=============================================================================== 4000aad0 : { IMFS_jnode_t *node = loc->node_access; IMFS_fs_info_t *fs_info; fs_info = loc->mt_entry->fs_info; switch( node->type ) { 4000aad0: 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; 4000aad4: c2 02 20 10 ld [ %o0 + 0x10 ], %g1 switch( node->type ) { 4000aad8: c4 00 a0 4c ld [ %g2 + 0x4c ], %g2 4000aadc: 84 00 bf ff add %g2, -1, %g2 4000aae0: 80 a0 a0 06 cmp %g2, 6 4000aae4: 18 80 00 14 bgu 4000ab34 <== NEVER TAKEN 4000aae8: c2 00 60 34 ld [ %g1 + 0x34 ], %g1 4000aaec: 85 28 a0 02 sll %g2, 2, %g2 4000aaf0: 07 10 00 2a sethi %hi(0x4000a800), %g3 4000aaf4: 86 10 e2 b4 or %g3, 0x2b4, %g3 ! 4000aab4 4000aaf8: c4 00 c0 02 ld [ %g3 + %g2 ], %g2 4000aafc: 81 c0 80 00 jmp %g2 4000ab00: 01 00 00 00 nop case IMFS_DIRECTORY: loc->handlers = fs_info->directory_handlers; 4000ab04: 10 80 00 0b b 4000ab30 4000ab08: c2 00 60 0c ld [ %g1 + 0xc ], %g1 break; case IMFS_DEVICE: loc->handlers = &IMFS_device_handlers; 4000ab0c: 03 10 00 54 sethi %hi(0x40015000), %g1 4000ab10: 10 80 00 08 b 4000ab30 4000ab14: 82 10 60 4c or %g1, 0x4c, %g1 ! 4001504c break; case IMFS_SYM_LINK: case IMFS_HARD_LINK: loc->handlers = &IMFS_link_handlers; 4000ab18: 03 10 00 54 sethi %hi(0x40015000), %g1 4000ab1c: 10 80 00 05 b 4000ab30 4000ab20: 82 10 60 bc or %g1, 0xbc, %g1 ! 400150bc break; case IMFS_LINEAR_FILE: loc->handlers = fs_info->memfile_handlers; break; case IMFS_MEMORY_FILE: loc->handlers = fs_info->memfile_handlers; 4000ab24: 10 80 00 03 b 4000ab30 4000ab28: c2 00 60 08 ld [ %g1 + 8 ], %g1 break; case IMFS_FIFO: loc->handlers = fs_info->fifo_handlers; 4000ab2c: c2 00 60 10 ld [ %g1 + 0x10 ], %g1 4000ab30: c2 22 20 08 st %g1, [ %o0 + 8 ] break; } return 0; } 4000ab34: 81 c3 e0 08 retl 4000ab38: 90 10 20 00 clr %o0 =============================================================================== 4000a870 : int IMFS_chown( rtems_filesystem_location_info_t *pathloc, /* IN */ uid_t owner, /* IN */ gid_t group /* IN */ ) { 4000a870: 9d e3 bf 98 save %sp, -104, %sp /* * Verify I am the owner of the node or the super user. */ #if defined(RTEMS_POSIX_API) st_uid = geteuid(); 4000a874: 40 00 03 ef call 4000b830 4000a878: e0 06 00 00 ld [ %i0 ], %l0 if ( ( st_uid != jnode->st_uid ) && ( st_uid != 0 ) ) 4000a87c: 91 2a 20 10 sll %o0, 0x10, %o0 4000a880: 91 32 20 10 srl %o0, 0x10, %o0 4000a884: 80 a2 20 00 cmp %o0, 0 4000a888: 22 80 00 0c be,a 4000a8b8 4000a88c: f2 34 20 3c sth %i1, [ %l0 + 0x3c ] 4000a890: c2 14 20 3c lduh [ %l0 + 0x3c ], %g1 4000a894: 80 a2 00 01 cmp %o0, %g1 4000a898: 22 80 00 08 be,a 4000a8b8 4000a89c: f2 34 20 3c sth %i1, [ %l0 + 0x3c ] rtems_set_errno_and_return_minus_one( EPERM ); 4000a8a0: 40 00 11 f2 call 4000f068 <__errno> 4000a8a4: b0 10 3f ff mov -1, %i0 4000a8a8: 82 10 20 01 mov 1, %g1 4000a8ac: c2 22 00 00 st %g1, [ %o0 ] 4000a8b0: 81 c7 e0 08 ret 4000a8b4: 81 e8 00 00 restore #endif jnode->st_uid = owner; jnode->st_gid = group; 4000a8b8: f4 34 20 3e sth %i2, [ %l0 + 0x3e ] IMFS_update_ctime( jnode ); 4000a8bc: 90 07 bf f8 add %fp, -8, %o0 4000a8c0: 7f ff e2 f3 call 4000348c 4000a8c4: 92 10 20 00 clr %o1 4000a8c8: c2 07 bf f8 ld [ %fp + -8 ], %g1 4000a8cc: c2 24 20 48 st %g1, [ %l0 + 0x48 ] return 0; } 4000a8d0: 81 c7 e0 08 ret 4000a8d4: 91 e8 20 00 restore %g0, 0, %o0 =============================================================================== 4000a948 : IMFS_jnode_types_t type, const char *name, mode_t mode, const IMFS_types_union *info ) { 4000a948: 9d e3 bf a0 save %sp, -96, %sp 4000a94c: 82 10 00 18 mov %i0, %g1 4000a950: 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 ) 4000a954: 80 a0 60 00 cmp %g1, 0 4000a958: 02 80 00 45 be 4000aa6c <== NEVER TAKEN 4000a95c: b0 10 20 00 clr %i0 return NULL; parent = parent_loc->node_access; 4000a960: e2 00 40 00 ld [ %g1 ], %l1 fs_info = parent_loc->mt_entry->fs_info; 4000a964: c2 00 60 10 ld [ %g1 + 0x10 ], %g1 /* * Reject creation of FIFOs if support is disabled. */ if ( type == IMFS_FIFO && 4000a968: 80 a6 60 07 cmp %i1, 7 4000a96c: 12 80 00 08 bne 4000a98c 4000a970: e0 00 60 34 ld [ %g1 + 0x34 ], %l0 4000a974: c4 04 20 10 ld [ %l0 + 0x10 ], %g2 4000a978: 03 10 00 53 sethi %hi(0x40014c00), %g1 4000a97c: 82 10 63 c4 or %g1, 0x3c4, %g1 ! 40014fc4 4000a980: 80 a0 80 01 cmp %g2, %g1 4000a984: 02 80 00 3a be 4000aa6c 4000a988: 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 ); 4000a98c: 03 10 00 56 sethi %hi(0x40015800), %g1 4000a990: c2 00 61 c8 ld [ %g1 + 0x1c8 ], %g1 ! 400159c8 4000a994: 90 10 00 19 mov %i1, %o0 4000a998: d4 00 60 2c ld [ %g1 + 0x2c ], %o2 4000a99c: 7f ff ff cf call 4000a8d8 4000a9a0: 94 2e c0 0a andn %i3, %o2, %o2 if ( !node ) 4000a9a4: b0 92 20 00 orcc %o0, 0, %i0 4000a9a8: 02 80 00 31 be 4000aa6c 4000a9ac: 80 a6 60 01 cmp %i1, 1 return NULL; /* * Set the type specific information */ if ( type == IMFS_DIRECTORY ) { 4000a9b0: 12 80 00 08 bne 4000a9d0 4000a9b4: 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 ); 4000a9b8: 82 06 20 54 add %i0, 0x54, %g1 head->next = tail; head->previous = NULL; 4000a9bc: c0 26 20 54 clr [ %i0 + 0x54 ] ) { Chain_Node *head = _Chain_Head( the_chain ); Chain_Node *tail = _Chain_Tail( the_chain ); head->next = tail; 4000a9c0: 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 ); 4000a9c4: 82 06 20 50 add %i0, 0x50, %g1 Chain_Node *tail = _Chain_Tail( the_chain ); head->next = tail; head->previous = NULL; tail->previous = head; 4000a9c8: 10 80 00 21 b 4000aa4c 4000a9cc: c2 26 20 58 st %g1, [ %i0 + 0x58 ] rtems_chain_initialize_empty(&node->info.directory.Entries); } else if ( type == IMFS_HARD_LINK ) { 4000a9d0: 22 80 00 06 be,a 4000a9e8 4000a9d4: c2 07 00 00 ld [ %i4 ], %g1 node->info.hard_link.link_node = info->hard_link.link_node; } else if ( type == IMFS_SYM_LINK ) { 4000a9d8: 80 a6 60 04 cmp %i1, 4 4000a9dc: 12 80 00 05 bne 4000a9f0 4000a9e0: 80 a6 60 02 cmp %i1, 2 node->info.sym_link.name = info->sym_link.name; 4000a9e4: c2 07 00 00 ld [ %i4 ], %g1 4000a9e8: 10 80 00 19 b 4000aa4c 4000a9ec: c2 26 20 50 st %g1, [ %i0 + 0x50 ] } else if ( type == IMFS_DEVICE ) { 4000a9f0: 12 80 00 07 bne 4000aa0c 4000a9f4: 80 a6 60 06 cmp %i1, 6 node->info.device.major = info->device.major; 4000a9f8: c2 07 00 00 ld [ %i4 ], %g1 4000a9fc: c2 26 20 50 st %g1, [ %i0 + 0x50 ] node->info.device.minor = info->device.minor; 4000aa00: c2 07 20 04 ld [ %i4 + 4 ], %g1 4000aa04: 10 80 00 12 b 4000aa4c 4000aa08: c2 26 20 54 st %g1, [ %i0 + 0x54 ] } else if ( type == IMFS_LINEAR_FILE ) { 4000aa0c: 12 80 00 06 bne 4000aa24 4000aa10: 80 a6 60 05 cmp %i1, 5 node->info.linearfile.size = 0; 4000aa14: c0 26 20 50 clr [ %i0 + 0x50 ] 4000aa18: c0 26 20 54 clr [ %i0 + 0x54 ] node->info.linearfile.direct = 0; 4000aa1c: 10 80 00 0c b 4000aa4c 4000aa20: c0 26 20 58 clr [ %i0 + 0x58 ] } else if ( type == IMFS_MEMORY_FILE ) { 4000aa24: 12 80 00 08 bne 4000aa44 4000aa28: 80 a6 60 07 cmp %i1, 7 node->info.file.size = 0; 4000aa2c: c0 26 20 50 clr [ %i0 + 0x50 ] 4000aa30: c0 26 20 54 clr [ %i0 + 0x54 ] node->info.file.indirect = 0; 4000aa34: c0 26 20 58 clr [ %i0 + 0x58 ] node->info.file.doubly_indirect = 0; 4000aa38: c0 26 20 5c clr [ %i0 + 0x5c ] node->info.file.triply_indirect = 0; 4000aa3c: 10 80 00 04 b 4000aa4c 4000aa40: c0 26 20 60 clr [ %i0 + 0x60 ] } else if ( type == IMFS_FIFO ) { 4000aa44: 22 80 00 02 be,a 4000aa4c <== ALWAYS TAKEN 4000aa48: 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; 4000aa4c: c2 04 20 04 ld [ %l0 + 4 ], %g1 } /* * This node MUST have a parent, so put it in that directory list. */ node->Parent = parent; 4000aa50: e2 26 20 08 st %l1, [ %i0 + 8 ] node->st_ino = ++fs_info->ino_count; 4000aa54: 82 00 60 01 inc %g1 4000aa58: c2 24 20 04 st %g1, [ %l0 + 4 ] 4000aa5c: c2 26 20 38 st %g1, [ %i0 + 0x38 ] 4000aa60: 90 04 60 50 add %l1, 0x50, %o0 4000aa64: 7f ff f2 80 call 40007464 <_Chain_Append> 4000aa68: 92 10 00 18 mov %i0, %o1 rtems_chain_append( &parent->info.directory.Entries, &node->Node ); return node; } 4000aa6c: 81 c7 e0 08 ret 4000aa70: 81 e8 00 00 restore =============================================================================== 4000aa74 : return node; } IMFS_jnode_t *IMFS_create_root_node(void) { 4000aa74: 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) ); 4000aa78: 90 10 20 01 mov 1, %o0 4000aa7c: 13 10 00 53 sethi %hi(0x40014c00), %o1 4000aa80: 15 00 00 10 sethi %hi(0x4000), %o2 4000aa84: 92 12 60 98 or %o1, 0x98, %o1 4000aa88: 7f ff ff 94 call 4000a8d8 4000aa8c: 94 12 a1 ed or %o2, 0x1ed, %o2 if ( !node ) 4000aa90: 80 a2 20 00 cmp %o0, 0 4000aa94: 02 80 00 06 be 4000aaac <== NEVER TAKEN 4000aa98: 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; 4000aa9c: c0 22 20 54 clr [ %o0 + 0x54 ] ) { Chain_Node *head = _Chain_Head( the_chain ); Chain_Node *tail = _Chain_Tail( the_chain ); head->next = tail; 4000aaa0: 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 ); 4000aaa4: 82 02 20 50 add %o0, 0x50, %g1 Chain_Node *tail = _Chain_Tail( the_chain ); head->next = tail; head->previous = NULL; tail->previous = head; 4000aaa8: 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; } 4000aaac: 81 c7 e0 08 ret 4000aab0: 91 e8 00 08 restore %g0, %o0, %o0 4000aab4: 40 00 ab 04 call 400356c4 <__end+0x1e754> 4000aab8: 40 00 ab 0c call 400356e8 <__end+0x1e778> 4000aabc: 40 00 ab 18 call 4003571c <__end+0x1e7ac> <== NOT EXECUTED 4000aac0: 40 00 ab 18 call 40035720 <__end+0x1e7b0> <== NOT EXECUTED 4000aac4: 40 00 ab 24 call 40035754 <__end+0x1e7e4> <== NOT EXECUTED 4000aac8: 40 00 ab 24 call 40035758 <__end+0x1e7e8> <== NOT EXECUTED 4000aacc: 40 00 ab 2c call 4003577c <__end+0x1e80c> <== NOT EXECUTED =============================================================================== 4000ac0c : const char *pathname, /* IN */ size_t pathnamelen, /* IN */ int flags, /* IN */ rtems_filesystem_location_info_t *pathloc /* IN/OUT */ ) { 4000ac0c: 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 ) ) { 4000ac10: 80 8e bf f8 btst -8, %i2 4000ac14: 02 80 00 06 be 4000ac2c <== ALWAYS TAKEN 4000ac18: a0 10 00 18 mov %i0, %l0 rtems_set_errno_and_return_minus_one( EIO ); 4000ac1c: 40 00 11 13 call 4000f068 <__errno> <== NOT EXECUTED 4000ac20: 01 00 00 00 nop <== NOT EXECUTED 4000ac24: 10 80 00 15 b 4000ac78 <== NOT EXECUTED 4000ac28: 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; 4000ac2c: 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; 4000ac30: 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; 4000ac34: 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 ); 4000ac38: a6 07 bf c0 add %fp, -64, %l3 4000ac3c: 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) ) { 4000ac40: 10 80 00 6a b 4000ade8 4000ac44: 29 10 00 56 sethi %hi(0x40015800), %l4 type = IMFS_get_token( &pathname[i], pathnamelen, token, &len ); 4000ac48: 92 10 00 19 mov %i1, %o1 4000ac4c: 94 10 00 13 mov %l3, %o2 4000ac50: 40 00 01 ea call 4000b3f8 4000ac54: 96 10 00 15 mov %l5, %o3 pathnamelen -= len; i += len; if ( !pathloc->node_access ) 4000ac58: 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 ); 4000ac5c: ac 10 00 08 mov %o0, %l6 pathnamelen -= len; i += len; if ( !pathloc->node_access ) 4000ac60: 80 a0 60 00 cmp %g1, 0 4000ac64: 12 80 00 08 bne 4000ac84 <== ALWAYS TAKEN 4000ac68: f0 07 bf fc ld [ %fp + -4 ], %i0 rtems_set_errno_and_return_minus_one( ENOENT ); 4000ac6c: 40 00 10 ff call 4000f068 <__errno> 4000ac70: 01 00 00 00 nop 4000ac74: 82 10 20 02 mov 2, %g1 ! 2 4000ac78: c2 22 00 00 st %g1, [ %o0 ] 4000ac7c: 81 c7 e0 08 ret 4000ac80: 91 e8 3f ff restore %g0, -1, %o0 /* * I cannot move out of this directory without execute permission. */ if ( type != IMFS_NO_MORE_PATH ) 4000ac84: 80 a2 20 00 cmp %o0, 0 4000ac88: 22 80 00 10 be,a 4000acc8 4000ac8c: b2 26 40 18 sub %i1, %i0, %i1 if ( node->type == IMFS_DIRECTORY ) 4000ac90: c2 04 60 4c ld [ %l1 + 0x4c ], %g1 4000ac94: 80 a0 60 01 cmp %g1, 1 4000ac98: 32 80 00 0c bne,a 4000acc8 4000ac9c: b2 26 40 18 sub %i1, %i0, %i1 if ( !IMFS_evaluate_permission( pathloc, RTEMS_LIBIO_PERMS_SEARCH ) ) 4000aca0: 90 10 00 1b mov %i3, %o0 4000aca4: 7f ff ff a6 call 4000ab3c 4000aca8: 92 10 20 01 mov 1, %o1 4000acac: 80 a2 20 00 cmp %o0, 0 4000acb0: 32 80 00 06 bne,a 4000acc8 4000acb4: b2 26 40 18 sub %i1, %i0, %i1 rtems_set_errno_and_return_minus_one( EACCES ); 4000acb8: 40 00 10 ec call 4000f068 <__errno> 4000acbc: 01 00 00 00 nop 4000acc0: 10 bf ff ee b 4000ac78 4000acc4: 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; 4000acc8: 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 ) { 4000accc: 80 a5 a0 03 cmp %l6, 3 4000acd0: 02 80 00 1d be 4000ad44 4000acd4: e2 06 c0 00 ld [ %i3 ], %l1 4000acd8: 80 a5 a0 04 cmp %l6, 4 4000acdc: 02 80 00 3f be 4000add8 4000ace0: 80 a5 a0 02 cmp %l6, 2 4000ace4: 12 80 00 42 bne 4000adec 4000ace8: 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 ) 4000acec: c2 05 21 c8 ld [ %l4 + 0x1c8 ], %g1 4000acf0: c2 00 60 18 ld [ %g1 + 0x18 ], %g1 4000acf4: 80 a4 40 01 cmp %l1, %g1 4000acf8: 02 80 00 3d be 4000adec 4000acfc: 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) { 4000ad00: d2 06 e0 10 ld [ %i3 + 0x10 ], %o1 /* * Am I at the root of this mounted filesystem? */ if (pathloc->node_access == 4000ad04: c2 02 60 1c ld [ %o1 + 0x1c ], %g1 4000ad08: 80 a4 40 01 cmp %l1, %g1 4000ad0c: 32 80 00 06 bne,a 4000ad24 4000ad10: 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; 4000ad14: a2 07 bf e8 add %fp, -24, %l1 4000ad18: 92 02 60 08 add %o1, 8, %o1 4000ad1c: 10 80 00 42 b 4000ae24 4000ad20: 90 10 00 11 mov %l1, %o0 pathnamelen+len, flags,pathloc); } } else { if ( !node->Parent ) 4000ad24: 80 a4 60 00 cmp %l1, 0 4000ad28: 32 80 00 30 bne,a 4000ade8 4000ad2c: e2 26 c0 00 st %l1, [ %i3 ] rtems_set_errno_and_return_minus_one( ENOENT ); 4000ad30: 40 00 10 ce call 4000f068 <__errno> 4000ad34: b0 10 3f ff mov -1, %i0 4000ad38: ec 22 00 00 st %l6, [ %o0 ] 4000ad3c: 81 c7 e0 08 ret 4000ad40: 81 e8 00 00 restore case IMFS_NAME: /* * If we are at a link follow it. */ if ( node->type == IMFS_HARD_LINK ) { 4000ad44: c2 04 60 4c ld [ %l1 + 0x4c ], %g1 4000ad48: 80 a0 60 03 cmp %g1, 3 4000ad4c: 12 80 00 07 bne 4000ad68 4000ad50: 80 a0 60 04 cmp %g1, 4 IMFS_evaluate_hard_link( pathloc, 0 ); 4000ad54: 90 10 00 1b mov %i3, %o0 4000ad58: 7f ff ff 9a call 4000abc0 4000ad5c: 92 10 20 00 clr %o1 node = pathloc->node_access; 4000ad60: 10 80 00 0b b 4000ad8c 4000ad64: 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 ) { 4000ad68: 32 80 00 0a bne,a 4000ad90 4000ad6c: c2 04 60 4c ld [ %l1 + 0x4c ], %g1 result = IMFS_evaluate_sym_link( pathloc, 0 ); 4000ad70: 90 10 00 1b mov %i3, %o0 4000ad74: 40 00 00 4c call 4000aea4 4000ad78: 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; 4000ad7c: e2 06 c0 00 ld [ %i3 ], %l1 if ( result == -1 ) 4000ad80: 80 a2 3f ff cmp %o0, -1 4000ad84: 02 80 00 46 be 4000ae9c <== NEVER TAKEN 4000ad88: b0 10 00 08 mov %o0, %i0 } /* * Only a directory can be decended into. */ if ( node->type != IMFS_DIRECTORY ) 4000ad8c: c2 04 60 4c ld [ %l1 + 0x4c ], %g1 4000ad90: 80 a0 60 01 cmp %g1, 1 4000ad94: 22 80 00 06 be,a 4000adac 4000ad98: d2 04 60 5c ld [ %l1 + 0x5c ], %o1 rtems_set_errno_and_return_minus_one( ENOTDIR ); 4000ad9c: 40 00 10 b3 call 4000f068 <__errno> 4000ada0: 01 00 00 00 nop 4000ada4: 10 bf ff b5 b 4000ac78 4000ada8: 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 ) { 4000adac: 80 a2 60 00 cmp %o1, 0 4000adb0: 32 80 00 1b bne,a 4000ae1c 4000adb4: 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 ); 4000adb8: 90 10 00 11 mov %l1, %o0 4000adbc: 40 00 01 70 call 4000b37c 4000adc0: 92 10 00 13 mov %l3, %o1 if ( !node ) 4000adc4: a2 92 20 00 orcc %o0, 0, %l1 4000adc8: 02 bf ff a9 be 4000ac6c 4000adcc: 01 00 00 00 nop /* * Set the node access to the point we have found. */ pathloc->node_access = node; 4000add0: 10 80 00 06 b 4000ade8 4000add4: 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 ); 4000add8: 40 00 10 a4 call 4000f068 <__errno> 4000addc: 01 00 00 00 nop 4000ade0: 10 bf ff a6 b 4000ac78 4000ade4: 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) ) { 4000ade8: 80 a5 a0 04 cmp %l6, 4 4000adec: 02 80 00 04 be 4000adfc <== NEVER TAKEN 4000adf0: 80 a5 a0 00 cmp %l6, 0 4000adf4: 12 bf ff 95 bne 4000ac48 4000adf8: 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 ) { 4000adfc: c2 04 60 4c ld [ %l1 + 0x4c ], %g1 4000ae00: 80 a0 60 01 cmp %g1, 1 4000ae04: 12 80 00 19 bne 4000ae68 4000ae08: 01 00 00 00 nop if ( node->info.directory.mt_fs != NULL ) { 4000ae0c: d2 04 60 5c ld [ %l1 + 0x5c ], %o1 4000ae10: 80 a2 60 00 cmp %o1, 0 4000ae14: 02 80 00 15 be 4000ae68 4000ae18: a2 07 bf e8 add %fp, -24, %l1 newloc = node->info.directory.mt_fs->mt_fs_root; 4000ae1c: 92 02 60 1c add %o1, 0x1c, %o1 4000ae20: 90 10 00 11 mov %l1, %o0 4000ae24: 40 00 12 eb call 4000f9d0 4000ae28: 94 10 20 14 mov 0x14, %o2 *pathloc = newloc; 4000ae2c: 92 10 00 11 mov %l1, %o1 4000ae30: 94 10 20 14 mov 0x14, %o2 4000ae34: 40 00 12 e7 call 4000f9d0 4000ae38: 90 10 00 1b mov %i3, %o0 return (*pathloc->ops->evalpath_h)( &pathname[i-len], 4000ae3c: c2 06 e0 0c ld [ %i3 + 0xc ], %g1 4000ae40: d2 07 bf fc ld [ %fp + -4 ], %o1 4000ae44: c2 00 40 00 ld [ %g1 ], %g1 4000ae48: 90 24 80 09 sub %l2, %o1, %o0 4000ae4c: 94 10 00 1a mov %i2, %o2 4000ae50: 90 04 00 08 add %l0, %o0, %o0 4000ae54: 92 06 40 09 add %i1, %o1, %o1 4000ae58: 9f c0 40 00 call %g1 4000ae5c: 96 10 00 1b mov %i3, %o3 4000ae60: 81 c7 e0 08 ret 4000ae64: 91 e8 00 08 restore %g0, %o0, %o0 flags, pathloc ); } else { result = IMFS_Set_handlers( pathloc ); } } else { result = IMFS_Set_handlers( pathloc ); 4000ae68: 7f ff ff 1a call 4000aad0 4000ae6c: 90 10 00 1b mov %i3, %o0 /* * Verify we have the correct permissions for this node. */ if ( !IMFS_evaluate_permission( pathloc, flags ) ) 4000ae70: 92 10 00 1a mov %i2, %o1 flags, pathloc ); } else { result = IMFS_Set_handlers( pathloc ); } } else { result = IMFS_Set_handlers( pathloc ); 4000ae74: b0 10 00 08 mov %o0, %i0 /* * Verify we have the correct permissions for this node. */ if ( !IMFS_evaluate_permission( pathloc, flags ) ) 4000ae78: 7f ff ff 31 call 4000ab3c 4000ae7c: 90 10 00 1b mov %i3, %o0 4000ae80: 80 a2 20 00 cmp %o0, 0 4000ae84: 12 80 00 06 bne 4000ae9c 4000ae88: 01 00 00 00 nop rtems_set_errno_and_return_minus_one( EACCES ); 4000ae8c: 40 00 10 77 call 4000f068 <__errno> 4000ae90: b0 10 3f ff mov -1, %i0 ! ffffffff 4000ae94: 82 10 20 0d mov 0xd, %g1 4000ae98: c2 22 00 00 st %g1, [ %o0 ] return result; } 4000ae9c: 81 c7 e0 08 ret 4000aea0: 81 e8 00 00 restore =============================================================================== 4000afe4 : int IMFS_evaluate_for_make( const char *path, /* IN */ rtems_filesystem_location_info_t *pathloc, /* IN/OUT */ const char **name /* OUT */ ) { 4000afe4: 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; 4000afe8: e2 06 40 00 ld [ %i1 ], %l1 /* * Get the path length. */ pathlen = strlen( path ); 4000afec: 90 10 00 18 mov %i0, %o0 4000aff0: 40 00 13 dc call 4000ff60 4000aff4: 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; 4000aff8: a4 10 20 00 clr %l2 node = pathloc->node_access; /* * Get the path length. */ pathlen = strlen( path ); 4000affc: 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 ); 4000b000: a8 07 bf c0 add %fp, -64, %l4 4000b004: 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 ) 4000b008: 2b 10 00 56 sethi %hi(0x40015800), %l5 * Evaluate all tokens until we are done or an error occurs. */ while( !done ) { type = IMFS_get_token( &path[i], pathlen, token, &len ); 4000b00c: 92 10 00 13 mov %l3, %o1 4000b010: 90 04 00 12 add %l0, %l2, %o0 4000b014: 94 10 00 14 mov %l4, %o2 4000b018: 40 00 00 f8 call 4000b3f8 4000b01c: 96 10 00 16 mov %l6, %o3 pathlen -= len; i += len; if ( !pathloc->node_access ) 4000b020: c2 06 40 00 ld [ %i1 ], %g1 */ while( !done ) { type = IMFS_get_token( &path[i], pathlen, token, &len ); pathlen -= len; 4000b024: 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 ); 4000b028: b0 10 00 08 mov %o0, %i0 pathlen -= len; i += len; if ( !pathloc->node_access ) 4000b02c: 80 a0 60 00 cmp %g1, 0 4000b030: 02 80 00 82 be 4000b238 <== NEVER TAKEN 4000b034: a6 24 c0 17 sub %l3, %l7, %l3 /* * I cannot move out of this directory without execute permission. */ if ( type != IMFS_NO_MORE_PATH ) 4000b038: 80 a2 20 00 cmp %o0, 0 4000b03c: 22 80 00 10 be,a 4000b07c 4000b040: a4 04 80 17 add %l2, %l7, %l2 if ( node->type == IMFS_DIRECTORY ) 4000b044: c2 04 60 4c ld [ %l1 + 0x4c ], %g1 4000b048: 80 a0 60 01 cmp %g1, 1 4000b04c: 32 80 00 0c bne,a 4000b07c 4000b050: a4 04 80 17 add %l2, %l7, %l2 if ( !IMFS_evaluate_permission( pathloc, RTEMS_LIBIO_PERMS_SEARCH ) ) 4000b054: 90 10 00 19 mov %i1, %o0 4000b058: 7f ff fe b9 call 4000ab3c 4000b05c: 92 10 20 01 mov 1, %o1 4000b060: 80 a2 20 00 cmp %o0, 0 4000b064: 32 80 00 06 bne,a 4000b07c 4000b068: a4 04 80 17 add %l2, %l7, %l2 rtems_set_errno_and_return_minus_one( EACCES ); 4000b06c: 40 00 0f ff call 4000f068 <__errno> 4000b070: 01 00 00 00 nop 4000b074: 10 80 00 83 b 4000b280 4000b078: 82 10 20 0d mov 0xd, %g1 ! d node = pathloc->node_access; switch( type ) { 4000b07c: 80 a6 20 02 cmp %i0, 2 4000b080: 02 80 00 0f be 4000b0bc 4000b084: e2 06 40 00 ld [ %i1 ], %l1 4000b088: 80 a6 20 02 cmp %i0, 2 4000b08c: 18 80 00 07 bgu 4000b0a8 4000b090: 80 a6 20 03 cmp %i0, 3 4000b094: 80 a6 20 00 cmp %i0, 0 4000b098: 02 80 00 57 be 4000b1f4 4000b09c: 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 ); 4000b0a0: 10 bf ff dd b 4000b014 4000b0a4: 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 ) { 4000b0a8: 02 80 00 1a be 4000b110 4000b0ac: 80 a6 20 04 cmp %i0, 4 4000b0b0: 12 bf ff d8 bne 4000b010 <== NEVER TAKEN 4000b0b4: 92 10 00 13 mov %l3, %o1 4000b0b8: 30 80 00 53 b,a 4000b204 case IMFS_UP_DIR: /* * Am I at the root of all filesystems? (chroot'ed?) */ if ( pathloc->node_access == rtems_filesystem_root.node_access ) 4000b0bc: c2 05 61 c8 ld [ %l5 + 0x1c8 ], %g1 4000b0c0: c2 00 60 18 ld [ %g1 + 0x18 ], %g1 4000b0c4: 80 a4 40 01 cmp %l1, %g1 4000b0c8: 02 bf ff d2 be 4000b010 4000b0cc: 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){ 4000b0d0: d2 06 60 10 ld [ %i1 + 0x10 ], %o1 4000b0d4: c2 02 60 1c ld [ %o1 + 0x1c ], %g1 4000b0d8: 80 a4 40 01 cmp %l1, %g1 4000b0dc: 32 80 00 06 bne,a 4000b0f4 4000b0e0: 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; 4000b0e4: a2 07 bf e8 add %fp, -24, %l1 4000b0e8: 92 02 60 08 add %o1, 8, %o1 4000b0ec: 10 80 00 2b b 4000b198 4000b0f0: 90 10 00 11 mov %l1, %o0 *pathloc = newloc; return (*pathloc->ops->evalformake_h)( &path[i-len], pathloc, name ); } } else { if ( !node->Parent ) 4000b0f4: 80 a4 60 00 cmp %l1, 0 4000b0f8: 32 bf ff c5 bne,a 4000b00c 4000b0fc: e2 26 40 00 st %l1, [ %i1 ] rtems_set_errno_and_return_minus_one( ENOENT ); 4000b100: 40 00 0f da call 4000f068 <__errno> 4000b104: 01 00 00 00 nop 4000b108: 10 80 00 5f b 4000b284 4000b10c: f0 22 00 00 st %i0, [ %o0 ] pathloc->node_access = node; break; case IMFS_NAME: if ( node->type == IMFS_HARD_LINK ) { 4000b110: c2 04 60 4c ld [ %l1 + 0x4c ], %g1 4000b114: 80 a0 60 03 cmp %g1, 3 4000b118: 12 80 00 0a bne 4000b140 4000b11c: 80 a0 60 04 cmp %g1, 4 result = IMFS_evaluate_link( pathloc, 0 ); 4000b120: 90 10 00 19 mov %i1, %o0 4000b124: 7f ff ff 82 call 4000af2c 4000b128: 92 10 20 00 clr %o1 if ( result == -1 ) 4000b12c: 80 a2 3f ff cmp %o0, -1 4000b130: 12 80 00 0c bne 4000b160 <== ALWAYS TAKEN 4000b134: b0 10 00 08 mov %o0, %i0 4000b138: 81 c7 e0 08 ret <== NOT EXECUTED 4000b13c: 81 e8 00 00 restore <== NOT EXECUTED return -1; } else if ( node->type == IMFS_SYM_LINK ) { 4000b140: 32 80 00 09 bne,a 4000b164 4000b144: d0 06 40 00 ld [ %i1 ], %o0 result = IMFS_evaluate_link( pathloc, 0 ); 4000b148: 90 10 00 19 mov %i1, %o0 4000b14c: 7f ff ff 78 call 4000af2c 4000b150: 92 10 20 00 clr %o1 if ( result == -1 ) 4000b154: 80 a2 3f ff cmp %o0, -1 4000b158: 02 bf ff f8 be 4000b138 <== NEVER TAKEN 4000b15c: b0 10 00 08 mov %o0, %i0 return -1; } node = pathloc->node_access; 4000b160: d0 06 40 00 ld [ %i1 ], %o0 if ( !node ) 4000b164: 80 a2 20 00 cmp %o0, 0 4000b168: 02 80 00 43 be 4000b274 <== NEVER TAKEN 4000b16c: 01 00 00 00 nop /* * Only a directory can be decended into. */ if ( node->type != IMFS_DIRECTORY ) 4000b170: c2 02 20 4c ld [ %o0 + 0x4c ], %g1 4000b174: 80 a0 60 01 cmp %g1, 1 4000b178: 12 80 00 3f bne 4000b274 4000b17c: 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 ) { 4000b180: d2 02 20 5c ld [ %o0 + 0x5c ], %o1 4000b184: 80 a2 60 00 cmp %o1, 0 4000b188: 02 80 00 14 be 4000b1d8 4000b18c: a2 07 bf e8 add %fp, -24, %l1 newloc = node->info.directory.mt_fs->mt_fs_root; 4000b190: 92 02 60 1c add %o1, 0x1c, %o1 4000b194: 90 10 00 11 mov %l1, %o0 4000b198: 40 00 12 0e call 4000f9d0 4000b19c: 94 10 20 14 mov 0x14, %o2 *pathloc = newloc; 4000b1a0: 92 10 00 11 mov %l1, %o1 4000b1a4: 94 10 20 14 mov 0x14, %o2 4000b1a8: 40 00 12 0a call 4000f9d0 4000b1ac: 90 10 00 19 mov %i1, %o0 return (*pathloc->ops->evalformake_h)( &path[i-len], pathloc, name ); 4000b1b0: c2 06 60 0c ld [ %i1 + 0xc ], %g1 4000b1b4: c4 07 bf fc ld [ %fp + -4 ], %g2 4000b1b8: c2 00 60 04 ld [ %g1 + 4 ], %g1 4000b1bc: a4 24 80 02 sub %l2, %g2, %l2 4000b1c0: 92 10 00 19 mov %i1, %o1 4000b1c4: 90 04 00 12 add %l0, %l2, %o0 4000b1c8: 9f c0 40 00 call %g1 4000b1cc: 94 10 00 1a mov %i2, %o2 4000b1d0: 81 c7 e0 08 ret 4000b1d4: 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 ); 4000b1d8: 40 00 00 69 call 4000b37c 4000b1dc: 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 ) 4000b1e0: a2 92 20 00 orcc %o0, 0, %l1 4000b1e4: 02 80 00 0c be 4000b214 4000b1e8: c2 07 bf fc ld [ %fp + -4 ], %g1 done = true; else pathloc->node_access = node; 4000b1ec: 10 bf ff 88 b 4000b00c 4000b1f0: e2 26 40 00 st %l1, [ %i1 ] break; case IMFS_NO_MORE_PATH: rtems_set_errno_and_return_minus_one( EEXIST ); 4000b1f4: 40 00 0f 9d call 4000f068 <__errno> 4000b1f8: 01 00 00 00 nop 4000b1fc: 10 80 00 21 b 4000b280 4000b200: 82 10 20 11 mov 0x11, %g1 ! 11 break; case IMFS_INVALID_TOKEN: rtems_set_errno_and_return_minus_one( ENAMETOOLONG ); 4000b204: 40 00 0f 99 call 4000f068 <__errno> 4000b208: 01 00 00 00 nop 4000b20c: 10 80 00 1d b 4000b280 4000b210: 82 10 20 5b mov 0x5b, %g1 ! 5b case IMFS_CURRENT_DIR: break; } } *name = &path[ i - len ]; 4000b214: 82 24 80 01 sub %l2, %g1, %g1 4000b218: 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++) { 4000b21c: 10 80 00 0b b 4000b248 4000b220: c2 26 80 00 st %g1, [ %i2 ] if ( !IMFS_is_separator( path[ i ] ) ) 4000b224: 7f ff e4 07 call 40004240 4000b228: 01 00 00 00 nop 4000b22c: 80 a2 20 00 cmp %o0, 0 4000b230: 32 80 00 06 bne,a 4000b248 4000b234: a4 04 a0 01 inc %l2 rtems_set_errno_and_return_minus_one( ENOENT ); 4000b238: 40 00 0f 8c call 4000f068 <__errno> 4000b23c: 01 00 00 00 nop 4000b240: 10 80 00 10 b 4000b280 4000b244: 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++) { 4000b248: d0 4c 00 12 ldsb [ %l0 + %l2 ], %o0 4000b24c: 80 a2 20 00 cmp %o0, 0 4000b250: 12 bf ff f5 bne 4000b224 4000b254: 01 00 00 00 nop /* * Verify we can execute and write to this directory. */ result = IMFS_Set_handlers( pathloc ); 4000b258: 7f ff fe 1e call 4000aad0 4000b25c: 90 10 00 19 mov %i1, %o0 /* * The returned node must be a directory */ node = pathloc->node_access; if ( node->type != IMFS_DIRECTORY ) 4000b260: c2 06 40 00 ld [ %i1 ], %g1 4000b264: c2 00 60 4c ld [ %g1 + 0x4c ], %g1 4000b268: 80 a0 60 01 cmp %g1, 1 4000b26c: 02 80 00 08 be 4000b28c <== ALWAYS TAKEN 4000b270: b0 10 00 08 mov %o0, %i0 rtems_set_errno_and_return_minus_one( ENOTDIR ); 4000b274: 40 00 0f 7d call 4000f068 <__errno> 4000b278: 01 00 00 00 nop 4000b27c: 82 10 20 14 mov 0x14, %g1 ! 14 4000b280: c2 22 00 00 st %g1, [ %o0 ] 4000b284: 81 c7 e0 08 ret 4000b288: 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 ) ) 4000b28c: 90 10 00 19 mov %i1, %o0 4000b290: 7f ff fe 2b call 4000ab3c 4000b294: 92 10 20 03 mov 3, %o1 4000b298: 80 a2 20 00 cmp %o0, 0 4000b29c: 12 80 00 06 bne 4000b2b4 4000b2a0: 01 00 00 00 nop rtems_set_errno_and_return_minus_one( EACCES ); 4000b2a4: 40 00 0f 71 call 4000f068 <__errno> 4000b2a8: b0 10 3f ff mov -1, %i0 ! ffffffff 4000b2ac: 82 10 20 0d mov 0xd, %g1 4000b2b0: c2 22 00 00 st %g1, [ %o0 ] return result; } 4000b2b4: 81 c7 e0 08 ret 4000b2b8: 81 e8 00 00 restore =============================================================================== 4000ab3c : */ int IMFS_evaluate_permission( rtems_filesystem_location_info_t *node, int flags ) { 4000ab3c: 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 ) ) 4000ab40: 80 8e 7f f8 btst -8, %i1 4000ab44: 02 80 00 08 be 4000ab64 <== ALWAYS TAKEN 4000ab48: 01 00 00 00 nop rtems_set_errno_and_return_minus_one( EPERM ); 4000ab4c: 40 00 11 47 call 4000f068 <__errno> <== NOT EXECUTED 4000ab50: b0 10 3f ff mov -1, %i0 ! ffffffff <== NOT EXECUTED 4000ab54: 82 10 20 01 mov 1, %g1 <== NOT EXECUTED 4000ab58: c2 22 00 00 st %g1, [ %o0 ] <== NOT EXECUTED 4000ab5c: 81 c7 e0 08 ret <== NOT EXECUTED 4000ab60: 81 e8 00 00 restore <== NOT EXECUTED jnode = node->node_access; #if defined(RTEMS_POSIX_API) st_uid = geteuid(); 4000ab64: 40 00 03 33 call 4000b830 4000ab68: e0 06 00 00 ld [ %i0 ], %l0 st_gid = getegid(); 4000ab6c: 40 00 03 2d call 4000b820 4000ab70: a2 10 00 08 mov %o0, %l1 * Check if I am owner or a group member or someone else. */ flags_to_test = flags; if ( st_uid == jnode->st_uid ) 4000ab74: c2 14 20 3c lduh [ %l0 + 0x3c ], %g1 4000ab78: a3 2c 60 10 sll %l1, 0x10, %l1 4000ab7c: a3 34 60 10 srl %l1, 0x10, %l1 4000ab80: 80 a4 40 01 cmp %l1, %g1 4000ab84: 32 80 00 04 bne,a 4000ab94 4000ab88: c2 14 20 3e lduh [ %l0 + 0x3e ], %g1 flags_to_test <<= 6; 4000ab8c: 10 80 00 07 b 4000aba8 4000ab90: b3 2e 60 06 sll %i1, 6, %i1 else if ( st_gid == jnode->st_gid ) 4000ab94: 91 2a 20 10 sll %o0, 0x10, %o0 4000ab98: 91 32 20 10 srl %o0, 0x10, %o0 4000ab9c: 80 a2 00 01 cmp %o0, %g1 4000aba0: 22 80 00 02 be,a 4000aba8 <== ALWAYS TAKEN 4000aba4: b3 2e 60 03 sll %i1, 3, %i1 /* * If all of the flags are set we have permission * to do this. */ if ( ( flags_to_test & jnode->st_mode) == flags_to_test ) 4000aba8: c2 04 20 30 ld [ %l0 + 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 ); 4000abac: b2 2e 40 01 andn %i1, %g1, %i1 4000abb0: 80 a0 00 19 cmp %g0, %i1 4000abb4: b0 60 3f ff subx %g0, -1, %i0 */ if ( ( flags_to_test & jnode->st_mode) == flags_to_test ) return 1; return 0; } 4000abb8: 81 c7 e0 08 ret 4000abbc: 81 e8 00 00 restore =============================================================================== 40004018 : rtems_off64_t IMFS_fifo_lseek( rtems_libio_t *iop, rtems_off64_t offset, int whence ) { 40004018: 9d e3 bf a0 save %sp, -96, %sp off_t err = pipe_lseek(LIBIO2PIPE(iop), offset, whence, iop); 4000401c: c2 06 20 1c ld [ %i0 + 0x1c ], %g1 rtems_off64_t IMFS_fifo_lseek( rtems_libio_t *iop, rtems_off64_t offset, int whence ) { 40004020: 98 10 00 18 mov %i0, %o4 off_t err = pipe_lseek(LIBIO2PIPE(iop), offset, whence, iop); 40004024: d0 00 60 50 ld [ %g1 + 0x50 ], %o0 40004028: 92 10 00 19 mov %i1, %o1 4000402c: 94 10 00 1a mov %i2, %o2 40004030: 40 00 28 1a call 4000e098 40004034: 96 10 00 1b mov %i3, %o3 40004038: 85 3a 20 1f sra %o0, 0x1f, %g2 4000403c: a0 10 00 08 mov %o0, %l0 IMFS_FIFO_RETURN(err); 40004040: 80 a0 a0 00 cmp %g2, 0 40004044: 16 80 00 08 bge 40004064 <== NEVER TAKEN 40004048: 86 10 00 08 mov %o0, %g3 4000404c: 40 00 34 f5 call 40011420 <__errno> 40004050: a0 20 00 10 neg %l0 40004054: 05 3f ff ff sethi %hi(0xfffffc00), %g2 40004058: e0 22 00 00 st %l0, [ %o0 ] 4000405c: 84 10 a3 ff or %g2, 0x3ff, %g2 40004060: 86 10 00 02 mov %g2, %g3 } 40004064: b0 10 00 02 mov %g2, %i0 40004068: 81 c7 e0 08 ret 4000406c: 93 e8 00 03 restore %g0, %g3, %o1 =============================================================================== 400040f4 : ssize_t IMFS_fifo_write( rtems_libio_t *iop, const void *buffer, size_t count ) { 400040f4: 9d e3 bf 98 save %sp, -104, %sp IMFS_jnode_t *jnode = iop->pathinfo.node_access; 400040f8: e0 06 20 1c ld [ %i0 + 0x1c ], %l0 ssize_t IMFS_fifo_write( rtems_libio_t *iop, const void *buffer, size_t count ) { 400040fc: 96 10 00 18 mov %i0, %o3 IMFS_jnode_t *jnode = iop->pathinfo.node_access; int err = pipe_write(JNODE2PIPE(jnode), buffer, count, iop); 40004100: d0 04 20 50 ld [ %l0 + 0x50 ], %o0 40004104: 92 10 00 19 mov %i1, %o1 40004108: 40 00 27 53 call 4000de54 4000410c: 94 10 00 1a mov %i2, %o2 if (err > 0) { 40004110: b0 92 20 00 orcc %o0, 0, %i0 40004114: 04 80 00 09 ble 40004138 40004118: 90 07 bf f8 add %fp, -8, %o0 IMFS_mtime_ctime_update(jnode); 4000411c: 40 00 04 16 call 40005174 40004120: 92 10 20 00 clr %o1 40004124: c2 07 bf f8 ld [ %fp + -8 ], %g1 40004128: c2 24 20 44 st %g1, [ %l0 + 0x44 ] 4000412c: c2 24 20 48 st %g1, [ %l0 + 0x48 ] 40004130: 81 c7 e0 08 ret 40004134: 81 e8 00 00 restore } IMFS_FIFO_RETURN(err); 40004138: 80 a6 20 00 cmp %i0, 0 4000413c: 02 80 00 06 be 40004154 <== NEVER TAKEN 40004140: 01 00 00 00 nop 40004144: 40 00 34 b7 call 40011420 <__errno> 40004148: b0 20 00 18 neg %i0 4000414c: f0 22 00 00 st %i0, [ %o0 ] 40004150: b0 10 3f ff mov -1, %i0 } 40004154: 81 c7 e0 08 ret 40004158: 81 e8 00 00 restore =============================================================================== 4000b37c : IMFS_jnode_t *IMFS_find_match_in_dir( IMFS_jnode_t *directory, char *name ) { 4000b37c: 9d e3 bf a0 save %sp, -96, %sp /* * Check for "." and ".." */ if ( !strcmp( name, dotname ) ) 4000b380: 13 10 00 54 sethi %hi(0x40015000), %o1 4000b384: 90 10 00 19 mov %i1, %o0 4000b388: 40 00 12 86 call 4000fda0 4000b38c: 92 12 60 30 or %o1, 0x30, %o1 4000b390: 80 a2 20 00 cmp %o0, 0 4000b394: 02 80 00 09 be 4000b3b8 <== NEVER TAKEN 4000b398: 90 10 00 19 mov %i1, %o0 return directory; if ( !strcmp( name, dotdotname ) ) 4000b39c: 13 10 00 54 sethi %hi(0x40015000), %o1 4000b3a0: 40 00 12 80 call 4000fda0 4000b3a4: 92 12 60 38 or %o1, 0x38, %o1 ! 40015038 4000b3a8: 80 a2 20 00 cmp %o0, 0 4000b3ac: 32 80 00 05 bne,a 4000b3c0 <== ALWAYS TAKEN 4000b3b0: e0 06 20 50 ld [ %i0 + 0x50 ], %l0 return directory->Parent; 4000b3b4: f0 06 20 08 ld [ %i0 + 8 ], %i0 <== NOT EXECUTED 4000b3b8: 81 c7 e0 08 ret 4000b3bc: 81 e8 00 00 restore the_chain = &directory->info.directory.Entries; for ( the_node = rtems_chain_first( the_chain ); 4000b3c0: 10 80 00 08 b 4000b3e0 4000b3c4: 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 ) ) 4000b3c8: 40 00 12 76 call 4000fda0 4000b3cc: 92 04 20 0c add %l0, 0xc, %o1 4000b3d0: 80 a2 20 00 cmp %o0, 0 4000b3d4: 22 bf ff f9 be,a 4000b3b8 4000b3d8: 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 ) { 4000b3dc: 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 ); 4000b3e0: 80 a4 00 18 cmp %l0, %i0 4000b3e4: 12 bf ff f9 bne 4000b3c8 4000b3e8: 90 10 00 19 mov %i1, %o0 4000b3ec: b0 10 20 00 clr %i0 if ( !strcmp( name, the_jnode->name ) ) return the_jnode; } return 0; } 4000b3f0: 81 c7 e0 08 ret 4000b3f4: 81 e8 00 00 restore =============================================================================== 4000b2bc : ((IMFS_jnode_t *)( rtems_chain_head( jnode_get_control( jnode ) )->next)) int IMFS_fsunmount( rtems_filesystem_mount_table_entry_t *temp_mt_entry ) { 4000b2bc: 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; 4000b2c0: 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; 4000b2c4: e0 06 20 1c ld [ %i0 + 0x1c ], %l0 loc = temp_mt_entry->mt_fs_root; 4000b2c8: a2 07 bf ec add %fp, -20, %l1 4000b2cc: 92 06 20 1c add %i0, 0x1c, %o1 4000b2d0: 40 00 11 c0 call 4000f9d0 4000b2d4: 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; 4000b2d8: c0 26 20 1c clr [ %i0 + 0x1c ] do { next = jnode->Parent; 4000b2dc: f0 04 20 08 ld [ %l0 + 8 ], %i0 loc.node_access = (void *)jnode; 4000b2e0: e0 27 bf ec st %l0, [ %fp + -20 ] IMFS_Set_handlers( &loc ); 4000b2e4: 7f ff fd fb call 4000aad0 4000b2e8: 90 10 00 11 mov %l1, %o0 if ( jnode->type != IMFS_DIRECTORY ) { 4000b2ec: c2 04 20 4c ld [ %l0 + 0x4c ], %g1 4000b2f0: 80 a0 60 01 cmp %g1, 1 4000b2f4: 32 80 00 08 bne,a 4000b314 4000b2f8: 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 ) ) { 4000b2fc: 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 ); 4000b300: 82 04 20 54 add %l0, 0x54, %g1 4000b304: 80 a0 80 01 cmp %g2, %g1 4000b308: 12 80 00 09 bne 4000b32c 4000b30c: 80 a4 20 00 cmp %l0, 0 result = IMFS_unlink( NULL, &loc ); 4000b310: 90 10 20 00 clr %o0 4000b314: 7f ff de f4 call 40002ee4 4000b318: 92 10 00 11 mov %l1, %o1 if (result != 0) 4000b31c: 80 a2 20 00 cmp %o0, 0 4000b320: 12 80 00 13 bne 4000b36c <== NEVER TAKEN 4000b324: a0 10 00 18 mov %i0, %l0 return -1; jnode = next; } if ( jnode != NULL ) { 4000b328: 80 a4 20 00 cmp %l0, 0 4000b32c: 02 80 00 12 be 4000b374 4000b330: 01 00 00 00 nop if ( jnode->type == IMFS_DIRECTORY ) { 4000b334: c2 04 20 4c ld [ %l0 + 0x4c ], %g1 4000b338: 80 a0 60 01 cmp %g1, 1 4000b33c: 32 bf ff e9 bne,a 4000b2e0 <== NEVER TAKEN 4000b340: f0 04 20 08 ld [ %l0 + 8 ], %i0 } } } while (jnode != NULL); return 0; } 4000b344: c2 04 20 50 ld [ %l0 + 0x50 ], %g1 4000b348: 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 ) ) 4000b34c: 80 a0 40 02 cmp %g1, %g2 4000b350: 22 bf ff e4 be,a 4000b2e0 4000b354: f0 04 20 08 ld [ %l0 + 8 ], %i0 jnode = jnode_get_first_child( jnode ); } } } while (jnode != NULL); 4000b358: a0 90 60 00 orcc %g1, 0, %l0 4000b35c: 32 bf ff e1 bne,a 4000b2e0 <== ALWAYS TAKEN 4000b360: f0 04 20 08 ld [ %l0 + 8 ], %i0 return 0; 4000b364: 81 c7 e0 08 ret <== NOT EXECUTED 4000b368: 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; 4000b36c: 81 c7 e0 08 ret <== NOT EXECUTED 4000b370: 91 e8 3f ff restore %g0, -1, %o0 <== NOT EXECUTED } } } while (jnode != NULL); return 0; } 4000b374: 81 c7 e0 08 ret 4000b378: 91 e8 20 00 restore %g0, 0, %o0 =============================================================================== 4000b3f8 : const char *path, int pathlen, char *token, int *token_len ) { 4000b3f8: 9d e3 bf a0 save %sp, -96, %sp register int i = 0; 4000b3fc: 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) ) { 4000b400: 10 80 00 06 b 4000b418 4000b404: e2 0e 00 00 ldub [ %i0 ], %l1 token[i] = c; if ( i == IMFS_NAME_MAX ) 4000b408: 02 80 00 36 be 4000b4e0 4000b40c: 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]; 4000b410: a0 04 20 01 inc %l0 4000b414: 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) ) { 4000b418: 91 2c 60 18 sll %l1, 0x18, %o0 4000b41c: 7f ff e3 89 call 40004240 4000b420: 91 3a 20 18 sra %o0, 0x18, %o0 4000b424: 80 a2 20 00 cmp %o0, 0 4000b428: 12 80 00 08 bne 4000b448 4000b42c: 80 a4 00 19 cmp %l0, %i1 4000b430: 06 80 00 03 bl 4000b43c <== ALWAYS TAKEN 4000b434: 82 10 20 01 mov 1, %g1 4000b438: 82 10 20 00 clr %g1 <== NOT EXECUTED 4000b43c: 80 88 60 ff btst 0xff, %g1 4000b440: 12 bf ff f2 bne 4000b408 <== ALWAYS TAKEN 4000b444: 80 a4 20 20 cmp %l0, 0x20 /* * Copy a seperator into token. */ if ( i == 0 ) { 4000b448: 80 a4 20 00 cmp %l0, 0 4000b44c: 12 80 00 0c bne 4000b47c 4000b450: 82 06 80 10 add %i2, %l0, %g1 token[i] = c; 4000b454: e2 2e 80 00 stb %l1, [ %i2 ] if ( (token[i] != '\0') && pathlen ) { 4000b458: a3 2c 60 18 sll %l1, 0x18, %l1 4000b45c: 80 a4 60 00 cmp %l1, 0 4000b460: 02 80 00 0e be 4000b498 4000b464: b0 10 20 00 clr %i0 4000b468: 80 a6 60 00 cmp %i1, 0 4000b46c: 32 80 00 0a bne,a 4000b494 4000b470: 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 ) { 4000b474: 10 80 00 0a b 4000b49c 4000b478: 80 a6 20 03 cmp %i0, 3 i++; type = IMFS_CURRENT_DIR; } else { type = IMFS_NO_MORE_PATH; } } else if (token[ i-1 ] != '\0') { 4000b47c: c2 48 7f ff ldsb [ %g1 + -1 ], %g1 4000b480: 80 a0 60 00 cmp %g1, 0 4000b484: 02 80 00 05 be 4000b498 <== NEVER TAKEN 4000b488: b0 10 20 03 mov 3, %i0 token[i] = '\0'; 4000b48c: 10 80 00 03 b 4000b498 4000b490: c0 2e 80 10 clrb [ %i2 + %l0 ] if ( i == 0 ) { token[i] = c; if ( (token[i] != '\0') && pathlen ) { i++; 4000b494: 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 ) { 4000b498: 80 a6 20 03 cmp %i0, 3 4000b49c: 12 80 00 0f bne 4000b4d8 4000b4a0: e0 26 c0 00 st %l0, [ %i3 ] if ( strcmp( token, "..") == 0 ) 4000b4a4: 90 10 00 1a mov %i2, %o0 4000b4a8: 13 10 00 54 sethi %hi(0x40015000), %o1 4000b4ac: 40 00 12 3d call 4000fda0 4000b4b0: 92 12 60 40 or %o1, 0x40, %o1 ! 40015040 4000b4b4: 80 a2 20 00 cmp %o0, 0 4000b4b8: 02 80 00 0c be 4000b4e8 4000b4bc: 90 10 00 1a mov %i2, %o0 type = IMFS_UP_DIR; else if ( strcmp( token, "." ) == 0 ) 4000b4c0: 13 10 00 54 sethi %hi(0x40015000), %o1 4000b4c4: 40 00 12 37 call 4000fda0 4000b4c8: 92 12 60 48 or %o1, 0x48, %o1 ! 40015048 4000b4cc: 80 a2 20 00 cmp %o0, 0 4000b4d0: 22 80 00 02 be,a 4000b4d8 4000b4d4: b0 10 20 01 mov 1, %i0 4000b4d8: 81 c7 e0 08 ret 4000b4dc: 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; 4000b4e0: 81 c7 e0 08 ret 4000b4e4: 91 e8 20 04 restore %g0, 4, %o0 4000b4e8: b0 10 20 02 mov 2, %i0 else if ( strcmp( token, "." ) == 0 ) type = IMFS_CURRENT_DIR; } return type; } 4000b4ec: 81 c7 e0 08 ret 4000b4f0: 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 56 sethi %hi(0x40015800), %g1 40002b28: c2 00 60 a8 ld [ %g1 + 0xa8 ], %g1 ! 400158a8 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 57 sethi %hi(0x40015c00), %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 57 sethi %hi(0x40015c00), %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 c7 call 4000aa74 40002b5c: c2 20 a3 84 st %g1, [ %g2 + 0x384 ] ! 40015f84 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 53 sethi %hi(0x40014c00), %o1 40002b7c: 40 00 33 95 call 4000f9d0 40002b80: 92 12 63 fc or %o1, 0x3fc, %o1 ! 40014ffc /* * 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 57 sethi %hi(0x40015c00), %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 31 31 call 4000f068 <__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 63 88 ld [ %g1 + 0x388 ], %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 63 88 st %g2, [ %g1 + 0x388 ] 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 =============================================================================== 4000dca0 : */ MEMFILE_STATIC int IMFS_memfile_extend( IMFS_jnode_t *the_jnode, off_t new_length ) { 4000dca0: 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 ) 4000dca4: 03 10 00 57 sethi %hi(0x40015c00), %g1 4000dca8: e0 00 63 84 ld [ %g1 + 0x384 ], %l0 ! 40015f84 4000dcac: a3 34 20 02 srl %l0, 2, %l1 4000dcb0: 92 10 00 11 mov %l1, %o1 4000dcb4: 40 00 12 c2 call 400127bc <.umul> 4000dcb8: 90 04 60 01 add %l1, 1, %o0 4000dcbc: 92 10 00 11 mov %l1, %o1 4000dcc0: 40 00 12 bf call 400127bc <.umul> 4000dcc4: 90 02 20 01 inc %o0 4000dcc8: 92 10 00 10 mov %l0, %o1 4000dccc: 40 00 12 bc call 400127bc <.umul> 4000dcd0: 90 02 3f ff add %o0, -1, %o0 4000dcd4: 82 10 20 00 clr %g1 4000dcd8: 80 a0 40 19 cmp %g1, %i1 4000dcdc: 34 80 00 0b bg,a 4000dd08 <== NEVER TAKEN 4000dce0: e2 06 20 50 ld [ %i0 + 0x50 ], %l1 <== NOT EXECUTED 4000dce4: 80 a0 40 19 cmp %g1, %i1 4000dce8: 12 80 00 04 bne 4000dcf8 <== NEVER TAKEN 4000dcec: 80 a2 00 1a cmp %o0, %i2 4000dcf0: 38 80 00 06 bgu,a 4000dd08 4000dcf4: e2 06 20 50 ld [ %i0 + 0x50 ], %l1 rtems_set_errno_and_return_minus_one( EINVAL ); 4000dcf8: 40 00 04 dc call 4000f068 <__errno> 4000dcfc: 01 00 00 00 nop 4000dd00: 10 80 00 29 b 4000dda4 4000dd04: 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 ) 4000dd08: 80 a6 40 11 cmp %i1, %l1 4000dd0c: 14 80 00 07 bg 4000dd28 <== NEVER TAKEN 4000dd10: e6 06 20 54 ld [ %i0 + 0x54 ], %l3 4000dd14: 80 a6 40 11 cmp %i1, %l1 4000dd18: 12 80 00 2d bne 4000ddcc <== NEVER TAKEN 4000dd1c: 80 a6 80 13 cmp %i2, %l3 4000dd20: 08 80 00 2b bleu 4000ddcc 4000dd24: 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; 4000dd28: a5 3c 20 1f sra %l0, 0x1f, %l2 4000dd2c: 96 10 00 10 mov %l0, %o3 4000dd30: 94 10 00 12 mov %l2, %o2 4000dd34: 90 10 00 19 mov %i1, %o0 4000dd38: 40 00 14 33 call 40012e04 <__divdi3> 4000dd3c: 92 10 00 1a mov %i2, %o1 old_blocks = the_jnode->info.file.size / IMFS_MEMFILE_BYTES_PER_BLOCK; 4000dd40: 90 10 00 11 mov %l1, %o0 4000dd44: 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; 4000dd48: a8 10 00 09 mov %o1, %l4 old_blocks = the_jnode->info.file.size / IMFS_MEMFILE_BYTES_PER_BLOCK; 4000dd4c: 94 10 00 12 mov %l2, %o2 4000dd50: 40 00 14 2d call 40012e04 <__divdi3> 4000dd54: 92 10 00 13 mov %l3, %o1 4000dd58: a2 10 00 09 mov %o1, %l1 /* * Now allocate each of those blocks. */ for ( block=old_blocks ; block<=new_blocks ; block++ ) { 4000dd5c: 10 80 00 15 b 4000ddb0 4000dd60: a0 10 00 09 mov %o1, %l0 if ( IMFS_memfile_addblock( the_jnode, block ) ) { 4000dd64: 7f ff ff 49 call 4000da88 4000dd68: 92 10 00 10 mov %l0, %o1 4000dd6c: 80 a2 20 00 cmp %o0, 0 4000dd70: 22 80 00 10 be,a 4000ddb0 4000dd74: a0 04 20 01 inc %l0 for ( ; block>=old_blocks ; block-- ) { 4000dd78: 10 80 00 06 b 4000dd90 4000dd7c: 80 a4 00 11 cmp %l0, %l1 IMFS_memfile_remove_block( the_jnode, block ); 4000dd80: 90 10 00 18 mov %i0, %o0 4000dd84: 7f ff ff bb call 4000dc70 4000dd88: 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-- ) { 4000dd8c: 80 a4 00 11 cmp %l0, %l1 4000dd90: 1a bf ff fc bcc 4000dd80 4000dd94: 92 10 00 10 mov %l0, %o1 IMFS_memfile_remove_block( the_jnode, block ); } rtems_set_errno_and_return_minus_one( ENOSPC ); 4000dd98: 40 00 04 b4 call 4000f068 <__errno> 4000dd9c: 01 00 00 00 nop 4000dda0: 82 10 20 1c mov 0x1c, %g1 ! 1c 4000dda4: c2 22 00 00 st %g1, [ %o0 ] 4000dda8: 81 c7 e0 08 ret 4000ddac: 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++ ) { 4000ddb0: 80 a4 00 14 cmp %l0, %l4 4000ddb4: 08 bf ff ec bleu 4000dd64 4000ddb8: 90 10 00 18 mov %i0, %o0 } /* * Set the new length of the file. */ the_jnode->info.file.size = new_length; 4000ddbc: f2 26 20 50 st %i1, [ %i0 + 0x50 ] 4000ddc0: f4 26 20 54 st %i2, [ %i0 + 0x54 ] return 0; 4000ddc4: 81 c7 e0 08 ret 4000ddc8: 91 e8 20 00 restore %g0, 0, %o0 } 4000ddcc: 81 c7 e0 08 ret 4000ddd0: 91 e8 20 00 restore %g0, 0, %o0 =============================================================================== 4000d5f8 : #endif IMFS_jnode_t *the_jnode, unsigned int block, int malloc_it ) { 4000d5f8: 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 ) { 4000d5fc: 03 10 00 57 sethi %hi(0x40015c00), %g1 4000d600: e2 00 63 84 ld [ %g1 + 0x384 ], %l1 ! 40015f84 4000d604: a3 34 60 02 srl %l1, 2, %l1 4000d608: 82 04 7f ff add %l1, -1, %g1 4000d60c: 80 a6 40 01 cmp %i1, %g1 4000d610: 18 80 00 18 bgu 4000d670 4000d614: a0 10 00 18 mov %i0, %l0 p = info->indirect; if ( malloc_it ) { 4000d618: 80 a6 a0 00 cmp %i2, 0 4000d61c: 02 80 00 0f be 4000d658 4000d620: c2 06 20 58 ld [ %i0 + 0x58 ], %g1 if ( !p ) { 4000d624: 80 a0 60 00 cmp %g1, 0 4000d628: 32 80 00 09 bne,a 4000d64c 4000d62c: f0 04 20 58 ld [ %l0 + 0x58 ], %i0 p = memfile_alloc_block(); 4000d630: 7f ff ff e5 call 4000d5c4 4000d634: b0 10 20 00 clr %i0 if ( !p ) 4000d638: 80 a2 20 00 cmp %o0, 0 4000d63c: 02 80 00 8a be 4000d864 <== NEVER TAKEN 4000d640: 01 00 00 00 nop return 0; info->indirect = p; 4000d644: d0 24 20 58 st %o0, [ %l0 + 0x58 ] } return &info->indirect[ my_block ]; 4000d648: f0 04 20 58 ld [ %l0 + 0x58 ], %i0 4000d64c: b3 2e 60 02 sll %i1, 2, %i1 4000d650: 81 c7 e0 08 ret 4000d654: 91 ee 00 19 restore %i0, %i1, %o0 } if ( !p ) 4000d658: 80 a0 60 00 cmp %g1, 0 4000d65c: 02 80 00 82 be 4000d864 <== NEVER TAKEN 4000d660: b0 10 20 00 clr %i0 return 0; return &info->indirect[ my_block ]; 4000d664: b3 2e 60 02 sll %i1, 2, %i1 4000d668: 81 c7 e0 08 ret 4000d66c: 91 e8 40 19 restore %g1, %i1, %o0 /* * Is the block number in the doubly indirect portion? */ if ( my_block <= LAST_DOUBLY_INDIRECT ) { 4000d670: 90 04 60 01 add %l1, 1, %o0 4000d674: 40 00 14 52 call 400127bc <.umul> 4000d678: 92 10 00 11 mov %l1, %o1 4000d67c: 82 02 3f ff add %o0, -1, %g1 4000d680: 80 a6 40 01 cmp %i1, %g1 4000d684: 18 80 00 2f bgu 4000d740 4000d688: a4 10 00 08 mov %o0, %l2 my_block -= FIRST_DOUBLY_INDIRECT; 4000d68c: b2 26 40 11 sub %i1, %l1, %i1 singly = my_block % IMFS_MEMFILE_BLOCK_SLOTS; 4000d690: 92 10 00 11 mov %l1, %o1 4000d694: 40 00 15 30 call 40012b54 <.urem> 4000d698: 90 10 00 19 mov %i1, %o0 doubly = my_block / IMFS_MEMFILE_BLOCK_SLOTS; 4000d69c: 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; 4000d6a0: a4 10 00 08 mov %o0, %l2 doubly = my_block / IMFS_MEMFILE_BLOCK_SLOTS; 4000d6a4: 40 00 14 80 call 400128a4 <.udiv> 4000d6a8: 90 10 00 19 mov %i1, %o0 p = info->doubly_indirect; if ( malloc_it ) { 4000d6ac: 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; 4000d6b0: a2 10 00 08 mov %o0, %l1 p = info->doubly_indirect; if ( malloc_it ) { 4000d6b4: 02 80 00 18 be 4000d714 4000d6b8: d0 06 20 5c ld [ %i0 + 0x5c ], %o0 if ( !p ) { 4000d6bc: 80 a2 20 00 cmp %o0, 0 4000d6c0: 32 80 00 08 bne,a 4000d6e0 4000d6c4: a3 2c 60 02 sll %l1, 2, %l1 p = memfile_alloc_block(); 4000d6c8: 7f ff ff bf call 4000d5c4 4000d6cc: b0 10 20 00 clr %i0 if ( !p ) 4000d6d0: 80 a2 20 00 cmp %o0, 0 4000d6d4: 02 80 00 64 be 4000d864 <== NEVER TAKEN 4000d6d8: a3 2c 60 02 sll %l1, 2, %l1 return 0; info->doubly_indirect = p; 4000d6dc: d0 24 20 5c st %o0, [ %l0 + 0x5c ] } p1 = (block_p *)p[ doubly ]; 4000d6e0: a0 02 00 11 add %o0, %l1, %l0 4000d6e4: d0 02 00 11 ld [ %o0 + %l1 ], %o0 if ( !p1 ) { 4000d6e8: 80 a2 20 00 cmp %o0, 0 4000d6ec: 12 80 00 4f bne 4000d828 4000d6f0: b1 2c a0 02 sll %l2, 2, %i0 p1 = memfile_alloc_block(); 4000d6f4: 7f ff ff b4 call 4000d5c4 4000d6f8: b0 10 20 00 clr %i0 if ( !p1 ) 4000d6fc: 80 a2 20 00 cmp %o0, 0 4000d700: 02 80 00 59 be 4000d864 <== NEVER TAKEN 4000d704: 01 00 00 00 nop return 0; p[ doubly ] = (block_p) p1; 4000d708: d0 24 00 00 st %o0, [ %l0 ] } return (block_p *)&p1[ singly ]; 4000d70c: 10 80 00 47 b 4000d828 4000d710: b1 2c a0 02 sll %l2, 2, %i0 } if ( !p ) 4000d714: 80 a2 20 00 cmp %o0, 0 4000d718: 02 80 00 53 be 4000d864 <== NEVER TAKEN 4000d71c: b0 10 20 00 clr %i0 return 0; p = (block_p *)p[ doubly ]; 4000d720: a3 2c 60 02 sll %l1, 2, %l1 4000d724: c2 02 00 11 ld [ %o0 + %l1 ], %g1 if ( !p ) 4000d728: 80 a0 60 00 cmp %g1, 0 4000d72c: 02 80 00 4e be 4000d864 <== NEVER TAKEN 4000d730: 01 00 00 00 nop return 0; return (block_p *)&p[ singly ]; 4000d734: b1 2c a0 02 sll %l2, 2, %i0 4000d738: 81 c7 e0 08 ret 4000d73c: 91 e8 40 18 restore %g1, %i0, %o0 } /* * Is the block number in the triply indirect portion? */ if ( my_block <= LAST_TRIPLY_INDIRECT ) { 4000d740: 90 02 20 01 inc %o0 4000d744: 40 00 14 1e call 400127bc <.umul> 4000d748: 92 10 00 11 mov %l1, %o1 4000d74c: 90 02 3f ff add %o0, -1, %o0 4000d750: 80 a6 40 08 cmp %i1, %o0 4000d754: 18 80 00 44 bgu 4000d864 <== NEVER TAKEN 4000d758: b0 10 20 00 clr %i0 my_block -= FIRST_TRIPLY_INDIRECT; 4000d75c: b2 26 40 12 sub %i1, %l2, %i1 singly = my_block % IMFS_MEMFILE_BLOCK_SLOTS; 4000d760: 92 10 00 11 mov %l1, %o1 4000d764: 40 00 14 fc call 40012b54 <.urem> 4000d768: 90 10 00 19 mov %i1, %o0 doubly = my_block / IMFS_MEMFILE_BLOCK_SLOTS; 4000d76c: 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; 4000d770: a6 10 00 08 mov %o0, %l3 doubly = my_block / IMFS_MEMFILE_BLOCK_SLOTS; 4000d774: 40 00 14 4c call 400128a4 <.udiv> 4000d778: 90 10 00 19 mov %i1, %o0 triply = doubly / IMFS_MEMFILE_BLOCK_SLOTS; 4000d77c: 92 10 00 11 mov %l1, %o1 4000d780: 40 00 14 49 call 400128a4 <.udiv> 4000d784: b2 10 00 08 mov %o0, %i1 doubly %= IMFS_MEMFILE_BLOCK_SLOTS; 4000d788: 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; 4000d78c: a4 10 00 08 mov %o0, %l2 doubly %= IMFS_MEMFILE_BLOCK_SLOTS; 4000d790: 40 00 14 f1 call 40012b54 <.urem> 4000d794: 90 10 00 19 mov %i1, %o0 p = info->triply_indirect; if ( malloc_it ) { 4000d798: 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; 4000d79c: a2 10 00 08 mov %o0, %l1 p = info->triply_indirect; if ( malloc_it ) { 4000d7a0: 02 80 00 24 be 4000d830 4000d7a4: d0 04 20 60 ld [ %l0 + 0x60 ], %o0 if ( !p ) { 4000d7a8: 80 a2 20 00 cmp %o0, 0 4000d7ac: 12 80 00 08 bne 4000d7cc 4000d7b0: a5 2c a0 02 sll %l2, 2, %l2 p = memfile_alloc_block(); 4000d7b4: 7f ff ff 84 call 4000d5c4 4000d7b8: 01 00 00 00 nop if ( !p ) 4000d7bc: 80 a2 20 00 cmp %o0, 0 4000d7c0: 02 80 00 29 be 4000d864 <== NEVER TAKEN 4000d7c4: 01 00 00 00 nop return 0; info->triply_indirect = p; 4000d7c8: d0 24 20 60 st %o0, [ %l0 + 0x60 ] } p1 = (block_p *) p[ triply ]; 4000d7cc: a0 02 00 12 add %o0, %l2, %l0 4000d7d0: d0 02 00 12 ld [ %o0 + %l2 ], %o0 if ( !p1 ) { 4000d7d4: 80 a2 20 00 cmp %o0, 0 4000d7d8: 32 80 00 08 bne,a 4000d7f8 4000d7dc: a3 2c 60 02 sll %l1, 2, %l1 p1 = memfile_alloc_block(); 4000d7e0: 7f ff ff 79 call 4000d5c4 4000d7e4: b0 10 20 00 clr %i0 if ( !p1 ) 4000d7e8: 80 a2 20 00 cmp %o0, 0 4000d7ec: 02 80 00 1e be 4000d864 <== NEVER TAKEN 4000d7f0: a3 2c 60 02 sll %l1, 2, %l1 return 0; p[ triply ] = (block_p) p1; 4000d7f4: d0 24 00 00 st %o0, [ %l0 ] } p2 = (block_p *)p1[ doubly ]; 4000d7f8: a0 02 00 11 add %o0, %l1, %l0 4000d7fc: d0 02 00 11 ld [ %o0 + %l1 ], %o0 if ( !p2 ) { 4000d800: 80 a2 20 00 cmp %o0, 0 4000d804: 12 80 00 09 bne 4000d828 4000d808: b1 2c e0 02 sll %l3, 2, %i0 p2 = memfile_alloc_block(); 4000d80c: 7f ff ff 6e call 4000d5c4 4000d810: b0 10 20 00 clr %i0 if ( !p2 ) 4000d814: 80 a2 20 00 cmp %o0, 0 4000d818: 02 80 00 13 be 4000d864 <== NEVER TAKEN 4000d81c: 01 00 00 00 nop return 0; p1[ doubly ] = (block_p) p2; 4000d820: d0 24 00 00 st %o0, [ %l0 ] } return (block_p *)&p2[ singly ]; 4000d824: b1 2c e0 02 sll %l3, 2, %i0 4000d828: 81 c7 e0 08 ret 4000d82c: 91 ea 00 18 restore %o0, %i0, %o0 } if ( !p ) 4000d830: 80 a2 20 00 cmp %o0, 0 4000d834: 02 80 00 0c be 4000d864 <== NEVER TAKEN 4000d838: a5 2c a0 02 sll %l2, 2, %l2 return 0; p1 = (block_p *) p[ triply ]; 4000d83c: c2 02 00 12 ld [ %o0 + %l2 ], %g1 if ( !p1 ) 4000d840: 80 a0 60 00 cmp %g1, 0 4000d844: 02 80 00 08 be 4000d864 <== NEVER TAKEN 4000d848: a3 2c 60 02 sll %l1, 2, %l1 return 0; p2 = (block_p *)p1[ doubly ]; 4000d84c: c2 00 40 11 ld [ %g1 + %l1 ], %g1 if ( !p2 ) 4000d850: 80 a0 60 00 cmp %g1, 0 4000d854: 02 80 00 04 be 4000d864 <== NEVER TAKEN 4000d858: 01 00 00 00 nop return 0; return (block_p *)&p2[ singly ]; 4000d85c: b1 2c e0 02 sll %l3, 2, %i0 4000d860: b0 00 40 18 add %g1, %i0, %i0 /* * This means the requested block number is out of range. */ return 0; } 4000d864: 81 c7 e0 08 ret 4000d868: 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 9c sethi %hi(0x40027000), %g1 <== NOT EXECUTED 40005aa8: e2 00 61 14 ld [ %g1 + 0x114 ], %l1 ! 40027114 <== 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 6c 0a call 40020adc <.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 6c 07 call 40020adc <.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 6c 04 call 40020adc <.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 =============================================================================== 4000d86c : IMFS_jnode_t *the_jnode, off_t start, unsigned char *destination, unsigned int length ) { 4000d86c: 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) { 4000d870: c2 06 20 4c ld [ %i0 + 0x4c ], %g1 IMFS_jnode_t *the_jnode, off_t start, unsigned char *destination, unsigned int length ) { 4000d874: a4 10 00 18 mov %i0, %l2 4000d878: 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) { 4000d87c: 80 a0 60 06 cmp %g1, 6 4000d880: 12 80 00 1c bne 4000d8f0 4000d884: 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)) 4000d888: d8 1e 20 50 ldd [ %i0 + 0x50 ], %o4 4000d88c: 82 10 20 00 clr %g1 4000d890: 86 a3 40 1a subcc %o5, %i2, %g3 4000d894: 84 63 00 19 subx %o4, %i1, %g2 4000d898: 80 a0 40 02 cmp %g1, %g2 4000d89c: 14 80 00 07 bg 4000d8b8 <== NEVER TAKEN 4000d8a0: d2 06 20 58 ld [ %i0 + 0x58 ], %o1 4000d8a4: 80 a0 40 02 cmp %g1, %g2 4000d8a8: 12 80 00 06 bne 4000d8c0 <== NEVER TAKEN 4000d8ac: 80 a7 00 03 cmp %i4, %g3 4000d8b0: 28 80 00 05 bleu,a 4000d8c4 <== NEVER TAKEN 4000d8b4: b0 10 00 1c mov %i4, %i0 <== NOT EXECUTED my_length = the_jnode->info.linearfile.size - start; 4000d8b8: 10 80 00 03 b 4000d8c4 4000d8bc: 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; 4000d8c0: 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); 4000d8c4: 92 02 40 11 add %o1, %l1, %o1 4000d8c8: 94 10 00 18 mov %i0, %o2 4000d8cc: 40 00 08 41 call 4000f9d0 4000d8d0: 90 10 00 1b mov %i3, %o0 IMFS_update_atime( the_jnode ); 4000d8d4: 90 07 bf f8 add %fp, -8, %o0 4000d8d8: 7f ff d6 ed call 4000348c 4000d8dc: 92 10 20 00 clr %o1 4000d8e0: c2 07 bf f8 ld [ %fp + -8 ], %g1 4000d8e4: c2 24 a0 40 st %g1, [ %l2 + 0x40 ] return my_length; 4000d8e8: 81 c7 e0 08 ret 4000d8ec: 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 ) 4000d8f0: c6 06 20 50 ld [ %i0 + 0x50 ], %g3 4000d8f4: 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; 4000d8f8: 82 10 00 1a mov %i2, %g1 if ( last_byte > the_jnode->info.file.size ) 4000d8fc: c4 06 20 54 ld [ %i0 + 0x54 ], %g2 4000d900: 80 a1 00 03 cmp %g4, %g3 4000d904: 14 80 00 08 bg 4000d924 <== NEVER TAKEN 4000d908: 9a 07 00 1a add %i4, %i2, %o5 4000d90c: 80 a1 00 03 cmp %g4, %g3 4000d910: 32 80 00 07 bne,a 4000d92c <== NEVER TAKEN 4000d914: 03 10 00 57 sethi %hi(0x40015c00), %g1 <== NOT EXECUTED 4000d918: 80 a3 40 02 cmp %o5, %g2 4000d91c: 28 80 00 04 bleu,a 4000d92c 4000d920: 03 10 00 57 sethi %hi(0x40015c00), %g1 my_length = the_jnode->info.file.size - start; 4000d924: 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; 4000d928: 03 10 00 57 sethi %hi(0x40015c00), %g1 4000d92c: e6 00 63 84 ld [ %g1 + 0x384 ], %l3 ! 40015f84 4000d930: 90 10 00 10 mov %l0, %o0 4000d934: ab 3c e0 1f sra %l3, 0x1f, %l5 4000d938: 96 10 00 13 mov %l3, %o3 4000d93c: 94 10 00 15 mov %l5, %o2 4000d940: 40 00 16 19 call 400131a4 <__moddi3> 4000d944: 92 10 00 11 mov %l1, %o1 block = start / IMFS_MEMFILE_BYTES_PER_BLOCK; 4000d948: 90 10 00 10 mov %l0, %o0 */ /* * Phase 1: possibly the last part of one block */ start_offset = start % IMFS_MEMFILE_BYTES_PER_BLOCK; 4000d94c: a8 10 00 09 mov %o1, %l4 block = start / IMFS_MEMFILE_BYTES_PER_BLOCK; 4000d950: 94 10 00 15 mov %l5, %o2 4000d954: 92 10 00 11 mov %l1, %o1 4000d958: 40 00 15 2b call 40012e04 <__divdi3> 4000d95c: 96 10 00 13 mov %l3, %o3 unsigned int last_byte; unsigned int copied; unsigned int start_offset; unsigned char *dest; dest = destination; 4000d960: 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; 4000d964: a0 10 00 09 mov %o1, %l0 if ( start_offset ) { 4000d968: 80 a5 20 00 cmp %l4, 0 4000d96c: 02 80 00 14 be 4000d9bc 4000d970: 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 ); 4000d974: 90 10 00 12 mov %l2, %o0 4000d978: 7f ff ff 20 call 4000d5f8 4000d97c: 94 10 20 00 clr %o2 if ( !block_ptr ) 4000d980: 80 a2 20 00 cmp %o0, 0 4000d984: 02 bf ff d9 be 4000d8e8 <== NEVER TAKEN 4000d988: 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; 4000d98c: 80 a7 00 13 cmp %i4, %l3 4000d990: 08 80 00 03 bleu 4000d99c 4000d994: b0 10 00 1c mov %i4, %i0 4000d998: 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 ); 4000d99c: d2 02 00 00 ld [ %o0 ], %o1 4000d9a0: 94 10 00 18 mov %i0, %o2 4000d9a4: 90 10 00 1b mov %i3, %o0 4000d9a8: 92 02 40 14 add %o1, %l4, %o1 4000d9ac: 40 00 08 09 call 4000f9d0 4000d9b0: aa 06 c0 18 add %i3, %i0, %l5 dest += to_copy; block++; 4000d9b4: a0 04 20 01 inc %l0 my_length -= to_copy; 4000d9b8: b8 27 00 18 sub %i4, %i0, %i4 } /* * Phase 2: all of zero of more blocks */ to_copy = IMFS_MEMFILE_BYTES_PER_BLOCK; 4000d9bc: 29 10 00 57 sethi %hi(0x40015c00), %l4 while ( my_length >= IMFS_MEMFILE_BYTES_PER_BLOCK ) { 4000d9c0: 10 80 00 0f b 4000d9fc 4000d9c4: e6 05 23 84 ld [ %l4 + 0x384 ], %l3 ! 40015f84 block_ptr = IMFS_memfile_get_block_pointer( the_jnode, block, 0 ); 4000d9c8: 92 10 00 10 mov %l0, %o1 4000d9cc: 7f ff ff 0b call 4000d5f8 4000d9d0: 94 10 20 00 clr %o2 if ( !block_ptr ) 4000d9d4: 82 92 20 00 orcc %o0, 0, %g1 4000d9d8: 02 bf ff c4 be 4000d8e8 <== NEVER TAKEN 4000d9dc: 90 10 00 15 mov %l5, %o0 return copied; memcpy( dest, &(*block_ptr)[ 0 ], to_copy ); 4000d9e0: d2 00 40 00 ld [ %g1 ], %o1 4000d9e4: 94 10 00 13 mov %l3, %o2 4000d9e8: 40 00 07 fa call 4000f9d0 4000d9ec: aa 05 40 13 add %l5, %l3, %l5 dest += to_copy; block++; 4000d9f0: a0 04 20 01 inc %l0 my_length -= to_copy; 4000d9f4: b8 27 00 13 sub %i4, %l3, %i4 copied += to_copy; 4000d9f8: 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 ) { 4000d9fc: c2 05 23 84 ld [ %l4 + 0x384 ], %g1 4000da00: 80 a7 00 01 cmp %i4, %g1 4000da04: 1a bf ff f1 bcc 4000d9c8 4000da08: 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 ) { 4000da0c: 80 a7 20 00 cmp %i4, 0 4000da10: 02 80 00 0e be 4000da48 4000da14: 90 07 bf f8 add %fp, -8, %o0 block_ptr = IMFS_memfile_get_block_pointer( the_jnode, block, 0 ); 4000da18: 90 10 00 12 mov %l2, %o0 4000da1c: 92 10 00 10 mov %l0, %o1 4000da20: 7f ff fe f6 call 4000d5f8 4000da24: 94 10 20 00 clr %o2 if ( !block_ptr ) 4000da28: 82 92 20 00 orcc %o0, 0, %g1 4000da2c: 02 bf ff af be 4000d8e8 <== NEVER TAKEN 4000da30: 90 10 00 15 mov %l5, %o0 return copied; memcpy( dest, &(*block_ptr)[ 0 ], my_length ); 4000da34: d2 00 40 00 ld [ %g1 ], %o1 4000da38: 94 10 00 1c mov %i4, %o2 4000da3c: 40 00 07 e5 call 4000f9d0 4000da40: b0 07 00 18 add %i4, %i0, %i0 copied += my_length; } IMFS_update_atime( the_jnode ); 4000da44: 90 07 bf f8 add %fp, -8, %o0 4000da48: 7f ff d6 91 call 4000348c 4000da4c: 92 10 20 00 clr %o1 4000da50: c2 07 bf f8 ld [ %fp + -8 ], %g1 4000da54: c2 24 a0 40 st %g1, [ %l2 + 0x40 ] return copied; } 4000da58: 81 c7 e0 08 ret 4000da5c: 81 e8 00 00 restore =============================================================================== 4000db44 : * is better to stick to simple, easy to understand algorithms. */ int IMFS_memfile_remove( IMFS_jnode_t *the_jnode ) { 4000db44: 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; 4000db48: 03 10 00 57 sethi %hi(0x40015c00), %g1 4000db4c: e0 00 63 84 ld [ %g1 + 0x384 ], %l0 ! 40015f84 * + doubly indirect * + triply indirect */ info = &the_jnode->info.file; if ( info->indirect ) { 4000db50: c2 06 20 58 ld [ %i0 + 0x58 ], %g1 4000db54: 80 a0 60 00 cmp %g1, 0 4000db58: 02 80 00 05 be 4000db6c 4000db5c: a1 34 20 02 srl %l0, 2, %l0 memfile_free_blocks_in_table( &info->indirect, to_free ); 4000db60: 90 06 20 58 add %i0, 0x58, %o0 4000db64: 7f ff ff e5 call 4000daf8 4000db68: 92 10 00 10 mov %l0, %o1 } if ( info->doubly_indirect ) { 4000db6c: c2 06 20 5c ld [ %i0 + 0x5c ], %g1 4000db70: a2 10 20 00 clr %l1 4000db74: 80 a0 60 00 cmp %g1, 0 4000db78: 12 80 00 0c bne 4000dba8 4000db7c: 25 10 00 57 sethi %hi(0x40015c00), %l2 } memfile_free_blocks_in_table( &info->doubly_indirect, to_free ); } if ( info->triply_indirect ) { 4000db80: 10 80 00 14 b 4000dbd0 4000db84: 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] ) { 4000db88: 83 2c 60 02 sll %l1, 2, %g1 4000db8c: c4 02 00 01 ld [ %o0 + %g1 ], %g2 4000db90: 80 a0 a0 00 cmp %g2, 0 4000db94: 02 80 00 04 be 4000dba4 <== NEVER TAKEN 4000db98: 90 02 00 01 add %o0, %g1, %o0 memfile_free_blocks_in_table( 4000db9c: 7f ff ff d7 call 4000daf8 4000dba0: 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 4000dbb8: 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 ); 4000dbbc: 90 06 20 5c add %i0, 0x5c, %o0 4000dbc0: 7f ff ff ce call 4000daf8 4000dbc4: 92 10 00 10 mov %l0, %o1 } if ( info->triply_indirect ) { 4000dbc8: c2 06 20 60 ld [ %i0 + 0x60 ], %g1 4000dbcc: a2 10 20 00 clr %l1 4000dbd0: 80 a0 60 00 cmp %g1, 0 4000dbd4: 12 80 00 1c bne 4000dc44 4000dbd8: 29 10 00 57 sethi %hi(0x40015c00), %l4 memfile_free_blocks_in_table( (block_p **)&info->triply_indirect, to_free ); } return 0; } 4000dbdc: 81 c7 e0 08 ret 4000dbe0: 91 e8 20 00 restore %g0, 0, %o0 } memfile_free_blocks_in_table( &info->doubly_indirect, to_free ); } if ( info->triply_indirect ) { 4000dbe4: ab 2c 60 02 sll %l1, 2, %l5 for ( i=0 ; itriply_indirect[i]; 4000dbe8: e4 00 40 15 ld [ %g1 + %l5 ], %l2 if ( !p ) /* ensure we have a valid pointer */ 4000dbec: 80 a4 a0 00 cmp %l2, 0 4000dbf0: 02 80 00 1b be 4000dc5c <== NEVER TAKEN 4000dbf4: 90 06 20 60 add %i0, 0x60, %o0 4000dbf8: 10 80 00 09 b 4000dc1c 4000dbfc: a6 10 20 00 clr %l3 break; for ( j=0 ; j <== NEVER TAKEN 4000dc08: 90 10 00 12 mov %l2, %o0 memfile_free_blocks_in_table( (block_p **)&p[j], to_free); 4000dc0c: 7f ff ff bb call 4000daf8 4000dc10: 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 4000dc2c: 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( 4000dc30: d0 06 20 60 ld [ %i0 + 0x60 ], %o0 4000dc34: 92 10 00 10 mov %l0, %o1 4000dc38: 90 02 00 15 add %o0, %l5, %o0 4000dc3c: 7f ff ff af call 4000daf8 4000dc40: a2 04 60 01 inc %l1 memfile_free_blocks_in_table( &info->doubly_indirect, to_free ); } if ( info->triply_indirect ) { for ( i=0 ; i 4000dc54: 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( 4000dc58: 90 06 20 60 add %i0, 0x60, %o0 4000dc5c: 7f ff ff a7 call 4000daf8 4000dc60: 92 10 00 10 mov %l0, %o1 (block_p **)&info->triply_indirect, to_free ); } return 0; } 4000dc64: b0 10 20 00 clr %i0 4000dc68: 81 c7 e0 08 ret 4000dc6c: 81 e8 00 00 restore =============================================================================== 4000ddd4 : IMFS_jnode_t *the_jnode, off_t start, const unsigned char *source, unsigned int length ) { 4000ddd4: 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 ) { 4000ddd8: c2 06 20 50 ld [ %i0 + 0x50 ], %g1 IMFS_jnode_t *the_jnode, off_t start, const unsigned char *source, unsigned int length ) { 4000dddc: 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 ) { 4000dde0: 80 a0 60 00 cmp %g1, 0 4000dde4: 06 80 00 09 bl 4000de08 <== NEVER TAKEN 4000dde8: 94 07 00 1a add %i4, %i2, %o2 4000ddec: 80 a0 60 00 cmp %g1, 0 4000ddf0: 12 80 00 12 bne 4000de38 <== NEVER TAKEN 4000ddf4: 03 10 00 57 sethi %hi(0x40015c00), %g1 4000ddf8: c2 06 20 54 ld [ %i0 + 0x54 ], %g1 4000ddfc: 80 a0 40 0a cmp %g1, %o2 4000de00: 1a 80 00 0e bcc 4000de38 <== NEVER TAKEN 4000de04: 03 10 00 57 sethi %hi(0x40015c00), %g1 status = IMFS_memfile_extend( the_jnode, last_byte ); 4000de08: 90 10 00 10 mov %l0, %o0 4000de0c: 7f ff ff a5 call 4000dca0 4000de10: 92 10 20 00 clr %o1 if ( status ) 4000de14: 80 a2 20 00 cmp %o0, 0 4000de18: 02 80 00 08 be 4000de38 4000de1c: 03 10 00 57 sethi %hi(0x40015c00), %g1 rtems_set_errno_and_return_minus_one( ENOSPC ); 4000de20: 40 00 04 92 call 4000f068 <__errno> 4000de24: b0 10 3f ff mov -1, %i0 4000de28: 82 10 20 1c mov 0x1c, %g1 4000de2c: c2 22 00 00 st %g1, [ %o0 ] 4000de30: 81 c7 e0 08 ret 4000de34: 81 e8 00 00 restore */ /* * Phase 1: possibly the last part of one block */ start_offset = start % IMFS_MEMFILE_BYTES_PER_BLOCK; 4000de38: e2 00 63 84 ld [ %g1 + 0x384 ], %l1 4000de3c: 90 10 00 19 mov %i1, %o0 4000de40: a7 3c 60 1f sra %l1, 0x1f, %l3 4000de44: 96 10 00 11 mov %l1, %o3 4000de48: 94 10 00 13 mov %l3, %o2 4000de4c: 40 00 14 d6 call 400131a4 <__moddi3> 4000de50: 92 10 00 1a mov %i2, %o1 block = start / IMFS_MEMFILE_BYTES_PER_BLOCK; 4000de54: 94 10 00 13 mov %l3, %o2 */ /* * Phase 1: possibly the last part of one block */ start_offset = start % IMFS_MEMFILE_BYTES_PER_BLOCK; 4000de58: a4 10 00 09 mov %o1, %l2 block = start / IMFS_MEMFILE_BYTES_PER_BLOCK; 4000de5c: 90 10 00 19 mov %i1, %o0 4000de60: 92 10 00 1a mov %i2, %o1 4000de64: 40 00 13 e8 call 40012e04 <__divdi3> 4000de68: 96 10 00 11 mov %l1, %o3 status = IMFS_memfile_extend( the_jnode, last_byte ); if ( status ) rtems_set_errno_and_return_minus_one( ENOSPC ); } copied = 0; 4000de6c: b0 10 20 00 clr %i0 /* * 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 ) { 4000de70: 80 a4 a0 00 cmp %l2, 0 4000de74: 02 80 00 14 be 4000dec4 4000de78: 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 ); 4000de7c: 90 10 00 10 mov %l0, %o0 4000de80: 7f ff fd de call 4000d5f8 4000de84: 94 10 20 00 clr %o2 if ( !block_ptr ) 4000de88: 80 a2 20 00 cmp %o0, 0 4000de8c: 02 80 00 36 be 4000df64 <== NEVER TAKEN 4000de90: 01 00 00 00 nop * 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; 4000de94: b0 24 40 12 sub %l1, %l2, %i0 4000de98: 80 a6 00 1c cmp %i0, %i4 4000de9c: 38 80 00 02 bgu,a 4000dea4 4000dea0: b0 10 00 1c mov %i4, %i0 block, to_copy, src ); #endif memcpy( &(*block_ptr)[ start_offset ], src, to_copy ); 4000dea4: d0 02 00 00 ld [ %o0 ], %o0 4000dea8: 92 10 00 1b mov %i3, %o1 4000deac: 90 02 00 12 add %o0, %l2, %o0 4000deb0: 94 10 00 18 mov %i0, %o2 4000deb4: 40 00 06 c7 call 4000f9d0 4000deb8: b6 06 c0 18 add %i3, %i0, %i3 src += to_copy; block++; 4000debc: a6 04 e0 01 inc %l3 my_length -= to_copy; 4000dec0: b8 27 00 18 sub %i4, %i0, %i4 /* * Phase 2: all of zero of more blocks */ to_copy = IMFS_MEMFILE_BYTES_PER_BLOCK; 4000dec4: 25 10 00 57 sethi %hi(0x40015c00), %l2 while ( my_length >= IMFS_MEMFILE_BYTES_PER_BLOCK ) { 4000dec8: 10 80 00 0f b 4000df04 4000decc: e2 04 a3 84 ld [ %l2 + 0x384 ], %l1 ! 40015f84 block_ptr = IMFS_memfile_get_block_pointer( the_jnode, block, 0 ); 4000ded0: 92 10 00 13 mov %l3, %o1 4000ded4: 7f ff fd c9 call 4000d5f8 4000ded8: 94 10 20 00 clr %o2 if ( !block_ptr ) 4000dedc: 80 a2 20 00 cmp %o0, 0 4000dee0: 02 bf ff d4 be 4000de30 <== NEVER TAKEN 4000dee4: 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 ); 4000dee8: d0 02 00 00 ld [ %o0 ], %o0 4000deec: 94 10 00 11 mov %l1, %o2 4000def0: 40 00 06 b8 call 4000f9d0 4000def4: b6 06 c0 11 add %i3, %l1, %i3 src += to_copy; block++; 4000def8: a6 04 e0 01 inc %l3 my_length -= to_copy; 4000defc: b8 27 00 11 sub %i4, %l1, %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( 4000df00: b0 06 00 11 add %i0, %l1, %i0 /* * Phase 2: all of zero of more blocks */ to_copy = IMFS_MEMFILE_BYTES_PER_BLOCK; while ( my_length >= IMFS_MEMFILE_BYTES_PER_BLOCK ) { 4000df04: c2 04 a3 84 ld [ %l2 + 0x384 ], %g1 4000df08: 80 a7 00 01 cmp %i4, %g1 4000df0c: 1a bf ff f1 bcc 4000ded0 4000df10: 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 ) { 4000df14: 80 a7 20 00 cmp %i4, 0 4000df18: 02 80 00 0e be 4000df50 4000df1c: 90 07 bf f8 add %fp, -8, %o0 block_ptr = IMFS_memfile_get_block_pointer( the_jnode, block, 0 ); 4000df20: 90 10 00 10 mov %l0, %o0 4000df24: 92 10 00 13 mov %l3, %o1 4000df28: 7f ff fd b4 call 4000d5f8 4000df2c: 94 10 20 00 clr %o2 if ( !block_ptr ) 4000df30: 80 a2 20 00 cmp %o0, 0 4000df34: 02 bf ff bf be 4000de30 <== NEVER TAKEN 4000df38: 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 ); 4000df3c: d0 02 00 00 ld [ %o0 ], %o0 4000df40: 94 10 00 1c mov %i4, %o2 4000df44: 40 00 06 a3 call 4000f9d0 4000df48: b0 06 00 1c add %i0, %i4, %i0 my_length = 0; copied += to_copy; } IMFS_mtime_ctime_update( the_jnode ); 4000df4c: 90 07 bf f8 add %fp, -8, %o0 4000df50: 7f ff d5 4f call 4000348c 4000df54: 92 10 20 00 clr %o1 4000df58: c2 07 bf f8 ld [ %fp + -8 ], %g1 4000df5c: c2 24 20 44 st %g1, [ %l0 + 0x44 ] 4000df60: c2 24 20 48 st %g1, [ %l0 + 0x48 ] return copied; } 4000df64: 81 c7 e0 08 ret 4000df68: 81 e8 00 00 restore =============================================================================== 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 30 ba call 4000f068 <__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 9a sethi %hi(0x40026800), %l0 400058d8: c2 04 23 b8 ld [ %l0 + 0x3b8 ], %g1 ! 40026bb8 <_impure_ptr> 400058dc: 90 06 20 0c add %i0, 0xc, %o0 400058e0: 40 00 38 9c call 40013b50 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 23 b8 ld [ %l0 + 0x3b8 ], %g1 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 23 b8 ld [ %l0 + 0x3b8 ], %g1 40005918: 90 10 20 2f mov 0x2f, %o0 4000591c: 40 00 38 57 call 40013a78 40005920: d2 00 60 08 ld [ %g1 + 8 ], %o1 break; 40005924: 10 80 00 27 b 400059c0 40005928: 31 10 00 94 sethi %hi(0x40025000), %i0 case IMFS_DEVICE: fprintf(stdout, " (device %" PRId32 ", %" PRId32 ")", 4000592c: c2 04 23 b8 ld [ %l0 + 0x3b8 ], %g1 40005930: 13 10 00 94 sethi %hi(0x40025000), %o1 40005934: d0 00 60 08 ld [ %g1 + 8 ], %o0 40005938: 92 12 62 a0 or %o1, 0x2a0, %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 23 b8 ld [ %l0 + 0x3b8 ], %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 94 sethi %hi(0x40025000), %o1 40005958: 92 12 62 b8 or %o1, 0x2b8, %o1 ! 400252b8 <__FUNCTION__.5873+0x210> 4000595c: 40 00 38 2a call 40013a04 40005960: 31 10 00 94 sethi %hi(0x40025000), %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 23 b8 ld [ %l0 + 0x3b8 ], %g1 4000596c: d4 06 20 54 ld [ %i0 + 0x54 ], %o2 40005970: d0 00 60 08 ld [ %g1 + 8 ], %o0 40005974: 13 10 00 94 sethi %hi(0x40025000), %o1 40005978: 40 00 38 23 call 40013a04 4000597c: 92 12 62 c8 or %o1, 0x2c8, %o1 ! 400252c8 <__FUNCTION__.5873+0x220> (uint32_t)the_jnode->info.file.size ); #endif break; 40005980: 10 80 00 10 b 400059c0 40005984: 31 10 00 94 sethi %hi(0x40025000), %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 94 sethi %hi(0x40025000), %i0 4000598c: c2 04 23 b8 ld [ %l0 + 0x3b8 ], %g1 40005990: 10 80 00 05 b 400059a4 40005994: b0 16 22 d8 or %i0, 0x2d8, %i0 return; case IMFS_FIFO: fprintf(stdout, " FIFO not printed\n" ); 40005998: c2 04 23 b8 ld [ %l0 + 0x3b8 ], %g1 4000599c: 31 10 00 94 sethi %hi(0x40025000), %i0 400059a0: b0 16 22 f0 or %i0, 0x2f0, %i0 ! 400252f0 <__FUNCTION__.5873+0x248> 400059a4: f2 00 60 08 ld [ %g1 + 8 ], %i1 400059a8: 40 00 38 6a call 40013b50 400059ac: 81 e8 00 00 restore return; default: fprintf(stdout, " bad type %d\n", the_jnode->type ); 400059b0: 33 10 00 94 sethi %hi(0x40025000), %i1 <== NOT EXECUTED 400059b4: f0 00 60 08 ld [ %g1 + 8 ], %i0 <== NOT EXECUTED 400059b8: 40 00 38 13 call 40013a04 <== NOT EXECUTED 400059bc: 93 ee 63 08 restore %i1, 0x308, %o1 <== NOT EXECUTED return; } puts(""); 400059c0: 40 00 3f 57 call 4001571c 400059c4: 91 ee 22 70 restore %i0, 0x270, %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 34 8e call 40010030 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 a1 call 40007494 <_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 90 call 40007464 <_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 =============================================================================== 4000b5bc : int IMFS_rmnod( rtems_filesystem_location_info_t *parent_pathloc, /* IN */ rtems_filesystem_location_info_t *pathloc /* IN */ ) { 4000b5bc: 9d e3 bf a0 save %sp, -96, %sp IMFS_jnode_t *jnode = (IMFS_jnode_t *) pathloc->node_access; 4000b5c0: e0 06 40 00 ld [ %i1 ], %l0 IMFS_create_orphan( jnode ); IMFS_check_node_remove( jnode ); return 0; } 4000b5c4: 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 ); 4000b5c8: 7f ff ff cb call 4000b4f4 4000b5cc: 90 10 00 10 mov %l0, %o0 IMFS_check_node_remove( jnode ); 4000b5d0: 7f ff ff db call 4000b53c 4000b5d4: 90 10 00 10 mov %l0, %o0 return 0; } 4000b5d8: 81 c7 e0 08 ret 4000b5dc: 81 e8 00 00 restore 4000b5e0: 40 00 b6 28 call 40038e80 <__end+0x21f10> <== NOT EXECUTED 4000b5e4: 40 00 b6 54 call 40038f34 <__end+0x21fc4> <== NOT EXECUTED 4000b5e8: 40 00 b6 48 call 40038f08 <__end+0x21f98> <== NOT EXECUTED 4000b5ec: 40 00 b6 3c call 40038edc <__end+0x21f6c> <== NOT EXECUTED 4000b5f0: 40 00 b6 3c call 40038ee0 <__end+0x21f70> <== NOT EXECUTED 4000b5f4: 40 00 b6 48 call 40038f14 <__end+0x21fa4> <== NOT EXECUTED =============================================================================== 4000b5f8 : int IMFS_stat( rtems_filesystem_location_info_t *loc, struct stat *buf ) { 4000b5f8: 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; 4000b5fc: c2 06 00 00 ld [ %i0 ], %g1 switch ( the_jnode->type ) { 4000b600: c4 00 60 4c ld [ %g1 + 0x4c ], %g2 4000b604: 84 00 bf fe add %g2, -2, %g2 4000b608: 80 a0 a0 05 cmp %g2, 5 4000b60c: 18 80 00 12 bgu 4000b654 <== NEVER TAKEN 4000b610: 85 28 a0 02 sll %g2, 2, %g2 4000b614: 07 10 00 2d sethi %hi(0x4000b400), %g3 4000b618: 86 10 e1 e0 or %g3, 0x1e0, %g3 ! 4000b5e0 4000b61c: c4 00 c0 02 ld [ %g3 + %g2 ], %g2 4000b620: 81 c0 80 00 jmp %g2 4000b624: 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 ); 4000b628: c4 00 60 54 ld [ %g1 + 0x54 ], %g2 rtems_device_minor_number _minor ) { union __rtems_dev_t temp; temp.__overlay.major = _major; 4000b62c: c6 00 60 50 ld [ %g1 + 0x50 ], %g3 4000b630: c4 26 60 1c st %g2, [ %i1 + 0x1c ] break; 4000b634: 10 80 00 0e b 4000b66c 4000b638: c6 26 60 18 st %g3, [ %i1 + 0x18 ] case IMFS_LINEAR_FILE: case IMFS_MEMORY_FILE: buf->st_size = the_jnode->info.file.size; 4000b63c: c4 18 60 50 ldd [ %g1 + 0x50 ], %g2 break; 4000b640: 10 80 00 0b b 4000b66c 4000b644: c4 3e 60 20 std %g2, [ %i1 + 0x20 ] case IMFS_SYM_LINK: buf->st_size = 0; break; case IMFS_FIFO: buf->st_size = 0; 4000b648: c0 26 60 20 clr [ %i1 + 0x20 ] break; 4000b64c: 10 80 00 08 b 4000b66c 4000b650: c0 26 60 24 clr [ %i1 + 0x24 ] default: rtems_set_errno_and_return_minus_one( ENOTSUP ); 4000b654: 40 00 0e 85 call 4000f068 <__errno> 4000b658: b0 10 3f ff mov -1, %i0 4000b65c: 82 10 20 86 mov 0x86, %g1 4000b660: c2 22 00 00 st %g1, [ %o0 ] 4000b664: 81 c7 e0 08 ret 4000b668: 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; 4000b66c: c4 06 20 10 ld [ %i0 + 0x10 ], %g2 4000b670: 07 00 00 3f sethi %hi(0xfc00), %g3 buf->st_dev = rtems_filesystem_make_dev_t( IMFS_DEVICE_MAJOR_NUMBER, fs_info->instance ); 4000b674: c4 00 a0 34 ld [ %g2 + 0x34 ], %g2 4000b678: 86 10 e3 fe or %g3, 0x3fe, %g3 4000b67c: 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 = 4000b680: 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; 4000b684: 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 = 4000b688: 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; 4000b68c: c4 26 60 0c st %g2, [ %i1 + 0xc ] buf->st_nlink = the_jnode->st_nlink; 4000b690: c4 10 60 34 lduh [ %g1 + 0x34 ], %g2 4000b694: c4 36 60 10 sth %g2, [ %i1 + 0x10 ] buf->st_ino = the_jnode->st_ino; 4000b698: c4 00 60 38 ld [ %g1 + 0x38 ], %g2 4000b69c: c4 26 60 08 st %g2, [ %i1 + 8 ] buf->st_uid = the_jnode->st_uid; 4000b6a0: c4 10 60 3c lduh [ %g1 + 0x3c ], %g2 4000b6a4: c4 36 60 12 sth %g2, [ %i1 + 0x12 ] buf->st_gid = the_jnode->st_gid; 4000b6a8: c4 10 60 3e lduh [ %g1 + 0x3e ], %g2 4000b6ac: c4 36 60 14 sth %g2, [ %i1 + 0x14 ] buf->st_atime = the_jnode->stat_atime; 4000b6b0: c4 00 60 40 ld [ %g1 + 0x40 ], %g2 4000b6b4: c4 26 60 28 st %g2, [ %i1 + 0x28 ] buf->st_mtime = the_jnode->stat_mtime; 4000b6b8: c4 00 60 44 ld [ %g1 + 0x44 ], %g2 buf->st_ctime = the_jnode->stat_ctime; 4000b6bc: 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; 4000b6c0: c4 26 60 30 st %g2, [ %i1 + 0x30 ] buf->st_ctime = the_jnode->stat_ctime; 4000b6c4: c2 26 60 38 st %g1, [ %i1 + 0x38 ] return 0; } 4000b6c8: 81 c7 e0 08 ret 4000b6cc: 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 30 57 call 4000f068 <__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 32 a9 call 4000f9d0 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 e6 call 4000aad0 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 30 26 call 4000f068 <__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 30 1f call 4000f068 <__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 =============================================================================== 400032ac : static rtems_printk_plugin_t print_handler; void Stack_check_Dump_threads_usage( Thread_Control *the_thread ) { 400032ac: 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) { 400032b0: 80 a6 3f ff cmp %i0, -1 <== NOT EXECUTED 400032b4: 32 80 00 0a bne,a 400032dc <== NOT EXECUTED 400032b8: ea 06 21 40 ld [ %i0 + 0x140 ], %l5 <== NOT EXECUTED if (!Stack_check_Interrupt_stack.area) 400032bc: 29 10 00 64 sethi %hi(0x40019000), %l4 <== NOT EXECUTED 400032c0: a8 15 22 a0 or %l4, 0x2a0, %l4 ! 400192a0 <== NOT EXECUTED 400032c4: c2 05 20 04 ld [ %l4 + 4 ], %g1 <== NOT EXECUTED return; stack = &Stack_check_Interrupt_stack; the_thread = 0; current = 0; 400032c8: 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) 400032cc: 80 a0 60 00 cmp %g1, 0 <== NOT EXECUTED 400032d0: 12 80 00 05 bne 400032e4 <== NOT EXECUTED 400032d4: b0 10 20 00 clr %i0 <== NOT EXECUTED 400032d8: 30 80 00 4f b,a 40003414 <== NOT EXECUTED the_thread = 0; current = 0; } else #endif { stack = &the_thread->Start.Initial_stack; 400032dc: a8 06 20 b8 add %i0, 0xb8, %l4 <== NOT EXECUTED current = (void *)_CPU_Context_Get_SP( &the_thread->Registers ); } low = Stack_check_usable_stack_start(stack); 400032e0: c2 05 20 04 ld [ %l4 + 4 ], %g1 <== NOT EXECUTED size = Stack_check_usable_stack_size(stack); 400032e4: 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); 400032e8: 84 00 60 10 add %g1, 0x10, %g2 <== NOT EXECUTED size = Stack_check_usable_stack_size(stack); 400032ec: 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; 400032f0: 82 00 60 20 add %g1, 0x20, %g1 <== NOT EXECUTED for (ebase = base + length; base < ebase; base++) 400032f4: 88 0c ff fc and %l3, -4, %g4 <== NOT EXECUTED if (*base != U32_PATTERN) 400032f8: 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++) 400032fc: 88 00 40 04 add %g1, %g4, %g4 <== NOT EXECUTED if (*base != U32_PATTERN) 40003300: 10 80 00 06 b 40003318 <== NOT EXECUTED 40003304: 86 10 e1 a5 or %g3, 0x1a5, %g3 <== NOT EXECUTED 40003308: 80 a3 40 03 cmp %o5, %g3 <== NOT EXECUTED 4000330c: 12 80 00 08 bne 4000332c <== NOT EXECUTED 40003310: 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++) 40003314: 82 00 60 04 add %g1, 4, %g1 <== NOT EXECUTED 40003318: 80 a0 40 04 cmp %g1, %g4 <== NOT EXECUTED 4000331c: 2a bf ff fb bcs,a 40003308 <== NOT EXECUTED 40003320: 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; 40003324: 10 80 00 06 b 4000333c <== NOT EXECUTED 40003328: 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 ) 4000332c: 02 80 00 04 be 4000333c <== NOT EXECUTED 40003330: a0 10 20 00 clr %l0 <== NOT EXECUTED used = Stack_check_Calculate_used( low, size, high_water_mark ); 40003334: a0 00 80 13 add %g2, %l3, %l0 <== NOT EXECUTED 40003338: a0 24 00 01 sub %l0, %g1, %l0 <== NOT EXECUTED else used = 0; #if (CPU_ALLOCATE_INTERRUPT_STACK == TRUE) if ( the_thread ) 4000333c: 80 a6 20 00 cmp %i0, 0 <== NOT EXECUTED 40003340: 03 10 00 63 sethi %hi(0x40018c00), %g1 <== NOT EXECUTED 40003344: 02 80 00 11 be 40003388 <== NOT EXECUTED 40003348: 05 10 00 63 sethi %hi(0x40018c00), %g2 <== NOT EXECUTED #endif { (*print_handler)( 4000334c: e4 06 20 08 ld [ %i0 + 8 ], %l2 <== NOT EXECUTED 40003350: ec 00 a3 b8 ld [ %g2 + 0x3b8 ], %l6 <== NOT EXECUTED 40003354: e2 00 63 bc ld [ %g1 + 0x3bc ], %l1 <== NOT EXECUTED 40003358: 94 07 bf f8 add %fp, -8, %o2 <== NOT EXECUTED 4000335c: 90 10 00 12 mov %l2, %o0 <== NOT EXECUTED 40003360: 40 00 17 db call 400092cc <== NOT EXECUTED 40003364: 92 10 20 05 mov 5, %o1 <== NOT EXECUTED 40003368: 13 10 00 5e sethi %hi(0x40017800), %o1 <== NOT EXECUTED 4000336c: 96 10 00 08 mov %o0, %o3 <== NOT EXECUTED 40003370: 92 12 63 20 or %o1, 0x320, %o1 <== NOT EXECUTED 40003374: 90 10 00 16 mov %l6, %o0 <== NOT EXECUTED 40003378: 9f c4 40 00 call %l1 <== NOT EXECUTED 4000337c: 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, 40003380: 10 80 00 09 b 400033a4 <== NOT EXECUTED 40003384: 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 ); 40003388: c2 00 63 bc ld [ %g1 + 0x3bc ], %g1 <== NOT EXECUTED 4000338c: d0 00 a3 b8 ld [ %g2 + 0x3b8 ], %o0 <== NOT EXECUTED 40003390: 13 10 00 5e sethi %hi(0x40017800), %o1 <== NOT EXECUTED 40003394: 94 10 3f ff mov -1, %o2 <== NOT EXECUTED 40003398: 9f c0 40 00 call %g1 <== NOT EXECUTED 4000339c: 92 12 63 30 or %o1, 0x330, %o1 <== NOT EXECUTED (*print_handler)( print_context, " %010p - %010p %010p %8" PRId32 " ", stack->area, stack->area + stack->size - 1, 400033a0: d4 05 20 04 ld [ %l4 + 4 ], %o2 <== NOT EXECUTED 400033a4: d6 05 00 00 ld [ %l4 ], %o3 <== NOT EXECUTED else { (*print_handler)( print_context, "0x%08" PRIx32 " INTR", ~0 ); } #endif (*print_handler)( 400033a8: 25 10 00 63 sethi %hi(0x40018c00), %l2 <== NOT EXECUTED 400033ac: 23 10 00 63 sethi %hi(0x40018c00), %l1 <== NOT EXECUTED 400033b0: c2 04 a3 bc ld [ %l2 + 0x3bc ], %g1 <== NOT EXECUTED 400033b4: d0 04 63 b8 ld [ %l1 + 0x3b8 ], %o0 <== NOT EXECUTED print_context, " %010p - %010p %010p %8" PRId32 " ", stack->area, stack->area + stack->size - 1, 400033b8: 96 02 ff ff add %o3, -1, %o3 <== NOT EXECUTED else { (*print_handler)( print_context, "0x%08" PRIx32 " INTR", ~0 ); } #endif (*print_handler)( 400033bc: 13 10 00 5e sethi %hi(0x40017800), %o1 <== NOT EXECUTED 400033c0: 96 02 80 0b add %o2, %o3, %o3 <== NOT EXECUTED 400033c4: 92 12 63 40 or %o1, 0x340, %o1 <== NOT EXECUTED 400033c8: 98 10 00 15 mov %l5, %o4 <== NOT EXECUTED 400033cc: 9f c0 40 00 call %g1 <== NOT EXECUTED 400033d0: 9a 10 00 13 mov %l3, %o5 <== NOT EXECUTED stack->area + stack->size - 1, current, size ); if (Stack_check_Initialized == 0) { 400033d4: 03 10 00 63 sethi %hi(0x40018c00), %g1 <== NOT EXECUTED 400033d8: c2 00 63 c0 ld [ %g1 + 0x3c0 ], %g1 ! 40018fc0 <== NOT EXECUTED 400033dc: 80 a0 60 00 cmp %g1, 0 <== NOT EXECUTED 400033e0: 12 80 00 08 bne 40003400 <== NOT EXECUTED 400033e4: c2 04 a3 bc ld [ %l2 + 0x3bc ], %g1 <== NOT EXECUTED (*print_handler)( print_context, "Unavailable\n" ); 400033e8: d0 04 63 b8 ld [ %l1 + 0x3b8 ], %o0 <== NOT EXECUTED 400033ec: 13 10 00 5e sethi %hi(0x40017800), %o1 <== NOT EXECUTED 400033f0: 9f c0 40 00 call %g1 <== NOT EXECUTED 400033f4: 92 12 63 60 or %o1, 0x360, %o1 ! 40017b60 <__FUNCTION__.5873+0x238><== NOT EXECUTED 400033f8: 81 c7 e0 08 ret <== NOT EXECUTED 400033fc: 81 e8 00 00 restore <== NOT EXECUTED } else { (*print_handler)( print_context, "%8" PRId32 "\n", used ); 40003400: d0 04 63 b8 ld [ %l1 + 0x3b8 ], %o0 <== NOT EXECUTED 40003404: 13 10 00 5e sethi %hi(0x40017800), %o1 <== NOT EXECUTED 40003408: 94 10 00 10 mov %l0, %o2 <== NOT EXECUTED 4000340c: 9f c0 40 00 call %g1 <== NOT EXECUTED 40003410: 92 12 63 70 or %o1, 0x370, %o1 <== NOT EXECUTED 40003414: 81 c7 e0 08 ret <== NOT EXECUTED 40003418: 81 e8 00 00 restore <== NOT EXECUTED =============================================================================== 4000341c : /* * Stack_check_Initialize */ void Stack_check_Initialize( void ) { 4000341c: 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 ) 40003420: 03 10 00 63 sethi %hi(0x40018c00), %g1 40003424: c2 00 63 c0 ld [ %g1 + 0x3c0 ], %g1 ! 40018fc0 40003428: 80 a0 60 00 cmp %g1, 0 4000342c: 12 80 00 21 bne 400034b0 40003430: 05 10 00 64 sethi %hi(0x40019000), %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 ]; 40003434: 07 3f bb 7c sethi %hi(0xfeedf000), %g3 40003438: 82 10 a2 90 or %g2, 0x290, %g1 4000343c: 86 10 e0 0d or %g3, 0xd, %g3 40003440: c6 20 a2 90 st %g3, [ %g2 + 0x290 ] 40003444: 05 02 eb 43 sethi %hi(0xbad0c00), %g2 40003448: 84 10 a1 06 or %g2, 0x106, %g2 ! bad0d06 4000344c: c4 20 60 04 st %g2, [ %g1 + 4 ] 40003450: 05 37 ab 7c sethi %hi(0xdeadf000), %g2 40003454: 84 10 a0 0d or %g2, 0xd, %g2 ! deadf00d 40003458: c4 20 60 08 st %g2, [ %g1 + 8 ] 4000345c: 05 18 03 43 sethi %hi(0x600d0c00), %g2 40003460: 84 10 a1 06 or %g2, 0x106, %g2 ! 600d0d06 40003464: 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) { 40003468: 03 10 00 66 sethi %hi(0x40019800), %g1 4000346c: d0 00 62 28 ld [ %g1 + 0x228 ], %o0 ! 40019a28 <_Per_CPU_Information> 40003470: 80 a2 20 00 cmp %o0, 0 40003474: 02 80 00 0c be 400034a4 <== NEVER TAKEN 40003478: 84 10 62 28 or %g1, 0x228, %g2 4000347c: d4 00 a0 04 ld [ %g2 + 4 ], %o2 40003480: 80 a2 a0 00 cmp %o2, 0 40003484: 02 80 00 08 be 400034a4 <== NEVER TAKEN 40003488: 03 10 00 64 sethi %hi(0x40019000), %g1 Stack_check_Interrupt_stack.area = _CPU_Interrupt_stack_low; 4000348c: 84 10 62 a0 or %g1, 0x2a0, %g2 ! 400192a0 Stack_check_Interrupt_stack.size = (char *) _CPU_Interrupt_stack_high - 40003490: 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; 40003494: d0 20 a0 04 st %o0, [ %g2 + 4 ] Stack_check_Interrupt_stack.size = (char *) _CPU_Interrupt_stack_high - 40003498: d4 20 62 a0 st %o2, [ %g1 + 0x2a0 ] (char *) _CPU_Interrupt_stack_low; Stack_check_Dope_stack(&Stack_check_Interrupt_stack); 4000349c: 40 00 3c 93 call 400126e8 400034a0: 92 10 20 a5 mov 0xa5, %o1 } #endif Stack_check_Initialized = 1; 400034a4: 84 10 20 01 mov 1, %g2 400034a8: 03 10 00 63 sethi %hi(0x40018c00), %g1 400034ac: c4 20 63 c0 st %g2, [ %g1 + 0x3c0 ] ! 40018fc0 400034b0: 81 c7 e0 08 ret 400034b4: 81 e8 00 00 restore =============================================================================== 40003518 : Thread_Control *running, bool pattern_ok ) RTEMS_COMPILER_NO_RETURN_ATTRIBUTE; void Stack_check_report_blown_task(Thread_Control *running, bool pattern_ok) { 40003518: 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"); 4000351c: 11 10 00 5e sethi %hi(0x40017800), %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); 40003520: e0 06 20 bc ld [ %i0 + 0xbc ], %l0 <== NOT EXECUTED char name[32]; printk("BLOWN STACK!!!\n"); 40003524: 40 00 07 25 call 400051b8 <== NOT EXECUTED 40003528: 90 12 23 78 or %o0, 0x378, %o0 <== NOT EXECUTED printk("task control block: 0x%08" PRIxPTR "\n", running); 4000352c: 92 10 00 18 mov %i0, %o1 <== NOT EXECUTED 40003530: 11 10 00 5e sethi %hi(0x40017800), %o0 <== NOT EXECUTED 40003534: 40 00 07 21 call 400051b8 <== NOT EXECUTED 40003538: 90 12 23 88 or %o0, 0x388, %o0 ! 40017b88 <__FUNCTION__.5873+0x260><== NOT EXECUTED printk("task ID: 0x%08lx\n", (unsigned long) running->Object.id); 4000353c: d2 06 20 08 ld [ %i0 + 8 ], %o1 <== NOT EXECUTED 40003540: 11 10 00 5e sethi %hi(0x40017800), %o0 <== NOT EXECUTED 40003544: 40 00 07 1d call 400051b8 <== NOT EXECUTED 40003548: 90 12 23 a8 or %o0, 0x3a8, %o0 ! 40017ba8 <__FUNCTION__.5873+0x280><== NOT EXECUTED printk( 4000354c: d2 06 20 0c ld [ %i0 + 0xc ], %o1 <== NOT EXECUTED 40003550: 11 10 00 5e sethi %hi(0x40017800), %o0 <== NOT EXECUTED 40003554: 40 00 07 19 call 400051b8 <== NOT EXECUTED 40003558: 90 12 23 c0 or %o0, 0x3c0, %o0 ! 40017bc0 <__FUNCTION__.5873+0x298><== NOT EXECUTED "task name: 0x%08" PRIx32 "\n", running->Object.name.name_u32 ); printk( 4000355c: d0 06 20 08 ld [ %i0 + 8 ], %o0 <== NOT EXECUTED 40003560: 94 07 bf e0 add %fp, -32, %o2 <== NOT EXECUTED 40003564: 40 00 17 5a call 400092cc <== NOT EXECUTED 40003568: 92 10 20 20 mov 0x20, %o1 <== NOT EXECUTED 4000356c: 92 10 00 08 mov %o0, %o1 <== NOT EXECUTED 40003570: 11 10 00 5e sethi %hi(0x40017800), %o0 <== NOT EXECUTED 40003574: 40 00 07 11 call 400051b8 <== NOT EXECUTED 40003578: 90 12 23 d8 or %o0, 0x3d8, %o0 ! 40017bd8 <__FUNCTION__.5873+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) 4000357c: d4 06 20 bc ld [ %i0 + 0xbc ], %o2 <== NOT EXECUTED 40003580: d2 06 20 b8 ld [ %i0 + 0xb8 ], %o1 <== NOT EXECUTED ); printk( "task name string: %s\n", rtems_object_get_name(running->Object.id, sizeof(name), name) ); printk( 40003584: 11 10 00 5e sethi %hi(0x40017800), %o0 <== NOT EXECUTED 40003588: 96 02 80 09 add %o2, %o1, %o3 <== NOT EXECUTED 4000358c: 40 00 07 0b call 400051b8 <== NOT EXECUTED 40003590: 90 12 23 f0 or %o0, 0x3f0, %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) { 40003594: 80 8e 60 ff btst 0xff, %i1 <== NOT EXECUTED 40003598: 12 80 00 07 bne 400035b4 <== NOT EXECUTED 4000359c: 11 10 00 5f sethi %hi(0x40017c00), %o0 <== NOT EXECUTED printk( 400035a0: 92 10 20 10 mov 0x10, %o1 <== NOT EXECUTED 400035a4: 90 12 20 28 or %o0, 0x28, %o0 <== NOT EXECUTED 400035a8: 94 04 20 08 add %l0, 8, %o2 <== NOT EXECUTED 400035ac: 40 00 07 03 call 400051b8 <== NOT EXECUTED 400035b0: 96 04 20 18 add %l0, 0x18, %o3 <== NOT EXECUTED rtems_configuration_get_user_multiprocessing_table()->node ); } #endif rtems_fatal_error_occurred(0x81); 400035b4: 40 00 19 60 call 40009b34 <== NOT EXECUTED 400035b8: 90 10 20 81 mov 0x81, %o0 <== NOT EXECUTED =============================================================================== 40009d90 <_CORE_RWLock_Release>: */ CORE_RWLock_Status _CORE_RWLock_Release( CORE_RWLock_Control *the_rwlock ) { 40009d90: 9d e3 bf a0 save %sp, -96, %sp ISR_Level level; Thread_Control *executing = _Thread_Executing; 40009d94: 03 10 00 6a sethi %hi(0x4001a800), %g1 * Otherwise, we have to block. * If locked for reading and no waiters, then OK to read. * If any thread is waiting, then we wait. */ _ISR_Disable( level ); 40009d98: 7f ff e6 2a call 40003640 40009d9c: e0 00 62 b4 ld [ %g1 + 0x2b4 ], %l0 ! 4001aab4 <_Per_CPU_Information+0xc> 40009da0: 84 10 00 08 mov %o0, %g2 if ( the_rwlock->current_state == CORE_RWLOCK_UNLOCKED){ 40009da4: c2 06 20 44 ld [ %i0 + 0x44 ], %g1 40009da8: 80 a0 60 00 cmp %g1, 0 40009dac: 12 80 00 08 bne 40009dcc <_CORE_RWLock_Release+0x3c> 40009db0: 80 a0 60 01 cmp %g1, 1 _ISR_Enable( level ); 40009db4: 7f ff e6 27 call 40003650 40009db8: b0 10 20 00 clr %i0 executing->Wait.return_code = CORE_RWLOCK_UNAVAILABLE; 40009dbc: 82 10 20 02 mov 2, %g1 40009dc0: c2 24 20 34 st %g1, [ %l0 + 0x34 ] 40009dc4: 81 c7 e0 08 ret 40009dc8: 81 e8 00 00 restore return CORE_RWLOCK_SUCCESSFUL; } if ( the_rwlock->current_state == CORE_RWLOCK_LOCKED_FOR_READING ) { 40009dcc: 32 80 00 0b bne,a 40009df8 <_CORE_RWLock_Release+0x68> 40009dd0: c0 24 20 34 clr [ %l0 + 0x34 ] the_rwlock->number_of_readers -= 1; 40009dd4: c2 06 20 48 ld [ %i0 + 0x48 ], %g1 40009dd8: 82 00 7f ff add %g1, -1, %g1 if ( the_rwlock->number_of_readers != 0 ) { 40009ddc: 80 a0 60 00 cmp %g1, 0 40009de0: 02 80 00 05 be 40009df4 <_CORE_RWLock_Release+0x64> 40009de4: c2 26 20 48 st %g1, [ %i0 + 0x48 ] /* must be unlocked again */ _ISR_Enable( level ); 40009de8: 7f ff e6 1a call 40003650 40009dec: b0 10 20 00 clr %i0 return CORE_RWLOCK_SUCCESSFUL; 40009df0: 30 80 00 24 b,a 40009e80 <_CORE_RWLock_Release+0xf0> } } /* CORE_RWLOCK_LOCKED_FOR_WRITING or READING with readers */ executing->Wait.return_code = CORE_RWLOCK_SUCCESSFUL; 40009df4: c0 24 20 34 clr [ %l0 + 0x34 ] /* * Implicitly transition to "unlocked" and find another thread interested * in obtaining this rwlock. */ the_rwlock->current_state = CORE_RWLOCK_UNLOCKED; 40009df8: c0 26 20 44 clr [ %i0 + 0x44 ] _ISR_Enable( level ); 40009dfc: 7f ff e6 15 call 40003650 40009e00: 90 10 00 02 mov %g2, %o0 next = _Thread_queue_Dequeue( &the_rwlock->Wait_queue ); 40009e04: 40 00 06 d5 call 4000b958 <_Thread_queue_Dequeue> 40009e08: 90 10 00 18 mov %i0, %o0 if ( next ) { 40009e0c: 80 a2 20 00 cmp %o0, 0 40009e10: 22 80 00 1c be,a 40009e80 <_CORE_RWLock_Release+0xf0> 40009e14: b0 10 20 00 clr %i0 if ( next->Wait.option == CORE_RWLOCK_THREAD_WAITING_FOR_WRITE ) { 40009e18: c2 02 20 30 ld [ %o0 + 0x30 ], %g1 40009e1c: 80 a0 60 01 cmp %g1, 1 40009e20: 32 80 00 05 bne,a 40009e34 <_CORE_RWLock_Release+0xa4> 40009e24: c2 06 20 48 ld [ %i0 + 0x48 ], %g1 the_rwlock->current_state = CORE_RWLOCK_LOCKED_FOR_WRITING; 40009e28: 82 10 20 02 mov 2, %g1 return CORE_RWLOCK_SUCCESSFUL; 40009e2c: 10 80 00 14 b 40009e7c <_CORE_RWLock_Release+0xec> 40009e30: c2 26 20 44 st %g1, [ %i0 + 0x44 ] } /* * Must be CORE_RWLOCK_THREAD_WAITING_FOR_READING */ the_rwlock->number_of_readers += 1; 40009e34: 82 00 60 01 inc %g1 40009e38: c2 26 20 48 st %g1, [ %i0 + 0x48 ] the_rwlock->current_state = CORE_RWLOCK_LOCKED_FOR_READING; 40009e3c: 82 10 20 01 mov 1, %g1 40009e40: c2 26 20 44 st %g1, [ %i0 + 0x44 ] /* * Now see if more readers can be let go. */ while ( 1 ) { next = _Thread_queue_First( &the_rwlock->Wait_queue ); 40009e44: 40 00 08 0d call 4000be78 <_Thread_queue_First> 40009e48: 90 10 00 18 mov %i0, %o0 if ( !next || 40009e4c: 92 92 20 00 orcc %o0, 0, %o1 40009e50: 22 80 00 0c be,a 40009e80 <_CORE_RWLock_Release+0xf0> 40009e54: b0 10 20 00 clr %i0 40009e58: c2 02 60 30 ld [ %o1 + 0x30 ], %g1 40009e5c: 80 a0 60 01 cmp %g1, 1 40009e60: 02 80 00 07 be 40009e7c <_CORE_RWLock_Release+0xec> <== NEVER TAKEN 40009e64: 90 10 00 18 mov %i0, %o0 next->Wait.option == CORE_RWLOCK_THREAD_WAITING_FOR_WRITE ) return CORE_RWLOCK_SUCCESSFUL; the_rwlock->number_of_readers += 1; 40009e68: c2 06 20 48 ld [ %i0 + 0x48 ], %g1 40009e6c: 82 00 60 01 inc %g1 _Thread_queue_Extract( &the_rwlock->Wait_queue, next ); 40009e70: 40 00 07 b2 call 4000bd38 <_Thread_queue_Extract> 40009e74: c2 26 20 48 st %g1, [ %i0 + 0x48 ] } 40009e78: 30 bf ff f3 b,a 40009e44 <_CORE_RWLock_Release+0xb4> } /* indentation is to match _ISR_Disable at top */ return CORE_RWLOCK_SUCCESSFUL; } 40009e7c: b0 10 20 00 clr %i0 40009e80: 81 c7 e0 08 ret 40009e84: 81 e8 00 00 restore =============================================================================== 40009e88 <_CORE_RWLock_Timeout>: void _CORE_RWLock_Timeout( Objects_Id id, void *ignored ) { 40009e88: 9d e3 bf 98 save %sp, -104, %sp Thread_Control *the_thread; Objects_Locations location; the_thread = _Thread_Get( id, &location ); 40009e8c: 90 10 00 18 mov %i0, %o0 40009e90: 40 00 05 e4 call 4000b620 <_Thread_Get> 40009e94: 92 07 bf fc add %fp, -4, %o1 switch ( location ) { 40009e98: c2 07 bf fc ld [ %fp + -4 ], %g1 40009e9c: 80 a0 60 00 cmp %g1, 0 40009ea0: 12 80 00 08 bne 40009ec0 <_CORE_RWLock_Timeout+0x38> <== NEVER TAKEN 40009ea4: 01 00 00 00 nop #if defined(RTEMS_MULTIPROCESSING) case OBJECTS_REMOTE: /* impossible */ #endif break; case OBJECTS_LOCAL: _Thread_queue_Process_timeout( the_thread ); 40009ea8: 40 00 08 37 call 4000bf84 <_Thread_queue_Process_timeout> 40009eac: 01 00 00 00 nop */ RTEMS_INLINE_ROUTINE void _Thread_Unnest_dispatch( void ) { RTEMS_COMPILER_MEMORY_BARRIER(); _Thread_Dispatch_disable_level -= 1; 40009eb0: 03 10 00 69 sethi %hi(0x4001a400), %g1 40009eb4: c4 00 61 50 ld [ %g1 + 0x150 ], %g2 ! 4001a550 <_Thread_Dispatch_disable_level> 40009eb8: 84 00 bf ff add %g2, -1, %g2 40009ebc: c4 20 61 50 st %g2, [ %g1 + 0x150 ] 40009ec0: 81 c7 e0 08 ret 40009ec4: 81 e8 00 00 restore =============================================================================== 40017ec0 <_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 ) { 40017ec0: 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 ) { 40017ec4: 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 ) { 40017ec8: 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 ) { 40017ecc: 80 a6 80 01 cmp %i2, %g1 40017ed0: 18 80 00 16 bgu 40017f28 <_CORE_message_queue_Broadcast+0x68><== NEVER TAKEN 40017ed4: 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 ) { 40017ed8: c2 04 20 48 ld [ %l0 + 0x48 ], %g1 40017edc: 80 a0 60 00 cmp %g1, 0 40017ee0: 02 80 00 0b be 40017f0c <_CORE_message_queue_Broadcast+0x4c> 40017ee4: a2 10 20 00 clr %l1 *count = 0; 40017ee8: c0 27 40 00 clr [ %i5 ] return CORE_MESSAGE_QUEUE_STATUS_SUCCESSFUL; 40017eec: 81 c7 e0 08 ret 40017ef0: 91 e8 20 00 restore %g0, 0, %o0 const void *source, void *destination, size_t size ) { memcpy(destination, source, size); 40017ef4: 92 10 00 19 mov %i1, %o1 40017ef8: 40 00 24 a9 call 4002119c 40017efc: 94 10 00 1a mov %i2, %o2 buffer, waitp->return_argument_second.mutable_object, size ); *(size_t *) the_thread->Wait.return_argument = size; 40017f00: 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; 40017f04: a2 04 60 01 inc %l1 buffer, waitp->return_argument_second.mutable_object, size ); *(size_t *) the_thread->Wait.return_argument = size; 40017f08: 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 = 40017f0c: 40 00 0b 23 call 4001ab98 <_Thread_queue_Dequeue> 40017f10: 90 10 00 10 mov %l0, %o0 40017f14: a4 92 20 00 orcc %o0, 0, %l2 40017f18: 32 bf ff f7 bne,a 40017ef4 <_CORE_message_queue_Broadcast+0x34> 40017f1c: 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; 40017f20: e2 27 40 00 st %l1, [ %i5 ] return CORE_MESSAGE_QUEUE_STATUS_SUCCESSFUL; 40017f24: b0 10 20 00 clr %i0 } 40017f28: 81 c7 e0 08 ret 40017f2c: 81 e8 00 00 restore =============================================================================== 400107a8 <_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 ) { 400107a8: 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; 400107ac: f4 26 20 44 st %i2, [ %i0 + 0x44 ] the_message_queue->number_of_pending_messages = 0; 400107b0: c0 26 20 48 clr [ %i0 + 0x48 ] the_message_queue->maximum_message_size = maximum_message_size; 400107b4: f6 26 20 4c st %i3, [ %i0 + 0x4c ] CORE_message_queue_Control *the_message_queue, CORE_message_queue_Notify_Handler the_handler, void *the_argument ) { the_message_queue->notify_handler = the_handler; 400107b8: c0 26 20 60 clr [ %i0 + 0x60 ] the_message_queue->notify_argument = the_argument; 400107bc: c0 26 20 64 clr [ %i0 + 0x64 ] 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 ) { 400107c0: 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)) { 400107c4: 80 8e e0 03 btst 3, %i3 400107c8: 02 80 00 07 be 400107e4 <_CORE_message_queue_Initialize+0x3c> 400107cc: a4 10 00 1b mov %i3, %l2 allocated_message_size += sizeof(uint32_t); 400107d0: a4 06 e0 04 add %i3, 4, %l2 allocated_message_size &= ~(sizeof(uint32_t) - 1); 400107d4: a4 0c bf fc and %l2, -4, %l2 } if (allocated_message_size < maximum_message_size) 400107d8: 80 a4 80 1b cmp %l2, %i3 400107dc: 0a 80 00 22 bcs 40010864 <_CORE_message_queue_Initialize+0xbc><== NEVER TAKEN 400107e0: 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)); 400107e4: a2 04 a0 14 add %l2, 0x14, %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 * 400107e8: 92 10 00 1a mov %i2, %o1 400107ec: 90 10 00 11 mov %l1, %o0 400107f0: 40 00 41 5c call 40020d60 <.umul> 400107f4: b0 10 20 00 clr %i0 (allocated_message_size + sizeof(CORE_message_queue_Buffer_control)); if (message_buffering_required < allocated_message_size) 400107f8: 80 a2 00 12 cmp %o0, %l2 400107fc: 0a 80 00 1a bcs 40010864 <_CORE_message_queue_Initialize+0xbc><== NEVER TAKEN 40010800: 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 ); 40010804: 40 00 0b ff call 40013800 <_Workspace_Allocate> 40010808: 01 00 00 00 nop return false; /* * Attempt to allocate the message memory */ the_message_queue->message_buffers = (CORE_message_queue_Buffer *) 4001080c: d0 24 20 5c st %o0, [ %l0 + 0x5c ] _Workspace_Allocate( message_buffering_required ); if (the_message_queue->message_buffers == 0) 40010810: 80 a2 20 00 cmp %o0, 0 40010814: 02 80 00 14 be 40010864 <_CORE_message_queue_Initialize+0xbc> 40010818: 92 10 00 08 mov %o0, %o1 /* * Initialize the pool of inactive messages, pending messages, * and set of waiting threads. */ _Chain_Initialize ( 4001081c: 90 04 20 68 add %l0, 0x68, %o0 40010820: 94 10 00 1a mov %i2, %o2 40010824: 40 00 16 38 call 40016104 <_Chain_Initialize> 40010828: 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 ); 4001082c: 82 04 20 54 add %l0, 0x54, %g1 head->next = tail; 40010830: 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 ); 40010834: 82 04 20 50 add %l0, 0x50, %g1 Chain_Node *tail = _Chain_Tail( the_chain ); head->next = tail; head->previous = NULL; 40010838: c0 24 20 54 clr [ %l0 + 0x54 ] tail->previous = head; 4001083c: 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( 40010840: c2 06 40 00 ld [ %i1 ], %g1 40010844: 90 10 00 10 mov %l0, %o0 40010848: 82 18 60 01 xor %g1, 1, %g1 4001084c: 80 a0 00 01 cmp %g0, %g1 40010850: 94 10 20 80 mov 0x80, %o2 40010854: 92 60 3f ff subx %g0, -1, %o1 40010858: 96 10 20 06 mov 6, %o3 4001085c: 40 00 09 48 call 40012d7c <_Thread_queue_Initialize> 40010860: b0 10 20 01 mov 1, %i0 STATES_WAITING_FOR_MESSAGE, CORE_MESSAGE_QUEUE_STATUS_TIMEOUT ); return true; } 40010864: 81 c7 e0 08 ret 40010868: 81 e8 00 00 restore =============================================================================== 4001086c <_CORE_message_queue_Seize>: void *buffer, size_t *size_p, bool wait, Watchdog_Interval timeout ) { 4001086c: 9d e3 bf a0 save %sp, -96, %sp ISR_Level level; CORE_message_queue_Buffer_control *the_message; Thread_Control *executing; executing = _Thread_Executing; 40010870: 27 10 00 9c sethi %hi(0x40027000), %l3 40010874: a6 14 e0 98 or %l3, 0x98, %l3 ! 40027098 <_Per_CPU_Information> 40010878: e4 04 e0 0c ld [ %l3 + 0xc ], %l2 void *buffer, size_t *size_p, bool wait, Watchdog_Interval timeout ) { 4001087c: a0 10 00 18 mov %i0, %l0 ISR_Level level; CORE_message_queue_Buffer_control *the_message; Thread_Control *executing; executing = _Thread_Executing; executing->Wait.return_code = CORE_MESSAGE_QUEUE_STATUS_SUCCESSFUL; 40010880: c0 24 a0 34 clr [ %l2 + 0x34 ] _ISR_Disable( level ); 40010884: 7f ff da b2 call 4000734c 40010888: a2 10 00 19 mov %i1, %l1 4001088c: 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 ); } 40010890: f2 06 20 50 ld [ %i0 + 0x50 ], %i1 RTEMS_INLINE_ROUTINE bool _Chain_Is_empty( const Chain_Control *the_chain ) { return _Chain_Immutable_first( the_chain ) == _Chain_Immutable_tail( the_chain ); 40010894: 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)) 40010898: 80 a6 40 02 cmp %i1, %g2 4001089c: 02 80 00 24 be 4001092c <_CORE_message_queue_Seize+0xc0> 400108a0: 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; 400108a4: c4 06 40 00 ld [ %i1 ], %g2 head->next = new_first; 400108a8: 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 ) { 400108ac: 80 a6 60 00 cmp %i1, 0 400108b0: 02 80 00 1f be 4001092c <_CORE_message_queue_Seize+0xc0> <== NEVER TAKEN 400108b4: c6 20 a0 04 st %g3, [ %g2 + 4 ] the_message_queue->number_of_pending_messages -= 1; 400108b8: c2 06 20 48 ld [ %i0 + 0x48 ], %g1 400108bc: 82 00 7f ff add %g1, -1, %g1 400108c0: c2 26 20 48 st %g1, [ %i0 + 0x48 ] _ISR_Enable( level ); 400108c4: 7f ff da a6 call 4000735c 400108c8: a2 06 60 10 add %i1, 0x10, %l1 *size_p = the_message->Contents.size; 400108cc: d4 06 60 0c ld [ %i1 + 0xc ], %o2 _Thread_Executing->Wait.count = 400108d0: 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; 400108d4: d4 26 c0 00 st %o2, [ %i3 ] _Thread_Executing->Wait.count = 400108d8: c4 06 60 08 ld [ %i1 + 8 ], %g2 400108dc: c4 20 60 24 st %g2, [ %g1 + 0x24 ] const void *source, void *destination, size_t size ) { memcpy(destination, source, size); 400108e0: 92 10 00 11 mov %l1, %o1 400108e4: 40 00 22 06 call 400190fc 400108e8: 90 10 00 1a mov %i2, %o0 * is not, then we can go ahead and free the buffer. * * NOTE: If we note that the queue was not full before this receive, * then we can avoid this dequeue. */ the_thread = _Thread_queue_Dequeue( &the_message_queue->Wait_queue ); 400108ec: 40 00 08 17 call 40012948 <_Thread_queue_Dequeue> 400108f0: 90 10 00 18 mov %i0, %o0 if ( !the_thread ) { 400108f4: 82 92 20 00 orcc %o0, 0, %g1 400108f8: 32 80 00 04 bne,a 40010908 <_CORE_message_queue_Seize+0x9c> 400108fc: c4 00 60 24 ld [ %g1 + 0x24 ], %g2 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 ); 40010900: 7f ff ff 7a call 400106e8 <_Chain_Append> 40010904: 91 ee 20 68 restore %i0, 0x68, %o0 */ _CORE_message_queue_Set_message_priority( the_message, the_thread->Wait.count ); the_message->Contents.size = (size_t) the_thread->Wait.option; 40010908: d4 00 60 30 ld [ %g1 + 0x30 ], %o2 const void *source, void *destination, size_t size ) { memcpy(destination, source, size); 4001090c: d2 00 60 2c ld [ %g1 + 0x2c ], %o1 CORE_message_queue_Buffer_control *the_message, int priority ) { #if defined(RTEMS_SCORE_COREMSG_ENABLE_MESSAGE_PRIORITY) the_message->priority = priority; 40010910: c4 26 60 08 st %g2, [ %i1 + 8 ] 40010914: d4 26 60 0c st %o2, [ %i1 + 0xc ] const void *source, void *destination, size_t size ) { memcpy(destination, source, size); 40010918: 40 00 21 f9 call 400190fc 4001091c: 90 10 00 11 mov %l1, %o0 the_thread->Wait.return_argument_second.immutable_object, the_message->Contents.buffer, the_message->Contents.size ); _CORE_message_queue_Insert_message( 40010920: f4 06 60 08 ld [ %i1 + 8 ], %i2 40010924: 40 00 16 06 call 4001613c <_CORE_message_queue_Insert_message> 40010928: 81 e8 00 00 restore return; } #endif } if ( !wait ) { 4001092c: 80 8f 20 ff btst 0xff, %i4 40010930: 32 80 00 08 bne,a 40010950 <_CORE_message_queue_Seize+0xe4> 40010934: 84 10 20 01 mov 1, %g2 _ISR_Enable( level ); 40010938: 7f ff da 89 call 4000735c 4001093c: 90 10 00 01 mov %g1, %o0 executing->Wait.return_code = CORE_MESSAGE_QUEUE_STATUS_UNSATISFIED_NOWAIT; 40010940: 82 10 20 04 mov 4, %g1 40010944: 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 ); } 40010948: 81 c7 e0 08 ret 4001094c: 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; 40010950: c4 24 20 30 st %g2, [ %l0 + 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; 40010954: e0 24 a0 44 st %l0, [ %l2 + 0x44 ] executing->Wait.id = id; 40010958: e2 24 a0 20 st %l1, [ %l2 + 0x20 ] executing->Wait.return_argument_second.mutable_object = buffer; 4001095c: f4 24 a0 2c st %i2, [ %l2 + 0x2c ] executing->Wait.return_argument = size_p; 40010960: f6 24 a0 28 st %i3, [ %l2 + 0x28 ] /* Wait.count will be filled in with the message priority */ _ISR_Enable( level ); 40010964: 90 10 00 01 mov %g1, %o0 40010968: 7f ff da 7d call 4000735c 4001096c: 35 10 00 4b sethi %hi(0x40012c00), %i2 _Thread_queue_Enqueue( &the_message_queue->Wait_queue, timeout ); 40010970: b0 10 00 10 mov %l0, %i0 40010974: b2 10 00 1d mov %i5, %i1 40010978: 40 00 08 57 call 40012ad4 <_Thread_queue_Enqueue_with_handler> 4001097c: 95 ee a2 5c restore %i2, 0x25c, %o2 =============================================================================== 40007620 <_CORE_mutex_Seize>: Objects_Id _id, bool _wait, Watchdog_Interval _timeout, ISR_Level _level ) { 40007620: 9d e3 bf a0 save %sp, -96, %sp _CORE_mutex_Seize_body( _the_mutex, _id, _wait, _timeout, _level ); 40007624: 03 10 00 59 sethi %hi(0x40016400), %g1 40007628: c2 00 60 10 ld [ %g1 + 0x10 ], %g1 ! 40016410 <_Thread_Dispatch_disable_level> 4000762c: 80 a0 60 00 cmp %g1, 0 40007630: 02 80 00 0d be 40007664 <_CORE_mutex_Seize+0x44> 40007634: f8 27 a0 54 st %i4, [ %fp + 0x54 ] 40007638: 80 8e a0 ff btst 0xff, %i2 4000763c: 02 80 00 0b be 40007668 <_CORE_mutex_Seize+0x48> <== NEVER TAKEN 40007640: 90 10 00 18 mov %i0, %o0 40007644: 03 10 00 59 sethi %hi(0x40016400), %g1 40007648: c2 00 61 88 ld [ %g1 + 0x188 ], %g1 ! 40016588 <_System_state_Current> 4000764c: 80 a0 60 01 cmp %g1, 1 40007650: 08 80 00 05 bleu 40007664 <_CORE_mutex_Seize+0x44> 40007654: 90 10 20 00 clr %o0 40007658: 92 10 20 00 clr %o1 4000765c: 40 00 01 dd call 40007dd0 <_Internal_error_Occurred> 40007660: 94 10 20 12 mov 0x12, %o2 40007664: 90 10 00 18 mov %i0, %o0 40007668: 40 00 15 29 call 4000cb0c <_CORE_mutex_Seize_interrupt_trylock> 4000766c: 92 07 a0 54 add %fp, 0x54, %o1 40007670: 80 a2 20 00 cmp %o0, 0 40007674: 02 80 00 0a be 4000769c <_CORE_mutex_Seize+0x7c> 40007678: 80 8e a0 ff btst 0xff, %i2 4000767c: 35 10 00 5a sethi %hi(0x40016800), %i2 40007680: 12 80 00 09 bne 400076a4 <_CORE_mutex_Seize+0x84> 40007684: b4 16 a1 68 or %i2, 0x168, %i2 ! 40016968 <_Per_CPU_Information> 40007688: 7f ff e9 af call 40001d44 4000768c: d0 07 a0 54 ld [ %fp + 0x54 ], %o0 40007690: c2 06 a0 0c ld [ %i2 + 0xc ], %g1 40007694: 84 10 20 01 mov 1, %g2 40007698: c4 20 60 34 st %g2, [ %g1 + 0x34 ] 4000769c: 81 c7 e0 08 ret 400076a0: 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; 400076a4: 82 10 20 01 mov 1, %g1 400076a8: c2 26 20 30 st %g1, [ %i0 + 0x30 ] 400076ac: c2 06 a0 0c ld [ %i2 + 0xc ], %g1 400076b0: f0 20 60 44 st %i0, [ %g1 + 0x44 ] 400076b4: f2 20 60 20 st %i1, [ %g1 + 0x20 ] 400076b8: 03 10 00 59 sethi %hi(0x40016400), %g1 400076bc: c4 00 60 10 ld [ %g1 + 0x10 ], %g2 ! 40016410 <_Thread_Dispatch_disable_level> 400076c0: 84 00 a0 01 inc %g2 400076c4: c4 20 60 10 st %g2, [ %g1 + 0x10 ] 400076c8: 7f ff e9 9f call 40001d44 400076cc: d0 07 a0 54 ld [ %fp + 0x54 ], %o0 400076d0: 90 10 00 18 mov %i0, %o0 400076d4: 7f ff ff ba call 400075bc <_CORE_mutex_Seize_interrupt_blocking> 400076d8: 92 10 00 1b mov %i3, %o1 400076dc: 81 c7 e0 08 ret 400076e0: 81 e8 00 00 restore =============================================================================== 40007860 <_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 ) { 40007860: 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)) ) { 40007864: 90 10 00 18 mov %i0, %o0 40007868: 40 00 06 b2 call 40009330 <_Thread_queue_Dequeue> 4000786c: a0 10 00 18 mov %i0, %l0 40007870: 80 a2 20 00 cmp %o0, 0 40007874: 12 80 00 0e bne 400078ac <_CORE_semaphore_Surrender+0x4c> 40007878: 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 ); 4000787c: 7f ff e9 2e call 40001d34 40007880: 01 00 00 00 nop if ( the_semaphore->count < the_semaphore->Attributes.maximum_count ) 40007884: c2 04 20 48 ld [ %l0 + 0x48 ], %g1 40007888: c4 04 20 40 ld [ %l0 + 0x40 ], %g2 4000788c: 80 a0 40 02 cmp %g1, %g2 40007890: 1a 80 00 05 bcc 400078a4 <_CORE_semaphore_Surrender+0x44> <== NEVER TAKEN 40007894: b0 10 20 04 mov 4, %i0 the_semaphore->count += 1; 40007898: 82 00 60 01 inc %g1 { Thread_Control *the_thread; ISR_Level level; CORE_semaphore_Status status; status = CORE_SEMAPHORE_STATUS_SUCCESSFUL; 4000789c: b0 10 20 00 clr %i0 #endif } else { _ISR_Disable( level ); if ( the_semaphore->count < the_semaphore->Attributes.maximum_count ) the_semaphore->count += 1; 400078a0: c2 24 20 48 st %g1, [ %l0 + 0x48 ] else status = CORE_SEMAPHORE_MAXIMUM_COUNT_EXCEEDED; _ISR_Enable( level ); 400078a4: 7f ff e9 28 call 40001d44 400078a8: 01 00 00 00 nop } return status; } 400078ac: 81 c7 e0 08 ret 400078b0: 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 54 ld [ %i0 + 0x154 ], %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 5a sethi %hi(0x40016800), %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 68 or %g4, 0x168, %g4 ! 40016968 <_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 5b sethi %hi(0x40016c00), %g4 400065f8: da 01 21 60 ld [ %g4 + 0x160 ], %o5 ! 40016d60 <_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 60 ld [ %g4 + 0x160 ], %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 5b sethi %hi(0x40016c00), %g1 40006648: c4 20 61 60 st %g2, [ %g1 + 0x160 ] ! 40016d60 <_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 60 call 4000a03c <_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 72 call 40008c94 <_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 44 call 40008ff8 <_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 5a sethi %hi(0x40016800), %g1 return; } #endif the_thread->Wait.count = 0; if ( _Thread_Is_executing( the_thread ) ) { 4000670c: c2 00 61 74 ld [ %g1 + 0x174 ], %g1 ! 40016974 <_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 5b sethi %hi(0x40016c00), %g1 40006720: c4 00 61 60 ld [ %g1 + 0x160 ], %g2 ! 40016d60 <_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 60 st %g2, [ %g1 + 0x160 ] } 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 51 call 40008c94 <_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 59 sethi %hi(0x40016400), %g1 4000675c: c4 00 60 10 ld [ %g1 + 0x10 ], %g2 ! 40016410 <_Thread_Dispatch_disable_level> 40006760: 84 00 bf ff add %g2, -1, %g2 40006764: c4 20 60 10 st %g2, [ %g1 + 0x10 ] 40006768: 81 c7 e0 08 ret 4000676c: 81 e8 00 00 restore =============================================================================== 4000d188 <_Heap_Extend>: Heap_Control *heap, void *extend_area_begin_ptr, uintptr_t extend_area_size, uintptr_t *extended_size_ptr ) { 4000d188: 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; 4000d18c: c0 27 bf fc clr [ %fp + -4 ] Heap_Block *extend_last_block = NULL; 4000d190: 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 ) { 4000d194: a0 10 00 18 mov %i0, %l0 Heap_Statistics *const stats = &heap->stats; Heap_Block *const first_block = heap->first_block; 4000d198: 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; 4000d19c: e6 06 20 10 ld [ %i0 + 0x10 ], %l3 uintptr_t const min_block_size = heap->min_block_size; 4000d1a0: 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; 4000d1a4: a2 06 40 1a add %i1, %i2, %l1 uintptr_t const free_size = stats->free_size; 4000d1a8: 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 ) { 4000d1ac: 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 ) { 4000d1b0: 80 a4 40 19 cmp %l1, %i1 4000d1b4: 0a 80 00 9f bcs 4000d430 <_Heap_Extend+0x2a8> 4000d1b8: b0 10 20 00 clr %i0 return false; } extend_area_ok = _Heap_Get_first_and_last_block( 4000d1bc: 90 10 00 19 mov %i1, %o0 4000d1c0: 94 10 00 13 mov %l3, %o2 4000d1c4: 98 07 bf fc add %fp, -4, %o4 4000d1c8: 7f ff eb 1e call 40007e40 <_Heap_Get_first_and_last_block> 4000d1cc: 9a 07 bf f8 add %fp, -8, %o5 page_size, min_block_size, &extend_first_block, &extend_last_block ); if (!extend_area_ok ) { 4000d1d0: 80 8a 20 ff btst 0xff, %o0 4000d1d4: 02 80 00 97 be 4000d430 <_Heap_Extend+0x2a8> 4000d1d8: aa 10 00 12 mov %l2, %l5 4000d1dc: ba 10 20 00 clr %i5 4000d1e0: b8 10 20 00 clr %i4 4000d1e4: b0 10 20 00 clr %i0 4000d1e8: ae 10 20 00 clr %l7 4000d1ec: 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 ( 4000d1f0: 80 a0 40 11 cmp %g1, %l1 4000d1f4: 1a 80 00 05 bcc 4000d208 <_Heap_Extend+0x80> 4000d1f8: ec 05 40 00 ld [ %l5 ], %l6 4000d1fc: 80 a6 40 16 cmp %i1, %l6 4000d200: 2a 80 00 8c bcs,a 4000d430 <_Heap_Extend+0x2a8> 4000d204: 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 ) { 4000d208: 80 a4 40 01 cmp %l1, %g1 4000d20c: 02 80 00 06 be 4000d224 <_Heap_Extend+0x9c> 4000d210: 80 a4 40 16 cmp %l1, %l6 merge_below_block = start_block; } else if ( extend_area_end < sub_area_end ) { 4000d214: 2a 80 00 05 bcs,a 4000d228 <_Heap_Extend+0xa0> 4000d218: b8 10 00 15 mov %l5, %i4 4000d21c: 10 80 00 04 b 4000d22c <_Heap_Extend+0xa4> 4000d220: 90 10 00 16 mov %l6, %o0 4000d224: ae 10 00 15 mov %l5, %l7 4000d228: 90 10 00 16 mov %l6, %o0 4000d22c: 40 00 17 88 call 4001304c <.urem> 4000d230: 92 10 00 13 mov %l3, %o1 4000d234: b4 05 bf f8 add %l6, -8, %i2 link_below_block = start_block; } if ( sub_area_end == extend_area_begin ) { 4000d238: 80 a5 80 19 cmp %l6, %i1 4000d23c: 12 80 00 05 bne 4000d250 <_Heap_Extend+0xc8> 4000d240: 90 26 80 08 sub %i2, %o0, %o0 start_block->prev_size = extend_area_end; 4000d244: 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 ) 4000d248: 10 80 00 04 b 4000d258 <_Heap_Extend+0xd0> 4000d24c: b0 10 00 08 mov %o0, %i0 merge_above_block = end_block; } else if ( sub_area_end < extend_area_begin ) { 4000d250: 2a 80 00 02 bcs,a 4000d258 <_Heap_Extend+0xd0> 4000d254: 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; 4000d258: ea 02 20 04 ld [ %o0 + 4 ], %l5 4000d25c: 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); 4000d260: 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 ); 4000d264: 80 a5 40 12 cmp %l5, %l2 4000d268: 12 bf ff e2 bne 4000d1f0 <_Heap_Extend+0x68> 4000d26c: 82 10 00 15 mov %l5, %g1 if ( extend_area_begin < heap->area_begin ) { 4000d270: c2 04 20 18 ld [ %l0 + 0x18 ], %g1 4000d274: 80 a6 40 01 cmp %i1, %g1 4000d278: 3a 80 00 04 bcc,a 4000d288 <_Heap_Extend+0x100> 4000d27c: c2 04 20 1c ld [ %l0 + 0x1c ], %g1 heap->area_begin = extend_area_begin; 4000d280: 10 80 00 05 b 4000d294 <_Heap_Extend+0x10c> 4000d284: f2 24 20 18 st %i1, [ %l0 + 0x18 ] } else if ( heap->area_end < extend_area_end ) { 4000d288: 80 a0 40 11 cmp %g1, %l1 4000d28c: 2a 80 00 02 bcs,a 4000d294 <_Heap_Extend+0x10c> 4000d290: 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; 4000d294: c4 07 bf fc ld [ %fp + -4 ], %g2 4000d298: c2 07 bf f8 ld [ %fp + -8 ], %g1 extend_first_block->prev_size = extend_area_end; 4000d29c: 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 = 4000d2a0: 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; 4000d2a4: 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; 4000d2a8: 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 = 4000d2ac: 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 ) { 4000d2b0: c6 04 20 20 ld [ %l0 + 0x20 ], %g3 4000d2b4: 80 a0 c0 02 cmp %g3, %g2 4000d2b8: 08 80 00 04 bleu 4000d2c8 <_Heap_Extend+0x140> 4000d2bc: c0 20 60 04 clr [ %g1 + 4 ] heap->first_block = extend_first_block; 4000d2c0: 10 80 00 06 b 4000d2d8 <_Heap_Extend+0x150> 4000d2c4: c4 24 20 20 st %g2, [ %l0 + 0x20 ] } else if ( (uintptr_t) extend_last_block > (uintptr_t) heap->last_block ) { 4000d2c8: c4 04 20 24 ld [ %l0 + 0x24 ], %g2 4000d2cc: 80 a0 80 01 cmp %g2, %g1 4000d2d0: 2a 80 00 02 bcs,a 4000d2d8 <_Heap_Extend+0x150> 4000d2d4: c2 24 20 24 st %g1, [ %l0 + 0x24 ] heap->last_block = extend_last_block; } if ( merge_below_block != NULL ) { 4000d2d8: 80 a5 e0 00 cmp %l7, 0 4000d2dc: 02 80 00 14 be 4000d32c <_Heap_Extend+0x1a4> 4000d2e0: 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; 4000d2e4: 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; 4000d2e8: 92 10 00 12 mov %l2, %o1 4000d2ec: 40 00 17 58 call 4001304c <.urem> 4000d2f0: 90 10 00 19 mov %i1, %o0 if ( remainder != 0 ) { 4000d2f4: 80 a2 20 00 cmp %o0, 0 4000d2f8: 02 80 00 04 be 4000d308 <_Heap_Extend+0x180> <== ALWAYS TAKEN 4000d2fc: c2 05 c0 00 ld [ %l7 ], %g1 return value - remainder + alignment; 4000d300: b2 06 40 12 add %i1, %l2, %i1 <== NOT EXECUTED 4000d304: 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 = 4000d308: 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; 4000d30c: 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 = 4000d310: 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; 4000d314: 82 10 60 01 or %g1, 1, %g1 _Heap_Free_block( heap, new_first_block ); 4000d318: 90 10 00 10 mov %l0, %o0 4000d31c: 7f ff ff 90 call 4000d15c <_Heap_Free_block> 4000d320: c2 22 60 04 st %g1, [ %o1 + 4 ] link_below_block, extend_last_block ); } if ( merge_above_block != NULL ) { 4000d324: 10 80 00 09 b 4000d348 <_Heap_Extend+0x1c0> 4000d328: 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 ) { 4000d32c: 80 a7 20 00 cmp %i4, 0 4000d330: 02 80 00 05 be 4000d344 <_Heap_Extend+0x1bc> 4000d334: 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; 4000d338: b8 27 00 01 sub %i4, %g1, %i4 4000d33c: 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 = 4000d340: f8 20 60 04 st %i4, [ %g1 + 4 ] link_below_block, extend_last_block ); } if ( merge_above_block != NULL ) { 4000d344: 80 a6 20 00 cmp %i0, 0 4000d348: 02 80 00 15 be 4000d39c <_Heap_Extend+0x214> 4000d34c: 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); 4000d350: 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( 4000d354: a2 24 40 18 sub %l1, %i0, %l1 4000d358: 40 00 17 3d call 4001304c <.urem> 4000d35c: 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) 4000d360: c4 06 20 04 ld [ %i0 + 4 ], %g2 4000d364: 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 = 4000d368: 82 04 40 18 add %l1, %i0, %g1 (last_block->size_and_flag - last_block_new_size) 4000d36c: 84 20 80 11 sub %g2, %l1, %g2 | HEAP_PREV_BLOCK_USED; 4000d370: 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 = 4000d374: 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; 4000d378: 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 ); 4000d37c: 90 10 00 10 mov %l0, %o0 4000d380: 82 08 60 01 and %g1, 1, %g1 4000d384: 92 10 00 18 mov %i0, %o1 block->size_and_flag = size | flag; 4000d388: a2 14 40 01 or %l1, %g1, %l1 4000d38c: 7f ff ff 74 call 4000d15c <_Heap_Free_block> 4000d390: e2 26 20 04 st %l1, [ %i0 + 4 ] extend_first_block, extend_last_block ); } if ( merge_below_block == NULL && merge_above_block == NULL ) { 4000d394: 10 80 00 0f b 4000d3d0 <_Heap_Extend+0x248> 4000d398: 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 ) { 4000d39c: 80 a7 60 00 cmp %i5, 0 4000d3a0: 02 80 00 0b be 4000d3cc <_Heap_Extend+0x244> 4000d3a4: 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; 4000d3a8: c4 07 60 04 ld [ %i5 + 4 ], %g2 _Heap_Link_above( 4000d3ac: 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 ); 4000d3b0: 86 20 c0 1d sub %g3, %i5, %g3 4000d3b4: 84 08 a0 01 and %g2, 1, %g2 block->size_and_flag = size | flag; 4000d3b8: 84 10 c0 02 or %g3, %g2, %g2 4000d3bc: c4 27 60 04 st %g2, [ %i5 + 4 ] last_block->size_and_flag |= HEAP_PREV_BLOCK_USED; 4000d3c0: c4 00 60 04 ld [ %g1 + 4 ], %g2 4000d3c4: 84 10 a0 01 or %g2, 1, %g2 4000d3c8: c4 20 60 04 st %g2, [ %g1 + 4 ] extend_first_block, extend_last_block ); } if ( merge_below_block == NULL && merge_above_block == NULL ) { 4000d3cc: 80 a6 20 00 cmp %i0, 0 4000d3d0: 32 80 00 09 bne,a 4000d3f4 <_Heap_Extend+0x26c> 4000d3d4: c2 04 20 24 ld [ %l0 + 0x24 ], %g1 4000d3d8: 80 a5 e0 00 cmp %l7, 0 4000d3dc: 32 80 00 06 bne,a 4000d3f4 <_Heap_Extend+0x26c> 4000d3e0: c2 04 20 24 ld [ %l0 + 0x24 ], %g1 _Heap_Free_block( heap, extend_first_block ); 4000d3e4: d2 07 bf fc ld [ %fp + -4 ], %o1 4000d3e8: 7f ff ff 5d call 4000d15c <_Heap_Free_block> 4000d3ec: 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 4000d3f0: 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( 4000d3f4: 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; 4000d3f8: 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( 4000d3fc: 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; 4000d400: 84 08 a0 01 and %g2, 1, %g2 block->size_and_flag = size | flag; 4000d404: 84 10 c0 02 or %g3, %g2, %g2 4000d408: c4 20 60 04 st %g2, [ %g1 + 4 ] } _Heap_Set_last_block_size( heap ); extended_size = stats->free_size - free_size; 4000d40c: c2 04 20 30 ld [ %l0 + 0x30 ], %g1 stats->size += extended_size; if ( extended_size_ptr != NULL ) *extended_size_ptr = extended_size; return true; 4000d410: 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; 4000d414: a8 20 40 14 sub %g1, %l4, %l4 /* Statistics */ stats->size += extended_size; 4000d418: c2 04 20 2c ld [ %l0 + 0x2c ], %g1 if ( extended_size_ptr != NULL ) 4000d41c: 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; 4000d420: 82 00 40 14 add %g1, %l4, %g1 if ( extended_size_ptr != NULL ) 4000d424: 02 80 00 03 be 4000d430 <_Heap_Extend+0x2a8> <== NEVER TAKEN 4000d428: c2 24 20 2c st %g1, [ %l0 + 0x2c ] *extended_size_ptr = extended_size; 4000d42c: e8 26 c0 00 st %l4, [ %i3 ] 4000d430: 81 c7 e0 08 ret 4000d434: 81 e8 00 00 restore =============================================================================== 4000ce88 <_Heap_Free>: return do_free; } #endif bool _Heap_Free( Heap_Control *heap, void *alloc_begin_ptr ) { 4000ce88: 9d e3 bf a0 save %sp, -96, %sp 4000ce8c: d2 06 20 10 ld [ %i0 + 0x10 ], %o1 4000ce90: 40 00 17 31 call 40012b54 <.urem> 4000ce94: 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 4000ce98: 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); 4000ce9c: a2 06 7f f8 add %i1, -8, %l1 4000cea0: 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); 4000cea4: 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; 4000cea8: 80 a2 00 0c cmp %o0, %o4 4000ceac: 0a 80 00 05 bcs 4000cec0 <_Heap_Free+0x38> 4000ceb0: 82 10 20 00 clr %g1 4000ceb4: c2 06 20 24 ld [ %i0 + 0x24 ], %g1 4000ceb8: 80 a0 40 08 cmp %g1, %o0 4000cebc: 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 ) ) { 4000cec0: 80 a0 60 00 cmp %g1, 0 4000cec4: 02 80 00 6a be 4000d06c <_Heap_Free+0x1e4> 4000cec8: b0 10 20 00 clr %i0 --stats->used_blocks; ++stats->frees; stats->free_size += block_size; return( true ); } 4000cecc: 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; 4000ced0: 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); 4000ced4: 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; 4000ced8: 80 a0 40 0c cmp %g1, %o4 4000cedc: 0a 80 00 05 bcs 4000cef0 <_Heap_Free+0x68> <== NEVER TAKEN 4000cee0: 86 10 20 00 clr %g3 4000cee4: c6 04 20 24 ld [ %l0 + 0x24 ], %g3 4000cee8: 80 a0 c0 01 cmp %g3, %g1 4000ceec: 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 ) ) { 4000cef0: 80 a0 e0 00 cmp %g3, 0 4000cef4: 02 80 00 5e be 4000d06c <_Heap_Free+0x1e4> <== NEVER TAKEN 4000cef8: b0 10 20 00 clr %i0 --stats->used_blocks; ++stats->frees; stats->free_size += block_size; return( true ); } 4000cefc: 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 ) ) { 4000cf00: 80 89 20 01 btst 1, %g4 4000cf04: 02 80 00 5a be 4000d06c <_Heap_Free+0x1e4> <== NEVER TAKEN 4000cf08: 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 4000cf0c: d2 04 20 24 ld [ %l0 + 0x24 ], %o1 && !_Heap_Is_prev_used( _Heap_Block_at( next_block, next_block_size )); 4000cf10: 80 a0 40 09 cmp %g1, %o1 4000cf14: 02 80 00 07 be 4000cf30 <_Heap_Free+0xa8> 4000cf18: 96 10 20 00 clr %o3 --stats->used_blocks; ++stats->frees; stats->free_size += block_size; return( true ); } 4000cf1c: 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; 4000cf20: c6 00 e0 04 ld [ %g3 + 4 ], %g3 4000cf24: 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 )); 4000cf28: 80 a0 00 03 cmp %g0, %g3 4000cf2c: 96 60 3f ff subx %g0, -1, %o3 if ( !_Heap_Is_prev_used( block ) ) { 4000cf30: 80 8b 60 01 btst 1, %o5 4000cf34: 12 80 00 26 bne 4000cfcc <_Heap_Free+0x144> 4000cf38: 80 8a e0 ff btst 0xff, %o3 uintptr_t const prev_size = block->prev_size; 4000cf3c: 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); 4000cf40: 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; 4000cf44: 80 a0 c0 0c cmp %g3, %o4 4000cf48: 0a 80 00 04 bcs 4000cf58 <_Heap_Free+0xd0> <== NEVER TAKEN 4000cf4c: 94 10 20 00 clr %o2 4000cf50: 80 a2 40 03 cmp %o1, %g3 4000cf54: 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 ) ) { 4000cf58: 80 a2 a0 00 cmp %o2, 0 4000cf5c: 02 80 00 44 be 4000d06c <_Heap_Free+0x1e4> <== NEVER TAKEN 4000cf60: 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; 4000cf64: 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) ) { 4000cf68: 80 8b 20 01 btst 1, %o4 4000cf6c: 02 80 00 40 be 4000d06c <_Heap_Free+0x1e4> <== NEVER TAKEN 4000cf70: 80 8a e0 ff btst 0xff, %o3 _HAssert( false ); return( false ); } if ( next_is_free ) { /* coalesce both */ 4000cf74: 22 80 00 0f be,a 4000cfb0 <_Heap_Free+0x128> 4000cf78: 9a 00 80 0d add %g2, %o5, %o5 uintptr_t const size = block_size + prev_size + next_block_size; 4000cf7c: 88 00 80 04 add %g2, %g4, %g4 4000cf80: 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; 4000cf84: c8 00 60 08 ld [ %g1 + 8 ], %g4 Heap_Block *prev = block->prev; 4000cf88: c2 00 60 0c ld [ %g1 + 0xc ], %g1 prev->next = next; 4000cf8c: c8 20 60 08 st %g4, [ %g1 + 8 ] next->prev = prev; 4000cf90: c2 21 20 0c st %g1, [ %g4 + 0xc ] _Heap_Free_list_remove( next_block ); stats->free_blocks -= 1; 4000cf94: c2 04 20 38 ld [ %l0 + 0x38 ], %g1 4000cf98: 82 00 7f ff add %g1, -1, %g1 4000cf9c: 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; 4000cfa0: 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; 4000cfa4: 82 13 60 01 or %o5, 1, %g1 4000cfa8: 10 80 00 27 b 4000d044 <_Heap_Free+0x1bc> 4000cfac: 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; 4000cfb0: 88 13 60 01 or %o5, 1, %g4 4000cfb4: c8 20 e0 04 st %g4, [ %g3 + 4 ] next_block->size_and_flag &= ~HEAP_PREV_BLOCK_USED; 4000cfb8: c6 00 60 04 ld [ %g1 + 4 ], %g3 next_block->prev_size = size; 4000cfbc: 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; 4000cfc0: 86 08 ff fe and %g3, -2, %g3 4000cfc4: 10 80 00 20 b 4000d044 <_Heap_Free+0x1bc> 4000cfc8: c6 20 60 04 st %g3, [ %g1 + 4 ] next_block->prev_size = size; } } else if ( next_is_free ) { /* coalesce next */ 4000cfcc: 22 80 00 0d be,a 4000d000 <_Heap_Free+0x178> 4000cfd0: c6 04 20 08 ld [ %l0 + 8 ], %g3 uintptr_t const size = block_size + next_block_size; 4000cfd4: 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; 4000cfd8: c8 00 60 08 ld [ %g1 + 8 ], %g4 Heap_Block *prev = old_block->prev; 4000cfdc: c2 00 60 0c ld [ %g1 + 0xc ], %g1 new_block->next = next; 4000cfe0: c8 22 20 08 st %g4, [ %o0 + 8 ] new_block->prev = prev; 4000cfe4: c2 22 20 0c st %g1, [ %o0 + 0xc ] next->prev = new_block; prev->next = new_block; 4000cfe8: 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; 4000cfec: d0 21 20 0c st %o0, [ %g4 + 0xc ] _Heap_Free_list_replace( next_block, block ); block->size_and_flag = size | HEAP_PREV_BLOCK_USED; 4000cff0: 82 10 e0 01 or %g3, 1, %g1 next_block = _Heap_Block_at( block, size ); next_block->prev_size = size; 4000cff4: 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; 4000cff8: 10 80 00 13 b 4000d044 <_Heap_Free+0x1bc> 4000cffc: c2 22 20 04 st %g1, [ %o0 + 4 ] ) { Heap_Block *next = block_before->next; new_block->next = next; new_block->prev = block_before; 4000d000: e0 22 20 0c st %l0, [ %o0 + 0xc ] Heap_Block *new_block ) { Heap_Block *next = block_before->next; new_block->next = next; 4000d004: c6 22 20 08 st %g3, [ %o0 + 8 ] new_block->prev = block_before; block_before->next = new_block; next->prev = new_block; 4000d008: 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; 4000d00c: 86 10 a0 01 or %g2, 1, %g3 4000d010: c6 22 20 04 st %g3, [ %o0 + 4 ] next_block->size_and_flag &= ~HEAP_PREV_BLOCK_USED; 4000d014: c6 00 60 04 ld [ %g1 + 4 ], %g3 next_block->prev_size = block_size; 4000d018: 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; 4000d01c: 86 08 ff fe and %g3, -2, %g3 4000d020: c6 20 60 04 st %g3, [ %g1 + 4 ] next_block->prev_size = block_size; /* Statistics */ ++stats->free_blocks; 4000d024: c2 04 20 38 ld [ %l0 + 0x38 ], %g1 if ( stats->max_free_blocks < stats->free_blocks ) { 4000d028: 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; 4000d02c: 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; 4000d030: d0 24 20 08 st %o0, [ %l0 + 8 ] if ( stats->max_free_blocks < stats->free_blocks ) { 4000d034: 80 a0 c0 01 cmp %g3, %g1 4000d038: 1a 80 00 03 bcc 4000d044 <_Heap_Free+0x1bc> 4000d03c: c2 24 20 38 st %g1, [ %l0 + 0x38 ] stats->max_free_blocks = stats->free_blocks; 4000d040: c2 24 20 3c st %g1, [ %l0 + 0x3c ] } } /* Statistics */ --stats->used_blocks; 4000d044: c2 04 20 40 ld [ %l0 + 0x40 ], %g1 ++stats->frees; stats->free_size += block_size; return( true ); 4000d048: b0 10 20 01 mov 1, %i0 stats->max_free_blocks = stats->free_blocks; } } /* Statistics */ --stats->used_blocks; 4000d04c: 82 00 7f ff add %g1, -1, %g1 4000d050: c2 24 20 40 st %g1, [ %l0 + 0x40 ] ++stats->frees; 4000d054: c2 04 20 50 ld [ %l0 + 0x50 ], %g1 4000d058: 82 00 60 01 inc %g1 4000d05c: c2 24 20 50 st %g1, [ %l0 + 0x50 ] stats->free_size += block_size; 4000d060: c2 04 20 30 ld [ %l0 + 0x30 ], %g1 4000d064: 84 00 40 02 add %g1, %g2, %g2 4000d068: c4 24 20 30 st %g2, [ %l0 + 0x30 ] return( true ); } 4000d06c: 81 c7 e0 08 ret 4000d070: 81 e8 00 00 restore =============================================================================== 40014498 <_Heap_Size_of_alloc_area>: bool _Heap_Size_of_alloc_area( Heap_Control *heap, void *alloc_begin_ptr, uintptr_t *alloc_size ) { 40014498: 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); 4001449c: d2 06 20 10 ld [ %i0 + 0x10 ], %o1 400144a0: 7f ff f9 ad call 40012b54 <.urem> 400144a4: 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 400144a8: 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); 400144ac: a2 06 7f f8 add %i1, -8, %l1 400144b0: 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); 400144b4: 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; 400144b8: 80 a2 00 02 cmp %o0, %g2 400144bc: 0a 80 00 05 bcs 400144d0 <_Heap_Size_of_alloc_area+0x38> 400144c0: 82 10 20 00 clr %g1 400144c4: c2 06 20 24 ld [ %i0 + 0x24 ], %g1 400144c8: 80 a0 40 08 cmp %g1, %o0 400144cc: 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 ) ) { 400144d0: 80 a0 60 00 cmp %g1, 0 400144d4: 02 80 00 15 be 40014528 <_Heap_Size_of_alloc_area+0x90> 400144d8: 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; 400144dc: e2 02 20 04 ld [ %o0 + 4 ], %l1 400144e0: 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); 400144e4: 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; 400144e8: 80 a4 40 02 cmp %l1, %g2 400144ec: 0a 80 00 05 bcs 40014500 <_Heap_Size_of_alloc_area+0x68> <== NEVER TAKEN 400144f0: 82 10 20 00 clr %g1 400144f4: c2 04 20 24 ld [ %l0 + 0x24 ], %g1 400144f8: 80 a0 40 11 cmp %g1, %l1 400144fc: 82 60 3f ff subx %g0, -1, %g1 } block_size = _Heap_Block_size( block ); next_block = _Heap_Block_at( block, block_size ); if ( 40014500: 80 a0 60 00 cmp %g1, 0 40014504: 02 80 00 09 be 40014528 <_Heap_Size_of_alloc_area+0x90> <== NEVER TAKEN 40014508: 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; 4001450c: c2 04 60 04 ld [ %l1 + 4 ], %g1 !_Heap_Is_block_in_heap( heap, next_block ) || !_Heap_Is_prev_used( next_block ) 40014510: 80 88 60 01 btst 1, %g1 40014514: 02 80 00 05 be 40014528 <_Heap_Size_of_alloc_area+0x90> <== NEVER TAKEN 40014518: a2 24 40 19 sub %l1, %i1, %l1 return false; } *alloc_size = (uintptr_t) next_block + HEAP_ALLOC_BONUS - alloc_begin; return true; 4001451c: 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; 40014520: a2 04 60 04 add %l1, 4, %l1 40014524: e2 26 80 00 st %l1, [ %i2 ] return true; } 40014528: 81 c7 e0 08 ret 4001452c: 81 e8 00 00 restore =============================================================================== 40008c48 <_Heap_Walk>: bool _Heap_Walk( Heap_Control *heap, int source, bool dump ) { 40008c48: 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; 40008c4c: 23 10 00 22 sethi %hi(0x40008800), %l1 bool _Heap_Walk( Heap_Control *heap, int source, bool dump ) { 40008c50: a0 10 00 18 mov %i0, %l0 uintptr_t const page_size = heap->page_size; 40008c54: e4 06 20 10 ld [ %i0 + 0x10 ], %l2 uintptr_t const min_block_size = heap->min_block_size; 40008c58: e8 06 20 14 ld [ %i0 + 0x14 ], %l4 Heap_Block *const first_block = heap->first_block; 40008c5c: e6 06 20 20 ld [ %i0 + 0x20 ], %l3 Heap_Block *const last_block = heap->last_block; 40008c60: 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; 40008c64: 80 8e a0 ff btst 0xff, %i2 40008c68: 02 80 00 04 be 40008c78 <_Heap_Walk+0x30> 40008c6c: a2 14 63 f4 or %l1, 0x3f4, %l1 40008c70: 23 10 00 22 sethi %hi(0x40008800), %l1 40008c74: a2 14 63 fc or %l1, 0x3fc, %l1 ! 40008bfc <_Heap_Walk_print> if ( !_System_state_Is_up( _System_state_Get() ) ) { 40008c78: 03 10 00 63 sethi %hi(0x40018c00), %g1 40008c7c: c2 00 60 28 ld [ %g1 + 0x28 ], %g1 ! 40018c28 <_System_state_Current> 40008c80: 80 a0 60 03 cmp %g1, 3 40008c84: 12 80 01 2d bne 40009138 <_Heap_Walk+0x4f0> 40008c88: 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)( 40008c8c: c2 04 20 1c ld [ %l0 + 0x1c ], %g1 40008c90: da 04 20 18 ld [ %l0 + 0x18 ], %o5 40008c94: c2 23 a0 5c st %g1, [ %sp + 0x5c ] 40008c98: c2 04 20 08 ld [ %l0 + 8 ], %g1 40008c9c: e6 23 a0 60 st %l3, [ %sp + 0x60 ] 40008ca0: c2 23 a0 68 st %g1, [ %sp + 0x68 ] 40008ca4: c2 04 20 0c ld [ %l0 + 0xc ], %g1 40008ca8: ea 23 a0 64 st %l5, [ %sp + 0x64 ] 40008cac: c2 23 a0 6c st %g1, [ %sp + 0x6c ] 40008cb0: 90 10 00 19 mov %i1, %o0 40008cb4: 92 10 20 00 clr %o1 40008cb8: 15 10 00 58 sethi %hi(0x40016000), %o2 40008cbc: 96 10 00 12 mov %l2, %o3 40008cc0: 94 12 a1 98 or %o2, 0x198, %o2 40008cc4: 9f c4 40 00 call %l1 40008cc8: 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 ) { 40008ccc: 80 a4 a0 00 cmp %l2, 0 40008cd0: 12 80 00 07 bne 40008cec <_Heap_Walk+0xa4> 40008cd4: 80 8c a0 07 btst 7, %l2 (*printer)( source, true, "page size is zero\n" ); 40008cd8: 15 10 00 58 sethi %hi(0x40016000), %o2 40008cdc: 90 10 00 19 mov %i1, %o0 40008ce0: 92 10 20 01 mov 1, %o1 40008ce4: 10 80 00 38 b 40008dc4 <_Heap_Walk+0x17c> 40008ce8: 94 12 a2 30 or %o2, 0x230, %o2 return false; } if ( !_Addresses_Is_aligned( (void *) page_size ) ) { 40008cec: 22 80 00 08 be,a 40008d0c <_Heap_Walk+0xc4> 40008cf0: 90 10 00 14 mov %l4, %o0 (*printer)( 40008cf4: 15 10 00 58 sethi %hi(0x40016000), %o2 40008cf8: 90 10 00 19 mov %i1, %o0 40008cfc: 92 10 20 01 mov 1, %o1 40008d00: 94 12 a2 48 or %o2, 0x248, %o2 40008d04: 10 80 01 0b b 40009130 <_Heap_Walk+0x4e8> 40008d08: 96 10 00 12 mov %l2, %o3 RTEMS_INLINE_ROUTINE bool _Heap_Is_aligned( uintptr_t value, uintptr_t alignment ) { return (value % alignment) == 0; 40008d0c: 7f ff e3 6e call 40001ac4 <.urem> 40008d10: 92 10 00 12 mov %l2, %o1 ); return false; } if ( !_Heap_Is_aligned( min_block_size, page_size ) ) { 40008d14: 80 a2 20 00 cmp %o0, 0 40008d18: 22 80 00 08 be,a 40008d38 <_Heap_Walk+0xf0> 40008d1c: 90 04 e0 08 add %l3, 8, %o0 (*printer)( 40008d20: 15 10 00 58 sethi %hi(0x40016000), %o2 40008d24: 90 10 00 19 mov %i1, %o0 40008d28: 92 10 20 01 mov 1, %o1 40008d2c: 94 12 a2 68 or %o2, 0x268, %o2 40008d30: 10 80 01 00 b 40009130 <_Heap_Walk+0x4e8> 40008d34: 96 10 00 14 mov %l4, %o3 40008d38: 7f ff e3 63 call 40001ac4 <.urem> 40008d3c: 92 10 00 12 mov %l2, %o1 ); return false; } if ( 40008d40: 80 a2 20 00 cmp %o0, 0 40008d44: 22 80 00 08 be,a 40008d64 <_Heap_Walk+0x11c> 40008d48: c2 04 e0 04 ld [ %l3 + 4 ], %g1 !_Heap_Is_aligned( _Heap_Alloc_area_of_block( first_block ), page_size ) ) { (*printer)( 40008d4c: 15 10 00 58 sethi %hi(0x40016000), %o2 40008d50: 90 10 00 19 mov %i1, %o0 40008d54: 92 10 20 01 mov 1, %o1 40008d58: 94 12 a2 90 or %o2, 0x290, %o2 40008d5c: 10 80 00 f5 b 40009130 <_Heap_Walk+0x4e8> 40008d60: 96 10 00 13 mov %l3, %o3 ); return false; } if ( !_Heap_Is_prev_used( first_block ) ) { 40008d64: 80 88 60 01 btst 1, %g1 40008d68: 32 80 00 07 bne,a 40008d84 <_Heap_Walk+0x13c> 40008d6c: ec 05 60 04 ld [ %l5 + 4 ], %l6 (*printer)( 40008d70: 15 10 00 58 sethi %hi(0x40016000), %o2 40008d74: 90 10 00 19 mov %i1, %o0 40008d78: 92 10 20 01 mov 1, %o1 40008d7c: 10 80 00 12 b 40008dc4 <_Heap_Walk+0x17c> 40008d80: 94 12 a2 c8 or %o2, 0x2c8, %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; 40008d84: 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); 40008d88: 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; 40008d8c: c2 05 a0 04 ld [ %l6 + 4 ], %g1 ); return false; } if ( _Heap_Is_free( last_block ) ) { 40008d90: 80 88 60 01 btst 1, %g1 40008d94: 12 80 00 07 bne 40008db0 <_Heap_Walk+0x168> 40008d98: 80 a5 80 13 cmp %l6, %l3 (*printer)( 40008d9c: 15 10 00 58 sethi %hi(0x40016000), %o2 40008da0: 90 10 00 19 mov %i1, %o0 40008da4: 92 10 20 01 mov 1, %o1 40008da8: 10 80 00 07 b 40008dc4 <_Heap_Walk+0x17c> 40008dac: 94 12 a2 f8 or %o2, 0x2f8, %o2 ); return false; } if ( 40008db0: 02 80 00 08 be 40008dd0 <_Heap_Walk+0x188> <== ALWAYS TAKEN 40008db4: 15 10 00 58 sethi %hi(0x40016000), %o2 _Heap_Block_at( last_block, _Heap_Block_size( last_block ) ) != first_block ) { (*printer)( 40008db8: 90 10 00 19 mov %i1, %o0 <== NOT EXECUTED 40008dbc: 92 10 20 01 mov 1, %o1 <== NOT EXECUTED 40008dc0: 94 12 a3 10 or %o2, 0x310, %o2 <== NOT EXECUTED 40008dc4: 9f c4 40 00 call %l1 40008dc8: b0 10 20 00 clr %i0 40008dcc: 30 80 00 db b,a 40009138 <_Heap_Walk+0x4f0> block = next_block; } while ( block != first_block ); return true; } 40008dd0: 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; 40008dd4: fa 04 20 10 ld [ %l0 + 0x10 ], %i5 const Heap_Block *const free_list_tail = _Heap_Free_list_tail( heap ); 40008dd8: ae 10 00 10 mov %l0, %l7 40008ddc: 10 80 00 32 b 40008ea4 <_Heap_Walk+0x25c> 40008de0: 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; 40008de4: 80 a0 80 1c cmp %g2, %i4 40008de8: 18 80 00 05 bgu 40008dfc <_Heap_Walk+0x1b4> 40008dec: 82 10 20 00 clr %g1 40008df0: c2 04 20 24 ld [ %l0 + 0x24 ], %g1 40008df4: 80 a0 40 1c cmp %g1, %i4 40008df8: 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 ) ) { 40008dfc: 80 a0 60 00 cmp %g1, 0 40008e00: 32 80 00 08 bne,a 40008e20 <_Heap_Walk+0x1d8> 40008e04: 90 07 20 08 add %i4, 8, %o0 (*printer)( 40008e08: 15 10 00 58 sethi %hi(0x40016000), %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 c6 b 40009130 <_Heap_Walk+0x4e8> 40008e1c: 94 12 a3 40 or %o2, 0x340, %o2 RTEMS_INLINE_ROUTINE bool _Heap_Is_aligned( uintptr_t value, uintptr_t alignment ) { return (value % alignment) == 0; 40008e20: 7f ff e3 29 call 40001ac4 <.urem> 40008e24: 92 10 00 1d mov %i5, %o1 ); return false; } if ( 40008e28: 80 a2 20 00 cmp %o0, 0 40008e2c: 22 80 00 08 be,a 40008e4c <_Heap_Walk+0x204> 40008e30: c2 07 20 04 ld [ %i4 + 4 ], %g1 !_Heap_Is_aligned( _Heap_Alloc_area_of_block( free_block ), page_size ) ) { (*printer)( 40008e34: 15 10 00 58 sethi %hi(0x40016000), %o2 40008e38: 96 10 00 1c mov %i4, %o3 40008e3c: 90 10 00 19 mov %i1, %o0 40008e40: 92 10 20 01 mov 1, %o1 40008e44: 10 80 00 bb b 40009130 <_Heap_Walk+0x4e8> 40008e48: 94 12 a3 60 or %o2, 0x360, %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; 40008e4c: 82 08 7f fe and %g1, -2, %g1 block = next_block; } while ( block != first_block ); return true; } 40008e50: 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; 40008e54: c2 00 60 04 ld [ %g1 + 4 ], %g1 ); return false; } if ( _Heap_Is_used( free_block ) ) { 40008e58: 80 88 60 01 btst 1, %g1 40008e5c: 22 80 00 08 be,a 40008e7c <_Heap_Walk+0x234> 40008e60: d8 07 20 0c ld [ %i4 + 0xc ], %o4 (*printer)( 40008e64: 15 10 00 58 sethi %hi(0x40016000), %o2 40008e68: 96 10 00 1c mov %i4, %o3 40008e6c: 90 10 00 19 mov %i1, %o0 40008e70: 92 10 20 01 mov 1, %o1 40008e74: 10 80 00 af b 40009130 <_Heap_Walk+0x4e8> 40008e78: 94 12 a3 90 or %o2, 0x390, %o2 ); return false; } if ( free_block->prev != prev_block ) { 40008e7c: 80 a3 00 17 cmp %o4, %l7 40008e80: 22 80 00 08 be,a 40008ea0 <_Heap_Walk+0x258> 40008e84: ae 10 00 1c mov %i4, %l7 (*printer)( 40008e88: 15 10 00 58 sethi %hi(0x40016000), %o2 40008e8c: 96 10 00 1c mov %i4, %o3 40008e90: 90 10 00 19 mov %i1, %o0 40008e94: 92 10 20 01 mov 1, %o1 40008e98: 10 80 00 49 b 40008fbc <_Heap_Walk+0x374> 40008e9c: 94 12 a3 b0 or %o2, 0x3b0, %o2 return false; } prev_block = free_block; free_block = free_block->next; 40008ea0: 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 ) { 40008ea4: 80 a7 00 10 cmp %i4, %l0 40008ea8: 32 bf ff cf bne,a 40008de4 <_Heap_Walk+0x19c> 40008eac: c4 04 20 20 ld [ %l0 + 0x20 ], %g2 40008eb0: 35 10 00 59 sethi %hi(0x40016400), %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)( 40008eb4: 31 10 00 59 sethi %hi(0x40016400), %i0 "block 0x%08x: size %u\n", block, block_size ); } else { (*printer)( 40008eb8: b4 16 a1 70 or %i2, 0x170, %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)( 40008ebc: b0 16 21 58 or %i0, 0x158, %i0 " (= first free)" : (block->prev == free_list_head ? " (= head)" : ""), block->next, block->next == last_free_block ? " (= last free)" : (block->next == free_list_tail ? " (= tail)" : "") 40008ec0: 37 10 00 59 sethi %hi(0x40016400), %i3 block = next_block; } while ( block != first_block ); return true; } 40008ec4: 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; 40008ec8: 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; 40008ecc: 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); 40008ed0: 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; 40008ed4: 80 a0 c0 1d cmp %g3, %i5 40008ed8: 18 80 00 05 bgu 40008eec <_Heap_Walk+0x2a4> <== NEVER TAKEN 40008edc: 84 10 20 00 clr %g2 40008ee0: c4 04 20 24 ld [ %l0 + 0x24 ], %g2 40008ee4: 80 a0 80 1d cmp %g2, %i5 40008ee8: 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 ) ) { 40008eec: 80 a0 a0 00 cmp %g2, 0 40008ef0: 12 80 00 07 bne 40008f0c <_Heap_Walk+0x2c4> 40008ef4: 84 1d 80 15 xor %l6, %l5, %g2 (*printer)( 40008ef8: 15 10 00 58 sethi %hi(0x40016000), %o2 40008efc: 90 10 00 19 mov %i1, %o0 40008f00: 92 10 20 01 mov 1, %o1 40008f04: 10 80 00 2c b 40008fb4 <_Heap_Walk+0x36c> 40008f08: 94 12 a3 e8 or %o2, 0x3e8, %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; 40008f0c: 80 a0 00 02 cmp %g0, %g2 RTEMS_INLINE_ROUTINE bool _Heap_Is_aligned( uintptr_t value, uintptr_t alignment ) { return (value % alignment) == 0; 40008f10: c2 27 bf fc st %g1, [ %fp + -4 ] 40008f14: b8 40 20 00 addx %g0, 0, %i4 40008f18: 90 10 00 17 mov %l7, %o0 40008f1c: 7f ff e2 ea call 40001ac4 <.urem> 40008f20: 92 10 00 12 mov %l2, %o1 ); return false; } if ( !_Heap_Is_aligned( block_size, page_size ) && is_not_last_block ) { 40008f24: 80 a2 20 00 cmp %o0, 0 40008f28: 02 80 00 0c be 40008f58 <_Heap_Walk+0x310> 40008f2c: c2 07 bf fc ld [ %fp + -4 ], %g1 40008f30: 80 8f 20 ff btst 0xff, %i4 40008f34: 02 80 00 0a be 40008f5c <_Heap_Walk+0x314> 40008f38: 80 a5 c0 14 cmp %l7, %l4 (*printer)( 40008f3c: 15 10 00 59 sethi %hi(0x40016400), %o2 40008f40: 90 10 00 19 mov %i1, %o0 40008f44: 92 10 20 01 mov 1, %o1 40008f48: 94 12 a0 18 or %o2, 0x18, %o2 40008f4c: 96 10 00 16 mov %l6, %o3 40008f50: 10 80 00 1b b 40008fbc <_Heap_Walk+0x374> 40008f54: 98 10 00 17 mov %l7, %o4 ); return false; } if ( block_size < min_block_size && is_not_last_block ) { 40008f58: 80 a5 c0 14 cmp %l7, %l4 40008f5c: 1a 80 00 0d bcc 40008f90 <_Heap_Walk+0x348> 40008f60: 80 a7 40 16 cmp %i5, %l6 40008f64: 80 8f 20 ff btst 0xff, %i4 40008f68: 02 80 00 0a be 40008f90 <_Heap_Walk+0x348> <== NEVER TAKEN 40008f6c: 80 a7 40 16 cmp %i5, %l6 (*printer)( 40008f70: 15 10 00 59 sethi %hi(0x40016400), %o2 40008f74: 90 10 00 19 mov %i1, %o0 40008f78: 92 10 20 01 mov 1, %o1 40008f7c: 94 12 a0 48 or %o2, 0x48, %o2 40008f80: 96 10 00 16 mov %l6, %o3 40008f84: 98 10 00 17 mov %l7, %o4 40008f88: 10 80 00 3f b 40009084 <_Heap_Walk+0x43c> 40008f8c: 9a 10 00 14 mov %l4, %o5 ); return false; } if ( next_block_begin <= block_begin && is_not_last_block ) { 40008f90: 38 80 00 0e bgu,a 40008fc8 <_Heap_Walk+0x380> 40008f94: b8 08 60 01 and %g1, 1, %i4 40008f98: 80 8f 20 ff btst 0xff, %i4 40008f9c: 02 80 00 0b be 40008fc8 <_Heap_Walk+0x380> 40008fa0: b8 08 60 01 and %g1, 1, %i4 (*printer)( 40008fa4: 15 10 00 59 sethi %hi(0x40016400), %o2 40008fa8: 90 10 00 19 mov %i1, %o0 40008fac: 92 10 20 01 mov 1, %o1 40008fb0: 94 12 a0 78 or %o2, 0x78, %o2 40008fb4: 96 10 00 16 mov %l6, %o3 40008fb8: 98 10 00 1d mov %i5, %o4 40008fbc: 9f c4 40 00 call %l1 40008fc0: b0 10 20 00 clr %i0 40008fc4: 30 80 00 5d b,a 40009138 <_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; 40008fc8: c2 07 60 04 ld [ %i5 + 4 ], %g1 ); return false; } if ( !_Heap_Is_prev_used( next_block ) ) { 40008fcc: 80 88 60 01 btst 1, %g1 40008fd0: 12 80 00 3f bne 400090cc <_Heap_Walk+0x484> 40008fd4: 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 ? 40008fd8: 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)( 40008fdc: c2 04 20 08 ld [ %l0 + 8 ], %g1 40008fe0: 05 10 00 58 sethi %hi(0x40016000), %g2 block = next_block; } while ( block != first_block ); return true; } 40008fe4: 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)( 40008fe8: 80 a3 40 01 cmp %o5, %g1 40008fec: 02 80 00 07 be 40009008 <_Heap_Walk+0x3c0> 40008ff0: 86 10 a1 58 or %g2, 0x158, %g3 block, block_size, block->prev, block->prev == first_free_block ? " (= first free)" : (block->prev == free_list_head ? " (= head)" : ""), 40008ff4: 80 a3 40 10 cmp %o5, %l0 40008ff8: 12 80 00 04 bne 40009008 <_Heap_Walk+0x3c0> 40008ffc: 86 16 e1 20 or %i3, 0x120, %g3 40009000: 19 10 00 58 sethi %hi(0x40016000), %o4 40009004: 86 13 21 68 or %o4, 0x168, %g3 ! 40016168 block->next, block->next == last_free_block ? 40009008: 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)( 4000900c: 19 10 00 58 sethi %hi(0x40016000), %o4 40009010: 80 a0 80 04 cmp %g2, %g4 40009014: 02 80 00 07 be 40009030 <_Heap_Walk+0x3e8> 40009018: 82 13 21 78 or %o4, 0x178, %g1 " (= first free)" : (block->prev == free_list_head ? " (= head)" : ""), block->next, block->next == last_free_block ? " (= last free)" : (block->next == free_list_tail ? " (= tail)" : "") 4000901c: 80 a0 80 10 cmp %g2, %l0 40009020: 12 80 00 04 bne 40009030 <_Heap_Walk+0x3e8> 40009024: 82 16 e1 20 or %i3, 0x120, %g1 40009028: 09 10 00 58 sethi %hi(0x40016000), %g4 4000902c: 82 11 21 88 or %g4, 0x188, %g1 ! 40016188 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)( 40009030: c6 23 a0 5c st %g3, [ %sp + 0x5c ] 40009034: c4 23 a0 60 st %g2, [ %sp + 0x60 ] 40009038: c2 23 a0 64 st %g1, [ %sp + 0x64 ] 4000903c: 90 10 00 19 mov %i1, %o0 40009040: 92 10 20 00 clr %o1 40009044: 15 10 00 59 sethi %hi(0x40016400), %o2 40009048: 96 10 00 16 mov %l6, %o3 4000904c: 94 12 a0 b0 or %o2, 0xb0, %o2 40009050: 9f c4 40 00 call %l1 40009054: 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 ) { 40009058: da 07 40 00 ld [ %i5 ], %o5 4000905c: 80 a5 c0 0d cmp %l7, %o5 40009060: 02 80 00 0c be 40009090 <_Heap_Walk+0x448> 40009064: 80 a7 20 00 cmp %i4, 0 (*printer)( 40009068: 15 10 00 59 sethi %hi(0x40016400), %o2 4000906c: fa 23 a0 5c st %i5, [ %sp + 0x5c ] 40009070: 90 10 00 19 mov %i1, %o0 40009074: 92 10 20 01 mov 1, %o1 40009078: 94 12 a0 e8 or %o2, 0xe8, %o2 4000907c: 96 10 00 16 mov %l6, %o3 40009080: 98 10 00 17 mov %l7, %o4 40009084: 9f c4 40 00 call %l1 40009088: b0 10 20 00 clr %i0 4000908c: 30 80 00 2b b,a 40009138 <_Heap_Walk+0x4f0> ); return false; } if ( !prev_used ) { 40009090: 32 80 00 0a bne,a 400090b8 <_Heap_Walk+0x470> 40009094: c2 04 20 08 ld [ %l0 + 8 ], %g1 (*printer)( 40009098: 15 10 00 59 sethi %hi(0x40016400), %o2 4000909c: 90 10 00 19 mov %i1, %o0 400090a0: 92 10 20 01 mov 1, %o1 400090a4: 10 80 00 22 b 4000912c <_Heap_Walk+0x4e4> 400090a8: 94 12 a1 28 or %o2, 0x128, %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 ) { 400090ac: 02 80 00 19 be 40009110 <_Heap_Walk+0x4c8> 400090b0: 80 a7 40 13 cmp %i5, %l3 return true; } free_block = free_block->next; 400090b4: 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 ) { 400090b8: 80 a0 40 10 cmp %g1, %l0 400090bc: 12 bf ff fc bne 400090ac <_Heap_Walk+0x464> 400090c0: 80 a0 40 16 cmp %g1, %l6 return false; } if ( !_Heap_Walk_is_in_free_list( heap, block ) ) { (*printer)( 400090c4: 10 80 00 17 b 40009120 <_Heap_Walk+0x4d8> 400090c8: 15 10 00 59 sethi %hi(0x40016400), %o2 if ( !_Heap_Is_prev_used( next_block ) ) { if ( !_Heap_Walk_check_free_block( source, printer, heap, block ) ) { return false; } } else if (prev_used) { 400090cc: 22 80 00 0a be,a 400090f4 <_Heap_Walk+0x4ac> 400090d0: da 05 80 00 ld [ %l6 ], %o5 (*printer)( 400090d4: 90 10 00 19 mov %i1, %o0 400090d8: 92 10 20 00 clr %o1 400090dc: 94 10 00 18 mov %i0, %o2 400090e0: 96 10 00 16 mov %l6, %o3 400090e4: 9f c4 40 00 call %l1 400090e8: 98 10 00 17 mov %l7, %o4 block->prev_size ); } block = next_block; } while ( block != first_block ); 400090ec: 10 80 00 09 b 40009110 <_Heap_Walk+0x4c8> 400090f0: 80 a7 40 13 cmp %i5, %l3 "block 0x%08x: size %u\n", block, block_size ); } else { (*printer)( 400090f4: 90 10 00 19 mov %i1, %o0 400090f8: 92 10 20 00 clr %o1 400090fc: 94 10 00 1a mov %i2, %o2 40009100: 96 10 00 16 mov %l6, %o3 40009104: 9f c4 40 00 call %l1 40009108: 98 10 00 17 mov %l7, %o4 block->prev_size ); } block = next_block; } while ( block != first_block ); 4000910c: 80 a7 40 13 cmp %i5, %l3 40009110: 32 bf ff 6d bne,a 40008ec4 <_Heap_Walk+0x27c> 40009114: ac 10 00 1d mov %i5, %l6 return true; } 40009118: 81 c7 e0 08 ret 4000911c: 91 e8 20 01 restore %g0, 1, %o0 return false; } if ( !_Heap_Walk_is_in_free_list( heap, block ) ) { (*printer)( 40009120: 90 10 00 19 mov %i1, %o0 40009124: 92 10 20 01 mov 1, %o1 40009128: 94 12 a1 98 or %o2, 0x198, %o2 4000912c: 96 10 00 16 mov %l6, %o3 40009130: 9f c4 40 00 call %l1 40009134: b0 10 20 00 clr %i0 40009138: 81 c7 e0 08 ret 4000913c: 81 e8 00 00 restore =============================================================================== 40007dd0 <_Internal_error_Occurred>: void _Internal_error_Occurred( Internal_errors_Source the_source, bool is_internal, Internal_errors_t the_error ) { 40007dd0: 9d e3 bf a0 save %sp, -96, %sp _Internal_errors_What_happened.the_source = the_source; 40007dd4: 05 10 00 59 sethi %hi(0x40016400), %g2 40007dd8: 82 10 a0 c4 or %g2, 0xc4, %g1 ! 400164c4 <_Internal_errors_What_happened> void _Internal_error_Occurred( Internal_errors_Source the_source, bool is_internal, Internal_errors_t the_error ) { 40007ddc: 90 10 00 18 mov %i0, %o0 40007de0: 94 10 00 1a mov %i2, %o2 _Internal_errors_What_happened.the_source = the_source; 40007de4: f0 20 a0 c4 st %i0, [ %g2 + 0xc4 ] _Internal_errors_What_happened.is_internal = is_internal; 40007de8: f2 28 60 04 stb %i1, [ %g1 + 4 ] _Internal_errors_What_happened.the_error = the_error; 40007dec: f4 20 60 08 st %i2, [ %g1 + 8 ] _User_extensions_Fatal( the_source, is_internal, the_error ); 40007df0: 40 00 07 db call 40009d5c <_User_extensions_Fatal> 40007df4: 92 0e 60 ff and %i1, 0xff, %o1 RTEMS_INLINE_ROUTINE void _System_state_Set ( System_state_Codes state ) { _System_state_Current = state; 40007df8: 84 10 20 05 mov 5, %g2 <== NOT EXECUTED 40007dfc: 03 10 00 59 sethi %hi(0x40016400), %g1 <== NOT EXECUTED _System_state_Set( SYSTEM_STATE_FAILED ); _CPU_Fatal_halt( the_error ); 40007e00: 7f ff e7 cd call 40001d34 <== NOT EXECUTED 40007e04: c4 20 61 88 st %g2, [ %g1 + 0x188 ] ! 40016588 <_System_state_Current><== NOT EXECUTED 40007e08: 82 10 00 08 mov %o0, %g1 <== NOT EXECUTED 40007e0c: 30 80 00 00 b,a 40007e0c <_Internal_error_Occurred+0x3c> <== NOT EXECUTED =============================================================================== 40007e80 <_Objects_Allocate>: */ Objects_Control *_Objects_Allocate( Objects_Information *information ) { 40007e80: 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 ) 40007e84: c2 06 20 18 ld [ %i0 + 0x18 ], %g1 */ Objects_Control *_Objects_Allocate( Objects_Information *information ) { 40007e88: 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 ) 40007e8c: 80 a0 60 00 cmp %g1, 0 40007e90: 02 80 00 20 be 40007f10 <_Objects_Allocate+0x90> <== NEVER TAKEN 40007e94: 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 ); 40007e98: a2 04 20 20 add %l0, 0x20, %l1 40007e9c: 7f ff fd 88 call 400074bc <_Chain_Get> 40007ea0: 90 10 00 11 mov %l1, %o0 if ( information->auto_extend ) { 40007ea4: c2 0c 20 12 ldub [ %l0 + 0x12 ], %g1 40007ea8: 80 a0 60 00 cmp %g1, 0 40007eac: 02 80 00 19 be 40007f10 <_Objects_Allocate+0x90> 40007eb0: 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 ) { 40007eb4: 80 a2 20 00 cmp %o0, 0 40007eb8: 32 80 00 0a bne,a 40007ee0 <_Objects_Allocate+0x60> 40007ebc: c2 14 20 0a lduh [ %l0 + 0xa ], %g1 _Objects_Extend_information( information ); 40007ec0: 40 00 00 1e call 40007f38 <_Objects_Extend_information> 40007ec4: 90 10 00 10 mov %l0, %o0 the_object = (Objects_Control *) _Chain_Get( &information->Inactive ); 40007ec8: 7f ff fd 7d call 400074bc <_Chain_Get> 40007ecc: 90 10 00 11 mov %l1, %o0 } if ( the_object ) { 40007ed0: b0 92 20 00 orcc %o0, 0, %i0 40007ed4: 02 80 00 0f be 40007f10 <_Objects_Allocate+0x90> 40007ed8: 01 00 00 00 nop uint32_t block; block = (uint32_t) _Objects_Get_index( the_object->id ) - 40007edc: c2 14 20 0a lduh [ %l0 + 0xa ], %g1 40007ee0: d0 16 20 0a lduh [ %i0 + 0xa ], %o0 _Objects_Get_index( information->minimum_id ); block /= information->allocation_size; 40007ee4: d2 14 20 14 lduh [ %l0 + 0x14 ], %o1 40007ee8: 40 00 2a 6f call 400128a4 <.udiv> 40007eec: 90 22 00 01 sub %o0, %g1, %o0 information->inactive_per_block[ block ]--; 40007ef0: c2 04 20 30 ld [ %l0 + 0x30 ], %g1 40007ef4: 91 2a 20 02 sll %o0, 2, %o0 40007ef8: c4 00 40 08 ld [ %g1 + %o0 ], %g2 40007efc: 84 00 bf ff add %g2, -1, %g2 40007f00: c4 20 40 08 st %g2, [ %g1 + %o0 ] information->inactive--; 40007f04: c2 14 20 2c lduh [ %l0 + 0x2c ], %g1 40007f08: 82 00 7f ff add %g1, -1, %g1 40007f0c: c2 34 20 2c sth %g1, [ %l0 + 0x2c ] ); } #endif return the_object; } 40007f10: 81 c7 e0 08 ret 40007f14: 81 e8 00 00 restore =============================================================================== 40008294 <_Objects_Get_information>: Objects_Information *_Objects_Get_information( Objects_APIs the_api, uint16_t the_class ) { 40008294: 9d e3 bf a0 save %sp, -96, %sp Objects_Information *info; int the_class_api_maximum; if ( !the_class ) 40008298: b3 2e 60 10 sll %i1, 0x10, %i1 4000829c: b3 36 60 10 srl %i1, 0x10, %i1 400082a0: 80 a6 60 00 cmp %i1, 0 400082a4: 02 80 00 17 be 40008300 <_Objects_Get_information+0x6c> 400082a8: 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 ); 400082ac: 40 00 13 72 call 4000d074 <_Objects_API_maximum_class> 400082b0: 90 10 00 18 mov %i0, %o0 if ( the_class_api_maximum == 0 ) 400082b4: 80 a2 20 00 cmp %o0, 0 400082b8: 02 80 00 12 be 40008300 <_Objects_Get_information+0x6c> 400082bc: 80 a6 40 08 cmp %i1, %o0 return NULL; if ( the_class > (uint32_t) the_class_api_maximum ) 400082c0: 18 80 00 10 bgu 40008300 <_Objects_Get_information+0x6c> 400082c4: 03 10 00 58 sethi %hi(0x40016000), %g1 return NULL; if ( !_Objects_Information_table[ the_api ] ) 400082c8: b1 2e 20 02 sll %i0, 2, %i0 400082cc: 82 10 63 78 or %g1, 0x378, %g1 400082d0: c2 00 40 18 ld [ %g1 + %i0 ], %g1 400082d4: 80 a0 60 00 cmp %g1, 0 400082d8: 02 80 00 0a be 40008300 <_Objects_Get_information+0x6c> <== NEVER TAKEN 400082dc: b3 2e 60 02 sll %i1, 2, %i1 return NULL; info = _Objects_Information_table[ the_api ][ the_class ]; 400082e0: e0 00 40 19 ld [ %g1 + %i1 ], %l0 if ( !info ) 400082e4: 80 a4 20 00 cmp %l0, 0 400082e8: 02 80 00 06 be 40008300 <_Objects_Get_information+0x6c> <== NEVER TAKEN 400082ec: 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 ) 400082f0: c2 14 20 10 lduh [ %l0 + 0x10 ], %g1 return NULL; 400082f4: 80 a0 00 01 cmp %g0, %g1 400082f8: 82 60 20 00 subx %g0, 0, %g1 400082fc: a0 0c 00 01 and %l0, %g1, %l0 #endif return info; } 40008300: 81 c7 e0 08 ret 40008304: 91 e8 00 10 restore %g0, %l0, %o0 =============================================================================== 40019b9c <_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; 40019b9c: c2 02 20 08 ld [ %o0 + 8 ], %g1 if ( information->maximum >= index ) { 40019ba0: 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; 40019ba4: 82 22 40 01 sub %o1, %g1, %g1 40019ba8: 82 00 60 01 inc %g1 if ( information->maximum >= index ) { 40019bac: 80 a0 80 01 cmp %g2, %g1 40019bb0: 0a 80 00 09 bcs 40019bd4 <_Objects_Get_no_protection+0x38> 40019bb4: 83 28 60 02 sll %g1, 2, %g1 if ( (the_object = information->local_table[ index ]) != NULL ) { 40019bb8: c4 02 20 1c ld [ %o0 + 0x1c ], %g2 40019bbc: d0 00 80 01 ld [ %g2 + %g1 ], %o0 40019bc0: 80 a2 20 00 cmp %o0, 0 40019bc4: 02 80 00 05 be 40019bd8 <_Objects_Get_no_protection+0x3c> <== NEVER TAKEN 40019bc8: 82 10 20 01 mov 1, %g1 *location = OBJECTS_LOCAL; return the_object; 40019bcc: 81 c3 e0 08 retl 40019bd0: 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; 40019bd4: 82 10 20 01 mov 1, %g1 return NULL; 40019bd8: 90 10 20 00 clr %o0 } 40019bdc: 81 c3 e0 08 retl 40019be0: c2 22 80 00 st %g1, [ %o2 ] =============================================================================== 40009b70 <_Objects_Id_to_name>: */ Objects_Name_or_id_lookup_errors _Objects_Id_to_name ( Objects_Id id, Objects_Name *name ) { 40009b70: 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; 40009b74: 92 96 20 00 orcc %i0, 0, %o1 40009b78: 12 80 00 06 bne 40009b90 <_Objects_Id_to_name+0x20> 40009b7c: 83 32 60 18 srl %o1, 0x18, %g1 40009b80: 03 10 00 81 sethi %hi(0x40020400), %g1 40009b84: c2 00 60 d4 ld [ %g1 + 0xd4 ], %g1 ! 400204d4 <_Per_CPU_Information+0xc> 40009b88: d2 00 60 08 ld [ %g1 + 8 ], %o1 40009b8c: 83 32 60 18 srl %o1, 0x18, %g1 40009b90: 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 ) 40009b94: 84 00 7f ff add %g1, -1, %g2 40009b98: 80 a0 a0 02 cmp %g2, 2 40009b9c: 18 80 00 16 bgu 40009bf4 <_Objects_Id_to_name+0x84> 40009ba0: 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 ] ) 40009ba4: 10 80 00 16 b 40009bfc <_Objects_Id_to_name+0x8c> 40009ba8: 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 ]; 40009bac: 85 28 a0 02 sll %g2, 2, %g2 40009bb0: d0 00 40 02 ld [ %g1 + %g2 ], %o0 if ( !information ) 40009bb4: 80 a2 20 00 cmp %o0, 0 40009bb8: 02 80 00 0f be 40009bf4 <_Objects_Id_to_name+0x84> <== NEVER TAKEN 40009bbc: 01 00 00 00 nop return OBJECTS_INVALID_ID; #if defined(RTEMS_SCORE_OBJECT_ENABLE_STRING_NAMES) if ( information->is_string ) 40009bc0: c2 0a 20 38 ldub [ %o0 + 0x38 ], %g1 40009bc4: 80 a0 60 00 cmp %g1, 0 40009bc8: 12 80 00 0b bne 40009bf4 <_Objects_Id_to_name+0x84> <== NEVER TAKEN 40009bcc: 01 00 00 00 nop return OBJECTS_INVALID_ID; #endif the_object = _Objects_Get( information, tmpId, &ignored_location ); 40009bd0: 7f ff ff cb call 40009afc <_Objects_Get> 40009bd4: 94 07 bf fc add %fp, -4, %o2 if ( !the_object ) 40009bd8: 80 a2 20 00 cmp %o0, 0 40009bdc: 02 80 00 06 be 40009bf4 <_Objects_Id_to_name+0x84> 40009be0: 01 00 00 00 nop return OBJECTS_INVALID_ID; *name = the_object->name; 40009be4: c2 02 20 0c ld [ %o0 + 0xc ], %g1 _Thread_Enable_dispatch(); return OBJECTS_NAME_OR_ID_LOOKUP_SUCCESSFUL; 40009be8: 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(); 40009bec: 40 00 03 00 call 4000a7ec <_Thread_Enable_dispatch> 40009bf0: c2 26 40 00 st %g1, [ %i1 ] return OBJECTS_NAME_OR_ID_LOOKUP_SUCCESSFUL; } 40009bf4: 81 c7 e0 08 ret 40009bf8: 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 ] ) 40009bfc: 05 10 00 7f sethi %hi(0x4001fc00), %g2 40009c00: 84 10 a2 d8 or %g2, 0x2d8, %g2 ! 4001fed8 <_Objects_Information_table> 40009c04: c2 00 80 01 ld [ %g2 + %g1 ], %g1 40009c08: 80 a0 60 00 cmp %g1, 0 40009c0c: 12 bf ff e8 bne 40009bac <_Objects_Id_to_name+0x3c> 40009c10: 85 32 60 1b srl %o1, 0x1b, %g2 40009c14: 30 bf ff f8 b,a 40009bf4 <_Objects_Id_to_name+0x84> =============================================================================== 4000bb28 <_POSIX_Message_queue_Receive_support>: size_t msg_len, unsigned int *msg_prio, bool wait, Watchdog_Interval timeout ) { 4000bb28: 9d e3 bf 98 save %sp, -104, %sp RTEMS_INLINE_ROUTINE POSIX_Message_queue_Control_fd *_POSIX_Message_queue_Get_fd ( mqd_t id, Objects_Locations *location ) { return (POSIX_Message_queue_Control_fd *) _Objects_Get( 4000bb2c: 11 10 00 a1 sethi %hi(0x40028400), %o0 4000bb30: 92 10 00 18 mov %i0, %o1 4000bb34: 90 12 22 cc or %o0, 0x2cc, %o0 4000bb38: 40 00 0c 9c call 4000eda8 <_Objects_Get> 4000bb3c: 94 07 bf fc add %fp, -4, %o2 Objects_Locations location; size_t length_out; bool do_wait; the_mq_fd = _POSIX_Message_queue_Get_fd( mqdes, &location ); switch ( location ) { 4000bb40: c2 07 bf fc ld [ %fp + -4 ], %g1 4000bb44: 80 a0 60 00 cmp %g1, 0 4000bb48: 12 80 00 3f bne 4000bc44 <_POSIX_Message_queue_Receive_support+0x11c> 4000bb4c: 01 00 00 00 nop case OBJECTS_LOCAL: if ( (the_mq_fd->oflag & O_ACCMODE) == O_WRONLY ) { 4000bb50: c2 02 20 14 ld [ %o0 + 0x14 ], %g1 4000bb54: 84 08 60 03 and %g1, 3, %g2 4000bb58: 80 a0 a0 01 cmp %g2, 1 4000bb5c: 32 80 00 08 bne,a 4000bb7c <_POSIX_Message_queue_Receive_support+0x54> 4000bb60: d0 02 20 10 ld [ %o0 + 0x10 ], %o0 _Thread_Enable_dispatch(); 4000bb64: 40 00 0f 95 call 4000f9b8 <_Thread_Enable_dispatch> 4000bb68: 01 00 00 00 nop rtems_set_errno_and_return_minus_one( EBADF ); 4000bb6c: 40 00 2a 26 call 40016404 <__errno> 4000bb70: 01 00 00 00 nop 4000bb74: 10 80 00 0b b 4000bba0 <_POSIX_Message_queue_Receive_support+0x78> 4000bb78: 82 10 20 09 mov 9, %g1 ! 9 } the_mq = the_mq_fd->Queue; if ( msg_len < the_mq->Message_queue.maximum_message_size ) { 4000bb7c: c4 02 20 68 ld [ %o0 + 0x68 ], %g2 4000bb80: 80 a6 80 02 cmp %i2, %g2 4000bb84: 1a 80 00 09 bcc 4000bba8 <_POSIX_Message_queue_Receive_support+0x80> 4000bb88: 84 10 3f ff mov -1, %g2 _Thread_Enable_dispatch(); 4000bb8c: 40 00 0f 8b call 4000f9b8 <_Thread_Enable_dispatch> 4000bb90: 01 00 00 00 nop rtems_set_errno_and_return_minus_one( EMSGSIZE ); 4000bb94: 40 00 2a 1c call 40016404 <__errno> 4000bb98: 01 00 00 00 nop 4000bb9c: 82 10 20 7a mov 0x7a, %g1 ! 7a 4000bba0: 10 80 00 27 b 4000bc3c <_POSIX_Message_queue_Receive_support+0x114> 4000bba4: c2 22 00 00 st %g1, [ %o0 ] /* * Now if something goes wrong, we return a "length" of -1 * to indicate an error. */ length_out = -1; 4000bba8: c4 27 bf f8 st %g2, [ %fp + -8 ] /* * A timed receive with a bad time will do a poll regardless. */ if ( wait ) 4000bbac: 80 8f 20 ff btst 0xff, %i4 4000bbb0: 02 80 00 06 be 4000bbc8 <_POSIX_Message_queue_Receive_support+0xa0><== NEVER TAKEN 4000bbb4: 98 10 20 00 clr %o4 do_wait = (the_mq_fd->oflag & O_NONBLOCK) ? false : true; 4000bbb8: 05 00 00 10 sethi %hi(0x4000), %g2 4000bbbc: 82 08 40 02 and %g1, %g2, %g1 4000bbc0: 80 a0 00 01 cmp %g0, %g1 4000bbc4: 98 60 3f ff subx %g0, -1, %o4 do_wait = wait; /* * Now perform the actual message receive */ _CORE_message_queue_Seize( 4000bbc8: 9a 10 00 1d mov %i5, %o5 4000bbcc: 90 02 20 1c add %o0, 0x1c, %o0 4000bbd0: 92 10 00 18 mov %i0, %o1 4000bbd4: 94 10 00 19 mov %i1, %o2 4000bbd8: 96 07 bf f8 add %fp, -8, %o3 4000bbdc: 40 00 08 3e call 4000dcd4 <_CORE_message_queue_Seize> 4000bbe0: 98 0b 20 01 and %o4, 1, %o4 &length_out, do_wait, timeout ); _Thread_Enable_dispatch(); 4000bbe4: 40 00 0f 75 call 4000f9b8 <_Thread_Enable_dispatch> 4000bbe8: 3b 10 00 a1 sethi %hi(0x40028400), %i5 *msg_prio = _POSIX_Message_queue_Priority_from_core(_Thread_Executing->Wait.count); 4000bbec: ba 17 63 38 or %i5, 0x338, %i5 ! 40028738 <_Per_CPU_Information> 4000bbf0: c2 07 60 0c ld [ %i5 + 0xc ], %g1 RTEMS_INLINE_ROUTINE unsigned int _POSIX_Message_queue_Priority_from_core( CORE_message_queue_Submit_types priority ) { /* absolute value without a library dependency */ return ((priority >= 0) ? priority : -priority); 4000bbf4: c6 00 60 24 ld [ %g1 + 0x24 ], %g3 if ( !_Thread_Executing->Wait.return_code ) 4000bbf8: c2 00 60 34 ld [ %g1 + 0x34 ], %g1 4000bbfc: 85 38 e0 1f sra %g3, 0x1f, %g2 4000bc00: 86 18 80 03 xor %g2, %g3, %g3 4000bc04: 84 20 c0 02 sub %g3, %g2, %g2 4000bc08: 80 a0 60 00 cmp %g1, 0 4000bc0c: 12 80 00 05 bne 4000bc20 <_POSIX_Message_queue_Receive_support+0xf8> 4000bc10: c4 26 c0 00 st %g2, [ %i3 ] return length_out; 4000bc14: f0 07 bf f8 ld [ %fp + -8 ], %i0 4000bc18: 81 c7 e0 08 ret 4000bc1c: 81 e8 00 00 restore rtems_set_errno_and_return_minus_one( 4000bc20: 40 00 29 f9 call 40016404 <__errno> 4000bc24: 01 00 00 00 nop 4000bc28: c2 07 60 0c ld [ %i5 + 0xc ], %g1 4000bc2c: b8 10 00 08 mov %o0, %i4 4000bc30: 40 00 00 9c call 4000bea0 <_POSIX_Message_queue_Translate_core_message_queue_return_code> 4000bc34: d0 00 60 34 ld [ %g1 + 0x34 ], %o0 4000bc38: d0 27 00 00 st %o0, [ %i4 ] 4000bc3c: 81 c7 e0 08 ret 4000bc40: 91 e8 3f ff restore %g0, -1, %o0 #endif case OBJECTS_ERROR: break; } rtems_set_errno_and_return_minus_one( EBADF ); 4000bc44: 40 00 29 f0 call 40016404 <__errno> 4000bc48: b0 10 3f ff mov -1, %i0 4000bc4c: 82 10 20 09 mov 9, %g1 4000bc50: c2 22 00 00 st %g1, [ %o0 ] } 4000bc54: 81 c7 e0 08 ret 4000bc58: 81 e8 00 00 restore =============================================================================== 4000c0f0 <_POSIX_Thread_Evaluate_cancellation_and_enable_dispatch>: Thread_Control *the_thread ) { POSIX_API_Control *thread_support; thread_support = the_thread->API_Extensions[ THREAD_API_POSIX ]; 4000c0f0: c2 02 21 58 ld [ %o0 + 0x158 ], %g1 if ( thread_support->cancelability_state == PTHREAD_CANCEL_ENABLE && 4000c0f4: c4 00 60 d8 ld [ %g1 + 0xd8 ], %g2 4000c0f8: 80 a0 a0 00 cmp %g2, 0 4000c0fc: 12 80 00 12 bne 4000c144 <_POSIX_Thread_Evaluate_cancellation_and_enable_dispatch+0x54><== NEVER TAKEN 4000c100: 01 00 00 00 nop 4000c104: c4 00 60 dc ld [ %g1 + 0xdc ], %g2 4000c108: 80 a0 a0 01 cmp %g2, 1 4000c10c: 12 80 00 0e bne 4000c144 <_POSIX_Thread_Evaluate_cancellation_and_enable_dispatch+0x54> 4000c110: 01 00 00 00 nop thread_support->cancelability_type == PTHREAD_CANCEL_ASYNCHRONOUS && 4000c114: c2 00 60 e0 ld [ %g1 + 0xe0 ], %g1 4000c118: 80 a0 60 00 cmp %g1, 0 4000c11c: 02 80 00 0a be 4000c144 <_POSIX_Thread_Evaluate_cancellation_and_enable_dispatch+0x54> 4000c120: 01 00 00 00 nop */ RTEMS_INLINE_ROUTINE void _Thread_Unnest_dispatch( void ) { RTEMS_COMPILER_MEMORY_BARRIER(); _Thread_Dispatch_disable_level -= 1; 4000c124: 03 10 00 5e sethi %hi(0x40017800), %g1 4000c128: c4 00 60 70 ld [ %g1 + 0x70 ], %g2 ! 40017870 <_Thread_Dispatch_disable_level> thread_support->cancelation_requested ) { _Thread_Unnest_dispatch(); _POSIX_Thread_Exit( the_thread, PTHREAD_CANCELED ); 4000c12c: 92 10 3f ff mov -1, %o1 4000c130: 84 00 bf ff add %g2, -1, %g2 4000c134: c4 20 60 70 st %g2, [ %g1 + 0x70 ] 4000c138: 82 13 c0 00 mov %o7, %g1 4000c13c: 40 00 01 f8 call 4000c91c <_POSIX_Thread_Exit> 4000c140: 9e 10 40 00 mov %g1, %o7 } else _Thread_Enable_dispatch(); 4000c144: 82 13 c0 00 mov %o7, %g1 4000c148: 7f ff f4 76 call 40009320 <_Thread_Enable_dispatch> 4000c14c: 9e 10 40 00 mov %g1, %o7 =============================================================================== 4000d584 <_POSIX_Thread_Translate_sched_param>: int policy, struct sched_param *param, Thread_CPU_budget_algorithms *budget_algorithm, Thread_CPU_budget_algorithm_callout *budget_callout ) { 4000d584: 9d e3 bf a0 save %sp, -96, %sp if ( !_POSIX_Priority_Is_valid( param->sched_priority ) ) 4000d588: d0 06 40 00 ld [ %i1 ], %o0 4000d58c: 7f ff ff f3 call 4000d558 <_POSIX_Priority_Is_valid> 4000d590: a0 10 00 18 mov %i0, %l0 4000d594: 80 8a 20 ff btst 0xff, %o0 4000d598: 02 80 00 11 be 4000d5dc <_POSIX_Thread_Translate_sched_param+0x58><== NEVER TAKEN 4000d59c: b0 10 20 16 mov 0x16, %i0 return EINVAL; *budget_algorithm = THREAD_CPU_BUDGET_ALGORITHM_NONE; 4000d5a0: c0 26 80 00 clr [ %i2 ] *budget_callout = NULL; if ( policy == SCHED_OTHER ) { 4000d5a4: 80 a4 20 00 cmp %l0, 0 4000d5a8: 12 80 00 06 bne 4000d5c0 <_POSIX_Thread_Translate_sched_param+0x3c> 4000d5ac: c0 26 c0 00 clr [ %i3 ] *budget_algorithm = THREAD_CPU_BUDGET_ALGORITHM_RESET_TIMESLICE; 4000d5b0: 82 10 20 01 mov 1, %g1 4000d5b4: c2 26 80 00 st %g1, [ %i2 ] return 0; 4000d5b8: 81 c7 e0 08 ret 4000d5bc: 91 e8 20 00 restore %g0, 0, %o0 } if ( policy == SCHED_FIFO ) { 4000d5c0: 80 a4 20 01 cmp %l0, 1 4000d5c4: 02 80 00 06 be 4000d5dc <_POSIX_Thread_Translate_sched_param+0x58> 4000d5c8: b0 10 20 00 clr %i0 *budget_algorithm = THREAD_CPU_BUDGET_ALGORITHM_NONE; return 0; } if ( policy == SCHED_RR ) { 4000d5cc: 80 a4 20 02 cmp %l0, 2 4000d5d0: 32 80 00 05 bne,a 4000d5e4 <_POSIX_Thread_Translate_sched_param+0x60> 4000d5d4: 80 a4 20 04 cmp %l0, 4 *budget_algorithm = THREAD_CPU_BUDGET_ALGORITHM_EXHAUST_TIMESLICE; 4000d5d8: e0 26 80 00 st %l0, [ %i2 ] return 0; 4000d5dc: 81 c7 e0 08 ret 4000d5e0: 81 e8 00 00 restore } if ( policy == SCHED_SPORADIC ) { 4000d5e4: 12 bf ff fe bne 4000d5dc <_POSIX_Thread_Translate_sched_param+0x58> 4000d5e8: b0 10 20 16 mov 0x16, %i0 if ( (param->sched_ss_repl_period.tv_sec == 0) && 4000d5ec: c2 06 60 08 ld [ %i1 + 8 ], %g1 4000d5f0: 80 a0 60 00 cmp %g1, 0 4000d5f4: 32 80 00 07 bne,a 4000d610 <_POSIX_Thread_Translate_sched_param+0x8c> 4000d5f8: c2 06 60 10 ld [ %i1 + 0x10 ], %g1 4000d5fc: c2 06 60 0c ld [ %i1 + 0xc ], %g1 4000d600: 80 a0 60 00 cmp %g1, 0 4000d604: 02 80 00 1d be 4000d678 <_POSIX_Thread_Translate_sched_param+0xf4> 4000d608: 01 00 00 00 nop (param->sched_ss_repl_period.tv_nsec == 0) ) return EINVAL; if ( (param->sched_ss_init_budget.tv_sec == 0) && 4000d60c: c2 06 60 10 ld [ %i1 + 0x10 ], %g1 4000d610: 80 a0 60 00 cmp %g1, 0 4000d614: 12 80 00 06 bne 4000d62c <_POSIX_Thread_Translate_sched_param+0xa8> 4000d618: 01 00 00 00 nop 4000d61c: c2 06 60 14 ld [ %i1 + 0x14 ], %g1 4000d620: 80 a0 60 00 cmp %g1, 0 4000d624: 02 bf ff ee be 4000d5dc <_POSIX_Thread_Translate_sched_param+0x58> 4000d628: b0 10 20 16 mov 0x16, %i0 (param->sched_ss_init_budget.tv_nsec == 0) ) return EINVAL; if ( _Timespec_To_ticks( ¶m->sched_ss_repl_period ) < 4000d62c: 7f ff f5 c9 call 4000ad50 <_Timespec_To_ticks> 4000d630: 90 06 60 08 add %i1, 8, %o0 _Timespec_To_ticks( ¶m->sched_ss_init_budget ) ) return EINVAL; 4000d634: b0 10 20 16 mov 0x16, %i0 if ( (param->sched_ss_init_budget.tv_sec == 0) && (param->sched_ss_init_budget.tv_nsec == 0) ) return EINVAL; if ( _Timespec_To_ticks( ¶m->sched_ss_repl_period ) < 4000d638: a0 10 00 08 mov %o0, %l0 _Timespec_To_ticks( ¶m->sched_ss_init_budget ) ) 4000d63c: 7f ff f5 c5 call 4000ad50 <_Timespec_To_ticks> 4000d640: 90 06 60 10 add %i1, 0x10, %o0 if ( (param->sched_ss_init_budget.tv_sec == 0) && (param->sched_ss_init_budget.tv_nsec == 0) ) return EINVAL; if ( _Timespec_To_ticks( ¶m->sched_ss_repl_period ) < 4000d644: 80 a4 00 08 cmp %l0, %o0 4000d648: 0a 80 00 0c bcs 4000d678 <_POSIX_Thread_Translate_sched_param+0xf4> 4000d64c: 01 00 00 00 nop _Timespec_To_ticks( ¶m->sched_ss_init_budget ) ) return EINVAL; if ( !_POSIX_Priority_Is_valid( param->sched_ss_low_priority ) ) 4000d650: 7f ff ff c2 call 4000d558 <_POSIX_Priority_Is_valid> 4000d654: d0 06 60 04 ld [ %i1 + 4 ], %o0 4000d658: 80 8a 20 ff btst 0xff, %o0 4000d65c: 02 bf ff e0 be 4000d5dc <_POSIX_Thread_Translate_sched_param+0x58> 4000d660: 82 10 20 03 mov 3, %g1 return EINVAL; *budget_algorithm = THREAD_CPU_BUDGET_ALGORITHM_CALLOUT; 4000d664: c2 26 80 00 st %g1, [ %i2 ] *budget_callout = _POSIX_Threads_Sporadic_budget_callout; return 0; 4000d668: b0 10 20 00 clr %i0 if ( !_POSIX_Priority_Is_valid( param->sched_ss_low_priority ) ) return EINVAL; *budget_algorithm = THREAD_CPU_BUDGET_ALGORITHM_CALLOUT; *budget_callout = _POSIX_Threads_Sporadic_budget_callout; 4000d66c: 03 10 00 1c sethi %hi(0x40007000), %g1 4000d670: 82 10 61 c4 or %g1, 0x1c4, %g1 ! 400071c4 <_POSIX_Threads_Sporadic_budget_callout> 4000d674: c2 26 c0 00 st %g1, [ %i3 ] return 0; } return EINVAL; } 4000d678: 81 c7 e0 08 ret 4000d67c: 81 e8 00 00 restore =============================================================================== 40006f04 <_POSIX_Threads_Initialize_user_threads_body>: * * Output parameters: NONE */ void _POSIX_Threads_Initialize_user_threads_body(void) { 40006f04: 9d e3 bf 58 save %sp, -168, %sp uint32_t maximum; posix_initialization_threads_table *user_threads; pthread_t thread_id; pthread_attr_t attr; user_threads = Configuration_POSIX_API.User_initialization_threads_table; 40006f08: 03 10 00 79 sethi %hi(0x4001e400), %g1 40006f0c: 82 10 61 ec or %g1, 0x1ec, %g1 ! 4001e5ec maximum = Configuration_POSIX_API.number_of_initialization_threads; 40006f10: e6 00 60 30 ld [ %g1 + 0x30 ], %l3 if ( !user_threads || maximum == 0 ) 40006f14: 80 a4 e0 00 cmp %l3, 0 40006f18: 02 80 00 1d be 40006f8c <_POSIX_Threads_Initialize_user_threads_body+0x88><== NEVER TAKEN 40006f1c: e2 00 60 34 ld [ %g1 + 0x34 ], %l1 40006f20: 80 a4 60 00 cmp %l1, 0 40006f24: 02 80 00 1a be 40006f8c <_POSIX_Threads_Initialize_user_threads_body+0x88><== NEVER TAKEN 40006f28: a4 10 20 00 clr %l2 for ( index=0 ; index < maximum ; index++ ) { /* * There is no way for these calls to fail in this situation. */ (void) pthread_attr_init( &attr ); 40006f2c: a0 07 bf bc add %fp, -68, %l0 (void) pthread_attr_setinheritsched( &attr, PTHREAD_EXPLICIT_SCHED ); (void) pthread_attr_setstacksize(&attr, user_threads[ index ].stack_size); status = pthread_create( 40006f30: a8 07 bf fc add %fp, -4, %l4 for ( index=0 ; index < maximum ; index++ ) { /* * There is no way for these calls to fail in this situation. */ (void) pthread_attr_init( &attr ); 40006f34: 40 00 19 d3 call 4000d680 40006f38: 90 10 00 10 mov %l0, %o0 (void) pthread_attr_setinheritsched( &attr, PTHREAD_EXPLICIT_SCHED ); 40006f3c: 92 10 20 02 mov 2, %o1 40006f40: 40 00 19 dc call 4000d6b0 40006f44: 90 10 00 10 mov %l0, %o0 (void) pthread_attr_setstacksize(&attr, user_threads[ index ].stack_size); 40006f48: d2 04 60 04 ld [ %l1 + 4 ], %o1 40006f4c: 40 00 19 e8 call 4000d6ec 40006f50: 90 10 00 10 mov %l0, %o0 status = pthread_create( 40006f54: d4 04 40 00 ld [ %l1 ], %o2 40006f58: 90 10 00 14 mov %l4, %o0 40006f5c: 92 10 00 10 mov %l0, %o1 40006f60: 7f ff ff 36 call 40006c38 40006f64: 96 10 20 00 clr %o3 &thread_id, &attr, user_threads[ index ].thread_entry, NULL ); if ( status ) 40006f68: 94 92 20 00 orcc %o0, 0, %o2 40006f6c: 22 80 00 05 be,a 40006f80 <_POSIX_Threads_Initialize_user_threads_body+0x7c> 40006f70: a4 04 a0 01 inc %l2 _Internal_error_Occurred( INTERNAL_ERROR_POSIX_API, true, status ); 40006f74: 90 10 20 02 mov 2, %o0 40006f78: 40 00 07 f9 call 40008f5c <_Internal_error_Occurred> 40006f7c: 92 10 20 01 mov 1, %o1 * * Setting the attributes explicitly is critical, since we don't want * to inherit the idle tasks attributes. */ for ( index=0 ; index < maximum ; index++ ) { 40006f80: 80 a4 80 13 cmp %l2, %l3 40006f84: 0a bf ff ec bcs 40006f34 <_POSIX_Threads_Initialize_user_threads_body+0x30><== NEVER TAKEN 40006f88: a2 04 60 08 add %l1, 8, %l1 40006f8c: 81 c7 e0 08 ret 40006f90: 81 e8 00 00 restore =============================================================================== 4000c428 <_POSIX_Threads_Sporadic_budget_TSR>: */ void _POSIX_Threads_Sporadic_budget_TSR( Objects_Id id __attribute__((unused)), void *argument ) { 4000c428: 9d e3 bf a0 save %sp, -96, %sp Thread_Control *the_thread; POSIX_API_Control *api; the_thread = argument; api = the_thread->API_Extensions[ THREAD_API_POSIX ]; 4000c42c: e0 06 61 58 ld [ %i1 + 0x158 ], %l0 /* ticks is guaranteed to be at least one */ ticks = _Timespec_To_ticks( &api->schedparam.sched_ss_init_budget ); 4000c430: 40 00 04 2c call 4000d4e0 <_Timespec_To_ticks> 4000c434: 90 04 20 98 add %l0, 0x98, %o0 RTEMS_INLINE_ROUTINE Priority_Control _POSIX_Priority_To_core( int priority ) { return (Priority_Control) (POSIX_SCHEDULER_MAXIMUM_PRIORITY - priority + 1); 4000c438: 03 10 00 56 sethi %hi(0x40015800), %g1 4000c43c: d2 08 61 54 ldub [ %g1 + 0x154 ], %o1 ! 40015954 4000c440: c2 04 20 88 ld [ %l0 + 0x88 ], %g1 the_thread->cpu_time_budget = ticks; 4000c444: d0 26 60 78 st %o0, [ %i1 + 0x78 ] 4000c448: 92 22 40 01 sub %o1, %g1, %o1 */ #if 0 printk( "TSR %d %d %d\n", the_thread->resource_count, the_thread->current_priority, new_priority ); #endif if ( the_thread->resource_count == 0 ) { 4000c44c: c2 06 60 1c ld [ %i1 + 0x1c ], %g1 4000c450: 80 a0 60 00 cmp %g1, 0 4000c454: 12 80 00 08 bne 4000c474 <_POSIX_Threads_Sporadic_budget_TSR+0x4c><== NEVER TAKEN 4000c458: d2 26 60 18 st %o1, [ %i1 + 0x18 ] /* * If this would make them less important, then do not change it. */ if ( the_thread->current_priority > new_priority ) { 4000c45c: c2 06 60 14 ld [ %i1 + 0x14 ], %g1 4000c460: 80 a0 40 09 cmp %g1, %o1 4000c464: 08 80 00 04 bleu 4000c474 <_POSIX_Threads_Sporadic_budget_TSR+0x4c> 4000c468: 90 10 00 19 mov %i1, %o0 _Thread_Change_priority( the_thread, new_priority, true ); 4000c46c: 7f ff f1 a9 call 40008b10 <_Thread_Change_priority> 4000c470: 94 10 20 01 mov 1, %o2 #endif } } /* ticks is guaranteed to be at least one */ ticks = _Timespec_To_ticks( &api->schedparam.sched_ss_repl_period ); 4000c474: 40 00 04 1b call 4000d4e0 <_Timespec_To_ticks> 4000c478: 90 04 20 90 add %l0, 0x90, %o0 ) { the_watchdog->initial = units; _Watchdog_Insert( &_Watchdog_Ticks_chain, the_watchdog ); 4000c47c: 31 10 00 59 sethi %hi(0x40016400), %i0 Watchdog_Control *the_watchdog, Watchdog_Interval units ) { the_watchdog->initial = units; 4000c480: d0 24 20 b4 st %o0, [ %l0 + 0xb4 ] _Watchdog_Insert( &_Watchdog_Ticks_chain, the_watchdog ); 4000c484: b0 16 20 f0 or %i0, 0xf0, %i0 4000c488: 7f ff f6 93 call 40009ed4 <_Watchdog_Insert> 4000c48c: 93 ec 20 a8 restore %l0, 0xa8, %o1 =============================================================================== 4000c494 <_POSIX_Threads_Sporadic_budget_callout>: ) { POSIX_API_Control *api; uint32_t new_priority; api = the_thread->API_Extensions[ THREAD_API_POSIX ]; 4000c494: c4 02 21 58 ld [ %o0 + 0x158 ], %g2 /* * This will prevent the thread from consuming its entire "budget" * while at low priority. */ the_thread->cpu_time_budget = 0xFFFFFFFF; /* XXX should be based on MAX_U32 */ 4000c498: 86 10 3f ff mov -1, %g3 4000c49c: c4 00 a0 8c ld [ %g2 + 0x8c ], %g2 4000c4a0: c6 22 20 78 st %g3, [ %o0 + 0x78 ] 4000c4a4: 07 10 00 56 sethi %hi(0x40015800), %g3 4000c4a8: d2 08 e1 54 ldub [ %g3 + 0x154 ], %o1 ! 40015954 4000c4ac: 92 22 40 02 sub %o1, %g2, %o1 */ #if 0 printk( "callout %d %d %d\n", the_thread->resource_count, the_thread->current_priority, new_priority ); #endif if ( the_thread->resource_count == 0 ) { 4000c4b0: c4 02 20 1c ld [ %o0 + 0x1c ], %g2 4000c4b4: 80 a0 a0 00 cmp %g2, 0 4000c4b8: 12 80 00 09 bne 4000c4dc <_POSIX_Threads_Sporadic_budget_callout+0x48><== NEVER TAKEN 4000c4bc: d2 22 20 18 st %o1, [ %o0 + 0x18 ] /* * Make sure we are actually lowering it. If they have lowered it * to logically lower than sched_ss_low_priority, then we do not want to * change it. */ if ( the_thread->current_priority < new_priority ) { 4000c4c0: c2 02 20 14 ld [ %o0 + 0x14 ], %g1 4000c4c4: 80 a0 40 09 cmp %g1, %o1 4000c4c8: 1a 80 00 05 bcc 4000c4dc <_POSIX_Threads_Sporadic_budget_callout+0x48><== NEVER TAKEN 4000c4cc: 94 10 20 01 mov 1, %o2 _Thread_Change_priority( the_thread, new_priority, true ); 4000c4d0: 82 13 c0 00 mov %o7, %g1 4000c4d4: 7f ff f1 8f call 40008b10 <_Thread_Change_priority> 4000c4d8: 9e 10 40 00 mov %g1, %o7 4000c4dc: 81 c3 e0 08 retl <== NOT EXECUTED =============================================================================== 40006c44 <_POSIX_Timer_TSR>: * This is the operation that is run when a timer expires */ void _POSIX_Timer_TSR( Objects_Id timer __attribute__((unused)), void *data) { 40006c44: 9d e3 bf a0 save %sp, -96, %sp bool activated; ptimer = (POSIX_Timer_Control *)data; /* Increment the number of expirations. */ ptimer->overrun = ptimer->overrun + 1; 40006c48: c2 06 60 68 ld [ %i1 + 0x68 ], %g1 40006c4c: 82 00 60 01 inc %g1 40006c50: c2 26 60 68 st %g1, [ %i1 + 0x68 ] /* The timer must be reprogrammed */ if ( ( ptimer->timer_data.it_interval.tv_sec != 0 ) || 40006c54: c2 06 60 54 ld [ %i1 + 0x54 ], %g1 40006c58: 80 a0 60 00 cmp %g1, 0 40006c5c: 32 80 00 07 bne,a 40006c78 <_POSIX_Timer_TSR+0x34> 40006c60: d2 06 60 64 ld [ %i1 + 0x64 ], %o1 40006c64: c2 06 60 58 ld [ %i1 + 0x58 ], %g1 40006c68: 80 a0 60 00 cmp %g1, 0 40006c6c: 02 80 00 0f be 40006ca8 <_POSIX_Timer_TSR+0x64> <== NEVER TAKEN 40006c70: 82 10 20 04 mov 4, %g1 ( ptimer->timer_data.it_interval.tv_nsec != 0 ) ) { activated = _POSIX_Timer_Insert_helper( 40006c74: d2 06 60 64 ld [ %i1 + 0x64 ], %o1 40006c78: d4 06 60 08 ld [ %i1 + 8 ], %o2 40006c7c: 90 06 60 10 add %i1, 0x10, %o0 40006c80: 17 10 00 1b sethi %hi(0x40006c00), %o3 40006c84: 98 10 00 19 mov %i1, %o4 40006c88: 40 00 19 80 call 4000d288 <_POSIX_Timer_Insert_helper> 40006c8c: 96 12 e0 44 or %o3, 0x44, %o3 ptimer->ticks, ptimer->Object.id, _POSIX_Timer_TSR, ptimer ); if ( !activated ) 40006c90: 80 8a 20 ff btst 0xff, %o0 40006c94: 02 80 00 0a be 40006cbc <_POSIX_Timer_TSR+0x78> <== NEVER TAKEN 40006c98: 01 00 00 00 nop return; /* Store the time when the timer was started again */ _TOD_Get( &ptimer->time ); 40006c9c: 40 00 05 c2 call 400083a4 <_TOD_Get> 40006ca0: 90 06 60 6c add %i1, 0x6c, %o0 40006ca4: 82 10 20 03 mov 3, %g1 /* * The sending of the signal to the process running the handling function * specified for that signal is simulated */ if ( pthread_kill ( ptimer->thread_id, ptimer->inf.sigev_signo ) ) { 40006ca8: d0 06 60 38 ld [ %i1 + 0x38 ], %o0 40006cac: d2 06 60 44 ld [ %i1 + 0x44 ], %o1 40006cb0: 40 00 18 60 call 4000ce30 40006cb4: c2 2e 60 3c stb %g1, [ %i1 + 0x3c ] } /* After the signal handler returns, the count of expirations of the * timer must be set to 0. */ ptimer->overrun = 0; 40006cb8: c0 26 60 68 clr [ %i1 + 0x68 ] 40006cbc: 81 c7 e0 08 ret 40006cc0: 81 e8 00 00 restore =============================================================================== 4000e8a4 <_POSIX_signals_Check_signal>: bool _POSIX_signals_Check_signal( POSIX_API_Control *api, int signo, bool is_global ) { 4000e8a4: 9d e3 bf 68 save %sp, -152, %sp siginfo_t siginfo_struct; sigset_t saved_signals_blocked; Thread_Wait_information stored_thread_wait_information; if ( ! _POSIX_signals_Clear_signals( api, signo, &siginfo_struct, 4000e8a8: 98 10 20 01 mov 1, %o4 4000e8ac: 90 10 00 18 mov %i0, %o0 bool _POSIX_signals_Check_signal( POSIX_API_Control *api, int signo, bool is_global ) { 4000e8b0: a0 10 00 18 mov %i0, %l0 siginfo_t siginfo_struct; sigset_t saved_signals_blocked; Thread_Wait_information stored_thread_wait_information; if ( ! _POSIX_signals_Clear_signals( api, signo, &siginfo_struct, 4000e8b4: a2 07 bf f4 add %fp, -12, %l1 4000e8b8: 92 10 00 19 mov %i1, %o1 4000e8bc: 94 10 00 11 mov %l1, %o2 4000e8c0: 96 0e a0 ff and %i2, 0xff, %o3 4000e8c4: 40 00 00 2c call 4000e974 <_POSIX_signals_Clear_signals> 4000e8c8: b0 10 20 00 clr %i0 4000e8cc: 80 8a 20 ff btst 0xff, %o0 4000e8d0: 02 80 00 27 be 4000e96c <_POSIX_signals_Check_signal+0xc8> 4000e8d4: 83 2e 60 02 sll %i1, 2, %g1 #endif /* * Just to prevent sending a signal which is currently being ignored. */ if ( _POSIX_signals_Vectors[ signo ].sa_handler == SIG_IGN ) 4000e8d8: 2b 10 00 5a sethi %hi(0x40016800), %l5 4000e8dc: a9 2e 60 04 sll %i1, 4, %l4 4000e8e0: aa 15 61 c0 or %l5, 0x1c0, %l5 4000e8e4: a8 25 00 01 sub %l4, %g1, %l4 4000e8e8: 82 05 40 14 add %l5, %l4, %g1 4000e8ec: e4 00 60 08 ld [ %g1 + 8 ], %l2 4000e8f0: 80 a4 a0 01 cmp %l2, 1 4000e8f4: 02 80 00 1e be 4000e96c <_POSIX_signals_Check_signal+0xc8><== NEVER TAKEN 4000e8f8: 90 07 bf cc add %fp, -52, %o0 return false; /* * Block the signals requested in sa_mask */ saved_signals_blocked = api->signals_blocked; 4000e8fc: e6 04 20 d0 ld [ %l0 + 0xd0 ], %l3 api->signals_blocked |= _POSIX_signals_Vectors[ signo ].sa_mask; 4000e900: c2 00 60 04 ld [ %g1 + 4 ], %g1 4000e904: 82 10 40 13 or %g1, %l3, %g1 4000e908: c2 24 20 d0 st %g1, [ %l0 + 0xd0 ] /* * We have to save the blocking information of the current wait queue * because the signal handler may subsequently go on and put the thread * on a wait queue, for its own purposes. */ memcpy( &stored_thread_wait_information, &_Thread_Executing->Wait, 4000e90c: 03 10 00 5a sethi %hi(0x40016800), %g1 4000e910: d2 00 61 74 ld [ %g1 + 0x174 ], %o1 ! 40016974 <_Per_CPU_Information+0xc> 4000e914: 94 10 20 28 mov 0x28, %o2 4000e918: 40 00 04 2e call 4000f9d0 4000e91c: 92 02 60 20 add %o1, 0x20, %o1 sizeof( Thread_Wait_information )); /* * Here, the signal handler function executes */ switch ( _POSIX_signals_Vectors[ signo ].sa_flags ) { 4000e920: c2 05 40 14 ld [ %l5 + %l4 ], %g1 4000e924: 80 a0 60 02 cmp %g1, 2 4000e928: 12 80 00 07 bne 4000e944 <_POSIX_signals_Check_signal+0xa0> 4000e92c: 90 10 00 19 mov %i1, %o0 case SA_SIGINFO: (*_POSIX_signals_Vectors[ signo ].sa_sigaction)( 4000e930: 92 10 00 11 mov %l1, %o1 4000e934: 9f c4 80 00 call %l2 4000e938: 94 10 20 00 clr %o2 signo, &siginfo_struct, NULL /* context is undefined per 1003.1b-1993, p. 66 */ ); break; 4000e93c: 10 80 00 05 b 4000e950 <_POSIX_signals_Check_signal+0xac> 4000e940: 03 10 00 5a sethi %hi(0x40016800), %g1 default: (*_POSIX_signals_Vectors[ signo ].sa_handler)( signo ); 4000e944: 9f c4 80 00 call %l2 4000e948: 90 10 00 19 mov %i1, %o0 } /* * Restore the blocking information */ memcpy( &_Thread_Executing->Wait, &stored_thread_wait_information, 4000e94c: 03 10 00 5a sethi %hi(0x40016800), %g1 4000e950: d0 00 61 74 ld [ %g1 + 0x174 ], %o0 ! 40016974 <_Per_CPU_Information+0xc> 4000e954: 92 07 bf cc add %fp, -52, %o1 4000e958: 90 02 20 20 add %o0, 0x20, %o0 4000e95c: 94 10 20 28 mov 0x28, %o2 4000e960: 40 00 04 1c call 4000f9d0 4000e964: b0 10 20 01 mov 1, %i0 sizeof( Thread_Wait_information )); /* * Restore the previous set of blocked signals */ api->signals_blocked = saved_signals_blocked; 4000e968: e6 24 20 d0 st %l3, [ %l0 + 0xd0 ] return true; } 4000e96c: 81 c7 e0 08 ret 4000e970: 81 e8 00 00 restore =============================================================================== 4000efd4 <_POSIX_signals_Clear_process_signals>: */ void _POSIX_signals_Clear_process_signals( int signo ) { 4000efd4: 9d e3 bf a0 save %sp, -96, %sp clear_signal = true; mask = signo_to_mask( signo ); ISR_Level level; _ISR_Disable( level ); 4000efd8: 7f ff cb 57 call 40001d34 4000efdc: 01 00 00 00 nop if ( _POSIX_signals_Vectors[ signo ].sa_flags == SA_SIGINFO ) { 4000efe0: 85 2e 20 04 sll %i0, 4, %g2 4000efe4: 83 2e 20 02 sll %i0, 2, %g1 4000efe8: 82 20 80 01 sub %g2, %g1, %g1 4000efec: 05 10 00 5a sethi %hi(0x40016800), %g2 4000eff0: 84 10 a1 c0 or %g2, 0x1c0, %g2 ! 400169c0 <_POSIX_signals_Vectors> 4000eff4: c4 00 80 01 ld [ %g2 + %g1 ], %g2 4000eff8: 80 a0 a0 02 cmp %g2, 2 4000effc: 12 80 00 0a bne 4000f024 <_POSIX_signals_Clear_process_signals+0x50> 4000f000: 84 10 20 01 mov 1, %g2 } if ( clear_signal ) { _POSIX_signals_Pending &= ~mask; } _ISR_Enable( level ); } 4000f004: 05 10 00 5a sethi %hi(0x40016800), %g2 4000f008: 84 10 a3 b8 or %g2, 0x3b8, %g2 ! 40016bb8 <_POSIX_signals_Siginfo> RTEMS_INLINE_ROUTINE bool _Chain_Is_empty( const Chain_Control *the_chain ) { return _Chain_Immutable_first( the_chain ) == _Chain_Immutable_tail( the_chain ); 4000f00c: 86 00 40 02 add %g1, %g2, %g3 ISR_Level level; _ISR_Disable( level ); if ( _POSIX_signals_Vectors[ signo ].sa_flags == SA_SIGINFO ) { if ( !_Chain_Is_empty( &_POSIX_signals_Siginfo[ signo ] ) ) 4000f010: c2 00 80 01 ld [ %g2 + %g1 ], %g1 4000f014: 86 00 e0 04 add %g3, 4, %g3 4000f018: 80 a0 40 03 cmp %g1, %g3 4000f01c: 12 80 00 08 bne 4000f03c <_POSIX_signals_Clear_process_signals+0x68><== NEVER TAKEN 4000f020: 84 10 20 01 mov 1, %g2 clear_signal = false; } if ( clear_signal ) { _POSIX_signals_Pending &= ~mask; 4000f024: 03 10 00 5a sethi %hi(0x40016800), %g1 4000f028: b0 06 3f ff add %i0, -1, %i0 4000f02c: b1 28 80 18 sll %g2, %i0, %i0 4000f030: c4 00 63 b4 ld [ %g1 + 0x3b4 ], %g2 4000f034: b0 28 80 18 andn %g2, %i0, %i0 4000f038: f0 20 63 b4 st %i0, [ %g1 + 0x3b4 ] } _ISR_Enable( level ); 4000f03c: 7f ff cb 42 call 40001d44 4000f040: 91 e8 00 08 restore %g0, %o0, %o0 =============================================================================== 400076bc <_POSIX_signals_Get_lowest>: sigset_t set ) { int signo; for ( signo = SIGRTMIN ; signo <= SIGRTMAX ; signo++ ) { 400076bc: 82 10 20 1b mov 0x1b, %g1 ! 1b 400076c0: 84 10 20 01 mov 1, %g2 #include #include #include #include int _POSIX_signals_Get_lowest( 400076c4: 86 00 7f ff add %g1, -1, %g3 400076c8: 87 28 80 03 sll %g2, %g3, %g3 ) { int signo; for ( signo = SIGRTMIN ; signo <= SIGRTMAX ; signo++ ) { if ( set & signo_to_mask( signo ) ) { 400076cc: 80 88 c0 08 btst %g3, %o0 400076d0: 12 80 00 11 bne 40007714 <_POSIX_signals_Get_lowest+0x58> <== NEVER TAKEN 400076d4: 01 00 00 00 nop sigset_t set ) { int signo; for ( signo = SIGRTMIN ; signo <= SIGRTMAX ; signo++ ) { 400076d8: 82 00 60 01 inc %g1 400076dc: 80 a0 60 20 cmp %g1, 0x20 400076e0: 12 bf ff fa bne 400076c8 <_POSIX_signals_Get_lowest+0xc> 400076e4: 86 00 7f ff add %g1, -1, %g3 400076e8: 82 10 20 01 mov 1, %g1 400076ec: 84 10 20 01 mov 1, %g2 #include #include #include #include int _POSIX_signals_Get_lowest( 400076f0: 86 00 7f ff add %g1, -1, %g3 400076f4: 87 28 80 03 sll %g2, %g3, %g3 #if (SIGHUP != 1) #error "Assumption that SIGHUP==1 violated!!" #endif for ( signo = SIGHUP ; signo <= __SIGLASTNOTRT ; signo++ ) { if ( set & signo_to_mask( signo ) ) { 400076f8: 80 88 c0 08 btst %g3, %o0 400076fc: 12 80 00 06 bne 40007714 <_POSIX_signals_Get_lowest+0x58> 40007700: 01 00 00 00 nop */ #if (SIGHUP != 1) #error "Assumption that SIGHUP==1 violated!!" #endif for ( signo = SIGHUP ; signo <= __SIGLASTNOTRT ; signo++ ) { 40007704: 82 00 60 01 inc %g1 40007708: 80 a0 60 1b cmp %g1, 0x1b 4000770c: 12 bf ff fa bne 400076f4 <_POSIX_signals_Get_lowest+0x38> <== ALWAYS TAKEN 40007710: 86 00 7f ff add %g1, -1, %g3 * a return 0. This routine will NOT be called unless a signal * is pending in the set passed in. */ found_it: return signo; } 40007714: 81 c3 e0 08 retl 40007718: 90 10 00 01 mov %g1, %o0 =============================================================================== 400242b8 <_POSIX_signals_Unblock_thread>: bool _POSIX_signals_Unblock_thread( Thread_Control *the_thread, int signo, siginfo_t *info ) { 400242b8: 9d e3 bf a0 save %sp, -96, %sp /* * Is the thread is specifically waiting for a signal? */ if ( _States_Is_interruptible_signal( the_thread->current_state ) ) { 400242bc: c2 06 20 10 ld [ %i0 + 0x10 ], %g1 400242c0: 1b 04 00 20 sethi %hi(0x10008000), %o5 400242c4: 84 06 7f ff add %i1, -1, %g2 400242c8: 86 10 20 01 mov 1, %g3 400242cc: 98 08 40 0d and %g1, %o5, %o4 bool _POSIX_signals_Unblock_thread( Thread_Control *the_thread, int signo, siginfo_t *info ) { 400242d0: a0 10 00 18 mov %i0, %l0 400242d4: 92 10 00 1a mov %i2, %o1 POSIX_API_Control *api; sigset_t mask; siginfo_t *the_info = NULL; api = the_thread->API_Extensions[ THREAD_API_POSIX ]; 400242d8: c8 06 21 58 ld [ %i0 + 0x158 ], %g4 /* * Is the thread is specifically waiting for a signal? */ if ( _States_Is_interruptible_signal( the_thread->current_state ) ) { 400242dc: 80 a3 00 0d cmp %o4, %o5 400242e0: 12 80 00 1b bne 4002434c <_POSIX_signals_Unblock_thread+0x94> 400242e4: 85 28 c0 02 sll %g3, %g2, %g2 if ( (the_thread->Wait.option & mask) || (~api->signals_blocked & mask) ) { 400242e8: c2 06 20 30 ld [ %i0 + 0x30 ], %g1 400242ec: 80 88 80 01 btst %g2, %g1 400242f0: 12 80 00 07 bne 4002430c <_POSIX_signals_Unblock_thread+0x54> 400242f4: 82 10 20 04 mov 4, %g1 400242f8: c2 01 20 d0 ld [ %g4 + 0xd0 ], %g1 400242fc: 80 a8 80 01 andncc %g2, %g1, %g0 40024300: 02 80 00 11 be 40024344 <_POSIX_signals_Unblock_thread+0x8c> 40024304: b0 10 20 00 clr %i0 the_thread->Wait.return_code = EINTR; 40024308: 82 10 20 04 mov 4, %g1 4002430c: c2 24 20 34 st %g1, [ %l0 + 0x34 ] the_info = (siginfo_t *) the_thread->Wait.return_argument; if ( !info ) { 40024310: 80 a2 60 00 cmp %o1, 0 40024314: 12 80 00 07 bne 40024330 <_POSIX_signals_Unblock_thread+0x78> 40024318: d0 04 20 28 ld [ %l0 + 0x28 ], %o0 the_info->si_signo = signo; the_info->si_code = SI_USER; 4002431c: 82 10 20 01 mov 1, %g1 the_thread->Wait.return_code = EINTR; the_info = (siginfo_t *) the_thread->Wait.return_argument; if ( !info ) { the_info->si_signo = signo; 40024320: f2 22 00 00 st %i1, [ %o0 ] the_info->si_code = SI_USER; 40024324: c2 22 20 04 st %g1, [ %o0 + 4 ] the_info->si_value.sival_int = 0; 40024328: 10 80 00 04 b 40024338 <_POSIX_signals_Unblock_thread+0x80> 4002432c: c0 22 20 08 clr [ %o0 + 8 ] } else { *the_info = *info; 40024330: 7f ff c3 ad call 400151e4 40024334: 94 10 20 0c mov 0xc, %o2 } _Thread_queue_Extract_with_proxy( the_thread ); 40024338: 90 10 00 10 mov %l0, %o0 4002433c: 7f ff aa bc call 4000ee2c <_Thread_queue_Extract_with_proxy> 40024340: b0 10 20 01 mov 1, %i0 return true; 40024344: 81 c7 e0 08 ret 40024348: 81 e8 00 00 restore } /* * Thread is not waiting due to a sigwait. */ if ( ~api->signals_blocked & mask ) { 4002434c: c8 01 20 d0 ld [ %g4 + 0xd0 ], %g4 40024350: 80 a8 80 04 andncc %g2, %g4, %g0 40024354: 02 bf ff fc be 40024344 <_POSIX_signals_Unblock_thread+0x8c> 40024358: b0 10 20 00 clr %i0 * it is not blocked, THEN * we need to dispatch at the end of this ISR. * + Any other combination, do nothing. */ if ( _States_Is_interruptible_by_signal( the_thread->current_state ) ) { 4002435c: 05 04 00 00 sethi %hi(0x10000000), %g2 40024360: 80 88 40 02 btst %g1, %g2 40024364: 02 80 00 17 be 400243c0 <_POSIX_signals_Unblock_thread+0x108> 40024368: 80 a0 60 00 cmp %g1, 0 the_thread->Wait.return_code = EINTR; 4002436c: 84 10 20 04 mov 4, %g2 40024370: c4 24 20 34 st %g2, [ %l0 + 0x34 ] /* * In pthread_cond_wait, a thread will be blocking on a thread * queue, but is also interruptible by a POSIX signal. */ if ( _States_Is_waiting_on_thread_queue(the_thread->current_state) ) 40024374: 05 00 00 ef sethi %hi(0x3bc00), %g2 40024378: 84 10 a2 e0 or %g2, 0x2e0, %g2 ! 3bee0 4002437c: 80 88 40 02 btst %g1, %g2 40024380: 02 80 00 06 be 40024398 <_POSIX_signals_Unblock_thread+0xe0> 40024384: 80 88 60 08 btst 8, %g1 _Thread_queue_Extract_with_proxy( the_thread ); 40024388: 7f ff aa a9 call 4000ee2c <_Thread_queue_Extract_with_proxy> 4002438c: 90 10 00 10 mov %l0, %o0 40024390: 81 c7 e0 08 ret 40024394: 81 e8 00 00 restore else if ( _States_Is_delaying(the_thread->current_state) ) { 40024398: 02 80 00 15 be 400243ec <_POSIX_signals_Unblock_thread+0x134><== NEVER TAKEN 4002439c: 01 00 00 00 nop (void) _Watchdog_Remove( &the_thread->Timer ); 400243a0: 7f ff ac ee call 4000f758 <_Watchdog_Remove> 400243a4: 90 04 20 48 add %l0, 0x48, %o0 RTEMS_INLINE_ROUTINE void _Thread_Unblock ( Thread_Control *the_thread ) { _Thread_Clear_state( the_thread, STATES_BLOCKED ); 400243a8: 90 10 00 10 mov %l0, %o0 400243ac: 13 04 00 ff sethi %hi(0x1003fc00), %o1 400243b0: 7f ff a8 00 call 4000e3b0 <_Thread_Clear_state> 400243b4: 92 12 63 f8 or %o1, 0x3f8, %o1 ! 1003fff8 400243b8: 81 c7 e0 08 ret 400243bc: 81 e8 00 00 restore _Thread_Unblock( the_thread ); } } else if ( the_thread->current_state == STATES_READY ) { 400243c0: 12 bf ff e1 bne 40024344 <_POSIX_signals_Unblock_thread+0x8c><== NEVER TAKEN 400243c4: 03 10 00 9f sethi %hi(0x40027c00), %g1 if ( _ISR_Is_in_progress() && _Thread_Is_executing( the_thread ) ) 400243c8: 82 10 63 68 or %g1, 0x368, %g1 ! 40027f68 <_Per_CPU_Information> 400243cc: c4 00 60 08 ld [ %g1 + 8 ], %g2 400243d0: 80 a0 a0 00 cmp %g2, 0 400243d4: 02 80 00 06 be 400243ec <_POSIX_signals_Unblock_thread+0x134> 400243d8: 01 00 00 00 nop 400243dc: c4 00 60 0c ld [ %g1 + 0xc ], %g2 400243e0: 80 a4 00 02 cmp %l0, %g2 400243e4: 22 bf ff d8 be,a 40024344 <_POSIX_signals_Unblock_thread+0x8c><== ALWAYS TAKEN 400243e8: c6 28 60 18 stb %g3, [ %g1 + 0x18 ] _Thread_Dispatch_necessary = true; } } return false; } 400243ec: 81 c7 e0 08 ret 400243f0: 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 81 sethi %hi(0x40020400), %o0 40008158: 92 10 00 18 mov %i0, %o1 4000815c: 90 12 20 7c or %o0, 0x7c, %o0 40008160: 40 00 07 f3 call 4000a12c <_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 0a 27 call 4000aa44 <_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 81 sethi %hi(0x40020400), %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 22 c0 or %o0, 0x2c0, %o0 400081e0: 40 00 0f 21 call 4000be64 <_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 81 sethi %hi(0x40020400), %g1 400081f4: c4 00 61 e0 ld [ %g1 + 0x1e0 ], %g2 ! 400205e0 <_Thread_Dispatch_disable_level> 400081f8: 84 00 bf ff add %g2, -1, %g2 400081fc: c4 20 61 e0 st %g2, [ %g1 + 0x1e0 ] 40008200: 81 c7 e0 08 ret 40008204: 81 e8 00 00 restore =============================================================================== 4000d09c <_Scheduler_priority_Block>: void _Scheduler_priority_Block( Scheduler_Control *the_scheduler, Thread_Control *the_thread ) { 4000d09c: 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; 4000d0a0: c2 06 60 8c ld [ %i1 + 0x8c ], %g1 4000d0a4: c2 00 40 00 ld [ %g1 ], %g1 if ( _Chain_Has_only_one_node( ready ) ) { 4000d0a8: c6 00 40 00 ld [ %g1 ], %g3 4000d0ac: c4 00 60 08 ld [ %g1 + 8 ], %g2 4000d0b0: 80 a0 c0 02 cmp %g3, %g2 4000d0b4: 32 80 00 17 bne,a 4000d110 <_Scheduler_priority_Block+0x74> 4000d0b8: 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; 4000d0bc: 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 ); 4000d0c0: 84 00 60 04 add %g1, 4, %g2 head->next = tail; head->previous = NULL; tail->previous = head; 4000d0c4: 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; 4000d0c8: c4 20 40 00 st %g2, [ %g1 ] _Chain_Initialize_empty( ready ); _Priority_bit_map_Remove( &the_thread->scheduler.priority->Priority_map ); 4000d0cc: 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; 4000d0d0: c6 00 60 04 ld [ %g1 + 4 ], %g3 4000d0d4: c4 10 60 0e lduh [ %g1 + 0xe ], %g2 4000d0d8: c8 10 c0 00 lduh [ %g3 ], %g4 4000d0dc: 84 09 00 02 and %g4, %g2, %g2 4000d0e0: c4 30 c0 00 sth %g2, [ %g3 ] if ( *the_priority_map->minor == 0 ) 4000d0e4: 85 28 a0 10 sll %g2, 0x10, %g2 4000d0e8: 80 a0 a0 00 cmp %g2, 0 4000d0ec: 32 80 00 0d bne,a 4000d120 <_Scheduler_priority_Block+0x84> 4000d0f0: 03 10 00 5a sethi %hi(0x40016800), %g1 _Priority_Major_bit_map &= the_priority_map->block_major; 4000d0f4: 05 10 00 5a sethi %hi(0x40016800), %g2 4000d0f8: c2 10 60 0c lduh [ %g1 + 0xc ], %g1 4000d0fc: c6 10 a1 90 lduh [ %g2 + 0x190 ], %g3 4000d100: 82 08 40 03 and %g1, %g3, %g1 4000d104: c2 30 a1 90 sth %g1, [ %g2 + 0x190 ] RTEMS_INLINE_ROUTINE bool _Thread_Is_heir ( const Thread_Control *the_thread ) { return ( the_thread == _Thread_Heir ); 4000d108: 10 80 00 06 b 4000d120 <_Scheduler_priority_Block+0x84> 4000d10c: 03 10 00 5a sethi %hi(0x40016800), %g1 { Chain_Node *next; Chain_Node *previous; next = the_node->next; previous = the_node->previous; 4000d110: c2 06 60 04 ld [ %i1 + 4 ], %g1 next->previous = previous; 4000d114: c2 20 a0 04 st %g1, [ %g2 + 4 ] previous->next = next; 4000d118: c4 20 40 00 st %g2, [ %g1 ] 4000d11c: 03 10 00 5a sethi %hi(0x40016800), %g1 { _Scheduler_priority_Ready_queue_extract(the_thread); /* TODO: flash critical section */ if ( _Thread_Is_heir( the_thread ) ) 4000d120: c2 00 61 78 ld [ %g1 + 0x178 ], %g1 ! 40016978 <_Per_CPU_Information+0x10> 4000d124: 80 a6 40 01 cmp %i1, %g1 4000d128: 32 80 00 32 bne,a 4000d1f0 <_Scheduler_priority_Block+0x154> 4000d12c: 03 10 00 5a sethi %hi(0x40016800), %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 ); 4000d130: 03 10 00 5a sethi %hi(0x40016800), %g1 4000d134: c4 10 61 90 lduh [ %g1 + 0x190 ], %g2 ! 40016990 <_Priority_Major_bit_map> _Scheduler_priority_Block_body(the_scheduler, the_thread); } 4000d138: c6 06 00 00 ld [ %i0 ], %g3 4000d13c: 85 28 a0 10 sll %g2, 0x10, %g2 4000d140: 03 10 00 53 sethi %hi(0x40014c00), %g1 4000d144: 89 30 a0 10 srl %g2, 0x10, %g4 4000d148: 80 a1 20 ff cmp %g4, 0xff 4000d14c: 18 80 00 05 bgu 4000d160 <_Scheduler_priority_Block+0xc4> 4000d150: 82 10 62 40 or %g1, 0x240, %g1 4000d154: c4 08 40 04 ldub [ %g1 + %g4 ], %g2 4000d158: 10 80 00 04 b 4000d168 <_Scheduler_priority_Block+0xcc> 4000d15c: 84 00 a0 08 add %g2, 8, %g2 4000d160: 85 30 a0 18 srl %g2, 0x18, %g2 4000d164: c4 08 40 02 ldub [ %g1 + %g2 ], %g2 _Bitfield_Find_first_bit( _Priority_Bit_map[major], minor ); 4000d168: 83 28 a0 10 sll %g2, 0x10, %g1 4000d16c: 09 10 00 5a sethi %hi(0x40016800), %g4 4000d170: 83 30 60 0f srl %g1, 0xf, %g1 4000d174: 88 11 21 a0 or %g4, 0x1a0, %g4 4000d178: c8 11 00 01 lduh [ %g4 + %g1 ], %g4 4000d17c: 03 10 00 53 sethi %hi(0x40014c00), %g1 4000d180: 89 29 20 10 sll %g4, 0x10, %g4 4000d184: 9b 31 20 10 srl %g4, 0x10, %o5 4000d188: 80 a3 60 ff cmp %o5, 0xff 4000d18c: 18 80 00 05 bgu 4000d1a0 <_Scheduler_priority_Block+0x104> 4000d190: 82 10 62 40 or %g1, 0x240, %g1 4000d194: c2 08 40 0d ldub [ %g1 + %o5 ], %g1 4000d198: 10 80 00 04 b 4000d1a8 <_Scheduler_priority_Block+0x10c> 4000d19c: 82 00 60 08 add %g1, 8, %g1 4000d1a0: 89 31 20 18 srl %g4, 0x18, %g4 4000d1a4: c2 08 40 04 ldub [ %g1 + %g4 ], %g1 return (_Priority_Bits_index( major ) << 4) + _Priority_Bits_index( minor ); 4000d1a8: 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) + 4000d1ac: 85 28 a0 10 sll %g2, 0x10, %g2 _Priority_Bits_index( minor ); 4000d1b0: 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) + 4000d1b4: 85 30 a0 0c srl %g2, 0xc, %g2 4000d1b8: 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 ] ) ) 4000d1bc: 89 28 a0 02 sll %g2, 2, %g4 4000d1c0: 83 28 a0 04 sll %g2, 4, %g1 4000d1c4: 82 20 40 04 sub %g1, %g4, %g1 4000d1c8: c4 00 c0 01 ld [ %g3 + %g1 ], %g2 4000d1cc: 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 ); 4000d1d0: 86 01 20 04 add %g4, 4, %g3 4000d1d4: 80 a0 80 03 cmp %g2, %g3 4000d1d8: 02 80 00 03 be 4000d1e4 <_Scheduler_priority_Block+0x148> <== NEVER TAKEN 4000d1dc: 82 10 20 00 clr %g1 return (Thread_Control *) _Chain_First( &the_ready_queue[ index ] ); 4000d1e0: 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( 4000d1e4: 05 10 00 5a sethi %hi(0x40016800), %g2 4000d1e8: c2 20 a1 78 st %g1, [ %g2 + 0x178 ] ! 40016978 <_Per_CPU_Information+0x10> RTEMS_INLINE_ROUTINE bool _Thread_Is_executing ( const Thread_Control *the_thread ) { return ( the_thread == _Thread_Executing ); 4000d1ec: 03 10 00 5a sethi %hi(0x40016800), %g1 4000d1f0: 82 10 61 68 or %g1, 0x168, %g1 ! 40016968 <_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 ) ) 4000d1f4: c4 00 60 0c ld [ %g1 + 0xc ], %g2 4000d1f8: 80 a6 40 02 cmp %i1, %g2 4000d1fc: 12 80 00 03 bne 4000d208 <_Scheduler_priority_Block+0x16c> 4000d200: 84 10 20 01 mov 1, %g2 _Thread_Dispatch_necessary = true; 4000d204: c4 28 60 18 stb %g2, [ %g1 + 0x18 ] 4000d208: 81 c7 e0 08 ret 4000d20c: 81 e8 00 00 restore =============================================================================== 40008808 <_Scheduler_priority_Schedule>: */ void _Scheduler_priority_Schedule( Scheduler_Control *the_scheduler ) { 40008808: 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 ); 4000880c: 03 10 00 5a sethi %hi(0x40016800), %g1 40008810: c4 10 61 90 lduh [ %g1 + 0x190 ], %g2 ! 40016990 <_Priority_Major_bit_map> _Scheduler_priority_Schedule_body( the_scheduler ); } 40008814: c6 06 00 00 ld [ %i0 ], %g3 40008818: 85 28 a0 10 sll %g2, 0x10, %g2 4000881c: 03 10 00 53 sethi %hi(0x40014c00), %g1 40008820: 89 30 a0 10 srl %g2, 0x10, %g4 40008824: 80 a1 20 ff cmp %g4, 0xff 40008828: 18 80 00 05 bgu 4000883c <_Scheduler_priority_Schedule+0x34> 4000882c: 82 10 62 40 or %g1, 0x240, %g1 40008830: c4 08 40 04 ldub [ %g1 + %g4 ], %g2 40008834: 10 80 00 04 b 40008844 <_Scheduler_priority_Schedule+0x3c> 40008838: 84 00 a0 08 add %g2, 8, %g2 4000883c: 85 30 a0 18 srl %g2, 0x18, %g2 40008840: c4 08 40 02 ldub [ %g1 + %g2 ], %g2 _Bitfield_Find_first_bit( _Priority_Bit_map[major], minor ); 40008844: 83 28 a0 10 sll %g2, 0x10, %g1 40008848: 09 10 00 5a sethi %hi(0x40016800), %g4 4000884c: 83 30 60 0f srl %g1, 0xf, %g1 40008850: 88 11 21 a0 or %g4, 0x1a0, %g4 40008854: c8 11 00 01 lduh [ %g4 + %g1 ], %g4 40008858: 03 10 00 53 sethi %hi(0x40014c00), %g1 4000885c: 89 29 20 10 sll %g4, 0x10, %g4 40008860: 9b 31 20 10 srl %g4, 0x10, %o5 40008864: 80 a3 60 ff cmp %o5, 0xff 40008868: 18 80 00 05 bgu 4000887c <_Scheduler_priority_Schedule+0x74> 4000886c: 82 10 62 40 or %g1, 0x240, %g1 40008870: c2 08 40 0d ldub [ %g1 + %o5 ], %g1 40008874: 10 80 00 04 b 40008884 <_Scheduler_priority_Schedule+0x7c> 40008878: 82 00 60 08 add %g1, 8, %g1 4000887c: 89 31 20 18 srl %g4, 0x18, %g4 40008880: c2 08 40 04 ldub [ %g1 + %g4 ], %g1 return (_Priority_Bits_index( major ) << 4) + _Priority_Bits_index( minor ); 40008884: 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) + 40008888: 85 28 a0 10 sll %g2, 0x10, %g2 _Priority_Bits_index( minor ); 4000888c: 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) + 40008890: 85 30 a0 0c srl %g2, 0xc, %g2 40008894: 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 ] ) ) 40008898: 89 28 a0 02 sll %g2, 2, %g4 4000889c: 83 28 a0 04 sll %g2, 4, %g1 400088a0: 82 20 40 04 sub %g1, %g4, %g1 400088a4: c4 00 c0 01 ld [ %g3 + %g1 ], %g2 400088a8: 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 ); 400088ac: 86 01 20 04 add %g4, 4, %g3 400088b0: 80 a0 80 03 cmp %g2, %g3 400088b4: 02 80 00 03 be 400088c0 <_Scheduler_priority_Schedule+0xb8><== NEVER TAKEN 400088b8: 82 10 20 00 clr %g1 return (Thread_Control *) _Chain_First( &the_ready_queue[ index ] ); 400088bc: 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( 400088c0: 05 10 00 5a sethi %hi(0x40016800), %g2 400088c4: c2 20 a1 78 st %g1, [ %g2 + 0x178 ] ! 40016978 <_Per_CPU_Information+0x10> 400088c8: 81 c7 e0 08 ret 400088cc: 81 e8 00 00 restore =============================================================================== 40007b58 <_TOD_Validate>: */ bool _TOD_Validate( const rtems_time_of_day *the_tod ) { 40007b58: 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(); 40007b5c: 03 10 00 80 sethi %hi(0x40020000), %g1 */ bool _TOD_Validate( const rtems_time_of_day *the_tod ) { 40007b60: 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(); 40007b64: d2 00 63 34 ld [ %g1 + 0x334 ], %o1 if ((!the_tod) || 40007b68: 80 a4 20 00 cmp %l0, 0 40007b6c: 02 80 00 2b be 40007c18 <_TOD_Validate+0xc0> <== NEVER TAKEN 40007b70: b0 10 20 00 clr %i0 ) { uint32_t days_in_month; uint32_t ticks_per_second; ticks_per_second = TOD_MICROSECONDS_PER_SECOND / 40007b74: 11 00 03 d0 sethi %hi(0xf4000), %o0 40007b78: 40 00 4a 62 call 4001a500 <.udiv> 40007b7c: 90 12 22 40 or %o0, 0x240, %o0 ! f4240 rtems_configuration_get_microseconds_per_tick(); if ((!the_tod) || 40007b80: c2 04 20 18 ld [ %l0 + 0x18 ], %g1 40007b84: 80 a0 40 08 cmp %g1, %o0 40007b88: 1a 80 00 24 bcc 40007c18 <_TOD_Validate+0xc0> 40007b8c: 01 00 00 00 nop (the_tod->ticks >= ticks_per_second) || 40007b90: c2 04 20 14 ld [ %l0 + 0x14 ], %g1 40007b94: 80 a0 60 3b cmp %g1, 0x3b 40007b98: 18 80 00 20 bgu 40007c18 <_TOD_Validate+0xc0> 40007b9c: 01 00 00 00 nop (the_tod->second >= TOD_SECONDS_PER_MINUTE) || 40007ba0: c2 04 20 10 ld [ %l0 + 0x10 ], %g1 40007ba4: 80 a0 60 3b cmp %g1, 0x3b 40007ba8: 18 80 00 1c bgu 40007c18 <_TOD_Validate+0xc0> 40007bac: 01 00 00 00 nop (the_tod->minute >= TOD_MINUTES_PER_HOUR) || 40007bb0: c2 04 20 0c ld [ %l0 + 0xc ], %g1 40007bb4: 80 a0 60 17 cmp %g1, 0x17 40007bb8: 18 80 00 18 bgu 40007c18 <_TOD_Validate+0xc0> 40007bbc: 01 00 00 00 nop (the_tod->hour >= TOD_HOURS_PER_DAY) || (the_tod->month == 0) || 40007bc0: 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) || 40007bc4: 80 a0 60 00 cmp %g1, 0 40007bc8: 02 80 00 14 be 40007c18 <_TOD_Validate+0xc0> <== NEVER TAKEN 40007bcc: 80 a0 60 0c cmp %g1, 0xc (the_tod->month == 0) || 40007bd0: 18 80 00 12 bgu 40007c18 <_TOD_Validate+0xc0> 40007bd4: 01 00 00 00 nop (the_tod->month > TOD_MONTHS_PER_YEAR) || (the_tod->year < TOD_BASE_YEAR) || 40007bd8: 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) || 40007bdc: 80 a0 e7 c3 cmp %g3, 0x7c3 40007be0: 08 80 00 0e bleu 40007c18 <_TOD_Validate+0xc0> 40007be4: 01 00 00 00 nop (the_tod->year < TOD_BASE_YEAR) || (the_tod->day == 0) ) 40007be8: 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) || 40007bec: 80 a0 a0 00 cmp %g2, 0 40007bf0: 02 80 00 0a be 40007c18 <_TOD_Validate+0xc0> <== NEVER TAKEN 40007bf4: 80 88 e0 03 btst 3, %g3 40007bf8: 07 10 00 7b sethi %hi(0x4001ec00), %g3 (the_tod->day == 0) ) return false; if ( (the_tod->year % 4) == 0 ) 40007bfc: 12 80 00 03 bne 40007c08 <_TOD_Validate+0xb0> 40007c00: 86 10 e2 30 or %g3, 0x230, %g3 ! 4001ee30 <_TOD_Days_per_month> days_in_month = _TOD_Days_per_month[ 1 ][ the_tod->month ]; 40007c04: 82 00 60 0d add %g1, 0xd, %g1 else days_in_month = _TOD_Days_per_month[ 0 ][ the_tod->month ]; 40007c08: 83 28 60 02 sll %g1, 2, %g1 40007c0c: 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( 40007c10: 80 a0 40 02 cmp %g1, %g2 40007c14: b0 60 3f ff subx %g0, -1, %i0 if ( the_tod->day > days_in_month ) return false; return true; } 40007c18: 81 c7 e0 08 ret 40007c1c: 81 e8 00 00 restore =============================================================================== 40008b10 <_Thread_Change_priority>: void _Thread_Change_priority( Thread_Control *the_thread, Priority_Control new_priority, bool prepend_it ) { 40008b10: 9d e3 bf a0 save %sp, -96, %sp */ /* * Save original state */ original_state = the_thread->current_state; 40008b14: 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 ); 40008b18: 40 00 03 77 call 400098f4 <_Thread_Set_transient> 40008b1c: 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 ) 40008b20: c2 06 20 14 ld [ %i0 + 0x14 ], %g1 40008b24: 80 a0 40 19 cmp %g1, %i1 40008b28: 02 80 00 05 be 40008b3c <_Thread_Change_priority+0x2c> 40008b2c: a0 10 00 18 mov %i0, %l0 _Thread_Set_priority( the_thread, new_priority ); 40008b30: 90 10 00 18 mov %i0, %o0 40008b34: 40 00 03 54 call 40009884 <_Thread_Set_priority> 40008b38: 92 10 00 19 mov %i1, %o1 _ISR_Disable( level ); 40008b3c: 7f ff e4 7e call 40001d34 40008b40: 01 00 00 00 nop 40008b44: 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; 40008b48: f2 04 20 10 ld [ %l0 + 0x10 ], %i1 if ( state != STATES_TRANSIENT ) { 40008b4c: 80 a6 60 04 cmp %i1, 4 40008b50: 02 80 00 10 be 40008b90 <_Thread_Change_priority+0x80> 40008b54: 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 ) ) 40008b58: 80 a4 60 00 cmp %l1, 0 40008b5c: 12 80 00 03 bne 40008b68 <_Thread_Change_priority+0x58> <== NEVER TAKEN 40008b60: 82 0e 7f fb and %i1, -5, %g1 the_thread->current_state = _States_Clear( STATES_TRANSIENT, state ); 40008b64: c2 24 20 10 st %g1, [ %l0 + 0x10 ] _ISR_Enable( level ); 40008b68: 7f ff e4 77 call 40001d44 40008b6c: 90 10 00 18 mov %i0, %o0 if ( _States_Is_waiting_on_thread_queue( state ) ) { 40008b70: 03 00 00 ef sethi %hi(0x3bc00), %g1 40008b74: 82 10 62 e0 or %g1, 0x2e0, %g1 ! 3bee0 40008b78: 80 8e 40 01 btst %i1, %g1 40008b7c: 02 80 00 44 be 40008c8c <_Thread_Change_priority+0x17c> 40008b80: 01 00 00 00 nop _Thread_queue_Requeue( the_thread->Wait.queue, the_thread ); 40008b84: f0 04 20 44 ld [ %l0 + 0x44 ], %i0 40008b88: 40 00 03 12 call 400097d0 <_Thread_queue_Requeue> 40008b8c: 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 ) ) { 40008b90: 80 a4 60 00 cmp %l1, 0 40008b94: 12 80 00 26 bne 40008c2c <_Thread_Change_priority+0x11c> <== NEVER TAKEN 40008b98: 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 ); 40008b9c: c0 24 20 10 clr [ %l0 + 0x10 ] 40008ba0: c2 04 20 8c ld [ %l0 + 0x8c ], %g1 if ( prepend_it ) 40008ba4: 02 80 00 12 be 40008bec <_Thread_Change_priority+0xdc> 40008ba8: 05 10 00 5a sethi %hi(0x40016800), %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; 40008bac: c6 00 60 04 ld [ %g1 + 4 ], %g3 40008bb0: c8 10 60 0a lduh [ %g1 + 0xa ], %g4 40008bb4: da 10 c0 00 lduh [ %g3 ], %o5 40008bb8: 88 13 40 04 or %o5, %g4, %g4 40008bbc: c8 30 c0 00 sth %g4, [ %g3 ] _Priority_Major_bit_map |= the_priority_map->ready_major; 40008bc0: c6 10 a1 90 lduh [ %g2 + 0x190 ], %g3 40008bc4: 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, 40008bc8: c2 00 40 00 ld [ %g1 ], %g1 40008bcc: 86 11 00 03 or %g4, %g3, %g3 40008bd0: c6 30 a1 90 sth %g3, [ %g2 + 0x190 ] ) { Chain_Node *before_node; the_node->previous = after_node; before_node = after_node->next; 40008bd4: c4 00 40 00 ld [ %g1 ], %g2 Chain_Node *the_node ) { Chain_Node *before_node; the_node->previous = after_node; 40008bd8: c2 24 20 04 st %g1, [ %l0 + 4 ] before_node = after_node->next; after_node->next = the_node; 40008bdc: e0 20 40 00 st %l0, [ %g1 ] the_node->next = before_node; 40008be0: c4 24 00 00 st %g2, [ %l0 ] before_node->previous = the_node; 40008be4: 10 80 00 12 b 40008c2c <_Thread_Change_priority+0x11c> 40008be8: 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; 40008bec: c6 00 60 04 ld [ %g1 + 4 ], %g3 40008bf0: c8 10 60 0a lduh [ %g1 + 0xa ], %g4 40008bf4: da 10 c0 00 lduh [ %g3 ], %o5 40008bf8: 88 13 40 04 or %o5, %g4, %g4 40008bfc: c8 30 c0 00 sth %g4, [ %g3 ] _Priority_Major_bit_map |= the_priority_map->ready_major; 40008c00: c8 10 60 08 lduh [ %g1 + 8 ], %g4 40008c04: c6 10 a1 90 lduh [ %g2 + 0x190 ], %g3 Thread_Control *the_thread ) { _Priority_bit_map_Add( &the_thread->scheduler.priority->Priority_map ); _Chain_Append_unprotected( the_thread->scheduler.priority->ready_chain, 40008c08: c2 00 40 00 ld [ %g1 ], %g1 40008c0c: 86 11 00 03 or %g4, %g3, %g3 40008c10: c6 30 a1 90 sth %g3, [ %g2 + 0x190 ] Chain_Control *the_chain, Chain_Node *the_node ) { Chain_Node *tail = _Chain_Tail( the_chain ); Chain_Node *old_last = tail->previous; 40008c14: 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 ); 40008c18: 86 00 60 04 add %g1, 4, %g3 Chain_Node *old_last = tail->previous; the_node->next = tail; tail->previous = the_node; 40008c1c: 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; 40008c20: c6 24 00 00 st %g3, [ %l0 ] tail->previous = the_node; old_last->next = the_node; 40008c24: e0 20 80 00 st %l0, [ %g2 ] the_node->previous = old_last; 40008c28: 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 ); 40008c2c: 7f ff e4 46 call 40001d44 40008c30: 90 10 00 18 mov %i0, %o0 40008c34: 7f ff e4 40 call 40001d34 40008c38: 01 00 00 00 nop */ RTEMS_INLINE_ROUTINE void _Scheduler_Schedule( Scheduler_Control *the_scheduler ) { the_scheduler->Operations.schedule( the_scheduler ); 40008c3c: 11 10 00 59 sethi %hi(0x40016400), %o0 40008c40: 90 12 20 94 or %o0, 0x94, %o0 ! 40016494 <_Scheduler> 40008c44: c2 02 20 04 ld [ %o0 + 4 ], %g1 40008c48: 9f c0 40 00 call %g1 40008c4c: 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 ); 40008c50: 03 10 00 5a sethi %hi(0x40016800), %g1 40008c54: 82 10 61 68 or %g1, 0x168, %g1 ! 40016968 <_Per_CPU_Information> 40008c58: 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() && 40008c5c: c6 00 60 10 ld [ %g1 + 0x10 ], %g3 40008c60: 80 a0 80 03 cmp %g2, %g3 40008c64: 02 80 00 08 be 40008c84 <_Thread_Change_priority+0x174> 40008c68: 01 00 00 00 nop 40008c6c: c4 08 a0 74 ldub [ %g2 + 0x74 ], %g2 40008c70: 80 a0 a0 00 cmp %g2, 0 40008c74: 02 80 00 04 be 40008c84 <_Thread_Change_priority+0x174> 40008c78: 01 00 00 00 nop _Thread_Executing->is_preemptible ) _Thread_Dispatch_necessary = true; 40008c7c: 84 10 20 01 mov 1, %g2 ! 1 40008c80: c4 28 60 18 stb %g2, [ %g1 + 0x18 ] _ISR_Enable( level ); 40008c84: 7f ff e4 30 call 40001d44 40008c88: 81 e8 00 00 restore 40008c8c: 81 c7 e0 08 ret 40008c90: 81 e8 00 00 restore =============================================================================== 40008e74 <_Thread_Delay_ended>: void _Thread_Delay_ended( Objects_Id id, void *ignored __attribute__((unused)) ) { 40008e74: 9d e3 bf 98 save %sp, -104, %sp Thread_Control *the_thread; Objects_Locations location; the_thread = _Thread_Get( id, &location ); 40008e78: 90 10 00 18 mov %i0, %o0 40008e7c: 40 00 00 5f call 40008ff8 <_Thread_Get> 40008e80: 92 07 bf fc add %fp, -4, %o1 switch ( location ) { 40008e84: c2 07 bf fc ld [ %fp + -4 ], %g1 40008e88: 80 a0 60 00 cmp %g1, 0 40008e8c: 12 80 00 08 bne 40008eac <_Thread_Delay_ended+0x38> <== NEVER TAKEN 40008e90: 13 04 00 00 sethi %hi(0x10000000), %o1 #if defined(RTEMS_MULTIPROCESSING) case OBJECTS_REMOTE: /* impossible */ #endif break; case OBJECTS_LOCAL: _Thread_Clear_state( 40008e94: 7f ff ff 80 call 40008c94 <_Thread_Clear_state> 40008e98: 92 12 60 18 or %o1, 0x18, %o1 ! 10000018 40008e9c: 03 10 00 59 sethi %hi(0x40016400), %g1 40008ea0: c4 00 60 10 ld [ %g1 + 0x10 ], %g2 ! 40016410 <_Thread_Dispatch_disable_level> 40008ea4: 84 00 bf ff add %g2, -1, %g2 40008ea8: c4 20 60 10 st %g2, [ %g1 + 0x10 ] 40008eac: 81 c7 e0 08 ret 40008eb0: 81 e8 00 00 restore =============================================================================== 40008eb4 <_Thread_Dispatch>: * dispatch thread * no dispatch thread */ void _Thread_Dispatch( void ) { 40008eb4: 9d e3 bf 90 save %sp, -112, %sp Thread_Control *executing; Thread_Control *heir; ISR_Level level; executing = _Thread_Executing; 40008eb8: 2b 10 00 5a sethi %hi(0x40016800), %l5 40008ebc: 82 15 61 68 or %l5, 0x168, %g1 ! 40016968 <_Per_CPU_Information> _ISR_Disable( level ); 40008ec0: 7f ff e3 9d call 40001d34 40008ec4: e2 00 60 0c ld [ %g1 + 0xc ], %l1 #ifndef __RTEMS_USE_TICKS_FOR_STATISTICS__ { Timestamp_Control uptime, ran; _TOD_Get_uptime( &uptime ); _Timestamp_Subtract( 40008ec8: 25 10 00 59 sethi %hi(0x40016400), %l2 executing = _Thread_Executing; _ISR_Disable( level ); while ( _Thread_Dispatch_necessary == true ) { heir = _Thread_Heir; _Thread_Dispatch_disable_level = 1; 40008ecc: 39 10 00 59 sethi %hi(0x40016400), %i4 40008ed0: 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; 40008ed4: 2f 10 00 58 sethi %hi(0x40016000), %l7 _ISR_Enable( level ); #ifndef __RTEMS_USE_TICKS_FOR_STATISTICS__ { Timestamp_Control uptime, ran; _TOD_Get_uptime( &uptime ); 40008ed8: a8 07 bf f8 add %fp, -8, %l4 _Timestamp_Subtract( 40008edc: a6 07 bf f0 add %fp, -16, %l3 40008ee0: a4 14 a0 dc or %l2, 0xdc, %l2 Thread_Control *heir; ISR_Level level; executing = _Thread_Executing; _ISR_Disable( level ); while ( _Thread_Dispatch_necessary == true ) { 40008ee4: 10 80 00 2b b 40008f90 <_Thread_Dispatch+0xdc> 40008ee8: 2d 10 00 59 sethi %hi(0x40016400), %l6 heir = _Thread_Heir; _Thread_Dispatch_disable_level = 1; 40008eec: fa 27 20 10 st %i5, [ %i4 + 0x10 ] _Thread_Dispatch_necessary = false; 40008ef0: 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 ) 40008ef4: 80 a4 00 11 cmp %l0, %l1 40008ef8: 02 80 00 2b be 40008fa4 <_Thread_Dispatch+0xf0> 40008efc: 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 ) 40008f00: c2 04 20 7c ld [ %l0 + 0x7c ], %g1 40008f04: 80 a0 60 01 cmp %g1, 1 40008f08: 12 80 00 03 bne 40008f14 <_Thread_Dispatch+0x60> 40008f0c: c2 05 e3 74 ld [ %l7 + 0x374 ], %g1 heir->cpu_time_budget = _Thread_Ticks_per_timeslice; 40008f10: c2 24 20 78 st %g1, [ %l0 + 0x78 ] _ISR_Enable( level ); 40008f14: 7f ff e3 8c call 40001d44 40008f18: 01 00 00 00 nop #ifndef __RTEMS_USE_TICKS_FOR_STATISTICS__ { Timestamp_Control uptime, ran; _TOD_Get_uptime( &uptime ); 40008f1c: 40 00 0f 49 call 4000cc40 <_TOD_Get_uptime> 40008f20: 90 10 00 14 mov %l4, %o0 _Timestamp_Subtract( 40008f24: 90 10 00 12 mov %l2, %o0 40008f28: 92 10 00 14 mov %l4, %o1 40008f2c: 40 00 03 2b call 40009bd8 <_Timespec_Subtract> 40008f30: 94 10 00 13 mov %l3, %o2 &_Thread_Time_of_last_context_switch, &uptime, &ran ); _Timestamp_Add_to( &executing->cpu_time_used, &ran ); 40008f34: 90 04 60 84 add %l1, 0x84, %o0 40008f38: 40 00 03 0f call 40009b74 <_Timespec_Add_to> 40008f3c: 92 10 00 13 mov %l3, %o1 _Thread_Time_of_last_context_switch = uptime; 40008f40: c2 07 bf f8 ld [ %fp + -8 ], %g1 40008f44: c2 24 80 00 st %g1, [ %l2 ] 40008f48: c2 07 bf fc ld [ %fp + -4 ], %g1 40008f4c: c2 24 a0 04 st %g1, [ %l2 + 4 ] #endif /* * Switch libc's task specific data. */ if ( _Thread_libc_reent ) { 40008f50: c2 05 a0 b4 ld [ %l6 + 0xb4 ], %g1 40008f54: 80 a0 60 00 cmp %g1, 0 40008f58: 02 80 00 06 be 40008f70 <_Thread_Dispatch+0xbc> <== NEVER TAKEN 40008f5c: 90 10 00 11 mov %l1, %o0 executing->libc_reent = *_Thread_libc_reent; 40008f60: c4 00 40 00 ld [ %g1 ], %g2 40008f64: c4 24 61 50 st %g2, [ %l1 + 0x150 ] *_Thread_libc_reent = heir->libc_reent; 40008f68: c4 04 21 50 ld [ %l0 + 0x150 ], %g2 40008f6c: c4 20 40 00 st %g2, [ %g1 ] } _User_extensions_Thread_switch( executing, heir ); 40008f70: 40 00 03 ca call 40009e98 <_User_extensions_Thread_switch> 40008f74: 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 ); 40008f78: 90 04 60 c8 add %l1, 0xc8, %o0 40008f7c: 40 00 04 b9 call 4000a260 <_CPU_Context_switch> 40008f80: 92 04 20 c8 add %l0, 0xc8, %o1 if ( executing->fp_context != NULL ) _Context_Restore_fp( &executing->fp_context ); #endif #endif executing = _Thread_Executing; 40008f84: 82 15 61 68 or %l5, 0x168, %g1 _ISR_Disable( level ); 40008f88: 7f ff e3 6b call 40001d34 40008f8c: 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 ) { 40008f90: 82 15 61 68 or %l5, 0x168, %g1 40008f94: c4 08 60 18 ldub [ %g1 + 0x18 ], %g2 40008f98: 80 a0 a0 00 cmp %g2, 0 40008f9c: 32 bf ff d4 bne,a 40008eec <_Thread_Dispatch+0x38> 40008fa0: e0 00 60 10 ld [ %g1 + 0x10 ], %l0 _ISR_Disable( level ); } post_switch: _Thread_Dispatch_disable_level = 0; 40008fa4: 03 10 00 59 sethi %hi(0x40016400), %g1 40008fa8: c0 20 60 10 clr [ %g1 + 0x10 ] ! 40016410 <_Thread_Dispatch_disable_level> _ISR_Enable( level ); 40008fac: 7f ff e3 66 call 40001d44 40008fb0: 01 00 00 00 nop _API_extensions_Run_postswitch(); 40008fb4: 7f ff f8 e1 call 40007338 <_API_extensions_Run_postswitch> 40008fb8: 01 00 00 00 nop } 40008fbc: 81 c7 e0 08 ret 40008fc0: 81 e8 00 00 restore =============================================================================== 4000ee60 <_Thread_Handler>: * * Output parameters: NONE */ void _Thread_Handler( void ) { 4000ee60: 9d e3 bf a0 save %sp, -96, %sp #if defined(EXECUTE_GLOBAL_CONSTRUCTORS) static char doneConstructors; char doneCons; #endif executing = _Thread_Executing; 4000ee64: 03 10 00 5a sethi %hi(0x40016800), %g1 4000ee68: e0 00 61 74 ld [ %g1 + 0x174 ], %l0 ! 40016974 <_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(); 4000ee6c: 3f 10 00 3b sethi %hi(0x4000ec00), %i7 4000ee70: be 17 e2 60 or %i7, 0x260, %i7 ! 4000ee60 <_Thread_Handler> /* * have to put level into a register for those cpu's that use * inline asm here */ level = executing->Start.isr_level; 4000ee74: d0 04 20 ac ld [ %l0 + 0xac ], %o0 _ISR_Set_level(level); 4000ee78: 7f ff cb b3 call 40001d44 4000ee7c: 91 2a 20 08 sll %o0, 8, %o0 #if defined(EXECUTE_GLOBAL_CONSTRUCTORS) doneCons = doneConstructors; 4000ee80: 03 10 00 58 sethi %hi(0x40016000), %g1 doneConstructors = 1; 4000ee84: 84 10 20 01 mov 1, %g2 level = executing->Start.isr_level; _ISR_Set_level(level); #if defined(EXECUTE_GLOBAL_CONSTRUCTORS) doneCons = doneConstructors; 4000ee88: e2 08 60 98 ldub [ %g1 + 0x98 ], %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 ); 4000ee8c: 90 10 00 10 mov %l0, %o0 4000ee90: 7f ff eb 92 call 40009cd8 <_User_extensions_Thread_begin> 4000ee94: c4 28 60 98 stb %g2, [ %g1 + 0x98 ] /* * At this point, the dispatch disable level BETTER be 1. */ _Thread_Enable_dispatch(); 4000ee98: 7f ff e8 4b call 40008fc4 <_Thread_Enable_dispatch> 4000ee9c: 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) */ { 4000eea0: 80 a4 60 00 cmp %l1, 0 4000eea4: 32 80 00 05 bne,a 4000eeb8 <_Thread_Handler+0x58> 4000eea8: c2 04 20 94 ld [ %l0 + 0x94 ], %g1 INIT_NAME (); 4000eeac: 40 00 1a 6d call 40015860 <_init> 4000eeb0: 01 00 00 00 nop } #endif if ( executing->Start.prototype == THREAD_START_NUMERIC ) { 4000eeb4: c2 04 20 94 ld [ %l0 + 0x94 ], %g1 4000eeb8: 80 a0 60 00 cmp %g1, 0 4000eebc: 12 80 00 05 bne 4000eed0 <_Thread_Handler+0x70> 4000eec0: 80 a0 60 01 cmp %g1, 1 executing->Wait.return_argument = (*(Thread_Entry_numeric) executing->Start.entry_point)( 4000eec4: c2 04 20 90 ld [ %l0 + 0x90 ], %g1 4000eec8: 10 80 00 06 b 4000eee0 <_Thread_Handler+0x80> 4000eecc: d0 04 20 9c ld [ %l0 + 0x9c ], %o0 executing->Start.numeric_argument ); } #if defined(RTEMS_POSIX_API) else if ( executing->Start.prototype == THREAD_START_POINTER ) { 4000eed0: 12 80 00 07 bne 4000eeec <_Thread_Handler+0x8c> <== NEVER TAKEN 4000eed4: 01 00 00 00 nop executing->Wait.return_argument = (*(Thread_Entry_pointer) executing->Start.entry_point)( 4000eed8: c2 04 20 90 ld [ %l0 + 0x90 ], %g1 4000eedc: d0 04 20 98 ld [ %l0 + 0x98 ], %o0 4000eee0: 9f c0 40 00 call %g1 4000eee4: 01 00 00 00 nop executing->Start.numeric_argument ); } #if defined(RTEMS_POSIX_API) else if ( executing->Start.prototype == THREAD_START_POINTER ) { executing->Wait.return_argument = 4000eee8: 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 ); 4000eeec: 7f ff eb 8c call 40009d1c <_User_extensions_Thread_exitted> 4000eef0: 90 10 00 10 mov %l0, %o0 _Internal_error_Occurred( 4000eef4: 90 10 20 00 clr %o0 4000eef8: 92 10 20 01 mov 1, %o1 4000eefc: 7f ff e3 b5 call 40007dd0 <_Internal_error_Occurred> 4000ef00: 94 10 20 05 mov 5, %o2 =============================================================================== 40009094 <_Thread_Initialize>: Thread_CPU_budget_algorithms budget_algorithm, Thread_CPU_budget_algorithm_callout budget_callout, uint32_t isr_level, Objects_Name name ) { 40009094: 9d e3 bf a0 save %sp, -96, %sp 40009098: c2 07 a0 6c ld [ %fp + 0x6c ], %g1 /* * Zero out all the allocated memory fields */ for ( i=0 ; i <= THREAD_API_LAST ; i++ ) the_thread->API_Extensions[i] = NULL; 4000909c: c0 26 61 54 clr [ %i1 + 0x154 ] 400090a0: c0 26 61 58 clr [ %i1 + 0x158 ] extensions_area = NULL; the_thread->libc_reent = NULL; 400090a4: c0 26 61 50 clr [ %i1 + 0x150 ] Thread_CPU_budget_algorithms budget_algorithm, Thread_CPU_budget_algorithm_callout budget_callout, uint32_t isr_level, Objects_Name name ) { 400090a8: e0 07 a0 60 ld [ %fp + 0x60 ], %l0 400090ac: e2 00 40 00 ld [ %g1 ], %l1 if ( !actual_stack_size || actual_stack_size < stack_size ) return false; /* stack allocation failed */ stack = the_thread->Start.stack; #else if ( !stack_area ) { 400090b0: 80 a6 a0 00 cmp %i2, 0 400090b4: 12 80 00 0d bne 400090e8 <_Thread_Initialize+0x54> 400090b8: e4 0f a0 5f ldub [ %fp + 0x5f ], %l2 actual_stack_size = _Thread_Stack_Allocate( the_thread, stack_size ); 400090bc: 90 10 00 19 mov %i1, %o0 400090c0: 40 00 02 35 call 40009994 <_Thread_Stack_Allocate> 400090c4: 92 10 00 1b mov %i3, %o1 if ( !actual_stack_size || actual_stack_size < stack_size ) 400090c8: 80 a2 00 1b cmp %o0, %i3 400090cc: 0a 80 00 71 bcs 40009290 <_Thread_Initialize+0x1fc> 400090d0: 80 a2 20 00 cmp %o0, 0 400090d4: 02 80 00 6f be 40009290 <_Thread_Initialize+0x1fc> <== NEVER TAKEN 400090d8: 82 10 20 01 mov 1, %g1 return false; /* stack allocation failed */ stack = the_thread->Start.stack; 400090dc: f4 06 60 c0 ld [ %i1 + 0xc0 ], %i2 the_thread->Start.core_allocated_stack = true; 400090e0: 10 80 00 04 b 400090f0 <_Thread_Initialize+0x5c> 400090e4: c2 2e 60 b4 stb %g1, [ %i1 + 0xb4 ] } else { stack = stack_area; actual_stack_size = stack_size; the_thread->Start.core_allocated_stack = false; 400090e8: c0 2e 60 b4 clrb [ %i1 + 0xb4 ] 400090ec: 90 10 00 1b mov %i3, %o0 void *starting_address, size_t size ) { the_stack->area = starting_address; the_stack->size = size; 400090f0: d0 26 60 b8 st %o0, [ %i1 + 0xb8 ] #endif /* * Allocate the extensions area for this thread */ if ( _Thread_Maximum_extensions ) { 400090f4: 03 10 00 59 sethi %hi(0x40016400), %g1 400090f8: d0 00 60 c0 ld [ %g1 + 0xc0 ], %o0 ! 400164c0 <_Thread_Maximum_extensions> Stack_Control *the_stack, void *starting_address, size_t size ) { the_stack->area = starting_address; 400090fc: f4 26 60 bc st %i2, [ %i1 + 0xbc ] Watchdog_Service_routine_entry routine, Objects_Id id, void *user_data ) { the_watchdog->state = WATCHDOG_INACTIVE; 40009100: c0 26 60 50 clr [ %i1 + 0x50 ] the_watchdog->routine = routine; 40009104: c0 26 60 64 clr [ %i1 + 0x64 ] the_watchdog->id = id; 40009108: c0 26 60 68 clr [ %i1 + 0x68 ] the_watchdog->user_data = user_data; 4000910c: c0 26 60 6c clr [ %i1 + 0x6c ] 40009110: 80 a2 20 00 cmp %o0, 0 40009114: 02 80 00 08 be 40009134 <_Thread_Initialize+0xa0> 40009118: b6 10 20 00 clr %i3 extensions_area = _Workspace_Allocate( 4000911c: 90 02 20 01 inc %o0 40009120: 40 00 04 32 call 4000a1e8 <_Workspace_Allocate> 40009124: 91 2a 20 02 sll %o0, 2, %o0 (_Thread_Maximum_extensions + 1) * sizeof( void * ) ); if ( !extensions_area ) 40009128: b6 92 20 00 orcc %o0, 0, %i3 4000912c: 22 80 00 38 be,a 4000920c <_Thread_Initialize+0x178> 40009130: 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 ) { 40009134: 80 a6 e0 00 cmp %i3, 0 40009138: 02 80 00 0b be 40009164 <_Thread_Initialize+0xd0> 4000913c: f6 26 61 5c st %i3, [ %i1 + 0x15c ] for ( i = 0; i <= _Thread_Maximum_extensions ; i++ ) 40009140: 03 10 00 59 sethi %hi(0x40016400), %g1 40009144: c4 00 60 c0 ld [ %g1 + 0xc0 ], %g2 ! 400164c0 <_Thread_Maximum_extensions> 40009148: 10 80 00 04 b 40009158 <_Thread_Initialize+0xc4> 4000914c: 82 10 20 00 clr %g1 40009150: 82 00 60 01 inc %g1 the_thread->extensions[i] = NULL; 40009154: 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++ ) 40009158: 80 a0 40 02 cmp %g1, %g2 4000915c: 08 bf ff fd bleu 40009150 <_Thread_Initialize+0xbc> 40009160: 87 28 60 02 sll %g1, 2, %g3 * General initialization */ the_thread->Start.is_preemptible = is_preemptible; the_thread->Start.budget_algorithm = budget_algorithm; the_thread->Start.budget_callout = budget_callout; 40009164: c2 07 a0 64 ld [ %fp + 0x64 ], %g1 /* * General initialization */ the_thread->Start.is_preemptible = is_preemptible; 40009168: e4 2e 60 a0 stb %l2, [ %i1 + 0xa0 ] the_thread->Start.budget_algorithm = budget_algorithm; 4000916c: e0 26 60 a4 st %l0, [ %i1 + 0xa4 ] the_thread->Start.budget_callout = budget_callout; switch ( budget_algorithm ) { 40009170: 80 a4 20 02 cmp %l0, 2 40009174: 12 80 00 05 bne 40009188 <_Thread_Initialize+0xf4> 40009178: c2 26 60 a8 st %g1, [ %i1 + 0xa8 ] case THREAD_CPU_BUDGET_ALGORITHM_NONE: case THREAD_CPU_BUDGET_ALGORITHM_RESET_TIMESLICE: break; #if defined(RTEMS_SCORE_THREAD_ENABLE_EXHAUST_TIMESLICE) case THREAD_CPU_BUDGET_ALGORITHM_EXHAUST_TIMESLICE: the_thread->cpu_time_budget = _Thread_Ticks_per_timeslice; 4000917c: 03 10 00 58 sethi %hi(0x40016000), %g1 40009180: c2 00 63 74 ld [ %g1 + 0x374 ], %g1 ! 40016374 <_Thread_Ticks_per_timeslice> 40009184: c2 26 60 78 st %g1, [ %i1 + 0x78 ] case THREAD_CPU_BUDGET_ALGORITHM_CALLOUT: break; #endif } the_thread->Start.isr_level = isr_level; 40009188: c2 07 a0 68 ld [ %fp + 0x68 ], %g1 Scheduler_Control *the_scheduler, Thread_Control *the_thread ) { return the_scheduler->Operations.scheduler_allocate( the_scheduler, the_thread ); 4000918c: 11 10 00 59 sethi %hi(0x40016400), %o0 40009190: c2 26 60 ac st %g1, [ %i1 + 0xac ] the_thread->current_state = STATES_DORMANT; 40009194: 82 10 20 01 mov 1, %g1 40009198: 90 12 20 94 or %o0, 0x94, %o0 4000919c: 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 400091a0: c2 02 20 14 ld [ %o0 + 0x14 ], %g1 the_thread->Wait.queue = NULL; 400091a4: c0 26 60 44 clr [ %i1 + 0x44 ] the_thread->resource_count = 0; 400091a8: c0 26 60 1c clr [ %i1 + 0x1c ] the_thread->real_priority = priority; 400091ac: fa 26 60 18 st %i5, [ %i1 + 0x18 ] the_thread->Start.initial_priority = priority; 400091b0: fa 26 60 b0 st %i5, [ %i1 + 0xb0 ] 400091b4: 9f c0 40 00 call %g1 400091b8: 92 10 00 19 mov %i1, %o1 sched =_Scheduler_Thread_scheduler_allocate( &_Scheduler, the_thread ); if ( !sched ) 400091bc: a0 92 20 00 orcc %o0, 0, %l0 400091c0: 02 80 00 13 be 4000920c <_Thread_Initialize+0x178> 400091c4: 90 10 00 19 mov %i1, %o0 goto failed; _Thread_Set_priority( the_thread, priority ); 400091c8: 40 00 01 af call 40009884 <_Thread_Set_priority> 400091cc: 92 10 00 1d mov %i5, %o1 _Thread_Stack_Free( the_thread ); return false; } 400091d0: c4 06 20 1c ld [ %i0 + 0x1c ], %g2 Objects_Information *information, Objects_Control *the_object, Objects_Name name ) { _Objects_Set_local_object( 400091d4: 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 ); 400091d8: c0 26 60 84 clr [ %i1 + 0x84 ] 400091dc: c0 26 60 88 clr [ %i1 + 0x88 ] #if defined(RTEMS_DEBUG) if ( index > information->maximum ) return; #endif information->local_table[ index ] = the_object; 400091e0: 83 28 60 02 sll %g1, 2, %g1 400091e4: f2 20 80 01 st %i1, [ %g2 + %g1 ] information, _Objects_Get_index( the_object->id ), the_object ); the_object->name = name; 400091e8: 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 ); 400091ec: 90 10 00 19 mov %i1, %o0 400091f0: 40 00 02 ed call 40009da4 <_User_extensions_Thread_create> 400091f4: b0 10 20 01 mov 1, %i0 if ( extension_status ) 400091f8: 80 8a 20 ff btst 0xff, %o0 400091fc: 22 80 00 05 be,a 40009210 <_Thread_Initialize+0x17c> 40009200: d0 06 61 50 ld [ %i1 + 0x150 ], %o0 40009204: 81 c7 e0 08 ret 40009208: 81 e8 00 00 restore return true; failed: if ( the_thread->libc_reent ) 4000920c: d0 06 61 50 ld [ %i1 + 0x150 ], %o0 40009210: 80 a2 20 00 cmp %o0, 0 40009214: 22 80 00 05 be,a 40009228 <_Thread_Initialize+0x194> 40009218: d0 06 61 54 ld [ %i1 + 0x154 ], %o0 _Workspace_Free( the_thread->libc_reent ); 4000921c: 40 00 03 fc call 4000a20c <_Workspace_Free> 40009220: 01 00 00 00 nop for ( i=0 ; i <= THREAD_API_LAST ; i++ ) if ( the_thread->API_Extensions[i] ) 40009224: d0 06 61 54 ld [ %i1 + 0x154 ], %o0 40009228: 80 a2 20 00 cmp %o0, 0 4000922c: 22 80 00 05 be,a 40009240 <_Thread_Initialize+0x1ac> 40009230: d0 06 61 58 ld [ %i1 + 0x158 ], %o0 _Workspace_Free( the_thread->API_Extensions[i] ); 40009234: 40 00 03 f6 call 4000a20c <_Workspace_Free> 40009238: 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] ) 4000923c: d0 06 61 58 ld [ %i1 + 0x158 ], %o0 40009240: 80 a2 20 00 cmp %o0, 0 40009244: 02 80 00 05 be 40009258 <_Thread_Initialize+0x1c4> 40009248: 80 a6 e0 00 cmp %i3, 0 _Workspace_Free( the_thread->API_Extensions[i] ); 4000924c: 40 00 03 f0 call 4000a20c <_Workspace_Free> 40009250: 01 00 00 00 nop if ( extensions_area ) 40009254: 80 a6 e0 00 cmp %i3, 0 40009258: 02 80 00 05 be 4000926c <_Thread_Initialize+0x1d8> 4000925c: 80 a4 20 00 cmp %l0, 0 (void) _Workspace_Free( extensions_area ); 40009260: 40 00 03 eb call 4000a20c <_Workspace_Free> 40009264: 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 ) 40009268: 80 a4 20 00 cmp %l0, 0 4000926c: 02 80 00 05 be 40009280 <_Thread_Initialize+0x1ec> 40009270: 90 10 00 19 mov %i1, %o0 (void) _Workspace_Free( sched ); 40009274: 40 00 03 e6 call 4000a20c <_Workspace_Free> 40009278: 90 10 00 10 mov %l0, %o0 _Thread_Stack_Free( the_thread ); 4000927c: 90 10 00 19 mov %i1, %o0 40009280: 40 00 01 dc call 400099f0 <_Thread_Stack_Free> 40009284: b0 10 20 00 clr %i0 return false; 40009288: 81 c7 e0 08 ret 4000928c: 81 e8 00 00 restore } 40009290: 81 c7 e0 08 ret 40009294: 91 e8 20 00 restore %g0, 0, %o0 =============================================================================== 4000d0e8 <_Thread_Resume>: void _Thread_Resume( Thread_Control *the_thread, bool force ) { 4000d0e8: 9d e3 bf a0 save %sp, -96, %sp ISR_Level level; States_Control current_state; _ISR_Disable( level ); 4000d0ec: 7f ff d3 66 call 40001e84 4000d0f0: 01 00 00 00 nop 4000d0f4: a0 10 00 08 mov %o0, %l0 current_state = the_thread->current_state; 4000d0f8: c2 06 20 10 ld [ %i0 + 0x10 ], %g1 if ( current_state & STATES_SUSPENDED ) { 4000d0fc: 80 88 60 02 btst 2, %g1 4000d100: 02 80 00 0a be 4000d128 <_Thread_Resume+0x40> <== NEVER TAKEN 4000d104: 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 ) ) { 4000d108: 80 a0 60 00 cmp %g1, 0 4000d10c: 12 80 00 07 bne 4000d128 <_Thread_Resume+0x40> 4000d110: 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 ); 4000d114: 11 10 00 69 sethi %hi(0x4001a400), %o0 4000d118: 90 12 20 24 or %o0, 0x24, %o0 ! 4001a424 <_Scheduler> 4000d11c: c2 02 20 10 ld [ %o0 + 0x10 ], %g1 4000d120: 9f c0 40 00 call %g1 4000d124: 92 10 00 18 mov %i0, %o1 _Scheduler_Unblock( &_Scheduler, the_thread ); } } _ISR_Enable( level ); 4000d128: 7f ff d3 5b call 40001e94 4000d12c: 91 e8 00 10 restore %g0, %l0, %o0 =============================================================================== 40009ac0 <_Thread_Tickle_timeslice>: * * Output parameters: NONE */ void _Thread_Tickle_timeslice( void ) { 40009ac0: 9d e3 bf a0 save %sp, -96, %sp Thread_Control *executing; executing = _Thread_Executing; 40009ac4: 03 10 00 5a sethi %hi(0x40016800), %g1 40009ac8: e0 00 61 74 ld [ %g1 + 0x174 ], %l0 ! 40016974 <_Per_CPU_Information+0xc> /* * If the thread is not preemptible or is not ready, then * just return. */ if ( !executing->is_preemptible ) 40009acc: c2 0c 20 74 ldub [ %l0 + 0x74 ], %g1 40009ad0: 80 a0 60 00 cmp %g1, 0 40009ad4: 02 80 00 26 be 40009b6c <_Thread_Tickle_timeslice+0xac> 40009ad8: 01 00 00 00 nop return; if ( !_States_Is_ready( executing->current_state ) ) 40009adc: c2 04 20 10 ld [ %l0 + 0x10 ], %g1 40009ae0: 80 a0 60 00 cmp %g1, 0 40009ae4: 12 80 00 22 bne 40009b6c <_Thread_Tickle_timeslice+0xac> 40009ae8: 01 00 00 00 nop /* * The cpu budget algorithm determines what happens next. */ switch ( executing->budget_algorithm ) { 40009aec: c2 04 20 7c ld [ %l0 + 0x7c ], %g1 40009af0: 80 a0 60 01 cmp %g1, 1 40009af4: 0a 80 00 15 bcs 40009b48 <_Thread_Tickle_timeslice+0x88> 40009af8: 80 a0 60 02 cmp %g1, 2 40009afc: 28 80 00 07 bleu,a 40009b18 <_Thread_Tickle_timeslice+0x58> 40009b00: c2 04 20 78 ld [ %l0 + 0x78 ], %g1 40009b04: 80 a0 60 03 cmp %g1, 3 40009b08: 12 80 00 19 bne 40009b6c <_Thread_Tickle_timeslice+0xac> <== NEVER TAKEN 40009b0c: 01 00 00 00 nop } break; #if defined(RTEMS_SCORE_THREAD_ENABLE_SCHEDULER_CALLOUT) case THREAD_CPU_BUDGET_ALGORITHM_CALLOUT: if ( --executing->cpu_time_budget == 0 ) 40009b10: 10 80 00 10 b 40009b50 <_Thread_Tickle_timeslice+0x90> 40009b14: c2 04 20 78 ld [ %l0 + 0x78 ], %g1 case THREAD_CPU_BUDGET_ALGORITHM_RESET_TIMESLICE: #if defined(RTEMS_SCORE_THREAD_ENABLE_EXHAUST_TIMESLICE) case THREAD_CPU_BUDGET_ALGORITHM_EXHAUST_TIMESLICE: #endif if ( (int)(--executing->cpu_time_budget) <= 0 ) { 40009b18: 82 00 7f ff add %g1, -1, %g1 40009b1c: 80 a0 60 00 cmp %g1, 0 40009b20: 14 80 00 0a bg 40009b48 <_Thread_Tickle_timeslice+0x88> 40009b24: c2 24 20 78 st %g1, [ %l0 + 0x78 ] * always operates on the scheduler that 'owns' the currently executing * thread. */ RTEMS_INLINE_ROUTINE void _Scheduler_Yield( void ) { _Scheduler.Operations.yield( &_Scheduler ); 40009b28: 11 10 00 59 sethi %hi(0x40016400), %o0 40009b2c: 90 12 20 94 or %o0, 0x94, %o0 ! 40016494 <_Scheduler> 40009b30: c2 02 20 08 ld [ %o0 + 8 ], %g1 40009b34: 9f c0 40 00 call %g1 40009b38: 01 00 00 00 nop * executing thread's timeslice is reset. Otherwise, the * currently executing thread is placed at the rear of the * FIFO for this priority and a new heir is selected. */ _Scheduler_Yield( ); executing->cpu_time_budget = _Thread_Ticks_per_timeslice; 40009b3c: 03 10 00 58 sethi %hi(0x40016000), %g1 40009b40: c2 00 63 74 ld [ %g1 + 0x374 ], %g1 ! 40016374 <_Thread_Ticks_per_timeslice> 40009b44: c2 24 20 78 st %g1, [ %l0 + 0x78 ] 40009b48: 81 c7 e0 08 ret 40009b4c: 81 e8 00 00 restore } break; #if defined(RTEMS_SCORE_THREAD_ENABLE_SCHEDULER_CALLOUT) case THREAD_CPU_BUDGET_ALGORITHM_CALLOUT: if ( --executing->cpu_time_budget == 0 ) 40009b50: 82 00 7f ff add %g1, -1, %g1 40009b54: 80 a0 60 00 cmp %g1, 0 40009b58: 12 bf ff fc bne 40009b48 <_Thread_Tickle_timeslice+0x88> 40009b5c: c2 24 20 78 st %g1, [ %l0 + 0x78 ] (*executing->budget_callout)( executing ); 40009b60: c2 04 20 80 ld [ %l0 + 0x80 ], %g1 40009b64: 9f c0 40 00 call %g1 40009b68: 90 10 00 10 mov %l0, %o0 40009b6c: 81 c7 e0 08 ret 40009b70: 81 e8 00 00 restore =============================================================================== 400097d0 <_Thread_queue_Requeue>: void _Thread_queue_Requeue( Thread_queue_Control *the_thread_queue, Thread_Control *the_thread ) { 400097d0: 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 ) 400097d4: 80 a6 20 00 cmp %i0, 0 400097d8: 02 80 00 19 be 4000983c <_Thread_queue_Requeue+0x6c> <== NEVER TAKEN 400097dc: 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 ) { 400097e0: e2 06 20 34 ld [ %i0 + 0x34 ], %l1 400097e4: 80 a4 60 01 cmp %l1, 1 400097e8: 12 80 00 15 bne 4000983c <_Thread_queue_Requeue+0x6c> <== NEVER TAKEN 400097ec: 01 00 00 00 nop Thread_queue_Control *tq = the_thread_queue; ISR_Level level; ISR_Level level_ignored; _ISR_Disable( level ); 400097f0: 7f ff e1 51 call 40001d34 400097f4: 01 00 00 00 nop 400097f8: a0 10 00 08 mov %o0, %l0 400097fc: c4 06 60 10 ld [ %i1 + 0x10 ], %g2 if ( _States_Is_waiting_on_thread_queue( the_thread->current_state ) ) { 40009800: 03 00 00 ef sethi %hi(0x3bc00), %g1 40009804: 82 10 62 e0 or %g1, 0x2e0, %g1 ! 3bee0 40009808: 80 88 80 01 btst %g2, %g1 4000980c: 02 80 00 0a be 40009834 <_Thread_queue_Requeue+0x64> <== NEVER TAKEN 40009810: 90 10 00 18 mov %i0, %o0 _Thread_queue_Enter_critical_section( tq ); _Thread_queue_Extract_priority_helper( tq, the_thread, true ); 40009814: 92 10 00 19 mov %i1, %o1 40009818: 94 10 20 01 mov 1, %o2 4000981c: 40 00 0e d3 call 4000d368 <_Thread_queue_Extract_priority_helper> 40009820: e2 26 20 30 st %l1, [ %i0 + 0x30 ] (void) _Thread_queue_Enqueue_priority( tq, the_thread, &level_ignored ); 40009824: 90 10 00 18 mov %i0, %o0 40009828: 92 10 00 19 mov %i1, %o1 4000982c: 7f ff ff 49 call 40009550 <_Thread_queue_Enqueue_priority> 40009830: 94 07 bf fc add %fp, -4, %o2 } _ISR_Enable( level ); 40009834: 7f ff e1 44 call 40001d44 40009838: 90 10 00 10 mov %l0, %o0 4000983c: 81 c7 e0 08 ret 40009840: 81 e8 00 00 restore =============================================================================== 40009844 <_Thread_queue_Timeout>: void _Thread_queue_Timeout( Objects_Id id, void *ignored __attribute__((unused)) ) { 40009844: 9d e3 bf 98 save %sp, -104, %sp Thread_Control *the_thread; Objects_Locations location; the_thread = _Thread_Get( id, &location ); 40009848: 90 10 00 18 mov %i0, %o0 4000984c: 7f ff fd eb call 40008ff8 <_Thread_Get> 40009850: 92 07 bf fc add %fp, -4, %o1 switch ( location ) { 40009854: c2 07 bf fc ld [ %fp + -4 ], %g1 40009858: 80 a0 60 00 cmp %g1, 0 4000985c: 12 80 00 08 bne 4000987c <_Thread_queue_Timeout+0x38> <== NEVER TAKEN 40009860: 01 00 00 00 nop #if defined(RTEMS_MULTIPROCESSING) case OBJECTS_REMOTE: /* impossible */ #endif break; case OBJECTS_LOCAL: _Thread_queue_Process_timeout( the_thread ); 40009864: 40 00 0e f9 call 4000d448 <_Thread_queue_Process_timeout> 40009868: 01 00 00 00 nop */ RTEMS_INLINE_ROUTINE void _Thread_Unnest_dispatch( void ) { RTEMS_COMPILER_MEMORY_BARRIER(); _Thread_Dispatch_disable_level -= 1; 4000986c: 03 10 00 59 sethi %hi(0x40016400), %g1 40009870: c4 00 60 10 ld [ %g1 + 0x10 ], %g2 ! 40016410 <_Thread_Dispatch_disable_level> 40009874: 84 00 bf ff add %g2, -1, %g2 40009878: c4 20 60 10 st %g2, [ %g1 + 0x10 ] 4000987c: 81 c7 e0 08 ret 40009880: 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 fb sethi %hi(0x4003ec00), %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 fb sethi %hi(0x4003ec00), %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 23 f0 ld [ %i4 + 0x3f0 ], %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 cb call 4001b9b8 <_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 68 ld [ %i5 + 0x368 ], %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 c3 call 4001b9b8 <_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 95 call 4001b918 <_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 de call 40017e4c <_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 e1 call 4001ba88 <_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 83 call 4001b1c8 <_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 0d 16 call 4001a82c <_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 12 02 call 4001bbf0 <_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 12 00 call 4001bbf0 <_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 fb sethi %hi(0x4003ec00), %g1 40017434: c4 00 63 f0 ld [ %g1 + 0x3f0 ], %g2 ! 4003eff0 <_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 84 call 4001ba88 <_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 fb sethi %hi(0x4003ec00), %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 68 ld [ %g1 + 0x368 ], %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 11 61 call 4001ba88 <_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 c2 call 4001a82c <_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 31 call 40017df4 <_Chain_Append> 40017534: 81 e8 00 00 restore =============================================================================== 40009d5c <_User_extensions_Fatal>: void _User_extensions_Fatal ( Internal_errors_Source the_source, bool is_internal, Internal_errors_t the_error ) { 40009d5c: 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 ); } } 40009d60: 23 10 00 59 sethi %hi(0x40016400), %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 ); 40009d64: b2 0e 60 ff and %i1, 0xff, %i1 } } 40009d68: a2 14 62 18 or %l1, 0x218, %l1 ) { Chain_Node *the_node; User_extensions_Control *the_extension; for ( the_node = _Chain_Last( &_User_extensions_List ); 40009d6c: 10 80 00 09 b 40009d90 <_User_extensions_Fatal+0x34> 40009d70: 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 ) 40009d74: 80 a0 60 00 cmp %g1, 0 40009d78: 02 80 00 05 be 40009d8c <_User_extensions_Fatal+0x30> 40009d7c: 90 10 00 18 mov %i0, %o0 (*the_extension->Callouts.fatal)( the_source, is_internal, the_error ); 40009d80: 92 10 00 19 mov %i1, %o1 40009d84: 9f c0 40 00 call %g1 40009d88: 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 ) { 40009d8c: 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 ); 40009d90: 80 a4 00 11 cmp %l0, %l1 40009d94: 32 bf ff f8 bne,a 40009d74 <_User_extensions_Fatal+0x18> <== ALWAYS TAKEN 40009d98: 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 ); } } 40009d9c: 81 c7 e0 08 ret <== NOT EXECUTED 40009da0: 81 e8 00 00 restore <== NOT EXECUTED =============================================================================== 40009c20 <_User_extensions_Handler_initialization>: #include #include #include void _User_extensions_Handler_initialization(void) { 40009c20: 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; 40009c24: 03 10 00 56 sethi %hi(0x40015800), %g1 40009c28: 82 10 61 58 or %g1, 0x158, %g1 ! 40015958 ) { Chain_Node *head = _Chain_Head( the_chain ); Chain_Node *tail = _Chain_Tail( the_chain ); head->next = tail; 40009c2c: 05 10 00 59 sethi %hi(0x40016400), %g2 initial_extensions = Configuration.User_extension_table; 40009c30: 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; 40009c34: e4 00 60 3c ld [ %g1 + 0x3c ], %l2 40009c38: 82 10 a2 18 or %g2, 0x218, %g1 40009c3c: 86 00 60 04 add %g1, 4, %g3 head->previous = NULL; 40009c40: c0 20 60 04 clr [ %g1 + 4 ] tail->previous = head; 40009c44: 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; 40009c48: c6 20 a2 18 st %g3, [ %g2 + 0x218 ] 40009c4c: 05 10 00 59 sethi %hi(0x40016400), %g2 40009c50: 82 10 a0 14 or %g2, 0x14, %g1 ! 40016414 <_User_extensions_Switches_list> 40009c54: 86 00 60 04 add %g1, 4, %g3 head->previous = NULL; 40009c58: c0 20 60 04 clr [ %g1 + 4 ] ) { Chain_Node *head = _Chain_Head( the_chain ); Chain_Node *tail = _Chain_Tail( the_chain ); head->next = tail; 40009c5c: c6 20 a0 14 st %g3, [ %g2 + 0x14 ] initial_extensions = Configuration.User_extension_table; _Chain_Initialize_empty( &_User_extensions_List ); _Chain_Initialize_empty( &_User_extensions_Switches_list ); if ( initial_extensions ) { 40009c60: 80 a4 e0 00 cmp %l3, 0 40009c64: 02 80 00 1b be 40009cd0 <_User_extensions_Handler_initialization+0xb0><== NEVER TAKEN 40009c68: c2 20 60 08 st %g1, [ %g1 + 8 ] extension = (User_extensions_Control *) _Workspace_Allocate_or_fatal_error( number_of_extensions * sizeof( User_extensions_Control ) 40009c6c: 83 2c a0 02 sll %l2, 2, %g1 40009c70: a1 2c a0 04 sll %l2, 4, %l0 40009c74: a0 24 00 01 sub %l0, %g1, %l0 40009c78: a0 04 00 12 add %l0, %l2, %l0 40009c7c: 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( 40009c80: 40 00 01 6a call 4000a228 <_Workspace_Allocate_or_fatal_error> 40009c84: 90 10 00 10 mov %l0, %o0 number_of_extensions * sizeof( User_extensions_Control ) ); memset ( 40009c88: 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( 40009c8c: a2 10 00 08 mov %o0, %l1 number_of_extensions * sizeof( User_extensions_Control ) ); memset ( 40009c90: 92 10 20 00 clr %o1 40009c94: 40 00 17 88 call 4000fab4 40009c98: a0 10 20 00 clr %l0 extension, 0, number_of_extensions * sizeof( User_extensions_Control ) ); for ( i = 0 ; i < number_of_extensions ; i++ ) { 40009c9c: 10 80 00 0b b 40009cc8 <_User_extensions_Handler_initialization+0xa8> 40009ca0: 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; 40009ca4: 90 04 60 14 add %l1, 0x14, %o0 40009ca8: 92 04 c0 09 add %l3, %o1, %o1 40009cac: 40 00 17 49 call 4000f9d0 40009cb0: 94 10 20 20 mov 0x20, %o2 _User_extensions_Add_set( extension ); 40009cb4: 90 10 00 11 mov %l1, %o0 40009cb8: 40 00 0e 26 call 4000d550 <_User_extensions_Add_set> 40009cbc: a0 04 20 01 inc %l0 _User_extensions_Add_set_with_table (extension, &initial_extensions[i]); extension++; 40009cc0: 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++ ) { 40009cc4: 80 a4 00 12 cmp %l0, %l2 40009cc8: 0a bf ff f7 bcs 40009ca4 <_User_extensions_Handler_initialization+0x84> 40009ccc: 93 2c 20 05 sll %l0, 5, %o1 40009cd0: 81 c7 e0 08 ret 40009cd4: 81 e8 00 00 restore =============================================================================== 4000bf00 <_Watchdog_Adjust>: void _Watchdog_Adjust( Chain_Control *header, Watchdog_Adjust_directions direction, Watchdog_Interval units ) { 4000bf00: 9d e3 bf a0 save %sp, -96, %sp ISR_Level level; _ISR_Disable( level ); 4000bf04: 7f ff db 97 call 40002d60 4000bf08: a0 10 00 18 mov %i0, %l0 } } _ISR_Enable( level ); } 4000bf0c: 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 ); 4000bf10: 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 ) ) { 4000bf14: 80 a0 40 11 cmp %g1, %l1 4000bf18: 02 80 00 1f be 4000bf94 <_Watchdog_Adjust+0x94> 4000bf1c: 80 a6 60 00 cmp %i1, 0 switch ( direction ) { 4000bf20: 02 80 00 1a be 4000bf88 <_Watchdog_Adjust+0x88> 4000bf24: a4 10 20 01 mov 1, %l2 4000bf28: 80 a6 60 01 cmp %i1, 1 4000bf2c: 12 80 00 1a bne 4000bf94 <_Watchdog_Adjust+0x94> <== NEVER TAKEN 4000bf30: 01 00 00 00 nop case WATCHDOG_BACKWARD: _Watchdog_First( header )->delta_interval += units; 4000bf34: c4 00 60 10 ld [ %g1 + 0x10 ], %g2 4000bf38: 10 80 00 07 b 4000bf54 <_Watchdog_Adjust+0x54> 4000bf3c: b4 00 80 1a add %g2, %i2, %i2 break; case WATCHDOG_FORWARD: while ( units ) { if ( units < _Watchdog_First( header )->delta_interval ) { 4000bf40: f2 00 60 10 ld [ %g1 + 0x10 ], %i1 4000bf44: 80 a6 80 19 cmp %i2, %i1 4000bf48: 3a 80 00 05 bcc,a 4000bf5c <_Watchdog_Adjust+0x5c> 4000bf4c: e4 20 60 10 st %l2, [ %g1 + 0x10 ] _Watchdog_First( header )->delta_interval -= units; 4000bf50: b4 26 40 1a sub %i1, %i2, %i2 break; 4000bf54: 10 80 00 10 b 4000bf94 <_Watchdog_Adjust+0x94> 4000bf58: f4 20 60 10 st %i2, [ %g1 + 0x10 ] } else { units -= _Watchdog_First( header )->delta_interval; _Watchdog_First( header )->delta_interval = 1; _ISR_Enable( level ); 4000bf5c: 7f ff db 85 call 40002d70 4000bf60: 01 00 00 00 nop _Watchdog_Tickle( header ); 4000bf64: 40 00 00 92 call 4000c1ac <_Watchdog_Tickle> 4000bf68: 90 10 00 10 mov %l0, %o0 _ISR_Disable( level ); 4000bf6c: 7f ff db 7d call 40002d60 4000bf70: 01 00 00 00 nop if ( _Chain_Is_empty( header ) ) 4000bf74: c2 04 00 00 ld [ %l0 ], %g1 4000bf78: 80 a0 40 11 cmp %g1, %l1 4000bf7c: 02 80 00 06 be 4000bf94 <_Watchdog_Adjust+0x94> 4000bf80: 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; 4000bf84: 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 ) { 4000bf88: 80 a6 a0 00 cmp %i2, 0 4000bf8c: 32 bf ff ed bne,a 4000bf40 <_Watchdog_Adjust+0x40> <== ALWAYS TAKEN 4000bf90: c2 04 00 00 ld [ %l0 ], %g1 } break; } } _ISR_Enable( level ); 4000bf94: 7f ff db 77 call 40002d70 4000bf98: 91 e8 00 08 restore %g0, %o0, %o0 =============================================================================== 4000a03c <_Watchdog_Remove>: */ Watchdog_States _Watchdog_Remove( Watchdog_Control *the_watchdog ) { 4000a03c: 9d e3 bf a0 save %sp, -96, %sp ISR_Level level; Watchdog_States previous_state; Watchdog_Control *next_watchdog; _ISR_Disable( level ); 4000a040: 7f ff df 3d call 40001d34 4000a044: a0 10 00 18 mov %i0, %l0 previous_state = the_watchdog->state; 4000a048: f0 06 20 08 ld [ %i0 + 8 ], %i0 switch ( previous_state ) { 4000a04c: 80 a6 20 01 cmp %i0, 1 4000a050: 22 80 00 1d be,a 4000a0c4 <_Watchdog_Remove+0x88> 4000a054: c0 24 20 08 clr [ %l0 + 8 ] 4000a058: 0a 80 00 1c bcs 4000a0c8 <_Watchdog_Remove+0x8c> 4000a05c: 03 10 00 59 sethi %hi(0x40016400), %g1 4000a060: 80 a6 20 03 cmp %i0, 3 4000a064: 18 80 00 19 bgu 4000a0c8 <_Watchdog_Remove+0x8c> <== NEVER TAKEN 4000a068: 01 00 00 00 nop 4000a06c: c2 04 00 00 ld [ %l0 ], %g1 break; case WATCHDOG_ACTIVE: case WATCHDOG_REMOVE_IT: the_watchdog->state = WATCHDOG_INACTIVE; 4000a070: c0 24 20 08 clr [ %l0 + 8 ] next_watchdog = _Watchdog_Next( the_watchdog ); if ( _Watchdog_Next(next_watchdog) ) 4000a074: c4 00 40 00 ld [ %g1 ], %g2 4000a078: 80 a0 a0 00 cmp %g2, 0 4000a07c: 02 80 00 07 be 4000a098 <_Watchdog_Remove+0x5c> 4000a080: 05 10 00 59 sethi %hi(0x40016400), %g2 next_watchdog->delta_interval += the_watchdog->delta_interval; 4000a084: c6 00 60 10 ld [ %g1 + 0x10 ], %g3 4000a088: c4 04 20 10 ld [ %l0 + 0x10 ], %g2 4000a08c: 84 00 c0 02 add %g3, %g2, %g2 4000a090: c4 20 60 10 st %g2, [ %g1 + 0x10 ] if ( _Watchdog_Sync_count ) 4000a094: 05 10 00 59 sethi %hi(0x40016400), %g2 4000a098: c4 00 a1 3c ld [ %g2 + 0x13c ], %g2 ! 4001653c <_Watchdog_Sync_count> 4000a09c: 80 a0 a0 00 cmp %g2, 0 4000a0a0: 22 80 00 07 be,a 4000a0bc <_Watchdog_Remove+0x80> 4000a0a4: c4 04 20 04 ld [ %l0 + 4 ], %g2 _Watchdog_Sync_level = _ISR_Nest_level; 4000a0a8: 05 10 00 5a sethi %hi(0x40016800), %g2 4000a0ac: c6 00 a1 70 ld [ %g2 + 0x170 ], %g3 ! 40016970 <_Per_CPU_Information+0x8> 4000a0b0: 05 10 00 59 sethi %hi(0x40016400), %g2 4000a0b4: c6 20 a0 d4 st %g3, [ %g2 + 0xd4 ] ! 400164d4 <_Watchdog_Sync_level> { Chain_Node *next; Chain_Node *previous; next = the_node->next; previous = the_node->previous; 4000a0b8: c4 04 20 04 ld [ %l0 + 4 ], %g2 next->previous = previous; 4000a0bc: c4 20 60 04 st %g2, [ %g1 + 4 ] previous->next = next; 4000a0c0: c2 20 80 00 st %g1, [ %g2 ] _Chain_Extract_unprotected( &the_watchdog->Node ); break; } the_watchdog->stop_time = _Watchdog_Ticks_since_boot; 4000a0c4: 03 10 00 59 sethi %hi(0x40016400), %g1 4000a0c8: c2 00 61 40 ld [ %g1 + 0x140 ], %g1 ! 40016540 <_Watchdog_Ticks_since_boot> 4000a0cc: c2 24 20 18 st %g1, [ %l0 + 0x18 ] _ISR_Enable( level ); 4000a0d0: 7f ff df 1d call 40001d44 4000a0d4: 01 00 00 00 nop return( previous_state ); } 4000a0d8: 81 c7 e0 08 ret 4000a0dc: 81 e8 00 00 restore =============================================================================== 4000b71c <_Watchdog_Report_chain>: void _Watchdog_Report_chain( const char *name, Chain_Control *header ) { 4000b71c: 9d e3 bf a0 save %sp, -96, %sp ISR_Level level; Chain_Node *node; _ISR_Disable( level ); 4000b720: 7f ff dc 67 call 400028bc 4000b724: a0 10 00 18 mov %i0, %l0 4000b728: b0 10 00 08 mov %o0, %i0 printk( "Watchdog Chain: %s %p\n", name, header ); 4000b72c: 11 10 00 79 sethi %hi(0x4001e400), %o0 4000b730: 94 10 00 19 mov %i1, %o2 4000b734: 90 12 23 28 or %o0, 0x328, %o0 4000b738: 7f ff e6 3c call 40005028 4000b73c: 92 10 00 10 mov %l0, %o1 printk( "== end of %s \n", name ); } else { printk( "Chain is empty\n" ); } _ISR_Enable( level ); } 4000b740: 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 ); 4000b744: 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 ) ) { 4000b748: 80 a4 40 19 cmp %l1, %i1 4000b74c: 02 80 00 0e be 4000b784 <_Watchdog_Report_chain+0x68> 4000b750: 11 10 00 79 sethi %hi(0x4001e400), %o0 node != _Chain_Tail(header) ; node = node->next ) { Watchdog_Control *watch = (Watchdog_Control *) node; _Watchdog_Report( NULL, watch ); 4000b754: 92 10 00 11 mov %l1, %o1 4000b758: 40 00 00 10 call 4000b798 <_Watchdog_Report> 4000b75c: 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 ) 4000b760: 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 ) ; 4000b764: 80 a4 40 19 cmp %l1, %i1 4000b768: 12 bf ff fc bne 4000b758 <_Watchdog_Report_chain+0x3c> <== NEVER TAKEN 4000b76c: 92 10 00 11 mov %l1, %o1 { Watchdog_Control *watch = (Watchdog_Control *) node; _Watchdog_Report( NULL, watch ); } printk( "== end of %s \n", name ); 4000b770: 11 10 00 79 sethi %hi(0x4001e400), %o0 4000b774: 92 10 00 10 mov %l0, %o1 4000b778: 7f ff e6 2c call 40005028 4000b77c: 90 12 23 40 or %o0, 0x340, %o0 4000b780: 30 80 00 03 b,a 4000b78c <_Watchdog_Report_chain+0x70> } else { printk( "Chain is empty\n" ); 4000b784: 7f ff e6 29 call 40005028 4000b788: 90 12 23 50 or %o0, 0x350, %o0 } _ISR_Enable( level ); 4000b78c: 7f ff dc 50 call 400028cc 4000b790: 81 e8 00 00 restore =============================================================================== 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 33 d9 call 40014a4c 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 39 d6 call 40016250 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 39 cf call 40016250 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 2c cd call 40012f28 <__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 =============================================================================== 40007344 : * operation(s) cannot be canceled */ int aio_cancel(int fildes, struct aiocb *aiocbp) { 40007344: 9d e3 bf a0 save %sp, -96, %sp rtems_aio_request_chain *r_chain; int result; pthread_mutex_lock (&aio_request_queue.mutex); 40007348: 21 10 00 64 sethi %hi(0x40019000), %l0 4000734c: 40 00 04 60 call 400084cc 40007350: 90 14 23 44 or %l0, 0x344, %o0 ! 40019344 if (aiocbp == NULL) 40007354: 80 a6 60 00 cmp %i1, 0 40007358: 32 80 00 3f bne,a 40007454 4000735c: e2 06 40 00 ld [ %i1 ], %l1 { if (fcntl (fildes, F_GETFL) < 0) { 40007360: 90 10 00 18 mov %i0, %o0 40007364: 40 00 1c 6e call 4000e51c 40007368: 92 10 20 03 mov 3, %o1 4000736c: 80 a2 20 00 cmp %o0, 0 40007370: 36 80 00 08 bge,a 40007390 <== NEVER TAKEN 40007374: 11 10 00 64 sethi %hi(0x40019000), %o0 pthread_mutex_unlock(&aio_request_queue.mutex); 40007378: 40 00 04 76 call 40008550 4000737c: 90 14 23 44 or %l0, 0x344, %o0 rtems_set_errno_and_return_minus_one (EBADF); 40007380: 40 00 2a 18 call 40011be0 <__errno> 40007384: 01 00 00 00 nop 40007388: 10 80 00 50 b 400074c8 4000738c: 82 10 20 09 mov 9, %g1 ! 9 } r_chain = rtems_aio_search_fd (&aio_request_queue.work_req, 40007390: 92 10 00 18 mov %i0, %o1 <== NOT EXECUTED 40007394: 90 12 23 8c or %o0, 0x38c, %o0 <== NOT EXECUTED 40007398: 40 00 00 be call 40007690 <== NOT EXECUTED 4000739c: 94 10 20 00 clr %o2 <== NOT EXECUTED fildes, 0); if (r_chain == NULL) 400073a0: a2 92 20 00 orcc %o0, 0, %l1 <== NOT EXECUTED 400073a4: 12 80 00 1f bne 40007420 <== NOT EXECUTED 400073a8: b2 04 60 1c add %l1, 0x1c, %i1 <== NOT EXECUTED return result; } return AIO_ALLDONE; } 400073ac: a0 14 23 44 or %l0, 0x344, %l0 <== NOT EXECUTED r_chain = rtems_aio_search_fd (&aio_request_queue.work_req, fildes, 0); if (r_chain == NULL) { if (!rtems_chain_is_empty (&aio_request_queue.idle_req)) 400073b0: c4 04 20 54 ld [ %l0 + 0x54 ], %g2 <== NOT EXECUTED 400073b4: 82 04 20 58 add %l0, 0x58, %g1 <== NOT EXECUTED 400073b8: 80 a0 80 01 cmp %g2, %g1 <== NOT EXECUTED 400073bc: 02 80 00 14 be 4000740c <== NOT EXECUTED 400073c0: 90 04 20 54 add %l0, 0x54, %o0 <== NOT EXECUTED { r_chain = rtems_aio_search_fd (&aio_request_queue.idle_req, 400073c4: 92 10 00 18 mov %i0, %o1 <== NOT EXECUTED 400073c8: 40 00 00 b2 call 40007690 <== NOT EXECUTED 400073cc: 94 10 20 00 clr %o2 <== NOT EXECUTED fildes, 0); if (r_chain == NULL) { 400073d0: a2 92 20 00 orcc %o0, 0, %l1 <== NOT EXECUTED 400073d4: 22 80 00 0f be,a 40007410 <== NOT EXECUTED 400073d8: 90 10 00 10 mov %l0, %o0 <== NOT EXECUTED */ RTEMS_INLINE_ROUTINE void rtems_chain_extract( rtems_chain_node *the_node ) { _Chain_Extract( the_node ); 400073dc: 40 00 0a bc call 40009ecc <_Chain_Extract> <== NOT EXECUTED 400073e0: b2 04 60 1c add %l1, 0x1c, %i1 <== NOT EXECUTED pthread_mutex_unlock(&aio_request_queue.mutex); return AIO_ALLDONE; } rtems_chain_extract (&r_chain->next_fd); rtems_aio_remove_fd (r_chain); 400073e4: 40 00 01 8f call 40007a20 <== NOT EXECUTED 400073e8: 90 10 00 11 mov %l1, %o0 <== NOT EXECUTED pthread_mutex_destroy (&r_chain->mutex); 400073ec: 40 00 03 8f call 40008228 <== NOT EXECUTED 400073f0: 90 10 00 19 mov %i1, %o0 <== NOT EXECUTED pthread_cond_destroy (&r_chain->mutex); 400073f4: 40 00 02 b1 call 40007eb8 <== NOT EXECUTED 400073f8: 90 10 00 19 mov %i1, %o0 <== NOT EXECUTED free (r_chain); 400073fc: 7f ff f3 2c call 400040ac <== NOT EXECUTED 40007400: 90 10 00 11 mov %l1, %o0 <== NOT EXECUTED pthread_mutex_unlock (&aio_request_queue.mutex); 40007404: 10 80 00 10 b 40007444 <== NOT EXECUTED 40007408: 90 10 00 10 mov %l0, %o0 <== NOT EXECUTED return AIO_CANCELED; } pthread_mutex_unlock (&aio_request_queue.mutex); 4000740c: 90 10 00 10 mov %l0, %o0 <== NOT EXECUTED 40007410: 40 00 04 50 call 40008550 <== NOT EXECUTED 40007414: b0 10 20 02 mov 2, %i0 <== NOT EXECUTED return AIO_ALLDONE; 40007418: 81 c7 e0 08 ret <== NOT EXECUTED 4000741c: 81 e8 00 00 restore <== NOT EXECUTED } pthread_mutex_lock (&r_chain->mutex); 40007420: 40 00 04 2b call 400084cc <== NOT EXECUTED 40007424: 90 10 00 19 mov %i1, %o0 <== NOT EXECUTED 40007428: 40 00 0a a9 call 40009ecc <_Chain_Extract> <== NOT EXECUTED 4000742c: 90 10 00 11 mov %l1, %o0 <== NOT EXECUTED rtems_chain_extract (&r_chain->next_fd); rtems_aio_remove_fd (r_chain); 40007430: 40 00 01 7c call 40007a20 <== NOT EXECUTED 40007434: 90 10 00 11 mov %l1, %o0 <== NOT EXECUTED pthread_mutex_unlock (&r_chain->mutex); 40007438: 40 00 04 46 call 40008550 <== NOT EXECUTED 4000743c: 90 10 00 19 mov %i1, %o0 <== NOT EXECUTED pthread_mutex_unlock (&aio_request_queue.mutex); 40007440: 90 14 23 44 or %l0, 0x344, %o0 <== NOT EXECUTED 40007444: 40 00 04 43 call 40008550 <== NOT EXECUTED 40007448: b0 10 20 00 clr %i0 <== NOT EXECUTED return AIO_CANCELED; 4000744c: 81 c7 e0 08 ret <== NOT EXECUTED 40007450: 81 e8 00 00 restore <== NOT EXECUTED } else { if (aiocbp->aio_fildes != fildes) { 40007454: 80 a4 40 18 cmp %l1, %i0 40007458: 12 80 00 17 bne 400074b4 <== ALWAYS TAKEN 4000745c: 90 14 23 44 or %l0, 0x344, %o0 pthread_mutex_unlock (&aio_request_queue.mutex); rtems_set_errno_and_return_minus_one (EINVAL); } r_chain = rtems_aio_search_fd (&aio_request_queue.work_req, 40007460: 11 10 00 64 sethi %hi(0x40019000), %o0 <== NOT EXECUTED 40007464: 92 10 00 11 mov %l1, %o1 <== NOT EXECUTED 40007468: 90 12 23 8c or %o0, 0x38c, %o0 <== NOT EXECUTED 4000746c: 40 00 00 89 call 40007690 <== NOT EXECUTED 40007470: 94 10 20 00 clr %o2 <== NOT EXECUTED fildes, 0); if (r_chain == NULL) 40007474: b0 92 20 00 orcc %o0, 0, %i0 <== NOT EXECUTED 40007478: 32 80 00 1f bne,a 400074f4 <== NOT EXECUTED 4000747c: a0 06 20 1c add %i0, 0x1c, %l0 <== NOT EXECUTED return result; } return AIO_ALLDONE; } 40007480: a0 14 23 44 or %l0, 0x344, %l0 <== NOT EXECUTED r_chain = rtems_aio_search_fd (&aio_request_queue.work_req, fildes, 0); if (r_chain == NULL) if (!rtems_chain_is_empty (&aio_request_queue.idle_req)) 40007484: c4 04 20 54 ld [ %l0 + 0x54 ], %g2 <== NOT EXECUTED 40007488: 82 04 20 58 add %l0, 0x58, %g1 <== NOT EXECUTED 4000748c: 80 a0 80 01 cmp %g2, %g1 <== NOT EXECUTED 40007490: 02 80 00 18 be 400074f0 <== NOT EXECUTED 40007494: 92 10 00 11 mov %l1, %o1 <== NOT EXECUTED { r_chain = rtems_aio_search_fd (&aio_request_queue.idle_req, 40007498: 90 04 20 54 add %l0, 0x54, %o0 <== NOT EXECUTED 4000749c: 40 00 00 7d call 40007690 <== NOT EXECUTED 400074a0: 94 10 20 00 clr %o2 <== NOT EXECUTED fildes, 0); if (r_chain == NULL) 400074a4: 80 a2 20 00 cmp %o0, 0 <== NOT EXECUTED 400074a8: 12 80 00 0b bne 400074d4 <== NOT EXECUTED 400074ac: 01 00 00 00 nop <== NOT EXECUTED { pthread_mutex_unlock (&aio_request_queue.mutex); 400074b0: 90 10 00 10 mov %l0, %o0 <== NOT EXECUTED 400074b4: 40 00 04 27 call 40008550 400074b8: 01 00 00 00 nop rtems_set_errno_and_return_minus_one (EINVAL); 400074bc: 40 00 29 c9 call 40011be0 <__errno> 400074c0: 01 00 00 00 nop 400074c4: 82 10 20 16 mov 0x16, %g1 ! 16 400074c8: c2 22 00 00 st %g1, [ %o0 ] 400074cc: 81 c7 e0 08 ret 400074d0: 91 e8 3f ff restore %g0, -1, %o0 } result = rtems_aio_remove_req (&r_chain->next_fd, aiocbp); 400074d4: 40 00 01 65 call 40007a68 400074d8: 92 10 00 19 mov %i1, %o1 400074dc: b0 10 00 08 mov %o0, %i0 <== NOT EXECUTED pthread_mutex_unlock (&aio_request_queue.mutex); 400074e0: 40 00 04 1c call 40008550 <== NOT EXECUTED 400074e4: 90 10 00 10 mov %l0, %o0 <== NOT EXECUTED return result; 400074e8: 81 c7 e0 08 ret <== NOT EXECUTED 400074ec: 81 e8 00 00 restore <== NOT EXECUTED } pthread_mutex_lock (&r_chain->mutex); 400074f0: a0 06 20 1c add %i0, 0x1c, %l0 <== NOT EXECUTED 400074f4: 40 00 03 f6 call 400084cc <== NOT EXECUTED 400074f8: 90 10 00 10 mov %l0, %o0 <== NOT EXECUTED result = rtems_aio_remove_req (&r_chain->next_fd, aiocbp); 400074fc: 92 10 00 19 mov %i1, %o1 <== NOT EXECUTED 40007500: 40 00 01 5a call 40007a68 <== NOT EXECUTED 40007504: 90 10 00 18 mov %i0, %o0 <== NOT EXECUTED 40007508: b0 10 00 08 mov %o0, %i0 <== NOT EXECUTED pthread_mutex_unlock (&r_chain->mutex); 4000750c: 40 00 04 11 call 40008550 <== NOT EXECUTED 40007510: 90 10 00 10 mov %l0, %o0 <== NOT EXECUTED pthread_mutex_unlock (&aio_request_queue.mutex); 40007514: 11 10 00 64 sethi %hi(0x40019000), %o0 <== NOT EXECUTED 40007518: 40 00 04 0e call 40008550 <== NOT EXECUTED 4000751c: 90 12 23 44 or %o0, 0x344, %o0 ! 40019344 <== NOT EXECUTED return result; } return AIO_ALLDONE; } 40007520: 81 c7 e0 08 ret <== NOT EXECUTED 40007524: 81 e8 00 00 restore <== NOT EXECUTED =============================================================================== 40007530 : int aio_fsync( int op, struct aiocb *aiocbp ) { 40007530: 9d e3 bf a0 save %sp, -96, %sp rtems_aio_request *req; int mode; if (op != O_SYNC) 40007534: 03 00 00 08 sethi %hi(0x2000), %g1 40007538: 80 a6 00 01 cmp %i0, %g1 4000753c: 12 80 00 10 bne 4000757c 40007540: a0 10 20 16 mov 0x16, %l0 rtems_aio_set_errno_return_minus_one (EINVAL, aiocbp); mode = fcntl (aiocbp->aio_fildes, F_GETFL); 40007544: d0 06 40 00 ld [ %i1 ], %o0 40007548: 40 00 1b f5 call 4000e51c 4000754c: 92 10 20 03 mov 3, %o1 if (!(((mode & O_ACCMODE) == O_WRONLY) || ((mode & O_ACCMODE) == O_RDWR))) 40007550: 90 0a 20 03 and %o0, 3, %o0 40007554: 90 02 3f ff add %o0, -1, %o0 40007558: 80 a2 20 01 cmp %o0, 1 4000755c: 18 80 00 08 bgu 4000757c <== ALWAYS TAKEN 40007560: a0 10 20 09 mov 9, %l0 rtems_aio_set_errno_return_minus_one (EBADF, aiocbp); req = malloc (sizeof (rtems_aio_request)); 40007564: 7f ff f4 52 call 400046ac <== NOT EXECUTED 40007568: 90 10 20 18 mov 0x18, %o0 <== NOT EXECUTED if (req == NULL) 4000756c: 80 a2 20 00 cmp %o0, 0 <== NOT EXECUTED 40007570: 32 80 00 0b bne,a 4000759c <== NOT EXECUTED 40007574: f2 22 20 14 st %i1, [ %o0 + 0x14 ] <== NOT EXECUTED rtems_aio_set_errno_return_minus_one (EAGAIN, aiocbp); 40007578: a0 10 20 0b mov 0xb, %l0 <== NOT EXECUTED 4000757c: 82 10 3f ff mov -1, %g1 40007580: e0 26 60 34 st %l0, [ %i1 + 0x34 ] 40007584: c2 26 60 38 st %g1, [ %i1 + 0x38 ] 40007588: 40 00 29 96 call 40011be0 <__errno> 4000758c: b0 10 3f ff mov -1, %i0 40007590: e0 22 00 00 st %l0, [ %o0 ] req->aiocbp = aiocbp; req->aiocbp->aio_lio_opcode = LIO_SYNC; return rtems_aio_enqueue (req); } 40007594: 81 c7 e0 08 ret 40007598: 81 e8 00 00 restore req = malloc (sizeof (rtems_aio_request)); if (req == NULL) rtems_aio_set_errno_return_minus_one (EAGAIN, aiocbp); req->aiocbp = aiocbp; req->aiocbp->aio_lio_opcode = LIO_SYNC; 4000759c: 82 10 20 03 mov 3, %g1 <== NOT EXECUTED 400075a0: c2 26 60 30 st %g1, [ %i1 + 0x30 ] <== NOT EXECUTED return rtems_aio_enqueue (req); 400075a4: 40 00 01 49 call 40007ac8 <== NOT EXECUTED 400075a8: 91 e8 00 08 restore %g0, %o0, %o0 <== NOT EXECUTED =============================================================================== 40007cf4 : * 0 - otherwise */ int aio_read (struct aiocb *aiocbp) { 40007cf4: 9d e3 bf a0 save %sp, -96, %sp rtems_aio_request *req; int mode; mode = fcntl (aiocbp->aio_fildes, F_GETFL); 40007cf8: d0 06 00 00 ld [ %i0 ], %o0 40007cfc: 40 00 1a 08 call 4000e51c 40007d00: 92 10 20 03 mov 3, %o1 if (!(((mode & O_ACCMODE) == O_RDONLY) || ((mode & O_ACCMODE) == O_RDWR))) 40007d04: 90 0a 20 03 and %o0, 3, %o0 40007d08: 80 a2 20 02 cmp %o0, 2 40007d0c: 02 80 00 05 be 40007d20 40007d10: a0 10 00 18 mov %i0, %l0 40007d14: 80 a2 20 00 cmp %o0, 0 40007d18: 12 80 00 10 bne 40007d58 <== ALWAYS TAKEN 40007d1c: a2 10 20 09 mov 9, %l1 rtems_aio_set_errno_return_minus_one (EBADF, aiocbp); if (aiocbp->aio_reqprio < 0 || aiocbp->aio_reqprio > AIO_PRIO_DELTA_MAX) 40007d20: c2 04 20 18 ld [ %l0 + 0x18 ], %g1 40007d24: 80 a0 60 00 cmp %g1, 0 40007d28: 32 80 00 0c bne,a 40007d58 40007d2c: a2 10 20 16 mov 0x16, %l1 rtems_aio_set_errno_return_minus_one (EINVAL, aiocbp); if (aiocbp->aio_offset < 0) 40007d30: c2 04 20 08 ld [ %l0 + 8 ], %g1 40007d34: 80 a0 60 00 cmp %g1, 0 40007d38: 26 80 00 08 bl,a 40007d58 40007d3c: a2 10 20 16 mov 0x16, %l1 rtems_aio_set_errno_return_minus_one (EINVAL, aiocbp); req = malloc (sizeof (rtems_aio_request)); 40007d40: 7f ff f2 5b call 400046ac 40007d44: 90 10 20 18 mov 0x18, %o0 if (req == NULL) 40007d48: 80 a2 20 00 cmp %o0, 0 40007d4c: 32 80 00 0b bne,a 40007d78 <== ALWAYS TAKEN 40007d50: e0 22 20 14 st %l0, [ %o0 + 0x14 ] 40007d54: a2 10 20 0b mov 0xb, %l1 rtems_aio_set_errno_return_minus_one (EAGAIN, aiocbp); 40007d58: 82 10 3f ff mov -1, %g1 40007d5c: e2 24 20 34 st %l1, [ %l0 + 0x34 ] 40007d60: c2 24 20 38 st %g1, [ %l0 + 0x38 ] 40007d64: 40 00 27 9f call 40011be0 <__errno> 40007d68: b0 10 3f ff mov -1, %i0 40007d6c: e2 22 00 00 st %l1, [ %o0 ] req->aiocbp = aiocbp; req->aiocbp->aio_lio_opcode = LIO_READ; return rtems_aio_enqueue (req); } 40007d70: 81 c7 e0 08 ret 40007d74: 81 e8 00 00 restore req = malloc (sizeof (rtems_aio_request)); if (req == NULL) rtems_aio_set_errno_return_minus_one (EAGAIN, aiocbp); req->aiocbp = aiocbp; req->aiocbp->aio_lio_opcode = LIO_READ; 40007d78: 82 10 20 01 mov 1, %g1 40007d7c: c2 24 20 30 st %g1, [ %l0 + 0x30 ] return rtems_aio_enqueue (req); 40007d80: 7f ff ff 52 call 40007ac8 40007d84: 91 e8 00 08 restore %g0, %o0, %o0 =============================================================================== 40007d94 : * 0 - otherwise */ int aio_write (struct aiocb *aiocbp) { 40007d94: 9d e3 bf a0 save %sp, -96, %sp rtems_aio_request *req; int mode; mode = fcntl (aiocbp->aio_fildes, F_GETFL); 40007d98: d0 06 00 00 ld [ %i0 ], %o0 40007d9c: 40 00 19 e0 call 4000e51c 40007da0: 92 10 20 03 mov 3, %o1 * 0 - otherwise */ int aio_write (struct aiocb *aiocbp) { 40007da4: a0 10 00 18 mov %i0, %l0 rtems_aio_request *req; int mode; mode = fcntl (aiocbp->aio_fildes, F_GETFL); if (!(((mode & O_ACCMODE) == O_WRONLY) || ((mode & O_ACCMODE) == O_RDWR))) 40007da8: 90 0a 20 03 and %o0, 3, %o0 40007dac: 90 02 3f ff add %o0, -1, %o0 40007db0: 80 a2 20 01 cmp %o0, 1 40007db4: 18 80 00 10 bgu 40007df4 40007db8: a2 10 20 09 mov 9, %l1 rtems_aio_set_errno_return_minus_one (EBADF, aiocbp); if (aiocbp->aio_reqprio < 0 || aiocbp->aio_reqprio > AIO_PRIO_DELTA_MAX) 40007dbc: c2 06 20 18 ld [ %i0 + 0x18 ], %g1 40007dc0: 80 a0 60 00 cmp %g1, 0 40007dc4: 32 80 00 0c bne,a 40007df4 40007dc8: a2 10 20 16 mov 0x16, %l1 rtems_aio_set_errno_return_minus_one (EINVAL, aiocbp); if (aiocbp->aio_offset < 0) 40007dcc: c2 06 20 08 ld [ %i0 + 8 ], %g1 40007dd0: 80 a0 60 00 cmp %g1, 0 40007dd4: 26 80 00 08 bl,a 40007df4 40007dd8: a2 10 20 16 mov 0x16, %l1 rtems_aio_set_errno_return_minus_one (EINVAL, aiocbp); req = malloc (sizeof (rtems_aio_request)); 40007ddc: 7f ff f2 34 call 400046ac 40007de0: 90 10 20 18 mov 0x18, %o0 if (req == NULL) 40007de4: 80 a2 20 00 cmp %o0, 0 40007de8: 32 80 00 0b bne,a 40007e14 <== ALWAYS TAKEN 40007dec: f0 22 20 14 st %i0, [ %o0 + 0x14 ] 40007df0: a2 10 20 0b mov 0xb, %l1 <== NOT EXECUTED rtems_aio_set_errno_return_minus_one (EAGAIN, aiocbp); 40007df4: 82 10 3f ff mov -1, %g1 40007df8: e2 24 20 34 st %l1, [ %l0 + 0x34 ] 40007dfc: c2 24 20 38 st %g1, [ %l0 + 0x38 ] 40007e00: 40 00 27 78 call 40011be0 <__errno> 40007e04: b0 10 3f ff mov -1, %i0 40007e08: e2 22 00 00 st %l1, [ %o0 ] req->aiocbp = aiocbp; req->aiocbp->aio_lio_opcode = LIO_WRITE; return rtems_aio_enqueue (req); } 40007e0c: 81 c7 e0 08 ret 40007e10: 81 e8 00 00 restore req = malloc (sizeof (rtems_aio_request)); if (req == NULL) rtems_aio_set_errno_return_minus_one (EAGAIN, aiocbp); req->aiocbp = aiocbp; req->aiocbp->aio_lio_opcode = LIO_WRITE; 40007e14: 82 10 20 02 mov 2, %g1 40007e18: c2 26 20 30 st %g1, [ %i0 + 0x30 ] return rtems_aio_enqueue (req); 40007e1c: 7f ff ff 2b call 40007ac8 40007e20: 91 e8 00 08 restore %g0, %o0, %o0 =============================================================================== 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 58 sethi %hi(0x40016000), %l1 400036b8: e0 04 63 80 ld [ %l1 + 0x380 ], %l0 ! 40016380 400036bc: 03 10 00 5b sethi %hi(0x40016c00), %g1 400036c0: 82 10 60 54 or %g1, 0x54, %g1 ! 40016c54 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 63 80 ld [ %l1 + 0x380 ], %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 30 9c call 4000f958 <__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 de call 4000c278 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 55 sethi %hi(0x40015400), %o0 4000371c: 92 10 20 01 mov 1, %o1 40003720: 90 12 23 30 or %o0, 0x330, %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 58 sethi %hi(0x40016000), %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 30 86 call 4000f958 <__errno> 40003744: b0 10 3f ff mov -1, %i0 40003748: 40 00 30 84 call 4000f958 <__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 63 80 ld [ %l1 + 0x380 ], %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 63 80 ld [ %l1 + 0x380 ], %o0 40003774: 92 10 00 10 mov %l0, %o1 40003778: 94 10 20 14 mov 0x14, %o2 4000377c: 40 00 32 d1 call 400102c0 40003780: 90 02 20 18 add %o0, 0x18, %o0 return 0; } 40003784: 81 c7 e0 08 ret 40003788: 81 e8 00 00 restore =============================================================================== 40006958 : int clock_gettime( clockid_t clock_id, struct timespec *tp ) { 40006958: 9d e3 bf a0 save %sp, -96, %sp if ( !tp ) 4000695c: 90 96 60 00 orcc %i1, 0, %o0 40006960: 12 80 00 06 bne 40006978 40006964: 80 a6 20 01 cmp %i0, 1 rtems_set_errno_and_return_minus_one( EINVAL ); 40006968: 40 00 26 60 call 400102e8 <__errno> 4000696c: 01 00 00 00 nop 40006970: 10 80 00 15 b 400069c4 40006974: 82 10 20 16 mov 0x16, %g1 ! 16 if ( clock_id == CLOCK_REALTIME ) { 40006978: 12 80 00 05 bne 4000698c 4000697c: 80 a6 20 04 cmp %i0, 4 _TOD_Get(tp); 40006980: 40 00 07 dc call 400088f0 <_TOD_Get> 40006984: b0 10 20 00 clr %i0 40006988: 30 80 00 16 b,a 400069e0 return 0; } #ifdef CLOCK_MONOTONIC if ( clock_id == CLOCK_MONOTONIC ) { 4000698c: 02 80 00 05 be 400069a0 <== NEVER TAKEN 40006990: 01 00 00 00 nop return 0; } #endif #ifdef _POSIX_CPUTIME if ( clock_id == CLOCK_PROCESS_CPUTIME ) { 40006994: 80 a6 20 02 cmp %i0, 2 40006998: 12 80 00 06 bne 400069b0 4000699c: 80 a6 20 03 cmp %i0, 3 _TOD_Get_uptime_as_timespec( tp ); 400069a0: 40 00 07 f3 call 4000896c <_TOD_Get_uptime_as_timespec> 400069a4: b0 10 20 00 clr %i0 return 0; 400069a8: 81 c7 e0 08 ret 400069ac: 81 e8 00 00 restore } #endif #ifdef _POSIX_THREAD_CPUTIME if ( clock_id == CLOCK_THREAD_CPUTIME ) 400069b0: 12 80 00 08 bne 400069d0 400069b4: 01 00 00 00 nop rtems_set_errno_and_return_minus_one( ENOSYS ); 400069b8: 40 00 26 4c call 400102e8 <__errno> 400069bc: 01 00 00 00 nop 400069c0: 82 10 20 58 mov 0x58, %g1 ! 58 400069c4: c2 22 00 00 st %g1, [ %o0 ] 400069c8: 81 c7 e0 08 ret 400069cc: 91 e8 3f ff restore %g0, -1, %o0 #endif rtems_set_errno_and_return_minus_one( EINVAL ); 400069d0: 40 00 26 46 call 400102e8 <__errno> 400069d4: b0 10 3f ff mov -1, %i0 400069d8: 82 10 20 16 mov 0x16, %g1 400069dc: c2 22 00 00 st %g1, [ %o0 ] return 0; } 400069e0: 81 c7 e0 08 ret 400069e4: 81 e8 00 00 restore =============================================================================== 400069e8 : int clock_settime( clockid_t clock_id, const struct timespec *tp ) { 400069e8: 9d e3 bf a0 save %sp, -96, %sp if ( !tp ) 400069ec: 90 96 60 00 orcc %i1, 0, %o0 400069f0: 02 80 00 0b be 40006a1c <== NEVER TAKEN 400069f4: 01 00 00 00 nop rtems_set_errno_and_return_minus_one( EINVAL ); if ( clock_id == CLOCK_REALTIME ) { 400069f8: 80 a6 20 01 cmp %i0, 1 400069fc: 12 80 00 15 bne 40006a50 40006a00: 80 a6 20 02 cmp %i0, 2 if ( tp->tv_sec < TOD_SECONDS_1970_THROUGH_1988 ) 40006a04: c4 02 00 00 ld [ %o0 ], %g2 40006a08: 03 08 76 b9 sethi %hi(0x21dae400), %g1 40006a0c: 82 10 60 ff or %g1, 0xff, %g1 ! 21dae4ff 40006a10: 80 a0 80 01 cmp %g2, %g1 40006a14: 38 80 00 06 bgu,a 40006a2c 40006a18: 03 10 00 80 sethi %hi(0x40020000), %g1 rtems_set_errno_and_return_minus_one( EINVAL ); 40006a1c: 40 00 26 33 call 400102e8 <__errno> 40006a20: 01 00 00 00 nop 40006a24: 10 80 00 13 b 40006a70 40006a28: 82 10 20 16 mov 0x16, %g1 ! 16 rtems_fatal_error_occurred( 99 ); } } #endif _Thread_Dispatch_disable_level += 1; 40006a2c: c4 00 60 b0 ld [ %g1 + 0xb0 ], %g2 40006a30: 84 00 a0 01 inc %g2 40006a34: c4 20 60 b0 st %g2, [ %g1 + 0xb0 ] _Thread_Disable_dispatch(); _TOD_Set( tp ); 40006a38: 40 00 07 e3 call 400089c4 <_TOD_Set> 40006a3c: b0 10 20 00 clr %i0 _Thread_Enable_dispatch(); 40006a40: 40 00 0d 6d call 40009ff4 <_Thread_Enable_dispatch> 40006a44: 01 00 00 00 nop rtems_set_errno_and_return_minus_one( ENOSYS ); #endif else rtems_set_errno_and_return_minus_one( EINVAL ); return 0; 40006a48: 81 c7 e0 08 ret 40006a4c: 81 e8 00 00 restore _Thread_Disable_dispatch(); _TOD_Set( tp ); _Thread_Enable_dispatch(); } #ifdef _POSIX_CPUTIME else if ( clock_id == CLOCK_PROCESS_CPUTIME ) 40006a50: 02 80 00 05 be 40006a64 40006a54: 01 00 00 00 nop rtems_set_errno_and_return_minus_one( ENOSYS ); #endif #ifdef _POSIX_THREAD_CPUTIME else if ( clock_id == CLOCK_THREAD_CPUTIME ) 40006a58: 80 a6 20 03 cmp %i0, 3 40006a5c: 12 80 00 08 bne 40006a7c 40006a60: 01 00 00 00 nop rtems_set_errno_and_return_minus_one( ENOSYS ); 40006a64: 40 00 26 21 call 400102e8 <__errno> 40006a68: 01 00 00 00 nop 40006a6c: 82 10 20 58 mov 0x58, %g1 ! 58 40006a70: c2 22 00 00 st %g1, [ %o0 ] 40006a74: 81 c7 e0 08 ret 40006a78: 91 e8 3f ff restore %g0, -1, %o0 #endif else rtems_set_errno_and_return_minus_one( EINVAL ); 40006a7c: 40 00 26 1b call 400102e8 <__errno> 40006a80: b0 10 3f ff mov -1, %i0 40006a84: 82 10 20 16 mov 0x16, %g1 40006a88: c2 22 00 00 st %g1, [ %o0 ] return 0; } 40006a8c: 81 c7 e0 08 ret 40006a90: 81 e8 00 00 restore =============================================================================== 4000a504 : const char *pathname, size_t pathnamelen, int flags, rtems_filesystem_location_info_t *pathloc ) { 4000a504: 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 ) ) 4000a508: 80 8e bf f8 btst -8, %i2 4000a50c: 22 80 00 06 be,a 4000a524 <== ALWAYS TAKEN 4000a510: e0 06 c0 00 ld [ %i3 ], %l0 rtems_set_errno_and_return_minus_one( EPERM ); 4000a514: 40 00 0a b8 call 4000cff4 <__errno> <== NOT EXECUTED 4000a518: 01 00 00 00 nop <== NOT EXECUTED 4000a51c: 10 80 00 09 b 4000a540 <== NOT EXECUTED 4000a520: 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) 4000a524: a2 10 20 00 clr %l1 4000a528: 80 a4 20 00 cmp %l0, 0 4000a52c: 12 80 00 24 bne 4000a5bc 4000a530: 27 10 00 4b sethi %hi(0x40012c00), %l3 rtems_set_errno_and_return_minus_one( EFAULT ); 4000a534: 40 00 0a b0 call 4000cff4 <__errno> 4000a538: 01 00 00 00 nop 4000a53c: 82 10 20 0e mov 0xe, %g1 ! e 4000a540: c2 22 00 00 st %g1, [ %o0 ] 4000a544: 81 c7 e0 08 ret 4000a548: 91 e8 3f ff restore %g0, -1, %o0 for (i = 0; i < rtems_device_table_size; i++) { if (!device_name_table[i].device_name) 4000a54c: 80 a4 a0 00 cmp %l2, 0 4000a550: 02 80 00 19 be 4000a5b4 4000a554: 90 10 00 18 mov %i0, %o0 continue; if (strncmp(pathname, device_name_table[i].device_name, pathnamelen) != 0) 4000a558: 92 10 00 12 mov %l2, %o1 4000a55c: 40 00 0e 55 call 4000deb0 4000a560: 94 10 00 19 mov %i1, %o2 4000a564: 80 a2 20 00 cmp %o0, 0 4000a568: 32 80 00 14 bne,a 4000a5b8 4000a56c: a2 04 60 01 inc %l1 continue; if (device_name_table[i].device_name[pathnamelen] != '\0') 4000a570: c2 4c 80 19 ldsb [ %l2 + %i1 ], %g1 4000a574: 80 a0 60 00 cmp %g1, 0 4000a578: 32 80 00 10 bne,a 4000a5b8 <== NEVER TAKEN 4000a57c: 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; 4000a580: 03 10 00 4b sethi %hi(0x40012c00), %g1 4000a584: 82 10 63 90 or %g1, 0x390, %g1 ! 40012f90 4000a588: c2 26 e0 08 st %g1, [ %i3 + 8 ] pathloc->ops = &devFS_ops; 4000a58c: 03 10 00 4b sethi %hi(0x40012c00), %g1 4000a590: 82 10 63 48 or %g1, 0x348, %g1 ! 40012f48 4000a594: c2 26 e0 0c st %g1, [ %i3 + 0xc ] pathloc->mt_entry = rtems_filesystem_root.mt_entry; 4000a598: 03 10 00 4b sethi %hi(0x40012c00), %g1 4000a59c: c2 00 63 e8 ld [ %g1 + 0x3e8 ], %g1 ! 40012fe8 if (device_name_table[i].device_name[pathnamelen] != '\0') continue; /* find the device, set proper values */ pathloc->node_access = (void *)&device_name_table[i]; 4000a5a0: e0 26 c0 00 st %l0, [ %i3 ] pathloc->handlers = &devFS_file_handlers; pathloc->ops = &devFS_ops; pathloc->mt_entry = rtems_filesystem_root.mt_entry; 4000a5a4: c2 00 60 28 ld [ %g1 + 0x28 ], %g1 4000a5a8: c2 26 e0 10 st %g1, [ %i3 + 0x10 ] return 0; 4000a5ac: 81 c7 e0 08 ret 4000a5b0: 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++) { 4000a5b4: a2 04 60 01 inc %l1 4000a5b8: a0 04 20 14 add %l0, 0x14, %l0 4000a5bc: c2 04 e2 48 ld [ %l3 + 0x248 ], %g1 4000a5c0: 80 a4 40 01 cmp %l1, %g1 4000a5c4: 2a bf ff e2 bcs,a 4000a54c 4000a5c8: 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 ); 4000a5cc: 40 00 0a 8a call 4000cff4 <__errno> 4000a5d0: b0 10 3f ff mov -1, %i0 4000a5d4: 82 10 20 02 mov 2, %g1 4000a5d8: c2 22 00 00 st %g1, [ %o0 ] } 4000a5dc: 81 c7 e0 08 ret 4000a5e0: 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 28 d2 call 4000cff4 <__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 4b sethi %hi(0x40012c00), %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 28 c6 call 4000cff4 <__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 2b df call 4000dc74 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 28 ba call 4000cff4 <__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 48 ld [ %l5 + 0x248 ], %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 28 ad call 4000cff4 <__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 2c 1a call 4000dde0 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 7f call 400070fc <== 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 56 sethi %hi(0x40015800), %g2 40005044: c4 00 a2 60 ld [ %g2 + 0x260 ], %g2 ! 40015a60 <__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 5f sethi %hi(0x40017c00), %g1 4000451c: d0 00 60 40 ld [ %g1 + 0x40 ], %o0 ! 40017c40 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 2f 25 call 400101c4 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 5f sethi %hi(0x40017c00), %g1 4000437c: d0 00 61 20 ld [ %g1 + 0x120 ], %o0 ! 40017d20 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 2f 8d call 400101c4 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 53 sethi %hi(0x40014c00), %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 53 sethi %hi(0x40014c00), %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 a2 60 ld [ %l2 + 0x260 ], %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 a2 60 ld [ %l2 + 0x260 ], %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 a2 60 ld [ %l2 + 0x260 ], %g1 40005218: 80 88 62 00 btst 0x200, %g1 <== NOT EXECUTED 4000521c: 02 80 00 0d be 40005250 <== NOT EXECUTED 40005220: c2 04 a2 60 ld [ %l2 + 0x260 ], %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 a2 60 ld [ %l2 + 0x260 ], %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 a2 60 ld [ %l2 + 0x260 ], %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 53 sethi %hi(0x40014c00), %l4 400052b0: 25 10 00 56 sethi %hi(0x40015800), %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 e1 f0 or %l3, 0x1f0, %l3 /* * Back up over the tab */ while (tty->column > col) { rtems_termios_puts ("\b", 1, tty); 400052b8: a8 15 21 e8 or %l4, 0x1e8, %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 5d sethi %hi(0x40017400), %g2 40003e1c: c6 00 a1 94 ld [ %g2 + 0x194 ], %g3 ! 40017594 ... ) { 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 5f sethi %hi(0x40017c00), %g2 40003e44: c4 00 a3 3c ld [ %g2 + 0x33c ], %g2 ! 40017f3c 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 30 cf call 4001019c <__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 35 8b call 40011500 40003ed8: 94 10 20 14 mov 0x14, %o2 ret = (int) (diop - rtems_libio_iops); 40003edc: 03 10 00 5f sethi %hi(0x40017c00), %g1 40003ee0: f0 00 63 3c ld [ %g1 + 0x33c ], %i0 ! 40017f3c 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 30 94 call 4001019c <__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 30 90 call 4001019c <__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 30 80 call 4001019c <__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 5d sethi %hi(0x40017400), %g1 40003fdc: c2 00 61 94 ld [ %g1 + 0x194 ], %g1 ! 40017594 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 5f sethi %hi(0x40017c00), %g1 40003ff0: d0 00 63 3c ld [ %g1 + 0x33c ], %o0 ! 40017f3c 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 30 64 call 4001019c <__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 30 5e call 4001019c <__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 <__ascii_wctomb+0x20> <== NOT EXECUTED 40004054: 40 00 41 14 call 400144a4 <_wctomb_r+0x1c> <== NOT EXECUTED 40004058: 40 00 41 20 call 400144d8 <.umul+0x20> <== NOT EXECUTED 4000405c: 40 00 41 2c call 4001450c <.umul+0x54> <== NOT EXECUTED 40004060: 40 00 41 38 call 40014540 <.umul+0x88> <== NOT EXECUTED 40004064: 40 00 41 44 call 40014574 <== NOT EXECUTED 40004068: 40 00 41 50 call 400145a8 <.div> <== NOT EXECUTED 4000406c: 40 00 41 5c call 400145dc <== NOT EXECUTED 40004070: 40 00 41 68 call 40014610 <== NOT EXECUTED 40004074: 40 00 41 74 call 40014644 <== NOT EXECUTED 40004078: 40 00 41 80 call 40014678 <== NOT EXECUTED 4000407c: 40 00 41 8c call 400146ac <== NOT EXECUTED =============================================================================== 4000d870 : */ int fifo_open( pipe_control_t **pipep, rtems_libio_t *iop ) { 4000d870: 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) { 4000d874: 25 10 00 8b sethi %hi(0x40022c00), %l2 4000d878: c2 04 a0 18 ld [ %l2 + 0x18 ], %g1 ! 40022c18 */ int fifo_open( pipe_control_t **pipep, rtems_libio_t *iop ) { 4000d87c: 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) { 4000d880: 80 a0 60 00 cmp %g1, 0 4000d884: 12 80 00 19 bne 4000d8e8 4000d888: a2 14 a0 18 or %l2, 0x18, %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 ); 4000d88c: 03 10 00 8b sethi %hi(0x40022c00), %g1 4000d890: d0 00 61 d8 ld [ %g1 + 0x1d8 ], %o0 ! 40022dd8 4000d894: 92 10 20 00 clr %o1 4000d898: 7f ff ec e9 call 40008c3c 4000d89c: 94 10 20 00 clr %o2 rtems_libio_lock(); if (pipe_semaphore == RTEMS_ID_NONE) { 4000d8a0: c2 04 a0 18 ld [ %l2 + 0x18 ], %g1 4000d8a4: 80 a0 60 00 cmp %g1, 0 4000d8a8: 12 80 00 0a bne 4000d8d0 <== NEVER TAKEN 4000d8ac: a4 10 20 00 clr %l2 sc = rtems_semaphore_create( 4000d8b0: 11 14 12 54 sethi %hi(0x50495000), %o0 4000d8b4: 92 10 20 01 mov 1, %o1 4000d8b8: 90 12 20 45 or %o0, 0x45, %o0 4000d8bc: 94 10 20 54 mov 0x54, %o2 4000d8c0: 96 10 20 00 clr %o3 4000d8c4: 7f ff ec 3f call 400089c0 4000d8c8: 98 10 00 11 mov %l1, %o4 4000d8cc: a4 10 00 08 mov %o0, %l2 } static inline void rtems_libio_unlock( void ) { rtems_semaphore_release( rtems_libio_semaphore ); 4000d8d0: 03 10 00 8b sethi %hi(0x40022c00), %g1 4000d8d4: 7f ff ed 23 call 40008d60 4000d8d8: d0 00 61 d8 ld [ %g1 + 0x1d8 ], %o0 ! 40022dd8 } rtems_libio_unlock(); } if (sc == RTEMS_SUCCESSFUL) { 4000d8dc: 80 a4 a0 00 cmp %l2, 0 4000d8e0: 12 80 00 0c bne 4000d910 4000d8e4: b0 10 3f f4 mov -12, %i0 sc = rtems_semaphore_obtain(pipe_semaphore, RTEMS_WAIT, RTEMS_NO_TIMEOUT); 4000d8e8: 03 10 00 8b sethi %hi(0x40022c00), %g1 4000d8ec: d0 00 60 18 ld [ %g1 + 0x18 ], %o0 ! 40022c18 4000d8f0: 92 10 20 00 clr %o1 4000d8f4: 94 10 20 00 clr %o2 4000d8f8: 7f ff ec d1 call 40008c3c 4000d8fc: b0 10 20 00 clr %i0 } if (sc == RTEMS_SUCCESSFUL) { 4000d900: 80 a2 20 00 cmp %o0, 0 4000d904: 02 80 00 04 be 4000d914 <== ALWAYS TAKEN 4000d908: 80 a6 20 00 cmp %i0, 0 return 0; } else { return -ENOMEM; 4000d90c: b0 10 3f f4 mov -12, %i0 <== NOT EXECUTED { pipe_control_t *pipe; int err = 0; err = pipe_lock(); if (err) 4000d910: 80 a6 20 00 cmp %i0, 0 4000d914: 12 80 00 e9 bne 4000dcb8 4000d918: 01 00 00 00 nop return err; pipe = *pipep; 4000d91c: e2 04 00 00 ld [ %l0 ], %l1 if (pipe == NULL) { 4000d920: 80 a4 60 00 cmp %l1, 0 4000d924: 32 80 00 58 bne,a 4000da84 4000d928: 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)); 4000d92c: 7f ff df da call 40005894 4000d930: 90 10 20 34 mov 0x34, %o0 if (pipe == NULL) 4000d934: a6 92 20 00 orcc %o0, 0, %l3 4000d938: 02 80 00 50 be 4000da78 4000d93c: a2 10 00 08 mov %o0, %l1 return err; memset(pipe, 0, sizeof(pipe_control_t)); 4000d940: 92 10 20 00 clr %o1 4000d944: 40 00 13 80 call 40012744 4000d948: 94 10 20 34 mov 0x34, %o2 pipe->Size = PIPE_BUF; 4000d94c: 82 10 22 00 mov 0x200, %g1 pipe->Buffer = malloc(pipe->Size); 4000d950: 90 10 22 00 mov 0x200, %o0 4000d954: 7f ff df d0 call 40005894 4000d958: c2 24 60 04 st %g1, [ %l1 + 4 ] if (! pipe->Buffer) 4000d95c: 80 a2 20 00 cmp %o0, 0 4000d960: 02 80 00 44 be 4000da70 <== NEVER TAKEN 4000d964: d0 24 40 00 st %o0, [ %l1 ] goto err_buf; err = -ENOMEM; if (rtems_barrier_create( rtems_build_name ('P', 'I', 'r', c), 4000d968: 25 10 00 89 sethi %hi(0x40022400), %l2 4000d96c: d0 4c a1 3c ldsb [ %l2 + 0x13c ], %o0 ! 4002253c if (! pipe->Buffer) goto err_buf; err = -ENOMEM; if (rtems_barrier_create( 4000d970: 29 14 12 5c sethi %hi(0x50497000), %l4 4000d974: 82 15 22 00 or %l4, 0x200, %g1 ! 50497200 4000d978: 92 10 20 00 clr %o1 4000d97c: 90 12 00 01 or %o0, %g1, %o0 4000d980: 94 10 20 00 clr %o2 4000d984: 40 00 06 51 call 4000f2c8 4000d988: 96 04 60 2c add %l1, 0x2c, %o3 4000d98c: 80 a2 20 00 cmp %o0, 0 4000d990: 12 80 00 36 bne 4000da68 4000d994: d0 4c a1 3c ldsb [ %l2 + 0x13c ], %o0 rtems_build_name ('P', 'I', 'r', c), RTEMS_BARRIER_MANUAL_RELEASE, 0, &pipe->readBarrier) != RTEMS_SUCCESSFUL) goto err_rbar; if (rtems_barrier_create( 4000d998: 03 14 12 5d sethi %hi(0x50497400), %g1 4000d99c: 82 10 63 00 or %g1, 0x300, %g1 ! 50497700 4000d9a0: 92 10 20 00 clr %o1 4000d9a4: 90 12 00 01 or %o0, %g1, %o0 4000d9a8: 94 10 20 00 clr %o2 4000d9ac: 40 00 06 47 call 4000f2c8 4000d9b0: 96 04 60 30 add %l1, 0x30, %o3 4000d9b4: 80 a2 20 00 cmp %o0, 0 4000d9b8: 12 80 00 2a bne 4000da60 4000d9bc: d0 4c a1 3c ldsb [ %l2 + 0x13c ], %o0 rtems_build_name ('P', 'I', 'w', c), RTEMS_BARRIER_MANUAL_RELEASE, 0, &pipe->writeBarrier) != RTEMS_SUCCESSFUL) goto err_wbar; if (rtems_semaphore_create( 4000d9c0: a8 15 23 00 or %l4, 0x300, %l4 4000d9c4: 92 10 20 01 mov 1, %o1 4000d9c8: 90 12 00 14 or %o0, %l4, %o0 4000d9cc: 94 10 20 10 mov 0x10, %o2 4000d9d0: 96 10 20 00 clr %o3 4000d9d4: 7f ff eb fb call 400089c0 4000d9d8: 98 04 60 28 add %l1, 0x28, %o4 4000d9dc: 80 a2 20 00 cmp %o0, 0 4000d9e0: 12 80 00 1e bne 4000da58 4000d9e4: a8 07 bf f8 add %fp, -8, %l4 Objects_Id id, Objects_Locations *location ) { return (Barrier_Control *) _Objects_Get( &_Barrier_Information, id, location ); 4000d9e8: d2 04 60 2c ld [ %l1 + 0x2c ], %o1 4000d9ec: 2b 10 00 8e sethi %hi(0x40023800), %l5 4000d9f0: 94 10 00 14 mov %l4, %o2 4000d9f4: 7f ff f2 cd call 4000a528 <_Objects_Get> 4000d9f8: 90 15 60 e0 or %l5, 0xe0, %o0 static void pipe_interruptible(pipe_control_t *pipe) { Objects_Locations location; _Barrier_Get(pipe->readBarrier, &location)->Barrier.Wait_queue.state |= STATES_INTERRUPTIBLE_BY_SIGNAL; 4000d9fc: c2 02 20 4c ld [ %o0 + 0x4c ], %g1 4000da00: 27 04 00 00 sethi %hi(0x10000000), %l3 4000da04: 82 10 40 13 or %g1, %l3, %g1 _Thread_Enable_dispatch(); 4000da08: 7f ff f5 ba call 4000b0f0 <_Thread_Enable_dispatch> 4000da0c: c2 22 20 4c st %g1, [ %o0 + 0x4c ] 4000da10: d2 04 60 30 ld [ %l1 + 0x30 ], %o1 4000da14: 94 10 00 14 mov %l4, %o2 4000da18: 7f ff f2 c4 call 4000a528 <_Objects_Get> 4000da1c: 90 15 60 e0 or %l5, 0xe0, %o0 _Barrier_Get(pipe->writeBarrier, &location)->Barrier.Wait_queue.state |= STATES_INTERRUPTIBLE_BY_SIGNAL; 4000da20: c2 02 20 4c ld [ %o0 + 0x4c ], %g1 4000da24: a6 10 40 13 or %g1, %l3, %l3 _Thread_Enable_dispatch(); 4000da28: 7f ff f5 b2 call 4000b0f0 <_Thread_Enable_dispatch> 4000da2c: e6 22 20 4c st %l3, [ %o0 + 0x4c ] #ifdef RTEMS_POSIX_API pipe_interruptible(pipe); #endif *pipep = pipe; if (c ++ == 'z') 4000da30: c2 0c a1 3c ldub [ %l2 + 0x13c ], %g1 4000da34: 84 00 60 01 add %g1, 1, %g2 4000da38: 83 28 60 18 sll %g1, 0x18, %g1 4000da3c: 83 38 60 18 sra %g1, 0x18, %g1 4000da40: 80 a0 60 7a cmp %g1, 0x7a 4000da44: 12 80 00 0f bne 4000da80 4000da48: c4 2c a1 3c stb %g2, [ %l2 + 0x13c ] c = 'a'; 4000da4c: 82 10 20 61 mov 0x61, %g1 4000da50: 10 80 00 0c b 4000da80 4000da54: c2 2c a1 3c stb %g1, [ %l2 + 0x13c ] return 0; err_sem: rtems_barrier_delete(pipe->writeBarrier); 4000da58: 40 00 06 4c call 4000f388 4000da5c: d0 04 e0 30 ld [ %l3 + 0x30 ], %o0 err_wbar: rtems_barrier_delete(pipe->readBarrier); 4000da60: 40 00 06 4a call 4000f388 4000da64: d0 04 e0 2c ld [ %l3 + 0x2c ], %o0 err_rbar: free(pipe->Buffer); 4000da68: 7f ff dd 91 call 400050ac 4000da6c: d0 04 c0 00 ld [ %l3 ], %o0 err_buf: free(pipe); 4000da70: 7f ff dd 8f call 400050ac 4000da74: 90 10 00 13 mov %l3, %o0 if (err) goto out; } if (! PIPE_LOCK(pipe)) err = -EINTR; 4000da78: 10 80 00 11 b 4000dabc 4000da7c: b0 10 3f f4 mov -12, %i0 err = pipe_alloc(&pipe); if (err) goto out; } if (! PIPE_LOCK(pipe)) 4000da80: d0 04 60 28 ld [ %l1 + 0x28 ], %o0 4000da84: 92 10 20 00 clr %o1 4000da88: 7f ff ec 6d call 40008c3c 4000da8c: 94 10 20 00 clr %o2 4000da90: 80 a2 20 00 cmp %o0, 0 4000da94: 32 80 00 02 bne,a 4000da9c <== NEVER TAKEN 4000da98: b0 10 3f fc mov -4, %i0 <== NOT EXECUTED err = -EINTR; if (*pipep == NULL) { 4000da9c: c2 04 00 00 ld [ %l0 ], %g1 4000daa0: 80 a0 60 00 cmp %g1, 0 4000daa4: 12 80 00 06 bne 4000dabc 4000daa8: 80 a6 20 00 cmp %i0, 0 if (err) 4000daac: 22 80 00 04 be,a 4000dabc <== ALWAYS TAKEN 4000dab0: e2 24 00 00 st %l1, [ %l0 ] pipe_free(pipe); 4000dab4: 7f ff ff 32 call 4000d77c <== NOT EXECUTED 4000dab8: 90 10 00 11 mov %l1, %o0 <== NOT EXECUTED else *pipep = pipe; } out: pipe_unlock(); 4000dabc: 7f ff ff 2a call 4000d764 4000dac0: 01 00 00 00 nop pipe_control_t *pipe; unsigned int prevCounter; int err; err = pipe_new(pipep); if (err) 4000dac4: 80 a6 20 00 cmp %i0, 0 4000dac8: 12 80 00 7c bne 4000dcb8 4000dacc: 01 00 00 00 nop return err; pipe = *pipep; switch (LIBIO_ACCMODE(iop)) { 4000dad0: c2 06 60 18 ld [ %i1 + 0x18 ], %g1 4000dad4: 82 08 60 06 and %g1, 6, %g1 4000dad8: 80 a0 60 04 cmp %g1, 4 4000dadc: 02 80 00 2e be 4000db94 4000dae0: e2 04 00 00 ld [ %l0 ], %l1 4000dae4: 80 a0 60 06 cmp %g1, 6 4000dae8: 02 80 00 56 be 4000dc40 4000daec: 80 a0 60 02 cmp %g1, 2 4000daf0: 12 80 00 6a bne 4000dc98 <== NEVER TAKEN 4000daf4: 01 00 00 00 nop case LIBIO_FLAGS_READ: pipe->readerCounter ++; 4000daf8: c2 04 60 20 ld [ %l1 + 0x20 ], %g1 4000dafc: 82 00 60 01 inc %g1 4000db00: c2 24 60 20 st %g1, [ %l1 + 0x20 ] if (pipe->Readers ++ == 0) 4000db04: c2 04 60 10 ld [ %l1 + 0x10 ], %g1 4000db08: 84 00 60 01 add %g1, 1, %g2 4000db0c: 80 a0 60 00 cmp %g1, 0 4000db10: 12 80 00 05 bne 4000db24 <== NEVER TAKEN 4000db14: c4 24 60 10 st %g2, [ %l1 + 0x10 ] PIPE_WAKEUPWRITERS(pipe); 4000db18: d0 04 60 30 ld [ %l1 + 0x30 ], %o0 4000db1c: 40 00 06 44 call 4000f42c 4000db20: 92 07 bf fc add %fp, -4, %o1 if (pipe->Writers == 0) { 4000db24: c2 04 60 14 ld [ %l1 + 0x14 ], %g1 4000db28: 80 a0 60 00 cmp %g1, 0 4000db2c: 12 80 00 5b bne 4000dc98 4000db30: 01 00 00 00 nop /* Not an error */ if (LIBIO_NODELAY(iop)) 4000db34: c2 06 60 18 ld [ %i1 + 0x18 ], %g1 4000db38: 80 88 60 01 btst 1, %g1 4000db3c: 12 80 00 57 bne 4000dc98 4000db40: 01 00 00 00 nop break; prevCounter = pipe->writerCounter; 4000db44: e4 04 60 24 ld [ %l1 + 0x24 ], %l2 err = -EINTR; /* Wait until a writer opens the pipe */ do { PIPE_UNLOCK(pipe); 4000db48: 7f ff ec 86 call 40008d60 4000db4c: d0 04 60 28 ld [ %l1 + 0x28 ], %o0 if (! PIPE_READWAIT(pipe)) 4000db50: d0 04 60 2c ld [ %l1 + 0x2c ], %o0 4000db54: 40 00 06 4d call 4000f488 4000db58: 92 10 20 00 clr %o1 4000db5c: 80 a2 20 00 cmp %o0, 0 4000db60: 12 80 00 52 bne 4000dca8 <== NEVER TAKEN 4000db64: 92 10 20 00 clr %o1 goto out_error; if (! PIPE_LOCK(pipe)) 4000db68: d0 04 60 28 ld [ %l1 + 0x28 ], %o0 4000db6c: 7f ff ec 34 call 40008c3c 4000db70: 94 10 20 00 clr %o2 4000db74: 80 a2 20 00 cmp %o0, 0 4000db78: 32 80 00 4d bne,a 4000dcac <== NEVER TAKEN 4000db7c: b0 10 3f fc mov -4, %i0 <== NOT EXECUTED goto out_error; } while (prevCounter == pipe->writerCounter); 4000db80: c2 04 60 24 ld [ %l1 + 0x24 ], %g1 4000db84: 80 a4 80 01 cmp %l2, %g1 4000db88: 02 bf ff f0 be 4000db48 <== NEVER TAKEN 4000db8c: 01 00 00 00 nop 4000db90: 30 80 00 42 b,a 4000dc98 } break; case LIBIO_FLAGS_WRITE: pipe->writerCounter ++; 4000db94: c2 04 60 24 ld [ %l1 + 0x24 ], %g1 4000db98: 82 00 60 01 inc %g1 4000db9c: c2 24 60 24 st %g1, [ %l1 + 0x24 ] if (pipe->Writers ++ == 0) 4000dba0: c2 04 60 14 ld [ %l1 + 0x14 ], %g1 4000dba4: 84 00 60 01 add %g1, 1, %g2 4000dba8: 80 a0 60 00 cmp %g1, 0 4000dbac: 12 80 00 05 bne 4000dbc0 <== NEVER TAKEN 4000dbb0: c4 24 60 14 st %g2, [ %l1 + 0x14 ] PIPE_WAKEUPREADERS(pipe); 4000dbb4: d0 04 60 2c ld [ %l1 + 0x2c ], %o0 4000dbb8: 40 00 06 1d call 4000f42c 4000dbbc: 92 07 bf fc add %fp, -4, %o1 if (pipe->Readers == 0 && LIBIO_NODELAY(iop)) { 4000dbc0: c2 04 60 10 ld [ %l1 + 0x10 ], %g1 4000dbc4: 80 a0 60 00 cmp %g1, 0 4000dbc8: 12 80 00 34 bne 4000dc98 4000dbcc: 01 00 00 00 nop 4000dbd0: c2 06 60 18 ld [ %i1 + 0x18 ], %g1 4000dbd4: 80 88 60 01 btst 1, %g1 4000dbd8: 22 80 00 07 be,a 4000dbf4 4000dbdc: e4 04 60 20 ld [ %l1 + 0x20 ], %l2 PIPE_UNLOCK(pipe); 4000dbe0: d0 04 60 28 ld [ %l1 + 0x28 ], %o0 4000dbe4: 7f ff ec 5f call 40008d60 4000dbe8: b0 10 3f fa mov -6, %i0 err = -ENXIO; goto out_error; 4000dbec: 10 80 00 31 b 4000dcb0 4000dbf0: 90 10 00 10 mov %l0, %o0 if (pipe->Readers == 0) { prevCounter = pipe->readerCounter; err = -EINTR; do { PIPE_UNLOCK(pipe); 4000dbf4: 7f ff ec 5b call 40008d60 4000dbf8: d0 04 60 28 ld [ %l1 + 0x28 ], %o0 if (! PIPE_WRITEWAIT(pipe)) 4000dbfc: d0 04 60 30 ld [ %l1 + 0x30 ], %o0 4000dc00: 40 00 06 22 call 4000f488 4000dc04: 92 10 20 00 clr %o1 4000dc08: 80 a2 20 00 cmp %o0, 0 4000dc0c: 12 80 00 27 bne 4000dca8 <== NEVER TAKEN 4000dc10: 92 10 20 00 clr %o1 goto out_error; if (! PIPE_LOCK(pipe)) 4000dc14: d0 04 60 28 ld [ %l1 + 0x28 ], %o0 4000dc18: 7f ff ec 09 call 40008c3c 4000dc1c: 94 10 20 00 clr %o2 4000dc20: 80 a2 20 00 cmp %o0, 0 4000dc24: 32 80 00 22 bne,a 4000dcac <== NEVER TAKEN 4000dc28: b0 10 3f fc mov -4, %i0 <== NOT EXECUTED goto out_error; } while (prevCounter == pipe->readerCounter); 4000dc2c: c2 04 60 20 ld [ %l1 + 0x20 ], %g1 4000dc30: 80 a4 80 01 cmp %l2, %g1 4000dc34: 02 bf ff f0 be 4000dbf4 <== NEVER TAKEN 4000dc38: 01 00 00 00 nop 4000dc3c: 30 80 00 17 b,a 4000dc98 } break; case LIBIO_FLAGS_READ_WRITE: pipe->readerCounter ++; 4000dc40: c2 04 60 20 ld [ %l1 + 0x20 ], %g1 4000dc44: 82 00 60 01 inc %g1 4000dc48: c2 24 60 20 st %g1, [ %l1 + 0x20 ] if (pipe->Readers ++ == 0) 4000dc4c: c2 04 60 10 ld [ %l1 + 0x10 ], %g1 4000dc50: 84 00 60 01 add %g1, 1, %g2 4000dc54: 80 a0 60 00 cmp %g1, 0 4000dc58: 12 80 00 05 bne 4000dc6c <== NEVER TAKEN 4000dc5c: c4 24 60 10 st %g2, [ %l1 + 0x10 ] PIPE_WAKEUPWRITERS(pipe); 4000dc60: d0 04 60 30 ld [ %l1 + 0x30 ], %o0 4000dc64: 40 00 05 f2 call 4000f42c 4000dc68: 92 07 bf fc add %fp, -4, %o1 pipe->writerCounter ++; 4000dc6c: c2 04 60 24 ld [ %l1 + 0x24 ], %g1 4000dc70: 82 00 60 01 inc %g1 4000dc74: c2 24 60 24 st %g1, [ %l1 + 0x24 ] if (pipe->Writers ++ == 0) 4000dc78: c2 04 60 14 ld [ %l1 + 0x14 ], %g1 4000dc7c: 84 00 60 01 add %g1, 1, %g2 4000dc80: 80 a0 60 00 cmp %g1, 0 4000dc84: 12 80 00 05 bne 4000dc98 <== NEVER TAKEN 4000dc88: c4 24 60 14 st %g2, [ %l1 + 0x14 ] PIPE_WAKEUPREADERS(pipe); 4000dc8c: d0 04 60 2c ld [ %l1 + 0x2c ], %o0 4000dc90: 40 00 05 e7 call 4000f42c 4000dc94: 92 07 bf fc add %fp, -4, %o1 break; } PIPE_UNLOCK(pipe); 4000dc98: 7f ff ec 32 call 40008d60 4000dc9c: d0 04 60 28 ld [ %l1 + 0x28 ], %o0 return 0; 4000dca0: 81 c7 e0 08 ret 4000dca4: 81 e8 00 00 restore goto out_error; } if (pipe->Readers == 0) { prevCounter = pipe->readerCounter; err = -EINTR; 4000dca8: b0 10 3f fc mov -4, %i0 <== NOT EXECUTED PIPE_UNLOCK(pipe); return 0; out_error: pipe_release(pipep, iop); 4000dcac: 90 10 00 10 mov %l0, %o0 <== NOT EXECUTED 4000dcb0: 7f ff fe bf call 4000d7ac 4000dcb4: 92 10 00 19 mov %i1, %o1 return err; } 4000dcb8: 81 c7 e0 08 ret 4000dcbc: 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 5d sethi %hi(0x40017400), %g1 40004088: c2 00 61 94 ld [ %g1 + 0x194 ], %g1 ! 40017594 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 5f sethi %hi(0x40017c00), %g1 4000409c: c2 00 63 3c ld [ %g1 + 0x33c ], %g1 ! 40017f3c 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 30 39 call 4001019c <__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 30 33 call 4001019c <__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 30 01 call 4001019c <__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 58 sethi %hi(0x40016000), %g1 400033ec: 82 10 62 68 or %g1, 0x268, %g1 ! 40016268 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 59 sethi %hi(0x40016400), %g1 4000340c: c2 00 61 88 ld [ %g1 + 0x188 ], %g1 ! 40016588 <_System_state_Current> 40003410: 80 a0 60 03 cmp %g1, 3 40003414: 12 80 00 09 bne 40003438 <== NEVER TAKEN 40003418: 03 10 00 57 sethi %hi(0x40015c00), %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 57 sethi %hi(0x40015c00), %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 63 28 ld [ %g1 + 0x328 ], %g1 4000343c: 80 a0 60 00 cmp %g1, 0 40003440: 02 80 00 06 be 40003458 40003444: 21 10 00 56 sethi %hi(0x40015800), %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 56 sethi %hi(0x40015800), %l0 40003458: d0 04 20 b0 ld [ %l0 + 0xb0 ], %o0 ! 400158b0 4000345c: 40 00 14 9c call 400086cc <_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 53 sethi %hi(0x40014c00), %i0 printk( "Program heap: free of bad pointer %p -- range %p - %p \n", ptr, RTEMS_Malloc_Heap->area_begin, 40003470: c2 04 20 b0 ld [ %l0 + 0xb0 ], %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 21 60 restore %i0, 0x160, %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 5b sethi %hi(0x40016c00), %g1 40004a04: 82 10 60 54 or %g1, 0x54, %g1 ! 40016c54 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 =============================================================================== 40015e50 : int getdents( int dd_fd, char *dd_buf, int dd_len ) { 40015e50: 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 ); 40015e54: 03 10 00 62 sethi %hi(0x40018800), %g1 40015e58: c2 00 62 a4 ld [ %g1 + 0x2a4 ], %g1 ! 40018aa4 40015e5c: 80 a6 00 01 cmp %i0, %g1 40015e60: 1a 80 00 06 bcc 40015e78 <== NEVER TAKEN 40015e64: a0 10 20 00 clr %l0 40015e68: 03 10 00 65 sethi %hi(0x40019400), %g1 40015e6c: e0 00 61 6c ld [ %g1 + 0x16c ], %l0 ! 4001956c 40015e70: b1 2e 20 06 sll %i0, 6, %i0 40015e74: a0 04 00 18 add %l0, %i0, %l0 /* * Make sure we are working on a directory */ loc = iop->pathinfo; 40015e78: a2 07 bf ec add %fp, -20, %l1 40015e7c: 92 04 20 1c add %l0, 0x1c, %o1 40015e80: 94 10 20 14 mov 0x14, %o2 40015e84: 7f ff eb 79 call 40010c68 40015e88: 90 10 00 11 mov %l1, %o0 if ( (*loc.ops->node_type_h)( &loc ) != RTEMS_FILESYSTEM_DIRECTORY ) 40015e8c: c2 07 bf f8 ld [ %fp + -8 ], %g1 40015e90: c2 00 60 10 ld [ %g1 + 0x10 ], %g1 40015e94: 9f c0 40 00 call %g1 40015e98: 90 10 00 11 mov %l1, %o0 40015e9c: 80 a2 20 01 cmp %o0, 1 40015ea0: 22 80 00 08 be,a 40015ec0 40015ea4: c2 04 20 24 ld [ %l0 + 0x24 ], %g1 rtems_set_errno_and_return_minus_one( ENOTDIR ); 40015ea8: 7f ff e9 16 call 40010300 <__errno> 40015eac: 01 00 00 00 nop 40015eb0: 82 10 20 14 mov 0x14, %g1 ! 14 40015eb4: c2 22 00 00 st %g1, [ %o0 ] 40015eb8: 10 80 00 07 b 40015ed4 40015ebc: 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 ); 40015ec0: 90 10 00 10 mov %l0, %o0 40015ec4: c2 00 60 08 ld [ %g1 + 8 ], %g1 40015ec8: 92 10 00 19 mov %i1, %o1 40015ecc: 9f c0 40 00 call %g1 40015ed0: 94 10 00 1a mov %i2, %o2 } 40015ed4: 81 c7 e0 08 ret 40015ed8: 91 e8 00 08 restore %g0, %o0, %o0 =============================================================================== 4000e390 : 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 ) 4000e390: c2 02 20 1c ld [ %o0 + 0x1c ], %g1 4000e394: c4 00 60 4c ld [ %g1 + 0x4c ], %g2 4000e398: 80 a0 a0 01 cmp %g2, 1 4000e39c: 12 80 00 05 bne 4000e3b0 <== NEVER TAKEN 4000e3a0: 82 10 3f ff mov -1, %g1 return -1; /* It wasn't a directory --> return error */ iop->offset = 0; 4000e3a4: c0 22 20 10 clr [ %o0 + 0x10 ] 4000e3a8: c0 22 20 14 clr [ %o0 + 0x14 ] return 0; 4000e3ac: 82 10 20 00 clr %g1 } 4000e3b0: 81 c3 e0 08 retl 4000e3b4: 90 10 00 01 mov %g1, %o0 =============================================================================== 4000e5c8 : int imfs_dir_rmnod( rtems_filesystem_location_info_t *parent_pathloc, /* IN */ rtems_filesystem_location_info_t *pathloc /* IN */ ) { 4000e5c8: 9d e3 bf a0 save %sp, -96, %sp IMFS_jnode_t *the_jnode; the_jnode = (IMFS_jnode_t *) pathloc->node_access; 4000e5cc: 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 ) ) 4000e5d0: c4 04 20 50 ld [ %l0 + 0x50 ], %g2 4000e5d4: 82 04 20 54 add %l0, 0x54, %g1 4000e5d8: 80 a0 80 01 cmp %g2, %g1 4000e5dc: 22 80 00 06 be,a 4000e5f4 4000e5e0: c2 06 60 10 ld [ %i1 + 0x10 ], %g1 rtems_set_errno_and_return_minus_one( ENOTEMPTY ); 4000e5e4: 40 00 02 a1 call 4000f068 <__errno> 4000e5e8: 01 00 00 00 nop 4000e5ec: 10 80 00 0d b 4000e620 4000e5f0: 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 ) 4000e5f4: c2 00 60 1c ld [ %g1 + 0x1c ], %g1 4000e5f8: 80 a0 40 10 cmp %g1, %l0 4000e5fc: 02 80 00 06 be 4000e614 4000e600: 01 00 00 00 nop /* * You cannot remove a mountpoint. */ if ( the_jnode->info.directory.mt_fs != NULL ) 4000e604: c2 04 20 5c ld [ %l0 + 0x5c ], %g1 4000e608: 80 a0 60 00 cmp %g1, 0 4000e60c: 02 80 00 08 be 4000e62c <== ALWAYS TAKEN 4000e610: 01 00 00 00 nop rtems_set_errno_and_return_minus_one( EBUSY ); 4000e614: 40 00 02 95 call 4000f068 <__errno> 4000e618: 01 00 00 00 nop 4000e61c: 82 10 20 10 mov 0x10, %g1 ! 10 4000e620: c2 22 00 00 st %g1, [ %o0 ] 4000e624: 81 c7 e0 08 ret 4000e628: 91 e8 3f ff restore %g0, -1, %o0 IMFS_create_orphan( the_jnode ); 4000e62c: 7f ff f3 b2 call 4000b4f4 4000e630: 90 10 00 10 mov %l0, %o0 IMFS_check_node_remove( the_jnode ); 4000e634: 90 10 00 10 mov %l0, %o0 4000e638: 7f ff f3 c1 call 4000b53c 4000e63c: b0 10 20 00 clr %i0 return 0; } 4000e640: 81 c7 e0 08 ret 4000e644: 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 5f sethi %hi(0x40017c00), %g1 40003f98: c4 48 62 08 ldsb [ %g1 + 0x208 ], %g2 ! 40017e08 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 62 08 stb %g2, [ %g1 + 0x208 ] mkdir("/etc", 0777); 40003fb4: 11 10 00 5a sethi %hi(0x40016800), %o0 40003fb8: 40 00 02 5e call 40004930 40003fbc: 90 12 21 78 or %o0, 0x178, %o0 ! 40016978 /* * Initialize /etc/passwd */ if ((fp = fopen("/etc/passwd", "r")) != NULL) { 40003fc0: 21 10 00 5a sethi %hi(0x40016800), %l0 40003fc4: 13 10 00 5a sethi %hi(0x40016800), %o1 40003fc8: 90 14 21 80 or %l0, 0x180, %o0 40003fcc: 40 00 32 70 call 4001098c 40003fd0: 92 12 61 90 or %o1, 0x190, %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 21 80 or %l0, 0x180, %o0 40003fe4: 13 10 00 5a sethi %hi(0x40016800), %o1 40003fe8: 40 00 32 69 call 4001098c 40003fec: 92 12 61 98 or %o1, 0x198, %o1 ! 40016998 40003ff0: b0 92 20 00 orcc %o0, 0, %i0 40003ff4: 02 80 00 08 be 40004014 <== NEVER TAKEN 40003ff8: 11 10 00 5a sethi %hi(0x40016800), %o0 fprintf(fp, "root:*:0:0:root::/:/bin/sh\n" 40003ffc: 92 10 00 18 mov %i0, %o1 40004000: 40 00 32 90 call 40010a40 40004004: 90 12 21 a0 or %o0, 0x1a0, %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 30 6e call 400101c4 40004010: 01 00 00 00 nop } /* * Initialize /etc/group */ if ((fp = fopen("/etc/group", "r")) != NULL) { 40004014: 21 10 00 5a sethi %hi(0x40016800), %l0 40004018: 13 10 00 5a sethi %hi(0x40016800), %o1 4000401c: 90 14 22 08 or %l0, 0x208, %o0 40004020: 40 00 32 5b call 4001098c 40004024: 92 12 61 90 or %o1, 0x190, %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 22 08 or %l0, 0x208, %o0 40004038: 13 10 00 5a sethi %hi(0x40016800), %o1 4000403c: 40 00 32 54 call 4001098c 40004040: 92 12 61 98 or %o1, 0x198, %o1 ! 40016998 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 5a sethi %hi(0x40016800), %o0 40004054: 92 10 00 18 mov %i0, %o1 40004058: 40 00 32 7a call 40010a40 4000405c: 90 12 22 18 or %o0, 0x218, %o0 "rtems:x:1:rtems\n" "tty:x:2:tty\n" ); fclose(fp); 40004060: 40 00 30 59 call 400101c4 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 56 sethi %hi(0x40015800), %g2 400052fc: c4 00 a2 60 ld [ %g2 + 0x260 ], %g2 ! 40015a60 <__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 56 sethi %hi(0x40015800), %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 56 sethi %hi(0x40015800), %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 56 sethi %hi(0x40015800), %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 b8 ld [ %g1 + 0x1b8 ], %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 =============================================================================== 40023fac : int killinfo( pid_t pid, int sig, const union sigval *value ) { 40023fac: 9d e3 bf 90 save %sp, -112, %sp POSIX_signals_Siginfo_node *psiginfo; /* * Only supported for the "calling process" (i.e. this node). */ if ( pid != getpid() ) 40023fb0: 7f ff ff 37 call 40023c8c 40023fb4: 01 00 00 00 nop 40023fb8: 80 a6 00 08 cmp %i0, %o0 40023fbc: 02 80 00 06 be 40023fd4 40023fc0: 80 a6 60 00 cmp %i1, 0 rtems_set_errno_and_return_minus_one( ESRCH ); 40023fc4: 7f ff c2 2e call 4001487c <__errno> 40023fc8: 01 00 00 00 nop 40023fcc: 10 80 00 07 b 40023fe8 40023fd0: 82 10 20 03 mov 3, %g1 ! 3 /* * Validate the signal passed. */ if ( !sig ) 40023fd4: 12 80 00 08 bne 40023ff4 40023fd8: a0 06 7f ff add %i1, -1, %l0 rtems_set_errno_and_return_minus_one( EINVAL ); 40023fdc: 7f ff c2 28 call 4001487c <__errno> 40023fe0: 01 00 00 00 nop 40023fe4: 82 10 20 16 mov 0x16, %g1 ! 16 40023fe8: c2 22 00 00 st %g1, [ %o0 ] 40023fec: 10 80 00 a6 b 40024284 40023ff0: 90 10 3f ff mov -1, %o0 if ( !is_valid_signo(sig) ) 40023ff4: 80 a4 20 1f cmp %l0, 0x1f 40023ff8: 18 bf ff f9 bgu 40023fdc 40023ffc: 01 00 00 00 nop rtems_set_errno_and_return_minus_one( EINVAL ); /* * If the signal is being ignored, then we are out of here. */ if ( _POSIX_signals_Vectors[ sig ].sa_handler == SIG_IGN ) 40024000: 83 2e 60 02 sll %i1, 2, %g1 40024004: 85 2e 60 04 sll %i1, 4, %g2 40024008: 84 20 80 01 sub %g2, %g1, %g2 4002400c: 03 10 00 9f sethi %hi(0x40027c00), %g1 40024010: 82 10 63 c0 or %g1, 0x3c0, %g1 ! 40027fc0 <_POSIX_signals_Vectors> 40024014: 82 00 40 02 add %g1, %g2, %g1 40024018: c2 00 60 08 ld [ %g1 + 8 ], %g1 4002401c: 80 a0 60 01 cmp %g1, 1 40024020: 02 80 00 99 be 40024284 40024024: 90 10 20 00 clr %o0 /* * P1003.1c/Draft 10, p. 33 says that certain signals should always * be directed to the executing thread such as those caused by hardware * faults. */ if ( (sig == SIGFPE) || (sig == SIGILL) || (sig == SIGSEGV ) ) 40024028: 80 a6 60 04 cmp %i1, 4 4002402c: 02 80 00 06 be 40024044 40024030: 80 a6 60 08 cmp %i1, 8 40024034: 02 80 00 04 be 40024044 40024038: 80 a6 60 0b cmp %i1, 0xb 4002403c: 12 80 00 08 bne 4002405c 40024040: 82 10 20 01 mov 1, %g1 return pthread_kill( pthread_self(), sig ); 40024044: 40 00 01 27 call 400244e0 40024048: 01 00 00 00 nop 4002404c: 40 00 00 ea call 400243f4 40024050: 92 10 00 19 mov %i1, %o1 40024054: 81 c7 e0 08 ret 40024058: 91 e8 00 08 restore %g0, %o0, %o0 /* * Build up a siginfo structure */ siginfo = &siginfo_struct; siginfo->si_signo = sig; 4002405c: f2 27 bf f4 st %i1, [ %fp + -12 ] siginfo->si_code = SI_USER; 40024060: c2 27 bf f8 st %g1, [ %fp + -8 ] if ( !value ) { 40024064: 80 a6 a0 00 cmp %i2, 0 40024068: 12 80 00 04 bne 40024078 4002406c: a1 28 40 10 sll %g1, %l0, %l0 siginfo->si_value.sival_int = 0; 40024070: 10 80 00 04 b 40024080 40024074: c0 27 bf fc clr [ %fp + -4 ] } else { siginfo->si_value = *value; 40024078: c2 06 80 00 ld [ %i2 ], %g1 4002407c: c2 27 bf fc st %g1, [ %fp + -4 ] 40024080: 03 10 00 9e sethi %hi(0x40027800), %g1 40024084: c4 00 62 10 ld [ %g1 + 0x210 ], %g2 ! 40027a10 <_Thread_Dispatch_disable_level> 40024088: 84 00 a0 01 inc %g2 4002408c: c4 20 62 10 st %g2, [ %g1 + 0x210 ] /* * Is the currently executing thread interested? If so then it will * get it an execute it as soon as the dispatcher executes. */ the_thread = _Thread_Executing; 40024090: 03 10 00 9f sethi %hi(0x40027c00), %g1 40024094: d0 00 63 74 ld [ %g1 + 0x374 ], %o0 ! 40027f74 <_Per_CPU_Information+0xc> api = the_thread->API_Extensions[ THREAD_API_POSIX ]; if ( _POSIX_signals_Is_interested( api, mask ) ) { 40024098: c2 02 21 58 ld [ %o0 + 0x158 ], %g1 4002409c: c2 00 60 d0 ld [ %g1 + 0xd0 ], %g1 400240a0: 80 ac 00 01 andncc %l0, %g1, %g0 400240a4: 12 80 00 51 bne 400241e8 400240a8: 03 10 00 a0 sethi %hi(0x40028000), %g1 /* XXX violation of visibility -- need to define thread queue support */ the_chain = &_POSIX_signals_Wait_queue.Queues.Fifo; for ( the_node = _Chain_First( the_chain ); 400240ac: 05 10 00 a0 sethi %hi(0x40028000), %g2 } DEBUG_STEP("\n"); _Thread_Enable_dispatch(); return 0; } 400240b0: c2 00 61 4c ld [ %g1 + 0x14c ], %g1 /* XXX violation of visibility -- need to define thread queue support */ the_chain = &_POSIX_signals_Wait_queue.Queues.Fifo; for ( the_node = _Chain_First( the_chain ); 400240b4: 10 80 00 0b b 400240e0 400240b8: 84 10 a1 50 or %g2, 0x150, %g2 !_Chain_Is_tail( the_chain, the_node ) ; the_node = the_node->next ) { the_thread = (Thread_Control *)the_node; 400240bc: 90 10 00 01 mov %g1, %o0 #endif /* * Is this thread is actually blocked waiting for the signal? */ if (the_thread->Wait.option & mask) 400240c0: 80 8c 00 04 btst %l0, %g4 400240c4: 12 80 00 49 bne 400241e8 400240c8: c6 00 61 58 ld [ %g1 + 0x158 ], %g3 /* * Is this thread is blocked waiting for another signal but has * not blocked this one? */ if (~api->signals_blocked & mask) 400240cc: c6 00 e0 d0 ld [ %g3 + 0xd0 ], %g3 400240d0: 80 ac 00 03 andncc %l0, %g3, %g0 400240d4: 12 80 00 46 bne 400241ec 400240d8: 92 10 00 19 mov %i1, %o1 the_chain = &_POSIX_signals_Wait_queue.Queues.Fifo; for ( the_node = _Chain_First( the_chain ); !_Chain_Is_tail( the_chain, the_node ) ; the_node = the_node->next ) { 400240dc: c2 00 40 00 ld [ %g1 ], %g1 /* XXX violation of visibility -- need to define thread queue support */ the_chain = &_POSIX_signals_Wait_queue.Queues.Fifo; for ( the_node = _Chain_First( the_chain ); 400240e0: 80 a0 40 02 cmp %g1, %g2 400240e4: 32 bf ff f6 bne,a 400240bc 400240e8: c8 00 60 30 ld [ %g1 + 0x30 ], %g4 * NOTES: * * + rtems internal threads do not receive signals. */ interested = NULL; interested_priority = PRIORITY_MAXIMUM + 1; 400240ec: 03 10 00 9b sethi %hi(0x40026c00), %g1 400240f0: c6 08 61 e4 ldub [ %g1 + 0x1e4 ], %g3 ! 40026de4 400240f4: 05 10 00 9e sethi %hi(0x40027800), %g2 400240f8: 86 00 e0 01 inc %g3 400240fc: 84 10 a1 80 or %g2, 0x180, %g2 * * NOTES: * * + rtems internal threads do not receive signals. */ interested = NULL; 40024100: 90 10 20 00 clr %o0 */ #define _POSIX_signals_Is_interested( _api, _mask ) \ ( ~(_api)->signals_blocked & (_mask) ) int killinfo( 40024104: 92 00 a0 08 add %g2, 8, %o1 */ RTEMS_INLINE_ROUTINE bool _States_Is_interruptible_by_signal ( States_Control the_states ) { return (the_states & STATES_INTERRUPTIBLE_BY_SIGNAL); 40024108: 19 04 00 00 sethi %hi(0x10000000), %o4 for (the_api = OBJECTS_CLASSIC_API; the_api <= OBJECTS_APIS_LAST; the_api++) { /* * This can occur when no one is interested and an API is not configured. */ if ( !_Objects_Information_table[ the_api ] ) 4002410c: c2 00 80 00 ld [ %g2 ], %g1 40024110: 80 a0 60 00 cmp %g1, 0 40024114: 22 80 00 2f be,a 400241d0 <== NEVER TAKEN 40024118: 84 00 a0 04 add %g2, 4, %g2 <== NOT EXECUTED continue; the_info = _Objects_Information_table[ the_api ][ 1 ]; 4002411c: c2 00 60 04 ld [ %g1 + 4 ], %g1 #endif maximum = the_info->maximum; object_table = the_info->local_table; for ( index = 1 ; index <= maximum ; index++ ) { 40024120: 9a 10 20 01 mov 1, %o5 */ if ( !the_info ) continue; #endif maximum = the_info->maximum; 40024124: f4 10 60 10 lduh [ %g1 + 0x10 ], %i2 object_table = the_info->local_table; for ( index = 1 ; index <= maximum ; index++ ) { 40024128: 10 80 00 26 b 400241c0 4002412c: de 00 60 1c ld [ %g1 + 0x1c ], %o7 the_thread = (Thread_Control *) object_table[ index ]; 40024130: c2 03 c0 01 ld [ %o7 + %g1 ], %g1 if ( !the_thread ) 40024134: 80 a0 60 00 cmp %g1, 0 40024138: 22 80 00 22 be,a 400241c0 4002413c: 9a 03 60 01 inc %o5 /* * If this thread is of lower priority than the interested thread, * go on to the next thread. */ if ( the_thread->current_priority > interested_priority ) 40024140: c8 00 60 14 ld [ %g1 + 0x14 ], %g4 40024144: 80 a1 00 03 cmp %g4, %g3 40024148: 38 80 00 1e bgu,a 400241c0 4002414c: 9a 03 60 01 inc %o5 #if defined(RTEMS_DEBUG) if ( !api ) continue; #endif if ( !_POSIX_signals_Is_interested( api, mask ) ) 40024150: d6 00 61 58 ld [ %g1 + 0x158 ], %o3 40024154: d6 02 e0 d0 ld [ %o3 + 0xd0 ], %o3 40024158: 80 ac 00 0b andncc %l0, %o3, %g0 4002415c: 22 80 00 19 be,a 400241c0 40024160: 9a 03 60 01 inc %o5 * * NOTE: We initialized interested_priority to PRIORITY_MAXIMUM + 1 * so we never have to worry about deferencing a NULL * interested thread. */ if ( the_thread->current_priority < interested_priority ) { 40024164: 80 a1 00 03 cmp %g4, %g3 40024168: 2a 80 00 14 bcs,a 400241b8 4002416c: 86 10 00 04 mov %g4, %g3 * and blocking interruptibutable by signal. * * If the interested thread is ready, don't think about changing. */ if ( interested && !_States_Is_ready( interested->current_state ) ) { 40024170: 80 a2 20 00 cmp %o0, 0 40024174: 22 80 00 13 be,a 400241c0 <== NEVER TAKEN 40024178: 9a 03 60 01 inc %o5 <== NOT EXECUTED 4002417c: d4 02 20 10 ld [ %o0 + 0x10 ], %o2 40024180: 80 a2 a0 00 cmp %o2, 0 40024184: 22 80 00 0f be,a 400241c0 <== NEVER TAKEN 40024188: 9a 03 60 01 inc %o5 <== NOT EXECUTED /* preferred ready over blocked */ DEBUG_STEP("5"); if ( _States_Is_ready( the_thread->current_state ) ) { 4002418c: d6 00 60 10 ld [ %g1 + 0x10 ], %o3 40024190: 80 a2 e0 00 cmp %o3, 0 40024194: 22 80 00 09 be,a 400241b8 40024198: 86 10 00 04 mov %g4, %g3 continue; } DEBUG_STEP("6"); /* prefer blocked/interruptible over blocked/not interruptible */ if ( !_States_Is_interruptible_by_signal(interested->current_state) ) { 4002419c: 80 8a 80 0c btst %o2, %o4 400241a0: 32 80 00 08 bne,a 400241c0 400241a4: 9a 03 60 01 inc %o5 DEBUG_STEP("7"); if ( _States_Is_interruptible_by_signal(the_thread->current_state) ) { 400241a8: 80 8a c0 0c btst %o3, %o4 400241ac: 22 80 00 05 be,a 400241c0 400241b0: 9a 03 60 01 inc %o5 */ if ( interested && !_States_Is_ready( interested->current_state ) ) { /* preferred ready over blocked */ DEBUG_STEP("5"); if ( _States_Is_ready( the_thread->current_state ) ) { 400241b4: 86 10 00 04 mov %g4, %g3 400241b8: 90 10 00 01 mov %g1, %o0 #endif maximum = the_info->maximum; object_table = the_info->local_table; for ( index = 1 ; index <= maximum ; index++ ) { 400241bc: 9a 03 60 01 inc %o5 400241c0: 80 a3 40 1a cmp %o5, %i2 400241c4: 08 bf ff db bleu 40024130 400241c8: 83 2b 60 02 sll %o5, 2, %g1 400241cc: 84 00 a0 04 add %g2, 4, %g2 * + rtems internal threads do not receive signals. */ interested = NULL; interested_priority = PRIORITY_MAXIMUM + 1; for (the_api = OBJECTS_CLASSIC_API; the_api <= OBJECTS_APIS_LAST; the_api++) { 400241d0: 80 a0 80 09 cmp %g2, %o1 400241d4: 32 bf ff cf bne,a 40024110 400241d8: c2 00 80 00 ld [ %g2 ], %g1 } } } } if ( interested ) { 400241dc: 80 a2 20 00 cmp %o0, 0 400241e0: 02 80 00 08 be 40024200 400241e4: 01 00 00 00 nop /* * Returns true if the signal was synchronously given to a thread * blocked waiting for the signal. */ if ( _POSIX_signals_Unblock_thread( the_thread, sig, siginfo ) ) { 400241e8: 92 10 00 19 mov %i1, %o1 400241ec: 40 00 00 33 call 400242b8 <_POSIX_signals_Unblock_thread> 400241f0: 94 07 bf f4 add %fp, -12, %o2 400241f4: 80 8a 20 ff btst 0xff, %o0 400241f8: 12 80 00 20 bne 40024278 400241fc: 01 00 00 00 nop /* * We may have woken up a thread but we definitely need to post the * signal to the process wide information set. */ _POSIX_signals_Set_process_signals( mask ); 40024200: 40 00 00 24 call 40024290 <_POSIX_signals_Set_process_signals> 40024204: 90 10 00 10 mov %l0, %o0 if ( _POSIX_signals_Vectors[ sig ].sa_flags == SA_SIGINFO ) { 40024208: 83 2e 60 02 sll %i1, 2, %g1 4002420c: b3 2e 60 04 sll %i1, 4, %i1 40024210: b2 26 40 01 sub %i1, %g1, %i1 40024214: 03 10 00 9f sethi %hi(0x40027c00), %g1 40024218: 82 10 63 c0 or %g1, 0x3c0, %g1 ! 40027fc0 <_POSIX_signals_Vectors> 4002421c: c2 00 40 19 ld [ %g1 + %i1 ], %g1 40024220: 80 a0 60 02 cmp %g1, 2 40024224: 12 80 00 15 bne 40024278 40024228: 11 10 00 a0 sethi %hi(0x40028000), %o0 psiginfo = (POSIX_signals_Siginfo_node *) _Chain_Get( &_POSIX_signals_Inactive_siginfo ); 4002422c: 7f ff a2 67 call 4000cbc8 <_Chain_Get> 40024230: 90 12 21 40 or %o0, 0x140, %o0 ! 40028140 <_POSIX_signals_Inactive_siginfo> if ( !psiginfo ) { 40024234: a0 92 20 00 orcc %o0, 0, %l0 40024238: 12 80 00 08 bne 40024258 4002423c: 92 07 bf f4 add %fp, -12, %o1 _Thread_Enable_dispatch(); 40024240: 7f ff a9 28 call 4000e6e0 <_Thread_Enable_dispatch> 40024244: 01 00 00 00 nop rtems_set_errno_and_return_minus_one( EAGAIN ); 40024248: 7f ff c1 8d call 4001487c <__errno> 4002424c: 01 00 00 00 nop 40024250: 10 bf ff 66 b 40023fe8 40024254: 82 10 20 0b mov 0xb, %g1 ! b } psiginfo->Info = *siginfo; 40024258: 90 04 20 08 add %l0, 8, %o0 4002425c: 7f ff c3 e2 call 400151e4 40024260: 94 10 20 0c mov 0xc, %o2 _Chain_Append( &_POSIX_signals_Siginfo[ sig ], &psiginfo->Node ); 40024264: 11 10 00 a0 sethi %hi(0x40028000), %o0 40024268: 92 10 00 10 mov %l0, %o1 4002426c: 90 12 21 b8 or %o0, 0x1b8, %o0 40024270: 7f ff a2 40 call 4000cb70 <_Chain_Append> 40024274: 90 02 00 19 add %o0, %i1, %o0 } DEBUG_STEP("\n"); _Thread_Enable_dispatch(); 40024278: 7f ff a9 1a call 4000e6e0 <_Thread_Enable_dispatch> 4002427c: 01 00 00 00 nop return 0; 40024280: 90 10 20 00 clr %o0 ! 0 } 40024284: b0 10 00 08 mov %o0, %i0 40024288: 81 c7 e0 08 ret 4002428c: 81 e8 00 00 restore =============================================================================== 40013f3c : extern void _wrapup_reent(struct _reent *); extern void _reclaim_reent(struct _reent *); void libc_wrapup(void) { 40013f3c: 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())) 40013f40: 03 10 00 59 sethi %hi(0x40016400), %g1 40013f44: c2 00 61 88 ld [ %g1 + 0x188 ], %g1 ! 40016588 <_System_state_Current> 40013f48: 80 a0 60 03 cmp %g1, 3 40013f4c: 12 80 00 16 bne 40013fa4 <== NEVER TAKEN 40013f50: 23 10 00 56 sethi %hi(0x40015800), %l1 /* * This was already done if the user called exit() directly . _wrapup_reent(0); */ if (_REENT != _global_impure_ptr) { 40013f54: 03 10 00 55 sethi %hi(0x40015400), %g1 40013f58: e0 00 62 a8 ld [ %g1 + 0x2a8 ], %l0 ! 400156a8 <_global_impure_ptr> 40013f5c: c2 04 62 68 ld [ %l1 + 0x268 ], %g1 40013f60: 80 a0 40 10 cmp %g1, %l0 40013f64: 22 80 00 06 be,a 40013f7c 40013f68: 21 10 00 56 sethi %hi(0x40015800), %l0 _wrapup_reent(_global_impure_ptr); 40013f6c: 40 00 01 ca call 40014694 <_wrapup_reent> 40013f70: 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; 40013f74: e0 24 62 68 st %l0, [ %l1 + 0x268 ] * * Should this be changed to do *all* file streams? * _fwalk (_REENT, fclose); */ fclose (stdin); 40013f78: 21 10 00 56 sethi %hi(0x40015800), %l0 40013f7c: c2 04 22 68 ld [ %l0 + 0x268 ], %g1 ! 40015a68 <_impure_ptr> 40013f80: 7f ff ec 92 call 4000f1c8 40013f84: d0 00 60 04 ld [ %g1 + 4 ], %o0 fclose (stdout); 40013f88: c2 04 22 68 ld [ %l0 + 0x268 ], %g1 40013f8c: 7f ff ec 8f call 4000f1c8 40013f90: d0 00 60 08 ld [ %g1 + 8 ], %o0 fclose (stderr); 40013f94: c2 04 22 68 ld [ %l0 + 0x268 ], %g1 40013f98: f0 00 60 0c ld [ %g1 + 0xc ], %i0 40013f9c: 7f ff ec 8b call 4000f1c8 40013fa0: 81 e8 00 00 restore 40013fa4: 81 c7 e0 08 ret <== NOT EXECUTED 40013fa8: 81 e8 00 00 restore <== NOT EXECUTED =============================================================================== 40013e14 : off_t lseek( int fd, off_t offset, int whence ) { 40013e14: 9d e3 bf a0 save %sp, -96, %sp rtems_libio_t *iop; off_t old_offset; off_t status; rtems_libio_check_fd( fd ); 40013e18: 03 10 00 56 sethi %hi(0x40015800), %g1 40013e1c: c2 00 60 a4 ld [ %g1 + 0xa4 ], %g1 ! 400158a4 off_t lseek( int fd, off_t offset, int whence ) { 40013e20: 84 10 00 19 mov %i1, %g2 40013e24: 86 10 00 1a mov %i2, %g3 rtems_libio_t *iop; off_t old_offset; off_t status; rtems_libio_check_fd( fd ); 40013e28: 80 a6 00 01 cmp %i0, %g1 40013e2c: 1a 80 00 0a bcc 40013e54 40013e30: 96 10 00 1b mov %i3, %o3 iop = rtems_libio_iop( fd ); 40013e34: 03 10 00 58 sethi %hi(0x40016000), %g1 40013e38: c2 00 62 4c ld [ %g1 + 0x24c ], %g1 ! 4001624c 40013e3c: b1 2e 20 06 sll %i0, 6, %i0 40013e40: b0 00 40 18 add %g1, %i0, %i0 rtems_libio_check_is_open(iop); 40013e44: c2 06 20 18 ld [ %i0 + 0x18 ], %g1 40013e48: 80 88 61 00 btst 0x100, %g1 40013e4c: 12 80 00 06 bne 40013e64 40013e50: 80 a6 e0 01 cmp %i3, 1 40013e54: 7f ff ec 85 call 4000f068 <__errno> 40013e58: 01 00 00 00 nop 40013e5c: 10 80 00 16 b 40013eb4 40013e60: 82 10 20 09 mov 9, %g1 ! 9 /* * Now process the lseek(). */ old_offset = iop->offset; switch ( whence ) { 40013e64: 02 80 00 09 be 40013e88 40013e68: e0 1e 20 10 ldd [ %i0 + 0x10 ], %l0 40013e6c: 80 a6 e0 02 cmp %i3, 2 40013e70: 02 80 00 09 be 40013e94 40013e74: 80 a6 e0 00 cmp %i3, 0 40013e78: 12 80 00 0c bne 40013ea8 40013e7c: 01 00 00 00 nop case SEEK_SET: iop->offset = offset; break; 40013e80: 10 80 00 12 b 40013ec8 40013e84: c4 3e 20 10 std %g2, [ %i0 + 0x10 ] case SEEK_CUR: iop->offset += offset; 40013e88: 9a 86 80 11 addcc %i2, %l1, %o5 40013e8c: 10 80 00 05 b 40013ea0 40013e90: 98 46 40 10 addx %i1, %l0, %o4 break; case SEEK_END: iop->offset = iop->size + offset; 40013e94: d8 1e 20 08 ldd [ %i0 + 8 ], %o4 40013e98: 9a 86 80 0d addcc %i2, %o5, %o5 40013e9c: 98 46 40 0c addx %i1, %o4, %o4 break; 40013ea0: 10 80 00 0a b 40013ec8 40013ea4: d8 3e 20 10 std %o4, [ %i0 + 0x10 ] default: rtems_set_errno_and_return_minus_one( EINVAL ); 40013ea8: 7f ff ec 70 call 4000f068 <__errno> 40013eac: 01 00 00 00 nop 40013eb0: 82 10 20 16 mov 0x16, %g1 ! 16 40013eb4: 05 3f ff ff sethi %hi(0xfffffc00), %g2 40013eb8: c2 22 00 00 st %g1, [ %o0 ] 40013ebc: 84 10 a3 ff or %g2, 0x3ff, %g2 40013ec0: 10 80 00 0f b 40013efc 40013ec4: 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 ); 40013ec8: c2 06 20 24 ld [ %i0 + 0x24 ], %g1 40013ecc: 92 10 00 02 mov %g2, %o1 40013ed0: c2 00 60 14 ld [ %g1 + 0x14 ], %g1 40013ed4: 94 10 00 03 mov %g3, %o2 40013ed8: 9f c0 40 00 call %g1 40013edc: 90 10 00 18 mov %i0, %o0 40013ee0: 84 10 00 08 mov %o0, %g2 if ( status == (off_t) -1 ) 40013ee4: 80 a0 bf ff cmp %g2, -1 40013ee8: 12 80 00 05 bne 40013efc 40013eec: 86 10 00 09 mov %o1, %g3 40013ef0: 80 a2 7f ff cmp %o1, -1 40013ef4: 22 80 00 02 be,a 40013efc <== ALWAYS TAKEN 40013ef8: e0 3e 20 10 std %l0, [ %i0 + 0x10 ] /* * So if the operation failed, we have to restore iop->offset. */ return status; } 40013efc: b0 10 00 02 mov %g2, %i0 40013f00: 81 c7 e0 08 ret 40013f04: 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 58 sethi %hi(0x40016000), %g1 40003774: 82 10 62 68 or %g1, 0x268, %g1 ! 40016268 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 59 sethi %hi(0x40016400), %g1 4000379c: c2 00 61 88 ld [ %g1 + 0x188 ], %g1 ! 40016588 <_System_state_Current> 400037a0: 80 a0 60 03 cmp %g1, 3 400037a4: 12 80 00 07 bne 400037c0 400037a8: 03 10 00 56 sethi %hi(0x40015800), %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 56 sethi %hi(0x40015800), %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 b0 ld [ %g1 + 0xb0 ], %o0 ! 400158b0 400037c4: 92 10 00 10 mov %l0, %o1 400037c8: 94 10 20 00 clr %o2 400037cc: 40 00 13 b2 call 40008694 <_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 57 sethi %hi(0x40015c00), %g1 if (rtems_malloc_sbrk_helpers) 400037e0: 03 10 00 57 sethi %hi(0x40015c00), %g1 400037e4: c2 00 63 2c ld [ %g1 + 0x32c ], %g1 ! 40015f2c 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 57 sethi %hi(0x40015c00), %g1 errno = ENOMEM; 4000380c: 40 00 2e 17 call 4000f068 <__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 63 30 ld [ %g1 + 0x330 ], %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 57 sethi %hi(0x40015c00), %g1 40003840: c2 00 63 28 ld [ %g1 + 0x328 ], %g1 ! 40015f28 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 5a sethi %hi(0x40016800), %g1 40003b18: e0 00 61 c8 ld [ %g1 + 0x1c8 ], %l0 ! 400169c8 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 3c 9c call 40012d9c <.udiv> 40003b30: 90 06 00 10 add %i0, %l0, %o0 40003b34: 40 00 3c 60 call 40012cb4 <.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 57 sethi %hi(0x40015c00), %l1 40003b54: d0 04 62 a0 ld [ %l1 + 0x2a0 ], %o0 ! 40015ea0 40003b58: 40 00 13 84 call 40008968 <_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 5a sethi %hi(0x40016800), %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 2e a9 call 4000f618 <__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 a0 ld [ %l1 + 0x2a0 ], %i0 return (void *) 0; } MSBUMP(space_available, the_size); 40003b90: c4 00 61 98 ld [ %g1 + 0x198 ], %g2 40003b94: b4 10 20 00 clr %i2 40003b98: a0 04 00 02 add %l0, %g2, %l0 40003b9c: e0 20 61 98 st %l0, [ %g1 + 0x198 ] 40003ba0: 40 00 13 64 call 40008930 <_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 =============================================================================== 4000e03c : */ int memfile_ftruncate( rtems_libio_t *iop, rtems_off64_t length ) { 4000e03c: 9d e3 bf 98 save %sp, -104, %sp IMFS_jnode_t *the_jnode; the_jnode = iop->pathinfo.node_access; 4000e040: e0 06 20 1c ld [ %i0 + 0x1c ], %l0 */ int memfile_ftruncate( rtems_libio_t *iop, rtems_off64_t length ) { 4000e044: 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 ) 4000e048: c2 04 20 50 ld [ %l0 + 0x50 ], %g1 4000e04c: 80 a0 40 19 cmp %g1, %i1 4000e050: 06 80 00 09 bl 4000e074 <== NEVER TAKEN 4000e054: 94 10 00 1a mov %i2, %o2 4000e058: 80 a0 40 19 cmp %g1, %i1 4000e05c: 32 80 00 0a bne,a 4000e084 <== NEVER TAKEN 4000e060: d2 24 20 50 st %o1, [ %l0 + 0x50 ] <== NOT EXECUTED 4000e064: c2 04 20 54 ld [ %l0 + 0x54 ], %g1 4000e068: 80 a0 40 1a cmp %g1, %i2 4000e06c: 3a 80 00 06 bcc,a 4000e084 4000e070: d2 24 20 50 st %o1, [ %l0 + 0x50 ] return IMFS_memfile_extend( the_jnode, length ); 4000e074: 7f ff ff 0b call 4000dca0 4000e078: 90 10 00 10 mov %l0, %o0 4000e07c: 81 c7 e0 08 ret 4000e080: 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; 4000e084: d4 24 20 54 st %o2, [ %l0 + 0x54 ] iop->size = the_jnode->info.file.size; 4000e088: d2 26 20 08 st %o1, [ %i0 + 8 ] 4000e08c: d4 26 20 0c st %o2, [ %i0 + 0xc ] IMFS_update_atime( the_jnode ); 4000e090: 90 07 bf f8 add %fp, -8, %o0 4000e094: 7f ff d4 fe call 4000348c 4000e098: 92 10 20 00 clr %o1 4000e09c: c2 07 bf f8 ld [ %fp + -8 ], %g1 return 0; 4000e0a0: 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 ); 4000e0a4: c2 24 20 40 st %g1, [ %l0 + 0x40 ] return 0; } 4000e0a8: b0 10 00 08 mov %o0, %i0 4000e0ac: 81 c7 e0 08 ret 4000e0b0: 81 e8 00 00 restore =============================================================================== 4000e0b4 : rtems_off64_t memfile_lseek( rtems_libio_t *iop, rtems_off64_t offset, int whence ) { 4000e0b4: 9d e3 bf a0 save %sp, -96, %sp IMFS_jnode_t *the_jnode; the_jnode = iop->pathinfo.node_access; 4000e0b8: e0 06 20 1c ld [ %i0 + 0x1c ], %l0 if (the_jnode->type == IMFS_LINEAR_FILE) { 4000e0bc: c2 04 20 4c ld [ %l0 + 0x4c ], %g1 4000e0c0: 80 a0 60 06 cmp %g1, 6 4000e0c4: 32 80 00 11 bne,a 4000e108 4000e0c8: c4 1e 20 10 ldd [ %i0 + 0x10 ], %g2 if (iop->offset > the_jnode->info.linearfile.size) 4000e0cc: c2 04 20 50 ld [ %l0 + 0x50 ], %g1 4000e0d0: c6 06 20 10 ld [ %i0 + 0x10 ], %g3 4000e0d4: 80 a0 c0 01 cmp %g3, %g1 4000e0d8: 14 80 00 09 bg 4000e0fc <== NEVER TAKEN 4000e0dc: c4 04 20 54 ld [ %l0 + 0x54 ], %g2 4000e0e0: 80 a0 c0 01 cmp %g3, %g1 4000e0e4: 32 80 00 1a bne,a 4000e14c <== NEVER TAKEN 4000e0e8: c4 1e 20 10 ldd [ %i0 + 0x10 ], %g2 <== NOT EXECUTED 4000e0ec: c6 06 20 14 ld [ %i0 + 0x14 ], %g3 4000e0f0: 80 a0 c0 02 cmp %g3, %g2 4000e0f4: 28 80 00 16 bleu,a 4000e14c <== ALWAYS TAKEN 4000e0f8: c4 1e 20 10 ldd [ %i0 + 0x10 ], %g2 iop->offset = the_jnode->info.linearfile.size; 4000e0fc: c2 26 20 10 st %g1, [ %i0 + 0x10 ] <== NOT EXECUTED 4000e100: 10 80 00 12 b 4000e148 <== NOT EXECUTED 4000e104: 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 )) 4000e108: 90 10 00 10 mov %l0, %o0 4000e10c: 92 10 00 02 mov %g2, %o1 4000e110: 7f ff fe e4 call 4000dca0 4000e114: 94 10 00 03 mov %g3, %o2 4000e118: 80 a2 20 00 cmp %o0, 0 4000e11c: 22 80 00 0a be,a 4000e144 4000e120: c4 1c 20 50 ldd [ %l0 + 0x50 ], %g2 rtems_set_errno_and_return_minus_one( ENOSPC ); 4000e124: 40 00 03 d1 call 4000f068 <__errno> 4000e128: 01 00 00 00 nop 4000e12c: 82 10 20 1c mov 0x1c, %g1 ! 1c 4000e130: 05 3f ff ff sethi %hi(0xfffffc00), %g2 4000e134: c2 22 00 00 st %g1, [ %o0 ] 4000e138: 84 10 a3 ff or %g2, 0x3ff, %g2 4000e13c: 10 80 00 04 b 4000e14c 4000e140: 86 10 00 02 mov %g2, %g3 iop->size = the_jnode->info.file.size; 4000e144: c4 3e 20 08 std %g2, [ %i0 + 8 ] } return iop->offset; 4000e148: c4 1e 20 10 ldd [ %i0 + 0x10 ], %g2 } 4000e14c: b0 10 00 02 mov %g2, %i0 4000e150: 81 c7 e0 08 ret 4000e154: 93 e8 00 03 restore %g0, %g3, %o1 =============================================================================== 4000dfa0 : rtems_libio_t *iop, const char *pathname, uint32_t flag, uint32_t mode ) { 4000dfa0: 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)) 4000dfa4: c2 06 20 18 ld [ %i0 + 0x18 ], %g1 rtems_libio_t *iop, const char *pathname, uint32_t flag, uint32_t mode ) { 4000dfa8: 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)) 4000dfac: 80 88 62 04 btst 0x204, %g1 4000dfb0: 02 80 00 19 be 4000e014 4000dfb4: e0 06 20 1c ld [ %i0 + 0x1c ], %l0 && (the_jnode->type == IMFS_LINEAR_FILE)) { 4000dfb8: c2 04 20 4c ld [ %l0 + 0x4c ], %g1 4000dfbc: 80 a0 60 06 cmp %g1, 6 4000dfc0: 32 80 00 16 bne,a 4000e018 <== ALWAYS TAKEN 4000dfc4: c2 04 60 18 ld [ %l1 + 0x18 ], %g1 uint32_t count = the_jnode->info.linearfile.size; 4000dfc8: d8 04 20 54 ld [ %l0 + 0x54 ], %o4 <== NOT EXECUTED const unsigned char *buffer = the_jnode->info.linearfile.direct; 4000dfcc: d6 04 20 58 ld [ %l0 + 0x58 ], %o3 <== NOT EXECUTED the_jnode->type = IMFS_MEMORY_FILE; 4000dfd0: 82 10 20 05 mov 5, %g1 <== NOT EXECUTED the_jnode->info.file.size = 0; 4000dfd4: 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; 4000dfd8: c2 24 20 4c st %g1, [ %l0 + 0x4c ] <== NOT EXECUTED the_jnode->info.file.size = 0; 4000dfdc: c0 24 20 54 clr [ %l0 + 0x54 ] <== NOT EXECUTED the_jnode->info.file.indirect = 0; 4000dfe0: c0 24 20 58 clr [ %l0 + 0x58 ] <== NOT EXECUTED the_jnode->info.file.doubly_indirect = 0; 4000dfe4: c0 24 20 5c clr [ %l0 + 0x5c ] <== NOT EXECUTED the_jnode->info.file.triply_indirect = 0; if ((count != 0) 4000dfe8: 80 a3 20 00 cmp %o4, 0 <== NOT EXECUTED 4000dfec: 02 80 00 0a be 4000e014 <== NOT EXECUTED 4000dff0: c0 24 20 60 clr [ %l0 + 0x60 ] <== NOT EXECUTED && (IMFS_memfile_write(the_jnode, 0, buffer, count) == -1)) 4000dff4: 90 10 00 10 mov %l0, %o0 <== NOT EXECUTED 4000dff8: 92 10 20 00 clr %o1 <== NOT EXECUTED 4000dffc: 94 10 20 00 clr %o2 <== NOT EXECUTED 4000e000: 7f ff ff 75 call 4000ddd4 <== NOT EXECUTED 4000e004: b0 10 3f ff mov -1, %i0 <== NOT EXECUTED 4000e008: 80 a2 3f ff cmp %o0, -1 <== NOT EXECUTED 4000e00c: 02 80 00 0a be 4000e034 <== NOT EXECUTED 4000e010: 01 00 00 00 nop <== NOT EXECUTED return -1; } if (iop->flags & LIBIO_FLAGS_APPEND) 4000e014: c2 04 60 18 ld [ %l1 + 0x18 ], %g1 4000e018: 80 88 62 00 btst 0x200, %g1 4000e01c: 02 80 00 04 be 4000e02c 4000e020: c4 1c 20 50 ldd [ %l0 + 0x50 ], %g2 iop->offset = the_jnode->info.file.size; 4000e024: c4 3c 60 10 std %g2, [ %l1 + 0x10 ] iop->size = the_jnode->info.file.size; 4000e028: c4 1c 20 50 ldd [ %l0 + 0x50 ], %g2 return 0; 4000e02c: 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; 4000e030: c4 3c 60 08 std %g2, [ %l1 + 8 ] return 0; } 4000e034: 81 c7 e0 08 ret 4000e038: 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 7f call 4000bbcc 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 2d a1 call 4000f068 <__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 53 sethi %hi(0x40014c00), %l4 40003a08: a8 15 21 50 or %l4, 0x150, %l4 ! 40014d50 size_t filesystemtype_size = strlen( filesystemtype ) + 1; 40003a0c: 40 00 31 55 call 4000ff60 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 31 4f call 4000ff60 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 31 4c call 4000ff60 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 2f da call 4000f9d0 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 2f d4 call 4000f9d0 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 2f ce call 4000f9d0 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 53 sethi %hi(0x40014c00), %o1 40003ab4: 94 10 20 30 mov 0x30, %o2 40003ab8: 40 00 2f c6 call 4000f9d0 40003abc: 92 12 61 98 or %o1, 0x198, %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 56 sethi %hi(0x40015800), %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 2d 65 call 4000f068 <__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 2d 50 call 4000f068 <__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 2d 46 call 4000f068 <__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 a8 ld [ %g1 + 0x1a8 ], %g2 stop = (*routine)( mt_entry, routine_arg ); } rtems_libio_unlock(); return stop; } 40003b9c: 86 10 61 a8 or %g1, 0x1a8, %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 2d 2e call 4000f068 <__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 56 sethi %hi(0x40015800), %o0 40003bfc: 40 00 0e 1a call 40007464 <_Chain_Append> 40003c00: 90 12 21 a8 or %o0, 0x1a8, %o0 ! 400159a8 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 56 sethi %hi(0x40015800), %g1 40003c1c: d0 00 61 c8 ld [ %g1 + 0x1c8 ], %o0 ! 400159c8 40003c20: 92 04 20 1c add %l0, 0x1c, %o1 40003c24: 94 10 20 14 mov 0x14, %o2 40003c28: 40 00 2f 6a call 4000f9d0 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 2d aa call 4000f814 <__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 50 ld [ %i1 + 0x150 ], %l0 ptr = _REENT; 40003e84: 03 10 00 56 sethi %hi(0x40015800), %g1 40003e88: e0 00 62 68 ld [ %g1 + 0x268 ], %l0 ! 40015a68 <_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 55 sethi %hi(0x40015400), %g1 40003e98: c2 00 62 a8 ld [ %g1 + 0x2a8 ], %g1 ! 400156a8 <_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 2e 85 call 4000f8c0 <_fwalk> 40003eb0: 92 12 60 6c or %o1, 0x6c, %o1 #if REENT_MALLOCED free(ptr); #else _Workspace_Free(ptr); 40003eb4: 40 00 18 d6 call 4000a20c <_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 50 clr [ %i1 + 0x150 ] _REENT = 0; 40003ec8: 03 10 00 56 sethi %hi(0x40015800), %g1 40003ecc: c0 20 62 68 clr [ %g1 + 0x268 ] ! 40015a68 <_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 2e 1e call 4000f4e8 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 2d 45 call 4000f1c8 <== 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 1e 61 call 4000b904 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 2f f3 call 4000ff60 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 2c 29 call 4000f068 <__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 2c 23 call 4000f068 <__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 2f d1 call 4000ff60 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 1e 05 call 4000b878 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 2e 54 call 4000f9d0 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 2b ee call 4000f068 <__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 58 sethi %hi(0x40016000), %g1 rc = ftruncate( iop - rtems_libio_iops, 0 ); 400040c8: d0 00 62 4c ld [ %g1 + 0x24c ], %o0 ! 4001624c 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 a1 call 4000b75c 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 58 sethi %hi(0x40016000), %g1 if(errno) rc = errno; 400040ec: 40 00 2b df call 4000f068 <__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 58 sethi %hi(0x40016000), %g1 40004104: 40 00 2b d9 call 4000f068 <__errno> 40004108: 01 00 00 00 nop 4000410c: e8 02 00 00 ld [ %o0 ], %l4 close( iop - rtems_libio_iops ); 40004110: 03 10 00 58 sethi %hi(0x40016000), %g1 40004114: c2 00 62 4c ld [ %g1 + 0x24c ], %g1 ! 4001624c /* 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 6b call 4000b6d0 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 58 sethi %hi(0x40016000), %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 1e 10 call 4000b994 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 2b be call 4000f068 <__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 62 4c ld [ %g1 + 0x24c ], %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 53 sethi %hi(0x40014c00), %o0 40004f18: 92 10 20 01 mov 1, %o1 40004f1c: 90 12 21 d0 or %o0, 0x1d0, %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 53 sethi %hi(0x40014c00), %o0 40004f90: 94 10 00 19 mov %i1, %o2 40004f94: 7f ff ff 78 call 40004d74 40004f98: 90 12 21 d8 or %o0, 0x1d8, %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 56 sethi %hi(0x40015800), %g1 <== NOT EXECUTED 40004fc4: c2 00 62 60 ld [ %g1 + 0x260 ], %g1 ! 40015a60 <__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 56 sethi %hi(0x40015800), %g2 40004ff0: c4 00 a2 60 ld [ %g2 + 0x260 ], %g2 ! 40015a60 <__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 =============================================================================== 4000ca30 : * Called by pipe() to create an anonymous pipe. */ int pipe_create( int filsdes[2] ) { 4000ca30: 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) 4000ca34: 11 10 00 79 sethi %hi(0x4001e400), %o0 4000ca38: 92 10 21 ff mov 0x1ff, %o1 4000ca3c: 90 12 20 c8 or %o0, 0xc8, %o0 4000ca40: 40 00 05 ad call 4000e0f4 4000ca44: a2 10 3f ff mov -1, %l1 4000ca48: 80 a2 20 00 cmp %o0, 0 4000ca4c: 32 80 00 4a bne,a 4000cb74 <== NEVER TAKEN 4000ca50: b0 10 00 11 mov %l1, %i0 <== NOT EXECUTED return -1; /* /tmp/.fifoXXXX */ char fifopath[15]; memcpy(fifopath, "/tmp/.fifo", 10); 4000ca54: 03 00 00 19 sethi %hi(0x6400), %g1 4000ca58: 82 10 62 6f or %g1, 0x26f, %g1 ! 666f 4000ca5c: a0 07 bf f0 add %fp, -16, %l0 4000ca60: c2 34 20 08 sth %g1, [ %l0 + 8 ] sprintf(fifopath + 10, "%04x", rtems_pipe_no ++); 4000ca64: 03 10 00 7d sethi %hi(0x4001f400), %g1 4000ca68: d4 10 62 48 lduh [ %g1 + 0x248 ], %o2 ! 4001f648 if (rtems_mkdir("/tmp", S_IRWXU | S_IRWXG | S_IRWXO) != 0) return -1; /* /tmp/.fifoXXXX */ char fifopath[15]; memcpy(fifopath, "/tmp/.fifo", 10); 4000ca6c: 05 0b dd 1b sethi %hi(0x2f746c00), %g2 4000ca70: 84 10 a1 70 or %g2, 0x170, %g2 ! 2f746d70 4000ca74: 07 0b cb 99 sethi %hi(0x2f2e6400), %g3 4000ca78: 86 10 e2 69 or %g3, 0x269, %g3 ! 2f2e6669 4000ca7c: c4 3f bf f0 std %g2, [ %fp + -16 ] sprintf(fifopath + 10, "%04x", rtems_pipe_no ++); 4000ca80: 84 02 a0 01 add %o2, 1, %g2 4000ca84: 90 07 bf fa add %fp, -6, %o0 4000ca88: c4 30 62 48 sth %g2, [ %g1 + 0x248 ] 4000ca8c: 95 2a a0 10 sll %o2, 0x10, %o2 4000ca90: 13 10 00 79 sethi %hi(0x4001e400), %o1 4000ca94: 95 32 a0 10 srl %o2, 0x10, %o2 4000ca98: 40 00 13 88 call 400118b8 4000ca9c: 92 12 60 d0 or %o1, 0xd0, %o1 /* Try creating FIFO file until find an available file name */ while (mkfifo(fifopath, S_IRUSR|S_IWUSR) != 0) { 4000caa0: 90 10 00 10 mov %l0, %o0 4000caa4: 40 00 04 e5 call 4000de38 4000caa8: 92 10 21 80 mov 0x180, %o1 4000caac: 80 a2 20 00 cmp %o0, 0 4000cab0: 02 80 00 05 be 4000cac4 4000cab4: 90 10 00 10 mov %l0, %o0 if (errno != EEXIST){ 4000cab8: 40 00 10 92 call 40010d00 <__errno> 4000cabc: b0 10 00 11 mov %l1, %i0 4000cac0: 30 80 00 2d b,a 4000cb74 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); 4000cac4: 7f ff e2 92 call 4000550c 4000cac8: 13 00 00 10 sethi %hi(0x4000), %o1 if (filsdes[0] < 0) { 4000cacc: 80 a2 20 00 cmp %o0, 0 4000cad0: 16 80 00 07 bge 4000caec 4000cad4: d0 26 00 00 st %o0, [ %i0 ] err = errno; 4000cad8: 40 00 10 8a call 40010d00 <__errno> 4000cadc: 01 00 00 00 nop 4000cae0: 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); 4000cae4: 10 80 00 1b b 4000cb50 4000cae8: 90 10 00 10 mov %l0, %o0 } else { /* Reset open file to blocking mode */ iop = rtems_libio_iop(filsdes[0]); 4000caec: 03 10 00 7b sethi %hi(0x4001ec00), %g1 4000caf0: c4 00 62 44 ld [ %g1 + 0x244 ], %g2 ! 4001ee44 4000caf4: 80 a2 00 02 cmp %o0, %g2 4000caf8: 1a 80 00 06 bcc 4000cb10 <== NEVER TAKEN 4000cafc: 82 10 20 00 clr %g1 4000cb00: 03 10 00 7e sethi %hi(0x4001f800), %g1 4000cb04: c2 00 60 04 ld [ %g1 + 4 ], %g1 ! 4001f804 4000cb08: 91 2a 20 06 sll %o0, 6, %o0 4000cb0c: 82 00 40 08 add %g1, %o0, %g1 iop->flags &= ~LIBIO_FLAGS_NO_DELAY; 4000cb10: c4 00 60 18 ld [ %g1 + 0x18 ], %g2 filsdes[1] = open(fifopath, O_WRONLY); 4000cb14: 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; 4000cb18: 84 08 bf fe and %g2, -2, %g2 filsdes[1] = open(fifopath, O_WRONLY); 4000cb1c: 92 10 20 01 mov 1, %o1 4000cb20: 7f ff e2 7b call 4000550c 4000cb24: c4 20 60 18 st %g2, [ %g1 + 0x18 ] 4000cb28: d0 26 20 04 st %o0, [ %i0 + 4 ] if (filsdes[1] < 0) { 4000cb2c: 80 a2 20 00 cmp %o0, 0 4000cb30: 16 80 00 07 bge 4000cb4c 4000cb34: a4 10 20 00 clr %l2 err = errno; 4000cb38: 40 00 10 72 call 40010d00 <__errno> 4000cb3c: 01 00 00 00 nop 4000cb40: e4 02 00 00 ld [ %o0 ], %l2 close(filsdes[0]); 4000cb44: 7f ff de 74 call 40004514 4000cb48: d0 06 00 00 ld [ %i0 ], %o0 } unlink(fifopath); 4000cb4c: 90 07 bf f0 add %fp, -16, %o0 4000cb50: 7f ff ea af call 4000760c 4000cb54: a2 10 20 00 clr %l1 } if(err != 0) 4000cb58: 80 a4 a0 00 cmp %l2, 0 4000cb5c: 22 80 00 06 be,a 4000cb74 4000cb60: b0 10 00 11 mov %l1, %i0 rtems_set_errno_and_return_minus_one(err); 4000cb64: 40 00 10 67 call 40010d00 <__errno> 4000cb68: a2 10 3f ff mov -1, %l1 4000cb6c: e4 22 00 00 st %l2, [ %o0 ] return 0; } 4000cb70: b0 10 00 11 mov %l1, %i0 4000cb74: 81 c7 e0 08 ret 4000cb78: 81 e8 00 00 restore =============================================================================== 4000e034 : pipe_control_t *pipe, uint32_t cmd, void *buffer, rtems_libio_t *iop ) { 4000e034: 9d e3 bf a0 save %sp, -96, %sp if (cmd == FIONREAD) { 4000e038: 03 10 01 19 sethi %hi(0x40046400), %g1 pipe_control_t *pipe, uint32_t cmd, void *buffer, rtems_libio_t *iop ) { 4000e03c: a0 10 00 18 mov %i0, %l0 if (cmd == FIONREAD) { 4000e040: 82 10 62 7f or %g1, 0x27f, %g1 4000e044: 80 a6 40 01 cmp %i1, %g1 4000e048: 12 80 00 12 bne 4000e090 4000e04c: b0 10 3f ea mov -22, %i0 if (buffer == NULL) 4000e050: 80 a6 a0 00 cmp %i2, 0 4000e054: 02 80 00 0f be 4000e090 4000e058: b0 10 3f f2 mov -14, %i0 return -EFAULT; if (! PIPE_LOCK(pipe)) 4000e05c: d0 04 20 28 ld [ %l0 + 0x28 ], %o0 4000e060: 92 10 20 00 clr %o1 4000e064: 94 10 20 00 clr %o2 4000e068: 7f ff ea f5 call 40008c3c 4000e06c: b0 10 3f fc mov -4, %i0 4000e070: 80 a2 20 00 cmp %o0, 0 4000e074: 12 80 00 07 bne 4000e090 <== NEVER TAKEN 4000e078: 01 00 00 00 nop return -EINTR; /* Return length of pipe */ *(unsigned int *)buffer = pipe->Length; 4000e07c: c2 04 20 0c ld [ %l0 + 0xc ], %g1 PIPE_UNLOCK(pipe); 4000e080: d0 04 20 28 ld [ %l0 + 0x28 ], %o0 if (! PIPE_LOCK(pipe)) return -EINTR; /* Return length of pipe */ *(unsigned int *)buffer = pipe->Length; 4000e084: c2 26 80 00 st %g1, [ %i2 ] PIPE_UNLOCK(pipe); 4000e088: 7f ff eb 36 call 40008d60 4000e08c: b0 10 20 00 clr %i0 return 0; } return -EINVAL; } 4000e090: 81 c7 e0 08 ret 4000e094: 81 e8 00 00 restore =============================================================================== 4000dcc0 : pipe_control_t *pipe, void *buffer, size_t count, rtems_libio_t *iop ) { 4000dcc0: 9d e3 bf 98 save %sp, -104, %sp int chunk, chunk1, read = 0, ret = 0; if (! PIPE_LOCK(pipe)) 4000dcc4: d0 06 20 28 ld [ %i0 + 0x28 ], %o0 pipe_control_t *pipe, void *buffer, size_t count, rtems_libio_t *iop ) { 4000dcc8: a0 10 00 18 mov %i0, %l0 int chunk, chunk1, read = 0, ret = 0; if (! PIPE_LOCK(pipe)) 4000dccc: 92 10 20 00 clr %o1 4000dcd0: 94 10 20 00 clr %o2 4000dcd4: 7f ff eb da call 40008c3c 4000dcd8: b0 10 3f fc mov -4, %i0 4000dcdc: 80 a2 20 00 cmp %o0, 0 4000dce0: 12 80 00 5b bne 4000de4c <== NEVER TAKEN 4000dce4: a6 07 bf fc add %fp, -4, %l3 4000dce8: 10 80 00 4d b 4000de1c 4000dcec: b0 10 20 00 clr %i0 return -EINTR; while (read < count) { while (PIPE_EMPTY(pipe)) { /* Not an error */ if (pipe->Writers == 0) 4000dcf0: 80 a0 60 00 cmp %g1, 0 4000dcf4: 02 80 00 4e be 4000de2c 4000dcf8: a2 10 20 00 clr %l1 goto out_locked; if (LIBIO_NODELAY(iop)) { 4000dcfc: c2 06 e0 18 ld [ %i3 + 0x18 ], %g1 4000dd00: 80 88 60 01 btst 1, %g1 4000dd04: 32 80 00 4a bne,a 4000de2c 4000dd08: a2 10 3f f5 mov -11, %l1 ret = -EAGAIN; goto out_locked; } /* Wait until pipe is no more empty or no writer exists */ pipe->waitingReaders ++; 4000dd0c: c2 04 20 18 ld [ %l0 + 0x18 ], %g1 PIPE_UNLOCK(pipe); 4000dd10: 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 ++; 4000dd14: 82 00 60 01 inc %g1 PIPE_UNLOCK(pipe); 4000dd18: 7f ff ec 12 call 40008d60 4000dd1c: c2 24 20 18 st %g1, [ %l0 + 0x18 ] if (! PIPE_READWAIT(pipe)) 4000dd20: d0 04 20 2c ld [ %l0 + 0x2c ], %o0 4000dd24: 40 00 05 d9 call 4000f488 4000dd28: 92 10 20 00 clr %o1 4000dd2c: 80 a0 00 08 cmp %g0, %o0 ret = -EINTR; if (! PIPE_LOCK(pipe)) { 4000dd30: 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)) 4000dd34: a2 60 20 00 subx %g0, 0, %l1 ret = -EINTR; if (! PIPE_LOCK(pipe)) { 4000dd38: 92 10 20 00 clr %o1 4000dd3c: 94 10 20 00 clr %o2 4000dd40: 7f ff eb bf call 40008c3c 4000dd44: a2 0c 7f fc and %l1, -4, %l1 4000dd48: 80 a2 20 00 cmp %o0, 0 4000dd4c: 12 80 00 3c bne 4000de3c <== NEVER TAKEN 4000dd50: 80 a4 60 00 cmp %l1, 0 /* WARN waitingReaders not restored! */ ret = -EINTR; goto out_nolock; } pipe->waitingReaders --; 4000dd54: c2 04 20 18 ld [ %l0 + 0x18 ], %g1 4000dd58: 82 00 7f ff add %g1, -1, %g1 if (ret != 0) 4000dd5c: 12 80 00 34 bne 4000de2c <== NEVER TAKEN 4000dd60: c2 24 20 18 st %g1, [ %l0 + 0x18 ] if (! PIPE_LOCK(pipe)) return -EINTR; while (read < count) { while (PIPE_EMPTY(pipe)) { 4000dd64: e2 04 20 0c ld [ %l0 + 0xc ], %l1 4000dd68: 80 a4 60 00 cmp %l1, 0 4000dd6c: 22 bf ff e1 be,a 4000dcf0 4000dd70: c2 04 20 14 ld [ %l0 + 0x14 ], %g1 if (ret != 0) goto out_locked; } /* Read chunk bytes */ chunk = MIN(count - read, pipe->Length); 4000dd74: 82 26 80 18 sub %i2, %i0, %g1 4000dd78: 80 a4 40 01 cmp %l1, %g1 4000dd7c: 38 80 00 02 bgu,a 4000dd84 4000dd80: a2 10 00 01 mov %g1, %l1 chunk1 = pipe->Size - pipe->Start; 4000dd84: c2 04 20 08 ld [ %l0 + 8 ], %g1 4000dd88: e4 04 20 04 ld [ %l0 + 4 ], %l2 4000dd8c: 90 06 40 18 add %i1, %i0, %o0 4000dd90: a4 24 80 01 sub %l2, %g1, %l2 if (chunk > chunk1) { 4000dd94: 80 a4 40 12 cmp %l1, %l2 4000dd98: 04 80 00 0a ble 4000ddc0 4000dd9c: d2 04 00 00 ld [ %l0 ], %o1 memcpy(buffer + read, pipe->Buffer + pipe->Start, chunk1); 4000dda0: 92 02 40 01 add %o1, %g1, %o1 4000dda4: 40 00 11 df call 40012520 4000dda8: 94 10 00 12 mov %l2, %o2 memcpy(buffer + read + chunk1, pipe->Buffer, chunk - chunk1); 4000ddac: 90 06 00 12 add %i0, %l2, %o0 4000ddb0: d2 04 00 00 ld [ %l0 ], %o1 4000ddb4: 90 06 40 08 add %i1, %o0, %o0 4000ddb8: 10 80 00 04 b 4000ddc8 4000ddbc: 94 24 40 12 sub %l1, %l2, %o2 } else memcpy(buffer + read, pipe->Buffer + pipe->Start, chunk); 4000ddc0: 92 02 40 01 add %o1, %g1, %o1 4000ddc4: 94 10 00 11 mov %l1, %o2 4000ddc8: 40 00 11 d6 call 40012520 4000ddcc: 01 00 00 00 nop pipe->Start += chunk; 4000ddd0: d0 04 20 08 ld [ %l0 + 8 ], %o0 pipe->Start %= pipe->Size; 4000ddd4: d2 04 20 04 ld [ %l0 + 4 ], %o1 4000ddd8: 40 00 3e f7 call 4001d9b4 <.urem> 4000dddc: 90 04 40 08 add %l1, %o0, %o0 pipe->Length -= chunk; 4000dde0: c2 04 20 0c ld [ %l0 + 0xc ], %g1 } else memcpy(buffer + read, pipe->Buffer + pipe->Start, chunk); pipe->Start += chunk; pipe->Start %= pipe->Size; 4000dde4: d0 24 20 08 st %o0, [ %l0 + 8 ] pipe->Length -= chunk; 4000dde8: 82 20 40 11 sub %g1, %l1, %g1 /* For buffering optimization */ if (PIPE_EMPTY(pipe)) 4000ddec: 80 a0 60 00 cmp %g1, 0 4000ddf0: 12 80 00 03 bne 4000ddfc 4000ddf4: c2 24 20 0c st %g1, [ %l0 + 0xc ] pipe->Start = 0; 4000ddf8: c0 24 20 08 clr [ %l0 + 8 ] if (pipe->waitingWriters > 0) 4000ddfc: c2 04 20 1c ld [ %l0 + 0x1c ], %g1 4000de00: 80 a0 60 00 cmp %g1, 0 4000de04: 22 80 00 06 be,a 4000de1c 4000de08: b0 06 00 11 add %i0, %l1, %i0 PIPE_WAKEUPWRITERS(pipe); 4000de0c: d0 04 20 30 ld [ %l0 + 0x30 ], %o0 4000de10: 40 00 05 87 call 4000f42c 4000de14: 92 10 00 13 mov %l3, %o1 read += chunk; 4000de18: b0 06 00 11 add %i0, %l1, %i0 int chunk, chunk1, read = 0, ret = 0; if (! PIPE_LOCK(pipe)) return -EINTR; while (read < count) { 4000de1c: 80 a6 00 1a cmp %i0, %i2 4000de20: 2a bf ff d2 bcs,a 4000dd68 4000de24: e2 04 20 0c ld [ %l0 + 0xc ], %l1 4000de28: a2 10 20 00 clr %l1 PIPE_WAKEUPWRITERS(pipe); read += chunk; } out_locked: PIPE_UNLOCK(pipe); 4000de2c: 7f ff eb cd call 40008d60 4000de30: d0 04 20 28 ld [ %l0 + 0x28 ], %o0 out_nolock: if (read > 0) 4000de34: 10 80 00 04 b 4000de44 4000de38: 80 a6 20 00 cmp %i0, 0 PIPE_UNLOCK(pipe); if (! PIPE_READWAIT(pipe)) ret = -EINTR; if (! PIPE_LOCK(pipe)) { /* WARN waitingReaders not restored! */ ret = -EINTR; 4000de3c: a2 10 3f fc mov -4, %l1 <== NOT EXECUTED out_locked: PIPE_UNLOCK(pipe); out_nolock: if (read > 0) 4000de40: 80 a6 20 00 cmp %i0, 0 <== NOT EXECUTED 4000de44: 24 80 00 02 ble,a 4000de4c 4000de48: b0 10 00 11 mov %l1, %i0 return read; return ret; } 4000de4c: 81 c7 e0 08 ret 4000de50: 81 e8 00 00 restore =============================================================================== 4000d7ac : */ void pipe_release( pipe_control_t **pipep, rtems_libio_t *iop ) { 4000d7ac: 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); 4000d7b0: c2 06 60 18 ld [ %i1 + 0x18 ], %g1 void pipe_release( pipe_control_t **pipep, rtems_libio_t *iop ) { pipe_control_t *pipe = *pipep; 4000d7b4: 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) 4000d7b8: 80 88 60 02 btst 2, %g1 4000d7bc: 02 80 00 05 be 4000d7d0 4000d7c0: a2 08 60 06 and %g1, 6, %l1 pipe->Readers --; 4000d7c4: c2 04 20 10 ld [ %l0 + 0x10 ], %g1 4000d7c8: 82 00 7f ff add %g1, -1, %g1 4000d7cc: c2 24 20 10 st %g1, [ %l0 + 0x10 ] if (mode & LIBIO_FLAGS_WRITE) 4000d7d0: 80 8c 60 04 btst 4, %l1 4000d7d4: 02 80 00 05 be 4000d7e8 4000d7d8: 01 00 00 00 nop pipe->Writers --; 4000d7dc: c2 04 20 14 ld [ %l0 + 0x14 ], %g1 4000d7e0: 82 00 7f ff add %g1, -1, %g1 4000d7e4: c2 24 20 14 st %g1, [ %l0 + 0x14 ] PIPE_UNLOCK(pipe); 4000d7e8: 7f ff ed 5e call 40008d60 4000d7ec: d0 04 20 28 ld [ %l0 + 0x28 ], %o0 if (pipe->Readers == 0 && pipe->Writers == 0) { 4000d7f0: c2 04 20 10 ld [ %l0 + 0x10 ], %g1 4000d7f4: 80 a0 60 00 cmp %g1, 0 4000d7f8: 12 80 00 0a bne 4000d820 4000d7fc: 80 a4 60 04 cmp %l1, 4 4000d800: c4 04 20 14 ld [ %l0 + 0x14 ], %g2 4000d804: 80 a0 a0 00 cmp %g2, 0 4000d808: 12 80 00 06 bne 4000d820 4000d80c: 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); 4000d810: 7f ff ff db call 4000d77c 4000d814: 90 10 00 10 mov %l0, %o0 *pipep = NULL; 4000d818: 10 80 00 12 b 4000d860 4000d81c: c0 26 00 00 clr [ %i0 ] } else if (pipe->Readers == 0 && mode != LIBIO_FLAGS_WRITE) 4000d820: 02 80 00 07 be 4000d83c 4000d824: 80 a4 60 02 cmp %l1, 2 4000d828: 80 a0 60 00 cmp %g1, 0 4000d82c: 12 80 00 04 bne 4000d83c <== NEVER TAKEN 4000d830: 80 a4 60 02 cmp %l1, 2 /* Notify waiting Writers that all their partners left */ PIPE_WAKEUPWRITERS(pipe); 4000d834: 10 80 00 09 b 4000d858 4000d838: d0 04 20 30 ld [ %l0 + 0x30 ], %o0 else if (pipe->Writers == 0 && mode != LIBIO_FLAGS_READ) 4000d83c: 02 80 00 09 be 4000d860 <== NEVER TAKEN 4000d840: 01 00 00 00 nop 4000d844: c2 04 20 14 ld [ %l0 + 0x14 ], %g1 4000d848: 80 a0 60 00 cmp %g1, 0 4000d84c: 12 80 00 05 bne 4000d860 <== NEVER TAKEN 4000d850: 01 00 00 00 nop PIPE_WAKEUPREADERS(pipe); 4000d854: d0 04 20 2c ld [ %l0 + 0x2c ], %o0 4000d858: 40 00 06 f5 call 4000f42c 4000d85c: 92 07 bf fc add %fp, -4, %o1 pipe_unlock(); 4000d860: 7f ff ff c1 call 4000d764 4000d864: 01 00 00 00 nop iop->flags &= ~LIBIO_FLAGS_OPEN; if(iop->pathinfo.ops->unlink_h(&iop->pathinfo)) return; #endif } 4000d868: 81 c7 e0 08 ret 4000d86c: 81 e8 00 00 restore =============================================================================== 4000de54 : pipe_control_t *pipe, const void *buffer, size_t count, rtems_libio_t *iop ) { 4000de54: 9d e3 bf 98 save %sp, -104, %sp 4000de58: a0 10 00 18 mov %i0, %l0 int chunk, chunk1, written = 0, ret = 0; /* Write nothing */ if (count == 0) 4000de5c: 80 a6 a0 00 cmp %i2, 0 4000de60: 02 80 00 73 be 4000e02c <== NEVER TAKEN 4000de64: b0 10 20 00 clr %i0 return 0; if (! PIPE_LOCK(pipe)) 4000de68: d0 04 20 28 ld [ %l0 + 0x28 ], %o0 4000de6c: 92 10 20 00 clr %o1 4000de70: 94 10 20 00 clr %o2 4000de74: 7f ff eb 72 call 40008c3c 4000de78: b0 10 3f fc mov -4, %i0 4000de7c: 80 a2 20 00 cmp %o0, 0 4000de80: 12 80 00 6b bne 4000e02c <== NEVER TAKEN 4000de84: 01 00 00 00 nop return -EINTR; if (pipe->Readers == 0) { 4000de88: c2 04 20 10 ld [ %l0 + 0x10 ], %g1 4000de8c: 80 a0 60 00 cmp %g1, 0 4000de90: 02 80 00 57 be 4000dfec 4000de94: a2 10 3f e0 mov -32, %l1 ret = -EPIPE; goto out_locked; } /* Write of PIPE_BUF bytes or less shall not be interleaved */ chunk = count <= pipe->Size ? count : 1; 4000de98: c2 04 20 04 ld [ %l0 + 4 ], %g1 4000de9c: 80 a6 80 01 cmp %i2, %g1 4000dea0: 18 80 00 03 bgu 4000deac <== NEVER TAKEN 4000dea4: a6 10 20 01 mov 1, %l3 4000dea8: 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; 4000deac: b0 10 20 00 clr %i0 else memcpy(pipe->Buffer + PIPE_WSTART(pipe), buffer + written, chunk); pipe->Length += chunk; if (pipe->waitingReaders > 0) PIPE_WAKEUPREADERS(pipe); 4000deb0: 10 80 00 4a b 4000dfd8 4000deb4: 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)) { 4000deb8: 80 88 60 01 btst 1, %g1 4000debc: 32 80 00 4d bne,a 4000dff0 4000dec0: a2 10 3f f5 mov -11, %l1 ret = -EAGAIN; goto out_locked; } /* Wait until there is chunk bytes space or no reader exists */ pipe->waitingWriters ++; 4000dec4: c2 04 20 1c ld [ %l0 + 0x1c ], %g1 PIPE_UNLOCK(pipe); 4000dec8: 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 ++; 4000decc: 82 00 60 01 inc %g1 PIPE_UNLOCK(pipe); 4000ded0: 7f ff eb a4 call 40008d60 4000ded4: c2 24 20 1c st %g1, [ %l0 + 0x1c ] if (! PIPE_WRITEWAIT(pipe)) 4000ded8: d0 04 20 30 ld [ %l0 + 0x30 ], %o0 4000dedc: 40 00 05 6b call 4000f488 4000dee0: 92 10 20 00 clr %o1 4000dee4: 80 a0 00 08 cmp %g0, %o0 ret = -EINTR; if (! PIPE_LOCK(pipe)) { 4000dee8: 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)) 4000deec: a2 60 20 00 subx %g0, 0, %l1 ret = -EINTR; if (! PIPE_LOCK(pipe)) { 4000def0: 92 10 20 00 clr %o1 4000def4: 94 10 20 00 clr %o2 4000def8: 7f ff eb 51 call 40008c3c 4000defc: a2 0c 7f fc and %l1, -4, %l1 4000df00: 80 a2 20 00 cmp %o0, 0 4000df04: 12 80 00 46 bne 4000e01c <== NEVER TAKEN 4000df08: 80 a4 60 00 cmp %l1, 0 /* WARN waitingWriters not restored! */ ret = -EINTR; goto out_nolock; } pipe->waitingWriters --; 4000df0c: c2 04 20 1c ld [ %l0 + 0x1c ], %g1 4000df10: 82 00 7f ff add %g1, -1, %g1 if (ret != 0) 4000df14: 12 80 00 37 bne 4000dff0 <== NEVER TAKEN 4000df18: c2 24 20 1c st %g1, [ %l0 + 0x1c ] goto out_locked; if (pipe->Readers == 0) { 4000df1c: c2 04 20 10 ld [ %l0 + 0x10 ], %g1 4000df20: 80 a0 60 00 cmp %g1, 0 4000df24: 02 80 00 33 be 4000dff0 <== NEVER TAKEN 4000df28: a2 10 3f e0 mov -32, %l1 /* 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) { 4000df2c: e4 04 20 04 ld [ %l0 + 4 ], %l2 4000df30: c2 04 20 0c ld [ %l0 + 0xc ], %g1 4000df34: a2 24 80 01 sub %l2, %g1, %l1 4000df38: 80 a4 40 13 cmp %l1, %l3 4000df3c: 2a bf ff df bcs,a 4000deb8 4000df40: c2 06 e0 18 ld [ %i3 + 0x18 ], %g1 ret = -EPIPE; goto out_locked; } } chunk = MIN(count - written, PIPE_SPACE(pipe)); 4000df44: 84 26 80 18 sub %i2, %i0, %g2 4000df48: 80 a4 40 02 cmp %l1, %g2 4000df4c: 38 80 00 02 bgu,a 4000df54 4000df50: a2 10 00 02 mov %g2, %l1 chunk1 = pipe->Size - PIPE_WSTART(pipe); 4000df54: d0 04 20 08 ld [ %l0 + 8 ], %o0 4000df58: 92 10 00 12 mov %l2, %o1 4000df5c: 40 00 3e 96 call 4001d9b4 <.urem> 4000df60: 90 00 40 08 add %g1, %o0, %o0 4000df64: c2 04 00 00 ld [ %l0 ], %g1 4000df68: a4 24 80 08 sub %l2, %o0, %l2 if (chunk > chunk1) { 4000df6c: 80 a4 40 12 cmp %l1, %l2 4000df70: 04 80 00 0a ble 4000df98 4000df74: 92 06 40 18 add %i1, %i0, %o1 memcpy(pipe->Buffer + PIPE_WSTART(pipe), buffer + written, chunk1); 4000df78: 94 10 00 12 mov %l2, %o2 4000df7c: 40 00 11 69 call 40012520 4000df80: 90 00 40 08 add %g1, %o0, %o0 memcpy(pipe->Buffer, buffer + written + chunk1, chunk - chunk1); 4000df84: 92 04 80 18 add %l2, %i0, %o1 4000df88: d0 04 00 00 ld [ %l0 ], %o0 4000df8c: 92 06 40 09 add %i1, %o1, %o1 4000df90: 10 80 00 04 b 4000dfa0 4000df94: 94 24 40 12 sub %l1, %l2, %o2 } else memcpy(pipe->Buffer + PIPE_WSTART(pipe), buffer + written, chunk); 4000df98: 90 00 40 08 add %g1, %o0, %o0 4000df9c: 94 10 00 11 mov %l1, %o2 4000dfa0: 40 00 11 60 call 40012520 4000dfa4: 01 00 00 00 nop pipe->Length += chunk; 4000dfa8: c2 04 20 0c ld [ %l0 + 0xc ], %g1 4000dfac: 82 00 40 11 add %g1, %l1, %g1 4000dfb0: c2 24 20 0c st %g1, [ %l0 + 0xc ] if (pipe->waitingReaders > 0) 4000dfb4: c2 04 20 18 ld [ %l0 + 0x18 ], %g1 4000dfb8: 80 a0 60 00 cmp %g1, 0 4000dfbc: 22 80 00 06 be,a 4000dfd4 4000dfc0: b0 06 00 11 add %i0, %l1, %i0 PIPE_WAKEUPREADERS(pipe); 4000dfc4: d0 04 20 2c ld [ %l0 + 0x2c ], %o0 4000dfc8: 40 00 05 19 call 4000f42c 4000dfcc: 92 10 00 14 mov %l4, %o1 written += chunk; 4000dfd0: b0 06 00 11 add %i0, %l1, %i0 /* Write of more than PIPE_BUF bytes can be interleaved */ chunk = 1; 4000dfd4: 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) { 4000dfd8: 80 a6 00 1a cmp %i0, %i2 4000dfdc: 2a bf ff d5 bcs,a 4000df30 4000dfe0: e4 04 20 04 ld [ %l0 + 4 ], %l2 4000dfe4: 10 80 00 03 b 4000dff0 4000dfe8: a2 10 20 00 clr %l1 4000dfec: b0 10 20 00 clr %i0 /* Write of more than PIPE_BUF bytes can be interleaved */ chunk = 1; } out_locked: PIPE_UNLOCK(pipe); 4000dff0: 7f ff eb 5c call 40008d60 4000dff4: d0 04 20 28 ld [ %l0 + 0x28 ], %o0 out_nolock: #ifdef RTEMS_POSIX_API /* Signal SIGPIPE */ if (ret == -EPIPE) 4000dff8: 80 a4 7f e0 cmp %l1, -32 4000dffc: 32 80 00 0a bne,a 4000e024 4000e000: 80 a6 20 00 cmp %i0, 0 kill(getpid(), SIGPIPE); 4000e004: 40 00 01 f2 call 4000e7cc 4000e008: 01 00 00 00 nop 4000e00c: 40 00 02 b7 call 4000eae8 4000e010: 92 10 20 0d mov 0xd, %o1 ! d #endif if (written > 0) 4000e014: 10 80 00 04 b 4000e024 4000e018: 80 a6 20 00 cmp %i0, 0 PIPE_UNLOCK(pipe); if (! PIPE_WRITEWAIT(pipe)) ret = -EINTR; if (! PIPE_LOCK(pipe)) { /* WARN waitingWriters not restored! */ ret = -EINTR; 4000e01c: a2 10 3f fc mov -4, %l1 <== NOT EXECUTED /* Signal SIGPIPE */ if (ret == -EPIPE) kill(getpid(), SIGPIPE); #endif if (written > 0) 4000e020: 80 a6 20 00 cmp %i0, 0 <== NOT EXECUTED 4000e024: 24 80 00 02 ble,a 4000e02c 4000e028: b0 10 00 11 mov %l1, %i0 return written; return ret; } 4000e02c: 81 c7 e0 08 ret 4000e030: 81 e8 00 00 restore =============================================================================== 40008758 : ) { /* * Update call statistics */ MSBUMP(memalign_calls, 1); 40008758: 05 10 00 93 sethi %hi(0x40024c00), %g2 4000875c: 84 10 a2 b8 or %g2, 0x2b8, %g2 ! 40024eb8 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 =============================================================================== 4000c13c : int pthread_attr_setschedpolicy( pthread_attr_t *attr, int policy ) { 4000c13c: 82 10 00 08 mov %o0, %g1 if ( !attr || !attr->is_initialized ) 4000c140: 80 a0 60 00 cmp %g1, 0 4000c144: 02 80 00 0f be 4000c180 4000c148: 90 10 20 16 mov 0x16, %o0 4000c14c: c4 00 40 00 ld [ %g1 ], %g2 4000c150: 80 a0 a0 00 cmp %g2, 0 4000c154: 02 80 00 0b be 4000c180 4000c158: 80 a2 60 04 cmp %o1, 4 return EINVAL; switch ( policy ) { 4000c15c: 18 80 00 09 bgu 4000c180 4000c160: 90 10 20 86 mov 0x86, %o0 4000c164: 84 10 20 01 mov 1, %g2 4000c168: 85 28 80 09 sll %g2, %o1, %g2 4000c16c: 80 88 a0 17 btst 0x17, %g2 4000c170: 02 80 00 04 be 4000c180 <== NEVER TAKEN 4000c174: 01 00 00 00 nop case SCHED_OTHER: case SCHED_FIFO: case SCHED_RR: case SCHED_SPORADIC: attr->schedpolicy = policy; 4000c178: d2 20 60 14 st %o1, [ %g1 + 0x14 ] 4000c17c: 90 10 20 00 clr %o0 return 0; default: return ENOTSUP; } } 4000c180: 81 c3 e0 08 retl =============================================================================== 40006fac : int pthread_barrier_init( pthread_barrier_t *barrier, const pthread_barrierattr_t *attr, unsigned int count ) { 40006fac: 9d e3 bf 90 save %sp, -112, %sp 40006fb0: a0 10 00 18 mov %i0, %l0 const pthread_barrierattr_t *the_attr; /* * Error check parameters */ if ( !barrier ) 40006fb4: 80 a4 20 00 cmp %l0, 0 40006fb8: 02 80 00 1f be 40007034 40006fbc: b0 10 20 16 mov 0x16, %i0 return EINVAL; if ( count == 0 ) 40006fc0: 80 a6 a0 00 cmp %i2, 0 40006fc4: 02 80 00 1c be 40007034 40006fc8: 80 a6 60 00 cmp %i1, 0 return EINVAL; /* * If the user passed in NULL, use the default attributes */ if ( attr ) { 40006fcc: 32 80 00 06 bne,a 40006fe4 40006fd0: c2 06 40 00 ld [ %i1 ], %g1 the_attr = attr; } else { (void) pthread_barrierattr_init( &my_attr ); 40006fd4: b2 07 bf f0 add %fp, -16, %i1 40006fd8: 7f ff ff bd call 40006ecc 40006fdc: 90 10 00 19 mov %i1, %o0 } /* * Now start error checking the attributes that we are going to use */ if ( !the_attr->is_initialized ) 40006fe0: c2 06 40 00 ld [ %i1 ], %g1 40006fe4: 80 a0 60 00 cmp %g1, 0 40006fe8: 02 80 00 13 be 40007034 40006fec: b0 10 20 16 mov 0x16, %i0 return EINVAL; switch ( the_attr->process_shared ) { 40006ff0: c2 06 60 04 ld [ %i1 + 4 ], %g1 40006ff4: 80 a0 60 00 cmp %g1, 0 40006ff8: 12 80 00 0f bne 40007034 <== NEVER TAKEN 40006ffc: 03 10 00 5f sethi %hi(0x40017c00), %g1 rtems_fatal_error_occurred( 99 ); } } #endif _Thread_Dispatch_disable_level += 1; 40007000: c4 00 61 e0 ld [ %g1 + 0x1e0 ], %g2 ! 40017de0 <_Thread_Dispatch_disable_level> } /* * Convert from POSIX attributes to Core Barrier attributes */ the_attributes.discipline = CORE_BARRIER_AUTOMATIC_RELEASE; 40007004: c0 27 bf f8 clr [ %fp + -8 ] the_attributes.maximum_count = count; 40007008: f4 27 bf fc st %i2, [ %fp + -4 ] 4000700c: 84 00 a0 01 inc %g2 40007010: c4 20 61 e0 st %g2, [ %g1 + 0x1e0 ] * the inactive chain of free barrier control blocks. */ RTEMS_INLINE_ROUTINE POSIX_Barrier_Control *_POSIX_Barrier_Allocate( void ) { return (POSIX_Barrier_Control *) _Objects_Allocate( &_POSIX_Barrier_Information ); 40007014: 25 10 00 60 sethi %hi(0x40018000), %l2 40007018: 40 00 08 69 call 400091bc <_Objects_Allocate> 4000701c: 90 14 a1 c0 or %l2, 0x1c0, %o0 ! 400181c0 <_POSIX_Barrier_Information> */ _Thread_Disable_dispatch(); /* prevents deletion */ the_barrier = _POSIX_Barrier_Allocate(); if ( !the_barrier ) { 40007020: a2 92 20 00 orcc %o0, 0, %l1 40007024: 12 80 00 06 bne 4000703c 40007028: 90 04 60 10 add %l1, 0x10, %o0 _Thread_Enable_dispatch(); 4000702c: 40 00 0c 89 call 4000a250 <_Thread_Enable_dispatch> 40007030: b0 10 20 0b mov 0xb, %i0 return EAGAIN; 40007034: 81 c7 e0 08 ret 40007038: 81 e8 00 00 restore } _CORE_barrier_Initialize( &the_barrier->Barrier, &the_attributes ); 4000703c: 40 00 05 cf call 40008778 <_CORE_barrier_Initialize> 40007040: 92 07 bf f8 add %fp, -8, %o1 Objects_Information *information, Objects_Control *the_object, uint32_t name ) { _Objects_Set_local_object( 40007044: c4 14 60 0a lduh [ %l1 + 0xa ], %g2 * Exit the critical section and return the user an operational barrier */ *barrier = the_barrier->Object.id; _Thread_Enable_dispatch(); return 0; } 40007048: a4 14 a1 c0 or %l2, 0x1c0, %l2 #if defined(RTEMS_DEBUG) if ( index > information->maximum ) return; #endif information->local_table[ index ] = the_object; 4000704c: c6 04 a0 1c ld [ %l2 + 0x1c ], %g3 Objects_Information *information, Objects_Control *the_object, uint32_t name ) { _Objects_Set_local_object( 40007050: c2 04 60 08 ld [ %l1 + 8 ], %g1 #if defined(RTEMS_DEBUG) if ( index > information->maximum ) return; #endif information->local_table[ index ] = the_object; 40007054: 85 28 a0 02 sll %g2, 2, %g2 40007058: e2 20 c0 02 st %l1, [ %g3 + %g2 ] _Objects_Get_index( the_object->id ), the_object ); /* ASSERT: information->is_string == false */ the_object->name.name_u32 = name; 4000705c: c0 24 60 0c clr [ %l1 + 0xc ] ); /* * Exit the critical section and return the user an operational barrier */ *barrier = the_barrier->Object.id; 40007060: c2 24 00 00 st %g1, [ %l0 ] _Thread_Enable_dispatch(); 40007064: 40 00 0c 7b call 4000a250 <_Thread_Enable_dispatch> 40007068: b0 10 20 00 clr %i0 return 0; } 4000706c: 81 c7 e0 08 ret 40007070: 81 e8 00 00 restore =============================================================================== 4000676c : void pthread_cleanup_push( void (*routine)( void * ), void *arg ) { 4000676c: 9d e3 bf a0 save %sp, -96, %sp /* * The POSIX standard does not address what to do when the routine * is NULL. It also does not address what happens when we cannot * allocate memory or anything else bad happens. */ if ( !routine ) 40006770: 80 a6 20 00 cmp %i0, 0 40006774: 02 80 00 14 be 400067c4 40006778: 01 00 00 00 nop rtems_fatal_error_occurred( 99 ); } } #endif _Thread_Dispatch_disable_level += 1; 4000677c: 03 10 00 60 sethi %hi(0x40018000), %g1 40006780: c4 00 61 b0 ld [ %g1 + 0x1b0 ], %g2 ! 400181b0 <_Thread_Dispatch_disable_level> 40006784: 84 00 a0 01 inc %g2 40006788: c4 20 61 b0 st %g2, [ %g1 + 0x1b0 ] return; _Thread_Disable_dispatch(); handler = _Workspace_Allocate( sizeof( POSIX_Cancel_Handler_control ) ); 4000678c: 40 00 11 71 call 4000ad50 <_Workspace_Allocate> 40006790: 90 10 20 10 mov 0x10, %o0 if ( handler ) { 40006794: 92 92 20 00 orcc %o0, 0, %o1 40006798: 02 80 00 09 be 400067bc <== NEVER TAKEN 4000679c: 01 00 00 00 nop thread_support = _Thread_Executing->API_Extensions[ THREAD_API_POSIX ]; 400067a0: 03 10 00 61 sethi %hi(0x40018400), %g1 400067a4: c2 00 63 14 ld [ %g1 + 0x314 ], %g1 ! 40018714 <_Per_CPU_Information+0xc> handler_stack = &thread_support->Cancellation_Handlers; 400067a8: d0 00 61 58 ld [ %g1 + 0x158 ], %o0 handler->routine = routine; 400067ac: f0 22 60 08 st %i0, [ %o1 + 8 ] handler->arg = arg; 400067b0: f2 22 60 0c st %i1, [ %o1 + 0xc ] _Chain_Append( handler_stack, &handler->Node ); 400067b4: 40 00 06 06 call 40007fcc <_Chain_Append> 400067b8: 90 02 20 e4 add %o0, 0xe4, %o0 } _Thread_Enable_dispatch(); 400067bc: 40 00 0c b0 call 40009a7c <_Thread_Enable_dispatch> 400067c0: 81 e8 00 00 restore 400067c4: 81 c7 e0 08 ret 400067c8: 81 e8 00 00 restore =============================================================================== 4000786c : int pthread_cond_init( pthread_cond_t *cond, const pthread_condattr_t *attr ) { 4000786c: 9d e3 bf a0 save %sp, -96, %sp POSIX_Condition_variables_Control *the_cond; const pthread_condattr_t *the_attr; if ( attr ) the_attr = attr; 40007870: 80 a6 60 00 cmp %i1, 0 40007874: 12 80 00 04 bne 40007884 40007878: a0 10 00 18 mov %i0, %l0 else the_attr = &_POSIX_Condition_variables_Default_attributes; 4000787c: 33 10 00 5e sethi %hi(0x40017800), %i1 40007880: b2 16 61 9c or %i1, 0x19c, %i1 ! 4001799c <_POSIX_Condition_variables_Default_attributes> /* * Be careful about attributes when global!!! */ if ( the_attr->process_shared == PTHREAD_PROCESS_SHARED ) 40007884: c2 06 60 04 ld [ %i1 + 4 ], %g1 40007888: 80 a0 60 01 cmp %g1, 1 4000788c: 02 80 00 11 be 400078d0 <== NEVER TAKEN 40007890: b0 10 20 16 mov 0x16, %i0 return EINVAL; if ( !the_attr->is_initialized ) 40007894: c2 06 40 00 ld [ %i1 ], %g1 40007898: 80 a0 60 00 cmp %g1, 0 4000789c: 02 80 00 0d be 400078d0 400078a0: 03 10 00 63 sethi %hi(0x40018c00), %g1 rtems_fatal_error_occurred( 99 ); } } #endif _Thread_Dispatch_disable_level += 1; 400078a4: c4 00 63 c0 ld [ %g1 + 0x3c0 ], %g2 ! 40018fc0 <_Thread_Dispatch_disable_level> 400078a8: 84 00 a0 01 inc %g2 400078ac: c4 20 63 c0 st %g2, [ %g1 + 0x3c0 ] RTEMS_INLINE_ROUTINE POSIX_Condition_variables_Control *_POSIX_Condition_variables_Allocate( void ) { return (POSIX_Condition_variables_Control *) _Objects_Allocate( &_POSIX_Condition_variables_Information ); 400078b0: 25 10 00 65 sethi %hi(0x40019400), %l2 400078b4: 40 00 09 d4 call 4000a004 <_Objects_Allocate> 400078b8: 90 14 a0 38 or %l2, 0x38, %o0 ! 40019438 <_POSIX_Condition_variables_Information> _Thread_Disable_dispatch(); the_cond = _POSIX_Condition_variables_Allocate(); if ( !the_cond ) { 400078bc: a2 92 20 00 orcc %o0, 0, %l1 400078c0: 32 80 00 06 bne,a 400078d8 400078c4: c2 06 60 04 ld [ %i1 + 4 ], %g1 _Thread_Enable_dispatch(); 400078c8: 40 00 0d f4 call 4000b098 <_Thread_Enable_dispatch> 400078cc: b0 10 20 0c mov 0xc, %i0 return ENOMEM; 400078d0: 81 c7 e0 08 ret 400078d4: 81 e8 00 00 restore the_cond->process_shared = the_attr->process_shared; the_cond->Mutex = POSIX_CONDITION_VARIABLES_NO_MUTEX; _Thread_queue_Initialize( 400078d8: 90 04 60 18 add %l1, 0x18, %o0 if ( !the_cond ) { _Thread_Enable_dispatch(); return ENOMEM; } the_cond->process_shared = the_attr->process_shared; 400078dc: c2 24 60 10 st %g1, [ %l1 + 0x10 ] the_cond->Mutex = POSIX_CONDITION_VARIABLES_NO_MUTEX; _Thread_queue_Initialize( 400078e0: 92 10 20 00 clr %o1 400078e4: 15 04 00 02 sethi %hi(0x10000800), %o2 400078e8: 96 10 20 74 mov 0x74, %o3 400078ec: 40 00 0f f3 call 4000b8b8 <_Thread_queue_Initialize> 400078f0: c0 24 60 14 clr [ %l1 + 0x14 ] Objects_Information *information, Objects_Control *the_object, uint32_t name ) { _Objects_Set_local_object( 400078f4: c4 14 60 0a lduh [ %l1 + 0xa ], %g2 *cond = the_cond->Object.id; _Thread_Enable_dispatch(); return 0; } 400078f8: a4 14 a0 38 or %l2, 0x38, %l2 #if defined(RTEMS_DEBUG) if ( index > information->maximum ) return; #endif information->local_table[ index ] = the_object; 400078fc: c6 04 a0 1c ld [ %l2 + 0x1c ], %g3 Objects_Information *information, Objects_Control *the_object, uint32_t name ) { _Objects_Set_local_object( 40007900: c2 04 60 08 ld [ %l1 + 8 ], %g1 #if defined(RTEMS_DEBUG) if ( index > information->maximum ) return; #endif information->local_table[ index ] = the_object; 40007904: 85 28 a0 02 sll %g2, 2, %g2 40007908: e2 20 c0 02 st %l1, [ %g3 + %g2 ] _Objects_Get_index( the_object->id ), the_object ); /* ASSERT: information->is_string == false */ the_object->name.name_u32 = name; 4000790c: c0 24 60 0c clr [ %l1 + 0xc ] &_POSIX_Condition_variables_Information, &the_cond->Object, 0 ); *cond = the_cond->Object.id; 40007910: c2 24 00 00 st %g1, [ %l0 ] _Thread_Enable_dispatch(); 40007914: 40 00 0d e1 call 4000b098 <_Thread_Enable_dispatch> 40007918: b0 10 20 00 clr %i0 return 0; } 4000791c: 81 c7 e0 08 ret 40007920: 81 e8 00 00 restore =============================================================================== 400076d0 : */ int pthread_condattr_destroy( pthread_condattr_t *attr ) { 400076d0: 82 10 00 08 mov %o0, %g1 if ( !attr || attr->is_initialized == false ) 400076d4: 80 a0 60 00 cmp %g1, 0 400076d8: 02 80 00 08 be 400076f8 400076dc: 90 10 20 16 mov 0x16, %o0 400076e0: c4 00 40 00 ld [ %g1 ], %g2 400076e4: 80 a0 a0 00 cmp %g2, 0 400076e8: 02 80 00 04 be 400076f8 <== NEVER TAKEN 400076ec: 01 00 00 00 nop return EINVAL; attr->is_initialized = false; 400076f0: c0 20 40 00 clr [ %g1 ] return 0; 400076f4: 90 10 20 00 clr %o0 } 400076f8: 81 c3 e0 08 retl =============================================================================== 40006c38 : pthread_t *thread, const pthread_attr_t *attr, void *(*start_routine)( void * ), void *arg ) { 40006c38: 9d e3 bf 58 save %sp, -168, %sp 40006c3c: a0 10 00 18 mov %i0, %l0 int schedpolicy = SCHED_RR; struct sched_param schedparam; Objects_Name name; int rc; if ( !start_routine ) 40006c40: 80 a6 a0 00 cmp %i2, 0 40006c44: 02 80 00 66 be 40006ddc 40006c48: b0 10 20 0e mov 0xe, %i0 return EFAULT; the_attr = (attr) ? attr : &_POSIX_Threads_Default_attributes; 40006c4c: 80 a6 60 00 cmp %i1, 0 40006c50: 32 80 00 05 bne,a 40006c64 40006c54: c2 06 40 00 ld [ %i1 ], %g1 40006c58: 33 10 00 76 sethi %hi(0x4001d800), %i1 40006c5c: b2 16 60 94 or %i1, 0x94, %i1 ! 4001d894 <_POSIX_Threads_Default_attributes> if ( !the_attr->is_initialized ) 40006c60: c2 06 40 00 ld [ %i1 ], %g1 40006c64: 80 a0 60 00 cmp %g1, 0 40006c68: 02 80 00 5d be 40006ddc 40006c6c: b0 10 20 16 mov 0x16, %i0 * stack space if it is allowed to allocate it itself. * * NOTE: If the user provides the stack we will let it drop below * twice the minimum. */ if ( the_attr->stackaddr && !_Stack_Is_enough(the_attr->stacksize) ) 40006c70: c2 06 60 04 ld [ %i1 + 4 ], %g1 40006c74: 80 a0 60 00 cmp %g1, 0 40006c78: 02 80 00 07 be 40006c94 40006c7c: 03 10 00 79 sethi %hi(0x4001e400), %g1 40006c80: c4 06 60 08 ld [ %i1 + 8 ], %g2 40006c84: c2 00 62 24 ld [ %g1 + 0x224 ], %g1 40006c88: 80 a0 80 01 cmp %g2, %g1 40006c8c: 0a 80 00 79 bcs 40006e70 40006c90: 01 00 00 00 nop * If inheritsched is set to PTHREAD_INHERIT_SCHED, then this thread * inherits scheduling attributes from the creating thread. If it is * PTHREAD_EXPLICIT_SCHED, then scheduling parameters come from the * attributes structure. */ switch ( the_attr->inheritsched ) { 40006c94: c2 06 60 10 ld [ %i1 + 0x10 ], %g1 40006c98: 80 a0 60 01 cmp %g1, 1 40006c9c: 02 80 00 06 be 40006cb4 40006ca0: 80 a0 60 02 cmp %g1, 2 40006ca4: 12 80 00 4e bne 40006ddc 40006ca8: b0 10 20 16 mov 0x16, %i0 schedpolicy = api->schedpolicy; schedparam = api->schedparam; break; case PTHREAD_EXPLICIT_SCHED: schedpolicy = the_attr->schedpolicy; 40006cac: 10 80 00 09 b 40006cd0 40006cb0: e4 06 60 14 ld [ %i1 + 0x14 ], %l2 * PTHREAD_EXPLICIT_SCHED, then scheduling parameters come from the * attributes structure. */ switch ( the_attr->inheritsched ) { case PTHREAD_INHERIT_SCHED: api = _Thread_Executing->API_Extensions[ THREAD_API_POSIX ]; 40006cb4: 03 10 00 7d sethi %hi(0x4001f400), %g1 40006cb8: c2 00 62 14 ld [ %g1 + 0x214 ], %g1 ! 4001f614 <_Per_CPU_Information+0xc> schedpolicy = api->schedpolicy; schedparam = api->schedparam; 40006cbc: 90 07 bf dc add %fp, -36, %o0 * PTHREAD_EXPLICIT_SCHED, then scheduling parameters come from the * attributes structure. */ switch ( the_attr->inheritsched ) { case PTHREAD_INHERIT_SCHED: api = _Thread_Executing->API_Extensions[ THREAD_API_POSIX ]; 40006cc0: d2 00 61 58 ld [ %g1 + 0x158 ], %o1 schedpolicy = api->schedpolicy; 40006cc4: e4 02 60 84 ld [ %o1 + 0x84 ], %l2 schedparam = api->schedparam; 40006cc8: 10 80 00 04 b 40006cd8 40006ccc: 92 02 60 88 add %o1, 0x88, %o1 break; case PTHREAD_EXPLICIT_SCHED: schedpolicy = the_attr->schedpolicy; schedparam = the_attr->schedparam; 40006cd0: 90 07 bf dc add %fp, -36, %o0 40006cd4: 92 06 60 18 add %i1, 0x18, %o1 40006cd8: 40 00 26 d2 call 40010820 40006cdc: 94 10 20 1c mov 0x1c, %o2 /* * Check the contentionscope since rtems only supports PROCESS wide * contention (i.e. no system wide contention). */ if ( the_attr->contentionscope != PTHREAD_SCOPE_PROCESS ) 40006ce0: c2 06 60 0c ld [ %i1 + 0xc ], %g1 40006ce4: 80 a0 60 00 cmp %g1, 0 40006ce8: 12 80 00 3d bne 40006ddc 40006cec: b0 10 20 86 mov 0x86, %i0 return ENOTSUP; /* * Interpret the scheduling parameters. */ if ( !_POSIX_Priority_Is_valid( schedparam.sched_priority ) ) 40006cf0: d0 07 bf dc ld [ %fp + -36 ], %o0 40006cf4: 40 00 1a 19 call 4000d558 <_POSIX_Priority_Is_valid> 40006cf8: b0 10 20 16 mov 0x16, %i0 40006cfc: 80 8a 20 ff btst 0xff, %o0 40006d00: 02 80 00 37 be 40006ddc <== NEVER TAKEN 40006d04: 03 10 00 79 sethi %hi(0x4001e400), %g1 return EINVAL; core_priority = _POSIX_Priority_To_core( schedparam.sched_priority ); 40006d08: e8 07 bf dc ld [ %fp + -36 ], %l4 RTEMS_INLINE_ROUTINE Priority_Control _POSIX_Priority_To_core( int priority ) { return (Priority_Control) (POSIX_SCHEDULER_MAXIMUM_PRIORITY - priority + 1); 40006d0c: e6 08 62 28 ldub [ %g1 + 0x228 ], %l3 /* * Set the core scheduling policy information. */ rc = _POSIX_Thread_Translate_sched_param( 40006d10: 90 10 00 12 mov %l2, %o0 40006d14: 92 07 bf dc add %fp, -36, %o1 40006d18: 94 07 bf fc add %fp, -4, %o2 40006d1c: 40 00 1a 1a call 4000d584 <_POSIX_Thread_Translate_sched_param> 40006d20: 96 07 bf f8 add %fp, -8, %o3 schedpolicy, &schedparam, &budget_algorithm, &budget_callout ); if ( rc ) 40006d24: b0 92 20 00 orcc %o0, 0, %i0 40006d28: 12 80 00 2d bne 40006ddc 40006d2c: 2b 10 00 7c sethi %hi(0x4001f000), %l5 #endif /* * Lock the allocator mutex for protection */ _RTEMS_Lock_allocator(); 40006d30: 40 00 06 0e call 40008568 <_API_Mutex_Lock> 40006d34: d0 05 61 70 ld [ %l5 + 0x170 ], %o0 ! 4001f170 <_RTEMS_Allocator_Mutex> * _POSIX_Threads_Allocate */ RTEMS_INLINE_ROUTINE Thread_Control *_POSIX_Threads_Allocate( void ) { return (Thread_Control *) _Objects_Allocate( &_POSIX_Threads_Information ); 40006d38: 11 10 00 7c sethi %hi(0x4001f000), %o0 40006d3c: 40 00 08 b4 call 4000900c <_Objects_Allocate> 40006d40: 90 12 23 10 or %o0, 0x310, %o0 ! 4001f310 <_POSIX_Threads_Information> * Allocate the thread control block. * * NOTE: Global threads are not currently supported. */ the_thread = _POSIX_Threads_Allocate(); if ( !the_thread ) { 40006d44: a2 92 20 00 orcc %o0, 0, %l1 40006d48: 32 80 00 04 bne,a 40006d58 40006d4c: c2 06 60 08 ld [ %i1 + 8 ], %g1 _RTEMS_Unlock_allocator(); 40006d50: 10 80 00 21 b 40006dd4 40006d54: d0 05 61 70 ld [ %l5 + 0x170 ], %o0 static inline size_t _POSIX_Threads_Ensure_minimum_stack ( size_t size ) { if ( size >= PTHREAD_MINIMUM_STACK_SIZE ) 40006d58: 05 10 00 79 sethi %hi(0x4001e400), %g2 40006d5c: d6 00 a2 24 ld [ %g2 + 0x224 ], %o3 ! 4001e624 40006d60: 97 2a e0 01 sll %o3, 1, %o3 /* * Initialize the core thread for this task. */ name.name_p = NULL; /* posix threads don't have a name by default */ status = _Thread_Initialize( 40006d64: 80 a2 c0 01 cmp %o3, %g1 40006d68: 1a 80 00 03 bcc 40006d74 40006d6c: d4 06 60 04 ld [ %i1 + 4 ], %o2 40006d70: 96 10 00 01 mov %g1, %o3 40006d74: 82 10 20 01 mov 1, %g1 40006d78: c2 23 a0 5c st %g1, [ %sp + 0x5c ] 40006d7c: c2 07 bf fc ld [ %fp + -4 ], %g1 40006d80: 9a 0c e0 ff and %l3, 0xff, %o5 40006d84: c2 23 a0 60 st %g1, [ %sp + 0x60 ] 40006d88: c2 07 bf f8 ld [ %fp + -8 ], %g1 40006d8c: c0 27 bf d4 clr [ %fp + -44 ] 40006d90: c2 23 a0 64 st %g1, [ %sp + 0x64 ] 40006d94: 82 07 bf d4 add %fp, -44, %g1 40006d98: c0 23 a0 68 clr [ %sp + 0x68 ] 40006d9c: c2 23 a0 6c st %g1, [ %sp + 0x6c ] 40006da0: 27 10 00 7c sethi %hi(0x4001f000), %l3 40006da4: 92 10 00 11 mov %l1, %o1 40006da8: 90 14 e3 10 or %l3, 0x310, %o0 40006dac: 98 10 20 00 clr %o4 40006db0: 40 00 0c f0 call 4000a170 <_Thread_Initialize> 40006db4: 9a 23 40 14 sub %o5, %l4, %o5 budget_callout, 0, /* isr level */ name /* posix threads don't have a name */ ); if ( !status ) { 40006db8: 80 8a 20 ff btst 0xff, %o0 40006dbc: 12 80 00 0a bne 40006de4 40006dc0: 90 14 e3 10 or %l3, 0x310, %o0 RTEMS_INLINE_ROUTINE void _POSIX_Threads_Free ( Thread_Control *the_pthread ) { _Objects_Free( &_POSIX_Threads_Information, &the_pthread->Object ); 40006dc4: 40 00 09 6c call 40009374 <_Objects_Free> 40006dc8: 92 10 00 11 mov %l1, %o1 _POSIX_Threads_Free( the_thread ); _RTEMS_Unlock_allocator(); 40006dcc: 03 10 00 7c sethi %hi(0x4001f000), %g1 40006dd0: d0 00 61 70 ld [ %g1 + 0x170 ], %o0 ! 4001f170 <_RTEMS_Allocator_Mutex> 40006dd4: 40 00 05 fb call 400085c0 <_API_Mutex_Unlock> 40006dd8: b0 10 20 0b mov 0xb, %i0 return EAGAIN; 40006ddc: 81 c7 e0 08 ret 40006de0: 81 e8 00 00 restore } /* * finish initializing the per API structure */ api = the_thread->API_Extensions[ THREAD_API_POSIX ]; 40006de4: e6 04 61 58 ld [ %l1 + 0x158 ], %l3 api->Attributes = *the_attr; 40006de8: 92 10 00 19 mov %i1, %o1 40006dec: 94 10 20 40 mov 0x40, %o2 40006df0: 40 00 26 8c call 40010820 40006df4: 90 10 00 13 mov %l3, %o0 api->detachstate = the_attr->detachstate; 40006df8: c2 06 60 3c ld [ %i1 + 0x3c ], %g1 api->schedpolicy = schedpolicy; api->schedparam = schedparam; 40006dfc: 92 07 bf dc add %fp, -36, %o1 * finish initializing the per API structure */ api = the_thread->API_Extensions[ THREAD_API_POSIX ]; api->Attributes = *the_attr; api->detachstate = the_attr->detachstate; 40006e00: c2 24 e0 40 st %g1, [ %l3 + 0x40 ] api->schedpolicy = schedpolicy; api->schedparam = schedparam; 40006e04: 94 10 20 1c mov 0x1c, %o2 */ api = the_thread->API_Extensions[ THREAD_API_POSIX ]; api->Attributes = *the_attr; api->detachstate = the_attr->detachstate; api->schedpolicy = schedpolicy; 40006e08: e4 24 e0 84 st %l2, [ %l3 + 0x84 ] api->schedparam = schedparam; 40006e0c: 40 00 26 85 call 40010820 40006e10: 90 04 e0 88 add %l3, 0x88, %o0 /* * POSIX threads are allocated and started in one operation. */ status = _Thread_Start( 40006e14: 90 10 00 11 mov %l1, %o0 40006e18: 92 10 20 01 mov 1, %o1 40006e1c: 94 10 00 1a mov %i2, %o2 40006e20: 96 10 00 1b mov %i3, %o3 40006e24: 40 00 0f 4b call 4000ab50 <_Thread_Start> 40006e28: 98 10 20 00 clr %o4 _RTEMS_Unlock_allocator(); return EINVAL; } #endif if ( schedpolicy == SCHED_SPORADIC ) { 40006e2c: 80 a4 a0 04 cmp %l2, 4 40006e30: 32 80 00 0a bne,a 40006e58 40006e34: c2 04 60 08 ld [ %l1 + 8 ], %g1 _Watchdog_Insert_ticks( 40006e38: 40 00 0f c6 call 4000ad50 <_Timespec_To_ticks> 40006e3c: 90 04 e0 90 add %l3, 0x90, %o0 ) { the_watchdog->initial = units; _Watchdog_Insert( &_Watchdog_Ticks_chain, the_watchdog ); 40006e40: 92 04 e0 a8 add %l3, 0xa8, %o1 Watchdog_Control *the_watchdog, Watchdog_Interval units ) { the_watchdog->initial = units; 40006e44: d0 24 e0 b4 st %o0, [ %l3 + 0xb4 ] _Watchdog_Insert( &_Watchdog_Ticks_chain, the_watchdog ); 40006e48: 11 10 00 7c sethi %hi(0x4001f000), %o0 40006e4c: 40 00 10 9a call 4000b0b4 <_Watchdog_Insert> 40006e50: 90 12 21 90 or %o0, 0x190, %o0 ! 4001f190 <_Watchdog_Ticks_chain> } /* * Return the id and indicate we successfully created the thread */ *thread = the_thread->Object.id; 40006e54: c2 04 60 08 ld [ %l1 + 8 ], %g1 40006e58: c2 24 00 00 st %g1, [ %l0 ] _RTEMS_Unlock_allocator(); 40006e5c: 03 10 00 7c sethi %hi(0x4001f000), %g1 40006e60: 40 00 05 d8 call 400085c0 <_API_Mutex_Unlock> 40006e64: d0 00 61 70 ld [ %g1 + 0x170 ], %o0 ! 4001f170 <_RTEMS_Allocator_Mutex> return 0; 40006e68: 81 c7 e0 08 ret 40006e6c: 81 e8 00 00 restore } 40006e70: 81 c7 e0 08 ret 40006e74: 81 e8 00 00 restore =============================================================================== 40008e78 : int pthread_mutex_timedlock( pthread_mutex_t *mutex, const struct timespec *abstime ) { 40008e78: 9d e3 bf 98 save %sp, -104, %sp * * If the status is POSIX_ABSOLUTE_TIMEOUT_INVALID, * POSIX_ABSOLUTE_TIMEOUT_IS_IN_PAST, or POSIX_ABSOLUTE_TIMEOUT_IS_NOW, * then we should not wait. */ status = _POSIX_Absolute_timeout_to_ticks( abstime, &ticks ); 40008e7c: 92 07 bf fc add %fp, -4, %o1 40008e80: 40 00 00 37 call 40008f5c <_POSIX_Absolute_timeout_to_ticks> 40008e84: 90 10 00 19 mov %i1, %o0 if ( status != POSIX_ABSOLUTE_TIMEOUT_IS_IN_FUTURE ) do_wait = false; lock_status = _POSIX_Mutex_Lock_support( mutex, do_wait, ticks ); 40008e88: d4 07 bf fc ld [ %fp + -4 ], %o2 int _EXFUN(pthread_mutex_trylock, (pthread_mutex_t *__mutex)); int _EXFUN(pthread_mutex_unlock, (pthread_mutex_t *__mutex)); #if defined(_POSIX_TIMEOUTS) int _EXFUN(pthread_mutex_timedlock, 40008e8c: 82 1a 20 03 xor %o0, 3, %g1 40008e90: 80 a0 00 01 cmp %g0, %g1 * * If the status is POSIX_ABSOLUTE_TIMEOUT_INVALID, * POSIX_ABSOLUTE_TIMEOUT_IS_IN_PAST, or POSIX_ABSOLUTE_TIMEOUT_IS_NOW, * then we should not wait. */ status = _POSIX_Absolute_timeout_to_ticks( abstime, &ticks ); 40008e94: a0 10 00 08 mov %o0, %l0 if ( status != POSIX_ABSOLUTE_TIMEOUT_IS_IN_FUTURE ) do_wait = false; lock_status = _POSIX_Mutex_Lock_support( mutex, do_wait, ticks ); 40008e98: a2 60 3f ff subx %g0, -1, %l1 40008e9c: 90 10 00 18 mov %i0, %o0 40008ea0: 7f ff ff bd call 40008d94 <_POSIX_Mutex_Lock_support> 40008ea4: 92 10 00 11 mov %l1, %o1 * This service only gives us the option to block. We used a polling * attempt to lock if the abstime was not in the future. If we did * not obtain the mutex, then not look at the status immediately, * make sure the right reason is returned. */ if ( !do_wait && (lock_status == EBUSY) ) { 40008ea8: 80 a4 60 00 cmp %l1, 0 40008eac: 12 80 00 0c bne 40008edc 40008eb0: 80 a2 20 10 cmp %o0, 0x10 40008eb4: 12 80 00 0a bne 40008edc <== NEVER TAKEN 40008eb8: 80 a4 20 00 cmp %l0, 0 if ( status == POSIX_ABSOLUTE_TIMEOUT_INVALID ) 40008ebc: 02 80 00 07 be 40008ed8 <== NEVER TAKEN 40008ec0: a0 04 3f ff add %l0, -1, %l0 return EINVAL; if ( status == POSIX_ABSOLUTE_TIMEOUT_IS_IN_PAST || 40008ec4: 80 a4 20 01 cmp %l0, 1 40008ec8: 18 80 00 05 bgu 40008edc <== NEVER TAKEN 40008ecc: 01 00 00 00 nop status == POSIX_ABSOLUTE_TIMEOUT_IS_NOW ) return ETIMEDOUT; 40008ed0: 10 80 00 03 b 40008edc 40008ed4: 90 10 20 74 mov 0x74, %o0 ! 74 40008ed8: 90 10 20 16 mov 0x16, %o0 <== NOT EXECUTED } return lock_status; } 40008edc: 81 c7 e0 08 ret 40008ee0: 91 e8 00 08 restore %g0, %o0, %o0 =============================================================================== 40006650 : #if defined(_UNIX98_THREAD_MUTEX_ATTRIBUTES) int pthread_mutexattr_gettype( const pthread_mutexattr_t *attr, int *type ) { 40006650: 82 10 00 08 mov %o0, %g1 if ( !attr ) 40006654: 80 a0 60 00 cmp %g1, 0 40006658: 02 80 00 0b be 40006684 4000665c: 90 10 20 16 mov 0x16, %o0 return EINVAL; if ( !attr->is_initialized ) 40006660: c4 00 40 00 ld [ %g1 ], %g2 40006664: 80 a0 a0 00 cmp %g2, 0 40006668: 02 80 00 07 be 40006684 4000666c: 80 a2 60 00 cmp %o1, 0 return EINVAL; if ( !type ) 40006670: 02 80 00 05 be 40006684 <== NEVER TAKEN 40006674: 01 00 00 00 nop return EINVAL; *type = attr->type; 40006678: c2 00 60 10 ld [ %g1 + 0x10 ], %g1 return 0; 4000667c: 90 10 20 00 clr %o0 return EINVAL; if ( !type ) return EINVAL; *type = attr->type; 40006680: c2 22 40 00 st %g1, [ %o1 ] return 0; } 40006684: 81 c3 e0 08 retl =============================================================================== 40008a54 : int pthread_mutexattr_setpshared( pthread_mutexattr_t *attr, int pshared ) { 40008a54: 82 10 00 08 mov %o0, %g1 if ( !attr || !attr->is_initialized ) 40008a58: 80 a0 60 00 cmp %g1, 0 40008a5c: 02 80 00 0a be 40008a84 40008a60: 90 10 20 16 mov 0x16, %o0 40008a64: c4 00 40 00 ld [ %g1 ], %g2 40008a68: 80 a0 a0 00 cmp %g2, 0 40008a6c: 02 80 00 06 be 40008a84 40008a70: 80 a2 60 01 cmp %o1, 1 return EINVAL; switch ( pshared ) { 40008a74: 18 80 00 04 bgu 40008a84 <== NEVER TAKEN 40008a78: 01 00 00 00 nop case PTHREAD_PROCESS_SHARED: case PTHREAD_PROCESS_PRIVATE: attr->process_shared = pshared; 40008a7c: d2 20 60 04 st %o1, [ %g1 + 4 ] return 0; 40008a80: 90 10 20 00 clr %o0 default: return EINVAL; } } 40008a84: 81 c3 e0 08 retl =============================================================================== 400066bc : #if defined(_UNIX98_THREAD_MUTEX_ATTRIBUTES) int pthread_mutexattr_settype( pthread_mutexattr_t *attr, int type ) { 400066bc: 82 10 00 08 mov %o0, %g1 if ( !attr || !attr->is_initialized ) 400066c0: 80 a0 60 00 cmp %g1, 0 400066c4: 02 80 00 0a be 400066ec 400066c8: 90 10 20 16 mov 0x16, %o0 400066cc: c4 00 40 00 ld [ %g1 ], %g2 400066d0: 80 a0 a0 00 cmp %g2, 0 400066d4: 02 80 00 06 be 400066ec <== NEVER TAKEN 400066d8: 80 a2 60 03 cmp %o1, 3 return EINVAL; switch ( type ) { 400066dc: 18 80 00 04 bgu 400066ec 400066e0: 01 00 00 00 nop case PTHREAD_MUTEX_NORMAL: case PTHREAD_MUTEX_RECURSIVE: case PTHREAD_MUTEX_ERRORCHECK: case PTHREAD_MUTEX_DEFAULT: attr->type = type; 400066e4: d2 20 60 10 st %o1, [ %g1 + 0x10 ] return 0; 400066e8: 90 10 20 00 clr %o0 default: return EINVAL; } } 400066ec: 81 c3 e0 08 retl =============================================================================== 40007260 : int pthread_once( pthread_once_t *once_control, void (*init_routine)(void) ) { 40007260: 9d e3 bf 98 save %sp, -104, %sp if ( !once_control || !init_routine ) 40007264: 80 a6 60 00 cmp %i1, 0 40007268: 02 80 00 1c be 400072d8 4000726c: a0 10 00 18 mov %i0, %l0 40007270: 80 a6 20 00 cmp %i0, 0 40007274: 22 80 00 17 be,a 400072d0 40007278: b0 10 20 16 mov 0x16, %i0 return EINVAL; if ( !once_control->init_executed ) { 4000727c: c2 06 20 04 ld [ %i0 + 4 ], %g1 40007280: 80 a0 60 00 cmp %g1, 0 40007284: 12 80 00 13 bne 400072d0 40007288: b0 10 20 00 clr %i0 rtems_mode saveMode; rtems_task_mode(RTEMS_NO_PREEMPT, RTEMS_PREEMPT_MASK, &saveMode); 4000728c: 90 10 21 00 mov 0x100, %o0 40007290: 92 10 21 00 mov 0x100, %o1 40007294: 40 00 03 0a call 40007ebc 40007298: 94 07 bf fc add %fp, -4, %o2 if ( !once_control->init_executed ) { 4000729c: c2 04 20 04 ld [ %l0 + 4 ], %g1 400072a0: 80 a0 60 00 cmp %g1, 0 400072a4: 12 80 00 07 bne 400072c0 <== NEVER TAKEN 400072a8: d0 07 bf fc ld [ %fp + -4 ], %o0 once_control->is_initialized = true; 400072ac: 82 10 20 01 mov 1, %g1 400072b0: c2 24 00 00 st %g1, [ %l0 ] once_control->init_executed = true; (*init_routine)(); 400072b4: 9f c6 40 00 call %i1 400072b8: c2 24 20 04 st %g1, [ %l0 + 4 ] } rtems_task_mode(saveMode, RTEMS_PREEMPT_MASK, &saveMode); 400072bc: d0 07 bf fc ld [ %fp + -4 ], %o0 400072c0: 92 10 21 00 mov 0x100, %o1 400072c4: 94 07 bf fc add %fp, -4, %o2 400072c8: 40 00 02 fd call 40007ebc 400072cc: b0 10 20 00 clr %i0 400072d0: 81 c7 e0 08 ret 400072d4: 81 e8 00 00 restore pthread_once_t *once_control, void (*init_routine)(void) ) { if ( !once_control || !init_routine ) return EINVAL; 400072d8: b0 10 20 16 mov 0x16, %i0 (*init_routine)(); } rtems_task_mode(saveMode, RTEMS_PREEMPT_MASK, &saveMode); } return 0; } 400072dc: 81 c7 e0 08 ret 400072e0: 81 e8 00 00 restore =============================================================================== 40007d30 : int pthread_rwlock_init( pthread_rwlock_t *rwlock, const pthread_rwlockattr_t *attr ) { 40007d30: 9d e3 bf 90 save %sp, -112, %sp 40007d34: a0 10 00 18 mov %i0, %l0 const pthread_rwlockattr_t *the_attr; /* * Error check parameters */ if ( !rwlock ) 40007d38: 80 a4 20 00 cmp %l0, 0 40007d3c: 02 80 00 1c be 40007dac 40007d40: b0 10 20 16 mov 0x16, %i0 return EINVAL; /* * If the user passed in NULL, use the default attributes */ if ( attr ) { 40007d44: 80 a6 60 00 cmp %i1, 0 40007d48: 32 80 00 06 bne,a 40007d60 40007d4c: c2 06 40 00 ld [ %i1 ], %g1 the_attr = attr; } else { (void) pthread_rwlockattr_init( &default_attr ); 40007d50: b2 07 bf f4 add %fp, -12, %i1 40007d54: 40 00 02 6d call 40008708 40007d58: 90 10 00 19 mov %i1, %o0 } /* * Now start error checking the attributes that we are going to use */ if ( !the_attr->is_initialized ) 40007d5c: c2 06 40 00 ld [ %i1 ], %g1 40007d60: 80 a0 60 00 cmp %g1, 0 40007d64: 02 80 00 12 be 40007dac <== NEVER TAKEN 40007d68: b0 10 20 16 mov 0x16, %i0 return EINVAL; switch ( the_attr->process_shared ) { 40007d6c: c2 06 60 04 ld [ %i1 + 4 ], %g1 40007d70: 80 a0 60 00 cmp %g1, 0 40007d74: 12 80 00 0e bne 40007dac <== NEVER TAKEN 40007d78: 03 10 00 69 sethi %hi(0x4001a400), %g1 rtems_fatal_error_occurred( 99 ); } } #endif _Thread_Dispatch_disable_level += 1; 40007d7c: c4 00 61 50 ld [ %g1 + 0x150 ], %g2 ! 4001a550 <_Thread_Dispatch_disable_level> */ RTEMS_INLINE_ROUTINE void _CORE_RWLock_Initialize_attributes( CORE_RWLock_Attributes *the_attributes ) { the_attributes->XXX = 0; 40007d80: c0 27 bf fc clr [ %fp + -4 ] 40007d84: 84 00 a0 01 inc %g2 40007d88: c4 20 61 50 st %g2, [ %g1 + 0x150 ] * the inactive chain of free RWLock control blocks. */ RTEMS_INLINE_ROUTINE POSIX_RWLock_Control *_POSIX_RWLock_Allocate( void ) { return (POSIX_RWLock_Control *) _Objects_Allocate( &_POSIX_RWLock_Information ); 40007d8c: 25 10 00 69 sethi %hi(0x4001a400), %l2 40007d90: 40 00 09 f2 call 4000a558 <_Objects_Allocate> 40007d94: 90 14 a3 70 or %l2, 0x370, %o0 ! 4001a770 <_POSIX_RWLock_Information> */ _Thread_Disable_dispatch(); /* prevents deletion */ the_rwlock = _POSIX_RWLock_Allocate(); if ( !the_rwlock ) { 40007d98: a2 92 20 00 orcc %o0, 0, %l1 40007d9c: 12 80 00 06 bne 40007db4 40007da0: 90 04 60 10 add %l1, 0x10, %o0 _Thread_Enable_dispatch(); 40007da4: 40 00 0e 12 call 4000b5ec <_Thread_Enable_dispatch> 40007da8: b0 10 20 0b mov 0xb, %i0 return EAGAIN; 40007dac: 81 c7 e0 08 ret 40007db0: 81 e8 00 00 restore } _CORE_RWLock_Initialize( &the_rwlock->RWLock, &the_attributes ); 40007db4: 40 00 07 96 call 40009c0c <_CORE_RWLock_Initialize> 40007db8: 92 07 bf fc add %fp, -4, %o1 Objects_Information *information, Objects_Control *the_object, uint32_t name ) { _Objects_Set_local_object( 40007dbc: c4 14 60 0a lduh [ %l1 + 0xa ], %g2 *rwlock = the_rwlock->Object.id; _Thread_Enable_dispatch(); return 0; } 40007dc0: a4 14 a3 70 or %l2, 0x370, %l2 #if defined(RTEMS_DEBUG) if ( index > information->maximum ) return; #endif information->local_table[ index ] = the_object; 40007dc4: c6 04 a0 1c ld [ %l2 + 0x1c ], %g3 Objects_Information *information, Objects_Control *the_object, uint32_t name ) { _Objects_Set_local_object( 40007dc8: c2 04 60 08 ld [ %l1 + 8 ], %g1 #if defined(RTEMS_DEBUG) if ( index > information->maximum ) return; #endif information->local_table[ index ] = the_object; 40007dcc: 85 28 a0 02 sll %g2, 2, %g2 40007dd0: e2 20 c0 02 st %l1, [ %g3 + %g2 ] _Objects_Get_index( the_object->id ), the_object ); /* ASSERT: information->is_string == false */ the_object->name.name_u32 = name; 40007dd4: c0 24 60 0c clr [ %l1 + 0xc ] &_POSIX_RWLock_Information, &the_rwlock->Object, 0 ); *rwlock = the_rwlock->Object.id; 40007dd8: c2 24 00 00 st %g1, [ %l0 ] _Thread_Enable_dispatch(); 40007ddc: 40 00 0e 04 call 4000b5ec <_Thread_Enable_dispatch> 40007de0: b0 10 20 00 clr %i0 return 0; } 40007de4: 81 c7 e0 08 ret 40007de8: 81 e8 00 00 restore =============================================================================== 40007e5c : int pthread_rwlock_timedrdlock( pthread_rwlock_t *rwlock, const struct timespec *abstime ) { 40007e5c: 9d e3 bf 98 save %sp, -104, %sp Watchdog_Interval ticks; bool do_wait = true; POSIX_Absolute_timeout_conversion_results_t status; if ( !rwlock ) return EINVAL; 40007e60: a0 10 20 16 mov 0x16, %l0 Objects_Locations location; Watchdog_Interval ticks; bool do_wait = true; POSIX_Absolute_timeout_conversion_results_t status; if ( !rwlock ) 40007e64: 80 a6 20 00 cmp %i0, 0 40007e68: 02 80 00 2b be 40007f14 40007e6c: 90 10 00 19 mov %i1, %o0 * * If the status is POSIX_ABSOLUTE_TIMEOUT_INVALID, * POSIX_ABSOLUTE_TIMEOUT_IS_IN_PAST, or POSIX_ABSOLUTE_TIMEOUT_IS_NOW, * then we should not wait. */ status = _POSIX_Absolute_timeout_to_ticks( abstime, &ticks ); 40007e70: 40 00 1a 9d call 4000e8e4 <_POSIX_Absolute_timeout_to_ticks> 40007e74: 92 07 bf f8 add %fp, -8, %o1 40007e78: d2 06 00 00 ld [ %i0 ], %o1 40007e7c: a2 10 00 08 mov %o0, %l1 40007e80: 94 07 bf fc add %fp, -4, %o2 40007e84: 11 10 00 69 sethi %hi(0x4001a400), %o0 40007e88: 40 00 0a f3 call 4000aa54 <_Objects_Get> 40007e8c: 90 12 23 70 or %o0, 0x370, %o0 ! 4001a770 <_POSIX_RWLock_Information> if ( status != POSIX_ABSOLUTE_TIMEOUT_IS_IN_FUTURE ) do_wait = false; the_rwlock = _POSIX_RWLock_Get( rwlock, &location ); switch ( location ) { 40007e90: c2 07 bf fc ld [ %fp + -4 ], %g1 40007e94: 80 a0 60 00 cmp %g1, 0 40007e98: 12 80 00 1f bne 40007f14 40007e9c: d6 07 bf f8 ld [ %fp + -8 ], %o3 case OBJECTS_LOCAL: _CORE_RWLock_Obtain_for_reading( 40007ea0: d2 06 00 00 ld [ %i0 ], %o1 int _EXFUN(pthread_rwlock_init, (pthread_rwlock_t *__rwlock, _CONST pthread_rwlockattr_t *__attr)); int _EXFUN(pthread_rwlock_destroy, (pthread_rwlock_t *__rwlock)); int _EXFUN(pthread_rwlock_rdlock,(pthread_rwlock_t *__rwlock)); int _EXFUN(pthread_rwlock_tryrdlock,(pthread_rwlock_t *__rwlock)); int _EXFUN(pthread_rwlock_timedrdlock, 40007ea4: 82 1c 60 03 xor %l1, 3, %g1 40007ea8: 90 02 20 10 add %o0, 0x10, %o0 40007eac: 80 a0 00 01 cmp %g0, %g1 40007eb0: 98 10 20 00 clr %o4 40007eb4: a4 60 3f ff subx %g0, -1, %l2 40007eb8: 40 00 07 60 call 40009c38 <_CORE_RWLock_Obtain_for_reading> 40007ebc: 94 10 00 12 mov %l2, %o2 do_wait, ticks, NULL ); _Thread_Enable_dispatch(); 40007ec0: 40 00 0d cb call 4000b5ec <_Thread_Enable_dispatch> 40007ec4: 01 00 00 00 nop if ( !do_wait ) { 40007ec8: 80 a4 a0 00 cmp %l2, 0 40007ecc: 12 80 00 0d bne 40007f00 40007ed0: 03 10 00 6a sethi %hi(0x4001a800), %g1 if ( _Thread_Executing->Wait.return_code == CORE_RWLOCK_UNAVAILABLE ) { 40007ed4: c2 00 62 b4 ld [ %g1 + 0x2b4 ], %g1 ! 4001aab4 <_Per_CPU_Information+0xc> 40007ed8: c2 00 60 34 ld [ %g1 + 0x34 ], %g1 40007edc: 80 a0 60 02 cmp %g1, 2 40007ee0: 32 80 00 09 bne,a 40007f04 40007ee4: 03 10 00 6a sethi %hi(0x4001a800), %g1 if ( status == POSIX_ABSOLUTE_TIMEOUT_INVALID ) 40007ee8: 80 a4 60 00 cmp %l1, 0 40007eec: 02 80 00 0a be 40007f14 <== NEVER TAKEN 40007ef0: a2 04 7f ff add %l1, -1, %l1 return EINVAL; if ( status == POSIX_ABSOLUTE_TIMEOUT_IS_IN_PAST || 40007ef4: 80 a4 60 01 cmp %l1, 1 40007ef8: 08 80 00 07 bleu 40007f14 <== ALWAYS TAKEN 40007efc: a0 10 20 74 mov 0x74, %l0 return ETIMEDOUT; } } return _POSIX_RWLock_Translate_core_RWLock_return_code( (CORE_RWLock_Status) _Thread_Executing->Wait.return_code 40007f00: 03 10 00 6a sethi %hi(0x4001a800), %g1 40007f04: c2 00 62 b4 ld [ %g1 + 0x2b4 ], %g1 ! 4001aab4 <_Per_CPU_Information+0xc> status == POSIX_ABSOLUTE_TIMEOUT_IS_NOW ) return ETIMEDOUT; } } return _POSIX_RWLock_Translate_core_RWLock_return_code( 40007f08: 40 00 00 35 call 40007fdc <_POSIX_RWLock_Translate_core_RWLock_return_code> 40007f0c: d0 00 60 34 ld [ %g1 + 0x34 ], %o0 40007f10: a0 10 00 08 mov %o0, %l0 case OBJECTS_ERROR: break; } return EINVAL; } 40007f14: 81 c7 e0 08 ret 40007f18: 91 e8 00 10 restore %g0, %l0, %o0 =============================================================================== 40007f1c : int pthread_rwlock_timedwrlock( pthread_rwlock_t *rwlock, const struct timespec *abstime ) { 40007f1c: 9d e3 bf 98 save %sp, -104, %sp Watchdog_Interval ticks; bool do_wait = true; POSIX_Absolute_timeout_conversion_results_t status; if ( !rwlock ) return EINVAL; 40007f20: a0 10 20 16 mov 0x16, %l0 Objects_Locations location; Watchdog_Interval ticks; bool do_wait = true; POSIX_Absolute_timeout_conversion_results_t status; if ( !rwlock ) 40007f24: 80 a6 20 00 cmp %i0, 0 40007f28: 02 80 00 2b be 40007fd4 40007f2c: 90 10 00 19 mov %i1, %o0 * * If the status is POSIX_ABSOLUTE_TIMEOUT_INVALID, * POSIX_ABSOLUTE_TIMEOUT_IS_IN_PAST, or POSIX_ABSOLUTE_TIMEOUT_IS_NOW, * then we should not wait. */ status = _POSIX_Absolute_timeout_to_ticks( abstime, &ticks ); 40007f30: 40 00 1a 6d call 4000e8e4 <_POSIX_Absolute_timeout_to_ticks> 40007f34: 92 07 bf f8 add %fp, -8, %o1 40007f38: d2 06 00 00 ld [ %i0 ], %o1 40007f3c: a2 10 00 08 mov %o0, %l1 40007f40: 94 07 bf fc add %fp, -4, %o2 40007f44: 11 10 00 69 sethi %hi(0x4001a400), %o0 40007f48: 40 00 0a c3 call 4000aa54 <_Objects_Get> 40007f4c: 90 12 23 70 or %o0, 0x370, %o0 ! 4001a770 <_POSIX_RWLock_Information> if ( status != POSIX_ABSOLUTE_TIMEOUT_IS_IN_FUTURE ) do_wait = false; the_rwlock = _POSIX_RWLock_Get( rwlock, &location ); switch ( location ) { 40007f50: c2 07 bf fc ld [ %fp + -4 ], %g1 40007f54: 80 a0 60 00 cmp %g1, 0 40007f58: 12 80 00 1f bne 40007fd4 40007f5c: d6 07 bf f8 ld [ %fp + -8 ], %o3 case OBJECTS_LOCAL: _CORE_RWLock_Obtain_for_writing( 40007f60: d2 06 00 00 ld [ %i0 ], %o1 (pthread_rwlock_t *__rwlock, _CONST struct timespec *__abstime)); int _EXFUN(pthread_rwlock_unlock,(pthread_rwlock_t *__rwlock)); int _EXFUN(pthread_rwlock_wrlock,(pthread_rwlock_t *__rwlock)); int _EXFUN(pthread_rwlock_trywrlock,(pthread_rwlock_t *__rwlock)); int _EXFUN(pthread_rwlock_timedwrlock, 40007f64: 82 1c 60 03 xor %l1, 3, %g1 40007f68: 90 02 20 10 add %o0, 0x10, %o0 40007f6c: 80 a0 00 01 cmp %g0, %g1 40007f70: 98 10 20 00 clr %o4 40007f74: a4 60 3f ff subx %g0, -1, %l2 40007f78: 40 00 07 64 call 40009d08 <_CORE_RWLock_Obtain_for_writing> 40007f7c: 94 10 00 12 mov %l2, %o2 do_wait, ticks, NULL ); _Thread_Enable_dispatch(); 40007f80: 40 00 0d 9b call 4000b5ec <_Thread_Enable_dispatch> 40007f84: 01 00 00 00 nop if ( !do_wait && 40007f88: 80 a4 a0 00 cmp %l2, 0 40007f8c: 12 80 00 0d bne 40007fc0 40007f90: 03 10 00 6a sethi %hi(0x4001a800), %g1 (_Thread_Executing->Wait.return_code == CORE_RWLOCK_UNAVAILABLE) ) { 40007f94: c2 00 62 b4 ld [ %g1 + 0x2b4 ], %g1 ! 4001aab4 <_Per_CPU_Information+0xc> ticks, NULL ); _Thread_Enable_dispatch(); if ( !do_wait && 40007f98: c2 00 60 34 ld [ %g1 + 0x34 ], %g1 40007f9c: 80 a0 60 02 cmp %g1, 2 40007fa0: 32 80 00 09 bne,a 40007fc4 40007fa4: 03 10 00 6a sethi %hi(0x4001a800), %g1 (_Thread_Executing->Wait.return_code == CORE_RWLOCK_UNAVAILABLE) ) { if ( status == POSIX_ABSOLUTE_TIMEOUT_INVALID ) 40007fa8: 80 a4 60 00 cmp %l1, 0 40007fac: 02 80 00 0a be 40007fd4 <== NEVER TAKEN 40007fb0: a2 04 7f ff add %l1, -1, %l1 return EINVAL; if ( status == POSIX_ABSOLUTE_TIMEOUT_IS_IN_PAST || 40007fb4: 80 a4 60 01 cmp %l1, 1 40007fb8: 08 80 00 07 bleu 40007fd4 <== ALWAYS TAKEN 40007fbc: a0 10 20 74 mov 0x74, %l0 status == POSIX_ABSOLUTE_TIMEOUT_IS_NOW ) return ETIMEDOUT; } return _POSIX_RWLock_Translate_core_RWLock_return_code( (CORE_RWLock_Status) _Thread_Executing->Wait.return_code 40007fc0: 03 10 00 6a sethi %hi(0x4001a800), %g1 40007fc4: c2 00 62 b4 ld [ %g1 + 0x2b4 ], %g1 ! 4001aab4 <_Per_CPU_Information+0xc> if ( status == POSIX_ABSOLUTE_TIMEOUT_IS_IN_PAST || status == POSIX_ABSOLUTE_TIMEOUT_IS_NOW ) return ETIMEDOUT; } return _POSIX_RWLock_Translate_core_RWLock_return_code( 40007fc8: 40 00 00 05 call 40007fdc <_POSIX_RWLock_Translate_core_RWLock_return_code> 40007fcc: d0 00 60 34 ld [ %g1 + 0x34 ], %o0 40007fd0: a0 10 00 08 mov %o0, %l0 case OBJECTS_ERROR: break; } return EINVAL; } 40007fd4: 81 c7 e0 08 ret 40007fd8: 91 e8 00 10 restore %g0, %l0, %o0 =============================================================================== 40008730 : int pthread_rwlockattr_setpshared( pthread_rwlockattr_t *attr, int pshared ) { 40008730: 82 10 00 08 mov %o0, %g1 if ( !attr ) 40008734: 80 a0 60 00 cmp %g1, 0 40008738: 02 80 00 0a be 40008760 4000873c: 90 10 20 16 mov 0x16, %o0 return EINVAL; if ( !attr->is_initialized ) 40008740: c4 00 40 00 ld [ %g1 ], %g2 40008744: 80 a0 a0 00 cmp %g2, 0 40008748: 02 80 00 06 be 40008760 4000874c: 80 a2 60 01 cmp %o1, 1 return EINVAL; switch ( pshared ) { 40008750: 18 80 00 04 bgu 40008760 <== NEVER TAKEN 40008754: 01 00 00 00 nop case PTHREAD_PROCESS_SHARED: case PTHREAD_PROCESS_PRIVATE: attr->process_shared = pshared; 40008758: d2 20 60 04 st %o1, [ %g1 + 4 ] return 0; 4000875c: 90 10 20 00 clr %o0 default: return EINVAL; } } 40008760: 81 c3 e0 08 retl =============================================================================== 400096b0 : int pthread_setschedparam( pthread_t thread, int policy, struct sched_param *param ) { 400096b0: 9d e3 bf 90 save %sp, -112, %sp 400096b4: a0 10 00 18 mov %i0, %l0 int rc; /* * Check all the parameters */ if ( !param ) 400096b8: 80 a6 a0 00 cmp %i2, 0 400096bc: 02 80 00 3f be 400097b8 400096c0: b0 10 20 16 mov 0x16, %i0 return EINVAL; rc = _POSIX_Thread_Translate_sched_param( 400096c4: 90 10 00 19 mov %i1, %o0 400096c8: 92 10 00 1a mov %i2, %o1 400096cc: 94 07 bf fc add %fp, -4, %o2 400096d0: 40 00 18 98 call 4000f930 <_POSIX_Thread_Translate_sched_param> 400096d4: 96 07 bf f8 add %fp, -8, %o3 policy, param, &budget_algorithm, &budget_callout ); if ( rc ) 400096d8: b0 92 20 00 orcc %o0, 0, %i0 400096dc: 12 80 00 37 bne 400097b8 400096e0: 11 10 00 6f sethi %hi(0x4001bc00), %o0 400096e4: 92 10 00 10 mov %l0, %o1 400096e8: 90 12 22 a0 or %o0, 0x2a0, %o0 400096ec: 40 00 08 48 call 4000b80c <_Objects_Get> 400096f0: 94 07 bf f4 add %fp, -12, %o2 /* * Actually change the scheduling policy and parameters */ the_thread = _POSIX_Threads_Get( thread, &location ); switch ( location ) { 400096f4: c2 07 bf f4 ld [ %fp + -12 ], %g1 400096f8: 80 a0 60 00 cmp %g1, 0 400096fc: 12 80 00 31 bne 400097c0 40009700: a2 10 00 08 mov %o0, %l1 case OBJECTS_LOCAL: api = the_thread->API_Extensions[ THREAD_API_POSIX ]; 40009704: e0 02 21 58 ld [ %o0 + 0x158 ], %l0 if ( api->schedpolicy == SCHED_SPORADIC ) 40009708: c2 04 20 84 ld [ %l0 + 0x84 ], %g1 4000970c: 80 a0 60 04 cmp %g1, 4 40009710: 32 80 00 05 bne,a 40009724 40009714: f2 24 20 84 st %i1, [ %l0 + 0x84 ] (void) _Watchdog_Remove( &api->Sporadic_timer ); 40009718: 40 00 0f b7 call 4000d5f4 <_Watchdog_Remove> 4000971c: 90 04 20 a8 add %l0, 0xa8, %o0 api->schedpolicy = policy; 40009720: f2 24 20 84 st %i1, [ %l0 + 0x84 ] api->schedparam = *param; 40009724: 90 04 20 88 add %l0, 0x88, %o0 40009728: 92 10 00 1a mov %i2, %o1 4000972c: 40 00 25 86 call 40012d44 40009730: 94 10 20 1c mov 0x1c, %o2 the_thread->budget_algorithm = budget_algorithm; 40009734: c2 07 bf fc ld [ %fp + -4 ], %g1 the_thread->budget_callout = budget_callout; switch ( api->schedpolicy ) { 40009738: 80 a6 60 00 cmp %i1, 0 if ( api->schedpolicy == SCHED_SPORADIC ) (void) _Watchdog_Remove( &api->Sporadic_timer ); api->schedpolicy = policy; api->schedparam = *param; the_thread->budget_algorithm = budget_algorithm; 4000973c: c2 24 60 7c st %g1, [ %l1 + 0x7c ] the_thread->budget_callout = budget_callout; 40009740: c2 07 bf f8 ld [ %fp + -8 ], %g1 switch ( api->schedpolicy ) { 40009744: 06 80 00 1b bl 400097b0 <== NEVER TAKEN 40009748: c2 24 60 80 st %g1, [ %l1 + 0x80 ] 4000974c: 80 a6 60 02 cmp %i1, 2 40009750: 04 80 00 07 ble 4000976c 40009754: 03 10 00 6e sethi %hi(0x4001b800), %g1 40009758: 80 a6 60 04 cmp %i1, 4 4000975c: 12 80 00 15 bne 400097b0 <== NEVER TAKEN 40009760: 01 00 00 00 nop true ); break; case SCHED_SPORADIC: api->ss_high_priority = api->schedparam.sched_priority; 40009764: 10 80 00 0d b 40009798 40009768: c2 04 20 88 ld [ %l0 + 0x88 ], %g1 switch ( api->schedpolicy ) { case SCHED_OTHER: case SCHED_FIFO: case SCHED_RR: the_thread->cpu_time_budget = _Thread_Ticks_per_timeslice; 4000976c: c2 00 63 a4 ld [ %g1 + 0x3a4 ], %g1 the_thread->real_priority = _POSIX_Priority_To_core( api->schedparam.sched_priority ); _Thread_Change_priority( 40009770: 90 10 00 11 mov %l1, %o0 switch ( api->schedpolicy ) { case SCHED_OTHER: case SCHED_FIFO: case SCHED_RR: the_thread->cpu_time_budget = _Thread_Ticks_per_timeslice; 40009774: c2 24 60 78 st %g1, [ %l1 + 0x78 ] 40009778: 03 10 00 6c sethi %hi(0x4001b000), %g1 4000977c: d2 08 61 58 ldub [ %g1 + 0x158 ], %o1 ! 4001b158 40009780: c2 04 20 88 ld [ %l0 + 0x88 ], %g1 the_thread->real_priority = _POSIX_Priority_To_core( api->schedparam.sched_priority ); _Thread_Change_priority( 40009784: 94 10 20 01 mov 1, %o2 40009788: 92 22 40 01 sub %o1, %g1, %o1 4000978c: 40 00 09 d9 call 4000bef0 <_Thread_Change_priority> 40009790: d2 24 60 18 st %o1, [ %l1 + 0x18 ] the_thread, the_thread->real_priority, true ); break; 40009794: 30 80 00 07 b,a 400097b0 case SCHED_SPORADIC: api->ss_high_priority = api->schedparam.sched_priority; _Watchdog_Remove( &api->Sporadic_timer ); 40009798: 90 04 20 a8 add %l0, 0xa8, %o0 4000979c: 40 00 0f 96 call 4000d5f4 <_Watchdog_Remove> 400097a0: c2 24 20 a4 st %g1, [ %l0 + 0xa4 ] _POSIX_Threads_Sporadic_budget_TSR( 0, the_thread ); 400097a4: 90 10 20 00 clr %o0 400097a8: 7f ff ff 7c call 40009598 <_POSIX_Threads_Sporadic_budget_TSR> 400097ac: 92 10 00 11 mov %l1, %o1 break; } _Thread_Enable_dispatch(); 400097b0: 40 00 0a fd call 4000c3a4 <_Thread_Enable_dispatch> 400097b4: 01 00 00 00 nop return 0; 400097b8: 81 c7 e0 08 ret 400097bc: 81 e8 00 00 restore #endif case OBJECTS_ERROR: break; } return ESRCH; 400097c0: b0 10 20 03 mov 3, %i0 } 400097c4: 81 c7 e0 08 ret 400097c8: 81 e8 00 00 restore =============================================================================== 40006eec : * * 18.2.2 Setting Cancelability State, P1003.1c/Draft 10, p. 183 */ void pthread_testcancel( void ) { 40006eec: 9d e3 bf a0 save %sp, -96, %sp * Don't even think about deleting a resource from an ISR. * Besides this request is supposed to be for _Thread_Executing * and the ISR context is not a thread. */ if ( _ISR_Is_in_progress() ) 40006ef0: 03 10 00 61 sethi %hi(0x40018400), %g1 40006ef4: 82 10 63 08 or %g1, 0x308, %g1 ! 40018708 <_Per_CPU_Information> 40006ef8: c4 00 60 08 ld [ %g1 + 8 ], %g2 40006efc: 80 a0 a0 00 cmp %g2, 0 40006f00: 12 80 00 18 bne 40006f60 <== NEVER TAKEN 40006f04: 01 00 00 00 nop 40006f08: 05 10 00 60 sethi %hi(0x40018000), %g2 return; thread_support = _Thread_Executing->API_Extensions[ THREAD_API_POSIX ]; 40006f0c: c2 00 60 0c ld [ %g1 + 0xc ], %g1 40006f10: c6 00 a1 b0 ld [ %g2 + 0x1b0 ], %g3 40006f14: c2 00 61 58 ld [ %g1 + 0x158 ], %g1 40006f18: 86 00 e0 01 inc %g3 40006f1c: c6 20 a1 b0 st %g3, [ %g2 + 0x1b0 ] _Thread_Disable_dispatch(); if ( thread_support->cancelability_state == PTHREAD_CANCEL_ENABLE && 40006f20: c4 00 60 d8 ld [ %g1 + 0xd8 ], %g2 40006f24: 80 a0 a0 00 cmp %g2, 0 40006f28: 12 80 00 05 bne 40006f3c <== NEVER TAKEN 40006f2c: a0 10 20 00 clr %l0 /* Setting Cancelability State, P1003.1c/Draft 10, p. 183 */ int _EXFUN(pthread_setcancelstate, (int __state, int *__oldstate)); int _EXFUN(pthread_setcanceltype, (int __type, int *__oldtype)); void _EXFUN(pthread_testcancel, (void)); 40006f30: c2 00 60 e0 ld [ %g1 + 0xe0 ], %g1 40006f34: 80 a0 00 01 cmp %g0, %g1 40006f38: a0 40 20 00 addx %g0, 0, %l0 thread_support->cancelation_requested ) cancel = true; _Thread_Enable_dispatch(); 40006f3c: 40 00 0a d0 call 40009a7c <_Thread_Enable_dispatch> 40006f40: 01 00 00 00 nop if ( cancel ) 40006f44: 80 8c 20 ff btst 0xff, %l0 40006f48: 02 80 00 06 be 40006f60 40006f4c: 01 00 00 00 nop _POSIX_Thread_Exit( _Thread_Executing, PTHREAD_CANCELED ); 40006f50: 03 10 00 61 sethi %hi(0x40018400), %g1 40006f54: f0 00 63 14 ld [ %g1 + 0x314 ], %i0 ! 40018714 <_Per_CPU_Information+0xc> 40006f58: 40 00 18 73 call 4000d124 <_POSIX_Thread_Exit> 40006f5c: 93 e8 3f ff restore %g0, -1, %o1 40006f60: 81 c7 e0 08 ret 40006f64: 81 e8 00 00 restore =============================================================================== 40013fcc : ssize_t read( int fd, void *buffer, size_t count ) { 40013fcc: 9d e3 bf a0 save %sp, -96, %sp ssize_t rc; rtems_libio_t *iop; rtems_libio_check_fd( fd ); 40013fd0: 03 10 00 56 sethi %hi(0x40015800), %g1 40013fd4: c2 00 60 a4 ld [ %g1 + 0xa4 ], %g1 ! 400158a4 ssize_t read( int fd, void *buffer, size_t count ) { 40013fd8: 92 10 00 19 mov %i1, %o1 ssize_t rc; rtems_libio_t *iop; rtems_libio_check_fd( fd ); 40013fdc: 80 a6 00 01 cmp %i0, %g1 40013fe0: 1a 80 00 0a bcc 40014008 <== NEVER TAKEN 40013fe4: 94 10 00 1a mov %i2, %o2 iop = rtems_libio_iop( fd ); 40013fe8: 03 10 00 58 sethi %hi(0x40016000), %g1 40013fec: e0 00 62 4c ld [ %g1 + 0x24c ], %l0 ! 4001624c 40013ff0: b1 2e 20 06 sll %i0, 6, %i0 40013ff4: a0 04 00 18 add %l0, %i0, %l0 rtems_libio_check_is_open( iop ); 40013ff8: c2 04 20 18 ld [ %l0 + 0x18 ], %g1 40013ffc: 80 88 61 00 btst 0x100, %g1 40014000: 12 80 00 06 bne 40014018 40014004: 80 a6 60 00 cmp %i1, 0 40014008: 7f ff ec 18 call 4000f068 <__errno> 4001400c: 01 00 00 00 nop 40014010: 10 80 00 0d b 40014044 40014014: 82 10 20 09 mov 9, %g1 ! 9 rtems_libio_check_buffer( buffer ); 40014018: 02 80 00 08 be 40014038 <== NEVER TAKEN 4001401c: 01 00 00 00 nop rtems_libio_check_count( count ); 40014020: 80 a6 a0 00 cmp %i2, 0 40014024: 02 80 00 15 be 40014078 40014028: 90 10 20 00 clr %o0 rtems_libio_check_permissions( iop, LIBIO_FLAGS_READ ); 4001402c: 80 88 60 02 btst 2, %g1 40014030: 32 80 00 08 bne,a 40014050 40014034: c2 04 20 24 ld [ %l0 + 0x24 ], %g1 40014038: 7f ff ec 0c call 4000f068 <__errno> 4001403c: 01 00 00 00 nop 40014040: 82 10 20 16 mov 0x16, %g1 ! 16 40014044: c2 22 00 00 st %g1, [ %o0 ] 40014048: 10 80 00 0c b 40014078 4001404c: 90 10 3f ff mov -1, %o0 /* * Now process the read(). */ rc = (*iop->pathinfo.handlers->read_h)( iop, buffer, count ); 40014050: c2 00 60 08 ld [ %g1 + 8 ], %g1 40014054: 9f c0 40 00 call %g1 40014058: 90 10 00 10 mov %l0, %o0 if ( rc > 0 ) 4001405c: 80 a2 20 00 cmp %o0, 0 40014060: 04 80 00 06 ble 40014078 40014064: 85 3a 20 1f sra %o0, 0x1f, %g2 iop->offset += rc; 40014068: d8 1c 20 10 ldd [ %l0 + 0x10 ], %o4 4001406c: 86 83 40 08 addcc %o5, %o0, %g3 40014070: 84 43 00 02 addx %o4, %g2, %g2 40014074: c4 3c 20 10 std %g2, [ %l0 + 0x10 ] return rc; } 40014078: 81 c7 e0 08 ret 4001407c: 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 2d fe call 40012034 <__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 35 33 call 40013d20 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 2d e3 call 40012034 <__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 5c sethi %hi(0x40017000), %g1 40005320: c2 00 63 a4 ld [ %g1 + 0x3a4 ], %g1 ! 400173a4 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 5f sethi %hi(0x40017c00), %g1 40005334: e4 00 61 4c ld [ %g1 + 0x14c ], %l2 ! 40017d4c 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 2b 43 call 4001005c <__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 2b 25 call 4001005c <__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 =============================================================================== 4001410c : void *realloc( void *ptr, size_t size ) { 4001410c: 9d e3 bf 98 save %sp, -104, %sp uintptr_t old_size; char *new_area; MSBUMP(realloc_calls, 1); 40014110: 03 10 00 58 sethi %hi(0x40016000), %g1 40014114: 82 10 62 68 or %g1, 0x268, %g1 ! 40016268 40014118: c4 00 60 10 ld [ %g1 + 0x10 ], %g2 4001411c: 84 00 a0 01 inc %g2 40014120: 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())) { 40014124: 03 10 00 59 sethi %hi(0x40016400), %g1 40014128: c2 00 61 88 ld [ %g1 + 0x188 ], %g1 ! 40016588 <_System_state_Current> 4001412c: 80 a0 60 03 cmp %g1, 3 40014130: 12 80 00 0c bne 40014160 <== NEVER TAKEN 40014134: 80 a6 20 00 cmp %i0, 0 if (_Thread_Dispatch_disable_level > 0) 40014138: 03 10 00 59 sethi %hi(0x40016400), %g1 4001413c: c2 00 60 10 ld [ %g1 + 0x10 ], %g1 ! 40016410 <_Thread_Dispatch_disable_level> 40014140: 80 a0 60 00 cmp %g1, 0 40014144: 32 80 00 3b bne,a 40014230 <== NEVER TAKEN 40014148: b0 10 20 00 clr %i0 <== NOT EXECUTED return (void *) 0; if (_ISR_Nest_level > 0) 4001414c: 03 10 00 5a sethi %hi(0x40016800), %g1 40014150: c2 00 61 70 ld [ %g1 + 0x170 ], %g1 ! 40016970 <_Per_CPU_Information+0x8> 40014154: 80 a0 60 00 cmp %g1, 0 40014158: 12 80 00 38 bne 40014238 <== NEVER TAKEN 4001415c: 80 a6 20 00 cmp %i0, 0 } /* * Continue with realloc(). */ if ( !ptr ) 40014160: 12 80 00 06 bne 40014178 40014164: 80 a6 60 00 cmp %i1, 0 return malloc( size ); 40014168: 7f ff bd 81 call 4000376c 4001416c: 90 10 00 19 mov %i1, %o0 40014170: 81 c7 e0 08 ret 40014174: 91 e8 00 08 restore %g0, %o0, %o0 if ( !size ) { 40014178: 12 80 00 06 bne 40014190 <== ALWAYS TAKEN 4001417c: 21 10 00 56 sethi %hi(0x40015800), %l0 free( ptr ); 40014180: 7f ff bc 99 call 400033e4 <== NOT EXECUTED 40014184: 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; 40014188: 81 c7 e0 08 ret <== NOT EXECUTED 4001418c: 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) ) { 40014190: d0 04 20 b0 ld [ %l0 + 0xb0 ], %o0 40014194: 92 10 00 18 mov %i0, %o1 40014198: 40 00 00 5a call 40014300 <_Protected_heap_Get_block_size> 4001419c: 94 07 bf fc add %fp, -4, %o2 400141a0: 80 8a 20 ff btst 0xff, %o0 400141a4: 12 80 00 08 bne 400141c4 400141a8: d0 04 20 b0 ld [ %l0 + 0xb0 ], %o0 errno = EINVAL; 400141ac: 7f ff eb af call 4000f068 <__errno> 400141b0: b0 10 20 00 clr %i0 400141b4: 82 10 20 16 mov 0x16, %g1 400141b8: c2 22 00 00 st %g1, [ %o0 ] 400141bc: 81 c7 e0 08 ret 400141c0: 81 e8 00 00 restore } /* * Now resize it. */ if ( _Protected_heap_Resize_block( RTEMS_Malloc_Heap, ptr, size ) ) { 400141c4: 92 10 00 18 mov %i0, %o1 400141c8: 40 00 00 5b call 40014334 <_Protected_heap_Resize_block> 400141cc: 94 10 00 19 mov %i1, %o2 400141d0: 80 8a 20 ff btst 0xff, %o0 400141d4: 12 80 00 1c bne 40014244 400141d8: 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 ); 400141dc: 7f ff bd 64 call 4000376c 400141e0: 90 10 00 19 mov %i1, %o0 MSBUMP(malloc_calls, (uint32_t) -1); /* subtract off the malloc */ 400141e4: 03 10 00 58 sethi %hi(0x40016000), %g1 400141e8: 82 10 62 68 or %g1, 0x268, %g1 ! 40016268 400141ec: 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 ); 400141f0: a0 10 00 08 mov %o0, %l0 MSBUMP(malloc_calls, (uint32_t) -1); /* subtract off the malloc */ 400141f4: 84 00 bf ff add %g2, -1, %g2 if ( !new_area ) { 400141f8: 80 a2 20 00 cmp %o0, 0 400141fc: 02 80 00 11 be 40014240 40014200: c4 20 60 04 st %g2, [ %g1 + 4 ] return (void *) 0; } memcpy( new_area, ptr, (size < old_size) ? size : old_size ); 40014204: c2 07 bf fc ld [ %fp + -4 ], %g1 40014208: 80 a6 40 01 cmp %i1, %g1 4001420c: 08 80 00 03 bleu 40014218 <== NEVER TAKEN 40014210: 94 10 00 19 mov %i1, %o2 40014214: 94 10 00 01 mov %g1, %o2 40014218: 92 10 00 18 mov %i0, %o1 4001421c: 7f ff ed ed call 4000f9d0 40014220: 90 10 00 10 mov %l0, %o0 free( ptr ); 40014224: 90 10 00 18 mov %i0, %o0 40014228: 7f ff bc 6f call 400033e4 4001422c: b0 10 00 10 mov %l0, %i0 return new_area; 40014230: 81 c7 e0 08 ret 40014234: 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; 40014238: 81 c7 e0 08 ret <== NOT EXECUTED 4001423c: 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; 40014240: b0 10 20 00 clr %i0 memcpy( new_area, ptr, (size < old_size) ? size : old_size ); free( ptr ); return new_area; } 40014244: 81 c7 e0 08 ret 40014248: 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 2e cf call 40010258 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 30 02 call 40010730 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 2f fc call 40010730 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 2c 4c call 4000f8f0 <__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 =============================================================================== 40007ac8 : * errno - otherwise */ int rtems_aio_enqueue (rtems_aio_request *req) { 40007ac8: 9d e3 bf 78 save %sp, -136, %sp struct sched_param param; /* The queue should be initialized */ AIO_assert (aio_request_queue.initialized == AIO_QUEUE_INITIALIZED); result = pthread_mutex_lock (&aio_request_queue.mutex); 40007acc: 21 10 00 64 sethi %hi(0x40019000), %l0 40007ad0: 40 00 02 7f call 400084cc 40007ad4: 90 14 23 44 or %l0, 0x344, %o0 ! 40019344 if (result != 0) { 40007ad8: a2 92 20 00 orcc %o0, 0, %l1 40007adc: 02 80 00 06 be 40007af4 <== ALWAYS TAKEN 40007ae0: 01 00 00 00 nop free (req); 40007ae4: 7f ff f1 72 call 400040ac <== NOT EXECUTED 40007ae8: 90 10 00 18 mov %i0, %o0 <== NOT EXECUTED return result; 40007aec: 81 c7 e0 08 ret <== NOT EXECUTED 40007af0: 91 e8 00 11 restore %g0, %l1, %o0 <== NOT EXECUTED } /* _POSIX_PRIORITIZED_IO and _POSIX_PRIORITY_SCHEDULING are defined, we can use aio_reqprio to lower the priority of the request */ pthread_getschedparam (pthread_self(), &policy, ¶m); 40007af4: 40 00 04 82 call 40008cfc 40007af8: a0 14 23 44 or %l0, 0x344, %l0 40007afc: 92 07 bf f8 add %fp, -8, %o1 40007b00: 40 00 03 86 call 40008918 40007b04: 94 07 bf dc add %fp, -36, %o2 req->caller_thread = pthread_self (); 40007b08: 40 00 04 7d call 40008cfc 40007b0c: 01 00 00 00 nop req->priority = param.sched_priority - req->aiocbp->aio_reqprio; 40007b10: c2 06 20 14 ld [ %i0 + 0x14 ], %g1 40007b14: c6 07 bf dc ld [ %fp + -36 ], %g3 40007b18: c4 00 60 18 ld [ %g1 + 0x18 ], %g2 /* _POSIX_PRIORITIZED_IO and _POSIX_PRIORITY_SCHEDULING are defined, we can use aio_reqprio to lower the priority of the request */ pthread_getschedparam (pthread_self(), &policy, ¶m); req->caller_thread = pthread_self (); 40007b1c: d0 26 20 10 st %o0, [ %i0 + 0x10 ] req->priority = param.sched_priority - req->aiocbp->aio_reqprio; 40007b20: 84 20 c0 02 sub %g3, %g2, %g2 40007b24: c4 26 20 0c st %g2, [ %i0 + 0xc ] req->policy = policy; 40007b28: c4 07 bf f8 ld [ %fp + -8 ], %g2 40007b2c: c4 26 20 08 st %g2, [ %i0 + 8 ] req->aiocbp->error_code = EINPROGRESS; 40007b30: 84 10 20 77 mov 0x77, %g2 40007b34: c4 20 60 34 st %g2, [ %g1 + 0x34 ] req->aiocbp->return_value = 0; if ((aio_request_queue.idle_threads == 0) && 40007b38: c4 04 20 68 ld [ %l0 + 0x68 ], %g2 40007b3c: 80 a0 a0 00 cmp %g2, 0 40007b40: 12 80 00 34 bne 40007c10 40007b44: c0 20 60 38 clr [ %g1 + 0x38 ] 40007b48: c4 04 20 64 ld [ %l0 + 0x64 ], %g2 40007b4c: 80 a0 a0 04 cmp %g2, 4 40007b50: 14 80 00 31 bg 40007c14 40007b54: d2 00 40 00 ld [ %g1 ], %o1 aio_request_queue.active_threads < AIO_MAX_THREADS) /* we still have empty places on the active_threads chain */ { chain = &aio_request_queue.work_req; r_chain = rtems_aio_search_fd (chain, req->aiocbp->aio_fildes, 1); 40007b58: 90 04 20 48 add %l0, 0x48, %o0 40007b5c: 7f ff fe cd call 40007690 40007b60: 94 10 20 01 mov 1, %o2 if (r_chain->new_fd == 1) { 40007b64: c2 02 20 18 ld [ %o0 + 0x18 ], %g1 if ((aio_request_queue.idle_threads == 0) && aio_request_queue.active_threads < AIO_MAX_THREADS) /* we still have empty places on the active_threads chain */ { chain = &aio_request_queue.work_req; r_chain = rtems_aio_search_fd (chain, req->aiocbp->aio_fildes, 1); 40007b68: a4 10 00 08 mov %o0, %l2 if (r_chain->new_fd == 1) { 40007b6c: 80 a0 60 01 cmp %g1, 1 40007b70: aa 02 20 08 add %o0, 8, %l5 40007b74: a6 02 20 1c add %o0, 0x1c, %l3 40007b78: 12 80 00 1d bne 40007bec 40007b7c: a8 02 20 20 add %o0, 0x20, %l4 RTEMS_INLINE_ROUTINE void _Chain_Prepend( Chain_Control *the_chain, Chain_Node *the_node ) { _Chain_Insert(_Chain_Head(the_chain), the_node); 40007b80: 90 10 00 15 mov %l5, %o0 40007b84: 40 00 08 eb call 40009f30 <_Chain_Insert> 40007b88: 92 10 00 18 mov %i0, %o1 rtems_chain_prepend (&r_chain->perfd, &req->next_prio); r_chain->new_fd = 0; pthread_mutex_init (&r_chain->mutex, NULL); 40007b8c: 92 10 20 00 clr %o1 chain = &aio_request_queue.work_req; r_chain = rtems_aio_search_fd (chain, req->aiocbp->aio_fildes, 1); if (r_chain->new_fd == 1) { rtems_chain_prepend (&r_chain->perfd, &req->next_prio); r_chain->new_fd = 0; 40007b90: c0 24 a0 18 clr [ %l2 + 0x18 ] pthread_mutex_init (&r_chain->mutex, NULL); 40007b94: 40 00 01 f6 call 4000836c 40007b98: 90 10 00 13 mov %l3, %o0 pthread_cond_init (&r_chain->cond, NULL); 40007b9c: 92 10 20 00 clr %o1 40007ba0: 40 00 00 fb call 40007f8c 40007ba4: 90 10 00 14 mov %l4, %o0 AIO_printf ("New thread \n"); result = pthread_create (&thid, &aio_request_queue.attr, 40007ba8: 96 10 00 12 mov %l2, %o3 40007bac: 90 07 bf fc add %fp, -4, %o0 40007bb0: 92 04 20 08 add %l0, 8, %o1 40007bb4: 15 10 00 1d sethi %hi(0x40007400), %o2 40007bb8: 40 00 02 c8 call 400086d8 40007bbc: 94 12 a3 40 or %o2, 0x340, %o2 ! 40007740 rtems_aio_handle, (void *) r_chain); if (result != 0) { 40007bc0: a4 92 20 00 orcc %o0, 0, %l2 40007bc4: 22 80 00 07 be,a 40007be0 <== ALWAYS TAKEN 40007bc8: c2 04 20 64 ld [ %l0 + 0x64 ], %g1 pthread_mutex_unlock (&aio_request_queue.mutex); 40007bcc: 90 10 00 10 mov %l0, %o0 <== NOT EXECUTED 40007bd0: 40 00 02 60 call 40008550 <== NOT EXECUTED 40007bd4: a2 10 00 12 mov %l2, %l1 <== NOT EXECUTED return result; 40007bd8: 81 c7 e0 08 ret <== NOT EXECUTED 40007bdc: 91 e8 00 11 restore %g0, %l1, %o0 <== NOT EXECUTED } ++aio_request_queue.active_threads; 40007be0: 82 00 60 01 inc %g1 40007be4: 10 80 00 3e b 40007cdc 40007be8: c2 24 20 64 st %g1, [ %l0 + 0x64 ] } else { /* put request in the fd chain it belongs to */ pthread_mutex_lock (&r_chain->mutex); 40007bec: 40 00 02 38 call 400084cc 40007bf0: 90 10 00 13 mov %l3, %o0 rtems_aio_insert_prio (&r_chain->perfd, req); 40007bf4: 90 10 00 15 mov %l5, %o0 40007bf8: 7f ff ff 73 call 400079c4 40007bfc: 92 10 00 18 mov %i0, %o1 pthread_cond_signal (&r_chain->cond); 40007c00: 40 00 01 11 call 40008044 40007c04: 90 10 00 14 mov %l4, %o0 pthread_mutex_unlock (&r_chain->mutex); 40007c08: 10 80 00 12 b 40007c50 40007c0c: 90 10 00 13 mov %l3, %o0 else { /* the maximum number of threads has been already created even though some of them might be idle. The request belongs to one of the active fd chain */ r_chain = rtems_aio_search_fd (&aio_request_queue.work_req, 40007c10: d2 00 40 00 ld [ %g1 ], %o1 40007c14: 11 10 00 64 sethi %hi(0x40019000), %o0 40007c18: 94 10 20 00 clr %o2 40007c1c: 7f ff fe 9d call 40007690 40007c20: 90 12 23 8c or %o0, 0x38c, %o0 req->aiocbp->aio_fildes, 0); if (r_chain != NULL) 40007c24: a0 92 20 00 orcc %o0, 0, %l0 40007c28: 02 80 00 0e be 40007c60 <== ALWAYS TAKEN 40007c2c: a4 04 20 1c add %l0, 0x1c, %l2 { pthread_mutex_lock (&r_chain->mutex); 40007c30: 40 00 02 27 call 400084cc <== NOT EXECUTED 40007c34: 90 10 00 12 mov %l2, %o0 <== NOT EXECUTED rtems_aio_insert_prio (&r_chain->perfd, req); 40007c38: 90 04 20 08 add %l0, 8, %o0 <== NOT EXECUTED 40007c3c: 7f ff ff 62 call 400079c4 <== NOT EXECUTED 40007c40: 92 10 00 18 mov %i0, %o1 <== NOT EXECUTED pthread_cond_signal (&r_chain->cond); 40007c44: 40 00 01 00 call 40008044 <== NOT EXECUTED 40007c48: 90 04 20 20 add %l0, 0x20, %o0 <== NOT EXECUTED pthread_mutex_unlock (&r_chain->mutex); 40007c4c: 90 10 00 12 mov %l2, %o0 <== NOT EXECUTED 40007c50: 40 00 02 40 call 40008550 40007c54: 01 00 00 00 nop /* just insert the request in the existing fd chain */ rtems_aio_insert_prio (&r_chain->perfd, req); } } pthread_mutex_unlock (&aio_request_queue.mutex); 40007c58: 10 80 00 22 b 40007ce0 40007c5c: 11 10 00 64 sethi %hi(0x40019000), %o0 } else { /* or to the idle chain */ chain = &aio_request_queue.idle_req; r_chain = rtems_aio_search_fd (chain, req->aiocbp->aio_fildes, 1); 40007c60: c2 06 20 14 ld [ %i0 + 0x14 ], %g1 40007c64: 11 10 00 64 sethi %hi(0x40019000), %o0 40007c68: d2 00 40 00 ld [ %g1 ], %o1 40007c6c: 90 12 23 98 or %o0, 0x398, %o0 40007c70: 7f ff fe 88 call 40007690 40007c74: 94 10 20 01 mov 1, %o2 if (r_chain->new_fd == 1) { 40007c78: c2 02 20 18 ld [ %o0 + 0x18 ], %g1 } else { /* or to the idle chain */ chain = &aio_request_queue.idle_req; r_chain = rtems_aio_search_fd (chain, req->aiocbp->aio_fildes, 1); 40007c7c: a0 10 00 08 mov %o0, %l0 if (r_chain->new_fd == 1) { 40007c80: 80 a0 60 01 cmp %g1, 1 40007c84: 12 80 00 14 bne 40007cd4 40007c88: 90 02 20 08 add %o0, 8, %o0 40007c8c: 40 00 08 a9 call 40009f30 <_Chain_Insert> 40007c90: 92 10 00 18 mov %i0, %o1 /* If this is a new fd chain we signal the idle threads that might be waiting for requests */ AIO_printf (" New chain on waiting queue \n "); rtems_chain_prepend (&r_chain->perfd, &req->next_prio); r_chain->new_fd = 0; pthread_mutex_init (&r_chain->mutex, NULL); 40007c94: 92 10 20 00 clr %o1 if (r_chain->new_fd == 1) { /* If this is a new fd chain we signal the idle threads that might be waiting for requests */ AIO_printf (" New chain on waiting queue \n "); rtems_chain_prepend (&r_chain->perfd, &req->next_prio); r_chain->new_fd = 0; 40007c98: c0 24 20 18 clr [ %l0 + 0x18 ] pthread_mutex_init (&r_chain->mutex, NULL); 40007c9c: 40 00 01 b4 call 4000836c 40007ca0: 90 04 20 1c add %l0, 0x1c, %o0 pthread_cond_init (&r_chain->cond, NULL); 40007ca4: 92 10 20 00 clr %o1 40007ca8: 40 00 00 b9 call 40007f8c 40007cac: 90 04 20 20 add %l0, 0x20, %o0 pthread_cond_signal (&aio_request_queue.new_req); 40007cb0: 11 10 00 64 sethi %hi(0x40019000), %o0 40007cb4: 40 00 00 e4 call 40008044 40007cb8: 90 12 23 48 or %o0, 0x348, %o0 ! 40019348 ++aio_request_queue.idle_threads; 40007cbc: 03 10 00 64 sethi %hi(0x40019000), %g1 40007cc0: 82 10 63 44 or %g1, 0x344, %g1 ! 40019344 40007cc4: c4 00 60 68 ld [ %g1 + 0x68 ], %g2 40007cc8: 84 00 a0 01 inc %g2 40007ccc: 10 80 00 04 b 40007cdc 40007cd0: c4 20 60 68 st %g2, [ %g1 + 0x68 ] } else /* just insert the request in the existing fd chain */ rtems_aio_insert_prio (&r_chain->perfd, req); 40007cd4: 7f ff ff 3c call 400079c4 40007cd8: 92 10 00 18 mov %i0, %o1 } } pthread_mutex_unlock (&aio_request_queue.mutex); 40007cdc: 11 10 00 64 sethi %hi(0x40019000), %o0 40007ce0: 40 00 02 1c call 40008550 40007ce4: 90 12 23 44 or %o0, 0x344, %o0 ! 40019344 return 0; } 40007ce8: b0 10 00 11 mov %l1, %i0 40007cec: 81 c7 e0 08 ret 40007cf0: 81 e8 00 00 restore =============================================================================== 40007740 : * NULL - if error */ static void * rtems_aio_handle (void *arg) { 40007740: 9d e3 bf 78 save %sp, -136, %sp <== NOT EXECUTED The fd chain is already unlocked */ struct timespec timeout; pthread_mutex_unlock (&r_chain->mutex); pthread_mutex_lock (&aio_request_queue.mutex); 40007744: 21 10 00 64 sethi %hi(0x40019000), %l0 <== NOT EXECUTED if (rtems_chain_is_empty (chain)) { clock_gettime (CLOCK_REALTIME, &timeout); 40007748: a4 07 bf f4 add %fp, -12, %l2 <== NOT EXECUTED The fd chain is already unlocked */ struct timespec timeout; pthread_mutex_unlock (&r_chain->mutex); pthread_mutex_lock (&aio_request_queue.mutex); 4000774c: a0 14 23 44 or %l0, 0x344, %l0 <== NOT EXECUTED node = rtems_chain_first (chain); req = (rtems_aio_request *) node; /* See _POSIX_PRIORITIZE_IO and _POSIX_PRIORITY_SCHEDULING discussion in rtems_aio_enqueue () */ pthread_getschedparam (pthread_self(), &policy, ¶m); 40007750: a8 07 bf fc add %fp, -4, %l4 <== NOT EXECUTED pthread_cond_destroy (&r_chain->cond); free (r_chain); /* If the idle chain is empty sleep for 3 seconds and wait for a signal. The thread now becomes idle. */ if (rtems_chain_is_empty (&aio_request_queue.idle_req)) { 40007754: ae 04 20 58 add %l0, 0x58, %l7 <== NOT EXECUTED ++aio_request_queue.idle_threads; clock_gettime (CLOCK_REALTIME, &timeout); timeout.tv_sec += 3; timeout.tv_nsec = 0; result = pthread_cond_timedwait (&aio_request_queue.new_req, 40007758: ac 04 20 04 add %l0, 4, %l6 <== NOT EXECUTED /* Otherwise move this chain to the working chain and start the loop all over again */ --aio_request_queue.idle_threads; node = rtems_chain_first (&aio_request_queue.idle_req); rtems_chain_extract (node); r_chain = rtems_aio_search_fd (&aio_request_queue.work_req, 4000775c: aa 04 20 48 add %l0, 0x48, %l5 <== NOT EXECUTED node = rtems_chain_first (chain); req = (rtems_aio_request *) node; /* See _POSIX_PRIORITIZE_IO and _POSIX_PRIORITY_SCHEDULING discussion in rtems_aio_enqueue () */ pthread_getschedparam (pthread_self(), &policy, ¶m); 40007760: a6 07 bf d8 add %fp, -40, %l3 <== NOT EXECUTED default: result = -1; } if (result == -1) { req->aiocbp->return_value = -1; 40007764: ba 10 3f ff mov -1, %i5 <== NOT EXECUTED /* acquire the mutex of the current fd chain. we don't need to lock the queue mutex since we can add requests to idle fd chains or even active ones if the working request has been extracted from the chain */ result = pthread_mutex_lock (&r_chain->mutex); 40007768: b8 06 20 1c add %i0, 0x1c, %i4 <== NOT EXECUTED 4000776c: 40 00 03 58 call 400084cc <== NOT EXECUTED 40007770: 90 10 00 1c mov %i4, %o0 <== NOT EXECUTED if (result != 0) 40007774: 80 a2 20 00 cmp %o0, 0 <== NOT EXECUTED 40007778: 12 80 00 90 bne 400079b8 <== NOT EXECUTED 4000777c: 82 06 20 0c add %i0, 0xc, %g1 <== NOT EXECUTED } AIO_printf ("Thread finished\n"); return NULL; } 40007780: e2 06 20 08 ld [ %i0 + 8 ], %l1 <== NOT EXECUTED /* If the locked chain is not empty, take the first request extract it, unlock the chain and process the request, in this way the user can supply more requests to this fd chain */ if (!rtems_chain_is_empty (chain)) { 40007784: 80 a4 40 01 cmp %l1, %g1 <== NOT EXECUTED 40007788: 02 80 00 3a be 40007870 <== NOT EXECUTED 4000778c: 01 00 00 00 nop <== NOT EXECUTED node = rtems_chain_first (chain); req = (rtems_aio_request *) node; /* See _POSIX_PRIORITIZE_IO and _POSIX_PRIORITY_SCHEDULING discussion in rtems_aio_enqueue () */ pthread_getschedparam (pthread_self(), &policy, ¶m); 40007790: 40 00 05 5b call 40008cfc <== NOT EXECUTED 40007794: 01 00 00 00 nop <== NOT EXECUTED 40007798: 92 10 00 14 mov %l4, %o1 <== NOT EXECUTED 4000779c: 40 00 04 5f call 40008918 <== NOT EXECUTED 400077a0: 94 10 00 13 mov %l3, %o2 <== NOT EXECUTED param.sched_priority = req->priority; 400077a4: c2 04 60 0c ld [ %l1 + 0xc ], %g1 <== NOT EXECUTED pthread_setschedparam (pthread_self(), req->policy, ¶m); 400077a8: 40 00 05 55 call 40008cfc <== NOT EXECUTED 400077ac: c2 27 bf d8 st %g1, [ %fp + -40 ] <== NOT EXECUTED 400077b0: d2 04 60 08 ld [ %l1 + 8 ], %o1 <== NOT EXECUTED 400077b4: 40 00 05 56 call 40008d0c <== NOT EXECUTED 400077b8: 94 10 00 13 mov %l3, %o2 <== NOT EXECUTED */ RTEMS_INLINE_ROUTINE void rtems_chain_extract( rtems_chain_node *the_node ) { _Chain_Extract( the_node ); 400077bc: 40 00 09 c4 call 40009ecc <_Chain_Extract> <== NOT EXECUTED 400077c0: 90 10 00 11 mov %l1, %o0 <== NOT EXECUTED rtems_chain_extract (node); pthread_mutex_unlock (&r_chain->mutex); 400077c4: 40 00 03 63 call 40008550 <== NOT EXECUTED 400077c8: 90 10 00 1c mov %i4, %o0 <== NOT EXECUTED switch (req->aiocbp->aio_lio_opcode) { 400077cc: c2 04 60 14 ld [ %l1 + 0x14 ], %g1 <== NOT EXECUTED 400077d0: c4 00 60 30 ld [ %g1 + 0x30 ], %g2 <== NOT EXECUTED 400077d4: 80 a0 a0 02 cmp %g2, 2 <== NOT EXECUTED 400077d8: 22 80 00 10 be,a 40007818 <== NOT EXECUTED 400077dc: c4 18 60 08 ldd [ %g1 + 8 ], %g2 <== NOT EXECUTED 400077e0: 80 a0 a0 03 cmp %g2, 3 <== NOT EXECUTED 400077e4: 02 80 00 15 be 40007838 <== NOT EXECUTED 400077e8: 80 a0 a0 01 cmp %g2, 1 <== NOT EXECUTED 400077ec: 32 80 00 19 bne,a 40007850 <== NOT EXECUTED 400077f0: e2 04 60 14 ld [ %l1 + 0x14 ], %l1 <== NOT EXECUTED case LIO_READ: result = pread (req->aiocbp->aio_fildes, 400077f4: c4 18 60 08 ldd [ %g1 + 8 ], %g2 <== NOT EXECUTED 400077f8: d0 00 40 00 ld [ %g1 ], %o0 <== NOT EXECUTED 400077fc: d2 00 60 10 ld [ %g1 + 0x10 ], %o1 <== NOT EXECUTED 40007800: d4 00 60 14 ld [ %g1 + 0x14 ], %o2 <== NOT EXECUTED 40007804: 96 10 00 02 mov %g2, %o3 <== NOT EXECUTED 40007808: 40 00 2c 2a call 400128b0 <== NOT EXECUTED 4000780c: 98 10 00 03 mov %g3, %o4 <== NOT EXECUTED (void *) req->aiocbp->aio_buf, req->aiocbp->aio_nbytes, req->aiocbp->aio_offset); break; 40007810: 10 80 00 0d b 40007844 <== NOT EXECUTED 40007814: 80 a2 3f ff cmp %o0, -1 <== NOT EXECUTED case LIO_WRITE: result = pwrite (req->aiocbp->aio_fildes, 40007818: d0 00 40 00 ld [ %g1 ], %o0 <== NOT EXECUTED 4000781c: d2 00 60 10 ld [ %g1 + 0x10 ], %o1 <== NOT EXECUTED 40007820: d4 00 60 14 ld [ %g1 + 0x14 ], %o2 <== NOT EXECUTED 40007824: 96 10 00 02 mov %g2, %o3 <== NOT EXECUTED 40007828: 40 00 2c 5e call 400129a0 <== NOT EXECUTED 4000782c: 98 10 00 03 mov %g3, %o4 <== NOT EXECUTED (void *) req->aiocbp->aio_buf, req->aiocbp->aio_nbytes, req->aiocbp->aio_offset); break; 40007830: 10 80 00 05 b 40007844 <== NOT EXECUTED 40007834: 80 a2 3f ff cmp %o0, -1 <== NOT EXECUTED case LIO_SYNC: result = fsync (req->aiocbp->aio_fildes); 40007838: 40 00 1b a9 call 4000e6dc <== NOT EXECUTED 4000783c: d0 00 40 00 ld [ %g1 ], %o0 <== NOT EXECUTED break; default: result = -1; } if (result == -1) { 40007840: 80 a2 3f ff cmp %o0, -1 <== NOT EXECUTED 40007844: 32 80 00 08 bne,a 40007864 <== NOT EXECUTED 40007848: c2 04 60 14 ld [ %l1 + 0x14 ], %g1 <== NOT EXECUTED req->aiocbp->return_value = -1; 4000784c: e2 04 60 14 ld [ %l1 + 0x14 ], %l1 <== NOT EXECUTED req->aiocbp->error_code = errno; 40007850: 40 00 28 e4 call 40011be0 <__errno> <== NOT EXECUTED 40007854: fa 24 60 38 st %i5, [ %l1 + 0x38 ] <== NOT EXECUTED 40007858: c2 02 00 00 ld [ %o0 ], %g1 <== NOT EXECUTED 4000785c: 10 bf ff c3 b 40007768 <== NOT EXECUTED 40007860: c2 24 60 34 st %g1, [ %l1 + 0x34 ] <== NOT EXECUTED } else { req->aiocbp->return_value = result; 40007864: d0 20 60 38 st %o0, [ %g1 + 0x38 ] <== NOT EXECUTED req->aiocbp->error_code = 0; 40007868: 10 bf ff c0 b 40007768 <== NOT EXECUTED 4000786c: c0 20 60 34 clr [ %g1 + 0x34 ] <== NOT EXECUTED wait for a signal on chain, this will unlock the queue. The fd chain is already unlocked */ struct timespec timeout; pthread_mutex_unlock (&r_chain->mutex); 40007870: 40 00 03 38 call 40008550 <== NOT EXECUTED 40007874: 90 10 00 1c mov %i4, %o0 <== NOT EXECUTED pthread_mutex_lock (&aio_request_queue.mutex); 40007878: 40 00 03 15 call 400084cc <== NOT EXECUTED 4000787c: 90 10 00 10 mov %l0, %o0 <== NOT EXECUTED if (rtems_chain_is_empty (chain)) 40007880: c2 06 20 08 ld [ %i0 + 8 ], %g1 <== NOT EXECUTED 40007884: 80 a0 40 11 cmp %g1, %l1 <== NOT EXECUTED 40007888: 32 bf ff b9 bne,a 4000776c <== NOT EXECUTED 4000788c: b8 06 20 1c add %i0, 0x1c, %i4 <== NOT EXECUTED { clock_gettime (CLOCK_REALTIME, &timeout); 40007890: 92 10 00 12 mov %l2, %o1 <== NOT EXECUTED 40007894: 40 00 01 65 call 40007e28 <== NOT EXECUTED 40007898: 90 10 20 01 mov 1, %o0 <== NOT EXECUTED timeout.tv_sec += 3; 4000789c: c2 07 bf f4 ld [ %fp + -12 ], %g1 <== NOT EXECUTED timeout.tv_nsec = 0; 400078a0: c0 27 bf f8 clr [ %fp + -8 ] <== NOT EXECUTED pthread_mutex_unlock (&r_chain->mutex); pthread_mutex_lock (&aio_request_queue.mutex); if (rtems_chain_is_empty (chain)) { clock_gettime (CLOCK_REALTIME, &timeout); timeout.tv_sec += 3; 400078a4: 82 00 60 03 add %g1, 3, %g1 <== NOT EXECUTED timeout.tv_nsec = 0; result = pthread_cond_timedwait (&r_chain->cond, 400078a8: a2 06 20 20 add %i0, 0x20, %l1 <== NOT EXECUTED pthread_mutex_unlock (&r_chain->mutex); pthread_mutex_lock (&aio_request_queue.mutex); if (rtems_chain_is_empty (chain)) { clock_gettime (CLOCK_REALTIME, &timeout); timeout.tv_sec += 3; 400078ac: c2 27 bf f4 st %g1, [ %fp + -12 ] <== NOT EXECUTED timeout.tv_nsec = 0; result = pthread_cond_timedwait (&r_chain->cond, 400078b0: 90 10 00 11 mov %l1, %o0 <== NOT EXECUTED 400078b4: 92 10 00 10 mov %l0, %o1 <== NOT EXECUTED 400078b8: 40 00 02 02 call 400080c0 <== NOT EXECUTED 400078bc: 94 10 00 12 mov %l2, %o2 <== NOT EXECUTED &aio_request_queue.mutex, &timeout); /* If no requests were added to the chain we delete the fd chain from the queue and start working with idle fd chains */ if (result == ETIMEDOUT) { 400078c0: 80 a2 20 74 cmp %o0, 0x74 <== NOT EXECUTED 400078c4: 32 bf ff aa bne,a 4000776c <== NOT EXECUTED 400078c8: b8 06 20 1c add %i0, 0x1c, %i4 <== NOT EXECUTED 400078cc: 40 00 09 80 call 40009ecc <_Chain_Extract> <== NOT EXECUTED 400078d0: 90 10 00 18 mov %i0, %o0 <== NOT EXECUTED rtems_chain_extract (&r_chain->next_fd); pthread_mutex_destroy (&r_chain->mutex); 400078d4: 40 00 02 55 call 40008228 <== NOT EXECUTED 400078d8: 90 10 00 1c mov %i4, %o0 <== NOT EXECUTED pthread_cond_destroy (&r_chain->cond); 400078dc: 40 00 01 77 call 40007eb8 <== NOT EXECUTED 400078e0: 90 10 00 11 mov %l1, %o0 <== NOT EXECUTED free (r_chain); 400078e4: 7f ff f1 f2 call 400040ac <== NOT EXECUTED 400078e8: 90 10 00 18 mov %i0, %o0 <== NOT EXECUTED /* If the idle chain is empty sleep for 3 seconds and wait for a signal. The thread now becomes idle. */ if (rtems_chain_is_empty (&aio_request_queue.idle_req)) { 400078ec: c2 04 20 54 ld [ %l0 + 0x54 ], %g1 <== NOT EXECUTED 400078f0: 80 a0 40 17 cmp %g1, %l7 <== NOT EXECUTED 400078f4: 12 80 00 2d bne 400079a8 <== NOT EXECUTED 400078f8: 92 10 00 12 mov %l2, %o1 <== NOT EXECUTED ++aio_request_queue.idle_threads; 400078fc: c2 04 20 68 ld [ %l0 + 0x68 ], %g1 <== NOT EXECUTED 40007900: 82 00 60 01 inc %g1 <== NOT EXECUTED clock_gettime (CLOCK_REALTIME, &timeout); 40007904: 90 10 20 01 mov 1, %o0 <== NOT EXECUTED 40007908: 40 00 01 48 call 40007e28 <== NOT EXECUTED 4000790c: c2 24 20 68 st %g1, [ %l0 + 0x68 ] <== NOT EXECUTED timeout.tv_sec += 3; 40007910: c2 07 bf f4 ld [ %fp + -12 ], %g1 <== NOT EXECUTED timeout.tv_nsec = 0; 40007914: c0 27 bf f8 clr [ %fp + -8 ] <== NOT EXECUTED /* If the idle chain is empty sleep for 3 seconds and wait for a signal. The thread now becomes idle. */ if (rtems_chain_is_empty (&aio_request_queue.idle_req)) { ++aio_request_queue.idle_threads; clock_gettime (CLOCK_REALTIME, &timeout); timeout.tv_sec += 3; 40007918: 82 00 60 03 add %g1, 3, %g1 <== NOT EXECUTED timeout.tv_nsec = 0; result = pthread_cond_timedwait (&aio_request_queue.new_req, 4000791c: 90 10 00 16 mov %l6, %o0 <== NOT EXECUTED /* If the idle chain is empty sleep for 3 seconds and wait for a signal. The thread now becomes idle. */ if (rtems_chain_is_empty (&aio_request_queue.idle_req)) { ++aio_request_queue.idle_threads; clock_gettime (CLOCK_REALTIME, &timeout); timeout.tv_sec += 3; 40007920: c2 27 bf f4 st %g1, [ %fp + -12 ] <== NOT EXECUTED timeout.tv_nsec = 0; result = pthread_cond_timedwait (&aio_request_queue.new_req, 40007924: 92 10 00 10 mov %l0, %o1 <== NOT EXECUTED 40007928: 40 00 01 e6 call 400080c0 <== NOT EXECUTED 4000792c: 94 10 00 12 mov %l2, %o2 <== NOT EXECUTED &aio_request_queue.mutex, &timeout); /* If no new fd chain was added in the idle requests then this thread is finished */ if (result == ETIMEDOUT) { 40007930: 80 a2 20 74 cmp %o0, 0x74 <== NOT EXECUTED 40007934: 32 80 00 06 bne,a 4000794c <== NOT EXECUTED 40007938: c2 04 20 68 ld [ %l0 + 0x68 ], %g1 <== NOT EXECUTED pthread_mutex_unlock (&aio_request_queue.mutex); 4000793c: 40 00 03 05 call 40008550 <== NOT EXECUTED 40007940: 90 10 00 10 mov %l0, %o0 <== NOT EXECUTED return NULL; 40007944: 81 c7 e0 08 ret <== NOT EXECUTED 40007948: 91 e8 20 00 restore %g0, 0, %o0 <== NOT EXECUTED } AIO_printf ("Thread finished\n"); return NULL; } 4000794c: e2 04 20 54 ld [ %l0 + 0x54 ], %l1 <== NOT EXECUTED return NULL; } /* Otherwise move this chain to the working chain and start the loop all over again */ --aio_request_queue.idle_threads; 40007950: 82 00 7f ff add %g1, -1, %g1 <== NOT EXECUTED 40007954: 90 10 00 11 mov %l1, %o0 <== NOT EXECUTED 40007958: 40 00 09 5d call 40009ecc <_Chain_Extract> <== NOT EXECUTED 4000795c: c2 24 20 68 st %g1, [ %l0 + 0x68 ] <== NOT EXECUTED node = rtems_chain_first (&aio_request_queue.idle_req); rtems_chain_extract (node); r_chain = rtems_aio_search_fd (&aio_request_queue.work_req, 40007960: d2 04 60 14 ld [ %l1 + 0x14 ], %o1 <== NOT EXECUTED 40007964: 94 10 20 01 mov 1, %o2 <== NOT EXECUTED 40007968: 7f ff ff 4a call 40007690 <== NOT EXECUTED 4000796c: 90 10 00 15 mov %l5, %o0 <== NOT EXECUTED ((rtems_aio_request_chain *)node)->fildes, 1); r_chain->new_fd = 0; pthread_mutex_init (&r_chain->mutex, NULL); 40007970: 92 10 20 00 clr %o1 <== NOT EXECUTED /* Otherwise move this chain to the working chain and start the loop all over again */ --aio_request_queue.idle_threads; node = rtems_chain_first (&aio_request_queue.idle_req); rtems_chain_extract (node); r_chain = rtems_aio_search_fd (&aio_request_queue.work_req, 40007974: b0 10 00 08 mov %o0, %i0 <== NOT EXECUTED ((rtems_aio_request_chain *)node)->fildes, 1); r_chain->new_fd = 0; 40007978: c0 22 20 18 clr [ %o0 + 0x18 ] <== NOT EXECUTED pthread_mutex_init (&r_chain->mutex, NULL); 4000797c: 40 00 02 7c call 4000836c <== NOT EXECUTED 40007980: 90 02 20 1c add %o0, 0x1c, %o0 <== NOT EXECUTED pthread_cond_init (&r_chain->cond, NULL); 40007984: 90 06 20 20 add %i0, 0x20, %o0 <== NOT EXECUTED 40007988: 40 00 01 81 call 40007f8c <== NOT EXECUTED 4000798c: 92 10 20 00 clr %o1 <== NOT EXECUTED r_chain->perfd = ((rtems_aio_request_chain *)node)->perfd; 40007990: 90 06 20 08 add %i0, 8, %o0 <== NOT EXECUTED 40007994: 92 04 60 08 add %l1, 8, %o1 <== NOT EXECUTED 40007998: 40 00 2b 1b call 40012604 <== NOT EXECUTED 4000799c: 94 10 20 0c mov 0xc, %o2 <== NOT EXECUTED /* acquire the mutex of the current fd chain. we don't need to lock the queue mutex since we can add requests to idle fd chains or even active ones if the working request has been extracted from the chain */ result = pthread_mutex_lock (&r_chain->mutex); 400079a0: 10 bf ff 73 b 4000776c <== NOT EXECUTED 400079a4: b8 06 20 1c add %i0, 0x1c, %i4 <== NOT EXECUTED r_chain->perfd = ((rtems_aio_request_chain *)node)->perfd; } else /* If there was a request added in the initial fd chain then release the mutex and process it */ pthread_mutex_unlock (&aio_request_queue.mutex); 400079a8: 40 00 02 ea call 40008550 <== NOT EXECUTED 400079ac: 90 10 00 10 mov %l0, %o0 <== NOT EXECUTED /* acquire the mutex of the current fd chain. we don't need to lock the queue mutex since we can add requests to idle fd chains or even active ones if the working request has been extracted from the chain */ result = pthread_mutex_lock (&r_chain->mutex); 400079b0: 10 bf ff 6f b 4000776c <== NOT EXECUTED 400079b4: b8 06 20 1c add %i0, 0x1c, %i4 <== NOT EXECUTED } AIO_printf ("Thread finished\n"); return NULL; } 400079b8: b0 10 20 00 clr %i0 <== NOT EXECUTED 400079bc: 81 c7 e0 08 ret <== NOT EXECUTED 400079c0: 81 e8 00 00 restore <== NOT EXECUTED =============================================================================== 400075b0 : * 0 - if initialization succeeded */ int rtems_aio_init (void) { 400075b0: 9d e3 bf a0 save %sp, -96, %sp int result = 0; result = pthread_attr_init (&aio_request_queue.attr); 400075b4: 21 10 00 64 sethi %hi(0x40019000), %l0 400075b8: 40 00 04 2e call 40008670 400075bc: 90 14 23 4c or %l0, 0x34c, %o0 ! 4001934c if (result != 0) 400075c0: b0 92 20 00 orcc %o0, 0, %i0 400075c4: 12 80 00 31 bne 40007688 <== NEVER TAKEN 400075c8: 90 14 23 4c or %l0, 0x34c, %o0 return result; result = 400075cc: 40 00 04 35 call 400086a0 400075d0: 92 10 20 00 clr %o1 pthread_attr_setdetachstate (&aio_request_queue.attr, PTHREAD_CREATE_DETACHED); if (result != 0) 400075d4: 80 a2 20 00 cmp %o0, 0 400075d8: 22 80 00 05 be,a 400075ec <== ALWAYS TAKEN 400075dc: 11 10 00 64 sethi %hi(0x40019000), %o0 pthread_attr_destroy (&aio_request_queue.attr); 400075e0: 40 00 04 18 call 40008640 <== NOT EXECUTED 400075e4: 90 14 23 4c or %l0, 0x34c, %o0 <== NOT EXECUTED result = pthread_mutex_init (&aio_request_queue.mutex, NULL); 400075e8: 11 10 00 64 sethi %hi(0x40019000), %o0 <== NOT EXECUTED 400075ec: 92 10 20 00 clr %o1 400075f0: 40 00 03 5f call 4000836c 400075f4: 90 12 23 44 or %o0, 0x344, %o0 if (result != 0) 400075f8: 80 a2 20 00 cmp %o0, 0 400075fc: 22 80 00 06 be,a 40007614 <== ALWAYS TAKEN 40007600: 11 10 00 64 sethi %hi(0x40019000), %o0 pthread_attr_destroy (&aio_request_queue.attr); 40007604: 11 10 00 64 sethi %hi(0x40019000), %o0 <== NOT EXECUTED 40007608: 40 00 04 0e call 40008640 <== NOT EXECUTED 4000760c: 90 12 23 4c or %o0, 0x34c, %o0 ! 4001934c <== NOT EXECUTED result = pthread_cond_init (&aio_request_queue.new_req, NULL); 40007610: 11 10 00 64 sethi %hi(0x40019000), %o0 <== NOT EXECUTED 40007614: 92 10 20 00 clr %o1 40007618: 40 00 02 5d call 40007f8c 4000761c: 90 12 23 48 or %o0, 0x348, %o0 if (result != 0) { 40007620: b0 92 20 00 orcc %o0, 0, %i0 40007624: 02 80 00 09 be 40007648 <== ALWAYS TAKEN 40007628: 03 10 00 64 sethi %hi(0x40019000), %g1 pthread_mutex_destroy (&aio_request_queue.mutex); 4000762c: 11 10 00 64 sethi %hi(0x40019000), %o0 <== NOT EXECUTED 40007630: 40 00 02 fe call 40008228 <== NOT EXECUTED 40007634: 90 12 23 44 or %o0, 0x344, %o0 ! 40019344 <== NOT EXECUTED pthread_attr_destroy (&aio_request_queue.attr); 40007638: 11 10 00 64 sethi %hi(0x40019000), %o0 <== NOT EXECUTED 4000763c: 40 00 04 01 call 40008640 <== NOT EXECUTED 40007640: 90 12 23 4c or %o0, 0x34c, %o0 ! 4001934c <== NOT EXECUTED ) { Chain_Node *head = _Chain_Head( the_chain ); Chain_Node *tail = _Chain_Tail( the_chain ); head->next = tail; 40007644: 03 10 00 64 sethi %hi(0x40019000), %g1 <== NOT EXECUTED 40007648: 82 10 63 44 or %g1, 0x344, %g1 ! 40019344 4000764c: 84 00 60 4c add %g1, 0x4c, %g2 40007650: c4 20 60 48 st %g2, [ %g1 + 0x48 ] head->previous = NULL; tail->previous = head; 40007654: 84 00 60 48 add %g1, 0x48, %g2 40007658: c4 20 60 50 st %g2, [ %g1 + 0x50 ] ) { Chain_Node *head = _Chain_Head( the_chain ); Chain_Node *tail = _Chain_Tail( the_chain ); head->next = tail; 4000765c: 84 00 60 58 add %g1, 0x58, %g2 40007660: c4 20 60 54 st %g2, [ %g1 + 0x54 ] head->previous = NULL; tail->previous = head; 40007664: 84 00 60 54 add %g1, 0x54, %g2 { Chain_Node *head = _Chain_Head( the_chain ); Chain_Node *tail = _Chain_Tail( the_chain ); head->next = tail; head->previous = NULL; 40007668: c0 20 60 4c clr [ %g1 + 0x4c ] tail->previous = head; 4000766c: c4 20 60 5c st %g2, [ %g1 + 0x5c ] { Chain_Node *head = _Chain_Head( the_chain ); Chain_Node *tail = _Chain_Tail( the_chain ); head->next = tail; head->previous = NULL; 40007670: c0 20 60 58 clr [ %g1 + 0x58 ] rtems_chain_initialize_empty (&aio_request_queue.work_req); rtems_chain_initialize_empty (&aio_request_queue.idle_req); aio_request_queue.active_threads = 0; aio_request_queue.idle_threads = 0; aio_request_queue.initialized = AIO_QUEUE_INITIALIZED; 40007674: 05 00 00 2c sethi %hi(0xb000), %g2 } rtems_chain_initialize_empty (&aio_request_queue.work_req); rtems_chain_initialize_empty (&aio_request_queue.idle_req); aio_request_queue.active_threads = 0; 40007678: c0 20 60 64 clr [ %g1 + 0x64 ] aio_request_queue.idle_threads = 0; aio_request_queue.initialized = AIO_QUEUE_INITIALIZED; 4000767c: 84 10 a0 0b or %g2, 0xb, %g2 rtems_chain_initialize_empty (&aio_request_queue.work_req); rtems_chain_initialize_empty (&aio_request_queue.idle_req); aio_request_queue.active_threads = 0; aio_request_queue.idle_threads = 0; 40007680: c0 20 60 68 clr [ %g1 + 0x68 ] aio_request_queue.initialized = AIO_QUEUE_INITIALIZED; 40007684: c4 20 60 60 st %g2, [ %g1 + 0x60 ] return result; } 40007688: 81 c7 e0 08 ret 4000768c: 81 e8 00 00 restore =============================================================================== 400079c4 : * NONE */ void rtems_aio_insert_prio (rtems_chain_control *chain, rtems_aio_request *req) { 400079c4: 9d e3 bf a0 save %sp, -96, %sp } AIO_printf ("Thread finished\n"); return NULL; } 400079c8: c2 06 00 00 ld [ %i0 ], %g1 400079cc: 86 06 20 04 add %i0, 4, %g3 rtems_chain_node *node; AIO_printf ("FD exists \n"); node = rtems_chain_first (chain); if (rtems_chain_is_empty (chain)) { 400079d0: 80 a0 40 03 cmp %g1, %g3 400079d4: 02 80 00 10 be 40007a14 <== NEVER TAKEN 400079d8: 84 10 00 19 mov %i1, %g2 AIO_printf ("First in chain \n"); rtems_chain_prepend (chain, &req->next_prio); } else { AIO_printf ("Add by priority \n"); int prio = ((rtems_aio_request *) node)->aiocbp->aio_reqprio; 400079dc: c8 00 60 14 ld [ %g1 + 0x14 ], %g4 while (req->aiocbp->aio_reqprio > prio && 400079e0: da 06 60 14 ld [ %i1 + 0x14 ], %o5 if (rtems_chain_is_empty (chain)) { AIO_printf ("First in chain \n"); rtems_chain_prepend (chain, &req->next_prio); } else { AIO_printf ("Add by priority \n"); int prio = ((rtems_aio_request *) node)->aiocbp->aio_reqprio; 400079e4: c8 01 20 18 ld [ %g4 + 0x18 ], %g4 while (req->aiocbp->aio_reqprio > prio && 400079e8: 10 80 00 04 b 400079f8 400079ec: da 03 60 18 ld [ %o5 + 0x18 ], %o5 !rtems_chain_is_tail (chain, node)) { node = rtems_chain_next (node); prio = ((rtems_aio_request *) node)->aiocbp->aio_reqprio; 400079f0: c8 00 60 14 ld [ %g1 + 0x14 ], %g4 400079f4: c8 01 20 18 ld [ %g4 + 0x18 ], %g4 <== NOT EXECUTED rtems_chain_prepend (chain, &req->next_prio); } else { AIO_printf ("Add by priority \n"); int prio = ((rtems_aio_request *) node)->aiocbp->aio_reqprio; while (req->aiocbp->aio_reqprio > prio && 400079f8: 80 a3 40 04 cmp %o5, %g4 400079fc: 04 80 00 04 ble 40007a0c <== ALWAYS TAKEN 40007a00: 80 a0 40 03 cmp %g1, %g3 40007a04: 32 bf ff fb bne,a 400079f0 <== NOT EXECUTED 40007a08: c2 00 40 00 ld [ %g1 ], %g1 <== NOT EXECUTED RTEMS_INLINE_ROUTINE void rtems_chain_insert( rtems_chain_node *after_node, rtems_chain_node *the_node ) { _Chain_Insert( after_node, the_node ); 40007a0c: f0 00 60 04 ld [ %g1 + 4 ], %i0 40007a10: b2 10 00 02 mov %g2, %i1 40007a14: 40 00 09 47 call 40009f30 <_Chain_Insert> 40007a18: 81 e8 00 00 restore =============================================================================== 40007a20 : * Output parameters: * NONE */ void rtems_aio_remove_fd (rtems_aio_request_chain *r_chain) { 40007a20: 9d e3 bf a0 save %sp, -96, %sp <== NOT EXECUTED while (!rtems_chain_is_tail (chain, node)) { rtems_chain_extract (node); rtems_aio_request *req = (rtems_aio_request *) node; req->aiocbp->error_code = ECANCELED; 40007a24: a4 10 20 8c mov 0x8c, %l2 <== NOT EXECUTED } AIO_printf ("Thread finished\n"); return NULL; } 40007a28: e0 06 20 08 ld [ %i0 + 8 ], %l0 <== NOT EXECUTED while (!rtems_chain_is_tail (chain, node)) { rtems_chain_extract (node); rtems_aio_request *req = (rtems_aio_request *) node; req->aiocbp->error_code = ECANCELED; req->aiocbp->return_value = -1; 40007a2c: a2 10 3f ff mov -1, %l1 <== NOT EXECUTED rtems_chain_node *node; chain = &r_chain->perfd; node = rtems_chain_first (chain); while (!rtems_chain_is_tail (chain, node)) 40007a30: 10 80 00 09 b 40007a54 <== NOT EXECUTED 40007a34: b0 06 20 0c add %i0, 0xc, %i0 <== NOT EXECUTED */ RTEMS_INLINE_ROUTINE void rtems_chain_extract( rtems_chain_node *the_node ) { _Chain_Extract( the_node ); 40007a38: 40 00 09 25 call 40009ecc <_Chain_Extract> <== NOT EXECUTED 40007a3c: 90 10 00 10 mov %l0, %o0 <== NOT EXECUTED { rtems_chain_extract (node); rtems_aio_request *req = (rtems_aio_request *) node; req->aiocbp->error_code = ECANCELED; 40007a40: c2 04 20 14 ld [ %l0 + 0x14 ], %g1 <== NOT EXECUTED req->aiocbp->return_value = -1; free (req); 40007a44: 90 10 00 10 mov %l0, %o0 <== NOT EXECUTED while (!rtems_chain_is_tail (chain, node)) { rtems_chain_extract (node); rtems_aio_request *req = (rtems_aio_request *) node; req->aiocbp->error_code = ECANCELED; 40007a48: e4 20 60 34 st %l2, [ %g1 + 0x34 ] <== NOT EXECUTED req->aiocbp->return_value = -1; free (req); 40007a4c: 7f ff f1 98 call 400040ac <== NOT EXECUTED 40007a50: e2 20 60 38 st %l1, [ %g1 + 0x38 ] <== NOT EXECUTED rtems_chain_node *node; chain = &r_chain->perfd; node = rtems_chain_first (chain); while (!rtems_chain_is_tail (chain, node)) 40007a54: 80 a4 00 18 cmp %l0, %i0 <== NOT EXECUTED 40007a58: 12 bf ff f8 bne 40007a38 <== NOT EXECUTED 40007a5c: 01 00 00 00 nop <== NOT EXECUTED rtems_aio_request *req = (rtems_aio_request *) node; req->aiocbp->error_code = ECANCELED; req->aiocbp->return_value = -1; free (req); } } 40007a60: 81 c7 e0 08 ret <== NOT EXECUTED 40007a64: 81 e8 00 00 restore <== NOT EXECUTED =============================================================================== 40007a68 : * AIO_NOTCANCELED - if request was not canceled * AIO_CANCELED - if request was canceled */ int rtems_aio_remove_req (rtems_chain_control *chain, struct aiocb *aiocbp) { 40007a68: 9d e3 bf a0 save %sp, -96, %sp <== NOT EXECUTED } AIO_printf ("Thread finished\n"); return NULL; } 40007a6c: e0 06 00 00 ld [ %i0 ], %l0 <== NOT EXECUTED 40007a70: b0 06 20 04 add %i0, 4, %i0 <== NOT EXECUTED rtems_chain_node *node = rtems_chain_first (chain); rtems_aio_request *current; current = (rtems_aio_request *) node; while (!rtems_chain_is_tail (chain, node) && current->aiocbp != aiocbp) { 40007a74: 80 a4 00 18 cmp %l0, %i0 <== NOT EXECUTED 40007a78: 02 80 00 12 be 40007ac0 <== NOT EXECUTED 40007a7c: 01 00 00 00 nop <== NOT EXECUTED 40007a80: c2 04 20 14 ld [ %l0 + 0x14 ], %g1 <== NOT EXECUTED 40007a84: 80 a0 40 19 cmp %g1, %i1 <== NOT EXECUTED 40007a88: 32 bf ff fb bne,a 40007a74 <== NOT EXECUTED 40007a8c: e0 04 00 00 ld [ %l0 ], %l0 <== NOT EXECUTED 40007a90: 40 00 09 0f call 40009ecc <_Chain_Extract> <== NOT EXECUTED 40007a94: 90 10 00 10 mov %l0, %o0 <== NOT EXECUTED if (rtems_chain_is_tail (chain, node)) return AIO_NOTCANCELED; else { rtems_chain_extract (node); current->aiocbp->error_code = ECANCELED; 40007a98: c2 04 20 14 ld [ %l0 + 0x14 ], %g1 <== NOT EXECUTED 40007a9c: 84 10 20 8c mov 0x8c, %g2 <== NOT EXECUTED 40007aa0: c4 20 60 34 st %g2, [ %g1 + 0x34 ] <== NOT EXECUTED current->aiocbp->return_value = -1; 40007aa4: 84 10 3f ff mov -1, %g2 <== NOT EXECUTED free (current); 40007aa8: 90 10 00 10 mov %l0, %o0 <== NOT EXECUTED return AIO_NOTCANCELED; else { rtems_chain_extract (node); current->aiocbp->error_code = ECANCELED; current->aiocbp->return_value = -1; 40007aac: c4 20 60 38 st %g2, [ %g1 + 0x38 ] <== NOT EXECUTED free (current); 40007ab0: 7f ff f1 7f call 400040ac <== NOT EXECUTED 40007ab4: b0 10 20 00 clr %i0 <== NOT EXECUTED } return AIO_CANCELED; 40007ab8: 81 c7 e0 08 ret <== NOT EXECUTED 40007abc: 81 e8 00 00 restore <== NOT EXECUTED } 40007ac0: 81 c7 e0 08 ret <== NOT EXECUTED 40007ac4: 91 e8 20 01 restore %g0, 1, %o0 <== NOT EXECUTED =============================================================================== 4000e730 : const rtems_assoc_t *rtems_assoc_ptr_by_remote( const rtems_assoc_t *ap, uint32_t remote_value ) { 4000e730: 9d e3 bf a0 save %sp, -96, %sp const rtems_assoc_t *default_ap = 0; if (rtems_assoc_is_default(ap)) 4000e734: d0 06 00 00 ld [ %i0 ], %o0 4000e738: 80 a2 20 00 cmp %o0, 0 4000e73c: 02 80 00 0e be 4000e774 <== NEVER TAKEN 4000e740: a0 10 20 00 clr %l0 4000e744: 13 10 00 54 sethi %hi(0x40015000), %o1 4000e748: 40 00 05 96 call 4000fda0 4000e74c: 92 12 63 a0 or %o1, 0x3a0, %o1 ! 400153a0 4000e750: 80 a2 20 00 cmp %o0, 0 4000e754: 32 80 00 09 bne,a 4000e778 <== ALWAYS TAKEN 4000e758: c2 06 00 00 ld [ %i0 ], %g1 default_ap = ap++; 4000e75c: 10 80 00 05 b 4000e770 <== NOT EXECUTED 4000e760: a0 10 00 18 mov %i0, %l0 <== NOT EXECUTED for ( ; ap->name; ap++) if (ap->remote_value == remote_value) 4000e764: 80 a0 40 19 cmp %g1, %i1 4000e768: 02 80 00 08 be 4000e788 4000e76c: 01 00 00 00 nop const rtems_assoc_t *default_ap = 0; if (rtems_assoc_is_default(ap)) default_ap = ap++; for ( ; ap->name; ap++) 4000e770: b0 06 20 0c add %i0, 0xc, %i0 4000e774: c2 06 00 00 ld [ %i0 ], %g1 4000e778: 80 a0 60 00 cmp %g1, 0 4000e77c: 32 bf ff fa bne,a 4000e764 <== ALWAYS TAKEN 4000e780: c2 06 20 08 ld [ %i0 + 8 ], %g1 if (ap->remote_value == remote_value) return ap; return default_ap; 4000e784: b0 10 00 10 mov %l0, %i0 <== NOT EXECUTED } 4000e788: 81 c7 e0 08 ret 4000e78c: 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 67 call 40007cb4 <_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 <== NOT EXECUTED =============================================================================== 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 82 call 40007da4 <_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 91 call 40007e0c <_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 60 save %sp, -160, %sp Timestamp_Control uptime, total, ran; #else uint32_t total_units = 0; #endif if ( !print ) 40003b20: 80 a6 60 00 cmp %i1, 0 40003b24: 02 80 00 65 be 40003cb8 <== NEVER TAKEN 40003b28: 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__ _TOD_Get_uptime( &uptime ); 40003b2c: 40 00 16 4c call 4000945c <_TOD_Get_uptime> 40003b30: 90 10 00 11 mov %l1, %o0 _Timestamp_Subtract( &CPU_usage_Uptime_at_last_reset, &uptime, &total ); 40003b34: 92 10 00 11 mov %l1, %o1 40003b38: b8 07 bf e8 add %fp, -24, %i4 40003b3c: 11 10 00 a4 sethi %hi(0x40029000), %o0 40003b40: 94 10 00 1c mov %i4, %o2 40003b44: 40 00 20 20 call 4000bbc4 <_Timespec_Subtract> 40003b48: 90 12 21 c0 or %o0, 0x1c0, %o0 } } } #endif (*print)( 40003b4c: 90 10 00 18 mov %i0, %o0 40003b50: 13 10 00 79 sethi %hi(0x4001e400), %o1 40003b54: 21 10 00 a2 sethi %hi(0x40028800), %l0 40003b58: 92 12 61 30 or %o1, 0x130, %o1 40003b5c: a0 14 23 3c or %l0, 0x33c, %l0 40003b60: 9f c6 40 00 call %i1 40003b64: 2f 10 00 79 sethi %hi(0x4001e400), %l7 /*PAGE * * rtems_cpu_usage_report */ void rtems_cpu_usage_report_with_plugin( 40003b68: 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 ); 40003b6c: aa 07 bf c8 add %fp, -56, %l5 (*print)( 40003b70: ae 15 e2 a8 or %l7, 0x2a8, %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 ) { 40003b74: 2d 10 00 a4 sethi %hi(0x40029000), %l6 _Timestamp_Subtract( &_Thread_Time_of_last_context_switch, &uptime, &used ); _Timestamp_Add_to( &ran, &used ); }; _Timestamp_Divide( &ran, &total, &ival, &fval ); 40003b78: a8 07 bf e0 add %fp, -32, %l4 40003b7c: b6 07 bf fc add %fp, -4, %i3 40003b80: 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( 40003b84: a6 07 bf d8 add %fp, -40, %l3 #if !defined(RTEMS_POSIX_API) || defined(RTEMS_DEBUG) if ( !_Objects_Information_table[ api_index ] ) continue; #endif information = _Objects_Information_table[ api_index ][ 1 ]; 40003b88: c2 04 00 00 ld [ %l0 ], %g1 40003b8c: e4 00 60 04 ld [ %g1 + 4 ], %l2 if ( information ) { 40003b90: 80 a4 a0 00 cmp %l2, 0 40003b94: 12 80 00 38 bne 40003c74 <== ALWAYS TAKEN 40003b98: a2 10 20 01 mov 1, %l1 for ( i=1 ; i <= information->maximum ; i++ ) { 40003b9c: 10 80 00 3b b 40003c88 <== NOT EXECUTED 40003ba0: a0 04 20 04 add %l0, 4, %l0 <== NOT EXECUTED the_thread = (Thread_Control *)information->local_table[ i ]; 40003ba4: 83 2c 60 02 sll %l1, 2, %g1 40003ba8: c2 00 80 01 ld [ %g2 + %g1 ], %g1 if ( !the_thread ) 40003bac: 80 a0 60 00 cmp %g1, 0 40003bb0: 02 80 00 30 be 40003c70 <== NEVER TAKEN 40003bb4: 94 10 00 15 mov %l5, %o2 continue; rtems_object_get_name( the_thread->Object.id, sizeof(name), name ); 40003bb8: d0 00 60 08 ld [ %g1 + 8 ], %o0 40003bbc: 92 10 20 0d mov 0xd, %o1 40003bc0: 40 00 11 18 call 40008020 40003bc4: c2 27 bf c4 st %g1, [ %fp + -60 ] (*print)( 40003bc8: c2 07 bf c4 ld [ %fp + -60 ], %g1 40003bcc: 90 10 00 18 mov %i0, %o0 40003bd0: d4 00 60 08 ld [ %g1 + 8 ], %o2 40003bd4: 92 10 00 17 mov %l7, %o1 40003bd8: 9f c6 40 00 call %i1 40003bdc: 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; 40003be0: c2 07 bf c4 ld [ %fp + -60 ], %g1 40003be4: c4 00 60 84 ld [ %g1 + 0x84 ], %g2 40003be8: c4 27 bf e0 st %g2, [ %fp + -32 ] 40003bec: c4 00 60 88 ld [ %g1 + 0x88 ], %g2 if ( _Thread_Executing->Object.id == the_thread->Object.id ) { 40003bf0: 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; 40003bf4: c4 27 bf e4 st %g2, [ %fp + -28 ] if ( _Thread_Executing->Object.id == the_thread->Object.id ) { 40003bf8: 84 15 a1 68 or %l6, 0x168, %g2 40003bfc: c4 00 a0 0c ld [ %g2 + 0xc ], %g2 40003c00: c4 00 a0 08 ld [ %g2 + 8 ], %g2 40003c04: 80 a0 80 01 cmp %g2, %g1 40003c08: 12 80 00 0b bne 40003c34 40003c0c: 94 10 00 1b mov %i3, %o2 Timestamp_Control used; _Timestamp_Subtract( 40003c10: 92 07 bf f0 add %fp, -16, %o1 40003c14: 11 10 00 a3 sethi %hi(0x40028c00), %o0 40003c18: 94 10 00 13 mov %l3, %o2 40003c1c: 40 00 1f ea call 4000bbc4 <_Timespec_Subtract> 40003c20: 90 12 20 9c or %o0, 0x9c, %o0 &_Thread_Time_of_last_context_switch, &uptime, &used ); _Timestamp_Add_to( &ran, &used ); 40003c24: 90 10 00 14 mov %l4, %o0 40003c28: 40 00 1f 3d call 4000b91c <_Timespec_Add_to> 40003c2c: 92 10 00 13 mov %l3, %o1 }; _Timestamp_Divide( &ran, &total, &ival, &fval ); 40003c30: 94 10 00 1b mov %i3, %o2 40003c34: 96 10 00 1a mov %i2, %o3 40003c38: 90 10 00 14 mov %l4, %o0 40003c3c: 40 00 1f 51 call 4000b980 <_Timespec_Divide> 40003c40: 92 10 00 1c mov %i4, %o1 /* * Print the information */ (*print)( context, 40003c44: d0 07 bf e4 ld [ %fp + -28 ], %o0 40003c48: 40 00 5a 2e call 4001a500 <.udiv> 40003c4c: 92 10 23 e8 mov 0x3e8, %o1 40003c50: d4 07 bf e0 ld [ %fp + -32 ], %o2 40003c54: d8 07 bf fc ld [ %fp + -4 ], %o4 40003c58: da 07 bf f8 ld [ %fp + -8 ], %o5 40003c5c: 96 10 00 08 mov %o0, %o3 40003c60: 13 10 00 79 sethi %hi(0x4001e400), %o1 40003c64: 90 10 00 18 mov %i0, %o0 40003c68: 9f c6 40 00 call %i1 40003c6c: 92 12 62 c0 or %o1, 0x2c0, %o1 continue; #endif information = _Objects_Information_table[ api_index ][ 1 ]; if ( information ) { for ( i=1 ; i <= information->maximum ; i++ ) { 40003c70: a2 04 60 01 inc %l1 40003c74: c2 14 a0 10 lduh [ %l2 + 0x10 ], %g1 40003c78: 80 a4 40 01 cmp %l1, %g1 40003c7c: 28 bf ff ca bleu,a 40003ba4 40003c80: c4 04 a0 1c ld [ %l2 + 0x1c ], %g2 40003c84: 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++ ) { 40003c88: 80 a4 00 1d cmp %l0, %i5 40003c8c: 32 bf ff c0 bne,a 40003b8c 40003c90: c2 04 00 00 ld [ %l0 ], %g1 } } } #ifndef __RTEMS_USE_TICKS_FOR_STATISTICS__ (*print)( 40003c94: d0 07 bf ec ld [ %fp + -20 ], %o0 40003c98: 40 00 5a 1a call 4001a500 <.udiv> 40003c9c: 92 10 23 e8 mov 0x3e8, %o1 40003ca0: d4 07 bf e8 ld [ %fp + -24 ], %o2 40003ca4: 96 10 00 08 mov %o0, %o3 40003ca8: 13 10 00 79 sethi %hi(0x4001e400), %o1 40003cac: 90 10 00 18 mov %i0, %o0 40003cb0: 9f c6 40 00 call %i1 40003cb4: 92 12 62 d8 or %o1, 0x2d8, %o1 40003cb8: 81 c7 e0 08 ret 40003cbc: 81 e8 00 00 restore =============================================================================== 4000ef90 : [RTEMS_IO_ERROR] = EIO, [RTEMS_PROXY_BLOCKING] = EIO }; int rtems_deviceio_errno(rtems_status_code sc) { 4000ef90: 9d e3 bf a0 save %sp, -96, %sp 4000ef94: 82 10 00 18 mov %i0, %g1 if (sc == RTEMS_SUCCESSFUL) { 4000ef98: 80 a0 60 00 cmp %g1, 0 4000ef9c: 02 80 00 0c be 4000efcc 4000efa0: b0 10 20 00 clr %i0 return 0; } else { int eno = EINVAL; if ((unsigned) sc <= RTEMS_STATUS_CODES_LAST) { 4000efa4: 80 a0 60 1c cmp %g1, 0x1c 4000efa8: 18 80 00 06 bgu 4000efc0 <== NEVER TAKEN 4000efac: a0 10 20 16 mov 0x16, %l0 eno = status_code_to_errno [sc]; 4000efb0: 83 28 60 02 sll %g1, 2, %g1 4000efb4: 05 10 00 54 sethi %hi(0x40015000), %g2 4000efb8: 84 10 a3 ac or %g2, 0x3ac, %g2 ! 400153ac 4000efbc: e0 00 80 01 ld [ %g2 + %g1 ], %l0 } errno = eno; 4000efc0: 40 00 00 2a call 4000f068 <__errno> 4000efc4: b0 10 3f ff mov -1, %i0 4000efc8: e0 22 00 00 st %l0, [ %o0 ] return -1; } } 4000efcc: 81 c7 e0 08 ret 4000efd0: 81 e8 00 00 restore =============================================================================== 4000bbcc : rtems_filesystem_fsmount_me_t rtems_filesystem_get_mount_handler( const char *type ) { 4000bbcc: 9d e3 bf 98 save %sp, -104, %sp find_arg fa = { 4000bbd0: f0 27 bf f8 st %i0, [ %fp + -8 ] .type = type, .mount_h = NULL }; if ( type != NULL ) { 4000bbd4: 80 a6 20 00 cmp %i0, 0 4000bbd8: 02 80 00 06 be 4000bbf0 <== NEVER TAKEN 4000bbdc: c0 27 bf fc clr [ %fp + -4 ] rtems_filesystem_iterate( find_handler, &fa ); 4000bbe0: 11 10 00 2e sethi %hi(0x4000b800), %o0 4000bbe4: 92 07 bf f8 add %fp, -8, %o1 4000bbe8: 7f ff ff cf call 4000bb24 4000bbec: 90 12 22 b8 or %o0, 0x2b8, %o0 } return fa.mount_h; } 4000bbf0: f0 07 bf fc ld [ %fp + -4 ], %i0 4000bbf4: 81 c7 e0 08 ret 4000bbf8: 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 56 sethi %hi(0x40015800), %l1 4000314c: c2 04 61 c8 ld [ %l1 + 0x1c8 ], %g1 ! 400159c8 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 52 sethi %hi(0x40014800), %g1 4000315c: c2 00 60 f8 ld [ %g1 + 0xf8 ], %g1 ! 400148f8 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 56 sethi %hi(0x40015800), %g1 40003174: c2 00 60 ac ld [ %g1 + 0xac ], %g1 ! 400158ac 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 c8 ld [ %l1 + 0x1c8 ], %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 d6 call 400070fc <== 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 53 sethi %hi(0x40014c00), %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 a1 50 or %l2, 0x150, %o0 rtems_filesystem_root = loc; 400031d0: d0 04 61 c8 ld [ %l1 + 0x1c8 ], %o0 400031d4: 92 10 00 10 mov %l0, %o1 400031d8: 94 10 20 14 mov 0x14, %o2 400031dc: 40 00 31 fd call 4000f9d0 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 a1 50 or %l2, 0x150, %o0 rtems_filesystem_current = loc; 400031fc: d0 04 61 c8 ld [ %l1 + 0x1c8 ], %o0 40003200: 92 10 00 10 mov %l0, %o1 40003204: 94 10 20 14 mov 0x14, %o2 40003208: 40 00 31 f2 call 4000f9d0 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 53 sethi %hi(0x40014c00), %o0 40003214: 92 10 21 ff mov 0x1ff, %o1 40003218: 40 00 01 93 call 40003864 4000321c: 90 12 21 58 or %o0, 0x158, %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 =============================================================================== 4000bb24 : bool rtems_filesystem_iterate( rtems_per_filesystem_routine routine, void *routine_arg ) { 4000bb24: 9d e3 bf a0 save %sp, -96, %sp const rtems_filesystem_table_t *table_entry = &rtems_filesystem_table [0]; 4000bb28: 23 10 00 52 sethi %hi(0x40014800), %l1 bool rtems_filesystem_iterate( rtems_per_filesystem_routine routine, void *routine_arg ) { 4000bb2c: 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; 4000bb30: 90 10 20 00 clr %o0 while ( table_entry->type && !stop ) { 4000bb34: 10 80 00 05 b 4000bb48 4000bb38: a2 14 60 d8 or %l1, 0xd8, %l1 stop = (*routine)( table_entry, routine_arg ); 4000bb3c: 92 10 00 19 mov %i1, %o1 4000bb40: 9f c4 00 00 call %l0 4000bb44: 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 ) { 4000bb48: c2 04 40 00 ld [ %l1 ], %g1 4000bb4c: 80 a0 60 00 cmp %g1, 0 4000bb50: 02 80 00 07 be 4000bb6c 4000bb54: 82 0a 20 ff and %o0, 0xff, %g1 4000bb58: 80 a0 60 00 cmp %g1, 0 4000bb5c: 22 bf ff f8 be,a 4000bb3c 4000bb60: 90 10 00 11 mov %l1, %o0 } rtems_libio_unlock(); } return stop; } 4000bb64: 81 c7 e0 08 ret 4000bb68: 91 e8 00 08 restore %g0, %o0, %o0 while ( table_entry->type && !stop ) { stop = (*routine)( table_entry, routine_arg ); ++table_entry; } if ( !stop ) { 4000bb6c: 80 a0 60 00 cmp %g1, 0 4000bb70: 12 80 00 14 bne 4000bbc0 4000bb74: a6 10 00 08 mov %o0, %l3 rtems_libio_lock(); 4000bb78: 7f ff ff dd call 4000baec 4000bb7c: 25 10 00 56 sethi %hi(0x40015800), %l2 } } rtems_libio_unlock(); rtems_set_errno_and_return_minus_one( ENOENT ); } 4000bb80: 03 10 00 56 sethi %hi(0x40015800), %g1 4000bb84: e2 00 61 cc ld [ %g1 + 0x1cc ], %l1 ! 400159cc ++table_entry; } if ( !stop ) { rtems_libio_lock(); for ( 4000bb88: 10 80 00 06 b 4000bba0 4000bb8c: a4 14 a1 d0 or %l2, 0x1d0, %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 ); 4000bb90: 9f c4 00 00 call %l0 4000bb94: 92 10 00 19 mov %i1, %o1 } } rtems_libio_unlock(); rtems_set_errno_and_return_minus_one( ENOENT ); } 4000bb98: 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 ); 4000bb9c: a6 10 00 08 mov %o0, %l3 ++table_entry; } if ( !stop ) { rtems_libio_lock(); for ( 4000bba0: 80 a4 40 12 cmp %l1, %l2 4000bba4: 02 80 00 04 be 4000bbb4 4000bba8: 80 8c e0 ff btst 0xff, %l3 node = rtems_chain_first( &filesystem_chain ); !rtems_chain_is_tail( &filesystem_chain, node ) && !stop; 4000bbac: 02 bf ff f9 be 4000bb90 <== ALWAYS TAKEN 4000bbb0: 90 04 60 08 add %l1, 8, %o0 ) { const filesystem_node *fsn = (filesystem_node *) node; stop = (*routine)( &fsn->entry, routine_arg ); } rtems_libio_unlock(); 4000bbb4: 7f ff ff d6 call 4000bb0c 4000bbb8: 01 00 00 00 nop 4000bbbc: 90 10 00 13 mov %l3, %o0 } return stop; } 4000bbc0: b0 10 00 08 mov %o0, %i0 4000bbc4: 81 c7 e0 08 ret 4000bbc8: 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 56 sethi %hi(0x40015800), %g1 { rtems_chain_node *node = NULL; bool stop = false; rtems_libio_lock(); for ( 40003978: 25 10 00 56 sethi %hi(0x40015800), %l2 stop = (*routine)( mt_entry, routine_arg ); } rtems_libio_unlock(); return stop; } 4000397c: e2 00 61 a8 ld [ %g1 + 0x1a8 ], %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 ac or %l2, 0x1ac, %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 94 sethi %hi(0x40025000), %g1 40008958: c2 00 61 d8 ld [ %g1 + 0x1d8 ], %g1 ! 400251d8 <_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 8e sethi %hi(0x40023800), %g1 40008990: f0 00 63 f0 ld [ %g1 + 0x3f0 ], %i0 ! 40023bf0 40008994: 40 00 14 c7 call 4000dcb0 <_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 33 be call 4000ff60 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 33 a5 call 4000ff60 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 =============================================================================== 40009aa8 : #include #include void rtems_iterate_over_all_threads(rtems_per_thread_routine routine) { 40009aa8: 9d e3 bf a0 save %sp, -96, %sp uint32_t i; uint32_t api_index; Thread_Control *the_thread; Objects_Information *information; if ( !routine ) 40009aac: 80 a6 20 00 cmp %i0, 0 40009ab0: 02 80 00 1a be 40009b18 <== NEVER TAKEN 40009ab4: 21 10 00 a2 sethi %hi(0x40028800), %l0 40009ab8: a0 14 23 3c or %l0, 0x33c, %l0 ! 40028b3c <_Objects_Information_table+0x4> #endif #include #include void rtems_iterate_over_all_threads(rtems_per_thread_routine routine) 40009abc: a6 04 20 0c add %l0, 0xc, %l3 #if !defined(RTEMS_POSIX_API) || defined(RTEMS_DEBUG) if ( !_Objects_Information_table[ api_index ] ) continue; #endif information = _Objects_Information_table[ api_index ][ 1 ]; 40009ac0: c2 04 00 00 ld [ %l0 ], %g1 40009ac4: e4 00 60 04 ld [ %g1 + 4 ], %l2 if ( !information ) 40009ac8: 80 a4 a0 00 cmp %l2, 0 40009acc: 12 80 00 0b bne 40009af8 40009ad0: a2 10 20 01 mov 1, %l1 continue; for ( i=1 ; i <= information->maximum ; i++ ) { 40009ad4: 10 80 00 0e b 40009b0c 40009ad8: a0 04 20 04 add %l0, 4, %l0 the_thread = (Thread_Control *)information->local_table[ i ]; 40009adc: 83 2c 60 02 sll %l1, 2, %g1 40009ae0: d0 00 80 01 ld [ %g2 + %g1 ], %o0 if ( !the_thread ) 40009ae4: 80 a2 20 00 cmp %o0, 0 40009ae8: 02 80 00 04 be 40009af8 <== NEVER TAKEN 40009aec: a2 04 60 01 inc %l1 continue; (*routine)(the_thread); 40009af0: 9f c6 00 00 call %i0 40009af4: 01 00 00 00 nop information = _Objects_Information_table[ api_index ][ 1 ]; if ( !information ) continue; for ( i=1 ; i <= information->maximum ; i++ ) { 40009af8: c2 14 a0 10 lduh [ %l2 + 0x10 ], %g1 40009afc: 80 a4 40 01 cmp %l1, %g1 40009b00: 28 bf ff f7 bleu,a 40009adc 40009b04: c4 04 a0 1c ld [ %l2 + 0x1c ], %g2 40009b08: 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++ ) { 40009b0c: 80 a4 00 13 cmp %l0, %l3 40009b10: 32 bf ff ed bne,a 40009ac4 40009b14: c2 04 00 00 ld [ %l0 ], %g1 40009b18: 81 c7 e0 08 ret 40009b1c: 81 e8 00 00 restore =============================================================================== 4000b994 : */ void rtems_libio_free( rtems_libio_t *iop ) { 4000b994: 9d e3 bf a0 save %sp, -96, %sp rtems_libio_lock(); 4000b998: 7f ff ff aa call 4000b840 4000b99c: 01 00 00 00 nop if (iop->sem) 4000b9a0: d0 06 20 30 ld [ %i0 + 0x30 ], %o0 4000b9a4: 80 a2 20 00 cmp %o0, 0 4000b9a8: 22 80 00 05 be,a 4000b9bc <== NEVER TAKEN 4000b9ac: c2 06 20 18 ld [ %i0 + 0x18 ], %g1 <== NOT EXECUTED rtems_semaphore_delete(iop->sem); 4000b9b0: 7f ff eb f1 call 40006974 4000b9b4: 01 00 00 00 nop iop->flags &= ~LIBIO_FLAGS_OPEN; 4000b9b8: c2 06 20 18 ld [ %i0 + 0x18 ], %g1 4000b9bc: 82 08 7e ff and %g1, -257, %g1 4000b9c0: c2 26 20 18 st %g1, [ %i0 + 0x18 ] iop->data1 = rtems_libio_iop_freelist; 4000b9c4: 03 10 00 58 sethi %hi(0x40016000), %g1 4000b9c8: c4 00 62 50 ld [ %g1 + 0x250 ], %g2 ! 40016250 rtems_libio_iop_freelist = iop; 4000b9cc: f0 20 62 50 st %i0, [ %g1 + 0x250 ] if (iop->sem) rtems_semaphore_delete(iop->sem); iop->flags &= ~LIBIO_FLAGS_OPEN; iop->data1 = rtems_libio_iop_freelist; 4000b9d0: c4 26 20 38 st %g2, [ %i0 + 0x38 ] rtems_libio_iop_freelist = iop; rtems_libio_unlock(); 4000b9d4: 7f ff ff a3 call 4000b860 4000b9d8: 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 56 sethi %hi(0x40015800), %g1 40003520: e0 00 60 a4 ld [ %g1 + 0xa4 ], %l0 ! 400158a4 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 58 sethi %hi(0x40016000), %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 62 4c st %o0, [ %g1 + 0x24c ] 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 58 sethi %hi(0x40016000), %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 62 50 st %o0, [ %g1 + 0x250 ] 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 58 sethi %hi(0x40016000), %o4 400035ac: 40 00 0c 82 call 400067b4 400035b0: 98 13 22 54 or %o4, 0x254, %o4 ! 40016254 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 56 sethi %hi(0x40015800), %g1 rtems_fatal_error_occurred( rc ); 400035c0: 40 00 0e cf call 400070fc 400035c4: 01 00 00 00 nop /* * Initialize the base file system infrastructure. */ if (rtems_fs_init_helper) 400035c8: c2 00 60 a0 ld [ %g1 + 0xa0 ], %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 55 sethi %hi(0x40015400), %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 63 20 or %l1, 0x320, %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 63 20 or %l1, 0x320, %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 58 sethi %hi(0x40016000), %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 63 80 ld [ %g1 + 0x380 ], %g1 ! 40016380 /* * 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 5b sethi %hi(0x40016c00), %g2 40004a94: 84 10 a0 54 or %g2, 0x54, %g2 ! 40016c54 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 58 sethi %hi(0x40016000), %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 58 sethi %hi(0x40016000), %l2 40004acc: 15 10 00 12 sethi %hi(0x40004800), %o2 40004ad0: 92 14 a3 80 or %l2, 0x380, %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 58 sethi %hi(0x40016000), %g1 goto error_3; rtems_current_user_env = new_env; 40004ae8: e2 24 a3 80 st %l1, [ %l2 + 0x380 ] } /* Inherit the global values */ *rtems_current_user_env = rtems_global_user_env; 40004aec: e2 00 63 80 ld [ %g1 + 0x380 ], %l1 40004af0: 94 10 20 48 mov 0x48, %o2 40004af4: 90 10 00 11 mov %l1, %o0 40004af8: 13 10 00 5b sethi %hi(0x40016c00), %o1 40004afc: 40 00 2d f1 call 400102c0 40004b00: 92 12 60 54 or %o1, 0x54, %o1 ! 40016c54 * 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 2d ec call 400102c0 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 2d e7 call 400102c0 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 58 sethi %hi(0x40016000), %l1 40004b78: 94 07 bf fc add %fp, -4, %o2 40004b7c: 40 00 0b 9b call 400079e8 40004b80: 92 14 63 80 or %l1, 0x380, %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 63 80 ld [ %l1 + 0x380 ], %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 58 sethi %hi(0x40016000), %g1 40004bb0: c4 20 63 80 st %g2, [ %g1 + 0x380 ] ! 40016380 #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 =============================================================================== 4000b8ac : uint32_t flags ) { uint32_t fcntl_flags = 0; if ( (flags & LIBIO_FLAGS_READ_WRITE) == LIBIO_FLAGS_READ_WRITE ) { 4000b8ac: 84 0a 20 06 and %o0, 6, %g2 4000b8b0: 80 a0 a0 06 cmp %g2, 6 4000b8b4: 02 80 00 08 be 4000b8d4 4000b8b8: 82 10 20 02 mov 2, %g1 fcntl_flags |= O_RDWR; } else if ( (flags & LIBIO_FLAGS_READ) == LIBIO_FLAGS_READ) { 4000b8bc: 80 8a 20 02 btst 2, %o0 4000b8c0: 12 80 00 05 bne 4000b8d4 <== ALWAYS TAKEN 4000b8c4: 82 10 20 00 clr %g1 fcntl_flags |= O_RDONLY; } else if ( (flags & LIBIO_FLAGS_WRITE) == LIBIO_FLAGS_WRITE) { 4000b8c8: 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; 4000b8cc: 80 a0 00 01 cmp %g0, %g1 <== NOT EXECUTED 4000b8d0: 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 ) { 4000b8d4: 80 8a 20 01 btst 1, %o0 4000b8d8: 02 80 00 04 be 4000b8e8 4000b8dc: 80 8a 22 00 btst 0x200, %o0 fcntl_flags |= O_NONBLOCK; 4000b8e0: 05 00 00 10 sethi %hi(0x4000), %g2 4000b8e4: 82 10 40 02 or %g1, %g2, %g1 } if ( (flags & LIBIO_FLAGS_APPEND) == LIBIO_FLAGS_APPEND ) { 4000b8e8: 32 80 00 02 bne,a 4000b8f0 4000b8ec: 82 10 60 08 or %g1, 8, %g1 fcntl_flags |= O_APPEND; } if ( (flags & LIBIO_FLAGS_CREATE) == LIBIO_FLAGS_CREATE ) { 4000b8f0: 80 8a 24 00 btst 0x400, %o0 4000b8f4: 32 80 00 02 bne,a 4000b8fc 4000b8f8: 82 10 62 00 or %g1, 0x200, %g1 fcntl_flags |= O_CREAT; } return fcntl_flags; } 4000b8fc: 81 c3 e0 08 retl 4000b900: 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 8e sethi %hi(0x40023800), %g1 40007c94: d0 00 63 f0 ld [ %g1 + 0x3f0 ], %o0 ! 40023bf0 40007c98: 92 10 00 18 mov %i0, %o1 40007c9c: 40 00 18 2d call 4000dd50 <_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 93 sethi %hi(0x40024c00), %g1 MSBUMP(lifetime_freed, size); 40007cb0: c8 07 bf fc ld [ %fp + -4 ], %g4 40007cb4: 82 10 62 b8 or %g1, 0x2b8, %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 8e sethi %hi(0x40023800), %g1 40007ce8: d0 00 63 f0 ld [ %g1 + 0x3f0 ], %o0 ! 40023bf0 40007cec: 40 00 18 19 call 4000dd50 <_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 93 sethi %hi(0x40024c00), %g1 40007cfc: 82 10 62 b8 or %g1, 0x2b8, %g1 ! 40024eb8 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 =============================================================================== 4000ff90 : int rtems_memalign( void **pointer, size_t alignment, size_t size ) { 4000ff90: 9d e3 bf a0 save %sp, -96, %sp 4000ff94: a0 10 00 18 mov %i0, %l0 void *return_this; /* * Parameter error checks */ if ( !pointer ) 4000ff98: 80 a4 20 00 cmp %l0, 0 4000ff9c: 02 80 00 21 be 40010020 4000ffa0: 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()) && 4000ffa4: 03 10 00 6a sethi %hi(0x4001a800), %g1 4000ffa8: c2 00 61 78 ld [ %g1 + 0x178 ], %g1 ! 4001a978 <_System_state_Current> 4000ffac: 80 a0 60 03 cmp %g1, 3 4000ffb0: 12 80 00 07 bne 4000ffcc <== NEVER TAKEN 4000ffb4: c0 24 00 00 clr [ %l0 ] !malloc_is_system_state_OK() ) 4000ffb8: 7f ff d2 0d call 400047ec 4000ffbc: 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()) && 4000ffc0: 80 8a 20 ff btst 0xff, %o0 4000ffc4: 02 80 00 17 be 40010020 <== NEVER TAKEN 4000ffc8: 01 00 00 00 nop return EINVAL; /* * If some free's have been deferred, then do them now. */ malloc_deferred_frees_process(); 4000ffcc: 7f ff d2 1a call 40004834 4000ffd0: b0 10 20 0c mov 0xc, %i0 ! c Heap_Control *heap, uintptr_t size, uintptr_t alignment ) { return 4000ffd4: 03 10 00 66 sethi %hi(0x40019800), %g1 4000ffd8: d0 00 63 e0 ld [ %g1 + 0x3e0 ], %o0 ! 40019be0 4000ffdc: 94 10 00 19 mov %i1, %o2 4000ffe0: 92 10 00 1a mov %i2, %o1 4000ffe4: 7f ff e7 14 call 40009c34 <_Protected_heap_Allocate_aligned_with_boundary> 4000ffe8: 96 10 20 00 clr %o3 return_this = _Protected_heap_Allocate_aligned( RTEMS_Malloc_Heap, size, alignment ); if ( !return_this ) 4000ffec: 80 a2 20 00 cmp %o0, 0 4000fff0: 02 80 00 0c be 40010020 4000fff4: b2 10 00 08 mov %o0, %i1 return ENOMEM; /* * If configured, update the more involved statistics */ if ( rtems_malloc_statistics_helpers ) 4000fff8: 03 10 00 68 sethi %hi(0x4001a000), %g1 4000fffc: c2 00 62 78 ld [ %g1 + 0x278 ], %g1 ! 4001a278 40010000: 80 a0 60 00 cmp %g1, 0 40010004: 22 80 00 06 be,a 4001001c 40010008: f2 24 00 00 st %i1, [ %l0 ] (*rtems_malloc_statistics_helpers->at_malloc)(pointer); 4001000c: c2 00 60 04 ld [ %g1 + 4 ], %g1 40010010: 9f c0 40 00 call %g1 40010014: 90 10 00 10 mov %l0, %o0 *pointer = return_this; 40010018: f2 24 00 00 st %i1, [ %l0 ] return 0; 4001001c: b0 10 20 00 clr %i0 } 40010020: 81 c7 e0 08 ret 40010024: 81 e8 00 00 restore =============================================================================== 4000e0f4 : return (retval); } int rtems_mkdir(const char *path, mode_t mode) { 4000e0f4: 9d e3 bf 58 save %sp, -168, %sp int success = 0; char *dup_path = strdup(path); 4000e0f8: 90 10 00 18 mov %i0, %o0 4000e0fc: 40 00 0e ae call 40011bb4 4000e100: b0 10 3f ff mov -1, %i0 if (dup_path != NULL) { 4000e104: 80 a2 20 00 cmp %o0, 0 4000e108: 02 80 00 62 be 4000e290 <== NEVER TAKEN 4000e10c: a0 10 00 08 mov %o0, %l0 char *p; p = path; oumask = 0; retval = 1; if (p[0] == '/') /* Skip leading '/'. */ 4000e110: c2 4a 00 00 ldsb [ %o0 ], %g1 4000e114: a6 10 20 00 clr %l3 ++p; 4000e118: 82 18 60 2f xor %g1, 0x2f, %g1 retval = 0; break; } } if (!last) *p = '/'; 4000e11c: ae 10 20 2f mov 0x2f, %l7 p = path; oumask = 0; retval = 1; if (p[0] == '/') /* Skip leading '/'. */ ++p; 4000e120: 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) { 4000e124: ac 07 bf b8 add %fp, -72, %l6 p = path; oumask = 0; retval = 1; if (p[0] == '/') /* Skip leading '/'. */ ++p; 4000e128: a4 62 3f ff subx %o0, -1, %l2 char *p; p = path; oumask = 0; retval = 1; if (p[0] == '/') /* Skip leading '/'. */ 4000e12c: 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)) { 4000e130: 2b 00 00 3c sethi %hi(0xf000), %l5 4000e134: 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') 4000e138: c6 4c 80 00 ldsb [ %l2 ], %g3 4000e13c: 80 a0 e0 00 cmp %g3, 0 4000e140: 02 80 00 06 be 4000e158 4000e144: 84 10 20 01 mov 1, %g2 last = 1; else if (p[0] != '/') 4000e148: 80 a0 e0 2f cmp %g3, 0x2f 4000e14c: 32 bf ff fb bne,a 4000e138 4000e150: a4 04 a0 01 inc %l2 4000e154: 84 10 20 00 clr %g2 continue; *p = '\0'; 4000e158: c0 2c 80 00 clrb [ %l2 ] if (!last && p[1] == '\0') 4000e15c: 80 a0 a0 00 cmp %g2, 0 4000e160: 12 80 00 05 bne 4000e174 4000e164: a2 10 20 01 mov 1, %l1 4000e168: c4 4c a0 01 ldsb [ %l2 + 1 ], %g2 4000e16c: 80 a0 00 02 cmp %g0, %g2 4000e170: a2 60 3f ff subx %g0, -1, %l1 last = 1; if (first) { 4000e174: 80 a0 60 00 cmp %g1, 0 4000e178: 02 80 00 08 be 4000e198 4000e17c: 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); 4000e180: 40 00 00 70 call 4000e340 4000e184: 90 10 20 00 clr %o0 4000e188: a6 10 00 08 mov %o0, %l3 numask = oumask & ~(S_IWUSR | S_IXUSR); (void)umask(numask); 4000e18c: 40 00 00 6d call 4000e340 4000e190: 90 0a 3f 3f and %o0, -193, %o0 first = 0; } if (last) 4000e194: 80 a4 60 00 cmp %l1, 0 4000e198: 02 80 00 05 be 4000e1ac 4000e19c: 92 10 21 ff mov 0x1ff, %o1 (void)umask(oumask); 4000e1a0: 40 00 00 68 call 4000e340 4000e1a4: 90 10 00 13 mov %l3, %o0 if (mkdir(path, last ? omode : S_IRWXU | S_IRWXG | S_IRWXO) < 0) { 4000e1a8: 92 10 00 19 mov %i1, %o1 4000e1ac: 7f ff db 1e call 40004e24 4000e1b0: 90 10 00 10 mov %l0, %o0 4000e1b4: 80 a2 20 00 cmp %o0, 0 4000e1b8: 16 80 00 27 bge 4000e254 4000e1bc: 80 a4 60 00 cmp %l1, 0 if (errno == EEXIST || errno == EISDIR) { 4000e1c0: 40 00 0a d0 call 40010d00 <__errno> 4000e1c4: 01 00 00 00 nop 4000e1c8: c2 02 00 00 ld [ %o0 ], %g1 4000e1cc: 80 a0 60 11 cmp %g1, 0x11 4000e1d0: 02 80 00 08 be 4000e1f0 4000e1d4: 90 10 00 10 mov %l0, %o0 4000e1d8: 40 00 0a ca call 40010d00 <__errno> 4000e1dc: 01 00 00 00 nop 4000e1e0: c2 02 00 00 ld [ %o0 ], %g1 4000e1e4: 80 a0 60 15 cmp %g1, 0x15 4000e1e8: 12 80 00 21 bne 4000e26c <== ALWAYS TAKEN 4000e1ec: 90 10 00 10 mov %l0, %o0 if (stat(path, &sb) < 0) { 4000e1f0: 40 00 00 2a call 4000e298 4000e1f4: 92 10 00 16 mov %l6, %o1 4000e1f8: 80 a2 20 00 cmp %o0, 0 4000e1fc: 06 80 00 1c bl 4000e26c <== NEVER TAKEN 4000e200: c2 07 bf c4 ld [ %fp + -60 ], %g1 retval = 0; break; } else if (!S_ISDIR(sb.st_mode)) { 4000e204: 82 08 40 15 and %g1, %l5, %g1 4000e208: 80 a0 40 14 cmp %g1, %l4 4000e20c: 02 80 00 0e be 4000e244 4000e210: 80 a4 60 00 cmp %l1, 0 if (last) 4000e214: 02 80 00 07 be 4000e230 4000e218: 01 00 00 00 nop errno = EEXIST; 4000e21c: 40 00 0a b9 call 40010d00 <__errno> 4000e220: a4 10 20 00 clr %l2 ! 0 4000e224: 82 10 20 11 mov 0x11, %g1 4000e228: 10 80 00 16 b 4000e280 4000e22c: c2 22 00 00 st %g1, [ %o0 ] else errno = ENOTDIR; 4000e230: 40 00 0a b4 call 40010d00 <__errno> 4000e234: a4 10 20 00 clr %l2 4000e238: 82 10 20 14 mov 0x14, %g1 4000e23c: 10 80 00 0f b 4000e278 4000e240: c2 22 00 00 st %g1, [ %o0 ] retval = 0; break; } if (last) 4000e244: 32 80 00 0f bne,a 4000e280 4000e248: a4 10 20 02 mov 2, %l2 retval = 0; break; } } if (!last) *p = '/'; 4000e24c: 10 80 00 05 b 4000e260 4000e250: ee 2c 80 00 stb %l7, [ %l2 ] } else { retval = 0; break; } } if (!last) 4000e254: 32 80 00 0b bne,a 4000e280 4000e258: a4 10 20 01 mov 1, %l2 *p = '/'; 4000e25c: ee 2c 80 00 stb %l7, [ %l2 ] 4000e260: 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) { 4000e264: 10 bf ff b5 b 4000e138 4000e268: a4 04 a0 01 inc %l2 } } if (!last) *p = '/'; } if (!first && !last) 4000e26c: 80 a4 60 00 cmp %l1, 0 4000e270: 12 80 00 04 bne 4000e280 <== ALWAYS TAKEN 4000e274: a4 10 20 00 clr %l2 (void)umask(oumask); 4000e278: 40 00 00 32 call 4000e340 4000e27c: 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); 4000e280: 7f ff d9 1b call 400046ec 4000e284: 90 10 00 10 mov %l0, %o0 } return success != 0 ? 0 : -1; 4000e288: 80 a0 00 12 cmp %g0, %l2 4000e28c: b0 40 3f ff addx %g0, -1, %i0 } 4000e290: 81 c7 e0 08 ret 4000e294: 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 fb sethi %hi(0x4003ec00), %g1 40014c40: c4 00 62 c0 ld [ %g1 + 0x2c0 ], %g2 ! 4003eec0 <_Thread_Dispatch_disable_level> 40014c44: 84 00 a0 01 inc %g2 40014c48: c4 20 62 c0 st %g2, [ %g1 + 0x2c0 ] * 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 fb sethi %hi(0x4003ec00), %l2 40014c50: 40 00 12 94 call 400196a0 <_Objects_Allocate> 40014c54: 90 14 a0 d4 or %l2, 0xd4, %o0 ! 4003ecd4 <_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 f2 call 4001a82c <_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 62 a7 call 4002d724 <.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 7a call 40017e88 <_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 d4 or %l2, 0xd4, %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 d9 call 4001a82c <_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 81 sethi %hi(0x40020400), %o0 40007cd0: 92 10 00 18 mov %i0, %o1 40007cd4: 90 12 20 7c or %o0, 0x7c, %o0 40007cd8: 40 00 09 15 call 4000a12c <_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 82 sethi %hi(0x40020800), %l2 case OBJECTS_LOCAL: if ( !_Thread_Is_executing( the_period->owner ) ) { 40007cf4: c4 02 20 40 ld [ %o0 + 0x40 ], %g2 40007cf8: a4 14 a3 38 or %l2, 0x338, %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 0c 1a call 4000ad74 <_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 79 sethi %hi(0x4001e400), %g2 40007d3c: 84 10 a0 7c or %g2, 0x7c, %g2 ! 4001e47c 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 0c 0c call 4000ad74 <_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 81 sethi %hi(0x40020400), %o0 40007dac: 92 04 20 10 add %l0, 0x10, %o1 40007db0: 40 00 10 2d call 4000be64 <_Watchdog_Insert> 40007db4: 90 12 22 c0 or %o0, 0x2c0, %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 0e 1b call 4000b658 <_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 0b 0a call 4000aa44 <_Thread_Clear_state> 40007e20: 13 00 00 10 sethi %hi(0x4000), %o1 _Thread_Enable_dispatch(); 40007e24: 40 00 0b d4 call 4000ad74 <_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 81 sethi %hi(0x40020400), %o0 40007e58: 90 12 22 c0 or %o0, 0x2c0, %o0 ! 400206c0 <_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 ff call 4000be64 <_Watchdog_Insert> 40007e6c: b0 10 20 06 mov 6, %i0 _Watchdog_Insert_ticks( &the_period->Timer, length ); _Thread_Enable_dispatch(); 40007e70: 40 00 0b c1 call 4000ad74 <_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 79 sethi %hi(0x4001e400), %o1 40007ea0: 9f c6 40 00 call %i1 40007ea4: 92 12 60 90 or %o1, 0x90, %o1 ! 4001e490 #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 79 sethi %hi(0x4001e400), %o1 40007eb0: 9f c6 40 00 call %i1 40007eb4: 92 12 60 b0 or %o1, 0xb0, %o1 ! 4001e4b0 (*print)( context, "--- Wall times are in seconds ---\n" ); 40007eb8: 90 10 00 18 mov %i0, %o0 40007ebc: 13 10 00 79 sethi %hi(0x4001e400), %o1 40007ec0: 9f c6 40 00 call %i1 40007ec4: 92 12 60 d8 or %o1, 0xd8, %o1 ! 4001e4d8 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 79 sethi %hi(0x4001e400), %o1 40007ed0: 9f c6 40 00 call %i1 40007ed4: 92 12 61 00 or %o1, 0x100, %o1 ! 4001e500 #ifndef __RTEMS_USE_TICKS_FOR_STATISTICS__ " " #endif " WALL TIME\n" ); (*print)( context, " " 40007ed8: 90 10 00 18 mov %i0, %o0 40007edc: 13 10 00 79 sethi %hi(0x4001e400), %o1 40007ee0: 9f c6 40 00 call %i1 40007ee4: 92 12 61 50 or %o1, 0x150, %o1 ! 4001e550 /* * 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 81 sethi %hi(0x40020400), %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 79 sethi %hi(0x4001e400), %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 60 7c or %i5, 0x7c, %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 79 sethi %hi(0x4001e400), %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 79 sethi %hi(0x4001e400), %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 a0 or %l5, 0x1a0, %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 b8 or %l3, 0x1b8, %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 d8 or %i2, 0x1d8, %i2 id <= _Rate_monotonic_Information.maximum_id ; id++ ) { status = rtems_rate_monotonic_get_statistics( id, &the_stats ); 40007f28: 40 00 19 fb call 4000e714 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 1a 22 call 4000e7c8 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 75 sethi %hi(0x4001d400), %o1 40007f88: 9f c6 40 00 call %i1 40007f8c: 92 12 63 68 or %o1, 0x368, %o1 ! 4001d768 <_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 90 call 4000b9d8 <_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 47 b0 call 40019e64 <.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 47 ab call 40019e64 <.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 47 a5 call 40019e64 <.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 76 call 4000b9d8 <_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 47 96 call 40019e64 <.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 47 91 call 40019e64 <.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 47 8b call 40019e64 <.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 60 7c or %i5, 0x7c, %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 b1 call 4001a860 <_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 54 ld [ %o0 + 0x154 ], %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 fd sethi %hi(0x4003f400), %g1 400161fc: 82 10 60 20 or %g1, 0x20, %g1 ! 4003f420 <_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 7a call 4001a82c <_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 76 call 4001a82c <_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 =============================================================================== 400034e8 : * rtems_stack_checker_Begin_extension */ void rtems_stack_checker_begin_extension( Thread_Control *the_thread ) { 400034e8: 9d e3 bf a0 save %sp, -96, %sp Stack_check_Control *the_pattern; if ( the_thread->Object.id == 0 ) /* skip system tasks */ 400034ec: c2 06 20 08 ld [ %i0 + 8 ], %g1 400034f0: 80 a0 60 00 cmp %g1, 0 400034f4: 02 80 00 07 be 40003510 <== NEVER TAKEN 400034f8: 13 10 00 64 sethi %hi(0x40019000), %o1 return; the_pattern = Stack_check_Get_pattern_area(&the_thread->Start.Initial_stack); *the_pattern = Stack_check_Pattern; 400034fc: d0 06 20 bc ld [ %i0 + 0xbc ], %o0 40003500: 90 02 20 08 add %o0, 8, %o0 40003504: 92 12 62 90 or %o1, 0x290, %o1 40003508: 40 00 3c 3f call 40012604 4000350c: 94 10 20 10 mov 0x10, %o2 40003510: 81 c7 e0 08 ret 40003514: 81 e8 00 00 restore =============================================================================== 400034b8 : */ bool rtems_stack_checker_create_extension( Thread_Control *running __attribute__((unused)), Thread_Control *the_thread ) { 400034b8: 9d e3 bf a0 save %sp, -96, %sp Stack_check_Initialize(); 400034bc: 7f ff ff d8 call 4000341c 400034c0: 01 00 00 00 nop if (the_thread) 400034c4: 80 a6 60 00 cmp %i1, 0 400034c8: 02 80 00 06 be 400034e0 <== NEVER TAKEN 400034cc: 01 00 00 00 nop Stack_check_Dope_stack(&the_thread->Start.Initial_stack); 400034d0: d0 06 60 bc ld [ %i1 + 0xbc ], %o0 400034d4: d4 06 60 b8 ld [ %i1 + 0xb8 ], %o2 400034d8: 40 00 3c 84 call 400126e8 400034dc: 92 10 20 a5 mov 0xa5, %o1 return true; } 400034e0: 81 c7 e0 08 ret 400034e4: 91 e8 20 01 restore %g0, 1, %o0 =============================================================================== 40003628 : /* * Check if blown */ bool rtems_stack_checker_is_blown( void ) { 40003628: 9d e3 bf a0 save %sp, -96, %sp Stack_Control *the_stack = &_Thread_Executing->Start.Initial_stack; 4000362c: 03 10 00 66 sethi %hi(0x40019800), %g1 40003630: c2 00 62 34 ld [ %g1 + 0x234 ], %g1 ! 40019a34 <_Per_CPU_Information+0xc> ) { #if defined(__GNUC__) void *sp = __builtin_frame_address(0); if ( sp < the_stack->area ) { 40003634: d0 00 60 bc ld [ %g1 + 0xbc ], %o0 40003638: 80 a7 80 08 cmp %fp, %o0 4000363c: 0a 80 00 06 bcs 40003654 <== NEVER TAKEN 40003640: a0 10 20 00 clr %l0 return false; } if ( sp > (the_stack->area + the_stack->size) ) { 40003644: c2 00 60 b8 ld [ %g1 + 0xb8 ], %g1 40003648: 82 02 00 01 add %o0, %g1, %g1 } /* * Check if blown */ bool rtems_stack_checker_is_blown( void ) 4000364c: 80 a0 40 1e cmp %g1, %fp 40003650: 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 ) { 40003654: 03 10 00 63 sethi %hi(0x40018c00), %g1 40003658: c2 00 63 c0 ld [ %g1 + 0x3c0 ], %g1 ! 40018fc0 4000365c: 80 a0 60 00 cmp %g1, 0 40003660: 02 80 00 09 be 40003684 <== NEVER TAKEN 40003664: 92 10 20 01 mov 1, %o1 pattern_ok = (!memcmp( 40003668: 90 02 20 08 add %o0, 8, %o0 4000366c: 13 10 00 64 sethi %hi(0x40019000), %o1 40003670: 94 10 20 10 mov 0x10, %o2 40003674: 40 00 3b b5 call 40012548 40003678: 92 12 62 90 or %o1, 0x290, %o1 4000367c: 80 a0 00 08 cmp %g0, %o0 40003680: 92 60 3f ff subx %g0, -1, %o1 /* * Let's report as much as we can. */ if ( !sp_ok || !pattern_ok ) { 40003684: 80 8c 20 ff btst 0xff, %l0 40003688: 02 80 00 04 be 40003698 <== NEVER TAKEN 4000368c: 80 8a 60 ff btst 0xff, %o1 40003690: 12 80 00 06 bne 400036a8 <== ALWAYS TAKEN 40003694: 01 00 00 00 nop Stack_check_report_blown_task( _Thread_Executing, pattern_ok ); 40003698: 03 10 00 66 sethi %hi(0x40019800), %g1 <== NOT EXECUTED 4000369c: d0 00 62 34 ld [ %g1 + 0x234 ], %o0 ! 40019a34 <_Per_CPU_Information+0xc><== NOT EXECUTED 400036a0: 7f ff ff 9e call 40003518 <== NOT EXECUTED 400036a4: 92 0a 60 01 and %o1, 1, %o1 <== NOT EXECUTED /* * The Stack Pointer and the Pattern Area are OK so return false. */ return false; } 400036a8: 81 c7 e0 08 ret 400036ac: 91 e8 20 00 restore %g0, 0, %o0 =============================================================================== 40003710 : } void rtems_stack_checker_report_usage( void ) { rtems_stack_checker_report_usage_with_plugin( NULL, printk_plugin ); 40003710: 13 10 00 14 sethi %hi(0x40005000), %o1 <== NOT EXECUTED 40003714: 90 10 20 00 clr %o0 <== NOT EXECUTED 40003718: 92 12 61 e8 or %o1, 0x1e8, %o1 <== NOT EXECUTED 4000371c: 82 13 c0 00 mov %o7, %g1 <== NOT EXECUTED 40003720: 7f ff ff e4 call 400036b0 <== NOT EXECUTED 40003724: 9e 10 40 00 mov %g1, %o7 <== NOT EXECUTED =============================================================================== 400036b0 : void rtems_stack_checker_report_usage_with_plugin( void *context, rtems_printk_plugin_t print ) { 400036b0: 9d e3 bf a0 save %sp, -96, %sp <== NOT EXECUTED if ( !print ) 400036b4: 80 a6 60 00 cmp %i1, 0 <== NOT EXECUTED 400036b8: 02 80 00 14 be 40003708 <== NOT EXECUTED 400036bc: 23 10 00 63 sethi %hi(0x40018c00), %l1 <== NOT EXECUTED return; print_context = context; print_handler = print; 400036c0: 21 10 00 63 sethi %hi(0x40018c00), %l0 <== NOT EXECUTED ) { if ( !print ) return; print_context = context; 400036c4: f0 24 63 b8 st %i0, [ %l1 + 0x3b8 ] <== NOT EXECUTED print_handler = print; 400036c8: f2 24 23 bc st %i1, [ %l0 + 0x3bc ] <== NOT EXECUTED (*print)( context, "Stack usage by thread\n"); 400036cc: 90 10 00 18 mov %i0, %o0 <== NOT EXECUTED 400036d0: 13 10 00 5f sethi %hi(0x40017c00), %o1 <== NOT EXECUTED 400036d4: 9f c6 40 00 call %i1 <== NOT EXECUTED 400036d8: 92 12 60 60 or %o1, 0x60, %o1 ! 40017c60 <__FUNCTION__.5873+0x338><== NOT EXECUTED (*print)( context, 400036dc: 90 10 00 18 mov %i0, %o0 <== NOT EXECUTED 400036e0: 13 10 00 5f sethi %hi(0x40017c00), %o1 <== NOT EXECUTED 400036e4: 9f c6 40 00 call %i1 <== NOT EXECUTED 400036e8: 92 12 60 78 or %o1, 0x78, %o1 ! 40017c78 <__FUNCTION__.5873+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 ); 400036ec: 11 10 00 0c sethi %hi(0x40003000), %o0 <== NOT EXECUTED 400036f0: 40 00 1c 86 call 4000a908 <== NOT EXECUTED 400036f4: 90 12 22 ac or %o0, 0x2ac, %o0 ! 400032ac <== NOT EXECUTED #if (CPU_ALLOCATE_INTERRUPT_STACK == TRUE) /* dump interrupt stack info if any */ Stack_check_Dump_threads_usage((Thread_Control *) -1); 400036f8: 7f ff fe ed call 400032ac <== NOT EXECUTED 400036fc: 90 10 3f ff mov -1, %o0 <== NOT EXECUTED #endif print_context = NULL; 40003700: c0 24 63 b8 clr [ %l1 + 0x3b8 ] <== NOT EXECUTED print_handler = NULL; 40003704: c0 24 23 bc clr [ %l0 + 0x3bc ] <== NOT EXECUTED 40003708: 81 c7 e0 08 ret <== NOT EXECUTED 4000370c: 81 e8 00 00 restore <== NOT EXECUTED =============================================================================== 400035c0 : */ void rtems_stack_checker_switch_extension( Thread_Control *running __attribute__((unused)), Thread_Control *heir __attribute__((unused)) ) { 400035c0: 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); 400035c4: c2 06 20 bc ld [ %i0 + 0xbc ], %g1 { #if defined(__GNUC__) void *sp = __builtin_frame_address(0); if ( sp < the_stack->area ) { return false; 400035c8: a0 10 20 00 clr %l0 ) { #if defined(__GNUC__) void *sp = __builtin_frame_address(0); if ( sp < the_stack->area ) { 400035cc: 80 a7 80 01 cmp %fp, %g1 400035d0: 0a 80 00 06 bcs 400035e8 <== NEVER TAKEN 400035d4: 90 00 60 08 add %g1, 8, %o0 return false; } if ( sp > (the_stack->area + the_stack->size) ) { 400035d8: c4 06 20 b8 ld [ %i0 + 0xb8 ], %g2 400035dc: 82 00 40 02 add %g1, %g2, %g1 } /* * rtems_stack_checker_switch_extension */ void rtems_stack_checker_switch_extension( 400035e0: 80 a0 40 1e cmp %g1, %fp 400035e4: 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, 400035e8: 13 10 00 64 sethi %hi(0x40019000), %o1 400035ec: 94 10 20 10 mov 0x10, %o2 400035f0: 40 00 3b d6 call 40012548 400035f4: 92 12 62 90 or %o1, 0x290, %o1 400035f8: 80 a0 00 08 cmp %g0, %o0 400035fc: 92 60 3f ff subx %g0, -1, %o1 (void *) Stack_check_Pattern.pattern, PATTERN_SIZE_BYTES)); if ( !sp_ok || !pattern_ok ) { 40003600: 80 8c 20 ff btst 0xff, %l0 40003604: 02 80 00 04 be 40003614 <== NEVER TAKEN 40003608: 80 8a 60 ff btst 0xff, %o1 4000360c: 12 80 00 05 bne 40003620 <== ALWAYS TAKEN 40003610: 01 00 00 00 nop Stack_check_report_blown_task( running, pattern_ok ); 40003614: 90 10 00 18 mov %i0, %o0 <== NOT EXECUTED 40003618: 7f ff ff c0 call 40003518 <== NOT EXECUTED 4000361c: 92 0a 60 01 and %o1, 1, %o1 <== NOT EXECUTED 40003620: 81 c7 e0 08 ret 40003624: 81 e8 00 00 restore =============================================================================== 4000d344 : #if defined(STRING_TO_INTEGER) && !defined(STRING_TO_POINTER) , int base #endif ) { 4000d344: 9d e3 bf 98 save %sp, -104, %sp 4000d348: a4 10 00 18 mov %i0, %l2 STRING_TO_INPUT_TYPE result; char *end; if ( !n ) 4000d34c: 80 a6 60 00 cmp %i1, 0 4000d350: 02 80 00 24 be 4000d3e0 4000d354: b0 10 20 09 mov 9, %i0 return RTEMS_INVALID_ADDRESS; errno = 0; 4000d358: 40 00 0c f5 call 4001072c <__errno> 4000d35c: 01 00 00 00 nop 4000d360: c0 22 00 00 clr [ %o0 ] *n = 0; 4000d364: c0 26 40 00 clr [ %i1 ] 4000d368: c0 26 60 04 clr [ %i1 + 4 ] #ifdef STRING_TO_FLOAT result = STRING_TO_METHOD( s, &end ); 4000d36c: 90 10 00 12 mov %l2, %o0 4000d370: 40 00 18 6a call 40013518 4000d374: 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 ) 4000d378: 80 a6 a0 00 cmp %i2, 0 errno = 0; *n = 0; #ifdef STRING_TO_FLOAT result = STRING_TO_METHOD( s, &end ); 4000d37c: 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 ) 4000d380: 02 80 00 04 be 4000d390 4000d384: a2 10 00 09 mov %o1, %l1 *endptr = end; 4000d388: c2 07 bf fc ld [ %fp + -4 ], %g1 4000d38c: c2 26 80 00 st %g1, [ %i2 ] /* nothing was converted */ if ( end == s ) 4000d390: c2 07 bf fc ld [ %fp + -4 ], %g1 4000d394: 80 a0 40 12 cmp %g1, %l2 4000d398: 02 80 00 12 be 4000d3e0 4000d39c: 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)) 4000d3a0: 03 10 00 85 sethi %hi(0x40021400), %g1 4000d3a4: d4 18 60 10 ldd [ %g1 + 0x10 ], %o2 ! 40021410 <_CPU_Trap_slot_template+0x14> 4000d3a8: 90 10 00 10 mov %l0, %o0 4000d3ac: 40 00 41 a4 call 4001da3c <__gtdf2> 4000d3b0: 92 10 00 11 mov %l1, %o1 4000d3b4: 80 a2 20 00 cmp %o0, 0 4000d3b8: 24 80 00 09 ble,a 4000d3dc 4000d3bc: e0 3e 40 00 std %l0, [ %i1 ] 4000d3c0: 40 00 0c db call 4001072c <__errno> 4000d3c4: b0 10 20 0a mov 0xa, %i0 4000d3c8: c2 02 00 00 ld [ %o0 ], %g1 4000d3cc: 80 a0 60 22 cmp %g1, 0x22 4000d3d0: 02 80 00 04 be 4000d3e0 <== ALWAYS TAKEN 4000d3d4: 01 00 00 00 nop #endif #if defined(STRING_TO_POINTER) *n = (STRING_TO_TYPE) (uintptr_t)result; #else *n = (STRING_TO_TYPE) result; 4000d3d8: e0 3e 40 00 std %l0, [ %i1 ] <== NOT EXECUTED #endif return RTEMS_SUCCESSFUL; 4000d3dc: b0 10 20 00 clr %i0 } 4000d3e0: 81 c7 e0 08 ret 4000d3e4: 81 e8 00 00 restore =============================================================================== 4000d3e8 : #if defined(STRING_TO_INTEGER) && !defined(STRING_TO_POINTER) , int base #endif ) { 4000d3e8: 9d e3 bf 98 save %sp, -104, %sp 4000d3ec: a0 10 00 18 mov %i0, %l0 STRING_TO_INPUT_TYPE result; char *end; if ( !n ) 4000d3f0: 80 a6 60 00 cmp %i1, 0 4000d3f4: 02 80 00 21 be 4000d478 4000d3f8: b0 10 20 09 mov 9, %i0 return RTEMS_INVALID_ADDRESS; errno = 0; 4000d3fc: 40 00 0c cc call 4001072c <__errno> 4000d400: 01 00 00 00 nop 4000d404: c0 22 00 00 clr [ %o0 ] *n = 0; 4000d408: c0 26 40 00 clr [ %i1 ] #ifdef STRING_TO_FLOAT result = STRING_TO_METHOD( s, &end ); 4000d40c: 90 10 00 10 mov %l0, %o0 4000d410: 40 00 18 4a call 40013538 4000d414: 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 ) 4000d418: 80 a6 a0 00 cmp %i2, 0 4000d41c: 02 80 00 04 be 4000d42c 4000d420: a2 10 00 08 mov %o0, %l1 *endptr = end; 4000d424: c2 07 bf fc ld [ %fp + -4 ], %g1 4000d428: c2 26 80 00 st %g1, [ %i2 ] /* nothing was converted */ if ( end == s ) 4000d42c: c2 07 bf fc ld [ %fp + -4 ], %g1 4000d430: 80 a0 40 10 cmp %g1, %l0 4000d434: 02 80 00 11 be 4000d478 4000d438: 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)) 4000d43c: 90 10 00 11 mov %l1, %o0 4000d440: 13 1f df ff sethi %hi(0x7f7ffc00), %o1 4000d444: 40 00 3e dc call 4001cfb4 <__gtsf2> 4000d448: 92 12 63 ff or %o1, 0x3ff, %o1 ! 7f7fffff 4000d44c: 80 a2 20 00 cmp %o0, 0 4000d450: 24 80 00 09 ble,a 4000d474 4000d454: e2 26 40 00 st %l1, [ %i1 ] 4000d458: 40 00 0c b5 call 4001072c <__errno> 4000d45c: b0 10 20 0a mov 0xa, %i0 4000d460: c2 02 00 00 ld [ %o0 ], %g1 4000d464: 80 a0 60 22 cmp %g1, 0x22 4000d468: 02 80 00 04 be 4000d478 <== ALWAYS TAKEN 4000d46c: 01 00 00 00 nop #endif #if defined(STRING_TO_POINTER) *n = (STRING_TO_TYPE) (uintptr_t)result; #else *n = (STRING_TO_TYPE) result; 4000d470: e2 26 40 00 st %l1, [ %i1 ] <== NOT EXECUTED #endif return RTEMS_SUCCESSFUL; 4000d474: b0 10 20 00 clr %i0 } 4000d478: 81 c7 e0 08 ret 4000d47c: 81 e8 00 00 restore =============================================================================== 4000d5f8 : #if defined(STRING_TO_INTEGER) && !defined(STRING_TO_POINTER) , int base #endif ) { 4000d5f8: 9d e3 bf 98 save %sp, -104, %sp 4000d5fc: a0 10 00 18 mov %i0, %l0 STRING_TO_INPUT_TYPE result; char *end; if ( !n ) 4000d600: 80 a6 60 00 cmp %i1, 0 4000d604: 02 80 00 1e be 4000d67c 4000d608: b0 10 20 09 mov 9, %i0 return RTEMS_INVALID_ADDRESS; errno = 0; 4000d60c: 40 00 0c 48 call 4001072c <__errno> 4000d610: 01 00 00 00 nop 4000d614: 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 ); 4000d618: 94 10 00 1b mov %i3, %o2 if ( !n ) return RTEMS_INVALID_ADDRESS; errno = 0; *n = 0; 4000d61c: 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 ); 4000d620: 90 10 00 10 mov %l0, %o0 4000d624: 40 00 18 64 call 400137b4 4000d628: 92 07 bf fc add %fp, -4, %o1 #endif /* If the user wants the end pointer back, then return it. */ if ( endptr ) 4000d62c: 80 a6 a0 00 cmp %i2, 0 4000d630: 02 80 00 04 be 4000d640 4000d634: b6 10 00 08 mov %o0, %i3 *endptr = end; 4000d638: c2 07 bf fc ld [ %fp + -4 ], %g1 4000d63c: c2 26 80 00 st %g1, [ %i2 ] /* nothing was converted */ if ( end == s ) 4000d640: c2 07 bf fc ld [ %fp + -4 ], %g1 4000d644: 80 a0 40 10 cmp %g1, %l0 4000d648: 02 80 00 0d be 4000d67c 4000d64c: 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)) 4000d650: 03 1f ff ff sethi %hi(0x7ffffc00), %g1 4000d654: 82 10 63 ff or %g1, 0x3ff, %g1 ! 7fffffff 4000d658: 80 a6 c0 01 cmp %i3, %g1 4000d65c: 12 80 00 0a bne 4000d684 4000d660: 03 20 00 00 sethi %hi(0x80000000), %g1 4000d664: 40 00 0c 32 call 4001072c <__errno> 4000d668: b0 10 20 0a mov 0xa, %i0 4000d66c: c2 02 00 00 ld [ %o0 ], %g1 4000d670: 80 a0 60 22 cmp %g1, 0x22 4000d674: 32 80 00 0e bne,a 4000d6ac 4000d678: f6 26 40 00 st %i3, [ %i1 ] 4000d67c: 81 c7 e0 08 ret 4000d680: 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)) 4000d684: 80 a6 c0 01 cmp %i3, %g1 4000d688: 32 80 00 09 bne,a 4000d6ac 4000d68c: f6 26 40 00 st %i3, [ %i1 ] 4000d690: 40 00 0c 27 call 4001072c <__errno> 4000d694: b0 10 20 0a mov 0xa, %i0 4000d698: c2 02 00 00 ld [ %o0 ], %g1 4000d69c: 80 a0 60 22 cmp %g1, 0x22 4000d6a0: 02 80 00 04 be 4000d6b0 <== ALWAYS TAKEN 4000d6a4: 01 00 00 00 nop #endif #if defined(STRING_TO_POINTER) *n = (STRING_TO_TYPE) (uintptr_t)result; #else *n = (STRING_TO_TYPE) result; 4000d6a8: f6 26 40 00 st %i3, [ %i1 ] <== NOT EXECUTED #endif return RTEMS_SUCCESSFUL; 4000d6ac: b0 10 20 00 clr %i0 } 4000d6b0: 81 c7 e0 08 ret 4000d6b4: 81 e8 00 00 restore =============================================================================== 4000d514 : #if defined(STRING_TO_INTEGER) && !defined(STRING_TO_POINTER) , int base #endif ) { 4000d514: 9d e3 bf 98 save %sp, -104, %sp 4000d518: a0 10 00 18 mov %i0, %l0 STRING_TO_INPUT_TYPE result; char *end; if ( !n ) 4000d51c: 80 a6 60 00 cmp %i1, 0 4000d520: 02 80 00 23 be 4000d5ac 4000d524: b0 10 20 09 mov 9, %i0 return RTEMS_INVALID_ADDRESS; errno = 0; 4000d528: 40 00 0c 81 call 4001072c <__errno> 4000d52c: 01 00 00 00 nop 4000d530: 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 ); 4000d534: 94 10 00 1b mov %i3, %o2 if ( !n ) return RTEMS_INVALID_ADDRESS; errno = 0; *n = 0; 4000d538: c0 26 40 00 clr [ %i1 ] 4000d53c: 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 ); 4000d540: 90 10 00 10 mov %l0, %o0 4000d544: 40 00 18 a6 call 400137dc 4000d548: 92 07 bf fc add %fp, -4, %o1 #endif /* If the user wants the end pointer back, then return it. */ if ( endptr ) 4000d54c: 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 ); 4000d550: a2 10 00 08 mov %o0, %l1 #endif /* If the user wants the end pointer back, then return it. */ if ( endptr ) 4000d554: 02 80 00 04 be 4000d564 4000d558: b6 10 00 09 mov %o1, %i3 *endptr = end; 4000d55c: c2 07 bf fc ld [ %fp + -4 ], %g1 4000d560: c2 26 80 00 st %g1, [ %i2 ] /* nothing was converted */ if ( end == s ) 4000d564: c2 07 bf fc ld [ %fp + -4 ], %g1 4000d568: 80 a0 40 10 cmp %g1, %l0 4000d56c: 02 80 00 10 be 4000d5ac 4000d570: 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)) 4000d574: 03 1f ff ff sethi %hi(0x7ffffc00), %g1 4000d578: 82 10 63 ff or %g1, 0x3ff, %g1 ! 7fffffff 4000d57c: 80 a4 40 01 cmp %l1, %g1 4000d580: 12 80 00 0d bne 4000d5b4 4000d584: 03 20 00 00 sethi %hi(0x80000000), %g1 4000d588: 80 a6 ff ff cmp %i3, -1 4000d58c: 12 80 00 0b bne 4000d5b8 <== NEVER TAKEN 4000d590: 80 a4 40 01 cmp %l1, %g1 4000d594: 40 00 0c 66 call 4001072c <__errno> 4000d598: b0 10 20 0a mov 0xa, %i0 4000d59c: c2 02 00 00 ld [ %o0 ], %g1 4000d5a0: 80 a0 60 22 cmp %g1, 0x22 4000d5a4: 32 80 00 11 bne,a 4000d5e8 4000d5a8: e2 26 40 00 st %l1, [ %i1 ] 4000d5ac: 81 c7 e0 08 ret 4000d5b0: 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)) 4000d5b4: 80 a4 40 01 cmp %l1, %g1 4000d5b8: 32 80 00 0c bne,a 4000d5e8 4000d5bc: e2 26 40 00 st %l1, [ %i1 ] 4000d5c0: 80 a6 e0 00 cmp %i3, 0 4000d5c4: 32 80 00 09 bne,a 4000d5e8 <== NEVER TAKEN 4000d5c8: e2 26 40 00 st %l1, [ %i1 ] <== NOT EXECUTED 4000d5cc: 40 00 0c 58 call 4001072c <__errno> 4000d5d0: b0 10 20 0a mov 0xa, %i0 4000d5d4: c2 02 00 00 ld [ %o0 ], %g1 4000d5d8: 80 a0 60 22 cmp %g1, 0x22 4000d5dc: 02 80 00 05 be 4000d5f0 <== ALWAYS TAKEN 4000d5e0: 01 00 00 00 nop #endif #if defined(STRING_TO_POINTER) *n = (STRING_TO_TYPE) (uintptr_t)result; #else *n = (STRING_TO_TYPE) result; 4000d5e4: e2 26 40 00 st %l1, [ %i1 ] <== NOT EXECUTED 4000d5e8: f6 26 60 04 st %i3, [ %i1 + 4 ] #endif return RTEMS_SUCCESSFUL; 4000d5ec: b0 10 20 00 clr %i0 } 4000d5f0: 81 c7 e0 08 ret 4000d5f4: 81 e8 00 00 restore =============================================================================== 4000d6b8 : #if defined(STRING_TO_INTEGER) && !defined(STRING_TO_POINTER) , int base #endif ) { 4000d6b8: 9d e3 bf 98 save %sp, -104, %sp 4000d6bc: a0 10 00 18 mov %i0, %l0 STRING_TO_INPUT_TYPE result; char *end; if ( !n ) 4000d6c0: 80 a6 60 00 cmp %i1, 0 4000d6c4: 02 80 00 1e be 4000d73c 4000d6c8: b0 10 20 09 mov 9, %i0 return RTEMS_INVALID_ADDRESS; errno = 0; 4000d6cc: 40 00 0c 18 call 4001072c <__errno> 4000d6d0: 01 00 00 00 nop 4000d6d4: c0 22 00 00 clr [ %o0 ] *n = 0; 4000d6d8: 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 ); 4000d6dc: 90 10 00 10 mov %l0, %o0 4000d6e0: 92 07 bf fc add %fp, -4, %o1 4000d6e4: 40 00 19 86 call 40013cfc 4000d6e8: 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 ) 4000d6ec: 80 a6 a0 00 cmp %i2, 0 4000d6f0: 02 80 00 04 be 4000d700 4000d6f4: a2 10 00 08 mov %o0, %l1 *endptr = end; 4000d6f8: c2 07 bf fc ld [ %fp + -4 ], %g1 4000d6fc: c2 26 80 00 st %g1, [ %i2 ] /* nothing was converted */ if ( end == s ) 4000d700: c2 07 bf fc ld [ %fp + -4 ], %g1 4000d704: 80 a0 40 10 cmp %g1, %l0 4000d708: 02 80 00 0d be 4000d73c 4000d70c: 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)) 4000d710: 80 a4 7f ff cmp %l1, -1 4000d714: 32 80 00 09 bne,a 4000d738 <== ALWAYS TAKEN 4000d718: e2 26 40 00 st %l1, [ %i1 ] 4000d71c: 40 00 0c 04 call 4001072c <__errno> <== NOT EXECUTED 4000d720: b0 10 20 0a mov 0xa, %i0 <== NOT EXECUTED 4000d724: c2 02 00 00 ld [ %o0 ], %g1 <== NOT EXECUTED 4000d728: 80 a0 60 22 cmp %g1, 0x22 <== NOT EXECUTED 4000d72c: 02 80 00 04 be 4000d73c <== NOT EXECUTED 4000d730: 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; 4000d734: e2 26 40 00 st %l1, [ %i1 ] <== NOT EXECUTED #else *n = (STRING_TO_TYPE) result; #endif return RTEMS_SUCCESSFUL; 4000d738: b0 10 20 00 clr %i0 } 4000d73c: 81 c7 e0 08 ret 4000d740: 81 e8 00 00 restore =============================================================================== 4000d7a8 : #if defined(STRING_TO_INTEGER) && !defined(STRING_TO_POINTER) , int base #endif ) { 4000d7a8: 9d e3 bf 98 save %sp, -104, %sp 4000d7ac: a0 10 00 18 mov %i0, %l0 STRING_TO_INPUT_TYPE result; char *end; if ( !n ) 4000d7b0: 80 a6 60 00 cmp %i1, 0 4000d7b4: 02 80 00 1e be 4000d82c 4000d7b8: b0 10 20 09 mov 9, %i0 return RTEMS_INVALID_ADDRESS; errno = 0; 4000d7bc: 40 00 0b dc call 4001072c <__errno> 4000d7c0: 01 00 00 00 nop 4000d7c4: 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 ); 4000d7c8: 94 10 00 1b mov %i3, %o2 if ( !n ) return RTEMS_INVALID_ADDRESS; errno = 0; *n = 0; 4000d7cc: 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 ); 4000d7d0: 90 10 00 10 mov %l0, %o0 4000d7d4: 40 00 19 4a call 40013cfc 4000d7d8: 92 07 bf fc add %fp, -4, %o1 #endif /* If the user wants the end pointer back, then return it. */ if ( endptr ) 4000d7dc: 80 a6 a0 00 cmp %i2, 0 4000d7e0: 02 80 00 04 be 4000d7f0 4000d7e4: b6 10 00 08 mov %o0, %i3 *endptr = end; 4000d7e8: c2 07 bf fc ld [ %fp + -4 ], %g1 4000d7ec: c2 26 80 00 st %g1, [ %i2 ] /* nothing was converted */ if ( end == s ) 4000d7f0: c2 07 bf fc ld [ %fp + -4 ], %g1 4000d7f4: 80 a0 40 10 cmp %g1, %l0 4000d7f8: 02 80 00 0d be 4000d82c 4000d7fc: 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)) 4000d800: 80 a6 ff ff cmp %i3, -1 4000d804: 32 80 00 09 bne,a 4000d828 4000d808: f6 26 40 00 st %i3, [ %i1 ] 4000d80c: 40 00 0b c8 call 4001072c <__errno> 4000d810: b0 10 20 0a mov 0xa, %i0 4000d814: c2 02 00 00 ld [ %o0 ], %g1 4000d818: 80 a0 60 22 cmp %g1, 0x22 4000d81c: 02 80 00 04 be 4000d82c <== ALWAYS TAKEN 4000d820: 01 00 00 00 nop #endif #if defined(STRING_TO_POINTER) *n = (STRING_TO_TYPE) (uintptr_t)result; #else *n = (STRING_TO_TYPE) result; 4000d824: f6 26 40 00 st %i3, [ %i1 ] <== NOT EXECUTED #endif return RTEMS_SUCCESSFUL; 4000d828: b0 10 20 00 clr %i0 } 4000d82c: 81 c7 e0 08 ret 4000d830: 81 e8 00 00 restore =============================================================================== 4000d8d8 : #if defined(STRING_TO_INTEGER) && !defined(STRING_TO_POINTER) , int base #endif ) { 4000d8d8: 9d e3 bf 98 save %sp, -104, %sp 4000d8dc: a0 10 00 18 mov %i0, %l0 STRING_TO_INPUT_TYPE result; char *end; if ( !n ) 4000d8e0: 80 a6 60 00 cmp %i1, 0 4000d8e4: 02 80 00 1e be 4000d95c 4000d8e8: b0 10 20 09 mov 9, %i0 return RTEMS_INVALID_ADDRESS; errno = 0; 4000d8ec: 40 00 0b 90 call 4001072c <__errno> 4000d8f0: 01 00 00 00 nop 4000d8f4: 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 ); 4000d8f8: 94 10 00 1b mov %i3, %o2 if ( !n ) return RTEMS_INVALID_ADDRESS; errno = 0; *n = 0; 4000d8fc: 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 ); 4000d900: 90 10 00 10 mov %l0, %o0 4000d904: 40 00 18 fe call 40013cfc 4000d908: 92 07 bf fc add %fp, -4, %o1 #endif /* If the user wants the end pointer back, then return it. */ if ( endptr ) 4000d90c: 80 a6 a0 00 cmp %i2, 0 4000d910: 02 80 00 04 be 4000d920 4000d914: b6 10 00 08 mov %o0, %i3 *endptr = end; 4000d918: c2 07 bf fc ld [ %fp + -4 ], %g1 4000d91c: c2 26 80 00 st %g1, [ %i2 ] /* nothing was converted */ if ( end == s ) 4000d920: c2 07 bf fc ld [ %fp + -4 ], %g1 4000d924: 80 a0 40 10 cmp %g1, %l0 4000d928: 02 80 00 0d be 4000d95c 4000d92c: 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)) 4000d930: 80 a6 ff ff cmp %i3, -1 4000d934: 32 80 00 09 bne,a 4000d958 4000d938: f6 26 40 00 st %i3, [ %i1 ] 4000d93c: 40 00 0b 7c call 4001072c <__errno> 4000d940: b0 10 20 0a mov 0xa, %i0 4000d944: c2 02 00 00 ld [ %o0 ], %g1 4000d948: 80 a0 60 22 cmp %g1, 0x22 4000d94c: 02 80 00 04 be 4000d95c <== ALWAYS TAKEN 4000d950: 01 00 00 00 nop #endif #if defined(STRING_TO_POINTER) *n = (STRING_TO_TYPE) (uintptr_t)result; #else *n = (STRING_TO_TYPE) result; 4000d954: f6 26 40 00 st %i3, [ %i1 ] <== NOT EXECUTED #endif return RTEMS_SUCCESSFUL; 4000d958: b0 10 20 00 clr %i0 } 4000d95c: 81 c7 e0 08 ret 4000d960: 81 e8 00 00 restore =============================================================================== 4000d834 : #if defined(STRING_TO_INTEGER) && !defined(STRING_TO_POINTER) , int base #endif ) { 4000d834: 9d e3 bf 98 save %sp, -104, %sp 4000d838: a0 10 00 18 mov %i0, %l0 STRING_TO_INPUT_TYPE result; char *end; if ( !n ) 4000d83c: 80 a6 60 00 cmp %i1, 0 4000d840: 02 80 00 24 be 4000d8d0 4000d844: b0 10 20 09 mov 9, %i0 return RTEMS_INVALID_ADDRESS; errno = 0; 4000d848: 40 00 0b b9 call 4001072c <__errno> 4000d84c: 01 00 00 00 nop 4000d850: 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 ); 4000d854: 94 10 00 1b mov %i3, %o2 if ( !n ) return RTEMS_INVALID_ADDRESS; errno = 0; *n = 0; 4000d858: c0 26 40 00 clr [ %i1 ] 4000d85c: 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 ); 4000d860: 90 10 00 10 mov %l0, %o0 4000d864: 40 00 19 30 call 40013d24 4000d868: 92 07 bf fc add %fp, -4, %o1 #endif /* If the user wants the end pointer back, then return it. */ if ( endptr ) 4000d86c: 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 ); 4000d870: a2 10 00 08 mov %o0, %l1 #endif /* If the user wants the end pointer back, then return it. */ if ( endptr ) 4000d874: 02 80 00 04 be 4000d884 4000d878: b6 10 00 09 mov %o1, %i3 *endptr = end; 4000d87c: c2 07 bf fc ld [ %fp + -4 ], %g1 4000d880: c2 26 80 00 st %g1, [ %i2 ] /* nothing was converted */ if ( end == s ) 4000d884: c2 07 bf fc ld [ %fp + -4 ], %g1 4000d888: 80 a0 40 10 cmp %g1, %l0 4000d88c: 02 80 00 11 be 4000d8d0 4000d890: 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)) 4000d894: 80 a4 7f ff cmp %l1, -1 4000d898: 32 80 00 0c bne,a 4000d8c8 4000d89c: e2 26 40 00 st %l1, [ %i1 ] 4000d8a0: 80 a6 ff ff cmp %i3, -1 4000d8a4: 32 80 00 09 bne,a 4000d8c8 <== NEVER TAKEN 4000d8a8: e2 26 40 00 st %l1, [ %i1 ] <== NOT EXECUTED 4000d8ac: 40 00 0b a0 call 4001072c <__errno> 4000d8b0: b0 10 20 0a mov 0xa, %i0 4000d8b4: c2 02 00 00 ld [ %o0 ], %g1 4000d8b8: 80 a0 60 22 cmp %g1, 0x22 4000d8bc: 02 80 00 05 be 4000d8d0 <== ALWAYS TAKEN 4000d8c0: 01 00 00 00 nop #endif #if defined(STRING_TO_POINTER) *n = (STRING_TO_TYPE) (uintptr_t)result; #else *n = (STRING_TO_TYPE) result; 4000d8c4: e2 26 40 00 st %l1, [ %i1 ] <== NOT EXECUTED 4000d8c8: f6 26 60 04 st %i3, [ %i1 + 4 ] #endif return RTEMS_SUCCESSFUL; 4000d8cc: b0 10 20 00 clr %i0 } 4000d8d0: 81 c7 e0 08 ret 4000d8d4: 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 44 40 call 40014280 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 84 sethi %hi(0x40021000), %g3 400031b4: 86 10 e1 60 or %g3, 0x160, %g3 ! 40021160 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 86 sethi %hi(0x40021800), %g1 400031c8: 82 10 62 6c or %g1, 0x26c, %g1 ! 40021a6c 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 84 sethi %hi(0x40021000), %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 78 sethi %hi(0x4001e000), %i3 /* * Read a header. */ hdr_ptr = (char *) &tar_image[offset]; offset += 512; if (strncmp(&hdr_ptr[257], "ustar", 5)) 400031f0: b8 17 21 a8 or %i4, 0x1a8, %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 e3 10 or %i3, 0x310, %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 44 49 call 40014350 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 44 a2 call 400144cc 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 ca call 4000b588 <_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 c5 call 4000b588 <_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 c0 call 4000b588 <_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 cf call 4000b5d4 <_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 42 3b call 40013bb0 400032c8: 90 10 00 11 mov %l1, %o0 if (full_filename[strlen(full_filename)-1] != '/') 400032cc: 40 00 43 ed call 40014280 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 41 d3 call 40013a34 <== 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 41 d0 call 40013a34 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 3f 21 call 40012fa4 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 b8 call 4000c210 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 22 06 call 4000bb74 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 =============================================================================== 4000eb10 : rtems_status_code rtems_task_mode( rtems_mode mode_set, rtems_mode mask, rtems_mode *previous_mode_set ) { 4000eb10: 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 ) 4000eb14: 80 a6 a0 00 cmp %i2, 0 4000eb18: 02 80 00 5a be 4000ec80 4000eb1c: 82 10 20 09 mov 9, %g1 return RTEMS_INVALID_ADDRESS; executing = _Thread_Executing; 4000eb20: 03 10 00 5a sethi %hi(0x40016800), %g1 4000eb24: e2 00 61 74 ld [ %g1 + 0x174 ], %l1 ! 40016974 <_Per_CPU_Information+0xc> api = executing->API_Extensions[ THREAD_API_RTEMS ]; asr = &api->Signal; old_mode = (executing->is_preemptible) ? RTEMS_PREEMPT : RTEMS_NO_PREEMPT; 4000eb28: 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 ]; 4000eb2c: e0 04 61 54 ld [ %l1 + 0x154 ], %l0 asr = &api->Signal; old_mode = (executing->is_preemptible) ? RTEMS_PREEMPT : RTEMS_NO_PREEMPT; 4000eb30: 80 a0 00 01 cmp %g0, %g1 if ( executing->budget_algorithm == THREAD_CPU_BUDGET_ALGORITHM_NONE ) 4000eb34: 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; 4000eb38: a4 60 3f ff subx %g0, -1, %l2 if ( executing->budget_algorithm == THREAD_CPU_BUDGET_ALGORITHM_NONE ) 4000eb3c: 80 a0 60 00 cmp %g1, 0 4000eb40: 02 80 00 03 be 4000eb4c 4000eb44: a5 2c a0 08 sll %l2, 8, %l2 old_mode |= RTEMS_NO_TIMESLICE; else old_mode |= RTEMS_TIMESLICE; 4000eb48: a4 14 a2 00 or %l2, 0x200, %l2 old_mode |= (asr->is_enabled) ? RTEMS_ASR : RTEMS_NO_ASR; 4000eb4c: c2 0c 20 08 ldub [ %l0 + 8 ], %g1 4000eb50: 80 a0 00 01 cmp %g0, %g1 old_mode |= _ISR_Get_level(); 4000eb54: 7f ff ee c7 call 4000a670 <_CPU_ISR_Get_level> 4000eb58: 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; 4000eb5c: a7 2c e0 0a sll %l3, 0xa, %l3 4000eb60: a6 14 c0 08 or %l3, %o0, %l3 old_mode |= _ISR_Get_level(); 4000eb64: a4 14 c0 12 or %l3, %l2, %l2 *previous_mode_set = old_mode; /* * These are generic thread scheduling characteristics. */ if ( mask & RTEMS_PREEMPT_MASK ) 4000eb68: 80 8e 61 00 btst 0x100, %i1 4000eb6c: 02 80 00 06 be 4000eb84 4000eb70: 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; 4000eb74: 82 0e 21 00 and %i0, 0x100, %g1 executing->is_preemptible = _Modes_Is_preempt(mode_set) ? true : false; 4000eb78: 80 a0 00 01 cmp %g0, %g1 4000eb7c: 82 60 3f ff subx %g0, -1, %g1 4000eb80: c2 2c 60 74 stb %g1, [ %l1 + 0x74 ] if ( mask & RTEMS_TIMESLICE_MASK ) { 4000eb84: 80 8e 62 00 btst 0x200, %i1 4000eb88: 02 80 00 0b be 4000ebb4 4000eb8c: 80 8e 60 0f btst 0xf, %i1 if ( _Modes_Is_timeslice(mode_set) ) { 4000eb90: 80 8e 22 00 btst 0x200, %i0 4000eb94: 22 80 00 07 be,a 4000ebb0 4000eb98: c0 24 60 7c clr [ %l1 + 0x7c ] executing->budget_algorithm = THREAD_CPU_BUDGET_ALGORITHM_RESET_TIMESLICE; 4000eb9c: 82 10 20 01 mov 1, %g1 4000eba0: c2 24 60 7c st %g1, [ %l1 + 0x7c ] executing->cpu_time_budget = _Thread_Ticks_per_timeslice; 4000eba4: 03 10 00 58 sethi %hi(0x40016000), %g1 4000eba8: c2 00 63 74 ld [ %g1 + 0x374 ], %g1 ! 40016374 <_Thread_Ticks_per_timeslice> 4000ebac: c2 24 60 78 st %g1, [ %l1 + 0x78 ] } /* * Set the new interrupt level */ if ( mask & RTEMS_INTERRUPT_MASK ) 4000ebb0: 80 8e 60 0f btst 0xf, %i1 4000ebb4: 02 80 00 06 be 4000ebcc 4000ebb8: 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 ); 4000ebbc: 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 ) ); 4000ebc0: 7f ff cc 61 call 40001d44 4000ebc4: 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 ) { 4000ebc8: 80 8e 64 00 btst 0x400, %i1 4000ebcc: 02 80 00 14 be 4000ec1c 4000ebd0: 88 10 20 00 clr %g4 is_asr_enabled = _Modes_Is_asr_disabled( mode_set ) ? false : true; if ( is_asr_enabled != asr->is_enabled ) { 4000ebd4: 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; 4000ebd8: 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( 4000ebdc: 80 a0 00 18 cmp %g0, %i0 4000ebe0: 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 ) { 4000ebe4: 80 a0 40 02 cmp %g1, %g2 4000ebe8: 22 80 00 0e be,a 4000ec20 4000ebec: 03 10 00 59 sethi %hi(0x40016400), %g1 ) { rtems_signal_set _signals; ISR_Level _level; _ISR_Disable( _level ); 4000ebf0: 7f ff cc 51 call 40001d34 4000ebf4: c2 2c 20 08 stb %g1, [ %l0 + 8 ] _signals = information->signals_pending; 4000ebf8: c2 04 20 18 ld [ %l0 + 0x18 ], %g1 information->signals_pending = information->signals_posted; 4000ebfc: c4 04 20 14 ld [ %l0 + 0x14 ], %g2 information->signals_posted = _signals; 4000ec00: 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; 4000ec04: c4 24 20 18 st %g2, [ %l0 + 0x18 ] information->signals_posted = _signals; _ISR_Enable( _level ); 4000ec08: 7f ff cc 4f call 40001d44 4000ec0c: 01 00 00 00 nop asr->is_enabled = is_asr_enabled; _ASR_Swap_signals( asr ); if ( _ASR_Are_signals_pending( asr ) ) { 4000ec10: c2 04 20 14 ld [ %l0 + 0x14 ], %g1 /* * This is specific to the RTEMS API */ is_asr_enabled = false; needs_asr_dispatching = false; 4000ec14: 80 a0 00 01 cmp %g0, %g1 4000ec18: 88 40 20 00 addx %g0, 0, %g4 needs_asr_dispatching = true; } } } if ( _System_state_Is_up( _System_state_Get() ) ) { 4000ec1c: 03 10 00 59 sethi %hi(0x40016400), %g1 4000ec20: c4 00 61 88 ld [ %g1 + 0x188 ], %g2 ! 40016588 <_System_state_Current> 4000ec24: 80 a0 a0 03 cmp %g2, 3 4000ec28: 12 80 00 16 bne 4000ec80 <== NEVER TAKEN 4000ec2c: 82 10 20 00 clr %g1 bool are_signals_pending ) { Thread_Control *executing; executing = _Thread_Executing; 4000ec30: 07 10 00 5a sethi %hi(0x40016800), %g3 if ( are_signals_pending || 4000ec34: 80 89 20 ff btst 0xff, %g4 bool are_signals_pending ) { Thread_Control *executing; executing = _Thread_Executing; 4000ec38: 86 10 e1 68 or %g3, 0x168, %g3 if ( are_signals_pending || 4000ec3c: 12 80 00 0a bne 4000ec64 4000ec40: c4 00 e0 0c ld [ %g3 + 0xc ], %g2 4000ec44: c6 00 e0 10 ld [ %g3 + 0x10 ], %g3 4000ec48: 80 a0 80 03 cmp %g2, %g3 4000ec4c: 02 80 00 0d be 4000ec80 4000ec50: 01 00 00 00 nop (!_Thread_Is_heir( executing ) && executing->is_preemptible) ) { 4000ec54: c4 08 a0 74 ldub [ %g2 + 0x74 ], %g2 4000ec58: 80 a0 a0 00 cmp %g2, 0 4000ec5c: 02 80 00 09 be 4000ec80 <== NEVER TAKEN 4000ec60: 01 00 00 00 nop _Thread_Dispatch_necessary = true; 4000ec64: 84 10 20 01 mov 1, %g2 ! 1 4000ec68: 03 10 00 5a sethi %hi(0x40016800), %g1 4000ec6c: 82 10 61 68 or %g1, 0x168, %g1 ! 40016968 <_Per_CPU_Information> 4000ec70: c4 28 60 18 stb %g2, [ %g1 + 0x18 ] if (_Thread_Evaluate_is_dispatch_needed( needs_asr_dispatching ) ) _Thread_Dispatch(); 4000ec74: 7f ff e8 90 call 40008eb4 <_Thread_Dispatch> 4000ec78: 01 00 00 00 nop } return RTEMS_SUCCESSFUL; 4000ec7c: 82 10 20 00 clr %g1 ! 0 } 4000ec80: 81 c7 e0 08 ret 4000ec84: 91 e8 00 01 restore %g0, %g1, %o0 =============================================================================== 4000b4d4 : rtems_status_code rtems_task_set_priority( rtems_id id, rtems_task_priority new_priority, rtems_task_priority *old_priority ) { 4000b4d4: 9d e3 bf 98 save %sp, -104, %sp register Thread_Control *the_thread; Objects_Locations location; if ( new_priority != RTEMS_CURRENT_PRIORITY && 4000b4d8: 80 a6 60 00 cmp %i1, 0 4000b4dc: 02 80 00 07 be 4000b4f8 4000b4e0: 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 ) ); 4000b4e4: 03 10 00 68 sethi %hi(0x4001a000), %g1 4000b4e8: c2 08 60 f4 ldub [ %g1 + 0xf4 ], %g1 ! 4001a0f4 4000b4ec: 80 a6 40 01 cmp %i1, %g1 4000b4f0: 18 80 00 1c bgu 4000b560 4000b4f4: b0 10 20 13 mov 0x13, %i0 !_RTEMS_tasks_Priority_is_valid( new_priority ) ) return RTEMS_INVALID_PRIORITY; if ( !old_priority ) 4000b4f8: 80 a6 a0 00 cmp %i2, 0 4000b4fc: 02 80 00 19 be 4000b560 4000b500: b0 10 20 09 mov 9, %i0 return RTEMS_INVALID_ADDRESS; the_thread = _Thread_Get( id, &location ); 4000b504: 40 00 08 e3 call 4000d890 <_Thread_Get> 4000b508: 92 07 bf fc add %fp, -4, %o1 switch ( location ) { 4000b50c: c2 07 bf fc ld [ %fp + -4 ], %g1 4000b510: 80 a0 60 00 cmp %g1, 0 4000b514: 12 80 00 13 bne 4000b560 4000b518: b0 10 20 04 mov 4, %i0 case OBJECTS_LOCAL: /* XXX need helper to "convert" from core priority */ *old_priority = the_thread->current_priority; 4000b51c: c2 02 20 14 ld [ %o0 + 0x14 ], %g1 if ( new_priority != RTEMS_CURRENT_PRIORITY ) { 4000b520: 80 a6 60 00 cmp %i1, 0 4000b524: 02 80 00 0d be 4000b558 4000b528: c2 26 80 00 st %g1, [ %i2 ] the_thread->real_priority = new_priority; if ( the_thread->resource_count == 0 || 4000b52c: c2 02 20 1c ld [ %o0 + 0x1c ], %g1 4000b530: 80 a0 60 00 cmp %g1, 0 4000b534: 02 80 00 06 be 4000b54c 4000b538: f2 22 20 18 st %i1, [ %o0 + 0x18 ] 4000b53c: c2 02 20 14 ld [ %o0 + 0x14 ], %g1 4000b540: 80 a0 40 19 cmp %g1, %i1 4000b544: 08 80 00 05 bleu 4000b558 <== ALWAYS TAKEN 4000b548: 01 00 00 00 nop the_thread->current_priority > new_priority ) _Thread_Change_priority( the_thread, new_priority, false ); 4000b54c: 92 10 00 19 mov %i1, %o1 4000b550: 40 00 07 96 call 4000d3a8 <_Thread_Change_priority> 4000b554: 94 10 20 00 clr %o2 } _Thread_Enable_dispatch(); 4000b558: 40 00 08 c1 call 4000d85c <_Thread_Enable_dispatch> 4000b55c: b0 10 20 00 clr %i0 return RTEMS_SUCCESSFUL; 4000b560: 81 c7 e0 08 ret 4000b564: 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 58 sethi %hi(0x40016000), %g1 40004798: d0 00 62 98 ld [ %g1 + 0x298 ], %o0 ! 40016298 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 57 sethi %hi(0x40015c00), %g1 400047cc: 85 28 a0 05 sll %g2, 5, %g2 400047d0: 82 10 63 8c or %g1, 0x38c, %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 27 call 400070fc <== 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 58 sethi %hi(0x40016000), %g2 if ( rtems_termios_ttyTail != NULL ) { 40004898: 80 a0 60 00 cmp %g1, 0 4000489c: 02 80 00 05 be 400048b0 400048a0: c2 20 a2 9c st %g1, [ %g2 + 0x29c ] 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 58 sethi %hi(0x40016000), %g2 if ( rtems_termios_ttyHead != NULL ) { 400048c4: 80 a0 60 00 cmp %g1, 0 400048c8: 02 80 00 05 be 400048dc 400048cc: c2 20 a2 a0 st %g1, [ %g2 + 0x2a0 ] 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 58 sethi %hi(0x40016000), %g1 40004940: d0 00 62 98 ld [ %g1 + 0x298 ], %o0 ! 40016298 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 5a call 400070fc <== 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 58 sethi %hi(0x40016000), %g1 /* * call any line discipline start function */ if (rtems_termios_linesw[tty->t_line].l_start != NULL) { 40005fac: c2 00 60 40 ld [ %g1 + 0x40 ], %g1 ! 40016040 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 57 sethi %hi(0x40015c00), %l2 40005988: 83 28 60 05 sll %g1, 5, %g1 4000598c: a4 14 a3 8c or %l2, 0x38c, %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 34 0d call 40012b54 <.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 34 04 call 40012b54 <.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 57 sethi %hi(0x40015c00), %g1 40004a3c: 85 28 a0 05 sll %g2, 5, %g2 40004a40: 82 10 63 8c or %g1, 0x38c, %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 2b d8 call 4000f9d0 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 2b d4 call 4000f9d0 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 36 eb call 400127bc <.umul> 40004c14: 92 10 00 12 mov %l2, %o1 rtems_clock_get_ticks_per_second() / 10; 40004c18: 40 00 37 23 call 400128a4 <.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 57 sethi %hi(0x40015c00), %g1 40004cbc: 85 28 a0 05 sll %g2, 5, %g2 40004cc0: 82 10 63 8c or %g1, 0x38c, %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 57 sethi %hi(0x40015c00), %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 a3 8c or %g2, 0x38c, %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 58 sethi %hi(0x40016000), %g1 4000433c: d0 00 62 98 ld [ %g1 + 0x298 ], %o0 ! 40016298 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 58 sethi %hi(0x40016000), %g1 return sc; for (tty = rtems_termios_ttyHead ; tty != NULL ; tty = tty->forw) { 4000435c: e6 00 62 a0 ld [ %g1 + 0x2a0 ], %l3 ! 400162a0 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 56 sethi %hi(0x40015800), %g1 400043a0: c2 00 61 bc ld [ %g1 + 0x1bc ], %g1 ! 400159bc 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 56 sethi %hi(0x40015800), %g1 400043c8: c2 00 61 c0 ld [ %g1 + 0x1c0 ], %g1 ! 400159c0 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 56 sethi %hi(0x40015800), %g1 400043f0: 7f ff fc df call 4000376c 400043f4: d0 00 61 b8 ld [ %g1 + 0x1b8 ], %o0 ! 400159b8 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 58 sethi %hi(0x40016000), %g1 40004420: d0 00 62 98 ld [ %g1 + 0x298 ], %o0 ! 40016298 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 58 sethi %hi(0x40016000), %g1 40004460: e2 20 62 a0 st %l1, [ %g1 + 0x2a0 ] ! 400162a0 if (rtems_termios_ttyTail == NULL) 40004464: 03 10 00 58 sethi %hi(0x40016000), %g1 40004468: c4 00 62 9c ld [ %g1 + 0x29c ], %g2 ! 4001629c 4000446c: 80 a0 a0 00 cmp %g2, 0 40004470: 22 80 00 02 be,a 40004478 40004474: e2 20 62 9c st %l1, [ %g1 + 0x29c ] /* * Set up mutex semaphores */ sc = rtems_semaphore_create ( rtems_build_name ('T', 'R', 'i', c), 40004478: 27 10 00 56 sethi %hi(0x40015800), %l3 4000447c: d0 4c e1 c4 ldsb [ %l3 + 0x1c4 ], %o0 ! 400159c4 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 c4 ldsb [ %l3 + 0x1c4 ], %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 c4 ldsb [ %l3 + 0x1c4 ], %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 2d 2d call 4000f9d0 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 c4 ldsb [ %l3 + 0x1c4 ], %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 c4 ldsb [ %l3 + 0x1c4 ], %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 56 sethi %hi(0x40015800), %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 56 sethi %hi(0x40015800), %g1 400045b8: d0 48 61 c4 ldsb [ %g1 + 0x1c4 ], %o0 ! 400159c4 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 56 sethi %hi(0x40015800), %g1 400046a0: c4 08 61 c4 ldub [ %g1 + 0x1c4 ], %g2 ! 400159c4 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 c4 stb %g3, [ %g1 + 0x1c4 ] c = 'a'; 400046bc: 84 10 20 61 mov 0x61, %g2 400046c0: c4 28 61 c4 stb %g2, [ %g1 + 0x1c4 ] } 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 58 sethi %hi(0x40016000), %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 58 sethi %hi(0x40016000), %g1 rtems_fatal_error_occurred (sc); 4000474c: 40 00 0a 6c call 400070fc 40004750: 01 00 00 00 nop } } rtems_semaphore_release (rtems_termios_ttyMutex); 40004754: 03 10 00 58 sethi %hi(0x40016000), %g1 40004758: 40 00 08 ff call 40006b54 4000475c: d0 00 62 98 ld [ %g1 + 0x298 ], %o0 ! 40016298 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 58 sethi %hi(0x40016000), %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 37 67 call 40012b54 <.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 c2 call 400070fc <== 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 57 sethi %hi(0x40015c00), %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 63 8c or %g1, 0x38c, %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 56 sethi %hi(0x40015800), %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 34 ec call 40012b54 <.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 34 e3 call 40012b54 <.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 b8 ld [ %l7 + 0x1b8 ], %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 33 57 call 40012b54 <.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 ] <== NOT EXECUTED rtems_task_delete(RTEMS_SELF); 40005cc4: 40 00 04 1e call 40006d3c <== NOT EXECUTED 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 57 sethi %hi(0x40015c00), %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 23 8c or %l0, 0x38c, %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 57 sethi %hi(0x40015c00), %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 63 8c or %g1, 0x38c, %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 fe sethi %hi(0x4003f800), %o0 40016ba0: 92 10 00 18 mov %i0, %o1 40016ba4: 90 12 20 54 or %o0, 0x54, %o0 40016ba8: 40 00 0c 0f call 40019be4 <_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 14 08 call 4001bbf0 <_Watchdog_Remove> 40016bd4: 90 02 20 10 add %o0, 0x10, %o0 _Thread_Enable_dispatch(); 40016bd8: 40 00 0f 15 call 4001a82c <_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 fe sethi %hi(0x4003f800), %g1 40017088: e2 00 60 94 ld [ %g1 + 0x94 ], %l1 ! 4003f894 <_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 fb sethi %hi(0x4003ec00), %g1 400170a0: c2 08 62 d0 ldub [ %g1 + 0x2d0 ], %g1 ! 4003eed0 <_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 fb sethi %hi(0x4003ec00), %l3 400170e0: c2 04 e3 68 ld [ %l3 + 0x368 ], %g1 ! 4003ef68 <_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 fe sethi %hi(0x4003f800), %o0 400170f4: 92 10 00 10 mov %l0, %o1 400170f8: 90 12 20 54 or %o0, 0x54, %o0 400170fc: 40 00 0a ba call 40019be4 <_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 b6 call 4001bbf0 <_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 68 ld [ %l3 + 0x368 ], %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 b5 call 4001a82c <_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 =============================================================================== 40007fa0 : static int rtems_verror( rtems_error_code_t error_flag, const char *printf_format, va_list arglist ) { 40007fa0: 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) { 40007fa4: 03 08 00 00 sethi %hi(0x20000000), %g1 40007fa8: 80 8e 00 01 btst %i0, %g1 40007fac: 02 80 00 11 be 40007ff0 40007fb0: a2 10 00 18 mov %i0, %l1 if (rtems_panic_in_progress++) 40007fb4: 05 10 00 9e sethi %hi(0x40027800), %g2 40007fb8: c2 00 a0 48 ld [ %g2 + 0x48 ], %g1 ! 40027848 40007fbc: 86 00 60 01 add %g1, 1, %g3 40007fc0: 80 a0 60 00 cmp %g1, 0 40007fc4: 02 80 00 06 be 40007fdc <== ALWAYS TAKEN 40007fc8: c6 20 a0 48 st %g3, [ %g2 + 0x48 ] rtems_fatal_error_occurred( 99 ); } } #endif _Thread_Dispatch_disable_level += 1; 40007fcc: 03 10 00 9e sethi %hi(0x40027800), %g1 <== NOT EXECUTED 40007fd0: c4 00 62 10 ld [ %g1 + 0x210 ], %g2 ! 40027a10 <_Thread_Dispatch_disable_level><== NOT EXECUTED 40007fd4: 84 00 a0 01 inc %g2 <== NOT EXECUTED 40007fd8: c4 20 62 10 st %g2, [ %g1 + 0x210 ] <== NOT EXECUTED _Thread_Disable_dispatch(); /* disable task switches */ /* don't aggravate things */ if (rtems_panic_in_progress > 2) 40007fdc: 03 10 00 9e sethi %hi(0x40027800), %g1 40007fe0: c2 00 60 48 ld [ %g1 + 0x48 ], %g1 ! 40027848 40007fe4: 80 a0 60 02 cmp %g1, 2 40007fe8: 14 80 00 48 bg 40008108 <== NEVER TAKEN 40007fec: b0 10 20 00 clr %i0 return 0; } (void) fflush(stdout); /* in case stdout/stderr same */ 40007ff0: 03 10 00 9b sethi %hi(0x40026c00), %g1 40007ff4: c2 00 63 70 ld [ %g1 + 0x370 ], %g1 ! 40026f70 <_impure_ptr> status = error_flag & ~RTEMS_ERROR_MASK; 40007ff8: 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 */ 40007ffc: d0 00 60 08 ld [ %g1 + 8 ], %o0 40008000: 40 00 33 2f call 40014cbc 40008004: a4 2c 40 12 andn %l1, %l2, %l2 status = error_flag & ~RTEMS_ERROR_MASK; if (error_flag & RTEMS_ERROR_ERRNO) /* include errno? */ 40008008: 03 10 00 00 sethi %hi(0x40000000), %g1 4000800c: 80 8c 40 01 btst %l1, %g1 40008010: 02 80 00 05 be 40008024 40008014: a0 10 20 00 clr %l0 local_errno = errno; 40008018: 40 00 32 19 call 4001487c <__errno> 4000801c: 01 00 00 00 nop 40008020: 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); 40008024: 23 10 00 9b sethi %hi(0x40026c00), %l1 40008028: c2 04 63 70 ld [ %l1 + 0x370 ], %g1 ! 40026f70 <_impure_ptr> 4000802c: 92 10 00 19 mov %i1, %o1 40008030: d0 00 60 0c ld [ %g1 + 0xc ], %o0 40008034: 40 00 4b b5 call 4001af08 40008038: 94 10 00 1a mov %i2, %o2 if (status) 4000803c: 80 a4 a0 00 cmp %l2, 0 40008040: 02 80 00 0c be 40008070 40008044: b0 10 00 08 mov %o0, %i0 chars_written += fprintf(stderr, " (status: %s)", rtems_status_text(status)); 40008048: c2 04 63 70 ld [ %l1 + 0x370 ], %g1 4000804c: 90 10 00 12 mov %l2, %o0 40008050: 7f ff ff cd call 40007f84 40008054: e2 00 60 0c ld [ %g1 + 0xc ], %l1 40008058: 13 10 00 94 sethi %hi(0x40025000), %o1 4000805c: 94 10 00 08 mov %o0, %o2 40008060: 92 12 63 f0 or %o1, 0x3f0, %o1 40008064: 40 00 34 0e call 4001509c 40008068: 90 10 00 11 mov %l1, %o0 #endif chars_written += vfprintf(stderr, printf_format, arglist); if (status) chars_written += 4000806c: b0 06 00 08 add %i0, %o0, %i0 fprintf(stderr, " (status: %s)", rtems_status_text(status)); if (local_errno) { 40008070: 80 a4 20 00 cmp %l0, 0 40008074: 22 80 00 1c be,a 400080e4 40008078: 21 10 00 9b sethi %hi(0x40026c00), %l0 if ((local_errno > 0) && *strerror(local_errno)) 4000807c: 80 a4 20 00 cmp %l0, 0 40008080: 04 80 00 11 ble 400080c4 40008084: 03 10 00 9b sethi %hi(0x40026c00), %g1 40008088: 40 00 37 6e call 40015e40 4000808c: 90 10 00 10 mov %l0, %o0 40008090: c2 4a 00 00 ldsb [ %o0 ], %g1 40008094: 80 a0 60 00 cmp %g1, 0 40008098: 02 80 00 0b be 400080c4 <== NEVER TAKEN 4000809c: 03 10 00 9b sethi %hi(0x40026c00), %g1 chars_written += fprintf(stderr, " (errno: %s)", strerror(local_errno)); 400080a0: c2 00 63 70 ld [ %g1 + 0x370 ], %g1 ! 40026f70 <_impure_ptr> 400080a4: 90 10 00 10 mov %l0, %o0 400080a8: 40 00 37 66 call 40015e40 400080ac: e2 00 60 0c ld [ %g1 + 0xc ], %l1 400080b0: 13 10 00 95 sethi %hi(0x40025400), %o1 400080b4: 94 10 00 08 mov %o0, %o2 400080b8: 92 12 60 00 mov %o1, %o1 400080bc: 10 80 00 07 b 400080d8 400080c0: 90 10 00 11 mov %l1, %o0 else chars_written += fprintf(stderr, " (unknown errno=%d)", local_errno); 400080c4: c2 00 63 70 ld [ %g1 + 0x370 ], %g1 400080c8: 13 10 00 95 sethi %hi(0x40025400), %o1 400080cc: d0 00 60 0c ld [ %g1 + 0xc ], %o0 400080d0: 92 12 60 10 or %o1, 0x10, %o1 400080d4: 94 10 00 10 mov %l0, %o2 400080d8: 40 00 33 f1 call 4001509c 400080dc: 21 10 00 9b sethi %hi(0x40026c00), %l0 400080e0: b0 06 00 08 add %i0, %o0, %i0 } chars_written += fprintf(stderr, "\n"); 400080e4: c2 04 23 70 ld [ %l0 + 0x370 ], %g1 400080e8: 13 10 00 94 sethi %hi(0x40025000), %o1 400080ec: d0 00 60 0c ld [ %g1 + 0xc ], %o0 400080f0: 40 00 33 eb call 4001509c 400080f4: 92 12 63 08 or %o1, 0x308, %o1 (void) fflush(stderr); 400080f8: c2 04 23 70 ld [ %l0 + 0x370 ], %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"); 400080fc: b0 02 00 18 add %o0, %i0, %i0 (void) fflush(stderr); 40008100: 40 00 32 ef call 40014cbc 40008104: d0 00 60 0c ld [ %g1 + 0xc ], %o0 return chars_written; } 40008108: 81 c7 e0 08 ret 4000810c: 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 5d sethi %hi(0x40017400), %l5 limit++; continue; } sign = 1; } if (!isdigit(c)) 40003b3c: 29 10 00 5d sethi %hi(0x40017400), %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 63 18 ld [ %l5 + 0x318 ], %o0 <== NOT EXECUTED 40003b58: 40 00 38 b7 call 40011e34 <__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 23 10 ld [ %l4 + 0x310 ], %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 41 c4 call 400142c8 <.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 42 68 call 40014578 <.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 41 74 call 400141e0 <.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 =============================================================================== 400072f4 : #include int sched_get_priority_max( int policy ) { 400072f4: 9d e3 bf a0 save %sp, -96, %sp switch ( policy ) { 400072f8: 80 a6 20 04 cmp %i0, 4 400072fc: 18 80 00 06 bgu 40007314 40007300: 82 10 20 01 mov 1, %g1 40007304: b1 28 40 18 sll %g1, %i0, %i0 40007308: 80 8e 20 17 btst 0x17, %i0 4000730c: 12 80 00 08 bne 4000732c <== ALWAYS TAKEN 40007310: 03 10 00 79 sethi %hi(0x4001e400), %g1 case SCHED_RR: case SCHED_SPORADIC: break; default: rtems_set_errno_and_return_minus_one( EINVAL ); 40007314: 40 00 22 e9 call 4000feb8 <__errno> 40007318: b0 10 3f ff mov -1, %i0 4000731c: 82 10 20 16 mov 0x16, %g1 40007320: c2 22 00 00 st %g1, [ %o0 ] 40007324: 81 c7 e0 08 ret 40007328: 81 e8 00 00 restore } return POSIX_SCHEDULER_MAXIMUM_PRIORITY; 4000732c: f0 08 62 28 ldub [ %g1 + 0x228 ], %i0 } 40007330: 81 c7 e0 08 ret 40007334: 91 ee 3f ff restore %i0, -1, %o0 =============================================================================== 40007338 : #include int sched_get_priority_min( int policy ) { 40007338: 9d e3 bf a0 save %sp, -96, %sp switch ( policy ) { 4000733c: 80 a6 20 04 cmp %i0, 4 40007340: 18 80 00 06 bgu 40007358 40007344: 82 10 20 01 mov 1, %g1 40007348: 83 28 40 18 sll %g1, %i0, %g1 4000734c: 80 88 60 17 btst 0x17, %g1 40007350: 12 80 00 06 bne 40007368 <== ALWAYS TAKEN 40007354: b0 10 20 01 mov 1, %i0 case SCHED_RR: case SCHED_SPORADIC: break; default: rtems_set_errno_and_return_minus_one( EINVAL ); 40007358: 40 00 22 d8 call 4000feb8 <__errno> 4000735c: b0 10 3f ff mov -1, %i0 40007360: 82 10 20 16 mov 0x16, %g1 40007364: c2 22 00 00 st %g1, [ %o0 ] } return POSIX_SCHEDULER_MINIMUM_PRIORITY; } 40007368: 81 c7 e0 08 ret 4000736c: 81 e8 00 00 restore =============================================================================== 40007370 : int sched_rr_get_interval( pid_t pid, struct timespec *interval ) { 40007370: 9d e3 bf a0 save %sp, -96, %sp /* * Only supported for the "calling process" (i.e. this node). */ if ( pid && pid != getpid() ) 40007374: 80 a6 20 00 cmp %i0, 0 40007378: 02 80 00 0b be 400073a4 <== NEVER TAKEN 4000737c: 80 a6 60 00 cmp %i1, 0 40007380: 7f ff f2 5f call 40003cfc 40007384: 01 00 00 00 nop 40007388: 80 a6 00 08 cmp %i0, %o0 4000738c: 02 80 00 06 be 400073a4 40007390: 80 a6 60 00 cmp %i1, 0 rtems_set_errno_and_return_minus_one( ESRCH ); 40007394: 40 00 22 c9 call 4000feb8 <__errno> 40007398: 01 00 00 00 nop 4000739c: 10 80 00 07 b 400073b8 400073a0: 82 10 20 03 mov 3, %g1 ! 3 if ( !interval ) 400073a4: 12 80 00 08 bne 400073c4 400073a8: 03 10 00 7c sethi %hi(0x4001f000), %g1 rtems_set_errno_and_return_minus_one( EINVAL ); 400073ac: 40 00 22 c3 call 4000feb8 <__errno> 400073b0: 01 00 00 00 nop 400073b4: 82 10 20 16 mov 0x16, %g1 ! 16 400073b8: c2 22 00 00 st %g1, [ %o0 ] 400073bc: 81 c7 e0 08 ret 400073c0: 91 e8 3f ff restore %g0, -1, %o0 _Timespec_From_ticks( _Thread_Ticks_per_timeslice, interval ); 400073c4: d0 00 60 14 ld [ %g1 + 0x14 ], %o0 400073c8: 92 10 00 19 mov %i1, %o1 400073cc: 40 00 0e 3a call 4000acb4 <_Timespec_From_ticks> 400073d0: b0 10 20 00 clr %i0 return 0; } 400073d4: 81 c7 e0 08 ret 400073d8: 81 e8 00 00 restore =============================================================================== 40009d1c : int oflag, ... /* mode_t mode, */ /* unsigned int value */ ) { 40009d1c: 9d e3 bf 90 save %sp, -112, %sp rtems_fatal_error_occurred( 99 ); } } #endif _Thread_Dispatch_disable_level += 1; 40009d20: 03 10 00 90 sethi %hi(0x40024000), %g1 40009d24: c4 00 60 b0 ld [ %g1 + 0xb0 ], %g2 ! 400240b0 <_Thread_Dispatch_disable_level> Objects_Locations location; _Thread_Disable_dispatch(); if ( oflag & O_CREAT ) { va_start(arg, oflag); 40009d28: f4 27 a0 4c st %i2, [ %fp + 0x4c ] 40009d2c: 84 00 a0 01 inc %g2 40009d30: f6 27 a0 50 st %i3, [ %fp + 0x50 ] 40009d34: f8 27 a0 54 st %i4, [ %fp + 0x54 ] 40009d38: fa 27 a0 58 st %i5, [ %fp + 0x58 ] 40009d3c: c4 20 60 b0 st %g2, [ %g1 + 0xb0 ] POSIX_Semaphore_Control *the_semaphore; Objects_Locations location; _Thread_Disable_dispatch(); if ( oflag & O_CREAT ) { 40009d40: a2 8e 62 00 andcc %i1, 0x200, %l1 40009d44: 02 80 00 05 be 40009d58 40009d48: a0 10 20 00 clr %l0 va_start(arg, oflag); mode = (mode_t) va_arg( arg, unsigned int ); value = va_arg( arg, unsigned int ); 40009d4c: e0 07 a0 50 ld [ %fp + 0x50 ], %l0 40009d50: 82 07 a0 54 add %fp, 0x54, %g1 40009d54: c2 27 bf fc st %g1, [ %fp + -4 ] va_end(arg); } status = _POSIX_Semaphore_Name_to_id( name, &the_semaphore_id ); 40009d58: 90 10 00 18 mov %i0, %o0 40009d5c: 40 00 1a 2a call 40010604 <_POSIX_Semaphore_Name_to_id> 40009d60: 92 07 bf f8 add %fp, -8, %o1 * and we can just return a pointer to the id. Otherwise we may * need to check to see if this is a "semaphore does not exist" * or some other miscellaneous error on the name. */ if ( status ) { 40009d64: a4 92 20 00 orcc %o0, 0, %l2 40009d68: 22 80 00 0e be,a 40009da0 40009d6c: b2 0e 6a 00 and %i1, 0xa00, %i1 /* * Unless provided a valid name that did not already exist * and we are willing to create then it is an error. */ if ( !( status == ENOENT && (oflag & O_CREAT) ) ) { 40009d70: 80 a4 a0 02 cmp %l2, 2 40009d74: 12 80 00 04 bne 40009d84 <== NEVER TAKEN 40009d78: 80 a4 60 00 cmp %l1, 0 40009d7c: 12 80 00 21 bne 40009e00 40009d80: 94 10 00 10 mov %l0, %o2 _Thread_Enable_dispatch(); 40009d84: 40 00 0b 84 call 4000cb94 <_Thread_Enable_dispatch> 40009d88: b0 10 3f ff mov -1, %i0 rtems_set_errno_and_return_minus_one_cast( status, sem_t * ); 40009d8c: 40 00 26 01 call 40013590 <__errno> 40009d90: 01 00 00 00 nop 40009d94: e4 22 00 00 st %l2, [ %o0 ] 40009d98: 81 c7 e0 08 ret 40009d9c: 81 e8 00 00 restore /* * Check for existence with creation. */ if ( (oflag & (O_CREAT | O_EXCL)) == (O_CREAT | O_EXCL) ) { 40009da0: 80 a6 6a 00 cmp %i1, 0xa00 40009da4: 12 80 00 0a bne 40009dcc 40009da8: d2 07 bf f8 ld [ %fp + -8 ], %o1 _Thread_Enable_dispatch(); 40009dac: 40 00 0b 7a call 4000cb94 <_Thread_Enable_dispatch> 40009db0: b0 10 3f ff mov -1, %i0 rtems_set_errno_and_return_minus_one_cast( EEXIST, sem_t * ); 40009db4: 40 00 25 f7 call 40013590 <__errno> 40009db8: 01 00 00 00 nop 40009dbc: 82 10 20 11 mov 0x11, %g1 ! 11 40009dc0: c2 22 00 00 st %g1, [ %o0 ] 40009dc4: 81 c7 e0 08 ret 40009dc8: 81 e8 00 00 restore 40009dcc: 94 07 bf f0 add %fp, -16, %o2 40009dd0: 11 10 00 90 sethi %hi(0x40024000), %o0 40009dd4: 40 00 08 6c call 4000bf84 <_Objects_Get> 40009dd8: 90 12 23 90 or %o0, 0x390, %o0 ! 40024390 <_POSIX_Semaphore_Information> } the_semaphore = _POSIX_Semaphore_Get( &the_semaphore_id, &location ); the_semaphore->open_count += 1; 40009ddc: c2 02 20 18 ld [ %o0 + 0x18 ], %g1 if ( (oflag & (O_CREAT | O_EXCL)) == (O_CREAT | O_EXCL) ) { _Thread_Enable_dispatch(); rtems_set_errno_and_return_minus_one_cast( EEXIST, sem_t * ); } the_semaphore = _POSIX_Semaphore_Get( &the_semaphore_id, &location ); 40009de0: d0 27 bf f4 st %o0, [ %fp + -12 ] the_semaphore->open_count += 1; 40009de4: 82 00 60 01 inc %g1 _Thread_Enable_dispatch(); 40009de8: 40 00 0b 6b call 4000cb94 <_Thread_Enable_dispatch> 40009dec: c2 22 20 18 st %g1, [ %o0 + 0x18 ] _Thread_Enable_dispatch(); 40009df0: 40 00 0b 69 call 4000cb94 <_Thread_Enable_dispatch> 40009df4: 01 00 00 00 nop goto return_id; 40009df8: 10 80 00 0c b 40009e28 40009dfc: f0 07 bf f4 ld [ %fp + -12 ], %i0 /* * At this point, the semaphore does not exist and everything has been * checked. We should go ahead and create a semaphore. */ status =_POSIX_Semaphore_Create_support( 40009e00: 90 10 00 18 mov %i0, %o0 40009e04: 92 10 20 00 clr %o1 40009e08: 40 00 19 a8 call 400104a8 <_POSIX_Semaphore_Create_support> 40009e0c: 96 07 bf f4 add %fp, -12, %o3 /* * errno was set by Create_support, so don't set it again. */ _Thread_Enable_dispatch(); 40009e10: 40 00 0b 61 call 4000cb94 <_Thread_Enable_dispatch> 40009e14: a0 10 00 08 mov %o0, %l0 if ( status == -1 ) 40009e18: 80 a4 3f ff cmp %l0, -1 40009e1c: 02 bf ff ea be 40009dc4 40009e20: b0 10 3f ff mov -1, %i0 return_id: #if defined(RTEMS_USE_16_BIT_OBJECT) the_semaphore->Semaphore_id = the_semaphore->Object.id; id = &the_semaphore->Semaphore_id; #else id = (sem_t *)&the_semaphore->Object.id; 40009e24: f0 07 bf f4 ld [ %fp + -12 ], %i0 40009e28: b0 06 20 08 add %i0, 8, %i0 #endif return id; } 40009e2c: 81 c7 e0 08 ret 40009e30: 81 e8 00 00 restore =============================================================================== 4000726c : int sigaction( int sig, const struct sigaction *act, struct sigaction *oact ) { 4000726c: 9d e3 bf a0 save %sp, -96, %sp ISR_Level level; if ( oact ) 40007270: 90 96 a0 00 orcc %i2, 0, %o0 40007274: 02 80 00 0a be 4000729c 40007278: a0 10 00 18 mov %i0, %l0 *oact = _POSIX_signals_Vectors[ sig ]; 4000727c: 83 2e 20 02 sll %i0, 2, %g1 40007280: 85 2e 20 04 sll %i0, 4, %g2 40007284: 82 20 80 01 sub %g2, %g1, %g1 40007288: 13 10 00 81 sethi %hi(0x40020400), %o1 4000728c: 94 10 20 0c mov 0xc, %o2 40007290: 92 12 62 60 or %o1, 0x260, %o1 40007294: 40 00 26 74 call 40010c64 40007298: 92 02 40 01 add %o1, %g1, %o1 if ( !sig ) 4000729c: 80 a4 20 00 cmp %l0, 0 400072a0: 02 80 00 09 be 400072c4 400072a4: 01 00 00 00 nop static inline bool is_valid_signo( int signo ) { return ((signo) >= 1 && (signo) <= 32 ); 400072a8: 82 04 3f ff add %l0, -1, %g1 rtems_set_errno_and_return_minus_one( EINVAL ); if ( !is_valid_signo(sig) ) 400072ac: 80 a0 60 1f cmp %g1, 0x1f 400072b0: 18 80 00 05 bgu 400072c4 400072b4: 01 00 00 00 nop * * NOTE: Solaris documentation claims to "silently enforce" this which * contradicts the POSIX specification. */ if ( sig == SIGKILL ) 400072b8: 80 a4 20 09 cmp %l0, 9 400072bc: 12 80 00 08 bne 400072dc 400072c0: 80 a6 60 00 cmp %i1, 0 rtems_set_errno_and_return_minus_one( EINVAL ); 400072c4: 40 00 24 09 call 400102e8 <__errno> 400072c8: b0 10 3f ff mov -1, %i0 400072cc: 82 10 20 16 mov 0x16, %g1 400072d0: c2 22 00 00 st %g1, [ %o0 ] 400072d4: 81 c7 e0 08 ret 400072d8: 81 e8 00 00 restore /* * Evaluate the new action structure and set the global signal vector * appropriately. */ if ( act ) { 400072dc: 02 bf ff fe be 400072d4 <== NEVER TAKEN 400072e0: b0 10 20 00 clr %i0 /* * Unless the user is installing the default signal actions, then * we can just copy the provided sigaction structure into the vectors. */ _ISR_Disable( level ); 400072e4: 7f ff ec 26 call 4000237c 400072e8: 01 00 00 00 nop 400072ec: a2 10 00 08 mov %o0, %l1 if ( act->sa_handler == SIG_DFL ) { 400072f0: c2 06 60 08 ld [ %i1 + 8 ], %g1 400072f4: 25 10 00 81 sethi %hi(0x40020400), %l2 400072f8: 80 a0 60 00 cmp %g1, 0 400072fc: a4 14 a2 60 or %l2, 0x260, %l2 40007300: a7 2c 20 02 sll %l0, 2, %l3 40007304: 12 80 00 08 bne 40007324 40007308: a9 2c 20 04 sll %l0, 4, %l4 _POSIX_signals_Vectors[ sig ] = _POSIX_signals_Default_vectors[ sig ]; 4000730c: a6 25 00 13 sub %l4, %l3, %l3 40007310: 13 10 00 7a sethi %hi(0x4001e800), %o1 40007314: 90 04 80 13 add %l2, %l3, %o0 40007318: 92 12 63 18 or %o1, 0x318, %o1 4000731c: 10 80 00 07 b 40007338 40007320: 92 02 40 13 add %o1, %l3, %o1 } else { _POSIX_signals_Clear_process_signals( sig ); 40007324: 40 00 17 d2 call 4000d26c <_POSIX_signals_Clear_process_signals> 40007328: 90 10 00 10 mov %l0, %o0 _POSIX_signals_Vectors[ sig ] = *act; 4000732c: a6 25 00 13 sub %l4, %l3, %l3 40007330: 92 10 00 19 mov %i1, %o1 40007334: 90 04 80 13 add %l2, %l3, %o0 40007338: 40 00 26 4b call 40010c64 4000733c: 94 10 20 0c mov 0xc, %o2 * now (signals not posted when SIG_IGN). * + If we are now ignoring a signal that was previously pending, * we clear the pending signal indicator. */ return 0; 40007340: b0 10 20 00 clr %i0 _POSIX_signals_Vectors[ sig ] = _POSIX_signals_Default_vectors[ sig ]; } else { _POSIX_signals_Clear_process_signals( sig ); _POSIX_signals_Vectors[ sig ] = *act; } _ISR_Enable( level ); 40007344: 7f ff ec 12 call 4000238c 40007348: 90 10 00 11 mov %l1, %o0 * + If we are now ignoring a signal that was previously pending, * we clear the pending signal indicator. */ return 0; } 4000734c: 81 c7 e0 08 ret 40007350: 81 e8 00 00 restore =============================================================================== 4000771c : int sigtimedwait( const sigset_t *set, siginfo_t *info, const struct timespec *timeout ) { 4000771c: 9d e3 bf 90 save %sp, -112, %sp ISR_Level level; /* * Error check parameters before disabling interrupts. */ if ( !set ) 40007720: a0 96 20 00 orcc %i0, 0, %l0 40007724: 02 80 00 0f be 40007760 40007728: 01 00 00 00 nop /* NOTE: This is very specifically a RELATIVE not ABSOLUTE time * in the Open Group specification. */ interval = 0; if ( timeout ) { 4000772c: 80 a6 a0 00 cmp %i2, 0 40007730: 02 80 00 12 be 40007778 40007734: a8 10 20 00 clr %l4 if ( !_Timespec_Is_valid( timeout ) ) 40007738: 40 00 0e 69 call 4000b0dc <_Timespec_Is_valid> 4000773c: 90 10 00 1a mov %i2, %o0 40007740: 80 8a 20 ff btst 0xff, %o0 40007744: 02 80 00 07 be 40007760 40007748: 01 00 00 00 nop rtems_set_errno_and_return_minus_one( EINVAL ); interval = _Timespec_To_ticks( timeout ); 4000774c: 40 00 0e 87 call 4000b168 <_Timespec_To_ticks> 40007750: 90 10 00 1a mov %i2, %o0 if ( !interval ) 40007754: a8 92 20 00 orcc %o0, 0, %l4 40007758: 12 80 00 09 bne 4000777c <== ALWAYS TAKEN 4000775c: 80 a6 60 00 cmp %i1, 0 rtems_set_errno_and_return_minus_one( EINVAL ); 40007760: 40 00 24 a6 call 400109f8 <__errno> 40007764: b0 10 3f ff mov -1, %i0 40007768: 82 10 20 16 mov 0x16, %g1 4000776c: c2 22 00 00 st %g1, [ %o0 ] 40007770: 81 c7 e0 08 ret 40007774: 81 e8 00 00 restore /* * Initialize local variables. */ the_info = ( info ) ? info : &signal_information; 40007778: 80 a6 60 00 cmp %i1, 0 4000777c: 22 80 00 02 be,a 40007784 40007780: b2 07 bf f4 add %fp, -12, %i1 the_thread = _Thread_Executing; 40007784: 31 10 00 83 sethi %hi(0x40020c00), %i0 40007788: b0 16 21 f8 or %i0, 0x1f8, %i0 ! 40020df8 <_Per_CPU_Information> 4000778c: e6 06 20 0c ld [ %i0 + 0xc ], %l3 * What if they are already pending? */ /* API signals pending? */ _ISR_Disable( level ); 40007790: 7f ff eb d6 call 400026e8 40007794: e4 04 e1 58 ld [ %l3 + 0x158 ], %l2 40007798: a2 10 00 08 mov %o0, %l1 if ( *set & api->signals_pending ) { 4000779c: c4 04 00 00 ld [ %l0 ], %g2 400077a0: c2 04 a0 d4 ld [ %l2 + 0xd4 ], %g1 400077a4: 80 88 80 01 btst %g2, %g1 400077a8: 22 80 00 13 be,a 400077f4 400077ac: 03 10 00 84 sethi %hi(0x40021000), %g1 /* XXX real info later */ the_info->si_signo = _POSIX_signals_Get_lowest( api->signals_pending ); 400077b0: 7f ff ff c3 call 400076bc <_POSIX_signals_Get_lowest> 400077b4: 90 10 00 01 mov %g1, %o0 _POSIX_signals_Clear_signals( 400077b8: 94 10 00 19 mov %i1, %o2 /* API signals pending? */ _ISR_Disable( level ); if ( *set & api->signals_pending ) { /* XXX real info later */ the_info->si_signo = _POSIX_signals_Get_lowest( api->signals_pending ); 400077bc: 92 10 00 08 mov %o0, %o1 400077c0: d0 26 40 00 st %o0, [ %i1 ] _POSIX_signals_Clear_signals( 400077c4: 96 10 20 00 clr %o3 400077c8: 90 10 00 12 mov %l2, %o0 400077cc: 40 00 18 9e call 4000da44 <_POSIX_signals_Clear_signals> 400077d0: 98 10 20 00 clr %o4 the_info->si_signo, the_info, false, false ); _ISR_Enable( level ); 400077d4: 7f ff eb c9 call 400026f8 400077d8: 90 10 00 11 mov %l1, %o0 the_info->si_code = SI_USER; 400077dc: 82 10 20 01 mov 1, %g1 the_info->si_value.sival_int = 0; 400077e0: c0 26 60 08 clr [ %i1 + 8 ] false, false ); _ISR_Enable( level ); the_info->si_code = SI_USER; 400077e4: c2 26 60 04 st %g1, [ %i1 + 4 ] the_info->si_value.sival_int = 0; return the_info->si_signo; 400077e8: f0 06 40 00 ld [ %i1 ], %i0 400077ec: 81 c7 e0 08 ret 400077f0: 81 e8 00 00 restore } /* Process pending signals? */ if ( *set & _POSIX_signals_Pending ) { 400077f4: c2 00 60 44 ld [ %g1 + 0x44 ], %g1 400077f8: 80 88 80 01 btst %g2, %g1 400077fc: 22 80 00 13 be,a 40007848 40007800: 82 10 3f ff mov -1, %g1 signo = _POSIX_signals_Get_lowest( _POSIX_signals_Pending ); 40007804: 7f ff ff ae call 400076bc <_POSIX_signals_Get_lowest> 40007808: 90 10 00 01 mov %g1, %o0 _POSIX_signals_Clear_signals( api, signo, the_info, true, false ); 4000780c: 94 10 00 19 mov %i1, %o2 } /* Process pending signals? */ if ( *set & _POSIX_signals_Pending ) { signo = _POSIX_signals_Get_lowest( _POSIX_signals_Pending ); 40007810: b0 10 00 08 mov %o0, %i0 _POSIX_signals_Clear_signals( api, signo, the_info, true, false ); 40007814: 96 10 20 01 mov 1, %o3 40007818: 90 10 00 12 mov %l2, %o0 4000781c: 92 10 00 18 mov %i0, %o1 40007820: 40 00 18 89 call 4000da44 <_POSIX_signals_Clear_signals> 40007824: 98 10 20 00 clr %o4 _ISR_Enable( level ); 40007828: 7f ff eb b4 call 400026f8 4000782c: 90 10 00 11 mov %l1, %o0 the_info->si_signo = signo; the_info->si_code = SI_USER; 40007830: 82 10 20 01 mov 1, %g1 if ( *set & _POSIX_signals_Pending ) { signo = _POSIX_signals_Get_lowest( _POSIX_signals_Pending ); _POSIX_signals_Clear_signals( api, signo, the_info, true, false ); _ISR_Enable( level ); the_info->si_signo = signo; 40007834: f0 26 40 00 st %i0, [ %i1 ] the_info->si_code = SI_USER; 40007838: c2 26 60 04 st %g1, [ %i1 + 4 ] the_info->si_value.sival_int = 0; 4000783c: c0 26 60 08 clr [ %i1 + 8 ] return signo; 40007840: 81 c7 e0 08 ret 40007844: 81 e8 00 00 restore } the_info->si_signo = -1; 40007848: c2 26 40 00 st %g1, [ %i1 ] 4000784c: 03 10 00 82 sethi %hi(0x40020800), %g1 40007850: c4 00 60 a0 ld [ %g1 + 0xa0 ], %g2 ! 400208a0 <_Thread_Dispatch_disable_level> 40007854: 84 00 a0 01 inc %g2 40007858: c4 20 60 a0 st %g2, [ %g1 + 0xa0 ] _Thread_Disable_dispatch(); the_thread->Wait.queue = &_POSIX_signals_Wait_queue; the_thread->Wait.return_code = EINTR; 4000785c: 82 10 20 04 mov 4, %g1 40007860: c2 24 e0 34 st %g1, [ %l3 + 0x34 ] the_thread->Wait.option = *set; 40007864: c2 04 00 00 ld [ %l0 ], %g1 the_thread->Wait.return_argument = the_info; 40007868: f2 24 e0 28 st %i1, [ %l3 + 0x28 ] the_info->si_signo = -1; _Thread_Disable_dispatch(); the_thread->Wait.queue = &_POSIX_signals_Wait_queue; the_thread->Wait.return_code = EINTR; the_thread->Wait.option = *set; 4000786c: c2 24 e0 30 st %g1, [ %l3 + 0x30 ] 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; 40007870: a2 10 20 01 mov 1, %l1 } the_info->si_signo = -1; _Thread_Disable_dispatch(); the_thread->Wait.queue = &_POSIX_signals_Wait_queue; 40007874: 2b 10 00 83 sethi %hi(0x40020c00), %l5 40007878: aa 15 63 dc or %l5, 0x3dc, %l5 ! 40020fdc <_POSIX_signals_Wait_queue> 4000787c: ea 24 e0 44 st %l5, [ %l3 + 0x44 ] 40007880: e2 25 60 30 st %l1, [ %l5 + 0x30 ] the_thread->Wait.return_code = EINTR; the_thread->Wait.option = *set; the_thread->Wait.return_argument = the_info; _Thread_queue_Enter_critical_section( &_POSIX_signals_Wait_queue ); _ISR_Enable( level ); 40007884: 7f ff eb 9d call 400026f8 40007888: 01 00 00 00 nop _Thread_queue_Enqueue( &_POSIX_signals_Wait_queue, interval ); 4000788c: 90 10 00 15 mov %l5, %o0 40007890: 92 10 00 14 mov %l4, %o1 40007894: 15 10 00 2b sethi %hi(0x4000ac00), %o2 40007898: 40 00 0c 4a call 4000a9c0 <_Thread_queue_Enqueue_with_handler> 4000789c: 94 12 a1 48 or %o2, 0x148, %o2 ! 4000ad48 <_Thread_queue_Timeout> _Thread_Enable_dispatch(); 400078a0: 40 00 0b 0a call 4000a4c8 <_Thread_Enable_dispatch> 400078a4: 01 00 00 00 nop /* * When the thread is set free by a signal, it is need to eliminate * the signal. */ _POSIX_signals_Clear_signals( api, the_info->si_signo, the_info, false, false ); 400078a8: d2 06 40 00 ld [ %i1 ], %o1 400078ac: 90 10 00 12 mov %l2, %o0 400078b0: 94 10 00 19 mov %i1, %o2 400078b4: 96 10 20 00 clr %o3 400078b8: 40 00 18 63 call 4000da44 <_POSIX_signals_Clear_signals> 400078bc: 98 10 20 00 clr %o4 /* Set errno only if return code is not EINTR or * if EINTR was caused by a signal being caught, which * was not in our set. */ if ( (_Thread_Executing->Wait.return_code != EINTR) 400078c0: c2 06 20 0c ld [ %i0 + 0xc ], %g1 400078c4: c2 00 60 34 ld [ %g1 + 0x34 ], %g1 400078c8: 80 a0 60 04 cmp %g1, 4 400078cc: 12 80 00 09 bne 400078f0 400078d0: 01 00 00 00 nop || !(*set & signo_to_mask( the_info->si_signo )) ) { 400078d4: f0 06 40 00 ld [ %i1 ], %i0 400078d8: 82 06 3f ff add %i0, -1, %g1 400078dc: a3 2c 40 01 sll %l1, %g1, %l1 400078e0: c2 04 00 00 ld [ %l0 ], %g1 400078e4: 80 8c 40 01 btst %l1, %g1 400078e8: 12 80 00 08 bne 40007908 400078ec: 01 00 00 00 nop errno = _Thread_Executing->Wait.return_code; 400078f0: 40 00 24 42 call 400109f8 <__errno> 400078f4: b0 10 3f ff mov -1, %i0 ! ffffffff 400078f8: 03 10 00 83 sethi %hi(0x40020c00), %g1 400078fc: c2 00 62 04 ld [ %g1 + 0x204 ], %g1 ! 40020e04 <_Per_CPU_Information+0xc> 40007900: c2 00 60 34 ld [ %g1 + 0x34 ], %g1 40007904: c2 22 00 00 st %g1, [ %o0 ] return -1; } return the_info->si_signo; } 40007908: 81 c7 e0 08 ret 4000790c: 81 e8 00 00 restore =============================================================================== 400098e8 : int sigwait( const sigset_t *set, int *sig ) { 400098e8: 9d e3 bf a0 save %sp, -96, %sp int status; status = sigtimedwait( set, NULL, NULL ); 400098ec: 92 10 20 00 clr %o1 400098f0: 90 10 00 18 mov %i0, %o0 400098f4: 7f ff ff 7b call 400096e0 400098f8: 94 10 20 00 clr %o2 if ( status != -1 ) { 400098fc: 80 a2 3f ff cmp %o0, -1 40009900: 02 80 00 07 be 4000991c 40009904: 80 a6 60 00 cmp %i1, 0 if ( sig ) 40009908: 02 80 00 03 be 40009914 <== NEVER TAKEN 4000990c: b0 10 20 00 clr %i0 *sig = status; 40009910: d0 26 40 00 st %o0, [ %i1 ] 40009914: 81 c7 e0 08 ret 40009918: 81 e8 00 00 restore return 0; } return errno; 4000991c: 40 00 23 3d call 40012610 <__errno> 40009920: 01 00 00 00 nop 40009924: f0 02 00 00 ld [ %o0 ], %i0 } 40009928: 81 c7 e0 08 ret 4000992c: 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 34 8b call 40013d20 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 2f e5 call 40012ac4 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 50 ld [ %i0 + 0x150 ], %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 61 sethi %hi(0x40018400), %l0 current_reent = _Thread_Executing->libc_reent; 400055f8: a0 14 22 58 or %l0, 0x258, %l0 ! 40018658 <_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 50 ld [ %g1 + 0x150 ], %l1 _Thread_Executing->libc_reent = this_reent; 40005608: c4 20 61 50 st %g2, [ %g1 + 0x150 ] _fwalk (t->libc_reent, sync_wrapper); 4000560c: d0 06 21 50 ld [ %i0 + 0x150 ], %o0 40005610: 40 00 2e da call 40011178 <_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 50 st %l1, [ %g1 + 0x150 ] 40005620: 81 c7 e0 08 ret 40005624: 81 e8 00 00 restore =============================================================================== 400065b4 : */ long sysconf( int name ) { 400065b4: 9d e3 bf a0 save %sp, -96, %sp if ( name == _SC_CLK_TCK ) 400065b8: 80 a6 20 02 cmp %i0, 2 400065bc: 12 80 00 09 bne 400065e0 400065c0: 80 a6 20 04 cmp %i0, 4 return (TOD_MICROSECONDS_PER_SECOND / 400065c4: 03 10 00 5b sethi %hi(0x40016c00), %g1 400065c8: d2 00 60 b8 ld [ %g1 + 0xb8 ], %o1 ! 40016cb8 400065cc: 11 00 03 d0 sethi %hi(0xf4000), %o0 400065d0: 40 00 33 6e call 40013388 <.udiv> 400065d4: 90 12 22 40 or %o0, 0x240, %o0 ! f4240 400065d8: 81 c7 e0 08 ret 400065dc: 91 e8 00 08 restore %g0, %o0, %o0 rtems_configuration_get_microseconds_per_tick()); if ( name == _SC_OPEN_MAX ) 400065e0: 12 80 00 05 bne 400065f4 400065e4: 80 a6 20 33 cmp %i0, 0x33 return rtems_libio_number_iops; 400065e8: 03 10 00 5a sethi %hi(0x40016800), %g1 400065ec: 10 80 00 0f b 40006628 400065f0: d0 00 63 d4 ld [ %g1 + 0x3d4 ], %o0 ! 40016bd4 if ( name == _SC_GETPW_R_SIZE_MAX ) 400065f4: 02 80 00 0d be 40006628 400065f8: 90 10 24 00 mov 0x400, %o0 return 1024; if ( name == _SC_PAGESIZE ) 400065fc: 80 a6 20 08 cmp %i0, 8 40006600: 02 80 00 0a be 40006628 40006604: 90 02 2c 00 add %o0, 0xc00, %o0 return PAGE_SIZE; #if defined(__sparc__) if ( name == 515 ) /* Solaris _SC_STACK_PROT */ 40006608: 80 a6 22 03 cmp %i0, 0x203 4000660c: 02 80 00 07 be 40006628 <== NEVER TAKEN 40006610: 90 10 20 00 clr %o0 return 0; #endif rtems_set_errno_and_return_minus_one( EINVAL ); 40006614: 40 00 23 fe call 4000f60c <__errno> 40006618: 01 00 00 00 nop 4000661c: 82 10 20 16 mov 0x16, %g1 ! 16 40006620: c2 22 00 00 st %g1, [ %o0 ] 40006624: 90 10 3f ff mov -1, %o0 } 40006628: b0 10 00 08 mov %o0, %i0 4000662c: 81 c7 e0 08 ret 40006630: 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 2b f3 call 40010f4c <__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 75 call 4000d970 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 70 call 4000d970 40005fb4: 93 e8 20 02 restore %g0, 2, %o1 } } 40005fb8: 81 c7 e0 08 ret 40005fbc: 81 e8 00 00 restore =============================================================================== 40006940 : int timer_create( clockid_t clock_id, struct sigevent *evp, timer_t *timerid ) { 40006940: 9d e3 bf a0 save %sp, -96, %sp POSIX_Timer_Control *ptimer; if ( clock_id != CLOCK_REALTIME ) 40006944: 80 a6 20 01 cmp %i0, 1 40006948: 12 80 00 15 bne 4000699c 4000694c: 01 00 00 00 nop rtems_set_errno_and_return_minus_one( EINVAL ); if ( !timerid ) 40006950: 80 a6 a0 00 cmp %i2, 0 40006954: 02 80 00 12 be 4000699c 40006958: 01 00 00 00 nop /* * The data of the structure evp are checked in order to verify if they * are coherent. */ if (evp != NULL) { 4000695c: 80 a6 60 00 cmp %i1, 0 40006960: 02 80 00 13 be 400069ac 40006964: 03 10 00 7c sethi %hi(0x4001f000), %g1 /* The structure has data */ if ( ( evp->sigev_notify != SIGEV_NONE ) && 40006968: c2 06 40 00 ld [ %i1 ], %g1 4000696c: 82 00 7f ff add %g1, -1, %g1 40006970: 80 a0 60 01 cmp %g1, 1 40006974: 18 80 00 0a bgu 4000699c <== NEVER TAKEN 40006978: 01 00 00 00 nop ( evp->sigev_notify != SIGEV_SIGNAL ) ) { /* The value of the field sigev_notify is not valid */ rtems_set_errno_and_return_minus_one( EINVAL ); } if ( !evp->sigev_signo ) 4000697c: c2 06 60 04 ld [ %i1 + 4 ], %g1 40006980: 80 a0 60 00 cmp %g1, 0 40006984: 02 80 00 06 be 4000699c <== NEVER TAKEN 40006988: 01 00 00 00 nop static inline bool is_valid_signo( int signo ) { return ((signo) >= 1 && (signo) <= 32 ); 4000698c: 82 00 7f ff add %g1, -1, %g1 rtems_set_errno_and_return_minus_one( EINVAL ); if ( !is_valid_signo(evp->sigev_signo) ) 40006990: 80 a0 60 1f cmp %g1, 0x1f 40006994: 28 80 00 06 bleu,a 400069ac <== ALWAYS TAKEN 40006998: 03 10 00 7c sethi %hi(0x4001f000), %g1 rtems_set_errno_and_return_minus_one( EINVAL ); 4000699c: 40 00 25 38 call 4000fe7c <__errno> 400069a0: 01 00 00 00 nop 400069a4: 10 80 00 10 b 400069e4 400069a8: 82 10 20 16 mov 0x16, %g1 ! 16 rtems_fatal_error_occurred( 99 ); } } #endif _Thread_Dispatch_disable_level += 1; 400069ac: c4 00 60 b0 ld [ %g1 + 0xb0 ], %g2 400069b0: 84 00 a0 01 inc %g2 400069b4: c4 20 60 b0 st %g2, [ %g1 + 0xb0 ] * the inactive chain of free timer control blocks. */ RTEMS_INLINE_ROUTINE POSIX_Timer_Control *_POSIX_Timer_Allocate( void ) { return (POSIX_Timer_Control *) _Objects_Allocate( &_POSIX_Timer_Information ); 400069b8: 11 10 00 7c sethi %hi(0x4001f000), %o0 400069bc: 40 00 07 ed call 40008970 <_Objects_Allocate> 400069c0: 90 12 23 d0 or %o0, 0x3d0, %o0 ! 4001f3d0 <_POSIX_Timer_Information> /* * Allocate a timer */ ptimer = _POSIX_Timer_Allocate(); if ( !ptimer ) { 400069c4: 80 a2 20 00 cmp %o0, 0 400069c8: 12 80 00 0a bne 400069f0 400069cc: 82 10 20 02 mov 2, %g1 _Thread_Enable_dispatch(); 400069d0: 40 00 0c 0d call 40009a04 <_Thread_Enable_dispatch> 400069d4: 01 00 00 00 nop rtems_set_errno_and_return_minus_one( EAGAIN ); 400069d8: 40 00 25 29 call 4000fe7c <__errno> 400069dc: 01 00 00 00 nop 400069e0: 82 10 20 0b mov 0xb, %g1 ! b 400069e4: c2 22 00 00 st %g1, [ %o0 ] 400069e8: 81 c7 e0 08 ret 400069ec: 91 e8 3f ff restore %g0, -1, %o0 } /* The data of the created timer are stored to use them later */ ptimer->state = POSIX_TIMER_STATE_CREATE_NEW; 400069f0: c2 2a 20 3c stb %g1, [ %o0 + 0x3c ] ptimer->thread_id = _Thread_Executing->Object.id; 400069f4: 03 10 00 7d sethi %hi(0x4001f400), %g1 400069f8: c2 00 62 14 ld [ %g1 + 0x214 ], %g1 ! 4001f614 <_Per_CPU_Information+0xc> if ( evp != NULL ) { 400069fc: 80 a6 60 00 cmp %i1, 0 } /* The data of the created timer are stored to use them later */ ptimer->state = POSIX_TIMER_STATE_CREATE_NEW; ptimer->thread_id = _Thread_Executing->Object.id; 40006a00: c2 00 60 08 ld [ %g1 + 8 ], %g1 if ( evp != NULL ) { 40006a04: 02 80 00 08 be 40006a24 40006a08: c2 22 20 38 st %g1, [ %o0 + 0x38 ] ptimer->inf.sigev_notify = evp->sigev_notify; 40006a0c: c2 06 40 00 ld [ %i1 ], %g1 40006a10: c2 22 20 40 st %g1, [ %o0 + 0x40 ] ptimer->inf.sigev_signo = evp->sigev_signo; 40006a14: c2 06 60 04 ld [ %i1 + 4 ], %g1 40006a18: c2 22 20 44 st %g1, [ %o0 + 0x44 ] ptimer->inf.sigev_value = evp->sigev_value; 40006a1c: c2 06 60 08 ld [ %i1 + 8 ], %g1 40006a20: c2 22 20 48 st %g1, [ %o0 + 0x48 ] Objects_Information *information, Objects_Control *the_object, uint32_t name ) { _Objects_Set_local_object( 40006a24: c4 12 20 0a lduh [ %o0 + 0xa ], %g2 #if defined(RTEMS_DEBUG) if ( index > information->maximum ) return; #endif information->local_table[ index ] = the_object; 40006a28: 07 10 00 7c sethi %hi(0x4001f000), %g3 40006a2c: c6 00 e3 ec ld [ %g3 + 0x3ec ], %g3 ! 4001f3ec <_POSIX_Timer_Information+0x1c> } ptimer->overrun = 0; 40006a30: c0 22 20 68 clr [ %o0 + 0x68 ] ptimer->timer_data.it_value.tv_sec = 0; 40006a34: c0 22 20 5c clr [ %o0 + 0x5c ] ptimer->timer_data.it_value.tv_nsec = 0; 40006a38: c0 22 20 60 clr [ %o0 + 0x60 ] ptimer->timer_data.it_interval.tv_sec = 0; 40006a3c: c0 22 20 54 clr [ %o0 + 0x54 ] ptimer->timer_data.it_interval.tv_nsec = 0; 40006a40: c0 22 20 58 clr [ %o0 + 0x58 ] Watchdog_Service_routine_entry routine, Objects_Id id, void *user_data ) { the_watchdog->state = WATCHDOG_INACTIVE; 40006a44: c0 22 20 18 clr [ %o0 + 0x18 ] the_watchdog->routine = routine; 40006a48: c0 22 20 2c clr [ %o0 + 0x2c ] the_watchdog->id = id; 40006a4c: c0 22 20 30 clr [ %o0 + 0x30 ] the_watchdog->user_data = user_data; 40006a50: c0 22 20 34 clr [ %o0 + 0x34 ] Objects_Information *information, Objects_Control *the_object, uint32_t name ) { _Objects_Set_local_object( 40006a54: c2 02 20 08 ld [ %o0 + 8 ], %g1 #if defined(RTEMS_DEBUG) if ( index > information->maximum ) return; #endif information->local_table[ index ] = the_object; 40006a58: 85 28 a0 02 sll %g2, 2, %g2 40006a5c: d0 20 c0 02 st %o0, [ %g3 + %g2 ] _Objects_Get_index( the_object->id ), the_object ); /* ASSERT: information->is_string == false */ the_object->name.name_u32 = name; 40006a60: c0 22 20 0c clr [ %o0 + 0xc ] _Watchdog_Initialize( &ptimer->Timer, NULL, 0, NULL ); _Objects_Open_u32(&_POSIX_Timer_Information, &ptimer->Object, 0); *timerid = ptimer->Object.id; 40006a64: c2 26 80 00 st %g1, [ %i2 ] _Thread_Enable_dispatch(); 40006a68: 40 00 0b e7 call 40009a04 <_Thread_Enable_dispatch> 40006a6c: b0 10 20 00 clr %i0 return 0; } 40006a70: 81 c7 e0 08 ret 40006a74: 81 e8 00 00 restore =============================================================================== 40006a78 : timer_t timerid, int flags, const struct itimerspec *value, struct itimerspec *ovalue ) { 40006a78: 9d e3 bf 80 save %sp, -128, %sp Objects_Locations location; bool activated; uint32_t initial_period; struct itimerspec normalize; if ( !value ) 40006a7c: 80 a6 a0 00 cmp %i2, 0 40006a80: 02 80 00 22 be 40006b08 <== NEVER TAKEN 40006a84: 01 00 00 00 nop /* * First, it verifies if the structure "value" is correct * if the number of nanoseconds is not correct return EINVAL */ if ( !_Timespec_Is_valid( &(value->it_value) ) ) { 40006a88: 40 00 0e f5 call 4000a65c <_Timespec_Is_valid> 40006a8c: 90 06 a0 08 add %i2, 8, %o0 40006a90: 80 8a 20 ff btst 0xff, %o0 40006a94: 02 80 00 1d be 40006b08 40006a98: 01 00 00 00 nop rtems_set_errno_and_return_minus_one( EINVAL ); } if ( !_Timespec_Is_valid( &(value->it_interval) ) ) { 40006a9c: 40 00 0e f0 call 4000a65c <_Timespec_Is_valid> 40006aa0: 90 10 00 1a mov %i2, %o0 40006aa4: 80 8a 20 ff btst 0xff, %o0 40006aa8: 02 80 00 18 be 40006b08 <== NEVER TAKEN 40006aac: 01 00 00 00 nop rtems_set_errno_and_return_minus_one( EINVAL ); } if ( flags != TIMER_ABSTIME && flags != POSIX_TIMER_RELATIVE ) { 40006ab0: 80 a6 60 00 cmp %i1, 0 40006ab4: 02 80 00 05 be 40006ac8 40006ab8: 90 07 bf e4 add %fp, -28, %o0 40006abc: 80 a6 60 04 cmp %i1, 4 40006ac0: 12 80 00 12 bne 40006b08 40006ac4: 01 00 00 00 nop rtems_set_errno_and_return_minus_one( EINVAL ); } normalize = *value; 40006ac8: 92 10 00 1a mov %i2, %o1 40006acc: 40 00 27 60 call 4001084c 40006ad0: 94 10 20 10 mov 0x10, %o2 /* Convert absolute to relative time */ if (flags == TIMER_ABSTIME) { 40006ad4: 80 a6 60 04 cmp %i1, 4 40006ad8: 12 80 00 16 bne 40006b30 40006adc: 92 10 00 18 mov %i0, %o1 struct timespec now; _TOD_Get( &now ); 40006ae0: b2 07 bf f4 add %fp, -12, %i1 40006ae4: 40 00 06 30 call 400083a4 <_TOD_Get> 40006ae8: 90 10 00 19 mov %i1, %o0 /* Check for seconds in the past */ if ( _Timespec_Greater_than( &now, &normalize.it_value ) ) 40006aec: a0 07 bf ec add %fp, -20, %l0 40006af0: 90 10 00 19 mov %i1, %o0 40006af4: 40 00 0e c9 call 4000a618 <_Timespec_Greater_than> 40006af8: 92 10 00 10 mov %l0, %o1 40006afc: 80 8a 20 ff btst 0xff, %o0 40006b00: 02 80 00 08 be 40006b20 40006b04: 90 10 00 19 mov %i1, %o0 rtems_set_errno_and_return_minus_one( EINVAL ); 40006b08: 40 00 24 dd call 4000fe7c <__errno> 40006b0c: b0 10 3f ff mov -1, %i0 40006b10: 82 10 20 16 mov 0x16, %g1 40006b14: c2 22 00 00 st %g1, [ %o0 ] 40006b18: 81 c7 e0 08 ret 40006b1c: 81 e8 00 00 restore _Timespec_Subtract( &now, &normalize.it_value, &normalize.it_value ); 40006b20: 92 10 00 10 mov %l0, %o1 40006b24: 40 00 0e df call 4000a6a0 <_Timespec_Subtract> 40006b28: 94 10 00 10 mov %l0, %o2 timer_t id, Objects_Locations *location ) { return (POSIX_Timer_Control *) _Objects_Get( &_POSIX_Timer_Information, (Objects_Id) id, location ); 40006b2c: 92 10 00 18 mov %i0, %o1 40006b30: 11 10 00 7c sethi %hi(0x4001f000), %o0 40006b34: 94 07 bf fc add %fp, -4, %o2 40006b38: 40 00 08 cd call 40008e6c <_Objects_Get> 40006b3c: 90 12 23 d0 or %o0, 0x3d0, %o0 * something with the structure of times of the timer: to stop, start * or start it again */ ptimer = _POSIX_Timer_Get( timerid, &location ); switch ( location ) { 40006b40: c2 07 bf fc ld [ %fp + -4 ], %g1 40006b44: 80 a0 60 00 cmp %g1, 0 40006b48: 12 80 00 39 bne 40006c2c 40006b4c: b0 10 00 08 mov %o0, %i0 case OBJECTS_LOCAL: /* First, it verifies if the timer must be stopped */ if ( normalize.it_value.tv_sec == 0 && normalize.it_value.tv_nsec == 0 ) { 40006b50: c2 07 bf ec ld [ %fp + -20 ], %g1 40006b54: 80 a0 60 00 cmp %g1, 0 40006b58: 12 80 00 14 bne 40006ba8 40006b5c: c2 07 bf f0 ld [ %fp + -16 ], %g1 40006b60: 80 a0 60 00 cmp %g1, 0 40006b64: 12 80 00 11 bne 40006ba8 40006b68: 01 00 00 00 nop /* Stop the timer */ (void) _Watchdog_Remove( &ptimer->Timer ); 40006b6c: 40 00 10 02 call 4000ab74 <_Watchdog_Remove> 40006b70: 90 02 20 10 add %o0, 0x10, %o0 /* The old data of the timer are returned */ if ( ovalue ) 40006b74: 80 a6 e0 00 cmp %i3, 0 40006b78: 02 80 00 05 be 40006b8c 40006b7c: 90 10 00 1b mov %i3, %o0 *ovalue = ptimer->timer_data; 40006b80: 92 06 20 54 add %i0, 0x54, %o1 40006b84: 40 00 27 32 call 4001084c 40006b88: 94 10 20 10 mov 0x10, %o2 /* The new data are set */ ptimer->timer_data = normalize; 40006b8c: 90 06 20 54 add %i0, 0x54, %o0 40006b90: 92 07 bf e4 add %fp, -28, %o1 40006b94: 40 00 27 2e call 4001084c 40006b98: 94 10 20 10 mov 0x10, %o2 /* Indicates that the timer is created and stopped */ ptimer->state = POSIX_TIMER_STATE_CREATE_STOP; 40006b9c: 82 10 20 04 mov 4, %g1 40006ba0: 10 80 00 1f b 40006c1c 40006ba4: c2 2e 20 3c stb %g1, [ %i0 + 0x3c ] _Thread_Enable_dispatch(); return 0; } /* Convert from seconds and nanoseconds to ticks */ ptimer->ticks = _Timespec_To_ticks( &value->it_interval ); 40006ba8: 40 00 0e d0 call 4000a6e8 <_Timespec_To_ticks> 40006bac: 90 10 00 1a mov %i2, %o0 40006bb0: d0 26 20 64 st %o0, [ %i0 + 0x64 ] initial_period = _Timespec_To_ticks( &normalize.it_value ); 40006bb4: 40 00 0e cd call 4000a6e8 <_Timespec_To_ticks> 40006bb8: 90 07 bf ec add %fp, -20, %o0 activated = _POSIX_Timer_Insert_helper( 40006bbc: d4 06 20 08 ld [ %i0 + 8 ], %o2 return 0; } /* Convert from seconds and nanoseconds to ticks */ ptimer->ticks = _Timespec_To_ticks( &value->it_interval ); initial_period = _Timespec_To_ticks( &normalize.it_value ); 40006bc0: 92 10 00 08 mov %o0, %o1 activated = _POSIX_Timer_Insert_helper( 40006bc4: 17 10 00 1b sethi %hi(0x40006c00), %o3 40006bc8: 90 06 20 10 add %i0, 0x10, %o0 40006bcc: 96 12 e0 44 or %o3, 0x44, %o3 40006bd0: 40 00 19 ae call 4000d288 <_POSIX_Timer_Insert_helper> 40006bd4: 98 10 00 18 mov %i0, %o4 initial_period, ptimer->Object.id, _POSIX_Timer_TSR, ptimer ); if ( !activated ) { 40006bd8: 80 8a 20 ff btst 0xff, %o0 40006bdc: 02 80 00 10 be 40006c1c 40006be0: 01 00 00 00 nop /* * The timer has been started and is running. So we return the * old ones in "ovalue" */ if ( ovalue ) 40006be4: 80 a6 e0 00 cmp %i3, 0 40006be8: 02 80 00 05 be 40006bfc 40006bec: 90 10 00 1b mov %i3, %o0 *ovalue = ptimer->timer_data; 40006bf0: 92 06 20 54 add %i0, 0x54, %o1 40006bf4: 40 00 27 16 call 4001084c 40006bf8: 94 10 20 10 mov 0x10, %o2 ptimer->timer_data = normalize; 40006bfc: 90 06 20 54 add %i0, 0x54, %o0 40006c00: 92 07 bf e4 add %fp, -28, %o1 40006c04: 40 00 27 12 call 4001084c 40006c08: 94 10 20 10 mov 0x10, %o2 /* Indicate that the time is running */ ptimer->state = POSIX_TIMER_STATE_CREATE_RUN; 40006c0c: 82 10 20 03 mov 3, %g1 _TOD_Get( &ptimer->time ); 40006c10: 90 06 20 6c add %i0, 0x6c, %o0 40006c14: 40 00 05 e4 call 400083a4 <_TOD_Get> 40006c18: c2 2e 20 3c stb %g1, [ %i0 + 0x3c ] _Thread_Enable_dispatch(); 40006c1c: 40 00 0b 7a call 40009a04 <_Thread_Enable_dispatch> 40006c20: b0 10 20 00 clr %i0 return 0; 40006c24: 81 c7 e0 08 ret 40006c28: 81 e8 00 00 restore #endif case OBJECTS_ERROR: break; } rtems_set_errno_and_return_minus_one( EINVAL ); 40006c2c: 40 00 24 94 call 4000fe7c <__errno> 40006c30: b0 10 3f ff mov -1, %i0 40006c34: 82 10 20 16 mov 0x16, %g1 40006c38: c2 22 00 00 st %g1, [ %o0 ] } 40006c3c: 81 c7 e0 08 ret 40006c40: 81 e8 00 00 restore =============================================================================== 40006858 : useconds_t ualarm( useconds_t useconds, useconds_t interval ) { 40006858: 9d e3 bf 98 save %sp, -104, %sp /* * Initialize the timer used to implement alarm(). */ if ( !the_timer->routine ) { 4000685c: 23 10 00 63 sethi %hi(0x40018c00), %l1 40006860: a2 14 62 e8 or %l1, 0x2e8, %l1 ! 40018ee8 <_POSIX_signals_Ualarm_timer> 40006864: c2 04 60 1c ld [ %l1 + 0x1c ], %g1 40006868: 80 a0 60 00 cmp %g1, 0 4000686c: 12 80 00 0a bne 40006894 40006870: a0 10 00 18 mov %i0, %l0 Objects_Id id, void *user_data ) { the_watchdog->state = WATCHDOG_INACTIVE; the_watchdog->routine = routine; 40006874: 03 10 00 1a sethi %hi(0x40006800), %g1 Watchdog_Service_routine_entry routine, Objects_Id id, void *user_data ) { the_watchdog->state = WATCHDOG_INACTIVE; 40006878: c0 24 60 08 clr [ %l1 + 8 ] the_watchdog->routine = routine; 4000687c: 82 10 60 28 or %g1, 0x28, %g1 the_watchdog->id = id; 40006880: c0 24 60 20 clr [ %l1 + 0x20 ] Objects_Id id, void *user_data ) { the_watchdog->state = WATCHDOG_INACTIVE; the_watchdog->routine = routine; 40006884: c2 24 60 1c st %g1, [ %l1 + 0x1c ] the_watchdog->id = id; the_watchdog->user_data = user_data; 40006888: c0 24 60 24 clr [ %l1 + 0x24 ] useconds_t ualarm( useconds_t useconds, useconds_t interval ) { useconds_t remaining = 0; 4000688c: 10 80 00 1b b 400068f8 40006890: b0 10 20 00 clr %i0 if ( !the_timer->routine ) { _Watchdog_Initialize( the_timer, _POSIX_signals_Ualarm_TSR, 0, NULL ); } else { Watchdog_States state; state = _Watchdog_Remove( the_timer ); 40006894: 40 00 0f 92 call 4000a6dc <_Watchdog_Remove> 40006898: 90 10 00 11 mov %l1, %o0 if ( (state == WATCHDOG_ACTIVE) || (state == WATCHDOG_REMOVE_IT) ) { 4000689c: 90 02 3f fe add %o0, -2, %o0 400068a0: 80 a2 20 01 cmp %o0, 1 400068a4: 18 80 00 15 bgu 400068f8 <== NEVER TAKEN 400068a8: b0 10 20 00 clr %i0 * boot. Since alarm() is dealing in seconds, we must account for * this. */ ticks = the_timer->initial; ticks -= (the_timer->stop_time - the_timer->start_time); 400068ac: c2 04 60 0c ld [ %l1 + 0xc ], %g1 400068b0: d0 04 60 14 ld [ %l1 + 0x14 ], %o0 /* remaining is now in ticks */ _Timespec_From_ticks( ticks, &tp ); 400068b4: 92 07 bf f8 add %fp, -8, %o1 * boot. Since alarm() is dealing in seconds, we must account for * this. */ ticks = the_timer->initial; ticks -= (the_timer->stop_time - the_timer->start_time); 400068b8: 90 02 00 01 add %o0, %g1, %o0 400068bc: c2 04 60 18 ld [ %l1 + 0x18 ], %g1 /* remaining is now in ticks */ _Timespec_From_ticks( ticks, &tp ); 400068c0: 40 00 0e 15 call 4000a114 <_Timespec_From_ticks> 400068c4: 90 22 00 01 sub %o0, %g1, %o0 remaining = tp.tv_sec * TOD_MICROSECONDS_PER_SECOND; 400068c8: c2 07 bf f8 ld [ %fp + -8 ], %g1 remaining += tp.tv_nsec / 1000; 400068cc: d0 07 bf fc ld [ %fp + -4 ], %o0 ticks = the_timer->initial; ticks -= (the_timer->stop_time - the_timer->start_time); /* remaining is now in ticks */ _Timespec_From_ticks( ticks, &tp ); remaining = tp.tv_sec * TOD_MICROSECONDS_PER_SECOND; 400068d0: b1 28 60 08 sll %g1, 8, %i0 400068d4: 85 28 60 03 sll %g1, 3, %g2 400068d8: 84 26 00 02 sub %i0, %g2, %g2 remaining += tp.tv_nsec / 1000; 400068dc: 92 10 23 e8 mov 0x3e8, %o1 ticks = the_timer->initial; ticks -= (the_timer->stop_time - the_timer->start_time); /* remaining is now in ticks */ _Timespec_From_ticks( ticks, &tp ); remaining = tp.tv_sec * TOD_MICROSECONDS_PER_SECOND; 400068e0: b1 28 a0 06 sll %g2, 6, %i0 400068e4: b0 26 00 02 sub %i0, %g2, %i0 remaining += tp.tv_nsec / 1000; 400068e8: 40 00 37 94 call 40014738 <.div> 400068ec: b0 06 00 01 add %i0, %g1, %i0 ticks = the_timer->initial; ticks -= (the_timer->stop_time - the_timer->start_time); /* remaining is now in ticks */ _Timespec_From_ticks( ticks, &tp ); remaining = tp.tv_sec * TOD_MICROSECONDS_PER_SECOND; 400068f0: b1 2e 20 06 sll %i0, 6, %i0 remaining += tp.tv_nsec / 1000; 400068f4: b0 02 00 18 add %o0, %i0, %i0 /* * If useconds is non-zero, then the caller wants to schedule * the alarm repeatedly at that interval. If the interval is * less than a single clock tick, then fudge it to a clock tick. */ if ( useconds ) { 400068f8: 80 a4 20 00 cmp %l0, 0 400068fc: 02 80 00 1a be 40006964 40006900: 23 00 03 d0 sethi %hi(0xf4000), %l1 Watchdog_Interval ticks; tp.tv_sec = useconds / TOD_MICROSECONDS_PER_SECOND; 40006904: 90 10 00 10 mov %l0, %o0 40006908: 40 00 37 8a call 40014730 <.udiv> 4000690c: 92 14 62 40 or %l1, 0x240, %o1 tp.tv_nsec = (useconds % TOD_MICROSECONDS_PER_SECOND) * 1000; 40006910: 92 14 62 40 or %l1, 0x240, %o1 * less than a single clock tick, then fudge it to a clock tick. */ if ( useconds ) { Watchdog_Interval ticks; tp.tv_sec = useconds / TOD_MICROSECONDS_PER_SECOND; 40006914: d0 27 bf f8 st %o0, [ %fp + -8 ] tp.tv_nsec = (useconds % TOD_MICROSECONDS_PER_SECOND) * 1000; 40006918: 40 00 38 32 call 400149e0 <.urem> 4000691c: 90 10 00 10 mov %l0, %o0 40006920: 85 2a 20 07 sll %o0, 7, %g2 40006924: 83 2a 20 02 sll %o0, 2, %g1 40006928: 82 20 80 01 sub %g2, %g1, %g1 4000692c: 90 00 40 08 add %g1, %o0, %o0 40006930: 91 2a 20 03 sll %o0, 3, %o0 ticks = _Timespec_To_ticks( &tp ); 40006934: a0 07 bf f8 add %fp, -8, %l0 */ if ( useconds ) { Watchdog_Interval ticks; tp.tv_sec = useconds / TOD_MICROSECONDS_PER_SECOND; tp.tv_nsec = (useconds % TOD_MICROSECONDS_PER_SECOND) * 1000; 40006938: d0 27 bf fc st %o0, [ %fp + -4 ] ticks = _Timespec_To_ticks( &tp ); 4000693c: 40 00 0e 1d call 4000a1b0 <_Timespec_To_ticks> 40006940: 90 10 00 10 mov %l0, %o0 if ( ticks == 0 ) ticks = 1; _Watchdog_Insert_ticks( the_timer, _Timespec_To_ticks( &tp ) ); 40006944: 40 00 0e 1b call 4000a1b0 <_Timespec_To_ticks> 40006948: 90 10 00 10 mov %l0, %o0 Watchdog_Control *the_watchdog, Watchdog_Interval units ) { the_watchdog->initial = units; 4000694c: 13 10 00 63 sethi %hi(0x40018c00), %o1 40006950: 92 12 62 e8 or %o1, 0x2e8, %o1 ! 40018ee8 <_POSIX_signals_Ualarm_timer> 40006954: d0 22 60 0c st %o0, [ %o1 + 0xc ] _Watchdog_Insert( &_Watchdog_Ticks_chain, the_watchdog ); 40006958: 11 10 00 61 sethi %hi(0x40018400), %o0 4000695c: 40 00 0f 06 call 4000a574 <_Watchdog_Insert> 40006960: 90 12 22 a0 or %o0, 0x2a0, %o0 ! 400186a0 <_Watchdog_Ticks_chain> } return remaining; } 40006964: 81 c7 e0 08 ret 40006968: 81 e8 00 00 restore =============================================================================== 4000731c : #include int unlink( const char *path ) { 4000731c: 9d e3 bf 70 save %sp, -144, %sp /* * Get the node to be unlinked. Find the parent path first. */ parentpathlen = rtems_filesystem_dirname ( path ); 40007320: 7f ff f4 8a call 40004548 40007324: 90 10 00 18 mov %i0, %o0 #include int unlink( const char *path ) { 40007328: 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 ) 4000732c: a8 92 20 00 orcc %o0, 0, %l4 40007330: 12 80 00 09 bne 40007354 40007334: 96 07 bf e8 add %fp, -24, %o3 rtems_filesystem_get_start_loc( path, &i, &parentloc ); 40007338: 90 10 00 18 mov %i0, %o0 4000733c: 92 07 bf fc add %fp, -4, %o1 40007340: 94 10 00 0b mov %o3, %o2 40007344: 7f ff f8 79 call 40005528 40007348: a6 10 20 00 clr %l3 /* * Start from the parent to find the node that should be under it. */ loc = parentloc; 4000734c: 10 80 00 0c b 4000737c 40007350: 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, 40007354: 90 10 00 18 mov %i0, %o0 40007358: 92 10 00 14 mov %l4, %o1 4000735c: 94 10 20 02 mov 2, %o2 40007360: 98 10 20 00 clr %o4 40007364: 7f ff f4 6a call 4000450c 40007368: b0 10 3f ff mov -1, %i0 RTEMS_LIBIO_PERMS_WRITE, &parentloc, false ); if ( result != 0 ) 4000736c: 80 a2 20 00 cmp %o0, 0 40007370: 12 80 00 1f bne 400073ec <== NEVER TAKEN 40007374: a6 10 20 01 mov 1, %l3 /* * Start from the parent to find the node that should be under it. */ loc = parentloc; 40007378: 94 10 20 14 mov 0x14, %o2 4000737c: a0 07 bf d4 add %fp, -44, %l0 40007380: a2 07 bf e8 add %fp, -24, %l1 40007384: 90 10 00 10 mov %l0, %o0 40007388: 40 00 32 df call 40013f04 4000738c: 92 10 00 11 mov %l1, %o1 name = path + parentpathlen; 40007390: a4 04 80 14 add %l2, %l4, %l2 name += rtems_filesystem_prefix_separators( name, strlen( name ) ); 40007394: 40 00 34 12 call 400143dc 40007398: 90 10 00 12 mov %l2, %o0 4000739c: 92 10 00 08 mov %o0, %o1 400073a0: 7f ff f4 79 call 40004584 400073a4: 90 10 00 12 mov %l2, %o0 400073a8: a4 04 80 08 add %l2, %o0, %l2 result = rtems_filesystem_evaluate_relative_path( name , strlen( name ), 400073ac: 40 00 34 0c call 400143dc 400073b0: 90 10 00 12 mov %l2, %o0 400073b4: 94 10 20 00 clr %o2 400073b8: 92 10 00 08 mov %o0, %o1 400073bc: 96 10 00 10 mov %l0, %o3 400073c0: 90 10 00 12 mov %l2, %o0 400073c4: 7f ff f4 36 call 4000449c 400073c8: 98 10 20 00 clr %o4 0, &loc, false ); if ( result != 0 ) { 400073cc: 80 a2 20 00 cmp %o0, 0 400073d0: 02 80 00 09 be 400073f4 400073d4: c2 07 bf e0 ld [ %fp + -32 ], %g1 if ( free_parentloc ) 400073d8: 80 8c e0 ff btst 0xff, %l3 400073dc: 02 80 00 04 be 400073ec <== NEVER TAKEN 400073e0: b0 10 3f ff mov -1, %i0 rtems_filesystem_freenode( &parentloc ); 400073e4: 7f ff f4 7a call 400045cc 400073e8: 90 10 00 11 mov %l1, %o0 400073ec: 81 c7 e0 08 ret 400073f0: 81 e8 00 00 restore return -1; } if ( (*loc.ops->node_type_h)( &loc ) == RTEMS_FILESYSTEM_DIRECTORY ) { 400073f4: 90 10 00 10 mov %l0, %o0 400073f8: c2 00 60 10 ld [ %g1 + 0x10 ], %g1 400073fc: 9f c0 40 00 call %g1 40007400: a6 0c e0 ff and %l3, 0xff, %l3 40007404: 80 a2 20 01 cmp %o0, 1 40007408: 12 80 00 0f bne 40007444 4000740c: c2 07 bf e0 ld [ %fp + -32 ], %g1 rtems_filesystem_freenode( &loc ); 40007410: 7f ff f4 6f call 400045cc 40007414: 90 10 00 10 mov %l0, %o0 if ( free_parentloc ) 40007418: 80 a4 e0 00 cmp %l3, 0 4000741c: 02 80 00 04 be 4000742c 40007420: 01 00 00 00 nop rtems_filesystem_freenode( &parentloc ); 40007424: 7f ff f4 6a call 400045cc 40007428: 90 10 00 11 mov %l1, %o0 rtems_set_errno_and_return_minus_one( EISDIR ); 4000742c: 40 00 30 5c call 4001359c <__errno> 40007430: b0 10 3f ff mov -1, %i0 40007434: 82 10 20 15 mov 0x15, %g1 40007438: c2 22 00 00 st %g1, [ %o0 ] 4000743c: 81 c7 e0 08 ret 40007440: 81 e8 00 00 restore } result = (*loc.ops->unlink_h)( &parentloc, &loc ); 40007444: 92 10 00 10 mov %l0, %o1 40007448: c2 00 60 0c ld [ %g1 + 0xc ], %g1 4000744c: 9f c0 40 00 call %g1 40007450: 90 10 00 11 mov %l1, %o0 40007454: b0 10 00 08 mov %o0, %i0 rtems_filesystem_freenode( &loc ); 40007458: 7f ff f4 5d call 400045cc 4000745c: 90 10 00 10 mov %l0, %o0 if ( free_parentloc ) 40007460: 80 a4 e0 00 cmp %l3, 0 40007464: 02 80 00 04 be 40007474 40007468: 01 00 00 00 nop rtems_filesystem_freenode( &parentloc ); 4000746c: 7f ff f4 58 call 400045cc 40007470: 90 10 00 11 mov %l1, %o0 return result; } 40007474: 81 c7 e0 08 ret 40007478: 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 28 df call 40011848 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 23 7a call 40010300 <__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 63 sethi %hi(0x40018c00), %g1 40007534: c2 00 60 50 ld [ %g1 + 0x50 ], %g1 ! 40018c50 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 23 62 call 40010300 <__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 65 sethi %hi(0x40019400), %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 <== NOT EXECUTED 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 45 call 400086f8 <== 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 21 74 ld [ %l0 + 0x174 ], %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 25 call 40008a90 <_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 21 74 ld [ %l0 + 0x174 ], %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 =============================================================================== 4001424c : ssize_t write( int fd, const void *buffer, size_t count ) { 4001424c: 9d e3 bf a0 save %sp, -96, %sp ssize_t rc; rtems_libio_t *iop; rtems_libio_check_fd( fd ); 40014250: 03 10 00 56 sethi %hi(0x40015800), %g1 40014254: c2 00 60 a4 ld [ %g1 + 0xa4 ], %g1 ! 400158a4 ssize_t write( int fd, const void *buffer, size_t count ) { 40014258: 92 10 00 19 mov %i1, %o1 ssize_t rc; rtems_libio_t *iop; rtems_libio_check_fd( fd ); 4001425c: 80 a6 00 01 cmp %i0, %g1 40014260: 1a 80 00 0a bcc 40014288 40014264: 94 10 00 1a mov %i2, %o2 iop = rtems_libio_iop( fd ); 40014268: 03 10 00 58 sethi %hi(0x40016000), %g1 4001426c: e0 00 62 4c ld [ %g1 + 0x24c ], %l0 ! 4001624c 40014270: b1 2e 20 06 sll %i0, 6, %i0 40014274: a0 04 00 18 add %l0, %i0, %l0 rtems_libio_check_is_open( iop ); 40014278: c2 04 20 18 ld [ %l0 + 0x18 ], %g1 4001427c: 80 88 61 00 btst 0x100, %g1 40014280: 12 80 00 06 bne 40014298 40014284: 80 a6 60 00 cmp %i1, 0 40014288: 7f ff eb 78 call 4000f068 <__errno> 4001428c: 01 00 00 00 nop 40014290: 10 80 00 0d b 400142c4 40014294: 82 10 20 09 mov 9, %g1 ! 9 rtems_libio_check_buffer( buffer ); 40014298: 02 80 00 08 be 400142b8 <== NEVER TAKEN 4001429c: 01 00 00 00 nop rtems_libio_check_count( count ); 400142a0: 80 a6 a0 00 cmp %i2, 0 400142a4: 02 80 00 15 be 400142f8 400142a8: 90 10 20 00 clr %o0 rtems_libio_check_permissions( iop, LIBIO_FLAGS_WRITE ); 400142ac: 80 88 60 04 btst 4, %g1 400142b0: 32 80 00 08 bne,a 400142d0 400142b4: c2 04 20 24 ld [ %l0 + 0x24 ], %g1 400142b8: 7f ff eb 6c call 4000f068 <__errno> 400142bc: 01 00 00 00 nop 400142c0: 82 10 20 16 mov 0x16, %g1 ! 16 400142c4: c2 22 00 00 st %g1, [ %o0 ] 400142c8: 10 80 00 0c b 400142f8 400142cc: 90 10 3f ff mov -1, %o0 /* * Now process the write() request. */ rc = (*iop->pathinfo.handlers->write_h)( iop, buffer, count ); 400142d0: c2 00 60 0c ld [ %g1 + 0xc ], %g1 400142d4: 9f c0 40 00 call %g1 400142d8: 90 10 00 10 mov %l0, %o0 if ( rc > 0 ) 400142dc: 80 a2 20 00 cmp %o0, 0 400142e0: 04 80 00 06 ble 400142f8 400142e4: 85 3a 20 1f sra %o0, 0x1f, %g2 iop->offset += rc; 400142e8: d8 1c 20 10 ldd [ %l0 + 0x10 ], %o4 400142ec: 86 83 40 08 addcc %o5, %o0, %g3 400142f0: 84 43 00 02 addx %o4, %g2, %g2 400142f4: c4 3c 20 10 std %g2, [ %l0 + 0x10 ] return rc; } 400142f8: 81 c7 e0 08 ret 400142fc: 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 5c sethi %hi(0x40017000), %g1 40007654: c2 00 63 a4 ld [ %g1 + 0x3a4 ], %g1 ! 400173a4 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 5f sethi %hi(0x40017c00), %g1 40007668: e4 00 61 4c ld [ %g1 + 0x14c ], %l2 ! 40017d4c 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 22 76 call 4001005c <__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 22 49 call 4001005c <__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 <== NOT EXECUTED 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 <== NOT EXECUTED 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