure has data */ if ( ( evp->sigev_notify != SIGEV_NONE ) && 8002e90: 29 82 00 00 lw r2,(r12+0) 8002e94: 34 42 ff ff addi r2,r2,-1 8002e98: 50 22 00 02 bgeu r1,r2,8002ea0 <== ALWAYS TAKEN 8002e9c: e0 00 00 06 bi 8002eb4 <== 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 ) 8002ea0: 29 81 00 04 lw r1,(r12+4) 8002ea4: 44 20 00 04 be r1,r0,8002eb4 <== NEVER TAKEN static inline bool is_valid_signo( int signo ) { return ((signo) >= 1 && (signo) <= 32 ); 8002ea8: 34 21 ff ff addi r1,r1,-1 rtems_set_errno_and_return_minus_one( EINVAL ); if ( !is_valid_signo(evp->sigev_signo) ) 8002eac: 34 02 00 1f mvi r2,31 8002eb0: 50 41 00 04 bgeu r2,r1,8002ec0 <== ALWAYS TAKEN rtems_set_errno_and_return_minus_one( EINVAL ); 8002eb4: f8 00 29 bc calli 800d5a4 <__errno> 8002eb8: 34 02 00 16 mvi r2,22 8002ebc: e0 00 00 0e bi 8002ef4 rtems_fatal_error_occurred( 99 ); } } #endif _Thread_Dispatch_disable_level += 1; 8002ec0: 78 01 08 01 mvhi r1,0x801 8002ec4: 38 21 f9 18 ori r1,r1,0xf918 8002ec8: 28 22 00 00 lw r2,(r1+0) 8002ecc: 34 42 00 01 addi r2,r2,1 8002ed0: 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 ); 8002ed4: 78 01 08 01 mvhi r1,0x801 8002ed8: 38 21 fb 8c ori r1,r1,0xfb8c 8002edc: f8 00 07 0c calli 8004b0c <_Objects_Allocate> 8002ee0: b8 20 58 00 mv r11,r1 /* * Allocate a timer */ ptimer = _POSIX_Timer_Allocate(); if ( !ptimer ) { 8002ee4: 5c 20 00 07 bne r1,r0,8002f00 _Thread_Enable_dispatch(); 8002ee8: f8 00 0b df calli 8005e64 <_Thread_Enable_dispatch> rtems_set_errno_and_return_minus_one( EAGAIN ); 8002eec: f8 00 29 ae calli 800d5a4 <__errno> 8002ef0: 34 02 00 0b mvi r2,11 8002ef4: 58 22 00 00 sw (r1+0),r2 8002ef8: 34 01 ff ff mvi r1,-1 8002efc: e0 00 00 25 bi 8002f90 } /* The data of the created timer are stored to use them later */ ptimer->state = POSIX_TIMER_STATE_CREATE_NEW; 8002f00: 34 01 00 02 mvi r1,2 8002f04: 31 61 00 3c sb (r11+60),r1 ptimer->thread_id = _Thread_Executing->Object.id; 8002f08: 78 01 08 01 mvhi r1,0x801 8002f0c: 38 21 fd c4 ori r1,r1,0xfdc4 8002f10: 28 21 00 0c lw r1,(r1+12) 8002f14: 28 21 00 08 lw r1,(r1+8) 8002f18: 59 61 00 38 sw (r11+56),r1 if ( evp != NULL ) { 8002f1c: 45 80 00 07 be r12,r0,8002f38 ptimer->inf.sigev_notify = evp->sigev_notify; 8002f20: 29 81 00 00 lw r1,(r12+0) 8002f24: 59 61 00 40 sw (r11+64),r1 ptimer->inf.sigev_signo = evp->sigev_signo; 8002f28: 29 81 00 04 lw r1,(r12+4) 8002f2c: 59 61 00 44 sw (r11+68),r1 ptimer->inf.sigev_value = evp->sigev_value; 8002f30: 29 81 00 08 lw r1,(r12+8) 8002f34: 59 61 00 48 sw (r11+72),r1 uint32_t name ) { _Objects_Set_local_object( information, _Objects_Get_index( the_object->id ), 8002f38: 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; } 8002f3c: 78 01 08 01 mvhi r1,0x801 8002f40: 38 21 fb 8c ori r1,r1,0xfb8c #if defined(RTEMS_DEBUG) if ( index > information->maximum ) return; #endif information->local_table[ index ] = the_object; 8002f44: 28 2e 00 1c lw r14,(r1+28) 8002f48: 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; 8002f4c: 59 60 00 68 sw (r11+104),r0 ptimer->timer_data.it_value.tv_sec = 0; 8002f50: 59 60 00 5c sw (r11+92),r0 ptimer->timer_data.it_value.tv_nsec = 0; 8002f54: 59 60 00 60 sw (r11+96),r0 ptimer->timer_data.it_interval.tv_sec = 0; 8002f58: 59 60 00 54 sw (r11+84),r0 ptimer->timer_data.it_interval.tv_nsec = 0; 8002f5c: 59 60 00 58 sw (r11+88),r0 Watchdog_Service_routine_entry routine, Objects_Id id, void *user_data ) { the_watchdog->state = WATCHDOG_INACTIVE; 8002f60: 59 60 00 18 sw (r11+24),r0 the_watchdog->routine = routine; 8002f64: 59 60 00 2c sw (r11+44),r0 the_watchdog->id = id; 8002f68: 59 60 00 30 sw (r11+48),r0 the_watchdog->user_data = user_data; 8002f6c: 59 60 00 34 sw (r11+52),r0 8002f70: 21 81 ff ff andi r1,r12,0xffff 8002f74: f8 00 62 cd calli 801baa8 <__ashlsi3> 8002f78: b5 c1 08 00 add r1,r14,r1 8002f7c: 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; 8002f80: 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; 8002f84: 59 ac 00 00 sw (r13+0),r12 _Thread_Enable_dispatch(); 8002f88: f8 00 0b b7 calli 8005e64 <_Thread_Enable_dispatch> return 0; 8002f8c: 34 01 00 00 mvi r1,0 } 8002f90: 2b 9d 00 04 lw ra,(sp+4) 8002f94: 2b 8b 00 14 lw r11,(sp+20) 8002f98: 2b 8c 00 10 lw r12,(sp+16) 8002f9c: 2b 8d 00 0c lw r13,(sp+12) 8002fa0: 2b 8e 00 08 lw r14,(sp+8) 8002fa4: 37 9c 00 14 addi sp,sp,20 8002fa8: c3 a0 00 00 ret =============================================================================== 08002fac : timer_t timerid, int flags, const struct itimerspec *value, struct itimerspec *ovalue ) { 8002fac: 37 9c ff cc addi sp,sp,-52 8002fb0: 5b 8b 00 18 sw (sp+24),r11 8002fb4: 5b 8c 00 14 sw (sp+20),r12 8002fb8: 5b 8d 00 10 sw (sp+16),r13 8002fbc: 5b 8e 00 0c sw (sp+12),r14 8002fc0: 5b 8f 00 08 sw (sp+8),r15 8002fc4: 5b 9d 00 04 sw (sp+4),ra 8002fc8: b8 20 78 00 mv r15,r1 8002fcc: b8 40 58 00 mv r11,r2 8002fd0: b8 60 60 00 mv r12,r3 8002fd4: b8 80 68 00 mv r13,r4 Objects_Locations location; bool activated; uint32_t initial_period; struct itimerspec normalize; if ( !value ) 8002fd8: 44 60 00 69 be r3,r0,800317c <== 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) ) ) { 8002fdc: 34 61 00 08 addi r1,r3,8 8002fe0: f8 00 0f 0a calli 8006c08 <_Timespec_Is_valid> 8002fe4: 44 20 00 66 be r1,r0,800317c rtems_set_errno_and_return_minus_one( EINVAL ); } if ( !_Timespec_Is_valid( &(value->it_interval) ) ) { 8002fe8: b9 80 08 00 mv r1,r12 8002fec: f8 00 0f 07 calli 8006c08 <_Timespec_Is_valid> 8002ff0: 44 20 00 63 be r1,r0,800317c <== NEVER TAKEN rtems_set_errno_and_return_minus_one( EINVAL ); } if ( flags != TIMER_ABSTIME && flags != POSIX_TIMER_RELATIVE ) { 8002ff4: 7d 62 00 00 cmpnei r2,r11,0 8002ff8: 7d 61 00 04 cmpnei r1,r11,4 8002ffc: a0 41 08 00 and r1,r2,r1 8003000: 5c 20 00 5f bne r1,r0,800317c rtems_set_errno_and_return_minus_one( EINVAL ); } normalize = *value; 8003004: 29 81 00 0c lw r1,(r12+12) 8003008: 29 84 00 00 lw r4,(r12+0) 800300c: 29 83 00 04 lw r3,(r12+4) 8003010: 29 82 00 08 lw r2,(r12+8) 8003014: 5b 81 00 28 sw (sp+40),r1 8003018: 5b 84 00 1c sw (sp+28),r4 800301c: 5b 83 00 20 sw (sp+32),r3 8003020: 5b 82 00 24 sw (sp+36),r2 /* Convert absolute to relative time */ if (flags == TIMER_ABSTIME) { 8003024: 34 01 00 04 mvi r1,4 8003028: 5d 61 00 0d bne r11,r1,800305c struct timespec now; _TOD_Get( &now ); 800302c: 37 8b 00 2c addi r11,sp,44 8003030: b9 60 08 00 mv r1,r11 8003034: f8 00 04 ef calli 80043f0 <_TOD_Get> /* Check for seconds in the past */ if ( _Timespec_Greater_than( &now, &normalize.it_value ) ) 8003038: 37 8e 00 24 addi r14,sp,36 800303c: b9 60 08 00 mv r1,r11 8003040: b9 c0 10 00 mv r2,r14 8003044: f8 00 0e e6 calli 8006bdc <_Timespec_Greater_than> 8003048: 5c 20 00 4d bne r1,r0,800317c rtems_set_errno_and_return_minus_one( EINVAL ); _Timespec_Subtract( &now, &normalize.it_value, &normalize.it_value ); 800304c: b9 60 08 00 mv r1,r11 8003050: b9 c0 10 00 mv r2,r14 8003054: b9 c0 18 00 mv r3,r14 8003058: f8 00 0e f8 calli 8006c38 <_Timespec_Subtract> timer_t id, Objects_Locations *location ) { return (POSIX_Timer_Control *) _Objects_Get( &_POSIX_Timer_Information, (Objects_Id) id, location ); 800305c: 78 03 08 01 mvhi r3,0x801 8003060: b8 60 08 00 mv r1,r3 8003064: b9 e0 10 00 mv r2,r15 8003068: 38 21 fb 8c ori r1,r1,0xfb8c 800306c: 37 83 00 34 addi r3,sp,52 8003070: f8 00 07 f5 calli 8005044 <_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 ) { 8003074: 2b 82 00 34 lw r2,(sp+52) 8003078: b8 20 58 00 mv r11,r1 800307c: 5c 40 00 40 bne r2,r0,800317c 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 ) { 8003080: 2b 81 00 24 lw r1,(sp+36) 8003084: 5c 22 00 19 bne r1,r2,80030e8 8003088: 2b 8e 00 28 lw r14,(sp+40) 800308c: 5d c1 00 17 bne r14,r1,80030e8 /* Stop the timer */ (void) _Watchdog_Remove( &ptimer->Timer ); 8003090: 35 61 00 10 addi r1,r11,16 8003094: f8 00 10 60 calli 8007214 <_Watchdog_Remove> /* The old data of the timer are returned */ if ( ovalue ) 8003098: 45 ae 00 09 be r13,r14,80030bc *ovalue = ptimer->timer_data; 800309c: 29 64 00 54 lw r4,(r11+84) 80030a0: 29 63 00 58 lw r3,(r11+88) 80030a4: 29 62 00 5c lw r2,(r11+92) 80030a8: 29 61 00 60 lw r1,(r11+96) 80030ac: 59 a4 00 00 sw (r13+0),r4 80030b0: 59 a3 00 04 sw (r13+4),r3 80030b4: 59 a2 00 08 sw (r13+8),r2 80030b8: 59 a1 00 0c sw (r13+12),r1 /* The new data are set */ ptimer->timer_data = normalize; 80030bc: 2b 81 00 1c lw r1,(sp+28) 80030c0: 59 61 00 54 sw (r11+84),r1 80030c4: 2b 81 00 20 lw r1,(sp+32) 80030c8: 59 61 00 58 sw (r11+88),r1 80030cc: 2b 81 00 24 lw r1,(sp+36) 80030d0: 59 61 00 5c sw (r11+92),r1 80030d4: 2b 81 00 28 lw r1,(sp+40) 80030d8: 59 61 00 60 sw (r11+96),r1 /* Indicates that the timer is created and stopped */ ptimer->state = POSIX_TIMER_STATE_CREATE_STOP; 80030dc: 34 01 00 04 mvi r1,4 80030e0: 31 61 00 3c sb (r11+60),r1 80030e4: e0 00 00 23 bi 8003170 _Thread_Enable_dispatch(); return 0; } /* Convert from seconds and nanoseconds to ticks */ ptimer->ticks = _Timespec_To_ticks( &value->it_interval ); 80030e8: b9 80 08 00 mv r1,r12 80030ec: f8 00 0e e5 calli 8006c80 <_Timespec_To_ticks> 80030f0: 59 61 00 64 sw (r11+100),r1 initial_period = _Timespec_To_ticks( &normalize.it_value ); 80030f4: 37 81 00 24 addi r1,sp,36 80030f8: f8 00 0e e2 calli 8006c80 <_Timespec_To_ticks> activated = _POSIX_Timer_Insert_helper( 80030fc: 29 63 00 08 lw r3,(r11+8) 8003100: 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 ); 8003104: b8 20 10 00 mv r2,r1 activated = _POSIX_Timer_Insert_helper( 8003108: 38 84 31 ac ori r4,r4,0x31ac 800310c: 35 61 00 10 addi r1,r11,16 8003110: b9 60 28 00 mv r5,r11 8003114: f8 00 1a fa calli 8009cfc <_POSIX_Timer_Insert_helper> initial_period, ptimer->Object.id, _POSIX_Timer_TSR, ptimer ); if ( !activated ) { 8003118: 44 20 00 16 be r1,r0,8003170 /* * The timer has been started and is running. So we return the * old ones in "ovalue" */ if ( ovalue ) 800311c: 45 a0 00 09 be r13,r0,8003140 *ovalue = ptimer->timer_data; 8003120: 29 64 00 54 lw r4,(r11+84) 8003124: 29 63 00 58 lw r3,(r11+88) 8003128: 29 62 00 5c lw r2,(r11+92) 800312c: 29 61 00 60 lw r1,(r11+96) 8003130: 59 a4 00 00 sw (r13+0),r4 8003134: 59 a3 00 04 sw (r13+4),r3 8003138: 59 a2 00 08 sw (r13+8),r2 800313c: 59 a1 00 0c sw (r13+12),r1 ptimer->timer_data = normalize; 8003140: 2b 81 00 1c lw r1,(sp+28) 8003144: 59 61 00 54 sw (r11+84),r1 8003148: 2b 81 00 20 lw r1,(sp+32) 800314c: 59 61 00 58 sw (r11+88),r1 8003150: 2b 81 00 24 lw r1,(sp+36) 8003154: 59 61 00 5c sw (r11+92),r1 8003158: 2b 81 00 28 lw r1,(sp+40) 800315c: 59 61 00 60 sw (r11+96),r1 /* Indicate that the time is running */ ptimer->state = POSIX_TIMER_STATE_CREATE_RUN; 8003160: 34 01 00 03 mvi r1,3 8003164: 31 61 00 3c sb (r11+60),r1 _TOD_Get( &ptimer->time ); 8003168: 35 61 00 6c addi r1,r11,108 800316c: f8 00 04 a1 calli 80043f0 <_TOD_Get> _Thread_Enable_dispatch(); 8003170: f8 00 0b 3d calli 8005e64 <_Thread_Enable_dispatch> return 0; 8003174: 34 01 00 00 mvi r1,0 8003178: e0 00 00 05 bi 800318c #endif case OBJECTS_ERROR: break; } rtems_set_errno_and_return_minus_one( EINVAL ); 800317c: f8 00 29 0a calli 800d5a4 <__errno> 8003180: 34 02 00 16 mvi r2,22 8003184: 58 22 00 00 sw (r1+0),r2 8003188: 34 01 ff ff mvi r1,-1 } 800318c: 2b 9d 00 04 lw ra,(sp+4) 8003190: 2b 8b 00 18 lw r11,(sp+24) 8003194: 2b 8c 00 14 lw r12,(sp+20) 8003198: 2b 8d 00 10 lw r13,(sp+16) 800319c: 2b 8e 00 0c lw r14,(sp+12) 80031a0: 2b 8f 00 08 lw r15,(sp+8) 80031a4: 37 9c 00 34 addi sp,sp,52 80031a8: c3 a0 00 00 ret =============================================================================== 08002d74 : useconds_t ualarm( useconds_t useconds, useconds_t interval ) { 8002d74: 37 9c ff e8 addi sp,sp,-24 8002d78: 5b 8b 00 10 sw (sp+16),r11 8002d7c: 5b 8c 00 0c sw (sp+12),r12 8002d80: 5b 8d 00 08 sw (sp+8),r13 8002d84: 5b 9d 00 04 sw (sp+4),ra /* * Initialize the timer used to implement alarm(). */ if ( !the_timer->routine ) { 8002d88: 78 0b 08 01 mvhi r11,0x801 8002d8c: 39 6b 71 98 ori r11,r11,0x7198 useconds_t ualarm( useconds_t useconds, useconds_t interval ) { 8002d90: b8 20 68 00 mv r13,r1 /* * Initialize the timer used to implement alarm(). */ if ( !the_timer->routine ) { 8002d94: 29 61 00 1c lw r1,(r11+28) 8002d98: 5c 20 00 09 bne r1,r0,8002dbc Objects_Id id, void *user_data ) { the_watchdog->state = WATCHDOG_INACTIVE; the_watchdog->routine = routine; 8002d9c: 78 01 08 00 mvhi r1,0x800 8002da0: 38 21 2d 2c ori r1,r1,0x2d2c Watchdog_Service_routine_entry routine, Objects_Id id, void *user_data ) { the_watchdog->state = WATCHDOG_INACTIVE; 8002da4: 59 60 00 08 sw (r11+8),r0 the_watchdog->routine = routine; 8002da8: 59 61 00 1c sw (r11+28),r1 the_watchdog->id = id; 8002dac: 59 60 00 20 sw (r11+32),r0 the_watchdog->user_data = user_data; 8002db0: 59 60 00 24 sw (r11+36),r0 useconds_t ualarm( useconds_t useconds, useconds_t interval ) { useconds_t remaining = 0; 8002db4: 34 0c 00 00 mvi r12,0 8002db8: e0 00 00 18 bi 8002e18 if ( !the_timer->routine ) { _Watchdog_Initialize( the_timer, _POSIX_signals_Ualarm_TSR, 0, NULL ); } else { Watchdog_States state; state = _Watchdog_Remove( the_timer ); 8002dbc: b9 60 08 00 mv r1,r11 8002dc0: f8 00 0f 7e calli 8006bb8 <_Watchdog_Remove> if ( (state == WATCHDOG_ACTIVE) || (state == WATCHDOG_REMOVE_IT) ) { 8002dc4: 34 21 ff fe addi r1,r1,-2 8002dc8: 34 02 00 01 mvi r2,1 useconds_t ualarm( useconds_t useconds, useconds_t interval ) { useconds_t remaining = 0; 8002dcc: 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) ) { 8002dd0: 54 22 00 12 bgu r1,r2,8002e18 <== 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); 8002dd4: 29 61 00 0c lw r1,(r11+12) 8002dd8: 29 62 00 14 lw r2,(r11+20) 8002ddc: b4 41 10 00 add r2,r2,r1 8002de0: 29 61 00 18 lw r1,(r11+24) /* remaining is now in ticks */ _Timespec_From_ticks( ticks, &tp ); 8002de4: c8 41 08 00 sub r1,r2,r1 8002de8: 37 82 00 14 addi r2,sp,20 8002dec: f8 00 0d a9 calli 8006490 <_Timespec_From_ticks> remaining = tp.tv_sec * TOD_MICROSECONDS_PER_SECOND; 8002df0: 78 03 08 01 mvhi r3,0x801 8002df4: 38 63 4e 30 ori r3,r3,0x4e30 8002df8: 28 62 00 00 lw r2,(r3+0) 8002dfc: 2b 81 00 14 lw r1,(sp+20) 8002e00: f8 00 43 57 calli 8013b5c <__mulsi3> 8002e04: b8 20 60 00 mv r12,r1 remaining += tp.tv_nsec / 1000; 8002e08: 2b 81 00 18 lw r1,(sp+24) 8002e0c: 34 02 03 e8 mvi r2,1000 8002e10: f8 00 43 5f calli 8013b8c <__divsi3> 8002e14: 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 ) { 8002e18: 45 a0 00 1a be r13,r0,8002e80 Watchdog_Interval ticks; tp.tv_sec = useconds / TOD_MICROSECONDS_PER_SECOND; 8002e1c: 78 03 08 01 mvhi r3,0x801 8002e20: 38 63 4e 30 ori r3,r3,0x4e30 8002e24: 28 62 00 00 lw r2,(r3+0) 8002e28: b9 a0 08 00 mv r1,r13 tp.tv_nsec = (useconds % TOD_MICROSECONDS_PER_SECOND) * 1000; ticks = _Timespec_To_ticks( &tp ); 8002e2c: 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; 8002e30: f8 00 43 b0 calli 8013cf0 <__udivsi3> tp.tv_nsec = (useconds % TOD_MICROSECONDS_PER_SECOND) * 1000; 8002e34: 78 03 08 01 mvhi r3,0x801 8002e38: 38 63 4e 30 ori r3,r3,0x4e30 8002e3c: 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; 8002e40: 5b 81 00 14 sw (sp+20),r1 tp.tv_nsec = (useconds % TOD_MICROSECONDS_PER_SECOND) * 1000; 8002e44: b9 a0 08 00 mv r1,r13 8002e48: f8 00 43 ba calli 8013d30 <__umodsi3> 8002e4c: 34 02 03 e8 mvi r2,1000 8002e50: f8 00 43 43 calli 8013b5c <__mulsi3> 8002e54: 5b 81 00 18 sw (sp+24),r1 ticks = _Timespec_To_ticks( &tp ); 8002e58: b9 60 08 00 mv r1,r11 8002e5c: f8 00 0d bb calli 8006548 <_Timespec_To_ticks> if ( ticks == 0 ) ticks = 1; _Watchdog_Insert_ticks( the_timer, _Timespec_To_ticks( &tp ) ); 8002e60: b9 60 08 00 mv r1,r11 8002e64: f8 00 0d b9 calli 8006548 <_Timespec_To_ticks> Watchdog_Control *the_watchdog, Watchdog_Interval units ) { the_watchdog->initial = units; 8002e68: 78 02 08 01 mvhi r2,0x801 8002e6c: 38 42 71 98 ori r2,r2,0x7198 8002e70: 58 41 00 0c sw (r2+12),r1 _Watchdog_Insert( &_Watchdog_Ticks_chain, the_watchdog ); 8002e74: 78 01 08 01 mvhi r1,0x801 8002e78: 38 21 69 e8 ori r1,r1,0x69e8 8002e7c: f8 00 0e f0 calli 8006a3c <_Watchdog_Insert> } return remaining; } 8002e80: b9 80 08 00 mv r1,r12 8002e84: 2b 9d 00 04 lw ra,(sp+4) 8002e88: 2b 8b 00 10 lw r11,(sp+16) 8002e8c: 2b 8c 00 0c lw r12,(sp+12) 8002e90: 2b 8d 00 08 lw r13,(sp+8) 8002e94: 37 9c 00 18 addi sp,sp,24 8002e98: c3 a0 00 00 ret =============================================================================== 080038c4 : #include int unlink( const char *path ) { 80038c4: 37 9c ff c0 addi sp,sp,-64 80038c8: 5b 8b 00 14 sw (sp+20),r11 80038cc: 5b 8c 00 10 sw (sp+16),r12 80038d0: 5b 8d 00 0c sw (sp+12),r13 80038d4: 5b 8e 00 08 sw (sp+8),r14 80038d8: 5b 9d 00 04 sw (sp+4),ra 80038dc: b8 20 70 00 mv r14,r1 /* * Get the node to be unlinked. Find the parent path first. */ parentpathlen = rtems_filesystem_dirname ( path ); 80038e0: fb ff fb 44 calli 80025f0 80038e4: b8 20 58 00 mv r11,r1 80038e8: 37 84 00 2c addi r4,sp,44 if ( parentpathlen == 0 ) 80038ec: 5c 20 00 07 bne r1,r0,8003908 rtems_filesystem_get_start_loc( path, &i, &parentloc ); 80038f0: b9 c0 08 00 mv r1,r14 80038f4: 37 82 00 40 addi r2,sp,64 80038f8: b8 80 18 00 mv r3,r4 80038fc: fb ff ff c0 calli 80037fc const char *name; rtems_filesystem_location_info_t parentloc; rtems_filesystem_location_info_t loc; int i; int result; bool free_parentloc = false; 8003900: 34 0d 00 00 mvi r13,0 8003904: e0 00 00 09 bi 8003928 parentpathlen = rtems_filesystem_dirname ( path ); if ( parentpathlen == 0 ) rtems_filesystem_get_start_loc( path, &i, &parentloc ); else { result = rtems_filesystem_evaluate_path( path, parentpathlen, 8003908: b9 c0 08 00 mv r1,r14 800390c: b9 60 10 00 mv r2,r11 8003910: 34 03 00 02 mvi r3,2 8003914: 34 05 00 00 mvi r5,0 8003918: fb ff fb 1b calli 8002584 RTEMS_LIBIO_PERMS_WRITE, &parentloc, false ); if ( result != 0 ) return -1; 800391c: 34 0c ff ff mvi r12,-1 else { result = rtems_filesystem_evaluate_path( path, parentpathlen, RTEMS_LIBIO_PERMS_WRITE, &parentloc, false ); if ( result != 0 ) 8003920: 5c 20 00 3d bne r1,r0,8003a14 <== NEVER TAKEN return -1; free_parentloc = true; 8003924: 34 0d 00 01 mvi r13,1 /* * Start from the parent to find the node that should be under it. */ loc = parentloc; 8003928: 2b 81 00 2c lw r1,(sp+44) name = path + parentpathlen; 800392c: b5 cb 58 00 add r11,r14,r11 /* * Start from the parent to find the node that should be under it. */ loc = parentloc; 8003930: 5b 81 00 18 sw (sp+24),r1 8003934: 2b 81 00 30 lw r1,(sp+48) 8003938: 5b 81 00 1c sw (sp+28),r1 800393c: 2b 81 00 34 lw r1,(sp+52) 8003940: 5b 81 00 20 sw (sp+32),r1 8003944: 2b 81 00 38 lw r1,(sp+56) 8003948: 5b 81 00 24 sw (sp+36),r1 800394c: 2b 81 00 3c lw r1,(sp+60) 8003950: 5b 81 00 28 sw (sp+40),r1 name = path + parentpathlen; name += rtems_filesystem_prefix_separators( name, strlen( name ) ); 8003954: b9 60 08 00 mv r1,r11 8003958: f8 00 3b 27 calli 80125f4 800395c: b8 20 10 00 mv r2,r1 8003960: b9 60 08 00 mv r1,r11 8003964: fb ff fb 37 calli 8002640 8003968: b5 61 60 00 add r12,r11,r1 result = rtems_filesystem_evaluate_relative_path( name , strlen( name ), 800396c: b9 80 08 00 mv r1,r12 8003970: f8 00 3b 21 calli 80125f4 8003974: 37 8b 00 18 addi r11,sp,24 8003978: b8 20 10 00 mv r2,r1 800397c: 34 03 00 00 mvi r3,0 8003980: b9 80 08 00 mv r1,r12 8003984: b9 60 20 00 mv r4,r11 8003988: 34 05 00 00 mvi r5,0 800398c: fb ff fa dc calli 80024fc 0, &loc, false ); if ( result != 0 ) { 8003990: 44 20 00 05 be r1,r0,80039a4 if ( free_parentloc ) rtems_filesystem_freenode( &parentloc ); return -1; 8003994: 34 0c ff ff mvi r12,-1 result = rtems_filesystem_evaluate_relative_path( name , strlen( name ), 0, &loc, false ); if ( result != 0 ) { if ( free_parentloc ) rtems_filesystem_freenode( &parentloc ); 8003998: 37 81 00 2c addi r1,sp,44 name += rtems_filesystem_prefix_separators( name, strlen( name ) ); result = rtems_filesystem_evaluate_relative_path( name , strlen( name ), 0, &loc, false ); if ( result != 0 ) { if ( free_parentloc ) 800399c: 45 a0 00 1e be r13,r0,8003a14 <== NEVER TAKEN 80039a0: e0 00 00 1c bi 8003a10 rtems_filesystem_freenode( &parentloc ); return -1; } if ( (*loc.ops->node_type_h)( &loc ) == RTEMS_FILESYSTEM_DIRECTORY ) { 80039a4: 2b 81 00 24 lw r1,(sp+36) 80039a8: 28 22 00 10 lw r2,(r1+16) 80039ac: b9 60 08 00 mv r1,r11 80039b0: d8 40 00 00 call r2 80039b4: 34 02 00 01 mvi r2,1 80039b8: 5c 22 00 0b bne r1,r2,80039e4 rtems_filesystem_freenode( &loc ); 80039bc: b9 60 08 00 mv r1,r11 80039c0: fb ff fb 39 calli 80026a4 if ( free_parentloc ) 80039c4: 45 a0 00 03 be r13,r0,80039d0 rtems_filesystem_freenode( &parentloc ); 80039c8: 37 81 00 2c addi r1,sp,44 80039cc: fb ff fb 36 calli 80026a4 rtems_set_errno_and_return_minus_one( EISDIR ); 80039d0: f8 00 36 a8 calli 8011470 <__errno> 80039d4: 34 02 00 15 mvi r2,21 80039d8: 58 22 00 00 sw (r1+0),r2 80039dc: 34 0c ff ff mvi r12,-1 80039e0: e0 00 00 0d bi 8003a14 } result = (*loc.ops->unlink_h)( &parentloc, &loc ); 80039e4: 2b 81 00 24 lw r1,(sp+36) 80039e8: 37 8e 00 2c addi r14,sp,44 80039ec: b9 60 10 00 mv r2,r11 80039f0: 28 23 00 0c lw r3,(r1+12) 80039f4: b9 c0 08 00 mv r1,r14 80039f8: d8 60 00 00 call r3 80039fc: b8 20 60 00 mv r12,r1 rtems_filesystem_freenode( &loc ); 8003a00: b9 60 08 00 mv r1,r11 8003a04: fb ff fb 28 calli 80026a4 if ( free_parentloc ) 8003a08: 45 a0 00 03 be r13,r0,8003a14 rtems_filesystem_freenode( &parentloc ); 8003a0c: b9 c0 08 00 mv r1,r14 8003a10: fb ff fb 25 calli 80026a4 return result; } 8003a14: b9 80 08 00 mv r1,r12 8003a18: 2b 9d 00 04 lw ra,(sp+4) 8003a1c: 2b 8b 00 14 lw r11,(sp+20) 8003a20: 2b 8c 00 10 lw r12,(sp+16) 8003a24: 2b 8d 00 0c lw r13,(sp+12) 8003a28: 2b 8e 00 08 lw r14,(sp+8) 8003a2c: 37 9c 00 40 addi sp,sp,64 8003a30: c3 a0 00 00 ret =============================================================================== 0800393c : */ int unmount( const char *path ) { 800393c: 37 9c ff dc addi sp,sp,-36 8003940: 5b 8b 00 10 sw (sp+16),r11 8003944: 5b 8c 00 0c sw (sp+12),r12 8003948: 5b 8d 00 08 sw (sp+8),r13 800394c: 5b 9d 00 04 sw (sp+4),ra 8003950: b8 20 58 00 mv r11,r1 * The root node of the mounted filesytem. * The node for the directory that the fileystem is mounted on. * The mount entry that is being refered to. */ if ( rtems_filesystem_evaluate_path( path, strlen( path ), 0x0, &loc, true ) ) 8003954: 37 8c 00 14 addi r12,sp,20 8003958: f8 00 2c 85 calli 800eb6c 800395c: b8 20 10 00 mv r2,r1 8003960: 34 03 00 00 mvi r3,0 8003964: b9 60 08 00 mv r1,r11 8003968: b9 80 20 00 mv r4,r12 800396c: 34 05 00 01 mvi r5,1 8003970: fb ff fa 12 calli 80021b8 8003974: 5c 20 00 41 bne r1,r0,8003a78 return -1; mt_entry = loc.mt_entry; 8003978: 2b 8b 00 24 lw r11,(sp+36) /* * Verify this is the root node for the file system to be unmounted. */ if ( fs_root_loc->node_access != loc.node_access ){ 800397c: 2b 81 00 14 lw r1,(sp+20) 8003980: 29 62 00 1c lw r2,(r11+28) 8003984: 44 41 00 06 be r2,r1,800399c rtems_filesystem_freenode( &loc ); 8003988: b9 80 08 00 mv r1,r12 800398c: fb ff fa 53 calli 80022d8 rtems_set_errno_and_return_minus_one( EACCES ); 8003990: f8 00 26 da calli 800d4f8 <__errno> 8003994: 34 02 00 0d mvi r2,13 8003998: e0 00 00 13 bi 80039e4 /* * Free the loc node and just use the nodes from the mt_entry . */ rtems_filesystem_freenode( &loc ); 800399c: b9 80 08 00 mv r1,r12 80039a0: fb ff fa 4e calli 80022d8 * that made the current node thread based instead * of system based? I thought it was but it doesn't * look like it in this version. */ if ( rtems_filesystem_current.mt_entry == mt_entry ) 80039a4: 78 01 08 01 mvhi r1,0x801 80039a8: 38 21 71 d0 ori r1,r1,0x71d0 80039ac: 28 21 00 00 lw r1,(r1+0) 80039b0: 28 21 00 14 lw r1,(r1+20) 80039b4: 44 2b 00 0a be r1,r11,80039dc /* * Verify there are no file systems below the path specified */ if ( rtems_filesystem_mount_iterate( is_fs_below_mount_point, 80039b8: 29 62 00 2c lw r2,(r11+44) 80039bc: 78 01 08 00 mvhi r1,0x800 80039c0: 38 21 39 30 ori r1,r1,0x3930 80039c4: fb ff fc ea calli 8002d6c 80039c8: 5c 20 00 05 bne r1,r0,80039dc * Run the file descriptor table to determine if there are any file * descriptors that are currently active and reference nodes in the * file system that we are trying to unmount */ if ( rtems_libio_is_open_files_in_fs( mt_entry ) == 1 ) 80039cc: b9 60 08 00 mv r1,r11 80039d0: fb ff fb 5c calli 8002740 80039d4: 34 02 00 01 mvi r2,1 80039d8: 5c 22 00 05 bne r1,r2,80039ec rtems_set_errno_and_return_minus_one( EBUSY ); 80039dc: f8 00 26 c7 calli 800d4f8 <__errno> 80039e0: 34 02 00 10 mvi r2,16 80039e4: 58 22 00 00 sw (r1+0),r2 80039e8: e0 00 00 24 bi 8003a78 * Allow the file system being unmounted on to do its cleanup. * If it fails it will set the errno to the approprate value * and the fileystem will not be modified. */ if (( fs_mount_loc->ops->unmount_h )( mt_entry ) != 0 ) 80039ec: 29 61 00 14 lw r1,(r11+20) return -1; 80039f0: 34 0c ff ff mvi r12,-1 * Allow the file system being unmounted on to do its cleanup. * If it fails it will set the errno to the approprate value * and the fileystem will not be modified. */ if (( fs_mount_loc->ops->unmount_h )( mt_entry ) != 0 ) 80039f4: 28 22 00 28 lw r2,(r1+40) 80039f8: b9 60 08 00 mv r1,r11 80039fc: d8 40 00 00 call r2 8003a00: b8 20 68 00 mv r13,r1 8003a04: 5c 20 00 1e bne r1,r0,8003a7c <== NEVER TAKEN * NOTE: Fatal error is called in a case which should never happen * This was response was questionable but the best we could * come up with. */ if ((fs_root_loc->ops->fsunmount_me_h )( mt_entry ) != 0){ 8003a08: 29 61 00 28 lw r1,(r11+40) 8003a0c: 28 22 00 2c lw r2,(r1+44) 8003a10: b9 60 08 00 mv r1,r11 8003a14: d8 40 00 00 call r2 8003a18: 44 2d 00 08 be r1,r13,8003a38 <== ALWAYS TAKEN if (( fs_mount_loc->ops->mount_h )( mt_entry ) != 0 ) 8003a1c: 29 61 00 14 lw r1,(r11+20) <== NOT EXECUTED 8003a20: 28 22 00 20 lw r2,(r1+32) <== NOT EXECUTED 8003a24: b9 60 08 00 mv r1,r11 <== NOT EXECUTED 8003a28: d8 40 00 00 call r2 <== NOT EXECUTED 8003a2c: 44 20 00 14 be r1,r0,8003a7c <== NOT EXECUTED rtems_fatal_error_occurred( 0 ); 8003a30: 34 01 00 00 mvi r1,0 <== NOT EXECUTED 8003a34: f8 00 02 cc calli 8004564 <== NOT EXECUTED rtems_status_code rtems_libio_set_private_env(void); rtems_status_code rtems_libio_share_private_env(rtems_id task_id) ; static inline void rtems_libio_lock( void ) { rtems_semaphore_obtain( rtems_libio_semaphore, RTEMS_WAIT, RTEMS_NO_TIMEOUT ); 8003a38: 78 0c 08 01 mvhi r12,0x801 8003a3c: 39 8c 78 b0 ori r12,r12,0x78b0 8003a40: 29 81 00 00 lw r1,(r12+0) 8003a44: 34 02 00 00 mvi r2,0 8003a48: 34 03 00 00 mvi r3,0 8003a4c: f8 00 01 97 calli 80040a8 */ RTEMS_INLINE_ROUTINE void rtems_chain_extract( rtems_chain_node *the_node ) { _Chain_Extract( the_node ); 8003a50: b9 60 08 00 mv r1,r11 8003a54: f8 00 03 c6 calli 800496c <_Chain_Extract> } static inline void rtems_libio_unlock( void ) { rtems_semaphore_release( rtems_libio_semaphore ); 8003a58: 29 81 00 00 lw r1,(r12+0) */ rtems_filesystem_freenode( fs_mount_loc ); free( mt_entry ); return 0; 8003a5c: 34 0c 00 00 mvi r12,0 8003a60: f8 00 01 e2 calli 80041e8 /* * Free the memory node that was allocated in mount * Free the memory associated with the extracted mount table entry. */ rtems_filesystem_freenode( fs_mount_loc ); 8003a64: 35 61 00 08 addi r1,r11,8 8003a68: fb ff fa 1c calli 80022d8 free( mt_entry ); 8003a6c: b9 60 08 00 mv r1,r11 8003a70: fb ff fa 22 calli 80022f8 return 0; 8003a74: e0 00 00 02 bi 8003a7c * The node for the directory that the fileystem is mounted on. * The mount entry that is being refered to. */ if ( rtems_filesystem_evaluate_path( path, strlen( path ), 0x0, &loc, true ) ) return -1; 8003a78: 34 0c ff ff mvi r12,-1 rtems_filesystem_freenode( fs_mount_loc ); free( mt_entry ); return 0; } 8003a7c: b9 80 08 00 mv r1,r12 8003a80: 2b 9d 00 04 lw ra,(sp+4) 8003a84: 2b 8b 00 10 lw r11,(sp+16) 8003a88: 2b 8c 00 0c lw r12,(sp+12) 8003a8c: 2b 8d 00 08 lw r13,(sp+8) 8003a90: 37 9c 00 24 addi sp,sp,36 8003a94: c3 a0 00 00 ret =============================================================================== 08017848 : ssize_t write( int fd, const void *buffer, size_t count ) { 8017848: 37 9c ff ec addi sp,sp,-20 801784c: 5b 8b 00 10 sw (sp+16),r11 8017850: 5b 8c 00 0c sw (sp+12),r12 8017854: 5b 8d 00 08 sw (sp+8),r13 8017858: 5b 9d 00 04 sw (sp+4),ra ssize_t rc; rtems_libio_t *iop; rtems_libio_check_fd( fd ); 801785c: 78 04 08 01 mvhi r4,0x801 8017860: 38 84 90 10 ori r4,r4,0x9010 ssize_t write( int fd, const void *buffer, size_t count ) { 8017864: b8 40 68 00 mv r13,r2 ssize_t rc; rtems_libio_t *iop; rtems_libio_check_fd( fd ); 8017868: 28 82 00 00 lw r2,(r4+0) 801786c: 54 41 00 02 bgu r2,r1,8017874 8017870: e0 00 00 0c bi 80178a0 iop = rtems_libio_iop( fd ); 8017874: 78 0b 08 01 mvhi r11,0x801 8017878: 34 02 00 06 mvi r2,6 801787c: 39 6b 98 58 ori r11,r11,0x9858 8017880: 5b 83 00 14 sw (sp+20),r3 8017884: fb ff fd a3 calli 8016f10 <__ashlsi3> 8017888: 29 6b 00 00 lw r11,(r11+0) rtems_libio_check_is_open( iop ); 801788c: 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 ); 8017890: b5 61 58 00 add r11,r11,r1 rtems_libio_check_is_open( iop ); 8017894: 29 61 00 18 lw r1,(r11+24) 8017898: 20 22 01 00 andi r2,r1,0x100 801789c: 5c 40 00 04 bne r2,r0,80178ac 80178a0: fb ff e6 f4 calli 8011470 <__errno> 80178a4: 34 02 00 09 mvi r2,9 80178a8: e0 00 00 08 bi 80178c8 rtems_libio_check_buffer( buffer ); 80178ac: 45 a0 00 05 be r13,r0,80178c0 <== NEVER TAKEN rtems_libio_check_count( count ); 80178b0: 34 0c 00 00 mvi r12,0 80178b4: 44 60 00 19 be r3,r0,8017918 rtems_libio_check_permissions( iop, LIBIO_FLAGS_WRITE ); 80178b8: 20 21 00 04 andi r1,r1,0x4 80178bc: 5c 20 00 06 bne r1,r0,80178d4 80178c0: fb ff e6 ec calli 8011470 <__errno> 80178c4: 34 02 00 16 mvi r2,22 80178c8: 58 22 00 00 sw (r1+0),r2 80178cc: 34 0c ff ff mvi r12,-1 80178d0: e0 00 00 12 bi 8017918 /* * Now process the write() request. */ rc = (*iop->pathinfo.handlers->write_h)( iop, buffer, count ); 80178d4: 29 61 00 24 lw r1,(r11+36) 80178d8: b9 a0 10 00 mv r2,r13 80178dc: 28 24 00 0c lw r4,(r1+12) 80178e0: b9 60 08 00 mv r1,r11 80178e4: d8 80 00 00 call r4 80178e8: b8 20 60 00 mv r12,r1 if ( rc > 0 ) 80178ec: 4c 01 00 0b bge r0,r1,8017918 iop->offset += rc; 80178f0: 34 02 00 1f mvi r2,31 80178f4: fb ff fd ae calli 8016fac <__ashrsi3> 80178f8: 29 62 00 14 lw r2,(r11+20) 80178fc: 29 64 00 10 lw r4,(r11+16) 8017900: b5 82 10 00 add r2,r12,r2 8017904: f5 82 18 00 cmpgu r3,r12,r2 8017908: b4 24 08 00 add r1,r1,r4 801790c: b4 61 08 00 add r1,r3,r1 8017910: 59 61 00 10 sw (r11+16),r1 8017914: 59 62 00 14 sw (r11+20),r2 return rc; } 8017918: b9 80 08 00 mv r1,r12 801791c: 2b 9d 00 04 lw ra,(sp+4) 8017920: 2b 8b 00 10 lw r11,(sp+16) 8017924: 2b 8c 00 0c lw r12,(sp+12) 8017928: 2b 8d 00 08 lw r13,(sp+8) 801792c: 37 9c 00 14 addi sp,sp,20 8017930: c3 a0 00 00 ret =============================================================================== 08003d1c : ssize_t writev( int fd, const struct iovec *iov, int iovcnt ) { 8003d1c: 37 9c ff e4 addi sp,sp,-28 8003d20: 5b 8b 00 1c sw (sp+28),r11 8003d24: 5b 8c 00 18 sw (sp+24),r12 8003d28: 5b 8d 00 14 sw (sp+20),r13 8003d2c: 5b 8e 00 10 sw (sp+16),r14 8003d30: 5b 8f 00 0c sw (sp+12),r15 8003d34: 5b 90 00 08 sw (sp+8),r16 8003d38: 5b 9d 00 04 sw (sp+4),ra 8003d3c: b8 60 78 00 mv r15,r3 int bytes; rtems_libio_t *iop; ssize_t old; bool all_zeros; rtems_libio_check_fd( fd ); 8003d40: 78 03 08 01 mvhi r3,0x801 8003d44: 38 63 60 10 ori r3,r3,0x6010 ssize_t writev( int fd, const struct iovec *iov, int iovcnt ) { 8003d48: b8 40 68 00 mv r13,r2 int bytes; rtems_libio_t *iop; ssize_t old; bool all_zeros; rtems_libio_check_fd( fd ); 8003d4c: 28 62 00 00 lw r2,(r3+0) 8003d50: 54 41 00 02 bgu r2,r1,8003d58 8003d54: e0 00 00 0a bi 8003d7c iop = rtems_libio_iop( fd ); 8003d58: 78 0b 08 01 mvhi r11,0x801 8003d5c: 34 02 00 06 mvi r2,6 8003d60: 39 6b 67 8c ori r11,r11,0x678c 8003d64: f8 00 3c 5a calli 8012ecc <__ashlsi3> 8003d68: 29 6c 00 00 lw r12,(r11+0) 8003d6c: b5 81 60 00 add r12,r12,r1 rtems_libio_check_is_open( iop ); 8003d70: 29 81 00 18 lw r1,(r12+24) 8003d74: 20 22 01 00 andi r2,r1,0x100 8003d78: 5c 40 00 04 bne r2,r0,8003d88 8003d7c: f8 00 26 67 calli 800d718 <__errno> 8003d80: 34 02 00 09 mvi r2,9 8003d84: e0 00 00 1c bi 8003df4 rtems_libio_check_permissions( iop, LIBIO_FLAGS_WRITE ); 8003d88: 20 21 00 04 andi r1,r1,0x4 8003d8c: 44 20 00 18 be r1,r0,8003dec <== NEVER TAKEN /* * Argument validation on IO vector */ if ( !iov ) 8003d90: 45 a0 00 17 be r13,r0,8003dec rtems_set_errno_and_return_minus_one( EINVAL ); if ( iovcnt <= 0 ) 8003d94: 49 e0 00 02 bg r15,r0,8003d9c 8003d98: e0 00 00 15 bi 8003dec rtems_set_errno_and_return_minus_one( EINVAL ); if ( iovcnt > IOV_MAX ) 8003d9c: 34 01 04 00 mvi r1,1024 8003da0: 4c 2f 00 02 bge r1,r15,8003da8 <== ALWAYS TAKEN 8003da4: e0 00 00 12 bi 8003dec <== NOT EXECUTED 8003da8: b9 a0 08 00 mv r1,r13 8003dac: 34 02 00 01 mvi r2,1 8003db0: 34 04 00 00 mvi r4,0 8003db4: 34 03 00 00 mvi r3,0 8003db8: e0 00 00 02 bi 8003dc0 if ( iov[v].iov_len ) all_zeros = false; /* check for wrap */ old = total; total += iov[v].iov_len; 8003dbc: b8 a0 18 00 mv r3,r5 /* * iov[v].iov_len cannot be less than 0 because size_t is unsigned. * So we only check for zero. */ if ( iov[v].iov_base == 0 ) 8003dc0: 28 25 00 00 lw r5,(r1+0) 8003dc4: 44 a0 00 0a be r5,r0,8003dec rtems_set_errno_and_return_minus_one( EINVAL ); if ( iov[v].iov_len ) 8003dc8: 28 25 00 04 lw r5,(r1+4) all_zeros = false; 8003dcc: 64 a6 00 00 cmpei r6,r5,0 /* check for wrap */ old = total; total += iov[v].iov_len; 8003dd0: b4 65 28 00 add r5,r3,r5 */ if ( iov[v].iov_base == 0 ) rtems_set_errno_and_return_minus_one( EINVAL ); if ( iov[v].iov_len ) all_zeros = false; 8003dd4: c8 06 30 00 sub r6,r0,r6 8003dd8: a0 46 10 00 and r2,r2,r6 /* check for wrap */ old = total; total += iov[v].iov_len; if ( total < old || total > SSIZE_MAX ) 8003ddc: e8 65 18 00 cmpg r3,r3,r5 8003de0: 68 a6 7f ff cmpgi r6,r5,32767 8003de4: b8 c3 18 00 or r3,r6,r3 8003de8: 44 60 00 05 be r3,r0,8003dfc rtems_set_errno_and_return_minus_one( EINVAL ); 8003dec: f8 00 26 4b calli 800d718 <__errno> 8003df0: 34 02 00 16 mvi r2,22 8003df4: 58 22 00 00 sw (r1+0),r2 8003df8: e0 00 00 22 bi 8003e80 * this loop does that check as well and sets "all-zero" appropriately. * The variable "all_zero" is used as an early exit point before * entering the write loop. */ all_zeros = true; for ( old=0, total=0, v=0 ; v < iovcnt ; v++ ) { 8003dfc: 34 84 00 01 addi r4,r4,1 8003e00: 34 21 00 08 addi r1,r1,8 8003e04: 49 e4 ff ee bg r15,r4,8003dbc /* * A writev with all zeros is supposed to have no effect per OpenGroup. */ if ( all_zeros == true ) { return 0; 8003e08: 34 0b 00 00 mvi r11,0 } /* * A writev with all zeros is supposed to have no effect per OpenGroup. */ if ( all_zeros == true ) { 8003e0c: 5c 40 00 1e bne r2,r0,8003e84 8003e10: 34 10 00 00 mvi r16,0 /* * Now process the writev(). */ for ( total=0, v=0 ; v < iovcnt ; v++ ) { /* all zero lengths has no effect */ if ( iov[v].iov_len == 0 ) 8003e14: 29 a3 00 04 lw r3,(r13+4) 8003e18: 44 60 00 16 be r3,r0,8003e70 <== NEVER TAKEN continue; bytes = (*iop->pathinfo.handlers->write_h)( 8003e1c: 29 81 00 24 lw r1,(r12+36) 8003e20: 29 a2 00 00 lw r2,(r13+0) 8003e24: 28 24 00 0c lw r4,(r1+12) 8003e28: b9 80 08 00 mv r1,r12 8003e2c: d8 80 00 00 call r4 8003e30: b8 20 70 00 mv r14,r1 iop, iov[v].iov_base, iov[v].iov_len ); if ( bytes < 0 ) 8003e34: 48 01 00 13 bg r0,r1,8003e80 <== NEVER TAKEN return -1; if ( bytes > 0 ) { 8003e38: 44 20 00 0c be r1,r0,8003e68 <== NEVER TAKEN iop->offset += bytes; 8003e3c: 34 02 00 1f mvi r2,31 8003e40: f8 00 3c 4a calli 8012f68 <__ashrsi3> 8003e44: 29 82 00 14 lw r2,(r12+20) 8003e48: 29 84 00 10 lw r4,(r12+16) total += bytes; 8003e4c: b5 6e 58 00 add r11,r11,r14 if ( bytes < 0 ) return -1; if ( bytes > 0 ) { iop->offset += bytes; 8003e50: b5 c2 10 00 add r2,r14,r2 8003e54: f5 c2 18 00 cmpgu r3,r14,r2 8003e58: b4 24 08 00 add r1,r1,r4 8003e5c: b4 61 08 00 add r1,r3,r1 8003e60: 59 81 00 10 sw (r12+16),r1 8003e64: 59 82 00 14 sw (r12+20),r2 total += bytes; } if (bytes != iov[ v ].iov_len) 8003e68: 29 a1 00 04 lw r1,(r13+4) 8003e6c: 5d c1 00 06 bne r14,r1,8003e84 <== NEVER TAKEN } /* * Now process the writev(). */ for ( total=0, v=0 ; v < iovcnt ; v++ ) { 8003e70: 36 10 00 01 addi r16,r16,1 8003e74: 35 ad 00 08 addi r13,r13,8 8003e78: 49 f0 ff e7 bg r15,r16,8003e14 8003e7c: e0 00 00 02 bi 8003e84 iov[v].iov_base, iov[v].iov_len ); if ( bytes < 0 ) return -1; 8003e80: 34 0b ff ff mvi r11,-1 if (bytes != iov[ v ].iov_len) break; } return total; } 8003e84: b9 60 08 00 mv r1,r11 8003e88: 2b 9d 00 04 lw ra,(sp+4) 8003e8c: 2b 8b 00 1c lw r11,(sp+28) 8003e90: 2b 8c 00 18 lw r12,(sp+24) 8003e94: 2b 8d 00 14 lw r13,(sp+20) 8003e98: 2b 8e 00 10 lw r14,(sp+16) 8003e9c: 2b 8f 00 0c lw r15,(sp+12) 8003ea0: 2b 90 00 08 lw r16,(sp+8) 8003ea4: 37 9c 00 1c addi sp,sp,28 8003ea8: c3 a0 00 00 ret