=============================================================================== 4000a974 : { IMFS_jnode_t *node = loc->node_access; IMFS_fs_info_t *fs_info; fs_info = loc->mt_entry->fs_info; switch( node->type ) { 4000a974: c4 02 00 00 ld [ %o0 ], %g2 ) { IMFS_jnode_t *node = loc->node_access; IMFS_fs_info_t *fs_info; fs_info = loc->mt_entry->fs_info; 4000a978: c2 02 20 10 ld [ %o0 + 0x10 ], %g1 switch( node->type ) { 4000a97c: c4 00 a0 4c ld [ %g2 + 0x4c ], %g2 4000a980: 84 00 bf ff add %g2, -1, %g2 4000a984: 80 a0 a0 06 cmp %g2, 6 4000a988: 18 80 00 14 bgu 4000a9d8 <== NEVER TAKEN 4000a98c: c2 00 60 34 ld [ %g1 + 0x34 ], %g1 4000a990: 85 28 a0 02 sll %g2, 2, %g2 4000a994: 07 10 00 2a sethi %hi(0x4000a800), %g3 4000a998: 86 10 e1 58 or %g3, 0x158, %g3 ! 4000a958 4000a99c: c4 00 c0 02 ld [ %g3 + %g2 ], %g2 4000a9a0: 81 c0 80 00 jmp %g2 4000a9a4: 01 00 00 00 nop case IMFS_DIRECTORY: loc->handlers = fs_info->directory_handlers; 4000a9a8: 10 80 00 0b b 4000a9d4 4000a9ac: c2 00 60 0c ld [ %g1 + 0xc ], %g1 break; case IMFS_DEVICE: loc->handlers = &IMFS_device_handlers; 4000a9b0: 03 10 00 50 sethi %hi(0x40014000), %g1 4000a9b4: 10 80 00 08 b 4000a9d4 4000a9b8: 82 10 61 8c or %g1, 0x18c, %g1 ! 4001418c break; case IMFS_SYM_LINK: case IMFS_HARD_LINK: loc->handlers = &IMFS_link_handlers; 4000a9bc: 03 10 00 50 sethi %hi(0x40014000), %g1 4000a9c0: 10 80 00 05 b 4000a9d4 4000a9c4: 82 10 61 fc or %g1, 0x1fc, %g1 ! 400141fc break; case IMFS_LINEAR_FILE: loc->handlers = fs_info->memfile_handlers; break; case IMFS_MEMORY_FILE: loc->handlers = fs_info->memfile_handlers; 4000a9c8: 10 80 00 03 b 4000a9d4 4000a9cc: c2 00 60 08 ld [ %g1 + 8 ], %g1 break; case IMFS_FIFO: loc->handlers = fs_info->fifo_handlers; 4000a9d0: c2 00 60 10 ld [ %g1 + 0x10 ], %g1 4000a9d4: c2 22 20 08 st %g1, [ %o0 + 8 ] break; } return 0; } 4000a9d8: 81 c3 e0 08 retl 4000a9dc: 90 10 20 00 clr %o0 =============================================================================== 4000a758 : int IMFS_chown( rtems_filesystem_location_info_t *pathloc, /* IN */ uid_t owner, /* IN */ gid_t group /* IN */ ) { 4000a758: 9d e3 bf 98 save %sp, -104, %sp <== NOT EXECUTED IMFS_jnode_t *jnode; #if defined(RTEMS_POSIX_API) uid_t st_uid; #endif jnode = (IMFS_jnode_t *) pathloc->node_access; 4000a75c: e0 06 00 00 ld [ %i0 ], %l0 <== NOT EXECUTED #endif jnode->st_uid = owner; jnode->st_gid = group; IMFS_update_ctime( jnode ); 4000a760: 90 07 bf f8 add %fp, -8, %o0 <== NOT EXECUTED if ( ( st_uid != jnode->st_uid ) && ( st_uid != 0 ) ) rtems_set_errno_and_return_minus_one( EPERM ); #endif jnode->st_uid = owner; 4000a764: f2 34 20 3c sth %i1, [ %l0 + 0x3c ] <== NOT EXECUTED jnode->st_gid = group; 4000a768: f4 34 20 3e sth %i2, [ %l0 + 0x3e ] <== NOT EXECUTED IMFS_update_ctime( jnode ); 4000a76c: 7f ff e3 48 call 4000348c <== NOT EXECUTED 4000a770: 92 10 20 00 clr %o1 <== NOT EXECUTED 4000a774: c2 07 bf f8 ld [ %fp + -8 ], %g1 <== NOT EXECUTED 4000a778: c2 24 20 48 st %g1, [ %l0 + 0x48 ] <== NOT EXECUTED return 0; } 4000a77c: 81 c7 e0 08 ret <== NOT EXECUTED 4000a780: 91 e8 20 00 restore %g0, 0, %o0 <== NOT EXECUTED =============================================================================== 4000a7ec : IMFS_jnode_types_t type, const char *name, mode_t mode, const IMFS_types_union *info ) { 4000a7ec: 9d e3 bf a0 save %sp, -96, %sp 4000a7f0: 82 10 00 18 mov %i0, %g1 4000a7f4: 92 10 00 1a mov %i2, %o1 IMFS_fs_info_t *fs_info; /* * MUST have a parent node to call this routine. */ if ( parent_loc == NULL ) 4000a7f8: 80 a0 60 00 cmp %g1, 0 4000a7fc: 02 80 00 45 be 4000a910 <== NEVER TAKEN 4000a800: b0 10 20 00 clr %i0 return NULL; parent = parent_loc->node_access; 4000a804: e2 00 40 00 ld [ %g1 ], %l1 fs_info = parent_loc->mt_entry->fs_info; 4000a808: c2 00 60 10 ld [ %g1 + 0x10 ], %g1 /* * Reject creation of FIFOs if support is disabled. */ if ( type == IMFS_FIFO && 4000a80c: 80 a6 60 07 cmp %i1, 7 4000a810: 12 80 00 08 bne 4000a830 4000a814: e0 00 60 34 ld [ %g1 + 0x34 ], %l0 4000a818: c4 04 20 10 ld [ %l0 + 0x10 ], %g2 4000a81c: 03 10 00 50 sethi %hi(0x40014000), %g1 4000a820: 82 10 61 04 or %g1, 0x104, %g1 ! 40014104 4000a824: 80 a0 80 01 cmp %g2, %g1 4000a828: 02 80 00 3a be 4000a910 4000a82c: 01 00 00 00 nop return NULL; /* * Allocate filesystem node and fill in basic information */ node = IMFS_allocate_node( type, name, mode & ~rtems_filesystem_umask ); 4000a830: 03 10 00 52 sethi %hi(0x40014800), %g1 4000a834: c2 00 61 48 ld [ %g1 + 0x148 ], %g1 ! 40014948 4000a838: 90 10 00 19 mov %i1, %o0 4000a83c: d4 00 60 2c ld [ %g1 + 0x2c ], %o2 4000a840: 7f ff ff d1 call 4000a784 4000a844: 94 2e c0 0a andn %i3, %o2, %o2 if ( !node ) 4000a848: b0 92 20 00 orcc %o0, 0, %i0 4000a84c: 02 80 00 31 be 4000a910 4000a850: 80 a6 60 01 cmp %i1, 1 return NULL; /* * Set the type specific information */ if ( type == IMFS_DIRECTORY ) { 4000a854: 12 80 00 08 bne 4000a874 4000a858: 80 a6 60 03 cmp %i1, 3 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 ); 4000a85c: 82 06 20 54 add %i0, 0x54, %g1 head->next = tail; head->previous = NULL; 4000a860: c0 26 20 54 clr [ %i0 + 0x54 ] ) { Chain_Node *head = _Chain_Head( the_chain ); Chain_Node *tail = _Chain_Tail( the_chain ); head->next = tail; 4000a864: c2 26 20 50 st %g1, [ %i0 + 0x50 ] */ RTEMS_INLINE_ROUTINE void _Chain_Initialize_empty( Chain_Control *the_chain ) { Chain_Node *head = _Chain_Head( the_chain ); 4000a868: 82 06 20 50 add %i0, 0x50, %g1 Chain_Node *tail = _Chain_Tail( the_chain ); head->next = tail; head->previous = NULL; tail->previous = head; 4000a86c: 10 80 00 21 b 4000a8f0 4000a870: c2 26 20 58 st %g1, [ %i0 + 0x58 ] rtems_chain_initialize_empty(&node->info.directory.Entries); } else if ( type == IMFS_HARD_LINK ) { 4000a874: 22 80 00 06 be,a 4000a88c 4000a878: c2 07 00 00 ld [ %i4 ], %g1 node->info.hard_link.link_node = info->hard_link.link_node; } else if ( type == IMFS_SYM_LINK ) { 4000a87c: 80 a6 60 04 cmp %i1, 4 4000a880: 12 80 00 05 bne 4000a894 4000a884: 80 a6 60 02 cmp %i1, 2 node->info.sym_link.name = info->sym_link.name; 4000a888: c2 07 00 00 ld [ %i4 ], %g1 4000a88c: 10 80 00 19 b 4000a8f0 4000a890: c2 26 20 50 st %g1, [ %i0 + 0x50 ] } else if ( type == IMFS_DEVICE ) { 4000a894: 12 80 00 07 bne 4000a8b0 4000a898: 80 a6 60 06 cmp %i1, 6 node->info.device.major = info->device.major; 4000a89c: c2 07 00 00 ld [ %i4 ], %g1 4000a8a0: c2 26 20 50 st %g1, [ %i0 + 0x50 ] node->info.device.minor = info->device.minor; 4000a8a4: c2 07 20 04 ld [ %i4 + 4 ], %g1 4000a8a8: 10 80 00 12 b 4000a8f0 4000a8ac: c2 26 20 54 st %g1, [ %i0 + 0x54 ] } else if ( type == IMFS_LINEAR_FILE ) { 4000a8b0: 12 80 00 06 bne 4000a8c8 4000a8b4: 80 a6 60 05 cmp %i1, 5 node->info.linearfile.size = 0; 4000a8b8: c0 26 20 50 clr [ %i0 + 0x50 ] 4000a8bc: c0 26 20 54 clr [ %i0 + 0x54 ] node->info.linearfile.direct = 0; 4000a8c0: 10 80 00 0c b 4000a8f0 4000a8c4: c0 26 20 58 clr [ %i0 + 0x58 ] } else if ( type == IMFS_MEMORY_FILE ) { 4000a8c8: 12 80 00 08 bne 4000a8e8 4000a8cc: 80 a6 60 07 cmp %i1, 7 node->info.file.size = 0; 4000a8d0: c0 26 20 50 clr [ %i0 + 0x50 ] 4000a8d4: c0 26 20 54 clr [ %i0 + 0x54 ] node->info.file.indirect = 0; 4000a8d8: c0 26 20 58 clr [ %i0 + 0x58 ] node->info.file.doubly_indirect = 0; 4000a8dc: c0 26 20 5c clr [ %i0 + 0x5c ] node->info.file.triply_indirect = 0; 4000a8e0: 10 80 00 04 b 4000a8f0 4000a8e4: c0 26 20 60 clr [ %i0 + 0x60 ] } else if ( type == IMFS_FIFO ) { 4000a8e8: 22 80 00 02 be,a 4000a8f0 <== ALWAYS TAKEN 4000a8ec: c0 26 20 50 clr [ %i0 + 0x50 ] /* * This node MUST have a parent, so put it in that directory list. */ node->Parent = parent; node->st_ino = ++fs_info->ino_count; 4000a8f0: c2 04 20 04 ld [ %l0 + 4 ], %g1 } /* * This node MUST have a parent, so put it in that directory list. */ node->Parent = parent; 4000a8f4: e2 26 20 08 st %l1, [ %i0 + 8 ] node->st_ino = ++fs_info->ino_count; 4000a8f8: 82 00 60 01 inc %g1 4000a8fc: c2 24 20 04 st %g1, [ %l0 + 4 ] 4000a900: c2 26 20 38 st %g1, [ %i0 + 0x38 ] 4000a904: 90 04 60 50 add %l1, 0x50, %o0 4000a908: 7f ff f2 ba call 400073f0 <_Chain_Append> 4000a90c: 92 10 00 18 mov %i0, %o1 rtems_chain_append( &parent->info.directory.Entries, &node->Node ); return node; } 4000a910: 81 c7 e0 08 ret 4000a914: 81 e8 00 00 restore =============================================================================== 4000a918 : return node; } IMFS_jnode_t *IMFS_create_root_node(void) { 4000a918: 9d e3 bf a0 save %sp, -96, %sp IMFS_jnode_t *node; /* * Allocate filesystem node and fill in basic information */ node = IMFS_allocate_node( IMFS_DIRECTORY, "", (S_IFDIR | 0755) ); 4000a91c: 90 10 20 01 mov 1, %o0 4000a920: 13 10 00 4f sethi %hi(0x40013c00), %o1 4000a924: 15 00 00 10 sethi %hi(0x4000), %o2 4000a928: 92 12 61 d8 or %o1, 0x1d8, %o1 4000a92c: 7f ff ff 96 call 4000a784 4000a930: 94 12 a1 ed or %o2, 0x1ed, %o2 if ( !node ) 4000a934: 80 a2 20 00 cmp %o0, 0 4000a938: 02 80 00 06 be 4000a950 <== NEVER TAKEN 4000a93c: 82 02 20 54 add %o0, 0x54, %g1 { Chain_Node *head = _Chain_Head( the_chain ); Chain_Node *tail = _Chain_Tail( the_chain ); head->next = tail; head->previous = NULL; 4000a940: c0 22 20 54 clr [ %o0 + 0x54 ] ) { Chain_Node *head = _Chain_Head( the_chain ); Chain_Node *tail = _Chain_Tail( the_chain ); head->next = tail; 4000a944: c2 22 20 50 st %g1, [ %o0 + 0x50 ] */ RTEMS_INLINE_ROUTINE void _Chain_Initialize_empty( Chain_Control *the_chain ) { Chain_Node *head = _Chain_Head( the_chain ); 4000a948: 82 02 20 50 add %o0, 0x50, %g1 Chain_Node *tail = _Chain_Tail( the_chain ); head->next = tail; head->previous = NULL; tail->previous = head; 4000a94c: c2 22 20 58 st %g1, [ %o0 + 0x58 ] * NOTE: Root node is always a directory. */ rtems_chain_initialize_empty(&node->info.directory.Entries); return node; } 4000a950: 81 c7 e0 08 ret 4000a954: 91 e8 00 08 restore %g0, %o0, %o0 4000a958: 40 00 a9 a8 call 40034ff8 <__end+0x1f838> <== NOT EXECUTED 4000a95c: 40 00 a9 b0 call 4003501c <__end+0x1f85c> <== NOT EXECUTED 4000a960: 40 00 a9 bc call 40035050 <__end+0x1f890> <== NOT EXECUTED 4000a964: 40 00 a9 bc call 40035054 <__end+0x1f894> <== NOT EXECUTED 4000a968: 40 00 a9 c8 call 40035088 <__end+0x1f8c8> <== NOT EXECUTED 4000a96c: 40 00 a9 c8 call 4003508c <__end+0x1f8cc> <== NOT EXECUTED 4000a970: 40 00 a9 d0 call 400350b0 <__end+0x1f8f0> <== NOT EXECUTED =============================================================================== 4000aa70 : const char *pathname, /* IN */ size_t pathnamelen, /* IN */ int flags, /* IN */ rtems_filesystem_location_info_t *pathloc /* IN/OUT */ ) { 4000aa70: 9d e3 bf 60 save %sp, -160, %sp 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 ) ) { 4000aa74: 80 8e bf f8 btst -8, %i2 4000aa78: 02 80 00 06 be 4000aa90 <== ALWAYS TAKEN 4000aa7c: a0 10 00 18 mov %i0, %l0 rtems_set_errno_and_return_minus_one( EIO ); 4000aa80: 40 00 0d c9 call 4000e1a4 <__errno> <== NOT EXECUTED 4000aa84: 01 00 00 00 nop <== NOT EXECUTED 4000aa88: 10 80 00 15 b 4000aadc <== NOT EXECUTED 4000aa8c: 82 10 20 05 mov 5, %g1 ! 5 <== NOT EXECUTED /* * This was filled in by the caller and is valid in the * mount table. */ node = pathloc->node_access; 4000aa90: e2 06 c0 00 ld [ %i3 ], %l1 rtems_filesystem_location_info_t *pathloc /* IN/OUT */ ) { int i = 0; int len; IMFS_token_types type = IMFS_CURRENT_DIR; 4000aa94: ac 10 20 01 mov 1, %l6 size_t pathnamelen, /* IN */ int flags, /* IN */ rtems_filesystem_location_info_t *pathloc /* IN/OUT */ ) { int i = 0; 4000aa98: a4 10 20 00 clr %l2 * 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 ); 4000aa9c: a6 07 bf c0 add %fp, -64, %l3 4000aaa0: aa 07 bf fc add %fp, -4, %l5 /* * Evaluate all tokens until we are done or an error occurs. */ while( (type != IMFS_NO_MORE_PATH) && (type != IMFS_INVALID_TOKEN) ) { 4000aaa4: 10 80 00 6a b 4000ac4c 4000aaa8: 29 10 00 52 sethi %hi(0x40014800), %l4 type = IMFS_get_token( &pathname[i], pathnamelen, token, &len ); 4000aaac: 92 10 00 19 mov %i1, %o1 4000aab0: 94 10 00 13 mov %l3, %o2 4000aab4: 40 00 01 ea call 4000b25c 4000aab8: 96 10 00 15 mov %l5, %o3 pathnamelen -= len; i += len; if ( !pathloc->node_access ) 4000aabc: c2 06 c0 00 ld [ %i3 ], %g1 * 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 ); 4000aac0: ac 10 00 08 mov %o0, %l6 pathnamelen -= len; i += len; if ( !pathloc->node_access ) 4000aac4: 80 a0 60 00 cmp %g1, 0 4000aac8: 12 80 00 08 bne 4000aae8 <== ALWAYS TAKEN 4000aacc: f0 07 bf fc ld [ %fp + -4 ], %i0 rtems_set_errno_and_return_minus_one( ENOENT ); 4000aad0: 40 00 0d b5 call 4000e1a4 <__errno> 4000aad4: 01 00 00 00 nop 4000aad8: 82 10 20 02 mov 2, %g1 ! 2 4000aadc: c2 22 00 00 st %g1, [ %o0 ] 4000aae0: 81 c7 e0 08 ret 4000aae4: 91 e8 3f ff restore %g0, -1, %o0 /* * I cannot move out of this directory without execute permission. */ if ( type != IMFS_NO_MORE_PATH ) 4000aae8: 80 a2 20 00 cmp %o0, 0 4000aaec: 22 80 00 10 be,a 4000ab2c 4000aaf0: b2 26 40 18 sub %i1, %i0, %i1 if ( node->type == IMFS_DIRECTORY ) 4000aaf4: c2 04 60 4c ld [ %l1 + 0x4c ], %g1 4000aaf8: 80 a0 60 01 cmp %g1, 1 4000aafc: 32 80 00 0c bne,a 4000ab2c 4000ab00: b2 26 40 18 sub %i1, %i0, %i1 if ( !IMFS_evaluate_permission( pathloc, RTEMS_LIBIO_PERMS_SEARCH ) ) 4000ab04: 90 10 00 1b mov %i3, %o0 4000ab08: 7f ff ff b6 call 4000a9e0 4000ab0c: 92 10 20 01 mov 1, %o1 4000ab10: 80 a2 20 00 cmp %o0, 0 4000ab14: 32 80 00 06 bne,a 4000ab2c 4000ab18: b2 26 40 18 sub %i1, %i0, %i1 rtems_set_errno_and_return_minus_one( EACCES ); 4000ab1c: 40 00 0d a2 call 4000e1a4 <__errno> 4000ab20: 01 00 00 00 nop 4000ab24: 10 bf ff ee b 4000aadc 4000ab28: 82 10 20 0d mov 0xd, %g1 ! d while( (type != IMFS_NO_MORE_PATH) && (type != IMFS_INVALID_TOKEN) ) { type = IMFS_get_token( &pathname[i], pathnamelen, token, &len ); pathnamelen -= len; i += len; 4000ab2c: a4 04 80 18 add %l2, %i0, %l2 if ( !IMFS_evaluate_permission( pathloc, RTEMS_LIBIO_PERMS_SEARCH ) ) rtems_set_errno_and_return_minus_one( EACCES ); node = pathloc->node_access; switch( type ) { 4000ab30: 80 a5 a0 03 cmp %l6, 3 4000ab34: 02 80 00 1d be 4000aba8 4000ab38: e2 06 c0 00 ld [ %i3 ], %l1 4000ab3c: 80 a5 a0 04 cmp %l6, 4 4000ab40: 02 80 00 3f be 4000ac3c 4000ab44: 80 a5 a0 02 cmp %l6, 2 4000ab48: 12 80 00 42 bne 4000ac50 4000ab4c: 80 a5 a0 04 cmp %l6, 4 case IMFS_UP_DIR: /* * Am I at the root of all filesystems? (chroot'ed?) */ if ( pathloc->node_access == rtems_filesystem_root.node_access ) 4000ab50: c2 05 21 48 ld [ %l4 + 0x148 ], %g1 4000ab54: c2 00 60 18 ld [ %g1 + 0x18 ], %g1 4000ab58: 80 a4 40 01 cmp %l1, %g1 4000ab5c: 02 80 00 3d be 4000ac50 4000ab60: 80 a5 a0 04 cmp %l6, 4 /* * Am I at the root of this mounted filesystem? */ if (pathloc->node_access == pathloc->mt_entry->mt_fs_root.node_access) { 4000ab64: d2 06 e0 10 ld [ %i3 + 0x10 ], %o1 /* * Am I at the root of this mounted filesystem? */ if (pathloc->node_access == 4000ab68: c2 02 60 1c ld [ %o1 + 0x1c ], %g1 4000ab6c: 80 a4 40 01 cmp %l1, %g1 4000ab70: 32 80 00 06 bne,a 4000ab88 4000ab74: e2 04 60 08 ld [ %l1 + 8 ], %l1 */ if ( pathloc->node_access == rtems_filesystem_root.node_access ) { break; /* Throw out the .. in this case */ } else { newloc = pathloc->mt_entry->mt_point_node; 4000ab78: a2 07 bf e8 add %fp, -24, %l1 4000ab7c: 92 02 60 08 add %o1, 8, %o1 4000ab80: 10 80 00 42 b 4000ac88 4000ab84: 90 10 00 11 mov %l1, %o0 pathnamelen+len, flags,pathloc); } } else { if ( !node->Parent ) 4000ab88: 80 a4 60 00 cmp %l1, 0 4000ab8c: 32 80 00 30 bne,a 4000ac4c 4000ab90: e2 26 c0 00 st %l1, [ %i3 ] rtems_set_errno_and_return_minus_one( ENOENT ); 4000ab94: 40 00 0d 84 call 4000e1a4 <__errno> 4000ab98: b0 10 3f ff mov -1, %i0 4000ab9c: ec 22 00 00 st %l6, [ %o0 ] 4000aba0: 81 c7 e0 08 ret 4000aba4: 81 e8 00 00 restore case IMFS_NAME: /* * If we are at a link follow it. */ if ( node->type == IMFS_HARD_LINK ) { 4000aba8: c2 04 60 4c ld [ %l1 + 0x4c ], %g1 4000abac: 80 a0 60 03 cmp %g1, 3 4000abb0: 12 80 00 07 bne 4000abcc 4000abb4: 80 a0 60 04 cmp %g1, 4 IMFS_evaluate_hard_link( pathloc, 0 ); 4000abb8: 90 10 00 1b mov %i3, %o0 4000abbc: 7f ff ff 9a call 4000aa24 4000abc0: 92 10 20 00 clr %o1 node = pathloc->node_access; 4000abc4: 10 80 00 0b b 4000abf0 4000abc8: e2 06 c0 00 ld [ %i3 ], %l1 * It would be a design error if we evaluated the link and * was broken. */ IMFS_assert( node ); } else if ( node->type == IMFS_SYM_LINK ) { 4000abcc: 32 80 00 0a bne,a 4000abf4 4000abd0: c2 04 60 4c ld [ %l1 + 0x4c ], %g1 result = IMFS_evaluate_sym_link( pathloc, 0 ); 4000abd4: 90 10 00 1b mov %i3, %o0 4000abd8: 40 00 00 4c call 4000ad08 4000abdc: 92 10 20 00 clr %o1 /* * In contrast to a hard link, it is possible to have a broken * symbolic link. */ node = pathloc->node_access; 4000abe0: e2 06 c0 00 ld [ %i3 ], %l1 if ( result == -1 ) 4000abe4: 80 a2 3f ff cmp %o0, -1 4000abe8: 02 80 00 46 be 4000ad00 <== NEVER TAKEN 4000abec: b0 10 00 08 mov %o0, %i0 } /* * Only a directory can be decended into. */ if ( node->type != IMFS_DIRECTORY ) 4000abf0: c2 04 60 4c ld [ %l1 + 0x4c ], %g1 4000abf4: 80 a0 60 01 cmp %g1, 1 4000abf8: 22 80 00 06 be,a 4000ac10 4000abfc: d2 04 60 5c ld [ %l1 + 0x5c ], %o1 rtems_set_errno_and_return_minus_one( ENOTDIR ); 4000ac00: 40 00 0d 69 call 4000e1a4 <__errno> 4000ac04: 01 00 00 00 nop 4000ac08: 10 bf ff b5 b 4000aadc 4000ac0c: 82 10 20 14 mov 0x14, %g1 ! 14 /* * 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 ) { 4000ac10: 80 a2 60 00 cmp %o1, 0 4000ac14: 32 80 00 1b bne,a 4000ac80 4000ac18: a2 07 bf e8 add %fp, -24, %l1 } /* * Otherwise find the token name in the present location. */ node = IMFS_find_match_in_dir( node, token ); 4000ac1c: 90 10 00 11 mov %l1, %o0 4000ac20: 40 00 01 70 call 4000b1e0 4000ac24: 92 10 00 13 mov %l3, %o1 if ( !node ) 4000ac28: a2 92 20 00 orcc %o0, 0, %l1 4000ac2c: 02 bf ff a9 be 4000aad0 4000ac30: 01 00 00 00 nop /* * Set the node access to the point we have found. */ pathloc->node_access = node; 4000ac34: 10 80 00 06 b 4000ac4c 4000ac38: e2 26 c0 00 st %l1, [ %i3 ] case IMFS_NO_MORE_PATH: case IMFS_CURRENT_DIR: break; case IMFS_INVALID_TOKEN: rtems_set_errno_and_return_minus_one( ENAMETOOLONG ); 4000ac3c: 40 00 0d 5a call 4000e1a4 <__errno> 4000ac40: 01 00 00 00 nop 4000ac44: 10 bf ff a6 b 4000aadc 4000ac48: 82 10 20 5b mov 0x5b, %g1 ! 5b /* * Evaluate all tokens until we are done or an error occurs. */ while( (type != IMFS_NO_MORE_PATH) && (type != IMFS_INVALID_TOKEN) ) { 4000ac4c: 80 a5 a0 04 cmp %l6, 4 4000ac50: 02 80 00 04 be 4000ac60 <== NEVER TAKEN 4000ac54: 80 a5 a0 00 cmp %l6, 0 4000ac58: 12 bf ff 95 bne 4000aaac 4000ac5c: 90 04 00 12 add %l0, %l2, %o0 * 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 ) { 4000ac60: c2 04 60 4c ld [ %l1 + 0x4c ], %g1 4000ac64: 80 a0 60 01 cmp %g1, 1 4000ac68: 12 80 00 19 bne 4000accc 4000ac6c: 01 00 00 00 nop if ( node->info.directory.mt_fs != NULL ) { 4000ac70: d2 04 60 5c ld [ %l1 + 0x5c ], %o1 4000ac74: 80 a2 60 00 cmp %o1, 0 4000ac78: 02 80 00 15 be 4000accc 4000ac7c: a2 07 bf e8 add %fp, -24, %l1 newloc = node->info.directory.mt_fs->mt_fs_root; 4000ac80: 92 02 60 1c add %o1, 0x1c, %o1 4000ac84: 90 10 00 11 mov %l1, %o0 4000ac88: 40 00 0f a1 call 4000eb0c 4000ac8c: 94 10 20 14 mov 0x14, %o2 *pathloc = newloc; 4000ac90: 92 10 00 11 mov %l1, %o1 4000ac94: 94 10 20 14 mov 0x14, %o2 4000ac98: 40 00 0f 9d call 4000eb0c 4000ac9c: 90 10 00 1b mov %i3, %o0 return (*pathloc->ops->evalpath_h)( &pathname[i-len], 4000aca0: c2 06 e0 0c ld [ %i3 + 0xc ], %g1 4000aca4: d2 07 bf fc ld [ %fp + -4 ], %o1 4000aca8: c2 00 40 00 ld [ %g1 ], %g1 4000acac: 90 24 80 09 sub %l2, %o1, %o0 4000acb0: 94 10 00 1a mov %i2, %o2 4000acb4: 90 04 00 08 add %l0, %o0, %o0 4000acb8: 92 06 40 09 add %i1, %o1, %o1 4000acbc: 9f c0 40 00 call %g1 4000acc0: 96 10 00 1b mov %i3, %o3 4000acc4: 81 c7 e0 08 ret 4000acc8: 91 e8 00 08 restore %g0, %o0, %o0 flags, pathloc ); } else { result = IMFS_Set_handlers( pathloc ); } } else { result = IMFS_Set_handlers( pathloc ); 4000accc: 7f ff ff 2a call 4000a974 4000acd0: 90 10 00 1b mov %i3, %o0 /* * Verify we have the correct permissions for this node. */ if ( !IMFS_evaluate_permission( pathloc, flags ) ) 4000acd4: 92 10 00 1a mov %i2, %o1 flags, pathloc ); } else { result = IMFS_Set_handlers( pathloc ); } } else { result = IMFS_Set_handlers( pathloc ); 4000acd8: b0 10 00 08 mov %o0, %i0 /* * Verify we have the correct permissions for this node. */ if ( !IMFS_evaluate_permission( pathloc, flags ) ) 4000acdc: 7f ff ff 41 call 4000a9e0 4000ace0: 90 10 00 1b mov %i3, %o0 4000ace4: 80 a2 20 00 cmp %o0, 0 4000ace8: 12 80 00 06 bne 4000ad00 4000acec: 01 00 00 00 nop rtems_set_errno_and_return_minus_one( EACCES ); 4000acf0: 40 00 0d 2d call 4000e1a4 <__errno> 4000acf4: b0 10 3f ff mov -1, %i0 ! ffffffff 4000acf8: 82 10 20 0d mov 0xd, %g1 4000acfc: c2 22 00 00 st %g1, [ %o0 ] return result; } 4000ad00: 81 c7 e0 08 ret 4000ad04: 81 e8 00 00 restore =============================================================================== 4000ae48 : int IMFS_evaluate_for_make( const char *path, /* IN */ rtems_filesystem_location_info_t *pathloc, /* IN/OUT */ const char **name /* OUT */ ) { 4000ae48: 9d e3 bf 60 save %sp, -160, %sp /* * This was filled in by the caller and is valid in the * mount table. */ node = pathloc->node_access; 4000ae4c: e2 06 40 00 ld [ %i1 ], %l1 /* * Get the path length. */ pathlen = strlen( path ); 4000ae50: 90 10 00 18 mov %i0, %o0 4000ae54: 40 00 10 92 call 4000f09c 4000ae58: a0 10 00 18 mov %i0, %l0 const char *path, /* IN */ rtems_filesystem_location_info_t *pathloc, /* IN/OUT */ const char **name /* OUT */ ) { int i = 0; 4000ae5c: a4 10 20 00 clr %l2 node = pathloc->node_access; /* * Get the path length. */ pathlen = strlen( path ); 4000ae60: a6 10 00 08 mov %o0, %l3 * Evaluate all tokens until we are done or an error occurs. */ while( !done ) { type = IMFS_get_token( &path[i], pathlen, token, &len ); 4000ae64: a8 07 bf c0 add %fp, -64, %l4 4000ae68: ac 07 bf fc add %fp, -4, %l6 case IMFS_UP_DIR: /* * Am I at the root of all filesystems? (chroot'ed?) */ if ( pathloc->node_access == rtems_filesystem_root.node_access ) 4000ae6c: 2b 10 00 52 sethi %hi(0x40014800), %l5 * Evaluate all tokens until we are done or an error occurs. */ while( !done ) { type = IMFS_get_token( &path[i], pathlen, token, &len ); 4000ae70: 92 10 00 13 mov %l3, %o1 4000ae74: 90 04 00 12 add %l0, %l2, %o0 4000ae78: 94 10 00 14 mov %l4, %o2 4000ae7c: 40 00 00 f8 call 4000b25c 4000ae80: 96 10 00 16 mov %l6, %o3 pathlen -= len; i += len; if ( !pathloc->node_access ) 4000ae84: c2 06 40 00 ld [ %i1 ], %g1 */ while( !done ) { type = IMFS_get_token( &path[i], pathlen, token, &len ); pathlen -= len; 4000ae88: ee 07 bf fc ld [ %fp + -4 ], %l7 * Evaluate all tokens until we are done or an error occurs. */ while( !done ) { type = IMFS_get_token( &path[i], pathlen, token, &len ); 4000ae8c: b0 10 00 08 mov %o0, %i0 pathlen -= len; i += len; if ( !pathloc->node_access ) 4000ae90: 80 a0 60 00 cmp %g1, 0 4000ae94: 02 80 00 82 be 4000b09c <== NEVER TAKEN 4000ae98: a6 24 c0 17 sub %l3, %l7, %l3 /* * I cannot move out of this directory without execute permission. */ if ( type != IMFS_NO_MORE_PATH ) 4000ae9c: 80 a2 20 00 cmp %o0, 0 4000aea0: 22 80 00 10 be,a 4000aee0 4000aea4: a4 04 80 17 add %l2, %l7, %l2 if ( node->type == IMFS_DIRECTORY ) 4000aea8: c2 04 60 4c ld [ %l1 + 0x4c ], %g1 4000aeac: 80 a0 60 01 cmp %g1, 1 4000aeb0: 32 80 00 0c bne,a 4000aee0 4000aeb4: a4 04 80 17 add %l2, %l7, %l2 if ( !IMFS_evaluate_permission( pathloc, RTEMS_LIBIO_PERMS_SEARCH ) ) 4000aeb8: 90 10 00 19 mov %i1, %o0 4000aebc: 7f ff fe c9 call 4000a9e0 4000aec0: 92 10 20 01 mov 1, %o1 4000aec4: 80 a2 20 00 cmp %o0, 0 4000aec8: 32 80 00 06 bne,a 4000aee0 4000aecc: a4 04 80 17 add %l2, %l7, %l2 rtems_set_errno_and_return_minus_one( EACCES ); 4000aed0: 40 00 0c b5 call 4000e1a4 <__errno> 4000aed4: 01 00 00 00 nop 4000aed8: 10 80 00 83 b 4000b0e4 4000aedc: 82 10 20 0d mov 0xd, %g1 ! d node = pathloc->node_access; switch( type ) { 4000aee0: 80 a6 20 02 cmp %i0, 2 4000aee4: 02 80 00 0f be 4000af20 4000aee8: e2 06 40 00 ld [ %i1 ], %l1 4000aeec: 80 a6 20 02 cmp %i0, 2 4000aef0: 18 80 00 07 bgu 4000af0c 4000aef4: 80 a6 20 03 cmp %i0, 3 4000aef8: 80 a6 20 00 cmp %i0, 0 4000aefc: 02 80 00 57 be 4000b058 4000af00: 92 10 00 13 mov %l3, %o1 * Evaluate all tokens until we are done or an error occurs. */ while( !done ) { type = IMFS_get_token( &path[i], pathlen, token, &len ); 4000af04: 10 bf ff dd b 4000ae78 4000af08: 90 04 00 12 add %l0, %l2, %o0 if ( !IMFS_evaluate_permission( pathloc, RTEMS_LIBIO_PERMS_SEARCH ) ) rtems_set_errno_and_return_minus_one( EACCES ); node = pathloc->node_access; switch( type ) { 4000af0c: 02 80 00 1a be 4000af74 4000af10: 80 a6 20 04 cmp %i0, 4 4000af14: 12 bf ff d8 bne 4000ae74 <== NEVER TAKEN 4000af18: 92 10 00 13 mov %l3, %o1 4000af1c: 30 80 00 53 b,a 4000b068 case IMFS_UP_DIR: /* * Am I at the root of all filesystems? (chroot'ed?) */ if ( pathloc->node_access == rtems_filesystem_root.node_access ) 4000af20: c2 05 61 48 ld [ %l5 + 0x148 ], %g1 4000af24: c2 00 60 18 ld [ %g1 + 0x18 ], %g1 4000af28: 80 a4 40 01 cmp %l1, %g1 4000af2c: 02 bf ff d2 be 4000ae74 4000af30: 92 10 00 13 mov %l3, %o1 /* * Am I at the root of this mounted filesystem? */ if (pathloc->node_access == pathloc->mt_entry->mt_fs_root.node_access){ 4000af34: d2 06 60 10 ld [ %i1 + 0x10 ], %o1 4000af38: c2 02 60 1c ld [ %o1 + 0x1c ], %g1 4000af3c: 80 a4 40 01 cmp %l1, %g1 4000af40: 32 80 00 06 bne,a 4000af58 4000af44: e2 04 60 08 ld [ %l1 + 8 ], %l1 if ( pathloc->node_access == rtems_filesystem_root.node_access ) { break; } else { newloc = pathloc->mt_entry->mt_point_node; 4000af48: a2 07 bf e8 add %fp, -24, %l1 4000af4c: 92 02 60 08 add %o1, 8, %o1 4000af50: 10 80 00 2b b 4000affc 4000af54: 90 10 00 11 mov %l1, %o0 *pathloc = newloc; return (*pathloc->ops->evalformake_h)( &path[i-len], pathloc, name ); } } else { if ( !node->Parent ) 4000af58: 80 a4 60 00 cmp %l1, 0 4000af5c: 32 bf ff c5 bne,a 4000ae70 4000af60: e2 26 40 00 st %l1, [ %i1 ] rtems_set_errno_and_return_minus_one( ENOENT ); 4000af64: 40 00 0c 90 call 4000e1a4 <__errno> 4000af68: 01 00 00 00 nop 4000af6c: 10 80 00 5f b 4000b0e8 4000af70: f0 22 00 00 st %i0, [ %o0 ] pathloc->node_access = node; break; case IMFS_NAME: if ( node->type == IMFS_HARD_LINK ) { 4000af74: c2 04 60 4c ld [ %l1 + 0x4c ], %g1 4000af78: 80 a0 60 03 cmp %g1, 3 4000af7c: 12 80 00 0a bne 4000afa4 4000af80: 80 a0 60 04 cmp %g1, 4 result = IMFS_evaluate_link( pathloc, 0 ); 4000af84: 90 10 00 19 mov %i1, %o0 4000af88: 7f ff ff 82 call 4000ad90 4000af8c: 92 10 20 00 clr %o1 if ( result == -1 ) 4000af90: 80 a2 3f ff cmp %o0, -1 4000af94: 12 80 00 0c bne 4000afc4 <== ALWAYS TAKEN 4000af98: b0 10 00 08 mov %o0, %i0 4000af9c: 81 c7 e0 08 ret <== NOT EXECUTED 4000afa0: 81 e8 00 00 restore <== NOT EXECUTED return -1; } else if ( node->type == IMFS_SYM_LINK ) { 4000afa4: 32 80 00 09 bne,a 4000afc8 4000afa8: d0 06 40 00 ld [ %i1 ], %o0 result = IMFS_evaluate_link( pathloc, 0 ); 4000afac: 90 10 00 19 mov %i1, %o0 4000afb0: 7f ff ff 78 call 4000ad90 4000afb4: 92 10 20 00 clr %o1 if ( result == -1 ) 4000afb8: 80 a2 3f ff cmp %o0, -1 4000afbc: 02 bf ff f8 be 4000af9c <== NEVER TAKEN 4000afc0: b0 10 00 08 mov %o0, %i0 return -1; } node = pathloc->node_access; 4000afc4: d0 06 40 00 ld [ %i1 ], %o0 if ( !node ) 4000afc8: 80 a2 20 00 cmp %o0, 0 4000afcc: 02 80 00 43 be 4000b0d8 <== NEVER TAKEN 4000afd0: 01 00 00 00 nop /* * Only a directory can be decended into. */ if ( node->type != IMFS_DIRECTORY ) 4000afd4: c2 02 20 4c ld [ %o0 + 0x4c ], %g1 4000afd8: 80 a0 60 01 cmp %g1, 1 4000afdc: 12 80 00 3f bne 4000b0d8 4000afe0: 01 00 00 00 nop /* * 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 ) { 4000afe4: d2 02 20 5c ld [ %o0 + 0x5c ], %o1 4000afe8: 80 a2 60 00 cmp %o1, 0 4000afec: 02 80 00 14 be 4000b03c 4000aff0: a2 07 bf e8 add %fp, -24, %l1 newloc = node->info.directory.mt_fs->mt_fs_root; 4000aff4: 92 02 60 1c add %o1, 0x1c, %o1 4000aff8: 90 10 00 11 mov %l1, %o0 4000affc: 40 00 0e c4 call 4000eb0c 4000b000: 94 10 20 14 mov 0x14, %o2 *pathloc = newloc; 4000b004: 92 10 00 11 mov %l1, %o1 4000b008: 94 10 20 14 mov 0x14, %o2 4000b00c: 40 00 0e c0 call 4000eb0c 4000b010: 90 10 00 19 mov %i1, %o0 return (*pathloc->ops->evalformake_h)( &path[i-len], pathloc, name ); 4000b014: c2 06 60 0c ld [ %i1 + 0xc ], %g1 4000b018: c4 07 bf fc ld [ %fp + -4 ], %g2 4000b01c: c2 00 60 04 ld [ %g1 + 4 ], %g1 4000b020: a4 24 80 02 sub %l2, %g2, %l2 4000b024: 92 10 00 19 mov %i1, %o1 4000b028: 90 04 00 12 add %l0, %l2, %o0 4000b02c: 9f c0 40 00 call %g1 4000b030: 94 10 00 1a mov %i2, %o2 4000b034: 81 c7 e0 08 ret 4000b038: 91 e8 00 08 restore %g0, %o0, %o0 /* * Otherwise find the token name in the present location. */ node = IMFS_find_match_in_dir( node, token ); 4000b03c: 40 00 00 69 call 4000b1e0 4000b040: 92 10 00 14 mov %l4, %o1 /* * If there is no node we have found the name of the node we * wish to create. */ if ( ! node ) 4000b044: a2 92 20 00 orcc %o0, 0, %l1 4000b048: 02 80 00 0c be 4000b078 4000b04c: c2 07 bf fc ld [ %fp + -4 ], %g1 done = true; else pathloc->node_access = node; 4000b050: 10 bf ff 88 b 4000ae70 4000b054: e2 26 40 00 st %l1, [ %i1 ] break; case IMFS_NO_MORE_PATH: rtems_set_errno_and_return_minus_one( EEXIST ); 4000b058: 40 00 0c 53 call 4000e1a4 <__errno> 4000b05c: 01 00 00 00 nop 4000b060: 10 80 00 21 b 4000b0e4 4000b064: 82 10 20 11 mov 0x11, %g1 ! 11 break; case IMFS_INVALID_TOKEN: rtems_set_errno_and_return_minus_one( ENAMETOOLONG ); 4000b068: 40 00 0c 4f call 4000e1a4 <__errno> 4000b06c: 01 00 00 00 nop 4000b070: 10 80 00 1d b 4000b0e4 4000b074: 82 10 20 5b mov 0x5b, %g1 ! 5b case IMFS_CURRENT_DIR: break; } } *name = &path[ i - len ]; 4000b078: 82 24 80 01 sub %l2, %g1, %g1 4000b07c: 82 04 00 01 add %l0, %g1, %g1 /* * 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++) { 4000b080: 10 80 00 0b b 4000b0ac 4000b084: c2 26 80 00 st %g1, [ %i2 ] if ( !IMFS_is_separator( path[ i ] ) ) 4000b088: 7f ff e4 6e call 40004240 4000b08c: 01 00 00 00 nop 4000b090: 80 a2 20 00 cmp %o0, 0 4000b094: 32 80 00 06 bne,a 4000b0ac 4000b098: a4 04 a0 01 inc %l2 rtems_set_errno_and_return_minus_one( ENOENT ); 4000b09c: 40 00 0c 42 call 4000e1a4 <__errno> 4000b0a0: 01 00 00 00 nop 4000b0a4: 10 80 00 10 b 4000b0e4 4000b0a8: 82 10 20 02 mov 2, %g1 ! 2 /* * 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++) { 4000b0ac: d0 4c 00 12 ldsb [ %l0 + %l2 ], %o0 4000b0b0: 80 a2 20 00 cmp %o0, 0 4000b0b4: 12 bf ff f5 bne 4000b088 4000b0b8: 01 00 00 00 nop /* * Verify we can execute and write to this directory. */ result = IMFS_Set_handlers( pathloc ); 4000b0bc: 7f ff fe 2e call 4000a974 4000b0c0: 90 10 00 19 mov %i1, %o0 /* * The returned node must be a directory */ node = pathloc->node_access; if ( node->type != IMFS_DIRECTORY ) 4000b0c4: c2 06 40 00 ld [ %i1 ], %g1 4000b0c8: c2 00 60 4c ld [ %g1 + 0x4c ], %g1 4000b0cc: 80 a0 60 01 cmp %g1, 1 4000b0d0: 02 80 00 08 be 4000b0f0 <== ALWAYS TAKEN 4000b0d4: b0 10 00 08 mov %o0, %i0 rtems_set_errno_and_return_minus_one( ENOTDIR ); 4000b0d8: 40 00 0c 33 call 4000e1a4 <__errno> 4000b0dc: 01 00 00 00 nop 4000b0e0: 82 10 20 14 mov 0x14, %g1 ! 14 4000b0e4: c2 22 00 00 st %g1, [ %o0 ] 4000b0e8: 81 c7 e0 08 ret 4000b0ec: 91 e8 3f ff restore %g0, -1, %o0 /* * We must have Write and execute permission on the returned node. */ if ( !IMFS_evaluate_permission( pathloc, RTEMS_LIBIO_PERMS_WX ) ) 4000b0f0: 90 10 00 19 mov %i1, %o0 4000b0f4: 7f ff fe 3b call 4000a9e0 4000b0f8: 92 10 20 03 mov 3, %o1 4000b0fc: 80 a2 20 00 cmp %o0, 0 4000b100: 12 80 00 06 bne 4000b118 4000b104: 01 00 00 00 nop rtems_set_errno_and_return_minus_one( EACCES ); 4000b108: 40 00 0c 27 call 4000e1a4 <__errno> 4000b10c: b0 10 3f ff mov -1, %i0 ! ffffffff 4000b110: 82 10 20 0d mov 0xd, %g1 4000b114: c2 22 00 00 st %g1, [ %o0 ] return result; } 4000b118: 81 c7 e0 08 ret 4000b11c: 81 e8 00 00 restore =============================================================================== 4000a9e0 : */ int IMFS_evaluate_permission( rtems_filesystem_location_info_t *node, int flags ) { 4000a9e0: 9d e3 bf a0 save %sp, -96, %sp uid_t st_uid; gid_t st_gid; IMFS_jnode_t *jnode; int flags_to_test; if ( !rtems_libio_is_valid_perms( flags ) ) 4000a9e4: 80 8e 7f f8 btst -8, %i1 4000a9e8: 22 80 00 08 be,a 4000aa08 <== ALWAYS TAKEN 4000a9ec: c2 06 00 00 ld [ %i0 ], %g1 rtems_set_errno_and_return_minus_one( EPERM ); 4000a9f0: 40 00 0d ed call 4000e1a4 <__errno> <== NOT EXECUTED 4000a9f4: b0 10 3f ff mov -1, %i0 <== NOT EXECUTED 4000a9f8: 82 10 20 01 mov 1, %g1 <== NOT EXECUTED 4000a9fc: c2 22 00 00 st %g1, [ %o0 ] <== NOT EXECUTED 4000aa00: 81 c7 e0 08 ret <== NOT EXECUTED 4000aa04: 81 e8 00 00 restore <== NOT EXECUTED */ flags_to_test = flags; if ( st_uid == jnode->st_uid ) flags_to_test <<= 6; 4000aa08: b3 2e 60 06 sll %i1, 6, %i1 /* * If all of the flags are set we have permission * to do this. */ if ( ( flags_to_test & jnode->st_mode) == flags_to_test ) 4000aa0c: c2 00 60 30 ld [ %g1 + 0x30 ], %g1 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 ); 4000aa10: b2 2e 40 01 andn %i1, %g1, %i1 4000aa14: 80 a0 00 19 cmp %g0, %i1 4000aa18: b0 60 3f ff subx %g0, -1, %i0 */ if ( ( flags_to_test & jnode->st_mode) == flags_to_test ) return 1; return 0; } 4000aa1c: 81 c7 e0 08 ret 4000aa20: 81 e8 00 00 restore =============================================================================== 40003f9c : rtems_off64_t IMFS_fifo_lseek( rtems_libio_t *iop, rtems_off64_t offset, int whence ) { 40003f9c: 9d e3 bf a0 save %sp, -96, %sp off_t err = pipe_lseek(LIBIO2PIPE(iop), offset, whence, iop); 40003fa0: c2 06 20 1c ld [ %i0 + 0x1c ], %g1 rtems_off64_t IMFS_fifo_lseek( rtems_libio_t *iop, rtems_off64_t offset, int whence ) { 40003fa4: 98 10 00 18 mov %i0, %o4 off_t err = pipe_lseek(LIBIO2PIPE(iop), offset, whence, iop); 40003fa8: d0 00 60 50 ld [ %g1 + 0x50 ], %o0 40003fac: 92 10 00 19 mov %i1, %o1 40003fb0: 94 10 00 1a mov %i2, %o2 40003fb4: 40 00 27 b8 call 4000de94 40003fb8: 96 10 00 1b mov %i3, %o3 40003fbc: 85 3a 20 1f sra %o0, 0x1f, %g2 IMFS_FIFO_RETURN(err); 40003fc0: 80 a0 a0 00 cmp %g2, 0 40003fc4: 06 80 00 04 bl 40003fd4 <== ALWAYS TAKEN 40003fc8: a0 10 00 08 mov %o0, %l0 40003fcc: 10 80 00 08 b 40003fec <== NOT EXECUTED 40003fd0: 86 10 00 08 mov %o0, %g3 <== NOT EXECUTED 40003fd4: 40 00 2f ef call 4000ff90 <__errno> 40003fd8: a0 20 00 10 neg %l0 40003fdc: 05 3f ff ff sethi %hi(0xfffffc00), %g2 40003fe0: e0 22 00 00 st %l0, [ %o0 ] 40003fe4: 84 10 a3 ff or %g2, 0x3ff, %g2 40003fe8: 86 10 00 02 mov %g2, %g3 } 40003fec: b0 10 00 02 mov %g2, %i0 40003ff0: 81 c7 e0 08 ret 40003ff4: 93 e8 00 03 restore %g0, %g3, %o1 =============================================================================== 4000407c : ssize_t IMFS_fifo_write( rtems_libio_t *iop, const void *buffer, size_t count ) { 4000407c: 9d e3 bf 98 save %sp, -104, %sp IMFS_jnode_t *jnode = iop->pathinfo.node_access; 40004080: e0 06 20 1c ld [ %i0 + 0x1c ], %l0 ssize_t IMFS_fifo_write( rtems_libio_t *iop, const void *buffer, size_t count ) { 40004084: 96 10 00 18 mov %i0, %o3 IMFS_jnode_t *jnode = iop->pathinfo.node_access; int err = pipe_write(JNODE2PIPE(jnode), buffer, count, iop); 40004088: d0 04 20 50 ld [ %l0 + 0x50 ], %o0 4000408c: 92 10 00 19 mov %i1, %o1 40004090: 40 00 26 f7 call 4000dc6c 40004094: 94 10 00 1a mov %i2, %o2 if (err > 0) { 40004098: a2 92 20 00 orcc %o0, 0, %l1 4000409c: 04 80 00 09 ble 400040c0 400040a0: 90 07 bf f8 add %fp, -8, %o0 IMFS_mtime_ctime_update(jnode); 400040a4: 40 00 04 0e call 400050dc 400040a8: 92 10 20 00 clr %o1 400040ac: c2 07 bf f8 ld [ %fp + -8 ], %g1 400040b0: c2 24 20 44 st %g1, [ %l0 + 0x44 ] 400040b4: c2 24 20 48 st %g1, [ %l0 + 0x48 ] 400040b8: 81 c7 e0 08 ret 400040bc: 91 e8 00 11 restore %g0, %l1, %o0 } IMFS_FIFO_RETURN(err); 400040c0: 80 a4 60 00 cmp %l1, 0 400040c4: 02 80 00 06 be 400040dc <== NEVER TAKEN 400040c8: b0 10 20 00 clr %i0 400040cc: 40 00 2f b1 call 4000ff90 <__errno> 400040d0: a2 20 00 11 neg %l1 400040d4: b0 10 3f ff mov -1, %i0 400040d8: e2 22 00 00 st %l1, [ %o0 ] } 400040dc: 81 c7 e0 08 ret 400040e0: 81 e8 00 00 restore =============================================================================== 4000b1e0 : IMFS_jnode_t *IMFS_find_match_in_dir( IMFS_jnode_t *directory, char *name ) { 4000b1e0: 9d e3 bf a0 save %sp, -96, %sp /* * Check for "." and ".." */ if ( !strcmp( name, dotname ) ) 4000b1e4: 13 10 00 50 sethi %hi(0x40014000), %o1 4000b1e8: 90 10 00 19 mov %i1, %o0 4000b1ec: 40 00 0f 3c call 4000eedc 4000b1f0: 92 12 61 70 or %o1, 0x170, %o1 4000b1f4: 80 a2 20 00 cmp %o0, 0 4000b1f8: 02 80 00 09 be 4000b21c <== NEVER TAKEN 4000b1fc: 90 10 00 19 mov %i1, %o0 return directory; if ( !strcmp( name, dotdotname ) ) 4000b200: 13 10 00 50 sethi %hi(0x40014000), %o1 4000b204: 40 00 0f 36 call 4000eedc 4000b208: 92 12 61 78 or %o1, 0x178, %o1 ! 40014178 4000b20c: 80 a2 20 00 cmp %o0, 0 4000b210: 32 80 00 05 bne,a 4000b224 <== ALWAYS TAKEN 4000b214: e0 06 20 50 ld [ %i0 + 0x50 ], %l0 return directory->Parent; 4000b218: f0 06 20 08 ld [ %i0 + 8 ], %i0 <== NOT EXECUTED 4000b21c: 81 c7 e0 08 ret 4000b220: 81 e8 00 00 restore the_chain = &directory->info.directory.Entries; for ( the_node = rtems_chain_first( the_chain ); 4000b224: 10 80 00 08 b 4000b244 4000b228: b0 06 20 54 add %i0, 0x54, %i0 !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 ) ) 4000b22c: 40 00 0f 2c call 4000eedc 4000b230: 92 04 20 0c add %l0, 0xc, %o1 4000b234: 80 a2 20 00 cmp %o0, 0 4000b238: 22 bf ff f9 be,a 4000b21c 4000b23c: b0 10 00 10 mov %l0, %i0 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 ) { 4000b240: e0 04 00 00 ld [ %l0 ], %l0 if ( !strcmp( name, dotdotname ) ) return directory->Parent; the_chain = &directory->info.directory.Entries; for ( the_node = rtems_chain_first( the_chain ); 4000b244: 80 a4 00 18 cmp %l0, %i0 4000b248: 12 bf ff f9 bne 4000b22c 4000b24c: 90 10 00 19 mov %i1, %o0 4000b250: b0 10 20 00 clr %i0 if ( !strcmp( name, the_jnode->name ) ) return the_jnode; } return 0; } 4000b254: 81 c7 e0 08 ret 4000b258: 81 e8 00 00 restore =============================================================================== 4000b120 : ((IMFS_jnode_t *)( rtems_chain_head( jnode_get_control( jnode ) )->next)) int IMFS_fsunmount( rtems_filesystem_mount_table_entry_t *temp_mt_entry ) { 4000b120: 9d e3 bf 88 save %sp, -120, %sp * 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; loc = temp_mt_entry->mt_fs_root; 4000b124: 94 10 20 14 mov 0x14, %o2 /* * 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; 4000b128: e0 06 20 1c ld [ %i0 + 0x1c ], %l0 loc = temp_mt_entry->mt_fs_root; 4000b12c: a2 07 bf ec add %fp, -20, %l1 4000b130: 92 06 20 1c add %i0, 0x1c, %o1 4000b134: 40 00 0e 76 call 4000eb0c 4000b138: 90 10 00 11 mov %l1, %o0 /* * Set this to null to indicate that it is being unmounted. */ temp_mt_entry->mt_fs_root.node_access = NULL; 4000b13c: c0 26 20 1c clr [ %i0 + 0x1c ] do { next = jnode->Parent; 4000b140: f0 04 20 08 ld [ %l0 + 8 ], %i0 loc.node_access = (void *)jnode; 4000b144: e0 27 bf ec st %l0, [ %fp + -20 ] IMFS_Set_handlers( &loc ); 4000b148: 7f ff fe 0b call 4000a974 4000b14c: 90 10 00 11 mov %l1, %o0 if ( jnode->type != IMFS_DIRECTORY ) { 4000b150: c2 04 20 4c ld [ %l0 + 0x4c ], %g1 4000b154: 80 a0 60 01 cmp %g1, 1 4000b158: 32 80 00 08 bne,a 4000b178 4000b15c: 90 10 20 00 clr %o0 result = IMFS_unlink( NULL, &loc ); if (result != 0) return -1; jnode = next; } else if ( jnode_has_no_children( jnode ) ) { 4000b160: c4 04 20 50 ld [ %l0 + 0x50 ], %g2 RTEMS_INLINE_ROUTINE bool _Chain_Is_empty( const Chain_Control *the_chain ) { return _Chain_Immutable_first( the_chain ) == _Chain_Immutable_tail( the_chain ); 4000b164: 82 04 20 54 add %l0, 0x54, %g1 4000b168: 80 a0 80 01 cmp %g2, %g1 4000b16c: 12 80 00 09 bne 4000b190 4000b170: 80 a4 20 00 cmp %l0, 0 result = IMFS_unlink( NULL, &loc ); 4000b174: 90 10 20 00 clr %o0 4000b178: 7f ff df 5b call 40002ee4 4000b17c: 92 10 00 11 mov %l1, %o1 if (result != 0) 4000b180: 80 a2 20 00 cmp %o0, 0 4000b184: 12 80 00 13 bne 4000b1d0 <== NEVER TAKEN 4000b188: a0 10 00 18 mov %i0, %l0 return -1; jnode = next; } if ( jnode != NULL ) { 4000b18c: 80 a4 20 00 cmp %l0, 0 4000b190: 02 80 00 12 be 4000b1d8 4000b194: 01 00 00 00 nop if ( jnode->type == IMFS_DIRECTORY ) { 4000b198: c2 04 20 4c ld [ %l0 + 0x4c ], %g1 4000b19c: 80 a0 60 01 cmp %g1, 1 4000b1a0: 32 bf ff e9 bne,a 4000b144 <== NEVER TAKEN 4000b1a4: f0 04 20 08 ld [ %l0 + 8 ], %i0 } } } while (jnode != NULL); return 0; } 4000b1a8: c2 04 20 50 ld [ %l0 + 0x50 ], %g1 4000b1ac: 84 04 20 54 add %l0, 0x54, %g2 return -1; jnode = next; } if ( jnode != NULL ) { if ( jnode->type == IMFS_DIRECTORY ) { if ( jnode_has_children( jnode ) ) 4000b1b0: 80 a0 40 02 cmp %g1, %g2 4000b1b4: 22 bf ff e4 be,a 4000b144 4000b1b8: f0 04 20 08 ld [ %l0 + 8 ], %i0 jnode = jnode_get_first_child( jnode ); } } } while (jnode != NULL); 4000b1bc: a0 90 60 00 orcc %g1, 0, %l0 4000b1c0: 32 bf ff e1 bne,a 4000b144 <== ALWAYS TAKEN 4000b1c4: f0 04 20 08 ld [ %l0 + 8 ], %i0 return 0; 4000b1c8: 81 c7 e0 08 ret <== NOT EXECUTED 4000b1cc: 91 e8 20 00 restore %g0, 0, %o0 <== NOT EXECUTED return -1; jnode = next; } else if ( jnode_has_no_children( jnode ) ) { result = IMFS_unlink( NULL, &loc ); if (result != 0) return -1; 4000b1d0: 81 c7 e0 08 ret <== NOT EXECUTED 4000b1d4: 91 e8 3f ff restore %g0, -1, %o0 <== NOT EXECUTED } } } while (jnode != NULL); return 0; } 4000b1d8: 81 c7 e0 08 ret 4000b1dc: 91 e8 20 00 restore %g0, 0, %o0 =============================================================================== 4000b25c : const char *path, int pathlen, char *token, int *token_len ) { 4000b25c: 9d e3 bf a0 save %sp, -96, %sp register int i = 0; 4000b260: a0 10 20 00 clr %l0 /* * Copy a name into token. (Remember NULL is a token.) */ c = path[i]; while ( (!IMFS_is_separator(c)) && (i < pathlen) && (i <= IMFS_NAME_MAX) ) { 4000b264: 10 80 00 06 b 4000b27c 4000b268: e2 0e 00 00 ldub [ %i0 ], %l1 token[i] = c; if ( i == IMFS_NAME_MAX ) 4000b26c: 02 80 00 36 be 4000b344 4000b270: e2 2e 80 10 stb %l1, [ %i2 + %l0 ] return IMFS_INVALID_TOKEN; if ( !IMFS_is_valid_name_char(c) ) type = IMFS_INVALID_TOKEN; c = path [++i]; 4000b274: a0 04 20 01 inc %l0 4000b278: e2 0e 00 10 ldub [ %i0 + %l0 ], %l1 /* * Copy a name into token. (Remember NULL is a token.) */ c = path[i]; while ( (!IMFS_is_separator(c)) && (i < pathlen) && (i <= IMFS_NAME_MAX) ) { 4000b27c: 91 2c 60 18 sll %l1, 0x18, %o0 4000b280: 7f ff e3 f0 call 40004240 4000b284: 91 3a 20 18 sra %o0, 0x18, %o0 4000b288: 80 a2 20 00 cmp %o0, 0 4000b28c: 12 80 00 08 bne 4000b2ac 4000b290: 80 a4 00 19 cmp %l0, %i1 4000b294: 06 80 00 03 bl 4000b2a0 <== ALWAYS TAKEN 4000b298: 82 10 20 01 mov 1, %g1 4000b29c: 82 10 20 00 clr %g1 <== NOT EXECUTED 4000b2a0: 80 88 60 ff btst 0xff, %g1 4000b2a4: 12 bf ff f2 bne 4000b26c <== ALWAYS TAKEN 4000b2a8: 80 a4 20 20 cmp %l0, 0x20 /* * Copy a seperator into token. */ if ( i == 0 ) { 4000b2ac: 80 a4 20 00 cmp %l0, 0 4000b2b0: 12 80 00 0c bne 4000b2e0 4000b2b4: 82 06 80 10 add %i2, %l0, %g1 token[i] = c; 4000b2b8: e2 2e 80 00 stb %l1, [ %i2 ] if ( (token[i] != '\0') && pathlen ) { 4000b2bc: a3 2c 60 18 sll %l1, 0x18, %l1 4000b2c0: 80 a4 60 00 cmp %l1, 0 4000b2c4: 02 80 00 0e be 4000b2fc 4000b2c8: b0 10 20 00 clr %i0 4000b2cc: 80 a6 60 00 cmp %i1, 0 4000b2d0: 32 80 00 0a bne,a 4000b2f8 4000b2d4: b0 10 20 01 mov 1, %i0 /* * If we copied something that was not a seperator see if * it was a special name. */ if ( type == IMFS_NAME ) { 4000b2d8: 10 80 00 0a b 4000b300 4000b2dc: 80 a6 20 03 cmp %i0, 3 i++; type = IMFS_CURRENT_DIR; } else { type = IMFS_NO_MORE_PATH; } } else if (token[ i-1 ] != '\0') { 4000b2e0: c2 48 7f ff ldsb [ %g1 + -1 ], %g1 4000b2e4: 80 a0 60 00 cmp %g1, 0 4000b2e8: 02 80 00 05 be 4000b2fc <== NEVER TAKEN 4000b2ec: b0 10 20 03 mov 3, %i0 token[i] = '\0'; 4000b2f0: 10 80 00 03 b 4000b2fc 4000b2f4: c0 2e 80 10 clrb [ %i2 + %l0 ] if ( i == 0 ) { token[i] = c; if ( (token[i] != '\0') && pathlen ) { i++; 4000b2f8: a0 10 20 01 mov 1, %l0 /* * If we copied something that was not a seperator see if * it was a special name. */ if ( type == IMFS_NAME ) { 4000b2fc: 80 a6 20 03 cmp %i0, 3 4000b300: 12 80 00 0f bne 4000b33c 4000b304: e0 26 c0 00 st %l0, [ %i3 ] if ( strcmp( token, "..") == 0 ) 4000b308: 90 10 00 1a mov %i2, %o0 4000b30c: 13 10 00 50 sethi %hi(0x40014000), %o1 4000b310: 40 00 0e f3 call 4000eedc 4000b314: 92 12 61 80 or %o1, 0x180, %o1 ! 40014180 4000b318: 80 a2 20 00 cmp %o0, 0 4000b31c: 02 80 00 0c be 4000b34c 4000b320: 90 10 00 1a mov %i2, %o0 type = IMFS_UP_DIR; else if ( strcmp( token, "." ) == 0 ) 4000b324: 13 10 00 50 sethi %hi(0x40014000), %o1 4000b328: 40 00 0e ed call 4000eedc 4000b32c: 92 12 61 88 or %o1, 0x188, %o1 ! 40014188 4000b330: 80 a2 20 00 cmp %o0, 0 4000b334: 22 80 00 02 be,a 4000b33c 4000b338: b0 10 20 01 mov 1, %i0 4000b33c: 81 c7 e0 08 ret 4000b340: 81 e8 00 00 restore while ( (!IMFS_is_separator(c)) && (i < pathlen) && (i <= IMFS_NAME_MAX) ) { token[i] = c; if ( i == IMFS_NAME_MAX ) return IMFS_INVALID_TOKEN; 4000b344: 81 c7 e0 08 ret 4000b348: 91 e8 20 04 restore %g0, 4, %o0 4000b34c: b0 10 20 02 mov 2, %i0 else if ( strcmp( token, "." ) == 0 ) type = IMFS_CURRENT_DIR; } return type; } 4000b350: 81 c7 e0 08 ret 4000b354: 81 e8 00 00 restore =============================================================================== 40002b20 : 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 ) { 40002b20: 9d e3 bf a0 save %sp, -96, %sp IMFS_jnode_t *jnode; /* * determine/check value for imfs_memfile_bytes_per_block */ IMFS_determine_bytes_per_block(&imfs_memfile_bytes_per_block, 40002b24: 03 10 00 52 sethi %hi(0x40014800), %g1 40002b28: c2 00 60 28 ld [ %g1 + 0x28 ], %g1 ! 40014828 40002b2c: 86 10 20 06 mov 6, %g3 int bit_mask; /* * check, whether requested bytes per block is valid */ for (bit_mask = 16; !is_valid && (bit_mask <= 512); bit_mask <<= 1) { 40002b30: 84 10 20 10 mov 0x10, %g2 if (bit_mask == requested_bytes_per_block) { 40002b34: 80 a0 80 01 cmp %g2, %g1 40002b38: 22 80 00 08 be,a 40002b58 40002b3c: 05 10 00 53 sethi %hi(0x40014c00), %g2 is_valid = true; break; } if(bit_mask > requested_bytes_per_block) 40002b40: 14 80 00 04 bg 40002b50 40002b44: 86 80 ff ff addcc %g3, -1, %g3 int bit_mask; /* * check, whether requested bytes per block is valid */ for (bit_mask = 16; !is_valid && (bit_mask <= 512); bit_mask <<= 1) { 40002b48: 12 bf ff fb bne 40002b34 <== ALWAYS TAKEN 40002b4c: 85 28 a0 01 sll %g2, 1, %g2 if(bit_mask > requested_bytes_per_block) break; } *dest_bytes_per_block = ((is_valid) ? requested_bytes_per_block : default_bytes_per_block); 40002b50: 82 10 20 80 mov 0x80, %g1 break; } if(bit_mask > requested_bytes_per_block) break; } *dest_bytes_per_block = ((is_valid) 40002b54: 05 10 00 53 sethi %hi(0x40014c00), %g2 /* * 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(); 40002b58: 40 00 1f 70 call 4000a918 40002b5c: c2 20 a2 88 st %g1, [ %g2 + 0x288 ] ! 40014e88 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; 40002b60: 94 10 20 30 mov 0x30, %o2 /* * 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(); 40002b64: d0 26 20 1c st %o0, [ %i0 + 0x1c ] 40002b68: a0 10 00 08 mov %o0, %l0 temp_mt_entry->mt_fs_root.handlers = directory_handlers; 40002b6c: f6 26 20 24 st %i3, [ %i0 + 0x24 ] temp_mt_entry->mt_fs_root.ops = op_table; 40002b70: f2 26 20 28 st %i1, [ %i0 + 0x28 ] temp_mt_entry->pathconf_limits_and_options = IMFS_LIMITS_AND_OPTIONS; 40002b74: 90 06 20 38 add %i0, 0x38, %o0 40002b78: 13 10 00 50 sethi %hi(0x40014000), %o1 40002b7c: 40 00 2f e4 call 4000eb0c 40002b80: 92 12 61 3c or %o1, 0x13c, %o1 ! 4001413c /* * Create custom file system data. */ fs_info = calloc( 1, sizeof( IMFS_fs_info_t ) ); 40002b84: 90 10 20 01 mov 1, %o0 40002b88: 40 00 01 ad call 4000323c 40002b8c: 92 10 20 14 mov 0x14, %o1 if ( !fs_info ) { 40002b90: 80 a2 20 00 cmp %o0, 0 40002b94: 12 80 00 0a bne 40002bbc 40002b98: 03 10 00 53 sethi %hi(0x40014c00), %g1 free(temp_mt_entry->mt_fs_root.node_access); 40002b9c: 40 00 02 12 call 400033e4 40002ba0: 90 10 00 10 mov %l0, %o0 rtems_set_errno_and_return_minus_one(ENOMEM); 40002ba4: 40 00 2d 80 call 4000e1a4 <__errno> 40002ba8: b0 10 3f ff mov -1, %i0 40002bac: 82 10 20 0c mov 0xc, %g1 40002bb0: c2 22 00 00 st %g1, [ %o0 ] 40002bb4: 81 c7 e0 08 ret 40002bb8: 81 e8 00 00 restore /* * Set st_ino for the root to 1. */ fs_info->instance = imfs_instance++; 40002bbc: c4 00 62 8c ld [ %g1 + 0x28c ], %g2 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; 40002bc0: d0 26 20 34 st %o0, [ %i0 + 0x34 ] /* * Set st_ino for the root to 1. */ fs_info->instance = imfs_instance++; 40002bc4: c4 22 00 00 st %g2, [ %o0 ] fs_info->ino_count = 1; fs_info->memfile_handlers = memfile_handlers; 40002bc8: f4 22 20 08 st %i2, [ %o0 + 8 ] /* * Set st_ino for the root to 1. */ fs_info->instance = imfs_instance++; 40002bcc: 84 00 a0 01 inc %g2 fs_info->ino_count = 1; fs_info->memfile_handlers = memfile_handlers; fs_info->directory_handlers = directory_handlers; 40002bd0: f6 22 20 0c st %i3, [ %o0 + 0xc ] /* * Set st_ino for the root to 1. */ fs_info->instance = imfs_instance++; 40002bd4: c4 20 62 8c st %g2, [ %g1 + 0x28c ] fs_info->ino_count = 1; fs_info->memfile_handlers = memfile_handlers; fs_info->directory_handlers = directory_handlers; fs_info->fifo_handlers = fifo_handlers; 40002bd8: f8 22 20 10 st %i4, [ %o0 + 0x10 ] /* * Set st_ino for the root to 1. */ fs_info->instance = imfs_instance++; fs_info->ino_count = 1; 40002bdc: 82 10 20 01 mov 1, %g1 40002be0: c2 22 20 04 st %g1, [ %o0 + 4 ] fs_info->memfile_handlers = memfile_handlers; fs_info->directory_handlers = directory_handlers; fs_info->fifo_handlers = fifo_handlers; jnode = temp_mt_entry->mt_fs_root.node_access; jnode->st_ino = fs_info->ino_count; 40002be4: c2 24 20 38 st %g1, [ %l0 + 0x38 ] return 0; } 40002be8: 81 c7 e0 08 ret 40002bec: 91 e8 20 00 restore %g0, 0, %o0 =============================================================================== 4000d22c : */ MEMFILE_STATIC int IMFS_memfile_extend( IMFS_jnode_t *the_jnode, off_t new_length ) { 4000d22c: 9d e3 bf a0 save %sp, -96, %sp IMFS_assert( the_jnode->type == IMFS_MEMORY_FILE ); /* * Verify new file size is supported */ if ( new_length >= IMFS_MEMFILE_MAXIMUM_SIZE ) 4000d230: 03 10 00 53 sethi %hi(0x40014c00), %g1 4000d234: e0 00 62 88 ld [ %g1 + 0x288 ], %l0 ! 40014e88 4000d238: a3 34 20 02 srl %l0, 2, %l1 4000d23c: 92 10 00 11 mov %l1, %o1 4000d240: 40 00 11 ad call 400118f4 <.umul> 4000d244: 90 04 60 01 add %l1, 1, %o0 4000d248: 92 10 00 11 mov %l1, %o1 4000d24c: 40 00 11 aa call 400118f4 <.umul> 4000d250: 90 02 20 01 inc %o0 4000d254: 92 10 00 10 mov %l0, %o1 4000d258: 40 00 11 a7 call 400118f4 <.umul> 4000d25c: 90 02 3f ff add %o0, -1, %o0 4000d260: 82 10 20 00 clr %g1 4000d264: 80 a0 40 19 cmp %g1, %i1 4000d268: 34 80 00 0b bg,a 4000d294 <== NEVER TAKEN 4000d26c: e2 06 20 50 ld [ %i0 + 0x50 ], %l1 <== NOT EXECUTED 4000d270: 80 a0 40 19 cmp %g1, %i1 4000d274: 12 80 00 04 bne 4000d284 <== NEVER TAKEN 4000d278: 80 a2 00 1a cmp %o0, %i2 4000d27c: 38 80 00 06 bgu,a 4000d294 4000d280: e2 06 20 50 ld [ %i0 + 0x50 ], %l1 rtems_set_errno_and_return_minus_one( EINVAL ); 4000d284: 40 00 03 c8 call 4000e1a4 <__errno> 4000d288: 01 00 00 00 nop 4000d28c: 10 80 00 29 b 4000d330 4000d290: 82 10 20 16 mov 0x16, %g1 ! 16 /* * Verify new file size is actually larger than current size */ if ( new_length <= the_jnode->info.file.size ) 4000d294: 80 a6 40 11 cmp %i1, %l1 4000d298: 14 80 00 07 bg 4000d2b4 <== NEVER TAKEN 4000d29c: e6 06 20 54 ld [ %i0 + 0x54 ], %l3 4000d2a0: 80 a6 40 11 cmp %i1, %l1 4000d2a4: 12 80 00 2d bne 4000d358 <== NEVER TAKEN 4000d2a8: 80 a6 80 13 cmp %i2, %l3 4000d2ac: 08 80 00 2b bleu 4000d358 4000d2b0: 01 00 00 00 nop return 0; /* * Calculate the number of range of blocks to allocate */ new_blocks = new_length / IMFS_MEMFILE_BYTES_PER_BLOCK; 4000d2b4: a5 3c 20 1f sra %l0, 0x1f, %l2 4000d2b8: 96 10 00 10 mov %l0, %o3 4000d2bc: 94 10 00 12 mov %l2, %o2 4000d2c0: 90 10 00 19 mov %i1, %o0 4000d2c4: 40 00 13 1e call 40011f3c <__divdi3> 4000d2c8: 92 10 00 1a mov %i2, %o1 old_blocks = the_jnode->info.file.size / IMFS_MEMFILE_BYTES_PER_BLOCK; 4000d2cc: 90 10 00 11 mov %l1, %o0 4000d2d0: 96 10 00 10 mov %l0, %o3 return 0; /* * Calculate the number of range of blocks to allocate */ new_blocks = new_length / IMFS_MEMFILE_BYTES_PER_BLOCK; 4000d2d4: a8 10 00 09 mov %o1, %l4 old_blocks = the_jnode->info.file.size / IMFS_MEMFILE_BYTES_PER_BLOCK; 4000d2d8: 94 10 00 12 mov %l2, %o2 4000d2dc: 40 00 13 18 call 40011f3c <__divdi3> 4000d2e0: 92 10 00 13 mov %l3, %o1 4000d2e4: a2 10 00 09 mov %o1, %l1 /* * Now allocate each of those blocks. */ for ( block=old_blocks ; block<=new_blocks ; block++ ) { 4000d2e8: 10 80 00 15 b 4000d33c 4000d2ec: a0 10 00 09 mov %o1, %l0 if ( IMFS_memfile_addblock( the_jnode, block ) ) { 4000d2f0: 7f ff ff 49 call 4000d014 4000d2f4: 92 10 00 10 mov %l0, %o1 4000d2f8: 80 a2 20 00 cmp %o0, 0 4000d2fc: 22 80 00 10 be,a 4000d33c 4000d300: a0 04 20 01 inc %l0 for ( ; block>=old_blocks ; block-- ) { 4000d304: 10 80 00 06 b 4000d31c 4000d308: 80 a4 00 11 cmp %l0, %l1 IMFS_memfile_remove_block( the_jnode, block ); 4000d30c: 90 10 00 18 mov %i0, %o0 4000d310: 7f ff ff bb call 4000d1fc 4000d314: a0 04 3f ff add %l0, -1, %l0 /* * 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-- ) { 4000d318: 80 a4 00 11 cmp %l0, %l1 4000d31c: 1a bf ff fc bcc 4000d30c 4000d320: 92 10 00 10 mov %l0, %o1 IMFS_memfile_remove_block( the_jnode, block ); } rtems_set_errno_and_return_minus_one( ENOSPC ); 4000d324: 40 00 03 a0 call 4000e1a4 <__errno> 4000d328: 01 00 00 00 nop 4000d32c: 82 10 20 1c mov 0x1c, %g1 ! 1c 4000d330: c2 22 00 00 st %g1, [ %o0 ] 4000d334: 81 c7 e0 08 ret 4000d338: 91 e8 3f ff restore %g0, -1, %o0 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++ ) { 4000d33c: 80 a4 00 14 cmp %l0, %l4 4000d340: 08 bf ff ec bleu 4000d2f0 4000d344: 90 10 00 18 mov %i0, %o0 } /* * Set the new length of the file. */ the_jnode->info.file.size = new_length; 4000d348: f2 26 20 50 st %i1, [ %i0 + 0x50 ] 4000d34c: f4 26 20 54 st %i2, [ %i0 + 0x54 ] return 0; 4000d350: 81 c7 e0 08 ret 4000d354: 91 e8 20 00 restore %g0, 0, %o0 } 4000d358: 81 c7 e0 08 ret 4000d35c: 91 e8 20 00 restore %g0, 0, %o0 =============================================================================== 4000cb84 : #endif IMFS_jnode_t *the_jnode, unsigned int block, int malloc_it ) { 4000cb84: 9d e3 bf a0 save %sp, -96, %sp my_block = block; /* * Is the block number in the simple indirect portion? */ if ( my_block <= LAST_INDIRECT ) { 4000cb88: 03 10 00 53 sethi %hi(0x40014c00), %g1 4000cb8c: e2 00 62 88 ld [ %g1 + 0x288 ], %l1 ! 40014e88 4000cb90: a3 34 60 02 srl %l1, 2, %l1 4000cb94: 82 04 7f ff add %l1, -1, %g1 4000cb98: 80 a6 40 01 cmp %i1, %g1 4000cb9c: 18 80 00 18 bgu 4000cbfc 4000cba0: a0 10 00 18 mov %i0, %l0 p = info->indirect; if ( malloc_it ) { 4000cba4: 80 a6 a0 00 cmp %i2, 0 4000cba8: 02 80 00 0f be 4000cbe4 4000cbac: c2 06 20 58 ld [ %i0 + 0x58 ], %g1 if ( !p ) { 4000cbb0: 80 a0 60 00 cmp %g1, 0 4000cbb4: 32 80 00 09 bne,a 4000cbd8 4000cbb8: f0 04 20 58 ld [ %l0 + 0x58 ], %i0 p = memfile_alloc_block(); 4000cbbc: 7f ff ff e5 call 4000cb50 4000cbc0: b0 10 20 00 clr %i0 if ( !p ) 4000cbc4: 80 a2 20 00 cmp %o0, 0 4000cbc8: 02 80 00 8a be 4000cdf0 <== NEVER TAKEN 4000cbcc: 01 00 00 00 nop return 0; info->indirect = p; 4000cbd0: d0 24 20 58 st %o0, [ %l0 + 0x58 ] } return &info->indirect[ my_block ]; 4000cbd4: f0 04 20 58 ld [ %l0 + 0x58 ], %i0 4000cbd8: b3 2e 60 02 sll %i1, 2, %i1 4000cbdc: 81 c7 e0 08 ret 4000cbe0: 91 ee 00 19 restore %i0, %i1, %o0 } if ( !p ) 4000cbe4: 80 a0 60 00 cmp %g1, 0 4000cbe8: 02 80 00 82 be 4000cdf0 <== NEVER TAKEN 4000cbec: b0 10 20 00 clr %i0 return 0; return &info->indirect[ my_block ]; 4000cbf0: b3 2e 60 02 sll %i1, 2, %i1 4000cbf4: 81 c7 e0 08 ret 4000cbf8: 91 e8 40 19 restore %g1, %i1, %o0 /* * Is the block number in the doubly indirect portion? */ if ( my_block <= LAST_DOUBLY_INDIRECT ) { 4000cbfc: 90 04 60 01 add %l1, 1, %o0 4000cc00: 40 00 13 3d call 400118f4 <.umul> 4000cc04: 92 10 00 11 mov %l1, %o1 4000cc08: 82 02 3f ff add %o0, -1, %g1 4000cc0c: 80 a6 40 01 cmp %i1, %g1 4000cc10: 18 80 00 2f bgu 4000cccc 4000cc14: a4 10 00 08 mov %o0, %l2 my_block -= FIRST_DOUBLY_INDIRECT; 4000cc18: b2 26 40 11 sub %i1, %l1, %i1 singly = my_block % IMFS_MEMFILE_BLOCK_SLOTS; 4000cc1c: 92 10 00 11 mov %l1, %o1 4000cc20: 40 00 14 1b call 40011c8c <.urem> 4000cc24: 90 10 00 19 mov %i1, %o0 doubly = my_block / IMFS_MEMFILE_BLOCK_SLOTS; 4000cc28: 92 10 00 11 mov %l1, %o1 */ if ( my_block <= LAST_DOUBLY_INDIRECT ) { my_block -= FIRST_DOUBLY_INDIRECT; singly = my_block % IMFS_MEMFILE_BLOCK_SLOTS; 4000cc2c: a4 10 00 08 mov %o0, %l2 doubly = my_block / IMFS_MEMFILE_BLOCK_SLOTS; 4000cc30: 40 00 13 6b call 400119dc <.udiv> 4000cc34: 90 10 00 19 mov %i1, %o0 p = info->doubly_indirect; if ( malloc_it ) { 4000cc38: 80 a6 a0 00 cmp %i2, 0 if ( my_block <= LAST_DOUBLY_INDIRECT ) { my_block -= FIRST_DOUBLY_INDIRECT; singly = my_block % IMFS_MEMFILE_BLOCK_SLOTS; doubly = my_block / IMFS_MEMFILE_BLOCK_SLOTS; 4000cc3c: a2 10 00 08 mov %o0, %l1 p = info->doubly_indirect; if ( malloc_it ) { 4000cc40: 02 80 00 18 be 4000cca0 4000cc44: d0 06 20 5c ld [ %i0 + 0x5c ], %o0 if ( !p ) { 4000cc48: 80 a2 20 00 cmp %o0, 0 4000cc4c: 32 80 00 08 bne,a 4000cc6c 4000cc50: a3 2c 60 02 sll %l1, 2, %l1 p = memfile_alloc_block(); 4000cc54: 7f ff ff bf call 4000cb50 4000cc58: b0 10 20 00 clr %i0 if ( !p ) 4000cc5c: 80 a2 20 00 cmp %o0, 0 4000cc60: 02 80 00 64 be 4000cdf0 <== NEVER TAKEN 4000cc64: a3 2c 60 02 sll %l1, 2, %l1 return 0; info->doubly_indirect = p; 4000cc68: d0 24 20 5c st %o0, [ %l0 + 0x5c ] } p1 = (block_p *)p[ doubly ]; 4000cc6c: a0 02 00 11 add %o0, %l1, %l0 4000cc70: d0 02 00 11 ld [ %o0 + %l1 ], %o0 if ( !p1 ) { 4000cc74: 80 a2 20 00 cmp %o0, 0 4000cc78: 12 80 00 4f bne 4000cdb4 4000cc7c: b1 2c a0 02 sll %l2, 2, %i0 p1 = memfile_alloc_block(); 4000cc80: 7f ff ff b4 call 4000cb50 4000cc84: b0 10 20 00 clr %i0 if ( !p1 ) 4000cc88: 80 a2 20 00 cmp %o0, 0 4000cc8c: 02 80 00 59 be 4000cdf0 <== NEVER TAKEN 4000cc90: 01 00 00 00 nop return 0; p[ doubly ] = (block_p) p1; 4000cc94: d0 24 00 00 st %o0, [ %l0 ] } return (block_p *)&p1[ singly ]; 4000cc98: 10 80 00 47 b 4000cdb4 4000cc9c: b1 2c a0 02 sll %l2, 2, %i0 } if ( !p ) 4000cca0: 80 a2 20 00 cmp %o0, 0 4000cca4: 02 80 00 53 be 4000cdf0 <== NEVER TAKEN 4000cca8: b0 10 20 00 clr %i0 return 0; p = (block_p *)p[ doubly ]; 4000ccac: a3 2c 60 02 sll %l1, 2, %l1 4000ccb0: c2 02 00 11 ld [ %o0 + %l1 ], %g1 if ( !p ) 4000ccb4: 80 a0 60 00 cmp %g1, 0 4000ccb8: 02 80 00 4e be 4000cdf0 <== NEVER TAKEN 4000ccbc: 01 00 00 00 nop return 0; return (block_p *)&p[ singly ]; 4000ccc0: b1 2c a0 02 sll %l2, 2, %i0 4000ccc4: 81 c7 e0 08 ret 4000ccc8: 91 e8 40 18 restore %g1, %i0, %o0 } /* * Is the block number in the triply indirect portion? */ if ( my_block <= LAST_TRIPLY_INDIRECT ) { 4000cccc: 90 02 20 01 inc %o0 4000ccd0: 40 00 13 09 call 400118f4 <.umul> 4000ccd4: 92 10 00 11 mov %l1, %o1 4000ccd8: 90 02 3f ff add %o0, -1, %o0 4000ccdc: 80 a6 40 08 cmp %i1, %o0 4000cce0: 18 80 00 44 bgu 4000cdf0 <== NEVER TAKEN 4000cce4: b0 10 20 00 clr %i0 my_block -= FIRST_TRIPLY_INDIRECT; 4000cce8: b2 26 40 12 sub %i1, %l2, %i1 singly = my_block % IMFS_MEMFILE_BLOCK_SLOTS; 4000ccec: 92 10 00 11 mov %l1, %o1 4000ccf0: 40 00 13 e7 call 40011c8c <.urem> 4000ccf4: 90 10 00 19 mov %i1, %o0 doubly = my_block / IMFS_MEMFILE_BLOCK_SLOTS; 4000ccf8: 92 10 00 11 mov %l1, %o1 * 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; 4000ccfc: a6 10 00 08 mov %o0, %l3 doubly = my_block / IMFS_MEMFILE_BLOCK_SLOTS; 4000cd00: 40 00 13 37 call 400119dc <.udiv> 4000cd04: 90 10 00 19 mov %i1, %o0 triply = doubly / IMFS_MEMFILE_BLOCK_SLOTS; 4000cd08: 92 10 00 11 mov %l1, %o1 4000cd0c: 40 00 13 34 call 400119dc <.udiv> 4000cd10: b2 10 00 08 mov %o0, %i1 doubly %= IMFS_MEMFILE_BLOCK_SLOTS; 4000cd14: 92 10 00 11 mov %l1, %o1 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; 4000cd18: a4 10 00 08 mov %o0, %l2 doubly %= IMFS_MEMFILE_BLOCK_SLOTS; 4000cd1c: 40 00 13 dc call 40011c8c <.urem> 4000cd20: 90 10 00 19 mov %i1, %o0 p = info->triply_indirect; if ( malloc_it ) { 4000cd24: 80 a6 a0 00 cmp %i2, 0 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; doubly %= IMFS_MEMFILE_BLOCK_SLOTS; 4000cd28: a2 10 00 08 mov %o0, %l1 p = info->triply_indirect; if ( malloc_it ) { 4000cd2c: 02 80 00 24 be 4000cdbc 4000cd30: d0 04 20 60 ld [ %l0 + 0x60 ], %o0 if ( !p ) { 4000cd34: 80 a2 20 00 cmp %o0, 0 4000cd38: 12 80 00 08 bne 4000cd58 4000cd3c: a5 2c a0 02 sll %l2, 2, %l2 p = memfile_alloc_block(); 4000cd40: 7f ff ff 84 call 4000cb50 4000cd44: 01 00 00 00 nop if ( !p ) 4000cd48: 80 a2 20 00 cmp %o0, 0 4000cd4c: 02 80 00 29 be 4000cdf0 <== NEVER TAKEN 4000cd50: 01 00 00 00 nop return 0; info->triply_indirect = p; 4000cd54: d0 24 20 60 st %o0, [ %l0 + 0x60 ] } p1 = (block_p *) p[ triply ]; 4000cd58: a0 02 00 12 add %o0, %l2, %l0 4000cd5c: d0 02 00 12 ld [ %o0 + %l2 ], %o0 if ( !p1 ) { 4000cd60: 80 a2 20 00 cmp %o0, 0 4000cd64: 32 80 00 08 bne,a 4000cd84 4000cd68: a3 2c 60 02 sll %l1, 2, %l1 p1 = memfile_alloc_block(); 4000cd6c: 7f ff ff 79 call 4000cb50 4000cd70: b0 10 20 00 clr %i0 if ( !p1 ) 4000cd74: 80 a2 20 00 cmp %o0, 0 4000cd78: 02 80 00 1e be 4000cdf0 <== NEVER TAKEN 4000cd7c: a3 2c 60 02 sll %l1, 2, %l1 return 0; p[ triply ] = (block_p) p1; 4000cd80: d0 24 00 00 st %o0, [ %l0 ] } p2 = (block_p *)p1[ doubly ]; 4000cd84: a0 02 00 11 add %o0, %l1, %l0 4000cd88: d0 02 00 11 ld [ %o0 + %l1 ], %o0 if ( !p2 ) { 4000cd8c: 80 a2 20 00 cmp %o0, 0 4000cd90: 12 80 00 09 bne 4000cdb4 4000cd94: b1 2c e0 02 sll %l3, 2, %i0 p2 = memfile_alloc_block(); 4000cd98: 7f ff ff 6e call 4000cb50 4000cd9c: b0 10 20 00 clr %i0 if ( !p2 ) 4000cda0: 80 a2 20 00 cmp %o0, 0 4000cda4: 02 80 00 13 be 4000cdf0 <== NEVER TAKEN 4000cda8: 01 00 00 00 nop return 0; p1[ doubly ] = (block_p) p2; 4000cdac: d0 24 00 00 st %o0, [ %l0 ] } return (block_p *)&p2[ singly ]; 4000cdb0: b1 2c e0 02 sll %l3, 2, %i0 4000cdb4: 81 c7 e0 08 ret 4000cdb8: 91 ea 00 18 restore %o0, %i0, %o0 } if ( !p ) 4000cdbc: 80 a2 20 00 cmp %o0, 0 4000cdc0: 02 80 00 0c be 4000cdf0 <== NEVER TAKEN 4000cdc4: a5 2c a0 02 sll %l2, 2, %l2 return 0; p1 = (block_p *) p[ triply ]; 4000cdc8: c2 02 00 12 ld [ %o0 + %l2 ], %g1 if ( !p1 ) 4000cdcc: 80 a0 60 00 cmp %g1, 0 4000cdd0: 02 80 00 08 be 4000cdf0 <== NEVER TAKEN 4000cdd4: a3 2c 60 02 sll %l1, 2, %l1 return 0; p2 = (block_p *)p1[ doubly ]; 4000cdd8: c2 00 40 11 ld [ %g1 + %l1 ], %g1 if ( !p2 ) 4000cddc: 80 a0 60 00 cmp %g1, 0 4000cde0: 02 80 00 04 be 4000cdf0 <== NEVER TAKEN 4000cde4: 01 00 00 00 nop return 0; return (block_p *)&p2[ singly ]; 4000cde8: b1 2c e0 02 sll %l3, 2, %i0 4000cdec: b0 00 40 18 add %g1, %i0, %i0 /* * This means the requested block number is out of range. */ return 0; } 4000cdf0: 81 c7 e0 08 ret 4000cdf4: 81 e8 00 00 restore =============================================================================== 40005aa0 : * This routine returns the size of the largest file which can be created * using the IMFS memory file type. * */ int IMFS_memfile_maximum_size( void ) { 40005aa0: 9d e3 bf a0 save %sp, -96, %sp <== NOT EXECUTED return IMFS_MEMFILE_MAXIMUM_SIZE; 40005aa4: 03 10 00 98 sethi %hi(0x40026000), %g1 <== NOT EXECUTED 40005aa8: e2 00 60 08 ld [ %g1 + 8 ], %l1 ! 40026008 <== NOT EXECUTED 40005aac: a1 34 60 02 srl %l1, 2, %l0 <== NOT EXECUTED 40005ab0: 92 10 00 10 mov %l0, %o1 <== NOT EXECUTED 40005ab4: 40 00 68 55 call 4001fc08 <.umul> <== NOT EXECUTED 40005ab8: 90 04 20 01 add %l0, 1, %o0 <== NOT EXECUTED 40005abc: 92 10 00 10 mov %l0, %o1 <== NOT EXECUTED 40005ac0: 40 00 68 52 call 4001fc08 <.umul> <== NOT EXECUTED 40005ac4: 90 02 20 01 inc %o0 <== NOT EXECUTED 40005ac8: 92 10 00 11 mov %l1, %o1 <== NOT EXECUTED 40005acc: 40 00 68 4f call 4001fc08 <.umul> <== NOT EXECUTED 40005ad0: 90 02 3f ff add %o0, -1, %o0 <== NOT EXECUTED } 40005ad4: 81 c7 e0 08 ret <== NOT EXECUTED 40005ad8: 91 e8 00 08 restore %g0, %o0, %o0 <== NOT EXECUTED =============================================================================== 4000cdf8 : IMFS_jnode_t *the_jnode, off_t start, unsigned char *destination, unsigned int length ) { 4000cdf8: 9d e3 bf 98 save %sp, -104, %sp * 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) { 4000cdfc: c2 06 20 4c ld [ %i0 + 0x4c ], %g1 IMFS_jnode_t *the_jnode, off_t start, unsigned char *destination, unsigned int length ) { 4000ce00: a4 10 00 18 mov %i0, %l2 4000ce04: a0 10 00 19 mov %i1, %l0 * 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) { 4000ce08: 80 a0 60 06 cmp %g1, 6 4000ce0c: 12 80 00 1c bne 4000ce7c 4000ce10: a2 10 00 1a mov %i2, %l1 unsigned char *file_ptr; file_ptr = (unsigned char *)the_jnode->info.linearfile.direct; if (my_length > (the_jnode->info.linearfile.size - start)) 4000ce14: d8 1e 20 50 ldd [ %i0 + 0x50 ], %o4 4000ce18: 82 10 20 00 clr %g1 4000ce1c: 86 a3 40 1a subcc %o5, %i2, %g3 4000ce20: 84 63 00 19 subx %o4, %i1, %g2 4000ce24: 80 a0 40 02 cmp %g1, %g2 4000ce28: 14 80 00 07 bg 4000ce44 <== NEVER TAKEN 4000ce2c: d2 06 20 58 ld [ %i0 + 0x58 ], %o1 4000ce30: 80 a0 40 02 cmp %g1, %g2 4000ce34: 12 80 00 06 bne 4000ce4c <== NEVER TAKEN 4000ce38: 80 a7 00 03 cmp %i4, %g3 4000ce3c: 28 80 00 05 bleu,a 4000ce50 <== NEVER TAKEN 4000ce40: b0 10 00 1c mov %i4, %i0 <== NOT EXECUTED my_length = the_jnode->info.linearfile.size - start; 4000ce44: 10 80 00 03 b 4000ce50 4000ce48: b0 23 40 11 sub %o5, %l1, %i0 /* * Linear files (as created from a tar file are easier to handle * than block files). */ my_length = length; 4000ce4c: b0 10 00 1c mov %i4, %i0 <== 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); 4000ce50: 92 02 40 11 add %o1, %l1, %o1 4000ce54: 94 10 00 18 mov %i0, %o2 4000ce58: 40 00 07 2d call 4000eb0c 4000ce5c: 90 10 00 1b mov %i3, %o0 IMFS_update_atime( the_jnode ); 4000ce60: 90 07 bf f8 add %fp, -8, %o0 4000ce64: 7f ff d9 8a call 4000348c 4000ce68: 92 10 20 00 clr %o1 4000ce6c: c2 07 bf f8 ld [ %fp + -8 ], %g1 4000ce70: c2 24 a0 40 st %g1, [ %l2 + 0x40 ] return my_length; 4000ce74: 81 c7 e0 08 ret 4000ce78: 81 e8 00 00 restore /* * If the last byte we are supposed to read is past the end of this * in memory file, then shorten the length to read. */ last_byte = start + length; if ( last_byte > the_jnode->info.file.size ) 4000ce7c: c6 06 20 50 ld [ %i0 + 0x50 ], %g3 4000ce80: 88 10 20 00 clr %g4 /* * 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; 4000ce84: 82 10 00 1a mov %i2, %g1 if ( last_byte > the_jnode->info.file.size ) 4000ce88: c4 06 20 54 ld [ %i0 + 0x54 ], %g2 4000ce8c: 80 a1 00 03 cmp %g4, %g3 4000ce90: 14 80 00 08 bg 4000ceb0 <== NEVER TAKEN 4000ce94: 9a 07 00 1a add %i4, %i2, %o5 4000ce98: 80 a1 00 03 cmp %g4, %g3 4000ce9c: 32 80 00 07 bne,a 4000ceb8 <== NEVER TAKEN 4000cea0: 03 10 00 53 sethi %hi(0x40014c00), %g1 <== NOT EXECUTED 4000cea4: 80 a3 40 02 cmp %o5, %g2 4000cea8: 28 80 00 04 bleu,a 4000ceb8 4000ceac: 03 10 00 53 sethi %hi(0x40014c00), %g1 my_length = the_jnode->info.file.size - start; 4000ceb0: b8 20 80 01 sub %g2, %g1, %i4 */ /* * Phase 1: possibly the last part of one block */ start_offset = start % IMFS_MEMFILE_BYTES_PER_BLOCK; 4000ceb4: 03 10 00 53 sethi %hi(0x40014c00), %g1 4000ceb8: e6 00 62 88 ld [ %g1 + 0x288 ], %l3 ! 40014e88 4000cebc: 90 10 00 10 mov %l0, %o0 4000cec0: ab 3c e0 1f sra %l3, 0x1f, %l5 4000cec4: 96 10 00 13 mov %l3, %o3 4000cec8: 94 10 00 15 mov %l5, %o2 4000cecc: 40 00 15 04 call 400122dc <__moddi3> 4000ced0: 92 10 00 11 mov %l1, %o1 block = start / IMFS_MEMFILE_BYTES_PER_BLOCK; 4000ced4: 90 10 00 10 mov %l0, %o0 */ /* * Phase 1: possibly the last part of one block */ start_offset = start % IMFS_MEMFILE_BYTES_PER_BLOCK; 4000ced8: a8 10 00 09 mov %o1, %l4 block = start / IMFS_MEMFILE_BYTES_PER_BLOCK; 4000cedc: 94 10 00 15 mov %l5, %o2 4000cee0: 92 10 00 11 mov %l1, %o1 4000cee4: 40 00 14 16 call 40011f3c <__divdi3> 4000cee8: 96 10 00 13 mov %l3, %o3 unsigned int last_byte; unsigned int copied; unsigned int start_offset; unsigned char *dest; dest = destination; 4000ceec: aa 10 00 1b mov %i3, %l5 /* * Phase 1: possibly the last part of one block */ start_offset = start % IMFS_MEMFILE_BYTES_PER_BLOCK; block = start / IMFS_MEMFILE_BYTES_PER_BLOCK; 4000cef0: a0 10 00 09 mov %o1, %l0 if ( start_offset ) { 4000cef4: 80 a5 20 00 cmp %l4, 0 4000cef8: 02 80 00 14 be 4000cf48 4000cefc: b0 10 20 00 clr %i0 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 ); 4000cf00: 90 10 00 12 mov %l2, %o0 4000cf04: 7f ff ff 20 call 4000cb84 4000cf08: 94 10 20 00 clr %o2 if ( !block_ptr ) 4000cf0c: 80 a2 20 00 cmp %o0, 0 4000cf10: 02 bf ff d9 be 4000ce74 <== NEVER TAKEN 4000cf14: a6 24 c0 14 sub %l3, %l4, %l3 * 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; 4000cf18: 80 a7 00 13 cmp %i4, %l3 4000cf1c: 08 80 00 03 bleu 4000cf28 4000cf20: b0 10 00 1c mov %i4, %i0 4000cf24: b0 10 00 13 mov %l3, %i0 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 ); 4000cf28: d2 02 00 00 ld [ %o0 ], %o1 4000cf2c: 94 10 00 18 mov %i0, %o2 4000cf30: 90 10 00 1b mov %i3, %o0 4000cf34: 92 02 40 14 add %o1, %l4, %o1 4000cf38: 40 00 06 f5 call 4000eb0c 4000cf3c: aa 06 c0 18 add %i3, %i0, %l5 dest += to_copy; block++; 4000cf40: a0 04 20 01 inc %l0 my_length -= to_copy; 4000cf44: b8 27 00 18 sub %i4, %i0, %i4 } /* * Phase 2: all of zero of more blocks */ to_copy = IMFS_MEMFILE_BYTES_PER_BLOCK; 4000cf48: 29 10 00 53 sethi %hi(0x40014c00), %l4 while ( my_length >= IMFS_MEMFILE_BYTES_PER_BLOCK ) { 4000cf4c: 10 80 00 0f b 4000cf88 4000cf50: e6 05 22 88 ld [ %l4 + 0x288 ], %l3 ! 40014e88 block_ptr = IMFS_memfile_get_block_pointer( the_jnode, block, 0 ); 4000cf54: 92 10 00 10 mov %l0, %o1 4000cf58: 7f ff ff 0b call 4000cb84 4000cf5c: 94 10 20 00 clr %o2 if ( !block_ptr ) 4000cf60: 82 92 20 00 orcc %o0, 0, %g1 4000cf64: 02 bf ff c4 be 4000ce74 <== NEVER TAKEN 4000cf68: 90 10 00 15 mov %l5, %o0 return copied; memcpy( dest, &(*block_ptr)[ 0 ], to_copy ); 4000cf6c: d2 00 40 00 ld [ %g1 ], %o1 4000cf70: 94 10 00 13 mov %l3, %o2 4000cf74: 40 00 06 e6 call 4000eb0c 4000cf78: aa 05 40 13 add %l5, %l3, %l5 dest += to_copy; block++; 4000cf7c: a0 04 20 01 inc %l0 my_length -= to_copy; 4000cf80: b8 27 00 13 sub %i4, %l3, %i4 copied += to_copy; 4000cf84: b0 06 00 13 add %i0, %l3, %i0 /* * Phase 2: all of zero of more blocks */ to_copy = IMFS_MEMFILE_BYTES_PER_BLOCK; while ( my_length >= IMFS_MEMFILE_BYTES_PER_BLOCK ) { 4000cf88: c2 05 22 88 ld [ %l4 + 0x288 ], %g1 4000cf8c: 80 a7 00 01 cmp %i4, %g1 4000cf90: 1a bf ff f1 bcc 4000cf54 4000cf94: 90 10 00 12 mov %l2, %o0 /* * Phase 3: possibly the first part of one block */ IMFS_assert( my_length < IMFS_MEMFILE_BYTES_PER_BLOCK ); if ( my_length ) { 4000cf98: 80 a7 20 00 cmp %i4, 0 4000cf9c: 02 80 00 0e be 4000cfd4 4000cfa0: 90 07 bf f8 add %fp, -8, %o0 block_ptr = IMFS_memfile_get_block_pointer( the_jnode, block, 0 ); 4000cfa4: 90 10 00 12 mov %l2, %o0 4000cfa8: 92 10 00 10 mov %l0, %o1 4000cfac: 7f ff fe f6 call 4000cb84 4000cfb0: 94 10 20 00 clr %o2 if ( !block_ptr ) 4000cfb4: 82 92 20 00 orcc %o0, 0, %g1 4000cfb8: 02 bf ff af be 4000ce74 <== NEVER TAKEN 4000cfbc: 90 10 00 15 mov %l5, %o0 return copied; memcpy( dest, &(*block_ptr)[ 0 ], my_length ); 4000cfc0: d2 00 40 00 ld [ %g1 ], %o1 4000cfc4: 94 10 00 1c mov %i4, %o2 4000cfc8: 40 00 06 d1 call 4000eb0c 4000cfcc: b0 07 00 18 add %i4, %i0, %i0 copied += my_length; } IMFS_update_atime( the_jnode ); 4000cfd0: 90 07 bf f8 add %fp, -8, %o0 4000cfd4: 7f ff d9 2e call 4000348c 4000cfd8: 92 10 20 00 clr %o1 4000cfdc: c2 07 bf f8 ld [ %fp + -8 ], %g1 4000cfe0: c2 24 a0 40 st %g1, [ %l2 + 0x40 ] return copied; } 4000cfe4: 81 c7 e0 08 ret 4000cfe8: 81 e8 00 00 restore =============================================================================== 4000d0d0 : * is better to stick to simple, easy to understand algorithms. */ int IMFS_memfile_remove( IMFS_jnode_t *the_jnode ) { 4000d0d0: 9d e3 bf a0 save %sp, -96, %sp /* * 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; 4000d0d4: 03 10 00 53 sethi %hi(0x40014c00), %g1 4000d0d8: e0 00 62 88 ld [ %g1 + 0x288 ], %l0 ! 40014e88 * + doubly indirect * + triply indirect */ info = &the_jnode->info.file; if ( info->indirect ) { 4000d0dc: c2 06 20 58 ld [ %i0 + 0x58 ], %g1 4000d0e0: 80 a0 60 00 cmp %g1, 0 4000d0e4: 02 80 00 05 be 4000d0f8 4000d0e8: a1 34 20 02 srl %l0, 2, %l0 memfile_free_blocks_in_table( &info->indirect, to_free ); 4000d0ec: 90 06 20 58 add %i0, 0x58, %o0 4000d0f0: 7f ff ff e5 call 4000d084 4000d0f4: 92 10 00 10 mov %l0, %o1 } if ( info->doubly_indirect ) { 4000d0f8: c2 06 20 5c ld [ %i0 + 0x5c ], %g1 4000d0fc: a2 10 20 00 clr %l1 4000d100: 80 a0 60 00 cmp %g1, 0 4000d104: 12 80 00 0c bne 4000d134 4000d108: 25 10 00 53 sethi %hi(0x40014c00), %l2 } memfile_free_blocks_in_table( &info->doubly_indirect, to_free ); } if ( info->triply_indirect ) { 4000d10c: 10 80 00 14 b 4000d15c 4000d110: c2 06 20 60 ld [ %i0 + 0x60 ], %g1 memfile_free_blocks_in_table( &info->indirect, to_free ); } if ( info->doubly_indirect ) { for ( i=0 ; idoubly_indirect[i] ) { 4000d114: 83 2c 60 02 sll %l1, 2, %g1 4000d118: c4 02 00 01 ld [ %o0 + %g1 ], %g2 4000d11c: 80 a0 a0 00 cmp %g2, 0 4000d120: 02 80 00 04 be 4000d130 <== NEVER TAKEN 4000d124: 90 02 00 01 add %o0, %g1, %o0 memfile_free_blocks_in_table( 4000d128: 7f ff ff d7 call 4000d084 4000d12c: 92 10 00 10 mov %l0, %o1 if ( info->indirect ) { memfile_free_blocks_in_table( &info->indirect, to_free ); } if ( info->doubly_indirect ) { for ( i=0 ; i 4000d144: d0 06 20 5c ld [ %i0 + 0x5c ], %o0 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 ); 4000d148: 90 06 20 5c add %i0, 0x5c, %o0 4000d14c: 7f ff ff ce call 4000d084 4000d150: 92 10 00 10 mov %l0, %o1 } if ( info->triply_indirect ) { 4000d154: c2 06 20 60 ld [ %i0 + 0x60 ], %g1 4000d158: a2 10 20 00 clr %l1 4000d15c: 80 a0 60 00 cmp %g1, 0 4000d160: 12 80 00 1c bne 4000d1d0 4000d164: 29 10 00 53 sethi %hi(0x40014c00), %l4 memfile_free_blocks_in_table( (block_p **)&info->triply_indirect, to_free ); } return 0; } 4000d168: 81 c7 e0 08 ret 4000d16c: 91 e8 20 00 restore %g0, 0, %o0 } memfile_free_blocks_in_table( &info->doubly_indirect, to_free ); } if ( info->triply_indirect ) { 4000d170: ab 2c 60 02 sll %l1, 2, %l5 for ( i=0 ; itriply_indirect[i]; 4000d174: e4 00 40 15 ld [ %g1 + %l5 ], %l2 if ( !p ) /* ensure we have a valid pointer */ 4000d178: 80 a4 a0 00 cmp %l2, 0 4000d17c: 02 80 00 1b be 4000d1e8 <== NEVER TAKEN 4000d180: 90 06 20 60 add %i0, 0x60, %o0 4000d184: 10 80 00 09 b 4000d1a8 4000d188: a6 10 20 00 clr %l3 break; for ( j=0 ; j <== NEVER TAKEN 4000d194: 90 10 00 12 mov %l2, %o0 memfile_free_blocks_in_table( (block_p **)&p[j], to_free); 4000d198: 7f ff ff bb call 4000d084 4000d19c: 92 10 00 10 mov %l0, %o1 if ( info->triply_indirect ) { for ( i=0 ; itriply_indirect[i]; if ( !p ) /* ensure we have a valid pointer */ break; for ( j=0 ; j 4000d1b8: c2 04 80 00 ld [ %l2 ], %g1 if ( p[j] ) { memfile_free_blocks_in_table( (block_p **)&p[j], to_free); } } memfile_free_blocks_in_table( 4000d1bc: d0 06 20 60 ld [ %i0 + 0x60 ], %o0 4000d1c0: 92 10 00 10 mov %l0, %o1 4000d1c4: 90 02 00 15 add %o0, %l5, %o0 4000d1c8: 7f ff ff af call 4000d084 4000d1cc: a2 04 60 01 inc %l1 memfile_free_blocks_in_table( &info->doubly_indirect, to_free ); } if ( info->triply_indirect ) { for ( i=0 ; i 4000d1e0: c2 06 20 60 ld [ %i0 + 0x60 ], %g1 } } memfile_free_blocks_in_table( (block_p **)&info->triply_indirect[i], to_free ); } memfile_free_blocks_in_table( 4000d1e4: 90 06 20 60 add %i0, 0x60, %o0 4000d1e8: 7f ff ff a7 call 4000d084 4000d1ec: 92 10 00 10 mov %l0, %o1 (block_p **)&info->triply_indirect, to_free ); } return 0; } 4000d1f0: b0 10 20 00 clr %i0 4000d1f4: 81 c7 e0 08 ret 4000d1f8: 81 e8 00 00 restore =============================================================================== 4000d360 : IMFS_jnode_t *the_jnode, off_t start, const unsigned char *source, unsigned int length ) { 4000d360: 9d e3 bf 98 save %sp, -104, %sp * 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 ) { 4000d364: c2 06 20 50 ld [ %i0 + 0x50 ], %g1 IMFS_jnode_t *the_jnode, off_t start, const unsigned char *source, unsigned int length ) { 4000d368: a0 10 00 18 mov %i0, %l0 * 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 ) { 4000d36c: 80 a0 60 00 cmp %g1, 0 4000d370: 06 80 00 09 bl 4000d394 <== NEVER TAKEN 4000d374: 94 07 00 1a add %i4, %i2, %o2 4000d378: 80 a0 60 00 cmp %g1, 0 4000d37c: 12 80 00 12 bne 4000d3c4 <== NEVER TAKEN 4000d380: 03 10 00 53 sethi %hi(0x40014c00), %g1 4000d384: c2 06 20 54 ld [ %i0 + 0x54 ], %g1 4000d388: 80 a0 40 0a cmp %g1, %o2 4000d38c: 1a 80 00 0e bcc 4000d3c4 <== NEVER TAKEN 4000d390: 03 10 00 53 sethi %hi(0x40014c00), %g1 status = IMFS_memfile_extend( the_jnode, last_byte ); 4000d394: 90 10 00 10 mov %l0, %o0 4000d398: 7f ff ff a5 call 4000d22c 4000d39c: 92 10 20 00 clr %o1 if ( status ) 4000d3a0: 80 a2 20 00 cmp %o0, 0 4000d3a4: 02 80 00 08 be 4000d3c4 4000d3a8: 03 10 00 53 sethi %hi(0x40014c00), %g1 rtems_set_errno_and_return_minus_one( ENOSPC ); 4000d3ac: 40 00 03 7e call 4000e1a4 <__errno> 4000d3b0: b0 10 3f ff mov -1, %i0 4000d3b4: 82 10 20 1c mov 0x1c, %g1 4000d3b8: c2 22 00 00 st %g1, [ %o0 ] 4000d3bc: 81 c7 e0 08 ret 4000d3c0: 81 e8 00 00 restore */ /* * Phase 1: possibly the last part of one block */ start_offset = start % IMFS_MEMFILE_BYTES_PER_BLOCK; 4000d3c4: e2 00 62 88 ld [ %g1 + 0x288 ], %l1 4000d3c8: 90 10 00 19 mov %i1, %o0 4000d3cc: a7 3c 60 1f sra %l1, 0x1f, %l3 4000d3d0: 96 10 00 11 mov %l1, %o3 4000d3d4: 94 10 00 13 mov %l3, %o2 4000d3d8: 40 00 13 c1 call 400122dc <__moddi3> 4000d3dc: 92 10 00 1a mov %i2, %o1 block = start / IMFS_MEMFILE_BYTES_PER_BLOCK; 4000d3e0: 94 10 00 13 mov %l3, %o2 */ /* * Phase 1: possibly the last part of one block */ start_offset = start % IMFS_MEMFILE_BYTES_PER_BLOCK; 4000d3e4: a4 10 00 09 mov %o1, %l2 block = start / IMFS_MEMFILE_BYTES_PER_BLOCK; 4000d3e8: 90 10 00 19 mov %i1, %o0 4000d3ec: 92 10 00 1a mov %i2, %o1 4000d3f0: 40 00 12 d3 call 40011f3c <__divdi3> 4000d3f4: 96 10 00 11 mov %l1, %o3 if ( start_offset ) { 4000d3f8: 80 a4 a0 00 cmp %l2, 0 4000d3fc: 02 80 00 15 be 4000d450 4000d400: a6 10 00 09 mov %o1, %l3 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 ); 4000d404: 90 10 00 10 mov %l0, %o0 4000d408: 94 10 20 00 clr %o2 4000d40c: 7f ff fd de call 4000cb84 4000d410: b0 10 20 00 clr %i0 if ( !block_ptr ) 4000d414: 80 a2 20 00 cmp %o0, 0 4000d418: 02 bf ff e9 be 4000d3bc <== NEVER TAKEN 4000d41c: a2 24 40 12 sub %l1, %l2, %l1 * 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; 4000d420: 80 a4 40 1c cmp %l1, %i4 4000d424: 38 80 00 02 bgu,a 4000d42c 4000d428: a2 10 00 1c mov %i4, %l1 block, to_copy, src ); #endif memcpy( &(*block_ptr)[ start_offset ], src, to_copy ); 4000d42c: d0 02 00 00 ld [ %o0 ], %o0 4000d430: 92 10 00 1b mov %i3, %o1 4000d434: 90 02 00 12 add %o0, %l2, %o0 4000d438: 94 10 00 11 mov %l1, %o2 4000d43c: 40 00 05 b4 call 4000eb0c 4000d440: b6 06 c0 11 add %i3, %l1, %i3 src += to_copy; block++; 4000d444: a6 04 e0 01 inc %l3 my_length -= to_copy; 4000d448: 10 80 00 03 b 4000d454 4000d44c: b8 27 00 11 sub %i4, %l1, %i4 status = IMFS_memfile_extend( the_jnode, last_byte ); if ( status ) rtems_set_errno_and_return_minus_one( ENOSPC ); } copied = 0; 4000d450: a2 10 20 00 clr %l1 /* * Phase 2: all of zero of more blocks */ to_copy = IMFS_MEMFILE_BYTES_PER_BLOCK; 4000d454: 35 10 00 53 sethi %hi(0x40014c00), %i2 while ( my_length >= IMFS_MEMFILE_BYTES_PER_BLOCK ) { 4000d458: 10 80 00 0f b 4000d494 4000d45c: e4 06 a2 88 ld [ %i2 + 0x288 ], %l2 ! 40014e88 block_ptr = IMFS_memfile_get_block_pointer( the_jnode, block, 0 ); 4000d460: 92 10 00 13 mov %l3, %o1 4000d464: 7f ff fd c8 call 4000cb84 4000d468: 94 10 20 00 clr %o2 if ( !block_ptr ) 4000d46c: 80 a2 20 00 cmp %o0, 0 4000d470: 02 80 00 24 be 4000d500 <== NEVER TAKEN 4000d474: 92 10 00 1b mov %i3, %o1 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 ); 4000d478: d0 02 00 00 ld [ %o0 ], %o0 4000d47c: 94 10 00 12 mov %l2, %o2 4000d480: 40 00 05 a3 call 4000eb0c 4000d484: b6 06 c0 12 add %i3, %l2, %i3 src += to_copy; block++; 4000d488: a6 04 e0 01 inc %l3 my_length -= to_copy; 4000d48c: b8 27 00 12 sub %i4, %l2, %i4 * 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( 4000d490: a2 04 40 12 add %l1, %l2, %l1 /* * Phase 2: all of zero of more blocks */ to_copy = IMFS_MEMFILE_BYTES_PER_BLOCK; while ( my_length >= IMFS_MEMFILE_BYTES_PER_BLOCK ) { 4000d494: c2 06 a2 88 ld [ %i2 + 0x288 ], %g1 4000d498: 80 a7 00 01 cmp %i4, %g1 4000d49c: 1a bf ff f1 bcc 4000d460 4000d4a0: 90 10 00 10 mov %l0, %o0 * 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 ) { 4000d4a4: 80 a7 20 00 cmp %i4, 0 4000d4a8: 02 80 00 0f be 4000d4e4 4000d4ac: 90 07 bf f8 add %fp, -8, %o0 block_ptr = IMFS_memfile_get_block_pointer( the_jnode, block, 0 ); 4000d4b0: 90 10 00 10 mov %l0, %o0 4000d4b4: 92 10 00 13 mov %l3, %o1 4000d4b8: 94 10 20 00 clr %o2 4000d4bc: 7f ff fd b2 call 4000cb84 4000d4c0: b0 10 00 11 mov %l1, %i0 if ( !block_ptr ) 4000d4c4: 80 a2 20 00 cmp %o0, 0 4000d4c8: 02 bf ff bd be 4000d3bc <== NEVER TAKEN 4000d4cc: 92 10 00 1b mov %i3, %o1 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 ); 4000d4d0: d0 02 00 00 ld [ %o0 ], %o0 4000d4d4: 94 10 00 1c mov %i4, %o2 4000d4d8: 40 00 05 8d call 4000eb0c 4000d4dc: a2 04 40 1c add %l1, %i4, %l1 my_length = 0; copied += to_copy; } IMFS_mtime_ctime_update( the_jnode ); 4000d4e0: 90 07 bf f8 add %fp, -8, %o0 4000d4e4: 7f ff d7 ea call 4000348c 4000d4e8: 92 10 20 00 clr %o1 4000d4ec: c2 07 bf f8 ld [ %fp + -8 ], %g1 4000d4f0: c2 24 20 44 st %g1, [ %l0 + 0x44 ] 4000d4f4: c2 24 20 48 st %g1, [ %l0 + 0x48 ] return copied; 4000d4f8: 81 c7 e0 08 ret 4000d4fc: 91 e8 00 11 restore %g0, %l1, %o0 */ 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 ) 4000d500: b0 10 00 11 mov %l1, %i0 <== NOT EXECUTED } IMFS_mtime_ctime_update( the_jnode ); return copied; } 4000d504: 81 c7 e0 08 ret <== NOT EXECUTED 4000d508: 81 e8 00 00 restore <== NOT EXECUTED =============================================================================== 40002d68 : #include int IMFS_mount( rtems_filesystem_mount_table_entry_t *mt_entry ) { 40002d68: 9d e3 bf a0 save %sp, -96, %sp IMFS_jnode_t *node; node = mt_entry->mt_point_node.node_access; 40002d6c: c2 06 20 08 ld [ %i0 + 8 ], %g1 /* * Is the node that we are mounting onto a directory node ? */ if ( node->type != IMFS_DIRECTORY ) 40002d70: c4 00 60 4c ld [ %g1 + 0x4c ], %g2 40002d74: 80 a0 a0 01 cmp %g2, 1 40002d78: 22 80 00 08 be,a 40002d98 <== ALWAYS TAKEN 40002d7c: f0 20 60 5c st %i0, [ %g1 + 0x5c ] rtems_set_errno_and_return_minus_one( ENOTDIR ); 40002d80: 40 00 2d 09 call 4000e1a4 <__errno> <== NOT EXECUTED 40002d84: b0 10 3f ff mov -1, %i0 <== NOT EXECUTED 40002d88: 82 10 20 14 mov 0x14, %g1 <== NOT EXECUTED 40002d8c: c2 22 00 00 st %g1, [ %o0 ] <== NOT EXECUTED 40002d90: 81 c7 e0 08 ret <== NOT EXECUTED 40002d94: 81 e8 00 00 restore <== NOT EXECUTED * the mounted file system. */ node->info.directory.mt_fs = mt_entry; return 0; } 40002d98: 81 c7 e0 08 ret 40002d9c: 91 e8 20 00 restore %g0, 0, %o0 =============================================================================== 400058d0 : * This routine prints the contents of the specified jnode. */ void IMFS_print_jnode( IMFS_jnode_t *the_jnode ) { 400058d0: 9d e3 bf a0 save %sp, -96, %sp IMFS_assert( the_jnode ); fprintf(stdout, "%s", the_jnode->name ); 400058d4: 21 10 00 96 sethi %hi(0x40025800), %l0 400058d8: c2 04 22 e8 ld [ %l0 + 0x2e8 ], %g1 ! 40025ae8 <_impure_ptr> 400058dc: 90 06 20 0c add %i0, 0xc, %o0 400058e0: 40 00 34 eb call 40012c8c 400058e4: d2 00 60 08 ld [ %g1 + 8 ], %o1 switch( the_jnode->type ) { 400058e8: f4 06 20 4c ld [ %i0 + 0x4c ], %i2 400058ec: 82 06 bf ff add %i2, -1, %g1 400058f0: 80 a0 60 06 cmp %g1, 6 400058f4: 38 80 00 2f bgu,a 400059b0 <== NEVER TAKEN 400058f8: c2 04 22 e8 ld [ %l0 + 0x2e8 ], %g1 <== NOT EXECUTED 400058fc: 83 28 60 02 sll %g1, 2, %g1 40005900: 05 10 00 16 sethi %hi(0x40005800), %g2 40005904: 84 10 a0 b4 or %g2, 0xb4, %g2 ! 400058b4 40005908: c2 00 80 01 ld [ %g2 + %g1 ], %g1 4000590c: 81 c0 40 00 jmp %g1 40005910: 01 00 00 00 nop case IMFS_DIRECTORY: fprintf(stdout, "/" ); 40005914: c2 04 22 e8 ld [ %l0 + 0x2e8 ], %g1 40005918: 90 10 20 2f mov 0x2f, %o0 4000591c: 40 00 34 a6 call 40012bb4 40005920: d2 00 60 08 ld [ %g1 + 8 ], %o1 break; 40005924: 10 80 00 27 b 400059c0 40005928: 31 10 00 90 sethi %hi(0x40024000), %i0 case IMFS_DEVICE: fprintf(stdout, " (device %" PRId32 ", %" PRId32 ")", 4000592c: c2 04 22 e8 ld [ %l0 + 0x2e8 ], %g1 40005930: 13 10 00 90 sethi %hi(0x40024000), %o1 40005934: d0 00 60 08 ld [ %g1 + 8 ], %o0 40005938: 92 12 63 d0 or %o1, 0x3d0, %o1 4000593c: 10 80 00 08 b 4000595c 40005940: d4 1e 20 50 ldd [ %i0 + 0x50 ], %o2 the_jnode->info.device.major, the_jnode->info.device.minor ); break; case IMFS_LINEAR_FILE: fprintf(stdout, " (file %" PRId32 " %p)", 40005944: c2 04 22 e8 ld [ %l0 + 0x2e8 ], %g1 40005948: d4 06 20 54 ld [ %i0 + 0x54 ], %o2 4000594c: d0 00 60 08 ld [ %g1 + 8 ], %o0 40005950: d6 06 20 58 ld [ %i0 + 0x58 ], %o3 40005954: 13 10 00 90 sethi %hi(0x40024000), %o1 40005958: 92 12 63 e8 or %o1, 0x3e8, %o1 ! 400243e8 <__FUNCTION__.5833+0x210> 4000595c: 40 00 34 79 call 40012b40 40005960: 31 10 00 90 sethi %hi(0x40024000), %i0 (uint32_t)the_jnode->info.linearfile.size, the_jnode->info.linearfile.direct ); break; 40005964: 30 80 00 17 b,a 400059c0 the_jnode->info.file.indirect, the_jnode->info.file.doubly_indirect, the_jnode->info.file.triply_indirect ); #else fprintf(stdout, " (file %" PRId32 ")", 40005968: c2 04 22 e8 ld [ %l0 + 0x2e8 ], %g1 4000596c: d4 06 20 54 ld [ %i0 + 0x54 ], %o2 40005970: d0 00 60 08 ld [ %g1 + 8 ], %o0 40005974: 13 10 00 90 sethi %hi(0x40024000), %o1 40005978: 40 00 34 72 call 40012b40 4000597c: 92 12 63 f8 or %o1, 0x3f8, %o1 ! 400243f8 <__FUNCTION__.5833+0x220> (uint32_t)the_jnode->info.file.size ); #endif break; 40005980: 10 80 00 10 b 400059c0 40005984: 31 10 00 90 sethi %hi(0x40024000), %i0 case IMFS_HARD_LINK: fprintf(stdout, " links not printed\n" ); return; case IMFS_SYM_LINK: fprintf(stdout, " links not printed\n" ); 40005988: 31 10 00 91 sethi %hi(0x40024400), %i0 <== NOT EXECUTED 4000598c: c2 04 22 e8 ld [ %l0 + 0x2e8 ], %g1 <== NOT EXECUTED 40005990: 10 80 00 05 b 400059a4 <== NOT EXECUTED 40005994: b0 16 20 08 or %i0, 8, %i0 <== NOT EXECUTED return; case IMFS_FIFO: fprintf(stdout, " FIFO not printed\n" ); 40005998: c2 04 22 e8 ld [ %l0 + 0x2e8 ], %g1 <== NOT EXECUTED 4000599c: 31 10 00 91 sethi %hi(0x40024400), %i0 <== NOT EXECUTED 400059a0: b0 16 20 20 or %i0, 0x20, %i0 ! 40024420 <__FUNCTION__.5833+0x248><== NOT EXECUTED 400059a4: f2 00 60 08 ld [ %g1 + 8 ], %i1 <== NOT EXECUTED 400059a8: 40 00 34 b9 call 40012c8c <== NOT EXECUTED 400059ac: 81 e8 00 00 restore <== NOT EXECUTED return; default: fprintf(stdout, " bad type %d\n", the_jnode->type ); 400059b0: 33 10 00 91 sethi %hi(0x40024400), %i1 <== NOT EXECUTED 400059b4: f0 00 60 08 ld [ %g1 + 8 ], %i0 <== NOT EXECUTED 400059b8: 40 00 34 62 call 40012b40 <== NOT EXECUTED 400059bc: 93 ee 60 38 restore %i1, 0x38, %o1 <== NOT EXECUTED return; } puts(""); 400059c0: 40 00 3b a5 call 40014854 400059c4: 91 ee 23 a0 restore %i0, 0x3a0, %o0 =============================================================================== 40002de8 : 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 */ ) { 40002de8: 9d e3 bf 98 save %sp, -104, %sp IMFS_jnode_t *the_jnode; IMFS_jnode_t *new_parent; the_jnode = old_loc->node_access; 40002dec: e0 06 40 00 ld [ %i1 ], %l0 strncpy( the_jnode->name, new_name, IMFS_NAME_MAX ); 40002df0: 92 10 00 1b mov %i3, %o1 40002df4: 90 04 20 0c add %l0, 0xc, %o0 40002df8: 40 00 30 dd call 4000f16c 40002dfc: 94 10 20 20 mov 0x20, %o2 if ( the_jnode->Parent != NULL ) 40002e00: c2 04 20 08 ld [ %l0 + 8 ], %g1 40002e04: 80 a0 60 00 cmp %g1, 0 40002e08: 22 80 00 05 be,a 40002e1c <== NEVER TAKEN 40002e0c: d0 06 80 00 ld [ %i2 ], %o0 <== NOT EXECUTED */ RTEMS_INLINE_ROUTINE void rtems_chain_extract( rtems_chain_node *the_node ) { _Chain_Extract( the_node ); 40002e10: 40 00 11 84 call 40007420 <_Chain_Extract> 40002e14: 90 10 00 10 mov %l0, %o0 rtems_chain_extract( (rtems_chain_node *) the_jnode ); new_parent = new_parent_loc->node_access; 40002e18: d0 06 80 00 ld [ %i2 ], %o0 RTEMS_INLINE_ROUTINE void rtems_chain_append( rtems_chain_control *the_chain, rtems_chain_node *the_node ) { _Chain_Append( the_chain, the_node ); 40002e1c: 92 10 00 10 mov %l0, %o1 the_jnode->Parent = new_parent; 40002e20: d0 24 20 08 st %o0, [ %l0 + 8 ] 40002e24: 40 00 11 73 call 400073f0 <_Chain_Append> 40002e28: 90 02 20 50 add %o0, 0x50, %o0 rtems_chain_append( &new_parent->info.directory.Entries, &the_jnode->Node ); /* * Update the time. */ IMFS_update_ctime( the_jnode ); 40002e2c: 90 07 bf f8 add %fp, -8, %o0 40002e30: 40 00 01 97 call 4000348c 40002e34: 92 10 20 00 clr %o1 40002e38: c2 07 bf f8 ld [ %fp + -8 ], %g1 40002e3c: c2 24 20 48 st %g1, [ %l0 + 0x48 ] return 0; } 40002e40: 81 c7 e0 08 ret 40002e44: 91 e8 20 00 restore %g0, 0, %o0 =============================================================================== 4000b420 : int IMFS_rmnod( rtems_filesystem_location_info_t *parent_pathloc, /* IN */ rtems_filesystem_location_info_t *pathloc /* IN */ ) { 4000b420: 9d e3 bf a0 save %sp, -96, %sp IMFS_jnode_t *jnode = (IMFS_jnode_t *) pathloc->node_access; 4000b424: e0 06 40 00 ld [ %i1 ], %l0 IMFS_create_orphan( jnode ); IMFS_check_node_remove( jnode ); return 0; } 4000b428: b0 10 20 00 clr %i0 rtems_filesystem_location_info_t *pathloc /* IN */ ) { IMFS_jnode_t *jnode = (IMFS_jnode_t *) pathloc->node_access; IMFS_create_orphan( jnode ); 4000b42c: 7f ff ff cb call 4000b358 4000b430: 90 10 00 10 mov %l0, %o0 IMFS_check_node_remove( jnode ); 4000b434: 7f ff ff db call 4000b3a0 4000b438: 90 10 00 10 mov %l0, %o0 return 0; } 4000b43c: 81 c7 e0 08 ret 4000b440: 81 e8 00 00 restore 4000b444: 40 00 b4 8c call 40038674 <__end+0x22eb4> <== NOT EXECUTED 4000b448: 40 00 b4 b8 call 40038728 <__end+0x22f68> <== NOT EXECUTED 4000b44c: 40 00 b4 ac call 400386fc <__end+0x22f3c> <== NOT EXECUTED 4000b450: 40 00 b4 a0 call 400386d0 <__end+0x22f10> <== NOT EXECUTED 4000b454: 40 00 b4 a0 call 400386d4 <__end+0x22f14> <== NOT EXECUTED 4000b458: 40 00 b4 ac call 40038708 <__end+0x22f48> <== NOT EXECUTED =============================================================================== 4000b45c : int IMFS_stat( rtems_filesystem_location_info_t *loc, struct stat *buf ) { 4000b45c: 9d e3 bf a0 save %sp, -96, %sp IMFS_fs_info_t *fs_info; IMFS_jnode_t *the_jnode; IMFS_device_t *io; the_jnode = loc->node_access; 4000b460: c2 06 00 00 ld [ %i0 ], %g1 switch ( the_jnode->type ) { 4000b464: c4 00 60 4c ld [ %g1 + 0x4c ], %g2 4000b468: 84 00 bf fe add %g2, -2, %g2 4000b46c: 80 a0 a0 05 cmp %g2, 5 4000b470: 18 80 00 12 bgu 4000b4b8 <== NEVER TAKEN 4000b474: 85 28 a0 02 sll %g2, 2, %g2 4000b478: 07 10 00 2d sethi %hi(0x4000b400), %g3 4000b47c: 86 10 e0 44 or %g3, 0x44, %g3 ! 4000b444 4000b480: c4 00 c0 02 ld [ %g3 + %g2 ], %g2 4000b484: 81 c0 80 00 jmp %g2 4000b488: 01 00 00 00 nop case IMFS_DEVICE: io = &the_jnode->info.device; buf->st_rdev = rtems_filesystem_make_dev_t( io->major, io->minor ); 4000b48c: c4 00 60 54 ld [ %g1 + 0x54 ], %g2 rtems_device_minor_number _minor ) { union __rtems_dev_t temp; temp.__overlay.major = _major; 4000b490: c6 00 60 50 ld [ %g1 + 0x50 ], %g3 4000b494: c4 26 60 1c st %g2, [ %i1 + 0x1c ] break; 4000b498: 10 80 00 0e b 4000b4d0 4000b49c: c6 26 60 18 st %g3, [ %i1 + 0x18 ] case IMFS_LINEAR_FILE: case IMFS_MEMORY_FILE: buf->st_size = the_jnode->info.file.size; 4000b4a0: c4 18 60 50 ldd [ %g1 + 0x50 ], %g2 break; 4000b4a4: 10 80 00 0b b 4000b4d0 4000b4a8: c4 3e 60 20 std %g2, [ %i1 + 0x20 ] case IMFS_SYM_LINK: buf->st_size = 0; break; case IMFS_FIFO: buf->st_size = 0; 4000b4ac: c0 26 60 20 clr [ %i1 + 0x20 ] break; 4000b4b0: 10 80 00 08 b 4000b4d0 4000b4b4: c0 26 60 24 clr [ %i1 + 0x24 ] default: rtems_set_errno_and_return_minus_one( ENOTSUP ); 4000b4b8: 40 00 0b 3b call 4000e1a4 <__errno> 4000b4bc: b0 10 3f ff mov -1, %i0 4000b4c0: 82 10 20 86 mov 0x86, %g1 4000b4c4: c2 22 00 00 st %g1, [ %o0 ] 4000b4c8: 81 c7 e0 08 ret 4000b4cc: 81 e8 00 00 restore /* * The device number of the IMFS is the major number and the minor is the * instance. */ fs_info = loc->mt_entry->fs_info; 4000b4d0: c4 06 20 10 ld [ %i0 + 0x10 ], %g2 4000b4d4: 07 00 00 3f sethi %hi(0xfc00), %g3 buf->st_dev = rtems_filesystem_make_dev_t( IMFS_DEVICE_MAJOR_NUMBER, fs_info->instance ); 4000b4d8: c4 00 a0 34 ld [ %g2 + 0x34 ], %g2 4000b4dc: 86 10 e3 fe or %g3, 0x3fe, %g3 4000b4e0: c4 00 80 00 ld [ %g2 ], %g2 /* * 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 = 4000b4e4: c4 26 60 04 st %g2, [ %i1 + 4 ] rtems_filesystem_make_dev_t( IMFS_DEVICE_MAJOR_NUMBER, fs_info->instance ); buf->st_mode = the_jnode->st_mode; 4000b4e8: c4 00 60 30 ld [ %g1 + 0x30 ], %g2 /* * 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 = 4000b4ec: c6 26 40 00 st %g3, [ %i1 ] rtems_filesystem_make_dev_t( IMFS_DEVICE_MAJOR_NUMBER, fs_info->instance ); buf->st_mode = the_jnode->st_mode; 4000b4f0: c4 26 60 0c st %g2, [ %i1 + 0xc ] buf->st_nlink = the_jnode->st_nlink; 4000b4f4: c4 10 60 34 lduh [ %g1 + 0x34 ], %g2 4000b4f8: c4 36 60 10 sth %g2, [ %i1 + 0x10 ] buf->st_ino = the_jnode->st_ino; 4000b4fc: c4 00 60 38 ld [ %g1 + 0x38 ], %g2 4000b500: c4 26 60 08 st %g2, [ %i1 + 8 ] buf->st_uid = the_jnode->st_uid; 4000b504: c4 10 60 3c lduh [ %g1 + 0x3c ], %g2 4000b508: c4 36 60 12 sth %g2, [ %i1 + 0x12 ] buf->st_gid = the_jnode->st_gid; 4000b50c: c4 10 60 3e lduh [ %g1 + 0x3e ], %g2 4000b510: c4 36 60 14 sth %g2, [ %i1 + 0x14 ] buf->st_atime = the_jnode->stat_atime; 4000b514: c4 00 60 40 ld [ %g1 + 0x40 ], %g2 4000b518: c4 26 60 28 st %g2, [ %i1 + 0x28 ] buf->st_mtime = the_jnode->stat_mtime; 4000b51c: c4 00 60 44 ld [ %g1 + 0x44 ], %g2 buf->st_ctime = the_jnode->stat_ctime; 4000b520: c2 00 60 48 ld [ %g1 + 0x48 ], %g1 buf->st_ino = the_jnode->st_ino; buf->st_uid = the_jnode->st_uid; buf->st_gid = the_jnode->st_gid; buf->st_atime = the_jnode->stat_atime; buf->st_mtime = the_jnode->stat_mtime; 4000b524: c4 26 60 30 st %g2, [ %i1 + 0x30 ] buf->st_ctime = the_jnode->stat_ctime; 4000b528: c2 26 60 38 st %g1, [ %i1 + 0x38 ] return 0; } 4000b52c: 81 c7 e0 08 ret 4000b530: 91 e8 20 00 restore %g0, 0, %o0 =============================================================================== 40002ee4 : int IMFS_unlink( rtems_filesystem_location_info_t *parentloc, /* IN */ rtems_filesystem_location_info_t *loc /* IN */ ) { 40002ee4: 9d e3 bf 80 save %sp, -128, %sp IMFS_jnode_t *node; rtems_filesystem_location_info_t the_link; int result = 0; node = loc->node_access; 40002ee8: e2 06 40 00 ld [ %i1 ], %l1 /* * If this is the last last pointer to the node * free the node. */ if ( node->type == IMFS_HARD_LINK ) { 40002eec: c2 04 60 4c ld [ %l1 + 0x4c ], %g1 40002ef0: 80 a0 60 03 cmp %g1, 3 40002ef4: 12 80 00 2a bne 40002f9c 40002ef8: a0 10 00 18 mov %i0, %l0 if ( !node->info.hard_link.link_node ) 40002efc: e6 04 60 50 ld [ %l1 + 0x50 ], %l3 40002f00: 80 a4 e0 00 cmp %l3, 0 40002f04: 12 80 00 08 bne 40002f24 <== ALWAYS TAKEN 40002f08: a4 07 bf e4 add %fp, -28, %l2 rtems_set_errno_and_return_minus_one( EINVAL ); 40002f0c: 40 00 2c a6 call 4000e1a4 <__errno> <== NOT EXECUTED 40002f10: b0 10 3f ff mov -1, %i0 <== NOT EXECUTED 40002f14: 82 10 20 16 mov 0x16, %g1 <== NOT EXECUTED 40002f18: c2 22 00 00 st %g1, [ %o0 ] <== NOT EXECUTED 40002f1c: 81 c7 e0 08 ret <== NOT EXECUTED 40002f20: 81 e8 00 00 restore <== NOT EXECUTED the_link = *loc; 40002f24: 92 10 00 19 mov %i1, %o1 40002f28: 94 10 20 14 mov 0x14, %o2 40002f2c: 40 00 2e f8 call 4000eb0c 40002f30: 90 10 00 12 mov %l2, %o0 the_link.node_access = node->info.hard_link.link_node; IMFS_Set_handlers( &the_link ); 40002f34: 90 10 00 12 mov %l2, %o0 40002f38: 40 00 1e 8f call 4000a974 40002f3c: e6 27 bf e4 st %l3, [ %fp + -28 ] /* * 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) 40002f40: c2 04 60 50 ld [ %l1 + 0x50 ], %g1 40002f44: c4 10 60 34 lduh [ %g1 + 0x34 ], %g2 40002f48: 80 a0 a0 01 cmp %g2, 1 40002f4c: 12 80 00 0d bne 40002f80 40002f50: 84 00 bf ff add %g2, -1, %g2 { result = (*the_link.handlers->rmnod_h)( parentloc, &the_link ); 40002f54: c2 07 bf ec ld [ %fp + -20 ], %g1 40002f58: 90 10 00 18 mov %i0, %o0 40002f5c: c2 00 60 34 ld [ %g1 + 0x34 ], %g1 40002f60: 92 10 00 12 mov %l2, %o1 40002f64: 9f c0 40 00 call %g1 40002f68: b0 10 3f ff mov -1, %i0 if ( result != 0 ) 40002f6c: 80 a2 20 00 cmp %o0, 0 40002f70: 22 80 00 0c be,a 40002fa0 40002f74: c2 06 60 08 ld [ %i1 + 8 ], %g1 40002f78: 81 c7 e0 08 ret 40002f7c: 81 e8 00 00 restore return -1; } else { node->info.hard_link.link_node->st_nlink --; IMFS_update_ctime( node->info.hard_link.link_node ); 40002f80: 90 07 bf f8 add %fp, -8, %o0 if ( result != 0 ) return -1; } else { node->info.hard_link.link_node->st_nlink --; 40002f84: c4 30 60 34 sth %g2, [ %g1 + 0x34 ] IMFS_update_ctime( node->info.hard_link.link_node ); 40002f88: 40 00 01 41 call 4000348c 40002f8c: 92 10 20 00 clr %o1 40002f90: c2 04 60 50 ld [ %l1 + 0x50 ], %g1 40002f94: c4 07 bf f8 ld [ %fp + -8 ], %g2 40002f98: c4 20 60 48 st %g2, [ %g1 + 0x48 ] /* * Now actually free the node we were asked to free. */ result = (*loc->handlers->rmnod_h)( parentloc, loc ); 40002f9c: c2 06 60 08 ld [ %i1 + 8 ], %g1 40002fa0: 90 10 00 10 mov %l0, %o0 40002fa4: c2 00 60 34 ld [ %g1 + 0x34 ], %g1 40002fa8: 9f c0 40 00 call %g1 40002fac: 92 10 00 19 mov %i1, %o1 return result; } 40002fb0: 81 c7 e0 08 ret 40002fb4: 91 e8 00 08 restore %g0, %o0, %o0 =============================================================================== 40002fb8 : #include int IMFS_unmount( rtems_filesystem_mount_table_entry_t *mt_entry ) { 40002fb8: 9d e3 bf a0 save %sp, -96, %sp IMFS_jnode_t *node; node = mt_entry->mt_point_node.node_access; 40002fbc: c2 06 20 08 ld [ %i0 + 8 ], %g1 /* * Is the node that we are mounting onto a directory node ? */ if ( node->type != IMFS_DIRECTORY ) 40002fc0: c4 00 60 4c ld [ %g1 + 0x4c ], %g2 40002fc4: 80 a0 a0 01 cmp %g2, 1 40002fc8: 22 80 00 06 be,a 40002fe0 <== ALWAYS TAKEN 40002fcc: c4 00 60 5c ld [ %g1 + 0x5c ], %g2 rtems_set_errno_and_return_minus_one( ENOTDIR ); 40002fd0: 40 00 2c 75 call 4000e1a4 <__errno> <== NOT EXECUTED 40002fd4: 01 00 00 00 nop <== NOT EXECUTED 40002fd8: 10 80 00 08 b 40002ff8 <== NOT EXECUTED 40002fdc: 82 10 20 14 mov 0x14, %g1 ! 14 <== NOT EXECUTED /* * Did the node indicate that there was a directory mounted here? */ if ( node->info.directory.mt_fs == NULL ) 40002fe0: 80 a0 a0 00 cmp %g2, 0 40002fe4: 32 80 00 08 bne,a 40003004 <== ALWAYS TAKEN 40002fe8: c0 20 60 5c clr [ %g1 + 0x5c ] rtems_set_errno_and_return_minus_one( EINVAL ); /* XXX */ 40002fec: 40 00 2c 6e call 4000e1a4 <__errno> <== NOT EXECUTED 40002ff0: 01 00 00 00 nop <== NOT EXECUTED 40002ff4: 82 10 20 16 mov 0x16, %g1 ! 16 <== NOT EXECUTED 40002ff8: c2 22 00 00 st %g1, [ %o0 ] <== NOT EXECUTED 40002ffc: 81 c7 e0 08 ret <== NOT EXECUTED 40003000: 91 e8 3f ff restore %g0, -1, %o0 <== NOT EXECUTED */ node->info.directory.mt_fs = NULL; return 0; } 40003004: 81 c7 e0 08 ret 40003008: 91 e8 20 00 restore %g0, 0, %o0 =============================================================================== 40002ad4 : static rtems_printk_plugin_t print_handler; void Stack_check_Dump_threads_usage( Thread_Control *the_thread ) { 40002ad4: 9d e3 bf 98 save %sp, -104, %sp <== NOT EXECUTED /* * Obtain interrupt stack information */ #if (CPU_ALLOCATE_INTERRUPT_STACK == TRUE) if (the_thread == (Thread_Control *) -1) { 40002ad8: 80 a6 3f ff cmp %i0, -1 <== NOT EXECUTED 40002adc: 32 80 00 0a bne,a 40002b04 <== NOT EXECUTED 40002ae0: ea 06 21 38 ld [ %i0 + 0x138 ], %l5 <== NOT EXECUTED if (!Stack_check_Interrupt_stack.area) 40002ae4: 29 10 00 56 sethi %hi(0x40015800), %l4 <== NOT EXECUTED 40002ae8: a8 15 20 2c or %l4, 0x2c, %l4 ! 4001582c <== NOT EXECUTED 40002aec: c2 05 20 04 ld [ %l4 + 4 ], %g1 <== NOT EXECUTED return; stack = &Stack_check_Interrupt_stack; the_thread = 0; current = 0; 40002af0: aa 10 20 00 clr %l5 <== NOT EXECUTED /* * Obtain interrupt stack information */ #if (CPU_ALLOCATE_INTERRUPT_STACK == TRUE) if (the_thread == (Thread_Control *) -1) { if (!Stack_check_Interrupt_stack.area) 40002af4: 80 a0 60 00 cmp %g1, 0 <== NOT EXECUTED 40002af8: 12 80 00 05 bne 40002b0c <== NOT EXECUTED 40002afc: b0 10 20 00 clr %i0 <== NOT EXECUTED 40002b00: 30 80 00 4f b,a 40002c3c <== NOT EXECUTED the_thread = 0; current = 0; } else #endif { stack = &the_thread->Start.Initial_stack; 40002b04: a8 06 20 b4 add %i0, 0xb4, %l4 <== NOT EXECUTED current = (void *)_CPU_Context_Get_SP( &the_thread->Registers ); } low = Stack_check_usable_stack_start(stack); 40002b08: c2 05 20 04 ld [ %l4 + 4 ], %g1 <== NOT EXECUTED size = Stack_check_usable_stack_size(stack); 40002b0c: e6 05 00 00 ld [ %l4 ], %l3 <== NOT EXECUTED { stack = &the_thread->Start.Initial_stack; current = (void *)_CPU_Context_Get_SP( &the_thread->Registers ); } low = Stack_check_usable_stack_start(stack); 40002b10: 84 00 60 10 add %g1, 0x10, %g2 <== NOT EXECUTED size = Stack_check_usable_stack_size(stack); 40002b14: a6 04 ff f0 add %l3, -16, %l3 <== NOT EXECUTED /* * start at lower memory and find first word that does not * match pattern */ base += PATTERN_SIZE_WORDS; 40002b18: 82 00 60 20 add %g1, 0x20, %g1 <== NOT EXECUTED for (ebase = base + length; base < ebase; base++) 40002b1c: 88 0c ff fc and %l3, -4, %g4 <== NOT EXECUTED if (*base != U32_PATTERN) 40002b20: 07 29 69 69 sethi %hi(0xa5a5a400), %g3 <== NOT EXECUTED * start at lower memory and find first word that does not * match pattern */ base += PATTERN_SIZE_WORDS; for (ebase = base + length; base < ebase; base++) 40002b24: 88 00 40 04 add %g1, %g4, %g4 <== NOT EXECUTED if (*base != U32_PATTERN) 40002b28: 10 80 00 06 b 40002b40 <== NOT EXECUTED 40002b2c: 86 10 e1 a5 or %g3, 0x1a5, %g3 <== NOT EXECUTED 40002b30: 80 a3 40 03 cmp %o5, %g3 <== NOT EXECUTED 40002b34: 12 80 00 08 bne 40002b54 <== NOT EXECUTED 40002b38: 80 a0 60 00 cmp %g1, 0 <== NOT EXECUTED * start at lower memory and find first word that does not * match pattern */ base += PATTERN_SIZE_WORDS; for (ebase = base + length; base < ebase; base++) 40002b3c: 82 00 60 04 add %g1, 4, %g1 <== NOT EXECUTED 40002b40: 80 a0 40 04 cmp %g1, %g4 <== NOT EXECUTED 40002b44: 2a bf ff fb bcs,a 40002b30 <== NOT EXECUTED 40002b48: da 00 40 00 ld [ %g1 ], %o5 <== NOT EXECUTED 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; 40002b4c: 10 80 00 06 b 40002b64 <== NOT EXECUTED 40002b50: a0 10 20 00 clr %l0 <== NOT EXECUTED 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 ) 40002b54: 02 80 00 04 be 40002b64 <== NOT EXECUTED 40002b58: a0 10 20 00 clr %l0 <== NOT EXECUTED used = Stack_check_Calculate_used( low, size, high_water_mark ); 40002b5c: a0 00 80 13 add %g2, %l3, %l0 <== NOT EXECUTED 40002b60: a0 24 00 01 sub %l0, %g1, %l0 <== NOT EXECUTED else used = 0; #if (CPU_ALLOCATE_INTERRUPT_STACK == TRUE) if ( the_thread ) 40002b64: 80 a6 20 00 cmp %i0, 0 <== NOT EXECUTED 40002b68: 03 10 00 55 sethi %hi(0x40015400), %g1 <== NOT EXECUTED 40002b6c: 02 80 00 11 be 40002bb0 <== NOT EXECUTED 40002b70: 05 10 00 55 sethi %hi(0x40015400), %g2 <== NOT EXECUTED #endif { (*print_handler)( 40002b74: e4 06 20 08 ld [ %i0 + 8 ], %l2 <== NOT EXECUTED 40002b78: ec 00 a1 48 ld [ %g2 + 0x148 ], %l6 <== NOT EXECUTED 40002b7c: e2 00 61 4c ld [ %g1 + 0x14c ], %l1 <== NOT EXECUTED 40002b80: 94 07 bf f8 add %fp, -8, %o2 <== NOT EXECUTED 40002b84: 90 10 00 12 mov %l2, %o0 <== NOT EXECUTED 40002b88: 40 00 10 30 call 40006c48 <== NOT EXECUTED 40002b8c: 92 10 20 05 mov 5, %o1 <== NOT EXECUTED 40002b90: 13 10 00 50 sethi %hi(0x40014000), %o1 <== NOT EXECUTED 40002b94: 96 10 00 08 mov %o0, %o3 <== NOT EXECUTED 40002b98: 92 12 63 18 or %o1, 0x318, %o1 <== NOT EXECUTED 40002b9c: 90 10 00 16 mov %l6, %o0 <== NOT EXECUTED 40002ba0: 9f c4 40 00 call %l1 <== NOT EXECUTED 40002ba4: 94 10 00 12 mov %l2, %o2 <== NOT EXECUTED (*print_handler)( print_context, " %010p - %010p %010p %8" PRId32 " ", stack->area, stack->area + stack->size - 1, 40002ba8: 10 80 00 09 b 40002bcc <== NOT EXECUTED 40002bac: d4 05 20 04 ld [ %l4 + 4 ], %o2 <== NOT EXECUTED 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 ); 40002bb0: c2 00 61 4c ld [ %g1 + 0x14c ], %g1 <== NOT EXECUTED 40002bb4: d0 00 a1 48 ld [ %g2 + 0x148 ], %o0 <== NOT EXECUTED 40002bb8: 13 10 00 50 sethi %hi(0x40014000), %o1 <== NOT EXECUTED 40002bbc: 94 10 3f ff mov -1, %o2 <== NOT EXECUTED 40002bc0: 9f c0 40 00 call %g1 <== NOT EXECUTED 40002bc4: 92 12 63 28 or %o1, 0x328, %o1 <== NOT EXECUTED (*print_handler)( print_context, " %010p - %010p %010p %8" PRId32 " ", stack->area, stack->area + stack->size - 1, 40002bc8: d4 05 20 04 ld [ %l4 + 4 ], %o2 <== NOT EXECUTED 40002bcc: d6 05 00 00 ld [ %l4 ], %o3 <== NOT EXECUTED else { (*print_handler)( print_context, "0x%08" PRIx32 " INTR", ~0 ); } #endif (*print_handler)( 40002bd0: 25 10 00 55 sethi %hi(0x40015400), %l2 <== NOT EXECUTED 40002bd4: 23 10 00 55 sethi %hi(0x40015400), %l1 <== NOT EXECUTED 40002bd8: c2 04 a1 4c ld [ %l2 + 0x14c ], %g1 <== NOT EXECUTED 40002bdc: d0 04 61 48 ld [ %l1 + 0x148 ], %o0 <== NOT EXECUTED print_context, " %010p - %010p %010p %8" PRId32 " ", stack->area, stack->area + stack->size - 1, 40002be0: 96 02 ff ff add %o3, -1, %o3 <== NOT EXECUTED else { (*print_handler)( print_context, "0x%08" PRIx32 " INTR", ~0 ); } #endif (*print_handler)( 40002be4: 13 10 00 50 sethi %hi(0x40014000), %o1 <== NOT EXECUTED 40002be8: 96 02 80 0b add %o2, %o3, %o3 <== NOT EXECUTED 40002bec: 92 12 63 38 or %o1, 0x338, %o1 <== NOT EXECUTED 40002bf0: 98 10 00 15 mov %l5, %o4 <== NOT EXECUTED 40002bf4: 9f c0 40 00 call %g1 <== NOT EXECUTED 40002bf8: 9a 10 00 13 mov %l3, %o5 <== NOT EXECUTED stack->area + stack->size - 1, current, size ); if (Stack_check_Initialized == 0) { 40002bfc: 03 10 00 55 sethi %hi(0x40015400), %g1 <== NOT EXECUTED 40002c00: c2 00 61 50 ld [ %g1 + 0x150 ], %g1 ! 40015550 <== NOT EXECUTED 40002c04: 80 a0 60 00 cmp %g1, 0 <== NOT EXECUTED 40002c08: 12 80 00 08 bne 40002c28 <== NOT EXECUTED 40002c0c: c2 04 a1 4c ld [ %l2 + 0x14c ], %g1 <== NOT EXECUTED (*print_handler)( print_context, "Unavailable\n" ); 40002c10: d0 04 61 48 ld [ %l1 + 0x148 ], %o0 <== NOT EXECUTED 40002c14: 13 10 00 50 sethi %hi(0x40014000), %o1 <== NOT EXECUTED 40002c18: 9f c0 40 00 call %g1 <== NOT EXECUTED 40002c1c: 92 12 63 58 or %o1, 0x358, %o1 ! 40014358 <__FUNCTION__.5833+0x238><== NOT EXECUTED 40002c20: 81 c7 e0 08 ret <== NOT EXECUTED 40002c24: 81 e8 00 00 restore <== NOT EXECUTED } else { (*print_handler)( print_context, "%8" PRId32 "\n", used ); 40002c28: d0 04 61 48 ld [ %l1 + 0x148 ], %o0 <== NOT EXECUTED 40002c2c: 13 10 00 50 sethi %hi(0x40014000), %o1 <== NOT EXECUTED 40002c30: 94 10 00 10 mov %l0, %o2 <== NOT EXECUTED 40002c34: 9f c0 40 00 call %g1 <== NOT EXECUTED 40002c38: 92 12 63 68 or %o1, 0x368, %o1 <== NOT EXECUTED 40002c3c: 81 c7 e0 08 ret <== NOT EXECUTED 40002c40: 81 e8 00 00 restore <== NOT EXECUTED =============================================================================== 40002c44 : /* * Stack_check_Initialize */ void Stack_check_Initialize( void ) { 40002c44: 9d e3 bf a0 save %sp, -96, %sp static uint32_t pattern[ 4 ] = { 0xFEEDF00D, 0x0BAD0D06, /* FEED FOOD to BAD DOG */ 0xDEADF00D, 0x600D0D06 /* DEAD FOOD but GOOD DOG */ }; if ( Stack_check_Initialized ) 40002c48: 03 10 00 55 sethi %hi(0x40015400), %g1 40002c4c: c2 00 61 50 ld [ %g1 + 0x150 ], %g1 ! 40015550 40002c50: 80 a0 60 00 cmp %g1, 0 40002c54: 12 80 00 21 bne 40002cd8 40002c58: 05 10 00 56 sethi %hi(0x40015800), %g2 /* * Dope the pattern and fill areas */ p = Stack_check_Pattern.pattern; for ( i = 0; i < PATTERN_SIZE_WORDS; i++ ) { p[i] = pattern[ i%4 ]; 40002c5c: 07 3f bb 7c sethi %hi(0xfeedf000), %g3 40002c60: 82 10 a0 1c or %g2, 0x1c, %g1 40002c64: 86 10 e0 0d or %g3, 0xd, %g3 40002c68: c6 20 a0 1c st %g3, [ %g2 + 0x1c ] 40002c6c: 05 02 eb 43 sethi %hi(0xbad0c00), %g2 40002c70: 84 10 a1 06 or %g2, 0x106, %g2 ! bad0d06 40002c74: c4 20 60 04 st %g2, [ %g1 + 4 ] 40002c78: 05 37 ab 7c sethi %hi(0xdeadf000), %g2 40002c7c: 84 10 a0 0d or %g2, 0xd, %g2 ! deadf00d 40002c80: c4 20 60 08 st %g2, [ %g1 + 8 ] 40002c84: 05 18 03 43 sethi %hi(0x600d0c00), %g2 40002c88: 84 10 a1 06 or %g2, 0x106, %g2 ! 600d0d06 40002c8c: c4 20 60 0c st %g2, [ %g1 + 0xc ] /* * 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) { 40002c90: 03 10 00 57 sethi %hi(0x40015c00), %g1 40002c94: d0 00 60 4c ld [ %g1 + 0x4c ], %o0 ! 40015c4c <_Per_CPU_Information> 40002c98: 80 a2 20 00 cmp %o0, 0 40002c9c: 02 80 00 0c be 40002ccc <== NEVER TAKEN 40002ca0: 84 10 60 4c or %g1, 0x4c, %g2 40002ca4: d4 00 a0 04 ld [ %g2 + 4 ], %o2 40002ca8: 80 a2 a0 00 cmp %o2, 0 40002cac: 02 80 00 08 be 40002ccc <== NEVER TAKEN 40002cb0: 03 10 00 56 sethi %hi(0x40015800), %g1 Stack_check_Interrupt_stack.area = _CPU_Interrupt_stack_low; 40002cb4: 84 10 60 2c or %g1, 0x2c, %g2 ! 4001582c Stack_check_Interrupt_stack.size = (char *) _CPU_Interrupt_stack_high - 40002cb8: 94 22 80 08 sub %o2, %o0, %o2 * 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; 40002cbc: d0 20 a0 04 st %o0, [ %g2 + 4 ] Stack_check_Interrupt_stack.size = (char *) _CPU_Interrupt_stack_high - 40002cc0: d4 20 60 2c st %o2, [ %g1 + 0x2c ] (char *) _CPU_Interrupt_stack_low; Stack_check_Dope_stack(&Stack_check_Interrupt_stack); 40002cc4: 40 00 31 3e call 4000f1bc 40002cc8: 92 10 20 a5 mov 0xa5, %o1 } #endif Stack_check_Initialized = 1; 40002ccc: 84 10 20 01 mov 1, %g2 40002cd0: 03 10 00 55 sethi %hi(0x40015400), %g1 40002cd4: c4 20 61 50 st %g2, [ %g1 + 0x150 ] ! 40015550 40002cd8: 81 c7 e0 08 ret 40002cdc: 81 e8 00 00 restore =============================================================================== 40002d40 : Thread_Control *running, bool pattern_ok ) RTEMS_COMPILER_NO_RETURN_ATTRIBUTE; void Stack_check_report_blown_task(Thread_Control *running, bool pattern_ok) { 40002d40: 9d e3 bf 80 save %sp, -128, %sp <== NOT EXECUTED Stack_Control *stack = &running->Start.Initial_stack; void *pattern_area = Stack_check_Get_pattern(stack); char name[32]; printk("BLOWN STACK!!!\n"); 40002d44: 11 10 00 50 sethi %hi(0x40014000), %o0 <== NOT EXECUTED ) RTEMS_COMPILER_NO_RETURN_ATTRIBUTE; void Stack_check_report_blown_task(Thread_Control *running, bool pattern_ok) { Stack_Control *stack = &running->Start.Initial_stack; void *pattern_area = Stack_check_Get_pattern(stack); 40002d48: e0 06 20 b8 ld [ %i0 + 0xb8 ], %l0 <== NOT EXECUTED char name[32]; printk("BLOWN STACK!!!\n"); 40002d4c: 40 00 06 33 call 40004618 <== NOT EXECUTED 40002d50: 90 12 23 70 or %o0, 0x370, %o0 <== NOT EXECUTED printk("task control block: 0x%08" PRIxPTR "\n", running); 40002d54: 92 10 00 18 mov %i0, %o1 <== NOT EXECUTED 40002d58: 11 10 00 50 sethi %hi(0x40014000), %o0 <== NOT EXECUTED 40002d5c: 40 00 06 2f call 40004618 <== NOT EXECUTED 40002d60: 90 12 23 80 or %o0, 0x380, %o0 ! 40014380 <__FUNCTION__.5833+0x260><== NOT EXECUTED printk("task ID: 0x%08lx\n", (unsigned long) running->Object.id); 40002d64: d2 06 20 08 ld [ %i0 + 8 ], %o1 <== NOT EXECUTED 40002d68: 11 10 00 50 sethi %hi(0x40014000), %o0 <== NOT EXECUTED 40002d6c: 40 00 06 2b call 40004618 <== NOT EXECUTED 40002d70: 90 12 23 a0 or %o0, 0x3a0, %o0 ! 400143a0 <__FUNCTION__.5833+0x280><== NOT EXECUTED printk( 40002d74: d2 06 20 0c ld [ %i0 + 0xc ], %o1 <== NOT EXECUTED 40002d78: 11 10 00 50 sethi %hi(0x40014000), %o0 <== NOT EXECUTED 40002d7c: 40 00 06 27 call 40004618 <== NOT EXECUTED 40002d80: 90 12 23 b8 or %o0, 0x3b8, %o0 ! 400143b8 <__FUNCTION__.5833+0x298><== NOT EXECUTED "task name: 0x%08" PRIx32 "\n", running->Object.name.name_u32 ); printk( 40002d84: d0 06 20 08 ld [ %i0 + 8 ], %o0 <== NOT EXECUTED 40002d88: 94 07 bf e0 add %fp, -32, %o2 <== NOT EXECUTED 40002d8c: 40 00 0f af call 40006c48 <== NOT EXECUTED 40002d90: 92 10 20 20 mov 0x20, %o1 <== NOT EXECUTED 40002d94: 92 10 00 08 mov %o0, %o1 <== NOT EXECUTED 40002d98: 11 10 00 50 sethi %hi(0x40014000), %o0 <== NOT EXECUTED 40002d9c: 40 00 06 1f call 40004618 <== NOT EXECUTED 40002da0: 90 12 23 d0 or %o0, 0x3d0, %o0 ! 400143d0 <__FUNCTION__.5833+0x2b0><== NOT EXECUTED ); printk( "task stack area (%lu Bytes): 0x%08" PRIxPTR " .. 0x%08" PRIxPTR "\n", (unsigned long) stack->size, stack->area, ((char *) stack->area + stack->size) 40002da4: d4 06 20 b8 ld [ %i0 + 0xb8 ], %o2 <== NOT EXECUTED 40002da8: d2 06 20 b4 ld [ %i0 + 0xb4 ], %o1 <== NOT EXECUTED ); printk( "task name string: %s\n", rtems_object_get_name(running->Object.id, sizeof(name), name) ); printk( 40002dac: 11 10 00 50 sethi %hi(0x40014000), %o0 <== NOT EXECUTED 40002db0: 96 02 80 09 add %o2, %o1, %o3 <== NOT EXECUTED 40002db4: 40 00 06 19 call 40004618 <== NOT EXECUTED 40002db8: 90 12 23 e8 or %o0, 0x3e8, %o0 <== NOT EXECUTED "task stack area (%lu Bytes): 0x%08" PRIxPTR " .. 0x%08" PRIxPTR "\n", (unsigned long) stack->size, stack->area, ((char *) stack->area + stack->size) ); if (!pattern_ok) { 40002dbc: 80 8e 60 ff btst 0xff, %i1 <== NOT EXECUTED 40002dc0: 12 80 00 07 bne 40002ddc <== NOT EXECUTED 40002dc4: 11 10 00 51 sethi %hi(0x40014400), %o0 <== NOT EXECUTED printk( 40002dc8: 92 10 20 10 mov 0x10, %o1 <== NOT EXECUTED 40002dcc: 90 12 20 20 or %o0, 0x20, %o0 <== NOT EXECUTED 40002dd0: 94 04 20 08 add %l0, 8, %o2 <== NOT EXECUTED 40002dd4: 40 00 06 11 call 40004618 <== NOT EXECUTED 40002dd8: 96 04 20 18 add %l0, 0x18, %o3 <== NOT EXECUTED rtems_configuration_get_user_multiprocessing_table()->node ); } #endif rtems_fatal_error_occurred(0x81); 40002ddc: 40 00 11 d7 call 40007538 <== NOT EXECUTED 40002de0: 90 10 20 81 mov 0x81, %o0 <== NOT EXECUTED =============================================================================== 40017e4c <_CORE_message_queue_Broadcast>: Objects_Id id __attribute__((unused)), CORE_message_queue_API_mp_support_callout api_message_queue_mp_support __attribute__((unused)), #endif uint32_t *count ) { 40017e4c: 9d e3 bf a0 save %sp, -96, %sp Thread_Control *the_thread; uint32_t number_broadcasted; Thread_Wait_information *waitp; if ( size > the_message_queue->maximum_message_size ) { 40017e50: c2 06 20 4c ld [ %i0 + 0x4c ], %g1 Objects_Id id __attribute__((unused)), CORE_message_queue_API_mp_support_callout api_message_queue_mp_support __attribute__((unused)), #endif uint32_t *count ) { 40017e54: a0 10 00 18 mov %i0, %l0 Thread_Control *the_thread; uint32_t number_broadcasted; Thread_Wait_information *waitp; if ( size > the_message_queue->maximum_message_size ) { 40017e58: 80 a6 80 01 cmp %i2, %g1 40017e5c: 18 80 00 16 bgu 40017eb4 <_CORE_message_queue_Broadcast+0x68><== NEVER TAKEN 40017e60: b0 10 20 01 mov 1, %i0 * NOTE: This check is critical because threads can block on * send and receive and this ensures that we are broadcasting * the message to threads waiting to receive -- not to send. */ if ( the_message_queue->number_of_pending_messages != 0 ) { 40017e64: c2 04 20 48 ld [ %l0 + 0x48 ], %g1 40017e68: 80 a0 60 00 cmp %g1, 0 40017e6c: 02 80 00 0b be 40017e98 <_CORE_message_queue_Broadcast+0x4c> 40017e70: a2 10 20 00 clr %l1 *count = 0; 40017e74: c0 27 40 00 clr [ %i5 ] return CORE_MESSAGE_QUEUE_STATUS_SUCCESSFUL; 40017e78: 81 c7 e0 08 ret 40017e7c: 91 e8 20 00 restore %g0, 0, %o0 const void *source, void *destination, size_t size ) { memcpy(destination, source, size); 40017e80: 92 10 00 19 mov %i1, %o1 40017e84: 40 00 20 b9 call 40020168 40017e88: 94 10 00 1a mov %i2, %o2 buffer, waitp->return_argument_second.mutable_object, size ); *(size_t *) the_thread->Wait.return_argument = size; 40017e8c: c2 04 a0 28 ld [ %l2 + 0x28 ], %g1 */ number_broadcasted = 0; while ((the_thread = _Thread_queue_Dequeue(&the_message_queue->Wait_queue))) { waitp = &the_thread->Wait; number_broadcasted += 1; 40017e90: a2 04 60 01 inc %l1 buffer, waitp->return_argument_second.mutable_object, size ); *(size_t *) the_thread->Wait.return_argument = size; 40017e94: f4 20 40 00 st %i2, [ %g1 ] /* * There must be no pending messages if there is a thread waiting to * receive a message. */ number_broadcasted = 0; while ((the_thread = 40017e98: 40 00 0a dc call 4001aa08 <_Thread_queue_Dequeue> 40017e9c: 90 10 00 10 mov %l0, %o0 40017ea0: a4 92 20 00 orcc %o0, 0, %l2 40017ea4: 32 bf ff f7 bne,a 40017e80 <_CORE_message_queue_Broadcast+0x34> 40017ea8: d0 04 a0 2c ld [ %l2 + 0x2c ], %o0 if ( !_Objects_Is_local_id( the_thread->Object.id ) ) (*api_message_queue_mp_support) ( the_thread, id ); #endif } *count = number_broadcasted; 40017eac: e2 27 40 00 st %l1, [ %i5 ] return CORE_MESSAGE_QUEUE_STATUS_SUCCESSFUL; 40017eb0: b0 10 20 00 clr %i0 } 40017eb4: 81 c7 e0 08 ret 40017eb8: 81 e8 00 00 restore =============================================================================== 4001073c <_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 ) { 4001073c: 9d e3 bf a0 save %sp, -96, %sp size_t message_buffering_required; size_t allocated_message_size; the_message_queue->maximum_pending_messages = maximum_pending_messages; 40010740: f4 26 20 44 st %i2, [ %i0 + 0x44 ] the_message_queue->number_of_pending_messages = 0; 40010744: c0 26 20 48 clr [ %i0 + 0x48 ] the_message_queue->maximum_message_size = maximum_message_size; 40010748: f6 26 20 4c st %i3, [ %i0 + 0x4c ] 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 ) { 4001074c: a0 10 00 18 mov %i0, %l0 /* * 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)) { 40010750: 80 8e e0 03 btst 3, %i3 40010754: 02 80 00 07 be 40010770 <_CORE_message_queue_Initialize+0x34> 40010758: a4 10 00 1b mov %i3, %l2 allocated_message_size += sizeof(uint32_t); 4001075c: a4 06 e0 04 add %i3, 4, %l2 allocated_message_size &= ~(sizeof(uint32_t) - 1); 40010760: a4 0c bf fc and %l2, -4, %l2 } if (allocated_message_size < maximum_message_size) 40010764: 80 a4 80 1b cmp %l2, %i3 40010768: 0a 80 00 22 bcs 400107f0 <_CORE_message_queue_Initialize+0xb4><== NEVER TAKEN 4001076c: b0 10 20 00 clr %i0 /* * 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)); 40010770: a2 04 a0 10 add %l2, 0x10, %l1 /* * 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 * 40010774: 92 10 00 1a mov %i2, %o1 40010778: 90 10 00 11 mov %l1, %o0 4001077c: 40 00 3d 6d call 4001fd30 <.umul> 40010780: b0 10 20 00 clr %i0 (allocated_message_size + sizeof(CORE_message_queue_Buffer_control)); if (message_buffering_required < allocated_message_size) 40010784: 80 a2 00 12 cmp %o0, %l2 40010788: 0a 80 00 1a bcs 400107f0 <_CORE_message_queue_Initialize+0xb4><== NEVER TAKEN 4001078c: 01 00 00 00 nop /* * Attempt to allocate the message memory */ the_message_queue->message_buffers = (CORE_message_queue_Buffer *) _Workspace_Allocate( message_buffering_required ); 40010790: 40 00 0b ab call 4001363c <_Workspace_Allocate> 40010794: 01 00 00 00 nop return false; /* * Attempt to allocate the message memory */ the_message_queue->message_buffers = (CORE_message_queue_Buffer *) 40010798: d0 24 20 5c st %o0, [ %l0 + 0x5c ] _Workspace_Allocate( message_buffering_required ); if (the_message_queue->message_buffers == 0) 4001079c: 80 a2 20 00 cmp %o0, 0 400107a0: 02 80 00 14 be 400107f0 <_CORE_message_queue_Initialize+0xb4> 400107a4: 92 10 00 08 mov %o0, %o1 /* * Initialize the pool of inactive messages, pending messages, * and set of waiting threads. */ _Chain_Initialize ( 400107a8: 90 04 20 60 add %l0, 0x60, %o0 400107ac: 94 10 00 1a mov %i2, %o2 400107b0: 40 00 13 ac call 40015660 <_Chain_Initialize> 400107b4: 96 10 00 11 mov %l1, %o3 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 ); 400107b8: 82 04 20 54 add %l0, 0x54, %g1 head->next = tail; 400107bc: c2 24 20 50 st %g1, [ %l0 + 0x50 ] */ RTEMS_INLINE_ROUTINE void _Chain_Initialize_empty( Chain_Control *the_chain ) { Chain_Node *head = _Chain_Head( the_chain ); 400107c0: 82 04 20 50 add %l0, 0x50, %g1 Chain_Node *tail = _Chain_Tail( the_chain ); head->next = tail; head->previous = NULL; 400107c4: c0 24 20 54 clr [ %l0 + 0x54 ] tail->previous = head; 400107c8: c2 24 20 58 st %g1, [ %l0 + 0x58 ] allocated_message_size + sizeof( CORE_message_queue_Buffer_control ) ); _Chain_Initialize_empty( &the_message_queue->Pending_messages ); _Thread_queue_Initialize( 400107cc: c2 06 40 00 ld [ %i1 ], %g1 400107d0: 90 10 00 10 mov %l0, %o0 400107d4: 82 18 60 01 xor %g1, 1, %g1 400107d8: 80 a0 00 01 cmp %g0, %g1 400107dc: 94 10 20 80 mov 0x80, %o2 400107e0: 92 60 3f ff subx %g0, -1, %o1 400107e4: 96 10 20 06 mov 6, %o3 400107e8: 40 00 09 06 call 40012c00 <_Thread_queue_Initialize> 400107ec: b0 10 20 01 mov 1, %i0 STATES_WAITING_FOR_MESSAGE, CORE_MESSAGE_QUEUE_STATUS_TIMEOUT ); return true; } 400107f0: 81 c7 e0 08 ret 400107f4: 81 e8 00 00 restore =============================================================================== 400107f8 <_CORE_message_queue_Seize>: void *buffer, size_t *size_p, bool wait, Watchdog_Interval timeout ) { 400107f8: 9d e3 bf a0 save %sp, -96, %sp ISR_Level level; CORE_message_queue_Buffer_control *the_message; Thread_Control *executing; executing = _Thread_Executing; 400107fc: 27 10 00 96 sethi %hi(0x40025800), %l3 40010800: a6 14 e3 1c or %l3, 0x31c, %l3 ! 40025b1c <_Per_CPU_Information> 40010804: e4 04 e0 0c ld [ %l3 + 0xc ], %l2 void *buffer, size_t *size_p, bool wait, Watchdog_Interval timeout ) { 40010808: a0 10 00 19 mov %i1, %l0 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 ); 4001080c: 7f ff da d1 call 40007350 40010810: c0 24 a0 34 clr [ %l2 + 0x34 ] 40010814: 82 10 00 08 mov %o0, %g1 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 ); } 40010818: e2 06 20 50 ld [ %i0 + 0x50 ], %l1 RTEMS_INLINE_ROUTINE bool _Chain_Is_empty( const Chain_Control *the_chain ) { return _Chain_Immutable_first( the_chain ) == _Chain_Immutable_tail( the_chain ); 4001081c: 84 06 20 54 add %i0, 0x54, %g2 */ RTEMS_INLINE_ROUTINE Chain_Node *_Chain_Get_unprotected( Chain_Control *the_chain ) { if ( !_Chain_Is_empty(the_chain)) 40010820: 80 a4 40 02 cmp %l1, %g2 40010824: 02 80 00 15 be 40010878 <_CORE_message_queue_Seize+0x80> 40010828: 86 06 20 50 add %i0, 0x50, %g3 Chain_Control *the_chain ) { Chain_Node *head = _Chain_Head( the_chain ); Chain_Node *old_first = head->next; Chain_Node *new_first = old_first->next; 4001082c: c4 04 40 00 ld [ %l1 ], %g2 head->next = new_first; 40010830: c4 26 20 50 st %g2, [ %i0 + 0x50 ] 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 ) { 40010834: 80 a4 60 00 cmp %l1, 0 40010838: 02 80 00 10 be 40010878 <_CORE_message_queue_Seize+0x80> <== NEVER TAKEN 4001083c: c6 20 a0 04 st %g3, [ %g2 + 4 ] the_message_queue->number_of_pending_messages -= 1; 40010840: c2 06 20 48 ld [ %i0 + 0x48 ], %g1 40010844: 82 00 7f ff add %g1, -1, %g1 40010848: c2 26 20 48 st %g1, [ %i0 + 0x48 ] _ISR_Enable( level ); 4001084c: 7f ff da c5 call 40007360 40010850: b0 06 20 60 add %i0, 0x60, %i0 *size_p = the_message->Contents.size; 40010854: d4 04 60 08 ld [ %l1 + 8 ], %o2 _Thread_Executing->Wait.count = 40010858: c2 04 e0 0c ld [ %l3 + 0xc ], %g1 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; 4001085c: d4 26 c0 00 st %o2, [ %i3 ] _Thread_Executing->Wait.count = 40010860: c0 20 60 24 clr [ %g1 + 0x24 ] const void *source, void *destination, size_t size ) { memcpy(destination, source, size); 40010864: 90 10 00 1a mov %i2, %o0 40010868: 40 00 1e 1a call 400180d0 4001086c: 92 04 60 0c add %l1, 0xc, %o1 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 ); 40010870: 7f ff ff 83 call 4001067c <_Chain_Append> 40010874: 93 e8 00 11 restore %g0, %l1, %o1 return; } #endif } if ( !wait ) { 40010878: 80 8f 20 ff btst 0xff, %i4 4001087c: 32 80 00 08 bne,a 4001089c <_CORE_message_queue_Seize+0xa4> 40010880: 84 10 20 01 mov 1, %g2 _ISR_Enable( level ); 40010884: 7f ff da b7 call 40007360 40010888: 90 10 00 01 mov %g1, %o0 executing->Wait.return_code = CORE_MESSAGE_QUEUE_STATUS_UNSATISFIED_NOWAIT; 4001088c: 82 10 20 04 mov 4, %g1 40010890: c2 24 a0 34 st %g1, [ %l2 + 0x34 ] 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 ); } 40010894: 81 c7 e0 08 ret 40010898: 81 e8 00 00 restore 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; 4001089c: c4 26 20 30 st %g2, [ %i0 + 0x30 ] executing->Wait.return_code = CORE_MESSAGE_QUEUE_STATUS_UNSATISFIED_NOWAIT; return; } _Thread_queue_Enter_critical_section( &the_message_queue->Wait_queue ); executing->Wait.queue = &the_message_queue->Wait_queue; 400108a0: f0 24 a0 44 st %i0, [ %l2 + 0x44 ] executing->Wait.id = id; 400108a4: e0 24 a0 20 st %l0, [ %l2 + 0x20 ] executing->Wait.return_argument_second.mutable_object = buffer; 400108a8: f4 24 a0 2c st %i2, [ %l2 + 0x2c ] executing->Wait.return_argument = size_p; 400108ac: f6 24 a0 28 st %i3, [ %l2 + 0x28 ] /* Wait.count will be filled in with the message priority */ _ISR_Enable( level ); 400108b0: 90 10 00 01 mov %g1, %o0 400108b4: 7f ff da ab call 40007360 400108b8: 35 10 00 4b sethi %hi(0x40012c00), %i2 _Thread_queue_Enqueue( &the_message_queue->Wait_queue, timeout ); 400108bc: b2 10 00 1d mov %i5, %i1 400108c0: 40 00 08 26 call 40012958 <_Thread_queue_Enqueue_with_handler> 400108c4: 95 ee a0 e0 restore %i2, 0xe0, %o2 =============================================================================== 400075ac <_CORE_mutex_Seize>: Objects_Id _id, bool _wait, Watchdog_Interval _timeout, ISR_Level _level ) { 400075ac: 9d e3 bf a0 save %sp, -96, %sp _CORE_mutex_Seize_body( _the_mutex, _id, _wait, _timeout, _level ); 400075b0: 03 10 00 54 sethi %hi(0x40015000), %g1 400075b4: c2 00 63 10 ld [ %g1 + 0x310 ], %g1 ! 40015310 <_Thread_Dispatch_disable_level> 400075b8: 80 a0 60 00 cmp %g1, 0 400075bc: 02 80 00 0d be 400075f0 <_CORE_mutex_Seize+0x44> 400075c0: f8 27 a0 54 st %i4, [ %fp + 0x54 ] 400075c4: 80 8e a0 ff btst 0xff, %i2 400075c8: 02 80 00 0b be 400075f4 <_CORE_mutex_Seize+0x48> <== NEVER TAKEN 400075cc: 90 10 00 18 mov %i0, %o0 400075d0: 03 10 00 55 sethi %hi(0x40015400), %g1 400075d4: c2 00 60 88 ld [ %g1 + 0x88 ], %g1 ! 40015488 <_System_state_Current> 400075d8: 80 a0 60 01 cmp %g1, 1 400075dc: 08 80 00 05 bleu 400075f0 <_CORE_mutex_Seize+0x44> 400075e0: 90 10 20 00 clr %o0 400075e4: 92 10 20 00 clr %o1 400075e8: 40 00 01 da call 40007d50 <_Internal_error_Occurred> 400075ec: 94 10 20 12 mov 0x12, %o2 400075f0: 90 10 00 18 mov %i0, %o0 400075f4: 40 00 12 c8 call 4000c114 <_CORE_mutex_Seize_interrupt_trylock> 400075f8: 92 07 a0 54 add %fp, 0x54, %o1 400075fc: 80 a2 20 00 cmp %o0, 0 40007600: 02 80 00 0a be 40007628 <_CORE_mutex_Seize+0x7c> 40007604: 80 8e a0 ff btst 0xff, %i2 40007608: 35 10 00 55 sethi %hi(0x40015400), %i2 4000760c: 12 80 00 09 bne 40007630 <_CORE_mutex_Seize+0x84> 40007610: b4 16 a1 5c or %i2, 0x15c, %i2 ! 4001555c <_Per_CPU_Information> 40007614: 7f ff e9 cc call 40001d44 40007618: d0 07 a0 54 ld [ %fp + 0x54 ], %o0 4000761c: c2 06 a0 0c ld [ %i2 + 0xc ], %g1 40007620: 84 10 20 01 mov 1, %g2 40007624: c4 20 60 34 st %g2, [ %g1 + 0x34 ] 40007628: 81 c7 e0 08 ret 4000762c: 81 e8 00 00 restore 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; 40007630: 82 10 20 01 mov 1, %g1 40007634: c2 26 20 30 st %g1, [ %i0 + 0x30 ] 40007638: c2 06 a0 0c ld [ %i2 + 0xc ], %g1 4000763c: f0 20 60 44 st %i0, [ %g1 + 0x44 ] 40007640: f2 20 60 20 st %i1, [ %g1 + 0x20 ] 40007644: 03 10 00 54 sethi %hi(0x40015000), %g1 40007648: c4 00 63 10 ld [ %g1 + 0x310 ], %g2 ! 40015310 <_Thread_Dispatch_disable_level> 4000764c: 84 00 a0 01 inc %g2 40007650: c4 20 63 10 st %g2, [ %g1 + 0x310 ] 40007654: 7f ff e9 bc call 40001d44 40007658: d0 07 a0 54 ld [ %fp + 0x54 ], %o0 4000765c: 90 10 00 18 mov %i0, %o0 40007660: 7f ff ff ba call 40007548 <_CORE_mutex_Seize_interrupt_blocking> 40007664: 92 10 00 1b mov %i3, %o1 40007668: 81 c7 e0 08 ret 4000766c: 81 e8 00 00 restore =============================================================================== 4000c114 <_CORE_mutex_Seize_interrupt_trylock>: #if defined(__RTEMS_DO_NOT_INLINE_CORE_MUTEX_SEIZE__) int _CORE_mutex_Seize_interrupt_trylock( CORE_mutex_Control *the_mutex, ISR_Level *level_p ) { 4000c114: 9d e3 bf a0 save %sp, -96, %sp { Thread_Control *executing; /* disabled when you get here */ executing = _Thread_Executing; 4000c118: 03 10 00 55 sethi %hi(0x40015400), %g1 4000c11c: c2 00 61 68 ld [ %g1 + 0x168 ], %g1 ! 40015568 <_Per_CPU_Information+0xc> executing->Wait.return_code = CORE_MUTEX_STATUS_SUCCESSFUL; if ( !_CORE_mutex_Is_locked( the_mutex ) ) { 4000c120: c4 06 20 50 ld [ %i0 + 0x50 ], %g2 Thread_Control *executing; /* disabled when you get here */ executing = _Thread_Executing; executing->Wait.return_code = CORE_MUTEX_STATUS_SUCCESSFUL; 4000c124: c0 20 60 34 clr [ %g1 + 0x34 ] if ( !_CORE_mutex_Is_locked( the_mutex ) ) { 4000c128: 80 a0 a0 00 cmp %g2, 0 4000c12c: 02 80 00 2f be 4000c1e8 <_CORE_mutex_Seize_interrupt_trylock+0xd4> 4000c130: a0 10 00 18 mov %i0, %l0 the_mutex->lock = CORE_MUTEX_LOCKED; the_mutex->holder = executing; the_mutex->holder_id = executing->Object.id; 4000c134: c4 00 60 08 ld [ %g1 + 8 ], %g2 /* disabled when you get here */ executing = _Thread_Executing; executing->Wait.return_code = CORE_MUTEX_STATUS_SUCCESSFUL; if ( !_CORE_mutex_Is_locked( the_mutex ) ) { the_mutex->lock = CORE_MUTEX_LOCKED; 4000c138: c0 26 20 50 clr [ %i0 + 0x50 ] the_mutex->holder = executing; the_mutex->holder_id = executing->Object.id; 4000c13c: c4 26 20 60 st %g2, [ %i0 + 0x60 ] the_mutex->nest_count = 1; 4000c140: 84 10 20 01 mov 1, %g2 4000c144: c4 26 20 54 st %g2, [ %i0 + 0x54 ] return _CORE_mutex_Seize_interrupt_trylock_body( the_mutex, level_p ); } 4000c148: c4 06 20 48 ld [ %i0 + 0x48 ], %g2 if ( _CORE_mutex_Is_inherit_priority( &the_mutex->Attributes ) || 4000c14c: 80 a0 a0 02 cmp %g2, 2 4000c150: 02 80 00 05 be 4000c164 <_CORE_mutex_Seize_interrupt_trylock+0x50> 4000c154: c2 26 20 5c st %g1, [ %i0 + 0x5c ] 4000c158: 80 a0 a0 03 cmp %g2, 3 4000c15c: 12 80 00 07 bne 4000c178 <_CORE_mutex_Seize_interrupt_trylock+0x64> 4000c160: 01 00 00 00 nop _Chain_Prepend_unprotected( &executing->lock_mutex, &the_mutex->queue.lock_queue ); the_mutex->queue.priority_before = executing->current_priority; #endif executing->resource_count++; 4000c164: c6 00 60 1c ld [ %g1 + 0x1c ], %g3 } if ( !_CORE_mutex_Is_priority_ceiling( &the_mutex->Attributes ) ) { 4000c168: 80 a0 a0 03 cmp %g2, 3 _Chain_Prepend_unprotected( &executing->lock_mutex, &the_mutex->queue.lock_queue ); the_mutex->queue.priority_before = executing->current_priority; #endif executing->resource_count++; 4000c16c: 88 00 e0 01 add %g3, 1, %g4 } if ( !_CORE_mutex_Is_priority_ceiling( &the_mutex->Attributes ) ) { 4000c170: 02 80 00 03 be 4000c17c <_CORE_mutex_Seize_interrupt_trylock+0x68> 4000c174: c8 20 60 1c st %g4, [ %g1 + 0x1c ] _ISR_Enable( *level_p ); 4000c178: 30 80 00 2b b,a 4000c224 <_CORE_mutex_Seize_interrupt_trylock+0x110> */ { Priority_Control ceiling; Priority_Control current; ceiling = the_mutex->Attributes.priority_ceiling; 4000c17c: c4 04 20 4c ld [ %l0 + 0x4c ], %g2 current = executing->current_priority; 4000c180: c8 00 60 14 ld [ %g1 + 0x14 ], %g4 if ( current == ceiling ) { 4000c184: 80 a1 00 02 cmp %g4, %g2 4000c188: 12 80 00 03 bne 4000c194 <_CORE_mutex_Seize_interrupt_trylock+0x80> 4000c18c: 01 00 00 00 nop _ISR_Enable( *level_p ); 4000c190: 30 80 00 25 b,a 4000c224 <_CORE_mutex_Seize_interrupt_trylock+0x110> return 0; } if ( current > ceiling ) { 4000c194: 08 80 00 0f bleu 4000c1d0 <_CORE_mutex_Seize_interrupt_trylock+0xbc> 4000c198: 84 10 20 06 mov 6, %g2 rtems_fatal_error_occurred( 99 ); } } #endif _Thread_Dispatch_disable_level += 1; 4000c19c: 03 10 00 54 sethi %hi(0x40015000), %g1 4000c1a0: c4 00 63 10 ld [ %g1 + 0x310 ], %g2 ! 40015310 <_Thread_Dispatch_disable_level> 4000c1a4: 84 00 a0 01 inc %g2 4000c1a8: c4 20 63 10 st %g2, [ %g1 + 0x310 ] _Thread_Disable_dispatch(); _ISR_Enable( *level_p ); 4000c1ac: 7f ff d6 e6 call 40001d44 4000c1b0: d0 06 40 00 ld [ %i1 ], %o0 _Thread_Change_priority( 4000c1b4: d0 04 20 5c ld [ %l0 + 0x5c ], %o0 4000c1b8: d2 04 20 4c ld [ %l0 + 0x4c ], %o1 4000c1bc: 7f ff f2 28 call 40008a5c <_Thread_Change_priority> 4000c1c0: 94 10 20 00 clr %o2 the_mutex->holder, the_mutex->Attributes.priority_ceiling, false ); _Thread_Enable_dispatch(); 4000c1c4: 7f ff f3 53 call 40008f10 <_Thread_Enable_dispatch> 4000c1c8: b0 10 20 00 clr %i0 4000c1cc: 30 80 00 1d b,a 4000c240 <_CORE_mutex_Seize_interrupt_trylock+0x12c> return 0; } /* if ( current < ceiling ) */ { executing->Wait.return_code = CORE_MUTEX_STATUS_CEILING_VIOLATED; 4000c1d0: c4 20 60 34 st %g2, [ %g1 + 0x34 ] the_mutex->lock = CORE_MUTEX_UNLOCKED; the_mutex->nest_count = 0; /* undo locking above */ 4000c1d4: c0 24 20 54 clr [ %l0 + 0x54 ] _Thread_Enable_dispatch(); return 0; } /* if ( current < ceiling ) */ { executing->Wait.return_code = CORE_MUTEX_STATUS_CEILING_VIOLATED; the_mutex->lock = CORE_MUTEX_UNLOCKED; 4000c1d8: 84 10 20 01 mov 1, %g2 4000c1dc: c4 24 20 50 st %g2, [ %l0 + 0x50 ] the_mutex->nest_count = 0; /* undo locking above */ executing->resource_count--; /* undo locking above */ 4000c1e0: c6 20 60 1c st %g3, [ %g1 + 0x1c ] _ISR_Enable( *level_p ); 4000c1e4: 30 80 00 10 b,a 4000c224 <_CORE_mutex_Seize_interrupt_trylock+0x110> /* * At this point, we know the mutex was not available. If this thread * is the thread that has locked the mutex, let's see if we are allowed * to nest access. */ if ( _Thread_Is_executing( the_mutex->holder ) ) { 4000c1e8: c4 06 20 5c ld [ %i0 + 0x5c ], %g2 4000c1ec: 80 a0 80 01 cmp %g2, %g1 4000c1f0: 12 80 00 14 bne 4000c240 <_CORE_mutex_Seize_interrupt_trylock+0x12c> 4000c1f4: b0 10 20 01 mov 1, %i0 switch ( the_mutex->Attributes.lock_nesting_behavior ) { 4000c1f8: c2 04 20 40 ld [ %l0 + 0x40 ], %g1 4000c1fc: 80 a0 60 00 cmp %g1, 0 4000c200: 22 80 00 07 be,a 4000c21c <_CORE_mutex_Seize_interrupt_trylock+0x108> 4000c204: c2 04 20 54 ld [ %l0 + 0x54 ], %g1 4000c208: 80 a0 60 01 cmp %g1, 1 4000c20c: 12 80 00 0d bne 4000c240 <_CORE_mutex_Seize_interrupt_trylock+0x12c><== ALWAYS TAKEN 4000c210: 82 10 20 02 mov 2, %g1 case CORE_MUTEX_NESTING_ACQUIRES: the_mutex->nest_count++; _ISR_Enable( *level_p ); return 0; case CORE_MUTEX_NESTING_IS_ERROR: executing->Wait.return_code = CORE_MUTEX_STATUS_NESTING_NOT_ALLOWED; 4000c214: 10 80 00 08 b 4000c234 <_CORE_mutex_Seize_interrupt_trylock+0x120><== NOT EXECUTED 4000c218: c2 20 a0 34 st %g1, [ %g2 + 0x34 ] <== NOT EXECUTED * to nest access. */ if ( _Thread_Is_executing( the_mutex->holder ) ) { switch ( the_mutex->Attributes.lock_nesting_behavior ) { case CORE_MUTEX_NESTING_ACQUIRES: the_mutex->nest_count++; 4000c21c: 82 00 60 01 inc %g1 4000c220: c2 24 20 54 st %g1, [ %l0 + 0x54 ] _ISR_Enable( *level_p ); 4000c224: 7f ff d6 c8 call 40001d44 4000c228: d0 06 40 00 ld [ %i1 ], %o0 return 0; 4000c22c: 81 c7 e0 08 ret 4000c230: 91 e8 20 00 restore %g0, 0, %o0 case CORE_MUTEX_NESTING_IS_ERROR: executing->Wait.return_code = CORE_MUTEX_STATUS_NESTING_NOT_ALLOWED; _ISR_Enable( *level_p ); 4000c234: d0 06 40 00 ld [ %i1 ], %o0 <== NOT EXECUTED 4000c238: 7f ff d6 c3 call 40001d44 <== NOT EXECUTED 4000c23c: b0 10 20 00 clr %i0 <== NOT EXECUTED 4000c240: 81 c7 e0 08 ret 4000c244: 81 e8 00 00 restore =============================================================================== 400077ec <_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 ) { 400077ec: 9d e3 bf a0 save %sp, -96, %sp ISR_Level level; CORE_semaphore_Status status; status = CORE_SEMAPHORE_STATUS_SUCCESSFUL; if ( (the_thread = _Thread_queue_Dequeue(&the_semaphore->Wait_queue)) ) { 400077f0: 90 10 00 18 mov %i0, %o0 400077f4: 40 00 06 9b call 40009260 <_Thread_queue_Dequeue> 400077f8: a0 10 00 18 mov %i0, %l0 400077fc: 80 a2 20 00 cmp %o0, 0 40007800: 12 80 00 0e bne 40007838 <_CORE_semaphore_Surrender+0x4c> 40007804: b0 10 20 00 clr %i0 if ( !_Objects_Is_local_id( the_thread->Object.id ) ) (*api_semaphore_mp_support) ( the_thread, id ); #endif } else { _ISR_Disable( level ); 40007808: 7f ff e9 4b call 40001d34 4000780c: 01 00 00 00 nop if ( the_semaphore->count < the_semaphore->Attributes.maximum_count ) 40007810: c2 04 20 48 ld [ %l0 + 0x48 ], %g1 40007814: c4 04 20 40 ld [ %l0 + 0x40 ], %g2 40007818: 80 a0 40 02 cmp %g1, %g2 4000781c: 1a 80 00 05 bcc 40007830 <_CORE_semaphore_Surrender+0x44> <== NEVER TAKEN 40007820: b0 10 20 04 mov 4, %i0 the_semaphore->count += 1; 40007824: 82 00 60 01 inc %g1 { Thread_Control *the_thread; ISR_Level level; CORE_semaphore_Status status; status = CORE_SEMAPHORE_STATUS_SUCCESSFUL; 40007828: b0 10 20 00 clr %i0 #endif } else { _ISR_Disable( level ); if ( the_semaphore->count < the_semaphore->Attributes.maximum_count ) the_semaphore->count += 1; 4000782c: c2 24 20 48 st %g1, [ %l0 + 0x48 ] else status = CORE_SEMAPHORE_MAXIMUM_COUNT_EXCEEDED; _ISR_Enable( level ); 40007830: 7f ff e9 45 call 40001d44 40007834: 01 00 00 00 nop } return status; } 40007838: 81 c7 e0 08 ret 4000783c: 81 e8 00 00 restore =============================================================================== 400065a0 <_Event_Surrender>: */ void _Event_Surrender( Thread_Control *the_thread ) { 400065a0: 9d e3 bf a0 save %sp, -96, %sp 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 ]; 400065a4: e2 06 21 4c ld [ %i0 + 0x14c ], %l1 option_set = (rtems_option) the_thread->Wait.option; 400065a8: e4 06 20 30 ld [ %i0 + 0x30 ], %l2 _ISR_Disable( level ); 400065ac: 7f ff ed e2 call 40001d34 400065b0: a0 10 00 18 mov %i0, %l0 400065b4: b0 10 00 08 mov %o0, %i0 pending_events = api->pending_events; 400065b8: c4 04 40 00 ld [ %l1 ], %g2 event_condition = (rtems_event_set) the_thread->Wait.count; 400065bc: c6 04 20 24 ld [ %l0 + 0x24 ], %g3 seized_events = _Event_sets_Get( pending_events, event_condition ); /* * No events were seized in this operation */ if ( _Event_sets_Is_empty( seized_events ) ) { 400065c0: 82 88 c0 02 andcc %g3, %g2, %g1 400065c4: 12 80 00 03 bne 400065d0 <_Event_Surrender+0x30> 400065c8: 09 10 00 55 sethi %hi(0x40015400), %g4 _ISR_Enable( level ); 400065cc: 30 80 00 42 b,a 400066d4 <_Event_Surrender+0x134> /* * 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() && 400065d0: 88 11 21 5c or %g4, 0x15c, %g4 ! 4001555c <_Per_CPU_Information> 400065d4: da 01 20 08 ld [ %g4 + 8 ], %o5 400065d8: 80 a3 60 00 cmp %o5, 0 400065dc: 22 80 00 1d be,a 40006650 <_Event_Surrender+0xb0> 400065e0: c8 04 20 10 ld [ %l0 + 0x10 ], %g4 400065e4: c8 01 20 0c ld [ %g4 + 0xc ], %g4 400065e8: 80 a4 00 04 cmp %l0, %g4 400065ec: 32 80 00 19 bne,a 40006650 <_Event_Surrender+0xb0> 400065f0: c8 04 20 10 ld [ %l0 + 0x10 ], %g4 _Thread_Is_executing( the_thread ) && ((_Event_Sync_state == THREAD_BLOCKING_OPERATION_TIMEOUT) || 400065f4: 09 10 00 55 sethi %hi(0x40015400), %g4 400065f8: da 01 21 b0 ld [ %g4 + 0x1b0 ], %o5 ! 400155b0 <_Event_Sync_state> /* * 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 ) && 400065fc: 80 a3 60 02 cmp %o5, 2 40006600: 02 80 00 07 be 4000661c <_Event_Surrender+0x7c> <== NEVER TAKEN 40006604: 80 a0 40 03 cmp %g1, %g3 ((_Event_Sync_state == THREAD_BLOCKING_OPERATION_TIMEOUT) || (_Event_Sync_state == THREAD_BLOCKING_OPERATION_NOTHING_HAPPENED)) ) { 40006608: c8 01 21 b0 ld [ %g4 + 0x1b0 ], %g4 * 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) || 4000660c: 80 a1 20 01 cmp %g4, 1 40006610: 32 80 00 10 bne,a 40006650 <_Event_Surrender+0xb0> 40006614: c8 04 20 10 ld [ %l0 + 0x10 ], %g4 (_Event_Sync_state == THREAD_BLOCKING_OPERATION_NOTHING_HAPPENED)) ) { if ( seized_events == event_condition || _Options_Is_any(option_set) ) { 40006618: 80 a0 40 03 cmp %g1, %g3 4000661c: 02 80 00 04 be 4000662c <_Event_Surrender+0x8c> 40006620: 80 8c a0 02 btst 2, %l2 40006624: 02 80 00 0a be 4000664c <_Event_Surrender+0xac> <== NEVER TAKEN 40006628: 01 00 00 00 nop 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) ); 4000662c: 84 28 80 01 andn %g2, %g1, %g2 api->pending_events = _Event_sets_Clear( pending_events,seized_events ); 40006630: c4 24 40 00 st %g2, [ %l1 ] the_thread->Wait.count = 0; *(rtems_event_set *)the_thread->Wait.return_argument = seized_events; 40006634: c4 04 20 28 ld [ %l0 + 0x28 ], %g2 _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 ); the_thread->Wait.count = 0; 40006638: c0 24 20 24 clr [ %l0 + 0x24 ] *(rtems_event_set *)the_thread->Wait.return_argument = seized_events; 4000663c: c2 20 80 00 st %g1, [ %g2 ] _Event_Sync_state = THREAD_BLOCKING_OPERATION_SATISFIED; 40006640: 84 10 20 03 mov 3, %g2 40006644: 03 10 00 55 sethi %hi(0x40015400), %g1 40006648: c4 20 61 b0 st %g2, [ %g1 + 0x1b0 ] ! 400155b0 <_Event_Sync_state> } _ISR_Enable( level ); 4000664c: 30 80 00 22 b,a 400066d4 <_Event_Surrender+0x134> } /* * Otherwise, this is a normal send to another thread */ if ( _States_Is_waiting_for_event( the_thread->current_state ) ) { 40006650: 80 89 21 00 btst 0x100, %g4 40006654: 02 80 00 20 be 400066d4 <_Event_Surrender+0x134> 40006658: 80 a0 40 03 cmp %g1, %g3 if ( seized_events == event_condition || _Options_Is_any( option_set ) ) { 4000665c: 02 80 00 04 be 4000666c <_Event_Surrender+0xcc> 40006660: 80 8c a0 02 btst 2, %l2 40006664: 02 80 00 1c be 400066d4 <_Event_Surrender+0x134> <== NEVER TAKEN 40006668: 01 00 00 00 nop 4000666c: 84 28 80 01 andn %g2, %g1, %g2 api->pending_events = _Event_sets_Clear( pending_events, seized_events ); 40006670: c4 24 40 00 st %g2, [ %l1 ] the_thread->Wait.count = 0; *(rtems_event_set *)the_thread->Wait.return_argument = seized_events; 40006674: c4 04 20 28 ld [ %l0 + 0x28 ], %g2 * 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 ); the_thread->Wait.count = 0; 40006678: c0 24 20 24 clr [ %l0 + 0x24 ] *(rtems_event_set *)the_thread->Wait.return_argument = seized_events; 4000667c: c2 20 80 00 st %g1, [ %g2 ] _ISR_Flash( level ); 40006680: 7f ff ed b1 call 40001d44 40006684: 90 10 00 18 mov %i0, %o0 40006688: 7f ff ed ab call 40001d34 4000668c: 01 00 00 00 nop if ( !_Watchdog_Is_active( &the_thread->Timer ) ) { 40006690: c2 04 20 50 ld [ %l0 + 0x50 ], %g1 40006694: 80 a0 60 02 cmp %g1, 2 40006698: 02 80 00 06 be 400066b0 <_Event_Surrender+0x110> 4000669c: 82 10 20 03 mov 3, %g1 _ISR_Enable( level ); 400066a0: 7f ff ed a9 call 40001d44 400066a4: 90 10 00 18 mov %i0, %o0 RTEMS_INLINE_ROUTINE void _Thread_Unblock ( Thread_Control *the_thread ) { _Thread_Clear_state( the_thread, STATES_BLOCKED ); 400066a8: 10 80 00 08 b 400066c8 <_Event_Surrender+0x128> 400066ac: 33 04 00 ff sethi %hi(0x1003fc00), %i1 RTEMS_INLINE_ROUTINE void _Watchdog_Deactivate( Watchdog_Control *the_watchdog ) { the_watchdog->state = WATCHDOG_REMOVE_IT; 400066b0: c2 24 20 50 st %g1, [ %l0 + 0x50 ] _Thread_Unblock( the_thread ); } else { _Watchdog_Deactivate( &the_thread->Timer ); _ISR_Enable( level ); 400066b4: 7f ff ed a4 call 40001d44 400066b8: 90 10 00 18 mov %i0, %o0 (void) _Watchdog_Remove( &the_thread->Timer ); 400066bc: 40 00 0e 1a call 40009f24 <_Watchdog_Remove> 400066c0: 90 04 20 48 add %l0, 0x48, %o0 400066c4: 33 04 00 ff sethi %hi(0x1003fc00), %i1 400066c8: b2 16 63 f8 or %i1, 0x3f8, %i1 ! 1003fff8 400066cc: 40 00 09 45 call 40008be0 <_Thread_Clear_state> 400066d0: 91 e8 00 10 restore %g0, %l0, %o0 _Thread_Unblock( the_thread ); } return; } } _ISR_Enable( level ); 400066d4: 7f ff ed 9c call 40001d44 400066d8: 81 e8 00 00 restore =============================================================================== 400066e0 <_Event_Timeout>: void _Event_Timeout( Objects_Id id, void *ignored ) { 400066e0: 9d e3 bf 98 save %sp, -104, %sp Thread_Control *the_thread; Objects_Locations location; ISR_Level level; the_thread = _Thread_Get( id, &location ); 400066e4: 90 10 00 18 mov %i0, %o0 400066e8: 40 00 0a 17 call 40008f44 <_Thread_Get> 400066ec: 92 07 bf fc add %fp, -4, %o1 switch ( location ) { 400066f0: c2 07 bf fc ld [ %fp + -4 ], %g1 400066f4: 80 a0 60 00 cmp %g1, 0 400066f8: 12 80 00 1c bne 40006768 <_Event_Timeout+0x88> <== NEVER TAKEN 400066fc: a0 10 00 08 mov %o0, %l0 * * 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 ); 40006700: 7f ff ed 8d call 40001d34 40006704: 01 00 00 00 nop RTEMS_INLINE_ROUTINE bool _Thread_Is_executing ( const Thread_Control *the_thread ) { return ( the_thread == _Thread_Executing ); 40006708: 03 10 00 55 sethi %hi(0x40015400), %g1 return; } #endif the_thread->Wait.count = 0; if ( _Thread_Is_executing( the_thread ) ) { 4000670c: c2 00 61 68 ld [ %g1 + 0x168 ], %g1 ! 40015568 <_Per_CPU_Information+0xc> 40006710: 80 a4 00 01 cmp %l0, %g1 40006714: 12 80 00 09 bne 40006738 <_Event_Timeout+0x58> 40006718: c0 24 20 24 clr [ %l0 + 0x24 ] if ( _Event_Sync_state == THREAD_BLOCKING_OPERATION_NOTHING_HAPPENED ) 4000671c: 03 10 00 55 sethi %hi(0x40015400), %g1 40006720: c4 00 61 b0 ld [ %g1 + 0x1b0 ], %g2 ! 400155b0 <_Event_Sync_state> 40006724: 80 a0 a0 01 cmp %g2, 1 40006728: 32 80 00 05 bne,a 4000673c <_Event_Timeout+0x5c> 4000672c: 82 10 20 06 mov 6, %g1 _Event_Sync_state = THREAD_BLOCKING_OPERATION_TIMEOUT; 40006730: 84 10 20 02 mov 2, %g2 40006734: c4 20 61 b0 st %g2, [ %g1 + 0x1b0 ] } the_thread->Wait.return_code = RTEMS_TIMEOUT; 40006738: 82 10 20 06 mov 6, %g1 4000673c: c2 24 20 34 st %g1, [ %l0 + 0x34 ] _ISR_Enable( level ); 40006740: 7f ff ed 81 call 40001d44 40006744: 01 00 00 00 nop RTEMS_INLINE_ROUTINE void _Thread_Unblock ( Thread_Control *the_thread ) { _Thread_Clear_state( the_thread, STATES_BLOCKED ); 40006748: 90 10 00 10 mov %l0, %o0 4000674c: 13 04 00 ff sethi %hi(0x1003fc00), %o1 40006750: 40 00 09 24 call 40008be0 <_Thread_Clear_state> 40006754: 92 12 63 f8 or %o1, 0x3f8, %o1 ! 1003fff8 */ RTEMS_INLINE_ROUTINE void _Thread_Unnest_dispatch( void ) { RTEMS_COMPILER_MEMORY_BARRIER(); _Thread_Dispatch_disable_level -= 1; 40006758: 03 10 00 54 sethi %hi(0x40015000), %g1 4000675c: c4 00 63 10 ld [ %g1 + 0x310 ], %g2 ! 40015310 <_Thread_Dispatch_disable_level> 40006760: 84 00 bf ff add %g2, -1, %g2 40006764: c4 20 63 10 st %g2, [ %g1 + 0x310 ] 40006768: 81 c7 e0 08 ret 4000676c: 81 e8 00 00 restore =============================================================================== 4000c784 <_Heap_Extend>: Heap_Control *heap, void *extend_area_begin_ptr, uintptr_t extend_area_size, uintptr_t *extended_size_ptr ) { 4000c784: 9d e3 bf 98 save %sp, -104, %sp 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; 4000c788: c0 27 bf fc clr [ %fp + -4 ] Heap_Block *extend_last_block = NULL; 4000c78c: c0 27 bf f8 clr [ %fp + -8 ] Heap_Control *heap, void *extend_area_begin_ptr, uintptr_t extend_area_size, uintptr_t *extended_size_ptr ) { 4000c790: a0 10 00 18 mov %i0, %l0 Heap_Statistics *const stats = &heap->stats; Heap_Block *const first_block = heap->first_block; 4000c794: e4 06 20 20 ld [ %i0 + 0x20 ], %l2 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; 4000c798: e6 06 20 10 ld [ %i0 + 0x10 ], %l3 uintptr_t const min_block_size = heap->min_block_size; 4000c79c: d6 06 20 14 ld [ %i0 + 0x14 ], %o3 uintptr_t const extend_area_begin = (uintptr_t) extend_area_begin_ptr; uintptr_t const extend_area_end = extend_area_begin + extend_area_size; 4000c7a0: a2 06 40 1a add %i1, %i2, %l1 uintptr_t const free_size = stats->free_size; 4000c7a4: e8 06 20 30 ld [ %i0 + 0x30 ], %l4 Heap_Control *heap, void *extend_area_begin_ptr, uintptr_t extend_area_size, uintptr_t *extended_size_ptr ) { 4000c7a8: 92 10 00 1a mov %i2, %o1 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 ) { 4000c7ac: 80 a4 40 19 cmp %l1, %i1 4000c7b0: 0a 80 00 9f bcs 4000ca2c <_Heap_Extend+0x2a8> 4000c7b4: b0 10 20 00 clr %i0 return false; } extend_area_ok = _Heap_Get_first_and_last_block( 4000c7b8: 90 10 00 19 mov %i1, %o0 4000c7bc: 94 10 00 13 mov %l3, %o2 4000c7c0: 98 07 bf fc add %fp, -4, %o4 4000c7c4: 7f ff ed 7f call 40007dc0 <_Heap_Get_first_and_last_block> 4000c7c8: 9a 07 bf f8 add %fp, -8, %o5 page_size, min_block_size, &extend_first_block, &extend_last_block ); if (!extend_area_ok ) { 4000c7cc: 80 8a 20 ff btst 0xff, %o0 4000c7d0: 02 80 00 97 be 4000ca2c <_Heap_Extend+0x2a8> 4000c7d4: aa 10 00 12 mov %l2, %l5 4000c7d8: ba 10 20 00 clr %i5 4000c7dc: b8 10 20 00 clr %i4 4000c7e0: b0 10 20 00 clr %i0 4000c7e4: ae 10 20 00 clr %l7 4000c7e8: c2 04 20 18 ld [ %l0 + 0x18 ], %g1 (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 ( 4000c7ec: 80 a0 40 11 cmp %g1, %l1 4000c7f0: 1a 80 00 05 bcc 4000c804 <_Heap_Extend+0x80> 4000c7f4: ec 05 40 00 ld [ %l5 ], %l6 4000c7f8: 80 a6 40 16 cmp %i1, %l6 4000c7fc: 2a 80 00 8c bcs,a 4000ca2c <_Heap_Extend+0x2a8> 4000c800: b0 10 20 00 clr %i0 sub_area_end > extend_area_begin && extend_area_end > sub_area_begin ) { return false; } if ( extend_area_end == sub_area_begin ) { 4000c804: 80 a4 40 01 cmp %l1, %g1 4000c808: 02 80 00 06 be 4000c820 <_Heap_Extend+0x9c> 4000c80c: 80 a4 40 16 cmp %l1, %l6 merge_below_block = start_block; } else if ( extend_area_end < sub_area_end ) { 4000c810: 2a 80 00 05 bcs,a 4000c824 <_Heap_Extend+0xa0> 4000c814: b8 10 00 15 mov %l5, %i4 4000c818: 10 80 00 04 b 4000c828 <_Heap_Extend+0xa4> 4000c81c: 90 10 00 16 mov %l6, %o0 4000c820: ae 10 00 15 mov %l5, %l7 4000c824: 90 10 00 16 mov %l6, %o0 4000c828: 40 00 16 57 call 40012184 <.urem> 4000c82c: 92 10 00 13 mov %l3, %o1 4000c830: b4 05 bf f8 add %l6, -8, %i2 link_below_block = start_block; } if ( sub_area_end == extend_area_begin ) { 4000c834: 80 a5 80 19 cmp %l6, %i1 4000c838: 12 80 00 05 bne 4000c84c <_Heap_Extend+0xc8> 4000c83c: 90 26 80 08 sub %i2, %o0, %o0 start_block->prev_size = extend_area_end; 4000c840: e2 25 40 00 st %l1, [ %l5 ] 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 ) 4000c844: 10 80 00 04 b 4000c854 <_Heap_Extend+0xd0> 4000c848: b0 10 00 08 mov %o0, %i0 merge_above_block = end_block; } else if ( sub_area_end < extend_area_begin ) { 4000c84c: 2a 80 00 02 bcs,a 4000c854 <_Heap_Extend+0xd0> 4000c850: ba 10 00 08 mov %o0, %i5 - 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; 4000c854: ea 02 20 04 ld [ %o0 + 4 ], %l5 4000c858: aa 0d 7f fe and %l5, -2, %l5 RTEMS_INLINE_ROUTINE Heap_Block *_Heap_Block_at( const Heap_Block *block, uintptr_t offset ) { return (Heap_Block *) ((uintptr_t) block + offset); 4000c85c: aa 02 00 15 add %o0, %l5, %l5 link_above_block = end_block; } start_block = _Heap_Block_at( end_block, _Heap_Block_size( end_block ) ); } while ( start_block != first_block ); 4000c860: 80 a5 40 12 cmp %l5, %l2 4000c864: 12 bf ff e2 bne 4000c7ec <_Heap_Extend+0x68> 4000c868: 82 10 00 15 mov %l5, %g1 if ( extend_area_begin < heap->area_begin ) { 4000c86c: c2 04 20 18 ld [ %l0 + 0x18 ], %g1 4000c870: 80 a6 40 01 cmp %i1, %g1 4000c874: 3a 80 00 04 bcc,a 4000c884 <_Heap_Extend+0x100> 4000c878: c2 04 20 1c ld [ %l0 + 0x1c ], %g1 heap->area_begin = extend_area_begin; 4000c87c: 10 80 00 05 b 4000c890 <_Heap_Extend+0x10c> 4000c880: f2 24 20 18 st %i1, [ %l0 + 0x18 ] } else if ( heap->area_end < extend_area_end ) { 4000c884: 80 a0 40 11 cmp %g1, %l1 4000c888: 2a 80 00 02 bcs,a 4000c890 <_Heap_Extend+0x10c> 4000c88c: e2 24 20 1c st %l1, [ %l0 + 0x1c ] heap->area_end = extend_area_end; } extend_first_block_size = (uintptr_t) extend_last_block - (uintptr_t) extend_first_block; 4000c890: c4 07 bf fc ld [ %fp + -4 ], %g2 4000c894: c2 07 bf f8 ld [ %fp + -8 ], %g1 extend_first_block->prev_size = extend_area_end; 4000c898: e2 20 80 00 st %l1, [ %g2 ] heap->area_begin = extend_area_begin; } else if ( heap->area_end < extend_area_end ) { heap->area_end = extend_area_end; } extend_first_block_size = 4000c89c: 86 20 40 02 sub %g1, %g2, %g3 (uintptr_t) extend_last_block - (uintptr_t) extend_first_block; extend_first_block->prev_size = extend_area_end; extend_first_block->size_and_flag = extend_first_block_size | HEAP_PREV_BLOCK_USED; 4000c8a0: 88 10 e0 01 or %g3, 1, %g4 _Heap_Protection_block_initialize( heap, extend_first_block ); extend_last_block->prev_size = extend_first_block_size; 4000c8a4: c6 20 40 00 st %g3, [ %g1 ] 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 = 4000c8a8: c8 20 a0 04 st %g4, [ %g2 + 4 ] extend_last_block->prev_size = extend_first_block_size; extend_last_block->size_and_flag = 0; _Heap_Protection_block_initialize( heap, extend_last_block ); if ( (uintptr_t) extend_first_block < (uintptr_t) heap->first_block ) { 4000c8ac: c6 04 20 20 ld [ %l0 + 0x20 ], %g3 4000c8b0: 80 a0 c0 02 cmp %g3, %g2 4000c8b4: 08 80 00 04 bleu 4000c8c4 <_Heap_Extend+0x140> 4000c8b8: c0 20 60 04 clr [ %g1 + 4 ] heap->first_block = extend_first_block; 4000c8bc: 10 80 00 06 b 4000c8d4 <_Heap_Extend+0x150> 4000c8c0: c4 24 20 20 st %g2, [ %l0 + 0x20 ] } else if ( (uintptr_t) extend_last_block > (uintptr_t) heap->last_block ) { 4000c8c4: c4 04 20 24 ld [ %l0 + 0x24 ], %g2 4000c8c8: 80 a0 80 01 cmp %g2, %g1 4000c8cc: 2a 80 00 02 bcs,a 4000c8d4 <_Heap_Extend+0x150> 4000c8d0: c2 24 20 24 st %g1, [ %l0 + 0x24 ] heap->last_block = extend_last_block; } if ( merge_below_block != NULL ) { 4000c8d4: 80 a5 e0 00 cmp %l7, 0 4000c8d8: 02 80 00 14 be 4000c928 <_Heap_Extend+0x1a4> 4000c8dc: b2 06 60 08 add %i1, 8, %i1 Heap_Control *heap, uintptr_t extend_area_begin, Heap_Block *first_block ) { uintptr_t const page_size = heap->page_size; 4000c8e0: e4 04 20 10 ld [ %l0 + 0x10 ], %l2 RTEMS_INLINE_ROUTINE uintptr_t _Heap_Align_up( uintptr_t value, uintptr_t alignment ) { uintptr_t remainder = value % alignment; 4000c8e4: 92 10 00 12 mov %l2, %o1 4000c8e8: 40 00 16 27 call 40012184 <.urem> 4000c8ec: 90 10 00 19 mov %i1, %o0 if ( remainder != 0 ) { 4000c8f0: 80 a2 20 00 cmp %o0, 0 4000c8f4: 02 80 00 04 be 4000c904 <_Heap_Extend+0x180> <== ALWAYS TAKEN 4000c8f8: c2 05 c0 00 ld [ %l7 ], %g1 return value - remainder + alignment; 4000c8fc: b2 06 40 12 add %i1, %l2, %i1 <== NOT EXECUTED 4000c900: b2 26 40 08 sub %i1, %o0, %i1 <== NOT EXECUTED 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 = 4000c904: 92 06 7f f8 add %i1, -8, %o1 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; 4000c908: c2 26 7f f8 st %g1, [ %i1 + -8 ] 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 = 4000c90c: 82 25 c0 09 sub %l7, %o1, %g1 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; 4000c910: 82 10 60 01 or %g1, 1, %g1 _Heap_Free_block( heap, new_first_block ); 4000c914: 90 10 00 10 mov %l0, %o0 4000c918: 7f ff ff 90 call 4000c758 <_Heap_Free_block> 4000c91c: c2 22 60 04 st %g1, [ %o1 + 4 ] link_below_block, extend_last_block ); } if ( merge_above_block != NULL ) { 4000c920: 10 80 00 09 b 4000c944 <_Heap_Extend+0x1c0> 4000c924: 80 a6 20 00 cmp %i0, 0 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 ) { 4000c928: 80 a7 20 00 cmp %i4, 0 4000c92c: 02 80 00 05 be 4000c940 <_Heap_Extend+0x1bc> 4000c930: c2 07 bf f8 ld [ %fp + -8 ], %g1 { 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; 4000c934: b8 27 00 01 sub %i4, %g1, %i4 4000c938: b8 17 20 01 or %i4, 1, %i4 ) { uintptr_t const last_block_begin = (uintptr_t) last_block; uintptr_t const link_begin = (uintptr_t) link; last_block->size_and_flag = 4000c93c: f8 20 60 04 st %i4, [ %g1 + 4 ] link_below_block, extend_last_block ); } if ( merge_above_block != NULL ) { 4000c940: 80 a6 20 00 cmp %i0, 0 4000c944: 02 80 00 15 be 4000c998 <_Heap_Extend+0x214> 4000c948: a2 04 7f f8 add %l1, -8, %l1 RTEMS_INLINE_ROUTINE uintptr_t _Heap_Align_down( uintptr_t value, uintptr_t alignment ) { return value - (value % alignment); 4000c94c: d2 04 20 10 ld [ %l0 + 0x10 ], %o1 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( 4000c950: a2 24 40 18 sub %l1, %i0, %l1 4000c954: 40 00 16 0c call 40012184 <.urem> 4000c958: 90 10 00 11 mov %l1, %o0 ); 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) 4000c95c: c4 06 20 04 ld [ %i0 + 4 ], %g2 4000c960: a2 24 40 08 sub %l1, %o0, %l1 page_size ); Heap_Block *const new_last_block = _Heap_Block_at( last_block, last_block_new_size ); new_last_block->size_and_flag = 4000c964: 82 04 40 18 add %l1, %i0, %g1 (last_block->size_and_flag - last_block_new_size) 4000c968: 84 20 80 11 sub %g2, %l1, %g2 | HEAP_PREV_BLOCK_USED; 4000c96c: 84 10 a0 01 or %g2, 1, %g2 page_size ); Heap_Block *const new_last_block = _Heap_Block_at( last_block, last_block_new_size ); new_last_block->size_and_flag = 4000c970: c4 20 60 04 st %g2, [ %g1 + 4 ] 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; 4000c974: c2 06 20 04 ld [ %i0 + 4 ], %g1 (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 ); 4000c978: 90 10 00 10 mov %l0, %o0 4000c97c: 82 08 60 01 and %g1, 1, %g1 4000c980: 92 10 00 18 mov %i0, %o1 block->size_and_flag = size | flag; 4000c984: a2 14 40 01 or %l1, %g1, %l1 4000c988: 7f ff ff 74 call 4000c758 <_Heap_Free_block> 4000c98c: e2 26 20 04 st %l1, [ %i0 + 4 ] extend_first_block, extend_last_block ); } if ( merge_below_block == NULL && merge_above_block == NULL ) { 4000c990: 10 80 00 0f b 4000c9cc <_Heap_Extend+0x248> 4000c994: 80 a6 20 00 cmp %i0, 0 ); } if ( merge_above_block != NULL ) { _Heap_Merge_above( heap, merge_above_block, extend_area_end ); } else if ( link_above_block != NULL ) { 4000c998: 80 a7 60 00 cmp %i5, 0 4000c99c: 02 80 00 0b be 4000c9c8 <_Heap_Extend+0x244> 4000c9a0: c6 07 bf fc ld [ %fp + -4 ], %g3 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; 4000c9a4: c4 07 60 04 ld [ %i5 + 4 ], %g2 _Heap_Link_above( 4000c9a8: c2 07 bf f8 ld [ %fp + -8 ], %g1 ) { 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 ); 4000c9ac: 86 20 c0 1d sub %g3, %i5, %g3 4000c9b0: 84 08 a0 01 and %g2, 1, %g2 block->size_and_flag = size | flag; 4000c9b4: 84 10 c0 02 or %g3, %g2, %g2 4000c9b8: c4 27 60 04 st %g2, [ %i5 + 4 ] last_block->size_and_flag |= HEAP_PREV_BLOCK_USED; 4000c9bc: c4 00 60 04 ld [ %g1 + 4 ], %g2 4000c9c0: 84 10 a0 01 or %g2, 1, %g2 4000c9c4: c4 20 60 04 st %g2, [ %g1 + 4 ] extend_first_block, extend_last_block ); } if ( merge_below_block == NULL && merge_above_block == NULL ) { 4000c9c8: 80 a6 20 00 cmp %i0, 0 4000c9cc: 32 80 00 09 bne,a 4000c9f0 <_Heap_Extend+0x26c> 4000c9d0: c2 04 20 24 ld [ %l0 + 0x24 ], %g1 4000c9d4: 80 a5 e0 00 cmp %l7, 0 4000c9d8: 32 80 00 06 bne,a 4000c9f0 <_Heap_Extend+0x26c> 4000c9dc: c2 04 20 24 ld [ %l0 + 0x24 ], %g1 _Heap_Free_block( heap, extend_first_block ); 4000c9e0: d2 07 bf fc ld [ %fp + -4 ], %o1 4000c9e4: 7f ff ff 5d call 4000c758 <_Heap_Free_block> 4000c9e8: 90 10 00 10 mov %l0, %o0 */ 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 4000c9ec: c2 04 20 24 ld [ %l0 + 0x24 ], %g1 * 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( 4000c9f0: c6 04 20 20 ld [ %l0 + 0x20 ], %g3 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; 4000c9f4: c4 00 60 04 ld [ %g1 + 4 ], %g2 * 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( 4000c9f8: 86 20 c0 01 sub %g3, %g1, %g3 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; 4000c9fc: 84 08 a0 01 and %g2, 1, %g2 block->size_and_flag = size | flag; 4000ca00: 84 10 c0 02 or %g3, %g2, %g2 4000ca04: c4 20 60 04 st %g2, [ %g1 + 4 ] } _Heap_Set_last_block_size( heap ); extended_size = stats->free_size - free_size; 4000ca08: c2 04 20 30 ld [ %l0 + 0x30 ], %g1 stats->size += extended_size; if ( extended_size_ptr != NULL ) *extended_size_ptr = extended_size; return true; 4000ca0c: b0 10 20 01 mov 1, %i0 _Heap_Free_block( heap, extend_first_block ); } _Heap_Set_last_block_size( heap ); extended_size = stats->free_size - free_size; 4000ca10: a8 20 40 14 sub %g1, %l4, %l4 /* Statistics */ stats->size += extended_size; 4000ca14: c2 04 20 2c ld [ %l0 + 0x2c ], %g1 if ( extended_size_ptr != NULL ) 4000ca18: 80 a6 e0 00 cmp %i3, 0 _Heap_Set_last_block_size( heap ); extended_size = stats->free_size - free_size; /* Statistics */ stats->size += extended_size; 4000ca1c: 82 00 40 14 add %g1, %l4, %g1 if ( extended_size_ptr != NULL ) 4000ca20: 02 80 00 03 be 4000ca2c <_Heap_Extend+0x2a8> <== NEVER TAKEN 4000ca24: c2 24 20 2c st %g1, [ %l0 + 0x2c ] *extended_size_ptr = extended_size; 4000ca28: e8 26 c0 00 st %l4, [ %i3 ] 4000ca2c: 81 c7 e0 08 ret 4000ca30: 81 e8 00 00 restore =============================================================================== 4000c484 <_Heap_Free>: return do_free; } #endif bool _Heap_Free( Heap_Control *heap, void *alloc_begin_ptr ) { 4000c484: 9d e3 bf a0 save %sp, -96, %sp 4000c488: d2 06 20 10 ld [ %i0 + 0x10 ], %o1 4000c48c: 40 00 16 00 call 40011c8c <.urem> 4000c490: 90 10 00 19 mov %i1, %o0 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 4000c494: d8 06 20 20 ld [ %i0 + 0x20 ], %o4 RTEMS_INLINE_ROUTINE uintptr_t _Heap_Align_down( uintptr_t value, uintptr_t alignment ) { return value - (value % alignment); 4000c498: a2 06 7f f8 add %i1, -8, %l1 4000c49c: a0 10 00 18 mov %i0, %l0 uintptr_t alloc_begin, uintptr_t page_size ) { return (Heap_Block *) (_Heap_Align_down( alloc_begin, page_size ) - HEAP_BLOCK_HEADER_SIZE); 4000c4a0: 90 24 40 08 sub %l1, %o0, %o0 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; 4000c4a4: 80 a2 00 0c cmp %o0, %o4 4000c4a8: 0a 80 00 05 bcs 4000c4bc <_Heap_Free+0x38> 4000c4ac: 82 10 20 00 clr %g1 4000c4b0: c2 06 20 24 ld [ %i0 + 0x24 ], %g1 4000c4b4: 80 a0 40 08 cmp %g1, %o0 4000c4b8: 82 60 3f ff subx %g0, -1, %g1 uintptr_t next_block_size = 0; bool next_is_free = false; _Heap_Protection_block_check( heap, block ); if ( !_Heap_Is_block_in_heap( heap, block ) ) { 4000c4bc: 80 a0 60 00 cmp %g1, 0 4000c4c0: 02 80 00 6a be 4000c668 <_Heap_Free+0x1e4> 4000c4c4: b0 10 20 00 clr %i0 --stats->used_blocks; ++stats->frees; stats->free_size += block_size; return( true ); } 4000c4c8: da 02 20 04 ld [ %o0 + 4 ], %o5 - 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; 4000c4cc: 84 0b 7f fe and %o5, -2, %g2 RTEMS_INLINE_ROUTINE Heap_Block *_Heap_Block_at( const Heap_Block *block, uintptr_t offset ) { return (Heap_Block *) ((uintptr_t) block + offset); 4000c4d0: 82 02 00 02 add %o0, %g2, %g1 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; 4000c4d4: 80 a0 40 0c cmp %g1, %o4 4000c4d8: 0a 80 00 05 bcs 4000c4ec <_Heap_Free+0x68> <== NEVER TAKEN 4000c4dc: 86 10 20 00 clr %g3 4000c4e0: c6 04 20 24 ld [ %l0 + 0x24 ], %g3 4000c4e4: 80 a0 c0 01 cmp %g3, %g1 4000c4e8: 86 60 3f ff subx %g0, -1, %g3 block_size = _Heap_Block_size( block ); next_block = _Heap_Block_at( block, block_size ); _Heap_Protection_block_check( heap, next_block ); if ( !_Heap_Is_block_in_heap( heap, next_block ) ) { 4000c4ec: 80 a0 e0 00 cmp %g3, 0 4000c4f0: 02 80 00 5e be 4000c668 <_Heap_Free+0x1e4> <== NEVER TAKEN 4000c4f4: b0 10 20 00 clr %i0 --stats->used_blocks; ++stats->frees; stats->free_size += block_size; return( true ); } 4000c4f8: c8 00 60 04 ld [ %g1 + 4 ], %g4 if ( !_Heap_Is_block_in_heap( heap, next_block ) ) { _HAssert( false ); return false; } if ( !_Heap_Is_prev_used( next_block ) ) { 4000c4fc: 80 89 20 01 btst 1, %g4 4000c500: 02 80 00 5a be 4000c668 <_Heap_Free+0x1e4> <== NEVER TAKEN 4000c504: 88 09 3f fe and %g4, -2, %g4 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 4000c508: d2 04 20 24 ld [ %l0 + 0x24 ], %o1 && !_Heap_Is_prev_used( _Heap_Block_at( next_block, next_block_size )); 4000c50c: 80 a0 40 09 cmp %g1, %o1 4000c510: 02 80 00 07 be 4000c52c <_Heap_Free+0xa8> 4000c514: 96 10 20 00 clr %o3 --stats->used_blocks; ++stats->frees; stats->free_size += block_size; return( true ); } 4000c518: 86 00 40 04 add %g1, %g4, %g3 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; 4000c51c: c6 00 e0 04 ld [ %g3 + 4 ], %g3 4000c520: 86 08 e0 01 and %g3, 1, %g3 return true; } next_block_size = _Heap_Block_size( next_block ); next_is_free = next_block != heap->last_block && !_Heap_Is_prev_used( _Heap_Block_at( next_block, next_block_size )); 4000c524: 80 a0 00 03 cmp %g0, %g3 4000c528: 96 60 3f ff subx %g0, -1, %o3 if ( !_Heap_Is_prev_used( block ) ) { 4000c52c: 80 8b 60 01 btst 1, %o5 4000c530: 12 80 00 26 bne 4000c5c8 <_Heap_Free+0x144> 4000c534: 80 8a e0 ff btst 0xff, %o3 uintptr_t const prev_size = block->prev_size; 4000c538: da 02 00 00 ld [ %o0 ], %o5 RTEMS_INLINE_ROUTINE Heap_Block *_Heap_Block_at( const Heap_Block *block, uintptr_t offset ) { return (Heap_Block *) ((uintptr_t) block + offset); 4000c53c: 86 22 00 0d sub %o0, %o5, %g3 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; 4000c540: 80 a0 c0 0c cmp %g3, %o4 4000c544: 0a 80 00 04 bcs 4000c554 <_Heap_Free+0xd0> <== NEVER TAKEN 4000c548: 94 10 20 00 clr %o2 4000c54c: 80 a2 40 03 cmp %o1, %g3 4000c550: 94 60 3f ff subx %g0, -1, %o2 Heap_Block * const prev_block = _Heap_Block_at( block, -prev_size ); if ( !_Heap_Is_block_in_heap( heap, prev_block ) ) { 4000c554: 80 a2 a0 00 cmp %o2, 0 4000c558: 02 80 00 44 be 4000c668 <_Heap_Free+0x1e4> <== NEVER TAKEN 4000c55c: b0 10 20 00 clr %i0 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; 4000c560: d8 00 e0 04 ld [ %g3 + 4 ], %o4 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) ) { 4000c564: 80 8b 20 01 btst 1, %o4 4000c568: 02 80 00 40 be 4000c668 <_Heap_Free+0x1e4> <== NEVER TAKEN 4000c56c: 80 8a e0 ff btst 0xff, %o3 _HAssert( false ); return( false ); } if ( next_is_free ) { /* coalesce both */ 4000c570: 22 80 00 0f be,a 4000c5ac <_Heap_Free+0x128> 4000c574: 9a 00 80 0d add %g2, %o5, %o5 uintptr_t const size = block_size + prev_size + next_block_size; 4000c578: 88 00 80 04 add %g2, %g4, %g4 4000c57c: 9a 01 00 0d add %g4, %o5, %o5 return _Heap_Free_list_tail(heap)->prev; } RTEMS_INLINE_ROUTINE void _Heap_Free_list_remove( Heap_Block *block ) { Heap_Block *next = block->next; 4000c580: c8 00 60 08 ld [ %g1 + 8 ], %g4 Heap_Block *prev = block->prev; 4000c584: c2 00 60 0c ld [ %g1 + 0xc ], %g1 prev->next = next; 4000c588: c8 20 60 08 st %g4, [ %g1 + 8 ] next->prev = prev; 4000c58c: c2 21 20 0c st %g1, [ %g4 + 0xc ] _Heap_Free_list_remove( next_block ); stats->free_blocks -= 1; 4000c590: c2 04 20 38 ld [ %l0 + 0x38 ], %g1 4000c594: 82 00 7f ff add %g1, -1, %g1 4000c598: c2 24 20 38 st %g1, [ %l0 + 0x38 ] prev_block->size_and_flag = size | HEAP_PREV_BLOCK_USED; next_block = _Heap_Block_at( prev_block, size ); _HAssert(!_Heap_Is_prev_used( next_block)); next_block->prev_size = size; 4000c59c: da 20 c0 0d st %o5, [ %g3 + %o5 ] if ( next_is_free ) { /* coalesce both */ uintptr_t const size = block_size + prev_size + next_block_size; _Heap_Free_list_remove( next_block ); stats->free_blocks -= 1; prev_block->size_and_flag = size | HEAP_PREV_BLOCK_USED; 4000c5a0: 82 13 60 01 or %o5, 1, %g1 4000c5a4: 10 80 00 27 b 4000c640 <_Heap_Free+0x1bc> 4000c5a8: c2 20 e0 04 st %g1, [ %g3 + 4 ] next_block = _Heap_Block_at( prev_block, size ); _HAssert(!_Heap_Is_prev_used( next_block)); next_block->prev_size = size; } else { /* coalesce prev */ uintptr_t const size = block_size + prev_size; prev_block->size_and_flag = size | HEAP_PREV_BLOCK_USED; 4000c5ac: 88 13 60 01 or %o5, 1, %g4 4000c5b0: c8 20 e0 04 st %g4, [ %g3 + 4 ] next_block->size_and_flag &= ~HEAP_PREV_BLOCK_USED; 4000c5b4: c6 00 60 04 ld [ %g1 + 4 ], %g3 next_block->prev_size = size; 4000c5b8: da 22 00 02 st %o5, [ %o0 + %g2 ] _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; 4000c5bc: 86 08 ff fe and %g3, -2, %g3 4000c5c0: 10 80 00 20 b 4000c640 <_Heap_Free+0x1bc> 4000c5c4: c6 20 60 04 st %g3, [ %g1 + 4 ] next_block->prev_size = size; } } else if ( next_is_free ) { /* coalesce next */ 4000c5c8: 22 80 00 0d be,a 4000c5fc <_Heap_Free+0x178> 4000c5cc: c6 04 20 08 ld [ %l0 + 8 ], %g3 uintptr_t const size = block_size + next_block_size; 4000c5d0: 86 01 00 02 add %g4, %g2, %g3 RTEMS_INLINE_ROUTINE void _Heap_Free_list_replace( Heap_Block *old_block, Heap_Block *new_block ) { Heap_Block *next = old_block->next; 4000c5d4: c8 00 60 08 ld [ %g1 + 8 ], %g4 Heap_Block *prev = old_block->prev; 4000c5d8: c2 00 60 0c ld [ %g1 + 0xc ], %g1 new_block->next = next; 4000c5dc: c8 22 20 08 st %g4, [ %o0 + 8 ] new_block->prev = prev; 4000c5e0: c2 22 20 0c st %g1, [ %o0 + 0xc ] next->prev = new_block; prev->next = new_block; 4000c5e4: d0 20 60 08 st %o0, [ %g1 + 8 ] Heap_Block *prev = old_block->prev; new_block->next = next; new_block->prev = prev; next->prev = new_block; 4000c5e8: d0 21 20 0c st %o0, [ %g4 + 0xc ] _Heap_Free_list_replace( next_block, block ); block->size_and_flag = size | HEAP_PREV_BLOCK_USED; 4000c5ec: 82 10 e0 01 or %g3, 1, %g1 next_block = _Heap_Block_at( block, size ); next_block->prev_size = size; 4000c5f0: c6 22 00 03 st %g3, [ %o0 + %g3 ] next_block->prev_size = size; } } else if ( next_is_free ) { /* coalesce next */ uintptr_t const size = block_size + next_block_size; _Heap_Free_list_replace( next_block, block ); block->size_and_flag = size | HEAP_PREV_BLOCK_USED; 4000c5f4: 10 80 00 13 b 4000c640 <_Heap_Free+0x1bc> 4000c5f8: c2 22 20 04 st %g1, [ %o0 + 4 ] ) { Heap_Block *next = block_before->next; new_block->next = next; new_block->prev = block_before; 4000c5fc: e0 22 20 0c st %l0, [ %o0 + 0xc ] Heap_Block *new_block ) { Heap_Block *next = block_before->next; new_block->next = next; 4000c600: c6 22 20 08 st %g3, [ %o0 + 8 ] new_block->prev = block_before; block_before->next = new_block; next->prev = new_block; 4000c604: d0 20 e0 0c st %o0, [ %g3 + 0xc ] 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; 4000c608: 86 10 a0 01 or %g2, 1, %g3 4000c60c: c6 22 20 04 st %g3, [ %o0 + 4 ] next_block->size_and_flag &= ~HEAP_PREV_BLOCK_USED; 4000c610: c6 00 60 04 ld [ %g1 + 4 ], %g3 next_block->prev_size = block_size; 4000c614: c4 22 00 02 st %g2, [ %o0 + %g2 ] } else { /* no coalesce */ /* Add 'block' to the head of the free blocks list as it tends to produce less fragmentation than adding to the tail. */ _Heap_Free_list_insert_after( _Heap_Free_list_head( heap), block ); block->size_and_flag = block_size | HEAP_PREV_BLOCK_USED; next_block->size_and_flag &= ~HEAP_PREV_BLOCK_USED; 4000c618: 86 08 ff fe and %g3, -2, %g3 4000c61c: c6 20 60 04 st %g3, [ %g1 + 4 ] next_block->prev_size = block_size; /* Statistics */ ++stats->free_blocks; 4000c620: c2 04 20 38 ld [ %l0 + 0x38 ], %g1 if ( stats->max_free_blocks < stats->free_blocks ) { 4000c624: c6 04 20 3c ld [ %l0 + 0x3c ], %g3 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; 4000c628: 82 00 60 01 inc %g1 { Heap_Block *next = block_before->next; new_block->next = next; new_block->prev = block_before; block_before->next = new_block; 4000c62c: d0 24 20 08 st %o0, [ %l0 + 8 ] if ( stats->max_free_blocks < stats->free_blocks ) { 4000c630: 80 a0 c0 01 cmp %g3, %g1 4000c634: 1a 80 00 03 bcc 4000c640 <_Heap_Free+0x1bc> 4000c638: c2 24 20 38 st %g1, [ %l0 + 0x38 ] stats->max_free_blocks = stats->free_blocks; 4000c63c: c2 24 20 3c st %g1, [ %l0 + 0x3c ] } } /* Statistics */ --stats->used_blocks; 4000c640: c2 04 20 40 ld [ %l0 + 0x40 ], %g1 ++stats->frees; stats->free_size += block_size; return( true ); 4000c644: b0 10 20 01 mov 1, %i0 stats->max_free_blocks = stats->free_blocks; } } /* Statistics */ --stats->used_blocks; 4000c648: 82 00 7f ff add %g1, -1, %g1 4000c64c: c2 24 20 40 st %g1, [ %l0 + 0x40 ] ++stats->frees; 4000c650: c2 04 20 50 ld [ %l0 + 0x50 ], %g1 4000c654: 82 00 60 01 inc %g1 4000c658: c2 24 20 50 st %g1, [ %l0 + 0x50 ] stats->free_size += block_size; 4000c65c: c2 04 20 30 ld [ %l0 + 0x30 ], %g1 4000c660: 84 00 40 02 add %g1, %g2, %g2 4000c664: c4 24 20 30 st %g2, [ %l0 + 0x30 ] return( true ); } 4000c668: 81 c7 e0 08 ret 4000c66c: 81 e8 00 00 restore =============================================================================== 400135d0 <_Heap_Size_of_alloc_area>: bool _Heap_Size_of_alloc_area( Heap_Control *heap, void *alloc_begin_ptr, uintptr_t *alloc_size ) { 400135d0: 9d e3 bf a0 save %sp, -96, %sp RTEMS_INLINE_ROUTINE uintptr_t _Heap_Align_down( uintptr_t value, uintptr_t alignment ) { return value - (value % alignment); 400135d4: d2 06 20 10 ld [ %i0 + 0x10 ], %o1 400135d8: 7f ff f9 ad call 40011c8c <.urem> 400135dc: 90 10 00 19 mov %i1, %o0 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 400135e0: c4 06 20 20 ld [ %i0 + 0x20 ], %g2 RTEMS_INLINE_ROUTINE uintptr_t _Heap_Align_down( uintptr_t value, uintptr_t alignment ) { return value - (value % alignment); 400135e4: a2 06 7f f8 add %i1, -8, %l1 400135e8: a0 10 00 18 mov %i0, %l0 uintptr_t alloc_begin, uintptr_t page_size ) { return (Heap_Block *) (_Heap_Align_down( alloc_begin, page_size ) - HEAP_BLOCK_HEADER_SIZE); 400135ec: 90 24 40 08 sub %l1, %o0, %o0 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; 400135f0: 80 a2 00 02 cmp %o0, %g2 400135f4: 0a 80 00 05 bcs 40013608 <_Heap_Size_of_alloc_area+0x38> 400135f8: 82 10 20 00 clr %g1 400135fc: c2 06 20 24 ld [ %i0 + 0x24 ], %g1 40013600: 80 a0 40 08 cmp %g1, %o0 40013604: 82 60 3f ff subx %g0, -1, %g1 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 ) ) { 40013608: 80 a0 60 00 cmp %g1, 0 4001360c: 02 80 00 15 be 40013660 <_Heap_Size_of_alloc_area+0x90> 40013610: b0 10 20 00 clr %i0 - 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; 40013614: e2 02 20 04 ld [ %o0 + 4 ], %l1 40013618: a2 0c 7f fe and %l1, -2, %l1 RTEMS_INLINE_ROUTINE Heap_Block *_Heap_Block_at( const Heap_Block *block, uintptr_t offset ) { return (Heap_Block *) ((uintptr_t) block + offset); 4001361c: a2 02 00 11 add %o0, %l1, %l1 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; 40013620: 80 a4 40 02 cmp %l1, %g2 40013624: 0a 80 00 05 bcs 40013638 <_Heap_Size_of_alloc_area+0x68> <== NEVER TAKEN 40013628: 82 10 20 00 clr %g1 4001362c: c2 04 20 24 ld [ %l0 + 0x24 ], %g1 40013630: 80 a0 40 11 cmp %g1, %l1 40013634: 82 60 3f ff subx %g0, -1, %g1 } block_size = _Heap_Block_size( block ); next_block = _Heap_Block_at( block, block_size ); if ( 40013638: 80 a0 60 00 cmp %g1, 0 4001363c: 02 80 00 09 be 40013660 <_Heap_Size_of_alloc_area+0x90> <== NEVER TAKEN 40013640: b0 10 20 00 clr %i0 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; 40013644: c2 04 60 04 ld [ %l1 + 4 ], %g1 !_Heap_Is_block_in_heap( heap, next_block ) || !_Heap_Is_prev_used( next_block ) 40013648: 80 88 60 01 btst 1, %g1 4001364c: 02 80 00 05 be 40013660 <_Heap_Size_of_alloc_area+0x90> <== NEVER TAKEN 40013650: a2 24 40 19 sub %l1, %i1, %l1 return false; } *alloc_size = (uintptr_t) next_block + HEAP_ALLOC_BONUS - alloc_begin; return true; 40013654: b0 10 20 01 mov 1, %i0 || !_Heap_Is_prev_used( next_block ) ) { return false; } *alloc_size = (uintptr_t) next_block + HEAP_ALLOC_BONUS - alloc_begin; 40013658: a2 04 60 04 add %l1, 4, %l1 4001365c: e2 26 80 00 st %l1, [ %i2 ] return true; } 40013660: 81 c7 e0 08 ret 40013664: 81 e8 00 00 restore =============================================================================== 40008bc8 <_Heap_Walk>: bool _Heap_Walk( Heap_Control *heap, int source, bool dump ) { 40008bc8: 9d e3 bf 80 save %sp, -128, %sp 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; 40008bcc: 23 10 00 22 sethi %hi(0x40008800), %l1 bool _Heap_Walk( Heap_Control *heap, int source, bool dump ) { 40008bd0: a0 10 00 18 mov %i0, %l0 uintptr_t const page_size = heap->page_size; 40008bd4: e4 06 20 10 ld [ %i0 + 0x10 ], %l2 uintptr_t const min_block_size = heap->min_block_size; 40008bd8: e8 06 20 14 ld [ %i0 + 0x14 ], %l4 Heap_Block *const first_block = heap->first_block; 40008bdc: e6 06 20 20 ld [ %i0 + 0x20 ], %l3 Heap_Block *const last_block = heap->last_block; 40008be0: ea 06 20 24 ld [ %i0 + 0x24 ], %l5 Heap_Block *block = first_block; Heap_Walk_printer printer = dump ? _Heap_Walk_print : _Heap_Walk_print_nothing; 40008be4: 80 8e a0 ff btst 0xff, %i2 40008be8: 02 80 00 04 be 40008bf8 <_Heap_Walk+0x30> 40008bec: a2 14 63 74 or %l1, 0x374, %l1 40008bf0: 23 10 00 22 sethi %hi(0x40008800), %l1 40008bf4: a2 14 63 7c or %l1, 0x37c, %l1 ! 40008b7c <_Heap_Walk_print> if ( !_System_state_Is_up( _System_state_Get() ) ) { 40008bf8: 03 10 00 5e sethi %hi(0x40017800), %g1 40008bfc: c2 00 63 28 ld [ %g1 + 0x328 ], %g1 ! 40017b28 <_System_state_Current> 40008c00: 80 a0 60 03 cmp %g1, 3 40008c04: 12 80 01 2d bne 400090b8 <_Heap_Walk+0x4f0> 40008c08: b0 10 20 01 mov 1, %i0 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)( 40008c0c: c2 04 20 1c ld [ %l0 + 0x1c ], %g1 40008c10: da 04 20 18 ld [ %l0 + 0x18 ], %o5 40008c14: c2 23 a0 5c st %g1, [ %sp + 0x5c ] 40008c18: c2 04 20 08 ld [ %l0 + 8 ], %g1 40008c1c: e6 23 a0 60 st %l3, [ %sp + 0x60 ] 40008c20: c2 23 a0 68 st %g1, [ %sp + 0x68 ] 40008c24: c2 04 20 0c ld [ %l0 + 0xc ], %g1 40008c28: ea 23 a0 64 st %l5, [ %sp + 0x64 ] 40008c2c: c2 23 a0 6c st %g1, [ %sp + 0x6c ] 40008c30: 90 10 00 19 mov %i1, %o0 40008c34: 92 10 20 00 clr %o1 40008c38: 15 10 00 54 sethi %hi(0x40015000), %o2 40008c3c: 96 10 00 12 mov %l2, %o3 40008c40: 94 12 a2 d8 or %o2, 0x2d8, %o2 40008c44: 9f c4 40 00 call %l1 40008c48: 98 10 00 14 mov %l4, %o4 heap->area_begin, heap->area_end, first_block, last_block, first_free_block, last_free_block ); if ( page_size == 0 ) { 40008c4c: 80 a4 a0 00 cmp %l2, 0 40008c50: 12 80 00 07 bne 40008c6c <_Heap_Walk+0xa4> 40008c54: 80 8c a0 07 btst 7, %l2 (*printer)( source, true, "page size is zero\n" ); 40008c58: 15 10 00 54 sethi %hi(0x40015000), %o2 40008c5c: 90 10 00 19 mov %i1, %o0 40008c60: 92 10 20 01 mov 1, %o1 40008c64: 10 80 00 38 b 40008d44 <_Heap_Walk+0x17c> 40008c68: 94 12 a3 70 or %o2, 0x370, %o2 return false; } if ( !_Addresses_Is_aligned( (void *) page_size ) ) { 40008c6c: 22 80 00 08 be,a 40008c8c <_Heap_Walk+0xc4> 40008c70: 90 10 00 14 mov %l4, %o0 (*printer)( 40008c74: 15 10 00 54 sethi %hi(0x40015000), %o2 40008c78: 90 10 00 19 mov %i1, %o0 40008c7c: 92 10 20 01 mov 1, %o1 40008c80: 94 12 a3 88 or %o2, 0x388, %o2 40008c84: 10 80 01 0b b 400090b0 <_Heap_Walk+0x4e8> 40008c88: 96 10 00 12 mov %l2, %o3 RTEMS_INLINE_ROUTINE bool _Heap_Is_aligned( uintptr_t value, uintptr_t alignment ) { return (value % alignment) == 0; 40008c8c: 7f ff e3 8e call 40001ac4 <.urem> 40008c90: 92 10 00 12 mov %l2, %o1 ); return false; } if ( !_Heap_Is_aligned( min_block_size, page_size ) ) { 40008c94: 80 a2 20 00 cmp %o0, 0 40008c98: 22 80 00 08 be,a 40008cb8 <_Heap_Walk+0xf0> 40008c9c: 90 04 e0 08 add %l3, 8, %o0 (*printer)( 40008ca0: 15 10 00 54 sethi %hi(0x40015000), %o2 40008ca4: 90 10 00 19 mov %i1, %o0 40008ca8: 92 10 20 01 mov 1, %o1 40008cac: 94 12 a3 a8 or %o2, 0x3a8, %o2 40008cb0: 10 80 01 00 b 400090b0 <_Heap_Walk+0x4e8> 40008cb4: 96 10 00 14 mov %l4, %o3 40008cb8: 7f ff e3 83 call 40001ac4 <.urem> 40008cbc: 92 10 00 12 mov %l2, %o1 ); return false; } if ( 40008cc0: 80 a2 20 00 cmp %o0, 0 40008cc4: 22 80 00 08 be,a 40008ce4 <_Heap_Walk+0x11c> 40008cc8: c2 04 e0 04 ld [ %l3 + 4 ], %g1 !_Heap_Is_aligned( _Heap_Alloc_area_of_block( first_block ), page_size ) ) { (*printer)( 40008ccc: 15 10 00 54 sethi %hi(0x40015000), %o2 40008cd0: 90 10 00 19 mov %i1, %o0 40008cd4: 92 10 20 01 mov 1, %o1 40008cd8: 94 12 a3 d0 or %o2, 0x3d0, %o2 40008cdc: 10 80 00 f5 b 400090b0 <_Heap_Walk+0x4e8> 40008ce0: 96 10 00 13 mov %l3, %o3 ); return false; } if ( !_Heap_Is_prev_used( first_block ) ) { 40008ce4: 80 88 60 01 btst 1, %g1 40008ce8: 32 80 00 07 bne,a 40008d04 <_Heap_Walk+0x13c> 40008cec: ec 05 60 04 ld [ %l5 + 4 ], %l6 (*printer)( 40008cf0: 15 10 00 55 sethi %hi(0x40015400), %o2 40008cf4: 90 10 00 19 mov %i1, %o0 40008cf8: 92 10 20 01 mov 1, %o1 40008cfc: 10 80 00 12 b 40008d44 <_Heap_Walk+0x17c> 40008d00: 94 12 a0 08 or %o2, 8, %o2 - 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; 40008d04: ac 0d bf fe and %l6, -2, %l6 RTEMS_INLINE_ROUTINE Heap_Block *_Heap_Block_at( const Heap_Block *block, uintptr_t offset ) { return (Heap_Block *) ((uintptr_t) block + offset); 40008d08: ac 05 40 16 add %l5, %l6, %l6 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; 40008d0c: c2 05 a0 04 ld [ %l6 + 4 ], %g1 ); return false; } if ( _Heap_Is_free( last_block ) ) { 40008d10: 80 88 60 01 btst 1, %g1 40008d14: 12 80 00 07 bne 40008d30 <_Heap_Walk+0x168> 40008d18: 80 a5 80 13 cmp %l6, %l3 (*printer)( 40008d1c: 15 10 00 55 sethi %hi(0x40015400), %o2 40008d20: 90 10 00 19 mov %i1, %o0 40008d24: 92 10 20 01 mov 1, %o1 40008d28: 10 80 00 07 b 40008d44 <_Heap_Walk+0x17c> 40008d2c: 94 12 a0 38 or %o2, 0x38, %o2 ); return false; } if ( 40008d30: 02 80 00 08 be 40008d50 <_Heap_Walk+0x188> <== ALWAYS TAKEN 40008d34: 15 10 00 55 sethi %hi(0x40015400), %o2 _Heap_Block_at( last_block, _Heap_Block_size( last_block ) ) != first_block ) { (*printer)( 40008d38: 90 10 00 19 mov %i1, %o0 <== NOT EXECUTED 40008d3c: 92 10 20 01 mov 1, %o1 <== NOT EXECUTED 40008d40: 94 12 a0 50 or %o2, 0x50, %o2 <== NOT EXECUTED 40008d44: 9f c4 40 00 call %l1 40008d48: b0 10 20 00 clr %i0 40008d4c: 30 80 00 db b,a 400090b8 <_Heap_Walk+0x4f0> block = next_block; } while ( block != first_block ); return true; } 40008d50: d6 04 20 08 ld [ %l0 + 8 ], %o3 int source, Heap_Walk_printer printer, Heap_Control *heap ) { uintptr_t const page_size = heap->page_size; 40008d54: fa 04 20 10 ld [ %l0 + 0x10 ], %i5 const Heap_Block *const free_list_tail = _Heap_Free_list_tail( heap ); 40008d58: ae 10 00 10 mov %l0, %l7 40008d5c: 10 80 00 32 b 40008e24 <_Heap_Walk+0x25c> 40008d60: b8 10 00 0b mov %o3, %i4 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; 40008d64: 80 a0 80 1c cmp %g2, %i4 40008d68: 18 80 00 05 bgu 40008d7c <_Heap_Walk+0x1b4> 40008d6c: 82 10 20 00 clr %g1 40008d70: c2 04 20 24 ld [ %l0 + 0x24 ], %g1 40008d74: 80 a0 40 1c cmp %g1, %i4 40008d78: 82 60 3f ff subx %g0, -1, %g1 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 ) ) { 40008d7c: 80 a0 60 00 cmp %g1, 0 40008d80: 32 80 00 08 bne,a 40008da0 <_Heap_Walk+0x1d8> 40008d84: 90 07 20 08 add %i4, 8, %o0 (*printer)( 40008d88: 15 10 00 55 sethi %hi(0x40015400), %o2 40008d8c: 96 10 00 1c mov %i4, %o3 40008d90: 90 10 00 19 mov %i1, %o0 40008d94: 92 10 20 01 mov 1, %o1 40008d98: 10 80 00 c6 b 400090b0 <_Heap_Walk+0x4e8> 40008d9c: 94 12 a0 80 or %o2, 0x80, %o2 RTEMS_INLINE_ROUTINE bool _Heap_Is_aligned( uintptr_t value, uintptr_t alignment ) { return (value % alignment) == 0; 40008da0: 7f ff e3 49 call 40001ac4 <.urem> 40008da4: 92 10 00 1d mov %i5, %o1 ); return false; } if ( 40008da8: 80 a2 20 00 cmp %o0, 0 40008dac: 22 80 00 08 be,a 40008dcc <_Heap_Walk+0x204> 40008db0: c2 07 20 04 ld [ %i4 + 4 ], %g1 !_Heap_Is_aligned( _Heap_Alloc_area_of_block( free_block ), page_size ) ) { (*printer)( 40008db4: 15 10 00 55 sethi %hi(0x40015400), %o2 40008db8: 96 10 00 1c mov %i4, %o3 40008dbc: 90 10 00 19 mov %i1, %o0 40008dc0: 92 10 20 01 mov 1, %o1 40008dc4: 10 80 00 bb b 400090b0 <_Heap_Walk+0x4e8> 40008dc8: 94 12 a0 a0 or %o2, 0xa0, %o2 - 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; 40008dcc: 82 08 7f fe and %g1, -2, %g1 block = next_block; } while ( block != first_block ); return true; } 40008dd0: 82 07 00 01 add %i4, %g1, %g1 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; 40008dd4: c2 00 60 04 ld [ %g1 + 4 ], %g1 ); return false; } if ( _Heap_Is_used( free_block ) ) { 40008dd8: 80 88 60 01 btst 1, %g1 40008ddc: 22 80 00 08 be,a 40008dfc <_Heap_Walk+0x234> 40008de0: d8 07 20 0c ld [ %i4 + 0xc ], %o4 (*printer)( 40008de4: 15 10 00 55 sethi %hi(0x40015400), %o2 40008de8: 96 10 00 1c mov %i4, %o3 40008dec: 90 10 00 19 mov %i1, %o0 40008df0: 92 10 20 01 mov 1, %o1 40008df4: 10 80 00 af b 400090b0 <_Heap_Walk+0x4e8> 40008df8: 94 12 a0 d0 or %o2, 0xd0, %o2 ); return false; } if ( free_block->prev != prev_block ) { 40008dfc: 80 a3 00 17 cmp %o4, %l7 40008e00: 22 80 00 08 be,a 40008e20 <_Heap_Walk+0x258> 40008e04: ae 10 00 1c mov %i4, %l7 (*printer)( 40008e08: 15 10 00 55 sethi %hi(0x40015400), %o2 40008e0c: 96 10 00 1c mov %i4, %o3 40008e10: 90 10 00 19 mov %i1, %o0 40008e14: 92 10 20 01 mov 1, %o1 40008e18: 10 80 00 49 b 40008f3c <_Heap_Walk+0x374> 40008e1c: 94 12 a0 f0 or %o2, 0xf0, %o2 return false; } prev_block = free_block; free_block = free_block->next; 40008e20: f8 07 20 08 ld [ %i4 + 8 ], %i4 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 ) { 40008e24: 80 a7 00 10 cmp %i4, %l0 40008e28: 32 bf ff cf bne,a 40008d64 <_Heap_Walk+0x19c> 40008e2c: c4 04 20 20 ld [ %l0 + 0x20 ], %g2 40008e30: 35 10 00 55 sethi %hi(0x40015400), %i2 if ( !_Heap_Is_prev_used( next_block ) ) { if ( !_Heap_Walk_check_free_block( source, printer, heap, block ) ) { return false; } } else if (prev_used) { (*printer)( 40008e34: 31 10 00 55 sethi %hi(0x40015400), %i0 "block 0x%08x: size %u\n", block, block_size ); } else { (*printer)( 40008e38: b4 16 a2 b0 or %i2, 0x2b0, %i2 if ( !_Heap_Is_prev_used( next_block ) ) { if ( !_Heap_Walk_check_free_block( source, printer, heap, block ) ) { return false; } } else if (prev_used) { (*printer)( 40008e3c: b0 16 22 98 or %i0, 0x298, %i0 " (= first free)" : (block->prev == free_list_head ? " (= head)" : ""), block->next, block->next == last_free_block ? " (= last free)" : (block->next == free_list_tail ? " (= tail)" : "") 40008e40: 37 10 00 55 sethi %hi(0x40015400), %i3 block = next_block; } while ( block != first_block ); return true; } 40008e44: c2 05 a0 04 ld [ %l6 + 4 ], %g1 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; 40008e48: c6 04 20 20 ld [ %l0 + 0x20 ], %g3 - 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; 40008e4c: ae 08 7f fe and %g1, -2, %l7 RTEMS_INLINE_ROUTINE Heap_Block *_Heap_Block_at( const Heap_Block *block, uintptr_t offset ) { return (Heap_Block *) ((uintptr_t) block + offset); 40008e50: ba 05 80 17 add %l6, %l7, %i5 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; 40008e54: 80 a0 c0 1d cmp %g3, %i5 40008e58: 18 80 00 05 bgu 40008e6c <_Heap_Walk+0x2a4> <== NEVER TAKEN 40008e5c: 84 10 20 00 clr %g2 40008e60: c4 04 20 24 ld [ %l0 + 0x24 ], %g2 40008e64: 80 a0 80 1d cmp %g2, %i5 40008e68: 84 60 3f ff subx %g0, -1, %g2 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 ) ) { 40008e6c: 80 a0 a0 00 cmp %g2, 0 40008e70: 12 80 00 07 bne 40008e8c <_Heap_Walk+0x2c4> 40008e74: 84 1d 80 15 xor %l6, %l5, %g2 (*printer)( 40008e78: 15 10 00 55 sethi %hi(0x40015400), %o2 40008e7c: 90 10 00 19 mov %i1, %o0 40008e80: 92 10 20 01 mov 1, %o1 40008e84: 10 80 00 2c b 40008f34 <_Heap_Walk+0x36c> 40008e88: 94 12 a1 28 or %o2, 0x128, %o2 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; 40008e8c: 80 a0 00 02 cmp %g0, %g2 RTEMS_INLINE_ROUTINE bool _Heap_Is_aligned( uintptr_t value, uintptr_t alignment ) { return (value % alignment) == 0; 40008e90: c2 27 bf fc st %g1, [ %fp + -4 ] 40008e94: b8 40 20 00 addx %g0, 0, %i4 40008e98: 90 10 00 17 mov %l7, %o0 40008e9c: 7f ff e3 0a call 40001ac4 <.urem> 40008ea0: 92 10 00 12 mov %l2, %o1 ); return false; } if ( !_Heap_Is_aligned( block_size, page_size ) && is_not_last_block ) { 40008ea4: 80 a2 20 00 cmp %o0, 0 40008ea8: 02 80 00 0c be 40008ed8 <_Heap_Walk+0x310> 40008eac: c2 07 bf fc ld [ %fp + -4 ], %g1 40008eb0: 80 8f 20 ff btst 0xff, %i4 40008eb4: 02 80 00 0a be 40008edc <_Heap_Walk+0x314> 40008eb8: 80 a5 c0 14 cmp %l7, %l4 (*printer)( 40008ebc: 15 10 00 55 sethi %hi(0x40015400), %o2 40008ec0: 90 10 00 19 mov %i1, %o0 40008ec4: 92 10 20 01 mov 1, %o1 40008ec8: 94 12 a1 58 or %o2, 0x158, %o2 40008ecc: 96 10 00 16 mov %l6, %o3 40008ed0: 10 80 00 1b b 40008f3c <_Heap_Walk+0x374> 40008ed4: 98 10 00 17 mov %l7, %o4 ); return false; } if ( block_size < min_block_size && is_not_last_block ) { 40008ed8: 80 a5 c0 14 cmp %l7, %l4 40008edc: 1a 80 00 0d bcc 40008f10 <_Heap_Walk+0x348> 40008ee0: 80 a7 40 16 cmp %i5, %l6 40008ee4: 80 8f 20 ff btst 0xff, %i4 40008ee8: 02 80 00 0a be 40008f10 <_Heap_Walk+0x348> <== NEVER TAKEN 40008eec: 80 a7 40 16 cmp %i5, %l6 (*printer)( 40008ef0: 15 10 00 55 sethi %hi(0x40015400), %o2 40008ef4: 90 10 00 19 mov %i1, %o0 40008ef8: 92 10 20 01 mov 1, %o1 40008efc: 94 12 a1 88 or %o2, 0x188, %o2 40008f00: 96 10 00 16 mov %l6, %o3 40008f04: 98 10 00 17 mov %l7, %o4 40008f08: 10 80 00 3f b 40009004 <_Heap_Walk+0x43c> 40008f0c: 9a 10 00 14 mov %l4, %o5 ); return false; } if ( next_block_begin <= block_begin && is_not_last_block ) { 40008f10: 38 80 00 0e bgu,a 40008f48 <_Heap_Walk+0x380> 40008f14: b8 08 60 01 and %g1, 1, %i4 40008f18: 80 8f 20 ff btst 0xff, %i4 40008f1c: 02 80 00 0b be 40008f48 <_Heap_Walk+0x380> 40008f20: b8 08 60 01 and %g1, 1, %i4 (*printer)( 40008f24: 15 10 00 55 sethi %hi(0x40015400), %o2 40008f28: 90 10 00 19 mov %i1, %o0 40008f2c: 92 10 20 01 mov 1, %o1 40008f30: 94 12 a1 b8 or %o2, 0x1b8, %o2 40008f34: 96 10 00 16 mov %l6, %o3 40008f38: 98 10 00 1d mov %i5, %o4 40008f3c: 9f c4 40 00 call %l1 40008f40: b0 10 20 00 clr %i0 40008f44: 30 80 00 5d b,a 400090b8 <_Heap_Walk+0x4f0> 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; 40008f48: c2 07 60 04 ld [ %i5 + 4 ], %g1 ); return false; } if ( !_Heap_Is_prev_used( next_block ) ) { 40008f4c: 80 88 60 01 btst 1, %g1 40008f50: 12 80 00 3f bne 4000904c <_Heap_Walk+0x484> 40008f54: 80 a7 20 00 cmp %i4, 0 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 ? 40008f58: da 05 a0 0c ld [ %l6 + 0xc ], %o5 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)( 40008f5c: c2 04 20 08 ld [ %l0 + 8 ], %g1 40008f60: 05 10 00 54 sethi %hi(0x40015000), %g2 block = next_block; } while ( block != first_block ); return true; } 40008f64: c8 04 20 0c ld [ %l0 + 0xc ], %g4 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)( 40008f68: 80 a3 40 01 cmp %o5, %g1 40008f6c: 02 80 00 07 be 40008f88 <_Heap_Walk+0x3c0> 40008f70: 86 10 a2 98 or %g2, 0x298, %g3 block, block_size, block->prev, block->prev == first_free_block ? " (= first free)" : (block->prev == free_list_head ? " (= head)" : ""), 40008f74: 80 a3 40 10 cmp %o5, %l0 40008f78: 12 80 00 04 bne 40008f88 <_Heap_Walk+0x3c0> 40008f7c: 86 16 e2 60 or %i3, 0x260, %g3 40008f80: 19 10 00 54 sethi %hi(0x40015000), %o4 40008f84: 86 13 22 a8 or %o4, 0x2a8, %g3 ! 400152a8 block->next, block->next == last_free_block ? 40008f88: c4 05 a0 08 ld [ %l6 + 8 ], %g2 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)( 40008f8c: 19 10 00 54 sethi %hi(0x40015000), %o4 40008f90: 80 a0 80 04 cmp %g2, %g4 40008f94: 02 80 00 07 be 40008fb0 <_Heap_Walk+0x3e8> 40008f98: 82 13 22 b8 or %o4, 0x2b8, %g1 " (= first free)" : (block->prev == free_list_head ? " (= head)" : ""), block->next, block->next == last_free_block ? " (= last free)" : (block->next == free_list_tail ? " (= tail)" : "") 40008f9c: 80 a0 80 10 cmp %g2, %l0 40008fa0: 12 80 00 04 bne 40008fb0 <_Heap_Walk+0x3e8> 40008fa4: 82 16 e2 60 or %i3, 0x260, %g1 40008fa8: 09 10 00 54 sethi %hi(0x40015000), %g4 40008fac: 82 11 22 c8 or %g4, 0x2c8, %g1 ! 400152c8 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)( 40008fb0: c6 23 a0 5c st %g3, [ %sp + 0x5c ] 40008fb4: c4 23 a0 60 st %g2, [ %sp + 0x60 ] 40008fb8: c2 23 a0 64 st %g1, [ %sp + 0x64 ] 40008fbc: 90 10 00 19 mov %i1, %o0 40008fc0: 92 10 20 00 clr %o1 40008fc4: 15 10 00 55 sethi %hi(0x40015400), %o2 40008fc8: 96 10 00 16 mov %l6, %o3 40008fcc: 94 12 a1 f0 or %o2, 0x1f0, %o2 40008fd0: 9f c4 40 00 call %l1 40008fd4: 98 10 00 17 mov %l7, %o4 block->next == last_free_block ? " (= last free)" : (block->next == free_list_tail ? " (= tail)" : "") ); if ( block_size != next_block->prev_size ) { 40008fd8: da 07 40 00 ld [ %i5 ], %o5 40008fdc: 80 a5 c0 0d cmp %l7, %o5 40008fe0: 02 80 00 0c be 40009010 <_Heap_Walk+0x448> 40008fe4: 80 a7 20 00 cmp %i4, 0 (*printer)( 40008fe8: 15 10 00 55 sethi %hi(0x40015400), %o2 40008fec: fa 23 a0 5c st %i5, [ %sp + 0x5c ] 40008ff0: 90 10 00 19 mov %i1, %o0 40008ff4: 92 10 20 01 mov 1, %o1 40008ff8: 94 12 a2 28 or %o2, 0x228, %o2 40008ffc: 96 10 00 16 mov %l6, %o3 40009000: 98 10 00 17 mov %l7, %o4 40009004: 9f c4 40 00 call %l1 40009008: b0 10 20 00 clr %i0 4000900c: 30 80 00 2b b,a 400090b8 <_Heap_Walk+0x4f0> ); return false; } if ( !prev_used ) { 40009010: 32 80 00 0a bne,a 40009038 <_Heap_Walk+0x470> 40009014: c2 04 20 08 ld [ %l0 + 8 ], %g1 (*printer)( 40009018: 15 10 00 55 sethi %hi(0x40015400), %o2 4000901c: 90 10 00 19 mov %i1, %o0 40009020: 92 10 20 01 mov 1, %o1 40009024: 10 80 00 22 b 400090ac <_Heap_Walk+0x4e4> 40009028: 94 12 a2 68 or %o2, 0x268, %o2 { 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 ) { 4000902c: 02 80 00 19 be 40009090 <_Heap_Walk+0x4c8> 40009030: 80 a7 40 13 cmp %i5, %l3 return true; } free_block = free_block->next; 40009034: c2 00 60 08 ld [ %g1 + 8 ], %g1 ) { 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 ) { 40009038: 80 a0 40 10 cmp %g1, %l0 4000903c: 12 bf ff fc bne 4000902c <_Heap_Walk+0x464> 40009040: 80 a0 40 16 cmp %g1, %l6 return false; } if ( !_Heap_Walk_is_in_free_list( heap, block ) ) { (*printer)( 40009044: 10 80 00 17 b 400090a0 <_Heap_Walk+0x4d8> 40009048: 15 10 00 55 sethi %hi(0x40015400), %o2 if ( !_Heap_Is_prev_used( next_block ) ) { if ( !_Heap_Walk_check_free_block( source, printer, heap, block ) ) { return false; } } else if (prev_used) { 4000904c: 22 80 00 0a be,a 40009074 <_Heap_Walk+0x4ac> 40009050: da 05 80 00 ld [ %l6 ], %o5 (*printer)( 40009054: 90 10 00 19 mov %i1, %o0 40009058: 92 10 20 00 clr %o1 4000905c: 94 10 00 18 mov %i0, %o2 40009060: 96 10 00 16 mov %l6, %o3 40009064: 9f c4 40 00 call %l1 40009068: 98 10 00 17 mov %l7, %o4 block->prev_size ); } block = next_block; } while ( block != first_block ); 4000906c: 10 80 00 09 b 40009090 <_Heap_Walk+0x4c8> 40009070: 80 a7 40 13 cmp %i5, %l3 "block 0x%08x: size %u\n", block, block_size ); } else { (*printer)( 40009074: 90 10 00 19 mov %i1, %o0 40009078: 92 10 20 00 clr %o1 4000907c: 94 10 00 1a mov %i2, %o2 40009080: 96 10 00 16 mov %l6, %o3 40009084: 9f c4 40 00 call %l1 40009088: 98 10 00 17 mov %l7, %o4 block->prev_size ); } block = next_block; } while ( block != first_block ); 4000908c: 80 a7 40 13 cmp %i5, %l3 40009090: 12 bf ff 6d bne 40008e44 <_Heap_Walk+0x27c> 40009094: ac 10 00 1d mov %i5, %l6 return true; } 40009098: 81 c7 e0 08 ret 4000909c: 91 e8 20 01 restore %g0, 1, %o0 return false; } if ( !_Heap_Walk_is_in_free_list( heap, block ) ) { (*printer)( 400090a0: 90 10 00 19 mov %i1, %o0 400090a4: 92 10 20 01 mov 1, %o1 400090a8: 94 12 a2 d8 or %o2, 0x2d8, %o2 400090ac: 96 10 00 16 mov %l6, %o3 400090b0: 9f c4 40 00 call %l1 400090b4: b0 10 20 00 clr %i0 400090b8: 81 c7 e0 08 ret 400090bc: 81 e8 00 00 restore =============================================================================== 40007d50 <_Internal_error_Occurred>: void _Internal_error_Occurred( Internal_errors_Source the_source, bool is_internal, Internal_errors_t the_error ) { 40007d50: 9d e3 bf a0 save %sp, -96, %sp _Internal_errors_What_happened.the_source = the_source; 40007d54: 05 10 00 54 sethi %hi(0x40015000), %g2 40007d58: 82 10 a3 c4 or %g2, 0x3c4, %g1 ! 400153c4 <_Internal_errors_What_happened> void _Internal_error_Occurred( Internal_errors_Source the_source, bool is_internal, Internal_errors_t the_error ) { 40007d5c: 90 10 00 18 mov %i0, %o0 40007d60: 94 10 00 1a mov %i2, %o2 _Internal_errors_What_happened.the_source = the_source; 40007d64: f0 20 a3 c4 st %i0, [ %g2 + 0x3c4 ] _Internal_errors_What_happened.is_internal = is_internal; 40007d68: f2 28 60 04 stb %i1, [ %g1 + 4 ] _Internal_errors_What_happened.the_error = the_error; 40007d6c: f4 20 60 08 st %i2, [ %g1 + 8 ] _User_extensions_Fatal( the_source, is_internal, the_error ); 40007d70: 40 00 07 b3 call 40009c3c <_User_extensions_Fatal> 40007d74: 92 0e 60 ff and %i1, 0xff, %o1 RTEMS_INLINE_ROUTINE void _System_state_Set ( System_state_Codes state ) { _System_state_Current = state; 40007d78: 84 10 20 05 mov 5, %g2 <== NOT EXECUTED 40007d7c: 03 10 00 55 sethi %hi(0x40015400), %g1 <== NOT EXECUTED _System_state_Set( SYSTEM_STATE_FAILED ); _CPU_Fatal_halt( the_error ); 40007d80: 7f ff e7 ed call 40001d34 <== NOT EXECUTED 40007d84: c4 20 60 88 st %g2, [ %g1 + 0x88 ] ! 40015488 <_System_state_Current><== NOT EXECUTED 40007d88: 82 10 00 08 mov %o0, %g1 <== NOT EXECUTED 40007d8c: 30 80 00 00 b,a 40007d8c <_Internal_error_Occurred+0x3c> <== NOT EXECUTED =============================================================================== 40007e00 <_Objects_Allocate>: */ Objects_Control *_Objects_Allocate( Objects_Information *information ) { 40007e00: 9d e3 bf a0 save %sp, -96, %sp * 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 ) 40007e04: c2 06 20 18 ld [ %i0 + 0x18 ], %g1 */ Objects_Control *_Objects_Allocate( Objects_Information *information ) { 40007e08: a0 10 00 18 mov %i0, %l0 * 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 ) 40007e0c: 80 a0 60 00 cmp %g1, 0 40007e10: 02 80 00 20 be 40007e90 <_Objects_Allocate+0x90> <== NEVER TAKEN 40007e14: b0 10 20 00 clr %i0 /* * 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 ); 40007e18: a2 04 20 20 add %l0, 0x20, %l1 40007e1c: 7f ff fd 8b call 40007448 <_Chain_Get> 40007e20: 90 10 00 11 mov %l1, %o0 if ( information->auto_extend ) { 40007e24: c2 0c 20 12 ldub [ %l0 + 0x12 ], %g1 40007e28: 80 a0 60 00 cmp %g1, 0 40007e2c: 02 80 00 19 be 40007e90 <_Objects_Allocate+0x90> 40007e30: b0 10 00 08 mov %o0, %i0 /* * If the list is empty then we are out of objects and need to * extend information base. */ if ( !the_object ) { 40007e34: 80 a2 20 00 cmp %o0, 0 40007e38: 32 80 00 0a bne,a 40007e60 <_Objects_Allocate+0x60> 40007e3c: c2 14 20 0a lduh [ %l0 + 0xa ], %g1 _Objects_Extend_information( information ); 40007e40: 40 00 00 1e call 40007eb8 <_Objects_Extend_information> 40007e44: 90 10 00 10 mov %l0, %o0 the_object = (Objects_Control *) _Chain_Get( &information->Inactive ); 40007e48: 7f ff fd 80 call 40007448 <_Chain_Get> 40007e4c: 90 10 00 11 mov %l1, %o0 } if ( the_object ) { 40007e50: b0 92 20 00 orcc %o0, 0, %i0 40007e54: 02 80 00 0f be 40007e90 <_Objects_Allocate+0x90> 40007e58: 01 00 00 00 nop uint32_t block; block = (uint32_t) _Objects_Get_index( the_object->id ) - 40007e5c: c2 14 20 0a lduh [ %l0 + 0xa ], %g1 40007e60: d0 16 20 0a lduh [ %i0 + 0xa ], %o0 _Objects_Get_index( information->minimum_id ); block /= information->allocation_size; 40007e64: d2 14 20 14 lduh [ %l0 + 0x14 ], %o1 40007e68: 40 00 26 dd call 400119dc <.udiv> 40007e6c: 90 22 00 01 sub %o0, %g1, %o0 information->inactive_per_block[ block ]--; 40007e70: c2 04 20 30 ld [ %l0 + 0x30 ], %g1 40007e74: 91 2a 20 02 sll %o0, 2, %o0 40007e78: c4 00 40 08 ld [ %g1 + %o0 ], %g2 40007e7c: 84 00 bf ff add %g2, -1, %g2 40007e80: c4 20 40 08 st %g2, [ %g1 + %o0 ] information->inactive--; 40007e84: c2 14 20 2c lduh [ %l0 + 0x2c ], %g1 40007e88: 82 00 7f ff add %g1, -1, %g1 40007e8c: c2 34 20 2c sth %g1, [ %l0 + 0x2c ] ); } #endif return the_object; } 40007e90: 81 c7 e0 08 ret 40007e94: 81 e8 00 00 restore =============================================================================== 40008214 <_Objects_Get_information>: Objects_Information *_Objects_Get_information( Objects_APIs the_api, uint16_t the_class ) { 40008214: 9d e3 bf a0 save %sp, -96, %sp Objects_Information *info; int the_class_api_maximum; if ( !the_class ) 40008218: b3 2e 60 10 sll %i1, 0x10, %i1 4000821c: b3 36 60 10 srl %i1, 0x10, %i1 40008220: 80 a6 60 00 cmp %i1, 0 40008224: 02 80 00 17 be 40008280 <_Objects_Get_information+0x6c> 40008228: a0 10 20 00 clr %l0 /* * 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 ); 4000822c: 40 00 11 11 call 4000c670 <_Objects_API_maximum_class> 40008230: 90 10 00 18 mov %i0, %o0 if ( the_class_api_maximum == 0 ) 40008234: 80 a2 20 00 cmp %o0, 0 40008238: 02 80 00 12 be 40008280 <_Objects_Get_information+0x6c> 4000823c: 80 a6 40 08 cmp %i1, %o0 return NULL; if ( the_class > (uint32_t) the_class_api_maximum ) 40008240: 18 80 00 10 bgu 40008280 <_Objects_Get_information+0x6c> 40008244: 03 10 00 54 sethi %hi(0x40015000), %g1 return NULL; if ( !_Objects_Information_table[ the_api ] ) 40008248: b1 2e 20 02 sll %i0, 2, %i0 4000824c: 82 10 62 78 or %g1, 0x278, %g1 40008250: c2 00 40 18 ld [ %g1 + %i0 ], %g1 40008254: 80 a0 60 00 cmp %g1, 0 40008258: 02 80 00 0a be 40008280 <_Objects_Get_information+0x6c> <== NEVER TAKEN 4000825c: b3 2e 60 02 sll %i1, 2, %i1 return NULL; info = _Objects_Information_table[ the_api ][ the_class ]; 40008260: e0 00 40 19 ld [ %g1 + %i1 ], %l0 if ( !info ) 40008264: 80 a4 20 00 cmp %l0, 0 40008268: 02 80 00 06 be 40008280 <_Objects_Get_information+0x6c> <== NEVER TAKEN 4000826c: 01 00 00 00 nop * 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 ) 40008270: c2 14 20 10 lduh [ %l0 + 0x10 ], %g1 return NULL; 40008274: 80 a0 00 01 cmp %g0, %g1 40008278: 82 60 20 00 subx %g0, 0, %g1 4000827c: a0 0c 00 01 and %l0, %g1, %l0 #endif return info; } 40008280: 81 c7 e0 08 ret 40008284: 91 e8 00 10 restore %g0, %l0, %o0 =============================================================================== 40019a5c <_Objects_Get_no_protection>: /* * You can't just extract the index portion or you can get tricked * by a value between 1 and maximum. */ index = id - information->minimum_id + 1; 40019a5c: c2 02 20 08 ld [ %o0 + 8 ], %g1 if ( information->maximum >= index ) { 40019a60: c4 12 20 10 lduh [ %o0 + 0x10 ], %g2 /* * 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; 40019a64: 82 22 40 01 sub %o1, %g1, %g1 40019a68: 82 00 60 01 inc %g1 if ( information->maximum >= index ) { 40019a6c: 80 a0 80 01 cmp %g2, %g1 40019a70: 0a 80 00 09 bcs 40019a94 <_Objects_Get_no_protection+0x38> 40019a74: 83 28 60 02 sll %g1, 2, %g1 if ( (the_object = information->local_table[ index ]) != NULL ) { 40019a78: c4 02 20 1c ld [ %o0 + 0x1c ], %g2 40019a7c: d0 00 80 01 ld [ %g2 + %g1 ], %o0 40019a80: 80 a2 20 00 cmp %o0, 0 40019a84: 02 80 00 05 be 40019a98 <_Objects_Get_no_protection+0x3c> <== NEVER TAKEN 40019a88: 82 10 20 01 mov 1, %g1 *location = OBJECTS_LOCAL; return the_object; 40019a8c: 81 c3 e0 08 retl 40019a90: c0 22 80 00 clr [ %o2 ] /* * This isn't supported or required yet for Global objects so * if it isn't local, we don't find it. */ *location = OBJECTS_ERROR; 40019a94: 82 10 20 01 mov 1, %g1 return NULL; 40019a98: 90 10 20 00 clr %o0 } 40019a9c: 81 c3 e0 08 retl 40019aa0: c2 22 80 00 st %g1, [ %o2 ] =============================================================================== 40009af0 <_Objects_Id_to_name>: */ Objects_Name_or_id_lookup_errors _Objects_Id_to_name ( Objects_Id id, Objects_Name *name ) { 40009af0: 9d e3 bf 98 save %sp, -104, %sp /* * Caller is trusted for name != NULL. */ tmpId = (id == OBJECTS_ID_OF_SELF) ? _Thread_Executing->Object.id : id; 40009af4: 92 96 20 00 orcc %i0, 0, %o1 40009af8: 12 80 00 06 bne 40009b10 <_Objects_Id_to_name+0x20> 40009afc: 83 32 60 18 srl %o1, 0x18, %g1 40009b00: 03 10 00 7a sethi %hi(0x4001e800), %g1 40009b04: c2 00 63 58 ld [ %g1 + 0x358 ], %g1 ! 4001eb58 <_Per_CPU_Information+0xc> 40009b08: d2 00 60 08 ld [ %g1 + 8 ], %o1 40009b0c: 83 32 60 18 srl %o1, 0x18, %g1 40009b10: 82 08 60 07 and %g1, 7, %g1 */ RTEMS_INLINE_ROUTINE bool _Objects_Is_api_valid( uint32_t the_api ) { if ( !the_api || the_api > OBJECTS_APIS_LAST ) 40009b14: 84 00 7f ff add %g1, -1, %g2 40009b18: 80 a0 a0 02 cmp %g2, 2 40009b1c: 18 80 00 12 bgu 40009b64 <_Objects_Id_to_name+0x74> 40009b20: a0 10 20 03 mov 3, %l0 the_api = _Objects_Get_API( tmpId ); if ( !_Objects_Is_api_valid( the_api ) ) return OBJECTS_INVALID_ID; if ( !_Objects_Information_table[ the_api ] ) 40009b24: 10 80 00 12 b 40009b6c <_Objects_Id_to_name+0x7c> 40009b28: 83 28 60 02 sll %g1, 2, %g1 return OBJECTS_INVALID_ID; the_class = _Objects_Get_class( tmpId ); information = _Objects_Information_table[ the_api ][ the_class ]; 40009b2c: 85 28 a0 02 sll %g2, 2, %g2 40009b30: d0 00 40 02 ld [ %g1 + %g2 ], %o0 if ( !information ) 40009b34: 80 a2 20 00 cmp %o0, 0 40009b38: 02 80 00 0b be 40009b64 <_Objects_Id_to_name+0x74> <== NEVER TAKEN 40009b3c: 01 00 00 00 nop #if defined(RTEMS_SCORE_OBJECT_ENABLE_STRING_NAMES) if ( information->is_string ) return OBJECTS_INVALID_ID; #endif the_object = _Objects_Get( information, tmpId, &ignored_location ); 40009b40: 7f ff ff cf call 40009a7c <_Objects_Get> 40009b44: 94 07 bf fc add %fp, -4, %o2 if ( !the_object ) 40009b48: 80 a2 20 00 cmp %o0, 0 40009b4c: 02 80 00 06 be 40009b64 <_Objects_Id_to_name+0x74> 40009b50: 01 00 00 00 nop return OBJECTS_INVALID_ID; *name = the_object->name; 40009b54: c2 02 20 0c ld [ %o0 + 0xc ], %g1 _Thread_Enable_dispatch(); return OBJECTS_NAME_OR_ID_LOOKUP_SUCCESSFUL; 40009b58: a0 10 20 00 clr %l0 the_object = _Objects_Get( information, tmpId, &ignored_location ); if ( !the_object ) return OBJECTS_INVALID_ID; *name = the_object->name; _Thread_Enable_dispatch(); 40009b5c: 40 00 02 f3 call 4000a728 <_Thread_Enable_dispatch> 40009b60: c2 26 40 00 st %g1, [ %i1 ] return OBJECTS_NAME_OR_ID_LOOKUP_SUCCESSFUL; } 40009b64: 81 c7 e0 08 ret 40009b68: 91 e8 00 10 restore %g0, %l0, %o0 the_api = _Objects_Get_API( tmpId ); if ( !_Objects_Is_api_valid( the_api ) ) return OBJECTS_INVALID_ID; if ( !_Objects_Information_table[ the_api ] ) 40009b6c: 05 10 00 7a sethi %hi(0x4001e800), %g2 40009b70: 84 10 a0 68 or %g2, 0x68, %g2 ! 4001e868 <_Objects_Information_table> 40009b74: c2 00 80 01 ld [ %g2 + %g1 ], %g1 40009b78: 80 a0 60 00 cmp %g1, 0 40009b7c: 12 bf ff ec bne 40009b2c <_Objects_Id_to_name+0x3c> 40009b80: 85 32 60 1b srl %o1, 0x1b, %g2 40009b84: 30 bf ff f8 b,a 40009b64 <_Objects_Id_to_name+0x74> =============================================================================== 40008370 <_Objects_Initialize_information>: , bool supports_global, Objects_Thread_queue_Extract_callout extract #endif ) { 40008370: 9d e3 bf a0 save %sp, -96, %sp uint32_t index; #endif information->the_api = the_api; information->the_class = the_class; information->size = size; 40008374: 85 2f 20 10 sll %i4, 0x10, %g2 40008378: 85 30 a0 10 srl %g2, 0x10, %g2 information->maximum = 0; /* * Register this Object Class in the Object Information Table. */ _Objects_Information_table[ the_api ][ the_class ] = information; 4000837c: 07 10 00 54 sethi %hi(0x40015000), %g3 uint32_t index; #endif information->the_api = the_api; information->the_class = the_class; information->size = size; 40008380: c4 26 20 18 st %g2, [ %i0 + 0x18 ] information->maximum = 0; /* * Register this Object Class in the Object Information Table. */ _Objects_Information_table[ the_api ][ the_class ] = information; 40008384: 86 10 e2 78 or %g3, 0x278, %g3 40008388: 85 2e 60 02 sll %i1, 2, %g2 4000838c: c6 00 c0 02 ld [ %g3 + %g2 ], %g3 #if defined(RTEMS_MULTIPROCESSING) uint32_t index; #endif information->the_api = the_api; information->the_class = the_class; 40008390: f4 36 20 04 sth %i2, [ %i0 + 4 ] uint32_t maximum_per_allocation; #if defined(RTEMS_MULTIPROCESSING) uint32_t index; #endif information->the_api = the_api; 40008394: f2 26 00 00 st %i1, [ %i0 ] information->the_class = the_class; information->size = size; information->local_table = 0; 40008398: c0 26 20 1c clr [ %i0 + 0x1c ] information->inactive_per_block = 0; 4000839c: c0 26 20 30 clr [ %i0 + 0x30 ] information->object_blocks = 0; 400083a0: c0 26 20 34 clr [ %i0 + 0x34 ] information->inactive = 0; 400083a4: c0 36 20 2c clrh [ %i0 + 0x2c ] /* * 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; 400083a8: c0 36 20 10 clrh [ %i0 + 0x10 ] , bool supports_global, Objects_Thread_queue_Extract_callout extract #endif ) { 400083ac: c2 07 a0 5c ld [ %fp + 0x5c ], %g1 information->maximum = 0; /* * Register this Object Class in the Object Information Table. */ _Objects_Information_table[ the_api ][ the_class ] = information; 400083b0: b5 2e a0 10 sll %i2, 0x10, %i2 400083b4: b5 36 a0 10 srl %i2, 0x10, %i2 400083b8: 85 2e a0 02 sll %i2, 2, %g2 400083bc: f0 20 c0 02 st %i0, [ %g3 + %g2 ] /* * Are we operating in limited or unlimited (e.g. auto-extend) mode. */ information->auto_extend = (maximum & OBJECTS_UNLIMITED_OBJECTS) ? true : false; 400083c0: 85 36 e0 1f srl %i3, 0x1f, %g2 _Objects_Information_table[ the_api ][ the_class ] = information; /* * Are we operating in limited or unlimited (e.g. auto-extend) mode. */ information->auto_extend = 400083c4: c4 2e 20 12 stb %g2, [ %i0 + 0x12 ] (maximum & OBJECTS_UNLIMITED_OBJECTS) ? true : false; maximum_per_allocation = maximum & ~OBJECTS_UNLIMITED_OBJECTS; 400083c8: 07 20 00 00 sethi %hi(0x80000000), %g3 /* * Unlimited and maximum of zero is illogical. */ if ( information->auto_extend && maximum_per_allocation == 0) { 400083cc: 80 a0 a0 00 cmp %g2, 0 400083d0: 02 80 00 09 be 400083f4 <_Objects_Initialize_information+0x84> 400083d4: b6 2e c0 03 andn %i3, %g3, %i3 400083d8: 80 a6 e0 00 cmp %i3, 0 400083dc: 12 80 00 07 bne 400083f8 <_Objects_Initialize_information+0x88> 400083e0: 05 10 00 53 sethi %hi(0x40014c00), %g2 _Internal_error_Occurred( 400083e4: 90 10 20 00 clr %o0 400083e8: 92 10 20 01 mov 1, %o1 400083ec: 7f ff fe 59 call 40007d50 <_Internal_error_Occurred> 400083f0: 94 10 20 13 mov 0x13, %o2 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; 400083f4: 05 10 00 53 sethi %hi(0x40014c00), %g2 400083f8: 84 10 a3 94 or %g2, 0x394, %g2 ! 40014f94 400083fc: c4 26 20 1c st %g2, [ %i0 + 0x1c ] uint32_t the_class, uint32_t node, uint32_t index ) { return (( (Objects_Id) the_api ) << OBJECTS_API_START_BIT) | 40008400: 05 00 00 40 sethi %hi(0x10000), %g2 /* * Calculate minimum and maximum Id's */ minimum_index = (maximum_per_allocation == 0) ? 0 : 1; 40008404: 80 a0 00 1b cmp %g0, %i3 40008408: b3 2e 60 18 sll %i1, 0x18, %i1 (( (Objects_Id) the_class ) << OBJECTS_CLASS_START_BIT) | 4000840c: b5 2e a0 1b sll %i2, 0x1b, %i2 uint32_t the_class, uint32_t node, uint32_t index ) { return (( (Objects_Id) the_api ) << OBJECTS_API_START_BIT) | 40008410: b2 16 40 02 or %i1, %g2, %i1 } /* * The allocation unit is the maximum value */ information->allocation_size = maximum_per_allocation; 40008414: f6 36 20 14 sth %i3, [ %i0 + 0x14 ] information->local_table = &null_local_table; /* * Calculate minimum and maximum Id's */ minimum_index = (maximum_per_allocation == 0) ? 0 : 1; 40008418: 84 40 20 00 addx %g0, 0, %g2 (( (Objects_Id) the_class ) << OBJECTS_CLASS_START_BIT) | 4000841c: b4 16 40 1a or %i1, %i2, %i2 uint32_t the_class, uint32_t node, uint32_t index ) { return (( (Objects_Id) the_api ) << OBJECTS_API_START_BIT) | 40008420: b4 16 80 02 or %i2, %g2, %i2 /* * Calculate the maximum name length */ name_length = maximum_name_length; if ( name_length & (OBJECTS_NAME_ALIGNMENT-1) ) 40008424: 80 88 60 03 btst 3, %g1 40008428: 02 80 00 04 be 40008438 <_Objects_Initialize_information+0xc8><== ALWAYS TAKEN 4000842c: f4 26 20 08 st %i2, [ %i0 + 8 ] name_length = (name_length + OBJECTS_NAME_ALIGNMENT) & 40008430: 82 00 60 04 add %g1, 4, %g1 <== NOT EXECUTED 40008434: 82 08 7f fc and %g1, -4, %g1 <== NOT EXECUTED ~(OBJECTS_NAME_ALIGNMENT-1); information->name_length = name_length; 40008438: c2 36 20 38 sth %g1, [ %i0 + 0x38 ] 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 ); 4000843c: 82 06 20 24 add %i0, 0x24, %g1 head->next = tail; head->previous = NULL; 40008440: c0 26 20 24 clr [ %i0 + 0x24 ] ) { Chain_Node *head = _Chain_Head( the_chain ); Chain_Node *tail = _Chain_Tail( the_chain ); head->next = tail; 40008444: c2 26 20 20 st %g1, [ %i0 + 0x20 ] */ RTEMS_INLINE_ROUTINE void _Chain_Initialize_empty( Chain_Control *the_chain ) { Chain_Node *head = _Chain_Head( the_chain ); 40008448: 82 06 20 20 add %i0, 0x20, %g1 _Chain_Initialize_empty( &information->Inactive ); /* * Initialize objects .. if there are any */ if ( maximum_per_allocation ) { 4000844c: 80 a6 e0 00 cmp %i3, 0 40008450: 02 80 00 04 be 40008460 <_Objects_Initialize_information+0xf0> 40008454: c2 26 20 28 st %g1, [ %i0 + 0x28 ] /* * 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 ); 40008458: 7f ff fe 98 call 40007eb8 <_Objects_Extend_information> 4000845c: 81 e8 00 00 restore 40008460: 81 c7 e0 08 ret 40008464: 81 e8 00 00 restore =============================================================================== 4000be44 <_RTEMS_tasks_Post_switch_extension>: */ void _RTEMS_tasks_Post_switch_extension( Thread_Control *executing ) { 4000be44: 9d e3 bf 98 save %sp, -104, %sp RTEMS_API_Control *api; ASR_Information *asr; rtems_signal_set signal_set; Modes_Control prev_mode; api = executing->API_Extensions[ THREAD_API_RTEMS ]; 4000be48: e0 06 21 4c ld [ %i0 + 0x14c ], %l0 if ( !api ) 4000be4c: 80 a4 20 00 cmp %l0, 0 4000be50: 02 80 00 1d be 4000bec4 <_RTEMS_tasks_Post_switch_extension+0x80><== NEVER TAKEN 4000be54: 01 00 00 00 nop * Signal Processing */ asr = &api->Signal; _ISR_Disable( level ); 4000be58: 7f ff d7 b7 call 40001d34 4000be5c: 01 00 00 00 nop signal_set = asr->signals_posted; 4000be60: e6 04 20 14 ld [ %l0 + 0x14 ], %l3 asr->signals_posted = 0; 4000be64: c0 24 20 14 clr [ %l0 + 0x14 ] _ISR_Enable( level ); 4000be68: 7f ff d7 b7 call 40001d44 4000be6c: 01 00 00 00 nop if ( !signal_set ) /* similar to _ASR_Are_signals_pending( asr ) */ 4000be70: 80 a4 e0 00 cmp %l3, 0 4000be74: 02 80 00 14 be 4000bec4 <_RTEMS_tasks_Post_switch_extension+0x80> 4000be78: a2 07 bf fc add %fp, -4, %l1 return; asr->nest_level += 1; 4000be7c: c2 04 20 1c ld [ %l0 + 0x1c ], %g1 rtems_task_mode( asr->mode_set, RTEMS_ALL_MODE_MASKS, &prev_mode ); 4000be80: d0 04 20 10 ld [ %l0 + 0x10 ], %o0 if ( !signal_set ) /* similar to _ASR_Are_signals_pending( asr ) */ return; asr->nest_level += 1; 4000be84: 82 00 60 01 inc %g1 4000be88: c2 24 20 1c st %g1, [ %l0 + 0x1c ] rtems_task_mode( asr->mode_set, RTEMS_ALL_MODE_MASKS, &prev_mode ); 4000be8c: 94 10 00 11 mov %l1, %o2 4000be90: 25 00 00 3f sethi %hi(0xfc00), %l2 4000be94: 40 00 07 99 call 4000dcf8 4000be98: 92 14 a3 ff or %l2, 0x3ff, %o1 ! ffff (*asr->handler)( signal_set ); 4000be9c: c2 04 20 0c ld [ %l0 + 0xc ], %g1 4000bea0: 9f c0 40 00 call %g1 4000bea4: 90 10 00 13 mov %l3, %o0 asr->nest_level -= 1; 4000bea8: c2 04 20 1c ld [ %l0 + 0x1c ], %g1 rtems_task_mode( prev_mode, RTEMS_ALL_MODE_MASKS, &prev_mode ); 4000beac: d0 07 bf fc ld [ %fp + -4 ], %o0 asr->nest_level += 1; rtems_task_mode( asr->mode_set, RTEMS_ALL_MODE_MASKS, &prev_mode ); (*asr->handler)( signal_set ); asr->nest_level -= 1; 4000beb0: 82 00 7f ff add %g1, -1, %g1 rtems_task_mode( prev_mode, RTEMS_ALL_MODE_MASKS, &prev_mode ); 4000beb4: 92 14 a3 ff or %l2, 0x3ff, %o1 asr->nest_level += 1; rtems_task_mode( asr->mode_set, RTEMS_ALL_MODE_MASKS, &prev_mode ); (*asr->handler)( signal_set ); asr->nest_level -= 1; 4000beb8: c2 24 20 1c st %g1, [ %l0 + 0x1c ] rtems_task_mode( prev_mode, RTEMS_ALL_MODE_MASKS, &prev_mode ); 4000bebc: 40 00 07 8f call 4000dcf8 4000bec0: 94 10 00 11 mov %l1, %o2 4000bec4: 81 c7 e0 08 ret 4000bec8: 81 e8 00 00 restore =============================================================================== 40008150 <_Rate_monotonic_Timeout>: void _Rate_monotonic_Timeout( Objects_Id id, void *ignored ) { 40008150: 9d e3 bf 98 save %sp, -104, %sp 40008154: 11 10 00 7b sethi %hi(0x4001ec00), %o0 40008158: 92 10 00 18 mov %i0, %o1 4000815c: 90 12 22 04 or %o0, 0x204, %o0 40008160: 40 00 07 c7 call 4000a07c <_Objects_Get> 40008164: 94 07 bf fc add %fp, -4, %o2 /* * 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 ) { 40008168: c2 07 bf fc ld [ %fp + -4 ], %g1 4000816c: 80 a0 60 00 cmp %g1, 0 40008170: 12 80 00 24 bne 40008200 <_Rate_monotonic_Timeout+0xb0> <== NEVER TAKEN 40008174: a0 10 00 08 mov %o0, %l0 case OBJECTS_LOCAL: the_thread = the_period->owner; 40008178: d0 02 20 40 ld [ %o0 + 0x40 ], %o0 if ( _States_Is_waiting_for_period( the_thread->current_state ) && 4000817c: 03 00 00 10 sethi %hi(0x4000), %g1 */ RTEMS_INLINE_ROUTINE bool _States_Is_waiting_for_period ( States_Control the_states ) { return (the_states & STATES_WAITING_FOR_PERIOD); 40008180: c4 02 20 10 ld [ %o0 + 0x10 ], %g2 40008184: 80 88 80 01 btst %g2, %g1 40008188: 22 80 00 0b be,a 400081b4 <_Rate_monotonic_Timeout+0x64> 4000818c: c2 04 20 38 ld [ %l0 + 0x38 ], %g1 40008190: c4 02 20 20 ld [ %o0 + 0x20 ], %g2 40008194: c2 04 20 08 ld [ %l0 + 8 ], %g1 40008198: 80 a0 80 01 cmp %g2, %g1 4000819c: 32 80 00 06 bne,a 400081b4 <_Rate_monotonic_Timeout+0x64> 400081a0: c2 04 20 38 ld [ %l0 + 0x38 ], %g1 RTEMS_INLINE_ROUTINE void _Thread_Unblock ( Thread_Control *the_thread ) { _Thread_Clear_state( the_thread, STATES_BLOCKED ); 400081a4: 13 04 00 ff sethi %hi(0x1003fc00), %o1 400081a8: 40 00 09 ee call 4000a960 <_Thread_Clear_state> 400081ac: 92 12 63 f8 or %o1, 0x3f8, %o1 ! 1003fff8 400081b0: 30 80 00 06 b,a 400081c8 <_Rate_monotonic_Timeout+0x78> _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 ) { 400081b4: 80 a0 60 01 cmp %g1, 1 400081b8: 12 80 00 0d bne 400081ec <_Rate_monotonic_Timeout+0x9c> 400081bc: 82 10 20 04 mov 4, %g1 the_period->state = RATE_MONOTONIC_EXPIRED_WHILE_BLOCKING; 400081c0: 82 10 20 03 mov 3, %g1 400081c4: c2 24 20 38 st %g1, [ %l0 + 0x38 ] _Rate_monotonic_Initiate_statistics( the_period ); 400081c8: 7f ff fe 66 call 40007b60 <_Rate_monotonic_Initiate_statistics> 400081cc: 90 10 00 10 mov %l0, %o0 Watchdog_Control *the_watchdog, Watchdog_Interval units ) { the_watchdog->initial = units; 400081d0: c2 04 20 3c ld [ %l0 + 0x3c ], %g1 _Watchdog_Insert( &_Watchdog_Ticks_chain, the_watchdog ); 400081d4: 11 10 00 7c sethi %hi(0x4001f000), %o0 Watchdog_Control *the_watchdog, Watchdog_Interval units ) { the_watchdog->initial = units; 400081d8: c2 24 20 1c st %g1, [ %l0 + 0x1c ] _Watchdog_Insert( &_Watchdog_Ticks_chain, the_watchdog ); 400081dc: 90 12 20 50 or %o0, 0x50, %o0 400081e0: 40 00 0e cd call 4000bd14 <_Watchdog_Insert> 400081e4: 92 04 20 10 add %l0, 0x10, %o1 400081e8: 30 80 00 02 b,a 400081f0 <_Rate_monotonic_Timeout+0xa0> _Watchdog_Insert_ticks( &the_period->Timer, the_period->next_length ); } else the_period->state = RATE_MONOTONIC_EXPIRED; 400081ec: c2 24 20 38 st %g1, [ %l0 + 0x38 ] */ RTEMS_INLINE_ROUTINE void _Thread_Unnest_dispatch( void ) { RTEMS_COMPILER_MEMORY_BARRIER(); _Thread_Dispatch_disable_level -= 1; 400081f0: 03 10 00 7b sethi %hi(0x4001ec00), %g1 400081f4: c4 00 63 70 ld [ %g1 + 0x370 ], %g2 ! 4001ef70 <_Thread_Dispatch_disable_level> 400081f8: 84 00 bf ff add %g2, -1, %g2 400081fc: c4 20 63 70 st %g2, [ %g1 + 0x370 ] 40008200: 81 c7 e0 08 ret 40008204: 81 e8 00 00 restore =============================================================================== 4000c698 <_Scheduler_priority_Block>: void _Scheduler_priority_Block( Scheduler_Control *the_scheduler, Thread_Control *the_thread ) { 4000c698: 9d e3 bf a0 save %sp, -96, %sp RTEMS_INLINE_ROUTINE void _Scheduler_priority_Ready_queue_extract( Thread_Control *the_thread ) { Chain_Control *ready = the_thread->scheduler.priority->ready_chain; 4000c69c: c2 06 60 8c ld [ %i1 + 0x8c ], %g1 4000c6a0: c2 00 40 00 ld [ %g1 ], %g1 if ( _Chain_Has_only_one_node( ready ) ) { 4000c6a4: c6 00 40 00 ld [ %g1 ], %g3 4000c6a8: c4 00 60 08 ld [ %g1 + 8 ], %g2 4000c6ac: 80 a0 c0 02 cmp %g3, %g2 4000c6b0: 32 80 00 17 bne,a 4000c70c <_Scheduler_priority_Block+0x74> 4000c6b4: c4 06 40 00 ld [ %i1 ], %g2 { Chain_Node *head = _Chain_Head( the_chain ); Chain_Node *tail = _Chain_Tail( the_chain ); head->next = tail; head->previous = NULL; 4000c6b8: c0 20 60 04 clr [ %g1 + 4 ] RTEMS_INLINE_ROUTINE void _Chain_Initialize_empty( Chain_Control *the_chain ) { Chain_Node *head = _Chain_Head( the_chain ); Chain_Node *tail = _Chain_Tail( the_chain ); 4000c6bc: 84 00 60 04 add %g1, 4, %g2 head->next = tail; head->previous = NULL; tail->previous = head; 4000c6c0: c2 20 60 08 st %g1, [ %g1 + 8 ] ) { Chain_Node *head = _Chain_Head( the_chain ); Chain_Node *tail = _Chain_Tail( the_chain ); head->next = tail; 4000c6c4: c4 20 40 00 st %g2, [ %g1 ] _Chain_Initialize_empty( ready ); _Priority_bit_map_Remove( &the_thread->scheduler.priority->Priority_map ); 4000c6c8: c2 06 60 8c ld [ %i1 + 0x8c ], %g1 RTEMS_INLINE_ROUTINE void _Priority_bit_map_Remove ( Priority_bit_map_Information *the_priority_map ) { *the_priority_map->minor &= the_priority_map->block_minor; 4000c6cc: c6 00 60 04 ld [ %g1 + 4 ], %g3 4000c6d0: c4 10 60 0e lduh [ %g1 + 0xe ], %g2 4000c6d4: c8 10 c0 00 lduh [ %g3 ], %g4 4000c6d8: 84 09 00 02 and %g4, %g2, %g2 4000c6dc: c4 30 c0 00 sth %g2, [ %g3 ] if ( *the_priority_map->minor == 0 ) 4000c6e0: 85 28 a0 10 sll %g2, 0x10, %g2 4000c6e4: 80 a0 a0 00 cmp %g2, 0 4000c6e8: 32 80 00 0d bne,a 4000c71c <_Scheduler_priority_Block+0x84> 4000c6ec: 03 10 00 55 sethi %hi(0x40015400), %g1 _Priority_Major_bit_map &= the_priority_map->block_major; 4000c6f0: 05 10 00 55 sethi %hi(0x40015400), %g2 4000c6f4: c2 10 60 0c lduh [ %g1 + 0xc ], %g1 4000c6f8: c6 10 a1 80 lduh [ %g2 + 0x180 ], %g3 4000c6fc: 82 08 40 03 and %g1, %g3, %g1 4000c700: c2 30 a1 80 sth %g1, [ %g2 + 0x180 ] RTEMS_INLINE_ROUTINE bool _Thread_Is_heir ( const Thread_Control *the_thread ) { return ( the_thread == _Thread_Heir ); 4000c704: 10 80 00 06 b 4000c71c <_Scheduler_priority_Block+0x84> 4000c708: 03 10 00 55 sethi %hi(0x40015400), %g1 { Chain_Node *next; Chain_Node *previous; next = the_node->next; previous = the_node->previous; 4000c70c: c2 06 60 04 ld [ %i1 + 4 ], %g1 next->previous = previous; 4000c710: c2 20 a0 04 st %g1, [ %g2 + 4 ] previous->next = next; 4000c714: c4 20 40 00 st %g2, [ %g1 ] 4000c718: 03 10 00 55 sethi %hi(0x40015400), %g1 { _Scheduler_priority_Ready_queue_extract(the_thread); /* TODO: flash critical section */ if ( _Thread_Is_heir( the_thread ) ) 4000c71c: c2 00 61 6c ld [ %g1 + 0x16c ], %g1 ! 4001556c <_Per_CPU_Information+0x10> 4000c720: 80 a6 40 01 cmp %i1, %g1 4000c724: 32 80 00 32 bne,a 4000c7ec <_Scheduler_priority_Block+0x154> 4000c728: 03 10 00 55 sethi %hi(0x40015400), %g1 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 ); 4000c72c: 03 10 00 55 sethi %hi(0x40015400), %g1 4000c730: c4 10 61 80 lduh [ %g1 + 0x180 ], %g2 ! 40015580 <_Priority_Major_bit_map> _Scheduler_priority_Block_body(the_scheduler, the_thread); } 4000c734: c6 06 00 00 ld [ %i0 ], %g3 4000c738: 85 28 a0 10 sll %g2, 0x10, %g2 4000c73c: 03 10 00 4f sethi %hi(0x40013c00), %g1 4000c740: 89 30 a0 10 srl %g2, 0x10, %g4 4000c744: 80 a1 20 ff cmp %g4, 0xff 4000c748: 18 80 00 05 bgu 4000c75c <_Scheduler_priority_Block+0xc4> 4000c74c: 82 10 63 80 or %g1, 0x380, %g1 4000c750: c4 08 40 04 ldub [ %g1 + %g4 ], %g2 4000c754: 10 80 00 04 b 4000c764 <_Scheduler_priority_Block+0xcc> 4000c758: 84 00 a0 08 add %g2, 8, %g2 4000c75c: 85 30 a0 18 srl %g2, 0x18, %g2 4000c760: c4 08 40 02 ldub [ %g1 + %g2 ], %g2 _Bitfield_Find_first_bit( _Priority_Bit_map[major], minor ); 4000c764: 83 28 a0 10 sll %g2, 0x10, %g1 4000c768: 09 10 00 55 sethi %hi(0x40015400), %g4 4000c76c: 83 30 60 0f srl %g1, 0xf, %g1 4000c770: 88 11 21 90 or %g4, 0x190, %g4 4000c774: c8 11 00 01 lduh [ %g4 + %g1 ], %g4 4000c778: 03 10 00 4f sethi %hi(0x40013c00), %g1 4000c77c: 89 29 20 10 sll %g4, 0x10, %g4 4000c780: 9b 31 20 10 srl %g4, 0x10, %o5 4000c784: 80 a3 60 ff cmp %o5, 0xff 4000c788: 18 80 00 05 bgu 4000c79c <_Scheduler_priority_Block+0x104> 4000c78c: 82 10 63 80 or %g1, 0x380, %g1 4000c790: c2 08 40 0d ldub [ %g1 + %o5 ], %g1 4000c794: 10 80 00 04 b 4000c7a4 <_Scheduler_priority_Block+0x10c> 4000c798: 82 00 60 08 add %g1, 8, %g1 4000c79c: 89 31 20 18 srl %g4, 0x18, %g4 4000c7a0: c2 08 40 04 ldub [ %g1 + %g4 ], %g1 return (_Priority_Bits_index( major ) << 4) + _Priority_Bits_index( minor ); 4000c7a4: 83 28 60 10 sll %g1, 0x10, %g1 Priority_bit_map_Control major; _Bitfield_Find_first_bit( _Priority_Major_bit_map, major ); _Bitfield_Find_first_bit( _Priority_Bit_map[major], minor ); return (_Priority_Bits_index( major ) << 4) + 4000c7a8: 85 28 a0 10 sll %g2, 0x10, %g2 _Priority_Bits_index( minor ); 4000c7ac: 83 30 60 10 srl %g1, 0x10, %g1 Priority_bit_map_Control major; _Bitfield_Find_first_bit( _Priority_Major_bit_map, major ); _Bitfield_Find_first_bit( _Priority_Bit_map[major], minor ); return (_Priority_Bits_index( major ) << 4) + 4000c7b0: 85 30 a0 0c srl %g2, 0xc, %g2 4000c7b4: 84 00 40 02 add %g1, %g2, %g2 Chain_Control *the_ready_queue ) { Priority_Control index = _Priority_bit_map_Get_highest(); if ( !_Chain_Is_empty( &the_ready_queue[ index ] ) ) 4000c7b8: 89 28 a0 02 sll %g2, 2, %g4 4000c7bc: 83 28 a0 04 sll %g2, 4, %g1 4000c7c0: 82 20 40 04 sub %g1, %g4, %g1 4000c7c4: c4 00 c0 01 ld [ %g3 + %g1 ], %g2 4000c7c8: 88 00 c0 01 add %g3, %g1, %g4 RTEMS_INLINE_ROUTINE bool _Chain_Is_empty( const Chain_Control *the_chain ) { return _Chain_Immutable_first( the_chain ) == _Chain_Immutable_tail( the_chain ); 4000c7cc: 86 01 20 04 add %g4, 4, %g3 4000c7d0: 80 a0 80 03 cmp %g2, %g3 4000c7d4: 02 80 00 03 be 4000c7e0 <_Scheduler_priority_Block+0x148> <== NEVER TAKEN 4000c7d8: 82 10 20 00 clr %g1 return (Thread_Control *) _Chain_First( &the_ready_queue[ index ] ); 4000c7dc: 82 10 00 02 mov %g2, %g1 RTEMS_INLINE_ROUTINE void _Scheduler_priority_Schedule_body( Scheduler_Control *the_scheduler ) { _Thread_Heir = _Scheduler_priority_Ready_queue_first( 4000c7e0: 05 10 00 55 sethi %hi(0x40015400), %g2 4000c7e4: c2 20 a1 6c st %g1, [ %g2 + 0x16c ] ! 4001556c <_Per_CPU_Information+0x10> RTEMS_INLINE_ROUTINE bool _Thread_Is_executing ( const Thread_Control *the_thread ) { return ( the_thread == _Thread_Executing ); 4000c7e8: 03 10 00 55 sethi %hi(0x40015400), %g1 4000c7ec: 82 10 61 5c or %g1, 0x15c, %g1 ! 4001555c <_Per_CPU_Information> /* TODO: flash critical section */ if ( _Thread_Is_heir( the_thread ) ) _Scheduler_priority_Schedule_body(the_scheduler); if ( _Thread_Is_executing( the_thread ) ) 4000c7f0: c4 00 60 0c ld [ %g1 + 0xc ], %g2 4000c7f4: 80 a6 40 02 cmp %i1, %g2 4000c7f8: 12 80 00 03 bne 4000c804 <_Scheduler_priority_Block+0x16c> 4000c7fc: 84 10 20 01 mov 1, %g2 _Thread_Dispatch_necessary = true; 4000c800: c4 28 60 18 stb %g2, [ %g1 + 0x18 ] 4000c804: 81 c7 e0 08 ret 4000c808: 81 e8 00 00 restore =============================================================================== 40008754 <_Scheduler_priority_Schedule>: */ void _Scheduler_priority_Schedule( Scheduler_Control *the_scheduler ) { 40008754: 9d e3 bf a0 save %sp, -96, %sp 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 ); 40008758: 03 10 00 55 sethi %hi(0x40015400), %g1 4000875c: c4 10 61 80 lduh [ %g1 + 0x180 ], %g2 ! 40015580 <_Priority_Major_bit_map> _Scheduler_priority_Schedule_body( the_scheduler ); } 40008760: c6 06 00 00 ld [ %i0 ], %g3 40008764: 85 28 a0 10 sll %g2, 0x10, %g2 40008768: 03 10 00 4f sethi %hi(0x40013c00), %g1 4000876c: 89 30 a0 10 srl %g2, 0x10, %g4 40008770: 80 a1 20 ff cmp %g4, 0xff 40008774: 18 80 00 05 bgu 40008788 <_Scheduler_priority_Schedule+0x34> 40008778: 82 10 63 80 or %g1, 0x380, %g1 4000877c: c4 08 40 04 ldub [ %g1 + %g4 ], %g2 40008780: 10 80 00 04 b 40008790 <_Scheduler_priority_Schedule+0x3c> 40008784: 84 00 a0 08 add %g2, 8, %g2 40008788: 85 30 a0 18 srl %g2, 0x18, %g2 4000878c: c4 08 40 02 ldub [ %g1 + %g2 ], %g2 _Bitfield_Find_first_bit( _Priority_Bit_map[major], minor ); 40008790: 83 28 a0 10 sll %g2, 0x10, %g1 40008794: 09 10 00 55 sethi %hi(0x40015400), %g4 40008798: 83 30 60 0f srl %g1, 0xf, %g1 4000879c: 88 11 21 90 or %g4, 0x190, %g4 400087a0: c8 11 00 01 lduh [ %g4 + %g1 ], %g4 400087a4: 03 10 00 4f sethi %hi(0x40013c00), %g1 400087a8: 89 29 20 10 sll %g4, 0x10, %g4 400087ac: 9b 31 20 10 srl %g4, 0x10, %o5 400087b0: 80 a3 60 ff cmp %o5, 0xff 400087b4: 18 80 00 05 bgu 400087c8 <_Scheduler_priority_Schedule+0x74> 400087b8: 82 10 63 80 or %g1, 0x380, %g1 400087bc: c2 08 40 0d ldub [ %g1 + %o5 ], %g1 400087c0: 10 80 00 04 b 400087d0 <_Scheduler_priority_Schedule+0x7c> 400087c4: 82 00 60 08 add %g1, 8, %g1 400087c8: 89 31 20 18 srl %g4, 0x18, %g4 400087cc: c2 08 40 04 ldub [ %g1 + %g4 ], %g1 return (_Priority_Bits_index( major ) << 4) + _Priority_Bits_index( minor ); 400087d0: 83 28 60 10 sll %g1, 0x10, %g1 Priority_bit_map_Control major; _Bitfield_Find_first_bit( _Priority_Major_bit_map, major ); _Bitfield_Find_first_bit( _Priority_Bit_map[major], minor ); return (_Priority_Bits_index( major ) << 4) + 400087d4: 85 28 a0 10 sll %g2, 0x10, %g2 _Priority_Bits_index( minor ); 400087d8: 83 30 60 10 srl %g1, 0x10, %g1 Priority_bit_map_Control major; _Bitfield_Find_first_bit( _Priority_Major_bit_map, major ); _Bitfield_Find_first_bit( _Priority_Bit_map[major], minor ); return (_Priority_Bits_index( major ) << 4) + 400087dc: 85 30 a0 0c srl %g2, 0xc, %g2 400087e0: 84 00 40 02 add %g1, %g2, %g2 Chain_Control *the_ready_queue ) { Priority_Control index = _Priority_bit_map_Get_highest(); if ( !_Chain_Is_empty( &the_ready_queue[ index ] ) ) 400087e4: 89 28 a0 02 sll %g2, 2, %g4 400087e8: 83 28 a0 04 sll %g2, 4, %g1 400087ec: 82 20 40 04 sub %g1, %g4, %g1 400087f0: c4 00 c0 01 ld [ %g3 + %g1 ], %g2 400087f4: 88 00 c0 01 add %g3, %g1, %g4 RTEMS_INLINE_ROUTINE bool _Chain_Is_empty( const Chain_Control *the_chain ) { return _Chain_Immutable_first( the_chain ) == _Chain_Immutable_tail( the_chain ); 400087f8: 86 01 20 04 add %g4, 4, %g3 400087fc: 80 a0 80 03 cmp %g2, %g3 40008800: 02 80 00 03 be 4000880c <_Scheduler_priority_Schedule+0xb8><== NEVER TAKEN 40008804: 82 10 20 00 clr %g1 return (Thread_Control *) _Chain_First( &the_ready_queue[ index ] ); 40008808: 82 10 00 02 mov %g2, %g1 RTEMS_INLINE_ROUTINE void _Scheduler_priority_Schedule_body( Scheduler_Control *the_scheduler ) { _Thread_Heir = _Scheduler_priority_Ready_queue_first( 4000880c: 05 10 00 55 sethi %hi(0x40015400), %g2 40008810: c2 20 a1 6c st %g1, [ %g2 + 0x16c ] ! 4001556c <_Per_CPU_Information+0x10> 40008814: 81 c7 e0 08 ret 40008818: 81 e8 00 00 restore =============================================================================== 40008958 <_Scheduler_priority_Yield>: */ void _Scheduler_priority_Yield( Scheduler_Control *the_scheduler __attribute__((unused)) ) { 40008958: 9d e3 bf a0 save %sp, -96, %sp ISR_Level level; Thread_Control *executing; Chain_Control *ready; executing = _Thread_Executing; 4000895c: 25 10 00 55 sethi %hi(0x40015400), %l2 40008960: a4 14 a1 5c or %l2, 0x15c, %l2 ! 4001555c <_Per_CPU_Information> 40008964: e0 04 a0 0c ld [ %l2 + 0xc ], %l0 ready = executing->scheduler.priority->ready_chain; 40008968: c2 04 20 8c ld [ %l0 + 0x8c ], %g1 _ISR_Disable( level ); 4000896c: 7f ff e4 f2 call 40001d34 40008970: e2 00 40 00 ld [ %g1 ], %l1 40008974: b0 10 00 08 mov %o0, %i0 if ( !_Chain_Has_only_one_node( ready ) ) { 40008978: c4 04 40 00 ld [ %l1 ], %g2 4000897c: c2 04 60 08 ld [ %l1 + 8 ], %g1 40008980: 80 a0 80 01 cmp %g2, %g1 40008984: 22 80 00 1a be,a 400089ec <_Scheduler_priority_Yield+0x94> 40008988: c2 04 a0 10 ld [ %l2 + 0x10 ], %g1 ) { Chain_Node *next; Chain_Node *previous; next = the_node->next; 4000898c: c4 04 00 00 ld [ %l0 ], %g2 previous = the_node->previous; 40008990: c2 04 20 04 ld [ %l0 + 4 ], %g1 next->previous = previous; 40008994: c2 20 a0 04 st %g1, [ %g2 + 4 ] previous->next = next; 40008998: c4 20 40 00 st %g2, [ %g1 ] Chain_Control *the_chain, Chain_Node *the_node ) { Chain_Node *tail = _Chain_Tail( the_chain ); Chain_Node *old_last = tail->previous; 4000899c: c2 04 60 08 ld [ %l1 + 8 ], %g1 RTEMS_INLINE_ROUTINE void _Chain_Append_unprotected( Chain_Control *the_chain, Chain_Node *the_node ) { Chain_Node *tail = _Chain_Tail( the_chain ); 400089a0: 84 04 60 04 add %l1, 4, %g2 Chain_Node *old_last = tail->previous; the_node->next = tail; tail->previous = the_node; 400089a4: e0 24 60 08 st %l0, [ %l1 + 8 ] ) { Chain_Node *tail = _Chain_Tail( the_chain ); Chain_Node *old_last = tail->previous; the_node->next = tail; 400089a8: c4 24 00 00 st %g2, [ %l0 ] tail->previous = the_node; old_last->next = the_node; 400089ac: e0 20 40 00 st %l0, [ %g1 ] the_node->previous = old_last; 400089b0: c2 24 20 04 st %g1, [ %l0 + 4 ] _Chain_Extract_unprotected( &executing->Object.Node ); _Chain_Append_unprotected( ready, &executing->Object.Node ); _ISR_Flash( level ); 400089b4: 7f ff e4 e4 call 40001d44 400089b8: 01 00 00 00 nop 400089bc: 7f ff e4 de call 40001d34 400089c0: 01 00 00 00 nop if ( _Thread_Is_heir( executing ) ) 400089c4: c2 04 a0 10 ld [ %l2 + 0x10 ], %g1 400089c8: 80 a4 00 01 cmp %l0, %g1 400089cc: 12 80 00 04 bne 400089dc <_Scheduler_priority_Yield+0x84> <== NEVER TAKEN 400089d0: 84 10 20 01 mov 1, %g2 _Thread_Heir = (Thread_Control *) _Chain_First( ready ); 400089d4: c2 04 40 00 ld [ %l1 ], %g1 400089d8: c2 24 a0 10 st %g1, [ %l2 + 0x10 ] _Thread_Dispatch_necessary = true; 400089dc: 03 10 00 55 sethi %hi(0x40015400), %g1 400089e0: 82 10 61 5c or %g1, 0x15c, %g1 ! 4001555c <_Per_CPU_Information> 400089e4: c4 28 60 18 stb %g2, [ %g1 + 0x18 ] 400089e8: 30 80 00 05 b,a 400089fc <_Scheduler_priority_Yield+0xa4> } else if ( !_Thread_Is_heir( executing ) ) 400089ec: 80 a4 00 01 cmp %l0, %g1 400089f0: 02 80 00 03 be 400089fc <_Scheduler_priority_Yield+0xa4> <== ALWAYS TAKEN 400089f4: 82 10 20 01 mov 1, %g1 _Thread_Dispatch_necessary = true; 400089f8: c2 2c a0 18 stb %g1, [ %l2 + 0x18 ] <== NOT EXECUTED _ISR_Enable( level ); 400089fc: 7f ff e4 d2 call 40001d44 40008a00: 81 e8 00 00 restore =============================================================================== 40007b78 <_TOD_Validate>: */ bool _TOD_Validate( const rtems_time_of_day *the_tod ) { 40007b78: 9d e3 bf a0 save %sp, -96, %sp uint32_t days_in_month; uint32_t ticks_per_second; ticks_per_second = TOD_MICROSECONDS_PER_SECOND / rtems_configuration_get_microseconds_per_tick(); 40007b7c: 03 10 00 7b sethi %hi(0x4001ec00), %g1 */ bool _TOD_Validate( const rtems_time_of_day *the_tod ) { 40007b80: a0 10 00 18 mov %i0, %l0 uint32_t days_in_month; uint32_t ticks_per_second; ticks_per_second = TOD_MICROSECONDS_PER_SECOND / rtems_configuration_get_microseconds_per_tick(); 40007b84: d2 00 61 54 ld [ %g1 + 0x154 ], %o1 if ((!the_tod) || 40007b88: 80 a4 20 00 cmp %l0, 0 40007b8c: 02 80 00 2b be 40007c38 <_TOD_Validate+0xc0> <== NEVER TAKEN 40007b90: b0 10 20 00 clr %i0 ) { uint32_t days_in_month; uint32_t ticks_per_second; ticks_per_second = TOD_MICROSECONDS_PER_SECOND / 40007b94: 11 00 03 d0 sethi %hi(0xf4000), %o0 40007b98: 40 00 46 a8 call 40019638 <.udiv> 40007b9c: 90 12 22 40 or %o0, 0x240, %o0 ! f4240 rtems_configuration_get_microseconds_per_tick(); if ((!the_tod) || 40007ba0: c2 04 20 18 ld [ %l0 + 0x18 ], %g1 40007ba4: 80 a0 40 08 cmp %g1, %o0 40007ba8: 1a 80 00 24 bcc 40007c38 <_TOD_Validate+0xc0> 40007bac: 01 00 00 00 nop (the_tod->ticks >= ticks_per_second) || 40007bb0: c2 04 20 14 ld [ %l0 + 0x14 ], %g1 40007bb4: 80 a0 60 3b cmp %g1, 0x3b 40007bb8: 18 80 00 20 bgu 40007c38 <_TOD_Validate+0xc0> 40007bbc: 01 00 00 00 nop (the_tod->second >= TOD_SECONDS_PER_MINUTE) || 40007bc0: c2 04 20 10 ld [ %l0 + 0x10 ], %g1 40007bc4: 80 a0 60 3b cmp %g1, 0x3b 40007bc8: 18 80 00 1c bgu 40007c38 <_TOD_Validate+0xc0> 40007bcc: 01 00 00 00 nop (the_tod->minute >= TOD_MINUTES_PER_HOUR) || 40007bd0: c2 04 20 0c ld [ %l0 + 0xc ], %g1 40007bd4: 80 a0 60 17 cmp %g1, 0x17 40007bd8: 18 80 00 18 bgu 40007c38 <_TOD_Validate+0xc0> 40007bdc: 01 00 00 00 nop (the_tod->hour >= TOD_HOURS_PER_DAY) || (the_tod->month == 0) || 40007be0: c2 04 20 04 ld [ %l0 + 4 ], %g1 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) || 40007be4: 80 a0 60 00 cmp %g1, 0 40007be8: 02 80 00 14 be 40007c38 <_TOD_Validate+0xc0> <== NEVER TAKEN 40007bec: 80 a0 60 0c cmp %g1, 0xc (the_tod->month == 0) || 40007bf0: 18 80 00 12 bgu 40007c38 <_TOD_Validate+0xc0> 40007bf4: 01 00 00 00 nop (the_tod->month > TOD_MONTHS_PER_YEAR) || (the_tod->year < TOD_BASE_YEAR) || 40007bf8: c6 04 00 00 ld [ %l0 ], %g3 (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) || 40007bfc: 80 a0 e7 c3 cmp %g3, 0x7c3 40007c00: 08 80 00 0e bleu 40007c38 <_TOD_Validate+0xc0> 40007c04: 01 00 00 00 nop (the_tod->year < TOD_BASE_YEAR) || (the_tod->day == 0) ) 40007c08: c4 04 20 08 ld [ %l0 + 8 ], %g2 (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) || 40007c0c: 80 a0 a0 00 cmp %g2, 0 40007c10: 02 80 00 0a be 40007c38 <_TOD_Validate+0xc0> <== NEVER TAKEN 40007c14: 80 88 e0 03 btst 3, %g3 40007c18: 07 10 00 76 sethi %hi(0x4001d800), %g3 (the_tod->day == 0) ) return false; if ( (the_tod->year % 4) == 0 ) 40007c1c: 12 80 00 03 bne 40007c28 <_TOD_Validate+0xb0> 40007c20: 86 10 e2 10 or %g3, 0x210, %g3 ! 4001da10 <_TOD_Days_per_month> days_in_month = _TOD_Days_per_month[ 1 ][ the_tod->month ]; 40007c24: 82 00 60 0d add %g1, 0xd, %g1 else days_in_month = _TOD_Days_per_month[ 0 ][ the_tod->month ]; 40007c28: 83 28 60 02 sll %g1, 2, %g1 40007c2c: c2 00 c0 01 ld [ %g3 + %g1 ], %g1 * false - if the the_tod is invalid * * NOTE: This routine only works for leap-years through 2099. */ bool _TOD_Validate( 40007c30: 80 a0 40 02 cmp %g1, %g2 40007c34: b0 60 3f ff subx %g0, -1, %i0 if ( the_tod->day > days_in_month ) return false; return true; } 40007c38: 81 c7 e0 08 ret 40007c3c: 81 e8 00 00 restore =============================================================================== 40008a5c <_Thread_Change_priority>: void _Thread_Change_priority( Thread_Control *the_thread, Priority_Control new_priority, bool prepend_it ) { 40008a5c: 9d e3 bf a0 save %sp, -96, %sp */ /* * Save original state */ original_state = the_thread->current_state; 40008a60: e2 06 20 10 ld [ %i0 + 0x10 ], %l1 /* * 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 ); 40008a64: 40 00 03 70 call 40009824 <_Thread_Set_transient> 40008a68: 90 10 00 18 mov %i0, %o0 /* * Do not bother recomputing all the priority related information if * we are not REALLY changing priority. */ if ( the_thread->current_priority != new_priority ) 40008a6c: c2 06 20 14 ld [ %i0 + 0x14 ], %g1 40008a70: 80 a0 40 19 cmp %g1, %i1 40008a74: 02 80 00 05 be 40008a88 <_Thread_Change_priority+0x2c> 40008a78: a0 10 00 18 mov %i0, %l0 _Thread_Set_priority( the_thread, new_priority ); 40008a7c: 90 10 00 18 mov %i0, %o0 40008a80: 40 00 03 4d call 400097b4 <_Thread_Set_priority> 40008a84: 92 10 00 19 mov %i1, %o1 _ISR_Disable( level ); 40008a88: 7f ff e4 ab call 40001d34 40008a8c: 01 00 00 00 nop 40008a90: b0 10 00 08 mov %o0, %i0 /* * 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; 40008a94: f2 04 20 10 ld [ %l0 + 0x10 ], %i1 if ( state != STATES_TRANSIENT ) { 40008a98: 80 a6 60 04 cmp %i1, 4 40008a9c: 02 80 00 10 be 40008adc <_Thread_Change_priority+0x80> 40008aa0: a2 0c 60 04 and %l1, 4, %l1 /* Only clear the transient state if it wasn't set already */ if ( ! _States_Is_transient( original_state ) ) 40008aa4: 80 a4 60 00 cmp %l1, 0 40008aa8: 12 80 00 03 bne 40008ab4 <_Thread_Change_priority+0x58> <== NEVER TAKEN 40008aac: 82 0e 7f fb and %i1, -5, %g1 the_thread->current_state = _States_Clear( STATES_TRANSIENT, state ); 40008ab0: c2 24 20 10 st %g1, [ %l0 + 0x10 ] _ISR_Enable( level ); 40008ab4: 7f ff e4 a4 call 40001d44 40008ab8: 90 10 00 18 mov %i0, %o0 if ( _States_Is_waiting_on_thread_queue( state ) ) { 40008abc: 03 00 00 ef sethi %hi(0x3bc00), %g1 40008ac0: 82 10 62 e0 or %g1, 0x2e0, %g1 ! 3bee0 40008ac4: 80 8e 40 01 btst %i1, %g1 40008ac8: 02 80 00 44 be 40008bd8 <_Thread_Change_priority+0x17c> 40008acc: 01 00 00 00 nop _Thread_queue_Requeue( the_thread->Wait.queue, the_thread ); 40008ad0: f0 04 20 44 ld [ %l0 + 0x44 ], %i0 40008ad4: 40 00 03 0b call 40009700 <_Thread_queue_Requeue> 40008ad8: 93 e8 00 10 restore %g0, %l0, %o1 } return; } /* Only clear the transient state if it wasn't set already */ if ( ! _States_Is_transient( original_state ) ) { 40008adc: 80 a4 60 00 cmp %l1, 0 40008ae0: 12 80 00 26 bne 40008b78 <_Thread_Change_priority+0x11c> <== NEVER TAKEN 40008ae4: 80 8e a0 ff btst 0xff, %i2 * Ready Queue with interrupts off. * * FIXME: hard-coded for priority scheduling. Might be ok since this * function is specific to priority scheduling? */ the_thread->current_state = _States_Clear( STATES_TRANSIENT, state ); 40008ae8: c0 24 20 10 clr [ %l0 + 0x10 ] 40008aec: c2 04 20 8c ld [ %l0 + 0x8c ], %g1 if ( prepend_it ) 40008af0: 02 80 00 12 be 40008b38 <_Thread_Change_priority+0xdc> 40008af4: 05 10 00 55 sethi %hi(0x40015400), %g2 RTEMS_INLINE_ROUTINE void _Priority_bit_map_Add ( Priority_bit_map_Information *the_priority_map ) { *the_priority_map->minor |= the_priority_map->ready_minor; 40008af8: c6 00 60 04 ld [ %g1 + 4 ], %g3 40008afc: c8 10 60 0a lduh [ %g1 + 0xa ], %g4 40008b00: da 10 c0 00 lduh [ %g3 ], %o5 40008b04: 88 13 40 04 or %o5, %g4, %g4 40008b08: c8 30 c0 00 sth %g4, [ %g3 ] _Priority_Major_bit_map |= the_priority_map->ready_major; 40008b0c: c6 10 a1 80 lduh [ %g2 + 0x180 ], %g3 40008b10: c8 10 60 08 lduh [ %g1 + 8 ], %g4 Thread_Control *the_thread ) { _Priority_bit_map_Add( &the_thread->scheduler.priority->Priority_map ); _Chain_Prepend_unprotected( the_thread->scheduler.priority->ready_chain, 40008b14: c2 00 40 00 ld [ %g1 ], %g1 40008b18: 86 11 00 03 or %g4, %g3, %g3 40008b1c: c6 30 a1 80 sth %g3, [ %g2 + 0x180 ] ) { Chain_Node *before_node; the_node->previous = after_node; before_node = after_node->next; 40008b20: c4 00 40 00 ld [ %g1 ], %g2 Chain_Node *the_node ) { Chain_Node *before_node; the_node->previous = after_node; 40008b24: c2 24 20 04 st %g1, [ %l0 + 4 ] before_node = after_node->next; after_node->next = the_node; 40008b28: e0 20 40 00 st %l0, [ %g1 ] the_node->next = before_node; 40008b2c: c4 24 00 00 st %g2, [ %l0 ] before_node->previous = the_node; 40008b30: 10 80 00 12 b 40008b78 <_Thread_Change_priority+0x11c> 40008b34: e0 20 a0 04 st %l0, [ %g2 + 4 ] RTEMS_INLINE_ROUTINE void _Priority_bit_map_Add ( Priority_bit_map_Information *the_priority_map ) { *the_priority_map->minor |= the_priority_map->ready_minor; 40008b38: c6 00 60 04 ld [ %g1 + 4 ], %g3 40008b3c: c8 10 60 0a lduh [ %g1 + 0xa ], %g4 40008b40: da 10 c0 00 lduh [ %g3 ], %o5 40008b44: 88 13 40 04 or %o5, %g4, %g4 40008b48: c8 30 c0 00 sth %g4, [ %g3 ] _Priority_Major_bit_map |= the_priority_map->ready_major; 40008b4c: c8 10 60 08 lduh [ %g1 + 8 ], %g4 40008b50: c6 10 a1 80 lduh [ %g2 + 0x180 ], %g3 Thread_Control *the_thread ) { _Priority_bit_map_Add( &the_thread->scheduler.priority->Priority_map ); _Chain_Append_unprotected( the_thread->scheduler.priority->ready_chain, 40008b54: c2 00 40 00 ld [ %g1 ], %g1 40008b58: 86 11 00 03 or %g4, %g3, %g3 40008b5c: c6 30 a1 80 sth %g3, [ %g2 + 0x180 ] Chain_Control *the_chain, Chain_Node *the_node ) { Chain_Node *tail = _Chain_Tail( the_chain ); Chain_Node *old_last = tail->previous; 40008b60: c4 00 60 08 ld [ %g1 + 8 ], %g2 RTEMS_INLINE_ROUTINE void _Chain_Append_unprotected( Chain_Control *the_chain, Chain_Node *the_node ) { Chain_Node *tail = _Chain_Tail( the_chain ); 40008b64: 86 00 60 04 add %g1, 4, %g3 Chain_Node *old_last = tail->previous; the_node->next = tail; tail->previous = the_node; 40008b68: e0 20 60 08 st %l0, [ %g1 + 8 ] ) { Chain_Node *tail = _Chain_Tail( the_chain ); Chain_Node *old_last = tail->previous; the_node->next = tail; 40008b6c: c6 24 00 00 st %g3, [ %l0 ] tail->previous = the_node; old_last->next = the_node; 40008b70: e0 20 80 00 st %l0, [ %g2 ] the_node->previous = old_last; 40008b74: c4 24 20 04 st %g2, [ %l0 + 4 ] _Scheduler_priority_Ready_queue_enqueue_first( the_thread ); else _Scheduler_priority_Ready_queue_enqueue( the_thread ); } _ISR_Flash( level ); 40008b78: 7f ff e4 73 call 40001d44 40008b7c: 90 10 00 18 mov %i0, %o0 40008b80: 7f ff e4 6d call 40001d34 40008b84: 01 00 00 00 nop */ RTEMS_INLINE_ROUTINE void _Scheduler_Schedule( Scheduler_Control *the_scheduler ) { the_scheduler->Operations.schedule( the_scheduler ); 40008b88: 11 10 00 54 sethi %hi(0x40015000), %o0 40008b8c: 90 12 23 94 or %o0, 0x394, %o0 ! 40015394 <_Scheduler> 40008b90: c2 02 20 04 ld [ %o0 + 4 ], %g1 40008b94: 9f c0 40 00 call %g1 40008b98: 01 00 00 00 nop * is also the heir thread, and false otherwise. */ RTEMS_INLINE_ROUTINE bool _Thread_Is_executing_also_the_heir( void ) { return ( _Thread_Executing == _Thread_Heir ); 40008b9c: 03 10 00 55 sethi %hi(0x40015400), %g1 40008ba0: 82 10 61 5c or %g1, 0x15c, %g1 ! 4001555c <_Per_CPU_Information> 40008ba4: c4 00 60 0c ld [ %g1 + 0xc ], %g2 * 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(&_Scheduler); if ( !_Thread_Is_executing_also_the_heir() && 40008ba8: c6 00 60 10 ld [ %g1 + 0x10 ], %g3 40008bac: 80 a0 80 03 cmp %g2, %g3 40008bb0: 02 80 00 08 be 40008bd0 <_Thread_Change_priority+0x174> 40008bb4: 01 00 00 00 nop 40008bb8: c4 08 a0 74 ldub [ %g2 + 0x74 ], %g2 40008bbc: 80 a0 a0 00 cmp %g2, 0 40008bc0: 02 80 00 04 be 40008bd0 <_Thread_Change_priority+0x174> 40008bc4: 01 00 00 00 nop _Thread_Executing->is_preemptible ) _Thread_Dispatch_necessary = true; 40008bc8: 84 10 20 01 mov 1, %g2 ! 1 40008bcc: c4 28 60 18 stb %g2, [ %g1 + 0x18 ] _ISR_Enable( level ); 40008bd0: 7f ff e4 5d call 40001d44 40008bd4: 81 e8 00 00 restore 40008bd8: 81 c7 e0 08 ret 40008bdc: 81 e8 00 00 restore =============================================================================== 40008dc0 <_Thread_Delay_ended>: void _Thread_Delay_ended( Objects_Id id, void *ignored __attribute__((unused)) ) { 40008dc0: 9d e3 bf 98 save %sp, -104, %sp Thread_Control *the_thread; Objects_Locations location; the_thread = _Thread_Get( id, &location ); 40008dc4: 90 10 00 18 mov %i0, %o0 40008dc8: 40 00 00 5f call 40008f44 <_Thread_Get> 40008dcc: 92 07 bf fc add %fp, -4, %o1 switch ( location ) { 40008dd0: c2 07 bf fc ld [ %fp + -4 ], %g1 40008dd4: 80 a0 60 00 cmp %g1, 0 40008dd8: 12 80 00 08 bne 40008df8 <_Thread_Delay_ended+0x38> <== NEVER TAKEN 40008ddc: 13 04 00 00 sethi %hi(0x10000000), %o1 #if defined(RTEMS_MULTIPROCESSING) case OBJECTS_REMOTE: /* impossible */ #endif break; case OBJECTS_LOCAL: _Thread_Clear_state( 40008de0: 7f ff ff 80 call 40008be0 <_Thread_Clear_state> 40008de4: 92 12 60 18 or %o1, 0x18, %o1 ! 10000018 40008de8: 03 10 00 54 sethi %hi(0x40015000), %g1 40008dec: c4 00 63 10 ld [ %g1 + 0x310 ], %g2 ! 40015310 <_Thread_Dispatch_disable_level> 40008df0: 84 00 bf ff add %g2, -1, %g2 40008df4: c4 20 63 10 st %g2, [ %g1 + 0x310 ] 40008df8: 81 c7 e0 08 ret 40008dfc: 81 e8 00 00 restore =============================================================================== 40008e00 <_Thread_Dispatch>: * dispatch thread * no dispatch thread */ void _Thread_Dispatch( void ) { 40008e00: 9d e3 bf 90 save %sp, -112, %sp Thread_Control *executing; Thread_Control *heir; ISR_Level level; executing = _Thread_Executing; 40008e04: 2b 10 00 55 sethi %hi(0x40015400), %l5 40008e08: 82 15 61 5c or %l5, 0x15c, %g1 ! 4001555c <_Per_CPU_Information> _ISR_Disable( level ); 40008e0c: 7f ff e3 ca call 40001d34 40008e10: e2 00 60 0c ld [ %g1 + 0xc ], %l1 #ifndef __RTEMS_USE_TICKS_FOR_STATISTICS__ { Timestamp_Control uptime, ran; _TOD_Get_uptime( &uptime ); _Timestamp_Subtract( 40008e14: 25 10 00 54 sethi %hi(0x40015000), %l2 executing = _Thread_Executing; _ISR_Disable( level ); while ( _Thread_Dispatch_necessary == true ) { heir = _Thread_Heir; _Thread_Dispatch_disable_level = 1; 40008e18: 39 10 00 54 sethi %hi(0x40015000), %i4 40008e1c: ba 10 20 01 mov 1, %i5 #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; 40008e20: 2f 10 00 54 sethi %hi(0x40015000), %l7 _ISR_Enable( level ); #ifndef __RTEMS_USE_TICKS_FOR_STATISTICS__ { Timestamp_Control uptime, ran; _TOD_Get_uptime( &uptime ); 40008e24: a8 07 bf f8 add %fp, -8, %l4 _Timestamp_Subtract( 40008e28: a6 07 bf f0 add %fp, -16, %l3 40008e2c: a4 14 a3 dc or %l2, 0x3dc, %l2 Thread_Control *heir; ISR_Level level; executing = _Thread_Executing; _ISR_Disable( level ); while ( _Thread_Dispatch_necessary == true ) { 40008e30: 10 80 00 2b b 40008edc <_Thread_Dispatch+0xdc> 40008e34: 2d 10 00 54 sethi %hi(0x40015000), %l6 heir = _Thread_Heir; _Thread_Dispatch_disable_level = 1; 40008e38: fa 27 23 10 st %i5, [ %i4 + 0x310 ] _Thread_Dispatch_necessary = false; 40008e3c: c0 28 60 18 clrb [ %g1 + 0x18 ] /* * 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 ) 40008e40: 80 a4 00 11 cmp %l0, %l1 40008e44: 02 80 00 2b be 40008ef0 <_Thread_Dispatch+0xf0> 40008e48: e0 20 60 0c st %l0, [ %g1 + 0xc ] */ #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 ) 40008e4c: c2 04 20 7c ld [ %l0 + 0x7c ], %g1 40008e50: 80 a0 60 01 cmp %g1, 1 40008e54: 12 80 00 03 bne 40008e60 <_Thread_Dispatch+0x60> 40008e58: c2 05 e2 74 ld [ %l7 + 0x274 ], %g1 heir->cpu_time_budget = _Thread_Ticks_per_timeslice; 40008e5c: c2 24 20 78 st %g1, [ %l0 + 0x78 ] _ISR_Enable( level ); 40008e60: 7f ff e3 b9 call 40001d44 40008e64: 01 00 00 00 nop #ifndef __RTEMS_USE_TICKS_FOR_STATISTICS__ { Timestamp_Control uptime, ran; _TOD_Get_uptime( &uptime ); 40008e68: 40 00 0c f8 call 4000c248 <_TOD_Get_uptime> 40008e6c: 90 10 00 14 mov %l4, %o0 _Timestamp_Subtract( 40008e70: 90 10 00 12 mov %l2, %o0 40008e74: 92 10 00 14 mov %l4, %o1 40008e78: 40 00 03 10 call 40009ab8 <_Timespec_Subtract> 40008e7c: 94 10 00 13 mov %l3, %o2 &_Thread_Time_of_last_context_switch, &uptime, &ran ); _Timestamp_Add_to( &executing->cpu_time_used, &ran ); 40008e80: 90 04 60 84 add %l1, 0x84, %o0 40008e84: 40 00 02 f4 call 40009a54 <_Timespec_Add_to> 40008e88: 92 10 00 13 mov %l3, %o1 _Thread_Time_of_last_context_switch = uptime; 40008e8c: c2 07 bf f8 ld [ %fp + -8 ], %g1 40008e90: c2 24 80 00 st %g1, [ %l2 ] 40008e94: c2 07 bf fc ld [ %fp + -4 ], %g1 40008e98: c2 24 a0 04 st %g1, [ %l2 + 4 ] #endif /* * Switch libc's task specific data. */ if ( _Thread_libc_reent ) { 40008e9c: c2 05 a3 b4 ld [ %l6 + 0x3b4 ], %g1 40008ea0: 80 a0 60 00 cmp %g1, 0 40008ea4: 02 80 00 06 be 40008ebc <_Thread_Dispatch+0xbc> <== NEVER TAKEN 40008ea8: 90 10 00 11 mov %l1, %o0 executing->libc_reent = *_Thread_libc_reent; 40008eac: c4 00 40 00 ld [ %g1 ], %g2 40008eb0: c4 24 61 48 st %g2, [ %l1 + 0x148 ] *_Thread_libc_reent = heir->libc_reent; 40008eb4: c4 04 21 48 ld [ %l0 + 0x148 ], %g2 40008eb8: c4 20 40 00 st %g2, [ %g1 ] } _User_extensions_Thread_switch( executing, heir ); 40008ebc: 40 00 03 af call 40009d78 <_User_extensions_Thread_switch> 40008ec0: 92 10 00 10 mov %l0, %o1 if ( executing->fp_context != NULL ) _Context_Save_fp( &executing->fp_context ); #endif #endif _Context_Switch( &executing->Registers, &heir->Registers ); 40008ec4: 90 04 60 c0 add %l1, 0xc0, %o0 40008ec8: 40 00 04 a0 call 4000a148 <_CPU_Context_switch> 40008ecc: 92 04 20 c0 add %l0, 0xc0, %o1 if ( executing->fp_context != NULL ) _Context_Restore_fp( &executing->fp_context ); #endif #endif executing = _Thread_Executing; 40008ed0: 82 15 61 5c or %l5, 0x15c, %g1 _ISR_Disable( level ); 40008ed4: 7f ff e3 98 call 40001d34 40008ed8: e2 00 60 0c ld [ %g1 + 0xc ], %l1 Thread_Control *heir; ISR_Level level; executing = _Thread_Executing; _ISR_Disable( level ); while ( _Thread_Dispatch_necessary == true ) { 40008edc: 82 15 61 5c or %l5, 0x15c, %g1 40008ee0: c4 08 60 18 ldub [ %g1 + 0x18 ], %g2 40008ee4: 80 a0 a0 00 cmp %g2, 0 40008ee8: 32 bf ff d4 bne,a 40008e38 <_Thread_Dispatch+0x38> 40008eec: e0 00 60 10 ld [ %g1 + 0x10 ], %l0 _ISR_Disable( level ); } post_switch: _Thread_Dispatch_disable_level = 0; 40008ef0: 03 10 00 54 sethi %hi(0x40015000), %g1 40008ef4: c0 20 63 10 clr [ %g1 + 0x310 ] ! 40015310 <_Thread_Dispatch_disable_level> _ISR_Enable( level ); 40008ef8: 7f ff e3 93 call 40001d44 40008efc: 01 00 00 00 nop _API_extensions_Run_postswitch(); 40008f00: 7f ff f8 f1 call 400072c4 <_API_extensions_Run_postswitch> 40008f04: 01 00 00 00 nop } 40008f08: 81 c7 e0 08 ret 40008f0c: 81 e8 00 00 restore =============================================================================== 40008f44 <_Thread_Get>: */ Thread_Control *_Thread_Get ( Objects_Id id, Objects_Locations *location ) { 40008f44: 82 10 00 08 mov %o0, %g1 uint32_t the_class; Objects_Information **api_information; Objects_Information *information; Thread_Control *tp = (Thread_Control *) 0; if ( _Objects_Are_ids_equal( id, OBJECTS_ID_OF_SELF ) ) { 40008f48: 80 a2 20 00 cmp %o0, 0 40008f4c: 12 80 00 0a bne 40008f74 <_Thread_Get+0x30> 40008f50: 94 10 00 09 mov %o1, %o2 rtems_fatal_error_occurred( 99 ); } } #endif _Thread_Dispatch_disable_level += 1; 40008f54: 03 10 00 54 sethi %hi(0x40015000), %g1 40008f58: c4 00 63 10 ld [ %g1 + 0x310 ], %g2 ! 40015310 <_Thread_Dispatch_disable_level> 40008f5c: 84 00 a0 01 inc %g2 40008f60: c4 20 63 10 st %g2, [ %g1 + 0x310 ] _Thread_Disable_dispatch(); *location = OBJECTS_LOCAL; tp = _Thread_Executing; 40008f64: 03 10 00 55 sethi %hi(0x40015400), %g1 Objects_Information *information; Thread_Control *tp = (Thread_Control *) 0; if ( _Objects_Are_ids_equal( id, OBJECTS_ID_OF_SELF ) ) { _Thread_Disable_dispatch(); *location = OBJECTS_LOCAL; 40008f68: c0 22 40 00 clr [ %o1 ] tp = _Thread_Executing; goto done; 40008f6c: 81 c3 e0 08 retl 40008f70: d0 00 61 68 ld [ %g1 + 0x168 ], %o0 */ RTEMS_INLINE_ROUTINE Objects_APIs _Objects_Get_API( Objects_Id id ) { return (Objects_APIs) ((id >> OBJECTS_API_START_BIT) & OBJECTS_API_VALID_BITS); 40008f74: 87 32 20 18 srl %o0, 0x18, %g3 40008f78: 86 08 e0 07 and %g3, 7, %g3 */ RTEMS_INLINE_ROUTINE bool _Objects_Is_api_valid( uint32_t the_api ) { if ( !the_api || the_api > OBJECTS_APIS_LAST ) 40008f7c: 84 00 ff ff add %g3, -1, %g2 40008f80: 80 a0 a0 02 cmp %g2, 2 40008f84: 28 80 00 16 bleu,a 40008fdc <_Thread_Get+0x98> 40008f88: 85 32 20 1b srl %o0, 0x1b, %g2 goto done; } the_class = _Objects_Get_class( id ); if ( the_class != 1 ) { /* threads are always first class :) */ *location = OBJECTS_ERROR; 40008f8c: 82 10 20 01 mov 1, %g1 40008f90: 10 80 00 09 b 40008fb4 <_Thread_Get+0x70> 40008f94: c2 22 80 00 st %g1, [ %o2 ] goto done; } api_information = _Objects_Information_table[ the_api ]; 40008f98: 09 10 00 54 sethi %hi(0x40015000), %g4 40008f9c: 88 11 22 78 or %g4, 0x278, %g4 ! 40015278 <_Objects_Information_table> 40008fa0: c6 01 00 03 ld [ %g4 + %g3 ], %g3 /* * There is no way for this to happen if POSIX is enabled. */ #if !defined(RTEMS_POSIX_API) if ( !api_information ) { 40008fa4: 80 a0 e0 00 cmp %g3, 0 40008fa8: 32 80 00 05 bne,a 40008fbc <_Thread_Get+0x78> <== ALWAYS TAKEN 40008fac: d0 00 e0 04 ld [ %g3 + 4 ], %o0 *location = OBJECTS_ERROR; 40008fb0: c4 22 80 00 st %g2, [ %o2 ] <== NOT EXECUTED goto done; 40008fb4: 81 c3 e0 08 retl 40008fb8: 90 10 20 00 clr %o0 } #endif information = api_information[ the_class ]; if ( !information ) { 40008fbc: 80 a2 20 00 cmp %o0, 0 40008fc0: 12 80 00 04 bne 40008fd0 <_Thread_Get+0x8c> 40008fc4: 92 10 00 01 mov %g1, %o1 *location = OBJECTS_ERROR; goto done; 40008fc8: 81 c3 e0 08 retl 40008fcc: c4 22 80 00 st %g2, [ %o2 ] } tp = (Thread_Control *) _Objects_Get( information, id, location ); 40008fd0: 82 13 c0 00 mov %o7, %g1 40008fd4: 7f ff fc ca call 400082fc <_Objects_Get> 40008fd8: 9e 10 40 00 mov %g1, %o7 *location = OBJECTS_ERROR; goto done; } the_class = _Objects_Get_class( id ); if ( the_class != 1 ) { /* threads are always first class :) */ 40008fdc: 80 a0 a0 01 cmp %g2, 1 40008fe0: 22 bf ff ee be,a 40008f98 <_Thread_Get+0x54> 40008fe4: 87 28 e0 02 sll %g3, 2, %g3 *location = OBJECTS_ERROR; 40008fe8: 10 bf ff ea b 40008f90 <_Thread_Get+0x4c> 40008fec: 82 10 20 01 mov 1, %g1 =============================================================================== 4000e028 <_Thread_Handler>: * * Output parameters: NONE */ void _Thread_Handler( void ) { 4000e028: 9d e3 bf a0 save %sp, -96, %sp #if defined(EXECUTE_GLOBAL_CONSTRUCTORS) static char doneConstructors; char doneCons; #endif executing = _Thread_Executing; 4000e02c: 03 10 00 55 sethi %hi(0x40015400), %g1 4000e030: e0 00 61 68 ld [ %g1 + 0x168 ], %l0 ! 40015568 <_Per_CPU_Information+0xc> /* * Some CPUs need to tinker with the call frame or registers when the * thread actually begins to execute for the first time. This is a * hook point where the port gets a shot at doing whatever it requires. */ _Context_Initialization_at_thread_begin(); 4000e034: 3f 10 00 38 sethi %hi(0x4000e000), %i7 4000e038: be 17 e0 28 or %i7, 0x28, %i7 ! 4000e028 <_Thread_Handler> /* * have to put level into a register for those cpu's that use * inline asm here */ level = executing->Start.isr_level; 4000e03c: d0 04 20 ac ld [ %l0 + 0xac ], %o0 _ISR_Set_level(level); 4000e040: 7f ff cf 41 call 40001d44 4000e044: 91 2a 20 08 sll %o0, 8, %o0 #if defined(EXECUTE_GLOBAL_CONSTRUCTORS) doneCons = doneConstructors; 4000e048: 03 10 00 53 sethi %hi(0x40014c00), %g1 doneConstructors = 1; 4000e04c: 84 10 20 01 mov 1, %g2 level = executing->Start.isr_level; _ISR_Set_level(level); #if defined(EXECUTE_GLOBAL_CONSTRUCTORS) doneCons = doneConstructors; 4000e050: e2 08 63 9c ldub [ %g1 + 0x39c ], %l1 /* * 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 ); 4000e054: 90 10 00 10 mov %l0, %o0 4000e058: 7f ff ee d8 call 40009bb8 <_User_extensions_Thread_begin> 4000e05c: c4 28 63 9c stb %g2, [ %g1 + 0x39c ] /* * At this point, the dispatch disable level BETTER be 1. */ _Thread_Enable_dispatch(); 4000e060: 7f ff eb ac call 40008f10 <_Thread_Enable_dispatch> 4000e064: a3 2c 60 18 sll %l1, 0x18, %l1 /* * _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) */ { 4000e068: 80 a4 60 00 cmp %l1, 0 4000e06c: 32 80 00 05 bne,a 4000e080 <_Thread_Handler+0x58> 4000e070: c2 04 20 94 ld [ %l0 + 0x94 ], %g1 INIT_NAME (); 4000e074: 40 00 19 db call 400147e0 <_init> 4000e078: 01 00 00 00 nop } #endif if ( executing->Start.prototype == THREAD_START_NUMERIC ) { 4000e07c: c2 04 20 94 ld [ %l0 + 0x94 ], %g1 4000e080: 80 a0 60 00 cmp %g1, 0 4000e084: 12 80 00 06 bne 4000e09c <_Thread_Handler+0x74> <== NEVER TAKEN 4000e088: 01 00 00 00 nop executing->Wait.return_argument = (*(Thread_Entry_numeric) executing->Start.entry_point)( 4000e08c: c2 04 20 90 ld [ %l0 + 0x90 ], %g1 4000e090: 9f c0 40 00 call %g1 4000e094: d0 04 20 9c ld [ %l0 + 0x9c ], %o0 INIT_NAME (); } #endif if ( executing->Start.prototype == THREAD_START_NUMERIC ) { executing->Wait.return_argument = 4000e098: d0 24 20 28 st %o0, [ %l0 + 0x28 ] * 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 ); 4000e09c: 7f ff ee d8 call 40009bfc <_User_extensions_Thread_exitted> 4000e0a0: 90 10 00 10 mov %l0, %o0 _Internal_error_Occurred( 4000e0a4: 90 10 20 00 clr %o0 4000e0a8: 92 10 20 01 mov 1, %o1 4000e0ac: 7f ff e7 29 call 40007d50 <_Internal_error_Occurred> 4000e0b0: 94 10 20 05 mov 5, %o2 =============================================================================== 40008ff0 <_Thread_Initialize>: Thread_CPU_budget_algorithms budget_algorithm, Thread_CPU_budget_algorithm_callout budget_callout, uint32_t isr_level, Objects_Name name ) { 40008ff0: 9d e3 bf a0 save %sp, -96, %sp 40008ff4: c2 07 a0 6c ld [ %fp + 0x6c ], %g1 40008ff8: e0 0f a0 5f ldub [ %fp + 0x5f ], %l0 40008ffc: e2 00 40 00 ld [ %g1 ], %l1 /* * Zero out all the allocated memory fields */ for ( i=0 ; i <= THREAD_API_LAST ; i++ ) the_thread->API_Extensions[i] = NULL; 40009000: c0 26 61 4c clr [ %i1 + 0x14c ] 40009004: c0 26 61 50 clr [ %i1 + 0x150 ] extensions_area = NULL; the_thread->libc_reent = NULL; 40009008: c0 26 61 48 clr [ %i1 + 0x148 ] /* * Allocate and Initialize the stack for this thread. */ #if !defined(RTEMS_SCORE_THREAD_ENABLE_USER_PROVIDED_STACK_VIA_API) actual_stack_size = _Thread_Stack_Allocate( the_thread, stack_size ); 4000900c: 90 10 00 19 mov %i1, %o0 40009010: 40 00 02 2d call 400098c4 <_Thread_Stack_Allocate> 40009014: 92 10 00 1b mov %i3, %o1 if ( !actual_stack_size || actual_stack_size < stack_size ) 40009018: 80 a2 00 1b cmp %o0, %i3 4000901c: 0a 80 00 69 bcs 400091c0 <_Thread_Initialize+0x1d0> 40009020: 80 a2 20 00 cmp %o0, 0 40009024: 02 80 00 67 be 400091c0 <_Thread_Initialize+0x1d0> <== NEVER TAKEN 40009028: 01 00 00 00 nop Stack_Control *the_stack, void *starting_address, size_t size ) { the_stack->area = starting_address; 4000902c: c2 06 60 bc ld [ %i1 + 0xbc ], %g1 the_stack->size = size; 40009030: d0 26 60 b4 st %o0, [ %i1 + 0xb4 ] Stack_Control *the_stack, void *starting_address, size_t size ) { the_stack->area = starting_address; 40009034: c2 26 60 b8 st %g1, [ %i1 + 0xb8 ] #endif /* * Allocate the extensions area for this thread */ if ( _Thread_Maximum_extensions ) { 40009038: 03 10 00 54 sethi %hi(0x40015000), %g1 4000903c: d0 00 63 c0 ld [ %g1 + 0x3c0 ], %o0 ! 400153c0 <_Thread_Maximum_extensions> Watchdog_Service_routine_entry routine, Objects_Id id, void *user_data ) { the_watchdog->state = WATCHDOG_INACTIVE; 40009040: c0 26 60 50 clr [ %i1 + 0x50 ] the_watchdog->routine = routine; 40009044: c0 26 60 64 clr [ %i1 + 0x64 ] the_watchdog->id = id; 40009048: c0 26 60 68 clr [ %i1 + 0x68 ] the_watchdog->user_data = user_data; 4000904c: c0 26 60 6c clr [ %i1 + 0x6c ] 40009050: 80 a2 20 00 cmp %o0, 0 40009054: 02 80 00 08 be 40009074 <_Thread_Initialize+0x84> 40009058: b6 10 20 00 clr %i3 extensions_area = _Workspace_Allocate( 4000905c: 90 02 20 01 inc %o0 40009060: 40 00 04 1c call 4000a0d0 <_Workspace_Allocate> 40009064: 91 2a 20 02 sll %o0, 2, %o0 (_Thread_Maximum_extensions + 1) * sizeof( void * ) ); if ( !extensions_area ) 40009068: b6 92 20 00 orcc %o0, 0, %i3 4000906c: 22 80 00 34 be,a 4000913c <_Thread_Initialize+0x14c> 40009070: a0 10 20 00 clr %l0 * if they are linked to the thread. An extension user may * create the extension long after tasks have been created * so they cannot rely on the thread create user extension * call. */ if ( the_thread->extensions ) { 40009074: 80 a6 e0 00 cmp %i3, 0 40009078: 02 80 00 0b be 400090a4 <_Thread_Initialize+0xb4> 4000907c: f6 26 61 54 st %i3, [ %i1 + 0x154 ] for ( i = 0; i <= _Thread_Maximum_extensions ; i++ ) 40009080: 03 10 00 54 sethi %hi(0x40015000), %g1 40009084: c4 00 63 c0 ld [ %g1 + 0x3c0 ], %g2 ! 400153c0 <_Thread_Maximum_extensions> 40009088: 10 80 00 04 b 40009098 <_Thread_Initialize+0xa8> 4000908c: 82 10 20 00 clr %g1 40009090: 82 00 60 01 inc %g1 the_thread->extensions[i] = NULL; 40009094: c0 26 c0 03 clr [ %i3 + %g3 ] * create the extension long after tasks have been created * so they cannot rely on the thread create user extension * call. */ if ( the_thread->extensions ) { for ( i = 0; i <= _Thread_Maximum_extensions ; i++ ) 40009098: 80 a0 40 02 cmp %g1, %g2 4000909c: 08 bf ff fd bleu 40009090 <_Thread_Initialize+0xa0> 400090a0: 87 28 60 02 sll %g1, 2, %g3 /* * General initialization */ the_thread->Start.is_preemptible = is_preemptible; the_thread->Start.budget_algorithm = budget_algorithm; 400090a4: c2 07 a0 60 ld [ %fp + 0x60 ], %g1 Scheduler_Control *the_scheduler, Thread_Control *the_thread ) { return the_scheduler->Operations.scheduler_allocate( the_scheduler, the_thread ); 400090a8: 11 10 00 54 sethi %hi(0x40015000), %o0 400090ac: c2 26 60 a4 st %g1, [ %i1 + 0xa4 ] the_thread->Start.budget_callout = budget_callout; 400090b0: c2 07 a0 64 ld [ %fp + 0x64 ], %g1 400090b4: 90 12 23 94 or %o0, 0x394, %o0 400090b8: c2 26 60 a8 st %g1, [ %i1 + 0xa8 ] case THREAD_CPU_BUDGET_ALGORITHM_CALLOUT: break; #endif } the_thread->Start.isr_level = isr_level; 400090bc: c2 07 a0 68 ld [ %fp + 0x68 ], %g1 /* * General initialization */ the_thread->Start.is_preemptible = is_preemptible; 400090c0: e0 2e 60 a0 stb %l0, [ %i1 + 0xa0 ] case THREAD_CPU_BUDGET_ALGORITHM_CALLOUT: break; #endif } the_thread->Start.isr_level = isr_level; 400090c4: c2 26 60 ac st %g1, [ %i1 + 0xac ] the_thread->current_state = STATES_DORMANT; 400090c8: 82 10 20 01 mov 1, %g1 400090cc: c2 26 60 10 st %g1, [ %i1 + 0x10 ] RTEMS_INLINE_ROUTINE void* _Scheduler_Thread_scheduler_allocate( Scheduler_Control *the_scheduler, Thread_Control *the_thread ) { return 400090d0: c2 02 20 14 ld [ %o0 + 0x14 ], %g1 the_thread->Wait.queue = NULL; 400090d4: c0 26 60 44 clr [ %i1 + 0x44 ] the_thread->resource_count = 0; 400090d8: c0 26 60 1c clr [ %i1 + 0x1c ] the_thread->real_priority = priority; 400090dc: fa 26 60 18 st %i5, [ %i1 + 0x18 ] the_thread->Start.initial_priority = priority; 400090e0: fa 26 60 b0 st %i5, [ %i1 + 0xb0 ] 400090e4: 9f c0 40 00 call %g1 400090e8: 92 10 00 19 mov %i1, %o1 sched =_Scheduler_Thread_scheduler_allocate( &_Scheduler, the_thread ); if ( !sched ) 400090ec: a0 92 20 00 orcc %o0, 0, %l0 400090f0: 02 80 00 13 be 4000913c <_Thread_Initialize+0x14c> 400090f4: 90 10 00 19 mov %i1, %o0 goto failed; _Thread_Set_priority( the_thread, priority ); 400090f8: 40 00 01 af call 400097b4 <_Thread_Set_priority> 400090fc: 92 10 00 1d mov %i5, %o1 _Thread_Stack_Free( the_thread ); return false; } 40009100: c4 06 20 1c ld [ %i0 + 0x1c ], %g2 Objects_Information *information, Objects_Control *the_object, Objects_Name name ) { _Objects_Set_local_object( 40009104: c2 16 60 0a lduh [ %i1 + 0xa ], %g1 /* * Initialize the CPU usage statistics */ #ifndef __RTEMS_USE_TICKS_FOR_STATISTICS__ _Timestamp_Set_to_zero( &the_thread->cpu_time_used ); 40009108: c0 26 60 84 clr [ %i1 + 0x84 ] 4000910c: c0 26 60 88 clr [ %i1 + 0x88 ] #if defined(RTEMS_DEBUG) if ( index > information->maximum ) return; #endif information->local_table[ index ] = the_object; 40009110: 83 28 60 02 sll %g1, 2, %g1 40009114: f2 20 80 01 st %i1, [ %g2 + %g1 ] information, _Objects_Get_index( the_object->id ), the_object ); the_object->name = name; 40009118: e2 26 60 0c st %l1, [ %i1 + 0xc ] * enabled when we get here. We want to be able to run the * user extensions with dispatching enabled. The Allocator * Mutex provides sufficient protection to let the user extensions * run safely. */ extension_status = _User_extensions_Thread_create( the_thread ); 4000911c: 90 10 00 19 mov %i1, %o0 40009120: 40 00 02 d9 call 40009c84 <_User_extensions_Thread_create> 40009124: b0 10 20 01 mov 1, %i0 if ( extension_status ) 40009128: 80 8a 20 ff btst 0xff, %o0 4000912c: 22 80 00 05 be,a 40009140 <_Thread_Initialize+0x150> 40009130: d0 06 61 48 ld [ %i1 + 0x148 ], %o0 40009134: 81 c7 e0 08 ret 40009138: 81 e8 00 00 restore return true; failed: if ( the_thread->libc_reent ) 4000913c: d0 06 61 48 ld [ %i1 + 0x148 ], %o0 40009140: 80 a2 20 00 cmp %o0, 0 40009144: 22 80 00 05 be,a 40009158 <_Thread_Initialize+0x168> 40009148: d0 06 61 4c ld [ %i1 + 0x14c ], %o0 _Workspace_Free( the_thread->libc_reent ); 4000914c: 40 00 03 ea call 4000a0f4 <_Workspace_Free> 40009150: 01 00 00 00 nop for ( i=0 ; i <= THREAD_API_LAST ; i++ ) if ( the_thread->API_Extensions[i] ) 40009154: d0 06 61 4c ld [ %i1 + 0x14c ], %o0 40009158: 80 a2 20 00 cmp %o0, 0 4000915c: 22 80 00 05 be,a 40009170 <_Thread_Initialize+0x180> 40009160: d0 06 61 50 ld [ %i1 + 0x150 ], %o0 _Workspace_Free( the_thread->API_Extensions[i] ); 40009164: 40 00 03 e4 call 4000a0f4 <_Workspace_Free> 40009168: 01 00 00 00 nop failed: if ( the_thread->libc_reent ) _Workspace_Free( the_thread->libc_reent ); for ( i=0 ; i <= THREAD_API_LAST ; i++ ) if ( the_thread->API_Extensions[i] ) 4000916c: d0 06 61 50 ld [ %i1 + 0x150 ], %o0 40009170: 80 a2 20 00 cmp %o0, 0 40009174: 02 80 00 05 be 40009188 <_Thread_Initialize+0x198> <== ALWAYS TAKEN 40009178: 80 a6 e0 00 cmp %i3, 0 _Workspace_Free( the_thread->API_Extensions[i] ); 4000917c: 40 00 03 de call 4000a0f4 <_Workspace_Free> <== NOT EXECUTED 40009180: 01 00 00 00 nop <== NOT EXECUTED if ( extensions_area ) 40009184: 80 a6 e0 00 cmp %i3, 0 <== NOT EXECUTED 40009188: 02 80 00 05 be 4000919c <_Thread_Initialize+0x1ac> 4000918c: 80 a4 20 00 cmp %l0, 0 (void) _Workspace_Free( extensions_area ); 40009190: 40 00 03 d9 call 4000a0f4 <_Workspace_Free> 40009194: 90 10 00 1b mov %i3, %o0 #if ( CPU_HARDWARE_FP == TRUE ) || ( CPU_SOFTWARE_FP == TRUE ) if ( fp_area ) (void) _Workspace_Free( fp_area ); #endif if ( sched ) 40009198: 80 a4 20 00 cmp %l0, 0 4000919c: 02 80 00 05 be 400091b0 <_Thread_Initialize+0x1c0> 400091a0: 90 10 00 19 mov %i1, %o0 (void) _Workspace_Free( sched ); 400091a4: 40 00 03 d4 call 4000a0f4 <_Workspace_Free> 400091a8: 90 10 00 10 mov %l0, %o0 _Thread_Stack_Free( the_thread ); 400091ac: 90 10 00 19 mov %i1, %o0 400091b0: 40 00 01 dc call 40009920 <_Thread_Stack_Free> 400091b4: b0 10 20 00 clr %i0 return false; 400091b8: 81 c7 e0 08 ret 400091bc: 81 e8 00 00 restore } 400091c0: 81 c7 e0 08 ret 400091c4: 91 e8 20 00 restore %g0, 0, %o0 =============================================================================== 4000d01c <_Thread_Resume>: void _Thread_Resume( Thread_Control *the_thread, bool force ) { 4000d01c: 9d e3 bf a0 save %sp, -96, %sp ISR_Level level; States_Control current_state; _ISR_Disable( level ); 4000d020: 7f ff d3 99 call 40001e84 4000d024: 01 00 00 00 nop 4000d028: a0 10 00 08 mov %o0, %l0 current_state = the_thread->current_state; 4000d02c: c2 06 20 10 ld [ %i0 + 0x10 ], %g1 if ( current_state & STATES_SUSPENDED ) { 4000d030: 80 88 60 02 btst 2, %g1 4000d034: 02 80 00 0a be 4000d05c <_Thread_Resume+0x40> <== NEVER TAKEN 4000d038: 82 08 7f fd and %g1, -3, %g1 current_state = the_thread->current_state = _States_Clear(STATES_SUSPENDED, current_state); if ( _States_Is_ready( current_state ) ) { 4000d03c: 80 a0 60 00 cmp %g1, 0 4000d040: 12 80 00 07 bne 4000d05c <_Thread_Resume+0x40> 4000d044: c2 26 20 10 st %g1, [ %i0 + 0x10 ] RTEMS_INLINE_ROUTINE void _Scheduler_Unblock( Scheduler_Control *the_scheduler, Thread_Control *the_thread ) { the_scheduler->Operations.unblock( the_scheduler, the_thread ); 4000d048: 11 10 00 64 sethi %hi(0x40019000), %o0 4000d04c: 90 12 23 34 or %o0, 0x334, %o0 ! 40019334 <_Scheduler> 4000d050: c2 02 20 10 ld [ %o0 + 0x10 ], %g1 4000d054: 9f c0 40 00 call %g1 4000d058: 92 10 00 18 mov %i0, %o1 _Scheduler_Unblock( &_Scheduler, the_thread ); } } _ISR_Enable( level ); 4000d05c: 7f ff d3 8e call 40001e94 4000d060: 91 e8 00 10 restore %g0, %l0, %o0 =============================================================================== 40009700 <_Thread_queue_Requeue>: void _Thread_queue_Requeue( Thread_queue_Control *the_thread_queue, Thread_Control *the_thread ) { 40009700: 9d e3 bf 98 save %sp, -104, %sp /* * Just in case the thread really wasn't blocked on a thread queue * when we get here. */ if ( !the_thread_queue ) 40009704: 80 a6 20 00 cmp %i0, 0 40009708: 02 80 00 19 be 4000976c <_Thread_queue_Requeue+0x6c> <== NEVER TAKEN 4000970c: 01 00 00 00 nop /* * 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 ) { 40009710: e2 06 20 34 ld [ %i0 + 0x34 ], %l1 40009714: 80 a4 60 01 cmp %l1, 1 40009718: 12 80 00 15 bne 4000976c <_Thread_queue_Requeue+0x6c> <== NEVER TAKEN 4000971c: 01 00 00 00 nop Thread_queue_Control *tq = the_thread_queue; ISR_Level level; ISR_Level level_ignored; _ISR_Disable( level ); 40009720: 7f ff e1 85 call 40001d34 40009724: 01 00 00 00 nop 40009728: a0 10 00 08 mov %o0, %l0 4000972c: c4 06 60 10 ld [ %i1 + 0x10 ], %g2 if ( _States_Is_waiting_on_thread_queue( the_thread->current_state ) ) { 40009730: 03 00 00 ef sethi %hi(0x3bc00), %g1 40009734: 82 10 62 e0 or %g1, 0x2e0, %g1 ! 3bee0 40009738: 80 88 80 01 btst %g2, %g1 4000973c: 02 80 00 0a be 40009764 <_Thread_queue_Requeue+0x64> <== NEVER TAKEN 40009740: 90 10 00 18 mov %i0, %o0 _Thread_queue_Enter_critical_section( tq ); _Thread_queue_Extract_priority_helper( tq, the_thread, true ); 40009744: 92 10 00 19 mov %i1, %o1 40009748: 94 10 20 01 mov 1, %o2 4000974c: 40 00 0c 86 call 4000c964 <_Thread_queue_Extract_priority_helper> 40009750: e2 26 20 30 st %l1, [ %i0 + 0x30 ] (void) _Thread_queue_Enqueue_priority( tq, the_thread, &level_ignored ); 40009754: 90 10 00 18 mov %i0, %o0 40009758: 92 10 00 19 mov %i1, %o1 4000975c: 7f ff ff 49 call 40009480 <_Thread_queue_Enqueue_priority> 40009760: 94 07 bf fc add %fp, -4, %o2 } _ISR_Enable( level ); 40009764: 7f ff e1 78 call 40001d44 40009768: 90 10 00 10 mov %l0, %o0 4000976c: 81 c7 e0 08 ret 40009770: 81 e8 00 00 restore =============================================================================== 40009774 <_Thread_queue_Timeout>: void _Thread_queue_Timeout( Objects_Id id, void *ignored __attribute__((unused)) ) { 40009774: 9d e3 bf 98 save %sp, -104, %sp Thread_Control *the_thread; Objects_Locations location; the_thread = _Thread_Get( id, &location ); 40009778: 90 10 00 18 mov %i0, %o0 4000977c: 7f ff fd f2 call 40008f44 <_Thread_Get> 40009780: 92 07 bf fc add %fp, -4, %o1 switch ( location ) { 40009784: c2 07 bf fc ld [ %fp + -4 ], %g1 40009788: 80 a0 60 00 cmp %g1, 0 4000978c: 12 80 00 08 bne 400097ac <_Thread_queue_Timeout+0x38> <== NEVER TAKEN 40009790: 01 00 00 00 nop #if defined(RTEMS_MULTIPROCESSING) case OBJECTS_REMOTE: /* impossible */ #endif break; case OBJECTS_LOCAL: _Thread_queue_Process_timeout( the_thread ); 40009794: 40 00 0c ac call 4000ca44 <_Thread_queue_Process_timeout> 40009798: 01 00 00 00 nop */ RTEMS_INLINE_ROUTINE void _Thread_Unnest_dispatch( void ) { RTEMS_COMPILER_MEMORY_BARRIER(); _Thread_Dispatch_disable_level -= 1; 4000979c: 03 10 00 54 sethi %hi(0x40015000), %g1 400097a0: c4 00 63 10 ld [ %g1 + 0x310 ], %g2 ! 40015310 <_Thread_Dispatch_disable_level> 400097a4: 84 00 bf ff add %g2, -1, %g2 400097a8: c4 20 63 10 st %g2, [ %g1 + 0x310 ] 400097ac: 81 c7 e0 08 ret 400097b0: 81 e8 00 00 restore =============================================================================== 40017230 <_Timer_server_Body>: * @a arg points to the corresponding timer server control block. */ static rtems_task _Timer_server_Body( rtems_task_argument arg ) { 40017230: 9d e3 bf 88 save %sp, -120, %sp static void _Timer_server_Process_interval_watchdogs( Timer_server_Watchdogs *watchdogs, Chain_Control *fire_chain ) { Watchdog_Interval snapshot = _Watchdog_Ticks_since_boot; 40017234: 39 10 00 f6 sethi %hi(0x4003d800), %i4 ) { Chain_Node *head = _Chain_Head( the_chain ); Chain_Node *tail = _Chain_Tail( the_chain ); head->next = tail; 40017238: b6 07 bf f4 add %fp, -12, %i3 4001723c: ae 07 bf f8 add %fp, -8, %l7 40017240: a4 07 bf e8 add %fp, -24, %l2 40017244: a6 07 bf ec add %fp, -20, %l3 40017248: ee 27 bf f4 st %l7, [ %fp + -12 ] head->previous = NULL; 4001724c: c0 27 bf f8 clr [ %fp + -8 ] tail->previous = head; 40017250: f6 27 bf fc st %i3, [ %fp + -4 ] ) { Chain_Node *head = _Chain_Head( the_chain ); Chain_Node *tail = _Chain_Tail( the_chain ); head->next = tail; 40017254: e6 27 bf e8 st %l3, [ %fp + -24 ] head->previous = NULL; 40017258: c0 27 bf ec clr [ %fp + -20 ] tail->previous = head; 4001725c: e4 27 bf f0 st %l2, [ %fp + -16 ] */ Watchdog_Interval delta = snapshot - watchdogs->last_snapshot; watchdogs->last_snapshot = snapshot; _Watchdog_Adjust_to_chain( &watchdogs->Chain, delta, fire_chain ); 40017260: a8 06 20 30 add %i0, 0x30, %l4 static void _Timer_server_Process_tod_watchdogs( Timer_server_Watchdogs *watchdogs, Chain_Control *fire_chain ) { Watchdog_Interval snapshot = (Watchdog_Interval) _TOD_Seconds_since_epoch(); 40017264: 3b 10 00 f5 sethi %hi(0x4003d400), %i5 /* * 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 ); 40017268: a2 06 20 68 add %i0, 0x68, %l1 static void _Timer_server_Stop_interval_system_watchdog( Timer_server_Control *ts ) { _Watchdog_Remove( &ts->Interval_watchdogs.System_watchdog ); 4001726c: ac 06 20 08 add %i0, 8, %l6 static void _Timer_server_Stop_tod_system_watchdog( Timer_server_Control *ts ) { _Watchdog_Remove( &ts->TOD_watchdogs.System_watchdog ); 40017270: aa 06 20 40 add %i0, 0x40, %l5 Chain_Control *tmp; /* * 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; 40017274: f6 26 20 78 st %i3, [ %i0 + 0x78 ] static void _Timer_server_Process_interval_watchdogs( Timer_server_Watchdogs *watchdogs, Chain_Control *fire_chain ) { Watchdog_Interval snapshot = _Watchdog_Ticks_since_boot; 40017278: c2 07 20 10 ld [ %i4 + 0x10 ], %g1 /* * We assume adequate unsigned arithmetic here. */ Watchdog_Interval delta = snapshot - watchdogs->last_snapshot; 4001727c: d2 06 20 3c ld [ %i0 + 0x3c ], %o1 watchdogs->last_snapshot = snapshot; _Watchdog_Adjust_to_chain( &watchdogs->Chain, delta, fire_chain ); 40017280: 94 10 00 12 mov %l2, %o2 /* * We assume adequate unsigned arithmetic here. */ Watchdog_Interval delta = snapshot - watchdogs->last_snapshot; watchdogs->last_snapshot = snapshot; 40017284: c2 26 20 3c st %g1, [ %i0 + 0x3c ] _Watchdog_Adjust_to_chain( &watchdogs->Chain, delta, fire_chain ); 40017288: 90 10 00 14 mov %l4, %o0 4001728c: 40 00 11 53 call 4001b7d8 <_Watchdog_Adjust_to_chain> 40017290: 92 20 40 09 sub %g1, %o1, %o1 Timer_server_Watchdogs *watchdogs, Chain_Control *fire_chain ) { Watchdog_Interval snapshot = (Watchdog_Interval) _TOD_Seconds_since_epoch(); Watchdog_Interval last_snapshot = watchdogs->last_snapshot; 40017294: d4 06 20 74 ld [ %i0 + 0x74 ], %o2 static void _Timer_server_Process_tod_watchdogs( Timer_server_Watchdogs *watchdogs, Chain_Control *fire_chain ) { Watchdog_Interval snapshot = (Watchdog_Interval) _TOD_Seconds_since_epoch(); 40017298: e0 07 63 88 ld [ %i5 + 0x388 ], %l0 /* * 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 ) { 4001729c: 80 a4 00 0a cmp %l0, %o2 400172a0: 08 80 00 06 bleu 400172b8 <_Timer_server_Body+0x88> 400172a4: 92 24 00 0a sub %l0, %o2, %o1 /* * 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 ); 400172a8: 90 10 00 11 mov %l1, %o0 400172ac: 40 00 11 4b call 4001b7d8 <_Watchdog_Adjust_to_chain> 400172b0: 94 10 00 12 mov %l2, %o2 400172b4: 30 80 00 06 b,a 400172cc <_Timer_server_Body+0x9c> } else if ( snapshot < last_snapshot ) { 400172b8: 1a 80 00 05 bcc 400172cc <_Timer_server_Body+0x9c> 400172bc: 90 10 00 11 mov %l1, %o0 /* * 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 ); 400172c0: 92 10 20 01 mov 1, %o1 400172c4: 40 00 11 1d call 4001b738 <_Watchdog_Adjust> 400172c8: 94 22 80 10 sub %o2, %l0, %o2 } watchdogs->last_snapshot = snapshot; 400172cc: e0 26 20 74 st %l0, [ %i0 + 0x74 ] } static void _Timer_server_Process_insertions( Timer_server_Control *ts ) { while ( true ) { Timer_Control *timer = (Timer_Control *) _Chain_Get( ts->insert_chain ); 400172d0: d0 06 20 78 ld [ %i0 + 0x78 ], %o0 400172d4: 40 00 02 c1 call 40017dd8 <_Chain_Get> 400172d8: 01 00 00 00 nop if ( timer == NULL ) { 400172dc: 92 92 20 00 orcc %o0, 0, %o1 400172e0: 02 80 00 0c be 40017310 <_Timer_server_Body+0xe0> 400172e4: 01 00 00 00 nop static void _Timer_server_Insert_timer( Timer_server_Control *ts, Timer_Control *timer ) { if ( timer->the_class == TIMER_INTERVAL_ON_TASK ) { 400172e8: c2 02 60 38 ld [ %o1 + 0x38 ], %g1 400172ec: 80 a0 60 01 cmp %g1, 1 400172f0: 02 80 00 05 be 40017304 <_Timer_server_Body+0xd4> 400172f4: 90 10 00 14 mov %l4, %o0 _Watchdog_Insert( &ts->Interval_watchdogs.Chain, &timer->Ticker ); } else if ( timer->the_class == TIMER_TIME_OF_DAY_ON_TASK ) { 400172f8: 80 a0 60 03 cmp %g1, 3 400172fc: 12 bf ff f5 bne 400172d0 <_Timer_server_Body+0xa0> <== NEVER TAKEN 40017300: 90 10 00 11 mov %l1, %o0 _Watchdog_Insert( &ts->TOD_watchdogs.Chain, &timer->Ticker ); 40017304: 40 00 11 69 call 4001b8a8 <_Watchdog_Insert> 40017308: 92 02 60 10 add %o1, 0x10, %o1 4001730c: 30 bf ff f1 b,a 400172d0 <_Timer_server_Body+0xa0> * of zero it will be processed in the next iteration of the timer server * body loop. */ _Timer_server_Process_insertions( ts ); _ISR_Disable( level ); 40017310: 7f ff e0 3d call 4000f404 40017314: 01 00 00 00 nop tmp = ts->insert_chain; 40017318: c2 06 20 78 ld [ %i0 + 0x78 ], %g1 if ( _Chain_Is_empty( insert_chain ) ) { 4001731c: c2 07 bf f4 ld [ %fp + -12 ], %g1 40017320: 80 a0 40 17 cmp %g1, %l7 40017324: 12 80 00 04 bne 40017334 <_Timer_server_Body+0x104> <== NEVER TAKEN 40017328: a0 10 20 01 mov 1, %l0 ts->insert_chain = NULL; 4001732c: c0 26 20 78 clr [ %i0 + 0x78 ] do_loop = false; 40017330: a0 10 20 00 clr %l0 } _ISR_Enable( level ); 40017334: 7f ff e0 38 call 4000f414 40017338: 01 00 00 00 nop * 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; while ( do_loop ) { 4001733c: 80 8c 20 ff btst 0xff, %l0 40017340: 12 bf ff ce bne 40017278 <_Timer_server_Body+0x48> <== NEVER TAKEN 40017344: c2 07 bf e8 ld [ %fp + -24 ], %g1 _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 ) ) { 40017348: 80 a0 40 13 cmp %g1, %l3 4001734c: 02 80 00 18 be 400173ac <_Timer_server_Body+0x17c> 40017350: 01 00 00 00 nop /* * It is essential that interrupts are disable here since an interrupt * service routine may remove a watchdog from the chain. */ _ISR_Disable( level ); 40017354: 7f ff e0 2c call 4000f404 40017358: 01 00 00 00 nop 4001735c: 84 10 00 08 mov %o0, %g2 initialized = false; } #endif return status; } 40017360: e0 07 bf e8 ld [ %fp + -24 ], %l0 */ RTEMS_INLINE_ROUTINE Chain_Node *_Chain_Get_unprotected( Chain_Control *the_chain ) { if ( !_Chain_Is_empty(the_chain)) 40017364: 80 a4 00 13 cmp %l0, %l3 40017368: 02 80 00 0e be 400173a0 <_Timer_server_Body+0x170> 4001736c: 80 a4 20 00 cmp %l0, 0 Chain_Control *the_chain ) { Chain_Node *head = _Chain_Head( the_chain ); Chain_Node *old_first = head->next; Chain_Node *new_first = old_first->next; 40017370: c2 04 00 00 ld [ %l0 ], %g1 head->next = new_first; 40017374: c2 27 bf e8 st %g1, [ %fp + -24 ] * 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 ) { 40017378: 02 80 00 0a be 400173a0 <_Timer_server_Body+0x170> <== NEVER TAKEN 4001737c: e4 20 60 04 st %l2, [ %g1 + 4 ] watchdog->state = WATCHDOG_INACTIVE; 40017380: c0 24 20 08 clr [ %l0 + 8 ] _ISR_Enable( level ); 40017384: 7f ff e0 24 call 4000f414 40017388: 01 00 00 00 nop /* * 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 ); 4001738c: c2 04 20 1c ld [ %l0 + 0x1c ], %g1 40017390: d0 04 20 20 ld [ %l0 + 0x20 ], %o0 40017394: 9f c0 40 00 call %g1 40017398: d2 04 20 24 ld [ %l0 + 0x24 ], %o1 } 4001739c: 30 bf ff ee b,a 40017354 <_Timer_server_Body+0x124> watchdog = (Watchdog_Control *) _Chain_Get_unprotected( &fire_chain ); if ( watchdog != NULL ) { watchdog->state = WATCHDOG_INACTIVE; _ISR_Enable( level ); } else { _ISR_Enable( level ); 400173a0: 7f ff e0 1d call 4000f414 400173a4: 90 10 00 02 mov %g2, %o0 400173a8: 30 bf ff b3 b,a 40017274 <_Timer_server_Body+0x44> * the active flag of the timer server is true. */ (*watchdog->routine)( watchdog->id, watchdog->user_data ); } } else { ts->active = false; 400173ac: c0 2e 20 7c clrb [ %i0 + 0x7c ] /* * Block until there is something to do. */ _Thread_Disable_dispatch(); 400173b0: 7f ff ff 70 call 40017170 <_Thread_Disable_dispatch> 400173b4: 01 00 00 00 nop _Thread_Set_state( ts->thread, STATES_DELAYING ); 400173b8: d0 06 00 00 ld [ %i0 ], %o0 400173bc: 40 00 0f 1f call 4001b038 <_Thread_Set_state> 400173c0: 92 10 20 08 mov 8, %o1 _Timer_server_Reset_interval_system_watchdog( ts ); 400173c4: 7f ff ff 71 call 40017188 <_Timer_server_Reset_interval_system_watchdog> 400173c8: 90 10 00 18 mov %i0, %o0 _Timer_server_Reset_tod_system_watchdog( ts ); 400173cc: 7f ff ff 84 call 400171dc <_Timer_server_Reset_tod_system_watchdog> 400173d0: 90 10 00 18 mov %i0, %o0 _Thread_Enable_dispatch(); 400173d4: 40 00 0c b9 call 4001a6b8 <_Thread_Enable_dispatch> 400173d8: 01 00 00 00 nop ts->active = true; 400173dc: 82 10 20 01 mov 1, %g1 ! 1 static void _Timer_server_Stop_interval_system_watchdog( Timer_server_Control *ts ) { _Watchdog_Remove( &ts->Interval_watchdogs.System_watchdog ); 400173e0: 90 10 00 16 mov %l6, %o0 _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; 400173e4: c2 2e 20 7c stb %g1, [ %i0 + 0x7c ] static void _Timer_server_Stop_interval_system_watchdog( Timer_server_Control *ts ) { _Watchdog_Remove( &ts->Interval_watchdogs.System_watchdog ); 400173e8: 40 00 11 8c call 4001ba18 <_Watchdog_Remove> 400173ec: 01 00 00 00 nop static void _Timer_server_Stop_tod_system_watchdog( Timer_server_Control *ts ) { _Watchdog_Remove( &ts->TOD_watchdogs.System_watchdog ); 400173f0: 40 00 11 8a call 4001ba18 <_Watchdog_Remove> 400173f4: 90 10 00 15 mov %l5, %o0 400173f8: 30 bf ff 9f b,a 40017274 <_Timer_server_Body+0x44> =============================================================================== 400173fc <_Timer_server_Schedule_operation_method>: static void _Timer_server_Schedule_operation_method( Timer_server_Control *ts, Timer_Control *timer ) { 400173fc: 9d e3 bf a0 save %sp, -96, %sp if ( ts->insert_chain == NULL ) { 40017400: c2 06 20 78 ld [ %i0 + 0x78 ], %g1 40017404: 80 a0 60 00 cmp %g1, 0 40017408: 12 80 00 49 bne 4001752c <_Timer_server_Schedule_operation_method+0x130> 4001740c: a0 10 00 19 mov %i1, %l0 * 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(); 40017410: 7f ff ff 58 call 40017170 <_Thread_Disable_dispatch> 40017414: 01 00 00 00 nop if ( timer->the_class == TIMER_INTERVAL_ON_TASK ) { 40017418: c2 06 60 38 ld [ %i1 + 0x38 ], %g1 4001741c: 80 a0 60 01 cmp %g1, 1 40017420: 12 80 00 1f bne 4001749c <_Timer_server_Schedule_operation_method+0xa0> 40017424: 80 a0 60 03 cmp %g1, 3 /* * We have to advance the last known ticks value of the server and update * the watchdog chain accordingly. */ _ISR_Disable( level ); 40017428: 7f ff df f7 call 4000f404 4001742c: 01 00 00 00 nop snapshot = _Watchdog_Ticks_since_boot; 40017430: 03 10 00 f6 sethi %hi(0x4003d800), %g1 40017434: c4 00 60 10 ld [ %g1 + 0x10 ], %g2 ! 4003d810 <_Watchdog_Ticks_since_boot> initialized = false; } #endif return status; } 40017438: c2 06 20 30 ld [ %i0 + 0x30 ], %g1 * 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; 4001743c: c8 06 20 3c ld [ %i0 + 0x3c ], %g4 RTEMS_INLINE_ROUTINE bool _Chain_Is_empty( const Chain_Control *the_chain ) { return _Chain_Immutable_first( the_chain ) == _Chain_Immutable_tail( the_chain ); 40017440: 86 06 20 34 add %i0, 0x34, %g3 if ( !_Chain_Is_empty( &ts->Interval_watchdogs.Chain ) ) { 40017444: 80 a0 40 03 cmp %g1, %g3 40017448: 02 80 00 08 be 40017468 <_Timer_server_Schedule_operation_method+0x6c> 4001744c: 88 20 80 04 sub %g2, %g4, %g4 /* * We assume adequate unsigned arithmetic here. */ delta = snapshot - last_snapshot; delta_interval = first_watchdog->delta_interval; 40017450: da 00 60 10 ld [ %g1 + 0x10 ], %o5 if (delta_interval > delta) { 40017454: 80 a3 40 04 cmp %o5, %g4 40017458: 08 80 00 03 bleu 40017464 <_Timer_server_Schedule_operation_method+0x68> 4001745c: 86 10 20 00 clr %g3 delta_interval -= delta; 40017460: 86 23 40 04 sub %o5, %g4, %g3 } else { delta_interval = 0; } first_watchdog->delta_interval = delta_interval; 40017464: c6 20 60 10 st %g3, [ %g1 + 0x10 ] } ts->Interval_watchdogs.last_snapshot = snapshot; 40017468: c4 26 20 3c st %g2, [ %i0 + 0x3c ] _ISR_Enable( level ); 4001746c: 7f ff df ea call 4000f414 40017470: 01 00 00 00 nop _Watchdog_Insert( &ts->Interval_watchdogs.Chain, &timer->Ticker ); 40017474: 90 06 20 30 add %i0, 0x30, %o0 40017478: 40 00 11 0c call 4001b8a8 <_Watchdog_Insert> 4001747c: 92 04 20 10 add %l0, 0x10, %o1 if ( !ts->active ) { 40017480: c2 0e 20 7c ldub [ %i0 + 0x7c ], %g1 40017484: 80 a0 60 00 cmp %g1, 0 40017488: 12 80 00 27 bne 40017524 <_Timer_server_Schedule_operation_method+0x128> 4001748c: 01 00 00 00 nop _Timer_server_Reset_interval_system_watchdog( ts ); 40017490: 7f ff ff 3e call 40017188 <_Timer_server_Reset_interval_system_watchdog> 40017494: 90 10 00 18 mov %i0, %o0 40017498: 30 80 00 23 b,a 40017524 <_Timer_server_Schedule_operation_method+0x128> } } else if ( timer->the_class == TIMER_TIME_OF_DAY_ON_TASK ) { 4001749c: 12 80 00 22 bne 40017524 <_Timer_server_Schedule_operation_method+0x128> 400174a0: 01 00 00 00 nop /* * We have to advance the last known seconds value of the server and update * the watchdog chain accordingly. */ _ISR_Disable( level ); 400174a4: 7f ff df d8 call 4000f404 400174a8: 01 00 00 00 nop initialized = false; } #endif return status; } 400174ac: c4 06 20 68 ld [ %i0 + 0x68 ], %g2 * 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(); last_snapshot = ts->TOD_watchdogs.last_snapshot; 400174b0: da 06 20 74 ld [ %i0 + 0x74 ], %o5 /* * 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(); 400174b4: 03 10 00 f5 sethi %hi(0x4003d400), %g1 400174b8: 86 06 20 6c add %i0, 0x6c, %g3 last_snapshot = ts->TOD_watchdogs.last_snapshot; if ( !_Chain_Is_empty( &ts->TOD_watchdogs.Chain ) ) { 400174bc: 80 a0 80 03 cmp %g2, %g3 400174c0: 02 80 00 0d be 400174f4 <_Timer_server_Schedule_operation_method+0xf8> 400174c4: c2 00 63 88 ld [ %g1 + 0x388 ], %g1 first_watchdog = _Watchdog_First( &ts->TOD_watchdogs.Chain ); delta_interval = first_watchdog->delta_interval; 400174c8: c8 00 a0 10 ld [ %g2 + 0x10 ], %g4 if ( snapshot > last_snapshot ) { 400174cc: 80 a0 40 0d cmp %g1, %o5 } } else { /* * Someone put us in the past. */ delta = last_snapshot - snapshot; 400174d0: 86 01 00 0d add %g4, %o5, %g3 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 ) { 400174d4: 08 80 00 07 bleu 400174f0 <_Timer_server_Schedule_operation_method+0xf4> 400174d8: 86 20 c0 01 sub %g3, %g1, %g3 /* * We advanced in time. */ delta = snapshot - last_snapshot; 400174dc: 9a 20 40 0d sub %g1, %o5, %o5 if (delta_interval > delta) { 400174e0: 80 a1 00 0d cmp %g4, %o5 400174e4: 08 80 00 03 bleu 400174f0 <_Timer_server_Schedule_operation_method+0xf4><== NEVER TAKEN 400174e8: 86 10 20 00 clr %g3 delta_interval -= delta; 400174ec: 86 21 00 0d sub %g4, %o5, %g3 * Someone put us in the past. */ delta = last_snapshot - snapshot; delta_interval += delta; } first_watchdog->delta_interval = delta_interval; 400174f0: c6 20 a0 10 st %g3, [ %g2 + 0x10 ] } ts->TOD_watchdogs.last_snapshot = snapshot; 400174f4: c2 26 20 74 st %g1, [ %i0 + 0x74 ] _ISR_Enable( level ); 400174f8: 7f ff df c7 call 4000f414 400174fc: 01 00 00 00 nop _Watchdog_Insert( &ts->TOD_watchdogs.Chain, &timer->Ticker ); 40017500: 90 06 20 68 add %i0, 0x68, %o0 40017504: 40 00 10 e9 call 4001b8a8 <_Watchdog_Insert> 40017508: 92 04 20 10 add %l0, 0x10, %o1 if ( !ts->active ) { 4001750c: c2 0e 20 7c ldub [ %i0 + 0x7c ], %g1 40017510: 80 a0 60 00 cmp %g1, 0 40017514: 12 80 00 04 bne 40017524 <_Timer_server_Schedule_operation_method+0x128> 40017518: 01 00 00 00 nop _Timer_server_Reset_tod_system_watchdog( ts ); 4001751c: 7f ff ff 30 call 400171dc <_Timer_server_Reset_tod_system_watchdog> 40017520: 90 10 00 18 mov %i0, %o0 } } _Thread_Enable_dispatch(); 40017524: 40 00 0c 65 call 4001a6b8 <_Thread_Enable_dispatch> 40017528: 81 e8 00 00 restore * 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 ); 4001752c: f0 06 20 78 ld [ %i0 + 0x78 ], %i0 40017530: 40 00 02 14 call 40017d80 <_Chain_Append> 40017534: 81 e8 00 00 restore =============================================================================== 4000b990 <_Timespec_Greater_than>: bool _Timespec_Greater_than( const struct timespec *lhs, const struct timespec *rhs ) { if ( lhs->tv_sec > rhs->tv_sec ) 4000b990: c6 02 00 00 ld [ %o0 ], %g3 4000b994: c4 02 40 00 ld [ %o1 ], %g2 bool _Timespec_Greater_than( const struct timespec *lhs, const struct timespec *rhs ) { 4000b998: 82 10 00 08 mov %o0, %g1 if ( lhs->tv_sec > rhs->tv_sec ) 4000b99c: 80 a0 c0 02 cmp %g3, %g2 4000b9a0: 14 80 00 0b bg 4000b9cc <_Timespec_Greater_than+0x3c> 4000b9a4: 90 10 20 01 mov 1, %o0 return true; if ( lhs->tv_sec < rhs->tv_sec ) 4000b9a8: 80 a0 c0 02 cmp %g3, %g2 4000b9ac: 06 80 00 08 bl 4000b9cc <_Timespec_Greater_than+0x3c> <== NEVER TAKEN 4000b9b0: 90 10 20 00 clr %o0 #include #include #include bool _Timespec_Greater_than( 4000b9b4: c4 00 60 04 ld [ %g1 + 4 ], %g2 4000b9b8: c2 02 60 04 ld [ %o1 + 4 ], %g1 4000b9bc: 80 a0 80 01 cmp %g2, %g1 4000b9c0: 14 80 00 03 bg 4000b9cc <_Timespec_Greater_than+0x3c> 4000b9c4: 90 10 20 01 mov 1, %o0 4000b9c8: 90 10 20 00 clr %o0 /* ASSERT: lhs->tv_sec == rhs->tv_sec */ if ( lhs->tv_nsec > rhs->tv_nsec ) return true; return false; } 4000b9cc: 81 c3 e0 08 retl =============================================================================== 40009c3c <_User_extensions_Fatal>: void _User_extensions_Fatal ( Internal_errors_Source the_source, bool is_internal, Internal_errors_t the_error ) { 40009c3c: 9d e3 bf a0 save %sp, -96, %sp the_extension = (User_extensions_Control *) the_node; if ( the_extension->Callouts.fatal != NULL ) (*the_extension->Callouts.fatal)( the_source, is_internal, the_error ); } } 40009c40: 23 10 00 55 sethi %hi(0x40015400), %l1 the_node = the_node->previous ) { the_extension = (User_extensions_Control *) the_node; if ( the_extension->Callouts.fatal != NULL ) (*the_extension->Callouts.fatal)( the_source, is_internal, the_error ); 40009c44: b2 0e 60 ff and %i1, 0xff, %i1 } } 40009c48: a2 14 61 18 or %l1, 0x118, %l1 ) { Chain_Node *the_node; User_extensions_Control *the_extension; for ( the_node = _Chain_Last( &_User_extensions_List ); 40009c4c: 10 80 00 09 b 40009c70 <_User_extensions_Fatal+0x34> 40009c50: e0 04 60 08 ld [ %l1 + 8 ], %l0 !_Chain_Is_head( &_User_extensions_List, the_node ) ; the_node = the_node->previous ) { the_extension = (User_extensions_Control *) the_node; if ( the_extension->Callouts.fatal != NULL ) 40009c54: 80 a0 60 00 cmp %g1, 0 40009c58: 02 80 00 05 be 40009c6c <_User_extensions_Fatal+0x30> 40009c5c: 90 10 00 18 mov %i0, %o0 (*the_extension->Callouts.fatal)( the_source, is_internal, the_error ); 40009c60: 92 10 00 19 mov %i1, %o1 40009c64: 9f c0 40 00 call %g1 40009c68: 94 10 00 1a mov %i2, %o2 Chain_Node *the_node; User_extensions_Control *the_extension; for ( the_node = _Chain_Last( &_User_extensions_List ); !_Chain_Is_head( &_User_extensions_List, the_node ) ; the_node = the_node->previous ) { 40009c6c: e0 04 20 04 ld [ %l0 + 4 ], %l0 ) { Chain_Node *the_node; User_extensions_Control *the_extension; for ( the_node = _Chain_Last( &_User_extensions_List ); 40009c70: 80 a4 00 11 cmp %l0, %l1 40009c74: 32 bf ff f8 bne,a 40009c54 <_User_extensions_Fatal+0x18> <== ALWAYS TAKEN 40009c78: c2 04 20 30 ld [ %l0 + 0x30 ], %g1 the_extension = (User_extensions_Control *) the_node; if ( the_extension->Callouts.fatal != NULL ) (*the_extension->Callouts.fatal)( the_source, is_internal, the_error ); } } 40009c7c: 81 c7 e0 08 ret <== NOT EXECUTED 40009c80: 81 e8 00 00 restore <== NOT EXECUTED =============================================================================== 40009b00 <_User_extensions_Handler_initialization>: #include #include #include void _User_extensions_Handler_initialization(void) { 40009b00: 9d e3 bf a0 save %sp, -96, %sp 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; 40009b04: 03 10 00 52 sethi %hi(0x40014800), %g1 40009b08: 82 10 60 d8 or %g1, 0xd8, %g1 ! 400148d8 ) { Chain_Node *head = _Chain_Head( the_chain ); Chain_Node *tail = _Chain_Tail( the_chain ); head->next = tail; 40009b0c: 05 10 00 55 sethi %hi(0x40015400), %g2 initial_extensions = Configuration.User_extension_table; 40009b10: e6 00 60 40 ld [ %g1 + 0x40 ], %l3 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; 40009b14: e4 00 60 3c ld [ %g1 + 0x3c ], %l2 40009b18: 82 10 a1 18 or %g2, 0x118, %g1 40009b1c: 86 00 60 04 add %g1, 4, %g3 head->previous = NULL; 40009b20: c0 20 60 04 clr [ %g1 + 4 ] tail->previous = head; 40009b24: c2 20 60 08 st %g1, [ %g1 + 8 ] ) { Chain_Node *head = _Chain_Head( the_chain ); Chain_Node *tail = _Chain_Tail( the_chain ); head->next = tail; 40009b28: c6 20 a1 18 st %g3, [ %g2 + 0x118 ] 40009b2c: 05 10 00 54 sethi %hi(0x40015000), %g2 40009b30: 82 10 a3 14 or %g2, 0x314, %g1 ! 40015314 <_User_extensions_Switches_list> 40009b34: 86 00 60 04 add %g1, 4, %g3 head->previous = NULL; 40009b38: c0 20 60 04 clr [ %g1 + 4 ] ) { Chain_Node *head = _Chain_Head( the_chain ); Chain_Node *tail = _Chain_Tail( the_chain ); head->next = tail; 40009b3c: c6 20 a3 14 st %g3, [ %g2 + 0x314 ] initial_extensions = Configuration.User_extension_table; _Chain_Initialize_empty( &_User_extensions_List ); _Chain_Initialize_empty( &_User_extensions_Switches_list ); if ( initial_extensions ) { 40009b40: 80 a4 e0 00 cmp %l3, 0 40009b44: 02 80 00 1b be 40009bb0 <_User_extensions_Handler_initialization+0xb0><== NEVER TAKEN 40009b48: c2 20 60 08 st %g1, [ %g1 + 8 ] extension = (User_extensions_Control *) _Workspace_Allocate_or_fatal_error( number_of_extensions * sizeof( User_extensions_Control ) 40009b4c: 83 2c a0 02 sll %l2, 2, %g1 40009b50: a1 2c a0 04 sll %l2, 4, %l0 40009b54: a0 24 00 01 sub %l0, %g1, %l0 40009b58: a0 04 00 12 add %l0, %l2, %l0 40009b5c: a1 2c 20 02 sll %l0, 2, %l0 _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( 40009b60: 40 00 01 6c call 4000a110 <_Workspace_Allocate_or_fatal_error> 40009b64: 90 10 00 10 mov %l0, %o0 number_of_extensions * sizeof( User_extensions_Control ) ); memset ( 40009b68: 94 10 00 10 mov %l0, %o2 _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( 40009b6c: a2 10 00 08 mov %o0, %l1 number_of_extensions * sizeof( User_extensions_Control ) ); memset ( 40009b70: 92 10 20 00 clr %o1 40009b74: 40 00 14 1f call 4000ebf0 40009b78: a0 10 20 00 clr %l0 extension, 0, number_of_extensions * sizeof( User_extensions_Control ) ); for ( i = 0 ; i < number_of_extensions ; i++ ) { 40009b7c: 10 80 00 0b b 40009ba8 <_User_extensions_Handler_initialization+0xa8> 40009b80: 80 a4 00 12 cmp %l0, %l2 RTEMS_INLINE_ROUTINE void _User_extensions_Add_set_with_table( User_extensions_Control *extension, const User_extensions_Table *extension_table ) { extension->Callouts = *extension_table; 40009b84: 90 04 60 14 add %l1, 0x14, %o0 40009b88: 92 04 c0 09 add %l3, %o1, %o1 40009b8c: 40 00 13 e0 call 4000eb0c 40009b90: 94 10 20 20 mov 0x20, %o2 _User_extensions_Add_set( extension ); 40009b94: 90 10 00 11 mov %l1, %o0 40009b98: 40 00 0b d1 call 4000cadc <_User_extensions_Add_set> 40009b9c: a0 04 20 01 inc %l0 _User_extensions_Add_set_with_table (extension, &initial_extensions[i]); extension++; 40009ba0: a2 04 60 34 add %l1, 0x34, %l1 extension, 0, number_of_extensions * sizeof( User_extensions_Control ) ); for ( i = 0 ; i < number_of_extensions ; i++ ) { 40009ba4: 80 a4 00 12 cmp %l0, %l2 40009ba8: 0a bf ff f7 bcs 40009b84 <_User_extensions_Handler_initialization+0x84> 40009bac: 93 2c 20 05 sll %l0, 5, %o1 40009bb0: 81 c7 e0 08 ret 40009bb4: 81 e8 00 00 restore =============================================================================== 40009bfc <_User_extensions_Thread_exitted>: void _User_extensions_Thread_exitted ( Thread_Control *executing ) { 40009bfc: 9d e3 bf a0 save %sp, -96, %sp the_extension = (User_extensions_Control *) the_node; if ( the_extension->Callouts.fatal != NULL ) (*the_extension->Callouts.fatal)( the_source, is_internal, the_error ); } } 40009c00: 23 10 00 55 sethi %hi(0x40015400), %l1 40009c04: a2 14 61 18 or %l1, 0x118, %l1 ! 40015518 <_User_extensions_List> ) { Chain_Node *the_node; User_extensions_Control *the_extension; for ( the_node = _Chain_Last( &_User_extensions_List ); 40009c08: 10 80 00 08 b 40009c28 <_User_extensions_Thread_exitted+0x2c> 40009c0c: e0 04 60 08 ld [ %l1 + 8 ], %l0 !_Chain_Is_head( &_User_extensions_List, the_node ) ; the_node = the_node->previous ) { the_extension = (User_extensions_Control *) the_node; if ( the_extension->Callouts.thread_exitted != NULL ) 40009c10: 80 a0 60 00 cmp %g1, 0 40009c14: 22 80 00 05 be,a 40009c28 <_User_extensions_Thread_exitted+0x2c> 40009c18: e0 04 20 04 ld [ %l0 + 4 ], %l0 (*the_extension->Callouts.thread_exitted)( executing ); 40009c1c: 9f c0 40 00 call %g1 40009c20: 90 10 00 18 mov %i0, %o0 Chain_Node *the_node; User_extensions_Control *the_extension; for ( the_node = _Chain_Last( &_User_extensions_List ); !_Chain_Is_head( &_User_extensions_List, the_node ) ; the_node = the_node->previous ) { 40009c24: e0 04 20 04 ld [ %l0 + 4 ], %l0 <== NOT EXECUTED ) { Chain_Node *the_node; User_extensions_Control *the_extension; for ( the_node = _Chain_Last( &_User_extensions_List ); 40009c28: 80 a4 00 11 cmp %l0, %l1 40009c2c: 32 bf ff f9 bne,a 40009c10 <_User_extensions_Thread_exitted+0x14> 40009c30: c2 04 20 2c ld [ %l0 + 0x2c ], %g1 the_extension = (User_extensions_Control *) the_node; if ( the_extension->Callouts.thread_exitted != NULL ) (*the_extension->Callouts.thread_exitted)( executing ); } } 40009c34: 81 c7 e0 08 ret 40009c38: 81 e8 00 00 restore =============================================================================== 4000bdd4 <_Watchdog_Adjust>: void _Watchdog_Adjust( Chain_Control *header, Watchdog_Adjust_directions direction, Watchdog_Interval units ) { 4000bdd4: 9d e3 bf a0 save %sp, -96, %sp ISR_Level level; _ISR_Disable( level ); 4000bdd8: 7f ff db e2 call 40002d60 4000bddc: a0 10 00 18 mov %i0, %l0 } } _ISR_Enable( level ); } 4000bde0: c2 06 00 00 ld [ %i0 ], %g1 RTEMS_INLINE_ROUTINE bool _Chain_Is_empty( const Chain_Control *the_chain ) { return _Chain_Immutable_first( the_chain ) == _Chain_Immutable_tail( the_chain ); 4000bde4: a2 06 20 04 add %i0, 4, %l1 * hence the compiler must not assume *header to remain * unmodified across that call. * * Till Straumann, 7/2003 */ if ( !_Chain_Is_empty( header ) ) { 4000bde8: 80 a0 40 11 cmp %g1, %l1 4000bdec: 02 80 00 1f be 4000be68 <_Watchdog_Adjust+0x94> 4000bdf0: 80 a6 60 00 cmp %i1, 0 switch ( direction ) { 4000bdf4: 02 80 00 1a be 4000be5c <_Watchdog_Adjust+0x88> 4000bdf8: a4 10 20 01 mov 1, %l2 4000bdfc: 80 a6 60 01 cmp %i1, 1 4000be00: 12 80 00 1a bne 4000be68 <_Watchdog_Adjust+0x94> <== NEVER TAKEN 4000be04: 01 00 00 00 nop case WATCHDOG_BACKWARD: _Watchdog_First( header )->delta_interval += units; 4000be08: c4 00 60 10 ld [ %g1 + 0x10 ], %g2 4000be0c: 10 80 00 07 b 4000be28 <_Watchdog_Adjust+0x54> 4000be10: b4 00 80 1a add %g2, %i2, %i2 break; case WATCHDOG_FORWARD: while ( units ) { if ( units < _Watchdog_First( header )->delta_interval ) { 4000be14: f2 00 60 10 ld [ %g1 + 0x10 ], %i1 4000be18: 80 a6 80 19 cmp %i2, %i1 4000be1c: 3a 80 00 05 bcc,a 4000be30 <_Watchdog_Adjust+0x5c> 4000be20: e4 20 60 10 st %l2, [ %g1 + 0x10 ] _Watchdog_First( header )->delta_interval -= units; 4000be24: b4 26 40 1a sub %i1, %i2, %i2 break; 4000be28: 10 80 00 10 b 4000be68 <_Watchdog_Adjust+0x94> 4000be2c: f4 20 60 10 st %i2, [ %g1 + 0x10 ] } else { units -= _Watchdog_First( header )->delta_interval; _Watchdog_First( header )->delta_interval = 1; _ISR_Enable( level ); 4000be30: 7f ff db d0 call 40002d70 4000be34: 01 00 00 00 nop _Watchdog_Tickle( header ); 4000be38: 40 00 00 94 call 4000c088 <_Watchdog_Tickle> 4000be3c: 90 10 00 10 mov %l0, %o0 _ISR_Disable( level ); 4000be40: 7f ff db c8 call 40002d60 4000be44: 01 00 00 00 nop if ( _Chain_Is_empty( header ) ) 4000be48: c2 04 00 00 ld [ %l0 ], %g1 4000be4c: 80 a0 40 11 cmp %g1, %l1 4000be50: 02 80 00 06 be 4000be68 <_Watchdog_Adjust+0x94> 4000be54: 01 00 00 00 nop while ( units ) { if ( units < _Watchdog_First( header )->delta_interval ) { _Watchdog_First( header )->delta_interval -= units; break; } else { units -= _Watchdog_First( header )->delta_interval; 4000be58: b4 26 80 19 sub %i2, %i1, %i2 switch ( direction ) { case WATCHDOG_BACKWARD: _Watchdog_First( header )->delta_interval += units; break; case WATCHDOG_FORWARD: while ( units ) { 4000be5c: 80 a6 a0 00 cmp %i2, 0 4000be60: 32 bf ff ed bne,a 4000be14 <_Watchdog_Adjust+0x40> <== ALWAYS TAKEN 4000be64: c2 04 00 00 ld [ %l0 ], %g1 } break; } } _ISR_Enable( level ); 4000be68: 7f ff db c2 call 40002d70 4000be6c: 91 e8 00 08 restore %g0, %o0, %o0 =============================================================================== 40009f24 <_Watchdog_Remove>: */ Watchdog_States _Watchdog_Remove( Watchdog_Control *the_watchdog ) { 40009f24: 9d e3 bf a0 save %sp, -96, %sp ISR_Level level; Watchdog_States previous_state; Watchdog_Control *next_watchdog; _ISR_Disable( level ); 40009f28: 7f ff df 83 call 40001d34 40009f2c: a0 10 00 18 mov %i0, %l0 previous_state = the_watchdog->state; 40009f30: f0 06 20 08 ld [ %i0 + 8 ], %i0 switch ( previous_state ) { 40009f34: 80 a6 20 01 cmp %i0, 1 40009f38: 22 80 00 1d be,a 40009fac <_Watchdog_Remove+0x88> 40009f3c: c0 24 20 08 clr [ %l0 + 8 ] 40009f40: 0a 80 00 1c bcs 40009fb0 <_Watchdog_Remove+0x8c> 40009f44: 03 10 00 55 sethi %hi(0x40015400), %g1 40009f48: 80 a6 20 03 cmp %i0, 3 40009f4c: 18 80 00 19 bgu 40009fb0 <_Watchdog_Remove+0x8c> <== NEVER TAKEN 40009f50: 01 00 00 00 nop 40009f54: c2 04 00 00 ld [ %l0 ], %g1 break; case WATCHDOG_ACTIVE: case WATCHDOG_REMOVE_IT: the_watchdog->state = WATCHDOG_INACTIVE; 40009f58: c0 24 20 08 clr [ %l0 + 8 ] next_watchdog = _Watchdog_Next( the_watchdog ); if ( _Watchdog_Next(next_watchdog) ) 40009f5c: c4 00 40 00 ld [ %g1 ], %g2 40009f60: 80 a0 a0 00 cmp %g2, 0 40009f64: 02 80 00 07 be 40009f80 <_Watchdog_Remove+0x5c> 40009f68: 05 10 00 55 sethi %hi(0x40015400), %g2 next_watchdog->delta_interval += the_watchdog->delta_interval; 40009f6c: c6 00 60 10 ld [ %g1 + 0x10 ], %g3 40009f70: c4 04 20 10 ld [ %l0 + 0x10 ], %g2 40009f74: 84 00 c0 02 add %g3, %g2, %g2 40009f78: c4 20 60 10 st %g2, [ %g1 + 0x10 ] if ( _Watchdog_Sync_count ) 40009f7c: 05 10 00 55 sethi %hi(0x40015400), %g2 40009f80: c4 00 a0 3c ld [ %g2 + 0x3c ], %g2 ! 4001543c <_Watchdog_Sync_count> 40009f84: 80 a0 a0 00 cmp %g2, 0 40009f88: 22 80 00 07 be,a 40009fa4 <_Watchdog_Remove+0x80> 40009f8c: c4 04 20 04 ld [ %l0 + 4 ], %g2 _Watchdog_Sync_level = _ISR_Nest_level; 40009f90: 05 10 00 55 sethi %hi(0x40015400), %g2 40009f94: c6 00 a1 64 ld [ %g2 + 0x164 ], %g3 ! 40015564 <_Per_CPU_Information+0x8> 40009f98: 05 10 00 54 sethi %hi(0x40015000), %g2 40009f9c: c6 20 a3 d4 st %g3, [ %g2 + 0x3d4 ] ! 400153d4 <_Watchdog_Sync_level> { Chain_Node *next; Chain_Node *previous; next = the_node->next; previous = the_node->previous; 40009fa0: c4 04 20 04 ld [ %l0 + 4 ], %g2 next->previous = previous; 40009fa4: c4 20 60 04 st %g2, [ %g1 + 4 ] previous->next = next; 40009fa8: c2 20 80 00 st %g1, [ %g2 ] _Chain_Extract_unprotected( &the_watchdog->Node ); break; } the_watchdog->stop_time = _Watchdog_Ticks_since_boot; 40009fac: 03 10 00 55 sethi %hi(0x40015400), %g1 40009fb0: c2 00 60 40 ld [ %g1 + 0x40 ], %g1 ! 40015440 <_Watchdog_Ticks_since_boot> 40009fb4: c2 24 20 18 st %g1, [ %l0 + 0x18 ] _ISR_Enable( level ); 40009fb8: 7f ff df 63 call 40001d44 40009fbc: 01 00 00 00 nop return( previous_state ); } 40009fc0: 81 c7 e0 08 ret 40009fc4: 81 e8 00 00 restore =============================================================================== 4000b604 <_Watchdog_Report_chain>: void _Watchdog_Report_chain( const char *name, Chain_Control *header ) { 4000b604: 9d e3 bf a0 save %sp, -96, %sp ISR_Level level; Chain_Node *node; _ISR_Disable( level ); 4000b608: 7f ff dc ad call 400028bc 4000b60c: a0 10 00 18 mov %i0, %l0 4000b610: b0 10 00 08 mov %o0, %i0 printk( "Watchdog Chain: %s %p\n", name, header ); 4000b614: 11 10 00 74 sethi %hi(0x4001d000), %o0 4000b618: 94 10 00 19 mov %i1, %o2 4000b61c: 90 12 23 08 or %o0, 0x308, %o0 4000b620: 7f ff e6 82 call 40005028 4000b624: 92 10 00 10 mov %l0, %o1 printk( "== end of %s \n", name ); } else { printk( "Chain is empty\n" ); } _ISR_Enable( level ); } 4000b628: e2 06 40 00 ld [ %i1 ], %l1 RTEMS_INLINE_ROUTINE bool _Chain_Is_empty( const Chain_Control *the_chain ) { return _Chain_Immutable_first( the_chain ) == _Chain_Immutable_tail( the_chain ); 4000b62c: b2 06 60 04 add %i1, 4, %i1 ISR_Level level; Chain_Node *node; _ISR_Disable( level ); printk( "Watchdog Chain: %s %p\n", name, header ); if ( !_Chain_Is_empty( header ) ) { 4000b630: 80 a4 40 19 cmp %l1, %i1 4000b634: 02 80 00 0e be 4000b66c <_Watchdog_Report_chain+0x68> 4000b638: 11 10 00 74 sethi %hi(0x4001d000), %o0 node != _Chain_Tail(header) ; node = node->next ) { Watchdog_Control *watch = (Watchdog_Control *) node; _Watchdog_Report( NULL, watch ); 4000b63c: 92 10 00 11 mov %l1, %o1 4000b640: 40 00 00 10 call 4000b680 <_Watchdog_Report> 4000b644: 90 10 20 00 clr %o0 _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 ) 4000b648: e2 04 40 00 ld [ %l1 ], %l1 Chain_Node *node; _ISR_Disable( level ); printk( "Watchdog Chain: %s %p\n", name, header ); if ( !_Chain_Is_empty( header ) ) { for ( node = _Chain_First( header ) ; 4000b64c: 80 a4 40 19 cmp %l1, %i1 4000b650: 12 bf ff fc bne 4000b640 <_Watchdog_Report_chain+0x3c> <== NEVER TAKEN 4000b654: 92 10 00 11 mov %l1, %o1 { Watchdog_Control *watch = (Watchdog_Control *) node; _Watchdog_Report( NULL, watch ); } printk( "== end of %s \n", name ); 4000b658: 11 10 00 74 sethi %hi(0x4001d000), %o0 4000b65c: 92 10 00 10 mov %l0, %o1 4000b660: 7f ff e6 72 call 40005028 4000b664: 90 12 23 20 or %o0, 0x320, %o0 4000b668: 30 80 00 03 b,a 4000b674 <_Watchdog_Report_chain+0x70> } else { printk( "Chain is empty\n" ); 4000b66c: 7f ff e6 6f call 40005028 4000b670: 90 12 23 30 or %o0, 0x330, %o0 } _ISR_Enable( level ); 4000b674: 7f ff dc 96 call 400028cc 4000b678: 81 e8 00 00 restore =============================================================================== 40022de8 <__kill>: #endif int __kill( pid_t pid, int sig ) { return 0; } 40022de8: 81 c3 e0 08 retl <== NOT EXECUTED 40022dec: 90 10 20 00 clr %o0 <== NOT EXECUTED =============================================================================== 40003508 <_gettimeofday>: int _gettimeofday( struct timeval *tp, struct timezone *tzp ) { return gettimeofday( tp, tzp ); 40003508: 82 13 c0 00 mov %o7, %g1 <== NOT EXECUTED 4000350c: 7f ff ff e0 call 4000348c <== NOT EXECUTED 40003510: 9e 10 40 00 mov %g1, %o7 <== NOT EXECUTED =============================================================================== 40007a80 <_rename_r>: int _rename_r( struct _reent *ptr __attribute__((unused)), const char *old, const char *new ) { 40007a80: 9d e3 bf 58 save %sp, -168, %sp /* * Get the parent node of the old path to be renamed. Find the parent path. */ old_parent_pathlen = rtems_filesystem_dirname ( old ); 40007a84: 7f ff fa 7e call 4000647c 40007a88: 90 10 00 19 mov %i1, %o0 if ( old_parent_pathlen == 0 ) 40007a8c: a6 92 20 00 orcc %o0, 0, %l3 40007a90: 12 80 00 09 bne 40007ab4 <_rename_r+0x34> 40007a94: 96 07 bf d0 add %fp, -48, %o3 rtems_filesystem_get_start_loc( old, &i, &old_parent_loc ); 40007a98: 90 10 00 19 mov %i1, %o0 40007a9c: 92 07 bf fc add %fp, -4, %o1 40007aa0: 94 10 00 0b mov %o3, %o2 40007aa4: 40 00 00 ef call 40007e60 40007aa8: a2 10 20 00 clr %l1 /* * Start from the parent to find the node that should be under it. */ old_loc = old_parent_loc; 40007aac: 10 80 00 0c b 40007adc <_rename_r+0x5c> 40007ab0: 94 10 20 14 mov 0x14, %o2 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, 40007ab4: 90 10 00 19 mov %i1, %o0 40007ab8: 92 10 00 13 mov %l3, %o1 40007abc: 94 10 20 02 mov 2, %o2 40007ac0: 98 10 20 00 clr %o4 40007ac4: 7f ff fa 5f call 40006440 40007ac8: b0 10 3f ff mov -1, %i0 RTEMS_LIBIO_PERMS_WRITE, &old_parent_loc, false ); if ( result != 0 ) 40007acc: 80 a2 20 00 cmp %o0, 0 40007ad0: 12 80 00 21 bne 40007b54 <_rename_r+0xd4> <== NEVER TAKEN 40007ad4: a2 10 20 01 mov 1, %l1 /* * Start from the parent to find the node that should be under it. */ old_loc = old_parent_loc; 40007ad8: 94 10 20 14 mov 0x14, %o2 40007adc: a4 07 bf e4 add %fp, -28, %l2 40007ae0: a0 07 bf d0 add %fp, -48, %l0 40007ae4: 90 10 00 12 mov %l2, %o0 40007ae8: 40 00 30 27 call 40013b84 40007aec: 92 10 00 10 mov %l0, %o1 name = old + old_parent_pathlen; 40007af0: b2 06 40 13 add %i1, %l3, %i1 40007af4: f2 27 bf f8 st %i1, [ %fp + -8 ] name += rtems_filesystem_prefix_separators( name, strlen( name ) ); 40007af8: 40 00 36 24 call 40015388 40007afc: 90 10 00 19 mov %i1, %o0 40007b00: 92 10 00 08 mov %o0, %o1 40007b04: 7f ff fa 6d call 400064b8 40007b08: 90 10 00 19 mov %i1, %o0 40007b0c: b2 06 40 08 add %i1, %o0, %i1 40007b10: f2 27 bf f8 st %i1, [ %fp + -8 ] result = rtems_filesystem_evaluate_relative_path( name , strlen( name ), 40007b14: 40 00 36 1d call 40015388 40007b18: 90 10 00 19 mov %i1, %o0 40007b1c: 94 10 20 00 clr %o2 40007b20: 92 10 00 08 mov %o0, %o1 40007b24: 96 10 00 12 mov %l2, %o3 40007b28: 90 10 00 19 mov %i1, %o0 40007b2c: 7f ff fa 29 call 400063d0 40007b30: 98 10 20 00 clr %o4 0, &old_loc, false ); if ( result != 0 ) { 40007b34: 80 a2 20 00 cmp %o0, 0 40007b38: 22 80 00 09 be,a 40007b5c <_rename_r+0xdc> 40007b3c: a6 07 bf bc add %fp, -68, %l3 if ( free_old_parentloc ) 40007b40: 80 8c 60 ff btst 0xff, %l1 40007b44: 02 80 00 04 be 40007b54 <_rename_r+0xd4> <== NEVER TAKEN 40007b48: b0 10 3f ff mov -1, %i0 rtems_filesystem_freenode( &old_parent_loc ); 40007b4c: 7f ff fa e7 call 400066e8 40007b50: 90 10 00 10 mov %l0, %o0 40007b54: 81 c7 e0 08 ret 40007b58: 81 e8 00 00 restore /* * Get the parent of the new node we are renaming to. */ rtems_filesystem_get_start_loc( new, &i, &new_parent_loc ); 40007b5c: 90 10 00 1a mov %i2, %o0 40007b60: 92 07 bf fc add %fp, -4, %o1 40007b64: 40 00 00 bf call 40007e60 40007b68: 94 10 00 13 mov %l3, %o2 result = (*new_parent_loc.ops->evalformake_h)( &new[i], &new_parent_loc, &name ); 40007b6c: c2 07 bf c8 ld [ %fp + -56 ], %g1 40007b70: d0 07 bf fc ld [ %fp + -4 ], %o0 40007b74: c2 00 60 04 ld [ %g1 + 4 ], %g1 40007b78: 90 06 80 08 add %i2, %o0, %o0 40007b7c: 92 10 00 13 mov %l3, %o1 40007b80: 9f c0 40 00 call %g1 40007b84: 94 07 bf f8 add %fp, -8, %o2 if ( result != 0 ) { 40007b88: 80 a2 20 00 cmp %o0, 0 40007b8c: 02 80 00 0d be 40007bc0 <_rename_r+0x140> 40007b90: c2 07 bf cc ld [ %fp + -52 ], %g1 rtems_filesystem_freenode( &new_parent_loc ); 40007b94: 7f ff fa d5 call 400066e8 40007b98: 90 10 00 13 mov %l3, %o0 if ( free_old_parentloc ) 40007b9c: 80 8c 60 ff btst 0xff, %l1 40007ba0: 02 80 00 04 be 40007bb0 <_rename_r+0x130> <== NEVER TAKEN 40007ba4: 01 00 00 00 nop rtems_filesystem_freenode( &old_parent_loc ); 40007ba8: 7f ff fa d0 call 400066e8 40007bac: 90 10 00 10 mov %l0, %o0 rtems_filesystem_freenode( &old_loc ); 40007bb0: 7f ff fa ce call 400066e8 40007bb4: 90 07 bf e4 add %fp, -28, %o0 if ( old_parent_loc.mt_entry != new_parent_loc.mt_entry ) { rtems_filesystem_freenode( &new_parent_loc ); if ( free_old_parentloc ) rtems_filesystem_freenode( &old_parent_loc ); rtems_filesystem_freenode( &old_loc ); rtems_set_errno_and_return_minus_one( EXDEV ); 40007bb8: 81 c7 e0 08 ret 40007bbc: 91 e8 3f ff restore %g0, -1, %o0 /* * 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 ) { 40007bc0: c4 07 bf e0 ld [ %fp + -32 ], %g2 40007bc4: 80 a0 80 01 cmp %g2, %g1 40007bc8: 02 80 00 11 be 40007c0c <_rename_r+0x18c> 40007bcc: a2 0c 60 ff and %l1, 0xff, %l1 rtems_filesystem_freenode( &new_parent_loc ); 40007bd0: 7f ff fa c6 call 400066e8 40007bd4: 90 10 00 13 mov %l3, %o0 if ( free_old_parentloc ) 40007bd8: 80 a4 60 00 cmp %l1, 0 40007bdc: 02 80 00 04 be 40007bec <_rename_r+0x16c> 40007be0: 01 00 00 00 nop rtems_filesystem_freenode( &old_parent_loc ); 40007be4: 7f ff fa c1 call 400066e8 40007be8: 90 10 00 10 mov %l0, %o0 rtems_filesystem_freenode( &old_loc ); 40007bec: 7f ff fa bf call 400066e8 40007bf0: 90 07 bf e4 add %fp, -28, %o0 rtems_set_errno_and_return_minus_one( EXDEV ); 40007bf4: 40 00 29 1c call 40012064 <__errno> 40007bf8: 01 00 00 00 nop 40007bfc: 82 10 20 12 mov 0x12, %g1 ! 12 40007c00: c2 22 00 00 st %g1, [ %o0 ] 40007c04: 81 c7 e0 08 ret 40007c08: 91 e8 3f ff restore %g0, -1, %o0 } result = (*new_parent_loc.ops->rename_h)( &old_parent_loc, &old_loc, &new_parent_loc, name ); 40007c0c: c2 07 bf c8 ld [ %fp + -56 ], %g1 40007c10: d6 07 bf f8 ld [ %fp + -8 ], %o3 40007c14: c2 00 60 40 ld [ %g1 + 0x40 ], %g1 40007c18: 92 10 00 12 mov %l2, %o1 40007c1c: 94 10 00 13 mov %l3, %o2 40007c20: 9f c0 40 00 call %g1 40007c24: 90 10 00 10 mov %l0, %o0 40007c28: b0 10 00 08 mov %o0, %i0 rtems_filesystem_freenode( &new_parent_loc ); 40007c2c: 7f ff fa af call 400066e8 40007c30: 90 10 00 13 mov %l3, %o0 if ( free_old_parentloc ) 40007c34: 80 a4 60 00 cmp %l1, 0 40007c38: 02 80 00 04 be 40007c48 <_rename_r+0x1c8> 40007c3c: 01 00 00 00 nop rtems_filesystem_freenode( &old_parent_loc ); 40007c40: 7f ff fa aa call 400066e8 40007c44: 90 10 00 10 mov %l0, %o0 rtems_filesystem_freenode( &old_loc ); 40007c48: 7f ff fa a8 call 400066e8 40007c4c: 90 07 bf e4 add %fp, -28, %o0 return result; } 40007c50: 81 c7 e0 08 ret 40007c54: 81 e8 00 00 restore =============================================================================== 400036b0 : #include int chroot( const char *pathname ) { 400036b0: 9d e3 bf 88 save %sp, -120, %sp 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) { 400036b4: 23 10 00 54 sethi %hi(0x40015000), %l1 400036b8: e0 04 62 f0 ld [ %l1 + 0x2f0 ], %l0 ! 400152f0 400036bc: 03 10 00 56 sethi %hi(0x40015800), %g1 400036c0: 82 10 63 44 or %g1, 0x344, %g1 ! 40015b44 400036c4: 80 a4 00 01 cmp %l0, %g1 400036c8: 12 80 00 0e bne 40003700 400036cc: 01 00 00 00 nop rtems_libio_set_private_env(); /* try to set a new private env*/ 400036d0: 40 00 04 d9 call 40004a34 400036d4: 01 00 00 00 nop if (rtems_current_user_env == &rtems_global_user_env) /* not ok */ 400036d8: c2 04 62 f0 ld [ %l1 + 0x2f0 ], %g1 400036dc: 80 a0 40 10 cmp %g1, %l0 400036e0: 12 80 00 08 bne 40003700 400036e4: 01 00 00 00 nop rtems_set_errno_and_return_minus_one( ENOTSUP ); 400036e8: 40 00 2c eb call 4000ea94 <__errno> 400036ec: b0 10 3f ff mov -1, %i0 ! ffffffff 400036f0: 82 10 20 86 mov 0x86, %g1 400036f4: c2 22 00 00 st %g1, [ %o0 ] 400036f8: 81 c7 e0 08 ret 400036fc: 81 e8 00 00 restore } result = chdir(pathname); 40003700: 40 00 22 77 call 4000c0dc 40003704: 90 10 00 18 mov %i0, %o0 if (result) { 40003708: 80 a2 20 00 cmp %o0, 0 4000370c: 12 80 00 0d bne 40003740 40003710: 01 00 00 00 nop rtems_set_errno_and_return_minus_one( errno ); } /* clone the new root location */ if (rtems_filesystem_evaluate_path(".", 1, 0, &loc, 0)) { 40003714: a0 07 bf ec add %fp, -20, %l0 40003718: 11 10 00 52 sethi %hi(0x40014800), %o0 4000371c: 92 10 20 01 mov 1, %o1 40003720: 90 12 20 60 or %o0, 0x60, %o0 40003724: 94 10 20 00 clr %o2 40003728: 96 10 00 10 mov %l0, %o3 4000372c: 40 00 00 57 call 40003888 40003730: 98 10 20 00 clr %o4 40003734: 80 a2 20 00 cmp %o0, 0 40003738: 02 80 00 0a be 40003760 <== ALWAYS TAKEN 4000373c: 23 10 00 54 sethi %hi(0x40015000), %l1 /* our cwd has changed, though - but there is no easy way of return :-( */ rtems_set_errno_and_return_minus_one( errno ); 40003740: 40 00 2c d5 call 4000ea94 <__errno> 40003744: b0 10 3f ff mov -1, %i0 40003748: 40 00 2c d3 call 4000ea94 <__errno> 4000374c: a0 10 00 08 mov %o0, %l0 40003750: c2 02 00 00 ld [ %o0 ], %g1 40003754: c2 24 00 00 st %g1, [ %l0 ] 40003758: 81 c7 e0 08 ret 4000375c: 81 e8 00 00 restore } rtems_filesystem_freenode(&rtems_filesystem_root); 40003760: d0 04 62 f0 ld [ %l1 + 0x2f0 ], %o0 rtems_filesystem_root = loc; return 0; 40003764: b0 10 20 00 clr %i0 /* clone the new root location */ if (rtems_filesystem_evaluate_path(".", 1, 0, &loc, 0)) { /* our cwd has changed, though - but there is no easy way of return :-( */ rtems_set_errno_and_return_minus_one( errno ); } rtems_filesystem_freenode(&rtems_filesystem_root); 40003768: 40 00 00 78 call 40003948 4000376c: 90 02 20 18 add %o0, 0x18, %o0 rtems_filesystem_root = loc; 40003770: d0 04 62 f0 ld [ %l1 + 0x2f0 ], %o0 40003774: 92 10 00 10 mov %l0, %o1 40003778: 94 10 20 14 mov 0x14, %o2 4000377c: 40 00 2f 20 call 4000f3fc 40003780: 90 02 20 18 add %o0, 0x18, %o0 return 0; } 40003784: 81 c7 e0 08 ret 40003788: 81 e8 00 00 restore =============================================================================== 4000a3f8 : const char *pathname, size_t pathnamelen, int flags, rtems_filesystem_location_info_t *pathloc ) { 4000a3f8: 9d e3 bf a0 save %sp, -96, %sp int i; rtems_device_name_t *device_name_table; /* see if 'flags' is valid */ if ( !rtems_libio_is_valid_perms( flags ) ) 4000a3fc: 80 8e bf f8 btst -8, %i2 4000a400: 22 80 00 06 be,a 4000a418 <== ALWAYS TAKEN 4000a404: e0 06 c0 00 ld [ %i3 ], %l0 rtems_set_errno_and_return_minus_one( EPERM ); 4000a408: 40 00 07 7f call 4000c204 <__errno> <== NOT EXECUTED 4000a40c: 01 00 00 00 nop <== NOT EXECUTED 4000a410: 10 80 00 09 b 4000a434 <== NOT EXECUTED 4000a414: 82 10 20 01 mov 1, %g1 ! 1 <== NOT EXECUTED /* get the device name table */ device_name_table = (rtems_device_name_t *)pathloc->node_access; if (!device_name_table) 4000a418: a2 10 20 00 clr %l1 4000a41c: 80 a4 20 00 cmp %l0, 0 4000a420: 12 80 00 24 bne 4000a4b0 4000a424: 27 10 00 47 sethi %hi(0x40011c00), %l3 rtems_set_errno_and_return_minus_one( EFAULT ); 4000a428: 40 00 07 77 call 4000c204 <__errno> 4000a42c: 01 00 00 00 nop 4000a430: 82 10 20 0e mov 0xe, %g1 ! e 4000a434: c2 22 00 00 st %g1, [ %o0 ] 4000a438: 81 c7 e0 08 ret 4000a43c: 91 e8 3f ff restore %g0, -1, %o0 for (i = 0; i < rtems_device_table_size; i++) { if (!device_name_table[i].device_name) 4000a440: 80 a4 a0 00 cmp %l2, 0 4000a444: 02 80 00 19 be 4000a4a8 4000a448: 90 10 00 18 mov %i0, %o0 continue; if (strncmp(pathname, device_name_table[i].device_name, pathnamelen) != 0) 4000a44c: 92 10 00 12 mov %l2, %o1 4000a450: 40 00 0b 1c call 4000d0c0 4000a454: 94 10 00 19 mov %i1, %o2 4000a458: 80 a2 20 00 cmp %o0, 0 4000a45c: 32 80 00 14 bne,a 4000a4ac 4000a460: a2 04 60 01 inc %l1 continue; if (device_name_table[i].device_name[pathnamelen] != '\0') 4000a464: c2 4c 80 19 ldsb [ %l2 + %i1 ], %g1 4000a468: 80 a0 60 00 cmp %g1, 0 4000a46c: 32 80 00 10 bne,a 4000a4ac <== NEVER TAKEN 4000a470: a2 04 60 01 inc %l1 <== NOT EXECUTED continue; /* find the device, set proper values */ pathloc->node_access = (void *)&device_name_table[i]; pathloc->handlers = &devFS_file_handlers; 4000a474: 03 10 00 47 sethi %hi(0x40011c00), %g1 4000a478: 82 10 63 e0 or %g1, 0x3e0, %g1 ! 40011fe0 4000a47c: c2 26 e0 08 st %g1, [ %i3 + 8 ] pathloc->ops = &devFS_ops; 4000a480: 03 10 00 47 sethi %hi(0x40011c00), %g1 4000a484: 82 10 63 98 or %g1, 0x398, %g1 ! 40011f98 4000a488: c2 26 e0 0c st %g1, [ %i3 + 0xc ] pathloc->mt_entry = rtems_filesystem_root.mt_entry; 4000a48c: 03 10 00 48 sethi %hi(0x40012000), %g1 4000a490: c2 00 60 38 ld [ %g1 + 0x38 ], %g1 ! 40012038 if (device_name_table[i].device_name[pathnamelen] != '\0') continue; /* find the device, set proper values */ pathloc->node_access = (void *)&device_name_table[i]; 4000a494: e0 26 c0 00 st %l0, [ %i3 ] pathloc->handlers = &devFS_file_handlers; pathloc->ops = &devFS_ops; pathloc->mt_entry = rtems_filesystem_root.mt_entry; 4000a498: c2 00 60 28 ld [ %g1 + 0x28 ], %g1 4000a49c: c2 26 e0 10 st %g1, [ %i3 + 0x10 ] return 0; 4000a4a0: 81 c7 e0 08 ret 4000a4a4: 91 e8 20 00 restore %g0, 0, %o0 /* 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++) { 4000a4a8: a2 04 60 01 inc %l1 4000a4ac: a0 04 20 14 add %l0, 0x14, %l0 4000a4b0: c2 04 e2 98 ld [ %l3 + 0x298 ], %g1 4000a4b4: 80 a4 40 01 cmp %l1, %g1 4000a4b8: 2a bf ff e2 bcs,a 4000a440 4000a4bc: e4 04 00 00 ld [ %l0 ], %l2 pathloc->mt_entry = rtems_filesystem_root.mt_entry; return 0; } /* no such file or directory */ rtems_set_errno_and_return_minus_one( ENOENT ); 4000a4c0: 40 00 07 51 call 4000c204 <__errno> 4000a4c4: b0 10 3f ff mov -1, %i0 4000a4c8: 82 10 20 02 mov 2, %g1 4000a4cc: c2 22 00 00 st %g1, [ %o0 ] } 4000a4d0: 81 c7 e0 08 ret 4000a4d4: 81 e8 00 00 restore =============================================================================== 40002c40 : const char *path, mode_t mode, dev_t dev, rtems_filesystem_location_info_t *pathloc ) { 40002c40: 9d e3 bf a0 save %sp, -96, %sp * 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') && 40002c44: c2 4e 00 00 ldsb [ %i0 ], %g1 40002c48: 80 a0 60 64 cmp %g1, 0x64 40002c4c: 12 80 00 0e bne 40002c84 40002c50: a0 10 00 18 mov %i0, %l0 40002c54: c2 4e 20 01 ldsb [ %i0 + 1 ], %g1 40002c58: 80 a0 60 65 cmp %g1, 0x65 40002c5c: 12 80 00 0b bne 40002c88 <== NEVER TAKEN 40002c60: 03 00 00 3c sethi %hi(0xf000), %g1 40002c64: c2 4e 20 02 ldsb [ %i0 + 2 ], %g1 40002c68: 80 a0 60 76 cmp %g1, 0x76 40002c6c: 12 80 00 07 bne 40002c88 <== NEVER TAKEN 40002c70: 03 00 00 3c sethi %hi(0xf000), %g1 (path[2] == 'v') && (path[3] == '\0')) 40002c74: c2 4e 20 03 ldsb [ %i0 + 3 ], %g1 40002c78: 80 a0 60 00 cmp %g1, 0 40002c7c: 02 80 00 48 be 40002d9c 40002c80: b0 10 20 00 clr %i0 return 0; /* must be a character device or a block device */ if (!S_ISBLK(mode) && !S_ISCHR(mode)) 40002c84: 03 00 00 3c sethi %hi(0xf000), %g1 40002c88: 05 00 00 08 sethi %hi(0x2000), %g2 40002c8c: 82 0e 40 01 and %i1, %g1, %g1 40002c90: 80 a0 40 02 cmp %g1, %g2 40002c94: 22 80 00 0a be,a 40002cbc 40002c98: e2 07 00 00 ld [ %i4 ], %l1 40002c9c: 05 00 00 18 sethi %hi(0x6000), %g2 40002ca0: 80 a0 40 02 cmp %g1, %g2 40002ca4: 22 80 00 06 be,a 40002cbc 40002ca8: e2 07 00 00 ld [ %i4 ], %l1 rtems_set_errno_and_return_minus_one( EINVAL ); 40002cac: 40 00 25 56 call 4000c204 <__errno> 40002cb0: 01 00 00 00 nop 40002cb4: 10 80 00 26 b 40002d4c 40002cb8: 82 10 20 16 mov 0x16, %g1 ! 16 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) 40002cbc: 80 a4 60 00 cmp %l1, 0 40002cc0: 02 80 00 07 be 40002cdc 40002cc4: 01 00 00 00 nop 40002cc8: a8 10 00 11 mov %l1, %l4 40002ccc: a4 10 3f ff mov -1, %l2 40002cd0: a6 10 20 00 clr %l3 rtems_set_errno_and_return_minus_one( EFAULT ); for (slot = -1, i = 0; i < rtems_device_table_size; i++){ 40002cd4: 10 80 00 14 b 40002d24 40002cd8: 2b 10 00 47 sethi %hi(0x40011c00), %l5 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 ); 40002cdc: 40 00 25 4a call 4000c204 <__errno> 40002ce0: 01 00 00 00 nop 40002ce4: 10 80 00 1a b 40002d4c 40002ce8: 82 10 20 0e mov 0xe, %g1 ! e for (slot = -1, i = 0; i < rtems_device_table_size; i++){ if (device_name_table[i].device_name == NULL) 40002cec: 80 a2 60 00 cmp %o1, 0 40002cf0: 22 80 00 0b be,a 40002d1c 40002cf4: a4 10 00 13 mov %l3, %l2 slot = i; else if (strcmp(path, device_name_table[i].device_name) == 0) 40002cf8: 40 00 28 63 call 4000ce84 40002cfc: 90 10 00 10 mov %l0, %o0 40002d00: 80 a2 20 00 cmp %o0, 0 40002d04: 32 80 00 07 bne,a 40002d20 40002d08: a6 04 e0 01 inc %l3 rtems_set_errno_and_return_minus_one( EEXIST ); 40002d0c: 40 00 25 3e call 4000c204 <__errno> 40002d10: 01 00 00 00 nop 40002d14: 10 80 00 0e b 40002d4c 40002d18: 82 10 20 11 mov 0x11, %g1 ! 11 /* 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++){ 40002d1c: a6 04 e0 01 inc %l3 40002d20: a8 05 20 14 add %l4, 0x14, %l4 40002d24: c2 05 62 98 ld [ %l5 + 0x298 ], %g1 40002d28: 80 a4 c0 01 cmp %l3, %g1 40002d2c: 2a bf ff f0 bcs,a 40002cec 40002d30: d2 05 00 00 ld [ %l4 ], %o1 else if (strcmp(path, device_name_table[i].device_name) == 0) rtems_set_errno_and_return_minus_one( EEXIST ); } if (slot == -1) 40002d34: 80 a4 bf ff cmp %l2, -1 40002d38: 12 80 00 08 bne 40002d58 40002d3c: 01 00 00 00 nop rtems_set_errno_and_return_minus_one( ENOMEM ); 40002d40: 40 00 25 31 call 4000c204 <__errno> 40002d44: 01 00 00 00 nop 40002d48: 82 10 20 0c mov 0xc, %g1 ! c 40002d4c: c2 22 00 00 st %g1, [ %o0 ] 40002d50: 81 c7 e0 08 ret 40002d54: 91 e8 3f ff restore %g0, -1, %o0 _ISR_Disable(level); 40002d58: 7f ff fc 2d call 40001e0c 40002d5c: 01 00 00 00 nop 40002d60: a8 10 00 08 mov %o0, %l4 device_name_table[slot].device_name = (char *)path; 40002d64: 83 2c a0 02 sll %l2, 2, %g1 device_name_table[slot].device_name_length = strlen(path); 40002d68: 90 10 00 10 mov %l0, %o0 if (slot == -1) rtems_set_errno_and_return_minus_one( ENOMEM ); _ISR_Disable(level); device_name_table[slot].device_name = (char *)path; 40002d6c: a5 2c a0 04 sll %l2, 4, %l2 40002d70: a4 00 40 12 add %g1, %l2, %l2 40002d74: a6 04 40 12 add %l1, %l2, %l3 device_name_table[slot].device_name_length = strlen(path); 40002d78: 40 00 28 9e call 4000cff0 40002d7c: e0 24 40 12 st %l0, [ %l1 + %l2 ] device_name_table[slot].major = major; 40002d80: f4 24 e0 08 st %i2, [ %l3 + 8 ] if (slot == -1) rtems_set_errno_and_return_minus_one( ENOMEM ); _ISR_Disable(level); device_name_table[slot].device_name = (char *)path; device_name_table[slot].device_name_length = strlen(path); 40002d84: d0 24 e0 04 st %o0, [ %l3 + 4 ] device_name_table[slot].major = major; device_name_table[slot].minor = minor; 40002d88: f6 24 e0 0c st %i3, [ %l3 + 0xc ] device_name_table[slot].mode = mode; 40002d8c: f2 24 e0 10 st %i1, [ %l3 + 0x10 ] _ISR_Enable(level); return 0; 40002d90: b0 10 20 00 clr %i0 device_name_table[slot].device_name = (char *)path; device_name_table[slot].device_name_length = strlen(path); device_name_table[slot].major = major; device_name_table[slot].minor = minor; device_name_table[slot].mode = mode; _ISR_Enable(level); 40002d94: 7f ff fc 22 call 40001e1c 40002d98: 90 10 00 14 mov %l4, %o0 return 0; } 40002d9c: 81 c7 e0 08 ret 40002da0: 81 e8 00 00 restore =============================================================================== 400042b8 : /* * Drain output queue */ static void drainOutput (struct rtems_termios_tty *tty) { 400042b8: 9d e3 bf a0 save %sp, -96, %sp rtems_interrupt_level level; rtems_status_code sc; if (tty->device.outputUsesInterrupts != TERMIOS_POLLED) { 400042bc: c2 06 20 b4 ld [ %i0 + 0xb4 ], %g1 400042c0: 80 a0 60 00 cmp %g1, 0 400042c4: 02 80 00 1a be 4000432c 400042c8: a0 10 00 18 mov %i0, %l0 rtems_interrupt_disable (level); 400042cc: 7f ff f6 9a call 40001d34 400042d0: 01 00 00 00 nop while (tty->rawOutBuf.Tail != tty->rawOutBuf.Head) { 400042d4: 10 80 00 0f b 40004310 400042d8: a2 10 20 02 mov 2, %l1 ! 2 tty->rawOutBufState = rob_wait; rtems_interrupt_enable (level); 400042dc: 7f ff f6 9a call 40001d44 <== NOT EXECUTED 400042e0: 01 00 00 00 nop <== NOT EXECUTED sc = rtems_semaphore_obtain( 400042e4: d0 04 20 8c ld [ %l0 + 0x8c ], %o0 <== NOT EXECUTED 400042e8: 92 10 20 00 clr %o1 <== NOT EXECUTED 400042ec: 40 00 09 d1 call 40006a30 <== NOT EXECUTED 400042f0: 94 10 20 00 clr %o2 <== NOT EXECUTED tty->rawOutBuf.Semaphore, RTEMS_WAIT, RTEMS_NO_TIMEOUT); if (sc != RTEMS_SUCCESSFUL) 400042f4: 80 a2 20 00 cmp %o0, 0 <== NOT EXECUTED 400042f8: 02 80 00 04 be 40004308 <== NOT EXECUTED 400042fc: 01 00 00 00 nop <== NOT EXECUTED rtems_fatal_error_occurred (sc); 40004300: 40 00 0b 7d call 400070f4 <== NOT EXECUTED 40004304: 01 00 00 00 nop <== NOT EXECUTED rtems_interrupt_disable (level); 40004308: 7f ff f6 8b call 40001d34 <== NOT EXECUTED 4000430c: 01 00 00 00 nop <== 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) { 40004310: c4 04 20 84 ld [ %l0 + 0x84 ], %g2 40004314: c2 04 20 80 ld [ %l0 + 0x80 ], %g1 40004318: 80 a0 80 01 cmp %g2, %g1 4000431c: 32 bf ff f0 bne,a 400042dc <== NEVER TAKEN 40004320: e2 24 20 94 st %l1, [ %l0 + 0x94 ] <== NOT EXECUTED tty->rawOutBuf.Semaphore, RTEMS_WAIT, RTEMS_NO_TIMEOUT); if (sc != RTEMS_SUCCESSFUL) rtems_fatal_error_occurred (sc); rtems_interrupt_disable (level); } rtems_interrupt_enable (level); 40004324: 7f ff f6 88 call 40001d44 40004328: 91 e8 00 08 restore %g0, %o0, %o0 4000432c: 81 c7 e0 08 ret 40004330: 81 e8 00 00 restore =============================================================================== 4000502c : /* * Echo a typed character */ static void echo (unsigned char c, struct rtems_termios_tty *tty) { 4000502c: 9d e3 bf 98 save %sp, -104, %sp if ((tty->termios.c_lflag & ECHOCTL) && 40005030: c2 06 60 3c ld [ %i1 + 0x3c ], %g1 40005034: 80 88 62 00 btst 0x200, %g1 40005038: 02 80 00 1c be 400050a8 <== NEVER TAKEN 4000503c: 90 10 00 18 mov %i0, %o0 iscntrl(c) && (c != '\t') && (c != '\n')) { 40005040: 05 10 00 52 sethi %hi(0x40014800), %g2 40005044: c4 00 a1 a0 ld [ %g2 + 0x1a0 ], %g2 ! 400149a0 <__ctype_ptr__> 40005048: 82 0e 20 ff and %i0, 0xff, %g1 4000504c: 84 00 80 01 add %g2, %g1, %g2 40005050: c4 08 a0 01 ldub [ %g2 + 1 ], %g2 40005054: 80 88 a0 20 btst 0x20, %g2 40005058: 02 80 00 15 be 400050ac 4000505c: 90 0a 20 ff and %o0, 0xff, %o0 40005060: 80 a0 60 09 cmp %g1, 9 40005064: 02 80 00 12 be 400050ac 40005068: 01 00 00 00 nop 4000506c: 80 a0 60 0a cmp %g1, 0xa 40005070: 02 80 00 0f be 400050ac 40005074: 82 10 20 5e mov 0x5e, %g1 char echobuf[2]; echobuf[0] = '^'; echobuf[1] = c ^ 0x40; 40005078: b0 1e 20 40 xor %i0, 0x40, %i0 { if ((tty->termios.c_lflag & ECHOCTL) && iscntrl(c) && (c != '\t') && (c != '\n')) { char echobuf[2]; echobuf[0] = '^'; 4000507c: c2 2f bf f8 stb %g1, [ %fp + -8 ] echobuf[1] = c ^ 0x40; 40005080: f0 2f bf f9 stb %i0, [ %fp + -7 ] rtems_termios_puts (echobuf, 2, tty); 40005084: 90 07 bf f8 add %fp, -8, %o0 40005088: 92 10 20 02 mov 2, %o1 4000508c: 7f ff ff 3a call 40004d74 40005090: 94 10 00 19 mov %i1, %o2 tty->column += 2; 40005094: c2 06 60 28 ld [ %i1 + 0x28 ], %g1 40005098: 82 00 60 02 add %g1, 2, %g1 4000509c: c2 26 60 28 st %g1, [ %i1 + 0x28 ] */ static void echo (unsigned char c, struct rtems_termios_tty *tty) { if ((tty->termios.c_lflag & ECHOCTL) && iscntrl(c) && (c != '\t') && (c != '\n')) { 400050a0: 81 c7 e0 08 ret 400050a4: 81 e8 00 00 restore echobuf[0] = '^'; echobuf[1] = c ^ 0x40; rtems_termios_puts (echobuf, 2, tty); tty->column += 2; } else { oproc (c, tty); 400050a8: 90 0a 20 ff and %o0, 0xff, %o0 <== NOT EXECUTED 400050ac: 7f ff ff 7e call 40004ea4 400050b0: 92 10 00 19 mov %i1, %o1 400050b4: 81 c7 e0 08 ret 400050b8: 81 e8 00 00 restore =============================================================================== 40004518 : void endgrent(void) { if (group_fp != NULL) 40004518: 03 10 00 5a sethi %hi(0x40016800), %g1 4000451c: d0 00 63 68 ld [ %g1 + 0x368 ], %o0 ! 40016b68 40004520: 80 a2 20 00 cmp %o0, 0 40004524: 02 80 00 05 be 40004538 <== NEVER TAKEN 40004528: 01 00 00 00 nop fclose(group_fp); 4000452c: 82 13 c0 00 mov %o7, %g1 40004530: 40 00 2b 7c call 4000f320 40004534: 9e 10 40 00 mov %g1, %o7 40004538: 81 c3 e0 08 retl <== NOT EXECUTED =============================================================================== 40004378 : void endpwent(void) { if (passwd_fp != NULL) 40004378: 03 10 00 5b sethi %hi(0x40016c00), %g1 4000437c: d0 00 60 48 ld [ %g1 + 0x48 ], %o0 ! 40016c48 40004380: 80 a2 20 00 cmp %o0, 0 40004384: 02 80 00 05 be 40004398 <== NEVER TAKEN 40004388: 01 00 00 00 nop fclose(passwd_fp); 4000438c: 82 13 c0 00 mov %o7, %g1 40004390: 40 00 2b e4 call 4000f320 40004394: 9e 10 40 00 mov %g1, %o7 40004398: 81 c3 e0 08 retl <== NOT EXECUTED =============================================================================== 400050bc : * 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) { 400050bc: 9d e3 bf a0 save %sp, -96, %sp if (tty->ccount == 0) 400050c0: c2 06 20 20 ld [ %i0 + 0x20 ], %g1 400050c4: 80 a0 60 00 cmp %g1, 0 400050c8: 02 80 00 0a be 400050f0 400050cc: a0 10 00 18 mov %i0, %l0 return; if (lineFlag) { 400050d0: 80 a6 60 00 cmp %i1, 0 400050d4: 02 80 00 76 be 400052ac 400050d8: 27 10 00 4f sethi %hi(0x40013c00), %l3 if (!(tty->termios.c_lflag & ECHO)) { 400050dc: c2 06 20 3c ld [ %i0 + 0x3c ], %g1 400050e0: 80 88 60 08 btst 8, %g1 400050e4: 32 80 00 05 bne,a 400050f8 <== ALWAYS TAKEN 400050e8: 80 88 60 10 btst 0x10, %g1 tty->ccount = 0; 400050ec: c0 26 20 20 clr [ %i0 + 0x20 ] <== NOT EXECUTED return; 400050f0: 81 c7 e0 08 ret 400050f4: 81 e8 00 00 restore } if (!(tty->termios.c_lflag & ECHOE)) { 400050f8: 12 80 00 6d bne 400052ac <== ALWAYS TAKEN 400050fc: 27 10 00 4f sethi %hi(0x40013c00), %l3 tty->ccount = 0; echo (tty->termios.c_cc[VKILL], tty); 40005100: d0 0e 20 44 ldub [ %i0 + 0x44 ], %o0 <== NOT EXECUTED if (!(tty->termios.c_lflag & ECHO)) { tty->ccount = 0; return; } if (!(tty->termios.c_lflag & ECHOE)) { tty->ccount = 0; 40005104: c0 26 20 20 clr [ %i0 + 0x20 ] <== NOT EXECUTED echo (tty->termios.c_cc[VKILL], tty); 40005108: 7f ff ff c9 call 4000502c <== NOT EXECUTED 4000510c: 92 10 00 18 mov %i0, %o1 <== NOT EXECUTED if (tty->termios.c_lflag & ECHOK) 40005110: c2 06 20 3c ld [ %i0 + 0x3c ], %g1 <== NOT EXECUTED 40005114: 80 88 60 20 btst 0x20, %g1 <== NOT EXECUTED 40005118: 02 bf ff f6 be 400050f0 <== NOT EXECUTED 4000511c: b0 10 20 0a mov 0xa, %i0 <== NOT EXECUTED 40005120: 30 80 00 0e b,a 40005158 <== NOT EXECUTED } while (tty->ccount) { unsigned char c = tty->cbuf[--tty->ccount]; if (tty->termios.c_lflag & ECHO) { 40005124: c2 04 20 3c ld [ %l0 + 0x3c ], %g1 return; } } while (tty->ccount) { unsigned char c = tty->cbuf[--tty->ccount]; 40005128: 86 00 ff ff add %g3, -1, %g3 4000512c: c6 24 20 20 st %g3, [ %l0 + 0x20 ] if (tty->termios.c_lflag & ECHO) { 40005130: 80 88 60 08 btst 8, %g1 40005134: 02 80 00 59 be 40005298 <== NEVER TAKEN 40005138: e2 09 00 03 ldub [ %g4 + %g3 ], %l1 if (!lineFlag && !(tty->termios.c_lflag & ECHOE)) { 4000513c: 80 a6 60 00 cmp %i1, 0 40005140: 32 80 00 08 bne,a 40005160 40005144: a2 0c 60 ff and %l1, 0xff, %l1 40005148: 80 88 60 10 btst 0x10, %g1 4000514c: 32 80 00 05 bne,a 40005160 <== ALWAYS TAKEN 40005150: a2 0c 60 ff and %l1, 0xff, %l1 echo (tty->termios.c_cc[VERASE], tty); 40005154: f0 0c 20 43 ldub [ %l0 + 0x43 ], %i0 <== NOT EXECUTED 40005158: 7f ff ff b5 call 4000502c <== NOT EXECUTED 4000515c: 93 e8 00 10 restore %g0, %l0, %o1 <== NOT EXECUTED } else if (c == '\t') { 40005160: 80 a4 60 09 cmp %l1, 9 40005164: 32 80 00 28 bne,a 40005204 40005168: c4 04 a1 a0 ld [ %l2 + 0x1a0 ], %g2 int col = tty->read_start_column; 4000516c: e2 04 20 2c ld [ %l0 + 0x2c ], %l1 */ while (i != tty->ccount) { c = tty->cbuf[i++]; if (c == '\t') { col = (col | 7) + 1; } else if (iscntrl (c)) { 40005170: d8 04 a1 a0 ld [ %l2 + 0x1a0 ], %o4 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; 40005174: 84 10 20 00 clr %g2 /* * Find the character before the tab */ while (i != tty->ccount) { 40005178: 10 80 00 12 b 400051c0 4000517c: 82 08 62 00 and %g1, 0x200, %g1 c = tty->cbuf[i++]; if (c == '\t') { 40005180: 80 a3 60 09 cmp %o5, 9 40005184: 12 80 00 04 bne 40005194 40005188: 84 00 a0 01 inc %g2 col = (col | 7) + 1; 4000518c: 10 80 00 0c b 400051bc 40005190: a2 14 60 07 or %l1, 7, %l1 } else if (iscntrl (c)) { 40005194: 9a 03 00 0d add %o4, %o5, %o5 40005198: da 0b 60 01 ldub [ %o5 + 1 ], %o5 4000519c: 80 8b 60 20 btst 0x20, %o5 400051a0: 22 80 00 08 be,a 400051c0 <== ALWAYS TAKEN 400051a4: a2 04 60 01 inc %l1 if (tty->termios.c_lflag & ECHOCTL) 400051a8: 80 a0 60 00 cmp %g1, 0 <== NOT EXECUTED 400051ac: 32 80 00 05 bne,a 400051c0 <== NOT EXECUTED 400051b0: a2 04 60 02 add %l1, 2, %l1 <== NOT EXECUTED int i = 0; /* * Find the character before the tab */ while (i != tty->ccount) { 400051b4: 10 80 00 04 b 400051c4 <== NOT EXECUTED 400051b8: 80 a0 80 03 cmp %g2, %g3 <== NOT EXECUTED col = (col | 7) + 1; } else if (iscntrl (c)) { if (tty->termios.c_lflag & ECHOCTL) col += 2; } else { col++; 400051bc: a2 04 60 01 inc %l1 int i = 0; /* * Find the character before the tab */ while (i != tty->ccount) { 400051c0: 80 a0 80 03 cmp %g2, %g3 400051c4: 32 bf ff ef bne,a 40005180 400051c8: da 09 00 02 ldub [ %g4 + %g2 ], %o5 } /* * Back up over the tab */ while (tty->column > col) { 400051cc: 10 80 00 09 b 400051f0 400051d0: c2 04 20 28 ld [ %l0 + 0x28 ], %g1 rtems_termios_puts ("\b", 1, tty); 400051d4: 92 10 20 01 mov 1, %o1 400051d8: 7f ff fe e7 call 40004d74 400051dc: 94 10 00 10 mov %l0, %o2 tty->column--; 400051e0: c2 04 20 28 ld [ %l0 + 0x28 ], %g1 400051e4: 82 00 7f ff add %g1, -1, %g1 400051e8: c2 24 20 28 st %g1, [ %l0 + 0x28 ] } /* * Back up over the tab */ while (tty->column > col) { 400051ec: c2 04 20 28 ld [ %l0 + 0x28 ], %g1 400051f0: 80 a0 40 11 cmp %g1, %l1 400051f4: 14 bf ff f8 bg 400051d4 400051f8: 90 10 00 14 mov %l4, %o0 if (tty->column) tty->column--; } } } if (!lineFlag) 400051fc: 10 80 00 28 b 4000529c 40005200: 80 a6 60 00 cmp %i1, 0 rtems_termios_puts ("\b", 1, tty); tty->column--; } } else { if (iscntrl (c) && (tty->termios.c_lflag & ECHOCTL)) { 40005204: a2 04 60 01 inc %l1 40005208: c4 08 80 11 ldub [ %g2 + %l1 ], %g2 4000520c: 80 88 a0 20 btst 0x20, %g2 40005210: 22 80 00 10 be,a 40005250 <== ALWAYS TAKEN 40005214: c2 04 a1 a0 ld [ %l2 + 0x1a0 ], %g1 40005218: 80 88 62 00 btst 0x200, %g1 <== NOT EXECUTED 4000521c: 02 80 00 0d be 40005250 <== NOT EXECUTED 40005220: c2 04 a1 a0 ld [ %l2 + 0x1a0 ], %g1 <== NOT EXECUTED rtems_termios_puts ("\b \b", 3, tty); 40005224: 90 10 00 13 mov %l3, %o0 <== NOT EXECUTED 40005228: 92 10 20 03 mov 3, %o1 <== NOT EXECUTED 4000522c: 7f ff fe d2 call 40004d74 <== NOT EXECUTED 40005230: 94 10 00 10 mov %l0, %o2 <== NOT EXECUTED if (tty->column) 40005234: c2 04 20 28 ld [ %l0 + 0x28 ], %g1 <== NOT EXECUTED 40005238: 80 a0 60 00 cmp %g1, 0 <== NOT EXECUTED 4000523c: 22 80 00 05 be,a 40005250 <== NOT EXECUTED 40005240: c2 04 a1 a0 ld [ %l2 + 0x1a0 ], %g1 <== NOT EXECUTED tty->column--; 40005244: 82 00 7f ff add %g1, -1, %g1 <== NOT EXECUTED 40005248: c2 24 20 28 st %g1, [ %l0 + 0x28 ] <== NOT EXECUTED } if (!iscntrl (c) || (tty->termios.c_lflag & ECHOCTL)) { 4000524c: c2 04 a1 a0 ld [ %l2 + 0x1a0 ], %g1 <== NOT EXECUTED 40005250: c2 08 40 11 ldub [ %g1 + %l1 ], %g1 40005254: 80 88 60 20 btst 0x20, %g1 40005258: 02 80 00 07 be 40005274 <== ALWAYS TAKEN 4000525c: 90 10 00 13 mov %l3, %o0 40005260: c2 04 20 3c ld [ %l0 + 0x3c ], %g1 <== NOT EXECUTED 40005264: 80 88 62 00 btst 0x200, %g1 <== NOT EXECUTED 40005268: 02 80 00 0d be 4000529c <== NOT EXECUTED 4000526c: 80 a6 60 00 cmp %i1, 0 <== NOT EXECUTED rtems_termios_puts ("\b \b", 3, tty); 40005270: 90 10 00 13 mov %l3, %o0 <== NOT EXECUTED 40005274: 92 10 20 03 mov 3, %o1 40005278: 7f ff fe bf call 40004d74 4000527c: 94 10 00 10 mov %l0, %o2 if (tty->column) 40005280: c2 04 20 28 ld [ %l0 + 0x28 ], %g1 40005284: 80 a0 60 00 cmp %g1, 0 40005288: 02 80 00 05 be 4000529c <== NEVER TAKEN 4000528c: 80 a6 60 00 cmp %i1, 0 tty->column--; 40005290: 82 00 7f ff add %g1, -1, %g1 40005294: c2 24 20 28 st %g1, [ %l0 + 0x28 ] } } } if (!lineFlag) 40005298: 80 a6 60 00 cmp %i1, 0 4000529c: 32 80 00 09 bne,a 400052c0 400052a0: c6 04 20 20 ld [ %l0 + 0x20 ], %g3 400052a4: 81 c7 e0 08 ret 400052a8: 81 e8 00 00 restore /* * Back up over the tab */ while (tty->column > col) { rtems_termios_puts ("\b", 1, tty); 400052ac: 29 10 00 4f sethi %hi(0x40013c00), %l4 400052b0: 25 10 00 52 sethi %hi(0x40014800), %l2 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); 400052b4: a6 14 e3 30 or %l3, 0x330, %l3 /* * Back up over the tab */ while (tty->column > col) { rtems_termios_puts ("\b", 1, tty); 400052b8: a8 15 23 28 or %l4, 0x328, %l4 echo ('\n', tty); return; } } while (tty->ccount) { 400052bc: c6 04 20 20 ld [ %l0 + 0x20 ], %g3 400052c0: 80 a0 e0 00 cmp %g3, 0 400052c4: 32 bf ff 98 bne,a 40005124 400052c8: c8 04 20 1c ld [ %l0 + 0x1c ], %g4 400052cc: 81 c7 e0 08 ret 400052d0: 81 e8 00 00 restore =============================================================================== 40003e14 : int fcntl( int fd, int cmd, ... ) { 40003e14: 9d e3 bf 98 save %sp, -104, %sp int fd2; int flags; int mask; int ret = 0; rtems_libio_check_fd( fd ); 40003e18: 05 10 00 59 sethi %hi(0x40016400), %g2 40003e1c: c6 00 a1 14 ld [ %g2 + 0x114 ], %g3 ! 40016514 ... ) { int ret; va_list ap; va_start( ap, cmd ); 40003e20: 82 07 a0 4c add %fp, 0x4c, %g1 40003e24: f4 27 a0 4c st %i2, [ %fp + 0x4c ] 40003e28: f6 27 a0 50 st %i3, [ %fp + 0x50 ] 40003e2c: f8 27 a0 54 st %i4, [ %fp + 0x54 ] 40003e30: fa 27 a0 58 st %i5, [ %fp + 0x58 ] int fd2; int flags; int mask; int ret = 0; rtems_libio_check_fd( fd ); 40003e34: 80 a6 00 03 cmp %i0, %g3 40003e38: 1a 80 00 0a bcc 40003e60 40003e3c: c2 27 bf fc st %g1, [ %fp + -4 ] iop = rtems_libio_iop( fd ); 40003e40: 05 10 00 5b sethi %hi(0x40016c00), %g2 40003e44: c4 00 a2 40 ld [ %g2 + 0x240 ], %g2 ! 40016e40 40003e48: a1 2e 20 06 sll %i0, 6, %l0 40003e4c: a0 00 80 10 add %g2, %l0, %l0 rtems_libio_check_is_open(iop); 40003e50: d0 04 20 18 ld [ %l0 + 0x18 ], %o0 40003e54: 80 8a 21 00 btst 0x100, %o0 40003e58: 12 80 00 06 bne 40003e70 40003e5c: 80 a6 60 09 cmp %i1, 9 40003e60: 40 00 2d 21 call 4000f2e4 <__errno> 40003e64: 01 00 00 00 nop 40003e68: 10 80 00 40 b 40003f68 40003e6c: 82 10 20 09 mov 9, %g1 ! 9 /* * This switch should contain all the cases from POSIX. */ switch ( cmd ) { 40003e70: 18 80 00 3b bgu 40003f5c 40003e74: 89 2e 60 02 sll %i1, 2, %g4 40003e78: 1b 10 00 0f sethi %hi(0x40003c00), %o5 40003e7c: 9a 13 61 ec or %o5, 0x1ec, %o5 ! 40003dec 40003e80: c8 03 40 04 ld [ %o5 + %g4 ], %g4 40003e84: 81 c1 00 00 jmp %g4 40003e88: 01 00 00 00 nop case F_DUPFD: /* dup */ fd2 = va_arg( ap, int ); 40003e8c: c2 00 40 00 ld [ %g1 ], %g1 if ( fd2 ) 40003e90: 80 a0 60 00 cmp %g1, 0 40003e94: 02 80 00 07 be 40003eb0 40003e98: 80 a0 40 03 cmp %g1, %g3 diop = rtems_libio_iop( fd2 ); 40003e9c: 1a 80 00 0a bcc 40003ec4 <== NEVER TAKEN 40003ea0: a2 10 20 00 clr %l1 40003ea4: a3 28 60 06 sll %g1, 6, %l1 40003ea8: 10 80 00 07 b 40003ec4 40003eac: a2 00 80 11 add %g2, %l1, %l1 else { /* allocate a file control block */ diop = rtems_libio_allocate(); 40003eb0: 40 00 01 c1 call 400045b4 40003eb4: 01 00 00 00 nop if ( diop == 0 ) { 40003eb8: a2 92 20 00 orcc %o0, 0, %l1 40003ebc: 02 80 00 3d be 40003fb0 <== NEVER TAKEN 40003ec0: 01 00 00 00 nop ret = -1; break; } } diop->flags = iop->flags; 40003ec4: c2 04 20 18 ld [ %l0 + 0x18 ], %g1 diop->pathinfo = iop->pathinfo; 40003ec8: 90 04 60 1c add %l1, 0x1c, %o0 ret = -1; break; } } diop->flags = iop->flags; 40003ecc: c2 24 60 18 st %g1, [ %l1 + 0x18 ] diop->pathinfo = iop->pathinfo; 40003ed0: 92 04 20 1c add %l0, 0x1c, %o1 40003ed4: 40 00 31 dc call 40010644 40003ed8: 94 10 20 14 mov 0x14, %o2 ret = (int) (diop - rtems_libio_iops); 40003edc: 03 10 00 5b sethi %hi(0x40016c00), %g1 40003ee0: f0 00 62 40 ld [ %g1 + 0x240 ], %i0 ! 40016e40 40003ee4: a2 24 40 18 sub %l1, %i0, %l1 40003ee8: 10 80 00 22 b 40003f70 40003eec: b1 3c 60 06 sra %l1, 6, %i0 break; case F_GETFD: /* get f_flags */ ret = ((iop->flags & LIBIO_FLAGS_CLOSE_ON_EXEC) != 0); 40003ef0: 90 0a 28 00 and %o0, 0x800, %o0 40003ef4: 80 a0 00 08 cmp %g0, %o0 40003ef8: 10 80 00 21 b 40003f7c 40003efc: b0 40 20 00 addx %g0, 0, %i0 * 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 ) ) 40003f00: c2 00 40 00 ld [ %g1 ], %g1 40003f04: 80 a0 60 00 cmp %g1, 0 40003f08: 22 80 00 0e be,a 40003f40 40003f0c: 90 0a 37 ff and %o0, -2049, %o0 iop->flags |= LIBIO_FLAGS_CLOSE_ON_EXEC; 40003f10: 10 80 00 0c b 40003f40 40003f14: 90 12 28 00 or %o0, 0x800, %o0 else iop->flags &= ~LIBIO_FLAGS_CLOSE_ON_EXEC; break; case F_GETFL: /* more flags (cloexec) */ ret = rtems_libio_to_fcntl_flags( iop->flags ); 40003f18: 40 00 01 91 call 4000455c 40003f1c: 01 00 00 00 nop 40003f20: 10 80 00 14 b 40003f70 40003f24: b0 10 00 08 mov %o0, %i0 break; case F_SETFL: flags = rtems_libio_fcntl_flags( va_arg( ap, int ) ); 40003f28: 40 00 01 80 call 40004528 40003f2c: d0 00 40 00 ld [ %g1 ], %o0 /* * XXX If we are turning on append, should we seek to the end? */ iop->flags = (iop->flags & ~mask) | (flags & mask); 40003f30: c2 04 20 18 ld [ %l0 + 0x18 ], %g1 40003f34: 90 0a 22 01 and %o0, 0x201, %o0 40003f38: 82 08 7d fe and %g1, -514, %g1 40003f3c: 90 12 00 01 or %o0, %g1, %o0 40003f40: d0 24 20 18 st %o0, [ %l0 + 0x18 ] rtems_libio_t *iop; rtems_libio_t *diop; int fd2; int flags; int mask; int ret = 0; 40003f44: 10 80 00 0e b 40003f7c 40003f48: b0 10 20 00 clr %i0 errno = ENOTSUP; ret = -1; break; case F_GETOWN: /* for sockets. */ errno = ENOTSUP; 40003f4c: 40 00 2c e6 call 4000f2e4 <__errno> 40003f50: 01 00 00 00 nop 40003f54: 10 80 00 05 b 40003f68 40003f58: 82 10 20 86 mov 0x86, %g1 ! 86 ret = -1; break; default: errno = EINVAL; 40003f5c: 40 00 2c e2 call 4000f2e4 <__errno> 40003f60: 01 00 00 00 nop 40003f64: 82 10 20 16 mov 0x16, %g1 ! 16 40003f68: 10 80 00 12 b 40003fb0 40003f6c: c2 22 00 00 st %g1, [ %o0 ] /* * If we got this far successfully, then we give the optional * filesystem specific handler a chance to process this. */ if (ret >= 0) { 40003f70: 80 a6 20 00 cmp %i0, 0 40003f74: 06 80 00 0d bl 40003fa8 <== NEVER TAKEN 40003f78: 01 00 00 00 nop int err = (*iop->pathinfo.handlers->fcntl_h)( cmd, iop ); 40003f7c: c2 04 20 24 ld [ %l0 + 0x24 ], %g1 40003f80: 92 10 00 10 mov %l0, %o1 40003f84: c2 00 60 30 ld [ %g1 + 0x30 ], %g1 40003f88: 9f c0 40 00 call %g1 40003f8c: 90 10 00 19 mov %i1, %o0 if (err) { 40003f90: a0 92 20 00 orcc %o0, 0, %l0 40003f94: 02 80 00 05 be 40003fa8 <== ALWAYS TAKEN 40003f98: 01 00 00 00 nop errno = err; 40003f9c: 40 00 2c d2 call 4000f2e4 <__errno> <== NOT EXECUTED 40003fa0: b0 10 3f ff mov -1, %i0 ! ffffffff <== NOT EXECUTED 40003fa4: e0 22 00 00 st %l0, [ %o0 ] <== NOT EXECUTED va_list ap; va_start( ap, cmd ); ret = vfcntl(fd,cmd,ap); va_end(ap); return ret; } 40003fa8: 81 c7 e0 08 ret 40003fac: 81 e8 00 00 restore int mask; int ret = 0; rtems_libio_check_fd( fd ); iop = rtems_libio_iop( fd ); rtems_libio_check_is_open(iop); 40003fb0: 81 c7 e0 08 ret 40003fb4: 91 e8 3f ff restore %g0, -1, %o0 =============================================================================== 40003fd4 : #include int fdatasync( int fd ) { 40003fd4: 9d e3 bf a0 save %sp, -96, %sp rtems_libio_t *iop; rtems_libio_check_fd( fd ); 40003fd8: 03 10 00 59 sethi %hi(0x40016400), %g1 40003fdc: c2 00 61 14 ld [ %g1 + 0x114 ], %g1 ! 40016514 40003fe0: 80 a6 00 01 cmp %i0, %g1 40003fe4: 1a 80 00 0a bcc 4000400c 40003fe8: 01 00 00 00 nop iop = rtems_libio_iop( fd ); 40003fec: 03 10 00 5b sethi %hi(0x40016c00), %g1 40003ff0: d0 00 62 40 ld [ %g1 + 0x240 ], %o0 ! 40016e40 40003ff4: b1 2e 20 06 sll %i0, 6, %i0 40003ff8: 90 02 00 18 add %o0, %i0, %o0 rtems_libio_check_is_open(iop); 40003ffc: c2 02 20 18 ld [ %o0 + 0x18 ], %g1 40004000: 80 88 61 00 btst 0x100, %g1 40004004: 12 80 00 06 bne 4000401c <== ALWAYS TAKEN 40004008: 80 88 60 04 btst 4, %g1 4000400c: 40 00 2c b6 call 4000f2e4 <__errno> 40004010: 01 00 00 00 nop 40004014: 10 80 00 07 b 40004030 40004018: 82 10 20 09 mov 9, %g1 ! 9 rtems_libio_check_permissions( iop, LIBIO_FLAGS_WRITE ); 4000401c: 32 80 00 08 bne,a 4000403c 40004020: c2 02 20 24 ld [ %o0 + 0x24 ], %g1 40004024: 40 00 2c b0 call 4000f2e4 <__errno> 40004028: 01 00 00 00 nop 4000402c: 82 10 20 16 mov 0x16, %g1 ! 16 40004030: c2 22 00 00 st %g1, [ %o0 ] 40004034: 10 80 00 05 b 40004048 40004038: 90 10 3f ff mov -1, %o0 /* * Now process the fdatasync(). */ return (*iop->pathinfo.handlers->fdatasync_h)( iop ); 4000403c: c2 00 60 2c ld [ %g1 + 0x2c ], %g1 40004040: 9f c0 40 00 call %g1 40004044: 01 00 00 00 nop } 40004048: 81 c7 e0 08 ret 4000404c: 91 e8 00 08 restore %g0, %o0, %o0 40004050: 40 00 41 08 call 40014470 <__udivdi3+0xa8> <== NOT EXECUTED 40004054: 40 00 41 14 call 400144a4 <__udivdi3+0xdc> <== NOT EXECUTED 40004058: 40 00 41 20 call 400144d8 <__udivdi3+0x110> <== NOT EXECUTED 4000405c: 40 00 41 2c call 4001450c <__udivdi3+0x144> <== NOT EXECUTED 40004060: 40 00 41 38 call 40014540 <__udivdi3+0x178> <== NOT EXECUTED 40004064: 40 00 41 44 call 40014574 <__udivdi3+0x1ac> <== NOT EXECUTED 40004068: 40 00 41 50 call 400145a8 <__udivdi3+0x1e0> <== NOT EXECUTED 4000406c: 40 00 41 5c call 400145dc <__udivdi3+0x214> <== NOT EXECUTED 40004070: 40 00 41 68 call 40014610 <__udivdi3+0x248> <== NOT EXECUTED 40004074: 40 00 41 74 call 40014644 <__udivdi3+0x27c> <== NOT EXECUTED 40004078: 40 00 41 80 call 40014678 <__udivdi3+0x2b0> <== NOT EXECUTED 4000407c: 40 00 41 8c call 400146ac <__udivdi3+0x2e4> <== NOT EXECUTED =============================================================================== 4000d6d4 : */ int fifo_open( pipe_control_t **pipep, rtems_libio_t *iop ) { 4000d6d4: 9d e3 bf 98 save %sp, -104, %sp static rtems_status_code pipe_lock(void) { rtems_status_code sc = RTEMS_SUCCESSFUL; if (pipe_semaphore == RTEMS_ID_NONE) { 4000d6d8: 25 10 00 85 sethi %hi(0x40021400), %l2 4000d6dc: c2 04 a1 2c ld [ %l2 + 0x12c ], %g1 ! 4002152c */ int fifo_open( pipe_control_t **pipep, rtems_libio_t *iop ) { 4000d6e0: a0 10 00 18 mov %i0, %l0 static rtems_status_code pipe_lock(void) { rtems_status_code sc = RTEMS_SUCCESSFUL; if (pipe_semaphore == RTEMS_ID_NONE) { 4000d6e4: 80 a0 60 00 cmp %g1, 0 4000d6e8: 12 80 00 19 bne 4000d74c 4000d6ec: a2 14 a1 2c or %l2, 0x12c, %l1 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 ); 4000d6f0: 03 10 00 85 sethi %hi(0x40021400), %g1 4000d6f4: d0 00 62 ec ld [ %g1 + 0x2ec ], %o0 ! 400216ec 4000d6f8: 92 10 20 00 clr %o1 4000d6fc: 7f ff ed 2a call 40008ba4 4000d700: 94 10 20 00 clr %o2 rtems_libio_lock(); if (pipe_semaphore == RTEMS_ID_NONE) { 4000d704: c2 04 a1 2c ld [ %l2 + 0x12c ], %g1 4000d708: 80 a0 60 00 cmp %g1, 0 4000d70c: 12 80 00 0a bne 4000d734 <== NEVER TAKEN 4000d710: a4 10 20 00 clr %l2 sc = rtems_semaphore_create( 4000d714: 11 14 12 54 sethi %hi(0x50495000), %o0 4000d718: 92 10 20 01 mov 1, %o1 4000d71c: 90 12 20 45 or %o0, 0x45, %o0 4000d720: 94 10 20 54 mov 0x54, %o2 4000d724: 96 10 20 00 clr %o3 4000d728: 7f ff ec 80 call 40008928 4000d72c: 98 10 00 11 mov %l1, %o4 4000d730: a4 10 00 08 mov %o0, %l2 } static inline void rtems_libio_unlock( void ) { rtems_semaphore_release( rtems_libio_semaphore ); 4000d734: 03 10 00 85 sethi %hi(0x40021400), %g1 4000d738: 7f ff ed 64 call 40008cc8 4000d73c: d0 00 62 ec ld [ %g1 + 0x2ec ], %o0 ! 400216ec } rtems_libio_unlock(); } if (sc == RTEMS_SUCCESSFUL) { 4000d740: 80 a4 a0 00 cmp %l2, 0 4000d744: 12 80 00 0c bne 4000d774 4000d748: b0 10 3f f4 mov -12, %i0 sc = rtems_semaphore_obtain(pipe_semaphore, RTEMS_WAIT, RTEMS_NO_TIMEOUT); 4000d74c: 03 10 00 85 sethi %hi(0x40021400), %g1 4000d750: d0 00 61 2c ld [ %g1 + 0x12c ], %o0 ! 4002152c 4000d754: 92 10 20 00 clr %o1 4000d758: 94 10 20 00 clr %o2 4000d75c: 7f ff ed 12 call 40008ba4 4000d760: b0 10 20 00 clr %i0 } if (sc == RTEMS_SUCCESSFUL) { 4000d764: 80 a2 20 00 cmp %o0, 0 4000d768: 02 80 00 04 be 4000d778 <== ALWAYS TAKEN 4000d76c: 80 a6 20 00 cmp %i0, 0 return 0; } else { return -ENOMEM; 4000d770: b0 10 3f f4 mov -12, %i0 <== NOT EXECUTED { pipe_control_t *pipe; int err = 0; err = pipe_lock(); if (err) 4000d774: 80 a6 20 00 cmp %i0, 0 4000d778: 12 80 00 d6 bne 4000dad0 4000d77c: 01 00 00 00 nop return err; pipe = *pipep; 4000d780: e2 04 00 00 ld [ %l0 ], %l1 if (pipe == NULL) { 4000d784: 80 a4 60 00 cmp %l1, 0 4000d788: 32 80 00 45 bne,a 4000d89c 4000d78c: d0 04 60 28 ld [ %l1 + 0x28 ], %o0 { static char c = 'a'; pipe_control_t *pipe; int err = -ENOMEM; pipe = malloc(sizeof(pipe_control_t)); 4000d790: 7f ff e0 1b call 400057fc 4000d794: 90 10 20 34 mov 0x34, %o0 if (pipe == NULL) 4000d798: a6 92 20 00 orcc %o0, 0, %l3 4000d79c: 02 80 00 3d be 4000d890 4000d7a0: a2 10 00 08 mov %o0, %l1 return err; memset(pipe, 0, sizeof(pipe_control_t)); 4000d7a4: 92 10 20 00 clr %o1 4000d7a8: 40 00 0e c2 call 400112b0 4000d7ac: 94 10 20 34 mov 0x34, %o2 pipe->Size = PIPE_BUF; 4000d7b0: 82 10 22 00 mov 0x200, %g1 pipe->Buffer = malloc(pipe->Size); 4000d7b4: 90 10 22 00 mov 0x200, %o0 4000d7b8: 7f ff e0 11 call 400057fc 4000d7bc: c2 24 60 04 st %g1, [ %l1 + 4 ] if (! pipe->Buffer) 4000d7c0: 80 a2 20 00 cmp %o0, 0 4000d7c4: 02 80 00 31 be 4000d888 <== NEVER TAKEN 4000d7c8: d0 24 40 00 st %o0, [ %l1 ] goto err_buf; err = -ENOMEM; if (rtems_barrier_create( rtems_build_name ('P', 'I', 'r', c), 4000d7cc: 25 10 00 83 sethi %hi(0x40020c00), %l2 4000d7d0: d0 4c a2 d0 ldsb [ %l2 + 0x2d0 ], %o0 ! 40020ed0 if (! pipe->Buffer) goto err_buf; err = -ENOMEM; if (rtems_barrier_create( 4000d7d4: 29 14 12 5c sethi %hi(0x50497000), %l4 4000d7d8: 82 15 22 00 or %l4, 0x200, %g1 ! 50497200 4000d7dc: 92 10 20 00 clr %o1 4000d7e0: 90 12 00 01 or %o0, %g1, %o0 4000d7e4: 94 10 20 00 clr %o2 4000d7e8: 40 00 04 0f call 4000e824 4000d7ec: 96 04 60 2c add %l1, 0x2c, %o3 4000d7f0: 80 a2 20 00 cmp %o0, 0 4000d7f4: 12 80 00 23 bne 4000d880 4000d7f8: d0 4c a2 d0 ldsb [ %l2 + 0x2d0 ], %o0 rtems_build_name ('P', 'I', 'r', c), RTEMS_BARRIER_MANUAL_RELEASE, 0, &pipe->readBarrier) != RTEMS_SUCCESSFUL) goto err_rbar; if (rtems_barrier_create( 4000d7fc: 03 14 12 5d sethi %hi(0x50497400), %g1 4000d800: 82 10 63 00 or %g1, 0x300, %g1 ! 50497700 4000d804: 92 10 20 00 clr %o1 4000d808: 90 12 00 01 or %o0, %g1, %o0 4000d80c: 94 10 20 00 clr %o2 4000d810: 40 00 04 05 call 4000e824 4000d814: 96 04 60 30 add %l1, 0x30, %o3 4000d818: 80 a2 20 00 cmp %o0, 0 4000d81c: 12 80 00 17 bne 4000d878 4000d820: d0 4c a2 d0 ldsb [ %l2 + 0x2d0 ], %o0 rtems_build_name ('P', 'I', 'w', c), RTEMS_BARRIER_MANUAL_RELEASE, 0, &pipe->writeBarrier) != RTEMS_SUCCESSFUL) goto err_wbar; if (rtems_semaphore_create( 4000d824: a8 15 23 00 or %l4, 0x300, %l4 4000d828: 92 10 20 01 mov 1, %o1 4000d82c: 90 12 00 14 or %o0, %l4, %o0 4000d830: 94 10 20 10 mov 0x10, %o2 4000d834: 96 10 20 00 clr %o3 4000d838: 7f ff ec 3c call 40008928 4000d83c: 98 04 60 28 add %l1, 0x28, %o4 4000d840: 80 a2 20 00 cmp %o0, 0 4000d844: 12 80 00 0b bne 4000d870 4000d848: c2 0c a2 d0 ldub [ %l2 + 0x2d0 ], %g1 #ifdef RTEMS_POSIX_API pipe_interruptible(pipe); #endif *pipep = pipe; if (c ++ == 'z') 4000d84c: 84 00 60 01 add %g1, 1, %g2 4000d850: 83 28 60 18 sll %g1, 0x18, %g1 4000d854: 83 38 60 18 sra %g1, 0x18, %g1 4000d858: 80 a0 60 7a cmp %g1, 0x7a 4000d85c: 12 80 00 0f bne 4000d898 4000d860: c4 2c a2 d0 stb %g2, [ %l2 + 0x2d0 ] c = 'a'; 4000d864: 82 10 20 61 mov 0x61, %g1 4000d868: 10 80 00 0c b 4000d898 4000d86c: c2 2c a2 d0 stb %g1, [ %l2 + 0x2d0 ] return 0; err_sem: rtems_barrier_delete(pipe->writeBarrier); 4000d870: 40 00 04 1d call 4000e8e4 4000d874: d0 04 e0 30 ld [ %l3 + 0x30 ], %o0 err_wbar: rtems_barrier_delete(pipe->readBarrier); 4000d878: 40 00 04 1b call 4000e8e4 4000d87c: d0 04 e0 2c ld [ %l3 + 0x2c ], %o0 err_rbar: free(pipe->Buffer); 4000d880: 7f ff dd ed call 40005034 4000d884: d0 04 c0 00 ld [ %l3 ], %o0 err_buf: free(pipe); 4000d888: 7f ff dd eb call 40005034 4000d88c: 90 10 00 13 mov %l3, %o0 if (err) goto out; } if (! PIPE_LOCK(pipe)) err = -EINTR; 4000d890: 10 80 00 11 b 4000d8d4 4000d894: b0 10 3f f4 mov -12, %i0 err = pipe_alloc(&pipe); if (err) goto out; } if (! PIPE_LOCK(pipe)) 4000d898: d0 04 60 28 ld [ %l1 + 0x28 ], %o0 4000d89c: 92 10 20 00 clr %o1 4000d8a0: 7f ff ec c1 call 40008ba4 4000d8a4: 94 10 20 00 clr %o2 4000d8a8: 80 a2 20 00 cmp %o0, 0 4000d8ac: 32 80 00 02 bne,a 4000d8b4 <== NEVER TAKEN 4000d8b0: b0 10 3f fc mov -4, %i0 <== NOT EXECUTED err = -EINTR; if (*pipep == NULL) { 4000d8b4: c2 04 00 00 ld [ %l0 ], %g1 4000d8b8: 80 a0 60 00 cmp %g1, 0 4000d8bc: 12 80 00 06 bne 4000d8d4 4000d8c0: 80 a6 20 00 cmp %i0, 0 if (err) 4000d8c4: 22 80 00 04 be,a 4000d8d4 <== ALWAYS TAKEN 4000d8c8: e2 24 00 00 st %l1, [ %l0 ] pipe_free(pipe); 4000d8cc: 7f ff ff 45 call 4000d5e0 <== NOT EXECUTED 4000d8d0: 90 10 00 11 mov %l1, %o0 <== NOT EXECUTED else *pipep = pipe; } out: pipe_unlock(); 4000d8d4: 7f ff ff 3d call 4000d5c8 4000d8d8: 01 00 00 00 nop pipe_control_t *pipe; unsigned int prevCounter; int err; err = pipe_new(pipep); if (err) 4000d8dc: 80 a6 20 00 cmp %i0, 0 4000d8e0: 12 80 00 7c bne 4000dad0 4000d8e4: 01 00 00 00 nop return err; pipe = *pipep; switch (LIBIO_ACCMODE(iop)) { 4000d8e8: c2 06 60 18 ld [ %i1 + 0x18 ], %g1 4000d8ec: 82 08 60 06 and %g1, 6, %g1 4000d8f0: 80 a0 60 04 cmp %g1, 4 4000d8f4: 02 80 00 2e be 4000d9ac 4000d8f8: e2 04 00 00 ld [ %l0 ], %l1 4000d8fc: 80 a0 60 06 cmp %g1, 6 4000d900: 02 80 00 56 be 4000da58 4000d904: 80 a0 60 02 cmp %g1, 2 4000d908: 12 80 00 6a bne 4000dab0 <== NEVER TAKEN 4000d90c: 01 00 00 00 nop case LIBIO_FLAGS_READ: pipe->readerCounter ++; 4000d910: c2 04 60 20 ld [ %l1 + 0x20 ], %g1 4000d914: 82 00 60 01 inc %g1 4000d918: c2 24 60 20 st %g1, [ %l1 + 0x20 ] if (pipe->Readers ++ == 0) 4000d91c: c2 04 60 10 ld [ %l1 + 0x10 ], %g1 4000d920: 84 00 60 01 add %g1, 1, %g2 4000d924: 80 a0 60 00 cmp %g1, 0 4000d928: 12 80 00 05 bne 4000d93c <== NEVER TAKEN 4000d92c: c4 24 60 10 st %g2, [ %l1 + 0x10 ] PIPE_WAKEUPWRITERS(pipe); 4000d930: d0 04 60 30 ld [ %l1 + 0x30 ], %o0 4000d934: 40 00 04 15 call 4000e988 4000d938: 92 07 bf fc add %fp, -4, %o1 if (pipe->Writers == 0) { 4000d93c: c2 04 60 14 ld [ %l1 + 0x14 ], %g1 4000d940: 80 a0 60 00 cmp %g1, 0 4000d944: 12 80 00 5b bne 4000dab0 4000d948: 01 00 00 00 nop /* Not an error */ if (LIBIO_NODELAY(iop)) 4000d94c: c2 06 60 18 ld [ %i1 + 0x18 ], %g1 4000d950: 80 88 60 01 btst 1, %g1 4000d954: 12 80 00 57 bne 4000dab0 4000d958: 01 00 00 00 nop break; prevCounter = pipe->writerCounter; 4000d95c: e4 04 60 24 ld [ %l1 + 0x24 ], %l2 err = -EINTR; /* Wait until a writer opens the pipe */ do { PIPE_UNLOCK(pipe); 4000d960: 7f ff ec da call 40008cc8 4000d964: d0 04 60 28 ld [ %l1 + 0x28 ], %o0 if (! PIPE_READWAIT(pipe)) 4000d968: d0 04 60 2c ld [ %l1 + 0x2c ], %o0 4000d96c: 40 00 04 1e call 4000e9e4 4000d970: 92 10 20 00 clr %o1 4000d974: 80 a2 20 00 cmp %o0, 0 4000d978: 12 80 00 52 bne 4000dac0 <== NEVER TAKEN 4000d97c: 92 10 20 00 clr %o1 goto out_error; if (! PIPE_LOCK(pipe)) 4000d980: d0 04 60 28 ld [ %l1 + 0x28 ], %o0 4000d984: 7f ff ec 88 call 40008ba4 4000d988: 94 10 20 00 clr %o2 4000d98c: 80 a2 20 00 cmp %o0, 0 4000d990: 32 80 00 4d bne,a 4000dac4 <== NEVER TAKEN 4000d994: b0 10 3f fc mov -4, %i0 <== NOT EXECUTED goto out_error; } while (prevCounter == pipe->writerCounter); 4000d998: c2 04 60 24 ld [ %l1 + 0x24 ], %g1 4000d99c: 80 a4 80 01 cmp %l2, %g1 4000d9a0: 02 bf ff f0 be 4000d960 <== NEVER TAKEN 4000d9a4: 01 00 00 00 nop 4000d9a8: 30 80 00 42 b,a 4000dab0 } break; case LIBIO_FLAGS_WRITE: pipe->writerCounter ++; 4000d9ac: c2 04 60 24 ld [ %l1 + 0x24 ], %g1 4000d9b0: 82 00 60 01 inc %g1 4000d9b4: c2 24 60 24 st %g1, [ %l1 + 0x24 ] if (pipe->Writers ++ == 0) 4000d9b8: c2 04 60 14 ld [ %l1 + 0x14 ], %g1 4000d9bc: 84 00 60 01 add %g1, 1, %g2 4000d9c0: 80 a0 60 00 cmp %g1, 0 4000d9c4: 12 80 00 05 bne 4000d9d8 <== NEVER TAKEN 4000d9c8: c4 24 60 14 st %g2, [ %l1 + 0x14 ] PIPE_WAKEUPREADERS(pipe); 4000d9cc: d0 04 60 2c ld [ %l1 + 0x2c ], %o0 4000d9d0: 40 00 03 ee call 4000e988 4000d9d4: 92 07 bf fc add %fp, -4, %o1 if (pipe->Readers == 0 && LIBIO_NODELAY(iop)) { 4000d9d8: c2 04 60 10 ld [ %l1 + 0x10 ], %g1 4000d9dc: 80 a0 60 00 cmp %g1, 0 4000d9e0: 12 80 00 34 bne 4000dab0 4000d9e4: 01 00 00 00 nop 4000d9e8: c2 06 60 18 ld [ %i1 + 0x18 ], %g1 4000d9ec: 80 88 60 01 btst 1, %g1 4000d9f0: 22 80 00 07 be,a 4000da0c 4000d9f4: e4 04 60 20 ld [ %l1 + 0x20 ], %l2 PIPE_UNLOCK(pipe); 4000d9f8: d0 04 60 28 ld [ %l1 + 0x28 ], %o0 4000d9fc: 7f ff ec b3 call 40008cc8 4000da00: b0 10 3f fa mov -6, %i0 err = -ENXIO; goto out_error; 4000da04: 10 80 00 31 b 4000dac8 4000da08: 90 10 00 10 mov %l0, %o0 if (pipe->Readers == 0) { prevCounter = pipe->readerCounter; err = -EINTR; do { PIPE_UNLOCK(pipe); 4000da0c: 7f ff ec af call 40008cc8 4000da10: d0 04 60 28 ld [ %l1 + 0x28 ], %o0 if (! PIPE_WRITEWAIT(pipe)) 4000da14: d0 04 60 30 ld [ %l1 + 0x30 ], %o0 4000da18: 40 00 03 f3 call 4000e9e4 4000da1c: 92 10 20 00 clr %o1 4000da20: 80 a2 20 00 cmp %o0, 0 4000da24: 12 80 00 27 bne 4000dac0 <== NEVER TAKEN 4000da28: 92 10 20 00 clr %o1 goto out_error; if (! PIPE_LOCK(pipe)) 4000da2c: d0 04 60 28 ld [ %l1 + 0x28 ], %o0 4000da30: 7f ff ec 5d call 40008ba4 4000da34: 94 10 20 00 clr %o2 4000da38: 80 a2 20 00 cmp %o0, 0 4000da3c: 32 80 00 22 bne,a 4000dac4 <== NEVER TAKEN 4000da40: b0 10 3f fc mov -4, %i0 <== NOT EXECUTED goto out_error; } while (prevCounter == pipe->readerCounter); 4000da44: c2 04 60 20 ld [ %l1 + 0x20 ], %g1 4000da48: 80 a4 80 01 cmp %l2, %g1 4000da4c: 02 bf ff f0 be 4000da0c <== NEVER TAKEN 4000da50: 01 00 00 00 nop 4000da54: 30 80 00 17 b,a 4000dab0 } break; case LIBIO_FLAGS_READ_WRITE: pipe->readerCounter ++; 4000da58: c2 04 60 20 ld [ %l1 + 0x20 ], %g1 4000da5c: 82 00 60 01 inc %g1 4000da60: c2 24 60 20 st %g1, [ %l1 + 0x20 ] if (pipe->Readers ++ == 0) 4000da64: c2 04 60 10 ld [ %l1 + 0x10 ], %g1 4000da68: 84 00 60 01 add %g1, 1, %g2 4000da6c: 80 a0 60 00 cmp %g1, 0 4000da70: 12 80 00 05 bne 4000da84 <== NEVER TAKEN 4000da74: c4 24 60 10 st %g2, [ %l1 + 0x10 ] PIPE_WAKEUPWRITERS(pipe); 4000da78: d0 04 60 30 ld [ %l1 + 0x30 ], %o0 4000da7c: 40 00 03 c3 call 4000e988 4000da80: 92 07 bf fc add %fp, -4, %o1 pipe->writerCounter ++; 4000da84: c2 04 60 24 ld [ %l1 + 0x24 ], %g1 4000da88: 82 00 60 01 inc %g1 4000da8c: c2 24 60 24 st %g1, [ %l1 + 0x24 ] if (pipe->Writers ++ == 0) 4000da90: c2 04 60 14 ld [ %l1 + 0x14 ], %g1 4000da94: 84 00 60 01 add %g1, 1, %g2 4000da98: 80 a0 60 00 cmp %g1, 0 4000da9c: 12 80 00 05 bne 4000dab0 <== NEVER TAKEN 4000daa0: c4 24 60 14 st %g2, [ %l1 + 0x14 ] PIPE_WAKEUPREADERS(pipe); 4000daa4: d0 04 60 2c ld [ %l1 + 0x2c ], %o0 4000daa8: 40 00 03 b8 call 4000e988 4000daac: 92 07 bf fc add %fp, -4, %o1 break; } PIPE_UNLOCK(pipe); 4000dab0: 7f ff ec 86 call 40008cc8 4000dab4: d0 04 60 28 ld [ %l1 + 0x28 ], %o0 return 0; 4000dab8: 81 c7 e0 08 ret 4000dabc: 81 e8 00 00 restore goto out_error; } if (pipe->Readers == 0) { prevCounter = pipe->readerCounter; err = -EINTR; 4000dac0: b0 10 3f fc mov -4, %i0 <== NOT EXECUTED PIPE_UNLOCK(pipe); return 0; out_error: pipe_release(pipep, iop); 4000dac4: 90 10 00 10 mov %l0, %o0 <== NOT EXECUTED 4000dac8: 7f ff fe d2 call 4000d610 4000dacc: 92 10 00 19 mov %i1, %o1 return err; } 4000dad0: 81 c7 e0 08 ret 4000dad4: 81 e8 00 00 restore =============================================================================== 40004080 : long fpathconf( int fd, int name ) { 40004080: 9d e3 bf a0 save %sp, -96, %sp long return_value; rtems_libio_t *iop; rtems_filesystem_limits_and_options_t *the_limits; rtems_libio_check_fd(fd); 40004084: 03 10 00 59 sethi %hi(0x40016400), %g1 40004088: c2 00 61 14 ld [ %g1 + 0x114 ], %g1 ! 40016514 4000408c: 80 a6 00 01 cmp %i0, %g1 40004090: 1a 80 00 0a bcc 400040b8 40004094: 01 00 00 00 nop iop = rtems_libio_iop(fd); 40004098: 03 10 00 5b sethi %hi(0x40016c00), %g1 4000409c: c2 00 62 40 ld [ %g1 + 0x240 ], %g1 ! 40016e40 400040a0: b1 2e 20 06 sll %i0, 6, %i0 400040a4: b0 00 40 18 add %g1, %i0, %i0 rtems_libio_check_is_open(iop); 400040a8: c2 06 20 18 ld [ %i0 + 0x18 ], %g1 400040ac: 80 88 61 00 btst 0x100, %g1 400040b0: 12 80 00 06 bne 400040c8 <== ALWAYS TAKEN 400040b4: 80 88 60 02 btst 2, %g1 400040b8: 40 00 2c 8b call 4000f2e4 <__errno> 400040bc: 01 00 00 00 nop 400040c0: 10 80 00 07 b 400040dc 400040c4: 82 10 20 09 mov 9, %g1 ! 9 rtems_libio_check_permissions(iop, LIBIO_FLAGS_READ); 400040c8: 12 80 00 08 bne 400040e8 400040cc: 80 a6 60 0b cmp %i1, 0xb 400040d0: 40 00 2c 85 call 4000f2e4 <__errno> 400040d4: 01 00 00 00 nop 400040d8: 82 10 20 16 mov 0x16, %g1 ! 16 400040dc: c2 22 00 00 st %g1, [ %o0 ] 400040e0: 81 c7 e0 08 ret 400040e4: 91 e8 3f ff restore %g0, -1, %o0 * Now process the information request. */ the_limits = &iop->pathinfo.mt_entry->pathconf_limits_and_options; switch ( name ) { 400040e8: 18 80 00 2c bgu 40004198 400040ec: c2 06 20 2c ld [ %i0 + 0x2c ], %g1 400040f0: b3 2e 60 02 sll %i1, 2, %i1 400040f4: 05 10 00 10 sethi %hi(0x40004000), %g2 400040f8: 84 10 a0 50 or %g2, 0x50, %g2 ! 40004050 400040fc: c4 00 80 19 ld [ %g2 + %i1 ], %g2 40004100: 81 c0 80 00 jmp %g2 40004104: 01 00 00 00 nop case _PC_LINK_MAX: return_value = the_limits->link_max; 40004108: f0 00 60 38 ld [ %g1 + 0x38 ], %i0 break; 4000410c: 81 c7 e0 08 ret 40004110: 81 e8 00 00 restore case _PC_MAX_CANON: return_value = the_limits->max_canon; 40004114: f0 00 60 3c ld [ %g1 + 0x3c ], %i0 break; 40004118: 81 c7 e0 08 ret 4000411c: 81 e8 00 00 restore case _PC_MAX_INPUT: return_value = the_limits->max_input; 40004120: f0 00 60 40 ld [ %g1 + 0x40 ], %i0 break; 40004124: 81 c7 e0 08 ret 40004128: 81 e8 00 00 restore case _PC_NAME_MAX: return_value = the_limits->name_max; 4000412c: f0 00 60 44 ld [ %g1 + 0x44 ], %i0 break; 40004130: 81 c7 e0 08 ret 40004134: 81 e8 00 00 restore case _PC_PATH_MAX: return_value = the_limits->path_max; 40004138: f0 00 60 48 ld [ %g1 + 0x48 ], %i0 break; 4000413c: 81 c7 e0 08 ret 40004140: 81 e8 00 00 restore case _PC_PIPE_BUF: return_value = the_limits->pipe_buf; 40004144: f0 00 60 4c ld [ %g1 + 0x4c ], %i0 break; 40004148: 81 c7 e0 08 ret 4000414c: 81 e8 00 00 restore case _PC_CHOWN_RESTRICTED: return_value = the_limits->posix_chown_restrictions; 40004150: f0 00 60 54 ld [ %g1 + 0x54 ], %i0 break; 40004154: 81 c7 e0 08 ret 40004158: 81 e8 00 00 restore case _PC_NO_TRUNC: return_value = the_limits->posix_no_trunc; 4000415c: f0 00 60 58 ld [ %g1 + 0x58 ], %i0 break; 40004160: 81 c7 e0 08 ret 40004164: 81 e8 00 00 restore case _PC_VDISABLE: return_value = the_limits->posix_vdisable; 40004168: f0 00 60 64 ld [ %g1 + 0x64 ], %i0 break; 4000416c: 81 c7 e0 08 ret 40004170: 81 e8 00 00 restore case _PC_ASYNC_IO: return_value = the_limits->posix_async_io; 40004174: f0 00 60 50 ld [ %g1 + 0x50 ], %i0 break; 40004178: 81 c7 e0 08 ret 4000417c: 81 e8 00 00 restore case _PC_PRIO_IO: return_value = the_limits->posix_prio_io; 40004180: f0 00 60 5c ld [ %g1 + 0x5c ], %i0 break; 40004184: 81 c7 e0 08 ret 40004188: 81 e8 00 00 restore case _PC_SYNC_IO: return_value = the_limits->posix_sync_io; 4000418c: f0 00 60 60 ld [ %g1 + 0x60 ], %i0 break; 40004190: 81 c7 e0 08 ret 40004194: 81 e8 00 00 restore default: rtems_set_errno_and_return_minus_one( EINVAL ); 40004198: 40 00 2c 53 call 4000f2e4 <__errno> 4000419c: b0 10 3f ff mov -1, %i0 400041a0: 82 10 20 16 mov 0x16, %g1 400041a4: c2 22 00 00 st %g1, [ %o0 ] break; } return return_value; } 400041a8: 81 c7 e0 08 ret 400041ac: 81 e8 00 00 restore =============================================================================== 400033e4 : #include void free( void *ptr ) { 400033e4: 9d e3 bf a0 save %sp, -96, %sp MSBUMP(free_calls, 1); 400033e8: 03 10 00 54 sethi %hi(0x40015000), %g1 400033ec: 82 10 61 68 or %g1, 0x168, %g1 ! 40015168 400033f0: c4 00 60 0c ld [ %g1 + 0xc ], %g2 #include void free( void *ptr ) { 400033f4: b2 10 00 18 mov %i0, %i1 MSBUMP(free_calls, 1); 400033f8: 84 00 a0 01 inc %g2 if ( !ptr ) 400033fc: 80 a6 20 00 cmp %i0, 0 40003400: 02 80 00 21 be 40003484 40003404: c4 20 60 0c st %g2, [ %g1 + 0xc ] return; /* * Do not attempt to free memory if in a critical section or ISR. */ if ( _System_state_Is_up(_System_state_Get()) && 40003408: 03 10 00 55 sethi %hi(0x40015400), %g1 4000340c: c2 00 60 88 ld [ %g1 + 0x88 ], %g1 ! 40015488 <_System_state_Current> 40003410: 80 a0 60 03 cmp %g1, 3 40003414: 12 80 00 09 bne 40003438 <== NEVER TAKEN 40003418: 03 10 00 53 sethi %hi(0x40014c00), %g1 !malloc_is_system_state_OK() ) { 4000341c: 40 00 00 73 call 400035e8 40003420: 01 00 00 00 nop return; /* * Do not attempt to free memory if in a critical section or ISR. */ if ( _System_state_Is_up(_System_state_Get()) && 40003424: 80 8a 20 ff btst 0xff, %o0 40003428: 12 80 00 04 bne 40003438 4000342c: 03 10 00 53 sethi %hi(0x40014c00), %g1 !malloc_is_system_state_OK() ) { malloc_deferred_free(ptr); 40003430: 40 00 00 8d call 40003664 40003434: 81 e8 00 00 restore } /* * If configured, update the statistics */ if ( rtems_malloc_statistics_helpers ) 40003438: c2 00 62 68 ld [ %g1 + 0x268 ], %g1 4000343c: 80 a0 60 00 cmp %g1, 0 40003440: 02 80 00 06 be 40003458 40003444: 21 10 00 52 sethi %hi(0x40014800), %l0 (*rtems_malloc_statistics_helpers->at_free)(ptr); 40003448: c2 00 60 08 ld [ %g1 + 8 ], %g1 4000344c: 9f c0 40 00 call %g1 40003450: 90 10 00 19 mov %i1, %o0 if ( !_Protected_heap_Free( RTEMS_Malloc_Heap, ptr ) ) { 40003454: 21 10 00 52 sethi %hi(0x40014800), %l0 40003458: d0 04 20 30 ld [ %l0 + 0x30 ], %o0 ! 40014830 4000345c: 40 00 14 6f call 40008618 <_Protected_heap_Free> 40003460: 92 10 00 19 mov %i1, %o1 40003464: 80 8a 20 ff btst 0xff, %o0 40003468: 12 80 00 07 bne 40003484 4000346c: 31 10 00 4f sethi %hi(0x40013c00), %i0 printk( "Program heap: free of bad pointer %p -- range %p - %p \n", ptr, RTEMS_Malloc_Heap->area_begin, 40003470: c2 04 20 30 ld [ %l0 + 0x30 ], %g1 */ 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", 40003474: f4 00 60 18 ld [ %g1 + 0x18 ], %i2 40003478: f6 00 60 1c ld [ %g1 + 0x1c ], %i3 4000347c: 40 00 03 4e call 400041b4 40003480: 91 ee 22 a0 restore %i0, 0x2a0, %o0 40003484: 81 c7 e0 08 ret 40003488: 81 e8 00 00 restore =============================================================================== 400049fc : * NOTE: this must be called with * thread dispatching disabled! */ static void free_user_env(void *venv) { 400049fc: 9d e3 bf a0 save %sp, -96, %sp rtems_user_env_t *env = (rtems_user_env_t*) venv ; if (env != &rtems_global_user_env 40004a00: 03 10 00 56 sethi %hi(0x40015800), %g1 40004a04: 82 10 63 44 or %g1, 0x344, %g1 ! 40015b44 40004a08: 80 a6 00 01 cmp %i0, %g1 40004a0c: 02 80 00 08 be 40004a2c <== NEVER TAKEN 40004a10: 01 00 00 00 nop #ifdef HAVE_USERENV_REFCNT && --env->refcnt <= 0 #endif ) { rtems_filesystem_freenode( &env->current_directory); 40004a14: 7f ff fb cd call 40003948 40004a18: 90 06 20 04 add %i0, 4, %o0 rtems_filesystem_freenode( &env->root_directory); 40004a1c: 7f ff fb cb call 40003948 40004a20: 90 06 20 18 add %i0, 0x18, %o0 free(env); 40004a24: 7f ff fb d0 call 40003964 40004a28: 81 e8 00 00 restore 40004a2c: 81 c7 e0 08 ret <== NOT EXECUTED 40004a30: 81 e8 00 00 restore <== NOT EXECUTED =============================================================================== 40014f94 : int getdents( int dd_fd, char *dd_buf, int dd_len ) { 40014f94: 9d e3 bf 88 save %sp, -120, %sp rtems_filesystem_location_info_t loc; /* * Get the file control block structure associated with the file descriptor */ iop = rtems_libio_iop( dd_fd ); 40014f98: 03 10 00 5e sethi %hi(0x40017800), %g1 40014f9c: c2 00 62 24 ld [ %g1 + 0x224 ], %g1 ! 40017a24 40014fa0: 80 a6 00 01 cmp %i0, %g1 40014fa4: 1a 80 00 06 bcc 40014fbc <== NEVER TAKEN 40014fa8: a0 10 20 00 clr %l0 40014fac: 03 10 00 61 sethi %hi(0x40018400), %g1 40014fb0: e0 00 60 70 ld [ %g1 + 0x70 ], %l0 ! 40018470 40014fb4: b1 2e 20 06 sll %i0, 6, %i0 40014fb8: a0 04 00 18 add %l0, %i0, %l0 /* * Make sure we are working on a directory */ loc = iop->pathinfo; 40014fbc: a2 07 bf ec add %fp, -20, %l1 40014fc0: 92 04 20 1c add %l0, 0x1c, %o1 40014fc4: 94 10 20 14 mov 0x14, %o2 40014fc8: 7f ff eb 77 call 4000fda4 40014fcc: 90 10 00 11 mov %l1, %o0 if ( (*loc.ops->node_type_h)( &loc ) != RTEMS_FILESYSTEM_DIRECTORY ) 40014fd0: c2 07 bf f8 ld [ %fp + -8 ], %g1 40014fd4: c2 00 60 10 ld [ %g1 + 0x10 ], %g1 40014fd8: 9f c0 40 00 call %g1 40014fdc: 90 10 00 11 mov %l1, %o0 40014fe0: 80 a2 20 01 cmp %o0, 1 40014fe4: 22 80 00 08 be,a 40015004 40014fe8: c2 04 20 24 ld [ %l0 + 0x24 ], %g1 rtems_set_errno_and_return_minus_one( ENOTDIR ); 40014fec: 7f ff e9 14 call 4000f43c <__errno> 40014ff0: 01 00 00 00 nop 40014ff4: 82 10 20 14 mov 0x14, %g1 ! 14 40014ff8: c2 22 00 00 st %g1, [ %o0 ] 40014ffc: 10 80 00 07 b 40015018 40015000: 90 10 3f ff mov -1, %o0 /* * 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 ); 40015004: 90 10 00 10 mov %l0, %o0 40015008: c2 00 60 08 ld [ %g1 + 8 ], %g1 4001500c: 92 10 00 19 mov %i1, %o1 40015010: 9f c0 40 00 call %g1 40015014: 94 10 00 1a mov %i2, %o2 } 40015018: 81 c7 e0 08 ret 4001501c: 91 e8 00 08 restore %g0, %o0, %o0 =============================================================================== 4000348c : */ int gettimeofday( struct timeval *tp, void * __tz __attribute__((unused)) ) { 4000348c: 9d e3 bf 98 save %sp, -104, %sp /* struct timezone* tzp = (struct timezone*) __tz; */ if ( !tp ) 40003490: 80 a6 20 00 cmp %i0, 0 40003494: 12 80 00 08 bne 400034b4 <== ALWAYS TAKEN 40003498: 01 00 00 00 nop rtems_set_errno_and_return_minus_one( EFAULT ); 4000349c: 40 00 2b 42 call 4000e1a4 <__errno> <== NOT EXECUTED 400034a0: b0 10 3f ff mov -1, %i0 ! ffffffff <== NOT EXECUTED 400034a4: 82 10 20 0e mov 0xe, %g1 <== NOT EXECUTED 400034a8: c2 22 00 00 st %g1, [ %o0 ] <== NOT EXECUTED 400034ac: 81 c7 e0 08 ret <== NOT EXECUTED 400034b0: 81 e8 00 00 restore <== NOT EXECUTED { ISR_Level level; struct timespec now; suseconds_t useconds; _ISR_Disable(level); 400034b4: 7f ff fa 20 call 40001d34 400034b8: 01 00 00 00 nop 400034bc: a0 10 00 08 mov %o0, %l0 _TOD_Get( &now ); 400034c0: 40 00 10 e0 call 40007840 <_TOD_Get> 400034c4: 90 07 bf f8 add %fp, -8, %o0 _ISR_Enable(level); 400034c8: 7f ff fa 1f call 40001d44 400034cc: 90 10 00 10 mov %l0, %o0 useconds = (suseconds_t)now.tv_nsec; useconds /= (suseconds_t)TOD_NANOSECONDS_PER_MICROSECOND; time->tv_sec = now.tv_sec; 400034d0: c2 07 bf f8 ld [ %fp + -8 ], %g1 _ISR_Disable(level); _TOD_Get( &now ); _ISR_Enable(level); useconds = (suseconds_t)now.tv_nsec; useconds /= (suseconds_t)TOD_NANOSECONDS_PER_MICROSECOND; 400034d4: d0 07 bf fc ld [ %fp + -4 ], %o0 time->tv_sec = now.tv_sec; 400034d8: c2 26 00 00 st %g1, [ %i0 ] _ISR_Disable(level); _TOD_Get( &now ); _ISR_Enable(level); useconds = (suseconds_t)now.tv_nsec; useconds /= (suseconds_t)TOD_NANOSECONDS_PER_MICROSECOND; 400034dc: 40 00 39 42 call 400119e4 <.div> 400034e0: 92 10 23 e8 mov 0x3e8, %o1 time->tv_sec = now.tv_sec; time->tv_usec = useconds; 400034e4: d0 26 20 04 st %o0, [ %i0 + 4 ] * with Eric Norum, this is how GNU/Linux, Solaris, and MacOS X * do it. This puts us in good company. */ return 0; } 400034e8: 81 c7 e0 08 ret 400034ec: 91 e8 20 00 restore %g0, 0, %o0 =============================================================================== 4000d930 : 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 ) 4000d930: c2 02 20 1c ld [ %o0 + 0x1c ], %g1 4000d934: c4 00 60 4c ld [ %g1 + 0x4c ], %g2 4000d938: 80 a0 a0 01 cmp %g2, 1 4000d93c: 12 80 00 05 bne 4000d950 <== NEVER TAKEN 4000d940: 82 10 3f ff mov -1, %g1 return -1; /* It wasn't a directory --> return error */ iop->offset = 0; 4000d944: c0 22 20 10 clr [ %o0 + 0x10 ] 4000d948: c0 22 20 14 clr [ %o0 + 0x14 ] return 0; 4000d94c: 82 10 20 00 clr %g1 } 4000d950: 81 c3 e0 08 retl 4000d954: 90 10 00 01 mov %g1, %o0 =============================================================================== 4000db6c : int imfs_dir_rmnod( rtems_filesystem_location_info_t *parent_pathloc, /* IN */ rtems_filesystem_location_info_t *pathloc /* IN */ ) { 4000db6c: 9d e3 bf a0 save %sp, -96, %sp IMFS_jnode_t *the_jnode; the_jnode = (IMFS_jnode_t *) pathloc->node_access; 4000db70: e0 06 40 00 ld [ %i1 ], %l0 /* * You cannot remove a node that still has children */ if ( ! rtems_chain_is_empty( &the_jnode->info.directory.Entries ) ) 4000db74: c4 04 20 50 ld [ %l0 + 0x50 ], %g2 4000db78: 82 04 20 54 add %l0, 0x54, %g1 4000db7c: 80 a0 80 01 cmp %g2, %g1 4000db80: 22 80 00 06 be,a 4000db98 4000db84: c2 06 60 10 ld [ %i1 + 0x10 ], %g1 rtems_set_errno_and_return_minus_one( ENOTEMPTY ); 4000db88: 40 00 01 87 call 4000e1a4 <__errno> 4000db8c: 01 00 00 00 nop 4000db90: 10 80 00 0d b 4000dbc4 4000db94: 82 10 20 5a mov 0x5a, %g1 ! 5a /* * You cannot remove the file system root node. */ if ( pathloc->mt_entry->mt_fs_root.node_access == pathloc->node_access ) 4000db98: c2 00 60 1c ld [ %g1 + 0x1c ], %g1 4000db9c: 80 a0 40 10 cmp %g1, %l0 4000dba0: 02 80 00 06 be 4000dbb8 4000dba4: 01 00 00 00 nop /* * You cannot remove a mountpoint. */ if ( the_jnode->info.directory.mt_fs != NULL ) 4000dba8: c2 04 20 5c ld [ %l0 + 0x5c ], %g1 4000dbac: 80 a0 60 00 cmp %g1, 0 4000dbb0: 02 80 00 08 be 4000dbd0 <== ALWAYS TAKEN 4000dbb4: 01 00 00 00 nop rtems_set_errno_and_return_minus_one( EBUSY ); 4000dbb8: 40 00 01 7b call 4000e1a4 <__errno> 4000dbbc: 01 00 00 00 nop 4000dbc0: 82 10 20 10 mov 0x10, %g1 ! 10 4000dbc4: c2 22 00 00 st %g1, [ %o0 ] 4000dbc8: 81 c7 e0 08 ret 4000dbcc: 91 e8 3f ff restore %g0, -1, %o0 IMFS_create_orphan( the_jnode ); 4000dbd0: 7f ff f5 e2 call 4000b358 4000dbd4: 90 10 00 10 mov %l0, %o0 IMFS_check_node_remove( the_jnode ); 4000dbd8: 90 10 00 10 mov %l0, %o0 4000dbdc: 7f ff f5 f1 call 4000b3a0 4000dbe0: b0 10 20 00 clr %i0 return 0; } 4000dbe4: 81 c7 e0 08 ret 4000dbe8: 81 e8 00 00 restore =============================================================================== 40003f90 : /* * Initialize useable but dummy databases */ void init_etc_passwd_group(void) { 40003f90: 9d e3 bf a0 save %sp, -96, %sp FILE *fp; static char etc_passwd_initted = 0; if (etc_passwd_initted) 40003f94: 03 10 00 5b sethi %hi(0x40016c00), %g1 40003f98: c4 48 61 30 ldsb [ %g1 + 0x130 ], %g2 ! 40016d30 40003f9c: 80 a0 a0 00 cmp %g2, 0 40003fa0: 12 80 00 32 bne 40004068 40003fa4: 01 00 00 00 nop return; etc_passwd_initted = 1; 40003fa8: 84 10 20 01 mov 1, %g2 ! 1 mkdir("/etc", 0777); 40003fac: 92 10 21 ff mov 0x1ff, %o1 FILE *fp; static char etc_passwd_initted = 0; if (etc_passwd_initted) return; etc_passwd_initted = 1; 40003fb0: c4 28 61 30 stb %g2, [ %g1 + 0x130 ] mkdir("/etc", 0777); 40003fb4: 11 10 00 56 sethi %hi(0x40015800), %o0 40003fb8: 40 00 02 5e call 40004930 40003fbc: 90 12 22 d8 or %o0, 0x2d8, %o0 ! 40015ad8 /* * Initialize /etc/passwd */ if ((fp = fopen("/etc/passwd", "r")) != NULL) { 40003fc0: 21 10 00 56 sethi %hi(0x40015800), %l0 40003fc4: 13 10 00 56 sethi %hi(0x40015800), %o1 40003fc8: 90 14 22 e0 or %l0, 0x2e0, %o0 40003fcc: 40 00 2e c7 call 4000fae8 40003fd0: 92 12 62 f0 or %o1, 0x2f0, %o1 40003fd4: 80 a2 20 00 cmp %o0, 0 40003fd8: 12 80 00 0d bne 4000400c 40003fdc: 01 00 00 00 nop fclose(fp); } else if ((fp = fopen("/etc/passwd", "w")) != NULL) { 40003fe0: 90 14 22 e0 or %l0, 0x2e0, %o0 40003fe4: 13 10 00 56 sethi %hi(0x40015800), %o1 40003fe8: 40 00 2e c0 call 4000fae8 40003fec: 92 12 62 f8 or %o1, 0x2f8, %o1 ! 40015af8 40003ff0: b0 92 20 00 orcc %o0, 0, %i0 40003ff4: 02 80 00 08 be 40004014 <== NEVER TAKEN 40003ff8: 11 10 00 56 sethi %hi(0x40015800), %o0 fprintf(fp, "root:*:0:0:root::/:/bin/sh\n" 40003ffc: 92 10 00 18 mov %i0, %o1 40004000: 40 00 2e e7 call 4000fb9c 40004004: 90 12 23 00 or %o0, 0x300, %o0 "rtems:*:1:1:RTEMS Application::/:/bin/sh\n" "tty:!:2:2:tty owner::/:/bin/false\n" ); fclose(fp); 40004008: 90 10 00 18 mov %i0, %o0 4000400c: 40 00 2c c5 call 4000f320 40004010: 01 00 00 00 nop } /* * Initialize /etc/group */ if ((fp = fopen("/etc/group", "r")) != NULL) { 40004014: 21 10 00 56 sethi %hi(0x40015800), %l0 40004018: 13 10 00 56 sethi %hi(0x40015800), %o1 4000401c: 90 14 23 68 or %l0, 0x368, %o0 40004020: 40 00 2e b2 call 4000fae8 40004024: 92 12 62 f0 or %o1, 0x2f0, %o1 40004028: 80 a2 20 00 cmp %o0, 0 4000402c: 12 80 00 0d bne 40004060 40004030: b0 10 00 08 mov %o0, %i0 fclose(fp); } else if ((fp = fopen("/etc/group", "w")) != NULL) { 40004034: 90 14 23 68 or %l0, 0x368, %o0 40004038: 13 10 00 56 sethi %hi(0x40015800), %o1 4000403c: 40 00 2e ab call 4000fae8 40004040: 92 12 62 f8 or %o1, 0x2f8, %o1 ! 40015af8 40004044: b0 92 20 00 orcc %o0, 0, %i0 40004048: 02 80 00 08 be 40004068 <== NEVER TAKEN 4000404c: 01 00 00 00 nop fprintf( fp, "root:x:0:root\n" 40004050: 11 10 00 56 sethi %hi(0x40015800), %o0 40004054: 92 10 00 18 mov %i0, %o1 40004058: 40 00 2e d1 call 4000fb9c 4000405c: 90 12 23 78 or %o0, 0x378, %o0 "rtems:x:1:rtems\n" "tty:x:2:tty\n" ); fclose(fp); 40004060: 40 00 2c b0 call 4000f320 40004064: 81 e8 00 00 restore 40004068: 81 c7 e0 08 ret 4000406c: 81 e8 00 00 restore =============================================================================== 400052d4 : /* * Process a single input character */ static int iproc (unsigned char c, struct rtems_termios_tty *tty) { 400052d4: 9d e3 bf a0 save %sp, -96, %sp if (tty->termios.c_iflag & ISTRIP) 400052d8: c2 06 60 30 ld [ %i1 + 0x30 ], %g1 400052dc: 80 88 60 20 btst 0x20, %g1 400052e0: 02 80 00 03 be 400052ec <== ALWAYS TAKEN 400052e4: a0 10 00 18 mov %i0, %l0 c &= 0x7f; 400052e8: a0 0e 20 7f and %i0, 0x7f, %l0 <== NOT EXECUTED if (tty->termios.c_iflag & IUCLC) 400052ec: 80 88 62 00 btst 0x200, %g1 400052f0: 02 80 00 0c be 40005320 400052f4: 84 0c 20 ff and %l0, 0xff, %g2 c = tolower (c); 400052f8: 05 10 00 52 sethi %hi(0x40014800), %g2 400052fc: c4 00 a1 a0 ld [ %g2 + 0x1a0 ], %g2 ! 400149a0 <__ctype_ptr__> 40005300: a0 0c 20 ff and %l0, 0xff, %l0 40005304: 84 00 80 10 add %g2, %l0, %g2 40005308: c4 08 a0 01 ldub [ %g2 + 1 ], %g2 4000530c: 84 08 a0 03 and %g2, 3, %g2 40005310: 80 a0 a0 01 cmp %g2, 1 40005314: 22 80 00 02 be,a 4000531c 40005318: a0 04 20 20 add %l0, 0x20, %l0 if (c == '\r') { 4000531c: 84 0c 20 ff and %l0, 0xff, %g2 40005320: 80 a0 a0 0d cmp %g2, 0xd 40005324: 12 80 00 0a bne 4000534c 40005328: 80 a0 a0 0a cmp %g2, 0xa if (tty->termios.c_iflag & IGNCR) 4000532c: 80 88 60 80 btst 0x80, %g1 40005330: 12 80 00 22 bne 400053b8 <== NEVER TAKEN 40005334: b0 10 20 00 clr %i0 return 0; if (tty->termios.c_iflag & ICRNL) 40005338: 80 88 61 00 btst 0x100, %g1 4000533c: 32 80 00 0d bne,a 40005370 <== ALWAYS TAKEN 40005340: a0 10 20 0a mov 0xa, %l0 c = '\n'; } else if ((c == '\n') && (tty->termios.c_iflag & INLCR)) { c = '\r'; } if ((c != '\0') && (tty->termios.c_lflag & ICANON)) { 40005344: 10 80 00 0c b 40005374 <== NOT EXECUTED 40005348: c4 06 60 3c ld [ %i1 + 0x3c ], %g2 <== NOT EXECUTED if (c == '\r') { if (tty->termios.c_iflag & IGNCR) return 0; if (tty->termios.c_iflag & ICRNL) c = '\n'; } else if ((c == '\n') && (tty->termios.c_iflag & INLCR)) { 4000534c: 12 80 00 07 bne 40005368 40005350: 80 a0 a0 00 cmp %g2, 0 40005354: 80 88 60 40 btst 0x40, %g1 40005358: 32 80 00 06 bne,a 40005370 <== NEVER TAKEN 4000535c: a0 10 20 0d mov 0xd, %l0 <== NOT EXECUTED c = '\r'; } if ((c != '\0') && (tty->termios.c_lflag & ICANON)) { 40005360: 10 80 00 05 b 40005374 40005364: c4 06 60 3c ld [ %i1 + 0x3c ], %g2 40005368: 02 80 00 3b be 40005454 <== NEVER TAKEN 4000536c: 03 10 00 52 sethi %hi(0x40014800), %g1 40005370: c4 06 60 3c ld [ %i1 + 0x3c ], %g2 40005374: 80 88 a0 02 btst 2, %g2 40005378: 02 80 00 37 be 40005454 4000537c: 03 10 00 52 sethi %hi(0x40014800), %g1 if (c == tty->termios.c_cc[VERASE]) { 40005380: c6 0e 60 43 ldub [ %i1 + 0x43 ], %g3 40005384: 82 0c 20 ff and %l0, 0xff, %g1 erase (tty, 0); 40005388: 90 10 00 19 mov %i1, %o0 } else if ((c == '\n') && (tty->termios.c_iflag & INLCR)) { c = '\r'; } if ((c != '\0') && (tty->termios.c_lflag & ICANON)) { if (c == tty->termios.c_cc[VERASE]) { 4000538c: 80 a0 40 03 cmp %g1, %g3 40005390: 02 80 00 08 be 400053b0 40005394: 92 10 20 00 clr %o1 erase (tty, 0); return 0; } else if (c == tty->termios.c_cc[VKILL]) { 40005398: c6 0e 60 44 ldub [ %i1 + 0x44 ], %g3 4000539c: 80 a0 40 03 cmp %g1, %g3 400053a0: 32 80 00 08 bne,a 400053c0 400053a4: c6 0e 60 45 ldub [ %i1 + 0x45 ], %g3 erase (tty, 1); 400053a8: 90 10 00 19 mov %i1, %o0 400053ac: 92 10 20 01 mov 1, %o1 400053b0: 7f ff ff 43 call 400050bc 400053b4: b0 10 20 00 clr %i0 return 0; 400053b8: 81 c7 e0 08 ret 400053bc: 81 e8 00 00 restore } else if (c == tty->termios.c_cc[VEOF]) { 400053c0: 80 a0 40 03 cmp %g1, %g3 400053c4: 02 bf ff fd be 400053b8 <== NEVER TAKEN 400053c8: b0 10 20 01 mov 1, %i0 return 1; } else if (c == '\n') { 400053cc: 80 a0 60 0a cmp %g1, 0xa 400053d0: 32 80 00 0d bne,a 40005404 400053d4: c6 0e 60 4c ldub [ %i1 + 0x4c ], %g3 if (tty->termios.c_lflag & (ECHO | ECHONL)) 400053d8: 80 88 a0 48 btst 0x48, %g2 400053dc: 22 80 00 06 be,a 400053f4 <== NEVER TAKEN 400053e0: c2 06 60 20 ld [ %i1 + 0x20 ], %g1 <== NOT EXECUTED echo (c, tty); 400053e4: 90 10 20 0a mov 0xa, %o0 400053e8: 7f ff ff 11 call 4000502c 400053ec: 92 10 00 19 mov %i1, %o1 tty->cbuf[tty->ccount++] = c; 400053f0: c2 06 60 20 ld [ %i1 + 0x20 ], %g1 400053f4: c4 06 60 1c ld [ %i1 + 0x1c ], %g2 400053f8: 86 10 20 0a mov 0xa, %g3 400053fc: 10 80 00 12 b 40005444 40005400: c6 28 80 01 stb %g3, [ %g2 + %g1 ] return 1; } else if ((c == tty->termios.c_cc[VEOL]) || 40005404: 80 a0 40 03 cmp %g1, %g3 40005408: 02 80 00 07 be 40005424 <== NEVER TAKEN 4000540c: 80 88 a0 08 btst 8, %g2 40005410: c6 0e 60 51 ldub [ %i1 + 0x51 ], %g3 40005414: 80 a0 40 03 cmp %g1, %g3 40005418: 12 80 00 0f bne 40005454 <== ALWAYS TAKEN 4000541c: 03 10 00 52 sethi %hi(0x40014800), %g1 (c == tty->termios.c_cc[VEOL2])) { if (tty->termios.c_lflag & ECHO) 40005420: 80 88 a0 08 btst 8, %g2 <== NOT EXECUTED 40005424: 22 80 00 06 be,a 4000543c <== NOT EXECUTED 40005428: c2 06 60 20 ld [ %i1 + 0x20 ], %g1 <== NOT EXECUTED echo (c, tty); 4000542c: 90 0c 20 ff and %l0, 0xff, %o0 <== NOT EXECUTED 40005430: 7f ff fe ff call 4000502c <== NOT EXECUTED 40005434: 92 10 00 19 mov %i1, %o1 <== NOT EXECUTED tty->cbuf[tty->ccount++] = c; 40005438: c2 06 60 20 ld [ %i1 + 0x20 ], %g1 <== NOT EXECUTED 4000543c: c4 06 60 1c ld [ %i1 + 0x1c ], %g2 <== NOT EXECUTED 40005440: e0 28 80 01 stb %l0, [ %g2 + %g1 ] <== NOT EXECUTED 40005444: 82 00 60 01 inc %g1 40005448: c2 26 60 20 st %g1, [ %i1 + 0x20 ] return 1; 4000544c: 81 c7 e0 08 ret 40005450: 91 e8 20 01 restore %g0, 1, %o0 } /* * FIXME: Should do IMAXBEL handling somehow */ if (tty->ccount < (CBUFSIZE-1)) { 40005454: c4 06 60 20 ld [ %i1 + 0x20 ], %g2 40005458: c2 00 61 38 ld [ %g1 + 0x138 ], %g1 4000545c: 82 00 7f ff add %g1, -1, %g1 40005460: 80 a0 80 01 cmp %g2, %g1 40005464: 16 bf ff d5 bge 400053b8 <== NEVER TAKEN 40005468: b0 10 20 00 clr %i0 if (tty->termios.c_lflag & ECHO) 4000546c: c2 06 60 3c ld [ %i1 + 0x3c ], %g1 40005470: 80 88 60 08 btst 8, %g1 40005474: 22 80 00 06 be,a 4000548c <== NEVER TAKEN 40005478: c2 06 60 20 ld [ %i1 + 0x20 ], %g1 <== NOT EXECUTED echo (c, tty); 4000547c: 90 0c 20 ff and %l0, 0xff, %o0 40005480: 7f ff fe eb call 4000502c 40005484: 92 10 00 19 mov %i1, %o1 tty->cbuf[tty->ccount++] = c; 40005488: c2 06 60 20 ld [ %i1 + 0x20 ], %g1 4000548c: c4 06 60 1c ld [ %i1 + 0x1c ], %g2 } return 0; 40005490: b0 10 20 00 clr %i0 * FIXME: Should do IMAXBEL handling somehow */ if (tty->ccount < (CBUFSIZE-1)) { if (tty->termios.c_lflag & ECHO) echo (c, tty); tty->cbuf[tty->ccount++] = c; 40005494: e0 28 80 01 stb %l0, [ %g2 + %g1 ] 40005498: 82 00 60 01 inc %g1 4000549c: c2 26 60 20 st %g1, [ %i1 + 0x20 ] } return 0; } 400054a0: 81 c7 e0 08 ret 400054a4: 81 e8 00 00 restore =============================================================================== 40022dd8 : #if !defined(RTEMS_POSIX_API) int kill( pid_t pid, int sig ) { return 0; } 40022dd8: 81 c3 e0 08 retl <== NOT EXECUTED 40022ddc: 90 10 20 00 clr %o0 ! 0 <== NOT EXECUTED =============================================================================== 40013074 : extern void _wrapup_reent(struct _reent *); extern void _reclaim_reent(struct _reent *); void libc_wrapup(void) { 40013074: 9d e3 bf a0 save %sp, -96, %sp /* * In case RTEMS is already down, don't do this. It could be * dangerous. */ if (!_System_state_Is_up(_System_state_Get())) 40013078: 03 10 00 55 sethi %hi(0x40015400), %g1 4001307c: c2 00 60 88 ld [ %g1 + 0x88 ], %g1 ! 40015488 <_System_state_Current> 40013080: 80 a0 60 03 cmp %g1, 3 40013084: 12 80 00 16 bne 400130dc <== NEVER TAKEN 40013088: 23 10 00 52 sethi %hi(0x40014800), %l1 /* * This was already done if the user called exit() directly . _wrapup_reent(0); */ if (_REENT != _global_impure_ptr) { 4001308c: 03 10 00 51 sethi %hi(0x40014400), %g1 40013090: e0 00 62 28 ld [ %g1 + 0x228 ], %l0 ! 40014628 <_global_impure_ptr> 40013094: c2 04 61 a8 ld [ %l1 + 0x1a8 ], %g1 40013098: 80 a0 40 10 cmp %g1, %l0 4001309c: 22 80 00 06 be,a 400130b4 400130a0: 21 10 00 52 sethi %hi(0x40014800), %l0 _wrapup_reent(_global_impure_ptr); 400130a4: 40 00 01 ca call 400137cc <_wrapup_reent> 400130a8: 90 10 00 10 mov %l0, %o0 /* 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; 400130ac: e0 24 61 a8 st %l0, [ %l1 + 0x1a8 ] * * Should this be changed to do *all* file streams? * _fwalk (_REENT, fclose); */ fclose (stdin); 400130b0: 21 10 00 52 sethi %hi(0x40014800), %l0 400130b4: c2 04 21 a8 ld [ %l0 + 0x1a8 ], %g1 ! 400149a8 <_impure_ptr> 400130b8: 7f ff ec 93 call 4000e304 400130bc: d0 00 60 04 ld [ %g1 + 4 ], %o0 fclose (stdout); 400130c0: c2 04 21 a8 ld [ %l0 + 0x1a8 ], %g1 400130c4: 7f ff ec 90 call 4000e304 400130c8: d0 00 60 08 ld [ %g1 + 8 ], %o0 fclose (stderr); 400130cc: c2 04 21 a8 ld [ %l0 + 0x1a8 ], %g1 400130d0: f0 00 60 0c ld [ %g1 + 0xc ], %i0 400130d4: 7f ff ec 8c call 4000e304 400130d8: 81 e8 00 00 restore 400130dc: 81 c7 e0 08 ret <== NOT EXECUTED 400130e0: 81 e8 00 00 restore <== NOT EXECUTED =============================================================================== 40012f4c : off_t lseek( int fd, off_t offset, int whence ) { 40012f4c: 9d e3 bf a0 save %sp, -96, %sp rtems_libio_t *iop; off_t old_offset; off_t status; rtems_libio_check_fd( fd ); 40012f50: 03 10 00 52 sethi %hi(0x40014800), %g1 40012f54: c2 00 60 24 ld [ %g1 + 0x24 ], %g1 ! 40014824 off_t lseek( int fd, off_t offset, int whence ) { 40012f58: 84 10 00 19 mov %i1, %g2 40012f5c: 86 10 00 1a mov %i2, %g3 rtems_libio_t *iop; off_t old_offset; off_t status; rtems_libio_check_fd( fd ); 40012f60: 80 a6 00 01 cmp %i0, %g1 40012f64: 1a 80 00 0a bcc 40012f8c 40012f68: 96 10 00 1b mov %i3, %o3 iop = rtems_libio_iop( fd ); 40012f6c: 03 10 00 54 sethi %hi(0x40015000), %g1 40012f70: c2 00 61 50 ld [ %g1 + 0x150 ], %g1 ! 40015150 40012f74: b1 2e 20 06 sll %i0, 6, %i0 40012f78: b0 00 40 18 add %g1, %i0, %i0 rtems_libio_check_is_open(iop); 40012f7c: c2 06 20 18 ld [ %i0 + 0x18 ], %g1 40012f80: 80 88 61 00 btst 0x100, %g1 40012f84: 12 80 00 06 bne 40012f9c 40012f88: 80 a6 e0 01 cmp %i3, 1 40012f8c: 7f ff ec 86 call 4000e1a4 <__errno> 40012f90: 01 00 00 00 nop 40012f94: 10 80 00 16 b 40012fec 40012f98: 82 10 20 09 mov 9, %g1 ! 9 /* * Now process the lseek(). */ old_offset = iop->offset; switch ( whence ) { 40012f9c: 02 80 00 09 be 40012fc0 40012fa0: e0 1e 20 10 ldd [ %i0 + 0x10 ], %l0 40012fa4: 80 a6 e0 02 cmp %i3, 2 40012fa8: 02 80 00 09 be 40012fcc 40012fac: 80 a6 e0 00 cmp %i3, 0 40012fb0: 12 80 00 0c bne 40012fe0 40012fb4: 01 00 00 00 nop case SEEK_SET: iop->offset = offset; break; 40012fb8: 10 80 00 12 b 40013000 40012fbc: c4 3e 20 10 std %g2, [ %i0 + 0x10 ] case SEEK_CUR: iop->offset += offset; 40012fc0: 9a 86 80 11 addcc %i2, %l1, %o5 40012fc4: 10 80 00 05 b 40012fd8 40012fc8: 98 46 40 10 addx %i1, %l0, %o4 break; case SEEK_END: iop->offset = iop->size + offset; 40012fcc: d8 1e 20 08 ldd [ %i0 + 8 ], %o4 40012fd0: 9a 86 80 0d addcc %i2, %o5, %o5 40012fd4: 98 46 40 0c addx %i1, %o4, %o4 break; 40012fd8: 10 80 00 0a b 40013000 40012fdc: d8 3e 20 10 std %o4, [ %i0 + 0x10 ] default: rtems_set_errno_and_return_minus_one( EINVAL ); 40012fe0: 7f ff ec 71 call 4000e1a4 <__errno> 40012fe4: 01 00 00 00 nop 40012fe8: 82 10 20 16 mov 0x16, %g1 ! 16 40012fec: 05 3f ff ff sethi %hi(0xfffffc00), %g2 40012ff0: c2 22 00 00 st %g1, [ %o0 ] 40012ff4: 84 10 a3 ff or %g2, 0x3ff, %g2 40012ff8: 10 80 00 0f b 40013034 40012ffc: 86 10 00 02 mov %g2, %g3 /* * At this time, handlers assume iop->offset has the desired * new offset. */ status = (*iop->pathinfo.handlers->lseek_h)( iop, offset, whence ); 40013000: c2 06 20 24 ld [ %i0 + 0x24 ], %g1 40013004: 92 10 00 02 mov %g2, %o1 40013008: c2 00 60 14 ld [ %g1 + 0x14 ], %g1 4001300c: 94 10 00 03 mov %g3, %o2 40013010: 9f c0 40 00 call %g1 40013014: 90 10 00 18 mov %i0, %o0 40013018: 84 10 00 08 mov %o0, %g2 if ( status == (off_t) -1 ) 4001301c: 80 a0 bf ff cmp %g2, -1 40013020: 12 80 00 05 bne 40013034 40013024: 86 10 00 09 mov %o1, %g3 40013028: 80 a2 7f ff cmp %o1, -1 4001302c: 22 80 00 02 be,a 40013034 <== ALWAYS TAKEN 40013030: e0 3e 20 10 std %l0, [ %i0 + 0x10 ] /* * So if the operation failed, we have to restore iop->offset. */ return status; } 40013034: b0 10 00 02 mov %g2, %i0 40013038: 81 c7 e0 08 ret 4001303c: 93 e8 00 03 restore %g0, %g3, %o1 =============================================================================== 4000376c : #include "malloc_p.h" void *malloc( size_t size ) { 4000376c: 9d e3 bf a0 save %sp, -96, %sp void *return_this; MSBUMP(malloc_calls, 1); 40003770: 03 10 00 54 sethi %hi(0x40015000), %g1 40003774: 82 10 61 68 or %g1, 0x168, %g1 ! 40015168 40003778: c4 00 60 04 ld [ %g1 + 4 ], %g2 #include "malloc_p.h" void *malloc( size_t size ) { 4000377c: a0 10 00 18 mov %i0, %l0 void *return_this; MSBUMP(malloc_calls, 1); 40003780: 84 00 a0 01 inc %g2 /* * If some free's have been deferred, then do them now. */ malloc_deferred_frees_process(); 40003784: 7f ff ff ab call 40003630 40003788: c4 20 60 04 st %g2, [ %g1 + 4 ] /* * Validate the parameters */ if ( !size ) 4000378c: 80 a4 20 00 cmp %l0, 0 40003790: 02 80 00 23 be 4000381c 40003794: b0 10 20 00 clr %i0 return (void *) 0; /* * Do not attempt to allocate memory if not in correct system state. */ if ( _System_state_Is_up(_System_state_Get()) && 40003798: 03 10 00 55 sethi %hi(0x40015400), %g1 4000379c: c2 00 60 88 ld [ %g1 + 0x88 ], %g1 ! 40015488 <_System_state_Current> 400037a0: 80 a0 60 03 cmp %g1, 3 400037a4: 12 80 00 07 bne 400037c0 400037a8: 03 10 00 52 sethi %hi(0x40014800), %g1 !malloc_is_system_state_OK() ) 400037ac: 7f ff ff 8f call 400035e8 400037b0: 01 00 00 00 nop return (void *) 0; /* * Do not attempt to allocate memory if not in correct system state. */ if ( _System_state_Is_up(_System_state_Get()) && 400037b4: 80 8a 20 ff btst 0xff, %o0 400037b8: 02 80 00 19 be 4000381c <== NEVER TAKEN 400037bc: 03 10 00 52 sethi %hi(0x40014800), %g1 RTEMS_INLINE_ROUTINE void *_Protected_heap_Allocate( Heap_Control *heap, uintptr_t size ) { return _Protected_heap_Allocate_aligned_with_boundary( heap, size, 0, 0 ); 400037c0: d0 00 60 30 ld [ %g1 + 0x30 ], %o0 ! 40014830 400037c4: 92 10 00 10 mov %l0, %o1 400037c8: 94 10 20 00 clr %o2 400037cc: 40 00 13 85 call 400085e0 <_Protected_heap_Allocate_aligned_with_boundary> 400037d0: 96 10 20 00 clr %o3 * If this fails then return a NULL pointer. */ return_this = _Protected_heap_Allocate( RTEMS_Malloc_Heap, size ); if ( !return_this ) { 400037d4: b0 92 20 00 orcc %o0, 0, %i0 400037d8: 12 80 00 13 bne 40003824 400037dc: 03 10 00 53 sethi %hi(0x40014c00), %g1 if (rtems_malloc_sbrk_helpers) 400037e0: 03 10 00 53 sethi %hi(0x40014c00), %g1 400037e4: c2 00 62 6c ld [ %g1 + 0x26c ], %g1 ! 40014e6c 400037e8: 80 a0 60 00 cmp %g1, 0 400037ec: 02 80 00 08 be 4000380c 400037f0: 01 00 00 00 nop return_this = (*rtems_malloc_sbrk_helpers->extend)( size ); 400037f4: c2 00 60 04 ld [ %g1 + 4 ], %g1 400037f8: 9f c0 40 00 call %g1 400037fc: 90 10 00 10 mov %l0, %o0 if ( !return_this ) { 40003800: b0 92 20 00 orcc %o0, 0, %i0 40003804: 12 80 00 08 bne 40003824 40003808: 03 10 00 53 sethi %hi(0x40014c00), %g1 errno = ENOMEM; 4000380c: 40 00 2a 66 call 4000e1a4 <__errno> 40003810: b0 10 20 00 clr %i0 40003814: 82 10 20 0c mov 0xc, %g1 40003818: c2 22 00 00 st %g1, [ %o0 ] return (void *) 0; 4000381c: 81 c7 e0 08 ret 40003820: 81 e8 00 00 restore } /* * If the user wants us to dirty the allocated memory, then do it. */ if ( rtems_malloc_dirty_helper ) 40003824: c2 00 62 70 ld [ %g1 + 0x270 ], %g1 40003828: 80 a0 60 00 cmp %g1, 0 4000382c: 02 80 00 04 be 4000383c 40003830: 90 10 00 18 mov %i0, %o0 (*rtems_malloc_dirty_helper)( return_this, size ); 40003834: 9f c0 40 00 call %g1 40003838: 92 10 00 10 mov %l0, %o1 /* * If configured, update the statistics */ if ( rtems_malloc_statistics_helpers ) 4000383c: 03 10 00 53 sethi %hi(0x40014c00), %g1 40003840: c2 00 62 68 ld [ %g1 + 0x268 ], %g1 ! 40014e68 40003844: 80 a0 60 00 cmp %g1, 0 40003848: 02 80 00 05 be 4000385c 4000384c: 01 00 00 00 nop (*rtems_malloc_statistics_helpers->at_malloc)(return_this); 40003850: c2 00 60 04 ld [ %g1 + 4 ], %g1 40003854: 9f c0 40 00 call %g1 40003858: 90 10 00 18 mov %i0, %o0 return return_this; } 4000385c: 81 c7 e0 08 ret 40003860: 81 e8 00 00 restore =============================================================================== 40003b10 : } void *malloc_sbrk_extend_and_allocate( size_t size ) { 40003b10: 9d e3 bf a0 save %sp, -96, %sp * 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; 40003b14: 03 10 00 56 sethi %hi(0x40015800), %g1 40003b18: e0 00 60 b8 ld [ %g1 + 0xb8 ], %l0 ! 400158b8 if ( sbrk_amount == 0 ) 40003b1c: 80 a4 20 00 cmp %l0, 0 40003b20: 02 80 00 22 be 40003ba8 <== NEVER TAKEN 40003b24: b2 10 00 18 mov %i0, %i1 return (void *) 0; the_size = ((size + sbrk_amount) / sbrk_amount * sbrk_amount); 40003b28: 92 10 00 10 mov %l0, %o1 40003b2c: 40 00 38 ea call 40011ed4 <.udiv> 40003b30: 90 06 00 10 add %i0, %l0, %o0 40003b34: 40 00 38 ae call 40011dec <.umul> 40003b38: 92 10 00 10 mov %l0, %o1 starting_address = (void *) sbrk(the_size); 40003b3c: 7f ff f6 5d call 400014b0 40003b40: a0 10 00 08 mov %o0, %l0 if ( starting_address == (void*) -1 ) 40003b44: 80 a2 3f ff cmp %o0, -1 40003b48: 02 80 00 18 be 40003ba8 40003b4c: 92 10 00 08 mov %o0, %o1 return (void *) 0; if ( !_Protected_heap_Extend( 40003b50: 23 10 00 53 sethi %hi(0x40014c00), %l1 40003b54: d0 04 62 10 ld [ %l1 + 0x210 ], %o0 ! 40014e10 40003b58: 40 00 13 57 call 400088b4 <_Protected_heap_Extend> 40003b5c: 94 10 00 10 mov %l0, %o2 40003b60: 80 8a 20 ff btst 0xff, %o0 40003b64: 12 80 00 0a bne 40003b8c 40003b68: 03 10 00 56 sethi %hi(0x40015800), %g1 RTEMS_Malloc_Heap, starting_address, the_size) ) { sbrk(-the_size); 40003b6c: 7f ff f6 51 call 400014b0 40003b70: 90 20 00 10 neg %l0, %o0 errno = ENOMEM; 40003b74: 40 00 2a f8 call 4000e754 <__errno> 40003b78: b0 10 20 00 clr %i0 40003b7c: 82 10 20 0c mov 0xc, %g1 40003b80: c2 22 00 00 st %g1, [ %o0 ] 40003b84: 81 c7 e0 08 ret 40003b88: 81 e8 00 00 restore 40003b8c: f0 04 62 10 ld [ %l1 + 0x210 ], %i0 return (void *) 0; } MSBUMP(space_available, the_size); 40003b90: c4 00 60 88 ld [ %g1 + 0x88 ], %g2 40003b94: b4 10 20 00 clr %i2 40003b98: a0 04 00 02 add %l0, %g2, %l0 40003b9c: e0 20 60 88 st %l0, [ %g1 + 0x88 ] 40003ba0: 40 00 13 37 call 4000887c <_Protected_heap_Allocate_aligned_with_boundary> 40003ba4: 97 e8 20 00 restore %g0, 0, %o3 return_this = _Protected_heap_Allocate( RTEMS_Malloc_Heap, size ); return return_this; } 40003ba8: b0 10 20 00 clr %i0 40003bac: 81 c7 e0 08 ret 40003bb0: 81 e8 00 00 restore =============================================================================== 4000d5dc : */ int memfile_ftruncate( rtems_libio_t *iop, rtems_off64_t length ) { 4000d5dc: 9d e3 bf 98 save %sp, -104, %sp IMFS_jnode_t *the_jnode; the_jnode = iop->pathinfo.node_access; 4000d5e0: e0 06 20 1c ld [ %i0 + 0x1c ], %l0 */ int memfile_ftruncate( rtems_libio_t *iop, rtems_off64_t length ) { 4000d5e4: 92 10 00 19 mov %i1, %o1 * 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 ) 4000d5e8: c2 04 20 50 ld [ %l0 + 0x50 ], %g1 4000d5ec: 80 a0 40 19 cmp %g1, %i1 4000d5f0: 06 80 00 09 bl 4000d614 <== NEVER TAKEN 4000d5f4: 94 10 00 1a mov %i2, %o2 4000d5f8: 80 a0 40 19 cmp %g1, %i1 4000d5fc: 32 80 00 0a bne,a 4000d624 <== NEVER TAKEN 4000d600: d2 24 20 50 st %o1, [ %l0 + 0x50 ] <== NOT EXECUTED 4000d604: c2 04 20 54 ld [ %l0 + 0x54 ], %g1 4000d608: 80 a0 40 1a cmp %g1, %i2 4000d60c: 3a 80 00 06 bcc,a 4000d624 4000d610: d2 24 20 50 st %o1, [ %l0 + 0x50 ] return IMFS_memfile_extend( the_jnode, length ); 4000d614: 7f ff ff 06 call 4000d22c 4000d618: 90 10 00 10 mov %l0, %o0 4000d61c: 81 c7 e0 08 ret 4000d620: 91 e8 00 08 restore %g0, %o0, %o0 /* * 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; 4000d624: d4 24 20 54 st %o2, [ %l0 + 0x54 ] iop->size = the_jnode->info.file.size; 4000d628: d2 26 20 08 st %o1, [ %i0 + 8 ] 4000d62c: d4 26 20 0c st %o2, [ %i0 + 0xc ] IMFS_update_atime( the_jnode ); 4000d630: 90 07 bf f8 add %fp, -8, %o0 4000d634: 7f ff d7 96 call 4000348c 4000d638: 92 10 20 00 clr %o1 4000d63c: c2 07 bf f8 ld [ %fp + -8 ], %g1 return 0; 4000d640: 90 10 20 00 clr %o0 * future use and just set the length. */ the_jnode->info.file.size = length; iop->size = the_jnode->info.file.size; IMFS_update_atime( the_jnode ); 4000d644: c2 24 20 40 st %g1, [ %l0 + 0x40 ] return 0; } 4000d648: b0 10 00 08 mov %o0, %i0 4000d64c: 81 c7 e0 08 ret 4000d650: 81 e8 00 00 restore =============================================================================== 4000d654 : rtems_off64_t memfile_lseek( rtems_libio_t *iop, rtems_off64_t offset, int whence ) { 4000d654: 9d e3 bf a0 save %sp, -96, %sp IMFS_jnode_t *the_jnode; the_jnode = iop->pathinfo.node_access; 4000d658: e0 06 20 1c ld [ %i0 + 0x1c ], %l0 if (the_jnode->type == IMFS_LINEAR_FILE) { 4000d65c: c2 04 20 4c ld [ %l0 + 0x4c ], %g1 4000d660: 80 a0 60 06 cmp %g1, 6 4000d664: 32 80 00 11 bne,a 4000d6a8 4000d668: c4 1e 20 10 ldd [ %i0 + 0x10 ], %g2 if (iop->offset > the_jnode->info.linearfile.size) 4000d66c: c2 04 20 50 ld [ %l0 + 0x50 ], %g1 4000d670: c6 06 20 10 ld [ %i0 + 0x10 ], %g3 4000d674: 80 a0 c0 01 cmp %g3, %g1 4000d678: 14 80 00 09 bg 4000d69c <== NEVER TAKEN 4000d67c: c4 04 20 54 ld [ %l0 + 0x54 ], %g2 4000d680: 80 a0 c0 01 cmp %g3, %g1 4000d684: 32 80 00 1a bne,a 4000d6ec <== NEVER TAKEN 4000d688: c4 1e 20 10 ldd [ %i0 + 0x10 ], %g2 <== NOT EXECUTED 4000d68c: c6 06 20 14 ld [ %i0 + 0x14 ], %g3 4000d690: 80 a0 c0 02 cmp %g3, %g2 4000d694: 28 80 00 16 bleu,a 4000d6ec <== ALWAYS TAKEN 4000d698: c4 1e 20 10 ldd [ %i0 + 0x10 ], %g2 iop->offset = the_jnode->info.linearfile.size; 4000d69c: c2 26 20 10 st %g1, [ %i0 + 0x10 ] <== NOT EXECUTED 4000d6a0: 10 80 00 12 b 4000d6e8 <== NOT EXECUTED 4000d6a4: c4 26 20 14 st %g2, [ %i0 + 0x14 ] <== NOT EXECUTED } else { /* Must be a block file (IMFS_MEMORY_FILE). */ if (IMFS_memfile_extend( the_jnode, iop->offset )) 4000d6a8: 90 10 00 10 mov %l0, %o0 4000d6ac: 92 10 00 02 mov %g2, %o1 4000d6b0: 7f ff fe df call 4000d22c 4000d6b4: 94 10 00 03 mov %g3, %o2 4000d6b8: 80 a2 20 00 cmp %o0, 0 4000d6bc: 22 80 00 0a be,a 4000d6e4 4000d6c0: c4 1c 20 50 ldd [ %l0 + 0x50 ], %g2 rtems_set_errno_and_return_minus_one( ENOSPC ); 4000d6c4: 40 00 02 b8 call 4000e1a4 <__errno> 4000d6c8: 01 00 00 00 nop 4000d6cc: 82 10 20 1c mov 0x1c, %g1 ! 1c 4000d6d0: 05 3f ff ff sethi %hi(0xfffffc00), %g2 4000d6d4: c2 22 00 00 st %g1, [ %o0 ] 4000d6d8: 84 10 a3 ff or %g2, 0x3ff, %g2 4000d6dc: 10 80 00 04 b 4000d6ec 4000d6e0: 86 10 00 02 mov %g2, %g3 iop->size = the_jnode->info.file.size; 4000d6e4: c4 3e 20 08 std %g2, [ %i0 + 8 ] } return iop->offset; 4000d6e8: c4 1e 20 10 ldd [ %i0 + 0x10 ], %g2 } 4000d6ec: b0 10 00 02 mov %g2, %i0 4000d6f0: 81 c7 e0 08 ret 4000d6f4: 93 e8 00 03 restore %g0, %g3, %o1 =============================================================================== 4000d540 : rtems_libio_t *iop, const char *pathname, uint32_t flag, uint32_t mode ) { 4000d540: 9d e3 bf a0 save %sp, -96, %sp the_jnode = iop->pathinfo.node_access; /* * Perform 'copy on write' for linear files */ if ((iop->flags & (LIBIO_FLAGS_WRITE | LIBIO_FLAGS_APPEND)) 4000d544: c2 06 20 18 ld [ %i0 + 0x18 ], %g1 rtems_libio_t *iop, const char *pathname, uint32_t flag, uint32_t mode ) { 4000d548: a2 10 00 18 mov %i0, %l1 the_jnode = iop->pathinfo.node_access; /* * Perform 'copy on write' for linear files */ if ((iop->flags & (LIBIO_FLAGS_WRITE | LIBIO_FLAGS_APPEND)) 4000d54c: 80 88 62 04 btst 0x204, %g1 4000d550: 02 80 00 19 be 4000d5b4 4000d554: e0 06 20 1c ld [ %i0 + 0x1c ], %l0 && (the_jnode->type == IMFS_LINEAR_FILE)) { 4000d558: c2 04 20 4c ld [ %l0 + 0x4c ], %g1 4000d55c: 80 a0 60 06 cmp %g1, 6 4000d560: 32 80 00 16 bne,a 4000d5b8 <== ALWAYS TAKEN 4000d564: c2 04 60 18 ld [ %l1 + 0x18 ], %g1 uint32_t count = the_jnode->info.linearfile.size; 4000d568: d8 04 20 54 ld [ %l0 + 0x54 ], %o4 <== NOT EXECUTED const unsigned char *buffer = the_jnode->info.linearfile.direct; 4000d56c: d6 04 20 58 ld [ %l0 + 0x58 ], %o3 <== NOT EXECUTED the_jnode->type = IMFS_MEMORY_FILE; 4000d570: 82 10 20 05 mov 5, %g1 <== NOT EXECUTED the_jnode->info.file.size = 0; 4000d574: c0 24 20 50 clr [ %l0 + 0x50 ] <== NOT EXECUTED 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; the_jnode->type = IMFS_MEMORY_FILE; 4000d578: c2 24 20 4c st %g1, [ %l0 + 0x4c ] <== NOT EXECUTED the_jnode->info.file.size = 0; 4000d57c: c0 24 20 54 clr [ %l0 + 0x54 ] <== NOT EXECUTED the_jnode->info.file.indirect = 0; 4000d580: c0 24 20 58 clr [ %l0 + 0x58 ] <== NOT EXECUTED the_jnode->info.file.doubly_indirect = 0; 4000d584: c0 24 20 5c clr [ %l0 + 0x5c ] <== NOT EXECUTED the_jnode->info.file.triply_indirect = 0; if ((count != 0) 4000d588: 80 a3 20 00 cmp %o4, 0 <== NOT EXECUTED 4000d58c: 02 80 00 0a be 4000d5b4 <== NOT EXECUTED 4000d590: c0 24 20 60 clr [ %l0 + 0x60 ] <== NOT EXECUTED && (IMFS_memfile_write(the_jnode, 0, buffer, count) == -1)) 4000d594: 90 10 00 10 mov %l0, %o0 <== NOT EXECUTED 4000d598: 92 10 20 00 clr %o1 <== NOT EXECUTED 4000d59c: 94 10 20 00 clr %o2 <== NOT EXECUTED 4000d5a0: 7f ff ff 70 call 4000d360 <== NOT EXECUTED 4000d5a4: b0 10 3f ff mov -1, %i0 <== NOT EXECUTED 4000d5a8: 80 a2 3f ff cmp %o0, -1 <== NOT EXECUTED 4000d5ac: 02 80 00 0a be 4000d5d4 <== NOT EXECUTED 4000d5b0: 01 00 00 00 nop <== NOT EXECUTED return -1; } if (iop->flags & LIBIO_FLAGS_APPEND) 4000d5b4: c2 04 60 18 ld [ %l1 + 0x18 ], %g1 4000d5b8: 80 88 62 00 btst 0x200, %g1 4000d5bc: 02 80 00 04 be 4000d5cc 4000d5c0: c4 1c 20 50 ldd [ %l0 + 0x50 ], %g2 iop->offset = the_jnode->info.file.size; 4000d5c4: c4 3c 60 10 std %g2, [ %l1 + 0x10 ] iop->size = the_jnode->info.file.size; 4000d5c8: c4 1c 20 50 ldd [ %l0 + 0x50 ], %g2 return 0; 4000d5cc: b0 10 20 00 clr %i0 return -1; } if (iop->flags & LIBIO_FLAGS_APPEND) iop->offset = the_jnode->info.file.size; iop->size = the_jnode->info.file.size; 4000d5d0: c4 3c 60 08 std %g2, [ %l1 + 8 ] return 0; } 4000d5d4: 81 c7 e0 08 ret 4000d5d8: 81 e8 00 00 restore =============================================================================== 400039c0 : const char *target, const char *filesystemtype, rtems_filesystem_options_t options, const void *data ) { 400039c0: 9d e3 bf 88 save %sp, -120, %sp /* * Are the file system options valid? */ if ( options != RTEMS_FILESYSTEM_READ_ONLY && 400039c4: 80 a6 e0 01 cmp %i3, 1 400039c8: 18 80 00 07 bgu 400039e4 400039cc: 01 00 00 00 nop rtems_set_errno_and_return_minus_one( EINVAL ); /* * Get mount handler */ mount_h = rtems_filesystem_get_mount_handler( filesystemtype ); 400039d0: 40 00 20 10 call 4000ba10 400039d4: 90 10 00 1a mov %i2, %o0 if ( !mount_h ) 400039d8: a4 92 20 00 orcc %o0, 0, %l2 400039dc: 12 80 00 06 bne 400039f4 400039e0: 80 a0 00 19 cmp %g0, %i1 rtems_set_errno_and_return_minus_one( EINVAL ); 400039e4: 40 00 29 f0 call 4000e1a4 <__errno> 400039e8: 01 00 00 00 nop 400039ec: 10 80 00 3d b 40003ae0 400039f0: 82 10 20 16 mov 0x16, %g1 ! 16 { 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; 400039f4: a2 40 20 00 addx %g0, 0, %l1 const char *target_or_null, const char *filesystemtype, size_t *target_length_ptr ) { const char *target = target_or_null != NULL ? target_or_null : "/"; 400039f8: 80 8c 60 ff btst 0xff, %l1 400039fc: 12 80 00 04 bne 40003a0c 40003a00: a8 10 00 19 mov %i1, %l4 40003a04: 29 10 00 4f sethi %hi(0x40013c00), %l4 40003a08: a8 15 22 90 or %l4, 0x290, %l4 ! 40013e90 size_t filesystemtype_size = strlen( filesystemtype ) + 1; 40003a0c: 40 00 2d a4 call 4000f09c 40003a10: 90 10 00 1a mov %i2, %o0 size_t source_size = source_or_null != NULL ? strlen( source_or_null ) + 1 : 0; 40003a14: a6 10 20 00 clr %l3 40003a18: 80 a6 20 00 cmp %i0, 0 40003a1c: 02 80 00 05 be 40003a30 40003a20: aa 02 20 01 add %o0, 1, %l5 40003a24: 40 00 2d 9e call 4000f09c 40003a28: 90 10 00 18 mov %i0, %o0 40003a2c: a6 02 20 01 add %o0, 1, %l3 size_t target_size = strlen( target ) + 1; 40003a30: 40 00 2d 9b call 4000f09c 40003a34: 90 10 00 14 mov %l4, %o0 size_t size = sizeof( rtems_filesystem_mount_table_entry_t ) + filesystemtype_size + source_size + target_size; 40003a38: 92 05 60 74 add %l5, 0x74, %o1 { 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; 40003a3c: ba 02 20 01 add %o0, 1, %i5 40003a40: ae 10 00 08 mov %o0, %l7 size_t size = sizeof( rtems_filesystem_mount_table_entry_t ) + filesystemtype_size + source_size + target_size; 40003a44: 92 02 40 13 add %o1, %l3, %o1 rtems_filesystem_mount_table_entry_t *mt_entry = calloc( 1, size ); 40003a48: 90 10 20 01 mov 1, %o0 40003a4c: 7f ff fd fc call 4000323c 40003a50: 92 02 40 1d add %o1, %i5, %o1 if ( mt_entry != NULL ) { 40003a54: a0 92 20 00 orcc %o0, 0, %l0 40003a58: 02 80 00 1f be 40003ad4 <== NEVER TAKEN 40003a5c: ac 04 20 74 add %l0, 0x74, %l6 char *str = (char *) mt_entry + sizeof( *mt_entry ); memcpy( str, filesystemtype, filesystemtype_size ); 40003a60: 92 10 00 1a mov %i2, %o1 40003a64: 94 10 00 15 mov %l5, %o2 40003a68: 40 00 2c 29 call 4000eb0c 40003a6c: 90 10 00 16 mov %l6, %o0 mt_entry->type = str; str += filesystemtype_size; 40003a70: b4 05 80 15 add %l6, %l5, %i2 memcpy( str, source_or_null, source_size ); 40003a74: 94 10 00 13 mov %l3, %o2 40003a78: 92 10 00 18 mov %i0, %o1 if ( mt_entry != NULL ) { char *str = (char *) mt_entry + sizeof( *mt_entry ); memcpy( str, filesystemtype, filesystemtype_size ); mt_entry->type = str; 40003a7c: ec 24 20 6c st %l6, [ %l0 + 0x6c ] str += filesystemtype_size; memcpy( str, source_or_null, source_size ); 40003a80: 40 00 2c 23 call 4000eb0c 40003a84: 90 10 00 1a mov %i2, %o0 mt_entry->dev = str; str += source_size; 40003a88: a6 06 80 13 add %i2, %l3, %l3 memcpy( str, target, target_size ); 40003a8c: 92 10 00 14 mov %l4, %o1 40003a90: 94 10 00 1d mov %i5, %o2 memcpy( str, filesystemtype, filesystemtype_size ); mt_entry->type = str; str += filesystemtype_size; memcpy( str, source_or_null, source_size ); mt_entry->dev = str; 40003a94: f4 24 20 70 st %i2, [ %l0 + 0x70 ] str += source_size; memcpy( str, target, target_size ); 40003a98: 40 00 2c 1d call 4000eb0c 40003a9c: 90 10 00 13 mov %l3, %o0 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; 40003aa0: 90 04 20 38 add %l0, 0x38, %o0 memcpy( str, source_or_null, source_size ); mt_entry->dev = str; str += source_size; memcpy( str, target, target_size ); mt_entry->target = str; 40003aa4: e6 24 20 68 st %l3, [ %l0 + 0x68 ] &target_length ); if ( !mt_entry ) rtems_set_errno_and_return_minus_one( ENOMEM ); mt_entry->mt_fs_root.mt_entry = mt_entry; 40003aa8: e0 24 20 2c st %l0, [ %l0 + 0x2c ] mt_entry->options = options; 40003aac: f6 24 20 30 st %i3, [ %l0 + 0x30 ] mt_entry->pathconf_limits_and_options = rtems_filesystem_default_pathconf; 40003ab0: 13 10 00 4f sethi %hi(0x40013c00), %o1 40003ab4: 94 10 20 30 mov 0x30, %o2 40003ab8: 40 00 2c 15 call 4000eb0c 40003abc: 92 12 62 d8 or %o1, 0x2d8, %o1 /* * The mount_point should be a directory with read/write/execute * permissions in the existing tree. */ if ( has_target ) { 40003ac0: 80 8c 60 ff btst 0xff, %l1 40003ac4: 02 80 00 35 be 40003b98 40003ac8: 03 10 00 52 sethi %hi(0x40014800), %g1 if ( rtems_filesystem_evaluate_path( 40003acc: 10 80 00 08 b 40003aec 40003ad0: b0 07 bf ec add %fp, -20, %i0 target, filesystemtype, &target_length ); if ( !mt_entry ) rtems_set_errno_and_return_minus_one( ENOMEM ); 40003ad4: 40 00 29 b4 call 4000e1a4 <__errno> <== NOT EXECUTED 40003ad8: 01 00 00 00 nop <== NOT EXECUTED 40003adc: 82 10 20 0c mov 0xc, %g1 ! c <== NOT EXECUTED 40003ae0: c2 22 00 00 st %g1, [ %o0 ] 40003ae4: 10 80 00 5d b 40003c58 40003ae8: a4 10 3f ff mov -1, %l2 * The mount_point should be a directory with read/write/execute * permissions in the existing tree. */ if ( has_target ) { if ( rtems_filesystem_evaluate_path( 40003aec: 90 10 00 19 mov %i1, %o0 40003af0: 92 10 00 17 mov %l7, %o1 40003af4: 94 10 20 07 mov 7, %o2 40003af8: 96 10 00 18 mov %i0, %o3 40003afc: 7f ff fe 03 call 40003308 40003b00: 98 10 20 01 mov 1, %o4 40003b04: 80 a2 3f ff cmp %o0, -1 40003b08: 02 80 00 4c be 40003c38 <== NEVER TAKEN 40003b0c: c2 07 bf f8 ld [ %fp + -8 ], %g1 /* * Test to see if it is a directory */ if ( loc.ops->node_type_h( &loc ) != RTEMS_FILESYSTEM_DIRECTORY ) { 40003b10: c2 00 60 10 ld [ %g1 + 0x10 ], %g1 40003b14: 9f c0 40 00 call %g1 40003b18: 90 10 00 18 mov %i0, %o0 40003b1c: 80 a2 20 01 cmp %o0, 1 40003b20: 02 80 00 06 be 40003b38 40003b24: d2 07 bf ec ld [ %fp + -20 ], %o1 errno = ENOTDIR; 40003b28: 40 00 29 9f call 4000e1a4 <__errno> 40003b2c: 01 00 00 00 nop 40003b30: 10 80 00 23 b 40003bbc 40003b34: 82 10 20 14 mov 0x14, %g1 ! 14 /* * You can only mount one file system onto a single mount point. */ if ( rtems_filesystem_mount_iterate( is_node_fs_root, loc.node_access ) ) { 40003b38: 11 10 00 0e sethi %hi(0x40003800), %o0 40003b3c: 7f ff ff 8b call 40003968 40003b40: 90 12 21 1c or %o0, 0x11c, %o0 ! 4000391c 40003b44: 80 8a 20 ff btst 0xff, %o0 40003b48: 22 80 00 06 be,a 40003b60 40003b4c: c2 07 bf ec ld [ %fp + -20 ], %g1 errno = EBUSY; 40003b50: 40 00 29 95 call 4000e1a4 <__errno> 40003b54: 01 00 00 00 nop 40003b58: 10 80 00 19 b 40003bbc 40003b5c: 82 10 20 10 mov 0x10, %g1 ! 10 */ 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; mt_entry->mt_point_node.mt_entry = loc.mt_entry; 40003b60: c4 07 bf fc ld [ %fp + -4 ], %g2 * 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; 40003b64: c2 24 20 08 st %g1, [ %l0 + 8 ] mt_entry->mt_point_node.handlers = loc.handlers; 40003b68: c2 07 bf f4 ld [ %fp + -12 ], %g1 mt_entry->mt_point_node.ops = loc.ops; mt_entry->mt_point_node.mt_entry = loc.mt_entry; 40003b6c: c4 24 20 18 st %g2, [ %l0 + 0x18 ] * 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; 40003b70: c2 24 20 10 st %g1, [ %l0 + 0x10 ] mt_entry->mt_point_node.ops = loc.ops; 40003b74: c2 07 bf f8 ld [ %fp + -8 ], %g1 40003b78: c2 24 20 14 st %g1, [ %l0 + 0x14 ] /* * 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 ) ) { 40003b7c: c2 00 60 20 ld [ %g1 + 0x20 ], %g1 40003b80: 9f c0 40 00 call %g1 40003b84: 90 10 00 10 mov %l0, %o0 40003b88: 80 a2 20 00 cmp %o0, 0 40003b8c: 02 80 00 0f be 40003bc8 <== ALWAYS TAKEN 40003b90: 90 10 00 10 mov %l0, %o0 40003b94: 30 80 00 2a b,a 40003c3c <== NOT EXECUTED } } else { /* * Do we already have a base file system ? */ if ( !rtems_chain_is_empty( &mount_chain ) ) { 40003b98: c4 00 61 28 ld [ %g1 + 0x128 ], %g2 stop = (*routine)( mt_entry, routine_arg ); } rtems_libio_unlock(); return stop; } 40003b9c: 86 10 61 28 or %g1, 0x128, %g3 } } else { /* * Do we already have a base file system ? */ if ( !rtems_chain_is_empty( &mount_chain ) ) { 40003ba0: 82 00 e0 04 add %g3, 4, %g1 40003ba4: 80 a0 80 01 cmp %g2, %g1 40003ba8: 02 80 00 07 be 40003bc4 <== ALWAYS TAKEN 40003bac: b0 10 20 00 clr %i0 errno = EINVAL; 40003bb0: 40 00 29 7d call 4000e1a4 <__errno> <== NOT EXECUTED 40003bb4: 01 00 00 00 nop <== NOT EXECUTED 40003bb8: 82 10 20 16 mov 0x16, %g1 ! 16 <== NOT EXECUTED goto cleanup_and_bail; 40003bbc: 10 80 00 20 b 40003c3c 40003bc0: c2 22 00 00 st %g1, [ %o0 ] * 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 ) ) { 40003bc4: 90 10 00 10 mov %l0, %o0 40003bc8: 9f c4 80 00 call %l2 40003bcc: 92 10 00 1c mov %i4, %o1 40003bd0: 80 a2 20 00 cmp %o0, 0 40003bd4: 02 80 00 06 be 40003bec 40003bd8: c2 07 bf f8 ld [ %fp + -8 ], %g1 /* * Try to undo the mount operation */ loc.ops->unmount_h( mt_entry ); 40003bdc: c2 00 60 28 ld [ %g1 + 0x28 ], %g1 40003be0: 9f c0 40 00 call %g1 40003be4: 90 10 00 10 mov %l0, %o0 goto cleanup_and_bail; 40003be8: 30 80 00 15 b,a 40003c3c } /* * Add the mount table entry to the mount table chain */ rtems_libio_lock(); 40003bec: 7f ff ff 51 call 40003930 40003bf0: a4 10 20 00 clr %l2 40003bf4: 92 10 00 10 mov %l0, %o1 40003bf8: 11 10 00 52 sethi %hi(0x40014800), %o0 40003bfc: 40 00 0d fd call 400073f0 <_Chain_Append> 40003c00: 90 12 21 28 or %o0, 0x128, %o0 ! 40014928 rtems_chain_append( &mount_chain, &mt_entry->Node ); rtems_libio_unlock(); 40003c04: 7f ff ff 53 call 40003950 40003c08: 01 00 00 00 nop if ( !has_target ) 40003c0c: 80 8c 60 ff btst 0xff, %l1 40003c10: 32 80 00 13 bne,a 40003c5c 40003c14: b0 10 00 12 mov %l2, %i0 rtems_filesystem_root = mt_entry->mt_fs_root; 40003c18: 03 10 00 52 sethi %hi(0x40014800), %g1 40003c1c: d0 00 61 48 ld [ %g1 + 0x148 ], %o0 ! 40014948 40003c20: 92 04 20 1c add %l0, 0x1c, %o1 40003c24: 94 10 20 14 mov 0x14, %o2 40003c28: 40 00 2b b9 call 4000eb0c 40003c2c: 90 02 20 18 add %o0, 0x18, %o0 if ( loc_to_free ) rtems_filesystem_freenode( loc_to_free ); return -1; } 40003c30: 81 c7 e0 08 ret 40003c34: 91 e8 00 12 restore %g0, %l2, %o0 ) { 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; 40003c38: b0 10 20 00 clr %i0 <== NOT EXECUTED return 0; cleanup_and_bail: free( mt_entry ); 40003c3c: 7f ff fd ea call 400033e4 40003c40: 90 10 00 10 mov %l0, %o0 if ( loc_to_free ) 40003c44: 80 a6 20 00 cmp %i0, 0 40003c48: 02 80 00 04 be 40003c58 <== NEVER TAKEN 40003c4c: a4 10 3f ff mov -1, %l2 rtems_filesystem_freenode( loc_to_free ); 40003c50: 7f ff fd de call 400033c8 40003c54: 90 10 00 18 mov %i0, %o0 return -1; } 40003c58: b0 10 00 12 mov %l2, %i0 40003c5c: 81 c7 e0 08 ret 40003c60: 81 e8 00 00 restore =============================================================================== 40004140 : const char *target, const char *filesystemtype, rtems_filesystem_options_t options, const void *data ) { 40004140: 9d e3 bf a0 save %sp, -96, %sp int rv = -1; if (target != NULL) { 40004144: 90 96 60 00 orcc %i1, 0, %o0 40004148: 02 80 00 09 be 4000416c 4000414c: 01 00 00 00 nop rv = rtems_mkdir(target, S_IRWXU | S_IRWXG | S_IRWXO); 40004150: 40 00 02 40 call 40004a50 40004154: 92 10 21 ff mov 0x1ff, %o1 ! 1ff if (rv == 0) { 40004158: 80 a2 20 00 cmp %o0, 0 4000415c: 12 80 00 09 bne 40004180 <== NEVER TAKEN 40004160: 01 00 00 00 nop rv = mount( 40004164: 40 00 00 32 call 4000422c 40004168: 81 e8 00 00 restore options, data ); } } else { errno = EINVAL; 4000416c: 40 00 29 f9 call 4000e950 <__errno> 40004170: 01 00 00 00 nop 40004174: 82 10 20 16 mov 0x16, %g1 ! 16 40004178: c2 22 00 00 st %g1, [ %o0 ] const char *filesystemtype, rtems_filesystem_options_t options, const void *data ) { int rv = -1; 4000417c: 90 10 3f ff mov -1, %o0 } else { errno = EINVAL; } return rv; } 40004180: 81 c7 e0 08 ret 40004184: 91 e8 00 08 restore %g0, %o0, %o0 =============================================================================== 40003e74 : void newlib_delete_hook( rtems_tcb *current_task, rtems_tcb *deleted_task ) { 40003e74: 9d e3 bf a0 save %sp, -96, %sp /* * The reentrancy structure was allocated by newlib using malloc() */ if (current_task == deleted_task) { 40003e78: 80 a6 00 19 cmp %i0, %i1 40003e7c: 32 80 00 04 bne,a 40003e8c 40003e80: e0 06 61 48 ld [ %i1 + 0x148 ], %l0 ptr = _REENT; 40003e84: 03 10 00 52 sethi %hi(0x40014800), %g1 40003e88: e0 00 61 a8 ld [ %g1 + 0x1a8 ], %l0 ! 400149a8 <_impure_ptr> } else { ptr = deleted_task->libc_reent; } if (ptr && ptr != _global_impure_ptr) { 40003e8c: 80 a4 20 00 cmp %l0, 0 40003e90: 02 80 00 0b be 40003ebc <== NEVER TAKEN 40003e94: 03 10 00 51 sethi %hi(0x40014400), %g1 40003e98: c2 00 62 28 ld [ %g1 + 0x228 ], %g1 ! 40014628 <_global_impure_ptr> 40003e9c: 80 a4 00 01 cmp %l0, %g1 40003ea0: 02 80 00 07 be 40003ebc 40003ea4: 13 10 00 0f sethi %hi(0x40003c00), %o1 _reclaim_reent(ptr); */ /* * Just in case there are some buffers lying around. */ _fwalk(ptr, newlib_free_buffers); 40003ea8: 90 10 00 10 mov %l0, %o0 40003eac: 40 00 2a d4 call 4000e9fc <_fwalk> 40003eb0: 92 12 60 6c or %o1, 0x6c, %o1 #if REENT_MALLOCED free(ptr); #else _Workspace_Free(ptr); 40003eb4: 40 00 18 90 call 4000a0f4 <_Workspace_Free> 40003eb8: 90 10 00 10 mov %l0, %o0 /* * Require the switch back to another task to install its own */ if ( current_task == deleted_task ) { 40003ebc: 80 a6 00 19 cmp %i0, %i1 40003ec0: 12 80 00 04 bne 40003ed0 40003ec4: c0 26 61 48 clr [ %i1 + 0x148 ] _REENT = 0; 40003ec8: 03 10 00 52 sethi %hi(0x40014800), %g1 40003ecc: c0 20 61 a8 clr [ %g1 + 0x1a8 ] ! 400149a8 <_impure_ptr> 40003ed0: 81 c7 e0 08 ret 40003ed4: 81 e8 00 00 restore =============================================================================== 40003c6c : */ int newlib_free_buffers( FILE *fp ) { 40003c6c: 9d e3 bf a0 save %sp, -96, %sp switch ( fileno(fp) ) { 40003c70: 40 00 2a 6d call 4000e624 40003c74: 90 10 00 18 mov %i0, %o0 40003c78: 80 a2 20 02 cmp %o0, 2 40003c7c: 18 80 00 0e bgu 40003cb4 <== NEVER TAKEN 40003c80: 01 00 00 00 nop case 0: case 1: case 2: if (fp->_flags & __SMBF) { 40003c84: c2 16 20 0c lduh [ %i0 + 0xc ], %g1 40003c88: 80 88 60 80 btst 0x80, %g1 40003c8c: 02 80 00 0c be 40003cbc <== ALWAYS TAKEN 40003c90: 01 00 00 00 nop free( fp->_bf._base ); 40003c94: 7f ff fd d4 call 400033e4 <== NOT EXECUTED 40003c98: d0 06 20 10 ld [ %i0 + 0x10 ], %o0 <== NOT EXECUTED fp->_flags &= ~__SMBF; 40003c9c: c2 16 20 0c lduh [ %i0 + 0xc ], %g1 <== NOT EXECUTED fp->_bf._base = fp->_p = (unsigned char *) NULL; 40003ca0: c0 26 00 00 clr [ %i0 ] <== NOT EXECUTED case 0: case 1: case 2: if (fp->_flags & __SMBF) { free( fp->_bf._base ); fp->_flags &= ~__SMBF; 40003ca4: 82 08 7f 7f and %g1, -129, %g1 <== NOT EXECUTED fp->_bf._base = fp->_p = (unsigned char *) NULL; 40003ca8: c0 26 20 10 clr [ %i0 + 0x10 ] <== NOT EXECUTED case 0: case 1: case 2: if (fp->_flags & __SMBF) { free( fp->_bf._base ); fp->_flags &= ~__SMBF; 40003cac: 10 80 00 04 b 40003cbc <== NOT EXECUTED 40003cb0: c2 36 20 0c sth %g1, [ %i0 + 0xc ] <== NOT EXECUTED fp->_bf._base = fp->_p = (unsigned char *) NULL; } break; default: fclose(fp); 40003cb4: 40 00 29 94 call 4000e304 <== NOT EXECUTED 40003cb8: 90 10 00 18 mov %i0, %o0 <== NOT EXECUTED } return 0; } 40003cbc: 81 c7 e0 08 ret 40003cc0: 91 e8 20 00 restore %g0, 0, %o0 =============================================================================== 40003f4c : int open( const char *pathname, int flags, ... ) { 40003f4c: 9d e3 bf 88 save %sp, -120, %sp if ( ( status & _FREAD ) == _FREAD ) eval_flags |= RTEMS_LIBIO_PERMS_READ; if ( ( status & _FWRITE ) == _FWRITE ) eval_flags |= RTEMS_LIBIO_PERMS_WRITE; va_start(ap, flags); 40003f50: f4 27 a0 4c st %i2, [ %fp + 0x4c ] 40003f54: f6 27 a0 50 st %i3, [ %fp + 0x50 ] 40003f58: f8 27 a0 54 st %i4, [ %fp + 0x54 ] 40003f5c: fa 27 a0 58 st %i5, [ %fp + 0x58 ] /* * Set the Evaluation flags */ eval_flags = 0; status = flags + 1; 40003f60: 82 06 60 01 add %i1, 1, %g1 if ( ( status & _FREAD ) == _FREAD ) eval_flags |= RTEMS_LIBIO_PERMS_READ; 40003f64: a2 08 60 01 and %g1, 1, %l1 if ( ( status & _FWRITE ) == _FWRITE ) 40003f68: 80 88 60 02 btst 2, %g1 40003f6c: 02 80 00 03 be 40003f78 40003f70: a3 2c 60 02 sll %l1, 2, %l1 eval_flags |= RTEMS_LIBIO_PERMS_WRITE; 40003f74: a2 14 60 02 or %l1, 2, %l1 va_start(ap, flags); mode = va_arg( ap, int ); 40003f78: 82 07 a0 50 add %fp, 0x50, %g1 40003f7c: e6 07 a0 4c ld [ %fp + 0x4c ], %l3 * 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(); 40003f80: 40 00 1d f2 call 4000b748 40003f84: c2 27 bf fc st %g1, [ %fp + -4 ] if ( iop == 0 ) { 40003f88: a0 92 20 00 orcc %o0, 0, %l0 40003f8c: 02 80 00 79 be 40004170 40003f90: a8 10 20 17 mov 0x17, %l4 } /* * See if the file exists. */ status = rtems_filesystem_evaluate_path( 40003f94: 40 00 2c 42 call 4000f09c 40003f98: 90 10 00 18 mov %i0, %o0 40003f9c: a4 07 bf e8 add %fp, -24, %l2 40003fa0: 92 10 00 08 mov %o0, %o1 40003fa4: 94 10 00 11 mov %l1, %o2 40003fa8: 90 10 00 18 mov %i0, %o0 40003fac: 96 10 00 12 mov %l2, %o3 40003fb0: 7f ff fc d6 call 40003308 40003fb4: 98 10 20 01 mov 1, %o4 pathname, strlen( pathname ), eval_flags, &loc, true ); if ( status == -1 ) { 40003fb8: 80 a2 3f ff cmp %o0, -1 40003fbc: 12 80 00 26 bne 40004054 40003fc0: 82 0e 6a 00 and %i1, 0xa00, %g1 if ( errno != ENOENT ) { 40003fc4: 40 00 28 78 call 4000e1a4 <__errno> 40003fc8: 01 00 00 00 nop 40003fcc: c2 02 00 00 ld [ %o0 ], %g1 40003fd0: 80 a0 60 02 cmp %g1, 2 40003fd4: 02 80 00 06 be 40003fec 40003fd8: a2 10 20 00 clr %l1 rc = errno; 40003fdc: 40 00 28 72 call 4000e1a4 <__errno> 40003fe0: 01 00 00 00 nop goto done; 40003fe4: 10 80 00 56 b 4000413c 40003fe8: e8 02 00 00 ld [ %o0 ], %l4 } /* If the file does not exist and we are not trying to create it--> error */ if ( !(flags & O_CREAT) ) { 40003fec: 80 8e 62 00 btst 0x200, %i1 40003ff0: 02 80 00 56 be 40004148 40003ff4: a8 10 20 02 mov 2, %l4 rc = ENOENT; goto done; } /* Create the node for the new regular file */ rc = mknod( pathname, S_IFREG | mode, 0LL ); 40003ff8: 90 10 00 18 mov %i0, %o0 40003ffc: 13 00 00 20 sethi %hi(0x8000), %o1 40004000: 94 10 20 00 clr %o2 40004004: 92 14 c0 09 or %l3, %o1, %o1 40004008: 7f ff fe 1f call 40003884 4000400c: 96 10 20 00 clr %o3 if ( rc ) { 40004010: 80 a2 20 00 cmp %o0, 0 40004014: 12 80 00 27 bne 400040b0 <== NEVER TAKEN 40004018: 01 00 00 00 nop /* * 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( 4000401c: 40 00 2c 20 call 4000f09c 40004020: 90 10 00 18 mov %i0, %o0 40004024: 94 10 20 00 clr %o2 40004028: 92 10 00 08 mov %o0, %o1 4000402c: 96 10 00 12 mov %l2, %o3 40004030: 90 10 00 18 mov %i0, %o0 40004034: 98 10 20 01 mov 1, %o4 40004038: 7f ff fc b4 call 40003308 4000403c: a8 10 20 0d mov 0xd, %l4 pathname, strlen( pathname ), 0x0, &loc, true ); if ( status != 0 ) { /* The file did not exist */ 40004040: 80 a2 20 00 cmp %o0, 0 40004044: 12 80 00 42 bne 4000414c <== NEVER TAKEN 40004048: 80 a4 20 00 cmp %l0, 0 /* * Fill in the file control block based on the loc structure * returned by successful path evaluation. */ iop->flags |= rtems_libio_fcntl_flags( flags ); 4000404c: 10 80 00 06 b 40004064 40004050: e2 04 20 18 ld [ %l0 + 0x18 ], %l1 if ( status != 0 ) { /* The file did not exist */ rc = EACCES; goto done; } } else if ((flags & (O_EXCL|O_CREAT)) == (O_EXCL|O_CREAT)) { 40004054: 80 a0 6a 00 cmp %g1, 0xa00 40004058: 02 80 00 37 be 40004134 4000405c: a2 10 00 12 mov %l2, %l1 /* * Fill in the file control block based on the loc structure * returned by successful path evaluation. */ iop->flags |= rtems_libio_fcntl_flags( flags ); 40004060: e2 04 20 18 ld [ %l0 + 0x18 ], %l1 40004064: 40 00 1d 96 call 4000b6bc 40004068: 90 10 00 19 mov %i1, %o0 4000406c: 90 12 00 11 or %o0, %l1, %o0 iop->pathinfo = loc; 40004070: 94 10 20 14 mov 0x14, %o2 /* * Fill in the file control block based on the loc structure * returned by successful path evaluation. */ iop->flags |= rtems_libio_fcntl_flags( flags ); 40004074: d0 24 20 18 st %o0, [ %l0 + 0x18 ] iop->pathinfo = loc; 40004078: a2 07 bf e8 add %fp, -24, %l1 4000407c: 90 04 20 1c add %l0, 0x1c, %o0 40004080: 40 00 2a a3 call 4000eb0c 40004084: 92 10 00 11 mov %l1, %o1 rc = (*iop->pathinfo.handlers->open_h)( iop, pathname, flags, mode ); 40004088: c2 04 20 24 ld [ %l0 + 0x24 ], %g1 4000408c: 90 10 00 10 mov %l0, %o0 40004090: c2 00 40 00 ld [ %g1 ], %g1 40004094: 92 10 00 18 mov %i0, %o1 40004098: 94 10 00 19 mov %i1, %o2 4000409c: 9f c0 40 00 call %g1 400040a0: 96 10 00 13 mov %l3, %o3 if ( rc ) { 400040a4: 80 a2 20 00 cmp %o0, 0 400040a8: 02 80 00 06 be 400040c0 400040ac: 80 8e 64 00 btst 0x400, %i1 rc = errno; 400040b0: 40 00 28 3d call 4000e1a4 <__errno> 400040b4: 01 00 00 00 nop goto done; 400040b8: 10 80 00 21 b 4000413c 400040bc: e8 02 00 00 ld [ %o0 ], %l4 } /* * Optionally truncate the file. */ if ( (flags & O_TRUNC) == O_TRUNC ) { 400040c0: 02 80 00 31 be 40004184 400040c4: 03 10 00 54 sethi %hi(0x40015000), %g1 rc = ftruncate( iop - rtems_libio_iops, 0 ); 400040c8: d0 00 61 50 ld [ %g1 + 0x150 ], %o0 ! 40015150 400040cc: 92 10 20 00 clr %o1 400040d0: 90 24 00 08 sub %l0, %o0, %o0 400040d4: 94 10 20 00 clr %o2 400040d8: 40 00 1d 3a call 4000b5c0 400040dc: 91 3a 20 06 sra %o0, 6, %o0 if ( rc ) { 400040e0: a8 92 20 00 orcc %o0, 0, %l4 400040e4: 02 80 00 28 be 40004184 400040e8: 03 10 00 54 sethi %hi(0x40015000), %g1 if(errno) rc = errno; 400040ec: 40 00 28 2e call 4000e1a4 <__errno> 400040f0: 01 00 00 00 nop 400040f4: c2 02 00 00 ld [ %o0 ], %g1 400040f8: 80 a0 60 00 cmp %g1, 0 400040fc: 02 80 00 06 be 40004114 <== NEVER TAKEN 40004100: 03 10 00 54 sethi %hi(0x40015000), %g1 40004104: 40 00 28 28 call 4000e1a4 <__errno> 40004108: 01 00 00 00 nop 4000410c: e8 02 00 00 ld [ %o0 ], %l4 close( iop - rtems_libio_iops ); 40004110: 03 10 00 54 sethi %hi(0x40015000), %g1 40004114: c2 00 61 50 ld [ %g1 + 0x150 ], %g1 ! 40015150 /* those are released by close(): */ iop = 0; loc_to_free = NULL; 40004118: a2 10 20 00 clr %l1 */ if ( (flags & O_TRUNC) == O_TRUNC ) { rc = ftruncate( iop - rtems_libio_iops, 0 ); if ( rc ) { if(errno) rc = errno; close( iop - rtems_libio_iops ); 4000411c: a0 24 00 01 sub %l0, %g1, %l0 40004120: 91 3c 20 06 sra %l0, 6, %o0 40004124: 40 00 1d 04 call 4000b534 40004128: a0 10 20 00 clr %l0 * Single exit and clean up path. */ done: va_end(ap); if ( rc ) { 4000412c: 10 80 00 05 b 40004140 40004130: 80 a5 20 00 cmp %l4, 0 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; 40004134: 10 80 00 05 b 40004148 40004138: a8 10 20 11 mov 0x11, %l4 * Single exit and clean up path. */ done: va_end(ap); if ( rc ) { 4000413c: 80 a5 20 00 cmp %l4, 0 40004140: 02 80 00 11 be 40004184 <== NEVER TAKEN 40004144: 03 10 00 54 sethi %hi(0x40015000), %g1 if ( iop ) 40004148: 80 a4 20 00 cmp %l0, 0 4000414c: 02 80 00 05 be 40004160 40004150: 80 a4 60 00 cmp %l1, 0 rtems_libio_free( iop ); 40004154: 40 00 1d a1 call 4000b7d8 40004158: 90 10 00 10 mov %l0, %o0 if ( loc_to_free ) 4000415c: 80 a4 60 00 cmp %l1, 0 40004160: 02 80 00 04 be 40004170 40004164: 01 00 00 00 nop rtems_filesystem_freenode( loc_to_free ); 40004168: 7f ff fc 98 call 400033c8 4000416c: 90 10 00 11 mov %l1, %o0 rtems_set_errno_and_return_minus_one( rc ); 40004170: 40 00 28 0d call 4000e1a4 <__errno> 40004174: b0 10 3f ff mov -1, %i0 40004178: e8 22 00 00 st %l4, [ %o0 ] 4000417c: 81 c7 e0 08 ret 40004180: 81 e8 00 00 restore } return iop - rtems_libio_iops; 40004184: f0 00 61 50 ld [ %g1 + 0x150 ], %i0 40004188: a0 24 00 18 sub %l0, %i0, %l0 4000418c: b1 3c 20 06 sra %l0, 6, %i0 } 40004190: 81 c7 e0 08 ret 40004194: 81 e8 00 00 restore =============================================================================== 40004ea4 : /* * Handle output processing */ static void oproc (unsigned char c, struct rtems_termios_tty *tty) { 40004ea4: 9d e3 bf a0 save %sp, -96, %sp int i; if (tty->termios.c_oflag & OPOST) { 40004ea8: c2 06 60 34 ld [ %i1 + 0x34 ], %g1 40004eac: 80 88 60 01 btst 1, %g1 40004eb0: 02 80 00 59 be 40005014 <== NEVER TAKEN 40004eb4: f0 2f a0 44 stb %i0, [ %fp + 0x44 ] switch (c) { 40004eb8: 84 0e 20 ff and %i0, 0xff, %g2 40004ebc: 80 a0 a0 09 cmp %g2, 9 40004ec0: 22 80 00 2a be,a 40004f68 40004ec4: c4 06 60 28 ld [ %i1 + 0x28 ], %g2 40004ec8: 18 80 00 07 bgu 40004ee4 <== ALWAYS TAKEN 40004ecc: 80 a0 a0 0a cmp %g2, 0xa 40004ed0: 80 a0 a0 08 cmp %g2, 8 <== NOT EXECUTED 40004ed4: 12 80 00 39 bne 40004fb8 <== NOT EXECUTED 40004ed8: 80 88 60 02 btst 2, %g1 <== NOT EXECUTED } tty->column += i; break; case '\b': if (tty->column > 0) 40004edc: 10 80 00 32 b 40004fa4 <== NOT EXECUTED 40004ee0: c2 06 60 28 ld [ %i1 + 0x28 ], %g1 <== NOT EXECUTED oproc (unsigned char c, struct rtems_termios_tty *tty) { int i; if (tty->termios.c_oflag & OPOST) { switch (c) { 40004ee4: 02 80 00 06 be 40004efc 40004ee8: 80 a0 a0 0d cmp %g2, 0xd 40004eec: 32 80 00 33 bne,a 40004fb8 <== ALWAYS TAKEN 40004ef0: 80 88 60 02 btst 2, %g1 tty->column = 0; } break; case '\r': if ((tty->termios.c_oflag & ONOCR) && (tty->column == 0)) 40004ef4: 10 80 00 0f b 40004f30 <== NOT EXECUTED 40004ef8: 80 88 60 10 btst 0x10, %g1 <== NOT EXECUTED int i; if (tty->termios.c_oflag & OPOST) { switch (c) { case '\n': if (tty->termios.c_oflag & ONLRET) 40004efc: 80 88 60 20 btst 0x20, %g1 40004f00: 32 80 00 02 bne,a 40004f08 <== NEVER TAKEN 40004f04: c0 26 60 28 clr [ %i1 + 0x28 ] <== NOT EXECUTED tty->column = 0; if (tty->termios.c_oflag & ONLCR) { 40004f08: 80 88 60 04 btst 4, %g1 40004f0c: 02 80 00 43 be 40005018 <== NEVER TAKEN 40004f10: 90 07 a0 44 add %fp, 0x44, %o0 rtems_termios_puts ("\r", 1, tty); 40004f14: 11 10 00 4f sethi %hi(0x40013c00), %o0 40004f18: 92 10 20 01 mov 1, %o1 40004f1c: 90 12 23 10 or %o0, 0x310, %o0 40004f20: 7f ff ff 95 call 40004d74 40004f24: 94 10 00 19 mov %i1, %o2 c = '\n'; if (tty->termios.c_oflag & ONLRET) tty->column = 0; break; } tty->column = 0; 40004f28: 10 80 00 3b b 40005014 40004f2c: c0 26 60 28 clr [ %i1 + 0x28 ] tty->column = 0; } break; case '\r': if ((tty->termios.c_oflag & ONOCR) && (tty->column == 0)) 40004f30: 02 80 00 06 be 40004f48 <== NOT EXECUTED 40004f34: 80 88 60 08 btst 8, %g1 <== NOT EXECUTED 40004f38: c4 06 60 28 ld [ %i1 + 0x28 ], %g2 <== NOT EXECUTED 40004f3c: 80 a0 a0 00 cmp %g2, 0 <== NOT EXECUTED 40004f40: 02 80 00 17 be 40004f9c <== NOT EXECUTED 40004f44: 80 88 60 08 btst 8, %g1 <== NOT EXECUTED return; if (tty->termios.c_oflag & OCRNL) { 40004f48: 22 80 00 33 be,a 40005014 <== NOT EXECUTED 40004f4c: c0 26 60 28 clr [ %i1 + 0x28 ] <== NOT EXECUTED c = '\n'; 40004f50: 84 10 20 0a mov 0xa, %g2 <== NOT EXECUTED if (tty->termios.c_oflag & ONLRET) 40004f54: 80 88 60 20 btst 0x20, %g1 <== NOT EXECUTED 40004f58: 02 80 00 2f be 40005014 <== NOT EXECUTED 40004f5c: c4 2f a0 44 stb %g2, [ %fp + 0x44 ] <== NOT EXECUTED tty->column = 0; break; } tty->column = 0; break; 40004f60: 10 80 00 2d b 40005014 <== NOT EXECUTED 40004f64: c0 26 60 28 clr [ %i1 + 0x28 ] <== NOT EXECUTED case '\t': i = 8 - (tty->column & 7); 40004f68: 92 10 20 08 mov 8, %o1 40004f6c: 86 08 a0 07 and %g2, 7, %g3 40004f70: 92 22 40 03 sub %o1, %g3, %o1 if ((tty->termios.c_oflag & TABDLY) == XTABS) { 40004f74: 07 00 00 06 sethi %hi(0x1800), %g3 40004f78: 82 08 40 03 and %g1, %g3, %g1 40004f7c: 80 a0 40 03 cmp %g1, %g3 40004f80: 12 80 00 24 bne 40005010 <== NEVER TAKEN 40004f84: 82 02 40 02 add %o1, %g2, %g1 tty->column += i; 40004f88: c2 26 60 28 st %g1, [ %i1 + 0x28 ] rtems_termios_puts ( " ", i, tty); 40004f8c: 11 10 00 4f sethi %hi(0x40013c00), %o0 40004f90: 94 10 00 19 mov %i1, %o2 40004f94: 7f ff ff 78 call 40004d74 40004f98: 90 12 23 18 or %o0, 0x318, %o0 return; 40004f9c: 81 c7 e0 08 ret 40004fa0: 81 e8 00 00 restore } tty->column += i; break; case '\b': if (tty->column > 0) 40004fa4: 80 a0 60 00 cmp %g1, 0 <== NOT EXECUTED 40004fa8: 04 80 00 1b ble 40005014 <== NOT EXECUTED 40004fac: 82 00 7f ff add %g1, -1, %g1 <== NOT EXECUTED default: if (tty->termios.c_oflag & OLCUC) c = toupper(c); if (!iscntrl(c)) tty->column++; 40004fb0: 10 80 00 19 b 40005014 <== NOT EXECUTED 40004fb4: c2 26 60 28 st %g1, [ %i1 + 0x28 ] <== NOT EXECUTED if (tty->column > 0) tty->column--; break; default: if (tty->termios.c_oflag & OLCUC) 40004fb8: 02 80 00 0d be 40004fec <== ALWAYS TAKEN 40004fbc: c2 0f a0 44 ldub [ %fp + 0x44 ], %g1 c = toupper(c); 40004fc0: 03 10 00 52 sethi %hi(0x40014800), %g1 <== NOT EXECUTED 40004fc4: c2 00 61 a0 ld [ %g1 + 0x1a0 ], %g1 ! 400149a0 <__ctype_ptr__><== NOT EXECUTED 40004fc8: b0 0e 20 ff and %i0, 0xff, %i0 <== NOT EXECUTED 40004fcc: 82 00 40 18 add %g1, %i0, %g1 <== NOT EXECUTED 40004fd0: c2 08 60 01 ldub [ %g1 + 1 ], %g1 <== NOT EXECUTED 40004fd4: 82 08 60 03 and %g1, 3, %g1 <== NOT EXECUTED 40004fd8: 80 a0 60 02 cmp %g1, 2 <== NOT EXECUTED 40004fdc: 22 80 00 02 be,a 40004fe4 <== NOT EXECUTED 40004fe0: b0 06 3f e0 add %i0, -32, %i0 <== NOT EXECUTED 40004fe4: f0 2f a0 44 stb %i0, [ %fp + 0x44 ] <== NOT EXECUTED if (!iscntrl(c)) 40004fe8: c2 0f a0 44 ldub [ %fp + 0x44 ], %g1 <== NOT EXECUTED 40004fec: 05 10 00 52 sethi %hi(0x40014800), %g2 40004ff0: c4 00 a1 a0 ld [ %g2 + 0x1a0 ], %g2 ! 400149a0 <__ctype_ptr__> 40004ff4: 82 00 80 01 add %g2, %g1, %g1 40004ff8: c2 08 60 01 ldub [ %g1 + 1 ], %g1 40004ffc: 80 88 60 20 btst 0x20, %g1 40005000: 12 80 00 06 bne 40005018 <== NEVER TAKEN 40005004: 90 07 a0 44 add %fp, 0x44, %o0 tty->column++; 40005008: c2 06 60 28 ld [ %i1 + 0x28 ], %g1 4000500c: 82 00 60 01 inc %g1 40005010: c2 26 60 28 st %g1, [ %i1 + 0x28 ] break; } } rtems_termios_puts (&c, 1, tty); 40005014: 90 07 a0 44 add %fp, 0x44, %o0 40005018: 92 10 20 01 mov 1, %o1 4000501c: 7f ff ff 56 call 40004d74 40005020: 94 10 00 19 mov %i1, %o2 40005024: 81 c7 e0 08 ret 40005028: 81 e8 00 00 restore =============================================================================== 4000c894 : * Called by pipe() to create an anonymous pipe. */ int pipe_create( int filsdes[2] ) { 4000c894: 9d e3 bf 90 save %sp, -112, %sp rtems_libio_t *iop; int err = 0; if (rtems_mkdir("/tmp", S_IRWXU | S_IRWXG | S_IRWXO) != 0) 4000c898: 11 10 00 74 sethi %hi(0x4001d000), %o0 4000c89c: 92 10 21 ff mov 0x1ff, %o1 4000c8a0: 90 12 20 18 or %o0, 0x18, %o0 4000c8a4: 40 00 05 7f call 4000dea0 4000c8a8: a2 10 3f ff mov -1, %l1 4000c8ac: 80 a2 20 00 cmp %o0, 0 4000c8b0: 32 80 00 4a bne,a 4000c9d8 <== NEVER TAKEN 4000c8b4: b0 10 00 11 mov %l1, %i0 <== NOT EXECUTED return -1; /* /tmp/.fifoXXXX */ char fifopath[15]; memcpy(fifopath, "/tmp/.fifo", 10); 4000c8b8: 03 00 00 19 sethi %hi(0x6400), %g1 4000c8bc: 82 10 62 6f or %g1, 0x26f, %g1 ! 666f 4000c8c0: a0 07 bf f0 add %fp, -16, %l0 4000c8c4: c2 34 20 08 sth %g1, [ %l0 + 8 ] sprintf(fifopath + 10, "%04x", rtems_pipe_no ++); 4000c8c8: 03 10 00 77 sethi %hi(0x4001dc00), %g1 4000c8cc: d4 10 63 5c lduh [ %g1 + 0x35c ], %o2 ! 4001df5c if (rtems_mkdir("/tmp", S_IRWXU | S_IRWXG | S_IRWXO) != 0) return -1; /* /tmp/.fifoXXXX */ char fifopath[15]; memcpy(fifopath, "/tmp/.fifo", 10); 4000c8d0: 05 0b dd 1b sethi %hi(0x2f746c00), %g2 4000c8d4: 84 10 a1 70 or %g2, 0x170, %g2 ! 2f746d70 4000c8d8: 07 0b cb 99 sethi %hi(0x2f2e6400), %g3 4000c8dc: 86 10 e2 69 or %g3, 0x269, %g3 ! 2f2e6669 4000c8e0: c4 3f bf f0 std %g2, [ %fp + -16 ] sprintf(fifopath + 10, "%04x", rtems_pipe_no ++); 4000c8e4: 84 02 a0 01 add %o2, 1, %g2 4000c8e8: 90 07 bf fa add %fp, -6, %o0 4000c8ec: c4 30 63 5c sth %g2, [ %g1 + 0x35c ] 4000c8f0: 95 2a a0 10 sll %o2, 0x10, %o2 4000c8f4: 13 10 00 74 sethi %hi(0x4001d000), %o1 4000c8f8: 95 32 a0 10 srl %o2, 0x10, %o2 4000c8fc: 40 00 0e cb call 40010428 4000c900: 92 12 60 20 or %o1, 0x20, %o1 /* Try creating FIFO file until find an available file name */ while (mkfifo(fifopath, S_IRUSR|S_IWUSR) != 0) { 4000c904: 90 10 00 10 mov %l0, %o0 4000c908: 40 00 04 b7 call 4000dbe4 4000c90c: 92 10 21 80 mov 0x180, %o1 4000c910: 80 a2 20 00 cmp %o0, 0 4000c914: 02 80 00 05 be 4000c928 4000c918: 90 10 00 10 mov %l0, %o0 if (errno != EEXIST){ 4000c91c: 40 00 0b d5 call 4000f870 <__errno> 4000c920: b0 10 00 11 mov %l1, %i0 4000c924: 30 80 00 2d b,a 4000c9d8 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); 4000c928: 7f ff e2 d3 call 40005474 4000c92c: 13 00 00 10 sethi %hi(0x4000), %o1 if (filsdes[0] < 0) { 4000c930: 80 a2 20 00 cmp %o0, 0 4000c934: 16 80 00 07 bge 4000c950 4000c938: d0 26 00 00 st %o0, [ %i0 ] err = errno; 4000c93c: 40 00 0b cd call 4000f870 <__errno> 4000c940: 01 00 00 00 nop 4000c944: e4 02 00 00 ld [ %o0 ], %l2 /* 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); 4000c948: 10 80 00 1b b 4000c9b4 4000c94c: 90 10 00 10 mov %l0, %o0 } else { /* Reset open file to blocking mode */ iop = rtems_libio_iop(filsdes[0]); 4000c950: 03 10 00 75 sethi %hi(0x4001d400), %g1 4000c954: c4 00 63 d4 ld [ %g1 + 0x3d4 ], %g2 ! 4001d7d4 4000c958: 80 a2 00 02 cmp %o0, %g2 4000c95c: 1a 80 00 06 bcc 4000c974 <== NEVER TAKEN 4000c960: 82 10 20 00 clr %g1 4000c964: 03 10 00 78 sethi %hi(0x4001e000), %g1 4000c968: c2 00 61 18 ld [ %g1 + 0x118 ], %g1 ! 4001e118 4000c96c: 91 2a 20 06 sll %o0, 6, %o0 4000c970: 82 00 40 08 add %g1, %o0, %g1 iop->flags &= ~LIBIO_FLAGS_NO_DELAY; 4000c974: c4 00 60 18 ld [ %g1 + 0x18 ], %g2 filsdes[1] = open(fifopath, O_WRONLY); 4000c978: 90 07 bf f0 add %fp, -16, %o0 unlink(fifopath); } else { /* Reset open file to blocking mode */ iop = rtems_libio_iop(filsdes[0]); iop->flags &= ~LIBIO_FLAGS_NO_DELAY; 4000c97c: 84 08 bf fe and %g2, -2, %g2 filsdes[1] = open(fifopath, O_WRONLY); 4000c980: 92 10 20 01 mov 1, %o1 4000c984: 7f ff e2 bc call 40005474 4000c988: c4 20 60 18 st %g2, [ %g1 + 0x18 ] 4000c98c: d0 26 20 04 st %o0, [ %i0 + 4 ] if (filsdes[1] < 0) { 4000c990: 80 a2 20 00 cmp %o0, 0 4000c994: 16 80 00 07 bge 4000c9b0 4000c998: a4 10 20 00 clr %l2 err = errno; 4000c99c: 40 00 0b b5 call 4000f870 <__errno> 4000c9a0: 01 00 00 00 nop 4000c9a4: e4 02 00 00 ld [ %o0 ], %l2 close(filsdes[0]); 4000c9a8: 7f ff de bd call 4000449c 4000c9ac: d0 06 00 00 ld [ %i0 ], %o0 } unlink(fifopath); 4000c9b0: 90 07 bf f0 add %fp, -16, %o0 4000c9b4: 7f ff ea f0 call 40007574 4000c9b8: a2 10 20 00 clr %l1 } if(err != 0) 4000c9bc: 80 a4 a0 00 cmp %l2, 0 4000c9c0: 22 80 00 06 be,a 4000c9d8 4000c9c4: b0 10 00 11 mov %l1, %i0 rtems_set_errno_and_return_minus_one(err); 4000c9c8: 40 00 0b aa call 4000f870 <__errno> 4000c9cc: a2 10 3f ff mov -1, %l1 4000c9d0: e4 22 00 00 st %l2, [ %o0 ] return 0; } 4000c9d4: b0 10 00 11 mov %l1, %i0 4000c9d8: 81 c7 e0 08 ret 4000c9dc: 81 e8 00 00 restore =============================================================================== 4000de30 : pipe_control_t *pipe, uint32_t cmd, void *buffer, rtems_libio_t *iop ) { 4000de30: 9d e3 bf a0 save %sp, -96, %sp if (cmd == FIONREAD) { 4000de34: 03 10 01 19 sethi %hi(0x40046400), %g1 pipe_control_t *pipe, uint32_t cmd, void *buffer, rtems_libio_t *iop ) { 4000de38: a0 10 00 18 mov %i0, %l0 if (cmd == FIONREAD) { 4000de3c: 82 10 62 7f or %g1, 0x27f, %g1 4000de40: 80 a6 40 01 cmp %i1, %g1 4000de44: 12 80 00 12 bne 4000de8c 4000de48: b0 10 3f ea mov -22, %i0 if (buffer == NULL) 4000de4c: 80 a6 a0 00 cmp %i2, 0 4000de50: 02 80 00 0f be 4000de8c 4000de54: b0 10 3f f2 mov -14, %i0 return -EFAULT; if (! PIPE_LOCK(pipe)) 4000de58: d0 04 20 28 ld [ %l0 + 0x28 ], %o0 4000de5c: 92 10 20 00 clr %o1 4000de60: 94 10 20 00 clr %o2 4000de64: 7f ff eb 50 call 40008ba4 4000de68: b0 10 3f fc mov -4, %i0 4000de6c: 80 a2 20 00 cmp %o0, 0 4000de70: 12 80 00 07 bne 4000de8c <== NEVER TAKEN 4000de74: 01 00 00 00 nop return -EINTR; /* Return length of pipe */ *(unsigned int *)buffer = pipe->Length; 4000de78: c2 04 20 0c ld [ %l0 + 0xc ], %g1 PIPE_UNLOCK(pipe); 4000de7c: d0 04 20 28 ld [ %l0 + 0x28 ], %o0 if (! PIPE_LOCK(pipe)) return -EINTR; /* Return length of pipe */ *(unsigned int *)buffer = pipe->Length; 4000de80: c2 26 80 00 st %g1, [ %i2 ] PIPE_UNLOCK(pipe); 4000de84: 7f ff eb 91 call 40008cc8 4000de88: b0 10 20 00 clr %i0 return 0; } return -EINVAL; } 4000de8c: 81 c7 e0 08 ret 4000de90: 81 e8 00 00 restore =============================================================================== 4000dad8 : pipe_control_t *pipe, void *buffer, size_t count, rtems_libio_t *iop ) { 4000dad8: 9d e3 bf 98 save %sp, -104, %sp int chunk, chunk1, read = 0, ret = 0; if (! PIPE_LOCK(pipe)) 4000dadc: d0 06 20 28 ld [ %i0 + 0x28 ], %o0 pipe_control_t *pipe, void *buffer, size_t count, rtems_libio_t *iop ) { 4000dae0: a0 10 00 18 mov %i0, %l0 int chunk, chunk1, read = 0, ret = 0; if (! PIPE_LOCK(pipe)) 4000dae4: 92 10 20 00 clr %o1 4000dae8: 94 10 20 00 clr %o2 4000daec: 7f ff ec 2e call 40008ba4 4000daf0: b0 10 3f fc mov -4, %i0 4000daf4: a2 10 20 00 clr %l1 4000daf8: 80 a2 20 00 cmp %o0, 0 4000dafc: 02 80 00 4e be 4000dc34 <== ALWAYS TAKEN 4000db00: a6 07 bf fc add %fp, -4, %l3 4000db04: 30 80 00 58 b,a 4000dc64 <== NOT EXECUTED return -EINTR; while (read < count) { while (PIPE_EMPTY(pipe)) { /* Not an error */ if (pipe->Writers == 0) 4000db08: 80 a0 60 00 cmp %g1, 0 4000db0c: 02 80 00 4e be 4000dc44 4000db10: b0 10 20 00 clr %i0 goto out_locked; if (LIBIO_NODELAY(iop)) { 4000db14: c2 06 e0 18 ld [ %i3 + 0x18 ], %g1 4000db18: 80 88 60 01 btst 1, %g1 4000db1c: 32 80 00 4a bne,a 4000dc44 4000db20: b0 10 3f f5 mov -11, %i0 ret = -EAGAIN; goto out_locked; } /* Wait until pipe is no more empty or no writer exists */ pipe->waitingReaders ++; 4000db24: c2 04 20 18 ld [ %l0 + 0x18 ], %g1 PIPE_UNLOCK(pipe); 4000db28: d0 04 20 28 ld [ %l0 + 0x28 ], %o0 ret = -EAGAIN; goto out_locked; } /* Wait until pipe is no more empty or no writer exists */ pipe->waitingReaders ++; 4000db2c: 82 00 60 01 inc %g1 PIPE_UNLOCK(pipe); 4000db30: 7f ff ec 66 call 40008cc8 4000db34: c2 24 20 18 st %g1, [ %l0 + 0x18 ] if (! PIPE_READWAIT(pipe)) 4000db38: d0 04 20 2c ld [ %l0 + 0x2c ], %o0 4000db3c: 40 00 03 aa call 4000e9e4 4000db40: 92 10 20 00 clr %o1 4000db44: 80 a0 00 08 cmp %g0, %o0 ret = -EINTR; if (! PIPE_LOCK(pipe)) { 4000db48: d0 04 20 28 ld [ %l0 + 0x28 ], %o0 } /* Wait until pipe is no more empty or no writer exists */ pipe->waitingReaders ++; PIPE_UNLOCK(pipe); if (! PIPE_READWAIT(pipe)) 4000db4c: b0 60 20 00 subx %g0, 0, %i0 ret = -EINTR; if (! PIPE_LOCK(pipe)) { 4000db50: 92 10 20 00 clr %o1 4000db54: 94 10 20 00 clr %o2 4000db58: 7f ff ec 13 call 40008ba4 4000db5c: b0 0e 3f fc and %i0, -4, %i0 4000db60: 80 a2 20 00 cmp %o0, 0 4000db64: 12 80 00 3c bne 4000dc54 <== NEVER TAKEN 4000db68: 80 a6 20 00 cmp %i0, 0 /* WARN waitingReaders not restored! */ ret = -EINTR; goto out_nolock; } pipe->waitingReaders --; 4000db6c: c2 04 20 18 ld [ %l0 + 0x18 ], %g1 4000db70: 82 00 7f ff add %g1, -1, %g1 if (ret != 0) 4000db74: 12 80 00 34 bne 4000dc44 <== NEVER TAKEN 4000db78: c2 24 20 18 st %g1, [ %l0 + 0x18 ] if (! PIPE_LOCK(pipe)) return -EINTR; while (read < count) { while (PIPE_EMPTY(pipe)) { 4000db7c: e4 04 20 0c ld [ %l0 + 0xc ], %l2 4000db80: 80 a4 a0 00 cmp %l2, 0 4000db84: 22 bf ff e1 be,a 4000db08 4000db88: c2 04 20 14 ld [ %l0 + 0x14 ], %g1 if (ret != 0) goto out_locked; } /* Read chunk bytes */ chunk = MIN(count - read, pipe->Length); 4000db8c: 82 26 80 11 sub %i2, %l1, %g1 4000db90: 80 a4 80 01 cmp %l2, %g1 4000db94: 38 80 00 02 bgu,a 4000db9c 4000db98: a4 10 00 01 mov %g1, %l2 chunk1 = pipe->Size - pipe->Start; 4000db9c: c2 04 20 08 ld [ %l0 + 8 ], %g1 4000dba0: f0 04 20 04 ld [ %l0 + 4 ], %i0 4000dba4: 90 06 40 11 add %i1, %l1, %o0 4000dba8: b0 26 00 01 sub %i0, %g1, %i0 if (chunk > chunk1) { 4000dbac: 80 a4 80 18 cmp %l2, %i0 4000dbb0: 04 80 00 0a ble 4000dbd8 4000dbb4: d2 04 00 00 ld [ %l0 ], %o1 memcpy(buffer + read, pipe->Buffer + pipe->Start, chunk1); 4000dbb8: 92 02 40 01 add %o1, %g1, %o1 4000dbbc: 40 00 0d 34 call 4001108c 4000dbc0: 94 10 00 18 mov %i0, %o2 memcpy(buffer + read + chunk1, pipe->Buffer, chunk - chunk1); 4000dbc4: 90 04 40 18 add %l1, %i0, %o0 4000dbc8: d2 04 00 00 ld [ %l0 ], %o1 4000dbcc: 90 06 40 08 add %i1, %o0, %o0 4000dbd0: 10 80 00 04 b 4000dbe0 4000dbd4: 94 24 80 18 sub %l2, %i0, %o2 } else memcpy(buffer + read, pipe->Buffer + pipe->Start, chunk); 4000dbd8: 92 02 40 01 add %o1, %g1, %o1 4000dbdc: 94 10 00 12 mov %l2, %o2 4000dbe0: 40 00 0d 2b call 4001108c 4000dbe4: 01 00 00 00 nop pipe->Start += chunk; 4000dbe8: d0 04 20 08 ld [ %l0 + 8 ], %o0 pipe->Start %= pipe->Size; 4000dbec: d2 04 20 04 ld [ %l0 + 4 ], %o1 4000dbf0: 40 00 3a 49 call 4001c514 <.urem> 4000dbf4: 90 04 80 08 add %l2, %o0, %o0 pipe->Length -= chunk; 4000dbf8: c2 04 20 0c ld [ %l0 + 0xc ], %g1 } else memcpy(buffer + read, pipe->Buffer + pipe->Start, chunk); pipe->Start += chunk; pipe->Start %= pipe->Size; 4000dbfc: d0 24 20 08 st %o0, [ %l0 + 8 ] pipe->Length -= chunk; 4000dc00: 82 20 40 12 sub %g1, %l2, %g1 /* For buffering optimization */ if (PIPE_EMPTY(pipe)) 4000dc04: 80 a0 60 00 cmp %g1, 0 4000dc08: 12 80 00 03 bne 4000dc14 4000dc0c: c2 24 20 0c st %g1, [ %l0 + 0xc ] pipe->Start = 0; 4000dc10: c0 24 20 08 clr [ %l0 + 8 ] if (pipe->waitingWriters > 0) 4000dc14: c2 04 20 1c ld [ %l0 + 0x1c ], %g1 4000dc18: 80 a0 60 00 cmp %g1, 0 4000dc1c: 22 80 00 06 be,a 4000dc34 4000dc20: a2 04 40 12 add %l1, %l2, %l1 PIPE_WAKEUPWRITERS(pipe); 4000dc24: d0 04 20 30 ld [ %l0 + 0x30 ], %o0 4000dc28: 40 00 03 58 call 4000e988 4000dc2c: 92 10 00 13 mov %l3, %o1 read += chunk; 4000dc30: a2 04 40 12 add %l1, %l2, %l1 int chunk, chunk1, read = 0, ret = 0; if (! PIPE_LOCK(pipe)) return -EINTR; while (read < count) { 4000dc34: 80 a4 40 1a cmp %l1, %i2 4000dc38: 2a bf ff d2 bcs,a 4000db80 4000dc3c: e4 04 20 0c ld [ %l0 + 0xc ], %l2 4000dc40: b0 10 20 00 clr %i0 PIPE_WAKEUPWRITERS(pipe); read += chunk; } out_locked: PIPE_UNLOCK(pipe); 4000dc44: 7f ff ec 21 call 40008cc8 4000dc48: d0 04 20 28 ld [ %l0 + 0x28 ], %o0 out_nolock: if (read > 0) 4000dc4c: 10 80 00 04 b 4000dc5c 4000dc50: 80 a4 60 00 cmp %l1, 0 PIPE_UNLOCK(pipe); if (! PIPE_READWAIT(pipe)) ret = -EINTR; if (! PIPE_LOCK(pipe)) { /* WARN waitingReaders not restored! */ ret = -EINTR; 4000dc54: b0 10 3f fc mov -4, %i0 <== NOT EXECUTED out_locked: PIPE_UNLOCK(pipe); out_nolock: if (read > 0) 4000dc58: 80 a4 60 00 cmp %l1, 0 <== NOT EXECUTED 4000dc5c: 34 80 00 02 bg,a 4000dc64 4000dc60: b0 10 00 11 mov %l1, %i0 return read; return ret; } 4000dc64: 81 c7 e0 08 ret 4000dc68: 81 e8 00 00 restore =============================================================================== 4000d610 : */ void pipe_release( pipe_control_t **pipep, rtems_libio_t *iop ) { 4000d610: 9d e3 bf 98 save %sp, -104, %sp /* WARN pipe not released! */ if (!PIPE_LOCK(pipe)) rtems_fatal_error_occurred(0xdeadbeef); #endif mode = LIBIO_ACCMODE(iop); 4000d614: c2 06 60 18 ld [ %i1 + 0x18 ], %g1 void pipe_release( pipe_control_t **pipep, rtems_libio_t *iop ) { pipe_control_t *pipe = *pipep; 4000d618: e0 06 00 00 ld [ %i0 ], %l0 if (!PIPE_LOCK(pipe)) rtems_fatal_error_occurred(0xdeadbeef); #endif mode = LIBIO_ACCMODE(iop); if (mode & LIBIO_FLAGS_READ) 4000d61c: 80 88 60 02 btst 2, %g1 4000d620: 02 80 00 05 be 4000d634 4000d624: a2 08 60 06 and %g1, 6, %l1 pipe->Readers --; 4000d628: c2 04 20 10 ld [ %l0 + 0x10 ], %g1 4000d62c: 82 00 7f ff add %g1, -1, %g1 4000d630: c2 24 20 10 st %g1, [ %l0 + 0x10 ] if (mode & LIBIO_FLAGS_WRITE) 4000d634: 80 8c 60 04 btst 4, %l1 4000d638: 02 80 00 05 be 4000d64c 4000d63c: 01 00 00 00 nop pipe->Writers --; 4000d640: c2 04 20 14 ld [ %l0 + 0x14 ], %g1 4000d644: 82 00 7f ff add %g1, -1, %g1 4000d648: c2 24 20 14 st %g1, [ %l0 + 0x14 ] PIPE_UNLOCK(pipe); 4000d64c: 7f ff ed 9f call 40008cc8 4000d650: d0 04 20 28 ld [ %l0 + 0x28 ], %o0 if (pipe->Readers == 0 && pipe->Writers == 0) { 4000d654: c2 04 20 10 ld [ %l0 + 0x10 ], %g1 4000d658: 80 a0 60 00 cmp %g1, 0 4000d65c: 12 80 00 0a bne 4000d684 4000d660: 80 a4 60 04 cmp %l1, 4 4000d664: c4 04 20 14 ld [ %l0 + 0x14 ], %g2 4000d668: 80 a0 a0 00 cmp %g2, 0 4000d66c: 12 80 00 06 bne 4000d684 4000d670: 80 a4 60 04 cmp %l1, 4 #if 0 /* To delete an anonymous pipe file when all users closed it */ if (pipe->Anonymous) delfile = TRUE; #endif pipe_free(pipe); 4000d674: 7f ff ff db call 4000d5e0 4000d678: 90 10 00 10 mov %l0, %o0 *pipep = NULL; 4000d67c: 10 80 00 12 b 4000d6c4 4000d680: c0 26 00 00 clr [ %i0 ] } else if (pipe->Readers == 0 && mode != LIBIO_FLAGS_WRITE) 4000d684: 02 80 00 07 be 4000d6a0 4000d688: 80 a4 60 02 cmp %l1, 2 4000d68c: 80 a0 60 00 cmp %g1, 0 4000d690: 12 80 00 04 bne 4000d6a0 <== NEVER TAKEN 4000d694: 80 a4 60 02 cmp %l1, 2 /* Notify waiting Writers that all their partners left */ PIPE_WAKEUPWRITERS(pipe); 4000d698: 10 80 00 09 b 4000d6bc 4000d69c: d0 04 20 30 ld [ %l0 + 0x30 ], %o0 else if (pipe->Writers == 0 && mode != LIBIO_FLAGS_READ) 4000d6a0: 02 80 00 09 be 4000d6c4 <== NEVER TAKEN 4000d6a4: 01 00 00 00 nop 4000d6a8: c2 04 20 14 ld [ %l0 + 0x14 ], %g1 4000d6ac: 80 a0 60 00 cmp %g1, 0 4000d6b0: 12 80 00 05 bne 4000d6c4 <== NEVER TAKEN 4000d6b4: 01 00 00 00 nop PIPE_WAKEUPREADERS(pipe); 4000d6b8: d0 04 20 2c ld [ %l0 + 0x2c ], %o0 4000d6bc: 40 00 04 b3 call 4000e988 4000d6c0: 92 07 bf fc add %fp, -4, %o1 pipe_unlock(); 4000d6c4: 7f ff ff c1 call 4000d5c8 4000d6c8: 01 00 00 00 nop iop->flags &= ~LIBIO_FLAGS_OPEN; if(iop->pathinfo.ops->unlink_h(&iop->pathinfo)) return; #endif } 4000d6cc: 81 c7 e0 08 ret 4000d6d0: 81 e8 00 00 restore =============================================================================== 4000dc6c : pipe_control_t *pipe, const void *buffer, size_t count, rtems_libio_t *iop ) { 4000dc6c: 9d e3 bf 98 save %sp, -104, %sp 4000dc70: a0 10 00 18 mov %i0, %l0 int chunk, chunk1, written = 0, ret = 0; /* Write nothing */ if (count == 0) 4000dc74: 80 a6 a0 00 cmp %i2, 0 4000dc78: 02 80 00 6c be 4000de28 <== NEVER TAKEN 4000dc7c: b0 10 20 00 clr %i0 return 0; if (! PIPE_LOCK(pipe)) 4000dc80: d0 04 20 28 ld [ %l0 + 0x28 ], %o0 4000dc84: 92 10 20 00 clr %o1 4000dc88: 94 10 20 00 clr %o2 4000dc8c: 7f ff eb c6 call 40008ba4 4000dc90: b0 10 3f fc mov -4, %i0 4000dc94: 80 a2 20 00 cmp %o0, 0 4000dc98: 12 80 00 64 bne 4000de28 <== NEVER TAKEN 4000dc9c: 01 00 00 00 nop return -EINTR; if (pipe->Readers == 0) { 4000dca0: c2 04 20 10 ld [ %l0 + 0x10 ], %g1 4000dca4: 80 a0 60 00 cmp %g1, 0 4000dca8: 22 80 00 57 be,a 4000de04 4000dcac: b0 10 3f e0 mov -32, %i0 ret = -EPIPE; goto out_locked; } /* Write of PIPE_BUF bytes or less shall not be interleaved */ chunk = count <= pipe->Size ? count : 1; 4000dcb0: c2 04 20 04 ld [ %l0 + 4 ], %g1 4000dcb4: 80 a6 80 01 cmp %i2, %g1 4000dcb8: 18 80 00 03 bgu 4000dcc4 <== NEVER TAKEN 4000dcbc: a6 10 20 01 mov 1, %l3 4000dcc0: a6 10 00 1a mov %i2, %l3 /* Wait until there is chunk bytes space or no reader exists */ pipe->waitingWriters ++; PIPE_UNLOCK(pipe); if (! PIPE_WRITEWAIT(pipe)) ret = -EINTR; 4000dcc4: a2 10 20 00 clr %l1 else memcpy(pipe->Buffer + PIPE_WSTART(pipe), buffer + written, chunk); pipe->Length += chunk; if (pipe->waitingReaders > 0) PIPE_WAKEUPREADERS(pipe); 4000dcc8: 10 80 00 4a b 4000ddf0 4000dccc: a8 07 bf fc add %fp, -4, %l4 /* 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)) { 4000dcd0: 80 88 60 01 btst 1, %g1 4000dcd4: 32 80 00 4d bne,a 4000de08 4000dcd8: b0 10 3f f5 mov -11, %i0 ret = -EAGAIN; goto out_locked; } /* Wait until there is chunk bytes space or no reader exists */ pipe->waitingWriters ++; 4000dcdc: c2 04 20 1c ld [ %l0 + 0x1c ], %g1 PIPE_UNLOCK(pipe); 4000dce0: d0 04 20 28 ld [ %l0 + 0x28 ], %o0 ret = -EAGAIN; goto out_locked; } /* Wait until there is chunk bytes space or no reader exists */ pipe->waitingWriters ++; 4000dce4: 82 00 60 01 inc %g1 PIPE_UNLOCK(pipe); 4000dce8: 7f ff eb f8 call 40008cc8 4000dcec: c2 24 20 1c st %g1, [ %l0 + 0x1c ] if (! PIPE_WRITEWAIT(pipe)) 4000dcf0: d0 04 20 30 ld [ %l0 + 0x30 ], %o0 4000dcf4: 40 00 03 3c call 4000e9e4 4000dcf8: 92 10 20 00 clr %o1 4000dcfc: 80 a0 00 08 cmp %g0, %o0 ret = -EINTR; if (! PIPE_LOCK(pipe)) { 4000dd00: d0 04 20 28 ld [ %l0 + 0x28 ], %o0 } /* Wait until there is chunk bytes space or no reader exists */ pipe->waitingWriters ++; PIPE_UNLOCK(pipe); if (! PIPE_WRITEWAIT(pipe)) 4000dd04: b0 60 20 00 subx %g0, 0, %i0 ret = -EINTR; if (! PIPE_LOCK(pipe)) { 4000dd08: 92 10 20 00 clr %o1 4000dd0c: 94 10 20 00 clr %o2 4000dd10: 7f ff eb a5 call 40008ba4 4000dd14: b0 0e 3f fc and %i0, -4, %i0 4000dd18: 80 a2 20 00 cmp %o0, 0 4000dd1c: 12 80 00 3f bne 4000de18 <== NEVER TAKEN 4000dd20: 80 a6 20 00 cmp %i0, 0 /* WARN waitingWriters not restored! */ ret = -EINTR; goto out_nolock; } pipe->waitingWriters --; 4000dd24: c2 04 20 1c ld [ %l0 + 0x1c ], %g1 4000dd28: 82 00 7f ff add %g1, -1, %g1 if (ret != 0) 4000dd2c: 12 80 00 37 bne 4000de08 <== NEVER TAKEN 4000dd30: c2 24 20 1c st %g1, [ %l0 + 0x1c ] goto out_locked; if (pipe->Readers == 0) { 4000dd34: c2 04 20 10 ld [ %l0 + 0x10 ], %g1 4000dd38: 80 a0 60 00 cmp %g1, 0 4000dd3c: 02 80 00 33 be 4000de08 <== NEVER TAKEN 4000dd40: b0 10 3f e0 mov -32, %i0 /* 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) { 4000dd44: e4 04 20 04 ld [ %l0 + 4 ], %l2 4000dd48: c2 04 20 0c ld [ %l0 + 0xc ], %g1 4000dd4c: b0 24 80 01 sub %l2, %g1, %i0 4000dd50: 80 a6 00 13 cmp %i0, %l3 4000dd54: 2a bf ff df bcs,a 4000dcd0 4000dd58: c2 06 e0 18 ld [ %i3 + 0x18 ], %g1 ret = -EPIPE; goto out_locked; } } chunk = MIN(count - written, PIPE_SPACE(pipe)); 4000dd5c: 84 26 80 11 sub %i2, %l1, %g2 4000dd60: 80 a6 00 02 cmp %i0, %g2 4000dd64: 38 80 00 02 bgu,a 4000dd6c 4000dd68: b0 10 00 02 mov %g2, %i0 chunk1 = pipe->Size - PIPE_WSTART(pipe); 4000dd6c: d0 04 20 08 ld [ %l0 + 8 ], %o0 4000dd70: 92 10 00 12 mov %l2, %o1 4000dd74: 40 00 39 e8 call 4001c514 <.urem> 4000dd78: 90 00 40 08 add %g1, %o0, %o0 4000dd7c: c2 04 00 00 ld [ %l0 ], %g1 4000dd80: a4 24 80 08 sub %l2, %o0, %l2 if (chunk > chunk1) { 4000dd84: 80 a6 00 12 cmp %i0, %l2 4000dd88: 04 80 00 0a ble 4000ddb0 4000dd8c: 92 06 40 11 add %i1, %l1, %o1 memcpy(pipe->Buffer + PIPE_WSTART(pipe), buffer + written, chunk1); 4000dd90: 94 10 00 12 mov %l2, %o2 4000dd94: 40 00 0c be call 4001108c 4000dd98: 90 00 40 08 add %g1, %o0, %o0 memcpy(pipe->Buffer, buffer + written + chunk1, chunk - chunk1); 4000dd9c: 92 04 80 11 add %l2, %l1, %o1 4000dda0: d0 04 00 00 ld [ %l0 ], %o0 4000dda4: 92 06 40 09 add %i1, %o1, %o1 4000dda8: 10 80 00 04 b 4000ddb8 4000ddac: 94 26 00 12 sub %i0, %l2, %o2 } else memcpy(pipe->Buffer + PIPE_WSTART(pipe), buffer + written, chunk); 4000ddb0: 90 00 40 08 add %g1, %o0, %o0 4000ddb4: 94 10 00 18 mov %i0, %o2 4000ddb8: 40 00 0c b5 call 4001108c 4000ddbc: 01 00 00 00 nop pipe->Length += chunk; 4000ddc0: c2 04 20 0c ld [ %l0 + 0xc ], %g1 4000ddc4: 82 00 40 18 add %g1, %i0, %g1 4000ddc8: c2 24 20 0c st %g1, [ %l0 + 0xc ] if (pipe->waitingReaders > 0) 4000ddcc: c2 04 20 18 ld [ %l0 + 0x18 ], %g1 4000ddd0: 80 a0 60 00 cmp %g1, 0 4000ddd4: 22 80 00 06 be,a 4000ddec 4000ddd8: a2 04 40 18 add %l1, %i0, %l1 PIPE_WAKEUPREADERS(pipe); 4000dddc: d0 04 20 2c ld [ %l0 + 0x2c ], %o0 4000dde0: 40 00 02 ea call 4000e988 4000dde4: 92 10 00 14 mov %l4, %o1 written += chunk; 4000dde8: a2 04 40 18 add %l1, %i0, %l1 /* Write of more than PIPE_BUF bytes can be interleaved */ chunk = 1; 4000ddec: a6 10 20 01 mov 1, %l3 } /* Write of PIPE_BUF bytes or less shall not be interleaved */ chunk = count <= pipe->Size ? count : 1; while (written < count) { 4000ddf0: 80 a4 40 1a cmp %l1, %i2 4000ddf4: 2a bf ff d5 bcs,a 4000dd48 4000ddf8: e4 04 20 04 ld [ %l0 + 4 ], %l2 4000ddfc: 10 80 00 03 b 4000de08 4000de00: b0 10 20 00 clr %i0 4000de04: a2 10 20 00 clr %l1 /* Write of more than PIPE_BUF bytes can be interleaved */ chunk = 1; } out_locked: PIPE_UNLOCK(pipe); 4000de08: 7f ff eb b0 call 40008cc8 4000de0c: d0 04 20 28 ld [ %l0 + 0x28 ], %o0 /* Signal SIGPIPE */ if (ret == -EPIPE) kill(getpid(), SIGPIPE); #endif if (written > 0) 4000de10: 10 80 00 04 b 4000de20 4000de14: 80 a4 60 00 cmp %l1, 0 PIPE_UNLOCK(pipe); if (! PIPE_WRITEWAIT(pipe)) ret = -EINTR; if (! PIPE_LOCK(pipe)) { /* WARN waitingWriters not restored! */ ret = -EINTR; 4000de18: b0 10 3f fc mov -4, %i0 <== NOT EXECUTED /* Signal SIGPIPE */ if (ret == -EPIPE) kill(getpid(), SIGPIPE); #endif if (written > 0) 4000de1c: 80 a4 60 00 cmp %l1, 0 <== NOT EXECUTED 4000de20: 34 80 00 02 bg,a 4000de28 4000de24: b0 10 00 11 mov %l1, %i0 return written; return ret; } 4000de28: 81 c7 e0 08 ret 4000de2c: 81 e8 00 00 restore =============================================================================== 40008758 : ) { /* * Update call statistics */ MSBUMP(memalign_calls, 1); 40008758: 05 10 00 8e sethi %hi(0x40023800), %g2 4000875c: 84 10 a0 68 or %g2, 0x68, %g2 ! 40023868 40008760: c6 00 a0 08 ld [ %g2 + 8 ], %g3 40008764: 86 00 e0 01 inc %g3 40008768: c6 20 a0 08 st %g3, [ %g2 + 8 ] if (((alignment - 1) & alignment) != 0 || (alignment < sizeof(void *))) 4000876c: 84 02 7f ff add %o1, -1, %g2 40008770: 80 88 80 09 btst %g2, %o1 40008774: 12 80 00 07 bne 40008790 <== NEVER TAKEN 40008778: 80 a2 60 03 cmp %o1, 3 4000877c: 08 80 00 05 bleu 40008790 40008780: 01 00 00 00 nop /* * rtems_memalign does all of the error checking work EXCEPT * for adding restrictionso on the alignment. */ return rtems_memalign( pointer, alignment, size ); 40008784: 82 13 c0 00 mov %o7, %g1 40008788: 40 00 00 87 call 400089a4 4000878c: 9e 10 40 00 mov %g1, %o7 } 40008790: 81 c3 e0 08 retl 40008794: 90 10 20 16 mov 0x16, %o0 =============================================================================== 40013104 : ssize_t read( int fd, void *buffer, size_t count ) { 40013104: 9d e3 bf a0 save %sp, -96, %sp ssize_t rc; rtems_libio_t *iop; rtems_libio_check_fd( fd ); 40013108: 03 10 00 52 sethi %hi(0x40014800), %g1 4001310c: c2 00 60 24 ld [ %g1 + 0x24 ], %g1 ! 40014824 ssize_t read( int fd, void *buffer, size_t count ) { 40013110: 92 10 00 19 mov %i1, %o1 ssize_t rc; rtems_libio_t *iop; rtems_libio_check_fd( fd ); 40013114: 80 a6 00 01 cmp %i0, %g1 40013118: 1a 80 00 0a bcc 40013140 <== NEVER TAKEN 4001311c: 94 10 00 1a mov %i2, %o2 iop = rtems_libio_iop( fd ); 40013120: 03 10 00 54 sethi %hi(0x40015000), %g1 40013124: e0 00 61 50 ld [ %g1 + 0x150 ], %l0 ! 40015150 40013128: b1 2e 20 06 sll %i0, 6, %i0 4001312c: a0 04 00 18 add %l0, %i0, %l0 rtems_libio_check_is_open( iop ); 40013130: c2 04 20 18 ld [ %l0 + 0x18 ], %g1 40013134: 80 88 61 00 btst 0x100, %g1 40013138: 12 80 00 06 bne 40013150 4001313c: 80 a6 60 00 cmp %i1, 0 40013140: 7f ff ec 19 call 4000e1a4 <__errno> 40013144: 01 00 00 00 nop 40013148: 10 80 00 0d b 4001317c 4001314c: 82 10 20 09 mov 9, %g1 ! 9 rtems_libio_check_buffer( buffer ); 40013150: 02 80 00 08 be 40013170 <== NEVER TAKEN 40013154: 01 00 00 00 nop rtems_libio_check_count( count ); 40013158: 80 a6 a0 00 cmp %i2, 0 4001315c: 02 80 00 15 be 400131b0 40013160: 90 10 20 00 clr %o0 rtems_libio_check_permissions( iop, LIBIO_FLAGS_READ ); 40013164: 80 88 60 02 btst 2, %g1 40013168: 32 80 00 08 bne,a 40013188 4001316c: c2 04 20 24 ld [ %l0 + 0x24 ], %g1 40013170: 7f ff ec 0d call 4000e1a4 <__errno> 40013174: 01 00 00 00 nop 40013178: 82 10 20 16 mov 0x16, %g1 ! 16 4001317c: c2 22 00 00 st %g1, [ %o0 ] 40013180: 10 80 00 0c b 400131b0 40013184: 90 10 3f ff mov -1, %o0 /* * Now process the read(). */ rc = (*iop->pathinfo.handlers->read_h)( iop, buffer, count ); 40013188: c2 00 60 08 ld [ %g1 + 8 ], %g1 4001318c: 9f c0 40 00 call %g1 40013190: 90 10 00 10 mov %l0, %o0 if ( rc > 0 ) 40013194: 80 a2 20 00 cmp %o0, 0 40013198: 04 80 00 06 ble 400131b0 4001319c: 85 3a 20 1f sra %o0, 0x1f, %g2 iop->offset += rc; 400131a0: d8 1c 20 10 ldd [ %l0 + 0x10 ], %o4 400131a4: 86 83 40 08 addcc %o5, %o0, %g3 400131a8: 84 43 00 02 addx %o4, %g2, %g2 400131ac: c4 3c 20 10 std %g2, [ %l0 + 0x10 ] return rc; } 400131b0: 81 c7 e0 08 ret 400131b4: 91 e8 00 08 restore %g0, %o0, %o0 =============================================================================== 4000682c : ssize_t readlink( const char *pathname, char *buf, size_t bufsize ) { 4000682c: 9d e3 bf 88 save %sp, -120, %sp rtems_filesystem_location_info_t loc; int result; if (!buf) 40006830: 80 a6 60 00 cmp %i1, 0 40006834: 12 80 00 08 bne 40006854 40006838: 01 00 00 00 nop rtems_set_errno_and_return_minus_one( EFAULT ); 4000683c: 40 00 2a 55 call 40011190 <__errno> 40006840: b0 10 3f ff mov -1, %i0 ! ffffffff 40006844: 82 10 20 0e mov 0xe, %g1 40006848: c2 22 00 00 st %g1, [ %o0 ] 4000684c: 81 c7 e0 08 ret 40006850: 81 e8 00 00 restore result = rtems_filesystem_evaluate_path( pathname, strlen( pathname ), 40006854: 40 00 31 8a call 40012e7c 40006858: 90 10 00 18 mov %i0, %o0 4000685c: a0 07 bf ec add %fp, -20, %l0 40006860: 92 10 00 08 mov %o0, %o1 40006864: 94 10 20 00 clr %o2 40006868: 90 10 00 18 mov %i0, %o0 4000686c: 96 10 00 10 mov %l0, %o3 40006870: 98 10 20 00 clr %o4 40006874: 7f ff fb 93 call 400056c0 40006878: b0 10 3f ff mov -1, %i0 0, &loc, false ); if ( result != 0 ) 4000687c: 80 a2 20 00 cmp %o0, 0 40006880: 12 bf ff f3 bne 4000684c <== NEVER TAKEN 40006884: c2 07 bf f8 ld [ %fp + -8 ], %g1 return -1; if ( (*loc.ops->node_type_h)( &loc ) != RTEMS_FILESYSTEM_SYM_LINK ){ 40006888: c2 00 60 10 ld [ %g1 + 0x10 ], %g1 4000688c: 9f c0 40 00 call %g1 40006890: 90 10 00 10 mov %l0, %o0 40006894: 80 a2 20 04 cmp %o0, 4 40006898: 02 80 00 0a be 400068c0 4000689c: c2 07 bf f8 ld [ %fp + -8 ], %g1 rtems_filesystem_freenode( &loc ); 400068a0: 7f ff fb b8 call 40005780 400068a4: 90 10 00 10 mov %l0, %o0 rtems_set_errno_and_return_minus_one( EINVAL ); 400068a8: 40 00 2a 3a call 40011190 <__errno> 400068ac: 01 00 00 00 nop 400068b0: 82 10 20 16 mov 0x16, %g1 ! 16 400068b4: c2 22 00 00 st %g1, [ %o0 ] 400068b8: 81 c7 e0 08 ret 400068bc: 81 e8 00 00 restore } result = (*loc.ops->readlink_h)( &loc, buf, bufsize ); 400068c0: 90 10 00 10 mov %l0, %o0 400068c4: c2 00 60 3c ld [ %g1 + 0x3c ], %g1 400068c8: 92 10 00 19 mov %i1, %o1 400068cc: 9f c0 40 00 call %g1 400068d0: 94 10 00 1a mov %i2, %o2 400068d4: b0 10 00 08 mov %o0, %i0 rtems_filesystem_freenode( &loc ); 400068d8: 7f ff fb aa call 40005780 400068dc: 90 10 00 10 mov %l0, %o0 return result; } 400068e0: 81 c7 e0 08 ret 400068e4: 81 e8 00 00 restore =============================================================================== 40005318 : ssize_t readv( int fd, const struct iovec *iov, int iovcnt ) { 40005318: 9d e3 bf a0 save %sp, -96, %sp int v; int bytes; rtems_libio_t *iop; bool all_zeros; rtems_libio_check_fd( fd ); 4000531c: 03 10 00 58 sethi %hi(0x40016000), %g1 40005320: c2 00 63 14 ld [ %g1 + 0x314 ], %g1 ! 40016314 40005324: 80 a6 00 01 cmp %i0, %g1 40005328: 1a 80 00 0a bcc 40005350 4000532c: 01 00 00 00 nop iop = rtems_libio_iop( fd ); 40005330: 03 10 00 5b sethi %hi(0x40016c00), %g1 40005334: e4 00 60 40 ld [ %g1 + 0x40 ], %l2 ! 40016c40 40005338: b1 2e 20 06 sll %i0, 6, %i0 4000533c: a4 04 80 18 add %l2, %i0, %l2 rtems_libio_check_is_open( iop ); 40005340: c2 04 a0 18 ld [ %l2 + 0x18 ], %g1 40005344: 80 88 61 00 btst 0x100, %g1 40005348: 12 80 00 06 bne 40005360 4000534c: 80 88 60 02 btst 2, %g1 40005350: 40 00 27 92 call 4000f198 <__errno> 40005354: 01 00 00 00 nop 40005358: 10 80 00 1f b 400053d4 4000535c: 82 10 20 09 mov 9, %g1 ! 9 rtems_libio_check_permissions( iop, LIBIO_FLAGS_READ ); 40005360: 02 80 00 1a be 400053c8 <== NEVER TAKEN 40005364: 01 00 00 00 nop /* * Argument validation on IO vector */ if ( !iov ) 40005368: 80 a6 60 00 cmp %i1, 0 4000536c: 02 80 00 17 be 400053c8 40005370: 01 00 00 00 nop rtems_set_errno_and_return_minus_one( EINVAL ); if ( iovcnt <= 0 ) 40005374: 80 a6 a0 00 cmp %i2, 0 40005378: 04 80 00 14 ble 400053c8 4000537c: 01 00 00 00 nop rtems_set_errno_and_return_minus_one( EINVAL ); if ( iovcnt > IOV_MAX ) 40005380: 80 a6 a4 00 cmp %i2, 0x400 40005384: 14 80 00 11 bg 400053c8 <== NEVER TAKEN 40005388: 01 00 00 00 nop 4000538c: 82 10 00 19 mov %i1, %g1 40005390: 84 10 20 01 mov 1, %g2 40005394: 88 10 20 00 clr %g4 40005398: 10 80 00 03 b 400053a4 4000539c: 86 10 20 00 clr %g3 if ( iov[v].iov_base == 0 ) rtems_set_errno_and_return_minus_one( EINVAL ); /* check for wrap */ old = total; total += iov[v].iov_len; 400053a0: 86 10 00 0c mov %o4, %g3 /* * 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 ) 400053a4: da 00 40 00 ld [ %g1 ], %o5 400053a8: 80 a3 60 00 cmp %o5, 0 400053ac: 02 80 00 07 be 400053c8 400053b0: 01 00 00 00 nop rtems_set_errno_and_return_minus_one( EINVAL ); /* check for wrap */ old = total; total += iov[v].iov_len; 400053b4: da 00 60 04 ld [ %g1 + 4 ], %o5 400053b8: 98 00 c0 0d add %g3, %o5, %o4 if ( total < old ) 400053bc: 80 a3 00 03 cmp %o4, %g3 400053c0: 16 80 00 08 bge 400053e0 400053c4: 80 a0 00 0d cmp %g0, %o5 rtems_set_errno_and_return_minus_one( EINVAL ); 400053c8: 40 00 27 74 call 4000f198 <__errno> 400053cc: 01 00 00 00 nop 400053d0: 82 10 20 16 mov 0x16, %g1 ! 16 400053d4: c2 22 00 00 st %g1, [ %o0 ] 400053d8: 81 c7 e0 08 ret 400053dc: 91 e8 3f ff restore %g0, -1, %o0 * 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++ ) { 400053e0: 88 01 20 01 inc %g4 total += iov[v].iov_len; if ( total < old ) rtems_set_errno_and_return_minus_one( EINVAL ); if ( iov[v].iov_len ) all_zeros = false; 400053e4: 86 40 3f ff addx %g0, -1, %g3 * 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++ ) { 400053e8: 82 00 60 08 add %g1, 8, %g1 400053ec: 80 a1 00 1a cmp %g4, %i2 400053f0: 06 bf ff ec bl 400053a0 400053f4: 84 08 80 03 and %g2, %g3, %g2 /* * 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 ) { 400053f8: 80 88 a0 ff btst 0xff, %g2 400053fc: 12 80 00 1a bne 40005464 40005400: b0 10 20 00 clr %i0 40005404: a6 10 20 00 clr %l3 /* * Now process the readv(). */ for ( total=0, v=0 ; v < iovcnt ; v++ ) { bytes = (*iop->pathinfo.handlers->read_h)( 40005408: c2 04 a0 24 ld [ %l2 + 0x24 ], %g1 4000540c: d2 06 40 00 ld [ %i1 ], %o1 40005410: c2 00 60 08 ld [ %g1 + 8 ], %g1 40005414: d4 06 60 04 ld [ %i1 + 4 ], %o2 40005418: 9f c0 40 00 call %g1 4000541c: 90 10 00 12 mov %l2, %o0 iop, iov[v].iov_base, iov[v].iov_len ); if ( bytes < 0 ) 40005420: 80 a2 20 00 cmp %o0, 0 40005424: 26 80 00 10 bl,a 40005464 <== NEVER TAKEN 40005428: b0 10 3f ff mov -1, %i0 <== NOT EXECUTED return -1; if ( bytes > 0 ) { 4000542c: 02 80 00 07 be 40005448 <== NEVER TAKEN 40005430: a1 3a 20 1f sra %o0, 0x1f, %l0 iop->offset += bytes; 40005434: c4 1c a0 10 ldd [ %l2 + 0x10 ], %g2 40005438: 86 80 c0 08 addcc %g3, %o0, %g3 total += bytes; 4000543c: b0 06 00 08 add %i0, %o0, %i0 if ( bytes < 0 ) return -1; if ( bytes > 0 ) { iop->offset += bytes; 40005440: 84 40 80 10 addx %g2, %l0, %g2 40005444: c4 3c a0 10 std %g2, [ %l2 + 0x10 ] total += bytes; } if (bytes != iov[ v ].iov_len) 40005448: c2 06 60 04 ld [ %i1 + 4 ], %g1 4000544c: 80 a2 00 01 cmp %o0, %g1 40005450: 12 80 00 05 bne 40005464 <== NEVER TAKEN 40005454: a6 04 e0 01 inc %l3 } /* * Now process the readv(). */ for ( total=0, v=0 ; v < iovcnt ; v++ ) { 40005458: 80 a4 c0 1a cmp %l3, %i2 4000545c: 06 bf ff eb bl 40005408 40005460: b2 06 60 08 add %i1, 8, %i1 40005464: 81 c7 e0 08 ret 40005468: 81 e8 00 00 restore =============================================================================== 40013244 : void *realloc( void *ptr, size_t size ) { 40013244: 9d e3 bf 98 save %sp, -104, %sp uintptr_t old_size; char *new_area; MSBUMP(realloc_calls, 1); 40013248: 03 10 00 54 sethi %hi(0x40015000), %g1 4001324c: 82 10 61 68 or %g1, 0x168, %g1 ! 40015168 40013250: c4 00 60 10 ld [ %g1 + 0x10 ], %g2 40013254: 84 00 a0 01 inc %g2 40013258: c4 20 60 10 st %g2, [ %g1 + 0x10 ] /* * Do not attempt to allocate memory if in a critical section or ISR. */ if (_System_state_Is_up(_System_state_Get())) { 4001325c: 03 10 00 55 sethi %hi(0x40015400), %g1 40013260: c2 00 60 88 ld [ %g1 + 0x88 ], %g1 ! 40015488 <_System_state_Current> 40013264: 80 a0 60 03 cmp %g1, 3 40013268: 12 80 00 0c bne 40013298 <== NEVER TAKEN 4001326c: 80 a6 20 00 cmp %i0, 0 if (_Thread_Dispatch_disable_level > 0) 40013270: 03 10 00 54 sethi %hi(0x40015000), %g1 40013274: c2 00 63 10 ld [ %g1 + 0x310 ], %g1 ! 40015310 <_Thread_Dispatch_disable_level> 40013278: 80 a0 60 00 cmp %g1, 0 4001327c: 32 80 00 3b bne,a 40013368 <== NEVER TAKEN 40013280: b0 10 20 00 clr %i0 <== NOT EXECUTED return (void *) 0; if (_ISR_Nest_level > 0) 40013284: 03 10 00 55 sethi %hi(0x40015400), %g1 40013288: c2 00 61 64 ld [ %g1 + 0x164 ], %g1 ! 40015564 <_Per_CPU_Information+0x8> 4001328c: 80 a0 60 00 cmp %g1, 0 40013290: 12 80 00 38 bne 40013370 <== NEVER TAKEN 40013294: 80 a6 20 00 cmp %i0, 0 } /* * Continue with realloc(). */ if ( !ptr ) 40013298: 12 80 00 06 bne 400132b0 4001329c: 80 a6 60 00 cmp %i1, 0 return malloc( size ); 400132a0: 7f ff c1 33 call 4000376c 400132a4: 90 10 00 19 mov %i1, %o0 400132a8: 81 c7 e0 08 ret 400132ac: 91 e8 00 08 restore %g0, %o0, %o0 if ( !size ) { 400132b0: 12 80 00 06 bne 400132c8 <== ALWAYS TAKEN 400132b4: 21 10 00 52 sethi %hi(0x40014800), %l0 free( ptr ); 400132b8: 7f ff c0 4b call 400033e4 <== NOT EXECUTED 400132bc: 90 10 00 18 mov %i0, %o0 <== NOT EXECUTED if (_System_state_Is_up(_System_state_Get())) { if (_Thread_Dispatch_disable_level > 0) return (void *) 0; if (_ISR_Nest_level > 0) return (void *) 0; 400132c0: 81 c7 e0 08 ret <== NOT EXECUTED 400132c4: 91 e8 20 00 restore %g0, 0, %o0 <== NOT EXECUTED if ( !size ) { free( ptr ); return (void *) 0; } if ( !_Protected_heap_Get_block_size(RTEMS_Malloc_Heap, ptr, &old_size) ) { 400132c8: d0 04 20 30 ld [ %l0 + 0x30 ], %o0 400132cc: 92 10 00 18 mov %i0, %o1 400132d0: 40 00 00 5a call 40013438 <_Protected_heap_Get_block_size> 400132d4: 94 07 bf fc add %fp, -4, %o2 400132d8: 80 8a 20 ff btst 0xff, %o0 400132dc: 12 80 00 08 bne 400132fc 400132e0: d0 04 20 30 ld [ %l0 + 0x30 ], %o0 errno = EINVAL; 400132e4: 7f ff eb b0 call 4000e1a4 <__errno> 400132e8: b0 10 20 00 clr %i0 400132ec: 82 10 20 16 mov 0x16, %g1 400132f0: c2 22 00 00 st %g1, [ %o0 ] 400132f4: 81 c7 e0 08 ret 400132f8: 81 e8 00 00 restore } /* * Now resize it. */ if ( _Protected_heap_Resize_block( RTEMS_Malloc_Heap, ptr, size ) ) { 400132fc: 92 10 00 18 mov %i0, %o1 40013300: 40 00 00 5b call 4001346c <_Protected_heap_Resize_block> 40013304: 94 10 00 19 mov %i1, %o2 40013308: 80 8a 20 ff btst 0xff, %o0 4001330c: 12 80 00 1c bne 4001337c 40013310: 01 00 00 00 nop * 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 ); 40013314: 7f ff c1 16 call 4000376c 40013318: 90 10 00 19 mov %i1, %o0 MSBUMP(malloc_calls, (uint32_t) -1); /* subtract off the malloc */ 4001331c: 03 10 00 54 sethi %hi(0x40015000), %g1 40013320: 82 10 61 68 or %g1, 0x168, %g1 ! 40015168 40013324: c4 00 60 04 ld [ %g1 + 4 ], %g2 * 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 ); 40013328: a0 10 00 08 mov %o0, %l0 MSBUMP(malloc_calls, (uint32_t) -1); /* subtract off the malloc */ 4001332c: 84 00 bf ff add %g2, -1, %g2 if ( !new_area ) { 40013330: 80 a2 20 00 cmp %o0, 0 40013334: 02 80 00 11 be 40013378 40013338: c4 20 60 04 st %g2, [ %g1 + 4 ] return (void *) 0; } memcpy( new_area, ptr, (size < old_size) ? size : old_size ); 4001333c: c2 07 bf fc ld [ %fp + -4 ], %g1 40013340: 80 a6 40 01 cmp %i1, %g1 40013344: 08 80 00 03 bleu 40013350 <== NEVER TAKEN 40013348: 94 10 00 19 mov %i1, %o2 4001334c: 94 10 00 01 mov %g1, %o2 40013350: 92 10 00 18 mov %i0, %o1 40013354: 7f ff ed ee call 4000eb0c 40013358: 90 10 00 10 mov %l0, %o0 free( ptr ); 4001335c: 90 10 00 18 mov %i0, %o0 40013360: 7f ff c0 21 call 400033e4 40013364: b0 10 00 10 mov %l0, %i0 return new_area; 40013368: 81 c7 e0 08 ret 4001336c: 81 e8 00 00 restore if (_System_state_Is_up(_System_state_Get())) { if (_Thread_Dispatch_disable_level > 0) return (void *) 0; if (_ISR_Nest_level > 0) return (void *) 0; 40013370: 81 c7 e0 08 ret <== NOT EXECUTED 40013374: 91 e8 20 00 restore %g0, 0, %o0 <== NOT EXECUTED new_area = malloc( size ); MSBUMP(malloc_calls, (uint32_t) -1); /* subtract off the malloc */ if ( !new_area ) { return (void *) 0; 40013378: b0 10 20 00 clr %i0 memcpy( new_area, ptr, (size < old_size) ? size : old_size ); free( ptr ); return new_area; } 4001337c: 81 c7 e0 08 ret 40013380: 81 e8 00 00 restore =============================================================================== 400046b0 : #include int rmdir( const char *pathname ) { 400046b0: 9d e3 bf 70 save %sp, -144, %sp /* * Get the parent node of the node we wish to remove. Find the parent path. */ parentpathlen = rtems_filesystem_dirname ( pathname ); 400046b4: 7f ff fc 57 call 40003810 400046b8: 90 10 00 18 mov %i0, %o0 #include int rmdir( const char *pathname ) { 400046bc: a4 10 00 18 mov %i0, %l2 * Get the parent node of the node we wish to remove. Find the parent path. */ parentpathlen = rtems_filesystem_dirname ( pathname ); if ( parentpathlen == 0 ) 400046c0: a8 92 20 00 orcc %o0, 0, %l4 400046c4: 12 80 00 09 bne 400046e8 400046c8: 96 07 bf e8 add %fp, -24, %o3 rtems_filesystem_get_start_loc( pathname, &i, &parentloc ); 400046cc: 90 10 00 18 mov %i0, %o0 400046d0: 92 07 bf fc add %fp, -4, %o1 400046d4: 94 10 00 0b mov %o3, %o2 400046d8: 40 00 00 4e call 40004810 400046dc: a6 10 20 00 clr %l3 /* * Start from the parent to find the node that should be under it. */ loc = parentloc; 400046e0: 10 80 00 0c b 40004710 400046e4: 94 10 20 14 mov 0x14, %o2 parentpathlen = rtems_filesystem_dirname ( pathname ); if ( parentpathlen == 0 ) rtems_filesystem_get_start_loc( pathname, &i, &parentloc ); else { result = rtems_filesystem_evaluate_path(pathname, parentpathlen, 400046e8: 90 10 00 18 mov %i0, %o0 400046ec: 92 10 00 14 mov %l4, %o1 400046f0: 94 10 20 02 mov 2, %o2 400046f4: 98 10 20 00 clr %o4 400046f8: 7f ff fc 37 call 400037d4 400046fc: b0 10 3f ff mov -1, %i0 RTEMS_LIBIO_PERMS_WRITE, &parentloc, false ); if ( result != 0 ) 40004700: 80 a2 20 00 cmp %o0, 0 40004704: 12 80 00 1f bne 40004780 <== NEVER TAKEN 40004708: a6 10 20 01 mov 1, %l3 /* * Start from the parent to find the node that should be under it. */ loc = parentloc; 4000470c: 94 10 20 14 mov 0x14, %o2 40004710: a0 07 bf d4 add %fp, -44, %l0 40004714: a2 07 bf e8 add %fp, -24, %l1 40004718: 90 10 00 10 mov %l0, %o0 4000471c: 40 00 2b 1e call 4000f394 40004720: 92 10 00 11 mov %l1, %o1 name = pathname + parentpathlen; 40004724: a4 04 80 14 add %l2, %l4, %l2 name += rtems_filesystem_prefix_separators( name, strlen( name ) ); 40004728: 40 00 2c 51 call 4000f86c 4000472c: 90 10 00 12 mov %l2, %o0 40004730: 92 10 00 08 mov %o0, %o1 40004734: 7f ff fc 46 call 4000384c 40004738: 90 10 00 12 mov %l2, %o0 4000473c: a4 04 80 08 add %l2, %o0, %l2 result = rtems_filesystem_evaluate_relative_path( name , strlen( name ), 40004740: 40 00 2c 4b call 4000f86c 40004744: 90 10 00 12 mov %l2, %o0 40004748: 94 10 20 00 clr %o2 4000474c: 92 10 00 08 mov %o0, %o1 40004750: 96 10 00 10 mov %l0, %o3 40004754: 90 10 00 12 mov %l2, %o0 40004758: 7f ff fc 03 call 40003764 4000475c: 98 10 20 00 clr %o4 0, &loc, false ); if ( result != 0 ) { 40004760: 80 a2 20 00 cmp %o0, 0 40004764: 02 80 00 09 be 40004788 40004768: c2 07 bf e0 ld [ %fp + -32 ], %g1 if ( free_parentloc ) 4000476c: 80 8c e0 ff btst 0xff, %l3 40004770: 02 80 00 04 be 40004780 40004774: b0 10 3f ff mov -1, %i0 rtems_filesystem_freenode( &parentloc ); 40004778: 7f ff fc 47 call 40003894 4000477c: 90 10 00 11 mov %l1, %o0 40004780: 81 c7 e0 08 ret 40004784: 81 e8 00 00 restore } /* * Verify you can remove this node as a directory. */ if ( (*loc.ops->node_type_h)( &loc ) != RTEMS_FILESYSTEM_DIRECTORY ) { 40004788: 90 10 00 10 mov %l0, %o0 4000478c: c2 00 60 10 ld [ %g1 + 0x10 ], %g1 40004790: 9f c0 40 00 call %g1 40004794: a6 0c e0 ff and %l3, 0xff, %l3 40004798: 80 a2 20 01 cmp %o0, 1 4000479c: 02 80 00 0f be 400047d8 400047a0: c2 07 bf dc ld [ %fp + -36 ], %g1 rtems_filesystem_freenode( &loc ); 400047a4: 7f ff fc 3c call 40003894 400047a8: 90 10 00 10 mov %l0, %o0 if ( free_parentloc ) 400047ac: 80 a4 e0 00 cmp %l3, 0 400047b0: 02 80 00 04 be 400047c0 <== NEVER TAKEN 400047b4: 01 00 00 00 nop rtems_filesystem_freenode( &parentloc ); 400047b8: 7f ff fc 37 call 40003894 400047bc: 90 10 00 11 mov %l1, %o0 rtems_set_errno_and_return_minus_one( ENOTDIR ); 400047c0: 40 00 28 9b call 4000ea2c <__errno> 400047c4: b0 10 3f ff mov -1, %i0 400047c8: 82 10 20 14 mov 0x14, %g1 400047cc: c2 22 00 00 st %g1, [ %o0 ] 400047d0: 81 c7 e0 08 ret 400047d4: 81 e8 00 00 restore /* * Use the filesystems rmnod to remove the node. */ result = (*loc.handlers->rmnod_h)( &parentloc, &loc ); 400047d8: 92 10 00 10 mov %l0, %o1 400047dc: c2 00 60 34 ld [ %g1 + 0x34 ], %g1 400047e0: 9f c0 40 00 call %g1 400047e4: 90 10 00 11 mov %l1, %o0 400047e8: b0 10 00 08 mov %o0, %i0 rtems_filesystem_freenode( &loc ); 400047ec: 7f ff fc 2a call 40003894 400047f0: 90 10 00 10 mov %l0, %o0 if ( free_parentloc ) 400047f4: 80 a4 e0 00 cmp %l3, 0 400047f8: 02 80 00 04 be 40004808 400047fc: 01 00 00 00 nop rtems_filesystem_freenode( &parentloc ); 40004800: 7f ff fc 25 call 40003894 40004804: 90 10 00 11 mov %l1, %o0 return result; } 40004808: 81 c7 e0 08 ret 4000480c: 81 e8 00 00 restore =============================================================================== 40007710 : rtems_chain_control *chain, rtems_chain_node *node, rtems_id task, rtems_event_set events ) { 40007710: 9d e3 bf a0 save %sp, -96, %sp RTEMS_INLINE_ROUTINE bool rtems_chain_append_with_empty_check( rtems_chain_control *chain, rtems_chain_node *node ) { return _Chain_Append_with_empty_check( chain, node ); 40007714: 90 10 00 18 mov %i0, %o0 40007718: 40 00 01 4a call 40007c40 <_Chain_Append_with_empty_check> 4000771c: 92 10 00 19 mov %i1, %o1 rtems_status_code sc = RTEMS_SUCCESSFUL; bool was_empty = rtems_chain_append_with_empty_check( chain, node ); if ( was_empty ) { 40007720: 80 8a 20 ff btst 0xff, %o0 40007724: 02 80 00 05 be 40007738 <== NEVER TAKEN 40007728: 01 00 00 00 nop sc = rtems_event_send( task, events ); 4000772c: b0 10 00 1a mov %i2, %i0 40007730: 7f ff fd 75 call 40006d04 40007734: 93 e8 00 1b restore %g0, %i3, %o1 } return sc; } 40007738: 81 c7 e0 08 ret 4000773c: 91 e8 20 00 restore %g0, 0, %o0 =============================================================================== 40007770 : rtems_chain_control *chain, rtems_event_set events, rtems_interval timeout, rtems_chain_node **node_ptr ) { 40007770: 9d e3 bf 98 save %sp, -104, %sp 40007774: a0 10 00 18 mov %i0, %l0 while ( sc == RTEMS_SUCCESSFUL && (node = rtems_chain_get( chain )) == NULL ) { rtems_event_set out; sc = rtems_event_receive( 40007778: 10 80 00 09 b 4000779c 4000777c: a4 07 bf fc add %fp, -4, %l2 40007780: 92 10 20 00 clr %o1 40007784: 94 10 00 1a mov %i2, %o2 40007788: 7f ff fc fb call 40006b74 4000778c: 96 10 00 12 mov %l2, %o3 ) { rtems_status_code sc = RTEMS_SUCCESSFUL; rtems_chain_node *node = NULL; while ( 40007790: 80 a2 20 00 cmp %o0, 0 40007794: 32 80 00 09 bne,a 400077b8 <== ALWAYS TAKEN 40007798: e2 26 c0 00 st %l1, [ %i3 ] */ RTEMS_INLINE_ROUTINE rtems_chain_node *rtems_chain_get( rtems_chain_control *the_chain ) { return _Chain_Get( the_chain ); 4000779c: 40 00 01 65 call 40007d30 <_Chain_Get> 400077a0: 90 10 00 10 mov %l0, %o0 sc == RTEMS_SUCCESSFUL && (node = rtems_chain_get( chain )) == NULL 400077a4: a2 92 20 00 orcc %o0, 0, %l1 400077a8: 02 bf ff f6 be 40007780 400077ac: 90 10 00 19 mov %i1, %o0 400077b0: 90 10 20 00 clr %o0 timeout, &out ); } *node_ptr = node; 400077b4: e2 26 c0 00 st %l1, [ %i3 ] return sc; } 400077b8: 81 c7 e0 08 ret 400077bc: 91 e8 00 08 restore %g0, %o0, %o0 =============================================================================== 400077c0 : rtems_chain_control *chain, rtems_chain_node *node, rtems_id task, rtems_event_set events ) { 400077c0: 9d e3 bf a0 save %sp, -96, %sp RTEMS_INLINE_ROUTINE bool rtems_chain_prepend_with_empty_check( rtems_chain_control *chain, rtems_chain_node *node ) { return _Chain_Prepend_with_empty_check( chain, node ); 400077c4: 90 10 00 18 mov %i0, %o0 400077c8: 40 00 01 74 call 40007d98 <_Chain_Prepend_with_empty_check> 400077cc: 92 10 00 19 mov %i1, %o1 rtems_status_code sc = RTEMS_SUCCESSFUL; bool was_empty = rtems_chain_prepend_with_empty_check( chain, node ); if (was_empty) { 400077d0: 80 8a 20 ff btst 0xff, %o0 400077d4: 02 80 00 05 be 400077e8 <== NEVER TAKEN 400077d8: 01 00 00 00 nop sc = rtems_event_send( task, events ); 400077dc: b0 10 00 1a mov %i2, %i0 400077e0: 7f ff fd 49 call 40006d04 400077e4: 93 e8 00 1b restore %g0, %i3, %o1 } return sc; } 400077e8: 81 c7 e0 08 ret 400077ec: 91 e8 20 00 restore %g0, 0, %o0 =============================================================================== 40003b1c : void rtems_cpu_usage_report_with_plugin( void *context, rtems_printk_plugin_t print ) { 40003b1c: 9d e3 bf 58 save %sp, -168, %sp Timestamp_Control uptime, total, ran, last_context_switch; #else uint32_t total_units = 0; #endif if ( !print ) 40003b20: 80 a6 60 00 cmp %i1, 0 40003b24: 02 80 00 6d be 40003cd8 <== NEVER TAKEN 40003b28: 03 10 00 9d sethi %hi(0x40027400), %g1 * 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__ last_context_switch = _Thread_Time_of_last_context_switch; 40003b2c: 84 10 62 4c or %g1, 0x24c, %g2 ! 4002764c <_Thread_Time_of_last_context_switch> 40003b30: c2 00 62 4c ld [ %g1 + 0x24c ], %g1 _TOD_Get_uptime( &uptime ); 40003b34: a2 07 bf f0 add %fp, -16, %l1 * 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__ last_context_switch = _Thread_Time_of_last_context_switch; 40003b38: c2 27 bf d8 st %g1, [ %fp + -40 ] 40003b3c: c2 00 a0 04 ld [ %g2 + 4 ], %g1 _TOD_Get_uptime( &uptime ); 40003b40: 90 10 00 11 mov %l1, %o0 40003b44: 40 00 16 2e call 400093fc <_TOD_Get_uptime> 40003b48: c2 27 bf dc st %g1, [ %fp + -36 ] _Timestamp_Subtract( &CPU_usage_Uptime_at_last_reset, &uptime, &total ); 40003b4c: 92 10 00 11 mov %l1, %o1 40003b50: b8 07 bf e8 add %fp, -24, %i4 40003b54: 11 10 00 9e sethi %hi(0x40027800), %o0 40003b58: 94 10 00 1c mov %i4, %o2 40003b5c: 40 00 1f cf call 4000ba98 <_Timespec_Subtract> 40003b60: 90 12 20 60 or %o0, 0x60, %o0 } } } #endif (*print)( 40003b64: 90 10 00 18 mov %i0, %o0 40003b68: 13 10 00 74 sethi %hi(0x4001d000), %o1 40003b6c: 21 10 00 9d sethi %hi(0x40027400), %l0 40003b70: 92 12 61 10 or %o1, 0x110, %o1 40003b74: a0 14 20 ec or %l0, 0xec, %l0 40003b78: 9f c6 40 00 call %i1 40003b7c: 2f 10 00 74 sethi %hi(0x4001d000), %l7 /*PAGE * * rtems_cpu_usage_report */ void rtems_cpu_usage_report_with_plugin( 40003b80: ba 04 20 0c add %l0, 0xc, %i5 the_thread = (Thread_Control *)information->local_table[ i ]; if ( !the_thread ) continue; rtems_object_get_name( the_thread->Object.id, sizeof(name), name ); 40003b84: aa 07 bf c0 add %fp, -64, %l5 (*print)( 40003b88: ae 15 e2 88 or %l7, 0x288, %l7 /* * 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 ) { 40003b8c: 2d 10 00 9e sethi %hi(0x40027800), %l6 Timestamp_Control used; _Timestamp_Subtract( &last_context_switch, &uptime, &used ); _Timestamp_Add_to( &ran, &used ); }; _Timestamp_Divide( &ran, &total, &ival, &fval ); 40003b90: a8 07 bf e0 add %fp, -32, %l4 40003b94: b6 07 bf fc add %fp, -4, %i3 40003b98: b4 07 bf f8 add %fp, -8, %i2 * since the last context switch. */ ran = the_thread->cpu_time_used; if ( _Thread_Executing->Object.id == the_thread->Object.id ) { Timestamp_Control used; _Timestamp_Subtract( &last_context_switch, &uptime, &used ); 40003b9c: a6 07 bf d0 add %fp, -48, %l3 "------------+----------------------------------------+---------------+---------\n" ); for ( api_index = 1 ; api_index <= OBJECTS_APIS_LAST ; api_index++ ) { #if !defined(RTEMS_POSIX_API) || defined(RTEMS_DEBUG) if ( !_Objects_Information_table[ api_index ] ) 40003ba0: c2 04 00 00 ld [ %l0 ], %g1 40003ba4: 80 a0 60 00 cmp %g1, 0 40003ba8: 22 80 00 40 be,a 40003ca8 40003bac: a0 04 20 04 add %l0, 4, %l0 continue; #endif information = _Objects_Information_table[ api_index ][ 1 ]; 40003bb0: e4 00 60 04 ld [ %g1 + 4 ], %l2 if ( information ) { 40003bb4: 80 a4 a0 00 cmp %l2, 0 40003bb8: 12 80 00 37 bne 40003c94 <== ALWAYS TAKEN 40003bbc: a2 10 20 01 mov 1, %l1 for ( i=1 ; i <= information->maximum ; i++ ) { 40003bc0: 10 80 00 3a b 40003ca8 <== NOT EXECUTED 40003bc4: a0 04 20 04 add %l0, 4, %l0 <== NOT EXECUTED the_thread = (Thread_Control *)information->local_table[ i ]; 40003bc8: 83 2c 60 02 sll %l1, 2, %g1 40003bcc: c2 00 80 01 ld [ %g2 + %g1 ], %g1 if ( !the_thread ) 40003bd0: 80 a0 60 00 cmp %g1, 0 40003bd4: 02 80 00 2f be 40003c90 <== NEVER TAKEN 40003bd8: 94 10 00 15 mov %l5, %o2 continue; rtems_object_get_name( the_thread->Object.id, sizeof(name), name ); 40003bdc: d0 00 60 08 ld [ %g1 + 8 ], %o0 40003be0: 92 10 20 0d mov 0xd, %o1 40003be4: 40 00 11 17 call 40008040 40003be8: c2 27 bf bc st %g1, [ %fp + -68 ] (*print)( 40003bec: c2 07 bf bc ld [ %fp + -68 ], %g1 40003bf0: 90 10 00 18 mov %i0, %o0 40003bf4: d4 00 60 08 ld [ %g1 + 8 ], %o2 40003bf8: 92 10 00 17 mov %l7, %o1 40003bfc: 9f c6 40 00 call %i1 40003c00: 96 10 00 15 mov %l5, %o3 #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; 40003c04: c2 07 bf bc ld [ %fp + -68 ], %g1 40003c08: c4 00 60 84 ld [ %g1 + 0x84 ], %g2 40003c0c: c4 27 bf e0 st %g2, [ %fp + -32 ] 40003c10: c4 00 60 88 ld [ %g1 + 0x88 ], %g2 if ( _Thread_Executing->Object.id == the_thread->Object.id ) { 40003c14: c2 00 60 08 ld [ %g1 + 8 ], %g1 #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; 40003c18: c4 27 bf e4 st %g2, [ %fp + -28 ] if ( _Thread_Executing->Object.id == the_thread->Object.id ) { 40003c1c: 84 15 a0 0c or %l6, 0xc, %g2 40003c20: c4 00 a0 0c ld [ %g2 + 0xc ], %g2 40003c24: c4 00 a0 08 ld [ %g2 + 8 ], %g2 40003c28: 80 a0 80 01 cmp %g2, %g1 40003c2c: 12 80 00 0a bne 40003c54 40003c30: 94 10 00 1b mov %i3, %o2 Timestamp_Control used; _Timestamp_Subtract( &last_context_switch, &uptime, &used ); 40003c34: 90 07 bf d8 add %fp, -40, %o0 40003c38: 92 07 bf f0 add %fp, -16, %o1 40003c3c: 40 00 1f 97 call 4000ba98 <_Timespec_Subtract> 40003c40: 94 10 00 13 mov %l3, %o2 _Timestamp_Add_to( &ran, &used ); 40003c44: 90 10 00 14 mov %l4, %o0 40003c48: 40 00 1e ec call 4000b7f8 <_Timespec_Add_to> 40003c4c: 92 10 00 13 mov %l3, %o1 }; _Timestamp_Divide( &ran, &total, &ival, &fval ); 40003c50: 94 10 00 1b mov %i3, %o2 40003c54: 96 10 00 1a mov %i2, %o3 40003c58: 90 10 00 14 mov %l4, %o0 40003c5c: 40 00 1f 00 call 4000b85c <_Timespec_Divide> 40003c60: 92 10 00 1c mov %i4, %o1 /* * Print the information */ (*print)( context, 40003c64: d0 07 bf e4 ld [ %fp + -28 ], %o0 40003c68: 40 00 56 74 call 40019638 <.udiv> 40003c6c: 92 10 23 e8 mov 0x3e8, %o1 40003c70: d4 07 bf e0 ld [ %fp + -32 ], %o2 40003c74: d8 07 bf fc ld [ %fp + -4 ], %o4 40003c78: da 07 bf f8 ld [ %fp + -8 ], %o5 40003c7c: 96 10 00 08 mov %o0, %o3 40003c80: 13 10 00 74 sethi %hi(0x4001d000), %o1 40003c84: 90 10 00 18 mov %i0, %o0 40003c88: 9f c6 40 00 call %i1 40003c8c: 92 12 62 a0 or %o1, 0x2a0, %o1 continue; #endif information = _Objects_Information_table[ api_index ][ 1 ]; if ( information ) { for ( i=1 ; i <= information->maximum ; i++ ) { 40003c90: a2 04 60 01 inc %l1 40003c94: c2 14 a0 10 lduh [ %l2 + 0x10 ], %g1 40003c98: 80 a4 40 01 cmp %l1, %g1 40003c9c: 28 bf ff cb bleu,a 40003bc8 40003ca0: c4 04 a0 1c ld [ %l2 + 0x1c ], %g2 40003ca4: a0 04 20 04 add %l0, 4, %l0 " ID | NAME | TICKS | PERCENT\n" #endif "------------+----------------------------------------+---------------+---------\n" ); for ( api_index = 1 ; api_index <= OBJECTS_APIS_LAST ; api_index++ ) { 40003ca8: 80 a4 00 1d cmp %l0, %i5 40003cac: 32 bf ff be bne,a 40003ba4 40003cb0: c2 04 00 00 ld [ %l0 ], %g1 } } } #ifndef __RTEMS_USE_TICKS_FOR_STATISTICS__ (*print)( 40003cb4: d0 07 bf ec ld [ %fp + -20 ], %o0 40003cb8: 40 00 56 60 call 40019638 <.udiv> 40003cbc: 92 10 23 e8 mov 0x3e8, %o1 40003cc0: d4 07 bf e8 ld [ %fp + -24 ], %o2 40003cc4: 96 10 00 08 mov %o0, %o3 40003cc8: 13 10 00 74 sethi %hi(0x4001d000), %o1 40003ccc: 90 10 00 18 mov %i0, %o0 40003cd0: 9f c6 40 00 call %i1 40003cd4: 92 12 62 b8 or %o1, 0x2b8, %o1 40003cd8: 81 c7 e0 08 ret 40003cdc: 81 e8 00 00 restore =============================================================================== 4000e140 : [RTEMS_IO_ERROR] = EIO, [RTEMS_PROXY_BLOCKING] = EIO }; int rtems_deviceio_errno(rtems_status_code sc) { 4000e140: 9d e3 bf a0 save %sp, -96, %sp 4000e144: 82 10 00 18 mov %i0, %g1 if (sc == RTEMS_SUCCESSFUL) { 4000e148: 80 a0 60 00 cmp %g1, 0 4000e14c: 02 80 00 0c be 4000e17c 4000e150: b0 10 20 00 clr %i0 return 0; } else { int eno = EINVAL; if ((unsigned) sc <= RTEMS_STATUS_CODES_LAST) { 4000e154: 80 a0 60 1c cmp %g1, 0x1c 4000e158: 18 80 00 06 bgu 4000e170 <== NEVER TAKEN 4000e15c: a0 10 20 16 mov 0x16, %l0 eno = status_code_to_errno [sc]; 4000e160: 83 28 60 02 sll %g1, 2, %g1 4000e164: 05 10 00 50 sethi %hi(0x40014000), %g2 4000e168: 84 10 a3 2c or %g2, 0x32c, %g2 ! 4001432c 4000e16c: e0 00 80 01 ld [ %g2 + %g1 ], %l0 } errno = eno; 4000e170: 40 00 00 0d call 4000e1a4 <__errno> 4000e174: b0 10 3f ff mov -1, %i0 4000e178: e0 22 00 00 st %l0, [ %o0 ] return -1; } } 4000e17c: 81 c7 e0 08 ret 4000e180: 81 e8 00 00 restore =============================================================================== 4000ba10 : rtems_filesystem_fsmount_me_t rtems_filesystem_get_mount_handler( const char *type ) { 4000ba10: 9d e3 bf 98 save %sp, -104, %sp find_arg fa = { 4000ba14: f0 27 bf f8 st %i0, [ %fp + -8 ] .type = type, .mount_h = NULL }; if ( type != NULL ) { 4000ba18: 80 a6 20 00 cmp %i0, 0 4000ba1c: 02 80 00 06 be 4000ba34 <== NEVER TAKEN 4000ba20: c0 27 bf fc clr [ %fp + -4 ] rtems_filesystem_iterate( find_handler, &fa ); 4000ba24: 11 10 00 2e sethi %hi(0x4000b800), %o0 4000ba28: 92 07 bf f8 add %fp, -8, %o1 4000ba2c: 7f ff ff cf call 4000b968 4000ba30: 90 12 20 fc or %o0, 0xfc, %o0 } return fa.mount_h; } 4000ba34: f0 07 bf fc ld [ %fp + -4 ], %i0 4000ba38: 81 c7 e0 08 ret 4000ba3c: 81 e8 00 00 restore =============================================================================== 40003144 : * configuration is a single instantiation of the IMFS or miniIMFS with * a single "/dev" directory in it. */ void rtems_filesystem_initialize( void ) { 40003144: 9d e3 bf 88 save %sp, -120, %sp /* * Set the default umask to "022". */ rtems_filesystem_umask = 022; 40003148: 23 10 00 52 sethi %hi(0x40014800), %l1 4000314c: c2 04 61 48 ld [ %l1 + 0x148 ], %g1 ! 40014948 40003150: 84 10 20 12 mov 0x12, %g2 40003154: c4 20 60 2c st %g2, [ %g1 + 0x2c ] /* * mount the first filesystem. */ if ( rtems_filesystem_mount_table_size == 0 ) 40003158: 03 10 00 4e sethi %hi(0x40013800), %g1 4000315c: c2 00 62 38 ld [ %g1 + 0x238 ], %g1 ! 40013a38 rtems_fatal_error_occurred( 0xABCD0001 ); 40003160: 11 2a f3 40 sethi %hi(0xabcd0000), %o0 rtems_filesystem_umask = 022; /* * mount the first filesystem. */ if ( rtems_filesystem_mount_table_size == 0 ) 40003164: 80 a0 60 00 cmp %g1, 0 40003168: 02 80 00 0f be 400031a4 <== NEVER TAKEN 4000316c: 90 12 20 01 or %o0, 1, %o0 rtems_fatal_error_occurred( 0xABCD0001 ); mt = &rtems_filesystem_mount_table[0]; 40003170: 03 10 00 52 sethi %hi(0x40014800), %g1 40003174: c2 00 60 2c ld [ %g1 + 0x2c ], %g1 ! 4001482c status = mount( mt->device, mt->mount_point, mt->type, mt->fsoptions, NULL ); 40003178: 98 10 20 00 clr %o4 4000317c: d0 00 60 08 ld [ %g1 + 8 ], %o0 40003180: d2 00 60 0c ld [ %g1 + 0xc ], %o1 40003184: d4 00 40 00 ld [ %g1 ], %o2 40003188: 40 00 02 0e call 400039c0 4000318c: d6 00 60 04 ld [ %g1 + 4 ], %o3 if ( status == -1 ) 40003190: 80 a2 3f ff cmp %o0, -1 40003194: 12 80 00 06 bne 400031ac <== ALWAYS TAKEN 40003198: c2 04 61 48 ld [ %l1 + 0x148 ], %g1 rtems_fatal_error_occurred( 0xABCD0002 ); 4000319c: 11 2a f3 40 sethi %hi(0xabcd0000), %o0 <== NOT EXECUTED 400031a0: 90 12 20 02 or %o0, 2, %o0 ! abcd0002 <== NOT EXECUTED 400031a4: 40 00 0f d4 call 400070f4 <== NOT EXECUTED 400031a8: 01 00 00 00 nop <== NOT EXECUTED * gonna hit performance. * * Till Straumann, 10/25/2002 */ /* Clone the root pathloc */ rtems_filesystem_evaluate_path("/", 1, 0, &loc, 0); 400031ac: a0 07 bf ec add %fp, -20, %l0 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; 400031b0: c0 30 60 30 clrh [ %g1 + 0x30 ] * gonna hit performance. * * Till Straumann, 10/25/2002 */ /* Clone the root pathloc */ rtems_filesystem_evaluate_path("/", 1, 0, &loc, 0); 400031b4: 96 10 00 10 mov %l0, %o3 400031b8: 98 10 20 00 clr %o4 400031bc: 25 10 00 4f sethi %hi(0x40013c00), %l2 400031c0: 92 10 20 01 mov 1, %o1 400031c4: 94 10 20 00 clr %o2 400031c8: 40 00 00 50 call 40003308 400031cc: 90 14 a2 90 or %l2, 0x290, %o0 rtems_filesystem_root = loc; 400031d0: d0 04 61 48 ld [ %l1 + 0x148 ], %o0 400031d4: 92 10 00 10 mov %l0, %o1 400031d8: 94 10 20 14 mov 0x14, %o2 400031dc: 40 00 2e 4c call 4000eb0c 400031e0: 90 02 20 18 add %o0, 0x18, %o0 /* One more clone for the current node */ rtems_filesystem_evaluate_path("/", 1, 0, &loc, 0); 400031e4: 96 10 00 10 mov %l0, %o3 400031e8: 98 10 20 00 clr %o4 400031ec: 92 10 20 01 mov 1, %o1 400031f0: 94 10 20 00 clr %o2 400031f4: 40 00 00 45 call 40003308 400031f8: 90 14 a2 90 or %l2, 0x290, %o0 rtems_filesystem_current = loc; 400031fc: d0 04 61 48 ld [ %l1 + 0x148 ], %o0 40003200: 92 10 00 10 mov %l0, %o1 40003204: 94 10 20 14 mov 0x14, %o2 40003208: 40 00 2e 41 call 4000eb0c 4000320c: 90 02 20 04 add %o0, 4, %o0 * * 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); 40003210: 11 10 00 4f sethi %hi(0x40013c00), %o0 40003214: 92 10 21 ff mov 0x1ff, %o1 40003218: 40 00 01 93 call 40003864 4000321c: 90 12 22 98 or %o0, 0x298, %o0 if ( status != 0 ) 40003220: 80 a2 20 00 cmp %o0, 0 40003224: 02 80 00 04 be 40003234 <== ALWAYS TAKEN 40003228: 11 2a f3 40 sethi %hi(0xabcd0000), %o0 rtems_fatal_error_occurred( 0xABCD0003 ); 4000322c: 10 bf ff de b 400031a4 <== NOT EXECUTED 40003230: 90 12 20 03 or %o0, 3, %o0 ! abcd0003 <== NOT EXECUTED 40003234: 81 c7 e0 08 ret 40003238: 81 e8 00 00 restore =============================================================================== 4000b968 : bool rtems_filesystem_iterate( rtems_per_filesystem_routine routine, void *routine_arg ) { 4000b968: 9d e3 bf a0 save %sp, -96, %sp const rtems_filesystem_table_t *table_entry = &rtems_filesystem_table [0]; 4000b96c: 23 10 00 4e sethi %hi(0x40013800), %l1 bool rtems_filesystem_iterate( rtems_per_filesystem_routine routine, void *routine_arg ) { 4000b970: a0 10 00 18 mov %i0, %l0 const rtems_filesystem_table_t *table_entry = &rtems_filesystem_table [0]; rtems_chain_node *node = NULL; bool stop = false; 4000b974: 90 10 20 00 clr %o0 while ( table_entry->type && !stop ) { 4000b978: 10 80 00 05 b 4000b98c 4000b97c: a2 14 62 18 or %l1, 0x218, %l1 stop = (*routine)( table_entry, routine_arg ); 4000b980: 92 10 00 19 mov %i1, %o1 4000b984: 9f c4 00 00 call %l0 4000b988: a2 04 60 08 add %l1, 8, %l1 { const rtems_filesystem_table_t *table_entry = &rtems_filesystem_table [0]; rtems_chain_node *node = NULL; bool stop = false; while ( table_entry->type && !stop ) { 4000b98c: c2 04 40 00 ld [ %l1 ], %g1 4000b990: 80 a0 60 00 cmp %g1, 0 4000b994: 02 80 00 07 be 4000b9b0 4000b998: 82 0a 20 ff and %o0, 0xff, %g1 4000b99c: 80 a0 60 00 cmp %g1, 0 4000b9a0: 22 bf ff f8 be,a 4000b980 4000b9a4: 90 10 00 11 mov %l1, %o0 } rtems_libio_unlock(); } return stop; } 4000b9a8: 81 c7 e0 08 ret 4000b9ac: 91 e8 00 08 restore %g0, %o0, %o0 while ( table_entry->type && !stop ) { stop = (*routine)( table_entry, routine_arg ); ++table_entry; } if ( !stop ) { 4000b9b0: 80 a0 60 00 cmp %g1, 0 4000b9b4: 12 80 00 14 bne 4000ba04 4000b9b8: a6 10 00 08 mov %o0, %l3 rtems_libio_lock(); 4000b9bc: 7f ff ff dd call 4000b930 4000b9c0: 25 10 00 52 sethi %hi(0x40014800), %l2 } } rtems_libio_unlock(); rtems_set_errno_and_return_minus_one( ENOENT ); } 4000b9c4: 03 10 00 52 sethi %hi(0x40014800), %g1 4000b9c8: e2 00 61 50 ld [ %g1 + 0x150 ], %l1 ! 40014950 ++table_entry; } if ( !stop ) { rtems_libio_lock(); for ( 4000b9cc: 10 80 00 06 b 4000b9e4 4000b9d0: a4 14 a1 54 or %l2, 0x154, %l2 !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 ); 4000b9d4: 9f c4 00 00 call %l0 4000b9d8: 92 10 00 19 mov %i1, %o1 } } rtems_libio_unlock(); rtems_set_errno_and_return_minus_one( ENOENT ); } 4000b9dc: e2 04 40 00 ld [ %l1 ], %l1 !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 ); 4000b9e0: a6 10 00 08 mov %o0, %l3 ++table_entry; } if ( !stop ) { rtems_libio_lock(); for ( 4000b9e4: 80 a4 40 12 cmp %l1, %l2 4000b9e8: 02 80 00 04 be 4000b9f8 4000b9ec: 80 8c e0 ff btst 0xff, %l3 node = rtems_chain_first( &filesystem_chain ); !rtems_chain_is_tail( &filesystem_chain, node ) && !stop; 4000b9f0: 02 bf ff f9 be 4000b9d4 <== ALWAYS TAKEN 4000b9f4: 90 04 60 08 add %l1, 8, %o0 ) { const filesystem_node *fsn = (filesystem_node *) node; stop = (*routine)( &fsn->entry, routine_arg ); } rtems_libio_unlock(); 4000b9f8: 7f ff ff d6 call 4000b950 4000b9fc: 01 00 00 00 nop 4000ba00: 90 10 00 13 mov %l3, %o0 } return stop; } 4000ba04: b0 10 00 08 mov %o0, %i0 4000ba08: 81 c7 e0 08 ret 4000ba0c: 81 e8 00 00 restore =============================================================================== 40003968 : bool rtems_filesystem_mount_iterate( rtems_per_filesystem_mount_routine routine, void *routine_arg ) { 40003968: 9d e3 bf a0 save %sp, -96, %sp rtems_chain_node *node = NULL; bool stop = false; rtems_libio_lock(); 4000396c: 7f ff ff f1 call 40003930 40003970: a0 10 00 18 mov %i0, %l0 stop = (*routine)( mt_entry, routine_arg ); } rtems_libio_unlock(); return stop; } 40003974: 03 10 00 52 sethi %hi(0x40014800), %g1 { rtems_chain_node *node = NULL; bool stop = false; rtems_libio_lock(); for ( 40003978: 25 10 00 52 sethi %hi(0x40014800), %l2 stop = (*routine)( mt_entry, routine_arg ); } rtems_libio_unlock(); return stop; } 4000397c: e2 00 61 28 ld [ %g1 + 0x128 ], %l1 rtems_per_filesystem_mount_routine routine, void *routine_arg ) { rtems_chain_node *node = NULL; bool stop = false; 40003980: b0 10 20 00 clr %i0 rtems_libio_lock(); for ( 40003984: 10 80 00 06 b 4000399c 40003988: a4 14 a1 2c or %l2, 0x12c, %l2 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 ); 4000398c: 9f c4 00 00 call %l0 40003990: 92 10 00 19 mov %i1, %o1 } rtems_libio_unlock(); return stop; } 40003994: e2 04 40 00 ld [ %l1 ], %l1 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 ); 40003998: b0 10 00 08 mov %o0, %i0 { rtems_chain_node *node = NULL; bool stop = false; rtems_libio_lock(); for ( 4000399c: 80 a4 40 12 cmp %l1, %l2 400039a0: 02 80 00 04 be 400039b0 400039a4: 80 8e 20 ff btst 0xff, %i0 node = rtems_chain_first( &mount_chain ); !rtems_chain_is_tail( &mount_chain, node ) && !stop; 400039a8: 02 bf ff f9 be 4000398c <== ALWAYS TAKEN 400039ac: 90 10 00 11 mov %l1, %o0 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(); 400039b0: 7f ff ff e8 call 40003950 400039b4: 01 00 00 00 nop return stop; } 400039b8: 81 c7 e0 08 ret 400039bc: 81 e8 00 00 restore =============================================================================== 40003380 : int rtems_filesystem_prefix_separators( const char *pathname, int pathnamelen ) { 40003380: 9d e3 bf a0 save %sp, -96, %sp 40003384: a0 10 00 18 mov %i0, %l0 40003388: b0 10 20 00 clr %i0 /* * Eat any separators at start of the path. */ int stripped = 0; while ( *pathname && pathnamelen && rtems_filesystem_is_separator( *pathname ) ) 4000338c: 80 a6 40 18 cmp %i1, %i0 40003390: 02 80 00 0c be 400033c0 <== NEVER TAKEN 40003394: d0 0c 00 18 ldub [ %l0 + %i0 ], %o0 40003398: 91 2a 20 18 sll %o0, 0x18, %o0 4000339c: 91 3a 20 18 sra %o0, 0x18, %o0 400033a0: 80 a2 20 00 cmp %o0, 0 400033a4: 02 80 00 07 be 400033c0 <== NEVER TAKEN 400033a8: 01 00 00 00 nop 400033ac: 40 00 03 a5 call 40004240 400033b0: 01 00 00 00 nop 400033b4: 80 a2 20 00 cmp %o0, 0 400033b8: 32 bf ff f5 bne,a 4000338c 400033bc: b0 06 20 01 inc %i0 pathname++; pathnamelen--; stripped++; } return stripped; } 400033c0: 81 c7 e0 08 ret 400033c4: 81 e8 00 00 restore =============================================================================== 40003eac : int rtems_gxx_key_create (__gthread_key_t *key, void (*dtor) (void *)) { 40003eac: 9d e3 bf a0 save %sp, -96, %sp * 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 ) ); 40003eb0: 40 00 01 1e call 40004328 40003eb4: 90 10 20 08 mov 8, %o0 *key = new_key; 40003eb8: d0 26 00 00 st %o0, [ %i0 ] * 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 ) ); 40003ebc: a0 10 00 08 mov %o0, %l0 *key = new_key; new_key->val = NULL; 40003ec0: c0 22 00 00 clr [ %o0 ] new_key->dtor = dtor; 40003ec4: f2 22 20 04 st %i1, [ %o0 + 4 ] "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 ); 40003ec8: 92 10 00 10 mov %l0, %o1 40003ecc: 90 10 20 00 clr %o0 40003ed0: 94 10 00 19 mov %i1, %o2 40003ed4: 40 00 0f 45 call 40007be8 40003ed8: b0 10 20 00 clr %i0 if ( status == RTEMS_SUCCESSFUL ) 40003edc: 80 a2 20 00 cmp %o0, 0 40003ee0: 02 80 00 04 be 40003ef0 <== ALWAYS TAKEN 40003ee4: 90 10 00 10 mov %l0, %o0 return 0; free( new_key ); 40003ee8: 7f ff ff 8b call 40003d14 <== NOT EXECUTED 40003eec: b0 10 3f ff mov -1, %i0 <== NOT EXECUTED return -1; } 40003ef0: 81 c7 e0 08 ret 40003ef4: 81 e8 00 00 restore =============================================================================== 40003f04 : int rtems_gxx_key_delete (__gthread_key_t key) { 40003f04: 9d e3 bf a0 save %sp, -96, %sp #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 ); 40003f08: 90 10 20 00 clr %o0 40003f0c: 40 00 0f 60 call 40007c8c 40003f10: 92 10 00 18 mov %i0, %o1 if ( status == RTEMS_SUCCESSFUL ) { 40003f14: 80 a2 20 00 cmp %o0, 0 40003f18: 12 80 00 06 bne 40003f30 <== NEVER TAKEN 40003f1c: 80 a6 20 00 cmp %i0, 0 /* Hmm - hopefully all tasks using this key have gone away... */ if ( key ) free( *(void **)key ); 40003f20: 02 80 00 04 be 40003f30 <== NEVER TAKEN 40003f24: 01 00 00 00 nop 40003f28: 7f ff ff 7b call 40003d14 40003f2c: d0 06 00 00 ld [ %i0 ], %o0 return 0; } key = NULL; return 0; } 40003f30: 81 c7 e0 08 ret 40003f34: 91 e8 20 00 restore %g0, 0, %o0 =============================================================================== 40003e48 : /* 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)) { 40003e48: 9d e3 bf 98 save %sp, -104, %sp #ifdef DEBUG_GXX_WRAPPERS printk( "gxx_wrappers: once=%x, func=%x\n", *once, func ); #endif if ( *(volatile __gthread_once_t *)once == 0 ) { 40003e4c: c2 06 00 00 ld [ %i0 ], %g1 40003e50: 80 a0 60 00 cmp %g1, 0 40003e54: 12 80 00 14 bne 40003ea4 40003e58: 90 10 21 00 mov 0x100, %o0 rtems_mode saveMode; __gthread_once_t o; rtems_task_mode(RTEMS_NO_PREEMPT, RTEMS_PREEMPT_MASK, &saveMode); 40003e5c: 92 10 21 00 mov 0x100, %o1 40003e60: 40 00 0e e9 call 40007a04 40003e64: 94 07 bf fc add %fp, -4, %o2 if ( (o = *(volatile __gthread_once_t *)once) == 0 ) { 40003e68: e0 06 00 00 ld [ %i0 ], %l0 40003e6c: 80 a4 20 00 cmp %l0, 0 40003e70: 12 80 00 05 bne 40003e84 <== NEVER TAKEN 40003e74: d0 07 bf fc ld [ %fp + -4 ], %o0 *(volatile __gthread_once_t *)once = 1; 40003e78: 82 10 20 01 mov 1, %g1 40003e7c: c2 26 00 00 st %g1, [ %i0 ] } rtems_task_mode(saveMode, RTEMS_PREEMPT_MASK, &saveMode); 40003e80: d0 07 bf fc ld [ %fp + -4 ], %o0 40003e84: 92 10 21 00 mov 0x100, %o1 40003e88: 40 00 0e df call 40007a04 40003e8c: 94 07 bf fc add %fp, -4, %o2 if ( o == 0 ) 40003e90: 80 a4 20 00 cmp %l0, 0 40003e94: 12 80 00 04 bne 40003ea4 <== NEVER TAKEN 40003e98: 01 00 00 00 nop (*func)(); 40003e9c: 9f c6 40 00 call %i1 40003ea0: 01 00 00 00 nop } return 0; } 40003ea4: 81 c7 e0 08 ret 40003ea8: 91 e8 20 00 restore %g0, 0, %o0 =============================================================================== 40003f9c : int rtems_gxx_setspecific(__gthread_key_t key, const void *ptr) { 40003f9c: 9d e3 bf a0 save %sp, -96, %sp 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 ); 40003fa0: d4 06 20 04 ld [ %i0 + 4 ], %o2 40003fa4: 92 10 00 18 mov %i0, %o1 #endif return p; } int rtems_gxx_setspecific(__gthread_key_t key, const void *ptr) { 40003fa8: a0 10 00 18 mov %i0, %l0 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 ); 40003fac: 90 10 20 00 clr %o0 40003fb0: 40 00 0f 0e call 40007be8 40003fb4: b0 10 3f ff mov -1, %i0 if ( status == RTEMS_SUCCESSFUL ) { 40003fb8: 80 a2 20 00 cmp %o0, 0 40003fbc: 12 80 00 04 bne 40003fcc <== NEVER TAKEN 40003fc0: 01 00 00 00 nop /* now let's set the proper value */ key->val = (void *)ptr; 40003fc4: f2 24 00 00 st %i1, [ %l0 ] return 0; 40003fc8: b0 10 20 00 clr %i0 } return -1; } 40003fcc: 81 c7 e0 08 ret 40003fd0: 81 e8 00 00 restore =============================================================================== 40008950 : void *rtems_heap_allocate_aligned_with_boundary( size_t size, uintptr_t alignment, uintptr_t boundary ) { 40008950: 9d e3 bf a0 save %sp, -96, %sp if ( 40008954: 03 10 00 8e sethi %hi(0x40023800), %g1 40008958: c2 00 63 88 ld [ %g1 + 0x388 ], %g1 ! 40023b88 <_System_state_Current> void *rtems_heap_allocate_aligned_with_boundary( size_t size, uintptr_t alignment, uintptr_t boundary ) { 4000895c: a2 10 00 18 mov %i0, %l1 40008960: a0 10 00 19 mov %i1, %l0 if ( 40008964: 80 a0 60 03 cmp %g1, 3 40008968: 12 80 00 07 bne 40008984 <== NEVER TAKEN 4000896c: b6 10 00 1a mov %i2, %i3 _System_state_Is_up( _System_state_Get() ) && !malloc_is_system_state_OK() 40008970: 7f ff fb c3 call 4000787c 40008974: 01 00 00 00 nop 40008978: 80 8a 20 ff btst 0xff, %o0 4000897c: 02 80 00 08 be 4000899c 40008980: 01 00 00 00 nop ) { return NULL; } malloc_deferred_frees_process(); 40008984: 7f ff fb d0 call 400078c4 40008988: b2 10 00 11 mov %l1, %i1 /* FIXME: Statistics, boundary checks */ return _Protected_heap_Allocate_aligned_with_boundary( 4000898c: 03 10 00 89 sethi %hi(0x40022400), %g1 40008990: f0 00 62 20 ld [ %g1 + 0x220 ], %i0 ! 40022620 40008994: 40 00 14 9a call 4000dbfc <_Protected_heap_Allocate_aligned_with_boundary> 40008998: 95 e8 00 10 restore %g0, %l0, %o2 RTEMS_Malloc_Heap, size, alignment, boundary ); } 4000899c: 81 c7 e0 08 ret 400089a0: 91 e8 20 00 restore %g0, 0, %o0 =============================================================================== 40003064 : rtems_status_code rtems_io_lookup_name( const char *name, rtems_driver_name_t *device_info ) { 40003064: 9d e3 bf 88 save %sp, -120, %sp IMFS_jnode_t *the_jnode; rtems_filesystem_location_info_t loc; int result; rtems_filesystem_node_types_t node_type; result = rtems_filesystem_evaluate_path( 40003068: 40 00 30 0d call 4000f09c 4000306c: 90 10 00 18 mov %i0, %o0 40003070: a0 07 bf ec add %fp, -20, %l0 40003074: 92 10 00 08 mov %o0, %o1 40003078: 94 10 20 00 clr %o2 4000307c: 96 10 00 10 mov %l0, %o3 40003080: 98 10 20 01 mov 1, %o4 40003084: 40 00 00 a1 call 40003308 40003088: 90 10 00 18 mov %i0, %o0 name, strlen( name ), 0x00, &loc, true ); the_jnode = loc.node_access; node_type = (*loc.ops->node_type_h)( &loc ); 4000308c: c2 07 bf f8 ld [ %fp + -8 ], %g1 IMFS_jnode_t *the_jnode; rtems_filesystem_location_info_t loc; int result; rtems_filesystem_node_types_t node_type; result = rtems_filesystem_evaluate_path( 40003090: a4 10 00 08 mov %o0, %l2 name, strlen( name ), 0x00, &loc, true ); the_jnode = loc.node_access; node_type = (*loc.ops->node_type_h)( &loc ); 40003094: c2 00 60 10 ld [ %g1 + 0x10 ], %g1 int result; rtems_filesystem_node_types_t node_type; result = rtems_filesystem_evaluate_path( name, strlen( name ), 0x00, &loc, true ); the_jnode = loc.node_access; 40003098: e2 07 bf ec ld [ %fp + -20 ], %l1 node_type = (*loc.ops->node_type_h)( &loc ); 4000309c: 9f c0 40 00 call %g1 400030a0: 90 10 00 10 mov %l0, %o0 if ( (result != 0) || node_type != RTEMS_FILESYSTEM_DEVICE ) { 400030a4: 80 a2 20 02 cmp %o0, 2 400030a8: 12 80 00 05 bne 400030bc 400030ac: 90 07 bf ec add %fp, -20, %o0 400030b0: 80 a4 a0 00 cmp %l2, 0 400030b4: 22 80 00 06 be,a 400030cc <== ALWAYS TAKEN 400030b8: f0 26 40 00 st %i0, [ %i1 ] rtems_filesystem_freenode( &loc ); 400030bc: 40 00 00 c3 call 400033c8 400030c0: b0 10 20 0d mov 0xd, %i0 return RTEMS_UNSATISFIED; 400030c4: 81 c7 e0 08 ret 400030c8: 81 e8 00 00 restore } device_info->device_name = (char *) name; device_info->device_name_length = strlen( name ); 400030cc: 40 00 2f f4 call 4000f09c 400030d0: 90 10 00 18 mov %i0, %o0 400030d4: d0 26 60 04 st %o0, [ %i1 + 4 ] device_info->major = the_jnode->info.device.major; 400030d8: c2 04 60 50 ld [ %l1 + 0x50 ], %g1 device_info->minor = the_jnode->info.device.minor; rtems_filesystem_freenode( &loc ); 400030dc: 90 10 00 10 mov %l0, %o0 return RTEMS_UNSATISFIED; } device_info->device_name = (char *) name; device_info->device_name_length = strlen( name ); device_info->major = the_jnode->info.device.major; 400030e0: c2 26 60 08 st %g1, [ %i1 + 8 ] device_info->minor = the_jnode->info.device.minor; 400030e4: c2 04 60 54 ld [ %l1 + 0x54 ], %g1 rtems_filesystem_freenode( &loc ); return RTEMS_SUCCESSFUL; 400030e8: b0 10 20 00 clr %i0 device_info->device_name = (char *) name; device_info->device_name_length = strlen( name ); device_info->major = the_jnode->info.device.major; device_info->minor = the_jnode->info.device.minor; rtems_filesystem_freenode( &loc ); 400030ec: 40 00 00 b7 call 400033c8 400030f0: c2 26 60 0c st %g1, [ %i1 + 0xc ] return RTEMS_SUCCESSFUL; } 400030f4: 81 c7 e0 08 ret 400030f8: 81 e8 00 00 restore =============================================================================== 40009a3c : #include #include void rtems_iterate_over_all_threads(rtems_per_thread_routine routine) { 40009a3c: 9d e3 bf a0 save %sp, -96, %sp uint32_t i; uint32_t api_index; Thread_Control *the_thread; Objects_Information *information; if ( !routine ) 40009a40: 80 a6 20 00 cmp %i0, 0 40009a44: 02 80 00 1d be 40009ab8 <== NEVER TAKEN 40009a48: 21 10 00 9d sethi %hi(0x40027400), %l0 40009a4c: a0 14 20 ec or %l0, 0xec, %l0 ! 400274ec <_Objects_Information_table+0x4> #endif #include #include void rtems_iterate_over_all_threads(rtems_per_thread_routine routine) 40009a50: a6 04 20 0c add %l0, 0xc, %l3 if ( !routine ) return; for ( api_index = 1 ; api_index <= OBJECTS_APIS_LAST ; api_index++ ) { #if !defined(RTEMS_POSIX_API) || defined(RTEMS_DEBUG) if ( !_Objects_Information_table[ api_index ] ) 40009a54: c2 04 00 00 ld [ %l0 ], %g1 40009a58: 80 a0 60 00 cmp %g1, 0 40009a5c: 22 80 00 14 be,a 40009aac 40009a60: a0 04 20 04 add %l0, 4, %l0 continue; #endif information = _Objects_Information_table[ api_index ][ 1 ]; 40009a64: e4 00 60 04 ld [ %g1 + 4 ], %l2 if ( !information ) 40009a68: 80 a4 a0 00 cmp %l2, 0 40009a6c: 12 80 00 0b bne 40009a98 40009a70: a2 10 20 01 mov 1, %l1 continue; for ( i=1 ; i <= information->maximum ; i++ ) { 40009a74: 10 80 00 0e b 40009aac 40009a78: a0 04 20 04 add %l0, 4, %l0 the_thread = (Thread_Control *)information->local_table[ i ]; 40009a7c: 83 2c 60 02 sll %l1, 2, %g1 40009a80: d0 00 80 01 ld [ %g2 + %g1 ], %o0 if ( !the_thread ) 40009a84: 80 a2 20 00 cmp %o0, 0 40009a88: 02 80 00 04 be 40009a98 <== NEVER TAKEN 40009a8c: a2 04 60 01 inc %l1 continue; (*routine)(the_thread); 40009a90: 9f c6 00 00 call %i0 40009a94: 01 00 00 00 nop information = _Objects_Information_table[ api_index ][ 1 ]; if ( !information ) continue; for ( i=1 ; i <= information->maximum ; i++ ) { 40009a98: c2 14 a0 10 lduh [ %l2 + 0x10 ], %g1 40009a9c: 80 a4 40 01 cmp %l1, %g1 40009aa0: 28 bf ff f7 bleu,a 40009a7c 40009aa4: c4 04 a0 1c ld [ %l2 + 0x1c ], %g2 40009aa8: a0 04 20 04 add %l0, 4, %l0 Objects_Information *information; if ( !routine ) return; for ( api_index = 1 ; api_index <= OBJECTS_APIS_LAST ; api_index++ ) { 40009aac: 80 a4 00 13 cmp %l0, %l3 40009ab0: 32 bf ff ea bne,a 40009a58 40009ab4: c2 04 00 00 ld [ %l0 ], %g1 40009ab8: 81 c7 e0 08 ret 40009abc: 81 e8 00 00 restore =============================================================================== 4000b7d8 : */ void rtems_libio_free( rtems_libio_t *iop ) { 4000b7d8: 9d e3 bf a0 save %sp, -96, %sp rtems_libio_lock(); 4000b7dc: 7f ff ff aa call 4000b684 4000b7e0: 01 00 00 00 nop if (iop->sem) 4000b7e4: d0 06 20 30 ld [ %i0 + 0x30 ], %o0 4000b7e8: 80 a2 20 00 cmp %o0, 0 4000b7ec: 22 80 00 05 be,a 4000b800 <== NEVER TAKEN 4000b7f0: c2 06 20 18 ld [ %i0 + 0x18 ], %g1 <== NOT EXECUTED rtems_semaphore_delete(iop->sem); 4000b7f4: 7f ff ec 60 call 40006974 4000b7f8: 01 00 00 00 nop iop->flags &= ~LIBIO_FLAGS_OPEN; 4000b7fc: c2 06 20 18 ld [ %i0 + 0x18 ], %g1 4000b800: 82 08 7e ff and %g1, -257, %g1 4000b804: c2 26 20 18 st %g1, [ %i0 + 0x18 ] iop->data1 = rtems_libio_iop_freelist; 4000b808: 03 10 00 54 sethi %hi(0x40015000), %g1 4000b80c: c4 00 61 54 ld [ %g1 + 0x154 ], %g2 ! 40015154 rtems_libio_iop_freelist = iop; 4000b810: f0 20 61 54 st %i0, [ %g1 + 0x154 ] if (iop->sem) rtems_semaphore_delete(iop->sem); iop->flags &= ~LIBIO_FLAGS_OPEN; iop->data1 = rtems_libio_iop_freelist; 4000b814: c4 26 20 38 st %g2, [ %i0 + 0x38 ] rtems_libio_iop_freelist = iop; rtems_libio_unlock(); 4000b818: 7f ff ff a3 call 4000b6a4 4000b81c: 81 e8 00 00 restore =============================================================================== 40003518 : * * Called by BSP startup code to initialize the libio subsystem. */ void rtems_libio_init( void ) { 40003518: 9d e3 bf a0 save %sp, -96, %sp rtems_status_code rc; uint32_t i; rtems_libio_t *iop; if (rtems_libio_number_iops > 0) 4000351c: 03 10 00 52 sethi %hi(0x40014800), %g1 40003520: e0 00 60 24 ld [ %g1 + 0x24 ], %l0 ! 40014824 40003524: 80 a4 20 00 cmp %l0, 0 40003528: 02 80 00 1c be 40003598 <== NEVER TAKEN 4000352c: 11 13 10 92 sethi %hi(0x4c424800), %o0 { rtems_libio_iops = (rtems_libio_t *) calloc(rtems_libio_number_iops, 40003530: 90 10 00 10 mov %l0, %o0 40003534: 7f ff ff 42 call 4000323c 40003538: 92 10 20 40 mov 0x40, %o1 4000353c: 03 10 00 54 sethi %hi(0x40015000), %g1 sizeof(rtems_libio_t)); if (rtems_libio_iops == NULL) 40003540: 80 a2 20 00 cmp %o0, 0 40003544: 12 80 00 04 bne 40003554 40003548: d0 20 61 50 st %o0, [ %g1 + 0x150 ] rtems_fatal_error_occurred(RTEMS_NO_MEMORY); 4000354c: 10 80 00 1d b 400035c0 40003550: 90 10 20 1a mov 0x1a, %o0 iop = rtems_libio_iop_freelist = rtems_libio_iops; 40003554: 03 10 00 54 sethi %hi(0x40015000), %g1 for (i = 0 ; (i + 1) < rtems_libio_number_iops ; i++, iop++) 40003558: 84 10 20 00 clr %g2 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; 4000355c: d0 20 61 54 st %o0, [ %g1 + 0x154 ] for (i = 0 ; (i + 1) < rtems_libio_number_iops ; i++, iop++) 40003560: 10 80 00 03 b 4000356c 40003564: 82 10 00 08 mov %o0, %g1 iop->data1 = iop + 1; 40003568: c2 20 7f f8 st %g1, [ %g1 + -8 ] 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++) 4000356c: 84 00 a0 01 inc %g2 40003570: 80 a0 80 10 cmp %g2, %l0 40003574: 0a bf ff fd bcs 40003568 40003578: 82 00 60 40 add %g1, 0x40, %g1 * rtems_libio_init * * Called by BSP startup code to initialize the libio subsystem. */ void rtems_libio_init( void ) 4000357c: 03 00 ff ff sethi %hi(0x3fffc00), %g1 40003580: 82 10 63 ff or %g1, 0x3ff, %g1 ! 3ffffff 40003584: a0 04 00 01 add %l0, %g1, %l0 rtems_fatal_error_occurred(RTEMS_NO_MEMORY); iop = rtems_libio_iop_freelist = rtems_libio_iops; for (i = 0 ; (i + 1) < rtems_libio_number_iops ; i++, iop++) iop->data1 = iop + 1; iop->data1 = NULL; 40003588: a1 2c 20 06 sll %l0, 6, %l0 4000358c: 90 02 00 10 add %o0, %l0, %o0 40003590: c0 22 20 38 clr [ %o0 + 0x38 ] /* * Create the binary semaphore used to provide mutual exclusion * on the IOP Table. */ rc = rtems_semaphore_create( 40003594: 11 13 10 92 sethi %hi(0x4c424800), %o0 40003598: 92 10 20 01 mov 1, %o1 4000359c: 90 12 21 4f or %o0, 0x14f, %o0 400035a0: 94 10 20 54 mov 0x54, %o2 400035a4: 96 10 20 00 clr %o3 400035a8: 19 10 00 54 sethi %hi(0x40015000), %o4 400035ac: 40 00 0c 82 call 400067b4 400035b0: 98 13 21 58 or %o4, 0x158, %o4 ! 40015158 1, RTEMS_BINARY_SEMAPHORE | RTEMS_INHERIT_PRIORITY | RTEMS_PRIORITY, RTEMS_NO_PRIORITY, &rtems_libio_semaphore ); if ( rc != RTEMS_SUCCESSFUL ) 400035b4: 80 a2 20 00 cmp %o0, 0 400035b8: 02 80 00 04 be 400035c8 <== ALWAYS TAKEN 400035bc: 03 10 00 52 sethi %hi(0x40014800), %g1 rtems_fatal_error_occurred( rc ); 400035c0: 40 00 0e cd call 400070f4 400035c4: 01 00 00 00 nop /* * Initialize the base file system infrastructure. */ if (rtems_fs_init_helper) 400035c8: c2 00 60 20 ld [ %g1 + 0x20 ], %g1 400035cc: 80 a0 60 00 cmp %g1, 0 400035d0: 02 80 00 04 be 400035e0 <== NEVER TAKEN 400035d4: 01 00 00 00 nop (* rtems_fs_init_helper)(); 400035d8: 9f c0 40 00 call %g1 400035dc: 01 00 00 00 nop 400035e0: 81 c7 e0 08 ret 400035e4: 81 e8 00 00 restore =============================================================================== 40004a34 : } } rtems_status_code rtems_libio_set_private_env(void) { 40004a34: 9d e3 bf 78 save %sp, -136, %sp rtems_status_code sc = RTEMS_SUCCESSFUL; rtems_id task_id = rtems_task_self(); 40004a38: 40 00 0b a4 call 400078c8 40004a3c: 23 10 00 52 sethi %hi(0x40014800), %l1 40004a40: a0 10 00 08 mov %o0, %l0 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); 40004a44: 92 10 20 01 mov 1, %o1 40004a48: 90 14 60 50 or %l1, 0x50, %o0 40004a4c: 94 10 20 00 clr %o2 40004a50: 96 07 bf ec add %fp, -20, %o3 40004a54: 98 10 20 00 clr %o4 40004a58: 7f ff fb 8c call 40003888 40004a5c: b0 10 20 1a mov 0x1a, %i0 if (rv != 0) 40004a60: 80 a2 20 00 cmp %o0, 0 40004a64: 12 80 00 32 bne 40004b2c <== NEVER TAKEN 40004a68: 90 14 60 50 or %l1, 0x50, %o0 goto error_0; rv = rtems_filesystem_evaluate_path("/", 1, 0, ¤t_loc, 0); 40004a6c: 92 10 20 01 mov 1, %o1 40004a70: 94 10 20 00 clr %o2 40004a74: 96 07 bf d8 add %fp, -40, %o3 40004a78: 7f ff fb 84 call 40003888 40004a7c: 98 10 20 00 clr %o4 if (rv != 0) 40004a80: 80 a2 20 00 cmp %o0, 0 40004a84: 12 80 00 30 bne 40004b44 <== NEVER TAKEN 40004a88: 03 10 00 54 sethi %hi(0x40015000), %g1 * 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 40004a8c: c2 00 62 f0 ld [ %g1 + 0x2f0 ], %g1 ! 400152f0 /* * Bharath: I'm not sure if the check can be reduced to * if( rtems_current_user_env->task_id != task_id ) { */ if ( 40004a90: 05 10 00 56 sethi %hi(0x40015800), %g2 40004a94: 84 10 a3 44 or %g2, 0x344, %g2 ! 40015b44 40004a98: 80 a0 40 02 cmp %g1, %g2 40004a9c: 02 80 00 06 be 40004ab4 40004aa0: 01 00 00 00 nop rtems_current_user_env == &rtems_global_user_env || rtems_current_user_env->task_id != task_id 40004aa4: c2 00 40 00 ld [ %g1 ], %g1 40004aa8: 80 a0 40 10 cmp %g1, %l0 40004aac: 02 80 00 10 be 40004aec 40004ab0: 03 10 00 54 sethi %hi(0x40015000), %g1 ) { new_env = malloc(sizeof(rtems_user_env_t)); 40004ab4: 7f ff fd 34 call 40003f84 40004ab8: 90 10 20 48 mov 0x48, %o0 if (new_env == NULL) 40004abc: a2 92 20 00 orcc %o0, 0, %l1 40004ac0: 02 80 00 1f be 40004b3c 40004ac4: 90 10 20 00 clr %o0 #ifdef HAVE_USERENV_REFCNT new_env->refcnt = 1; #endif sc = rtems_task_variable_add( 40004ac8: 25 10 00 54 sethi %hi(0x40015000), %l2 40004acc: 15 10 00 12 sethi %hi(0x40004800), %o2 40004ad0: 92 14 a2 f0 or %l2, 0x2f0, %o1 40004ad4: 40 00 0b 9c call 40007944 40004ad8: 94 12 a1 fc or %o2, 0x1fc, %o2 RTEMS_SELF, (void*)&rtems_current_user_env, (void(*)(void *))free_user_env ); if (sc != RTEMS_SUCCESSFUL) 40004adc: 80 a2 20 00 cmp %o0, 0 40004ae0: 12 80 00 15 bne 40004b34 40004ae4: 03 10 00 54 sethi %hi(0x40015000), %g1 goto error_3; rtems_current_user_env = new_env; 40004ae8: e2 24 a2 f0 st %l1, [ %l2 + 0x2f0 ] } /* Inherit the global values */ *rtems_current_user_env = rtems_global_user_env; 40004aec: e2 00 62 f0 ld [ %g1 + 0x2f0 ], %l1 40004af0: 94 10 20 48 mov 0x48, %o2 40004af4: 90 10 00 11 mov %l1, %o0 40004af8: 13 10 00 56 sethi %hi(0x40015800), %o1 40004afc: 40 00 2a 40 call 4000f3fc 40004b00: 92 12 63 44 or %o1, 0x344, %o1 ! 40015b44 * 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; 40004b04: 92 07 bf ec add %fp, -20, %o1 40004b08: 94 10 20 14 mov 0x14, %o2 } /* Inherit the global values */ *rtems_current_user_env = rtems_global_user_env; rtems_current_user_env->task_id = task_id; 40004b0c: e0 24 40 00 st %l0, [ %l1 ] * 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; 40004b10: 40 00 2a 3b call 4000f3fc 40004b14: 90 04 60 18 add %l1, 0x18, %o0 rtems_filesystem_current = current_loc; 40004b18: 90 04 60 04 add %l1, 4, %o0 40004b1c: 92 07 bf d8 add %fp, -40, %o1 40004b20: 94 10 20 14 mov 0x14, %o2 40004b24: 40 00 2a 36 call 4000f3fc 40004b28: b0 10 20 00 clr %i0 return RTEMS_SUCCESSFUL; 40004b2c: 81 c7 e0 08 ret 40004b30: 81 e8 00 00 restore error_3: free(new_env); 40004b34: 7f ff fb 8c call 40003964 40004b38: 90 10 00 11 mov %l1, %o0 error_2: rtems_filesystem_freenode(¤t_loc); 40004b3c: 7f ff fb 83 call 40003948 40004b40: 90 07 bf d8 add %fp, -40, %o0 error_1: rtems_filesystem_freenode(&root_loc); 40004b44: 90 07 bf ec add %fp, -20, %o0 40004b48: 7f ff fb 80 call 40003948 40004b4c: b0 10 20 1a mov 0x1a, %i0 error_0: return RTEMS_NO_MEMORY; } 40004b50: 81 c7 e0 08 ret 40004b54: 81 e8 00 00 restore =============================================================================== 40004b58 : * 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) { 40004b58: 9d e3 bf 98 save %sp, -104, %sp rtems_id current_task_id; /* * get current task id */ current_task_id = rtems_task_self(); 40004b5c: 40 00 0b 5b call 400078c8 40004b60: a4 10 20 00 clr %l2 /* * 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 ) 40004b64: 80 a6 00 08 cmp %i0, %o0 40004b68: 02 80 00 13 be 40004bb4 <== NEVER TAKEN 40004b6c: a0 10 00 08 mov %o0, %l0 return RTEMS_SUCCESSFUL; /* * Try to get the requested user environment */ sc = rtems_task_variable_get( 40004b70: 90 10 00 18 mov %i0, %o0 40004b74: 23 10 00 54 sethi %hi(0x40015000), %l1 40004b78: 94 07 bf fc add %fp, -4, %o2 40004b7c: 40 00 0b 9b call 400079e8 40004b80: 92 14 62 f0 or %l1, 0x2f0, %o1 (void*)&shared_user_env ); /* * If it was not successful, return the error code */ if (sc != RTEMS_SUCCESSFUL) 40004b84: a4 92 20 00 orcc %o0, 0, %l2 40004b88: 12 80 00 0b bne 40004bb4 40004b8c: d0 04 62 f0 ld [ %l1 + 0x2f0 ], %o0 * 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) { 40004b90: c2 02 00 00 ld [ %o0 ], %g1 40004b94: 80 a0 40 10 cmp %g1, %l0 40004b98: 12 80 00 05 bne 40004bac 40004b9c: c4 07 bf fc ld [ %fp + -4 ], %g2 rtems_user_env_t *tmp = rtems_current_user_env; free_user_env( tmp ); 40004ba0: 7f ff ff 97 call 400049fc 40004ba4: 01 00 00 00 nop } /* the current_user_env is the same pointer that remote env */ rtems_current_user_env = shared_user_env; 40004ba8: c4 07 bf fc ld [ %fp + -4 ], %g2 40004bac: 03 10 00 54 sethi %hi(0x40015000), %g1 40004bb0: c4 20 62 f0 st %g2, [ %g1 + 0x2f0 ] ! 400152f0 #ifdef HAVE_USERENV_REFCNT rtems_current_user_env->refcnt++; #endif return RTEMS_SUCCESSFUL; } 40004bb4: 81 c7 e0 08 ret 40004bb8: 91 e8 00 12 restore %g0, %l2, %o0 =============================================================================== 4000b6f0 : uint32_t flags ) { uint32_t fcntl_flags = 0; if ( (flags & LIBIO_FLAGS_READ_WRITE) == LIBIO_FLAGS_READ_WRITE ) { 4000b6f0: 84 0a 20 06 and %o0, 6, %g2 4000b6f4: 80 a0 a0 06 cmp %g2, 6 4000b6f8: 02 80 00 08 be 4000b718 <== NEVER TAKEN 4000b6fc: 82 10 20 02 mov 2, %g1 fcntl_flags |= O_RDWR; } else if ( (flags & LIBIO_FLAGS_READ) == LIBIO_FLAGS_READ) { 4000b700: 80 8a 20 02 btst 2, %o0 4000b704: 12 80 00 05 bne 4000b718 <== ALWAYS TAKEN 4000b708: 82 10 20 00 clr %g1 fcntl_flags |= O_RDONLY; } else if ( (flags & LIBIO_FLAGS_WRITE) == LIBIO_FLAGS_WRITE) { 4000b70c: 82 0a 20 04 and %o0, 4, %g1 <== NOT EXECUTED ) { uint32_t fcntl_flags = 0; if ( (flags & LIBIO_FLAGS_READ_WRITE) == LIBIO_FLAGS_READ_WRITE ) { fcntl_flags |= O_RDWR; 4000b710: 80 a0 00 01 cmp %g0, %g1 <== NOT EXECUTED 4000b714: 82 40 20 00 addx %g0, 0, %g1 <== 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 ) { 4000b718: 80 8a 20 01 btst 1, %o0 4000b71c: 02 80 00 04 be 4000b72c 4000b720: 80 8a 22 00 btst 0x200, %o0 fcntl_flags |= O_NONBLOCK; 4000b724: 05 00 00 10 sethi %hi(0x4000), %g2 4000b728: 82 10 40 02 or %g1, %g2, %g1 } if ( (flags & LIBIO_FLAGS_APPEND) == LIBIO_FLAGS_APPEND ) { 4000b72c: 32 80 00 02 bne,a 4000b734 4000b730: 82 10 60 08 or %g1, 8, %g1 fcntl_flags |= O_APPEND; } if ( (flags & LIBIO_FLAGS_CREATE) == LIBIO_FLAGS_CREATE ) { 4000b734: 80 8a 24 00 btst 0x400, %o0 4000b738: 32 80 00 02 bne,a 4000b740 4000b73c: 82 10 62 00 or %g1, 0x200, %g1 fcntl_flags |= O_CREAT; } return fcntl_flags; } 4000b740: 81 c3 e0 08 retl 4000b744: 90 10 00 01 mov %g1, %o0 =============================================================================== 40007c8c : * size and thus we skip updating the statistics. */ static void rtems_malloc_statistics_at_free( void *pointer ) { 40007c8c: 9d e3 bf 98 save %sp, -104, %sp uintptr_t size; if (_Protected_heap_Get_block_size(RTEMS_Malloc_Heap, pointer, &size) ) { 40007c90: 03 10 00 89 sethi %hi(0x40022400), %g1 40007c94: d0 00 62 20 ld [ %g1 + 0x220 ], %o0 ! 40022620 40007c98: 92 10 00 18 mov %i0, %o1 40007c9c: 40 00 18 00 call 4000dc9c <_Protected_heap_Get_block_size> 40007ca0: 94 07 bf fc add %fp, -4, %o2 40007ca4: 80 8a 20 ff btst 0xff, %o0 40007ca8: 02 80 00 08 be 40007cc8 <== NEVER TAKEN 40007cac: 03 10 00 8e sethi %hi(0x40023800), %g1 MSBUMP(lifetime_freed, size); 40007cb0: c8 07 bf fc ld [ %fp + -4 ], %g4 40007cb4: 82 10 60 68 or %g1, 0x68, %g1 40007cb8: c4 18 60 28 ldd [ %g1 + 0x28 ], %g2 40007cbc: 86 80 c0 04 addcc %g3, %g4, %g3 40007cc0: 84 40 a0 00 addx %g2, 0, %g2 40007cc4: c4 38 60 28 std %g2, [ %g1 + 0x28 ] 40007cc8: 81 c7 e0 08 ret 40007ccc: 81 e8 00 00 restore =============================================================================== 40007cd0 : } static void rtems_malloc_statistics_at_malloc( void *pointer ) { 40007cd0: 9d e3 bf 98 save %sp, -104, %sp uintptr_t actual_size = 0; 40007cd4: c0 27 bf fc clr [ %fp + -4 ] uint32_t current_depth; rtems_malloc_statistics_t *s = &rtems_malloc_statistics; if ( !pointer ) 40007cd8: 80 a6 20 00 cmp %i0, 0 40007cdc: 02 80 00 13 be 40007d28 <== NEVER TAKEN 40007ce0: 92 10 00 18 mov %i0, %o1 return; _Protected_heap_Get_block_size(RTEMS_Malloc_Heap, pointer, &actual_size); 40007ce4: 03 10 00 89 sethi %hi(0x40022400), %g1 40007ce8: d0 00 62 20 ld [ %g1 + 0x220 ], %o0 ! 40022620 40007cec: 40 00 17 ec call 4000dc9c <_Protected_heap_Get_block_size> 40007cf0: 94 07 bf fc add %fp, -4, %o2 MSBUMP(lifetime_allocated, actual_size); 40007cf4: c8 07 bf fc ld [ %fp + -4 ], %g4 40007cf8: 03 10 00 8e sethi %hi(0x40023800), %g1 40007cfc: 82 10 60 68 or %g1, 0x68, %g1 ! 40023868 40007d00: c4 18 60 20 ldd [ %g1 + 0x20 ], %g2 40007d04: 86 80 c0 04 addcc %g3, %g4, %g3 current_depth = (uint32_t) (s->lifetime_allocated - s->lifetime_freed); 40007d08: c8 00 60 2c ld [ %g1 + 0x2c ], %g4 if ( !pointer ) return; _Protected_heap_Get_block_size(RTEMS_Malloc_Heap, pointer, &actual_size); MSBUMP(lifetime_allocated, actual_size); 40007d0c: 84 40 a0 00 addx %g2, 0, %g2 40007d10: c4 38 60 20 std %g2, [ %g1 + 0x20 ] current_depth = (uint32_t) (s->lifetime_allocated - s->lifetime_freed); 40007d14: 84 20 c0 04 sub %g3, %g4, %g2 if (current_depth > s->max_depth) 40007d18: c6 00 60 18 ld [ %g1 + 0x18 ], %g3 40007d1c: 80 a0 80 03 cmp %g2, %g3 40007d20: 38 80 00 02 bgu,a 40007d28 40007d24: c4 20 60 18 st %g2, [ %g1 + 0x18 ] 40007d28: 81 c7 e0 08 ret 40007d2c: 81 e8 00 00 restore =============================================================================== 4000fddc : int rtems_memalign( void **pointer, size_t alignment, size_t size ) { 4000fddc: 9d e3 bf a0 save %sp, -96, %sp 4000fde0: a0 10 00 18 mov %i0, %l0 void *return_this; /* * Parameter error checks */ if ( !pointer ) 4000fde4: 80 a4 20 00 cmp %l0, 0 4000fde8: 02 80 00 21 be 4000fe6c 4000fdec: b0 10 20 16 mov 0x16, %i0 *pointer = NULL; /* * Do not attempt to allocate memory if not in correct system state. */ if ( _System_state_Is_up(_System_state_Get()) && 4000fdf0: 03 10 00 66 sethi %hi(0x40019800), %g1 4000fdf4: c2 00 60 78 ld [ %g1 + 0x78 ], %g1 ! 40019878 <_System_state_Current> 4000fdf8: 80 a0 60 03 cmp %g1, 3 4000fdfc: 12 80 00 07 bne 4000fe18 <== NEVER TAKEN 4000fe00: c0 24 00 00 clr [ %l0 ] !malloc_is_system_state_OK() ) 4000fe04: 7f ff d2 7b call 400047f0 4000fe08: 01 00 00 00 nop *pointer = NULL; /* * Do not attempt to allocate memory if not in correct system state. */ if ( _System_state_Is_up(_System_state_Get()) && 4000fe0c: 80 8a 20 ff btst 0xff, %o0 4000fe10: 02 80 00 17 be 4000fe6c <== NEVER TAKEN 4000fe14: 01 00 00 00 nop return EINVAL; /* * If some free's have been deferred, then do them now. */ malloc_deferred_frees_process(); 4000fe18: 7f ff d2 88 call 40004838 4000fe1c: b0 10 20 0c mov 0xc, %i0 ! c Heap_Control *heap, uintptr_t size, uintptr_t alignment ) { return 4000fe20: 03 10 00 62 sethi %hi(0x40018800), %g1 4000fe24: d0 00 63 60 ld [ %g1 + 0x360 ], %o0 ! 40018b60 4000fe28: 94 10 00 19 mov %i1, %o2 4000fe2c: 92 10 00 1a mov %i2, %o1 4000fe30: 7f ff e7 55 call 40009b84 <_Protected_heap_Allocate_aligned_with_boundary> 4000fe34: 96 10 20 00 clr %o3 return_this = _Protected_heap_Allocate_aligned( RTEMS_Malloc_Heap, size, alignment ); if ( !return_this ) 4000fe38: 80 a2 20 00 cmp %o0, 0 4000fe3c: 02 80 00 0c be 4000fe6c 4000fe40: b2 10 00 08 mov %o0, %i1 return ENOMEM; /* * If configured, update the more involved statistics */ if ( rtems_malloc_statistics_helpers ) 4000fe44: 03 10 00 64 sethi %hi(0x40019000), %g1 4000fe48: c2 00 61 b8 ld [ %g1 + 0x1b8 ], %g1 ! 400191b8 4000fe4c: 80 a0 60 00 cmp %g1, 0 4000fe50: 22 80 00 06 be,a 4000fe68 4000fe54: f2 24 00 00 st %i1, [ %l0 ] (*rtems_malloc_statistics_helpers->at_malloc)(pointer); 4000fe58: c2 00 60 04 ld [ %g1 + 4 ], %g1 4000fe5c: 9f c0 40 00 call %g1 4000fe60: 90 10 00 10 mov %l0, %o0 *pointer = return_this; 4000fe64: f2 24 00 00 st %i1, [ %l0 ] return 0; 4000fe68: b0 10 20 00 clr %i0 } 4000fe6c: 81 c7 e0 08 ret 4000fe70: 81 e8 00 00 restore =============================================================================== 4000dea0 : return (retval); } int rtems_mkdir(const char *path, mode_t mode) { 4000dea0: 9d e3 bf 58 save %sp, -168, %sp int success = 0; char *dup_path = strdup(path); 4000dea4: 90 10 00 18 mov %i0, %o0 4000dea8: 40 00 0a 1f call 40010724 4000deac: b0 10 3f ff mov -1, %i0 if (dup_path != NULL) { 4000deb0: 80 a2 20 00 cmp %o0, 0 4000deb4: 02 80 00 62 be 4000e03c <== NEVER TAKEN 4000deb8: a0 10 00 08 mov %o0, %l0 char *p; p = path; oumask = 0; retval = 1; if (p[0] == '/') /* Skip leading '/'. */ 4000debc: c2 4a 00 00 ldsb [ %o0 ], %g1 4000dec0: a6 10 20 00 clr %l3 ++p; 4000dec4: 82 18 60 2f xor %g1, 0x2f, %g1 retval = 0; break; } } if (!last) *p = '/'; 4000dec8: ae 10 20 2f mov 0x2f, %l7 p = path; oumask = 0; retval = 1; if (p[0] == '/') /* Skip leading '/'. */ ++p; 4000decc: 80 a0 00 01 cmp %g0, %g1 } 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) { 4000ded0: ac 07 bf b8 add %fp, -72, %l6 p = path; oumask = 0; retval = 1; if (p[0] == '/') /* Skip leading '/'. */ ++p; 4000ded4: a4 62 3f ff subx %o0, -1, %l2 char *p; p = path; oumask = 0; retval = 1; if (p[0] == '/') /* Skip leading '/'. */ 4000ded8: 82 10 20 01 mov 1, %g1 if (mkdir(path, last ? omode : S_IRWXU | S_IRWXG | S_IRWXO) < 0) { if (errno == EEXIST || errno == EISDIR) { if (stat(path, &sb) < 0) { retval = 0; break; } else if (!S_ISDIR(sb.st_mode)) { 4000dedc: 2b 00 00 3c sethi %hi(0xf000), %l5 4000dee0: 29 00 00 10 sethi %hi(0x4000), %l4 oumask = 0; retval = 1; if (p[0] == '/') /* Skip leading '/'. */ ++p; for (first = 1, last = 0; !last ; ++p) { if (p[0] == '\0') 4000dee4: c6 4c 80 00 ldsb [ %l2 ], %g3 4000dee8: 80 a0 e0 00 cmp %g3, 0 4000deec: 02 80 00 06 be 4000df04 4000def0: 84 10 20 01 mov 1, %g2 last = 1; else if (p[0] != '/') 4000def4: 80 a0 e0 2f cmp %g3, 0x2f 4000def8: 32 bf ff fb bne,a 4000dee4 4000defc: a4 04 a0 01 inc %l2 4000df00: 84 10 20 00 clr %g2 continue; *p = '\0'; 4000df04: c0 2c 80 00 clrb [ %l2 ] if (!last && p[1] == '\0') 4000df08: 80 a0 a0 00 cmp %g2, 0 4000df0c: 12 80 00 05 bne 4000df20 4000df10: a2 10 20 01 mov 1, %l1 4000df14: c4 4c a0 01 ldsb [ %l2 + 1 ], %g2 4000df18: 80 a0 00 02 cmp %g0, %g2 4000df1c: a2 60 3f ff subx %g0, -1, %l1 last = 1; if (first) { 4000df20: 80 a0 60 00 cmp %g1, 0 4000df24: 02 80 00 08 be 4000df44 4000df28: 80 a4 60 00 cmp %l1, 0 * mkdir [-m mode] dir * * We change the user's umask and then restore it, * instead of doing chmod's. */ oumask = umask(0); 4000df2c: 40 00 00 70 call 4000e0ec 4000df30: 90 10 20 00 clr %o0 4000df34: a6 10 00 08 mov %o0, %l3 numask = oumask & ~(S_IWUSR | S_IXUSR); (void)umask(numask); 4000df38: 40 00 00 6d call 4000e0ec 4000df3c: 90 0a 3f 3f and %o0, -193, %o0 first = 0; } if (last) 4000df40: 80 a4 60 00 cmp %l1, 0 4000df44: 02 80 00 05 be 4000df58 4000df48: 92 10 21 ff mov 0x1ff, %o1 (void)umask(oumask); 4000df4c: 40 00 00 68 call 4000e0ec 4000df50: 90 10 00 13 mov %l3, %o0 if (mkdir(path, last ? omode : S_IRWXU | S_IRWXG | S_IRWXO) < 0) { 4000df54: 92 10 00 19 mov %i1, %o1 4000df58: 7f ff db 8d call 40004d8c 4000df5c: 90 10 00 10 mov %l0, %o0 4000df60: 80 a2 20 00 cmp %o0, 0 4000df64: 16 80 00 27 bge 4000e000 4000df68: 80 a4 60 00 cmp %l1, 0 if (errno == EEXIST || errno == EISDIR) { 4000df6c: 40 00 06 41 call 4000f870 <__errno> 4000df70: 01 00 00 00 nop 4000df74: c2 02 00 00 ld [ %o0 ], %g1 4000df78: 80 a0 60 11 cmp %g1, 0x11 4000df7c: 02 80 00 08 be 4000df9c 4000df80: 90 10 00 10 mov %l0, %o0 4000df84: 40 00 06 3b call 4000f870 <__errno> 4000df88: 01 00 00 00 nop 4000df8c: c2 02 00 00 ld [ %o0 ], %g1 4000df90: 80 a0 60 15 cmp %g1, 0x15 4000df94: 12 80 00 21 bne 4000e018 <== ALWAYS TAKEN 4000df98: 90 10 00 10 mov %l0, %o0 if (stat(path, &sb) < 0) { 4000df9c: 40 00 00 2a call 4000e044 4000dfa0: 92 10 00 16 mov %l6, %o1 4000dfa4: 80 a2 20 00 cmp %o0, 0 4000dfa8: 06 80 00 1c bl 4000e018 <== NEVER TAKEN 4000dfac: c2 07 bf c4 ld [ %fp + -60 ], %g1 retval = 0; break; } else if (!S_ISDIR(sb.st_mode)) { 4000dfb0: 82 08 40 15 and %g1, %l5, %g1 4000dfb4: 80 a0 40 14 cmp %g1, %l4 4000dfb8: 02 80 00 0e be 4000dff0 4000dfbc: 80 a4 60 00 cmp %l1, 0 if (last) 4000dfc0: 02 80 00 07 be 4000dfdc 4000dfc4: 01 00 00 00 nop errno = EEXIST; 4000dfc8: 40 00 06 2a call 4000f870 <__errno> 4000dfcc: a4 10 20 00 clr %l2 ! 0 4000dfd0: 82 10 20 11 mov 0x11, %g1 4000dfd4: 10 80 00 16 b 4000e02c 4000dfd8: c2 22 00 00 st %g1, [ %o0 ] else errno = ENOTDIR; 4000dfdc: 40 00 06 25 call 4000f870 <__errno> 4000dfe0: a4 10 20 00 clr %l2 4000dfe4: 82 10 20 14 mov 0x14, %g1 4000dfe8: 10 80 00 0f b 4000e024 4000dfec: c2 22 00 00 st %g1, [ %o0 ] retval = 0; break; } if (last) 4000dff0: 32 80 00 0f bne,a 4000e02c 4000dff4: a4 10 20 02 mov 2, %l2 retval = 0; break; } } if (!last) *p = '/'; 4000dff8: 10 80 00 05 b 4000e00c 4000dffc: ee 2c 80 00 stb %l7, [ %l2 ] } else { retval = 0; break; } } if (!last) 4000e000: 32 80 00 0b bne,a 4000e02c 4000e004: a4 10 20 01 mov 1, %l2 *p = '/'; 4000e008: ee 2c 80 00 stb %l7, [ %l2 ] 4000e00c: 82 10 20 00 clr %g1 p = path; oumask = 0; retval = 1; if (p[0] == '/') /* Skip leading '/'. */ ++p; for (first = 1, last = 0; !last ; ++p) { 4000e010: 10 bf ff b5 b 4000dee4 4000e014: a4 04 a0 01 inc %l2 } } if (!last) *p = '/'; } if (!first && !last) 4000e018: 80 a4 60 00 cmp %l1, 0 4000e01c: 12 80 00 04 bne 4000e02c <== ALWAYS TAKEN 4000e020: a4 10 20 00 clr %l2 (void)umask(oumask); 4000e024: 40 00 00 32 call 4000e0ec 4000e028: 90 10 00 13 mov %l3, %o0 int success = 0; char *dup_path = strdup(path); if (dup_path != NULL) { success = build(dup_path, mode); free(dup_path); 4000e02c: 7f ff d9 92 call 40004674 4000e030: 90 10 00 10 mov %l0, %o0 } return success != 0 ? 0 : -1; 4000e034: 80 a0 00 12 cmp %g0, %l2 4000e038: b0 40 3f ff addx %g0, -1, %i0 } 4000e03c: 81 c7 e0 08 ret 4000e040: 81 e8 00 00 restore =============================================================================== 40014be4 : uint32_t length, uint32_t buffer_size, rtems_attribute attribute_set, rtems_id *id ) { 40014be4: 9d e3 bf a0 save %sp, -96, %sp 40014be8: a0 10 00 18 mov %i0, %l0 register Partition_Control *the_partition; if ( !rtems_is_name_valid( name ) ) 40014bec: 80 a4 20 00 cmp %l0, 0 40014bf0: 02 80 00 1f be 40014c6c 40014bf4: b0 10 20 03 mov 3, %i0 return RTEMS_INVALID_NAME; if ( !starting_address ) 40014bf8: 80 a6 60 00 cmp %i1, 0 40014bfc: 02 80 00 1c be 40014c6c 40014c00: b0 10 20 09 mov 9, %i0 return RTEMS_INVALID_ADDRESS; if ( !id ) 40014c04: 80 a7 60 00 cmp %i5, 0 40014c08: 02 80 00 19 be 40014c6c <== NEVER TAKEN 40014c0c: 80 a6 e0 00 cmp %i3, 0 return RTEMS_INVALID_ADDRESS; if ( length == 0 || buffer_size == 0 || length < buffer_size || 40014c10: 02 80 00 32 be 40014cd8 40014c14: 80 a6 a0 00 cmp %i2, 0 40014c18: 02 80 00 30 be 40014cd8 40014c1c: 80 a6 80 1b cmp %i2, %i3 40014c20: 0a 80 00 13 bcs 40014c6c 40014c24: b0 10 20 08 mov 8, %i0 40014c28: 80 8e e0 07 btst 7, %i3 40014c2c: 12 80 00 10 bne 40014c6c 40014c30: 80 8e 60 07 btst 7, %i1 !_Partition_Is_buffer_size_aligned( buffer_size ) ) return RTEMS_INVALID_SIZE; if ( !_Addresses_Is_aligned( starting_address ) ) 40014c34: 12 80 00 0e bne 40014c6c 40014c38: b0 10 20 09 mov 9, %i0 40014c3c: 03 10 00 f5 sethi %hi(0x4003d400), %g1 40014c40: c4 00 62 e0 ld [ %g1 + 0x2e0 ], %g2 ! 4003d6e0 <_Thread_Dispatch_disable_level> 40014c44: 84 00 a0 01 inc %g2 40014c48: c4 20 62 e0 st %g2, [ %g1 + 0x2e0 ] * 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 ); 40014c4c: 25 10 00 f5 sethi %hi(0x4003d400), %l2 40014c50: 40 00 12 44 call 40019560 <_Objects_Allocate> 40014c54: 90 14 a0 f4 or %l2, 0xf4, %o0 ! 4003d4f4 <_Partition_Information> _Thread_Disable_dispatch(); /* prevents deletion */ the_partition = _Partition_Allocate(); if ( !the_partition ) { 40014c58: a2 92 20 00 orcc %o0, 0, %l1 40014c5c: 12 80 00 06 bne 40014c74 40014c60: 92 10 00 1b mov %i3, %o1 _Thread_Enable_dispatch(); 40014c64: 40 00 16 95 call 4001a6b8 <_Thread_Enable_dispatch> 40014c68: b0 10 20 05 mov 5, %i0 return RTEMS_TOO_MANY; 40014c6c: 81 c7 e0 08 ret 40014c70: 81 e8 00 00 restore _Thread_Enable_dispatch(); return RTEMS_TOO_MANY; } #endif the_partition->starting_address = starting_address; 40014c74: f2 24 60 10 st %i1, [ %l1 + 0x10 ] the_partition->length = length; 40014c78: f4 24 60 14 st %i2, [ %l1 + 0x14 ] the_partition->buffer_size = buffer_size; 40014c7c: f6 24 60 18 st %i3, [ %l1 + 0x18 ] the_partition->attribute_set = attribute_set; 40014c80: f8 24 60 1c st %i4, [ %l1 + 0x1c ] the_partition->number_of_used_blocks = 0; 40014c84: c0 24 60 20 clr [ %l1 + 0x20 ] _Chain_Initialize( &the_partition->Memory, starting_address, length / buffer_size, buffer_size ); 40014c88: 40 00 5e 96 call 4002c6e0 <.udiv> 40014c8c: 90 10 00 1a mov %i2, %o0 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, 40014c90: 92 10 00 19 mov %i1, %o1 length / buffer_size, buffer_size ); 40014c94: 94 10 00 08 mov %o0, %o2 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, 40014c98: 96 10 00 1b mov %i3, %o3 40014c9c: a6 04 60 24 add %l1, 0x24, %l3 40014ca0: 40 00 0c 5d call 40017e14 <_Chain_Initialize> 40014ca4: 90 10 00 13 mov %l3, %o0 Objects_Information *information, Objects_Control *the_object, Objects_Name name ) { _Objects_Set_local_object( 40014ca8: c4 14 60 0a lduh [ %l1 + 0xa ], %g2 ); #endif _Thread_Enable_dispatch(); return RTEMS_SUCCESSFUL; } 40014cac: a4 14 a0 f4 or %l2, 0xf4, %l2 #if defined(RTEMS_DEBUG) if ( index > information->maximum ) return; #endif information->local_table[ index ] = the_object; 40014cb0: c6 04 a0 1c ld [ %l2 + 0x1c ], %g3 Objects_Information *information, Objects_Control *the_object, Objects_Name name ) { _Objects_Set_local_object( 40014cb4: c2 04 60 08 ld [ %l1 + 8 ], %g1 #if defined(RTEMS_DEBUG) if ( index > information->maximum ) return; #endif information->local_table[ index ] = the_object; 40014cb8: 85 28 a0 02 sll %g2, 2, %g2 40014cbc: e2 20 c0 02 st %l1, [ %g3 + %g2 ] information, _Objects_Get_index( the_object->id ), the_object ); the_object->name = name; 40014cc0: e0 24 60 0c st %l0, [ %l1 + 0xc ] &_Partition_Information, &the_partition->Object, (Objects_Name) name ); *id = the_partition->Object.id; 40014cc4: c2 27 40 00 st %g1, [ %i5 ] name, 0 /* Not used */ ); #endif _Thread_Enable_dispatch(); 40014cc8: 40 00 16 7c call 4001a6b8 <_Thread_Enable_dispatch> 40014ccc: b0 10 20 00 clr %i0 return RTEMS_SUCCESSFUL; 40014cd0: 81 c7 e0 08 ret 40014cd4: 81 e8 00 00 restore if ( !id ) return RTEMS_INVALID_ADDRESS; if ( length == 0 || buffer_size == 0 || length < buffer_size || !_Partition_Is_buffer_size_aligned( buffer_size ) ) return RTEMS_INVALID_SIZE; 40014cd8: b0 10 20 08 mov 8, %i0 ); #endif _Thread_Enable_dispatch(); return RTEMS_SUCCESSFUL; } 40014cdc: 81 c7 e0 08 ret 40014ce0: 81 e8 00 00 restore =============================================================================== 40007cc8 : rtems_status_code rtems_rate_monotonic_period( rtems_id id, rtems_interval length ) { 40007cc8: 9d e3 bf 98 save %sp, -104, %sp Objects_Id id, Objects_Locations *location ) { return (Rate_monotonic_Control *) _Objects_Get( &_Rate_monotonic_Information, id, location ); 40007ccc: 11 10 00 7b sethi %hi(0x4001ec00), %o0 40007cd0: 92 10 00 18 mov %i0, %o1 40007cd4: 90 12 22 04 or %o0, 0x204, %o0 40007cd8: 40 00 08 e9 call 4000a07c <_Objects_Get> 40007cdc: 94 07 bf fc add %fp, -4, %o2 rtems_rate_monotonic_period_states local_state; ISR_Level level; the_period = _Rate_monotonic_Get( id, &location ); switch ( location ) { 40007ce0: c2 07 bf fc ld [ %fp + -4 ], %g1 40007ce4: 80 a0 60 00 cmp %g1, 0 40007ce8: 12 80 00 66 bne 40007e80 40007cec: a0 10 00 08 mov %o0, %l0 RTEMS_INLINE_ROUTINE bool _Thread_Is_executing ( const Thread_Control *the_thread ) { return ( the_thread == _Thread_Executing ); 40007cf0: 25 10 00 7c sethi %hi(0x4001f000), %l2 case OBJECTS_LOCAL: if ( !_Thread_Is_executing( the_period->owner ) ) { 40007cf4: c4 02 20 40 ld [ %o0 + 0x40 ], %g2 40007cf8: a4 14 a1 bc or %l2, 0x1bc, %l2 40007cfc: c2 04 a0 0c ld [ %l2 + 0xc ], %g1 40007d00: 80 a0 80 01 cmp %g2, %g1 40007d04: 02 80 00 06 be 40007d1c 40007d08: 80 a6 60 00 cmp %i1, 0 _Thread_Enable_dispatch(); 40007d0c: 40 00 0b e1 call 4000ac90 <_Thread_Enable_dispatch> 40007d10: b0 10 20 17 mov 0x17, %i0 return RTEMS_NOT_OWNER_OF_RESOURCE; 40007d14: 81 c7 e0 08 ret 40007d18: 81 e8 00 00 restore } if ( length == RTEMS_PERIOD_STATUS ) { 40007d1c: 12 80 00 0e bne 40007d54 40007d20: 01 00 00 00 nop switch ( the_period->state ) { 40007d24: c2 02 20 38 ld [ %o0 + 0x38 ], %g1 40007d28: 80 a0 60 04 cmp %g1, 4 40007d2c: 18 80 00 06 bgu 40007d44 <== NEVER TAKEN 40007d30: b0 10 20 00 clr %i0 40007d34: 83 28 60 02 sll %g1, 2, %g1 40007d38: 05 10 00 74 sethi %hi(0x4001d000), %g2 40007d3c: 84 10 a0 3c or %g2, 0x3c, %g2 ! 4001d03c 40007d40: f0 00 80 01 ld [ %g2 + %g1 ], %i0 case RATE_MONOTONIC_ACTIVE: default: /* unreached -- only to remove warnings */ return_value = RTEMS_SUCCESSFUL; break; } _Thread_Enable_dispatch(); 40007d44: 40 00 0b d3 call 4000ac90 <_Thread_Enable_dispatch> 40007d48: 01 00 00 00 nop return( return_value ); 40007d4c: 81 c7 e0 08 ret 40007d50: 81 e8 00 00 restore } _ISR_Disable( level ); 40007d54: 7f ff eb bd call 40002c48 40007d58: 01 00 00 00 nop 40007d5c: a6 10 00 08 mov %o0, %l3 if ( the_period->state == RATE_MONOTONIC_INACTIVE ) { 40007d60: e2 04 20 38 ld [ %l0 + 0x38 ], %l1 40007d64: 80 a4 60 00 cmp %l1, 0 40007d68: 12 80 00 15 bne 40007dbc 40007d6c: 80 a4 60 02 cmp %l1, 2 _ISR_Enable( level ); 40007d70: 7f ff eb ba call 40002c58 40007d74: 01 00 00 00 nop /* * Baseline statistics information for the beginning of a period. */ _Rate_monotonic_Initiate_statistics( the_period ); 40007d78: 7f ff ff 7a call 40007b60 <_Rate_monotonic_Initiate_statistics> 40007d7c: 90 10 00 10 mov %l0, %o0 the_period->state = RATE_MONOTONIC_ACTIVE; 40007d80: 82 10 20 02 mov 2, %g1 40007d84: c2 24 20 38 st %g1, [ %l0 + 0x38 ] Objects_Id id, void *user_data ) { the_watchdog->state = WATCHDOG_INACTIVE; the_watchdog->routine = routine; 40007d88: 03 10 00 20 sethi %hi(0x40008000), %g1 40007d8c: 82 10 61 50 or %g1, 0x150, %g1 ! 40008150 <_Rate_monotonic_Timeout> Watchdog_Service_routine_entry routine, Objects_Id id, void *user_data ) { the_watchdog->state = WATCHDOG_INACTIVE; 40007d90: c0 24 20 18 clr [ %l0 + 0x18 ] the_watchdog->routine = routine; 40007d94: c2 24 20 2c st %g1, [ %l0 + 0x2c ] the_watchdog->id = id; 40007d98: f0 24 20 30 st %i0, [ %l0 + 0x30 ] the_watchdog->user_data = user_data; 40007d9c: c0 24 20 34 clr [ %l0 + 0x34 ] _Rate_monotonic_Timeout, id, NULL ); the_period->next_length = length; 40007da0: f2 24 20 3c st %i1, [ %l0 + 0x3c ] Watchdog_Control *the_watchdog, Watchdog_Interval units ) { the_watchdog->initial = units; 40007da4: f2 24 20 1c st %i1, [ %l0 + 0x1c ] _Watchdog_Insert( &_Watchdog_Ticks_chain, the_watchdog ); 40007da8: 11 10 00 7c sethi %hi(0x4001f000), %o0 40007dac: 92 04 20 10 add %l0, 0x10, %o1 40007db0: 40 00 0f d9 call 4000bd14 <_Watchdog_Insert> 40007db4: 90 12 20 50 or %o0, 0x50, %o0 40007db8: 30 80 00 1b b,a 40007e24 _Watchdog_Insert_ticks( &the_period->Timer, length ); _Thread_Enable_dispatch(); return RTEMS_SUCCESSFUL; } if ( the_period->state == RATE_MONOTONIC_ACTIVE ) { 40007dbc: 12 80 00 1e bne 40007e34 40007dc0: 80 a4 60 04 cmp %l1, 4 /* * Update statistics from the concluding period. */ _Rate_monotonic_Update_statistics( the_period ); 40007dc4: 7f ff ff 83 call 40007bd0 <_Rate_monotonic_Update_statistics> 40007dc8: 90 10 00 10 mov %l0, %o0 /* * 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; 40007dcc: 82 10 20 01 mov 1, %g1 the_period->next_length = length; 40007dd0: f2 24 20 3c st %i1, [ %l0 + 0x3c ] /* * 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; 40007dd4: c2 24 20 38 st %g1, [ %l0 + 0x38 ] the_period->next_length = length; _ISR_Enable( level ); 40007dd8: 7f ff eb a0 call 40002c58 40007ddc: 90 10 00 13 mov %l3, %o0 _Thread_Executing->Wait.id = the_period->Object.id; 40007de0: d0 04 a0 0c ld [ %l2 + 0xc ], %o0 40007de4: c2 04 20 08 ld [ %l0 + 8 ], %g1 _Thread_Set_state( _Thread_Executing, STATES_WAITING_FOR_PERIOD ); 40007de8: 13 00 00 10 sethi %hi(0x4000), %o1 40007dec: 40 00 0d db call 4000b558 <_Thread_Set_state> 40007df0: c2 22 20 20 st %g1, [ %o0 + 0x20 ] /* * Did the watchdog timer expire while we were actually blocking * on it? */ _ISR_Disable( level ); 40007df4: 7f ff eb 95 call 40002c48 40007df8: 01 00 00 00 nop local_state = the_period->state; 40007dfc: e6 04 20 38 ld [ %l0 + 0x38 ], %l3 the_period->state = RATE_MONOTONIC_ACTIVE; 40007e00: e2 24 20 38 st %l1, [ %l0 + 0x38 ] _ISR_Enable( level ); 40007e04: 7f ff eb 95 call 40002c58 40007e08: 01 00 00 00 nop /* * 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 ) 40007e0c: 80 a4 e0 03 cmp %l3, 3 40007e10: 12 80 00 05 bne 40007e24 40007e14: 01 00 00 00 nop _Thread_Clear_state( _Thread_Executing, STATES_WAITING_FOR_PERIOD ); 40007e18: d0 04 a0 0c ld [ %l2 + 0xc ], %o0 40007e1c: 40 00 0a d1 call 4000a960 <_Thread_Clear_state> 40007e20: 13 00 00 10 sethi %hi(0x4000), %o1 _Thread_Enable_dispatch(); 40007e24: 40 00 0b 9b call 4000ac90 <_Thread_Enable_dispatch> 40007e28: b0 10 20 00 clr %i0 return RTEMS_SUCCESSFUL; 40007e2c: 81 c7 e0 08 ret 40007e30: 81 e8 00 00 restore } if ( the_period->state == RATE_MONOTONIC_EXPIRED ) { 40007e34: 12 bf ff b8 bne 40007d14 <== NEVER TAKEN 40007e38: b0 10 20 04 mov 4, %i0 /* * Update statistics from the concluding period */ _Rate_monotonic_Update_statistics( the_period ); 40007e3c: 7f ff ff 65 call 40007bd0 <_Rate_monotonic_Update_statistics> 40007e40: 90 10 00 10 mov %l0, %o0 _ISR_Enable( level ); 40007e44: 7f ff eb 85 call 40002c58 40007e48: 90 10 00 13 mov %l3, %o0 the_period->state = RATE_MONOTONIC_ACTIVE; 40007e4c: 82 10 20 02 mov 2, %g1 40007e50: 92 04 20 10 add %l0, 0x10, %o1 40007e54: 11 10 00 7c sethi %hi(0x4001f000), %o0 40007e58: 90 12 20 50 or %o0, 0x50, %o0 ! 4001f050 <_Watchdog_Ticks_chain> 40007e5c: c2 24 20 38 st %g1, [ %l0 + 0x38 ] the_period->next_length = length; 40007e60: f2 24 20 3c st %i1, [ %l0 + 0x3c ] Watchdog_Control *the_watchdog, Watchdog_Interval units ) { the_watchdog->initial = units; 40007e64: f2 24 20 1c st %i1, [ %l0 + 0x1c ] _Watchdog_Insert( &_Watchdog_Ticks_chain, the_watchdog ); 40007e68: 40 00 0f ab call 4000bd14 <_Watchdog_Insert> 40007e6c: b0 10 20 06 mov 6, %i0 _Watchdog_Insert_ticks( &the_period->Timer, length ); _Thread_Enable_dispatch(); 40007e70: 40 00 0b 88 call 4000ac90 <_Thread_Enable_dispatch> 40007e74: 01 00 00 00 nop return RTEMS_TIMEOUT; 40007e78: 81 c7 e0 08 ret 40007e7c: 81 e8 00 00 restore #endif case OBJECTS_ERROR: break; } return RTEMS_INVALID_ID; 40007e80: b0 10 20 04 mov 4, %i0 } 40007e84: 81 c7 e0 08 ret 40007e88: 81 e8 00 00 restore =============================================================================== 40007e8c : */ void rtems_rate_monotonic_report_statistics_with_plugin( void *context, rtems_printk_plugin_t print ) { 40007e8c: 9d e3 bf 30 save %sp, -208, %sp rtems_id id; rtems_rate_monotonic_period_statistics the_stats; rtems_rate_monotonic_period_status the_status; char name[5]; if ( !print ) 40007e90: 80 a6 60 00 cmp %i1, 0 40007e94: 02 80 00 79 be 40008078 <== NEVER TAKEN 40007e98: 90 10 00 18 mov %i0, %o0 return; (*print)( context, "Period information by period\n" ); 40007e9c: 13 10 00 74 sethi %hi(0x4001d000), %o1 40007ea0: 9f c6 40 00 call %i1 40007ea4: 92 12 60 50 or %o1, 0x50, %o1 ! 4001d050 #ifndef __RTEMS_USE_TICKS_FOR_STATISTICS__ (*print)( context, "--- CPU times are in seconds ---\n" ); 40007ea8: 90 10 00 18 mov %i0, %o0 40007eac: 13 10 00 74 sethi %hi(0x4001d000), %o1 40007eb0: 9f c6 40 00 call %i1 40007eb4: 92 12 60 70 or %o1, 0x70, %o1 ! 4001d070 (*print)( context, "--- Wall times are in seconds ---\n" ); 40007eb8: 90 10 00 18 mov %i0, %o0 40007ebc: 13 10 00 74 sethi %hi(0x4001d000), %o1 40007ec0: 9f c6 40 00 call %i1 40007ec4: 92 12 60 98 or %o1, 0x98, %o1 ! 4001d098 Be sure to test the various cases. (*print)( context,"\ 1234567890123456789012345678901234567890123456789012345678901234567890123456789\ \n"); */ (*print)( context, " ID OWNER COUNT MISSED " 40007ec8: 90 10 00 18 mov %i0, %o0 40007ecc: 13 10 00 74 sethi %hi(0x4001d000), %o1 40007ed0: 9f c6 40 00 call %i1 40007ed4: 92 12 60 c0 or %o1, 0xc0, %o1 ! 4001d0c0 #ifndef __RTEMS_USE_TICKS_FOR_STATISTICS__ " " #endif " WALL TIME\n" ); (*print)( context, " " 40007ed8: 90 10 00 18 mov %i0, %o0 40007edc: 13 10 00 74 sethi %hi(0x4001d000), %o1 40007ee0: 9f c6 40 00 call %i1 40007ee4: 92 12 61 10 or %o1, 0x110, %o1 ! 4001d110 /* * 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 ; 40007ee8: 3b 10 00 7b sethi %hi(0x4001ec00), %i5 rtems_object_get_name( the_status.owner, sizeof(name), name ); /* * Print part of report line that is not dependent on granularity */ (*print)( context, 40007eec: 2b 10 00 74 sethi %hi(0x4001d000), %l5 /* * 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 ; 40007ef0: 82 17 62 04 or %i5, 0x204, %g1 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, 40007ef4: 27 10 00 74 sethi %hi(0x4001d000), %l3 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, 40007ef8: 35 10 00 74 sethi %hi(0x4001d000), %i2 /* * 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 ; 40007efc: e0 00 60 08 ld [ %g1 + 8 ], %l0 id <= _Rate_monotonic_Information.maximum_id ; id++ ) { status = rtems_rate_monotonic_get_statistics( id, &the_stats ); 40007f00: ae 07 bf a0 add %fp, -96, %l7 #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 ); 40007f04: ac 07 bf d8 add %fp, -40, %l6 #endif rtems_object_get_name( the_status.owner, sizeof(name), name ); 40007f08: a4 07 bf f8 add %fp, -8, %l2 /* * Print part of report line that is not dependent on granularity */ (*print)( context, 40007f0c: aa 15 61 60 or %l5, 0x160, %l5 { #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; 40007f10: a8 07 bf b8 add %fp, -72, %l4 _Timespec_Divide_by_integer( total_cpu, the_stats.count, &cpu_average ); 40007f14: a2 07 bf f0 add %fp, -16, %l1 (*print)( context, 40007f18: a6 14 e1 78 or %l3, 0x178, %l3 { #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; 40007f1c: b8 07 bf d0 add %fp, -48, %i4 /* * 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 ; 40007f20: 10 80 00 52 b 40008068 40007f24: b4 16 a1 98 or %i2, 0x198, %i2 id <= _Rate_monotonic_Information.maximum_id ; id++ ) { status = rtems_rate_monotonic_get_statistics( id, &the_stats ); 40007f28: 40 00 17 71 call 4000dcec 40007f2c: 92 10 00 17 mov %l7, %o1 if ( status != RTEMS_SUCCESSFUL ) 40007f30: 80 a2 20 00 cmp %o0, 0 40007f34: 32 80 00 4c bne,a 40008064 40007f38: a0 04 20 01 inc %l0 #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 ); 40007f3c: 92 10 00 16 mov %l6, %o1 40007f40: 40 00 17 98 call 4000dda0 40007f44: 90 10 00 10 mov %l0, %o0 #endif rtems_object_get_name( the_status.owner, sizeof(name), name ); 40007f48: d0 07 bf d8 ld [ %fp + -40 ], %o0 40007f4c: 92 10 20 05 mov 5, %o1 40007f50: 40 00 00 ae call 40008208 40007f54: 94 10 00 12 mov %l2, %o2 /* * Print part of report line that is not dependent on granularity */ (*print)( context, 40007f58: d8 1f bf a0 ldd [ %fp + -96 ], %o4 40007f5c: 92 10 00 15 mov %l5, %o1 40007f60: 90 10 00 18 mov %i0, %o0 40007f64: 94 10 00 10 mov %l0, %o2 40007f68: 9f c6 40 00 call %i1 40007f6c: 96 10 00 12 mov %l2, %o3 ); /* * If the count is zero, don't print statistics */ if (the_stats.count == 0) { 40007f70: d2 07 bf a0 ld [ %fp + -96 ], %o1 40007f74: 80 a2 60 00 cmp %o1, 0 40007f78: 12 80 00 08 bne 40007f98 40007f7c: 94 10 00 11 mov %l1, %o2 (*print)( context, "\n" ); 40007f80: 90 10 00 18 mov %i0, %o0 40007f84: 13 10 00 70 sethi %hi(0x4001c000), %o1 40007f88: 9f c6 40 00 call %i1 40007f8c: 92 12 63 28 or %o1, 0x328, %o1 ! 4001c328 <_rodata_start+0x158> continue; 40007f90: 10 80 00 35 b 40008064 40007f94: a0 04 20 01 inc %l0 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 ); 40007f98: 40 00 0e 3c call 4000b888 <_Timespec_Divide_by_integer> 40007f9c: 90 10 00 14 mov %l4, %o0 (*print)( context, 40007fa0: d0 07 bf ac ld [ %fp + -84 ], %o0 40007fa4: 40 00 43 f5 call 40018f78 <.div> 40007fa8: 92 10 23 e8 mov 0x3e8, %o1 40007fac: 96 10 00 08 mov %o0, %o3 40007fb0: d0 07 bf b4 ld [ %fp + -76 ], %o0 40007fb4: d6 27 bf 9c st %o3, [ %fp + -100 ] 40007fb8: 40 00 43 f0 call 40018f78 <.div> 40007fbc: 92 10 23 e8 mov 0x3e8, %o1 40007fc0: c2 07 bf f0 ld [ %fp + -16 ], %g1 40007fc4: b6 10 00 08 mov %o0, %i3 40007fc8: d0 07 bf f4 ld [ %fp + -12 ], %o0 40007fcc: c2 23 a0 5c st %g1, [ %sp + 0x5c ] 40007fd0: 40 00 43 ea call 40018f78 <.div> 40007fd4: 92 10 23 e8 mov 0x3e8, %o1 40007fd8: d8 07 bf b0 ld [ %fp + -80 ], %o4 40007fdc: d6 07 bf 9c ld [ %fp + -100 ], %o3 40007fe0: d4 07 bf a8 ld [ %fp + -88 ], %o2 40007fe4: 9a 10 00 1b mov %i3, %o5 40007fe8: d0 23 a0 60 st %o0, [ %sp + 0x60 ] 40007fec: 92 10 00 13 mov %l3, %o1 40007ff0: 9f c6 40 00 call %i1 40007ff4: 90 10 00 18 mov %i0, %o0 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); 40007ff8: d2 07 bf a0 ld [ %fp + -96 ], %o1 40007ffc: 94 10 00 11 mov %l1, %o2 40008000: 40 00 0e 22 call 4000b888 <_Timespec_Divide_by_integer> 40008004: 90 10 00 1c mov %i4, %o0 (*print)( context, 40008008: d0 07 bf c4 ld [ %fp + -60 ], %o0 4000800c: 40 00 43 db call 40018f78 <.div> 40008010: 92 10 23 e8 mov 0x3e8, %o1 40008014: 96 10 00 08 mov %o0, %o3 40008018: d0 07 bf cc ld [ %fp + -52 ], %o0 4000801c: d6 27 bf 9c st %o3, [ %fp + -100 ] 40008020: 40 00 43 d6 call 40018f78 <.div> 40008024: 92 10 23 e8 mov 0x3e8, %o1 40008028: c2 07 bf f0 ld [ %fp + -16 ], %g1 4000802c: b6 10 00 08 mov %o0, %i3 40008030: d0 07 bf f4 ld [ %fp + -12 ], %o0 40008034: 92 10 23 e8 mov 0x3e8, %o1 40008038: 40 00 43 d0 call 40018f78 <.div> 4000803c: c2 23 a0 5c st %g1, [ %sp + 0x5c ] 40008040: d4 07 bf c0 ld [ %fp + -64 ], %o2 40008044: d6 07 bf 9c ld [ %fp + -100 ], %o3 40008048: d8 07 bf c8 ld [ %fp + -56 ], %o4 4000804c: d0 23 a0 60 st %o0, [ %sp + 0x60 ] 40008050: 92 10 00 1a mov %i2, %o1 40008054: 90 10 00 18 mov %i0, %o0 40008058: 9f c6 40 00 call %i1 4000805c: 9a 10 00 1b mov %i3, %o5 * 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++ ) { 40008060: a0 04 20 01 inc %l0 /* * 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 ; 40008064: 82 17 62 04 or %i5, 0x204, %g1 /* * 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 ; 40008068: c2 00 60 0c ld [ %g1 + 0xc ], %g1 4000806c: 80 a4 00 01 cmp %l0, %g1 40008070: 08 bf ff ae bleu 40007f28 40008074: 90 10 00 10 mov %l0, %o0 40008078: 81 c7 e0 08 ret 4000807c: 81 e8 00 00 restore =============================================================================== 40016188 : rtems_status_code rtems_signal_send( rtems_id id, rtems_signal_set signal_set ) { 40016188: 9d e3 bf 98 save %sp, -104, %sp 4001618c: 90 10 00 18 mov %i0, %o0 register Thread_Control *the_thread; Objects_Locations location; RTEMS_API_Control *api; ASR_Information *asr; if ( !signal_set ) 40016190: 80 a6 60 00 cmp %i1, 0 40016194: 02 80 00 2e be 4001624c 40016198: b0 10 20 0a mov 0xa, %i0 return RTEMS_INVALID_NUMBER; the_thread = _Thread_Get( id, &location ); 4001619c: 40 00 11 54 call 4001a6ec <_Thread_Get> 400161a0: 92 07 bf fc add %fp, -4, %o1 switch ( location ) { 400161a4: c2 07 bf fc ld [ %fp + -4 ], %g1 ASR_Information *asr; if ( !signal_set ) return RTEMS_INVALID_NUMBER; the_thread = _Thread_Get( id, &location ); 400161a8: a2 10 00 08 mov %o0, %l1 switch ( location ) { 400161ac: 80 a0 60 00 cmp %g1, 0 400161b0: 12 80 00 27 bne 4001624c 400161b4: b0 10 20 04 mov 4, %i0 case OBJECTS_LOCAL: api = the_thread->API_Extensions[ THREAD_API_RTEMS ]; 400161b8: e0 02 21 4c ld [ %o0 + 0x14c ], %l0 asr = &api->Signal; if ( ! _ASR_Is_null_handler( asr->handler ) ) { 400161bc: c2 04 20 0c ld [ %l0 + 0xc ], %g1 400161c0: 80 a0 60 00 cmp %g1, 0 400161c4: 02 80 00 24 be 40016254 400161c8: 01 00 00 00 nop if ( asr->is_enabled ) { 400161cc: c2 0c 20 08 ldub [ %l0 + 8 ], %g1 400161d0: 80 a0 60 00 cmp %g1, 0 400161d4: 02 80 00 15 be 40016228 400161d8: 01 00 00 00 nop rtems_signal_set *signal_set ) { ISR_Level _level; _ISR_Disable( _level ); 400161dc: 7f ff e4 8a call 4000f404 400161e0: 01 00 00 00 nop *signal_set |= signals; 400161e4: c2 04 20 14 ld [ %l0 + 0x14 ], %g1 400161e8: b2 10 40 19 or %g1, %i1, %i1 400161ec: f2 24 20 14 st %i1, [ %l0 + 0x14 ] _ISR_Enable( _level ); 400161f0: 7f ff e4 89 call 4000f414 400161f4: 01 00 00 00 nop _ASR_Post_signals( signal_set, &asr->signals_posted ); if ( _ISR_Is_in_progress() && _Thread_Is_executing( the_thread ) ) 400161f8: 03 10 00 f6 sethi %hi(0x4003d800), %g1 400161fc: 82 10 61 34 or %g1, 0x134, %g1 ! 4003d934 <_Per_CPU_Information> 40016200: c4 00 60 08 ld [ %g1 + 8 ], %g2 40016204: 80 a0 a0 00 cmp %g2, 0 40016208: 02 80 00 0f be 40016244 4001620c: 01 00 00 00 nop 40016210: c4 00 60 0c ld [ %g1 + 0xc ], %g2 40016214: 80 a4 40 02 cmp %l1, %g2 40016218: 12 80 00 0b bne 40016244 <== NEVER TAKEN 4001621c: 84 10 20 01 mov 1, %g2 _Thread_Dispatch_necessary = true; 40016220: c4 28 60 18 stb %g2, [ %g1 + 0x18 ] 40016224: 30 80 00 08 b,a 40016244 rtems_signal_set *signal_set ) { ISR_Level _level; _ISR_Disable( _level ); 40016228: 7f ff e4 77 call 4000f404 4001622c: 01 00 00 00 nop *signal_set |= signals; 40016230: c2 04 20 18 ld [ %l0 + 0x18 ], %g1 40016234: b2 10 40 19 or %g1, %i1, %i1 40016238: f2 24 20 18 st %i1, [ %l0 + 0x18 ] _ISR_Enable( _level ); 4001623c: 7f ff e4 76 call 4000f414 40016240: 01 00 00 00 nop } else { _ASR_Post_signals( signal_set, &asr->signals_pending ); } _Thread_Enable_dispatch(); 40016244: 40 00 11 1d call 4001a6b8 <_Thread_Enable_dispatch> 40016248: b0 10 20 00 clr %i0 ! 0 return RTEMS_SUCCESSFUL; 4001624c: 81 c7 e0 08 ret 40016250: 81 e8 00 00 restore } _Thread_Enable_dispatch(); 40016254: 40 00 11 19 call 4001a6b8 <_Thread_Enable_dispatch> 40016258: b0 10 20 0b mov 0xb, %i0 return RTEMS_NOT_DEFINED; 4001625c: 81 c7 e0 08 ret 40016260: 81 e8 00 00 restore =============================================================================== 40002d10 : * rtems_stack_checker_Begin_extension */ void rtems_stack_checker_begin_extension( Thread_Control *the_thread ) { 40002d10: 9d e3 bf a0 save %sp, -96, %sp Stack_check_Control *the_pattern; if ( the_thread->Object.id == 0 ) /* skip system tasks */ 40002d14: c2 06 20 08 ld [ %i0 + 8 ], %g1 40002d18: 80 a0 60 00 cmp %g1, 0 40002d1c: 02 80 00 07 be 40002d38 <== NEVER TAKEN 40002d20: 13 10 00 56 sethi %hi(0x40015800), %o1 return; the_pattern = Stack_check_Get_pattern_area(&the_thread->Start.Initial_stack); *the_pattern = Stack_check_Pattern; 40002d24: d0 06 20 b8 ld [ %i0 + 0xb8 ], %o0 40002d28: 90 02 20 08 add %o0, 8, %o0 40002d2c: 92 12 60 1c or %o1, 0x1c, %o1 40002d30: 40 00 30 ea call 4000f0d8 40002d34: 94 10 20 10 mov 0x10, %o2 40002d38: 81 c7 e0 08 ret 40002d3c: 81 e8 00 00 restore =============================================================================== 40002ce0 : */ bool rtems_stack_checker_create_extension( Thread_Control *running __attribute__((unused)), Thread_Control *the_thread ) { 40002ce0: 9d e3 bf a0 save %sp, -96, %sp Stack_check_Initialize(); 40002ce4: 7f ff ff d8 call 40002c44 40002ce8: 01 00 00 00 nop if (the_thread) 40002cec: 80 a6 60 00 cmp %i1, 0 40002cf0: 02 80 00 06 be 40002d08 <== NEVER TAKEN 40002cf4: 01 00 00 00 nop Stack_check_Dope_stack(&the_thread->Start.Initial_stack); 40002cf8: d0 06 60 b8 ld [ %i1 + 0xb8 ], %o0 40002cfc: d4 06 60 b4 ld [ %i1 + 0xb4 ], %o2 40002d00: 40 00 31 2f call 4000f1bc 40002d04: 92 10 20 a5 mov 0xa5, %o1 return true; } 40002d08: 81 c7 e0 08 ret 40002d0c: 91 e8 20 01 restore %g0, 1, %o0 =============================================================================== 40002e50 : /* * Check if blown */ bool rtems_stack_checker_is_blown( void ) { 40002e50: 9d e3 bf a0 save %sp, -96, %sp Stack_Control *the_stack = &_Thread_Executing->Start.Initial_stack; 40002e54: 03 10 00 57 sethi %hi(0x40015c00), %g1 40002e58: c2 00 60 58 ld [ %g1 + 0x58 ], %g1 ! 40015c58 <_Per_CPU_Information+0xc> ) { #if defined(__GNUC__) void *sp = __builtin_frame_address(0); if ( sp < the_stack->area ) { 40002e5c: d0 00 60 b8 ld [ %g1 + 0xb8 ], %o0 40002e60: 80 a7 80 08 cmp %fp, %o0 40002e64: 0a 80 00 06 bcs 40002e7c <== NEVER TAKEN 40002e68: a0 10 20 00 clr %l0 return false; } if ( sp > (the_stack->area + the_stack->size) ) { 40002e6c: c2 00 60 b4 ld [ %g1 + 0xb4 ], %g1 40002e70: 82 02 00 01 add %o0, %g1, %g1 } /* * Check if blown */ bool rtems_stack_checker_is_blown( void ) 40002e74: 80 a0 40 1e cmp %g1, %fp 40002e78: a0 60 3f ff subx %g0, -1, %l0 /* * The stack checker must be initialized before the pattern is there * to check. */ if ( Stack_check_Initialized ) { 40002e7c: 03 10 00 55 sethi %hi(0x40015400), %g1 40002e80: c2 00 61 50 ld [ %g1 + 0x150 ], %g1 ! 40015550 40002e84: 80 a0 60 00 cmp %g1, 0 40002e88: 02 80 00 09 be 40002eac <== NEVER TAKEN 40002e8c: 92 10 20 01 mov 1, %o1 pattern_ok = (!memcmp( 40002e90: 90 02 20 08 add %o0, 8, %o0 40002e94: 13 10 00 56 sethi %hi(0x40015800), %o1 40002e98: 94 10 20 10 mov 0x10, %o2 40002e9c: 40 00 30 60 call 4000f01c 40002ea0: 92 12 60 1c or %o1, 0x1c, %o1 40002ea4: 80 a0 00 08 cmp %g0, %o0 40002ea8: 92 60 3f ff subx %g0, -1, %o1 /* * Let's report as much as we can. */ if ( !sp_ok || !pattern_ok ) { 40002eac: 80 8c 20 ff btst 0xff, %l0 40002eb0: 02 80 00 04 be 40002ec0 <== NEVER TAKEN 40002eb4: 80 8a 60 ff btst 0xff, %o1 40002eb8: 12 80 00 06 bne 40002ed0 <== ALWAYS TAKEN 40002ebc: 01 00 00 00 nop Stack_check_report_blown_task( _Thread_Executing, pattern_ok ); 40002ec0: 03 10 00 57 sethi %hi(0x40015c00), %g1 <== NOT EXECUTED 40002ec4: d0 00 60 58 ld [ %g1 + 0x58 ], %o0 ! 40015c58 <_Per_CPU_Information+0xc><== NOT EXECUTED 40002ec8: 7f ff ff 9e call 40002d40 <== NOT EXECUTED 40002ecc: 92 0a 60 01 and %o1, 1, %o1 <== NOT EXECUTED /* * The Stack Pointer and the Pattern Area are OK so return false. */ return false; } 40002ed0: 81 c7 e0 08 ret 40002ed4: 91 e8 20 00 restore %g0, 0, %o0 =============================================================================== 40002f38 : } void rtems_stack_checker_report_usage( void ) { rtems_stack_checker_report_usage_with_plugin( NULL, printk_plugin ); 40002f38: 13 10 00 11 sethi %hi(0x40004400), %o1 <== NOT EXECUTED 40002f3c: 90 10 20 00 clr %o0 <== NOT EXECUTED 40002f40: 92 12 62 48 or %o1, 0x248, %o1 <== NOT EXECUTED 40002f44: 82 13 c0 00 mov %o7, %g1 <== NOT EXECUTED 40002f48: 7f ff ff e4 call 40002ed8 <== NOT EXECUTED 40002f4c: 9e 10 40 00 mov %g1, %o7 <== NOT EXECUTED =============================================================================== 40002ed8 : void rtems_stack_checker_report_usage_with_plugin( void *context, rtems_printk_plugin_t print ) { 40002ed8: 9d e3 bf a0 save %sp, -96, %sp <== NOT EXECUTED if ( !print ) 40002edc: 80 a6 60 00 cmp %i1, 0 <== NOT EXECUTED 40002ee0: 02 80 00 14 be 40002f30 <== NOT EXECUTED 40002ee4: 23 10 00 55 sethi %hi(0x40015400), %l1 <== NOT EXECUTED return; print_context = context; print_handler = print; 40002ee8: 21 10 00 55 sethi %hi(0x40015400), %l0 <== NOT EXECUTED ) { if ( !print ) return; print_context = context; 40002eec: f0 24 61 48 st %i0, [ %l1 + 0x148 ] <== NOT EXECUTED print_handler = print; 40002ef0: f2 24 21 4c st %i1, [ %l0 + 0x14c ] <== NOT EXECUTED (*print)( context, "Stack usage by thread\n"); 40002ef4: 90 10 00 18 mov %i0, %o0 <== NOT EXECUTED 40002ef8: 13 10 00 51 sethi %hi(0x40014400), %o1 <== NOT EXECUTED 40002efc: 9f c6 40 00 call %i1 <== NOT EXECUTED 40002f00: 92 12 60 58 or %o1, 0x58, %o1 ! 40014458 <__FUNCTION__.5833+0x338><== NOT EXECUTED (*print)( context, 40002f04: 90 10 00 18 mov %i0, %o0 <== NOT EXECUTED 40002f08: 13 10 00 51 sethi %hi(0x40014400), %o1 <== NOT EXECUTED 40002f0c: 9f c6 40 00 call %i1 <== NOT EXECUTED 40002f10: 92 12 60 70 or %o1, 0x70, %o1 ! 40014470 <__FUNCTION__.5833+0x350><== NOT EXECUTED " 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 ); 40002f14: 11 10 00 0a sethi %hi(0x40002800), %o0 <== NOT EXECUTED 40002f18: 40 00 14 cb call 40008244 <== NOT EXECUTED 40002f1c: 90 12 22 d4 or %o0, 0x2d4, %o0 ! 40002ad4 <== NOT EXECUTED #if (CPU_ALLOCATE_INTERRUPT_STACK == TRUE) /* dump interrupt stack info if any */ Stack_check_Dump_threads_usage((Thread_Control *) -1); 40002f20: 7f ff fe ed call 40002ad4 <== NOT EXECUTED 40002f24: 90 10 3f ff mov -1, %o0 <== NOT EXECUTED #endif print_context = NULL; 40002f28: c0 24 61 48 clr [ %l1 + 0x148 ] <== NOT EXECUTED print_handler = NULL; 40002f2c: c0 24 21 4c clr [ %l0 + 0x14c ] <== NOT EXECUTED 40002f30: 81 c7 e0 08 ret <== NOT EXECUTED 40002f34: 81 e8 00 00 restore <== NOT EXECUTED =============================================================================== 40002de8 : */ void rtems_stack_checker_switch_extension( Thread_Control *running __attribute__((unused)), Thread_Control *heir __attribute__((unused)) ) { 40002de8: 9d e3 bf a0 save %sp, -96, %sp 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); 40002dec: c2 06 20 b8 ld [ %i0 + 0xb8 ], %g1 { #if defined(__GNUC__) void *sp = __builtin_frame_address(0); if ( sp < the_stack->area ) { return false; 40002df0: a0 10 20 00 clr %l0 ) { #if defined(__GNUC__) void *sp = __builtin_frame_address(0); if ( sp < the_stack->area ) { 40002df4: 80 a7 80 01 cmp %fp, %g1 40002df8: 0a 80 00 06 bcs 40002e10 <== NEVER TAKEN 40002dfc: 90 00 60 08 add %g1, 8, %o0 return false; } if ( sp > (the_stack->area + the_stack->size) ) { 40002e00: c4 06 20 b4 ld [ %i0 + 0xb4 ], %g2 40002e04: 82 00 40 02 add %g1, %g2, %g1 } /* * rtems_stack_checker_switch_extension */ void rtems_stack_checker_switch_extension( 40002e08: 80 a0 40 1e cmp %g1, %fp 40002e0c: a0 60 3f ff subx %g0, -1, %l0 /* * 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, 40002e10: 13 10 00 56 sethi %hi(0x40015800), %o1 40002e14: 94 10 20 10 mov 0x10, %o2 40002e18: 40 00 30 81 call 4000f01c 40002e1c: 92 12 60 1c or %o1, 0x1c, %o1 40002e20: 80 a0 00 08 cmp %g0, %o0 40002e24: 92 60 3f ff subx %g0, -1, %o1 (void *) Stack_check_Pattern.pattern, PATTERN_SIZE_BYTES)); if ( !sp_ok || !pattern_ok ) { 40002e28: 80 8c 20 ff btst 0xff, %l0 40002e2c: 02 80 00 04 be 40002e3c <== NEVER TAKEN 40002e30: 80 8a 60 ff btst 0xff, %o1 40002e34: 12 80 00 05 bne 40002e48 <== ALWAYS TAKEN 40002e38: 01 00 00 00 nop Stack_check_report_blown_task( running, pattern_ok ); 40002e3c: 90 10 00 18 mov %i0, %o0 <== NOT EXECUTED 40002e40: 7f ff ff c0 call 40002d40 <== NOT EXECUTED 40002e44: 92 0a 60 01 and %o1, 1, %o1 <== NOT EXECUTED 40002e48: 81 c7 e0 08 ret 40002e4c: 81 e8 00 00 restore =============================================================================== 4000d238 : #if defined(STRING_TO_INTEGER) && !defined(STRING_TO_POINTER) , int base #endif ) { 4000d238: 9d e3 bf 98 save %sp, -104, %sp 4000d23c: a4 10 00 18 mov %i0, %l2 STRING_TO_INPUT_TYPE result; char *end; if ( !n ) 4000d240: 80 a6 60 00 cmp %i1, 0 4000d244: 02 80 00 24 be 4000d2d4 4000d248: b0 10 20 09 mov 9, %i0 return RTEMS_INVALID_ADDRESS; errno = 0; 4000d24c: 40 00 09 bc call 4000f93c <__errno> 4000d250: 01 00 00 00 nop 4000d254: c0 22 00 00 clr [ %o0 ] *n = 0; 4000d258: c0 26 40 00 clr [ %i1 ] 4000d25c: c0 26 60 04 clr [ %i1 + 4 ] #ifdef STRING_TO_FLOAT result = STRING_TO_METHOD( s, &end ); 4000d260: 90 10 00 12 mov %l2, %o0 4000d264: 40 00 15 31 call 40012728 4000d268: 92 07 bf fc add %fp, -4, %o1 #elif defined(STRING_TO_INTEGER) result = STRING_TO_METHOD( s, &end, base ); #endif /* If the user wants the end pointer back, then return it. */ if ( endptr ) 4000d26c: 80 a6 a0 00 cmp %i2, 0 errno = 0; *n = 0; #ifdef STRING_TO_FLOAT result = STRING_TO_METHOD( s, &end ); 4000d270: a0 10 00 08 mov %o0, %l0 #elif defined(STRING_TO_INTEGER) result = STRING_TO_METHOD( s, &end, base ); #endif /* If the user wants the end pointer back, then return it. */ if ( endptr ) 4000d274: 02 80 00 04 be 4000d284 4000d278: a2 10 00 09 mov %o1, %l1 *endptr = end; 4000d27c: c2 07 bf fc ld [ %fp + -4 ], %g1 4000d280: c2 26 80 00 st %g1, [ %i2 ] /* nothing was converted */ if ( end == s ) 4000d284: c2 07 bf fc ld [ %fp + -4 ], %g1 4000d288: 80 a0 40 12 cmp %g1, %l2 4000d28c: 02 80 00 12 be 4000d2d4 4000d290: b0 10 20 0b mov 0xb, %i0 return RTEMS_INVALID_NUMBER; #endif #ifdef STRING_TO_MAX /* there was an overflow */ if ( (result == STRING_TO_MAX) && (errno == ERANGE)) 4000d294: 03 10 00 80 sethi %hi(0x40020000), %g1 4000d298: d4 18 60 c0 ldd [ %g1 + 0xc0 ], %o2 ! 400200c0 <_CPU_Trap_slot_template+0x14> 4000d29c: 90 10 00 10 mov %l0, %o0 4000d2a0: 40 00 3e 68 call 4001cc40 <__gtdf2> 4000d2a4: 92 10 00 11 mov %l1, %o1 4000d2a8: 80 a2 20 00 cmp %o0, 0 4000d2ac: 24 80 00 09 ble,a 4000d2d0 4000d2b0: e0 3e 40 00 std %l0, [ %i1 ] 4000d2b4: 40 00 09 a2 call 4000f93c <__errno> 4000d2b8: b0 10 20 0a mov 0xa, %i0 4000d2bc: c2 02 00 00 ld [ %o0 ], %g1 4000d2c0: 80 a0 60 22 cmp %g1, 0x22 4000d2c4: 02 80 00 04 be 4000d2d4 <== ALWAYS TAKEN 4000d2c8: 01 00 00 00 nop #endif #if defined(STRING_TO_POINTER) *n = (STRING_TO_TYPE) (uintptr_t)result; #else *n = (STRING_TO_TYPE) result; 4000d2cc: e0 3e 40 00 std %l0, [ %i1 ] <== NOT EXECUTED #endif return RTEMS_SUCCESSFUL; 4000d2d0: b0 10 20 00 clr %i0 } 4000d2d4: 81 c7 e0 08 ret 4000d2d8: 81 e8 00 00 restore =============================================================================== 4000d2dc : #if defined(STRING_TO_INTEGER) && !defined(STRING_TO_POINTER) , int base #endif ) { 4000d2dc: 9d e3 bf 98 save %sp, -104, %sp 4000d2e0: a0 10 00 18 mov %i0, %l0 STRING_TO_INPUT_TYPE result; char *end; if ( !n ) 4000d2e4: 80 a6 60 00 cmp %i1, 0 4000d2e8: 02 80 00 21 be 4000d36c 4000d2ec: b0 10 20 09 mov 9, %i0 return RTEMS_INVALID_ADDRESS; errno = 0; 4000d2f0: 40 00 09 93 call 4000f93c <__errno> 4000d2f4: 01 00 00 00 nop 4000d2f8: c0 22 00 00 clr [ %o0 ] *n = 0; 4000d2fc: c0 26 40 00 clr [ %i1 ] #ifdef STRING_TO_FLOAT result = STRING_TO_METHOD( s, &end ); 4000d300: 90 10 00 10 mov %l0, %o0 4000d304: 40 00 15 11 call 40012748 4000d308: 92 07 bf fc add %fp, -4, %o1 #elif defined(STRING_TO_INTEGER) result = STRING_TO_METHOD( s, &end, base ); #endif /* If the user wants the end pointer back, then return it. */ if ( endptr ) 4000d30c: 80 a6 a0 00 cmp %i2, 0 4000d310: 02 80 00 04 be 4000d320 4000d314: a2 10 00 08 mov %o0, %l1 *endptr = end; 4000d318: c2 07 bf fc ld [ %fp + -4 ], %g1 4000d31c: c2 26 80 00 st %g1, [ %i2 ] /* nothing was converted */ if ( end == s ) 4000d320: c2 07 bf fc ld [ %fp + -4 ], %g1 4000d324: 80 a0 40 10 cmp %g1, %l0 4000d328: 02 80 00 11 be 4000d36c 4000d32c: b0 10 20 0b mov 0xb, %i0 return RTEMS_INVALID_NUMBER; #endif #ifdef STRING_TO_MAX /* there was an overflow */ if ( (result == STRING_TO_MAX) && (errno == ERANGE)) 4000d330: 90 10 00 11 mov %l1, %o0 4000d334: 13 1f df ff sethi %hi(0x7f7ffc00), %o1 4000d338: 40 00 3b a2 call 4001c1c0 <__gtsf2> 4000d33c: 92 12 63 ff or %o1, 0x3ff, %o1 ! 7f7fffff 4000d340: 80 a2 20 00 cmp %o0, 0 4000d344: 24 80 00 09 ble,a 4000d368 4000d348: e2 26 40 00 st %l1, [ %i1 ] 4000d34c: 40 00 09 7c call 4000f93c <__errno> 4000d350: b0 10 20 0a mov 0xa, %i0 4000d354: c2 02 00 00 ld [ %o0 ], %g1 4000d358: 80 a0 60 22 cmp %g1, 0x22 4000d35c: 02 80 00 04 be 4000d36c <== ALWAYS TAKEN 4000d360: 01 00 00 00 nop #endif #if defined(STRING_TO_POINTER) *n = (STRING_TO_TYPE) (uintptr_t)result; #else *n = (STRING_TO_TYPE) result; 4000d364: e2 26 40 00 st %l1, [ %i1 ] <== NOT EXECUTED #endif return RTEMS_SUCCESSFUL; 4000d368: b0 10 20 00 clr %i0 } 4000d36c: 81 c7 e0 08 ret 4000d370: 81 e8 00 00 restore =============================================================================== 4000d4ec : #if defined(STRING_TO_INTEGER) && !defined(STRING_TO_POINTER) , int base #endif ) { 4000d4ec: 9d e3 bf 98 save %sp, -104, %sp 4000d4f0: a0 10 00 18 mov %i0, %l0 STRING_TO_INPUT_TYPE result; char *end; if ( !n ) 4000d4f4: 80 a6 60 00 cmp %i1, 0 4000d4f8: 02 80 00 1e be 4000d570 4000d4fc: b0 10 20 09 mov 9, %i0 return RTEMS_INVALID_ADDRESS; errno = 0; 4000d500: 40 00 09 0f call 4000f93c <__errno> 4000d504: 01 00 00 00 nop 4000d508: c0 22 00 00 clr [ %o0 ] #ifdef STRING_TO_FLOAT result = STRING_TO_METHOD( s, &end ); #elif defined(STRING_TO_POINTER) result = STRING_TO_METHOD( s, &end, 16 ); #elif defined(STRING_TO_INTEGER) result = STRING_TO_METHOD( s, &end, base ); 4000d50c: 94 10 00 1b mov %i3, %o2 if ( !n ) return RTEMS_INVALID_ADDRESS; errno = 0; *n = 0; 4000d510: c0 26 40 00 clr [ %i1 ] #ifdef STRING_TO_FLOAT result = STRING_TO_METHOD( s, &end ); #elif defined(STRING_TO_POINTER) result = STRING_TO_METHOD( s, &end, 16 ); #elif defined(STRING_TO_INTEGER) result = STRING_TO_METHOD( s, &end, base ); 4000d514: 90 10 00 10 mov %l0, %o0 4000d518: 40 00 15 2b call 400129c4 4000d51c: 92 07 bf fc add %fp, -4, %o1 #endif /* If the user wants the end pointer back, then return it. */ if ( endptr ) 4000d520: 80 a6 a0 00 cmp %i2, 0 4000d524: 02 80 00 04 be 4000d534 4000d528: b6 10 00 08 mov %o0, %i3 *endptr = end; 4000d52c: c2 07 bf fc ld [ %fp + -4 ], %g1 4000d530: c2 26 80 00 st %g1, [ %i2 ] /* nothing was converted */ if ( end == s ) 4000d534: c2 07 bf fc ld [ %fp + -4 ], %g1 4000d538: 80 a0 40 10 cmp %g1, %l0 4000d53c: 02 80 00 0d be 4000d570 4000d540: b0 10 20 0b mov 0xb, %i0 return RTEMS_INVALID_NUMBER; #endif #ifdef STRING_TO_MAX /* there was an overflow */ if ( (result == STRING_TO_MAX) && (errno == ERANGE)) 4000d544: 03 1f ff ff sethi %hi(0x7ffffc00), %g1 4000d548: 82 10 63 ff or %g1, 0x3ff, %g1 ! 7fffffff 4000d54c: 80 a6 c0 01 cmp %i3, %g1 4000d550: 12 80 00 0a bne 4000d578 4000d554: 03 20 00 00 sethi %hi(0x80000000), %g1 4000d558: 40 00 08 f9 call 4000f93c <__errno> 4000d55c: b0 10 20 0a mov 0xa, %i0 4000d560: c2 02 00 00 ld [ %o0 ], %g1 4000d564: 80 a0 60 22 cmp %g1, 0x22 4000d568: 32 80 00 0e bne,a 4000d5a0 4000d56c: f6 26 40 00 st %i3, [ %i1 ] 4000d570: 81 c7 e0 08 ret 4000d574: 81 e8 00 00 restore return RTEMS_INVALID_NUMBER; #endif #ifdef STRING_TO_MIN /* there was an underflow */ if ( (result == STRING_TO_MIN) && (errno == ERANGE)) 4000d578: 80 a6 c0 01 cmp %i3, %g1 4000d57c: 32 80 00 09 bne,a 4000d5a0 4000d580: f6 26 40 00 st %i3, [ %i1 ] 4000d584: 40 00 08 ee call 4000f93c <__errno> 4000d588: b0 10 20 0a mov 0xa, %i0 4000d58c: c2 02 00 00 ld [ %o0 ], %g1 4000d590: 80 a0 60 22 cmp %g1, 0x22 4000d594: 02 80 00 04 be 4000d5a4 <== ALWAYS TAKEN 4000d598: 01 00 00 00 nop #endif #if defined(STRING_TO_POINTER) *n = (STRING_TO_TYPE) (uintptr_t)result; #else *n = (STRING_TO_TYPE) result; 4000d59c: f6 26 40 00 st %i3, [ %i1 ] <== NOT EXECUTED #endif return RTEMS_SUCCESSFUL; 4000d5a0: b0 10 20 00 clr %i0 } 4000d5a4: 81 c7 e0 08 ret 4000d5a8: 81 e8 00 00 restore =============================================================================== 4000d408 : #if defined(STRING_TO_INTEGER) && !defined(STRING_TO_POINTER) , int base #endif ) { 4000d408: 9d e3 bf 98 save %sp, -104, %sp 4000d40c: a0 10 00 18 mov %i0, %l0 STRING_TO_INPUT_TYPE result; char *end; if ( !n ) 4000d410: 80 a6 60 00 cmp %i1, 0 4000d414: 02 80 00 23 be 4000d4a0 4000d418: b0 10 20 09 mov 9, %i0 return RTEMS_INVALID_ADDRESS; errno = 0; 4000d41c: 40 00 09 48 call 4000f93c <__errno> 4000d420: 01 00 00 00 nop 4000d424: c0 22 00 00 clr [ %o0 ] #ifdef STRING_TO_FLOAT result = STRING_TO_METHOD( s, &end ); #elif defined(STRING_TO_POINTER) result = STRING_TO_METHOD( s, &end, 16 ); #elif defined(STRING_TO_INTEGER) result = STRING_TO_METHOD( s, &end, base ); 4000d428: 94 10 00 1b mov %i3, %o2 if ( !n ) return RTEMS_INVALID_ADDRESS; errno = 0; *n = 0; 4000d42c: c0 26 40 00 clr [ %i1 ] 4000d430: c0 26 60 04 clr [ %i1 + 4 ] #ifdef STRING_TO_FLOAT result = STRING_TO_METHOD( s, &end ); #elif defined(STRING_TO_POINTER) result = STRING_TO_METHOD( s, &end, 16 ); #elif defined(STRING_TO_INTEGER) result = STRING_TO_METHOD( s, &end, base ); 4000d434: 90 10 00 10 mov %l0, %o0 4000d438: 40 00 15 6d call 400129ec 4000d43c: 92 07 bf fc add %fp, -4, %o1 #endif /* If the user wants the end pointer back, then return it. */ if ( endptr ) 4000d440: 80 a6 a0 00 cmp %i2, 0 #ifdef STRING_TO_FLOAT result = STRING_TO_METHOD( s, &end ); #elif defined(STRING_TO_POINTER) result = STRING_TO_METHOD( s, &end, 16 ); #elif defined(STRING_TO_INTEGER) result = STRING_TO_METHOD( s, &end, base ); 4000d444: a2 10 00 08 mov %o0, %l1 #endif /* If the user wants the end pointer back, then return it. */ if ( endptr ) 4000d448: 02 80 00 04 be 4000d458 4000d44c: b6 10 00 09 mov %o1, %i3 *endptr = end; 4000d450: c2 07 bf fc ld [ %fp + -4 ], %g1 4000d454: c2 26 80 00 st %g1, [ %i2 ] /* nothing was converted */ if ( end == s ) 4000d458: c2 07 bf fc ld [ %fp + -4 ], %g1 4000d45c: 80 a0 40 10 cmp %g1, %l0 4000d460: 02 80 00 10 be 4000d4a0 4000d464: b0 10 20 0b mov 0xb, %i0 return RTEMS_INVALID_NUMBER; #endif #ifdef STRING_TO_MAX /* there was an overflow */ if ( (result == STRING_TO_MAX) && (errno == ERANGE)) 4000d468: 03 1f ff ff sethi %hi(0x7ffffc00), %g1 4000d46c: 82 10 63 ff or %g1, 0x3ff, %g1 ! 7fffffff 4000d470: 80 a4 40 01 cmp %l1, %g1 4000d474: 12 80 00 0d bne 4000d4a8 4000d478: 03 20 00 00 sethi %hi(0x80000000), %g1 4000d47c: 80 a6 ff ff cmp %i3, -1 4000d480: 12 80 00 0b bne 4000d4ac <== NEVER TAKEN 4000d484: 80 a4 40 01 cmp %l1, %g1 4000d488: 40 00 09 2d call 4000f93c <__errno> 4000d48c: b0 10 20 0a mov 0xa, %i0 4000d490: c2 02 00 00 ld [ %o0 ], %g1 4000d494: 80 a0 60 22 cmp %g1, 0x22 4000d498: 32 80 00 11 bne,a 4000d4dc 4000d49c: e2 26 40 00 st %l1, [ %i1 ] 4000d4a0: 81 c7 e0 08 ret 4000d4a4: 81 e8 00 00 restore return RTEMS_INVALID_NUMBER; #endif #ifdef STRING_TO_MIN /* there was an underflow */ if ( (result == STRING_TO_MIN) && (errno == ERANGE)) 4000d4a8: 80 a4 40 01 cmp %l1, %g1 4000d4ac: 32 80 00 0c bne,a 4000d4dc 4000d4b0: e2 26 40 00 st %l1, [ %i1 ] 4000d4b4: 80 a6 e0 00 cmp %i3, 0 4000d4b8: 32 80 00 09 bne,a 4000d4dc <== NEVER TAKEN 4000d4bc: e2 26 40 00 st %l1, [ %i1 ] <== NOT EXECUTED 4000d4c0: 40 00 09 1f call 4000f93c <__errno> 4000d4c4: b0 10 20 0a mov 0xa, %i0 4000d4c8: c2 02 00 00 ld [ %o0 ], %g1 4000d4cc: 80 a0 60 22 cmp %g1, 0x22 4000d4d0: 02 80 00 05 be 4000d4e4 <== ALWAYS TAKEN 4000d4d4: 01 00 00 00 nop #endif #if defined(STRING_TO_POINTER) *n = (STRING_TO_TYPE) (uintptr_t)result; #else *n = (STRING_TO_TYPE) result; 4000d4d8: e2 26 40 00 st %l1, [ %i1 ] <== NOT EXECUTED 4000d4dc: f6 26 60 04 st %i3, [ %i1 + 4 ] #endif return RTEMS_SUCCESSFUL; 4000d4e0: b0 10 20 00 clr %i0 } 4000d4e4: 81 c7 e0 08 ret 4000d4e8: 81 e8 00 00 restore =============================================================================== 4000d5ac : #if defined(STRING_TO_INTEGER) && !defined(STRING_TO_POINTER) , int base #endif ) { 4000d5ac: 9d e3 bf 98 save %sp, -104, %sp 4000d5b0: a0 10 00 18 mov %i0, %l0 STRING_TO_INPUT_TYPE result; char *end; if ( !n ) 4000d5b4: 80 a6 60 00 cmp %i1, 0 4000d5b8: 02 80 00 1e be 4000d630 4000d5bc: b0 10 20 09 mov 9, %i0 return RTEMS_INVALID_ADDRESS; errno = 0; 4000d5c0: 40 00 08 df call 4000f93c <__errno> 4000d5c4: 01 00 00 00 nop 4000d5c8: c0 22 00 00 clr [ %o0 ] *n = 0; 4000d5cc: c0 26 40 00 clr [ %i1 ] #ifdef STRING_TO_FLOAT result = STRING_TO_METHOD( s, &end ); #elif defined(STRING_TO_POINTER) result = STRING_TO_METHOD( s, &end, 16 ); 4000d5d0: 90 10 00 10 mov %l0, %o0 4000d5d4: 92 07 bf fc add %fp, -4, %o1 4000d5d8: 40 00 16 4d call 40012f0c 4000d5dc: 94 10 20 10 mov 0x10, %o2 #elif defined(STRING_TO_INTEGER) result = STRING_TO_METHOD( s, &end, base ); #endif /* If the user wants the end pointer back, then return it. */ if ( endptr ) 4000d5e0: 80 a6 a0 00 cmp %i2, 0 4000d5e4: 02 80 00 04 be 4000d5f4 4000d5e8: a2 10 00 08 mov %o0, %l1 *endptr = end; 4000d5ec: c2 07 bf fc ld [ %fp + -4 ], %g1 4000d5f0: c2 26 80 00 st %g1, [ %i2 ] /* nothing was converted */ if ( end == s ) 4000d5f4: c2 07 bf fc ld [ %fp + -4 ], %g1 4000d5f8: 80 a0 40 10 cmp %g1, %l0 4000d5fc: 02 80 00 0d be 4000d630 4000d600: b0 10 20 0b mov 0xb, %i0 return RTEMS_INVALID_NUMBER; #endif #ifdef STRING_TO_MAX /* there was an overflow */ if ( (result == STRING_TO_MAX) && (errno == ERANGE)) 4000d604: 80 a4 7f ff cmp %l1, -1 4000d608: 32 80 00 09 bne,a 4000d62c <== ALWAYS TAKEN 4000d60c: e2 26 40 00 st %l1, [ %i1 ] 4000d610: 40 00 08 cb call 4000f93c <__errno> <== NOT EXECUTED 4000d614: b0 10 20 0a mov 0xa, %i0 <== NOT EXECUTED 4000d618: c2 02 00 00 ld [ %o0 ], %g1 <== NOT EXECUTED 4000d61c: 80 a0 60 22 cmp %g1, 0x22 <== NOT EXECUTED 4000d620: 02 80 00 04 be 4000d630 <== NOT EXECUTED 4000d624: 01 00 00 00 nop <== NOT EXECUTED if ( (result == STRING_TO_MIN) && (errno == ERANGE)) return RTEMS_INVALID_NUMBER; #endif #if defined(STRING_TO_POINTER) *n = (STRING_TO_TYPE) (uintptr_t)result; 4000d628: e2 26 40 00 st %l1, [ %i1 ] <== NOT EXECUTED #else *n = (STRING_TO_TYPE) result; #endif return RTEMS_SUCCESSFUL; 4000d62c: b0 10 20 00 clr %i0 } 4000d630: 81 c7 e0 08 ret 4000d634: 81 e8 00 00 restore =============================================================================== 4000d69c : #if defined(STRING_TO_INTEGER) && !defined(STRING_TO_POINTER) , int base #endif ) { 4000d69c: 9d e3 bf 98 save %sp, -104, %sp 4000d6a0: a0 10 00 18 mov %i0, %l0 STRING_TO_INPUT_TYPE result; char *end; if ( !n ) 4000d6a4: 80 a6 60 00 cmp %i1, 0 4000d6a8: 02 80 00 1e be 4000d720 4000d6ac: b0 10 20 09 mov 9, %i0 return RTEMS_INVALID_ADDRESS; errno = 0; 4000d6b0: 40 00 08 a3 call 4000f93c <__errno> 4000d6b4: 01 00 00 00 nop 4000d6b8: c0 22 00 00 clr [ %o0 ] #ifdef STRING_TO_FLOAT result = STRING_TO_METHOD( s, &end ); #elif defined(STRING_TO_POINTER) result = STRING_TO_METHOD( s, &end, 16 ); #elif defined(STRING_TO_INTEGER) result = STRING_TO_METHOD( s, &end, base ); 4000d6bc: 94 10 00 1b mov %i3, %o2 if ( !n ) return RTEMS_INVALID_ADDRESS; errno = 0; *n = 0; 4000d6c0: c0 26 40 00 clr [ %i1 ] #ifdef STRING_TO_FLOAT result = STRING_TO_METHOD( s, &end ); #elif defined(STRING_TO_POINTER) result = STRING_TO_METHOD( s, &end, 16 ); #elif defined(STRING_TO_INTEGER) result = STRING_TO_METHOD( s, &end, base ); 4000d6c4: 90 10 00 10 mov %l0, %o0 4000d6c8: 40 00 16 11 call 40012f0c 4000d6cc: 92 07 bf fc add %fp, -4, %o1 #endif /* If the user wants the end pointer back, then return it. */ if ( endptr ) 4000d6d0: 80 a6 a0 00 cmp %i2, 0 4000d6d4: 02 80 00 04 be 4000d6e4 4000d6d8: b6 10 00 08 mov %o0, %i3 *endptr = end; 4000d6dc: c2 07 bf fc ld [ %fp + -4 ], %g1 4000d6e0: c2 26 80 00 st %g1, [ %i2 ] /* nothing was converted */ if ( end == s ) 4000d6e4: c2 07 bf fc ld [ %fp + -4 ], %g1 4000d6e8: 80 a0 40 10 cmp %g1, %l0 4000d6ec: 02 80 00 0d be 4000d720 4000d6f0: b0 10 20 0b mov 0xb, %i0 return RTEMS_INVALID_NUMBER; #endif #ifdef STRING_TO_MAX /* there was an overflow */ if ( (result == STRING_TO_MAX) && (errno == ERANGE)) 4000d6f4: 80 a6 ff ff cmp %i3, -1 4000d6f8: 32 80 00 09 bne,a 4000d71c 4000d6fc: f6 26 40 00 st %i3, [ %i1 ] 4000d700: 40 00 08 8f call 4000f93c <__errno> 4000d704: b0 10 20 0a mov 0xa, %i0 4000d708: c2 02 00 00 ld [ %o0 ], %g1 4000d70c: 80 a0 60 22 cmp %g1, 0x22 4000d710: 02 80 00 04 be 4000d720 <== ALWAYS TAKEN 4000d714: 01 00 00 00 nop #endif #if defined(STRING_TO_POINTER) *n = (STRING_TO_TYPE) (uintptr_t)result; #else *n = (STRING_TO_TYPE) result; 4000d718: f6 26 40 00 st %i3, [ %i1 ] <== NOT EXECUTED #endif return RTEMS_SUCCESSFUL; 4000d71c: b0 10 20 00 clr %i0 } 4000d720: 81 c7 e0 08 ret 4000d724: 81 e8 00 00 restore =============================================================================== 4000d7cc : #if defined(STRING_TO_INTEGER) && !defined(STRING_TO_POINTER) , int base #endif ) { 4000d7cc: 9d e3 bf 98 save %sp, -104, %sp 4000d7d0: a0 10 00 18 mov %i0, %l0 STRING_TO_INPUT_TYPE result; char *end; if ( !n ) 4000d7d4: 80 a6 60 00 cmp %i1, 0 4000d7d8: 02 80 00 1e be 4000d850 4000d7dc: b0 10 20 09 mov 9, %i0 return RTEMS_INVALID_ADDRESS; errno = 0; 4000d7e0: 40 00 08 57 call 4000f93c <__errno> 4000d7e4: 01 00 00 00 nop 4000d7e8: c0 22 00 00 clr [ %o0 ] #ifdef STRING_TO_FLOAT result = STRING_TO_METHOD( s, &end ); #elif defined(STRING_TO_POINTER) result = STRING_TO_METHOD( s, &end, 16 ); #elif defined(STRING_TO_INTEGER) result = STRING_TO_METHOD( s, &end, base ); 4000d7ec: 94 10 00 1b mov %i3, %o2 if ( !n ) return RTEMS_INVALID_ADDRESS; errno = 0; *n = 0; 4000d7f0: c0 26 40 00 clr [ %i1 ] #ifdef STRING_TO_FLOAT result = STRING_TO_METHOD( s, &end ); #elif defined(STRING_TO_POINTER) result = STRING_TO_METHOD( s, &end, 16 ); #elif defined(STRING_TO_INTEGER) result = STRING_TO_METHOD( s, &end, base ); 4000d7f4: 90 10 00 10 mov %l0, %o0 4000d7f8: 40 00 15 c5 call 40012f0c 4000d7fc: 92 07 bf fc add %fp, -4, %o1 #endif /* If the user wants the end pointer back, then return it. */ if ( endptr ) 4000d800: 80 a6 a0 00 cmp %i2, 0 4000d804: 02 80 00 04 be 4000d814 4000d808: b6 10 00 08 mov %o0, %i3 *endptr = end; 4000d80c: c2 07 bf fc ld [ %fp + -4 ], %g1 4000d810: c2 26 80 00 st %g1, [ %i2 ] /* nothing was converted */ if ( end == s ) 4000d814: c2 07 bf fc ld [ %fp + -4 ], %g1 4000d818: 80 a0 40 10 cmp %g1, %l0 4000d81c: 02 80 00 0d be 4000d850 4000d820: b0 10 20 0b mov 0xb, %i0 return RTEMS_INVALID_NUMBER; #endif #ifdef STRING_TO_MAX /* there was an overflow */ if ( (result == STRING_TO_MAX) && (errno == ERANGE)) 4000d824: 80 a6 ff ff cmp %i3, -1 4000d828: 32 80 00 09 bne,a 4000d84c 4000d82c: f6 26 40 00 st %i3, [ %i1 ] 4000d830: 40 00 08 43 call 4000f93c <__errno> 4000d834: b0 10 20 0a mov 0xa, %i0 4000d838: c2 02 00 00 ld [ %o0 ], %g1 4000d83c: 80 a0 60 22 cmp %g1, 0x22 4000d840: 02 80 00 04 be 4000d850 <== ALWAYS TAKEN 4000d844: 01 00 00 00 nop #endif #if defined(STRING_TO_POINTER) *n = (STRING_TO_TYPE) (uintptr_t)result; #else *n = (STRING_TO_TYPE) result; 4000d848: f6 26 40 00 st %i3, [ %i1 ] <== NOT EXECUTED #endif return RTEMS_SUCCESSFUL; 4000d84c: b0 10 20 00 clr %i0 } 4000d850: 81 c7 e0 08 ret 4000d854: 81 e8 00 00 restore =============================================================================== 4000d728 : #if defined(STRING_TO_INTEGER) && !defined(STRING_TO_POINTER) , int base #endif ) { 4000d728: 9d e3 bf 98 save %sp, -104, %sp 4000d72c: a0 10 00 18 mov %i0, %l0 STRING_TO_INPUT_TYPE result; char *end; if ( !n ) 4000d730: 80 a6 60 00 cmp %i1, 0 4000d734: 02 80 00 24 be 4000d7c4 4000d738: b0 10 20 09 mov 9, %i0 return RTEMS_INVALID_ADDRESS; errno = 0; 4000d73c: 40 00 08 80 call 4000f93c <__errno> 4000d740: 01 00 00 00 nop 4000d744: c0 22 00 00 clr [ %o0 ] #ifdef STRING_TO_FLOAT result = STRING_TO_METHOD( s, &end ); #elif defined(STRING_TO_POINTER) result = STRING_TO_METHOD( s, &end, 16 ); #elif defined(STRING_TO_INTEGER) result = STRING_TO_METHOD( s, &end, base ); 4000d748: 94 10 00 1b mov %i3, %o2 if ( !n ) return RTEMS_INVALID_ADDRESS; errno = 0; *n = 0; 4000d74c: c0 26 40 00 clr [ %i1 ] 4000d750: c0 26 60 04 clr [ %i1 + 4 ] #ifdef STRING_TO_FLOAT result = STRING_TO_METHOD( s, &end ); #elif defined(STRING_TO_POINTER) result = STRING_TO_METHOD( s, &end, 16 ); #elif defined(STRING_TO_INTEGER) result = STRING_TO_METHOD( s, &end, base ); 4000d754: 90 10 00 10 mov %l0, %o0 4000d758: 40 00 15 f7 call 40012f34 4000d75c: 92 07 bf fc add %fp, -4, %o1 #endif /* If the user wants the end pointer back, then return it. */ if ( endptr ) 4000d760: 80 a6 a0 00 cmp %i2, 0 #ifdef STRING_TO_FLOAT result = STRING_TO_METHOD( s, &end ); #elif defined(STRING_TO_POINTER) result = STRING_TO_METHOD( s, &end, 16 ); #elif defined(STRING_TO_INTEGER) result = STRING_TO_METHOD( s, &end, base ); 4000d764: a2 10 00 08 mov %o0, %l1 #endif /* If the user wants the end pointer back, then return it. */ if ( endptr ) 4000d768: 02 80 00 04 be 4000d778 4000d76c: b6 10 00 09 mov %o1, %i3 *endptr = end; 4000d770: c2 07 bf fc ld [ %fp + -4 ], %g1 4000d774: c2 26 80 00 st %g1, [ %i2 ] /* nothing was converted */ if ( end == s ) 4000d778: c2 07 bf fc ld [ %fp + -4 ], %g1 4000d77c: 80 a0 40 10 cmp %g1, %l0 4000d780: 02 80 00 11 be 4000d7c4 4000d784: b0 10 20 0b mov 0xb, %i0 return RTEMS_INVALID_NUMBER; #endif #ifdef STRING_TO_MAX /* there was an overflow */ if ( (result == STRING_TO_MAX) && (errno == ERANGE)) 4000d788: 80 a4 7f ff cmp %l1, -1 4000d78c: 32 80 00 0c bne,a 4000d7bc 4000d790: e2 26 40 00 st %l1, [ %i1 ] 4000d794: 80 a6 ff ff cmp %i3, -1 4000d798: 32 80 00 09 bne,a 4000d7bc <== NEVER TAKEN 4000d79c: e2 26 40 00 st %l1, [ %i1 ] <== NOT EXECUTED 4000d7a0: 40 00 08 67 call 4000f93c <__errno> 4000d7a4: b0 10 20 0a mov 0xa, %i0 4000d7a8: c2 02 00 00 ld [ %o0 ], %g1 4000d7ac: 80 a0 60 22 cmp %g1, 0x22 4000d7b0: 02 80 00 05 be 4000d7c4 <== ALWAYS TAKEN 4000d7b4: 01 00 00 00 nop #endif #if defined(STRING_TO_POINTER) *n = (STRING_TO_TYPE) (uintptr_t)result; #else *n = (STRING_TO_TYPE) result; 4000d7b8: e2 26 40 00 st %l1, [ %i1 ] <== NOT EXECUTED 4000d7bc: f6 26 60 04 st %i3, [ %i1 + 4 ] #endif return RTEMS_SUCCESSFUL; 4000d7c0: b0 10 20 00 clr %i0 } 4000d7c4: 81 c7 e0 08 ret 4000d7c8: 81 e8 00 00 restore =============================================================================== 4000317c : int rtems_tarfs_load( char *mountpoint, uint8_t *tar_image, size_t tar_size ) { 4000317c: 9d e3 be 00 save %sp, -512, %sp int offset; unsigned long nblocks; IMFS_jnode_t *node; int status; status = rtems_filesystem_evaluate_path( 40003180: 40 00 3f 1a call 40012de8 40003184: 90 10 00 18 mov %i0, %o0 int rtems_tarfs_load( char *mountpoint, uint8_t *tar_image, size_t tar_size ) { 40003188: a0 10 00 18 mov %i0, %l0 int offset; unsigned long nblocks; IMFS_jnode_t *node; int status; status = rtems_filesystem_evaluate_path( 4000318c: 92 10 00 08 mov %o0, %o1 40003190: 94 10 20 00 clr %o2 40003194: 90 10 00 18 mov %i0, %o0 40003198: 96 07 bf e8 add %fp, -24, %o3 4000319c: 40 00 02 cf call 40003cd8 400031a0: 98 10 20 00 clr %o4 strlen(mountpoint), 0, &root_loc, 0 ); if (status != 0) 400031a4: b0 92 20 00 orcc %o0, 0, %i0 400031a8: 12 80 00 77 bne 40003384 400031ac: c4 07 bf f4 ld [ %fp + -12 ], %g2 return -1; if (root_loc.ops != &IMFS_ops && root_loc.ops != &fifoIMFS_ops) 400031b0: 07 10 00 7f sethi %hi(0x4001fc00), %g3 400031b4: 86 10 e0 d0 or %g3, 0xd0, %g3 ! 4001fcd0 400031b8: 80 a0 80 03 cmp %g2, %g3 400031bc: 02 80 00 0b be 400031e8 400031c0: 82 10 20 00 clr %g1 400031c4: 03 10 00 81 sethi %hi(0x40020400), %g1 400031c8: 82 10 61 dc or %g1, 0x1dc, %g1 ! 400205dc 400031cc: 80 a0 80 01 cmp %g2, %g1 400031d0: 32 80 00 6e bne,a 40003388 <== ALWAYS TAKEN 400031d4: b0 10 3f ff mov -1, %i0 400031d8: 10 80 00 04 b 400031e8 <== NOT EXECUTED 400031dc: 82 10 00 18 mov %i0, %g1 <== NOT EXECUTED 400031e0: 10 80 00 0c b 40003210 400031e4: 82 10 00 12 mov %l2, %g1 /* * Read a header. */ hdr_ptr = (char *) &tar_image[offset]; offset += 512; if (strncmp(&hdr_ptr[257], "ustar", 5)) 400031e8: 39 10 00 7f sethi %hi(0x4001fc00), %i4 * - 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, "/"); 400031ec: 37 10 00 73 sethi %hi(0x4001cc00), %i3 /* * Read a header. */ hdr_ptr = (char *) &tar_image[offset]; offset += 512; if (strncmp(&hdr_ptr[257], "ustar", 5)) 400031f0: b8 17 21 18 or %i4, 0x118, %i4 break; strncpy(filename, hdr_ptr, MAX_NAME_FIELD_SIZE); 400031f4: a8 07 bf 70 add %fp, -144, %l4 * should not have this path. */ else if (linkflag == REGTYPE) { const char *name; loc = root_loc; 400031f8: a6 07 bf d4 add %fp, -44, %l3 400031fc: ba 07 bf e8 add %fp, -24, %i5 if (IMFS_evaluate_for_make(filename, &loc, &name) == 0) { 40003200: ae 07 bf fc add %fp, -4, %l7 node = IMFS_create_node( 40003204: 2d 00 00 20 sethi %hi(0x8000), %l6 * - 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); 40003208: a2 07 be 70 add %fp, -400, %l1 if (full_filename[strlen(full_filename)-1] != '/') strcat(full_filename, "/"); 4000320c: b6 16 e2 80 or %i3, 0x280, %i3 /* * Create an IMFS node structure pointing to tar image memory. */ offset = 0; while (1) { if (offset + 512 > tar_size) 40003210: a4 00 62 00 add %g1, 0x200, %l2 40003214: 80 a4 80 1a cmp %l2, %i2 40003218: 18 80 00 5c bgu 40003388 <== NEVER TAKEN 4000321c: 82 06 40 01 add %i1, %g1, %g1 /* * Read a header. */ hdr_ptr = (char *) &tar_image[offset]; offset += 512; if (strncmp(&hdr_ptr[257], "ustar", 5)) 40003220: 92 10 00 1c mov %i4, %o1 break; /* * Read a header. */ hdr_ptr = (char *) &tar_image[offset]; 40003224: c2 27 be 6c st %g1, [ %fp + -404 ] offset += 512; if (strncmp(&hdr_ptr[257], "ustar", 5)) 40003228: 90 00 61 01 add %g1, 0x101, %o0 4000322c: 40 00 3f 23 call 40012eb8 40003230: 94 10 20 05 mov 5, %o2 40003234: 80 a2 20 00 cmp %o0, 0 40003238: 12 80 00 54 bne 40003388 4000323c: d2 07 be 6c ld [ %fp + -404 ], %o1 break; strncpy(filename, hdr_ptr, MAX_NAME_FIELD_SIZE); 40003240: 94 10 20 63 mov 0x63, %o2 40003244: 40 00 3f 7c call 40013034 40003248: 90 10 00 14 mov %l4, %o0 filename[MAX_NAME_FIELD_SIZE] = '\0'; linkflag = hdr_ptr[156]; 4000324c: c4 07 be 6c ld [ %fp + -404 ], %g2 offset += 512; if (strncmp(&hdr_ptr[257], "ustar", 5)) break; strncpy(filename, hdr_ptr, MAX_NAME_FIELD_SIZE); filename[MAX_NAME_FIELD_SIZE] = '\0'; 40003250: c0 2f bf d3 clrb [ %fp + -45 ] linkflag = hdr_ptr[156]; 40003254: c2 08 a0 9c ldub [ %g2 + 0x9c ], %g1 file_mode = _rtems_octal2ulong(&hdr_ptr[100], 8); 40003258: 90 00 a0 64 add %g2, 0x64, %o0 4000325c: c2 27 be 60 st %g1, [ %fp + -416 ] 40003260: 40 00 20 84 call 4000b470 <_rtems_octal2ulong> 40003264: 92 10 20 08 mov 8, %o1 file_size = _rtems_octal2ulong(&hdr_ptr[124], 12); 40003268: c4 07 be 6c ld [ %fp + -404 ], %g2 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); 4000326c: d0 27 be 68 st %o0, [ %fp + -408 ] file_size = _rtems_octal2ulong(&hdr_ptr[124], 12); 40003270: 92 10 20 0c mov 0xc, %o1 40003274: 40 00 20 7f call 4000b470 <_rtems_octal2ulong> 40003278: 90 00 a0 7c add %g2, 0x7c, %o0 hdr_chksum = _rtems_octal2ulong(&hdr_ptr[148], 8); 4000327c: c4 07 be 6c ld [ %fp + -404 ], %g2 40003280: 92 10 20 08 mov 8, %o1 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); 40003284: aa 10 00 08 mov %o0, %l5 hdr_chksum = _rtems_octal2ulong(&hdr_ptr[148], 8); 40003288: 40 00 20 7a call 4000b470 <_rtems_octal2ulong> 4000328c: 90 00 a0 94 add %g2, 0x94, %o0 40003290: 84 10 00 08 mov %o0, %g2 if (_rtems_tar_header_checksum(hdr_ptr) != hdr_chksum) 40003294: d0 07 be 6c ld [ %fp + -404 ], %o0 40003298: 40 00 20 89 call 4000b4bc <_rtems_tar_header_checksum> 4000329c: c4 27 be 64 st %g2, [ %fp + -412 ] 400032a0: c4 07 be 64 ld [ %fp + -412 ], %g2 400032a4: 80 a2 00 02 cmp %o0, %g2 400032a8: 12 80 00 38 bne 40003388 <== NEVER TAKEN 400032ac: c2 07 be 60 ld [ %fp + -416 ], %g1 * 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) { 400032b0: 82 08 60 ff and %g1, 0xff, %g1 400032b4: 80 a0 60 35 cmp %g1, 0x35 400032b8: 12 80 00 16 bne 40003310 400032bc: 80 a0 60 30 cmp %g1, 0x30 strcpy(full_filename, mountpoint); 400032c0: 92 10 00 10 mov %l0, %o1 400032c4: 40 00 3d 15 call 40012718 400032c8: 90 10 00 11 mov %l1, %o0 if (full_filename[strlen(full_filename)-1] != '/') 400032cc: 40 00 3e c7 call 40012de8 400032d0: 90 10 00 11 mov %l1, %o0 400032d4: 90 07 80 08 add %fp, %o0, %o0 400032d8: c2 4a 3e 6f ldsb [ %o0 + -401 ], %g1 400032dc: 80 a0 60 2f cmp %g1, 0x2f 400032e0: 02 80 00 04 be 400032f0 <== ALWAYS TAKEN 400032e4: 90 10 00 11 mov %l1, %o0 strcat(full_filename, "/"); 400032e8: 40 00 3c ad call 4001259c <== NOT EXECUTED 400032ec: 92 10 00 1b mov %i3, %o1 <== NOT EXECUTED strcat(full_filename, filename); 400032f0: 92 10 00 14 mov %l4, %o1 400032f4: 40 00 3c aa call 4001259c 400032f8: 90 10 00 11 mov %l1, %o0 mkdir(full_filename, S_IRWXU | S_IRWXG | S_IRWXO); 400032fc: 90 10 00 11 mov %l1, %o0 40003300: 40 00 04 b0 call 400045c0 40003304: 92 10 21 ff mov 0x1ff, %o1 40003308: 10 bf ff c2 b 40003210 4000330c: 82 10 00 12 mov %l2, %g1 * 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) { 40003310: 12 bf ff c0 bne 40003210 40003314: 82 10 00 12 mov %l2, %g1 const char *name; loc = root_loc; 40003318: 92 10 00 1d mov %i5, %o1 4000331c: 94 10 20 14 mov 0x14, %o2 40003320: 40 00 39 fb call 40011b0c 40003324: 90 10 00 13 mov %l3, %o0 if (IMFS_evaluate_for_make(filename, &loc, &name) == 0) { 40003328: 90 10 00 14 mov %l4, %o0 4000332c: 92 10 00 13 mov %l3, %o1 40003330: 40 00 23 51 call 4000c074 40003334: 94 10 00 17 mov %l7, %o2 40003338: 80 a2 20 00 cmp %o0, 0 4000333c: 32 80 00 0f bne,a 40003378 <== NEVER TAKEN 40003340: aa 05 61 ff add %l5, 0x1ff, %l5 <== NOT EXECUTED node = IMFS_create_node( &loc, IMFS_LINEAR_FILE, (char *)name, (file_mode & (S_IRWXU | S_IRWXG | S_IRWXO)) | S_IFREG, 40003344: c2 07 be 68 ld [ %fp + -408 ], %g1 else if (linkflag == REGTYPE) { const char *name; loc = root_loc; if (IMFS_evaluate_for_make(filename, &loc, &name) == 0) { node = IMFS_create_node( 40003348: d4 07 bf fc ld [ %fp + -4 ], %o2 &loc, IMFS_LINEAR_FILE, (char *)name, (file_mode & (S_IRWXU | S_IRWXG | S_IRWXO)) | S_IFREG, 4000334c: 96 08 61 ff and %g1, 0x1ff, %o3 else if (linkflag == REGTYPE) { const char *name; loc = root_loc; if (IMFS_evaluate_for_make(filename, &loc, &name) == 0) { node = IMFS_create_node( 40003350: 90 10 00 13 mov %l3, %o0 40003354: 92 10 20 06 mov 6, %o1 40003358: 96 12 c0 16 or %o3, %l6, %o3 4000335c: 40 00 21 af call 4000ba18 40003360: 98 10 20 00 clr %o4 IMFS_LINEAR_FILE, (char *)name, (file_mode & (S_IRWXU | S_IRWXG | S_IRWXO)) | S_IFREG, NULL ); node->info.linearfile.size = file_size; node->info.linearfile.direct = &tar_image[offset]; 40003364: 82 06 40 12 add %i1, %l2, %g1 &loc, IMFS_LINEAR_FILE, (char *)name, (file_mode & (S_IRWXU | S_IRWXG | S_IRWXO)) | S_IFREG, NULL ); node->info.linearfile.size = file_size; 40003368: c0 22 20 50 clr [ %o0 + 0x50 ] 4000336c: ea 22 20 54 st %l5, [ %o0 + 0x54 ] node->info.linearfile.direct = &tar_image[offset]; 40003370: c2 22 20 58 st %g1, [ %o0 + 0x58 ] } nblocks = (((file_size) + 511) & ~511) / 512; 40003374: aa 05 61 ff add %l5, 0x1ff, %l5 offset += 512 * nblocks; 40003378: aa 0d 7e 00 and %l5, -512, %l5 4000337c: 10 bf ff 99 b 400031e0 40003380: a4 05 40 12 add %l5, %l2, %l2 40003384: b0 10 3f ff mov -1, %i0 } } return status; } 40003388: 81 c7 e0 08 ret 4000338c: 81 e8 00 00 restore =============================================================================== 4000dcf8 : rtems_status_code rtems_task_mode( rtems_mode mode_set, rtems_mode mask, rtems_mode *previous_mode_set ) { 4000dcf8: 9d e3 bf a0 save %sp, -96, %sp ASR_Information *asr; bool is_asr_enabled = false; bool needs_asr_dispatching = false; rtems_mode old_mode; if ( !previous_mode_set ) 4000dcfc: 80 a6 a0 00 cmp %i2, 0 4000dd00: 02 80 00 5a be 4000de68 4000dd04: 82 10 20 09 mov 9, %g1 return RTEMS_INVALID_ADDRESS; executing = _Thread_Executing; 4000dd08: 03 10 00 55 sethi %hi(0x40015400), %g1 4000dd0c: e2 00 61 68 ld [ %g1 + 0x168 ], %l1 ! 40015568 <_Per_CPU_Information+0xc> api = executing->API_Extensions[ THREAD_API_RTEMS ]; asr = &api->Signal; old_mode = (executing->is_preemptible) ? RTEMS_PREEMPT : RTEMS_NO_PREEMPT; 4000dd10: c2 0c 60 74 ldub [ %l1 + 0x74 ], %g1 if ( !previous_mode_set ) return RTEMS_INVALID_ADDRESS; executing = _Thread_Executing; api = executing->API_Extensions[ THREAD_API_RTEMS ]; 4000dd14: e0 04 61 4c ld [ %l1 + 0x14c ], %l0 asr = &api->Signal; old_mode = (executing->is_preemptible) ? RTEMS_PREEMPT : RTEMS_NO_PREEMPT; 4000dd18: 80 a0 00 01 cmp %g0, %g1 if ( executing->budget_algorithm == THREAD_CPU_BUDGET_ALGORITHM_NONE ) 4000dd1c: c2 04 60 7c ld [ %l1 + 0x7c ], %g1 executing = _Thread_Executing; api = executing->API_Extensions[ THREAD_API_RTEMS ]; asr = &api->Signal; old_mode = (executing->is_preemptible) ? RTEMS_PREEMPT : RTEMS_NO_PREEMPT; 4000dd20: a4 60 3f ff subx %g0, -1, %l2 if ( executing->budget_algorithm == THREAD_CPU_BUDGET_ALGORITHM_NONE ) 4000dd24: 80 a0 60 00 cmp %g1, 0 4000dd28: 02 80 00 03 be 4000dd34 4000dd2c: a5 2c a0 08 sll %l2, 8, %l2 old_mode |= RTEMS_NO_TIMESLICE; else old_mode |= RTEMS_TIMESLICE; 4000dd30: a4 14 a2 00 or %l2, 0x200, %l2 old_mode |= (asr->is_enabled) ? RTEMS_ASR : RTEMS_NO_ASR; 4000dd34: c2 0c 20 08 ldub [ %l0 + 8 ], %g1 4000dd38: 80 a0 00 01 cmp %g0, %g1 old_mode |= _ISR_Get_level(); 4000dd3c: 7f ff f2 07 call 4000a558 <_CPU_ISR_Get_level> 4000dd40: a6 60 3f ff subx %g0, -1, %l3 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; 4000dd44: a7 2c e0 0a sll %l3, 0xa, %l3 4000dd48: a6 14 c0 08 or %l3, %o0, %l3 old_mode |= _ISR_Get_level(); 4000dd4c: a4 14 c0 12 or %l3, %l2, %l2 *previous_mode_set = old_mode; /* * These are generic thread scheduling characteristics. */ if ( mask & RTEMS_PREEMPT_MASK ) 4000dd50: 80 8e 61 00 btst 0x100, %i1 4000dd54: 02 80 00 06 be 4000dd6c 4000dd58: e4 26 80 00 st %l2, [ %i2 ] */ RTEMS_INLINE_ROUTINE bool _Modes_Is_preempt ( Modes_Control mode_set ) { return (mode_set & RTEMS_PREEMPT_MASK) == RTEMS_PREEMPT; 4000dd5c: 82 0e 21 00 and %i0, 0x100, %g1 executing->is_preemptible = _Modes_Is_preempt(mode_set) ? true : false; 4000dd60: 80 a0 00 01 cmp %g0, %g1 4000dd64: 82 60 3f ff subx %g0, -1, %g1 4000dd68: c2 2c 60 74 stb %g1, [ %l1 + 0x74 ] if ( mask & RTEMS_TIMESLICE_MASK ) { 4000dd6c: 80 8e 62 00 btst 0x200, %i1 4000dd70: 02 80 00 0b be 4000dd9c 4000dd74: 80 8e 60 0f btst 0xf, %i1 if ( _Modes_Is_timeslice(mode_set) ) { 4000dd78: 80 8e 22 00 btst 0x200, %i0 4000dd7c: 22 80 00 07 be,a 4000dd98 4000dd80: c0 24 60 7c clr [ %l1 + 0x7c ] executing->budget_algorithm = THREAD_CPU_BUDGET_ALGORITHM_RESET_TIMESLICE; 4000dd84: 82 10 20 01 mov 1, %g1 4000dd88: c2 24 60 7c st %g1, [ %l1 + 0x7c ] executing->cpu_time_budget = _Thread_Ticks_per_timeslice; 4000dd8c: 03 10 00 54 sethi %hi(0x40015000), %g1 4000dd90: c2 00 62 74 ld [ %g1 + 0x274 ], %g1 ! 40015274 <_Thread_Ticks_per_timeslice> 4000dd94: c2 24 60 78 st %g1, [ %l1 + 0x78 ] } /* * Set the new interrupt level */ if ( mask & RTEMS_INTERRUPT_MASK ) 4000dd98: 80 8e 60 0f btst 0xf, %i1 4000dd9c: 02 80 00 06 be 4000ddb4 4000dda0: 80 8e 64 00 btst 0x400, %i1 */ RTEMS_INLINE_ROUTINE ISR_Level _Modes_Get_interrupt_level ( Modes_Control mode_set ) { return ( mode_set & RTEMS_INTERRUPT_MASK ); 4000dda4: 90 0e 20 0f and %i0, 0xf, %o0 */ RTEMS_INLINE_ROUTINE void _Modes_Set_interrupt_level ( Modes_Control mode_set ) { _ISR_Set_level( _Modes_Get_interrupt_level( mode_set ) ); 4000dda8: 7f ff cf e7 call 40001d44 4000ddac: 91 2a 20 08 sll %o0, 8, %o0 * This is specific to the RTEMS API */ is_asr_enabled = false; needs_asr_dispatching = false; if ( mask & RTEMS_ASR_MASK ) { 4000ddb0: 80 8e 64 00 btst 0x400, %i1 4000ddb4: 02 80 00 14 be 4000de04 4000ddb8: 88 10 20 00 clr %g4 is_asr_enabled = _Modes_Is_asr_disabled( mode_set ) ? false : true; if ( is_asr_enabled != asr->is_enabled ) { 4000ddbc: c4 0c 20 08 ldub [ %l0 + 8 ], %g2 */ RTEMS_INLINE_ROUTINE bool _Modes_Is_asr_disabled ( Modes_Control mode_set ) { return (mode_set & RTEMS_ASR_MASK) == RTEMS_NO_ASR; 4000ddc0: b0 0e 24 00 and %i0, 0x400, %i0 * Output: * *previous_mode_set - previous mode set * always return RTEMS_SUCCESSFUL; */ rtems_status_code rtems_task_mode( 4000ddc4: 80 a0 00 18 cmp %g0, %i0 4000ddc8: 82 60 3f ff subx %g0, -1, %g1 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 ) { 4000ddcc: 80 a0 40 02 cmp %g1, %g2 4000ddd0: 22 80 00 0e be,a 4000de08 4000ddd4: 03 10 00 55 sethi %hi(0x40015400), %g1 ) { rtems_signal_set _signals; ISR_Level _level; _ISR_Disable( _level ); 4000ddd8: 7f ff cf d7 call 40001d34 4000dddc: c2 2c 20 08 stb %g1, [ %l0 + 8 ] _signals = information->signals_pending; 4000dde0: c2 04 20 18 ld [ %l0 + 0x18 ], %g1 information->signals_pending = information->signals_posted; 4000dde4: c4 04 20 14 ld [ %l0 + 0x14 ], %g2 information->signals_posted = _signals; 4000dde8: c2 24 20 14 st %g1, [ %l0 + 0x14 ] rtems_signal_set _signals; ISR_Level _level; _ISR_Disable( _level ); _signals = information->signals_pending; information->signals_pending = information->signals_posted; 4000ddec: c4 24 20 18 st %g2, [ %l0 + 0x18 ] information->signals_posted = _signals; _ISR_Enable( _level ); 4000ddf0: 7f ff cf d5 call 40001d44 4000ddf4: 01 00 00 00 nop asr->is_enabled = is_asr_enabled; _ASR_Swap_signals( asr ); if ( _ASR_Are_signals_pending( asr ) ) { 4000ddf8: c2 04 20 14 ld [ %l0 + 0x14 ], %g1 /* * This is specific to the RTEMS API */ is_asr_enabled = false; needs_asr_dispatching = false; 4000ddfc: 80 a0 00 01 cmp %g0, %g1 4000de00: 88 40 20 00 addx %g0, 0, %g4 needs_asr_dispatching = true; } } } if ( _System_state_Is_up( _System_state_Get() ) ) { 4000de04: 03 10 00 55 sethi %hi(0x40015400), %g1 4000de08: c4 00 60 88 ld [ %g1 + 0x88 ], %g2 ! 40015488 <_System_state_Current> 4000de0c: 80 a0 a0 03 cmp %g2, 3 4000de10: 12 80 00 16 bne 4000de68 <== NEVER TAKEN 4000de14: 82 10 20 00 clr %g1 bool are_signals_pending ) { Thread_Control *executing; executing = _Thread_Executing; 4000de18: 07 10 00 55 sethi %hi(0x40015400), %g3 if ( are_signals_pending || 4000de1c: 80 89 20 ff btst 0xff, %g4 bool are_signals_pending ) { Thread_Control *executing; executing = _Thread_Executing; 4000de20: 86 10 e1 5c or %g3, 0x15c, %g3 if ( are_signals_pending || 4000de24: 12 80 00 0a bne 4000de4c 4000de28: c4 00 e0 0c ld [ %g3 + 0xc ], %g2 4000de2c: c6 00 e0 10 ld [ %g3 + 0x10 ], %g3 4000de30: 80 a0 80 03 cmp %g2, %g3 4000de34: 02 80 00 0d be 4000de68 4000de38: 01 00 00 00 nop (!_Thread_Is_heir( executing ) && executing->is_preemptible) ) { 4000de3c: c4 08 a0 74 ldub [ %g2 + 0x74 ], %g2 4000de40: 80 a0 a0 00 cmp %g2, 0 4000de44: 02 80 00 09 be 4000de68 <== NEVER TAKEN 4000de48: 01 00 00 00 nop _Thread_Dispatch_necessary = true; 4000de4c: 84 10 20 01 mov 1, %g2 ! 1 4000de50: 03 10 00 55 sethi %hi(0x40015400), %g1 4000de54: 82 10 61 5c or %g1, 0x15c, %g1 ! 4001555c <_Per_CPU_Information> 4000de58: c4 28 60 18 stb %g2, [ %g1 + 0x18 ] if (_Thread_Evaluate_is_dispatch_needed( needs_asr_dispatching ) ) _Thread_Dispatch(); 4000de5c: 7f ff eb e9 call 40008e00 <_Thread_Dispatch> 4000de60: 01 00 00 00 nop } return RTEMS_SUCCESSFUL; 4000de64: 82 10 20 00 clr %g1 ! 0 } 4000de68: 81 c7 e0 08 ret 4000de6c: 91 e8 00 01 restore %g0, %g1, %o0 =============================================================================== 4000b4d8 : rtems_status_code rtems_task_set_priority( rtems_id id, rtems_task_priority new_priority, rtems_task_priority *old_priority ) { 4000b4d8: 9d e3 bf 98 save %sp, -104, %sp register Thread_Control *the_thread; Objects_Locations location; if ( new_priority != RTEMS_CURRENT_PRIORITY && 4000b4dc: 80 a6 60 00 cmp %i1, 0 4000b4e0: 02 80 00 07 be 4000b4fc 4000b4e4: 90 10 00 18 mov %i0, %o0 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 ) ); 4000b4e8: 03 10 00 64 sethi %hi(0x40019000), %g1 4000b4ec: c2 08 60 74 ldub [ %g1 + 0x74 ], %g1 ! 40019074 4000b4f0: 80 a6 40 01 cmp %i1, %g1 4000b4f4: 18 80 00 1c bgu 4000b564 4000b4f8: b0 10 20 13 mov 0x13, %i0 !_RTEMS_tasks_Priority_is_valid( new_priority ) ) return RTEMS_INVALID_PRIORITY; if ( !old_priority ) 4000b4fc: 80 a6 a0 00 cmp %i2, 0 4000b500: 02 80 00 19 be 4000b564 4000b504: b0 10 20 09 mov 9, %i0 return RTEMS_INVALID_ADDRESS; the_thread = _Thread_Get( id, &location ); 4000b508: 40 00 08 b6 call 4000d7e0 <_Thread_Get> 4000b50c: 92 07 bf fc add %fp, -4, %o1 switch ( location ) { 4000b510: c2 07 bf fc ld [ %fp + -4 ], %g1 4000b514: 80 a0 60 00 cmp %g1, 0 4000b518: 12 80 00 13 bne 4000b564 4000b51c: b0 10 20 04 mov 4, %i0 case OBJECTS_LOCAL: /* XXX need helper to "convert" from core priority */ *old_priority = the_thread->current_priority; 4000b520: c2 02 20 14 ld [ %o0 + 0x14 ], %g1 if ( new_priority != RTEMS_CURRENT_PRIORITY ) { 4000b524: 80 a6 60 00 cmp %i1, 0 4000b528: 02 80 00 0d be 4000b55c 4000b52c: c2 26 80 00 st %g1, [ %i2 ] the_thread->real_priority = new_priority; if ( the_thread->resource_count == 0 || 4000b530: c2 02 20 1c ld [ %o0 + 0x1c ], %g1 4000b534: 80 a0 60 00 cmp %g1, 0 4000b538: 02 80 00 06 be 4000b550 4000b53c: f2 22 20 18 st %i1, [ %o0 + 0x18 ] 4000b540: c2 02 20 14 ld [ %o0 + 0x14 ], %g1 4000b544: 80 a0 40 19 cmp %g1, %i1 4000b548: 08 80 00 05 bleu 4000b55c <== ALWAYS TAKEN 4000b54c: 01 00 00 00 nop the_thread->current_priority > new_priority ) _Thread_Change_priority( the_thread, new_priority, false ); 4000b550: 92 10 00 19 mov %i1, %o1 4000b554: 40 00 07 69 call 4000d2f8 <_Thread_Change_priority> 4000b558: 94 10 20 00 clr %o2 } _Thread_Enable_dispatch(); 4000b55c: 40 00 08 94 call 4000d7ac <_Thread_Enable_dispatch> 4000b560: b0 10 20 00 clr %i0 return RTEMS_SUCCESSFUL; 4000b564: 81 c7 e0 08 ret 4000b568: 81 e8 00 00 restore =============================================================================== 40005fc0 : #include int rtems_termios_baud_to_index( rtems_termios_baud_t termios_baud ) { 40005fc0: 82 10 00 08 mov %o0, %g1 int baud_index; switch (termios_baud) { 40005fc4: 80 a0 60 09 cmp %g1, 9 40005fc8: 02 80 00 19 be 4000602c 40005fcc: 90 10 20 09 mov 9, %o0 40005fd0: 80 a0 60 09 cmp %g1, 9 40005fd4: 14 80 00 25 bg 40006068 40005fd8: 80 a0 60 0e cmp %g1, 0xe 40005fdc: 80 a0 60 04 cmp %g1, 4 40005fe0: 02 80 00 13 be 4000602c 40005fe4: 90 10 20 04 mov 4, %o0 40005fe8: 80 a0 60 04 cmp %g1, 4 40005fec: 14 80 00 12 bg 40006034 40005ff0: 80 a0 60 06 cmp %g1, 6 40005ff4: 80 a0 60 01 cmp %g1, 1 40005ff8: 02 80 00 0d be 4000602c 40005ffc: 90 10 20 01 mov 1, %o0 40006000: 80 a0 60 01 cmp %g1, 1 40006004: 34 80 00 05 bg,a 40006018 40006008: 80 a0 60 02 cmp %g1, 2 case B0: baud_index = 0; break; 4000600c: 90 10 20 00 clr %o0 rtems_termios_baud_t termios_baud ) { int baud_index; switch (termios_baud) { 40006010: 10 80 00 3f b 4000610c 40006014: 80 a0 60 00 cmp %g1, 0 40006018: 02 80 00 05 be 4000602c 4000601c: 90 10 20 02 mov 2, %o0 40006020: 80 a0 60 03 cmp %g1, 3 40006024: 12 80 00 3c bne 40006114 <== NEVER TAKEN 40006028: 90 10 20 03 mov 3, %o0 4000602c: 81 c3 e0 08 retl 40006030: 01 00 00 00 nop 40006034: 02 bf ff fe be 4000602c 40006038: 90 10 20 06 mov 6, %o0 ! 6 4000603c: 80 a0 60 06 cmp %g1, 6 40006040: 06 bf ff fb bl 4000602c 40006044: 90 10 20 05 mov 5, %o0 40006048: 80 a0 60 07 cmp %g1, 7 4000604c: 02 bf ff f8 be 4000602c 40006050: 90 10 20 07 mov 7, %o0 40006054: 80 a0 60 08 cmp %g1, 8 40006058: 12 80 00 2f bne 40006114 <== NEVER TAKEN 4000605c: 90 10 20 08 mov 8, %o0 40006060: 81 c3 e0 08 retl 40006064: 01 00 00 00 nop 40006068: 02 bf ff f1 be 4000602c 4000606c: 90 10 20 0e mov 0xe, %o0 ! e 40006070: 80 a0 60 0e cmp %g1, 0xe 40006074: 14 80 00 10 bg 400060b4 40006078: 05 00 00 04 sethi %hi(0x1000), %g2 4000607c: 80 a0 60 0b cmp %g1, 0xb 40006080: 02 bf ff eb be 4000602c 40006084: 90 10 20 0b mov 0xb, %o0 40006088: 80 a0 60 0b cmp %g1, 0xb 4000608c: 06 bf ff e8 bl 4000602c 40006090: 90 10 20 0a mov 0xa, %o0 40006094: 80 a0 60 0c cmp %g1, 0xc 40006098: 02 bf ff e5 be 4000602c 4000609c: 90 10 20 0c mov 0xc, %o0 400060a0: 80 a0 60 0d cmp %g1, 0xd 400060a4: 12 80 00 1c bne 40006114 <== NEVER TAKEN 400060a8: 90 10 20 0d mov 0xd, %o0 400060ac: 81 c3 e0 08 retl 400060b0: 01 00 00 00 nop 400060b4: 86 10 a0 02 or %g2, 2, %g3 400060b8: 80 a0 40 03 cmp %g1, %g3 400060bc: 02 bf ff dc be 4000602c 400060c0: 90 10 20 11 mov 0x11, %o0 400060c4: 80 a0 40 03 cmp %g1, %g3 400060c8: 34 80 00 0b bg,a 400060f4 400060cc: 86 10 a0 03 or %g2, 3, %g3 400060d0: 80 a0 60 0f cmp %g1, 0xf 400060d4: 02 bf ff d6 be 4000602c 400060d8: 90 10 20 0f mov 0xf, %o0 400060dc: 84 10 a0 01 or %g2, 1, %g2 400060e0: 80 a0 40 02 cmp %g1, %g2 400060e4: 12 80 00 0c bne 40006114 <== NEVER TAKEN 400060e8: 90 10 20 10 mov 0x10, %o0 400060ec: 81 c3 e0 08 retl 400060f0: 01 00 00 00 nop 400060f4: 80 a0 40 03 cmp %g1, %g3 400060f8: 02 bf ff cd be 4000602c 400060fc: 90 10 20 12 mov 0x12, %o0 40006100: 84 10 a0 04 or %g2, 4, %g2 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; 40006104: 90 10 20 13 mov 0x13, %o0 rtems_termios_baud_t termios_baud ) { int baud_index; switch (termios_baud) { 40006108: 80 a0 40 02 cmp %g1, %g2 4000610c: 02 80 00 03 be 40006118 40006110: 01 00 00 00 nop 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; 40006114: 90 10 3f ff mov -1, %o0 ! ffffffff } return baud_index; } 40006118: 81 c3 e0 08 retl =============================================================================== 40004784 : } } rtems_status_code rtems_termios_close (void *arg) { 40004784: 9d e3 bf a0 save %sp, -96, %sp rtems_libio_open_close_args_t *args = arg; struct rtems_termios_tty *tty = args->iop->data1; 40004788: c2 06 00 00 ld [ %i0 ], %g1 rtems_status_code sc; sc = rtems_semaphore_obtain( 4000478c: 92 10 20 00 clr %o1 rtems_status_code rtems_termios_close (void *arg) { rtems_libio_open_close_args_t *args = arg; struct rtems_termios_tty *tty = args->iop->data1; 40004790: e0 00 60 38 ld [ %g1 + 0x38 ], %l0 rtems_status_code sc; sc = rtems_semaphore_obtain( 40004794: 03 10 00 54 sethi %hi(0x40015000), %g1 40004798: d0 00 61 98 ld [ %g1 + 0x198 ], %o0 ! 40015198 4000479c: 40 00 08 a5 call 40006a30 400047a0: 94 10 20 00 clr %o2 rtems_termios_ttyMutex, RTEMS_WAIT, RTEMS_NO_TIMEOUT); if (sc != RTEMS_SUCCESSFUL) 400047a4: 80 a2 20 00 cmp %o0, 0 400047a8: 12 80 00 2e bne 40004860 <== NEVER TAKEN 400047ac: 01 00 00 00 nop rtems_fatal_error_occurred (sc); if (--tty->refcount == 0) { 400047b0: c2 04 20 08 ld [ %l0 + 8 ], %g1 400047b4: 82 00 7f ff add %g1, -1, %g1 400047b8: 80 a0 60 00 cmp %g1, 0 400047bc: 12 80 00 60 bne 4000493c 400047c0: c2 24 20 08 st %g1, [ %l0 + 8 ] if (rtems_termios_linesw[tty->t_line].l_close != NULL) { 400047c4: c4 04 20 cc ld [ %l0 + 0xcc ], %g2 400047c8: 03 10 00 53 sethi %hi(0x40014c00), %g1 400047cc: 85 28 a0 05 sll %g2, 5, %g2 400047d0: 82 10 62 90 or %g1, 0x290, %g1 400047d4: 82 00 40 02 add %g1, %g2, %g1 400047d8: c2 00 60 04 ld [ %g1 + 4 ], %g1 400047dc: 80 a0 60 00 cmp %g1, 0 400047e0: 22 80 00 06 be,a 400047f8 400047e4: d0 04 20 18 ld [ %l0 + 0x18 ], %o0 /* * call discipline-specific close */ sc = rtems_termios_linesw[tty->t_line].l_close(tty); 400047e8: 9f c0 40 00 call %g1 400047ec: 90 10 00 10 mov %l0, %o0 } drainOutput (tty); rtems_semaphore_release (tty->osem); } if (tty->device.outputUsesInterrupts == TERMIOS_TASK_DRIVEN) { 400047f0: 10 80 00 0d b 40004824 400047f4: c2 04 20 b4 ld [ %l0 + 0xb4 ], %g1 sc = rtems_termios_linesw[tty->t_line].l_close(tty); } else { /* * default: just flush output buffer */ sc = rtems_semaphore_obtain(tty->osem, RTEMS_WAIT, RTEMS_NO_TIMEOUT); 400047f8: 92 10 20 00 clr %o1 400047fc: 40 00 08 8d call 40006a30 40004800: 94 10 20 00 clr %o2 if (sc != RTEMS_SUCCESSFUL) { 40004804: 80 a2 20 00 cmp %o0, 0 40004808: 12 80 00 16 bne 40004860 <== NEVER TAKEN 4000480c: 01 00 00 00 nop rtems_fatal_error_occurred (sc); } drainOutput (tty); 40004810: 7f ff fe aa call 400042b8 40004814: 90 10 00 10 mov %l0, %o0 rtems_semaphore_release (tty->osem); 40004818: 40 00 08 cf call 40006b54 4000481c: d0 04 20 18 ld [ %l0 + 0x18 ], %o0 } if (tty->device.outputUsesInterrupts == TERMIOS_TASK_DRIVEN) { 40004820: c2 04 20 b4 ld [ %l0 + 0xb4 ], %g1 40004824: 80 a0 60 02 cmp %g1, 2 40004828: 32 80 00 10 bne,a 40004868 4000482c: c2 04 20 9c ld [ %l0 + 0x9c ], %g1 /* * send "terminate" to I/O tasks */ sc = rtems_event_send( tty->rxTaskId, TERMIOS_RX_TERMINATE_EVENT ); 40004830: d0 04 20 c4 ld [ %l0 + 0xc4 ], %o0 40004834: 40 00 07 44 call 40006544 40004838: 92 10 20 01 mov 1, %o1 if (sc != RTEMS_SUCCESSFUL) 4000483c: 80 a2 20 00 cmp %o0, 0 40004840: 12 80 00 08 bne 40004860 <== NEVER TAKEN 40004844: 01 00 00 00 nop rtems_fatal_error_occurred (sc); sc = rtems_event_send( tty->txTaskId, TERMIOS_TX_TERMINATE_EVENT ); 40004848: d0 04 20 c8 ld [ %l0 + 0xc8 ], %o0 4000484c: 40 00 07 3e call 40006544 40004850: 92 10 20 01 mov 1, %o1 if (sc != RTEMS_SUCCESSFUL) 40004854: 80 a2 20 00 cmp %o0, 0 40004858: 22 80 00 04 be,a 40004868 <== ALWAYS TAKEN 4000485c: c2 04 20 9c ld [ %l0 + 0x9c ], %g1 rtems_fatal_error_occurred (sc); 40004860: 40 00 0a 25 call 400070f4 <== NOT EXECUTED 40004864: 01 00 00 00 nop <== NOT EXECUTED } if (tty->device.lastClose) 40004868: 80 a0 60 00 cmp %g1, 0 4000486c: 22 80 00 07 be,a 40004888 <== ALWAYS TAKEN 40004870: c4 04 00 00 ld [ %l0 ], %g2 (*tty->device.lastClose)(tty->major, tty->minor, arg); 40004874: d0 04 20 0c ld [ %l0 + 0xc ], %o0 <== NOT EXECUTED 40004878: d2 04 20 10 ld [ %l0 + 0x10 ], %o1 <== NOT EXECUTED 4000487c: 9f c0 40 00 call %g1 <== NOT EXECUTED 40004880: 94 10 00 18 mov %i0, %o2 <== NOT EXECUTED if (tty->forw == NULL) { 40004884: c4 04 00 00 ld [ %l0 ], %g2 <== NOT EXECUTED 40004888: 80 a0 a0 00 cmp %g2, 0 4000488c: 12 80 00 08 bne 400048ac 40004890: c2 04 20 04 ld [ %l0 + 4 ], %g1 rtems_termios_ttyTail = tty->back; 40004894: 05 10 00 54 sethi %hi(0x40015000), %g2 if ( rtems_termios_ttyTail != NULL ) { 40004898: 80 a0 60 00 cmp %g1, 0 4000489c: 02 80 00 05 be 400048b0 400048a0: c2 20 a1 9c st %g1, [ %g2 + 0x19c ] rtems_termios_ttyTail->forw = NULL; 400048a4: 10 80 00 03 b 400048b0 400048a8: c0 20 40 00 clr [ %g1 ] } } else { tty->forw->back = tty->back; 400048ac: c2 20 a0 04 st %g1, [ %g2 + 4 ] } if (tty->back == NULL) { 400048b0: c4 04 20 04 ld [ %l0 + 4 ], %g2 400048b4: 80 a0 a0 00 cmp %g2, 0 400048b8: 12 80 00 08 bne 400048d8 400048bc: c2 04 00 00 ld [ %l0 ], %g1 rtems_termios_ttyHead = tty->forw; 400048c0: 05 10 00 54 sethi %hi(0x40015000), %g2 if ( rtems_termios_ttyHead != NULL ) { 400048c4: 80 a0 60 00 cmp %g1, 0 400048c8: 02 80 00 05 be 400048dc 400048cc: c2 20 a1 a0 st %g1, [ %g2 + 0x1a0 ] rtems_termios_ttyHead->back = NULL; 400048d0: 10 80 00 03 b 400048dc 400048d4: c0 20 60 04 clr [ %g1 + 4 ] } } else { tty->back->forw = tty->forw; 400048d8: c2 20 80 00 st %g1, [ %g2 ] } rtems_semaphore_delete (tty->isem); 400048dc: 40 00 08 26 call 40006974 400048e0: d0 04 20 14 ld [ %l0 + 0x14 ], %o0 rtems_semaphore_delete (tty->osem); 400048e4: 40 00 08 24 call 40006974 400048e8: d0 04 20 18 ld [ %l0 + 0x18 ], %o0 rtems_semaphore_delete (tty->rawOutBuf.Semaphore); 400048ec: 40 00 08 22 call 40006974 400048f0: d0 04 20 8c ld [ %l0 + 0x8c ], %o0 if ((tty->device.pollRead == NULL) || 400048f4: c2 04 20 a0 ld [ %l0 + 0xa0 ], %g1 400048f8: 80 a0 60 00 cmp %g1, 0 400048fc: 02 80 00 06 be 40004914 40004900: 01 00 00 00 nop 40004904: c2 04 20 b4 ld [ %l0 + 0xb4 ], %g1 40004908: 80 a0 60 02 cmp %g1, 2 4000490c: 12 80 00 04 bne 4000491c 40004910: 01 00 00 00 nop (tty->device.outputUsesInterrupts == TERMIOS_TASK_DRIVEN)) rtems_semaphore_delete (tty->rawInBuf.Semaphore); 40004914: 40 00 08 18 call 40006974 40004918: d0 04 20 68 ld [ %l0 + 0x68 ], %o0 free (tty->rawInBuf.theBuf); 4000491c: 7f ff fa b2 call 400033e4 40004920: d0 04 20 58 ld [ %l0 + 0x58 ], %o0 free (tty->rawOutBuf.theBuf); 40004924: 7f ff fa b0 call 400033e4 40004928: d0 04 20 7c ld [ %l0 + 0x7c ], %o0 free (tty->cbuf); 4000492c: 7f ff fa ae call 400033e4 40004930: d0 04 20 1c ld [ %l0 + 0x1c ], %o0 free (tty); 40004934: 7f ff fa ac call 400033e4 40004938: 90 10 00 10 mov %l0, %o0 } rtems_semaphore_release (rtems_termios_ttyMutex); 4000493c: 03 10 00 54 sethi %hi(0x40015000), %g1 40004940: d0 00 61 98 ld [ %g1 + 0x198 ], %o0 ! 40015198 40004944: 40 00 08 84 call 40006b54 40004948: b0 10 20 00 clr %i0 return RTEMS_SUCCESSFUL; } 4000494c: 81 c7 e0 08 ret 40004950: 81 e8 00 00 restore =============================================================================== 40005f5c : * for each transmitted character. * It returns number of characters left to transmit */ int rtems_termios_dequeue_characters (void *ttyp, int len) { 40005f5c: 9d e3 bf a0 save %sp, -96, %sp rtems_status_code sc; /* * sum up character count already sent */ tty->t_dqlen += len; 40005f60: c2 06 20 90 ld [ %i0 + 0x90 ], %g1 40005f64: 82 00 40 19 add %g1, %i1, %g1 40005f68: c2 26 20 90 st %g1, [ %i0 + 0x90 ] if (tty->device.outputUsesInterrupts == TERMIOS_TASK_DRIVEN) { 40005f6c: c2 06 20 b4 ld [ %i0 + 0xb4 ], %g1 40005f70: 80 a0 60 02 cmp %g1, 2 40005f74: 12 80 00 0a bne 40005f9c 40005f78: 90 10 00 18 mov %i0, %o0 /* * send wake up to transmitter task */ sc = rtems_event_send(tty->txTaskId, TERMIOS_TX_START_EVENT); 40005f7c: d0 06 20 c8 ld [ %i0 + 0xc8 ], %o0 40005f80: 40 00 01 71 call 40006544 40005f84: 92 10 20 02 mov 2, %o1 if (sc != RTEMS_SUCCESSFUL) 40005f88: 80 a2 20 00 cmp %o0, 0 40005f8c: 02 80 00 11 be 40005fd0 <== ALWAYS TAKEN 40005f90: b0 10 20 00 clr %i0 rtems_fatal_error_occurred (sc); 40005f94: 40 00 04 58 call 400070f4 <== NOT EXECUTED 40005f98: 01 00 00 00 nop <== NOT EXECUTED return 0; /* nothing to output in IRQ... */ } if (tty->t_line == PPPDISC ) { 40005f9c: c2 06 20 cc ld [ %i0 + 0xcc ], %g1 40005fa0: 80 a0 60 05 cmp %g1, 5 40005fa4: 12 80 00 09 bne 40005fc8 40005fa8: 03 10 00 53 sethi %hi(0x40014c00), %g1 /* * call any line discipline start function */ if (rtems_termios_linesw[tty->t_line].l_start != NULL) { 40005fac: c2 00 63 44 ld [ %g1 + 0x344 ], %g1 ! 40014f44 40005fb0: 80 a0 60 00 cmp %g1, 0 40005fb4: 02 80 00 07 be 40005fd0 <== NEVER TAKEN 40005fb8: b0 10 20 00 clr %i0 rtems_termios_linesw[tty->t_line].l_start(tty); 40005fbc: 9f c0 40 00 call %g1 40005fc0: 01 00 00 00 nop 40005fc4: 30 80 00 03 b,a 40005fd0 } return 0; /* nothing to output in IRQ... */ } return rtems_termios_refill_transmitter(tty); 40005fc8: 7f ff ff 4e call 40005d00 40005fcc: 81 e8 00 00 restore } 40005fd0: 81 c7 e0 08 ret 40005fd4: 81 e8 00 00 restore =============================================================================== 4000597c : * 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) { 4000597c: 9d e3 bf a0 save %sp, -96, %sp 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) { 40005980: c2 06 20 cc ld [ %i0 + 0xcc ], %g1 40005984: 25 10 00 53 sethi %hi(0x40014c00), %l2 40005988: 83 28 60 05 sll %g1, 5, %g1 4000598c: a4 14 a2 90 or %l2, 0x290, %l2 40005990: 82 04 80 01 add %l2, %g1, %g1 40005994: c2 00 60 10 ld [ %g1 + 0x10 ], %g1 * 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) { 40005998: a0 10 00 18 mov %i0, %l0 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) { 4000599c: 80 a0 60 00 cmp %g1, 0 400059a0: 12 80 00 11 bne 400059e4 400059a4: a2 10 00 1a mov %i2, %l1 400059a8: a4 10 20 00 clr %l2 400059ac: b0 10 20 00 clr %i0 /* * 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); 400059b0: aa 04 20 30 add %l0, 0x30, %l5 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, 400059b4: 10 80 00 ad b 40005c68 400059b8: a8 04 20 4a add %l0, 0x4a, %l4 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++; 400059bc: d0 0e 40 00 ldub [ %i1 ], %o0 rtems_termios_linesw[tty->t_line].l_rint(c,tty); 400059c0: 83 28 60 05 sll %g1, 5, %g1 400059c4: 82 04 80 01 add %l2, %g1, %g1 400059c8: c2 00 60 10 ld [ %g1 + 0x10 ], %g1 400059cc: 91 2a 20 18 sll %o0, 0x18, %o0 400059d0: 92 10 00 10 mov %l0, %o1 400059d4: 91 3a 20 18 sra %o0, 0x18, %o0 400059d8: 9f c0 40 00 call %g1 400059dc: b2 06 60 01 inc %i1 400059e0: a2 04 7f ff add %l1, -1, %l1 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--) { 400059e4: 80 a4 60 00 cmp %l1, 0 400059e8: 32 bf ff f5 bne,a 400059bc 400059ec: c2 04 20 cc ld [ %l0 + 0xcc ], %g1 } /* * check to see if rcv wakeup callback was set */ if (( !tty->tty_rcvwakeup ) && ( tty->tty_rcv.sw_pfn != NULL )) { 400059f0: c2 04 20 e4 ld [ %l0 + 0xe4 ], %g1 400059f4: 80 a0 60 00 cmp %g1, 0 400059f8: 12 80 00 0b bne 40005a24 <== NEVER TAKEN 400059fc: b0 10 20 00 clr %i0 40005a00: c2 04 20 dc ld [ %l0 + 0xdc ], %g1 40005a04: 80 a0 60 00 cmp %g1, 0 40005a08: 02 80 00 07 be 40005a24 <== NEVER TAKEN 40005a0c: b0 10 00 11 mov %l1, %i0 (*tty->tty_rcv.sw_pfn)(&tty->termios, tty->tty_rcv.sw_arg); 40005a10: d2 04 20 e0 ld [ %l0 + 0xe0 ], %o1 40005a14: 9f c0 40 00 call %g1 40005a18: 90 04 20 30 add %l0, 0x30, %o0 tty->tty_rcvwakeup = 1; 40005a1c: 82 10 20 01 mov 1, %g1 40005a20: c2 24 20 e4 st %g1, [ %l0 + 0xe4 ] 40005a24: 81 c7 e0 08 ret 40005a28: 81 e8 00 00 restore while (len--) { c = *buf++; /* FIXME: implement IXANY: any character restarts output */ /* if incoming XON/XOFF controls outgoing stream: */ if (tty->flow_ctrl & FL_MDXON) { 40005a2c: c2 04 20 b8 ld [ %l0 + 0xb8 ], %g1 } return 0; } while (len--) { c = *buf++; 40005a30: e6 0e 40 00 ldub [ %i1 ], %l3 /* FIXME: implement IXANY: any character restarts output */ /* if incoming XON/XOFF controls outgoing stream: */ if (tty->flow_ctrl & FL_MDXON) { 40005a34: 80 88 62 00 btst 0x200, %g1 40005a38: 02 80 00 1b be 40005aa4 40005a3c: b2 06 60 01 inc %i1 /* if received char is V_STOP and V_START (both are equal value) */ if (c == tty->termios.c_cc[VSTOP]) { 40005a40: c4 0c 20 4a ldub [ %l0 + 0x4a ], %g2 40005a44: 83 2c e0 18 sll %l3, 0x18, %g1 40005a48: 83 38 60 18 sra %g1, 0x18, %g1 40005a4c: 80 a0 40 02 cmp %g1, %g2 40005a50: 12 80 00 0e bne 40005a88 40005a54: c4 0c 20 49 ldub [ %l0 + 0x49 ], %g2 if (c == tty->termios.c_cc[VSTART]) { 40005a58: 84 08 a0 ff and %g2, 0xff, %g2 40005a5c: 80 a0 40 02 cmp %g1, %g2 40005a60: 12 80 00 05 bne 40005a74 <== ALWAYS TAKEN 40005a64: 01 00 00 00 nop /* received VSTOP and VSTART==VSTOP? */ /* then toggle "stop output" status */ tty->flow_ctrl = tty->flow_ctrl ^ FL_ORCVXOF; 40005a68: c2 04 20 b8 ld [ %l0 + 0xb8 ], %g1 <== NOT EXECUTED 40005a6c: 10 80 00 04 b 40005a7c <== NOT EXECUTED 40005a70: 82 18 60 10 xor %g1, 0x10, %g1 <== NOT EXECUTED } else { /* VSTOP received (other code than VSTART) */ /* stop output */ tty->flow_ctrl |= FL_ORCVXOF; 40005a74: c2 04 20 b8 ld [ %l0 + 0xb8 ], %g1 40005a78: 82 10 60 10 or %g1, 0x10, %g1 40005a7c: c2 24 20 b8 st %g1, [ %l0 + 0xb8 ] * 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) { 40005a80: 10 80 00 0c b 40005ab0 40005a84: a4 10 20 01 mov 1, %l2 /* stop output */ tty->flow_ctrl |= FL_ORCVXOF; } flow_rcv = true; } else if (c == tty->termios.c_cc[VSTART]) { 40005a88: 84 08 a0 ff and %g2, 0xff, %g2 40005a8c: 80 a0 40 02 cmp %g1, %g2 40005a90: 12 80 00 06 bne 40005aa8 <== ALWAYS TAKEN 40005a94: 80 8c a0 ff btst 0xff, %l2 /* VSTART received */ /* restart output */ tty->flow_ctrl &= ~FL_ORCVXOF; 40005a98: c2 04 20 b8 ld [ %l0 + 0xb8 ], %g1 <== NOT EXECUTED 40005a9c: 10 bf ff f8 b 40005a7c <== NOT EXECUTED 40005aa0: 82 08 7f ef and %g1, -17, %g1 <== NOT EXECUTED flow_rcv = true; } } if (flow_rcv) { 40005aa4: 80 8c a0 ff btst 0xff, %l2 40005aa8: 02 80 00 1c be 40005b18 <== ALWAYS TAKEN 40005aac: 01 00 00 00 nop /* restart output according to FL_ORCVXOF flag */ if ((tty->flow_ctrl & (FL_ORCVXOF | FL_OSTOP)) == FL_OSTOP) { 40005ab0: c2 04 20 b8 ld [ %l0 + 0xb8 ], %g1 40005ab4: 82 08 60 30 and %g1, 0x30, %g1 40005ab8: 80 a0 60 20 cmp %g1, 0x20 40005abc: 32 80 00 6b bne,a 40005c68 <== ALWAYS TAKEN 40005ac0: b4 06 bf ff add %i2, -1, %i2 /* disable interrupts */ rtems_interrupt_disable(level); 40005ac4: 7f ff f0 9c call 40001d34 <== NOT EXECUTED 40005ac8: 01 00 00 00 nop <== NOT EXECUTED 40005acc: a2 10 00 08 mov %o0, %l1 <== NOT EXECUTED tty->flow_ctrl &= ~FL_OSTOP; 40005ad0: c2 04 20 b8 ld [ %l0 + 0xb8 ], %g1 <== NOT EXECUTED 40005ad4: 82 08 7f df and %g1, -33, %g1 <== NOT EXECUTED 40005ad8: c2 24 20 b8 st %g1, [ %l0 + 0xb8 ] <== NOT EXECUTED /* check for chars in output buffer (or rob_state?) */ if (tty->rawOutBufState != rob_idle) { 40005adc: c2 04 20 94 ld [ %l0 + 0x94 ], %g1 <== NOT EXECUTED 40005ae0: 80 a0 60 00 cmp %g1, 0 <== NOT EXECUTED 40005ae4: 02 80 00 09 be 40005b08 <== NOT EXECUTED 40005ae8: 01 00 00 00 nop <== NOT EXECUTED /* if chars available, call write function... */ (*tty->device.write)( tty->minor, &tty->rawOutBuf.theBuf[tty->rawOutBuf.Tail], 1); 40005aec: c4 04 20 84 ld [ %l0 + 0x84 ], %g2 <== 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)( 40005af0: d2 04 20 7c ld [ %l0 + 0x7c ], %o1 <== NOT EXECUTED 40005af4: c2 04 20 a4 ld [ %l0 + 0xa4 ], %g1 <== NOT EXECUTED 40005af8: d0 04 20 10 ld [ %l0 + 0x10 ], %o0 <== NOT EXECUTED 40005afc: 92 02 40 02 add %o1, %g2, %o1 <== NOT EXECUTED 40005b00: 9f c0 40 00 call %g1 <== NOT EXECUTED 40005b04: 94 10 20 01 mov 1, %o2 <== NOT EXECUTED tty->minor, &tty->rawOutBuf.theBuf[tty->rawOutBuf.Tail], 1); } /* reenable interrupts */ rtems_interrupt_enable(level); 40005b08: 7f ff f0 8f call 40001d44 <== NOT EXECUTED 40005b0c: 90 10 00 11 mov %l1, %o0 <== NOT EXECUTED /* * check to see if rcv wakeup callback was set */ if (( !tty->tty_rcvwakeup ) && ( tty->tty_rcv.sw_pfn != NULL )) { (*tty->tty_rcv.sw_pfn)(&tty->termios, tty->tty_rcv.sw_arg); tty->tty_rcvwakeup = 1; 40005b10: 10 80 00 56 b 40005c68 <== NOT EXECUTED 40005b14: b4 06 bf ff add %i2, -1, %i2 <== NOT EXECUTED } /* reenable interrupts */ rtems_interrupt_enable(level); } } else { newTail = (tty->rawInBuf.Tail + 1) % tty->rawInBuf.Size; 40005b18: d0 04 20 60 ld [ %l0 + 0x60 ], %o0 40005b1c: d2 04 20 64 ld [ %l0 + 0x64 ], %o1 40005b20: 40 00 30 5b call 40011c8c <.urem> 40005b24: 90 02 20 01 inc %o0 /* if chars_in_buffer > highwater */ rtems_interrupt_disable(level); 40005b28: 7f ff f0 83 call 40001d34 40005b2c: a2 10 00 08 mov %o0, %l1 40005b30: ac 10 00 08 mov %o0, %l6 if ((((newTail - tty->rawInBuf.Head + tty->rawInBuf.Size) 40005b34: c2 04 20 5c ld [ %l0 + 0x5c ], %g1 40005b38: d0 04 20 64 ld [ %l0 + 0x64 ], %o0 % tty->rawInBuf.Size) > tty->highwater) && 40005b3c: d2 04 20 64 ld [ %l0 + 0x64 ], %o1 } } 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) 40005b40: 90 22 00 01 sub %o0, %g1, %o0 % tty->rawInBuf.Size) > tty->highwater) && 40005b44: 40 00 30 52 call 40011c8c <.urem> 40005b48: 90 02 00 11 add %o0, %l1, %o0 } } 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) 40005b4c: c2 04 20 c0 ld [ %l0 + 0xc0 ], %g1 40005b50: 80 a2 00 01 cmp %o0, %g1 40005b54: 08 80 00 2d bleu 40005c08 <== ALWAYS TAKEN 40005b58: 01 00 00 00 nop % tty->rawInBuf.Size) > tty->highwater) && !(tty->flow_ctrl & FL_IREQXOF)) { 40005b5c: c2 04 20 b8 ld [ %l0 + 0xb8 ], %g1 <== 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) && 40005b60: 80 88 60 01 btst 1, %g1 <== NOT EXECUTED 40005b64: 12 80 00 29 bne 40005c08 <== NOT EXECUTED 40005b68: 01 00 00 00 nop <== NOT EXECUTED !(tty->flow_ctrl & FL_IREQXOF)) { /* incoming data stream should be stopped */ tty->flow_ctrl |= FL_IREQXOF; 40005b6c: c2 04 20 b8 ld [ %l0 + 0xb8 ], %g1 <== NOT EXECUTED 40005b70: 82 10 60 01 or %g1, 1, %g1 <== NOT EXECUTED 40005b74: c2 24 20 b8 st %g1, [ %l0 + 0xb8 ] <== NOT EXECUTED if ((tty->flow_ctrl & (FL_MDXOF | FL_ISNTXOF)) 40005b78: c2 04 20 b8 ld [ %l0 + 0xb8 ], %g1 <== NOT EXECUTED 40005b7c: 82 08 64 02 and %g1, 0x402, %g1 <== NOT EXECUTED 40005b80: 80 a0 64 00 cmp %g1, 0x400 <== NOT EXECUTED 40005b84: 12 80 00 13 bne 40005bd0 <== NOT EXECUTED 40005b88: 01 00 00 00 nop <== NOT EXECUTED == (FL_MDXOF ) ) { if ((tty->flow_ctrl & FL_OSTOP) || 40005b8c: c2 04 20 b8 ld [ %l0 + 0xb8 ], %g1 <== NOT EXECUTED 40005b90: 80 88 60 20 btst 0x20, %g1 <== NOT EXECUTED 40005b94: 12 80 00 06 bne 40005bac <== NOT EXECUTED 40005b98: 01 00 00 00 nop <== NOT EXECUTED 40005b9c: c2 04 20 94 ld [ %l0 + 0x94 ], %g1 <== NOT EXECUTED 40005ba0: 80 a0 60 00 cmp %g1, 0 <== NOT EXECUTED 40005ba4: 12 80 00 19 bne 40005c08 <== NOT EXECUTED 40005ba8: 01 00 00 00 nop <== 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; 40005bac: c2 04 20 b8 ld [ %l0 + 0xb8 ], %g1 <== NOT EXECUTED (*tty->device.write)(tty->minor, 40005bb0: d0 04 20 10 ld [ %l0 + 0x10 ], %o0 <== 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; 40005bb4: 82 10 60 02 or %g1, 2, %g1 <== NOT EXECUTED 40005bb8: c2 24 20 b8 st %g1, [ %l0 + 0xb8 ] <== NOT EXECUTED (*tty->device.write)(tty->minor, 40005bbc: c2 04 20 a4 ld [ %l0 + 0xa4 ], %g1 <== NOT EXECUTED 40005bc0: 92 10 00 14 mov %l4, %o1 <== NOT EXECUTED 40005bc4: 9f c0 40 00 call %g1 <== NOT EXECUTED 40005bc8: 94 10 20 01 mov 1, %o2 <== NOT EXECUTED 40005bcc: 30 80 00 0f b,a 40005c08 <== NOT EXECUTED (void *)&(tty->termios.c_cc[VSTOP]), 1); } } else if ((tty->flow_ctrl & (FL_MDRTS | FL_IRTSOFF)) == (FL_MDRTS) ) { 40005bd0: c2 04 20 b8 ld [ %l0 + 0xb8 ], %g1 <== NOT EXECUTED 40005bd4: 82 08 61 04 and %g1, 0x104, %g1 <== NOT EXECUTED 40005bd8: 80 a0 61 00 cmp %g1, 0x100 <== NOT EXECUTED 40005bdc: 12 80 00 0b bne 40005c08 <== NOT EXECUTED 40005be0: 01 00 00 00 nop <== NOT EXECUTED tty->flow_ctrl |= FL_IRTSOFF; 40005be4: c2 04 20 b8 ld [ %l0 + 0xb8 ], %g1 <== NOT EXECUTED 40005be8: 82 10 60 04 or %g1, 4, %g1 <== NOT EXECUTED 40005bec: c2 24 20 b8 st %g1, [ %l0 + 0xb8 ] <== NOT EXECUTED /* deactivate RTS line */ if (tty->device.stopRemoteTx != NULL) { 40005bf0: c2 04 20 ac ld [ %l0 + 0xac ], %g1 <== NOT EXECUTED 40005bf4: 80 a0 60 00 cmp %g1, 0 <== NOT EXECUTED 40005bf8: 02 80 00 04 be 40005c08 <== NOT EXECUTED 40005bfc: 01 00 00 00 nop <== NOT EXECUTED tty->device.stopRemoteTx(tty->minor); 40005c00: 9f c0 40 00 call %g1 <== NOT EXECUTED 40005c04: d0 04 20 10 ld [ %l0 + 0x10 ], %o0 <== NOT EXECUTED } } } /* reenable interrupts */ rtems_interrupt_enable(level); 40005c08: 7f ff f0 4f call 40001d44 40005c0c: 90 10 00 16 mov %l6, %o0 if (newTail == tty->rawInBuf.Head) { 40005c10: c2 04 20 5c ld [ %l0 + 0x5c ], %g1 40005c14: 80 a4 40 01 cmp %l1, %g1 40005c18: 32 80 00 04 bne,a 40005c28 <== ALWAYS TAKEN 40005c1c: c2 04 20 58 ld [ %l0 + 0x58 ], %g1 dropped++; 40005c20: 10 80 00 11 b 40005c64 <== NOT EXECUTED 40005c24: b0 06 20 01 inc %i0 <== NOT EXECUTED } else { tty->rawInBuf.theBuf[newTail] = c; 40005c28: e6 28 40 11 stb %l3, [ %g1 + %l1 ] tty->rawInBuf.Tail = newTail; /* * check to see if rcv wakeup callback was set */ if (( !tty->tty_rcvwakeup ) && ( tty->tty_rcv.sw_pfn != NULL )) { 40005c2c: c2 04 20 e4 ld [ %l0 + 0xe4 ], %g1 if (newTail == tty->rawInBuf.Head) { dropped++; } else { tty->rawInBuf.theBuf[newTail] = c; tty->rawInBuf.Tail = newTail; 40005c30: e2 24 20 60 st %l1, [ %l0 + 0x60 ] /* * check to see if rcv wakeup callback was set */ if (( !tty->tty_rcvwakeup ) && ( tty->tty_rcv.sw_pfn != NULL )) { 40005c34: 80 a0 60 00 cmp %g1, 0 40005c38: 32 80 00 0c bne,a 40005c68 <== NEVER TAKEN 40005c3c: b4 06 bf ff add %i2, -1, %i2 <== NOT EXECUTED 40005c40: c2 04 20 dc ld [ %l0 + 0xdc ], %g1 40005c44: 80 a0 60 00 cmp %g1, 0 40005c48: 22 80 00 08 be,a 40005c68 <== ALWAYS TAKEN 40005c4c: b4 06 bf ff add %i2, -1, %i2 (*tty->tty_rcv.sw_pfn)(&tty->termios, tty->tty_rcv.sw_arg); 40005c50: d2 04 20 e0 ld [ %l0 + 0xe0 ], %o1 <== NOT EXECUTED 40005c54: 9f c0 40 00 call %g1 <== NOT EXECUTED 40005c58: 90 10 00 15 mov %l5, %o0 <== NOT EXECUTED tty->tty_rcvwakeup = 1; 40005c5c: 82 10 20 01 mov 1, %g1 <== NOT EXECUTED 40005c60: c2 24 20 e4 st %g1, [ %l0 + 0xe4 ] <== NOT EXECUTED 40005c64: b4 06 bf ff add %i2, -1, %i2 <== NOT EXECUTED tty->tty_rcvwakeup = 1; } return 0; } while (len--) { 40005c68: 80 a6 a0 00 cmp %i2, 0 40005c6c: 12 bf ff 70 bne 40005a2c 40005c70: 01 00 00 00 nop } } } } tty->rawInBufDropped += dropped; 40005c74: c2 04 20 78 ld [ %l0 + 0x78 ], %g1 rtems_semaphore_release (tty->rawInBuf.Semaphore); 40005c78: d0 04 20 68 ld [ %l0 + 0x68 ], %o0 } } } } tty->rawInBufDropped += dropped; 40005c7c: 82 00 40 18 add %g1, %i0, %g1 rtems_semaphore_release (tty->rawInBuf.Semaphore); 40005c80: 40 00 03 b5 call 40006b54 40005c84: c2 24 20 78 st %g1, [ %l0 + 0x78 ] return dropped; } 40005c88: 81 c7 e0 08 ret 40005c8c: 81 e8 00 00 restore =============================================================================== 40004974 : } } rtems_status_code rtems_termios_ioctl (void *arg) { 40004974: 9d e3 bf a0 save %sp, -96, %sp rtems_libio_ioctl_args_t *args = arg; struct rtems_termios_tty *tty = args->iop->data1; 40004978: c2 06 00 00 ld [ %i0 ], %g1 struct ttywakeup *wakeup = (struct ttywakeup *)args->buffer; 4000497c: e4 06 20 08 ld [ %i0 + 8 ], %l2 rtems_status_code rtems_termios_ioctl (void *arg) { rtems_libio_ioctl_args_t *args = arg; struct rtems_termios_tty *tty = args->iop->data1; 40004980: e0 00 60 38 ld [ %g1 + 0x38 ], %l0 } } rtems_status_code rtems_termios_ioctl (void *arg) { 40004984: a2 10 00 18 mov %i0, %l1 struct rtems_termios_tty *tty = args->iop->data1; 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); 40004988: d0 04 20 18 ld [ %l0 + 0x18 ], %o0 rtems_libio_ioctl_args_t *args = arg; struct rtems_termios_tty *tty = args->iop->data1; struct ttywakeup *wakeup = (struct ttywakeup *)args->buffer; rtems_status_code sc; args->ioctl_return = 0; 4000498c: c0 26 20 0c clr [ %i0 + 0xc ] sc = rtems_semaphore_obtain (tty->osem, RTEMS_WAIT, RTEMS_NO_TIMEOUT); 40004990: 92 10 20 00 clr %o1 40004994: 40 00 08 27 call 40006a30 40004998: 94 10 20 00 clr %o2 if (sc != RTEMS_SUCCESSFUL) { 4000499c: b0 92 20 00 orcc %o0, 0, %i0 400049a0: 22 80 00 05 be,a 400049b4 <== ALWAYS TAKEN 400049a4: c2 04 60 04 ld [ %l1 + 4 ], %g1 args->ioctl_return = sc; 400049a8: f0 24 60 0c st %i0, [ %l1 + 0xc ] <== NOT EXECUTED return sc; 400049ac: 81 c7 e0 08 ret <== NOT EXECUTED 400049b0: 81 e8 00 00 restore <== NOT EXECUTED } switch (args->command) { 400049b4: 80 a0 60 04 cmp %g1, 4 400049b8: 22 80 00 bc be,a 40004ca8 400049bc: c2 04 80 00 ld [ %l2 ], %g1 400049c0: 18 80 00 0b bgu 400049ec 400049c4: 05 10 01 19 sethi %hi(0x40046400), %g2 400049c8: 80 a0 60 02 cmp %g1, 2 400049cc: 22 80 00 2c be,a 40004a7c 400049d0: d2 04 60 08 ld [ %l1 + 8 ], %o1 400049d4: 18 80 00 ae bgu 40004c8c 400049d8: 80 a0 60 01 cmp %g1, 1 400049dc: 32 80 00 17 bne,a 40004a38 <== NEVER TAKEN 400049e0: c4 04 20 cc ld [ %l0 + 0xcc ], %g2 <== NOT EXECUTED sc = RTEMS_INVALID_NUMBER; } break; case RTEMS_IO_GET_ATTRIBUTES: *(struct termios *)args->buffer = tty->termios; 400049e4: 10 80 00 22 b 40004a6c 400049e8: d0 04 60 08 ld [ %l1 + 8 ], %o0 sc = rtems_semaphore_obtain (tty->osem, RTEMS_WAIT, RTEMS_NO_TIMEOUT); if (sc != RTEMS_SUCCESSFUL) { args->ioctl_return = sc; return sc; } switch (args->command) { 400049ec: 84 10 a2 7f or %g2, 0x27f, %g2 400049f0: 80 a0 40 02 cmp %g1, %g2 400049f4: 02 80 00 ce be 40004d2c <== NEVER TAKEN 400049f8: 01 00 00 00 nop 400049fc: 18 80 00 07 bgu 40004a18 40004a00: 05 10 01 1d sethi %hi(0x40047400), %g2 40004a04: 80 a0 60 05 cmp %g1, 5 40004a08: 32 80 00 0c bne,a 40004a38 40004a0c: c4 04 20 cc ld [ %l0 + 0xcc ], %g2 case RTEMS_IO_TCDRAIN: drainOutput (tty); break; case RTEMS_IO_SNDWAKEUP: tty->tty_snd = *wakeup; 40004a10: 10 80 00 a2 b 40004c98 40004a14: c2 04 80 00 ld [ %l2 ], %g1 sc = rtems_semaphore_obtain (tty->osem, RTEMS_WAIT, RTEMS_NO_TIMEOUT); if (sc != RTEMS_SUCCESSFUL) { args->ioctl_return = sc; return sc; } switch (args->command) { 40004a18: 84 10 a0 1a or %g2, 0x1a, %g2 40004a1c: 80 a0 40 02 cmp %g1, %g2 40004a20: 02 80 00 bf be 40004d1c 40004a24: 05 20 01 1d sethi %hi(0x80047400), %g2 40004a28: 84 10 a0 1b or %g2, 0x1b, %g2 ! 8004741b 40004a2c: 80 a0 40 02 cmp %g1, %g2 40004a30: 02 80 00 a2 be 40004cb8 <== ALWAYS TAKEN 40004a34: c4 04 20 cc ld [ %l0 + 0xcc ], %g2 default: if (rtems_termios_linesw[tty->t_line].l_ioctl != NULL) { 40004a38: 03 10 00 53 sethi %hi(0x40014c00), %g1 40004a3c: 85 28 a0 05 sll %g2, 5, %g2 40004a40: 82 10 62 90 or %g1, 0x290, %g1 40004a44: 82 00 40 02 add %g1, %g2, %g1 40004a48: c2 00 60 18 ld [ %g1 + 0x18 ], %g1 40004a4c: 80 a0 60 00 cmp %g1, 0 40004a50: 02 80 00 c4 be 40004d60 <== NEVER TAKEN 40004a54: b0 10 20 0a mov 0xa, %i0 sc = rtems_termios_linesw[tty->t_line].l_ioctl(tty,args); 40004a58: 90 10 00 10 mov %l0, %o0 40004a5c: 9f c0 40 00 call %g1 40004a60: 92 10 00 11 mov %l1, %o1 tty->t_sc = NULL; /* ensure that no more valid data */ /* * open new line discipline */ if (rtems_termios_linesw[tty->t_line].l_open != NULL) { sc = rtems_termios_linesw[tty->t_line].l_open(tty); 40004a64: 10 80 00 bf b 40004d60 40004a68: b0 10 00 08 mov %o0, %i0 sc = RTEMS_INVALID_NUMBER; } break; case RTEMS_IO_GET_ATTRIBUTES: *(struct termios *)args->buffer = tty->termios; 40004a6c: 92 04 20 30 add %l0, 0x30, %o1 40004a70: 40 00 28 27 call 4000eb0c 40004a74: 94 10 20 24 mov 0x24, %o2 break; 40004a78: 30 80 00 ba b,a 40004d60 case RTEMS_IO_SET_ATTRIBUTES: tty->termios = *(struct termios *)args->buffer; 40004a7c: 90 04 20 30 add %l0, 0x30, %o0 40004a80: 40 00 28 23 call 4000eb0c 40004a84: 94 10 20 24 mov 0x24, %o2 /* * check for flow control options to be switched off */ /* check for outgoing XON/XOFF flow control switched off */ if (( tty->flow_ctrl & FL_MDXON) && 40004a88: c2 04 20 b8 ld [ %l0 + 0xb8 ], %g1 40004a8c: 80 88 62 00 btst 0x200, %g1 40004a90: 02 80 00 20 be 40004b10 40004a94: 01 00 00 00 nop !(tty->termios.c_iflag & IXON)) { 40004a98: c2 04 20 30 ld [ %l0 + 0x30 ], %g1 /* * check for flow control options to be switched off */ /* check for outgoing XON/XOFF flow control switched off */ if (( tty->flow_ctrl & FL_MDXON) && 40004a9c: 80 88 64 00 btst 0x400, %g1 40004aa0: 12 80 00 1c bne 40004b10 <== ALWAYS TAKEN 40004aa4: 01 00 00 00 nop !(tty->termios.c_iflag & IXON)) { /* clear related flags in flow_ctrl */ tty->flow_ctrl &= ~(FL_MDXON | FL_ORCVXOF); 40004aa8: c2 04 20 b8 ld [ %l0 + 0xb8 ], %g1 <== NOT EXECUTED 40004aac: 82 08 7d ef and %g1, -529, %g1 <== NOT EXECUTED 40004ab0: c2 24 20 b8 st %g1, [ %l0 + 0xb8 ] <== NOT EXECUTED /* has output been stopped due to received XOFF? */ if (tty->flow_ctrl & FL_OSTOP) { 40004ab4: c2 04 20 b8 ld [ %l0 + 0xb8 ], %g1 <== NOT EXECUTED 40004ab8: 80 88 60 20 btst 0x20, %g1 <== NOT EXECUTED 40004abc: 02 80 00 15 be 40004b10 <== NOT EXECUTED 40004ac0: 01 00 00 00 nop <== NOT EXECUTED /* disable interrupts */ rtems_interrupt_disable(level); 40004ac4: 7f ff f4 9c call 40001d34 <== NOT EXECUTED 40004ac8: 01 00 00 00 nop <== NOT EXECUTED 40004acc: a4 10 00 08 mov %o0, %l2 <== NOT EXECUTED tty->flow_ctrl &= ~FL_OSTOP; 40004ad0: c2 04 20 b8 ld [ %l0 + 0xb8 ], %g1 <== NOT EXECUTED 40004ad4: 82 08 7f df and %g1, -33, %g1 <== NOT EXECUTED 40004ad8: c2 24 20 b8 st %g1, [ %l0 + 0xb8 ] <== NOT EXECUTED /* check for chars in output buffer (or rob_state?) */ if (tty->rawOutBufState != rob_idle) { 40004adc: c2 04 20 94 ld [ %l0 + 0x94 ], %g1 <== NOT EXECUTED 40004ae0: 80 a0 60 00 cmp %g1, 0 <== NOT EXECUTED 40004ae4: 02 80 00 09 be 40004b08 <== NOT EXECUTED 40004ae8: 01 00 00 00 nop <== NOT EXECUTED /* if chars available, call write function... */ (*tty->device.write)( tty->minor, &tty->rawOutBuf.theBuf[tty->rawOutBuf.Tail],1); 40004aec: c4 04 20 84 ld [ %l0 + 0x84 ], %g2 <== 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)( 40004af0: d2 04 20 7c ld [ %l0 + 0x7c ], %o1 <== NOT EXECUTED 40004af4: c2 04 20 a4 ld [ %l0 + 0xa4 ], %g1 <== NOT EXECUTED 40004af8: d0 04 20 10 ld [ %l0 + 0x10 ], %o0 <== NOT EXECUTED 40004afc: 92 02 40 02 add %o1, %g2, %o1 <== NOT EXECUTED 40004b00: 9f c0 40 00 call %g1 <== NOT EXECUTED 40004b04: 94 10 20 01 mov 1, %o2 <== NOT EXECUTED tty->minor, &tty->rawOutBuf.theBuf[tty->rawOutBuf.Tail],1); } /* reenable interrupts */ rtems_interrupt_enable(level); 40004b08: 7f ff f4 8f call 40001d44 <== NOT EXECUTED 40004b0c: 90 10 00 12 mov %l2, %o0 <== NOT EXECUTED } } /* check for incoming XON/XOFF flow control switched off */ if (( tty->flow_ctrl & FL_MDXOF) && !(tty->termios.c_iflag & IXOFF)) { 40004b10: c2 04 20 b8 ld [ %l0 + 0xb8 ], %g1 40004b14: 80 88 64 00 btst 0x400, %g1 40004b18: 02 80 00 0c be 40004b48 <== ALWAYS TAKEN 40004b1c: 03 00 00 04 sethi %hi(0x1000), %g1 40004b20: c4 04 20 30 ld [ %l0 + 0x30 ], %g2 <== NOT EXECUTED 40004b24: 80 88 80 01 btst %g2, %g1 <== NOT EXECUTED 40004b28: 12 80 00 08 bne 40004b48 <== NOT EXECUTED 40004b2c: 01 00 00 00 nop <== NOT EXECUTED /* clear related flags in flow_ctrl */ tty->flow_ctrl &= ~(FL_MDXOF); 40004b30: c2 04 20 b8 ld [ %l0 + 0xb8 ], %g1 <== NOT EXECUTED 40004b34: 82 08 7b ff and %g1, -1025, %g1 <== NOT EXECUTED 40004b38: c2 24 20 b8 st %g1, [ %l0 + 0xb8 ] <== NOT EXECUTED /* FIXME: what happens, if we had sent XOFF but not yet XON? */ tty->flow_ctrl &= ~(FL_ISNTXOF); 40004b3c: c2 04 20 b8 ld [ %l0 + 0xb8 ], %g1 <== NOT EXECUTED 40004b40: 82 08 7f fd and %g1, -3, %g1 <== NOT EXECUTED 40004b44: c2 24 20 b8 st %g1, [ %l0 + 0xb8 ] <== NOT EXECUTED } /* check for incoming RTS/CTS flow control switched off */ if (( tty->flow_ctrl & FL_MDRTS) && !(tty->termios.c_cflag & CRTSCTS)) { 40004b48: c2 04 20 b8 ld [ %l0 + 0xb8 ], %g1 40004b4c: 80 88 61 00 btst 0x100, %g1 40004b50: 02 80 00 16 be 40004ba8 <== ALWAYS TAKEN 40004b54: c2 04 20 38 ld [ %l0 + 0x38 ], %g1 40004b58: 80 a0 60 00 cmp %g1, 0 <== NOT EXECUTED 40004b5c: 06 80 00 14 bl 40004bac <== NOT EXECUTED 40004b60: 01 00 00 00 nop <== NOT EXECUTED /* clear related flags in flow_ctrl */ tty->flow_ctrl &= ~(FL_MDRTS); 40004b64: c2 04 20 b8 ld [ %l0 + 0xb8 ], %g1 <== NOT EXECUTED 40004b68: 82 08 7e ff and %g1, -257, %g1 <== NOT EXECUTED 40004b6c: c2 24 20 b8 st %g1, [ %l0 + 0xb8 ] <== NOT EXECUTED /* restart remote Tx, if it was stopped */ if ((tty->flow_ctrl & FL_IRTSOFF) && (tty->device.startRemoteTx != NULL)) { 40004b70: c2 04 20 b8 ld [ %l0 + 0xb8 ], %g1 <== NOT EXECUTED 40004b74: 80 88 60 04 btst 4, %g1 <== NOT EXECUTED 40004b78: 02 80 00 08 be 40004b98 <== NOT EXECUTED 40004b7c: 01 00 00 00 nop <== NOT EXECUTED 40004b80: c2 04 20 b0 ld [ %l0 + 0xb0 ], %g1 <== NOT EXECUTED 40004b84: 80 a0 60 00 cmp %g1, 0 <== NOT EXECUTED 40004b88: 02 80 00 04 be 40004b98 <== NOT EXECUTED 40004b8c: 01 00 00 00 nop <== NOT EXECUTED tty->device.startRemoteTx(tty->minor); 40004b90: 9f c0 40 00 call %g1 <== NOT EXECUTED 40004b94: d0 04 20 10 ld [ %l0 + 0x10 ], %o0 <== NOT EXECUTED } tty->flow_ctrl &= ~(FL_IRTSOFF); 40004b98: c2 04 20 b8 ld [ %l0 + 0xb8 ], %g1 <== NOT EXECUTED 40004b9c: 82 08 7f fb and %g1, -5, %g1 <== NOT EXECUTED 40004ba0: c2 24 20 b8 st %g1, [ %l0 + 0xb8 ] <== 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) { 40004ba4: c2 04 20 38 ld [ %l0 + 0x38 ], %g1 <== NOT EXECUTED 40004ba8: 80 a0 60 00 cmp %g1, 0 40004bac: 36 80 00 06 bge,a 40004bc4 <== ALWAYS TAKEN 40004bb0: c2 04 20 30 ld [ %l0 + 0x30 ], %g1 tty->flow_ctrl |= FL_MDRTS; 40004bb4: c2 04 20 b8 ld [ %l0 + 0xb8 ], %g1 <== NOT EXECUTED 40004bb8: 82 10 61 00 or %g1, 0x100, %g1 <== NOT EXECUTED 40004bbc: c2 24 20 b8 st %g1, [ %l0 + 0xb8 ] <== NOT EXECUTED } /* check for incoming XON/XOF flow control switched on */ if (tty->termios.c_iflag & IXOFF) { 40004bc0: c2 04 20 30 ld [ %l0 + 0x30 ], %g1 <== NOT EXECUTED 40004bc4: 05 00 00 04 sethi %hi(0x1000), %g2 40004bc8: 80 88 40 02 btst %g1, %g2 40004bcc: 02 80 00 06 be 40004be4 40004bd0: 80 88 64 00 btst 0x400, %g1 tty->flow_ctrl |= FL_MDXOF; 40004bd4: c4 04 20 b8 ld [ %l0 + 0xb8 ], %g2 40004bd8: 84 10 a4 00 or %g2, 0x400, %g2 40004bdc: c4 24 20 b8 st %g2, [ %l0 + 0xb8 ] } /* check for outgoing XON/XOF flow control switched on */ if (tty->termios.c_iflag & IXON) { 40004be0: 80 88 64 00 btst 0x400, %g1 40004be4: 22 80 00 06 be,a 40004bfc 40004be8: c2 04 20 3c ld [ %l0 + 0x3c ], %g1 tty->flow_ctrl |= FL_MDXON; 40004bec: c2 04 20 b8 ld [ %l0 + 0xb8 ], %g1 40004bf0: 82 10 62 00 or %g1, 0x200, %g1 40004bf4: c2 24 20 b8 st %g1, [ %l0 + 0xb8 ] 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) { 40004bf8: c2 04 20 3c ld [ %l0 + 0x3c ], %g1 40004bfc: 80 88 60 02 btst 2, %g1 40004c00: 32 80 00 17 bne,a 40004c5c 40004c04: c0 24 20 6c clr [ %l0 + 0x6c ] tty->rawInBufSemaphoreOptions = RTEMS_WAIT; tty->rawInBufSemaphoreTimeout = RTEMS_NO_TIMEOUT; tty->rawInBufSemaphoreFirstTimeout = RTEMS_NO_TIMEOUT; } else { tty->vtimeTicks = tty->termios.c_cc[VTIME] * rtems_clock_get_ticks_per_second() / 10; 40004c08: 40 00 05 c2 call 40006310 40004c0c: e4 0c 20 46 ldub [ %l0 + 0x46 ], %l2 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] * 40004c10: 40 00 33 39 call 400118f4 <.umul> 40004c14: 92 10 00 12 mov %l2, %o1 rtems_clock_get_ticks_per_second() / 10; 40004c18: 40 00 33 71 call 400119dc <.udiv> 40004c1c: 92 10 20 0a mov 0xa, %o1 if (tty->termios.c_cc[VTIME]) { 40004c20: c2 0c 20 46 ldub [ %l0 + 0x46 ], %g1 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] * 40004c24: d0 24 20 54 st %o0, [ %l0 + 0x54 ] rtems_clock_get_ticks_per_second() / 10; if (tty->termios.c_cc[VTIME]) { 40004c28: 80 a0 60 00 cmp %g1, 0 40004c2c: 02 80 00 08 be 40004c4c 40004c30: c2 0c 20 47 ldub [ %l0 + 0x47 ], %g1 tty->rawInBufSemaphoreOptions = RTEMS_WAIT; 40004c34: c0 24 20 6c clr [ %l0 + 0x6c ] tty->rawInBufSemaphoreTimeout = tty->vtimeTicks; if (tty->termios.c_cc[VMIN]) 40004c38: 80 88 60 ff btst 0xff, %g1 40004c3c: 12 80 00 09 bne 40004c60 40004c40: d0 24 20 70 st %o0, [ %l0 + 0x70 ] tty->rawInBufSemaphoreFirstTimeout = RTEMS_NO_TIMEOUT; else tty->rawInBufSemaphoreFirstTimeout = tty->vtimeTicks; 40004c44: 10 80 00 0a b 40004c6c 40004c48: d0 24 20 74 st %o0, [ %l0 + 0x74 ] } else { if (tty->termios.c_cc[VMIN]) { 40004c4c: 80 88 60 ff btst 0xff, %g1 40004c50: 02 80 00 06 be 40004c68 <== ALWAYS TAKEN 40004c54: 82 10 20 01 mov 1, %g1 tty->rawInBufSemaphoreOptions = RTEMS_WAIT; 40004c58: c0 24 20 6c clr [ %l0 + 0x6c ] <== NOT EXECUTED tty->rawInBufSemaphoreTimeout = RTEMS_NO_TIMEOUT; 40004c5c: c0 24 20 70 clr [ %l0 + 0x70 ] tty->rawInBufSemaphoreFirstTimeout = RTEMS_NO_TIMEOUT; 40004c60: 10 80 00 03 b 40004c6c 40004c64: c0 24 20 74 clr [ %l0 + 0x74 ] } else { tty->rawInBufSemaphoreOptions = RTEMS_NO_WAIT; 40004c68: c2 24 20 6c st %g1, [ %l0 + 0x6c ] } } } if (tty->device.setAttributes) 40004c6c: c2 04 20 a8 ld [ %l0 + 0xa8 ], %g1 40004c70: 80 a0 60 00 cmp %g1, 0 40004c74: 02 80 00 3b be 40004d60 <== NEVER TAKEN 40004c78: 01 00 00 00 nop (*tty->device.setAttributes)(tty->minor, &tty->termios); 40004c7c: d0 04 20 10 ld [ %l0 + 0x10 ], %o0 40004c80: 9f c0 40 00 call %g1 40004c84: 92 04 20 30 add %l0, 0x30, %o1 40004c88: 30 80 00 36 b,a 40004d60 break; case RTEMS_IO_TCDRAIN: drainOutput (tty); 40004c8c: 7f ff fd 8b call 400042b8 40004c90: 90 10 00 10 mov %l0, %o0 break; 40004c94: 30 80 00 33 b,a 40004d60 case RTEMS_IO_SNDWAKEUP: tty->tty_snd = *wakeup; 40004c98: c2 24 20 d4 st %g1, [ %l0 + 0xd4 ] 40004c9c: c2 04 a0 04 ld [ %l2 + 4 ], %g1 break; 40004ca0: 10 80 00 30 b 40004d60 40004ca4: c2 24 20 d8 st %g1, [ %l0 + 0xd8 ] case RTEMS_IO_RCVWAKEUP: tty->tty_rcv = *wakeup; 40004ca8: c2 24 20 dc st %g1, [ %l0 + 0xdc ] 40004cac: c2 04 a0 04 ld [ %l2 + 4 ], %g1 break; 40004cb0: 10 80 00 2c b 40004d60 40004cb4: c2 24 20 e0 st %g1, [ %l0 + 0xe0 ] #if 1 /* FIXME */ case TIOCSETD: /* * close old line discipline */ if (rtems_termios_linesw[tty->t_line].l_close != NULL) { 40004cb8: 03 10 00 53 sethi %hi(0x40014c00), %g1 40004cbc: 85 28 a0 05 sll %g2, 5, %g2 40004cc0: 82 10 62 90 or %g1, 0x290, %g1 40004cc4: 82 00 40 02 add %g1, %g2, %g1 40004cc8: c2 00 60 04 ld [ %g1 + 4 ], %g1 40004ccc: 80 a0 60 00 cmp %g1, 0 40004cd0: 22 80 00 06 be,a 40004ce8 40004cd4: c2 04 60 08 ld [ %l1 + 8 ], %g1 sc = rtems_termios_linesw[tty->t_line].l_close(tty); 40004cd8: 9f c0 40 00 call %g1 40004cdc: 90 10 00 10 mov %l0, %o0 40004ce0: b0 10 00 08 mov %o0, %i0 } tty->t_line=*(int*)(args->buffer); 40004ce4: c2 04 60 08 ld [ %l1 + 8 ], %g1 tty->t_sc = NULL; /* ensure that no more valid data */ /* * open new line discipline */ if (rtems_termios_linesw[tty->t_line].l_open != NULL) { 40004ce8: 05 10 00 53 sethi %hi(0x40014c00), %g2 * 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); 40004cec: c2 00 40 00 ld [ %g1 ], %g1 tty->t_sc = NULL; /* ensure that no more valid data */ /* * open new line discipline */ if (rtems_termios_linesw[tty->t_line].l_open != NULL) { 40004cf0: 84 10 a2 90 or %g2, 0x290, %g2 * 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); 40004cf4: c2 24 20 cc st %g1, [ %l0 + 0xcc ] tty->t_sc = NULL; /* ensure that no more valid data */ /* * open new line discipline */ if (rtems_termios_linesw[tty->t_line].l_open != NULL) { 40004cf8: 83 28 60 05 sll %g1, 5, %g1 40004cfc: c2 00 80 01 ld [ %g2 + %g1 ], %g1 40004d00: 80 a0 60 00 cmp %g1, 0 40004d04: 02 80 00 17 be 40004d60 <== NEVER TAKEN 40004d08: c0 24 20 d0 clr [ %l0 + 0xd0 ] sc = rtems_termios_linesw[tty->t_line].l_open(tty); 40004d0c: 9f c0 40 00 call %g1 40004d10: 90 10 00 10 mov %l0, %o0 40004d14: 10 80 00 13 b 40004d60 40004d18: b0 10 00 08 mov %o0, %i0 } break; case TIOCGETD: *(int*)(args->buffer)=tty->t_line; 40004d1c: c2 04 60 08 ld [ %l1 + 8 ], %g1 40004d20: c4 04 20 cc ld [ %l0 + 0xcc ], %g2 break; 40004d24: 10 80 00 0f b 40004d60 40004d28: c4 20 40 00 st %g2, [ %g1 ] #endif case FIONREAD: { int rawnc = tty->rawInBuf.Tail - tty->rawInBuf.Head; 40004d2c: c4 04 20 60 ld [ %l0 + 0x60 ], %g2 <== NOT EXECUTED 40004d30: c2 04 20 5c ld [ %l0 + 0x5c ], %g1 <== NOT EXECUTED if ( rawnc < 0 ) 40004d34: 82 a0 80 01 subcc %g2, %g1, %g1 <== NOT EXECUTED 40004d38: 3c 80 00 05 bpos,a 40004d4c <== NOT EXECUTED 40004d3c: c8 04 20 20 ld [ %l0 + 0x20 ], %g4 <== NOT EXECUTED rawnc += tty->rawInBuf.Size; 40004d40: c4 04 20 64 ld [ %l0 + 0x64 ], %g2 <== NOT EXECUTED 40004d44: 82 00 40 02 add %g1, %g2, %g1 <== NOT EXECUTED /* Half guess that this is the right operation */ *(int *)args->buffer = tty->ccount - tty->cindex + rawnc; 40004d48: c8 04 20 20 ld [ %l0 + 0x20 ], %g4 <== NOT EXECUTED 40004d4c: c6 04 20 24 ld [ %l0 + 0x24 ], %g3 <== NOT EXECUTED 40004d50: c4 04 60 08 ld [ %l1 + 8 ], %g2 <== NOT EXECUTED 40004d54: 86 21 00 03 sub %g4, %g3, %g3 <== NOT EXECUTED 40004d58: 82 00 c0 01 add %g3, %g1, %g1 <== NOT EXECUTED 40004d5c: c2 20 80 00 st %g1, [ %g2 ] <== NOT EXECUTED } break; } rtems_semaphore_release (tty->osem); 40004d60: 40 00 07 7d call 40006b54 40004d64: d0 04 20 18 ld [ %l0 + 0x18 ], %o0 args->ioctl_return = sc; 40004d68: f0 24 60 0c st %i0, [ %l1 + 0xc ] return sc; } 40004d6c: 81 c7 e0 08 ret 40004d70: 81 e8 00 00 restore =============================================================================== 40004334 : rtems_device_major_number major, rtems_device_minor_number minor, void *arg, const rtems_termios_callbacks *callbacks ) { 40004334: 9d e3 bf a0 save %sp, -96, %sp struct rtems_termios_tty *tty; /* * See if the device has already been opened */ sc = rtems_semaphore_obtain( 40004338: 03 10 00 54 sethi %hi(0x40015000), %g1 4000433c: d0 00 61 98 ld [ %g1 + 0x198 ], %o0 ! 40015198 rtems_device_major_number major, rtems_device_minor_number minor, void *arg, const rtems_termios_callbacks *callbacks ) { 40004340: a0 10 00 18 mov %i0, %l0 struct rtems_termios_tty *tty; /* * See if the device has already been opened */ sc = rtems_semaphore_obtain( 40004344: 92 10 20 00 clr %o1 40004348: 40 00 09 ba call 40006a30 4000434c: 94 10 20 00 clr %o2 rtems_termios_ttyMutex, RTEMS_WAIT, RTEMS_NO_TIMEOUT); if (sc != RTEMS_SUCCESSFUL) 40004350: b0 92 20 00 orcc %o0, 0, %i0 40004354: 12 80 00 36 bne 4000442c <== NEVER TAKEN 40004358: 03 10 00 54 sethi %hi(0x40015000), %g1 return sc; for (tty = rtems_termios_ttyHead ; tty != NULL ; tty = tty->forw) { 4000435c: e6 00 61 a0 ld [ %g1 + 0x1a0 ], %l3 ! 400151a0 40004360: 10 80 00 0a b 40004388 40004364: a4 10 00 13 mov %l3, %l2 if ((tty->major == major) && (tty->minor == minor)) 40004368: 80 a0 40 10 cmp %g1, %l0 4000436c: 32 80 00 07 bne,a 40004388 40004370: e4 04 80 00 ld [ %l2 ], %l2 40004374: c2 04 a0 10 ld [ %l2 + 0x10 ], %g1 40004378: 80 a0 40 19 cmp %g1, %i1 4000437c: 22 80 00 d3 be,a 400046c8 <== ALWAYS TAKEN 40004380: c2 06 80 00 ld [ %i2 ], %g1 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) { 40004384: e4 04 80 00 ld [ %l2 ], %l2 <== NOT EXECUTED 40004388: 80 a4 a0 00 cmp %l2, 0 4000438c: 32 bf ff f7 bne,a 40004368 40004390: c2 04 a0 0c ld [ %l2 + 0xc ], %g1 static char c = 'a'; /* * Create a new device */ tty = calloc (1, sizeof (struct rtems_termios_tty)); 40004394: 10 80 00 f5 b 40004768 40004398: 90 10 20 01 mov 1, %o0 return RTEMS_NO_MEMORY; } /* * allocate raw input buffer */ tty->rawInBuf.Size = RAW_INPUT_BUFFER_SIZE; 4000439c: 03 10 00 52 sethi %hi(0x40014800), %g1 400043a0: c2 00 61 3c ld [ %g1 + 0x13c ], %g1 ! 4001493c 400043a4: c2 24 a0 64 st %g1, [ %l2 + 0x64 ] tty->rawInBuf.theBuf = malloc (tty->rawInBuf.Size); 400043a8: d0 04 a0 64 ld [ %l2 + 0x64 ], %o0 400043ac: 7f ff fc f0 call 4000376c 400043b0: 01 00 00 00 nop 400043b4: d0 24 a0 58 st %o0, [ %l2 + 0x58 ] if (tty->rawInBuf.theBuf == NULL) { 400043b8: 80 a2 20 00 cmp %o0, 0 400043bc: 02 80 00 16 be 40004414 400043c0: a8 10 00 08 mov %o0, %l4 return RTEMS_NO_MEMORY; } /* * allocate raw output buffer */ tty->rawOutBuf.Size = RAW_OUTPUT_BUFFER_SIZE; 400043c4: 03 10 00 52 sethi %hi(0x40014800), %g1 400043c8: c2 00 61 40 ld [ %g1 + 0x140 ], %g1 ! 40014940 400043cc: c2 24 a0 88 st %g1, [ %l2 + 0x88 ] tty->rawOutBuf.theBuf = malloc (tty->rawOutBuf.Size); 400043d0: d0 04 a0 88 ld [ %l2 + 0x88 ], %o0 400043d4: 7f ff fc e6 call 4000376c 400043d8: 01 00 00 00 nop 400043dc: d0 24 a0 7c st %o0, [ %l2 + 0x7c ] if (tty->rawOutBuf.theBuf == NULL) { 400043e0: 80 a2 20 00 cmp %o0, 0 400043e4: 02 80 00 0a be 4000440c 400043e8: aa 10 00 08 mov %o0, %l5 return RTEMS_NO_MEMORY; } /* * allocate cooked buffer */ tty->cbuf = malloc (CBUFSIZE); 400043ec: 03 10 00 52 sethi %hi(0x40014800), %g1 400043f0: 7f ff fc df call 4000376c 400043f4: d0 00 61 38 ld [ %g1 + 0x138 ], %o0 ! 40014938 if (tty->cbuf == NULL) { 400043f8: 80 a2 20 00 cmp %o0, 0 400043fc: 12 80 00 0e bne 40004434 <== ALWAYS TAKEN 40004400: d0 24 a0 1c st %o0, [ %l2 + 0x1c ] free((void *)(tty->rawOutBuf.theBuf)); 40004404: 7f ff fb f8 call 400033e4 <== NOT EXECUTED 40004408: 90 10 00 15 mov %l5, %o0 <== NOT EXECUTED free((void *)(tty->rawInBuf.theBuf)); 4000440c: 7f ff fb f6 call 400033e4 40004410: 90 10 00 14 mov %l4, %o0 free(tty); 40004414: 7f ff fb f4 call 400033e4 40004418: 90 10 00 12 mov %l2, %o0 rtems_semaphore_release (rtems_termios_ttyMutex); 4000441c: 03 10 00 54 sethi %hi(0x40015000), %g1 40004420: d0 00 61 98 ld [ %g1 + 0x198 ], %o0 ! 40015198 40004424: 40 00 09 cc call 40006b54 40004428: b0 10 20 1a mov 0x1a, %i0 return RTEMS_NO_MEMORY; 4000442c: 81 c7 e0 08 ret 40004430: 81 e8 00 00 restore } /* * Initialize wakeup callbacks */ tty->tty_snd.sw_pfn = NULL; 40004434: c0 24 a0 d4 clr [ %l2 + 0xd4 ] tty->tty_snd.sw_arg = NULL; 40004438: c0 24 a0 d8 clr [ %l2 + 0xd8 ] tty->tty_rcv.sw_pfn = NULL; 4000443c: c0 24 a0 dc clr [ %l2 + 0xdc ] tty->tty_rcv.sw_arg = NULL; 40004440: c0 24 a0 e0 clr [ %l2 + 0xe0 ] tty->tty_rcvwakeup = 0; 40004444: c0 24 a0 e4 clr [ %l2 + 0xe4 ] /* * link tty */ tty->forw = rtems_termios_ttyHead; 40004448: e6 24 80 00 st %l3, [ %l2 ] tty->back = NULL; if (rtems_termios_ttyHead != NULL) 4000444c: 80 a4 e0 00 cmp %l3, 0 40004450: 02 80 00 03 be 4000445c 40004454: c0 24 a0 04 clr [ %l2 + 4 ] rtems_termios_ttyHead->back = tty; 40004458: e4 24 e0 04 st %l2, [ %l3 + 4 ] rtems_termios_ttyHead = tty; 4000445c: 03 10 00 54 sethi %hi(0x40015000), %g1 40004460: e2 20 61 a0 st %l1, [ %g1 + 0x1a0 ] ! 400151a0 if (rtems_termios_ttyTail == NULL) 40004464: 03 10 00 54 sethi %hi(0x40015000), %g1 40004468: c4 00 61 9c ld [ %g1 + 0x19c ], %g2 ! 4001519c 4000446c: 80 a0 a0 00 cmp %g2, 0 40004470: 22 80 00 02 be,a 40004478 40004474: e2 20 61 9c st %l1, [ %g1 + 0x19c ] /* * Set up mutex semaphores */ sc = rtems_semaphore_create ( rtems_build_name ('T', 'R', 'i', c), 40004478: 27 10 00 52 sethi %hi(0x40014800), %l3 4000447c: d0 4c e1 44 ldsb [ %l3 + 0x144 ], %o0 ! 40014944 tty->major = major; /* * Set up mutex semaphores */ sc = rtems_semaphore_create ( 40004480: 03 15 14 9a sethi %hi(0x54526800), %g1 40004484: 82 10 61 00 or %g1, 0x100, %g1 ! 54526900 rtems_termios_ttyHead->back = tty; rtems_termios_ttyHead = tty; if (rtems_termios_ttyTail == NULL) rtems_termios_ttyTail = tty; tty->minor = minor; 40004488: f2 24 60 10 st %i1, [ %l1 + 0x10 ] tty->major = major; 4000448c: e0 24 60 0c st %l0, [ %l1 + 0xc ] /* * Set up mutex semaphores */ sc = rtems_semaphore_create ( 40004490: 90 12 00 01 or %o0, %g1, %o0 40004494: 92 10 20 01 mov 1, %o1 40004498: 94 10 20 54 mov 0x54, %o2 4000449c: 96 10 20 00 clr %o3 400044a0: 40 00 08 c5 call 400067b4 400044a4: 98 04 60 14 add %l1, 0x14, %o4 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) 400044a8: 80 a2 20 00 cmp %o0, 0 400044ac: 12 80 00 a8 bne 4000474c 400044b0: 01 00 00 00 nop rtems_fatal_error_occurred (sc); sc = rtems_semaphore_create ( rtems_build_name ('T', 'R', 'o', c), 400044b4: d0 4c e1 44 ldsb [ %l3 + 0x144 ], %o0 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 ( 400044b8: 03 15 14 9b sethi %hi(0x54526c00), %g1 400044bc: 82 10 63 00 or %g1, 0x300, %g1 ! 54526f00 400044c0: 92 10 20 01 mov 1, %o1 400044c4: 90 12 00 01 or %o0, %g1, %o0 400044c8: 94 10 20 54 mov 0x54, %o2 400044cc: 96 10 20 00 clr %o3 400044d0: 40 00 08 b9 call 400067b4 400044d4: 98 04 60 18 add %l1, 0x18, %o4 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) 400044d8: 80 a2 20 00 cmp %o0, 0 400044dc: 12 80 00 9c bne 4000474c 400044e0: 01 00 00 00 nop rtems_fatal_error_occurred (sc); sc = rtems_semaphore_create ( rtems_build_name ('T', 'R', 'x', c), 400044e4: d0 4c e1 44 ldsb [ %l3 + 0x144 ], %o0 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 ( 400044e8: 03 15 14 9e sethi %hi(0x54527800), %g1 400044ec: 92 10 20 00 clr %o1 400044f0: 90 12 00 01 or %o0, %g1, %o0 400044f4: 94 10 20 20 mov 0x20, %o2 400044f8: 96 10 20 00 clr %o3 400044fc: 40 00 08 ae call 400067b4 40004500: 98 04 60 8c add %l1, 0x8c, %o4 rtems_build_name ('T', 'R', 'x', c), 0, RTEMS_SIMPLE_BINARY_SEMAPHORE | RTEMS_FIFO, RTEMS_NO_PRIORITY, &tty->rawOutBuf.Semaphore); if (sc != RTEMS_SUCCESSFUL) 40004504: 80 a2 20 00 cmp %o0, 0 40004508: 12 80 00 91 bne 4000474c 4000450c: 01 00 00 00 nop rtems_fatal_error_occurred (sc); tty->rawOutBufState = rob_idle; 40004510: c0 24 60 94 clr [ %l1 + 0x94 ] /* * Set callbacks */ tty->device = *callbacks; 40004514: 90 04 60 98 add %l1, 0x98, %o0 40004518: 92 10 00 1b mov %i3, %o1 4000451c: 40 00 29 7c call 4000eb0c 40004520: 94 10 20 20 mov 0x20, %o2 /* * Create I/O tasks */ if (tty->device.outputUsesInterrupts == TERMIOS_TASK_DRIVEN) { 40004524: c2 04 60 b4 ld [ %l1 + 0xb4 ], %g1 40004528: 80 a0 60 02 cmp %g1, 2 4000452c: 32 80 00 1b bne,a 40004598 40004530: c2 04 60 a0 ld [ %l1 + 0xa0 ], %g1 sc = rtems_task_create ( rtems_build_name ('T', 'x', 'T', c), 40004534: d0 4c e1 44 ldsb [ %l3 + 0x144 ], %o0 /* * Create I/O tasks */ if (tty->device.outputUsesInterrupts == TERMIOS_TASK_DRIVEN) { sc = rtems_task_create ( 40004538: 03 15 1e 15 sethi %hi(0x54785400), %g1 4000453c: 92 10 20 0a mov 0xa, %o1 40004540: 90 12 00 01 or %o0, %g1, %o0 40004544: 94 10 24 00 mov 0x400, %o2 40004548: 96 10 25 00 mov 0x500, %o3 4000454c: 98 10 20 00 clr %o4 40004550: 40 00 09 ae call 40006c08 40004554: 9a 04 60 c8 add %l1, 0xc8, %o5 TERMIOS_TXTASK_STACKSIZE, RTEMS_NO_PREEMPT | RTEMS_NO_TIMESLICE | RTEMS_NO_ASR, RTEMS_NO_FLOATING_POINT | RTEMS_LOCAL, &tty->txTaskId); if (sc != RTEMS_SUCCESSFUL) 40004558: 80 a2 20 00 cmp %o0, 0 4000455c: 12 80 00 7c bne 4000474c <== NEVER TAKEN 40004560: 01 00 00 00 nop rtems_fatal_error_occurred (sc); sc = rtems_task_create ( rtems_build_name ('R', 'x', 'T', c), 40004564: d0 4c e1 44 ldsb [ %l3 + 0x144 ], %o0 RTEMS_NO_ASR, RTEMS_NO_FLOATING_POINT | RTEMS_LOCAL, &tty->txTaskId); if (sc != RTEMS_SUCCESSFUL) rtems_fatal_error_occurred (sc); sc = rtems_task_create ( 40004568: 03 14 9e 15 sethi %hi(0x52785400), %g1 4000456c: 92 10 20 09 mov 9, %o1 40004570: 90 12 00 01 or %o0, %g1, %o0 40004574: 94 10 24 00 mov 0x400, %o2 40004578: 96 10 25 00 mov 0x500, %o3 4000457c: 98 10 20 00 clr %o4 40004580: 40 00 09 a2 call 40006c08 40004584: 9a 04 60 c4 add %l1, 0xc4, %o5 TERMIOS_RXTASK_STACKSIZE, RTEMS_NO_PREEMPT | RTEMS_NO_TIMESLICE | RTEMS_NO_ASR, RTEMS_NO_FLOATING_POINT | RTEMS_LOCAL, &tty->rxTaskId); if (sc != RTEMS_SUCCESSFUL) 40004588: 80 a2 20 00 cmp %o0, 0 4000458c: 12 80 00 70 bne 4000474c <== NEVER TAKEN 40004590: 01 00 00 00 nop rtems_fatal_error_occurred (sc); } if ((tty->device.pollRead == NULL) || 40004594: c2 04 60 a0 ld [ %l1 + 0xa0 ], %g1 40004598: 80 a0 60 00 cmp %g1, 0 4000459c: 02 80 00 07 be 400045b8 400045a0: 03 10 00 52 sethi %hi(0x40014800), %g1 400045a4: c2 04 60 b4 ld [ %l1 + 0xb4 ], %g1 400045a8: 80 a0 60 02 cmp %g1, 2 400045ac: 12 80 00 0f bne 400045e8 400045b0: 03 00 00 09 sethi %hi(0x2400), %g1 (tty->device.outputUsesInterrupts == TERMIOS_TASK_DRIVEN)){ sc = rtems_semaphore_create ( rtems_build_name ('T', 'R', 'r', c), 400045b4: 03 10 00 52 sethi %hi(0x40014800), %g1 400045b8: d0 48 61 44 ldsb [ %g1 + 0x144 ], %o0 ! 40014944 rtems_fatal_error_occurred (sc); } if ((tty->device.pollRead == NULL) || (tty->device.outputUsesInterrupts == TERMIOS_TASK_DRIVEN)){ sc = rtems_semaphore_create ( 400045bc: 03 15 14 9c sethi %hi(0x54527000), %g1 400045c0: 82 10 62 00 or %g1, 0x200, %g1 ! 54527200 400045c4: 92 10 20 00 clr %o1 400045c8: 90 12 00 01 or %o0, %g1, %o0 400045cc: 94 10 20 24 mov 0x24, %o2 400045d0: 96 10 20 00 clr %o3 400045d4: 40 00 08 78 call 400067b4 400045d8: 98 04 60 68 add %l1, 0x68, %o4 rtems_build_name ('T', 'R', 'r', c), 0, RTEMS_SIMPLE_BINARY_SEMAPHORE | RTEMS_PRIORITY, RTEMS_NO_PRIORITY, &tty->rawInBuf.Semaphore); if (sc != RTEMS_SUCCESSFUL) 400045dc: 80 a2 20 00 cmp %o0, 0 400045e0: 12 80 00 5b bne 4000474c <== NEVER TAKEN 400045e4: 03 00 00 09 sethi %hi(0x2400), %g1 } /* * Set default parameters */ tty->termios.c_iflag = BRKINT | ICRNL | IXON | IMAXBEL; 400045e8: 82 10 61 02 or %g1, 0x102, %g1 ! 2502 400045ec: c2 24 60 30 st %g1, [ %l1 + 0x30 ] tty->termios.c_oflag = OPOST | ONLCR | XTABS; 400045f0: 03 00 00 06 sethi %hi(0x1800), %g1 400045f4: 82 10 60 05 or %g1, 5, %g1 ! 1805 400045f8: c2 24 60 34 st %g1, [ %l1 + 0x34 ] tty->termios.c_cflag = B9600 | CS8 | CREAD | CLOCAL; 400045fc: 82 10 28 bd mov 0x8bd, %g1 40004600: c2 24 60 38 st %g1, [ %l1 + 0x38 ] tty->termios.c_lflag = 40004604: 03 00 00 20 sethi %hi(0x8000), %g1 40004608: 82 10 62 3b or %g1, 0x23b, %g1 ! 823b 4000460c: c2 24 60 3c st %g1, [ %l1 + 0x3c ] ISIG | ICANON | IEXTEN | ECHO | ECHOK | ECHOE | ECHOCTL; tty->termios.c_cc[VINTR] = '\003'; 40004610: 82 10 20 03 mov 3, %g1 40004614: c2 2c 60 41 stb %g1, [ %l1 + 0x41 ] tty->termios.c_cc[VQUIT] = '\034'; 40004618: 82 10 20 1c mov 0x1c, %g1 4000461c: c2 2c 60 42 stb %g1, [ %l1 + 0x42 ] tty->termios.c_cc[VERASE] = '\177'; 40004620: 82 10 20 7f mov 0x7f, %g1 40004624: c2 2c 60 43 stb %g1, [ %l1 + 0x43 ] tty->termios.c_cc[VKILL] = '\025'; 40004628: 82 10 20 15 mov 0x15, %g1 4000462c: c2 2c 60 44 stb %g1, [ %l1 + 0x44 ] tty->termios.c_cc[VEOF] = '\004'; 40004630: 82 10 20 04 mov 4, %g1 40004634: c2 2c 60 45 stb %g1, [ %l1 + 0x45 ] tty->termios.c_cc[VEOL] = '\000'; tty->termios.c_cc[VEOL2] = '\000'; tty->termios.c_cc[VSTART] = '\021'; 40004638: 82 10 20 11 mov 0x11, %g1 4000463c: c2 2c 60 49 stb %g1, [ %l1 + 0x49 ] tty->termios.c_cc[VSTOP] = '\023'; 40004640: 82 10 20 13 mov 0x13, %g1 40004644: c2 2c 60 4a stb %g1, [ %l1 + 0x4a ] tty->termios.c_cc[VSUSP] = '\032'; 40004648: 82 10 20 1a mov 0x1a, %g1 4000464c: c2 2c 60 4b stb %g1, [ %l1 + 0x4b ] tty->termios.c_cc[VREPRINT] = '\022'; 40004650: 82 10 20 12 mov 0x12, %g1 40004654: c2 2c 60 4d stb %g1, [ %l1 + 0x4d ] tty->termios.c_cc[VDISCARD] = '\017'; 40004658: 82 10 20 0f mov 0xf, %g1 4000465c: c2 2c 60 4e stb %g1, [ %l1 + 0x4e ] tty->termios.c_cc[VWERASE] = '\027'; 40004660: 82 10 20 17 mov 0x17, %g1 40004664: c2 2c 60 4f stb %g1, [ %l1 + 0x4f ] tty->termios.c_cc[VLNEXT] = '\026'; 40004668: 82 10 20 16 mov 0x16, %g1 /* start with no flow control, clear flow control flags */ tty->flow_ctrl = 0; 4000466c: c0 24 60 b8 clr [ %l1 + 0xb8 ] 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'; 40004670: c2 2c 60 50 stb %g1, [ %l1 + 0x50 ] /* 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; 40004674: c2 04 60 64 ld [ %l1 + 0x64 ], %g1 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'; 40004678: c0 2c 60 4c clrb [ %l1 + 0x4c ] /* 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; 4000467c: 83 30 60 01 srl %g1, 1, %g1 40004680: c2 24 60 bc st %g1, [ %l1 + 0xbc ] tty->highwater = tty->rawInBuf.Size * 3/4; 40004684: c2 04 60 64 ld [ %l1 + 0x64 ], %g1 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'; tty->termios.c_cc[VEOL2] = '\000'; 40004688: c0 2c 60 51 clrb [ %l1 + 0x51 ] 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; 4000468c: 85 28 60 01 sll %g1, 1, %g2 40004690: 82 00 80 01 add %g2, %g1, %g1 40004694: 83 30 60 02 srl %g1, 2, %g1 40004698: c2 24 60 c0 st %g1, [ %l1 + 0xc0 ] /* * Bump name characer */ if (c++ == 'z') 4000469c: 03 10 00 52 sethi %hi(0x40014800), %g1 400046a0: c4 08 61 44 ldub [ %g1 + 0x144 ], %g2 ! 40014944 400046a4: 86 00 a0 01 add %g2, 1, %g3 400046a8: 85 28 a0 18 sll %g2, 0x18, %g2 400046ac: 85 38 a0 18 sra %g2, 0x18, %g2 400046b0: 80 a0 a0 7a cmp %g2, 0x7a 400046b4: 12 80 00 04 bne 400046c4 400046b8: c6 28 61 44 stb %g3, [ %g1 + 0x144 ] c = 'a'; 400046bc: 84 10 20 61 mov 0x61, %g2 400046c0: c4 28 61 44 stb %g2, [ %g1 + 0x144 ] } args->iop->data1 = tty; 400046c4: c2 06 80 00 ld [ %i2 ], %g1 400046c8: e4 20 60 38 st %l2, [ %g1 + 0x38 ] if (!tty->refcount++) { 400046cc: c2 04 a0 08 ld [ %l2 + 8 ], %g1 400046d0: 84 00 60 01 add %g1, 1, %g2 400046d4: 80 a0 60 00 cmp %g1, 0 400046d8: 12 80 00 1f bne 40004754 400046dc: c4 24 a0 08 st %g2, [ %l2 + 8 ] if (tty->device.firstOpen) 400046e0: c2 04 a0 98 ld [ %l2 + 0x98 ], %g1 400046e4: 80 a0 60 00 cmp %g1, 0 400046e8: 02 80 00 05 be 400046fc <== ALWAYS TAKEN 400046ec: 90 10 00 10 mov %l0, %o0 (*tty->device.firstOpen)(major, minor, arg); 400046f0: 92 10 00 19 mov %i1, %o1 <== NOT EXECUTED 400046f4: 9f c0 40 00 call %g1 <== NOT EXECUTED 400046f8: 94 10 00 1a mov %i2, %o2 <== NOT EXECUTED /* * start I/O tasks, if needed */ if (tty->device.outputUsesInterrupts == TERMIOS_TASK_DRIVEN) { 400046fc: c2 04 a0 b4 ld [ %l2 + 0xb4 ], %g1 40004700: 80 a0 60 02 cmp %g1, 2 40004704: 12 80 00 15 bne 40004758 40004708: 03 10 00 54 sethi %hi(0x40015000), %g1 sc = rtems_task_start( 4000470c: d0 04 a0 c4 ld [ %l2 + 0xc4 ], %o0 40004710: 13 10 00 17 sethi %hi(0x40005c00), %o1 40004714: 94 10 00 12 mov %l2, %o2 40004718: 40 00 09 e4 call 40006ea8 4000471c: 92 12 60 90 or %o1, 0x90, %o1 tty->rxTaskId, rtems_termios_rxdaemon, (rtems_task_argument)tty); if (sc != RTEMS_SUCCESSFUL) 40004720: 80 a2 20 00 cmp %o0, 0 40004724: 12 80 00 0a bne 4000474c <== NEVER TAKEN 40004728: 01 00 00 00 nop rtems_fatal_error_occurred (sc); sc = rtems_task_start( 4000472c: d0 04 a0 c8 ld [ %l2 + 0xc8 ], %o0 40004730: 13 10 00 17 sethi %hi(0x40005c00), %o1 40004734: 94 10 00 12 mov %l2, %o2 40004738: 40 00 09 dc call 40006ea8 4000473c: 92 12 62 e8 or %o1, 0x2e8, %o1 tty->txTaskId, rtems_termios_txdaemon, (rtems_task_argument)tty); if (sc != RTEMS_SUCCESSFUL) 40004740: 80 a2 20 00 cmp %o0, 0 40004744: 02 80 00 05 be 40004758 <== ALWAYS TAKEN 40004748: 03 10 00 54 sethi %hi(0x40015000), %g1 rtems_fatal_error_occurred (sc); 4000474c: 40 00 0a 6a call 400070f4 40004750: 01 00 00 00 nop } } rtems_semaphore_release (rtems_termios_ttyMutex); 40004754: 03 10 00 54 sethi %hi(0x40015000), %g1 40004758: 40 00 08 ff call 40006b54 4000475c: d0 00 61 98 ld [ %g1 + 0x198 ], %o0 ! 40015198 return RTEMS_SUCCESSFUL; } 40004760: 81 c7 e0 08 ret 40004764: 81 e8 00 00 restore static char c = 'a'; /* * Create a new device */ tty = calloc (1, sizeof (struct rtems_termios_tty)); 40004768: 7f ff fa b5 call 4000323c 4000476c: 92 10 20 e8 mov 0xe8, %o1 if (tty == NULL) { 40004770: a2 92 20 00 orcc %o0, 0, %l1 40004774: 12 bf ff 0a bne 4000439c 40004778: a4 10 00 08 mov %o0, %l2 tty->cbuf = malloc (CBUFSIZE); if (tty->cbuf == NULL) { free((void *)(tty->rawOutBuf.theBuf)); free((void *)(tty->rawInBuf.theBuf)); free(tty); rtems_semaphore_release (rtems_termios_ttyMutex); 4000477c: 10 bf ff 29 b 40004420 40004780: 03 10 00 54 sethi %hi(0x40015000), %g1 =============================================================================== 40004d74 : * Send characters to device-specific code */ void rtems_termios_puts ( const void *_buf, int len, struct rtems_termios_tty *tty) { 40004d74: 9d e3 bf a0 save %sp, -96, %sp const unsigned char *buf = _buf; unsigned int newHead; rtems_interrupt_level level; rtems_status_code sc; if (tty->device.outputUsesInterrupts == TERMIOS_POLLED) { 40004d78: c2 06 a0 b4 ld [ %i2 + 0xb4 ], %g1 * Send characters to device-specific code */ void rtems_termios_puts ( const void *_buf, int len, struct rtems_termios_tty *tty) { 40004d7c: 92 10 00 18 mov %i0, %o1 const unsigned char *buf = _buf; unsigned int newHead; rtems_interrupt_level level; rtems_status_code sc; if (tty->device.outputUsesInterrupts == TERMIOS_POLLED) { 40004d80: 80 a0 60 00 cmp %g1, 0 40004d84: 12 80 00 08 bne 40004da4 40004d88: a2 10 00 18 mov %i0, %l1 (*tty->device.write)(tty->minor, (void *)buf, len); 40004d8c: c2 06 a0 a4 ld [ %i2 + 0xa4 ], %g1 40004d90: d0 06 a0 10 ld [ %i2 + 0x10 ], %o0 40004d94: 9f c0 40 00 call %g1 40004d98: 94 10 00 19 mov %i1, %o2 return; 40004d9c: 81 c7 e0 08 ret 40004da0: 81 e8 00 00 restore } newHead = tty->rawOutBuf.Head; 40004da4: e0 06 a0 80 ld [ %i2 + 0x80 ], %l0 * with interrupts enabled. */ newHead = (newHead + 1) % tty->rawOutBuf.Size; rtems_interrupt_disable (level); while (newHead == tty->rawOutBuf.Tail) { tty->rawOutBufState = rob_wait; 40004da8: a8 10 20 02 mov 2, %l4 if (tty->device.outputUsesInterrupts == TERMIOS_POLLED) { (*tty->device.write)(tty->minor, (void *)buf, len); return; } newHead = tty->rawOutBuf.Head; while (len) { 40004dac: 10 80 00 39 b 40004e90 40004db0: a6 10 20 01 mov 1, %l3 * len -= ncopy * * To minimize latency, the memcpy should be done * with interrupts enabled. */ newHead = (newHead + 1) % tty->rawOutBuf.Size; 40004db4: d2 06 a0 88 ld [ %i2 + 0x88 ], %o1 40004db8: 40 00 33 b5 call 40011c8c <.urem> 40004dbc: 90 04 20 01 add %l0, 1, %o0 rtems_interrupt_disable (level); 40004dc0: 7f ff f3 dd call 40001d34 40004dc4: a0 10 00 08 mov %o0, %l0 40004dc8: a4 10 00 08 mov %o0, %l2 while (newHead == tty->rawOutBuf.Tail) { 40004dcc: 30 80 00 0f b,a 40004e08 tty->rawOutBufState = rob_wait; rtems_interrupt_enable (level); 40004dd0: 7f ff f3 dd call 40001d44 40004dd4: 90 10 00 12 mov %l2, %o0 sc = rtems_semaphore_obtain( 40004dd8: d0 06 a0 8c ld [ %i2 + 0x8c ], %o0 40004ddc: 92 10 20 00 clr %o1 40004de0: 40 00 07 14 call 40006a30 40004de4: 94 10 20 00 clr %o2 tty->rawOutBuf.Semaphore, RTEMS_WAIT, RTEMS_NO_TIMEOUT); if (sc != RTEMS_SUCCESSFUL) 40004de8: 80 a2 20 00 cmp %o0, 0 40004dec: 02 80 00 04 be 40004dfc <== ALWAYS TAKEN 40004df0: 01 00 00 00 nop rtems_fatal_error_occurred (sc); 40004df4: 40 00 08 c0 call 400070f4 <== NOT EXECUTED 40004df8: 01 00 00 00 nop <== NOT EXECUTED rtems_interrupt_disable (level); 40004dfc: 7f ff f3 ce call 40001d34 40004e00: 01 00 00 00 nop 40004e04: a4 10 00 08 mov %o0, %l2 * 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) { 40004e08: c2 06 a0 84 ld [ %i2 + 0x84 ], %g1 40004e0c: 80 a4 00 01 cmp %l0, %g1 40004e10: 22 bf ff f0 be,a 40004dd0 40004e14: e8 26 a0 94 st %l4, [ %i2 + 0x94 ] 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++; 40004e18: c2 06 a0 80 ld [ %i2 + 0x80 ], %g1 40004e1c: c6 0c 40 00 ldub [ %l1 ], %g3 40004e20: c4 06 a0 7c ld [ %i2 + 0x7c ], %g2 40004e24: a2 04 60 01 inc %l1 40004e28: c6 28 80 01 stb %g3, [ %g2 + %g1 ] tty->rawOutBuf.Head = newHead; if (tty->rawOutBufState == rob_idle) { 40004e2c: c2 06 a0 94 ld [ %i2 + 0x94 ], %g1 if (sc != RTEMS_SUCCESSFUL) rtems_fatal_error_occurred (sc); rtems_interrupt_disable (level); } tty->rawOutBuf.theBuf[tty->rawOutBuf.Head] = *buf++; tty->rawOutBuf.Head = newHead; 40004e30: e0 26 a0 80 st %l0, [ %i2 + 0x80 ] if (tty->rawOutBufState == rob_idle) { 40004e34: 80 a0 60 00 cmp %g1, 0 40004e38: 12 80 00 13 bne 40004e84 40004e3c: 01 00 00 00 nop /* check, whether XOFF has been received */ if (!(tty->flow_ctrl & FL_ORCVXOF)) { 40004e40: c2 06 a0 b8 ld [ %i2 + 0xb8 ], %g1 40004e44: 80 88 60 10 btst 0x10, %g1 40004e48: 12 80 00 0b bne 40004e74 <== NEVER TAKEN 40004e4c: 01 00 00 00 nop (*tty->device.write)(tty->minor, (char *)&tty->rawOutBuf.theBuf[tty->rawOutBuf.Tail],1); 40004e50: c4 06 a0 84 ld [ %i2 + 0x84 ], %g2 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, 40004e54: d2 06 a0 7c ld [ %i2 + 0x7c ], %o1 40004e58: c2 06 a0 a4 ld [ %i2 + 0xa4 ], %g1 40004e5c: d0 06 a0 10 ld [ %i2 + 0x10 ], %o0 40004e60: 92 02 40 02 add %o1, %g2, %o1 40004e64: 9f c0 40 00 call %g1 40004e68: 94 10 20 01 mov 1, %o2 (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; 40004e6c: 10 80 00 06 b 40004e84 40004e70: e6 26 a0 94 st %l3, [ %i2 + 0x94 ] if (!(tty->flow_ctrl & FL_ORCVXOF)) { (*tty->device.write)(tty->minor, (char *)&tty->rawOutBuf.theBuf[tty->rawOutBuf.Tail],1); } else { /* remember that output has been stopped due to flow ctrl*/ tty->flow_ctrl |= FL_OSTOP; 40004e74: c2 06 a0 b8 ld [ %i2 + 0xb8 ], %g1 <== NOT EXECUTED 40004e78: 82 10 60 20 or %g1, 0x20, %g1 <== NOT EXECUTED 40004e7c: c2 26 a0 b8 st %g1, [ %i2 + 0xb8 ] <== NOT EXECUTED } tty->rawOutBufState = rob_busy; 40004e80: e6 26 a0 94 st %l3, [ %i2 + 0x94 ] <== NOT EXECUTED } rtems_interrupt_enable (level); 40004e84: 90 10 00 12 mov %l2, %o0 40004e88: 7f ff f3 af call 40001d44 40004e8c: b2 06 7f ff add %i1, -1, %i1 if (tty->device.outputUsesInterrupts == TERMIOS_POLLED) { (*tty->device.write)(tty->minor, (void *)buf, len); return; } newHead = tty->rawOutBuf.Head; while (len) { 40004e90: 80 a6 60 00 cmp %i1, 0 40004e94: 12 bf ff c8 bne 40004db4 40004e98: 01 00 00 00 nop 40004e9c: 81 c7 e0 08 ret 40004ea0: 81 e8 00 00 restore =============================================================================== 400055bc : return RTEMS_SUCCESSFUL; } rtems_status_code rtems_termios_read (void *arg) { 400055bc: 9d e3 bf a0 save %sp, -96, %sp rtems_libio_rw_args_t *args = arg; struct rtems_termios_tty *tty = args->iop->data1; 400055c0: c2 06 00 00 ld [ %i0 ], %g1 uint32_t count = args->count; 400055c4: e4 06 20 14 ld [ %i0 + 0x14 ], %l2 rtems_status_code rtems_termios_read (void *arg) { rtems_libio_rw_args_t *args = arg; struct rtems_termios_tty *tty = args->iop->data1; 400055c8: e0 00 60 38 ld [ %g1 + 0x38 ], %l0 uint32_t count = args->count; char *buffer = args->buffer; 400055cc: e8 06 20 10 ld [ %i0 + 0x10 ], %l4 rtems_status_code sc; sc = rtems_semaphore_obtain (tty->isem, RTEMS_WAIT, RTEMS_NO_TIMEOUT); 400055d0: d0 04 20 14 ld [ %l0 + 0x14 ], %o0 return RTEMS_SUCCESSFUL; } rtems_status_code rtems_termios_read (void *arg) { 400055d4: a2 10 00 18 mov %i0, %l1 struct rtems_termios_tty *tty = args->iop->data1; uint32_t count = args->count; char *buffer = args->buffer; rtems_status_code sc; sc = rtems_semaphore_obtain (tty->isem, RTEMS_WAIT, RTEMS_NO_TIMEOUT); 400055d8: 92 10 20 00 clr %o1 400055dc: 40 00 05 15 call 40006a30 400055e0: 94 10 20 00 clr %o2 if (sc != RTEMS_SUCCESSFUL) 400055e4: b0 92 20 00 orcc %o0, 0, %i0 400055e8: 12 80 00 10 bne 40005628 <== NEVER TAKEN 400055ec: 03 10 00 53 sethi %hi(0x40014c00), %g1 return sc; if (rtems_termios_linesw[tty->t_line].l_read != NULL) { 400055f0: c4 04 20 cc ld [ %l0 + 0xcc ], %g2 400055f4: 85 28 a0 05 sll %g2, 5, %g2 400055f8: 82 10 62 90 or %g1, 0x290, %g1 400055fc: 82 00 40 02 add %g1, %g2, %g1 40005600: c2 00 60 08 ld [ %g1 + 8 ], %g1 40005604: 80 a0 60 00 cmp %g1, 0 40005608: 02 80 00 0a be 40005630 4000560c: 90 10 00 10 mov %l0, %o0 sc = rtems_termios_linesw[tty->t_line].l_read(tty,args); 40005610: 9f c0 40 00 call %g1 40005614: 92 10 00 11 mov %l1, %o1 40005618: b0 10 00 08 mov %o0, %i0 tty->tty_rcvwakeup = 0; rtems_semaphore_release (tty->isem); 4000561c: d0 04 20 14 ld [ %l0 + 0x14 ], %o0 40005620: 40 00 05 4d call 40006b54 40005624: c0 24 20 e4 clr [ %l0 + 0xe4 ] return sc; 40005628: 81 c7 e0 08 ret 4000562c: 81 e8 00 00 restore } if (tty->cindex == tty->ccount) { 40005630: c4 04 20 24 ld [ %l0 + 0x24 ], %g2 40005634: c2 04 20 20 ld [ %l0 + 0x20 ], %g1 40005638: 80 a0 80 01 cmp %g2, %g1 4000563c: 12 80 00 bb bne 40005928 <== NEVER TAKEN 40005640: 80 a4 a0 00 cmp %l2, 0 tty->cindex = tty->ccount = 0; tty->read_start_column = tty->column; 40005644: c2 04 20 28 ld [ %l0 + 0x28 ], %g1 rtems_semaphore_release (tty->isem); return sc; } if (tty->cindex == tty->ccount) { tty->cindex = tty->ccount = 0; 40005648: c0 24 20 20 clr [ %l0 + 0x20 ] tty->read_start_column = tty->column; 4000564c: c2 24 20 2c st %g1, [ %l0 + 0x2c ] if (tty->device.pollRead != NULL && 40005650: c2 04 20 a0 ld [ %l0 + 0xa0 ], %g1 40005654: 80 a0 60 00 cmp %g1, 0 40005658: 02 80 00 4c be 40005788 4000565c: c0 24 20 24 clr [ %l0 + 0x24 ] 40005660: c2 04 20 b4 ld [ %l0 + 0xb4 ], %g1 40005664: 80 a0 60 00 cmp %g1, 0 40005668: 32 80 00 49 bne,a 4000578c 4000566c: ea 04 20 74 ld [ %l0 + 0x74 ], %l5 static rtems_status_code fillBufferPoll (struct rtems_termios_tty *tty) { int n; if (tty->termios.c_lflag & ICANON) { 40005670: c2 04 20 3c ld [ %l0 + 0x3c ], %g1 40005674: 80 88 60 02 btst 2, %g1 40005678: 02 80 00 13 be 400056c4 4000567c: 01 00 00 00 nop for (;;) { n = (*tty->device.pollRead)(tty->minor); 40005680: c2 04 20 a0 ld [ %l0 + 0xa0 ], %g1 40005684: 9f c0 40 00 call %g1 40005688: d0 04 20 10 ld [ %l0 + 0x10 ], %o0 if (n < 0) { 4000568c: 80 a2 20 00 cmp %o0, 0 40005690: 16 80 00 06 bge 400056a8 40005694: 90 0a 20 ff and %o0, 0xff, %o0 rtems_task_wake_after (1); 40005698: 40 00 06 1f call 40006f14 4000569c: 90 10 20 01 mov 1, %o0 { int n; if (tty->termios.c_lflag & ICANON) { for (;;) { n = (*tty->device.pollRead)(tty->minor); 400056a0: 10 bf ff f9 b 40005684 400056a4: c2 04 20 a0 ld [ %l0 + 0xa0 ], %g1 if (n < 0) { rtems_task_wake_after (1); } else { if (siproc (n, tty)) 400056a8: 7f ff ff 80 call 400054a8 400056ac: 92 10 00 10 mov %l0, %o1 400056b0: 80 a2 20 00 cmp %o0, 0 400056b4: 22 bf ff f4 be,a 40005684 400056b8: c2 04 20 a0 ld [ %l0 + 0xa0 ], %g1 sc = fillBufferQueue (tty); if (sc != RTEMS_SUCCESSFUL) tty->cindex = tty->ccount = 0; } while (count && (tty->cindex < tty->ccount)) { 400056bc: 10 80 00 9b b 40005928 400056c0: 80 a4 a0 00 cmp %l2, 0 } } } else { rtems_interval then, now; then = rtems_clock_get_ticks_since_boot(); 400056c4: 40 00 03 1b call 40006330 400056c8: 01 00 00 00 nop 400056cc: a6 10 00 08 mov %o0, %l3 for (;;) { n = (*tty->device.pollRead)(tty->minor); 400056d0: c2 04 20 a0 ld [ %l0 + 0xa0 ], %g1 400056d4: 9f c0 40 00 call %g1 400056d8: d0 04 20 10 ld [ %l0 + 0x10 ], %o0 if (n < 0) { 400056dc: 80 a2 20 00 cmp %o0, 0 400056e0: 36 80 00 1c bge,a 40005750 400056e4: 90 0a 20 ff and %o0, 0xff, %o0 if (tty->termios.c_cc[VMIN]) { 400056e8: c2 0c 20 47 ldub [ %l0 + 0x47 ], %g1 400056ec: 80 a0 60 00 cmp %g1, 0 400056f0: 02 80 00 0a be 40005718 <== NEVER TAKEN 400056f4: c2 0c 20 46 ldub [ %l0 + 0x46 ], %g1 if (tty->termios.c_cc[VTIME] && tty->ccount) { 400056f8: 80 88 60 ff btst 0xff, %g1 400056fc: 02 80 00 11 be 40005740 <== NEVER TAKEN 40005700: 01 00 00 00 nop 40005704: c2 04 20 20 ld [ %l0 + 0x20 ], %g1 40005708: 80 a0 60 00 cmp %g1, 0 4000570c: 02 80 00 0d be 40005740 40005710: 01 00 00 00 nop 40005714: 30 80 00 04 b,a 40005724 if ((now - then) > tty->vtimeTicks) { break; } } } else { if (!tty->termios.c_cc[VTIME]) 40005718: 80 88 60 ff btst 0xff, %g1 <== NOT EXECUTED 4000571c: 02 80 00 83 be 40005928 <== NOT EXECUTED 40005720: 80 a4 a0 00 cmp %l2, 0 <== NOT EXECUTED break; now = rtems_clock_get_ticks_since_boot(); 40005724: 40 00 03 03 call 40006330 40005728: 01 00 00 00 nop if ((now - then) > tty->vtimeTicks) { 4000572c: c2 04 20 54 ld [ %l0 + 0x54 ], %g1 40005730: 90 22 00 13 sub %o0, %l3, %o0 40005734: 80 a2 00 01 cmp %o0, %g1 40005738: 18 80 00 7c bgu 40005928 4000573c: 80 a4 a0 00 cmp %l2, 0 break; } } rtems_task_wake_after (1); 40005740: 40 00 05 f5 call 40006f14 40005744: 90 10 20 01 mov 1, %o0 } else { rtems_interval then, now; then = rtems_clock_get_ticks_since_boot(); for (;;) { n = (*tty->device.pollRead)(tty->minor); 40005748: 10 bf ff e3 b 400056d4 4000574c: c2 04 20 a0 ld [ %l0 + 0xa0 ], %g1 break; } } rtems_task_wake_after (1); } else { siproc (n, tty); 40005750: 7f ff ff 56 call 400054a8 40005754: 92 10 00 10 mov %l0, %o1 if (tty->ccount >= tty->termios.c_cc[VMIN]) 40005758: c2 0c 20 47 ldub [ %l0 + 0x47 ], %g1 4000575c: c4 04 20 20 ld [ %l0 + 0x20 ], %g2 40005760: 80 a0 80 01 cmp %g2, %g1 40005764: 16 80 00 70 bge 40005924 <== NEVER TAKEN 40005768: 80 a0 60 00 cmp %g1, 0 break; if (tty->termios.c_cc[VMIN] && tty->termios.c_cc[VTIME]) 4000576c: 22 bf ff da be,a 400056d4 <== NEVER TAKEN 40005770: c2 04 20 a0 ld [ %l0 + 0xa0 ], %g1 <== NOT EXECUTED 40005774: c2 0c 20 46 ldub [ %l0 + 0x46 ], %g1 40005778: 80 a0 60 00 cmp %g1, 0 4000577c: 22 bf ff d6 be,a 400056d4 <== NEVER TAKEN 40005780: c2 04 20 a0 ld [ %l0 + 0xa0 ], %g1 <== NOT EXECUTED 40005784: 30 bf ff d0 b,a 400056c4 * Fill the input buffer from the raw input queue */ static rtems_status_code fillBufferQueue (struct rtems_termios_tty *tty) { rtems_interval timeout = tty->rawInBufSemaphoreFirstTimeout; 40005788: ea 04 20 74 ld [ %l0 + 0x74 ], %l5 rtems_status_code sc; int wait = (int)1; 4000578c: a6 10 20 01 mov 1, %l3 while ( wait ) { /* * Process characters read from raw queue */ while ((tty->rawInBuf.Head != tty->rawInBuf.Tail) && (tty->ccount < (CBUFSIZE-1))) { 40005790: 2f 10 00 52 sethi %hi(0x40014800), %l7 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)( 40005794: 10 80 00 49 b 400058b8 40005798: ac 04 20 49 add %l0, 0x49, %l6 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; 4000579c: d0 04 20 5c ld [ %l0 + 0x5c ], %o0 400057a0: d2 04 20 64 ld [ %l0 + 0x64 ], %o1 400057a4: 40 00 31 3a call 40011c8c <.urem> 400057a8: 90 02 20 01 inc %o0 c = tty->rawInBuf.theBuf[newHead]; 400057ac: c2 04 20 58 ld [ %l0 + 0x58 ], %g1 400057b0: ea 08 40 08 ldub [ %g1 + %o0 ], %l5 tty->rawInBuf.Head = newHead; 400057b4: d0 24 20 5c st %o0, [ %l0 + 0x5c ] if(((tty->rawInBuf.Tail-newHead+tty->rawInBuf.Size) 400057b8: c2 04 20 60 ld [ %l0 + 0x60 ], %g1 400057bc: c4 04 20 64 ld [ %l0 + 0x64 ], %g2 % tty->rawInBuf.Size) 400057c0: d2 04 20 64 ld [ %l0 + 0x64 ], %o1 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) 400057c4: 82 00 80 01 add %g2, %g1, %g1 % tty->rawInBuf.Size) 400057c8: 40 00 31 31 call 40011c8c <.urem> 400057cc: 90 20 40 08 sub %g1, %o0, %o0 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) 400057d0: c2 04 20 bc ld [ %l0 + 0xbc ], %g1 400057d4: 80 a2 00 01 cmp %o0, %g1 400057d8: 3a 80 00 27 bcc,a 40005874 <== NEVER TAKEN 400057dc: c2 04 20 3c ld [ %l0 + 0x3c ], %g1 <== NOT EXECUTED % tty->rawInBuf.Size) < tty->lowwater) { tty->flow_ctrl &= ~FL_IREQXOF; 400057e0: c2 04 20 b8 ld [ %l0 + 0xb8 ], %g1 400057e4: 82 08 7f fe and %g1, -2, %g1 400057e8: c2 24 20 b8 st %g1, [ %l0 + 0xb8 ] /* if tx stopped and XON should be sent... */ if (((tty->flow_ctrl & (FL_MDXON | FL_ISNTXOF)) 400057ec: c2 04 20 b8 ld [ %l0 + 0xb8 ], %g1 400057f0: 82 08 62 02 and %g1, 0x202, %g1 400057f4: 80 a0 62 02 cmp %g1, 0x202 400057f8: 12 80 00 11 bne 4000583c <== ALWAYS TAKEN 400057fc: 01 00 00 00 nop == (FL_MDXON | FL_ISNTXOF)) && ((tty->rawOutBufState == rob_idle) 40005800: c2 04 20 94 ld [ %l0 + 0x94 ], %g1 <== NOT EXECUTED 40005804: 80 a0 60 00 cmp %g1, 0 <== NOT EXECUTED 40005808: 22 80 00 07 be,a 40005824 <== NOT EXECUTED 4000580c: c2 04 20 a4 ld [ %l0 + 0xa4 ], %g1 <== NOT EXECUTED || (tty->flow_ctrl & FL_OSTOP))) { 40005810: c2 04 20 b8 ld [ %l0 + 0xb8 ], %g1 <== NOT EXECUTED 40005814: 80 88 60 20 btst 0x20, %g1 <== NOT EXECUTED 40005818: 02 80 00 09 be 4000583c <== NOT EXECUTED 4000581c: 01 00 00 00 nop <== NOT EXECUTED /* XON should be sent now... */ (*tty->device.write)( 40005820: c2 04 20 a4 ld [ %l0 + 0xa4 ], %g1 <== NOT EXECUTED 40005824: d0 04 20 10 ld [ %l0 + 0x10 ], %o0 <== NOT EXECUTED 40005828: 92 10 00 16 mov %l6, %o1 <== NOT EXECUTED 4000582c: 9f c0 40 00 call %g1 <== NOT EXECUTED 40005830: 94 10 20 01 mov 1, %o2 <== NOT EXECUTED } } } /* continue processing new character */ if (tty->termios.c_lflag & ICANON) { 40005834: 10 80 00 10 b 40005874 <== NOT EXECUTED 40005838: c2 04 20 3c ld [ %l0 + 0x3c ], %g1 <== NOT EXECUTED && ((tty->rawOutBufState == rob_idle) || (tty->flow_ctrl & FL_OSTOP))) { /* XON should be sent now... */ (*tty->device.write)( tty->minor, (void *)&(tty->termios.c_cc[VSTART]), 1); } else if (tty->flow_ctrl & FL_MDRTS) { 4000583c: c2 04 20 b8 ld [ %l0 + 0xb8 ], %g1 40005840: 80 88 61 00 btst 0x100, %g1 40005844: 22 80 00 0c be,a 40005874 <== ALWAYS TAKEN 40005848: c2 04 20 3c ld [ %l0 + 0x3c ], %g1 tty->flow_ctrl &= ~FL_IRTSOFF; 4000584c: c2 04 20 b8 ld [ %l0 + 0xb8 ], %g1 <== NOT EXECUTED 40005850: 82 08 7f fb and %g1, -5, %g1 <== NOT EXECUTED 40005854: c2 24 20 b8 st %g1, [ %l0 + 0xb8 ] <== NOT EXECUTED /* activate RTS line */ if (tty->device.startRemoteTx != NULL) { 40005858: c2 04 20 b0 ld [ %l0 + 0xb0 ], %g1 <== NOT EXECUTED 4000585c: 80 a0 60 00 cmp %g1, 0 <== NOT EXECUTED 40005860: 22 80 00 05 be,a 40005874 <== NOT EXECUTED 40005864: c2 04 20 3c ld [ %l0 + 0x3c ], %g1 <== NOT EXECUTED tty->device.startRemoteTx(tty->minor); 40005868: 9f c0 40 00 call %g1 <== NOT EXECUTED 4000586c: d0 04 20 10 ld [ %l0 + 0x10 ], %o0 <== NOT EXECUTED } } } /* continue processing new character */ if (tty->termios.c_lflag & ICANON) { 40005870: c2 04 20 3c ld [ %l0 + 0x3c ], %g1 <== NOT EXECUTED 40005874: 80 88 60 02 btst 2, %g1 40005878: 02 80 00 08 be 40005898 <== NEVER TAKEN 4000587c: 90 0d 60 ff and %l5, 0xff, %o0 if (siproc (c, tty)) 40005880: 7f ff ff 0a call 400054a8 40005884: 92 10 00 10 mov %l0, %o1 wait = 0; 40005888: 80 a0 00 08 cmp %g0, %o0 4000588c: 82 40 3f ff addx %g0, -1, %g1 40005890: 10 80 00 09 b 400058b4 40005894: a6 0c c0 01 and %l3, %g1, %l3 } else { siproc (c, tty); 40005898: 7f ff ff 04 call 400054a8 <== NOT EXECUTED 4000589c: 92 10 00 10 mov %l0, %o1 <== NOT EXECUTED if (tty->ccount >= tty->termios.c_cc[VMIN]) 400058a0: c2 0c 20 47 ldub [ %l0 + 0x47 ], %g1 <== NOT EXECUTED 400058a4: c4 04 20 20 ld [ %l0 + 0x20 ], %g2 <== NOT EXECUTED 400058a8: 80 a0 80 01 cmp %g2, %g1 <== NOT EXECUTED 400058ac: 36 80 00 02 bge,a 400058b4 <== NOT EXECUTED 400058b0: a6 10 20 00 clr %l3 <== NOT EXECUTED wait = 0; } timeout = tty->rawInBufSemaphoreTimeout; 400058b4: ea 04 20 70 ld [ %l0 + 0x70 ], %l5 while ( wait ) { /* * Process characters read from raw queue */ while ((tty->rawInBuf.Head != tty->rawInBuf.Tail) && 400058b8: c4 04 20 5c ld [ %l0 + 0x5c ], %g2 400058bc: c2 04 20 60 ld [ %l0 + 0x60 ], %g1 400058c0: 80 a0 80 01 cmp %g2, %g1 400058c4: 02 80 00 07 be 400058e0 400058c8: c2 05 e1 38 ld [ %l7 + 0x138 ], %g1 400058cc: c4 04 20 20 ld [ %l0 + 0x20 ], %g2 (tty->ccount < (CBUFSIZE-1))) { 400058d0: 82 00 7f ff add %g1, -1, %g1 while ( wait ) { /* * Process characters read from raw queue */ while ((tty->rawInBuf.Head != tty->rawInBuf.Tail) && 400058d4: 80 a0 80 01 cmp %g2, %g1 400058d8: 06 bf ff b1 bl 4000579c <== ALWAYS TAKEN 400058dc: 01 00 00 00 nop } /* * Wait for characters */ if ( wait ) { 400058e0: 80 a4 e0 00 cmp %l3, 0 400058e4: 02 80 00 11 be 40005928 400058e8: 80 a4 a0 00 cmp %l2, 0 sc = rtems_semaphore_obtain( 400058ec: d0 04 20 68 ld [ %l0 + 0x68 ], %o0 400058f0: d2 04 20 6c ld [ %l0 + 0x6c ], %o1 400058f4: 40 00 04 4f call 40006a30 400058f8: 94 10 00 15 mov %l5, %o2 tty->rawInBuf.Semaphore, tty->rawInBufSemaphoreOptions, timeout); if (sc != RTEMS_SUCCESSFUL) 400058fc: 80 a2 20 00 cmp %o0, 0 40005900: 02 bf ff ee be 400058b8 <== ALWAYS TAKEN 40005904: 80 a4 a0 00 cmp %l2, 0 40005908: 30 80 00 08 b,a 40005928 <== NOT EXECUTED if (sc != RTEMS_SUCCESSFUL) tty->cindex = tty->ccount = 0; } while (count && (tty->cindex < tty->ccount)) { *buffer++ = tty->cbuf[tty->cindex++]; count--; 4000590c: a4 04 bf ff add %l2, -1, %l2 if (sc != RTEMS_SUCCESSFUL) tty->cindex = tty->ccount = 0; } while (count && (tty->cindex < tty->ccount)) { *buffer++ = tty->cbuf[tty->cindex++]; 40005910: c4 08 80 01 ldub [ %g2 + %g1 ], %g2 40005914: 82 00 60 01 inc %g1 40005918: c4 2d 00 00 stb %g2, [ %l4 ] 4000591c: c2 24 20 24 st %g1, [ %l0 + 0x24 ] 40005920: a8 05 20 01 inc %l4 sc = fillBufferQueue (tty); if (sc != RTEMS_SUCCESSFUL) tty->cindex = tty->ccount = 0; } while (count && (tty->cindex < tty->ccount)) { 40005924: 80 a4 a0 00 cmp %l2, 0 40005928: 22 80 00 08 be,a 40005948 4000592c: c2 04 60 14 ld [ %l1 + 0x14 ], %g1 40005930: c2 04 20 24 ld [ %l0 + 0x24 ], %g1 40005934: c4 04 20 20 ld [ %l0 + 0x20 ], %g2 40005938: 80 a0 40 02 cmp %g1, %g2 4000593c: 26 bf ff f4 bl,a 4000590c 40005940: c4 04 20 1c ld [ %l0 + 0x1c ], %g2 *buffer++ = tty->cbuf[tty->cindex++]; count--; } args->bytes_moved = args->count - count; 40005944: c2 04 60 14 ld [ %l1 + 0x14 ], %g1 tty->tty_rcvwakeup = 0; rtems_semaphore_release (tty->isem); 40005948: d0 04 20 14 ld [ %l0 + 0x14 ], %o0 } while (count && (tty->cindex < tty->ccount)) { *buffer++ = tty->cbuf[tty->cindex++]; count--; } args->bytes_moved = args->count - count; 4000594c: a4 20 40 12 sub %g1, %l2, %l2 40005950: e4 24 60 1c st %l2, [ %l1 + 0x1c ] tty->tty_rcvwakeup = 0; rtems_semaphore_release (tty->isem); 40005954: 40 00 04 80 call 40006b54 40005958: c0 24 20 e4 clr [ %l0 + 0xe4 ] return sc; } 4000595c: 81 c7 e0 08 ret 40005960: 81 e8 00 00 restore =============================================================================== 40005d00 : * 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) { 40005d00: 9d e3 bf a0 save %sp, -96, %sp int nToSend; rtems_interrupt_level level; int len; /* check for XOF/XON to send */ if ((tty->flow_ctrl & (FL_MDXOF | FL_IREQXOF | FL_ISNTXOF)) 40005d04: c2 06 20 b8 ld [ %i0 + 0xb8 ], %g1 40005d08: 82 08 64 03 and %g1, 0x403, %g1 40005d0c: 80 a0 64 01 cmp %g1, 0x401 40005d10: 12 80 00 10 bne 40005d50 <== ALWAYS TAKEN 40005d14: a0 10 00 18 mov %i0, %l0 == (FL_MDXOF | FL_IREQXOF)) { /* XOFF should be sent now... */ (*tty->device.write)(tty->minor, (void *)&(tty->termios.c_cc[VSTOP]), 1); 40005d18: c2 06 20 a4 ld [ %i0 + 0xa4 ], %g1 <== NOT EXECUTED 40005d1c: d0 06 20 10 ld [ %i0 + 0x10 ], %o0 <== NOT EXECUTED 40005d20: 92 06 20 4a add %i0, 0x4a, %o1 <== NOT EXECUTED 40005d24: 9f c0 40 00 call %g1 <== NOT EXECUTED 40005d28: 94 10 20 01 mov 1, %o2 <== NOT EXECUTED rtems_interrupt_disable(level); 40005d2c: 7f ff f0 02 call 40001d34 <== NOT EXECUTED 40005d30: 01 00 00 00 nop <== NOT EXECUTED tty->t_dqlen--; 40005d34: c2 06 20 90 ld [ %i0 + 0x90 ], %g1 <== NOT EXECUTED 40005d38: 82 00 7f ff add %g1, -1, %g1 <== NOT EXECUTED 40005d3c: c2 26 20 90 st %g1, [ %i0 + 0x90 ] <== NOT EXECUTED tty->flow_ctrl |= FL_ISNTXOF; 40005d40: c2 06 20 b8 ld [ %i0 + 0xb8 ], %g1 <== NOT EXECUTED 40005d44: 82 10 60 02 or %g1, 2, %g1 <== NOT EXECUTED 40005d48: c2 26 20 b8 st %g1, [ %i0 + 0xb8 ] <== NOT EXECUTED rtems_interrupt_enable(level); 40005d4c: 30 80 00 12 b,a 40005d94 <== NOT EXECUTED nToSend = 1; } else if ((tty->flow_ctrl & (FL_IREQXOF | FL_ISNTXOF)) == FL_ISNTXOF) { 40005d50: c2 06 20 b8 ld [ %i0 + 0xb8 ], %g1 40005d54: 82 08 60 03 and %g1, 3, %g1 40005d58: 80 a0 60 02 cmp %g1, 2 40005d5c: 12 80 00 12 bne 40005da4 <== ALWAYS TAKEN 40005d60: 92 06 20 49 add %i0, 0x49, %o1 * 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); 40005d64: c2 06 20 a4 ld [ %i0 + 0xa4 ], %g1 <== NOT EXECUTED 40005d68: d0 06 20 10 ld [ %i0 + 0x10 ], %o0 <== NOT EXECUTED 40005d6c: 9f c0 40 00 call %g1 <== NOT EXECUTED 40005d70: 94 10 20 01 mov 1, %o2 <== NOT EXECUTED rtems_interrupt_disable(level); 40005d74: 7f ff ef f0 call 40001d34 <== NOT EXECUTED 40005d78: 01 00 00 00 nop <== NOT EXECUTED tty->t_dqlen--; 40005d7c: c2 06 20 90 ld [ %i0 + 0x90 ], %g1 <== NOT EXECUTED 40005d80: 82 00 7f ff add %g1, -1, %g1 <== NOT EXECUTED 40005d84: c2 26 20 90 st %g1, [ %i0 + 0x90 ] <== NOT EXECUTED tty->flow_ctrl &= ~FL_ISNTXOF; 40005d88: c2 06 20 b8 ld [ %i0 + 0xb8 ], %g1 <== NOT EXECUTED 40005d8c: 82 08 7f fd and %g1, -3, %g1 <== NOT EXECUTED 40005d90: c2 26 20 b8 st %g1, [ %i0 + 0xb8 ] <== NOT EXECUTED rtems_interrupt_enable(level); 40005d94: 7f ff ef ec call 40001d44 <== NOT EXECUTED 40005d98: b0 10 20 01 mov 1, %i0 <== NOT EXECUTED 40005d9c: 81 c7 e0 08 ret 40005da0: 81 e8 00 00 restore nToSend = 1; } else { if ( tty->rawOutBuf.Head == tty->rawOutBuf.Tail ) { 40005da4: c4 06 20 80 ld [ %i0 + 0x80 ], %g2 40005da8: c2 06 20 84 ld [ %i0 + 0x84 ], %g1 40005dac: 80 a0 80 01 cmp %g2, %g1 40005db0: 12 80 00 0a bne 40005dd8 40005db4: 01 00 00 00 nop /* * buffer was empty */ if (tty->rawOutBufState == rob_wait) { 40005db8: c2 06 20 94 ld [ %i0 + 0x94 ], %g1 40005dbc: 80 a0 60 02 cmp %g1, 2 40005dc0: 12 bf ff f7 bne 40005d9c <== ALWAYS TAKEN 40005dc4: b0 10 20 00 clr %i0 /* * this should never happen... */ rtems_semaphore_release (tty->rawOutBuf.Semaphore); 40005dc8: 40 00 03 63 call 40006b54 <== NOT EXECUTED 40005dcc: d0 04 20 8c ld [ %l0 + 0x8c ], %o0 <== NOT EXECUTED 40005dd0: 81 c7 e0 08 ret <== NOT EXECUTED 40005dd4: 81 e8 00 00 restore <== NOT EXECUTED } return 0; } rtems_interrupt_disable(level); 40005dd8: 7f ff ef d7 call 40001d34 40005ddc: 01 00 00 00 nop len = tty->t_dqlen; 40005de0: e2 06 20 90 ld [ %i0 + 0x90 ], %l1 tty->t_dqlen = 0; 40005de4: c0 26 20 90 clr [ %i0 + 0x90 ] rtems_interrupt_enable(level); 40005de8: 7f ff ef d7 call 40001d44 40005dec: 01 00 00 00 nop newTail = (tty->rawOutBuf.Tail + len) % tty->rawOutBuf.Size; 40005df0: d0 06 20 84 ld [ %i0 + 0x84 ], %o0 40005df4: d2 06 20 88 ld [ %i0 + 0x88 ], %o1 40005df8: 40 00 2f a5 call 40011c8c <.urem> 40005dfc: 90 04 40 08 add %l1, %o0, %o0 tty->rawOutBuf.Tail = newTail; if (tty->rawOutBufState == rob_wait) { 40005e00: c2 06 20 94 ld [ %i0 + 0x94 ], %g1 len = tty->t_dqlen; tty->t_dqlen = 0; rtems_interrupt_enable(level); newTail = (tty->rawOutBuf.Tail + len) % tty->rawOutBuf.Size; tty->rawOutBuf.Tail = newTail; 40005e04: d0 24 20 84 st %o0, [ %l0 + 0x84 ] if (tty->rawOutBufState == rob_wait) { 40005e08: 80 a0 60 02 cmp %g1, 2 40005e0c: 12 80 00 04 bne 40005e1c 40005e10: a2 10 00 08 mov %o0, %l1 /* * wake up any pending writer task */ rtems_semaphore_release (tty->rawOutBuf.Semaphore); 40005e14: 40 00 03 50 call 40006b54 40005e18: d0 06 20 8c ld [ %i0 + 0x8c ], %o0 } if (newTail == tty->rawOutBuf.Head) { 40005e1c: c2 04 20 80 ld [ %l0 + 0x80 ], %g1 40005e20: 80 a4 40 01 cmp %l1, %g1 40005e24: 12 80 00 0b bne 40005e50 40005e28: 01 00 00 00 nop nToSend = 0; /* * check to see if snd wakeup callback was set */ if ( tty->tty_snd.sw_pfn != NULL) { 40005e2c: c2 04 20 d4 ld [ %l0 + 0xd4 ], %g1 if (newTail == tty->rawOutBuf.Head) { /* * Buffer has become empty */ tty->rawOutBufState = rob_idle; 40005e30: c0 24 20 94 clr [ %l0 + 0x94 ] nToSend = 0; /* * check to see if snd wakeup callback was set */ if ( tty->tty_snd.sw_pfn != NULL) { 40005e34: 80 a0 60 00 cmp %g1, 0 40005e38: 02 80 00 29 be 40005edc <== ALWAYS TAKEN 40005e3c: b0 10 20 00 clr %i0 (*tty->tty_snd.sw_pfn)(&tty->termios, tty->tty_snd.sw_arg); 40005e40: d2 04 20 d8 ld [ %l0 + 0xd8 ], %o1 <== NOT EXECUTED 40005e44: 9f c0 40 00 call %g1 <== NOT EXECUTED 40005e48: 90 04 20 30 add %l0, 0x30, %o0 <== NOT EXECUTED 40005e4c: 30 80 00 24 b,a 40005edc <== NOT EXECUTED } } /* check, whether output should stop due to received XOFF */ else if ((tty->flow_ctrl & (FL_MDXON | FL_ORCVXOF)) 40005e50: c2 04 20 b8 ld [ %l0 + 0xb8 ], %g1 40005e54: 82 08 62 10 and %g1, 0x210, %g1 40005e58: 80 a0 62 10 cmp %g1, 0x210 40005e5c: 12 80 00 0c bne 40005e8c <== ALWAYS TAKEN 40005e60: 01 00 00 00 nop == (FL_MDXON | FL_ORCVXOF)) { /* Buffer not empty, but output stops due to XOFF */ /* set flag, that output has been stopped */ rtems_interrupt_disable(level); 40005e64: 7f ff ef b4 call 40001d34 <== NOT EXECUTED 40005e68: 01 00 00 00 nop <== NOT EXECUTED tty->flow_ctrl |= FL_OSTOP; 40005e6c: c2 04 20 b8 ld [ %l0 + 0xb8 ], %g1 <== NOT EXECUTED 40005e70: 82 10 60 20 or %g1, 0x20, %g1 <== NOT EXECUTED 40005e74: c2 24 20 b8 st %g1, [ %l0 + 0xb8 ] <== NOT EXECUTED tty->rawOutBufState = rob_busy; /*apm*/ 40005e78: 82 10 20 01 mov 1, %g1 <== NOT EXECUTED 40005e7c: c2 24 20 94 st %g1, [ %l0 + 0x94 ] <== NOT EXECUTED rtems_interrupt_enable(level); 40005e80: 7f ff ef b1 call 40001d44 <== NOT EXECUTED 40005e84: b0 10 20 00 clr %i0 <== NOT EXECUTED 40005e88: 30 80 00 15 b,a 40005edc <== NOT EXECUTED nToSend = 0; } else { /* * Buffer not empty, start tranmitter */ if (newTail > tty->rawOutBuf.Head) 40005e8c: c2 04 20 80 ld [ %l0 + 0x80 ], %g1 40005e90: 80 a4 40 01 cmp %l1, %g1 40005e94: 08 80 00 04 bleu 40005ea4 40005e98: 01 00 00 00 nop nToSend = tty->rawOutBuf.Size - newTail; 40005e9c: f0 04 20 88 ld [ %l0 + 0x88 ], %i0 40005ea0: 30 80 00 02 b,a 40005ea8 else nToSend = tty->rawOutBuf.Head - newTail; 40005ea4: f0 04 20 80 ld [ %l0 + 0x80 ], %i0 /* 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)) { 40005ea8: c2 04 20 b8 ld [ %l0 + 0xb8 ], %g1 40005eac: 80 88 66 00 btst 0x600, %g1 40005eb0: 02 80 00 03 be 40005ebc 40005eb4: b0 26 00 11 sub %i0, %l1, %i0 nToSend = 1; 40005eb8: b0 10 20 01 mov 1, %i0 } tty->rawOutBufState = rob_busy; /*apm*/ 40005ebc: 82 10 20 01 mov 1, %g1 (*tty->device.write)( 40005ec0: d2 04 20 7c ld [ %l0 + 0x7c ], %o1 /* 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*/ 40005ec4: c2 24 20 94 st %g1, [ %l0 + 0x94 ] (*tty->device.write)( 40005ec8: d0 04 20 10 ld [ %l0 + 0x10 ], %o0 40005ecc: c2 04 20 a4 ld [ %l0 + 0xa4 ], %g1 40005ed0: 92 02 40 11 add %o1, %l1, %o1 40005ed4: 9f c0 40 00 call %g1 40005ed8: 94 10 00 18 mov %i0, %o2 tty->minor, &tty->rawOutBuf.theBuf[newTail], nToSend); } tty->rawOutBuf.Tail = newTail; /*apm*/ 40005edc: e2 24 20 84 st %l1, [ %l0 + 0x84 ] } return nToSend; } 40005ee0: 81 c7 e0 08 ret 40005ee4: 81 e8 00 00 restore =============================================================================== 40005c90 : /* * this task actually processes any receive events */ static rtems_task rtems_termios_rxdaemon(rtems_task_argument argument) { 40005c90: 9d e3 bf 98 save %sp, -104, %sp while (1) { /* * wait for rtems event */ rtems_event_receive( 40005c94: a2 07 bf f8 add %fp, -8, %l1 if (c != EOF) { /* * pollRead did call enqueue on its own */ c_buf = c; rtems_termios_enqueue_raw_characters ( tty,&c_buf,1); 40005c98: a0 07 bf ff add %fp, -1, %l0 while (1) { /* * wait for rtems event */ rtems_event_receive( 40005c9c: 90 10 20 03 mov 3, %o0 40005ca0: 92 10 20 02 mov 2, %o1 40005ca4: 94 10 20 00 clr %o2 40005ca8: 40 00 01 c3 call 400063b4 40005cac: 96 10 00 11 mov %l1, %o3 (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) { 40005cb0: c2 07 bf f8 ld [ %fp + -8 ], %g1 40005cb4: 80 88 60 01 btst 1, %g1 40005cb8: 22 80 00 06 be,a 40005cd0 <== ALWAYS TAKEN 40005cbc: c2 06 20 a0 ld [ %i0 + 0xa0 ], %g1 tty->rxTaskId = 0; 40005cc0: c0 26 20 c4 clr [ %i0 + 0xc4 ] rtems_task_delete(RTEMS_SELF); 40005cc4: 40 00 04 1e call 40006d3c 40005cc8: 90 10 20 00 clr %o0 <== NOT EXECUTED } /* * do something */ c = tty->device.pollRead(tty->minor); 40005ccc: c2 06 20 a0 ld [ %i0 + 0xa0 ], %g1 <== NOT EXECUTED 40005cd0: 9f c0 40 00 call %g1 40005cd4: d0 06 20 10 ld [ %i0 + 0x10 ], %o0 if (c != EOF) { 40005cd8: 80 a2 3f ff cmp %o0, -1 40005cdc: 22 bf ff f1 be,a 40005ca0 40005ce0: 90 10 20 03 mov 3, %o0 /* * pollRead did call enqueue on its own */ c_buf = c; 40005ce4: d0 2f bf ff stb %o0, [ %fp + -1 ] rtems_termios_enqueue_raw_characters ( tty,&c_buf,1); 40005ce8: 92 10 00 10 mov %l0, %o1 40005cec: 90 10 00 18 mov %i0, %o0 40005cf0: 7f ff ff 23 call 4000597c 40005cf4: 94 10 20 01 mov 1, %o2 while (1) { /* * wait for rtems event */ rtems_event_receive( 40005cf8: 10 bf ff ea b 40005ca0 40005cfc: 90 10 20 03 mov 3, %o0 =============================================================================== 40005ee8 : /* * this task actually processes any transmit events */ static rtems_task rtems_termios_txdaemon(rtems_task_argument argument) { 40005ee8: 9d e3 bf 98 save %sp, -104, %sp } /* * call any line discipline start function */ if (rtems_termios_linesw[tty->t_line].l_start != NULL) { 40005eec: 21 10 00 53 sethi %hi(0x40014c00), %l0 while (1) { /* * wait for rtems event */ rtems_event_receive( 40005ef0: a2 07 bf fc add %fp, -4, %l1 } /* * call any line discipline start function */ if (rtems_termios_linesw[tty->t_line].l_start != NULL) { 40005ef4: a0 14 22 90 or %l0, 0x290, %l0 while (1) { /* * wait for rtems event */ rtems_event_receive( 40005ef8: 90 10 20 03 mov 3, %o0 40005efc: 92 10 20 02 mov 2, %o1 40005f00: 94 10 20 00 clr %o2 40005f04: 40 00 01 2c call 400063b4 40005f08: 96 10 00 11 mov %l1, %o3 (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) { 40005f0c: c2 07 bf fc ld [ %fp + -4 ], %g1 40005f10: 80 88 60 01 btst 1, %g1 40005f14: 22 80 00 06 be,a 40005f2c <== ALWAYS TAKEN 40005f18: c2 06 20 cc ld [ %i0 + 0xcc ], %g1 tty->txTaskId = 0; 40005f1c: c0 26 20 c8 clr [ %i0 + 0xc8 ] <== NOT EXECUTED rtems_task_delete(RTEMS_SELF); 40005f20: 40 00 03 87 call 40006d3c <== NOT EXECUTED 40005f24: 90 10 20 00 clr %o0 <== NOT EXECUTED } /* * call any line discipline start function */ if (rtems_termios_linesw[tty->t_line].l_start != NULL) { 40005f28: c2 06 20 cc ld [ %i0 + 0xcc ], %g1 <== NOT EXECUTED 40005f2c: 83 28 60 05 sll %g1, 5, %g1 40005f30: 82 04 00 01 add %l0, %g1, %g1 40005f34: c2 00 60 14 ld [ %g1 + 0x14 ], %g1 40005f38: 80 a0 60 00 cmp %g1, 0 40005f3c: 02 80 00 04 be 40005f4c <== ALWAYS TAKEN 40005f40: 01 00 00 00 nop rtems_termios_linesw[tty->t_line].l_start(tty); 40005f44: 9f c0 40 00 call %g1 <== NOT EXECUTED 40005f48: 90 10 00 18 mov %i0, %o0 <== NOT EXECUTED } /* * try to push further characters to device */ rtems_termios_refill_transmitter(tty); 40005f4c: 7f ff ff 6d call 40005d00 40005f50: 90 10 00 18 mov %i0, %o0 } 40005f54: 10 bf ff ea b 40005efc 40005f58: 90 10 20 03 mov 3, %o0 =============================================================================== 400054f4 : rtems_termios_puts (&c, 1, tty); } rtems_status_code rtems_termios_write (void *arg) { 400054f4: 9d e3 bf a0 save %sp, -96, %sp rtems_libio_rw_args_t *args = arg; struct rtems_termios_tty *tty = args->iop->data1; 400054f8: c2 06 00 00 ld [ %i0 ], %g1 rtems_termios_puts (&c, 1, tty); } rtems_status_code rtems_termios_write (void *arg) { 400054fc: a2 10 00 18 mov %i0, %l1 rtems_libio_rw_args_t *args = arg; struct rtems_termios_tty *tty = args->iop->data1; 40005500: e0 00 60 38 ld [ %g1 + 0x38 ], %l0 rtems_status_code sc; sc = rtems_semaphore_obtain (tty->osem, RTEMS_WAIT, RTEMS_NO_TIMEOUT); 40005504: 92 10 20 00 clr %o1 40005508: d0 04 20 18 ld [ %l0 + 0x18 ], %o0 4000550c: 40 00 05 49 call 40006a30 40005510: 94 10 20 00 clr %o2 if (sc != RTEMS_SUCCESSFUL) 40005514: b0 92 20 00 orcc %o0, 0, %i0 40005518: 12 80 00 0f bne 40005554 <== NEVER TAKEN 4000551c: 03 10 00 53 sethi %hi(0x40014c00), %g1 return sc; if (rtems_termios_linesw[tty->t_line].l_write != NULL) { 40005520: c4 04 20 cc ld [ %l0 + 0xcc ], %g2 40005524: 85 28 a0 05 sll %g2, 5, %g2 40005528: 82 10 62 90 or %g1, 0x290, %g1 4000552c: 82 00 40 02 add %g1, %g2, %g1 40005530: c2 00 60 0c ld [ %g1 + 0xc ], %g1 40005534: 80 a0 60 00 cmp %g1, 0 40005538: 02 80 00 09 be 4000555c 4000553c: 90 10 00 10 mov %l0, %o0 sc = rtems_termios_linesw[tty->t_line].l_write(tty,args); 40005540: 9f c0 40 00 call %g1 40005544: 92 10 00 11 mov %l1, %o1 40005548: b0 10 00 08 mov %o0, %i0 rtems_semaphore_release (tty->osem); 4000554c: 40 00 05 82 call 40006b54 40005550: d0 04 20 18 ld [ %l0 + 0x18 ], %o0 return sc; 40005554: 81 c7 e0 08 ret 40005558: 81 e8 00 00 restore } if (tty->termios.c_oflag & OPOST) { 4000555c: c2 04 20 34 ld [ %l0 + 0x34 ], %g1 40005560: 80 88 60 01 btst 1, %g1 40005564: 02 80 00 0e be 4000559c <== NEVER TAKEN 40005568: d0 1c 60 10 ldd [ %l1 + 0x10 ], %o0 uint32_t count = args->count; 4000556c: a6 10 00 09 mov %o1, %l3 char *buffer = args->buffer; while (count--) 40005570: 10 80 00 06 b 40005588 40005574: a4 10 00 08 mov %o0, %l2 oproc (*buffer++, tty); 40005578: 92 10 00 10 mov %l0, %o1 4000557c: 7f ff fe 4a call 40004ea4 40005580: a4 04 a0 01 inc %l2 40005584: a6 04 ff ff add %l3, -1, %l3 return sc; } if (tty->termios.c_oflag & OPOST) { uint32_t count = args->count; char *buffer = args->buffer; while (count--) 40005588: 80 a4 e0 00 cmp %l3, 0 4000558c: 32 bf ff fb bne,a 40005578 40005590: d0 0c 80 00 ldub [ %l2 ], %o0 oproc (*buffer++, tty); args->bytes_moved = args->count; } else { rtems_termios_puts (args->buffer, args->count, tty); args->bytes_moved = args->count; 40005594: 10 80 00 05 b 400055a8 40005598: c2 04 60 14 ld [ %l1 + 0x14 ], %g1 char *buffer = args->buffer; while (count--) oproc (*buffer++, tty); args->bytes_moved = args->count; } else { rtems_termios_puts (args->buffer, args->count, tty); 4000559c: 7f ff fd f6 call 40004d74 <== NOT EXECUTED 400055a0: 94 10 00 10 mov %l0, %o2 <== NOT EXECUTED args->bytes_moved = args->count; 400055a4: c2 04 60 14 ld [ %l1 + 0x14 ], %g1 <== NOT EXECUTED } rtems_semaphore_release (tty->osem); 400055a8: d0 04 20 18 ld [ %l0 + 0x18 ], %o0 400055ac: 40 00 05 6a call 40006b54 400055b0: c2 24 60 1c st %g1, [ %l1 + 0x1c ] return sc; } 400055b4: 81 c7 e0 08 ret 400055b8: 81 e8 00 00 restore =============================================================================== 40016b98 : */ rtems_status_code rtems_timer_cancel( rtems_id id ) { 40016b98: 9d e3 bf 98 save %sp, -104, %sp Objects_Id id, Objects_Locations *location ) { return (Timer_Control *) _Objects_Get( &_Timer_Information, id, location ); 40016b9c: 11 10 00 f6 sethi %hi(0x4003d800), %o0 40016ba0: 92 10 00 18 mov %i0, %o1 40016ba4: 90 12 21 c4 or %o0, 0x1c4, %o0 40016ba8: 40 00 0b bf call 40019aa4 <_Objects_Get> 40016bac: 94 07 bf fc add %fp, -4, %o2 Timer_Control *the_timer; Objects_Locations location; the_timer = _Timer_Get( id, &location ); switch ( location ) { 40016bb0: c2 07 bf fc ld [ %fp + -4 ], %g1 40016bb4: 80 a0 60 00 cmp %g1, 0 40016bb8: 12 80 00 0c bne 40016be8 40016bbc: 01 00 00 00 nop case OBJECTS_LOCAL: if ( !_Timer_Is_dormant_class( the_timer->the_class ) ) 40016bc0: c2 02 20 38 ld [ %o0 + 0x38 ], %g1 40016bc4: 80 a0 60 04 cmp %g1, 4 40016bc8: 02 80 00 04 be 40016bd8 <== NEVER TAKEN 40016bcc: 01 00 00 00 nop (void) _Watchdog_Remove( &the_timer->Ticker ); 40016bd0: 40 00 13 92 call 4001ba18 <_Watchdog_Remove> 40016bd4: 90 02 20 10 add %o0, 0x10, %o0 _Thread_Enable_dispatch(); 40016bd8: 40 00 0e b8 call 4001a6b8 <_Thread_Enable_dispatch> 40016bdc: b0 10 20 00 clr %i0 return RTEMS_SUCCESSFUL; 40016be0: 81 c7 e0 08 ret 40016be4: 81 e8 00 00 restore case OBJECTS_ERROR: break; } return RTEMS_INVALID_ID; } 40016be8: 81 c7 e0 08 ret 40016bec: 91 e8 20 04 restore %g0, 4, %o0 =============================================================================== 40017080 : rtems_id id, rtems_time_of_day *wall_time, rtems_timer_service_routine_entry routine, void *user_data ) { 40017080: 9d e3 bf 98 save %sp, -104, %sp Timer_Control *the_timer; Objects_Locations location; rtems_interval seconds; Timer_server_Control *timer_server = _Timer_server; 40017084: 03 10 00 f6 sethi %hi(0x4003d800), %g1 40017088: e2 00 62 04 ld [ %g1 + 0x204 ], %l1 ! 4003da04 <_Timer_server> rtems_id id, rtems_time_of_day *wall_time, rtems_timer_service_routine_entry routine, void *user_data ) { 4001708c: a0 10 00 18 mov %i0, %l0 Timer_Control *the_timer; Objects_Locations location; rtems_interval seconds; Timer_server_Control *timer_server = _Timer_server; if ( !timer_server ) 40017090: 80 a4 60 00 cmp %l1, 0 40017094: 02 80 00 33 be 40017160 40017098: b0 10 20 0e mov 0xe, %i0 return RTEMS_INCORRECT_STATE; if ( !_TOD_Is_set ) 4001709c: 03 10 00 f5 sethi %hi(0x4003d400), %g1 400170a0: c2 08 62 f0 ldub [ %g1 + 0x2f0 ], %g1 ! 4003d6f0 <_TOD_Is_set> 400170a4: 80 a0 60 00 cmp %g1, 0 400170a8: 02 80 00 2e be 40017160 <== NEVER TAKEN 400170ac: b0 10 20 0b mov 0xb, %i0 return RTEMS_NOT_DEFINED; if ( !routine ) 400170b0: 80 a6 a0 00 cmp %i2, 0 400170b4: 02 80 00 2b be 40017160 400170b8: b0 10 20 09 mov 9, %i0 return RTEMS_INVALID_ADDRESS; if ( !_TOD_Validate( wall_time ) ) 400170bc: 90 10 00 19 mov %i1, %o0 400170c0: 7f ff f4 06 call 400140d8 <_TOD_Validate> 400170c4: b0 10 20 14 mov 0x14, %i0 400170c8: 80 8a 20 ff btst 0xff, %o0 400170cc: 02 80 00 27 be 40017168 400170d0: 01 00 00 00 nop return RTEMS_INVALID_CLOCK; seconds = _TOD_To_seconds( wall_time ); 400170d4: 7f ff f3 cd call 40014008 <_TOD_To_seconds> 400170d8: 90 10 00 19 mov %i1, %o0 if ( seconds <= _TOD_Seconds_since_epoch() ) 400170dc: 27 10 00 f5 sethi %hi(0x4003d400), %l3 400170e0: c2 04 e3 88 ld [ %l3 + 0x388 ], %g1 ! 4003d788 <_TOD_Now> 400170e4: 80 a2 00 01 cmp %o0, %g1 400170e8: 08 80 00 1e bleu 40017160 400170ec: a4 10 00 08 mov %o0, %l2 400170f0: 11 10 00 f6 sethi %hi(0x4003d800), %o0 400170f4: 92 10 00 10 mov %l0, %o1 400170f8: 90 12 21 c4 or %o0, 0x1c4, %o0 400170fc: 40 00 0a 6a call 40019aa4 <_Objects_Get> 40017100: 94 07 bf fc add %fp, -4, %o2 return RTEMS_INVALID_CLOCK; the_timer = _Timer_Get( id, &location ); switch ( location ) { 40017104: c2 07 bf fc ld [ %fp + -4 ], %g1 40017108: b2 10 00 08 mov %o0, %i1 4001710c: 80 a0 60 00 cmp %g1, 0 40017110: 12 80 00 14 bne 40017160 40017114: b0 10 20 04 mov 4, %i0 case OBJECTS_LOCAL: (void) _Watchdog_Remove( &the_timer->Ticker ); 40017118: 40 00 12 40 call 4001ba18 <_Watchdog_Remove> 4001711c: 90 02 20 10 add %o0, 0x10, %o0 the_timer->the_class = TIMER_TIME_OF_DAY_ON_TASK; 40017120: 82 10 20 03 mov 3, %g1 40017124: c2 26 60 38 st %g1, [ %i1 + 0x38 ] _Watchdog_Initialize( &the_timer->Ticker, routine, id, user_data ); the_timer->Ticker.initial = seconds - _TOD_Seconds_since_epoch(); 40017128: c2 04 e3 88 ld [ %l3 + 0x388 ], %g1 (*timer_server->schedule_operation)( timer_server, the_timer ); 4001712c: 90 10 00 11 mov %l1, %o0 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(); 40017130: a4 24 80 01 sub %l2, %g1, %l2 (*timer_server->schedule_operation)( timer_server, the_timer ); 40017134: c2 04 60 04 ld [ %l1 + 4 ], %g1 40017138: 92 10 00 19 mov %i1, %o1 Watchdog_Service_routine_entry routine, Objects_Id id, void *user_data ) { the_watchdog->state = WATCHDOG_INACTIVE; 4001713c: c0 26 60 18 clr [ %i1 + 0x18 ] the_watchdog->routine = routine; 40017140: f4 26 60 2c st %i2, [ %i1 + 0x2c ] the_watchdog->id = id; 40017144: e0 26 60 30 st %l0, [ %i1 + 0x30 ] the_watchdog->user_data = user_data; 40017148: f6 26 60 34 st %i3, [ %i1 + 0x34 ] 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(); 4001714c: e4 26 60 1c st %l2, [ %i1 + 0x1c ] (*timer_server->schedule_operation)( timer_server, the_timer ); 40017150: 9f c0 40 00 call %g1 40017154: b0 10 20 00 clr %i0 _Thread_Enable_dispatch(); 40017158: 40 00 0d 58 call 4001a6b8 <_Thread_Enable_dispatch> 4001715c: 01 00 00 00 nop return RTEMS_SUCCESSFUL; 40017160: 81 c7 e0 08 ret 40017164: 81 e8 00 00 restore case OBJECTS_ERROR: break; } return RTEMS_INVALID_ID; } 40017168: 81 c7 e0 08 ret 4001716c: 81 e8 00 00 restore =============================================================================== 40007fa4 : static int rtems_verror( rtems_error_code_t error_flag, const char *printf_format, va_list arglist ) { 40007fa4: 9d e3 bf a0 save %sp, -96, %sp int local_errno = 0; int chars_written = 0; rtems_status_code status; if (error_flag & RTEMS_ERROR_PANIC) { 40007fa8: 03 08 00 00 sethi %hi(0x20000000), %g1 40007fac: 80 8e 00 01 btst %i0, %g1 40007fb0: 02 80 00 11 be 40007ff4 40007fb4: a2 10 00 18 mov %i0, %l1 if (rtems_panic_in_progress++) 40007fb8: 05 10 00 98 sethi %hi(0x40026000), %g2 40007fbc: c2 00 a1 e8 ld [ %g2 + 0x1e8 ], %g1 ! 400261e8 40007fc0: 86 00 60 01 add %g1, 1, %g3 40007fc4: 80 a0 60 00 cmp %g1, 0 40007fc8: 02 80 00 06 be 40007fe0 <== ALWAYS TAKEN 40007fcc: c6 20 a1 e8 st %g3, [ %g2 + 0x1e8 ] rtems_fatal_error_occurred( 99 ); } } #endif _Thread_Dispatch_disable_level += 1; 40007fd0: 03 10 00 98 sethi %hi(0x40026000), %g1 <== NOT EXECUTED 40007fd4: c4 00 63 b0 ld [ %g1 + 0x3b0 ], %g2 ! 400263b0 <_Thread_Dispatch_disable_level><== NOT EXECUTED 40007fd8: 84 00 a0 01 inc %g2 <== NOT EXECUTED 40007fdc: c4 20 63 b0 st %g2, [ %g1 + 0x3b0 ] <== NOT EXECUTED _Thread_Disable_dispatch(); /* disable task switches */ /* don't aggravate things */ if (rtems_panic_in_progress > 2) 40007fe0: 03 10 00 98 sethi %hi(0x40026000), %g1 40007fe4: c2 00 61 e8 ld [ %g1 + 0x1e8 ], %g1 ! 400261e8 40007fe8: 80 a0 60 02 cmp %g1, 2 40007fec: 14 80 00 48 bg 4000810c <== NEVER TAKEN 40007ff0: b0 10 20 00 clr %i0 return 0; } (void) fflush(stdout); /* in case stdout/stderr same */ 40007ff4: 03 10 00 96 sethi %hi(0x40025800), %g1 40007ff8: c2 00 61 50 ld [ %g1 + 0x150 ], %g1 ! 40025950 <_impure_ptr> status = error_flag & ~RTEMS_ERROR_MASK; 40007ffc: 25 1c 00 00 sethi %hi(0x70000000), %l2 /* don't aggravate things */ if (rtems_panic_in_progress > 2) return 0; } (void) fflush(stdout); /* in case stdout/stderr same */ 40008000: d0 00 60 08 ld [ %g1 + 8 ], %o0 40008004: 40 00 2f 7e call 40013dfc 40008008: a4 2c 40 12 andn %l1, %l2, %l2 status = error_flag & ~RTEMS_ERROR_MASK; if (error_flag & RTEMS_ERROR_ERRNO) /* include errno? */ 4000800c: 03 10 00 00 sethi %hi(0x40000000), %g1 40008010: 80 8c 40 01 btst %l1, %g1 40008014: 02 80 00 05 be 40008028 40008018: a0 10 20 00 clr %l0 local_errno = errno; 4000801c: 40 00 2e 68 call 400139bc <__errno> 40008020: 01 00 00 00 nop 40008024: e0 02 00 00 ld [ %o0 ], %l0 #if defined(RTEMS_MULTIPROCESSING) if (_System_state_Is_multiprocessing) fprintf(stderr, "[%" PRIu32 "] ", _Configuration_MP_table->node); #endif chars_written += vfprintf(stderr, printf_format, arglist); 40008028: 23 10 00 96 sethi %hi(0x40025800), %l1 4000802c: c2 04 61 50 ld [ %l1 + 0x150 ], %g1 ! 40025950 <_impure_ptr> 40008030: 92 10 00 19 mov %i1, %o1 40008034: d0 00 60 0c ld [ %g1 + 0xc ], %o0 40008038: 40 00 48 03 call 4001a044 4000803c: 94 10 00 1a mov %i2, %o2 if (status) 40008040: 80 a4 a0 00 cmp %l2, 0 40008044: 02 80 00 0c be 40008074 40008048: b0 10 00 08 mov %o0, %i0 chars_written += fprintf(stderr, " (status: %s)", rtems_status_text(status)); 4000804c: c2 04 61 50 ld [ %l1 + 0x150 ], %g1 40008050: 90 10 00 12 mov %l2, %o0 40008054: 7f ff ff cd call 40007f88 40008058: e2 00 60 0c ld [ %g1 + 0xc ], %l1 4000805c: 13 10 00 8f sethi %hi(0x40023c00), %o1 40008060: 94 10 00 08 mov %o0, %o2 40008064: 92 12 63 d0 or %o1, 0x3d0, %o1 40008068: 40 00 30 5d call 400141dc 4000806c: 90 10 00 11 mov %l1, %o0 #endif chars_written += vfprintf(stderr, printf_format, arglist); if (status) chars_written += 40008070: b0 06 00 08 add %i0, %o0, %i0 fprintf(stderr, " (status: %s)", rtems_status_text(status)); if (local_errno) { 40008074: 80 a4 20 00 cmp %l0, 0 40008078: 22 80 00 1c be,a 400080e8 4000807c: 21 10 00 96 sethi %hi(0x40025800), %l0 if ((local_errno > 0) && *strerror(local_errno)) 40008080: 80 a4 20 00 cmp %l0, 0 40008084: 04 80 00 11 ble 400080c8 40008088: 03 10 00 96 sethi %hi(0x40025800), %g1 4000808c: 40 00 33 bd call 40014f80 40008090: 90 10 00 10 mov %l0, %o0 40008094: c2 4a 00 00 ldsb [ %o0 ], %g1 40008098: 80 a0 60 00 cmp %g1, 0 4000809c: 02 80 00 0b be 400080c8 <== NEVER TAKEN 400080a0: 03 10 00 96 sethi %hi(0x40025800), %g1 chars_written += fprintf(stderr, " (errno: %s)", strerror(local_errno)); 400080a4: c2 00 61 50 ld [ %g1 + 0x150 ], %g1 ! 40025950 <_impure_ptr> 400080a8: 90 10 00 10 mov %l0, %o0 400080ac: 40 00 33 b5 call 40014f80 400080b0: e2 00 60 0c ld [ %g1 + 0xc ], %l1 400080b4: 13 10 00 8f sethi %hi(0x40023c00), %o1 400080b8: 94 10 00 08 mov %o0, %o2 400080bc: 92 12 63 e0 or %o1, 0x3e0, %o1 400080c0: 10 80 00 07 b 400080dc 400080c4: 90 10 00 11 mov %l1, %o0 else chars_written += fprintf(stderr, " (unknown errno=%d)", local_errno); 400080c8: c2 00 61 50 ld [ %g1 + 0x150 ], %g1 400080cc: 13 10 00 8f sethi %hi(0x40023c00), %o1 400080d0: d0 00 60 0c ld [ %g1 + 0xc ], %o0 400080d4: 92 12 63 f0 or %o1, 0x3f0, %o1 400080d8: 94 10 00 10 mov %l0, %o2 400080dc: 40 00 30 40 call 400141dc 400080e0: 21 10 00 96 sethi %hi(0x40025800), %l0 400080e4: b0 06 00 08 add %i0, %o0, %i0 } chars_written += fprintf(stderr, "\n"); 400080e8: c2 04 21 50 ld [ %l0 + 0x150 ], %g1 400080ec: 13 10 00 8f sethi %hi(0x40023c00), %o1 400080f0: d0 00 60 0c ld [ %g1 + 0xc ], %o0 400080f4: 40 00 30 3a call 400141dc 400080f8: 92 12 62 e8 or %o1, 0x2e8, %o1 (void) fflush(stderr); 400080fc: c2 04 21 50 ld [ %l0 + 0x150 ], %g1 chars_written += fprintf(stderr, " (errno: %s)", strerror(local_errno)); else chars_written += fprintf(stderr, " (unknown errno=%d)", local_errno); } chars_written += fprintf(stderr, "\n"); 40008100: b0 02 00 18 add %o0, %i0, %i0 (void) fflush(stderr); 40008104: 40 00 2f 3e call 40013dfc 40008108: d0 00 60 0c ld [ %g1 + 0xc ], %o0 return chars_written; } 4000810c: 81 c7 e0 08 ret 40008110: 81 e8 00 00 restore =============================================================================== 40003b24 : /* * Extract an integer value from the database */ static int scanInt(FILE *fp, int *val) { 40003b24: 9d e3 bf a0 save %sp, -96, %sp int c; unsigned int i = 0; unsigned int limit = INT_MAX; 40003b28: 27 1f ff ff sethi %hi(0x7ffffc00), %l3 int sign = 0; 40003b2c: a2 10 20 00 clr %l1 static int scanInt(FILE *fp, int *val) { int c; unsigned int i = 0; unsigned int limit = INT_MAX; 40003b30: a6 14 e3 ff or %l3, 0x3ff, %l3 */ static int scanInt(FILE *fp, int *val) { int c; unsigned int i = 0; 40003b34: a0 10 20 00 clr %l0 unsigned int limit = INT_MAX; int sign = 0; int d; for (;;) { c = getc(fp); 40003b38: 2b 10 00 59 sethi %hi(0x40016400), %l5 limit++; continue; } sign = 1; } if (!isdigit(c)) 40003b3c: 29 10 00 59 sethi %hi(0x40016400), %l4 unsigned int limit = INT_MAX; int sign = 0; int d; for (;;) { c = getc(fp); 40003b40: c2 06 20 04 ld [ %i0 + 4 ], %g1 40003b44: 82 00 7f ff add %g1, -1, %g1 40003b48: 80 a0 60 00 cmp %g1, 0 40003b4c: 16 80 00 07 bge 40003b68 <== ALWAYS TAKEN 40003b50: c2 26 20 04 st %g1, [ %i0 + 4 ] 40003b54: d0 05 62 78 ld [ %l5 + 0x278 ], %o0 <== NOT EXECUTED 40003b58: 40 00 35 0d call 40010f8c <__srget_r> <== NOT EXECUTED 40003b5c: 92 10 00 18 mov %i0, %o1 <== NOT EXECUTED 40003b60: 10 80 00 06 b 40003b78 <== NOT EXECUTED 40003b64: a4 10 00 08 mov %o0, %l2 <== NOT EXECUTED 40003b68: c2 06 00 00 ld [ %i0 ], %g1 40003b6c: e4 08 40 00 ldub [ %g1 ], %l2 40003b70: 82 00 60 01 inc %g1 40003b74: c2 26 00 00 st %g1, [ %i0 ] if (c == ':') 40003b78: 80 a4 a0 3a cmp %l2, 0x3a 40003b7c: 02 80 00 21 be 40003c00 40003b80: 80 a4 60 00 cmp %l1, 0 break; if (sign == 0) { 40003b84: 12 80 00 08 bne 40003ba4 40003b88: c2 05 22 70 ld [ %l4 + 0x270 ], %g1 if (c == '-') { 40003b8c: 80 a4 a0 2d cmp %l2, 0x2d 40003b90: 12 80 00 05 bne 40003ba4 40003b94: a2 10 20 01 mov 1, %l1 sign = -1; limit++; 40003b98: a6 04 e0 01 inc %l3 continue; 40003b9c: 10 bf ff e9 b 40003b40 40003ba0: a2 10 3f ff mov -1, %l1 } sign = 1; } if (!isdigit(c)) 40003ba4: 82 00 40 12 add %g1, %l2, %g1 40003ba8: c2 08 60 01 ldub [ %g1 + 1 ], %g1 40003bac: 80 88 60 04 btst 4, %g1 40003bb0: 02 80 00 1d be 40003c24 40003bb4: 90 10 00 13 mov %l3, %o0 return 0; d = c - '0'; if ((i > (limit / 10)) 40003bb8: 40 00 3e 1a call 40013420 <.udiv> 40003bbc: 92 10 20 0a mov 0xa, %o1 40003bc0: 80 a4 00 08 cmp %l0, %o0 40003bc4: 38 80 00 16 bgu,a 40003c1c 40003bc8: b0 10 20 00 clr %i0 || ((i == (limit / 10)) && (d > (limit % 10)))) 40003bcc: 12 80 00 08 bne 40003bec 40003bd0: a4 04 bf d0 add %l2, -48, %l2 40003bd4: 90 10 00 13 mov %l3, %o0 40003bd8: 40 00 3e be call 400136d0 <.urem> 40003bdc: 92 10 20 0a mov 0xa, %o1 40003be0: 80 a4 80 08 cmp %l2, %o0 40003be4: 38 80 00 0e bgu,a 40003c1c <== ALWAYS TAKEN 40003be8: b0 10 20 00 clr %i0 return 0; i = i * 10 + d; 40003bec: 83 2c 20 01 sll %l0, 1, %g1 40003bf0: a1 2c 20 03 sll %l0, 3, %l0 40003bf4: a0 00 40 10 add %g1, %l0, %l0 40003bf8: 10 bf ff d2 b 40003b40 40003bfc: a0 04 80 10 add %l2, %l0, %l0 } if (sign == 0) 40003c00: 02 80 00 07 be 40003c1c <== NEVER TAKEN 40003c04: b0 10 20 00 clr %i0 return 0; *val = i * sign; 40003c08: 90 10 00 11 mov %l1, %o0 40003c0c: 92 10 00 10 mov %l0, %o1 40003c10: 40 00 3d ca call 40013338 <.umul> 40003c14: b0 10 20 01 mov 1, %i0 40003c18: d0 26 40 00 st %o0, [ %i1 ] return 1; 40003c1c: 81 c7 e0 08 ret 40003c20: 81 e8 00 00 restore 40003c24: b0 10 20 00 clr %i0 } 40003c28: 81 c7 e0 08 ret 40003c2c: 81 e8 00 00 restore =============================================================================== 40003d28 : FILE *fp, struct group *grp, char *buffer, size_t bufsize ) { 40003d28: 9d e3 bf 98 save %sp, -104, %sp int grgid; char *grmem, *cp; int memcount; if (!scanString(fp, &grp->gr_name, &buffer, &bufsize, 0) 40003d2c: 98 10 20 00 clr %o4 40003d30: 90 10 00 18 mov %i0, %o0 FILE *fp, struct group *grp, char *buffer, size_t bufsize ) { 40003d34: a0 10 00 18 mov %i0, %l0 40003d38: f4 27 a0 4c st %i2, [ %fp + 0x4c ] 40003d3c: f6 27 a0 50 st %i3, [ %fp + 0x50 ] int grgid; char *grmem, *cp; int memcount; if (!scanString(fp, &grp->gr_name, &buffer, &bufsize, 0) 40003d40: a4 07 a0 4c add %fp, 0x4c, %l2 40003d44: a2 07 a0 50 add %fp, 0x50, %l1 40003d48: 92 10 00 19 mov %i1, %o1 40003d4c: 94 10 00 12 mov %l2, %o2 40003d50: 96 10 00 11 mov %l1, %o3 40003d54: 7f ff ff b7 call 40003c30 40003d58: b0 10 20 00 clr %i0 40003d5c: 80 a2 20 00 cmp %o0, 0 40003d60: 02 80 00 42 be 40003e68 40003d64: 90 10 00 10 mov %l0, %o0 || !scanString(fp, &grp->gr_passwd, &buffer, &bufsize, 0) 40003d68: 92 06 60 04 add %i1, 4, %o1 40003d6c: 94 10 00 12 mov %l2, %o2 40003d70: 96 10 00 11 mov %l1, %o3 40003d74: 7f ff ff af call 40003c30 40003d78: 98 10 20 00 clr %o4 40003d7c: 80 a2 20 00 cmp %o0, 0 40003d80: 02 80 00 3a be 40003e68 <== NEVER TAKEN 40003d84: 90 10 00 10 mov %l0, %o0 || !scanInt(fp, &grgid) 40003d88: 7f ff ff 67 call 40003b24 40003d8c: 92 07 bf fc add %fp, -4, %o1 40003d90: 80 a2 20 00 cmp %o0, 0 40003d94: 02 80 00 35 be 40003e68 <== NEVER TAKEN 40003d98: 90 10 00 10 mov %l0, %o0 || !scanString(fp, &grmem, &buffer, &bufsize, 1)) 40003d9c: 92 07 bf f8 add %fp, -8, %o1 40003da0: 94 10 00 12 mov %l2, %o2 40003da4: 96 10 00 11 mov %l1, %o3 40003da8: 7f ff ff a2 call 40003c30 40003dac: 98 10 20 01 mov 1, %o4 40003db0: 80 a2 20 00 cmp %o0, 0 40003db4: 02 80 00 2d be 40003e68 <== NEVER TAKEN 40003db8: c2 07 bf fc ld [ %fp + -4 ], %g1 grp->gr_gid = grgid; /* * Determine number of members */ for (cp = grmem, memcount = 1 ; *cp != 0 ; cp++) { 40003dbc: c6 07 bf f8 ld [ %fp + -8 ], %g3 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; 40003dc0: c2 36 60 08 sth %g1, [ %i1 + 8 ] /* * Determine number of members */ for (cp = grmem, memcount = 1 ; *cp != 0 ; cp++) { 40003dc4: 84 10 00 03 mov %g3, %g2 40003dc8: 10 80 00 05 b 40003ddc 40003dcc: 82 10 20 01 mov 1, %g1 40003dd0: 84 00 a0 01 inc %g2 if(*cp == ',') memcount++; 40003dd4: 80 a0 00 04 cmp %g0, %g4 40003dd8: 82 60 7f ff subx %g1, -1, %g1 grp->gr_gid = grgid; /* * Determine number of members */ for (cp = grmem, memcount = 1 ; *cp != 0 ; cp++) { 40003ddc: c8 48 80 00 ldsb [ %g2 ], %g4 40003de0: 80 a1 20 00 cmp %g4, 0 40003de4: 32 bf ff fb bne,a 40003dd0 40003de8: 88 19 20 2c xor %g4, 0x2c, %g4 } /* * Hack to produce (hopefully) a suitably-aligned array of pointers */ if (bufsize < (((memcount+1)*sizeof(char *)) + 15)) 40003dec: c4 07 a0 50 ld [ %fp + 0x50 ], %g2 40003df0: 83 28 60 02 sll %g1, 2, %g1 40003df4: 82 00 60 13 add %g1, 0x13, %g1 40003df8: 80 a0 80 01 cmp %g2, %g1 40003dfc: 0a 80 00 1b bcs 40003e68 <== NEVER TAKEN 40003e00: b0 10 20 00 clr %i0 return 0; grp->gr_mem = (char **)(((uintptr_t)buffer + 15) & ~15); 40003e04: c2 07 a0 4c ld [ %fp + 0x4c ], %g1 /* * Fill in pointer array */ grp->gr_mem[0] = grmem; for (cp = grmem, memcount = 1 ; *cp != 0 ; cp++) { 40003e08: 84 10 20 01 mov 1, %g2 /* * 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); 40003e0c: 82 00 60 0f add %g1, 0xf, %g1 40003e10: 82 08 7f f0 and %g1, -16, %g1 40003e14: c2 26 60 0c st %g1, [ %i1 + 0xc ] /* * Fill in pointer array */ grp->gr_mem[0] = grmem; 40003e18: c6 20 40 00 st %g3, [ %g1 ] } /* * Extract a single group record from the database */ static int scangr( 40003e1c: c2 07 bf f8 ld [ %fp + -8 ], %g1 /* * Fill in pointer array */ grp->gr_mem[0] = grmem; for (cp = grmem, memcount = 1 ; *cp != 0 ; cp++) { 40003e20: 10 80 00 0a b 40003e48 40003e24: 82 00 60 01 inc %g1 if(*cp == ',') { 40003e28: 32 80 00 08 bne,a 40003e48 40003e2c: 82 00 60 01 inc %g1 *cp = '\0'; 40003e30: c0 28 7f ff clrb [ %g1 + -1 ] grp->gr_mem[memcount++] = cp + 1; 40003e34: c8 06 60 0c ld [ %i1 + 0xc ], %g4 40003e38: 87 28 a0 02 sll %g2, 2, %g3 40003e3c: 84 00 a0 01 inc %g2 40003e40: c2 21 00 03 st %g1, [ %g4 + %g3 ] 40003e44: 82 00 60 01 inc %g1 /* * Fill in pointer array */ grp->gr_mem[0] = grmem; for (cp = grmem, memcount = 1 ; *cp != 0 ; cp++) { 40003e48: c6 48 7f ff ldsb [ %g1 + -1 ], %g3 40003e4c: 80 a0 e0 00 cmp %g3, 0 40003e50: 12 bf ff f6 bne 40003e28 40003e54: 80 a0 e0 2c cmp %g3, 0x2c if(*cp == ',') { *cp = '\0'; grp->gr_mem[memcount++] = cp + 1; } } grp->gr_mem[memcount] = NULL; 40003e58: c2 06 60 0c ld [ %i1 + 0xc ], %g1 40003e5c: 85 28 a0 02 sll %g2, 2, %g2 return 1; 40003e60: b0 10 20 01 mov 1, %i0 if(*cp == ',') { *cp = '\0'; grp->gr_mem[memcount++] = cp + 1; } } grp->gr_mem[memcount] = NULL; 40003e64: c0 20 40 02 clr [ %g1 + %g2 ] return 1; } 40003e68: 81 c7 e0 08 ret 40003e6c: 81 e8 00 00 restore =============================================================================== 40003e70 : FILE *fp, struct passwd *pwd, char *buffer, size_t bufsize ) { 40003e70: 9d e3 bf 98 save %sp, -104, %sp int pwuid, pwgid; if (!scanString(fp, &pwd->pw_name, &buffer, &bufsize, 0) 40003e74: 98 10 20 00 clr %o4 40003e78: 90 10 00 18 mov %i0, %o0 FILE *fp, struct passwd *pwd, char *buffer, size_t bufsize ) { 40003e7c: a0 10 00 18 mov %i0, %l0 40003e80: f4 27 a0 4c st %i2, [ %fp + 0x4c ] 40003e84: f6 27 a0 50 st %i3, [ %fp + 0x50 ] int pwuid, pwgid; if (!scanString(fp, &pwd->pw_name, &buffer, &bufsize, 0) 40003e88: a4 07 a0 4c add %fp, 0x4c, %l2 40003e8c: a2 07 a0 50 add %fp, 0x50, %l1 40003e90: 92 10 00 19 mov %i1, %o1 40003e94: 94 10 00 12 mov %l2, %o2 40003e98: 96 10 00 11 mov %l1, %o3 40003e9c: 7f ff ff 65 call 40003c30 40003ea0: b0 10 20 00 clr %i0 40003ea4: 80 a2 20 00 cmp %o0, 0 40003ea8: 02 80 00 38 be 40003f88 40003eac: 90 10 00 10 mov %l0, %o0 || !scanString(fp, &pwd->pw_passwd, &buffer, &bufsize, 0) 40003eb0: 92 06 60 04 add %i1, 4, %o1 40003eb4: 94 10 00 12 mov %l2, %o2 40003eb8: 96 10 00 11 mov %l1, %o3 40003ebc: 7f ff ff 5d call 40003c30 40003ec0: 98 10 20 00 clr %o4 40003ec4: 80 a2 20 00 cmp %o0, 0 40003ec8: 02 80 00 30 be 40003f88 <== NEVER TAKEN 40003ecc: 90 10 00 10 mov %l0, %o0 || !scanInt(fp, &pwuid) 40003ed0: 7f ff ff 15 call 40003b24 40003ed4: 92 07 bf fc add %fp, -4, %o1 40003ed8: 80 a2 20 00 cmp %o0, 0 40003edc: 02 80 00 2b be 40003f88 40003ee0: 90 10 00 10 mov %l0, %o0 || !scanInt(fp, &pwgid) 40003ee4: 7f ff ff 10 call 40003b24 40003ee8: 92 07 bf f8 add %fp, -8, %o1 40003eec: 80 a2 20 00 cmp %o0, 0 40003ef0: 02 80 00 26 be 40003f88 40003ef4: 90 10 00 10 mov %l0, %o0 || !scanString(fp, &pwd->pw_comment, &buffer, &bufsize, 0) 40003ef8: 92 06 60 0c add %i1, 0xc, %o1 40003efc: 94 10 00 12 mov %l2, %o2 40003f00: 96 10 00 11 mov %l1, %o3 40003f04: 7f ff ff 4b call 40003c30 40003f08: 98 10 20 00 clr %o4 40003f0c: 80 a2 20 00 cmp %o0, 0 40003f10: 02 80 00 1e be 40003f88 <== NEVER TAKEN 40003f14: 90 10 00 10 mov %l0, %o0 || !scanString(fp, &pwd->pw_gecos, &buffer, &bufsize, 0) 40003f18: 92 06 60 10 add %i1, 0x10, %o1 40003f1c: 94 10 00 12 mov %l2, %o2 40003f20: 96 10 00 11 mov %l1, %o3 40003f24: 7f ff ff 43 call 40003c30 40003f28: 98 10 20 00 clr %o4 40003f2c: 80 a2 20 00 cmp %o0, 0 40003f30: 02 80 00 16 be 40003f88 <== NEVER TAKEN 40003f34: 90 10 00 10 mov %l0, %o0 || !scanString(fp, &pwd->pw_dir, &buffer, &bufsize, 0) 40003f38: 92 06 60 14 add %i1, 0x14, %o1 40003f3c: 94 10 00 12 mov %l2, %o2 40003f40: 96 10 00 11 mov %l1, %o3 40003f44: 7f ff ff 3b call 40003c30 40003f48: 98 10 20 00 clr %o4 40003f4c: 80 a2 20 00 cmp %o0, 0 40003f50: 02 80 00 0e be 40003f88 <== NEVER TAKEN 40003f54: 90 10 00 10 mov %l0, %o0 || !scanString(fp, &pwd->pw_shell, &buffer, &bufsize, 1)) 40003f58: 92 06 60 18 add %i1, 0x18, %o1 40003f5c: 94 10 00 12 mov %l2, %o2 40003f60: 96 10 00 11 mov %l1, %o3 40003f64: 7f ff ff 33 call 40003c30 40003f68: 98 10 20 01 mov 1, %o4 40003f6c: 80 a2 20 00 cmp %o0, 0 40003f70: 02 80 00 06 be 40003f88 40003f74: c2 07 bf fc ld [ %fp + -4 ], %g1 return 0; pwd->pw_uid = pwuid; pwd->pw_gid = pwgid; return 1; 40003f78: b0 10 20 01 mov 1, %i0 || !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; 40003f7c: c2 36 60 08 sth %g1, [ %i1 + 8 ] pwd->pw_gid = pwgid; 40003f80: c2 07 bf f8 ld [ %fp + -8 ], %g1 40003f84: c2 36 60 0a sth %g1, [ %i1 + 0xa ] return 1; } 40003f88: 81 c7 e0 08 ret 40003f8c: 81 e8 00 00 restore =============================================================================== 400054a8 : /* * Process input character, with semaphore. */ static int siproc (unsigned char c, struct rtems_termios_tty *tty) { 400054a8: 9d e3 bf a0 save %sp, -96, %sp int i; /* * Obtain output semaphore if character will be echoed */ if (tty->termios.c_lflag & (ECHO|ECHOE|ECHOK|ECHONL|ECHOPRT|ECHOCTL|ECHOKE)) { 400054ac: c2 06 60 3c ld [ %i1 + 0x3c ], %g1 400054b0: 80 88 6e 78 btst 0xe78, %g1 400054b4: 02 80 00 0d be 400054e8 <== NEVER TAKEN 400054b8: 94 10 20 00 clr %o2 rtems_semaphore_obtain (tty->osem, RTEMS_WAIT, RTEMS_NO_TIMEOUT); 400054bc: d0 06 60 18 ld [ %i1 + 0x18 ], %o0 400054c0: 40 00 05 5c call 40006a30 400054c4: 92 10 20 00 clr %o1 i = iproc (c, tty); 400054c8: 90 10 00 18 mov %i0, %o0 400054cc: 7f ff ff 82 call 400052d4 400054d0: 92 10 00 19 mov %i1, %o1 400054d4: b0 10 00 08 mov %o0, %i0 rtems_semaphore_release (tty->osem); 400054d8: 40 00 05 9f call 40006b54 400054dc: d0 06 60 18 ld [ %i1 + 0x18 ], %o0 } else { i = iproc (c, tty); } return i; } 400054e0: 81 c7 e0 08 ret 400054e4: 81 e8 00 00 restore rtems_semaphore_obtain (tty->osem, RTEMS_WAIT, RTEMS_NO_TIMEOUT); i = iproc (c, tty); rtems_semaphore_release (tty->osem); } else { i = iproc (c, tty); 400054e8: 7f ff ff 7b call 400052d4 <== NOT EXECUTED 400054ec: 81 e8 00 00 restore <== NOT EXECUTED =============================================================================== 40006af0 : #include int statvfs (const char *path, struct statvfs *sb) { 40006af0: 9d e3 bf 88 save %sp, -120, %sp * 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 ) ) 40006af4: 40 00 30 e2 call 40012e7c 40006af8: 90 10 00 18 mov %i0, %o0 40006afc: a0 07 bf ec add %fp, -20, %l0 40006b00: 92 10 00 08 mov %o0, %o1 40006b04: 94 10 20 00 clr %o2 40006b08: 90 10 00 18 mov %i0, %o0 40006b0c: 96 10 00 10 mov %l0, %o3 40006b10: 98 10 20 01 mov 1, %o4 40006b14: 7f ff fa eb call 400056c0 40006b18: b0 10 3f ff mov -1, %i0 40006b1c: 80 a2 20 00 cmp %o0, 0 40006b20: 12 80 00 0e bne 40006b58 <== NEVER TAKEN 40006b24: e2 07 bf fc ld [ %fp + -4 ], %l1 return -1; mt_entry = loc.mt_entry; fs_mount_root = &mt_entry->mt_fs_root; memset (sb, 0, sizeof (struct statvfs)); 40006b28: 92 10 20 00 clr %o1 40006b2c: 94 10 20 38 mov 0x38, %o2 40006b30: 40 00 2c 3c call 40011c20 40006b34: 90 10 00 19 mov %i1, %o0 result = ( fs_mount_root->ops->statvfs_h )( fs_mount_root, sb ); 40006b38: c2 04 60 28 ld [ %l1 + 0x28 ], %g1 40006b3c: 90 04 60 1c add %l1, 0x1c, %o0 40006b40: c2 00 60 44 ld [ %g1 + 0x44 ], %g1 40006b44: 9f c0 40 00 call %g1 40006b48: 92 10 00 19 mov %i1, %o1 40006b4c: b0 10 00 08 mov %o0, %i0 rtems_filesystem_freenode( &loc ); 40006b50: 7f ff fb 0c call 40005780 40006b54: 90 10 00 10 mov %l0, %o0 return result; } 40006b58: 81 c7 e0 08 ret 40006b5c: 81 e8 00 00 restore =============================================================================== 400055e4 : fdatasync(fn); } /* iterate over all FILE *'s for this thread */ static void sync_per_thread(Thread_Control *t) { 400055e4: 9d e3 bf a0 save %sp, -96, %sp /* * The sync_wrapper() function will operate on the current thread's * reent structure so we will temporarily use that. */ this_reent = t->libc_reent; 400055e8: c4 06 21 48 ld [ %i0 + 0x148 ], %g2 if ( this_reent ) { 400055ec: 80 a0 a0 00 cmp %g2, 0 400055f0: 02 80 00 0c be 40005620 <== NEVER TAKEN 400055f4: 21 10 00 5c sethi %hi(0x40017000), %l0 current_reent = _Thread_Executing->libc_reent; 400055f8: a0 14 22 4c or %l0, 0x24c, %l0 ! 4001724c <_Per_CPU_Information> 400055fc: c2 04 20 0c ld [ %l0 + 0xc ], %g1 _Thread_Executing->libc_reent = this_reent; _fwalk (t->libc_reent, sync_wrapper); 40005600: 13 10 00 15 sethi %hi(0x40005400), %o1 * The sync_wrapper() function will operate on the current thread's * reent structure so we will temporarily use that. */ this_reent = t->libc_reent; if ( this_reent ) { current_reent = _Thread_Executing->libc_reent; 40005604: e2 00 61 48 ld [ %g1 + 0x148 ], %l1 _Thread_Executing->libc_reent = this_reent; 40005608: c4 20 61 48 st %g2, [ %g1 + 0x148 ] _fwalk (t->libc_reent, sync_wrapper); 4000560c: d0 06 21 48 ld [ %i0 + 0x148 ], %o0 40005610: 40 00 2b 2c call 400102c0 <_fwalk> 40005614: 92 12 62 28 or %o1, 0x228, %o1 _Thread_Executing->libc_reent = current_reent; 40005618: c2 04 20 0c ld [ %l0 + 0xc ], %g1 4000561c: e2 20 61 48 st %l1, [ %g1 + 0x148 ] 40005620: 81 c7 e0 08 ret 40005624: 81 e8 00 00 restore =============================================================================== 40005f68 : int tcsetattr( int fd, int opt, struct termios *tp ) { 40005f68: 9d e3 bf a0 save %sp, -96, %sp switch (opt) { 40005f6c: 80 a6 60 00 cmp %i1, 0 40005f70: 02 80 00 10 be 40005fb0 40005f74: 80 a6 60 01 cmp %i1, 1 40005f78: 02 80 00 08 be 40005f98 40005f7c: 90 10 00 18 mov %i0, %o0 default: rtems_set_errno_and_return_minus_one( ENOTSUP ); 40005f80: 40 00 28 44 call 40010090 <__errno> 40005f84: b0 10 3f ff mov -1, %i0 40005f88: 82 10 20 86 mov 0x86, %g1 40005f8c: c2 22 00 00 st %g1, [ %o0 ] 40005f90: 81 c7 e0 08 ret 40005f94: 81 e8 00 00 restore case TCSADRAIN: if (ioctl( fd, RTEMS_IO_TCDRAIN, NULL ) < 0) 40005f98: 92 10 20 03 mov 3, %o1 40005f9c: 40 00 1e 08 call 4000d7bc 40005fa0: 94 10 20 00 clr %o2 40005fa4: 80 a2 20 00 cmp %o0, 0 40005fa8: 26 80 00 04 bl,a 40005fb8 <== NEVER TAKEN 40005fac: b0 10 3f ff mov -1, %i0 return -1; /* * Fall through to.... */ case TCSANOW: return ioctl( fd, RTEMS_IO_SET_ATTRIBUTES, tp ); 40005fb0: 40 00 1e 03 call 4000d7bc 40005fb4: 93 e8 20 02 restore %g0, 2, %o1 } } 40005fb8: 81 c7 e0 08 ret <== NOT EXECUTED 40005fbc: 81 e8 00 00 restore <== NOT EXECUTED =============================================================================== 40007320 : #include int unlink( const char *path ) { 40007320: 9d e3 bf 70 save %sp, -144, %sp /* * Get the node to be unlinked. Find the parent path first. */ parentpathlen = rtems_filesystem_dirname ( path ); 40007324: 7f ff f4 8a call 4000454c 40007328: 90 10 00 18 mov %i0, %o0 #include int unlink( const char *path ) { 4000732c: a4 10 00 18 mov %i0, %l2 * Get the node to be unlinked. Find the parent path first. */ parentpathlen = rtems_filesystem_dirname ( path ); if ( parentpathlen == 0 ) 40007330: a8 92 20 00 orcc %o0, 0, %l4 40007334: 12 80 00 09 bne 40007358 40007338: 96 07 bf e8 add %fp, -24, %o3 rtems_filesystem_get_start_loc( path, &i, &parentloc ); 4000733c: 90 10 00 18 mov %i0, %o0 40007340: 92 07 bf fc add %fp, -4, %o1 40007344: 94 10 00 0b mov %o3, %o2 40007348: 7f ff f8 79 call 4000552c 4000734c: a6 10 20 00 clr %l3 /* * Start from the parent to find the node that should be under it. */ loc = parentloc; 40007350: 10 80 00 0c b 40007380 40007354: 94 10 20 14 mov 0x14, %o2 parentpathlen = rtems_filesystem_dirname ( path ); if ( parentpathlen == 0 ) rtems_filesystem_get_start_loc( path, &i, &parentloc ); else { result = rtems_filesystem_evaluate_path( path, parentpathlen, 40007358: 90 10 00 18 mov %i0, %o0 4000735c: 92 10 00 14 mov %l4, %o1 40007360: 94 10 20 02 mov 2, %o2 40007364: 98 10 20 00 clr %o4 40007368: 7f ff f4 6a call 40004510 4000736c: b0 10 3f ff mov -1, %i0 RTEMS_LIBIO_PERMS_WRITE, &parentloc, false ); if ( result != 0 ) 40007370: 80 a2 20 00 cmp %o0, 0 40007374: 12 80 00 1f bne 400073f0 <== NEVER TAKEN 40007378: a6 10 20 01 mov 1, %l3 /* * Start from the parent to find the node that should be under it. */ loc = parentloc; 4000737c: 94 10 20 14 mov 0x14, %o2 40007380: a0 07 bf d4 add %fp, -44, %l0 40007384: a2 07 bf e8 add %fp, -24, %l1 40007388: 90 10 00 10 mov %l0, %o0 4000738c: 40 00 2f 2f call 40013048 40007390: 92 10 00 11 mov %l1, %o1 name = path + parentpathlen; 40007394: a4 04 80 14 add %l2, %l4, %l2 name += rtems_filesystem_prefix_separators( name, strlen( name ) ); 40007398: 40 00 30 62 call 40013520 4000739c: 90 10 00 12 mov %l2, %o0 400073a0: 92 10 00 08 mov %o0, %o1 400073a4: 7f ff f4 79 call 40004588 400073a8: 90 10 00 12 mov %l2, %o0 400073ac: a4 04 80 08 add %l2, %o0, %l2 result = rtems_filesystem_evaluate_relative_path( name , strlen( name ), 400073b0: 40 00 30 5c call 40013520 400073b4: 90 10 00 12 mov %l2, %o0 400073b8: 94 10 20 00 clr %o2 400073bc: 92 10 00 08 mov %o0, %o1 400073c0: 96 10 00 10 mov %l0, %o3 400073c4: 90 10 00 12 mov %l2, %o0 400073c8: 7f ff f4 36 call 400044a0 400073cc: 98 10 20 00 clr %o4 0, &loc, false ); if ( result != 0 ) { 400073d0: 80 a2 20 00 cmp %o0, 0 400073d4: 02 80 00 09 be 400073f8 400073d8: c2 07 bf e0 ld [ %fp + -32 ], %g1 if ( free_parentloc ) 400073dc: 80 8c e0 ff btst 0xff, %l3 400073e0: 02 80 00 04 be 400073f0 <== NEVER TAKEN 400073e4: b0 10 3f ff mov -1, %i0 rtems_filesystem_freenode( &parentloc ); 400073e8: 7f ff f4 7a call 400045d0 400073ec: 90 10 00 11 mov %l1, %o0 400073f0: 81 c7 e0 08 ret 400073f4: 81 e8 00 00 restore return -1; } if ( (*loc.ops->node_type_h)( &loc ) == RTEMS_FILESYSTEM_DIRECTORY ) { 400073f8: 90 10 00 10 mov %l0, %o0 400073fc: c2 00 60 10 ld [ %g1 + 0x10 ], %g1 40007400: 9f c0 40 00 call %g1 40007404: a6 0c e0 ff and %l3, 0xff, %l3 40007408: 80 a2 20 01 cmp %o0, 1 4000740c: 12 80 00 0f bne 40007448 40007410: c2 07 bf e0 ld [ %fp + -32 ], %g1 rtems_filesystem_freenode( &loc ); 40007414: 7f ff f4 6f call 400045d0 40007418: 90 10 00 10 mov %l0, %o0 if ( free_parentloc ) 4000741c: 80 a4 e0 00 cmp %l3, 0 40007420: 02 80 00 04 be 40007430 40007424: 01 00 00 00 nop rtems_filesystem_freenode( &parentloc ); 40007428: 7f ff f4 6a call 400045d0 4000742c: 90 10 00 11 mov %l1, %o0 rtems_set_errno_and_return_minus_one( EISDIR ); 40007430: 40 00 2c ac call 400126e0 <__errno> 40007434: b0 10 3f ff mov -1, %i0 40007438: 82 10 20 15 mov 0x15, %g1 4000743c: c2 22 00 00 st %g1, [ %o0 ] 40007440: 81 c7 e0 08 ret 40007444: 81 e8 00 00 restore } result = (*loc.ops->unlink_h)( &parentloc, &loc ); 40007448: 92 10 00 10 mov %l0, %o1 4000744c: c2 00 60 0c ld [ %g1 + 0xc ], %g1 40007450: 9f c0 40 00 call %g1 40007454: 90 10 00 11 mov %l1, %o0 40007458: b0 10 00 08 mov %o0, %i0 rtems_filesystem_freenode( &loc ); 4000745c: 7f ff f4 5d call 400045d0 40007460: 90 10 00 10 mov %l0, %o0 if ( free_parentloc ) 40007464: 80 a4 e0 00 cmp %l3, 0 40007468: 02 80 00 04 be 40007478 4000746c: 01 00 00 00 nop rtems_filesystem_freenode( &parentloc ); 40007470: 7f ff f4 58 call 400045d0 40007474: 90 10 00 11 mov %l1, %o0 return result; } 40007478: 81 c7 e0 08 ret 4000747c: 81 e8 00 00 restore =============================================================================== 400074c8 : */ int unmount( const char *path ) { 400074c8: 9d e3 bf 88 save %sp, -120, %sp * 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 ) ) 400074cc: 40 00 25 32 call 40010994 400074d0: 90 10 00 18 mov %i0, %o0 400074d4: a0 07 bf ec add %fp, -20, %l0 400074d8: 92 10 00 08 mov %o0, %o1 400074dc: 94 10 20 00 clr %o2 400074e0: 90 10 00 18 mov %i0, %o0 400074e4: 96 10 00 10 mov %l0, %o3 400074e8: 7f ff f3 9b call 40004354 400074ec: 98 10 20 01 mov 1, %o4 400074f0: 80 a2 20 00 cmp %o0, 0 400074f4: 12 80 00 4d bne 40007628 400074f8: e2 07 bf fc ld [ %fp + -4 ], %l1 /* * Verify this is the root node for the file system to be unmounted. */ if ( fs_root_loc->node_access != loc.node_access ){ 400074fc: c2 07 bf ec ld [ %fp + -20 ], %g1 40007500: c4 04 60 1c ld [ %l1 + 0x1c ], %g2 40007504: 80 a0 80 01 cmp %g2, %g1 40007508: 02 80 00 08 be 40007528 4000750c: 01 00 00 00 nop rtems_filesystem_freenode( &loc ); 40007510: 7f ff f3 c1 call 40004414 40007514: 90 10 00 10 mov %l0, %o0 rtems_set_errno_and_return_minus_one( EACCES ); 40007518: 40 00 1f c9 call 4000f43c <__errno> 4000751c: 01 00 00 00 nop 40007520: 10 80 00 19 b 40007584 40007524: 82 10 20 0d mov 0xd, %g1 ! d /* * Free the loc node and just use the nodes from the mt_entry . */ rtems_filesystem_freenode( &loc ); 40007528: 7f ff f3 bb call 40004414 4000752c: 90 10 00 10 mov %l0, %o0 * 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 ) 40007530: 03 10 00 5e sethi %hi(0x40017800), %g1 40007534: c2 00 63 d0 ld [ %g1 + 0x3d0 ], %g1 ! 40017bd0 40007538: c2 00 60 14 ld [ %g1 + 0x14 ], %g1 4000753c: 80 a0 40 11 cmp %g1, %l1 40007540: 02 80 00 0e be 40007578 40007544: 01 00 00 00 nop /* * Verify there are no file systems below the path specified */ if ( rtems_filesystem_mount_iterate( is_fs_below_mount_point, 40007548: d2 04 60 2c ld [ %l1 + 0x2c ], %o1 4000754c: 11 10 00 1d sethi %hi(0x40007400), %o0 40007550: 7f ff f5 f7 call 40004d2c 40007554: 90 12 20 b4 or %o0, 0xb4, %o0 ! 400074b4 40007558: 80 8a 20 ff btst 0xff, %o0 4000755c: 12 80 00 07 bne 40007578 40007560: 01 00 00 00 nop * 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 ) 40007564: 7f ff f4 9c call 400047d4 40007568: 90 10 00 11 mov %l1, %o0 4000756c: 80 a2 20 01 cmp %o0, 1 40007570: 32 80 00 08 bne,a 40007590 40007574: c2 04 60 14 ld [ %l1 + 0x14 ], %g1 rtems_set_errno_and_return_minus_one( EBUSY ); 40007578: 40 00 1f b1 call 4000f43c <__errno> 4000757c: 01 00 00 00 nop 40007580: 82 10 20 10 mov 0x10, %g1 ! 10 40007584: c2 22 00 00 st %g1, [ %o0 ] 40007588: 81 c7 e0 08 ret 4000758c: 91 e8 3f ff restore %g0, -1, %o0 * 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 ) 40007590: 90 10 00 11 mov %l1, %o0 40007594: c2 00 60 28 ld [ %g1 + 0x28 ], %g1 40007598: 9f c0 40 00 call %g1 4000759c: b0 10 3f ff mov -1, %i0 400075a0: 80 a2 20 00 cmp %o0, 0 400075a4: 12 80 00 22 bne 4000762c <== NEVER TAKEN 400075a8: 01 00 00 00 nop * 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){ 400075ac: c2 04 60 28 ld [ %l1 + 0x28 ], %g1 400075b0: c2 00 60 2c ld [ %g1 + 0x2c ], %g1 400075b4: 9f c0 40 00 call %g1 400075b8: 90 10 00 11 mov %l1, %o0 400075bc: 80 a2 20 00 cmp %o0, 0 400075c0: 02 80 00 0b be 400075ec <== ALWAYS TAKEN 400075c4: 21 10 00 61 sethi %hi(0x40018400), %l0 if (( fs_mount_loc->ops->mount_h )( mt_entry ) != 0 ) 400075c8: c2 04 60 14 ld [ %l1 + 0x14 ], %g1 400075cc: c2 00 60 20 ld [ %g1 + 0x20 ], %g1 400075d0: 9f c0 40 00 call %g1 <== NOT EXECUTED 400075d4: 90 10 00 11 mov %l1, %o0 <== NOT EXECUTED 400075d8: 80 a2 20 00 cmp %o0, 0 <== NOT EXECUTED 400075dc: 02 80 00 14 be 4000762c <== NOT EXECUTED 400075e0: 01 00 00 00 nop <== NOT EXECUTED rtems_fatal_error_occurred( 0 ); 400075e4: 40 00 04 43 call 400086f0 <== NOT EXECUTED 400075e8: 90 10 20 00 clr %o0 ! 0 <== 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 ); 400075ec: d0 04 20 78 ld [ %l0 + 0x78 ], %o0 400075f0: 92 10 20 00 clr %o1 400075f4: 40 00 02 a6 call 4000808c 400075f8: 94 10 20 00 clr %o2 */ RTEMS_INLINE_ROUTINE void rtems_chain_extract( rtems_chain_node *the_node ) { _Chain_Extract( the_node ); 400075fc: 40 00 05 08 call 40008a1c <_Chain_Extract> 40007600: 90 10 00 11 mov %l1, %o0 } static inline void rtems_libio_unlock( void ) { rtems_semaphore_release( rtems_libio_semaphore ); 40007604: d0 04 20 78 ld [ %l0 + 0x78 ], %o0 40007608: 40 00 02 ea call 400081b0 4000760c: b0 10 20 00 clr %i0 /* * 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 ); 40007610: 7f ff f3 81 call 40004414 40007614: 90 04 60 08 add %l1, 8, %o0 free( mt_entry ); 40007618: 7f ff f3 86 call 40004430 4000761c: 90 10 00 11 mov %l1, %o0 return 0; 40007620: 81 c7 e0 08 ret 40007624: 81 e8 00 00 restore * 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; 40007628: b0 10 3f ff mov -1, %i0 rtems_filesystem_freenode( fs_mount_loc ); free( mt_entry ); return 0; } 4000762c: 81 c7 e0 08 ret 40007630: 81 e8 00 00 restore =============================================================================== 40005fd8 : */ void vprintk( const char *fmt, va_list ap ) { 40005fd8: 9d e3 bf 88 save %sp, -120, %sp unsigned_num = n; } toPrint[count++] = (char) unsigned_num; for (n=maxwidth ; n > count; n-- ) BSP_output_char(lead); 40005fdc: 21 10 00 52 sethi %hi(0x40014800), %l0 * console is not yet initialized or in ISR's. * * Arguments: * as in printf: fmt - format string, ... - unnamed arguments. */ void vprintk( 40005fe0: ac 07 bf e8 add %fp, -24, %l6 for (n=maxwidth ; n > count; n-- ) BSP_output_char(lead); for (n = 0; n < count; n++) { BSP_output_char("0123456789ABCDEF"[(int)(toPrint[count-(n+1)])]); 40005fe4: 39 10 00 4f sethi %hi(0x40013c00), %i4 void vprintk( const char *fmt, va_list ap ) { for (; *fmt != '\0'; fmt++) { 40005fe8: 10 80 00 c4 b 400062f8 40005fec: 3b 10 00 4f sethi %hi(0x40013c00), %i5 bool minus = false; bool sign = false; char lead = ' '; char c; if (*fmt != '%') { 40005ff0: 12 80 00 83 bne 400061fc 40005ff4: c2 04 21 20 ld [ %l0 + 0x120 ], %g1 BSP_output_char(*fmt); continue; } fmt++; 40005ff8: b0 06 20 01 inc %i0 if (*fmt == '0' ) { 40005ffc: c2 4e 00 00 ldsb [ %i0 ], %g1 40006000: 80 a0 60 30 cmp %g1, 0x30 40006004: 12 80 00 05 bne 40006018 40006008: b6 10 20 20 mov 0x20, %i3 lead = '0'; fmt++; 4000600c: b0 06 20 01 inc %i0 BSP_output_char(*fmt); continue; } fmt++; if (*fmt == '0' ) { lead = '0'; 40006010: b6 10 20 30 mov 0x30, %i3 fmt++; } if (*fmt == '-' ) { 40006014: c2 4e 00 00 ldsb [ %i0 ], %g1 40006018: 80 a0 60 2d cmp %g1, 0x2d 4000601c: 12 80 00 04 bne 4000602c 40006020: a8 10 20 00 clr %l4 minus = true; fmt++; 40006024: b0 06 20 01 inc %i0 if (*fmt == '0' ) { lead = '0'; fmt++; } if (*fmt == '-' ) { minus = true; 40006028: a8 10 20 01 mov 1, %l4 { for (; *fmt != '\0'; fmt++) { unsigned base = 0; unsigned width = 0; bool lflag = false; bool minus = false; 4000602c: 10 80 00 09 b 40006050 40006030: a4 10 20 00 clr %l2 if (*fmt == '-' ) { minus = true; fmt++; } while (*fmt >= '0' && *fmt <= '9' ) { width *= 10; 40006034: 85 2c a0 01 sll %l2, 1, %g2 40006038: a5 2c a0 03 sll %l2, 3, %l2 width += ((unsigned) *fmt - '0'); fmt++; 4000603c: b0 06 20 01 inc %i0 if (*fmt == '-' ) { minus = true; fmt++; } while (*fmt >= '0' && *fmt <= '9' ) { width *= 10; 40006040: 84 00 80 12 add %g2, %l2, %g2 width += ((unsigned) *fmt - '0'); 40006044: a5 38 60 18 sra %g1, 0x18, %l2 40006048: a4 04 bf d0 add %l2, -48, %l2 4000604c: a4 04 80 02 add %l2, %g2, %l2 } if (*fmt == '-' ) { minus = true; fmt++; } while (*fmt >= '0' && *fmt <= '9' ) { 40006050: d0 0e 00 00 ldub [ %i0 ], %o0 40006054: 82 02 3f d0 add %o0, -48, %g1 40006058: 82 08 60 ff and %g1, 0xff, %g1 4000605c: 80 a0 60 09 cmp %g1, 9 40006060: 08 bf ff f5 bleu 40006034 40006064: 83 2a 20 18 sll %o0, 0x18, %g1 width *= 10; width += ((unsigned) *fmt - '0'); fmt++; } if ((c = *fmt) == 'l') { 40006068: 83 38 60 18 sra %g1, 0x18, %g1 4000606c: 80 a0 60 6c cmp %g1, 0x6c 40006070: 12 80 00 04 bne 40006080 40006074: aa 10 00 12 mov %l2, %l5 lflag = true; c = *++fmt; 40006078: b0 06 20 01 inc %i0 4000607c: d0 0e 00 00 ldub [ %i0 ], %o0 } if ( c == 'c' ) { 40006080: 83 2a 20 18 sll %o0, 0x18, %g1 40006084: 83 38 60 18 sra %g1, 0x18, %g1 40006088: 80 a0 60 63 cmp %g1, 0x63 4000608c: 12 80 00 08 bne 400060ac 40006090: 80 a0 60 73 cmp %g1, 0x73 /* need a cast here since va_arg() only takes fully promoted types */ char chr = (char) va_arg(ap, int); 40006094: d0 06 40 00 ld [ %i1 ], %o0 BSP_output_char(chr); 40006098: c2 04 21 20 ld [ %l0 + 0x120 ], %g1 4000609c: 91 2a 20 18 sll %o0, 0x18, %o0 lflag = true; c = *++fmt; } if ( c == 'c' ) { /* need a cast here since va_arg() only takes fully promoted types */ char chr = (char) va_arg(ap, int); 400060a0: b2 06 60 04 add %i1, 4, %i1 BSP_output_char(chr); 400060a4: 10 80 00 56 b 400061fc 400060a8: 91 3a 20 18 sra %o0, 0x18, %o0 continue; } if ( c == 's' ) { 400060ac: 12 80 00 32 bne 40006174 400060b0: 80 a0 60 4f cmp %g1, 0x4f unsigned i, len; char *s, *str; str = va_arg(ap, char *); 400060b4: e6 06 40 00 ld [ %i1 ], %l3 if ( str == NULL ) { 400060b8: 80 a4 e0 00 cmp %l3, 0 400060bc: 12 80 00 03 bne 400060c8 400060c0: b2 06 60 04 add %i1, 4, %i1 str = ""; 400060c4: a6 17 61 d8 or %i5, 0x1d8, %l3 400060c8: a2 10 20 00 clr %l1 } /* calculate length of string */ for ( len=0, s=str ; *s ; len++, s++ ) 400060cc: c2 4c c0 11 ldsb [ %l3 + %l1 ], %g1 400060d0: 80 a0 60 00 cmp %g1, 0 400060d4: 32 bf ff fe bne,a 400060cc 400060d8: a2 04 60 01 inc %l1 ; /* leading spaces */ if ( !minus ) 400060dc: 80 8d 20 ff btst 0xff, %l4 400060e0: 02 80 00 07 be 400060fc 400060e4: aa 10 00 11 mov %l1, %l5 for ( i=len ; i 400060ec: 80 a4 a0 00 cmp %l2, 0 ; /* leading spaces */ if ( !minus ) for ( i=len ; i 40006104: c2 04 21 20 ld [ %l0 + 0x120 ], %g1 BSP_output_char(' '); /* no width option */ if (width == 0) { 40006108: 80 a4 a0 00 cmp %l2, 0 4000610c: 32 80 00 0a bne,a 40006134 40006110: d0 4c c0 00 ldsb [ %l3 ], %o0 width = len; } /* output the string */ for ( i=0 ; i 4000611c: 80 8d 20 ff btst 0xff, %l4 40006120: 10 80 00 04 b 40006130 40006124: a4 10 00 11 mov %l1, %l2 BSP_output_char(*str); 40006128: 9f c0 40 00 call %g1 4000612c: a6 04 e0 01 inc %l3 if (width == 0) { width = len; } /* output the string */ for ( i=0 ; i 4000613c: c2 04 21 20 ld [ %l0 + 0x120 ], %g1 BSP_output_char(*str); /* trailing spaces */ if ( minus ) 40006140: 80 8d 20 ff btst 0xff, %l4 40006144: 22 80 00 6d be,a 400062f8 40006148: b0 06 20 01 inc %i0 for ( i=len ; i 40006150: 80 a4 40 12 cmp %l1, %l2 BSP_output_char(' '); 40006154: 90 10 20 20 mov 0x20, %o0 40006158: 9f c0 40 00 call %g1 4000615c: a2 04 60 01 inc %l1 for ( i=0 ; i 40006168: c2 04 21 20 ld [ %l0 + 0x120 ], %g1 void vprintk( const char *fmt, va_list ap ) { for (; *fmt != '\0'; fmt++) { 4000616c: 10 80 00 63 b 400062f8 40006170: b0 06 20 01 inc %i0 continue; } /* must be a numeric format or something unsupported */ if ( c == 'o' || c == 'O' ) { 40006174: 22 80 00 26 be,a 4000620c 40006178: 82 10 20 00 clr %g1 4000617c: 80 a0 60 6f cmp %g1, 0x6f 40006180: 22 80 00 23 be,a 4000620c <== NEVER TAKEN 40006184: 82 10 20 00 clr %g1 <== NOT EXECUTED base = 8; sign = false; } else if ( c == 'i' || c == 'I' || 40006188: 80 a0 60 49 cmp %g1, 0x49 4000618c: 22 80 00 22 be,a 40006214 40006190: 82 10 20 01 mov 1, %g1 40006194: 80 a0 60 69 cmp %g1, 0x69 40006198: 22 80 00 1f be,a 40006214 4000619c: 82 10 20 01 mov 1, %g1 c == 'd' || c == 'D' ) { 400061a0: 80 a0 60 44 cmp %g1, 0x44 400061a4: 22 80 00 1c be,a 40006214 400061a8: 82 10 20 01 mov 1, %g1 400061ac: 80 a0 60 64 cmp %g1, 0x64 400061b0: 22 80 00 19 be,a 40006214 400061b4: 82 10 20 01 mov 1, %g1 base = 10; sign = true; } else if ( c == 'u' || c == 'U' ) { 400061b8: 80 a0 60 55 cmp %g1, 0x55 400061bc: 22 80 00 16 be,a 40006214 400061c0: 82 10 20 00 clr %g1 400061c4: 80 a0 60 75 cmp %g1, 0x75 400061c8: 02 80 00 13 be 40006214 400061cc: 82 10 20 00 clr %g1 base = 10; sign = false; } else if ( c == 'x' || c == 'X' ) { 400061d0: 91 2a 20 18 sll %o0, 0x18, %o0 400061d4: 91 3a 20 18 sra %o0, 0x18, %o0 400061d8: 80 a2 20 58 cmp %o0, 0x58 400061dc: 02 80 00 11 be 40006220 400061e0: 01 00 00 00 nop 400061e4: 80 a2 20 78 cmp %o0, 0x78 400061e8: 02 80 00 0f be 40006224 400061ec: a2 10 20 10 mov 0x10, %l1 base = 16; sign = false; } else if ( c == 'p' ) { 400061f0: 80 a2 20 70 cmp %o0, 0x70 400061f4: 02 80 00 0a be 4000621c 400061f8: c2 04 21 20 ld [ %l0 + 0x120 ], %g1 base = 16; sign = false; lflag = true; } else { BSP_output_char(c); 400061fc: 9f c0 40 00 call %g1 40006200: b0 06 20 01 inc %i0 continue; 40006204: 10 80 00 3e b 400062fc 40006208: d0 4e 00 00 ldsb [ %i0 ], %o0 continue; } /* must be a numeric format or something unsupported */ if ( c == 'o' || c == 'O' ) { base = 8; sign = false; 4000620c: 10 80 00 06 b 40006224 40006210: a2 10 20 08 mov 8, %l1 } else if ( c == 'i' || c == 'I' || c == 'd' || c == 'D' ) { base = 10; sign = true; } else if ( c == 'u' || c == 'U' ) { base = 10; sign = false; 40006214: 10 80 00 04 b 40006224 40006218: a2 10 20 0a mov 0xa, %l1 } else if ( c == 'x' || c == 'X' ) { base = 16; sign = false; } else if ( c == 'p' ) { base = 16; sign = false; lflag = true; 4000621c: 82 10 20 00 clr %g1 40006220: a2 10 20 10 mov 0x10, %l1 } else { BSP_output_char(c); continue; } printNum( 40006224: e6 06 40 00 ld [ %i1 ], %l3 40006228: b6 0e e0 30 and %i3, 0x30, %i3 unsigned long unsigned_num; unsigned long n; unsigned count; char toPrint[20]; if ( sign && (num < 0) ) { 4000622c: 80 88 60 ff btst 0xff, %g1 40006230: 02 80 00 0d be 40006264 40006234: b2 06 60 04 add %i1, 4, %i1 40006238: 80 a4 e0 00 cmp %l3, 0 4000623c: 36 80 00 0b bge,a 40006268 40006240: aa 10 00 12 mov %l2, %l5 BSP_output_char('-'); 40006244: c2 04 21 20 ld [ %l0 + 0x120 ], %g1 40006248: 9f c0 40 00 call %g1 4000624c: 90 10 20 2d mov 0x2d, %o0 unsigned_num = (unsigned long) -num; if (maxwidth) maxwidth--; 40006250: 80 a4 a0 00 cmp %l2, 0 40006254: 02 80 00 05 be 40006268 40006258: a6 20 00 13 neg %l3 4000625c: 10 80 00 03 b 40006268 40006260: aa 04 bf ff add %l2, -1, %l5 } else { unsigned_num = (unsigned long) num; 40006264: aa 10 00 12 mov %l2, %l5 } count = 0; 40006268: 10 80 00 08 b 40006288 4000626c: a4 10 20 00 clr %l2 while ((n = unsigned_num / base) > 0) { toPrint[count++] = (char) (unsigned_num - (n * base)); 40006270: 40 00 2d a1 call 400118f4 <.umul> 40006274: 92 10 00 11 mov %l1, %o1 40006278: 90 24 c0 08 sub %l3, %o0, %o0 4000627c: a6 10 00 17 mov %l7, %l3 40006280: d0 2d 80 12 stb %o0, [ %l6 + %l2 ] 40006284: a4 10 00 14 mov %l4, %l2 } else { unsigned_num = (unsigned long) num; } count = 0; while ((n = unsigned_num / base) > 0) { 40006288: 90 10 00 13 mov %l3, %o0 4000628c: 92 10 00 11 mov %l1, %o1 40006290: 40 00 2d d3 call 400119dc <.udiv> 40006294: a8 04 a0 01 add %l2, 1, %l4 40006298: ae 92 20 00 orcc %o0, 0, %l7 4000629c: 12 bf ff f5 bne 40006270 400062a0: 82 07 80 12 add %fp, %l2, %g1 toPrint[count++] = (char) (unsigned_num - (n * base)); unsigned_num = n; } toPrint[count++] = (char) unsigned_num; 400062a4: 10 80 00 05 b 400062b8 400062a8: e6 28 7f e8 stb %l3, [ %g1 + -24 ] for (n=maxwidth ; n > count; n-- ) BSP_output_char(lead); 400062ac: 90 10 00 1b mov %i3, %o0 400062b0: 9f c0 40 00 call %g1 400062b4: aa 05 7f ff add %l5, -1, %l5 toPrint[count++] = (char) (unsigned_num - (n * base)); unsigned_num = n; } toPrint[count++] = (char) unsigned_num; for (n=maxwidth ; n > count; n-- ) 400062b8: 80 a5 40 14 cmp %l5, %l4 400062bc: 18 bf ff fc bgu 400062ac 400062c0: c2 04 21 20 ld [ %l0 + 0x120 ], %g1 * console is not yet initialized or in ISR's. * * Arguments: * as in printf: fmt - format string, ... - unnamed arguments. */ void vprintk( 400062c4: a4 05 80 12 add %l6, %l2, %l2 400062c8: 10 80 00 08 b 400062e8 400062cc: a2 10 20 00 clr %l1 for (n=maxwidth ; n > count; n-- ) BSP_output_char(lead); for (n = 0; n < count; n++) { BSP_output_char("0123456789ABCDEF"[(int)(toPrint[count-(n+1)])]); 400062d0: 86 17 23 38 or %i4, 0x338, %g3 400062d4: c2 04 21 20 ld [ %l0 + 0x120 ], %g1 400062d8: d0 48 c0 02 ldsb [ %g3 + %g2 ], %o0 400062dc: 9f c0 40 00 call %g1 400062e0: a2 04 60 01 inc %l1 toPrint[count++] = (char) unsigned_num; for (n=maxwidth ; n > count; n-- ) BSP_output_char(lead); for (n = 0; n < count; n++) { 400062e4: a4 04 bf ff add %l2, -1, %l2 400062e8: 80 a4 40 14 cmp %l1, %l4 400062ec: 2a bf ff f9 bcs,a 400062d0 400062f0: c4 4c 80 00 ldsb [ %l2 ], %g2 void vprintk( const char *fmt, va_list ap ) { for (; *fmt != '\0'; fmt++) { 400062f4: b0 06 20 01 inc %i0 400062f8: d0 4e 00 00 ldsb [ %i0 ], %o0 400062fc: 80 a2 20 00 cmp %o0, 0 40006300: 12 bf ff 3c bne 40005ff0 40006304: 80 a2 20 25 cmp %o0, 0x25 sign, width, lead ); } } 40006308: 81 c7 e0 08 ret 4000630c: 81 e8 00 00 restore =============================================================================== 40013384 : ssize_t write( int fd, const void *buffer, size_t count ) { 40013384: 9d e3 bf a0 save %sp, -96, %sp ssize_t rc; rtems_libio_t *iop; rtems_libio_check_fd( fd ); 40013388: 03 10 00 52 sethi %hi(0x40014800), %g1 4001338c: c2 00 60 24 ld [ %g1 + 0x24 ], %g1 ! 40014824 ssize_t write( int fd, const void *buffer, size_t count ) { 40013390: 92 10 00 19 mov %i1, %o1 ssize_t rc; rtems_libio_t *iop; rtems_libio_check_fd( fd ); 40013394: 80 a6 00 01 cmp %i0, %g1 40013398: 1a 80 00 0a bcc 400133c0 4001339c: 94 10 00 1a mov %i2, %o2 iop = rtems_libio_iop( fd ); 400133a0: 03 10 00 54 sethi %hi(0x40015000), %g1 400133a4: e0 00 61 50 ld [ %g1 + 0x150 ], %l0 ! 40015150 400133a8: b1 2e 20 06 sll %i0, 6, %i0 400133ac: a0 04 00 18 add %l0, %i0, %l0 rtems_libio_check_is_open( iop ); 400133b0: c2 04 20 18 ld [ %l0 + 0x18 ], %g1 400133b4: 80 88 61 00 btst 0x100, %g1 400133b8: 12 80 00 06 bne 400133d0 400133bc: 80 a6 60 00 cmp %i1, 0 400133c0: 7f ff eb 79 call 4000e1a4 <__errno> 400133c4: 01 00 00 00 nop 400133c8: 10 80 00 0d b 400133fc 400133cc: 82 10 20 09 mov 9, %g1 ! 9 rtems_libio_check_buffer( buffer ); 400133d0: 02 80 00 08 be 400133f0 <== NEVER TAKEN 400133d4: 01 00 00 00 nop rtems_libio_check_count( count ); 400133d8: 80 a6 a0 00 cmp %i2, 0 400133dc: 02 80 00 15 be 40013430 400133e0: 90 10 20 00 clr %o0 rtems_libio_check_permissions( iop, LIBIO_FLAGS_WRITE ); 400133e4: 80 88 60 04 btst 4, %g1 400133e8: 32 80 00 08 bne,a 40013408 400133ec: c2 04 20 24 ld [ %l0 + 0x24 ], %g1 400133f0: 7f ff eb 6d call 4000e1a4 <__errno> 400133f4: 01 00 00 00 nop 400133f8: 82 10 20 16 mov 0x16, %g1 ! 16 400133fc: c2 22 00 00 st %g1, [ %o0 ] 40013400: 10 80 00 0c b 40013430 40013404: 90 10 3f ff mov -1, %o0 /* * Now process the write() request. */ rc = (*iop->pathinfo.handlers->write_h)( iop, buffer, count ); 40013408: c2 00 60 0c ld [ %g1 + 0xc ], %g1 4001340c: 9f c0 40 00 call %g1 40013410: 90 10 00 10 mov %l0, %o0 if ( rc > 0 ) 40013414: 80 a2 20 00 cmp %o0, 0 40013418: 04 80 00 06 ble 40013430 4001341c: 85 3a 20 1f sra %o0, 0x1f, %g2 iop->offset += rc; 40013420: d8 1c 20 10 ldd [ %l0 + 0x10 ], %o4 40013424: 86 83 40 08 addcc %o5, %o0, %g3 40013428: 84 43 00 02 addx %o4, %g2, %g2 4001342c: c4 3c 20 10 std %g2, [ %l0 + 0x10 ] return rc; } 40013430: 81 c7 e0 08 ret 40013434: 91 e8 00 08 restore %g0, %o0, %o0 =============================================================================== 4000764c : ssize_t writev( int fd, const struct iovec *iov, int iovcnt ) { 4000764c: 9d e3 bf a0 save %sp, -96, %sp int bytes; rtems_libio_t *iop; ssize_t old; bool all_zeros; rtems_libio_check_fd( fd ); 40007650: 03 10 00 58 sethi %hi(0x40016000), %g1 40007654: c2 00 63 14 ld [ %g1 + 0x314 ], %g1 ! 40016314 40007658: 80 a6 00 01 cmp %i0, %g1 4000765c: 1a 80 00 0a bcc 40007684 40007660: 01 00 00 00 nop iop = rtems_libio_iop( fd ); 40007664: 03 10 00 5b sethi %hi(0x40016c00), %g1 40007668: e4 00 60 40 ld [ %g1 + 0x40 ], %l2 ! 40016c40 4000766c: b1 2e 20 06 sll %i0, 6, %i0 40007670: a4 04 80 18 add %l2, %i0, %l2 rtems_libio_check_is_open( iop ); 40007674: c2 04 a0 18 ld [ %l2 + 0x18 ], %g1 40007678: 80 88 61 00 btst 0x100, %g1 4000767c: 12 80 00 06 bne 40007694 40007680: 80 88 60 04 btst 4, %g1 40007684: 40 00 1e c5 call 4000f198 <__errno> 40007688: 01 00 00 00 nop 4000768c: 10 80 00 2e b 40007744 40007690: 82 10 20 09 mov 9, %g1 ! 9 rtems_libio_check_permissions( iop, LIBIO_FLAGS_WRITE ); 40007694: 02 80 00 29 be 40007738 <== NEVER TAKEN 40007698: 01 00 00 00 nop /* * Argument validation on IO vector */ if ( !iov ) 4000769c: 80 a6 60 00 cmp %i1, 0 400076a0: 02 80 00 26 be 40007738 400076a4: 01 00 00 00 nop rtems_set_errno_and_return_minus_one( EINVAL ); if ( iovcnt <= 0 ) 400076a8: 80 a6 a0 00 cmp %i2, 0 400076ac: 04 80 00 23 ble 40007738 400076b0: 01 00 00 00 nop rtems_set_errno_and_return_minus_one( EINVAL ); if ( iovcnt > IOV_MAX ) 400076b4: 80 a6 a4 00 cmp %i2, 0x400 400076b8: 14 80 00 20 bg 40007738 <== NEVER TAKEN 400076bc: 01 00 00 00 nop all_zeros = false; /* check for wrap */ old = total; total += iov[v].iov_len; if ( total < old || total > SSIZE_MAX ) 400076c0: 17 00 00 1f sethi %hi(0x7c00), %o3 rtems_set_errno_and_return_minus_one( EINVAL ); if ( iovcnt <= 0 ) rtems_set_errno_and_return_minus_one( EINVAL ); if ( iovcnt > IOV_MAX ) 400076c4: 82 10 00 19 mov %i1, %g1 400076c8: 84 10 20 01 mov 1, %g2 400076cc: 88 10 20 00 clr %g4 400076d0: 86 10 20 00 clr %g3 all_zeros = false; /* check for wrap */ old = total; total += iov[v].iov_len; if ( total < old || total > SSIZE_MAX ) 400076d4: 10 80 00 03 b 400076e0 400076d8: 96 12 e3 ff or %o3, 0x3ff, %o3 if ( iov[v].iov_len ) all_zeros = false; /* check for wrap */ old = total; total += iov[v].iov_len; 400076dc: 86 10 00 0d mov %o5, %g3 /* * 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 ) 400076e0: da 00 40 00 ld [ %g1 ], %o5 400076e4: 80 a3 60 00 cmp %o5, 0 400076e8: 02 80 00 14 be 40007738 400076ec: 01 00 00 00 nop rtems_set_errno_and_return_minus_one( EINVAL ); if ( iov[v].iov_len ) 400076f0: da 00 60 04 ld [ %g1 + 4 ], %o5 all_zeros = false; 400076f4: 80 a0 00 0d cmp %g0, %o5 400076f8: 98 40 3f ff addx %g0, -1, %o4 /* check for wrap */ old = total; total += iov[v].iov_len; 400076fc: 9a 00 c0 0d add %g3, %o5, %o5 */ if ( iov[v].iov_base == 0 ) rtems_set_errno_and_return_minus_one( EINVAL ); if ( iov[v].iov_len ) all_zeros = false; 40007700: 84 08 80 0c and %g2, %o4, %g2 /* check for wrap */ old = total; total += iov[v].iov_len; if ( total < old || total > SSIZE_MAX ) 40007704: 80 a3 40 0b cmp %o5, %o3 40007708: 14 80 00 03 bg 40007714 <== NEVER TAKEN 4000770c: 98 10 20 01 mov 1, %o4 40007710: 98 10 20 00 clr %o4 40007714: 80 8b 20 ff btst 0xff, %o4 40007718: 12 80 00 08 bne 40007738 <== NEVER TAKEN 4000771c: 80 a3 40 03 cmp %o5, %g3 40007720: 06 80 00 03 bl 4000772c 40007724: 98 10 20 01 mov 1, %o4 40007728: 98 10 20 00 clr %o4 4000772c: 80 8b 20 ff btst 0xff, %o4 40007730: 02 80 00 08 be 40007750 40007734: 88 01 20 01 inc %g4 rtems_set_errno_and_return_minus_one( EINVAL ); 40007738: 40 00 1e 98 call 4000f198 <__errno> 4000773c: 01 00 00 00 nop 40007740: 82 10 20 16 mov 0x16, %g1 ! 16 40007744: c2 22 00 00 st %g1, [ %o0 ] 40007748: 81 c7 e0 08 ret 4000774c: 91 e8 3f ff restore %g0, -1, %o0 * 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++ ) { 40007750: 80 a1 00 1a cmp %g4, %i2 40007754: 06 bf ff e2 bl 400076dc 40007758: 82 00 60 08 add %g1, 8, %g1 } /* * A writev with all zeros is supposed to have no effect per OpenGroup. */ if ( all_zeros == true ) { 4000775c: 80 88 a0 ff btst 0xff, %g2 40007760: 12 80 00 1d bne 400077d4 40007764: b0 10 20 00 clr %i0 40007768: a6 10 20 00 clr %l3 /* * Now process the writev(). */ for ( total=0, v=0 ; v < iovcnt ; v++ ) { /* all zero lengths has no effect */ if ( iov[v].iov_len == 0 ) 4000776c: d4 06 60 04 ld [ %i1 + 4 ], %o2 40007770: 80 a2 a0 00 cmp %o2, 0 40007774: 22 80 00 15 be,a 400077c8 <== NEVER TAKEN 40007778: a6 04 e0 01 inc %l3 continue; bytes = (*iop->pathinfo.handlers->write_h)( 4000777c: c2 04 a0 24 ld [ %l2 + 0x24 ], %g1 40007780: d2 06 40 00 ld [ %i1 ], %o1 40007784: c2 00 60 0c ld [ %g1 + 0xc ], %g1 40007788: 9f c0 40 00 call %g1 4000778c: 90 10 00 12 mov %l2, %o0 iop, iov[v].iov_base, iov[v].iov_len ); if ( bytes < 0 ) 40007790: 80 a2 20 00 cmp %o0, 0 40007794: 26 80 00 10 bl,a 400077d4 <== NEVER TAKEN 40007798: b0 10 3f ff mov -1, %i0 return -1; if ( bytes > 0 ) { 4000779c: 02 80 00 07 be 400077b8 <== NEVER TAKEN 400077a0: a1 3a 20 1f sra %o0, 0x1f, %l0 iop->offset += bytes; 400077a4: c4 1c a0 10 ldd [ %l2 + 0x10 ], %g2 400077a8: 86 80 c0 08 addcc %g3, %o0, %g3 total += bytes; 400077ac: b0 06 00 08 add %i0, %o0, %i0 if ( bytes < 0 ) return -1; if ( bytes > 0 ) { iop->offset += bytes; 400077b0: 84 40 80 10 addx %g2, %l0, %g2 400077b4: c4 3c a0 10 std %g2, [ %l2 + 0x10 ] total += bytes; } if (bytes != iov[ v ].iov_len) 400077b8: c2 06 60 04 ld [ %i1 + 4 ], %g1 400077bc: 80 a2 00 01 cmp %o0, %g1 400077c0: 12 80 00 05 bne 400077d4 <== NEVER TAKEN 400077c4: a6 04 e0 01 inc %l3 } /* * Now process the writev(). */ for ( total=0, v=0 ; v < iovcnt ; v++ ) { 400077c8: 80 a4 c0 1a cmp %l3, %i2 400077cc: 06 bf ff e8 bl 4000776c 400077d0: b2 06 60 08 add %i1, 8, %i1 400077d4: 81 c7 e0 08 ret 400077d8: 81 e8 00 00 restore